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