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Fix focus_urgent.
[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 bool urgent_collapse = false;
406 char *clock_format = NULL;
407 bool window_class_enabled = false;
408 bool window_instance_enabled = false;
409 bool window_name_enabled = false;
410 int focus_mode = SWM_FOCUS_DEFAULT;
411 int focus_close = SWM_STACK_BELOW;
412 bool focus_close_wrap = true;
413 int focus_default = SWM_STACK_TOP;
414 int spawn_position = SWM_STACK_TOP;
415 bool disable_border = false;
416 int border_width = 1;
417 int region_padding = 0;
418 int tile_gap = 0;
419 bool java_workaround = true;
420 bool verbose_layout = false;
421 #ifdef SWM_DEBUG
422 time_t time_started;
423 #endif
424 pid_t bar_pid;
425 XFontSet bar_fs;
426 XFontSetExtents *bar_fs_extents;
427 XftFont *bar_font;
428 bool bar_font_legacy = true;
429 char *bar_fonts;
430 XftColor bar_font_color;
431 XftColor search_font_color;
432 struct passwd *pwd;
433 char *startup_exception;
434 unsigned int nr_exceptions = 0;
435
436 /* layout manager data */
437 struct swm_geometry {
438 int x;
439 int y;
440 int w;
441 int h;
442 };
443
444 struct swm_screen;
445 struct workspace;
446
447 struct swm_bar {
448 xcb_window_t id;
449 xcb_pixmap_t buffer;
450 struct swm_geometry g;
451 };
452
453 /* virtual "screens" */
454 struct swm_region {
455 TAILQ_ENTRY(swm_region) entry;
456 xcb_window_t id;
457 struct swm_geometry g;
458 struct workspace *ws; /* current workspace on this region */
459 struct workspace *ws_prior; /* prior workspace on this region */
460 struct swm_screen *s; /* screen idx */
461 struct swm_bar *bar;
462 };
463 TAILQ_HEAD(swm_region_list, swm_region);
464
465 struct ws_win {
466 TAILQ_ENTRY(ws_win) entry;
467 TAILQ_ENTRY(ws_win) stack_entry;
468 xcb_window_t id;
469 xcb_window_t transient;
470 struct ws_win *focus_child; /* focus on child transient */
471 struct swm_geometry g; /* current geometry */
472 struct swm_geometry g_float; /* region coordinates */
473 bool g_floatvalid; /* g_float geometry validity */
474 bool mapped;
475 bool bordered;
476 uint32_t ewmh_flags;
477 int font_size_boundary[SWM_MAX_FONT_STEPS];
478 int font_steps;
479 int last_inc;
480 bool can_delete;
481 bool take_focus;
482 bool java;
483 uint32_t quirks;
484 struct workspace *ws; /* always valid */
485 struct swm_screen *s; /* always valid, never changes */
486 xcb_size_hints_t sh;
487 xcb_icccm_get_wm_class_reply_t ch;
488 xcb_icccm_wm_hints_t hints;
489 };
490 TAILQ_HEAD(ws_win_list, ws_win);
491 TAILQ_HEAD(ws_win_stack, ws_win);
492
493 /* pid goo */
494 struct pid_e {
495 TAILQ_ENTRY(pid_e) entry;
496 pid_t pid;
497 int ws;
498 };
499 TAILQ_HEAD(pid_list, pid_e);
500 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
501
502 /* layout handlers */
503 void stack(void);
504 void vertical_config(struct workspace *, int);
505 void vertical_stack(struct workspace *, struct swm_geometry *);
506 void horizontal_config(struct workspace *, int);
507 void horizontal_stack(struct workspace *, struct swm_geometry *);
508 void max_stack(struct workspace *, struct swm_geometry *);
509 void plain_stacker(struct workspace *);
510 void fancy_stacker(struct workspace *);
511
512 struct layout {
513 void (*l_stack)(struct workspace *, struct swm_geometry *);
514 void (*l_config)(struct workspace *, int);
515 uint32_t flags;
516 #define SWM_L_FOCUSPREV (1<<0)
517 #define SWM_L_MAPONFOCUS (1<<1)
518 void (*l_string)(struct workspace *);
519 } layouts[] = {
520 /* stack, configure */
521 { vertical_stack, vertical_config, 0, plain_stacker },
522 { horizontal_stack, horizontal_config, 0, plain_stacker },
523 { max_stack, NULL,
524 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
525 { NULL, NULL, 0, NULL },
526 };
527
528 /* position of max_stack mode in the layouts array, index into layouts! */
529 #define SWM_V_STACK (0)
530 #define SWM_H_STACK (1)
531 #define SWM_MAX_STACK (2)
532
533 #define SWM_H_SLICE (32)
534 #define SWM_V_SLICE (32)
535
536 /* define work spaces */
537 struct workspace {
538 int idx; /* workspace index */
539 char *name; /* workspace name */
540 bool always_raise; /* raise windows on focus */
541 bool bar_enabled; /* bar visibility */
542 struct layout *cur_layout; /* current layout handlers */
543 struct ws_win *focus; /* may be NULL */
544 struct ws_win *focus_prev; /* may be NULL */
545 struct ws_win *focus_pending; /* may be NULL */
546 struct swm_region *r; /* may be NULL */
547 struct swm_region *old_r; /* may be NULL */
548 struct ws_win_list winlist; /* list of windows in ws */
549 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
550 struct ws_win_stack stack; /* stacking order */
551 int state; /* mapping state */
552 char stacker[10]; /* display stacker and layout */
553
554 /* stacker state */
555 struct {
556 int horizontal_msize;
557 int horizontal_mwin;
558 int horizontal_stacks;
559 bool horizontal_flip;
560 int vertical_msize;
561 int vertical_mwin;
562 int vertical_stacks;
563 bool vertical_flip;
564 } l_state;
565 };
566
567 enum {
568 SWM_WS_STATE_HIDDEN,
569 SWM_WS_STATE_MAPPING,
570 SWM_WS_STATE_MAPPED,
571 };
572
573 enum {
574 SWM_S_COLOR_BAR,
575 SWM_S_COLOR_BAR_BORDER,
576 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
577 SWM_S_COLOR_BAR_FONT,
578 SWM_S_COLOR_FOCUS,
579 SWM_S_COLOR_FOCUS_MAXIMIZED,
580 SWM_S_COLOR_UNFOCUS,
581 SWM_S_COLOR_UNFOCUS_MAXIMIZED,
582 SWM_S_COLOR_MAX
583 };
584
585 /* physical screen mapping */
586 #define SWM_WS_MAX (22) /* hard limit */
587 int workspace_limit = 10; /* soft limit */
588
589 struct swm_screen {
590 int idx; /* screen index */
591 struct swm_region_list rl; /* list of regions on this screen */
592 struct swm_region_list orl; /* list of old regions */
593 xcb_window_t root;
594 struct workspace ws[SWM_WS_MAX];
595 struct swm_region *r_focus;
596
597 /* colors */
598 struct {
599 uint32_t pixel;
600 char *name;
601 int manual;
602 } c[SWM_S_COLOR_MAX];
603
604 xcb_gcontext_t bar_gc;
605 GC bar_gc_legacy;
606 };
607 struct swm_screen *screens;
608
609 /* args to functions */
610 union arg {
611 int id;
612 #define SWM_ARG_ID_FOCUSNEXT (0)
613 #define SWM_ARG_ID_FOCUSPREV (1)
614 #define SWM_ARG_ID_FOCUSMAIN (2)
615 #define SWM_ARG_ID_FOCUSURGENT (3)
616 #define SWM_ARG_ID_SWAPNEXT (10)
617 #define SWM_ARG_ID_SWAPPREV (11)
618 #define SWM_ARG_ID_SWAPMAIN (12)
619 #define SWM_ARG_ID_MOVELAST (13)
620 #define SWM_ARG_ID_MASTERSHRINK (20)
621 #define SWM_ARG_ID_MASTERGROW (21)
622 #define SWM_ARG_ID_MASTERADD (22)
623 #define SWM_ARG_ID_MASTERDEL (23)
624 #define SWM_ARG_ID_FLIPLAYOUT (24)
625 #define SWM_ARG_ID_STACKRESET (30)
626 #define SWM_ARG_ID_STACKINIT (31)
627 #define SWM_ARG_ID_CYCLEWS_UP (40)
628 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
629 #define SWM_ARG_ID_CYCLERG_UP (42)
630 #define SWM_ARG_ID_CYCLERG_DOWN (43)
631 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
632 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
633 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
634 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
635 #define SWM_ARG_ID_STACKINC (50)
636 #define SWM_ARG_ID_STACKDEC (51)
637 #define SWM_ARG_ID_SS_ALL (60)
638 #define SWM_ARG_ID_SS_WINDOW (61)
639 #define SWM_ARG_ID_DONTCENTER (70)
640 #define SWM_ARG_ID_CENTER (71)
641 #define SWM_ARG_ID_KILLWINDOW (80)
642 #define SWM_ARG_ID_DELETEWINDOW (81)
643 #define SWM_ARG_ID_WIDTHGROW (90)
644 #define SWM_ARG_ID_WIDTHSHRINK (91)
645 #define SWM_ARG_ID_HEIGHTGROW (92)
646 #define SWM_ARG_ID_HEIGHTSHRINK (93)
647 #define SWM_ARG_ID_MOVEUP (100)
648 #define SWM_ARG_ID_MOVEDOWN (101)
649 #define SWM_ARG_ID_MOVELEFT (102)
650 #define SWM_ARG_ID_MOVERIGHT (103)
651 #define SWM_ARG_ID_RAISE (105)
652 #define SWM_ARG_ID_LOWER (106)
653 #define SWM_ARG_ID_BAR_TOGGLE (110)
654 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
655 char **argv;
656 };
657
658 /* quirks */
659 struct quirk {
660 TAILQ_ENTRY(quirk) entry;
661 char *class; /* WM_CLASS:class */
662 char *instance; /* WM_CLASS:instance */
663 char *name; /* WM_NAME */
664 regex_t regex_class;
665 regex_t regex_instance;
666 regex_t regex_name;
667 uint32_t quirk;
668 int ws; /* Initial workspace. */
669 #define SWM_Q_FLOAT (1<<0) /* float this window */
670 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
671 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
672 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
673 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
674 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
675 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
676 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
677 #define SWM_Q_OBEYAPPFOCUSREQ (1<<8) /* Focus when applications ask. */
678 #define SWM_Q_IGNOREPID (1<<9) /* Ignore PID when determining ws. */
679 #define SWM_Q_IGNORESPAWNWS (1<<10) /* Ignore _SWM_WS when managing win. */
680 };
681 TAILQ_HEAD(quirk_list, quirk);
682 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
683
684 /*
685 * Supported EWMH hints should be added to
686 * both the enum and the ewmh array
687 */
688 enum {
689 _NET_ACTIVE_WINDOW,
690 _NET_CLIENT_LIST,
691 _NET_CLOSE_WINDOW,
692 _NET_CURRENT_DESKTOP,
693 _NET_DESKTOP_GEOMETRY,
694 _NET_DESKTOP_NAMES,
695 _NET_DESKTOP_VIEWPORT,
696 _NET_MOVERESIZE_WINDOW,
697 _NET_NUMBER_OF_DESKTOPS,
698 _NET_RESTACK_WINDOW,
699 _NET_WM_ACTION_ABOVE,
700 _NET_WM_ACTION_CLOSE,
701 _NET_WM_ACTION_FULLSCREEN,
702 _NET_WM_ACTION_MOVE,
703 _NET_WM_ACTION_RESIZE,
704 _NET_WM_ALLOWED_ACTIONS,
705 _NET_WM_DESKTOP,
706 _NET_WM_FULL_PLACEMENT,
707 _NET_WM_NAME,
708 _NET_WM_STATE,
709 _NET_WM_STATE_ABOVE,
710 _NET_WM_STATE_FULLSCREEN,
711 _NET_WM_STATE_HIDDEN,
712 _NET_WM_STATE_MAXIMIZED_VERT,
713 _NET_WM_STATE_MAXIMIZED_HORZ,
714 _NET_WM_STATE_SKIP_PAGER,
715 _NET_WM_STATE_SKIP_TASKBAR,
716 _NET_WM_WINDOW_TYPE,
717 _NET_WM_WINDOW_TYPE_DIALOG,
718 _NET_WM_WINDOW_TYPE_DOCK,
719 _NET_WM_WINDOW_TYPE_NORMAL,
720 _NET_WM_WINDOW_TYPE_SPLASH,
721 _NET_WM_WINDOW_TYPE_TOOLBAR,
722 _NET_WM_WINDOW_TYPE_UTILITY,
723 _SWM_WM_STATE_MANUAL,
724 SWM_EWMH_HINT_MAX
725 };
726
727 struct ewmh_hint {
728 char *name;
729 xcb_atom_t atom;
730 } ewmh[SWM_EWMH_HINT_MAX] = {
731 /* must be in same order as in the enum */
732 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
733 {"_NET_CLIENT_LIST", XCB_ATOM_NONE},
734 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
735 {"_NET_CURRENT_DESKTOP", XCB_ATOM_NONE},
736 {"_NET_DESKTOP_GEOMETRY", XCB_ATOM_NONE},
737 {"_NET_DESKTOP_NAMES", XCB_ATOM_NONE},
738 {"_NET_DESKTOP_VIEWPORT", XCB_ATOM_NONE},
739 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
740 {"_NET_NUMBER_OF_DESKTOPS", XCB_ATOM_NONE},
741 {"_NET_RESTACK_WINDOW", XCB_ATOM_NONE},
742 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
743 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
744 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
745 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
746 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
747 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
748 {"_NET_WM_DESKTOP", XCB_ATOM_NONE},
749 {"_NET_WM_FULL_PLACEMENT", XCB_ATOM_NONE},
750 {"_NET_WM_NAME", XCB_ATOM_NONE},
751 {"_NET_WM_STATE", XCB_ATOM_NONE},
752 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
753 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
754 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
755 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
756 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
757 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
758 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
759 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
760 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
761 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
762 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
763 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
764 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
765 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
766 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
767 };
768
769 /* EWMH source type */
770 enum {
771 EWMH_SOURCE_TYPE_NONE = 0,
772 EWMH_SOURCE_TYPE_NORMAL = 1,
773 EWMH_SOURCE_TYPE_OTHER = 2,
774 };
775
776 /* Cursors */
777 enum {
778 XC_FLEUR,
779 XC_LEFT_PTR,
780 XC_BOTTOM_LEFT_CORNER,
781 XC_BOTTOM_RIGHT_CORNER,
782 XC_SIZING,
783 XC_TOP_LEFT_CORNER,
784 XC_TOP_RIGHT_CORNER,
785 XC_MAX
786 };
787
788 struct cursors {
789 char *name; /* Name used by Xcursor .*/
790 uint8_t cf_char; /* cursorfont index. */
791 xcb_cursor_t cid;
792 } cursors[XC_MAX] = {
793 {"fleur", XC_fleur, XCB_CURSOR_NONE},
794 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
795 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
796 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
797 {"sizing", XC_sizing, XCB_CURSOR_NONE},
798 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
799 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
800 };
801
802 #define SWM_SPAWN_OPTIONAL 0x1
803
804 /* spawn */
805 struct spawn_prog {
806 TAILQ_ENTRY(spawn_prog) entry;
807 char *name;
808 int argc;
809 char **argv;
810 int flags;
811 };
812 TAILQ_HEAD(spawn_list, spawn_prog);
813 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
814
815 /* user/key callable function IDs */
816 enum keyfuncid {
817 KF_BAR_TOGGLE,
818 KF_BAR_TOGGLE_WS,
819 KF_BUTTON2,
820 KF_CYCLE_LAYOUT,
821 KF_FLIP_LAYOUT,
822 KF_FLOAT_TOGGLE,
823 KF_FOCUS_MAIN,
824 KF_FOCUS_NEXT,
825 KF_FOCUS_PREV,
826 KF_FOCUS_URGENT,
827 KF_MAXIMIZE_TOGGLE,
828 KF_HEIGHT_GROW,
829 KF_HEIGHT_SHRINK,
830 KF_ICONIFY,
831 KF_MASTER_SHRINK,
832 KF_MASTER_GROW,
833 KF_MASTER_ADD,
834 KF_MASTER_DEL,
835 KF_MOVE_DOWN,
836 KF_MOVE_LEFT,
837 KF_MOVE_RIGHT,
838 KF_MOVE_UP,
839 KF_MVRG_1,
840 KF_MVRG_2,
841 KF_MVRG_3,
842 KF_MVRG_4,
843 KF_MVRG_5,
844 KF_MVRG_6,
845 KF_MVRG_7,
846 KF_MVRG_8,
847 KF_MVRG_9,
848 KF_MVWS_1,
849 KF_MVWS_2,
850 KF_MVWS_3,
851 KF_MVWS_4,
852 KF_MVWS_5,
853 KF_MVWS_6,
854 KF_MVWS_7,
855 KF_MVWS_8,
856 KF_MVWS_9,
857 KF_MVWS_10,
858 KF_MVWS_11,
859 KF_MVWS_12,
860 KF_MVWS_13,
861 KF_MVWS_14,
862 KF_MVWS_15,
863 KF_MVWS_16,
864 KF_MVWS_17,
865 KF_MVWS_18,
866 KF_MVWS_19,
867 KF_MVWS_20,
868 KF_MVWS_21,
869 KF_MVWS_22,
870 KF_NAME_WORKSPACE,
871 KF_QUIT,
872 KF_RAISE_TOGGLE,
873 KF_RESTART,
874 KF_RG_1,
875 KF_RG_2,
876 KF_RG_3,
877 KF_RG_4,
878 KF_RG_5,
879 KF_RG_6,
880 KF_RG_7,
881 KF_RG_8,
882 KF_RG_9,
883 KF_RG_NEXT,
884 KF_RG_PREV,
885 KF_SCREEN_NEXT,
886 KF_SCREEN_PREV,
887 KF_SEARCH_WIN,
888 KF_SEARCH_WORKSPACE,
889 KF_SPAWN_CUSTOM,
890 KF_STACK_INC,
891 KF_STACK_DEC,
892 KF_STACK_RESET,
893 KF_SWAP_MAIN,
894 KF_SWAP_NEXT,
895 KF_SWAP_PREV,
896 KF_UNICONIFY,
897 KF_VERSION,
898 KF_WIDTH_GROW,
899 KF_WIDTH_SHRINK,
900 KF_WIND_DEL,
901 KF_WIND_KILL,
902 KF_WS_1,
903 KF_WS_2,
904 KF_WS_3,
905 KF_WS_4,
906 KF_WS_5,
907 KF_WS_6,
908 KF_WS_7,
909 KF_WS_8,
910 KF_WS_9,
911 KF_WS_10,
912 KF_WS_11,
913 KF_WS_12,
914 KF_WS_13,
915 KF_WS_14,
916 KF_WS_15,
917 KF_WS_16,
918 KF_WS_17,
919 KF_WS_18,
920 KF_WS_19,
921 KF_WS_20,
922 KF_WS_21,
923 KF_WS_22,
924 KF_WS_NEXT,
925 KF_WS_NEXT_ALL,
926 KF_WS_NEXT_MOVE,
927 KF_WS_PREV,
928 KF_WS_PREV_ALL,
929 KF_WS_PREV_MOVE,
930 KF_WS_PRIOR,
931 KF_DUMPWINS, /* MUST BE LAST */
932 KF_INVALID
933 };
934
935 struct key {
936 RB_ENTRY(key) entry;
937 unsigned int mod;
938 KeySym keysym;
939 enum keyfuncid funcid;
940 char *spawn_name;
941 };
942 RB_HEAD(key_tree, key);
943
944 /* function prototypes */
945 void adjust_font(struct ws_win *);
946 char *argsep(char **);
947 void bar_cleanup(struct swm_region *);
948 void bar_extra_setup(void);
949 void bar_extra_stop(void);
950 int bar_extra_update(void);
951 void bar_fmt(const char *, char *, struct swm_region *, size_t);
952 void bar_fmt_expand(char *, size_t);
953 void bar_draw(void);
954 void bar_print(struct swm_region *, const char *);
955 void bar_print_legacy(struct swm_region *, const char *);
956 void bar_replace(char *, char *, struct swm_region *, size_t);
957 void bar_replace_pad(char *, int *, size_t);
958 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
959 void bar_setup(struct swm_region *);
960 void bar_toggle(struct swm_region *, union arg *);
961 void bar_urgent(char *, size_t);
962 void bar_window_class(char *, size_t, struct swm_region *);
963 void bar_window_class_instance(char *, size_t, struct swm_region *);
964 void bar_window_float(char *, size_t, struct swm_region *);
965 void bar_window_instance(char *, size_t, struct swm_region *);
966 void bar_window_name(char *, size_t, struct swm_region *);
967 void bar_window_state(char *, size_t, struct swm_region *);
968 void bar_workspace_name(char *, size_t, struct swm_region *);
969 void buttonpress(xcb_button_press_event_t *);
970 void center_pointer(struct swm_region *);
971 void check_conn(void);
972 void clear_keys(void);
973 int clear_maximized(struct workspace *);
974 void clientmessage(xcb_client_message_event_t *);
975 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
976 int conf_load(const char *, int);
977 void configurenotify(xcb_configure_notify_event_t *);
978 void configurerequest(xcb_configure_request_event_t *);
979 void config_win(struct ws_win *, xcb_configure_request_event_t *);
980 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
981 int count_win(struct workspace *, bool);
982 void cursors_cleanup(void);
983 void cursors_load(void);
984 void custom_region(const char *);
985 void cyclerg(struct swm_region *, union arg *);
986 void cyclews(struct swm_region *, union arg *);
987 void cycle_layout(struct swm_region *, union arg *);
988 void destroynotify(xcb_destroy_notify_event_t *);
989 void dumpwins(struct swm_region *, union arg *);
990 int enable_wm(void);
991 void enternotify(xcb_enter_notify_event_t *);
992 void event_drain(uint8_t);
993 void event_error(xcb_generic_error_t *);
994 void event_handle(xcb_generic_event_t *);
995 void ewmh_apply_flags(struct ws_win *, uint32_t);
996 void ewmh_autoquirk(struct ws_win *);
997 void ewmh_get_desktop_names(void);
998 void ewmh_get_wm_state(struct ws_win *);
999 void ewmh_update_actions(struct ws_win *);
1000 void ewmh_update_client_list(void);
1001 void ewmh_update_current_desktop(void);
1002 void ewmh_update_desktop_names(void);
1003 void ewmh_update_desktops(void);
1004 void ewmh_change_wm_state(struct ws_win *, xcb_atom_t, long);
1005 void ewmh_update_wm_state(struct ws_win *);
1006 char *expand_tilde(const char *);
1007 void expose(xcb_expose_event_t *);
1008 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
1009 struct pid_e *find_pid(pid_t);
1010 struct ws_win *find_unmanaged_window(xcb_window_t);
1011 struct ws_win *find_window(xcb_window_t);
1012 void floating_toggle(struct swm_region *, union arg *);
1013 void focus(struct swm_region *, union arg *);
1014 #ifdef SWM_DEBUG
1015 void focusin(xcb_focus_in_event_t *);
1016 void focusout(xcb_focus_out_event_t *);
1017 #endif
1018 void focus_flush(void);
1019 void focus_region(struct swm_region *);
1020 void focusrg(struct swm_region *, union arg *);
1021 void focus_win(struct ws_win *);
1022 void fontset_init(void);
1023 void free_window(struct ws_win *);
1024 xcb_atom_t get_atom_from_string(const char *);
1025 #ifdef SWM_DEBUG
1026 char *get_atom_name(xcb_atom_t);
1027 #endif
1028 struct ws_win *get_focus_magic(struct ws_win *);
1029 struct ws_win *get_focus_prev(struct ws_win *);
1030 #ifdef SWM_DEBUG
1031 char *get_notify_detail_label(uint8_t);
1032 char *get_notify_mode_label(uint8_t);
1033 #endif
1034 struct ws_win *get_pointer_win(xcb_window_t);
1035 struct ws_win *get_region_focus(struct swm_region *);
1036 int get_region_index(struct swm_region *);
1037 xcb_screen_t *get_screen(int);
1038 int get_screen_count(void);
1039 #ifdef SWM_DEBUG
1040 char *get_source_type_label(uint32_t);
1041 char *get_stack_mode_name(uint8_t);
1042 #endif
1043 int32_t get_swm_ws(xcb_window_t);
1044 bool get_urgent(struct ws_win *);
1045 char *get_win_name(xcb_window_t);
1046 uint8_t get_win_state(xcb_window_t);
1047 void get_wm_protocols(struct ws_win *);
1048 int get_ws_idx(struct ws_win *);
1049 void grabbuttons(struct ws_win *);
1050 void grabkeys(void);
1051 void grab_windows(void);
1052 void iconify(struct swm_region *, union arg *);
1053 bool isxlfd(char *);
1054 void keypress(xcb_key_press_event_t *);
1055 int key_cmp(struct key *, struct key *);
1056 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
1057 struct key *key_lookup(unsigned int, KeySym);
1058 void key_remove(struct key *);
1059 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
1060 const char *);
1061 void kill_bar_extra_atexit(void);
1062 void kill_refs(struct ws_win *);
1063 #ifdef SWM_DEBUG
1064 void leavenotify(xcb_leave_notify_event_t *);
1065 #endif
1066 void load_float_geom(struct ws_win *);
1067 struct ws_win *manage_window(xcb_window_t, int, bool);
1068 void map_window(struct ws_win *);
1069 void mapnotify(xcb_map_notify_event_t *);
1070 void mappingnotify(xcb_mapping_notify_event_t *);
1071 void maprequest(xcb_map_request_event_t *);
1072 void maximize_toggle(struct swm_region *, union arg *);
1073 void motionnotify(xcb_motion_notify_event_t *);
1074 void move(struct ws_win *, union arg *);
1075 void move_step(struct swm_region *, union arg *);
1076 uint32_t name_to_pixel(int, const char *);
1077 void name_workspace(struct swm_region *, union arg *);
1078 void new_region(struct swm_screen *, int, int, int, int);
1079 int parsekeys(const char *, unsigned int, unsigned int *, KeySym *);
1080 int parsequirks(const char *, uint32_t *, int *);
1081 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
1082 void pressbutton(struct swm_region *, union arg *);
1083 void priorws(struct swm_region *, union arg *);
1084 #ifdef SWM_DEBUG
1085 void print_win_geom(xcb_window_t);
1086 #endif
1087 void propertynotify(xcb_property_notify_event_t *);
1088 void quirk_free(struct quirk *);
1089 void quirk_insert(const char *, const char *, const char *, uint32_t, int);
1090 void quirk_remove(struct quirk *);
1091 void quirk_replace(struct quirk *, const char *, const char *, const char *,
1092 uint32_t, int);
1093 void quit(struct swm_region *, union arg *);
1094 void raise_toggle(struct swm_region *, union arg *);
1095 void raise_window(struct ws_win *);
1096 void region_containment(struct ws_win *, struct swm_region *, int);
1097 struct swm_region *region_under(struct swm_screen *, int, int);
1098 void regionize(struct ws_win *, int, int);
1099 void resize(struct ws_win *, union arg *);
1100 void resize_step(struct swm_region *, union arg *);
1101 void restart(struct swm_region *, union arg *);
1102 struct swm_region *root_to_region(xcb_window_t, int);
1103 void screenchange(xcb_randr_screen_change_notify_event_t *);
1104 void scan_randr(int);
1105 void search_do_resp(void);
1106 void search_resp_name_workspace(const char *, size_t);
1107 void search_resp_search_window(const char *);
1108 void search_resp_search_workspace(const char *);
1109 void search_resp_uniconify(const char *, size_t);
1110 void search_win(struct swm_region *, union arg *);
1111 void search_win_cleanup(void);
1112 void search_workspace(struct swm_region *, union arg *);
1113 void send_to_rg(struct swm_region *, union arg *);
1114 void send_to_ws(struct swm_region *, union arg *);
1115 void set_region(struct swm_region *);
1116 int setautorun(const char *, const char *, int);
1117 int setconfbinding(const char *, const char *, int);
1118 int setconfcolor(const char *, const char *, int);
1119 int setconfmodkey(const char *, const char *, int);
1120 int setconfquirk(const char *, const char *, int);
1121 int setconfregion(const char *, const char *, int);
1122 int setconfspawn(const char *, const char *, int);
1123 int setconfvalue(const char *, const char *, int);
1124 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1125 int setkeymapping(const char *, const char *, int);
1126 int setlayout(const char *, const char *, int);
1127 void setquirk(const char *, const char *, const char *, uint32_t, int);
1128 void setscreencolor(const char *, int, int);
1129 void setspawn(const char *, const char *, int);
1130 void setup_ewmh(void);
1131 void setup_globals(void);
1132 void setup_keys(void);
1133 void setup_quirks(void);
1134 void setup_screens(void);
1135 void setup_spawn(void);
1136 void set_child_transient(struct ws_win *, xcb_window_t *);
1137 void set_win_state(struct ws_win *, uint8_t);
1138 void shutdown_cleanup(void);
1139 void sighdlr(int);
1140 void socket_setnonblock(int);
1141 void sort_windows(struct ws_win_list *);
1142 void spawn(int, union arg *, bool);
1143 void spawn_custom(struct swm_region *, union arg *, const char *);
1144 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1145 void spawn_insert(const char *, const char *, int);
1146 struct spawn_prog *spawn_find(const char *);
1147 void spawn_remove(struct spawn_prog *);
1148 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1149 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1150 void stack_config(struct swm_region *, union arg *);
1151 void stack_master(struct workspace *, struct swm_geometry *, int, bool);
1152 void store_float_geom(struct ws_win *);
1153 char *strdupsafe(const char *);
1154 void swapwin(struct swm_region *, union arg *);
1155 void switchws(struct swm_region *, union arg *);
1156 void teardown_ewmh(void);
1157 void unescape_selector(char *);
1158 void unfocus_win(struct ws_win *);
1159 void uniconify(struct swm_region *, union arg *);
1160 void unmanage_window(struct ws_win *);
1161 void unmapnotify(xcb_unmap_notify_event_t *);
1162 void unmap_all(void);
1163 void unmap_window(struct ws_win *);
1164 void updatenumlockmask(void);
1165 void update_floater(struct ws_win *);
1166 void update_modkey(unsigned int);
1167 void update_win_stacking(struct ws_win *);
1168 void update_window(struct ws_win *);
1169 void update_window_color(struct ws_win *);
1170 void update_wm_state(struct ws_win *win);
1171 void validate_spawns(void);
1172 int validate_win(struct ws_win *);
1173 int validate_ws(struct workspace *);
1174 void version(struct swm_region *, union arg *);
1175 void win_to_ws(struct ws_win *, int, bool);
1176 pid_t window_get_pid(xcb_window_t);
1177 void wkill(struct swm_region *, union arg *);
1178 void update_ws_stack(struct workspace *);
1179 void xft_init(struct swm_region *);
1180 void _add_startup_exception(const char *, va_list);
1181 void add_startup_exception(const char *, ...);
1182
1183 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1184 RB_GENERATE(key_tree, key, entry, key_cmp);
1185 struct key_tree keys;
1186
1187 void
1188 cursors_load(void)
1189 {
1190 xcb_font_t cf = XCB_NONE;
1191 int i;
1192
1193 for (i = 0; i < LENGTH(cursors); ++i) {
1194 /* try to load Xcursor first. */
1195 cursors[i].cid = XcursorLibraryLoadCursor(display,
1196 cursors[i].name);
1197
1198 /* fallback to cursorfont. */
1199 if (cursors[i].cid == XCB_CURSOR_NONE) {
1200 if (cf == XCB_NONE) {
1201 cf = xcb_generate_id(conn);
1202 xcb_open_font(conn, cf, strlen("cursor"),
1203 "cursor");
1204 }
1205
1206 cursors[i].cid = xcb_generate_id(conn);
1207 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1208 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1209 0xffff, 0xffff, 0xffff);
1210
1211 }
1212 }
1213
1214 if (cf != XCB_NONE)
1215 xcb_close_font(conn, cf);
1216 }
1217
1218 void
1219 cursors_cleanup(void)
1220 {
1221 int i;
1222 for (i = 0; i < LENGTH(cursors); ++i)
1223 xcb_free_cursor(conn, cursors[i].cid);
1224 }
1225
1226 char *
1227 expand_tilde(const char *s)
1228 {
1229 struct passwd *ppwd;
1230 int i;
1231 long max;
1232 char *user;
1233 const char *sc = s;
1234 char *result;
1235
1236 if (s == NULL)
1237 errx(1, "expand_tilde: NULL string.");
1238
1239 if (s[0] != '~') {
1240 result = strdup(sc);
1241 goto out;
1242 }
1243
1244 ++s;
1245
1246 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1247 errx(1, "expand_tilde: sysconf");
1248
1249 if ((user = calloc(1, max + 1)) == NULL)
1250 errx(1, "expand_tilde: calloc");
1251
1252 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1253 user[i] = s[i];
1254 user[i] = '\0';
1255 s = &s[i];
1256
1257 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1258 free(user);
1259
1260 if (ppwd == NULL)
1261 result = strdup(sc);
1262 else
1263 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1264 result = NULL;
1265 out:
1266 if (result == NULL)
1267 errx(1, "expand_tilde: failed to allocate memory.");
1268
1269 return result;
1270 }
1271
1272 int
1273 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1274 {
1275 unsigned int tmpr, tmpg, tmpb;
1276
1277 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1278 return (-1);
1279
1280 *rr = RGB_8_TO_16(tmpr);
1281 *gg = RGB_8_TO_16(tmpg);
1282 *bb = RGB_8_TO_16(tmpb);
1283
1284 return (0);
1285 }
1286
1287 xcb_screen_t *
1288 get_screen(int screen)
1289 {
1290 const xcb_setup_t *r;
1291 xcb_screen_iterator_t iter;
1292
1293 if ((r = xcb_get_setup(conn)) == NULL) {
1294 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1295 check_conn();
1296 }
1297
1298 iter = xcb_setup_roots_iterator(r);
1299 for (; iter.rem; --screen, xcb_screen_next(&iter))
1300 if (screen == 0)
1301 return (iter.data);
1302
1303 return (NULL);
1304 }
1305
1306 int
1307 get_screen_count(void)
1308 {
1309 const xcb_setup_t *r;
1310
1311 if ((r = xcb_get_setup(conn)) == NULL) {
1312 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1313 check_conn();
1314 }
1315
1316 return xcb_setup_roots_length(r);
1317 }
1318
1319 int
1320 get_region_index(struct swm_region *r)
1321 {
1322 struct swm_region *rr;
1323 int ridx = 0;
1324
1325 if (r == NULL)
1326 return -1;
1327
1328 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1329 if (rr == r)
1330 break;
1331 ++ridx;
1332 }
1333
1334 if (rr == NULL)
1335 return -1;
1336
1337 return ridx;
1338 }
1339
1340 void
1341 focus_flush(void)
1342 {
1343 if (focus_mode == SWM_FOCUS_DEFAULT)
1344 event_drain(XCB_ENTER_NOTIFY);
1345 else
1346 xcb_flush(conn);
1347 }
1348
1349 xcb_atom_t
1350 get_atom_from_string(const char *str)
1351 {
1352 xcb_intern_atom_cookie_t c;
1353 xcb_intern_atom_reply_t *r;
1354 xcb_atom_t atom;
1355
1356 c = xcb_intern_atom(conn, 0, strlen(str), str);
1357 r = xcb_intern_atom_reply(conn, c, NULL);
1358 if (r) {
1359 atom = r->atom;
1360 free(r);
1361
1362 return (atom);
1363 }
1364
1365 return (XCB_ATOM_NONE);
1366 }
1367
1368 void
1369 get_wm_protocols(struct ws_win *win) {
1370 int i;
1371 xcb_icccm_get_wm_protocols_reply_t wpr;
1372
1373 if (xcb_icccm_get_wm_protocols_reply(conn,
1374 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
1375 &wpr, NULL)) {
1376 for (i = 0; i < (int)wpr.atoms_len; i++) {
1377 if (wpr.atoms[i] == a_takefocus)
1378 win->take_focus = true;
1379 if (wpr.atoms[i] == a_delete)
1380 win->can_delete = true;
1381 }
1382 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
1383 }
1384 }
1385
1386 void
1387 setup_ewmh(void)
1388 {
1389 xcb_window_t root, win;
1390 int i, j, num_screens;
1391
1392 for (i = 0; i < LENGTH(ewmh); i++)
1393 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1394
1395 num_screens = get_screen_count();
1396 for (i = 0; i < num_screens; i++) {
1397 root = screens[i].root;
1398
1399 /* Set up _NET_SUPPORTING_WM_CHECK. */
1400 win = xcb_generate_id(conn);
1401 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
1402 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1403 XCB_COPY_FROM_PARENT, 0, NULL);
1404
1405 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
1406 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1407 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1408 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1409
1410 /*
1411 * Impersonate LG3D non-reparenting WM, written by Sun, to
1412 * workaround a Java GUI rendering issue.
