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Fix segfault when attempting to switch workspace during startup.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2015 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) 2011-2015 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) 2012-2015 David Hill <dhill@mindcry.org>
12 * Copyright (c) 2014-2015 Yuri D'Elia <yuri.delia@eurac.edu>
13 *
14 * Permission to use, copy, modify, and distribute this software for any
15 * purpose with or without fee is hereby granted, provided that the above
16 * copyright notice and this permission notice appear in all copies.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
19 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
21 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
22 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
23 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
24 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 */
26 /*
27 * Much code and ideas taken from dwm under the following license:
28 * MIT/X Consortium License
29 *
30 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
31 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
32 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
33 * 2007 Premysl Hruby <dfenze at gmail dot com>
34 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
35 * 2007 Christof Musik <christof at sendfax dot de>
36 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
37 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
38 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
39 *
40 * Permission is hereby granted, free of charge, to any person obtaining a
41 * copy of this software and associated documentation files (the "Software"),
42 * to deal in the Software without restriction, including without limitation
43 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
44 * and/or sell copies of the Software, and to permit persons to whom the
45 * Software is furnished to do so, subject to the following conditions:
46 *
47 * The above copyright notice and this permission notice shall be included in
48 * all copies or substantial portions of the Software.
49 *
50 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
51 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
52 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
53 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
54 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
55 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
56 * DEALINGS IN THE SOFTWARE.
57 */
58
59 /* kernel includes */
60 #include <sys/types.h>
61 #include <sys/time.h>
62 #include <sys/stat.h>
63 #include <sys/wait.h>
64 #include <sys/queue.h>
65 #include <sys/param.h>
66 #include <sys/select.h>
67 #if defined(__linux__)
68 #include "tree.h"
69 #elif defined(__OpenBSD__)
70 #include <sys/tree.h>
71 #elif defined(__FreeBSD__)
72 #include <sys/tree.h>
73 #else
74 #include "tree.h"
75 #endif
76
77 /* /usr/includes */
78 #include <ctype.h>
79 #include <err.h>
80 #include <errno.h>
81 #include <poll.h>
82 #include <fcntl.h>
83 #include <locale.h>
84 #include <paths.h>
85 #include <pwd.h>
86 #include <regex.h>
87 #include <signal.h>
88 #include <stdbool.h>
89 #include <stdio.h>
90 #include <stdlib.h>
91 #include <string.h>
92 #include <time.h>
93 #include <unistd.h>
94 #include <util.h>
95 #include <X11/cursorfont.h>
96 #include <X11/extensions/Xrandr.h>
97 #include <X11/Xcursor/Xcursor.h>
98 #include <X11/Xft/Xft.h>
99 #include <X11/Xlib-xcb.h>
100 #include <xcb/xcb_atom.h>
101 #include <xcb/xcb_aux.h>
102 #include <xcb/xcb_event.h>
103 #include <xcb/xcb_icccm.h>
104 #include <xcb/xcb_keysyms.h>
105 #include <xcb/xtest.h>
106 #include <xcb/randr.h>
107
108 /* local includes */
109 #include "version.h"
110 #ifdef __OSX__
111 #include <osx.h>
112 #endif
113
114 #ifdef SPECTRWM_BUILDSTR
115 static const char *buildstr = SPECTRWM_BUILDSTR;
116 #else
117 static const char *buildstr = SPECTRWM_VERSION;
118 #endif
119
120 #if !defined(__CYGWIN__) /* cygwin chokes on randr stuff */
121 # if RANDR_MAJOR < 1
122 # error RandR versions less than 1.0 are not supported
123 #endif
124
125 # if RANDR_MAJOR >= 1
126 # if RANDR_MINOR >= 2
127 # define SWM_XRR_HAS_CRTC
128 # endif
129 # endif
130 #endif /* __CYGWIN__ */
131
132 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
133 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
134 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
135 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
136 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
137 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
138 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
139 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
140 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
141 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
142 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
143 #define xcb_icccm_get_wm_class xcb_get_wm_class
144 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
145 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
146 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
147 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
148 #define xcb_icccm_wm_hints_get_urgency xcb_wm_hints_get_urgency
149 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
150 #define xcb_icccm_get_wm_name xcb_get_wm_name
151 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
152 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
153 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
154 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
155 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
156 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
157 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
158 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
159 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
160 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
161 #endif
162
163 /*#define SWM_DEBUG*/
164 #ifdef SWM_DEBUG
165 #define DPRINTF(x...) do { \
166 if (swm_debug) \
167 fprintf(stderr, x); \
168 } while (0)
169 #define DNPRINTF(n,x...) do { \
170 if (swm_debug & n) { \
171 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
172 fprintf(stderr, x); \
173 } \
174 } while (0)
175 #define SWM_D_MISC 0x0001
176 #define SWM_D_EVENT 0x0002
177 #define SWM_D_WS 0x0004
178 #define SWM_D_FOCUS 0x0008
179 #define SWM_D_MOVE 0x0010
180 #define SWM_D_STACK 0x0020
181 #define SWM_D_MOUSE 0x0040
182 #define SWM_D_PROP 0x0080
183 #define SWM_D_CLASS 0x0100
184 #define SWM_D_KEY 0x0200
185 #define SWM_D_QUIRK 0x0400
186 #define SWM_D_SPAWN 0x0800
187 #define SWM_D_EVENTQ 0x1000
188 #define SWM_D_CONF 0x2000
189 #define SWM_D_BAR 0x4000
190 #define SWM_D_INIT 0x8000
191
192 uint32_t swm_debug = 0
193 | SWM_D_MISC
194 | SWM_D_EVENT
195 | SWM_D_WS
196 | SWM_D_FOCUS
197 | SWM_D_MOVE
198 | SWM_D_STACK
199 | SWM_D_MOUSE
200 | SWM_D_PROP
201 | SWM_D_CLASS
202 | SWM_D_KEY
203 | SWM_D_QUIRK
204 | SWM_D_SPAWN
205 | SWM_D_EVENTQ
206 | SWM_D_CONF
207 | SWM_D_BAR
208 | SWM_D_INIT
209 ;
210 #else
211 #define DPRINTF(x...)
212 #define DNPRINTF(n,x...)
