]> code.delx.au - spectrwm/blob - spectrwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Set stacking order when setting up a new status bar.
[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;
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(w, &ws->winlist, entry)
3577 if (w != win && !ICONIC(w) &&
3578 win->transient == parent->id)
3579 map_window(w);
3580 }
3581
3582 /* Map focused window. */
3583 raise_window(win);
3584 map_window(win);
3585
3586 /* Finally, map children of focus window. */
3587 TAILQ_FOREACH(w, &ws->winlist, entry)
3588 if (w->transient == win->id && !ICONIC(w))
3589 map_window(w);
3590 } else if (tile_gap < 0 && !ABOVE(win)) {
3591 /*
3592 * Windows overlap in the layout.
3593 * Raise focused win above all tiled wins.
3594 */
3595 raise_window(win);
3596 map_window(win);
3597 }
3598
3599 set_region(ws->r);
3600
3601 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3602 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3603 &win->id);
3604 }
3605
3606 if (cfw != win)
3607 /* Update window border even if workspace is hidden. */
3608 update_window_color(win);
3609
3610 out:
3611 bar_draw();
3612
3613 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3614 }
3615
3616 /* If a child window should have focus instead, return it. */
3617 struct ws_win *
3618 get_focus_magic(struct ws_win *win)
3619 {
3620 struct ws_win *parent = NULL;
3621 struct ws_win *child = NULL;
3622
3623 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: win %#x\n", WINID(win));
3624 if (win == NULL)
3625 return win;
3626
3627 if (TRANS(win)) {
3628 parent = find_window(win->transient);
3629
3630 /* If parent prefers focus elsewhere, then try to do so. */
3631 if (parent && (child = parent->focus_child)) {
3632 if (validate_win(child) == 0 && child->mapped)
3633 win = child;
3634 else
3635 parent->focus_child = NULL;
3636 }
3637 }
3638
3639 /* If this window prefers focus elsewhere, then try to do so. */
3640 if ((child = win->focus_child)) {
3641 if (validate_win(child) == 0 && child->mapped)
3642 win = child;
3643 else
3644 win->focus_child = NULL;
3645 }
3646
3647 return win;
3648 }
3649
3650 void
3651 event_drain(uint8_t rt)
3652 {
3653 xcb_generic_event_t *evt;
3654
3655 /* ensure all pending requests have been processed before filtering. */
3656 xcb_aux_sync(conn);
3657 while ((evt = xcb_poll_for_event(conn))) {
3658 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3659 event_handle(evt);
3660
3661 free(evt);
3662 }
3663 }
3664
3665 void
3666 set_region(struct swm_region *r)
3667 {
3668 struct swm_region *rf;
3669 int vals[2];
3670
3671 if (r == NULL)
3672 return;
3673
3674 rf = r->s->r_focus;
3675 /* Unfocus old region bar. */
3676 if (rf != NULL) {
3677 if (rf == r)
3678 return;
3679
3680 xcb_change_window_attributes(conn, rf->bar->id,
3681 XCB_CW_BORDER_PIXEL,
3682 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3683 }
3684
3685 if (rf != NULL && rf != r && (X(rf) != X(r) || Y(rf) != Y(r) ||
3686 WIDTH(rf) != WIDTH(r) || HEIGHT(rf) != HEIGHT(r))) {
3687 /* Set _NET_DESKTOP_GEOMETRY. */
3688 vals[0] = WIDTH(r);
3689 vals[1] = HEIGHT(r);
3690 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, r->s->root,
3691 ewmh[_NET_DESKTOP_GEOMETRY].atom, XCB_ATOM_CARDINAL, 32, 2,
3692 &vals);
3693 }
3694
3695 /* Set region bar border to focus_color. */
3696 xcb_change_window_attributes(conn, r->bar->id,
3697 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3698
3699 r->s->r_focus = r;
3700
3701 ewmh_update_current_desktop();
3702 }
3703
3704 void
3705 focus_region(struct swm_region *r)
3706 {
3707 struct ws_win *nfw;
3708 struct swm_region *old_r;
3709
3710 if (r == NULL)
3711 return;
3712
3713 old_r = r->s->r_focus;
3714 set_region(r);
3715
3716 nfw = get_region_focus(r);
3717 if (nfw) {
3718 focus_win(nfw);
3719 } else {
3720 /* New region is empty; need to manually unfocus win. */
3721 if (old_r)
3722 unfocus_win(old_r->ws->focus);
3723
3724 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3725 XCB_CURRENT_TIME);
3726
3727 /* Clear bar since empty. */
3728 bar_draw();
3729 }
3730 }
3731
3732 void
3733 switchws(struct swm_region *r, union arg *args)
3734 {
3735 struct swm_region *this_r, *other_r;
3736 struct ws_win *win;
3737 struct workspace *new_ws, *old_ws;
3738 xcb_window_t none = XCB_WINDOW_NONE;
3739 int wsid = args->id, unmap_old = 0;
3740
3741 if (!(r && r->s))
3742 return;
3743
3744 if (wsid >= workspace_limit)
3745 return;
3746
3747 this_r = r;
3748 old_ws = this_r->ws;
3749 new_ws = &this_r->s->ws[wsid];
3750
3751 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3752 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3753
3754 if (new_ws == NULL || old_ws == NULL)
3755 return;
3756 if (new_ws == old_ws)
3757 return;
3758
3759 if ((win = old_ws->focus) != NULL) {
3760 update_window_color(win);
3761
3762 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3763 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3764 &none);
3765 }
3766
3767 other_r = new_ws->r;
3768 if (other_r == NULL) {
3769 /* the other workspace is hidden, hide this one */
3770 old_ws->r = NULL;
3771 unmap_old = 1;
3772 } else {
3773 /* the other ws is visible in another region, exchange them */
3774 other_r->ws_prior = new_ws;
3775 other_r->ws = old_ws;
3776 old_ws->r = other_r;
3777 }
3778 this_r->ws_prior = old_ws;
3779 this_r->ws = new_ws;
3780 new_ws->r = this_r;
3781
3782 /* Set focus_pending before stacking, if needed. */
3783 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3784 validate_win(new_ws->focus_pending))) {
3785 new_ws->focus_pending = get_region_focus(new_ws->r);
3786 new_ws->focus = new_ws->focus_prev;
3787 new_ws->focus_prev = NULL;
3788 }
3789
3790 new_ws->state = SWM_WS_STATE_MAPPING;
3791 stack();
3792
3793 /* unmap old windows */
3794 if (unmap_old) {
3795 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3796 unmap_window(win);
3797 old_ws->state = SWM_WS_STATE_HIDDEN;
3798 }
3799
3800 /* if workspaces were swapped, then don't wait to set focus */
3801 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3802 if (new_ws->focus_pending) {
3803 focus_win(new_ws->focus_pending);
3804 new_ws->focus_pending = NULL;
3805 }
3806 }
3807
3808 /* Clear bar and set focus on region input win if new ws is empty. */
3809 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3810 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3811 XCB_CURRENT_TIME);
3812 bar_draw();
3813 }
3814
3815 ewmh_update_current_desktop();
3816
3817 focus_flush();
3818 new_ws->state = SWM_WS_STATE_MAPPED;
3819
3820 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3821 }
3822
3823 void
3824 cyclews(struct swm_region *r, union arg *args)
3825 {
3826 union arg a;
3827 struct swm_screen *s = r->s;
3828 int cycle_all = 0;
3829 int mv = 0;
3830
3831 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3832 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3833
3834 a.id = r->ws->idx;
3835
3836 do {
3837 switch (args->id) {
3838 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3839 mv = 1;
3840 /* FALLTHROUGH */
3841 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3842 cycle_all = 1;
3843 /* FALLTHROUGH */
3844 case SWM_ARG_ID_CYCLEWS_UP:
3845 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3846 break;
3847 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3848 mv = 1;
3849 /* FALLTHROUGH */
3850 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3851 cycle_all = 1;
3852 /* FALLTHROUGH */
3853 case SWM_ARG_ID_CYCLEWS_DOWN:
3854 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3855 break;
3856 default:
3857 return;
3858 };
3859
3860 if (!cycle_all &&
3861 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3862 continue;
3863 if (!cycle_visible && s->ws[a.id].r != NULL)
3864 continue;
3865
3866 if (mv)
3867 send_to_ws(r, &a);
3868
3869 switchws(r, &a);
3870 } while (a.id != r->ws->idx);
3871
3872 DNPRINTF(SWM_D_FOCUS, "cyclews: done\n");
3873 }
3874
3875 void
3876 priorws(struct swm_region *r, union arg *args)
3877 {
3878 union arg a;
3879
3880 (void)args;
3881
3882 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3883 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3884
3885 if (r->ws_prior == NULL)
3886 return;
3887
3888 a.id = r->ws_prior->idx;
3889 switchws(r, &a);
3890 DNPRINTF(SWM_D_FOCUS, "priorws: done\n");
3891 }
3892
3893 void
3894 focusrg(struct swm_region *r, union arg *args)
3895 {
3896 int ridx = args->id, i, num_screens;
3897 struct swm_region *rr = NULL;
3898
3899 num_screens = get_screen_count();
3900 /* do nothing if we don't have more than one screen */
3901 if (!(num_screens > 1 || outputs > 1))
3902 return;
3903
3904 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3905
3906 rr = TAILQ_FIRST(&r->s->rl);
3907 for (i = 0; i < ridx && rr != NULL; ++i)
3908 rr = TAILQ_NEXT(rr, entry);
3909
3910 if (rr == NULL)
3911 return;
3912
3913 focus_region(rr);
3914 focus_flush();
3915 DNPRINTF(SWM_D_FOCUS, "focusrg: done\n");
3916 }
3917
3918 void
3919 cyclerg(struct swm_region *r, union arg *args)
3920 {
3921 struct swm_region *rr = NULL;
3922 int i, num_screens;
3923
3924 num_screens = get_screen_count();
3925 /* do nothing if we don't have more than one screen */
3926 if (!(num_screens > 1 || outputs > 1))
3927 return;
3928
3929 i = r->s->idx;
3930 DNPRINTF(SWM_D_FOCUS, "cyclerg: id: %d, region: %d\n", args->id, i);
3931
3932 switch (args->id) {
3933 case SWM_ARG_ID_CYCLERG_UP:
3934 rr = TAILQ_NEXT(r, entry);
3935 if (rr == NULL)
3936 rr = TAILQ_FIRST(&screens[i].rl);
3937 break;
3938 case SWM_ARG_ID_CYCLERG_DOWN:
3939 rr = TAILQ_PREV(r, swm_region_list, entry);
3940 if (rr == NULL)
3941 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3942 break;
3943 default:
3944 return;
3945 };
3946 if (rr == NULL)
3947 return;
3948
3949 focus_region(rr);
3950 focus_flush();
3951 DNPRINTF(SWM_D_FOCUS, "cyclerg: done\n");
3952 }
3953
3954 /* Sorts transients after parent. */
3955 void
3956 sort_windows(struct ws_win_list *wl)
3957 {
3958 struct ws_win *win, *parent, *nxt;
3959
3960 if (wl == NULL)
3961 return;
3962
3963 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3964 nxt = TAILQ_NEXT(win, entry);
3965 if (TRANS(win)) {
3966 parent = find_window(win->transient);
3967 if (parent == NULL) {
3968 warnx("not possible bug");
3969 continue;
3970 }
3971 TAILQ_REMOVE(wl, win, entry);
3972 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3973 }
3974 }
3975 }
3976
3977 void
3978 swapwin(struct swm_region *r, union arg *args)
3979 {
3980 struct ws_win *target, *source;
3981 struct ws_win *cur_focus;
3982 struct ws_win_list *wl;
3983
3984 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3985 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3986
3987 cur_focus = r->ws->focus;
3988 if (cur_focus == NULL || FULLSCREEN(cur_focus))
3989 return;
3990
3991 /* Adjust stacking in floating layer. */
3992 if (ABOVE(cur_focus)) {
3993 switch (args->id) {
3994 case SWM_ARG_ID_SWAPPREV:
3995 target = TAILQ_PREV(cur_focus, ws_win_stack,
3996 stack_entry);
3997 if (target != NULL && FLOATING(target)) {
3998 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
3999 stack_entry);
4000 TAILQ_INSERT_BEFORE(target, cur_focus,
4001 stack_entry);
4002 update_win_stacking(cur_focus);
4003 focus_flush();
4004 }
4005 break;
4006 case SWM_ARG_ID_SWAPNEXT:
4007 target = TAILQ_NEXT(cur_focus, stack_entry);
4008 if (target != NULL && FLOATING(target)) {
4009 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4010 stack_entry);
4011 TAILQ_INSERT_AFTER(&cur_focus->ws->stack,
4012 target, cur_focus, stack_entry);
4013 update_win_stacking(cur_focus);
4014 focus_flush();
4015 }
4016 break;
4017 }
4018 goto out;
4019 }
4020
4021 if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
4022 return;
4023
4024 clear_maximized(r->ws);
4025
4026 source = cur_focus;
4027 wl = &source->ws->winlist;
4028
4029 switch (args->id) {
4030 case SWM_ARG_ID_SWAPPREV:
4031 if (TRANS(source))
4032 source = find_window(source->transient);
4033 target = TAILQ_PREV(source, ws_win_list, entry);
4034 if (target && target->transient)
4035 target = find_window(target->transient);
4036 TAILQ_REMOVE(wl, source, entry);
4037 if (target == NULL)
4038 TAILQ_INSERT_TAIL(wl, source, entry);
4039 else
4040 TAILQ_INSERT_BEFORE(target, source, entry);
4041 break;
4042 case SWM_ARG_ID_SWAPNEXT:
4043 target = TAILQ_NEXT(source, entry);
4044 /* move the parent and let the sort handle the move */
4045 if (TRANS(source))
4046 source = find_window(source->transient);
4047 TAILQ_REMOVE(wl, source, entry);
4048 if (target == NULL)
4049 TAILQ_INSERT_HEAD(wl, source, entry);
4050 else
4051 TAILQ_INSERT_AFTER(wl, target, source, entry);
4052 break;
4053 case SWM_ARG_ID_SWAPMAIN:
4054 target = TAILQ_FIRST(wl);
4055 if (target == source) {
4056 if (source->ws->focus_prev != NULL &&
4057 source->ws->focus_prev != target)
4058 source = source->ws->focus_prev;
4059 else
4060 return;
4061 }
4062 if (target == NULL || source == NULL)
4063 return;
4064 source->ws->focus_prev = target;
4065 TAILQ_REMOVE(wl, target, entry);
4066 TAILQ_INSERT_BEFORE(source, target, entry);
4067 TAILQ_REMOVE(wl, source, entry);
4068 TAILQ_INSERT_HEAD(wl, source, entry);
4069 break;
4070 case SWM_ARG_ID_MOVELAST:
4071 TAILQ_REMOVE(wl, source, entry);
4072 TAILQ_INSERT_TAIL(wl, source, entry);
4073 break;
4074 default:
4075 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
4076 return;
4077 }
4078
4079 sort_windows(wl);
4080 ewmh_update_client_list();
4081
4082 stack();
4083 focus_flush();
4084 out:
4085 DNPRINTF(SWM_D_MOVE, "swapwin: done\n");
4086 }
4087
4088 struct ws_win *
4089 get_focus_prev(struct ws_win *win)
4090 {
4091 struct ws_win *winfocus = NULL;
4092 struct ws_win *cur_focus = NULL;
4093 struct ws_win_list *wl = NULL;
4094 struct workspace *ws = NULL;
4095
4096 if (!(win && win->ws))
4097 return NULL;
4098
4099 ws = win->ws;
4100 wl = &ws->winlist;
4101 cur_focus = ws->focus;
4102
4103 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: win %#x, cur_focus: %#x, "
4104 "focus_prev: %#x\n", WINID(win), WINID(cur_focus),
4105 WINID(ws->focus_prev));
4106
4107 /* pickle, just focus on whatever */
4108 if (cur_focus == NULL) {
4109 /* use prev_focus if valid */
4110 if (ws->focus_prev && find_window(ws->focus_prev->id))
4111 winfocus = ws->focus_prev;
4112 goto done;
4113 }
4114
4115 /* if transient focus on parent */
4116 if (TRANS(cur_focus)) {
4117 winfocus = find_window(cur_focus->transient);
4118 goto done;
4119 }
4120
4121 /* if in max_stack try harder */
4122 if ((win->quirks & SWM_Q_FOCUSPREV) ||
4123 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
4124 if (cur_focus != ws->focus_prev)
4125 winfocus = ws->focus_prev;
4126 else
4127 winfocus = TAILQ_PREV(win, ws_win_list, entry);
4128 if (winfocus)
4129 goto done;
4130 }
4131
4132 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
4133
4134 if (winfocus == NULL || winfocus == win) {
4135 switch (focus_close) {
4136 case SWM_STACK_BOTTOM:
4137 TAILQ_FOREACH(winfocus, wl, entry)
4138 if (!ICONIC(winfocus) && winfocus != cur_focus)
4139 break;
4140 break;
4141 case SWM_STACK_TOP:
4142 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4143 if (!ICONIC(winfocus) && winfocus != cur_focus)
4144 break;
4145 break;
4146 case SWM_STACK_ABOVE:
4147 winfocus = TAILQ_NEXT(cur_focus, entry);
4148 while (winfocus && ICONIC(winfocus))
4149 winfocus = TAILQ_NEXT(winfocus, entry);
4150
4151 if (winfocus == NULL) {
4152 if (focus_close_wrap) {
4153 TAILQ_FOREACH(winfocus, wl, entry)
4154 if (!ICONIC(winfocus) &&
4155 winfocus != cur_focus)
4156 break;
4157 } else {
4158 TAILQ_FOREACH_REVERSE(winfocus, wl,
4159 ws_win_list, entry)
4160 if (!ICONIC(winfocus) &&
4161 winfocus != cur_focus)
4162 break;
4163 }
4164 }
4165 break;
4166 case SWM_STACK_BELOW:
4167 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
4168 while (winfocus && ICONIC(winfocus))
4169 winfocus = TAILQ_PREV(winfocus, ws_win_list,
4170 entry);
4171
4172 if (winfocus == NULL) {
4173 if (focus_close_wrap) {
4174 TAILQ_FOREACH_REVERSE(winfocus, wl,
4175 ws_win_list, entry)
4176 if (!ICONIC(winfocus) &&
4177 winfocus != cur_focus)
4178 break;
4179 } else {
4180 TAILQ_FOREACH(winfocus, wl, entry)
4181 if (!ICONIC(winfocus) &&
4182 winfocus != cur_focus)
4183 break;
4184 }
4185 }
4186 break;
4187 }
4188 }
4189 done:
4190 if (winfocus == NULL ||
4191 (winfocus && (ICONIC(winfocus) || winfocus == cur_focus))) {
4192 if (focus_default == SWM_STACK_TOP) {
4193 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4194 if (!ICONIC(winfocus) && winfocus != cur_focus)
4195 break;
4196 } else {
4197 TAILQ_FOREACH(winfocus, wl, entry)
4198 if (!ICONIC(winfocus) && winfocus != cur_focus)
4199 break;
4200 }
4201 }
4202
4203 kill_refs(win);
4204
4205 return get_focus_magic(winfocus);
4206 }
4207
4208 struct ws_win *
4209 get_region_focus(struct swm_region *r)
4210 {
4211 struct ws_win *winfocus = NULL;
4212
4213 if (!(r && r->ws))
4214 return NULL;
4215
4216 if (r->ws->focus && !ICONIC(r->ws->focus))
4217 winfocus = r->ws->focus;
4218 else if (r->ws->focus_prev && !ICONIC(r->ws->focus_prev))
4219 winfocus = r->ws->focus_prev;
4220 else
4221 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
4222 if (!ICONIC(winfocus))
4223 break;
4224
4225 return get_focus_magic(winfocus);
4226 }
4227
4228 void
4229 focus(struct swm_region *r, union arg *args)
4230 {
4231 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
4232 struct ws_win_list *wl = NULL;
4233 struct workspace *ws = NULL;
4234 union arg a;
4235 int i;
4236 xcb_icccm_wm_hints_t hints;
4237
4238 if (!(r && r->ws))
4239 goto out;
4240
4241 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
4242
4243 cur_focus = r->ws->focus;
4244 ws = r->ws;
4245 wl = &ws->winlist;
4246
4247 /* Make sure an uniconified window has focus, if one exists. */
4248 if (cur_focus == NULL) {
4249 cur_focus = TAILQ_FIRST(wl);
4250 while (cur_focus != NULL && ICONIC(cur_focus))
4251 cur_focus = TAILQ_NEXT(cur_focus, entry);
4252 }
4253
4254 switch (args->id) {
4255 case SWM_ARG_ID_FOCUSPREV:
4256 if (cur_focus == NULL)
4257 goto out;
4258
4259 winfocus = cur_focus;
4260 do {
4261 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
4262 if (winfocus == NULL)
4263 winfocus = TAILQ_LAST(wl, ws_win_list);
4264 if (winfocus == cur_focus)
4265 break;
4266 } while (winfocus != NULL &&
4267 (ICONIC(winfocus) || winfocus->id == cur_focus->transient));
4268 break;
4269 case SWM_ARG_ID_FOCUSNEXT:
4270 if (cur_focus == NULL)
4271 goto out;
4272
4273 winfocus = cur_focus;
4274 do {
4275 winfocus = TAILQ_NEXT(winfocus, entry);
4276 if (winfocus == NULL)
4277 winfocus = TAILQ_FIRST(wl);
4278 if (winfocus == cur_focus)
4279 break;
4280 } while (winfocus != NULL &&
4281 (ICONIC(winfocus) || winfocus->id == cur_focus->transient));
4282 break;
4283 case SWM_ARG_ID_FOCUSMAIN:
4284 if (cur_focus == NULL)
4285 goto out;
4286
4287 winfocus = TAILQ_FIRST(wl);
4288 if (winfocus == cur_focus)
4289 winfocus = cur_focus->ws->focus_prev;
4290 break;
4291 case SWM_ARG_ID_FOCUSURGENT:
4292 /* Search forward for the next urgent window. */
4293 winfocus = NULL;
4294 head = cur_focus;
4295
4296 for (i = 0; i <= workspace_limit; ++i) {
4297 if (head == NULL)
4298 head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
4299 workspace_limit].winlist);
4300
4301 while (head != NULL &&
4302 (head = TAILQ_NEXT(head, entry)) != NULL) {
4303 if (head == cur_focus) {
4304 winfocus = cur_focus;
4305 break;
4306 }
4307 if (xcb_icccm_get_wm_hints_reply(conn,
4308 xcb_icccm_get_wm_hints(conn, head->id),
4309 &hints, NULL) != 0 &&
4310 xcb_icccm_wm_hints_get_urgency(&hints)) {
4311 winfocus = head;
4312 break;
4313 }
4314 }
4315
4316 if (winfocus != NULL)
4317 break;
4318 }
4319
4320 /* Switch ws if new focus is on a different ws. */
4321 if (winfocus != NULL && winfocus->ws != ws) {
4322 a.id = winfocus->ws->idx;
4323 switchws(r, &a);
4324 }
4325 break;
4326 default:
4327 goto out;
4328 }
4329
4330 if (clear_maximized(ws) > 0)
4331 stack();
4332
4333 focus_win(get_focus_magic(winfocus));
4334 focus_flush();
4335
4336 out:
4337 DNPRINTF(SWM_D_FOCUS, "focus: done\n");
4338 }
4339
4340 void
4341 cycle_layout(struct swm_region *r, union arg *args)
4342 {
4343 struct workspace *ws = r->ws;
4344
4345 /* suppress unused warning since var is needed */
4346 (void)args;
4347
4348 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4349
4350 ws->cur_layout++;
4351 if (ws->cur_layout->l_stack == NULL)
4352 ws->cur_layout = &layouts[0];
4353
4354 clear_maximized(ws);
4355
4356 stack();
4357 bar_draw();
4358
4359 focus_win(get_region_focus(r));
4360
4361 focus_flush();
4362 }
4363
4364 void
4365 stack_config(struct swm_region *r, union arg *args)
4366 {
4367 struct workspace *ws = r->ws;
4368
4369 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4370 args->id, ws->idx);
4371
4372 if (clear_maximized(ws) > 0)
4373 stack();
4374
4375 if (ws->cur_layout->l_config != NULL)
4376 ws->cur_layout->l_config(ws, args->id);
4377
4378 if (args->id != SWM_ARG_ID_STACKINIT)
4379 stack();
4380 bar_draw();
4381
4382 focus_flush();
4383 }
4384
4385 void
4386 stack(void) {
4387 struct swm_geometry g;
4388 struct swm_region *r, *r_prev = NULL;
4389 int i, num_screens;
4390 uint32_t val[2];
4391 #ifdef SWM_DEBUG
4392 int j;
4393 #endif
4394
4395 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4396
4397 num_screens = get_screen_count();
4398 for (i = 0; i < num_screens; i++) {
4399 #ifdef SWM_DEBUG
4400 j = 0;
4401 #endif
4402 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4403 /* Adjust stack area for region bar and padding. */
4404 g = r->g;
4405 g.x += region_padding;
4406 g.y += region_padding;
4407 g.w -= 2 * border_width + 2 * region_padding;
4408 g.h -= 2 * border_width + 2 * region_padding;
4409 if (bar_enabled && r->ws->bar_enabled) {
4410 if (!bar_at_bottom)
4411 g.y += bar_height;
4412 g.h -= bar_height;
4413 }
4414
4415 DNPRINTF(SWM_D_STACK, "stack: workspace: %d (screen: "
4416 "%d, region: %d), (x,y) WxH: (%d,%d) %d x %d\n",
4417 r->ws->idx, i, j++, g.x, g.y, g.w, g.h);
4418
4419 if (r_prev) {
4420 /* Stack bar/input relative to prev. region. */
4421 val[1] = XCB_STACK_MODE_ABOVE;
4422
4423 val[0] = r_prev->id;
4424 DNPRINTF(SWM_D_STACK, "stack: region input %#x "
4425 "relative to %#x.\n", r->id, val[0]);
4426 xcb_configure_window(conn, r->id,
4427 XCB_CONFIG_WINDOW_SIBLING |
4428 XCB_CONFIG_WINDOW_STACK_MODE, val);
4429
4430 val[0] = r_prev->bar->id;
4431 DNPRINTF(SWM_D_STACK, "stack: region bar %#x "
4432 "relative to %#x.\n", r->bar->id, val[0]);
4433 xcb_configure_window(conn, r->bar->id,
4434 XCB_CONFIG_WINDOW_SIBLING |
4435 XCB_CONFIG_WINDOW_STACK_MODE, val);
4436 }
4437
4438 r->ws->cur_layout->l_stack(r->ws, &g);
4439 r->ws->cur_layout->l_string(r->ws);
4440 /* save r so we can track region changes */
4441 r->ws->old_r = r;
4442 r_prev = r;
4443 }
4444 }
4445 if (font_adjusted)
4446 font_adjusted--;
4447
4448 DNPRINTF(SWM_D_STACK, "stack: end\n");
4449 }
4450
4451 void
4452 store_float_geom(struct ws_win *win)
4453 {
4454 if (win == NULL || win->ws->r == NULL)
4455 return;
4456
4457 /* retain window geom and region geom */
4458 win->g_float = win->g;
4459 win->g_float.x -= X(win->ws->r);
4460 win->g_float.y -= Y(win->ws->r);
4461 win->g_floatvalid = 1;
4462 DNPRINTF(SWM_D_MISC, "store_float_geom: win %#x, g: (%d,%d)"
4463 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4464 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4465 win->g_float.w, win->g_float.h);
4466 }
4467
4468 void
4469 load_float_geom(struct ws_win *win)
4470 {
4471 if (win == NULL || win->ws->r == NULL)
4472 return;
4473
4474 if (win->g_floatvalid) {
4475 win->g = win->g_float;
4476 X(win) += X(win->ws->r);
4477 Y(win) += Y(win->ws->r);
4478 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g: (%d,%d)"
4479 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4480 HEIGHT(win));
4481 } else {
4482 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g_float "
4483 "is not set.\n", win->id);
4484 }
4485 }
4486
4487 void
4488 update_floater(struct ws_win *win)
4489 {
4490 struct workspace *ws;
4491 struct swm_region *r;
4492
4493 if (win == NULL)
4494 return;
4495
4496 ws = win->ws;
4497
4498 if ((r = ws->r) == NULL)
4499 return;
4500
4501 DNPRINTF(SWM_D_MISC, "update_floater: win %#x\n", win->id);
4502
4503 win->bordered = 1;
4504
4505 if (FULLSCREEN(win)) {
4506 /* _NET_WM_FULLSCREEN: fullscreen without border. */
4507 if (!win->g_floatvalid)
4508 store_float_geom(win);
4509
4510 win->g = r->g;
4511 win->bordered = 0;
4512 } else if (MAXIMIZED(win)) {
4513 /* Maximize: like a single stacked window. */
4514 if (!win->g_floatvalid)
4515 store_float_geom(win);
4516
4517 win->g = r->g;
4518
4519 if (bar_enabled && ws->bar_enabled) {
4520 if (!bar_at_bottom)
4521 Y(win) += bar_height;
4522 HEIGHT(win) -= bar_height;
4523 } else if (disable_border) {
4524 win->bordered = 0;
4525 }
4526
4527 if (win->bordered) {
4528 HEIGHT(win) -= 2 * border_width;
4529 WIDTH(win) -= 2 * border_width;
4530 }
4531 } else {
4532 /* Normal floating window. */
4533 /* Update geometry if new region. */
4534 if (r != ws->old_r)
4535 load_float_geom(win);
4536
4537 if ((win->quirks & SWM_Q_FULLSCREEN) &&
4538 WIDTH(win) >= WIDTH(r) && HEIGHT(win) >= HEIGHT(r)) {
4539 /* Remove border for FULLSCREEN quirk. */
4540 win->bordered = 0;
4541 } else if (!MANUAL(win)) {
4542 if (TRANS(win) && (win->quirks & SWM_Q_TRANSSZ)) {
4543 /* Adjust size on TRANSSZ quirk. */
4544 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4545 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4546 }
4547
4548 if (!(win->quirks & SWM_Q_ANYWHERE)) {
4549 /*
4550 * Floaters and transients are auto-centred
4551 * unless manually moved, resized or ANYWHERE
4552 * quirk is set.