1413 */
1414 if (java_workaround)
1415 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1416 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1417 8, strlen("LG3D"), "LG3D");
1418 else
1419 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1420 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1421 8, strlen("spectrwm"), "spectrwm");
1422
1423 /* Report supported atoms */
1424 xcb_delete_property(conn, root, a_net_supported);
1425 for (j = 0; j < LENGTH(ewmh); j++)
1426 xcb_change_property(conn, XCB_PROP_MODE_APPEND, root,
1427 a_net_supported, XCB_ATOM_ATOM, 32, 1,
1428 &ewmh[j].atom);
1429
1430 }
1431
1432 ewmh_update_desktops();
1433 ewmh_get_desktop_names();
1434 }
1435
1436 void
1437 teardown_ewmh(void)
1438 {
1439 int i, num_screens;
1440 xcb_window_t id;
1441 xcb_get_property_cookie_t pc;
1442 xcb_get_property_reply_t *pr;
1443
1444 num_screens = get_screen_count();
1445
1446 for (i = 0; i < num_screens; i++) {
1447 /* Get the support check window and destroy it */
1448 pc = xcb_get_property(conn, 0, screens[i].root, a_net_wm_check,
1449 XCB_ATOM_WINDOW, 0, 1);
1450 pr = xcb_get_property_reply(conn, pc, NULL);
1451 if (pr == NULL)
1452 continue;
1453 if (pr->format == a_net_wm_check) {
1454 id = *((xcb_window_t *)xcb_get_property_value(pr));
1455
1456 xcb_destroy_window(conn, id);
1457 xcb_delete_property(conn, screens[i].root,
1458 a_net_wm_check);
1459 xcb_delete_property(conn, screens[i].root,
1460 a_net_supported);
1461 }
1462 free(pr);
1463 }
1464 }
1465
1466 void
1467 ewmh_autoquirk(struct ws_win *win)
1468 {
1469 xcb_get_property_reply_t *r;
1470 xcb_get_property_cookie_t c;
1471 xcb_atom_t *type;
1472 int i, n;
1473
1474 c = xcb_get_property(conn, 0, win->id,
1475 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1476 r = xcb_get_property_reply(conn, c, NULL);
1477 if (r == NULL)
1478 return;
1479
1480 type = xcb_get_property_value(r);
1481 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1482
1483 for (i = 0; i < n; i++) {
1484 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1485 break;
1486 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1487 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1488 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1489 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1490 break;
1491 }
1492 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1493 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1494 win->quirks = SWM_Q_FLOAT;
1495 break;
1496 }
1497 }
1498 free(r);
1499 }
1500
1501 void
1502 ewmh_update_actions(struct ws_win *win)
1503 {
1504 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1505 int n = 0;
1506
1507 if (win == NULL)
1508 return;
1509
1510 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1511
1512 if (ABOVE(win)) {
1513 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1514 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1515 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1516 }
1517
1518 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1519 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1520 }
1521
1522 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1523 #define _NET_WM_STATE_ADD 1 /* add/set property */
1524 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1525
1526 void
1527 ewmh_change_wm_state(struct ws_win *win, xcb_atom_t state, long action)
1528 {
1529 uint32_t flag = 0;
1530 uint32_t new_flags;
1531 #ifdef SWM_DEBUG
1532 char *name;
1533
1534 name = get_atom_name(state);
1535 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: win %#x, state: %s, "
1536 "action: %ld\n", WINID(win), name, action);
1537 free(name);
1538 #endif
1539 if (win == NULL)
1540 goto out;
1541
1542 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1543 flag = EWMH_F_FULLSCREEN;
1544 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1545 flag = EWMH_F_ABOVE;
1546 else if (state == ewmh[_NET_WM_STATE_HIDDEN].atom)
1547 flag = EWMH_F_HIDDEN;
1548 else if (state == ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom ||
1549 state == ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom)
1550 flag = EWMH_F_MAXIMIZED;
1551 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1552 flag = SWM_F_MANUAL;
1553 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1554 flag = EWMH_F_SKIP_PAGER;
1555 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1556 flag = EWMH_F_SKIP_TASKBAR;
1557
1558 /* Disallow unfloating transients. */
1559 if (TRANS(win) && flag == EWMH_F_ABOVE)
1560 goto out;
1561
1562 new_flags = win->ewmh_flags;
1563
1564 switch (action) {
1565 case _NET_WM_STATE_REMOVE:
1566 new_flags &= ~flag;
1567 break;
1568 case _NET_WM_STATE_ADD:
1569 new_flags |= flag;
1570 break;
1571 case _NET_WM_STATE_TOGGLE:
1572 new_flags ^= flag;
1573 break;
1574 }
1575
1576 ewmh_apply_flags(win, new_flags);
1577
1578 out:
1579 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: done.\n");
1580 }
1581
1582 void
1583 ewmh_apply_flags(struct ws_win *win, uint32_t pending)
1584 {
1585 struct workspace *ws;
1586 uint32_t changed;
1587
1588 changed = win->ewmh_flags ^ pending;
1589 if (changed == 0)
1590 return;
1591
1592 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: pending: %d\n", pending);
1593
1594 win->ewmh_flags = pending;
1595 ws = win->ws;
1596
1597 if (changed & EWMH_F_HIDDEN) {
1598 if (ICONIC(win)) {
1599 if (focus_mode != SWM_FOCUS_FOLLOW)
1600 ws->focus_pending = get_focus_prev(win);
1601
1602 unfocus_win(win);
1603 unmap_window(win);
1604 } else {
1605 /* Reload floating geometry in case region changed. */
1606 if (FLOATING(win))
1607 load_float_geom(win);
1608
1609 /* The window is no longer iconic, prepare focus. */
1610 if (focus_mode != SWM_FOCUS_FOLLOW)
1611 ws->focus_pending = get_focus_magic(win);
1612 raise_window(win);
1613 }
1614 }
1615
1616 if (changed & EWMH_F_ABOVE) {
1617 if (ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1618 if (ABOVE(win))
1619 load_float_geom(win);
1620 else if (!MAXIMIZED(win))
1621 store_float_geom(win);
1622
1623 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1624 changed &= ~EWMH_F_MAXIMIZED;
1625 raise_window(win);
1626 } else {
1627 /* Revert. */
1628 win->ewmh_flags ^= EWMH_F_ABOVE & pending;
1629 }
1630 }
1631
1632 if (changed & EWMH_F_MAXIMIZED) {
1633 /* VERT and/or HORZ changed. */
1634 if (ABOVE(win)) {
1635 if (!MAXIMIZED(win))
1636 load_float_geom(win);
1637 else
1638 store_float_geom(win);
1639 }
1640
1641 if (MAXIMIZED(win)) {
1642 if (focus_mode != SWM_FOCUS_FOLLOW &&
1643 ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1644 if (WS_FOCUSED(ws))
1645 focus_win(win);
1646 else
1647 ws->focus_pending = win;
1648 }
1649 }
1650
1651 update_window_color(win);
1652 raise_window(win);
1653 }
1654
1655 if (changed & EWMH_F_FULLSCREEN) {
1656 if (FULLSCREEN(win)) {
1657 if (focus_mode != SWM_FOCUS_FOLLOW) {
1658 if (WS_FOCUSED(ws))
1659 focus_win(win);
1660 else
1661 ws->focus_pending = win;
1662 }
1663 } else {
1664 load_float_geom(win);
1665 }
1666
1667 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1668 raise_window(win);
1669 }
1670
1671 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: done.\n");
1672 }
1673
1674 void
1675 ewmh_update_wm_state(struct ws_win *win) {
1676 xcb_atom_t vals[SWM_EWMH_ACTION_COUNT_MAX];
1677 int n = 0;
1678
1679 if (ICONIC(win))
1680 vals[n++] = ewmh[_NET_WM_STATE_HIDDEN].atom;
1681 if (FULLSCREEN(win))
1682 vals[n++] = ewmh[_NET_WM_STATE_FULLSCREEN].atom;
1683 if (MAXIMIZED_VERT(win))
1684 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom;
1685 if (MAXIMIZED_HORZ(win))
1686 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom;
1687 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1688 vals[n++] = ewmh[_NET_WM_STATE_SKIP_PAGER].atom;
1689 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1690 vals[n++] = ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom;
1691 if (win->ewmh_flags & EWMH_F_ABOVE)
1692 vals[n++] = ewmh[_NET_WM_STATE_ABOVE].atom;
1693 if (win->ewmh_flags & SWM_F_MANUAL)
1694 vals[n++] = ewmh[_SWM_WM_STATE_MANUAL].atom;
1695
1696 if (n > 0)
1697 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1698 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, n, vals);
1699 else
1700 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1701 }
1702
1703 void
1704 ewmh_get_wm_state(struct ws_win *win)
1705 {
1706 xcb_atom_t *states;
1707 xcb_get_property_cookie_t c;
1708 xcb_get_property_reply_t *r;
1709 int i, n;
1710
1711 if (win == NULL)
1712 return;
1713
1714 win->ewmh_flags = 0;
1715
1716 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1717 XCB_ATOM_ATOM, 0, UINT32_MAX);
1718 r = xcb_get_property_reply(conn, c, NULL);
1719 if (r == NULL)
1720 return;
1721
1722 states = xcb_get_property_value(r);
1723 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1724
1725 for (i = 0; i < n; i++)
1726 ewmh_change_wm_state(win, states[i], _NET_WM_STATE_ADD);
1727
1728 free(r);
1729 }
1730
1731 /* events */
1732 #ifdef SWM_DEBUG
1733 void
1734 dumpwins(struct swm_region *r, union arg *args)
1735 {
1736 struct ws_win *w;
1737 uint32_t state;
1738 xcb_get_window_attributes_cookie_t c;
1739 xcb_get_window_attributes_reply_t *wa;
1740
1741 /* suppress unused warning since var is needed */
1742 (void)args;
1743
1744 if (r->ws == NULL) {
1745 DPRINTF("dumpwins: invalid workspace\n");
1746 return;
1747 }
1748
1749 DPRINTF("=== managed window list ws %02d ===\n", r->ws->idx);
1750 TAILQ_FOREACH(w, &r->ws->winlist, entry) {
1751 state = get_win_state(w->id);
1752 c = xcb_get_window_attributes(conn, w->id);
1753 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1754 if (wa) {
1755 DPRINTF("win %#x, map_state: %d, state: %u, "
1756 "transient: %#x\n", w->id, wa->map_state,
1757 state, w->transient);
1758 free(wa);
1759 } else
1760 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1761 w->id);
1762 }
1763
1764 DPRINTF("=== stacking order (top down) === \n");
1765 TAILQ_FOREACH(w, &r->ws->stack, stack_entry) {
1766 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
1767 "iconic: %s\n", w->id, YESNO(FULLSCREEN(w)),
1768 YESNO(MAXIMIZED(w)), YESNO(ABOVE(w)), YESNO(ICONIC(w)));
1769 }
1770
1771 DPRINTF("===== unmanaged window list =====\n");
1772 TAILQ_FOREACH(w, &r->ws->unmanagedlist, entry) {
1773 state = get_win_state(w->id);
1774 c = xcb_get_window_attributes(conn, w->id);
1775 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1776 if (wa) {
1777 DPRINTF("win %#x, map_state: %d, state: %u, "
1778 "transient: %#x\n", w->id, wa->map_state,
1779 state, w->transient);
1780 free(wa);
1781 } else
1782 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1783 w->id);
1784 }
1785
1786 DPRINTF("=================================\n");
1787 }
1788 #else
1789 void
1790 dumpwins(struct swm_region *r, union arg *s)
1791 {
1792 (void)r;
1793 (void)s;
1794 }
1795 #endif /* SWM_DEBUG */
1796
1797 void
1798 sighdlr(int sig)
1799 {
1800 int saved_errno, status;
1801 pid_t pid;
1802
1803 saved_errno = errno;
1804
1805 switch (sig) {
1806 case SIGCHLD:
1807 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1808 if (pid == -1) {
1809 if (errno == EINTR)
1810 continue;
1811 #ifdef SWM_DEBUG
1812 if (errno != ECHILD)
1813 warn("sighdlr: waitpid");
1814 #endif /* SWM_DEBUG */
1815 break;
1816 }
1817 if (pid == searchpid)
1818 search_resp = 1;
1819
1820 #ifdef SWM_DEBUG
1821 if (WIFEXITED(status)) {
1822 if (WEXITSTATUS(status) != 0)
1823 warnx("sighdlr: child exit status: %d",
1824 WEXITSTATUS(status));
1825 } else
1826 warnx("sighdlr: child is terminated "
1827 "abnormally");
1828 #endif /* SWM_DEBUG */
1829 }
1830 break;
1831
1832 case SIGHUP:
1833 restart_wm = 1;
1834 break;
1835 case SIGINT:
1836 case SIGTERM:
1837 case SIGQUIT:
1838 running = 0;
1839 break;
1840 }
1841
1842 errno = saved_errno;
1843 }
1844
1845 struct pid_e *
1846 find_pid(pid_t pid)
1847 {
1848 struct pid_e *p = NULL;
1849
1850 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1851
1852 if (pid == 0)
1853 return (NULL);
1854
1855 TAILQ_FOREACH(p, &pidlist, entry) {
1856 if (p->pid == pid)
1857 return (p);
1858 }
1859
1860 return (NULL);
1861 }
1862
1863 uint32_t
1864 name_to_pixel(int sidx, const char *colorname)
1865 {
1866 uint32_t result = 0;
1867 char cname[32] = "#";
1868 xcb_screen_t *screen;
1869 xcb_colormap_t cmap;
1870 xcb_alloc_color_reply_t *cr;
1871 xcb_alloc_named_color_reply_t *nr;
1872 uint16_t rr, gg, bb;
1873
1874 screen = get_screen(sidx);
1875 cmap = screen->default_colormap;
1876
1877 /* color is in format rgb://rr/gg/bb */
1878 if (strncmp(colorname, "rgb:", 4) == 0) {
1879 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1880 warnx("could not parse rgb %s", colorname);
1881 else {
1882 cr = xcb_alloc_color_reply(conn,
1883 xcb_alloc_color(conn, cmap, rr, gg, bb),
1884 NULL);
1885 if (cr) {
1886 result = cr->pixel;
1887 free(cr);
1888 } else
1889 warnx("color '%s' not found", colorname);
1890 }
1891 } else {
1892 nr = xcb_alloc_named_color_reply(conn,
1893 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1894 colorname), NULL);
1895 if (nr == NULL) {
1896 strlcat(cname, colorname + 2, sizeof cname - 1);
1897 nr = xcb_alloc_named_color_reply(conn,
1898 xcb_alloc_named_color(conn, cmap, strlen(cname),
1899 cname), NULL);
1900 }
1901 if (nr) {
1902 result = nr->pixel;
1903 free(nr);
1904 } else
1905 warnx("color '%s' not found", colorname);
1906 }
1907
1908 return (result);
1909 }
1910
1911 void
1912 setscreencolor(const char *val, int i, int c)
1913 {
1914 if (i < 0 || i >= get_screen_count())
1915 return;
1916
1917 screens[i].c[c].pixel = name_to_pixel(i, val);
1918 free(screens[i].c[c].name);
1919 if ((screens[i].c[c].name = strdup(val)) == NULL)
1920 err(1, "strdup");
1921 }
1922
1923 void
1924 fancy_stacker(struct workspace *ws)
1925 {
1926 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1927 if (ws->cur_layout->l_stack == vertical_stack)
1928 snprintf(ws->stacker, sizeof ws->stacker,
1929 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1930 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1931 else if (ws->cur_layout->l_stack == horizontal_stack)
1932 snprintf(ws->stacker, sizeof ws->stacker,
1933 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1934 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1935 }
1936
1937 void
1938 plain_stacker(struct workspace *ws)
1939 {
1940 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1941 if (ws->cur_layout->l_stack == vertical_stack)
1942 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1943 sizeof ws->stacker);
1944 else if (ws->cur_layout->l_stack == horizontal_stack)
1945 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1946 sizeof ws->stacker);
1947 }
1948
1949 void
1950 custom_region(const char *val)
1951 {
1952 unsigned int x, y, w, h;
1953 int sidx, num_screens;
1954 xcb_screen_t *screen;
1955
1956 num_screens = get_screen_count();
1957 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1958 errx(1, "invalid custom region, "
1959 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1960 if (sidx < 1 || sidx > num_screens)
1961 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1962 sidx, num_screens);
1963 sidx--;
1964
1965 if ((screen = get_screen(sidx)) == NULL)
1966 errx(1, "ERROR: can't get screen %d.", sidx);
1967
1968 if (w < 1 || h < 1)
1969 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1970
1971 if (x > screen->width_in_pixels ||
1972 y > screen->height_in_pixels ||
1973 w + x > screen->width_in_pixels ||
1974 h + y > screen->height_in_pixels) {
1975 warnx("ignoring region %ux%u+%u+%u - not within screen "
1976 "boundaries (%ux%u)", w, h, x, y,
1977 screen->width_in_pixels, screen->height_in_pixels);
1978 return;
1979 }
1980
1981 new_region(&screens[sidx], x, y, w, h);
1982 }
1983
1984 void
1985 socket_setnonblock(int fd)
1986 {
1987 int flags;
1988
1989 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1990 err(1, "fcntl F_GETFL");
1991 flags |= O_NONBLOCK;
1992 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1993 err(1, "fcntl F_SETFL");
1994 }
1995
1996 void
1997 bar_print_legacy(struct swm_region *r, const char *s)
1998 {
1999 xcb_rectangle_t rect;
2000 uint32_t gcv[1];
2001 XGCValues gcvd;
2002 int x = 0;
2003 size_t len;
2004 XRectangle ibox, lbox;
2005 GC draw;
2006
2007 len = strlen(s);
2008 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
2009
2010 switch (bar_justify) {
2011 case SWM_BAR_JUSTIFY_LEFT:
2012 x = SWM_BAR_OFFSET;
2013 break;
2014 case SWM_BAR_JUSTIFY_CENTER:
2015 x = (WIDTH(r) - lbox.width) / 2;
2016 break;
2017 case SWM_BAR_JUSTIFY_RIGHT:
2018 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
2019 break;
2020 }
2021
2022 if (x < SWM_BAR_OFFSET)
2023 x = SWM_BAR_OFFSET;
2024
2025 rect.x = 0;
2026 rect.y = 0;
2027 rect.width = WIDTH(r->bar);
2028 rect.height = HEIGHT(r->bar);
2029
2030 /* clear back buffer */
2031 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2032 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2033 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2034
2035 /* draw back buffer */
2036 gcvd.graphics_exposures = 0;
2037 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
2038 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
2039 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
2040 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
2041 lbox.y, s, len);
2042 XFreeGC(display, draw);
2043
2044 /* blt */
2045 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2046 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2047 }
2048
2049 void
2050 bar_print(struct swm_region *r, const char *s)
2051 {
2052 size_t len;
2053 xcb_rectangle_t rect;
2054 uint32_t gcv[1];
2055 int32_t x = 0;
2056 XGlyphInfo info;
2057 XftDraw *draw;
2058
2059 len = strlen(s);
2060
2061 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
2062
2063 switch (bar_justify) {
2064 case SWM_BAR_JUSTIFY_LEFT:
2065 x = SWM_BAR_OFFSET;
2066 break;
2067 case SWM_BAR_JUSTIFY_CENTER:
2068 x = (WIDTH(r) - info.width) / 2;
2069 break;
2070 case SWM_BAR_JUSTIFY_RIGHT:
2071 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
2072 break;
2073 }
2074
2075 if (x < SWM_BAR_OFFSET)
2076 x = SWM_BAR_OFFSET;
2077
2078 rect.x = 0;
2079 rect.y = 0;
2080 rect.width = WIDTH(r->bar);
2081 rect.height = HEIGHT(r->bar);
2082
2083 /* clear back buffer */
2084 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2085 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2086 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2087
2088 /* draw back buffer */
2089 draw = XftDrawCreate(display, r->bar->buffer,
2090 DefaultVisual(display, r->s->idx),
2091 DefaultColormap(display, r->s->idx));
2092
2093 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
2094 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
2095 (FcChar8 *)s, len);
2096
2097 XftDrawDestroy(draw);
2098
2099 /* blt */
2100 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2101 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2102 }
2103
2104 void
2105 bar_extra_stop(void)
2106 {
2107 if (bar_pipe[0]) {
2108 close(bar_pipe[0]);
2109 bzero(bar_pipe, sizeof bar_pipe);
2110 }
2111 if (bar_pid) {
2112 kill(bar_pid, SIGTERM);
2113 bar_pid = 0;
2114 }
2115 strlcpy(bar_ext, "", sizeof bar_ext);
2116 bar_extra = false;
2117 }
2118
2119 void
2120 bar_window_class(char *s, size_t sz, struct swm_region *r)
2121 {
2122 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2123 return;
2124 if (r->ws->focus->ch.class_name != NULL)
2125 strlcat(s, r->ws->focus->ch.class_name, sz);
2126 }
2127
2128 void
2129 bar_window_instance(char *s, size_t sz, struct swm_region *r)
2130 {
2131 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2132 return;
2133 if (r->ws->focus->ch.instance_name != NULL)
2134 strlcat(s, r->ws->focus->ch.instance_name, sz);
2135 }
2136
2137 void
2138 bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
2139 {
2140 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2141 return;
2142
2143 bar_window_class(s, sz, r);
2144 strlcat(s, ":", sz);
2145 bar_window_instance(s, sz, r);
2146 }
2147
2148 void
2149 bar_window_state(char *s, size_t sz, struct swm_region *r)
2150 {
2151 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
2152 return;
2153 if (MAXIMIZED(r->ws->focus))
2154 strlcat(s, "(m)", sz);
2155 else if (ABOVE(r->ws->focus))
2156 strlcat(s, "(f)", sz);
2157 }
2158
2159 void
2160 bar_window_name(char *s, size_t sz, struct swm_region *r)
2161 {
2162 char *title;
2163
2164 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2165 return;
2166
2167 title = get_win_name(r->ws->focus->id);
2168 strlcat(s, title, sz);
2169 free(title);
2170 }
2171
2172 bool
2173 get_urgent(struct ws_win *win)
2174 {
2175 xcb_icccm_wm_hints_t hints;
2176 xcb_get_property_cookie_t c;
2177 bool urgent = false;
2178
2179 if (win) {
2180 c = xcb_icccm_get_wm_hints(conn, win->id);
2181 if (xcb_icccm_get_wm_hints_reply(conn, c, &hints, NULL))
2182 urgent = xcb_icccm_wm_hints_get_urgency(&hints);
2183 }
2184
2185 return urgent;
2186 }
2187
2188 void
2189 bar_urgent(char *s, size_t sz)
2190 {
2191 struct ws_win *win;
2192 int i, j, num_screens;
2193 bool urgent[SWM_WS_MAX];
2194 char b[8];
2195
2196 for (i = 0; i < workspace_limit; i++)
2197 urgent[i] = false;
2198
2199 num_screens = get_screen_count();
2200 for (i = 0; i < num_screens; i++)
2201 for (j = 0; j < workspace_limit; j++)
2202 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2203 urgent[j] = get_urgent(win);
2204
2205 for (i = 0; i < workspace_limit; i++) {
2206 if (urgent[i]) {
2207 snprintf(b, sizeof b, "%d ", i + 1);
2208 strlcat(s, b, sz);
2209 } else if (!urgent_collapse) {
2210 strlcat(s, "- ", sz);
2211 }
2212 }
2213 }
2214
2215 void
2216 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2217 {
2218 if (r == NULL || r->ws == NULL)
2219 return;
2220 if (r->ws->name != NULL)
2221 strlcat(s, r->ws->name, sz);
2222 }
2223
2224 /* build the default bar format according to the defined enabled options */
2225 void
2226 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2227 {
2228 struct ws_win *w;
2229
2230 /* if format provided, just copy the buffers */
2231 if (bar_format != NULL) {
2232 strlcpy(fmtnew, fmtexp, sz);
2233 return;
2234 }
2235
2236 /* reset the output buffer */
2237 *fmtnew = '\0';
2238
2239 strlcat(fmtnew, "+N:+I ", sz);
2240 if (stack_enabled)
2241 strlcat(fmtnew, "+S", sz);
2242 strlcat(fmtnew, " ", sz);
2243
2244 /* only show the workspace name if there's actually one */
2245 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2246 strlcat(fmtnew, "<+D>", sz);
2247
2248 /* If enabled, only show the iconic count if there are iconic wins. */
2249 if (iconic_enabled && r != NULL && r->ws != NULL)
2250 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2251 if (ICONIC(w)) {
2252 strlcat(fmtnew, "{+M}", sz);
2253 break;
2254 }
2255
2256 strlcat(fmtnew, "+3<", sz);
2257
2258 if (clock_enabled) {
2259 strlcat(fmtnew, fmtexp, sz);
2260 strlcat(fmtnew, "+4<", sz);
2261 }
2262
2263 /* bar_urgent already adds the space before the last asterisk */
2264 if (urgent_enabled)
2265 strlcat(fmtnew, "* +U*+4<", sz);
2266
2267 if (window_class_enabled) {
2268 strlcat(fmtnew, "+C", sz);
2269 if (!window_instance_enabled)
2270 strlcat(fmtnew, "+4<", sz);
2271 }
2272
2273 /* checks needed by the colon and floating strlcat(3) calls below */
2274 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2275 if (window_instance_enabled) {
2276 if (window_class_enabled)
2277 strlcat(fmtnew, ":", sz);
2278 strlcat(fmtnew, "+T+4<", sz);
2279 }
2280 if (window_name_enabled) {
2281 if (ABOVE(r->ws->focus) || MAXIMIZED(r->ws->focus))
2282 strlcat(fmtnew, "+F ", sz);
2283 strlcat(fmtnew, "+64W ", sz);
2284 }
2285 }
2286
2287 /* finally add the action script output and the version */
2288 strlcat(fmtnew, "+4<+A+4<+V", sz);
2289 }
2290
2291 void
2292 bar_replace_pad(char *tmp, int *limit, size_t sz)
2293 {
2294 /* special case; no limit given, pad one space, instead */
2295 if (*limit == (int)sz - 1)
2296 *limit = 1;
2297 snprintf(tmp, sz, "%*s", *limit, " ");
2298 }
2299
2300 /* replaces the bar format character sequences (like in tmux(1)) */
2301 char *
2302 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2303 size_t sz)
2304 {
2305 struct ws_win *w;
2306 char *ptr;
2307 char tmp[SWM_BAR_MAX];
2308 int limit, size, count;
2309 size_t len;
2310
2311 /* reset strlcat(3) buffer */
2312 *tmp = '\0';
2313
2314 /* get number, if any */
2315 fmt++;
2316 size = 0;
2317 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2318 limit = sizeof tmp - 1;
2319 if (limit <= 0 || limit >= (int)sizeof tmp)
2320 limit = sizeof tmp - 1;
2321
2322 /* there is nothing to replace (ie EOL) */
2323 fmt += size;
2324 if (*fmt == '\0')
2325 return (fmt);
2326
2327 switch (*fmt) {
2328 case '<':
2329 bar_replace_pad(tmp, &limit, sizeof tmp);
2330 break;
2331 case 'A':
2332 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2333 break;
2334 case 'C':
2335 bar_window_class(tmp, sizeof tmp, r);
2336 break;
2337 case 'D':
2338 bar_workspace_name(tmp, sizeof tmp, r);
2339 break;
2340 case 'F':
2341 bar_window_state(tmp, sizeof tmp, r);
2342 break;
2343 case 'I':
2344 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2345 break;
2346 case 'M':
2347 count = 0;
2348 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2349 if (ICONIC(w))
2350 ++count;
2351
2352 snprintf(tmp, sizeof tmp, "%d", count);
2353 break;
2354 case 'N':
2355 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2356 break;
2357 case 'P':
2358 bar_window_class_instance(tmp, sizeof tmp, r);
2359 break;
2360 case 'S':
2361 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2362 break;
2363 case 'T':
2364 bar_window_instance(tmp, sizeof tmp, r);
2365 break;
2366 case 'U':
2367 bar_urgent(tmp, sizeof tmp);
2368 break;
2369 case 'V':
2370 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2371 break;
2372 case 'W':
2373 bar_window_name(tmp, sizeof tmp, r);
2374 break;
2375 default:
2376 /* unknown character sequence; copy as-is */
2377 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2378 break;
2379 }
2380
2381 len = strlen(tmp);
2382 ptr = tmp;
2383 if ((int)len < limit)
2384 limit = len;
2385 while (limit-- > 0) {
2386 if (*offrep >= sz - 1)
2387 break;
2388 fmtrep[(*offrep)++] = *ptr++;
2389 }
2390
2391 fmt++;
2392 return (fmt);
2393 }
2394
2395 void
2396 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2397 {
2398 size_t off;
2399
2400 off = 0;
2401 while (*fmt != '\0') {
2402 if (*fmt != '+') {
2403 /* skip ordinary characters */
2404 if (off >= sz - 1)
2405 break;
2406 fmtrep[off++] = *fmt++;
2407 continue;
2408 }
2409
2410 /* character sequence found; replace it */
2411 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2412 if (off >= sz - 1)
2413 break;
2414 }
2415
2416 fmtrep[off] = '\0';
2417 }
2418
2419 void
2420 bar_fmt_expand(char *fmtexp, size_t sz)
2421 {
2422 char *fmt = NULL;
2423 size_t len;
2424 struct tm tm;
2425 time_t tmt;
2426
2427 /* start by grabbing the current time and date */
2428 time(&tmt);
2429 localtime_r(&tmt, &tm);
2430
2431 /* figure out what to expand */
2432 if (bar_format != NULL)
2433 fmt = bar_format;
2434 else if (bar_format == NULL && clock_enabled)
2435 fmt = clock_format;
2436 /* if nothing to expand bail out */
2437 if (fmt == NULL) {
2438 *fmtexp = '\0';
2439 return;
2440 }
2441
2442 /* copy as-is, just in case the format shouldn't be expanded below */
2443 strlcpy(fmtexp, fmt, sz);
2444 /* finally pass the string through strftime(3) */
2445 #ifndef SWM_DENY_CLOCK_FORMAT
2446 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2447 warnx("format too long");
2448 fmtexp[len] = '\0';
2449 #endif
2450 }
2451
2452 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2453 void
2454 bar_draw(void)
2455 {
2456 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2457 char fmtrep[SWM_BAR_MAX];
2458 int i, num_screens;
2459 struct swm_region *r;
2460
2461 /* expand the format by first passing it through strftime(3) */
2462 bar_fmt_expand(fmtexp, sizeof fmtexp);
2463
2464 num_screens = get_screen_count();
2465 for (i = 0; i < num_screens; i++) {
2466 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2467 if (r->bar == NULL)
2468 continue;
2469
2470 if (bar_enabled && r->ws->bar_enabled)
2471 xcb_map_window(conn, r->bar->id);
2472 else {
2473 xcb_unmap_window(conn, r->bar->id);
2474 continue;
2475 }
2476
2477 if (startup_exception)
2478 snprintf(fmtrep, sizeof fmtrep, "total "
2479 "exceptions: %d, first exception: %s",
2480 nr_exceptions,
2481 startup_exception);
2482 else {
2483 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2484 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2485 }
2486 if (bar_font_legacy)
2487 bar_print_legacy(r, fmtrep);
2488 else
2489 bar_print(r, fmtrep);
2490 }
2491 }
2492 }
2493
2494 /*
2495 * Reads external script output; call when stdin is readable.
2496 * Returns 1 if bar_ext was updated; otherwise 0.
2497 */
2498 int
2499 bar_extra_update(void)
2500 {
2501 size_t len;
2502 char b[SWM_BAR_MAX];
2503 bool changed = false;
2504
2505 if (!bar_extra)
2506 return changed;
2507
2508 while (fgets(b, sizeof(b), stdin) != NULL) {
2509 if (bar_enabled) {
2510 len = strlen(b);
2511 if (b[len - 1] == '\n') {
2512 /* Remove newline. */
2513 b[--len] = '\0';
2514
2515 /* "Clear" bar_ext. */
2516 bar_ext[0] = '\0';
2517
2518 /* Flush buffered output. */
2519 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2520 bar_ext_buf[0] = '\0';
2521
2522 /* Append new output to bar. */
2523 strlcat(bar_ext, b, sizeof(bar_ext));
2524
2525 changed = true;
2526 } else {
2527 /* Buffer output. */
2528 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2529 }
2530 }
2531 }
2532
2533 if (errno != EAGAIN) {
2534 warn("bar_action failed");
2535 bar_extra_stop();
2536 changed = true;
2537 }
2538
2539 return changed;
2540 }
2541
2542 void
2543 bar_toggle(struct swm_region *r, union arg *args)
2544 {
2545 struct swm_region *tmpr;
2546 int i, num_screens;
2547
2548 /* suppress unused warnings since vars are needed */
2549 (void)r;
2550 (void)args;
2551
2552 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2553
2554 switch (args->id) {
2555 case SWM_ARG_ID_BAR_TOGGLE_WS:
2556 /* Only change if master switch is enabled. */
2557 if (bar_enabled)
2558 r->ws->bar_enabled = !r->ws->bar_enabled;
2559 else
2560 bar_enabled = r->ws->bar_enabled = true;
2561 break;
2562 case SWM_ARG_ID_BAR_TOGGLE:
2563 bar_enabled = !bar_enabled;
2564 break;
2565 }
2566
2567 /* update bars as necessary */
2568 num_screens = get_screen_count();
2569 for (i = 0; i < num_screens; i++)
2570 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2571 if (tmpr->bar) {
2572 if (bar_enabled && tmpr->ws->bar_enabled)
2573 xcb_map_window(conn, tmpr->bar->id);
2574 else
2575 xcb_unmap_window(conn, tmpr->bar->id);
2576 }
2577
2578 stack();
2579
2580 /* must be after stack */
2581 bar_draw();
2582
2583 focus_flush();
2584 }
2585
2586 void
2587 bar_extra_setup(void)
2588 {
2589 /* do this here because the conf file is in memory */
2590 if (!bar_extra && bar_argv[0]) {
2591 /* launch external status app */
2592 bar_extra = true;
2593 if (pipe(bar_pipe) == -1)
2594 err(1, "pipe error");
2595 socket_setnonblock(bar_pipe[0]);
2596 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2597
2598 /* Set stdin to read from the pipe. */
2599 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2600 err(1, "dup2");
2601
2602 /* Set stdout to write to the pipe. */
2603 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2604 err(1, "dup2");
2605
2606 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2607 err(1, "could not disable SIGPIPE");
2608 switch (bar_pid = fork()) {
2609 case -1:
2610 err(1, "cannot fork");
2611 break;
2612 case 0: /* child */
2613 close(bar_pipe[0]);
2614 execvp(bar_argv[0], bar_argv);
2615 err(1, "%s external app failed", bar_argv[0]);
2616 break;
2617 default: /* parent */
2618 close(bar_pipe[1]);
2619 break;
2620 }
2621
2622 atexit(kill_bar_extra_atexit);
2623 }
2624 }
2625
2626 void
2627 kill_bar_extra_atexit(void)
2628 {
2629 if (bar_pid)
2630 kill(bar_pid, SIGTERM);
2631 }
2632
2633 bool
2634 isxlfd(char *s)
2635 {
2636 int count = 0;
2637
2638 while ((s = index(s, '-'))) {
2639 ++count;
2640 ++s;
2641 }
2642
2643 return (count == 14);
2644 }
2645
2646 void
2647 fontset_init(void)
2648 {
2649 char *default_string;
2650 char **missing_charsets;
2651 int num_missing_charsets = 0;
2652 int i;
2653
2654 if (bar_fs) {
2655 XFreeFontSet(display, bar_fs);
2656 bar_fs = NULL;
2657 }
2658
2659 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2660
2661 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2662 &num_missing_charsets, &default_string);
2663
2664 if (num_missing_charsets > 0) {
2665 warnx("Unable to load charset(s):");
2666
2667 for (i = 0; i < num_missing_charsets; ++i)
2668 warnx("%s", missing_charsets[i]);
2669
2670 XFreeStringList(missing_charsets);
2671
2672 if (strcmp(default_string, ""))
2673 warnx("Glyphs from those sets will be replaced "
2674 "by '%s'.", default_string);
2675 else
2676 warnx("Glyphs from those sets won't be drawn.");
2677 }
2678
2679 if (bar_fs == NULL)
2680 errx(1, "Error creating font set structure.");
2681
2682 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2683
2684 bar_height = bar_fs_extents->max_logical_extent.height +
2685 2 * bar_border_width;
2686
2687 if (bar_height < 1)
2688 bar_height = 1;
2689 }
2690
2691 void
2692 xft_init(struct swm_region *r)
2693 {
2694 char *font, *d, *search;
2695 XRenderColor color;
2696
2697 if (bar_font == NULL) {
2698 if ((d = strdup(bar_fonts)) == NULL)
2699 errx(1, "insufficient memory.");
2700 search = d;
2701 while ((font = strsep(&search, ",")) != NULL) {
2702 if (*font == '\0')
2703 continue;
2704
2705 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2706
2707 if (isxlfd(font)) {
2708 bar_font = XftFontOpenXlfd(display, r->s->idx,
2709 font);
2710 } else {
2711 bar_font = XftFontOpenName(display, r->s->idx,
2712 font);
2713 }
2714
2715 if (bar_font == NULL) {
2716 warnx("unable to load font %s", font);
2717 continue;
2718 } else {
2719 DNPRINTF(SWM_D_INIT, "successfully opened "
2720 "font %s\n", font);
2721 break;
2722 }
2723 }
2724 free(d);
2725 }
2726
2727 if (bar_font == NULL)
2728 errx(1, "unable to open a font");
2729
2730 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2731
2732 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2733 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2734 warn("Xft error: unable to allocate color.");
2735
2736 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR].pixel, color);
2737
2738 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2739 DefaultColormap(display, r->s->idx), &color, &search_font_color))
2740 warn("Xft error: unable to allocate color.");
2741
2742 bar_height = bar_font->height + 2 * bar_border_width;
2743
2744 if (bar_height < 1)
2745 bar_height = 1;
2746 }
2747
2748 void
2749 bar_setup(struct swm_region *r)
2750 {
2751 xcb_screen_t *screen;
2752 uint32_t wa[3];
2753
2754 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2755 r->s->idx);
2756
2757 if ((screen = get_screen(r->s->idx)) == NULL)
2758 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2759
2760 if (r->bar != NULL)
2761 return;
2762
2763 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2764 err(1, "bar_setup: calloc: failed to allocate memory.");
2765
2766 if (bar_font_legacy)
2767 fontset_init();
2768 else
2769 xft_init(r);
2770
2771 X(r->bar) = X(r);
2772 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2773 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2774 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2775
2776 /* Assume region is unfocused when we create the bar. */
2777 r->bar->id = xcb_generate_id(conn);
2778 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2779 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2780 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2781 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2782
2783 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2784 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2785 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2786 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2787 | XCB_CW_EVENT_MASK, wa);
2788
2789 /* Stack bar window above region window to start. */
2790 wa[0] = r->id;
2791 wa[1] = XCB_STACK_MODE_ABOVE;
2792
2793 xcb_configure_window(conn, r->bar->id, XCB_CONFIG_WINDOW_SIBLING |
2794 XCB_CONFIG_WINDOW_STACK_MODE, wa);
2795
2796 r->bar->buffer = xcb_generate_id(conn);
2797 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2798 WIDTH(r->bar), HEIGHT(r->bar));
2799
2800 if (randr_support)
2801 xcb_randr_select_input(conn, r->bar->id,
2802 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2803
2804 if (bar_enabled)
2805 xcb_map_window(conn, r->bar->id);
2806
2807 DNPRINTF(SWM_D_BAR, "bar_setup: win %#x, (x,y) w x h: (%d,%d) "
2808 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2809 HEIGHT(r->bar));
2810
2811 bar_extra_setup();
2812 }
2813
2814 void
2815 bar_cleanup(struct swm_region *r)
2816 {
2817 if (r->bar == NULL)
2818 return;
2819 xcb_destroy_window(conn, r->bar->id);
2820 xcb_free_pixmap(conn, r->bar->buffer);
2821 free(r->bar);
2822 r->bar = NULL;
2823 }
2824
2825 void
2826 set_win_state(struct ws_win *win, uint8_t state)
2827 {
2828 uint16_t data[2] = { state, XCB_ATOM_NONE };
2829
2830 DNPRINTF(SWM_D_EVENT, "set_win_state: win %#x, state: %u\n",
2831 win->id, state);
2832
2833 if (win == NULL)
2834 return;
2835
2836 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2837 a_state, 32, 2, data);
2838 }
2839
2840 uint8_t
2841 get_win_state(xcb_window_t w)
2842 {
2843 xcb_get_property_reply_t *r;
2844 xcb_get_property_cookie_t c;
2845 uint32_t result = 0;
2846
2847 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2848 r = xcb_get_property_reply(conn, c, NULL);
2849 if (r) {
2850 if (r->type == a_state && r->format == 32 && r->length == 2)
2851 result = *((uint32_t *)xcb_get_property_value(r));
2852 free(r);
2853 }
2854
2855 DNPRINTF(SWM_D_MISC, "get_win_state property: win %#x state %u\n", w,
2856 result);
2857 return (result);
2858 }
2859
2860 void
2861 version(struct swm_region *r, union arg *args)
2862 {
2863 /* suppress unused warnings since vars are needed */
2864 (void)r;
2865 (void)args;
2866
2867 bar_version = !bar_version;
2868 if (bar_version)
2869 snprintf(bar_vertext, sizeof bar_vertext,
2870 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2871 else
2872 strlcpy(bar_vertext, "", sizeof bar_vertext);
2873
2874 bar_draw();
2875 xcb_flush(conn);
2876 }
2877
2878 void
2879 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2880 {
2881 xcb_client_message_event_t ev;
2882 #ifdef SWM_DEBUG
2883 char *name;
2884 #endif
2885
2886 if (win == NULL)
2887 return;
2888 #ifdef SWM_DEBUG
2889 name = get_atom_name(a);
2890 DNPRINTF(SWM_D_EVENT, "client_msg: win %#x, atom: %s(%u), "
2891 "time: %#x\n",
2892 win->id, name, a, t);
2893 free(name);
2894 #endif
2895
2896 bzero(&ev, sizeof ev);
2897 ev.response_type = XCB_CLIENT_MESSAGE;
2898 ev.window = win->id;
2899 ev.type = a_prot;
2900 ev.format = 32;
2901 ev.data.data32[0] = a;
2902 ev.data.data32[1] = t;
2903
2904 xcb_send_event(conn, 0, win->id,
2905 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2906 }
2907
2908 /* synthetic response to a ConfigureRequest when not making a change */
2909 void
2910 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2911 {
2912 xcb_configure_notify_event_t ce;
2913
2914 if (win == NULL)
2915 return;
2916
2917 /* send notification of unchanged state. */
2918 bzero(&ce, sizeof(ce));
2919 ce.response_type = XCB_CONFIGURE_NOTIFY;
2920 ce.x = X(win);
2921 ce.y = Y(win);
2922 ce.width = WIDTH(win);
2923 ce.height = HEIGHT(win);
2924 ce.override_redirect = 0;
2925
2926 if (ev == NULL) {
2927 /* EWMH */
2928 ce.event = win->id;
2929 ce.window = win->id;
2930 ce.border_width = BORDER(win);
2931 ce.above_sibling = XCB_WINDOW_NONE;
2932 } else {
2933 /* normal */
2934 ce.event = ev->window;
2935 ce.window = ev->window;
2936
2937 /* make response appear more WM_SIZE_HINTS-compliant */
2938 if (win->sh.flags) {
2939 DNPRINTF(SWM_D_MISC, "config_win: hints: win %#x,"
2940 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2941 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2942 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2943 SH_INC_W(win), SH_INC_H(win));
2944 }
2945
2946 /* min size */
2947 if (SH_MIN(win)) {
2948 /* the hint may be set... to 0! */
2949 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2950 ce.width = SH_MIN_W(win);
2951 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2952 ce.height = SH_MIN_H(win);
2953 }
2954
2955 /* max size */
2956 if (SH_MAX(win)) {
2957 /* may also be advertized as 0 */
2958 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2959 ce.width = SH_MAX_W(win);
2960 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2961 ce.height = SH_MAX_H(win);
2962 }
2963
2964 /* resize increment. */
2965 if (SH_INC(win)) {
2966 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2967 ce.width -= (ce.width - SH_MIN_W(win)) %
2968 SH_INC_W(win);
2969 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2970 ce.height -= (ce.height - SH_MIN_H(win)) %
2971 SH_INC_H(win);
2972 }
2973
2974 /* adjust x and y for requested border_width. */
2975 ce.x += BORDER(win) - ev->border_width;
2976 ce.y += BORDER(win) - ev->border_width;
2977 ce.border_width = ev->border_width;
2978 ce.above_sibling = ev->sibling;
2979 }
2980
2981 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, win %#x, (x,y) w x h: "
2982 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2983 ce.y, ce.width, ce.height, ce.border_width);