213 #endif
214
215 #define SWM_EWMH_ACTION_COUNT_MAX (8)
216 #define EWMH_F_FULLSCREEN (0x001)
217 #define EWMH_F_ABOVE (0x002)
218 #define EWMH_F_HIDDEN (0x004)
219 #define EWMH_F_MAXIMIZED_VERT (0x008)
220 #define EWMH_F_MAXIMIZED_HORZ (0x010)
221 #define EWMH_F_SKIP_PAGER (0x020)
222 #define EWMH_F_SKIP_TASKBAR (0x040)
223 #define SWM_F_MANUAL (0x080)
224
225 #define EWMH_F_MAXIMIZED (EWMH_F_MAXIMIZED_VERT | EWMH_F_MAXIMIZED_HORZ)
226
227 /* convert 8-bit to 16-bit */
228 #define RGB_8_TO_16(col) (((col) << 8) + (col))
229
230 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
231 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
232 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
233 xrc.blue = RGB_8_TO_16((px) & 0xff); \
234 xrc.alpha = 0xffff;
235
236 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
237 #define MODKEY XCB_MOD_MASK_1
238 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
239 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
240 XCB_EVENT_MASK_BUTTON_RELEASE)
241 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
242 #define SWM_PROPLEN (16)
243 #define SWM_FUNCNAME_LEN (32)
244 #define SWM_KEYS_LEN (255)
245 #define SWM_QUIRK_LEN (64)
246 #define X(r) ((r)->g.x)
247 #define Y(r) ((r)->g.y)
248 #define WIDTH(r) ((r)->g.w)
249 #define HEIGHT(r) ((r)->g.h)
250 #define BORDER(w) ((w)->bordered ? border_width : 0)
251 #define MAX_X(r) ((r)->g.x + (r)->g.w)
252 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
253 #define SH_MIN(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
254 #define SH_MIN_W(w) ((w)->sh.min_width)
255 #define SH_MIN_H(w) ((w)->sh.min_height)
256 #define SH_MAX(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
257 #define SH_MAX_W(w) ((w)->sh.max_width)
258 #define SH_MAX_H(w) ((w)->sh.max_height)
259 #define SH_INC(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)
260 #define SH_INC_W(w) ((w)->sh.width_inc)
261 #define SH_INC_H(w) ((w)->sh.height_inc)
262 #define SWM_MAX_FONT_STEPS (3)
263 #define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
264 #define WS_FOCUSED(ws) ((ws)->r && (ws)->r->s->r_focus == (ws)->r)
265 #define YESNO(x) ((x) ? "yes" : "no")
266 #define ICONIC(w) ((w)->ewmh_flags & EWMH_F_HIDDEN)
267 #define ABOVE(w) ((w)->ewmh_flags & EWMH_F_ABOVE)
268 #define FULLSCREEN(w) ((w)->ewmh_flags & EWMH_F_FULLSCREEN)
269 #define MAXIMIZED_VERT(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_VERT)
270 #define MAXIMIZED_HORZ(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_HORZ)
271 #define MAXIMIZED(w) (MAXIMIZED_VERT(w) || MAXIMIZED_HORZ(w))
272 #define MANUAL(w) ((w)->ewmh_flags & SWM_F_MANUAL)
273 #define TRANS(w) ((w)->transient != XCB_WINDOW_NONE)
274 #define FLOATING(w) (ABOVE(w) || TRANS(w) || FULLSCREEN(w) || \
275 MAXIMIZED(w))
276
277 /* Constrain Window flags */
278 #define SWM_CW_RESIZABLE (0x01)
279 #define SWM_CW_SOFTBOUNDARY (0x02)
280 #define SWM_CW_HARDBOUNDARY (0x04)
281 #define SWM_CW_RIGHT (0x10)
282 #define SWM_CW_LEFT (0x20)
283 #define SWM_CW_BOTTOM (0x40)
284 #define SWM_CW_TOP (0x80)
285 #define SWM_CW_ALLSIDES (0xf0)
286
287 #define SWM_FOCUS_DEFAULT (0)
288 #define SWM_FOCUS_FOLLOW (1)
289 #define SWM_FOCUS_MANUAL (2)
290
291 #define SWM_CK_NONE (0)
292 #define SWM_CK_ALL (0xf)
293 #define SWM_CK_FOCUS (0x1)
294 #define SWM_CK_POINTER (0x2)
295 #define SWM_CK_FALLBACK (0x4)
296 #define SWM_CK_REGION (0x8)
297
298 #define SWM_G_ALL (0xf)
299 #define SWM_G_SIZE (0x1)
300 #define SWM_G_POS (0x2)
301
302 #define SWM_CONF_DEFAULT (0)
303 #define SWM_CONF_KEYMAPPING (1)
304
305 #ifndef SWM_LIB
306 #define SWM_LIB "/usr/local/lib/libswmhack.so"
307 #endif
308
309 char **start_argv;
310 xcb_atom_t a_state;
311 xcb_atom_t a_prot;
312 xcb_atom_t a_delete;
313 xcb_atom_t a_net_wm_check;
314 xcb_atom_t a_net_supported;
315 xcb_atom_t a_takefocus;
316 xcb_atom_t a_utf8_string;
317 xcb_atom_t a_swm_ws;
318 volatile sig_atomic_t running = 1;
319 volatile sig_atomic_t restart_wm = 0;
320 xcb_timestamp_t last_event_time = 0;
321 int outputs = 0;
322 bool randr_support;
323 int randr_eventbase;
324 unsigned int numlockmask = 0;
325
326 Display *display;
327 xcb_connection_t *conn;
328 xcb_key_symbols_t *syms;
329
330 int boundary_width = 50;
331 bool cycle_empty = false;
332 bool cycle_visible = false;
333 int term_width = 0;
334 int font_adjusted = 0;
335 unsigned int mod_key = MODKEY;
336 bool warp_focus = false;
337 bool warp_pointer = false;
338 bool workspace_clamp = false;
339
340 /* dmenu search */
341 struct swm_region *search_r;
342 int select_list_pipe[2];
343 int select_resp_pipe[2];
344 pid_t searchpid;
345 volatile sig_atomic_t search_resp;
346 int search_resp_action;
347
348 struct search_window {
349 TAILQ_ENTRY(search_window) entry;
350 int idx;
351 struct ws_win *win;
352 xcb_gcontext_t gc;
353 xcb_window_t indicator;
354 };
355 TAILQ_HEAD(search_winlist, search_window);
356 struct search_winlist search_wl;
357
358 /* search actions */
359 enum {
360 SWM_SEARCH_NONE,
361 SWM_SEARCH_UNICONIFY,
362 SWM_SEARCH_NAME_WORKSPACE,
363 SWM_SEARCH_SEARCH_WORKSPACE,
364 SWM_SEARCH_SEARCH_WINDOW
365 };
366
367 #define SWM_STACK_TOP (0)
368 #define SWM_STACK_BOTTOM (1)
369 #define SWM_STACK_ABOVE (2)
370 #define SWM_STACK_BELOW (3)
371
372 /* dialog windows */
373 double dialog_ratio = 0.6;
374 /* status bar */
375 #define SWM_BAR_MAX (256)
376 #define SWM_BAR_JUSTIFY_LEFT (0)
377 #define SWM_BAR_JUSTIFY_CENTER (1)
378 #define SWM_BAR_JUSTIFY_RIGHT (2)
379 #define SWM_BAR_OFFSET (4)
380 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
381 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
382 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
383 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
384 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
385
386 #ifdef X_HAVE_UTF8_STRING
387 #define DRAWSTRING(x...) Xutf8DrawString(x)
388 #else
389 #define DRAWSTRING(x...) XmbDrawString(x)
390 #endif
391
392 char *bar_argv[] = { NULL, NULL };
393 int bar_pipe[2];
394 char bar_ext[SWM_BAR_MAX];
395 char bar_ext_buf[SWM_BAR_MAX];
396 char bar_vertext[SWM_BAR_MAX];
397 bool bar_version = false;
398 bool bar_enabled = true;
399 int bar_border_width = 1;
400 bool bar_at_bottom = false;
401 bool bar_extra = false;
402 int bar_height = 0;
403 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
404 char *bar_format = NULL;
405 bool stack_enabled = true;
406 bool clock_enabled = true;
407 bool iconic_enabled = false;
408 bool maximize_hide_bar = false;
409 bool urgent_enabled = false;
410 bool urgent_collapse = false;
411 char *clock_format = NULL;
412 bool window_class_enabled = false;
413 bool window_instance_enabled = false;
414 bool window_name_enabled = false;
415 int focus_mode = SWM_FOCUS_DEFAULT;
416 int focus_close = SWM_STACK_BELOW;
417 bool focus_close_wrap = true;
418 int focus_default = SWM_STACK_TOP;
419 int spawn_position = SWM_STACK_TOP;
420 bool disable_border = false;
421 int border_width = 1;
422 int region_padding = 0;
423 int tile_gap = 0;
424 bool java_workaround = true;
425 bool verbose_layout = false;
426 #ifdef SWM_DEBUG
427 time_t time_started;