4553 */
4554 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 -
4555 BORDER(win);
4556 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 -
4557 BORDER(win);
4558 store_float_geom(win);
4559 }
4560 }
4561 }
4562
4563 /* Ensure at least 1 pixel of the window is in the region. */
4564 region_containment(win, r, SWM_CW_ALLSIDES);
4565
4566 update_window(win);
4567 }
4568
4569 /*
4570 * Send keystrokes to terminal to decrease/increase the font size as the
4571 * window size changes.
4572 */
4573 void
4574 adjust_font(struct ws_win *win)
4575 {
4576 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4577 ABOVE(win) || TRANS(win))
4578 return;
4579
4580 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4581 WIDTH(win) / win->sh.width_inc < term_width &&
4582 win->font_steps < SWM_MAX_FONT_STEPS) {
4583 win->font_size_boundary[win->font_steps] =
4584 (win->sh.width_inc * term_width) + win->sh.base_width;
4585 win->font_steps++;
4586 font_adjusted++;
4587 win->last_inc = win->sh.width_inc;
4588 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4589 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4590 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4591 win->font_steps--;
4592 font_adjusted++;
4593 win->last_inc = win->sh.width_inc;
4594 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4595 }
4596 }
4597
4598 #define SWAPXY(g) do { \
4599 int tmp; \
4600 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4601 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4602 } while (0)
4603 void
4604 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4605 {
4606 struct swm_geometry win_g, r_g = *g;
4607 struct ws_win *win;
4608 int i, j, s, stacks;
4609 int w_inc = 1, h_inc, w_base = 1, h_base;
4610 int hrh, extra = 0, h_slice, last_h = 0;
4611 int split, colno, winno, mwin, msize, mscale;
4612 int remain, missing, v_slice, reconfigure = 0;
4613 int bordered = 1;
4614
4615 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4616 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4617
4618 /* Prepare tiling variables, if needed. */
4619 if ((winno = count_win(ws, 0)) > 0) {
4620 /* Find first tiled window. */
4621 TAILQ_FOREACH(win, &ws->winlist, entry)
4622 if (!FLOATING(win) && !ICONIC(win))
4623 break;
4624
4625 /* Take into account size hints of first tiled window. */
4626 if (rot) {
4627 w_inc = win->sh.width_inc;
4628 w_base = win->sh.base_width;
4629 mwin = ws->l_state.horizontal_mwin;
4630 mscale = ws->l_state.horizontal_msize;
4631 stacks = ws->l_state.horizontal_stacks;
4632 SWAPXY(&r_g);
4633 } else {
4634 w_inc = win->sh.height_inc;
4635 w_base = win->sh.base_height;
4636 mwin = ws->l_state.vertical_mwin;
4637 mscale = ws->l_state.vertical_msize;
4638 stacks = ws->l_state.vertical_stacks;
4639 }
4640 win_g = r_g;
4641
4642 if (stacks > winno - mwin)
4643 stacks = winno - mwin;
4644 if (stacks < 1)
4645 stacks = 1;
4646
4647 h_slice = r_g.h / SWM_H_SLICE;
4648 if (mwin && winno > mwin) {
4649 v_slice = r_g.w / SWM_V_SLICE;
4650
4651 split = mwin;
4652 colno = split;
4653 win_g.w = v_slice * mscale;
4654
4655 if (w_inc > 1 && w_inc < v_slice) {
4656 /* Adjust for requested size increment. */
4657 remain = (win_g.w - w_base) % w_inc;
4658 win_g.w -= remain;
4659 }
4660
4661 msize = win_g.w;
4662 if (flip)
4663 win_g.x += r_g.w - msize;
4664 } else {
4665 msize = -2;
4666 colno = split = winno / stacks;
4667 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4668 2 * border_width) / stacks);
4669 }
4670 hrh = r_g.h / colno;
4671 extra = r_g.h - (colno * hrh);
4672 win_g.h = hrh - 2 * border_width;
4673 i = j = 0, s = stacks;
4674 }
4675
4676 /* Update window geometry. */
4677 TAILQ_FOREACH(win, &ws->winlist, entry) {
4678 if (ICONIC(win))
4679 continue;
4680
4681 if (FLOATING(win)) {
4682 update_floater(win);
4683 continue;
4684 }
4685
4686 /* Tiled. */
4687 if (split && i == split) {
4688 colno = (winno - mwin) / stacks;
4689 if (s <= (winno - mwin) % stacks)
4690 colno++;
4691 split += colno;
4692 hrh = r_g.h / colno;
4693 extra = r_g.h - (colno * hrh);
4694
4695 if (!flip)
4696 win_g.x += win_g.w + 2 * border_width +
4697 tile_gap;
4698
4699 win_g.w = (r_g.w - msize -
4700 (stacks * (2 * border_width + tile_gap))) / stacks;
4701 if (s == 1)
4702 win_g.w += (r_g.w - msize -
4703 (stacks * (2 * border_width + tile_gap))) %
4704 stacks;
4705
4706 if (flip)
4707 win_g.x -= win_g.w + 2 * border_width +
4708 tile_gap;
4709 s--;
4710 j = 0;
4711 }
4712
4713 win_g.h = hrh - 2 * border_width - tile_gap;
4714
4715 if (rot) {
4716 h_inc = win->sh.width_inc;
4717 h_base = win->sh.base_width;
4718 } else {
4719 h_inc = win->sh.height_inc;
4720 h_base = win->sh.base_height;
4721 }
4722
4723 if (j == colno - 1) {
4724 win_g.h = hrh + extra;
4725 } else if (h_inc > 1 && h_inc < h_slice) {
4726 /* adjust for window's requested size increment */
4727 remain = (win_g.h - h_base) % h_inc;
4728 missing = h_inc - remain;
4729
4730 if (missing <= extra || j == 0) {
4731 extra -= missing;
4732 win_g.h += missing;
4733 } else {
4734 win_g.h -= remain;
4735 extra += remain;
4736 }
4737 }
4738
4739 if (j == 0)
4740 win_g.y = r_g.y;
4741 else
4742 win_g.y += last_h + 2 * border_width + tile_gap;
4743
4744 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4745 winno == 1){
4746 bordered = 0;
4747 win_g.w += 2 * border_width;
4748 win_g.h += 2 * border_width;
4749 } else {
4750 bordered = 1;
4751 }
4752
4753 if (rot) {
4754 if (X(win) != win_g.y || Y(win) != win_g.x ||
4755 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4756 reconfigure = 1;
4757 X(win) = win_g.y;
4758 Y(win) = win_g.x;
4759 WIDTH(win) = win_g.h;
4760 HEIGHT(win) = win_g.w;
4761 }
4762 } else {
4763 if (X(win) != win_g.x || Y(win) != win_g.y ||
4764 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4765 reconfigure = 1;
4766 X(win) = win_g.x;
4767 Y(win) = win_g.y;
4768 WIDTH(win) = win_g.w;
4769 HEIGHT(win) = win_g.h;
4770 }
4771 }
4772
4773 if (bordered != win->bordered) {
4774 reconfigure = 1;
4775 win->bordered = bordered;
4776 }
4777
4778 if (reconfigure) {
4779 adjust_font(win);
4780 update_window(win);
4781 }
4782
4783 last_h = win_g.h;
4784 i++;
4785 j++;
4786 }
4787
4788 /* Stack all windows from bottom up. */
4789 TAILQ_FOREACH_REVERSE(win, &ws->stack, ws_win_stack, stack_entry)
4790 if (!ICONIC(win))
4791 update_win_stacking(win);
4792
4793 /* Map all windows from top down. */
4794 TAILQ_FOREACH(win, &ws->stack, stack_entry)
4795 if (!ICONIC(win))
4796 map_window(win);
4797
4798 DNPRINTF(SWM_D_STACK, "stack_master: done\n");
4799 }
4800
4801 void
4802 vertical_config(struct workspace *ws, int id)
4803 {
4804 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4805 id, ws->idx);
4806
4807 switch (id) {
4808 case SWM_ARG_ID_STACKRESET:
4809 case SWM_ARG_ID_STACKINIT:
4810 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4811 ws->l_state.vertical_mwin = 1;
4812 ws->l_state.vertical_stacks = 1;
4813 break;
4814 case SWM_ARG_ID_MASTERSHRINK:
4815 if (ws->l_state.vertical_msize > 1)
4816 ws->l_state.vertical_msize--;
4817 break;
4818 case SWM_ARG_ID_MASTERGROW:
4819 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4820 ws->l_state.vertical_msize++;
4821 break;
4822 case SWM_ARG_ID_MASTERADD:
4823 ws->l_state.vertical_mwin++;
4824 break;
4825 case SWM_ARG_ID_MASTERDEL:
4826 if (ws->l_state.vertical_mwin > 0)
4827 ws->l_state.vertical_mwin--;
4828 break;
4829 case SWM_ARG_ID_STACKINC:
4830 ws->l_state.vertical_stacks++;
4831 break;
4832 case SWM_ARG_ID_STACKDEC:
4833 if (ws->l_state.vertical_stacks > 1)
4834 ws->l_state.vertical_stacks--;
4835 break;
4836 case SWM_ARG_ID_FLIPLAYOUT:
4837 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4838 break;
4839 default:
4840 return;
4841 }
4842 }
4843
4844 void
4845 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4846 {
4847 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4848
4849 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4850 }
4851
4852 void
4853 horizontal_config(struct workspace *ws, int id)
4854 {
4855 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4856
4857 switch (id) {
4858 case SWM_ARG_ID_STACKRESET:
4859 case SWM_ARG_ID_STACKINIT:
4860 ws->l_state.horizontal_mwin = 1;
4861 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4862 ws->l_state.horizontal_stacks = 1;
4863 break;
4864 case SWM_ARG_ID_MASTERSHRINK:
4865 if (ws->l_state.horizontal_msize > 1)
4866 ws->l_state.horizontal_msize--;
4867 break;
4868 case SWM_ARG_ID_MASTERGROW:
4869 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4870 ws->l_state.horizontal_msize++;
4871 break;
4872 case SWM_ARG_ID_MASTERADD:
4873 ws->l_state.horizontal_mwin++;
4874 break;
4875 case SWM_ARG_ID_MASTERDEL:
4876 if (ws->l_state.horizontal_mwin > 0)
4877 ws->l_state.horizontal_mwin--;
4878 break;
4879 case SWM_ARG_ID_STACKINC:
4880 ws->l_state.horizontal_stacks++;
4881 break;
4882 case SWM_ARG_ID_STACKDEC:
4883 if (ws->l_state.horizontal_stacks > 1)
4884 ws->l_state.horizontal_stacks--;
4885 break;
4886 case SWM_ARG_ID_FLIPLAYOUT:
4887 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4888 break;
4889 default:
4890 return;
4891 }
4892 }
4893
4894 void
4895 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4896 {
4897 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4898
4899 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4900 }
4901
4902 /* fullscreen view */
4903 void
4904 max_stack(struct workspace *ws, struct swm_geometry *g)
4905 {
4906 struct swm_geometry gg = *g;
4907 struct ws_win *w, *win = NULL, *parent = NULL;
4908 int winno;
4909
4910 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4911
4912 if (ws == NULL)
4913 return;
4914
4915 winno = count_win(ws, 0);
4916 if (winno == 0 && count_win(ws, 1) == 0)
4917 return;
4918
4919 /* Figure out which top level window should be visible. */
4920 if (ws->focus_pending)
4921 win = ws->focus_pending;
4922 else if (ws->focus)
4923 win = ws->focus;
4924 else if (ws->focus_prev)
4925 win = ws->focus_prev;
4926 else
4927 win = TAILQ_FIRST(&ws->winlist);
4928
4929 DNPRINTF(SWM_D_STACK, "max_stack: focus_pending: %#x, focus: %#x, "
4930 "focus_prev: %#x, first: %#x, win: %#x\n", WINID(ws->focus_pending),
4931 WINID(ws->focus), WINID(ws->focus_prev),
4932 WINID(TAILQ_FIRST(&ws->winlist)), win->id);
4933
4934 /* Update window geometry. */
4935 TAILQ_FOREACH(w, &ws->winlist, entry) {
4936 if (ICONIC(w))
4937 continue;
4938
4939 if (TRANS(w)) {
4940 update_floater(w);
4941 continue;
4942 }
4943
4944 /* Set maximized flag for all maxed windows. */
4945 if (!MAXIMIZED(w)) {
4946 /* Preserve floating geometry. */
4947 if (ABOVE(w))
4948 store_float_geom(w);
4949
4950 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_MAXIMIZED);
4951 ewmh_update_wm_state(w);
4952 }
4953
4954 /* Only reconfigure if necessary. */
4955 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4956 HEIGHT(w) != gg.h) {
4957 w->g = gg;
4958 if (bar_enabled && ws->bar_enabled){
4959 w->bordered = 1;
4960 } else {
4961 w->bordered = 0;
4962 WIDTH(w) += 2 * border_width;
4963 HEIGHT(w) += 2 * border_width;
4964 }
4965
4966 update_window(w);
4967 }
4968 }
4969
4970 if (TRANS(win) && (parent = find_window(win->transient))) {
4971 raise_window(parent);
4972
4973 TAILQ_FOREACH(w, &ws->stack, stack_entry)
4974 if (w->transient == parent->id)
4975 raise_window(w);
4976 }
4977
4978 raise_window(win);
4979
4980 TAILQ_FOREACH(w, &ws->stack, stack_entry)
4981 if (w->transient == win->id)
4982 raise_window(w);
4983
4984 /* Map all windows. */
4985 TAILQ_FOREACH(w, &ws->stack, stack_entry)
4986 if (!ICONIC(w))
4987 map_window(w);
4988 }
4989
4990 void
4991 send_to_rg(struct swm_region *r, union arg *args)
4992 {
4993 int ridx = args->id, i, num_screens;
4994 struct swm_region *rr = NULL;
4995 union arg a;
4996
4997 num_screens = get_screen_count();
4998 /* do nothing if we don't have more than one screen */
4999 if (!(num_screens > 1 || outputs > 1))
5000 return;
5001
5002 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
5003
5004 rr = TAILQ_FIRST(&r->s->rl);
5005 for (i = 0; i < ridx && rr != NULL; ++i)
5006 rr = TAILQ_NEXT(rr, entry);
5007
5008 if (rr == NULL)
5009 return;
5010
5011 a.id = rr->ws->idx;
5012
5013 send_to_ws(r, &a);
5014 }
5015
5016 struct swm_region *
5017 region_under(struct swm_screen *s, int x, int y)
5018 {
5019 struct swm_region *r = NULL;
5020
5021 TAILQ_FOREACH(r, &s->rl, entry) {
5022 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
5023 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
5024 WIDTH(r), HEIGHT(r), x, y);
5025 if (X(r) <= x && x < MAX_X(r))
5026 if (Y(r) <= y && y < MAX_Y(r))
5027 return (r);
5028 }
5029
5030 return (NULL);
5031 }
5032
5033 /* Transfer focused window to target workspace and focus. */
5034 void
5035 send_to_ws(struct swm_region *r, union arg *args)
5036 {
5037 int wsid = args->id;
5038 struct ws_win *win = NULL;
5039
5040 if (r && r->ws && r->ws->focus)
5041 win = r->ws->focus;
5042 else
5043 return;
5044
5045 DNPRINTF(SWM_D_MOVE, "send_to_ws: win %#x, ws %d\n", win->id, wsid);
5046
5047 if (wsid < 0 || wsid >= workspace_limit)
5048 return;
5049
5050 if (win->ws->idx == wsid)
5051 return;
5052
5053 win_to_ws(win, wsid, 1);
5054
5055 /* Set new focus on target ws. */
5056 if (focus_mode != SWM_FOCUS_FOLLOW) {
5057 win->ws->focus_prev = win->ws->focus;
5058 win->ws->focus = win;
5059 win->ws->focus_pending = NULL;
5060
5061 if (win->ws->focus_prev)
5062 update_window_color(win->ws->focus_prev);
5063 }
5064
5065 DNPRINTF(SWM_D_STACK, "send_to_ws: focus_pending: %#x, focus: %#x, "
5066 "focus_prev: %#x, first: %#x, win: %#x\n",
5067 WINID(r->ws->focus_pending), WINID(r->ws->focus),
5068 WINID(r->ws->focus_prev), WINID(TAILQ_FIRST(&r->ws->winlist)),
5069 win->id);
5070
5071 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_MAXIMIZED);
5072 ewmh_update_wm_state(win);
5073
5074 /* Restack and set new focus on current ws. */
5075 if (FLOATING(win))
5076 load_float_geom(win);
5077
5078 stack();
5079
5080 if (focus_mode != SWM_FOCUS_FOLLOW) {
5081 if (r->ws->focus != NULL) {
5082 focus_win(r->ws->focus);
5083 } else {
5084 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
5085 XCB_CURRENT_TIME);
5086 bar_draw();
5087 }
5088 }
5089
5090 focus_flush();
5091 }
5092
5093 void
5094 win_to_ws(struct ws_win *win, int wsid, int unfocus)
5095 {
5096 struct ws_win *parent;
5097 struct workspace *ws, *nws, *pws;
5098
5099 if (wsid < 0 || wsid >= workspace_limit)
5100 return;
5101
5102 if (win->ws->idx == wsid)
5103 return;
5104
5105 ws = win->ws;
5106 nws = &win->s->ws[wsid];
5107
5108 DNPRINTF(SWM_D_MOVE, "win_to_ws: win %#x, ws %d -> %d\n", win->id,
5109 ws->idx, wsid);
5110
5111 /* Cleanup focus on source ws. */
5112 if (focus_mode != SWM_FOCUS_FOLLOW &&
5113 (ws->focus == win || ws->focus_pending == win))
5114 ws->focus_pending = get_focus_prev(win);
5115
5116 /* Move the parent if this is a transient window. */
5117 if (TRANS(win)) {
5118 parent = find_window(win->transient);
5119 if (parent) {
5120 pws = parent->ws;
5121 /* Set new focus in parent's ws if needed. */
5122 if (pws->focus == parent) {
5123 if (focus_mode != SWM_FOCUS_FOLLOW)
5124 pws->focus_pending =
5125 get_focus_prev(parent);
5126
5127 unfocus_win(parent);
5128
5129 if (focus_mode != SWM_FOCUS_FOLLOW) {
5130 pws->focus = pws->focus_pending;
5131 pws->focus_pending = NULL;
5132 }
5133 }
5134
5135 /* Don't unmap parent if new ws is visible */
5136 if (nws->r == NULL)
5137 unmap_window(parent);
5138
5139 /* Transfer */
5140 TAILQ_REMOVE(&ws->winlist, parent, entry);
5141 TAILQ_REMOVE(&ws->stack, parent, stack_entry);
5142 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
5143 TAILQ_INSERT_TAIL(&nws->stack, parent, stack_entry);
5144 parent->ws = nws;
5145
5146 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5147 "_NET_WM_DESKTOP: %d\n", wsid);
5148 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5149 parent->id, ewmh[_NET_WM_DESKTOP].atom,
5150 XCB_ATOM_CARDINAL, 32, 1, &wsid);
5151 }
5152 }
5153
5154 if (unfocus)
5155 unfocus_win(win);
5156
5157 if (ws->focus_prev == win)
5158 ws->focus_prev = NULL;
5159
5160 if (focus_mode != SWM_FOCUS_FOLLOW && ws->focus_pending != NULL) {
5161 ws->focus = ws->focus_pending;
5162 ws->focus_pending = NULL;
5163 }
5164
5165 /* Don't unmap if new ws is visible */
5166 if (nws->r == NULL)
5167 unmap_window(win);
5168
5169 /* Transfer */
5170 TAILQ_REMOVE(&ws->winlist, win, entry);
5171 TAILQ_REMOVE(&ws->stack, win, stack_entry);
5172 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
5173 TAILQ_INSERT_TAIL(&nws->stack, win, stack_entry);
5174 win->ws = nws;
5175
5176 /* Update the window's workspace property: _NET_WM_DESKTOP */
5177 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5178 "_NET_WM_DESKTOP: %d\n", wsid);
5179 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
5180 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &wsid);
5181
5182 ewmh_update_client_list();
5183
5184 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
5185 }
5186
5187 void
5188 pressbutton(struct swm_region *r, union arg *args)
5189 {
5190 /* suppress unused warning since var is needed */
5191 (void)r;
5192
5193 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
5194 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5195 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
5196 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5197 }
5198
5199 void
5200 raise_toggle(struct swm_region *r, union arg *args)
5201 {
5202 /* suppress unused warning since var is needed */
5203 (void)args;
5204
5205 if (r == NULL || r->ws == NULL)
5206 return;
5207
5208 if (r->ws->focus && MAXIMIZED(r->ws->focus))
5209 return;
5210
5211 r->ws->always_raise = !r->ws->always_raise;
5212
5213 /* bring floaters back to top */
5214 if (!r->ws->always_raise)
5215 stack();
5216
5217 focus_flush();
5218 }
5219
5220 void
5221 iconify(struct swm_region *r, union arg *args)
5222 {
5223 struct ws_win *w;
5224 /* suppress unused warning since var is needed */
5225 (void)args;
5226
5227 if ((w = r->ws->focus) == NULL)
5228 return;
5229
5230 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_HIDDEN);
5231 ewmh_update_wm_state(w);
5232
5233 stack();
5234
5235 focus_flush();
5236 }
5237
5238 char *
5239 get_win_name(xcb_window_t win)
5240 {
5241 char *name = NULL;
5242 xcb_get_property_cookie_t c;
5243 xcb_get_property_reply_t *r;
5244
5245 /* First try _NET_WM_NAME for UTF-8. */
5246 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
5247 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5248 r = xcb_get_property_reply(conn, c, NULL);
5249 if (r && r->type == XCB_NONE) {
5250 free(r);
5251 /* Use WM_NAME instead; no UTF-8. */
5252 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
5253 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5254 r = xcb_get_property_reply(conn, c, NULL);
5255 }
5256
5257 if (r && r->type != XCB_NONE && r->length > 0)
5258 name = strndup(xcb_get_property_value(r),
5259 xcb_get_property_value_length(r));
5260 else
5261 name = strdup("");
5262
5263 if (name == NULL)
5264 err(1, "get_win_name: failed to allocate memory.");
5265
5266 free(r);
5267
5268 return (name);
5269 }
5270
5271 void
5272 uniconify(struct swm_region *r, union arg *args)
5273 {
5274 struct ws_win *win;
5275 FILE *lfile;
5276 char *name;
5277 int count = 0;
5278
5279 DNPRINTF(SWM_D_MISC, "uniconify\n");
5280
5281 if (r == NULL || r->ws == NULL)
5282 return;
5283
5284 /* make sure we have anything to uniconify */
5285 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5286 if (win->ws == NULL)
5287 continue; /* should never happen */
5288 if (!ICONIC(win))
5289 continue;
5290 count++;
5291 }
5292
5293 DNPRINTF(SWM_D_MISC, "uniconify: count: %d\n", count);
5294
5295 if (count == 0)
5296 return;
5297
5298 search_r = r;
5299 search_resp_action = SWM_SEARCH_UNICONIFY;
5300
5301 spawn_select(r, args, "search", &searchpid);
5302
5303 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5304 return;
5305
5306 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5307 if (win->ws == NULL)
5308 continue; /* should never happen */
5309 if (!ICONIC(win))
5310 continue;
5311
5312 name = get_win_name(win->id);
5313 fprintf(lfile, "%s.%u\n", name, win->id);
5314 free(name);
5315 }
5316
5317 fclose(lfile);
5318 }
5319
5320 void
5321 name_workspace(struct swm_region *r, union arg *args)
5322 {
5323 FILE *lfile;
5324
5325 DNPRINTF(SWM_D_MISC, "name_workspace\n");
5326
5327 if (r == NULL)
5328 return;
5329
5330 search_r = r;
5331 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
5332
5333 spawn_select(r, args, "name_workspace", &searchpid);
5334
5335 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5336 return;
5337
5338 fprintf(lfile, "%s", "");
5339 fclose(lfile);
5340 }
5341
5342 void
5343 search_workspace(struct swm_region *r, union arg *args)
5344 {
5345 int i;
5346 struct workspace *ws;
5347 FILE *lfile;
5348
5349 DNPRINTF(SWM_D_MISC, "search_workspace\n");
5350
5351 if (r == NULL)
5352 return;
5353
5354 search_r = r;
5355 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
5356
5357 spawn_select(r, args, "search", &searchpid);
5358
5359 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5360 return;
5361
5362 for (i = 0; i < workspace_limit; i++) {
5363 ws = &r->s->ws[i];
5364 if (ws == NULL)
5365 continue;
5366 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
5367 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
5368 }
5369
5370 fclose(lfile);
5371 }
5372
5373 void
5374 search_win_cleanup(void)
5375 {
5376 struct search_window *sw = NULL;
5377
5378 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5379 xcb_destroy_window(conn, sw->indicator);
5380 TAILQ_REMOVE(&search_wl, sw, entry);
5381 free(sw);
5382 }
5383 }
5384
5385 void
5386 search_win(struct swm_region *r, union arg *args)
5387 {
5388 struct ws_win *win = NULL;
5389 struct search_window *sw = NULL;
5390 xcb_window_t w;
5391 uint32_t wa[3];
5392 xcb_screen_t *screen;
5393 int i, width, height;
5394 char s[8];
5395 FILE *lfile;
5396 size_t len;
5397 XftDraw *draw;
5398 XGlyphInfo info;
5399 GC l_draw;
5400 XGCValues l_gcv;
5401 XRectangle l_ibox, l_lbox;
5402
5403 DNPRINTF(SWM_D_MISC, "search_win\n");
5404
5405 search_r = r;
5406 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5407
5408 spawn_select(r, args, "search", &searchpid);
5409
5410 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5411 return;
5412
5413 if ((screen = get_screen(r->s->idx)) == NULL)
5414 errx(1, "ERROR: can't get screen %d.", r->s->idx);
5415
5416 TAILQ_INIT(&search_wl);
5417
5418 i = 1;
5419 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5420 if (ICONIC(win))
5421 continue;
5422
5423 sw = calloc(1, sizeof(struct search_window));
5424 if (sw == NULL) {
5425 warn("search_win: calloc");
5426 fclose(lfile);
5427 search_win_cleanup();
5428 return;
5429 }
5430 sw->idx = i;
5431 sw->win = win;
5432
5433 snprintf(s, sizeof s, "%d", i);
5434 len = strlen(s);
5435
5436 w = xcb_generate_id(conn);
5437 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5438 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5439 wa[2] = screen->default_colormap;
5440
5441 if (bar_font_legacy) {
5442 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5443 width = l_lbox.width + 4;
5444 height = bar_fs_extents->max_logical_extent.height + 4;
5445 } else {
5446 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5447 &info);
5448 width = info.width + 4;
5449 height = bar_font->height + 4;
5450 }
5451
5452 xcb_create_window(conn, screen->root_depth, w, win->id, 0, 0,
5453 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5454 screen->root_visual, XCB_CW_BACK_PIXEL |
5455 XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP, wa);
5456
5457 xcb_map_window(conn, w);
5458
5459 sw->indicator = w;
5460 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5461
5462 if (bar_font_legacy) {
5463 l_gcv.graphics_exposures = 0;
5464 l_draw = XCreateGC(display, w, 0, &l_gcv);
5465
5466 XSetForeground(display, l_draw,
5467 r->s->c[SWM_S_COLOR_BAR].pixel);
5468
5469 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5470 (bar_fs_extents->max_logical_extent.height -
5471 l_lbox.height) / 2 - l_lbox.y, s, len);
5472
5473 XFreeGC(display, l_draw);
5474 } else {
5475
5476 draw = XftDrawCreate(display, w,
5477 DefaultVisual(display, r->s->idx),
5478 DefaultColormap(display, r->s->idx));
5479
5480 XftDrawStringUtf8(draw, &search_font_color, bar_font, 2,
5481 (HEIGHT(r->bar) + bar_font->height) / 2 -
5482 bar_font->descent, (FcChar8 *)s, len);
5483
5484 XftDrawDestroy(draw);
5485 }
5486
5487 DNPRINTF(SWM_D_MISC, "search_win: mapped win %#x\n", w);
5488
5489 fprintf(lfile, "%d\n", i);
5490 i++;
5491 }
5492
5493 fclose(lfile);
5494
5495 xcb_flush(conn);
5496 }
5497
5498 void
5499 search_resp_uniconify(const char *resp, size_t len)
5500 {
5501 char *name;
5502 struct ws_win *win;
5503 char *s;
5504
5505 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5506
5507 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5508 if (!ICONIC(win))
5509 continue;
5510 name = get_win_name(win->id);
5511 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5512 free(name);
5513 continue;
5514 }
5515 free(name);
5516 if (strncmp(s, resp, len) == 0) {
5517 /* XXX this should be a callback to generalize */
5518 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_HIDDEN);
5519 ewmh_update_wm_state(win);
5520 stack();
5521 free(s);
5522 break;
5523 }
5524 free(s);
5525 }
5526 }
5527
5528 void
5529 search_resp_name_workspace(const char *resp, size_t len)
5530 {
5531 struct workspace *ws;
