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Add new option: warp_pointer.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 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) 2011-2014 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) 2012-2013 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <regex.h>
85 #include <signal.h>
86 #include <stdbool.h>
87 #include <stdio.h>
88 #include <stdlib.h>
89 #include <string.h>
90 #include <time.h>
91 #include <unistd.h>
92 #include <util.h>
93 #include <X11/cursorfont.h>
94 #include <X11/extensions/Xrandr.h>
95 #include <X11/Xcursor/Xcursor.h>
96 #include <X11/Xft/Xft.h>
97 #include <X11/Xlib-xcb.h>
98 #include <xcb/xcb_atom.h>
99 #include <xcb/xcb_aux.h>
100 #include <xcb/xcb_event.h>
101 #include <xcb/xcb_icccm.h>
102 #include <xcb/xcb_keysyms.h>
103 #include <xcb/xtest.h>
104 #include <xcb/randr.h>
105
106 /* local includes */
107 #include "version.h"
108 #ifdef __OSX__
109 #include <osx.h>
110 #endif
111
112 #ifdef SPECTRWM_BUILDSTR
113 static const char *buildstr = SPECTRWM_BUILDSTR;
114 #else
115 static const char *buildstr = SPECTRWM_VERSION;
116 #endif
117
118 #if !defined(__CYGWIN__) /* cygwin chokes on randr stuff */
119 # if RANDR_MAJOR < 1
120 # error RandR versions less than 1.0 are not supported
121 #endif
122
123 # if RANDR_MAJOR >= 1
124 # if RANDR_MINOR >= 2
125 # define SWM_XRR_HAS_CRTC
126 # endif
127 # endif
128 #endif /* __CYGWIN__ */
129
130 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
131 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
132 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
133 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
134 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
135 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
136 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
137 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
138 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
139 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
140 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
141 #define xcb_icccm_get_wm_class xcb_get_wm_class
142 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
143 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
144 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
145 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
146 #define xcb_icccm_wm_hints_get_urgency xcb_wm_hints_get_urgency
147 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
148 #define xcb_icccm_get_wm_name xcb_get_wm_name
149 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
150 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
151 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
152 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
153 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
154 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
155 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
156 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
157 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
158 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
159 #endif
160
161 /*#define SWM_DEBUG*/
162 #ifdef SWM_DEBUG
163 #define DPRINTF(x...) do { \
164 if (swm_debug) \
165 fprintf(stderr, x); \
166 } while (0)
167 #define DNPRINTF(n,x...) do { \
168 if (swm_debug & n) { \
169 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
170 fprintf(stderr, x); \
171 } \
172 } while (0)
173 #define SWM_D_MISC 0x0001
174 #define SWM_D_EVENT 0x0002
175 #define SWM_D_WS 0x0004
176 #define SWM_D_FOCUS 0x0008
177 #define SWM_D_MOVE 0x0010
178 #define SWM_D_STACK 0x0020
179 #define SWM_D_MOUSE 0x0040
180 #define SWM_D_PROP 0x0080
181 #define SWM_D_CLASS 0x0100
182 #define SWM_D_KEY 0x0200
183 #define SWM_D_QUIRK 0x0400
184 #define SWM_D_SPAWN 0x0800
185 #define SWM_D_EVENTQ 0x1000
186 #define SWM_D_CONF 0x2000
187 #define SWM_D_BAR 0x4000
188 #define SWM_D_INIT 0x8000
189
190 uint32_t swm_debug = 0
191 | SWM_D_MISC
192 | SWM_D_EVENT
193 | SWM_D_WS
194 | SWM_D_FOCUS
195 | SWM_D_MOVE
196 | SWM_D_STACK
197 | SWM_D_MOUSE
198 | SWM_D_PROP
199 | SWM_D_CLASS
200 | SWM_D_KEY
201 | SWM_D_QUIRK
202 | SWM_D_SPAWN
203 | SWM_D_EVENTQ
204 | SWM_D_CONF
205 | SWM_D_BAR
206 | SWM_D_INIT
207 ;
208 #else
209 #define DPRINTF(x...)
210 #define DNPRINTF(n,x...)
211 #endif
212
213 #define SWM_EWMH_ACTION_COUNT_MAX (8)
214 #define EWMH_F_FULLSCREEN (0x001)
215 #define EWMH_F_ABOVE (0x002)
216 #define EWMH_F_HIDDEN (0x004)
217 #define EWMH_F_MAXIMIZED_VERT (0x008)
218 #define EWMH_F_MAXIMIZED_HORZ (0x010)
219 #define EWMH_F_SKIP_PAGER (0x020)
220 #define EWMH_F_SKIP_TASKBAR (0x040)
221 #define SWM_F_MANUAL (0x080)
222
223 #define EWMH_F_MAXIMIZED (EWMH_F_MAXIMIZED_VERT | EWMH_F_MAXIMIZED_HORZ)
224
225 /* convert 8-bit to 16-bit */
226 #define RGB_8_TO_16(col) (((col) << 8) + (col))
227
228 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
229 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
230 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
231 xrc.blue = RGB_8_TO_16((px) & 0xff); \
232 xrc.alpha = 0xffff;
233
234 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
235 #define MODKEY XCB_MOD_MASK_1
236 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
237 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
238 XCB_EVENT_MASK_BUTTON_RELEASE)
239 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
240 #define SWM_PROPLEN (16)
241 #define SWM_FUNCNAME_LEN (32)
242 #define SWM_KEYS_LEN (255)
243 #define SWM_QUIRK_LEN (64)
244 #define X(r) ((r)->g.x)
245 #define Y(r) ((r)->g.y)
246 #define WIDTH(r) ((r)->g.w)
247 #define HEIGHT(r) ((r)->g.h)
248 #define BORDER(w) ((w)->bordered ? border_width : 0)
249 #define MAX_X(r) ((r)->g.x + (r)->g.w)
250 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
251 #define SH_MIN(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
252 #define SH_MIN_W(w) ((w)->sh.min_width)
253 #define SH_MIN_H(w) ((w)->sh.min_height)
254 #define SH_MAX(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
255 #define SH_MAX_W(w) ((w)->sh.max_width)
256 #define SH_MAX_H(w) ((w)->sh.max_height)
257 #define SH_INC(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)
258 #define SH_INC_W(w) ((w)->sh.width_inc)
259 #define SH_INC_H(w) ((w)->sh.height_inc)
260 #define SWM_MAX_FONT_STEPS (3)
261 #define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
262 #define WS_FOCUSED(ws) ((ws)->r && (ws)->r->s->r_focus == (ws)->r)
263 #define YESNO(x) ((x) ? "yes" : "no")
264 #define ICONIC(w) ((w)->ewmh_flags & EWMH_F_HIDDEN)
265 #define ABOVE(w) ((w)->ewmh_flags & EWMH_F_ABOVE)
266 #define FULLSCREEN(w) ((w)->ewmh_flags & EWMH_F_FULLSCREEN)
267 #define MAXIMIZED_VERT(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_VERT)
268 #define MAXIMIZED_HORZ(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_HORZ)
269 #define MAXIMIZED(w) (MAXIMIZED_VERT(w) || MAXIMIZED_HORZ(w))
270 #define MANUAL(w) ((w)->ewmh_flags & SWM_F_MANUAL)
271 #define TRANS(w) ((w)->transient != XCB_WINDOW_NONE)
272 #define FLOATING(w) (ABOVE(w) || TRANS(w) || FULLSCREEN(w) || \
273 MAXIMIZED(w))
274
275 /* Constrain Window flags */
276 #define SWM_CW_RESIZABLE (0x01)
277 #define SWM_CW_SOFTBOUNDARY (0x02)
278 #define SWM_CW_HARDBOUNDARY (0x04)
279 #define SWM_CW_RIGHT (0x10)
280 #define SWM_CW_LEFT (0x20)
281 #define SWM_CW_BOTTOM (0x40)
282 #define SWM_CW_TOP (0x80)
283 #define SWM_CW_ALLSIDES (0xf0)
284
285 #define SWM_FOCUS_DEFAULT (0)
286 #define SWM_FOCUS_FOLLOW (1)
287 #define SWM_FOCUS_MANUAL (2)
288
289 #define SWM_CK_NONE (0)
290 #define SWM_CK_ALL (0xf)
291 #define SWM_CK_FOCUS (0x1)
292 #define SWM_CK_POINTER (0x2)
293 #define SWM_CK_FALLBACK (0x4)
294 #define SWM_CK_REGION (0x8)
295
296 #define SWM_G_ALL (0xf)
297 #define SWM_G_SIZE (0x1)
298 #define SWM_G_POS (0x2)
299
300 #define SWM_CONF_DEFAULT (0)
301 #define SWM_CONF_KEYMAPPING (1)
302
303 #ifndef SWM_LIB
304 #define SWM_LIB "/usr/local/lib/libswmhack.so"
305 #endif
306
307 char **start_argv;
308 xcb_atom_t a_state;
309 xcb_atom_t a_prot;
310 xcb_atom_t a_delete;
311 xcb_atom_t a_net_wm_check;
312 xcb_atom_t a_net_supported;
313 xcb_atom_t a_takefocus;
314 xcb_atom_t a_utf8_string;
315 xcb_atom_t a_swm_ws;
316 volatile sig_atomic_t running = 1;
317 volatile sig_atomic_t restart_wm = 0;
318 xcb_timestamp_t last_event_time = 0;
319 int outputs = 0;
320 bool randr_support;
321 int randr_eventbase;
322 unsigned int numlockmask = 0;
323
324 Display *display;
325 xcb_connection_t *conn;
326 xcb_key_symbols_t *syms;
327
328 int boundary_width = 50;
329 bool cycle_empty = false;
330 bool cycle_visible = false;
331 int term_width = 0;
332 int font_adjusted = 0;
333 unsigned int mod_key = MODKEY;
334 bool warp_pointer = false;
335
336 /* dmenu search */
337 struct swm_region *search_r;
338 int select_list_pipe[2];
339 int select_resp_pipe[2];
340 pid_t searchpid;
341 volatile sig_atomic_t search_resp;
342 int search_resp_action;
343
344 struct search_window {
345 TAILQ_ENTRY(search_window) entry;
346 int idx;
347 struct ws_win *win;
348 xcb_gcontext_t gc;
349 xcb_window_t indicator;
350 };
351 TAILQ_HEAD(search_winlist, search_window);
352 struct search_winlist search_wl;
353
354 /* search actions */
355 enum {
356 SWM_SEARCH_NONE,
357 SWM_SEARCH_UNICONIFY,
358 SWM_SEARCH_NAME_WORKSPACE,
359 SWM_SEARCH_SEARCH_WORKSPACE,
360 SWM_SEARCH_SEARCH_WINDOW
361 };
362
363 #define SWM_STACK_TOP (0)
364 #define SWM_STACK_BOTTOM (1)
365 #define SWM_STACK_ABOVE (2)
366 #define SWM_STACK_BELOW (3)
367
368 /* dialog windows */
369 double dialog_ratio = 0.6;
370 /* status bar */
371 #define SWM_BAR_MAX (256)
372 #define SWM_BAR_JUSTIFY_LEFT (0)
373 #define SWM_BAR_JUSTIFY_CENTER (1)
374 #define SWM_BAR_JUSTIFY_RIGHT (2)
375 #define SWM_BAR_OFFSET (4)
376 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
377 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
378 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
379 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
380 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
381
382 #ifdef X_HAVE_UTF8_STRING
383 #define DRAWSTRING(x...) Xutf8DrawString(x)
384 #else
385 #define DRAWSTRING(x...) XmbDrawString(x)
386 #endif
387
388 char *bar_argv[] = { NULL, NULL };
389 int bar_pipe[2];
390 char bar_ext[SWM_BAR_MAX];
391 char bar_ext_buf[SWM_BAR_MAX];
392 char bar_vertext[SWM_BAR_MAX];
393 bool bar_version = false;
394 bool bar_enabled = true;
395 int bar_border_width = 1;
396 bool bar_at_bottom = false;
397 bool bar_extra = false;
398 int bar_height = 0;
399 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
400 char *bar_format = NULL;
401 bool stack_enabled = true;
402 bool clock_enabled = true;
403 bool iconic_enabled = false;
404 bool urgent_enabled = false;
405 char *clock_format = NULL;
406 bool window_class_enabled = false;
407 bool window_instance_enabled = false;
408 bool window_name_enabled = false;
409 int focus_mode = SWM_FOCUS_DEFAULT;
410 int focus_close = SWM_STACK_BELOW;
411 bool focus_close_wrap = true;
412 int focus_default = SWM_STACK_TOP;
413 int spawn_position = SWM_STACK_TOP;
414 bool disable_border = false;
415 int border_width = 1;
416 int region_padding = 0;
417 int tile_gap = 0;
418 bool java_workaround = true;
419 bool verbose_layout = false;
420 #ifdef SWM_DEBUG
421 time_t time_started;
422 #endif
423 pid_t bar_pid;
424 XFontSet bar_fs;
425 XFontSetExtents *bar_fs_extents;
426 XftFont *bar_font;
427 bool bar_font_legacy = true;
428 char *bar_fonts;
429 XftColor bar_font_color;
430 XftColor search_font_color;
431 struct passwd *pwd;
432 char *startup_exception;
433 unsigned int nr_exceptions = 0;
434
435 /* layout manager data */
436 struct swm_geometry {
437 int x;
438 int y;
439 int w;
440 int h;
441 };
442
443 struct swm_screen;
444 struct workspace;
445
446 struct swm_bar {
447 xcb_window_t id;
448 xcb_pixmap_t buffer;
449 struct swm_geometry g;
450 };
451
452 /* virtual "screens" */
453 struct swm_region {
454 TAILQ_ENTRY(swm_region) entry;
455 xcb_window_t id;
456 struct swm_geometry g;
457 struct workspace *ws; /* current workspace on this region */
458 struct workspace *ws_prior; /* prior workspace on this region */
459 struct swm_screen *s; /* screen idx */
460 struct swm_bar *bar;
461 };
462 TAILQ_HEAD(swm_region_list, swm_region);
463
464 struct ws_win {
465 TAILQ_ENTRY(ws_win) entry;
466 TAILQ_ENTRY(ws_win) stack_entry;
467 xcb_window_t id;
468 xcb_window_t transient;
469 struct ws_win *focus_child; /* focus on child transient */
470 struct swm_geometry g; /* current geometry */
471 struct swm_geometry g_float; /* region coordinates */
472 bool g_floatvalid; /* g_float geometry validity */
473 bool mapped;
474 bool bordered;
475 uint32_t ewmh_flags;
476 int font_size_boundary[SWM_MAX_FONT_STEPS];
477 int font_steps;
478 int last_inc;
479 bool can_delete;
480 bool take_focus;
481 bool java;
482 unsigned long quirks;
483 struct workspace *ws; /* always valid */
484 struct swm_screen *s; /* always valid, never changes */
485 xcb_size_hints_t sh;
486 xcb_icccm_get_wm_class_reply_t ch;
487 xcb_icccm_wm_hints_t hints;
488 };
489 TAILQ_HEAD(ws_win_list, ws_win);
490 TAILQ_HEAD(ws_win_stack, ws_win);
491
492 /* pid goo */
493 struct pid_e {
494 TAILQ_ENTRY(pid_e) entry;
495 pid_t pid;
496 int ws;
497 };
498 TAILQ_HEAD(pid_list, pid_e);
499 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
500
501 /* layout handlers */
502 void stack(void);
503 void vertical_config(struct workspace *, int);
504 void vertical_stack(struct workspace *, struct swm_geometry *);
505 void horizontal_config(struct workspace *, int);
506 void horizontal_stack(struct workspace *, struct swm_geometry *);
507 void max_stack(struct workspace *, struct swm_geometry *);
508 void plain_stacker(struct workspace *);
509 void fancy_stacker(struct workspace *);
510
511 struct layout {
512 void (*l_stack)(struct workspace *, struct swm_geometry *);
513 void (*l_config)(struct workspace *, int);
514 uint32_t flags;
515 #define SWM_L_FOCUSPREV (1<<0)
516 #define SWM_L_MAPONFOCUS (1<<1)
517 void (*l_string)(struct workspace *);
518 } layouts[] = {
519 /* stack, configure */
520 { vertical_stack, vertical_config, 0, plain_stacker },
521 { horizontal_stack, horizontal_config, 0, plain_stacker },
522 { max_stack, NULL,
523 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
524 { NULL, NULL, 0, NULL },
525 };
526
527 /* position of max_stack mode in the layouts array, index into layouts! */
528 #define SWM_V_STACK (0)
529 #define SWM_H_STACK (1)
530 #define SWM_MAX_STACK (2)
531
532 #define SWM_H_SLICE (32)
533 #define SWM_V_SLICE (32)
534
535 /* define work spaces */
536 struct workspace {
537 int idx; /* workspace index */
538 char *name; /* workspace name */
539 bool always_raise; /* raise windows on focus */
540 bool bar_enabled; /* bar visibility */
541 struct layout *cur_layout; /* current layout handlers */
542 struct ws_win *focus; /* may be NULL */
543 struct ws_win *focus_prev; /* may be NULL */
544 struct ws_win *focus_pending; /* may be NULL */
545 struct swm_region *r; /* may be NULL */
546 struct swm_region *old_r; /* may be NULL */
547 struct ws_win_list winlist; /* list of windows in ws */
548 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
549 struct ws_win_stack stack; /* stacking order */
550 int state; /* mapping state */
551 char stacker[10]; /* display stacker and layout */
552
553 /* stacker state */
554 struct {
555 int horizontal_msize;
556 int horizontal_mwin;
557 int horizontal_stacks;
558 bool horizontal_flip;
559 int vertical_msize;
560 int vertical_mwin;
561 int vertical_stacks;
562 bool vertical_flip;
563 } l_state;
564 };
565
566 enum {
567 SWM_WS_STATE_HIDDEN,
568 SWM_WS_STATE_MAPPING,
569 SWM_WS_STATE_MAPPED,
570 };
571
572 enum {
573 SWM_S_COLOR_BAR,
574 SWM_S_COLOR_BAR_BORDER,
575 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
576 SWM_S_COLOR_BAR_FONT,
577 SWM_S_COLOR_FOCUS,
578 SWM_S_COLOR_FOCUS_MAXIMIZED,
579 SWM_S_COLOR_UNFOCUS,
580 SWM_S_COLOR_UNFOCUS_MAXIMIZED,
581 SWM_S_COLOR_MAX
582 };
583
584 /* physical screen mapping */
585 #define SWM_WS_MAX (22) /* hard limit */
586 int workspace_limit = 10; /* soft limit */
587
588 struct swm_screen {
589 int idx; /* screen index */
590 struct swm_region_list rl; /* list of regions on this screen */
591 struct swm_region_list orl; /* list of old regions */
592 xcb_window_t root;
593 struct workspace ws[SWM_WS_MAX];
594 struct swm_region *r_focus;
595
596 /* colors */
597 struct {
598 uint32_t pixel;
599 char *name;
600 int manual;
601 } c[SWM_S_COLOR_MAX];
602
603 xcb_gcontext_t bar_gc;
604 GC bar_gc_legacy;
605 };
606 struct swm_screen *screens;
607
608 /* args to functions */
609 union arg {
610 int id;
611 #define SWM_ARG_ID_FOCUSNEXT (0)
612 #define SWM_ARG_ID_FOCUSPREV (1)
613 #define SWM_ARG_ID_FOCUSMAIN (2)
614 #define SWM_ARG_ID_FOCUSURGENT (3)
615 #define SWM_ARG_ID_SWAPNEXT (10)
616 #define SWM_ARG_ID_SWAPPREV (11)
617 #define SWM_ARG_ID_SWAPMAIN (12)
618 #define SWM_ARG_ID_MOVELAST (13)
619 #define SWM_ARG_ID_MASTERSHRINK (20)
620 #define SWM_ARG_ID_MASTERGROW (21)
621 #define SWM_ARG_ID_MASTERADD (22)
622 #define SWM_ARG_ID_MASTERDEL (23)
623 #define SWM_ARG_ID_FLIPLAYOUT (24)
624 #define SWM_ARG_ID_STACKRESET (30)
625 #define SWM_ARG_ID_STACKINIT (31)
626 #define SWM_ARG_ID_CYCLEWS_UP (40)
627 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
628 #define SWM_ARG_ID_CYCLERG_UP (42)
629 #define SWM_ARG_ID_CYCLERG_DOWN (43)
630 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
631 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
632 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
633 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
634 #define SWM_ARG_ID_STACKINC (50)
635 #define SWM_ARG_ID_STACKDEC (51)
636 #define SWM_ARG_ID_SS_ALL (60)
637 #define SWM_ARG_ID_SS_WINDOW (61)
638 #define SWM_ARG_ID_DONTCENTER (70)
639 #define SWM_ARG_ID_CENTER (71)
640 #define SWM_ARG_ID_KILLWINDOW (80)
641 #define SWM_ARG_ID_DELETEWINDOW (81)
642 #define SWM_ARG_ID_WIDTHGROW (90)
643 #define SWM_ARG_ID_WIDTHSHRINK (91)
644 #define SWM_ARG_ID_HEIGHTGROW (92)
645 #define SWM_ARG_ID_HEIGHTSHRINK (93)
646 #define SWM_ARG_ID_MOVEUP (100)
647 #define SWM_ARG_ID_MOVEDOWN (101)
648 #define SWM_ARG_ID_MOVELEFT (102)
649 #define SWM_ARG_ID_MOVERIGHT (103)
650 #define SWM_ARG_ID_RAISE (105)
651 #define SWM_ARG_ID_LOWER (106)
652 #define SWM_ARG_ID_BAR_TOGGLE (110)
653 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
654 char **argv;
655 };
656
657 /* quirks */
658 struct quirk {
659 TAILQ_ENTRY(quirk) entry;
660 char *class; /* WM_CLASS:class */
661 char *instance; /* WM_CLASS:instance */
662 char *name; /* WM_NAME */
663 regex_t regex_class;
664 regex_t regex_instance;
665 regex_t regex_name;
666 unsigned long quirk;
667 #define SWM_Q_FLOAT (1<<0) /* float this window */
668 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
669 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
670 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
671 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
672 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
673 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
674 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
675 #define SWM_Q_OBEYAPPFOCUSREQ (1<<8) /* Focus when applications ask. */
676 #define SWM_Q_IGNOREPID (1<<9) /* Ignore PID when determining ws. */
677 #define SWM_Q_IGNORESPAWNWS (1<<10) /* Ignore _SWM_WS when managing win. */
678 };
679 TAILQ_HEAD(quirk_list, quirk);
680 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
681
682 /*
683 * Supported EWMH hints should be added to
684 * both the enum and the ewmh array
685 */
686 enum {
687 _NET_ACTIVE_WINDOW,
688 _NET_CLIENT_LIST,
689 _NET_CLOSE_WINDOW,
690 _NET_CURRENT_DESKTOP,
691 _NET_DESKTOP_GEOMETRY,
692 _NET_DESKTOP_NAMES,
693 _NET_DESKTOP_VIEWPORT,
694 _NET_MOVERESIZE_WINDOW,
695 _NET_NUMBER_OF_DESKTOPS,
696 _NET_RESTACK_WINDOW,
697 _NET_WM_ACTION_ABOVE,
698 _NET_WM_ACTION_CLOSE,
699 _NET_WM_ACTION_FULLSCREEN,
700 _NET_WM_ACTION_MOVE,
701 _NET_WM_ACTION_RESIZE,
702 _NET_WM_ALLOWED_ACTIONS,
703 _NET_WM_DESKTOP,
704 _NET_WM_FULL_PLACEMENT,
705 _NET_WM_NAME,
706 _NET_WM_STATE,
707 _NET_WM_STATE_ABOVE,
708 _NET_WM_STATE_FULLSCREEN,
709 _NET_WM_STATE_HIDDEN,
710 _NET_WM_STATE_MAXIMIZED_VERT,
711 _NET_WM_STATE_MAXIMIZED_HORZ,
712 _NET_WM_STATE_SKIP_PAGER,
713 _NET_WM_STATE_SKIP_TASKBAR,
714 _NET_WM_WINDOW_TYPE,
715 _NET_WM_WINDOW_TYPE_DIALOG,
716 _NET_WM_WINDOW_TYPE_DOCK,
717 _NET_WM_WINDOW_TYPE_NORMAL,
718 _NET_WM_WINDOW_TYPE_SPLASH,
719 _NET_WM_WINDOW_TYPE_TOOLBAR,
720 _NET_WM_WINDOW_TYPE_UTILITY,
721 _SWM_WM_STATE_MANUAL,
722 SWM_EWMH_HINT_MAX
723 };
724
725 struct ewmh_hint {
726 char *name;
727 xcb_atom_t atom;
728 } ewmh[SWM_EWMH_HINT_MAX] = {
729 /* must be in same order as in the enum */
730 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
731 {"_NET_CLIENT_LIST", XCB_ATOM_NONE},
732 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
733 {"_NET_CURRENT_DESKTOP", XCB_ATOM_NONE},
734 {"_NET_DESKTOP_GEOMETRY", XCB_ATOM_NONE},
735 {"_NET_DESKTOP_NAMES", XCB_ATOM_NONE},
736 {"_NET_DESKTOP_VIEWPORT", XCB_ATOM_NONE},
737 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
738 {"_NET_NUMBER_OF_DESKTOPS", XCB_ATOM_NONE},
739 {"_NET_RESTACK_WINDOW", XCB_ATOM_NONE},
740 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
741 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
742 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
743 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
744 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
745 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
746 {"_NET_WM_DESKTOP", XCB_ATOM_NONE},
747 {"_NET_WM_FULL_PLACEMENT", XCB_ATOM_NONE},
748 {"_NET_WM_NAME", XCB_ATOM_NONE},
749 {"_NET_WM_STATE", XCB_ATOM_NONE},
750 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
751 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
752 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
753 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
754 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
755 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
756 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
757 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
758 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
759 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
760 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
761 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
762 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
763 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
764 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
765 };
766
767 /* EWMH source type */
768 enum {
769 EWMH_SOURCE_TYPE_NONE = 0,
770 EWMH_SOURCE_TYPE_NORMAL = 1,
771 EWMH_SOURCE_TYPE_OTHER = 2,
772 };
773
774 /* Cursors */
775 enum {
776 XC_FLEUR,
777 XC_LEFT_PTR,
778 XC_BOTTOM_LEFT_CORNER,
779 XC_BOTTOM_RIGHT_CORNER,
780 XC_SIZING,
781 XC_TOP_LEFT_CORNER,
782 XC_TOP_RIGHT_CORNER,
783 XC_MAX
784 };
785
786 struct cursors {
787 char *name; /* Name used by Xcursor .*/
788 uint8_t cf_char; /* cursorfont index. */
789 xcb_cursor_t cid;
790 } cursors[XC_MAX] = {
791 {"fleur", XC_fleur, XCB_CURSOR_NONE},
792 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
793 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
794 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
795 {"sizing", XC_sizing, XCB_CURSOR_NONE},
796 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
797 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
798 };
799
800 #define SWM_SPAWN_OPTIONAL 0x1
801
802 /* spawn */
803 struct spawn_prog {
804 TAILQ_ENTRY(spawn_prog) entry;
805 char *name;
806 int argc;
807 char **argv;
808 int flags;
809 };
810 TAILQ_HEAD(spawn_list, spawn_prog);
811 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
812
813 /* user/key callable function IDs */
814 enum keyfuncid {
815 KF_BAR_TOGGLE,
816 KF_BAR_TOGGLE_WS,
817 KF_BUTTON2,
818 KF_CYCLE_LAYOUT,
819 KF_FLIP_LAYOUT,
820 KF_FLOAT_TOGGLE,
821 KF_FOCUS_MAIN,
822 KF_FOCUS_NEXT,
823 KF_FOCUS_PREV,
824 KF_FOCUS_URGENT,
825 KF_MAXIMIZE_TOGGLE,
826 KF_HEIGHT_GROW,
827 KF_HEIGHT_SHRINK,
828 KF_ICONIFY,
829 KF_MASTER_SHRINK,
830 KF_MASTER_GROW,
831 KF_MASTER_ADD,
832 KF_MASTER_DEL,
833 KF_MOVE_DOWN,
834 KF_MOVE_LEFT,
835 KF_MOVE_RIGHT,
836 KF_MOVE_UP,
837 KF_MVRG_1,
838 KF_MVRG_2,
839 KF_MVRG_3,
840 KF_MVRG_4,
841 KF_MVRG_5,
842 KF_MVRG_6,
843 KF_MVRG_7,
844 KF_MVRG_8,
845 KF_MVRG_9,
846 KF_MVWS_1,
847 KF_MVWS_2,
848 KF_MVWS_3,
849 KF_MVWS_4,
850 KF_MVWS_5,
851 KF_MVWS_6,
852 KF_MVWS_7,
853 KF_MVWS_8,
854 KF_MVWS_9,
855 KF_MVWS_10,
856 KF_MVWS_11,
857 KF_MVWS_12,
858 KF_MVWS_13,
859 KF_MVWS_14,
860 KF_MVWS_15,
861 KF_MVWS_16,
862 KF_MVWS_17,
863 KF_MVWS_18,
864 KF_MVWS_19,
865 KF_MVWS_20,
866 KF_MVWS_21,
867 KF_MVWS_22,
868 KF_NAME_WORKSPACE,
869 KF_QUIT,
870 KF_RAISE_TOGGLE,
871 KF_RESTART,
872 KF_RG_1,
873 KF_RG_2,
874 KF_RG_3,
875 KF_RG_4,
876 KF_RG_5,
877 KF_RG_6,
878 KF_RG_7,
879 KF_RG_8,
880 KF_RG_9,
881 KF_RG_NEXT,
882 KF_RG_PREV,
883 KF_SCREEN_NEXT,
884 KF_SCREEN_PREV,
885 KF_SEARCH_WIN,
886 KF_SEARCH_WORKSPACE,
887 KF_SPAWN_CUSTOM,
888 KF_STACK_INC,
889 KF_STACK_DEC,
890 KF_STACK_RESET,
891 KF_SWAP_MAIN,
892 KF_SWAP_NEXT,
893 KF_SWAP_PREV,
894 KF_UNICONIFY,
895 KF_VERSION,
896 KF_WIDTH_GROW,
897 KF_WIDTH_SHRINK,
898 KF_WIND_DEL,
899 KF_WIND_KILL,
900 KF_WS_1,
901 KF_WS_2,
902 KF_WS_3,
903 KF_WS_4,
904 KF_WS_5,
905 KF_WS_6,
906 KF_WS_7,
907 KF_WS_8,
908 KF_WS_9,
909 KF_WS_10,
910 KF_WS_11,
911 KF_WS_12,
912 KF_WS_13,
913 KF_WS_14,
914 KF_WS_15,
915 KF_WS_16,
916 KF_WS_17,
917 KF_WS_18,
918 KF_WS_19,
919 KF_WS_20,
920 KF_WS_21,
921 KF_WS_22,
922 KF_WS_NEXT,
923 KF_WS_NEXT_ALL,
924 KF_WS_NEXT_MOVE,
925 KF_WS_PREV,
926 KF_WS_PREV_ALL,
927 KF_WS_PREV_MOVE,
928 KF_WS_PRIOR,
929 KF_DUMPWINS, /* MUST BE LAST */
930 KF_INVALID
931 };
932
933 struct key {
934 RB_ENTRY(key) entry;
935 unsigned int mod;
936 KeySym keysym;
937 enum keyfuncid funcid;
938 char *spawn_name;
939 };
940 RB_HEAD(key_tree, key);
941
942 /* function prototypes */
943 void adjust_font(struct ws_win *);
944 char *argsep(char **);
945 void bar_cleanup(struct swm_region *);
946 void bar_extra_setup(void);
947 void bar_extra_stop(void);
948 int bar_extra_update(void);
949 void bar_fmt(const char *, char *, struct swm_region *, size_t);
950 void bar_fmt_expand(char *, size_t);
951 void bar_draw(void);
952 void bar_print(struct swm_region *, const char *);
953 void bar_print_legacy(struct swm_region *, const char *);
954 void bar_replace(char *, char *, struct swm_region *, size_t);
955 void bar_replace_pad(char *, int *, size_t);
956 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
957 void bar_setup(struct swm_region *);
958 void bar_toggle(struct swm_region *, union arg *);
959 void bar_urgent(char *, size_t);
960 void bar_window_class(char *, size_t, struct swm_region *);
961 void bar_window_class_instance(char *, size_t, struct swm_region *);
962 void bar_window_float(char *, size_t, struct swm_region *);
963 void bar_window_instance(char *, size_t, struct swm_region *);
964 void bar_window_name(char *, size_t, struct swm_region *);
965 void bar_window_state(char *, size_t, struct swm_region *);
966 void bar_workspace_name(char *, size_t, struct swm_region *);
967 void buttonpress(xcb_button_press_event_t *);
968 void center_pointer(struct swm_region *);
969 void check_conn(void);
970 void clear_keys(void);
971 int clear_maximized(struct workspace *);
972 void clientmessage(xcb_client_message_event_t *);
973 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
974 int conf_load(const char *, int);
975 void configurenotify(xcb_configure_notify_event_t *);
976 void configurerequest(xcb_configure_request_event_t *);
977 void config_win(struct ws_win *, xcb_configure_request_event_t *);
978 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
979 int count_win(struct workspace *, bool);
980 void cursors_cleanup(void);
981 void cursors_load(void);
982 void custom_region(const char *);
983 void cyclerg(struct swm_region *, union arg *);
984 void cyclews(struct swm_region *, union arg *);
985 void cycle_layout(struct swm_region *, union arg *);
986 void destroynotify(xcb_destroy_notify_event_t *);
987 void dumpwins(struct swm_region *, union arg *);
988 int enable_wm(void);
989 void enternotify(xcb_enter_notify_event_t *);
990 void event_drain(uint8_t);
991 void event_error(xcb_generic_error_t *);
992 void event_handle(xcb_generic_event_t *);
993 void ewmh_apply_flags(struct ws_win *, uint32_t);
994 void ewmh_autoquirk(struct ws_win *);
995 void ewmh_get_desktop_names(void);
996 void ewmh_get_wm_state(struct ws_win *);
997 void ewmh_update_actions(struct ws_win *);
998 void ewmh_update_client_list(void);
999 void ewmh_update_current_desktop(void);
1000 void ewmh_update_desktop_names(void);
1001 void ewmh_update_desktops(void);
1002 void ewmh_change_wm_state(struct ws_win *, xcb_atom_t, long);
1003 void ewmh_update_wm_state(struct ws_win *);
1004 char *expand_tilde(const char *);
1005 void expose(xcb_expose_event_t *);
1006 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
1007 struct pid_e *find_pid(pid_t);
1008 struct ws_win *find_unmanaged_window(xcb_window_t);
1009 struct ws_win *find_window(xcb_window_t);
1010 void floating_toggle(struct swm_region *, union arg *);
1011 void focus(struct swm_region *, union arg *);
1012 #ifdef SWM_DEBUG
1013 void focusin(xcb_focus_in_event_t *);
1014 void focusout(xcb_focus_out_event_t *);
1015 #endif
1016 void focus_flush(void);
1017 void focus_region(struct swm_region *);
1018 void focusrg(struct swm_region *, union arg *);
1019 void focus_win(struct ws_win *);
1020 void fontset_init(void);
1021 void free_window(struct ws_win *);
1022 xcb_atom_t get_atom_from_string(const char *);
1023 #ifdef SWM_DEBUG
1024 char *get_atom_name(xcb_atom_t);
1025 #endif
1026 struct ws_win *get_focus_magic(struct ws_win *);
1027 struct ws_win *get_focus_prev(struct ws_win *);
1028 #ifdef SWM_DEBUG
1029 char *get_notify_detail_label(uint8_t);
1030 char *get_notify_mode_label(uint8_t);
1031 #endif
1032 struct ws_win *get_pointer_win(xcb_window_t);
1033 struct ws_win *get_region_focus(struct swm_region *);
1034 int get_region_index(struct swm_region *);
1035 xcb_screen_t *get_screen(int);
1036 int get_screen_count(void);
1037 #ifdef SWM_DEBUG
1038 char *get_source_type_label(uint32_t);
1039 char *get_stack_mode_name(uint8_t);
1040 #endif
1041 int32_t get_swm_ws(xcb_window_t);
1042 char *get_win_name(xcb_window_t);
1043 uint8_t get_win_state(xcb_window_t);
1044 void get_wm_protocols(struct ws_win *);
1045 int get_ws_idx(struct ws_win *);
1046 void grabbuttons(struct ws_win *);
1047 void grabkeys(void);
1048 void grab_windows(void);
1049 void iconify(struct swm_region *, union arg *);
1050 bool isxlfd(char *);
1051 void keypress(xcb_key_press_event_t *);
1052 int key_cmp(struct key *, struct key *);
1053 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
1054 struct key *key_lookup(unsigned int, KeySym);
1055 void key_remove(struct key *);
1056 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
1057 const char *);
1058 void kill_bar_extra_atexit(void);
1059 void kill_refs(struct ws_win *);
1060 #ifdef SWM_DEBUG
1061 void leavenotify(xcb_leave_notify_event_t *);
1062 #endif
1063 void load_float_geom(struct ws_win *);
1064 struct ws_win *manage_window(xcb_window_t, int, bool);
1065 void map_window(struct ws_win *);
1066 void mapnotify(xcb_map_notify_event_t *);
1067 void mappingnotify(xcb_mapping_notify_event_t *);
1068 void maprequest(xcb_map_request_event_t *);
1069 void maximize_toggle(struct swm_region *, union arg *);
1070 void motionnotify(xcb_motion_notify_event_t *);
1071 void move(struct ws_win *, union arg *);
1072 void move_step(struct swm_region *, union arg *);
1073 uint32_t name_to_pixel(int, const char *);
1074 void name_workspace(struct swm_region *, union arg *);
1075 void new_region(struct swm_screen *, int, int, int, int);
1076 int parsekeys(const char *, unsigned int, unsigned int *, KeySym *);
1077 int parsequirks(const char *, unsigned long *);
1078 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
1079 void pressbutton(struct swm_region *, union arg *);
1080 void priorws(struct swm_region *, union arg *);
1081 #ifdef SWM_DEBUG
1082 void print_win_geom(xcb_window_t);
1083 #endif
1084 void propertynotify(xcb_property_notify_event_t *);
1085 void quirk_free(struct quirk *);
1086 void quirk_insert(const char *, const char *, const char *,unsigned long);
1087 void quirk_remove(struct quirk *);
1088 void quirk_replace(struct quirk *, const char *, const char *, const char *,
1089 unsigned long);
1090 void quit(struct swm_region *, union arg *);
1091 void raise_toggle(struct swm_region *, union arg *);
1092 void raise_window(struct ws_win *);
1093 void region_containment(struct ws_win *, struct swm_region *, int);
1094 struct swm_region *region_under(struct swm_screen *, int, int);
1095 void regionize(struct ws_win *, int, int);
1096 void resize(struct ws_win *, union arg *);
1097 void resize_step(struct swm_region *, union arg *);
1098 void restart(struct swm_region *, union arg *);
1099 struct swm_region *root_to_region(xcb_window_t, int);
1100 void screenchange(xcb_randr_screen_change_notify_event_t *);
1101 void scan_randr(int);
1102 void search_do_resp(void);
1103 void search_resp_name_workspace(const char *, size_t);
1104 void search_resp_search_window(const char *);
1105 void search_resp_search_workspace(const char *);
1106 void search_resp_uniconify(const char *, size_t);
1107 void search_win(struct swm_region *, union arg *);
1108 void search_win_cleanup(void);
1109 void search_workspace(struct swm_region *, union arg *);
1110 void send_to_rg(struct swm_region *, union arg *);
1111 void send_to_ws(struct swm_region *, union arg *);
1112 void set_region(struct swm_region *);
1113 int setautorun(const char *, const char *, int);
1114 int setconfbinding(const char *, const char *, int);
1115 int setconfcolor(const char *, const char *, int);
1116 int setconfmodkey(const char *, const char *, int);
1117 int setconfquirk(const char *, const char *, int);
1118 int setconfregion(const char *, const char *, int);
1119 int setconfspawn(const char *, const char *, int);
1120 int setconfvalue(const char *, const char *, int);
1121 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1122 int setkeymapping(const char *, const char *, int);
1123 int setlayout(const char *, const char *, int);
1124 void setquirk(const char *, const char *, const char *,unsigned long);
1125 void setscreencolor(const char *, int, int);
1126 void setspawn(const char *, const char *, int);
1127 void setup_ewmh(void);
1128 void setup_globals(void);
1129 void setup_keys(void);
1130 void setup_quirks(void);
1131 void setup_screens(void);
1132 void setup_spawn(void);
1133 void set_child_transient(struct ws_win *, xcb_window_t *);
1134 void set_win_state(struct ws_win *, uint8_t);
1135 void shutdown_cleanup(void);
1136 void sighdlr(int);
1137 void socket_setnonblock(int);
1138 void sort_windows(struct ws_win_list *);
1139 void spawn(int, union arg *, bool);
1140 void spawn_custom(struct swm_region *, union arg *, const char *);
1141 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1142 void spawn_insert(const char *, const char *, int);
1143 struct spawn_prog *spawn_find(const char *);
1144 void spawn_remove(struct spawn_prog *);
1145 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1146 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1147 void stack_config(struct swm_region *, union arg *);
1148 void stack_master(struct workspace *, struct swm_geometry *, int, bool);
1149 void store_float_geom(struct ws_win *);
1150 char *strdupsafe(const char *);
1151 void swapwin(struct swm_region *, union arg *);
1152 void switchws(struct swm_region *, union arg *);
1153 void teardown_ewmh(void);
1154 void unescape_selector(char *);
1155 void unfocus_win(struct ws_win *);
1156 void uniconify(struct swm_region *, union arg *);
1157 void unmanage_window(struct ws_win *);
1158 void unmapnotify(xcb_unmap_notify_event_t *);
1159 void unmap_all(void);
1160 void unmap_window(struct ws_win *);
1161 void updatenumlockmask(void);
1162 void update_floater(struct ws_win *);
1163 void update_modkey(unsigned int);
1164 void update_win_stacking(struct ws_win *);
1165 void update_window(struct ws_win *);
1166 void update_window_color(struct ws_win *);
1167 void update_wm_state(struct ws_win *win);
1168 void validate_spawns(void);
1169 int validate_win(struct ws_win *);
1170 int validate_ws(struct workspace *);
1171 void version(struct swm_region *, union arg *);
1172 void win_to_ws(struct ws_win *, int, bool);
1173 pid_t window_get_pid(xcb_window_t);
1174 void wkill(struct swm_region *, union arg *);
1175 void update_ws_stack(struct workspace *);
1176 void xft_init(struct swm_region *);
1177 void _add_startup_exception(const char *, va_list);
1178 void add_startup_exception(const char *, ...);
1179
1180 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1181 RB_GENERATE(key_tree, key, entry, key_cmp);
1182 struct key_tree keys;
1183
1184 void
1185 cursors_load(void)
1186 {
1187 xcb_font_t cf = XCB_NONE;
1188 int i;
1189
1190 for (i = 0; i < LENGTH(cursors); ++i) {
1191 /* try to load Xcursor first. */
1192 cursors[i].cid = XcursorLibraryLoadCursor(display,
1193 cursors[i].name);
1194
1195 /* fallback to cursorfont. */
1196 if (cursors[i].cid == XCB_CURSOR_NONE) {
1197 if (cf == XCB_NONE) {
1198 cf = xcb_generate_id(conn);
1199 xcb_open_font(conn, cf, strlen("cursor"),
1200 "cursor");
1201 }
1202
1203 cursors[i].cid = xcb_generate_id(conn);
1204 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1205 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1206 0xffff, 0xffff, 0xffff);
1207
1208 }
1209 }
1210
1211 if (cf != XCB_NONE)
1212 xcb_close_font(conn, cf);
1213 }
1214
1215 void
1216 cursors_cleanup(void)
1217 {
1218 int i;
1219 for (i = 0; i < LENGTH(cursors); ++i)
1220 xcb_free_cursor(conn, cursors[i].cid);
1221 }
1222
1223 char *
1224 expand_tilde(const char *s)
1225 {
1226 struct passwd *ppwd;
1227 int i;
1228 long max;
1229 char *user;
1230 const char *sc = s;
1231 char *result;
1232
1233 if (s == NULL)
1234 errx(1, "expand_tilde: NULL string.");
1235
1236 if (s[0] != '~') {
1237 result = strdup(sc);
1238 goto out;
1239 }
1240
1241 ++s;
1242
1243 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1244 errx(1, "expand_tilde: sysconf");
1245
1246 if ((user = calloc(1, max + 1)) == NULL)
1247 errx(1, "expand_tilde: calloc");
1248
1249 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1250 user[i] = s[i];
1251 user[i] = '\0';
1252 s = &s[i];
1253
1254 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1255 free(user);
1256
1257 if (ppwd == NULL)
1258 result = strdup(sc);
1259 else
1260 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1261 result = NULL;
1262 out:
1263 if (result == NULL)
1264 errx(1, "expand_tilde: failed to allocate memory.");
1265
1266 return result;
1267 }
1268
1269 int
1270 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1271 {
1272 unsigned int tmpr, tmpg, tmpb;
1273
1274 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1275 return (-1);
1276
1277 *rr = RGB_8_TO_16(tmpr);
1278 *gg = RGB_8_TO_16(tmpg);
1279 *bb = RGB_8_TO_16(tmpb);
1280
1281 return (0);
1282 }
1283
1284 xcb_screen_t *
1285 get_screen(int screen)
1286 {
1287 const xcb_setup_t *r;
1288 xcb_screen_iterator_t iter;
1289
1290 if ((r = xcb_get_setup(conn)) == NULL) {
1291 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1292 check_conn();
1293 }
1294
1295 iter = xcb_setup_roots_iterator(r);
1296 for (; iter.rem; --screen, xcb_screen_next(&iter))
1297 if (screen == 0)
1298 return (iter.data);
1299
1300 return (NULL);
1301 }
1302
1303 int
1304 get_screen_count(void)
1305 {
1306 const xcb_setup_t *r;
1307
1308 if ((r = xcb_get_setup(conn)) == NULL) {
1309 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1310 check_conn();
1311 }
1312
1313 return xcb_setup_roots_length(r);
1314 }
1315
1316 int
1317 get_region_index(struct swm_region *r)
1318 {
1319 struct swm_region *rr;
1320 int ridx = 0;
1321
1322 if (r == NULL)
1323 return -1;
1324
1325 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1326 if (rr == r)
1327 break;
1328 ++ridx;
1329 }
1330
1331 if (rr == NULL)
1332 return -1;
1333
1334 return ridx;
1335 }
1336
1337 void
1338 focus_flush(void)
1339 {
1340 if (focus_mode == SWM_FOCUS_DEFAULT)
1341 event_drain(XCB_ENTER_NOTIFY);
1342 else
1343 xcb_flush(conn);
1344 }
1345
1346 xcb_atom_t
1347 get_atom_from_string(const char *str)
1348 {
1349 xcb_intern_atom_cookie_t c;
1350 xcb_intern_atom_reply_t *r;
1351 xcb_atom_t atom;
1352
1353 c = xcb_intern_atom(conn, 0, strlen(str), str);
1354 r = xcb_intern_atom_reply(conn, c, NULL);
1355 if (r) {
1356 atom = r->atom;
1357 free(r);
1358
1359 return (atom);
1360 }
1361
1362 return (XCB_ATOM_NONE);
1363 }
1364
1365 void
1366 get_wm_protocols(struct ws_win *win) {
1367 int i;
1368 xcb_icccm_get_wm_protocols_reply_t wpr;
1369
1370 if (xcb_icccm_get_wm_protocols_reply(conn,
1371 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
1372 &wpr, NULL)) {
1373 for (i = 0; i < (int)wpr.atoms_len; i++) {
1374 if (wpr.atoms[i] == a_takefocus)
1375 win->take_focus = true;
1376 if (wpr.atoms[i] == a_delete)
1377 win->can_delete = true;
1378 }
1379 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
1380 }
1381 }
1382
1383 void
1384 setup_ewmh(void)
1385 {
1386 xcb_window_t root, win;
1387 int i, j, num_screens;
1388
1389 for (i = 0; i < LENGTH(ewmh); i++)
1390 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1391
1392 num_screens = get_screen_count();
1393 for (i = 0; i < num_screens; i++) {
1394 root = screens[i].root;
1395
1396 /* Set up _NET_SUPPORTING_WM_CHECK. */
1397 win = xcb_generate_id(conn);
1398 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
1399 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1400 XCB_COPY_FROM_PARENT, 0, NULL);
1401
1402 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
1403 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1404 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1405 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1406
1407 /*
1408 * Impersonate LG3D non-reparenting WM, written by Sun, to
1409 * workaround a Java GUI rendering issue.
