]> code.delx.au - spectrwm/blob - spectrwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Prepend SWM_LIB to LD_PRELOAD instead of clobbering.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2015 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2016 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012-2015 David Hill <dhill@mindcry.org>
12 * Copyright (c) 2014-2015 Yuri D'Elia <yuri.delia@eurac.edu>
13 *
14 * Permission to use, copy, modify, and distribute this software for any
15 * purpose with or without fee is hereby granted, provided that the above
16 * copyright notice and this permission notice appear in all copies.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
19 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
21 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
22 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
23 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
24 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 */
26
27 /* kernel includes */
28 #include <sys/types.h>
29 #include <sys/time.h>
30 #include <sys/stat.h>
31 #include <sys/wait.h>
32 #ifdef __OSX__
33 #include "queue.h"
34 #else
35 #include <sys/queue.h>
36 #endif
37 #include <sys/param.h>
38 #include <sys/select.h>
39 #if defined(__linux__)
40 #include "tree.h"
41 #elif defined(__OpenBSD__)
42 #include <sys/tree.h>
43 #elif defined(__FreeBSD__)
44 #include <sys/tree.h>
45 #else
46 #include "tree.h"
47 #endif
48
49 /* /usr/includes */
50 #include <ctype.h>
51 #include <err.h>
52 #include <errno.h>
53 #include <poll.h>
54 #include <fcntl.h>
55 #include <locale.h>
56 #include <paths.h>
57 #include <pwd.h>
58 #include <regex.h>
59 #include <signal.h>
60 #include <stdbool.h>
61 #include <stdio.h>
62 #include <stdlib.h>
63 #include <string.h>
64 #include <time.h>
65 #include <unistd.h>
66 #include <util.h>
67 #include <X11/cursorfont.h>
68 #include <X11/extensions/Xrandr.h>
69 #include <X11/Xcursor/Xcursor.h>
70 #include <X11/Xft/Xft.h>
71 #include <X11/Xlib-xcb.h>
72 #include <xcb/xcb_atom.h>
73 #include <xcb/xcb_aux.h>
74 #include <xcb/xcb_event.h>
75 #include <xcb/xcb_icccm.h>
76 #include <xcb/xcb_keysyms.h>
77 #include <xcb/xtest.h>
78 #include <xcb/randr.h>
79
80 /* local includes */
81 #include "version.h"
82 #ifdef __OSX__
83 #include <osx.h>
84 #endif
85
86 #ifdef SPECTRWM_BUILDSTR
87 static const char *buildstr = SPECTRWM_BUILDSTR;
88 #else
89 static const char *buildstr = SPECTRWM_VERSION;
90 #endif
91
92 #if !defined(__CYGWIN__) /* cygwin chokes on randr stuff */
93 # if RANDR_MAJOR < 1
94 # error RandR versions less than 1.0 are not supported
95 #endif
96
97 # if RANDR_MAJOR >= 1
98 # if RANDR_MINOR >= 2
99 # define SWM_XRR_HAS_CRTC
100 # endif
101 # endif
102 #endif /* __CYGWIN__ */
103
104 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
105 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
106 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
107 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
108 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
109 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
110 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
111 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
112 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
113 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
114 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
115 #define xcb_icccm_get_wm_class xcb_get_wm_class
116 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
117 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
118 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
119 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
120 #define xcb_icccm_wm_hints_get_urgency xcb_wm_hints_get_urgency
121 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
122 #define xcb_icccm_get_wm_name xcb_get_wm_name
123 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
124 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
125 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
126 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
127 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
128 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
129 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
130 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
131 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
132 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
133 #endif
134
135 /*#define SWM_DEBUG*/
136 #ifdef SWM_DEBUG
137 #define DPRINTF(x...) do { \
138 if (swm_debug) \
139 fprintf(stderr, x); \
140 } while (0)
141 #define DNPRINTF(n,x...) do { \
142 if (swm_debug & n) { \
143 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
144 fprintf(stderr, x); \
145 } \
146 } while (0)
147 #define SWM_D_MISC 0x0001
148 #define SWM_D_EVENT 0x0002
149 #define SWM_D_WS 0x0004
150 #define SWM_D_FOCUS 0x0008
151 #define SWM_D_MOVE 0x0010
152 #define SWM_D_STACK 0x0020
153 #define SWM_D_MOUSE 0x0040
154 #define SWM_D_PROP 0x0080
155 #define SWM_D_CLASS 0x0100
156 #define SWM_D_KEY 0x0200
157 #define SWM_D_QUIRK 0x0400
158 #define SWM_D_SPAWN 0x0800
159 #define SWM_D_EVENTQ 0x1000
160 #define SWM_D_CONF 0x2000
161 #define SWM_D_BAR 0x4000
162 #define SWM_D_INIT 0x8000
163
164 uint32_t swm_debug = 0
165 | SWM_D_MISC
166 | SWM_D_EVENT
167 | SWM_D_WS
168 | SWM_D_FOCUS
169 | SWM_D_MOVE
170 | SWM_D_STACK
171 | SWM_D_MOUSE
172 | SWM_D_PROP
173 | SWM_D_CLASS
174 | SWM_D_KEY
175 | SWM_D_QUIRK
176 | SWM_D_SPAWN
177 | SWM_D_EVENTQ
178 | SWM_D_CONF
179 | SWM_D_BAR
180 | SWM_D_INIT
181 ;
182 #else
183 #define DPRINTF(x...)
184 #define DNPRINTF(n,x...)
185 #endif
186
187 #define SWM_EWMH_ACTION_COUNT_MAX (8)
188 #define EWMH_F_FULLSCREEN (0x001)
189 #define EWMH_F_ABOVE (0x002)
190 #define EWMH_F_HIDDEN (0x004)
191 #define EWMH_F_MAXIMIZED_VERT (0x008)
192 #define EWMH_F_MAXIMIZED_HORZ (0x010)
193 #define EWMH_F_SKIP_PAGER (0x020)
194 #define EWMH_F_SKIP_TASKBAR (0x040)
195 #define SWM_F_MANUAL (0x080)
196
197 #define EWMH_F_MAXIMIZED (EWMH_F_MAXIMIZED_VERT | EWMH_F_MAXIMIZED_HORZ)
198
199 /* convert 8-bit to 16-bit */
200 #define RGB_8_TO_16(col) (((col) << 8) + (col))
201
202 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
203 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
204 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
205 xrc.blue = RGB_8_TO_16((px) & 0xff); \
206 xrc.alpha = 0xffff;
207
208 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
209 #define MODKEY XCB_MOD_MASK_1
210 #define ANYMOD XCB_MOD_MASK_ANY
211 #define CLEANMASK(mask) ((mask) & (XCB_KEY_BUT_MASK_SHIFT | \
212 XCB_KEY_BUT_MASK_CONTROL | XCB_KEY_BUT_MASK_MOD_1 | \
213 XCB_KEY_BUT_MASK_MOD_2 | XCB_KEY_BUT_MASK_MOD_3 | \
214 XCB_KEY_BUT_MASK_MOD_4 | XCB_KEY_BUT_MASK_MOD_5) & ~(numlockmask))
215 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
216 XCB_EVENT_MASK_BUTTON_RELEASE)
217 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
218 #define SWM_PROPLEN (16)
219 #define SWM_FUNCNAME_LEN (32)
220 #define SWM_QUIRK_LEN (64)
221 #define X(r) ((r)->g.x)
222 #define Y(r) ((r)->g.y)
223 #define WIDTH(r) ((r)->g.w)
224 #define HEIGHT(r) ((r)->g.h)
225 #define MAX_X(r) ((r)->g.x + (r)->g.w)
226 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
227 #define SH_MIN(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
228 #define SH_MIN_W(w) ((w)->sh.min_width)
229 #define SH_MIN_H(w) ((w)->sh.min_height)
230 #define SH_MAX(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
231 #define SH_MAX_W(w) ((w)->sh.max_width)
232 #define SH_MAX_H(w) ((w)->sh.max_height)
233 #define SH_INC(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)
234 #define SH_INC_W(w) ((w)->sh.width_inc)
235 #define SH_INC_H(w) ((w)->sh.height_inc)
236 #define SWM_MAX_FONT_STEPS (3)
237 #define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
238 #define ACCEPTS_FOCUS(w) (!((w)->hints.flags & XCB_ICCCM_WM_HINT_INPUT) \
239 || ((w)->hints.input))
240 #define WS_FOCUSED(ws) ((ws)->r && (ws)->r->s->r_focus == (ws)->r)
241 #define YESNO(x) ((x) ? "yes" : "no")
242 #define ICONIC(w) ((w)->ewmh_flags & EWMH_F_HIDDEN)
243 #define ABOVE(w) ((w)->ewmh_flags & EWMH_F_ABOVE)
244 #define FULLSCREEN(w) ((w)->ewmh_flags & EWMH_F_FULLSCREEN)
245 #define MAXIMIZED_VERT(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_VERT)
246 #define MAXIMIZED_HORZ(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_HORZ)
247 #define MAXIMIZED(w) (MAXIMIZED_VERT(w) || MAXIMIZED_HORZ(w))
248 #define MANUAL(w) ((w)->ewmh_flags & SWM_F_MANUAL)
249 #define TRANS(w) ((w)->transient != XCB_WINDOW_NONE)
250 #define FLOATING(w) (ABOVE(w) || TRANS(w) || FULLSCREEN(w) || \
251 MAXIMIZED(w))
252
253 /* Constrain Window flags */
254 #define SWM_CW_RESIZABLE (0x01)
255 #define SWM_CW_SOFTBOUNDARY (0x02)
256 #define SWM_CW_HARDBOUNDARY (0x04)
257 #define SWM_CW_RIGHT (0x10)
258 #define SWM_CW_LEFT (0x20)
259 #define SWM_CW_BOTTOM (0x40)
260 #define SWM_CW_TOP (0x80)
261 #define SWM_CW_ALLSIDES (0xf0)
262
263 #define SWM_FOCUS_DEFAULT (0)
264 #define SWM_FOCUS_FOLLOW (1)
265 #define SWM_FOCUS_MANUAL (2)
266
267 #define SWM_CK_ALL (0xf)
268 #define SWM_CK_FOCUS (0x1)
269 #define SWM_CK_POINTER (0x2)
270 #define SWM_CK_FALLBACK (0x4)
271 #define SWM_CK_REGION (0x8)
272
273 #define SWM_CONF_DEFAULT (0)
274 #define SWM_CONF_KEYMAPPING (1)
275
276 #ifndef SWM_LIB
277 #define SWM_LIB "/usr/local/lib/libswmhack.so"
278 #endif
279
280 char **start_argv;
281 xcb_atom_t a_state;
282 xcb_atom_t a_prot;
283 xcb_atom_t a_delete;
284 xcb_atom_t a_net_frame_extents;
285 xcb_atom_t a_net_wm_check;
286 xcb_atom_t a_net_supported;
287 xcb_atom_t a_takefocus;
288 xcb_atom_t a_utf8_string;
289 xcb_atom_t a_swm_ws;
290 volatile sig_atomic_t running = 1;
291 volatile sig_atomic_t restart_wm = 0;
292 xcb_timestamp_t last_event_time = 0;
293 int outputs = 0;
294 bool randr_support;
295 int randr_eventbase;
296 unsigned int numlockmask = 0;
297
298 Display *display;
299 xcb_connection_t *conn;
300 xcb_key_symbols_t *syms;
301
302 int boundary_width = 50;
303 bool cycle_empty = false;
304 bool cycle_visible = false;
305 int term_width = 0;
306 int font_adjusted = 0;
307 uint16_t mod_key = MODKEY;
308 bool warp_focus = false;
309 bool warp_pointer = false;
310 bool workspace_clamp = false;
311
312 /* dmenu search */
313 struct swm_region *search_r;
314 int select_list_pipe[2];
315 int select_resp_pipe[2];
316 pid_t searchpid;
317 volatile sig_atomic_t search_resp;
318 int search_resp_action;
319
320 struct search_window {
321 TAILQ_ENTRY(search_window) entry;
322 int idx;
323 struct ws_win *win;
324 xcb_gcontext_t gc;
325 xcb_window_t indicator;
326 };
327 TAILQ_HEAD(search_winlist, search_window);
328 struct search_winlist search_wl;
329
330 /* search actions */
331 enum {
332 SWM_SEARCH_NONE,
333 SWM_SEARCH_UNICONIFY,
334 SWM_SEARCH_NAME_WORKSPACE,
335 SWM_SEARCH_SEARCH_WORKSPACE,
336 SWM_SEARCH_SEARCH_WINDOW
337 };
338
339 #define SWM_STACK_TOP (0)
340 #define SWM_STACK_BOTTOM (1)
341 #define SWM_STACK_ABOVE (2)
342 #define SWM_STACK_BELOW (3)
343
344 /* dialog windows */
345 double dialog_ratio = 0.6;
346 /* status bar */
347 #define SWM_BAR_MAX (256)
348 #define SWM_BAR_JUSTIFY_LEFT (0)
349 #define SWM_BAR_JUSTIFY_CENTER (1)
350 #define SWM_BAR_JUSTIFY_RIGHT (2)
351 #define SWM_BAR_OFFSET (4)
352 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
353 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
354 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
355 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
356 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
357
358 #ifdef X_HAVE_UTF8_STRING
359 #define DRAWSTRING(x...) Xutf8DrawString(x)
360 #else
361 #define DRAWSTRING(x...) XmbDrawString(x)
362 #endif
363
364 char *bar_argv[] = { NULL, NULL };
365 int bar_pipe[2];
366 char bar_ext[SWM_BAR_MAX];
367 char bar_ext_buf[SWM_BAR_MAX];
368 char bar_vertext[SWM_BAR_MAX];
369 bool bar_version = false;
370 bool bar_enabled = true;
371 int bar_border_width = 1;
372 bool bar_at_bottom = false;
373 bool bar_extra = false;
374 int bar_height = 0;
375 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
376 char *bar_format = NULL;
377 bool stack_enabled = true;
378 bool clock_enabled = true;
379 bool iconic_enabled = false;
380 bool maximize_hide_bar = false;
381 bool urgent_enabled = false;
382 bool urgent_collapse = false;
383 char *clock_format = NULL;
384 bool window_class_enabled = false;
385 bool window_instance_enabled = false;
386 bool window_name_enabled = false;
387 int focus_mode = SWM_FOCUS_DEFAULT;
388 int focus_close = SWM_STACK_BELOW;
389 bool focus_close_wrap = true;
390 int focus_default = SWM_STACK_TOP;
391 int spawn_position = SWM_STACK_TOP;
392 bool disable_border = false;
393 int border_width = 1;
394 int region_padding = 0;
395 int tile_gap = 0;
396 bool java_workaround = true;
397 bool verbose_layout = false;
398 #ifdef SWM_DEBUG
399 bool debug_enabled;
400 time_t time_started;
401 #endif
402 pid_t bar_pid;
403 XFontSet bar_fs = NULL;
404 XFontSetExtents *bar_fs_extents;
405 XftFont *bar_font = NULL;
406 bool bar_font_legacy = true;
407 char *bar_fonts = NULL;
408 XftColor bar_font_color;
409 XftColor search_font_color;
410 char *startup_exception = NULL;
411 unsigned int nr_exceptions = 0;
412
413 /* layout manager data */
414 struct swm_geometry {
415 int x;
416 int y;
417 int w;
418 int h;
419 };
420
421 struct swm_screen;
422 struct workspace;
423
424 struct swm_bar {
425 xcb_window_t id;
426 xcb_pixmap_t buffer;
427 struct swm_geometry g;
428 struct swm_region *r; /* Associated region. */
429 };
430
431 /* virtual "screens" */
432 struct swm_region {
433 TAILQ_ENTRY(swm_region) entry;
434 xcb_window_t id;
435 struct swm_geometry g;
436 struct workspace *ws; /* current workspace on this region */
437 struct workspace *ws_prior; /* prior workspace on this region */
438 struct swm_screen *s; /* screen idx */
439 struct swm_bar *bar;
440 };
441 TAILQ_HEAD(swm_region_list, swm_region);
442
443 enum {
444 SWM_WIN_STATE_REPARENTING,
445 SWM_WIN_STATE_REPARENTED,
446 SWM_WIN_STATE_UNPARENTING,
447 SWM_WIN_STATE_UNPARENTED,
448 };
449
450 struct ws_win {
451 TAILQ_ENTRY(ws_win) entry;
452 TAILQ_ENTRY(ws_win) stack_entry;
453 xcb_window_t id;
454 xcb_window_t frame;
455 xcb_window_t transient;
456 struct ws_win *focus_child; /* focus on child transient */
457 struct swm_geometry g; /* current geometry */
458 struct swm_geometry g_prev; /* prev configured geometry */
459 struct swm_geometry g_float; /* region coordinates */
460 bool g_floatvalid; /* g_float geometry validity */
461 bool mapped;
462 uint8_t state;
463 bool bordered;
464 uint32_t ewmh_flags;
465 int font_size_boundary[SWM_MAX_FONT_STEPS];
466 int font_steps;
467 int last_inc;
468 bool can_delete;
469 bool take_focus;
470 bool java;
471 uint32_t quirks;
472 struct workspace *ws; /* always valid */
473 struct swm_screen *s; /* always valid, never changes */
474 xcb_size_hints_t sh;
475 xcb_icccm_get_wm_class_reply_t ch;
476 xcb_icccm_wm_hints_t hints;
477 #ifdef SWM_DEBUG
478 xcb_window_t debug;
479 #endif
480 };
481 TAILQ_HEAD(ws_win_list, ws_win);
482 TAILQ_HEAD(ws_win_stack, ws_win);
483
484 /* pid goo */
485 struct pid_e {
486 TAILQ_ENTRY(pid_e) entry;
487 pid_t pid;
488 int ws;
489 };
490 TAILQ_HEAD(pid_list, pid_e);
491 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
492
493 /* layout handlers */
494 void stack(struct swm_region *);
495 void vertical_config(struct workspace *, int);
496 void vertical_stack(struct workspace *, struct swm_geometry *);
497 void horizontal_config(struct workspace *, int);
498 void horizontal_stack(struct workspace *, struct swm_geometry *);
499 void max_stack(struct workspace *, struct swm_geometry *);
500 void plain_stacker(struct workspace *);
501 void fancy_stacker(struct workspace *);
502
503 struct layout {
504 void (*l_stack)(struct workspace *, struct swm_geometry *);
505 void (*l_config)(struct workspace *, int);
506 uint32_t flags;
507 #define SWM_L_FOCUSPREV (1<<0)
508 #define SWM_L_MAPONFOCUS (1<<1)
509 void (*l_string)(struct workspace *);
510 } layouts[] = {
511 /* stack, configure */
512 { vertical_stack, vertical_config, 0, plain_stacker },
513 { horizontal_stack, horizontal_config, 0, plain_stacker },
514 { max_stack, NULL,
515 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
516 { NULL, NULL, 0, NULL },
517 };
518
519 /* position of max_stack mode in the layouts array, index into layouts! */
520 #define SWM_V_STACK (0)
521 #define SWM_H_STACK (1)
522 #define SWM_MAX_STACK (2)
523
524 #define SWM_H_SLICE (32)
525 #define SWM_V_SLICE (32)
526
527 /* define work spaces */
528 struct workspace {
529 int idx; /* workspace index */
530 char *name; /* workspace name */
531 bool always_raise; /* raise windows on focus */
532 bool bar_enabled; /* bar visibility */
533 struct layout *cur_layout; /* current layout handlers */
534 struct ws_win *focus; /* may be NULL */
535 struct ws_win *focus_prev; /* may be NULL */
536 struct ws_win *focus_pending; /* may be NULL */
537 struct ws_win *focus_raise; /* may be NULL */
538 struct swm_region *r; /* may be NULL */
539 struct swm_region *old_r; /* may be NULL */
540 struct ws_win_list winlist; /* list of windows in ws */
541 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
542 struct ws_win_stack stack; /* stacking order */
543 int state; /* mapping state */
544 char stacker[10]; /* display stacker and layout */
545
546 /* stacker state */
547 struct {
548 int horizontal_msize;
549 int horizontal_mwin;
550 int horizontal_stacks;
551 bool horizontal_flip;
552 int vertical_msize;
553 int vertical_mwin;
554 int vertical_stacks;
555 bool vertical_flip;
556 } l_state;
557 };
558
559 enum {
560 SWM_WS_STATE_HIDDEN,
561 SWM_WS_STATE_MAPPING,
562 SWM_WS_STATE_MAPPED,
563 };
564
565 enum {
566 SWM_S_COLOR_BAR,
567 SWM_S_COLOR_BAR_BORDER,
568 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
569 SWM_S_COLOR_BAR_FONT,
570 SWM_S_COLOR_FOCUS,
571 SWM_S_COLOR_FOCUS_MAXIMIZED,
572 SWM_S_COLOR_UNFOCUS,
573 SWM_S_COLOR_UNFOCUS_MAXIMIZED,
574 SWM_S_COLOR_MAX
575 };
576
577 /* physical screen mapping */
578 #define SWM_WS_MAX (22) /* hard limit */
579 int workspace_limit = 10; /* soft limit */
580
581 struct swm_screen {
582 int idx; /* screen index */
583 struct swm_region_list rl; /* list of regions on this screen */
584 struct swm_region_list orl; /* list of old regions */
585 xcb_window_t root;
586 struct workspace ws[SWM_WS_MAX];
587 struct swm_region *r_focus;
588
589 /* colors */
590 struct {
591 uint32_t pixel;
592 char *name;
593 int manual;
594 } c[SWM_S_COLOR_MAX];
595
596 xcb_gcontext_t bar_gc;
597 GC bar_gc_legacy;
598 };
599 struct swm_screen *screens;
600
601 /* args to functions */
602 union arg {
603 int id;
604 #define SWM_ARG_ID_FOCUSNEXT (0)
605 #define SWM_ARG_ID_FOCUSPREV (1)
606 #define SWM_ARG_ID_FOCUSMAIN (2)
607 #define SWM_ARG_ID_FOCUSURGENT (3)
608 #define SWM_ARG_ID_SWAPNEXT (10)
609 #define SWM_ARG_ID_SWAPPREV (11)
610 #define SWM_ARG_ID_SWAPMAIN (12)
611 #define SWM_ARG_ID_MOVELAST (13)
612 #define SWM_ARG_ID_MASTERSHRINK (20)
613 #define SWM_ARG_ID_MASTERGROW (21)
614 #define SWM_ARG_ID_MASTERADD (22)
615 #define SWM_ARG_ID_MASTERDEL (23)
616 #define SWM_ARG_ID_FLIPLAYOUT (24)
617 #define SWM_ARG_ID_STACKRESET (30)
618 #define SWM_ARG_ID_STACKINIT (31)
619 #define SWM_ARG_ID_STACKBALANCE (32)
620 #define SWM_ARG_ID_CYCLEWS_UP (40)
621 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
622 #define SWM_ARG_ID_CYCLERG_UP (42)
623 #define SWM_ARG_ID_CYCLERG_DOWN (43)
624 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
625 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
626 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
627 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
628 #define SWM_ARG_ID_STACKINC (50)
629 #define SWM_ARG_ID_STACKDEC (51)
630 #define SWM_ARG_ID_DONTCENTER (70)
631 #define SWM_ARG_ID_CENTER (71)
632 #define SWM_ARG_ID_KILLWINDOW (80)
633 #define SWM_ARG_ID_DELETEWINDOW (81)
634 #define SWM_ARG_ID_WIDTHGROW (90)
635 #define SWM_ARG_ID_WIDTHSHRINK (91)
636 #define SWM_ARG_ID_HEIGHTGROW (92)
637 #define SWM_ARG_ID_HEIGHTSHRINK (93)
638 #define SWM_ARG_ID_MOVEUP (100)
639 #define SWM_ARG_ID_MOVEDOWN (101)
640 #define SWM_ARG_ID_MOVELEFT (102)
641 #define SWM_ARG_ID_MOVERIGHT (103)
642 #define SWM_ARG_ID_BAR_TOGGLE (110)
643 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
644 #define SWM_ARG_ID_CYCLERG_MOVE_UP (112)
645 #define SWM_ARG_ID_CYCLERG_MOVE_DOWN (113)
646 char **argv;
647 };
648
649 /* quirks */
650 struct quirk {
651 TAILQ_ENTRY(quirk) entry;
652 char *class; /* WM_CLASS:class */
653 char *instance; /* WM_CLASS:instance */
654 char *name; /* WM_NAME */
655 regex_t regex_class;
656 regex_t regex_instance;
657 regex_t regex_name;
658 uint32_t quirk;
659 int ws; /* Initial workspace. */
660 #define SWM_Q_FLOAT (1<<0) /* Float this window. */
661 #define SWM_Q_TRANSSZ (1<<1) /* Transient window size too small. */
662 #define SWM_Q_ANYWHERE (1<<2) /* Don't position this window */
663 #define SWM_Q_XTERM_FONTADJ (1<<3) /* Adjust xterm fonts when resizing. */
664 #define SWM_Q_FULLSCREEN (1<<4) /* Remove border when fullscreen. */
665 #define SWM_Q_FOCUSPREV (1<<5) /* Focus on caller. */
666 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
667 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
668 #define SWM_Q_OBEYAPPFOCUSREQ (1<<8) /* Focus when applications ask. */
669 #define SWM_Q_IGNOREPID (1<<9) /* Ignore PID when determining ws. */
670 #define SWM_Q_IGNORESPAWNWS (1<<10) /* Ignore _SWM_WS when managing win. */
671 #define SWM_Q_NOFOCUSCYCLE (1<<11) /* Remove from normal focus cycle. */
672 #define SWM_Q_MINIMALBORDER (1<<12) /* No border when floating/unfocused. */
673 };
674 TAILQ_HEAD(quirk_list, quirk);
675 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
676
677 /*
678 * Supported EWMH hints should be added to
679 * both the enum and the ewmh array
680 */
681 enum {
682 _NET_ACTIVE_WINDOW,
683 _NET_CLIENT_LIST,
684 _NET_CLOSE_WINDOW,
685 _NET_CURRENT_DESKTOP,
686 _NET_DESKTOP_GEOMETRY,
687 _NET_DESKTOP_NAMES,
688 _NET_DESKTOP_VIEWPORT,
689 _NET_MOVERESIZE_WINDOW,
690 _NET_NUMBER_OF_DESKTOPS,
691 _NET_REQUEST_FRAME_EXTENTS,
692 _NET_RESTACK_WINDOW,
693 _NET_WM_ACTION_ABOVE,
694 _NET_WM_ACTION_CLOSE,
695 _NET_WM_ACTION_FULLSCREEN,
696 _NET_WM_ACTION_MOVE,
697 _NET_WM_ACTION_RESIZE,
698 _NET_WM_ALLOWED_ACTIONS,
699 _NET_WM_DESKTOP,
700 _NET_WM_FULL_PLACEMENT,
701 _NET_WM_NAME,
702 _NET_WM_STATE,
703 _NET_WM_STATE_ABOVE,
704 _NET_WM_STATE_FULLSCREEN,
705 _NET_WM_STATE_HIDDEN,
706 _NET_WM_STATE_MAXIMIZED_VERT,
707 _NET_WM_STATE_MAXIMIZED_HORZ,
708 _NET_WM_STATE_SKIP_PAGER,
709 _NET_WM_STATE_SKIP_TASKBAR,
710 _NET_WM_WINDOW_TYPE,
711 _NET_WM_WINDOW_TYPE_DIALOG,
712 _NET_WM_WINDOW_TYPE_DOCK,
713 _NET_WM_WINDOW_TYPE_NORMAL,
714 _NET_WM_WINDOW_TYPE_SPLASH,
715 _NET_WM_WINDOW_TYPE_TOOLBAR,
716 _NET_WM_WINDOW_TYPE_UTILITY,
717 _SWM_WM_STATE_MANUAL,
718 SWM_EWMH_HINT_MAX
719 };
720
721 struct ewmh_hint {
722 char *name;
723 xcb_atom_t atom;
724 } ewmh[SWM_EWMH_HINT_MAX] = {
725 /* must be in same order as in the enum */
726 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
727 {"_NET_CLIENT_LIST", XCB_ATOM_NONE},
728 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
729 {"_NET_CURRENT_DESKTOP", XCB_ATOM_NONE},
730 {"_NET_DESKTOP_GEOMETRY", XCB_ATOM_NONE},
731 {"_NET_DESKTOP_NAMES", XCB_ATOM_NONE},
732 {"_NET_DESKTOP_VIEWPORT", XCB_ATOM_NONE},
733 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
734 {"_NET_NUMBER_OF_DESKTOPS", XCB_ATOM_NONE},
735 {"_NET_REQUEST_FRAME_EXTENTS", XCB_ATOM_NONE},
736 {"_NET_RESTACK_WINDOW", XCB_ATOM_NONE},
737 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
738 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
739 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
740 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
741 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
742 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
743 {"_NET_WM_DESKTOP", XCB_ATOM_NONE},
744 {"_NET_WM_FULL_PLACEMENT", XCB_ATOM_NONE},
745 {"_NET_WM_NAME", XCB_ATOM_NONE},
746 {"_NET_WM_STATE", XCB_ATOM_NONE},
747 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
748 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
749 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
750 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
751 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
752 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
753 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
754 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
755 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
756 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
757 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
758 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
759 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
760 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
761 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
762 };
763
764 /* EWMH source type */
765 enum {
766 EWMH_SOURCE_TYPE_NONE = 0,
767 EWMH_SOURCE_TYPE_NORMAL = 1,
768 EWMH_SOURCE_TYPE_OTHER = 2,
769 };
770
771 /* Cursors */
772 enum {
773 XC_FLEUR,
774 XC_LEFT_PTR,
775 XC_BOTTOM_LEFT_CORNER,
776 XC_BOTTOM_RIGHT_CORNER,
777 XC_SIZING,
778 XC_TOP_LEFT_CORNER,
779 XC_TOP_RIGHT_CORNER,
780 XC_MAX
781 };
782
783 struct cursors {
784 char *name; /* Name used by Xcursor .*/
785 uint8_t cf_char; /* cursorfont index. */
786 xcb_cursor_t cid;
787 } cursors[XC_MAX] = {
788 {"fleur", XC_fleur, XCB_CURSOR_NONE},
789 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
790 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
791 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
792 {"sizing", XC_sizing, XCB_CURSOR_NONE},
793 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
794 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
795 };
796
797 #define SWM_SPAWN_OPTIONAL 0x1
798
799 /* spawn */
800 struct spawn_prog {
801 TAILQ_ENTRY(spawn_prog) entry;
802 char *name;
803 int argc;
804 char **argv;
805 int flags;
806 };
807 TAILQ_HEAD(spawn_list, spawn_prog);
808 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
809
810 enum {
811 FN_F_NOREPLAY = 0x1,
812 };
813
814 /* User callable function IDs. */
815 enum actionid {
816 FN_BAR_TOGGLE,
817 FN_BAR_TOGGLE_WS,
818 FN_BUTTON2,
819 FN_CYCLE_LAYOUT,
820 FN_FLIP_LAYOUT,
821 FN_FLOAT_TOGGLE,
822 FN_FOCUS,
823 FN_FOCUS_MAIN,
824 FN_FOCUS_NEXT,
825 FN_FOCUS_PREV,
826 FN_FOCUS_URGENT,
827 FN_FULLSCREEN_TOGGLE,
828 FN_MAXIMIZE_TOGGLE,
829 FN_HEIGHT_GROW,
830 FN_HEIGHT_SHRINK,
831 FN_ICONIFY,
832 FN_MASTER_SHRINK,
833 FN_MASTER_GROW,
834 FN_MASTER_ADD,
835 FN_MASTER_DEL,
836 FN_MOVE,
837 FN_MOVE_DOWN,
838 FN_MOVE_LEFT,
839 FN_MOVE_RIGHT,
840 FN_MOVE_UP,
841 FN_MVRG_1,
842 FN_MVRG_2,
843 FN_MVRG_3,
844 FN_MVRG_4,
845 FN_MVRG_5,
846 FN_MVRG_6,
847 FN_MVRG_7,
848 FN_MVRG_8,
849 FN_MVRG_9,
850 KF_MVRG_NEXT,
851 KF_MVRG_PREV,
852 FN_MVWS_1,
853 FN_MVWS_2,
854 FN_MVWS_3,
855 FN_MVWS_4,
856 FN_MVWS_5,
857 FN_MVWS_6,
858 FN_MVWS_7,
859 FN_MVWS_8,
860 FN_MVWS_9,
861 FN_MVWS_10,
862 FN_MVWS_11,
863 FN_MVWS_12,
864 FN_MVWS_13,
865 FN_MVWS_14,
866 FN_MVWS_15,
867 FN_MVWS_16,
868 FN_MVWS_17,
869 FN_MVWS_18,
870 FN_MVWS_19,
871 FN_MVWS_20,
872 FN_MVWS_21,
873 FN_MVWS_22,
874 FN_NAME_WORKSPACE,
875 FN_QUIT,
876 FN_RAISE,
877 FN_RAISE_TOGGLE,
878 FN_RESIZE,
879 FN_RESIZE_CENTERED,
880 FN_RESTART,
881 FN_RG_1,
882 FN_RG_2,
883 FN_RG_3,
884 FN_RG_4,
885 FN_RG_5,
886 FN_RG_6,
887 FN_RG_7,
888 FN_RG_8,
889 FN_RG_9,
890 FN_RG_MOVE_NEXT,
891 FN_RG_MOVE_PREV,
892 FN_RG_NEXT,
893 FN_RG_PREV,
894 FN_SCREEN_NEXT,
895 FN_SCREEN_PREV,
896 FN_SEARCH_WIN,
897 FN_SEARCH_WORKSPACE,
898 FN_SPAWN_CUSTOM,
899 FN_STACK_BALANCE,
900 FN_STACK_INC,
901 FN_STACK_DEC,
902 FN_STACK_RESET,
903 FN_SWAP_MAIN,
904 FN_SWAP_NEXT,
905 FN_SWAP_PREV,
906 FN_UNICONIFY,
907 FN_VERSION,
908 FN_WIDTH_GROW,
909 FN_WIDTH_SHRINK,
910 FN_WIND_DEL,
911 FN_WIND_KILL,
912 FN_WS_1,
913 FN_WS_2,
914 FN_WS_3,
915 FN_WS_4,
916 FN_WS_5,
917 FN_WS_6,
918 FN_WS_7,
919 FN_WS_8,
920 FN_WS_9,
921 FN_WS_10,
922 FN_WS_11,
923 FN_WS_12,
924 FN_WS_13,
925 FN_WS_14,
926 FN_WS_15,
927 FN_WS_16,
928 FN_WS_17,
929 FN_WS_18,
930 FN_WS_19,
931 FN_WS_20,
932 FN_WS_21,
933 FN_WS_22,
934 FN_WS_NEXT,
935 FN_WS_NEXT_ALL,
936 FN_WS_NEXT_MOVE,
937 FN_WS_PREV,
938 FN_WS_PREV_ALL,
939 FN_WS_PREV_MOVE,
940 FN_WS_PRIOR,
941 /* SWM_DEBUG actions MUST be here: */
942 FN_DEBUG_TOGGLE,
943 FN_DUMPWINS,
944 /* ALWAYS last: */
945 FN_INVALID
946 };
947
948 enum binding_type {
949 KEYBIND,
950 BTNBIND
951 };
952
953 enum {
954 BINDING_F_REPLAY = 0x1,
955 };
956
957 struct binding {
958 RB_ENTRY(binding) entry;
959 uint16_t mod; /* Modifier Mask. */
960 enum binding_type type; /* Key or Button. */
961 uint32_t value; /* KeySym or Button Index. */
962 enum actionid action; /* Action Identifier. */
963 uint32_t flags;
964 char *spawn_name;
965 };
966 RB_HEAD(binding_tree, binding);
967
968 /* function prototypes */
969 void adjust_font(struct ws_win *);
970 char *argsep(char **);
971 void bar_cleanup(struct swm_region *);
972 void bar_extra_setup(void);
973 void bar_extra_stop(void);
974 int bar_extra_update(void);
975 void bar_fmt(const char *, char *, struct swm_region *, size_t);
976 void bar_fmt_expand(char *, size_t);
977 void bar_draw(struct swm_bar *);
978 void bar_print(struct swm_region *, const char *);
979 void bar_print_legacy(struct swm_region *, const char *);
980 void bar_replace(char *, char *, struct swm_region *, size_t);
981 void bar_replace_pad(char *, int *, size_t);
982 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
983 void bar_setup(struct swm_region *);
984 void bar_toggle(struct binding *, struct swm_region *, union arg *);
985 void bar_urgent(char *, size_t);
986 void bar_window_class(char *, size_t, struct swm_region *);
987 void bar_window_class_instance(char *, size_t, struct swm_region *);
988 void bar_window_float(char *, size_t, struct swm_region *);
989 void bar_window_instance(char *, size_t, struct swm_region *);
990 void bar_window_name(char *, size_t, struct swm_region *);
991 void bar_window_state(char *, size_t, struct swm_region *);
992 void bar_workspace_name(char *, size_t, struct swm_region *);
993 int binding_cmp(struct binding *, struct binding *);
994 void binding_insert(uint16_t, enum binding_type, uint32_t, enum actionid,
995 uint32_t, const char *);
996 struct binding *binding_lookup(uint16_t, enum binding_type, uint32_t);
997 void binding_remove(struct binding *);
998 void buttonpress(xcb_button_press_event_t *);
999 void buttonrelease(xcb_button_release_event_t *);
1000 void center_pointer(struct swm_region *);
1001 void check_conn(void);
1002 void clear_bindings(void);
1003 void clear_keybindings(void);
1004 int clear_maximized(struct workspace *);
1005 void clear_quirks(void);
1006 void clear_spawns(void);
1007 void clientmessage(xcb_client_message_event_t *);
1008 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
1009 int conf_load(const char *, int);
1010 void configurenotify(xcb_configure_notify_event_t *);
1011 void configurerequest(xcb_configure_request_event_t *);
1012 void config_win(struct ws_win *, xcb_configure_request_event_t *);
1013 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
1014 int count_win(struct workspace *, bool);
1015 void cursors_cleanup(void);
1016 void cursors_load(void);
1017 void custom_region(const char *);
1018 void cycle_layout(struct binding *, struct swm_region *, union arg *);
1019 void cyclerg(struct binding *, struct swm_region *, union arg *);
1020 void cyclews(struct binding *, struct swm_region *, union arg *);
1021 #ifdef SWM_DEBUG
1022 void debug_refresh(struct ws_win *);
1023 #endif
1024 void debug_toggle(struct binding *, struct swm_region *, union arg *);
1025 void destroynotify(xcb_destroy_notify_event_t *);
1026 void dumpwins(struct binding *, struct swm_region *, union arg *);
1027 int enable_wm(void);
1028 void enternotify(xcb_enter_notify_event_t *);
1029 void event_drain(uint8_t);
1030 void event_error(xcb_generic_error_t *);
1031 void event_handle(xcb_generic_event_t *);
1032 void ewmh_apply_flags(struct ws_win *, uint32_t);
1033 void ewmh_autoquirk(struct ws_win *);
1034 void ewmh_get_desktop_names(void);
1035 void ewmh_get_wm_state(struct ws_win *);
1036 void ewmh_update_actions(struct ws_win *);
1037 void ewmh_update_client_list(void);
1038 void ewmh_update_current_desktop(void);
1039 void ewmh_update_desktop_names(void);
1040 void ewmh_update_desktops(void);
1041 void ewmh_change_wm_state(struct ws_win *, xcb_atom_t, long);
1042 void ewmh_update_wm_state(struct ws_win *);
1043 char *expand_tilde(const char *);
1044 void expose(xcb_expose_event_t *);
1045 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
1046 struct swm_bar *find_bar(xcb_window_t);
1047 struct ws_win *find_frame_window(xcb_window_t);
1048 struct pid_e *find_pid(pid_t);
1049 struct swm_region *find_region(xcb_window_t);
1050 struct ws_win *find_unmanaged_window(xcb_window_t);
1051 struct ws_win *find_window(xcb_window_t);
1052 void floating_toggle(struct binding *, struct swm_region *, union arg *);
1053 void focus(struct binding *, struct swm_region *, union arg *);
1054 void focus_flush(void);
1055 void focus_pointer(struct binding *, struct swm_region *, union arg *);
1056 void focus_region(struct swm_region *);
1057 void focus_win(struct ws_win *);
1058 void focusin(xcb_focus_in_event_t *);
1059 #ifdef SWM_DEBUG
1060 void focusout(xcb_focus_out_event_t *);
1061 #endif
1062 void focusrg(struct binding *, struct swm_region *, union arg *);
1063 void fontset_init(void);
1064 void free_window(struct ws_win *);
1065 void fullscreen_toggle(struct binding *, struct swm_region *, union arg *);
1066 xcb_atom_t get_atom_from_string(const char *);
1067 #ifdef SWM_DEBUG
1068 char *get_atom_name(xcb_atom_t);
1069 #endif
1070 struct ws_win *get_focus_magic(struct ws_win *);
1071 struct ws_win *get_focus_prev(struct ws_win *);
1072 xcb_generic_event_t *get_next_event(bool);
1073 #ifdef SWM_DEBUG
1074 char *get_notify_detail_label(uint8_t);
1075 char *get_notify_mode_label(uint8_t);
1076 #endif
1077 struct ws_win *get_pointer_win(xcb_window_t);
1078 struct ws_win *get_region_focus(struct swm_region *);
1079 int get_region_index(struct swm_region *);
1080 xcb_screen_t *get_screen(int);
1081 int get_screen_count(void);
1082 #ifdef SWM_DEBUG
1083 char *get_source_type_label(uint32_t);
1084 char *get_stack_mode_name(uint8_t);
1085 char *get_state_mask_label(uint16_t);
1086 #endif
1087 int32_t get_swm_ws(xcb_window_t);
1088 bool get_urgent(struct ws_win *);
1089 #ifdef SWM_DEBUG
1090 char *get_win_input_model(struct ws_win *);
1091 #endif
1092 char *get_win_name(xcb_window_t);
1093 uint8_t get_win_state(xcb_window_t);
1094 void get_wm_protocols(struct ws_win *);
1095 int get_ws_idx(struct ws_win *);
1096 void grab_windows(void);
1097 void grabbuttons(void);
1098 void grabkeys(void);
1099 void iconify(struct binding *, struct swm_region *, union arg *);
1100 bool isxlfd(char *);
1101 bool keybindreleased(struct binding *, xcb_key_release_event_t *);
1102 void keypress(xcb_key_press_event_t *);
1103 void keyrelease(xcb_key_release_event_t *);
1104 bool keyrepeating(xcb_key_release_event_t *);
1105 void kill_bar_extra_atexit(void);
1106 void kill_refs(struct ws_win *);
1107 #ifdef SWM_DEBUG
1108 void leavenotify(xcb_leave_notify_event_t *);
1109 #endif
1110 void load_float_geom(struct ws_win *);
1111 void lower_window(struct ws_win *);
1112 struct ws_win *manage_window(xcb_window_t, int, bool);
1113 void map_window(struct ws_win *);
1114 void mapnotify(xcb_map_notify_event_t *);
1115 void mappingnotify(xcb_mapping_notify_event_t *);
1116 void maprequest(xcb_map_request_event_t *);
1117 void maximize_toggle(struct binding *, struct swm_region *, union arg *);
1118 void motionnotify(xcb_motion_notify_event_t *);
1119 void move(struct binding *, struct swm_region *, union arg *);
1120 void move_win(struct ws_win *, struct binding *, int);
1121 uint32_t name_to_pixel(int, const char *);
1122 void name_workspace(struct binding *, struct swm_region *, union arg *);
1123 void new_region(struct swm_screen *, int, int, int, int);
1124 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
1125 int parsebinding(const char *, uint16_t *, enum binding_type *, uint32_t *,
1126 uint32_t *);
1127 int parsequirks(const char *, uint32_t *, int *);
1128 void pressbutton(struct binding *, struct swm_region *, union arg *);
1129 void priorws(struct binding *, struct swm_region *, union arg *);
1130 #ifdef SWM_DEBUG
1131 void print_win_geom(xcb_window_t);
1132 #endif
1133 void propertynotify(xcb_property_notify_event_t *);
1134 void put_back_event(xcb_generic_event_t *);
1135 void quirk_free(struct quirk *);
1136 void quirk_insert(const char *, const char *, const char *, uint32_t, int);
1137 void quirk_remove(struct quirk *);
1138 void quirk_replace(struct quirk *, const char *, const char *, const char *,
1139 uint32_t, int);
1140 void quit(struct binding *, struct swm_region *, union arg *);
1141 void raise_focus(struct binding *, struct swm_region *, union arg *);
1142 void raise_toggle(struct binding *, struct swm_region *, union arg *);
1143 void raise_window(struct ws_win *);
1144 void region_containment(struct ws_win *, struct swm_region *, int);
1145 struct swm_region *region_under(struct swm_screen *, int, int);
1146 void regionize(struct ws_win *, int, int);
1147 void reparent_window(struct ws_win *);
1148 void reparentnotify(xcb_reparent_notify_event_t *);
1149 void resize(struct binding *, struct swm_region *, union arg *);
1150 void resize_win(struct ws_win *, struct binding *, int);
1151 void restart(struct binding *, struct swm_region *, union arg *);
1152 struct swm_region *root_to_region(xcb_window_t, int);
1153 void screenchange(xcb_randr_screen_change_notify_event_t *);
1154 void scan_randr(int);
1155 void search_do_resp(void);
1156 void search_resp_name_workspace(const char *, size_t);
1157 void search_resp_search_window(const char *);
1158 void search_resp_search_workspace(const char *);
1159 void search_resp_uniconify(const char *, size_t);
1160 void search_win(struct binding *, struct swm_region *, union arg *);
1161 void search_win_cleanup(void);
1162 void search_workspace(struct binding *, struct swm_region *, union arg *);
1163 void send_to_rg(struct binding *, struct swm_region *, union arg *);
1164 void send_to_rg_relative(struct binding *, struct swm_region *, union arg *);
1165 void send_to_ws(struct binding *, struct swm_region *, union arg *);
1166 void set_region(struct swm_region *);
1167 int setautorun(const char *, const char *, int);
1168 void setbinding(uint16_t, enum binding_type, uint32_t, enum actionid,
1169 uint32_t, const char *);
1170 int setconfbinding(const char *, const char *, int);
1171 int setconfcolor(const char *, const char *, int);
1172 int setconfmodkey(const char *, const char *, int);
1173 int setconfquirk(const char *, const char *, int);
1174 int setconfregion(const char *, const char *, int);
1175 int setconfspawn(const char *, const char *, int);
1176 int setconfvalue(const char *, const char *, int);
1177 int setkeymapping(const char *, const char *, int);
1178 int setlayout(const char *, const char *, int);
1179 void setquirk(const char *, const char *, const char *, uint32_t, int);
1180 void setscreencolor(const char *, int, int);
1181 void setspawn(const char *, const char *, int);
1182 void setup_btnbindings(void);
1183 void setup_ewmh(void);
1184 void setup_globals(void);
1185 void setup_keybindings(void);
1186 void setup_quirks(void);
1187 void setup_screens(void);
1188 void setup_spawn(void);
1189 void set_child_transient(struct ws_win *, xcb_window_t *);
1190 void set_win_state(struct ws_win *, uint8_t);
1191 void shutdown_cleanup(void);
1192 void sighdlr(int);
1193 void socket_setnonblock(int);
1194 void sort_windows(struct ws_win_list *);
1195 void spawn(int, union arg *, bool);
1196 void spawn_custom(struct swm_region *, union arg *, const char *);
1197 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1198 void spawn_insert(const char *, const char *, int);
1199 struct spawn_prog *spawn_find(const char *);
