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