1410 */
1411 if (java_workaround)
1412 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1413 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1414 8, strlen("LG3D"), "LG3D");
1415 else
1416 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1417 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1418 8, strlen("spectrwm"), "spectrwm");
1419
1420 /* Report supported atoms */
1421 xcb_delete_property(conn, root, a_net_supported);
1422 for (j = 0; j < LENGTH(ewmh); j++)
1423 xcb_change_property(conn, XCB_PROP_MODE_APPEND, root,
1424 a_net_supported, XCB_ATOM_ATOM, 32, 1,
1425 &ewmh[j].atom);
1426
1427 }
1428
1429 ewmh_update_desktops();
1430 ewmh_get_desktop_names();
1431 }
1432
1433 void
1434 teardown_ewmh(void)
1435 {
1436 int i, num_screens;
1437 xcb_window_t id;
1438 xcb_get_property_cookie_t pc;
1439 xcb_get_property_reply_t *pr;
1440
1441 num_screens = get_screen_count();
1442
1443 for (i = 0; i < num_screens; i++) {
1444 /* Get the support check window and destroy it */
1445 pc = xcb_get_property(conn, 0, screens[i].root, a_net_wm_check,
1446 XCB_ATOM_WINDOW, 0, 1);
1447 pr = xcb_get_property_reply(conn, pc, NULL);
1448 if (pr == NULL)
1449 continue;
1450 if (pr->format == a_net_wm_check) {
1451 id = *((xcb_window_t *)xcb_get_property_value(pr));
1452
1453 xcb_destroy_window(conn, id);
1454 xcb_delete_property(conn, screens[i].root,
1455 a_net_wm_check);
1456 xcb_delete_property(conn, screens[i].root,
1457 a_net_supported);
1458 }
1459 free(pr);
1460 }
1461 }
1462
1463 void
1464 ewmh_autoquirk(struct ws_win *win)
1465 {
1466 xcb_get_property_reply_t *r;
1467 xcb_get_property_cookie_t c;
1468 xcb_atom_t *type;
1469 int i, n;
1470
1471 c = xcb_get_property(conn, 0, win->id,
1472 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1473 r = xcb_get_property_reply(conn, c, NULL);
1474 if (r == NULL)
1475 return;
1476
1477 type = xcb_get_property_value(r);
1478 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1479
1480 for (i = 0; i < n; i++) {
1481 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1482 break;
1483 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1484 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1485 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1486 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1487 break;
1488 }
1489 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1490 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1491 win->quirks = SWM_Q_FLOAT;
1492 break;
1493 }
1494 }
1495 free(r);
1496 }
1497
1498 void
1499 ewmh_update_actions(struct ws_win *win)
1500 {
1501 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1502 int n = 0;
1503
1504 if (win == NULL)
1505 return;
1506
1507 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1508
1509 if (ABOVE(win)) {
1510 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1511 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1512 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1513 }
1514
1515 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1516 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1517 }
1518
1519 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1520 #define _NET_WM_STATE_ADD 1 /* add/set property */
1521 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1522
1523 void
1524 ewmh_change_wm_state(struct ws_win *win, xcb_atom_t state, long action)
1525 {
1526 uint32_t flag = 0;
1527 uint32_t new_flags;
1528 #ifdef SWM_DEBUG
1529 char *name;
1530
1531 name = get_atom_name(state);
1532 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: win %#x, state: %s, "
1533 "action: %ld\n", WINID(win), name, action);
1534 free(name);
1535 #endif
1536 if (win == NULL)
1537 goto out;
1538
1539 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1540 flag = EWMH_F_FULLSCREEN;
1541 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1542 flag = EWMH_F_ABOVE;
1543 else if (state == ewmh[_NET_WM_STATE_HIDDEN].atom)
1544 flag = EWMH_F_HIDDEN;
1545 else if (state == ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom ||
1546 state == ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom)
1547 flag = EWMH_F_MAXIMIZED;
1548 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1549 flag = SWM_F_MANUAL;
1550 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1551 flag = EWMH_F_SKIP_PAGER;
1552 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1553 flag = EWMH_F_SKIP_TASKBAR;
1554
1555 /* Disallow unfloating transients. */
1556 if (TRANS(win) && flag == EWMH_F_ABOVE)
1557 goto out;
1558
1559 new_flags = win->ewmh_flags;
1560
1561 switch (action) {
1562 case _NET_WM_STATE_REMOVE:
1563 new_flags &= ~flag;
1564 break;
1565 case _NET_WM_STATE_ADD:
1566 new_flags |= flag;
1567 break;
1568 case _NET_WM_STATE_TOGGLE:
1569 new_flags ^= flag;
1570 break;
1571 }
1572
1573 ewmh_apply_flags(win, new_flags);
1574
1575 out:
1576 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: done.\n");
1577 }
1578
1579 void
1580 ewmh_apply_flags(struct ws_win *win, uint32_t pending)
1581 {
1582 struct workspace *ws;
1583 uint32_t changed;
1584
1585 changed = win->ewmh_flags ^ pending;
1586 if (changed == 0)
1587 return;
1588
1589 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: pending: %d\n", pending);
1590
1591 win->ewmh_flags = pending;
1592 ws = win->ws;
1593
1594 if (changed & EWMH_F_HIDDEN) {
1595 if (ICONIC(win)) {
1596 if (focus_mode != SWM_FOCUS_FOLLOW)
1597 ws->focus_pending = get_focus_prev(win);
1598
1599 unfocus_win(win);
1600 unmap_window(win);
1601 } else {
1602 /* Reload floating geometry in case region changed. */
1603 if (FLOATING(win))
1604 load_float_geom(win);
1605
1606 /* The window is no longer iconic, prepare focus. */
1607 if (focus_mode != SWM_FOCUS_FOLLOW)
1608 ws->focus_pending = get_focus_magic(win);
1609 raise_window(win);
1610 }
1611 }
1612
1613 if (changed & EWMH_F_ABOVE) {
1614 if (ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1615 if (ABOVE(win))
1616 load_float_geom(win);
1617 else if (!MAXIMIZED(win))
1618 store_float_geom(win);
1619
1620 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1621 changed &= ~EWMH_F_MAXIMIZED;
1622 raise_window(win);
1623 } else {
1624 /* Revert. */
1625 win->ewmh_flags ^= EWMH_F_ABOVE & pending;
1626 }
1627 }
1628
1629 if (changed & EWMH_F_MAXIMIZED) {
1630 /* VERT and/or HORZ changed. */
1631 if (ABOVE(win)) {
1632 if (!MAXIMIZED(win))
1633 load_float_geom(win);
1634 else
1635 store_float_geom(win);
1636 }
1637
1638 if (MAXIMIZED(win)) {
1639 if (focus_mode != SWM_FOCUS_FOLLOW &&
1640 ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1641 if (WS_FOCUSED(ws))
1642 focus_win(win);
1643 else
1644 ws->focus_pending = win;
1645 }
1646 }
1647
1648 update_window_color(win);
1649 raise_window(win);
1650 }
1651
1652 if (changed & EWMH_F_FULLSCREEN) {
1653 if (FULLSCREEN(win)) {
1654 if (focus_mode != SWM_FOCUS_FOLLOW) {
1655 if (WS_FOCUSED(ws))
1656 focus_win(win);
1657 else
1658 ws->focus_pending = win;
1659 }
1660 } else {
1661 load_float_geom(win);
1662 }
1663
1664 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1665 raise_window(win);
1666 }
1667
1668 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: done.\n");
1669 }
1670
1671 void
1672 ewmh_update_wm_state(struct ws_win *win) {
1673 xcb_atom_t vals[SWM_EWMH_ACTION_COUNT_MAX];
1674 int n = 0;
1675
1676 if (ICONIC(win))
1677 vals[n++] = ewmh[_NET_WM_STATE_HIDDEN].atom;
1678 if (FULLSCREEN(win))
1679 vals[n++] = ewmh[_NET_WM_STATE_FULLSCREEN].atom;
1680 if (MAXIMIZED_VERT(win))
1681 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom;
1682 if (MAXIMIZED_HORZ(win))
1683 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom;
1684 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1685 vals[n++] = ewmh[_NET_WM_STATE_SKIP_PAGER].atom;
1686 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1687 vals[n++] = ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom;
1688 if (win->ewmh_flags & EWMH_F_ABOVE)
1689 vals[n++] = ewmh[_NET_WM_STATE_ABOVE].atom;
1690 if (win->ewmh_flags & SWM_F_MANUAL)
1691 vals[n++] = ewmh[_SWM_WM_STATE_MANUAL].atom;
1692
1693 if (n > 0)
1694 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1695 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, n, vals);
1696 else
1697 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1698 }
1699
1700 void
1701 ewmh_get_wm_state(struct ws_win *win)
1702 {
1703 xcb_atom_t *states;
1704 xcb_get_property_cookie_t c;
1705 xcb_get_property_reply_t *r;
1706 int i, n;
1707
1708 if (win == NULL)
1709 return;
1710
1711 win->ewmh_flags = 0;
1712
1713 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1714 XCB_ATOM_ATOM, 0, UINT32_MAX);
1715 r = xcb_get_property_reply(conn, c, NULL);
1716 if (r == NULL)
1717 return;
1718
1719 states = xcb_get_property_value(r);
1720 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1721
1722 for (i = 0; i < n; i++)
1723 ewmh_change_wm_state(win, states[i], _NET_WM_STATE_ADD);
1724
1725 free(r);
1726 }
1727
1728 /* events */
1729 #ifdef SWM_DEBUG
1730 void
1731 dumpwins(struct swm_region *r, union arg *args)
1732 {
1733 struct ws_win *w;
1734 uint32_t state;
1735 xcb_get_window_attributes_cookie_t c;
1736 xcb_get_window_attributes_reply_t *wa;
1737
1738 /* suppress unused warning since var is needed */
1739 (void)args;
1740
1741 if (r->ws == NULL) {
1742 DPRINTF("dumpwins: invalid workspace\n");
1743 return;
1744 }
1745
1746 DPRINTF("=== managed window list ws %02d ===\n", r->ws->idx);
1747 TAILQ_FOREACH(w, &r->ws->winlist, entry) {
1748 state = get_win_state(w->id);
1749 c = xcb_get_window_attributes(conn, w->id);
1750 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1751 if (wa) {
1752 DPRINTF("win %#x, map_state: %d, state: %u, "
1753 "transient: %#x\n", w->id, wa->map_state,
1754 state, w->transient);
1755 free(wa);
1756 } else
1757 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1758 w->id);
1759 }
1760
1761 DPRINTF("=== stacking order (top down) === \n");
1762 TAILQ_FOREACH(w, &r->ws->stack, stack_entry) {
1763 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
1764 "iconic: %s\n", w->id, YESNO(FULLSCREEN(w)),
1765 YESNO(MAXIMIZED(w)), YESNO(ABOVE(w)), YESNO(ICONIC(w)));
1766 }
1767
1768 DPRINTF("===== unmanaged window list =====\n");
1769 TAILQ_FOREACH(w, &r->ws->unmanagedlist, entry) {
1770 state = get_win_state(w->id);
1771 c = xcb_get_window_attributes(conn, w->id);
1772 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1773 if (wa) {
1774 DPRINTF("win %#x, map_state: %d, state: %u, "
1775 "transient: %#x\n", w->id, wa->map_state,
1776 state, w->transient);
1777 free(wa);
1778 } else
1779 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1780 w->id);
1781 }
1782
1783 DPRINTF("=================================\n");
1784 }
1785 #else
1786 void
1787 dumpwins(struct swm_region *r, union arg *s)
1788 {
1789 (void)r;
1790 (void)s;
1791 }
1792 #endif /* SWM_DEBUG */
1793
1794 void
1795 sighdlr(int sig)
1796 {
1797 int saved_errno, status;
1798 pid_t pid;
1799
1800 saved_errno = errno;
1801
1802 switch (sig) {
1803 case SIGCHLD:
1804 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1805 if (pid == -1) {
1806 if (errno == EINTR)
1807 continue;
1808 #ifdef SWM_DEBUG
1809 if (errno != ECHILD)
1810 warn("sighdlr: waitpid");
1811 #endif /* SWM_DEBUG */
1812 break;
1813 }
1814 if (pid == searchpid)
1815 search_resp = 1;
1816
1817 #ifdef SWM_DEBUG
1818 if (WIFEXITED(status)) {
1819 if (WEXITSTATUS(status) != 0)
1820 warnx("sighdlr: child exit status: %d",
1821 WEXITSTATUS(status));
1822 } else
1823 warnx("sighdlr: child is terminated "
1824 "abnormally");
1825 #endif /* SWM_DEBUG */
1826 }
1827 break;
1828
1829 case SIGHUP:
1830 restart_wm = 1;
1831 break;
1832 case SIGINT:
1833 case SIGTERM:
1834 case SIGQUIT:
1835 running = 0;
1836 break;
1837 }
1838
1839 errno = saved_errno;
1840 }
1841
1842 struct pid_e *
1843 find_pid(pid_t pid)
1844 {
1845 struct pid_e *p = NULL;
1846
1847 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1848
1849 if (pid == 0)
1850 return (NULL);
1851
1852 TAILQ_FOREACH(p, &pidlist, entry) {
1853 if (p->pid == pid)
1854 return (p);
1855 }
1856
1857 return (NULL);
1858 }
1859
1860 uint32_t
1861 name_to_pixel(int sidx, const char *colorname)
1862 {
1863 uint32_t result = 0;
1864 char cname[32] = "#";
1865 xcb_screen_t *screen;
1866 xcb_colormap_t cmap;
1867 xcb_alloc_color_reply_t *cr;
1868 xcb_alloc_named_color_reply_t *nr;
1869 uint16_t rr, gg, bb;
1870
1871 screen = get_screen(sidx);
1872 cmap = screen->default_colormap;
1873
1874 /* color is in format rgb://rr/gg/bb */
1875 if (strncmp(colorname, "rgb:", 4) == 0) {
1876 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1877 warnx("could not parse rgb %s", colorname);
1878 else {
1879 cr = xcb_alloc_color_reply(conn,
1880 xcb_alloc_color(conn, cmap, rr, gg, bb),
1881 NULL);
1882 if (cr) {
1883 result = cr->pixel;
1884 free(cr);
1885 } else
1886 warnx("color '%s' not found", colorname);
1887 }
1888 } else {
1889 nr = xcb_alloc_named_color_reply(conn,
1890 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1891 colorname), NULL);
1892 if (nr == NULL) {
1893 strlcat(cname, colorname + 2, sizeof cname - 1);
1894 nr = xcb_alloc_named_color_reply(conn,
1895 xcb_alloc_named_color(conn, cmap, strlen(cname),
1896 cname), NULL);
1897 }
1898 if (nr) {
1899 result = nr->pixel;
1900 free(nr);
1901 } else
1902 warnx("color '%s' not found", colorname);
1903 }
1904
1905 return (result);
1906 }
1907
1908 void
1909 setscreencolor(const char *val, int i, int c)
1910 {
1911 if (i < 0 || i >= get_screen_count())
1912 return;
1913
1914 screens[i].c[c].pixel = name_to_pixel(i, val);
1915 free(screens[i].c[c].name);
1916 if ((screens[i].c[c].name = strdup(val)) == NULL)
1917 err(1, "strdup");
1918 }
1919
1920 void
1921 fancy_stacker(struct workspace *ws)
1922 {
1923 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1924 if (ws->cur_layout->l_stack == vertical_stack)
1925 snprintf(ws->stacker, sizeof ws->stacker,
1926 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1927 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1928 else if (ws->cur_layout->l_stack == horizontal_stack)
1929 snprintf(ws->stacker, sizeof ws->stacker,
1930 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1931 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1932 }
1933
1934 void
1935 plain_stacker(struct workspace *ws)
1936 {
1937 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1938 if (ws->cur_layout->l_stack == vertical_stack)
1939 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1940 sizeof ws->stacker);
1941 else if (ws->cur_layout->l_stack == horizontal_stack)
1942 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1943 sizeof ws->stacker);
1944 }
1945
1946 void
1947 custom_region(const char *val)
1948 {
1949 unsigned int x, y, w, h;
1950 int sidx, num_screens;
1951 xcb_screen_t *screen;
1952
1953 num_screens = get_screen_count();
1954 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1955 errx(1, "invalid custom region, "
1956 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1957 if (sidx < 1 || sidx > num_screens)
1958 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1959 sidx, num_screens);
1960 sidx--;
1961
1962 if ((screen = get_screen(sidx)) == NULL)
1963 errx(1, "ERROR: can't get screen %d.", sidx);
1964
1965 if (w < 1 || h < 1)
1966 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1967
1968 if (x > screen->width_in_pixels ||
1969 y > screen->height_in_pixels ||
1970 w + x > screen->width_in_pixels ||
1971 h + y > screen->height_in_pixels) {
1972 warnx("ignoring region %ux%u+%u+%u - not within screen "
1973 "boundaries (%ux%u)", w, h, x, y,
1974 screen->width_in_pixels, screen->height_in_pixels);
1975 return;
1976 }
1977
1978 new_region(&screens[sidx], x, y, w, h);
1979 }
1980
1981 void
1982 socket_setnonblock(int fd)
1983 {
1984 int flags;
1985
1986 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1987 err(1, "fcntl F_GETFL");
1988 flags |= O_NONBLOCK;
1989 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1990 err(1, "fcntl F_SETFL");
1991 }
1992
1993 void
1994 bar_print_legacy(struct swm_region *r, const char *s)
1995 {
1996 xcb_rectangle_t rect;
1997 uint32_t gcv[1];
1998 XGCValues gcvd;
1999 int x = 0;
2000 size_t len;
2001 XRectangle ibox, lbox;
2002 GC draw;
2003
2004 len = strlen(s);
2005 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
2006
2007 switch (bar_justify) {
2008 case SWM_BAR_JUSTIFY_LEFT:
2009 x = SWM_BAR_OFFSET;
2010 break;
2011 case SWM_BAR_JUSTIFY_CENTER:
2012 x = (WIDTH(r) - lbox.width) / 2;
2013 break;
2014 case SWM_BAR_JUSTIFY_RIGHT:
2015 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
2016 break;
2017 }
2018
2019 if (x < SWM_BAR_OFFSET)
2020 x = SWM_BAR_OFFSET;
2021
2022 rect.x = 0;
2023 rect.y = 0;
2024 rect.width = WIDTH(r->bar);
2025 rect.height = HEIGHT(r->bar);
2026
2027 /* clear back buffer */
2028 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2029 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2030 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2031
2032 /* draw back buffer */
2033 gcvd.graphics_exposures = 0;
2034 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
2035 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
2036 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
2037 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
2038 lbox.y, s, len);
2039 XFreeGC(display, draw);
2040
2041 /* blt */
2042 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2043 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2044 }
2045
2046 void
2047 bar_print(struct swm_region *r, const char *s)
2048 {
2049 size_t len;
2050 xcb_rectangle_t rect;
2051 uint32_t gcv[1];
2052 int32_t x = 0;
2053 XGlyphInfo info;
2054 XftDraw *draw;
2055
2056 len = strlen(s);
2057
2058 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
2059
2060 switch (bar_justify) {
2061 case SWM_BAR_JUSTIFY_LEFT:
2062 x = SWM_BAR_OFFSET;
2063 break;
2064 case SWM_BAR_JUSTIFY_CENTER:
2065 x = (WIDTH(r) - info.width) / 2;
2066 break;
2067 case SWM_BAR_JUSTIFY_RIGHT:
2068 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
2069 break;
2070 }
2071
2072 if (x < SWM_BAR_OFFSET)
2073 x = SWM_BAR_OFFSET;
2074
2075 rect.x = 0;
2076 rect.y = 0;
2077 rect.width = WIDTH(r->bar);
2078 rect.height = HEIGHT(r->bar);
2079
2080 /* clear back buffer */
2081 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2082 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2083 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2084
2085 /* draw back buffer */
2086 draw = XftDrawCreate(display, r->bar->buffer,
2087 DefaultVisual(display, r->s->idx),
2088 DefaultColormap(display, r->s->idx));
2089
2090 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
2091 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
2092 (FcChar8 *)s, len);
2093
2094 XftDrawDestroy(draw);
2095
2096 /* blt */
2097 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2098 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2099 }
2100
2101 void
2102 bar_extra_stop(void)
2103 {
2104 if (bar_pipe[0]) {
2105 close(bar_pipe[0]);
2106 bzero(bar_pipe, sizeof bar_pipe);
2107 }
2108 if (bar_pid) {
2109 kill(bar_pid, SIGTERM);
2110 bar_pid = 0;
2111 }
2112 strlcpy(bar_ext, "", sizeof bar_ext);
2113 bar_extra = false;
2114 }
2115
2116 void
2117 bar_window_class(char *s, size_t sz, struct swm_region *r)
2118 {
2119 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2120 return;
2121 if (r->ws->focus->ch.class_name != NULL)
2122 strlcat(s, r->ws->focus->ch.class_name, sz);
2123 }
2124
2125 void
2126 bar_window_instance(char *s, size_t sz, struct swm_region *r)
2127 {
2128 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2129 return;
2130 if (r->ws->focus->ch.instance_name != NULL)
2131 strlcat(s, r->ws->focus->ch.instance_name, sz);
2132 }
2133
2134 void
2135 bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
2136 {
2137 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2138 return;
2139
2140 bar_window_class(s, sz, r);
2141 strlcat(s, ":", sz);
2142 bar_window_instance(s, sz, r);
2143 }
2144
2145 void
2146 bar_window_state(char *s, size_t sz, struct swm_region *r)
2147 {
2148 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
2149 return;
2150 if (MAXIMIZED(r->ws->focus))
2151 strlcat(s, "(m)", sz);
2152 else if (ABOVE(r->ws->focus))
2153 strlcat(s, "(f)", sz);
2154 }
2155
2156 void
2157 bar_window_name(char *s, size_t sz, struct swm_region *r)
2158 {
2159 char *title;
2160
2161 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2162 return;
2163
2164 title = get_win_name(r->ws->focus->id);
2165 strlcat(s, title, sz);
2166 free(title);
2167 }
2168
2169 void
2170 bar_urgent(char *s, size_t sz)
2171 {
2172 struct ws_win *win;
2173 int i, j, num_screens;
2174 bool urgent[SWM_WS_MAX];
2175 char b[8];
2176 xcb_get_property_cookie_t c;
2177 xcb_icccm_wm_hints_t hints;
2178
2179 for (i = 0; i < workspace_limit; i++)
2180 urgent[i] = false;
2181
2182 num_screens = get_screen_count();
2183 for (i = 0; i < num_screens; i++)
2184 for (j = 0; j < workspace_limit; j++)
2185 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
2186 c = xcb_icccm_get_wm_hints(conn, win->id);
2187 if (xcb_icccm_get_wm_hints_reply(conn, c,
2188 &hints, NULL) == 0)
2189 continue;
2190 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
2191 urgent[j] = true;
2192 }
2193
2194 for (i = 0; i < workspace_limit; i++) {
2195 if (urgent[i])
2196 snprintf(b, sizeof b, "%d ", i + 1);
2197 else
2198 snprintf(b, sizeof b, "- ");
2199 strlcat(s, b, sz);
2200 }
2201 }
2202
2203 void
2204 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2205 {
2206 if (r == NULL || r->ws == NULL)
2207 return;
2208 if (r->ws->name != NULL)
2209 strlcat(s, r->ws->name, sz);
2210 }
2211
2212 /* build the default bar format according to the defined enabled options */
2213 void
2214 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2215 {
2216 struct ws_win *w;
2217
2218 /* if format provided, just copy the buffers */
2219 if (bar_format != NULL) {
2220 strlcpy(fmtnew, fmtexp, sz);
2221 return;
2222 }
2223
2224 /* reset the output buffer */
2225 *fmtnew = '\0';
2226
2227 strlcat(fmtnew, "+N:+I ", sz);
2228 if (stack_enabled)
2229 strlcat(fmtnew, "+S", sz);
2230 strlcat(fmtnew, " ", sz);
2231
2232 /* only show the workspace name if there's actually one */
2233 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2234 strlcat(fmtnew, "<+D>", sz);
2235
2236 /* If enabled, only show the iconic count if there are iconic wins. */
2237 if (iconic_enabled && r != NULL && r->ws != NULL)
2238 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2239 if (ICONIC(w)) {
2240 strlcat(fmtnew, "{+M}", sz);
2241 break;
2242 }
2243
2244 strlcat(fmtnew, "+3<", sz);
2245
2246 if (clock_enabled) {
2247 strlcat(fmtnew, fmtexp, sz);
2248 strlcat(fmtnew, "+4<", sz);
2249 }
2250
2251 /* bar_urgent already adds the space before the last asterisk */
2252 if (urgent_enabled)
2253 strlcat(fmtnew, "* +U*+4<", sz);
2254
2255 if (window_class_enabled) {
2256 strlcat(fmtnew, "+C", sz);
2257 if (!window_instance_enabled)
2258 strlcat(fmtnew, "+4<", sz);
2259 }
2260
2261 /* checks needed by the colon and floating strlcat(3) calls below */
2262 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2263 if (window_instance_enabled) {
2264 if (window_class_enabled)
2265 strlcat(fmtnew, ":", sz);
2266 strlcat(fmtnew, "+T+4<", sz);
2267 }
2268 if (window_name_enabled) {
2269 if (ABOVE(r->ws->focus) || MAXIMIZED(r->ws->focus))
2270 strlcat(fmtnew, "+F ", sz);
2271 strlcat(fmtnew, "+64W ", sz);
2272 }
2273 }
2274
2275 /* finally add the action script output and the version */
2276 strlcat(fmtnew, "+4<+A+4<+V", sz);
2277 }
2278
2279 void
2280 bar_replace_pad(char *tmp, int *limit, size_t sz)
2281 {
2282 /* special case; no limit given, pad one space, instead */
2283 if (*limit == (int)sz - 1)
2284 *limit = 1;
2285 snprintf(tmp, sz, "%*s", *limit, " ");
2286 }
2287
2288 /* replaces the bar format character sequences (like in tmux(1)) */
2289 char *
2290 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2291 size_t sz)
2292 {
2293 struct ws_win *w;
2294 char *ptr;
2295 char tmp[SWM_BAR_MAX];
2296 int limit, size, count;
2297 size_t len;
2298
2299 /* reset strlcat(3) buffer */
2300 *tmp = '\0';
2301
2302 /* get number, if any */
2303 fmt++;
2304 size = 0;
2305 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2306 limit = sizeof tmp - 1;
2307 if (limit <= 0 || limit >= (int)sizeof tmp)
2308 limit = sizeof tmp - 1;
2309
2310 /* there is nothing to replace (ie EOL) */
2311 fmt += size;
2312 if (*fmt == '\0')
2313 return (fmt);
2314
2315 switch (*fmt) {
2316 case '<':
2317 bar_replace_pad(tmp, &limit, sizeof tmp);
2318 break;
2319 case 'A':
2320 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2321 break;
2322 case 'C':
2323 bar_window_class(tmp, sizeof tmp, r);
2324 break;
2325 case 'D':
2326 bar_workspace_name(tmp, sizeof tmp, r);
2327 break;
2328 case 'F':
2329 bar_window_state(tmp, sizeof tmp, r);
2330 break;
2331 case 'I':
2332 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2333 break;
2334 case 'M':
2335 count = 0;
2336 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2337 if (ICONIC(w))
2338 ++count;
2339
2340 snprintf(tmp, sizeof tmp, "%d", count);
2341 break;
2342 case 'N':
2343 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2344 break;
2345 case 'P':
2346 bar_window_class_instance(tmp, sizeof tmp, r);
2347 break;
2348 case 'S':
2349 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2350 break;
2351 case 'T':
2352 bar_window_instance(tmp, sizeof tmp, r);
2353 break;
2354 case 'U':
2355 bar_urgent(tmp, sizeof tmp);
2356 break;
2357 case 'V':
2358 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2359 break;
2360 case 'W':
2361 bar_window_name(tmp, sizeof tmp, r);
2362 break;
2363 default:
2364 /* unknown character sequence; copy as-is */
2365 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2366 break;
2367 }
2368
2369 len = strlen(tmp);
2370 ptr = tmp;
2371 if ((int)len < limit)
2372 limit = len;
2373 while (limit-- > 0) {
2374 if (*offrep >= sz - 1)
2375 break;
2376 fmtrep[(*offrep)++] = *ptr++;
2377 }
2378
2379 fmt++;
2380 return (fmt);
2381 }
2382
2383 void
2384 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2385 {
2386 size_t off;
2387
2388 off = 0;
2389 while (*fmt != '\0') {
2390 if (*fmt != '+') {
2391 /* skip ordinary characters */
2392 if (off >= sz - 1)
2393 break;
2394 fmtrep[off++] = *fmt++;
2395 continue;
2396 }
2397
2398 /* character sequence found; replace it */
2399 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2400 if (off >= sz - 1)
2401 break;
2402 }
2403
2404 fmtrep[off] = '\0';
2405 }
2406
2407 void
2408 bar_fmt_expand(char *fmtexp, size_t sz)
2409 {
2410 char *fmt = NULL;
2411 size_t len;
2412 struct tm tm;
2413 time_t tmt;
2414
2415 /* start by grabbing the current time and date */
2416 time(&tmt);
2417 localtime_r(&tmt, &tm);
2418
2419 /* figure out what to expand */
2420 if (bar_format != NULL)
2421 fmt = bar_format;
2422 else if (bar_format == NULL && clock_enabled)
2423 fmt = clock_format;
2424 /* if nothing to expand bail out */
2425 if (fmt == NULL) {
2426 *fmtexp = '\0';
2427 return;
2428 }
2429
2430 /* copy as-is, just in case the format shouldn't be expanded below */
2431 strlcpy(fmtexp, fmt, sz);
2432 /* finally pass the string through strftime(3) */
2433 #ifndef SWM_DENY_CLOCK_FORMAT
2434 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2435 warnx("format too long");
2436 fmtexp[len] = '\0';
2437 #endif
2438 }
2439
2440 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2441 void
2442 bar_draw(void)
2443 {
2444 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2445 char fmtrep[SWM_BAR_MAX];
2446 int i, num_screens;
2447 struct swm_region *r;
2448
2449 /* expand the format by first passing it through strftime(3) */
2450 bar_fmt_expand(fmtexp, sizeof fmtexp);
2451
2452 num_screens = get_screen_count();
2453 for (i = 0; i < num_screens; i++) {
2454 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2455 if (r->bar == NULL)
2456 continue;
2457
2458 if (bar_enabled && r->ws->bar_enabled)
2459 xcb_map_window(conn, r->bar->id);
2460 else {
2461 xcb_unmap_window(conn, r->bar->id);
2462 continue;
2463 }
2464
2465 if (startup_exception)
2466 snprintf(fmtrep, sizeof fmtrep, "total "
2467 "exceptions: %d, first exception: %s",
2468 nr_exceptions,
2469 startup_exception);
2470 else {
2471 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2472 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2473 }
2474 if (bar_font_legacy)
2475 bar_print_legacy(r, fmtrep);
2476 else
2477 bar_print(r, fmtrep);
2478 }
2479 }
2480 }
2481
2482 /*
2483 * Reads external script output; call when stdin is readable.
2484 * Returns 1 if bar_ext was updated; otherwise 0.