1200 void spawn_remove(struct spawn_prog *);
1201 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1202 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1203 void stack_config(struct binding *, struct swm_region *, union arg *);
1204 void stack_master(struct workspace *, struct swm_geometry *, int, bool);
1205 void store_float_geom(struct ws_win *);
1206 char *strdupsafe(const char *);
1207 void swapwin(struct binding *, struct swm_region *, union arg *);
1208 void switchws(struct binding *, struct swm_region *, union arg *);
1209 void teardown_ewmh(void);
1210 void unescape_selector(char *);
1211 void unfocus_win(struct ws_win *);
1212 void uniconify(struct binding *, struct swm_region *, union arg *);
1213 void unmanage_window(struct ws_win *);
1214 void unmap_all(void);
1215 void unmap_window(struct ws_win *);
1216 void unmapnotify(xcb_unmap_notify_event_t *);
1217 void unparent_window(struct ws_win *);
1218 void update_floater(struct ws_win *);
1219 void update_modkey(uint16_t);
1220 void update_win_stacking(struct ws_win *);
1221 void update_window(struct ws_win *);
1222 void draw_frame(struct ws_win *);
1223 void update_wm_state(struct ws_win *win);
1224 void updatenumlockmask(void);
1225 void validate_spawns(void);
1226 int validate_win(struct ws_win *);
1227 int validate_ws(struct workspace *);
1228 void version(struct binding *, struct swm_region *, union arg *);
1229 void win_to_ws(struct ws_win *, int, bool);
1230 pid_t window_get_pid(xcb_window_t);
1231 void wkill(struct binding *, struct swm_region *, union arg *);
1232 void update_ws_stack(struct workspace *);
1233 void xft_init(struct swm_region *);
1234 void _add_startup_exception(const char *, va_list);
1235 void add_startup_exception(const char *, ...);
1236
1237 RB_PROTOTYPE(binding_tree, binding, entry, binding_cmp);
1238 RB_GENERATE(binding_tree, binding, entry, binding_cmp);
1239 struct binding_tree bindings;
1240
1241 void
1242 cursors_load(void)
1243 {
1244 xcb_font_t cf = XCB_NONE;
1245 int i;
1246
1247 for (i = 0; i < LENGTH(cursors); ++i) {
1248 /* try to load Xcursor first. */
1249 cursors[i].cid = XcursorLibraryLoadCursor(display,
1250 cursors[i].name);
1251
1252 /* fallback to cursorfont. */
1253 if (cursors[i].cid == XCB_CURSOR_NONE) {
1254 if (cf == XCB_NONE) {
1255 cf = xcb_generate_id(conn);
1256 xcb_open_font(conn, cf, strlen("cursor"),
1257 "cursor");
1258 }
1259
1260 cursors[i].cid = xcb_generate_id(conn);
1261 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1262 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1263 0xffff, 0xffff, 0xffff);
1264
1265 }
1266 }
1267
1268 if (cf != XCB_NONE)
1269 xcb_close_font(conn, cf);
1270 }
1271
1272 void
1273 cursors_cleanup(void)
1274 {
1275 int i;
1276 for (i = 0; i < LENGTH(cursors); ++i)
1277 xcb_free_cursor(conn, cursors[i].cid);
1278 }
1279
1280 char *
1281 expand_tilde(const char *s)
1282 {
1283 struct passwd *ppwd;
1284 int i;
1285 long max;
1286 char *user;
1287 const char *sc = s;
1288 char *result;
1289
1290 if (s == NULL)
1291 errx(1, "expand_tilde: NULL string.");
1292
1293 if (s[0] != '~') {
1294 result = strdup(sc);
1295 goto out;
1296 }
1297
1298 ++s;
1299
1300 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1301 errx(1, "expand_tilde: sysconf");
1302
1303 if ((user = calloc(1, max + 1)) == NULL)
1304 errx(1, "expand_tilde: calloc");
1305
1306 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1307 user[i] = s[i];
1308 user[i] = '\0';
1309 s = &s[i];
1310
1311 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1312 free(user);
1313
1314 if (ppwd == NULL)
1315 result = strdup(sc);
1316 else
1317 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1318 result = NULL;
1319 out:
1320 if (result == NULL)
1321 errx(1, "expand_tilde: failed to allocate memory.");
1322
1323 return result;
1324 }
1325
1326 int
1327 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1328 {
1329 unsigned int tmpr, tmpg, tmpb;
1330
1331 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1332 return (-1);
1333
1334 *rr = RGB_8_TO_16(tmpr);
1335 *gg = RGB_8_TO_16(tmpg);
1336 *bb = RGB_8_TO_16(tmpb);
1337
1338 return (0);
1339 }
1340
1341 xcb_screen_t *
1342 get_screen(int screen)
1343 {
1344 const xcb_setup_t *r;
1345 xcb_screen_iterator_t iter;
1346
1347 if ((r = xcb_get_setup(conn)) == NULL) {
1348 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1349 check_conn();
1350 }
1351
1352 iter = xcb_setup_roots_iterator(r);
1353 for (; iter.rem; --screen, xcb_screen_next(&iter))
1354 if (screen == 0)
1355 return (iter.data);
1356
1357 return (NULL);
1358 }
1359
1360 int
1361 get_screen_count(void)
1362 {
1363 const xcb_setup_t *r;
1364
1365 if ((r = xcb_get_setup(conn)) == NULL) {
1366 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1367 check_conn();
1368 }
1369
1370 return xcb_setup_roots_length(r);
1371 }
1372
1373 int
1374 get_region_index(struct swm_region *r)
1375 {
1376 struct swm_region *rr;
1377 int ridx = 0;
1378
1379 if (r == NULL)
1380 return -1;
1381
1382 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1383 if (rr == r)
1384 break;
1385 ++ridx;
1386 }
1387
1388 if (rr == NULL)
1389 return -1;
1390
1391 return ridx;
1392 }
1393
1394 void
1395 focus_flush(void)
1396 {
1397 if (focus_mode == SWM_FOCUS_DEFAULT)
1398 event_drain(XCB_ENTER_NOTIFY);
1399 else
1400 xcb_flush(conn);
1401 }
1402
1403 xcb_atom_t
1404 get_atom_from_string(const char *str)
1405 {
1406 xcb_intern_atom_cookie_t c;
1407 xcb_intern_atom_reply_t *r;
1408 xcb_atom_t atom;
1409
1410 c = xcb_intern_atom(conn, 0, strlen(str), str);
1411 r = xcb_intern_atom_reply(conn, c, NULL);
1412 if (r) {
1413 atom = r->atom;
1414 free(r);
1415
1416 return (atom);
1417 }
1418
1419 return (XCB_ATOM_NONE);
1420 }
1421
1422 void
1423 get_wm_protocols(struct ws_win *win) {
1424 int i;
1425 xcb_icccm_get_wm_protocols_reply_t wpr;
1426
1427 if (xcb_icccm_get_wm_protocols_reply(conn,
1428 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
1429 &wpr, NULL)) {
1430 for (i = 0; i < (int)wpr.atoms_len; i++) {
1431 if (wpr.atoms[i] == a_takefocus)
1432 win->take_focus = true;
1433 if (wpr.atoms[i] == a_delete)
1434 win->can_delete = true;
1435 }
1436 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
1437 }
1438 }
1439
1440 void
1441 setup_ewmh(void)
1442 {
1443 xcb_window_t root, win;
1444 int i, j, num_screens;
1445
1446 for (i = 0; i < LENGTH(ewmh); i++)
1447 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1448
1449 num_screens = get_screen_count();
1450 for (i = 0; i < num_screens; i++) {
1451 root = screens[i].root;
1452
1453 /* Set up _NET_SUPPORTING_WM_CHECK. */
1454 win = xcb_generate_id(conn);
1455 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
1456 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1457 XCB_COPY_FROM_PARENT, 0, NULL);
1458
1459 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
1460 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1461 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1462 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1463
1464 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1465 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1466 8, strlen("spectrwm"), "spectrwm");
1467
1468 /* Report supported atoms */
1469 xcb_delete_property(conn, root, a_net_supported);
1470 for (j = 0; j < LENGTH(ewmh); j++)
1471 xcb_change_property(conn, XCB_PROP_MODE_APPEND, root,
1472 a_net_supported, XCB_ATOM_ATOM, 32, 1,
1473 &ewmh[j].atom);
1474
1475 }
1476
1477 ewmh_update_desktops();
1478 ewmh_get_desktop_names();
1479 }
1480
1481 void
1482 teardown_ewmh(void)
1483 {
1484 int i, num_screens;
1485 xcb_window_t id;
1486 xcb_get_property_cookie_t pc;
1487 xcb_get_property_reply_t *pr;
1488
1489 num_screens = get_screen_count();
1490
1491 for (i = 0; i < num_screens; i++) {
1492 /* Get the support check window and destroy it */
1493 pc = xcb_get_property(conn, 0, screens[i].root, a_net_wm_check,
1494 XCB_ATOM_WINDOW, 0, 1);
1495 pr = xcb_get_property_reply(conn, pc, NULL);
1496 if (pr == NULL)
1497 continue;
1498 if (pr->format == a_net_wm_check) {
1499 id = *((xcb_window_t *)xcb_get_property_value(pr));
1500
1501 xcb_destroy_window(conn, id);
1502 xcb_delete_property(conn, screens[i].root,
1503 a_net_wm_check);
1504 xcb_delete_property(conn, screens[i].root,
1505 a_net_supported);
1506 }
1507 free(pr);
1508 }
1509 }
1510
1511 void
1512 ewmh_autoquirk(struct ws_win *win)
1513 {
1514 xcb_get_property_reply_t *r;
1515 xcb_get_property_cookie_t c;
1516 xcb_atom_t *type;
1517 int i, n;
1518
1519 c = xcb_get_property(conn, 0, win->id,
1520 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1521 r = xcb_get_property_reply(conn, c, NULL);
1522 if (r == NULL)
1523 return;
1524
1525 type = xcb_get_property_value(r);
1526 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1527
1528 for (i = 0; i < n; i++) {
1529 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1530 break;
1531 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1532 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1533 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1534 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1535 break;
1536 }
1537 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1538 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1539 win->quirks = SWM_Q_FLOAT;
1540 break;
1541 }
1542 }
1543 free(r);
1544 }
1545
1546 void
1547 ewmh_update_actions(struct ws_win *win)
1548 {
1549 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1550 int n = 0;
1551
1552 if (win == NULL)
1553 return;
1554
1555 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1556
1557 if (ABOVE(win)) {
1558 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1559 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1560 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1561 }
1562
1563 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1564 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1565 }
1566
1567 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1568 #define _NET_WM_STATE_ADD 1 /* add/set property */
1569 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1570
1571 void
1572 ewmh_change_wm_state(struct ws_win *win, xcb_atom_t state, long action)
1573 {
1574 uint32_t flag = 0;
1575 uint32_t new_flags;
1576 #ifdef SWM_DEBUG
1577 char *name;
1578
1579 name = get_atom_name(state);
1580 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: win %#x, state: %s, "
1581 "action: %ld\n", WINID(win), name, action);
1582 free(name);
1583 #endif
1584 if (win == NULL)
1585 goto out;
1586
1587 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1588 flag = EWMH_F_FULLSCREEN;
1589 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1590 flag = EWMH_F_ABOVE;
1591 else if (state == ewmh[_NET_WM_STATE_HIDDEN].atom)
1592 flag = EWMH_F_HIDDEN;
1593 else if (state == ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom ||
1594 state == ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom)
1595 flag = EWMH_F_MAXIMIZED;
1596 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1597 flag = SWM_F_MANUAL;
1598 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1599 flag = EWMH_F_SKIP_PAGER;
1600 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1601 flag = EWMH_F_SKIP_TASKBAR;
1602
1603 /* Disallow unfloating transients. */
1604 if (TRANS(win) && flag == EWMH_F_ABOVE)
1605 goto out;
1606
1607 new_flags = win->ewmh_flags;
1608
1609 switch (action) {
1610 case _NET_WM_STATE_REMOVE:
1611 new_flags &= ~flag;
1612 break;
1613 case _NET_WM_STATE_ADD:
1614 new_flags |= flag;
1615 break;
1616 case _NET_WM_STATE_TOGGLE:
1617 new_flags ^= flag;
1618 break;
1619 }
1620
1621 ewmh_apply_flags(win, new_flags);
1622
1623 out:
1624 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: done.\n");
1625 }
1626
1627 void
1628 ewmh_apply_flags(struct ws_win *win, uint32_t pending)
1629 {
1630 struct workspace *ws;
1631 uint32_t changed;
1632
1633 changed = win->ewmh_flags ^ pending;
1634 if (changed == 0)
1635 return;
1636
1637 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: pending: %d\n", pending);
1638
1639 win->ewmh_flags = pending;
1640 ws = win->ws;
1641
1642 if (changed & EWMH_F_HIDDEN) {
1643 if (ICONIC(win)) {
1644 if (focus_mode != SWM_FOCUS_FOLLOW)
1645 ws->focus_pending = get_focus_prev(win);
1646
1647 unfocus_win(win);
1648 unmap_window(win);
1649 } else {
1650 /* Reload floating geometry in case region changed. */
1651 if (FLOATING(win))
1652 load_float_geom(win);
1653
1654 /* The window is no longer iconic, prepare focus. */
1655 if (focus_mode != SWM_FOCUS_FOLLOW)
1656 ws->focus_pending = get_focus_magic(win);
1657 raise_window(win);
1658 }
1659 }
1660
1661 if (changed & EWMH_F_ABOVE) {
1662 if (ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1663 if (ABOVE(win))
1664 load_float_geom(win);
1665 else if (!MAXIMIZED(win))
1666 store_float_geom(win);
1667
1668 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1669 changed &= ~EWMH_F_MAXIMIZED;
1670 raise_window(win);
1671 } else {
1672 /* Revert. */
1673 win->ewmh_flags ^= EWMH_F_ABOVE & pending;
1674 }
1675 }
1676
1677 if (changed & EWMH_F_MAXIMIZED) {
1678 /* VERT and/or HORZ changed. */
1679 if (ABOVE(win)) {
1680 if (!MAXIMIZED(win))
1681 load_float_geom(win);
1682 else
1683 store_float_geom(win);
1684 }
1685
1686 if (MAXIMIZED(win)) {
1687 if (focus_mode != SWM_FOCUS_FOLLOW &&
1688 ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1689 if (WS_FOCUSED(ws))
1690 focus_win(win);
1691 else
1692 ws->focus_pending = win;
1693 }
1694 }
1695
1696 draw_frame(win);
1697 raise_window(win);
1698 }
1699
1700 if (changed & EWMH_F_FULLSCREEN) {
1701 if (FULLSCREEN(win)) {
1702 if (focus_mode != SWM_FOCUS_FOLLOW) {
1703 if (WS_FOCUSED(ws))
1704 focus_win(win);
1705 else
1706 ws->focus_pending = win;
1707 }
1708 } else {
1709 load_float_geom(win);
1710 }
1711
1712 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1713 raise_window(win);
1714 }
1715
1716 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: done.\n");
1717 }
1718
1719 void
1720 ewmh_update_wm_state(struct ws_win *win) {
1721 xcb_atom_t vals[SWM_EWMH_ACTION_COUNT_MAX];
1722 int n = 0;
1723
1724 if (ICONIC(win))
1725 vals[n++] = ewmh[_NET_WM_STATE_HIDDEN].atom;
1726 if (FULLSCREEN(win))
1727 vals[n++] = ewmh[_NET_WM_STATE_FULLSCREEN].atom;
1728 if (MAXIMIZED_VERT(win))
1729 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom;
1730 if (MAXIMIZED_HORZ(win))
1731 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom;
1732 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1733 vals[n++] = ewmh[_NET_WM_STATE_SKIP_PAGER].atom;
1734 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1735 vals[n++] = ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom;
1736 if (win->ewmh_flags & EWMH_F_ABOVE)
1737 vals[n++] = ewmh[_NET_WM_STATE_ABOVE].atom;
1738 if (win->ewmh_flags & SWM_F_MANUAL)
1739 vals[n++] = ewmh[_SWM_WM_STATE_MANUAL].atom;
1740
1741 if (n > 0)
1742 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1743 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, n, vals);
1744 else
1745 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1746 }
1747
1748 void
1749 ewmh_get_wm_state(struct ws_win *win)
1750 {
1751 xcb_atom_t *states;
1752 xcb_get_property_cookie_t c;
1753 xcb_get_property_reply_t *r;
1754 int i, n;
1755
1756 if (win == NULL)
1757 return;
1758
1759 win->ewmh_flags = 0;
1760
1761 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1762 XCB_ATOM_ATOM, 0, UINT32_MAX);
1763 r = xcb_get_property_reply(conn, c, NULL);
1764 if (r == NULL)
1765 return;
1766
1767 states = xcb_get_property_value(r);
1768 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1769
1770 for (i = 0; i < n; i++)
1771 ewmh_change_wm_state(win, states[i], _NET_WM_STATE_ADD);
1772
1773 free(r);
1774 }
1775
1776 /* events */
1777 #ifdef SWM_DEBUG
1778 void
1779 dumpwins(struct binding *bp, struct swm_region *r, union arg *args)
1780 {
1781 struct ws_win *w;
1782 uint32_t state;
1783 xcb_get_window_attributes_cookie_t c;
1784 xcb_get_window_attributes_reply_t *wa;
1785
1786 /* suppress unused warning since var is needed */
1787 (void)bp;
1788 (void)args;
1789
1790 if (r->ws == NULL) {
1791 DPRINTF("dumpwins: invalid workspace\n");
1792 return;
1793 }
1794
1795 DPRINTF("=== managed window list ws %02d ===\n", r->ws->idx);
1796 TAILQ_FOREACH(w, &r->ws->winlist, entry) {
1797 state = get_win_state(w->id);
1798 c = xcb_get_window_attributes(conn, w->id);
1799 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1800 if (wa) {
1801 DPRINTF("win %#x (%#x), map_state: %d, state: %u, "
1802 "transient: %#x\n", w->frame, w->id, wa->map_state,
1803 state, w->transient);
1804 free(wa);
1805 } else
1806 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1807 w->id);
1808 }
1809
1810 DPRINTF("=== stacking order (top down) === \n");
1811 TAILQ_FOREACH(w, &r->ws->stack, stack_entry) {
1812 DPRINTF("win %#x (%#x), fs: %s, maximized: %s, above: %s, "
1813 "iconic: %s\n", w->frame, w->id, YESNO(FULLSCREEN(w)),
1814 YESNO(MAXIMIZED(w)), YESNO(ABOVE(w)), YESNO(ICONIC(w)));
1815 }
1816
1817 DPRINTF("===== unmanaged window list =====\n");
1818 TAILQ_FOREACH(w, &r->ws->unmanagedlist, entry) {
1819 state = get_win_state(w->id);
1820 c = xcb_get_window_attributes(conn, w->id);
1821 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1822 if (wa) {
1823 DPRINTF("win %#x, map_state: %d, state: %u, "
1824 "transient: %#x\n", w->id, wa->map_state,
1825 state, w->transient);
1826 free(wa);
1827 } else
1828 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1829 w->id);
1830 }
1831
1832 DPRINTF("=================================\n");
1833 }
1834
1835 void
1836 debug_toggle(struct binding *b, struct swm_region *r, union arg *s)
1837 {
1838 struct ws_win *win;
1839 int num_screens, i, j;
1840
1841 /* Suppress warnings. */
1842 (void)b;
1843 (void)r;
1844 (void)s;
1845
1846 DNPRINTF(SWM_D_MISC, "debug_toggle\n");
1847
1848 debug_enabled = !debug_enabled;
1849
1850 num_screens = get_screen_count();
1851 for (i = 0; i < num_screens; i++)
1852 for (j = 0; j < workspace_limit; j++)
1853 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1854 debug_refresh(win);
1855
1856 xcb_flush(conn);
1857 }
1858
1859 void
1860 debug_refresh(struct ws_win *win)
1861 {
1862 struct ws_win *w;
1863 XftDraw *draw;
1864 XGlyphInfo info;
1865 GC l_draw;
1866 XGCValues l_gcv;
1867 XRectangle l_ibox, l_lbox;
1868 xcb_rectangle_t rect;
1869 size_t len;
1870 uint32_t wc[4], mask, width, height, gcv[1];
1871 int widx, sidx;
1872 char *s;
1873 xcb_screen_t *screen;
1874
1875 if (debug_enabled) {
1876 /* Create debug window if it doesn't exist. */
1877 if (win->debug == XCB_WINDOW_NONE) {
1878 if ((screen = get_screen(win->s->idx)) == NULL)
1879 errx(1, "ERROR: can't get screen %d.",
1880 win->s->idx);
1881
1882 win->debug = xcb_generate_id(conn);
1883 wc[0] = win->s->c[SWM_S_COLOR_BAR].pixel;
1884 wc[1] = win->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1885 wc[2] = screen->default_colormap;
1886
1887 xcb_create_window(conn, screen->root_depth, win->debug,
1888 win->frame, 0, 0, 10, 10, 1,
1889 XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
1890 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL |
1891 XCB_CW_COLORMAP, wc);
1892
1893 xcb_map_window(conn, win->debug);
1894 }
1895
1896 /* Determine workspace window list index. */
1897 widx = 0;
1898 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
1899 ++widx;
1900 if (w == win)
1901 break;
1902 }
1903
1904 /* Determine stacking index (top down). */
1905 sidx = 0;
1906 TAILQ_FOREACH(w, &win->ws->stack, stack_entry) {
1907 ++sidx;
1908 if (w == win)
1909 break;
1910 }
1911
1912 if (asprintf(&s, "%#x f:%#x wl:%d s:%d im:%s", win->id,
1913 win->frame, widx, sidx, get_win_input_model(win)) == -1)
1914 return;
1915
1916 len = strlen(s);
1917
1918 /* Update window to an appropriate dimension. */
1919 if (bar_font_legacy) {
1920 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
1921 width = l_lbox.width + 4;
1922 height = bar_fs_extents->max_logical_extent.height + 4;
1923 } else {
1924 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
1925 &info);
1926 width = info.width + 4;
1927 height = bar_font->height + 4;
1928 }
1929
1930 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
1931 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
1932 if (win->bordered)
1933 wc[0] = wc[1] = border_width;
1934 else
1935 wc[0] = wc[1] = 0;
1936
1937 wc[2] = width;
1938 wc[3] = height;
1939
1940 xcb_configure_window(conn, win->debug, mask, wc);
1941
1942 /* Draw a filled rectangle to 'clear' window. */
1943 rect.x = 0;
1944 rect.y = 0;
1945 rect.width = width;
1946 rect.height = height;
1947
1948 gcv[0] = win->s->c[SWM_S_COLOR_BAR].pixel;
1949 xcb_change_gc(conn, win->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1950 xcb_poly_fill_rectangle(conn, win->debug, win->s->bar_gc, 1,
1951 &rect);
1952
1953 /* Draw text. */
1954 if (bar_font_legacy) {
1955 l_gcv.graphics_exposures = 0;
1956 l_draw = XCreateGC(display, win->debug, 0, &l_gcv);
1957
1958 XSetForeground(display, l_draw,
1959 win->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1960
1961 DRAWSTRING(display, win->debug, bar_fs, l_draw, 2,
1962 (bar_fs_extents->max_logical_extent.height -
1963 l_lbox.height) / 2 - l_lbox.y, s, len);
1964
1965 XFreeGC(display, l_draw);
1966 } else {
1967 draw = XftDrawCreate(display, win->debug,
1968 DefaultVisual(display, win->s->idx),
1969 DefaultColormap(display, win->s->idx));
1970
1971 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
1972 (bar_height + bar_font->height) / 2 -
1973 bar_font->descent, (FcChar8 *)s, len);
1974
1975 XftDrawDestroy(draw);
1976 }
1977
1978 free(s);
1979 } else if (win->debug != XCB_WINDOW_NONE) {
1980 xcb_destroy_window(conn, win->debug);
1981 win->debug = XCB_WINDOW_NONE;
1982 }
1983 }
1984 #else
1985 void
1986 dumpwins(struct binding *b, struct swm_region *r, union arg *s)
1987 {
1988 (void)b;
1989 (void)r;
1990 (void)s;
1991 }
1992
1993 void
1994 debug_toggle(struct binding *b, struct swm_region *r, union arg *s)
1995 {
1996 (void)b;
1997 (void)r;
1998 (void)s;
1999 }
2000 #endif /* SWM_DEBUG */
2001
2002 void
2003 sighdlr(int sig)
2004 {
2005 int saved_errno, status;
2006 pid_t pid;
2007
2008 saved_errno = errno;
2009
2010 switch (sig) {
2011 case SIGCHLD:
2012 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
2013 if (pid == -1) {
2014 if (errno == EINTR)
2015 continue;
2016 #ifdef SWM_DEBUG
2017 if (errno != ECHILD)
2018 warn("sighdlr: waitpid");
2019 #endif /* SWM_DEBUG */
2020 break;
2021 }
2022 if (pid == searchpid)
2023 search_resp = 1;
2024
2025 #ifdef SWM_DEBUG
2026 if (WIFEXITED(status)) {
2027 if (WEXITSTATUS(status) != 0)
2028 warnx("sighdlr: child exit status: %d",
2029 WEXITSTATUS(status));
2030 } else
2031 warnx("sighdlr: child is terminated "
2032 "abnormally");
2033 #endif /* SWM_DEBUG */
2034 }
2035 break;
2036
2037 case SIGHUP:
2038 restart_wm = 1;
2039 break;
2040 case SIGINT:
2041 case SIGTERM:
2042 case SIGQUIT:
2043 running = 0;
2044 break;
2045 }
2046
2047 errno = saved_errno;
2048 }
2049
2050 struct pid_e *
2051 find_pid(pid_t pid)
2052 {
2053 struct pid_e *p = NULL;
2054
2055 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
2056
2057 if (pid == 0)
2058 return (NULL);
2059
2060 TAILQ_FOREACH(p, &pidlist, entry) {
2061 if (p->pid == pid)
2062 return (p);
2063 }
2064
2065 return (NULL);
2066 }
2067
2068 uint32_t
2069 name_to_pixel(int sidx, const char *colorname)
2070 {
2071 uint32_t result = 0;
2072 char cname[32] = "#";
2073 xcb_screen_t *screen;
2074 xcb_colormap_t cmap;
2075 xcb_alloc_color_reply_t *cr;
2076 xcb_alloc_named_color_reply_t *nr;
2077 uint16_t rr, gg, bb;
2078
2079 screen = get_screen(sidx);
2080 cmap = screen->default_colormap;
2081
2082 /* color is in format rgb://rr/gg/bb */
2083 if (strncmp(colorname, "rgb:", 4) == 0) {
2084 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
2085 warnx("could not parse rgb %s", colorname);
2086 else {
2087 cr = xcb_alloc_color_reply(conn,
2088 xcb_alloc_color(conn, cmap, rr, gg, bb),
2089 NULL);
2090 if (cr) {
2091 result = cr->pixel;
2092 free(cr);
2093 } else
2094 warnx("color '%s' not found", colorname);
2095 }
2096 } else {
2097 nr = xcb_alloc_named_color_reply(conn,
2098 xcb_alloc_named_color(conn, cmap, strlen(colorname),
2099 colorname), NULL);
2100 if (nr == NULL) {
2101 strlcat(cname, colorname + 2, sizeof cname - 1);
2102 nr = xcb_alloc_named_color_reply(conn,
2103 xcb_alloc_named_color(conn, cmap, strlen(cname),
2104 cname), NULL);
2105 }
2106 if (nr) {
2107 result = nr->pixel;
2108 free(nr);
2109 } else
2110 warnx("color '%s' not found", colorname);
2111 }
2112
2113 return (result);
2114 }
2115
2116 void
2117 setscreencolor(const char *val, int i, int c)
2118 {
2119 if (i < 0 || i >= get_screen_count())
2120 return;
2121
2122 screens[i].c[c].pixel = name_to_pixel(i, val);
2123 free(screens[i].c[c].name);
2124 if ((screens[i].c[c].name = strdup(val)) == NULL)
2125 err(1, "strdup");
2126 }
2127
2128 void
2129 fancy_stacker(struct workspace *ws)
2130 {
2131 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
2132 if (ws->cur_layout->l_stack == vertical_stack)
2133 snprintf(ws->stacker, sizeof ws->stacker,
2134 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
2135 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
2136 else if (ws->cur_layout->l_stack == horizontal_stack)
2137 snprintf(ws->stacker, sizeof ws->stacker,
2138 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
2139 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
2140 }
2141
2142 void
2143 plain_stacker(struct workspace *ws)
2144 {
2145 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
2146 if (ws->cur_layout->l_stack == vertical_stack)
2147 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
2148 sizeof ws->stacker);
2149 else if (ws->cur_layout->l_stack == horizontal_stack)
2150 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
2151 sizeof ws->stacker);
2152 }
2153
2154 void
2155 custom_region(const char *val)
2156 {
2157 unsigned int x, y, w, h;
2158 int sidx, num_screens;
2159 xcb_screen_t *screen;
2160
2161 DNPRINTF(SWM_D_CONF, "custom_region: %s\n", val);
2162
2163 num_screens = get_screen_count();
2164 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
2165 errx(1, "invalid custom region, "
2166 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
2167 if (sidx < 1 || sidx > num_screens)
2168 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
2169 sidx, num_screens);
2170 sidx--;
2171
2172 if ((screen = get_screen(sidx)) == NULL)
2173 errx(1, "ERROR: can't get screen %d.", sidx);
2174
2175 if (w < 1 || h < 1)
2176 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
2177
2178 if (x > screen->width_in_pixels ||
2179 y > screen->height_in_pixels ||
2180 w + x > screen->width_in_pixels ||
2181 h + y > screen->height_in_pixels) {
2182 warnx("ignoring region %ux%u+%u+%u - not within screen "
2183 "boundaries (%ux%u)", w, h, x, y,
2184 screen->width_in_pixels, screen->height_in_pixels);
2185 return;
2186 }
2187
2188 new_region(&screens[sidx], x, y, w, h);
2189 }
2190
2191 void
2192 socket_setnonblock(int fd)
2193 {
2194 int flags;
2195
2196 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
2197 err(1, "fcntl F_GETFL");
2198 flags |= O_NONBLOCK;
2199 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
2200 err(1, "fcntl F_SETFL");
2201 }
2202
2203 void
2204 bar_print_legacy(struct swm_region *r, const char *s)
2205 {
2206 xcb_rectangle_t rect;
2207 uint32_t gcv[1];
2208 XGCValues gcvd;
2209 int x = 0;
2210 size_t len;
2211 XRectangle ibox, lbox;
2212 GC draw;
2213
2214 len = strlen(s);
2215 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
2216
2217 switch (bar_justify) {
2218 case SWM_BAR_JUSTIFY_LEFT:
2219 x = SWM_BAR_OFFSET;
2220 break;
2221 case SWM_BAR_JUSTIFY_CENTER:
2222 x = (WIDTH(r) - lbox.width) / 2;
2223 break;
2224 case SWM_BAR_JUSTIFY_RIGHT:
2225 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
2226 break;
2227 }
2228
2229 if (x < SWM_BAR_OFFSET)
2230 x = SWM_BAR_OFFSET;
2231
2232 rect.x = 0;
2233 rect.y = 0;
2234 rect.width = WIDTH(r->bar);
2235 rect.height = HEIGHT(r->bar);
2236
2237 /* clear back buffer */
2238 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2239 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2240 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2241
2242 /* draw back buffer */
2243 gcvd.graphics_exposures = 0;
2244 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
2245 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
2246 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
2247 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
2248 lbox.y, s, len);
2249 XFreeGC(display, draw);
2250
2251 /* blt */
2252 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2253 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2254 }
2255
2256 void
2257 bar_print(struct swm_region *r, const char *s)
2258 {
2259 size_t len;
2260 xcb_rectangle_t rect;
2261 uint32_t gcv[1];
2262 int32_t x = 0;
2263 XGlyphInfo info;
2264 XftDraw *draw;
2265
2266 len = strlen(s);
2267
2268 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
2269
2270 switch (bar_justify) {
2271 case SWM_BAR_JUSTIFY_LEFT:
2272 x = SWM_BAR_OFFSET;
2273 break;
2274 case SWM_BAR_JUSTIFY_CENTER:
2275 x = (WIDTH(r) - info.width) / 2;
2276 break;
2277 case SWM_BAR_JUSTIFY_RIGHT:
2278 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
2279 break;
2280 }
2281
2282 if (x < SWM_BAR_OFFSET)
2283 x = SWM_BAR_OFFSET;
2284
2285 rect.x = 0;
2286 rect.y = 0;
2287 rect.width = WIDTH(r->bar);
2288 rect.height = HEIGHT(r->bar);
2289
2290 /* clear back buffer */
2291 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2292 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2293 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2294
2295 /* draw back buffer */
2296 draw = XftDrawCreate(display, r->bar->buffer,
2297 DefaultVisual(display, r->s->idx),
2298 DefaultColormap(display, r->s->idx));
2299
2300 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
2301 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
2302 (FcChar8 *)s, len);
2303
2304 XftDrawDestroy(draw);
2305
2306 /* blt */
2307 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2308 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2309 }
2310
2311 void
2312 bar_extra_stop(void)
2313 {
2314 if (bar_pipe[0]) {
2315 close(bar_pipe[0]);
2316 bzero(bar_pipe, sizeof bar_pipe);
2317 }
2318 if (bar_pid) {
2319 kill(bar_pid, SIGTERM);
2320 bar_pid = 0;
2321 }
2322 strlcpy(bar_ext, "", sizeof bar_ext);
2323 bar_extra = false;
2324 }
2325
2326 void
2327 bar_window_class(char *s, size_t sz, struct swm_region *r)
2328 {
2329 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2330 return;
2331 if (r->ws->focus->ch.class_name != NULL)
2332 strlcat(s, r->ws->focus->ch.class_name, sz);
2333 }
2334
2335 void
2336 bar_window_instance(char *s, size_t sz, struct swm_region *r)
2337 {
2338 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2339 return;
2340 if (r->ws->focus->ch.instance_name != NULL)
2341 strlcat(s, r->ws->focus->ch.instance_name, sz);
2342 }
2343
2344 void
2345 bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
2346 {
2347 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2348 return;
2349
2350 bar_window_class(s, sz, r);
2351 strlcat(s, ":", sz);
2352 bar_window_instance(s, sz, r);
2353 }
2354
2355 void
2356 bar_window_state(char *s, size_t sz, struct swm_region *r)
2357 {
2358 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
2359 return;
2360 if (MAXIMIZED(r->ws->focus))
2361 strlcat(s, "(m)", sz);
2362 else if (ABOVE(r->ws->focus))
2363 strlcat(s, "(f)", sz);
2364 }
2365
2366 void
2367 bar_window_name(char *s, size_t sz, struct swm_region *r)
2368 {
2369 char *title;
2370
2371 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2372 return;
2373
2374 title = get_win_name(r->ws->focus->id);
2375 strlcat(s, title, sz);
2376 free(title);
2377 }
2378
2379 bool
2380 get_urgent(struct ws_win *win)
2381 {
2382 xcb_icccm_wm_hints_t hints;
2383 xcb_get_property_cookie_t c;
2384 bool urgent = false;
2385
2386 if (win) {
2387 c = xcb_icccm_get_wm_hints(conn, win->id);
2388 if (xcb_icccm_get_wm_hints_reply(conn, c, &hints, NULL))
2389 urgent = xcb_icccm_wm_hints_get_urgency(&hints);
2390 }
2391
2392 return urgent;
2393 }
2394
2395 void
2396 bar_urgent(char *s, size_t sz)
2397 {
2398 struct ws_win *win;
2399 int i, j, num_screens;
2400 bool urgent[SWM_WS_MAX];
2401 char b[8];
2402
2403 for (i = 0; i < workspace_limit; i++)
2404 urgent[i] = false;
2405
2406 num_screens = get_screen_count();
2407 for (i = 0; i < num_screens; i++)
2408 for (j = 0; j < workspace_limit; j++)
2409 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2410 if (get_urgent(win))
2411 urgent[j] = true;
2412
2413 for (i = 0; i < workspace_limit; i++) {
2414 if (urgent[i]) {
2415 snprintf(b, sizeof b, "%d ", i + 1);
2416 strlcat(s, b, sz);
2417 } else if (!urgent_collapse) {
2418 strlcat(s, "- ", sz);
2419 }
2420 }
2421 if (urgent_collapse && s[0])
2422 s[strlen(s) - 1] = 0;
2423 }
2424
2425 void
2426 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2427 {
2428 if (r == NULL || r->ws == NULL)
2429 return;
2430 if (r->ws->name != NULL)
2431 strlcat(s, r->ws->name, sz);
2432 }
2433
2434 /* build the default bar format according to the defined enabled options */
2435 void
2436 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2437 {
2438 struct ws_win *w;
2439
2440 /* if format provided, just copy the buffers */
2441 if (bar_format != NULL) {
2442 strlcpy(fmtnew, fmtexp, sz);
2443 return;
2444 }
2445
2446 /* reset the output buffer */
2447 *fmtnew = '\0';
2448
2449 strlcat(fmtnew, "+N:+I ", sz);
2450 if (stack_enabled)
2451 strlcat(fmtnew, "+S", sz);
2452 strlcat(fmtnew, " ", sz);
2453
2454 /* only show the workspace name if there's actually one */
2455 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2456 strlcat(fmtnew, "<+D>", sz);
2457
2458 /* If enabled, only show the iconic count if there are iconic wins. */
2459 if (iconic_enabled && r != NULL && r->ws != NULL)
2460 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2461 if (ICONIC(w)) {
2462 strlcat(fmtnew, "{+M}", sz);
2463 break;
2464 }
2465
2466 strlcat(fmtnew, "+3<", sz);
2467
2468 if (clock_enabled) {
2469 strlcat(fmtnew, fmtexp, sz);
2470 strlcat(fmtnew, "+4<", sz);
2471 }
2472
2473 /* bar_urgent already adds the space before the last asterisk */
2474 if (urgent_enabled)
2475 strlcat(fmtnew, (urgent_collapse ? "*+U*+4<" : "* +U*+4<"), sz);
2476
2477 if (window_class_enabled) {
2478 strlcat(fmtnew, "+C", sz);
2479 if (!window_instance_enabled)
2480 strlcat(fmtnew, "+4<", sz);
2481 }
2482
2483 /* checks needed by the colon and floating strlcat(3) calls below */
2484 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2485 if (window_instance_enabled) {
2486 if (window_class_enabled)
2487 strlcat(fmtnew, ":", sz);
2488 strlcat(fmtnew, "+T+4<", sz);
2489 }
2490 if (window_name_enabled) {
2491 if (ABOVE(r->ws->focus) || MAXIMIZED(r->ws->focus))
2492 strlcat(fmtnew, "+F ", sz);
2493 strlcat(fmtnew, "+64W ", sz);
2494 }
2495 }
2496
2497 /* finally add the action script output and the version */
2498 strlcat(fmtnew, "+4<+A+4<+V", sz);
2499 }
2500
2501 void
2502 bar_replace_pad(char *tmp, int *limit, size_t sz)
2503 {
2504 /* special case; no limit given, pad one space, instead */
2505 if (*limit == (int)sz - 1)
2506 *limit = 1;
2507 snprintf(tmp, sz, "%*s", *limit, " ");
2508 }
2509
2510 /* replaces the bar format character sequences (like in tmux(1)) */
2511 char *
2512 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2513 size_t sz)
2514 {
2515 struct ws_win *w;
2516 char *ptr;
2517 char tmp[SWM_BAR_MAX];
2518 int limit, size, count;
2519 size_t len;
2520
2521 /* reset strlcat(3) buffer */
2522 *tmp = '\0';
2523
2524 /* get number, if any */
2525 fmt++;
2526 size = 0;
2527 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2528 limit = sizeof tmp - 1;
2529 if (limit <= 0 || limit >= (int)sizeof tmp)
2530 limit = sizeof tmp - 1;
2531
2532 /* there is nothing to replace (ie EOL) */
2533 fmt += size;
2534 if (*fmt == '\0')
2535 return (fmt);
2536
2537 switch (*fmt) {
2538 case '<':
2539 bar_replace_pad(tmp, &limit, sizeof tmp);
2540 break;
2541 case 'A':
2542 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2543 break;
2544 case 'C':
2545 bar_window_class(tmp, sizeof tmp, r);
2546 break;
2547 case 'D':
2548 bar_workspace_name(tmp, sizeof tmp, r);
2549 break;
2550 case 'F':
2551 bar_window_state(tmp, sizeof tmp, r);
2552 break;
2553 case 'I':
2554 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2555 break;
2556 case 'M':
2557 count = 0;
2558 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2559 if (ICONIC(w))
2560 ++count;
2561
2562 snprintf(tmp, sizeof tmp, "%d", count);
2563 break;
2564 case 'N':
2565 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2566 break;
2567 case 'P':
2568 bar_window_class_instance(tmp, sizeof tmp, r);
2569 break;
2570 case 'S':
2571 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2572 break;
2573 case 'T':
2574 bar_window_instance(tmp, sizeof tmp, r);
2575 break;
2576 case 'U':
2577 bar_urgent(tmp, sizeof tmp);
2578 break;
2579 case 'V':
2580 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2581 break;
2582 case 'W':
2583 bar_window_name(tmp, sizeof tmp, r);
2584 break;
2585 default:
2586 /* unknown character sequence; copy as-is */
2587 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2588 break;
2589 }
2590
2591 len = strlen(tmp);
2592 ptr = tmp;
2593 if ((int)len < limit)
2594 limit = len;
2595 while (limit-- > 0) {
2596 if (*offrep >= sz - 1)
2597 break;
2598 fmtrep[(*offrep)++] = *ptr++;
2599 }
2600
2601 fmt++;
2602 return (fmt);
2603 }
2604
2605 void
2606 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2607 {
2608 size_t off;
2609
2610 off = 0;
2611 while (*fmt != '\0') {
2612 if (*fmt != '+') {
2613 /* skip ordinary characters */
2614 if (off >= sz - 1)
2615 break;
2616 fmtrep[off++] = *fmt++;
2617 continue;
2618 }
2619
2620 /* character sequence found; replace it */
2621 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2622 if (off >= sz - 1)
2623 break;
2624 }
2625
2626 fmtrep[off] = '\0';
2627 }
2628
2629 void
2630 bar_fmt_expand(char *fmtexp, size_t sz)
2631 {
2632 char *fmt = NULL;
2633 size_t len;
2634 struct tm tm;
2635 time_t tmt;
2636
2637 /* start by grabbing the current time and date */
2638 time(&tmt);
2639 localtime_r(&tmt, &tm);
2640
2641 /* figure out what to expand */
2642 if (bar_format != NULL)
2643 fmt = bar_format;
2644 else if (bar_format == NULL && clock_enabled)
2645 fmt = clock_format;
2646 /* if nothing to expand bail out */
2647 if (fmt == NULL) {
2648 *fmtexp = '\0';
2649 return;
2650 }
2651
2652 /* copy as-is, just in case the format shouldn't be expanded below */
2653 strlcpy(fmtexp, fmt, sz);
2654 /* finally pass the string through strftime(3) */
2655 #ifndef SWM_DENY_CLOCK_FORMAT
2656 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2657 warnx("format too long");
2658 fmtexp[len] = '\0';
2659 #endif
2660 }
2661
2662 /* Redraws a region bar; need to follow with xcb_flush() or focus_flush(). */
2663 void
2664 bar_draw(struct swm_bar *bar)
2665 {
2666 struct swm_region *r;
2667 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2668 char fmtrep[SWM_BAR_MAX];
2669
2670 /* expand the format by first passing it through strftime(3) */
2671 bar_fmt_expand(fmtexp, sizeof fmtexp);
2672
2673 if (bar == NULL)
2674 return;
2675
2676 r = bar->r;
2677
2678 if (bar_enabled && r->ws->bar_enabled)
2679 xcb_map_window(conn, bar->id);
2680 else {
2681 xcb_unmap_window(conn, bar->id);
2682 return;
2683 }
2684
2685 if (startup_exception)
2686 snprintf(fmtrep, sizeof fmtrep, "total "
2687 "exceptions: %d, first exception: %s",
2688 nr_exceptions,
2689 startup_exception);
2690 else {
2691 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2692 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2693 }
2694
2695 if (bar_font_legacy)
2696 bar_print_legacy(r, fmtrep);
2697 else
2698 bar_print(r, fmtrep);
2699 }
2700
2701 /*
2702 * Reads external script output; call when stdin is readable.
2703 * Returns 1 if bar_ext was updated; otherwise 0.