428 #endif
429 pid_t bar_pid;
430 XFontSet bar_fs;
431 XFontSetExtents *bar_fs_extents;
432 XftFont *bar_font;
433 bool bar_font_legacy = true;
434 char *bar_fonts;
435 XftColor bar_font_color;
436 XftColor search_font_color;
437 struct passwd *pwd;
438 char *startup_exception;
439 unsigned int nr_exceptions = 0;
440
441 /* layout manager data */
442 struct swm_geometry {
443 int x;
444 int y;
445 int w;
446 int h;
447 };
448
449 struct swm_screen;
450 struct workspace;
451
452 struct swm_bar {
453 xcb_window_t id;
454 xcb_pixmap_t buffer;
455 struct swm_geometry g;
456 };
457
458 /* virtual "screens" */
459 struct swm_region {
460 TAILQ_ENTRY(swm_region) entry;
461 xcb_window_t id;
462 struct swm_geometry g;
463 struct workspace *ws; /* current workspace on this region */
464 struct workspace *ws_prior; /* prior workspace on this region */
465 struct swm_screen *s; /* screen idx */
466 struct swm_bar *bar;
467 };
468 TAILQ_HEAD(swm_region_list, swm_region);
469
470 struct ws_win {
471 TAILQ_ENTRY(ws_win) entry;
472 TAILQ_ENTRY(ws_win) stack_entry;
473 xcb_window_t id;
474 xcb_window_t transient;
475 struct ws_win *focus_child; /* focus on child transient */
476 struct swm_geometry g; /* current geometry */
477 struct swm_geometry g_float; /* region coordinates */
478 bool g_floatvalid; /* g_float geometry validity */
479 bool mapped;
480 bool bordered;
481 uint32_t ewmh_flags;
482 int font_size_boundary[SWM_MAX_FONT_STEPS];
483 int font_steps;
484 int last_inc;
485 bool can_delete;
486 bool take_focus;
487 bool java;
488 uint32_t quirks;
489 struct workspace *ws; /* always valid */
490 struct swm_screen *s; /* always valid, never changes */
491 xcb_size_hints_t sh;
492 xcb_icccm_get_wm_class_reply_t ch;
493 xcb_icccm_wm_hints_t hints;
494 };
495 TAILQ_HEAD(ws_win_list, ws_win);
496 TAILQ_HEAD(ws_win_stack, ws_win);
497
498 /* pid goo */
499 struct pid_e {
500 TAILQ_ENTRY(pid_e) entry;
501 pid_t pid;
502 int ws;
503 };
504 TAILQ_HEAD(pid_list, pid_e);
505 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
506
507 /* layout handlers */
508 void stack(void);
509 void vertical_config(struct workspace *, int);
510 void vertical_stack(struct workspace *, struct swm_geometry *);
511 void horizontal_config(struct workspace *, int);
512 void horizontal_stack(struct workspace *, struct swm_geometry *);
513 void max_stack(struct workspace *, struct swm_geometry *);
514 void plain_stacker(struct workspace *);
515 void fancy_stacker(struct workspace *);
516
517 struct layout {
518 void (*l_stack)(struct workspace *, struct swm_geometry *);
519 void (*l_config)(struct workspace *, int);
520 uint32_t flags;
521 #define SWM_L_FOCUSPREV (1<<0)
522 #define SWM_L_MAPONFOCUS (1<<1)
523 void (*l_string)(struct workspace *);
524 } layouts[] = {
525 /* stack, configure */
526 { vertical_stack, vertical_config, 0, plain_stacker },
527 { horizontal_stack, horizontal_config, 0, plain_stacker },
528 { max_stack, NULL,
529 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
530 { NULL, NULL, 0, NULL },
531 };
532
533 /* position of max_stack mode in the layouts array, index into layouts! */
534 #define SWM_V_STACK (0)
535 #define SWM_H_STACK (1)
536 #define SWM_MAX_STACK (2)
537
538 #define SWM_H_SLICE (32)
539 #define SWM_V_SLICE (32)
540
541 /* define work spaces */
542 struct workspace {
543 int idx; /* workspace index */
544 char *name; /* workspace name */
545 bool always_raise; /* raise windows on focus */
546 bool bar_enabled; /* bar visibility */
547 struct layout *cur_layout; /* current layout handlers */
548 struct ws_win *focus; /* may be NULL */
549 struct ws_win *focus_prev; /* may be NULL */
550 struct ws_win *focus_pending; /* may be NULL */
551 struct swm_region *r; /* may be NULL */
552 struct swm_region *old_r; /* may be NULL */
553 struct ws_win_list winlist; /* list of windows in ws */
554 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
555 struct ws_win_stack stack; /* stacking order */
556 int state; /* mapping state */
557 char stacker[10]; /* display stacker and layout */
558
559 /* stacker state */
560 struct {
561 int horizontal_msize;
562 int horizontal_mwin;
563 int horizontal_stacks;
564 bool horizontal_flip;
565 int vertical_msize;
566 int vertical_mwin;
567 int vertical_stacks;
568 bool vertical_flip;
569 } l_state;
570 };
571
572 enum {
573 SWM_WS_STATE_HIDDEN,
574 SWM_WS_STATE_MAPPING,
575 SWM_WS_STATE_MAPPED,
576 };
577
578 enum {
579 SWM_S_COLOR_BAR,
580 SWM_S_COLOR_BAR_BORDER,
581 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
582 SWM_S_COLOR_BAR_FONT,
583 SWM_S_COLOR_FOCUS,
584 SWM_S_COLOR_FOCUS_MAXIMIZED,
585 SWM_S_COLOR_UNFOCUS,
586 SWM_S_COLOR_UNFOCUS_MAXIMIZED,
587 SWM_S_COLOR_MAX
588 };
589
590 /* physical screen mapping */
591 #define SWM_WS_MAX (22) /* hard limit */
592 int workspace_limit = 10; /* soft limit */
593
594 struct swm_screen {
595 int idx; /* screen index */
596 struct swm_region_list rl; /* list of regions on this screen */
597 struct swm_region_list orl; /* list of old regions */
598 xcb_window_t root;
599 struct workspace ws[SWM_WS_MAX];
600 struct swm_region *r_focus;
601
602 /* colors */
603 struct {
604 uint32_t pixel;
605 char *name;
606 int manual;
607 } c[SWM_S_COLOR_MAX];
608
609 xcb_gcontext_t bar_gc;
610 GC bar_gc_legacy;
611 };
612 struct swm_screen *screens;
613
614 /* args to functions */
615 union arg {
616 int id;
617 #define SWM_ARG_ID_FOCUSNEXT (0)
618 #define SWM_ARG_ID_FOCUSPREV (1)
619 #define SWM_ARG_ID_FOCUSMAIN (2)
620 #define SWM_ARG_ID_FOCUSURGENT (3)
621 #define SWM_ARG_ID_SWAPNEXT (10)
622 #define SWM_ARG_ID_SWAPPREV (11)
623 #define SWM_ARG_ID_SWAPMAIN (12)
624 #define SWM_ARG_ID_MOVELAST (13)
625 #define SWM_ARG_ID_MASTERSHRINK (20)
626 #define SWM_ARG_ID_MASTERGROW (21)
627 #define SWM_ARG_ID_MASTERADD (22)
628 #define SWM_ARG_ID_MASTERDEL (23)
629 #define SWM_ARG_ID_FLIPLAYOUT (24)
630 #define SWM_ARG_ID_STACKRESET (30)
631 #define SWM_ARG_ID_STACKINIT (31)
632 #define SWM_ARG_ID_STACKBALANCE (32)
633 #define SWM_ARG_ID_CYCLEWS_UP (40)
634 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
635 #define SWM_ARG_ID_CYCLERG_UP (42)
636 #define SWM_ARG_ID_CYCLERG_DOWN (43)
637 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
638 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
639 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
640 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
641 #define SWM_ARG_ID_STACKINC (50)
642 #define SWM_ARG_ID_STACKDEC (51)
643 #define SWM_ARG_ID_SS_ALL (60)
644 #define SWM_ARG_ID_SS_WINDOW (61)
645 #define SWM_ARG_ID_DONTCENTER (70)
646 #define SWM_ARG_ID_CENTER (71)
647 #define SWM_ARG_ID_KILLWINDOW (80)
648 #define SWM_ARG_ID_DELETEWINDOW (81)
649 #define SWM_ARG_ID_WIDTHGROW (90)
650 #define SWM_ARG_ID_WIDTHSHRINK (91)
651 #define SWM_ARG_ID_HEIGHTGROW (92)
652 #define SWM_ARG_ID_HEIGHTSHRINK (93)
653 #define SWM_ARG_ID_MOVEUP (100)
654 #define SWM_ARG_ID_MOVEDOWN (101)
655 #define SWM_ARG_ID_MOVELEFT (102)
656 #define SWM_ARG_ID_MOVERIGHT (103)
657 #define SWM_ARG_ID_RAISE (105)
658 #define SWM_ARG_ID_LOWER (106)
659 #define SWM_ARG_ID_BAR_TOGGLE (110)