2485 */
2486 int
2487 bar_extra_update(void)
2488 {
2489 size_t len;
2490 char b[SWM_BAR_MAX];
2491 bool changed = false;
2492
2493 if (!bar_extra)
2494 return changed;
2495
2496 while (fgets(b, sizeof(b), stdin) != NULL) {
2497 if (bar_enabled) {
2498 len = strlen(b);
2499 if (b[len - 1] == '\n') {
2500 /* Remove newline. */
2501 b[--len] = '\0';
2502
2503 /* "Clear" bar_ext. */
2504 bar_ext[0] = '\0';
2505
2506 /* Flush buffered output. */
2507 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2508 bar_ext_buf[0] = '\0';
2509
2510 /* Append new output to bar. */
2511 strlcat(bar_ext, b, sizeof(bar_ext));
2512
2513 changed = true;
2514 } else {
2515 /* Buffer output. */
2516 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2517 }
2518 }
2519 }
2520
2521 if (errno != EAGAIN) {
2522 warn("bar_action failed");
2523 bar_extra_stop();
2524 changed = true;
2525 }
2526
2527 return changed;
2528 }
2529
2530 void
2531 bar_toggle(struct swm_region *r, union arg *args)
2532 {
2533 struct swm_region *tmpr;
2534 int i, num_screens;
2535
2536 /* suppress unused warnings since vars are needed */
2537 (void)r;
2538 (void)args;
2539
2540 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2541
2542 switch (args->id) {
2543 case SWM_ARG_ID_BAR_TOGGLE_WS:
2544 /* Only change if master switch is enabled. */
2545 if (bar_enabled)
2546 r->ws->bar_enabled = !r->ws->bar_enabled;
2547 else
2548 bar_enabled = r->ws->bar_enabled = true;
2549 break;
2550 case SWM_ARG_ID_BAR_TOGGLE:
2551 bar_enabled = !bar_enabled;
2552 break;
2553 }
2554
2555 /* update bars as necessary */
2556 num_screens = get_screen_count();
2557 for (i = 0; i < num_screens; i++)
2558 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2559 if (tmpr->bar) {
2560 if (bar_enabled && tmpr->ws->bar_enabled)
2561 xcb_map_window(conn, tmpr->bar->id);
2562 else
2563 xcb_unmap_window(conn, tmpr->bar->id);
2564 }
2565
2566 stack();
2567
2568 /* must be after stack */
2569 bar_draw();
2570
2571 focus_flush();
2572 }
2573
2574 void
2575 bar_extra_setup(void)
2576 {
2577 /* do this here because the conf file is in memory */
2578 if (!bar_extra && bar_argv[0]) {
2579 /* launch external status app */
2580 bar_extra = true;
2581 if (pipe(bar_pipe) == -1)
2582 err(1, "pipe error");
2583 socket_setnonblock(bar_pipe[0]);
2584 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2585
2586 /* Set stdin to read from the pipe. */
2587 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2588 err(1, "dup2");
2589
2590 /* Set stdout to write to the pipe. */
2591 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2592 err(1, "dup2");
2593
2594 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2595 err(1, "could not disable SIGPIPE");
2596 switch (bar_pid = fork()) {
2597 case -1:
2598 err(1, "cannot fork");
2599 break;
2600 case 0: /* child */
2601 close(bar_pipe[0]);
2602 execvp(bar_argv[0], bar_argv);
2603 err(1, "%s external app failed", bar_argv[0]);
2604 break;
2605 default: /* parent */
2606 close(bar_pipe[1]);
2607 break;
2608 }
2609
2610 atexit(kill_bar_extra_atexit);
2611 }
2612 }
2613
2614 void
2615 kill_bar_extra_atexit(void)
2616 {
2617 if (bar_pid)
2618 kill(bar_pid, SIGTERM);
2619 }
2620
2621 bool
2622 isxlfd(char *s)
2623 {
2624 int count = 0;
2625
2626 while ((s = index(s, '-'))) {
2627 ++count;
2628 ++s;
2629 }
2630
2631 return (count == 14);
2632 }
2633
2634 void
2635 fontset_init(void)
2636 {
2637 char *default_string;
2638 char **missing_charsets;
2639 int num_missing_charsets = 0;
2640 int i;
2641
2642 if (bar_fs) {
2643 XFreeFontSet(display, bar_fs);
2644 bar_fs = NULL;
2645 }
2646
2647 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2648
2649 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2650 &num_missing_charsets, &default_string);
2651
2652 if (num_missing_charsets > 0) {
2653 warnx("Unable to load charset(s):");
2654
2655 for (i = 0; i < num_missing_charsets; ++i)
2656 warnx("%s", missing_charsets[i]);
2657
2658 XFreeStringList(missing_charsets);
2659
2660 if (strcmp(default_string, ""))
2661 warnx("Glyphs from those sets will be replaced "
2662 "by '%s'.", default_string);
2663 else
2664 warnx("Glyphs from those sets won't be drawn.");
2665 }
2666
2667 if (bar_fs == NULL)
2668 errx(1, "Error creating font set structure.");
2669
2670 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2671
2672 bar_height = bar_fs_extents->max_logical_extent.height +
2673 2 * bar_border_width;
2674
2675 if (bar_height < 1)
2676 bar_height = 1;
2677 }
2678
2679 void
2680 xft_init(struct swm_region *r)
2681 {
2682 char *font, *d, *search;
2683 XRenderColor color;
2684
2685 if (bar_font == NULL) {
2686 if ((d = strdup(bar_fonts)) == NULL)
2687 errx(1, "insufficient memory.");
2688 search = d;
2689 while ((font = strsep(&search, ",")) != NULL) {
2690 if (*font == '\0')
2691 continue;
2692
2693 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2694
2695 if (isxlfd(font)) {
2696 bar_font = XftFontOpenXlfd(display, r->s->idx,
2697 font);
2698 } else {
2699 bar_font = XftFontOpenName(display, r->s->idx,
2700 font);
2701 }
2702
2703 if (bar_font == NULL) {
2704 warnx("unable to load font %s", font);
2705 continue;
2706 } else {
2707 DNPRINTF(SWM_D_INIT, "successfully opened "
2708 "font %s\n", font);
2709 break;
2710 }
2711 }
2712 free(d);
2713 }
2714
2715 if (bar_font == NULL)
2716 errx(1, "unable to open a font");
2717
2718 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2719
2720 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2721 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2722 warn("Xft error: unable to allocate color.");
2723
2724 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR].pixel, color);
2725
2726 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2727 DefaultColormap(display, r->s->idx), &color, &search_font_color))
2728 warn("Xft error: unable to allocate color.");
2729
2730 bar_height = bar_font->height + 2 * bar_border_width;
2731
2732 if (bar_height < 1)
2733 bar_height = 1;
2734 }
2735
2736 void
2737 bar_setup(struct swm_region *r)
2738 {
2739 xcb_screen_t *screen;
2740 uint32_t wa[3];
2741
2742 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2743 r->s->idx);
2744
2745 if ((screen = get_screen(r->s->idx)) == NULL)
2746 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2747
2748 if (r->bar != NULL)
2749 return;
2750
2751 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2752 err(1, "bar_setup: calloc: failed to allocate memory.");
2753
2754 if (bar_font_legacy)
2755 fontset_init();
2756 else
2757 xft_init(r);
2758
2759 X(r->bar) = X(r);
2760 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2761 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2762 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2763
2764 /* Assume region is unfocused when we create the bar. */
2765 r->bar->id = xcb_generate_id(conn);
2766 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2767 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2768 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2769 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2770
2771 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2772 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2773 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2774 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2775 | XCB_CW_EVENT_MASK, wa);
2776
2777 /* Stack bar window above region window to start. */
2778 wa[0] = r->id;
2779 wa[1] = XCB_STACK_MODE_ABOVE;
2780
2781 xcb_configure_window(conn, r->bar->id, XCB_CONFIG_WINDOW_SIBLING |
2782 XCB_CONFIG_WINDOW_STACK_MODE, wa);
2783
2784 r->bar->buffer = xcb_generate_id(conn);
2785 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2786 WIDTH(r->bar), HEIGHT(r->bar));
2787
2788 if (randr_support)
2789 xcb_randr_select_input(conn, r->bar->id,
2790 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2791
2792 if (bar_enabled)
2793 xcb_map_window(conn, r->bar->id);
2794
2795 DNPRINTF(SWM_D_BAR, "bar_setup: win %#x, (x,y) w x h: (%d,%d) "
2796 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2797 HEIGHT(r->bar));
2798
2799 bar_extra_setup();
2800 }
2801
2802 void
2803 bar_cleanup(struct swm_region *r)
2804 {
2805 if (r->bar == NULL)
2806 return;
2807 xcb_destroy_window(conn, r->bar->id);
2808 xcb_free_pixmap(conn, r->bar->buffer);
2809 free(r->bar);
2810 r->bar = NULL;
2811 }
2812
2813 void
2814 set_win_state(struct ws_win *win, uint8_t state)
2815 {
2816 uint16_t data[2] = { state, XCB_ATOM_NONE };
2817
2818 DNPRINTF(SWM_D_EVENT, "set_win_state: win %#x, state: %u\n",
2819 win->id, state);
2820
2821 if (win == NULL)
2822 return;
2823
2824 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2825 a_state, 32, 2, data);
2826 }
2827
2828 uint8_t
2829 get_win_state(xcb_window_t w)
2830 {
2831 xcb_get_property_reply_t *r;
2832 xcb_get_property_cookie_t c;
2833 uint32_t result = 0;
2834
2835 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2836 r = xcb_get_property_reply(conn, c, NULL);
2837 if (r) {
2838 if (r->type == a_state && r->format == 32 && r->length == 2)
2839 result = *((uint32_t *)xcb_get_property_value(r));
2840 free(r);
2841 }
2842
2843 DNPRINTF(SWM_D_MISC, "get_win_state property: win %#x state %u\n", w,
2844 result);
2845 return (result);
2846 }
2847
2848 void
2849 version(struct swm_region *r, union arg *args)
2850 {
2851 /* suppress unused warnings since vars are needed */
2852 (void)r;
2853 (void)args;
2854
2855 bar_version = !bar_version;
2856 if (bar_version)
2857 snprintf(bar_vertext, sizeof bar_vertext,
2858 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2859 else
2860 strlcpy(bar_vertext, "", sizeof bar_vertext);
2861
2862 bar_draw();
2863 xcb_flush(conn);
2864 }
2865
2866 void
2867 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2868 {
2869 xcb_client_message_event_t ev;
2870 #ifdef SWM_DEBUG
2871 char *name;
2872 #endif
2873
2874 if (win == NULL)
2875 return;
2876 #ifdef SWM_DEBUG
2877 name = get_atom_name(a);
2878 DNPRINTF(SWM_D_EVENT, "client_msg: win %#x, atom: %s(%u), "
2879 "time: %#x\n",
2880 win->id, name, a, t);
2881 free(name);
2882 #endif
2883
2884 bzero(&ev, sizeof ev);
2885 ev.response_type = XCB_CLIENT_MESSAGE;
2886 ev.window = win->id;
2887 ev.type = a_prot;
2888 ev.format = 32;
2889 ev.data.data32[0] = a;
2890 ev.data.data32[1] = t;
2891
2892 xcb_send_event(conn, 0, win->id,
2893 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2894 }
2895
2896 /* synthetic response to a ConfigureRequest when not making a change */
2897 void
2898 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2899 {
2900 xcb_configure_notify_event_t ce;
2901
2902 if (win == NULL)
2903 return;
2904
2905 /* send notification of unchanged state. */
2906 bzero(&ce, sizeof(ce));
2907 ce.response_type = XCB_CONFIGURE_NOTIFY;
2908 ce.x = X(win);
2909 ce.y = Y(win);
2910 ce.width = WIDTH(win);
2911 ce.height = HEIGHT(win);
2912 ce.override_redirect = 0;
2913
2914 if (ev == NULL) {
2915 /* EWMH */
2916 ce.event = win->id;
2917 ce.window = win->id;
2918 ce.border_width = BORDER(win);
2919 ce.above_sibling = XCB_WINDOW_NONE;
2920 } else {
2921 /* normal */
2922 ce.event = ev->window;
2923 ce.window = ev->window;
2924
2925 /* make response appear more WM_SIZE_HINTS-compliant */
2926 if (win->sh.flags) {
2927 DNPRINTF(SWM_D_MISC, "config_win: hints: win %#x,"
2928 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2929 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2930 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2931 SH_INC_W(win), SH_INC_H(win));
2932 }
2933
2934 /* min size */
2935 if (SH_MIN(win)) {
2936 /* the hint may be set... to 0! */
2937 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2938 ce.width = SH_MIN_W(win);
2939 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2940 ce.height = SH_MIN_H(win);
2941 }
2942
2943 /* max size */
2944 if (SH_MAX(win)) {
2945 /* may also be advertized as 0 */
2946 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2947 ce.width = SH_MAX_W(win);
2948 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2949 ce.height = SH_MAX_H(win);
2950 }
2951
2952 /* resize increment. */
2953 if (SH_INC(win)) {
2954 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2955 ce.width -= (ce.width - SH_MIN_W(win)) %
2956 SH_INC_W(win);
2957 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2958 ce.height -= (ce.height - SH_MIN_H(win)) %
2959 SH_INC_H(win);
2960 }
2961
2962 /* adjust x and y for requested border_width. */
2963 ce.x += BORDER(win) - ev->border_width;
2964 ce.y += BORDER(win) - ev->border_width;
2965 ce.border_width = ev->border_width;
2966 ce.above_sibling = ev->sibling;
2967 }
2968
2969 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, win %#x, (x,y) w x h: "
2970 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2971 ce.y, ce.width, ce.height, ce.border_width);
2972
2973 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2974 (char *)&ce);
2975 }
2976
2977 int
2978 count_win(struct workspace *ws, bool count_transient)
2979 {
2980 struct ws_win *win;
2981 int count = 0;
2982
2983 TAILQ_FOREACH(win, &ws->winlist, entry) {
2984 if (!count_transient && FLOATING(win))
2985 continue;
2986 if (ICONIC(win))
2987 continue;
2988 count++;
2989 }
2990 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2991
2992 return (count);
2993 }
2994
2995 void
2996 quit(struct swm_region *r, union arg *args)
2997 {
2998 /* suppress unused warnings since vars are needed */
2999 (void)r;
3000 (void)args;
3001
3002 DNPRINTF(SWM_D_MISC, "quit\n");
3003 running = 0;
3004 }
3005
3006 void
3007 raise_window(struct ws_win *win)
3008 {
3009 struct ws_win *target = NULL;
3010 struct swm_region *r;
3011 struct workspace *ws;
3012
3013 if (win == NULL || (r = win->ws->r) == NULL)
3014 return;
3015 ws = win->ws;
3016
3017 DNPRINTF(SWM_D_EVENT, "raise_window: win %#x\n", win->id);
3018
3019 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3020 if (target == win || ICONIC(target))
3021 continue;
3022 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3023 break;
3024 if (TRANS(win) && (win->transient == target->transient ||
3025 win->transient == target->id))
3026 break;
3027 if (FULLSCREEN(win))
3028 break;
3029 if (FULLSCREEN(target))
3030 continue;
3031 if (MAXIMIZED(win))
3032 break;
3033 if (MAXIMIZED(target))
3034 continue;
3035 if (ABOVE(win) || TRANS(win))
3036 break;
3037 if (!ABOVE(target) && !TRANS(target))
3038 break;
3039 }
3040
3041 if (target != NULL) {
3042 /* Change stack position. */
3043 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3044 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3045 update_win_stacking(win);
3046 }
3047
3048 #ifdef SWM_DEBUG
3049 if (swm_debug & SWM_D_STACK) {
3050 DPRINTF("=== stacking order (top down) === \n");
3051 TAILQ_FOREACH(target, &r->ws->stack, stack_entry) {
3052 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
3053 "iconic: %s\n", target->id, YESNO(FULLSCREEN(target)),
3054 YESNO(MAXIMIZED(target)), YESNO(ABOVE(target)),
3055 YESNO(ICONIC(target)));
3056 }
3057 }
3058 #endif
3059 DNPRINTF(SWM_D_EVENT, "raise_window: done\n");
3060 }
3061
3062 void
3063 update_win_stacking(struct ws_win *win)
3064 {
3065 struct ws_win *sibling;
3066 struct swm_region *r;
3067 uint32_t val[2];
3068
3069 if (win == NULL || (r = win->ws->r) == NULL)
3070 return;
3071
3072 sibling = TAILQ_NEXT(win, stack_entry);
3073 if (sibling != NULL && FLOATING(win) == FLOATING(sibling))
3074 val[0] = sibling->id;
3075 else
3076 val[0] = FLOATING(win) ? r->bar->id : r->id;
3077
3078 DNPRINTF(SWM_D_EVENT, "update_win_stacking: %#x, sibling %#x\n",
3079 win->id, val[0]);
3080
3081 val[1] = XCB_STACK_MODE_ABOVE;
3082
3083 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
3084 XCB_CONFIG_WINDOW_STACK_MODE, val);
3085 }
3086
3087 void
3088 map_window(struct ws_win *win)
3089 {
3090 if (win == NULL)
3091 return;
3092
3093 DNPRINTF(SWM_D_EVENT, "map_window: win %#x, mapped: %s\n",
3094 win->id, YESNO(win->mapped));
3095
3096 if (win->mapped)
3097 return;
3098
3099 xcb_map_window(conn, win->id);
3100 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
3101 win->mapped = true;
3102 }
3103
3104 void
3105 unmap_window(struct ws_win *win)
3106 {
3107 if (win == NULL)
3108 return;
3109
3110 DNPRINTF(SWM_D_EVENT, "unmap_window: win %#x, mapped: %s\n", win->id,
3111 YESNO(win->mapped));
3112
3113 if (!win->mapped)
3114 return;
3115
3116 xcb_unmap_window(conn, win->id);
3117 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
3118 win->mapped = false;
3119 }
3120
3121 void
3122 unmap_all(void)
3123 {
3124 struct ws_win *win;
3125 int i, j, num_screens;
3126
3127 num_screens = get_screen_count();
3128 for (i = 0; i < num_screens; i++)
3129 for (j = 0; j < workspace_limit; j++)
3130 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3131 unmap_window(win);
3132 }
3133
3134 void
3135 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
3136 {
3137 xcb_key_press_event_t event;
3138 xcb_keycode_t *keycode;
3139
3140 if (win == NULL)
3141 return;
3142
3143 keycode = xcb_key_symbols_get_keycode(syms, keysym);
3144
3145 DNPRINTF(SWM_D_MISC, "fake_keypress: win %#x, keycode %u\n",
3146 win->id, *keycode);
3147
3148 bzero(&event, sizeof(event));
3149 event.event = win->id;
3150 event.root = win->s->root;
3151 event.child = XCB_WINDOW_NONE;
3152 event.time = XCB_CURRENT_TIME;
3153 event.event_x = X(win);
3154 event.event_y = Y(win);
3155 event.root_x = 1;
3156 event.root_y = 1;
3157 event.same_screen = 1;
3158 event.detail = *keycode;
3159 event.state = modifiers;
3160
3161 event.response_type = XCB_KEY_PRESS;
3162 xcb_send_event(conn, 1, win->id,
3163 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
3164
3165 event.response_type = XCB_KEY_RELEASE;
3166 xcb_send_event(conn, 1, win->id,
3167 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
3168
3169 free(keycode);
3170 }
3171
3172 void
3173 restart(struct swm_region *r, union arg *args)
3174 {
3175 /* suppress unused warning since var is needed */
3176 (void)r;
3177 (void)args;
3178
3179 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
3180
3181 shutdown_cleanup();
3182
3183 execvp(start_argv[0], start_argv);
3184 warn("execvp failed");
3185 quit(NULL, NULL);
3186 }
3187
3188 struct ws_win *
3189 get_pointer_win(xcb_window_t root)
3190 {
3191 struct ws_win *win = NULL;
3192 xcb_query_pointer_reply_t *r;
3193
3194 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: %#x.\n", root);
3195
3196 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
3197 if (r) {
3198 win = find_window(r->child);
3199 if (win) {
3200 DNPRINTF(SWM_D_EVENT, "get_pointer_win: %#x.\n",
3201 win->id);
3202 } else {
3203 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
3204 }
3205 free(r);
3206 }
3207
3208 return win;
3209 }
3210
3211 void
3212 center_pointer(struct swm_region *r)
3213 {
3214 struct ws_win *win;
3215
3216 if (!warp_pointer || r == NULL)
3217 return;
3218
3219 win = r->ws->focus;
3220 if (win && win->mapped)
3221 xcb_warp_pointer(conn, XCB_NONE, win->id, 0, 0, 0, 0,
3222 WIDTH(win) / 2, HEIGHT(win) / 2);
3223 else
3224 xcb_warp_pointer(conn, XCB_NONE, r->id, 0, 0, 0, 0,
3225 WIDTH(r) / 2, HEIGHT(r) / 2);
3226 }
3227
3228 struct swm_region *
3229 root_to_region(xcb_window_t root, int check)
3230 {
3231 struct ws_win *cfw;
3232 struct swm_region *r = NULL;
3233 int i, num_screens;
3234 xcb_query_pointer_reply_t *qpr;
3235 xcb_get_input_focus_reply_t *gifr;
3236
3237 DNPRINTF(SWM_D_MISC, "root_to_region: win %#x\n", root);
3238
3239 num_screens = get_screen_count();
3240 for (i = 0; i < num_screens; i++)
3241 if (screens[i].root == root)
3242 break;
3243
3244 if (check & SWM_CK_REGION)
3245 r = screens[i].r_focus;
3246
3247 if (r == NULL && check & SWM_CK_FOCUS) {
3248 /* Try to find an actively focused window */
3249 gifr = xcb_get_input_focus_reply(conn,
3250 xcb_get_input_focus(conn), NULL);
3251 if (gifr) {
3252 cfw = find_window(gifr->focus);
3253 if (cfw && cfw->ws->r)
3254 r = cfw->ws->r;
3255
3256 free(gifr);
3257 }
3258 }
3259
3260 if (r == NULL && check & SWM_CK_POINTER) {
3261 /* No region with an active focus; try to use pointer. */
3262 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
3263 screens[i].root), NULL);
3264 if (qpr) {
3265 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
3266 "(%d,%d)\n", qpr->root_x, qpr->root_y);
3267 TAILQ_FOREACH(r, &screens[i].rl, entry)
3268 if (X(r) <= qpr->root_x &&
3269 qpr->root_x < MAX_X(r) &&
3270 Y(r) <= qpr->root_y &&
3271 qpr->root_y < MAX_Y(r))
3272 break;
3273 free(qpr);
3274 }
3275 }
3276
3277 /* Last resort. */
3278 if (r == NULL && check & SWM_CK_FALLBACK)
3279 r = TAILQ_FIRST(&screens[i].rl);
3280
3281 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3282
3283 return (r);
3284 }
3285
3286 struct ws_win *
3287 find_unmanaged_window(xcb_window_t id)
3288 {
3289 struct ws_win *win;
3290 int i, j, num_screens;
3291
3292 num_screens = get_screen_count();
3293 for (i = 0; i < num_screens; i++)
3294 for (j = 0; j < workspace_limit; j++)
3295 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3296 entry)
3297 if (id == win->id)
3298 return (win);
3299 return (NULL);
3300 }
3301
3302 struct ws_win *
3303 find_window(xcb_window_t id)
3304 {
3305 struct ws_win *win;
3306 int i, j, num_screens;
3307 xcb_query_tree_reply_t *r;
3308
3309 num_screens = get_screen_count();
3310 for (i = 0; i < num_screens; i++)
3311 for (j = 0; j < workspace_limit; j++)
3312 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3313 if (id == win->id)
3314 return (win);
3315
3316 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3317 if (r == NULL)
3318 return (NULL);
3319
3320 /* if we were looking for the parent return that window instead */
3321 if (r->parent == 0 || r->root == r->parent) {
3322 free(r);
3323 return (NULL);
3324 }
3325
3326 /* look for parent */
3327 for (i = 0; i < num_screens; i++)
3328 for (j = 0; j < workspace_limit; j++)
3329 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3330 if (r->parent == win->id) {
3331 free(r);
3332 return (win);
3333 }
3334
3335 free(r);
3336 return (NULL);
3337 }
3338
3339 void
3340 spawn(int ws_idx, union arg *args, bool close_fd)
3341 {
3342 int fd;
3343 char *ret = NULL;
3344
3345 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3346
3347 close(xcb_get_file_descriptor(conn));
3348
3349 setenv("LD_PRELOAD", SWM_LIB, 1);
3350
3351 if (asprintf(&ret, "%d", ws_idx) == -1) {
3352 warn("spawn: asprintf SWM_WS");
3353 _exit(1);
3354 }
3355 setenv("_SWM_WS", ret, 1);
3356 free(ret);
3357 ret = NULL;
3358
3359 if (asprintf(&ret, "%d", getpid()) == -1) {
3360 warn("spawn: asprintf _SWM_PID");
3361 _exit(1);
3362 }
3363 setenv("_SWM_PID", ret, 1);
3364 free(ret);
3365 ret = NULL;
3366
3367 if (setsid() == -1) {
3368 warn("spawn: setsid");
3369 _exit(1);
3370 }
3371
3372 if (close_fd) {
3373 /*
3374 * close stdin and stdout to prevent interaction between apps
3375 * and the baraction script
3376 * leave stderr open to record errors
3377 */
3378 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3379 warn("spawn: open");
3380 _exit(1);
3381 }
3382 dup2(fd, STDIN_FILENO);
3383 dup2(fd, STDOUT_FILENO);
3384 if (fd > 2)
3385 close(fd);
3386 }
3387
3388 execvp(args->argv[0], args->argv);
3389
3390 warn("spawn: execvp");
3391 _exit(1);
3392 }
3393
3394 void
3395 kill_refs(struct ws_win *win)
3396 {
3397 int i, x, num_screens;
3398 struct swm_region *r;
3399 struct workspace *ws;
3400
3401 if (win == NULL)
3402 return;
3403
3404 num_screens = get_screen_count();
3405 for (i = 0; i < num_screens; i++)
3406 TAILQ_FOREACH(r, &screens[i].rl, entry)
3407 for (x = 0; x < workspace_limit; x++) {
3408 ws = &r->s->ws[x];
3409 if (win == ws->focus)
3410 ws->focus = NULL;
3411 if (win == ws->focus_prev)
3412 ws->focus_prev = NULL;
3413 }
3414 }
3415
3416 int
3417 validate_win(struct ws_win *testwin)
3418 {
3419 struct ws_win *win;
3420 struct workspace *ws;
3421 struct swm_region *r;
3422 int i, x, num_screens;
3423
3424 if (testwin == NULL)
3425 return (0);
3426
3427 num_screens = get_screen_count();
3428 for (i = 0; i < num_screens; i++)
3429 TAILQ_FOREACH(r, &screens[i].rl, entry)
3430 for (x = 0; x < workspace_limit; x++) {
3431 ws = &r->s->ws[x];
3432 TAILQ_FOREACH(win, &ws->winlist, entry)
3433 if (win == testwin)
3434 return (0);
3435 }
3436 return (1);
3437 }
3438
3439 int
3440 validate_ws(struct workspace *testws)
3441 {
3442 struct swm_region *r;
3443 struct workspace *ws;
3444 int i, x, num_screens;
3445
3446 /* validate all ws */
3447 num_screens = get_screen_count();
3448 for (i = 0; i < num_screens; i++)
3449 TAILQ_FOREACH(r, &screens[i].rl, entry)
3450 for (x = 0; x < workspace_limit; x++) {
3451 ws = &r->s->ws[x];
3452 if (ws == testws)
3453 return (0);
3454 }
3455 return (1);
3456 }
3457
3458 void
3459 unfocus_win(struct ws_win *win)
3460 {
3461 xcb_window_t none = XCB_WINDOW_NONE;
3462
3463 DNPRINTF(SWM_D_FOCUS, "unfocus_win: win %#x\n", WINID(win));
3464
3465 if (win == NULL)
3466 return;
3467
3468 if (win->ws == NULL) {
3469 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3470 return;
3471 }
3472
3473 if (validate_ws(win->ws)) {
3474 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3475 return;
3476 }
3477
3478 if (win->ws->r == NULL) {
3479 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3480 return;
3481 }
3482
3483 if (validate_win(win)) {
3484 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3485 kill_refs(win);
3486 return;
3487 }
3488
3489 if (win->ws->focus == win) {
3490 win->ws->focus = NULL;
3491 win->ws->focus_prev = win;
3492 }
3493
3494 if (validate_win(win->ws->focus)) {
3495 kill_refs(win->ws->focus);
3496 win->ws->focus = NULL;
3497 }
3498
3499 if (validate_win(win->ws->focus_prev)) {
3500 kill_refs(win->ws->focus_prev);
3501 win->ws->focus_prev = NULL;
3502 }
3503
3504 update_window_color(win);
3505
3506 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3507 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3508
3509 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3510 }
3511
3512 void
3513 focus_win(struct ws_win *win)
3514 {
3515 struct ws_win *cfw = NULL, *parent = NULL, *w, *tmpw;
3516 struct workspace *ws;
3517 xcb_get_input_focus_reply_t *gifr;
3518
3519 DNPRINTF(SWM_D_FOCUS, "focus_win: win %#x\n", WINID(win));
3520
3521 if (win == NULL || win->ws == NULL || !win->mapped)
3522 goto out;
3523
3524 ws = win->ws;
3525
3526 if (validate_ws(ws))
3527 goto out;
3528
3529 if (validate_win(win)) {
3530 kill_refs(win);
3531 goto out;
3532 }
3533
3534 gifr = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3535 if (gifr) {
3536 cfw = find_window(gifr->focus);
3537 if (cfw != NULL && cfw != win) {
3538 if (cfw->ws != ws && cfw->ws->r != NULL) {
3539 /* Change border to unfocused color. */
3540 xcb_change_window_attributes(conn, cfw->id,
3541 XCB_CW_BORDER_PIXEL,
3542 &cfw->s->c[(MAXIMIZED(cfw) ?
3543 SWM_S_COLOR_UNFOCUS_MAXIMIZED :
3544 SWM_S_COLOR_UNFOCUS)].pixel);
3545 } else {
3546 unfocus_win(cfw);
3547 }
3548 }
3549 free(gifr);
3550 }
3551
3552 if (ws->focus != win) {
3553 if (ws->focus && ws->focus != cfw)
3554 unfocus_win(ws->focus);
3555 ws->focus = win;
3556 }
3557
3558 /* If this window directs focus to a child window, then clear. */
3559 if (win->focus_child)
3560 win->focus_child = NULL;
3561
3562 /* If transient, adjust parent's focus child for focus_magic. */
3563 if (TRANS(win)) {
3564 parent = find_window(win->transient);
3565 if (parent && parent->focus_child != win)
3566 parent->focus_child = win;
3567 }
3568
3569 if (cfw != win && ws->r != NULL) {
3570 /* Set input focus if no input hint, or indicated by hint. */
3571 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3572 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3573 win->hints.input))
3574 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3575 win->id, last_event_time);
3576 else
3577 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3578 ws->r->id, XCB_CURRENT_TIME);
3579
3580 /* Tell app it can adjust focus to a specific window. */
3581 if (win->take_focus) {
3582 /* java is special; always tell parent */
3583 if (TRANS(win) && win->java)
3584 client_msg(parent, a_takefocus,
3585 last_event_time);
3586 else
3587 client_msg(win, a_takefocus, last_event_time);
3588 }
3589
3590 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3591 ws->always_raise) {
3592 /* If a parent exists, map it first. */
3593 if (parent) {
3594 raise_window(parent);
3595 map_window(parent);
3596
3597 /* Map siblings next. */
3598 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry,
3599 tmpw)
3600 if (w != win && !ICONIC(w) &&
3601 w->transient == parent->id) {
3602 raise_window(w);
3603 map_window(w);
3604 }
3605 }
3606
3607 /* Map focused window. */
3608 raise_window(win);
3609 map_window(win);
3610
3611 /* Stack any children of focus window. */
3612 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
3613 if (w->transient == win->id && !ICONIC(w)) {
3614 raise_window(w);
3615 map_window(w);
3616 }
3617 } else if (tile_gap < 0 && !ABOVE(win)) {
3618 /*
3619 * Windows overlap in the layout.
3620 * Raise focused win above all tiled wins.
3621 */
3622 raise_window(win);
3623 map_window(win);
3624 }
3625
3626 set_region(ws->r);
3627
3628 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3629 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3630 &win->id);
3631 }
3632
3633 if (cfw != win)
3634 /* Update window border even if workspace is hidden. */
3635 update_window_color(win);
3636
3637 out:
3638 bar_draw();
3639
3640 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3641 }
3642
3643 /* If a child window should have focus instead, return it. */
3644 struct ws_win *
3645 get_focus_magic(struct ws_win *win)
3646 {
3647 struct ws_win *parent = NULL;
3648 struct ws_win *child = NULL;
3649
3650 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: win %#x\n", WINID(win));
3651 if (win == NULL)
3652 return win;
3653
3654 if (TRANS(win)) {
3655 parent = find_window(win->transient);
3656
3657 /* If parent prefers focus elsewhere, then try to do so. */
3658 if (parent && (child = parent->focus_child)) {
3659 if (validate_win(child) == 0 && child->mapped)
3660 win = child;
3661 else
3662 parent->focus_child = NULL;
3663 }
3664 }
3665
3666 /* If this window prefers focus elsewhere, then try to do so. */
3667 if ((child = win->focus_child)) {
3668 if (validate_win(child) == 0 && child->mapped)
3669 win = child;
3670 else
3671 win->focus_child = NULL;
3672 }
3673
3674 return win;
3675 }
3676
3677 void
3678 event_drain(uint8_t rt)
3679 {
3680 xcb_generic_event_t *evt;
3681
3682 /* ensure all pending requests have been processed before filtering. */
3683 xcb_aux_sync(conn);
3684 while ((evt = xcb_poll_for_event(conn))) {
3685 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3686 event_handle(evt);
3687
3688 free(evt);
3689 }
3690 }
3691
3692 void
3693 set_region(struct swm_region *r)
3694 {
3695 struct swm_region *rf;
3696 int vals[2];
3697
3698 if (r == NULL)
3699 return;
3700
3701 rf = r->s->r_focus;
3702 /* Unfocus old region bar. */
3703 if (rf != NULL) {
3704 if (rf == r)
3705 return;
3706
3707 xcb_change_window_attributes(conn, rf->bar->id,
3708 XCB_CW_BORDER_PIXEL,
3709 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3710 }
3711
3712 if (rf != NULL && rf != r && (X(rf) != X(r) || Y(rf) != Y(r) ||
3713 WIDTH(rf) != WIDTH(r) || HEIGHT(rf) != HEIGHT(r))) {
3714 /* Set _NET_DESKTOP_GEOMETRY. */
3715 vals[0] = WIDTH(r);
3716 vals[1] = HEIGHT(r);
3717 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, r->s->root,
3718 ewmh[_NET_DESKTOP_GEOMETRY].atom, XCB_ATOM_CARDINAL, 32, 2,
3719 &vals);
3720 }
3721
3722 /* Set region bar border to focus_color. */
3723 xcb_change_window_attributes(conn, r->bar->id,
3724 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3725
3726 r->s->r_focus = r;
3727
3728 ewmh_update_current_desktop();
3729 }
3730
3731 void
3732 focus_region(struct swm_region *r)
3733 {
3734 struct ws_win *nfw;
3735 struct swm_region *old_r;
3736
3737 if (r == NULL)
3738 return;
3739
3740 old_r = r->s->r_focus;
3741 set_region(r);
3742
3743 nfw = get_region_focus(r);
3744 if (nfw) {
3745 focus_win(nfw);
3746 } else {
3747 /* New region is empty; need to manually unfocus win. */
3748 if (old_r)
3749 unfocus_win(old_r->ws->focus);
3750
3751 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3752 XCB_CURRENT_TIME);
3753
3754 /* Clear bar since empty. */
3755 bar_draw();
3756 }
3757 }
3758
3759 void
3760 switchws(struct swm_region *r, union arg *args)
3761 {
3762 struct swm_region *this_r, *other_r;
3763 struct ws_win *win;
3764 struct workspace *new_ws, *old_ws;
3765 xcb_window_t none = XCB_WINDOW_NONE;
3766 int wsid = args->id;
3767 bool unmap_old = false;
3768
3769 if (!(r && r->s))
3770 return;
3771
3772 if (wsid >= workspace_limit)
3773 return;
3774
3775 this_r = r;
3776 old_ws = this_r->ws;
3777 new_ws = &this_r->s->ws[wsid];
3778
3779 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3780 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3781
3782 if (new_ws == NULL || old_ws == NULL)
3783 return;
3784 if (new_ws == old_ws)
3785 return;
3786
3787 if ((win = old_ws->focus) != NULL) {
3788 update_window_color(win);
3789
3790 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3791 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3792 &none);
3793 }
3794
3795 other_r = new_ws->r;
3796 if (other_r == NULL) {
3797 /* the other workspace is hidden, hide this one */
3798 old_ws->r = NULL;
3799 unmap_old = true;
3800 } else {
3801 /* the other ws is visible in another region, exchange them */
3802 other_r->ws_prior = new_ws;
3803 other_r->ws = old_ws;
3804 old_ws->r = other_r;
3805 }
3806 this_r->ws_prior = old_ws;
3807 this_r->ws = new_ws;
3808 new_ws->r = this_r;
3809
3810 /* Set focus_pending before stacking, if needed. */
3811 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3812 validate_win(new_ws->focus_pending))) {
3813 new_ws->focus_pending = get_region_focus(new_ws->r);
3814 new_ws->focus = new_ws->focus_prev;
3815 new_ws->focus_prev = NULL;
3816 }
3817
3818 new_ws->state = SWM_WS_STATE_MAPPING;
3819 stack();
3820
3821 /* unmap old windows */
3822 if (unmap_old) {
3823 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3824 unmap_window(win);
3825 old_ws->state = SWM_WS_STATE_HIDDEN;
3826 }
3827
3828 /* if workspaces were swapped, then don't wait to set focus */
3829 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3830 if (new_ws->focus_pending) {
3831 focus_win(new_ws->focus_pending);
3832 new_ws->focus_pending = NULL;
3833 }
3834 }
3835
3836 /* Clear bar and set focus on region input win if new ws is empty. */
3837 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3838 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3839 XCB_CURRENT_TIME);
3840 bar_draw();
3841 }
3842
3843 ewmh_update_current_desktop();
3844
3845 center_pointer(r);
3846 focus_flush();
3847 new_ws->state = SWM_WS_STATE_MAPPED;
3848
3849 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3850 }
3851
3852 void
3853 cyclews(struct swm_region *r, union arg *args)
3854 {
3855 union arg a;
3856 struct swm_screen *s = r->s;
3857 bool cycle_all = false, mv = false;
3858
3859 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3860 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3861
3862 a.id = r->ws->idx;
3863
3864 do {
3865 switch (args->id) {
3866 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3867 mv = true;
3868 /* FALLTHROUGH */
3869 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3870 cycle_all = true;
3871 /* FALLTHROUGH */
3872 case SWM_ARG_ID_CYCLEWS_UP:
3873 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3874 break;
3875 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3876 mv = true;
3877 /* FALLTHROUGH */
3878 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3879 cycle_all = true;
3880 /* FALLTHROUGH */
3881 case SWM_ARG_ID_CYCLEWS_DOWN:
3882 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3883 break;
3884 default:
3885 return;
3886 };
3887
3888 if (!cycle_all &&
3889 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3890 continue;
3891 if (!cycle_visible && s->ws[a.id].r != NULL)
3892 continue;
3893
3894 if (mv)
3895 send_to_ws(r, &a);
3896
3897 switchws(r, &a);
3898 } while (a.id != r->ws->idx);
3899
3900 DNPRINTF(SWM_D_FOCUS, "cyclews: done\n");
3901 }
3902
3903 void
3904 priorws(struct swm_region *r, union arg *args)
3905 {
3906 union arg a;
3907
3908 (void)args;
3909
3910 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3911 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3912
3913 if (r->ws_prior == NULL)
3914 return;
3915
3916 a.id = r->ws_prior->idx;
3917 switchws(r, &a);
3918 DNPRINTF(SWM_D_FOCUS, "priorws: done\n");
3919 }
3920
3921 void
3922 focusrg(struct swm_region *r, union arg *args)
3923 {
3924 int ridx = args->id, i, num_screens;
3925 struct swm_region *rr = NULL;
3926
3927 num_screens = get_screen_count();
3928 /* do nothing if we don't have more than one screen */
3929 if (!(num_screens > 1 || outputs > 1))
3930 return;
3931
3932 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3933
3934 rr = TAILQ_FIRST(&r->s->rl);
3935 for (i = 0; i < ridx && rr != NULL; ++i)
3936 rr = TAILQ_NEXT(rr, entry);
3937
3938 if (rr == NULL)
3939 return;
3940
3941 focus_region(rr);
3942 center_pointer(rr);
3943 focus_flush();
3944 DNPRINTF(SWM_D_FOCUS, "focusrg: done\n");
3945 }
3946
3947 void
3948 cyclerg(struct swm_region *r, union arg *args)
3949 {
3950 struct swm_region *rr = NULL;
3951 int i, num_screens;
3952
3953 num_screens = get_screen_count();
3954 /* do nothing if we don't have more than one screen */
3955 if (!(num_screens > 1 || outputs > 1))
3956 return;
3957
3958 i = r->s->idx;
3959 DNPRINTF(SWM_D_FOCUS, "cyclerg: id: %d, region: %d\n", args->id, i);
3960
3961 switch (args->id) {
3962 case SWM_ARG_ID_CYCLERG_UP:
3963 rr = TAILQ_NEXT(r, entry);
3964 if (rr == NULL)
3965 rr = TAILQ_FIRST(&screens[i].rl);
3966 break;
3967 case SWM_ARG_ID_CYCLERG_DOWN:
3968 rr = TAILQ_PREV(r, swm_region_list, entry);
3969 if (rr == NULL)
3970 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3971 break;
3972 default:
3973 return;
3974 };
3975 if (rr == NULL)
3976 return;
3977
3978 focus_region(rr);
3979 center_pointer(rr);
3980 focus_flush();
3981 DNPRINTF(SWM_D_FOCUS, "cyclerg: done\n");
3982 }
3983
3984 /* Sorts transients after parent. */
3985 void
3986 sort_windows(struct ws_win_list *wl)
3987 {
3988 struct ws_win *win, *parent, *nxt;
3989
3990 if (wl == NULL)
3991 return;
3992
3993 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3994 nxt = TAILQ_NEXT(win, entry);
3995 if (TRANS(win)) {
3996 parent = find_window(win->transient);
3997 if (parent == NULL) {
3998 warnx("not possible bug");
3999 continue;
4000 }
4001 TAILQ_REMOVE(wl, win, entry);
4002 TAILQ_INSERT_AFTER(wl, parent, win, entry);
4003 }
4004 }
4005 }
4006
4007 void
4008 swapwin(struct swm_region *r, union arg *args)
4009 {
4010 struct ws_win *target, *source;
4011 struct ws_win *cur_focus;
4012 struct ws_win_list *wl;
4013
4014 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4015 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4016
4017 cur_focus = r->ws->focus;
4018 if (cur_focus == NULL || FULLSCREEN(cur_focus))
4019 return;
4020
4021 /* Adjust stacking in floating layer. */
4022 if (ABOVE(cur_focus)) {
4023 switch (args->id) {
4024 case SWM_ARG_ID_SWAPPREV:
4025 target = TAILQ_PREV(cur_focus, ws_win_stack,
4026 stack_entry);
4027 if (target != NULL && FLOATING(target)) {
4028 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4029 stack_entry);
4030 TAILQ_INSERT_BEFORE(target, cur_focus,
4031 stack_entry);
4032 update_win_stacking(cur_focus);
4033 focus_flush();
4034 }
4035 break;
4036 case SWM_ARG_ID_SWAPNEXT:
4037 target = TAILQ_NEXT(cur_focus, stack_entry);
4038 if (target != NULL && FLOATING(target)) {
4039 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4040 stack_entry);
4041 TAILQ_INSERT_AFTER(&cur_focus->ws->stack,
4042 target, cur_focus, stack_entry);
4043 update_win_stacking(cur_focus);
4044 focus_flush();
4045 }
4046 break;
4047 }
4048 goto out;
4049 }
4050
4051 if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
4052 return;
4053
4054 clear_maximized(r->ws);
4055
4056 source = cur_focus;
4057 wl = &source->ws->winlist;
4058
4059 switch (args->id) {
4060 case SWM_ARG_ID_SWAPPREV:
4061 if (TRANS(source))
4062 source = find_window(source->transient);
4063 target = TAILQ_PREV(source, ws_win_list, entry);
4064 if (target && target->transient)
4065 target = find_window(target->transient);
4066 TAILQ_REMOVE(wl, source, entry);
4067 if (target == NULL)
4068 TAILQ_INSERT_TAIL(wl, source, entry);
4069 else
4070 TAILQ_INSERT_BEFORE(target, source, entry);
4071 break;
4072 case SWM_ARG_ID_SWAPNEXT:
4073 target = TAILQ_NEXT(source, entry);
4074 /* move the parent and let the sort handle the move */
4075 if (TRANS(source))
4076 source = find_window(source->transient);
4077 TAILQ_REMOVE(wl, source, entry);
4078 if (target == NULL)
4079 TAILQ_INSERT_HEAD(wl, source, entry);
4080 else
4081 TAILQ_INSERT_AFTER(wl, target, source, entry);
4082 break;
4083 case SWM_ARG_ID_SWAPMAIN:
4084 target = TAILQ_FIRST(wl);
4085 if (target == source) {
4086 if (source->ws->focus_prev != NULL &&
4087 source->ws->focus_prev != target)
4088 source = source->ws->focus_prev;
4089 else
4090 return;
4091 }
4092 if (target == NULL || source == NULL)
4093 return;
4094 source->ws->focus_prev = target;
4095 TAILQ_REMOVE(wl, target, entry);
4096 TAILQ_INSERT_BEFORE(source, target, entry);
4097 TAILQ_REMOVE(wl, source, entry);
4098 TAILQ_INSERT_HEAD(wl, source, entry);
4099 break;
4100 case SWM_ARG_ID_MOVELAST:
4101 TAILQ_REMOVE(wl, source, entry);
4102 TAILQ_INSERT_TAIL(wl, source, entry);
4103 break;
4104 default:
4105 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
4106 return;
4107 }
4108
4109 sort_windows(wl);
4110 ewmh_update_client_list();
4111
4112 stack();
4113 focus_flush();
4114 out:
4115 DNPRINTF(SWM_D_MOVE, "swapwin: done\n");
4116 }
4117
4118 struct ws_win *
4119 get_focus_prev(struct ws_win *win)
4120 {
4121 struct ws_win *winfocus = NULL;
4122 struct ws_win *cur_focus = NULL;
4123 struct ws_win_list *wl = NULL;
4124 struct workspace *ws = NULL;
4125
4126 if (!(win && win->ws))
4127 return NULL;
4128
4129 ws = win->ws;
4130 wl = &ws->winlist;
4131 cur_focus = ws->focus;
4132
4133 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: win %#x, cur_focus: %#x, "
4134 "focus_prev: %#x\n", WINID(win), WINID(cur_focus),
4135 WINID(ws->focus_prev));
4136
4137 /* pickle, just focus on whatever */
4138 if (cur_focus == NULL) {
4139 /* use prev_focus if valid */
4140 if (ws->focus_prev && find_window(ws->focus_prev->id))
4141 winfocus = ws->focus_prev;
4142 goto done;
4143 }
4144
4145 /* if transient focus on parent */
4146 if (TRANS(cur_focus)) {
4147 winfocus = find_window(cur_focus->transient);
4148 goto done;
4149 }
4150
4151 /* if in max_stack try harder */
4152 if ((win->quirks & SWM_Q_FOCUSPREV) ||
4153 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
4154 if (cur_focus != ws->focus_prev)
4155 winfocus = ws->focus_prev;
4156 else
4157 winfocus = TAILQ_PREV(win, ws_win_list, entry);
4158 if (winfocus)
4159 goto done;
4160 }
4161
4162 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
4163
4164 if (winfocus == NULL || winfocus == win) {
4165 switch (focus_close) {
4166 case SWM_STACK_BOTTOM:
4167 TAILQ_FOREACH(winfocus, wl, entry)
4168 if (!ICONIC(winfocus) && winfocus != cur_focus)
4169 break;
4170 break;
4171 case SWM_STACK_TOP:
4172 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4173 if (!ICONIC(winfocus) && winfocus != cur_focus)
4174 break;
4175 break;
4176 case SWM_STACK_ABOVE:
4177 winfocus = TAILQ_NEXT(cur_focus, entry);
4178 while (winfocus && ICONIC(winfocus))
4179 winfocus = TAILQ_NEXT(winfocus, entry);
4180
4181 if (winfocus == NULL) {
4182 if (focus_close_wrap) {
4183 TAILQ_FOREACH(winfocus, wl, entry)
4184 if (!ICONIC(winfocus) &&
4185 winfocus != cur_focus)
4186 break;
4187 } else {
4188 TAILQ_FOREACH_REVERSE(winfocus, wl,
4189 ws_win_list, entry)
4190 if (!ICONIC(winfocus) &&
4191 winfocus != cur_focus)
4192 break;
4193 }
4194 }
4195 break;
4196 case SWM_STACK_BELOW:
4197 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
4198 while (winfocus && ICONIC(winfocus))
4199 winfocus = TAILQ_PREV(winfocus, ws_win_list,
4200 entry);
4201
4202 if (winfocus == NULL) {
4203 if (focus_close_wrap) {
4204 TAILQ_FOREACH_REVERSE(winfocus, wl,
4205 ws_win_list, entry)
4206 if (!ICONIC(winfocus) &&
4207 winfocus != cur_focus)
4208 break;
4209 } else {
4210 TAILQ_FOREACH(winfocus, wl, entry)
4211 if (!ICONIC(winfocus) &&
4212 winfocus != cur_focus)
4213 break;
4214 }
4215 }
4216 break;
4217 }
4218 }
4219 done:
4220 if (winfocus == NULL ||
4221 (winfocus && (ICONIC(winfocus) || winfocus == cur_focus))) {
4222 if (focus_default == SWM_STACK_TOP) {
4223 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4224 if (!ICONIC(winfocus) && winfocus != cur_focus)
4225 break;
4226 } else {
4227 TAILQ_FOREACH(winfocus, wl, entry)
4228 if (!ICONIC(winfocus) && winfocus != cur_focus)
4229 break;
4230 }
4231 }
4232
4233 kill_refs(win);
4234
4235 return get_focus_magic(winfocus);
4236 }
4237
4238 struct ws_win *
4239 get_region_focus(struct swm_region *r)
4240 {
4241 struct ws_win *winfocus = NULL;
4242
4243 if (!(r && r->ws))
4244 return NULL;
4245
4246 if (r->ws->focus && !ICONIC(r->ws->focus))
4247 winfocus = r->ws->focus;
4248 else if (r->ws->focus_prev && !ICONIC(r->ws->focus_prev))
4249 winfocus = r->ws->focus_prev;
4250 else
4251 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
4252 if (!ICONIC(winfocus))
4253 break;
4254
4255 return get_focus_magic(winfocus);
4256 }
4257
4258 void
4259 focus(struct swm_region *r, union arg *args)
4260 {
4261 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
4262 struct ws_win_list *wl = NULL;
4263 struct workspace *ws = NULL;
4264 union arg a;
4265 int i;
4266 xcb_icccm_wm_hints_t hints;
4267
4268 if (!(r && r->ws))
4269 goto out;
4270
4271 cur_focus = r->ws->focus;
4272 ws = r->ws;
4273 wl = &ws->winlist;
4274
4275 DNPRINTF(SWM_D_FOCUS, "focus: id: %d, cur_focus: %#x\n", args->id,
4276 WINID(cur_focus));
4277
4278 /* Make sure an uniconified window has focus, if one exists. */
4279 if (cur_focus == NULL) {
4280 cur_focus = TAILQ_FIRST(wl);
4281 while (cur_focus != NULL && ICONIC(cur_focus))
4282 cur_focus = TAILQ_NEXT(cur_focus, entry);
4283
4284 DNPRINTF(SWM_D_FOCUS, "focus: new cur_focus: %#x\n",
4285 WINID(cur_focus));
4286 }
4287
4288 switch (args->id) {
4289 case SWM_ARG_ID_FOCUSPREV:
4290 if (cur_focus == NULL)
4291 goto out;
4292
4293 winfocus = cur_focus;
4294 do {
4295 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
4296 if (winfocus == NULL)
4297 winfocus = TAILQ_LAST(wl, ws_win_list);
4298 if (winfocus == cur_focus)
4299 break;
4300 } while (winfocus && (ICONIC(winfocus) ||
4301 winfocus->id == cur_focus->transient ||
4302 (cur_focus->transient != XCB_WINDOW_NONE &&
4303 winfocus->transient == cur_focus->transient)));
4304 break;
4305 case SWM_ARG_ID_FOCUSNEXT:
4306 if (cur_focus == NULL)
4307 goto out;
4308
4309 winfocus = cur_focus;
4310 do {
4311 winfocus = TAILQ_NEXT(winfocus, entry);
4312 if (winfocus == NULL)
4313 winfocus = TAILQ_FIRST(wl);
4314 if (winfocus == cur_focus)
4315 break;
4316 } while (winfocus && (ICONIC(winfocus) ||
4317 winfocus->id == cur_focus->transient ||
4318 (cur_focus->transient != XCB_WINDOW_NONE &&
4319 winfocus->transient == cur_focus->transient)));
4320 break;
4321 case SWM_ARG_ID_FOCUSMAIN:
4322 if (cur_focus == NULL)
4323 goto out;
4324
4325 winfocus = TAILQ_FIRST(wl);
4326 if (winfocus == cur_focus)
4327 winfocus = cur_focus->ws->focus_prev;
4328 break;
4329 case SWM_ARG_ID_FOCUSURGENT:
4330 /* Search forward for the next urgent window. */
4331 winfocus = NULL;
4332 head = cur_focus;
4333
4334 for (i = 0; i <= workspace_limit; ++i) {
4335 if (head == NULL)
4336 head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
4337 workspace_limit].winlist);
4338
4339 while (head != NULL &&
4340 (head = TAILQ_NEXT(head, entry)) != NULL) {
4341 if (head == cur_focus) {
4342 winfocus = cur_focus;
4343 break;
4344 }
4345 if (xcb_icccm_get_wm_hints_reply(conn,
4346 xcb_icccm_get_wm_hints(conn, head->id),
4347 &hints, NULL) != 0 &&
4348 xcb_icccm_wm_hints_get_urgency(&hints)) {
4349 winfocus = head;
4350 break;
4351 }
4352 }
4353
4354 if (winfocus != NULL)
4355 break;
4356 }
4357
4358 /* Switch ws if new focus is on a different ws. */
4359 if (winfocus != NULL && winfocus->ws != ws) {
4360 a.id = winfocus->ws->idx;
4361 switchws(r, &a);
4362 }
4363 break;
4364 default:
4365 goto out;
4366 }
4367
4368 if (clear_maximized(ws) > 0)
4369 stack();
4370
4371 focus_win(get_focus_magic(winfocus));
4372 center_pointer(r);
4373 focus_flush();
4374
4375 out:
4376 DNPRINTF(SWM_D_FOCUS, "focus: done\n");
4377 }
4378
4379 void
4380 cycle_layout(struct swm_region *r, union arg *args)
4381 {
4382 struct workspace *ws = r->ws;
4383
4384 /* suppress unused warning since var is needed */
4385 (void)args;
4386
4387 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4388
4389 ws->cur_layout++;
4390 if (ws->cur_layout->l_stack == NULL)
4391 ws->cur_layout = &layouts[0];
4392
4393 clear_maximized(ws);
4394
4395 stack();
4396 bar_draw();
4397
4398 focus_win(get_region_focus(r));
4399
4400 focus_flush();
4401 }
4402
4403 void
4404 stack_config(struct swm_region *r, union arg *args)
4405 {
4406 struct workspace *ws = r->ws;
4407
4408 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4409 args->id, ws->idx);
4410
4411 if (clear_maximized(ws) > 0)
4412 stack();
4413
4414 if (ws->cur_layout->l_config != NULL)
4415 ws->cur_layout->l_config(ws, args->id);
4416
4417 if (args->id != SWM_ARG_ID_STACKINIT)
4418 stack();
4419 bar_draw();
4420
4421 focus_flush();
4422 }
4423
4424 void
4425 stack(void) {
4426 struct swm_geometry g;
4427 struct swm_region *r, *r_prev = NULL;
4428 int i, num_screens;
4429 uint32_t val[2];
4430 #ifdef SWM_DEBUG
4431 int j;
4432 #endif
4433
4434 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4435
4436 num_screens = get_screen_count();
4437 for (i = 0; i < num_screens; i++) {
4438 #ifdef SWM_DEBUG
4439 j = 0;
4440 #endif
4441 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4442 /* Adjust stack area for region bar and padding. */
4443 g = r->g;
4444 g.x += region_padding;
4445 g.y += region_padding;
4446 g.w -= 2 * border_width + 2 * region_padding;
4447 g.h -= 2 * border_width + 2 * region_padding;
4448 if (bar_enabled && r->ws->bar_enabled) {
4449 if (!bar_at_bottom)
4450 g.y += bar_height;
4451 g.h -= bar_height;
4452 }
4453
4454 DNPRINTF(SWM_D_STACK, "stack: workspace: %d (screen: "
4455 "%d, region: %d), (x,y) WxH: (%d,%d) %d x %d\n",
4456 r->ws->idx, i, j++, g.x, g.y, g.w, g.h);
4457
4458 if (r_prev) {
4459 /* Stack bar/input relative to prev. region. */
4460 val[1] = XCB_STACK_MODE_ABOVE;
4461
4462 val[0] = r_prev->id;
4463 DNPRINTF(SWM_D_STACK, "stack: region input %#x "
4464 "relative to %#x.\n", r->id, val[0]);
4465 xcb_configure_window(conn, r->id,
4466 XCB_CONFIG_WINDOW_SIBLING |
4467 XCB_CONFIG_WINDOW_STACK_MODE, val);
4468
4469 val[0] = r_prev->bar->id;
4470 DNPRINTF(SWM_D_STACK, "stack: region bar %#x "
4471 "relative to %#x.\n", r->bar->id, val[0]);
4472 xcb_configure_window(conn, r->bar->id,
4473 XCB_CONFIG_WINDOW_SIBLING |
4474 XCB_CONFIG_WINDOW_STACK_MODE, val);
4475 }
4476
4477 r->ws->cur_layout->l_stack(r->ws, &g);
4478 r->ws->cur_layout->l_string(r->ws);
4479 /* save r so we can track region changes */
4480 r->ws->old_r = r;
4481 r_prev = r;
4482 }
4483 }
4484 if (font_adjusted)
4485 font_adjusted--;
4486
4487 DNPRINTF(SWM_D_STACK, "stack: end\n");
4488 }
4489
4490 void
4491 store_float_geom(struct ws_win *win)
4492 {
4493 if (win == NULL || win->ws->r == NULL)
4494 return;
4495
4496 /* retain window geom and region geom */
4497 win->g_float = win->g;
4498 win->g_float.x -= X(win->ws->r);
4499 win->g_float.y -= Y(win->ws->r);
4500 win->g_floatvalid = true;
4501 DNPRINTF(SWM_D_MISC, "store_float_geom: win %#x, g: (%d,%d)"
4502 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4503 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4504 win->g_float.w, win->g_float.h);
4505 }
4506
4507 void
4508 load_float_geom(struct ws_win *win)
4509 {
4510 if (win == NULL || win->ws->r == NULL)
4511 return;
4512
4513 if (win->g_floatvalid) {
4514 win->g = win->g_float;
4515 X(win) += X(win->ws->r);
4516 Y(win) += Y(win->ws->r);
4517 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g: (%d,%d)"
4518 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4519 HEIGHT(win));
4520 } else {
4521 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g_float "
4522 "is not set.\n", win->id);
4523 }
4524 }
4525
4526 void
4527 update_floater(struct ws_win *win)
4528 {
4529 struct workspace *ws;
4530 struct swm_region *r;
4531
4532 if (win == NULL)
4533 return;
4534
4535 ws = win->ws;
4536
4537 if ((r = ws->r) == NULL)
4538 return;
4539
4540 DNPRINTF(SWM_D_MISC, "update_floater: win %#x\n", win->id);
4541
4542 win->bordered = true;
4543
4544 if (FULLSCREEN(win)) {
4545 /* _NET_WM_FULLSCREEN: fullscreen without border. */
4546 if (!win->g_floatvalid)
4547 store_float_geom(win);
4548
4549 win->g = r->g;
4550 win->bordered = false;
4551 } else if (MAXIMIZED(win)) {
4552 /* Maximize: like a single stacked window. */
4553 if (!win->g_floatvalid)
4554 store_float_geom(win);
4555
4556 win->g = r->g;
4557
4558 if (bar_enabled && ws->bar_enabled) {
4559 if (!bar_at_bottom)
4560 Y(win) += bar_height;
4561 HEIGHT(win) -= bar_height;
4562 } else if (disable_border) {
4563 win->bordered = false;
4564 }
4565
4566 if (win->bordered) {
4567 HEIGHT(win) -= 2 * border_width;
4568 WIDTH(win) -= 2 * border_width;
4569 }
4570 } else {
4571 /* Normal floating window. */
4572 /* Update geometry if new region. */
4573 if (r != ws->old_r)
4574 load_float_geom(win);
4575
4576 if ((win->quirks & SWM_Q_FULLSCREEN) &&
4577 WIDTH(win) >= WIDTH(r) && HEIGHT(win) >= HEIGHT(r)) {
4578 /* Remove border for FULLSCREEN quirk. */
4579 win->bordered = false;
4580 } else if (!MANUAL(win)) {
4581 if (TRANS(win) && (win->quirks & SWM_Q_TRANSSZ)) {
4582 /* Adjust size on TRANSSZ quirk. */
4583 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4584 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4585 }
4586
4587 if (!(win->quirks & SWM_Q_ANYWHERE)) {
4588 /*
4589 * Floaters and transients are auto-centred
4590 * unless manually moved, resized or ANYWHERE
4591 * quirk is set.
4592 */
4593 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 -
4594 BORDER(win);
4595 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 -
4596 BORDER(win);
4597 store_float_geom(win);
4598 }
4599 }
4600 }
4601
4602 /* Ensure at least 1 pixel of the window is in the region. */
4603 region_containment(win, r, SWM_CW_ALLSIDES);
4604
4605 update_window(win);
4606 }
4607
4608 /*
4609 * Send keystrokes to terminal to decrease/increase the font size as the
4610 * window size changes.
4611 */
4612 void
4613 adjust_font(struct ws_win *win)
4614 {
4615 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4616 ABOVE(win) || TRANS(win))
4617 return;
4618
4619 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4620 WIDTH(win) / win->sh.width_inc < term_width &&
4621 win->font_steps < SWM_MAX_FONT_STEPS) {
4622 win->font_size_boundary[win->font_steps] =
4623 (win->sh.width_inc * term_width) + win->sh.base_width;
4624 win->font_steps++;
4625 font_adjusted++;
4626 win->last_inc = win->sh.width_inc;
4627 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4628 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4629 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4630 win->font_steps--;
4631 font_adjusted++;
4632 win->last_inc = win->sh.width_inc;
4633 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4634 }
4635 }
4636
4637 #define SWAPXY(g) do { \
4638 int tmp; \
4639 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4640 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4641 } while (0)
4642 void
4643 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, bool flip)
4644 {
4645 struct swm_geometry win_g, r_g = *g;
4646 struct ws_win *win;
4647 int i, j, s, stacks;
4648 int w_inc = 1, h_inc, w_base = 1, h_base;
4649 int hrh, extra = 0, h_slice, last_h = 0;
4650 int split, colno, winno, mwin, msize, mscale;
4651 int remain, missing, v_slice;
4652 bool bordered = true, reconfigure = false;
4653
4654 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4655 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4656
4657 /* Prepare tiling variables, if needed. */
4658 if ((winno = count_win(ws, false)) > 0) {
4659 /* Find first tiled window. */
4660 TAILQ_FOREACH(win, &ws->winlist, entry)
4661 if (!FLOATING(win) && !ICONIC(win))
4662 break;
4663
4664 /* Take into account size hints of first tiled window. */
4665 if (rot) {
4666 w_inc = win->sh.width_inc;
4667 w_base = win->sh.base_width;
4668 mwin = ws->l_state.horizontal_mwin;
4669 mscale = ws->l_state.horizontal_msize;
4670 stacks = ws->l_state.horizontal_stacks;
4671 SWAPXY(&r_g);
4672 } else {
4673 w_inc = win->sh.height_inc;
4674 w_base = win->sh.base_height;
4675 mwin = ws->l_state.vertical_mwin;
4676 mscale = ws->l_state.vertical_msize;
4677 stacks = ws->l_state.vertical_stacks;
4678 }
4679 win_g = r_g;
4680
4681 if (stacks > winno - mwin)
4682 stacks = winno - mwin;
4683 if (stacks < 1)
4684 stacks = 1;
4685
4686 h_slice = r_g.h / SWM_H_SLICE;
4687 if (mwin && winno > mwin) {
4688 v_slice = r_g.w / SWM_V_SLICE;
4689
4690 split = mwin;
4691 colno = split;
4692 win_g.w = v_slice * mscale;
4693
4694 if (w_inc > 1 && w_inc < v_slice) {
4695 /* Adjust for requested size increment. */
4696 remain = (win_g.w - w_base) % w_inc;
4697 win_g.w -= remain;
4698 }
4699
4700 msize = win_g.w;
4701 if (flip)
4702 win_g.x += r_g.w - msize;
4703 } else {
4704 msize = -2;
4705 colno = split = winno / stacks;
4706 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4707 2 * border_width) / stacks);
4708 }
4709 hrh = r_g.h / colno;
4710 extra = r_g.h - (colno * hrh);
4711 win_g.h = hrh - 2 * border_width;
4712 i = j = 0, s = stacks;
4713 }
4714
4715 /* Update window geometry. */
4716 TAILQ_FOREACH(win, &ws->winlist, entry) {
4717 if (ICONIC(win))
4718 continue;
4719
4720 if (FLOATING(win)) {
4721 update_floater(win);
4722 continue;
4723 }
4724
4725 /* Tiled. */
4726 if (split && i == split) {
4727 colno = (winno - mwin) / stacks;
4728 if (s <= (winno - mwin) % stacks)
4729 colno++;
4730 split += colno;
4731 hrh = r_g.h / colno;
4732 extra = r_g.h - (colno * hrh);
4733
4734 if (!flip)
4735 win_g.x += win_g.w + 2 * border_width +
4736 tile_gap;
4737
4738 win_g.w = (r_g.w - msize -
4739 (stacks * (2 * border_width + tile_gap))) / stacks;
4740 if (s == 1)
4741 win_g.w += (r_g.w - msize -
4742 (stacks * (2 * border_width + tile_gap))) %
4743 stacks;
4744
4745 if (flip)
4746 win_g.x -= win_g.w + 2 * border_width +
4747 tile_gap;
4748 s--;
4749 j = 0;
4750 }
4751
4752 win_g.h = hrh - 2 * border_width - tile_gap;
4753
4754 if (rot) {
4755 h_inc = win->sh.width_inc;
4756 h_base = win->sh.base_width;
4757 } else {
4758 h_inc = win->sh.height_inc;
4759 h_base = win->sh.base_height;
4760 }
4761
4762 if (j == colno - 1) {
4763 win_g.h = hrh + extra;
4764 } else if (h_inc > 1 && h_inc < h_slice) {
4765 /* adjust for window's requested size increment */
4766 remain = (win_g.h - h_base) % h_inc;
4767 missing = h_inc - remain;
4768
4769 if (missing <= extra || j == 0) {
4770 extra -= missing;
4771 win_g.h += missing;
4772 } else {
4773 win_g.h -= remain;
4774 extra += remain;
4775 }
4776 }
4777
4778 if (j == 0)
4779 win_g.y = r_g.y;
4780 else
4781 win_g.y += last_h + 2 * border_width + tile_gap;
4782
4783 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4784 winno == 1){
4785 bordered = false;
4786 win_g.w += 2 * border_width;
4787 win_g.h += 2 * border_width;
4788 } else {
4789 bordered = true;
4790 }
4791
4792 if (rot) {
4793 if (X(win) != win_g.y || Y(win) != win_g.x ||
4794 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4795 reconfigure = true;
4796 X(win) = win_g.y;
4797 Y(win) = win_g.x;
4798 WIDTH(win) = win_g.h;
4799 HEIGHT(win) = win_g.w;
4800 }
4801 } else {
4802 if (X(win) != win_g.x || Y(win) != win_g.y ||
4803 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4804 reconfigure = true;
4805 X(win) = win_g.x;
4806 Y(win) = win_g.y;
4807 WIDTH(win) = win_g.w;
4808 HEIGHT(win) = win_g.h;
4809 }
4810 }
4811
4812 if (bordered != win->bordered) {
4813 reconfigure = true;
4814 win->bordered = bordered;
4815 }
4816
4817 if (reconfigure) {
4818 adjust_font(win);
4819 update_window(win);
4820 }
4821
4822 last_h = win_g.h;
4823 i++;
4824 j++;
4825 }
4826
4827 /* Stack all windows from bottom up. */
4828 TAILQ_FOREACH_REVERSE(win, &ws->stack, ws_win_stack, stack_entry)
4829 if (!ICONIC(win))
4830 update_win_stacking(win);
4831
4832 /* Map all windows from top down. */
4833 TAILQ_FOREACH(win, &ws->stack, stack_entry)
4834 if (!ICONIC(win))
4835 map_window(win);
4836
4837 DNPRINTF(SWM_D_STACK, "stack_master: done\n");
4838 }
4839
4840 void
4841 vertical_config(struct workspace *ws, int id)
4842 {
4843 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4844 id, ws->idx);
4845
4846 switch (id) {
4847 case SWM_ARG_ID_STACKRESET:
4848 case SWM_ARG_ID_STACKINIT:
4849 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4850 ws->l_state.vertical_mwin = 1;
4851 ws->l_state.vertical_stacks = 1;
4852 break;
4853 case SWM_ARG_ID_MASTERSHRINK:
4854 if (ws->l_state.vertical_msize > 1)
4855 ws->l_state.vertical_msize--;
4856 break;
4857 case SWM_ARG_ID_MASTERGROW:
4858 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4859 ws->l_state.vertical_msize++;
4860 break;
4861 case SWM_ARG_ID_MASTERADD:
4862 ws->l_state.vertical_mwin++;
4863 break;
4864 case SWM_ARG_ID_MASTERDEL:
4865 if (ws->l_state.vertical_mwin > 0)
4866 ws->l_state.vertical_mwin--;
4867 break;
4868 case SWM_ARG_ID_STACKINC:
4869 ws->l_state.vertical_stacks++;
4870 break;
4871 case SWM_ARG_ID_STACKDEC:
4872 if (ws->l_state.vertical_stacks > 1)
4873 ws->l_state.vertical_stacks--;
4874 break;
4875 case SWM_ARG_ID_FLIPLAYOUT:
4876 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4877 break;
4878 default:
4879 return;
4880 }
4881 }
4882
4883 void
4884 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4885 {
4886 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4887
4888 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4889 }
4890
4891 void
4892 horizontal_config(struct workspace *ws, int id)
4893 {
4894 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4895
4896 switch (id) {
4897 case SWM_ARG_ID_STACKRESET:
4898 case SWM_ARG_ID_STACKINIT:
4899 ws->l_state.horizontal_mwin = 1;
4900 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4901 ws->l_state.horizontal_stacks = 1;
4902 break;
4903 case SWM_ARG_ID_MASTERSHRINK:
4904 if (ws->l_state.horizontal_msize > 1)
4905 ws->l_state.horizontal_msize--;
4906 break;
4907 case SWM_ARG_ID_MASTERGROW:
4908 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4909 ws->l_state.horizontal_msize++;
4910 break;
4911 case SWM_ARG_ID_MASTERADD:
4912 ws->l_state.horizontal_mwin++;
4913 break;
4914 case SWM_ARG_ID_MASTERDEL:
4915 if (ws->l_state.horizontal_mwin > 0)
4916 ws->l_state.horizontal_mwin--;
4917 break;
4918 case SWM_ARG_ID_STACKINC:
4919 ws->l_state.horizontal_stacks++;
4920 break;
4921 case SWM_ARG_ID_STACKDEC:
4922 if (ws->l_state.horizontal_stacks > 1)
4923 ws->l_state.horizontal_stacks--;
4924 break;
4925 case SWM_ARG_ID_FLIPLAYOUT:
4926 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4927 break;
4928 default:
4929 return;
4930 }
4931 }
4932
4933 void
4934 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4935 {
4936 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4937
4938 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4939 }
4940
4941 /* fullscreen view */
4942 void
4943 max_stack(struct workspace *ws, struct swm_geometry *g)
4944 {
4945 struct swm_geometry gg = *g;
4946 struct ws_win *w, *win = NULL, *parent = NULL, *tmpw;
4947 int winno;
4948
4949 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4950
4951 if (ws == NULL)
4952 return;
4953
4954 winno = count_win(ws, false);
4955 if (winno == 0 && count_win(ws, true) == 0)
4956 return;
4957
4958 /* Figure out which top level window should be visible. */
4959 if (ws->focus_pending)
4960 win = ws->focus_pending;
4961 else if (ws->focus)
4962 win = ws->focus;
4963 else if (ws->focus_prev)
4964 win = ws->focus_prev;
4965 else
4966 win = TAILQ_FIRST(&ws->winlist);
4967
4968 DNPRINTF(SWM_D_STACK, "max_stack: focus_pending: %#x, focus: %#x, "
4969 "focus_prev: %#x, first: %#x, win: %#x\n", WINID(ws->focus_pending),
4970 WINID(ws->focus), WINID(ws->focus_prev),
4971 WINID(TAILQ_FIRST(&ws->winlist)), win->id);
4972
4973 /* Update window geometry. */
4974 TAILQ_FOREACH(w, &ws->winlist, entry) {
4975 if (ICONIC(w))
4976 continue;
4977
4978 if (TRANS(w)) {
4979 update_floater(w);
4980 continue;
4981 }
4982
4983 /* Set maximized flag for all maxed windows. */
4984 if (!MAXIMIZED(w)) {
4985 /* Preserve floating geometry. */
4986 if (ABOVE(w))
4987 store_float_geom(w);
4988
4989 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_MAXIMIZED);
4990 ewmh_update_wm_state(w);
4991 }
4992
4993 /* Only reconfigure if necessary. */
4994 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4995 HEIGHT(w) != gg.h) {
4996 w->g = gg;
4997 if (bar_enabled && ws->bar_enabled){
4998 w->bordered = true;
4999 } else {
5000 w->bordered = false;
5001 WIDTH(w) += 2 * border_width;
5002 HEIGHT(w) += 2 * border_width;
5003 }
5004
5005 update_window(w);
5006 }
5007 }
5008
5009 /* If transient, stack parent and its children. */
5010 if (TRANS(win) && (parent = find_window(win->transient))) {
5011 raise_window(parent);
5012
5013 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5014 if (w->transient == parent->id)
5015 raise_window(w);
5016 }
5017
5018 /* Make sure focus window is on top. */
5019 raise_window(win);
5020
5021 /* Stack any children of focus window. */
5022 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5023 if (w->transient == win->id)
5024 raise_window(w);
5025
5026 /* Map all windows. */
5027 TAILQ_FOREACH(w, &ws->stack, stack_entry)
5028 if (!ICONIC(w))
5029 map_window(w);
5030 }
5031
5032 void
5033 send_to_rg(struct swm_region *r, union arg *args)
5034 {
5035 int ridx = args->id, i, num_screens;
5036 struct swm_region *rr = NULL;
5037 union arg a;
5038
5039 num_screens = get_screen_count();
5040 /* do nothing if we don't have more than one screen */
5041 if (!(num_screens > 1 || outputs > 1))
5042 return;
5043
5044 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
5045
5046 rr = TAILQ_FIRST(&r->s->rl);
5047 for (i = 0; i < ridx && rr != NULL; ++i)
5048 rr = TAILQ_NEXT(rr, entry);
5049
5050 if (rr == NULL)
5051 return;
5052
5053 a.id = rr->ws->idx;
5054
5055 send_to_ws(r, &a);
5056 }
5057
5058 struct swm_region *
5059 region_under(struct swm_screen *s, int x, int y)
5060 {
5061 struct swm_region *r = NULL;
5062
5063 TAILQ_FOREACH(r, &s->rl, entry) {
5064 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
5065 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
5066 WIDTH(r), HEIGHT(r), x, y);
5067 if (X(r) <= x && x < MAX_X(r))
5068 if (Y(r) <= y && y < MAX_Y(r))
5069 return (r);
5070 }
5071
5072 return (NULL);
5073 }
5074
5075 /* Transfer focused window to target workspace and focus. */
5076 void
5077 send_to_ws(struct swm_region *r, union arg *args)
5078 {
5079 int wsid = args->id;
5080 struct ws_win *win = NULL;
5081
5082 if (r && r->ws && r->ws->focus)
5083 win = r->ws->focus;
5084 else
5085 return;
5086
5087 DNPRINTF(SWM_D_MOVE, "send_to_ws: win %#x, ws %d\n", win->id, wsid);
5088
5089 if (wsid < 0 || wsid >= workspace_limit)
5090 return;
5091
5092 if (win->ws->idx == wsid)
5093 return;
5094
5095 win_to_ws(win, wsid, true);
5096
5097 /* Set new focus on target ws. */
5098 if (focus_mode != SWM_FOCUS_FOLLOW) {
5099 win->ws->focus_prev = win->ws->focus;
5100 win->ws->focus = win;
5101 win->ws->focus_pending = NULL;
5102
5103 if (win->ws->focus_prev)
5104 update_window_color(win->ws->focus_prev);
5105 }
5106
5107 DNPRINTF(SWM_D_STACK, "send_to_ws: focus_pending: %#x, focus: %#x, "
5108 "focus_prev: %#x, first: %#x, win: %#x\n",
5109 WINID(r->ws->focus_pending), WINID(r->ws->focus),
5110 WINID(r->ws->focus_prev), WINID(TAILQ_FIRST(&r->ws->winlist)),
5111 win->id);
5112
5113 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_MAXIMIZED);
5114 ewmh_update_wm_state(win);
5115
5116 /* Restack and set new focus on current ws. */
5117 if (FLOATING(win))
5118 load_float_geom(win);
5119
5120 stack();
5121
5122 if (focus_mode != SWM_FOCUS_FOLLOW) {
5123 if (r->ws->focus != NULL) {
5124 focus_win(r->ws->focus);
5125 } else {
5126 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
5127 XCB_CURRENT_TIME);
5128 bar_draw();
5129 }
5130 }
5131
5132 center_pointer(r);
5133 focus_flush();
5134 }
5135
5136 void
5137 win_to_ws(struct ws_win *win, int wsid, bool unfocus)
5138 {
5139 struct ws_win *parent;
5140 struct workspace *ws, *nws, *pws;
5141
5142 if (wsid < 0 || wsid >= workspace_limit)
5143 return;
5144
5145 if (win->ws->idx == wsid)
5146 return;
5147
5148 ws = win->ws;
5149 nws = &win->s->ws[wsid];
5150
5151 DNPRINTF(SWM_D_MOVE, "win_to_ws: win %#x, ws %d -> %d\n", win->id,
5152 ws->idx, wsid);
5153
5154 /* Cleanup focus on source ws. */
5155 if (focus_mode != SWM_FOCUS_FOLLOW &&
5156 (ws->focus == win || ws->focus_pending == win))
5157 ws->focus_pending = get_focus_prev(win);
5158
5159 /* Move the parent if this is a transient window. */
5160 if (TRANS(win)) {
5161 parent = find_window(win->transient);
5162 if (parent) {
5163 pws = parent->ws;
5164 /* Set new focus in parent's ws if needed. */
5165 if (pws->focus == parent) {
5166 if (focus_mode != SWM_FOCUS_FOLLOW)
5167 pws->focus_pending =
5168 get_focus_prev(parent);
5169
5170 unfocus_win(parent);
5171
5172 if (focus_mode != SWM_FOCUS_FOLLOW) {
5173 pws->focus = pws->focus_pending;
5174 pws->focus_pending = NULL;
5175 }
5176 }
5177
5178 /* Don't unmap parent if new ws is visible */
5179 if (nws->r == NULL)
5180 unmap_window(parent);
5181
5182 /* Transfer */
5183 TAILQ_REMOVE(&ws->winlist, parent, entry);
5184 TAILQ_REMOVE(&ws->stack, parent, stack_entry);
5185 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
5186 TAILQ_INSERT_TAIL(&nws->stack, parent, stack_entry);
5187 parent->ws = nws;
5188
5189 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5190 "_NET_WM_DESKTOP: %d\n", wsid);
5191 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5192 parent->id, ewmh[_NET_WM_DESKTOP].atom,
5193 XCB_ATOM_CARDINAL, 32, 1, &wsid);
5194 }
5195 }
5196
5197 if (unfocus)
5198 unfocus_win(win);
5199
5200 if (ws->focus_prev == win)
5201 ws->focus_prev = NULL;
5202
5203 if (focus_mode != SWM_FOCUS_FOLLOW && ws->focus_pending != NULL) {
5204 ws->focus = ws->focus_pending;
5205 ws->focus_pending = NULL;
5206 }
5207
5208 /* Don't unmap if new ws is visible */
5209 if (nws->r == NULL)
5210 unmap_window(win);
5211
5212 /* Transfer */
5213 TAILQ_REMOVE(&ws->winlist, win, entry);
5214 TAILQ_REMOVE(&ws->stack, win, stack_entry);
5215 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
5216 TAILQ_INSERT_TAIL(&nws->stack, win, stack_entry);
5217 win->ws = nws;
5218
5219 /* Update the window's workspace property: _NET_WM_DESKTOP */
5220 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5221 "_NET_WM_DESKTOP: %d\n", wsid);
5222 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
5223 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &wsid);
5224
5225 ewmh_update_client_list();
5226
5227 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
5228 }
5229
5230 void
5231 pressbutton(struct swm_region *r, union arg *args)
5232 {
5233 /* suppress unused warning since var is needed */
5234 (void)r;
5235
5236 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
5237 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5238 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
5239 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5240 }
5241
5242 void
5243 raise_toggle(struct swm_region *r, union arg *args)
5244 {
5245 /* suppress unused warning since var is needed */
5246 (void)args;
5247
5248 if (r == NULL || r->ws == NULL)
5249 return;
5250
5251 if (r->ws->focus && MAXIMIZED(r->ws->focus))
5252 return;
5253
5254 r->ws->always_raise = !r->ws->always_raise;
5255
5256 /* bring floaters back to top */
5257 if (!r->ws->always_raise)
5258 stack();
5259
5260 focus_flush();
5261 }
5262
5263 void
5264 iconify(struct swm_region *r, union arg *args)
5265 {
5266 struct ws_win *w;
5267 /* suppress unused warning since var is needed */
5268 (void)args;
5269
5270 if ((w = r->ws->focus) == NULL)
5271 return;
5272
5273 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_HIDDEN);
5274 ewmh_update_wm_state(w);
5275
5276 stack();
5277
5278 focus_flush();
5279 }
5280
5281 char *
5282 get_win_name(xcb_window_t win)
5283 {
5284 char *name = NULL;
5285 xcb_get_property_cookie_t c;
5286 xcb_get_property_reply_t *r;
5287
5288 /* First try _NET_WM_NAME for UTF-8. */
5289 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
5290 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5291 r = xcb_get_property_reply(conn, c, NULL);
5292 if (r && r->type == XCB_NONE) {
5293 free(r);
5294 /* Use WM_NAME instead; no UTF-8. */
5295 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
5296 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5297 r = xcb_get_property_reply(conn, c, NULL);
5298 }
5299
5300 if (r && r->type != XCB_NONE && r->length > 0)
5301 name = strndup(xcb_get_property_value(r),
5302 xcb_get_property_value_length(r));
5303 else
5304 name = strdup("");
5305
5306 if (name == NULL)
5307 err(1, "get_win_name: failed to allocate memory.");
5308
5309 free(r);
5310
5311 return (name);
5312 }
5313
5314 void
5315 uniconify(struct swm_region *r, union arg *args)
5316 {
5317 struct ws_win *win;
5318 FILE *lfile;
5319 char *name;
5320 int count = 0;
5321
5322 DNPRINTF(SWM_D_MISC, "uniconify\n");
5323
5324 if (r == NULL || r->ws == NULL)
5325 return;
5326
5327 /* make sure we have anything to uniconify */
5328 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5329 if (win->ws == NULL)
5330 continue; /* should never happen */
5331 if (!ICONIC(win))
5332 continue;
5333 count++;
5334 }
5335
5336 DNPRINTF(SWM_D_MISC, "uniconify: count: %d\n", count);
5337
5338 if (count == 0)
5339 return;
5340
5341 search_r = r;
5342 search_resp_action = SWM_SEARCH_UNICONIFY;
5343
5344 spawn_select(r, args, "search", &searchpid);
5345
5346 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5347 return;
5348
5349 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5350 if (win->ws == NULL)
5351 continue; /* should never happen */
5352 if (!ICONIC(win))
5353 continue;
5354
5355 name = get_win_name(win->id);
5356 fprintf(lfile, "%s.%u\n", name, win->id);
5357 free(name);
5358 }
5359
5360 fclose(lfile);
5361 }
5362
5363 void
5364 name_workspace(struct swm_region *r, union arg *args)
5365 {
5366 FILE *lfile;
5367
5368 DNPRINTF(SWM_D_MISC, "name_workspace\n");
5369
5370 if (r == NULL)
5371 return;
5372
5373 search_r = r;
5374 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
5375
5376 spawn_select(r, args, "name_workspace", &searchpid);
5377
5378 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5379 return;
5380
5381 fprintf(lfile, "%s", "");
5382 fclose(lfile);
5383 }
5384
5385 void
5386 search_workspace(struct swm_region *r, union arg *args)
5387 {
5388 int i;
5389 struct workspace *ws;
5390 FILE *lfile;
5391
5392 DNPRINTF(SWM_D_MISC, "search_workspace\n");
5393
5394 if (r == NULL)
5395 return;
5396
5397 search_r = r;
5398 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
5399
5400 spawn_select(r, args, "search", &searchpid);
5401
5402 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5403 return;
5404
5405 for (i = 0; i < workspace_limit; i++) {
5406 ws = &r->s->ws[i];
5407 if (ws == NULL)
5408 continue;
5409 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
5410 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
5411 }
5412
5413 fclose(lfile);
5414 }
5415
5416 void
5417 search_win_cleanup(void)
5418 {
5419 struct search_window *sw = NULL;
5420
5421 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5422 xcb_destroy_window(conn, sw->indicator);
5423 TAILQ_REMOVE(&search_wl, sw, entry);
5424 free(sw);
5425 }
5426 }
5427
5428 void
5429 search_win(struct swm_region *r, union arg *args)
5430 {
5431 struct ws_win *win = NULL;
5432 struct search_window *sw = NULL;
5433 xcb_window_t w;
5434 uint32_t wa[3];
5435 xcb_screen_t *screen;
5436 int i, width, height;
5437 char s[8];
5438 FILE *lfile;
5439 size_t len;
5440 XftDraw *draw;
5441 XGlyphInfo info;
5442 GC l_draw;
5443 XGCValues l_gcv;
5444 XRectangle l_ibox, l_lbox;
5445
5446 DNPRINTF(SWM_D_MISC, "search_win\n");
5447
5448 search_r = r;
5449 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5450
5451 spawn_select(r, args, "search", &searchpid);
5452
5453 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5454 return;
5455
5456 if ((screen = get_screen(r->s->idx)) == NULL)
5457 errx(1, "ERROR: can't get screen %d.", r->s->idx);
5458
5459 TAILQ_INIT(&search_wl);
5460
5461 i = 1;
5462 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5463 if (ICONIC(win))
5464 continue;
5465
5466 sw = calloc(1, sizeof(struct search_window));
5467 if (sw == NULL) {
5468 warn("search_win: calloc");
5469 fclose(lfile);
5470 search_win_cleanup();
5471 return;
5472 }
5473 sw->idx = i;
5474 sw->win = win;
5475
5476 snprintf(s, sizeof s, "%d", i);
5477 len = strlen(s);
5478
5479 w = xcb_generate_id(conn);
5480 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5481 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5482 wa[2] = screen->default_colormap;
5483
5484 if (bar_font_legacy) {
5485 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5486 width = l_lbox.width + 4;
5487 height = bar_fs_extents->max_logical_extent.height + 4;
5488 } else {
5489 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5490 &info);
5491 width = info.width + 4;
5492 height = bar_font->height + 4;
5493 }
5494
5495 xcb_create_window(conn, screen->root_depth, w, win->id, 0, 0,
5496 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5497 screen->root_visual, XCB_CW_BACK_PIXEL |
5498 XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP, wa);
5499
5500 xcb_map_window(conn, w);
5501
5502 sw->indicator = w;
5503 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5504
5505 if (bar_font_legacy) {
5506 l_gcv.graphics_exposures = 0;
5507 l_draw = XCreateGC(display, w, 0, &l_gcv);