2984
2985 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2986 (char *)&ce);
2987 }
2988
2989 int
2990 count_win(struct workspace *ws, bool count_transient)
2991 {
2992 struct ws_win *win;
2993 int count = 0;
2994
2995 TAILQ_FOREACH(win, &ws->winlist, entry) {
2996 if (!count_transient && FLOATING(win))
2997 continue;
2998 if (ICONIC(win))
2999 continue;
3000 count++;
3001 }
3002 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
3003
3004 return (count);
3005 }
3006
3007 void
3008 quit(struct swm_region *r, union arg *args)
3009 {
3010 /* suppress unused warnings since vars are needed */
3011 (void)r;
3012 (void)args;
3013
3014 DNPRINTF(SWM_D_MISC, "quit\n");
3015 running = 0;
3016 }
3017
3018 void
3019 raise_window(struct ws_win *win)
3020 {
3021 struct ws_win *target = NULL;
3022 struct swm_region *r;
3023 struct workspace *ws;
3024
3025 if (win == NULL || (r = win->ws->r) == NULL)
3026 return;
3027 ws = win->ws;
3028
3029 DNPRINTF(SWM_D_EVENT, "raise_window: win %#x\n", win->id);
3030
3031 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3032 if (target == win || ICONIC(target))
3033 continue;
3034 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3035 break;
3036 if (TRANS(win) && (win->transient == target->transient ||
3037 win->transient == target->id))
3038 break;
3039 if (FULLSCREEN(win))
3040 break;
3041 if (FULLSCREEN(target))
3042 continue;
3043 if (MAXIMIZED(win))
3044 break;
3045 if (MAXIMIZED(target))
3046 continue;
3047 if (ABOVE(win) || TRANS(win))
3048 break;
3049 if (!ABOVE(target) && !TRANS(target))
3050 break;
3051 }
3052
3053 if (target != NULL) {
3054 /* Change stack position. */
3055 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3056 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3057 update_win_stacking(win);
3058 }
3059
3060 #ifdef SWM_DEBUG
3061 if (swm_debug & SWM_D_STACK) {
3062 DPRINTF("=== stacking order (top down) === \n");
3063 TAILQ_FOREACH(target, &r->ws->stack, stack_entry) {
3064 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
3065 "iconic: %s\n", target->id, YESNO(FULLSCREEN(target)),
3066 YESNO(MAXIMIZED(target)), YESNO(ABOVE(target)),
3067 YESNO(ICONIC(target)));
3068 }
3069 }
3070 #endif
3071 DNPRINTF(SWM_D_EVENT, "raise_window: done\n");
3072 }
3073
3074 void
3075 update_win_stacking(struct ws_win *win)
3076 {
3077 struct ws_win *sibling;
3078 struct swm_region *r;
3079 uint32_t val[2];
3080
3081 if (win == NULL || (r = win->ws->r) == NULL)
3082 return;
3083
3084 sibling = TAILQ_NEXT(win, stack_entry);
3085 if (sibling != NULL && FLOATING(win) == FLOATING(sibling))
3086 val[0] = sibling->id;
3087 else
3088 val[0] = FLOATING(win) ? r->bar->id : r->id;
3089
3090 DNPRINTF(SWM_D_EVENT, "update_win_stacking: %#x, sibling %#x\n",
3091 win->id, val[0]);
3092
3093 val[1] = XCB_STACK_MODE_ABOVE;
3094
3095 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
3096 XCB_CONFIG_WINDOW_STACK_MODE, val);
3097 }
3098
3099 void
3100 map_window(struct ws_win *win)
3101 {
3102 if (win == NULL)
3103 return;
3104
3105 DNPRINTF(SWM_D_EVENT, "map_window: win %#x, mapped: %s\n",
3106 win->id, YESNO(win->mapped));
3107
3108 if (win->mapped)
3109 return;
3110
3111 xcb_map_window(conn, win->id);
3112 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
3113 win->mapped = true;
3114 }
3115
3116 void
3117 unmap_window(struct ws_win *win)
3118 {
3119 if (win == NULL)
3120 return;
3121
3122 DNPRINTF(SWM_D_EVENT, "unmap_window: win %#x, mapped: %s\n", win->id,
3123 YESNO(win->mapped));
3124
3125 if (!win->mapped)
3126 return;
3127
3128 xcb_unmap_window(conn, win->id);
3129 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
3130 win->mapped = false;
3131 }
3132
3133 void
3134 unmap_all(void)
3135 {
3136 struct ws_win *win;
3137 int i, j, num_screens;
3138
3139 num_screens = get_screen_count();
3140 for (i = 0; i < num_screens; i++)
3141 for (j = 0; j < workspace_limit; j++)
3142 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3143 unmap_window(win);
3144 }
3145
3146 void
3147 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
3148 {
3149 xcb_key_press_event_t event;
3150 xcb_keycode_t *keycode;
3151
3152 if (win == NULL)
3153 return;
3154
3155 keycode = xcb_key_symbols_get_keycode(syms, keysym);
3156
3157 DNPRINTF(SWM_D_MISC, "fake_keypress: win %#x, keycode %u\n",
3158 win->id, *keycode);
3159
3160 bzero(&event, sizeof(event));
3161 event.event = win->id;
3162 event.root = win->s->root;
3163 event.child = XCB_WINDOW_NONE;
3164 event.time = XCB_CURRENT_TIME;
3165 event.event_x = X(win);
3166 event.event_y = Y(win);
3167 event.root_x = 1;
3168 event.root_y = 1;
3169 event.same_screen = 1;
3170 event.detail = *keycode;
3171 event.state = modifiers;
3172
3173 event.response_type = XCB_KEY_PRESS;
3174 xcb_send_event(conn, 1, win->id,
3175 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
3176
3177 event.response_type = XCB_KEY_RELEASE;
3178 xcb_send_event(conn, 1, win->id,
3179 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
3180
3181 free(keycode);
3182 }
3183
3184 void
3185 restart(struct swm_region *r, union arg *args)
3186 {
3187 /* suppress unused warning since var is needed */
3188 (void)r;
3189 (void)args;
3190
3191 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
3192
3193 shutdown_cleanup();
3194
3195 execvp(start_argv[0], start_argv);
3196 warn("execvp failed");
3197 quit(NULL, NULL);
3198 }
3199
3200 struct ws_win *
3201 get_pointer_win(xcb_window_t root)
3202 {
3203 struct ws_win *win = NULL;
3204 xcb_query_pointer_reply_t *r;
3205
3206 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: %#x.\n", root);
3207
3208 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
3209 if (r) {
3210 win = find_window(r->child);
3211 if (win) {
3212 DNPRINTF(SWM_D_EVENT, "get_pointer_win: %#x.\n",
3213 win->id);
3214 } else {
3215 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
3216 }
3217 free(r);
3218 }
3219
3220 return win;
3221 }
3222
3223 void
3224 center_pointer(struct swm_region *r)
3225 {
3226 struct ws_win *win;
3227
3228 if (!warp_pointer || r == NULL)
3229 return;
3230
3231 win = r->ws->focus;
3232
3233 DNPRINTF(SWM_D_EVENT, "center_pointer: win %#x.\n", WINID(win));
3234
3235 if (win && win->mapped)
3236 xcb_warp_pointer(conn, XCB_NONE, win->id, 0, 0, 0, 0,
3237 WIDTH(win) / 2, HEIGHT(win) / 2);
3238 else
3239 xcb_warp_pointer(conn, XCB_NONE, r->id, 0, 0, 0, 0,
3240 WIDTH(r) / 2, HEIGHT(r) / 2);
3241 }
3242
3243 struct swm_region *
3244 root_to_region(xcb_window_t root, int check)
3245 {
3246 struct ws_win *cfw;
3247 struct swm_region *r = NULL;
3248 int i, num_screens;
3249 xcb_query_pointer_reply_t *qpr;
3250 xcb_get_input_focus_reply_t *gifr;
3251
3252 DNPRINTF(SWM_D_MISC, "root_to_region: win %#x\n", root);
3253
3254 num_screens = get_screen_count();
3255 for (i = 0; i < num_screens; i++)
3256 if (screens[i].root == root)
3257 break;
3258
3259 if (check & SWM_CK_REGION)
3260 r = screens[i].r_focus;
3261
3262 if (r == NULL && check & SWM_CK_FOCUS) {
3263 /* Try to find an actively focused window */
3264 gifr = xcb_get_input_focus_reply(conn,
3265 xcb_get_input_focus(conn), NULL);
3266 if (gifr) {
3267 cfw = find_window(gifr->focus);
3268 if (cfw && cfw->ws->r)
3269 r = cfw->ws->r;
3270
3271 free(gifr);
3272 }
3273 }
3274
3275 if (r == NULL && check & SWM_CK_POINTER) {
3276 /* No region with an active focus; try to use pointer. */
3277 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
3278 screens[i].root), NULL);
3279 if (qpr) {
3280 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
3281 "(%d,%d)\n", qpr->root_x, qpr->root_y);
3282 TAILQ_FOREACH(r, &screens[i].rl, entry)
3283 if (X(r) <= qpr->root_x &&
3284 qpr->root_x < MAX_X(r) &&
3285 Y(r) <= qpr->root_y &&
3286 qpr->root_y < MAX_Y(r))
3287 break;
3288 free(qpr);
3289 }
3290 }
3291
3292 /* Last resort. */
3293 if (r == NULL && check & SWM_CK_FALLBACK)
3294 r = TAILQ_FIRST(&screens[i].rl);
3295
3296 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3297
3298 return (r);
3299 }
3300
3301 struct ws_win *
3302 find_unmanaged_window(xcb_window_t id)
3303 {
3304 struct ws_win *win;
3305 int i, j, num_screens;
3306
3307 num_screens = get_screen_count();
3308 for (i = 0; i < num_screens; i++)
3309 for (j = 0; j < workspace_limit; j++)
3310 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3311 entry)
3312 if (id == win->id)
3313 return (win);
3314 return (NULL);
3315 }
3316
3317 struct ws_win *
3318 find_window(xcb_window_t id)
3319 {
3320 struct ws_win *win;
3321 int i, j, num_screens;
3322 xcb_query_tree_reply_t *r;
3323
3324 num_screens = get_screen_count();
3325 for (i = 0; i < num_screens; i++)
3326 for (j = 0; j < workspace_limit; j++)
3327 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3328 if (id == win->id)
3329 return (win);
3330
3331 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3332 if (r == NULL)
3333 return (NULL);
3334
3335 /* if we were looking for the parent return that window instead */
3336 if (r->parent == 0 || r->root == r->parent) {
3337 free(r);
3338 return (NULL);
3339 }
3340
3341 /* look for parent */
3342 for (i = 0; i < num_screens; i++)
3343 for (j = 0; j < workspace_limit; j++)
3344 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3345 if (r->parent == win->id) {
3346 free(r);
3347 return (win);
3348 }
3349
3350 free(r);
3351 return (NULL);
3352 }
3353
3354 void
3355 spawn(int ws_idx, union arg *args, bool close_fd)
3356 {
3357 int fd;
3358 char *ret = NULL;
3359
3360 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3361
3362 close(xcb_get_file_descriptor(conn));
3363
3364 setenv("LD_PRELOAD", SWM_LIB, 1);
3365
3366 if (asprintf(&ret, "%d", ws_idx) == -1) {
3367 warn("spawn: asprintf SWM_WS");
3368 _exit(1);
3369 }
3370 setenv("_SWM_WS", ret, 1);
3371 free(ret);
3372 ret = NULL;
3373
3374 if (asprintf(&ret, "%d", getpid()) == -1) {
3375 warn("spawn: asprintf _SWM_PID");
3376 _exit(1);
3377 }
3378 setenv("_SWM_PID", ret, 1);
3379 free(ret);
3380 ret = NULL;
3381
3382 if (setsid() == -1) {
3383 warn("spawn: setsid");
3384 _exit(1);
3385 }
3386
3387 if (close_fd) {
3388 /*
3389 * close stdin and stdout to prevent interaction between apps
3390 * and the baraction script
3391 * leave stderr open to record errors
3392 */
3393 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3394 warn("spawn: open");
3395 _exit(1);
3396 }
3397 dup2(fd, STDIN_FILENO);
3398 dup2(fd, STDOUT_FILENO);
3399 if (fd > 2)
3400 close(fd);
3401 }
3402
3403 execvp(args->argv[0], args->argv);
3404
3405 warn("spawn: execvp");
3406 _exit(1);
3407 }
3408
3409 void
3410 kill_refs(struct ws_win *win)
3411 {
3412 int i, x, num_screens;
3413 struct swm_region *r;
3414 struct workspace *ws;
3415
3416 if (win == NULL)
3417 return;
3418
3419 num_screens = get_screen_count();
3420 for (i = 0; i < num_screens; i++)
3421 TAILQ_FOREACH(r, &screens[i].rl, entry)
3422 for (x = 0; x < workspace_limit; x++) {
3423 ws = &r->s->ws[x];
3424 if (win == ws->focus)
3425 ws->focus = NULL;
3426 if (win == ws->focus_prev)
3427 ws->focus_prev = NULL;
3428 }
3429 }
3430
3431 int
3432 validate_win(struct ws_win *testwin)
3433 {
3434 struct ws_win *win;
3435 struct workspace *ws;
3436 struct swm_region *r;
3437 int i, x, num_screens;
3438
3439 if (testwin == NULL)
3440 return (0);
3441
3442 num_screens = get_screen_count();
3443 for (i = 0; i < num_screens; i++)
3444 TAILQ_FOREACH(r, &screens[i].rl, entry)
3445 for (x = 0; x < workspace_limit; x++) {
3446 ws = &r->s->ws[x];
3447 TAILQ_FOREACH(win, &ws->winlist, entry)
3448 if (win == testwin)
3449 return (0);
3450 }
3451 return (1);
3452 }
3453
3454 int
3455 validate_ws(struct workspace *testws)
3456 {
3457 struct swm_region *r;
3458 struct workspace *ws;
3459 int i, x, num_screens;
3460
3461 /* validate all ws */
3462 num_screens = get_screen_count();
3463 for (i = 0; i < num_screens; i++)
3464 TAILQ_FOREACH(r, &screens[i].rl, entry)
3465 for (x = 0; x < workspace_limit; x++) {
3466 ws = &r->s->ws[x];
3467 if (ws == testws)
3468 return (0);
3469 }
3470 return (1);
3471 }
3472
3473 void
3474 unfocus_win(struct ws_win *win)
3475 {
3476 xcb_window_t none = XCB_WINDOW_NONE;
3477
3478 DNPRINTF(SWM_D_FOCUS, "unfocus_win: win %#x\n", WINID(win));
3479
3480 if (win == NULL)
3481 return;
3482
3483 if (win->ws == NULL) {
3484 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3485 return;
3486 }
3487
3488 if (validate_ws(win->ws)) {
3489 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3490 return;
3491 }
3492
3493 if (win->ws->r == NULL) {
3494 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3495 return;
3496 }
3497
3498 if (validate_win(win)) {
3499 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3500 kill_refs(win);
3501 return;
3502 }
3503
3504 if (win->ws->focus == win) {
3505 win->ws->focus = NULL;
3506 win->ws->focus_prev = win;
3507 }
3508
3509 if (validate_win(win->ws->focus)) {
3510 kill_refs(win->ws->focus);
3511 win->ws->focus = NULL;
3512 }
3513
3514 if (validate_win(win->ws->focus_prev)) {
3515 kill_refs(win->ws->focus_prev);
3516 win->ws->focus_prev = NULL;
3517 }
3518
3519 update_window_color(win);
3520
3521 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3522 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3523
3524 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3525 }
3526
3527 void
3528 focus_win(struct ws_win *win)
3529 {
3530 struct ws_win *cfw = NULL, *parent = NULL, *w, *tmpw;
3531 struct workspace *ws;
3532 xcb_get_input_focus_reply_t *gifr;
3533
3534 DNPRINTF(SWM_D_FOCUS, "focus_win: win %#x\n", WINID(win));
3535
3536 if (win == NULL || win->ws == NULL || !win->mapped)
3537 goto out;
3538
3539 ws = win->ws;
3540
3541 if (validate_ws(ws))
3542 goto out;
3543
3544 if (validate_win(win)) {
3545 kill_refs(win);
3546 goto out;
3547 }
3548
3549 gifr = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3550 if (gifr) {
3551 cfw = find_window(gifr->focus);
3552 if (cfw != NULL && cfw != win) {
3553 if (cfw->ws != ws && cfw->ws->r != NULL) {
3554 /* Change border to unfocused color. */
3555 xcb_change_window_attributes(conn, cfw->id,
3556 XCB_CW_BORDER_PIXEL,
3557 &cfw->s->c[(MAXIMIZED(cfw) ?
3558 SWM_S_COLOR_UNFOCUS_MAXIMIZED :
3559 SWM_S_COLOR_UNFOCUS)].pixel);
3560 } else {
3561 unfocus_win(cfw);
3562 }
3563 }
3564 free(gifr);
3565 }
3566
3567 if (ws->focus != win) {
3568 if (ws->focus && ws->focus != cfw)
3569 unfocus_win(ws->focus);
3570 ws->focus = win;
3571 }
3572
3573 /* If this window directs focus to a child window, then clear. */
3574 if (win->focus_child)
3575 win->focus_child = NULL;
3576
3577 /* If transient, adjust parent's focus child for focus_magic. */
3578 if (TRANS(win)) {
3579 parent = find_window(win->transient);
3580 if (parent && parent->focus_child != win)
3581 parent->focus_child = win;
3582 }
3583
3584 if (cfw != win && ws->r != NULL) {
3585 /* Set input focus if no input hint, or indicated by hint. */
3586 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3587 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3588 win->hints.input))
3589 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3590 win->id, last_event_time);
3591 else
3592 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3593 ws->r->id, XCB_CURRENT_TIME);
3594
3595 /* Tell app it can adjust focus to a specific window. */
3596 if (win->take_focus) {
3597 /* java is special; always tell parent */
3598 if (TRANS(win) && win->java)
3599 client_msg(parent, a_takefocus,
3600 last_event_time);
3601 else
3602 client_msg(win, a_takefocus, last_event_time);
3603 }
3604
3605 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3606 ws->always_raise) {
3607 /* If a parent exists, map it first. */
3608 if (parent) {
3609 raise_window(parent);
3610 map_window(parent);
3611
3612 /* Map siblings next. */
3613 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry,
3614 tmpw)
3615 if (w != win && !ICONIC(w) &&
3616 w->transient == parent->id) {
3617 raise_window(w);
3618 map_window(w);
3619 }
3620 }
3621
3622 /* Map focused window. */
3623 raise_window(win);
3624 map_window(win);
3625
3626 /* Stack any children of focus window. */
3627 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
3628 if (w->transient == win->id && !ICONIC(w)) {
3629 raise_window(w);
3630 map_window(w);
3631 }
3632 } else if (tile_gap < 0 && !ABOVE(win)) {
3633 /*
3634 * Windows overlap in the layout.
3635 * Raise focused win above all tiled wins.
3636 */
3637 raise_window(win);
3638 map_window(win);
3639 }
3640
3641 set_region(ws->r);
3642
3643 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3644 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3645 &win->id);
3646 }
3647
3648 if (cfw != win)
3649 /* Update window border even if workspace is hidden. */
3650 update_window_color(win);
3651
3652 out:
3653 bar_draw();
3654
3655 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3656 }
3657
3658 /* If a child window should have focus instead, return it. */
3659 struct ws_win *
3660 get_focus_magic(struct ws_win *win)
3661 {
3662 struct ws_win *parent = NULL;
3663 struct ws_win *child = NULL;
3664
3665 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: win %#x\n", WINID(win));
3666 if (win == NULL)
3667 return win;
3668
3669 if (TRANS(win)) {
3670 parent = find_window(win->transient);
3671
3672 /* If parent prefers focus elsewhere, then try to do so. */
3673 if (parent && (child = parent->focus_child)) {
3674 if (validate_win(child) == 0 && child->mapped)
3675 win = child;
3676 else
3677 parent->focus_child = NULL;
3678 }
3679 }
3680
3681 /* If this window prefers focus elsewhere, then try to do so. */
3682 if ((child = win->focus_child)) {
3683 if (validate_win(child) == 0 && child->mapped)
3684 win = child;
3685 else
3686 win->focus_child = NULL;
3687 }
3688
3689 return win;
3690 }
3691
3692 void
3693 event_drain(uint8_t rt)
3694 {
3695 xcb_generic_event_t *evt;
3696
3697 /* ensure all pending requests have been processed before filtering. */
3698 xcb_aux_sync(conn);
3699 while ((evt = xcb_poll_for_event(conn))) {
3700 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3701 event_handle(evt);
3702
3703 free(evt);
3704 }
3705 }
3706
3707 void
3708 set_region(struct swm_region *r)
3709 {
3710 struct swm_region *rf;
3711 int vals[2];
3712
3713 if (r == NULL)
3714 return;
3715
3716 rf = r->s->r_focus;
3717 /* Unfocus old region bar. */
3718 if (rf != NULL) {
3719 if (rf == r)
3720 return;
3721
3722 xcb_change_window_attributes(conn, rf->bar->id,
3723 XCB_CW_BORDER_PIXEL,
3724 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3725 }
3726
3727 if (rf != NULL && rf != r && (X(rf) != X(r) || Y(rf) != Y(r) ||
3728 WIDTH(rf) != WIDTH(r) || HEIGHT(rf) != HEIGHT(r))) {
3729 /* Set _NET_DESKTOP_GEOMETRY. */
3730 vals[0] = WIDTH(r);
3731 vals[1] = HEIGHT(r);
3732 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, r->s->root,
3733 ewmh[_NET_DESKTOP_GEOMETRY].atom, XCB_ATOM_CARDINAL, 32, 2,
3734 &vals);
3735 }
3736
3737 /* Set region bar border to focus_color. */
3738 xcb_change_window_attributes(conn, r->bar->id,
3739 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3740
3741 r->s->r_focus = r;
3742
3743 ewmh_update_current_desktop();
3744 }
3745
3746 void
3747 focus_region(struct swm_region *r)
3748 {
3749 struct ws_win *nfw;
3750 struct swm_region *old_r;
3751
3752 if (r == NULL)
3753 return;
3754
3755 old_r = r->s->r_focus;
3756 set_region(r);
3757
3758 nfw = get_region_focus(r);
3759 if (nfw) {
3760 focus_win(nfw);
3761 } else {
3762 /* New region is empty; need to manually unfocus win. */
3763 if (old_r)
3764 unfocus_win(old_r->ws->focus);
3765
3766 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3767 XCB_CURRENT_TIME);
3768
3769 /* Clear bar since empty. */
3770 bar_draw();
3771 }
3772 }
3773
3774 void
3775 switchws(struct swm_region *r, union arg *args)
3776 {
3777 struct swm_region *this_r, *other_r;
3778 struct ws_win *win;
3779 struct workspace *new_ws, *old_ws;
3780 xcb_window_t none = XCB_WINDOW_NONE;
3781 int wsid = args->id;
3782 bool unmap_old = false;
3783
3784 if (!(r && r->s))
3785 return;
3786
3787 if (wsid >= workspace_limit)
3788 return;
3789
3790 this_r = r;
3791 old_ws = this_r->ws;
3792 new_ws = &this_r->s->ws[wsid];
3793
3794 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3795 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3796
3797 if (new_ws == NULL || old_ws == NULL)
3798 return;
3799 if (new_ws == old_ws)
3800 return;
3801
3802 if ((win = old_ws->focus) != NULL) {
3803 update_window_color(win);
3804
3805 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3806 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3807 &none);
3808 }
3809
3810 other_r = new_ws->r;
3811 if (other_r == NULL) {
3812 /* the other workspace is hidden, hide this one */
3813 old_ws->r = NULL;
3814 unmap_old = true;
3815 } else {
3816 /* the other ws is visible in another region, exchange them */
3817 other_r->ws_prior = new_ws;
3818 other_r->ws = old_ws;
3819 old_ws->r = other_r;
3820 }
3821 this_r->ws_prior = old_ws;
3822 this_r->ws = new_ws;
3823 new_ws->r = this_r;
3824
3825 /* Set focus_pending before stacking, if needed. */
3826 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3827 validate_win(new_ws->focus_pending))) {
3828 new_ws->focus_pending = get_region_focus(new_ws->r);
3829 new_ws->focus = new_ws->focus_prev;
3830 new_ws->focus_prev = NULL;
3831 }
3832
3833 new_ws->state = SWM_WS_STATE_MAPPING;
3834 stack();
3835
3836 /* unmap old windows */
3837 if (unmap_old) {
3838 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3839 unmap_window(win);
3840 old_ws->state = SWM_WS_STATE_HIDDEN;
3841 }
3842
3843 /* if workspaces were swapped, then don't wait to set focus */
3844 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3845 if (new_ws->focus_pending) {
3846 focus_win(new_ws->focus_pending);
3847 new_ws->focus_pending = NULL;
3848 }
3849 }
3850
3851 /* Clear bar and set focus on region input win if new ws is empty. */
3852 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3853 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3854 XCB_CURRENT_TIME);
3855 bar_draw();
3856 }
3857
3858 ewmh_update_current_desktop();
3859
3860 center_pointer(r);
3861 focus_flush();
3862 new_ws->state = SWM_WS_STATE_MAPPED;
3863
3864 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3865 }
3866
3867 void
3868 cyclews(struct swm_region *r, union arg *args)
3869 {
3870 union arg a;
3871 struct swm_screen *s = r->s;
3872 bool cycle_all = false, mv = false;
3873
3874 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3875 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3876
3877 a.id = r->ws->idx;
3878
3879 do {
3880 switch (args->id) {
3881 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3882 mv = true;
3883 /* FALLTHROUGH */
3884 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3885 cycle_all = true;
3886 /* FALLTHROUGH */
3887 case SWM_ARG_ID_CYCLEWS_UP:
3888 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3889 break;
3890 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3891 mv = true;
3892 /* FALLTHROUGH */
3893 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3894 cycle_all = true;
3895 /* FALLTHROUGH */
3896 case SWM_ARG_ID_CYCLEWS_DOWN:
3897 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3898 break;
3899 default:
3900 return;
3901 };
3902
3903 if (!cycle_all &&
3904 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3905 continue;
3906 if (!cycle_visible && s->ws[a.id].r != NULL)
3907 continue;
3908
3909 if (mv)
3910 send_to_ws(r, &a);
3911
3912 switchws(r, &a);
3913 } while (a.id != r->ws->idx);
3914
3915 DNPRINTF(SWM_D_FOCUS, "cyclews: done\n");
3916 }
3917
3918 void
3919 priorws(struct swm_region *r, union arg *args)
3920 {
3921 union arg a;
3922
3923 (void)args;
3924
3925 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3926 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3927
3928 if (r->ws_prior == NULL)
3929 return;
3930
3931 a.id = r->ws_prior->idx;
3932 switchws(r, &a);
3933 DNPRINTF(SWM_D_FOCUS, "priorws: done\n");
3934 }
3935
3936 void
3937 focusrg(struct swm_region *r, union arg *args)
3938 {
3939 int ridx = args->id, i, num_screens;
3940 struct swm_region *rr = NULL;
3941
3942 num_screens = get_screen_count();
3943 /* do nothing if we don't have more than one screen */
3944 if (!(num_screens > 1 || outputs > 1))
3945 return;
3946
3947 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3948
3949 rr = TAILQ_FIRST(&r->s->rl);
3950 for (i = 0; i < ridx && rr != NULL; ++i)
3951 rr = TAILQ_NEXT(rr, entry);
3952
3953 if (rr == NULL)
3954 return;
3955
3956 focus_region(rr);
3957 center_pointer(rr);
3958 focus_flush();
3959 DNPRINTF(SWM_D_FOCUS, "focusrg: done\n");
3960 }
3961
3962 void
3963 cyclerg(struct swm_region *r, union arg *args)
3964 {
3965 struct swm_region *rr = NULL;
3966 int i, num_screens;
3967
3968 num_screens = get_screen_count();
3969 /* do nothing if we don't have more than one screen */
3970 if (!(num_screens > 1 || outputs > 1))
3971 return;
3972
3973 i = r->s->idx;
3974 DNPRINTF(SWM_D_FOCUS, "cyclerg: id: %d, region: %d\n", args->id, i);
3975
3976 switch (args->id) {
3977 case SWM_ARG_ID_CYCLERG_UP:
3978 rr = TAILQ_NEXT(r, entry);
3979 if (rr == NULL)
3980 rr = TAILQ_FIRST(&screens[i].rl);
3981 break;
3982 case SWM_ARG_ID_CYCLERG_DOWN:
3983 rr = TAILQ_PREV(r, swm_region_list, entry);
3984 if (rr == NULL)
3985 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3986 break;
3987 default:
3988 return;
3989 };
3990 if (rr == NULL)
3991 return;
3992
3993 focus_region(rr);
3994 center_pointer(rr);
3995 focus_flush();
3996 DNPRINTF(SWM_D_FOCUS, "cyclerg: done\n");
3997 }
3998
3999 /* Sorts transients after parent. */
4000 void
4001 sort_windows(struct ws_win_list *wl)
4002 {
4003 struct ws_win *win, *parent, *nxt;
4004
4005 if (wl == NULL)
4006 return;
4007
4008 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
4009 nxt = TAILQ_NEXT(win, entry);
4010 if (TRANS(win)) {
4011 parent = find_window(win->transient);
4012 if (parent == NULL) {
4013 warnx("not possible bug");
4014 continue;
4015 }
4016 TAILQ_REMOVE(wl, win, entry);
4017 TAILQ_INSERT_AFTER(wl, parent, win, entry);
4018 }
4019 }
4020 }
4021
4022 void
4023 swapwin(struct swm_region *r, union arg *args)
4024 {
4025 struct ws_win *target, *source;
4026 struct ws_win *cur_focus;
4027 struct ws_win_list *wl;
4028
4029 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4030 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4031
4032 cur_focus = r->ws->focus;
4033 if (cur_focus == NULL || FULLSCREEN(cur_focus))
4034 return;
4035
4036 /* Adjust stacking in floating layer. */
4037 if (ABOVE(cur_focus)) {
4038 switch (args->id) {
4039 case SWM_ARG_ID_SWAPPREV:
4040 target = TAILQ_PREV(cur_focus, ws_win_stack,
4041 stack_entry);
4042 if (target != NULL && FLOATING(target)) {
4043 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4044 stack_entry);
4045 TAILQ_INSERT_BEFORE(target, cur_focus,
4046 stack_entry);
4047 update_win_stacking(cur_focus);
4048 focus_flush();
4049 }
4050 break;
4051 case SWM_ARG_ID_SWAPNEXT:
4052 target = TAILQ_NEXT(cur_focus, stack_entry);
4053 if (target != NULL && FLOATING(target)) {
4054 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4055 stack_entry);
4056 TAILQ_INSERT_AFTER(&cur_focus->ws->stack,
4057 target, cur_focus, stack_entry);
4058 update_win_stacking(cur_focus);
4059 focus_flush();
4060 }
4061 break;
4062 }
4063 goto out;
4064 }
4065
4066 if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
4067 return;
4068
4069 clear_maximized(r->ws);
4070
4071 source = cur_focus;
4072 wl = &source->ws->winlist;
4073
4074 switch (args->id) {
4075 case SWM_ARG_ID_SWAPPREV:
4076 if (TRANS(source))
4077 source = find_window(source->transient);
4078 target = TAILQ_PREV(source, ws_win_list, entry);
4079 if (target && target->transient)
4080 target = find_window(target->transient);
4081 TAILQ_REMOVE(wl, source, entry);
4082 if (target == NULL)
4083 TAILQ_INSERT_TAIL(wl, source, entry);
4084 else
4085 TAILQ_INSERT_BEFORE(target, source, entry);
4086 break;
4087 case SWM_ARG_ID_SWAPNEXT:
4088 target = TAILQ_NEXT(source, entry);
4089 /* move the parent and let the sort handle the move */
4090 if (TRANS(source))
4091 source = find_window(source->transient);
4092 TAILQ_REMOVE(wl, source, entry);
4093 if (target == NULL)
4094 TAILQ_INSERT_HEAD(wl, source, entry);
4095 else
4096 TAILQ_INSERT_AFTER(wl, target, source, entry);
4097 break;
4098 case SWM_ARG_ID_SWAPMAIN:
4099 target = TAILQ_FIRST(wl);
4100 if (target == source) {
4101 if (source->ws->focus_prev != NULL &&
4102 source->ws->focus_prev != target)
4103 source = source->ws->focus_prev;
4104 else
4105 return;
4106 }
4107 if (target == NULL || source == NULL)
4108 return;
4109 source->ws->focus_prev = target;
4110 TAILQ_REMOVE(wl, target, entry);
4111 TAILQ_INSERT_BEFORE(source, target, entry);
4112 TAILQ_REMOVE(wl, source, entry);
4113 TAILQ_INSERT_HEAD(wl, source, entry);
4114 break;
4115 case SWM_ARG_ID_MOVELAST:
4116 TAILQ_REMOVE(wl, source, entry);
4117 TAILQ_INSERT_TAIL(wl, source, entry);
4118 break;
4119 default:
4120 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
4121 return;
4122 }
4123
4124 sort_windows(wl);
4125 ewmh_update_client_list();
4126
4127 stack();
4128 center_pointer(r);
4129 focus_flush();
4130 out:
4131 DNPRINTF(SWM_D_MOVE, "swapwin: done\n");
4132 }
4133
4134 struct ws_win *
4135 get_focus_prev(struct ws_win *win)
4136 {
4137 struct ws_win *winfocus = NULL;
4138 struct ws_win *cur_focus = NULL;
4139 struct ws_win_list *wl = NULL;
4140 struct workspace *ws = NULL;
4141
4142 if (!(win && win->ws))
4143 return NULL;
4144
4145 ws = win->ws;
4146 wl = &ws->winlist;
4147 cur_focus = ws->focus;
4148
4149 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: win %#x, cur_focus: %#x, "
4150 "focus_prev: %#x\n", WINID(win), WINID(cur_focus),
4151 WINID(ws->focus_prev));
4152
4153 /* pickle, just focus on whatever */
4154 if (cur_focus == NULL) {
4155 /* use prev_focus if valid */
4156 if (ws->focus_prev && find_window(ws->focus_prev->id))
4157 winfocus = ws->focus_prev;
4158 goto done;
4159 }
4160
4161 /* if transient focus on parent */
4162 if (TRANS(cur_focus)) {
4163 winfocus = find_window(cur_focus->transient);
4164 goto done;
4165 }
4166
4167 /* if in max_stack try harder */
4168 if ((win->quirks & SWM_Q_FOCUSPREV) ||
4169 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
4170 if (cur_focus != ws->focus_prev)
4171 winfocus = ws->focus_prev;
4172 else
4173 winfocus = TAILQ_PREV(win, ws_win_list, entry);
4174 if (winfocus)
4175 goto done;
4176 }
4177
4178 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
4179
4180 if (winfocus == NULL || winfocus == win) {
4181 switch (focus_close) {
4182 case SWM_STACK_BOTTOM:
4183 TAILQ_FOREACH(winfocus, wl, entry)
4184 if (!ICONIC(winfocus) && winfocus != cur_focus)
4185 break;
4186 break;
4187 case SWM_STACK_TOP:
4188 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4189 if (!ICONIC(winfocus) && winfocus != cur_focus)
4190 break;
4191 break;
4192 case SWM_STACK_ABOVE:
4193 winfocus = TAILQ_NEXT(cur_focus, entry);
4194 while (winfocus && ICONIC(winfocus))
4195 winfocus = TAILQ_NEXT(winfocus, entry);
4196
4197 if (winfocus == NULL) {
4198 if (focus_close_wrap) {
4199 TAILQ_FOREACH(winfocus, wl, entry)
4200 if (!ICONIC(winfocus) &&
4201 winfocus != cur_focus)
4202 break;
4203 } else {
4204 TAILQ_FOREACH_REVERSE(winfocus, wl,
4205 ws_win_list, entry)
4206 if (!ICONIC(winfocus) &&
4207 winfocus != cur_focus)
4208 break;
4209 }
4210 }
4211 break;
4212 case SWM_STACK_BELOW:
4213 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
4214 while (winfocus && ICONIC(winfocus))
4215 winfocus = TAILQ_PREV(winfocus, ws_win_list,
4216 entry);
4217
4218 if (winfocus == NULL) {
4219 if (focus_close_wrap) {
4220 TAILQ_FOREACH_REVERSE(winfocus, wl,
4221 ws_win_list, entry)
4222 if (!ICONIC(winfocus) &&
4223 winfocus != cur_focus)
4224 break;
4225 } else {
4226 TAILQ_FOREACH(winfocus, wl, entry)
4227 if (!ICONIC(winfocus) &&
4228 winfocus != cur_focus)
4229 break;
4230 }
4231 }
4232 break;
4233 }
4234 }
4235 done:
4236 if (winfocus == NULL ||
4237 (winfocus && (ICONIC(winfocus) || winfocus == cur_focus))) {
4238 if (focus_default == SWM_STACK_TOP) {
4239 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4240 if (!ICONIC(winfocus) && winfocus != cur_focus)
4241 break;
4242 } else {
4243 TAILQ_FOREACH(winfocus, wl, entry)
4244 if (!ICONIC(winfocus) && winfocus != cur_focus)
4245 break;
4246 }
4247 }
4248
4249 kill_refs(win);
4250
4251 return get_focus_magic(winfocus);
4252 }
4253
4254 struct ws_win *
4255 get_region_focus(struct swm_region *r)
4256 {
4257 struct ws_win *winfocus = NULL;
4258
4259 if (!(r && r->ws))
4260 return NULL;
4261
4262 if (r->ws->focus && !ICONIC(r->ws->focus))
4263 winfocus = r->ws->focus;
4264 else if (r->ws->focus_prev && !ICONIC(r->ws->focus_prev))
4265 winfocus = r->ws->focus_prev;
4266 else
4267 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
4268 if (!ICONIC(winfocus))
4269 break;
4270
4271 return get_focus_magic(winfocus);
4272 }
4273
4274 void
4275 focus(struct swm_region *r, union arg *args)
4276 {
4277 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
4278 struct ws_win_list *wl = NULL;
4279 struct workspace *ws = NULL;
4280 union arg a;
4281 int i;
4282
4283 if (!(r && r->ws))
4284 goto out;
4285
4286 cur_focus = r->ws->focus;
4287 ws = r->ws;
4288 wl = &ws->winlist;
4289
4290 DNPRINTF(SWM_D_FOCUS, "focus: id: %d, cur_focus: %#x\n", args->id,
4291 WINID(cur_focus));
4292
4293 /* Make sure an uniconified window has focus, if one exists. */
4294 if (cur_focus == NULL) {
4295 cur_focus = TAILQ_FIRST(wl);
4296 while (cur_focus != NULL && ICONIC(cur_focus))
4297 cur_focus = TAILQ_NEXT(cur_focus, entry);
4298
4299 DNPRINTF(SWM_D_FOCUS, "focus: new cur_focus: %#x\n",
4300 WINID(cur_focus));
4301 }
4302
4303 switch (args->id) {
4304 case SWM_ARG_ID_FOCUSPREV:
4305 if (cur_focus == NULL)
4306 goto out;
4307
4308 winfocus = cur_focus;
4309 do {
4310 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
4311 if (winfocus == NULL)
4312 winfocus = TAILQ_LAST(wl, ws_win_list);
4313 if (winfocus == cur_focus)
4314 break;
4315 } while (winfocus && (ICONIC(winfocus) ||
4316 winfocus->id == cur_focus->transient ||
4317 (cur_focus->transient != XCB_WINDOW_NONE &&
4318 winfocus->transient == cur_focus->transient)));
4319 break;
4320 case SWM_ARG_ID_FOCUSNEXT:
4321 if (cur_focus == NULL)
4322 goto out;
4323
4324 winfocus = cur_focus;
4325 do {
4326 winfocus = TAILQ_NEXT(winfocus, entry);
4327 if (winfocus == NULL)
4328 winfocus = TAILQ_FIRST(wl);
4329 if (winfocus == cur_focus)
4330 break;
4331 } while (winfocus && (ICONIC(winfocus) ||
4332 winfocus->id == cur_focus->transient ||
4333 (cur_focus->transient != XCB_WINDOW_NONE &&
4334 winfocus->transient == cur_focus->transient)));
4335 break;
4336 case SWM_ARG_ID_FOCUSMAIN:
4337 if (cur_focus == NULL)
4338 goto out;
4339
4340 winfocus = TAILQ_FIRST(wl);
4341 if (winfocus == cur_focus)
4342 winfocus = cur_focus->ws->focus_prev;
4343 break;
4344 case SWM_ARG_ID_FOCUSURGENT:
4345 /* Search forward for the next urgent window. */
4346 winfocus = NULL;
4347 head = cur_focus;
4348
4349 for (i = 0; i <= workspace_limit; ++i) {
4350 if (head == NULL)
4351 head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
4352 workspace_limit].winlist);
4353
4354 while (head) {
4355 if (head == cur_focus) {
4356 if (i > 0) {
4357 winfocus = cur_focus;
4358 break;
4359 }
4360 } else if (get_urgent(head)) {
4361 winfocus = head;
4362 break;
4363 }
4364
4365 head = TAILQ_NEXT(head, entry);
4366 }
4367
4368 if (winfocus)
4369 break;
4370 }
4371
4372 /* Switch ws if new focus is on a different ws. */
4373 if (winfocus && winfocus->ws != ws) {
4374 a.id = winfocus->ws->idx;
4375 switchws(r, &a);
4376 }
4377 break;
4378 default:
4379 goto out;
4380 }
4381
4382 if (clear_maximized(ws) > 0)
4383 stack();
4384
4385 focus_win(get_focus_magic(winfocus));
4386 center_pointer(r);
4387 focus_flush();
4388
4389 out:
4390 DNPRINTF(SWM_D_FOCUS, "focus: done\n");
4391 }
4392
4393 void
4394 cycle_layout(struct swm_region *r, union arg *args)
4395 {
4396 struct workspace *ws = r->ws;
4397
4398 /* suppress unused warning since var is needed */
4399 (void)args;
4400
4401 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4402
4403 ws->cur_layout++;
4404 if (ws->cur_layout->l_stack == NULL)
4405 ws->cur_layout = &layouts[0];
4406
4407 clear_maximized(ws);
4408
4409 stack();
4410 bar_draw();
4411
4412 focus_win(get_region_focus(r));
4413
4414 center_pointer(r);
4415 focus_flush();
4416 }
4417
4418 void
4419 stack_config(struct swm_region *r, union arg *args)
4420 {
4421 struct workspace *ws = r->ws;
4422
4423 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4424 args->id, ws->idx);
4425
4426 if (clear_maximized(ws) > 0)
4427 stack();
4428
4429 if (ws->cur_layout->l_config != NULL)
4430 ws->cur_layout->l_config(ws, args->id);
4431
4432 if (args->id != SWM_ARG_ID_STACKINIT)
4433 stack();
4434 bar_draw();
4435
4436 center_pointer(r);
4437 focus_flush();
4438 }
4439
4440 void
4441 stack(void) {
4442 struct swm_geometry g;
4443 struct swm_region *r, *r_prev = NULL;
4444 int i, num_screens;
4445 uint32_t val[2];
4446 #ifdef SWM_DEBUG
4447 int j;
4448 #endif
4449
4450 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4451
4452 num_screens = get_screen_count();
4453 for (i = 0; i < num_screens; i++) {
4454 #ifdef SWM_DEBUG
4455 j = 0;
4456 #endif
4457 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4458 /* Adjust stack area for region bar and padding. */
4459 g = r->g;
4460 g.x += region_padding;
4461 g.y += region_padding;
4462 g.w -= 2 * border_width + 2 * region_padding;
4463 g.h -= 2 * border_width + 2 * region_padding;
4464 if (bar_enabled && r->ws->bar_enabled) {
4465 if (!bar_at_bottom)
4466 g.y += bar_height;
4467 g.h -= bar_height;
4468 }
4469
4470 DNPRINTF(SWM_D_STACK, "stack: workspace: %d (screen: "
4471 "%d, region: %d), (x,y) WxH: (%d,%d) %d x %d\n",
4472 r->ws->idx, i, j++, g.x, g.y, g.w, g.h);
4473
4474 if (r_prev) {
4475 /* Stack bar/input relative to prev. region. */
4476 val[1] = XCB_STACK_MODE_ABOVE;
4477
4478 val[0] = r_prev->id;
4479 DNPRINTF(SWM_D_STACK, "stack: region input %#x "
4480 "relative to %#x.\n", r->id, val[0]);
4481 xcb_configure_window(conn, r->id,
4482 XCB_CONFIG_WINDOW_SIBLING |
4483 XCB_CONFIG_WINDOW_STACK_MODE, val);
4484
4485 val[0] = r_prev->bar->id;
4486 DNPRINTF(SWM_D_STACK, "stack: region bar %#x "
4487 "relative to %#x.\n", r->bar->id, val[0]);
4488 xcb_configure_window(conn, r->bar->id,
4489 XCB_CONFIG_WINDOW_SIBLING |
4490 XCB_CONFIG_WINDOW_STACK_MODE, val);
4491 }
4492
4493 r->ws->cur_layout->l_stack(r->ws, &g);
4494 r->ws->cur_layout->l_string(r->ws);
4495 /* save r so we can track region changes */
4496 r->ws->old_r = r;
4497 r_prev = r;
4498 }
4499 }
4500 if (font_adjusted)
4501 font_adjusted--;
4502
4503 DNPRINTF(SWM_D_STACK, "stack: end\n");
4504 }
4505
4506 void
4507 store_float_geom(struct ws_win *win)
4508 {
4509 if (win == NULL || win->ws->r == NULL)
4510 return;
4511
4512 /* retain window geom and region geom */
4513 win->g_float = win->g;
4514 win->g_float.x -= X(win->ws->r);
4515 win->g_float.y -= Y(win->ws->r);
4516 win->g_floatvalid = true;
4517 DNPRINTF(SWM_D_MISC, "store_float_geom: win %#x, g: (%d,%d)"
4518 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4519 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4520 win->g_float.w, win->g_float.h);
4521 }
4522
4523 void
4524 load_float_geom(struct ws_win *win)
4525 {
4526 if (win == NULL || win->ws->r == NULL)
4527 return;
4528
4529 if (win->g_floatvalid) {
4530 win->g = win->g_float;
4531 X(win) += X(win->ws->r);
4532 Y(win) += Y(win->ws->r);
4533 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g: (%d,%d)"
4534 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4535 HEIGHT(win));
4536 } else {
4537 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g_float "
4538 "is not set.\n", win->id);
4539 }
4540 }
4541
4542 void
4543 update_floater(struct ws_win *win)
4544 {
4545 struct workspace *ws;
4546 struct swm_region *r;
4547
4548 if (win == NULL)
4549 return;
4550
4551 ws = win->ws;
4552
4553 if ((r = ws->r) == NULL)
4554 return;
4555
4556 DNPRINTF(SWM_D_MISC, "update_floater: win %#x\n", win->id);
4557
4558 win->bordered = true;
4559
4560 if (FULLSCREEN(win)) {
4561 /* _NET_WM_FULLSCREEN: fullscreen without border. */
4562 if (!win->g_floatvalid)
4563 store_float_geom(win);
4564
4565 win->g = r->g;
4566 win->bordered = false;
4567 } else if (MAXIMIZED(win)) {
4568 /* Maximize: like a single stacked window. */
4569 if (!win->g_floatvalid)
4570 store_float_geom(win);
4571
4572 win->g = r->g;
4573
4574 if (bar_enabled && ws->bar_enabled) {
4575 if (!bar_at_bottom)
4576 Y(win) += bar_height;
4577 HEIGHT(win) -= bar_height;
4578 } else if (disable_border) {
4579 win->bordered = false;
4580 }
4581
4582 if (win->bordered) {
4583 HEIGHT(win) -= 2 * border_width;
4584 WIDTH(win) -= 2 * border_width;
4585 }
4586 } else {
4587 /* Normal floating window. */
4588 /* Update geometry if new region. */
4589 if (r != ws->old_r)
4590 load_float_geom(win);
4591
4592 if ((win->quirks & SWM_Q_FULLSCREEN) &&
4593 WIDTH(win) >= WIDTH(r) && HEIGHT(win) >= HEIGHT(r)) {
4594 /* Remove border for FULLSCREEN quirk. */
4595 win->bordered = false;
4596 } else if (!MANUAL(win)) {
4597 if (TRANS(win) && (win->quirks & SWM_Q_TRANSSZ)) {
4598 /* Adjust size on TRANSSZ quirk. */
4599 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4600 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4601 }
4602
4603 if (!(win->quirks & SWM_Q_ANYWHERE)) {
4604 /*
4605 * Floaters and transients are auto-centred
4606 * unless manually moved, resized or ANYWHERE
4607 * quirk is set.