5532
5533 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5534
5535 if (search_r->ws == NULL)
5536 return;
5537 ws = search_r->ws;
5538
5539 if (ws->name) {
5540 free(search_r->ws->name);
5541 search_r->ws->name = NULL;
5542 }
5543
5544 if (len > 1) {
5545 ws->name = strdup(resp);
5546 if (ws->name == NULL) {
5547 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5548 "strdup: %s", strerror(errno));
5549 return;
5550 }
5551
5552 ewmh_update_desktop_names();
5553 ewmh_get_desktop_names();
5554 }
5555 }
5556
5557 void
5558 ewmh_update_desktop_names(void)
5559 {
5560 char *name_list = NULL, *p;
5561 int num_screens, i, j, len = 0, tot = 0;
5562
5563 num_screens = get_screen_count();
5564 for (i = 0; i < num_screens; ++i) {
5565 for (j = 0; j < workspace_limit; ++j) {
5566 if (screens[i].ws[j].name != NULL)
5567 len += strlen(screens[i].ws[j].name);
5568 ++len;
5569 }
5570
5571 if((name_list = calloc(len, sizeof(char))) == NULL)
5572 err(1, "update_desktop_names: calloc: failed to "
5573 "allocate memory.");
5574
5575 p = name_list;
5576 for (j = 0; j < workspace_limit; ++j) {
5577 if (screens[i].ws[j].name != NULL) {
5578 len = strlen(screens[i].ws[j].name);
5579 memcpy(p, screens[i].ws[j].name, len);
5580 } else {
5581 len = 0;
5582 }
5583
5584 p += len + 1;
5585 tot += len + 1;
5586 }
5587
5588 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5589 screens[i].root, ewmh[_NET_DESKTOP_NAMES].atom,
5590 a_utf8_string, 8, tot, name_list);
5591
5592 free(name_list);
5593 name_list = NULL;
5594 }
5595
5596 free(name_list);
5597 }
5598
5599 void
5600 ewmh_get_desktop_names(void)
5601 {
5602 char *names = NULL;
5603 xcb_get_property_cookie_t c;
5604 xcb_get_property_reply_t *r;
5605 int num_screens, i, j, n, k;
5606
5607 num_screens = get_screen_count();
5608 for (i = 0; i < num_screens; ++i) {
5609 for (j = 0; j < workspace_limit; ++j) {
5610 free(screens[i].ws[j].name);
5611 screens[i].ws[j].name = NULL;
5612 }
5613
5614 c = xcb_get_property(conn, 0, screens[i].root,
5615 ewmh[_NET_DESKTOP_NAMES].atom,
5616 a_utf8_string, 0, UINT32_MAX);
5617 r = xcb_get_property_reply(conn, c, NULL);
5618 if (r == NULL)
5619 continue;
5620
5621 names = xcb_get_property_value(r);
5622 n = xcb_get_property_value_length(r);
5623
5624 for (j = 0, k = 0; j < n; ++j) {
5625 if (*(names + j) != '\0') {
5626 screens[i].ws[k].name = strdup(names + j);
5627 j += strlen(names + j);
5628 }
5629 ++k;
5630 }
5631 free(r);
5632 }
5633 }
5634
5635 void
5636 ewmh_update_client_list(void)
5637 {
5638 struct ws_win *win;
5639 int num_screens, i, j, k = 0, count = 0;
5640 xcb_window_t *wins;
5641
5642 num_screens = get_screen_count();
5643 for (i = 0; i < num_screens; ++i) {
5644 for (j = 0; j < workspace_limit; ++j)
5645 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5646 ++count;
5647
5648 DNPRINTF(SWM_D_PROP, "ewmh_update_client_list: win count: %d\n",
5649 count);
5650
5651 if (count == 0)
5652 continue;
5653
5654 wins = calloc(count, sizeof(xcb_window_t));
5655 if (wins == NULL)
5656 err(1, "ewmh_update_client_list: calloc: failed to "
5657 "allocate memory.");
5658
5659 for (j = 0, k = 0; j < workspace_limit; ++j)
5660 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5661 wins[k++] = win->id;
5662
5663 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5664 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
5665 XCB_ATOM_WINDOW, 32, count, wins);
5666
5667 free(wins);
5668 }
5669 }
5670
5671 void
5672 ewmh_update_current_desktop(void)
5673 {
5674 int num_screens, i;
5675
5676 num_screens = get_screen_count();
5677 for (i = 0; i < num_screens; ++i)
5678 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5679 screens[i].root, ewmh[_NET_CURRENT_DESKTOP].atom,
5680 XCB_ATOM_CARDINAL, 32, 1, &screens[i].r_focus->ws->idx);
5681 }
5682
5683 void
5684 ewmh_update_desktops(void)
5685 {
5686 int num_screens, i, j;
5687 uint32_t *vals;
5688
5689 vals = calloc(workspace_limit * 2, sizeof(uint32_t));
5690 if (vals == NULL)
5691 err(1, "ewmh_update_desktops: calloc: failed to allocate "
5692 "memory.");
5693
5694 num_screens = get_screen_count();
5695 for (i = 0; i < num_screens; i++) {
5696 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5697 screens[i].root, ewmh[_NET_NUMBER_OF_DESKTOPS].atom,
5698 XCB_ATOM_CARDINAL, 32, 1, &workspace_limit);
5699
5700 for (j = 0; j < workspace_limit; ++j) {
5701 if (screens[i].ws[j].r != NULL) {
5702 vals[j * 2] = X(screens[i].ws[j].r);
5703 vals[j * 2 + 1] = Y(screens[i].ws[j].r);
5704 } else if (screens[i].ws[j].old_r != NULL) {
5705 vals[j * 2] = X(screens[i].ws[j].old_r);
5706 vals[j * 2 + 1] = Y(screens[i].ws[j].old_r);
5707 } else {
5708 vals[j * 2] = vals[j * 2 + 1] = 0;
5709 }
5710 }
5711
5712 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5713 screens[i].root, ewmh[_NET_DESKTOP_VIEWPORT].atom,
5714 XCB_ATOM_CARDINAL, 32, workspace_limit * 2, vals);
5715 }
5716
5717 free(vals);
5718 }
5719
5720 void
5721 search_resp_search_workspace(const char *resp)
5722 {
5723 char *p, *q;
5724 int ws_idx;
5725 const char *errstr;
5726 union arg a;
5727
5728 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5729
5730 q = strdup(resp);
5731 if (q == NULL) {
5732 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5733 strerror(errno));
5734 return;
5735 }
5736 p = strchr(q, ':');
5737 if (p != NULL)
5738 *p = '\0';
5739 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5740 if (errstr) {
5741 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5742 errstr, q);
5743 free(q);
5744 return;
5745 }
5746 free(q);
5747 a.id = ws_idx - 1;
5748 switchws(search_r, &a);
5749 }
5750
5751 void
5752 search_resp_search_window(const char *resp)
5753 {
5754 char *s;
5755 int idx;
5756 const char *errstr;
5757 struct search_window *sw;
5758
5759 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5760
5761 s = strdup(resp);
5762 if (s == NULL) {
5763 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5764 strerror(errno));
5765 return;
5766 }
5767
5768 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5769 if (errstr) {
5770 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5771 errstr, s);
5772 free(s);
5773 return;
5774 }
5775 free(s);
5776
5777 TAILQ_FOREACH(sw, &search_wl, entry)
5778 if (idx == sw->idx) {
5779 focus_win(sw->win);
5780 break;
5781 }
5782 }
5783
5784 #define MAX_RESP_LEN 1024
5785
5786 void
5787 search_do_resp(void)
5788 {
5789 ssize_t rbytes;
5790 char *resp;
5791 size_t len;
5792
5793 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5794
5795 search_resp = 0;
5796 searchpid = 0;
5797
5798 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5799 warn("search: calloc");
5800 goto done;
5801 }
5802
5803 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5804 if (rbytes <= 0) {
5805 warn("search: read error");
5806 goto done;
5807 }
5808 resp[rbytes] = '\0';
5809
5810 /* XXX:
5811 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5812 * newline, so work around that by sanitizing the resp now.
5813 */
5814 resp[strcspn(resp, "\n")] = '\0';
5815 len = strlen(resp);
5816
5817 switch (search_resp_action) {
5818 case SWM_SEARCH_UNICONIFY:
5819 search_resp_uniconify(resp, len);
5820 break;
5821 case SWM_SEARCH_NAME_WORKSPACE:
5822 search_resp_name_workspace(resp, len);
5823 break;
5824 case SWM_SEARCH_SEARCH_WORKSPACE:
5825 search_resp_search_workspace(resp);
5826 break;
5827 case SWM_SEARCH_SEARCH_WINDOW:
5828 search_resp_search_window(resp);
5829 break;
5830 }
5831
5832 done:
5833 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5834 search_win_cleanup();
5835
5836 search_resp_action = SWM_SEARCH_NONE;
5837 close(select_resp_pipe[0]);
5838 free(resp);
5839
5840 xcb_flush(conn);
5841 }
5842
5843 void
5844 wkill(struct swm_region *r, union arg *args)
5845 {
5846 DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
5847 args->id);
5848
5849 if (r->ws->focus == NULL)
5850 return;
5851
5852 if (args->id == SWM_ARG_ID_KILLWINDOW)
5853 xcb_kill_client(conn, r->ws->focus->id);
5854 else
5855 if (r->ws->focus->can_delete)
5856 client_msg(r->ws->focus, a_delete, 0);
5857
5858 focus_flush();
5859 }
5860
5861 int
5862 clear_maximized(struct workspace *ws)
5863 {
5864 struct ws_win *w;
5865 int count = 0;
5866
5867 /* Clear any maximized win(s) on ws, from bottom up. */
5868 TAILQ_FOREACH_REVERSE(w, &ws->stack, ws_win_stack, stack_entry)
5869 if (MAXIMIZED(w)) {
5870 ewmh_apply_flags(w, w->ewmh_flags & ~EWMH_F_MAXIMIZED);
5871 ewmh_update_wm_state(w);
5872 ++count;
5873 }
5874
5875 return count;
5876 }
5877
5878 void
5879 maximize_toggle(struct swm_region *r, union arg *args)
5880 {
5881 struct ws_win *w = r->ws->focus;
5882
5883 /* suppress unused warning since var is needed */
5884 (void)args;
5885
5886 if (w == NULL)
5887 return;
5888
5889 DNPRINTF(SWM_D_MISC, "maximize_toggle: win %#x\n", w->id);
5890
5891 if (FULLSCREEN(w))
5892 return;
5893
5894 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
5895 return;
5896
5897 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_MAXIMIZED);
5898 ewmh_update_wm_state(w);
5899
5900 stack();
5901
5902 if (w == w->ws->focus)
5903 focus_win(w);
5904
5905 focus_flush();
5906 DNPRINTF(SWM_D_MISC, "maximize_toggle: done\n");
5907 }
5908
5909 void
5910 floating_toggle(struct swm_region *r, union arg *args)
5911 {
5912 struct ws_win *w = r->ws->focus;
5913
5914 /* suppress unused warning since var is needed */
5915 (void)args;
5916
5917 if (w == NULL)
5918 return;
5919
5920 DNPRINTF(SWM_D_MISC, "floating_toggle: win %#x\n", w->id);
5921
5922 if (FULLSCREEN(w) || TRANS(w))
5923 return;
5924
5925 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
5926 return;
5927
5928 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_ABOVE);
5929 ewmh_update_wm_state(w);
5930
5931 stack();
5932
5933 if (w == w->ws->focus)
5934 focus_win(w);
5935
5936 focus_flush();
5937 DNPRINTF(SWM_D_MISC, "floating_toggle: done\n");
5938 }
5939
5940 void
5941 region_containment(struct ws_win *win, struct swm_region *r, int opts)
5942 {
5943 struct swm_geometry g = r->g;
5944 int rt, lt, tp, bm, bw;
5945
5946 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
5947
5948 /*
5949 * Perpendicular distance of each side of the window to the respective
5950 * side of the region boundary. Positive values indicate the side of
5951 * the window has passed beyond the region boundary.
5952 */
5953 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
5954 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
5955 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
5956 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
5957
5958 DNPRINTF(SWM_D_MISC, "region_containment: win %#x, rt: %d, lt: %d, "
5959 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
5960 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
5961 YESNO(opts & SWM_CW_HARDBOUNDARY));
5962
5963 /*
5964 * Disable containment if any of the flagged sides went beyond the
5965 * containment boundary, or if containment is disabled.
5966 */
5967 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
5968 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
5969 /* Make sure window has at least 1 pixel in the region */
5970 g.x += 1 - WIDTH(win);
5971 g.y += 1 - HEIGHT(win);
5972 g.w += 2 * WIDTH(win) - 2;
5973 g.h += 2 * HEIGHT(win) - 2;
5974 }
5975
5976 constrain_window(win, &g, &opts);
5977 }
5978
5979 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
5980 void
5981 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
5982 {
5983 DNPRINTF(SWM_D_MISC, "constrain_window: win %#x, (x,y) w x h: "
5984 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
5985 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
5986 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
5987 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
5988 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
5989 YESNO(*opts & SWM_CW_RESIZABLE));
5990
5991 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
5992 if (*opts & SWM_CW_RESIZABLE)
5993 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
5994 else
5995 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
5996 }
5997
5998 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
5999 if (*opts & SWM_CW_RESIZABLE)
6000 WIDTH(win) -= b->x - X(win) - BORDER(win);
6001
6002 X(win) = b->x - BORDER(win);
6003 }
6004
6005 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
6006 if (*opts & SWM_CW_RESIZABLE)
6007 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
6008 else
6009 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
6010 }
6011
6012 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
6013 if (*opts & SWM_CW_RESIZABLE)
6014 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
6015
6016 Y(win) = b->y - BORDER(win);
6017 }
6018
6019 if (*opts & SWM_CW_RESIZABLE) {
6020 if (WIDTH(win) < 1)
6021 WIDTH(win) = 1;
6022 if (HEIGHT(win) < 1)
6023 HEIGHT(win) = 1;
6024 }
6025 }
6026
6027 void
6028 update_window_color(struct ws_win *win)
6029 {
6030 uint32_t *pixel;
6031
6032 if (WS_FOCUSED(win->ws) && win->ws->focus == win)
6033 pixel = MAXIMIZED(win) ?
6034 &win->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].pixel :
6035 &win->s->c[SWM_S_COLOR_FOCUS].pixel;
6036 else
6037 pixel = MAXIMIZED(win) ?
6038 &win->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].pixel :
6039 &win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6040
6041 xcb_change_window_attributes(conn, win->id,
6042 XCB_CW_BORDER_PIXEL, pixel);
6043 }
6044
6045 void
6046 update_window(struct ws_win *win)
6047 {
6048 uint16_t mask;
6049 uint32_t wc[5];
6050
6051 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
6052 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
6053 XCB_CONFIG_WINDOW_BORDER_WIDTH;
6054 wc[0] = X(win);
6055 wc[1] = Y(win);
6056 wc[2] = WIDTH(win);
6057 wc[3] = HEIGHT(win);
6058 wc[4] = BORDER(win);
6059
6060 DNPRINTF(SWM_D_EVENT, "update_window: win %#x, (x,y) w x h: "
6061 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
6062 wc[3], YESNO(win->bordered));
6063
6064 xcb_configure_window(conn, win->id, mask, wc);
6065 }
6066
6067 #define SWM_RESIZE_STEPS (50)
6068
6069 void
6070 resize(struct ws_win *win, union arg *args)
6071 {
6072 xcb_timestamp_t timestamp = 0;
6073 struct swm_region *r = NULL;
6074 struct swm_geometry g;
6075 int resize_stp = 0;
6076 int top = 0, left = 0, resizing;
6077 int dx, dy;
6078 xcb_cursor_t cursor;
6079 xcb_query_pointer_reply_t *xpr = NULL;
6080 xcb_generic_event_t *evt;
6081 xcb_motion_notify_event_t *mne;
6082
6083 if (win == NULL)
6084 return;
6085 r = win->ws->r;
6086
6087 if (FULLSCREEN(win))
6088 return;
6089
6090 /* In max_stack mode, should only resize transients. */
6091 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6092 return;
6093
6094 DNPRINTF(SWM_D_EVENT, "resize: win %#x, floating: %s, "
6095 "transient: %#x\n", win->id, YESNO(ABOVE(win)),
6096 win->transient);
6097
6098 if (MAXIMIZED(win))
6099 store_float_geom(win);
6100 else if (!(TRANS(win) || ABOVE(win)))
6101 return;
6102
6103 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6104 ~EWMH_F_MAXIMIZED);
6105 ewmh_update_wm_state(win);
6106
6107 stack();
6108
6109 focus_flush();
6110
6111 /* It's possible for win to have been freed during focus_flush(). */
6112 if (validate_win(win)) {
6113 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6114 goto out;
6115 }
6116
6117 switch (args->id) {
6118 case SWM_ARG_ID_WIDTHSHRINK:
6119 WIDTH(win) -= SWM_RESIZE_STEPS;
6120 resize_stp = 1;
6121 break;
6122 case SWM_ARG_ID_WIDTHGROW:
6123 WIDTH(win) += SWM_RESIZE_STEPS;
6124 resize_stp = 1;
6125 break;
6126 case SWM_ARG_ID_HEIGHTSHRINK:
6127 HEIGHT(win) -= SWM_RESIZE_STEPS;
6128 resize_stp = 1;
6129 break;
6130 case SWM_ARG_ID_HEIGHTGROW:
6131 HEIGHT(win) += SWM_RESIZE_STEPS;
6132 resize_stp = 1;
6133 break;
6134 default:
6135 break;
6136 }
6137 if (resize_stp) {
6138 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6139 SWM_CW_HARDBOUNDARY);
6140 update_window(win);
6141 store_float_geom(win);
6142 return;
6143 }
6144
6145 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6146 SWM_CW_SOFTBOUNDARY);
6147 update_window(win);
6148
6149 /* get cursor offset from window root */
6150 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6151 NULL);
6152 if (xpr == NULL)
6153 return;
6154
6155 g = win->g;
6156
6157 if (xpr->win_x < WIDTH(win) / 2)
6158 left = 1;
6159
6160 if (xpr->win_y < HEIGHT(win) / 2)
6161 top = 1;
6162
6163 if (args->id == SWM_ARG_ID_CENTER)
6164 cursor = cursors[XC_SIZING].cid;
6165 else if (top)
6166 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
6167 XC_TOP_RIGHT_CORNER].cid;
6168 else
6169 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
6170 XC_BOTTOM_RIGHT_CORNER].cid;
6171
6172 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6173 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
6174 XCB_CURRENT_TIME),
6175
6176 xcb_flush(conn);
6177 resizing = 1;
6178 while (resizing && (evt = xcb_wait_for_event(conn))) {
6179 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6180 case XCB_BUTTON_RELEASE:
6181 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
6182 resizing = 0;
6183 break;
6184 case XCB_MOTION_NOTIFY:
6185 mne = (xcb_motion_notify_event_t *)evt;
6186 /* cursor offset/delta from start of the operation */
6187 dx = mne->root_x - xpr->root_x;
6188 dy = mne->root_y - xpr->root_y;
6189
6190 /* vertical */
6191 if (top)
6192 dy = -dy;
6193
6194 if (args->id == SWM_ARG_ID_CENTER) {
6195 if (g.h / 2 + dy < 1)
6196 dy = 1 - g.h / 2;
6197
6198 Y(win) = g.y - dy;
6199 HEIGHT(win) = g.h + 2 * dy;
6200 } else {
6201 if (g.h + dy < 1)
6202 dy = 1 - g.h;
6203
6204 if (top)
6205 Y(win) = g.y - dy;
6206
6207 HEIGHT(win) = g.h + dy;
6208 }
6209
6210 /* horizontal */
6211 if (left)
6212 dx = -dx;
6213
6214 if (args->id == SWM_ARG_ID_CENTER) {
6215 if (g.w / 2 + dx < 1)
6216 dx = 1 - g.w / 2;
6217
6218 X(win) = g.x - dx;
6219 WIDTH(win) = g.w + 2 * dx;
6220 } else {
6221 if (g.w + dx < 1)
6222 dx = 1 - g.w;
6223
6224 if (left)
6225 X(win) = g.x - dx;
6226
6227 WIDTH(win) = g.w + dx;
6228 }
6229
6230 /* not free, don't sync more than 120 times / second */
6231 if ((mne->time - timestamp) > (1000 / 120) ) {
6232 timestamp = mne->time;
6233 regionize(win, mne->root_x, mne->root_y);
6234 region_containment(win, r, SWM_CW_ALLSIDES |
6235 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
6236 SWM_CW_SOFTBOUNDARY);
6237 update_window(win);
6238 xcb_flush(conn);
6239 }
6240 break;
6241 case XCB_KEY_PRESS:
6242 /* Ignore. */
6243 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6244 ((xcb_key_press_event_t *)evt)->time);
6245 xcb_flush(conn);
6246 break;
6247 default:
6248 event_handle(evt);
6249
6250 /* It's possible for win to have been freed above. */
6251 if (validate_win(win)) {
6252 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6253 goto out;
6254 }
6255 break;
6256 }
6257 free(evt);
6258 }
6259 if (timestamp) {
6260 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6261 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
6262 update_window(win);
6263 xcb_flush(conn);
6264 }
6265 store_float_geom(win);
6266 out:
6267 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6268 free(xpr);
6269 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
6270 }
6271
6272 void
6273 resize_step(struct swm_region *r, union arg *args)
6274 {
6275 struct ws_win *win = NULL;
6276
6277 if (r && r->ws && r->ws->focus)
6278 win = r->ws->focus;
6279 else
6280 return;
6281
6282 resize(win, args);
6283 focus_flush();
6284 }
6285
6286 /* Try to set window region based on supplied coordinates or window center. */
6287 void
6288 regionize(struct ws_win *win, int x, int y)
6289 {
6290 struct swm_region *r = NULL;
6291
6292 r = region_under(win->s, x, y);
6293 if (r == NULL)
6294 r = region_under(win->s, X(win) + WIDTH(win) / 2,
6295 Y(win) + HEIGHT(win) / 2);
6296
6297 if (r != NULL && r != win->ws->r) {
6298 if (clear_maximized(r->ws) > 0)
6299 stack();
6300
6301 win_to_ws(win, r->ws->idx, 0);
6302
6303 /* Set focus on new ws. */
6304 unfocus_win(r->ws->focus);
6305 r->ws->focus = win;
6306
6307 set_region(r);
6308 raise_window(win);
6309 }
6310 }
6311
6312 #define SWM_MOVE_STEPS (50)
6313
6314 void
6315 move(struct ws_win *win, union arg *args)
6316 {
6317 struct swm_region *r;
6318 xcb_timestamp_t timestamp = 0;
6319 int move_stp = 0, moving, restack = 0;
6320 xcb_query_pointer_reply_t *qpr = NULL;
6321 xcb_generic_event_t *evt;
6322 xcb_motion_notify_event_t *mne;
6323
6324 if (win == NULL)
6325 return;
6326
6327 if ((r = win->ws->r) == NULL)
6328 return;
6329
6330 if (FULLSCREEN(win))
6331 return;
6332
6333 DNPRINTF(SWM_D_EVENT, "move: win %#x, floating: %s, transient: "
6334 "%#x\n", win->id, YESNO(ABOVE(win)), win->transient);
6335
6336 /* in max_stack mode should only move transients */
6337 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6338 return;
6339
6340 if (!(ABOVE(win) || TRANS(win)) || MAXIMIZED(win)) {
6341 store_float_geom(win);
6342 restack = 1;
6343 }
6344
6345 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6346 ~EWMH_F_MAXIMIZED);
6347 ewmh_update_wm_state(win);
6348
6349 if (restack)
6350 stack();
6351
6352 focus_flush();
6353
6354 /* It's possible for win to have been freed during focus_flush(). */
6355 if (validate_win(win)) {
6356 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6357 goto out;
6358 }
6359
6360 move_stp = 0;
6361 switch (args->id) {
6362 case SWM_ARG_ID_MOVELEFT:
6363 X(win) -= (SWM_MOVE_STEPS - border_width);
6364 move_stp = 1;
6365 break;
6366 case SWM_ARG_ID_MOVERIGHT:
6367 X(win) += (SWM_MOVE_STEPS - border_width);
6368 move_stp = 1;
6369 break;
6370 case SWM_ARG_ID_MOVEUP:
6371 Y(win) -= (SWM_MOVE_STEPS - border_width);
6372 move_stp = 1;
6373 break;
6374 case SWM_ARG_ID_MOVEDOWN:
6375 Y(win) += (SWM_MOVE_STEPS - border_width);
6376 move_stp = 1;
6377 break;
6378 default:
6379 break;
6380 }
6381 if (move_stp) {
6382 regionize(win, -1, -1);
6383 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
6384 update_window(win);
6385 store_float_geom(win);
6386 return;
6387 }
6388
6389 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6390 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
6391 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
6392
6393 /* get cursor offset from window root */
6394 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6395 NULL);
6396 if (qpr == NULL) {
6397 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6398 return;
6399 }
6400
6401 regionize(win, qpr->root_x, qpr->root_y);
6402 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6403 SWM_CW_SOFTBOUNDARY);
6404 update_window(win);
6405 xcb_flush(conn);
6406 moving = 1;
6407 while (moving && (evt = xcb_wait_for_event(conn))) {
6408 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6409 case XCB_BUTTON_RELEASE:
6410 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
6411 moving = 0;
6412 break;
6413 case XCB_MOTION_NOTIFY:
6414 mne = (xcb_motion_notify_event_t *)evt;
6415 DNPRINTF(SWM_D_EVENT, "motion: root: %#x\n", mne->root);
6416 X(win) = mne->root_x - qpr->win_x - border_width;
6417 Y(win) = mne->root_y - qpr->win_y - border_width;
6418
6419 /* not free, don't sync more than 120 times / second */
6420 if ((mne->time - timestamp) > (1000 / 120) ) {
6421 timestamp = mne->time;
6422 regionize(win, mne->root_x, mne->root_y);
6423 region_containment(win, win->ws->r,
6424 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
6425 update_window(win);
6426 xcb_flush(conn);
6427 }
6428 break;
6429 case XCB_KEY_PRESS:
6430 /* Ignore. */
6431 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6432 ((xcb_key_press_event_t *)evt)->time);
6433 xcb_flush(conn);
6434 break;
6435 default:
6436 event_handle(evt);
6437
6438 /* It's possible for win to have been freed above. */
6439 if (validate_win(win)) {
6440 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6441 goto out;
6442 }
6443 break;
6444 }
6445 free(evt);
6446 }
6447 if (timestamp) {
6448 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6449 SWM_CW_SOFTBOUNDARY);
6450 update_window(win);
6451 xcb_flush(conn);
6452 }
6453 store_float_geom(win);
6454
6455 /* New region set to fullscreen layout. */
6456 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK]) {
6457 stack();
6458 focus_flush();
6459 }
6460
6461 out:
6462 free(qpr);
6463 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6464 DNPRINTF(SWM_D_EVENT, "move: done.\n");
6465 }
6466
6467 void
6468 move_step(struct swm_region *r, union arg *args)
6469 {
6470 struct ws_win *win = NULL;
6471
6472 if (r && r->ws && r->ws->focus)
6473 win = r->ws->focus;
6474 else
6475 return;
6476
6477 if (!TRANS(win) && !ABOVE(win))
6478 return;
6479
6480 move(win, args);
6481 focus_flush();
6482 }
6483
6484 /* key definitions */
6485 struct keyfunc {
6486 char name[SWM_FUNCNAME_LEN];
6487 void (*func)(struct swm_region *r, union arg *);
6488 union arg args;
6489 } keyfuncs[KF_INVALID + 1] = {
6490 /* name function argument */
6491 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
6492 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
6493 { "button2", pressbutton, {2} },
6494 { "cycle_layout", cycle_layout, {0} },
6495 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
6496 { "float_toggle", floating_toggle,{0} },
6497 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
6498 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
6499 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
6500 { "focus_urgent", focus, {.id = SWM_ARG_ID_FOCUSURGENT} },
6501 { "maximize_toggle", maximize_toggle,{0} },