2704 */
2705 int
2706 bar_extra_update(void)
2707 {
2708 size_t len;
2709 char b[SWM_BAR_MAX];
2710 bool changed = false;
2711
2712 if (!bar_extra)
2713 return changed;
2714
2715 while (fgets(b, sizeof(b), stdin) != NULL) {
2716 if (bar_enabled) {
2717 len = strlen(b);
2718 if (b[len - 1] == '\n') {
2719 /* Remove newline. */
2720 b[--len] = '\0';
2721
2722 /* "Clear" bar_ext. */
2723 bar_ext[0] = '\0';
2724
2725 /* Flush buffered output. */
2726 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2727 bar_ext_buf[0] = '\0';
2728
2729 /* Append new output to bar. */
2730 strlcat(bar_ext, b, sizeof(bar_ext));
2731
2732 changed = true;
2733 } else {
2734 /* Buffer output. */
2735 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2736 }
2737 }
2738 }
2739
2740 if (errno != EAGAIN) {
2741 warn("bar_action failed");
2742 bar_extra_stop();
2743 changed = true;
2744 }
2745
2746 return changed;
2747 }
2748
2749 void
2750 bar_toggle(struct binding *bp, struct swm_region *r, union arg *args)
2751 {
2752 struct swm_region *tmpr;
2753 int i, num_screens;
2754
2755 /* suppress unused warnings since vars are needed */
2756 (void)bp;
2757 (void)r;
2758 (void)args;
2759
2760 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2761
2762 switch (args->id) {
2763 case SWM_ARG_ID_BAR_TOGGLE_WS:
2764 /* Only change if master switch is enabled. */
2765 if (bar_enabled)
2766 r->ws->bar_enabled = !r->ws->bar_enabled;
2767 else
2768 bar_enabled = r->ws->bar_enabled = true;
2769 break;
2770 case SWM_ARG_ID_BAR_TOGGLE:
2771 bar_enabled = !bar_enabled;
2772 break;
2773 }
2774
2775 /* update bars as necessary */
2776 num_screens = get_screen_count();
2777 for (i = 0; i < num_screens; i++)
2778 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2779 if (tmpr->bar) {
2780 if (bar_enabled && tmpr->ws->bar_enabled)
2781 xcb_map_window(conn, tmpr->bar->id);
2782 else
2783 xcb_unmap_window(conn, tmpr->bar->id);
2784 }
2785
2786 /* Restack all regions and redraw bar. */
2787 num_screens = get_screen_count();
2788 for (i = 0; i < num_screens; i++)
2789 TAILQ_FOREACH(tmpr, &screens[i].rl, entry) {
2790 stack(tmpr);
2791 bar_draw(tmpr->bar);
2792 }
2793
2794 focus_flush();
2795 }
2796
2797 void
2798 bar_extra_setup(void)
2799 {
2800 /* do this here because the conf file is in memory */
2801 if (!bar_extra && bar_argv[0]) {
2802 /* launch external status app */
2803 bar_extra = true;
2804 if (pipe(bar_pipe) == -1)
2805 err(1, "pipe error");
2806 socket_setnonblock(bar_pipe[0]);
2807 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2808
2809 /* Set stdin to read from the pipe. */
2810 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2811 err(1, "dup2");
2812
2813 /* Set stdout to write to the pipe. */
2814 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2815 err(1, "dup2");
2816
2817 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2818 err(1, "could not disable SIGPIPE");
2819 switch (bar_pid = fork()) {
2820 case -1:
2821 err(1, "cannot fork");
2822 break;
2823 case 0: /* child */
2824 close(bar_pipe[0]);
2825 execvp(bar_argv[0], bar_argv);
2826 err(1, "%s external app failed", bar_argv[0]);
2827 break;
2828 default: /* parent */
2829 close(bar_pipe[1]);
2830 break;
2831 }
2832
2833 atexit(kill_bar_extra_atexit);
2834 }
2835 }
2836
2837 void
2838 kill_bar_extra_atexit(void)
2839 {
2840 if (bar_pid)
2841 kill(bar_pid, SIGTERM);
2842 }
2843
2844 bool
2845 isxlfd(char *s)
2846 {
2847 int count = 0;
2848
2849 while ((s = index(s, '-'))) {
2850 ++count;
2851 ++s;
2852 }
2853
2854 return (count == 14);
2855 }
2856
2857 void
2858 fontset_init(void)
2859 {
2860 char *default_string;
2861 char **missing_charsets;
2862 int num_missing_charsets = 0;
2863 int i;
2864
2865 if (bar_fs) {
2866 XFreeFontSet(display, bar_fs);
2867 bar_fs = NULL;
2868 }
2869
2870 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n",
2871 bar_fonts);
2872
2873 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2874 &num_missing_charsets, &default_string);
2875
2876 if (num_missing_charsets > 0) {
2877 warnx("Unable to load charset(s):");
2878
2879 for (i = 0; i < num_missing_charsets; ++i)
2880 warnx("%s", missing_charsets[i]);
2881
2882 XFreeStringList(missing_charsets);
2883
2884 if (strcmp(default_string, ""))
2885 warnx("Glyphs from those sets will be replaced "
2886 "by '%s'.", default_string);
2887 else
2888 warnx("Glyphs from those sets won't be drawn.");
2889 }
2890
2891 if (bar_fs == NULL)
2892 errx(1, "Error creating font set structure.");
2893
2894 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2895
2896 bar_height = bar_fs_extents->max_logical_extent.height +
2897 2 * bar_border_width;
2898
2899 if (bar_height < 1)
2900 bar_height = 1;
2901 }
2902
2903 void
2904 xft_init(struct swm_region *r)
2905 {
2906 char *font, *str, *search;
2907 XRenderColor color;
2908
2909 if (bar_font == NULL) {
2910 if ((search = str = strdup(bar_fonts)) == NULL)
2911 errx(1, "insufficient memory.");
2912
2913 while ((font = strsep(&search, ",")) != NULL) {
2914 if (*font == '\0')
2915 continue;
2916
2917 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2918
2919 if (isxlfd(font)) {
2920 bar_font = XftFontOpenXlfd(display, r->s->idx,
2921 font);
2922 } else {
2923 bar_font = XftFontOpenName(display, r->s->idx,
2924 font);
2925 }
2926
2927 if (bar_font == NULL) {
2928 warnx("unable to load font %s", font);
2929 continue;
2930 } else {
2931 DNPRINTF(SWM_D_INIT, "successfully opened "
2932 "font %s\n", font);
2933 break;
2934 }
2935 }
2936 free(str);
2937 }
2938
2939 if (bar_font == NULL)
2940 errx(1, "unable to open a font");
2941
2942 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2943
2944 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2945 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2946 warn("Xft error: unable to allocate color.");
2947
2948 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR].pixel, color);
2949
2950 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2951 DefaultColormap(display, r->s->idx), &color, &search_font_color))
2952 warn("Xft error: unable to allocate color.");
2953
2954 bar_height = bar_font->height + 2 * bar_border_width;
2955
2956 if (bar_height < 1)
2957 bar_height = 1;
2958 }
2959
2960 void
2961 bar_setup(struct swm_region *r)
2962 {
2963 xcb_screen_t *screen;
2964 uint32_t wa[3];
2965
2966 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2967 r->s->idx);
2968
2969 if ((screen = get_screen(r->s->idx)) == NULL)
2970 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2971
2972 if (r->bar != NULL)
2973 return;
2974
2975 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2976 err(1, "bar_setup: calloc: failed to allocate memory.");
2977
2978 if (bar_font_legacy)
2979 fontset_init();
2980 else
2981 xft_init(r);
2982
2983 r->bar->r = r;
2984 X(r->bar) = X(r);
2985 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2986 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2987 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2988
2989 /* Assume region is unfocused when we create the bar. */
2990 r->bar->id = xcb_generate_id(conn);
2991 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2992 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2993 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2994 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2995
2996 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2997 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2998 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2999 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
3000 | XCB_CW_EVENT_MASK, wa);
3001
3002 /* Stack bar window above region window to start. */
3003 wa[0] = r->id;
3004 wa[1] = XCB_STACK_MODE_ABOVE;
3005
3006 xcb_configure_window(conn, r->bar->id, XCB_CONFIG_WINDOW_SIBLING |
3007 XCB_CONFIG_WINDOW_STACK_MODE, wa);
3008
3009 r->bar->buffer = xcb_generate_id(conn);
3010 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
3011 WIDTH(r->bar), HEIGHT(r->bar));
3012
3013 if (randr_support)
3014 xcb_randr_select_input(conn, r->bar->id,
3015 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
3016
3017 if (bar_enabled)
3018 xcb_map_window(conn, r->bar->id);
3019
3020 DNPRINTF(SWM_D_BAR, "bar_setup: win %#x, (x,y) w x h: (%d,%d) "
3021 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
3022 HEIGHT(r->bar));
3023
3024 bar_extra_setup();
3025 }
3026
3027 void
3028 bar_cleanup(struct swm_region *r)
3029 {
3030 if (r->bar == NULL)
3031 return;
3032 xcb_destroy_window(conn, r->bar->id);
3033 xcb_free_pixmap(conn, r->bar->buffer);
3034 free(r->bar);
3035 r->bar = NULL;
3036 }
3037
3038 void
3039 set_win_state(struct ws_win *win, uint8_t state)
3040 {
3041 uint16_t data[2] = { state, XCB_ATOM_NONE };
3042
3043 DNPRINTF(SWM_D_EVENT, "set_win_state: win %#x, state: %u\n",
3044 WINID(win), state);
3045
3046 if (win == NULL)
3047 return;
3048
3049 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
3050 a_state, 32, 2, data);
3051 }
3052
3053 uint8_t
3054 get_win_state(xcb_window_t w)
3055 {
3056 xcb_get_property_reply_t *r;
3057 xcb_get_property_cookie_t c;
3058 uint32_t result = 0;
3059
3060 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
3061 r = xcb_get_property_reply(conn, c, NULL);
3062 if (r) {
3063 if (r->type == a_state && r->format == 32 && r->length == 2)
3064 result = *((uint32_t *)xcb_get_property_value(r));
3065 free(r);
3066 }
3067
3068 DNPRINTF(SWM_D_MISC, "get_win_state property: win %#x state %u\n", w,
3069 result);
3070 return (result);
3071 }
3072
3073 void
3074 version(struct binding *bp, struct swm_region *r, union arg *args)
3075 {
3076 struct swm_region *tmpr;
3077 int i, num_screens;
3078
3079 /* suppress unused warnings since vars are needed */
3080 (void)bp;
3081 (void)r;
3082 (void)args;
3083
3084 bar_version = !bar_version;
3085 if (bar_version)
3086 snprintf(bar_vertext, sizeof bar_vertext,
3087 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
3088 else
3089 strlcpy(bar_vertext, "", sizeof bar_vertext);
3090
3091 num_screens = get_screen_count();
3092 for (i = 0; i < num_screens; i++) {
3093 TAILQ_FOREACH(tmpr, &screens[i].rl, entry) {
3094 bar_draw(tmpr->bar);
3095 xcb_flush(conn);
3096 }
3097 }
3098 }
3099
3100 void
3101 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
3102 {
3103 xcb_client_message_event_t ev;
3104 #ifdef SWM_DEBUG
3105 char *name;
3106 #endif
3107
3108 if (win == NULL)
3109 return;
3110 #ifdef SWM_DEBUG
3111 name = get_atom_name(a);
3112 DNPRINTF(SWM_D_EVENT, "client_msg: win %#x, atom: %s(%u), "
3113 "time: %#x\n",
3114 win->id, name, a, t);
3115 free(name);
3116 #endif
3117
3118 bzero(&ev, sizeof ev);
3119 ev.response_type = XCB_CLIENT_MESSAGE;
3120 ev.window = win->id;
3121 ev.type = a_prot;
3122 ev.format = 32;
3123 ev.data.data32[0] = a;
3124 ev.data.data32[1] = t;
3125
3126 xcb_send_event(conn, 0, win->id,
3127 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
3128 }
3129
3130 /* synthetic response to a ConfigureRequest when not making a change */
3131 void
3132 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
3133 {
3134 xcb_configure_notify_event_t ce;
3135
3136 if (win == NULL)
3137 return;
3138
3139 /* send notification of unchanged state. */
3140 bzero(&ce, sizeof(ce));
3141 ce.response_type = XCB_CONFIGURE_NOTIFY;
3142 ce.x = X(win);
3143 ce.y = Y(win);
3144 ce.width = WIDTH(win);
3145 ce.height = HEIGHT(win);
3146 ce.border_width = 0;
3147 ce.override_redirect = 0;
3148
3149 if (ev == NULL) {
3150 /* EWMH */
3151 ce.event = win->id;
3152 ce.window = win->id;
3153 ce.above_sibling = XCB_WINDOW_NONE;
3154 } else {
3155 /* normal */
3156 ce.event = ev->window;
3157 ce.window = ev->window;
3158
3159 /* make response appear more WM_SIZE_HINTS-compliant */
3160 if (win->sh.flags) {
3161 DNPRINTF(SWM_D_MISC, "config_win: hints: win %#x,"
3162 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
3163 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
3164 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
3165 SH_INC_W(win), SH_INC_H(win));
3166 }
3167
3168 /* min size */
3169 if (SH_MIN(win)) {
3170 /* the hint may be set... to 0! */
3171 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
3172 ce.width = SH_MIN_W(win);
3173 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
3174 ce.height = SH_MIN_H(win);
3175 }
3176
3177 /* max size */
3178 if (SH_MAX(win)) {
3179 /* may also be advertized as 0 */
3180 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
3181 ce.width = SH_MAX_W(win);
3182 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
3183 ce.height = SH_MAX_H(win);
3184 }
3185
3186 /* resize increment. */
3187 if (SH_INC(win)) {
3188 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
3189 ce.width -= (ce.width - SH_MIN_W(win)) %
3190 SH_INC_W(win);
3191 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
3192 ce.height -= (ce.height - SH_MIN_H(win)) %
3193 SH_INC_H(win);
3194 }
3195
3196 /* adjust x and y for requested border_width. */
3197 ce.x += ev->border_width;
3198 ce.y += ev->border_width;
3199
3200 ce.above_sibling = ev->sibling;
3201 }
3202
3203 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, win %#x, (x,y) w x h: "
3204 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
3205 ce.y, ce.width, ce.height, ce.border_width);
3206
3207 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
3208 (char *)&ce);
3209 }
3210
3211 int
3212 count_win(struct workspace *ws, bool count_transient)
3213 {
3214 struct ws_win *win;
3215 int count = 0;
3216
3217 TAILQ_FOREACH(win, &ws->winlist, entry) {
3218 if (!count_transient && FLOATING(win))
3219 continue;
3220 if (ICONIC(win))
3221 continue;
3222 count++;
3223 }
3224 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
3225
3226 return (count);
3227 }
3228
3229 void
3230 quit(struct binding *bp, struct swm_region *r, union arg *args)
3231 {
3232 /* suppress unused warnings since vars are needed */
3233 (void)bp;
3234 (void)r;
3235 (void)args;
3236
3237 DNPRINTF(SWM_D_MISC, "quit\n");
3238 running = 0;
3239 }
3240
3241 void
3242 lower_window(struct ws_win *win)
3243 {
3244 struct ws_win *target = NULL;
3245 struct workspace *ws;
3246
3247 DNPRINTF(SWM_D_EVENT, "lower_window: win %#x\n", WINID(win));
3248
3249 if (win == NULL)
3250 return;
3251
3252 ws = win->ws;
3253
3254 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3255 if (target == win || ICONIC(target))
3256 continue;
3257 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3258 break;
3259 if (TRANS(win)) {
3260 if (win->transient == target->transient)
3261 continue;
3262 if (win->transient == target->id)
3263 break;
3264 }
3265 if (FULLSCREEN(target))
3266 continue;
3267 if (FULLSCREEN(win))
3268 break;
3269 if (MAXIMIZED(target))
3270 continue;
3271 if (MAXIMIZED(win))
3272 break;
3273 if (ABOVE(target) || TRANS(target))
3274 continue;
3275 if (ABOVE(win) || TRANS(win))
3276 break;
3277 }
3278
3279 /* Change stack position. */
3280 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3281 if (target)
3282 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3283 else
3284 TAILQ_INSERT_TAIL(&ws->stack, win, stack_entry);
3285
3286 update_win_stacking(win);
3287
3288 #ifdef SWM_DEBUG
3289 if (swm_debug & SWM_D_STACK) {
3290 DPRINTF("=== stacking order (top down) === \n");
3291 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3292 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
3293 "iconic: %s\n", target->id, YESNO(FULLSCREEN(target)),
3294 YESNO(MAXIMIZED(target)), YESNO(ABOVE(target)),
3295 YESNO(ICONIC(target)));
3296 }
3297 }
3298 #endif
3299 DNPRINTF(SWM_D_EVENT, "lower_window: done\n");
3300 }
3301
3302 void
3303 raise_window(struct ws_win *win)
3304 {
3305 struct ws_win *target = NULL;
3306 struct workspace *ws;
3307
3308 DNPRINTF(SWM_D_EVENT, "raise_window: win %#x\n", WINID(win));
3309
3310 if (win == NULL)
3311 return;
3312
3313 ws = win->ws;
3314
3315 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3316 if (target == win || ICONIC(target))
3317 continue;
3318 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3319 break;
3320 if (TRANS(win) && (win->transient == target->transient ||
3321 win->transient == target->id))
3322 break;
3323 if (FULLSCREEN(win))
3324 break;
3325 if (FULLSCREEN(target))
3326 continue;
3327 if (MAXIMIZED(win))
3328 break;
3329 if (MAXIMIZED(target))
3330 continue;
3331 if (ABOVE(win) || TRANS(win) ||
3332 (win->ws->focus == win && ws->always_raise))
3333 break;
3334 if (!ABOVE(target) && !TRANS(target))
3335 break;
3336 }
3337
3338 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3339 if (target)
3340 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3341 else
3342 TAILQ_INSERT_TAIL(&ws->stack, win, stack_entry);
3343
3344 update_win_stacking(win);
3345
3346 #ifdef SWM_DEBUG
3347 if (swm_debug & SWM_D_STACK) {
3348 DPRINTF("=== stacking order (top down) === \n");
3349 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3350 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
3351 "iconic: %s\n", target->id, YESNO(FULLSCREEN(target)),
3352 YESNO(MAXIMIZED(target)), YESNO(ABOVE(target)),
3353 YESNO(ICONIC(target)));
3354 }
3355 }
3356 #endif
3357 DNPRINTF(SWM_D_EVENT, "raise_window: done\n");
3358 }
3359
3360 void
3361 update_win_stacking(struct ws_win *win)
3362 {
3363 struct ws_win *sibling;
3364 #ifdef SWM_DEBUG
3365 struct ws_win *w;
3366 #endif
3367 struct swm_region *r;
3368 uint32_t val[2];
3369
3370 if (win == NULL || (r = win->ws->r) == NULL)
3371 return;
3372
3373 if (win->frame == XCB_WINDOW_NONE) {
3374 DNPRINTF(SWM_D_EVENT, "update_window_stacking: win %#x not "
3375 "reparented.\n", win->id);
3376 return;
3377 }
3378
3379 sibling = TAILQ_NEXT(win, stack_entry);
3380 if (sibling != NULL && (FLOATING(win) == FLOATING(sibling) ||
3381 (win->ws->always_raise && win->ws->focus == win)))
3382 val[0] = sibling->frame;
3383 else if (FLOATING(win) || (win->ws->always_raise &&
3384 win->ws->focus == win))
3385 val[0] = r->bar->id;
3386 else
3387 val[0] = r->id;
3388
3389 DNPRINTF(SWM_D_EVENT, "update_win_stacking: win %#x (%#x), "
3390 "sibling %#x\n", win->frame, win->id, val[0]);
3391
3392 val[1] = XCB_STACK_MODE_ABOVE;
3393
3394 xcb_configure_window(conn, win->frame, XCB_CONFIG_WINDOW_SIBLING |
3395 XCB_CONFIG_WINDOW_STACK_MODE, val);
3396
3397 #ifdef SWM_DEBUG
3398 TAILQ_FOREACH(w, &win->ws->winlist, entry)
3399 debug_refresh(w);
3400 #endif
3401 }
3402
3403 void
3404 map_window(struct ws_win *win)
3405 {
3406 if (win == NULL)
3407 return;
3408
3409 DNPRINTF(SWM_D_EVENT, "map_window: win %#x, mapped: %s\n",
3410 win->id, YESNO(win->mapped));
3411
3412 if (win->mapped)
3413 return;
3414
3415 xcb_map_window(conn, win->frame);
3416 xcb_map_window(conn, win->id);
3417 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
3418 win->mapped = true;
3419 }
3420
3421 void
3422 unmap_window(struct ws_win *win)
3423 {
3424 if (win == NULL)
3425 return;
3426
3427 DNPRINTF(SWM_D_EVENT, "unmap_window: win %#x, mapped: %s\n", win->id,
3428 YESNO(win->mapped));
3429
3430 if (!win->mapped)
3431 return;
3432
3433 xcb_unmap_window(conn, win->id);
3434 xcb_unmap_window(conn, win->frame);
3435 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
3436 win->mapped = false;
3437 }
3438
3439 void
3440 unmap_all(void)
3441 {
3442 struct ws_win *win;
3443 int i, j, num_screens;
3444
3445 num_screens = get_screen_count();
3446 for (i = 0; i < num_screens; i++)
3447 for (j = 0; j < workspace_limit; j++)
3448 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3449 unmap_window(win);
3450 }
3451
3452 void
3453 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
3454 {
3455 xcb_key_press_event_t event;
3456 xcb_keycode_t *keycode;
3457
3458 if (win == NULL)
3459 return;
3460
3461 keycode = xcb_key_symbols_get_keycode(syms, keysym);
3462
3463 DNPRINTF(SWM_D_MISC, "fake_keypress: win %#x, keycode %u\n",
3464 win->id, *keycode);
3465
3466 bzero(&event, sizeof(event));
3467 event.event = win->id;
3468 event.root = win->s->root;
3469 event.child = XCB_WINDOW_NONE;
3470 event.time = XCB_CURRENT_TIME;
3471 event.event_x = X(win);
3472 event.event_y = Y(win);
3473 event.root_x = 1;
3474 event.root_y = 1;
3475 event.same_screen = 1;
3476 event.detail = *keycode;
3477 event.state = modifiers;
3478
3479 event.response_type = XCB_KEY_PRESS;
3480 xcb_send_event(conn, 1, win->id,
3481 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
3482
3483 event.response_type = XCB_KEY_RELEASE;
3484 xcb_send_event(conn, 1, win->id,
3485 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
3486
3487 free(keycode);
3488 }
3489
3490 void
3491 restart(struct binding *bp, struct swm_region *r, union arg *args)
3492 {
3493 /* suppress unused warning since var is needed */
3494 (void)bp;
3495 (void)r;
3496 (void)args;
3497
3498 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
3499
3500 shutdown_cleanup();
3501
3502 execvp(start_argv[0], start_argv);
3503 warn("execvp failed");
3504 quit(NULL, NULL, NULL);
3505 }
3506
3507 struct ws_win *
3508 get_pointer_win(xcb_window_t root)
3509 {
3510 struct ws_win *win = NULL;
3511 xcb_query_pointer_reply_t *r;
3512
3513 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: %#x.\n", root);
3514
3515 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
3516 if (r) {
3517 win = find_window(r->child);
3518 if (win) {
3519 DNPRINTF(SWM_D_EVENT, "get_pointer_win: %#x.\n",
3520 win->id);
3521 } else {
3522 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
3523 }
3524 free(r);
3525 }
3526
3527 return win;
3528 }
3529
3530 void
3531 center_pointer(struct swm_region *r)
3532 {
3533 struct ws_win *win;
3534
3535 if (!warp_pointer || r == NULL)
3536 return;
3537
3538 win = r->ws->focus;
3539
3540 DNPRINTF(SWM_D_EVENT, "center_pointer: win %#x.\n", WINID(win));
3541
3542 if (win && win->mapped)
3543 xcb_warp_pointer(conn, XCB_NONE, win->frame, 0, 0, 0, 0,
3544 WIDTH(win) / 2, HEIGHT(win) / 2);
3545 else
3546 xcb_warp_pointer(conn, XCB_NONE, r->id, 0, 0, 0, 0,
3547 WIDTH(r) / 2, HEIGHT(r) / 2);
3548 }
3549
3550 struct swm_region *
3551 root_to_region(xcb_window_t root, int check)
3552 {
3553 struct ws_win *cfw;
3554 struct swm_region *r = NULL;
3555 int i, num_screens;
3556 xcb_query_pointer_reply_t *qpr;
3557 xcb_get_input_focus_reply_t *gifr;
3558
3559 DNPRINTF(SWM_D_MISC, "root_to_region: win %#x\n", root);
3560
3561 num_screens = get_screen_count();
3562 for (i = 0; i < num_screens; i++)
3563 if (screens[i].root == root)
3564 break;
3565
3566 if (check & SWM_CK_REGION)
3567 r = screens[i].r_focus;
3568
3569 if (r == NULL && check & SWM_CK_FOCUS) {
3570 /* Try to find an actively focused window */
3571 gifr = xcb_get_input_focus_reply(conn,
3572 xcb_get_input_focus(conn), NULL);
3573 if (gifr) {
3574 cfw = find_window(gifr->focus);
3575 if (cfw && cfw->ws->r)
3576 r = cfw->ws->r;
3577
3578 free(gifr);
3579 }
3580 }
3581
3582 if (r == NULL && check & SWM_CK_POINTER) {
3583 /* No region with an active focus; try to use pointer. */
3584 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
3585 screens[i].root), NULL);
3586 if (qpr) {
3587 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
3588 "(%d,%d)\n", qpr->root_x, qpr->root_y);
3589 TAILQ_FOREACH(r, &screens[i].rl, entry)
3590 if (X(r) <= qpr->root_x &&
3591 qpr->root_x < MAX_X(r) &&
3592 Y(r) <= qpr->root_y &&
3593 qpr->root_y < MAX_Y(r))
3594 break;
3595 free(qpr);
3596 }
3597 }
3598
3599 /* Last resort. */
3600 if (r == NULL && check & SWM_CK_FALLBACK)
3601 r = TAILQ_FIRST(&screens[i].rl);
3602
3603 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3604
3605 return (r);
3606 }
3607
3608 struct swm_region *
3609 find_region(xcb_window_t id)
3610 {
3611 struct swm_region *r;
3612 int i, num_screens;
3613
3614 num_screens = get_screen_count();
3615 for (i = 0; i < num_screens; i++)
3616 TAILQ_FOREACH(r, &screens[i].rl, entry)
3617 if (r->id == id)
3618 return r;
3619
3620 return NULL;
3621 }
3622
3623 struct swm_bar *
3624 find_bar(xcb_window_t id)
3625 {
3626 struct swm_region *r;
3627 int i, num_screens;
3628
3629 num_screens = get_screen_count();
3630 for (i = 0; i < num_screens; i++)
3631 TAILQ_FOREACH(r, &screens[i].rl, entry)
3632 if (r->bar && r->bar->id == id)
3633 return r->bar;
3634
3635 return NULL;
3636 }
3637
3638 struct ws_win *
3639 find_frame_window(xcb_window_t id) {
3640 struct swm_region *r;
3641 struct ws_win *w;
3642 int i, num_screens;
3643
3644 num_screens = get_screen_count();
3645 for (i = 0; i < num_screens; i++)
3646 TAILQ_FOREACH(r, &screens[i].rl, entry)
3647 TAILQ_FOREACH(w, &r->ws->winlist, entry)
3648 if (w->frame == id)
3649 return w;
3650
3651 return NULL;
3652 }
3653
3654 struct ws_win *
3655 find_window(xcb_window_t id)
3656 {
3657 struct ws_win *win = NULL;
3658 int i, j, num_screens;
3659 xcb_query_tree_reply_t *qtr;
3660
3661 DNPRINTF(SWM_D_MISC, "find_window: id: %#x\n", id);
3662
3663 num_screens = get_screen_count();
3664 for (i = 0; i < num_screens; i++)
3665 for (j = 0; j < workspace_limit; j++)
3666 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3667 if (id == win->id || id == win->frame)
3668 return (win);
3669
3670
3671 /* If window isn't top-level, try to find managed ancestor. */
3672 qtr = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3673 if (qtr) {
3674 if (qtr->parent != XCB_WINDOW_NONE && qtr->parent != qtr->root)
3675 win = find_window(qtr->parent);
3676
3677 #ifdef SWM_DEBUG
3678 if (win)
3679 DNPRINTF(SWM_D_MISC, "find_window: found child %#x "
3680 "of %#x.\n", win->id, qtr->parent);
3681 #endif
3682
3683 free(qtr);
3684 }
3685
3686 return (win);
3687 }
3688
3689 struct ws_win *
3690 find_unmanaged_window(xcb_window_t id)
3691 {
3692 struct ws_win *win;
3693 int i, j, num_screens;
3694
3695 num_screens = get_screen_count();
3696 for (i = 0; i < num_screens; i++)
3697 for (j = 0; j < workspace_limit; j++)
3698 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3699 entry)
3700 if (id == win->id)
3701 return (win);
3702 return (NULL);
3703 }
3704
3705 void
3706 spawn(int ws_idx, union arg *args, bool close_fd)
3707 {
3708 int fd;
3709 char *ret = NULL;
3710
3711 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3712
3713 close(xcb_get_file_descriptor(conn));
3714
3715 if ((ret = getenv("LD_PRELOAD"))) {
3716 if (asprintf(&ret, "%s:%s", SWM_LIB, ret) == -1) {
3717 warn("spawn: asprintf LD_PRELOAD");
3718 _exit(1);
3719 }
3720 setenv("LD_PRELOAD", ret, 1);
3721 free(ret);
3722 } else {
3723 setenv("LD_PRELOAD", SWM_LIB, 1);
3724 }
3725
3726 if (asprintf(&ret, "%d", ws_idx) == -1) {
3727 warn("spawn: asprintf SWM_WS");
3728 _exit(1);
3729 }
3730 setenv("_SWM_WS", ret, 1);
3731 free(ret);
3732 ret = NULL;
3733
3734 if (asprintf(&ret, "%d", getpid()) == -1) {
3735 warn("spawn: asprintf _SWM_PID");
3736 _exit(1);
3737 }
3738 setenv("_SWM_PID", ret, 1);
3739 free(ret);
3740 ret = NULL;
3741
3742 if (setsid() == -1) {
3743 warn("spawn: setsid");
3744 _exit(1);
3745 }
3746
3747 if (close_fd) {
3748 /*
3749 * close stdin and stdout to prevent interaction between apps
3750 * and the baraction script
3751 * leave stderr open to record errors
3752 */
3753 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3754 warn("spawn: open");
3755 _exit(1);
3756 }
3757 dup2(fd, STDIN_FILENO);
3758 dup2(fd, STDOUT_FILENO);
3759 if (fd > 2)
3760 close(fd);
3761 }
3762
3763 execvp(args->argv[0], args->argv);
3764
3765 warn("spawn: execvp");
3766 _exit(1);
3767 }
3768
3769 void
3770 kill_refs(struct ws_win *win)
3771 {
3772 struct workspace *ws;
3773 struct ws_win *w;
3774 int i, j, num_screens;
3775
3776 if (win == NULL)
3777 return;
3778
3779 num_screens = get_screen_count();
3780 for (i = 0; i < num_screens; i++) {
3781 for (j = 0; j < workspace_limit; j++) {
3782 ws = &screens[i].ws[j];
3783
3784 if (win == ws->focus)
3785 ws->focus = NULL;
3786 if (win == ws->focus_prev)
3787 ws->focus_prev = NULL;
3788 if (win == ws->focus_pending)
3789 ws->focus_pending = NULL;
3790 if (win == ws->focus_raise)
3791 ws->focus_raise = NULL;
3792
3793 if (TRANS(win))
3794 TAILQ_FOREACH(w, &ws->winlist, entry)
3795 if (win == w->focus_child)
3796 w->focus_child = NULL;
3797 }
3798 }
3799 }
3800
3801 int
3802 validate_win(struct ws_win *testwin)
3803 {
3804 struct ws_win *win;
3805 struct workspace *ws;
3806 struct swm_region *r;
3807 int i, x, num_screens;
3808
3809 if (testwin == NULL)
3810 return (0);
3811
3812 num_screens = get_screen_count();
3813 for (i = 0; i < num_screens; i++)
3814 TAILQ_FOREACH(r, &screens[i].rl, entry)
3815 for (x = 0; x < workspace_limit; x++) {
3816 ws = &r->s->ws[x];
3817 TAILQ_FOREACH(win, &ws->winlist, entry)
3818 if (win == testwin)
3819 return (0);
3820 }
3821 return (1);
3822 }
3823
3824 int
3825 validate_ws(struct workspace *testws)
3826 {
3827 struct swm_region *r;
3828 struct workspace *ws;
3829 int i, x, num_screens;
3830
3831 /* validate all ws */
3832 num_screens = get_screen_count();
3833 for (i = 0; i < num_screens; i++)
3834 TAILQ_FOREACH(r, &screens[i].rl, entry)
3835 for (x = 0; x < workspace_limit; x++) {
3836 ws = &r->s->ws[x];
3837 if (ws == testws)
3838 return (0);
3839 }
3840 return (1);
3841 }
3842
3843 void
3844 unfocus_win(struct ws_win *win)
3845 {
3846 xcb_window_t none = XCB_WINDOW_NONE;
3847
3848 DNPRINTF(SWM_D_FOCUS, "unfocus_win: win %#x\n", WINID(win));
3849
3850 if (win == NULL)
3851 return;
3852
3853 if (win->ws == NULL) {
3854 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3855 return;
3856 }
3857
3858 if (validate_ws(win->ws)) {
3859 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3860 return;
3861 }
3862
3863 if (win->ws->r == NULL) {
3864 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3865 return;
3866 }
3867
3868 if (validate_win(win)) {
3869 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3870 kill_refs(win);
3871 return;
3872 }
3873
3874 if (win->ws->focus == win) {
3875 win->ws->focus = NULL;
3876 win->ws->focus_prev = win;
3877 if (win->ws->focus_raise == win && !FLOATING(win)) {
3878 update_win_stacking(win);
3879 }
3880 }
3881
3882 if (validate_win(win->ws->focus)) {
3883 kill_refs(win->ws->focus);
3884 win->ws->focus = NULL;
3885 }
3886
3887 if (validate_win(win->ws->focus_prev)) {
3888 kill_refs(win->ws->focus_prev);
3889 win->ws->focus_prev = NULL;
3890 }
3891
3892 draw_frame(win);
3893
3894 /* Raise window to "top unfocused position." */
3895 if (win->ws->always_raise)
3896 raise_window(win);
3897
3898 /* Update border width */
3899 if (win->bordered && (win->quirks & SWM_Q_MINIMALBORDER) &&
3900 FLOATING(win)) {
3901 win->bordered = 0;
3902 X(win) += border_width;
3903 Y(win) += border_width;
3904 update_window(win);
3905 }
3906
3907 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3908 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3909
3910 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3911 }
3912
3913 void
3914 focus_win(struct ws_win *win)
3915 {
3916 struct ws_win *cfw = NULL, *parent = NULL, *w, *tmpw;
3917 struct workspace *ws;
3918 xcb_get_input_focus_reply_t *gifr = NULL;
3919 xcb_get_window_attributes_reply_t *war = NULL;
3920
3921 DNPRINTF(SWM_D_FOCUS, "focus_win: win %#x\n", WINID(win));
3922
3923 if (win == NULL || win->ws == NULL || !win->mapped)
3924 goto out;
3925
3926 ws = win->ws;
3927
3928 if (validate_ws(ws))
3929 goto out;
3930
3931 if (validate_win(win)) {
3932 kill_refs(win);
3933 goto out;
3934 }
3935
3936 gifr = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3937 if (gifr) {
3938 DNPRINTF(SWM_D_FOCUS, "focus_win: cur focus: %#x\n",
3939 gifr->focus);
3940
3941 cfw = find_window(gifr->focus);
3942 if (cfw) {
3943 if (cfw != win) {
3944 if (cfw->ws != ws && cfw->ws->r != NULL &&
3945 cfw->frame != XCB_WINDOW_NONE) {
3946 draw_frame(cfw);
3947 } else {
3948 unfocus_win(cfw);
3949 }
3950 }
3951 } else {
3952 war = xcb_get_window_attributes_reply(conn,
3953 xcb_get_window_attributes(conn, gifr->focus), NULL);
3954 if (war && war->override_redirect && ws->focus == win) {
3955 DNPRINTF(SWM_D_FOCUS, "focus_win: skip refocus "
3956 "from override_redirect.\n");
3957 goto out;
3958 }
3959 }
3960 }
3961
3962 if (ws->focus != win) {
3963 if (ws->focus && ws->focus != cfw)
3964 unfocus_win(ws->focus);
3965 ws->focus = win;
3966 }
3967
3968 /* Clear focus child redirect. */
3969 win->focus_child = NULL;
3970
3971 /* If transient, adjust parent's focus child for focus_magic. */
3972 if (TRANS(win)) {
3973 parent = find_window(win->transient);
3974 if (parent && parent->focus_child != win)
3975 parent->focus_child = win;
3976 }
3977
3978 /* Update window border even if workspace is hidden. */
3979 draw_frame(win);
3980
3981 if (cfw == win) {
3982 DNPRINTF(SWM_D_FOCUS, "focus_win: already focused.\n");
3983 goto out;
3984 }
3985
3986 if (ws->r) {
3987 /* Set input focus if no input hint, or indicated by hint. */
3988 if (ACCEPTS_FOCUS(win)) {
3989 DNPRINTF(SWM_D_FOCUS, "focus_win: set_input_focus: %#x,"
3990 " revert-to: parent, time: %#x\n", win->id,
3991 last_event_time);
3992 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
3993 win->id, last_event_time);
3994 } else if (!win->take_focus) {
3995 DNPRINTF(SWM_D_FOCUS, "focus_win: set_input_focus: %#x,"
3996 " revert-to: parent, time: 0\n", ws->r->id);
3997 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
3998 ws->r->id, XCB_CURRENT_TIME);
3999 }
4000
4001 /* Tell app it can adjust focus to a specific window. */
4002 if (win->take_focus) {
4003 /* java is special; always tell parent */
4004 if (TRANS(win) && win->java)
4005 client_msg(parent, a_takefocus,
4006 last_event_time);
4007 else
4008 client_msg(win, a_takefocus, last_event_time);
4009 }
4010
4011 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
4012 ws->always_raise) {
4013 /* If a parent exists, map it first. */
4014 if (parent) {
4015 raise_window(parent);
4016 map_window(parent);
4017
4018 /* Map siblings next. */
4019 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry,
4020 tmpw)
4021 if (w != win && !ICONIC(w) &&
4022 w->transient == parent->id) {
4023 raise_window(w);
4024 map_window(w);
4025 }
4026 }
4027
4028 /* Map focused window. */
4029 raise_window(win);
4030 map_window(win);
4031
4032 /* Stack any children of focus window. */
4033 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
4034 if (w->transient == win->id && !ICONIC(w)) {
4035 raise_window(w);
4036 map_window(w);
4037 }
4038 } else if (tile_gap < 0 && !ABOVE(win)) {
4039 /*
4040 * Windows overlap in the layout.
4041 * Raise focused win above all tiled wins.
4042 */
4043 raise_window(win);
4044 map_window(win);
4045 }
4046
4047 set_region(ws->r);
4048
4049 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
4050 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
4051 &win->id);
4052
4053 bar_draw(ws->r->bar);
4054 }
4055
4056 out:
4057 free(gifr);
4058 free(war);
4059 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
4060 }
4061
4062 /* If a child window should have focus instead, return it. */
4063 struct ws_win *
4064 get_focus_magic(struct ws_win *win)
4065 {
4066 struct ws_win *parent = NULL;
4067 struct ws_win *child = NULL;
4068
4069 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: win %#x\n", WINID(win));
4070 if (win == NULL)
4071 return win;
4072
4073 if (TRANS(win)) {
4074 parent = find_window(win->transient);
4075
4076 /* If parent prefers focus elsewhere, then try to do so. */
4077 if (parent && (child = parent->focus_child)) {
4078 if (validate_win(child) == 0 && child->mapped)
4079 win = child;
4080 else
4081 parent->focus_child = NULL;
4082 }
4083 }
4084
4085 /* If this window prefers focus elsewhere, then try to do so. */
4086 if ((child = win->focus_child)) {
4087 if (validate_win(child) == 0 && child->mapped)
4088 win = child;
4089 else
4090 win->focus_child = NULL;
4091 }
4092
4093 return win;
4094 }
4095
4096 void
4097 event_drain(uint8_t rt)
4098 {
4099 xcb_generic_event_t *evt;
4100
4101 /* ensure all pending requests have been processed before filtering. */
4102 xcb_aux_sync(conn);
4103 while ((evt = get_next_event(false))) {
4104 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
4105 event_handle(evt);
4106
4107 free(evt);
4108 }
4109 }
4110
4111 void
4112 set_region(struct swm_region *r)
4113 {
4114 struct swm_region *rf;
4115 int vals[2];
4116
4117 if (r == NULL)
4118 return;
4119
4120 rf = r->s->r_focus;
4121 /* Unfocus old region bar. */
4122 if (rf != NULL) {
4123 if (rf == r)
4124 return;
4125
4126 xcb_change_window_attributes(conn, rf->bar->id,
4127 XCB_CW_BORDER_PIXEL,
4128 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
4129 }
4130
4131 if (rf != NULL && rf != r && (X(rf) != X(r) || Y(rf) != Y(r) ||
4132 WIDTH(rf) != WIDTH(r) || HEIGHT(rf) != HEIGHT(r))) {
4133 /* Set _NET_DESKTOP_GEOMETRY. */
4134 vals[0] = WIDTH(r);
4135 vals[1] = HEIGHT(r);
4136 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, r->s->root,
4137 ewmh[_NET_DESKTOP_GEOMETRY].atom, XCB_ATOM_CARDINAL, 32, 2,
4138 &vals);
4139 }
4140
4141 /* Set region bar border to focus_color. */
4142 xcb_change_window_attributes(conn, r->bar->id,
4143 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
4144
4145 r->s->r_focus = r;
4146
4147 ewmh_update_current_desktop();
4148 }
4149
4150 void
4151 focus_region(struct swm_region *r)
4152 {
4153 struct ws_win *nfw;
4154 struct swm_region *old_r;
4155
4156 if (r == NULL)
4157 return;
4158
4159 old_r = r->s->r_focus;
4160 set_region(r);
4161
4162 nfw = get_region_focus(r);
4163 if (nfw) {
4164 focus_win(nfw);
4165 } else {
4166 /* New region is empty; need to manually unfocus win. */
4167 if (old_r) {
4168 unfocus_win(old_r->ws->focus);
4169 /* Clear bar since empty. */
4170 bar_draw(old_r->bar);
4171 }
4172
4173 DNPRINTF(SWM_D_FOCUS, "focus_region: set_input_focus: %#x, "
4174 "revert-to: parent, time: 0\n", r->id);
4175 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, r->id,
4176 XCB_CURRENT_TIME);
4177
4178 }
4179 }
4180
4181 void
4182 switchws(struct binding *bp, struct swm_region *r, union arg *args)
4183 {
4184 struct swm_region *this_r, *other_r;
4185 struct ws_win *win;
4186 struct workspace *new_ws, *old_ws;
4187 xcb_window_t none = XCB_WINDOW_NONE;
4188 int wsid = args->id;
4189 bool unmap_old = false;
4190
4191 if (!(r && r->s))
4192 return;
4193
4194 if (wsid >= workspace_limit)
4195 return;
4196
4197 this_r = r;
4198 old_ws = this_r->ws;
4199 new_ws = &this_r->s->ws[wsid];
4200
4201 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
4202 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
4203
4204 if (new_ws == NULL || old_ws == NULL)
4205 return;
4206 if (new_ws == old_ws)
4207 return;
4208
4209 other_r = new_ws->r;
4210 if (other_r && workspace_clamp &&
4211 bp->action != FN_RG_MOVE_NEXT && bp->action != FN_RG_MOVE_PREV) {
4212 DNPRINTF(SWM_D_WS, "switchws: ws clamped.\n");
4213
4214 if (warp_focus) {
4215 DNPRINTF(SWM_D_WS, "switchws: warping focus to region "
4216 "with ws %d.\n", wsid);
4217 focus_region(other_r);
4218 center_pointer(other_r);
4219 focus_flush();
4220 }
4221 return;
4222 }
4223
4224 if ((win = old_ws->focus) != NULL) {
4225 draw_frame(win);
4226
4227 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
4228 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
4229 &none);
4230 }
4231
4232 if (other_r) {
4233 /* the other ws is visible in another region, exchange them */
4234 other_r->ws_prior = new_ws;
4235 other_r->ws = old_ws;
4236 old_ws->r = other_r;
4237 } else {
4238 /* the other workspace is hidden, hide this one */
4239 old_ws->r = NULL;
4240 unmap_old = true;
4241 }
4242
4243 this_r->ws_prior = old_ws;
4244 this_r->ws = new_ws;
4245 new_ws->r = this_r;
4246
4247 /* Set focus_pending before stacking, if needed. */
4248 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
4249 validate_win(new_ws->focus_pending))) {
4250 new_ws->focus_pending = get_region_focus(new_ws->r);
4251 new_ws->focus = new_ws->focus_prev;
4252 new_ws->focus_prev = NULL;
4253 }
4254
4255 new_ws->state = SWM_WS_STATE_MAPPING;
4256
4257 stack(other_r);
4258 stack(this_r);
4259
4260 /* unmap old windows */
4261 if (unmap_old) {
4262 TAILQ_FOREACH(win, &old_ws->winlist, entry)
4263 unmap_window(win);
4264 old_ws->state = SWM_WS_STATE_HIDDEN;
4265 }
4266
4267 /* if workspaces were swapped, then don't wait to set focus */
4268 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
4269 if (new_ws->focus_pending) {
4270 focus_win(new_ws->focus_pending);
4271 new_ws->focus_pending = NULL;
4272 }
4273 }
4274
4275 /* Clear bar and set focus on region input win if new ws is empty. */
4276 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
4277 DNPRINTF(SWM_D_FOCUS, "switchws: set_input_focus: %#x, "
4278 "revert-to: parent, time: 0\n", r->id);
4279 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, r->id,
4280 XCB_CURRENT_TIME);
4281 bar_draw(r->bar);
4282 }
4283
4284 ewmh_update_current_desktop();
4285
4286 center_pointer(r);
4287 focus_flush();
4288 new_ws->state = SWM_WS_STATE_MAPPED;
4289
4290 DNPRINTF(SWM_D_WS, "switchws: done.\n");
4291 }
4292
4293 void
4294 cyclews(struct binding *bp, struct swm_region *r, union arg *args)
4295 {
4296 union arg a;
4297 struct swm_screen *s = r->s;
4298 bool cycle_all = false, mv = false;
4299
4300 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4301 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4302
4303 a.id = r->ws->idx;
4304
4305 do {
4306 switch (args->id) {
4307 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
4308 mv = true;
4309 /* FALLTHROUGH */
4310 case SWM_ARG_ID_CYCLEWS_UP_ALL:
4311 cycle_all = true;
4312 /* FALLTHROUGH */
4313 case SWM_ARG_ID_CYCLEWS_UP:
4314 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
4315 break;
4316 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
4317 mv = true;
4318 /* FALLTHROUGH */
4319 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
4320 cycle_all = true;
4321 /* FALLTHROUGH */
4322 case SWM_ARG_ID_CYCLEWS_DOWN:
4323 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
4324 break;
4325 default:
4326 return;
4327 };
4328
4329 if (!cycle_all &&
4330 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
4331 continue;
4332 if (!cycle_visible && s->ws[a.id].r != NULL)
4333 continue;
4334
4335 if (mv)
4336 send_to_ws(bp, r, &a);
4337
4338 switchws(bp, r, &a);
4339 } while (a.id != r->ws->idx);
4340
4341 DNPRINTF(SWM_D_FOCUS, "cyclews: done\n");
4342 }
4343
4344 void
4345 priorws(struct binding *bp, struct swm_region *r, union arg *args)
4346 {
4347 union arg a;
4348
4349 (void)args;
4350
4351 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4352 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4353
4354 if (r->ws_prior == NULL)
4355 return;
4356
4357 a.id = r->ws_prior->idx;
4358 switchws(bp, r, &a);
4359 DNPRINTF(SWM_D_FOCUS, "priorws: done\n");
4360 }
4361
4362 void
4363 focusrg(struct binding *bp, struct swm_region *r, union arg *args)
4364 {
4365 int ridx = args->id, i, num_screens;
4366 struct swm_region *rr = NULL;
4367
4368 (void)bp;
4369
4370 num_screens = get_screen_count();
4371 /* do nothing if we don't have more than one screen */
4372 if (!(num_screens > 1 || outputs > 1))
4373 return;
4374
4375 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
4376
4377 rr = TAILQ_FIRST(&r->s->rl);
4378 for (i = 0; i < ridx && rr != NULL; ++i)
4379 rr = TAILQ_NEXT(rr, entry);
4380
4381 if (rr == NULL)
4382 return;
4383
4384 focus_region(rr);
4385 center_pointer(rr);
4386 focus_flush();
4387 DNPRINTF(SWM_D_FOCUS, "focusrg: done\n");
4388 }
4389
4390 void
4391 cyclerg(struct binding *bp, struct swm_region *r, union arg *args)
4392 {
4393 union arg a;
4394 struct swm_region *rr = NULL;
4395 int i, num_screens;
4396
4397 num_screens = get_screen_count();
4398 /* do nothing if we don't have more than one screen */
4399 if (!(num_screens > 1 || outputs > 1))
4400 return;
4401
4402 i = r->s->idx;
4403 DNPRINTF(SWM_D_FOCUS, "cyclerg: id: %d, region: %d\n", args->id, i);
4404
4405 switch (args->id) {
4406 case SWM_ARG_ID_CYCLERG_UP:
4407 case SWM_ARG_ID_CYCLERG_MOVE_UP:
4408 rr = TAILQ_NEXT(r, entry);
4409 if (rr == NULL)
4410 rr = TAILQ_FIRST(&screens[i].rl);
4411 break;
4412 case SWM_ARG_ID_CYCLERG_DOWN:
4413 case SWM_ARG_ID_CYCLERG_MOVE_DOWN:
4414 rr = TAILQ_PREV(r, swm_region_list, entry);
4415 if (rr == NULL)
4416 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
4417 break;
4418 default:
4419 return;
4420 };
4421 if (rr == NULL)
4422 return;
4423
4424 switch (args->id) {
4425 case SWM_ARG_ID_CYCLERG_UP:
4426 case SWM_ARG_ID_CYCLERG_DOWN:
4427 focus_region(rr);
4428 center_pointer(rr);
4429 focus_flush();
4430 break;
4431 case SWM_ARG_ID_CYCLERG_MOVE_UP:
4432 case SWM_ARG_ID_CYCLERG_MOVE_DOWN:
4433 a.id = rr->ws->idx;
4434 switchws(bp, r, &a);
4435 break;
4436 default:
4437 return;
4438 };
4439
4440 DNPRINTF(SWM_D_FOCUS, "cyclerg: done\n");
4441 }
4442
4443 /* Sorts transients after parent. */
4444 void
4445 sort_windows(struct ws_win_list *wl)
4446 {
4447 struct ws_win *win, *parent, *nxt;
4448
4449 if (wl == NULL)
4450 return;
4451
4452 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
4453 nxt = TAILQ_NEXT(win, entry);
4454 if (TRANS(win)) {
4455 parent = find_window(win->transient);
4456 if (parent == NULL) {
4457 warnx("not possible bug");
4458 continue;
4459 }
4460 TAILQ_REMOVE(wl, win, entry);
4461 TAILQ_INSERT_AFTER(wl, parent, win, entry);
4462 }
4463 }
4464 }
4465
4466 void
4467 swapwin(struct binding *bp, struct swm_region *r, union arg *args)
4468 {
4469 struct ws_win *target, *source;
4470 struct ws_win *cur_focus;
4471 struct ws_win_list *wl;
4472
4473 (void)bp;
4474
4475 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4476 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4477
4478 cur_focus = r->ws->focus;
4479 if (cur_focus == NULL || FULLSCREEN(cur_focus))
4480 return;
4481
4482 /* Adjust stacking in floating layer. */
4483 if (ABOVE(cur_focus)) {
4484 switch (args->id) {
4485 case SWM_ARG_ID_SWAPPREV:
4486 target = TAILQ_PREV(cur_focus, ws_win_stack,
4487 stack_entry);
4488 if (target != NULL && FLOATING(target)) {
4489 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4490 stack_entry);
4491 TAILQ_INSERT_BEFORE(target, cur_focus,
4492 stack_entry);
4493 update_win_stacking(cur_focus);
4494 focus_flush();
4495 }
4496 break;
4497 case SWM_ARG_ID_SWAPNEXT:
4498 target = TAILQ_NEXT(cur_focus, stack_entry);
4499 if (target != NULL && FLOATING(target)) {
4500 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4501 stack_entry);
4502 TAILQ_INSERT_AFTER(&cur_focus->ws->stack,
4503 target, cur_focus, stack_entry);
4504 update_win_stacking(cur_focus);
4505 focus_flush();
4506 }
4507 break;
4508 }
4509 goto out;
4510 }
4511
4512 if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
4513 return;
4514
4515 clear_maximized(r->ws);
4516
4517 source = cur_focus;
4518 wl = &source->ws->winlist;
4519
4520 switch (args->id) {
4521 case SWM_ARG_ID_SWAPPREV:
4522 if (TRANS(source))
4523 source = find_window(source->transient);
4524 target = TAILQ_PREV(source, ws_win_list, entry);
4525 if (target && target->transient)
4526 target = find_window(target->transient);
4527 TAILQ_REMOVE(wl, source, entry);
4528 if (target == NULL)
4529 TAILQ_INSERT_TAIL(wl, source, entry);
4530 else
4531 TAILQ_INSERT_BEFORE(target, source, entry);
4532 break;
4533 case SWM_ARG_ID_SWAPNEXT:
4534 target = TAILQ_NEXT(source, entry);
4535 /* move the parent and let the sort handle the move */
4536 if (TRANS(source))
4537 source = find_window(source->transient);
4538 TAILQ_REMOVE(wl, source, entry);
4539 if (target == NULL)
4540 TAILQ_INSERT_HEAD(wl, source, entry);
4541 else
4542 TAILQ_INSERT_AFTER(wl, target, source, entry);
4543 break;
4544 case SWM_ARG_ID_SWAPMAIN:
4545 target = TAILQ_FIRST(wl);
4546 if (target == source) {
4547 if (source->ws->focus_prev != NULL &&
4548 source->ws->focus_prev != target)
4549 source = source->ws->focus_prev;
4550 else
4551 return;
4552 }
4553 if (target == NULL || source == NULL)
4554 return;
4555 source->ws->focus_prev = target;
4556 TAILQ_REMOVE(wl, target, entry);
4557 TAILQ_INSERT_BEFORE(source, target, entry);
4558 TAILQ_REMOVE(wl, source, entry);
4559 TAILQ_INSERT_HEAD(wl, source, entry);
4560 break;
4561 case SWM_ARG_ID_MOVELAST:
4562 TAILQ_REMOVE(wl, source, entry);
4563 TAILQ_INSERT_TAIL(wl, source, entry);
4564 break;
4565 default:
4566 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
4567 return;
4568 }
4569
4570 sort_windows(wl);
4571 ewmh_update_client_list();
4572
4573 stack(r);
4574 center_pointer(r);
4575 focus_flush();
4576 out:
4577 DNPRINTF(SWM_D_MOVE, "swapwin: done\n");
4578 }
4579
4580 struct ws_win *
4581 get_focus_prev(struct ws_win *win)
4582 {
4583 struct ws_win *winfocus = NULL;
4584 struct ws_win *cur_focus = NULL;
4585 struct ws_win_list *wl = NULL;
4586 struct workspace *ws = NULL;
4587
4588 if (!(win && win->ws))
4589 return NULL;
4590
4591 ws = win->ws;
4592 wl = &ws->winlist;
4593 cur_focus = ws->focus;
4594
4595 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: win %#x, cur_focus: %#x, "
4596 "focus_prev: %#x\n", WINID(win), WINID(cur_focus),
4597 WINID(ws->focus_prev));
4598
4599 /* pickle, just focus on whatever */
4600 if (cur_focus == NULL) {
4601 /* use prev_focus if valid */
4602 if (ws->focus_prev && find_window(ws->focus_prev->id))
4603 winfocus = ws->focus_prev;
4604 goto done;
4605 }
4606
4607 /* if transient focus on parent */
4608 if (TRANS(cur_focus)) {
4609 winfocus = find_window(cur_focus->transient);
4610 goto done;
4611 }
4612
4613 /* if in max_stack try harder */
4614 if ((win->quirks & SWM_Q_FOCUSPREV) ||
4615 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
4616 if (cur_focus != ws->focus_prev)
4617 winfocus = ws->focus_prev;
4618 else
4619 winfocus = TAILQ_PREV(win, ws_win_list, entry);
4620 if (winfocus)
4621 goto done;
4622 }
4623
4624 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
4625
4626 if (winfocus == NULL || winfocus == win) {
4627 switch (focus_close) {
4628 case SWM_STACK_BOTTOM:
4629 TAILQ_FOREACH(winfocus, wl, entry)
4630 if (!ICONIC(winfocus) && winfocus != cur_focus)
4631 break;
4632 break;
4633 case SWM_STACK_TOP:
4634 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4635 if (!ICONIC(winfocus) && winfocus != cur_focus)
4636 break;
4637 break;
4638 case SWM_STACK_ABOVE:
4639 winfocus = TAILQ_NEXT(cur_focus, entry);
4640 while (winfocus && ICONIC(winfocus))
4641 winfocus = TAILQ_NEXT(winfocus, entry);
4642
4643 if (winfocus == NULL) {
4644 if (focus_close_wrap) {
4645 TAILQ_FOREACH(winfocus, wl, entry)
4646 if (!ICONIC(winfocus) &&
4647 winfocus != cur_focus)
4648 break;
4649 } else {
4650 TAILQ_FOREACH_REVERSE(winfocus, wl,
4651 ws_win_list, entry)
4652 if (!ICONIC(winfocus) &&
4653 winfocus != cur_focus)
4654 break;
4655 }
4656 }
4657 break;
4658 case SWM_STACK_BELOW:
4659 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
4660 while (winfocus && ICONIC(winfocus))
4661 winfocus = TAILQ_PREV(winfocus, ws_win_list,
4662 entry);
4663
4664 if (winfocus == NULL) {
4665 if (focus_close_wrap) {
4666 TAILQ_FOREACH_REVERSE(winfocus, wl,
4667 ws_win_list, entry)
4668 if (!ICONIC(winfocus) &&
4669 winfocus != cur_focus)
4670 break;
4671 } else {
4672 TAILQ_FOREACH(winfocus, wl, entry)
4673 if (!ICONIC(winfocus) &&
4674 winfocus != cur_focus)
4675 break;
4676 }
4677 }
4678 break;
4679 }
4680 }
4681 done:
4682 if (winfocus == NULL ||
4683 (winfocus && (ICONIC(winfocus) || winfocus == cur_focus))) {
4684 if (focus_default == SWM_STACK_TOP) {
4685 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4686 if (!ICONIC(winfocus) && winfocus != cur_focus)
4687 break;
4688 } else {
4689 TAILQ_FOREACH(winfocus, wl, entry)
4690 if (!ICONIC(winfocus) && winfocus != cur_focus)
4691 break;
4692 }
4693 }
4694
4695 kill_refs(win);
4696
4697 return get_focus_magic(winfocus);
4698 }
4699
4700 struct ws_win *
4701 get_region_focus(struct swm_region *r)
4702 {
4703 struct ws_win *winfocus = NULL;
4704
4705 if (!(r && r->ws))
4706 return NULL;
4707
4708 if (r->ws->focus && !ICONIC(r->ws->focus))
4709 winfocus = r->ws->focus;
4710 else if (r->ws->focus_prev && !ICONIC(r->ws->focus_prev))
4711 winfocus = r->ws->focus_prev;
4712 else
4713 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
4714 if (!ICONIC(winfocus))
4715 break;
4716
4717 return get_focus_magic(winfocus);
4718 }
4719
4720 void
4721 focus(struct binding *bp, struct swm_region *r, union arg *args)
4722 {
4723 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
4724 struct ws_win_list *wl = NULL;
4725 struct workspace *ws = NULL;
4726 union arg a;
4727 int i;
4728
4729 if (!(r && r->ws))
4730 goto out;
4731
4732 cur_focus = r->ws->focus;
4733 ws = r->ws;
4734 wl = &ws->winlist;
4735
4736 DNPRINTF(SWM_D_FOCUS, "focus: id: %d, cur_focus: %#x\n", args->id,
4737 WINID(cur_focus));
4738
4739 /* Make sure an uniconified window has focus, if one exists. */
4740 if (cur_focus == NULL) {
4741 cur_focus = TAILQ_FIRST(wl);
4742 while (cur_focus != NULL && ICONIC(cur_focus))
4743 cur_focus = TAILQ_NEXT(cur_focus, entry);
4744
4745 DNPRINTF(SWM_D_FOCUS, "focus: new cur_focus: %#x\n",
4746 WINID(cur_focus));
4747 }
4748
4749 switch (args->id) {
4750 case SWM_ARG_ID_FOCUSPREV:
4751 if (cur_focus == NULL)
4752 goto out;
4753
4754 winfocus = cur_focus;
4755 do {
4756 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
4757 if (winfocus == NULL)
4758 winfocus = TAILQ_LAST(wl, ws_win_list);
4759 if (winfocus == cur_focus)
4760 break;
4761 } while (winfocus && (ICONIC(winfocus) ||
4762 winfocus->id == cur_focus->transient ||
4763 (cur_focus->transient != XCB_WINDOW_NONE &&
4764 winfocus->transient == cur_focus->transient) ||
4765 (winfocus->quirks & SWM_Q_NOFOCUSCYCLE)));
4766 break;
4767 case SWM_ARG_ID_FOCUSNEXT:
4768 if (cur_focus == NULL)
4769 goto out;
4770
4771 winfocus = cur_focus;
4772 do {
4773 winfocus = TAILQ_NEXT(winfocus, entry);
4774 if (winfocus == NULL)
4775 winfocus = TAILQ_FIRST(wl);
4776 if (winfocus == cur_focus)
4777 break;
4778 } while (winfocus && (ICONIC(winfocus) ||
4779 winfocus->id == cur_focus->transient ||
4780 (cur_focus->transient != XCB_WINDOW_NONE &&
4781 winfocus->transient == cur_focus->transient) ||
4782 (winfocus->quirks & SWM_Q_NOFOCUSCYCLE)));
4783 break;
4784 case SWM_ARG_ID_FOCUSMAIN:
4785 if (cur_focus == NULL)
4786 goto out;
4787
4788 winfocus = TAILQ_FIRST(wl);
4789 if (winfocus == cur_focus)
4790 winfocus = cur_focus->ws->focus_prev;
4791 break;
4792 case SWM_ARG_ID_FOCUSURGENT:
4793 /* Search forward for the next urgent window. */
4794 winfocus = NULL;
4795 head = cur_focus;
4796
4797 for (i = 0; i <= workspace_limit; ++i) {
4798 if (head == NULL)
4799 head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
4800 workspace_limit].winlist);
4801
4802 while (head) {
4803 if (head == cur_focus) {
4804 if (i > 0) {
4805 winfocus = cur_focus;
4806 break;
4807 }
4808 } else if (get_urgent(head)) {
4809 winfocus = head;
4810 break;
4811 }
4812
4813 head = TAILQ_NEXT(head, entry);
4814 }
4815
4816 if (winfocus)
4817 break;
4818 }
4819
4820 /* Switch ws if new focus is on a different ws. */
4821 if (winfocus && winfocus->ws != ws) {
4822 a.id = winfocus->ws->idx;
4823 switchws(bp, r, &a);
4824 }
4825 break;
4826 default:
4827 goto out;
4828 }
4829
4830 if (clear_maximized(ws) > 0)
4831 stack(r);
4832
4833 focus_win(get_focus_magic(winfocus));
4834 center_pointer(r);
4835 focus_flush();
4836
4837 out:
4838 DNPRINTF(SWM_D_FOCUS, "focus: done\n");
4839 }
4840
4841 void
4842 focus_pointer(struct binding *bp, struct swm_region *r, union arg *args)
4843 {
4844 (void)args;
4845
4846 /* Not needed for buttons since this is already done in buttonpress. */
4847 if (bp->type == KEYBIND) {
4848 focus_win(get_pointer_win(r->s->root));
4849 focus_flush();
4850 }
4851 }
4852
4853 void
4854 cycle_layout(struct binding *bp, struct swm_region *r, union arg *args)
4855 {
4856 struct workspace *ws = r->ws;
4857
4858 /* suppress unused warning since var is needed */
4859 (void)bp;
4860 (void)args;
4861
4862 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4863
4864 ws->cur_layout++;
4865 if (ws->cur_layout->l_stack == NULL)
4866 ws->cur_layout = &layouts[0];
4867
4868 clear_maximized(ws);
4869
4870 stack(r);
4871 bar_draw(r->bar);
4872
4873 focus_win(get_region_focus(r));
4874
4875 center_pointer(r);
4876 focus_flush();
4877 }
4878
4879 void
4880 stack_config(struct binding *bp, struct swm_region *r, union arg *args)
4881 {
4882 struct workspace *ws = r->ws;
4883
4884 (void)bp;
4885
4886 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4887 args->id, ws->idx);
4888
4889 if (clear_maximized(ws) > 0)
4890 stack(r);
4891
4892 if (ws->cur_layout->l_config != NULL)
4893 ws->cur_layout->l_config(ws, args->id);
4894
4895 if (args->id != SWM_ARG_ID_STACKINIT)
4896 stack(r);
4897 bar_draw(r->bar);
4898
4899 center_pointer(r);
4900 focus_flush();
4901 }
4902
4903 void
4904 stack(struct swm_region *r) {
4905 struct swm_geometry g;
4906 struct swm_region *r_prev;
4907 uint32_t val[2];
4908
4909 if (r == NULL)
4910 return;
4911
4912 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4913
4914 /* Adjust stack area for region bar and padding. */
4915 g = r->g;
4916 g.x += region_padding;
4917 g.y += region_padding;
4918 g.w -= 2 * border_width + 2 * region_padding;
4919 g.h -= 2 * border_width + 2 * region_padding;
4920 if (bar_enabled && r->ws->bar_enabled) {
4921 if (!bar_at_bottom)
4922 g.y += bar_height;
4923 g.h -= bar_height;
4924 }
4925
4926 DNPRINTF(SWM_D_STACK, "stack: workspace: %d (screen: "
4927 "%d, region: %d), (x,y) WxH: (%d,%d) %d x %d\n",
4928 r->ws->idx, r->s->idx, get_region_index(r), g.x, g.y, g.w, g.h);
4929
4930 r_prev = TAILQ_PREV(r, swm_region_list, entry);
4931 if (r_prev) {
4932 /* Stack bar/input relative to prev. region. */
4933 val[1] = XCB_STACK_MODE_ABOVE;
4934
4935 val[0] = r_prev->id;
4936 DNPRINTF(SWM_D_STACK, "stack: region input %#x "
4937 "relative to %#x.\n", r->id, val[0]);
4938 xcb_configure_window(conn, r->id,
4939 XCB_CONFIG_WINDOW_SIBLING |
4940 XCB_CONFIG_WINDOW_STACK_MODE, val);
4941
4942 val[0] = r_prev->bar->id;
4943 DNPRINTF(SWM_D_STACK, "stack: region bar %#x "
4944 "relative to %#x.\n", r->bar->id, val[0]);
4945 xcb_configure_window(conn, r->bar->id,
4946 XCB_CONFIG_WINDOW_SIBLING |
4947 XCB_CONFIG_WINDOW_STACK_MODE, val);
4948 }
4949
4950 r->ws->cur_layout->l_stack(r->ws, &g);
4951 r->ws->cur_layout->l_string(r->ws);
4952 /* save r so we can track region changes */
4953 r->ws->old_r = r;
4954
4955 if (font_adjusted)
4956 font_adjusted--;
4957
4958 DNPRINTF(SWM_D_STACK, "stack: end\n");
4959 }
4960
4961 void
4962 store_float_geom(struct ws_win *win)
4963 {
4964 if (win == NULL || win->ws->r == NULL)
4965 return;
4966
4967 /* retain window geom and region geom */
4968 win->g_float = win->g;
4969 win->g_float.x -= X(win->ws->r);
4970 win->g_float.y -= Y(win->ws->r);
4971 win->g_floatvalid = true;
4972 DNPRINTF(SWM_D_MISC, "store_float_geom: win %#x, g: (%d,%d)"
4973 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4974 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4975 win->g_float.w, win->g_float.h);
4976 }
4977
4978 void
4979 load_float_geom(struct ws_win *win)
4980 {
4981 if (win == NULL || win->ws->r == NULL)
4982 return;
4983
4984 if (win->g_floatvalid) {
4985 win->g = win->g_float;
4986 X(win) += X(win->ws->r);
4987 Y(win) += Y(win->ws->r);
4988 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g: (%d,%d)"
4989 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4990 HEIGHT(win));
4991 } else {
4992 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g_float "
4993 "is not set.\n", win->id);
4994 }
4995 }
4996
4997 void
4998 update_floater(struct ws_win *win)
4999 {
5000 struct workspace *ws;
5001 struct swm_region *r;
5002
5003 DNPRINTF(SWM_D_MISC, "update_floater: win %#x\n", WINID(win));
5004
5005 if (win == NULL)
5006 return;
5007
5008 ws = win->ws;
5009
5010 if ((r = ws->r) == NULL)
5011 return;
5012
5013 win->bordered = true;
5014
5015 if (FULLSCREEN(win)) {
5016 /* _NET_WM_FULLSCREEN: fullscreen without border. */
5017 if (!win->g_floatvalid)
5018 store_float_geom(win);
5019
5020 win->g = r->g;
5021 win->bordered = false;
5022 } else if (MAXIMIZED(win)) {
5023 /* Maximize: like a single stacked window. */
5024 if (!win->g_floatvalid)
5025 store_float_geom(win);
5026
5027 win->g = r->g;
5028
5029 if (bar_enabled && ws->bar_enabled && !maximize_hide_bar) {
5030 if (!bar_at_bottom)
5031 Y(win) += bar_height;
5032 HEIGHT(win) -= bar_height;
5033 } else if (disable_border) {
5034 win->bordered = false;
5035 }
5036
5037 if (win->bordered) {
5038 /* Window geometry excludes frame. */
5039 X(win) += border_width;
5040 Y(win) += border_width;
5041 HEIGHT(win) -= 2 * border_width;
5042 WIDTH(win) -= 2 * border_width;
5043 }
5044 } else {
5045 /* Normal floating window. */
5046 /* Update geometry if new region. */
5047 if (r != ws->old_r)
5048 load_float_geom(win);
5049
5050 if (((win->quirks & SWM_Q_FULLSCREEN) &&
5051 WIDTH(win) >= WIDTH(r) && HEIGHT(win) >= HEIGHT(r)) ||
5052 ((!WS_FOCUSED(win->ws) || win->ws->focus != win) &&
5053 (win->quirks & SWM_Q_MINIMALBORDER))) {
5054 /* Remove border */
5055 win->bordered = false;
5056 } else if (!MANUAL(win)) {
5057 if (TRANS(win) && (win->quirks & SWM_Q_TRANSSZ)) {
5058 /* Adjust size on TRANSSZ quirk. */
5059 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
5060 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
5061 }
5062
5063 if (!(win->quirks & SWM_Q_ANYWHERE)) {
5064 /*
5065 * Floaters and transients are auto-centred
5066 * unless manually moved, resized or ANYWHERE
5067 * quirk is set.