660 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
661 #define SWM_ARG_ID_CYCLERG_MOVE_UP (112)
662 #define SWM_ARG_ID_CYCLERG_MOVE_DOWN (113)
663 char **argv;
664 };
665
666 /* quirks */
667 struct quirk {
668 TAILQ_ENTRY(quirk) entry;
669 char *class; /* WM_CLASS:class */
670 char *instance; /* WM_CLASS:instance */
671 char *name; /* WM_NAME */
672 regex_t regex_class;
673 regex_t regex_instance;
674 regex_t regex_name;
675 uint32_t quirk;
676 int ws; /* Initial workspace. */
677 #define SWM_Q_FLOAT (1<<0) /* float this window */
678 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
679 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
680 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
681 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
682 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
683 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
684 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
685 #define SWM_Q_OBEYAPPFOCUSREQ (1<<8) /* Focus when applications ask. */
686 #define SWM_Q_IGNOREPID (1<<9) /* Ignore PID when determining ws. */
687 #define SWM_Q_IGNORESPAWNWS (1<<10) /* Ignore _SWM_WS when managing win. */
688 #define SWM_Q_NOFOCUSCYCLE (1<<11) /* Remove from normal focus cycle. */
689 };
690 TAILQ_HEAD(quirk_list, quirk);
691 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
692
693 /*
694 * Supported EWMH hints should be added to
695 * both the enum and the ewmh array
696 */
697 enum {
698 _NET_ACTIVE_WINDOW,
699 _NET_CLIENT_LIST,
700 _NET_CLOSE_WINDOW,
701 _NET_CURRENT_DESKTOP,
702 _NET_DESKTOP_GEOMETRY,
703 _NET_DESKTOP_NAMES,
704 _NET_DESKTOP_VIEWPORT,
705 _NET_MOVERESIZE_WINDOW,
706 _NET_NUMBER_OF_DESKTOPS,
707 _NET_RESTACK_WINDOW,
708 _NET_WM_ACTION_ABOVE,
709 _NET_WM_ACTION_CLOSE,
710 _NET_WM_ACTION_FULLSCREEN,
711 _NET_WM_ACTION_MOVE,
712 _NET_WM_ACTION_RESIZE,
713 _NET_WM_ALLOWED_ACTIONS,
714 _NET_WM_DESKTOP,
715 _NET_WM_FULL_PLACEMENT,
716 _NET_WM_NAME,
717 _NET_WM_STATE,
718 _NET_WM_STATE_ABOVE,
719 _NET_WM_STATE_FULLSCREEN,
720 _NET_WM_STATE_HIDDEN,
721 _NET_WM_STATE_MAXIMIZED_VERT,
722 _NET_WM_STATE_MAXIMIZED_HORZ,
723 _NET_WM_STATE_SKIP_PAGER,
724 _NET_WM_STATE_SKIP_TASKBAR,
725 _NET_WM_WINDOW_TYPE,
726 _NET_WM_WINDOW_TYPE_DIALOG,
727 _NET_WM_WINDOW_TYPE_DOCK,
728 _NET_WM_WINDOW_TYPE_NORMAL,
729 _NET_WM_WINDOW_TYPE_SPLASH,
730 _NET_WM_WINDOW_TYPE_TOOLBAR,
731 _NET_WM_WINDOW_TYPE_UTILITY,
732 _SWM_WM_STATE_MANUAL,
733 SWM_EWMH_HINT_MAX
734 };
735
736 struct ewmh_hint {
737 char *name;
738 xcb_atom_t atom;
739 } ewmh[SWM_EWMH_HINT_MAX] = {
740 /* must be in same order as in the enum */
741 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
742 {"_NET_CLIENT_LIST", XCB_ATOM_NONE},
743 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
744 {"_NET_CURRENT_DESKTOP", XCB_ATOM_NONE},
745 {"_NET_DESKTOP_GEOMETRY", XCB_ATOM_NONE},
746 {"_NET_DESKTOP_NAMES", XCB_ATOM_NONE},
747 {"_NET_DESKTOP_VIEWPORT", XCB_ATOM_NONE},
748 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
749 {"_NET_NUMBER_OF_DESKTOPS", XCB_ATOM_NONE},
750 {"_NET_RESTACK_WINDOW", XCB_ATOM_NONE},
751 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
752 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
753 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
754 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
755 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
756 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
757 {"_NET_WM_DESKTOP", XCB_ATOM_NONE},
758 {"_NET_WM_FULL_PLACEMENT", XCB_ATOM_NONE},
759 {"_NET_WM_NAME", XCB_ATOM_NONE},
760 {"_NET_WM_STATE", XCB_ATOM_NONE},
761 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
762 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
763 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
764 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
765 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
766 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
767 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
768 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
769 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
770 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
771 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
772 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
773 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
774 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
775 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
776 };
777
778 /* EWMH source type */
779 enum {
780 EWMH_SOURCE_TYPE_NONE = 0,
781 EWMH_SOURCE_TYPE_NORMAL = 1,
782 EWMH_SOURCE_TYPE_OTHER = 2,
783 };
784
785 /* Cursors */
786 enum {
787 XC_FLEUR,
788 XC_LEFT_PTR,
789 XC_BOTTOM_LEFT_CORNER,
790 XC_BOTTOM_RIGHT_CORNER,
791 XC_SIZING,
792 XC_TOP_LEFT_CORNER,
793 XC_TOP_RIGHT_CORNER,
794 XC_MAX
795 };
796
797 struct cursors {
798 char *name; /* Name used by Xcursor .*/
799 uint8_t cf_char; /* cursorfont index. */
800 xcb_cursor_t cid;
801 } cursors[XC_MAX] = {
802 {"fleur", XC_fleur, XCB_CURSOR_NONE},
803 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
804 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
805 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
806 {"sizing", XC_sizing, XCB_CURSOR_NONE},
807 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
808 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
809 };
810
811 #define SWM_SPAWN_OPTIONAL 0x1
812
813 /* spawn */
814 struct spawn_prog {
815 TAILQ_ENTRY(spawn_prog) entry;
816 char *name;
817 int argc;
818 char **argv;
819 int flags;
820 };
821 TAILQ_HEAD(spawn_list, spawn_prog);
822 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
823
824 /* user/key callable function IDs */
825 enum keyfuncid {
826 KF_BAR_TOGGLE,
827 KF_BAR_TOGGLE_WS,
828 KF_BUTTON2,
829 KF_CYCLE_LAYOUT,
830 KF_FLIP_LAYOUT,
831 KF_FLOAT_TOGGLE,
832 KF_FOCUS_MAIN,
833 KF_FOCUS_NEXT,
834 KF_FOCUS_PREV,
835 KF_FOCUS_URGENT,
836 KF_MAXIMIZE_TOGGLE,
837 KF_HEIGHT_GROW,
838 KF_HEIGHT_SHRINK,
839 KF_ICONIFY,
840 KF_MASTER_SHRINK,
841 KF_MASTER_GROW,
842 KF_MASTER_ADD,
843 KF_MASTER_DEL,
844 KF_MOVE_DOWN,
845 KF_MOVE_LEFT,
846 KF_MOVE_RIGHT,
847 KF_MOVE_UP,
848 KF_MVRG_1,
849 KF_MVRG_2,
850 KF_MVRG_3,
851 KF_MVRG_4,
852 KF_MVRG_5,
853 KF_MVRG_6,
854 KF_MVRG_7,
855 KF_MVRG_8,
856 KF_MVRG_9,
857 KF_MVWS_1,
858 KF_MVWS_2,
859 KF_MVWS_3,
860 KF_MVWS_4,
861 KF_MVWS_5,
862 KF_MVWS_6,
863 KF_MVWS_7,
864 KF_MVWS_8,
865 KF_MVWS_9,
866 KF_MVWS_10,
867 KF_MVWS_11,
868 KF_MVWS_12,
869 KF_MVWS_13,
870 KF_MVWS_14,
871 KF_MVWS_15,
872 KF_MVWS_16,
873 KF_MVWS_17,
874 KF_MVWS_18,
875 KF_MVWS_19,
876 KF_MVWS_20,
877 KF_MVWS_21,
878 KF_MVWS_22,
879 KF_NAME_WORKSPACE,
880 KF_QUIT,
881 KF_RAISE_TOGGLE,
882 KF_RESTART,
883 KF_RG_1,
884 KF_RG_2,
885 KF_RG_3,
886 KF_RG_4,
887 KF_RG_5,
888 KF_RG_6,
889 KF_RG_7,
890 KF_RG_8,
891 KF_RG_9,
892 KF_RG_MOVE_NEXT,
893 KF_RG_MOVE_PREV,
894 KF_RG_NEXT,
895 KF_RG_PREV,
896 KF_SCREEN_NEXT,
897 KF_SCREEN_PREV,
898 KF_SEARCH_WIN,
899 KF_SEARCH_WORKSPACE,
900 KF_SPAWN_CUSTOM,
901 KF_STACK_BALANCE,
902 KF_STACK_INC,
903 KF_STACK_DEC,
904 KF_STACK_RESET,
905 KF_SWAP_MAIN,
906 KF_SWAP_NEXT,
907 KF_SWAP_PREV,
908 KF_UNICONIFY,