6502 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
6503 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
6504 { "iconify", iconify, {0} },
6505 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
6506 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
6507 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
6508 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
6509 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
6510 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
6511 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
6512 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
6513 { "mvrg_1", send_to_rg, {.id = 0} },
6514 { "mvrg_2", send_to_rg, {.id = 1} },
6515 { "mvrg_3", send_to_rg, {.id = 2} },
6516 { "mvrg_4", send_to_rg, {.id = 3} },
6517 { "mvrg_5", send_to_rg, {.id = 4} },
6518 { "mvrg_6", send_to_rg, {.id = 5} },
6519 { "mvrg_7", send_to_rg, {.id = 6} },
6520 { "mvrg_8", send_to_rg, {.id = 7} },
6521 { "mvrg_9", send_to_rg, {.id = 8} },
6522 { "mvws_1", send_to_ws, {.id = 0} },
6523 { "mvws_2", send_to_ws, {.id = 1} },
6524 { "mvws_3", send_to_ws, {.id = 2} },
6525 { "mvws_4", send_to_ws, {.id = 3} },
6526 { "mvws_5", send_to_ws, {.id = 4} },
6527 { "mvws_6", send_to_ws, {.id = 5} },
6528 { "mvws_7", send_to_ws, {.id = 6} },
6529 { "mvws_8", send_to_ws, {.id = 7} },
6530 { "mvws_9", send_to_ws, {.id = 8} },
6531 { "mvws_10", send_to_ws, {.id = 9} },
6532 { "mvws_11", send_to_ws, {.id = 10} },
6533 { "mvws_12", send_to_ws, {.id = 11} },
6534 { "mvws_13", send_to_ws, {.id = 12} },
6535 { "mvws_14", send_to_ws, {.id = 13} },
6536 { "mvws_15", send_to_ws, {.id = 14} },
6537 { "mvws_16", send_to_ws, {.id = 15} },
6538 { "mvws_17", send_to_ws, {.id = 16} },
6539 { "mvws_18", send_to_ws, {.id = 17} },
6540 { "mvws_19", send_to_ws, {.id = 18} },
6541 { "mvws_20", send_to_ws, {.id = 19} },
6542 { "mvws_21", send_to_ws, {.id = 20} },
6543 { "mvws_22", send_to_ws, {.id = 21} },
6544 { "name_workspace", name_workspace, {0} },
6545 { "quit", quit, {0} },
6546 { "raise_toggle", raise_toggle, {0} },
6547 { "restart", restart, {0} },
6548 { "rg_1", focusrg, {.id = 0} },
6549 { "rg_2", focusrg, {.id = 1} },
6550 { "rg_3", focusrg, {.id = 2} },
6551 { "rg_4", focusrg, {.id = 3} },
6552 { "rg_5", focusrg, {.id = 4} },
6553 { "rg_6", focusrg, {.id = 5} },
6554 { "rg_7", focusrg, {.id = 6} },
6555 { "rg_8", focusrg, {.id = 7} },
6556 { "rg_9", focusrg, {.id = 8} },
6557 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6558 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6559 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6560 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6561 { "search_win", search_win, {0} },
6562 { "search_workspace", search_workspace, {0} },
6563 { "spawn_custom", NULL, {0} },
6564 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
6565 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
6566 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
6567 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
6568 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
6569 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
6570 { "uniconify", uniconify, {0} },
6571 { "version", version, {0} },
6572 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
6573 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
6574 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
6575 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
6576 { "ws_1", switchws, {.id = 0} },
6577 { "ws_2", switchws, {.id = 1} },
6578 { "ws_3", switchws, {.id = 2} },
6579 { "ws_4", switchws, {.id = 3} },
6580 { "ws_5", switchws, {.id = 4} },
6581 { "ws_6", switchws, {.id = 5} },
6582 { "ws_7", switchws, {.id = 6} },
6583 { "ws_8", switchws, {.id = 7} },
6584 { "ws_9", switchws, {.id = 8} },
6585 { "ws_10", switchws, {.id = 9} },
6586 { "ws_11", switchws, {.id = 10} },
6587 { "ws_12", switchws, {.id = 11} },
6588 { "ws_13", switchws, {.id = 12} },
6589 { "ws_14", switchws, {.id = 13} },
6590 { "ws_15", switchws, {.id = 14} },
6591 { "ws_16", switchws, {.id = 15} },
6592 { "ws_17", switchws, {.id = 16} },
6593 { "ws_18", switchws, {.id = 17} },
6594 { "ws_19", switchws, {.id = 18} },
6595 { "ws_20", switchws, {.id = 19} },
6596 { "ws_21", switchws, {.id = 20} },
6597 { "ws_22", switchws, {.id = 21} },
6598 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
6599 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
6600 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
6601 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
6602 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
6603 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
6604 { "ws_prior", priorws, {0} },
6605 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
6606 { "invalid key func", NULL, {0} },
6607 };
6608
6609 int
6610 key_cmp(struct key *kp1, struct key *kp2)
6611 {
6612 if (kp1->keysym < kp2->keysym)
6613 return (-1);
6614 if (kp1->keysym > kp2->keysym)
6615 return (1);
6616
6617 if (kp1->mod < kp2->mod)
6618 return (-1);
6619 if (kp1->mod > kp2->mod)
6620 return (1);
6621
6622 return (0);
6623 }
6624
6625 /* mouse */
6626 enum { client_click, root_click };
6627 struct button {
6628 unsigned int action;
6629 unsigned int mask;
6630 unsigned int button;
6631 void (*func)(struct ws_win *, union arg *);
6632 union arg args;
6633 } buttons[] = {
6634 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6635 /* action key mouse button func args */
6636 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6637 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6638 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6639 #undef MODKEY_SHIFT
6640 };
6641
6642 void
6643 update_modkey(unsigned int mod)
6644 {
6645 int i;
6646 struct key *kp;
6647
6648 mod_key = mod;
6649 RB_FOREACH(kp, key_tree, &keys)
6650 if (kp->mod & XCB_MOD_MASK_SHIFT)
6651 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6652 else
6653 kp->mod = mod;
6654
6655 for (i = 0; i < LENGTH(buttons); i++)
6656 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6657 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6658 else
6659 buttons[i].mask = mod;
6660 }
6661
6662 int
6663 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6664 char ***ret_args)
6665 {
6666 struct spawn_prog *prog = NULL;
6667 int i, c;
6668 char *ap, **real_args;
6669
6670 /* suppress unused warning since var is needed */
6671 (void)args;
6672
6673 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6674
6675 /* find program */
6676 TAILQ_FOREACH(prog, &spawns, entry) {
6677 if (strcasecmp(spawn_name, prog->name) == 0)
6678 break;
6679 }
6680 if (prog == NULL) {
6681 warnx("spawn_custom: program %s not found", spawn_name);
6682 return (-1);
6683 }
6684
6685 /* make room for expanded args */
6686 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6687 err(1, "spawn_custom: calloc real_args");
6688
6689 /* expand spawn_args into real_args */
6690 for (i = c = 0; i < prog->argc; i++) {
6691 ap = prog->argv[i];
6692 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6693 if (strcasecmp(ap, "$bar_border") == 0) {
6694 if ((real_args[c] =
6695 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6696 == NULL)
6697 err(1, "spawn_custom border color");
6698 } else if (strcasecmp(ap, "$bar_color") == 0) {
6699 if ((real_args[c] =
6700 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6701 == NULL)
6702 err(1, "spawn_custom bar color");
6703 } else if (strcasecmp(ap, "$bar_font") == 0) {
6704 if ((real_args[c] = strdup(bar_fonts))
6705 == NULL)
6706 err(1, "spawn_custom bar fonts");
6707 } else if (strcasecmp(ap, "$bar_font_color") == 0) {
6708 if ((real_args[c] =
6709 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6710 == NULL)
6711 err(1, "spawn_custom color font");
6712 } else if (strcasecmp(ap, "$color_focus") == 0) {
6713 if ((real_args[c] =
6714 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6715 == NULL)
6716 err(1, "spawn_custom color focus");
6717 } else if (strcasecmp(ap, "$color_focus_maximized") == 0) {
6718 if ((real_args[c] =
6719 strdup(r->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].name))
6720 == NULL)
6721 err(1, "spawn_custom color focus maximized");
6722 } else if (strcasecmp(ap, "$color_unfocus") == 0) {
6723 if ((real_args[c] =
6724 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6725 == NULL)
6726 err(1, "spawn_custom color unfocus");
6727 } else if (strcasecmp(ap, "$color_unfocus_maximized") == 0) {
6728 if ((real_args[c] =
6729 strdup(r->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].name))
6730 == NULL)
6731 err(1, "spawn_custom color unfocus maximized");
6732 } else if (strcasecmp(ap, "$region_index") == 0) {
6733 if (asprintf(&real_args[c], "%d",
6734 get_region_index(r) + 1) < 1)
6735 err(1, "spawn_custom region index");
6736 } else if (strcasecmp(ap, "$workspace_index") == 0) {
6737 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6738 err(1, "spawn_custom workspace index");
6739 } else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
6740 if (!bar_at_bottom)
6741 continue;
6742 if ((real_args[c] = strdup("-b")) == NULL)
6743 err(1, "spawn_custom workspace index");
6744 } else {
6745 /* no match --> copy as is */
6746 if ((real_args[c] = strdup(ap)) == NULL)
6747 err(1, "spawn_custom strdup(ap)");
6748 }
6749 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6750 real_args[c]);
6751 ++c;
6752 }
6753
6754 #ifdef SWM_DEBUG
6755 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6756 for (i = 0; i < c; ++i)
6757 DPRINTF("\"%s\" ", real_args[i]);
6758 DPRINTF("\n");
6759 #endif
6760 *ret_args = real_args;
6761 return (c);
6762 }
6763
6764 void
6765 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6766 {
6767 union arg a;
6768 char **real_args;
6769 int spawn_argc, i;
6770
6771 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6772 return;
6773 a.argv = real_args;
6774 if (fork() == 0)
6775 spawn(r->ws->idx, &a, 1);
6776
6777 for (i = 0; i < spawn_argc; i++)
6778 free(real_args[i]);
6779 free(real_args);
6780 }
6781
6782 void
6783 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6784 int *pid)
6785 {
6786 union arg a;
6787 char **real_args;
6788 int i, spawn_argc;
6789
6790 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6791 return;
6792 a.argv = real_args;
6793
6794 if (pipe(select_list_pipe) == -1)
6795 err(1, "pipe error");
6796 if (pipe(select_resp_pipe) == -1)
6797 err(1, "pipe error");
6798
6799 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6800 err(1, "could not disable SIGPIPE");
6801 switch (*pid = fork()) {
6802 case -1:
6803 err(1, "cannot fork");
6804 break;
6805 case 0: /* child */
6806 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
6807 err(1, "dup2");
6808 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
6809 err(1, "dup2");
6810 close(select_list_pipe[1]);
6811 close(select_resp_pipe[0]);
6812 spawn(r->ws->idx, &a, 0);
6813 break;
6814 default: /* parent */
6815 close(select_list_pipe[0]);
6816 close(select_resp_pipe[1]);
6817 break;
6818 }
6819
6820 for (i = 0; i < spawn_argc; i++)
6821 free(real_args[i]);
6822 free(real_args);
6823 }
6824
6825 /* Argument tokenizer. */
6826 char *
6827 argsep(char **sp) {
6828 int single_quoted = 0, double_quoted = 0;
6829 char *arg, *cp, *next;
6830
6831 if (*sp == NULL)
6832 return NULL;
6833
6834 /* Eat and move characters until end of argument is found. */
6835 for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
6836 if (!double_quoted && *cp == '\'') {
6837 /* Eat single-quote. */
6838 single_quoted = !single_quoted;
6839 } else if (!single_quoted && *cp == '"') {
6840 /* Eat double-quote. */
6841 double_quoted = !double_quoted;
6842 } else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
6843 /* Eat backslash; copy escaped character to arg. */
6844 *next++ = *(++cp);
6845 } else if (!single_quoted && !double_quoted && *cp == '\\' &&
6846 (*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
6847 /* Eat backslash; move escaped character. */
6848 *next++ = *(++cp);
6849 } else if (!single_quoted && !double_quoted &&
6850 (*cp == ' ' || *cp == '\t')) {
6851 /* Terminate argument. */
6852 *next++ = '\0';
6853 /* Point sp to beginning of next argument. */
6854 *sp = ++cp;
6855 break;
6856 } else {
6857 /* Move regular character. */
6858 *next++ = *cp;
6859 }
6860 }
6861
6862 /* Terminate argument if end of string. */
6863 if (*cp == '\0') {
6864 *next = '\0';
6865 *sp = NULL;
6866 }
6867
6868 return arg;
6869 }
6870
6871 void
6872 spawn_insert(const char *name, const char *args, int flags)
6873 {
6874 struct spawn_prog *sp;
6875 char *arg, *cp, *ptr;
6876
6877 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s[%s]\n", name, args);
6878
6879 if (args == NULL || *args == '\0')
6880 return;
6881
6882 if ((sp = calloc(1, sizeof *sp)) == NULL)
6883 err(1, "spawn_insert: calloc");
6884 if ((sp->name = strdup(name)) == NULL)
6885 err(1, "spawn_insert: strdup");
6886
6887 /* Convert the arguments to an argument list. */
6888 if ((ptr = cp = strdup(args)) == NULL)
6889 err(1, "spawn_insert: strdup");
6890 while ((arg = argsep(&ptr)) != NULL) {
6891 /* Null argument; skip it. */
6892 if (*arg == '\0')
6893 continue;
6894
6895 sp->argc++;
6896 if ((sp->argv = realloc(sp->argv, sp->argc *
6897 sizeof *sp->argv)) == NULL)
6898 err(1, "spawn_insert: realloc");
6899 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6900 err(1, "spawn_insert: strdup");
6901 }
6902 free(cp);
6903
6904 sp->flags = flags;
6905
6906 DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc, sp->argv[sp->argc-1]);
6907 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6908 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6909 }
6910
6911 void
6912 spawn_remove(struct spawn_prog *sp)
6913 {
6914 int i;
6915
6916 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6917
6918 TAILQ_REMOVE(&spawns, sp, entry);
6919 for (i = 0; i < sp->argc; i++)
6920 free(sp->argv[i]);
6921 free(sp->argv);
6922 free(sp->name);
6923 free(sp);
6924
6925 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6926 }
6927
6928 struct spawn_prog*
6929 spawn_find(const char *name)
6930 {
6931 struct spawn_prog *sp;
6932
6933 TAILQ_FOREACH(sp, &spawns, entry)
6934 if (strcasecmp(sp->name, name) == 0)
6935 return sp;
6936
6937 return NULL;
6938 }
6939
6940 void
6941 setspawn(const char *name, const char *args, int flags)
6942 {
6943 struct spawn_prog *sp;
6944
6945 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6946
6947 if (name == NULL)
6948 return;
6949
6950 /* Remove any old spawn under the same name. */
6951 if ((sp = spawn_find(name)) != NULL)
6952 spawn_remove(sp);
6953
6954 if (*args != '\0')
6955 spawn_insert(name, args, flags);
6956 else
6957 warnx("error: setspawn: cannot find program: %s", name);
6958
6959 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6960 }
6961
6962 int
6963 setconfspawn(const char *selector, const char *value, int flags)
6964 {
6965 char *args;
6966
6967 if (selector == NULL || strlen(selector) == 0)
6968 return (1);
6969
6970 args = expand_tilde(value);
6971
6972 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6973
6974 setspawn(selector, args, flags);
6975 free(args);
6976
6977 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6978 return (0);
6979 }
6980
6981 void
6982 validate_spawns(void)
6983 {
6984 struct spawn_prog *sp;
6985 char which[PATH_MAX];
6986 size_t i;
6987
6988 struct key *kp;
6989
6990 RB_FOREACH(kp, key_tree, &keys) {
6991 if (kp->funcid != KF_SPAWN_CUSTOM)
6992 continue;
6993
6994 /* find program */
6995 sp = spawn_find(kp->spawn_name);
6996 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6997 continue;
6998
6999 /* verify we have the goods */
7000 snprintf(which, sizeof which, "which %s", sp->argv[0]);
7001 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
7002 sp->argv[0]);
7003 for (i = strlen("which "); i < strlen(which); i++)
7004 if (which[i] == ' ') {
7005 which[i] = '\0';
7006 break;
7007 }
7008 if (system(which) != 0)
7009 add_startup_exception("could not find %s",
7010 &which[strlen("which ")]);
7011 }
7012 }
7013
7014 void
7015 setup_spawn(void)
7016 {
7017 setconfspawn("lock", "xlock", 0);
7018
7019 setconfspawn("term", "xterm", 0);
7020 setconfspawn("spawn_term", "xterm", 0);
7021
7022 setconfspawn("menu", "dmenu_run"
7023 " $dmenu_bottom"
7024 " -fn $bar_font"
7025 " -nb $bar_color"
7026 " -nf $bar_font_color"
7027 " -sb $bar_border"
7028 " -sf $bar_color", 0);
7029
7030 setconfspawn("search", "dmenu"
7031 " $dmenu_bottom"
7032 " -i"
7033 " -fn $bar_font"
7034 " -nb $bar_color"
7035 " -nf $bar_font_color"
7036 " -sb $bar_border"
7037 " -sf $bar_color", 0);
7038
7039 setconfspawn("name_workspace", "dmenu"
7040 " $dmenu_bottom"
7041 " -p Workspace"
7042 " -fn $bar_font"
7043 " -nb $bar_color"
7044 " -nf $bar_font_color"
7045 " -sb $bar_border"
7046 " -sf $bar_color", 0);
7047
7048 /* These are not verified for existence, even with a binding set. */
7049 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
7050 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
7051 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
7052 }
7053
7054 /* key bindings */
7055 #define SWM_MODNAME_SIZE 32
7056 #define SWM_KEY_WS "\n+ \t"
7057 int
7058 parsekeys(const char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
7059 {
7060 char *str, *cp, *name;
7061 KeySym uks;
7062
7063 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
7064 if (mod == NULL || ks == NULL) {
7065 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
7066 return (1);
7067 }
7068 if (keystr == NULL || strlen(keystr) == 0) {
7069 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
7070 return (1);
7071 }
7072
7073 if ((cp = str = strdup(keystr)) == NULL)
7074 err(1, "parsekeys: strdup");
7075
7076 *ks = XCB_NO_SYMBOL;
7077 *mod = 0;
7078 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
7079 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
7080 if (cp)
7081 cp += (long)strspn(cp, SWM_KEY_WS);
7082 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
7083 *mod |= currmod;
7084 else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
7085 *mod |= XCB_MOD_MASK_1;
7086 else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
7087 *mod += XCB_MOD_MASK_2;
7088 else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
7089 *mod |= XCB_MOD_MASK_3;
7090 else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
7091 *mod |= XCB_MOD_MASK_4;
7092 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
7093 *mod |= XCB_MOD_MASK_SHIFT;
7094 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
7095 *mod |= XCB_MOD_MASK_CONTROL;
7096 else {
7097 *ks = XStringToKeysym(name);
7098 XConvertCase(*ks, ks, &uks);
7099 if (ks == XCB_NO_SYMBOL) {
7100 DNPRINTF(SWM_D_KEY,
7101 "parsekeys: invalid key %s\n",
7102 name);
7103 free(str);
7104 return (1);
7105 }
7106 }
7107 }
7108
7109 free(str);
7110 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
7111 return (0);
7112 }
7113
7114 char *
7115 strdupsafe(const char *str)
7116 {
7117 if (str == NULL)
7118 return (NULL);
7119 else
7120 return (strdup(str));
7121 }
7122
7123 void
7124 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7125 const char *spawn_name)
7126 {
7127 struct key *kp;
7128
7129 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
7130 keyfuncs[kfid].name, spawn_name);
7131
7132 if ((kp = malloc(sizeof *kp)) == NULL)
7133 err(1, "key_insert: malloc");
7134
7135 kp->mod = mod;
7136 kp->keysym = ks;
7137 kp->funcid = kfid;
7138 kp->spawn_name = strdupsafe(spawn_name);
7139 RB_INSERT(key_tree, &keys, kp);
7140
7141 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
7142 }
7143
7144 struct key *
7145 key_lookup(unsigned int mod, KeySym ks)
7146 {
7147 struct key kp;
7148
7149 kp.keysym = ks;
7150 kp.mod = mod;
7151
7152 return (RB_FIND(key_tree, &keys, &kp));
7153 }
7154
7155 void
7156 key_remove(struct key *kp)
7157 {
7158 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
7159
7160 RB_REMOVE(key_tree, &keys, kp);
7161 free(kp->spawn_name);
7162 free(kp);
7163
7164 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
7165 }
7166
7167 void
7168 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
7169 const char *spawn_name)
7170 {
7171 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
7172 spawn_name);
7173
7174 key_remove(kp);
7175 key_insert(mod, ks, kfid, spawn_name);
7176
7177 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
7178 }
7179
7180 void
7181 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7182 const char *spawn_name)
7183 {
7184 struct key *kp;
7185
7186 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
7187 keyfuncs[kfid].name, spawn_name);
7188
7189 if ((kp = key_lookup(mod, ks)) != NULL) {
7190 if (kfid == KF_INVALID)
7191 key_remove(kp);
7192 else
7193 key_replace(kp, mod, ks, kfid, spawn_name);
7194 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7195 return;
7196 }
7197 if (kfid == KF_INVALID) {
7198 warnx("bind: Key combination already unbound.");
7199 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7200 return;
7201 }
7202
7203 key_insert(mod, ks, kfid, spawn_name);
7204 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7205 }
7206
7207 int
7208 setconfbinding(const char *selector, const char *value, int flags)
7209 {
7210 enum keyfuncid kfid;
7211 unsigned int mod;
7212 KeySym ks;
7213 struct spawn_prog *sp;
7214
7215 /* suppress unused warning since var is needed */
7216 (void)flags;
7217
7218 DNPRINTF(SWM_D_KEY, "setconfbinding: enter selector: [%s], "
7219 "value: [%s]\n", selector, value);
7220 if (selector == NULL || strlen(selector) == 0) {
7221 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
7222 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7223 kfid = KF_INVALID;
7224 setkeybinding(mod, ks, kfid, NULL);
7225 return (0);
7226 } else
7227 return (1);
7228 }
7229 /* search by key function name */
7230 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
7231 if (strncasecmp(selector, keyfuncs[kfid].name,
7232 SWM_FUNCNAME_LEN) == 0) {
7233 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7234 "keyfunc\n", selector);
7235 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7236 setkeybinding(mod, ks, kfid, NULL);
7237 return (0);
7238 } else
7239 return (1);
7240 }
7241 }
7242 /* search by custom spawn name */
7243 if ((sp = spawn_find(selector)) != NULL) {
7244 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7245 "spawn\n", selector);
7246 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7247 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
7248 sp->name);
7249 return (0);
7250 } else
7251 return (1);
7252 }
7253 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
7254 return (1);
7255 }
7256
7257 void
7258 setup_keys(void)
7259 {
7260 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
7261 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
7262 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
7263 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
7264 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
7265 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
7266 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
7267 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
7268 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
7269 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
7270 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
7271 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
7272 setkeybinding(MODKEY, XK_u, KF_FOCUS_URGENT,NULL);
7273 setkeybinding(MODKEY, XK_e, KF_MAXIMIZE_TOGGLE,NULL);
7274 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
7275 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
7276 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
7277 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
7278 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
7279 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
7280 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
7281 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
7282 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
7283 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
7284 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
7285 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
7286 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
7287 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
7288 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
7289 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
7290 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
7291 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
7292 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
7293 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
7294 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
7295 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
7296 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
7297 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
7298 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
7299 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
7300 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
7301 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
7302 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
7303 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
7304 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
7305 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
7306 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