5068 */
5069 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2;
5070 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2;
5071 store_float_geom(win);
5072 }
5073 }
5074 }
5075
5076 /* Ensure at least 1 pixel of the window is in the region. */
5077 region_containment(win, r, SWM_CW_ALLSIDES);
5078
5079 update_window(win);
5080 }
5081
5082 /*
5083 * Send keystrokes to terminal to decrease/increase the font size as the
5084 * window size changes.
5085 */
5086 void
5087 adjust_font(struct ws_win *win)
5088 {
5089 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
5090 ABOVE(win) || TRANS(win))
5091 return;
5092
5093 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
5094 WIDTH(win) / win->sh.width_inc < term_width &&
5095 win->font_steps < SWM_MAX_FONT_STEPS) {
5096 win->font_size_boundary[win->font_steps] =
5097 (win->sh.width_inc * term_width) + win->sh.base_width;
5098 win->font_steps++;
5099 font_adjusted++;
5100 win->last_inc = win->sh.width_inc;
5101 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
5102 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
5103 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
5104 win->font_steps--;
5105 font_adjusted++;
5106 win->last_inc = win->sh.width_inc;
5107 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
5108 }
5109 }
5110
5111 #define SWAPXY(g) do { \
5112 int tmp; \
5113 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
5114 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
5115 } while (0)
5116 void
5117 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, bool flip)
5118 {
5119 struct swm_geometry cell, r_g = *g;
5120 struct ws_win *win;
5121 int i = 0, j = 0, s = 0, stacks = 0;
5122 int w_inc = 1, h_inc, w_base = 1, h_base;
5123 int hrh = 0, extra = 0, h_slice = 0, last_h = 0;
5124 int split = 0, colno = 0;
5125 int winno, mwin = 0, msize = 0;
5126 int remain, missing, v_slice, mscale;
5127 bool bordered = true, reconfigure = false;
5128
5129 /*
5130 * cell: geometry for window, including frame.
5131 * mwin: # of windows in master area.
5132 * mscale: size increment of master area.
5133 * stacks: # of stack columns
5134 */
5135
5136 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
5137 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
5138
5139 memset(&cell, 0, sizeof(cell));
5140
5141 /* Prepare tiling variables, if needed. */
5142 if ((winno = count_win(ws, false)) > 0) {
5143 /* Find first tiled window. */
5144 TAILQ_FOREACH(win, &ws->winlist, entry)
5145 if (!FLOATING(win) && !ICONIC(win))
5146 break;
5147
5148 /* Take into account size hints of first tiled window. */
5149 if (rot) {
5150 w_inc = win->sh.width_inc;
5151 w_base = win->sh.base_width;
5152 mwin = ws->l_state.horizontal_mwin;
5153 mscale = ws->l_state.horizontal_msize;
5154 stacks = ws->l_state.horizontal_stacks;
5155 SWAPXY(&r_g);
5156 } else {
5157 w_inc = win->sh.height_inc;
5158 w_base = win->sh.base_height;
5159 mwin = ws->l_state.vertical_mwin;
5160 mscale = ws->l_state.vertical_msize;
5161 stacks = ws->l_state.vertical_stacks;
5162 }
5163
5164 cell = r_g;
5165 cell.x += border_width;
5166 cell.y += border_width;
5167
5168 if (stacks > winno - mwin)
5169 stacks = winno - mwin;
5170 if (stacks < 1)
5171 stacks = 1;
5172
5173 h_slice = r_g.h / SWM_H_SLICE;
5174 if (mwin && winno > mwin) {
5175 v_slice = r_g.w / SWM_V_SLICE;
5176
5177 split = mwin;
5178 colno = split;
5179 cell.w = v_slice * mscale;
5180
5181 if (w_inc > 1 && w_inc < v_slice) {
5182 /* Adjust for requested size increment. */
5183 remain = (cell.w - w_base) % w_inc;
5184 cell.w -= remain;
5185 }
5186
5187 msize = cell.w;
5188 if (flip)
5189 cell.x += r_g.w - msize;
5190 } else {
5191 msize = -2;
5192 colno = split = winno / stacks;
5193 cell.w = ((r_g.w - (stacks * 2 * border_width) +
5194 2 * border_width) / stacks);
5195 }
5196
5197 hrh = r_g.h / colno;
5198 extra = r_g.h - (colno * hrh);
5199 cell.h = hrh - 2 * border_width;
5200 i = j = 0, s = stacks;
5201 }
5202
5203 /* Update window geometry. */
5204 TAILQ_FOREACH(win, &ws->winlist, entry) {
5205 if (ICONIC(win))
5206 continue;
5207
5208 if (FLOATING(win)) {
5209 update_floater(win);
5210 continue;
5211 }
5212
5213 /* Tiled. */
5214 if (split && i == split) {
5215 colno = (winno - mwin) / stacks;
5216 if (s <= (winno - mwin) % stacks)
5217 colno++;
5218 split += colno;
5219 hrh = r_g.h / colno;
5220 extra = r_g.h - (colno * hrh);
5221
5222 if (!flip)
5223 cell.x += cell.w + 2 * border_width +
5224 tile_gap;
5225
5226 cell.w = (r_g.w - msize -
5227 (stacks * (2 * border_width + tile_gap))) / stacks;
5228 if (s == 1)
5229 cell.w += (r_g.w - msize -
5230 (stacks * (2 * border_width + tile_gap))) %
5231 stacks;
5232
5233 if (flip)
5234 cell.x -= cell.w + 2 * border_width +
5235 tile_gap;
5236 s--;
5237 j = 0;
5238 }
5239
5240 cell.h = hrh - 2 * border_width - tile_gap;
5241
5242 if (rot) {
5243 h_inc = win->sh.width_inc;
5244 h_base = win->sh.base_width;
5245 } else {
5246 h_inc = win->sh.height_inc;
5247 h_base = win->sh.base_height;
5248 }
5249
5250 if (j == colno - 1) {
5251 cell.h = hrh + extra;
5252 } else if (h_inc > 1 && h_inc < h_slice) {
5253 /* adjust for window's requested size increment */
5254 remain = (cell.h - h_base) % h_inc;
5255 missing = h_inc - remain;
5256
5257 if (missing <= extra || j == 0) {
5258 extra -= missing;
5259 cell.h += missing;
5260 } else {
5261 cell.h -= remain;
5262 extra += remain;
5263 }
5264 }
5265
5266 if (j == 0)
5267 cell.y = r_g.y + border_width;
5268 else
5269 cell.y += last_h + 2 * border_width + tile_gap;
5270
5271 /* Window coordinates exclude frame. */
5272
5273 if (winno > 1 || !disable_border ||
5274 (bar_enabled && ws->bar_enabled)) {
5275 bordered = true;
5276 } else {
5277 bordered = false;
5278 }
5279
5280 if (rot) {
5281 if (X(win) != cell.y || Y(win) != cell.x ||
5282 WIDTH(win) != cell.h || HEIGHT(win) != cell.w) {
5283 reconfigure = true;
5284 X(win) = cell.y;
5285 Y(win) = cell.x;
5286 WIDTH(win) = cell.h;
5287 HEIGHT(win) = cell.w;
5288 }
5289 } else {
5290 if (X(win) != cell.x || Y(win) != cell.y ||
5291 WIDTH(win) != cell.w || HEIGHT(win) != cell.h) {
5292 reconfigure = true;
5293 X(win) = cell.x;
5294 Y(win) = cell.y;
5295 WIDTH(win) = cell.w;
5296 HEIGHT(win) = cell.h;
5297 }
5298 }
5299
5300 if (!bordered) {
5301 X(win) -= border_width;
5302 Y(win) -= border_width;
5303 WIDTH(win) += 2 * border_width;
5304 HEIGHT(win) += 2 * border_width;
5305 }
5306
5307 if (bordered != win->bordered) {
5308 reconfigure = true;
5309 win->bordered = bordered;
5310 }
5311
5312 if (reconfigure) {
5313 adjust_font(win);
5314 update_window(win);
5315 }
5316
5317 last_h = cell.h;
5318 i++;
5319 j++;
5320 }
5321
5322 /* Stack all windows from bottom up. */
5323 TAILQ_FOREACH_REVERSE(win, &ws->stack, ws_win_stack, stack_entry)
5324 if (!ICONIC(win))
5325 update_win_stacking(win);
5326
5327 /* Map all windows from top down. */
5328 TAILQ_FOREACH(win, &ws->stack, stack_entry)
5329 if (!ICONIC(win))
5330 map_window(win);
5331
5332 DNPRINTF(SWM_D_STACK, "stack_master: done\n");
5333 }
5334
5335 void
5336 vertical_config(struct workspace *ws, int id)
5337 {
5338 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
5339 id, ws->idx);
5340
5341 switch (id) {
5342 case SWM_ARG_ID_STACKRESET:
5343 case SWM_ARG_ID_STACKINIT:
5344 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
5345 ws->l_state.vertical_mwin = 1;
5346 ws->l_state.vertical_stacks = 1;
5347 break;
5348 case SWM_ARG_ID_MASTERSHRINK:
5349 if (ws->l_state.vertical_msize > 1)
5350 ws->l_state.vertical_msize--;
5351 break;
5352 case SWM_ARG_ID_MASTERGROW:
5353 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
5354 ws->l_state.vertical_msize++;
5355 break;
5356 case SWM_ARG_ID_MASTERADD:
5357 ws->l_state.vertical_mwin++;
5358 break;
5359 case SWM_ARG_ID_MASTERDEL:
5360 if (ws->l_state.vertical_mwin > 0)
5361 ws->l_state.vertical_mwin--;
5362 break;
5363 case SWM_ARG_ID_STACKBALANCE:
5364 ws->l_state.vertical_msize = SWM_V_SLICE / (ws->l_state.vertical_stacks + 1);
5365 break;
5366 case SWM_ARG_ID_STACKINC:
5367 ws->l_state.vertical_stacks++;
5368 break;
5369 case SWM_ARG_ID_STACKDEC:
5370 if (ws->l_state.vertical_stacks > 1)
5371 ws->l_state.vertical_stacks--;
5372 break;
5373 case SWM_ARG_ID_FLIPLAYOUT:
5374 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
5375 break;
5376 default:
5377 return;
5378 }
5379 }
5380
5381 void
5382 vertical_stack(struct workspace *ws, struct swm_geometry *g)
5383 {
5384 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
5385
5386 stack_master(ws, g, 0, ws->l_state.vertical_flip);
5387 }
5388
5389 void
5390 horizontal_config(struct workspace *ws, int id)
5391 {
5392 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
5393
5394 switch (id) {
5395 case SWM_ARG_ID_STACKRESET:
5396 case SWM_ARG_ID_STACKINIT:
5397 ws->l_state.horizontal_mwin = 1;
5398 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
5399 ws->l_state.horizontal_stacks = 1;
5400 break;
5401 case SWM_ARG_ID_MASTERSHRINK:
5402 if (ws->l_state.horizontal_msize > 1)
5403 ws->l_state.horizontal_msize--;
5404 break;
5405 case SWM_ARG_ID_MASTERGROW:
5406 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
5407 ws->l_state.horizontal_msize++;
5408 break;
5409 case SWM_ARG_ID_MASTERADD:
5410 ws->l_state.horizontal_mwin++;
5411 break;
5412 case SWM_ARG_ID_MASTERDEL:
5413 if (ws->l_state.horizontal_mwin > 0)
5414 ws->l_state.horizontal_mwin--;
5415 break;
5416 case SWM_ARG_ID_STACKBALANCE:
5417 ws->l_state.horizontal_msize = SWM_H_SLICE / (ws->l_state.horizontal_stacks + 1);
5418 break;
5419 case SWM_ARG_ID_STACKINC:
5420 ws->l_state.horizontal_stacks++;
5421 break;
5422 case SWM_ARG_ID_STACKDEC:
5423 if (ws->l_state.horizontal_stacks > 1)
5424 ws->l_state.horizontal_stacks--;
5425 break;
5426 case SWM_ARG_ID_FLIPLAYOUT:
5427 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
5428 break;
5429 default:
5430 return;
5431 }
5432 }
5433
5434 void
5435 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
5436 {
5437 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
5438
5439 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
5440 }
5441
5442 /* fullscreen view */
5443 void
5444 max_stack(struct workspace *ws, struct swm_geometry *g)
5445 {
5446 struct swm_geometry gg = *g;
5447 struct ws_win *w, *win = NULL, *parent = NULL, *tmpw;
5448 int winno;
5449
5450 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
5451
5452 if (ws == NULL)
5453 return;
5454
5455 winno = count_win(ws, false);
5456 if (winno == 0 && count_win(ws, true) == 0)
5457 return;
5458
5459 /* Figure out which top level window should be visible. */
5460 if (ws->focus_pending)
5461 win = ws->focus_pending;
5462 else if (ws->focus)
5463 win = ws->focus;
5464 else if (ws->focus_prev)
5465 win = ws->focus_prev;
5466 else
5467 win = TAILQ_FIRST(&ws->winlist);
5468
5469 DNPRINTF(SWM_D_STACK, "max_stack: focus_pending: %#x, focus: %#x, "
5470 "focus_prev: %#x, first: %#x, win: %#x\n", WINID(ws->focus_pending),
5471 WINID(ws->focus), WINID(ws->focus_prev),
5472 WINID(TAILQ_FIRST(&ws->winlist)), win->id);
5473
5474 /* Update window geometry. */
5475 TAILQ_FOREACH(w, &ws->winlist, entry) {
5476 if (ICONIC(w))
5477 continue;
5478
5479 if (TRANS(w)) {
5480 update_floater(w);
5481 continue;
5482 }
5483
5484 /* Set maximized flag for all maxed windows. */
5485 if (!MAXIMIZED(w)) {
5486 /* Preserve floating geometry. */
5487 if (ABOVE(w))
5488 store_float_geom(w);
5489
5490 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_MAXIMIZED);
5491 ewmh_update_wm_state(w);
5492 }
5493
5494 /* Only reconfigure if necessary. */
5495 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
5496 HEIGHT(w) != gg.h) {
5497 w->g = gg;
5498
5499 if (disable_border && !(bar_enabled && ws->bar_enabled)) {
5500 w->bordered = false;
5501 WIDTH(w) += 2 * border_width;
5502 HEIGHT(w) += 2 * border_width;
5503 } else {
5504 w->bordered = true;
5505 X(w) += border_width;
5506 Y(w) += border_width;
5507 }
5508
5509 update_window(w);
5510 }
5511 }
5512
5513 /* If transient, stack parent and its children. */
5514 if (TRANS(win) && (parent = find_window(win->transient))) {
5515 raise_window(parent);
5516
5517 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5518 if (w->transient == parent->id)
5519 raise_window(w);
5520 }
5521
5522 /* Make sure focus window is on top. */
5523 raise_window(win);
5524
5525 /* Stack any children of focus window. */
5526 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5527 if (w->transient == win->id)
5528 raise_window(w);
5529
5530 /* Map all windows. */
5531 TAILQ_FOREACH(w, &ws->stack, stack_entry)
5532 if (!ICONIC(w))
5533 map_window(w);
5534 }
5535
5536 void
5537 send_to_rg(struct binding *bp, struct swm_region *r, union arg *args)
5538 {
5539 int ridx = args->id, i, num_screens;
5540 struct swm_region *rr = NULL;
5541 union arg a;
5542
5543 num_screens = get_screen_count();
5544 /* do nothing if we don't have more than one screen */
5545 if (!(num_screens > 1 || outputs > 1))
5546 return;
5547
5548 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
5549
5550 rr = TAILQ_FIRST(&r->s->rl);
5551 for (i = 0; i < ridx && rr != NULL; ++i)
5552 rr = TAILQ_NEXT(rr, entry);
5553
5554 if (rr == NULL)
5555 return;
5556
5557 a.id = rr->ws->idx;
5558
5559 send_to_ws(bp, r, &a);
5560 }
5561
5562 struct swm_region *
5563 region_under(struct swm_screen *s, int x, int y)
5564 {
5565 struct swm_region *r = NULL;
5566
5567 TAILQ_FOREACH(r, &s->rl, entry) {
5568 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
5569 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
5570 WIDTH(r), HEIGHT(r), x, y);
5571 if (X(r) <= x && x < MAX_X(r))
5572 if (Y(r) <= y && y < MAX_Y(r))
5573 return (r);
5574 }
5575
5576 return (NULL);
5577 }
5578
5579 /* Transfer focused window to target workspace and focus. */
5580 void
5581 send_to_ws(struct binding *bp, struct swm_region *r, union arg *args)
5582 {
5583 int wsid = args->id;
5584 struct ws_win *win = NULL;
5585
5586 (void)bp;
5587
5588 if (r && r->ws && r->ws->focus)
5589 win = r->ws->focus;
5590 else
5591 return;
5592
5593 DNPRINTF(SWM_D_MOVE, "send_to_ws: win %#x, ws %d\n", win->id, wsid);
5594
5595 if (wsid < 0 || wsid >= workspace_limit)
5596 return;
5597
5598 if (win->ws->idx == wsid)
5599 return;
5600
5601 win_to_ws(win, wsid, true);
5602
5603 /* Set new focus on target ws. */
5604 if (focus_mode != SWM_FOCUS_FOLLOW) {
5605 win->ws->focus_prev = win->ws->focus;
5606 win->ws->focus = win;
5607 win->ws->focus_pending = NULL;
5608
5609 if (win->ws->focus_prev)
5610 draw_frame(win->ws->focus_prev);
5611 }
5612
5613 DNPRINTF(SWM_D_STACK, "send_to_ws: focus_pending: %#x, focus: %#x, "
5614 "focus_prev: %#x, first: %#x, win: %#x\n",
5615 WINID(r->ws->focus_pending), WINID(r->ws->focus),
5616 WINID(r->ws->focus_prev), WINID(TAILQ_FIRST(&r->ws->winlist)),
5617 win->id);
5618
5619 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_MAXIMIZED);
5620 ewmh_update_wm_state(win);
5621
5622 /* Restack focused region. */
5623 stack(r);
5624
5625 /* If destination ws has a region, restack. */
5626 if (win->ws->r) {
5627 if (FLOATING(win))
5628 load_float_geom(win);
5629
5630 stack(win->ws->r);
5631 }
5632
5633 /* Set new focus on current ws. */
5634 if (focus_mode != SWM_FOCUS_FOLLOW) {
5635 if (r->ws->focus != NULL) {
5636 focus_win(r->ws->focus);
5637 } else {
5638 DNPRINTF(SWM_D_FOCUS, "send_to_ws: set_input_focus: "
5639 "%#x, revert-to: parent, time: 0\n", r->id);
5640 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
5641 r->id, XCB_CURRENT_TIME);
5642 bar_draw(r->bar);
5643 }
5644 }
5645
5646 center_pointer(r);
5647 focus_flush();
5648 }
5649
5650 /* Transfer focused window to region-relative workspace and focus. */
5651 void
5652 send_to_rg_relative(struct binding *bp, struct swm_region *r, union arg *args)
5653 {
5654 union arg args_abs;
5655 struct swm_region *r_other;
5656
5657 if (args->id == 1) {
5658 r_other = TAILQ_NEXT(r, entry);
5659 if (r_other == NULL)
5660 r_other = TAILQ_FIRST(&r->s->rl);
5661 } else {
5662 r_other = TAILQ_PREV(r, swm_region_list, entry);
5663 if (r_other == NULL)
5664 r_other = TAILQ_LAST(&r->s->rl, swm_region_list);
5665 }
5666
5667 /* Map relative to absolute */
5668 args_abs = *args;
5669 args_abs.id = r_other->ws->idx;
5670
5671 send_to_ws(bp, r, &args_abs);
5672 }
5673
5674 void
5675 win_to_ws(struct ws_win *win, int wsid, bool unfocus)
5676 {
5677 struct ws_win *parent;
5678 struct workspace *ws, *nws, *pws;
5679
5680 if (wsid < 0 || wsid >= workspace_limit)
5681 return;
5682
5683 if (win->ws->idx == wsid)
5684 return;
5685
5686 ws = win->ws;
5687 nws = &win->s->ws[wsid];
5688
5689 DNPRINTF(SWM_D_MOVE, "win_to_ws: win %#x, ws %d -> %d\n", win->id,
5690 ws->idx, wsid);
5691
5692 /* Cleanup focus on source ws. */
5693 if (focus_mode != SWM_FOCUS_FOLLOW &&
5694 (ws->focus == win || ws->focus_pending == win))
5695 ws->focus_pending = get_focus_prev(win);
5696
5697 /* Move the parent if this is a transient window. */
5698 if (TRANS(win)) {
5699 parent = find_window(win->transient);
5700 if (parent) {
5701 pws = parent->ws;
5702 /* Set new focus in parent's ws if needed. */
5703 if (pws->focus == parent) {
5704 if (focus_mode != SWM_FOCUS_FOLLOW)
5705 pws->focus_pending =
5706 get_focus_prev(parent);
5707
5708 unfocus_win(parent);
5709
5710 if (focus_mode != SWM_FOCUS_FOLLOW) {
5711 pws->focus = pws->focus_pending;
5712 pws->focus_pending = NULL;
5713 }
5714 }
5715
5716 /* Don't unmap parent if new ws is visible */
5717 if (nws->r == NULL)
5718 unmap_window(parent);
5719
5720 /* Transfer */
5721 TAILQ_REMOVE(&ws->winlist, parent, entry);
5722 TAILQ_REMOVE(&ws->stack, parent, stack_entry);
5723 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
5724 TAILQ_INSERT_TAIL(&nws->stack, parent, stack_entry);
5725 parent->ws = nws;
5726
5727 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5728 "_NET_WM_DESKTOP: %d\n", wsid);
5729 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5730 parent->id, ewmh[_NET_WM_DESKTOP].atom,
5731 XCB_ATOM_CARDINAL, 32, 1, &wsid);
5732 }
5733 }
5734
5735 if (unfocus)
5736 unfocus_win(win);
5737
5738 if (ws->focus_prev == win)
5739 ws->focus_prev = NULL;
5740
5741 if (focus_mode != SWM_FOCUS_FOLLOW && ws->focus_pending != NULL) {
5742 ws->focus = ws->focus_pending;
5743 ws->focus_pending = NULL;
5744 }
5745
5746 /* Don't unmap if new ws is visible */
5747 if (nws->r == NULL)
5748 unmap_window(win);
5749
5750 /* Transfer */
5751 TAILQ_REMOVE(&ws->winlist, win, entry);
5752 TAILQ_REMOVE(&ws->stack, win, stack_entry);
5753 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
5754 TAILQ_INSERT_TAIL(&nws->stack, win, stack_entry);
5755 win->ws = nws;
5756
5757 /* Update the window's workspace property: _NET_WM_DESKTOP */
5758 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5759 "_NET_WM_DESKTOP: %d\n", wsid);
5760 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
5761 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &wsid);
5762
5763 ewmh_update_client_list();
5764
5765 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
5766 }
5767
5768 void
5769 pressbutton(struct binding *bp, struct swm_region *r, union arg *args)
5770 {
5771 /* suppress unused warning since var is needed */
5772 (void)bp;
5773 (void)r;
5774
5775 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
5776 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5777 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
5778 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5779 }
5780
5781 void
5782 raise_focus(struct binding *bp, struct swm_region *r, union arg *args)
5783 {
5784 struct ws_win *win;
5785 uint32_t val;
5786
5787 /* Suppress warning. */
5788 (void)bp;
5789 (void)args;
5790
5791 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
5792 return;
5793
5794 win = r->ws->focus;
5795 r->ws->focus_raise = win;
5796 raise_window(win);
5797
5798 /* Temporarily override stacking order also in the stack */
5799 if (!FLOATING(win)) {
5800 val = XCB_STACK_MODE_ABOVE;
5801 xcb_configure_window(conn, win->frame,
5802 XCB_CONFIG_WINDOW_STACK_MODE, &val);
5803 }
5804 }
5805
5806 void
5807 raise_toggle(struct binding *bp, struct swm_region *r, union arg *args)
5808 {
5809 /* Suppress warning. */
5810 (void)bp;
5811 (void)args;
5812
5813 if (r == NULL || r->ws == NULL)
5814 return;
5815
5816 if (r->ws->focus && MAXIMIZED(r->ws->focus))
5817 return;
5818
5819 r->ws->always_raise = !r->ws->always_raise;
5820
5821 /* Update focused win stacking order based on new always_raise value. */
5822 raise_window(r->ws->focus);
5823
5824 focus_flush();
5825 }
5826
5827 void
5828 iconify(struct binding *bp, struct swm_region *r, union arg *args)
5829 {
5830 struct ws_win *w;
5831
5832 /* Suppress warning. */
5833 (void)bp;
5834 (void)args;
5835
5836 if ((w = r->ws->focus) == NULL)
5837 return;
5838
5839 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_HIDDEN);
5840 ewmh_update_wm_state(w);
5841
5842 stack(r);
5843
5844 focus_flush();
5845 }
5846
5847 char *
5848 get_win_name(xcb_window_t win)
5849 {
5850 char *name = NULL;
5851 xcb_get_property_cookie_t c;
5852 xcb_get_property_reply_t *r;
5853
5854 /* First try _NET_WM_NAME for UTF-8. */
5855 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
5856 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5857 r = xcb_get_property_reply(conn, c, NULL);
5858 if (r && r->type == XCB_NONE) {
5859 free(r);
5860 /* Use WM_NAME instead; no UTF-8. */
5861 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
5862 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5863 r = xcb_get_property_reply(conn, c, NULL);
5864 }
5865
5866 if (r && r->type != XCB_NONE && r->length > 0)
5867 name = strndup(xcb_get_property_value(r),
5868 xcb_get_property_value_length(r));
5869 else
5870 name = strdup("");
5871
5872 if (name == NULL)
5873 err(1, "get_win_name: failed to allocate memory.");
5874
5875 free(r);
5876
5877 return (name);
5878 }
5879
5880 void
5881 uniconify(struct binding *bp, struct swm_region *r, union arg *args)
5882 {
5883 struct ws_win *win;
5884 FILE *lfile;
5885 char *name;
5886 int count = 0;
5887
5888 (void)bp;
5889
5890 DNPRINTF(SWM_D_MISC, "uniconify\n");
5891
5892 if (r == NULL || r->ws == NULL)
5893 return;
5894
5895 /* make sure we have anything to uniconify */
5896 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5897 if (win->ws == NULL)
5898 continue; /* should never happen */
5899 if (!ICONIC(win))
5900 continue;
5901 count++;
5902 }
5903
5904 DNPRINTF(SWM_D_MISC, "uniconify: count: %d\n", count);
5905
5906 if (count == 0)
5907 return;
5908
5909 search_r = r;
5910 search_resp_action = SWM_SEARCH_UNICONIFY;
5911
5912 spawn_select(r, args, "search", &searchpid);
5913
5914 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5915 return;
5916
5917 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5918 if (win->ws == NULL)
5919 continue; /* should never happen */
5920 if (!ICONIC(win))
5921 continue;
5922
5923 name = get_win_name(win->id);
5924 fprintf(lfile, "%s.%u\n", name, win->id);
5925 free(name);
5926 }
5927
5928 fclose(lfile);
5929 }
5930
5931 void
5932 name_workspace(struct binding *bp, struct swm_region *r, union arg *args)
5933 {
5934 FILE *lfile;
5935
5936 (void)bp;
5937
5938 DNPRINTF(SWM_D_MISC, "name_workspace\n");
5939
5940 if (r == NULL)
5941 return;
5942
5943 search_r = r;
5944 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
5945
5946 spawn_select(r, args, "name_workspace", &searchpid);
5947
5948 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5949 return;
5950
5951 fprintf(lfile, "%s", "");
5952 fclose(lfile);
5953 }
5954
5955 void
5956 search_workspace(struct binding *bp, struct swm_region *r, union arg *args)
5957 {
5958 int i;
5959 struct workspace *ws;
5960 FILE *lfile;
5961
5962 (void)bp;
5963
5964 DNPRINTF(SWM_D_MISC, "search_workspace\n");
5965
5966 if (r == NULL)
5967 return;
5968
5969 search_r = r;
5970 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
5971
5972 spawn_select(r, args, "search", &searchpid);
5973
5974 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5975 return;
5976
5977 for (i = 0; i < workspace_limit; i++) {
5978 ws = &r->s->ws[i];
5979 if (ws == NULL)
5980 continue;
5981 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
5982 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
5983 }
5984
5985 fclose(lfile);
5986 }
5987
5988 void
5989 search_win_cleanup(void)
5990 {
5991 struct search_window *sw = NULL;
5992
5993 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5994 xcb_destroy_window(conn, sw->indicator);
5995 TAILQ_REMOVE(&search_wl, sw, entry);
5996 free(sw);
5997 }
5998 }
5999
6000 void
6001 search_win(struct binding *bp, struct swm_region *r, union arg *args)
6002 {
6003 struct ws_win *win = NULL;
6004 struct search_window *sw = NULL;
6005 xcb_window_t w;
6006 uint32_t wa[3];
6007 xcb_screen_t *screen;
6008 int i, width, height;
6009 char s[8];
6010 FILE *lfile;
6011 size_t len;
6012 XftDraw *draw;
6013 XGlyphInfo info;
6014 GC l_draw;
6015 XGCValues l_gcv;
6016 XRectangle l_ibox, l_lbox;
6017
6018 (void)bp;
6019
6020 DNPRINTF(SWM_D_MISC, "search_win\n");
6021
6022 search_r = r;
6023 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
6024
6025 spawn_select(r, args, "search", &searchpid);
6026
6027 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
6028 return;
6029
6030 if ((screen = get_screen(r->s->idx)) == NULL)
6031 errx(1, "ERROR: can't get screen %d.", r->s->idx);
6032
6033 TAILQ_INIT(&search_wl);
6034
6035 i = 1;
6036 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
6037 if (ICONIC(win))
6038 continue;
6039
6040 sw = calloc(1, sizeof(struct search_window));
6041 if (sw == NULL) {
6042 warn("search_win: calloc");
6043 fclose(lfile);
6044 search_win_cleanup();
6045 return;
6046 }
6047 sw->idx = i;
6048 sw->win = win;
6049
6050 snprintf(s, sizeof s, "%d", i);
6051 len = strlen(s);
6052
6053 w = xcb_generate_id(conn);
6054 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
6055 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6056 wa[2] = screen->default_colormap;
6057
6058 if (bar_font_legacy) {
6059 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
6060 width = l_lbox.width + 4;
6061 height = bar_fs_extents->max_logical_extent.height + 4;
6062 } else {
6063 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
6064 &info);
6065 width = info.width + 4;
6066 height = bar_font->height + 4;
6067 }
6068
6069 xcb_create_window(conn, screen->root_depth, w, win->frame, 0, 0,
6070 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
6071 screen->root_visual, XCB_CW_BACK_PIXEL |
6072 XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP, wa);
6073
6074 xcb_map_window(conn, w);
6075
6076 sw->indicator = w;
6077 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
6078
6079 if (bar_font_legacy) {
6080 l_gcv.graphics_exposures = 0;
6081 l_draw = XCreateGC(display, w, 0, &l_gcv);
6082
6083 XSetForeground(display, l_draw,
6084 r->s->c[SWM_S_COLOR_BAR].pixel);
6085
6086 DRAWSTRING(display, w, bar_fs, l_draw, 2,
6087 (bar_fs_extents->max_logical_extent.height -
6088 l_lbox.height) / 2 - l_lbox.y, s, len);
6089
6090 XFreeGC(display, l_draw);
6091 } else {
6092
6093 draw = XftDrawCreate(display, w,
6094 DefaultVisual(display, r->s->idx),
6095 DefaultColormap(display, r->s->idx));
6096
6097 XftDrawStringUtf8(draw, &search_font_color, bar_font, 2,
6098 (HEIGHT(r->bar) + bar_font->height) / 2 -
6099 bar_font->descent, (FcChar8 *)s, len);
6100
6101 XftDrawDestroy(draw);
6102 }
6103
6104 DNPRINTF(SWM_D_MISC, "search_win: mapped win %#x\n", w);
6105
6106 fprintf(lfile, "%d\n", i);
6107 i++;
6108 }
6109
6110 fclose(lfile);
6111
6112 xcb_flush(conn);
6113 }
6114
6115 void
6116 search_resp_uniconify(const char *resp, size_t len)
6117 {
6118 char *name;
6119 struct ws_win *win;
6120 char *s;
6121
6122 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
6123
6124 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
6125 if (!ICONIC(win))
6126 continue;
6127 name = get_win_name(win->id);
6128 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
6129 free(name);
6130 continue;
6131 }
6132 free(name);
6133 if (strncmp(s, resp, len) == 0) {
6134 /* XXX this should be a callback to generalize */
6135 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_HIDDEN);
6136 ewmh_update_wm_state(win);
6137 stack(search_r);
6138 free(s);
6139 break;
6140 }
6141 free(s);
6142 }
6143 }
6144
6145 void
6146 search_resp_name_workspace(const char *resp, size_t len)
6147 {
6148 struct workspace *ws;
6149
6150 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
6151
6152 if (search_r->ws == NULL)
6153 return;
6154 ws = search_r->ws;
6155
6156 if (ws->name) {
6157 free(search_r->ws->name);
6158 search_r->ws->name = NULL;
6159 }
6160
6161 if (len > 1) {
6162 ws->name = strdup(resp);
6163 if (ws->name == NULL) {
6164 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
6165 "strdup: %s", strerror(errno));
6166 return;
6167 }
6168
6169 ewmh_update_desktop_names();
6170 ewmh_get_desktop_names();
6171 }
6172 }
6173
6174 void
6175 ewmh_update_desktop_names(void)
6176 {
6177 char *name_list = NULL, *p;
6178 int num_screens, i, j, len = 0, tot = 0;
6179
6180 num_screens = get_screen_count();
6181 for (i = 0; i < num_screens; ++i) {
6182 for (j = 0; j < workspace_limit; ++j) {
6183 if (screens[i].ws[j].name != NULL)
6184 len += strlen(screens[i].ws[j].name);
6185 ++len;
6186 }
6187
6188 if ((name_list = calloc(len, sizeof(char))) == NULL)
6189 err(1, "update_desktop_names: calloc: failed to "
6190 "allocate memory.");
6191
6192 p = name_list;
6193 for (j = 0; j < workspace_limit; ++j) {
6194 if (screens[i].ws[j].name != NULL) {
6195 len = strlen(screens[i].ws[j].name);
6196 memcpy(p, screens[i].ws[j].name, len);
6197 } else {
6198 len = 0;
6199 }
6200
6201 p += len + 1;
6202 tot += len + 1;
6203 }
6204
6205 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
6206 screens[i].root, ewmh[_NET_DESKTOP_NAMES].atom,
6207 a_utf8_string, 8, tot, name_list);
6208
6209 free(name_list);
6210 name_list = NULL;
6211 }
6212
6213 free(name_list);
6214 }
6215
6216 void
6217 ewmh_get_desktop_names(void)
6218 {
6219 char *names = NULL;
6220 xcb_get_property_cookie_t c;
6221 xcb_get_property_reply_t *r;
6222 int num_screens, i, j, n, k;
6223
6224 num_screens = get_screen_count();
6225 for (i = 0; i < num_screens; ++i) {
6226 for (j = 0; j < workspace_limit; ++j) {
6227 free(screens[i].ws[j].name);
6228 screens[i].ws[j].name = NULL;
6229 }
6230
6231 c = xcb_get_property(conn, 0, screens[i].root,
6232 ewmh[_NET_DESKTOP_NAMES].atom,
6233 a_utf8_string, 0, UINT32_MAX);
6234 r = xcb_get_property_reply(conn, c, NULL);
6235 if (r == NULL)
6236 continue;
6237
6238 names = xcb_get_property_value(r);
6239 n = xcb_get_property_value_length(r);
6240
6241 for (j = 0, k = 0; j < n; ++j) {
6242 if (*(names + j) != '\0') {
6243 screens[i].ws[k].name = strdup(names + j);
6244 j += strlen(names + j);
6245 }
6246 ++k;
6247 }
6248 free(r);
6249 }
6250 }
6251
6252 void
6253 ewmh_update_client_list(void)
6254 {
6255 struct ws_win *win;
6256 int num_screens, i, j, k = 0, count = 0;
6257 xcb_window_t *wins;
6258
6259 num_screens = get_screen_count();
6260 for (i = 0; i < num_screens; ++i) {
6261 for (j = 0; j < workspace_limit; ++j)
6262 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
6263 ++count;
6264
6265 DNPRINTF(SWM_D_PROP, "ewmh_update_client_list: win count: %d\n",
6266 count);
6267
6268 if (count == 0)
6269 continue;
6270
6271 wins = calloc(count, sizeof(xcb_window_t));
6272 if (wins == NULL)
6273 err(1, "ewmh_update_client_list: calloc: failed to "
6274 "allocate memory.");
6275
6276 for (j = 0, k = 0; j < workspace_limit; ++j)
6277 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
6278 wins[k++] = win->id;
6279
6280 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
6281 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
6282 XCB_ATOM_WINDOW, 32, count, wins);
6283
6284 free(wins);
6285 }
6286 }
6287
6288 void
6289 ewmh_update_current_desktop(void)
6290 {
6291 int num_screens, i;
6292
6293 num_screens = get_screen_count();
6294 for (i = 0; i < num_screens; ++i) {
6295 if (screens[i].r_focus)
6296 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
6297 screens[i].root, ewmh[_NET_CURRENT_DESKTOP].atom,
6298 XCB_ATOM_CARDINAL, 32, 1,
6299 &screens[i].r_focus->ws->idx);
6300 }
6301 }
6302
6303 void
6304 ewmh_update_desktops(void)
6305 {
6306 int num_screens, i, j;
6307 uint32_t *vals;
6308
6309 vals = calloc(workspace_limit * 2, sizeof(uint32_t));
6310 if (vals == NULL)
6311 err(1, "ewmh_update_desktops: calloc: failed to allocate "
6312 "memory.");
6313
6314 num_screens = get_screen_count();
6315 for (i = 0; i < num_screens; i++) {
6316 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
6317 screens[i].root, ewmh[_NET_NUMBER_OF_DESKTOPS].atom,
6318 XCB_ATOM_CARDINAL, 32, 1, &workspace_limit);
6319
6320 for (j = 0; j < workspace_limit; ++j) {
6321 if (screens[i].ws[j].r != NULL) {
6322 vals[j * 2] = X(screens[i].ws[j].r);
6323 vals[j * 2 + 1] = Y(screens[i].ws[j].r);
6324 } else if (screens[i].ws[j].old_r != NULL) {
6325 vals[j * 2] = X(screens[i].ws[j].old_r);
6326 vals[j * 2 + 1] = Y(screens[i].ws[j].old_r);
6327 } else {
6328 vals[j * 2] = vals[j * 2 + 1] = 0;
6329 }
6330 }
6331
6332 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
6333 screens[i].root, ewmh[_NET_DESKTOP_VIEWPORT].atom,
6334 XCB_ATOM_CARDINAL, 32, workspace_limit * 2, vals);
6335 }
6336
6337 free(vals);
6338 }
6339
6340 void
6341 search_resp_search_workspace(const char *resp)
6342 {
6343 char *p, *q;
6344 int ws_idx;
6345 const char *errstr;
6346 union arg a;
6347
6348 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
6349
6350 q = strdup(resp);
6351 if (q == NULL) {
6352 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
6353 strerror(errno));
6354 return;
6355 }
6356 p = strchr(q, ':');
6357 if (p != NULL)
6358 *p = '\0';
6359 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
6360 if (errstr) {
6361 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
6362 errstr, q);
6363 free(q);
6364 return;
6365 }
6366 free(q);
6367 a.id = ws_idx - 1;
6368 switchws(NULL, search_r, &a);
6369 }
6370
6371 void
6372 search_resp_search_window(const char *resp)
6373 {
6374 char *s;
6375 int idx;
6376 const char *errstr;
6377 struct search_window *sw;
6378
6379 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
6380
6381 s = strdup(resp);
6382 if (s == NULL) {
6383 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
6384 strerror(errno));
6385 return;
6386 }
6387
6388 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
6389 if (errstr) {
6390 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
6391 errstr, s);
6392 free(s);
6393 return;
6394 }
6395 free(s);
6396
6397 TAILQ_FOREACH(sw, &search_wl, entry)
6398 if (idx == sw->idx) {
6399 focus_win(sw->win);
6400 break;
6401 }
6402 }
6403
6404 #define MAX_RESP_LEN 1024
6405
6406 void
6407 search_do_resp(void)
6408 {
6409 ssize_t rbytes;
6410 char *resp;
6411 size_t len;
6412
6413 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
6414
6415 search_resp = 0;
6416 searchpid = 0;
6417
6418 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
6419 warn("search: calloc");
6420 goto done;
6421 }
6422
6423 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
6424 if (rbytes <= 0) {
6425 warn("search: read error");
6426 goto done;
6427 }
6428 resp[rbytes] = '\0';
6429
6430 /* XXX:
6431 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
6432 * newline, so work around that by sanitizing the resp now.