4608 */
4609 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 -
4610 BORDER(win);
4611 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 -
4612 BORDER(win);
4613 store_float_geom(win);
4614 }
4615 }
4616 }
4617
4618 /* Ensure at least 1 pixel of the window is in the region. */
4619 region_containment(win, r, SWM_CW_ALLSIDES);
4620
4621 update_window(win);
4622 }
4623
4624 /*
4625 * Send keystrokes to terminal to decrease/increase the font size as the
4626 * window size changes.
4627 */
4628 void
4629 adjust_font(struct ws_win *win)
4630 {
4631 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4632 ABOVE(win) || TRANS(win))
4633 return;
4634
4635 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4636 WIDTH(win) / win->sh.width_inc < term_width &&
4637 win->font_steps < SWM_MAX_FONT_STEPS) {
4638 win->font_size_boundary[win->font_steps] =
4639 (win->sh.width_inc * term_width) + win->sh.base_width;
4640 win->font_steps++;
4641 font_adjusted++;
4642 win->last_inc = win->sh.width_inc;
4643 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4644 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4645 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4646 win->font_steps--;
4647 font_adjusted++;
4648 win->last_inc = win->sh.width_inc;
4649 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4650 }
4651 }
4652
4653 #define SWAPXY(g) do { \
4654 int tmp; \
4655 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4656 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4657 } while (0)
4658 void
4659 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, bool flip)
4660 {
4661 struct swm_geometry win_g, r_g = *g;
4662 struct ws_win *win;
4663 int i, j, s, stacks;
4664 int w_inc = 1, h_inc, w_base = 1, h_base;
4665 int hrh, extra = 0, h_slice, last_h = 0;
4666 int split, colno, winno, mwin, msize, mscale;
4667 int remain, missing, v_slice;
4668 bool bordered = true, reconfigure = false;
4669
4670 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4671 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4672
4673 /* Prepare tiling variables, if needed. */
4674 if ((winno = count_win(ws, false)) > 0) {
4675 /* Find first tiled window. */
4676 TAILQ_FOREACH(win, &ws->winlist, entry)
4677 if (!FLOATING(win) && !ICONIC(win))
4678 break;
4679
4680 /* Take into account size hints of first tiled window. */
4681 if (rot) {
4682 w_inc = win->sh.width_inc;
4683 w_base = win->sh.base_width;
4684 mwin = ws->l_state.horizontal_mwin;
4685 mscale = ws->l_state.horizontal_msize;
4686 stacks = ws->l_state.horizontal_stacks;
4687 SWAPXY(&r_g);
4688 } else {
4689 w_inc = win->sh.height_inc;
4690 w_base = win->sh.base_height;
4691 mwin = ws->l_state.vertical_mwin;
4692 mscale = ws->l_state.vertical_msize;
4693 stacks = ws->l_state.vertical_stacks;
4694 }
4695 win_g = r_g;
4696
4697 if (stacks > winno - mwin)
4698 stacks = winno - mwin;
4699 if (stacks < 1)
4700 stacks = 1;
4701
4702 h_slice = r_g.h / SWM_H_SLICE;
4703 if (mwin && winno > mwin) {
4704 v_slice = r_g.w / SWM_V_SLICE;
4705
4706 split = mwin;
4707 colno = split;
4708 win_g.w = v_slice * mscale;
4709
4710 if (w_inc > 1 && w_inc < v_slice) {
4711 /* Adjust for requested size increment. */
4712 remain = (win_g.w - w_base) % w_inc;
4713 win_g.w -= remain;
4714 }
4715
4716 msize = win_g.w;
4717 if (flip)
4718 win_g.x += r_g.w - msize;
4719 } else {
4720 msize = -2;
4721 colno = split = winno / stacks;
4722 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4723 2 * border_width) / stacks);
4724 }
4725 hrh = r_g.h / colno;
4726 extra = r_g.h - (colno * hrh);
4727 win_g.h = hrh - 2 * border_width;
4728 i = j = 0, s = stacks;
4729 }
4730
4731 /* Update window geometry. */
4732 TAILQ_FOREACH(win, &ws->winlist, entry) {
4733 if (ICONIC(win))
4734 continue;
4735
4736 if (FLOATING(win)) {
4737 update_floater(win);
4738 continue;
4739 }
4740
4741 /* Tiled. */
4742 if (split && i == split) {
4743 colno = (winno - mwin) / stacks;
4744 if (s <= (winno - mwin) % stacks)
4745 colno++;
4746 split += colno;
4747 hrh = r_g.h / colno;
4748 extra = r_g.h - (colno * hrh);
4749
4750 if (!flip)
4751 win_g.x += win_g.w + 2 * border_width +
4752 tile_gap;
4753
4754 win_g.w = (r_g.w - msize -
4755 (stacks * (2 * border_width + tile_gap))) / stacks;
4756 if (s == 1)
4757 win_g.w += (r_g.w - msize -
4758 (stacks * (2 * border_width + tile_gap))) %
4759 stacks;
4760
4761 if (flip)
4762 win_g.x -= win_g.w + 2 * border_width +
4763 tile_gap;
4764 s--;
4765 j = 0;
4766 }
4767
4768 win_g.h = hrh - 2 * border_width - tile_gap;
4769
4770 if (rot) {
4771 h_inc = win->sh.width_inc;
4772 h_base = win->sh.base_width;
4773 } else {
4774 h_inc = win->sh.height_inc;
4775 h_base = win->sh.base_height;
4776 }
4777
4778 if (j == colno - 1) {
4779 win_g.h = hrh + extra;
4780 } else if (h_inc > 1 && h_inc < h_slice) {
4781 /* adjust for window's requested size increment */
4782 remain = (win_g.h - h_base) % h_inc;
4783 missing = h_inc - remain;
4784
4785 if (missing <= extra || j == 0) {
4786 extra -= missing;
4787 win_g.h += missing;
4788 } else {
4789 win_g.h -= remain;
4790 extra += remain;
4791 }
4792 }
4793
4794 if (j == 0)
4795 win_g.y = r_g.y;
4796 else
4797 win_g.y += last_h + 2 * border_width + tile_gap;
4798
4799 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4800 winno == 1) {
4801 bordered = false;
4802 win_g.w += 2 * border_width;
4803 win_g.h += 2 * border_width;
4804 } else {
4805 bordered = true;
4806 }
4807
4808 if (rot) {
4809 if (X(win) != win_g.y || Y(win) != win_g.x ||
4810 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4811 reconfigure = true;
4812 X(win) = win_g.y;
4813 Y(win) = win_g.x;
4814 WIDTH(win) = win_g.h;
4815 HEIGHT(win) = win_g.w;
4816 }
4817 } else {
4818 if (X(win) != win_g.x || Y(win) != win_g.y ||
4819 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4820 reconfigure = true;
4821 X(win) = win_g.x;
4822 Y(win) = win_g.y;
4823 WIDTH(win) = win_g.w;
4824 HEIGHT(win) = win_g.h;
4825 }
4826 }
4827
4828 if (bordered != win->bordered) {
4829 reconfigure = true;
4830 win->bordered = bordered;
4831 }
4832
4833 if (reconfigure) {
4834 adjust_font(win);
4835 update_window(win);
4836 }
4837
4838 last_h = win_g.h;
4839 i++;
4840 j++;
4841 }
4842
4843 /* Stack all windows from bottom up. */
4844 TAILQ_FOREACH_REVERSE(win, &ws->stack, ws_win_stack, stack_entry)
4845 if (!ICONIC(win))
4846 update_win_stacking(win);
4847
4848 /* Map all windows from top down. */
4849 TAILQ_FOREACH(win, &ws->stack, stack_entry)
4850 if (!ICONIC(win))
4851 map_window(win);
4852
4853 DNPRINTF(SWM_D_STACK, "stack_master: done\n");
4854 }
4855
4856 void
4857 vertical_config(struct workspace *ws, int id)
4858 {
4859 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4860 id, ws->idx);
4861
4862 switch (id) {
4863 case SWM_ARG_ID_STACKRESET:
4864 case SWM_ARG_ID_STACKINIT:
4865 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4866 ws->l_state.vertical_mwin = 1;
4867 ws->l_state.vertical_stacks = 1;
4868 break;
4869 case SWM_ARG_ID_MASTERSHRINK:
4870 if (ws->l_state.vertical_msize > 1)
4871 ws->l_state.vertical_msize--;
4872 break;
4873 case SWM_ARG_ID_MASTERGROW:
4874 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4875 ws->l_state.vertical_msize++;
4876 break;
4877 case SWM_ARG_ID_MASTERADD:
4878 ws->l_state.vertical_mwin++;
4879 break;
4880 case SWM_ARG_ID_MASTERDEL:
4881 if (ws->l_state.vertical_mwin > 0)
4882 ws->l_state.vertical_mwin--;
4883 break;
4884 case SWM_ARG_ID_STACKINC:
4885 ws->l_state.vertical_stacks++;
4886 break;
4887 case SWM_ARG_ID_STACKDEC:
4888 if (ws->l_state.vertical_stacks > 1)
4889 ws->l_state.vertical_stacks--;
4890 break;
4891 case SWM_ARG_ID_FLIPLAYOUT:
4892 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4893 break;
4894 default:
4895 return;
4896 }
4897 }
4898
4899 void
4900 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4901 {
4902 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4903
4904 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4905 }
4906
4907 void
4908 horizontal_config(struct workspace *ws, int id)
4909 {
4910 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4911
4912 switch (id) {
4913 case SWM_ARG_ID_STACKRESET:
4914 case SWM_ARG_ID_STACKINIT:
4915 ws->l_state.horizontal_mwin = 1;
4916 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4917 ws->l_state.horizontal_stacks = 1;
4918 break;
4919 case SWM_ARG_ID_MASTERSHRINK:
4920 if (ws->l_state.horizontal_msize > 1)
4921 ws->l_state.horizontal_msize--;
4922 break;
4923 case SWM_ARG_ID_MASTERGROW:
4924 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4925 ws->l_state.horizontal_msize++;
4926 break;
4927 case SWM_ARG_ID_MASTERADD:
4928 ws->l_state.horizontal_mwin++;
4929 break;
4930 case SWM_ARG_ID_MASTERDEL:
4931 if (ws->l_state.horizontal_mwin > 0)
4932 ws->l_state.horizontal_mwin--;
4933 break;
4934 case SWM_ARG_ID_STACKINC:
4935 ws->l_state.horizontal_stacks++;
4936 break;
4937 case SWM_ARG_ID_STACKDEC:
4938 if (ws->l_state.horizontal_stacks > 1)
4939 ws->l_state.horizontal_stacks--;
4940 break;
4941 case SWM_ARG_ID_FLIPLAYOUT:
4942 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4943 break;
4944 default:
4945 return;
4946 }
4947 }
4948
4949 void
4950 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4951 {
4952 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4953
4954 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4955 }
4956
4957 /* fullscreen view */
4958 void
4959 max_stack(struct workspace *ws, struct swm_geometry *g)
4960 {
4961 struct swm_geometry gg = *g;
4962 struct ws_win *w, *win = NULL, *parent = NULL, *tmpw;
4963 int winno;
4964
4965 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4966
4967 if (ws == NULL)
4968 return;
4969
4970 winno = count_win(ws, false);
4971 if (winno == 0 && count_win(ws, true) == 0)
4972 return;
4973
4974 /* Figure out which top level window should be visible. */
4975 if (ws->focus_pending)
4976 win = ws->focus_pending;
4977 else if (ws->focus)
4978 win = ws->focus;
4979 else if (ws->focus_prev)
4980 win = ws->focus_prev;
4981 else
4982 win = TAILQ_FIRST(&ws->winlist);
4983
4984 DNPRINTF(SWM_D_STACK, "max_stack: focus_pending: %#x, focus: %#x, "
4985 "focus_prev: %#x, first: %#x, win: %#x\n", WINID(ws->focus_pending),
4986 WINID(ws->focus), WINID(ws->focus_prev),
4987 WINID(TAILQ_FIRST(&ws->winlist)), win->id);
4988
4989 /* Update window geometry. */
4990 TAILQ_FOREACH(w, &ws->winlist, entry) {
4991 if (ICONIC(w))
4992 continue;
4993
4994 if (TRANS(w)) {
4995 update_floater(w);
4996 continue;
4997 }
4998
4999 /* Set maximized flag for all maxed windows. */
5000 if (!MAXIMIZED(w)) {
5001 /* Preserve floating geometry. */
5002 if (ABOVE(w))
5003 store_float_geom(w);
5004
5005 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_MAXIMIZED);
5006 ewmh_update_wm_state(w);
5007 }
5008
5009 /* Only reconfigure if necessary. */
5010 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
5011 HEIGHT(w) != gg.h) {
5012 w->g = gg;
5013
5014 if (disable_border && !(bar_enabled && ws->bar_enabled)) {
5015 w->bordered = false;
5016 WIDTH(w) += 2 * border_width;
5017 HEIGHT(w) += 2 * border_width;
5018 } else {
5019 w->bordered = true;
5020 }
5021
5022 update_window(w);
5023 }
5024 }
5025
5026 /* If transient, stack parent and its children. */
5027 if (TRANS(win) && (parent = find_window(win->transient))) {
5028 raise_window(parent);
5029
5030 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5031 if (w->transient == parent->id)
5032 raise_window(w);
5033 }
5034
5035 /* Make sure focus window is on top. */
5036 raise_window(win);
5037
5038 /* Stack any children of focus window. */
5039 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5040 if (w->transient == win->id)
5041 raise_window(w);
5042
5043 /* Map all windows. */
5044 TAILQ_FOREACH(w, &ws->stack, stack_entry)
5045 if (!ICONIC(w))
5046 map_window(w);
5047 }
5048
5049 void
5050 send_to_rg(struct swm_region *r, union arg *args)
5051 {
5052 int ridx = args->id, i, num_screens;
5053 struct swm_region *rr = NULL;
5054 union arg a;
5055
5056 num_screens = get_screen_count();
5057 /* do nothing if we don't have more than one screen */
5058 if (!(num_screens > 1 || outputs > 1))
5059 return;
5060
5061 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
5062
5063 rr = TAILQ_FIRST(&r->s->rl);
5064 for (i = 0; i < ridx && rr != NULL; ++i)
5065 rr = TAILQ_NEXT(rr, entry);
5066
5067 if (rr == NULL)
5068 return;
5069
5070 a.id = rr->ws->idx;
5071
5072 send_to_ws(r, &a);
5073 }
5074
5075 struct swm_region *
5076 region_under(struct swm_screen *s, int x, int y)
5077 {
5078 struct swm_region *r = NULL;
5079
5080 TAILQ_FOREACH(r, &s->rl, entry) {
5081 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
5082 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
5083 WIDTH(r), HEIGHT(r), x, y);
5084 if (X(r) <= x && x < MAX_X(r))
5085 if (Y(r) <= y && y < MAX_Y(r))
5086 return (r);
5087 }
5088
5089 return (NULL);
5090 }
5091
5092 /* Transfer focused window to target workspace and focus. */
5093 void
5094 send_to_ws(struct swm_region *r, union arg *args)
5095 {
5096 int wsid = args->id;
5097 struct ws_win *win = NULL;
5098
5099 if (r && r->ws && r->ws->focus)
5100 win = r->ws->focus;
5101 else
5102 return;
5103
5104 DNPRINTF(SWM_D_MOVE, "send_to_ws: win %#x, ws %d\n", win->id, wsid);
5105
5106 if (wsid < 0 || wsid >= workspace_limit)
5107 return;
5108
5109 if (win->ws->idx == wsid)
5110 return;
5111
5112 win_to_ws(win, wsid, true);
5113
5114 /* Set new focus on target ws. */
5115 if (focus_mode != SWM_FOCUS_FOLLOW) {
5116 win->ws->focus_prev = win->ws->focus;
5117 win->ws->focus = win;
5118 win->ws->focus_pending = NULL;
5119
5120 if (win->ws->focus_prev)
5121 update_window_color(win->ws->focus_prev);
5122 }
5123
5124 DNPRINTF(SWM_D_STACK, "send_to_ws: focus_pending: %#x, focus: %#x, "
5125 "focus_prev: %#x, first: %#x, win: %#x\n",
5126 WINID(r->ws->focus_pending), WINID(r->ws->focus),
5127 WINID(r->ws->focus_prev), WINID(TAILQ_FIRST(&r->ws->winlist)),
5128 win->id);
5129
5130 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_MAXIMIZED);
5131 ewmh_update_wm_state(win);
5132
5133 /* Restack and set new focus on current ws. */
5134 if (FLOATING(win))
5135 load_float_geom(win);
5136
5137 stack();
5138
5139 if (focus_mode != SWM_FOCUS_FOLLOW) {
5140 if (r->ws->focus != NULL) {
5141 focus_win(r->ws->focus);
5142 } else {
5143 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
5144 XCB_CURRENT_TIME);
5145 bar_draw();
5146 }
5147 }
5148
5149 center_pointer(r);
5150 focus_flush();
5151 }
5152
5153 void
5154 win_to_ws(struct ws_win *win, int wsid, bool unfocus)
5155 {
5156 struct ws_win *parent;
5157 struct workspace *ws, *nws, *pws;
5158
5159 if (wsid < 0 || wsid >= workspace_limit)
5160 return;
5161
5162 if (win->ws->idx == wsid)
5163 return;
5164
5165 ws = win->ws;
5166 nws = &win->s->ws[wsid];
5167
5168 DNPRINTF(SWM_D_MOVE, "win_to_ws: win %#x, ws %d -> %d\n", win->id,
5169 ws->idx, wsid);
5170
5171 /* Cleanup focus on source ws. */
5172 if (focus_mode != SWM_FOCUS_FOLLOW &&
5173 (ws->focus == win || ws->focus_pending == win))
5174 ws->focus_pending = get_focus_prev(win);
5175
5176 /* Move the parent if this is a transient window. */
5177 if (TRANS(win)) {
5178 parent = find_window(win->transient);
5179 if (parent) {
5180 pws = parent->ws;
5181 /* Set new focus in parent's ws if needed. */
5182 if (pws->focus == parent) {
5183 if (focus_mode != SWM_FOCUS_FOLLOW)
5184 pws->focus_pending =
5185 get_focus_prev(parent);
5186
5187 unfocus_win(parent);
5188
5189 if (focus_mode != SWM_FOCUS_FOLLOW) {
5190 pws->focus = pws->focus_pending;
5191 pws->focus_pending = NULL;
5192 }
5193 }
5194
5195 /* Don't unmap parent if new ws is visible */
5196 if (nws->r == NULL)
5197 unmap_window(parent);
5198
5199 /* Transfer */
5200 TAILQ_REMOVE(&ws->winlist, parent, entry);
5201 TAILQ_REMOVE(&ws->stack, parent, stack_entry);
5202 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
5203 TAILQ_INSERT_TAIL(&nws->stack, parent, stack_entry);
5204 parent->ws = nws;
5205
5206 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5207 "_NET_WM_DESKTOP: %d\n", wsid);
5208 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5209 parent->id, ewmh[_NET_WM_DESKTOP].atom,
5210 XCB_ATOM_CARDINAL, 32, 1, &wsid);
5211 }
5212 }
5213
5214 if (unfocus)
5215 unfocus_win(win);
5216
5217 if (ws->focus_prev == win)
5218 ws->focus_prev = NULL;
5219
5220 if (focus_mode != SWM_FOCUS_FOLLOW && ws->focus_pending != NULL) {
5221 ws->focus = ws->focus_pending;
5222 ws->focus_pending = NULL;
5223 }
5224
5225 /* Don't unmap if new ws is visible */
5226 if (nws->r == NULL)
5227 unmap_window(win);
5228
5229 /* Transfer */
5230 TAILQ_REMOVE(&ws->winlist, win, entry);
5231 TAILQ_REMOVE(&ws->stack, win, stack_entry);
5232 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
5233 TAILQ_INSERT_TAIL(&nws->stack, win, stack_entry);
5234 win->ws = nws;
5235
5236 /* Update the window's workspace property: _NET_WM_DESKTOP */
5237 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5238 "_NET_WM_DESKTOP: %d\n", wsid);
5239 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
5240 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &wsid);
5241
5242 ewmh_update_client_list();
5243
5244 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
5245 }
5246
5247 void
5248 pressbutton(struct swm_region *r, union arg *args)
5249 {
5250 /* suppress unused warning since var is needed */
5251 (void)r;
5252
5253 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
5254 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5255 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
5256 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5257 }
5258
5259 void
5260 raise_toggle(struct swm_region *r, union arg *args)
5261 {
5262 /* suppress unused warning since var is needed */
5263 (void)args;
5264
5265 if (r == NULL || r->ws == NULL)
5266 return;
5267
5268 if (r->ws->focus && MAXIMIZED(r->ws->focus))
5269 return;
5270
5271 r->ws->always_raise = !r->ws->always_raise;
5272
5273 /* bring floaters back to top */
5274 if (!r->ws->always_raise)
5275 stack();
5276
5277 focus_flush();
5278 }
5279
5280 void
5281 iconify(struct swm_region *r, union arg *args)
5282 {
5283 struct ws_win *w;
5284 /* suppress unused warning since var is needed */
5285 (void)args;
5286
5287 if ((w = r->ws->focus) == NULL)
5288 return;
5289
5290 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_HIDDEN);
5291 ewmh_update_wm_state(w);
5292
5293 stack();
5294
5295 focus_flush();
5296 }
5297
5298 char *
5299 get_win_name(xcb_window_t win)
5300 {
5301 char *name = NULL;
5302 xcb_get_property_cookie_t c;
5303 xcb_get_property_reply_t *r;
5304
5305 /* First try _NET_WM_NAME for UTF-8. */
5306 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
5307 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5308 r = xcb_get_property_reply(conn, c, NULL);
5309 if (r && r->type == XCB_NONE) {
5310 free(r);
5311 /* Use WM_NAME instead; no UTF-8. */
5312 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
5313 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5314 r = xcb_get_property_reply(conn, c, NULL);
5315 }
5316
5317 if (r && r->type != XCB_NONE && r->length > 0)
5318 name = strndup(xcb_get_property_value(r),
5319 xcb_get_property_value_length(r));
5320 else
5321 name = strdup("");
5322
5323 if (name == NULL)
5324 err(1, "get_win_name: failed to allocate memory.");
5325
5326 free(r);
5327
5328 return (name);
5329 }
5330
5331 void
5332 uniconify(struct swm_region *r, union arg *args)
5333 {
5334 struct ws_win *win;
5335 FILE *lfile;
5336 char *name;
5337 int count = 0;
5338
5339 DNPRINTF(SWM_D_MISC, "uniconify\n");
5340
5341 if (r == NULL || r->ws == NULL)
5342 return;
5343
5344 /* make sure we have anything to uniconify */
5345 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5346 if (win->ws == NULL)
5347 continue; /* should never happen */
5348 if (!ICONIC(win))
5349 continue;
5350 count++;
5351 }
5352
5353 DNPRINTF(SWM_D_MISC, "uniconify: count: %d\n", count);
5354
5355 if (count == 0)
5356 return;
5357
5358 search_r = r;
5359 search_resp_action = SWM_SEARCH_UNICONIFY;
5360
5361 spawn_select(r, args, "search", &searchpid);
5362
5363 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5364 return;
5365
5366 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5367 if (win->ws == NULL)
5368 continue; /* should never happen */
5369 if (!ICONIC(win))
5370 continue;
5371
5372 name = get_win_name(win->id);
5373 fprintf(lfile, "%s.%u\n", name, win->id);
5374 free(name);
5375 }
5376
5377 fclose(lfile);
5378 }
5379
5380 void
5381 name_workspace(struct swm_region *r, union arg *args)
5382 {
5383 FILE *lfile;
5384
5385 DNPRINTF(SWM_D_MISC, "name_workspace\n");
5386
5387 if (r == NULL)
5388 return;
5389
5390 search_r = r;
5391 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
5392
5393 spawn_select(r, args, "name_workspace", &searchpid);
5394
5395 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5396 return;
5397
5398 fprintf(lfile, "%s", "");
5399 fclose(lfile);
5400 }
5401
5402 void
5403 search_workspace(struct swm_region *r, union arg *args)
5404 {
5405 int i;
5406 struct workspace *ws;
5407 FILE *lfile;
5408
5409 DNPRINTF(SWM_D_MISC, "search_workspace\n");
5410
5411 if (r == NULL)
5412 return;
5413
5414 search_r = r;
5415 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
5416
5417 spawn_select(r, args, "search", &searchpid);
5418
5419 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5420 return;
5421
5422 for (i = 0; i < workspace_limit; i++) {
5423 ws = &r->s->ws[i];
5424 if (ws == NULL)
5425 continue;
5426 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
5427 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
5428 }
5429
5430 fclose(lfile);
5431 }
5432
5433 void
5434 search_win_cleanup(void)
5435 {
5436 struct search_window *sw = NULL;
5437
5438 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5439 xcb_destroy_window(conn, sw->indicator);
5440 TAILQ_REMOVE(&search_wl, sw, entry);
5441 free(sw);
5442 }
5443 }
5444
5445 void
5446 search_win(struct swm_region *r, union arg *args)
5447 {
5448 struct ws_win *win = NULL;
5449 struct search_window *sw = NULL;
5450 xcb_window_t w;
5451 uint32_t wa[3];
5452 xcb_screen_t *screen;
5453 int i, width, height;
5454 char s[8];
5455 FILE *lfile;
5456 size_t len;
5457 XftDraw *draw;
5458 XGlyphInfo info;
5459 GC l_draw;
5460 XGCValues l_gcv;
5461 XRectangle l_ibox, l_lbox;
5462
5463 DNPRINTF(SWM_D_MISC, "search_win\n");
5464
5465 search_r = r;
5466 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5467
5468 spawn_select(r, args, "search", &searchpid);
5469
5470 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5471 return;
5472
5473 if ((screen = get_screen(r->s->idx)) == NULL)
5474 errx(1, "ERROR: can't get screen %d.", r->s->idx);
5475
5476 TAILQ_INIT(&search_wl);
5477
5478 i = 1;
5479 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5480 if (ICONIC(win))
5481 continue;
5482
5483 sw = calloc(1, sizeof(struct search_window));
5484 if (sw == NULL) {
5485 warn("search_win: calloc");
5486 fclose(lfile);
5487 search_win_cleanup();
5488 return;
5489 }
5490 sw->idx = i;
5491 sw->win = win;
5492
5493 snprintf(s, sizeof s, "%d", i);
5494 len = strlen(s);
5495
5496 w = xcb_generate_id(conn);
5497 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5498 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5499 wa[2] = screen->default_colormap;
5500
5501 if (bar_font_legacy) {
5502 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5503 width = l_lbox.width + 4;
5504 height = bar_fs_extents->max_logical_extent.height + 4;
5505 } else {
5506 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5507 &info);
5508 width = info.width + 4;
5509 height = bar_font->height + 4;
5510 }
5511
5512 xcb_create_window(conn, screen->root_depth, w, win->id, 0, 0,
5513 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5514 screen->root_visual, XCB_CW_BACK_PIXEL |
5515 XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP, wa);
5516
5517 xcb_map_window(conn, w);
5518
5519 sw->indicator = w;
5520 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5521
5522 if (bar_font_legacy) {
5523 l_gcv.graphics_exposures = 0;
5524 l_draw = XCreateGC(display, w, 0, &l_gcv);
5525
5526 XSetForeground(display, l_draw,
5527 r->s->c[SWM_S_COLOR_BAR].pixel);
5528
5529 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5530 (bar_fs_extents->max_logical_extent.height -
5531 l_lbox.height) / 2 - l_lbox.y, s, len);
5532
5533 XFreeGC(display, l_draw);
5534 } else {
5535
5536 draw = XftDrawCreate(display, w,
5537 DefaultVisual(display, r->s->idx),
5538 DefaultColormap(display, r->s->idx));
5539
5540 XftDrawStringUtf8(draw, &search_font_color, bar_font, 2,
5541 (HEIGHT(r->bar) + bar_font->height) / 2 -
5542 bar_font->descent, (FcChar8 *)s, len);
5543
5544 XftDrawDestroy(draw);
5545 }
5546
5547 DNPRINTF(SWM_D_MISC, "search_win: mapped win %#x\n", w);
5548
5549 fprintf(lfile, "%d\n", i);
5550 i++;
5551 }
5552
5553 fclose(lfile);
5554
5555 xcb_flush(conn);
5556 }
5557
5558 void
5559 search_resp_uniconify(const char *resp, size_t len)
5560 {
5561 char *name;
5562 struct ws_win *win;
5563 char *s;
5564
5565 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5566
5567 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5568 if (!ICONIC(win))
5569 continue;
5570 name = get_win_name(win->id);
5571 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5572 free(name);
5573 continue;
5574 }
5575 free(name);
5576 if (strncmp(s, resp, len) == 0) {
5577 /* XXX this should be a callback to generalize */
5578 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_HIDDEN);
5579 ewmh_update_wm_state(win);
5580 stack();
5581 free(s);
5582 break;
5583 }
5584 free(s);
5585 }
5586 }
5587
5588 void
5589 search_resp_name_workspace(const char *resp, size_t len)
5590 {
5591 struct workspace *ws;
5592
5593 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5594
5595 if (search_r->ws == NULL)
5596 return;
5597 ws = search_r->ws;
5598
5599 if (ws->name) {
5600 free(search_r->ws->name);
5601 search_r->ws->name = NULL;
5602 }
5603
5604 if (len > 1) {
5605 ws->name = strdup(resp);
5606 if (ws->name == NULL) {
5607 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5608 "strdup: %s", strerror(errno));
5609 return;
5610 }
5611
5612 ewmh_update_desktop_names();
5613 ewmh_get_desktop_names();
5614 }
5615 }
5616
5617 void
5618 ewmh_update_desktop_names(void)
5619 {
5620 char *name_list = NULL, *p;
5621 int num_screens, i, j, len = 0, tot = 0;
5622
5623 num_screens = get_screen_count();
5624 for (i = 0; i < num_screens; ++i) {
5625 for (j = 0; j < workspace_limit; ++j) {
5626 if (screens[i].ws[j].name != NULL)
5627 len += strlen(screens[i].ws[j].name);
5628 ++len;
5629 }
5630
5631 if((name_list = calloc(len, sizeof(char))) == NULL)
5632 err(1, "update_desktop_names: calloc: failed to "
5633 "allocate memory.");
5634
5635 p = name_list;
5636 for (j = 0; j < workspace_limit; ++j) {
5637 if (screens[i].ws[j].name != NULL) {
5638 len = strlen(screens[i].ws[j].name);
5639 memcpy(p, screens[i].ws[j].name, len);
5640 } else {
5641 len = 0;
5642 }
5643
5644 p += len + 1;
5645 tot += len + 1;
5646 }
5647
5648 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5649 screens[i].root, ewmh[_NET_DESKTOP_NAMES].atom,
5650 a_utf8_string, 8, tot, name_list);
5651
5652 free(name_list);
5653 name_list = NULL;
5654 }
5655
5656 free(name_list);
5657 }
5658
5659 void
5660 ewmh_get_desktop_names(void)
5661 {
5662 char *names = NULL;
5663 xcb_get_property_cookie_t c;
5664 xcb_get_property_reply_t *r;
5665 int num_screens, i, j, n, k;
5666
5667 num_screens = get_screen_count();
5668 for (i = 0; i < num_screens; ++i) {
5669 for (j = 0; j < workspace_limit; ++j) {
5670 free(screens[i].ws[j].name);
5671 screens[i].ws[j].name = NULL;
5672 }
5673
5674 c = xcb_get_property(conn, 0, screens[i].root,
5675 ewmh[_NET_DESKTOP_NAMES].atom,
5676 a_utf8_string, 0, UINT32_MAX);
5677 r = xcb_get_property_reply(conn, c, NULL);
5678 if (r == NULL)
5679 continue;
5680
5681 names = xcb_get_property_value(r);
5682 n = xcb_get_property_value_length(r);
5683
5684 for (j = 0, k = 0; j < n; ++j) {
5685 if (*(names + j) != '\0') {
5686 screens[i].ws[k].name = strdup(names + j);
5687 j += strlen(names + j);
5688 }
5689 ++k;
5690 }
5691 free(r);
5692 }
5693 }
5694
5695 void
5696 ewmh_update_client_list(void)
5697 {
5698 struct ws_win *win;
5699 int num_screens, i, j, k = 0, count = 0;
5700 xcb_window_t *wins;
5701
5702 num_screens = get_screen_count();
5703 for (i = 0; i < num_screens; ++i) {
5704 for (j = 0; j < workspace_limit; ++j)
5705 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5706 ++count;
5707
5708 DNPRINTF(SWM_D_PROP, "ewmh_update_client_list: win count: %d\n",
5709 count);
5710
5711 if (count == 0)
5712 continue;
5713
5714 wins = calloc(count, sizeof(xcb_window_t));
5715 if (wins == NULL)
5716 err(1, "ewmh_update_client_list: calloc: failed to "
5717 "allocate memory.");
5718
5719 for (j = 0, k = 0; j < workspace_limit; ++j)
5720 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5721 wins[k++] = win->id;
5722
5723 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5724 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
5725 XCB_ATOM_WINDOW, 32, count, wins);
5726
5727 free(wins);
5728 }
5729 }
5730
5731 void
5732 ewmh_update_current_desktop(void)
5733 {
5734 int num_screens, i;
5735
5736 num_screens = get_screen_count();
5737 for (i = 0; i < num_screens; ++i)
5738 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5739 screens[i].root, ewmh[_NET_CURRENT_DESKTOP].atom,
5740 XCB_ATOM_CARDINAL, 32, 1, &screens[i].r_focus->ws->idx);
5741 }
5742
5743 void
5744 ewmh_update_desktops(void)
5745 {
5746 int num_screens, i, j;
5747 uint32_t *vals;
5748
5749 vals = calloc(workspace_limit * 2, sizeof(uint32_t));
5750 if (vals == NULL)
5751 err(1, "ewmh_update_desktops: calloc: failed to allocate "
5752 "memory.");
5753
5754 num_screens = get_screen_count();
5755 for (i = 0; i < num_screens; i++) {
5756 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5757 screens[i].root, ewmh[_NET_NUMBER_OF_DESKTOPS].atom,
5758 XCB_ATOM_CARDINAL, 32, 1, &workspace_limit);
5759
5760 for (j = 0; j < workspace_limit; ++j) {
5761 if (screens[i].ws[j].r != NULL) {
5762 vals[j * 2] = X(screens[i].ws[j].r);
5763 vals[j * 2 + 1] = Y(screens[i].ws[j].r);
5764 } else if (screens[i].ws[j].old_r != NULL) {
5765 vals[j * 2] = X(screens[i].ws[j].old_r);
5766 vals[j * 2 + 1] = Y(screens[i].ws[j].old_r);
5767 } else {
5768 vals[j * 2] = vals[j * 2 + 1] = 0;
5769 }
5770 }
5771
5772 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5773 screens[i].root, ewmh[_NET_DESKTOP_VIEWPORT].atom,
5774 XCB_ATOM_CARDINAL, 32, workspace_limit * 2, vals);
5775 }
5776
5777 free(vals);
5778 }
5779
5780 void
5781 search_resp_search_workspace(const char *resp)
5782 {
5783 char *p, *q;
5784 int ws_idx;
5785 const char *errstr;
5786 union arg a;
5787
5788 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5789
5790 q = strdup(resp);
5791 if (q == NULL) {
5792 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5793 strerror(errno));
5794 return;
5795 }
5796 p = strchr(q, ':');
5797 if (p != NULL)
5798 *p = '\0';
5799 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5800 if (errstr) {
5801 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5802 errstr, q);
5803 free(q);
5804 return;
5805 }
5806 free(q);
5807 a.id = ws_idx - 1;
5808 switchws(search_r, &a);
5809 }
5810
5811 void
5812 search_resp_search_window(const char *resp)
5813 {
5814 char *s;
5815 int idx;
5816 const char *errstr;
5817 struct search_window *sw;
5818
5819 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5820
5821 s = strdup(resp);
5822 if (s == NULL) {
5823 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5824 strerror(errno));
5825 return;
5826 }
5827
5828 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5829 if (errstr) {
5830 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5831 errstr, s);
5832 free(s);
5833 return;
5834 }
5835 free(s);
5836
5837 TAILQ_FOREACH(sw, &search_wl, entry)
5838 if (idx == sw->idx) {
5839 focus_win(sw->win);
5840 break;
5841 }
5842 }
5843
5844 #define MAX_RESP_LEN 1024
5845
5846 void
5847 search_do_resp(void)
5848 {
5849 ssize_t rbytes;
5850 char *resp;
5851 size_t len;
5852
5853 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5854
5855 search_resp = 0;
5856 searchpid = 0;
5857
5858 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5859 warn("search: calloc");
5860 goto done;
5861 }
5862
5863 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5864 if (rbytes <= 0) {
5865 warn("search: read error");
5866 goto done;
5867 }
5868 resp[rbytes] = '\0';
5869
5870 /* XXX:
5871 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5872 * newline, so work around that by sanitizing the resp now.