7307 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
7308 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
7309 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
7310 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
7311 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
7312 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
7313 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
7314 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
7315 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
7316 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
7317 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
7318 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
7319 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
7320 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
7321 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
7322 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
7323 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
7324 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
7325 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
7326 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
7327 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
7328 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
7329 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
7330 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
7331 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
7332 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
7333 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
7334 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
7335 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
7336 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
7337 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
7338 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
7339 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
7340 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
7341 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
7342 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
7343 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
7344 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
7345 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
7346 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
7347 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
7348 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
7349 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
7350 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
7351 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
7352 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
7353 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
7354 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
7355 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
7356 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
7357 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
7358 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
7359 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
7360 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
7361 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
7362 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
7363 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
7364 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
7365 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
7366 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
7367 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
7368 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
7369 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
7370 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
7371 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
7372 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
7373 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
7374 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
7375 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
7376 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
7377 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
7378 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
7379 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
7380 #ifdef SWM_DEBUG
7381 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
7382 #endif
7383 #undef MODKEY_SHIFT
7384 }
7385
7386 void
7387 clear_keys(void)
7388 {
7389 struct key *kp;
7390
7391 while (RB_EMPTY(&keys) == 0) {
7392 kp = RB_ROOT(&keys);
7393 key_remove(kp);
7394 }
7395 }
7396
7397 int
7398 setkeymapping(const char *selector, const char *value, int flags)
7399 {
7400 char *keymapping_file;
7401
7402 /* suppress unused warnings since vars are needed */
7403 (void)selector;
7404 (void)flags;
7405
7406 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
7407
7408 keymapping_file = expand_tilde(value);
7409
7410 clear_keys();
7411 /* load new key bindings; if it fails, revert to default bindings */
7412 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
7413 clear_keys();
7414 setup_keys();
7415 }
7416
7417 free(keymapping_file);
7418
7419 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
7420 return (0);
7421 }
7422
7423 void
7424 updatenumlockmask(void)
7425 {
7426 unsigned int i, j;
7427 xcb_get_modifier_mapping_reply_t *modmap_r;
7428 xcb_keycode_t *modmap, kc, *keycode;
7429
7430 numlockmask = 0;
7431
7432 modmap_r = xcb_get_modifier_mapping_reply(conn,
7433 xcb_get_modifier_mapping(conn),
7434 NULL);
7435 if (modmap_r) {
7436 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
7437 for (i = 0; i < 8; i++) {
7438 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
7439 kc = modmap[i * modmap_r->keycodes_per_modifier
7440 + j];
7441 keycode = xcb_key_symbols_get_keycode(syms,
7442 XK_Num_Lock);
7443 if (keycode) {
7444 if (kc == *keycode)
7445 numlockmask = (1 << i);
7446 free(keycode);
7447 }
7448 }
7449 }
7450 free(modmap_r);
7451 }
7452 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
7453 }
7454
7455 void
7456 grabkeys(void)
7457 {
7458 struct key *kp;
7459 int num_screens, k, j;
7460 unsigned int modifiers[4];
7461 xcb_keycode_t *code;
7462
7463 DNPRINTF(SWM_D_MISC, "grabkeys\n");
7464 updatenumlockmask();
7465
7466 modifiers[0] = 0;
7467 modifiers[1] = numlockmask;
7468 modifiers[2] = XCB_MOD_MASK_LOCK;
7469 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7470
7471 num_screens = get_screen_count();
7472 for (k = 0; k < num_screens; k++) {
7473 if (TAILQ_EMPTY(&screens[k].rl))
7474 continue;
7475 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
7476 XCB_MOD_MASK_ANY);
7477 RB_FOREACH(kp, key_tree, &keys) {
7478 /* Skip unused ws binds. */
7479 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
7480 kp->funcid <= KF_WS_22)
7481 continue;
7482
7483 /* Skip unused mvws binds. */
7484 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
7485 kp->funcid <= KF_MVWS_22)
7486 continue;
7487
7488 if ((code = xcb_key_symbols_get_keycode(syms,
7489 kp->keysym))) {
7490 for (j = 0; j < LENGTH(modifiers); j++)
7491 xcb_grab_key(conn, 1,
7492 screens[k].root,
7493 kp->mod | modifiers[j],
7494 *code, XCB_GRAB_MODE_SYNC,
7495 XCB_GRAB_MODE_SYNC);
7496 free(code);
7497 }
7498 }
7499 }
7500 }
7501
7502 void
7503 grabbuttons(struct ws_win *win)
7504 {
7505 unsigned int modifiers[4];
7506 int i, j;
7507
7508 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win %#x\n", win->id);
7509 updatenumlockmask();
7510
7511 modifiers[0] = 0;
7512 modifiers[1] = numlockmask;
7513 modifiers[2] = XCB_MOD_MASK_LOCK;
7514 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7515
7516 for (i = 0; i < LENGTH(buttons); i++)
7517 if (buttons[i].action == client_click)
7518 for (j = 0; j < LENGTH(modifiers); ++j)
7519 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
7520 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
7521 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
7522 buttons[i].button, buttons[i].mask |
7523 modifiers[j]);
7524 }
7525
7526 const char *quirkname[] = {
7527 "NONE", /* config string for "no value" */
7528 "FLOAT",
7529 "TRANSSZ",
7530 "ANYWHERE",
7531 "XTERM_FONTADJ",
7532 "FULLSCREEN",
7533 "FOCUSPREV",
7534 "NOFOCUSONMAP",
7535 "FOCUSONMAP_SINGLE",
7536 "OBEYAPPFOCUSREQ",
7537 };
7538
7539 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
7540 #define SWM_Q_WS "\n|+ \t"
7541 int
7542 parsequirks(const char *qstr, unsigned long *quirk)
7543 {
7544 char *str, *cp, *name;
7545 int i;
7546
7547 if (quirk == NULL || qstr == NULL)
7548 return (1);
7549
7550 if ((str = strdup(qstr)) == NULL)
7551 err(1, "parsequirks: strdup");
7552
7553 cp = str;
7554 *quirk = 0;
7555 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
7556 if (cp)
7557 cp += (long)strspn(cp, SWM_Q_WS);
7558 for (i = 0; i < LENGTH(quirkname); i++) {
7559 if (strncasecmp(name, quirkname[i],
7560 SWM_QUIRK_LEN) == 0) {
7561 DNPRINTF(SWM_D_QUIRK,
7562 "parsequirks: %s\n", name);
7563 if (i == 0) {
7564 *quirk = 0;
7565 free(str);
7566 return (0);
7567 }
7568 *quirk |= 1 << (i-1);
7569 break;
7570 }
7571 }
7572 if (i >= LENGTH(quirkname)) {
7573 DNPRINTF(SWM_D_QUIRK,
7574 "parsequirks: invalid quirk [%s]\n", name);
7575 free(str);
7576 return (1);
7577 }
7578 }
7579
7580 free(str);
7581 return (0);
7582 }
7583
7584 void
7585 quirk_insert(const char *class, const char *instance, const char *name,
7586 unsigned long quirk)
7587 {
7588 struct quirk *qp;
7589 int failed = 0;
7590 char *str;
7591
7592 DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
7593 " value: %lu\n", class, instance, name, quirk);
7594
7595 if ((qp = malloc(sizeof *qp)) == NULL)
7596 err(1, "quirk_insert: malloc");
7597
7598 if ((qp->class = strdup(class)) == NULL)
7599 err(1, "quirk_insert: strdup");
7600 if ((qp->instance = strdup(instance)) == NULL)
7601 err(1, "quirk_insert: strdup");
7602 if ((qp->name = strdup(name)) == NULL)
7603 err(1, "quirk_insert: strdup");
7604
7605 if (asprintf(&str, "^%s$", class) == -1)
7606 err(1, "quirk_insert: asprintf");
7607 if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
7608 add_startup_exception("regex failed to compile quirk 'class' "
7609 "field: %s", class);
7610 failed = 1;
7611 }
7612 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7613 free(str);
7614
7615 if (asprintf(&str, "^%s$", instance) == -1)
7616 err(1, "quirk_insert: asprintf");
7617 if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
7618 add_startup_exception("regex failed to compile quirk 'instance'"
7619 " field: %s", instance);
7620 failed = 1;
7621 }
7622 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7623 free(str);
7624
7625 if (asprintf(&str, "^%s$", name) == -1)
7626 err(1, "quirk_insert: asprintf");
7627 if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
7628 add_startup_exception("regex failed to compile quirk 'name' "
7629 "field: %s", name);
7630 failed = 1;
7631 }
7632 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7633 free(str);
7634
7635 if (failed) {
7636 DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
7637 quirk_free(qp);
7638 } else {
7639 qp->quirk = quirk;
7640 TAILQ_INSERT_TAIL(&quirks, qp, entry);
7641 }
7642 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
7643 }
7644
7645 void
7646 quirk_remove(struct quirk *qp)
7647 {
7648 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
7649 qp->name, qp->quirk);
7650
7651 TAILQ_REMOVE(&quirks, qp, entry);
7652 quirk_free(qp);
7653
7654 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
7655 }
7656
7657 void
7658 quirk_free(struct quirk *qp)
7659 {
7660 regfree(&qp->regex_class);
7661 regfree(&qp->regex_instance);
7662 regfree(&qp->regex_name);
7663 free(qp->class);
7664 free(qp->instance);
7665 free(qp->name);
7666 free(qp);
7667 }
7668
7669 void
7670 quirk_replace(struct quirk *qp, const char *class, const char *instance,
7671 const char *name, unsigned long quirk)
7672 {
7673 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%lu]\n", qp->class,
7674 qp->instance, qp->name, qp->quirk);
7675
7676 quirk_remove(qp);
7677 quirk_insert(class, instance, name, quirk);
7678
7679 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
7680 }
7681
7682 void
7683 setquirk(const char *class, const char *instance, const char *name,
7684 unsigned long quirk)
7685 {
7686 struct quirk *qp;
7687
7688 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%lu]\n", class,
7689 instance, name, quirk);
7690
7691 /* Remove/replace existing quirk. */
7692 TAILQ_FOREACH(qp, &quirks, entry) {
7693 if (strcmp(qp->class, class) == 0 &&
7694 strcmp(qp->instance, instance) == 0 &&
7695 strcmp(qp->name, name) == 0) {
7696 if (quirk == 0)
7697 quirk_remove(qp);
7698 else
7699 quirk_replace(qp, class, instance, name, quirk);
7700 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7701 return;
7702 }
7703 }
7704
7705 /* Only insert if quirk is not NONE. */
7706 if (quirk)
7707 quirk_insert(class, instance, name, quirk);
7708
7709 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7710 }
7711
7712 /* Eat '\' in str used to escape square brackets and colon. */
7713 void
7714 unescape_selector(char *str)
7715 {
7716 char *cp;
7717
7718 for (cp = str; *str != '\0'; ++str, ++cp) {
7719 if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
7720 *(str + 1) == '['))
7721 ++str;
7722
7723 *cp = *str;
7724 }
7725 *cp = '\0';
7726 }
7727
7728 int
7729 setconfquirk(const char *selector, const char *value, int flags)
7730 {
7731 char *str, *cp, *class;
7732 char *instance = NULL, *name = NULL;
7733 int retval, count = 0;
7734 unsigned long qrks;
7735
7736 /* suppress unused warning since var is needed */
7737 (void)flags;
7738
7739 if (selector == NULL || strlen(selector) == 0)
7740 return (0);
7741
7742 if ((str = strdup(selector)) == NULL)
7743 err(1, "setconfquirk: strdup");
7744
7745 /* Find non-escaped colon. */
7746 class = cp = str;
7747 if (*cp == ':') {
7748 *cp = '\0';
7749 ++count;
7750 }
7751
7752 for (++cp; *cp != '\0'; ++cp) {
7753 if (*cp == ':' && *(cp - 1) != '\\') {
7754 *cp = '\0';
7755 ++count;
7756 }
7757 }
7758
7759 unescape_selector(class);
7760 if (count) {
7761 instance = class + strlen(class) + 1;
7762 unescape_selector(instance);
7763 } else {
7764 instance = ".*";
7765 }
7766
7767 if (count > 1) {
7768 name = instance + strlen(instance) + 1;
7769 unescape_selector(name);
7770 } else {
7771 name = ".*";
7772 }
7773
7774 DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
7775 "name: %s\n", class, instance, name);
7776
7777 if ((retval = parsequirks(value, &qrks)) == 0)
7778 setquirk(class, instance, name, qrks);
7779
7780 free(str);
7781 return (retval);
7782 }
7783
7784 void
7785 setup_quirks(void)
7786 {
7787 setquirk("MPlayer", "xv", ".*", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
7788 setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*", SWM_Q_FLOAT);
7789 setquirk("Firefox-bin", "firefox-bin", ".*", SWM_Q_TRANSSZ);
7790 setquirk("Firefox", "Dialog", ".*", SWM_Q_FLOAT);
7791 setquirk("Gimp", "gimp", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7792 setquirk("XTerm", "xterm", ".*", SWM_Q_XTERM_FONTADJ);
7793 setquirk("xine", "Xine Window", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7794 setquirk("Xitk", "Xitk Combo", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7795 setquirk("xine", "xine Panel", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7796 setquirk("Xitk", "Xine Window", ".*", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
7797 setquirk("xine", "xine Video Fullscreen Window", ".*", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
7798 setquirk("pcb", "pcb", ".*", SWM_Q_FLOAT);
7799 setquirk("SDL_App", "SDL_App", ".*", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
7800 }
7801
7802 /* conf file stuff */
7803 #define SWM_CONF_FILE "spectrwm.conf"
7804 #define SWM_CONF_FILE_OLD "scrotwm.conf"
7805
7806 enum {
7807 SWM_S_BAR_ACTION,
7808 SWM_S_BAR_AT_BOTTOM,
7809 SWM_S_BAR_BORDER_WIDTH,
7810 SWM_S_BAR_DELAY,
7811 SWM_S_BAR_ENABLED,
7812 SWM_S_BAR_ENABLED_WS,
7813 SWM_S_BAR_FONT,
7814 SWM_S_BAR_FORMAT,
7815 SWM_S_BAR_JUSTIFY,
7816 SWM_S_BORDER_WIDTH,
7817 SWM_S_BOUNDARY_WIDTH,
7818 SWM_S_CLOCK_ENABLED,
7819 SWM_S_CLOCK_FORMAT,
7820 SWM_S_CYCLE_EMPTY,
7821 SWM_S_CYCLE_VISIBLE,
7822 SWM_S_DIALOG_RATIO,
7823 SWM_S_DISABLE_BORDER,
7824 SWM_S_FOCUS_CLOSE,
7825 SWM_S_FOCUS_CLOSE_WRAP,
7826 SWM_S_FOCUS_DEFAULT,
7827 SWM_S_FOCUS_MODE,
7828 SWM_S_ICONIC_ENABLED,
7829 SWM_S_REGION_PADDING,
7830 SWM_S_SPAWN_ORDER,
7831 SWM_S_SPAWN_TERM,
7832 SWM_S_SS_APP,
7833 SWM_S_SS_ENABLED,
7834 SWM_S_STACK_ENABLED,
7835 SWM_S_TERM_WIDTH,
7836 SWM_S_TILE_GAP,
7837 SWM_S_URGENT_ENABLED,
7838 SWM_S_VERBOSE_LAYOUT,
7839 SWM_S_WINDOW_CLASS_ENABLED,
7840 SWM_S_WINDOW_INSTANCE_ENABLED,
7841 SWM_S_WINDOW_NAME_ENABLED,
7842 SWM_S_WORKSPACE_LIMIT,
7843 SWM_S_WORKSPACE_NAME,
7844 };
7845
7846 int
7847 setconfvalue(const char *selector, const char *value, int flags)
7848 {
7849 struct workspace *ws;
7850 int i, ws_id, num_screens;
7851 char *b, *str, s[1024];
7852
7853 switch (flags) {
7854 case SWM_S_BAR_ACTION:
7855 free(bar_argv[0]);
7856 if ((bar_argv[0] = expand_tilde(value)) == NULL)
7857 err(1, "setconfvalue: bar_action");
7858 break;
7859 case SWM_S_BAR_AT_BOTTOM:
7860 bar_at_bottom = atoi(value);
7861 break;
7862 case SWM_S_BAR_BORDER_WIDTH:
7863 bar_border_width = atoi(value);
7864 if (bar_border_width < 0)
7865 bar_border_width = 0;
7866 break;
7867 case SWM_S_BAR_DELAY:
7868 /* No longer needed; leave to not break old conf files. */
7869 break;
7870 case SWM_S_BAR_ENABLED:
7871 bar_enabled = atoi(value);
7872 break;
7873 case SWM_S_BAR_ENABLED_WS:
7874 ws_id = atoi(selector) - 1;
7875 if (ws_id < 0 || ws_id >= workspace_limit)
7876 errx(1, "setconfvalue: bar_enabled_ws: invalid "
7877 "workspace %d.", ws_id + 1);
7878
7879 num_screens = get_screen_count();
7880 for (i = 0; i < num_screens; i++) {
7881 ws = (struct workspace *)&screens[i].ws;
7882 ws[ws_id].bar_enabled = atoi(value);
7883 }
7884 break;
7885 case SWM_S_BAR_FONT:
7886 b = bar_fonts;
7887 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
7888 err(1, "setconfvalue: asprintf: failed to allocate "
7889 "memory for bar_fonts.");
7890 free(b);
7891
7892 /* If already in xft mode, then we are done. */
7893 if (!bar_font_legacy)
7894 break;
7895
7896 if ((str = strdup(value)) == NULL)
7897 err(1, "setconfvalue: strdup");
7898
7899 /* If there are any non-XLFD entries, switch to Xft mode. */
7900 while ((b = strsep(&str, ",")) != NULL) {
7901 if (*b == '\0')
7902 continue;
7903 if (!isxlfd(b)) {
7904 bar_font_legacy = 0;
7905 break;
7906 }
7907 }
7908
7909 free(str);
7910 break;
7911 case SWM_S_BAR_FORMAT:
7912 free(bar_format);
7913 if ((bar_format = strdup(value)) == NULL)
7914 err(1, "setconfvalue: bar_format");
7915 break;
7916 case SWM_S_BAR_JUSTIFY:
7917 if (strcmp(value, "left") == 0)
7918 bar_justify = SWM_BAR_JUSTIFY_LEFT;
7919 else if (strcmp(value, "center") == 0)
7920 bar_justify = SWM_BAR_JUSTIFY_CENTER;
7921 else if (strcmp(value, "right") == 0)
7922 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
7923 else
7924 errx(1, "invalid bar_justify");
7925 break;
7926 case SWM_S_BORDER_WIDTH:
7927 border_width = atoi(value);
7928 if (border_width < 0)
7929 border_width = 0;
7930 break;
7931 case SWM_S_BOUNDARY_WIDTH:
7932 boundary_width = atoi(value);
7933 if (boundary_width < 0)
7934 boundary_width = 0;
7935 break;
7936 case SWM_S_CLOCK_ENABLED:
7937 clock_enabled = atoi(value);
7938 break;
7939 case SWM_S_CLOCK_FORMAT:
7940 #ifndef SWM_DENY_CLOCK_FORMAT
7941 free(clock_format);
7942 if ((clock_format = strdup(value)) == NULL)
7943 err(1, "setconfvalue: clock_format");
7944 #endif
7945 break;
7946 case SWM_S_CYCLE_EMPTY:
7947 cycle_empty = atoi(value);
7948 break;
7949 case SWM_S_CYCLE_VISIBLE:
7950 cycle_visible = atoi(value);
7951 break;
7952 case SWM_S_DIALOG_RATIO:
7953 dialog_ratio = atof(value);
7954 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
7955 dialog_ratio = .6;
7956 break;
7957 case SWM_S_DISABLE_BORDER:
7958 disable_border = atoi(value);
7959 break;
7960 case SWM_S_FOCUS_CLOSE:
7961 if (strcmp(value, "first") == 0)
7962 focus_close = SWM_STACK_BOTTOM;
7963 else if (strcmp(value, "last") == 0)
7964 focus_close = SWM_STACK_TOP;
7965 else if (strcmp(value, "next") == 0)
7966 focus_close = SWM_STACK_ABOVE;
7967 else if (strcmp(value, "previous") == 0)
7968 focus_close = SWM_STACK_BELOW;
7969 else
7970 errx(1, "focus_close");
7971 break;
7972 case SWM_S_FOCUS_CLOSE_WRAP:
7973 focus_close_wrap = atoi(value);
7974 break;
7975 case SWM_S_FOCUS_DEFAULT:
7976 if (strcmp(value, "last") == 0)
7977 focus_default = SWM_STACK_TOP;
7978 else if (strcmp(value, "first") == 0)
7979 focus_default = SWM_STACK_BOTTOM;
7980 else
7981 errx(1, "focus_default");
7982 break;
7983 case SWM_S_FOCUS_MODE:
7984 if (strcmp(value, "default") == 0)
7985 focus_mode = SWM_FOCUS_DEFAULT;
7986 else if (strcmp(value, "follow") == 0 ||
7987 strcmp(value, "follow_cursor") == 0)
7988 focus_mode = SWM_FOCUS_FOLLOW;
7989 else if (strcmp(value, "manual") == 0)
7990 focus_mode = SWM_FOCUS_MANUAL;
7991 else
7992 errx(1, "focus_mode");
7993 break;
7994 case SWM_S_ICONIC_ENABLED:
7995 iconic_enabled = atoi(value);
7996 break;
7997 case SWM_S_REGION_PADDING:
7998 region_padding = atoi(value);
7999 if (region_padding < 0)
8000 region_padding = 0;
8001 break;
8002 case SWM_S_SPAWN_ORDER:
8003 if (strcmp(value, "first") == 0)
8004 spawn_position = SWM_STACK_BOTTOM;
8005 else if (strcmp(value, "last") == 0)
8006 spawn_position = SWM_STACK_TOP;
8007 else if (strcmp(value, "next") == 0)
8008 spawn_position = SWM_STACK_ABOVE;
8009 else if (strcmp(value, "previous") == 0)
8010 spawn_position = SWM_STACK_BELOW;
8011 else
8012 errx(1, "spawn_position");
8013 break;
8014 case SWM_S_SPAWN_TERM:
8015 setconfspawn("term", value, 0);
8016 setconfspawn("spawn_term", value, 0);
8017 break;
8018 case SWM_S_SS_APP:
8019 /* No longer needed; leave to not break old conf files. */
8020 break;
8021 case SWM_S_SS_ENABLED:
8022 /* No longer needed; leave to not break old conf files. */
8023 break;
8024 case SWM_S_STACK_ENABLED:
8025 stack_enabled = atoi(value);
8026 break;
8027 case SWM_S_TERM_WIDTH:
8028 term_width = atoi(value);
8029 if (term_width < 0)
8030 term_width = 0;
8031 break;
8032 case SWM_S_TILE_GAP:
8033 tile_gap = atoi(value);
8034 break;
8035 case SWM_S_URGENT_ENABLED:
8036 urgent_enabled = atoi(value);
8037 break;
8038 case SWM_S_VERBOSE_LAYOUT:
8039 verbose_layout = atoi(value);
8040 for (i = 0; layouts[i].l_stack != NULL; i++) {
8041 if (verbose_layout)
8042 layouts[i].l_string = fancy_stacker;
8043 else
8044 layouts[i].l_string = plain_stacker;
8045 }
8046 break;
8047 case SWM_S_WINDOW_CLASS_ENABLED:
8048 window_class_enabled = atoi(value);
8049 break;
8050 case SWM_S_WINDOW_INSTANCE_ENABLED:
8051 window_instance_enabled = atoi(value);
8052 break;
8053 case SWM_S_WINDOW_NAME_ENABLED:
8054 window_name_enabled = atoi(value);
8055 break;
8056 case SWM_S_WORKSPACE_LIMIT:
8057 workspace_limit = atoi(value);
8058 if (workspace_limit > SWM_WS_MAX)
8059 workspace_limit = SWM_WS_MAX;
8060 else if (workspace_limit < 1)
8061 workspace_limit = 1;
8062
8063 ewmh_update_desktops();
8064 break;
8065 case SWM_S_WORKSPACE_NAME:
8066 if (getenv("SWM_STARTED") != NULL)
8067 return (0);
8068
8069 bzero(s, sizeof s);
8070 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8071 errx(1, "invalid entry, should be 'ws[<idx>]:name'");
8072 ws_id--;
8073 if (ws_id < 0 || ws_id >= workspace_limit)
8074 errx(1, "setconfvalue: workspace_name: invalid "
8075 "workspace %d.", ws_id + 1);
8076
8077 num_screens = get_screen_count();
8078 for (i = 0; i < num_screens; ++i) {
8079 ws = (struct workspace *)&screens[i].ws;
8080
8081 if (strlen(s) > 0) {
8082 free(ws[ws_id].name);
8083 if ((ws[ws_id].name = strdup(s)) == NULL)
8084 err(1, "setconfvalue: workspace_name.");
8085
8086 ewmh_update_desktop_names();
8087 ewmh_get_desktop_names();
8088 }
8089 }
8090 break;
8091 default:
8092 return (1);
8093 }
8094 return (0);
8095 }
8096
8097 int
8098 setconfmodkey(const char *selector, const char *value, int flags)
8099 {
8100 /* suppress unused warnings since vars are needed */
8101 (void)selector;
8102 (void)flags;
8103
8104 if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
8105 update_modkey(XCB_MOD_MASK_1);
8106 else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
8107 update_modkey(XCB_MOD_MASK_2);
8108 else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
8109 update_modkey(XCB_MOD_MASK_3);
8110 else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
8111 update_modkey(XCB_MOD_MASK_4);
8112 else
8113 return (1);
8114 return (0);
8115 }
8116
8117 int
8118 setconfcolor(const char *selector, const char *value, int flags)
8119 {
8120 int first, last, i = 0, num_screens;
8121
8122 num_screens = get_screen_count();
8123
8124 /* conf screen indices begin at 1; treat vals <= 0 as 'all screens.' */
8125 if (selector == NULL || strlen(selector) == 0 ||
8126 (last = atoi(selector) - 1) < 0) {
8127 first = 0;
8128 last = num_screens - 1;
8129 } else {
8130 first = last;
8131 }
8132
8133 if (last >= num_screens) {
8134 add_startup_exception("invalid screen index: %d out of bounds "
8135 "(maximum %d)", last + 1, num_screens);
8136 return (1);
8137 }
8138
8139 for (i = first; i <= last; ++i) {
8140 setscreencolor(value, i, flags);
8141
8142 /*
8143 * When setting focus/unfocus colors, we need to also
8144 * set maximize colors to match if they haven't been customized.