909 KF_VERSION,
910 KF_WIDTH_GROW,
911 KF_WIDTH_SHRINK,
912 KF_WIND_DEL,
913 KF_WIND_KILL,
914 KF_WS_1,
915 KF_WS_2,
916 KF_WS_3,
917 KF_WS_4,
918 KF_WS_5,
919 KF_WS_6,
920 KF_WS_7,
921 KF_WS_8,
922 KF_WS_9,
923 KF_WS_10,
924 KF_WS_11,
925 KF_WS_12,
926 KF_WS_13,
927 KF_WS_14,
928 KF_WS_15,
929 KF_WS_16,
930 KF_WS_17,
931 KF_WS_18,
932 KF_WS_19,
933 KF_WS_20,
934 KF_WS_21,
935 KF_WS_22,
936 KF_WS_NEXT,
937 KF_WS_NEXT_ALL,
938 KF_WS_NEXT_MOVE,
939 KF_WS_PREV,
940 KF_WS_PREV_ALL,
941 KF_WS_PREV_MOVE,
942 KF_WS_PRIOR,
943 KF_DUMPWINS, /* MUST BE LAST */
944 KF_INVALID
945 };
946
947 struct key {
948 RB_ENTRY(key) entry;
949 unsigned int mod;
950 KeySym keysym;
951 enum keyfuncid funcid;
952 char *spawn_name;
953 };
954 RB_HEAD(key_tree, key);
955
956 /* function prototypes */
957 void adjust_font(struct ws_win *);
958 char *argsep(char **);
959 void bar_cleanup(struct swm_region *);
960 void bar_extra_setup(void);
961 void bar_extra_stop(void);
962 int bar_extra_update(void);
963 void bar_fmt(const char *, char *, struct swm_region *, size_t);
964 void bar_fmt_expand(char *, size_t);
965 void bar_draw(void);
966 void bar_print(struct swm_region *, const char *);
967 void bar_print_legacy(struct swm_region *, const char *);
968 void bar_replace(char *, char *, struct swm_region *, size_t);
969 void bar_replace_pad(char *, int *, size_t);
970 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
971 void bar_setup(struct swm_region *);
972 void bar_toggle(struct swm_region *, union arg *);
973 void bar_urgent(char *, size_t);
974 void bar_window_class(char *, size_t, struct swm_region *);
975 void bar_window_class_instance(char *, size_t, struct swm_region *);
976 void bar_window_float(char *, size_t, struct swm_region *);
977 void bar_window_instance(char *, size_t, struct swm_region *);
978 void bar_window_name(char *, size_t, struct swm_region *);
979 void bar_window_state(char *, size_t, struct swm_region *);
980 void bar_workspace_name(char *, size_t, struct swm_region *);
981 void buttonpress(xcb_button_press_event_t *);
982 void center_pointer(struct swm_region *);
983 void check_conn(void);
984 void clear_keys(void);
985 int clear_maximized(struct workspace *);
986 void clientmessage(xcb_client_message_event_t *);
987 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
988 int conf_load(const char *, int);
989 void configurenotify(xcb_configure_notify_event_t *);
990 void configurerequest(xcb_configure_request_event_t *);
991 void config_win(struct ws_win *, xcb_configure_request_event_t *);
992 void constrain_window(struct ws_win *, struct swm_geometry *, int *);
993 int count_win(struct workspace *, bool);
994 void cursors_cleanup(void);
995 void cursors_load(void);
996 void custom_region(const char *);
997 void cyclerg(struct swm_region *, union arg *);
998 void cyclews(struct swm_region *, union arg *);
999 void cycle_layout(struct swm_region *, union arg *);
1000 void destroynotify(xcb_destroy_notify_event_t *);
1001 void dumpwins(struct swm_region *, union arg *);
1002 int enable_wm(void);
1003 void enternotify(xcb_enter_notify_event_t *);
1004 void event_drain(uint8_t);
1005 void event_error(xcb_generic_error_t *);
1006 void event_handle(xcb_generic_event_t *);
1007 void ewmh_apply_flags(struct ws_win *, uint32_t);
1008 void ewmh_autoquirk(struct ws_win *);
1009 void ewmh_get_desktop_names(void);
1010 void ewmh_get_wm_state(struct ws_win *);
1011 void ewmh_update_actions(struct ws_win *);
1012 void ewmh_update_client_list(void);
1013 void ewmh_update_current_desktop(void);
1014 void ewmh_update_desktop_names(void);
1015 void ewmh_update_desktops(void);
1016 void ewmh_change_wm_state(struct ws_win *, xcb_atom_t, long);
1017 void ewmh_update_wm_state(struct ws_win *);
1018 char *expand_tilde(const char *);
1019 void expose(xcb_expose_event_t *);
1020 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
1021 struct pid_e *find_pid(pid_t);
1022 struct ws_win *find_unmanaged_window(xcb_window_t);
1023 struct ws_win *find_window(xcb_window_t);
1024 void floating_toggle(struct swm_region *, union arg *);
1025 void focus(struct swm_region *, union arg *);
1026 #ifdef SWM_DEBUG
1027 void focusin(xcb_focus_in_event_t *);
1028 void focusout(xcb_focus_out_event_t *);
1029 #endif
1030 void focus_flush(void);
1031 void focus_region(struct swm_region *);
1032 void focusrg(struct swm_region *, union arg *);
1033 void focus_win(struct ws_win *);
1034 void fontset_init(void);
1035 void free_window(struct ws_win *);
1036 xcb_atom_t get_atom_from_string(const char *);
1037 #ifdef SWM_DEBUG
1038 char *get_atom_name(xcb_atom_t);
1039 #endif
1040 struct ws_win *get_focus_magic(struct ws_win *);
1041 struct ws_win *get_focus_prev(struct ws_win *);
1042 #ifdef SWM_DEBUG
1043 char *get_notify_detail_label(uint8_t);
1044 char *get_notify_mode_label(uint8_t);
1045 #endif
1046 struct ws_win *get_pointer_win(xcb_window_t);
1047 struct ws_win *get_region_focus(struct swm_region *);
1048 int get_region_index(struct swm_region *);
1049 xcb_screen_t *get_screen(int);
1050 int get_screen_count(void);
1051 #ifdef SWM_DEBUG
1052 char *get_source_type_label(uint32_t);
1053 char *get_stack_mode_name(uint8_t);
1054 #endif
1055 int32_t get_swm_ws(xcb_window_t);
1056 bool get_urgent(struct ws_win *);
1057 char *get_win_name(xcb_window_t);
1058 uint8_t get_win_state(xcb_window_t);
1059 void get_wm_protocols(struct ws_win *);
1060 int get_ws_idx(struct ws_win *);
1061 void grabbuttons(struct ws_win *);
1062 void grabkeys(void);
1063 void grab_windows(void);
1064 void iconify(struct swm_region *, union arg *);
1065 bool isxlfd(char *);
1066 void keypress(xcb_key_press_event_t *);
1067 int key_cmp(struct key *, struct key *);
1068 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
1069 struct key *key_lookup(unsigned int, KeySym);
1070 void key_remove(struct key *);
1071 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
1072 const char *);
1073 void kill_bar_extra_atexit(void);
1074 void kill_refs(struct ws_win *);
1075 #ifdef SWM_DEBUG
1076 void leavenotify(xcb_leave_notify_event_t *);
1077 #endif
1078 void load_float_geom(struct ws_win *);
1079 void lower_window(struct ws_win *);
1080 struct ws_win *manage_window(xcb_window_t, int, bool);
1081 void map_window(struct ws_win *);
1082 void mapnotify(xcb_map_notify_event_t *);
1083 void mappingnotify(xcb_mapping_notify_event_t *);
1084 void maprequest(xcb_map_request_event_t *);
1085 void maximize_toggle(struct swm_region *, union arg *);
1086 void motionnotify(xcb_motion_notify_event_t *);
1087 void move(struct ws_win *, union arg *);
1088 void move_step(struct swm_region *, union arg *);
1089 uint32_t name_to_pixel(int, const char *);
1090 void name_workspace(struct swm_region *, union arg *);
1091 void new_region(struct swm_screen *, int, int, int, int);
1092 int parsekeys(const char *, unsigned int, unsigned int *, KeySym *);
1093 int parsequirks(const char *, uint32_t *, int *);
1094 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
1095 void pressbutton(struct swm_region *, union arg *);
1096 void priorws(struct swm_region *, union arg *);
1097 #ifdef SWM_DEBUG