6433 */
6434 resp[strcspn(resp, "\n")] = '\0';
6435 len = strlen(resp);
6436
6437 switch (search_resp_action) {
6438 case SWM_SEARCH_UNICONIFY:
6439 search_resp_uniconify(resp, len);
6440 break;
6441 case SWM_SEARCH_NAME_WORKSPACE:
6442 search_resp_name_workspace(resp, len);
6443 break;
6444 case SWM_SEARCH_SEARCH_WORKSPACE:
6445 search_resp_search_workspace(resp);
6446 break;
6447 case SWM_SEARCH_SEARCH_WINDOW:
6448 search_resp_search_window(resp);
6449 break;
6450 }
6451
6452 done:
6453 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
6454 search_win_cleanup();
6455
6456 search_resp_action = SWM_SEARCH_NONE;
6457 close(select_resp_pipe[0]);
6458 free(resp);
6459
6460 xcb_flush(conn);
6461 }
6462
6463 void
6464 wkill(struct binding *bp, struct swm_region *r, union arg *args)
6465 {
6466 (void)bp;
6467
6468 DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
6469 args->id);
6470
6471 if (r->ws->focus == NULL)
6472 return;
6473
6474 if (args->id == SWM_ARG_ID_KILLWINDOW)
6475 xcb_kill_client(conn, r->ws->focus->id);
6476 else
6477 if (r->ws->focus->can_delete)
6478 client_msg(r->ws->focus, a_delete, 0);
6479
6480 focus_flush();
6481 }
6482
6483 int
6484 clear_maximized(struct workspace *ws)
6485 {
6486 struct ws_win *w;
6487 int count = 0;
6488
6489 /* Clear any maximized win(s) on ws, from bottom up. */
6490 TAILQ_FOREACH_REVERSE(w, &ws->stack, ws_win_stack, stack_entry)
6491 if (MAXIMIZED(w)) {
6492 ewmh_apply_flags(w, w->ewmh_flags & ~EWMH_F_MAXIMIZED);
6493 ewmh_update_wm_state(w);
6494 ++count;
6495 }
6496
6497 return count;
6498 }
6499
6500 void
6501 maximize_toggle(struct binding *bp, struct swm_region *r, union arg *args)
6502 {
6503 struct ws_win *w = r->ws->focus;
6504
6505 /* suppress unused warning since var is needed */
6506 (void)bp;
6507 (void)args;
6508
6509 if (w == NULL)
6510 return;
6511
6512 DNPRINTF(SWM_D_MISC, "maximize_toggle: win %#x\n", w->id);
6513
6514 if (FULLSCREEN(w))
6515 return;
6516
6517 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
6518 return;
6519
6520 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_MAXIMIZED);
6521 ewmh_update_wm_state(w);
6522
6523 stack(r);
6524
6525 if (w == w->ws->focus)
6526 focus_win(w);
6527
6528 center_pointer(r);
6529 focus_flush();
6530 DNPRINTF(SWM_D_MISC, "maximize_toggle: done\n");
6531 }
6532
6533 void
6534 floating_toggle(struct binding *bp, struct swm_region *r, union arg *args)
6535 {
6536 struct ws_win *w = r->ws->focus;
6537
6538 /* suppress unused warning since var is needed */
6539 (void)bp;
6540 (void)args;
6541
6542 if (w == NULL)
6543 return;
6544
6545 DNPRINTF(SWM_D_MISC, "floating_toggle: win %#x\n", w->id);
6546
6547 if (FULLSCREEN(w) || TRANS(w))
6548 return;
6549
6550 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
6551 return;
6552
6553 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_ABOVE);
6554 ewmh_update_wm_state(w);
6555
6556 stack(r);
6557
6558 if (w == w->ws->focus)
6559 focus_win(w);
6560
6561 center_pointer(r);
6562 focus_flush();
6563 DNPRINTF(SWM_D_MISC, "floating_toggle: done\n");
6564 }
6565
6566 void
6567 fullscreen_toggle(struct binding *bp, struct swm_region *r, union arg *args)
6568 {
6569 struct ws_win *w = r->ws->focus;
6570
6571 /* suppress unused warning since var is needed */
6572 (void)bp;
6573 (void)args;
6574
6575 if (w == NULL)
6576 return;
6577
6578 DNPRINTF(SWM_D_MISC, "fullscreen_toggle: win %#x\n", w->id);
6579
6580 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_FULLSCREEN);
6581 ewmh_update_wm_state(w);
6582
6583 stack(r);
6584
6585 if (w == w->ws->focus)
6586 focus_win(w);
6587
6588 center_pointer(r);
6589 focus_flush();
6590 DNPRINTF(SWM_D_MISC, "fullscreen_toggle: done\n");
6591 }
6592 void
6593 region_containment(struct ws_win *win, struct swm_region *r, int opts)
6594 {
6595 struct swm_geometry g = r->g;
6596 int rt, lt, tp, bm, bw;
6597
6598 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
6599
6600 /*
6601 * Perpendicular distance of each side of the window to the respective
6602 * side of the region boundary. Positive values indicate the side of
6603 * the window has passed beyond the region boundary.
6604 */
6605 rt = opts & SWM_CW_RIGHT ? MAX_X(win) - MAX_X(r) : bw;
6606 lt = opts & SWM_CW_LEFT ? X(r) - X(win) : bw;
6607 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) - MAX_Y(r) : bw;
6608 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) : bw;
6609
6610 DNPRINTF(SWM_D_MISC, "region_containment: win %#x, rt: %d, lt: %d, "
6611 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
6612 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
6613 YESNO(opts & SWM_CW_HARDBOUNDARY));
6614
6615 /*
6616 * Disable containment if any of the flagged sides went beyond the
6617 * containment boundary, or if containment is disabled.
6618 */
6619 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
6620 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
6621 /* Make sure window has at least 1 pixel in the region */
6622 g.x += 1 - WIDTH(win);
6623 g.y += 1 - HEIGHT(win);
6624 g.w += 2 * WIDTH(win) - 2;
6625 g.h += 2 * HEIGHT(win) - 2;
6626 }
6627
6628 constrain_window(win, &g, &opts);
6629 }
6630
6631 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
6632 void
6633 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
6634 {
6635 DNPRINTF(SWM_D_MISC, "constrain_window: win %#x, (x,y) w x h: "
6636 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
6637 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
6638 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
6639 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
6640 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
6641 YESNO(*opts & SWM_CW_RESIZABLE));
6642
6643 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) > b->x + b->w) {
6644 if (*opts & SWM_CW_RESIZABLE)
6645 WIDTH(win) = b->x + b->w - X(win);
6646 else
6647 X(win) = b->x + b->w - WIDTH(win);
6648 }
6649
6650 if ((*opts & SWM_CW_LEFT) && X(win) < b->x) {
6651 if (*opts & SWM_CW_RESIZABLE)
6652 WIDTH(win) -= b->x - X(win);
6653
6654 X(win) = b->x;
6655 }
6656
6657 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) > b->y + b->h) {
6658 if (*opts & SWM_CW_RESIZABLE)
6659 HEIGHT(win) = b->y + b->h - Y(win);
6660 else
6661 Y(win) = b->y + b->h - HEIGHT(win);
6662 }
6663
6664 if ((*opts & SWM_CW_TOP) && Y(win) < b->y) {
6665 if (*opts & SWM_CW_RESIZABLE)
6666 HEIGHT(win) -= b->y - Y(win);
6667
6668 Y(win) = b->y;
6669 }
6670
6671 if (*opts & SWM_CW_RESIZABLE) {
6672 if (WIDTH(win) < 1)
6673 WIDTH(win) = 1;
6674 if (HEIGHT(win) < 1)
6675 HEIGHT(win) = 1;
6676 }
6677 }
6678
6679 void
6680 draw_frame(struct ws_win *win)
6681 {
6682 xcb_rectangle_t rect[4];
6683 uint32_t *pixel;
6684 int n = 0;
6685
6686 if (win->frame == XCB_WINDOW_NONE) {
6687 DNPRINTF(SWM_D_EVENT, "draw_frame: win %#x not "
6688 "reparented.\n", win->id);
6689 return;
6690 }
6691
6692 if (!win->bordered) {
6693 DNPRINTF(SWM_D_EVENT, "draw_frame: win %#x frame "
6694 "disabled\n", win->id);
6695 }
6696
6697 if (WS_FOCUSED(win->ws) && win->ws->focus == win)
6698 pixel = MAXIMIZED(win) ?
6699 &win->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].pixel :
6700 &win->s->c[SWM_S_COLOR_FOCUS].pixel;
6701 else
6702 pixel = MAXIMIZED(win) ?
6703 &win->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].pixel :
6704 &win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6705
6706 /* Top (with corners) */
6707 rect[n].x = 0;
6708 rect[n].y = 0;
6709 rect[n].width = WIDTH(win) + 2 * border_width;
6710 rect[n].height = border_width;
6711 /* Left (without corners) */
6712 rect[++n].x = 0;
6713 rect[n].y = border_width;
6714 rect[n].width = border_width;
6715 rect[n].height = HEIGHT(win);
6716 /* Right (without corners) */
6717 rect[++n].x = border_width + WIDTH(win);
6718 rect[n].y = border_width;
6719 rect[n].width = border_width;
6720 rect[n].height = HEIGHT(win);
6721 /* Bottom (with corners)*/
6722 rect[++n].x = 0;
6723 rect[n].y = border_width + HEIGHT(win);
6724 rect[n].width = WIDTH(win) + 2 * border_width;
6725 rect[n].height = border_width;
6726
6727 xcb_change_gc(conn, win->s->bar_gc, XCB_GC_FOREGROUND, pixel);
6728 xcb_poly_fill_rectangle(conn, win->frame, win->s->bar_gc, 4, rect);
6729 }
6730
6731 void
6732 update_window(struct ws_win *win)
6733 {
6734 uint16_t mask;
6735 uint32_t wc[5];
6736
6737 if (win->frame == XCB_WINDOW_NONE) {
6738 DNPRINTF(SWM_D_EVENT, "update_window: skip win %#x; "
6739 "not reparented.\n", win->id);
6740 return;
6741 }
6742
6743 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
6744 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
6745 XCB_CONFIG_WINDOW_BORDER_WIDTH;
6746
6747 /* Reconfigure frame. */
6748 if (win->bordered) {
6749 wc[0] = X(win) - border_width;
6750 wc[1] = Y(win) - border_width;
6751 wc[2] = WIDTH(win) + 2 * border_width;
6752 wc[3] = HEIGHT(win) + 2 * border_width;
6753 } else {
6754 wc[0] = X(win);
6755 wc[1] = Y(win);
6756 wc[2] = WIDTH(win);
6757 wc[3] = HEIGHT(win);
6758 }
6759
6760 wc[4] = 0;
6761
6762 DNPRINTF(SWM_D_EVENT, "update_window: win %#x frame %#x, (x,y) w x h: "
6763 "(%d,%d) %d x %d, bordered: %s\n", win->id, win->frame, wc[0],
6764 wc[1], wc[2], wc[3], YESNO(win->bordered));
6765
6766 xcb_configure_window(conn, win->frame, mask, wc);
6767
6768 /* Reconfigure client window. */
6769 wc[0] = wc[1] = win->bordered ? border_width : 0;
6770 wc[2] = WIDTH(win);
6771 wc[3] = HEIGHT(win);
6772
6773 DNPRINTF(SWM_D_EVENT, "update_window: win %#x, (x,y) w x h: "
6774 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
6775 wc[3], YESNO(win->bordered));
6776 xcb_configure_window(conn, win->id, mask, wc);
6777
6778 /* ICCCM 4.2.3 Synthetic ConfigureNotify when moved and not resized. */
6779 if ((X(win) != win->g_prev.x || Y(win) != win->g_prev.y) &&
6780 (win->java || (WIDTH(win) == win->g_prev.w &&
6781 HEIGHT(win) == win->g_prev.h))) {
6782 /* Java has special needs when moved together with a resize. */
6783 config_win(win, NULL);
6784 }
6785
6786 win->g_prev = win->g;
6787 }
6788
6789 struct event {
6790 SIMPLEQ_ENTRY(event) entry;
6791 xcb_generic_event_t *ev;
6792 };
6793 SIMPLEQ_HEAD(event_queue, event) events = SIMPLEQ_HEAD_INITIALIZER(events);
6794
6795 xcb_generic_event_t *
6796 get_next_event(bool dowait)
6797 {
6798 struct event *ep;
6799 xcb_generic_event_t *evt;
6800
6801 /* Try queue first. */
6802 if ((ep = SIMPLEQ_FIRST(&events))) {
6803 evt = ep->ev;
6804 SIMPLEQ_REMOVE_HEAD(&events, entry);
6805 free(ep);
6806 } else if (dowait)
6807 evt = xcb_wait_for_event(conn);
6808 else
6809 evt = xcb_poll_for_event(conn);
6810
6811 return evt;
6812 }
6813
6814 void
6815 put_back_event(xcb_generic_event_t *evt)
6816 {
6817 struct event *ep;
6818 if ((ep = malloc(sizeof (struct event))) == NULL)
6819 err(1, "put_back_event: failed to allocate memory.");
6820 ep->ev = evt;
6821 SIMPLEQ_INSERT_HEAD(&events, ep, entry);
6822 }
6823
6824 /* Peeks at next event to detect auto-repeat. */
6825 bool
6826 keyrepeating(xcb_key_release_event_t *kre)
6827 {
6828 xcb_generic_event_t *evt;
6829
6830 /* Ensure repeating keypress is finished processing. */
6831 xcb_aux_sync(conn);
6832
6833 if ((evt = get_next_event(false))) {
6834 put_back_event(evt);
6835
6836 if (XCB_EVENT_RESPONSE_TYPE(evt) == XCB_KEY_PRESS &&
6837 kre->sequence == evt->sequence &&
6838 kre->detail == ((xcb_key_press_event_t *)evt)->detail)
6839 return true;
6840 }
6841
6842 return false;
6843 }
6844
6845 bool
6846 keybindreleased(struct binding *bp, xcb_key_release_event_t *kre)
6847 {
6848 if (bp->type == KEYBIND && !keyrepeating(kre) &&
6849 bp->value == xcb_key_press_lookup_keysym(syms, kre, 0))
6850 return true;
6851
6852 return false;
6853 }
6854
6855 #define SWM_RESIZE_STEPS (50)
6856
6857 void
6858 resize_win(struct ws_win *win, struct binding *bp, int opt)
6859 {
6860 xcb_timestamp_t timestamp = 0;
6861 struct swm_region *r = NULL;
6862 struct swm_geometry g;
6863 int top = 0, left = 0;
6864 int dx, dy;
6865 xcb_cursor_t cursor;
6866 xcb_query_pointer_reply_t *xpr = NULL;
6867 xcb_generic_event_t *evt;
6868 xcb_motion_notify_event_t *mne;
6869 bool resizing, step = false;
6870
6871 if (win == NULL)
6872 return;
6873 r = win->ws->r;
6874
6875 if (FULLSCREEN(win))
6876 return;
6877
6878 /* In max_stack mode, should only resize transients. */
6879 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6880 return;
6881
6882 DNPRINTF(SWM_D_EVENT, "resize: win %#x, floating: %s, "
6883 "transient: %#x\n", win->id, YESNO(ABOVE(win)),
6884 win->transient);
6885
6886 if (MAXIMIZED(win))
6887 store_float_geom(win);
6888 else if (!(TRANS(win) || ABOVE(win)))
6889 return;
6890
6891 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6892 ~EWMH_F_MAXIMIZED);
6893 ewmh_update_wm_state(win);
6894
6895 stack(r);
6896
6897 focus_flush();
6898
6899 /* It's possible for win to have been freed during focus_flush(). */
6900 if (validate_win(win)) {
6901 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6902 goto out;
6903 }
6904
6905 switch (opt) {
6906 case SWM_ARG_ID_WIDTHSHRINK:
6907 WIDTH(win) -= SWM_RESIZE_STEPS;
6908 step = true;
6909 break;
6910 case SWM_ARG_ID_WIDTHGROW:
6911 WIDTH(win) += SWM_RESIZE_STEPS;
6912 step = true;
6913 break;
6914 case SWM_ARG_ID_HEIGHTSHRINK:
6915 HEIGHT(win) -= SWM_RESIZE_STEPS;
6916 step = true;
6917 break;
6918 case SWM_ARG_ID_HEIGHTGROW:
6919 HEIGHT(win) += SWM_RESIZE_STEPS;
6920 step = true;
6921 break;
6922 default:
6923 break;
6924 }
6925 if (step) {
6926 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6927 SWM_CW_HARDBOUNDARY);
6928 update_window(win);
6929 store_float_geom(win);
6930 return;
6931 }
6932
6933 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6934 SWM_CW_SOFTBOUNDARY);
6935 update_window(win);
6936
6937 /* get cursor offset from window root */
6938 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6939 NULL);
6940 if (xpr == NULL)
6941 return;
6942
6943 g = win->g;
6944
6945 if (xpr->win_x < WIDTH(win) / 2)
6946 left = 1;
6947
6948 if (xpr->win_y < HEIGHT(win) / 2)
6949 top = 1;
6950
6951 if (opt == SWM_ARG_ID_CENTER)
6952 cursor = cursors[XC_SIZING].cid;
6953 else if (top)
6954 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
6955 XC_TOP_RIGHT_CORNER].cid;
6956 else
6957 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
6958 XC_BOTTOM_RIGHT_CORNER].cid;
6959
6960 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6961 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
6962 XCB_CURRENT_TIME);
6963
6964 /* Release keyboard freeze if called via keybind. */
6965 if (bp->type == KEYBIND)
6966 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6967 XCB_CURRENT_TIME);
6968
6969 xcb_flush(conn);
6970 resizing = true;
6971 while (resizing && (evt = get_next_event(true))) {
6972 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6973 case XCB_BUTTON_RELEASE:
6974 if (bp->type == BTNBIND && bp->value ==
6975 ((xcb_button_release_event_t *)evt)->detail)
6976 resizing = false;
6977 break;
6978 case XCB_KEY_RELEASE:
6979 if (keybindreleased(bp, (xcb_key_release_event_t *)evt))
6980 resizing = false;
6981 break;
6982 case XCB_MOTION_NOTIFY:
6983 mne = (xcb_motion_notify_event_t *)evt;
6984 DNPRINTF(SWM_D_EVENT, "resize: MOTION_NOTIFY: "
6985 "root: %#x\n", mne->root);
6986
6987 /* cursor offset/delta from start of the operation */
6988 dx = mne->root_x - xpr->root_x;
6989 dy = mne->root_y - xpr->root_y;
6990
6991 /* vertical */
6992 if (top)
6993 dy = -dy;
6994
6995 if (opt == SWM_ARG_ID_CENTER) {
6996 if (g.h / 2 + dy < 1)
6997 dy = 1 - g.h / 2;
6998
6999 Y(win) = g.y - dy;
7000 HEIGHT(win) = g.h + 2 * dy;
7001 } else {
7002 if (g.h + dy < 1)
7003 dy = 1 - g.h;
7004
7005 if (top)
7006 Y(win) = g.y - dy;
7007
7008 HEIGHT(win) = g.h + dy;
7009 }
7010
7011 /* horizontal */
7012 if (left)
7013 dx = -dx;
7014
7015 if (opt == SWM_ARG_ID_CENTER) {
7016 if (g.w / 2 + dx < 1)
7017 dx = 1 - g.w / 2;
7018
7019 X(win) = g.x - dx;
7020 WIDTH(win) = g.w + 2 * dx;
7021 } else {
7022 if (g.w + dx < 1)
7023 dx = 1 - g.w;
7024
7025 if (left)
7026 X(win) = g.x - dx;
7027
7028 WIDTH(win) = g.w + dx;
7029 }
7030
7031 /* not free, don't sync more than 120 times / second */
7032 if ((mne->time - timestamp) > (1000 / 120) ) {
7033 timestamp = mne->time;
7034 regionize(win, mne->root_x, mne->root_y);
7035 region_containment(win, r, SWM_CW_ALLSIDES |
7036 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
7037 SWM_CW_SOFTBOUNDARY);
7038 update_window(win);
7039 xcb_flush(conn);
7040 }
7041 break;
7042 case XCB_BUTTON_PRESS:
7043 /* Ignore. */
7044 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_PRESS ignored\n");
7045 xcb_allow_events(conn, XCB_ALLOW_ASYNC_POINTER,
7046 ((xcb_button_press_event_t *)evt)->time);
7047 xcb_flush(conn);
7048 break;
7049 case XCB_KEY_PRESS:
7050 /* Ignore. */
7051 DNPRINTF(SWM_D_EVENT, "resize: KEY_PRESS ignored\n");
7052 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
7053 ((xcb_key_press_event_t *)evt)->time);
7054 xcb_flush(conn);
7055 break;
7056 default:
7057 event_handle(evt);
7058
7059 /* It's possible for win to have been freed above. */
7060 if (validate_win(win)) {
7061 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
7062 goto out;
7063 }
7064 break;
7065 }
7066 free(evt);
7067 }
7068 if (timestamp) {
7069 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
7070 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
7071 update_window(win);
7072 xcb_flush(conn);
7073 }
7074 store_float_geom(win);
7075 out:
7076 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
7077 free(xpr);
7078 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
7079 }
7080
7081 void
7082 resize(struct binding *bp, struct swm_region *r, union arg *args)
7083 {
7084 struct ws_win *win = NULL;
7085 xcb_query_pointer_reply_t *qpr = NULL;
7086
7087 if (r == NULL)
7088 return;
7089
7090 if (args->id != SWM_ARG_ID_DONTCENTER &&
7091 args->id != SWM_ARG_ID_CENTER) {
7092 /* {height,width}_{grow,shrink} use the focus window. */
7093 if (r->ws)
7094 win = r->ws->focus;
7095 } else {
7096 /* resize uses window under pointer. */
7097 qpr = xcb_query_pointer_reply(conn,
7098 xcb_query_pointer(conn, r->s->root), NULL);
7099 if (qpr)
7100 win = find_window(qpr->child);
7101 }
7102
7103 if (win == NULL)
7104 return;
7105
7106 resize_win(win, bp, args->id);
7107
7108 if (args->id && bp->type == KEYBIND)
7109 center_pointer(r);
7110
7111 focus_flush();
7112 }
7113
7114 /* Try to set window region based on supplied coordinates or window center. */
7115 void
7116 regionize(struct ws_win *win, int x, int y)
7117 {
7118 struct swm_region *r = NULL;
7119
7120 r = region_under(win->s, x, y);
7121 if (r == NULL)
7122 r = region_under(win->s, X(win) + WIDTH(win) / 2,
7123 Y(win) + HEIGHT(win) / 2);
7124
7125 if (r && r != win->ws->r) {
7126 clear_maximized(r->ws);
7127
7128 win_to_ws(win, r->ws->idx, false);
7129
7130 /* Stack old and new region. */
7131 stack(r);
7132 stack(win->ws->r);
7133
7134 /* Set focus on new ws. */
7135 unfocus_win(r->ws->focus);
7136 r->ws->focus = win;
7137
7138 set_region(r);
7139 raise_window(win);
7140 }
7141 }
7142
7143 #define SWM_MOVE_STEPS (50)
7144
7145 void
7146 move_win(struct ws_win *win, struct binding *bp, int opt)
7147 {
7148 struct swm_region *r;
7149 xcb_timestamp_t timestamp = 0;
7150 xcb_query_pointer_reply_t *qpr = NULL;
7151 xcb_generic_event_t *evt;
7152 xcb_motion_notify_event_t *mne;
7153 bool moving, restack = false, step = false;
7154
7155 if (win == NULL)
7156 return;
7157
7158 if ((r = win->ws->r) == NULL)
7159 return;
7160
7161 if (FULLSCREEN(win))
7162 return;
7163
7164 DNPRINTF(SWM_D_EVENT, "move: win %#x, floating: %s, transient: "
7165 "%#x\n", win->id, YESNO(ABOVE(win)), win->transient);
7166
7167 /* in max_stack mode should only move transients */
7168 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
7169 return;
7170
7171 if (!(ABOVE(win) || TRANS(win)) || MAXIMIZED(win)) {
7172 store_float_geom(win);
7173 restack = true;
7174 }
7175
7176 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
7177 ~EWMH_F_MAXIMIZED);
7178 ewmh_update_wm_state(win);
7179
7180 if (restack)
7181 stack(r);
7182
7183 focus_flush();
7184
7185 /* It's possible for win to have been freed during focus_flush(). */
7186 if (validate_win(win)) {
7187 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
7188 goto out;
7189 }
7190
7191 switch (opt) {
7192 case SWM_ARG_ID_MOVELEFT:
7193 X(win) -= (SWM_MOVE_STEPS - border_width);
7194 step = true;
7195 break;
7196 case SWM_ARG_ID_MOVERIGHT:
7197 X(win) += (SWM_MOVE_STEPS - border_width);
7198 step = true;
7199 break;
7200 case SWM_ARG_ID_MOVEUP:
7201 Y(win) -= (SWM_MOVE_STEPS - border_width);
7202 step = true;
7203 break;
7204 case SWM_ARG_ID_MOVEDOWN:
7205 Y(win) += (SWM_MOVE_STEPS - border_width);
7206 step = true;
7207 break;
7208 default:
7209 break;
7210 }
7211 if (step) {
7212 regionize(win, -1, -1);
7213 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
7214 update_window(win);
7215 store_float_geom(win);
7216 return;
7217 }
7218
7219 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
7220 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
7221 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
7222
7223 /* get cursor offset from window root */
7224 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
7225 NULL);
7226 if (qpr == NULL) {
7227 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
7228 return;
7229 }
7230
7231 /* Release keyboard freeze if called via keybind. */
7232 if (bp->type == KEYBIND)
7233 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
7234 XCB_CURRENT_TIME);
7235
7236 regionize(win, qpr->root_x, qpr->root_y);
7237 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
7238 SWM_CW_SOFTBOUNDARY);
7239 update_window(win);
7240 xcb_flush(conn);
7241 moving = true;
7242 while (moving && (evt = get_next_event(true))) {
7243 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
7244 case XCB_BUTTON_RELEASE:
7245 if (bp->type == BTNBIND && bp->value ==
7246 ((xcb_button_release_event_t *)evt)->detail)
7247 moving = false;
7248
7249 xcb_allow_events(conn, XCB_ALLOW_ASYNC_POINTER,
7250 ((xcb_button_release_event_t *)evt)->time);
7251 xcb_flush(conn);
7252 break;
7253 case XCB_KEY_RELEASE:
7254 if (keybindreleased(bp, (xcb_key_release_event_t *)evt))
7255 moving = false;
7256
7257 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
7258 ((xcb_key_release_event_t *)evt)->time);
7259 xcb_flush(conn);
7260 break;
7261 case XCB_MOTION_NOTIFY:
7262 mne = (xcb_motion_notify_event_t *)evt;
7263 DNPRINTF(SWM_D_EVENT, "move: MOTION_NOTIFY: "
7264 "root: %#x\n", mne->root);
7265 X(win) = mne->root_x - qpr->win_x - border_width;
7266 Y(win) = mne->root_y - qpr->win_y - border_width;
7267
7268 /* not free, don't sync more than 120 times / second */
7269 if ((mne->time - timestamp) > (1000 / 120) ) {
7270 timestamp = mne->time;
7271 regionize(win, mne->root_x, mne->root_y);
7272 region_containment(win, win->ws->r,
7273 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
7274 update_window(win);
7275 xcb_flush(conn);
7276 }
7277 break;
7278 case XCB_BUTTON_PRESS:
7279 /* Thaw and ignore. */
7280 xcb_allow_events(conn, XCB_ALLOW_ASYNC_POINTER,
7281 ((xcb_button_press_event_t *)evt)->time);
7282 xcb_flush(conn);
7283 break;
7284 case XCB_KEY_PRESS:
7285 /* Ignore. */
7286 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
7287 ((xcb_key_press_event_t *)evt)->time);
7288 xcb_flush(conn);
7289 break;
7290 default:
7291 event_handle(evt);
7292
7293 /* It's possible for win to have been freed. */
7294 if (validate_win(win)) {
7295 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
7296 goto out;
7297 }
7298 break;
7299 }
7300 free(evt);
7301 }
7302 if (timestamp) {
7303 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
7304 SWM_CW_SOFTBOUNDARY);
7305 update_window(win);
7306 xcb_flush(conn);
7307 }
7308 store_float_geom(win);
7309
7310 /* New region set to fullscreen layout. */
7311 if (win->ws->r && win->ws->cur_layout == &layouts[SWM_MAX_STACK]) {
7312 stack(win->ws->r);
7313 focus_flush();
7314 }
7315
7316 out:
7317 free(qpr);
7318 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
7319 DNPRINTF(SWM_D_EVENT, "move: done.\n");
7320 }
7321
7322 void
7323 move(struct binding *bp, struct swm_region *r, union arg *args)
7324 {
7325 struct ws_win *win = NULL;
7326 xcb_query_pointer_reply_t *qpr = NULL;
7327
7328 if (r == NULL)
7329 return;
7330
7331 if (args->id) {
7332 /* move_* uses focus window. */
7333 if (r->ws)
7334 win = r->ws->focus;
7335
7336 /* Disallow move_ on tiled. */
7337 if (win && !(TRANS(win) || ABOVE(win)))
7338 return;
7339 } else {
7340 /* move uses window under pointer. */
7341 qpr = xcb_query_pointer_reply(conn,
7342 xcb_query_pointer(conn, r->s->root), NULL);
7343 if (qpr)
7344 win = find_window(qpr->child);
7345 }
7346
7347 if (win == NULL)
7348 return;
7349
7350 move_win(win, bp, args->id);
7351
7352 if (args->id && bp->type == KEYBIND)
7353 center_pointer(r);
7354
7355 focus_flush();
7356 }
7357
7358 /* action definitions */
7359 struct action {
7360 char name[SWM_FUNCNAME_LEN];
7361 void (*func)(struct binding *, struct swm_region *,
7362 union arg *);
7363 uint32_t flags;
7364 union arg args;
7365 } actions[FN_INVALID + 2] = {
7366 /* name function argument */
7367 { "bar_toggle", bar_toggle, 0, {.id = SWM_ARG_ID_BAR_TOGGLE} },
7368 { "bar_toggle_ws", bar_toggle, 0, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
7369 { "button2", pressbutton, 0, {.id = 2} },
7370 { "cycle_layout", cycle_layout, 0, {0} },
7371 { "flip_layout", stack_config, 0, {.id = SWM_ARG_ID_FLIPLAYOUT} },
7372 { "float_toggle", floating_toggle,0, {0} },
7373 { "focus", focus_pointer, 0, {0} },
7374 { "focus_main", focus, 0, {.id = SWM_ARG_ID_FOCUSMAIN} },
7375 { "focus_next", focus, 0, {.id = SWM_ARG_ID_FOCUSNEXT} },
7376 { "focus_prev", focus, 0, {.id = SWM_ARG_ID_FOCUSPREV} },
7377 { "focus_urgent", focus, 0, {.id = SWM_ARG_ID_FOCUSURGENT} },
7378 { "fullscreen_toggle", fullscreen_toggle, 0, {0} },
7379 { "maximize_toggle", maximize_toggle,0, {0} },
7380 { "height_grow", resize, 0, {.id = SWM_ARG_ID_HEIGHTGROW} },
7381 { "height_shrink", resize, 0, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
7382 { "iconify", iconify, 0, {0} },
7383 { "master_shrink", stack_config, 0, {.id = SWM_ARG_ID_MASTERSHRINK} },
7384 { "master_grow", stack_config, 0, {.id = SWM_ARG_ID_MASTERGROW} },
7385 { "master_add", stack_config, 0, {.id = SWM_ARG_ID_MASTERADD} },
7386 { "master_del", stack_config, 0, {.id = SWM_ARG_ID_MASTERDEL} },
7387 { "move", move, FN_F_NOREPLAY, {0} },
7388 { "move_down", move, 0, {.id = SWM_ARG_ID_MOVEDOWN} },
7389 { "move_left", move, 0, {.id = SWM_ARG_ID_MOVELEFT} },
7390 { "move_right", move, 0, {.id = SWM_ARG_ID_MOVERIGHT} },
7391 { "move_up", move, 0, {.id = SWM_ARG_ID_MOVEUP} },
7392 { "mvrg_1", send_to_rg, 0, {.id = 0} },
7393 { "mvrg_2", send_to_rg, 0, {.id = 1} },
7394 { "mvrg_3", send_to_rg, 0, {.id = 2} },
7395 { "mvrg_4", send_to_rg, 0, {.id = 3} },
7396 { "mvrg_5", send_to_rg, 0, {.id = 4} },
7397 { "mvrg_6", send_to_rg, 0, {.id = 5} },
7398 { "mvrg_7", send_to_rg, 0, {.id = 6} },
7399 { "mvrg_8", send_to_rg, 0, {.id = 7} },
7400 { "mvrg_9", send_to_rg, 0, {.id = 8} },
7401 { "mvrg_next", send_to_rg_relative, 0, {.id = 1} },
7402 { "mvrg_prev", send_to_rg_relative, 0, {.id = -1} },
7403 { "mvws_1", send_to_ws, 0, {.id = 0} },
7404 { "mvws_2", send_to_ws, 0, {.id = 1} },
7405 { "mvws_3", send_to_ws, 0, {.id = 2} },
7406 { "mvws_4", send_to_ws, 0, {.id = 3} },
7407 { "mvws_5", send_to_ws, 0, {.id = 4} },
7408 { "mvws_6", send_to_ws, 0, {.id = 5} },
7409 { "mvws_7", send_to_ws, 0, {.id = 6} },
7410 { "mvws_8", send_to_ws, 0, {.id = 7} },
7411 { "mvws_9", send_to_ws, 0, {.id = 8} },
7412 { "mvws_10", send_to_ws, 0, {.id = 9} },
7413 { "mvws_11", send_to_ws, 0, {.id = 10} },
7414 { "mvws_12", send_to_ws, 0, {.id = 11} },
7415 { "mvws_13", send_to_ws, 0, {.id = 12} },
7416 { "mvws_14", send_to_ws, 0, {.id = 13} },
7417 { "mvws_15", send_to_ws, 0, {.id = 14} },
7418 { "mvws_16", send_to_ws, 0, {.id = 15} },
7419 { "mvws_17", send_to_ws, 0, {.id = 16} },
7420 { "mvws_18", send_to_ws, 0, {.id = 17} },
7421 { "mvws_19", send_to_ws, 0, {.id = 18} },
7422 { "mvws_20", send_to_ws, 0, {.id = 19} },
7423 { "mvws_21", send_to_ws, 0, {.id = 20} },
7424 { "mvws_22", send_to_ws, 0, {.id = 21} },
7425 { "name_workspace", name_workspace, 0, {0} },
7426 { "quit", quit, 0, {0} },
7427 { "raise", raise_focus, 0, {0} },
7428 { "raise_toggle", raise_toggle, 0, {0} },
7429 { "resize", resize, FN_F_NOREPLAY, {.id = SWM_ARG_ID_DONTCENTER} },
7430 { "resize_centered", resize, FN_F_NOREPLAY, {.id = SWM_ARG_ID_CENTER} },
7431 { "restart", restart, 0, {0} },
7432 { "rg_1", focusrg, 0, {.id = 0} },
7433 { "rg_2", focusrg, 0, {.id = 1} },
7434 { "rg_3", focusrg, 0, {.id = 2} },
7435 { "rg_4", focusrg, 0, {.id = 3} },
7436 { "rg_5", focusrg, 0, {.id = 4} },
7437 { "rg_6", focusrg, 0, {.id = 5} },
7438 { "rg_7", focusrg, 0, {.id = 6} },
7439 { "rg_8", focusrg, 0, {.id = 7} },
7440 { "rg_9", focusrg, 0, {.id = 8} },
7441 { "rg_move_next", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_MOVE_UP} },
7442 { "rg_move_prev", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_MOVE_DOWN} },
7443 { "rg_next", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_UP} },
7444 { "rg_prev", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
7445 { "screen_next", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_UP} },
7446 { "screen_prev", cyclerg, 0, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
7447 { "search_win", search_win, 0, {0} },
7448 { "search_workspace", search_workspace, 0, {0} },
7449 { "spawn_custom", NULL, 0, {0} },
7450 { "stack_balance", stack_config, 0, {.id = SWM_ARG_ID_STACKBALANCE} },
7451 { "stack_inc", stack_config, 0, {.id = SWM_ARG_ID_STACKINC} },
7452 { "stack_dec", stack_config, 0, {.id = SWM_ARG_ID_STACKDEC} },
7453 { "stack_reset", stack_config, 0, {.id = SWM_ARG_ID_STACKRESET} },
7454 { "swap_main", swapwin, 0, {.id = SWM_ARG_ID_SWAPMAIN} },
7455 { "swap_next", swapwin, 0, {.id = SWM_ARG_ID_SWAPNEXT} },
7456 { "swap_prev", swapwin, 0, {.id = SWM_ARG_ID_SWAPPREV} },
7457 { "uniconify", uniconify, 0, {0} },
7458 { "version", version, 0, {0} },
7459 { "width_grow", resize, 0, {.id = SWM_ARG_ID_WIDTHGROW} },
7460 { "width_shrink", resize, 0, {.id = SWM_ARG_ID_WIDTHSHRINK} },
7461 { "wind_del", wkill, 0, {.id = SWM_ARG_ID_DELETEWINDOW} },
7462 { "wind_kill", wkill, 0, {.id = SWM_ARG_ID_KILLWINDOW} },
7463 { "ws_1", switchws, 0, {.id = 0} },
7464 { "ws_2", switchws, 0, {.id = 1} },
7465 { "ws_3", switchws, 0, {.id = 2} },
7466 { "ws_4", switchws, 0, {.id = 3} },
7467 { "ws_5", switchws, 0, {.id = 4} },
7468 { "ws_6", switchws, 0, {.id = 5} },
7469 { "ws_7", switchws, 0, {.id = 6} },
7470 { "ws_8", switchws, 0, {.id = 7} },
7471 { "ws_9", switchws, 0, {.id = 8} },
7472 { "ws_10", switchws, 0, {.id = 9} },
7473 { "ws_11", switchws, 0, {.id = 10} },
7474 { "ws_12", switchws, 0, {.id = 11} },
7475 { "ws_13", switchws, 0, {.id = 12} },
7476 { "ws_14", switchws, 0, {.id = 13} },
7477 { "ws_15", switchws, 0, {.id = 14} },
7478 { "ws_16", switchws, 0, {.id = 15} },
7479 { "ws_17", switchws, 0, {.id = 16} },
7480 { "ws_18", switchws, 0, {.id = 17} },
7481 { "ws_19", switchws, 0, {.id = 18} },
7482 { "ws_20", switchws, 0, {.id = 19} },
7483 { "ws_21", switchws, 0, {.id = 20} },
7484 { "ws_22", switchws, 0, {.id = 21} },
7485 { "ws_next", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_UP} },
7486 { "ws_next_all", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
7487 { "ws_next_move", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
7488 { "ws_prev", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
7489 { "ws_prev_all", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
7490 { "ws_prev_move", cyclews, 0, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
7491 { "ws_prior", priorws, 0, {0} },
7492 /* SWM_DEBUG actions MUST be here: */
7493 { "debug_toggle", debug_toggle, 0, {0} },
7494 { "dumpwins", dumpwins, 0, {0} },
7495 /* ALWAYS last: */
7496 { "invalid action", NULL, 0, {0} },
7497 };
7498
7499 void
7500 update_modkey(uint16_t mod)
7501 {
7502 struct binding *bp;
7503
7504 /* Replace all instances of the old mod key. */
7505 RB_FOREACH(bp, binding_tree, &bindings)
7506 if (bp->mod & mod_key)
7507 bp->mod = (bp->mod & ~mod_key) | mod;
7508 mod_key = mod;
7509 }
7510
7511 int
7512 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
7513 char ***ret_args)
7514 {
7515 struct spawn_prog *prog = NULL;
7516 int i, c;
7517 char *ap, **real_args;
7518
7519 /* suppress unused warning since var is needed */
7520 (void)args;
7521
7522 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
7523
7524 /* find program */
7525 TAILQ_FOREACH(prog, &spawns, entry) {
7526 if (strcasecmp(spawn_name, prog->name) == 0)
7527 break;
7528 }
7529 if (prog == NULL) {
7530 warnx("spawn_custom: program %s not found", spawn_name);
7531 return (-1);
7532 }
7533
7534 /* make room for expanded args */
7535 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
7536 err(1, "spawn_custom: calloc real_args");
7537
7538 /* expand spawn_args into real_args */
7539 for (i = c = 0; i < prog->argc; i++) {
7540 ap = prog->argv[i];
7541 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
7542 if (strcasecmp(ap, "$bar_border") == 0) {
7543 if ((real_args[c] =
7544 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
7545 == NULL)
7546 err(1, "spawn_custom border color");
7547 } else if (strcasecmp(ap, "$bar_color") == 0) {
7548 if ((real_args[c] =
7549 strdup(r->s->c[SWM_S_COLOR_BAR].name))
7550 == NULL)
7551 err(1, "spawn_custom bar color");
7552 } else if (strcasecmp(ap, "$bar_font") == 0) {
7553 if ((real_args[c] = strdup(bar_fonts))
7554 == NULL)
7555 err(1, "spawn_custom bar fonts");
7556 } else if (strcasecmp(ap, "$bar_font_color") == 0) {
7557 if ((real_args[c] =
7558 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
7559 == NULL)
7560 err(1, "spawn_custom color font");
7561 } else if (strcasecmp(ap, "$color_focus") == 0) {
7562 if ((real_args[c] =
7563 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
7564 == NULL)
7565 err(1, "spawn_custom color focus");
7566 } else if (strcasecmp(ap, "$color_focus_maximized") == 0) {
7567 if ((real_args[c] =
7568 strdup(r->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].name))
7569 == NULL)
7570 err(1, "spawn_custom color focus maximized");
7571 } else if (strcasecmp(ap, "$color_unfocus") == 0) {
7572 if ((real_args[c] =
7573 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
7574 == NULL)
7575 err(1, "spawn_custom color unfocus");
7576 } else if (strcasecmp(ap, "$color_unfocus_maximized") == 0) {
7577 if ((real_args[c] =
7578 strdup(r->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].name))
7579 == NULL)
7580 err(1, "spawn_custom color unfocus maximized");
7581 } else if (strcasecmp(ap, "$region_index") == 0) {
7582 if (asprintf(&real_args[c], "%d",
7583 get_region_index(r) + 1) < 1)
7584 err(1, "spawn_custom region index");
7585 } else if (strcasecmp(ap, "$workspace_index") == 0) {
7586 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
7587 err(1, "spawn_custom workspace index");
7588 } else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
7589 if (!bar_at_bottom)
7590 continue;
7591 if ((real_args[c] = strdup("-b")) == NULL)
7592 err(1, "spawn_custom workspace index");
7593 } else {
7594 /* no match --> copy as is */
7595 if ((real_args[c] = strdup(ap)) == NULL)
7596 err(1, "spawn_custom strdup(ap)");
7597 }
7598 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
7599 real_args[c]);
7600 ++c;
7601 }
7602
7603 #ifdef SWM_DEBUG
7604 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
7605 for (i = 0; i < c; ++i)
7606 DPRINTF("\"%s\" ", real_args[i]);
7607 DPRINTF("\n");
7608 #endif
7609 *ret_args = real_args;
7610 return (c);
7611 }
7612
7613 void
7614 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
7615 {
7616 union arg a;
7617 char **real_args;
7618 int spawn_argc, i;
7619
7620 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
7621 return;
7622 a.argv = real_args;
7623 if (fork() == 0)
7624 spawn(r->ws->idx, &a, true);
7625
7626 for (i = 0; i < spawn_argc; i++)
7627 free(real_args[i]);
7628 free(real_args);
7629 }
7630
7631 void
7632 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
7633 int *pid)
7634 {
7635 union arg a;
7636 char **real_args;
7637 int i, spawn_argc;
7638
7639 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
7640 return;
7641 a.argv = real_args;
7642
7643 if (pipe(select_list_pipe) == -1)
7644 err(1, "pipe error");
7645 if (pipe(select_resp_pipe) == -1)
7646 err(1, "pipe error");
7647
7648 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
7649 err(1, "could not disable SIGPIPE");
7650 switch (*pid = fork()) {
7651 case -1:
7652 err(1, "cannot fork");
7653 break;
7654 case 0: /* child */
7655 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
7656 err(1, "dup2");
7657 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
7658 err(1, "dup2");
7659 close(select_list_pipe[1]);
7660 close(select_resp_pipe[0]);
7661 spawn(r->ws->idx, &a, false);
7662 break;
7663 default: /* parent */
7664 close(select_list_pipe[0]);
7665 close(select_resp_pipe[1]);
7666 break;
7667 }
7668
7669 for (i = 0; i < spawn_argc; i++)
7670 free(real_args[i]);
7671 free(real_args);
7672 }
7673
7674 /* Argument tokenizer. */
7675 char *
7676 argsep(char **sp) {
7677 char *arg, *cp, *next;
7678 bool single_quoted = false, double_quoted = false;
7679
7680 if (*sp == NULL)
7681 return NULL;
7682
7683 /* Eat and move characters until end of argument is found. */
7684 for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
7685 if (!double_quoted && *cp == '\'') {
7686 /* Eat single-quote. */
7687 single_quoted = !single_quoted;
7688 } else if (!single_quoted && *cp == '"') {
7689 /* Eat double-quote. */
7690 double_quoted = !double_quoted;
7691 } else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
7692 /* Eat backslash; copy escaped character to arg. */
7693 *next++ = *(++cp);
7694 } else if (!single_quoted && !double_quoted && *cp == '\\' &&
7695 (*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
7696 /* Eat backslash; move escaped character. */
7697 *next++ = *(++cp);
7698 } else if (!single_quoted && !double_quoted &&
7699 (*cp == ' ' || *cp == '\t')) {
7700 /* Terminate argument. */
7701 *next++ = '\0';
7702 /* Point sp to beginning of next argument. */
7703 *sp = ++cp;
7704 break;
7705 } else {
7706 /* Move regular character. */
7707 *next++ = *cp;
7708 }
7709 }
7710
7711 /* Terminate argument if end of string. */
7712 if (*cp == '\0') {
7713 *next = '\0';
7714 *sp = NULL;
7715 }
7716
7717 return arg;
7718 }
7719
7720 void
7721 spawn_insert(const char *name, const char *args, int flags)
7722 {
7723 struct spawn_prog *sp;
7724 char *arg, *cp, *ptr;
7725
7726 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s[%s]\n", name, args);
7727
7728 if (args == NULL || *args == '\0')
7729 return;
7730
7731 if ((sp = calloc(1, sizeof *sp)) == NULL)
7732 err(1, "spawn_insert: calloc");
7733 if ((sp->name = strdup(name)) == NULL)
7734 err(1, "spawn_insert: strdup");
7735
7736 /* Convert the arguments to an argument list. */
7737 if ((ptr = cp = strdup(args)) == NULL)
7738 err(1, "spawn_insert: strdup");
7739 while ((arg = argsep(&ptr)) != NULL) {
7740 /* Null argument; skip it. */
7741 if (*arg == '\0')
7742 continue;
7743
7744 sp->argc++;
7745 if ((sp->argv = realloc(sp->argv, sp->argc *
7746 sizeof *sp->argv)) == NULL)
7747 err(1, "spawn_insert: realloc");
7748 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
7749 err(1, "spawn_insert: strdup");
7750 }
7751 free(cp);
7752
7753 sp->flags = flags;
7754
7755 DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc, sp->argv[sp->argc-1]);
7756 TAILQ_INSERT_TAIL(&spawns, sp, entry);
7757 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
7758 }
7759
7760 void
7761 spawn_remove(struct spawn_prog *sp)
7762 {
7763 int i;
7764
7765 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
7766
7767 TAILQ_REMOVE(&spawns, sp, entry);
7768 for (i = 0; i < sp->argc; i++)
7769 free(sp->argv[i]);
7770 free(sp->argv);
7771 free(sp->name);
7772 free(sp);
7773
7774 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
7775 }
7776
7777 void
7778 clear_spawns(void)
7779 {
7780 struct spawn_prog *sp;
7781
7782 while ((sp = TAILQ_FIRST(&spawns)) != NULL) {
7783 spawn_remove(sp);
7784 }
7785 }
7786
7787 struct spawn_prog*
7788 spawn_find(const char *name)
7789 {
7790 struct spawn_prog *sp;
7791
7792 TAILQ_FOREACH(sp, &spawns, entry)
7793 if (strcasecmp(sp->name, name) == 0)
7794 return sp;
7795
7796 return NULL;
7797 }
7798
7799 void