8145 */
8146 if (flags == SWM_S_COLOR_FOCUS &&
8147 !screens[i].c[SWM_S_COLOR_FOCUS_MAXIMIZED].manual)
8148 setscreencolor(value, i, SWM_S_COLOR_FOCUS_MAXIMIZED);
8149 else if (flags == SWM_S_COLOR_UNFOCUS &&
8150 !screens[i].c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].manual)
8151 setscreencolor(value, i, SWM_S_COLOR_UNFOCUS_MAXIMIZED);
8152
8153 screens[i].c[flags].manual = 1;
8154 }
8155
8156 return (0);
8157 }
8158
8159 int
8160 setconfregion(const char *selector, const char *value, int flags)
8161 {
8162 /* suppress unused warnings since vars are needed */
8163 (void)selector;
8164 (void)flags;
8165
8166 custom_region(value);
8167 return (0);
8168 }
8169
8170 int
8171 setautorun(const char *selector, const char *value, int flags)
8172 {
8173 int ws_id;
8174 char s[1024];
8175 char *ap, *sp;
8176 union arg a;
8177 int argc = 0;
8178 pid_t pid;
8179 struct pid_e *p;
8180
8181 /* suppress unused warnings since vars are needed */
8182 (void)selector;
8183 (void)flags;
8184
8185 if (getenv("SWM_STARTED"))
8186 return (0);
8187
8188 bzero(s, sizeof s);
8189 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8190 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
8191 ws_id--;
8192 if (ws_id < 0 || ws_id >= workspace_limit)
8193 errx(1, "autorun: invalid workspace %d", ws_id + 1);
8194
8195 sp = expand_tilde((char *)&s);
8196
8197 /*
8198 * This is a little intricate
8199 *
8200 * If the pid already exists we simply reuse it because it means it was
8201 * used before AND not claimed by manage_window. We get away with
8202 * altering it in the parent after INSERT because this can not be a race
8203 */
8204 a.argv = NULL;
8205 while ((ap = strsep(&sp, " \t")) != NULL) {
8206 if (*ap == '\0')
8207 continue;
8208 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
8209 argc++;
8210 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
8211 err(1, "setautorun: realloc");
8212 a.argv[argc - 1] = ap;
8213 }
8214 free(sp);
8215
8216 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
8217 err(1, "setautorun: realloc");
8218 a.argv[argc] = NULL;
8219
8220 if ((pid = fork()) == 0) {
8221 spawn(ws_id, &a, 1);
8222 /* NOTREACHED */
8223 _exit(1);
8224 }
8225 free(a.argv);
8226
8227 /* parent */
8228 p = find_pid(pid);
8229 if (p == NULL) {
8230 p = calloc(1, sizeof *p);
8231 if (p == NULL)
8232 return (1);
8233 TAILQ_INSERT_TAIL(&pidlist, p, entry);
8234 }
8235
8236 p->pid = pid;
8237 p->ws = ws_id;
8238
8239 return (0);
8240 }
8241
8242 int
8243 setlayout(const char *selector, const char *value, int flags)
8244 {
8245 int ws_id, i, x, mg, ma, si, ar, f = 0;
8246 int st = SWM_V_STACK, num_screens;
8247 char s[1024];
8248 struct workspace *ws;
8249
8250 /* suppress unused warnings since vars are needed */
8251 (void)selector;
8252 (void)flags;
8253
8254 if (getenv("SWM_STARTED"))
8255 return (0);
8256
8257 bzero(s, sizeof s);
8258 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
8259 &ws_id, &mg, &ma, &si, &ar, s) != 6)
8260 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8261 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8262 "<type>'");
8263 ws_id--;
8264 if (ws_id < 0 || ws_id >= workspace_limit)
8265 errx(1, "layout: invalid workspace %d", ws_id + 1);
8266
8267 if (strcasecmp(s, "vertical") == 0)
8268 st = SWM_V_STACK;
8269 else if (strcasecmp(s, "vertical_flip") == 0) {
8270 st = SWM_V_STACK;
8271 f = 1;
8272 } else if (strcasecmp(s, "horizontal") == 0)
8273 st = SWM_H_STACK;
8274 else if (strcasecmp(s, "horizontal_flip") == 0) {
8275 st = SWM_H_STACK;
8276 f = 1;
8277 } else if (strcasecmp(s, "fullscreen") == 0)
8278 st = SWM_MAX_STACK;
8279 else
8280 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8281 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8282 "<type>'");
8283
8284 num_screens = get_screen_count();
8285 for (i = 0; i < num_screens; i++) {
8286 ws = (struct workspace *)&screens[i].ws;
8287 ws[ws_id].cur_layout = &layouts[st];
8288
8289 ws[ws_id].always_raise = ar;
8290 if (st == SWM_MAX_STACK)
8291 continue;
8292
8293 /* master grow */
8294 for (x = 0; x < abs(mg); x++) {
8295 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8296 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
8297 SWM_ARG_ID_MASTERSHRINK);
8298 stack();
8299 }
8300 /* master add */
8301 for (x = 0; x < abs(ma); x++) {
8302 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8303 ma >= 0 ? SWM_ARG_ID_MASTERADD :
8304 SWM_ARG_ID_MASTERDEL);
8305 stack();
8306 }
8307 /* stack inc */
8308 for (x = 0; x < abs(si); x++) {
8309 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8310 si >= 0 ? SWM_ARG_ID_STACKINC :
8311 SWM_ARG_ID_STACKDEC);
8312 stack();
8313 }
8314 /* Apply flip */
8315 if (f) {
8316 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8317 SWM_ARG_ID_FLIPLAYOUT);
8318 stack();
8319 }
8320 }
8321
8322 focus_flush();
8323
8324 return (0);
8325 }
8326
8327 /* config options */
8328 struct config_option {
8329 char *optname;
8330 int (*func)(const char*, const char*, int);
8331 int funcflags;
8332 };
8333 struct config_option configopt[] = {
8334 { "autorun", setautorun, 0 },
8335 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
8336 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
8337 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
8338 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
8339 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
8340 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
8341 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
8342 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
8343 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
8344 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
8345 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
8346 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
8347 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
8348 { "bind", setconfbinding, 0 },
8349 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
8350 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
8351 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
8352 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
8353 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
8354 { "color_focus_maximized", setconfcolor, SWM_S_COLOR_FOCUS_MAXIMIZED },
8355 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
8356 { "color_unfocus_maximized", setconfcolor, SWM_S_COLOR_UNFOCUS_MAXIMIZED },
8357 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
8358 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
8359 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
8360 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
8361 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
8362 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
8363 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
8364 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
8365 { "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
8366 { "keyboard_mapping", setkeymapping, 0 },
8367 { "layout", setlayout, 0 },
8368 { "modkey", setconfmodkey, 0 },
8369 { "program", setconfspawn, 0 },
8370 { "quirk", setconfquirk, 0 },
8371 { "region", setconfregion, 0 },
8372 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
8373 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
8374 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
8375 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
8376 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
8377 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
8378 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
8379 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
8380 { "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
8381 { "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
8382 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
8383 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
8384 { "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
8385 { "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
8386 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
8387 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
8388 { "name", setconfvalue, SWM_S_WORKSPACE_NAME },
8389 };
8390
8391 void
8392 _add_startup_exception(const char *fmt, va_list ap)
8393 {
8394 if (vasprintf(&startup_exception, fmt, ap) == -1)
8395 warn("%s: asprintf", __func__);
8396 }
8397
8398 void
8399 add_startup_exception(const char *fmt, ...)
8400 {
8401 va_list ap;
8402
8403 nr_exceptions++;
8404
8405 if (startup_exception)
8406 return;
8407
8408 /* force bar to be enabled due to exception */
8409 bar_enabled = 1;
8410
8411 va_start(ap, fmt);
8412 _add_startup_exception(fmt, ap);
8413 va_end(ap);
8414 }
8415
8416 int
8417 conf_load(const char *filename, int keymapping)
8418 {
8419 FILE *config;
8420 char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
8421 size_t linelen, lineno = 0;
8422 int wordlen, i, optidx, count;
8423 struct config_option *opt = NULL;
8424
8425 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
8426
8427 if (filename == NULL) {
8428 warnx("conf_load: no filename");
8429 return (1);
8430 }
8431
8432 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
8433
8434 if ((config = fopen(filename, "r")) == NULL) {
8435 warn("conf_load: fopen: %s", filename);
8436 return (1);
8437 }
8438
8439 while (!feof(config)) {
8440 if (line)
8441 free(line);
8442
8443 if ((line = fparseln(config, &linelen, &lineno, NULL,
8444 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
8445 if (ferror(config))
8446 err(1, "%s", filename);
8447 else
8448 continue;
8449 }
8450 cp = line;
8451 cp += strspn(cp, " \t\n"); /* eat whitespace */
8452 if (cp[0] == '\0') {
8453 /* empty line */
8454 continue;
8455 }
8456 /* get config option */
8457 wordlen = strcspn(cp, "=[ \t\n");
8458 if (wordlen == 0) {
8459 add_startup_exception("%s: line %zd: no option found",
8460 filename, lineno);
8461 continue;
8462 }
8463 optidx = -1;
8464 for (i = 0; i < LENGTH(configopt); i++) {
8465 opt = &configopt[i];
8466 if (strncasecmp(cp, opt->optname, wordlen) == 0 &&
8467 (int)strlen(opt->optname) == wordlen) {
8468 optidx = i;
8469 break;
8470 }
8471 }
8472 if (optidx == -1) {
8473 add_startup_exception("%s: line %zd: unknown option "
8474 "%.*s", filename, lineno, wordlen, cp);
8475 continue;
8476 }
8477 if (keymapping && opt && strcmp(opt->optname, "bind")) {
8478 add_startup_exception("%s: line %zd: invalid option "
8479 "%.*s", filename, lineno, wordlen, cp);
8480 continue;
8481 }
8482 cp += wordlen;
8483 cp += strspn(cp, " \t\n"); /* eat whitespace */
8484
8485 /* get [selector] if any */
8486 optsub = NULL;
8487 count = 0;
8488 if (*cp == '[') {
8489 ++count;
8490 /* Get length of selector. */
8491 for (ce = ++cp; *ce != '\0'; ++ce) {
8492 /* Find matching (not escaped) bracket. */
8493 if (*ce == ']' && *(ce - 1) != '\\') {
8494 --count;
8495 break;
8496 }
8497 }
8498
8499 if (count > 0) {
8500 add_startup_exception("%s: line %zd: syntax "
8501 "error: unterminated selector", filename,
8502 lineno);
8503 continue;
8504 }
8505
8506 /* ce points at ']'; terminate optsub. */
8507 *ce = '\0';
8508 optsub = cp;
8509 cp = ce + 1;
8510 }
8511 cp += strspn(cp, "= \t\n"); /* eat trailing */
8512 /* get RHS value */
8513 optval = cp;
8514 if (strlen(optval) == 0) {
8515 add_startup_exception("%s: line %zd: must supply value "
8516 "to %s", filename, lineno,
8517 configopt[optidx].optname);
8518 continue;
8519 }
8520 /* call function to deal with it all */
8521 if (configopt[optidx].func(optsub, optval,
8522 configopt[optidx].funcflags) != 0) {
8523 add_startup_exception("%s: line %zd: invalid data for "
8524 "%s", filename, lineno, configopt[optidx].optname);
8525 continue;
8526 }
8527 }
8528
8529 if (line)
8530 free(line);
8531 fclose(config);
8532 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
8533
8534 return (0);
8535 }
8536
8537 void
8538 set_child_transient(struct ws_win *win, xcb_window_t *trans)
8539 {
8540 struct ws_win *parent, *w;
8541 struct swm_region *r;
8542 struct workspace *ws;
8543 xcb_icccm_wm_hints_t wmh;
8544
8545 parent = find_window(win->transient);
8546 if (parent)
8547 parent->focus_child = win;
8548 else {
8549 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
8550 " for %#x trans %#x\n", win->id, win->transient);
8551
8552 r = root_to_region(win->s->root, SWM_CK_ALL);
8553 ws = r->ws;
8554 /* parent doen't exist in our window list */
8555 TAILQ_FOREACH(w, &ws->winlist, entry) {
8556 if (xcb_icccm_get_wm_hints_reply(conn,
8557 xcb_icccm_get_wm_hints(conn, w->id),
8558 &wmh, NULL) != 1) {
8559 warnx("can't get hints for %#x", w->id);
8560 continue;
8561 }
8562
8563 if (win->hints.window_group != wmh.window_group)
8564 continue;
8565
8566 w->focus_child = win;
8567 win->transient = w->id;
8568 *trans = w->id;
8569 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
8570 "transient to %#x\n", win->transient);
8571 break;
8572 }
8573 }
8574 }
8575
8576 pid_t
8577 window_get_pid(xcb_window_t win)
8578 {
8579 pid_t ret = 0;
8580 const char *errstr;
8581 xcb_atom_t apid;
8582 xcb_get_property_cookie_t pc;
8583 xcb_get_property_reply_t *pr;
8584
8585 apid = get_atom_from_string("_NET_WM_PID");
8586 if (apid == XCB_ATOM_NONE)
8587 goto tryharder;
8588
8589 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
8590 pr = xcb_get_property_reply(conn, pc, NULL);
8591 if (pr == NULL)
8592 goto tryharder;
8593 if (pr->type != XCB_ATOM_CARDINAL) {
8594 free(pr);
8595 goto tryharder;
8596 }
8597
8598 if (pr->type == apid && pr->format == 32)
8599 ret = *((pid_t *)xcb_get_property_value(pr));
8600 free(pr);
8601
8602 return (ret);
8603
8604 tryharder:
8605 apid = get_atom_from_string("_SWM_PID");
8606 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
8607 0, SWM_PROPLEN);
8608 pr = xcb_get_property_reply(conn, pc, NULL);
8609 if (pr == NULL)
8610 return (0);
8611 if (pr->type != apid) {
8612 free(pr);
8613 return (0);
8614 }
8615
8616 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
8617 free(pr);
8618
8619 return (ret);
8620 }
8621
8622 int
8623 get_swm_ws(xcb_window_t id)
8624 {
8625 int ws_idx = -1;
8626 char *prop = NULL;
8627 size_t proplen;
8628 const char *errstr;
8629 xcb_get_property_reply_t *gpr;
8630
8631 gpr = xcb_get_property_reply(conn,
8632 xcb_get_property(conn, 0, id, a_swm_ws,
8633 XCB_ATOM_STRING, 0, SWM_PROPLEN),
8634 NULL);
8635 if (gpr == NULL)
8636 return (-1);
8637 if (gpr->type) {
8638 proplen = xcb_get_property_value_length(gpr);
8639 if (proplen > 0) {
8640 prop = malloc(proplen + 1);
8641 if (prop) {
8642 memcpy(prop,
8643 xcb_get_property_value(gpr),
8644 proplen);
8645 prop[proplen] = '\0';
8646 }
8647 }
8648 }
8649 free(gpr);
8650
8651 if (prop) {
8652 DNPRINTF(SWM_D_PROP, "get_swm_ws: _SWM_WS: %s\n", prop);
8653 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
8654 if (errstr) {
8655 DNPRINTF(SWM_D_PROP, "get_swm_ws: win #%s: %s",
8656 errstr, prop);
8657 }
8658 free(prop);
8659 }
8660
8661 return ws_idx;
8662 }
8663
8664 int
8665 get_ws_idx(xcb_window_t id)
8666 {
8667 xcb_get_property_reply_t *gpr;
8668 int ws_idx = -1;
8669
8670 gpr = xcb_get_property_reply(conn,
8671 xcb_get_property(conn, 0, id, ewmh[_NET_WM_DESKTOP].atom,
8672 XCB_ATOM_CARDINAL, 0, 1),
8673 NULL);
8674 if (gpr) {
8675 if (gpr->type == XCB_ATOM_CARDINAL && gpr->format == 32)
8676 ws_idx = *((int *)xcb_get_property_value(gpr));
8677 free(gpr);
8678 }
8679
8680 if (ws_idx == -1)
8681 if ((ws_idx = get_swm_ws(id)) != -1)
8682 xcb_delete_property(conn, id, a_swm_ws);
8683
8684 if (ws_idx > workspace_limit - 1 || ws_idx < -1)
8685 ws_idx = -1;
8686
8687 DNPRINTF(SWM_D_PROP, "get_ws_idx: win %#x, ws_idx: %d\n", id, ws_idx);
8688
8689 return ws_idx;
8690 }
8691
8692 struct ws_win *
8693 manage_window(xcb_window_t id, int mapped)
8694 {
8695 struct ws_win *win, *ww;
8696 struct swm_region *r;
8697 struct pid_e *p;
8698 struct quirk *qp;
8699 xcb_get_geometry_reply_t *gr;
8700 xcb_window_t trans = XCB_WINDOW_NONE;
8701 uint32_t i, wa[2], new_flags;
8702 int ws_idx;
8703 char *class, *instance, *name;
8704
8705 if ((win = find_window(id)) != NULL) {
8706 DNPRINTF(SWM_D_MISC, "manage_window: win %#x already "
8707 "managed; skipping.)\n", id);
8708 return (win); /* Already managed. */
8709 }
8710
8711 /* See if window is on the unmanaged list. */
8712 if ((win = find_unmanaged_window(id)) != NULL) {
8713 DNPRINTF(SWM_D_MISC, "manage_window: win %#x found on "
8714 "unmanaged list.\n", id);
8715 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8716
8717 if (TRANS(win))
8718 set_child_transient(win, &trans);
8719
8720 goto out;
8721 } else {
8722 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is new.\n", id);
8723 }
8724
8725 /* Try to get initial window geometry. */
8726 gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
8727 if (gr == NULL) {
8728 DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
8729 return (NULL);
8730 }
8731
8732 /* Create and initialize ws_win object. */
8733 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
8734 err(1, "manage_window: calloc: failed to allocate memory for "
8735 "new window");
8736
8737 win->id = id;
8738
8739 /* Figureout which region the window belongs to. */
8740 r = root_to_region(gr->root, SWM_CK_ALL);
8741
8742 /* Ignore window border if there is one. */
8743 WIDTH(win) = gr->width;
8744 HEIGHT(win) = gr->height;
8745 X(win) = gr->x + gr->border_width - border_width;
8746 Y(win) = gr->y + gr->border_width - border_width;
8747 win->bordered = 1;
8748 win->mapped = mapped;
8749 win->s = r->s; /* this never changes */
8750
8751 free(gr);
8752
8753 /* Select which X events to monitor and set border pixel color. */
8754 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
8755 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
8756 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
8757 #ifdef SWM_DEBUG
8758 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
8759 #endif
8760
8761 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
8762 XCB_CW_EVENT_MASK, wa);
8763
8764 /* Get WM_SIZE_HINTS. */
8765 xcb_icccm_get_wm_normal_hints_reply(conn,
8766 xcb_icccm_get_wm_normal_hints(conn, win->id),
8767 &win->sh, NULL);
8768
8769 /* Get WM_HINTS. */
8770 xcb_icccm_get_wm_hints_reply(conn,
8771 xcb_icccm_get_wm_hints(conn, win->id),
8772 &win->hints, NULL);
8773
8774 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
8775 xcb_icccm_get_wm_transient_for_reply(conn,
8776 xcb_icccm_get_wm_transient_for(conn, win->id),
8777 &trans, NULL);
8778 if (trans) {
8779 win->transient = trans;
8780 set_child_transient(win, &win->transient);
8781 }
8782
8783 /* Get WM_PROTOCOLS. */
8784 get_wm_protocols(win);
8785
8786 /* Figure out which workspace the window belongs to. */
8787 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
8788 win->ws = &r->s->ws[p->ws];
8789 TAILQ_REMOVE(&pidlist, p, entry);
8790 free(p);
8791 p = NULL;
8792 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
8793 !TRANS(win)) {
8794 /* _SWM_WS is set; use that. */
8795 win->ws = &r->s->ws[ws_idx];
8796 } else if (trans && (ww = find_window(trans)) != NULL) {
8797 /* Launch transients in the same ws as parent. */
8798 win->ws = ww->ws;
8799 } else {
8800 win->ws = r->ws;
8801 }
8802
8803 /* Set the _NET_WM_DESKTOP atom. */
8804 DNPRINTF(SWM_D_PROP, "manage_window: set _NET_WM_DESKTOP: %d\n",
8805 win->ws->idx);
8806 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
8807 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &win->ws->idx);
8808
8809 /* WS must already be set for this to work. */
8810 store_float_geom(win);
8811
8812 /* Set initial quirks based on EWMH. */
8813 ewmh_autoquirk(win);
8814
8815 /* Determine initial quirks. */
8816 xcb_icccm_get_wm_class_reply(conn,
8817 xcb_icccm_get_wm_class(conn, win->id),
8818 &win->ch, NULL);
8819
8820 class = win->ch.class_name ? win->ch.class_name : "";
8821 instance = win->ch.instance_name ? win->ch.instance_name : "";
8822 name = get_win_name(win->id);
8823
8824 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
8825 "name: %s\n", class, instance, name);
8826
8827 /* java is retarded so treat it special */
8828 if (strstr(instance, "sun-awt")) {
8829 DNPRINTF(SWM_D_CLASS, "manage_window: java window detected.\n");
8830 win->java = 1;
8831 }
8832
8833 TAILQ_FOREACH(qp, &quirks, entry) {
8834 if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
8835 regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
8836 regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
8837 DNPRINTF(SWM_D_CLASS, "manage_window: matched "
8838 "quirk: %s:%s:%s mask: %#lx\n", qp->class,
8839 qp->instance, qp->name, qp->quirk);
8840 win->quirks = qp->quirk;
8841 }
8842 }
8843
8844 free(name);
8845
8846 /* Reset font sizes (the bruteforce way; no default keybinding). */
8847 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
8848 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8849 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
8850 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
8851 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
8852 }
8853
8854 /* Make sure window is positioned inside its region, if its active. */
8855 if (win->ws->r) {
8856 region_containment(win, r, SWM_CW_ALLSIDES |
8857 SWM_CW_HARDBOUNDARY);
8858 update_window(win);
8859 }
8860
8861 out:
8862 /* Figure out where to stack the window in the workspace. */
8863 if (trans && (ww = find_window(trans)))
8864 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
8865 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
8866 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
8867 entry);
8868 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
8869 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
8870 else switch (spawn_position) {
8871 default:
8872 case SWM_STACK_TOP:
8873 case SWM_STACK_ABOVE:
8874 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
8875 break;
8876 case SWM_STACK_BOTTOM:
8877 case SWM_STACK_BELOW:
8878 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
8879 }
8880
8881 ewmh_update_client_list();
8882
8883 TAILQ_INSERT_TAIL(&win->ws->stack, win, stack_entry);
8884
8885 /* Get/apply initial _NET_WM_STATE */
8886 ewmh_get_wm_state(win);
8887
8888 /* Apply quirks. */
8889 new_flags = win->ewmh_flags;
8890
8891 if (win->quirks & SWM_Q_FLOAT)
8892 new_flags |= EWMH_F_ABOVE;
8893
8894 if (win->quirks & SWM_Q_ANYWHERE)
8895 new_flags |= SWM_F_MANUAL;
8896
8897 ewmh_apply_flags(win, new_flags);
8898 ewmh_update_wm_state(win);
8899
8900 /* Set initial _NET_WM_ALLOWED_ACTIONS */
8901 ewmh_update_actions(win);
8902
8903 grabbuttons(win);
8904
8905 DNPRINTF(SWM_D_MISC, "manage_window: done. win %#x, (x,y) w x h: "
8906 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: %#x\n", win->id,
8907 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
8908 YESNO(ICONIC(win)), win->transient);
8909
8910 return (win);
8911 }
8912
8913 void
8914 free_window(struct ws_win *win)
8915 {
8916 DNPRINTF(SWM_D_MISC, "free_window: win %#x\n", win->id);
8917
8918 if (win == NULL)
8919 return;
8920
8921 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8922
8923 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
8924
8925 kill_refs(win);
8926
8927 /* paint memory */
8928 memset(win, 0xff, sizeof *win); /* XXX kill later */
8929
8930 free(win);
8931 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
8932 }
8933
8934 void
8935 unmanage_window(struct ws_win *win)
8936 {
8937 struct ws_win *parent;
8938
8939 if (win == NULL)
8940 return;
8941
8942 DNPRINTF(SWM_D_MISC, "unmanage_window: win %#x\n", win->id);
8943
8944 if (TRANS(win)) {
8945 parent = find_window(win->transient);
8946 if (parent)
8947 parent->focus_child = NULL;
8948 }
8949
8950 TAILQ_REMOVE(&win->ws->stack, win, stack_entry);
8951 TAILQ_REMOVE(&win->ws->winlist, win, entry);
8952 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