1098 void print_win_geom(xcb_window_t);
1099 #endif
1100 void propertynotify(xcb_property_notify_event_t *);
1101 void quirk_free(struct quirk *);
1102 void quirk_insert(const char *, const char *, const char *, uint32_t, int);
1103 void quirk_remove(struct quirk *);
1104 void quirk_replace(struct quirk *, const char *, const char *, const char *,
1105 uint32_t, int);
1106 void quit(struct swm_region *, union arg *);
1107 void raise_toggle(struct swm_region *, union arg *);
1108 void raise_window(struct ws_win *);
1109 void region_containment(struct ws_win *, struct swm_region *, int);
1110 struct swm_region *region_under(struct swm_screen *, int, int);
1111 void regionize(struct ws_win *, int, int);
1112 void resize(struct ws_win *, union arg *);
1113 void resize_step(struct swm_region *, union arg *);
1114 void restart(struct swm_region *, union arg *);
1115 struct swm_region *root_to_region(xcb_window_t, int);
1116 void screenchange(xcb_randr_screen_change_notify_event_t *);
1117 void scan_randr(int);
1118 void search_do_resp(void);
1119 void search_resp_name_workspace(const char *, size_t);
1120 void search_resp_search_window(const char *);
1121 void search_resp_search_workspace(const char *);
1122 void search_resp_uniconify(const char *, size_t);
1123 void search_win(struct swm_region *, union arg *);
1124 void search_win_cleanup(void);
1125 void search_workspace(struct swm_region *, union arg *);
1126 void send_to_rg(struct swm_region *, union arg *);
1127 void send_to_ws(struct swm_region *, union arg *);
1128 void set_region(struct swm_region *);
1129 int setautorun(const char *, const char *, int);
1130 int setconfbinding(const char *, const char *, int);
1131 int setconfcolor(const char *, const char *, int);
1132 int setconfmodkey(const char *, const char *, int);
1133 int setconfquirk(const char *, const char *, int);
1134 int setconfregion(const char *, const char *, int);
1135 int setconfspawn(const char *, const char *, int);
1136 int setconfvalue(const char *, const char *, int);
1137 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1138 int setkeymapping(const char *, const char *, int);
1139 int setlayout(const char *, const char *, int);
1140 void setquirk(const char *, const char *, const char *, uint32_t, int);
1141 void setscreencolor(const char *, int, int);
1142 void setspawn(const char *, const char *, int);
1143 void setup_ewmh(void);
1144 void setup_globals(void);
1145 void setup_keys(void);
1146 void setup_quirks(void);
1147 void setup_screens(void);
1148 void setup_spawn(void);
1149 void set_child_transient(struct ws_win *, xcb_window_t *);
1150 void set_win_state(struct ws_win *, uint8_t);
1151 void shutdown_cleanup(void);
1152 void sighdlr(int);
1153 void socket_setnonblock(int);
1154 void sort_windows(struct ws_win_list *);
1155 void spawn(int, union arg *, bool);
1156 void spawn_custom(struct swm_region *, union arg *, const char *);
1157 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1158 void spawn_insert(const char *, const char *, int);
1159 struct spawn_prog *spawn_find(const char *);
1160 void spawn_remove(struct spawn_prog *);
1161 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1162 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1163 void stack_config(struct swm_region *, union arg *);
1164 void stack_master(struct workspace *, struct swm_geometry *, int, bool);
1165 void store_float_geom(struct ws_win *);
1166 char *strdupsafe(const char *);
1167 void swapwin(struct swm_region *, union arg *);
1168 void switchws(struct swm_region *, union arg *);
1169 void teardown_ewmh(void);
1170 void unescape_selector(char *);
1171 void unfocus_win(struct ws_win *);
1172 void uniconify(struct swm_region *, union arg *);
1173 void unmanage_window(struct ws_win *);
1174 void unmapnotify(xcb_unmap_notify_event_t *);
1175 void unmap_all(void);
1176 void unmap_window(struct ws_win *);
1177 void updatenumlockmask(void);
1178 void update_floater(struct ws_win *);
1179 void update_modkey(unsigned int);
1180 void update_win_stacking(struct ws_win *);
1181 void update_window(struct ws_win *);
1182 void update_window_color(struct ws_win *);
1183 void update_wm_state(struct ws_win *win);
1184 void validate_spawns(void);
1185 int validate_win(struct ws_win *);
1186 int validate_ws(struct workspace *);
1187 void version(struct swm_region *, union arg *);
1188 void win_to_ws(struct ws_win *, int, bool);
1189 pid_t window_get_pid(xcb_window_t);
1190 void wkill(struct swm_region *, union arg *);
1191 void update_ws_stack(struct workspace *);
1192 void xft_init(struct swm_region *);
1193 void _add_startup_exception(const char *, va_list);
1194 void add_startup_exception(const char *, ...);
1195
1196 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1197 RB_GENERATE(key_tree, key, entry, key_cmp);
1198 struct key_tree keys;
1199
1200 void
1201 cursors_load(void)
1202 {
1203 xcb_font_t cf = XCB_NONE;
1204 int i;
1205
1206 for (i = 0; i < LENGTH(cursors); ++i) {
1207 /* try to load Xcursor first. */
1208 cursors[i].cid = XcursorLibraryLoadCursor(display,
1209 cursors[i].name);
1210
1211 /* fallback to cursorfont. */
1212 if (cursors[i].cid == XCB_CURSOR_NONE) {
1213 if (cf == XCB_NONE) {
1214 cf = xcb_generate_id(conn);
1215 xcb_open_font(conn, cf, strlen("cursor"),
1216 "cursor");
1217 }
1218
1219 cursors[i].cid = xcb_generate_id(conn);
1220 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1221 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1222 0xffff, 0xffff, 0xffff);
1223
1224 }
1225 }
1226
1227 if (cf != XCB_NONE)
1228 xcb_close_font(conn, cf);
1229 }
1230
1231 void
1232 cursors_cleanup(void)
1233 {
1234 int i;
1235 for (i = 0; i < LENGTH(cursors); ++i)
1236 xcb_free_cursor(conn, cursors[i].cid);
1237 }
1238
1239 char *
1240 expand_tilde(const char *s)
1241 {
1242 struct passwd *ppwd;
1243 int i;
1244 long max;
1245 char *user;
1246 const char *sc = s;
1247 char *result;
1248
1249 if (s == NULL)
1250 errx(1, "expand_tilde: NULL string.");
1251
1252 if (s[0] != '~') {
1253 result = strdup(sc);
1254 goto out;
1255 }
1256
1257 ++s;
1258
1259 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1260 errx(1, "expand_tilde: sysconf");
1261
1262 if ((user = calloc(1, max + 1)) == NULL)
1263 errx(1, "expand_tilde: calloc");
1264
1265 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1266 user[i] = s[i];
1267 user[i] = '\0';
1268 s = &s[i];
1269
1270 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1271 free(user);
1272
1273 if (ppwd == NULL)
1274 result = strdup(sc);
1275 else
1276 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1277 result = NULL;
1278 out:
1279 if (result == NULL)
1280 errx(1, "expand_tilde: failed to allocate memory.");
1281
1282 return result;
1283 }
1284
1285 int
1286 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1287 {
1288 unsigned int tmpr, tmpg, tmpb;
1289
1290 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1291 return (-1);
1292
1293 *rr = RGB_8_TO_16(tmpr);
1294 *gg = RGB_8_TO_16(tmpg);
1295 *bb = RGB_8_TO_16(tmpb);
1296
1297 return (0);
1298 }
1299
1300 xcb_screen_t *
1301 get_screen(int screen)