5873 */
5874 resp[strcspn(resp, "\n")] = '\0';
5875 len = strlen(resp);
5876
5877 switch (search_resp_action) {
5878 case SWM_SEARCH_UNICONIFY:
5879 search_resp_uniconify(resp, len);
5880 break;
5881 case SWM_SEARCH_NAME_WORKSPACE:
5882 search_resp_name_workspace(resp, len);
5883 break;
5884 case SWM_SEARCH_SEARCH_WORKSPACE:
5885 search_resp_search_workspace(resp);
5886 break;
5887 case SWM_SEARCH_SEARCH_WINDOW:
5888 search_resp_search_window(resp);
5889 break;
5890 }
5891
5892 done:
5893 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5894 search_win_cleanup();
5895
5896 search_resp_action = SWM_SEARCH_NONE;
5897 close(select_resp_pipe[0]);
5898 free(resp);
5899
5900 xcb_flush(conn);
5901 }
5902
5903 void
5904 wkill(struct swm_region *r, union arg *args)
5905 {
5906 DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
5907 args->id);
5908
5909 if (r->ws->focus == NULL)
5910 return;
5911
5912 if (args->id == SWM_ARG_ID_KILLWINDOW)
5913 xcb_kill_client(conn, r->ws->focus->id);
5914 else
5915 if (r->ws->focus->can_delete)
5916 client_msg(r->ws->focus, a_delete, 0);
5917
5918 focus_flush();
5919 }
5920
5921 int
5922 clear_maximized(struct workspace *ws)
5923 {
5924 struct ws_win *w;
5925 int count = 0;
5926
5927 /* Clear any maximized win(s) on ws, from bottom up. */
5928 TAILQ_FOREACH_REVERSE(w, &ws->stack, ws_win_stack, stack_entry)
5929 if (MAXIMIZED(w)) {
5930 ewmh_apply_flags(w, w->ewmh_flags & ~EWMH_F_MAXIMIZED);
5931 ewmh_update_wm_state(w);
5932 ++count;
5933 }
5934
5935 return count;
5936 }
5937
5938 void
5939 maximize_toggle(struct swm_region *r, union arg *args)
5940 {
5941 struct ws_win *w = r->ws->focus;
5942
5943 /* suppress unused warning since var is needed */
5944 (void)args;
5945
5946 if (w == NULL)
5947 return;
5948
5949 DNPRINTF(SWM_D_MISC, "maximize_toggle: win %#x\n", w->id);
5950
5951 if (FULLSCREEN(w))
5952 return;
5953
5954 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
5955 return;
5956
5957 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_MAXIMIZED);
5958 ewmh_update_wm_state(w);
5959
5960 stack();
5961
5962 if (w == w->ws->focus)
5963 focus_win(w);
5964
5965 center_pointer(r);
5966 focus_flush();
5967 DNPRINTF(SWM_D_MISC, "maximize_toggle: done\n");
5968 }
5969
5970 void
5971 floating_toggle(struct swm_region *r, union arg *args)
5972 {
5973 struct ws_win *w = r->ws->focus;
5974
5975 /* suppress unused warning since var is needed */
5976 (void)args;
5977
5978 if (w == NULL)
5979 return;
5980
5981 DNPRINTF(SWM_D_MISC, "floating_toggle: win %#x\n", w->id);
5982
5983 if (FULLSCREEN(w) || TRANS(w))
5984 return;
5985
5986 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
5987 return;
5988
5989 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_ABOVE);
5990 ewmh_update_wm_state(w);
5991
5992 stack();
5993
5994 if (w == w->ws->focus)
5995 focus_win(w);
5996
5997 center_pointer(r);
5998 focus_flush();
5999 DNPRINTF(SWM_D_MISC, "floating_toggle: done\n");
6000 }
6001
6002 void
6003 region_containment(struct ws_win *win, struct swm_region *r, int opts)
6004 {
6005 struct swm_geometry g = r->g;
6006 int rt, lt, tp, bm, bw;
6007
6008 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
6009
6010 /*
6011 * Perpendicular distance of each side of the window to the respective
6012 * side of the region boundary. Positive values indicate the side of
6013 * the window has passed beyond the region boundary.
6014 */
6015 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
6016 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
6017 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
6018 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
6019
6020 DNPRINTF(SWM_D_MISC, "region_containment: win %#x, rt: %d, lt: %d, "
6021 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
6022 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
6023 YESNO(opts & SWM_CW_HARDBOUNDARY));
6024
6025 /*
6026 * Disable containment if any of the flagged sides went beyond the
6027 * containment boundary, or if containment is disabled.
6028 */
6029 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
6030 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
6031 /* Make sure window has at least 1 pixel in the region */
6032 g.x += 1 - WIDTH(win);
6033 g.y += 1 - HEIGHT(win);
6034 g.w += 2 * WIDTH(win) - 2;
6035 g.h += 2 * HEIGHT(win) - 2;
6036 }
6037
6038 constrain_window(win, &g, &opts);
6039 }
6040
6041 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
6042 void
6043 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
6044 {
6045 DNPRINTF(SWM_D_MISC, "constrain_window: win %#x, (x,y) w x h: "
6046 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
6047 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
6048 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
6049 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
6050 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
6051 YESNO(*opts & SWM_CW_RESIZABLE));
6052
6053 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
6054 if (*opts & SWM_CW_RESIZABLE)
6055 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
6056 else
6057 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
6058 }
6059
6060 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
6061 if (*opts & SWM_CW_RESIZABLE)
6062 WIDTH(win) -= b->x - X(win) - BORDER(win);
6063
6064 X(win) = b->x - BORDER(win);
6065 }
6066
6067 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
6068 if (*opts & SWM_CW_RESIZABLE)
6069 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
6070 else
6071 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
6072 }
6073
6074 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
6075 if (*opts & SWM_CW_RESIZABLE)
6076 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
6077
6078 Y(win) = b->y - BORDER(win);
6079 }
6080
6081 if (*opts & SWM_CW_RESIZABLE) {
6082 if (WIDTH(win) < 1)
6083 WIDTH(win) = 1;
6084 if (HEIGHT(win) < 1)
6085 HEIGHT(win) = 1;
6086 }
6087 }
6088
6089 void
6090 update_window_color(struct ws_win *win)
6091 {
6092 uint32_t *pixel;
6093
6094 if (WS_FOCUSED(win->ws) && win->ws->focus == win)
6095 pixel = MAXIMIZED(win) ?
6096 &win->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].pixel :
6097 &win->s->c[SWM_S_COLOR_FOCUS].pixel;
6098 else
6099 pixel = MAXIMIZED(win) ?
6100 &win->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].pixel :
6101 &win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6102
6103 xcb_change_window_attributes(conn, win->id,
6104 XCB_CW_BORDER_PIXEL, pixel);
6105 }
6106
6107 void
6108 update_window(struct ws_win *win)
6109 {
6110 uint16_t mask;
6111 uint32_t wc[5];
6112
6113 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
6114 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
6115 XCB_CONFIG_WINDOW_BORDER_WIDTH;
6116 wc[0] = X(win);
6117 wc[1] = Y(win);
6118 wc[2] = WIDTH(win);
6119 wc[3] = HEIGHT(win);
6120 wc[4] = BORDER(win);
6121
6122 DNPRINTF(SWM_D_EVENT, "update_window: win %#x, (x,y) w x h: "
6123 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
6124 wc[3], YESNO(win->bordered));
6125
6126 xcb_configure_window(conn, win->id, mask, wc);
6127 }
6128
6129 #define SWM_RESIZE_STEPS (50)
6130
6131 void
6132 resize(struct ws_win *win, union arg *args)
6133 {
6134 xcb_timestamp_t timestamp = 0;
6135 struct swm_region *r = NULL;
6136 struct swm_geometry g;
6137 int resize_stp = 0;
6138 int top = 0, left = 0;
6139 int dx, dy;
6140 xcb_cursor_t cursor;
6141 xcb_query_pointer_reply_t *xpr = NULL;
6142 xcb_generic_event_t *evt;
6143 xcb_motion_notify_event_t *mne;
6144 bool resizing;
6145
6146 if (win == NULL)
6147 return;
6148 r = win->ws->r;
6149
6150 if (FULLSCREEN(win))
6151 return;
6152
6153 /* In max_stack mode, should only resize transients. */
6154 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6155 return;
6156
6157 DNPRINTF(SWM_D_EVENT, "resize: win %#x, floating: %s, "
6158 "transient: %#x\n", win->id, YESNO(ABOVE(win)),
6159 win->transient);
6160
6161 if (MAXIMIZED(win))
6162 store_float_geom(win);
6163 else if (!(TRANS(win) || ABOVE(win)))
6164 return;
6165
6166 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6167 ~EWMH_F_MAXIMIZED);
6168 ewmh_update_wm_state(win);
6169
6170 stack();
6171
6172 focus_flush();
6173
6174 /* It's possible for win to have been freed during focus_flush(). */
6175 if (validate_win(win)) {
6176 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6177 goto out;
6178 }
6179
6180 switch (args->id) {
6181 case SWM_ARG_ID_WIDTHSHRINK:
6182 WIDTH(win) -= SWM_RESIZE_STEPS;
6183 resize_stp = 1;
6184 break;
6185 case SWM_ARG_ID_WIDTHGROW:
6186 WIDTH(win) += SWM_RESIZE_STEPS;
6187 resize_stp = 1;
6188 break;
6189 case SWM_ARG_ID_HEIGHTSHRINK:
6190 HEIGHT(win) -= SWM_RESIZE_STEPS;
6191 resize_stp = 1;
6192 break;
6193 case SWM_ARG_ID_HEIGHTGROW:
6194 HEIGHT(win) += SWM_RESIZE_STEPS;
6195 resize_stp = 1;
6196 break;
6197 default:
6198 break;
6199 }
6200 if (resize_stp) {
6201 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6202 SWM_CW_HARDBOUNDARY);
6203 update_window(win);
6204 store_float_geom(win);
6205 return;
6206 }
6207
6208 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6209 SWM_CW_SOFTBOUNDARY);
6210 update_window(win);
6211
6212 /* get cursor offset from window root */
6213 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6214 NULL);
6215 if (xpr == NULL)
6216 return;
6217
6218 g = win->g;
6219
6220 if (xpr->win_x < WIDTH(win) / 2)
6221 left = 1;
6222
6223 if (xpr->win_y < HEIGHT(win) / 2)
6224 top = 1;
6225
6226 if (args->id == SWM_ARG_ID_CENTER)
6227 cursor = cursors[XC_SIZING].cid;
6228 else if (top)
6229 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
6230 XC_TOP_RIGHT_CORNER].cid;
6231 else
6232 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
6233 XC_BOTTOM_RIGHT_CORNER].cid;
6234
6235 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6236 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
6237 XCB_CURRENT_TIME),
6238
6239 xcb_flush(conn);
6240 resizing = true;
6241 while (resizing && (evt = xcb_wait_for_event(conn))) {
6242 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6243 case XCB_BUTTON_RELEASE:
6244 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
6245 resizing = false;
6246 break;
6247 case XCB_MOTION_NOTIFY:
6248 mne = (xcb_motion_notify_event_t *)evt;
6249 /* cursor offset/delta from start of the operation */
6250 dx = mne->root_x - xpr->root_x;
6251 dy = mne->root_y - xpr->root_y;
6252
6253 /* vertical */
6254 if (top)
6255 dy = -dy;
6256
6257 if (args->id == SWM_ARG_ID_CENTER) {
6258 if (g.h / 2 + dy < 1)
6259 dy = 1 - g.h / 2;
6260
6261 Y(win) = g.y - dy;
6262 HEIGHT(win) = g.h + 2 * dy;
6263 } else {
6264 if (g.h + dy < 1)
6265 dy = 1 - g.h;
6266
6267 if (top)
6268 Y(win) = g.y - dy;
6269
6270 HEIGHT(win) = g.h + dy;
6271 }
6272
6273 /* horizontal */
6274 if (left)
6275 dx = -dx;
6276
6277 if (args->id == SWM_ARG_ID_CENTER) {
6278 if (g.w / 2 + dx < 1)
6279 dx = 1 - g.w / 2;
6280
6281 X(win) = g.x - dx;
6282 WIDTH(win) = g.w + 2 * dx;
6283 } else {
6284 if (g.w + dx < 1)
6285 dx = 1 - g.w;
6286
6287 if (left)
6288 X(win) = g.x - dx;
6289
6290 WIDTH(win) = g.w + dx;
6291 }
6292
6293 /* not free, don't sync more than 120 times / second */
6294 if ((mne->time - timestamp) > (1000 / 120) ) {
6295 timestamp = mne->time;
6296 regionize(win, mne->root_x, mne->root_y);
6297 region_containment(win, r, SWM_CW_ALLSIDES |
6298 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
6299 SWM_CW_SOFTBOUNDARY);
6300 update_window(win);
6301 xcb_flush(conn);
6302 }
6303 break;
6304 case XCB_KEY_PRESS:
6305 /* Ignore. */
6306 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6307 ((xcb_key_press_event_t *)evt)->time);
6308 xcb_flush(conn);
6309 break;
6310 default:
6311 event_handle(evt);
6312
6313 /* It's possible for win to have been freed above. */
6314 if (validate_win(win)) {
6315 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6316 goto out;
6317 }
6318 break;
6319 }
6320 free(evt);
6321 }
6322 if (timestamp) {
6323 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6324 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
6325 update_window(win);
6326 xcb_flush(conn);
6327 }
6328 store_float_geom(win);
6329 out:
6330 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6331 free(xpr);
6332 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
6333 }
6334
6335 void
6336 resize_step(struct swm_region *r, union arg *args)
6337 {
6338 struct ws_win *win = NULL;
6339
6340 if (r && r->ws && r->ws->focus)
6341 win = r->ws->focus;
6342 else
6343 return;
6344
6345 resize(win, args);
6346 center_pointer(r);
6347 focus_flush();
6348 }
6349
6350 /* Try to set window region based on supplied coordinates or window center. */
6351 void
6352 regionize(struct ws_win *win, int x, int y)
6353 {
6354 struct swm_region *r = NULL;
6355
6356 r = region_under(win->s, x, y);
6357 if (r == NULL)
6358 r = region_under(win->s, X(win) + WIDTH(win) / 2,
6359 Y(win) + HEIGHT(win) / 2);
6360
6361 if (r != NULL && r != win->ws->r) {
6362 if (clear_maximized(r->ws) > 0)
6363 stack();
6364
6365 win_to_ws(win, r->ws->idx, false);
6366
6367 /* Set focus on new ws. */
6368 unfocus_win(r->ws->focus);
6369 r->ws->focus = win;
6370
6371 set_region(r);
6372 raise_window(win);
6373 }
6374 }
6375
6376 #define SWM_MOVE_STEPS (50)
6377
6378 void
6379 move(struct ws_win *win, union arg *args)
6380 {
6381 struct swm_region *r;
6382 xcb_timestamp_t timestamp = 0;
6383 int move_stp = 0;
6384 xcb_query_pointer_reply_t *qpr = NULL;
6385 xcb_generic_event_t *evt;
6386 xcb_motion_notify_event_t *mne;
6387 bool moving, restack = false;
6388
6389 if (win == NULL)
6390 return;
6391
6392 if ((r = win->ws->r) == NULL)
6393 return;
6394
6395 if (FULLSCREEN(win))
6396 return;
6397
6398 DNPRINTF(SWM_D_EVENT, "move: win %#x, floating: %s, transient: "
6399 "%#x\n", win->id, YESNO(ABOVE(win)), win->transient);
6400
6401 /* in max_stack mode should only move transients */
6402 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6403 return;
6404
6405 if (!(ABOVE(win) || TRANS(win)) || MAXIMIZED(win)) {
6406 store_float_geom(win);
6407 restack = true;
6408 }
6409
6410 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6411 ~EWMH_F_MAXIMIZED);
6412 ewmh_update_wm_state(win);
6413
6414 if (restack)
6415 stack();
6416
6417 focus_flush();
6418
6419 /* It's possible for win to have been freed during focus_flush(). */
6420 if (validate_win(win)) {
6421 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6422 goto out;
6423 }
6424
6425 move_stp = 0;
6426 switch (args->id) {
6427 case SWM_ARG_ID_MOVELEFT:
6428 X(win) -= (SWM_MOVE_STEPS - border_width);
6429 move_stp = 1;
6430 break;
6431 case SWM_ARG_ID_MOVERIGHT:
6432 X(win) += (SWM_MOVE_STEPS - border_width);
6433 move_stp = 1;
6434 break;
6435 case SWM_ARG_ID_MOVEUP:
6436 Y(win) -= (SWM_MOVE_STEPS - border_width);
6437 move_stp = 1;
6438 break;
6439 case SWM_ARG_ID_MOVEDOWN:
6440 Y(win) += (SWM_MOVE_STEPS - border_width);
6441 move_stp = 1;
6442 break;
6443 default:
6444 break;
6445 }
6446 if (move_stp) {
6447 regionize(win, -1, -1);
6448 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
6449 update_window(win);
6450 store_float_geom(win);
6451 return;
6452 }
6453
6454 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6455 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
6456 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
6457
6458 /* get cursor offset from window root */
6459 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6460 NULL);
6461 if (qpr == NULL) {
6462 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6463 return;
6464 }
6465
6466 regionize(win, qpr->root_x, qpr->root_y);
6467 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6468 SWM_CW_SOFTBOUNDARY);
6469 update_window(win);
6470 xcb_flush(conn);
6471 moving = true;
6472 while (moving && (evt = xcb_wait_for_event(conn))) {
6473 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6474 case XCB_BUTTON_RELEASE:
6475 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
6476 moving = false;
6477 break;
6478 case XCB_MOTION_NOTIFY:
6479 mne = (xcb_motion_notify_event_t *)evt;
6480 DNPRINTF(SWM_D_EVENT, "motion: root: %#x\n", mne->root);
6481 X(win) = mne->root_x - qpr->win_x - border_width;
6482 Y(win) = mne->root_y - qpr->win_y - border_width;
6483
6484 /* not free, don't sync more than 120 times / second */
6485 if ((mne->time - timestamp) > (1000 / 120) ) {
6486 timestamp = mne->time;
6487 regionize(win, mne->root_x, mne->root_y);
6488 region_containment(win, win->ws->r,
6489 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
6490 update_window(win);
6491 xcb_flush(conn);
6492 }
6493 break;
6494 case XCB_KEY_PRESS:
6495 /* Ignore. */
6496 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6497 ((xcb_key_press_event_t *)evt)->time);
6498 xcb_flush(conn);
6499 break;
6500 default:
6501 event_handle(evt);
6502
6503 /* It's possible for win to have been freed above. */
6504 if (validate_win(win)) {
6505 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6506 goto out;
6507 }
6508 break;
6509 }
6510 free(evt);
6511 }
6512 if (timestamp) {
6513 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6514 SWM_CW_SOFTBOUNDARY);
6515 update_window(win);
6516 xcb_flush(conn);
6517 }
6518 store_float_geom(win);
6519
6520 /* New region set to fullscreen layout. */
6521 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK]) {
6522 stack();
6523 focus_flush();
6524 }
6525
6526 out:
6527 free(qpr);
6528 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6529 DNPRINTF(SWM_D_EVENT, "move: done.\n");
6530 }
6531
6532 void
6533 move_step(struct swm_region *r, union arg *args)
6534 {
6535 struct ws_win *win = NULL;
6536
6537 if (r && r->ws && r->ws->focus)
6538 win = r->ws->focus;
6539 else
6540 return;
6541
6542 if (!TRANS(win) && !ABOVE(win))
6543 return;
6544
6545 move(win, args);
6546 center_pointer(r);
6547 focus_flush();
6548 }
6549
6550 /* key definitions */
6551 struct keyfunc {
6552 char name[SWM_FUNCNAME_LEN];
6553 void (*func)(struct swm_region *r, union arg *);
6554 union arg args;
6555 } keyfuncs[KF_INVALID + 1] = {
6556 /* name function argument */
6557 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
6558 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
6559 { "button2", pressbutton, {2} },
6560 { "cycle_layout", cycle_layout, {0} },
6561 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
6562 { "float_toggle", floating_toggle,{0} },
6563 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
6564 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
6565 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
6566 { "focus_urgent", focus, {.id = SWM_ARG_ID_FOCUSURGENT} },
6567 { "maximize_toggle", maximize_toggle,{0} },
6568 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
6569 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
6570 { "iconify", iconify, {0} },
6571 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
6572 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
6573 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
6574 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
6575 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
6576 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
6577 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
6578 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
6579 { "mvrg_1", send_to_rg, {.id = 0} },
6580 { "mvrg_2", send_to_rg, {.id = 1} },
6581 { "mvrg_3", send_to_rg, {.id = 2} },
6582 { "mvrg_4", send_to_rg, {.id = 3} },
6583 { "mvrg_5", send_to_rg, {.id = 4} },
6584 { "mvrg_6", send_to_rg, {.id = 5} },
6585 { "mvrg_7", send_to_rg, {.id = 6} },
6586 { "mvrg_8", send_to_rg, {.id = 7} },
6587 { "mvrg_9", send_to_rg, {.id = 8} },
6588 { "mvws_1", send_to_ws, {.id = 0} },
6589 { "mvws_2", send_to_ws, {.id = 1} },
6590 { "mvws_3", send_to_ws, {.id = 2} },
6591 { "mvws_4", send_to_ws, {.id = 3} },
6592 { "mvws_5", send_to_ws, {.id = 4} },
6593 { "mvws_6", send_to_ws, {.id = 5} },
6594 { "mvws_7", send_to_ws, {.id = 6} },
6595 { "mvws_8", send_to_ws, {.id = 7} },
6596 { "mvws_9", send_to_ws, {.id = 8} },
6597 { "mvws_10", send_to_ws, {.id = 9} },
6598 { "mvws_11", send_to_ws, {.id = 10} },
6599 { "mvws_12", send_to_ws, {.id = 11} },
6600 { "mvws_13", send_to_ws, {.id = 12} },
6601 { "mvws_14", send_to_ws, {.id = 13} },
6602 { "mvws_15", send_to_ws, {.id = 14} },
6603 { "mvws_16", send_to_ws, {.id = 15} },
6604 { "mvws_17", send_to_ws, {.id = 16} },
6605 { "mvws_18", send_to_ws, {.id = 17} },
6606 { "mvws_19", send_to_ws, {.id = 18} },
6607 { "mvws_20", send_to_ws, {.id = 19} },
6608 { "mvws_21", send_to_ws, {.id = 20} },
6609 { "mvws_22", send_to_ws, {.id = 21} },
6610 { "name_workspace", name_workspace, {0} },
6611 { "quit", quit, {0} },
6612 { "raise_toggle", raise_toggle, {0} },
6613 { "restart", restart, {0} },
6614 { "rg_1", focusrg, {.id = 0} },
6615 { "rg_2", focusrg, {.id = 1} },
6616 { "rg_3", focusrg, {.id = 2} },
6617 { "rg_4", focusrg, {.id = 3} },
6618 { "rg_5", focusrg, {.id = 4} },
6619 { "rg_6", focusrg, {.id = 5} },
6620 { "rg_7", focusrg, {.id = 6} },
6621 { "rg_8", focusrg, {.id = 7} },
6622 { "rg_9", focusrg, {.id = 8} },
6623 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6624 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6625 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6626 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6627 { "search_win", search_win, {0} },
6628 { "search_workspace", search_workspace, {0} },
6629 { "spawn_custom", NULL, {0} },
6630 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
6631 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
6632 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
6633 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
6634 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
6635 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
6636 { "uniconify", uniconify, {0} },
6637 { "version", version, {0} },
6638 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
6639 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
6640 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
6641 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
6642 { "ws_1", switchws, {.id = 0} },
6643 { "ws_2", switchws, {.id = 1} },
6644 { "ws_3", switchws, {.id = 2} },
6645 { "ws_4", switchws, {.id = 3} },
6646 { "ws_5", switchws, {.id = 4} },
6647 { "ws_6", switchws, {.id = 5} },
6648 { "ws_7", switchws, {.id = 6} },
6649 { "ws_8", switchws, {.id = 7} },
6650 { "ws_9", switchws, {.id = 8} },
6651 { "ws_10", switchws, {.id = 9} },
6652 { "ws_11", switchws, {.id = 10} },
6653 { "ws_12", switchws, {.id = 11} },
6654 { "ws_13", switchws, {.id = 12} },
6655 { "ws_14", switchws, {.id = 13} },
6656 { "ws_15", switchws, {.id = 14} },
6657 { "ws_16", switchws, {.id = 15} },
6658 { "ws_17", switchws, {.id = 16} },
6659 { "ws_18", switchws, {.id = 17} },
6660 { "ws_19", switchws, {.id = 18} },
6661 { "ws_20", switchws, {.id = 19} },
6662 { "ws_21", switchws, {.id = 20} },
6663 { "ws_22", switchws, {.id = 21} },
6664 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
6665 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
6666 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
6667 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
6668 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
6669 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
6670 { "ws_prior", priorws, {0} },
6671 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
6672 { "invalid key func", NULL, {0} },
6673 };
6674
6675 int
6676 key_cmp(struct key *kp1, struct key *kp2)
6677 {
6678 if (kp1->keysym < kp2->keysym)
6679 return (-1);
6680 if (kp1->keysym > kp2->keysym)
6681 return (1);
6682
6683 if (kp1->mod < kp2->mod)
6684 return (-1);
6685 if (kp1->mod > kp2->mod)
6686 return (1);
6687
6688 return (0);
6689 }
6690
6691 /* mouse */
6692 enum { client_click, root_click };
6693 struct button {
6694 unsigned int action;
6695 unsigned int mask;
6696 unsigned int button;
6697 void (*func)(struct ws_win *, union arg *);
6698 union arg args;
6699 } buttons[] = {
6700 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6701 /* action key mouse button func args */
6702 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6703 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6704 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6705 #undef MODKEY_SHIFT
6706 };
6707
6708 void
6709 update_modkey(unsigned int mod)
6710 {
6711 int i;
6712 struct key *kp;
6713
6714 mod_key = mod;
6715 RB_FOREACH(kp, key_tree, &keys)
6716 if (kp->mod & XCB_MOD_MASK_SHIFT)
6717 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6718 else
6719 kp->mod = mod;
6720
6721 for (i = 0; i < LENGTH(buttons); i++)
6722 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6723 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6724 else
6725 buttons[i].mask = mod;
6726 }
6727
6728 int
6729 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6730 char ***ret_args)
6731 {
6732 struct spawn_prog *prog = NULL;
6733 int i, c;
6734 char *ap, **real_args;
6735
6736 /* suppress unused warning since var is needed */
6737 (void)args;
6738
6739 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6740
6741 /* find program */
6742 TAILQ_FOREACH(prog, &spawns, entry) {
6743 if (strcasecmp(spawn_name, prog->name) == 0)
6744 break;
6745 }
6746 if (prog == NULL) {
6747 warnx("spawn_custom: program %s not found", spawn_name);
6748 return (-1);
6749 }
6750
6751 /* make room for expanded args */
6752 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6753 err(1, "spawn_custom: calloc real_args");
6754
6755 /* expand spawn_args into real_args */
6756 for (i = c = 0; i < prog->argc; i++) {
6757 ap = prog->argv[i];
6758 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6759 if (strcasecmp(ap, "$bar_border") == 0) {
6760 if ((real_args[c] =
6761 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6762 == NULL)
6763 err(1, "spawn_custom border color");
6764 } else if (strcasecmp(ap, "$bar_color") == 0) {
6765 if ((real_args[c] =
6766 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6767 == NULL)
6768 err(1, "spawn_custom bar color");
6769 } else if (strcasecmp(ap, "$bar_font") == 0) {
6770 if ((real_args[c] = strdup(bar_fonts))
6771 == NULL)
6772 err(1, "spawn_custom bar fonts");
6773 } else if (strcasecmp(ap, "$bar_font_color") == 0) {
6774 if ((real_args[c] =
6775 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6776 == NULL)
6777 err(1, "spawn_custom color font");
6778 } else if (strcasecmp(ap, "$color_focus") == 0) {
6779 if ((real_args[c] =
6780 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6781 == NULL)
6782 err(1, "spawn_custom color focus");
6783 } else if (strcasecmp(ap, "$color_focus_maximized") == 0) {
6784 if ((real_args[c] =
6785 strdup(r->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].name))
6786 == NULL)
6787 err(1, "spawn_custom color focus maximized");
6788 } else if (strcasecmp(ap, "$color_unfocus") == 0) {
6789 if ((real_args[c] =
6790 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6791 == NULL)
6792 err(1, "spawn_custom color unfocus");
6793 } else if (strcasecmp(ap, "$color_unfocus_maximized") == 0) {
6794 if ((real_args[c] =
6795 strdup(r->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].name))
6796 == NULL)
6797 err(1, "spawn_custom color unfocus maximized");
6798 } else if (strcasecmp(ap, "$region_index") == 0) {
6799 if (asprintf(&real_args[c], "%d",
6800 get_region_index(r) + 1) < 1)
6801 err(1, "spawn_custom region index");
6802 } else if (strcasecmp(ap, "$workspace_index") == 0) {
6803 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6804 err(1, "spawn_custom workspace index");
6805 } else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
6806 if (!bar_at_bottom)
6807 continue;
6808 if ((real_args[c] = strdup("-b")) == NULL)
6809 err(1, "spawn_custom workspace index");
6810 } else {
6811 /* no match --> copy as is */
6812 if ((real_args[c] = strdup(ap)) == NULL)
6813 err(1, "spawn_custom strdup(ap)");
6814 }
6815 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6816 real_args[c]);
6817 ++c;
6818 }
6819
6820 #ifdef SWM_DEBUG
6821 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6822 for (i = 0; i < c; ++i)
6823 DPRINTF("\"%s\" ", real_args[i]);
6824 DPRINTF("\n");
6825 #endif
6826 *ret_args = real_args;
6827 return (c);
6828 }
6829
6830 void
6831 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6832 {
6833 union arg a;
6834 char **real_args;
6835 int spawn_argc, i;
6836
6837 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6838 return;
6839 a.argv = real_args;
6840 if (fork() == 0)
6841 spawn(r->ws->idx, &a, true);
6842
6843 for (i = 0; i < spawn_argc; i++)
6844 free(real_args[i]);
6845 free(real_args);
6846 }
6847
6848 void
6849 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6850 int *pid)
6851 {
6852 union arg a;
6853 char **real_args;
6854 int i, spawn_argc;
6855
6856 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6857 return;
6858 a.argv = real_args;
6859
6860 if (pipe(select_list_pipe) == -1)
6861 err(1, "pipe error");
6862 if (pipe(select_resp_pipe) == -1)
6863 err(1, "pipe error");
6864
6865 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6866 err(1, "could not disable SIGPIPE");
6867 switch (*pid = fork()) {
6868 case -1:
6869 err(1, "cannot fork");
6870 break;
6871 case 0: /* child */
6872 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
6873 err(1, "dup2");
6874 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
6875 err(1, "dup2");
6876 close(select_list_pipe[1]);
6877 close(select_resp_pipe[0]);
6878 spawn(r->ws->idx, &a, false);
6879 break;
6880 default: /* parent */
6881 close(select_list_pipe[0]);
6882 close(select_resp_pipe[1]);
6883 break;
6884 }
6885
6886 for (i = 0; i < spawn_argc; i++)
6887 free(real_args[i]);
6888 free(real_args);
6889 }
6890
6891 /* Argument tokenizer. */
6892 char *
6893 argsep(char **sp) {
6894 char *arg, *cp, *next;
6895 bool single_quoted = false, double_quoted = false;
6896
6897 if (*sp == NULL)
6898 return NULL;
6899
6900 /* Eat and move characters until end of argument is found. */
6901 for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
6902 if (!double_quoted && *cp == '\'') {
6903 /* Eat single-quote. */
6904 single_quoted = !single_quoted;
6905 } else if (!single_quoted && *cp == '"') {
6906 /* Eat double-quote. */
6907 double_quoted = !double_quoted;
6908 } else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
6909 /* Eat backslash; copy escaped character to arg. */
6910 *next++ = *(++cp);
6911 } else if (!single_quoted && !double_quoted && *cp == '\\' &&
6912 (*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
6913 /* Eat backslash; move escaped character. */
6914 *next++ = *(++cp);
6915 } else if (!single_quoted && !double_quoted &&
6916 (*cp == ' ' || *cp == '\t')) {
6917 /* Terminate argument. */
6918 *next++ = '\0';
6919 /* Point sp to beginning of next argument. */
6920 *sp = ++cp;
6921 break;
6922 } else {
6923 /* Move regular character. */
6924 *next++ = *cp;
6925 }
6926 }
6927
6928 /* Terminate argument if end of string. */
6929 if (*cp == '\0') {
6930 *next = '\0';
6931 *sp = NULL;
6932 }
6933
6934 return arg;
6935 }
6936
6937 void
6938 spawn_insert(const char *name, const char *args, int flags)
6939 {
6940 struct spawn_prog *sp;
6941 char *arg, *cp, *ptr;
6942
6943 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s[%s]\n", name, args);
6944
6945 if (args == NULL || *args == '\0')
6946 return;
6947
6948 if ((sp = calloc(1, sizeof *sp)) == NULL)
6949 err(1, "spawn_insert: calloc");
6950 if ((sp->name = strdup(name)) == NULL)
6951 err(1, "spawn_insert: strdup");
6952
6953 /* Convert the arguments to an argument list. */
6954 if ((ptr = cp = strdup(args)) == NULL)
6955 err(1, "spawn_insert: strdup");
6956 while ((arg = argsep(&ptr)) != NULL) {
6957 /* Null argument; skip it. */
6958 if (*arg == '\0')
6959 continue;
6960
6961 sp->argc++;
6962 if ((sp->argv = realloc(sp->argv, sp->argc *
6963 sizeof *sp->argv)) == NULL)
6964 err(1, "spawn_insert: realloc");
6965 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6966 err(1, "spawn_insert: strdup");
6967 }
6968 free(cp);
6969
6970 sp->flags = flags;
6971
6972 DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc, sp->argv[sp->argc-1]);
6973 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6974 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6975 }
6976
6977 void
6978 spawn_remove(struct spawn_prog *sp)
6979 {
6980 int i;
6981
6982 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6983
6984 TAILQ_REMOVE(&spawns, sp, entry);
6985 for (i = 0; i < sp->argc; i++)
6986 free(sp->argv[i]);
6987 free(sp->argv);
6988 free(sp->name);
6989 free(sp);
6990
6991 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6992 }
6993
6994 struct spawn_prog*
6995 spawn_find(const char *name)
6996 {
6997 struct spawn_prog *sp;
6998
6999 TAILQ_FOREACH(sp, &spawns, entry)
7000 if (strcasecmp(sp->name, name) == 0)
7001 return sp;
7002
7003 return NULL;
7004 }
7005
7006 void
7007 setspawn(const char *name, const char *args, int flags)
7008 {
7009 struct spawn_prog *sp;
7010
7011 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
7012
7013 if (name == NULL)
7014 return;
7015
7016 /* Remove any old spawn under the same name. */
7017 if ((sp = spawn_find(name)) != NULL)
7018 spawn_remove(sp);
7019
7020 if (*args != '\0')
7021 spawn_insert(name, args, flags);
7022 else
7023 warnx("error: setspawn: cannot find program: %s", name);
7024
7025 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
7026 }
7027
7028 int
7029 setconfspawn(const char *selector, const char *value, int flags)
7030 {
7031 char *args;
7032
7033 if (selector == NULL || strlen(selector) == 0)
7034 return (1);
7035
7036 args = expand_tilde(value);
7037
7038 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
7039
7040 setspawn(selector, args, flags);
7041 free(args);
7042
7043 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
7044 return (0);
7045 }
7046
7047 void
7048 validate_spawns(void)
7049 {
7050 struct spawn_prog *sp;
7051 char which[PATH_MAX];
7052 size_t i;
7053
7054 struct key *kp;
7055
7056 RB_FOREACH(kp, key_tree, &keys) {
7057 if (kp->funcid != KF_SPAWN_CUSTOM)
7058 continue;
7059
7060 /* find program */
7061 sp = spawn_find(kp->spawn_name);
7062 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
7063 continue;
7064
7065 /* verify we have the goods */
7066 snprintf(which, sizeof which, "which %s", sp->argv[0]);
7067 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
7068 sp->argv[0]);
7069 for (i = strlen("which "); i < strlen(which); i++)
7070 if (which[i] == ' ') {
7071 which[i] = '\0';
7072 break;
7073 }
7074 if (system(which) != 0)
7075 add_startup_exception("could not find %s",
7076 &which[strlen("which ")]);
7077 }
7078 }
7079
7080 void
7081 setup_spawn(void)
7082 {
7083 setconfspawn("lock", "xlock", 0);
7084
7085 setconfspawn("term", "xterm", 0);
7086 setconfspawn("spawn_term", "xterm", 0);
7087
7088 setconfspawn("menu", "dmenu_run"
7089 " $dmenu_bottom"
7090 " -fn $bar_font"
7091 " -nb $bar_color"
7092 " -nf $bar_font_color"
7093 " -sb $bar_border"
7094 " -sf $bar_color", 0);
7095
7096 setconfspawn("search", "dmenu"
7097 " $dmenu_bottom"
7098 " -i"
7099 " -fn $bar_font"
7100 " -nb $bar_color"
7101 " -nf $bar_font_color"