8953
8954 ewmh_update_client_list();
8955 }
8956
8957 void
8958 expose(xcb_expose_event_t *e)
8959 {
8960 int i, num_screens;
8961 struct swm_region *r;
8962
8963 DNPRINTF(SWM_D_EVENT, "expose: win %#x\n", e->window);
8964
8965 num_screens = get_screen_count();
8966 for (i = 0; i < num_screens; i++)
8967 TAILQ_FOREACH(r, &screens[i].rl, entry)
8968 if (e->window == WINID(r->bar))
8969 bar_draw();
8970
8971 xcb_flush(conn);
8972 }
8973
8974 #ifdef SWM_DEBUG
8975 void
8976 focusin(xcb_focus_in_event_t *e)
8977 {
8978 DNPRINTF(SWM_D_EVENT, "focusin: win %#x, mode: %s(%u), "
8979 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8980 e->mode, get_notify_detail_label(e->detail), e->detail);
8981 }
8982
8983 void
8984 focusout(xcb_focus_out_event_t *e)
8985 {
8986 DNPRINTF(SWM_D_EVENT, "focusout: win %#x, mode: %s(%u), "
8987 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
8988 e->mode, get_notify_detail_label(e->detail), e->detail);
8989 }
8990 #endif
8991
8992 void
8993 keypress(xcb_key_press_event_t *e)
8994 {
8995 xcb_keysym_t keysym;
8996 struct key *kp;
8997
8998 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
8999
9000 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): %#x (%d,%d), "
9001 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9002 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
9003 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
9004 e->child, e->state, YESNO(e->same_screen));
9005
9006 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
9007 goto out;
9008
9009 last_event_time = e->time;
9010
9011 if (kp->funcid == KF_SPAWN_CUSTOM)
9012 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
9013 &(keyfuncs[kp->funcid].args), kp->spawn_name);
9014 else if (keyfuncs[kp->funcid].func)
9015 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
9016 &(keyfuncs[kp->funcid].args));
9017
9018 out:
9019 /* Unfreeze grab events. */
9020 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
9021 xcb_flush(conn);
9022
9023 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
9024 }
9025
9026 void
9027 buttonpress(xcb_button_press_event_t *e)
9028 {
9029 struct ws_win *win = NULL;
9030 struct swm_region *r, *old_r;
9031 int i;
9032 int handled = 0;
9033
9034 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): %#x (%d,%d), "
9035 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9036 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
9037 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
9038 e->state, YESNO(e->same_screen));
9039
9040 if (e->event == e->root) {
9041 if (e->child != 0) {
9042 win = find_window(e->child);
9043 /* Pass ButtonPress to window if it isn't managed. */
9044 if (win == NULL)
9045 goto out;
9046 } else {
9047 /* Focus on empty region */
9048 /* If no windows on region if its empty. */
9049 r = root_to_region(e->root, SWM_CK_POINTER);
9050 if (r == NULL) {
9051 DNPRINTF(SWM_D_EVENT, "buttonpress: "
9052 "NULL region; ignoring.\n");
9053 goto out;
9054 }
9055
9056 if (TAILQ_EMPTY(&r->ws->winlist)) {
9057 old_r = root_to_region(e->root, SWM_CK_FOCUS);
9058 if (old_r && old_r != r)
9059 unfocus_win(old_r->ws->focus);
9060
9061 xcb_set_input_focus(conn,
9062 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
9063
9064 /* Clear bar since empty. */
9065 bar_draw();
9066
9067 handled = 1;
9068 goto out;
9069 }
9070 }
9071 } else {
9072 win = find_window(e->event);
9073 }
9074
9075 if (win == NULL)
9076 goto out;
9077
9078 last_event_time = e->time;
9079
9080 focus_win(get_focus_magic(win));
9081
9082 for (i = 0; i < LENGTH(buttons); i++)
9083 if (client_click == buttons[i].action && buttons[i].func &&
9084 buttons[i].button == e->detail &&
9085 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
9086 buttons[i].func(win, &buttons[i].args);
9087 handled = 1;
9088 }
9089
9090 out:
9091 if (!handled) {
9092 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
9093 /* Replay event to event window */
9094 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
9095 } else {
9096 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
9097 /* Unfreeze grab events. */
9098 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
9099 }
9100
9101 xcb_flush(conn);
9102 }
9103
9104 #ifdef SWM_DEBUG
9105 void
9106 print_win_geom(xcb_window_t w)
9107 {
9108 xcb_get_geometry_reply_t *wa;
9109
9110 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
9111 if (wa == NULL) {
9112 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: %#x\n",
9113 w);
9114 return;
9115 }
9116
9117 DNPRINTF(SWM_D_MISC, "print_win_geom: win %#x, root: %#x, "
9118 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
9119 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
9120 wa->border_width);
9121
9122 free(wa);
9123 }
9124 #endif
9125
9126 #ifdef SWM_DEBUG
9127 char *
9128 get_stack_mode_name(uint8_t mode)
9129 {
9130 char *name;
9131
9132 switch(mode) {
9133 case XCB_STACK_MODE_ABOVE:
9134 name = "Above";
9135 break;
9136 case XCB_STACK_MODE_BELOW:
9137 name = "Below";
9138 break;
9139 case XCB_STACK_MODE_TOP_IF:
9140 name = "TopIf";
9141 break;
9142 case XCB_STACK_MODE_BOTTOM_IF:
9143 name = "BottomIf";
9144 break;
9145 case XCB_STACK_MODE_OPPOSITE:
9146 name = "Opposite";
9147 break;
9148 default:
9149 name = "Unknown";
9150 }
9151
9152 return name;
9153 }
9154 #endif
9155
9156 void
9157 configurerequest(xcb_configure_request_event_t *e)
9158 {
9159 struct ws_win *win;
9160 struct swm_region *r = NULL;
9161 int new = 0, i = 0;
9162 uint16_t mask = 0;
9163 uint32_t wc[7] = {0};
9164
9165 if ((win = find_window(e->window)) == NULL)
9166 if ((win = find_unmanaged_window(e->window)) == NULL)
9167 new = 1;
9168
9169 #ifdef SWM_DEBUG
9170 if (swm_debug & SWM_D_EVENT) {
9171 print_win_geom(e->window);
9172
9173 DNPRINTF(SWM_D_EVENT, "configurerequest: win %#x, "
9174 "parent: %#x, new: %s, value_mask: %u { ", e->window,
9175 e->parent, YESNO(new), e->value_mask);
9176 if (e->value_mask & XCB_CONFIG_WINDOW_X)
9177 DPRINTF("X: %d ", e->x);
9178 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
9179 DPRINTF("Y: %d ", e->y);
9180 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9181 DPRINTF("W: %u ", e->width);
9182 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9183 DPRINTF("H: %u ", e->height);
9184 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
9185 DPRINTF("Border: %u ", e->border_width);
9186 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
9187 DPRINTF("Sibling: %#x ", e->sibling);
9188 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
9189 DPRINTF("StackMode: %s(%u) ",
9190 get_stack_mode_name(e->stack_mode), e->stack_mode);
9191 DPRINTF("}\n");
9192 }
9193 #endif
9194
9195 if (new) {
9196 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9197 mask |= XCB_CONFIG_WINDOW_X;
9198 wc[i++] = e->x;
9199 }
9200 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9201 mask |= XCB_CONFIG_WINDOW_Y;
9202 wc[i++] = e->y;
9203 }
9204 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
9205 mask |= XCB_CONFIG_WINDOW_WIDTH;
9206 wc[i++] = e->width;
9207 }
9208 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
9209 mask |= XCB_CONFIG_WINDOW_HEIGHT;
9210 wc[i++] = e->height;
9211 }
9212 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
9213 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
9214 wc[i++] = e->border_width;
9215 }
9216 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
9217 mask |= XCB_CONFIG_WINDOW_SIBLING;
9218 wc[i++] = e->sibling;
9219 }
9220 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
9221 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
9222 wc[i++] = e->stack_mode;
9223 }
9224
9225 if (mask != 0) {
9226 xcb_configure_window(conn, e->window, mask, wc);
9227 xcb_flush(conn);
9228 }
9229 } else if ((!MANUAL(win) || win->quirks & SWM_Q_ANYWHERE) &&
9230 !FULLSCREEN(win) && !MAXIMIZED(win)) {
9231 if (win->ws->r)
9232 r = win->ws->r;
9233 else if (win->ws->old_r)
9234 r = win->ws->old_r;
9235
9236 /* windows are centered unless ANYWHERE quirk is set. */
9237 if (win->quirks & SWM_Q_ANYWHERE) {
9238 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9239 win->g_float.x = e->x;
9240 if (r)
9241 win->g_float.x -= X(r);
9242 }
9243
9244 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9245 win->g_float.y = e->y;
9246 if (r)
9247 win->g_float.y -= Y(r);
9248 }
9249 }
9250
9251 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9252 win->g_float.w = e->width;
9253
9254 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9255 win->g_float.h = e->height;
9256
9257 win->g_floatvalid = 1;
9258
9259 if (!MAXIMIZED(win) && !FULLSCREEN(win) &&
9260 (TRANS(win) || (ABOVE(win) &&
9261 win->ws->cur_layout != &layouts[SWM_MAX_STACK]))) {
9262 WIDTH(win) = win->g_float.w;
9263 HEIGHT(win) = win->g_float.h;
9264
9265 if (r != NULL) {
9266 update_floater(win);
9267 focus_flush();
9268 } else {
9269 config_win(win, e);
9270 xcb_flush(conn);
9271 }
9272 } else {
9273 config_win(win, e);
9274 xcb_flush(conn);
9275 }
9276 } else {
9277 config_win(win, e);
9278 xcb_flush(conn);
9279 }
9280
9281 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
9282 }
9283
9284 void
9285 configurenotify(xcb_configure_notify_event_t *e)
9286 {
9287 struct ws_win *win;
9288
9289 DNPRINTF(SWM_D_EVENT, "configurenotify: win %#x, event win: %#x, "
9290 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: %#x, "
9291 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
9292 e->width, e->height, e->border_width, e->above_sibling,
9293 YESNO(e->override_redirect));
9294
9295 win = find_window(e->window);
9296 if (win) {
9297 xcb_icccm_get_wm_normal_hints_reply(conn,
9298 xcb_icccm_get_wm_normal_hints(conn, win->id),
9299 &win->sh, NULL);
9300 adjust_font(win);
9301 if (font_adjusted) {
9302 stack();
9303 xcb_flush(conn);
9304 }
9305 }
9306 }
9307
9308 void
9309 destroynotify(xcb_destroy_notify_event_t *e)
9310 {
9311 struct ws_win *win;
9312
9313 DNPRINTF(SWM_D_EVENT, "destroynotify: win %#x\n", e->window);
9314
9315 if ((win = find_window(e->window)) == NULL) {
9316 if ((win = find_unmanaged_window(e->window)) == NULL)
9317 return;
9318 free_window(win);
9319 return;
9320 }
9321
9322 if (focus_mode != SWM_FOCUS_FOLLOW) {
9323 /* If we were focused, make sure we focus on something else. */
9324 if (win == win->ws->focus)
9325 win->ws->focus_pending = get_focus_prev(win);
9326 }
9327
9328 unmanage_window(win);
9329 stack();
9330
9331 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9332 if (win->ws->focus_pending) {
9333 focus_win(win->ws->focus_pending);
9334 win->ws->focus_pending = NULL;
9335 } else if (win == win->ws->focus) {
9336 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9337 win->ws->r->id, XCB_CURRENT_TIME);
9338 }
9339 }
9340
9341 free_window(win);
9342
9343 focus_flush();
9344 }
9345
9346 #ifdef SWM_DEBUG
9347 char *
9348 get_notify_detail_label(uint8_t detail)
9349 {
9350 char *label;
9351
9352 switch (detail) {
9353 case XCB_NOTIFY_DETAIL_ANCESTOR:
9354 label = "Ancestor";
9355 break;
9356 case XCB_NOTIFY_DETAIL_VIRTUAL:
9357 label = "Virtual";
9358 break;
9359 case XCB_NOTIFY_DETAIL_INFERIOR:
9360 label = "Inferior";
9361 break;
9362 case XCB_NOTIFY_DETAIL_NONLINEAR:
9363 label = "Nonlinear";
9364 break;
9365 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
9366 label = "NonlinearVirtual";
9367 break;
9368 case XCB_NOTIFY_DETAIL_POINTER:
9369 label = "Pointer";
9370 break;
9371 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
9372 label = "PointerRoot";
9373 break;
9374 case XCB_NOTIFY_DETAIL_NONE:
9375 label = "None";
9376 break;
9377 default:
9378 label = "Unknown";
9379 }
9380
9381 return label;
9382 }
9383
9384 char *
9385 get_notify_mode_label(uint8_t mode)
9386 {
9387 char *label;
9388
9389 switch (mode) {
9390 case XCB_NOTIFY_MODE_NORMAL:
9391 label = "Normal";
9392 break;
9393 case XCB_NOTIFY_MODE_GRAB:
9394 label = "Grab";
9395 break;
9396 case XCB_NOTIFY_MODE_UNGRAB:
9397 label = "Ungrab";
9398 break;
9399 case XCB_NOTIFY_MODE_WHILE_GRABBED:
9400 label = "WhileGrabbed";
9401 break;
9402 default:
9403 label = "Unknown";
9404 }
9405
9406 return label;
9407 }
9408 #endif
9409
9410 void
9411 enternotify(xcb_enter_notify_event_t *e)
9412 {
9413 struct ws_win *win;
9414 struct swm_region *r;
9415
9416 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): %#x "
9417 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9418 "child: %#x, same_screen_focus: %s, state: %d\n",
9419 e->time, e->event, e->event_x, e->event_y,
9420 get_notify_mode_label(e->mode), e->mode,
9421 get_notify_detail_label(e->detail), e->detail,
9422 e->root, e->root_x, e->root_y, e->child,
9423 YESNO(e->same_screen_focus), e->state);
9424
9425 if (focus_mode == SWM_FOCUS_MANUAL &&
9426 e->mode == XCB_NOTIFY_MODE_NORMAL) {
9427 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
9428 return;
9429 }
9430
9431 last_event_time = e->time;
9432
9433 if ((win = find_window(e->event)) == NULL) {
9434 if (e->event == e->root) {
9435 /* If no windows on pointer region, then focus root. */
9436 r = root_to_region(e->root, SWM_CK_POINTER);
9437 if (r == NULL) {
9438 DNPRINTF(SWM_D_EVENT, "enternotify: "
9439 "NULL region; ignoring.\n");
9440 return;
9441 }
9442
9443 focus_region(r);
9444 } else {
9445 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
9446 "ignoring\n");
9447 return;
9448 }
9449 } else {
9450 if (e->mode == XCB_NOTIFY_MODE_NORMAL &&
9451 e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
9452 DNPRINTF(SWM_D_EVENT, "enternotify: entering from "
9453 "inferior; ignoring\n");
9454 return;
9455 }
9456
9457 focus_win(get_focus_magic(win));
9458 }
9459
9460 xcb_flush(conn);
9461 }
9462
9463 #ifdef SWM_DEBUG
9464 void
9465 leavenotify(xcb_leave_notify_event_t *e)
9466 {
9467 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): %#x "
9468 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9469 "child: %#x, same_screen_focus: %s, state: %d\n",
9470 e->time, e->event, e->event_x, e->event_y,
9471 get_notify_mode_label(e->mode), e->mode,
9472 get_notify_detail_label(e->detail), e->detail,
9473 e->root, e->root_x, e->root_y, e->child,
9474 YESNO(e->same_screen_focus), e->state);
9475 }
9476 #endif
9477
9478 void
9479 mapnotify(xcb_map_notify_event_t *e)
9480 {
9481 struct ws_win *win, *parent = NULL;
9482 struct workspace *ws;
9483
9484 DNPRINTF(SWM_D_EVENT, "mapnotify: win %#x\n", e->window);
9485
9486 if ((win = manage_window(e->window, 1)) == NULL)
9487 return;
9488 ws = win->ws;
9489
9490 /* Need to know if win was mapped due to ws switch. */
9491 if (ws->state == SWM_WS_STATE_MAPPED) {
9492 if (ws->focus_pending && TRANS(ws->focus_pending))
9493 parent = find_window(win->transient);
9494
9495 /* If window's parent is maximized, don't clear it. */
9496 if ((parent == NULL) || !MAXIMIZED(parent))
9497 if (clear_maximized(ws) > 0)
9498 stack();
9499 }
9500
9501 win->mapped = 1;
9502 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
9503
9504 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9505 if (ws->focus_pending == win) {
9506 focus_win(win);
9507 ws->focus_pending = NULL;
9508 focus_flush();
9509 }
9510 }
9511
9512 xcb_flush(conn);
9513 }
9514
9515 void
9516 mappingnotify(xcb_mapping_notify_event_t *e)
9517 {
9518 struct ws_win *w;
9519 int i, j, num_screens;
9520
9521 xcb_refresh_keyboard_mapping(syms, e);
9522
9523 if (e->request == XCB_MAPPING_KEYBOARD) {
9524 grabkeys();
9525
9526 /* Regrab buttons on all managed windows. */
9527 num_screens = get_screen_count();
9528 for (i = 0; i < num_screens; i++)
9529 for (j = 0; j < workspace_limit; j++)
9530 TAILQ_FOREACH(w, &screens[i].ws[j].winlist,
9531 entry)
9532 grabbuttons(w);
9533 }
9534 }
9535
9536 void
9537 maprequest(xcb_map_request_event_t *e)
9538 {
9539 struct ws_win *win, *w = NULL;
9540 xcb_get_window_attributes_reply_t *war;
9541
9542 DNPRINTF(SWM_D_EVENT, "maprequest: win %#x\n",
9543 e->window);
9544
9545 war = xcb_get_window_attributes_reply(conn,
9546 xcb_get_window_attributes(conn, e->window),
9547 NULL);
9548 if (war == NULL) {
9549 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
9550 goto out;
9551 }
9552
9553 if (war->override_redirect) {
9554 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
9555 "skipping.\n");
9556 goto out;
9557 }
9558
9559 win = manage_window(e->window,
9560 (war->map_state == XCB_MAP_STATE_VIEWABLE));
9561 if (win == NULL)
9562 goto out;
9563
9564 /* The new window should get focus; prepare. */
9565 if (focus_mode != SWM_FOCUS_FOLLOW &&
9566 !(win->quirks & SWM_Q_NOFOCUSONMAP) &&
9567 (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
9568 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
9569 win->hints.input))) {
9570 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
9571 /* See if other wins of same type are already mapped. */
9572 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
9573 if (w == win || !w->mapped)
9574 continue;
9575
9576 if (w->ch.class_name &&
9577 win->ch.class_name &&
9578 strcmp(w->ch.class_name,
9579 win->ch.class_name) == 0 &&
9580 w->ch.instance_name &&
9581 win->ch.instance_name &&
9582 strcmp(w->ch.instance_name,
9583 win->ch.instance_name) == 0)
9584 break;
9585 }
9586 }
9587
9588 if (w == NULL)
9589 win->ws->focus_pending = get_focus_magic(win);
9590 }
9591
9592 /* All windows need to be mapped if they are in the current workspace.*/
9593 if (win->ws->r)
9594 stack();
9595
9596 /* Ignore EnterNotify to handle the mapnotify without interference. */
9597 if (focus_mode == SWM_FOCUS_DEFAULT)
9598 event_drain(XCB_ENTER_NOTIFY);
9599 out:
9600 free(war);
9601 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
9602 }
9603
9604 void
9605 motionnotify(xcb_motion_notify_event_t *e)
9606 {
9607 struct swm_region *r = NULL;
9608 int i, num_screens;
9609
9610 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): %#x "
9611 "(%d,%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9612 "child: %#x, same_screen_focus: %s, state: %d\n",
9613 e->time, e->event, e->event_x, e->event_y,
9614 get_notify_detail_label(e->detail), e->detail,
9615 e->root, e->root_x, e->root_y, e->child,
9616 YESNO(e->same_screen), e->state);
9617
9618 last_event_time = e->time;
9619
9620 if (focus_mode == SWM_FOCUS_MANUAL)
9621 return;
9622
9623 num_screens = get_screen_count();
9624 for (i = 0; i < num_screens; i++)
9625 if (screens[i].root == e->root)
9626 break;
9627
9628 TAILQ_FOREACH(r, &screens[i].rl, entry)
9629 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
9630 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
9631 break;
9632
9633 focus_region(r);
9634 }
9635
9636 #ifdef SWM_DEBUG
9637 char *
9638 get_atom_name(xcb_atom_t atom)
9639 {
9640 char *name = NULL;
9641 #ifdef SWM_DEBUG_ATOM_NAMES
9642 /*
9643 * This should be disabled during most debugging since
9644 * xcb_get_* causes an xcb_flush.
9645 */
9646 size_t len;
9647 xcb_get_atom_name_reply_t *r;
9648
9649 r = xcb_get_atom_name_reply(conn,
9650 xcb_get_atom_name(conn, atom),
9651 NULL);
9652 if (r) {
9653 len = xcb_get_atom_name_name_length(r);
9654 if (len > 0) {
9655 name = malloc(len + 1);
9656 if (name) {
9657 memcpy(name, xcb_get_atom_name_name(r), len);
9658 name[len] = '\0';
9659 }
9660 }
9661 free(r);
9662 }
9663 #else
9664 (void)atom;
9665 #endif
9666 return (name);
9667 }
9668 #endif
9669
9670 void
9671 propertynotify(xcb_property_notify_event_t *e)
9672 {
9673 struct ws_win *win;
9674 struct workspace *ws;
9675 #ifdef SWM_DEBUG
9676 char *name;
9677
9678 name = get_atom_name(e->atom);
9679 DNPRINTF(SWM_D_EVENT, "propertynotify: win %#x, atom: %s(%u), "
9680 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
9681 e->state);
9682 free(name);
9683 #endif
9684 win = find_window(e->window);
9685 if (win == NULL)
9686 return;
9687
9688 ws = win->ws;
9689
9690 last_event_time = e->time;
9691
9692 if (e->atom == a_state) {
9693 /* State just changed, make sure it gets focused if mapped. */
9694 if (e->state == XCB_PROPERTY_NEW_VALUE) {
9695 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
9696 if (win->mapped &&
9697 ws->focus_pending == win) {
9698 focus_win(ws->focus_pending);
9699 ws->focus_pending = NULL;
9700 }
9701 }
9702 }
9703 } else if (e->atom == XCB_ATOM_WM_CLASS ||
9704 e->atom == XCB_ATOM_WM_NAME) {
9705 bar_draw();
9706 } else if (e->atom == a_prot) {
9707 get_wm_protocols(win);
9708 }
9709
9710 xcb_flush(conn);
9711 }
9712
9713 void
9714 unmapnotify(xcb_unmap_notify_event_t *e)
9715 {
9716 struct ws_win *win;
9717 struct workspace *ws;
9718
9719 DNPRINTF(SWM_D_EVENT, "unmapnotify: win %#x\n", e->window);
9720
9721 /* If we aren't managing the window, then ignore. */
9722 win = find_window(e->window);
9723 if (win == NULL || win->id != e->window)
9724 return;
9725
9726 /* Do nothing if already withdrawn. */
9727 if (!win->mapped && !ICONIC(win))
9728 return;
9729
9730 ws = win->ws;
9731 win->mapped = 0;
9732
9733 /* If win was focused, make sure to focus on something else. */
9734 if (win == ws->focus) {
9735 if (focus_mode != SWM_FOCUS_FOLLOW) {
9736 ws->focus_pending = get_focus_prev(win);
9737 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
9738 "focus_pending: %#x\n",
9739 WINID(ws->focus_pending));
9740 }
9741
9742 unfocus_win(win);
9743 }
9744
9745 if (ICONIC(win)) {
9746 /* Iconify. */
9747 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
9748 } else {
9749 /* Withdraw. */
9750 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
9751 unmanage_window(win);
9752 }
9753
9754 if (ws->r)
9755 stack();
9756
9757 /* Update focus if ws is active. */
9758 if (WS_FOCUSED(ws)) {
9759 if (focus_mode == SWM_FOCUS_FOLLOW) {
9760 focus_win(get_pointer_win(ws->r->s->root));
9761 } else if (ws->focus_pending) {
9762 focus_win(ws->focus_pending);
9763 ws->focus_pending = NULL;
9764 } else if (ws->focus == NULL) {
9765 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9766 ws->r->id, XCB_CURRENT_TIME);
9767 }
9768 }
9769
9770 focus_flush();
9771 }
9772
9773 #ifdef SWM_DEBUG
9774 char *
9775 get_source_type_label(uint32_t type)
9776 {
9777 char *label;
9778
9779 switch (type) {
9780 case EWMH_SOURCE_TYPE_NONE:
9781 label = "None";
9782 break;
9783 case EWMH_SOURCE_TYPE_NORMAL:
9784 label = "Normal";
9785 break;
9786 case EWMH_SOURCE_TYPE_OTHER:
9787 label = "Other";
9788 break;
9789 default:
9790 label = "Invalid";
9791 }
9792
9793 return label;
9794 }
9795 #endif
9796
9797 void
9798 clientmessage(xcb_client_message_event_t *e)
9799 {
9800 struct ws_win *win;
9801 struct swm_region *r = NULL;
9802 union arg a;
9803 uint32_t val[2];
9804 int num_screens, i;
9805 xcb_map_request_event_t mre;
9806 #ifdef SWM_DEBUG
9807 char *name;
9808
9809 name = get_atom_name(e->type);
9810 DNPRINTF(SWM_D_EVENT, "clientmessage: win %#x, atom: %s(%u)\n",
9811 e->window, name, e->type);
9812 free(name);
9813 #endif
9814
9815 if (e->type == ewmh[_NET_CURRENT_DESKTOP].atom) {
9816 num_screens = get_screen_count();
9817 for (i = 0; i < num_screens; i++)
9818 if (screens[i].root == e->window) {
9819 r = screens[i].r_focus;
9820 break;
9821 }
9822
9823 if (r && e->data.data32[0] < (uint32_t)workspace_limit) {
9824 a.id = e->data.data32[0];
9825 switchws(r, &a);
9826 focus_flush();
9827 }
9828
9829 return;
9830 }
9831
9832 win = find_window(e->window);
9833 if (win == NULL) {
9834 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9835 /* Manage the window with maprequest. */
9836 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
9837 "unmanaged window.\n");
9838 mre.window = e->window;
9839 maprequest(&mre);
9840 }
9841 return;
9842 }
9843
9844 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
9845 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW, "
9846 "source_type: %s(%d)\n",
9847 get_source_type_label(e->data.data32[0]),
9848 e->data.data32[0]);
9849
9850 /*
9851 * Allow focus changes that are a result of direct user
9852 * action and from applications that use the old EWMH spec.