7800 setspawn(const char *name, const char *args, int flags)
7801 {
7802 struct spawn_prog *sp;
7803
7804 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
7805
7806 if (name == NULL)
7807 return;
7808
7809 /* Remove any old spawn under the same name. */
7810 if ((sp = spawn_find(name)) != NULL)
7811 spawn_remove(sp);
7812
7813 if (*args != '\0')
7814 spawn_insert(name, args, flags);
7815 else
7816 warnx("error: setspawn: cannot find program: %s", name);
7817
7818 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
7819 }
7820
7821 int
7822 setconfspawn(const char *selector, const char *value, int flags)
7823 {
7824 char *args;
7825
7826 if (selector == NULL || strlen(selector) == 0)
7827 return (1);
7828
7829 args = expand_tilde(value);
7830
7831 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
7832
7833 setspawn(selector, args, flags);
7834 free(args);
7835
7836 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
7837 return (0);
7838 }
7839
7840 void
7841 validate_spawns(void)
7842 {
7843 struct binding *bp;
7844 struct spawn_prog *sp;
7845 char which[PATH_MAX];
7846 size_t i;
7847
7848 RB_FOREACH(bp, binding_tree, &bindings) {
7849 if (bp->action != FN_SPAWN_CUSTOM)
7850 continue;
7851
7852 /* find program */
7853 sp = spawn_find(bp->spawn_name);
7854 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
7855 continue;
7856
7857 /* verify we have the goods */
7858 snprintf(which, sizeof which, "which %s", sp->argv[0]);
7859 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
7860 sp->argv[0]);
7861 for (i = strlen("which "); i < strlen(which); i++)
7862 if (which[i] == ' ') {
7863 which[i] = '\0';
7864 break;
7865 }
7866 if (system(which) != 0)
7867 add_startup_exception("could not find %s",
7868 &which[strlen("which ")]);
7869 }
7870 }
7871
7872 void
7873 setup_spawn(void)
7874 {
7875 setconfspawn("lock", "xlock", 0);
7876
7877 setconfspawn("term", "xterm", 0);
7878 setconfspawn("spawn_term", "xterm", 0);
7879
7880 setconfspawn("menu", "dmenu_run"
7881 " $dmenu_bottom"
7882 " -fn $bar_font"
7883 " -nb $bar_color"
7884 " -nf $bar_font_color"
7885 " -sb $bar_border"
7886 " -sf $bar_color", 0);
7887
7888 setconfspawn("search", "dmenu"
7889 " $dmenu_bottom"
7890 " -i"
7891 " -fn $bar_font"
7892 " -nb $bar_color"
7893 " -nf $bar_font_color"
7894 " -sb $bar_border"
7895 " -sf $bar_color", 0);
7896
7897 setconfspawn("name_workspace", "dmenu"
7898 " $dmenu_bottom"
7899 " -p Workspace"
7900 " -fn $bar_font"
7901 " -nb $bar_color"
7902 " -nf $bar_font_color"
7903 " -sb $bar_border"
7904 " -sf $bar_color", 0);
7905
7906 /* These are not verified for existence, even with a binding set. */
7907 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
7908 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
7909 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
7910 }
7911
7912 /* bindings */
7913 #define SWM_MODNAME_SIZE 32
7914 #define SWM_KEY_WS "\n+ \t"
7915 int
7916 parsebinding(const char *bindstr, uint16_t *mod, enum binding_type *type,
7917 uint32_t *val, uint32_t *flags)
7918 {
7919 char *str, *cp, *name;
7920 KeySym ks, lks, uks;
7921
7922 DNPRINTF(SWM_D_KEY, "parsebinding: enter [%s]\n", bindstr);
7923 if (mod == NULL || val == NULL) {
7924 DNPRINTF(SWM_D_KEY, "parsebinding: no mod or key vars\n");
7925 return (1);
7926 }
7927 if (bindstr == NULL || strlen(bindstr) == 0) {
7928 DNPRINTF(SWM_D_KEY, "parsebinding: no bindstr\n");
7929 return (1);
7930 }
7931
7932 if ((cp = str = strdup(bindstr)) == NULL)
7933 err(1, "parsebinding: strdup");
7934
7935 *val = XCB_NO_SYMBOL;
7936 *mod = 0;
7937 *flags = 0;
7938 *type = KEYBIND;
7939 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
7940 DNPRINTF(SWM_D_KEY, "parsebinding: entry [%s]\n", name);
7941 if (cp)
7942 cp += (long)strspn(cp, SWM_KEY_WS);
7943 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
7944 *mod |= mod_key;
7945 else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
7946 *mod |= XCB_MOD_MASK_1;
7947 else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
7948 *mod |= XCB_MOD_MASK_2;
7949 else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
7950 *mod |= XCB_MOD_MASK_3;
7951 else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
7952 *mod |= XCB_MOD_MASK_4;
7953 else if (strncmp(name, "Mod5", SWM_MODNAME_SIZE) == 0)
7954 *mod |= XCB_MOD_MASK_5;
7955 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
7956 *mod |= XCB_MOD_MASK_SHIFT;
7957 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
7958 *mod |= XCB_MOD_MASK_CONTROL;
7959 else if (strncasecmp(name, "ANYMOD", SWM_MODNAME_SIZE) == 0)
7960 *mod |= XCB_MOD_MASK_ANY;
7961 else if (strncasecmp(name, "REPLAY", SWM_MODNAME_SIZE) == 0)
7962 *flags |= BINDING_F_REPLAY;
7963 else if (sscanf(name, "Button%u", val) == 1) {
7964 DNPRINTF(SWM_D_KEY, "parsebinding: button %u\n", *val);
7965 *type = BTNBIND;
7966 if (*val > 255 || *val == 0) {
7967 DNPRINTF(SWM_D_KEY,
7968 "parsebinding: invalid button %u\n", *val);
7969 return (1);
7970 }
7971 } else {
7972 /* TODO: do this without Xlib. */
7973 ks = XStringToKeysym(name);
7974 if (ks == NoSymbol) {
7975 DNPRINTF(SWM_D_KEY,
7976 "parsebinding: invalid key %s\n", name);
7977 free(str);
7978 return (1);
7979 }
7980
7981 XConvertCase(ks, &lks, &uks);
7982 *val = (uint32_t)lks;
7983 }
7984 }
7985
7986 /* If ANYMOD was specified, ignore the rest. */
7987 if (*mod & XCB_MOD_MASK_ANY)
7988 *mod = XCB_MOD_MASK_ANY;
7989
7990 free(str);
7991 DNPRINTF(SWM_D_KEY, "parsebinding: leave ok\n");
7992 return (0);
7993 }
7994
7995 char *
7996 strdupsafe(const char *str)
7997 {
7998 if (str == NULL)
7999 return (NULL);
8000 else
8001 return (strdup(str));
8002 }
8003
8004 int
8005 binding_cmp(struct binding *bp1, struct binding *bp2)
8006 {
8007 if (bp1->type < bp2->type)
8008 return (-1);
8009 if (bp1->type > bp2->type)
8010 return (1);
8011
8012 if (bp1->value < bp2->value)
8013 return (-1);
8014 if (bp1->value > bp2->value)
8015 return (1);
8016
8017 if (bp1->mod < bp2->mod)
8018 return (-1);
8019 if (bp1->mod > bp2->mod)
8020 return (1);
8021
8022 return (0);
8023 }
8024
8025 void
8026 binding_insert(uint16_t mod, enum binding_type type, uint32_t val,
8027 enum actionid aid, uint32_t flags, const char *spawn_name)
8028 {
8029 struct binding *bp;
8030
8031 DNPRINTF(SWM_D_KEY, "binding_insert: mod: %u, type: %d, val: %u, "
8032 "action: %s(%d), spawn_name: %s\n", mod, type, val,
8033 actions[aid].name, aid, spawn_name);
8034
8035 if ((bp = malloc(sizeof *bp)) == NULL)
8036 err(1, "binding_insert: malloc");
8037
8038 bp->mod = mod;
8039 bp->type = type;
8040 bp->value = val;
8041 bp->action = aid;
8042 bp->flags = flags;
8043 bp->spawn_name = strdupsafe(spawn_name);
8044 RB_INSERT(binding_tree, &bindings, bp);
8045
8046 DNPRINTF(SWM_D_KEY, "binding_insert: leave\n");
8047 }
8048
8049 struct binding *
8050 binding_lookup(uint16_t mod, enum binding_type type, uint32_t val)
8051 {
8052 struct binding bp;
8053
8054 bp.mod = mod;
8055 bp.type = type;
8056 bp.value = val;
8057
8058 return (RB_FIND(binding_tree, &bindings, &bp));
8059 }
8060
8061 void
8062 binding_remove(struct binding *bp)
8063 {
8064 DNPRINTF(SWM_D_KEY, "binding_remove: mod: %u, type: %d, val: %u, "
8065 "action: %s(%d), spawn_name: %s\n", bp->mod, bp->type, bp->value,
8066 actions[bp->action].name, bp->action, bp->spawn_name);
8067
8068 RB_REMOVE(binding_tree, &bindings, bp);
8069 free(bp->spawn_name);
8070 free(bp);
8071
8072 DNPRINTF(SWM_D_KEY, "binding_remove: leave\n");
8073 }
8074
8075 void
8076 setbinding(uint16_t mod, enum binding_type type, uint32_t val,
8077 enum actionid aid, uint32_t flags, const char *spawn_name)
8078 {
8079 struct binding *bp;
8080
8081 DNPRINTF(SWM_D_KEY, "setbinding: enter %s [%s]\n",
8082 actions[aid].name, spawn_name);
8083
8084 /* Unbind any existing. Loop is to handle MOD_MASK_ANY. */
8085 while ((bp = binding_lookup(mod, type, val)))
8086 binding_remove(bp);
8087
8088 if (aid != FN_INVALID)
8089 binding_insert(mod, type, val, aid, flags, spawn_name);
8090
8091 DNPRINTF(SWM_D_KEY, "setbinding: leave\n");
8092 }
8093
8094 int
8095 setconfbinding(const char *selector, const char *value, int flags)
8096 {
8097 struct spawn_prog *sp;
8098 uint32_t keybtn, opts;
8099 uint16_t mod;
8100 enum actionid aid;
8101 enum binding_type type;
8102
8103 /* suppress unused warning since var is needed */
8104 (void)flags;
8105
8106 DNPRINTF(SWM_D_KEY, "setconfbinding: enter selector: [%s], "
8107 "value: [%s]\n", selector, value);
8108 if (selector == NULL || strlen(selector) == 0) {
8109 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
8110 if (parsebinding(value, &mod, &type, &keybtn, &opts) == 0) {
8111 setbinding(mod, type, keybtn, FN_INVALID, opts, NULL);
8112 return (0);
8113 } else
8114 return (1);
8115 }
8116 /* search by key function name */
8117 for (aid = 0; aid < FN_INVALID; aid++) {
8118 if (strncasecmp(selector, actions[aid].name,
8119 SWM_FUNCNAME_LEN) == 0) {
8120 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
8121 "action\n", selector);
8122 if (parsebinding(value, &mod, &type, &keybtn,
8123 &opts) == 0) {
8124 setbinding(mod, type, keybtn, aid, opts, NULL);
8125 return (0);
8126 } else
8127 return (1);
8128 }
8129 }
8130 /* search by custom spawn name */
8131 if ((sp = spawn_find(selector)) != NULL) {
8132 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
8133 "spawn\n", selector);
8134 if (parsebinding(value, &mod, &type, &keybtn, &opts) == 0) {
8135 setbinding(mod, type, keybtn, FN_SPAWN_CUSTOM, opts,
8136 sp->name);
8137 return (0);
8138 } else
8139 return (1);
8140 }
8141 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
8142 return (1);
8143 }
8144
8145 #define MODSHIFT MODKEY | XCB_MOD_MASK_SHIFT
8146 void
8147 setup_keybindings(void)
8148 {
8149 #define BINDKEY(m, k, a) setbinding(m, KEYBIND, k, a, 0, NULL)
8150 #define BINDKEYSPAWN(m, k, s) setbinding(m, KEYBIND, k, FN_SPAWN_CUSTOM, 0, s)
8151 BINDKEY(MODKEY, XK_b, FN_BAR_TOGGLE);
8152 BINDKEY(MODSHIFT, XK_b, FN_BAR_TOGGLE_WS);
8153 BINDKEY(MODKEY, XK_b, FN_BAR_TOGGLE);
8154 BINDKEY(MODSHIFT, XK_b, FN_BAR_TOGGLE_WS);
8155 BINDKEY(MODKEY, XK_v, FN_BUTTON2);
8156 BINDKEY(MODKEY, XK_space, FN_CYCLE_LAYOUT);
8157 BINDKEY(MODSHIFT, XK_backslash, FN_FLIP_LAYOUT);
8158 BINDKEY(MODKEY, XK_t, FN_FLOAT_TOGGLE);
8159 BINDKEY(MODKEY, XK_m, FN_FOCUS_MAIN);
8160 BINDKEY(MODKEY, XK_j, FN_FOCUS_NEXT);
8161 BINDKEY(MODKEY, XK_Tab, FN_FOCUS_NEXT);
8162 BINDKEY(MODKEY, XK_k, FN_FOCUS_PREV);
8163 BINDKEY(MODSHIFT, XK_Tab, FN_FOCUS_PREV);
8164 BINDKEY(MODKEY, XK_u, FN_FOCUS_URGENT);
8165 BINDKEY(MODSHIFT, XK_e, FN_FULLSCREEN_TOGGLE);
8166 BINDKEY(MODKEY, XK_e, FN_MAXIMIZE_TOGGLE);
8167 BINDKEY(MODSHIFT, XK_equal, FN_HEIGHT_GROW);
8168 BINDKEY(MODSHIFT, XK_minus, FN_HEIGHT_SHRINK);
8169 BINDKEY(MODKEY, XK_w, FN_ICONIFY);
8170 BINDKEY(MODKEY, XK_h, FN_MASTER_SHRINK);
8171 BINDKEY(MODKEY, XK_l, FN_MASTER_GROW);
8172 BINDKEY(MODKEY, XK_comma, FN_MASTER_ADD);
8173 BINDKEY(MODKEY, XK_period, FN_MASTER_DEL);
8174 BINDKEY(MODSHIFT, XK_bracketright, FN_MOVE_DOWN);
8175 BINDKEY(MODKEY, XK_bracketleft, FN_MOVE_LEFT);
8176 BINDKEY(MODKEY, XK_bracketright, FN_MOVE_RIGHT);
8177 BINDKEY(MODSHIFT, XK_bracketleft, FN_MOVE_UP);
8178 BINDKEY(MODSHIFT, XK_KP_End, FN_MVRG_1);
8179 BINDKEY(MODSHIFT, XK_KP_Down, FN_MVRG_2);
8180 BINDKEY(MODSHIFT, XK_KP_Next, FN_MVRG_3);
8181 BINDKEY(MODSHIFT, XK_KP_Left, FN_MVRG_4);
8182 BINDKEY(MODSHIFT, XK_KP_Begin, FN_MVRG_5);
8183 BINDKEY(MODSHIFT, XK_KP_Right, FN_MVRG_6);
8184 BINDKEY(MODSHIFT, XK_KP_Home, FN_MVRG_7);
8185 BINDKEY(MODSHIFT, XK_KP_Up, FN_MVRG_8);
8186 BINDKEY(MODSHIFT, XK_KP_Prior, FN_MVRG_9);
8187 BINDKEY(MODSHIFT, XK_1, FN_MVWS_1);
8188 BINDKEY(MODSHIFT, XK_2, FN_MVWS_2);
8189 BINDKEY(MODSHIFT, XK_3, FN_MVWS_3);
8190 BINDKEY(MODSHIFT, XK_4, FN_MVWS_4);
8191 BINDKEY(MODSHIFT, XK_5, FN_MVWS_5);
8192 BINDKEY(MODSHIFT, XK_6, FN_MVWS_6);
8193 BINDKEY(MODSHIFT, XK_7, FN_MVWS_7);
8194 BINDKEY(MODSHIFT, XK_8, FN_MVWS_8);
8195 BINDKEY(MODSHIFT, XK_9, FN_MVWS_9);
8196 BINDKEY(MODSHIFT, XK_0, FN_MVWS_10);
8197 BINDKEY(MODSHIFT, XK_F1, FN_MVWS_11);
8198 BINDKEY(MODSHIFT, XK_F2, FN_MVWS_12);
8199 BINDKEY(MODSHIFT, XK_F3, FN_MVWS_13);
8200 BINDKEY(MODSHIFT, XK_F4, FN_MVWS_14);
8201 BINDKEY(MODSHIFT, XK_F5, FN_MVWS_15);
8202 BINDKEY(MODSHIFT, XK_F6, FN_MVWS_16);
8203 BINDKEY(MODSHIFT, XK_F7, FN_MVWS_17);
8204 BINDKEY(MODSHIFT, XK_F8, FN_MVWS_18);
8205 BINDKEY(MODSHIFT, XK_F9, FN_MVWS_19);
8206 BINDKEY(MODSHIFT, XK_F10, FN_MVWS_20);
8207 BINDKEY(MODSHIFT, XK_F11, FN_MVWS_21);
8208 BINDKEY(MODSHIFT, XK_F12, FN_MVWS_22);
8209 BINDKEY(MODSHIFT, XK_slash, FN_NAME_WORKSPACE);
8210 BINDKEY(MODSHIFT, XK_q, FN_QUIT);
8211 BINDKEY(MODKEY, XK_r, FN_RAISE);
8212 BINDKEY(MODSHIFT, XK_r, FN_RAISE_TOGGLE);
8213 BINDKEY(MODKEY, XK_q, FN_RESTART);
8214 BINDKEY(MODKEY, XK_KP_End, FN_RG_1);
8215 BINDKEY(MODKEY, XK_KP_Down, FN_RG_2);
8216 BINDKEY(MODKEY, XK_KP_Next, FN_RG_3);
8217 BINDKEY(MODKEY, XK_KP_Left, FN_RG_4);
8218 BINDKEY(MODKEY, XK_KP_Begin, FN_RG_5);
8219 BINDKEY(MODKEY, XK_KP_Right, FN_RG_6);
8220 BINDKEY(MODKEY, XK_KP_Home, FN_RG_7);
8221 BINDKEY(MODKEY, XK_KP_Up, FN_RG_8);
8222 BINDKEY(MODKEY, XK_KP_Prior, FN_RG_9);
8223 BINDKEY(MODSHIFT, XK_Right, FN_RG_NEXT);
8224 BINDKEY(MODSHIFT, XK_Left, FN_RG_PREV);
8225 BINDKEY(MODKEY, XK_f, FN_SEARCH_WIN);
8226 BINDKEY(MODKEY, XK_slash, FN_SEARCH_WORKSPACE);
8227 BINDKEYSPAWN(MODSHIFT, XK_i, "initscr");
8228 BINDKEYSPAWN(MODSHIFT, XK_Delete, "lock");
8229 BINDKEYSPAWN(MODKEY, XK_p, "menu");
8230 BINDKEYSPAWN(MODKEY, XK_s, "screenshot_all");
8231 BINDKEYSPAWN(MODSHIFT, XK_s, "screenshot_wind");
8232 BINDKEYSPAWN(MODSHIFT, XK_Return, "term");
8233 BINDKEY(MODSHIFT, XK_comma, FN_STACK_INC);
8234 BINDKEY(MODSHIFT, XK_period, FN_STACK_DEC);
8235 BINDKEY(MODSHIFT, XK_space, FN_STACK_RESET);
8236 BINDKEY(MODKEY, XK_Return, FN_SWAP_MAIN);
8237 BINDKEY(MODSHIFT, XK_j, FN_SWAP_NEXT);
8238 BINDKEY(MODSHIFT, XK_k, FN_SWAP_PREV);
8239 BINDKEY(MODSHIFT, XK_w, FN_UNICONIFY);
8240 BINDKEY(MODSHIFT, XK_v, FN_VERSION);
8241 BINDKEY(MODKEY, XK_equal, FN_WIDTH_GROW);
8242 BINDKEY(MODKEY, XK_minus, FN_WIDTH_SHRINK);
8243 BINDKEY(MODKEY, XK_x, FN_WIND_DEL);
8244 BINDKEY(MODSHIFT, XK_x, FN_WIND_KILL);
8245 BINDKEY(MODKEY, XK_1, FN_WS_1);
8246 BINDKEY(MODKEY, XK_2, FN_WS_2);
8247 BINDKEY(MODKEY, XK_3, FN_WS_3);
8248 BINDKEY(MODKEY, XK_4, FN_WS_4);
8249 BINDKEY(MODKEY, XK_5, FN_WS_5);
8250 BINDKEY(MODKEY, XK_6, FN_WS_6);
8251 BINDKEY(MODKEY, XK_7, FN_WS_7);
8252 BINDKEY(MODKEY, XK_8, FN_WS_8);
8253 BINDKEY(MODKEY, XK_9, FN_WS_9);
8254 BINDKEY(MODKEY, XK_0, FN_WS_10);
8255 BINDKEY(MODKEY, XK_F1, FN_WS_11);
8256 BINDKEY(MODKEY, XK_F2, FN_WS_12);
8257 BINDKEY(MODKEY, XK_F3, FN_WS_13);
8258 BINDKEY(MODKEY, XK_F4, FN_WS_14);
8259 BINDKEY(MODKEY, XK_F5, FN_WS_15);
8260 BINDKEY(MODKEY, XK_F6, FN_WS_16);
8261 BINDKEY(MODKEY, XK_F7, FN_WS_17);
8262 BINDKEY(MODKEY, XK_F8, FN_WS_18);
8263 BINDKEY(MODKEY, XK_F9, FN_WS_19);
8264 BINDKEY(MODKEY, XK_F10, FN_WS_20);
8265 BINDKEY(MODKEY, XK_F11, FN_WS_21);
8266 BINDKEY(MODKEY, XK_F12, FN_WS_22);
8267 BINDKEY(MODKEY, XK_Right, FN_WS_NEXT);
8268 BINDKEY(MODKEY, XK_Left, FN_WS_PREV);
8269 BINDKEY(MODKEY, XK_Up, FN_WS_NEXT_ALL);
8270 BINDKEY(MODKEY, XK_Down, FN_WS_PREV_ALL);
8271 BINDKEY(MODSHIFT, XK_Up, FN_WS_NEXT_MOVE);
8272 BINDKEY(MODSHIFT, XK_Down, FN_WS_PREV_MOVE);
8273 BINDKEY(MODKEY, XK_a, FN_WS_PRIOR);
8274 #ifdef SWM_DEBUG
8275 BINDKEY(MODKEY, XK_d, FN_DEBUG_TOGGLE);
8276 BINDKEY(MODSHIFT, XK_d, FN_DUMPWINS);
8277 #endif
8278 #undef BINDKEY
8279 #undef BINDKEYSPAWN
8280 }
8281
8282 void
8283 setup_btnbindings(void)
8284 {
8285 setbinding(ANYMOD, BTNBIND, XCB_BUTTON_INDEX_1, FN_FOCUS,
8286 BINDING_F_REPLAY, NULL);
8287 setbinding(MODKEY, BTNBIND, XCB_BUTTON_INDEX_3, FN_RESIZE, 0, NULL);
8288 setbinding(MODSHIFT, BTNBIND, XCB_BUTTON_INDEX_3, FN_RESIZE_CENTERED, 0,
8289 NULL);
8290 setbinding(MODKEY, BTNBIND, XCB_BUTTON_INDEX_1, FN_MOVE, 0, NULL);
8291 }
8292 #undef MODSHIFT
8293
8294 void
8295 clear_bindings(void)
8296 {
8297 struct binding *bp;
8298
8299 while ((bp = RB_ROOT(&bindings)))
8300 binding_remove(bp);
8301 }
8302
8303 void
8304 clear_keybindings(void)
8305 {
8306 struct binding *bp, *bptmp;
8307
8308 RB_FOREACH_SAFE(bp, binding_tree, &bindings, bptmp) {
8309 if (bp->type != KEYBIND)
8310 continue;
8311 binding_remove(bp);
8312 }
8313 }
8314
8315 int
8316 setkeymapping(const char *selector, const char *value, int flags)
8317 {
8318 char *keymapping_file;
8319
8320 /* suppress unused warnings since vars are needed */
8321 (void)selector;
8322 (void)flags;
8323
8324 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
8325
8326 keymapping_file = expand_tilde(value);
8327
8328 clear_keybindings();
8329 /* load new key bindings; if it fails, revert to default bindings */
8330 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
8331 clear_keybindings();
8332 setup_keybindings();
8333 }
8334
8335 free(keymapping_file);
8336
8337 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
8338 return (0);
8339 }
8340
8341 void
8342 updatenumlockmask(void)
8343 {
8344 unsigned int i, j;
8345 xcb_get_modifier_mapping_reply_t *modmap_r;
8346 xcb_keycode_t *modmap, kc, *keycode;
8347
8348 numlockmask = 0;
8349
8350 modmap_r = xcb_get_modifier_mapping_reply(conn,
8351 xcb_get_modifier_mapping(conn),
8352 NULL);
8353 if (modmap_r) {
8354 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
8355 for (i = 0; i < 8; i++) {
8356 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
8357 kc = modmap[i * modmap_r->keycodes_per_modifier
8358 + j];
8359 keycode = xcb_key_symbols_get_keycode(syms,
8360 XK_Num_Lock);
8361 if (keycode) {
8362 if (kc == *keycode)
8363 numlockmask = (1 << i);
8364 free(keycode);
8365 }
8366 }
8367 }
8368 free(modmap_r);
8369 }
8370 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
8371 }
8372
8373 void
8374 grabkeys(void)
8375 {
8376 struct binding *bp;
8377 int num_screens, k, j;
8378 uint16_t modifiers[4];
8379 xcb_keycode_t *code;
8380
8381 DNPRINTF(SWM_D_MISC, "grabkeys\n");
8382 updatenumlockmask();
8383
8384 modifiers[0] = 0;
8385 modifiers[1] = numlockmask;
8386 modifiers[2] = XCB_MOD_MASK_LOCK;
8387 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
8388
8389 num_screens = get_screen_count();
8390 for (k = 0; k < num_screens; k++) {
8391 if (TAILQ_EMPTY(&screens[k].rl))
8392 continue;
8393 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
8394 XCB_MOD_MASK_ANY);
8395 RB_FOREACH(bp, binding_tree, &bindings) {
8396 if (bp->type != KEYBIND)
8397 continue;
8398
8399 /* If there is a catch-all, only bind that. */
8400 if ((binding_lookup(ANYMOD, KEYBIND, bp->value)) &&
8401 bp->mod != ANYMOD)
8402 continue;
8403
8404 /* Skip unused ws binds. */
8405 if ((int)bp->action > FN_WS_1 + workspace_limit - 1 &&
8406 bp->action <= FN_WS_22)
8407 continue;
8408
8409 /* Skip unused mvws binds. */
8410 if ((int)bp->action > FN_MVWS_1 + workspace_limit - 1 &&
8411 bp->action <= FN_MVWS_22)
8412 continue;
8413
8414 if ((code = xcb_key_symbols_get_keycode(syms,
8415 bp->value)) == NULL)
8416 continue;
8417
8418 if (bp->mod == XCB_MOD_MASK_ANY) {
8419 /* All modifiers are grabbed in one pass. */
8420 DNPRINTF(SWM_D_MOUSE, "grabkeys: grab, "
8421 "key: %u, modifiers: %d\n", bp->value,
8422 bp->mod);
8423 xcb_grab_key(conn, 1, screens[k].root,
8424 bp->mod, *code, XCB_GRAB_MODE_ASYNC,
8425 XCB_GRAB_MODE_SYNC);
8426 } else {
8427 /* Need to grab each modifier permutation. */
8428 for (j = 0; j < LENGTH(modifiers); j++) {
8429 DNPRINTF(SWM_D_MOUSE, "grabkeys: grab, "
8430 "key: %u, modifiers: %d\n",
8431 bp->value, bp->mod | modifiers[j]);
8432 xcb_grab_key(conn, 1,
8433 screens[k].root,
8434 bp->mod | modifiers[j],
8435 *code, XCB_GRAB_MODE_ASYNC,
8436 XCB_GRAB_MODE_SYNC);
8437 }
8438 }
8439 free(code);
8440 }
8441 }
8442 }
8443
8444 void
8445 grabbuttons(void)
8446 {
8447 struct binding *bp;
8448 int num_screens, i, k;
8449 uint16_t modifiers[4];
8450
8451 DNPRINTF(SWM_D_MOUSE, "grabbuttons\n");
8452 updatenumlockmask();
8453
8454 modifiers[0] = 0;
8455 modifiers[1] = numlockmask;
8456 modifiers[2] = XCB_MOD_MASK_LOCK;
8457 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
8458
8459 num_screens = get_screen_count();
8460 for (k = 0; k < num_screens; k++) {
8461 if (TAILQ_EMPTY(&screens[k].rl))
8462 continue;
8463 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, screens[k].root,
8464 XCB_MOD_MASK_ANY);
8465 RB_FOREACH(bp, binding_tree, &bindings) {
8466 if (bp->type != BTNBIND)
8467 continue;
8468
8469 /* If there is a catch-all, only bind that. */
8470 if ((binding_lookup(ANYMOD, BTNBIND, bp->value)) &&
8471 bp->mod != ANYMOD)
8472 continue;
8473
8474 /* Skip unused ws binds. */
8475 if ((int)bp->action > FN_WS_1 + workspace_limit - 1 &&
8476 bp->action <= FN_WS_22)
8477 continue;
8478
8479 /* Skip unused mvws binds. */
8480 if ((int)bp->action > FN_MVWS_1 + workspace_limit - 1 &&
8481 bp->action <= FN_MVWS_22)
8482 continue;
8483
8484 if (bp->mod == XCB_MOD_MASK_ANY) {
8485 /* All modifiers are grabbed in one pass. */
8486 DNPRINTF(SWM_D_MOUSE, "grabbuttons: grab, "
8487 "button: %u, modifiers: %d\n", bp->value,
8488 bp->mod);
8489 xcb_grab_button(conn, 0, screens[k].root,
8490 BUTTONMASK, XCB_GRAB_MODE_SYNC,
8491 XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8492 XCB_CURSOR_NONE, bp->value, bp->mod);
8493 } else {
8494 /* Need to grab each modifier permutation. */
8495 for (i = 0; i < LENGTH(modifiers); ++i) {
8496 DNPRINTF(SWM_D_MOUSE, "grabbuttons: "
8497 "grab, button: %u, modifiers: %u\n",
8498 bp->value, bp->mod | modifiers[i]);
8499 xcb_grab_button(conn, 0,
8500 screens[k].root, BUTTONMASK,
8501 XCB_GRAB_MODE_SYNC,
8502 XCB_GRAB_MODE_ASYNC,
8503 XCB_WINDOW_NONE,
8504 XCB_CURSOR_NONE, bp->value,
8505 bp->mod | modifiers[i]);
8506 }
8507 }
8508 }
8509 }
8510 }
8511
8512 const char *quirkname[] = {
8513 "NONE", /* config string for "no value" */
8514 "FLOAT",
8515 "TRANSSZ",
8516 "ANYWHERE",
8517 "XTERM_FONTADJ",
8518 "FULLSCREEN",
8519 "FOCUSPREV",
8520 "NOFOCUSONMAP",
8521 "FOCUSONMAP_SINGLE",
8522 "OBEYAPPFOCUSREQ",
8523 "IGNOREPID",
8524 "IGNORESPAWNWS",
8525 "NOFOCUSCYCLE",
8526 "MINIMALBORDER",
8527 };
8528
8529 /* SWM_Q_DELIM: retain '|' for back compat for now (2009-08-11) */
8530 #define SWM_Q_DELIM "\n|+ \t"
8531 int
8532 parsequirks(const char *qstr, uint32_t *quirk, int *ws)
8533 {
8534 char *str, *cp, *name;
8535 int i;
8536
8537 if (quirk == NULL || qstr == NULL)
8538 return (1);
8539
8540 if ((cp = str = strdup(qstr)) == NULL)
8541 err(1, "parsequirks: strdup");
8542
8543 *quirk = 0;
8544 while ((name = strsep(&cp, SWM_Q_DELIM)) != NULL) {
8545 if (cp)
8546 cp += (long)strspn(cp, SWM_Q_DELIM);
8547
8548 if (sscanf(name, "WS[%d]", ws) == 1) {
8549 if (*ws > 0)
8550 *ws -= 1;
8551 continue;
8552 }
8553
8554 for (i = 0; i < LENGTH(quirkname); i++) {
8555 if (strncasecmp(name, quirkname[i],
8556 SWM_QUIRK_LEN) == 0) {
8557 DNPRINTF(SWM_D_QUIRK,
8558 "parsequirks: %s\n", name);
8559 if (i == 0) {
8560 *quirk = 0;
8561 free(str);
8562 return (0);
8563 }
8564 *quirk |= 1 << (i-1);
8565 break;
8566 }
8567 }
8568 if (i >= LENGTH(quirkname)) {
8569 DNPRINTF(SWM_D_QUIRK,
8570 "parsequirks: invalid quirk [%s]\n", name);
8571 free(str);
8572 return (1);
8573 }
8574 }
8575
8576 free(str);
8577 return (0);
8578 }
8579
8580 void
8581 quirk_insert(const char *class, const char *instance, const char *name,
8582 uint32_t quirk, int ws)
8583 {
8584 struct quirk *qp;
8585 char *str;
8586 bool failed = false;
8587
8588 DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
8589 " value: %u, ws: %d\n", class, instance, name, quirk, ws);
8590
8591 if ((qp = malloc(sizeof *qp)) == NULL)
8592 err(1, "quirk_insert: malloc");
8593
8594 if ((qp->class = strdup(class)) == NULL)
8595 err(1, "quirk_insert: strdup");
8596 if ((qp->instance = strdup(instance)) == NULL)
8597 err(1, "quirk_insert: strdup");
8598 if ((qp->name = strdup(name)) == NULL)
8599 err(1, "quirk_insert: strdup");
8600
8601 if (asprintf(&str, "^%s$", class) == -1)
8602 err(1, "quirk_insert: asprintf");
8603 if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
8604 add_startup_exception("regex failed to compile quirk 'class' "
8605 "field: %s", class);
8606 failed = true;
8607 }
8608 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
8609 free(str);
8610
8611 if (asprintf(&str, "^%s$", instance) == -1)
8612 err(1, "quirk_insert: asprintf");
8613 if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
8614 add_startup_exception("regex failed to compile quirk 'instance'"
8615 " field: %s", instance);
8616 failed = true;
8617 }
8618 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
8619 free(str);
8620
8621 if (asprintf(&str, "^%s$", name) == -1)
8622 err(1, "quirk_insert: asprintf");
8623 if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
8624 add_startup_exception("regex failed to compile quirk 'name' "
8625 "field: %s", name);
8626 failed = true;
8627 }
8628 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
8629 free(str);
8630
8631 if (failed) {
8632 DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
8633 quirk_free(qp);
8634 } else {
8635 qp->quirk = quirk;
8636 qp->ws = ws;
8637 TAILQ_INSERT_TAIL(&quirks, qp, entry);
8638 }
8639 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
8640 }
8641
8642 void
8643 quirk_remove(struct quirk *qp)
8644 {
8645 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%u]\n", qp->class,
8646 qp->name, qp->quirk);
8647
8648 TAILQ_REMOVE(&quirks, qp, entry);
8649 quirk_free(qp);
8650
8651 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
8652 }
8653
8654 void
8655 quirk_free(struct quirk *qp)
8656 {
8657 regfree(&qp->regex_class);
8658 regfree(&qp->regex_instance);
8659 regfree(&qp->regex_name);
8660 free(qp->class);
8661 free(qp->instance);
8662 free(qp->name);
8663 free(qp);
8664 }
8665
8666 void
8667 clear_quirks(void)
8668 {
8669 struct quirk *qp;
8670
8671 while ((qp = TAILQ_FIRST(&quirks)) != NULL) {
8672 quirk_remove(qp);
8673 }
8674 }
8675
8676 void
8677 quirk_replace(struct quirk *qp, const char *class, const char *instance,
8678 const char *name, uint32_t quirk, int ws)
8679 {
8680 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%u], ws: %d\n", qp->class,
8681 qp->instance, qp->name, qp->quirk, qp->ws);
8682
8683 quirk_remove(qp);
8684 quirk_insert(class, instance, name, quirk, ws);
8685
8686 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
8687 }
8688
8689 void
8690 setquirk(const char *class, const char *instance, const char *name,
8691 uint32_t quirk, int ws)
8692 {
8693 struct quirk *qp;
8694
8695 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%u], ws: %d\n", class,
8696 instance, name, quirk, ws);
8697
8698 /* Remove/replace existing quirk. */
8699 TAILQ_FOREACH(qp, &quirks, entry) {
8700 if (strcmp(qp->class, class) == 0 &&
8701 strcmp(qp->instance, instance) == 0 &&
8702 strcmp(qp->name, name) == 0) {
8703 if (quirk == 0 && ws == -1)
8704 quirk_remove(qp);
8705 else
8706 quirk_replace(qp, class, instance, name, quirk,
8707 ws);
8708 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
8709 return;
8710 }
8711 }
8712
8713 /* Only insert if quirk is not NONE or forced ws is set. */
8714 if (quirk || ws != -1)
8715 quirk_insert(class, instance, name, quirk, ws);
8716
8717 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
8718 }
8719
8720 /* Eat '\' in str used to escape square brackets and colon. */
8721 void
8722 unescape_selector(char *str)
8723 {
8724 char *cp;
8725
8726 for (cp = str; *str != '\0'; ++str, ++cp) {
8727 if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
8728 *(str + 1) == '['))
8729 ++str;
8730
8731 *cp = *str;
8732 }
8733 *cp = '\0';
8734 }
8735
8736 int
8737 setconfquirk(const char *selector, const char *value, int flags)
8738 {
8739 char *str, *cp, *class;
8740 char *instance = NULL, *name = NULL;
8741 int retval, count = 0, ws = -1;
8742 uint32_t qrks;
8743
8744 /* suppress unused warning since var is needed */
8745 (void)flags;
8746
8747 if (selector == NULL || strlen(selector) == 0)
8748 return (0);
8749
8750 if ((str = strdup(selector)) == NULL)
8751 err(1, "setconfquirk: strdup");
8752
8753 /* Find non-escaped colon. */
8754 class = cp = str;
8755 if (*cp == ':') {
8756 *cp = '\0';
8757 ++count;
8758 }
8759
8760 for (++cp; *cp != '\0'; ++cp) {
8761 if (*cp == ':' && *(cp - 1) != '\\') {
8762 *cp = '\0';
8763 ++count;
8764 }
8765 }
8766
8767 unescape_selector(class);
8768 if (count) {
8769 instance = class + strlen(class) + 1;
8770 unescape_selector(instance);
8771 } else {
8772 instance = ".*";
8773 }
8774
8775 if (count > 1) {
8776 name = instance + strlen(instance) + 1;
8777 unescape_selector(name);
8778 } else {
8779 name = ".*";
8780 }
8781
8782 DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
8783 "name: %s\n", class, instance, name);
8784
8785 if ((retval = parsequirks(value, &qrks, &ws)) == 0)
8786 setquirk(class, instance, name, qrks, ws);
8787
8788 free(str);
8789 return (retval);
8790 }
8791
8792 void
8793 setup_quirks(void)
8794 {
8795 setquirk("MPlayer", "xv", ".*",
8796 SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV, -1);
8797 setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*",
8798 SWM_Q_FLOAT, -1);
8799 setquirk("Firefox-bin", "firefox-bin", ".*",
8800 SWM_Q_TRANSSZ, -1);
8801 setquirk("Firefox", "Dialog", ".*",
8802 SWM_Q_FLOAT, -1);
8803 setquirk("Gimp", "gimp", ".*",
8804 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8805 setquirk("XTerm", "xterm", ".*",
8806 SWM_Q_XTERM_FONTADJ, -1);
8807 setquirk("xine", "Xine Window", ".*",
8808 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8809 setquirk("Xitk", "Xitk Combo", ".*",
8810 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8811 setquirk("xine", "xine Panel", ".*",
8812 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8813 setquirk("Xitk", "Xine Window", ".*",
8814 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8815 setquirk("xine", "xine Video Fullscreen Window", ".*",
8816 SWM_Q_FULLSCREEN | SWM_Q_FLOAT, -1);
8817 setquirk("pcb", "pcb", ".*",
8818 SWM_Q_FLOAT, -1);
8819 setquirk("SDL_App", "SDL_App", ".*",
8820 SWM_Q_FLOAT | SWM_Q_FULLSCREEN, -1);
8821 }
8822
8823 /* conf file stuff */
8824 #define SWM_CONF_FILE "spectrwm.conf"
8825 #define SWM_CONF_FILE_OLD "scrotwm.conf"
8826
8827 enum {
8828 SWM_S_BAR_ACTION,
8829 SWM_S_BAR_AT_BOTTOM,
8830 SWM_S_BAR_BORDER_WIDTH,
8831 SWM_S_BAR_DELAY,
8832 SWM_S_BAR_ENABLED,
8833 SWM_S_BAR_ENABLED_WS,
8834 SWM_S_BAR_FONT,
8835 SWM_S_BAR_FORMAT,
8836 SWM_S_BAR_JUSTIFY,
8837 SWM_S_BORDER_WIDTH,
8838 SWM_S_BOUNDARY_WIDTH,
8839 SWM_S_CLOCK_ENABLED,
8840 SWM_S_CLOCK_FORMAT,
8841 SWM_S_CYCLE_EMPTY,
8842 SWM_S_CYCLE_VISIBLE,
8843 SWM_S_DIALOG_RATIO,
8844 SWM_S_DISABLE_BORDER,
8845 SWM_S_FOCUS_CLOSE,
8846 SWM_S_FOCUS_CLOSE_WRAP,
8847 SWM_S_FOCUS_DEFAULT,
8848 SWM_S_FOCUS_MODE,
8849 SWM_S_ICONIC_ENABLED,
8850 SWM_S_JAVA_WORKAROUND,
8851 SWM_S_MAXIMIZE_HIDE_BAR,
8852 SWM_S_REGION_PADDING,
8853 SWM_S_SPAWN_ORDER,
8854 SWM_S_SPAWN_TERM,
8855 SWM_S_SS_APP,
8856 SWM_S_SS_ENABLED,
8857 SWM_S_STACK_ENABLED,
8858 SWM_S_TERM_WIDTH,
8859 SWM_S_TILE_GAP,
8860 SWM_S_URGENT_COLLAPSE,
8861 SWM_S_URGENT_ENABLED,
8862 SWM_S_VERBOSE_LAYOUT,
8863 SWM_S_WARP_FOCUS,
8864 SWM_S_WARP_POINTER,
8865 SWM_S_WINDOW_CLASS_ENABLED,
8866 SWM_S_WINDOW_INSTANCE_ENABLED,
8867 SWM_S_WINDOW_NAME_ENABLED,
8868 SWM_S_WORKSPACE_CLAMP,
8869 SWM_S_WORKSPACE_LIMIT,
8870 SWM_S_WORKSPACE_NAME,
8871 };
8872
8873 int
8874 setconfvalue(const char *selector, const char *value, int flags)
8875 {
8876 struct workspace *ws;
8877 int i, ws_id, num_screens;
8878 char *b, *str, *sp, s[1024];
8879
8880 switch (flags) {
8881 case SWM_S_BAR_ACTION:
8882 free(bar_argv[0]);
8883 if ((bar_argv[0] = expand_tilde(value)) == NULL)
8884 err(1, "setconfvalue: bar_action");
8885 break;
8886 case SWM_S_BAR_AT_BOTTOM:
8887 bar_at_bottom = (atoi(value) != 0);
8888 break;
8889 case SWM_S_BAR_BORDER_WIDTH:
8890 bar_border_width = atoi(value);
8891 if (bar_border_width < 0)
8892 bar_border_width = 0;
8893 break;
8894 case SWM_S_BAR_DELAY:
8895 /* No longer needed; leave to not break old conf files. */
8896 break;
8897 case SWM_S_BAR_ENABLED:
8898 bar_enabled = (atoi(value) != 0);
8899 break;
8900 case SWM_S_BAR_ENABLED_WS:
8901 ws_id = atoi(selector) - 1;
8902 if (ws_id < 0 || ws_id >= workspace_limit)
8903 errx(1, "setconfvalue: bar_enabled_ws: invalid "
8904 "workspace %d.", ws_id + 1);
8905
8906 num_screens = get_screen_count();
8907 for (i = 0; i < num_screens; i++) {
8908 ws = (struct workspace *)&screens[i].ws;
8909 ws[ws_id].bar_enabled = (atoi(value) != 0);
8910 }
8911 break;
8912 case SWM_S_BAR_FONT:
8913 b = bar_fonts;
8914 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
8915 err(1, "setconfvalue: asprintf: failed to allocate "
8916 "memory for bar_fonts.");
8917 free(b);
8918
8919 /* If already in xft mode, then we are done. */
8920 if (!bar_font_legacy)
8921 break;
8922
8923 if ((sp = str = strdup(value)) == NULL)
8924 err(1, "setconfvalue: strdup");
8925
8926 /* If there are any non-XLFD entries, switch to Xft mode. */
8927 while ((b = strsep(&sp, ",")) != NULL) {
8928 if (*b == '\0')
8929 continue;
8930 if (!isxlfd(b)) {
8931 bar_font_legacy = false;
8932 break;
8933 }
8934 }
8935
8936 free(str);
8937 break;
8938 case SWM_S_BAR_FORMAT:
8939 free(bar_format);
8940 if ((bar_format = strdup(value)) == NULL)
8941 err(1, "setconfvalue: bar_format");
8942 break;
8943 case SWM_S_BAR_JUSTIFY:
8944 if (strcmp(value, "left") == 0)
8945 bar_justify = SWM_BAR_JUSTIFY_LEFT;
8946 else if (strcmp(value, "center") == 0)
8947 bar_justify = SWM_BAR_JUSTIFY_CENTER;
8948 else if (strcmp(value, "right") == 0)
8949 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
8950 else
8951 errx(1, "invalid bar_justify");
8952 break;
8953 case SWM_S_BORDER_WIDTH:
8954 border_width = atoi(value);
8955 if (border_width < 0)
8956 border_width = 0;
8957 break;
8958 case SWM_S_BOUNDARY_WIDTH:
8959 boundary_width = atoi(value);
8960 if (boundary_width < 0)
8961 boundary_width = 0;
8962 break;
8963 case SWM_S_CLOCK_ENABLED:
8964 clock_enabled = (atoi(value) != 0);
8965 break;
8966 case SWM_S_CLOCK_FORMAT:
8967 #ifndef SWM_DENY_CLOCK_FORMAT
8968 free(clock_format);
8969 if ((clock_format = strdup(value)) == NULL)
8970 err(1, "setconfvalue: clock_format");
8971 #endif
8972 break;
8973 case SWM_S_CYCLE_EMPTY:
8974 cycle_empty = (atoi(value) != 0);
8975 break;
8976 case SWM_S_CYCLE_VISIBLE:
8977 cycle_visible = (atoi(value) != 0);
8978 break;
8979 case SWM_S_DIALOG_RATIO:
8980 dialog_ratio = atof(value);
8981 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
8982 dialog_ratio = .6;
8983 break;
8984 case SWM_S_DISABLE_BORDER:
8985 disable_border = (atoi(value) != 0);
8986 break;
8987 case SWM_S_FOCUS_CLOSE:
8988 if (strcmp(value, "first") == 0)
8989 focus_close = SWM_STACK_BOTTOM;
8990 else if (strcmp(value, "last") == 0)
8991 focus_close = SWM_STACK_TOP;
8992 else if (strcmp(value, "next") == 0)
8993 focus_close = SWM_STACK_ABOVE;
8994 else if (strcmp(value, "previous") == 0)
8995 focus_close = SWM_STACK_BELOW;
8996 else
8997 errx(1, "focus_close");
8998 break;
8999 case SWM_S_FOCUS_CLOSE_WRAP:
9000 focus_close_wrap = (atoi(value) != 0);
9001 break;
9002 case SWM_S_FOCUS_DEFAULT:
9003 if (strcmp(value, "last") == 0)
9004 focus_default = SWM_STACK_TOP;
9005 else if (strcmp(value, "first") == 0)
9006 focus_default = SWM_STACK_BOTTOM;
9007 else
9008 errx(1, "focus_default");
9009 break;
9010 case SWM_S_FOCUS_MODE:
9011 if (strcmp(value, "default") == 0)
9012 focus_mode = SWM_FOCUS_DEFAULT;
9013 else if (strcmp(value, "follow") == 0 ||
9014 strcmp(value, "follow_cursor") == 0)
9015 focus_mode = SWM_FOCUS_FOLLOW;
9016 else if (strcmp(value, "manual") == 0)
9017 focus_mode = SWM_FOCUS_MANUAL;
9018 else
9019 errx(1, "focus_mode");
9020 break;
9021 case SWM_S_ICONIC_ENABLED:
9022 iconic_enabled = (atoi(value) != 0);
9023 break;
9024 case SWM_S_JAVA_WORKAROUND:
9025 java_workaround = (atoi(value) != 0);
9026 break;
9027 case SWM_S_MAXIMIZE_HIDE_BAR:
9028 maximize_hide_bar = atoi(value);
9029 break;
9030 case SWM_S_REGION_PADDING:
9031 region_padding = atoi(value);
9032 if (region_padding < 0)
9033 region_padding = 0;
9034 break;
9035 case SWM_S_SPAWN_ORDER:
9036 if (strcmp(value, "first") == 0)
9037 spawn_position = SWM_STACK_BOTTOM;
9038 else if (strcmp(value, "last") == 0)
9039 spawn_position = SWM_STACK_TOP;
9040 else if (strcmp(value, "next") == 0)
9041 spawn_position = SWM_STACK_ABOVE;
9042 else if (strcmp(value, "previous") == 0)
9043 spawn_position = SWM_STACK_BELOW;
9044 else
9045 errx(1, "spawn_position");
9046 break;
9047 case SWM_S_SPAWN_TERM:
9048 setconfspawn("term", value, 0);
9049 setconfspawn("spawn_term", value, 0);
9050 break;
9051 case SWM_S_SS_APP:
9052 /* No longer needed; leave to not break old conf files. */
9053 break;
9054 case SWM_S_SS_ENABLED:
9055 /* No longer needed; leave to not break old conf files. */
9056 break;
9057 case SWM_S_STACK_ENABLED:
9058 stack_enabled = (atoi(value) != 0);
9059 break;
9060 case SWM_S_TERM_WIDTH:
9061 term_width = atoi(value);
9062 if (term_width < 0)
9063 term_width = 0;
9064 break;
9065 case SWM_S_TILE_GAP:
9066 tile_gap = atoi(value);
9067 break;
9068 case SWM_S_URGENT_COLLAPSE:
9069 urgent_collapse = (atoi(value) != 0);
9070 break;
9071 case SWM_S_URGENT_ENABLED:
9072 urgent_enabled = (atoi(value) != 0);
9073 break;
9074 case SWM_S_VERBOSE_LAYOUT:
9075 verbose_layout = (atoi(value) != 0);
9076 for (i = 0; layouts[i].l_stack != NULL; i++) {
9077 if (verbose_layout)
9078 layouts[i].l_string = fancy_stacker;
9079 else
9080 layouts[i].l_string = plain_stacker;
9081 }
9082 break;
9083 case SWM_S_WARP_FOCUS:
9084 warp_focus = (atoi(value) != 0);
9085 break;
9086 case SWM_S_WARP_POINTER:
9087 warp_pointer = (atoi(value) != 0);
9088 break;
9089 case SWM_S_WINDOW_CLASS_ENABLED:
9090 window_class_enabled = (atoi(value) != 0);
9091 break;
9092 case SWM_S_WINDOW_INSTANCE_ENABLED:
9093 window_instance_enabled = (atoi(value) != 0);
9094 break;
9095 case SWM_S_WINDOW_NAME_ENABLED:
9096 window_name_enabled = (atoi(value) != 0);
9097 break;
9098 case SWM_S_WORKSPACE_CLAMP:
9099 workspace_clamp = (atoi(value) != 0);
9100 break;
9101 case SWM_S_WORKSPACE_LIMIT:
9102 workspace_limit = atoi(value);
9103 if (workspace_limit > SWM_WS_MAX)
9104 workspace_limit = SWM_WS_MAX;
9105 else if (workspace_limit < 1)
9106 workspace_limit = 1;
9107
9108 ewmh_update_desktops();
9109 break;
9110 case SWM_S_WORKSPACE_NAME:
9111 if (getenv("SWM_STARTED") != NULL)
9112 return (0);
9113
9114 bzero(s, sizeof s);
9115 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
9116 errx(1, "invalid entry, should be 'ws[<idx>]:name'");
9117 ws_id--;
9118 if (ws_id < 0 || ws_id >= workspace_limit)
9119 errx(1, "setconfvalue: workspace_name: invalid "
9120 "workspace %d.", ws_id + 1);
9121
9122 num_screens = get_screen_count();
9123 for (i = 0; i < num_screens; ++i) {
9124 ws = (struct workspace *)&screens[i].ws;
9125
9126 if (strlen(s) > 0) {
9127 free(ws[ws_id].name);
9128 if ((ws[ws_id].name = strdup(s)) == NULL)
9129 err(1, "setconfvalue: workspace_name.");
9130
9131 ewmh_update_desktop_names();
9132 ewmh_get_desktop_names();
9133 }
9134 }
9135 break;
9136 default:
9137 return (1);
9138 }
9139 return (0);
9140 }
9141
9142 int
9143 setconfmodkey(const char *selector, const char *value, int flags)
9144 {
9145 /* suppress unused warnings since vars are needed */
9146 (void)selector;
9147 (void)flags;
9148
9149 if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
9150 update_modkey(XCB_MOD_MASK_1);
9151 else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
9152 update_modkey(XCB_MOD_MASK_2);
9153 else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
9154 update_modkey(XCB_MOD_MASK_3);
9155 else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
9156 update_modkey(XCB_MOD_MASK_4);
9157 else if (strncasecmp(value, "Mod5", strlen("Mod5")) == 0)
9158 update_modkey(XCB_MOD_MASK_5);
9159 else
9160 return (1);
9161 return (0);
9162 }
9163
9164 int
9165 setconfcolor(const char *selector, const char *value, int flags)
9166 {
9167 int first, last, i = 0, num_screens;
9168
9169 num_screens = get_screen_count();
9170
9171 /* conf screen indices begin at 1; treat vals <= 0 as 'all screens.' */
9172 if (selector == NULL || strlen(selector) == 0 ||
9173 (last = atoi(selector) - 1) < 0) {
9174 first = 0;
9175 last = num_screens - 1;
9176 } else {
9177 first = last;
9178 }
9179
9180 if (last >= num_screens) {
9181 add_startup_exception("invalid screen index: %d out of bounds "
9182 "(maximum %d)", last + 1, num_screens);
9183 return (1);
9184 }
9185
9186 for (i = first; i <= last; ++i) {
9187 setscreencolor(value, i, flags);
9188
9189 /*
9190 * When setting focus/unfocus colors, we need to also
9191 * set maximize colors to match if they haven't been customized.