7102 " -sb $bar_border"
7103 " -sf $bar_color", 0);
7104
7105 setconfspawn("name_workspace", "dmenu"
7106 " $dmenu_bottom"
7107 " -p Workspace"
7108 " -fn $bar_font"
7109 " -nb $bar_color"
7110 " -nf $bar_font_color"
7111 " -sb $bar_border"
7112 " -sf $bar_color", 0);
7113
7114 /* These are not verified for existence, even with a binding set. */
7115 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
7116 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
7117 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
7118 }
7119
7120 /* key bindings */
7121 #define SWM_MODNAME_SIZE 32
7122 #define SWM_KEY_WS "\n+ \t"
7123 int
7124 parsekeys(const char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
7125 {
7126 char *str, *cp, *name;
7127 KeySym uks;
7128
7129 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
7130 if (mod == NULL || ks == NULL) {
7131 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
7132 return (1);
7133 }
7134 if (keystr == NULL || strlen(keystr) == 0) {
7135 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
7136 return (1);
7137 }
7138
7139 if ((cp = str = strdup(keystr)) == NULL)
7140 err(1, "parsekeys: strdup");
7141
7142 *ks = XCB_NO_SYMBOL;
7143 *mod = 0;
7144 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
7145 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
7146 if (cp)
7147 cp += (long)strspn(cp, SWM_KEY_WS);
7148 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
7149 *mod |= currmod;
7150 else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
7151 *mod |= XCB_MOD_MASK_1;
7152 else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
7153 *mod += XCB_MOD_MASK_2;
7154 else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
7155 *mod |= XCB_MOD_MASK_3;
7156 else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
7157 *mod |= XCB_MOD_MASK_4;
7158 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
7159 *mod |= XCB_MOD_MASK_SHIFT;
7160 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
7161 *mod |= XCB_MOD_MASK_CONTROL;
7162 else {
7163 *ks = XStringToKeysym(name);
7164 XConvertCase(*ks, ks, &uks);
7165 if (ks == XCB_NO_SYMBOL) {
7166 DNPRINTF(SWM_D_KEY,
7167 "parsekeys: invalid key %s\n",
7168 name);
7169 free(str);
7170 return (1);
7171 }
7172 }
7173 }
7174
7175 free(str);
7176 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
7177 return (0);
7178 }
7179
7180 char *
7181 strdupsafe(const char *str)
7182 {
7183 if (str == NULL)
7184 return (NULL);
7185 else
7186 return (strdup(str));
7187 }
7188
7189 void
7190 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7191 const char *spawn_name)
7192 {
7193 struct key *kp;
7194
7195 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
7196 keyfuncs[kfid].name, spawn_name);
7197
7198 if ((kp = malloc(sizeof *kp)) == NULL)
7199 err(1, "key_insert: malloc");
7200
7201 kp->mod = mod;
7202 kp->keysym = ks;
7203 kp->funcid = kfid;
7204 kp->spawn_name = strdupsafe(spawn_name);
7205 RB_INSERT(key_tree, &keys, kp);
7206
7207 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
7208 }
7209
7210 struct key *
7211 key_lookup(unsigned int mod, KeySym ks)
7212 {
7213 struct key kp;
7214
7215 kp.keysym = ks;
7216 kp.mod = mod;
7217
7218 return (RB_FIND(key_tree, &keys, &kp));
7219 }
7220
7221 void
7222 key_remove(struct key *kp)
7223 {
7224 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
7225
7226 RB_REMOVE(key_tree, &keys, kp);
7227 free(kp->spawn_name);
7228 free(kp);
7229
7230 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
7231 }
7232
7233 void
7234 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
7235 const char *spawn_name)
7236 {
7237 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
7238 spawn_name);
7239
7240 key_remove(kp);
7241 key_insert(mod, ks, kfid, spawn_name);
7242
7243 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
7244 }
7245
7246 void
7247 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7248 const char *spawn_name)
7249 {
7250 struct key *kp;
7251
7252 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
7253 keyfuncs[kfid].name, spawn_name);
7254
7255 if ((kp = key_lookup(mod, ks)) != NULL) {
7256 if (kfid == KF_INVALID)
7257 key_remove(kp);
7258 else
7259 key_replace(kp, mod, ks, kfid, spawn_name);
7260 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7261 return;
7262 }
7263 if (kfid == KF_INVALID) {
7264 warnx("bind: Key combination already unbound.");
7265 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7266 return;
7267 }
7268
7269 key_insert(mod, ks, kfid, spawn_name);
7270 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7271 }
7272
7273 int
7274 setconfbinding(const char *selector, const char *value, int flags)
7275 {
7276 enum keyfuncid kfid;
7277 unsigned int mod;
7278 KeySym ks;
7279 struct spawn_prog *sp;
7280
7281 /* suppress unused warning since var is needed */
7282 (void)flags;
7283
7284 DNPRINTF(SWM_D_KEY, "setconfbinding: enter selector: [%s], "
7285 "value: [%s]\n", selector, value);
7286 if (selector == NULL || strlen(selector) == 0) {
7287 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
7288 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7289 kfid = KF_INVALID;
7290 setkeybinding(mod, ks, kfid, NULL);
7291 return (0);
7292 } else
7293 return (1);
7294 }
7295 /* search by key function name */
7296 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
7297 if (strncasecmp(selector, keyfuncs[kfid].name,
7298 SWM_FUNCNAME_LEN) == 0) {
7299 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7300 "keyfunc\n", selector);
7301 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7302 setkeybinding(mod, ks, kfid, NULL);
7303 return (0);
7304 } else
7305 return (1);
7306 }
7307 }
7308 /* search by custom spawn name */
7309 if ((sp = spawn_find(selector)) != NULL) {
7310 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7311 "spawn\n", selector);
7312 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7313 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
7314 sp->name);
7315 return (0);
7316 } else
7317 return (1);
7318 }
7319 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
7320 return (1);
7321 }
7322
7323 void
7324 setup_keys(void)
7325 {
7326 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
7327 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
7328 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
7329 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
7330 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
7331 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
7332 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
7333 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
7334 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
7335 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
7336 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
7337 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
7338 setkeybinding(MODKEY, XK_u, KF_FOCUS_URGENT,NULL);
7339 setkeybinding(MODKEY, XK_e, KF_MAXIMIZE_TOGGLE,NULL);
7340 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
7341 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
7342 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
7343 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
7344 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
7345 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
7346 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
7347 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
7348 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
7349 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
7350 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
7351 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
7352 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
7353 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
7354 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
7355 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
7356 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
7357 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
7358 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
7359 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
7360 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
7361 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
7362 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
7363 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
7364 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
7365 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
7366 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
7367 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
7368 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
7369 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
7370 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
7371 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
7372 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
7373 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
7374 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
7375 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
7376 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
7377 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
7378 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
7379 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
7380 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
7381 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
7382 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
7383 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
7384 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
7385 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
7386 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
7387 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
7388 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
7389 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
7390 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
7391 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
7392 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
7393 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
7394 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
7395 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
7396 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
7397 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
7398 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
7399 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
7400 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
7401 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
7402 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
7403 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
7404 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
7405 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
7406 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
7407 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
7408 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
7409 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
7410 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
7411 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
7412 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
7413 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
7414 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
7415 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
7416 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
7417 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
7418 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
7419 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
7420 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
7421 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
7422 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
7423 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
7424 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
7425 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
7426 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
7427 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
7428 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
7429 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
7430 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
7431 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
7432 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
7433 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
7434 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
7435 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
7436 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
7437 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
7438 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
7439 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
7440 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
7441 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
7442 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
7443 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
7444 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
7445 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
7446 #ifdef SWM_DEBUG
7447 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
7448 #endif
7449 #undef MODKEY_SHIFT
7450 }
7451
7452 void
7453 clear_keys(void)
7454 {
7455 struct key *kp;
7456
7457 while (RB_EMPTY(&keys) == 0) {
7458 kp = RB_ROOT(&keys);
7459 key_remove(kp);
7460 }
7461 }
7462
7463 int
7464 setkeymapping(const char *selector, const char *value, int flags)
7465 {
7466 char *keymapping_file;
7467
7468 /* suppress unused warnings since vars are needed */
7469 (void)selector;
7470 (void)flags;
7471
7472 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
7473
7474 keymapping_file = expand_tilde(value);
7475
7476 clear_keys();
7477 /* load new key bindings; if it fails, revert to default bindings */
7478 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
7479 clear_keys();
7480 setup_keys();
7481 }
7482
7483 free(keymapping_file);
7484
7485 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
7486 return (0);
7487 }
7488
7489 void
7490 updatenumlockmask(void)
7491 {
7492 unsigned int i, j;
7493 xcb_get_modifier_mapping_reply_t *modmap_r;
7494 xcb_keycode_t *modmap, kc, *keycode;
7495
7496 numlockmask = 0;
7497
7498 modmap_r = xcb_get_modifier_mapping_reply(conn,
7499 xcb_get_modifier_mapping(conn),
7500 NULL);
7501 if (modmap_r) {
7502 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
7503 for (i = 0; i < 8; i++) {
7504 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
7505 kc = modmap[i * modmap_r->keycodes_per_modifier
7506 + j];
7507 keycode = xcb_key_symbols_get_keycode(syms,
7508 XK_Num_Lock);
7509 if (keycode) {
7510 if (kc == *keycode)
7511 numlockmask = (1 << i);
7512 free(keycode);
7513 }
7514 }
7515 }
7516 free(modmap_r);
7517 }
7518 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
7519 }
7520
7521 void
7522 grabkeys(void)
7523 {
7524 struct key *kp;
7525 int num_screens, k, j;
7526 unsigned int modifiers[4];
7527 xcb_keycode_t *code;
7528
7529 DNPRINTF(SWM_D_MISC, "grabkeys\n");
7530 updatenumlockmask();
7531
7532 modifiers[0] = 0;
7533 modifiers[1] = numlockmask;
7534 modifiers[2] = XCB_MOD_MASK_LOCK;
7535 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7536
7537 num_screens = get_screen_count();
7538 for (k = 0; k < num_screens; k++) {
7539 if (TAILQ_EMPTY(&screens[k].rl))
7540 continue;
7541 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
7542 XCB_MOD_MASK_ANY);
7543 RB_FOREACH(kp, key_tree, &keys) {
7544 /* Skip unused ws binds. */
7545 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
7546 kp->funcid <= KF_WS_22)
7547 continue;
7548
7549 /* Skip unused mvws binds. */
7550 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
7551 kp->funcid <= KF_MVWS_22)
7552 continue;
7553
7554 if ((code = xcb_key_symbols_get_keycode(syms,
7555 kp->keysym))) {
7556 for (j = 0; j < LENGTH(modifiers); j++)
7557 xcb_grab_key(conn, 1,
7558 screens[k].root,
7559 kp->mod | modifiers[j],
7560 *code, XCB_GRAB_MODE_SYNC,
7561 XCB_GRAB_MODE_SYNC);
7562 free(code);
7563 }
7564 }
7565 }
7566 }
7567
7568 void
7569 grabbuttons(struct ws_win *win)
7570 {
7571 unsigned int modifiers[4];
7572 int i, j;
7573
7574 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win %#x\n", win->id);
7575 updatenumlockmask();
7576
7577 modifiers[0] = 0;
7578 modifiers[1] = numlockmask;
7579 modifiers[2] = XCB_MOD_MASK_LOCK;
7580 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7581
7582 for (i = 0; i < LENGTH(buttons); i++)
7583 if (buttons[i].action == client_click)
7584 for (j = 0; j < LENGTH(modifiers); ++j)
7585 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
7586 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
7587 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
7588 buttons[i].button, buttons[i].mask |
7589 modifiers[j]);
7590 }
7591
7592 const char *quirkname[] = {
7593 "NONE", /* config string for "no value" */
7594 "FLOAT",
7595 "TRANSSZ",
7596 "ANYWHERE",
7597 "XTERM_FONTADJ",
7598 "FULLSCREEN",
7599 "FOCUSPREV",
7600 "NOFOCUSONMAP",
7601 "FOCUSONMAP_SINGLE",
7602 "OBEYAPPFOCUSREQ",
7603 "IGNOREPID",
7604 "IGNORESPAWNWS",
7605 };
7606
7607 /* SWM_Q_DELIM: retain '|' for back compat for now (2009-08-11) */
7608 #define SWM_Q_DELIM "\n|+ \t"
7609 int
7610 parsequirks(const char *qstr, uint32_t *quirk, int *ws)
7611 {
7612 char *str, *cp, *name;
7613 int i;
7614
7615 if (quirk == NULL || qstr == NULL)
7616 return (1);
7617
7618 if ((str = strdup(qstr)) == NULL)
7619 err(1, "parsequirks: strdup");
7620
7621 cp = str;
7622 *quirk = 0;
7623 while ((name = strsep(&cp, SWM_Q_DELIM)) != NULL) {
7624 if (cp)
7625 cp += (long)strspn(cp, SWM_Q_DELIM);
7626
7627 if (sscanf(name, "WS[%d]", ws) == 1) {
7628 if (*ws > 0)
7629 *ws -= 1;
7630 continue;
7631 }
7632
7633 for (i = 0; i < LENGTH(quirkname); i++) {
7634 if (strncasecmp(name, quirkname[i],
7635 SWM_QUIRK_LEN) == 0) {
7636 DNPRINTF(SWM_D_QUIRK,
7637 "parsequirks: %s\n", name);
7638 if (i == 0) {
7639 *quirk = 0;
7640 free(str);
7641 return (0);
7642 }
7643 *quirk |= 1 << (i-1);
7644 break;
7645 }
7646 }
7647 if (i >= LENGTH(quirkname)) {
7648 DNPRINTF(SWM_D_QUIRK,
7649 "parsequirks: invalid quirk [%s]\n", name);
7650 free(str);
7651 return (1);
7652 }
7653 }
7654
7655 free(str);
7656 return (0);
7657 }
7658
7659 void
7660 quirk_insert(const char *class, const char *instance, const char *name,
7661 uint32_t quirk, int ws)
7662 {
7663 struct quirk *qp;
7664 char *str;
7665 bool failed = false;
7666
7667 DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
7668 " value: %u, ws: %d\n", class, instance, name, quirk, ws);
7669
7670 if ((qp = malloc(sizeof *qp)) == NULL)
7671 err(1, "quirk_insert: malloc");
7672
7673 if ((qp->class = strdup(class)) == NULL)
7674 err(1, "quirk_insert: strdup");
7675 if ((qp->instance = strdup(instance)) == NULL)
7676 err(1, "quirk_insert: strdup");
7677 if ((qp->name = strdup(name)) == NULL)
7678 err(1, "quirk_insert: strdup");
7679
7680 if (asprintf(&str, "^%s$", class) == -1)
7681 err(1, "quirk_insert: asprintf");
7682 if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
7683 add_startup_exception("regex failed to compile quirk 'class' "
7684 "field: %s", class);
7685 failed = true;
7686 }
7687 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7688 free(str);
7689
7690 if (asprintf(&str, "^%s$", instance) == -1)
7691 err(1, "quirk_insert: asprintf");
7692 if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
7693 add_startup_exception("regex failed to compile quirk 'instance'"
7694 " field: %s", instance);
7695 failed = true;
7696 }
7697 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7698 free(str);
7699
7700 if (asprintf(&str, "^%s$", name) == -1)
7701 err(1, "quirk_insert: asprintf");
7702 if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
7703 add_startup_exception("regex failed to compile quirk 'name' "
7704 "field: %s", name);
7705 failed = true;
7706 }
7707 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7708 free(str);
7709
7710 if (failed) {
7711 DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
7712 quirk_free(qp);
7713 } else {
7714 qp->quirk = quirk;
7715 qp->ws = ws;
7716 TAILQ_INSERT_TAIL(&quirks, qp, entry);
7717 }
7718 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
7719 }
7720
7721 void
7722 quirk_remove(struct quirk *qp)
7723 {
7724 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%u]\n", qp->class,
7725 qp->name, qp->quirk);
7726
7727 TAILQ_REMOVE(&quirks, qp, entry);
7728 quirk_free(qp);
7729
7730 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
7731 }
7732
7733 void
7734 quirk_free(struct quirk *qp)
7735 {
7736 regfree(&qp->regex_class);
7737 regfree(&qp->regex_instance);
7738 regfree(&qp->regex_name);
7739 free(qp->class);
7740 free(qp->instance);
7741 free(qp->name);
7742 free(qp);
7743 }
7744
7745 void
7746 quirk_replace(struct quirk *qp, const char *class, const char *instance,
7747 const char *name, uint32_t quirk, int ws)
7748 {
7749 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%u], ws: %d\n", qp->class,
7750 qp->instance, qp->name, qp->quirk, qp->ws);
7751
7752 quirk_remove(qp);
7753 quirk_insert(class, instance, name, quirk, ws);
7754
7755 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
7756 }
7757
7758 void
7759 setquirk(const char *class, const char *instance, const char *name,
7760 uint32_t quirk, int ws)
7761 {
7762 struct quirk *qp;
7763
7764 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%u], ws: %d\n", class,
7765 instance, name, quirk, ws);
7766
7767 /* Remove/replace existing quirk. */
7768 TAILQ_FOREACH(qp, &quirks, entry) {
7769 if (strcmp(qp->class, class) == 0 &&
7770 strcmp(qp->instance, instance) == 0 &&
7771 strcmp(qp->name, name) == 0) {
7772 if (quirk == 0 && ws == -1)
7773 quirk_remove(qp);
7774 else
7775 quirk_replace(qp, class, instance, name, quirk,
7776 ws);
7777 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7778 return;
7779 }
7780 }
7781
7782 /* Only insert if quirk is not NONE or forced ws is set. */
7783 if (quirk || ws != -1)
7784 quirk_insert(class, instance, name, quirk, ws);
7785
7786 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7787 }
7788
7789 /* Eat '\' in str used to escape square brackets and colon. */
7790 void
7791 unescape_selector(char *str)
7792 {
7793 char *cp;
7794
7795 for (cp = str; *str != '\0'; ++str, ++cp) {
7796 if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
7797 *(str + 1) == '['))
7798 ++str;
7799
7800 *cp = *str;
7801 }
7802 *cp = '\0';
7803 }
7804
7805 int
7806 setconfquirk(const char *selector, const char *value, int flags)
7807 {
7808 char *str, *cp, *class;
7809 char *instance = NULL, *name = NULL;
7810 int retval, count = 0, ws = -1;
7811 uint32_t qrks;
7812
7813 /* suppress unused warning since var is needed */
7814 (void)flags;
7815
7816 if (selector == NULL || strlen(selector) == 0)
7817 return (0);
7818
7819 if ((str = strdup(selector)) == NULL)
7820 err(1, "setconfquirk: strdup");
7821
7822 /* Find non-escaped colon. */
7823 class = cp = str;
7824 if (*cp == ':') {
7825 *cp = '\0';
7826 ++count;
7827 }
7828
7829 for (++cp; *cp != '\0'; ++cp) {
7830 if (*cp == ':' && *(cp - 1) != '\\') {
7831 *cp = '\0';
7832 ++count;
7833 }
7834 }
7835
7836 unescape_selector(class);
7837 if (count) {
7838 instance = class + strlen(class) + 1;
7839 unescape_selector(instance);
7840 } else {
7841 instance = ".*";
7842 }
7843
7844 if (count > 1) {
7845 name = instance + strlen(instance) + 1;
7846 unescape_selector(name);
7847 } else {
7848 name = ".*";
7849 }
7850
7851 DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
7852 "name: %s\n", class, instance, name);
7853
7854 if ((retval = parsequirks(value, &qrks, &ws)) == 0)
7855 setquirk(class, instance, name, qrks, ws);
7856
7857 free(str);
7858 return (retval);
7859 }
7860
7861 void
7862 setup_quirks(void)
7863 {
7864 setquirk("MPlayer", "xv", ".*",
7865 SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV, -1);
7866 setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*",
7867 SWM_Q_FLOAT, -1);
7868 setquirk("Firefox-bin", "firefox-bin", ".*",
7869 SWM_Q_TRANSSZ, -1);
7870 setquirk("Firefox", "Dialog", ".*",
7871 SWM_Q_FLOAT, -1);
7872 setquirk("Gimp", "gimp", ".*",
7873 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
7874 setquirk("XTerm", "xterm", ".*",
7875 SWM_Q_XTERM_FONTADJ, -1);
7876 setquirk("xine", "Xine Window", ".*",
7877 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
7878 setquirk("Xitk", "Xitk Combo", ".*",
7879 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
7880 setquirk("xine", "xine Panel", ".*",
7881 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
7882 setquirk("Xitk", "Xine Window", ".*",
7883 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
7884 setquirk("xine", "xine Video Fullscreen Window", ".*",
7885 SWM_Q_FULLSCREEN | SWM_Q_FLOAT, -1);
7886 setquirk("pcb", "pcb", ".*",
7887 SWM_Q_FLOAT, -1);
7888 setquirk("SDL_App", "SDL_App", ".*",
7889 SWM_Q_FLOAT | SWM_Q_FULLSCREEN, -1);
7890 }
7891
7892 /* conf file stuff */
7893 #define SWM_CONF_FILE "spectrwm.conf"
7894 #define SWM_CONF_FILE_OLD "scrotwm.conf"
7895
7896 enum {
7897 SWM_S_BAR_ACTION,
7898 SWM_S_BAR_AT_BOTTOM,
7899 SWM_S_BAR_BORDER_WIDTH,
7900 SWM_S_BAR_DELAY,
7901 SWM_S_BAR_ENABLED,
7902 SWM_S_BAR_ENABLED_WS,
7903 SWM_S_BAR_FONT,
7904 SWM_S_BAR_FORMAT,
7905 SWM_S_BAR_JUSTIFY,
7906 SWM_S_BORDER_WIDTH,
7907 SWM_S_BOUNDARY_WIDTH,
7908 SWM_S_CLOCK_ENABLED,
7909 SWM_S_CLOCK_FORMAT,
7910 SWM_S_CYCLE_EMPTY,
7911 SWM_S_CYCLE_VISIBLE,
7912 SWM_S_DIALOG_RATIO,
7913 SWM_S_DISABLE_BORDER,
7914 SWM_S_FOCUS_CLOSE,
7915 SWM_S_FOCUS_CLOSE_WRAP,
7916 SWM_S_FOCUS_DEFAULT,
7917 SWM_S_FOCUS_MODE,
7918 SWM_S_ICONIC_ENABLED,
7919 SWM_S_JAVA_WORKAROUND,
7920 SWM_S_REGION_PADDING,
7921 SWM_S_SPAWN_ORDER,
7922 SWM_S_SPAWN_TERM,
7923 SWM_S_SS_APP,
7924 SWM_S_SS_ENABLED,
7925 SWM_S_STACK_ENABLED,
7926 SWM_S_TERM_WIDTH,
7927 SWM_S_TILE_GAP,
7928 SWM_S_URGENT_COLLAPSE,
7929 SWM_S_URGENT_ENABLED,
7930 SWM_S_VERBOSE_LAYOUT,
7931 SWM_S_WARP_POINTER,
7932 SWM_S_WINDOW_CLASS_ENABLED,
7933 SWM_S_WINDOW_INSTANCE_ENABLED,
7934 SWM_S_WINDOW_NAME_ENABLED,
7935 SWM_S_WORKSPACE_LIMIT,
7936 SWM_S_WORKSPACE_NAME,
7937 };
7938
7939 int
7940 setconfvalue(const char *selector, const char *value, int flags)
7941 {
7942 struct workspace *ws;
7943 int i, ws_id, num_screens;
7944 char *b, *str, s[1024];
7945
7946 switch (flags) {
7947 case SWM_S_BAR_ACTION:
7948 free(bar_argv[0]);
7949 if ((bar_argv[0] = expand_tilde(value)) == NULL)
7950 err(1, "setconfvalue: bar_action");
7951 break;
7952 case SWM_S_BAR_AT_BOTTOM:
7953 bar_at_bottom = (atoi(value) != 0);
7954 break;
7955 case SWM_S_BAR_BORDER_WIDTH:
7956 bar_border_width = atoi(value);
7957 if (bar_border_width < 0)
7958 bar_border_width = 0;
7959 break;
7960 case SWM_S_BAR_DELAY:
7961 /* No longer needed; leave to not break old conf files. */
7962 break;
7963 case SWM_S_BAR_ENABLED:
7964 bar_enabled = (atoi(value) != 0);
7965 break;
7966 case SWM_S_BAR_ENABLED_WS:
7967 ws_id = atoi(selector) - 1;
7968 if (ws_id < 0 || ws_id >= workspace_limit)
7969 errx(1, "setconfvalue: bar_enabled_ws: invalid "
7970 "workspace %d.", ws_id + 1);
7971
7972 num_screens = get_screen_count();
7973 for (i = 0; i < num_screens; i++) {
7974 ws = (struct workspace *)&screens[i].ws;
7975 ws[ws_id].bar_enabled = (atoi(value) != 0);
7976 }
7977 break;
7978 case SWM_S_BAR_FONT:
7979 b = bar_fonts;
7980 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
7981 err(1, "setconfvalue: asprintf: failed to allocate "
7982 "memory for bar_fonts.");
7983 free(b);
7984
7985 /* If already in xft mode, then we are done. */
7986 if (!bar_font_legacy)
7987 break;
7988
7989 if ((str = strdup(value)) == NULL)
7990 err(1, "setconfvalue: strdup");
7991
7992 /* If there are any non-XLFD entries, switch to Xft mode. */
7993 while ((b = strsep(&str, ",")) != NULL) {
7994 if (*b == '\0')
7995 continue;
7996 if (!isxlfd(b)) {
7997 bar_font_legacy = false;
7998 break;
7999 }
8000 }
8001
8002 free(str);
8003 break;
8004 case SWM_S_BAR_FORMAT:
8005 free(bar_format);
8006 if ((bar_format = strdup(value)) == NULL)
8007 err(1, "setconfvalue: bar_format");
8008 break;
8009 case SWM_S_BAR_JUSTIFY:
8010 if (strcmp(value, "left") == 0)
8011 bar_justify = SWM_BAR_JUSTIFY_LEFT;
8012 else if (strcmp(value, "center") == 0)
8013 bar_justify = SWM_BAR_JUSTIFY_CENTER;
8014 else if (strcmp(value, "right") == 0)
8015 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
8016 else
8017 errx(1, "invalid bar_justify");
8018 break;
8019 case SWM_S_BORDER_WIDTH:
8020 border_width = atoi(value);
8021 if (border_width < 0)
8022 border_width = 0;
8023 break;
8024 case SWM_S_BOUNDARY_WIDTH:
8025 boundary_width = atoi(value);
8026 if (boundary_width < 0)
8027 boundary_width = 0;
8028 break;
8029 case SWM_S_CLOCK_ENABLED:
8030 clock_enabled = (atoi(value) != 0);
8031 break;
8032 case SWM_S_CLOCK_FORMAT:
8033 #ifndef SWM_DENY_CLOCK_FORMAT
8034 free(clock_format);
8035 if ((clock_format = strdup(value)) == NULL)
8036 err(1, "setconfvalue: clock_format");
8037 #endif
8038 break;
8039 case SWM_S_CYCLE_EMPTY:
8040 cycle_empty = (atoi(value) != 0);
8041 break;
8042 case SWM_S_CYCLE_VISIBLE:
8043 cycle_visible = (atoi(value) != 0);
8044 break;
8045 case SWM_S_DIALOG_RATIO:
8046 dialog_ratio = atof(value);
8047 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
8048 dialog_ratio = .6;
8049 break;
8050 case SWM_S_DISABLE_BORDER:
8051 disable_border = (atoi(value) != 0);
8052 break;
8053 case SWM_S_FOCUS_CLOSE:
8054 if (strcmp(value, "first") == 0)
8055 focus_close = SWM_STACK_BOTTOM;
8056 else if (strcmp(value, "last") == 0)
8057 focus_close = SWM_STACK_TOP;
8058 else if (strcmp(value, "next") == 0)
8059 focus_close = SWM_STACK_ABOVE;
8060 else if (strcmp(value, "previous") == 0)
8061 focus_close = SWM_STACK_BELOW;
8062 else
8063 errx(1, "focus_close");
8064 break;
8065 case SWM_S_FOCUS_CLOSE_WRAP:
8066 focus_close_wrap = (atoi(value) != 0);
8067 break;
8068 case SWM_S_FOCUS_DEFAULT:
8069 if (strcmp(value, "last") == 0)
8070 focus_default = SWM_STACK_TOP;
8071 else if (strcmp(value, "first") == 0)
8072 focus_default = SWM_STACK_BOTTOM;
8073 else
8074 errx(1, "focus_default");
8075 break;
8076 case SWM_S_FOCUS_MODE:
8077 if (strcmp(value, "default") == 0)
8078 focus_mode = SWM_FOCUS_DEFAULT;
8079 else if (strcmp(value, "follow") == 0 ||
8080 strcmp(value, "follow_cursor") == 0)
8081 focus_mode = SWM_FOCUS_FOLLOW;
8082 else if (strcmp(value, "manual") == 0)
8083 focus_mode = SWM_FOCUS_MANUAL;
8084 else
8085 errx(1, "focus_mode");
8086 break;
8087 case SWM_S_ICONIC_ENABLED:
8088 iconic_enabled = (atoi(value) != 0);
8089 break;
8090 case SWM_S_JAVA_WORKAROUND:
8091 java_workaround = (atoi(value) != 0);
8092 break;
8093 case SWM_S_REGION_PADDING:
8094 region_padding = atoi(value);
8095 if (region_padding < 0)
8096 region_padding = 0;
8097 break;
8098 case SWM_S_SPAWN_ORDER:
8099 if (strcmp(value, "first") == 0)
8100 spawn_position = SWM_STACK_BOTTOM;
8101 else if (strcmp(value, "last") == 0)
8102 spawn_position = SWM_STACK_TOP;
8103 else if (strcmp(value, "next") == 0)
8104 spawn_position = SWM_STACK_ABOVE;
8105 else if (strcmp(value, "previous") == 0)
8106 spawn_position = SWM_STACK_BELOW;
8107 else
8108 errx(1, "spawn_position");
8109 break;
8110 case SWM_S_SPAWN_TERM:
8111 setconfspawn("term", value, 0);
8112 setconfspawn("spawn_term", value, 0);
8113 break;
8114 case SWM_S_SS_APP:
8115 /* No longer needed; leave to not break old conf files. */
8116 break;
8117 case SWM_S_SS_ENABLED:
8118 /* No longer needed; leave to not break old conf files. */
8119 break;
8120 case SWM_S_STACK_ENABLED:
8121 stack_enabled = (atoi(value) != 0);
8122 break;
8123 case SWM_S_TERM_WIDTH:
8124 term_width = atoi(value);
8125 if (term_width < 0)
8126 term_width = 0;
8127 break;
8128 case SWM_S_TILE_GAP:
8129 tile_gap = atoi(value);
8130 break;
8131 case SWM_S_URGENT_COLLAPSE:
8132 urgent_collapse = (atoi(value) != 0);
8133 break;
8134 case SWM_S_URGENT_ENABLED:
8135 urgent_enabled = (atoi(value) != 0);
8136 break;
8137 case SWM_S_VERBOSE_LAYOUT:
8138 verbose_layout = (atoi(value) != 0);
8139 for (i = 0; layouts[i].l_stack != NULL; i++) {
8140 if (verbose_layout)
8141 layouts[i].l_string = fancy_stacker;
8142 else
8143 layouts[i].l_string = plain_stacker;
8144 }
8145 break;
8146 case SWM_S_WARP_POINTER:
8147 warp_pointer = (atoi(value) != 0);
8148 break;
8149 case SWM_S_WINDOW_CLASS_ENABLED:
8150 window_class_enabled = (atoi(value) != 0);
8151 break;
8152 case SWM_S_WINDOW_INSTANCE_ENABLED:
8153 window_instance_enabled = (atoi(value) != 0);
8154 break;
8155 case SWM_S_WINDOW_NAME_ENABLED:
8156 window_name_enabled = (atoi(value) != 0);
8157 break;
8158 case SWM_S_WORKSPACE_LIMIT:
8159 workspace_limit = atoi(value);
8160 if (workspace_limit > SWM_WS_MAX)
8161 workspace_limit = SWM_WS_MAX;
8162 else if (workspace_limit < 1)
8163 workspace_limit = 1;
8164
8165 ewmh_update_desktops();
8166 break;
8167 case SWM_S_WORKSPACE_NAME:
8168 if (getenv("SWM_STARTED") != NULL)
8169 return (0);
8170
8171 bzero(s, sizeof s);
8172 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8173 errx(1, "invalid entry, should be 'ws[<idx>]:name'");
8174 ws_id--;
8175 if (ws_id < 0 || ws_id >= workspace_limit)
8176 errx(1, "setconfvalue: workspace_name: invalid "
8177 "workspace %d.", ws_id + 1);
8178
8179 num_screens = get_screen_count();
8180 for (i = 0; i < num_screens; ++i) {
8181 ws = (struct workspace *)&screens[i].ws;
8182
8183 if (strlen(s) > 0) {
8184 free(ws[ws_id].name);
8185 if ((ws[ws_id].name = strdup(s)) == NULL)
8186 err(1, "setconfvalue: workspace_name.");
8187
8188 ewmh_update_desktop_names();
8189 ewmh_get_desktop_names();
8190 }
8191 }
8192 break;
8193 default:
8194 return (1);
8195 }
8196 return (0);
8197 }
8198
8199 int
8200 setconfmodkey(const char *selector, const char *value, int flags)
8201 {
8202 /* suppress unused warnings since vars are needed */
8203 (void)selector;
8204 (void)flags;
8205
8206 if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
8207 update_modkey(XCB_MOD_MASK_1);
8208 else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
8209 update_modkey(XCB_MOD_MASK_2);
8210 else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
8211 update_modkey(XCB_MOD_MASK_3);
8212 else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
8213 update_modkey(XCB_MOD_MASK_4);
8214 else
8215 return (1);
8216 return (0);
8217 }
8218
8219 int
8220 setconfcolor(const char *selector, const char *value, int flags)
8221 {
8222 int first, last, i = 0, num_screens;
8223
8224 num_screens = get_screen_count();
8225
8226 /* conf screen indices begin at 1; treat vals <= 0 as 'all screens.' */
8227 if (selector == NULL || strlen(selector) == 0 ||
8228 (last = atoi(selector) - 1) < 0) {
8229 first = 0;
8230 last = num_screens - 1;
8231 } else {
8232 first = last;
8233 }
8234
8235 if (last >= num_screens) {
8236 add_startup_exception("invalid screen index: %d out of bounds "
8237 "(maximum %d)", last + 1, num_screens);
8238 return (1);
8239 }
8240
8241 for (i = first; i <= last; ++i) {
8242 setscreencolor(value, i, flags);
8243
8244 /*
8245 * When setting focus/unfocus colors, we need to also
8246 * set maximize colors to match if they haven't been customized.