5508
5509 XSetForeground(display, l_draw,
5510 r->s->c[SWM_S_COLOR_BAR].pixel);
5511
5512 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5513 (bar_fs_extents->max_logical_extent.height -
5514 l_lbox.height) / 2 - l_lbox.y, s, len);
5515
5516 XFreeGC(display, l_draw);
5517 } else {
5518
5519 draw = XftDrawCreate(display, w,
5520 DefaultVisual(display, r->s->idx),
5521 DefaultColormap(display, r->s->idx));
5522
5523 XftDrawStringUtf8(draw, &search_font_color, bar_font, 2,
5524 (HEIGHT(r->bar) + bar_font->height) / 2 -
5525 bar_font->descent, (FcChar8 *)s, len);
5526
5527 XftDrawDestroy(draw);
5528 }
5529
5530 DNPRINTF(SWM_D_MISC, "search_win: mapped win %#x\n", w);
5531
5532 fprintf(lfile, "%d\n", i);
5533 i++;
5534 }
5535
5536 fclose(lfile);
5537
5538 xcb_flush(conn);
5539 }
5540
5541 void
5542 search_resp_uniconify(const char *resp, size_t len)
5543 {
5544 char *name;
5545 struct ws_win *win;
5546 char *s;
5547
5548 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5549
5550 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5551 if (!ICONIC(win))
5552 continue;
5553 name = get_win_name(win->id);
5554 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5555 free(name);
5556 continue;
5557 }
5558 free(name);
5559 if (strncmp(s, resp, len) == 0) {
5560 /* XXX this should be a callback to generalize */
5561 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_HIDDEN);
5562 ewmh_update_wm_state(win);
5563 stack();
5564 free(s);
5565 break;
5566 }
5567 free(s);
5568 }
5569 }
5570
5571 void
5572 search_resp_name_workspace(const char *resp, size_t len)
5573 {
5574 struct workspace *ws;
5575
5576 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5577
5578 if (search_r->ws == NULL)
5579 return;
5580 ws = search_r->ws;
5581
5582 if (ws->name) {
5583 free(search_r->ws->name);
5584 search_r->ws->name = NULL;
5585 }
5586
5587 if (len > 1) {
5588 ws->name = strdup(resp);
5589 if (ws->name == NULL) {
5590 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5591 "strdup: %s", strerror(errno));
5592 return;
5593 }
5594
5595 ewmh_update_desktop_names();
5596 ewmh_get_desktop_names();
5597 }
5598 }
5599
5600 void
5601 ewmh_update_desktop_names(void)
5602 {
5603 char *name_list = NULL, *p;
5604 int num_screens, i, j, len = 0, tot = 0;
5605
5606 num_screens = get_screen_count();
5607 for (i = 0; i < num_screens; ++i) {
5608 for (j = 0; j < workspace_limit; ++j) {
5609 if (screens[i].ws[j].name != NULL)
5610 len += strlen(screens[i].ws[j].name);
5611 ++len;
5612 }
5613
5614 if((name_list = calloc(len, sizeof(char))) == NULL)
5615 err(1, "update_desktop_names: calloc: failed to "
5616 "allocate memory.");
5617
5618 p = name_list;
5619 for (j = 0; j < workspace_limit; ++j) {
5620 if (screens[i].ws[j].name != NULL) {
5621 len = strlen(screens[i].ws[j].name);
5622 memcpy(p, screens[i].ws[j].name, len);
5623 } else {
5624 len = 0;
5625 }
5626
5627 p += len + 1;
5628 tot += len + 1;
5629 }
5630
5631 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5632 screens[i].root, ewmh[_NET_DESKTOP_NAMES].atom,
5633 a_utf8_string, 8, tot, name_list);
5634
5635 free(name_list);
5636 name_list = NULL;
5637 }
5638
5639 free(name_list);
5640 }
5641
5642 void
5643 ewmh_get_desktop_names(void)
5644 {
5645 char *names = NULL;
5646 xcb_get_property_cookie_t c;
5647 xcb_get_property_reply_t *r;
5648 int num_screens, i, j, n, k;
5649
5650 num_screens = get_screen_count();
5651 for (i = 0; i < num_screens; ++i) {
5652 for (j = 0; j < workspace_limit; ++j) {
5653 free(screens[i].ws[j].name);
5654 screens[i].ws[j].name = NULL;
5655 }
5656
5657 c = xcb_get_property(conn, 0, screens[i].root,
5658 ewmh[_NET_DESKTOP_NAMES].atom,
5659 a_utf8_string, 0, UINT32_MAX);
5660 r = xcb_get_property_reply(conn, c, NULL);
5661 if (r == NULL)
5662 continue;
5663
5664 names = xcb_get_property_value(r);
5665 n = xcb_get_property_value_length(r);
5666
5667 for (j = 0, k = 0; j < n; ++j) {
5668 if (*(names + j) != '\0') {
5669 screens[i].ws[k].name = strdup(names + j);
5670 j += strlen(names + j);
5671 }
5672 ++k;
5673 }
5674 free(r);
5675 }
5676 }
5677
5678 void
5679 ewmh_update_client_list(void)
5680 {
5681 struct ws_win *win;
5682 int num_screens, i, j, k = 0, count = 0;
5683 xcb_window_t *wins;
5684
5685 num_screens = get_screen_count();
5686 for (i = 0; i < num_screens; ++i) {
5687 for (j = 0; j < workspace_limit; ++j)
5688 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5689 ++count;
5690
5691 DNPRINTF(SWM_D_PROP, "ewmh_update_client_list: win count: %d\n",
5692 count);
5693
5694 if (count == 0)
5695 continue;
5696
5697 wins = calloc(count, sizeof(xcb_window_t));
5698 if (wins == NULL)
5699 err(1, "ewmh_update_client_list: calloc: failed to "
5700 "allocate memory.");
5701
5702 for (j = 0, k = 0; j < workspace_limit; ++j)
5703 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5704 wins[k++] = win->id;
5705
5706 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5707 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
5708 XCB_ATOM_WINDOW, 32, count, wins);
5709
5710 free(wins);
5711 }
5712 }
5713
5714 void
5715 ewmh_update_current_desktop(void)
5716 {
5717 int num_screens, i;
5718
5719 num_screens = get_screen_count();
5720 for (i = 0; i < num_screens; ++i)
5721 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5722 screens[i].root, ewmh[_NET_CURRENT_DESKTOP].atom,
5723 XCB_ATOM_CARDINAL, 32, 1, &screens[i].r_focus->ws->idx);
5724 }
5725
5726 void
5727 ewmh_update_desktops(void)
5728 {
5729 int num_screens, i, j;
5730 uint32_t *vals;
5731
5732 vals = calloc(workspace_limit * 2, sizeof(uint32_t));
5733 if (vals == NULL)
5734 err(1, "ewmh_update_desktops: calloc: failed to allocate "
5735 "memory.");
5736
5737 num_screens = get_screen_count();
5738 for (i = 0; i < num_screens; i++) {
5739 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5740 screens[i].root, ewmh[_NET_NUMBER_OF_DESKTOPS].atom,
5741 XCB_ATOM_CARDINAL, 32, 1, &workspace_limit);
5742
5743 for (j = 0; j < workspace_limit; ++j) {
5744 if (screens[i].ws[j].r != NULL) {
5745 vals[j * 2] = X(screens[i].ws[j].r);
5746 vals[j * 2 + 1] = Y(screens[i].ws[j].r);
5747 } else if (screens[i].ws[j].old_r != NULL) {
5748 vals[j * 2] = X(screens[i].ws[j].old_r);
5749 vals[j * 2 + 1] = Y(screens[i].ws[j].old_r);
5750 } else {
5751 vals[j * 2] = vals[j * 2 + 1] = 0;
5752 }
5753 }
5754
5755 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5756 screens[i].root, ewmh[_NET_DESKTOP_VIEWPORT].atom,
5757 XCB_ATOM_CARDINAL, 32, workspace_limit * 2, vals);
5758 }
5759
5760 free(vals);
5761 }
5762
5763 void
5764 search_resp_search_workspace(const char *resp)
5765 {
5766 char *p, *q;
5767 int ws_idx;
5768 const char *errstr;
5769 union arg a;
5770
5771 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5772
5773 q = strdup(resp);
5774 if (q == NULL) {
5775 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5776 strerror(errno));
5777 return;
5778 }
5779 p = strchr(q, ':');
5780 if (p != NULL)
5781 *p = '\0';
5782 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5783 if (errstr) {
5784 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5785 errstr, q);
5786 free(q);
5787 return;
5788 }
5789 free(q);
5790 a.id = ws_idx - 1;
5791 switchws(search_r, &a);
5792 }
5793
5794 void
5795 search_resp_search_window(const char *resp)
5796 {
5797 char *s;
5798 int idx;
5799 const char *errstr;
5800 struct search_window *sw;
5801
5802 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5803
5804 s = strdup(resp);
5805 if (s == NULL) {
5806 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5807 strerror(errno));
5808 return;
5809 }
5810
5811 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5812 if (errstr) {
5813 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5814 errstr, s);
5815 free(s);
5816 return;
5817 }
5818 free(s);
5819
5820 TAILQ_FOREACH(sw, &search_wl, entry)
5821 if (idx == sw->idx) {
5822 focus_win(sw->win);
5823 break;
5824 }
5825 }
5826
5827 #define MAX_RESP_LEN 1024
5828
5829 void
5830 search_do_resp(void)
5831 {
5832 ssize_t rbytes;
5833 char *resp;
5834 size_t len;
5835
5836 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5837
5838 search_resp = 0;
5839 searchpid = 0;
5840
5841 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5842 warn("search: calloc");
5843 goto done;
5844 }
5845
5846 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5847 if (rbytes <= 0) {
5848 warn("search: read error");
5849 goto done;
5850 }
5851 resp[rbytes] = '\0';
5852
5853 /* XXX:
5854 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5855 * newline, so work around that by sanitizing the resp now.
5856 */
5857 resp[strcspn(resp, "\n")] = '\0';
5858 len = strlen(resp);
5859
5860 switch (search_resp_action) {
5861 case SWM_SEARCH_UNICONIFY:
5862 search_resp_uniconify(resp, len);
5863 break;
5864 case SWM_SEARCH_NAME_WORKSPACE:
5865 search_resp_name_workspace(resp, len);
5866 break;
5867 case SWM_SEARCH_SEARCH_WORKSPACE:
5868 search_resp_search_workspace(resp);
5869 break;
5870 case SWM_SEARCH_SEARCH_WINDOW:
5871 search_resp_search_window(resp);
5872 break;
5873 }
5874
5875 done:
5876 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5877 search_win_cleanup();
5878
5879 search_resp_action = SWM_SEARCH_NONE;
5880 close(select_resp_pipe[0]);
5881 free(resp);
5882
5883 xcb_flush(conn);
5884 }
5885
5886 void
5887 wkill(struct swm_region *r, union arg *args)
5888 {
5889 DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
5890 args->id);
5891
5892 if (r->ws->focus == NULL)
5893 return;
5894
5895 if (args->id == SWM_ARG_ID_KILLWINDOW)
5896 xcb_kill_client(conn, r->ws->focus->id);
5897 else
5898 if (r->ws->focus->can_delete)
5899 client_msg(r->ws->focus, a_delete, 0);
5900
5901 focus_flush();
5902 }
5903
5904 int
5905 clear_maximized(struct workspace *ws)
5906 {
5907 struct ws_win *w;
5908 int count = 0;
5909
5910 /* Clear any maximized win(s) on ws, from bottom up. */
5911 TAILQ_FOREACH_REVERSE(w, &ws->stack, ws_win_stack, stack_entry)
5912 if (MAXIMIZED(w)) {
5913 ewmh_apply_flags(w, w->ewmh_flags & ~EWMH_F_MAXIMIZED);
5914 ewmh_update_wm_state(w);
5915 ++count;
5916 }
5917
5918 return count;
5919 }
5920
5921 void
5922 maximize_toggle(struct swm_region *r, union arg *args)
5923 {
5924 struct ws_win *w = r->ws->focus;
5925
5926 /* suppress unused warning since var is needed */
5927 (void)args;
5928
5929 if (w == NULL)
5930 return;
5931
5932 DNPRINTF(SWM_D_MISC, "maximize_toggle: win %#x\n", w->id);
5933
5934 if (FULLSCREEN(w))
5935 return;
5936
5937 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
5938 return;
5939
5940 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_MAXIMIZED);
5941 ewmh_update_wm_state(w);
5942
5943 stack();
5944
5945 if (w == w->ws->focus)
5946 focus_win(w);
5947
5948 focus_flush();
5949 DNPRINTF(SWM_D_MISC, "maximize_toggle: done\n");
5950 }
5951
5952 void
5953 floating_toggle(struct swm_region *r, union arg *args)
5954 {
5955 struct ws_win *w = r->ws->focus;
5956
5957 /* suppress unused warning since var is needed */
5958 (void)args;
5959
5960 if (w == NULL)
5961 return;
5962
5963 DNPRINTF(SWM_D_MISC, "floating_toggle: win %#x\n", w->id);
5964
5965 if (FULLSCREEN(w) || TRANS(w))
5966 return;
5967
5968 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
5969 return;
5970
5971 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_ABOVE);
5972 ewmh_update_wm_state(w);
5973
5974 stack();
5975
5976 if (w == w->ws->focus)
5977 focus_win(w);
5978
5979 center_pointer(r);
5980 focus_flush();
5981 DNPRINTF(SWM_D_MISC, "floating_toggle: done\n");
5982 }
5983
5984 void
5985 region_containment(struct ws_win *win, struct swm_region *r, int opts)
5986 {
5987 struct swm_geometry g = r->g;
5988 int rt, lt, tp, bm, bw;
5989
5990 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
5991
5992 /*
5993 * Perpendicular distance of each side of the window to the respective
5994 * side of the region boundary. Positive values indicate the side of
5995 * the window has passed beyond the region boundary.
5996 */
5997 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
5998 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
5999 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
6000 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
6001
6002 DNPRINTF(SWM_D_MISC, "region_containment: win %#x, rt: %d, lt: %d, "
6003 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
6004 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
6005 YESNO(opts & SWM_CW_HARDBOUNDARY));
6006
6007 /*
6008 * Disable containment if any of the flagged sides went beyond the
6009 * containment boundary, or if containment is disabled.
6010 */
6011 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
6012 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
6013 /* Make sure window has at least 1 pixel in the region */
6014 g.x += 1 - WIDTH(win);
6015 g.y += 1 - HEIGHT(win);
6016 g.w += 2 * WIDTH(win) - 2;
6017 g.h += 2 * HEIGHT(win) - 2;
6018 }
6019
6020 constrain_window(win, &g, &opts);
6021 }
6022
6023 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
6024 void
6025 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
6026 {
6027 DNPRINTF(SWM_D_MISC, "constrain_window: win %#x, (x,y) w x h: "
6028 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
6029 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
6030 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
6031 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
6032 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
6033 YESNO(*opts & SWM_CW_RESIZABLE));
6034
6035 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
6036 if (*opts & SWM_CW_RESIZABLE)
6037 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
6038 else
6039 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
6040 }
6041
6042 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
6043 if (*opts & SWM_CW_RESIZABLE)
6044 WIDTH(win) -= b->x - X(win) - BORDER(win);
6045
6046 X(win) = b->x - BORDER(win);
6047 }
6048
6049 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
6050 if (*opts & SWM_CW_RESIZABLE)
6051 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
6052 else
6053 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
6054 }
6055
6056 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
6057 if (*opts & SWM_CW_RESIZABLE)
6058 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
6059
6060 Y(win) = b->y - BORDER(win);
6061 }
6062
6063 if (*opts & SWM_CW_RESIZABLE) {
6064 if (WIDTH(win) < 1)
6065 WIDTH(win) = 1;
6066 if (HEIGHT(win) < 1)
6067 HEIGHT(win) = 1;
6068 }
6069 }
6070
6071 void
6072 update_window_color(struct ws_win *win)
6073 {
6074 uint32_t *pixel;
6075
6076 if (WS_FOCUSED(win->ws) && win->ws->focus == win)
6077 pixel = MAXIMIZED(win) ?
6078 &win->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].pixel :
6079 &win->s->c[SWM_S_COLOR_FOCUS].pixel;
6080 else
6081 pixel = MAXIMIZED(win) ?
6082 &win->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].pixel :
6083 &win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6084
6085 xcb_change_window_attributes(conn, win->id,
6086 XCB_CW_BORDER_PIXEL, pixel);
6087 }
6088
6089 void
6090 update_window(struct ws_win *win)
6091 {
6092 uint16_t mask;
6093 uint32_t wc[5];
6094
6095 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
6096 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
6097 XCB_CONFIG_WINDOW_BORDER_WIDTH;
6098 wc[0] = X(win);
6099 wc[1] = Y(win);
6100 wc[2] = WIDTH(win);
6101 wc[3] = HEIGHT(win);
6102 wc[4] = BORDER(win);
6103
6104 DNPRINTF(SWM_D_EVENT, "update_window: win %#x, (x,y) w x h: "
6105 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
6106 wc[3], YESNO(win->bordered));
6107
6108 xcb_configure_window(conn, win->id, mask, wc);
6109 }
6110
6111 #define SWM_RESIZE_STEPS (50)
6112
6113 void
6114 resize(struct ws_win *win, union arg *args)
6115 {
6116 xcb_timestamp_t timestamp = 0;
6117 struct swm_region *r = NULL;
6118 struct swm_geometry g;
6119 int resize_stp = 0;
6120 int top = 0, left = 0;
6121 int dx, dy;
6122 xcb_cursor_t cursor;
6123 xcb_query_pointer_reply_t *xpr = NULL;
6124 xcb_generic_event_t *evt;
6125 xcb_motion_notify_event_t *mne;
6126 bool resizing;
6127
6128 if (win == NULL)
6129 return;
6130 r = win->ws->r;
6131
6132 if (FULLSCREEN(win))
6133 return;
6134
6135 /* In max_stack mode, should only resize transients. */
6136 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6137 return;
6138
6139 DNPRINTF(SWM_D_EVENT, "resize: win %#x, floating: %s, "
6140 "transient: %#x\n", win->id, YESNO(ABOVE(win)),
6141 win->transient);
6142
6143 if (MAXIMIZED(win))
6144 store_float_geom(win);
6145 else if (!(TRANS(win) || ABOVE(win)))
6146 return;
6147
6148 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6149 ~EWMH_F_MAXIMIZED);
6150 ewmh_update_wm_state(win);
6151
6152 stack();
6153
6154 focus_flush();
6155
6156 /* It's possible for win to have been freed during focus_flush(). */
6157 if (validate_win(win)) {
6158 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6159 goto out;
6160 }
6161
6162 switch (args->id) {
6163 case SWM_ARG_ID_WIDTHSHRINK:
6164 WIDTH(win) -= SWM_RESIZE_STEPS;
6165 resize_stp = 1;
6166 break;
6167 case SWM_ARG_ID_WIDTHGROW:
6168 WIDTH(win) += SWM_RESIZE_STEPS;
6169 resize_stp = 1;
6170 break;
6171 case SWM_ARG_ID_HEIGHTSHRINK:
6172 HEIGHT(win) -= SWM_RESIZE_STEPS;
6173 resize_stp = 1;
6174 break;
6175 case SWM_ARG_ID_HEIGHTGROW:
6176 HEIGHT(win) += SWM_RESIZE_STEPS;
6177 resize_stp = 1;
6178 break;
6179 default:
6180 break;
6181 }
6182 if (resize_stp) {
6183 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6184 SWM_CW_HARDBOUNDARY);
6185 update_window(win);
6186 store_float_geom(win);
6187 return;
6188 }
6189
6190 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6191 SWM_CW_SOFTBOUNDARY);
6192 update_window(win);
6193
6194 /* get cursor offset from window root */
6195 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6196 NULL);
6197 if (xpr == NULL)
6198 return;
6199
6200 g = win->g;
6201
6202 if (xpr->win_x < WIDTH(win) / 2)
6203 left = 1;
6204
6205 if (xpr->win_y < HEIGHT(win) / 2)
6206 top = 1;
6207
6208 if (args->id == SWM_ARG_ID_CENTER)
6209 cursor = cursors[XC_SIZING].cid;
6210 else if (top)
6211 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
6212 XC_TOP_RIGHT_CORNER].cid;
6213 else
6214 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
6215 XC_BOTTOM_RIGHT_CORNER].cid;
6216
6217 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6218 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
6219 XCB_CURRENT_TIME),
6220
6221 xcb_flush(conn);
6222 resizing = true;
6223 while (resizing && (evt = xcb_wait_for_event(conn))) {
6224 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6225 case XCB_BUTTON_RELEASE:
6226 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
6227 resizing = false;
6228 break;
6229 case XCB_MOTION_NOTIFY:
6230 mne = (xcb_motion_notify_event_t *)evt;
6231 /* cursor offset/delta from start of the operation */
6232 dx = mne->root_x - xpr->root_x;
6233 dy = mne->root_y - xpr->root_y;
6234
6235 /* vertical */
6236 if (top)
6237 dy = -dy;
6238
6239 if (args->id == SWM_ARG_ID_CENTER) {
6240 if (g.h / 2 + dy < 1)
6241 dy = 1 - g.h / 2;
6242
6243 Y(win) = g.y - dy;
6244 HEIGHT(win) = g.h + 2 * dy;
6245 } else {
6246 if (g.h + dy < 1)
6247 dy = 1 - g.h;
6248
6249 if (top)
6250 Y(win) = g.y - dy;
6251
6252 HEIGHT(win) = g.h + dy;
6253 }
6254
6255 /* horizontal */
6256 if (left)
6257 dx = -dx;
6258
6259 if (args->id == SWM_ARG_ID_CENTER) {
6260 if (g.w / 2 + dx < 1)
6261 dx = 1 - g.w / 2;
6262
6263 X(win) = g.x - dx;
6264 WIDTH(win) = g.w + 2 * dx;
6265 } else {
6266 if (g.w + dx < 1)
6267 dx = 1 - g.w;
6268
6269 if (left)
6270 X(win) = g.x - dx;
6271
6272 WIDTH(win) = g.w + dx;
6273 }
6274
6275 /* not free, don't sync more than 120 times / second */
6276 if ((mne->time - timestamp) > (1000 / 120) ) {
6277 timestamp = mne->time;
6278 regionize(win, mne->root_x, mne->root_y);
6279 region_containment(win, r, SWM_CW_ALLSIDES |
6280 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
6281 SWM_CW_SOFTBOUNDARY);
6282 update_window(win);
6283 xcb_flush(conn);
6284 }
6285 break;
6286 case XCB_KEY_PRESS:
6287 /* Ignore. */
6288 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6289 ((xcb_key_press_event_t *)evt)->time);
6290 xcb_flush(conn);
6291 break;
6292 default:
6293 event_handle(evt);
6294
6295 /* It's possible for win to have been freed above. */
6296 if (validate_win(win)) {
6297 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6298 goto out;
6299 }
6300 break;
6301 }
6302 free(evt);
6303 }
6304 if (timestamp) {
6305 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6306 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
6307 update_window(win);
6308 xcb_flush(conn);
6309 }
6310 store_float_geom(win);
6311 out:
6312 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6313 free(xpr);
6314 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
6315 }
6316
6317 void
6318 resize_step(struct swm_region *r, union arg *args)
6319 {
6320 struct ws_win *win = NULL;
6321
6322 if (r && r->ws && r->ws->focus)
6323 win = r->ws->focus;
6324 else
6325 return;
6326
6327 resize(win, args);
6328 focus_flush();
6329 }
6330
6331 /* Try to set window region based on supplied coordinates or window center. */
6332 void
6333 regionize(struct ws_win *win, int x, int y)
6334 {
6335 struct swm_region *r = NULL;
6336
6337 r = region_under(win->s, x, y);
6338 if (r == NULL)
6339 r = region_under(win->s, X(win) + WIDTH(win) / 2,
6340 Y(win) + HEIGHT(win) / 2);
6341
6342 if (r != NULL && r != win->ws->r) {
6343 if (clear_maximized(r->ws) > 0)
6344 stack();
6345
6346 win_to_ws(win, r->ws->idx, false);
6347
6348 /* Set focus on new ws. */
6349 unfocus_win(r->ws->focus);
6350 r->ws->focus = win;
6351
6352 set_region(r);
6353 raise_window(win);
6354 }
6355 }
6356
6357 #define SWM_MOVE_STEPS (50)
6358
6359 void
6360 move(struct ws_win *win, union arg *args)
6361 {
6362 struct swm_region *r;
6363 xcb_timestamp_t timestamp = 0;
6364 int move_stp = 0;
6365 xcb_query_pointer_reply_t *qpr = NULL;
6366 xcb_generic_event_t *evt;
6367 xcb_motion_notify_event_t *mne;
6368 bool moving, restack = false;
6369
6370 if (win == NULL)
6371 return;
6372
6373 if ((r = win->ws->r) == NULL)
6374 return;
6375
6376 if (FULLSCREEN(win))
6377 return;
6378
6379 DNPRINTF(SWM_D_EVENT, "move: win %#x, floating: %s, transient: "
6380 "%#x\n", win->id, YESNO(ABOVE(win)), win->transient);
6381
6382 /* in max_stack mode should only move transients */
6383 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6384 return;
6385
6386 if (!(ABOVE(win) || TRANS(win)) || MAXIMIZED(win)) {
6387 store_float_geom(win);
6388 restack = true;
6389 }
6390
6391 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6392 ~EWMH_F_MAXIMIZED);
6393 ewmh_update_wm_state(win);
6394
6395 if (restack)
6396 stack();
6397
6398 focus_flush();
6399
6400 /* It's possible for win to have been freed during focus_flush(). */
6401 if (validate_win(win)) {
6402 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6403 goto out;
6404 }
6405
6406 move_stp = 0;
6407 switch (args->id) {
6408 case SWM_ARG_ID_MOVELEFT:
6409 X(win) -= (SWM_MOVE_STEPS - border_width);
6410 move_stp = 1;
6411 break;
6412 case SWM_ARG_ID_MOVERIGHT:
6413 X(win) += (SWM_MOVE_STEPS - border_width);
6414 move_stp = 1;
6415 break;
6416 case SWM_ARG_ID_MOVEUP:
6417 Y(win) -= (SWM_MOVE_STEPS - border_width);
6418 move_stp = 1;
6419 break;
6420 case SWM_ARG_ID_MOVEDOWN:
6421 Y(win) += (SWM_MOVE_STEPS - border_width);
6422 move_stp = 1;
6423 break;
6424 default:
6425 break;
6426 }
6427 if (move_stp) {
6428 regionize(win, -1, -1);
6429 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
6430 update_window(win);
6431 store_float_geom(win);
6432 return;
6433 }
6434
6435 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6436 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
6437 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
6438
6439 /* get cursor offset from window root */
6440 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6441 NULL);
6442 if (qpr == NULL) {
6443 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6444 return;
6445 }
6446
6447 regionize(win, qpr->root_x, qpr->root_y);
6448 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6449 SWM_CW_SOFTBOUNDARY);
6450 update_window(win);
6451 xcb_flush(conn);
6452 moving = true;
6453 while (moving && (evt = xcb_wait_for_event(conn))) {
6454 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6455 case XCB_BUTTON_RELEASE:
6456 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
6457 moving = false;
6458 break;
6459 case XCB_MOTION_NOTIFY:
6460 mne = (xcb_motion_notify_event_t *)evt;
6461 DNPRINTF(SWM_D_EVENT, "motion: root: %#x\n", mne->root);
6462 X(win) = mne->root_x - qpr->win_x - border_width;
6463 Y(win) = mne->root_y - qpr->win_y - border_width;
6464
6465 /* not free, don't sync more than 120 times / second */
6466 if ((mne->time - timestamp) > (1000 / 120) ) {
6467 timestamp = mne->time;
6468 regionize(win, mne->root_x, mne->root_y);
6469 region_containment(win, win->ws->r,
6470 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
6471 update_window(win);
6472 xcb_flush(conn);
6473 }
6474 break;
6475 case XCB_KEY_PRESS:
6476 /* Ignore. */
6477 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6478 ((xcb_key_press_event_t *)evt)->time);
6479 xcb_flush(conn);
6480 break;
6481 default:
6482 event_handle(evt);
6483
6484 /* It's possible for win to have been freed above. */
6485 if (validate_win(win)) {
6486 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6487 goto out;
6488 }
6489 break;
6490 }
6491 free(evt);
6492 }
6493 if (timestamp) {
6494 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6495 SWM_CW_SOFTBOUNDARY);
6496 update_window(win);
6497 xcb_flush(conn);
6498 }
6499 store_float_geom(win);
6500
6501 /* New region set to fullscreen layout. */
6502 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK]) {
6503 stack();
6504 focus_flush();
6505 }
6506
6507 out:
6508 free(qpr);
6509 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6510 DNPRINTF(SWM_D_EVENT, "move: done.\n");
6511 }
6512
6513 void
6514 move_step(struct swm_region *r, union arg *args)
6515 {
6516 struct ws_win *win = NULL;
6517
6518 if (r && r->ws && r->ws->focus)
6519 win = r->ws->focus;
6520 else
6521 return;
6522
6523 if (!TRANS(win) && !ABOVE(win))
6524 return;
6525
6526 move(win, args);
6527 focus_flush();
6528 }
6529
6530 /* key definitions */
6531 struct keyfunc {
6532 char name[SWM_FUNCNAME_LEN];
6533 void (*func)(struct swm_region *r, union arg *);
6534 union arg args;
6535 } keyfuncs[KF_INVALID + 1] = {
6536 /* name function argument */
6537 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
6538 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
6539 { "button2", pressbutton, {2} },
6540 { "cycle_layout", cycle_layout, {0} },
6541 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
6542 { "float_toggle", floating_toggle,{0} },
6543 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
6544 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
6545 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
6546 { "focus_urgent", focus, {.id = SWM_ARG_ID_FOCUSURGENT} },
6547 { "maximize_toggle", maximize_toggle,{0} },
6548 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
6549 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
6550 { "iconify", iconify, {0} },
6551 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
6552 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
6553 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
6554 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
6555 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
6556 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
6557 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
6558 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
6559 { "mvrg_1", send_to_rg, {.id = 0} },
6560 { "mvrg_2", send_to_rg, {.id = 1} },
6561 { "mvrg_3", send_to_rg, {.id = 2} },
6562 { "mvrg_4", send_to_rg, {.id = 3} },
6563 { "mvrg_5", send_to_rg, {.id = 4} },
6564 { "mvrg_6", send_to_rg, {.id = 5} },
6565 { "mvrg_7", send_to_rg, {.id = 6} },
6566 { "mvrg_8", send_to_rg, {.id = 7} },
6567 { "mvrg_9", send_to_rg, {.id = 8} },
6568 { "mvws_1", send_to_ws, {.id = 0} },
6569 { "mvws_2", send_to_ws, {.id = 1} },
6570 { "mvws_3", send_to_ws, {.id = 2} },
6571 { "mvws_4", send_to_ws, {.id = 3} },
6572 { "mvws_5", send_to_ws, {.id = 4} },
6573 { "mvws_6", send_to_ws, {.id = 5} },
6574 { "mvws_7", send_to_ws, {.id = 6} },
6575 { "mvws_8", send_to_ws, {.id = 7} },
6576 { "mvws_9", send_to_ws, {.id = 8} },
6577 { "mvws_10", send_to_ws, {.id = 9} },
6578 { "mvws_11", send_to_ws, {.id = 10} },
6579 { "mvws_12", send_to_ws, {.id = 11} },
6580 { "mvws_13", send_to_ws, {.id = 12} },
6581 { "mvws_14", send_to_ws, {.id = 13} },
6582 { "mvws_15", send_to_ws, {.id = 14} },
6583 { "mvws_16", send_to_ws, {.id = 15} },
6584 { "mvws_17", send_to_ws, {.id = 16} },
6585 { "mvws_18", send_to_ws, {.id = 17} },
6586 { "mvws_19", send_to_ws, {.id = 18} },
6587 { "mvws_20", send_to_ws, {.id = 19} },
6588 { "mvws_21", send_to_ws, {.id = 20} },
6589 { "mvws_22", send_to_ws, {.id = 21} },
6590 { "name_workspace", name_workspace, {0} },
6591 { "quit", quit, {0} },
6592 { "raise_toggle", raise_toggle, {0} },
6593 { "restart", restart, {0} },
6594 { "rg_1", focusrg, {.id = 0} },
6595 { "rg_2", focusrg, {.id = 1} },
6596 { "rg_3", focusrg, {.id = 2} },
6597 { "rg_4", focusrg, {.id = 3} },
6598 { "rg_5", focusrg, {.id = 4} },
6599 { "rg_6", focusrg, {.id = 5} },
6600 { "rg_7", focusrg, {.id = 6} },
6601 { "rg_8", focusrg, {.id = 7} },
6602 { "rg_9", focusrg, {.id = 8} },
6603 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6604 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6605 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6606 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6607 { "search_win", search_win, {0} },
6608 { "search_workspace", search_workspace, {0} },
6609 { "spawn_custom", NULL, {0} },
6610 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
6611 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
6612 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
6613 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
6614 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
6615 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
6616 { "uniconify", uniconify, {0} },
6617 { "version", version, {0} },
6618 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
6619 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
6620 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
6621 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
6622 { "ws_1", switchws, {.id = 0} },
6623 { "ws_2", switchws, {.id = 1} },
6624 { "ws_3", switchws, {.id = 2} },
6625 { "ws_4", switchws, {.id = 3} },
6626 { "ws_5", switchws, {.id = 4} },
6627 { "ws_6", switchws, {.id = 5} },
6628 { "ws_7", switchws, {.id = 6} },
6629 { "ws_8", switchws, {.id = 7} },
6630 { "ws_9", switchws, {.id = 8} },
6631 { "ws_10", switchws, {.id = 9} },
6632 { "ws_11", switchws, {.id = 10} },
6633 { "ws_12", switchws, {.id = 11} },
6634 { "ws_13", switchws, {.id = 12} },
6635 { "ws_14", switchws, {.id = 13} },
6636 { "ws_15", switchws, {.id = 14} },
6637 { "ws_16", switchws, {.id = 15} },
6638 { "ws_17", switchws, {.id = 16} },
6639 { "ws_18", switchws, {.id = 17} },
6640 { "ws_19", switchws, {.id = 18} },
6641 { "ws_20", switchws, {.id = 19} },
6642 { "ws_21", switchws, {.id = 20} },
6643 { "ws_22", switchws, {.id = 21} },
6644 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
6645 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
6646 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
6647 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
6648 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
6649 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
6650 { "ws_prior", priorws, {0} },
6651 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
6652 { "invalid key func", NULL, {0} },
6653 };
6654
6655 int
6656 key_cmp(struct key *kp1, struct key *kp2)
6657 {
6658 if (kp1->keysym < kp2->keysym)
6659 return (-1);
6660 if (kp1->keysym > kp2->keysym)
6661 return (1);
6662
6663 if (kp1->mod < kp2->mod)
6664 return (-1);
6665 if (kp1->mod > kp2->mod)
6666 return (1);
6667
6668 return (0);
6669 }
6670
6671 /* mouse */
6672 enum { client_click, root_click };
6673 struct button {
6674 unsigned int action;
6675 unsigned int mask;
6676 unsigned int button;
6677 void (*func)(struct ws_win *, union arg *);
6678 union arg args;
6679 } buttons[] = {
6680 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6681 /* action key mouse button func args */
6682 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6683 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6684 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6685 #undef MODKEY_SHIFT
6686 };
6687
6688 void
6689 update_modkey(unsigned int mod)
6690 {
6691 int i;
6692 struct key *kp;
6693
6694 mod_key = mod;
6695 RB_FOREACH(kp, key_tree, &keys)
6696 if (kp->mod & XCB_MOD_MASK_SHIFT)
6697 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6698 else
6699 kp->mod = mod;
6700
6701 for (i = 0; i < LENGTH(buttons); i++)
6702 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6703 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6704 else
6705 buttons[i].mask = mod;
6706 }
6707
6708 int
6709 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6710 char ***ret_args)
6711 {
6712 struct spawn_prog *prog = NULL;
6713 int i, c;
6714 char *ap, **real_args;
6715
6716 /* suppress unused warning since var is needed */
6717 (void)args;
6718
6719 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6720
6721 /* find program */
6722 TAILQ_FOREACH(prog, &spawns, entry) {
6723 if (strcasecmp(spawn_name, prog->name) == 0)
6724 break;
6725 }
6726 if (prog == NULL) {
6727 warnx("spawn_custom: program %s not found", spawn_name);
6728 return (-1);
6729 }
6730
6731 /* make room for expanded args */
6732 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6733 err(1, "spawn_custom: calloc real_args");
6734
6735 /* expand spawn_args into real_args */
6736 for (i = c = 0; i < prog->argc; i++) {
6737 ap = prog->argv[i];
6738 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6739 if (strcasecmp(ap, "$bar_border") == 0) {
6740 if ((real_args[c] =
6741 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6742 == NULL)
6743 err(1, "spawn_custom border color");
6744 } else if (strcasecmp(ap, "$bar_color") == 0) {
6745 if ((real_args[c] =
6746 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6747 == NULL)
6748 err(1, "spawn_custom bar color");
6749 } else if (strcasecmp(ap, "$bar_font") == 0) {
6750 if ((real_args[c] = strdup(bar_fonts))
6751 == NULL)
6752 err(1, "spawn_custom bar fonts");
6753 } else if (strcasecmp(ap, "$bar_font_color") == 0) {
6754 if ((real_args[c] =
6755 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6756 == NULL)
6757 err(1, "spawn_custom color font");
6758 } else if (strcasecmp(ap, "$color_focus") == 0) {
6759 if ((real_args[c] =
6760 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6761 == NULL)
6762 err(1, "spawn_custom color focus");
6763 } else if (strcasecmp(ap, "$color_focus_maximized") == 0) {
6764 if ((real_args[c] =
6765 strdup(r->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].name))
6766 == NULL)
6767 err(1, "spawn_custom color focus maximized");
6768 } else if (strcasecmp(ap, "$color_unfocus") == 0) {
6769 if ((real_args[c] =
6770 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6771 == NULL)
6772 err(1, "spawn_custom color unfocus");
6773 } else if (strcasecmp(ap, "$color_unfocus_maximized") == 0) {
6774 if ((real_args[c] =
6775 strdup(r->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].name))
6776 == NULL)
6777 err(1, "spawn_custom color unfocus maximized");
6778 } else if (strcasecmp(ap, "$region_index") == 0) {
6779 if (asprintf(&real_args[c], "%d",
6780 get_region_index(r) + 1) < 1)
6781 err(1, "spawn_custom region index");
6782 } else if (strcasecmp(ap, "$workspace_index") == 0) {
6783 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6784 err(1, "spawn_custom workspace index");
6785 } else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
6786 if (!bar_at_bottom)
6787 continue;
6788 if ((real_args[c] = strdup("-b")) == NULL)
6789 err(1, "spawn_custom workspace index");
6790 } else {
6791 /* no match --> copy as is */
6792 if ((real_args[c] = strdup(ap)) == NULL)
6793 err(1, "spawn_custom strdup(ap)");
6794 }
6795 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6796 real_args[c]);
6797 ++c;
6798 }
6799
6800 #ifdef SWM_DEBUG
6801 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6802 for (i = 0; i < c; ++i)
6803 DPRINTF("\"%s\" ", real_args[i]);
6804 DPRINTF("\n");
6805 #endif
6806 *ret_args = real_args;
6807 return (c);
6808 }
6809
6810 void
6811 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6812 {
6813 union arg a;
6814 char **real_args;
6815 int spawn_argc, i;
6816
6817 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6818 return;
6819 a.argv = real_args;
6820 if (fork() == 0)
6821 spawn(r->ws->idx, &a, true);
6822
6823 for (i = 0; i < spawn_argc; i++)
6824 free(real_args[i]);
6825 free(real_args);
6826 }
6827
6828 void
6829 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6830 int *pid)
6831 {
6832 union arg a;
6833 char **real_args;
6834 int i, spawn_argc;
6835
6836 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6837 return;
6838 a.argv = real_args;
6839
6840 if (pipe(select_list_pipe) == -1)
6841 err(1, "pipe error");
6842 if (pipe(select_resp_pipe) == -1)
6843 err(1, "pipe error");
6844
6845 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6846 err(1, "could not disable SIGPIPE");
6847 switch (*pid = fork()) {
6848 case -1:
6849 err(1, "cannot fork");
6850 break;
6851 case 0: /* child */
6852 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
6853 err(1, "dup2");
6854 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
6855 err(1, "dup2");
6856 close(select_list_pipe[1]);
6857 close(select_resp_pipe[0]);
6858 spawn(r->ws->idx, &a, false);
6859 break;
6860 default: /* parent */
6861 close(select_list_pipe[0]);
6862 close(select_resp_pipe[1]);
6863 break;
6864 }
6865
6866 for (i = 0; i < spawn_argc; i++)
6867 free(real_args[i]);
6868 free(real_args);
6869 }
6870
6871 /* Argument tokenizer. */
6872 char *
6873 argsep(char **sp) {
6874 char *arg, *cp, *next;
6875 bool single_quoted = false, double_quoted = false;
6876
6877 if (*sp == NULL)
6878 return NULL;
6879
6880 /* Eat and move characters until end of argument is found. */
6881 for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
6882 if (!double_quoted && *cp == '\'') {
6883 /* Eat single-quote. */
6884 single_quoted = !single_quoted;
6885 } else if (!single_quoted && *cp == '"') {
6886 /* Eat double-quote. */
6887 double_quoted = !double_quoted;
6888 } else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
6889 /* Eat backslash; copy escaped character to arg. */
6890 *next++ = *(++cp);
6891 } else if (!single_quoted && !double_quoted && *cp == '\\' &&
6892 (*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
6893 /* Eat backslash; move escaped character. */
6894 *next++ = *(++cp);
6895 } else if (!single_quoted && !double_quoted &&