9192 */
9193 if (flags == SWM_S_COLOR_FOCUS &&
9194 !screens[i].c[SWM_S_COLOR_FOCUS_MAXIMIZED].manual)
9195 setscreencolor(value, i, SWM_S_COLOR_FOCUS_MAXIMIZED);
9196 else if (flags == SWM_S_COLOR_UNFOCUS &&
9197 !screens[i].c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].manual)
9198 setscreencolor(value, i, SWM_S_COLOR_UNFOCUS_MAXIMIZED);
9199
9200 screens[i].c[flags].manual = 1;
9201 }
9202
9203 return (0);
9204 }
9205
9206 int
9207 setconfregion(const char *selector, const char *value, int flags)
9208 {
9209 /* suppress unused warnings since vars are needed */
9210 (void)selector;
9211 (void)flags;
9212
9213 custom_region(value);
9214 return (0);
9215 }
9216
9217 int
9218 setautorun(const char *selector, const char *value, int flags)
9219 {
9220 int ws_id;
9221 char s[1024];
9222 char *ap, *sp, *str;
9223 union arg a;
9224 int argc = 0;
9225 pid_t pid;
9226 struct pid_e *p;
9227
9228 /* suppress unused warnings since vars are needed */
9229 (void)selector;
9230 (void)flags;
9231
9232 if (getenv("SWM_STARTED"))
9233 return (0);
9234
9235 bzero(s, sizeof s);
9236 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
9237 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
9238 ws_id--;
9239 if (ws_id < 0 || ws_id >= workspace_limit)
9240 errx(1, "autorun: invalid workspace %d", ws_id + 1);
9241
9242 sp = str = expand_tilde((char *)&s);
9243
9244 /*
9245 * This is a little intricate
9246 *
9247 * If the pid already exists we simply reuse it because it means it was
9248 * used before AND not claimed by manage_window. We get away with
9249 * altering it in the parent after INSERT because this can not be a race
9250 */
9251 a.argv = NULL;
9252 while ((ap = strsep(&sp, " \t")) != NULL) {
9253 if (*ap == '\0')
9254 continue;
9255 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
9256 argc++;
9257 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
9258 err(1, "setautorun: realloc");
9259 a.argv[argc - 1] = ap;
9260 }
9261
9262 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
9263 err(1, "setautorun: realloc");
9264 a.argv[argc] = NULL;
9265
9266 if ((pid = fork()) == 0) {
9267 spawn(ws_id, &a, true);
9268 /* NOTREACHED */
9269 _exit(1);
9270 }
9271 free(a.argv);
9272 free(str);
9273
9274 /* parent */
9275 p = find_pid(pid);
9276 if (p == NULL) {
9277 p = calloc(1, sizeof *p);
9278 if (p == NULL)
9279 return (1);
9280 TAILQ_INSERT_TAIL(&pidlist, p, entry);
9281 }
9282
9283 p->pid = pid;
9284 p->ws = ws_id;
9285
9286 return (0);
9287 }
9288
9289 int
9290 setlayout(const char *selector, const char *value, int flags)
9291 {
9292 struct workspace *ws;
9293 int ws_id, i, x, mg, ma, si, ar;
9294 int st = SWM_V_STACK, num_screens;
9295 char s[1024];
9296 bool f = false;
9297
9298 /* suppress unused warnings since vars are needed */
9299 (void)selector;
9300 (void)flags;
9301
9302 if (getenv("SWM_STARTED"))
9303 return (0);
9304
9305 bzero(s, sizeof s);
9306 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
9307 &ws_id, &mg, &ma, &si, &ar, s) != 6)
9308 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
9309 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
9310 "<type>'");
9311 ws_id--;
9312 if (ws_id < 0 || ws_id >= workspace_limit)
9313 errx(1, "layout: invalid workspace %d", ws_id + 1);
9314
9315 if (strcasecmp(s, "vertical") == 0)
9316 st = SWM_V_STACK;
9317 else if (strcasecmp(s, "vertical_flip") == 0) {
9318 st = SWM_V_STACK;
9319 f = true;
9320 } else if (strcasecmp(s, "horizontal") == 0)
9321 st = SWM_H_STACK;
9322 else if (strcasecmp(s, "horizontal_flip") == 0) {
9323 st = SWM_H_STACK;
9324 f = true;
9325 } else if (strcasecmp(s, "fullscreen") == 0)
9326 st = SWM_MAX_STACK;
9327 else
9328 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
9329 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
9330 "<type>'");
9331
9332 num_screens = get_screen_count();
9333 for (i = 0; i < num_screens; i++) {
9334 ws = (struct workspace *)&screens[i].ws;
9335 ws[ws_id].cur_layout = &layouts[st];
9336
9337 ws[ws_id].always_raise = (ar != 0);
9338 if (st == SWM_MAX_STACK)
9339 continue;
9340
9341 /* master grow */
9342 for (x = 0; x < abs(mg); x++) {
9343 ws[ws_id].cur_layout->l_config(&ws[ws_id],
9344 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
9345 SWM_ARG_ID_MASTERSHRINK);
9346 }
9347 /* master add */
9348 for (x = 0; x < abs(ma); x++) {
9349 ws[ws_id].cur_layout->l_config(&ws[ws_id],
9350 ma >= 0 ? SWM_ARG_ID_MASTERADD :
9351 SWM_ARG_ID_MASTERDEL);
9352 }
9353 /* stack inc */
9354 for (x = 0; x < abs(si); x++) {
9355 ws[ws_id].cur_layout->l_config(&ws[ws_id],
9356 si >= 0 ? SWM_ARG_ID_STACKINC :
9357 SWM_ARG_ID_STACKDEC);
9358 }
9359 /* Apply flip */
9360 if (f) {
9361 ws[ws_id].cur_layout->l_config(&ws[ws_id],
9362 SWM_ARG_ID_FLIPLAYOUT);
9363 }
9364 }
9365
9366 return (0);
9367 }
9368
9369 /* config options */
9370 struct config_option {
9371 char *optname;
9372 int (*func)(const char*, const char*, int);
9373 int funcflags;
9374 };
9375 struct config_option configopt[] = {
9376 { "autorun", setautorun, 0 },
9377 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
9378 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
9379 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
9380 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
9381 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
9382 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
9383 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
9384 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
9385 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
9386 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
9387 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
9388 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
9389 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
9390 { "bind", setconfbinding, 0 },
9391 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
9392 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
9393 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
9394 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
9395 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
9396 { "color_focus_maximized", setconfcolor, SWM_S_COLOR_FOCUS_MAXIMIZED },
9397 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
9398 { "color_unfocus_maximized", setconfcolor, SWM_S_COLOR_UNFOCUS_MAXIMIZED },
9399 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
9400 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
9401 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
9402 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
9403 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
9404 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
9405 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
9406 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
9407 { "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
9408 { "java_workaround", setconfvalue, SWM_S_JAVA_WORKAROUND },
9409 { "keyboard_mapping", setkeymapping, 0 },
9410 { "layout", setlayout, 0 },
9411 { "maximize_hide_bar", setconfvalue, SWM_S_MAXIMIZE_HIDE_BAR },
9412 { "modkey", setconfmodkey, 0 },
9413 { "program", setconfspawn, 0 },
9414 { "quirk", setconfquirk, 0 },
9415 { "region", setconfregion, 0 },
9416 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
9417 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
9418 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
9419 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
9420 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
9421 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
9422 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
9423 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
9424 { "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
9425 { "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
9426 { "urgent_collapse", setconfvalue, SWM_S_URGENT_COLLAPSE },
9427 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
9428 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
9429 { "warp_focus", setconfvalue, SWM_S_WARP_FOCUS },
9430 { "warp_pointer", setconfvalue, SWM_S_WARP_POINTER },
9431 { "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
9432 { "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
9433 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
9434 { "workspace_clamp", setconfvalue, SWM_S_WORKSPACE_CLAMP },
9435 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
9436 { "name", setconfvalue, SWM_S_WORKSPACE_NAME },
9437 };
9438
9439 void
9440 _add_startup_exception(const char *fmt, va_list ap)
9441 {
9442 if (vasprintf(&startup_exception, fmt, ap) == -1)
9443 warn("%s: asprintf", __func__);
9444 }
9445
9446 void
9447 add_startup_exception(const char *fmt, ...)
9448 {
9449 va_list ap;
9450
9451 nr_exceptions++;
9452
9453 if (startup_exception)
9454 return;
9455
9456 /* force bar to be enabled due to exception */
9457 bar_enabled = true;
9458
9459 va_start(ap, fmt);
9460 _add_startup_exception(fmt, ap);
9461 va_end(ap);
9462 }
9463
9464 int
9465 conf_load(const char *filename, int keymapping)
9466 {
9467 FILE *config;
9468 char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
9469 size_t linelen, lineno = 0;
9470 int wordlen, i, optidx, count;
9471 struct config_option *opt = NULL;
9472
9473 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
9474
9475 if (filename == NULL) {
9476 warnx("conf_load: no filename");
9477 return (1);
9478 }
9479
9480 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
9481
9482 if ((config = fopen(filename, "r")) == NULL) {
9483 warn("conf_load: fopen: %s", filename);
9484 return (1);
9485 }
9486
9487 while (!feof(config)) {
9488 if (line)
9489 free(line);
9490
9491 if ((line = fparseln(config, &linelen, &lineno, NULL,
9492 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
9493 if (ferror(config))
9494 err(1, "%s", filename);
9495 else
9496 continue;
9497 }
9498 cp = line;
9499 cp += strspn(cp, " \t\n"); /* eat whitespace */
9500 if (cp[0] == '\0') {
9501 /* empty line */
9502 continue;
9503 }
9504 /* get config option */
9505 wordlen = strcspn(cp, "=[ \t\n");
9506 if (wordlen == 0) {
9507 add_startup_exception("%s: line %zd: no option found",
9508 filename, lineno);
9509 continue;
9510 }
9511 optidx = -1;
9512 for (i = 0; i < LENGTH(configopt); i++) {
9513 opt = &configopt[i];
9514 if (strncasecmp(cp, opt->optname, wordlen) == 0 &&
9515 (int)strlen(opt->optname) == wordlen) {
9516 optidx = i;
9517 break;
9518 }
9519 }
9520 if (optidx == -1) {
9521 add_startup_exception("%s: line %zd: unknown option "
9522 "%.*s", filename, lineno, wordlen, cp);
9523 continue;
9524 }
9525 if (keymapping && opt && strcmp(opt->optname, "bind")) {
9526 add_startup_exception("%s: line %zd: invalid option "
9527 "%.*s", filename, lineno, wordlen, cp);
9528 continue;
9529 }
9530 cp += wordlen;
9531 cp += strspn(cp, " \t\n"); /* eat whitespace */
9532
9533 /* get [selector] if any */
9534 optsub = NULL;
9535 count = 0;
9536 if (*cp == '[') {
9537 ++count;
9538 /* Get length of selector. */
9539 for (ce = ++cp; *ce != '\0'; ++ce) {
9540 /* Find matching (not escaped) bracket. */
9541 if (*ce == ']' && *(ce - 1) != '\\') {
9542 --count;
9543 break;
9544 }
9545 }
9546
9547 if (count > 0) {
9548 add_startup_exception("%s: line %zd: syntax "
9549 "error: unterminated selector", filename,
9550 lineno);
9551 continue;
9552 }
9553
9554 /* ce points at ']'; terminate optsub. */
9555 *ce = '\0';
9556 optsub = cp;
9557 cp = ce + 1;
9558 }
9559 cp += strspn(cp, "= \t\n"); /* eat trailing */
9560 /* get RHS value */
9561 optval = cp;
9562 if (strlen(optval) == 0) {
9563 add_startup_exception("%s: line %zd: must supply value "
9564 "to %s", filename, lineno,
9565 configopt[optidx].optname);
9566 continue;
9567 }
9568 /* call function to deal with it all */
9569 if (configopt[optidx].func(optsub, optval,
9570 configopt[optidx].funcflags) != 0) {
9571 add_startup_exception("%s: line %zd: invalid data for "
9572 "%s", filename, lineno, configopt[optidx].optname);
9573 continue;
9574 }
9575 }
9576
9577 if (line)
9578 free(line);
9579 fclose(config);
9580
9581 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
9582
9583 return (0);
9584 }
9585
9586 void
9587 set_child_transient(struct ws_win *win, xcb_window_t *trans)
9588 {
9589 struct ws_win *parent, *w;
9590 struct swm_region *r;
9591 struct workspace *ws;
9592 xcb_icccm_wm_hints_t wmh;
9593
9594 parent = find_window(win->transient);
9595 if (parent)
9596 parent->focus_child = win;
9597 else {
9598 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
9599 " for %#x trans %#x\n", win->id, win->transient);
9600
9601 r = root_to_region(win->s->root, SWM_CK_ALL);
9602 ws = r->ws;
9603 /* parent doen't exist in our window list */
9604 TAILQ_FOREACH(w, &ws->winlist, entry) {
9605 if (xcb_icccm_get_wm_hints_reply(conn,
9606 xcb_icccm_get_wm_hints(conn, w->id),
9607 &wmh, NULL) != 1) {
9608 warnx("can't get hints for %#x", w->id);
9609 continue;
9610 }
9611
9612 if (win->hints.window_group != wmh.window_group)
9613 continue;
9614
9615 w->focus_child = win;
9616 win->transient = w->id;
9617 *trans = w->id;
9618 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
9619 "transient to %#x\n", win->transient);
9620 break;
9621 }
9622 }
9623 }
9624
9625 pid_t
9626 window_get_pid(xcb_window_t win)
9627 {
9628 pid_t ret = 0;
9629 const char *errstr;
9630 xcb_atom_t apid;
9631 xcb_get_property_cookie_t pc;
9632 xcb_get_property_reply_t *pr;
9633
9634 apid = get_atom_from_string("_NET_WM_PID");
9635 if (apid == XCB_ATOM_NONE)
9636 goto tryharder;
9637
9638 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
9639 pr = xcb_get_property_reply(conn, pc, NULL);
9640 if (pr == NULL)
9641 goto tryharder;
9642 if (pr->type != XCB_ATOM_CARDINAL) {
9643 free(pr);
9644 goto tryharder;
9645 }
9646
9647 if (pr->type == apid && pr->format == 32)
9648 ret = *((pid_t *)xcb_get_property_value(pr));
9649 free(pr);
9650
9651 return (ret);
9652
9653 tryharder:
9654 apid = get_atom_from_string("_SWM_PID");
9655 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
9656 0, SWM_PROPLEN);
9657 pr = xcb_get_property_reply(conn, pc, NULL);
9658 if (pr == NULL)
9659 return (0);
9660 if (pr->type != apid) {
9661 free(pr);
9662 return (0);
9663 }
9664
9665 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
9666 free(pr);
9667
9668 return (ret);
9669 }
9670
9671 int
9672 get_swm_ws(xcb_window_t id)
9673 {
9674 int ws_idx = -1;
9675 char *prop = NULL;
9676 size_t proplen;
9677 const char *errstr;
9678 xcb_get_property_reply_t *gpr;
9679
9680 gpr = xcb_get_property_reply(conn,
9681 xcb_get_property(conn, 0, id, a_swm_ws,
9682 XCB_ATOM_STRING, 0, SWM_PROPLEN),
9683 NULL);
9684 if (gpr == NULL)
9685 return (-1);
9686 if (gpr->type) {
9687 proplen = xcb_get_property_value_length(gpr);
9688 if (proplen > 0) {
9689 prop = malloc(proplen + 1);
9690 if (prop) {
9691 memcpy(prop,
9692 xcb_get_property_value(gpr),
9693 proplen);
9694 prop[proplen] = '\0';
9695 }
9696 }
9697 }
9698 free(gpr);
9699
9700 if (prop) {
9701 DNPRINTF(SWM_D_PROP, "get_swm_ws: _SWM_WS: %s\n", prop);
9702 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
9703 if (errstr) {
9704 DNPRINTF(SWM_D_PROP, "get_swm_ws: win #%s: %s",
9705 errstr, prop);
9706 }
9707 free(prop);
9708 }
9709
9710 return ws_idx;
9711 }
9712
9713 int
9714 get_ws_idx(struct ws_win *win)
9715 {
9716 xcb_get_property_reply_t *gpr;
9717 int ws_idx = -1;
9718
9719 if (win == NULL)
9720 return -1;
9721
9722 gpr = xcb_get_property_reply(conn,
9723 xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_DESKTOP].atom,
9724 XCB_ATOM_CARDINAL, 0, 1),
9725 NULL);
9726 if (gpr) {
9727 if (gpr->type == XCB_ATOM_CARDINAL && gpr->format == 32)
9728 ws_idx = *((int *)xcb_get_property_value(gpr));
9729 free(gpr);
9730 }
9731
9732 if (ws_idx == -1 && !(win->quirks & SWM_Q_IGNORESPAWNWS))
9733 ws_idx = get_swm_ws(win->id);
9734
9735 if (ws_idx > workspace_limit - 1 || ws_idx < -1)
9736 ws_idx = -1;
9737
9738 DNPRINTF(SWM_D_PROP, "get_ws_idx: win %#x, ws_idx: %d\n", win->id,
9739 ws_idx);
9740
9741 return ws_idx;
9742 }
9743
9744 void
9745 reparent_window(struct ws_win *win)
9746 {
9747 xcb_void_cookie_t c;
9748 xcb_generic_error_t *error;
9749 uint32_t wa[2];
9750
9751 win->frame = xcb_generate_id(conn);
9752
9753 DNPRINTF(SWM_D_MISC, "reparent_window: win %#x, frame: %#x\n",
9754 win->id, win->frame);
9755
9756 wa[0] =
9757 XCB_EVENT_MASK_ENTER_WINDOW |
9758 XCB_EVENT_MASK_STRUCTURE_NOTIFY |
9759 XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
9760 XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |
9761 XCB_EVENT_MASK_EXPOSURE;
9762 #ifdef SWM_DEBUG
9763 wa[0] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
9764 #endif
9765
9766 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win->frame, win->s->root,
9767 X(win), Y(win), WIDTH(win), HEIGHT(win), 0,
9768 XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
9769 XCB_CW_EVENT_MASK, wa);
9770
9771 win->state = SWM_WIN_STATE_REPARENTING;
9772 c = xcb_reparent_window_checked(conn, win->id, win->frame, 0, 0);
9773 if ((error = xcb_request_check(conn, c))) {
9774 DNPRINTF(SWM_D_MISC, "reparent_window: error:\n");
9775 event_error(error);
9776 free(error);
9777
9778 /* Abort. */
9779 xcb_destroy_window(conn, win->frame);
9780 win->frame = XCB_WINDOW_NONE;
9781 } else {
9782 xcb_change_save_set(conn, XCB_SET_MODE_INSERT, win->id);
9783 }
9784 DNPRINTF(SWM_D_MISC, "reparent_window: done.\n");
9785 }
9786
9787 void
9788 unparent_window(struct ws_win *win)
9789 {
9790 xcb_change_save_set(conn, XCB_SET_MODE_DELETE, win->id);
9791 xcb_reparent_window(conn, win->id, win->s->root, X(win), Y(win));
9792 xcb_destroy_window(conn, win->frame);
9793 win->frame = XCB_WINDOW_NONE;
9794 win->state = SWM_WIN_STATE_UNPARENTING;
9795 }
9796
9797 struct ws_win *
9798 manage_window(xcb_window_t id, int spawn_pos, bool mapping)
9799 {
9800 struct ws_win *win = NULL, *ww;
9801 struct swm_region *r;
9802 struct pid_e *p;
9803 struct quirk *qp;
9804 xcb_get_geometry_reply_t *gr;
9805 xcb_get_window_attributes_reply_t *war = NULL;
9806 xcb_window_t trans = XCB_WINDOW_NONE;
9807 uint32_t i, wa[1], new_flags;
9808 int ws_idx, force_ws = -1;
9809 char *class, *instance, *name;
9810
9811 if (find_bar(id)) {
9812 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is region bar; "
9813 "skipping.\n", id);
9814 goto out;
9815 }
9816
9817 if (find_region(id)) {
9818 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is region window; "
9819 "skipping.\n", id);
9820 goto out;
9821 }
9822
9823 if ((win = find_window(id)) != NULL) {
9824 DNPRINTF(SWM_D_MISC, "manage_window: win %#x already "
9825 "managed; skipping.)\n", id);
9826 return (win); /* Already managed. */
9827 }
9828
9829 /* See if window is on the unmanaged list. */
9830 if ((win = find_unmanaged_window(id)) != NULL) {
9831 DNPRINTF(SWM_D_MISC, "manage_window: win %#x found on "
9832 "unmanaged list.\n", id);
9833 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
9834
9835 if (TRANS(win))
9836 set_child_transient(win, &trans);
9837
9838 goto remanage;
9839 } else {
9840 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is new.\n", id);
9841 }
9842
9843 war = xcb_get_window_attributes_reply(conn,
9844 xcb_get_window_attributes(conn, id), NULL);
9845 if (war == NULL) {
9846 DNPRINTF(SWM_D_EVENT, "manage_window: window lost.\n");
9847 goto out;
9848 }
9849
9850 if (war->override_redirect) {
9851 DNPRINTF(SWM_D_EVENT, "manage_window: override_redirect; "
9852 "skipping.\n");
9853 goto out;
9854 }
9855
9856 if (!mapping && war->map_state == XCB_MAP_STATE_UNMAPPED &&
9857 get_win_state(id) == XCB_ICCCM_WM_STATE_WITHDRAWN) {
9858 DNPRINTF(SWM_D_EVENT, "manage_window: window withdrawn; "
9859 "skipping.\n");
9860 goto out;
9861 }
9862
9863 /* Try to get initial window geometry. */
9864 gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
9865 if (gr == NULL) {
9866 DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
9867 goto out;
9868 }
9869
9870 /* Create and initialize ws_win object. */
9871 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
9872 err(1, "manage_window: calloc: failed to allocate memory for "
9873 "new window");
9874
9875 win->id = id;
9876
9877 /* Figureout which region the window belongs to. */
9878 r = root_to_region(gr->root, SWM_CK_ALL);
9879
9880 /* Ignore window border if there is one. */
9881 WIDTH(win) = gr->width;
9882 HEIGHT(win) = gr->height;
9883 X(win) = gr->x + gr->border_width;
9884 Y(win) = gr->y + gr->border_width;
9885 win->bordered = false;
9886 win->mapped = (war->map_state != XCB_MAP_STATE_UNMAPPED);
9887 win->s = r->s; /* this never changes */
9888
9889 free(gr);
9890
9891 /* Select which X events to monitor and set border pixel color. */
9892 wa[0] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
9893 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
9894
9895 xcb_change_window_attributes(conn, win->id, XCB_CW_EVENT_MASK, wa);
9896
9897 /* Get WM_SIZE_HINTS. */
9898 xcb_icccm_get_wm_normal_hints_reply(conn,
9899 xcb_icccm_get_wm_normal_hints(conn, win->id),
9900 &win->sh, NULL);
9901
9902 /* Get WM_HINTS. */
9903 xcb_icccm_get_wm_hints_reply(conn,
9904 xcb_icccm_get_wm_hints(conn, win->id),
9905 &win->hints, NULL);
9906
9907 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
9908 xcb_icccm_get_wm_transient_for_reply(conn,
9909 xcb_icccm_get_wm_transient_for(conn, win->id),
9910 &trans, NULL);
9911 if (trans) {
9912 win->transient = trans;
9913 set_child_transient(win, &win->transient);
9914 }
9915
9916 /* Get WM_PROTOCOLS. */
9917 get_wm_protocols(win);
9918
9919 #ifdef SWM_DEBUG
9920 /* Must be after getting WM_HINTS and WM_PROTOCOLS. */
9921 DNPRINTF(SWM_D_FOCUS, "manage_window: input_model: %s\n",
9922 get_win_input_model(win));
9923 #endif
9924
9925 /* Set initial quirks based on EWMH. */
9926 ewmh_autoquirk(win);
9927
9928 /* Determine initial quirks. */
9929 xcb_icccm_get_wm_class_reply(conn,
9930 xcb_icccm_get_wm_class(conn, win->id),
9931 &win->ch, NULL);
9932
9933 class = win->ch.class_name ? win->ch.class_name : "";
9934 instance = win->ch.instance_name ? win->ch.instance_name : "";
9935 name = get_win_name(win->id);
9936
9937 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
9938 "name: %s\n", class, instance, name);
9939
9940 /* java is retarded so treat it special */
9941 if (strstr(instance, "sun-awt")) {
9942 DNPRINTF(SWM_D_CLASS, "manage_window: java window detected.\n");
9943 win->java = true;
9944 }
9945
9946 TAILQ_FOREACH(qp, &quirks, entry) {
9947 if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
9948 regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
9949 regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
9950 DNPRINTF(SWM_D_CLASS, "manage_window: matched "
9951 "quirk: %s:%s:%s mask: %#x, ws: %d\n", qp->class,
9952 qp->instance, qp->name, qp->quirk, qp->ws);
9953 win->quirks = qp->quirk;
9954 if (qp->ws >= 0 && qp->ws < workspace_limit)
9955 force_ws = qp->ws;
9956 }
9957 }
9958
9959 free(name);
9960
9961 /* Reset font sizes (the bruteforce way; no default keybinding). */
9962 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
9963 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
9964 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
9965 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
9966 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
9967 }
9968
9969 /* Figure out which workspace the window belongs to. */
9970 if (!(win->quirks & SWM_Q_IGNOREPID) &&
9971 (p = find_pid(window_get_pid(win->id))) != NULL) {
9972 win->ws = &r->s->ws[p->ws];
9973 TAILQ_REMOVE(&pidlist, p, entry);
9974 free(p);
9975 p = NULL;
9976 } else if ((ws_idx = get_ws_idx(win)) != -1 &&
9977 !TRANS(win)) {
9978 /* _SWM_WS is set; use that. */
9979 win->ws = &r->s->ws[ws_idx];
9980 } else if (trans && (ww = find_window(trans)) != NULL) {
9981 /* Launch transients in the same ws as parent. */
9982 win->ws = ww->ws;
9983 } else {
9984 win->ws = r->ws;
9985 }
9986
9987 if (force_ws != -1)
9988 win->ws = &r->s->ws[force_ws];
9989
9990 /* Set the _NET_WM_DESKTOP atom. */
9991 DNPRINTF(SWM_D_PROP, "manage_window: set _NET_WM_DESKTOP: %d\n",
9992 win->ws->idx);
9993 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
9994 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &win->ws->idx);
9995
9996 /* Remove any _SWM_WS now that we set _NET_WM_DESKTOP. */
9997 xcb_delete_property(conn, win->id, a_swm_ws);
9998
9999 /* WS must already be set for this to work. */
10000 store_float_geom(win);
10001
10002 /* Make sure window is positioned inside its region, if its active. */
10003 if (win->ws->r) {
10004 region_containment(win, r, SWM_CW_ALLSIDES |
10005 SWM_CW_HARDBOUNDARY);
10006 update_window(win);
10007 }
10008
10009 remanage:
10010 /* Figure out where to insert the window in the workspace list. */
10011 if (trans && (ww = find_window(trans)))
10012 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
10013 else if (win->ws->focus && spawn_pos == SWM_STACK_ABOVE)
10014 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
10015 entry);
10016 else if (win->ws->focus && spawn_pos == SWM_STACK_BELOW)
10017 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
10018 else switch (spawn_pos) {
10019 default:
10020 case SWM_STACK_TOP:
10021 case SWM_STACK_ABOVE:
10022 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
10023 break;
10024 case SWM_STACK_BOTTOM:
10025 case SWM_STACK_BELOW:
10026 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
10027 }
10028
10029 ewmh_update_client_list();
10030
10031 TAILQ_INSERT_HEAD(&win->ws->stack, win, stack_entry);
10032 lower_window(win);
10033
10034 /* Get/apply initial _NET_WM_STATE */
10035 ewmh_get_wm_state(win);
10036
10037 /* Apply quirks. */
10038 new_flags = win->ewmh_flags;
10039
10040 if (win->quirks & SWM_Q_FLOAT)
10041 new_flags |= EWMH_F_ABOVE;
10042
10043 if (win->quirks & SWM_Q_ANYWHERE)
10044 new_flags |= SWM_F_MANUAL;
10045
10046 ewmh_apply_flags(win, new_flags);
10047 ewmh_update_wm_state(win);
10048
10049 /* Set initial _NET_WM_ALLOWED_ACTIONS */
10050 ewmh_update_actions(win);
10051
10052 reparent_window(win);
10053
10054 DNPRINTF(SWM_D_MISC, "manage_window: done. win %#x, (x,y) w x h: "
10055 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: %#x\n", win->id,
10056 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
10057 YESNO(ICONIC(win)), win->transient);
10058 out:
10059 free(war);
10060 return (win);
10061 }
10062
10063 void
10064 free_window(struct ws_win *win)
10065 {
10066 DNPRINTF(SWM_D_MISC, "free_window: win %#x\n", WINID(win));
10067
10068 if (win == NULL)
10069 return;
10070
10071 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
10072
10073 /* paint memory */
10074 memset(win, 0xff, sizeof *win); /* XXX kill later */
10075
10076 free(win);
10077 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
10078 }
10079
10080 void
10081 unmanage_window(struct ws_win *win)
10082 {
10083 DNPRINTF(SWM_D_MISC, "unmanage_window: win %#x\n", WINID(win));
10084
10085 if (win == NULL)
10086 return;
10087
10088 kill_refs(win);
10089 unparent_window(win);
10090
10091 TAILQ_REMOVE(&win->ws->stack, win, stack_entry);
10092 TAILQ_REMOVE(&win->ws->winlist, win, entry);
10093 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
10094
10095 ewmh_update_client_list();
10096 }
10097
10098 void
10099 expose(xcb_expose_event_t *e)
10100 {
10101 struct ws_win *w;
10102 struct swm_bar *b;
10103 #ifdef SWM_DEBUG
10104 struct workspace *ws;
10105 #endif
10106
10107 DNPRINTF(SWM_D_EVENT, "expose: win %#x, count: %d\n", e->window,
10108 e->count);
10109
10110 if (e->count > 0)
10111 return;
10112
10113 if ((b = find_bar(e->window))) {
10114 bar_draw(b);
10115 xcb_flush(conn);
10116 } else if ((w = find_window(e->window)) && w->frame == e->window) {
10117 draw_frame(w);
10118 #ifdef SWM_DEBUG
10119 ws = w->ws;
10120 TAILQ_FOREACH(w, &ws->winlist, entry)
10121 debug_refresh(w);
10122 #endif
10123 xcb_flush(conn);
10124 }
10125
10126 DNPRINTF(SWM_D_EVENT, "expose: done\n");
10127 }
10128
10129 void
10130 focusin(xcb_focus_in_event_t *e)
10131 {
10132 struct ws_win *win;
10133
10134 DNPRINTF(SWM_D_EVENT, "focusin: win %#x, mode: %s(%u), "
10135 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
10136 e->mode, get_notify_detail_label(e->detail), e->detail);
10137 if ((win = find_window(e->event)) && win != win->ws->focus &&
10138 win != win->ws->focus_pending &&
10139 e->mode == XCB_NOTIFY_MODE_NORMAL) {
10140 win->ws->focus_prev = win->ws->focus;
10141 win->ws->focus = win;
10142 win->ws->focus_pending = NULL;
10143
10144 if (win->ws->focus_prev)
10145 draw_frame(win->ws->focus_prev);
10146 draw_frame(win);
10147 raise_window(win);
10148 }
10149 }
10150
10151 #ifdef SWM_DEBUG
10152 void
10153 focusout(xcb_focus_out_event_t *e)
10154 {
10155 DNPRINTF(SWM_D_EVENT, "focusout: win %#x, mode: %s(%u), "
10156 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
10157 e->mode, get_notify_detail_label(e->detail), e->detail);
10158 }
10159 #endif
10160
10161 void
10162 keypress(xcb_key_press_event_t *e)
10163 {
10164 struct action *ap;
10165 struct binding *bp;
10166 xcb_keysym_t keysym;
10167 bool replay = true;
10168
10169 last_event_time = e->time;
10170
10171 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
10172
10173 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): %#x (%d,%d), "
10174 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
10175 "state: %u, cleaned: %u, same_screen: %s\n", keysym, e->event,
10176 e->event_x, e->event_y, e->detail, e->time, e->root, e->root_x,
10177 e->root_y, e->child, e->state, CLEANMASK(e->state),
10178 YESNO(e->same_screen));
10179
10180 bp = binding_lookup(CLEANMASK(e->state), KEYBIND, keysym);
10181 if (bp == NULL) {
10182 /* Look for catch-all. */
10183 if ((bp = binding_lookup(ANYMOD, KEYBIND, keysym)) == NULL)
10184 goto out;
10185 }
10186
10187 replay = bp->flags & BINDING_F_REPLAY;
10188
10189 if ((ap = &actions[bp->action]) == NULL)
10190 goto out;
10191
10192 if (bp->action == FN_SPAWN_CUSTOM)
10193 spawn_custom(root_to_region(e->root, SWM_CK_ALL), &ap->args,
10194 bp->spawn_name);
10195 else if (ap->func)
10196 ap->func(bp, root_to_region(e->root, SWM_CK_ALL), &ap->args);
10197
10198 replay = replay && !(ap->flags & FN_F_NOREPLAY);
10199
10200 out:
10201 if (replay) {
10202 DNPRINTF(SWM_D_EVENT, "keypress: replaying.\n");
10203 /* Pass keypress to event window and unfreeze keyboard queue. */
10204 xcb_allow_events(conn, XCB_ALLOW_REPLAY_KEYBOARD, e->time);
10205 } else {
10206 /* Release freeze. */
10207 xcb_allow_events(conn, XCB_ALLOW_SYNC_KEYBOARD, e->time);
10208 }
10209 xcb_flush(conn);
10210
10211 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
10212 }
10213
10214 void
10215 keyrelease(xcb_key_release_event_t *e)
10216 {
10217 struct action *ap;
10218 struct binding *bp;
10219 xcb_keysym_t keysym;
10220
10221 last_event_time = e->time;
10222
10223 keysym = xcb_key_release_lookup_keysym(syms, e, 0);
10224
10225 DNPRINTF(SWM_D_EVENT, "keyrelease: keysym: %u, win (x,y): %#x (%d,%d), "
10226 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
10227 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
10228 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
10229 e->child, e->state, YESNO(e->same_screen));
10230
10231 bp = binding_lookup(CLEANMASK(e->state), KEYBIND, keysym);
10232 if (bp == NULL)
10233 /* Look for catch-all. */
10234 bp = binding_lookup(ANYMOD, KEYBIND, keysym);
10235
10236 if (bp && (ap = &actions[bp->action]) && !(ap->flags & FN_F_NOREPLAY) &&
10237 bp->flags & BINDING_F_REPLAY) {
10238 xcb_allow_events(conn, XCB_ALLOW_REPLAY_KEYBOARD, e->time);
10239 DNPRINTF(SWM_D_EVENT, "keyrelease: replaying.\n");
10240 } else {
10241 xcb_allow_events(conn, XCB_ALLOW_SYNC_KEYBOARD, e->time);
10242 DNPRINTF(SWM_D_EVENT, "keyrelease: unfreezing.\n");
10243 }
10244
10245 xcb_flush(conn);
10246
10247 DNPRINTF(SWM_D_EVENT, "keyrelease: done.\n");
10248 }
10249
10250 void
10251 buttonpress(xcb_button_press_event_t *e)
10252 {
10253 struct ws_win *win = NULL, *newf;
10254 struct swm_region *r, *old_r;
10255 struct action *ap;
10256 struct binding *bp;
10257 bool replay = true;
10258
10259 last_event_time = e->time;
10260
10261 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): %#x (%d,%d), "
10262 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
10263 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
10264 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
10265 e->state, YESNO(e->same_screen));
10266
10267 if (e->event == e->root) {
10268 if (e->child) {
10269 win = find_window(e->child);
10270 } else {
10271 /* Focus on empty region */
10272 /* If no windows on region if its empty. */
10273 r = root_to_region(e->root, SWM_CK_POINTER);
10274 if (r && TAILQ_EMPTY(&r->ws->winlist)) {
10275 old_r = root_to_region(e->root, SWM_CK_FOCUS);
10276 if (old_r && old_r != r)
10277 unfocus_win(old_r->ws->focus);
10278
10279 DNPRINTF(SWM_D_FOCUS, "buttonpress: "
10280 "set_input_focus: %#x, revert-to: parent, "
10281 "time: %#x\n", e->root, e->time);
10282 xcb_set_input_focus(conn,
10283 XCB_INPUT_FOCUS_POINTER_ROOT,
10284 e->root, e->time);
10285
10286 /* Clear bar since empty. */
10287 bar_draw(r->bar);
10288
10289 /* No need to replay event. */
10290 replay = false;
10291 }
10292 }
10293 } else {
10294 win = find_window(e->event);
10295 }
10296
10297 if (win) {
10298 newf = get_focus_magic(win);
10299 if (win->ws->focus == newf && newf != win) {
10300 if (win->focus_child == win)
10301 win->focus_child = NULL;
10302 newf = win;
10303 }
10304 focus_win(newf);
10305 }
10306
10307 /* Handle any bound action. */
10308 bp = binding_lookup(CLEANMASK(e->state), BTNBIND, e->detail);
10309 if (bp == NULL) {
10310 /* Look for catch-all. */
10311 if ((bp = binding_lookup(ANYMOD, BTNBIND, e->detail)) == NULL)
10312 goto out;
10313
10314 }
10315
10316 replay = bp->flags & BINDING_F_REPLAY;
10317
10318 if ((ap = &actions[bp->action]) == NULL)
10319 goto out;
10320
10321 if (bp->action == FN_SPAWN_CUSTOM)
10322 spawn_custom(root_to_region(e->root, SWM_CK_ALL), &ap->args,
10323 bp->spawn_name);
10324 else if (ap->func)
10325 ap->func(bp, root_to_region(e->root, SWM_CK_ALL), &ap->args);
10326
10327 replay = replay && !(ap->flags & FN_F_NOREPLAY);
10328
10329 out:
10330 if (replay) {
10331 DNPRINTF(SWM_D_EVENT, "buttonpress: replaying.\n");
10332 /* Replay event to event window */
10333 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
10334 } else {
10335 /* Unfreeze grab events. */
10336 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
10337 }
10338
10339 focus_flush();
10340 }
10341
10342 void
10343 buttonrelease(xcb_button_release_event_t *e)
10344 {
10345 struct action *ap;
10346 struct binding *bp;
10347
10348 last_event_time = e->time;
10349
10350 DNPRINTF(SWM_D_EVENT, "buttonrelease: win (x,y): %#x (%d,%d), "
10351 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
10352 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
10353 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
10354 e->state, YESNO(e->same_screen));
10355
10356 bp = binding_lookup(CLEANMASK(e->state), BTNBIND, e->detail);
10357 if (bp == NULL)
10358 /* Look for catch-all. */
10359 bp = binding_lookup(ANYMOD, BTNBIND, e->detail);
10360
10361 if (bp && (ap = &actions[bp->action]) && !(ap->flags & FN_F_NOREPLAY) &&
10362 bp->flags & BINDING_F_REPLAY) {
10363 DNPRINTF(SWM_D_EVENT, "buttonrelease: replaying.\n");
10364 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
10365 } else {
10366 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
10367 }
10368
10369 xcb_flush(conn);
10370 }
10371
10372 #ifdef SWM_DEBUG
10373 char *
10374 get_win_input_model(struct ws_win *win)
10375 {
10376 char *inputmodel;
10377 /*
10378 * Input Model Input Field WM_TAKE_FOCUS
10379 * No Input False Absent
10380 * Passive True Absent
10381 * Locally Active True Present
10382 * Globally Active False Present
10383 */
10384
10385 if (ACCEPTS_FOCUS(win))
10386 inputmodel = (win->take_focus) ? "Locally Active" : "Passive";
10387 else
10388 inputmodel = (win->take_focus) ? "Globally Active" : "No Input";
10389
10390 return inputmodel;
10391 }
10392
10393 void
10394 print_win_geom(xcb_window_t w)
10395 {
10396 xcb_get_geometry_reply_t *wa;
10397
10398 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
10399 if (wa == NULL) {
10400 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: %#x\n",
10401 w);
10402 return;
10403 }
10404
10405 DNPRINTF(SWM_D_MISC, "print_win_geom: win %#x, root: %#x, "
10406 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
10407 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
10408 wa->border_width);
10409
10410 free(wa);
10411 }
10412 #endif
10413
10414 #ifdef SWM_DEBUG
10415 char *
10416 get_stack_mode_name(uint8_t mode)
10417 {
10418 char *name;
10419
10420 switch (mode) {
10421 case XCB_STACK_MODE_ABOVE:
10422 name = "Above";
10423 break;
10424 case XCB_STACK_MODE_BELOW:
10425 name = "Below";
10426 break;
10427 case XCB_STACK_MODE_TOP_IF:
10428 name = "TopIf";
10429 break;
10430 case XCB_STACK_MODE_BOTTOM_IF:
10431 name = "BottomIf";
10432 break;
10433 case XCB_STACK_MODE_OPPOSITE:
10434 name = "Opposite";
10435 break;
10436 default:
10437 name = "Unknown";
10438 }
10439
10440 return name;
10441 }
10442 #endif
10443
10444 void
10445 configurerequest(xcb_configure_request_event_t *e)
10446 {
10447 struct ws_win *win;
10448 struct swm_region *r = NULL;
10449 int i = 0;
10450 uint32_t wc[7] = {0};
10451 uint16_t mask = 0;
10452 bool new = false;
10453
10454 if ((win = find_window(e->window)) == NULL)
10455 if ((win = find_unmanaged_window(e->window)) == NULL)
10456 new = true;
10457
10458 #ifdef SWM_DEBUG
10459 if (swm_debug & SWM_D_EVENT) {
10460 print_win_geom(e->window);
10461
10462 DNPRINTF(SWM_D_EVENT, "configurerequest: win %#x, "
10463 "parent: %#x, new: %s, value_mask: %u { ", e->window,
10464 e->parent, YESNO(new), e->value_mask);
10465 if (e->value_mask & XCB_CONFIG_WINDOW_X)
10466 DPRINTF("X: %d ", e->x);
10467 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
10468 DPRINTF("Y: %d ", e->y);
10469 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
10470 DPRINTF("W: %u ", e->width);
10471 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
10472 DPRINTF("H: %u ", e->height);
10473 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
10474 DPRINTF("Border: %u ", e->border_width);
10475 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
10476 DPRINTF("Sibling: %#x ", e->sibling);
10477 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
10478 DPRINTF("StackMode: %s(%u) ",
10479 get_stack_mode_name(e->stack_mode), e->stack_mode);
10480 DPRINTF("}\n");
10481 }
10482 #endif
10483
10484 if (new) {
10485 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
10486 mask |= XCB_CONFIG_WINDOW_X;
10487 wc[i++] = e->x;
10488 }
10489 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
10490 mask |= XCB_CONFIG_WINDOW_Y;
10491 wc[i++] = e->y;
10492 }
10493 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
10494 mask |= XCB_CONFIG_WINDOW_WIDTH;
10495 wc[i++] = e->width;
10496 }
10497 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
10498 mask |= XCB_CONFIG_WINDOW_HEIGHT;
10499 wc[i++] = e->height;
10500 }
10501 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
10502 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
10503 wc[i++] = e->border_width;
10504 }
10505 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
10506 mask |= XCB_CONFIG_WINDOW_SIBLING;
10507 wc[i++] = e->sibling;
10508 }
10509 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
10510 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
10511 wc[i++] = e->stack_mode;
10512 }
10513
10514 if (mask != 0) {
10515 xcb_configure_window(conn, e->window, mask, wc);
10516 xcb_flush(conn);
10517 }
10518 } else if ((!MANUAL(win) || win->quirks & SWM_Q_ANYWHERE) &&
10519 !FULLSCREEN(win) && !MAXIMIZED(win)) {
10520 if (win->ws->r)
10521 r = win->ws->r;
10522 else if (win->ws->old_r)
10523 r = win->ws->old_r;
10524
10525 /* windows are centered unless ANYWHERE quirk is set. */
10526 if (win->quirks & SWM_Q_ANYWHERE) {
10527 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
10528 win->g_float.x = e->x;
10529 if (r)
10530 win->g_float.x -= X(r);
10531 }
10532
10533 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
10534 win->g_float.y = e->y;
10535 if (r)
10536 win->g_float.y -= Y(r);
10537 }
10538 }
10539
10540 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
10541 win->g_float.w = e->width;
10542
10543 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
10544 win->g_float.h = e->height;
10545
10546 win->g_floatvalid = true;
10547
10548 if (!MAXIMIZED(win) && !FULLSCREEN(win) &&
10549 (TRANS(win) || (ABOVE(win) &&
10550 win->ws->cur_layout != &layouts[SWM_MAX_STACK]))) {
10551 WIDTH(win) = win->g_float.w;
10552 HEIGHT(win) = win->g_float.h;
10553
10554 if (r != NULL) {
10555 update_floater(win);
10556 focus_flush();
10557 } else {
10558 config_win(win, e);
10559 xcb_flush(conn);
10560 }
10561 } else {
10562 config_win(win, e);
10563 xcb_flush(conn);
10564 }
10565 } else {
10566 config_win(win, e);
10567 xcb_flush(conn);
10568 }
10569
10570 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
10571 }
10572
10573 void
10574 configurenotify(xcb_configure_notify_event_t *e)
10575 {
10576 struct ws_win *win;
10577
10578 DNPRINTF(SWM_D_EVENT, "configurenotify: win %#x, event win: %#x, "
10579 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: %#x, "
10580 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
10581 e->width, e->height, e->border_width, e->above_sibling,
10582 YESNO(e->override_redirect));
10583
10584 win = find_window(e->window);
10585 if (win) {
10586 adjust_font(win);
10587 if (font_adjusted && win->ws->r) {
10588 stack(win->ws->r);
10589 xcb_flush(conn);
10590 }
10591 }
10592 }
10593
10594 void
10595 destroynotify(xcb_destroy_notify_event_t *e)
10596 {
10597 struct ws_win *win;
10598 struct workspace *ws;
10599
10600 DNPRINTF(SWM_D_EVENT, "destroynotify: win %#x\n", e->window);
10601
10602 if ((win = find_window(e->window)) == NULL) {
10603 if ((win = find_unmanaged_window(e->window)) == NULL)
10604 goto out;
10605 /* Window is on unmanaged list. */
10606 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
10607 free_window(win);
10608 goto out;
10609 }
10610
10611 ws = win->ws;
10612
10613 if (win->frame == e->window) {
10614 DNPRINTF(SWM_D_EVENT, "destroynotify: frame for win %#x\n",
10615 win->id);
10616 win->frame = XCB_WINDOW_NONE;
10617 goto out;
10618 }
10619
10620 if (focus_mode != SWM_FOCUS_FOLLOW) {
10621 /* If we were focused, make sure we focus on something else. */
10622 if (win == ws->focus) {
10623 ws->focus_pending = get_focus_prev(win);
10624 if (ws->focus_pending == win)
10625 ws->focus_pending = NULL;
10626 }
10627 }
10628
10629 unmanage_window(win);
10630 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
10631 free_window(win);
10632 stack(ws->r);
10633
10634 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
10635 if (ws->focus_pending) {
10636 focus_win(ws->focus_pending);
10637 ws->focus_pending = NULL;
10638 } else if (ws->focus == NULL) {
10639 DNPRINTF(SWM_D_FOCUS, "destroynotify: set_input_focus: "
10640 "%#x, revert-to: parent, time: 0\n", ws->r->id);
10641 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
10642 ws->r->id, XCB_CURRENT_TIME);
10643 }
10644
10645 focus_flush();
10646 }
10647
10648 out:
10649 DNPRINTF(SWM_D_EVENT, "destroynotify: done.\n");
10650 }
10651
10652 #ifdef SWM_DEBUG
10653 char *
10654 get_notify_detail_label(uint8_t detail)
10655 {
10656 char *label;
10657
10658 switch (detail) {
10659 case XCB_NOTIFY_DETAIL_ANCESTOR:
10660 label = "Ancestor";
10661 break;
10662 case XCB_NOTIFY_DETAIL_VIRTUAL:
10663 label = "Virtual";
10664 break;
10665 case XCB_NOTIFY_DETAIL_INFERIOR:
10666 label = "Inferior";
10667 break;
10668 case XCB_NOTIFY_DETAIL_NONLINEAR:
10669 label = "Nonlinear";
10670 break;
10671 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
10672 label = "NonlinearVirtual";
10673 break;
10674 case XCB_NOTIFY_DETAIL_POINTER:
10675 label = "Pointer";
10676 break;
10677 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
10678 label = "PointerRoot";
10679 break;
10680 case XCB_NOTIFY_DETAIL_NONE:
10681 label = "None";
10682 break;
10683 default:
10684 label = "Unknown";
10685 }
10686
10687 return label;
10688 }
10689
10690 char *
10691 get_notify_mode_label(uint8_t mode)
10692 {
10693 char *label;
10694
10695 switch (mode) {
10696 case XCB_NOTIFY_MODE_NORMAL:
10697 label = "Normal";
10698 break;
10699 case XCB_NOTIFY_MODE_GRAB:
10700 label = "Grab";
10701 break;
10702 case XCB_NOTIFY_MODE_UNGRAB:
10703 label = "Ungrab";
10704 break;
10705 case XCB_NOTIFY_MODE_WHILE_GRABBED:
10706 label = "WhileGrabbed";
10707 break;
10708 default:
10709 label = "Unknown";
10710 }
10711
10712 return label;
10713 }
10714
10715 char *
10716 get_state_mask_label(uint16_t state)
10717 {
10718 char *label;
10719
10720 switch (state) {
10721 case XCB_KEY_BUT_MASK_SHIFT:
10722 label = "ShiftMask";
10723 break;
10724 case XCB_KEY_BUT_MASK_LOCK:
10725 label = "LockMask";
10726 break;
10727 case XCB_KEY_BUT_MASK_CONTROL:
10728 label = "ControlMask";
10729 break;
10730 case XCB_KEY_BUT_MASK_MOD_1:
10731 label = "Mod1Mask";
10732 break;
10733 case XCB_KEY_BUT_MASK_MOD_2:
10734 label = "Mod2Mask";
10735 break;
10736 case XCB_KEY_BUT_MASK_MOD_3:
10737 label = "Mod3Mask";
10738 break;
10739 case XCB_KEY_BUT_MASK_MOD_4:
10740 label = "Mod4Mask";
10741 break;
10742 case XCB_KEY_BUT_MASK_MOD_5:
10743 label = "Mod5Mask";
10744 break;
10745 case XCB_KEY_BUT_MASK_BUTTON_1:
10746 label = "Button1Mask";
10747 break;
10748 case XCB_KEY_BUT_MASK_BUTTON_2:
10749 label = "Button2Mask";
10750 break;
10751 case XCB_KEY_BUT_MASK_BUTTON_3:
10752 label = "Button3Mask";
10753 break;
10754 case XCB_KEY_BUT_MASK_BUTTON_4:
10755 label = "Button4Mask";
10756 break;
10757 case XCB_KEY_BUT_MASK_BUTTON_5:
10758 label = "Button5Mask";
10759 break;
10760 case 0:
10761 label = "None";
10762 break;
10763 default:
10764 label = "Unknown";
10765 }
10766
10767 return label;
10768 }
10769 #endif
10770
10771 void
10772 enternotify(xcb_enter_notify_event_t *e)
10773 {
10774 struct ws_win *win;
10775 struct swm_region *r;
10776
10777 last_event_time = e->time;
10778
10779 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): %#x "
10780 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
10781 "child: %#x, same_screen_focus: %s, state: %s(%d)\n",
10782 e->time, e->event, e->event_x, e->event_y,
10783 get_notify_mode_label(e->mode), e->mode,
10784 get_notify_detail_label(e->detail), e->detail,
10785 e->root, e->root_x, e->root_y, e->child,
10786 YESNO(e->same_screen_focus), get_state_mask_label(e->state),
10787 e->state);
10788
10789 if (e->event == e->root && e->child == XCB_WINDOW_NONE &&
10790 e->mode == XCB_NOTIFY_MODE_GRAB &&
10791 e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
10792 DNPRINTF(SWM_D_EVENT, "enternotify: grab inferior; ignoring.\n");
10793 return;
10794 }
10795
10796 if (focus_mode == SWM_FOCUS_MANUAL &&
10797 e->mode == XCB_NOTIFY_MODE_NORMAL) {
10798 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
10799 return;
10800 }
10801
10802 if (focus_mode != SWM_FOCUS_FOLLOW &&
10803 e->mode == XCB_NOTIFY_MODE_UNGRAB &&
10804 e->detail != XCB_NOTIFY_DETAIL_ANCESTOR) {
10805 DNPRINTF(SWM_D_EVENT, "enternotify: ungrab; ignoring.\n");
10806 return;
10807 }
10808
10809 if ((win = find_window(e->event)) == NULL) {
10810 if (e->event == e->root) {
10811 /* If no windows on pointer region, then focus root. */
10812 r = root_to_region(e->root, SWM_CK_POINTER);
10813 if (r == NULL) {
10814 DNPRINTF(SWM_D_EVENT, "enternotify: "
10815 "NULL region; ignoring.\n");
10816 return;
10817 }
10818
10819 focus_region(r);
10820 } else {
10821 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
10822 "ignoring\n");
10823 return;
10824 }
10825 } else {
10826 if (e->mode == XCB_NOTIFY_MODE_NORMAL &&
10827 e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
10828 DNPRINTF(SWM_D_EVENT, "enternotify: entering from "
10829 "inferior; ignoring\n");
10830 return;
10831 }
10832
10833 focus_win(get_focus_magic(win));
10834 }
10835
10836 DNPRINTF(SWM_D_EVENT, "enternotify: done\n");
10837
10838 xcb_flush(conn);
10839 }
10840
10841 #ifdef SWM_DEBUG
10842 void
10843 leavenotify(xcb_leave_notify_event_t *e)
10844 {
10845 last_event_time = e->time;
10846
10847 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): %#x "
10848 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
10849 "child: %#x, same_screen_focus: %s, state: %s(%d)\n",
10850 e->time, e->event, e->event_x, e->event_y,
10851 get_notify_mode_label(e->mode), e->mode,
10852 get_notify_detail_label(e->detail), e->detail,
10853 e->root, e->root_x, e->root_y, e->child,
10854 YESNO(e->same_screen_focus), get_state_mask_label(e->state),
10855 e->state);
10856 }
10857 #endif
10858
10859 void
10860 mapnotify(xcb_map_notify_event_t *e)
10861 {
10862 struct ws_win *win, *parent = NULL;
10863 struct workspace *ws;
10864
10865 DNPRINTF(SWM_D_EVENT, "mapnotify: win %#x\n", e->window);
10866
10867 if ((win = manage_window(e->window, spawn_position, false)) == NULL)
10868 return;
10869 ws = win->ws;
10870
10871 if (win->state == SWM_WIN_STATE_REPARENTING)
10872 return;
10873
10874 if (ws->r == NULL) {
10875 unmap_window(win);
10876 goto out;
10877 }
10878
10879 /* Need to know if win was mapped due to ws switch. */
10880 if (ws->state == SWM_WS_STATE_MAPPED) {
10881 if (ws->focus_pending && TRANS(ws->focus_pending))
10882 parent = find_window(win->transient);
10883
10884 /* If window's parent is maximized, don't clear it. */
10885 if ((parent == NULL) || !MAXIMIZED(parent))
10886 if (clear_maximized(ws) > 0)
10887 stack(ws->r);
10888 }
10889
10890 win->mapped = true;
10891 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
10892
10893 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
10894 if (ws->focus_pending == win) {
10895 focus_win(win);
10896 ws->focus_pending = NULL;
10897 center_pointer(ws->r);
10898 focus_flush();
10899 }
10900 }
10901
10902 out:
10903 DNPRINTF(SWM_D_EVENT, "mapnotify: done\n");
10904
10905 xcb_flush(conn);
10906 }
10907
10908 void
10909 mappingnotify(xcb_mapping_notify_event_t *e)
10910 {
10911 if (e->request != XCB_MAPPING_POINTER) {
10912 xcb_refresh_keyboard_mapping(syms, e);
10913 grabkeys();
10914 }
10915
10916 grabbuttons();
10917 }
10918
10919 void
10920 maprequest(xcb_map_request_event_t *e)
10921 {
10922 struct ws_win *win, *w = NULL;
10923
10924 DNPRINTF(SWM_D_EVENT, "maprequest: win %#x\n",
10925 e->window);
10926
10927 win = manage_window(e->window, spawn_position, true);
10928 if (win == NULL)
10929 goto out;
10930
10931 /* The new window should get focus; prepare. */
10932 if (focus_mode != SWM_FOCUS_FOLLOW &&
10933 !(win->quirks & SWM_Q_NOFOCUSONMAP) && ACCEPTS_FOCUS(win)) {
10934 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
10935 /* See if other wins of same type are already mapped. */
10936 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
10937 if (w == win || !w->mapped)
10938 continue;
10939
10940 if (w->ch.class_name &&
10941 win->ch.class_name &&
10942 strcmp(w->ch.class_name,
10943 win->ch.class_name) == 0 &&
10944 w->ch.instance_name &&
10945 win->ch.instance_name &&
10946 strcmp(w->ch.instance_name,
10947 win->ch.instance_name) == 0)
10948 break;
10949 }
10950 }
10951
10952 if (w == NULL)
10953 win->ws->focus_pending = get_focus_magic(win);
10954 }
10955
10956 /* All windows need to be mapped if they are in the current workspace.*/
10957 stack(win->ws->r);
10958
10959 /* Ignore EnterNotify to handle the mapnotify without interference. */
10960 if (focus_mode == SWM_FOCUS_DEFAULT)
10961 event_drain(XCB_ENTER_NOTIFY);
10962 out:
10963 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
10964 }
10965
10966 void
10967 motionnotify(xcb_motion_notify_event_t *e)
10968 {
10969 struct swm_region *r = NULL;
10970 int i, num_screens;
10971
10972 last_event_time = e->time;
10973
10974 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): %#x "
10975 "(%d,%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
10976 "child: %#x, same_screen_focus: %s, state: %d\n",
10977 e->time, e->event, e->event_x, e->event_y,
10978 get_notify_detail_label(e->detail), e->detail,
10979 e->root, e->root_x, e->root_y, e->child,
10980 YESNO(e->same_screen), e->state);
10981
10982 if (focus_mode == SWM_FOCUS_MANUAL)
10983 return;
10984
10985 num_screens = get_screen_count();
10986 for (i = 0; i < num_screens; i++)
10987 if (screens[i].root == e->root)
10988 break;
10989
10990 TAILQ_FOREACH(r, &screens[i].rl, entry)
10991 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
10992 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
10993 break;
10994
10995 focus_region(r);
10996 }
10997
10998 #ifdef SWM_DEBUG
10999 char *
11000 get_atom_name(xcb_atom_t atom)
11001 {
11002 char *name = NULL;
11003 #ifdef SWM_DEBUG_ATOM_NAMES
11004 /*
11005 * This should be disabled during most debugging since
11006 * xcb_get_* causes an xcb_flush.