8247 */
8248 if (flags == SWM_S_COLOR_FOCUS &&
8249 !screens[i].c[SWM_S_COLOR_FOCUS_MAXIMIZED].manual)
8250 setscreencolor(value, i, SWM_S_COLOR_FOCUS_MAXIMIZED);
8251 else if (flags == SWM_S_COLOR_UNFOCUS &&
8252 !screens[i].c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].manual)
8253 setscreencolor(value, i, SWM_S_COLOR_UNFOCUS_MAXIMIZED);
8254
8255 screens[i].c[flags].manual = 1;
8256 }
8257
8258 return (0);
8259 }
8260
8261 int
8262 setconfregion(const char *selector, const char *value, int flags)
8263 {
8264 /* suppress unused warnings since vars are needed */
8265 (void)selector;
8266 (void)flags;
8267
8268 custom_region(value);
8269 return (0);
8270 }
8271
8272 int
8273 setautorun(const char *selector, const char *value, int flags)
8274 {
8275 int ws_id;
8276 char s[1024];
8277 char *ap, *sp;
8278 union arg a;
8279 int argc = 0;
8280 pid_t pid;
8281 struct pid_e *p;
8282
8283 /* suppress unused warnings since vars are needed */
8284 (void)selector;
8285 (void)flags;
8286
8287 if (getenv("SWM_STARTED"))
8288 return (0);
8289
8290 bzero(s, sizeof s);
8291 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8292 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
8293 ws_id--;
8294 if (ws_id < 0 || ws_id >= workspace_limit)
8295 errx(1, "autorun: invalid workspace %d", ws_id + 1);
8296
8297 sp = expand_tilde((char *)&s);
8298
8299 /*
8300 * This is a little intricate
8301 *
8302 * If the pid already exists we simply reuse it because it means it was
8303 * used before AND not claimed by manage_window. We get away with
8304 * altering it in the parent after INSERT because this can not be a race
8305 */
8306 a.argv = NULL;
8307 while ((ap = strsep(&sp, " \t")) != NULL) {
8308 if (*ap == '\0')
8309 continue;
8310 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
8311 argc++;
8312 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
8313 err(1, "setautorun: realloc");
8314 a.argv[argc - 1] = ap;
8315 }
8316 free(sp);
8317
8318 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
8319 err(1, "setautorun: realloc");
8320 a.argv[argc] = NULL;
8321
8322 if ((pid = fork()) == 0) {
8323 spawn(ws_id, &a, true);
8324 /* NOTREACHED */
8325 _exit(1);
8326 }
8327 free(a.argv);
8328
8329 /* parent */
8330 p = find_pid(pid);
8331 if (p == NULL) {
8332 p = calloc(1, sizeof *p);
8333 if (p == NULL)
8334 return (1);
8335 TAILQ_INSERT_TAIL(&pidlist, p, entry);
8336 }
8337
8338 p->pid = pid;
8339 p->ws = ws_id;
8340
8341 return (0);
8342 }
8343
8344 int
8345 setlayout(const char *selector, const char *value, int flags)
8346 {
8347 struct workspace *ws;
8348 int ws_id, i, x, mg, ma, si, ar;
8349 int st = SWM_V_STACK, num_screens;
8350 char s[1024];
8351 bool f = false;
8352
8353 /* suppress unused warnings since vars are needed */
8354 (void)selector;
8355 (void)flags;
8356
8357 if (getenv("SWM_STARTED"))
8358 return (0);
8359
8360 bzero(s, sizeof s);
8361 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
8362 &ws_id, &mg, &ma, &si, &ar, s) != 6)
8363 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8364 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8365 "<type>'");
8366 ws_id--;
8367 if (ws_id < 0 || ws_id >= workspace_limit)
8368 errx(1, "layout: invalid workspace %d", ws_id + 1);
8369
8370 if (strcasecmp(s, "vertical") == 0)
8371 st = SWM_V_STACK;
8372 else if (strcasecmp(s, "vertical_flip") == 0) {
8373 st = SWM_V_STACK;
8374 f = true;
8375 } else if (strcasecmp(s, "horizontal") == 0)
8376 st = SWM_H_STACK;
8377 else if (strcasecmp(s, "horizontal_flip") == 0) {
8378 st = SWM_H_STACK;
8379 f = true;
8380 } else if (strcasecmp(s, "fullscreen") == 0)
8381 st = SWM_MAX_STACK;
8382 else
8383 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8384 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8385 "<type>'");
8386
8387 num_screens = get_screen_count();
8388 for (i = 0; i < num_screens; i++) {
8389 ws = (struct workspace *)&screens[i].ws;
8390 ws[ws_id].cur_layout = &layouts[st];
8391
8392 ws[ws_id].always_raise = (ar != 0);
8393 if (st == SWM_MAX_STACK)
8394 continue;
8395
8396 /* master grow */
8397 for (x = 0; x < abs(mg); x++) {
8398 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8399 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
8400 SWM_ARG_ID_MASTERSHRINK);
8401 }
8402 /* master add */
8403 for (x = 0; x < abs(ma); x++) {
8404 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8405 ma >= 0 ? SWM_ARG_ID_MASTERADD :
8406 SWM_ARG_ID_MASTERDEL);
8407 }
8408 /* stack inc */
8409 for (x = 0; x < abs(si); x++) {
8410 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8411 si >= 0 ? SWM_ARG_ID_STACKINC :
8412 SWM_ARG_ID_STACKDEC);
8413 }
8414 /* Apply flip */
8415 if (f) {
8416 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8417 SWM_ARG_ID_FLIPLAYOUT);
8418 }
8419 }
8420
8421 return (0);
8422 }
8423
8424 /* config options */
8425 struct config_option {
8426 char *optname;
8427 int (*func)(const char*, const char*, int);
8428 int funcflags;
8429 };
8430 struct config_option configopt[] = {
8431 { "autorun", setautorun, 0 },
8432 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
8433 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
8434 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
8435 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
8436 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
8437 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
8438 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
8439 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
8440 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
8441 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
8442 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
8443 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
8444 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
8445 { "bind", setconfbinding, 0 },
8446 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
8447 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
8448 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
8449 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
8450 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
8451 { "color_focus_maximized", setconfcolor, SWM_S_COLOR_FOCUS_MAXIMIZED },
8452 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
8453 { "color_unfocus_maximized", setconfcolor, SWM_S_COLOR_UNFOCUS_MAXIMIZED },
8454 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
8455 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
8456 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
8457 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
8458 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
8459 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
8460 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
8461 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
8462 { "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
8463 { "java_workaround", setconfvalue, SWM_S_JAVA_WORKAROUND },
8464 { "keyboard_mapping", setkeymapping, 0 },
8465 { "layout", setlayout, 0 },
8466 { "modkey", setconfmodkey, 0 },
8467 { "program", setconfspawn, 0 },
8468 { "quirk", setconfquirk, 0 },
8469 { "region", setconfregion, 0 },
8470 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
8471 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
8472 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
8473 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
8474 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
8475 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
8476 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
8477 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
8478 { "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
8479 { "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
8480 { "urgent_collapse", setconfvalue, SWM_S_URGENT_COLLAPSE },
8481 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
8482 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
8483 { "warp_pointer", setconfvalue, SWM_S_WARP_POINTER },
8484 { "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
8485 { "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
8486 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
8487 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
8488 { "name", setconfvalue, SWM_S_WORKSPACE_NAME },
8489 };
8490
8491 void
8492 _add_startup_exception(const char *fmt, va_list ap)
8493 {
8494 if (vasprintf(&startup_exception, fmt, ap) == -1)
8495 warn("%s: asprintf", __func__);
8496 }
8497
8498 void
8499 add_startup_exception(const char *fmt, ...)
8500 {
8501 va_list ap;
8502
8503 nr_exceptions++;
8504
8505 if (startup_exception)
8506 return;
8507
8508 /* force bar to be enabled due to exception */
8509 bar_enabled = true;
8510
8511 va_start(ap, fmt);
8512 _add_startup_exception(fmt, ap);
8513 va_end(ap);
8514 }
8515
8516 int
8517 conf_load(const char *filename, int keymapping)
8518 {
8519 FILE *config;
8520 char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
8521 size_t linelen, lineno = 0;
8522 int wordlen, i, optidx, count;
8523 struct config_option *opt = NULL;
8524
8525 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
8526
8527 if (filename == NULL) {
8528 warnx("conf_load: no filename");
8529 return (1);
8530 }
8531
8532 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
8533
8534 if ((config = fopen(filename, "r")) == NULL) {
8535 warn("conf_load: fopen: %s", filename);
8536 return (1);
8537 }
8538
8539 while (!feof(config)) {
8540 if (line)
8541 free(line);
8542
8543 if ((line = fparseln(config, &linelen, &lineno, NULL,
8544 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
8545 if (ferror(config))
8546 err(1, "%s", filename);
8547 else
8548 continue;
8549 }
8550 cp = line;
8551 cp += strspn(cp, " \t\n"); /* eat whitespace */
8552 if (cp[0] == '\0') {
8553 /* empty line */
8554 continue;
8555 }
8556 /* get config option */
8557 wordlen = strcspn(cp, "=[ \t\n");
8558 if (wordlen == 0) {
8559 add_startup_exception("%s: line %zd: no option found",
8560 filename, lineno);
8561 continue;
8562 }
8563 optidx = -1;
8564 for (i = 0; i < LENGTH(configopt); i++) {
8565 opt = &configopt[i];
8566 if (strncasecmp(cp, opt->optname, wordlen) == 0 &&
8567 (int)strlen(opt->optname) == wordlen) {
8568 optidx = i;
8569 break;
8570 }
8571 }
8572 if (optidx == -1) {
8573 add_startup_exception("%s: line %zd: unknown option "
8574 "%.*s", filename, lineno, wordlen, cp);
8575 continue;
8576 }
8577 if (keymapping && opt && strcmp(opt->optname, "bind")) {
8578 add_startup_exception("%s: line %zd: invalid option "
8579 "%.*s", filename, lineno, wordlen, cp);
8580 continue;
8581 }
8582 cp += wordlen;
8583 cp += strspn(cp, " \t\n"); /* eat whitespace */
8584
8585 /* get [selector] if any */
8586 optsub = NULL;
8587 count = 0;
8588 if (*cp == '[') {
8589 ++count;
8590 /* Get length of selector. */
8591 for (ce = ++cp; *ce != '\0'; ++ce) {
8592 /* Find matching (not escaped) bracket. */
8593 if (*ce == ']' && *(ce - 1) != '\\') {
8594 --count;
8595 break;
8596 }
8597 }
8598
8599 if (count > 0) {
8600 add_startup_exception("%s: line %zd: syntax "
8601 "error: unterminated selector", filename,
8602 lineno);
8603 continue;
8604 }
8605
8606 /* ce points at ']'; terminate optsub. */
8607 *ce = '\0';
8608 optsub = cp;
8609 cp = ce + 1;
8610 }
8611 cp += strspn(cp, "= \t\n"); /* eat trailing */
8612 /* get RHS value */
8613 optval = cp;
8614 if (strlen(optval) == 0) {
8615 add_startup_exception("%s: line %zd: must supply value "
8616 "to %s", filename, lineno,
8617 configopt[optidx].optname);
8618 continue;
8619 }
8620 /* call function to deal with it all */
8621 if (configopt[optidx].func(optsub, optval,
8622 configopt[optidx].funcflags) != 0) {
8623 add_startup_exception("%s: line %zd: invalid data for "
8624 "%s", filename, lineno, configopt[optidx].optname);
8625 continue;
8626 }
8627 }
8628
8629 if (line)
8630 free(line);
8631 fclose(config);
8632 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
8633
8634 return (0);
8635 }
8636
8637 void
8638 set_child_transient(struct ws_win *win, xcb_window_t *trans)
8639 {
8640 struct ws_win *parent, *w;
8641 struct swm_region *r;
8642 struct workspace *ws;
8643 xcb_icccm_wm_hints_t wmh;
8644
8645 parent = find_window(win->transient);
8646 if (parent)
8647 parent->focus_child = win;
8648 else {
8649 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
8650 " for %#x trans %#x\n", win->id, win->transient);
8651
8652 r = root_to_region(win->s->root, SWM_CK_ALL);
8653 ws = r->ws;
8654 /* parent doen't exist in our window list */
8655 TAILQ_FOREACH(w, &ws->winlist, entry) {
8656 if (xcb_icccm_get_wm_hints_reply(conn,
8657 xcb_icccm_get_wm_hints(conn, w->id),
8658 &wmh, NULL) != 1) {
8659 warnx("can't get hints for %#x", w->id);
8660 continue;
8661 }
8662
8663 if (win->hints.window_group != wmh.window_group)
8664 continue;
8665
8666 w->focus_child = win;
8667 win->transient = w->id;
8668 *trans = w->id;
8669 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
8670 "transient to %#x\n", win->transient);
8671 break;
8672 }
8673 }
8674 }
8675
8676 pid_t
8677 window_get_pid(xcb_window_t win)
8678 {
8679 pid_t ret = 0;
8680 const char *errstr;
8681 xcb_atom_t apid;
8682 xcb_get_property_cookie_t pc;
8683 xcb_get_property_reply_t *pr;
8684
8685 apid = get_atom_from_string("_NET_WM_PID");
8686 if (apid == XCB_ATOM_NONE)
8687 goto tryharder;
8688
8689 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
8690 pr = xcb_get_property_reply(conn, pc, NULL);
8691 if (pr == NULL)
8692 goto tryharder;
8693 if (pr->type != XCB_ATOM_CARDINAL) {
8694 free(pr);
8695 goto tryharder;
8696 }
8697
8698 if (pr->type == apid && pr->format == 32)
8699 ret = *((pid_t *)xcb_get_property_value(pr));
8700 free(pr);
8701
8702 return (ret);
8703
8704 tryharder:
8705 apid = get_atom_from_string("_SWM_PID");
8706 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
8707 0, SWM_PROPLEN);
8708 pr = xcb_get_property_reply(conn, pc, NULL);
8709 if (pr == NULL)
8710 return (0);
8711 if (pr->type != apid) {
8712 free(pr);
8713 return (0);
8714 }
8715
8716 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
8717 free(pr);
8718
8719 return (ret);
8720 }
8721
8722 int
8723 get_swm_ws(xcb_window_t id)
8724 {
8725 int ws_idx = -1;
8726 char *prop = NULL;
8727 size_t proplen;
8728 const char *errstr;
8729 xcb_get_property_reply_t *gpr;
8730
8731 gpr = xcb_get_property_reply(conn,
8732 xcb_get_property(conn, 0, id, a_swm_ws,
8733 XCB_ATOM_STRING, 0, SWM_PROPLEN),
8734 NULL);
8735 if (gpr == NULL)
8736 return (-1);
8737 if (gpr->type) {
8738 proplen = xcb_get_property_value_length(gpr);
8739 if (proplen > 0) {
8740 prop = malloc(proplen + 1);
8741 if (prop) {
8742 memcpy(prop,
8743 xcb_get_property_value(gpr),
8744 proplen);
8745 prop[proplen] = '\0';
8746 }
8747 }
8748 }
8749 free(gpr);
8750
8751 if (prop) {
8752 DNPRINTF(SWM_D_PROP, "get_swm_ws: _SWM_WS: %s\n", prop);
8753 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
8754 if (errstr) {
8755 DNPRINTF(SWM_D_PROP, "get_swm_ws: win #%s: %s",
8756 errstr, prop);
8757 }
8758 free(prop);
8759 }
8760
8761 return ws_idx;
8762 }
8763
8764 int
8765 get_ws_idx(struct ws_win *win)
8766 {
8767 xcb_get_property_reply_t *gpr;
8768 int ws_idx = -1;
8769
8770 if (win == NULL)
8771 return -1;
8772
8773 gpr = xcb_get_property_reply(conn,
8774 xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_DESKTOP].atom,
8775 XCB_ATOM_CARDINAL, 0, 1),
8776 NULL);
8777 if (gpr) {
8778 if (gpr->type == XCB_ATOM_CARDINAL && gpr->format == 32)
8779 ws_idx = *((int *)xcb_get_property_value(gpr));
8780 free(gpr);
8781 }
8782
8783 if (ws_idx == -1 && !(win->quirks & SWM_Q_IGNORESPAWNWS))
8784 ws_idx = get_swm_ws(win->id);
8785
8786 if (ws_idx > workspace_limit - 1 || ws_idx < -1)
8787 ws_idx = -1;
8788
8789 DNPRINTF(SWM_D_PROP, "get_ws_idx: win %#x, ws_idx: %d\n", win->id,
8790 ws_idx);
8791
8792 return ws_idx;
8793 }
8794
8795 struct ws_win *
8796 manage_window(xcb_window_t id, int spawn_pos, bool mapped)
8797 {
8798 struct ws_win *win, *ww;
8799 struct swm_region *r;
8800 struct pid_e *p;
8801 struct quirk *qp;
8802 xcb_get_geometry_reply_t *gr;
8803 xcb_window_t trans = XCB_WINDOW_NONE;
8804 uint32_t i, wa[2], new_flags;
8805 int ws_idx, force_ws = -1;
8806 char *class, *instance, *name;
8807
8808 if ((win = find_window(id)) != NULL) {
8809 DNPRINTF(SWM_D_MISC, "manage_window: win %#x already "
8810 "managed; skipping.)\n", id);
8811 return (win); /* Already managed. */
8812 }
8813
8814 /* See if window is on the unmanaged list. */
8815 if ((win = find_unmanaged_window(id)) != NULL) {
8816 DNPRINTF(SWM_D_MISC, "manage_window: win %#x found on "
8817 "unmanaged list.\n", id);
8818 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8819
8820 if (TRANS(win))
8821 set_child_transient(win, &trans);
8822
8823 goto out;
8824 } else {
8825 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is new.\n", id);
8826 }
8827
8828 /* Try to get initial window geometry. */
8829 gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
8830 if (gr == NULL) {
8831 DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
8832 return (NULL);
8833 }
8834
8835 /* Create and initialize ws_win object. */
8836 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
8837 err(1, "manage_window: calloc: failed to allocate memory for "
8838 "new window");
8839
8840 win->id = id;
8841
8842 /* Figureout which region the window belongs to. */
8843 r = root_to_region(gr->root, SWM_CK_ALL);
8844
8845 /* Ignore window border if there is one. */
8846 WIDTH(win) = gr->width;
8847 HEIGHT(win) = gr->height;
8848 X(win) = gr->x + gr->border_width - border_width;
8849 Y(win) = gr->y + gr->border_width - border_width;
8850 win->bordered = true;
8851 win->mapped = mapped;
8852 win->s = r->s; /* this never changes */
8853
8854 free(gr);
8855
8856 /* Select which X events to monitor and set border pixel color. */
8857 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
8858 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
8859 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
8860 #ifdef SWM_DEBUG
8861 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
8862 #endif
8863
8864 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
8865 XCB_CW_EVENT_MASK, wa);
8866
8867 /* Get WM_SIZE_HINTS. */
8868 xcb_icccm_get_wm_normal_hints_reply(conn,
8869 xcb_icccm_get_wm_normal_hints(conn, win->id),
8870 &win->sh, NULL);
8871
8872 /* Get WM_HINTS. */
8873 xcb_icccm_get_wm_hints_reply(conn,
8874 xcb_icccm_get_wm_hints(conn, win->id),
8875 &win->hints, NULL);
8876
8877 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
8878 xcb_icccm_get_wm_transient_for_reply(conn,
8879 xcb_icccm_get_wm_transient_for(conn, win->id),
8880 &trans, NULL);
8881 if (trans) {
8882 win->transient = trans;
8883 set_child_transient(win, &win->transient);
8884 }
8885
8886 /* Get WM_PROTOCOLS. */
8887 get_wm_protocols(win);
8888
8889 /* Set initial quirks based on EWMH. */
8890 ewmh_autoquirk(win);
8891
8892 /* Determine initial quirks. */
8893 xcb_icccm_get_wm_class_reply(conn,
8894 xcb_icccm_get_wm_class(conn, win->id),
8895 &win->ch, NULL);
8896
8897 class = win->ch.class_name ? win->ch.class_name : "";
8898 instance = win->ch.instance_name ? win->ch.instance_name : "";
8899 name = get_win_name(win->id);
8900
8901 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
8902 "name: %s\n", class, instance, name);
8903
8904 /* java is retarded so treat it special */
8905 if (strstr(instance, "sun-awt")) {
8906 DNPRINTF(SWM_D_CLASS, "manage_window: java window detected.\n");
8907 win->java = true;
8908 }
8909
8910 TAILQ_FOREACH(qp, &quirks, entry) {
8911 if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
8912 regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
8913 regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
8914 DNPRINTF(SWM_D_CLASS, "manage_window: matched "
8915 "quirk: %s:%s:%s mask: %#x, ws: %d\n", qp->class,
8916 qp->instance, qp->name, qp->quirk, qp->ws);
8917 win->quirks = qp->quirk;
8918 if (qp->ws >= 0 && qp->ws < workspace_limit)
8919 force_ws = qp->ws;
8920 }
8921 }
8922
8923 free(name);
8924
8925 /* Reset font sizes (the bruteforce way; no default keybinding). */
8926 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
8927 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8928 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
8929 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8930 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
8931 }
8932
8933 /* Figure out which workspace the window belongs to. */
8934 if (!(win->quirks & SWM_Q_IGNOREPID) &&
8935 (p = find_pid(window_get_pid(win->id))) != NULL) {
8936 win->ws = &r->s->ws[p->ws];
8937 TAILQ_REMOVE(&pidlist, p, entry);
8938 free(p);
8939 p = NULL;
8940 } else if ((ws_idx = get_ws_idx(win)) != -1 &&
8941 !TRANS(win)) {
8942 /* _SWM_WS is set; use that. */
8943 win->ws = &r->s->ws[ws_idx];
8944 } else if (trans && (ww = find_window(trans)) != NULL) {
8945 /* Launch transients in the same ws as parent. */
8946 win->ws = ww->ws;
8947 } else {
8948 win->ws = r->ws;
8949 }
8950
8951 if (force_ws != -1)
8952 win->ws = &r->s->ws[force_ws];
8953
8954 /* Set the _NET_WM_DESKTOP atom. */
8955 DNPRINTF(SWM_D_PROP, "manage_window: set _NET_WM_DESKTOP: %d\n",
8956 win->ws->idx);
8957 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
8958 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &win->ws->idx);
8959
8960 /* Remove any _SWM_WS now that we set _NET_WM_DESKTOP. */
8961 xcb_delete_property(conn, win->id, a_swm_ws);
8962
8963 /* WS must already be set for this to work. */
8964 store_float_geom(win);
8965
8966 /* Make sure window is positioned inside its region, if its active. */
8967 if (win->ws->r) {
8968 region_containment(win, r, SWM_CW_ALLSIDES |
8969 SWM_CW_HARDBOUNDARY);
8970 update_window(win);
8971 }
8972
8973 out:
8974 /* Figure out where to stack the window in the workspace. */
8975 if (trans && (ww = find_window(trans)))
8976 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
8977 else if (win->ws->focus && spawn_pos == SWM_STACK_ABOVE)
8978 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
8979 entry);
8980 else if (win->ws->focus && spawn_pos == SWM_STACK_BELOW)
8981 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
8982 else switch (spawn_pos) {
8983 default:
8984 case SWM_STACK_TOP:
8985 case SWM_STACK_ABOVE:
8986 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
8987 break;
8988 case SWM_STACK_BOTTOM:
8989 case SWM_STACK_BELOW:
8990 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
8991 }
8992
8993 ewmh_update_client_list();
8994
8995 TAILQ_INSERT_TAIL(&win->ws->stack, win, stack_entry);
8996
8997 /* Get/apply initial _NET_WM_STATE */
8998 ewmh_get_wm_state(win);
8999
9000 /* Apply quirks. */
9001 new_flags = win->ewmh_flags;
9002
9003 if (win->quirks & SWM_Q_FLOAT)
9004 new_flags |= EWMH_F_ABOVE;
9005
9006 if (win->quirks & SWM_Q_ANYWHERE)
9007 new_flags |= SWM_F_MANUAL;
9008
9009 ewmh_apply_flags(win, new_flags);
9010 ewmh_update_wm_state(win);
9011
9012 /* Set initial _NET_WM_ALLOWED_ACTIONS */
9013 ewmh_update_actions(win);
9014
9015 grabbuttons(win);
9016
9017 DNPRINTF(SWM_D_MISC, "manage_window: done. win %#x, (x,y) w x h: "
9018 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: %#x\n", win->id,
9019 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
9020 YESNO(ICONIC(win)), win->transient);
9021
9022 return (win);
9023 }
9024
9025 void
9026 free_window(struct ws_win *win)
9027 {
9028 DNPRINTF(SWM_D_MISC, "free_window: win %#x\n", win->id);
9029
9030 if (win == NULL)
9031 return;
9032
9033 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
9034
9035 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
9036
9037 kill_refs(win);
9038
9039 /* paint memory */
9040 memset(win, 0xff, sizeof *win); /* XXX kill later */
9041
9042 free(win);
9043 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
9044 }
9045
9046 void
9047 unmanage_window(struct ws_win *win)
9048 {
9049 struct ws_win *parent;
9050
9051 if (win == NULL)
9052 return;
9053
9054 DNPRINTF(SWM_D_MISC, "unmanage_window: win %#x\n", win->id);
9055
9056 if (TRANS(win)) {
9057 parent = find_window(win->transient);
9058 if (parent)
9059 parent->focus_child = NULL;
9060 }
9061
9062 TAILQ_REMOVE(&win->ws->stack, win, stack_entry);
9063 TAILQ_REMOVE(&win->ws->winlist, win, entry);
9064 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
9065
9066 ewmh_update_client_list();
9067 }
9068
9069 void
9070 expose(xcb_expose_event_t *e)
9071 {
9072 int i, num_screens;
9073 struct swm_region *r;
9074
9075 DNPRINTF(SWM_D_EVENT, "expose: win %#x\n", e->window);
9076
9077 num_screens = get_screen_count();
9078 for (i = 0; i < num_screens; i++)
9079 TAILQ_FOREACH(r, &screens[i].rl, entry)
9080 if (e->window == WINID(r->bar))
9081 bar_draw();
9082
9083 xcb_flush(conn);
9084 }
9085
9086 #ifdef SWM_DEBUG
9087 void
9088 focusin(xcb_focus_in_event_t *e)
9089 {
9090 DNPRINTF(SWM_D_EVENT, "focusin: win %#x, mode: %s(%u), "
9091 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
9092 e->mode, get_notify_detail_label(e->detail), e->detail);
9093 }
9094
9095 void
9096 focusout(xcb_focus_out_event_t *e)
9097 {
9098 DNPRINTF(SWM_D_EVENT, "focusout: win %#x, mode: %s(%u), "
9099 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
9100 e->mode, get_notify_detail_label(e->detail), e->detail);
9101 }
9102 #endif
9103
9104 void
9105 keypress(xcb_key_press_event_t *e)
9106 {
9107 xcb_keysym_t keysym;
9108 struct key *kp;
9109
9110 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
9111
9112 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): %#x (%d,%d), "
9113 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9114 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
9115 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
9116 e->child, e->state, YESNO(e->same_screen));
9117
9118 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
9119 goto out;
9120
9121 last_event_time = e->time;
9122
9123 if (kp->funcid == KF_SPAWN_CUSTOM)
9124 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
9125 &(keyfuncs[kp->funcid].args), kp->spawn_name);
9126 else if (keyfuncs[kp->funcid].func)
9127 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
9128 &(keyfuncs[kp->funcid].args));
9129
9130 out:
9131 /* Unfreeze grab events. */
9132 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
9133 xcb_flush(conn);
9134
9135 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
9136 }
9137
9138 void
9139 buttonpress(xcb_button_press_event_t *e)
9140 {
9141 struct ws_win *win = NULL;
9142 struct swm_region *r, *old_r;
9143 int i;
9144 bool handled = false;
9145
9146 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): %#x (%d,%d), "
9147 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9148 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
9149 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
9150 e->state, YESNO(e->same_screen));
9151
9152 if (e->event == e->root) {
9153 if (e->child != 0) {
9154 win = find_window(e->child);
9155 /* Pass ButtonPress to window if it isn't managed. */
9156 if (win == NULL)
9157 goto out;
9158 } else {
9159 /* Focus on empty region */
9160 /* If no windows on region if its empty. */
9161 r = root_to_region(e->root, SWM_CK_POINTER);
9162 if (r == NULL) {
9163 DNPRINTF(SWM_D_EVENT, "buttonpress: "
9164 "NULL region; ignoring.\n");
9165 goto out;
9166 }
9167
9168 if (TAILQ_EMPTY(&r->ws->winlist)) {
9169 old_r = root_to_region(e->root, SWM_CK_FOCUS);
9170 if (old_r && old_r != r)
9171 unfocus_win(old_r->ws->focus);
9172
9173 xcb_set_input_focus(conn,
9174 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
9175
9176 /* Clear bar since empty. */
9177 bar_draw();
9178
9179 handled = true;
9180 goto out;
9181 }
9182 }
9183 } else {
9184 win = find_window(e->event);
9185 }
9186
9187 if (win == NULL)
9188 goto out;
9189
9190 last_event_time = e->time;
9191
9192 focus_win(get_focus_magic(win));
9193
9194 for (i = 0; i < LENGTH(buttons); i++)
9195 if (client_click == buttons[i].action && buttons[i].func &&
9196 buttons[i].button == e->detail &&
9197 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
9198 buttons[i].func(win, &buttons[i].args);
9199 handled = true;
9200 }
9201
9202 out:
9203 if (!handled) {
9204 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
9205 /* Replay event to event window */
9206 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
9207 } else {
9208 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
9209 /* Unfreeze grab events. */
9210 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
9211 }
9212
9213 xcb_flush(conn);
9214 }
9215
9216 #ifdef SWM_DEBUG
9217 void
9218 print_win_geom(xcb_window_t w)
9219 {
9220 xcb_get_geometry_reply_t *wa;
9221
9222 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
9223 if (wa == NULL) {
9224 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: %#x\n",
9225 w);
9226 return;
9227 }
9228
9229 DNPRINTF(SWM_D_MISC, "print_win_geom: win %#x, root: %#x, "
9230 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
9231 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
9232 wa->border_width);
9233
9234 free(wa);
9235 }
9236 #endif
9237
9238 #ifdef SWM_DEBUG
9239 char *
9240 get_stack_mode_name(uint8_t mode)
9241 {
9242 char *name;
9243
9244 switch(mode) {
9245 case XCB_STACK_MODE_ABOVE:
9246 name = "Above";
9247 break;
9248 case XCB_STACK_MODE_BELOW:
9249 name = "Below";
9250 break;
9251 case XCB_STACK_MODE_TOP_IF:
9252 name = "TopIf";
9253 break;
9254 case XCB_STACK_MODE_BOTTOM_IF:
9255 name = "BottomIf";
9256 break;
9257 case XCB_STACK_MODE_OPPOSITE:
9258 name = "Opposite";
9259 break;
9260 default:
9261 name = "Unknown";
9262 }
9263
9264 return name;
9265 }
9266 #endif
9267
9268 void
9269 configurerequest(xcb_configure_request_event_t *e)
9270 {
9271 struct ws_win *win;
9272 struct swm_region *r = NULL;
9273 int i = 0;
9274 uint32_t wc[7] = {0};
9275 uint16_t mask = 0;
9276 bool new = false;
9277
9278 if ((win = find_window(e->window)) == NULL)
9279 if ((win = find_unmanaged_window(e->window)) == NULL)
9280 new = true;
9281
9282 #ifdef SWM_DEBUG
9283 if (swm_debug & SWM_D_EVENT) {
9284 print_win_geom(e->window);
9285
9286 DNPRINTF(SWM_D_EVENT, "configurerequest: win %#x, "
9287 "parent: %#x, new: %s, value_mask: %u { ", e->window,
9288 e->parent, YESNO(new), e->value_mask);
9289 if (e->value_mask & XCB_CONFIG_WINDOW_X)
9290 DPRINTF("X: %d ", e->x);
9291 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
9292 DPRINTF("Y: %d ", e->y);
9293 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9294 DPRINTF("W: %u ", e->width);
9295 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9296 DPRINTF("H: %u ", e->height);
9297 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
9298 DPRINTF("Border: %u ", e->border_width);
9299 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
9300 DPRINTF("Sibling: %#x ", e->sibling);
9301 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
9302 DPRINTF("StackMode: %s(%u) ",
9303 get_stack_mode_name(e->stack_mode), e->stack_mode);
9304 DPRINTF("}\n");
9305 }
9306 #endif
9307
9308 if (new) {
9309 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9310 mask |= XCB_CONFIG_WINDOW_X;
9311 wc[i++] = e->x;
9312 }
9313 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9314 mask |= XCB_CONFIG_WINDOW_Y;
9315 wc[i++] = e->y;
9316 }
9317 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
9318 mask |= XCB_CONFIG_WINDOW_WIDTH;
9319 wc[i++] = e->width;
9320 }
9321 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
9322 mask |= XCB_CONFIG_WINDOW_HEIGHT;
9323 wc[i++] = e->height;
9324 }
9325 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
9326 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
9327 wc[i++] = e->border_width;
9328 }
9329 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
9330 mask |= XCB_CONFIG_WINDOW_SIBLING;
9331 wc[i++] = e->sibling;
9332 }
9333 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
9334 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
9335 wc[i++] = e->stack_mode;
9336 }
9337
9338 if (mask != 0) {
9339 xcb_configure_window(conn, e->window, mask, wc);
9340 xcb_flush(conn);
9341 }
9342 } else if ((!MANUAL(win) || win->quirks & SWM_Q_ANYWHERE) &&
9343 !FULLSCREEN(win) && !MAXIMIZED(win)) {
9344 if (win->ws->r)
9345 r = win->ws->r;
9346 else if (win->ws->old_r)
9347 r = win->ws->old_r;
9348
9349 /* windows are centered unless ANYWHERE quirk is set. */
9350 if (win->quirks & SWM_Q_ANYWHERE) {
9351 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9352 win->g_float.x = e->x;
9353 if (r)
9354 win->g_float.x -= X(r);
9355 }
9356
9357 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9358 win->g_float.y = e->y;
9359 if (r)
9360 win->g_float.y -= Y(r);
9361 }
9362 }
9363
9364 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9365 win->g_float.w = e->width;
9366
9367 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9368 win->g_float.h = e->height;
9369
9370 win->g_floatvalid = true;
9371
9372 if (!MAXIMIZED(win) && !FULLSCREEN(win) &&
9373 (TRANS(win) || (ABOVE(win) &&
9374 win->ws->cur_layout != &layouts[SWM_MAX_STACK]))) {
9375 WIDTH(win) = win->g_float.w;
9376 HEIGHT(win) = win->g_float.h;
9377
9378 if (r != NULL) {
9379 update_floater(win);
9380 focus_flush();
9381 } else {
9382 config_win(win, e);
9383 xcb_flush(conn);
9384 }
9385 } else {
9386 config_win(win, e);
9387 xcb_flush(conn);
9388 }
9389 } else {
9390 config_win(win, e);
9391 xcb_flush(conn);
9392 }
9393
9394 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
9395 }
9396
9397 void
9398 configurenotify(xcb_configure_notify_event_t *e)
9399 {
9400 struct ws_win *win;
9401
9402 DNPRINTF(SWM_D_EVENT, "configurenotify: win %#x, event win: %#x, "
9403 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: %#x, "
9404 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
9405 e->width, e->height, e->border_width, e->above_sibling,
9406 YESNO(e->override_redirect));
9407
9408 win = find_window(e->window);
9409 if (win) {
9410 xcb_icccm_get_wm_normal_hints_reply(conn,
9411 xcb_icccm_get_wm_normal_hints(conn, win->id),
9412 &win->sh, NULL);
9413 adjust_font(win);
9414 if (font_adjusted) {
9415 stack();
9416 xcb_flush(conn);
9417 }
9418 }
9419 }
9420
9421 void
9422 destroynotify(xcb_destroy_notify_event_t *e)
9423 {
9424 struct ws_win *win;
9425
9426 DNPRINTF(SWM_D_EVENT, "destroynotify: win %#x\n", e->window);
9427
9428 if ((win = find_window(e->window)) == NULL) {
9429 if ((win = find_unmanaged_window(e->window)) == NULL)
9430 return;
9431 free_window(win);
9432 return;
9433 }
9434
9435 if (focus_mode != SWM_FOCUS_FOLLOW) {
9436 /* If we were focused, make sure we focus on something else. */
9437 if (win == win->ws->focus)
9438 win->ws->focus_pending = get_focus_prev(win);
9439 }
9440
9441 unmanage_window(win);
9442 stack();
9443
9444 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9445 if (win->ws->focus_pending) {
9446 focus_win(win->ws->focus_pending);
9447 win->ws->focus_pending = NULL;
9448 } else if (win == win->ws->focus) {
9449 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9450 win->ws->r->id, XCB_CURRENT_TIME);
9451 }
9452 }
9453
9454 free_window(win);
9455
9456 focus_flush();
9457 }
9458
9459 #ifdef SWM_DEBUG
9460 char *
9461 get_notify_detail_label(uint8_t detail)
9462 {
9463 char *label;
9464
9465 switch (detail) {
9466 case XCB_NOTIFY_DETAIL_ANCESTOR:
9467 label = "Ancestor";
9468 break;
9469 case XCB_NOTIFY_DETAIL_VIRTUAL:
9470 label = "Virtual";
9471 break;
9472 case XCB_NOTIFY_DETAIL_INFERIOR:
9473 label = "Inferior";
9474 break;
9475 case XCB_NOTIFY_DETAIL_NONLINEAR:
9476 label = "Nonlinear";
9477 break;
9478 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
9479 label = "NonlinearVirtual";
9480 break;
9481 case XCB_NOTIFY_DETAIL_POINTER:
9482 label = "Pointer";
9483 break;
9484 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
9485 label = "PointerRoot";
9486 break;
9487 case XCB_NOTIFY_DETAIL_NONE:
9488 label = "None";
9489 break;
9490 default:
9491 label = "Unknown";
9492 }
9493
9494 return label;
9495 }
9496
9497 char *
9498 get_notify_mode_label(uint8_t mode)
9499 {
9500 char *label;
9501
9502 switch (mode) {
9503 case XCB_NOTIFY_MODE_NORMAL:
9504 label = "Normal";
9505 break;
9506 case XCB_NOTIFY_MODE_GRAB:
9507 label = "Grab";
9508 break;
9509 case XCB_NOTIFY_MODE_UNGRAB:
9510 label = "Ungrab";
9511 break;
9512 case XCB_NOTIFY_MODE_WHILE_GRABBED:
9513 label = "WhileGrabbed";
9514 break;
9515 default:
9516 label = "Unknown";
9517 }
9518
9519 return label;
9520 }
9521 #endif
9522
9523 void
9524 enternotify(xcb_enter_notify_event_t *e)
9525 {
9526 struct ws_win *win;
9527 struct swm_region *r;
9528
9529 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): %#x "
9530 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9531 "child: %#x, same_screen_focus: %s, state: %d\n",
9532 e->time, e->event, e->event_x, e->event_y,
9533 get_notify_mode_label(e->mode), e->mode,
9534 get_notify_detail_label(e->detail), e->detail,
9535 e->root, e->root_x, e->root_y, e->child,
9536 YESNO(e->same_screen_focus), e->state);
9537
9538 if (focus_mode == SWM_FOCUS_MANUAL &&
9539 e->mode == XCB_NOTIFY_MODE_NORMAL) {
9540 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
9541 return;
9542 }
9543
9544 last_event_time = e->time;
9545
9546 if ((win = find_window(e->event)) == NULL) {
9547 if (e->event == e->root) {
9548 /* If no windows on pointer region, then focus root. */
9549 r = root_to_region(e->root, SWM_CK_POINTER);
9550 if (r == NULL) {
9551 DNPRINTF(SWM_D_EVENT, "enternotify: "
9552 "NULL region; ignoring.\n");
9553 return;
9554 }
9555
9556 focus_region(r);
9557 } else {
9558 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
9559 "ignoring\n");
9560 return;
9561 }
9562 } else {
9563 if (e->mode == XCB_NOTIFY_MODE_NORMAL &&
9564 e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
9565 DNPRINTF(SWM_D_EVENT, "enternotify: entering from "
9566 "inferior; ignoring\n");
9567 return;
9568 }
9569
9570 focus_win(get_focus_magic(win));
9571 }
9572
9573 xcb_flush(conn);
9574 }
9575
9576 #ifdef SWM_DEBUG
9577 void
9578 leavenotify(xcb_leave_notify_event_t *e)
9579 {
9580 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): %#x "
9581 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9582 "child: %#x, same_screen_focus: %s, state: %d\n",
9583 e->time, e->event, e->event_x, e->event_y,
9584 get_notify_mode_label(e->mode), e->mode,
9585 get_notify_detail_label(e->detail), e->detail,
9586 e->root, e->root_x, e->root_y, e->child,
9587 YESNO(e->same_screen_focus), e->state);
9588 }
9589 #endif
9590
9591 void
9592 mapnotify(xcb_map_notify_event_t *e)
9593 {
9594 struct ws_win *win, *parent = NULL;
9595 struct workspace *ws;
9596
9597 DNPRINTF(SWM_D_EVENT, "mapnotify: win %#x\n", e->window);
9598
9599 if ((win = manage_window(e->window, spawn_position, true)) == NULL)
9600 return;
9601 ws = win->ws;
9602
9603 /* Need to know if win was mapped due to ws switch. */
9604 if (ws->state == SWM_WS_STATE_MAPPED) {
9605 if (ws->focus_pending && TRANS(ws->focus_pending))
9606 parent = find_window(win->transient);
9607
9608 /* If window's parent is maximized, don't clear it. */
9609 if ((parent == NULL) || !MAXIMIZED(parent))
9610 if (clear_maximized(ws) > 0)
9611 stack();
9612 }
9613
9614 win->mapped = true;
9615 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
9616
9617 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9618 if (ws->focus_pending == win) {
9619 focus_win(win);
9620 ws->focus_pending = NULL;
9621 center_pointer(win->ws->r);
9622 focus_flush();
9623 }
9624 }
9625
9626 xcb_flush(conn);
9627 }
9628
9629 void
9630 mappingnotify(xcb_mapping_notify_event_t *e)
9631 {
9632 struct ws_win *w;
9633 int i, j, num_screens;
9634
9635 xcb_refresh_keyboard_mapping(syms, e);
9636
9637 if (e->request == XCB_MAPPING_KEYBOARD) {
9638 grabkeys();
9639
9640 /* Regrab buttons on all managed windows. */
9641 num_screens = get_screen_count();
9642 for (i = 0; i < num_screens; i++)
9643 for (j = 0; j < workspace_limit; j++)
9644 TAILQ_FOREACH(w, &screens[i].ws[j].winlist,
9645 entry)
9646 grabbuttons(w);
9647 }
9648 }
9649
9650 void
9651 maprequest(xcb_map_request_event_t *e)
9652 {
9653 struct ws_win *win, *w = NULL;
9654 xcb_get_window_attributes_reply_t *war;
9655
9656 DNPRINTF(SWM_D_EVENT, "maprequest: win %#x\n",
9657 e->window);
9658
9659 war = xcb_get_window_attributes_reply(conn,
9660 xcb_get_window_attributes(conn, e->window),
9661 NULL);
9662 if (war == NULL) {
9663 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
9664 goto out;
9665 }
9666
9667 if (war->override_redirect) {
9668 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
9669 "skipping.\n");
9670 goto out;
9671 }
9672
9673 win = manage_window(e->window, spawn_position,
9674 (war->map_state == XCB_MAP_STATE_VIEWABLE));
9675 if (win == NULL)
9676 goto out;
9677
9678 /* The new window should get focus; prepare. */
9679 if (focus_mode != SWM_FOCUS_FOLLOW &&
9680 !(win->quirks & SWM_Q_NOFOCUSONMAP) &&
9681 (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
9682 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
9683 win->hints.input))) {
9684 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
9685 /* See if other wins of same type are already mapped. */
9686 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
9687 if (w == win || !w->mapped)
9688 continue;
9689
9690 if (w->ch.class_name &&
9691 win->ch.class_name &&
9692 strcmp(w->ch.class_name,
9693 win->ch.class_name) == 0 &&
9694 w->ch.instance_name &&
9695 win->ch.instance_name &&
9696 strcmp(w->ch.instance_name,
9697 win->ch.instance_name) == 0)
9698 break;
9699 }
9700 }
9701
9702 if (w == NULL)
9703 win->ws->focus_pending = get_focus_magic(win);
9704 }
9705
9706 /* All windows need to be mapped if they are in the current workspace.*/
9707 if (win->ws->r)
9708 stack();
9709
9710 /* Ignore EnterNotify to handle the mapnotify without interference. */
9711 if (focus_mode == SWM_FOCUS_DEFAULT)
9712 event_drain(XCB_ENTER_NOTIFY);
9713 out:
9714 free(war);
9715 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
9716 }
9717
9718 void
9719 motionnotify(xcb_motion_notify_event_t *e)
9720 {
9721 struct swm_region *r = NULL;
9722 int i, num_screens;
9723
9724 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): %#x "
9725 "(%d,%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9726 "child: %#x, same_screen_focus: %s, state: %d\n",
9727 e->time, e->event, e->event_x, e->event_y,
9728 get_notify_detail_label(e->detail), e->detail,
9729 e->root, e->root_x, e->root_y, e->child,
9730 YESNO(e->same_screen), e->state);
9731
9732 last_event_time = e->time;
9733
9734 if (focus_mode == SWM_FOCUS_MANUAL)
9735 return;
9736
9737 num_screens = get_screen_count();
9738 for (i = 0; i < num_screens; i++)
9739 if (screens[i].root == e->root)
9740 break;
9741
9742 TAILQ_FOREACH(r, &screens[i].rl, entry)
9743 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
9744 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
9745 break;
9746
9747 focus_region(r);
9748 }
9749
9750 #ifdef SWM_DEBUG
9751 char *
9752 get_atom_name(xcb_atom_t atom)
9753 {
9754 char *name = NULL;
9755 #ifdef SWM_DEBUG_ATOM_NAMES
9756 /*
9757 * This should be disabled during most debugging since
9758 * xcb_get_* causes an xcb_flush.