6896 (*cp == ' ' || *cp == '\t')) {
6897 /* Terminate argument. */
6898 *next++ = '\0';
6899 /* Point sp to beginning of next argument. */
6900 *sp = ++cp;
6901 break;
6902 } else {
6903 /* Move regular character. */
6904 *next++ = *cp;
6905 }
6906 }
6907
6908 /* Terminate argument if end of string. */
6909 if (*cp == '\0') {
6910 *next = '\0';
6911 *sp = NULL;
6912 }
6913
6914 return arg;
6915 }
6916
6917 void
6918 spawn_insert(const char *name, const char *args, int flags)
6919 {
6920 struct spawn_prog *sp;
6921 char *arg, *cp, *ptr;
6922
6923 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s[%s]\n", name, args);
6924
6925 if (args == NULL || *args == '\0')
6926 return;
6927
6928 if ((sp = calloc(1, sizeof *sp)) == NULL)
6929 err(1, "spawn_insert: calloc");
6930 if ((sp->name = strdup(name)) == NULL)
6931 err(1, "spawn_insert: strdup");
6932
6933 /* Convert the arguments to an argument list. */
6934 if ((ptr = cp = strdup(args)) == NULL)
6935 err(1, "spawn_insert: strdup");
6936 while ((arg = argsep(&ptr)) != NULL) {
6937 /* Null argument; skip it. */
6938 if (*arg == '\0')
6939 continue;
6940
6941 sp->argc++;
6942 if ((sp->argv = realloc(sp->argv, sp->argc *
6943 sizeof *sp->argv)) == NULL)
6944 err(1, "spawn_insert: realloc");
6945 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6946 err(1, "spawn_insert: strdup");
6947 }
6948 free(cp);
6949
6950 sp->flags = flags;
6951
6952 DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc, sp->argv[sp->argc-1]);
6953 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6954 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6955 }
6956
6957 void
6958 spawn_remove(struct spawn_prog *sp)
6959 {
6960 int i;
6961
6962 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6963
6964 TAILQ_REMOVE(&spawns, sp, entry);
6965 for (i = 0; i < sp->argc; i++)
6966 free(sp->argv[i]);
6967 free(sp->argv);
6968 free(sp->name);
6969 free(sp);
6970
6971 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6972 }
6973
6974 struct spawn_prog*
6975 spawn_find(const char *name)
6976 {
6977 struct spawn_prog *sp;
6978
6979 TAILQ_FOREACH(sp, &spawns, entry)
6980 if (strcasecmp(sp->name, name) == 0)
6981 return sp;
6982
6983 return NULL;
6984 }
6985
6986 void
6987 setspawn(const char *name, const char *args, int flags)
6988 {
6989 struct spawn_prog *sp;
6990
6991 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6992
6993 if (name == NULL)
6994 return;
6995
6996 /* Remove any old spawn under the same name. */
6997 if ((sp = spawn_find(name)) != NULL)
6998 spawn_remove(sp);
6999
7000 if (*args != '\0')
7001 spawn_insert(name, args, flags);
7002 else
7003 warnx("error: setspawn: cannot find program: %s", name);
7004
7005 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
7006 }
7007
7008 int
7009 setconfspawn(const char *selector, const char *value, int flags)
7010 {
7011 char *args;
7012
7013 if (selector == NULL || strlen(selector) == 0)
7014 return (1);
7015
7016 args = expand_tilde(value);
7017
7018 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
7019
7020 setspawn(selector, args, flags);
7021 free(args);
7022
7023 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
7024 return (0);
7025 }
7026
7027 void
7028 validate_spawns(void)
7029 {
7030 struct spawn_prog *sp;
7031 char which[PATH_MAX];
7032 size_t i;
7033
7034 struct key *kp;
7035
7036 RB_FOREACH(kp, key_tree, &keys) {
7037 if (kp->funcid != KF_SPAWN_CUSTOM)
7038 continue;
7039
7040 /* find program */
7041 sp = spawn_find(kp->spawn_name);
7042 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
7043 continue;
7044
7045 /* verify we have the goods */
7046 snprintf(which, sizeof which, "which %s", sp->argv[0]);
7047 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
7048 sp->argv[0]);
7049 for (i = strlen("which "); i < strlen(which); i++)
7050 if (which[i] == ' ') {
7051 which[i] = '\0';
7052 break;
7053 }
7054 if (system(which) != 0)
7055 add_startup_exception("could not find %s",
7056 &which[strlen("which ")]);
7057 }
7058 }
7059
7060 void
7061 setup_spawn(void)
7062 {
7063 setconfspawn("lock", "xlock", 0);
7064
7065 setconfspawn("term", "xterm", 0);
7066 setconfspawn("spawn_term", "xterm", 0);
7067
7068 setconfspawn("menu", "dmenu_run"
7069 " $dmenu_bottom"
7070 " -fn $bar_font"
7071 " -nb $bar_color"
7072 " -nf $bar_font_color"
7073 " -sb $bar_border"
7074 " -sf $bar_color", 0);
7075
7076 setconfspawn("search", "dmenu"
7077 " $dmenu_bottom"
7078 " -i"
7079 " -fn $bar_font"
7080 " -nb $bar_color"
7081 " -nf $bar_font_color"
7082 " -sb $bar_border"
7083 " -sf $bar_color", 0);
7084
7085 setconfspawn("name_workspace", "dmenu"
7086 " $dmenu_bottom"
7087 " -p Workspace"
7088 " -fn $bar_font"
7089 " -nb $bar_color"
7090 " -nf $bar_font_color"
7091 " -sb $bar_border"
7092 " -sf $bar_color", 0);
7093
7094 /* These are not verified for existence, even with a binding set. */
7095 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
7096 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
7097 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
7098 }
7099
7100 /* key bindings */
7101 #define SWM_MODNAME_SIZE 32
7102 #define SWM_KEY_WS "\n+ \t"
7103 int
7104 parsekeys(const char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
7105 {
7106 char *str, *cp, *name;
7107 KeySym uks;
7108
7109 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
7110 if (mod == NULL || ks == NULL) {
7111 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
7112 return (1);
7113 }
7114 if (keystr == NULL || strlen(keystr) == 0) {
7115 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
7116 return (1);
7117 }
7118
7119 if ((cp = str = strdup(keystr)) == NULL)
7120 err(1, "parsekeys: strdup");
7121
7122 *ks = XCB_NO_SYMBOL;
7123 *mod = 0;
7124 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
7125 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
7126 if (cp)
7127 cp += (long)strspn(cp, SWM_KEY_WS);
7128 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
7129 *mod |= currmod;
7130 else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
7131 *mod |= XCB_MOD_MASK_1;
7132 else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
7133 *mod += XCB_MOD_MASK_2;
7134 else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
7135 *mod |= XCB_MOD_MASK_3;
7136 else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
7137 *mod |= XCB_MOD_MASK_4;
7138 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
7139 *mod |= XCB_MOD_MASK_SHIFT;
7140 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
7141 *mod |= XCB_MOD_MASK_CONTROL;
7142 else {
7143 *ks = XStringToKeysym(name);
7144 XConvertCase(*ks, ks, &uks);
7145 if (ks == XCB_NO_SYMBOL) {
7146 DNPRINTF(SWM_D_KEY,
7147 "parsekeys: invalid key %s\n",
7148 name);
7149 free(str);
7150 return (1);
7151 }
7152 }
7153 }
7154
7155 free(str);
7156 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
7157 return (0);
7158 }
7159
7160 char *
7161 strdupsafe(const char *str)
7162 {
7163 if (str == NULL)
7164 return (NULL);
7165 else
7166 return (strdup(str));
7167 }
7168
7169 void
7170 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7171 const char *spawn_name)
7172 {
7173 struct key *kp;
7174
7175 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
7176 keyfuncs[kfid].name, spawn_name);
7177
7178 if ((kp = malloc(sizeof *kp)) == NULL)
7179 err(1, "key_insert: malloc");
7180
7181 kp->mod = mod;
7182 kp->keysym = ks;
7183 kp->funcid = kfid;
7184 kp->spawn_name = strdupsafe(spawn_name);
7185 RB_INSERT(key_tree, &keys, kp);
7186
7187 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
7188 }
7189
7190 struct key *
7191 key_lookup(unsigned int mod, KeySym ks)
7192 {
7193 struct key kp;
7194
7195 kp.keysym = ks;
7196 kp.mod = mod;
7197
7198 return (RB_FIND(key_tree, &keys, &kp));
7199 }
7200
7201 void
7202 key_remove(struct key *kp)
7203 {
7204 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
7205
7206 RB_REMOVE(key_tree, &keys, kp);
7207 free(kp->spawn_name);
7208 free(kp);
7209
7210 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
7211 }
7212
7213 void
7214 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
7215 const char *spawn_name)
7216 {
7217 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
7218 spawn_name);
7219
7220 key_remove(kp);
7221 key_insert(mod, ks, kfid, spawn_name);
7222
7223 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
7224 }
7225
7226 void
7227 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7228 const char *spawn_name)
7229 {
7230 struct key *kp;
7231
7232 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
7233 keyfuncs[kfid].name, spawn_name);
7234
7235 if ((kp = key_lookup(mod, ks)) != NULL) {
7236 if (kfid == KF_INVALID)
7237 key_remove(kp);
7238 else
7239 key_replace(kp, mod, ks, kfid, spawn_name);
7240 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7241 return;
7242 }
7243 if (kfid == KF_INVALID) {
7244 warnx("bind: Key combination already unbound.");
7245 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7246 return;
7247 }
7248
7249 key_insert(mod, ks, kfid, spawn_name);
7250 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7251 }
7252
7253 int
7254 setconfbinding(const char *selector, const char *value, int flags)
7255 {
7256 enum keyfuncid kfid;
7257 unsigned int mod;
7258 KeySym ks;
7259 struct spawn_prog *sp;
7260
7261 /* suppress unused warning since var is needed */
7262 (void)flags;
7263
7264 DNPRINTF(SWM_D_KEY, "setconfbinding: enter selector: [%s], "
7265 "value: [%s]\n", selector, value);
7266 if (selector == NULL || strlen(selector) == 0) {
7267 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
7268 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7269 kfid = KF_INVALID;
7270 setkeybinding(mod, ks, kfid, NULL);
7271 return (0);
7272 } else
7273 return (1);
7274 }
7275 /* search by key function name */
7276 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
7277 if (strncasecmp(selector, keyfuncs[kfid].name,
7278 SWM_FUNCNAME_LEN) == 0) {
7279 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7280 "keyfunc\n", selector);
7281 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7282 setkeybinding(mod, ks, kfid, NULL);
7283 return (0);
7284 } else
7285 return (1);
7286 }
7287 }
7288 /* search by custom spawn name */
7289 if ((sp = spawn_find(selector)) != NULL) {
7290 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7291 "spawn\n", selector);
7292 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7293 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
7294 sp->name);
7295 return (0);
7296 } else
7297 return (1);
7298 }
7299 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
7300 return (1);
7301 }
7302
7303 void
7304 setup_keys(void)
7305 {
7306 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
7307 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
7308 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
7309 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
7310 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
7311 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
7312 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
7313 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
7314 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
7315 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
7316 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
7317 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
7318 setkeybinding(MODKEY, XK_u, KF_FOCUS_URGENT,NULL);
7319 setkeybinding(MODKEY, XK_e, KF_MAXIMIZE_TOGGLE,NULL);
7320 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
7321 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
7322 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
7323 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
7324 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
7325 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
7326 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
7327 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
7328 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
7329 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
7330 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
7331 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
7332 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
7333 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
7334 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
7335 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
7336 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
7337 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
7338 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
7339 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
7340 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
7341 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
7342 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
7343 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
7344 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
7345 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
7346 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
7347 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
7348 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
7349 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
7350 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
7351 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
7352 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
7353 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
7354 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
7355 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
7356 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
7357 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
7358 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
7359 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
7360 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
7361 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
7362 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
7363 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
7364 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
7365 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
7366 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
7367 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
7368 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
7369 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
7370 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
7371 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
7372 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
7373 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
7374 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
7375 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
7376 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
7377 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
7378 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
7379 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
7380 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
7381 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
7382 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
7383 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
7384 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
7385 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
7386 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
7387 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
7388 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
7389 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
7390 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
7391 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
7392 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
7393 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
7394 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
7395 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
7396 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
7397 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
7398 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
7399 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
7400 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
7401 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
7402 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
7403 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
7404 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
7405 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
7406 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
7407 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
7408 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
7409 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
7410 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
7411 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
7412 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
7413 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
7414 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
7415 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
7416 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
7417 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
7418 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
7419 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
7420 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
7421 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
7422 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
7423 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
7424 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
7425 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
7426 #ifdef SWM_DEBUG
7427 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
7428 #endif
7429 #undef MODKEY_SHIFT
7430 }
7431
7432 void
7433 clear_keys(void)
7434 {
7435 struct key *kp;
7436
7437 while (RB_EMPTY(&keys) == 0) {
7438 kp = RB_ROOT(&keys);
7439 key_remove(kp);
7440 }
7441 }
7442
7443 int
7444 setkeymapping(const char *selector, const char *value, int flags)
7445 {
7446 char *keymapping_file;
7447
7448 /* suppress unused warnings since vars are needed */
7449 (void)selector;
7450 (void)flags;
7451
7452 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
7453
7454 keymapping_file = expand_tilde(value);
7455
7456 clear_keys();
7457 /* load new key bindings; if it fails, revert to default bindings */
7458 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
7459 clear_keys();
7460 setup_keys();
7461 }
7462
7463 free(keymapping_file);
7464
7465 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
7466 return (0);
7467 }
7468
7469 void
7470 updatenumlockmask(void)
7471 {
7472 unsigned int i, j;
7473 xcb_get_modifier_mapping_reply_t *modmap_r;
7474 xcb_keycode_t *modmap, kc, *keycode;
7475
7476 numlockmask = 0;
7477
7478 modmap_r = xcb_get_modifier_mapping_reply(conn,
7479 xcb_get_modifier_mapping(conn),
7480 NULL);
7481 if (modmap_r) {
7482 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
7483 for (i = 0; i < 8; i++) {
7484 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
7485 kc = modmap[i * modmap_r->keycodes_per_modifier
7486 + j];
7487 keycode = xcb_key_symbols_get_keycode(syms,
7488 XK_Num_Lock);
7489 if (keycode) {
7490 if (kc == *keycode)
7491 numlockmask = (1 << i);
7492 free(keycode);
7493 }
7494 }
7495 }
7496 free(modmap_r);
7497 }
7498 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
7499 }
7500
7501 void
7502 grabkeys(void)
7503 {
7504 struct key *kp;
7505 int num_screens, k, j;
7506 unsigned int modifiers[4];
7507 xcb_keycode_t *code;
7508
7509 DNPRINTF(SWM_D_MISC, "grabkeys\n");
7510 updatenumlockmask();
7511
7512 modifiers[0] = 0;
7513 modifiers[1] = numlockmask;
7514 modifiers[2] = XCB_MOD_MASK_LOCK;
7515 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7516
7517 num_screens = get_screen_count();
7518 for (k = 0; k < num_screens; k++) {
7519 if (TAILQ_EMPTY(&screens[k].rl))
7520 continue;
7521 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
7522 XCB_MOD_MASK_ANY);
7523 RB_FOREACH(kp, key_tree, &keys) {
7524 /* Skip unused ws binds. */
7525 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
7526 kp->funcid <= KF_WS_22)
7527 continue;
7528
7529 /* Skip unused mvws binds. */
7530 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
7531 kp->funcid <= KF_MVWS_22)
7532 continue;
7533
7534 if ((code = xcb_key_symbols_get_keycode(syms,
7535 kp->keysym))) {
7536 for (j = 0; j < LENGTH(modifiers); j++)
7537 xcb_grab_key(conn, 1,
7538 screens[k].root,
7539 kp->mod | modifiers[j],
7540 *code, XCB_GRAB_MODE_SYNC,
7541 XCB_GRAB_MODE_SYNC);
7542 free(code);
7543 }
7544 }
7545 }
7546 }
7547
7548 void
7549 grabbuttons(struct ws_win *win)
7550 {
7551 unsigned int modifiers[4];
7552 int i, j;
7553
7554 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win %#x\n", win->id);
7555 updatenumlockmask();
7556
7557 modifiers[0] = 0;
7558 modifiers[1] = numlockmask;
7559 modifiers[2] = XCB_MOD_MASK_LOCK;
7560 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7561
7562 for (i = 0; i < LENGTH(buttons); i++)
7563 if (buttons[i].action == client_click)
7564 for (j = 0; j < LENGTH(modifiers); ++j)
7565 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
7566 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
7567 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
7568 buttons[i].button, buttons[i].mask |
7569 modifiers[j]);
7570 }
7571
7572 const char *quirkname[] = {
7573 "NONE", /* config string for "no value" */
7574 "FLOAT",
7575 "TRANSSZ",
7576 "ANYWHERE",
7577 "XTERM_FONTADJ",
7578 "FULLSCREEN",
7579 "FOCUSPREV",
7580 "NOFOCUSONMAP",
7581 "FOCUSONMAP_SINGLE",
7582 "OBEYAPPFOCUSREQ",
7583 "IGNOREPID",
7584 "IGNORESPAWNWS",
7585 };
7586
7587 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
7588 #define SWM_Q_WS "\n|+ \t"
7589 int
7590 parsequirks(const char *qstr, unsigned long *quirk)
7591 {
7592 char *str, *cp, *name;
7593 int i;
7594
7595 if (quirk == NULL || qstr == NULL)
7596 return (1);
7597
7598 if ((str = strdup(qstr)) == NULL)
7599 err(1, "parsequirks: strdup");
7600
7601 cp = str;
7602 *quirk = 0;
7603 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
7604 if (cp)
7605 cp += (long)strspn(cp, SWM_Q_WS);
7606 for (i = 0; i < LENGTH(quirkname); i++) {
7607 if (strncasecmp(name, quirkname[i],
7608 SWM_QUIRK_LEN) == 0) {
7609 DNPRINTF(SWM_D_QUIRK,
7610 "parsequirks: %s\n", name);
7611 if (i == 0) {
7612 *quirk = 0;
7613 free(str);
7614 return (0);
7615 }
7616 *quirk |= 1 << (i-1);
7617 break;
7618 }
7619 }
7620 if (i >= LENGTH(quirkname)) {
7621 DNPRINTF(SWM_D_QUIRK,
7622 "parsequirks: invalid quirk [%s]\n", name);
7623 free(str);
7624 return (1);
7625 }
7626 }
7627
7628 free(str);
7629 return (0);
7630 }
7631
7632 void
7633 quirk_insert(const char *class, const char *instance, const char *name,
7634 unsigned long quirk)
7635 {
7636 struct quirk *qp;
7637 char *str;
7638 bool failed = false;
7639
7640 DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
7641 " value: %lu\n", class, instance, name, quirk);
7642
7643 if ((qp = malloc(sizeof *qp)) == NULL)
7644 err(1, "quirk_insert: malloc");
7645
7646 if ((qp->class = strdup(class)) == NULL)
7647 err(1, "quirk_insert: strdup");
7648 if ((qp->instance = strdup(instance)) == NULL)
7649 err(1, "quirk_insert: strdup");
7650 if ((qp->name = strdup(name)) == NULL)
7651 err(1, "quirk_insert: strdup");
7652
7653 if (asprintf(&str, "^%s$", class) == -1)
7654 err(1, "quirk_insert: asprintf");
7655 if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
7656 add_startup_exception("regex failed to compile quirk 'class' "
7657 "field: %s", class);
7658 failed = true;
7659 }
7660 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7661 free(str);
7662
7663 if (asprintf(&str, "^%s$", instance) == -1)
7664 err(1, "quirk_insert: asprintf");
7665 if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
7666 add_startup_exception("regex failed to compile quirk 'instance'"
7667 " field: %s", instance);
7668 failed = true;
7669 }
7670 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7671 free(str);
7672
7673 if (asprintf(&str, "^%s$", name) == -1)
7674 err(1, "quirk_insert: asprintf");
7675 if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
7676 add_startup_exception("regex failed to compile quirk 'name' "
7677 "field: %s", name);
7678 failed = true;
7679 }
7680 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7681 free(str);
7682
7683 if (failed) {
7684 DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
7685 quirk_free(qp);
7686 } else {
7687 qp->quirk = quirk;
7688 TAILQ_INSERT_TAIL(&quirks, qp, entry);
7689 }
7690 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
7691 }
7692
7693 void
7694 quirk_remove(struct quirk *qp)
7695 {
7696 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
7697 qp->name, qp->quirk);
7698
7699 TAILQ_REMOVE(&quirks, qp, entry);
7700 quirk_free(qp);
7701
7702 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
7703 }
7704
7705 void
7706 quirk_free(struct quirk *qp)
7707 {
7708 regfree(&qp->regex_class);
7709 regfree(&qp->regex_instance);
7710 regfree(&qp->regex_name);
7711 free(qp->class);
7712 free(qp->instance);
7713 free(qp->name);
7714 free(qp);
7715 }
7716
7717 void
7718 quirk_replace(struct quirk *qp, const char *class, const char *instance,
7719 const char *name, unsigned long quirk)
7720 {
7721 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%lu]\n", qp->class,
7722 qp->instance, qp->name, qp->quirk);
7723
7724 quirk_remove(qp);
7725 quirk_insert(class, instance, name, quirk);
7726
7727 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
7728 }
7729
7730 void
7731 setquirk(const char *class, const char *instance, const char *name,
7732 unsigned long quirk)
7733 {
7734 struct quirk *qp;
7735
7736 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%lu]\n", class,
7737 instance, name, quirk);
7738
7739 /* Remove/replace existing quirk. */
7740 TAILQ_FOREACH(qp, &quirks, entry) {
7741 if (strcmp(qp->class, class) == 0 &&
7742 strcmp(qp->instance, instance) == 0 &&
7743 strcmp(qp->name, name) == 0) {
7744 if (quirk == 0)
7745 quirk_remove(qp);
7746 else
7747 quirk_replace(qp, class, instance, name, quirk);
7748 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7749 return;
7750 }
7751 }
7752
7753 /* Only insert if quirk is not NONE. */
7754 if (quirk)
7755 quirk_insert(class, instance, name, quirk);
7756
7757 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7758 }
7759
7760 /* Eat '\' in str used to escape square brackets and colon. */
7761 void
7762 unescape_selector(char *str)
7763 {
7764 char *cp;
7765
7766 for (cp = str; *str != '\0'; ++str, ++cp) {
7767 if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
7768 *(str + 1) == '['))
7769 ++str;
7770
7771 *cp = *str;
7772 }
7773 *cp = '\0';
7774 }
7775
7776 int
7777 setconfquirk(const char *selector, const char *value, int flags)
7778 {
7779 char *str, *cp, *class;
7780 char *instance = NULL, *name = NULL;
7781 int retval, count = 0;
7782 unsigned long qrks;
7783
7784 /* suppress unused warning since var is needed */
7785 (void)flags;
7786
7787 if (selector == NULL || strlen(selector) == 0)
7788 return (0);
7789
7790 if ((str = strdup(selector)) == NULL)
7791 err(1, "setconfquirk: strdup");
7792
7793 /* Find non-escaped colon. */
7794 class = cp = str;
7795 if (*cp == ':') {
7796 *cp = '\0';
7797 ++count;
7798 }
7799
7800 for (++cp; *cp != '\0'; ++cp) {
7801 if (*cp == ':' && *(cp - 1) != '\\') {
7802 *cp = '\0';
7803 ++count;
7804 }
7805 }
7806
7807 unescape_selector(class);
7808 if (count) {
7809 instance = class + strlen(class) + 1;
7810 unescape_selector(instance);
7811 } else {
7812 instance = ".*";
7813 }
7814
7815 if (count > 1) {
7816 name = instance + strlen(instance) + 1;
7817 unescape_selector(name);
7818 } else {
7819 name = ".*";
7820 }
7821
7822 DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
7823 "name: %s\n", class, instance, name);
7824
7825 if ((retval = parsequirks(value, &qrks)) == 0)
7826 setquirk(class, instance, name, qrks);
7827
7828 free(str);
7829 return (retval);
7830 }
7831
7832 void
7833 setup_quirks(void)
7834 {
7835 setquirk("MPlayer", "xv", ".*", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
7836 setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*", SWM_Q_FLOAT);
7837 setquirk("Firefox-bin", "firefox-bin", ".*", SWM_Q_TRANSSZ);
7838 setquirk("Firefox", "Dialog", ".*", SWM_Q_FLOAT);
7839 setquirk("Gimp", "gimp", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7840 setquirk("XTerm", "xterm", ".*", SWM_Q_XTERM_FONTADJ);
7841 setquirk("xine", "Xine Window", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7842 setquirk("Xitk", "Xitk Combo", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7843 setquirk("xine", "xine Panel", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7844 setquirk("Xitk", "Xine Window", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7845 setquirk("xine", "xine Video Fullscreen Window", ".*", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
7846 setquirk("pcb", "pcb", ".*", SWM_Q_FLOAT);
7847 setquirk("SDL_App", "SDL_App", ".*", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
7848 }
7849
7850 /* conf file stuff */
7851 #define SWM_CONF_FILE "spectrwm.conf"
7852 #define SWM_CONF_FILE_OLD "scrotwm.conf"
7853
7854 enum {
7855 SWM_S_BAR_ACTION,
7856 SWM_S_BAR_AT_BOTTOM,
7857 SWM_S_BAR_BORDER_WIDTH,
7858 SWM_S_BAR_DELAY,
7859 SWM_S_BAR_ENABLED,
7860 SWM_S_BAR_ENABLED_WS,
7861 SWM_S_BAR_FONT,
7862 SWM_S_BAR_FORMAT,
7863 SWM_S_BAR_JUSTIFY,
7864 SWM_S_BORDER_WIDTH,
7865 SWM_S_BOUNDARY_WIDTH,
7866 SWM_S_CLOCK_ENABLED,
7867 SWM_S_CLOCK_FORMAT,
7868 SWM_S_CYCLE_EMPTY,
7869 SWM_S_CYCLE_VISIBLE,
7870 SWM_S_DIALOG_RATIO,
7871 SWM_S_DISABLE_BORDER,
7872 SWM_S_FOCUS_CLOSE,
7873 SWM_S_FOCUS_CLOSE_WRAP,
7874 SWM_S_FOCUS_DEFAULT,
7875 SWM_S_FOCUS_MODE,
7876 SWM_S_ICONIC_ENABLED,
7877 SWM_S_JAVA_WORKAROUND,
7878 SWM_S_REGION_PADDING,
7879 SWM_S_SPAWN_ORDER,
7880 SWM_S_SPAWN_TERM,
7881 SWM_S_SS_APP,
7882 SWM_S_SS_ENABLED,
7883 SWM_S_STACK_ENABLED,
7884 SWM_S_TERM_WIDTH,
7885 SWM_S_TILE_GAP,
7886 SWM_S_URGENT_ENABLED,
7887 SWM_S_VERBOSE_LAYOUT,
7888 SWM_S_WARP_POINTER,
7889 SWM_S_WINDOW_CLASS_ENABLED,
7890 SWM_S_WINDOW_INSTANCE_ENABLED,
7891 SWM_S_WINDOW_NAME_ENABLED,
7892 SWM_S_WORKSPACE_LIMIT,
7893 SWM_S_WORKSPACE_NAME,
7894 };
7895
7896 int
7897 setconfvalue(const char *selector, const char *value, int flags)
7898 {
7899 struct workspace *ws;
7900 int i, ws_id, num_screens;
7901 char *b, *str, s[1024];
7902
7903 switch (flags) {
7904 case SWM_S_BAR_ACTION:
7905 free(bar_argv[0]);
7906 if ((bar_argv[0] = expand_tilde(value)) == NULL)
7907 err(1, "setconfvalue: bar_action");
7908 break;
7909 case SWM_S_BAR_AT_BOTTOM:
7910 bar_at_bottom = (atoi(value) != 0);
7911 break;
7912 case SWM_S_BAR_BORDER_WIDTH:
7913 bar_border_width = atoi(value);
7914 if (bar_border_width < 0)
7915 bar_border_width = 0;
7916 break;
7917 case SWM_S_BAR_DELAY:
7918 /* No longer needed; leave to not break old conf files. */
7919 break;
7920 case SWM_S_BAR_ENABLED:
7921 bar_enabled = (atoi(value) != 0);
7922 break;
7923 case SWM_S_BAR_ENABLED_WS:
7924 ws_id = atoi(selector) - 1;
7925 if (ws_id < 0 || ws_id >= workspace_limit)
7926 errx(1, "setconfvalue: bar_enabled_ws: invalid "
7927 "workspace %d.", ws_id + 1);
7928
7929 num_screens = get_screen_count();
7930 for (i = 0; i < num_screens; i++) {
7931 ws = (struct workspace *)&screens[i].ws;
7932 ws[ws_id].bar_enabled = (atoi(value) != 0);
7933 }
7934 break;
7935 case SWM_S_BAR_FONT:
7936 b = bar_fonts;
7937 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
7938 err(1, "setconfvalue: asprintf: failed to allocate "
7939 "memory for bar_fonts.");
7940 free(b);
7941
7942 /* If already in xft mode, then we are done. */
7943 if (!bar_font_legacy)
7944 break;
7945
7946 if ((str = strdup(value)) == NULL)
7947 err(1, "setconfvalue: strdup");
7948
7949 /* If there are any non-XLFD entries, switch to Xft mode. */
7950 while ((b = strsep(&str, ",")) != NULL) {
7951 if (*b == '\0')
7952 continue;
7953 if (!isxlfd(b)) {
7954 bar_font_legacy = false;
7955 break;
7956 }
7957 }
7958
7959 free(str);
7960 break;
7961 case SWM_S_BAR_FORMAT:
7962 free(bar_format);
7963 if ((bar_format = strdup(value)) == NULL)
7964 err(1, "setconfvalue: bar_format");
7965 break;
7966 case SWM_S_BAR_JUSTIFY:
7967 if (strcmp(value, "left") == 0)
7968 bar_justify = SWM_BAR_JUSTIFY_LEFT;
7969 else if (strcmp(value, "center") == 0)
7970 bar_justify = SWM_BAR_JUSTIFY_CENTER;
7971 else if (strcmp(value, "right") == 0)
7972 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
7973 else
7974 errx(1, "invalid bar_justify");
7975 break;
7976 case SWM_S_BORDER_WIDTH:
7977 border_width = atoi(value);
7978 if (border_width < 0)
7979 border_width = 0;
7980 break;
7981 case SWM_S_BOUNDARY_WIDTH:
7982 boundary_width = atoi(value);
7983 if (boundary_width < 0)
7984 boundary_width = 0;
7985 break;
7986 case SWM_S_CLOCK_ENABLED:
7987 clock_enabled = (atoi(value) != 0);
7988 break;
7989 case SWM_S_CLOCK_FORMAT:
7990 #ifndef SWM_DENY_CLOCK_FORMAT
7991 free(clock_format);
7992 if ((clock_format = strdup(value)) == NULL)
7993 err(1, "setconfvalue: clock_format");
7994 #endif
7995 break;
7996 case SWM_S_CYCLE_EMPTY:
7997 cycle_empty = (atoi(value) != 0);
7998 break;
7999 case SWM_S_CYCLE_VISIBLE:
8000 cycle_visible = (atoi(value) != 0);
8001 break;
8002 case SWM_S_DIALOG_RATIO:
8003 dialog_ratio = atof(value);
8004 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
8005 dialog_ratio = .6;
8006 break;
8007 case SWM_S_DISABLE_BORDER:
8008 disable_border = (atoi(value) != 0);
8009 break;
8010 case SWM_S_FOCUS_CLOSE:
8011 if (strcmp(value, "first") == 0)
8012 focus_close = SWM_STACK_BOTTOM;
8013 else if (strcmp(value, "last") == 0)
8014 focus_close = SWM_STACK_TOP;
8015 else if (strcmp(value, "next") == 0)
8016 focus_close = SWM_STACK_ABOVE;
8017 else if (strcmp(value, "previous") == 0)
8018 focus_close = SWM_STACK_BELOW;
8019 else
8020 errx(1, "focus_close");
8021 break;
8022 case SWM_S_FOCUS_CLOSE_WRAP:
8023 focus_close_wrap = (atoi(value) != 0);
8024 break;
8025 case SWM_S_FOCUS_DEFAULT:
8026 if (strcmp(value, "last") == 0)
8027 focus_default = SWM_STACK_TOP;
8028 else if (strcmp(value, "first") == 0)
8029 focus_default = SWM_STACK_BOTTOM;
8030 else
8031 errx(1, "focus_default");
8032 break;
8033 case SWM_S_FOCUS_MODE:
8034 if (strcmp(value, "default") == 0)
8035 focus_mode = SWM_FOCUS_DEFAULT;
8036 else if (strcmp(value, "follow") == 0 ||
8037 strcmp(value, "follow_cursor") == 0)
8038 focus_mode = SWM_FOCUS_FOLLOW;
8039 else if (strcmp(value, "manual") == 0)
8040 focus_mode = SWM_FOCUS_MANUAL;
8041 else
8042 errx(1, "focus_mode");
8043 break;
8044 case SWM_S_ICONIC_ENABLED:
8045 iconic_enabled = (atoi(value) != 0);
8046 break;
8047 case SWM_S_JAVA_WORKAROUND:
8048 java_workaround = (atoi(value) != 0);
8049 break;
8050 case SWM_S_REGION_PADDING:
8051 region_padding = atoi(value);
8052 if (region_padding < 0)
8053 region_padding = 0;
8054 break;
8055 case SWM_S_SPAWN_ORDER:
8056 if (strcmp(value, "first") == 0)
8057 spawn_position = SWM_STACK_BOTTOM;
8058 else if (strcmp(value, "last") == 0)
8059 spawn_position = SWM_STACK_TOP;
8060 else if (strcmp(value, "next") == 0)
8061 spawn_position = SWM_STACK_ABOVE;
8062 else if (strcmp(value, "previous") == 0)
8063 spawn_position = SWM_STACK_BELOW;
8064 else
8065 errx(1, "spawn_position");
8066 break;
8067 case SWM_S_SPAWN_TERM:
8068 setconfspawn("term", value, 0);
8069 setconfspawn("spawn_term", value, 0);
8070 break;
8071 case SWM_S_SS_APP:
8072 /* No longer needed; leave to not break old conf files. */
8073 break;
8074 case SWM_S_SS_ENABLED:
8075 /* No longer needed; leave to not break old conf files. */
8076 break;
8077 case SWM_S_STACK_ENABLED:
8078 stack_enabled = (atoi(value) != 0);
8079 break;
8080 case SWM_S_TERM_WIDTH:
8081 term_width = atoi(value);
8082 if (term_width < 0)
8083 term_width = 0;
8084 break;
8085 case SWM_S_TILE_GAP:
8086 tile_gap = atoi(value);
8087 break;
8088 case SWM_S_URGENT_ENABLED:
8089 urgent_enabled = (atoi(value) != 0);
8090 break;
8091 case SWM_S_VERBOSE_LAYOUT:
8092 verbose_layout = (atoi(value) != 0);
8093 for (i = 0; layouts[i].l_stack != NULL; i++) {
8094 if (verbose_layout)
8095 layouts[i].l_string = fancy_stacker;
8096 else
8097 layouts[i].l_string = plain_stacker;
8098 }
8099 break;
8100 case SWM_S_WARP_POINTER:
8101 warp_pointer = (atoi(value) != 0);
8102 break;
8103 case SWM_S_WINDOW_CLASS_ENABLED:
8104 window_class_enabled = (atoi(value) != 0);
8105 break;
8106 case SWM_S_WINDOW_INSTANCE_ENABLED:
8107 window_instance_enabled = (atoi(value) != 0);
8108 break;
8109 case SWM_S_WINDOW_NAME_ENABLED:
8110 window_name_enabled = (atoi(value) != 0);
8111 break;
8112 case SWM_S_WORKSPACE_LIMIT:
8113 workspace_limit = atoi(value);
8114 if (workspace_limit > SWM_WS_MAX)
8115 workspace_limit = SWM_WS_MAX;
8116 else if (workspace_limit < 1)
8117 workspace_limit = 1;
8118
8119 ewmh_update_desktops();
8120 break;
8121 case SWM_S_WORKSPACE_NAME:
8122 if (getenv("SWM_STARTED") != NULL)
8123 return (0);
8124
8125 bzero(s, sizeof s);
8126 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8127 errx(1, "invalid entry, should be 'ws[<idx>]:name'");
8128 ws_id--;
8129 if (ws_id < 0 || ws_id >= workspace_limit)
8130 errx(1, "setconfvalue: workspace_name: invalid "
8131 "workspace %d.", ws_id + 1);
8132
8133 num_screens = get_screen_count();
8134 for (i = 0; i < num_screens; ++i) {
8135 ws = (struct workspace *)&screens[i].ws;
8136
8137 if (strlen(s) > 0) {
8138 free(ws[ws_id].name);
8139 if ((ws[ws_id].name = strdup(s)) == NULL)
8140 err(1, "setconfvalue: workspace_name.");
8141
8142 ewmh_update_desktop_names();
8143 ewmh_get_desktop_names();
8144 }
8145 }
8146 break;
8147 default:
8148 return (1);
8149 }
8150 return (0);
8151 }
8152
8153 int
8154 setconfmodkey(const char *selector, const char *value, int flags)
8155 {
8156 /* suppress unused warnings since vars are needed */
8157 (void)selector;
8158 (void)flags;
8159
8160 if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
8161 update_modkey(XCB_MOD_MASK_1);
8162 else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
8163 update_modkey(XCB_MOD_MASK_2);
8164 else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
8165 update_modkey(XCB_MOD_MASK_3);
8166 else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
8167 update_modkey(XCB_MOD_MASK_4);
8168 else
8169 return (1);
8170 return (0);
8171 }
8172
8173 int
8174 setconfcolor(const char *selector, const char *value, int flags)
8175 {
8176 int first, last, i = 0, num_screens;
8177
8178 num_screens = get_screen_count();
8179
8180 /* conf screen indices begin at 1; treat vals <= 0 as 'all screens.' */
8181 if (selector == NULL || strlen(selector) == 0 ||
8182 (last = atoi(selector) - 1) < 0) {
8183 first = 0;
8184 last = num_screens - 1;
8185 } else {
8186 first = last;
8187 }
8188
8189 if (last >= num_screens) {
8190 add_startup_exception("invalid screen index: %d out of bounds "
8191 "(maximum %d)", last + 1, num_screens);
8192 return (1);
8193 }
8194
8195 for (i = first; i <= last; ++i) {
8196 setscreencolor(value, i, flags);
8197
8198 /*
8199 * When setting focus/unfocus colors, we need to also
8200 * set maximize colors to match if they haven't been customized.