9853 */
9854 if (e->data.data32[0] != EWMH_SOURCE_TYPE_NORMAL ||
9855 win->quirks & SWM_Q_OBEYAPPFOCUSREQ) {
9856 if (WS_FOCUSED(win->ws))
9857 focus_win(win);
9858 else
9859 win->ws->focus_pending = win;
9860 }
9861 } else if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
9862 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
9863 if (win->can_delete)
9864 client_msg(win, a_delete, 0);
9865 else
9866 xcb_kill_client(conn, win->id);
9867 } else if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
9868 DNPRINTF(SWM_D_EVENT,
9869 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
9870 if (ABOVE(win)) {
9871 if (e->data.data32[0] & (1<<8)) /* x */
9872 X(win) = e->data.data32[1];
9873 if (e->data.data32[0] & (1<<9)) /* y */
9874 Y(win) = e->data.data32[2];
9875 if (e->data.data32[0] & (1<<10)) /* width */
9876 WIDTH(win) = e->data.data32[3];
9877 if (e->data.data32[0] & (1<<11)) /* height */
9878 HEIGHT(win) = e->data.data32[4];
9879
9880 update_window(win);
9881 } else {
9882 /* Notify no change was made. */
9883 config_win(win, NULL);
9884 /* TODO: Change stack sizes */
9885 }
9886 } else if (e->type == ewmh[_NET_RESTACK_WINDOW].atom) {
9887 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_RESTACK_WINDOW\n");
9888 val[0] = e->data.data32[1]; /* Sibling window. */
9889 val[1] = e->data.data32[2]; /* Stack mode detail. */
9890
9891 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
9892 XCB_CONFIG_WINDOW_STACK_MODE, val);
9893 } else if (e->type == ewmh[_NET_WM_STATE].atom) {
9894 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
9895 ewmh_change_wm_state(win, e->data.data32[1], e->data.data32[0]);
9896 if (e->data.data32[2])
9897 ewmh_change_wm_state(win, e->data.data32[2],
9898 e->data.data32[0]);
9899
9900 ewmh_update_wm_state(win);
9901 stack();
9902 } else if (e->type == ewmh[_NET_WM_DESKTOP].atom) {
9903 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_DESKTOP\n");
9904 r = win->ws->r;
9905
9906 win_to_ws(win, e->data.data32[0], 1);
9907
9908 /* Restack if either the source or destination ws is mapped. */
9909 if (r != NULL || win->ws->r != NULL) {
9910 if (FLOATING(win))
9911 load_float_geom(win);
9912
9913 stack();
9914 }
9915 }
9916
9917 focus_flush();
9918 }
9919
9920 void
9921 check_conn(void)
9922 {
9923 int errcode = xcb_connection_has_error(conn);
9924 #ifdef XCB_CONN_ERROR
9925 char *s;
9926 switch (errcode) {
9927 case XCB_CONN_ERROR:
9928 s = "Socket error, pipe error or other stream error.";
9929 break;
9930 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
9931 s = "Extension not supported.";
9932 break;
9933 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
9934 s = "Insufficient memory.";
9935 break;
9936 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
9937 s = "Request length was exceeded.";
9938 break;
9939 case XCB_CONN_CLOSED_PARSE_ERR:
9940 s = "Error parsing display string.";
9941 break;
9942 default:
9943 s = "Unknown error.";
9944 }
9945 if (errcode)
9946 errx(errcode, "X CONNECTION ERROR: %s", s);
9947 #else
9948 if (errcode)
9949 errx(errcode, "X CONNECTION ERROR");
9950 #endif
9951 }
9952
9953 int
9954 enable_wm(void)
9955 {
9956 int num_screens, i;
9957 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
9958 XCB_EVENT_MASK_ENTER_WINDOW;
9959 xcb_screen_t *sc;
9960 xcb_void_cookie_t wac;
9961 xcb_generic_error_t *error;
9962
9963 /* this causes an error if some other window manager is running */
9964 num_screens = get_screen_count();
9965 for (i = 0; i < num_screens; i++) {
9966 if ((sc = get_screen(i)) == NULL)
9967 errx(1, "ERROR: can't get screen %d.", i);
9968 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: %#x\n",
9969 i, sc->root);
9970 wac = xcb_change_window_attributes_checked(conn, sc->root,
9971 XCB_CW_EVENT_MASK, &val);
9972 if ((error = xcb_request_check(conn, wac))) {
9973 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
9974 error->error_code);
9975 free(error);
9976 return 1;
9977 }
9978
9979 /* click to focus on empty region */
9980 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
9981 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
9982 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
9983 }
9984
9985 return 0;
9986 }
9987
9988 void
9989 new_region(struct swm_screen *s, int x, int y, int w, int h)
9990 {
9991 struct swm_region *r = NULL, *n;
9992 struct workspace *ws = NULL;
9993 int i;
9994 uint32_t wa[1];
9995
9996 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
9997 s->idx, w, h, x, y);
9998
9999 /* remove any conflicting regions */
10000 n = TAILQ_FIRST(&s->rl);
10001 while (n) {
10002 r = n;
10003 n = TAILQ_NEXT(r, entry);
10004 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
10005 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
10006 if (r->ws->r != NULL)
10007 r->ws->old_r = r->ws->r;
10008 r->ws->r = NULL;
10009 bar_cleanup(r);
10010 xcb_destroy_window(conn, r->id);
10011 TAILQ_REMOVE(&s->rl, r, entry);
10012 TAILQ_INSERT_TAIL(&s->orl, r, entry);
10013 }
10014 }
10015
10016 /* search old regions for one to reuse */
10017
10018 /* size + location match */
10019 TAILQ_FOREACH(r, &s->orl, entry)
10020 if (X(r) == x && Y(r) == y &&
10021 HEIGHT(r) == h && WIDTH(r) == w)
10022 break;
10023
10024 /* size match */
10025 TAILQ_FOREACH(r, &s->orl, entry)
10026 if (HEIGHT(r) == h && WIDTH(r) == w)
10027 break;
10028
10029 if (r != NULL) {
10030 TAILQ_REMOVE(&s->orl, r, entry);
10031 /* try to use old region's workspace */
10032 if (r->ws->r == NULL)
10033 ws = r->ws;
10034 } else
10035 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
10036 err(1, "new_region: calloc: failed to allocate memory "
10037 "for screen");
10038
10039 /* if we don't have a workspace already, find one */
10040 if (ws == NULL) {
10041 for (i = 0; i < workspace_limit; i++)
10042 if (s->ws[i].r == NULL) {
10043 ws = &s->ws[i];
10044 break;
10045 }
10046 }
10047
10048 if (ws == NULL)
10049 errx(1, "new_region: no free workspaces");
10050
10051 if (ws->state == SWM_WS_STATE_HIDDEN)
10052 ws->state = SWM_WS_STATE_MAPPING;
10053
10054 X(r) = x;
10055 Y(r) = y;
10056 WIDTH(r) = w;
10057 HEIGHT(r) = h;
10058 r->s = s;
10059 r->ws = ws;
10060 r->ws_prior = NULL;
10061 ws->r = r;
10062 outputs++;
10063 TAILQ_INSERT_TAIL(&s->rl, r, entry);
10064
10065 /* Invisible region window to detect pointer events on empty regions. */
10066 r->id = xcb_generate_id(conn);
10067 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
10068 XCB_EVENT_MASK_POINTER_MOTION_HINT;
10069
10070 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
10071 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
10072 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
10073
10074 /* Make sure region input is at the bottom. */
10075 wa[0] = XCB_STACK_MODE_BELOW;
10076 xcb_configure_window(conn, r->id, XCB_CONFIG_WINDOW_STACK_MODE, wa);
10077
10078 xcb_map_window(conn, r->id);
10079 }
10080
10081 void
10082 scan_xrandr(int i)
10083 {
10084 #ifdef SWM_XRR_HAS_CRTC
10085 int c;
10086 int ncrtc = 0;
10087 #endif /* SWM_XRR_HAS_CRTC */
10088 struct swm_region *r;
10089 struct ws_win *win;
10090 int num_screens;
10091 xcb_randr_get_screen_resources_current_cookie_t src;
10092 xcb_randr_get_screen_resources_current_reply_t *srr;
10093 xcb_randr_get_crtc_info_cookie_t cic;
10094 xcb_randr_get_crtc_info_reply_t *cir = NULL;
10095 xcb_randr_crtc_t *crtc;
10096 xcb_screen_t *screen;
10097
10098 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
10099
10100 if ((screen = get_screen(i)) == NULL)
10101 errx(1, "ERROR: can't get screen %d.", i);
10102
10103 num_screens = get_screen_count();
10104 if (i >= num_screens)
10105 errx(1, "scan_xrandr: invalid screen");
10106
10107 /* remove any old regions */
10108 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
10109 r->ws->old_r = r->ws->r = NULL;
10110 bar_cleanup(r);
10111 xcb_destroy_window(conn, r->id);
10112 TAILQ_REMOVE(&screens[i].rl, r, entry);
10113 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
10114 }
10115 outputs = 0;
10116
10117 /* map virtual screens onto physical screens */
10118 #ifdef SWM_XRR_HAS_CRTC
10119 if (xrandr_support) {
10120 src = xcb_randr_get_screen_resources_current(conn,
10121 screens[i].root);
10122 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
10123 NULL);
10124 if (srr == NULL) {
10125 new_region(&screens[i], 0, 0,
10126 screen->width_in_pixels,
10127 screen->height_in_pixels);
10128 goto out;
10129 } else
10130 ncrtc = srr->num_crtcs;
10131
10132 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
10133 for (c = 0; c < ncrtc; c++) {
10134 cic = xcb_randr_get_crtc_info(conn, crtc[c],
10135 XCB_CURRENT_TIME);
10136 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
10137 if (cir == NULL)
10138 continue;
10139 if (cir->num_outputs == 0) {
10140 free(cir);
10141 continue;
10142 }
10143
10144 if (cir->mode == 0)
10145 new_region(&screens[i], 0, 0,
10146 screen->width_in_pixels,
10147 screen->height_in_pixels);
10148 else
10149 new_region(&screens[i],
10150 cir->x, cir->y, cir->width, cir->height);
10151 free(cir);
10152 }
10153 free(srr);
10154 }
10155 #endif /* SWM_XRR_HAS_CRTC */
10156
10157 /* If detection failed, create a single region that spans the screen. */
10158 if (TAILQ_EMPTY(&screens[i].rl))
10159 new_region(&screens[i], 0, 0, screen->width_in_pixels,
10160 screen->height_in_pixels);
10161
10162 out:
10163 /* Cleanup unused previously visible workspaces. */
10164 TAILQ_FOREACH(r, &screens[i].orl, entry) {
10165 TAILQ_FOREACH(win, &r->ws->winlist, entry)
10166 unmap_window(win);
10167 r->ws->state = SWM_WS_STATE_HIDDEN;
10168
10169 /* The screen shouldn't focus on an unused region. */
10170 if (screens[i].r_focus == r)
10171 screens[i].r_focus = NULL;
10172 }
10173
10174 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
10175 }
10176
10177 void
10178 screenchange(xcb_randr_screen_change_notify_event_t *e)
10179 {
10180 struct swm_region *r;
10181 int i, num_screens;
10182
10183 DNPRINTF(SWM_D_EVENT, "screenchange: root: %#x\n", e->root);
10184
10185 num_screens = get_screen_count();
10186 /* silly event doesn't include the screen index */
10187 for (i = 0; i < num_screens; i++)
10188 if (screens[i].root == e->root)
10189 break;
10190 if (i >= num_screens)
10191 errx(1, "screenchange: screen not found");
10192
10193 /* brute force for now, just re-enumerate the regions */
10194 scan_xrandr(i);
10195
10196 #ifdef SWM_DEBUG
10197 print_win_geom(e->root);
10198 #endif
10199 /* add bars to all regions */
10200 for (i = 0; i < num_screens; i++) {
10201 TAILQ_FOREACH(r, &screens[i].rl, entry)
10202 bar_setup(r);
10203 }
10204
10205 stack();
10206
10207 /* Make sure a region has focus on each screen. */
10208 for (i = 0; i < num_screens; i++) {
10209 if (screens[i].r_focus == NULL) {
10210 r = TAILQ_FIRST(&screens[i].rl);
10211 if (r != NULL)
10212 focus_region(r);
10213 }
10214 }
10215
10216 bar_draw();
10217 focus_flush();
10218
10219 /* Update workspace state on all regions. */
10220 for (i = 0; i < num_screens; i++)
10221 TAILQ_FOREACH(r, &screens[i].rl, entry)
10222 r->ws->state = SWM_WS_STATE_MAPPED;
10223 }
10224
10225 void
10226 grab_windows(void)
10227 {
10228 struct swm_region *r = NULL;
10229 xcb_window_t *wins = NULL, trans, *cwins = NULL;
10230 int i, j, k, n, no, num_screens, manage, mapped;
10231 uint8_t state;
10232
10233 xcb_query_tree_cookie_t qtc;
10234 xcb_query_tree_reply_t *qtr;
10235 xcb_get_window_attributes_cookie_t gac;
10236 xcb_get_window_attributes_reply_t *gar;
10237 xcb_get_property_cookie_t pc;
10238 xcb_get_property_reply_t *pr;
10239
10240 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
10241 num_screens = get_screen_count();
10242 for (i = 0; i < num_screens; i++) {
10243 qtc = xcb_query_tree(conn, screens[i].root);
10244 qtr = xcb_query_tree_reply(conn, qtc, NULL);
10245 if (qtr == NULL)
10246 continue;
10247 wins = xcb_query_tree_children(qtr);
10248 no = xcb_query_tree_children_length(qtr);
10249
10250 /* Try to sort windows according to _NET_CLIENT_LIST. */
10251 pr = xcb_get_property_reply(conn, xcb_get_property(conn, 0,
10252 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
10253 XCB_ATOM_WINDOW, 0, UINT32_MAX), NULL);
10254 if (pr != NULL) {
10255 cwins = xcb_get_property_value(pr);
10256 n = xcb_get_property_value_length(pr) /
10257 sizeof(xcb_atom_t);
10258
10259 for (j = 0; j < n; ++j) {
10260 for (k = j; k < no; ++k) {
10261 if (wins[k] == cwins[j]) {
10262 /* Swap wins j and k. */
10263 wins[k] = wins[j];
10264 wins[j] = cwins[j];
10265 }
10266 }
10267 }
10268
10269 free(pr);
10270 }
10271
10272 /* attach windows to a region */
10273 /* normal windows */
10274 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
10275 for (j = 0; j < no; j++) {
10276 TAILQ_FOREACH(r, &screens[i].rl, entry) {
10277 if (r->id == wins[j]) {
10278 DNPRINTF(SWM_D_INIT, "grab_windows: "
10279 "skip %#x; region input window.\n",
10280 wins[j]);
10281 break;
10282 } else if (r->bar->id == wins[j]) {
10283 DNPRINTF(SWM_D_INIT, "grab_windows: "
10284 "skip %#x; region bar.\n",
10285 wins[j]);
10286 break;
10287 }
10288 }
10289
10290 if (r)
10291 continue;
10292
10293 gac = xcb_get_window_attributes(conn, wins[j]);
10294 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10295 if (gar == NULL) {
10296 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10297 "doesn't exist.\n", wins[j]);
10298 continue;
10299 }
10300
10301 if (gar->override_redirect) {
10302 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10303 "override_redirect set.\n", wins[j]);
10304 free(gar);
10305 continue;
10306 }
10307
10308 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10309 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10310 &trans, NULL)) {
10311 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10312 "is transient for %#x.\n", wins[j], trans);
10313 free(gar);
10314 continue;
10315 }
10316
10317 state = get_win_state(wins[j]);
10318 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10319 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10320 if (mapped || manage)
10321 manage_window(wins[j], mapped);
10322 free(gar);
10323 }
10324 /* transient windows */
10325 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
10326 for (j = 0; j < no; j++) {
10327 gac = xcb_get_window_attributes(conn, wins[j]);
10328 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10329 if (gar == NULL) {
10330 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10331 "doesn't exist.\n", wins[j]);
10332 continue;
10333 }
10334
10335 if (gar->override_redirect) {
10336 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10337 "override_redirect set.\n", wins[j]);
10338 free(gar);
10339 continue;
10340 }
10341
10342 state = get_win_state(wins[j]);
10343 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10344 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10345 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10346 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10347 &trans, NULL) && manage)
10348 manage_window(wins[j], mapped);
10349 free(gar);
10350 }
10351 free(qtr);
10352 }
10353 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
10354 }
10355
10356 void
10357 setup_screens(void)
10358 {
10359 int i, j, k, num_screens;
10360 struct workspace *ws;
10361 uint32_t gcv[1], wa[1];
10362 const xcb_query_extension_reply_t *qep;
10363 xcb_screen_t *screen;
10364 xcb_randr_query_version_cookie_t c;
10365 xcb_randr_query_version_reply_t *r;
10366
10367 num_screens = get_screen_count();
10368 if ((screens = calloc(num_screens,
10369 sizeof(struct swm_screen))) == NULL)
10370 err(1, "setup_screens: calloc: failed to allocate memory for "
10371 "screens");
10372
10373 /* initial Xrandr setup */
10374 xrandr_support = 0;
10375 qep = xcb_get_extension_data(conn, &xcb_randr_id);
10376 if (qep->present) {
10377 c = xcb_randr_query_version(conn, 1, 1);
10378 r = xcb_randr_query_version_reply(conn, c, NULL);
10379 if (r) {
10380 if (r->major_version >= 1) {
10381 xrandr_support = 1;
10382 xrandr_eventbase = qep->first_event;
10383 }
10384 free(r);
10385 }
10386 }
10387
10388 wa[0] = cursors[XC_LEFT_PTR].cid;
10389
10390 /* map physical screens */
10391 for (i = 0; i < num_screens; i++) {
10392 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
10393 screens[i].idx = i;
10394 screens[i].r_focus = NULL;
10395
10396 TAILQ_INIT(&screens[i].rl);
10397 TAILQ_INIT(&screens[i].orl);
10398 if ((screen = get_screen(i)) == NULL)
10399 errx(1, "ERROR: can't get screen %d.", i);
10400 screens[i].root = screen->root;
10401
10402 /* set default colors */
10403 setscreencolor("red", i, SWM_S_COLOR_FOCUS);
10404 setscreencolor("rgb:88/88/88", i, SWM_S_COLOR_UNFOCUS);
10405 setscreencolor("rgb:00/80/80", i, SWM_S_COLOR_BAR_BORDER);
10406 setscreencolor("rgb:00/40/40", i,
10407 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
10408 setscreencolor("black", i, SWM_S_COLOR_BAR);
10409 setscreencolor("rgb:a0/a0/a0", i, SWM_S_COLOR_BAR_FONT);
10410 setscreencolor("red", i, SWM_S_COLOR_FOCUS_MAXIMIZED);
10411 setscreencolor("rgb:88/88/88", i,
10412 SWM_S_COLOR_UNFOCUS_MAXIMIZED);
10413
10414 /* create graphics context on screen */
10415 screens[i].bar_gc = xcb_generate_id(conn);
10416 gcv[0] = 0;
10417 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
10418 XCB_GC_GRAPHICS_EXPOSURES, gcv);
10419
10420 /* set default cursor */
10421 xcb_change_window_attributes(conn, screens[i].root,
10422 XCB_CW_CURSOR, wa);
10423
10424 /* init all workspaces */
10425 /* XXX these should be dynamically allocated too */
10426 for (j = 0; j < SWM_WS_MAX; j++) {
10427 ws = &screens[i].ws[j];
10428 ws->idx = j;
10429 ws->name = NULL;
10430 ws->bar_enabled = 1;
10431 ws->focus = NULL;
10432 ws->focus_prev = NULL;
10433 ws->focus_pending = NULL;
10434 ws->r = NULL;
10435 ws->old_r = NULL;
10436 ws->state = SWM_WS_STATE_HIDDEN;
10437 TAILQ_INIT(&ws->stack);
10438 TAILQ_INIT(&ws->winlist);
10439 TAILQ_INIT(&ws->unmanagedlist);
10440
10441 for (k = 0; layouts[k].l_stack != NULL; k++)
10442 if (layouts[k].l_config != NULL)
10443 layouts[k].l_config(ws,
10444 SWM_ARG_ID_STACKINIT);
10445 ws->cur_layout = &layouts[0];
10446 ws->cur_layout->l_string(ws);
10447 }
10448
10449 scan_xrandr(i);
10450
10451 if (xrandr_support)
10452 xcb_randr_select_input(conn, screens[i].root,
10453 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
10454 }
10455 }
10456
10457 void
10458 setup_globals(void)
10459 {
10460 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
10461 err(1, "setup_globals: strdup: failed to allocate memory.");
10462
10463 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
10464 err(1, "setup_globals: strdup: failed to allocate memory.");
10465
10466 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
10467 errx(1, "unable to allocate key symbols");
10468
10469 a_state = get_atom_from_string("WM_STATE");
10470 a_prot = get_atom_from_string("WM_PROTOCOLS");
10471 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
10472 a_net_supported = get_atom_from_string("_NET_SUPPORTED");
10473 a_net_wm_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
10474 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
10475 a_utf8_string = get_atom_from_string("UTF8_STRING");
10476 a_swm_ws = get_atom_from_string("_SWM_WS");
10477 }
10478
10479 void
10480 shutdown_cleanup(void)
10481 {
10482 int i, num_screens;
10483
10484 /* disable alarm because the following code may not be interrupted */
10485 alarm(0);
10486 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
10487 err(1, "can't disable alarm");
10488
10489 bar_extra_stop();
10490 unmap_all();
10491
10492 cursors_cleanup();
10493
10494 teardown_ewmh();
10495
10496 num_screens = get_screen_count();
10497 for (i = 0; i < num_screens; ++i) {
10498 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
10499 screens[i].root, XCB_CURRENT_TIME);
10500
10501 if (screens[i].bar_gc != XCB_NONE)
10502 xcb_free_gc(conn, screens[i].bar_gc);
10503 if (!bar_font_legacy) {
10504 XftColorFree(display, DefaultVisual(display, i),
10505 DefaultColormap(display, i), &bar_font_color);
10506 XftColorFree(display, DefaultVisual(display, i),
10507 DefaultColormap(display, i), &search_font_color);
10508 }
10509 }
10510
10511 if (bar_font_legacy)
10512 XFreeFontSet(display, bar_fs);
10513 else {
10514 XftFontClose(display, bar_font);
10515 }
10516
10517 xcb_key_symbols_free(syms);
10518 xcb_flush(conn);
10519 xcb_disconnect(conn);
10520 }
10521
10522 void
10523 event_error(xcb_generic_error_t *e)
10524 {
10525 (void)e;
10526
10527 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
10528 "resource_id: %u, minor_code: %u\n",
10529 xcb_event_get_error_label(e->error_code), e->error_code,
10530 xcb_event_get_request_label(e->major_code), e->major_code,
10531 e->sequence, e->resource_id, e->minor_code);
10532 }
10533
10534 void
10535 event_handle(xcb_generic_event_t *evt)
10536 {
10537 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
10538
10539 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
10540 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
10541 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
10542
10543 switch (type) {
10544 #define EVENT(type, callback) case type: callback((void *)evt); return
10545 EVENT(0, event_error);
10546 EVENT(XCB_BUTTON_PRESS, buttonpress);
10547 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
10548 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
10549 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
10550 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
10551 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
10552 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
10553 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
10554 /*EVENT(XCB_CREATE_NOTIFY, );*/
10555 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
10556 EVENT(XCB_ENTER_NOTIFY, enternotify);
10557 EVENT(XCB_EXPOSE, expose);
10558 #ifdef SWM_DEBUG
10559 EVENT(XCB_FOCUS_IN, focusin);
10560 EVENT(XCB_FOCUS_OUT, focusout);
10561 #endif
10562 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
10563 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
10564 EVENT(XCB_KEY_PRESS, keypress);
10565 /*EVENT(XCB_KEY_RELEASE, keypress);*/
10566 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
10567 #ifdef SWM_DEBUG
10568 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
10569 #endif
10570 EVENT(XCB_MAP_NOTIFY, mapnotify);
10571 EVENT(XCB_MAP_REQUEST, maprequest);
10572 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
10573 EVENT(XCB_MOTION_NOTIFY, motionnotify);
10574 /*EVENT(XCB_NO_EXPOSURE, );*/
10575 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
10576 /*EVENT(XCB_REPARENT_NOTIFY, );*/
10577 /*EVENT(XCB_RESIZE_REQUEST, );*/
10578 /*EVENT(XCB_SELECTION_CLEAR, );*/
10579 /*EVENT(XCB_SELECTION_NOTIFY, );*/
10580 /*EVENT(XCB_SELECTION_REQUEST, );*/
10581 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
10582 /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
10583 #undef EVENT
10584 }
10585 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
10586 screenchange((void *)evt);
10587 }
10588
10589 int
10590 main(int argc, char *argv[])
10591 {
10592 struct swm_region *r;
10593 char conf[PATH_MAX], *cfile = NULL;
10594 struct stat sb;
10595 int xfd, i, num_screens, startup = 1;
10596 struct sigaction sact;
10597 xcb_generic_event_t *evt;
10598 struct timeval tv;
10599 fd_set rd;
10600 int rd_max;
10601 int stdin_ready = 0;
10602 int num_readable;
10603
10604 /* suppress unused warning since var is needed */
10605 (void)argc;
10606
10607 time_started = time(NULL);
10608
10609 start_argv = argv;
10610 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
10611 if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
10612 warnx("no locale support");
10613
10614 /* handle some signals */
10615 bzero(&sact, sizeof(sact));
10616 sigemptyset(&sact.sa_mask);
10617 sact.sa_flags = 0;
10618 sact.sa_handler = sighdlr;
10619 sigaction(SIGINT, &sact, NULL);
10620 sigaction(SIGQUIT, &sact, NULL);
10621 sigaction(SIGTERM, &sact, NULL);
10622 sigaction(SIGHUP, &sact, NULL);
10623
10624 sact.sa_handler = sighdlr;
10625 sact.sa_flags = SA_NOCLDSTOP;
10626 sigaction(SIGCHLD, &sact, NULL);
10627
10628 if ((display = XOpenDisplay(0)) == NULL)
10629 errx(1, "can not open display");
10630
10631 conn = XGetXCBConnection(display);
10632 if (xcb_connection_has_error(conn))
10633 errx(1, "can not get XCB connection");
10634
10635 XSetEventQueueOwner(display, XCBOwnsEventQueue);
10636
10637 xcb_prefetch_extension_data(conn, &xcb_randr_id);
10638 xfd = xcb_get_file_descriptor(conn);
10639
10640 /* look for local and global conf file */
10641 pwd = getpwuid(getuid());
10642 if (pwd == NULL)
10643 errx(1, "invalid user: %d", getuid());
10644
10645 xcb_grab_server(conn);
10646 xcb_aux_sync(conn);
10647
10648 /* flush all events */
10649 while ((evt = xcb_poll_for_event(conn))) {
10650 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
10651 event_handle(evt);
10652 free(evt);
10653 }
10654
10655 if (enable_wm())
10656 errx(1, "another window manager is currently running");
10657
10658 /* Load Xcursors and/or cursorfont glyph cursors. */
10659 cursors_load();
10660
10661 xcb_aux_sync(conn);
10662
10663 setup_globals();
10664 setup_screens();
10665 setup_ewmh();
10666 setup_keys();
10667 setup_quirks();
10668 setup_spawn();
10669
10670 /* load config */
10671 for (i = 0; ; i++) {
10672 conf[0] = '\0';
10673 switch (i) {
10674 case 0:
10675 /* ~ */
10676 snprintf(conf, sizeof conf, "%s/.%s",
10677 pwd->pw_dir, SWM_CONF_FILE);
10678 break;
10679 case 1:
10680 /* global */
10681 snprintf(conf, sizeof conf, "/etc/%s",
10682 SWM_CONF_FILE);
10683 break;
10684 case 2:
10685 /* ~ compat */
10686 snprintf(conf, sizeof conf, "%s/.%s",
10687 pwd->pw_dir, SWM_CONF_FILE_OLD);
10688 break;
10689 case 3:
10690 /* global compat */
10691 snprintf(conf, sizeof conf, "/etc/%s",
10692 SWM_CONF_FILE_OLD);
10693 break;
10694 default:
10695 goto noconfig;
10696 }
10697
10698 if (strlen(conf) && stat(conf, &sb) != -1)
10699 if (S_ISREG(sb.st_mode)) {
10700 cfile = conf;
10701 break;
10702 }
10703 }
10704 noconfig:
10705
10706 /* load conf (if any) */
10707 if (cfile)
10708 conf_load(cfile, SWM_CONF_DEFAULT);
10709
10710 validate_spawns();
10711
10712 if (getenv("SWM_STARTED") == NULL)
10713 setenv("SWM_STARTED", "YES", 1);
10714
10715 /* setup all bars */
10716 num_screens = get_screen_count();
10717 for (i = 0; i < num_screens; i++)
10718 TAILQ_FOREACH(r, &screens[i].rl, entry)
10719 bar_setup(r);
10720
10721 /* Manage existing windows. */
10722 grab_windows();
10723
10724 grabkeys();
10725 stack();
10726 bar_draw();
10727
10728 xcb_ungrab_server(conn);
10729 xcb_flush(conn);
10730
10731 /* Update state of each newly mapped workspace. */
10732 for (i = 0; i < num_screens; i++)
10733 TAILQ_FOREACH(r, &screens[i].rl, entry)
10734 r->ws->state = SWM_WS_STATE_MAPPED;
10735
10736 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
10737
10738 while (running) {
10739 while ((evt = xcb_poll_for_event(conn))) {
10740 if (!running)
10741 goto done;
10742 event_handle(evt);
10743 free(evt);
10744 }
10745
10746 /* If just (re)started, set default focus if needed. */
10747 if (startup) {
10748 startup = 0;
10749
10750 if (focus_mode != SWM_FOCUS_FOLLOW) {
10751 r = TAILQ_FIRST(&screens[0].rl);
10752 if (r) {
10753 focus_region(r);
10754 focus_flush();
10755 }
10756 continue;
10757 }
10758 }
10759
10760 FD_ZERO(&rd);
10761
10762 if (bar_extra)
10763 FD_SET(STDIN_FILENO, &rd);
10764
10765 FD_SET(xfd, &rd);
10766 tv.tv_sec = 1;
10767 tv.tv_usec = 0;
10768 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
10769 if (num_readable == -1 && errno != EINTR) {
10770 DNPRINTF(SWM_D_MISC, "select failed");
10771 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
10772 stdin_ready = 1;
10773 }
10774
10775 if (restart_wm)
10776 restart(NULL, NULL);
10777
10778 if (search_resp)
10779 search_do_resp();
10780
10781 if (!running)
10782 goto done;
10783
10784 if (stdin_ready) {
10785 stdin_ready = 0;
10786 bar_extra_update();
10787 }
10788
10789 bar_draw();
10790 xcb_flush(conn);
10791 }
10792 done:
10793 shutdown_cleanup();
10794
10795 return (0);
10796 }
spectrwm is a small dynamic tiling and reparenting window manager for X11