1302 {
1303 const xcb_setup_t *r;
1304 xcb_screen_iterator_t iter;
1305
1306 if ((r = xcb_get_setup(conn)) == NULL) {
1307 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1308 check_conn();
1309 }
1310
1311 iter = xcb_setup_roots_iterator(r);
1312 for (; iter.rem; --screen, xcb_screen_next(&iter))
1313 if (screen == 0)
1314 return (iter.data);
1315
1316 return (NULL);
1317 }
1318
1319 int
1320 get_screen_count(void)
1321 {
1322 const xcb_setup_t *r;
1323
1324 if ((r = xcb_get_setup(conn)) == NULL) {
1325 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1326 check_conn();
1327 }
1328
1329 return xcb_setup_roots_length(r);
1330 }
1331
1332 int
1333 get_region_index(struct swm_region *r)
1334 {
1335 struct swm_region *rr;
1336 int ridx = 0;
1337
1338 if (r == NULL)
1339 return -1;
1340
1341 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1342 if (rr == r)
1343 break;
1344 ++ridx;
1345 }
1346
1347 if (rr == NULL)
1348 return -1;
1349
1350 return ridx;
1351 }
1352
1353 void
1354 focus_flush(void)
1355 {
1356 if (focus_mode == SWM_FOCUS_DEFAULT)
1357 event_drain(XCB_ENTER_NOTIFY);
1358 else
1359 xcb_flush(conn);
1360 }
1361
1362 xcb_atom_t
1363 get_atom_from_string(const char *str)
1364 {
1365 xcb_intern_atom_cookie_t c;
1366 xcb_intern_atom_reply_t *r;
1367 xcb_atom_t atom;
1368
1369 c = xcb_intern_atom(conn, 0, strlen(str), str);
1370 r = xcb_intern_atom_reply(conn, c, NULL);
1371 if (r) {
1372 atom = r->atom;
1373 free(r);
1374
1375 return (atom);
1376 }
1377
1378 return (XCB_ATOM_NONE);
1379 }
1380
1381 void
1382 get_wm_protocols(struct ws_win *win) {
1383 int i;
1384 xcb_icccm_get_wm_protocols_reply_t wpr;
1385
1386 if (xcb_icccm_get_wm_protocols_reply(conn,
1387 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
1388 &wpr, NULL)) {
1389 for (i = 0; i < (int)wpr.atoms_len; i++) {
1390 if (wpr.atoms[i] == a_takefocus)
1391 win->take_focus = true;
1392 if (wpr.atoms[i] == a_delete)
1393 win->can_delete = true;
1394 }
1395 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
1396 }
1397 }
1398
1399 void
1400 setup_ewmh(void)
1401 {
1402 xcb_window_t root, win;
1403 int i, j, num_screens;
1404
1405 for (i = 0; i < LENGTH(ewmh); i++)
1406 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1407
1408 num_screens = get_screen_count();
1409 for (i = 0; i < num_screens; i++) {
1410 root = screens[i].root;
1411
1412 /* Set up _NET_SUPPORTING_WM_CHECK. */
1413 win = xcb_generate_id(conn);
1414 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
1415 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1416 XCB_COPY_FROM_PARENT, 0, NULL);
1417
1418 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
1419 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1420 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1421 a_net_wm_check, XCB_ATOM_WINDOW, 32, 1, &win);
1422
1423 /*
1424 * Impersonate LG3D non-reparenting WM, written by Sun, to
1425 * workaround a Java GUI rendering issue.
1426 */
1427 if (java_workaround)
1428 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1429 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1430 8, strlen("LG3D"), "LG3D");
1431 else
1432 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
1433 ewmh[_NET_WM_NAME].atom, a_utf8_string,
1434 8, strlen("spectrwm"), "spectrwm");
1435
1436 /* Report supported atoms */
1437 xcb_delete_property(conn, root, a_net_supported);
1438 for (j = 0; j < LENGTH(ewmh); j++)
1439 xcb_change_property(conn, XCB_PROP_MODE_APPEND, root,
1440 a_net_supported, XCB_ATOM_ATOM, 32, 1,
1441 &ewmh[j].atom);
1442
1443 }
1444
1445 ewmh_update_desktops();
1446 ewmh_get_desktop_names();
1447 }
1448
1449 void
1450 teardown_ewmh(void)
1451 {
1452 int i, num_screens;
1453 xcb_window_t id;
1454 xcb_get_property_cookie_t pc;
1455 xcb_get_property_reply_t *pr;
1456
1457 num_screens = get_screen_count();
1458
1459 for (i = 0; i < num_screens; i++) {
1460 /* Get the support check window and destroy it */
1461 pc = xcb_get_property(conn, 0, screens[i].root, a_net_wm_check,
1462 XCB_ATOM_WINDOW, 0, 1);
1463 pr = xcb_get_property_reply(conn, pc, NULL);
1464 if (pr == NULL)
1465 continue;
1466 if (pr->format == a_net_wm_check) {
1467 id = *((xcb_window_t *)xcb_get_property_value(pr));
1468
1469 xcb_destroy_window(conn, id);
1470 xcb_delete_property(conn, screens[i].root,
1471 a_net_wm_check);
1472 xcb_delete_property(conn, screens[i].root,
1473 a_net_supported);
1474 }
1475 free(pr);
1476 }
1477 }
1478
1479 void
1480 ewmh_autoquirk(struct ws_win *win)
1481 {
1482 xcb_get_property_reply_t *r;
1483 xcb_get_property_cookie_t c;
1484 xcb_atom_t *type;
1485 int i, n;
1486
1487 c = xcb_get_property(conn, 0, win->id,
1488 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1489 r = xcb_get_property_reply(conn, c, NULL);
1490 if (r == NULL)
1491 return;
1492
1493 type = xcb_get_property_value(r);
1494 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1495
1496 for (i = 0; i < n; i++) {
1497 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1498 break;
1499 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1500 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1501 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1502 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1503 break;
1504 }
1505 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1506 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1507 win->quirks = SWM_Q_FLOAT;
1508 break;
1509 }
1510 }
1511 free(r);
1512 }
1513
1514 void
1515 ewmh_update_actions(struct ws_win *win)
1516 {
1517 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1518 int n = 0;
1519
1520 if (win == NULL)
1521 return;
1522
1523 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1524
1525 if (ABOVE(win)) {
1526 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1527 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1528 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1529 }
1530
1531 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1532 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1533 }
1534
1535 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1536 #define _NET_WM_STATE_ADD 1 /* add/set property */
1537 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1538
1539 void
1540 ewmh_change_wm_state(struct ws_win *win, xcb_atom_t state, long action)
1541 {
1542 uint32_t flag = 0;
1543 uint32_t new_flags;
1544 #ifdef SWM_DEBUG
1545 char *name;
1546
1547 name = get_atom_name(state);
1548 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: win %#x, state: %s, "
1549 "action: %ld\n", WINID(win), name, action);
1550 free(name);
1551 #endif
1552 if (win == NULL)
1553 goto out;
1554
1555 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1556 flag = EWMH_F_FULLSCREEN;
1557 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1558 flag = EWMH_F_ABOVE;
1559 else if (state == ewmh[_NET_WM_STATE_HIDDEN].atom)
1560 flag = EWMH_F_HIDDEN;
1561 else if (state == ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom ||
1562 state == ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom)
1563 flag = EWMH_F_MAXIMIZED;
1564 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1565 flag = SWM_F_MANUAL;