8201 */
8202 if (flags == SWM_S_COLOR_FOCUS &&
8203 !screens[i].c[SWM_S_COLOR_FOCUS_MAXIMIZED].manual)
8204 setscreencolor(value, i, SWM_S_COLOR_FOCUS_MAXIMIZED);
8205 else if (flags == SWM_S_COLOR_UNFOCUS &&
8206 !screens[i].c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].manual)
8207 setscreencolor(value, i, SWM_S_COLOR_UNFOCUS_MAXIMIZED);
8208
8209 screens[i].c[flags].manual = 1;
8210 }
8211
8212 return (0);
8213 }
8214
8215 int
8216 setconfregion(const char *selector, const char *value, int flags)
8217 {
8218 /* suppress unused warnings since vars are needed */
8219 (void)selector;
8220 (void)flags;
8221
8222 custom_region(value);
8223 return (0);
8224 }
8225
8226 int
8227 setautorun(const char *selector, const char *value, int flags)
8228 {
8229 int ws_id;
8230 char s[1024];
8231 char *ap, *sp;
8232 union arg a;
8233 int argc = 0;
8234 pid_t pid;
8235 struct pid_e *p;
8236
8237 /* suppress unused warnings since vars are needed */
8238 (void)selector;
8239 (void)flags;
8240
8241 if (getenv("SWM_STARTED"))
8242 return (0);
8243
8244 bzero(s, sizeof s);
8245 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8246 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
8247 ws_id--;
8248 if (ws_id < 0 || ws_id >= workspace_limit)
8249 errx(1, "autorun: invalid workspace %d", ws_id + 1);
8250
8251 sp = expand_tilde((char *)&s);
8252
8253 /*
8254 * This is a little intricate
8255 *
8256 * If the pid already exists we simply reuse it because it means it was
8257 * used before AND not claimed by manage_window. We get away with
8258 * altering it in the parent after INSERT because this can not be a race
8259 */
8260 a.argv = NULL;
8261 while ((ap = strsep(&sp, " \t")) != NULL) {
8262 if (*ap == '\0')
8263 continue;
8264 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
8265 argc++;
8266 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
8267 err(1, "setautorun: realloc");
8268 a.argv[argc - 1] = ap;
8269 }
8270 free(sp);
8271
8272 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
8273 err(1, "setautorun: realloc");
8274 a.argv[argc] = NULL;
8275
8276 if ((pid = fork()) == 0) {
8277 spawn(ws_id, &a, true);
8278 /* NOTREACHED */
8279 _exit(1);
8280 }
8281 free(a.argv);
8282
8283 /* parent */
8284 p = find_pid(pid);
8285 if (p == NULL) {
8286 p = calloc(1, sizeof *p);
8287 if (p == NULL)
8288 return (1);
8289 TAILQ_INSERT_TAIL(&pidlist, p, entry);
8290 }
8291
8292 p->pid = pid;
8293 p->ws = ws_id;
8294
8295 return (0);
8296 }
8297
8298 int
8299 setlayout(const char *selector, const char *value, int flags)
8300 {
8301 struct workspace *ws;
8302 int ws_id, i, x, mg, ma, si, ar;
8303 int st = SWM_V_STACK, num_screens;
8304 char s[1024];
8305 bool f = false;
8306
8307 /* suppress unused warnings since vars are needed */
8308 (void)selector;
8309 (void)flags;
8310
8311 if (getenv("SWM_STARTED"))
8312 return (0);
8313
8314 bzero(s, sizeof s);
8315 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
8316 &ws_id, &mg, &ma, &si, &ar, s) != 6)
8317 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8318 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8319 "<type>'");
8320 ws_id--;
8321 if (ws_id < 0 || ws_id >= workspace_limit)
8322 errx(1, "layout: invalid workspace %d", ws_id + 1);
8323
8324 if (strcasecmp(s, "vertical") == 0)
8325 st = SWM_V_STACK;
8326 else if (strcasecmp(s, "vertical_flip") == 0) {
8327 st = SWM_V_STACK;
8328 f = true;
8329 } else if (strcasecmp(s, "horizontal") == 0)
8330 st = SWM_H_STACK;
8331 else if (strcasecmp(s, "horizontal_flip") == 0) {
8332 st = SWM_H_STACK;
8333 f = true;
8334 } else if (strcasecmp(s, "fullscreen") == 0)
8335 st = SWM_MAX_STACK;
8336 else
8337 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8338 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8339 "<type>'");
8340
8341 num_screens = get_screen_count();
8342 for (i = 0; i < num_screens; i++) {
8343 ws = (struct workspace *)&screens[i].ws;
8344 ws[ws_id].cur_layout = &layouts[st];
8345
8346 ws[ws_id].always_raise = (ar != 0);
8347 if (st == SWM_MAX_STACK)
8348 continue;
8349
8350 /* master grow */
8351 for (x = 0; x < abs(mg); x++) {
8352 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8353 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
8354 SWM_ARG_ID_MASTERSHRINK);
8355 }
8356 /* master add */
8357 for (x = 0; x < abs(ma); x++) {
8358 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8359 ma >= 0 ? SWM_ARG_ID_MASTERADD :
8360 SWM_ARG_ID_MASTERDEL);
8361 }
8362 /* stack inc */
8363 for (x = 0; x < abs(si); x++) {
8364 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8365 si >= 0 ? SWM_ARG_ID_STACKINC :
8366 SWM_ARG_ID_STACKDEC);
8367 }
8368 /* Apply flip */
8369 if (f) {
8370 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8371 SWM_ARG_ID_FLIPLAYOUT);
8372 }
8373 }
8374
8375 return (0);
8376 }
8377
8378 /* config options */
8379 struct config_option {
8380 char *optname;
8381 int (*func)(const char*, const char*, int);
8382 int funcflags;
8383 };
8384 struct config_option configopt[] = {
8385 { "autorun", setautorun, 0 },
8386 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
8387 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
8388 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
8389 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
8390 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
8391 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
8392 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
8393 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
8394 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
8395 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
8396 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
8397 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
8398 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
8399 { "bind", setconfbinding, 0 },
8400 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
8401 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
8402 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
8403 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
8404 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
8405 { "color_focus_maximized", setconfcolor, SWM_S_COLOR_FOCUS_MAXIMIZED },
8406 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
8407 { "color_unfocus_maximized", setconfcolor, SWM_S_COLOR_UNFOCUS_MAXIMIZED },
8408 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
8409 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
8410 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
8411 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
8412 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
8413 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
8414 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
8415 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
8416 { "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
8417 { "java_workaround", setconfvalue, SWM_S_JAVA_WORKAROUND },
8418 { "keyboard_mapping", setkeymapping, 0 },
8419 { "layout", setlayout, 0 },
8420 { "modkey", setconfmodkey, 0 },
8421 { "program", setconfspawn, 0 },
8422 { "quirk", setconfquirk, 0 },
8423 { "region", setconfregion, 0 },
8424 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
8425 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
8426 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
8427 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
8428 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
8429 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
8430 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
8431 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
8432 { "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
8433 { "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
8434 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
8435 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
8436 { "warp_pointer", setconfvalue, SWM_S_WARP_POINTER },
8437 { "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
8438 { "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
8439 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
8440 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
8441 { "name", setconfvalue, SWM_S_WORKSPACE_NAME },
8442 };
8443
8444 void
8445 _add_startup_exception(const char *fmt, va_list ap)
8446 {
8447 if (vasprintf(&startup_exception, fmt, ap) == -1)
8448 warn("%s: asprintf", __func__);
8449 }
8450
8451 void
8452 add_startup_exception(const char *fmt, ...)
8453 {
8454 va_list ap;
8455
8456 nr_exceptions++;
8457
8458 if (startup_exception)
8459 return;
8460
8461 /* force bar to be enabled due to exception */
8462 bar_enabled = true;
8463
8464 va_start(ap, fmt);
8465 _add_startup_exception(fmt, ap);
8466 va_end(ap);
8467 }
8468
8469 int
8470 conf_load(const char *filename, int keymapping)
8471 {
8472 FILE *config;
8473 char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
8474 size_t linelen, lineno = 0;
8475 int wordlen, i, optidx, count;
8476 struct config_option *opt = NULL;
8477
8478 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
8479
8480 if (filename == NULL) {
8481 warnx("conf_load: no filename");
8482 return (1);
8483 }
8484
8485 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
8486
8487 if ((config = fopen(filename, "r")) == NULL) {
8488 warn("conf_load: fopen: %s", filename);
8489 return (1);
8490 }
8491
8492 while (!feof(config)) {
8493 if (line)
8494 free(line);
8495
8496 if ((line = fparseln(config, &linelen, &lineno, NULL,
8497 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
8498 if (ferror(config))
8499 err(1, "%s", filename);
8500 else
8501 continue;
8502 }
8503 cp = line;
8504 cp += strspn(cp, " \t\n"); /* eat whitespace */
8505 if (cp[0] == '\0') {
8506 /* empty line */
8507 continue;
8508 }
8509 /* get config option */
8510 wordlen = strcspn(cp, "=[ \t\n");
8511 if (wordlen == 0) {
8512 add_startup_exception("%s: line %zd: no option found",
8513 filename, lineno);
8514 continue;
8515 }
8516 optidx = -1;
8517 for (i = 0; i < LENGTH(configopt); i++) {
8518 opt = &configopt[i];
8519 if (strncasecmp(cp, opt->optname, wordlen) == 0 &&
8520 (int)strlen(opt->optname) == wordlen) {
8521 optidx = i;
8522 break;
8523 }
8524 }
8525 if (optidx == -1) {
8526 add_startup_exception("%s: line %zd: unknown option "
8527 "%.*s", filename, lineno, wordlen, cp);
8528 continue;
8529 }
8530 if (keymapping && opt && strcmp(opt->optname, "bind")) {
8531 add_startup_exception("%s: line %zd: invalid option "
8532 "%.*s", filename, lineno, wordlen, cp);
8533 continue;
8534 }
8535 cp += wordlen;
8536 cp += strspn(cp, " \t\n"); /* eat whitespace */
8537
8538 /* get [selector] if any */
8539 optsub = NULL;
8540 count = 0;
8541 if (*cp == '[') {
8542 ++count;
8543 /* Get length of selector. */
8544 for (ce = ++cp; *ce != '\0'; ++ce) {
8545 /* Find matching (not escaped) bracket. */
8546 if (*ce == ']' && *(ce - 1) != '\\') {
8547 --count;
8548 break;
8549 }
8550 }
8551
8552 if (count > 0) {
8553 add_startup_exception("%s: line %zd: syntax "
8554 "error: unterminated selector", filename,
8555 lineno);
8556 continue;
8557 }
8558
8559 /* ce points at ']'; terminate optsub. */
8560 *ce = '\0';
8561 optsub = cp;
8562 cp = ce + 1;
8563 }
8564 cp += strspn(cp, "= \t\n"); /* eat trailing */
8565 /* get RHS value */
8566 optval = cp;
8567 if (strlen(optval) == 0) {
8568 add_startup_exception("%s: line %zd: must supply value "
8569 "to %s", filename, lineno,
8570 configopt[optidx].optname);
8571 continue;
8572 }
8573 /* call function to deal with it all */
8574 if (configopt[optidx].func(optsub, optval,
8575 configopt[optidx].funcflags) != 0) {
8576 add_startup_exception("%s: line %zd: invalid data for "
8577 "%s", filename, lineno, configopt[optidx].optname);
8578 continue;
8579 }
8580 }
8581
8582 if (line)
8583 free(line);
8584 fclose(config);
8585 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
8586
8587 return (0);
8588 }
8589
8590 void
8591 set_child_transient(struct ws_win *win, xcb_window_t *trans)
8592 {
8593 struct ws_win *parent, *w;
8594 struct swm_region *r;
8595 struct workspace *ws;
8596 xcb_icccm_wm_hints_t wmh;
8597
8598 parent = find_window(win->transient);
8599 if (parent)
8600 parent->focus_child = win;
8601 else {
8602 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
8603 " for %#x trans %#x\n", win->id, win->transient);
8604
8605 r = root_to_region(win->s->root, SWM_CK_ALL);
8606 ws = r->ws;
8607 /* parent doen't exist in our window list */
8608 TAILQ_FOREACH(w, &ws->winlist, entry) {
8609 if (xcb_icccm_get_wm_hints_reply(conn,
8610 xcb_icccm_get_wm_hints(conn, w->id),
8611 &wmh, NULL) != 1) {
8612 warnx("can't get hints for %#x", w->id);
8613 continue;
8614 }
8615
8616 if (win->hints.window_group != wmh.window_group)
8617 continue;
8618
8619 w->focus_child = win;
8620 win->transient = w->id;
8621 *trans = w->id;
8622 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
8623 "transient to %#x\n", win->transient);
8624 break;
8625 }
8626 }
8627 }
8628
8629 pid_t
8630 window_get_pid(xcb_window_t win)
8631 {
8632 pid_t ret = 0;
8633 const char *errstr;
8634 xcb_atom_t apid;
8635 xcb_get_property_cookie_t pc;
8636 xcb_get_property_reply_t *pr;
8637
8638 apid = get_atom_from_string("_NET_WM_PID");
8639 if (apid == XCB_ATOM_NONE)
8640 goto tryharder;
8641
8642 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
8643 pr = xcb_get_property_reply(conn, pc, NULL);
8644 if (pr == NULL)
8645 goto tryharder;
8646 if (pr->type != XCB_ATOM_CARDINAL) {
8647 free(pr);
8648 goto tryharder;
8649 }
8650
8651 if (pr->type == apid && pr->format == 32)
8652 ret = *((pid_t *)xcb_get_property_value(pr));
8653 free(pr);
8654
8655 return (ret);
8656
8657 tryharder:
8658 apid = get_atom_from_string("_SWM_PID");
8659 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
8660 0, SWM_PROPLEN);
8661 pr = xcb_get_property_reply(conn, pc, NULL);
8662 if (pr == NULL)
8663 return (0);
8664 if (pr->type != apid) {
8665 free(pr);
8666 return (0);
8667 }
8668
8669 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
8670 free(pr);
8671
8672 return (ret);
8673 }
8674
8675 int
8676 get_swm_ws(xcb_window_t id)
8677 {
8678 int ws_idx = -1;
8679 char *prop = NULL;
8680 size_t proplen;
8681 const char *errstr;
8682 xcb_get_property_reply_t *gpr;
8683
8684 gpr = xcb_get_property_reply(conn,
8685 xcb_get_property(conn, 0, id, a_swm_ws,
8686 XCB_ATOM_STRING, 0, SWM_PROPLEN),
8687 NULL);
8688 if (gpr == NULL)
8689 return (-1);
8690 if (gpr->type) {
8691 proplen = xcb_get_property_value_length(gpr);
8692 if (proplen > 0) {
8693 prop = malloc(proplen + 1);
8694 if (prop) {
8695 memcpy(prop,
8696 xcb_get_property_value(gpr),
8697 proplen);
8698 prop[proplen] = '\0';
8699 }
8700 }
8701 }
8702 free(gpr);
8703
8704 if (prop) {
8705 DNPRINTF(SWM_D_PROP, "get_swm_ws: _SWM_WS: %s\n", prop);
8706 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
8707 if (errstr) {
8708 DNPRINTF(SWM_D_PROP, "get_swm_ws: win #%s: %s",
8709 errstr, prop);
8710 }
8711 free(prop);
8712 }
8713
8714 return ws_idx;
8715 }
8716
8717 int
8718 get_ws_idx(struct ws_win *win)
8719 {
8720 xcb_get_property_reply_t *gpr;
8721 int ws_idx = -1;
8722
8723 if (win == NULL)
8724 return -1;
8725
8726 gpr = xcb_get_property_reply(conn,
8727 xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_DESKTOP].atom,
8728 XCB_ATOM_CARDINAL, 0, 1),
8729 NULL);
8730 if (gpr) {
8731 if (gpr->type == XCB_ATOM_CARDINAL && gpr->format == 32)
8732 ws_idx = *((int *)xcb_get_property_value(gpr));
8733 free(gpr);
8734 }
8735
8736 if (ws_idx == -1 && !(win->quirks & SWM_Q_IGNORESPAWNWS))
8737 ws_idx = get_swm_ws(win->id);
8738
8739 if (ws_idx > workspace_limit - 1 || ws_idx < -1)
8740 ws_idx = -1;
8741
8742 DNPRINTF(SWM_D_PROP, "get_ws_idx: win %#x, ws_idx: %d\n", win->id,
8743 ws_idx);
8744
8745 return ws_idx;
8746 }
8747
8748 struct ws_win *
8749 manage_window(xcb_window_t id, int spawn_pos, bool mapped)
8750 {
8751 struct ws_win *win, *ww;
8752 struct swm_region *r;
8753 struct pid_e *p;
8754 struct quirk *qp;
8755 xcb_get_geometry_reply_t *gr;
8756 xcb_window_t trans = XCB_WINDOW_NONE;
8757 uint32_t i, wa[2], new_flags;
8758 int ws_idx;
8759 char *class, *instance, *name;
8760
8761 if ((win = find_window(id)) != NULL) {
8762 DNPRINTF(SWM_D_MISC, "manage_window: win %#x already "
8763 "managed; skipping.)\n", id);
8764 return (win); /* Already managed. */
8765 }
8766
8767 /* See if window is on the unmanaged list. */
8768 if ((win = find_unmanaged_window(id)) != NULL) {
8769 DNPRINTF(SWM_D_MISC, "manage_window: win %#x found on "
8770 "unmanaged list.\n", id);
8771 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8772
8773 if (TRANS(win))
8774 set_child_transient(win, &trans);
8775
8776 goto out;
8777 } else {
8778 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is new.\n", id);
8779 }
8780
8781 /* Try to get initial window geometry. */
8782 gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
8783 if (gr == NULL) {
8784 DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
8785 return (NULL);
8786 }
8787
8788 /* Create and initialize ws_win object. */
8789 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
8790 err(1, "manage_window: calloc: failed to allocate memory for "
8791 "new window");
8792
8793 win->id = id;
8794
8795 /* Figureout which region the window belongs to. */
8796 r = root_to_region(gr->root, SWM_CK_ALL);
8797
8798 /* Ignore window border if there is one. */
8799 WIDTH(win) = gr->width;
8800 HEIGHT(win) = gr->height;
8801 X(win) = gr->x + gr->border_width - border_width;
8802 Y(win) = gr->y + gr->border_width - border_width;
8803 win->bordered = true;
8804 win->mapped = mapped;
8805 win->s = r->s; /* this never changes */
8806
8807 free(gr);
8808
8809 /* Select which X events to monitor and set border pixel color. */
8810 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
8811 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
8812 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
8813 #ifdef SWM_DEBUG
8814 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
8815 #endif
8816
8817 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
8818 XCB_CW_EVENT_MASK, wa);
8819
8820 /* Get WM_SIZE_HINTS. */
8821 xcb_icccm_get_wm_normal_hints_reply(conn,
8822 xcb_icccm_get_wm_normal_hints(conn, win->id),
8823 &win->sh, NULL);
8824
8825 /* Get WM_HINTS. */
8826 xcb_icccm_get_wm_hints_reply(conn,
8827 xcb_icccm_get_wm_hints(conn, win->id),
8828 &win->hints, NULL);
8829
8830 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
8831 xcb_icccm_get_wm_transient_for_reply(conn,
8832 xcb_icccm_get_wm_transient_for(conn, win->id),
8833 &trans, NULL);
8834 if (trans) {
8835 win->transient = trans;
8836 set_child_transient(win, &win->transient);
8837 }
8838
8839 /* Get WM_PROTOCOLS. */
8840 get_wm_protocols(win);
8841
8842 /* Set initial quirks based on EWMH. */
8843 ewmh_autoquirk(win);
8844
8845 /* Determine initial quirks. */
8846 xcb_icccm_get_wm_class_reply(conn,
8847 xcb_icccm_get_wm_class(conn, win->id),
8848 &win->ch, NULL);
8849
8850 class = win->ch.class_name ? win->ch.class_name : "";
8851 instance = win->ch.instance_name ? win->ch.instance_name : "";
8852 name = get_win_name(win->id);
8853
8854 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
8855 "name: %s\n", class, instance, name);
8856
8857 /* java is retarded so treat it special */
8858 if (strstr(instance, "sun-awt")) {
8859 DNPRINTF(SWM_D_CLASS, "manage_window: java window detected.\n");
8860 win->java = true;
8861 }
8862
8863 TAILQ_FOREACH(qp, &quirks, entry) {
8864 if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
8865 regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
8866 regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
8867 DNPRINTF(SWM_D_CLASS, "manage_window: matched "
8868 "quirk: %s:%s:%s mask: %#lx\n", qp->class,
8869 qp->instance, qp->name, qp->quirk);
8870 win->quirks = qp->quirk;
8871 }
8872 }
8873
8874 free(name);
8875
8876 /* Reset font sizes (the bruteforce way; no default keybinding). */
8877 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
8878 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8879 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
8880 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8881 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
8882 }
8883
8884 /* Figure out which workspace the window belongs to. */
8885 if (!(win->quirks & SWM_Q_IGNOREPID) &&
8886 (p = find_pid(window_get_pid(win->id))) != NULL) {
8887 win->ws = &r->s->ws[p->ws];
8888 TAILQ_REMOVE(&pidlist, p, entry);
8889 free(p);
8890 p = NULL;
8891 } else if ((ws_idx = get_ws_idx(win)) != -1 &&
8892 !TRANS(win)) {
8893 /* _SWM_WS is set; use that. */
8894 win->ws = &r->s->ws[ws_idx];
8895 } else if (trans && (ww = find_window(trans)) != NULL) {
8896 /* Launch transients in the same ws as parent. */
8897 win->ws = ww->ws;
8898 } else {
8899 win->ws = r->ws;
8900 }
8901
8902 /* Set the _NET_WM_DESKTOP atom. */
8903 DNPRINTF(SWM_D_PROP, "manage_window: set _NET_WM_DESKTOP: %d\n",
8904 win->ws->idx);
8905 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
8906 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &win->ws->idx);
8907
8908 /* Remove any _SWM_WS now that we set _NET_WM_DESKTOP. */
8909 xcb_delete_property(conn, win->id, a_swm_ws);
8910
8911 /* WS must already be set for this to work. */
8912 store_float_geom(win);
8913
8914 /* Make sure window is positioned inside its region, if its active. */
8915 if (win->ws->r) {
8916 region_containment(win, r, SWM_CW_ALLSIDES |
8917 SWM_CW_HARDBOUNDARY);
8918 update_window(win);
8919 }
8920
8921 out:
8922 /* Figure out where to stack the window in the workspace. */
8923 if (trans && (ww = find_window(trans)))
8924 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
8925 else if (win->ws->focus && spawn_pos == SWM_STACK_ABOVE)
8926 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
8927 entry);
8928 else if (win->ws->focus && spawn_pos == SWM_STACK_BELOW)
8929 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
8930 else switch (spawn_pos) {
8931 default:
8932 case SWM_STACK_TOP:
8933 case SWM_STACK_ABOVE:
8934 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
8935 break;
8936 case SWM_STACK_BOTTOM:
8937 case SWM_STACK_BELOW:
8938 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
8939 }
8940
8941 ewmh_update_client_list();
8942
8943 TAILQ_INSERT_TAIL(&win->ws->stack, win, stack_entry);
8944
8945 /* Get/apply initial _NET_WM_STATE */
8946 ewmh_get_wm_state(win);
8947
8948 /* Apply quirks. */
8949 new_flags = win->ewmh_flags;
8950
8951 if (win->quirks & SWM_Q_FLOAT)
8952 new_flags |= EWMH_F_ABOVE;
8953
8954 if (win->quirks & SWM_Q_ANYWHERE)
8955 new_flags |= SWM_F_MANUAL;
8956
8957 ewmh_apply_flags(win, new_flags);
8958 ewmh_update_wm_state(win);
8959
8960 /* Set initial _NET_WM_ALLOWED_ACTIONS */
8961 ewmh_update_actions(win);
8962
8963 grabbuttons(win);
8964
8965 DNPRINTF(SWM_D_MISC, "manage_window: done. win %#x, (x,y) w x h: "
8966 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: %#x\n", win->id,
8967 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
8968 YESNO(ICONIC(win)), win->transient);
8969
8970 return (win);
8971 }
8972
8973 void
8974 free_window(struct ws_win *win)
8975 {
8976 DNPRINTF(SWM_D_MISC, "free_window: win %#x\n", win->id);
8977
8978 if (win == NULL)
8979 return;
8980
8981 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8982
8983 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
8984
8985 kill_refs(win);
8986
8987 /* paint memory */
8988 memset(win, 0xff, sizeof *win); /* XXX kill later */
8989
8990 free(win);
8991 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
8992 }
8993
8994 void
8995 unmanage_window(struct ws_win *win)
8996 {
8997 struct ws_win *parent;
8998
8999 if (win == NULL)
9000 return;
9001
9002 DNPRINTF(SWM_D_MISC, "unmanage_window: win %#x\n", win->id);
9003
9004 if (TRANS(win)) {
9005 parent = find_window(win->transient);
9006 if (parent)
9007 parent->focus_child = NULL;
9008 }
9009
9010 TAILQ_REMOVE(&win->ws->stack, win, stack_entry);
9011 TAILQ_REMOVE(&win->ws->winlist, win, entry);
9012 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
9013
9014 ewmh_update_client_list();
9015 }
9016
9017 void
9018 expose(xcb_expose_event_t *e)
9019 {
9020 int i, num_screens;
9021 struct swm_region *r;
9022
9023 DNPRINTF(SWM_D_EVENT, "expose: win %#x\n", e->window);
9024
9025 num_screens = get_screen_count();
9026 for (i = 0; i < num_screens; i++)
9027 TAILQ_FOREACH(r, &screens[i].rl, entry)
9028 if (e->window == WINID(r->bar))
9029 bar_draw();
9030
9031 xcb_flush(conn);
9032 }
9033
9034 #ifdef SWM_DEBUG
9035 void
9036 focusin(xcb_focus_in_event_t *e)
9037 {
9038 DNPRINTF(SWM_D_EVENT, "focusin: win %#x, mode: %s(%u), "
9039 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
9040 e->mode, get_notify_detail_label(e->detail), e->detail);
9041 }
9042
9043 void
9044 focusout(xcb_focus_out_event_t *e)
9045 {
9046 DNPRINTF(SWM_D_EVENT, "focusout: win %#x, mode: %s(%u), "
9047 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
9048 e->mode, get_notify_detail_label(e->detail), e->detail);
9049 }
9050 #endif
9051
9052 void
9053 keypress(xcb_key_press_event_t *e)
9054 {
9055 xcb_keysym_t keysym;
9056 struct key *kp;
9057
9058 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
9059
9060 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): %#x (%d,%d), "
9061 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9062 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
9063 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
9064 e->child, e->state, YESNO(e->same_screen));
9065
9066 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
9067 goto out;
9068
9069 last_event_time = e->time;
9070
9071 if (kp->funcid == KF_SPAWN_CUSTOM)
9072 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
9073 &(keyfuncs[kp->funcid].args), kp->spawn_name);
9074 else if (keyfuncs[kp->funcid].func)
9075 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
9076 &(keyfuncs[kp->funcid].args));
9077
9078 out:
9079 /* Unfreeze grab events. */
9080 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
9081 xcb_flush(conn);
9082
9083 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
9084 }
9085
9086 void
9087 buttonpress(xcb_button_press_event_t *e)
9088 {
9089 struct ws_win *win = NULL;
9090 struct swm_region *r, *old_r;
9091 int i;
9092 bool handled = false;
9093
9094 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): %#x (%d,%d), "
9095 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9096 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
9097 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
9098 e->state, YESNO(e->same_screen));
9099
9100 if (e->event == e->root) {
9101 if (e->child != 0) {
9102 win = find_window(e->child);
9103 /* Pass ButtonPress to window if it isn't managed. */
9104 if (win == NULL)
9105 goto out;
9106 } else {
9107 /* Focus on empty region */
9108 /* If no windows on region if its empty. */
9109 r = root_to_region(e->root, SWM_CK_POINTER);
9110 if (r == NULL) {
9111 DNPRINTF(SWM_D_EVENT, "buttonpress: "
9112 "NULL region; ignoring.\n");
9113 goto out;
9114 }
9115
9116 if (TAILQ_EMPTY(&r->ws->winlist)) {
9117 old_r = root_to_region(e->root, SWM_CK_FOCUS);
9118 if (old_r && old_r != r)
9119 unfocus_win(old_r->ws->focus);
9120
9121 xcb_set_input_focus(conn,
9122 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
9123
9124 /* Clear bar since empty. */
9125 bar_draw();
9126
9127 handled = true;
9128 goto out;
9129 }
9130 }
9131 } else {
9132 win = find_window(e->event);
9133 }
9134
9135 if (win == NULL)
9136 goto out;
9137
9138 last_event_time = e->time;
9139
9140 focus_win(get_focus_magic(win));
9141
9142 for (i = 0; i < LENGTH(buttons); i++)
9143 if (client_click == buttons[i].action && buttons[i].func &&
9144 buttons[i].button == e->detail &&
9145 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
9146 buttons[i].func(win, &buttons[i].args);
9147 handled = true;
9148 }
9149
9150 out:
9151 if (!handled) {
9152 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
9153 /* Replay event to event window */
9154 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
9155 } else {
9156 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
9157 /* Unfreeze grab events. */
9158 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
9159 }
9160
9161 xcb_flush(conn);
9162 }
9163
9164 #ifdef SWM_DEBUG
9165 void
9166 print_win_geom(xcb_window_t w)
9167 {
9168 xcb_get_geometry_reply_t *wa;
9169
9170 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
9171 if (wa == NULL) {
9172 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: %#x\n",
9173 w);
9174 return;
9175 }
9176
9177 DNPRINTF(SWM_D_MISC, "print_win_geom: win %#x, root: %#x, "
9178 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
9179 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
9180 wa->border_width);
9181
9182 free(wa);
9183 }
9184 #endif
9185
9186 #ifdef SWM_DEBUG
9187 char *
9188 get_stack_mode_name(uint8_t mode)
9189 {
9190 char *name;
9191
9192 switch(mode) {
9193 case XCB_STACK_MODE_ABOVE:
9194 name = "Above";
9195 break;
9196 case XCB_STACK_MODE_BELOW:
9197 name = "Below";
9198 break;
9199 case XCB_STACK_MODE_TOP_IF:
9200 name = "TopIf";
9201 break;
9202 case XCB_STACK_MODE_BOTTOM_IF:
9203 name = "BottomIf";
9204 break;
9205 case XCB_STACK_MODE_OPPOSITE:
9206 name = "Opposite";
9207 break;
9208 default:
9209 name = "Unknown";
9210 }
9211
9212 return name;
9213 }
9214 #endif
9215
9216 void
9217 configurerequest(xcb_configure_request_event_t *e)
9218 {
9219 struct ws_win *win;
9220 struct swm_region *r = NULL;
9221 int i = 0;
9222 uint32_t wc[7] = {0};
9223 uint16_t mask = 0;
9224 bool new = false;
9225
9226 if ((win = find_window(e->window)) == NULL)
9227 if ((win = find_unmanaged_window(e->window)) == NULL)
9228 new = true;
9229
9230 #ifdef SWM_DEBUG
9231 if (swm_debug & SWM_D_EVENT) {
9232 print_win_geom(e->window);
9233
9234 DNPRINTF(SWM_D_EVENT, "configurerequest: win %#x, "
9235 "parent: %#x, new: %s, value_mask: %u { ", e->window,
9236 e->parent, YESNO(new), e->value_mask);
9237 if (e->value_mask & XCB_CONFIG_WINDOW_X)
9238 DPRINTF("X: %d ", e->x);
9239 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
9240 DPRINTF("Y: %d ", e->y);
9241 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9242 DPRINTF("W: %u ", e->width);
9243 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9244 DPRINTF("H: %u ", e->height);
9245 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
9246 DPRINTF("Border: %u ", e->border_width);
9247 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
9248 DPRINTF("Sibling: %#x ", e->sibling);
9249 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
9250 DPRINTF("StackMode: %s(%u) ",
9251 get_stack_mode_name(e->stack_mode), e->stack_mode);
9252 DPRINTF("}\n");
9253 }
9254 #endif
9255
9256 if (new) {
9257 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9258 mask |= XCB_CONFIG_WINDOW_X;
9259 wc[i++] = e->x;
9260 }
9261 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9262 mask |= XCB_CONFIG_WINDOW_Y;
9263 wc[i++] = e->y;
9264 }
9265 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
9266 mask |= XCB_CONFIG_WINDOW_WIDTH;
9267 wc[i++] = e->width;
9268 }
9269 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
9270 mask |= XCB_CONFIG_WINDOW_HEIGHT;
9271 wc[i++] = e->height;
9272 }
9273 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
9274 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
9275 wc[i++] = e->border_width;
9276 }
9277 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
9278 mask |= XCB_CONFIG_WINDOW_SIBLING;
9279 wc[i++] = e->sibling;
9280 }
9281 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
9282 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
9283 wc[i++] = e->stack_mode;
9284 }
9285
9286 if (mask != 0) {
9287 xcb_configure_window(conn, e->window, mask, wc);
9288 xcb_flush(conn);
9289 }
9290 } else if ((!MANUAL(win) || win->quirks & SWM_Q_ANYWHERE) &&
9291 !FULLSCREEN(win) && !MAXIMIZED(win)) {
9292 if (win->ws->r)
9293 r = win->ws->r;
9294 else if (win->ws->old_r)
9295 r = win->ws->old_r;
9296
9297 /* windows are centered unless ANYWHERE quirk is set. */
9298 if (win->quirks & SWM_Q_ANYWHERE) {
9299 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9300 win->g_float.x = e->x;
9301 if (r)
9302 win->g_float.x -= X(r);
9303 }
9304
9305 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9306 win->g_float.y = e->y;
9307 if (r)
9308 win->g_float.y -= Y(r);
9309 }
9310 }
9311
9312 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9313 win->g_float.w = e->width;
9314
9315 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9316 win->g_float.h = e->height;
9317
9318 win->g_floatvalid = true;
9319
9320 if (!MAXIMIZED(win) && !FULLSCREEN(win) &&
9321 (TRANS(win) || (ABOVE(win) &&
9322 win->ws->cur_layout != &layouts[SWM_MAX_STACK]))) {
9323 WIDTH(win) = win->g_float.w;
9324 HEIGHT(win) = win->g_float.h;
9325
9326 if (r != NULL) {
9327 update_floater(win);
9328 focus_flush();
9329 } else {
9330 config_win(win, e);
9331 xcb_flush(conn);
9332 }
9333 } else {
9334 config_win(win, e);
9335 xcb_flush(conn);
9336 }
9337 } else {
9338 config_win(win, e);
9339 xcb_flush(conn);
9340 }
9341
9342 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
9343 }
9344
9345 void
9346 configurenotify(xcb_configure_notify_event_t *e)
9347 {
9348 struct ws_win *win;
9349
9350 DNPRINTF(SWM_D_EVENT, "configurenotify: win %#x, event win: %#x, "
9351 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: %#x, "
9352 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
9353 e->width, e->height, e->border_width, e->above_sibling,
9354 YESNO(e->override_redirect));
9355
9356 win = find_window(e->window);
9357 if (win) {
9358 xcb_icccm_get_wm_normal_hints_reply(conn,
9359 xcb_icccm_get_wm_normal_hints(conn, win->id),
9360 &win->sh, NULL);
9361 adjust_font(win);
9362 if (font_adjusted) {
9363 stack();
9364 xcb_flush(conn);
9365 }
9366 }
9367 }
9368
9369 void
9370 destroynotify(xcb_destroy_notify_event_t *e)
9371 {
9372 struct ws_win *win;
9373
9374 DNPRINTF(SWM_D_EVENT, "destroynotify: win %#x\n", e->window);
9375
9376 if ((win = find_window(e->window)) == NULL) {
9377 if ((win = find_unmanaged_window(e->window)) == NULL)
9378 return;
9379 free_window(win);
9380 return;
9381 }
9382
9383 if (focus_mode != SWM_FOCUS_FOLLOW) {
9384 /* If we were focused, make sure we focus on something else. */
9385 if (win == win->ws->focus)
9386 win->ws->focus_pending = get_focus_prev(win);
9387 }
9388
9389 unmanage_window(win);
9390 stack();
9391
9392 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9393 if (win->ws->focus_pending) {
9394 focus_win(win->ws->focus_pending);
9395 win->ws->focus_pending = NULL;
9396 } else if (win == win->ws->focus) {
9397 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9398 win->ws->r->id, XCB_CURRENT_TIME);
9399 }
9400 }
9401
9402 free_window(win);
9403
9404 focus_flush();
9405 }
9406
9407 #ifdef SWM_DEBUG
9408 char *
9409 get_notify_detail_label(uint8_t detail)
9410 {
9411 char *label;
9412
9413 switch (detail) {
9414 case XCB_NOTIFY_DETAIL_ANCESTOR:
9415 label = "Ancestor";
9416 break;
9417 case XCB_NOTIFY_DETAIL_VIRTUAL:
9418 label = "Virtual";
9419 break;
9420 case XCB_NOTIFY_DETAIL_INFERIOR:
9421 label = "Inferior";
9422 break;
9423 case XCB_NOTIFY_DETAIL_NONLINEAR:
9424 label = "Nonlinear";
9425 break;
9426 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
9427 label = "NonlinearVirtual";
9428 break;
9429 case XCB_NOTIFY_DETAIL_POINTER:
9430 label = "Pointer";
9431 break;
9432 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
9433 label = "PointerRoot";
9434 break;
9435 case XCB_NOTIFY_DETAIL_NONE:
9436 label = "None";
9437 break;
9438 default:
9439 label = "Unknown";
9440 }
9441
9442 return label;
9443 }
9444
9445 char *
9446 get_notify_mode_label(uint8_t mode)
9447 {
9448 char *label;
9449
9450 switch (mode) {
9451 case XCB_NOTIFY_MODE_NORMAL:
9452 label = "Normal";
9453 break;
9454 case XCB_NOTIFY_MODE_GRAB:
9455 label = "Grab";
9456 break;
9457 case XCB_NOTIFY_MODE_UNGRAB:
9458 label = "Ungrab";
9459 break;
9460 case XCB_NOTIFY_MODE_WHILE_GRABBED:
9461 label = "WhileGrabbed";
9462 break;
9463 default:
9464 label = "Unknown";
9465 }
9466
9467 return label;
9468 }
9469 #endif
9470
9471 void
9472 enternotify(xcb_enter_notify_event_t *e)
9473 {
9474 struct ws_win *win;
9475 struct swm_region *r;
9476
9477 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): %#x "
9478 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9479 "child: %#x, same_screen_focus: %s, state: %d\n",
9480 e->time, e->event, e->event_x, e->event_y,
9481 get_notify_mode_label(e->mode), e->mode,
9482 get_notify_detail_label(e->detail), e->detail,
9483 e->root, e->root_x, e->root_y, e->child,
9484 YESNO(e->same_screen_focus), e->state);
9485
9486 if (focus_mode == SWM_FOCUS_MANUAL &&
9487 e->mode == XCB_NOTIFY_MODE_NORMAL) {
9488 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
9489 return;
9490 }
9491
9492 last_event_time = e->time;
9493
9494 if ((win = find_window(e->event)) == NULL) {
9495 if (e->event == e->root) {
9496 /* If no windows on pointer region, then focus root. */
9497 r = root_to_region(e->root, SWM_CK_POINTER);
9498 if (r == NULL) {
9499 DNPRINTF(SWM_D_EVENT, "enternotify: "
9500 "NULL region; ignoring.\n");
9501 return;
9502 }
9503
9504 focus_region(r);
9505 } else {
9506 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
9507 "ignoring\n");
9508 return;
9509 }
9510 } else {
9511 if (e->mode == XCB_NOTIFY_MODE_NORMAL &&
9512 e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
9513 DNPRINTF(SWM_D_EVENT, "enternotify: entering from "
9514 "inferior; ignoring\n");
9515 return;
9516 }
9517
9518 focus_win(get_focus_magic(win));
9519 }
9520
9521 xcb_flush(conn);
9522 }
9523
9524 #ifdef SWM_DEBUG
9525 void
9526 leavenotify(xcb_leave_notify_event_t *e)
9527 {
9528 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): %#x "
9529 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9530 "child: %#x, same_screen_focus: %s, state: %d\n",
9531 e->time, e->event, e->event_x, e->event_y,
9532 get_notify_mode_label(e->mode), e->mode,
9533 get_notify_detail_label(e->detail), e->detail,
9534 e->root, e->root_x, e->root_y, e->child,
9535 YESNO(e->same_screen_focus), e->state);
9536 }
9537 #endif
9538
9539 void
9540 mapnotify(xcb_map_notify_event_t *e)
9541 {
9542 struct ws_win *win, *parent = NULL;
9543 struct workspace *ws;
9544
9545 DNPRINTF(SWM_D_EVENT, "mapnotify: win %#x\n", e->window);
9546
9547 if ((win = manage_window(e->window, spawn_position, true)) == NULL)
9548 return;
9549 ws = win->ws;
9550
9551 /* Need to know if win was mapped due to ws switch. */
9552 if (ws->state == SWM_WS_STATE_MAPPED) {
9553 if (ws->focus_pending && TRANS(ws->focus_pending))
9554 parent = find_window(win->transient);
9555
9556 /* If window's parent is maximized, don't clear it. */
9557 if ((parent == NULL) || !MAXIMIZED(parent))
9558 if (clear_maximized(ws) > 0)
9559 stack();
9560 }
9561
9562 win->mapped = true;
9563 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
9564
9565 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9566 if (ws->focus_pending == win) {
9567 focus_win(win);
9568 ws->focus_pending = NULL;
9569 center_pointer(win->ws->r);
9570 focus_flush();
9571 }
9572 }
9573
9574 xcb_flush(conn);
9575 }
9576
9577 void
9578 mappingnotify(xcb_mapping_notify_event_t *e)
9579 {
9580 struct ws_win *w;
9581 int i, j, num_screens;
9582
9583 xcb_refresh_keyboard_mapping(syms, e);
9584
9585 if (e->request == XCB_MAPPING_KEYBOARD) {
9586 grabkeys();
9587
9588 /* Regrab buttons on all managed windows. */
9589 num_screens = get_screen_count();
9590 for (i = 0; i < num_screens; i++)
9591 for (j = 0; j < workspace_limit; j++)
9592 TAILQ_FOREACH(w, &screens[i].ws[j].winlist,
9593 entry)
9594 grabbuttons(w);
9595 }
9596 }
9597
9598 void
9599 maprequest(xcb_map_request_event_t *e)
9600 {
9601 struct ws_win *win, *w = NULL;
9602 xcb_get_window_attributes_reply_t *war;
9603
9604 DNPRINTF(SWM_D_EVENT, "maprequest: win %#x\n",
9605 e->window);
9606
9607 war = xcb_get_window_attributes_reply(conn,
9608 xcb_get_window_attributes(conn, e->window),
9609 NULL);
9610 if (war == NULL) {
9611 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
9612 goto out;
9613 }
9614
9615 if (war->override_redirect) {
9616 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
9617 "skipping.\n");
9618 goto out;
9619 }
9620
9621 win = manage_window(e->window, spawn_position,
9622 (war->map_state == XCB_MAP_STATE_VIEWABLE));
9623 if (win == NULL)
9624 goto out;
9625
9626 /* The new window should get focus; prepare. */
9627 if (focus_mode != SWM_FOCUS_FOLLOW &&
9628 !(win->quirks & SWM_Q_NOFOCUSONMAP) &&
9629 (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
9630 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
9631 win->hints.input))) {
9632 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
9633 /* See if other wins of same type are already mapped. */
9634 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
9635 if (w == win || !w->mapped)
9636 continue;
9637
9638 if (w->ch.class_name &&
9639 win->ch.class_name &&
9640 strcmp(w->ch.class_name,
9641 win->ch.class_name) == 0 &&
9642 w->ch.instance_name &&
9643 win->ch.instance_name &&
9644 strcmp(w->ch.instance_name,
9645 win->ch.instance_name) == 0)
9646 break;
9647 }
9648 }
9649
9650 if (w == NULL)
9651 win->ws->focus_pending = get_focus_magic(win);
9652 }
9653
9654 /* All windows need to be mapped if they are in the current workspace.*/
9655 if (win->ws->r)
9656 stack();
9657
9658 /* Ignore EnterNotify to handle the mapnotify without interference. */
9659 if (focus_mode == SWM_FOCUS_DEFAULT)
9660 event_drain(XCB_ENTER_NOTIFY);
9661 out:
9662 free(war);
9663 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
9664 }
9665
9666 void
9667 motionnotify(xcb_motion_notify_event_t *e)
9668 {
9669 struct swm_region *r = NULL;
9670 int i, num_screens;
9671
9672 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): %#x "
9673 "(%d,%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9674 "child: %#x, same_screen_focus: %s, state: %d\n",
9675 e->time, e->event, e->event_x, e->event_y,
9676 get_notify_detail_label(e->detail), e->detail,
9677 e->root, e->root_x, e->root_y, e->child,
9678 YESNO(e->same_screen), e->state);
9679
9680 last_event_time = e->time;
9681
9682 if (focus_mode == SWM_FOCUS_MANUAL)
9683 return;
9684
9685 num_screens = get_screen_count();
9686 for (i = 0; i < num_screens; i++)
9687 if (screens[i].root == e->root)
9688 break;
9689
9690 TAILQ_FOREACH(r, &screens[i].rl, entry)
9691 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
9692 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
9693 break;
9694
9695 focus_region(r);
9696 }
9697
9698 #ifdef SWM_DEBUG
9699 char *
9700 get_atom_name(xcb_atom_t atom)
9701 {
9702 char *name = NULL;
9703 #ifdef SWM_DEBUG_ATOM_NAMES
9704 /*
9705 * This should be disabled during most debugging since
9706 * xcb_get_* causes an xcb_flush.