9759 */
9760 size_t len;
9761 xcb_get_atom_name_reply_t *r;
9762
9763 r = xcb_get_atom_name_reply(conn,
9764 xcb_get_atom_name(conn, atom),
9765 NULL);
9766 if (r) {
9767 len = xcb_get_atom_name_name_length(r);
9768 if (len > 0) {
9769 name = malloc(len + 1);
9770 if (name) {
9771 memcpy(name, xcb_get_atom_name_name(r), len);
9772 name[len] = '\0';
9773 }
9774 }
9775 free(r);
9776 }
9777 #else
9778 (void)atom;
9779 #endif
9780 return (name);
9781 }
9782 #endif
9783
9784 void
9785 propertynotify(xcb_property_notify_event_t *e)
9786 {
9787 struct ws_win *win;
9788 struct workspace *ws;
9789 #ifdef SWM_DEBUG
9790 char *name;
9791
9792 name = get_atom_name(e->atom);
9793 DNPRINTF(SWM_D_EVENT, "propertynotify: win %#x, atom: %s(%u), "
9794 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
9795 e->state);
9796 free(name);
9797 #endif
9798 win = find_window(e->window);
9799 if (win == NULL)
9800 return;
9801
9802 ws = win->ws;
9803
9804 last_event_time = e->time;
9805
9806 if (e->atom == a_state) {
9807 /* State just changed, make sure it gets focused if mapped. */
9808 if (e->state == XCB_PROPERTY_NEW_VALUE) {
9809 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
9810 if (win->mapped &&
9811 ws->focus_pending == win) {
9812 focus_win(ws->focus_pending);
9813 ws->focus_pending = NULL;
9814 }
9815 }
9816 }
9817 } else if (e->atom == XCB_ATOM_WM_CLASS ||
9818 e->atom == XCB_ATOM_WM_NAME) {
9819 bar_draw();
9820 } else if (e->atom == a_prot) {
9821 get_wm_protocols(win);
9822 }
9823
9824 xcb_flush(conn);
9825 }
9826
9827 void
9828 unmapnotify(xcb_unmap_notify_event_t *e)
9829 {
9830 struct ws_win *win;
9831 struct workspace *ws;
9832
9833 DNPRINTF(SWM_D_EVENT, "unmapnotify: win %#x\n", e->window);
9834
9835 /* If we aren't managing the window, then ignore. */
9836 win = find_window(e->window);
9837 if (win == NULL || win->id != e->window)
9838 return;
9839
9840 /* Do nothing if already withdrawn. */
9841 if (!win->mapped && !ICONIC(win))
9842 return;
9843
9844 ws = win->ws;
9845 win->mapped = false;
9846
9847 /* If win was focused, make sure to focus on something else. */
9848 if (win == ws->focus) {
9849 if (focus_mode != SWM_FOCUS_FOLLOW) {
9850 ws->focus_pending = get_focus_prev(win);
9851 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
9852 "focus_pending: %#x\n",
9853 WINID(ws->focus_pending));
9854 }
9855
9856 unfocus_win(win);
9857 }
9858
9859 if (ICONIC(win)) {
9860 /* Iconify. */
9861 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
9862 } else {
9863 /* Withdraw. */
9864 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
9865 unmanage_window(win);
9866 }
9867
9868 if (ws->r)
9869 stack();
9870
9871 /* Update focus if ws is active. */
9872 if (WS_FOCUSED(ws)) {
9873 if (focus_mode == SWM_FOCUS_FOLLOW) {
9874 focus_win(get_pointer_win(ws->r->s->root));
9875 } else if (ws->focus_pending) {
9876 focus_win(ws->focus_pending);
9877 ws->focus_pending = NULL;
9878 } else if (ws->focus == NULL) {
9879 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9880 ws->r->id, XCB_CURRENT_TIME);
9881 }
9882 }
9883
9884 center_pointer(ws->r);
9885 focus_flush();
9886 }
9887
9888 #ifdef SWM_DEBUG
9889 char *
9890 get_source_type_label(uint32_t type)
9891 {
9892 char *label;
9893
9894 switch (type) {
9895 case EWMH_SOURCE_TYPE_NONE:
9896 label = "None";
9897 break;
9898 case EWMH_SOURCE_TYPE_NORMAL:
9899 label = "Normal";
9900 break;
9901 case EWMH_SOURCE_TYPE_OTHER:
9902 label = "Other";
9903 break;
9904 default:
9905 label = "Invalid";
9906 }
9907
9908 return label;
9909 }
9910 #endif
9911
9912 void
9913 clientmessage(xcb_client_message_event_t *e)
9914 {
9915 struct ws_win *win;
9916 struct swm_region *r = NULL;
9917 union arg a;
9918 uint32_t val[2];
9919 int num_screens, i;
9920 xcb_map_request_event_t mre;
9921 #ifdef SWM_DEBUG
9922 char *name;
9923
9924 name = get_atom_name(e->type);
9925 DNPRINTF(SWM_D_EVENT, "clientmessage: win %#x, atom: %s(%u)\n",
9926 e->window, name, e->type);
9927 free(name);
9928 #endif
9929
9930 if (e->type == ewmh[_NET_CURRENT_DESKTOP].atom) {
9931 num_screens = get_screen_count();
9932 for (i = 0; i < num_screens; i++)
9933 if (screens[i].root == e->window) {
9934 r = screens[i].r_focus;
9935 break;
9936 }
9937
9938 if (r && e->data.data32[0] < (uint32_t)workspace_limit) {
9939 a.id = e->data.data32[0];
9940 switchws(r, &a);
9941 focus_flush();
9942 }
9943
9944 return;
9945 }
9946
9947 win = find_window(e->window);
9948 if (win == NULL) {
9949 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9950 /* Manage the window with maprequest. */
9951 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
9952 "unmanaged window.\n");
9953 mre.window = e->window;
9954 maprequest(&mre);
9955 }
9956 return;
9957 }
9958
9959 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9960 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW, "
9961 "source_type: %s(%d)\n",
9962 get_source_type_label(e->data.data32[0]),
9963 e->data.data32[0]);
9964
9965 /*
9966 * Allow focus changes that are a result of direct user
9967 * action and from applications that use the old EWMH spec.
9968 */
9969 if (e->data.data32[0] != EWMH_SOURCE_TYPE_NORMAL ||
9970 win->quirks & SWM_Q_OBEYAPPFOCUSREQ) {
9971 if (WS_FOCUSED(win->ws))
9972 focus_win(win);
9973 else
9974 win->ws->focus_pending = win;
9975 }
9976 } else if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
9977 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
9978 if (win->can_delete)
9979 client_msg(win, a_delete, 0);
9980 else
9981 xcb_kill_client(conn, win->id);
9982 } else if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
9983 DNPRINTF(SWM_D_EVENT,
9984 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
9985 if (ABOVE(win)) {
9986 if (e->data.data32[0] & (1<<8)) /* x */
9987 X(win) = e->data.data32[1];
9988 if (e->data.data32[0] & (1<<9)) /* y */
9989 Y(win) = e->data.data32[2];
9990 if (e->data.data32[0] & (1<<10)) /* width */
9991 WIDTH(win) = e->data.data32[3];
9992 if (e->data.data32[0] & (1<<11)) /* height */
9993 HEIGHT(win) = e->data.data32[4];
9994
9995 update_window(win);
9996 } else {
9997 /* Notify no change was made. */
9998 config_win(win, NULL);
9999 /* TODO: Change stack sizes */
10000 }
10001 } else if (e->type == ewmh[_NET_RESTACK_WINDOW].atom) {
10002 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_RESTACK_WINDOW\n");
10003 val[0] = e->data.data32[1]; /* Sibling window. */
10004 val[1] = e->data.data32[2]; /* Stack mode detail. */
10005
10006 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
10007 XCB_CONFIG_WINDOW_STACK_MODE, val);
10008 } else if (e->type == ewmh[_NET_WM_STATE].atom) {
10009 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
10010 ewmh_change_wm_state(win, e->data.data32[1], e->data.data32[0]);
10011 if (e->data.data32[2])
10012 ewmh_change_wm_state(win, e->data.data32[2],
10013 e->data.data32[0]);
10014
10015 ewmh_update_wm_state(win);
10016 stack();
10017 } else if (e->type == ewmh[_NET_WM_DESKTOP].atom) {
10018 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_DESKTOP\n");
10019 r = win->ws->r;
10020
10021 win_to_ws(win, e->data.data32[0], true);
10022
10023 /* Restack if either the source or destination ws is mapped. */
10024 if (r != NULL || win->ws->r != NULL) {
10025 if (FLOATING(win))
10026 load_float_geom(win);
10027
10028 stack();
10029 }
10030 }
10031
10032 focus_flush();
10033 }
10034
10035 void
10036 check_conn(void)
10037 {
10038 int errcode = xcb_connection_has_error(conn);
10039 #ifdef XCB_CONN_ERROR
10040 char *s;
10041 switch (errcode) {
10042 case XCB_CONN_ERROR:
10043 s = "Socket error, pipe error or other stream error.";
10044 break;
10045 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
10046 s = "Extension not supported.";
10047 break;
10048 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
10049 s = "Insufficient memory.";
10050 break;
10051 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
10052 s = "Request length was exceeded.";
10053 break;
10054 case XCB_CONN_CLOSED_PARSE_ERR:
10055 s = "Error parsing display string.";
10056 break;
10057 default:
10058 s = "Unknown error.";
10059 }
10060 if (errcode)
10061 errx(errcode, "X CONNECTION ERROR: %s", s);
10062 #else
10063 if (errcode)
10064 errx(errcode, "X CONNECTION ERROR");
10065 #endif
10066 }
10067
10068 int
10069 enable_wm(void)
10070 {
10071 int num_screens, i;
10072 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
10073 XCB_EVENT_MASK_ENTER_WINDOW;
10074 xcb_screen_t *sc;
10075 xcb_void_cookie_t wac;
10076 xcb_generic_error_t *error;
10077
10078 /* this causes an error if some other window manager is running */
10079 num_screens = get_screen_count();
10080 for (i = 0; i < num_screens; i++) {
10081 if ((sc = get_screen(i)) == NULL)
10082 errx(1, "ERROR: can't get screen %d.", i);
10083 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: %#x\n",
10084 i, sc->root);
10085 wac = xcb_change_window_attributes_checked(conn, sc->root,
10086 XCB_CW_EVENT_MASK, &val);
10087 if ((error = xcb_request_check(conn, wac))) {
10088 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
10089 error->error_code);
10090 free(error);
10091 return 1;
10092 }
10093
10094 /* click to focus on empty region */
10095 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
10096 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
10097 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
10098 }
10099
10100 return 0;
10101 }
10102
10103 void
10104 new_region(struct swm_screen *s, int x, int y, int w, int h)
10105 {
10106 struct swm_region *r = NULL, *n;
10107 struct workspace *ws = NULL;
10108 int i;
10109 uint32_t wa[1];
10110
10111 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
10112 s->idx, w, h, x, y);
10113
10114 /* remove any conflicting regions */
10115 n = TAILQ_FIRST(&s->rl);
10116 while (n) {
10117 r = n;
10118 n = TAILQ_NEXT(r, entry);
10119 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
10120 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
10121 if (r->ws->r != NULL)
10122 r->ws->old_r = r->ws->r;
10123 r->ws->r = NULL;
10124 bar_cleanup(r);
10125 xcb_destroy_window(conn, r->id);
10126 TAILQ_REMOVE(&s->rl, r, entry);
10127 TAILQ_INSERT_TAIL(&s->orl, r, entry);
10128 }
10129 }
10130
10131 /* search old regions for one to reuse */
10132
10133 /* size + location match */
10134 TAILQ_FOREACH(r, &s->orl, entry)
10135 if (X(r) == x && Y(r) == y &&
10136 HEIGHT(r) == h && WIDTH(r) == w)
10137 break;
10138
10139 /* size match */
10140 TAILQ_FOREACH(r, &s->orl, entry)
10141 if (HEIGHT(r) == h && WIDTH(r) == w)
10142 break;
10143
10144 if (r != NULL) {
10145 TAILQ_REMOVE(&s->orl, r, entry);
10146 /* try to use old region's workspace */
10147 if (r->ws->r == NULL)
10148 ws = r->ws;
10149 } else
10150 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
10151 err(1, "new_region: calloc: failed to allocate memory "
10152 "for screen");
10153
10154 /* if we don't have a workspace already, find one */
10155 if (ws == NULL) {
10156 for (i = 0; i < workspace_limit; i++)
10157 if (s->ws[i].r == NULL) {
10158 ws = &s->ws[i];
10159 break;
10160 }
10161 }
10162
10163 if (ws == NULL)
10164 errx(1, "new_region: no free workspaces");
10165
10166 if (ws->state == SWM_WS_STATE_HIDDEN)
10167 ws->state = SWM_WS_STATE_MAPPING;
10168
10169 X(r) = x;
10170 Y(r) = y;
10171 WIDTH(r) = w;
10172 HEIGHT(r) = h;
10173 r->s = s;
10174 r->ws = ws;
10175 r->ws_prior = NULL;
10176 ws->r = r;
10177 outputs++;
10178 TAILQ_INSERT_TAIL(&s->rl, r, entry);
10179
10180 /* Invisible region window to detect pointer events on empty regions. */
10181 r->id = xcb_generate_id(conn);
10182 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
10183 XCB_EVENT_MASK_POINTER_MOTION_HINT;
10184
10185 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
10186 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
10187 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
10188
10189 /* Make sure region input is at the bottom. */
10190 wa[0] = XCB_STACK_MODE_BELOW;
10191 xcb_configure_window(conn, r->id, XCB_CONFIG_WINDOW_STACK_MODE, wa);
10192
10193 xcb_map_window(conn, r->id);
10194 }
10195
10196 void
10197 scan_randr(int idx)
10198 {
10199 #ifdef SWM_XRR_HAS_CRTC
10200 int c;
10201 int ncrtc = 0;
10202 #endif /* SWM_XRR_HAS_CRTC */
10203 struct swm_region *r;
10204 struct ws_win *win;
10205 int num_screens;
10206 xcb_randr_get_screen_resources_current_cookie_t src;
10207 xcb_randr_get_screen_resources_current_reply_t *srr;
10208 xcb_randr_get_crtc_info_cookie_t cic;
10209 xcb_randr_get_crtc_info_reply_t *cir = NULL;
10210 xcb_randr_crtc_t *crtc;
10211 xcb_screen_t *screen;
10212
10213 DNPRINTF(SWM_D_MISC, "scan_randr: screen: %d\n", idx);
10214
10215 if ((screen = get_screen(idx)) == NULL)
10216 errx(1, "ERROR: can't get screen %d.", idx);
10217
10218 num_screens = get_screen_count();
10219 if (idx >= num_screens)
10220 errx(1, "scan_randr: invalid screen");
10221
10222 /* remove any old regions */
10223 while ((r = TAILQ_FIRST(&screens[idx].rl)) != NULL) {
10224 r->ws->old_r = r->ws->r = NULL;
10225 bar_cleanup(r);
10226 xcb_destroy_window(conn, r->id);
10227 TAILQ_REMOVE(&screens[idx].rl, r, entry);
10228 TAILQ_INSERT_TAIL(&screens[idx].orl, r, entry);
10229 }
10230 outputs = 0;
10231
10232 /* map virtual screens onto physical screens */
10233 #ifdef SWM_XRR_HAS_CRTC
10234 if (randr_support) {
10235 src = xcb_randr_get_screen_resources_current(conn,
10236 screens[idx].root);
10237 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
10238 NULL);
10239 if (srr == NULL) {
10240 new_region(&screens[idx], 0, 0,
10241 screen->width_in_pixels,
10242 screen->height_in_pixels);
10243 goto out;
10244 } else
10245 ncrtc = srr->num_crtcs;
10246
10247 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
10248 for (c = 0; c < ncrtc; c++) {
10249 cic = xcb_randr_get_crtc_info(conn, crtc[c],
10250 XCB_CURRENT_TIME);
10251 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
10252 if (cir == NULL)
10253 continue;
10254 if (cir->num_outputs == 0) {
10255 free(cir);
10256 continue;
10257 }
10258
10259 if (cir->mode == 0)
10260 new_region(&screens[idx], 0, 0,
10261 screen->width_in_pixels,
10262 screen->height_in_pixels);
10263 else
10264 new_region(&screens[idx],
10265 cir->x, cir->y, cir->width, cir->height);
10266 free(cir);
10267 }
10268 free(srr);
10269 }
10270 #endif /* SWM_XRR_HAS_CRTC */
10271
10272 /* If detection failed, create a single region that spans the screen. */
10273 if (TAILQ_EMPTY(&screens[idx].rl))
10274 new_region(&screens[idx], 0, 0, screen->width_in_pixels,
10275 screen->height_in_pixels);
10276
10277 out:
10278 /* Cleanup unused previously visible workspaces. */
10279 TAILQ_FOREACH(r, &screens[idx].orl, entry) {
10280 TAILQ_FOREACH(win, &r->ws->winlist, entry)
10281 unmap_window(win);
10282 r->ws->state = SWM_WS_STATE_HIDDEN;
10283
10284 /* The screen shouldn't focus on an unused region. */
10285 if (screens[idx].r_focus == r)
10286 screens[idx].r_focus = NULL;
10287 }
10288
10289 DNPRINTF(SWM_D_MISC, "scan_randr: done.\n");
10290 }
10291
10292 void
10293 screenchange(xcb_randr_screen_change_notify_event_t *e)
10294 {
10295 struct swm_region *r;
10296 int i, num_screens;
10297
10298 DNPRINTF(SWM_D_EVENT, "screenchange: root: %#x\n", e->root);
10299
10300 num_screens = get_screen_count();
10301 /* silly event doesn't include the screen index */
10302 for (i = 0; i < num_screens; i++)
10303 if (screens[i].root == e->root)
10304 break;
10305 if (i >= num_screens)
10306 errx(1, "screenchange: screen not found");
10307
10308 /* brute force for now, just re-enumerate the regions */
10309 scan_randr(i);
10310
10311 #ifdef SWM_DEBUG
10312 print_win_geom(e->root);
10313 #endif
10314 /* add bars to all regions */
10315 for (i = 0; i < num_screens; i++) {
10316 TAILQ_FOREACH(r, &screens[i].rl, entry)
10317 bar_setup(r);
10318 }
10319
10320 stack();
10321
10322 /* Make sure a region has focus on each screen. */
10323 for (i = 0; i < num_screens; i++) {
10324 if (screens[i].r_focus == NULL) {
10325 r = TAILQ_FIRST(&screens[i].rl);
10326 if (r != NULL)
10327 focus_region(r);
10328 }
10329 }
10330
10331 bar_draw();
10332 focus_flush();
10333
10334 /* Update workspace state on all regions. */
10335 for (i = 0; i < num_screens; i++)
10336 TAILQ_FOREACH(r, &screens[i].rl, entry)
10337 r->ws->state = SWM_WS_STATE_MAPPED;
10338 }
10339
10340 void
10341 grab_windows(void)
10342 {
10343 struct swm_region *r = NULL;
10344 xcb_window_t *wins = NULL, trans, *cwins = NULL;
10345 int i, j, k, n, no, num_screens;
10346 uint8_t state;
10347 bool manage, mapped;
10348
10349 xcb_query_tree_cookie_t qtc;
10350 xcb_query_tree_reply_t *qtr;
10351 xcb_get_window_attributes_cookie_t gac;
10352 xcb_get_window_attributes_reply_t *gar;
10353 xcb_get_property_cookie_t pc;
10354 xcb_get_property_reply_t *pr;
10355
10356 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
10357 num_screens = get_screen_count();
10358 for (i = 0; i < num_screens; i++) {
10359 qtc = xcb_query_tree(conn, screens[i].root);
10360 qtr = xcb_query_tree_reply(conn, qtc, NULL);
10361 if (qtr == NULL)
10362 continue;
10363 wins = xcb_query_tree_children(qtr);
10364 no = xcb_query_tree_children_length(qtr);
10365
10366 /* Try to sort windows according to _NET_CLIENT_LIST. */
10367 pr = xcb_get_property_reply(conn, xcb_get_property(conn, 0,
10368 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
10369 XCB_ATOM_WINDOW, 0, UINT32_MAX), NULL);
10370 if (pr != NULL) {
10371 cwins = xcb_get_property_value(pr);
10372 n = xcb_get_property_value_length(pr) /
10373 sizeof(xcb_atom_t);
10374
10375 for (j = 0; j < n; ++j) {
10376 for (k = j; k < no; ++k) {
10377 if (wins[k] == cwins[j]) {
10378 /* Swap wins j and k. */
10379 wins[k] = wins[j];
10380 wins[j] = cwins[j];
10381 }
10382 }
10383 }
10384
10385 free(pr);
10386 }
10387
10388 /* attach windows to a region */
10389 /* normal windows */
10390 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
10391 for (j = 0; j < no; j++) {
10392 TAILQ_FOREACH(r, &screens[i].rl, entry) {
10393 if (r->id == wins[j]) {
10394 DNPRINTF(SWM_D_INIT, "grab_windows: "
10395 "skip %#x; region input window.\n",
10396 wins[j]);
10397 break;
10398 } else if (r->bar->id == wins[j]) {
10399 DNPRINTF(SWM_D_INIT, "grab_windows: "
10400 "skip %#x; region bar.\n",
10401 wins[j]);
10402 break;
10403 }
10404 }
10405
10406 if (r)
10407 continue;
10408
10409 gac = xcb_get_window_attributes(conn, wins[j]);
10410 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10411 if (gar == NULL) {
10412 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10413 "doesn't exist.\n", wins[j]);
10414 continue;
10415 }
10416
10417 if (gar->override_redirect) {
10418 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10419 "override_redirect set.\n", wins[j]);
10420 free(gar);
10421 continue;
10422 }
10423
10424 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10425 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10426 &trans, NULL)) {
10427 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10428 "is transient for %#x.\n", wins[j], trans);
10429 free(gar);
10430 continue;
10431 }
10432
10433 state = get_win_state(wins[j]);
10434 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10435 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10436 if (mapped || manage)
10437 manage_window(wins[j], SWM_STACK_TOP, mapped);
10438 free(gar);
10439 }
10440 /* transient windows */
10441 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
10442 for (j = 0; j < no; j++) {
10443 gac = xcb_get_window_attributes(conn, wins[j]);
10444 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10445 if (gar == NULL) {
10446 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10447 "doesn't exist.\n", wins[j]);
10448 continue;
10449 }
10450
10451 if (gar->override_redirect) {
10452 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10453 "override_redirect set.\n", wins[j]);
10454 free(gar);
10455 continue;
10456 }
10457
10458 state = get_win_state(wins[j]);
10459 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10460 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10461 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10462 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10463 &trans, NULL) && manage)
10464 manage_window(wins[j], SWM_STACK_TOP, mapped);
10465 free(gar);
10466 }
10467 free(qtr);
10468 }
10469 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
10470 }
10471
10472 void
10473 setup_screens(void)
10474 {
10475 int i, j, k, num_screens;
10476 struct workspace *ws;
10477 uint32_t gcv[1], wa[1];
10478 const xcb_query_extension_reply_t *qep;
10479 xcb_screen_t *screen;
10480 xcb_randr_query_version_cookie_t c;
10481 xcb_randr_query_version_reply_t *r;
10482
10483 num_screens = get_screen_count();
10484 if ((screens = calloc(num_screens,
10485 sizeof(struct swm_screen))) == NULL)
10486 err(1, "setup_screens: calloc: failed to allocate memory for "
10487 "screens");
10488
10489 /* Initial RandR setup. */
10490 randr_support = false;
10491 qep = xcb_get_extension_data(conn, &xcb_randr_id);
10492 if (qep->present) {
10493 c = xcb_randr_query_version(conn, 1, 1);
10494 r = xcb_randr_query_version_reply(conn, c, NULL);
10495 if (r) {
10496 if (r->major_version >= 1) {
10497 randr_support = true;
10498 randr_eventbase = qep->first_event;
10499 }
10500 free(r);
10501 }
10502 }
10503
10504 wa[0] = cursors[XC_LEFT_PTR].cid;
10505
10506 /* map physical screens */
10507 for (i = 0; i < num_screens; i++) {
10508 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
10509 screens[i].idx = i;
10510 screens[i].r_focus = NULL;
10511
10512 TAILQ_INIT(&screens[i].rl);
10513 TAILQ_INIT(&screens[i].orl);
10514 if ((screen = get_screen(i)) == NULL)
10515 errx(1, "ERROR: can't get screen %d.", i);
10516 screens[i].root = screen->root;
10517
10518 /* set default colors */
10519 setscreencolor("red", i, SWM_S_COLOR_FOCUS);
10520 setscreencolor("rgb:88/88/88", i, SWM_S_COLOR_UNFOCUS);
10521 setscreencolor("rgb:00/80/80", i, SWM_S_COLOR_BAR_BORDER);
10522 setscreencolor("rgb:00/40/40", i,
10523 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
10524 setscreencolor("black", i, SWM_S_COLOR_BAR);
10525 setscreencolor("rgb:a0/a0/a0", i, SWM_S_COLOR_BAR_FONT);
10526 setscreencolor("red", i, SWM_S_COLOR_FOCUS_MAXIMIZED);
10527 setscreencolor("rgb:88/88/88", i,
10528 SWM_S_COLOR_UNFOCUS_MAXIMIZED);
10529
10530 /* create graphics context on screen */
10531 screens[i].bar_gc = xcb_generate_id(conn);
10532 gcv[0] = 0;
10533 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
10534 XCB_GC_GRAPHICS_EXPOSURES, gcv);
10535
10536 /* set default cursor */
10537 xcb_change_window_attributes(conn, screens[i].root,
10538 XCB_CW_CURSOR, wa);
10539
10540 /* init all workspaces */
10541 /* XXX these should be dynamically allocated too */
10542 for (j = 0; j < SWM_WS_MAX; j++) {
10543 ws = &screens[i].ws[j];
10544 ws->idx = j;
10545 ws->name = NULL;
10546 ws->bar_enabled = true;
10547 ws->focus = NULL;
10548 ws->focus_prev = NULL;
10549 ws->focus_pending = NULL;
10550 ws->r = NULL;
10551 ws->old_r = NULL;
10552 ws->state = SWM_WS_STATE_HIDDEN;
10553 TAILQ_INIT(&ws->stack);
10554 TAILQ_INIT(&ws->winlist);
10555 TAILQ_INIT(&ws->unmanagedlist);
10556
10557 for (k = 0; layouts[k].l_stack != NULL; k++)
10558 if (layouts[k].l_config != NULL)
10559 layouts[k].l_config(ws,
10560 SWM_ARG_ID_STACKINIT);
10561 ws->cur_layout = &layouts[0];
10562 ws->cur_layout->l_string(ws);
10563 }
10564
10565 scan_randr(i);
10566
10567 if (randr_support)
10568 xcb_randr_select_input(conn, screens[i].root,
10569 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
10570 }
10571 }
10572
10573 void
10574 setup_globals(void)
10575 {
10576 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
10577 err(1, "setup_globals: strdup: failed to allocate memory.");
10578
10579 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
10580 err(1, "setup_globals: strdup: failed to allocate memory.");
10581
10582 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
10583 errx(1, "unable to allocate key symbols");
10584
10585 a_state = get_atom_from_string("WM_STATE");
10586 a_prot = get_atom_from_string("WM_PROTOCOLS");
10587 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
10588 a_net_supported = get_atom_from_string("_NET_SUPPORTED");
10589 a_net_wm_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
10590 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
10591 a_utf8_string = get_atom_from_string("UTF8_STRING");
10592 a_swm_ws = get_atom_from_string("_SWM_WS");
10593 }
10594
10595 void
10596 shutdown_cleanup(void)
10597 {
10598 int i, num_screens;
10599
10600 /* disable alarm because the following code may not be interrupted */
10601 alarm(0);
10602 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
10603 err(1, "can't disable alarm");
10604
10605 bar_extra_stop();
10606 unmap_all();
10607
10608 cursors_cleanup();
10609
10610 teardown_ewmh();
10611
10612 num_screens = get_screen_count();
10613 for (i = 0; i < num_screens; ++i) {
10614 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
10615 screens[i].root, XCB_CURRENT_TIME);
10616
10617 if (screens[i].bar_gc != XCB_NONE)
10618 xcb_free_gc(conn, screens[i].bar_gc);
10619 if (!bar_font_legacy) {
10620 XftColorFree(display, DefaultVisual(display, i),
10621 DefaultColormap(display, i), &bar_font_color);
10622 XftColorFree(display, DefaultVisual(display, i),
10623 DefaultColormap(display, i), &search_font_color);
10624 }
10625 }
10626
10627 if (bar_font_legacy)
10628 XFreeFontSet(display, bar_fs);
10629 else {
10630 XftFontClose(display, bar_font);
10631 }
10632
10633 xcb_key_symbols_free(syms);
10634 xcb_flush(conn);
10635 xcb_disconnect(conn);
10636 }
10637
10638 void
10639 event_error(xcb_generic_error_t *e)
10640 {
10641 (void)e;
10642
10643 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
10644 "resource_id: %u, minor_code: %u\n",
10645 xcb_event_get_error_label(e->error_code), e->error_code,
10646 xcb_event_get_request_label(e->major_code), e->major_code,
10647 e->sequence, e->resource_id, e->minor_code);
10648 }
10649
10650 void
10651 event_handle(xcb_generic_event_t *evt)
10652 {
10653 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
10654
10655 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
10656 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
10657 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
10658
10659 switch (type) {
10660 #define EVENT(type, callback) case type: callback((void *)evt); return
10661 EVENT(0, event_error);
10662 EVENT(XCB_BUTTON_PRESS, buttonpress);
10663 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
10664 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
10665 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
10666 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
10667 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
10668 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
10669 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
10670 /*EVENT(XCB_CREATE_NOTIFY, );*/
10671 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
10672 EVENT(XCB_ENTER_NOTIFY, enternotify);
10673 EVENT(XCB_EXPOSE, expose);
10674 #ifdef SWM_DEBUG
10675 EVENT(XCB_FOCUS_IN, focusin);
10676 EVENT(XCB_FOCUS_OUT, focusout);
10677 #endif
10678 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
10679 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
10680 EVENT(XCB_KEY_PRESS, keypress);
10681 /*EVENT(XCB_KEY_RELEASE, keypress);*/
10682 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
10683 #ifdef SWM_DEBUG
10684 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
10685 #endif
10686 EVENT(XCB_MAP_NOTIFY, mapnotify);
10687 EVENT(XCB_MAP_REQUEST, maprequest);
10688 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
10689 EVENT(XCB_MOTION_NOTIFY, motionnotify);
10690 /*EVENT(XCB_NO_EXPOSURE, );*/
10691 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
10692 /*EVENT(XCB_REPARENT_NOTIFY, );*/
10693 /*EVENT(XCB_RESIZE_REQUEST, );*/
10694 /*EVENT(XCB_SELECTION_CLEAR, );*/
10695 /*EVENT(XCB_SELECTION_NOTIFY, );*/
10696 /*EVENT(XCB_SELECTION_REQUEST, );*/
10697 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
10698 /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
10699 #undef EVENT
10700 }
10701 if (type - randr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
10702 screenchange((void *)evt);
10703 }
10704
10705 int
10706 main(int argc, char *argv[])
10707 {
10708 struct swm_region *r;
10709 char conf[PATH_MAX], *cfile = NULL;
10710 struct stat sb;
10711 int xfd, i, num_screens;
10712 struct sigaction sact;
10713 xcb_generic_event_t *evt;
10714 struct timeval tv;
10715 fd_set rd;
10716 int rd_max;
10717 int num_readable;
10718 bool stdin_ready = false, startup = true;
10719
10720 /* suppress unused warning since var is needed */
10721 (void)argc;
10722
10723 #ifdef SWM_DEBUG
10724 time_started = time(NULL);
10725 #endif
10726
10727 start_argv = argv;
10728 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
10729 if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
10730 warnx("no locale support");
10731
10732 /* handle some signals */
10733 bzero(&sact, sizeof(sact));
10734 sigemptyset(&sact.sa_mask);
10735 sact.sa_flags = 0;
10736 sact.sa_handler = sighdlr;
10737 sigaction(SIGINT, &sact, NULL);
10738 sigaction(SIGQUIT, &sact, NULL);
10739 sigaction(SIGTERM, &sact, NULL);
10740 sigaction(SIGHUP, &sact, NULL);
10741
10742 sact.sa_handler = sighdlr;
10743 sact.sa_flags = SA_NOCLDSTOP;
10744 sigaction(SIGCHLD, &sact, NULL);
10745
10746 if ((display = XOpenDisplay(0)) == NULL)
10747 errx(1, "can not open display");
10748
10749 conn = XGetXCBConnection(display);
10750 if (xcb_connection_has_error(conn))
10751 errx(1, "can not get XCB connection");
10752
10753 XSetEventQueueOwner(display, XCBOwnsEventQueue);
10754
10755 xcb_prefetch_extension_data(conn, &xcb_randr_id);
10756 xfd = xcb_get_file_descriptor(conn);
10757
10758 /* look for local and global conf file */
10759 pwd = getpwuid(getuid());
10760 if (pwd == NULL)
10761 errx(1, "invalid user: %d", getuid());
10762
10763 xcb_grab_server(conn);
10764 xcb_aux_sync(conn);
10765
10766 /* flush all events */
10767 while ((evt = xcb_poll_for_event(conn))) {
10768 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
10769 event_handle(evt);
10770 free(evt);
10771 }
10772
10773 if (enable_wm())
10774 errx(1, "another window manager is currently running");
10775
10776 /* Load Xcursors and/or cursorfont glyph cursors. */
10777 cursors_load();
10778
10779 xcb_aux_sync(conn);
10780
10781 setup_globals();
10782 setup_screens();
10783 setup_ewmh();
10784 setup_keys();
10785 setup_quirks();
10786 setup_spawn();
10787
10788 /* load config */
10789 for (i = 0; ; i++) {
10790 conf[0] = '\0';
10791 switch (i) {
10792 case 0:
10793 /* ~ */
10794 snprintf(conf, sizeof conf, "%s/.%s",
10795 pwd->pw_dir, SWM_CONF_FILE);
10796 break;
10797 case 1:
10798 /* global */
10799 snprintf(conf, sizeof conf, "/etc/%s",
10800 SWM_CONF_FILE);
10801 break;
10802 case 2:
10803 /* ~ compat */
10804 snprintf(conf, sizeof conf, "%s/.%s",
10805 pwd->pw_dir, SWM_CONF_FILE_OLD);
10806 break;
10807 case 3:
10808 /* global compat */
10809 snprintf(conf, sizeof conf, "/etc/%s",
10810 SWM_CONF_FILE_OLD);
10811 break;
10812 default:
10813 goto noconfig;
10814 }
10815
10816 if (strlen(conf) && stat(conf, &sb) != -1)
10817 if (S_ISREG(sb.st_mode)) {
10818 cfile = conf;
10819 break;
10820 }
10821 }
10822 noconfig:
10823
10824 /* load conf (if any) */
10825 if (cfile)
10826 conf_load(cfile, SWM_CONF_DEFAULT);
10827
10828 validate_spawns();
10829
10830 if (getenv("SWM_STARTED") == NULL)
10831 setenv("SWM_STARTED", "YES", 1);
10832
10833 /* setup all bars */
10834 num_screens = get_screen_count();
10835 for (i = 0; i < num_screens; i++)
10836 TAILQ_FOREACH(r, &screens[i].rl, entry)
10837 bar_setup(r);
10838
10839 /* Manage existing windows. */
10840 grab_windows();
10841
10842 grabkeys();
10843 stack();
10844 bar_draw();
10845
10846 xcb_ungrab_server(conn);
10847 xcb_flush(conn);
10848
10849 /* Update state of each newly mapped workspace. */
10850 for (i = 0; i < num_screens; i++)
10851 TAILQ_FOREACH(r, &screens[i].rl, entry)
10852 r->ws->state = SWM_WS_STATE_MAPPED;
10853
10854 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
10855
10856 while (running) {
10857 while ((evt = xcb_poll_for_event(conn))) {
10858 if (!running)
10859 goto done;
10860 event_handle(evt);
10861 free(evt);
10862 }
10863
10864 /* If just (re)started, set default focus if needed. */
10865 if (startup) {
10866 startup = false;
10867
10868 if (focus_mode != SWM_FOCUS_FOLLOW) {
10869 r = TAILQ_FIRST(&screens[0].rl);
10870 if (r) {
10871 focus_region(r);
10872 focus_flush();
10873 }
10874 continue;
10875 }
10876 }
10877
10878 FD_ZERO(&rd);
10879
10880 if (bar_extra)
10881 FD_SET(STDIN_FILENO, &rd);
10882
10883 FD_SET(xfd, &rd);
10884 tv.tv_sec = 1;
10885 tv.tv_usec = 0;
10886 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
10887 if (num_readable == -1 && errno != EINTR) {
10888 DNPRINTF(SWM_D_MISC, "select failed");
10889 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
10890 stdin_ready = true;
10891 }
10892
10893 if (restart_wm)
10894 restart(NULL, NULL);
10895
10896 if (search_resp)
10897 search_do_resp();
10898
10899 if (!running)
10900 goto done;
10901
10902 if (stdin_ready) {
10903 stdin_ready = false;
10904 bar_extra_update();
10905 }
10906
10907 bar_draw();
10908 xcb_flush(conn);
10909 }
10910 done:
10911 shutdown_cleanup();
10912
10913 return (0);
10914 }
spectrwm is a small dynamic tiling and reparenting window manager for X11