11007 */
11008 size_t len;
11009 xcb_get_atom_name_reply_t *r;
11010
11011 r = xcb_get_atom_name_reply(conn,
11012 xcb_get_atom_name(conn, atom),
11013 NULL);
11014 if (r) {
11015 len = xcb_get_atom_name_name_length(r);
11016 if (len > 0) {
11017 name = malloc(len + 1);
11018 if (name) {
11019 memcpy(name, xcb_get_atom_name_name(r), len);
11020 name[len] = '\0';
11021 }
11022 }
11023 free(r);
11024 }
11025 #else
11026 (void)atom;
11027 #endif
11028 return (name);
11029 }
11030 #endif
11031
11032 void
11033 propertynotify(xcb_property_notify_event_t *e)
11034 {
11035 struct ws_win *win;
11036 struct workspace *ws;
11037 #ifdef SWM_DEBUG
11038 char *name;
11039
11040 name = get_atom_name(e->atom);
11041 DNPRINTF(SWM_D_EVENT, "propertynotify: win %#x, atom: %s(%u), "
11042 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
11043 e->state);
11044 free(name);
11045 #endif
11046 last_event_time = e->time;
11047
11048 win = find_window(e->window);
11049 if (win == NULL)
11050 return;
11051
11052 ws = win->ws;
11053
11054 if (e->atom == a_state) {
11055 /* State just changed, make sure it gets focused if mapped. */
11056 if (e->state == XCB_PROPERTY_NEW_VALUE) {
11057 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
11058 if (win->mapped &&
11059 win->state == SWM_WIN_STATE_REPARENTED &&
11060 ws->focus_pending == win) {
11061 focus_win(ws->focus_pending);
11062 ws->focus_pending = NULL;
11063 }
11064 }
11065 }
11066 } else if (e->atom == XCB_ATOM_WM_CLASS ||
11067 e->atom == XCB_ATOM_WM_NAME) {
11068 if (ws->r)
11069 bar_draw(ws->r->bar);
11070 } else if (e->atom == a_prot) {
11071 get_wm_protocols(win);
11072 } else if (e->atom == XCB_ATOM_WM_NORMAL_HINTS) {
11073 xcb_icccm_get_wm_normal_hints_reply(conn,
11074 xcb_icccm_get_wm_normal_hints(conn, win->id),
11075 &win->sh, NULL);
11076 }
11077
11078 xcb_flush(conn);
11079 }
11080
11081 void
11082 reparentnotify(xcb_reparent_notify_event_t *e)
11083 {
11084 struct ws_win *win;
11085
11086 DNPRINTF(SWM_D_EVENT, "reparentnotify: event: %#x, win %#x, "
11087 "parent: %#x, (x,y): (%u,%u), override_redirect: %u\n",
11088 e->event, e->window, e->parent, e->x, e->y, e->override_redirect);
11089
11090 win = find_window(e->window);
11091 if (win) {
11092 if (win->state == SWM_WIN_STATE_REPARENTING) {
11093 win->state = SWM_WIN_STATE_REPARENTED;
11094
11095 if (win->ws->r)
11096 map_window(win);
11097 else
11098 unmap_window(win);
11099
11100 update_window(win);
11101 update_win_stacking(win);
11102 } else if (win->state == SWM_WIN_STATE_UNPARENTING) {
11103 win->state = SWM_WIN_STATE_UNPARENTED;
11104 }
11105 }
11106 }
11107
11108 void
11109 unmapnotify(xcb_unmap_notify_event_t *e)
11110 {
11111 struct ws_win *win;
11112 struct workspace *ws;
11113
11114 DNPRINTF(SWM_D_EVENT, "unmapnotify: win %#x\n", e->window);
11115
11116 /* If we aren't managing the window, then ignore. */
11117 win = find_window(e->window);
11118 if (win == NULL || win->id != e->window) {
11119 DNPRINTF(SWM_D_EVENT, "unmapnotify: ignore unmanaged.\n");
11120 return;
11121 }
11122
11123 /* Do nothing if already withdrawn. */
11124 if (!win->mapped && !ICONIC(win)) {
11125 DNPRINTF(SWM_D_EVENT, "unmapnotify: ignore withdrawn.\n");
11126 return;
11127 }
11128
11129 ws = win->ws;
11130 win->mapped = false;
11131
11132 /* Ignore if reparenting-related. */
11133 if (win->state != SWM_WIN_STATE_REPARENTED) {
11134 DNPRINTF(SWM_D_EVENT, "unmapnotify: ignore not reparented.\n");
11135 return;
11136 }
11137
11138 /* If win was focused, make sure to focus on something else. */
11139 if (win == ws->focus) {
11140 if (focus_mode != SWM_FOCUS_FOLLOW) {
11141 ws->focus_pending = get_focus_prev(win);
11142 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
11143 "focus_pending: %#x\n",
11144 WINID(ws->focus_pending));
11145 }
11146
11147 unfocus_win(win);
11148 }
11149
11150 if (ICONIC(win)) {
11151 /* Iconify. */
11152 DNPRINTF(SWM_D_EVENT, "unmapnotify: iconify.\n");
11153 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
11154 } else {
11155 /* Withdraw. */
11156 DNPRINTF(SWM_D_EVENT, "unmapnotify: withdraw.\n");
11157 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
11158 unmanage_window(win);
11159 }
11160
11161 stack(ws->r);
11162
11163 /* Update focus if ws is active. */
11164 if (WS_FOCUSED(ws)) {
11165 if (focus_mode == SWM_FOCUS_FOLLOW) {
11166 focus_win(get_pointer_win(ws->r->s->root));
11167 } else if (ws->focus_pending) {
11168 focus_win(ws->focus_pending);
11169 ws->focus_pending = NULL;
11170 } else if (ws->focus == NULL) {
11171 DNPRINTF(SWM_D_FOCUS, "unmapnotify: set_input_focus: "
11172 "%#x, revert-to: parent, time: 0\n",
11173 ws->r->id);
11174 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
11175 ws->r->id, XCB_CURRENT_TIME);
11176 }
11177 }
11178
11179 center_pointer(ws->r);
11180 focus_flush();
11181 DNPRINTF(SWM_D_EVENT, "unmapnotify: done.\n");
11182 }
11183
11184 #ifdef SWM_DEBUG
11185 char *
11186 get_source_type_label(uint32_t type)
11187 {
11188 char *label;
11189
11190 switch (type) {
11191 case EWMH_SOURCE_TYPE_NONE:
11192 label = "None";
11193 break;
11194 case EWMH_SOURCE_TYPE_NORMAL:
11195 label = "Normal";
11196 break;
11197 case EWMH_SOURCE_TYPE_OTHER:
11198 label = "Other";
11199 break;
11200 default:
11201 label = "Invalid";
11202 }
11203
11204 return label;
11205 }
11206 #endif
11207
11208 void
11209 clientmessage(xcb_client_message_event_t *e)
11210 {
11211 struct ws_win *win;
11212 struct swm_region *r = NULL;
11213 union arg a;
11214 uint32_t vals[4];
11215 int num_screens, i;
11216 xcb_map_request_event_t mre;
11217 #ifdef SWM_DEBUG
11218 char *name;
11219
11220 name = get_atom_name(e->type);
11221 DNPRINTF(SWM_D_EVENT, "clientmessage: win %#x, atom: %s(%u)\n",
11222 e->window, name, e->type);
11223 free(name);
11224 #endif
11225
11226 if (e->type == ewmh[_NET_CURRENT_DESKTOP].atom) {
11227 num_screens = get_screen_count();
11228 for (i = 0; i < num_screens; i++)
11229 if (screens[i].root == e->window) {
11230 r = screens[i].r_focus;
11231 break;
11232 }
11233
11234 if (r && e->data.data32[0] < (uint32_t)workspace_limit) {
11235 a.id = e->data.data32[0];
11236 switchws(NULL, r, &a);
11237 focus_flush();
11238 }
11239
11240 return;
11241 } else if (e->type == ewmh[_NET_REQUEST_FRAME_EXTENTS].atom) {
11242 DNPRINTF(SWM_D_EVENT,
11243 "clientmessage: set _NET_FRAME_EXTENTS on window.\n");
11244 vals[0] = vals[1] = vals[2] = vals[3] = border_width;
11245 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, e->window,
11246 a_net_frame_extents, XCB_ATOM_CARDINAL, 32, 4, vals);
11247 xcb_flush(conn);
11248 return;
11249 }
11250
11251 win = find_window(e->window);
11252 if (win == NULL) {
11253 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
11254 /* Manage the window with maprequest. */
11255 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
11256 "unmanaged window.\n");
11257 mre.window = e->window;
11258 maprequest(&mre);
11259 }
11260 return;
11261 }
11262
11263 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
11264 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW, "
11265 "source_type: %s(%d)\n",
11266 get_source_type_label(e->data.data32[0]),
11267 e->data.data32[0]);
11268
11269 /*
11270 * Allow focus changes that are a result of direct user
11271 * action and from applications that use the old EWMH spec.
11272 */
11273 if (e->data.data32[0] != EWMH_SOURCE_TYPE_NORMAL ||
11274 win->quirks & SWM_Q_OBEYAPPFOCUSREQ) {
11275 if (WS_FOCUSED(win->ws))
11276 focus_win(win);
11277 else
11278 win->ws->focus_pending = win;
11279 }
11280 } else if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
11281 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
11282 if (win->can_delete)
11283 client_msg(win, a_delete, 0);
11284 else
11285 xcb_kill_client(conn, win->id);
11286 } else if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
11287 DNPRINTF(SWM_D_EVENT,
11288 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
11289 if (ABOVE(win)) {
11290 if (e->data.data32[0] & (1<<8)) /* x */
11291 X(win) = e->data.data32[1];
11292 if (e->data.data32[0] & (1<<9)) /* y */
11293 Y(win) = e->data.data32[2];
11294 if (e->data.data32[0] & (1<<10)) /* width */
11295 WIDTH(win) = e->data.data32[3];
11296 if (e->data.data32[0] & (1<<11)) /* height */
11297 HEIGHT(win) = e->data.data32[4];
11298
11299 update_window(win);
11300 } else {
11301 /* Notify no change was made. */
11302 config_win(win, NULL);
11303 /* TODO: Change stack sizes */
11304 }
11305 } else if (e->type == ewmh[_NET_RESTACK_WINDOW].atom) {
11306 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_RESTACK_WINDOW\n");
11307 vals[0] = e->data.data32[1]; /* Sibling window. */
11308 vals[1] = e->data.data32[2]; /* Stack mode detail. */
11309
11310 if (win->frame != XCB_WINDOW_NONE)
11311 xcb_configure_window(conn, win->frame,
11312 XCB_CONFIG_WINDOW_SIBLING |
11313 XCB_CONFIG_WINDOW_STACK_MODE, vals);
11314 } else if (e->type == ewmh[_NET_WM_STATE].atom) {
11315 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
11316 ewmh_change_wm_state(win, e->data.data32[1], e->data.data32[0]);
11317 if (e->data.data32[2])
11318 ewmh_change_wm_state(win, e->data.data32[2],
11319 e->data.data32[0]);
11320
11321 ewmh_update_wm_state(win);
11322 stack(win->ws->r);
11323 } else if (e->type == ewmh[_NET_WM_DESKTOP].atom) {
11324 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_DESKTOP\n");
11325 r = win->ws->r;
11326
11327 win_to_ws(win, e->data.data32[0], true);
11328
11329 /* Stack source and destination ws, if mapped. */
11330 if (r != win->ws->r) {
11331 if (r)
11332 stack(r);
11333
11334 if (win->ws->r) {
11335 if (FLOATING(win))
11336 load_float_geom(win);
11337
11338 stack(win->ws->r);
11339 }
11340 }
11341 }
11342
11343 focus_flush();
11344 }
11345
11346 void
11347 check_conn(void)
11348 {
11349 int errcode = xcb_connection_has_error(conn);
11350 #ifdef XCB_CONN_ERROR
11351 char *s;
11352 switch (errcode) {
11353 case XCB_CONN_ERROR:
11354 s = "Socket error, pipe error or other stream error.";
11355 break;
11356 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
11357 s = "Extension not supported.";
11358 break;
11359 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
11360 s = "Insufficient memory.";
11361 break;
11362 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
11363 s = "Request length was exceeded.";
11364 break;
11365 case XCB_CONN_CLOSED_PARSE_ERR:
11366 s = "Error parsing display string.";
11367 break;
11368 default:
11369 s = "Unknown error.";
11370 }
11371 if (errcode)
11372 errx(errcode, "X CONNECTION ERROR: %s", s);
11373 #else
11374 if (errcode)
11375 errx(errcode, "X CONNECTION ERROR");
11376 #endif
11377 }
11378
11379 int
11380 enable_wm(void)
11381 {
11382 int num_screens, i;
11383 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
11384 XCB_EVENT_MASK_ENTER_WINDOW |
11385 XCB_EVENT_MASK_OWNER_GRAB_BUTTON |
11386 XCB_EVENT_MASK_STRUCTURE_NOTIFY |
11387 XCB_EVENT_MASK_ENTER_WINDOW |
11388 XCB_EVENT_MASK_LEAVE_WINDOW |
11389 XCB_EVENT_MASK_BUTTON_PRESS |
11390 XCB_EVENT_MASK_BUTTON_RELEASE |
11391 XCB_EVENT_MASK_KEY_PRESS |
11392 XCB_EVENT_MASK_KEY_RELEASE |
11393 XCB_EVENT_MASK_PROPERTY_CHANGE;
11394 xcb_screen_t *sc;
11395 xcb_void_cookie_t wac;
11396 xcb_generic_error_t *error;
11397
11398 /* this causes an error if some other window manager is running */
11399 num_screens = get_screen_count();
11400 for (i = 0; i < num_screens; i++) {
11401 if ((sc = get_screen(i)) == NULL)
11402 errx(1, "ERROR: can't get screen %d.", i);
11403 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: %#x\n",
11404 i, sc->root);
11405 wac = xcb_change_window_attributes_checked(conn, sc->root,
11406 XCB_CW_EVENT_MASK, &val);
11407 if ((error = xcb_request_check(conn, wac))) {
11408 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
11409 error->error_code);
11410 free(error);
11411 return 1;
11412 }
11413 }
11414
11415 return 0;
11416 }
11417
11418 void
11419 new_region(struct swm_screen *s, int x, int y, int w, int h)
11420 {
11421 struct swm_region *r = NULL, *n;
11422 struct workspace *ws = NULL;
11423 int i;
11424 uint32_t wa[1];
11425
11426 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
11427 s->idx, w, h, x, y);
11428
11429 /* remove any conflicting regions */
11430 n = TAILQ_FIRST(&s->rl);
11431 while (n) {
11432 r = n;
11433 n = TAILQ_NEXT(r, entry);
11434 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
11435 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
11436 if (r->ws->r != NULL)
11437 r->ws->old_r = r->ws->r;
11438 r->ws->r = NULL;
11439 bar_cleanup(r);
11440 xcb_destroy_window(conn, r->id);
11441 r->id = XCB_WINDOW_NONE;
11442 TAILQ_REMOVE(&s->rl, r, entry);
11443 TAILQ_INSERT_TAIL(&s->orl, r, entry);
11444 }
11445 }
11446
11447 /* search old regions for one to reuse */
11448
11449 /* size + location match */
11450 TAILQ_FOREACH(r, &s->orl, entry)
11451 if (X(r) == x && Y(r) == y &&
11452 HEIGHT(r) == h && WIDTH(r) == w)
11453 break;
11454
11455 /* size match */
11456 TAILQ_FOREACH(r, &s->orl, entry)
11457 if (HEIGHT(r) == h && WIDTH(r) == w)
11458 break;
11459
11460 if (r != NULL) {
11461 TAILQ_REMOVE(&s->orl, r, entry);
11462 /* try to use old region's workspace */
11463 if (r->ws->r == NULL)
11464 ws = r->ws;
11465 } else
11466 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
11467 err(1, "new_region: calloc: failed to allocate memory "
11468 "for screen");
11469
11470 /* if we don't have a workspace already, find one */
11471 if (ws == NULL) {
11472 for (i = 0; i < workspace_limit; i++)
11473 if (s->ws[i].r == NULL) {
11474 ws = &s->ws[i];
11475 break;
11476 }
11477 }
11478
11479 if (ws == NULL)
11480 errx(1, "new_region: no free workspaces");
11481
11482 if (ws->state == SWM_WS_STATE_HIDDEN)
11483 ws->state = SWM_WS_STATE_MAPPING;
11484
11485 X(r) = x;
11486 Y(r) = y;
11487 WIDTH(r) = w;
11488 HEIGHT(r) = h;
11489 r->bar = NULL;
11490 r->s = s;
11491 r->ws = ws;
11492 r->ws_prior = NULL;
11493 ws->r = r;
11494 outputs++;
11495 TAILQ_INSERT_TAIL(&s->rl, r, entry);
11496
11497 /* Invisible region window to detect pointer events on empty regions. */
11498 r->id = xcb_generate_id(conn);
11499 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
11500 XCB_EVENT_MASK_POINTER_MOTION_HINT;
11501
11502 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
11503 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
11504 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
11505
11506 /* Make sure region input is at the bottom. */
11507 wa[0] = XCB_STACK_MODE_BELOW;
11508 xcb_configure_window(conn, r->id, XCB_CONFIG_WINDOW_STACK_MODE, wa);
11509
11510 xcb_map_window(conn, r->id);
11511 }
11512
11513 void
11514 scan_randr(int idx)
11515 {
11516 #ifdef SWM_XRR_HAS_CRTC
11517 int c;
11518 int ncrtc = 0;
11519 #endif /* SWM_XRR_HAS_CRTC */
11520 struct swm_region *r;
11521 struct ws_win *win;
11522 int num_screens;
11523 xcb_randr_get_screen_resources_current_cookie_t src;
11524 xcb_randr_get_screen_resources_current_reply_t *srr;
11525 xcb_randr_get_crtc_info_cookie_t cic;
11526 xcb_randr_get_crtc_info_reply_t *cir = NULL;
11527 xcb_randr_crtc_t *crtc;
11528 xcb_screen_t *screen;
11529
11530 DNPRINTF(SWM_D_MISC, "scan_randr: screen: %d\n", idx);
11531
11532 if ((screen = get_screen(idx)) == NULL)
11533 errx(1, "ERROR: can't get screen %d.", idx);
11534
11535 num_screens = get_screen_count();
11536 if (idx >= num_screens)
11537 errx(1, "scan_randr: invalid screen");
11538
11539 /* remove any old regions */
11540 while ((r = TAILQ_FIRST(&screens[idx].rl)) != NULL) {
11541 r->ws->old_r = r->ws->r = NULL;
11542 bar_cleanup(r);
11543 xcb_destroy_window(conn, r->id);
11544 r->id = XCB_WINDOW_NONE;
11545 TAILQ_REMOVE(&screens[idx].rl, r, entry);
11546 TAILQ_INSERT_TAIL(&screens[idx].orl, r, entry);
11547 }
11548 outputs = 0;
11549
11550 /* map virtual screens onto physical screens */
11551 #ifdef SWM_XRR_HAS_CRTC
11552 if (randr_support) {
11553 src = xcb_randr_get_screen_resources_current(conn,
11554 screens[idx].root);
11555 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
11556 NULL);
11557 if (srr == NULL) {
11558 new_region(&screens[idx], 0, 0,
11559 screen->width_in_pixels,
11560 screen->height_in_pixels);
11561 goto out;
11562 } else
11563 ncrtc = srr->num_crtcs;
11564
11565 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
11566 for (c = 0; c < ncrtc; c++) {
11567 cic = xcb_randr_get_crtc_info(conn, crtc[c],
11568 XCB_CURRENT_TIME);
11569 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
11570 if (cir == NULL)
11571 continue;
11572 if (cir->num_outputs == 0) {
11573 free(cir);
11574 continue;
11575 }
11576
11577 if (cir->mode == 0)
11578 new_region(&screens[idx], 0, 0,
11579 screen->width_in_pixels,
11580 screen->height_in_pixels);
11581 else
11582 new_region(&screens[idx],
11583 cir->x, cir->y, cir->width, cir->height);
11584 free(cir);
11585 }
11586 free(srr);
11587 }
11588 #endif /* SWM_XRR_HAS_CRTC */
11589
11590 /* If detection failed, create a single region that spans the screen. */
11591 if (TAILQ_EMPTY(&screens[idx].rl))
11592 new_region(&screens[idx], 0, 0, screen->width_in_pixels,
11593 screen->height_in_pixels);
11594
11595 out:
11596 /* Cleanup unused previously visible workspaces. */
11597 TAILQ_FOREACH(r, &screens[idx].orl, entry) {
11598 TAILQ_FOREACH(win, &r->ws->winlist, entry)
11599 unmap_window(win);
11600 r->ws->state = SWM_WS_STATE_HIDDEN;
11601
11602 /* The screen shouldn't focus on an unused region. */
11603 if (screens[idx].r_focus == r)
11604 screens[idx].r_focus = NULL;
11605 }
11606
11607 DNPRINTF(SWM_D_MISC, "scan_randr: done.\n");
11608 }
11609
11610 void
11611 screenchange(xcb_randr_screen_change_notify_event_t *e)
11612 {
11613 struct swm_region *r;
11614 int i, num_screens;
11615
11616 DNPRINTF(SWM_D_EVENT, "screenchange: root: %#x\n", e->root);
11617
11618 num_screens = get_screen_count();
11619 /* silly event doesn't include the screen index */
11620 for (i = 0; i < num_screens; i++)
11621 if (screens[i].root == e->root)
11622 break;
11623 if (i >= num_screens)
11624 errx(1, "screenchange: screen not found");
11625
11626 /* brute force for now, just re-enumerate the regions */
11627 scan_randr(i);
11628
11629 #ifdef SWM_DEBUG
11630 print_win_geom(e->root);
11631 #endif
11632 /* add bars to all regions */
11633 TAILQ_FOREACH(r, &screens[i].rl, entry)
11634 bar_setup(r);
11635
11636 /* Stack all regions. */
11637 TAILQ_FOREACH(r, &screens[i].rl, entry)
11638 stack(r);
11639
11640 /* Make sure a region has focus. */
11641 if (screens[i].r_focus == NULL) {
11642 r = TAILQ_FIRST(&screens[i].rl);
11643 if (r != NULL)
11644 focus_region(r);
11645 }
11646
11647 focus_flush();
11648
11649 /* Update workspace state and bar on all regions. */
11650 TAILQ_FOREACH(r, &screens[i].rl, entry) {
11651 r->ws->state = SWM_WS_STATE_MAPPED;
11652 bar_draw(r->bar);
11653 }
11654 }
11655
11656 void
11657 grab_windows(void)
11658 {
11659 struct swm_region *r = NULL;
11660 xcb_query_tree_cookie_t qtc;
11661 xcb_query_tree_reply_t *qtr;
11662 xcb_get_property_cookie_t pc;
11663 xcb_get_property_reply_t *pr;
11664 xcb_window_t *wins = NULL, trans, *cwins = NULL;
11665 int i, j, k, n, no, num_screens;
11666
11667 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
11668 num_screens = get_screen_count();
11669 for (i = 0; i < num_screens; i++) {
11670 qtc = xcb_query_tree(conn, screens[i].root);
11671 qtr = xcb_query_tree_reply(conn, qtc, NULL);
11672 if (qtr == NULL)
11673 continue;
11674 wins = xcb_query_tree_children(qtr);
11675 no = xcb_query_tree_children_length(qtr);
11676
11677 /* Try to sort windows according to _NET_CLIENT_LIST. */
11678 pr = xcb_get_property_reply(conn, xcb_get_property(conn, 0,
11679 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
11680 XCB_ATOM_WINDOW, 0, UINT32_MAX), NULL);
11681 if (pr != NULL) {
11682 cwins = xcb_get_property_value(pr);
11683 n = xcb_get_property_value_length(pr) /
11684 sizeof(xcb_atom_t);
11685
11686 for (j = 0; j < n; ++j) {
11687 for (k = j; k < no; ++k) {
11688 if (wins[k] == cwins[j]) {
11689 /* Swap wins j and k. */
11690 wins[k] = wins[j];
11691 wins[j] = cwins[j];
11692 }
11693 }
11694 }
11695
11696 free(pr);
11697 }
11698
11699 /* Manage top-level windows first, then transients. */
11700 /* TODO: allow transients to be managed before leader. */
11701 DNPRINTF(SWM_D_INIT, "grab_windows: grab top-level windows.\n");
11702 for (j = 0; j < no; j++) {
11703 TAILQ_FOREACH(r, &screens[i].rl, entry) {
11704 if (r->id == wins[j]) {
11705 DNPRINTF(SWM_D_INIT, "grab_windows: "
11706 "skip %#x; region input window.\n",
11707 wins[j]);
11708 break;
11709 } else if (r->bar->id == wins[j]) {
11710 DNPRINTF(SWM_D_INIT, "grab_windows: "
11711 "skip %#x; region bar.\n",
11712 wins[j]);
11713 break;
11714 }
11715 }
11716
11717 if (r)
11718 continue;
11719
11720 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
11721 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
11722 &trans, NULL)) {
11723 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
11724 "is transient for %#x.\n", wins[j], trans);
11725 continue;
11726 }
11727
11728 manage_window(wins[j], SWM_STACK_TOP, false);
11729 }
11730
11731 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
11732 for (j = 0; j < no; j++) {
11733 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
11734 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
11735 &trans, NULL))
11736 manage_window(wins[j], SWM_STACK_TOP, false);
11737 }
11738 free(qtr);
11739 }
11740 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
11741 }
11742
11743 void
11744 setup_screens(void)
11745 {
11746 int i, j, k, num_screens;
11747 struct workspace *ws;
11748 uint32_t gcv[1], wa[1];
11749 const xcb_query_extension_reply_t *qep;
11750 xcb_screen_t *screen;
11751 xcb_randr_query_version_cookie_t c;
11752 xcb_randr_query_version_reply_t *r;
11753
11754 num_screens = get_screen_count();
11755 if ((screens = calloc(num_screens, sizeof(struct swm_screen))) == NULL)
11756 err(1, "setup_screens: calloc: failed to allocate memory for "
11757 "screens");
11758
11759 /* Initial RandR setup. */
11760 randr_support = false;
11761 qep = xcb_get_extension_data(conn, &xcb_randr_id);
11762 if (qep->present) {
11763 c = xcb_randr_query_version(conn, 1, 1);
11764 r = xcb_randr_query_version_reply(conn, c, NULL);
11765 if (r) {
11766 if (r->major_version >= 1) {
11767 randr_support = true;
11768 randr_eventbase = qep->first_event;
11769 }
11770 free(r);
11771 }
11772 }
11773
11774 wa[0] = cursors[XC_LEFT_PTR].cid;
11775
11776 /* map physical screens */
11777 for (i = 0; i < num_screens; i++) {
11778 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
11779 screens[i].idx = i;
11780 screens[i].r_focus = NULL;
11781
11782 TAILQ_INIT(&screens[i].rl);
11783 TAILQ_INIT(&screens[i].orl);
11784 if ((screen = get_screen(i)) == NULL)
11785 errx(1, "ERROR: can't get screen %d.", i);
11786 screens[i].root = screen->root;
11787
11788 /* set default colors */
11789 setscreencolor("red", i, SWM_S_COLOR_FOCUS);
11790 setscreencolor("rgb:88/88/88", i, SWM_S_COLOR_UNFOCUS);
11791 setscreencolor("rgb:00/80/80", i, SWM_S_COLOR_BAR_BORDER);
11792 setscreencolor("rgb:00/40/40", i,
11793 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
11794 setscreencolor("black", i, SWM_S_COLOR_BAR);
11795 setscreencolor("rgb:a0/a0/a0", i, SWM_S_COLOR_BAR_FONT);
11796 setscreencolor("red", i, SWM_S_COLOR_FOCUS_MAXIMIZED);
11797 setscreencolor("rgb:88/88/88", i,
11798 SWM_S_COLOR_UNFOCUS_MAXIMIZED);
11799
11800 /* create graphics context on screen */
11801 screens[i].bar_gc = xcb_generate_id(conn);
11802 gcv[0] = 0;
11803 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
11804 XCB_GC_GRAPHICS_EXPOSURES, gcv);
11805
11806 /* set default cursor */
11807 xcb_change_window_attributes(conn, screens[i].root,
11808 XCB_CW_CURSOR, wa);
11809
11810 /* init all workspaces */
11811 /* XXX these should be dynamically allocated too */
11812 for (j = 0; j < SWM_WS_MAX; j++) {
11813 ws = &screens[i].ws[j];
11814 ws->idx = j;
11815 ws->name = NULL;
11816 ws->bar_enabled = true;
11817 ws->focus = NULL;
11818 ws->focus_prev = NULL;
11819 ws->focus_pending = NULL;
11820 ws->focus_raise = NULL;
11821 ws->r = NULL;
11822 ws->old_r = NULL;
11823 ws->state = SWM_WS_STATE_HIDDEN;
11824 TAILQ_INIT(&ws->stack);
11825 TAILQ_INIT(&ws->winlist);
11826 TAILQ_INIT(&ws->unmanagedlist);
11827
11828 for (k = 0; layouts[k].l_stack != NULL; k++)
11829 if (layouts[k].l_config != NULL)
11830 layouts[k].l_config(ws,
11831 SWM_ARG_ID_STACKINIT);
11832 ws->cur_layout = &layouts[0];
11833 ws->cur_layout->l_string(ws);
11834 }
11835
11836 scan_randr(i);
11837
11838 if (randr_support)
11839 xcb_randr_select_input(conn, screens[i].root,
11840 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
11841 }
11842 }
11843
11844 void
11845 setup_globals(void)
11846 {
11847 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
11848 err(1, "setup_globals: strdup: failed to allocate memory.");
11849
11850 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
11851 err(1, "setup_globals: strdup: failed to allocate memory.");
11852
11853 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
11854 errx(1, "unable to allocate key symbols");
11855
11856 a_state = get_atom_from_string("WM_STATE");
11857 a_prot = get_atom_from_string("WM_PROTOCOLS");
11858 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
11859 a_net_frame_extents = get_atom_from_string("_NET_FRAME_EXTENTS");
11860 a_net_supported = get_atom_from_string("_NET_SUPPORTED");
11861 a_net_wm_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
11862 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
11863 a_utf8_string = get_atom_from_string("UTF8_STRING");
11864 a_swm_ws = get_atom_from_string("_SWM_WS");
11865 }
11866
11867 void
11868 shutdown_cleanup(void)
11869 {
11870 struct swm_region *r;
11871 struct ws_win *w;
11872 struct workspace *ws;
11873 int i, num_screens;
11874
11875 /* disable alarm because the following code may not be interrupted */
11876 alarm(0);
11877 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
11878 err(1, "can't disable alarm");
11879
11880 bar_extra_stop();
11881 unmap_all();
11882
11883 cursors_cleanup();
11884
11885 clear_quirks();
11886 clear_spawns();
11887 clear_bindings();
11888
11889 teardown_ewmh();
11890
11891 num_screens = get_screen_count();
11892 for (i = 0; i < num_screens; ++i) {
11893 int j;
11894
11895 DNPRINTF(SWM_D_FOCUS, "shutdown_cleanup: set_input_focus: "
11896 "%#x, revert-to: root, time: 0\n", screens[i].root);
11897 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
11898 screens[i].root, XCB_CURRENT_TIME);
11899
11900 if (screens[i].bar_gc != XCB_NONE)
11901 xcb_free_gc(conn, screens[i].bar_gc);
11902 if (!bar_font_legacy) {
11903 XftColorFree(display, DefaultVisual(display, i),
11904 DefaultColormap(display, i), &bar_font_color);
11905 XftColorFree(display, DefaultVisual(display, i),
11906 DefaultColormap(display, i), &search_font_color);
11907 }
11908
11909 for (j = 0; j < SWM_S_COLOR_MAX; ++j) {
11910 free(screens[i].c[j].name);
11911 }
11912
11913 /* Free window memory. */
11914 for (j = 0; j < SWM_WS_MAX; ++j) {
11915 ws = &screens[i].ws[j];
11916 free(ws->name);
11917
11918 while ((w = TAILQ_FIRST(&ws->winlist)) != NULL) {
11919 TAILQ_REMOVE(&ws->winlist, w, entry);
11920 free_window(w);
11921 }
11922
11923 while ((w = TAILQ_FIRST(&ws->unmanagedlist)) != NULL) {
11924 TAILQ_REMOVE(&ws->unmanagedlist, w, entry);
11925 free_window(w);
11926 }
11927 }
11928
11929 /* Free region memory. */
11930 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
11931 TAILQ_REMOVE(&screens[i].rl, r, entry);
11932 free(r->bar);
11933 free(r);
11934 }
11935
11936 while ((r = TAILQ_FIRST(&screens[i].orl)) != NULL) {
11937 TAILQ_REMOVE(&screens[i].rl, r, entry);
11938 free(r->bar);
11939 free(r);
11940 }
11941 }
11942 free(screens);
11943
11944 free(bar_format);
11945 free(bar_fonts);
11946 free(clock_format);
11947 free(startup_exception);
11948
11949 if (bar_fs)
11950 XFreeFontSet(display, bar_fs);
11951 if (bar_font)
11952 XftFontClose(display, bar_font);
11953
11954 xcb_key_symbols_free(syms);
11955 xcb_flush(conn);
11956 xcb_aux_sync(conn);
11957 xcb_disconnect(conn);
11958 }
11959
11960 void
11961 event_error(xcb_generic_error_t *e)
11962 {
11963 (void)e;
11964
11965 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
11966 "resource_id: %u, minor_code: %u\n",
11967 xcb_event_get_error_label(e->error_code), e->error_code,
11968 xcb_event_get_request_label(e->major_code), e->major_code,
11969 e->sequence, e->resource_id, e->minor_code);
11970 }
11971
11972 void
11973 event_handle(xcb_generic_event_t *evt)
11974 {
11975 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
11976
11977 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
11978 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
11979 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
11980
11981 switch (type) {
11982 #define EVENT(type, callback) case type: callback((void *)evt); return
11983 EVENT(0, event_error);
11984 EVENT(XCB_BUTTON_PRESS, buttonpress);
11985 EVENT(XCB_BUTTON_RELEASE, buttonrelease);
11986 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
11987 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
11988 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
11989 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
11990 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
11991 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
11992 /*EVENT(XCB_CREATE_NOTIFY, );*/
11993 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
11994 EVENT(XCB_ENTER_NOTIFY, enternotify);
11995 EVENT(XCB_EXPOSE, expose);
11996 EVENT(XCB_FOCUS_IN, focusin);
11997 #ifdef SWM_DEBUG
11998 EVENT(XCB_FOCUS_OUT, focusout);
11999 #endif
12000 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
12001 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
12002 EVENT(XCB_KEY_PRESS, keypress);
12003 EVENT(XCB_KEY_RELEASE, keyrelease);
12004 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
12005 #ifdef SWM_DEBUG
12006 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
12007 #endif
12008 EVENT(XCB_MAP_NOTIFY, mapnotify);
12009 EVENT(XCB_MAP_REQUEST, maprequest);
12010 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
12011 EVENT(XCB_MOTION_NOTIFY, motionnotify);
12012 /*EVENT(XCB_NO_EXPOSURE, );*/
12013 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
12014 EVENT(XCB_REPARENT_NOTIFY, reparentnotify);
12015 /*EVENT(XCB_RESIZE_REQUEST, );*/
12016 /*EVENT(XCB_SELECTION_CLEAR, );*/
12017 /*EVENT(XCB_SELECTION_NOTIFY, );*/
12018 /*EVENT(XCB_SELECTION_REQUEST, );*/
12019 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
12020 /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
12021 #undef EVENT
12022 }
12023 if (type - randr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
12024 screenchange((void *)evt);
12025 }
12026
12027 int
12028 main(int argc, char *argv[])
12029 {
12030 struct pollfd pfd[2];
12031 struct sigaction sact;
12032 struct stat sb;
12033 struct passwd *pwd;
12034 struct swm_region *r;
12035 xcb_generic_event_t *evt;
12036 int xfd, i, num_screens, num_readable;
12037 char conf[PATH_MAX], *cfile = NULL;
12038 bool stdin_ready = false, startup = true;
12039
12040 /* suppress unused warning since var is needed */
12041 (void)argc;
12042
12043 #ifdef SWM_DEBUG
12044 time_started = time(NULL);
12045 #endif
12046
12047 start_argv = argv;
12048 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
12049 if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
12050 warnx("no locale support");
12051
12052 /* handle some signals */
12053 bzero(&sact, sizeof(sact));
12054 sigemptyset(&sact.sa_mask);
12055 sact.sa_flags = 0;
12056 sact.sa_handler = sighdlr;
12057 sigaction(SIGINT, &sact, NULL);
12058 sigaction(SIGQUIT, &sact, NULL);
12059 sigaction(SIGTERM, &sact, NULL);
12060 sigaction(SIGHUP, &sact, NULL);
12061
12062 sact.sa_handler = sighdlr;
12063 sact.sa_flags = SA_NOCLDSTOP;
12064 sigaction(SIGCHLD, &sact, NULL);
12065
12066 if ((display = XOpenDisplay(0)) == NULL)
12067 errx(1, "can not open display");
12068
12069 conn = XGetXCBConnection(display);
12070 if (xcb_connection_has_error(conn))
12071 errx(1, "can not get XCB connection");
12072
12073 XSetEventQueueOwner(display, XCBOwnsEventQueue);
12074
12075 xcb_prefetch_extension_data(conn, &xcb_randr_id);
12076 xfd = xcb_get_file_descriptor(conn);
12077
12078 /* look for local and global conf file */
12079 pwd = getpwuid(getuid());
12080 if (pwd == NULL)
12081 errx(1, "invalid user: %d", getuid());
12082
12083 xcb_grab_server(conn);
12084 xcb_aux_sync(conn);
12085
12086 /* flush all events */
12087 while ((evt = get_next_event(false))) {
12088 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
12089 event_handle(evt);
12090 free(evt);
12091 }
12092
12093 if (enable_wm())
12094 errx(1, "another window manager is currently running");
12095
12096 /* Load Xcursors and/or cursorfont glyph cursors. */
12097 cursors_load();
12098
12099 xcb_aux_sync(conn);
12100
12101 setup_globals();
12102 setup_screens();
12103 setup_ewmh();
12104 setup_keybindings();
12105 setup_btnbindings();
12106 setup_quirks();
12107 setup_spawn();
12108
12109 /* load config */
12110 for (i = 0; ; i++) {
12111 conf[0] = '\0';
12112 switch (i) {
12113 case 0:
12114 /* ~ */
12115 snprintf(conf, sizeof conf, "%s/.%s",
12116 pwd->pw_dir, SWM_CONF_FILE);
12117 break;
12118 case 1:
12119 /* global */
12120 snprintf(conf, sizeof conf, "/etc/%s",
12121 SWM_CONF_FILE);
12122 break;
12123 case 2:
12124 /* ~ compat */
12125 snprintf(conf, sizeof conf, "%s/.%s",
12126 pwd->pw_dir, SWM_CONF_FILE_OLD);
12127 break;
12128 case 3:
12129 /* global compat */
12130 snprintf(conf, sizeof conf, "/etc/%s",
12131 SWM_CONF_FILE_OLD);
12132 break;
12133 default:
12134 goto noconfig;
12135 }
12136
12137 if (strlen(conf) && stat(conf, &sb) != -1)
12138 if (S_ISREG(sb.st_mode)) {
12139 cfile = conf;
12140 break;
12141 }
12142 }
12143 noconfig:
12144
12145 /* load conf (if any) */
12146 if (cfile)
12147 conf_load(cfile, SWM_CONF_DEFAULT);
12148
12149 validate_spawns();
12150
12151 if (getenv("SWM_STARTED") == NULL)
12152 setenv("SWM_STARTED", "YES", 1);
12153
12154 /* setup all bars */
12155 num_screens = get_screen_count();
12156 for (i = 0; i < num_screens; i++)
12157 TAILQ_FOREACH(r, &screens[i].rl, entry)
12158 bar_setup(r);
12159
12160 /* Manage existing windows. */
12161 grab_windows();
12162
12163 grabkeys();
12164 grabbuttons();
12165
12166 /* Stack all regions to trigger mapping. */
12167 for (i = 0; i < num_screens; i++)
12168 TAILQ_FOREACH(r, &screens[i].rl, entry)
12169 stack(r);
12170
12171 xcb_ungrab_server(conn);
12172 xcb_flush(conn);
12173
12174 /* Update state and bar of each newly mapped workspace. */
12175 for (i = 0; i < num_screens; i++)
12176 TAILQ_FOREACH(r, &screens[i].rl, entry) {
12177 r->ws->state = SWM_WS_STATE_MAPPED;
12178 bar_draw(r->bar);
12179 }
12180
12181 memset(&pfd, 0, sizeof(pfd));
12182 pfd[0].fd = xfd;
12183 pfd[0].events = POLLIN;
12184 pfd[1].fd = STDIN_FILENO;
12185 pfd[1].events = POLLIN;
12186
12187 while (running) {
12188 while ((evt = get_next_event(false))) {
12189 if (!running)
12190 goto done;
12191 event_handle(evt);
12192 free(evt);
12193 }
12194
12195 /* If just (re)started, set default focus if needed. */
12196 if (startup) {
12197 startup = false;
12198
12199 if (focus_mode != SWM_FOCUS_FOLLOW) {
12200 r = TAILQ_FIRST(&screens[0].rl);
12201 if (r) {
12202 focus_region(r);
12203 focus_flush();
12204 }
12205 continue;
12206 }
12207 }
12208
12209 if (search_resp)
12210 search_do_resp();
12211
12212 num_readable = poll(pfd, bar_extra ? 2 : 1, 1000);
12213 if (num_readable == -1) {
12214 DNPRINTF(SWM_D_MISC, "poll failed: %s",
12215 strerror(errno));
12216 } else if (num_readable > 0 && bar_extra &&
12217 pfd[1].revents & POLLIN) {
12218 stdin_ready = true;
12219 }
12220
12221 if (restart_wm)
12222 restart(NULL, NULL, NULL);
12223
12224 if (!running)
12225 goto done;
12226
12227 if (stdin_ready) {
12228 stdin_ready = false;
12229 bar_extra_update();
12230 }
12231
12232 /* Need to ensure the bar(s) are always updated. */
12233 for (i = 0; i < num_screens; i++)
12234 TAILQ_FOREACH(r, &screens[i].rl, entry)
12235 bar_draw(r->bar);
12236
12237 xcb_flush(conn);
12238 }
12239 done:
12240 shutdown_cleanup();
12241
12242 return (0);
12243 }
spectrwm is a small dynamic tiling and reparenting window manager for X11