9707 */
9708 size_t len;
9709 xcb_get_atom_name_reply_t *r;
9710
9711 r = xcb_get_atom_name_reply(conn,
9712 xcb_get_atom_name(conn, atom),
9713 NULL);
9714 if (r) {
9715 len = xcb_get_atom_name_name_length(r);
9716 if (len > 0) {
9717 name = malloc(len + 1);
9718 if (name) {
9719 memcpy(name, xcb_get_atom_name_name(r), len);
9720 name[len] = '\0';
9721 }
9722 }
9723 free(r);
9724 }
9725 #else
9726 (void)atom;
9727 #endif
9728 return (name);
9729 }
9730 #endif
9731
9732 void
9733 propertynotify(xcb_property_notify_event_t *e)
9734 {
9735 struct ws_win *win;
9736 struct workspace *ws;
9737 #ifdef SWM_DEBUG
9738 char *name;
9739
9740 name = get_atom_name(e->atom);
9741 DNPRINTF(SWM_D_EVENT, "propertynotify: win %#x, atom: %s(%u), "
9742 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
9743 e->state);
9744 free(name);
9745 #endif
9746 win = find_window(e->window);
9747 if (win == NULL)
9748 return;
9749
9750 ws = win->ws;
9751
9752 last_event_time = e->time;
9753
9754 if (e->atom == a_state) {
9755 /* State just changed, make sure it gets focused if mapped. */
9756 if (e->state == XCB_PROPERTY_NEW_VALUE) {
9757 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
9758 if (win->mapped &&
9759 ws->focus_pending == win) {
9760 focus_win(ws->focus_pending);
9761 ws->focus_pending = NULL;
9762 }
9763 }
9764 }
9765 } else if (e->atom == XCB_ATOM_WM_CLASS ||
9766 e->atom == XCB_ATOM_WM_NAME) {
9767 bar_draw();
9768 } else if (e->atom == a_prot) {
9769 get_wm_protocols(win);
9770 }
9771
9772 xcb_flush(conn);
9773 }
9774
9775 void
9776 unmapnotify(xcb_unmap_notify_event_t *e)
9777 {
9778 struct ws_win *win;
9779 struct workspace *ws;
9780
9781 DNPRINTF(SWM_D_EVENT, "unmapnotify: win %#x\n", e->window);
9782
9783 /* If we aren't managing the window, then ignore. */
9784 win = find_window(e->window);
9785 if (win == NULL || win->id != e->window)
9786 return;
9787
9788 /* Do nothing if already withdrawn. */
9789 if (!win->mapped && !ICONIC(win))
9790 return;
9791
9792 ws = win->ws;
9793 win->mapped = false;
9794
9795 /* If win was focused, make sure to focus on something else. */
9796 if (win == ws->focus) {
9797 if (focus_mode != SWM_FOCUS_FOLLOW) {
9798 ws->focus_pending = get_focus_prev(win);
9799 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
9800 "focus_pending: %#x\n",
9801 WINID(ws->focus_pending));
9802 }
9803
9804 unfocus_win(win);
9805 }
9806
9807 if (ICONIC(win)) {
9808 /* Iconify. */
9809 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
9810 } else {
9811 /* Withdraw. */
9812 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
9813 unmanage_window(win);
9814 }
9815
9816 if (ws->r)
9817 stack();
9818
9819 /* Update focus if ws is active. */
9820 if (WS_FOCUSED(ws)) {
9821 if (focus_mode == SWM_FOCUS_FOLLOW) {
9822 focus_win(get_pointer_win(ws->r->s->root));
9823 } else if (ws->focus_pending) {
9824 focus_win(ws->focus_pending);
9825 ws->focus_pending = NULL;
9826 } else if (ws->focus == NULL) {
9827 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9828 ws->r->id, XCB_CURRENT_TIME);
9829 }
9830 }
9831
9832 center_pointer(ws->r);
9833 focus_flush();
9834 }
9835
9836 #ifdef SWM_DEBUG
9837 char *
9838 get_source_type_label(uint32_t type)
9839 {
9840 char *label;
9841
9842 switch (type) {
9843 case EWMH_SOURCE_TYPE_NONE:
9844 label = "None";
9845 break;
9846 case EWMH_SOURCE_TYPE_NORMAL:
9847 label = "Normal";
9848 break;
9849 case EWMH_SOURCE_TYPE_OTHER:
9850 label = "Other";
9851 break;
9852 default:
9853 label = "Invalid";
9854 }
9855
9856 return label;
9857 }
9858 #endif
9859
9860 void
9861 clientmessage(xcb_client_message_event_t *e)
9862 {
9863 struct ws_win *win;
9864 struct swm_region *r = NULL;
9865 union arg a;
9866 uint32_t val[2];
9867 int num_screens, i;
9868 xcb_map_request_event_t mre;
9869 #ifdef SWM_DEBUG
9870 char *name;
9871
9872 name = get_atom_name(e->type);
9873 DNPRINTF(SWM_D_EVENT, "clientmessage: win %#x, atom: %s(%u)\n",
9874 e->window, name, e->type);
9875 free(name);
9876 #endif
9877
9878 if (e->type == ewmh[_NET_CURRENT_DESKTOP].atom) {
9879 num_screens = get_screen_count();
9880 for (i = 0; i < num_screens; i++)
9881 if (screens[i].root == e->window) {
9882 r = screens[i].r_focus;
9883 break;
9884 }
9885
9886 if (r && e->data.data32[0] < (uint32_t)workspace_limit) {
9887 a.id = e->data.data32[0];
9888 switchws(r, &a);
9889 focus_flush();
9890 }
9891
9892 return;
9893 }
9894
9895 win = find_window(e->window);
9896 if (win == NULL) {
9897 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9898 /* Manage the window with maprequest. */
9899 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
9900 "unmanaged window.\n");
9901 mre.window = e->window;
9902 maprequest(&mre);
9903 }
9904 return;
9905 }
9906
9907 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9908 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW, "
9909 "source_type: %s(%d)\n",
9910 get_source_type_label(e->data.data32[0]),
9911 e->data.data32[0]);
9912
9913 /*
9914 * Allow focus changes that are a result of direct user
9915 * action and from applications that use the old EWMH spec.
9916 */
9917 if (e->data.data32[0] != EWMH_SOURCE_TYPE_NORMAL ||
9918 win->quirks & SWM_Q_OBEYAPPFOCUSREQ) {
9919 if (WS_FOCUSED(win->ws))
9920 focus_win(win);
9921 else
9922 win->ws->focus_pending = win;
9923 }
9924 } else if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
9925 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
9926 if (win->can_delete)
9927 client_msg(win, a_delete, 0);
9928 else
9929 xcb_kill_client(conn, win->id);
9930 } else if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
9931 DNPRINTF(SWM_D_EVENT,
9932 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
9933 if (ABOVE(win)) {
9934 if (e->data.data32[0] & (1<<8)) /* x */
9935 X(win) = e->data.data32[1];
9936 if (e->data.data32[0] & (1<<9)) /* y */
9937 Y(win) = e->data.data32[2];
9938 if (e->data.data32[0] & (1<<10)) /* width */
9939 WIDTH(win) = e->data.data32[3];
9940 if (e->data.data32[0] & (1<<11)) /* height */
9941 HEIGHT(win) = e->data.data32[4];
9942
9943 update_window(win);
9944 } else {
9945 /* Notify no change was made. */
9946 config_win(win, NULL);
9947 /* TODO: Change stack sizes */
9948 }
9949 } else if (e->type == ewmh[_NET_RESTACK_WINDOW].atom) {
9950 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_RESTACK_WINDOW\n");
9951 val[0] = e->data.data32[1]; /* Sibling window. */
9952 val[1] = e->data.data32[2]; /* Stack mode detail. */
9953
9954 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
9955 XCB_CONFIG_WINDOW_STACK_MODE, val);
9956 } else if (e->type == ewmh[_NET_WM_STATE].atom) {
9957 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
9958 ewmh_change_wm_state(win, e->data.data32[1], e->data.data32[0]);
9959 if (e->data.data32[2])
9960 ewmh_change_wm_state(win, e->data.data32[2],
9961 e->data.data32[0]);
9962
9963 ewmh_update_wm_state(win);
9964 stack();
9965 } else if (e->type == ewmh[_NET_WM_DESKTOP].atom) {
9966 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_DESKTOP\n");
9967 r = win->ws->r;
9968
9969 win_to_ws(win, e->data.data32[0], true);
9970
9971 /* Restack if either the source or destination ws is mapped. */
9972 if (r != NULL || win->ws->r != NULL) {
9973 if (FLOATING(win))
9974 load_float_geom(win);
9975
9976 stack();
9977 }
9978 }
9979
9980 focus_flush();
9981 }
9982
9983 void
9984 check_conn(void)
9985 {
9986 int errcode = xcb_connection_has_error(conn);
9987 #ifdef XCB_CONN_ERROR
9988 char *s;
9989 switch (errcode) {
9990 case XCB_CONN_ERROR:
9991 s = "Socket error, pipe error or other stream error.";
9992 break;
9993 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
9994 s = "Extension not supported.";
9995 break;
9996 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
9997 s = "Insufficient memory.";
9998 break;
9999 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
10000 s = "Request length was exceeded.";
10001 break;
10002 case XCB_CONN_CLOSED_PARSE_ERR:
10003 s = "Error parsing display string.";
10004 break;
10005 default:
10006 s = "Unknown error.";
10007 }
10008 if (errcode)
10009 errx(errcode, "X CONNECTION ERROR: %s", s);
10010 #else
10011 if (errcode)
10012 errx(errcode, "X CONNECTION ERROR");
10013 #endif
10014 }
10015
10016 int
10017 enable_wm(void)
10018 {
10019 int num_screens, i;
10020 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
10021 XCB_EVENT_MASK_ENTER_WINDOW;
10022 xcb_screen_t *sc;
10023 xcb_void_cookie_t wac;
10024 xcb_generic_error_t *error;
10025
10026 /* this causes an error if some other window manager is running */
10027 num_screens = get_screen_count();
10028 for (i = 0; i < num_screens; i++) {
10029 if ((sc = get_screen(i)) == NULL)
10030 errx(1, "ERROR: can't get screen %d.", i);
10031 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: %#x\n",
10032 i, sc->root);
10033 wac = xcb_change_window_attributes_checked(conn, sc->root,
10034 XCB_CW_EVENT_MASK, &val);
10035 if ((error = xcb_request_check(conn, wac))) {
10036 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
10037 error->error_code);
10038 free(error);
10039 return 1;
10040 }
10041
10042 /* click to focus on empty region */
10043 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
10044 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
10045 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
10046 }
10047
10048 return 0;
10049 }
10050
10051 void
10052 new_region(struct swm_screen *s, int x, int y, int w, int h)
10053 {
10054 struct swm_region *r = NULL, *n;
10055 struct workspace *ws = NULL;
10056 int i;
10057 uint32_t wa[1];
10058
10059 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
10060 s->idx, w, h, x, y);
10061
10062 /* remove any conflicting regions */
10063 n = TAILQ_FIRST(&s->rl);
10064 while (n) {
10065 r = n;
10066 n = TAILQ_NEXT(r, entry);
10067 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
10068 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
10069 if (r->ws->r != NULL)
10070 r->ws->old_r = r->ws->r;
10071 r->ws->r = NULL;
10072 bar_cleanup(r);
10073 xcb_destroy_window(conn, r->id);
10074 TAILQ_REMOVE(&s->rl, r, entry);
10075 TAILQ_INSERT_TAIL(&s->orl, r, entry);
10076 }
10077 }
10078
10079 /* search old regions for one to reuse */
10080
10081 /* size + location match */
10082 TAILQ_FOREACH(r, &s->orl, entry)
10083 if (X(r) == x && Y(r) == y &&
10084 HEIGHT(r) == h && WIDTH(r) == w)
10085 break;
10086
10087 /* size match */
10088 TAILQ_FOREACH(r, &s->orl, entry)
10089 if (HEIGHT(r) == h && WIDTH(r) == w)
10090 break;
10091
10092 if (r != NULL) {
10093 TAILQ_REMOVE(&s->orl, r, entry);
10094 /* try to use old region's workspace */
10095 if (r->ws->r == NULL)
10096 ws = r->ws;
10097 } else
10098 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
10099 err(1, "new_region: calloc: failed to allocate memory "
10100 "for screen");
10101
10102 /* if we don't have a workspace already, find one */
10103 if (ws == NULL) {
10104 for (i = 0; i < workspace_limit; i++)
10105 if (s->ws[i].r == NULL) {
10106 ws = &s->ws[i];
10107 break;
10108 }
10109 }
10110
10111 if (ws == NULL)
10112 errx(1, "new_region: no free workspaces");
10113
10114 if (ws->state == SWM_WS_STATE_HIDDEN)
10115 ws->state = SWM_WS_STATE_MAPPING;
10116
10117 X(r) = x;
10118 Y(r) = y;
10119 WIDTH(r) = w;
10120 HEIGHT(r) = h;
10121 r->s = s;
10122 r->ws = ws;
10123 r->ws_prior = NULL;
10124 ws->r = r;
10125 outputs++;
10126 TAILQ_INSERT_TAIL(&s->rl, r, entry);
10127
10128 /* Invisible region window to detect pointer events on empty regions. */
10129 r->id = xcb_generate_id(conn);
10130 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
10131 XCB_EVENT_MASK_POINTER_MOTION_HINT;
10132
10133 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
10134 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
10135 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
10136
10137 /* Make sure region input is at the bottom. */
10138 wa[0] = XCB_STACK_MODE_BELOW;
10139 xcb_configure_window(conn, r->id, XCB_CONFIG_WINDOW_STACK_MODE, wa);
10140
10141 xcb_map_window(conn, r->id);
10142 }
10143
10144 void
10145 scan_randr(int idx)
10146 {
10147 #ifdef SWM_XRR_HAS_CRTC
10148 int c;
10149 int ncrtc = 0;
10150 #endif /* SWM_XRR_HAS_CRTC */
10151 struct swm_region *r;
10152 struct ws_win *win;
10153 int num_screens;
10154 xcb_randr_get_screen_resources_current_cookie_t src;
10155 xcb_randr_get_screen_resources_current_reply_t *srr;
10156 xcb_randr_get_crtc_info_cookie_t cic;
10157 xcb_randr_get_crtc_info_reply_t *cir = NULL;
10158 xcb_randr_crtc_t *crtc;
10159 xcb_screen_t *screen;
10160
10161 DNPRINTF(SWM_D_MISC, "scan_randr: screen: %d\n", idx);
10162
10163 if ((screen = get_screen(idx)) == NULL)
10164 errx(1, "ERROR: can't get screen %d.", idx);
10165
10166 num_screens = get_screen_count();
10167 if (idx >= num_screens)
10168 errx(1, "scan_randr: invalid screen");
10169
10170 /* remove any old regions */
10171 while ((r = TAILQ_FIRST(&screens[idx].rl)) != NULL) {
10172 r->ws->old_r = r->ws->r = NULL;
10173 bar_cleanup(r);
10174 xcb_destroy_window(conn, r->id);
10175 TAILQ_REMOVE(&screens[idx].rl, r, entry);
10176 TAILQ_INSERT_TAIL(&screens[idx].orl, r, entry);
10177 }
10178 outputs = 0;
10179
10180 /* map virtual screens onto physical screens */
10181 #ifdef SWM_XRR_HAS_CRTC
10182 if (randr_support) {
10183 src = xcb_randr_get_screen_resources_current(conn,
10184 screens[idx].root);
10185 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
10186 NULL);
10187 if (srr == NULL) {
10188 new_region(&screens[idx], 0, 0,
10189 screen->width_in_pixels,
10190 screen->height_in_pixels);
10191 goto out;
10192 } else
10193 ncrtc = srr->num_crtcs;
10194
10195 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
10196 for (c = 0; c < ncrtc; c++) {
10197 cic = xcb_randr_get_crtc_info(conn, crtc[c],
10198 XCB_CURRENT_TIME);
10199 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
10200 if (cir == NULL)
10201 continue;
10202 if (cir->num_outputs == 0) {
10203 free(cir);
10204 continue;
10205 }
10206
10207 if (cir->mode == 0)
10208 new_region(&screens[idx], 0, 0,
10209 screen->width_in_pixels,
10210 screen->height_in_pixels);
10211 else
10212 new_region(&screens[idx],
10213 cir->x, cir->y, cir->width, cir->height);
10214 free(cir);
10215 }
10216 free(srr);
10217 }
10218 #endif /* SWM_XRR_HAS_CRTC */
10219
10220 /* If detection failed, create a single region that spans the screen. */
10221 if (TAILQ_EMPTY(&screens[idx].rl))
10222 new_region(&screens[idx], 0, 0, screen->width_in_pixels,
10223 screen->height_in_pixels);
10224
10225 out:
10226 /* Cleanup unused previously visible workspaces. */
10227 TAILQ_FOREACH(r, &screens[idx].orl, entry) {
10228 TAILQ_FOREACH(win, &r->ws->winlist, entry)
10229 unmap_window(win);
10230 r->ws->state = SWM_WS_STATE_HIDDEN;
10231
10232 /* The screen shouldn't focus on an unused region. */
10233 if (screens[idx].r_focus == r)
10234 screens[idx].r_focus = NULL;
10235 }
10236
10237 DNPRINTF(SWM_D_MISC, "scan_randr: done.\n");
10238 }
10239
10240 void
10241 screenchange(xcb_randr_screen_change_notify_event_t *e)
10242 {
10243 struct swm_region *r;
10244 int i, num_screens;
10245
10246 DNPRINTF(SWM_D_EVENT, "screenchange: root: %#x\n", e->root);
10247
10248 num_screens = get_screen_count();
10249 /* silly event doesn't include the screen index */
10250 for (i = 0; i < num_screens; i++)
10251 if (screens[i].root == e->root)
10252 break;
10253 if (i >= num_screens)
10254 errx(1, "screenchange: screen not found");
10255
10256 /* brute force for now, just re-enumerate the regions */
10257 scan_randr(i);
10258
10259 #ifdef SWM_DEBUG
10260 print_win_geom(e->root);
10261 #endif
10262 /* add bars to all regions */
10263 for (i = 0; i < num_screens; i++) {
10264 TAILQ_FOREACH(r, &screens[i].rl, entry)
10265 bar_setup(r);
10266 }
10267
10268 stack();
10269
10270 /* Make sure a region has focus on each screen. */
10271 for (i = 0; i < num_screens; i++) {
10272 if (screens[i].r_focus == NULL) {
10273 r = TAILQ_FIRST(&screens[i].rl);
10274 if (r != NULL)
10275 focus_region(r);
10276 }
10277 }
10278
10279 bar_draw();
10280 focus_flush();
10281
10282 /* Update workspace state on all regions. */
10283 for (i = 0; i < num_screens; i++)
10284 TAILQ_FOREACH(r, &screens[i].rl, entry)
10285 r->ws->state = SWM_WS_STATE_MAPPED;
10286 }
10287
10288 void
10289 grab_windows(void)
10290 {
10291 struct swm_region *r = NULL;
10292 xcb_window_t *wins = NULL, trans, *cwins = NULL;
10293 int i, j, k, n, no, num_screens;
10294 uint8_t state;
10295 bool manage, mapped;
10296
10297 xcb_query_tree_cookie_t qtc;
10298 xcb_query_tree_reply_t *qtr;
10299 xcb_get_window_attributes_cookie_t gac;
10300 xcb_get_window_attributes_reply_t *gar;
10301 xcb_get_property_cookie_t pc;
10302 xcb_get_property_reply_t *pr;
10303
10304 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
10305 num_screens = get_screen_count();
10306 for (i = 0; i < num_screens; i++) {
10307 qtc = xcb_query_tree(conn, screens[i].root);
10308 qtr = xcb_query_tree_reply(conn, qtc, NULL);
10309 if (qtr == NULL)
10310 continue;
10311 wins = xcb_query_tree_children(qtr);
10312 no = xcb_query_tree_children_length(qtr);
10313
10314 /* Try to sort windows according to _NET_CLIENT_LIST. */
10315 pr = xcb_get_property_reply(conn, xcb_get_property(conn, 0,
10316 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
10317 XCB_ATOM_WINDOW, 0, UINT32_MAX), NULL);
10318 if (pr != NULL) {
10319 cwins = xcb_get_property_value(pr);
10320 n = xcb_get_property_value_length(pr) /
10321 sizeof(xcb_atom_t);
10322
10323 for (j = 0; j < n; ++j) {
10324 for (k = j; k < no; ++k) {
10325 if (wins[k] == cwins[j]) {
10326 /* Swap wins j and k. */
10327 wins[k] = wins[j];
10328 wins[j] = cwins[j];
10329 }
10330 }
10331 }
10332
10333 free(pr);
10334 }
10335
10336 /* attach windows to a region */
10337 /* normal windows */
10338 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
10339 for (j = 0; j < no; j++) {
10340 TAILQ_FOREACH(r, &screens[i].rl, entry) {
10341 if (r->id == wins[j]) {
10342 DNPRINTF(SWM_D_INIT, "grab_windows: "
10343 "skip %#x; region input window.\n",
10344 wins[j]);
10345 break;
10346 } else if (r->bar->id == wins[j]) {
10347 DNPRINTF(SWM_D_INIT, "grab_windows: "
10348 "skip %#x; region bar.\n",
10349 wins[j]);
10350 break;
10351 }
10352 }
10353
10354 if (r)
10355 continue;
10356
10357 gac = xcb_get_window_attributes(conn, wins[j]);
10358 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10359 if (gar == NULL) {
10360 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10361 "doesn't exist.\n", wins[j]);
10362 continue;
10363 }
10364
10365 if (gar->override_redirect) {
10366 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10367 "override_redirect set.\n", wins[j]);
10368 free(gar);
10369 continue;
10370 }
10371
10372 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10373 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10374 &trans, NULL)) {
10375 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10376 "is transient for %#x.\n", wins[j], trans);
10377 free(gar);
10378 continue;
10379 }
10380
10381 state = get_win_state(wins[j]);
10382 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10383 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10384 if (mapped || manage)
10385 manage_window(wins[j], SWM_STACK_TOP, mapped);
10386 free(gar);
10387 }
10388 /* transient windows */
10389 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
10390 for (j = 0; j < no; j++) {
10391 gac = xcb_get_window_attributes(conn, wins[j]);
10392 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10393 if (gar == NULL) {
10394 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10395 "doesn't exist.\n", wins[j]);
10396 continue;
10397 }
10398
10399 if (gar->override_redirect) {
10400 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10401 "override_redirect set.\n", wins[j]);
10402 free(gar);
10403 continue;
10404 }
10405
10406 state = get_win_state(wins[j]);
10407 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10408 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10409 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10410 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10411 &trans, NULL) && manage)
10412 manage_window(wins[j], SWM_STACK_TOP, mapped);
10413 free(gar);
10414 }
10415 free(qtr);
10416 }
10417 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
10418 }
10419
10420 void
10421 setup_screens(void)
10422 {
10423 int i, j, k, num_screens;
10424 struct workspace *ws;
10425 uint32_t gcv[1], wa[1];
10426 const xcb_query_extension_reply_t *qep;
10427 xcb_screen_t *screen;
10428 xcb_randr_query_version_cookie_t c;
10429 xcb_randr_query_version_reply_t *r;
10430
10431 num_screens = get_screen_count();
10432 if ((screens = calloc(num_screens,
10433 sizeof(struct swm_screen))) == NULL)
10434 err(1, "setup_screens: calloc: failed to allocate memory for "
10435 "screens");
10436
10437 /* Initial RandR setup. */
10438 randr_support = false;
10439 qep = xcb_get_extension_data(conn, &xcb_randr_id);
10440 if (qep->present) {
10441 c = xcb_randr_query_version(conn, 1, 1);
10442 r = xcb_randr_query_version_reply(conn, c, NULL);
10443 if (r) {
10444 if (r->major_version >= 1) {
10445 randr_support = true;
10446 randr_eventbase = qep->first_event;
10447 }
10448 free(r);
10449 }
10450 }
10451
10452 wa[0] = cursors[XC_LEFT_PTR].cid;
10453
10454 /* map physical screens */
10455 for (i = 0; i < num_screens; i++) {
10456 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
10457 screens[i].idx = i;
10458 screens[i].r_focus = NULL;
10459
10460 TAILQ_INIT(&screens[i].rl);
10461 TAILQ_INIT(&screens[i].orl);
10462 if ((screen = get_screen(i)) == NULL)
10463 errx(1, "ERROR: can't get screen %d.", i);
10464 screens[i].root = screen->root;
10465
10466 /* set default colors */
10467 setscreencolor("red", i, SWM_S_COLOR_FOCUS);
10468 setscreencolor("rgb:88/88/88", i, SWM_S_COLOR_UNFOCUS);
10469 setscreencolor("rgb:00/80/80", i, SWM_S_COLOR_BAR_BORDER);
10470 setscreencolor("rgb:00/40/40", i,
10471 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
10472 setscreencolor("black", i, SWM_S_COLOR_BAR);
10473 setscreencolor("rgb:a0/a0/a0", i, SWM_S_COLOR_BAR_FONT);
10474 setscreencolor("red", i, SWM_S_COLOR_FOCUS_MAXIMIZED);
10475 setscreencolor("rgb:88/88/88", i,
10476 SWM_S_COLOR_UNFOCUS_MAXIMIZED);
10477
10478 /* create graphics context on screen */
10479 screens[i].bar_gc = xcb_generate_id(conn);
10480 gcv[0] = 0;
10481 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
10482 XCB_GC_GRAPHICS_EXPOSURES, gcv);
10483
10484 /* set default cursor */
10485 xcb_change_window_attributes(conn, screens[i].root,
10486 XCB_CW_CURSOR, wa);
10487
10488 /* init all workspaces */
10489 /* XXX these should be dynamically allocated too */
10490 for (j = 0; j < SWM_WS_MAX; j++) {
10491 ws = &screens[i].ws[j];
10492 ws->idx = j;
10493 ws->name = NULL;
10494 ws->bar_enabled = true;
10495 ws->focus = NULL;
10496 ws->focus_prev = NULL;
10497 ws->focus_pending = NULL;
10498 ws->r = NULL;
10499 ws->old_r = NULL;
10500 ws->state = SWM_WS_STATE_HIDDEN;
10501 TAILQ_INIT(&ws->stack);
10502 TAILQ_INIT(&ws->winlist);
10503 TAILQ_INIT(&ws->unmanagedlist);
10504
10505 for (k = 0; layouts[k].l_stack != NULL; k++)
10506 if (layouts[k].l_config != NULL)
10507 layouts[k].l_config(ws,
10508 SWM_ARG_ID_STACKINIT);
10509 ws->cur_layout = &layouts[0];
10510 ws->cur_layout->l_string(ws);
10511 }
10512
10513 scan_randr(i);
10514
10515 if (randr_support)
10516 xcb_randr_select_input(conn, screens[i].root,
10517 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
10518 }
10519 }
10520
10521 void
10522 setup_globals(void)
10523 {
10524 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
10525 err(1, "setup_globals: strdup: failed to allocate memory.");
10526
10527 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
10528 err(1, "setup_globals: strdup: failed to allocate memory.");
10529
10530 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
10531 errx(1, "unable to allocate key symbols");
10532
10533 a_state = get_atom_from_string("WM_STATE");
10534 a_prot = get_atom_from_string("WM_PROTOCOLS");
10535 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
10536 a_net_supported = get_atom_from_string("_NET_SUPPORTED");
10537 a_net_wm_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
10538 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
10539 a_utf8_string = get_atom_from_string("UTF8_STRING");
10540 a_swm_ws = get_atom_from_string("_SWM_WS");
10541 }
10542
10543 void
10544 shutdown_cleanup(void)
10545 {
10546 int i, num_screens;
10547
10548 /* disable alarm because the following code may not be interrupted */
10549 alarm(0);
10550 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
10551 err(1, "can't disable alarm");
10552
10553 bar_extra_stop();
10554 unmap_all();
10555
10556 cursors_cleanup();
10557
10558 teardown_ewmh();
10559
10560 num_screens = get_screen_count();
10561 for (i = 0; i < num_screens; ++i) {
10562 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
10563 screens[i].root, XCB_CURRENT_TIME);
10564
10565 if (screens[i].bar_gc != XCB_NONE)
10566 xcb_free_gc(conn, screens[i].bar_gc);
10567 if (!bar_font_legacy) {
10568 XftColorFree(display, DefaultVisual(display, i),
10569 DefaultColormap(display, i), &bar_font_color);
10570 XftColorFree(display, DefaultVisual(display, i),
10571 DefaultColormap(display, i), &search_font_color);
10572 }
10573 }
10574
10575 if (bar_font_legacy)
10576 XFreeFontSet(display, bar_fs);
10577 else {
10578 XftFontClose(display, bar_font);
10579 }
10580
10581 xcb_key_symbols_free(syms);
10582 xcb_flush(conn);
10583 xcb_disconnect(conn);
10584 }
10585
10586 void
10587 event_error(xcb_generic_error_t *e)
10588 {
10589 (void)e;
10590
10591 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
10592 "resource_id: %u, minor_code: %u\n",
10593 xcb_event_get_error_label(e->error_code), e->error_code,
10594 xcb_event_get_request_label(e->major_code), e->major_code,
10595 e->sequence, e->resource_id, e->minor_code);
10596 }
10597
10598 void
10599 event_handle(xcb_generic_event_t *evt)
10600 {
10601 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
10602
10603 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
10604 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
10605 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
10606
10607 switch (type) {
10608 #define EVENT(type, callback) case type: callback((void *)evt); return
10609 EVENT(0, event_error);
10610 EVENT(XCB_BUTTON_PRESS, buttonpress);
10611 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
10612 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
10613 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
10614 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
10615 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
10616 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
10617 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
10618 /*EVENT(XCB_CREATE_NOTIFY, );*/
10619 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
10620 EVENT(XCB_ENTER_NOTIFY, enternotify);
10621 EVENT(XCB_EXPOSE, expose);
10622 #ifdef SWM_DEBUG
10623 EVENT(XCB_FOCUS_IN, focusin);
10624 EVENT(XCB_FOCUS_OUT, focusout);
10625 #endif
10626 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
10627 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
10628 EVENT(XCB_KEY_PRESS, keypress);
10629 /*EVENT(XCB_KEY_RELEASE, keypress);*/
10630 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
10631 #ifdef SWM_DEBUG
10632 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
10633 #endif
10634 EVENT(XCB_MAP_NOTIFY, mapnotify);
10635 EVENT(XCB_MAP_REQUEST, maprequest);
10636 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
10637 EVENT(XCB_MOTION_NOTIFY, motionnotify);
10638 /*EVENT(XCB_NO_EXPOSURE, );*/
10639 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
10640 /*EVENT(XCB_REPARENT_NOTIFY, );*/
10641 /*EVENT(XCB_RESIZE_REQUEST, );*/
10642 /*EVENT(XCB_SELECTION_CLEAR, );*/
10643 /*EVENT(XCB_SELECTION_NOTIFY, );*/
10644 /*EVENT(XCB_SELECTION_REQUEST, );*/
10645 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
10646 /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
10647 #undef EVENT
10648 }
10649 if (type - randr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
10650 screenchange((void *)evt);
10651 }
10652
10653 int
10654 main(int argc, char *argv[])
10655 {
10656 struct swm_region *r;
10657 char conf[PATH_MAX], *cfile = NULL;
10658 struct stat sb;
10659 int xfd, i, num_screens;
10660 struct sigaction sact;
10661 xcb_generic_event_t *evt;
10662 struct timeval tv;
10663 fd_set rd;
10664 int rd_max;
10665 int num_readable;
10666 bool stdin_ready = false, startup = true;
10667
10668 /* suppress unused warning since var is needed */
10669 (void)argc;
10670
10671 #ifdef SWM_DEBUG
10672 time_started = time(NULL);
10673 #endif
10674
10675 start_argv = argv;
10676 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
10677 if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
10678 warnx("no locale support");
10679
10680 /* handle some signals */
10681 bzero(&sact, sizeof(sact));
10682 sigemptyset(&sact.sa_mask);
10683 sact.sa_flags = 0;
10684 sact.sa_handler = sighdlr;
10685 sigaction(SIGINT, &sact, NULL);
10686 sigaction(SIGQUIT, &sact, NULL);
10687 sigaction(SIGTERM, &sact, NULL);
10688 sigaction(SIGHUP, &sact, NULL);
10689
10690 sact.sa_handler = sighdlr;
10691 sact.sa_flags = SA_NOCLDSTOP;
10692 sigaction(SIGCHLD, &sact, NULL);
10693
10694 if ((display = XOpenDisplay(0)) == NULL)
10695 errx(1, "can not open display");
10696
10697 conn = XGetXCBConnection(display);
10698 if (xcb_connection_has_error(conn))
10699 errx(1, "can not get XCB connection");
10700
10701 XSetEventQueueOwner(display, XCBOwnsEventQueue);
10702
10703 xcb_prefetch_extension_data(conn, &xcb_randr_id);
10704 xfd = xcb_get_file_descriptor(conn);
10705
10706 /* look for local and global conf file */
10707 pwd = getpwuid(getuid());
10708 if (pwd == NULL)
10709 errx(1, "invalid user: %d", getuid());
10710
10711 xcb_grab_server(conn);
10712 xcb_aux_sync(conn);
10713
10714 /* flush all events */
10715 while ((evt = xcb_poll_for_event(conn))) {
10716 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
10717 event_handle(evt);
10718 free(evt);
10719 }
10720
10721 if (enable_wm())
10722 errx(1, "another window manager is currently running");
10723
10724 /* Load Xcursors and/or cursorfont glyph cursors. */
10725 cursors_load();
10726
10727 xcb_aux_sync(conn);
10728
10729 setup_globals();
10730 setup_screens();
10731 setup_ewmh();
10732 setup_keys();
10733 setup_quirks();
10734 setup_spawn();
10735
10736 /* load config */
10737 for (i = 0; ; i++) {
10738 conf[0] = '\0';
10739 switch (i) {
10740 case 0:
10741 /* ~ */
10742 snprintf(conf, sizeof conf, "%s/.%s",
10743 pwd->pw_dir, SWM_CONF_FILE);
10744 break;
10745 case 1:
10746 /* global */
10747 snprintf(conf, sizeof conf, "/etc/%s",
10748 SWM_CONF_FILE);
10749 break;
10750 case 2:
10751 /* ~ compat */
10752 snprintf(conf, sizeof conf, "%s/.%s",
10753 pwd->pw_dir, SWM_CONF_FILE_OLD);
10754 break;
10755 case 3:
10756 /* global compat */
10757 snprintf(conf, sizeof conf, "/etc/%s",
10758 SWM_CONF_FILE_OLD);
10759 break;
10760 default:
10761 goto noconfig;
10762 }
10763
10764 if (strlen(conf) && stat(conf, &sb) != -1)
10765 if (S_ISREG(sb.st_mode)) {
10766 cfile = conf;
10767 break;
10768 }
10769 }
10770 noconfig:
10771
10772 /* load conf (if any) */
10773 if (cfile)
10774 conf_load(cfile, SWM_CONF_DEFAULT);
10775
10776 validate_spawns();
10777
10778 if (getenv("SWM_STARTED") == NULL)
10779 setenv("SWM_STARTED", "YES", 1);
10780
10781 /* setup all bars */
10782 num_screens = get_screen_count();
10783 for (i = 0; i < num_screens; i++)
10784 TAILQ_FOREACH(r, &screens[i].rl, entry)
10785 bar_setup(r);
10786
10787 /* Manage existing windows. */
10788 grab_windows();
10789
10790 grabkeys();
10791 stack();
10792 bar_draw();
10793
10794 xcb_ungrab_server(conn);
10795 xcb_flush(conn);
10796
10797 /* Update state of each newly mapped workspace. */
10798 for (i = 0; i < num_screens; i++)
10799 TAILQ_FOREACH(r, &screens[i].rl, entry)
10800 r->ws->state = SWM_WS_STATE_MAPPED;
10801
10802 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
10803
10804 while (running) {
10805 while ((evt = xcb_poll_for_event(conn))) {
10806 if (!running)
10807 goto done;
10808 event_handle(evt);
10809 free(evt);
10810 }
10811
10812 /* If just (re)started, set default focus if needed. */
10813 if (startup) {
10814 startup = false;
10815
10816 if (focus_mode != SWM_FOCUS_FOLLOW) {
10817 r = TAILQ_FIRST(&screens[0].rl);
10818 if (r) {
10819 focus_region(r);
10820 focus_flush();
10821 }
10822 continue;
10823 }
10824 }
10825
10826 FD_ZERO(&rd);
10827
10828 if (bar_extra)
10829 FD_SET(STDIN_FILENO, &rd);
10830
10831 FD_SET(xfd, &rd);
10832 tv.tv_sec = 1;
10833 tv.tv_usec = 0;
10834 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
10835 if (num_readable == -1 && errno != EINTR) {
10836 DNPRINTF(SWM_D_MISC, "select failed");
10837 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
10838 stdin_ready = true;
10839 }
10840
10841 if (restart_wm)
10842 restart(NULL, NULL);
10843
10844 if (search_resp)
10845 search_do_resp();
10846
10847 if (!running)
10848 goto done;
10849
10850 if (stdin_ready) {
10851 stdin_ready = false;
10852 bar_extra_update();
10853 }
10854
10855 bar_draw();
10856 xcb_flush(conn);
10857 }
10858 done:
10859 shutdown_cleanup();
10860
10861 return (0);
10862 }
spectrwm is a small dynamic tiling and reparenting window manager for X11