1566 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1567 flag = EWMH_F_SKIP_PAGER;
1568 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1569 flag = EWMH_F_SKIP_TASKBAR;
1570
1571 /* Disallow unfloating transients. */
1572 if (TRANS(win) && flag == EWMH_F_ABOVE)
1573 goto out;
1574
1575 new_flags = win->ewmh_flags;
1576
1577 switch (action) {
1578 case _NET_WM_STATE_REMOVE:
1579 new_flags &= ~flag;
1580 break;
1581 case _NET_WM_STATE_ADD:
1582 new_flags |= flag;
1583 break;
1584 case _NET_WM_STATE_TOGGLE:
1585 new_flags ^= flag;
1586 break;
1587 }
1588
1589 ewmh_apply_flags(win, new_flags);
1590
1591 out:
1592 DNPRINTF(SWM_D_PROP, "ewmh_change_wm_state: done.\n");
1593 }
1594
1595 void
1596 ewmh_apply_flags(struct ws_win *win, uint32_t pending)
1597 {
1598 struct workspace *ws;
1599 uint32_t changed;
1600
1601 changed = win->ewmh_flags ^ pending;
1602 if (changed == 0)
1603 return;
1604
1605 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: pending: %d\n", pending);
1606
1607 win->ewmh_flags = pending;
1608 ws = win->ws;
1609
1610 if (changed & EWMH_F_HIDDEN) {
1611 if (ICONIC(win)) {
1612 if (focus_mode != SWM_FOCUS_FOLLOW)
1613 ws->focus_pending = get_focus_prev(win);
1614
1615 unfocus_win(win);
1616 unmap_window(win);
1617 } else {
1618 /* Reload floating geometry in case region changed. */
1619 if (FLOATING(win))
1620 load_float_geom(win);
1621
1622 /* The window is no longer iconic, prepare focus. */
1623 if (focus_mode != SWM_FOCUS_FOLLOW)
1624 ws->focus_pending = get_focus_magic(win);
1625 raise_window(win);
1626 }
1627 }
1628
1629 if (changed & EWMH_F_ABOVE) {
1630 if (ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1631 if (ABOVE(win))
1632 load_float_geom(win);
1633 else if (!MAXIMIZED(win))
1634 store_float_geom(win);
1635
1636 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1637 changed &= ~EWMH_F_MAXIMIZED;
1638 raise_window(win);
1639 } else {
1640 /* Revert. */
1641 win->ewmh_flags ^= EWMH_F_ABOVE & pending;
1642 }
1643 }
1644
1645 if (changed & EWMH_F_MAXIMIZED) {
1646 /* VERT and/or HORZ changed. */
1647 if (ABOVE(win)) {
1648 if (!MAXIMIZED(win))
1649 load_float_geom(win);
1650 else
1651 store_float_geom(win);
1652 }
1653
1654 if (MAXIMIZED(win)) {
1655 if (focus_mode != SWM_FOCUS_FOLLOW &&
1656 ws->cur_layout != &layouts[SWM_MAX_STACK]) {
1657 if (WS_FOCUSED(ws))
1658 focus_win(win);
1659 else
1660 ws->focus_pending = win;
1661 }
1662 }
1663
1664 update_window_color(win);
1665 raise_window(win);
1666 }
1667
1668 if (changed & EWMH_F_FULLSCREEN) {
1669 if (FULLSCREEN(win)) {
1670 if (focus_mode != SWM_FOCUS_FOLLOW) {
1671 if (WS_FOCUSED(ws))
1672 focus_win(win);
1673 else
1674 ws->focus_pending = win;
1675 }
1676 } else {
1677 load_float_geom(win);
1678 }
1679
1680 win->ewmh_flags &= ~EWMH_F_MAXIMIZED;
1681 raise_window(win);
1682 }
1683
1684 DNPRINTF(SWM_D_PROP, "ewmh_apply_flags: done.\n");
1685 }
1686
1687 void
1688 ewmh_update_wm_state(struct ws_win *win) {
1689 xcb_atom_t vals[SWM_EWMH_ACTION_COUNT_MAX];
1690 int n = 0;
1691
1692 if (ICONIC(win))
1693 vals[n++] = ewmh[_NET_WM_STATE_HIDDEN].atom;
1694 if (FULLSCREEN(win))
1695 vals[n++] = ewmh[_NET_WM_STATE_FULLSCREEN].atom;
1696 if (MAXIMIZED_VERT(win))
1697 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_VERT].atom;
1698 if (MAXIMIZED_HORZ(win))
1699 vals[n++] = ewmh[_NET_WM_STATE_MAXIMIZED_HORZ].atom;
1700 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1701 vals[n++] = ewmh[_NET_WM_STATE_SKIP_PAGER].atom;
1702 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1703 vals[n++] = ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom;
1704 if (win->ewmh_flags & EWMH_F_ABOVE)
1705 vals[n++] = ewmh[_NET_WM_STATE_ABOVE].atom;
1706 if (win->ewmh_flags & SWM_F_MANUAL)
1707 vals[n++] = ewmh[_SWM_WM_STATE_MANUAL].atom;
1708
1709 if (n > 0)
1710 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1711 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, n, vals);
1712 else
1713 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1714 }
1715
1716 void
1717 ewmh_get_wm_state(struct ws_win *win)
1718 {
1719 xcb_atom_t *states;
1720 xcb_get_property_cookie_t c;
1721 xcb_get_property_reply_t *r;
1722 int i, n;
1723
1724 if (win == NULL)
1725 return;
1726
1727 win->ewmh_flags = 0;
1728
1729 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1730 XCB_ATOM_ATOM, 0, UINT32_MAX);
1731 r = xcb_get_property_reply(conn, c, NULL);
1732 if (r == NULL)
1733 return;
1734
1735 states = xcb_get_property_value(r);
1736 n = xcb_get_property_value_length(r) / sizeof(xcb_atom_t);
1737
1738 for (i = 0; i < n; i++)
1739 ewmh_change_wm_state(win, states[i], _NET_WM_STATE_ADD);
1740
1741 free(r);
1742 }
1743
1744 /* events */
1745 #ifdef SWM_DEBUG
1746 void
1747 dumpwins(struct swm_region *r, union arg *args)
1748 {
1749 struct ws_win *w;
1750 uint32_t state;
1751 xcb_get_window_attributes_cookie_t c;
1752 xcb_get_window_attributes_reply_t *wa;
1753
1754 /* suppress unused warning since var is needed */
1755 (void)args;
1756
1757 if (r->ws == NULL) {
1758 DPRINTF("dumpwins: invalid workspace\n");
1759 return;
1760 }
1761
1762 DPRINTF("=== managed window list ws %02d ===\n", r->ws->idx);
1763 TAILQ_FOREACH(w, &r->ws->winlist, entry) {
1764 state = get_win_state(w->id);
1765 c = xcb_get_window_attributes(conn, w->id);
1766 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1767 if (wa) {
1768 DPRINTF("win %#x, map_state: %d, state: %u, "
1769 "transient: %#x\n", w->id, wa->map_state,
1770 state, w->transient);
1771 free(wa);
1772 } else
1773 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1774 w->id);
1775 }
1776
1777 DPRINTF("=== stacking order (top down) === \n");
1778 TAILQ_FOREACH(w, &r->ws->stack, stack_entry) {
1779 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
1780 "iconic: %s\n", w->id, YESNO(FULLSCREEN(w)),
1781 YESNO(MAXIMIZED(w)), YESNO(ABOVE(w)), YESNO(ICONIC(w)));
1782 }
1783
1784 DPRINTF("===== unmanaged window list =====\n");
1785 TAILQ_FOREACH(w, &r->ws->unmanagedlist, entry) {
1786 state = get_win_state(w->id);
1787 c = xcb_get_window_attributes(conn, w->id);
1788 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1789 if (wa) {
1790 DPRINTF("win %#x, map_state: %d, state: %u, "
1791 "transient: %#x\n", w->id, wa->map_state,
1792 state, w->transient);
1793 free(wa);
1794 } else
1795 DPRINTF("win %#x, failed xcb_get_window_attributes\n",
1796 w->id);
1797 }
1798
1799 DPRINTF("=================================\n");
1800 }
1801 #else
1802 void
1803 dumpwins(struct swm_region *r, union arg *s)
1804 {
1805 (void)r;
1806 (void)s;
1807 }
1808 #endif /* SWM_DEBUG */
1809
1810 void
1811 sighdlr(int sig)
1812 {
1813 int saved_errno, status;
1814 pid_t pid;
1815
1816 saved_errno = errno;
1817
1818 switch (sig) {
1819 case SIGCHLD:
1820 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1821 if (pid == -1) {
1822 if (errno == EINTR)
1823 continue;
1824 #ifdef SWM_DEBUG
1825 if (errno != ECHILD)
1826 warn("sighdlr: waitpid");
1827 #endif /* SWM_DEBUG */
1828 break;
1829 }
1830 if (pid == searchpid)
1831 search_resp = 1;
1832
1833 #ifdef SWM_DEBUG
1834 if (WIFEXITED(status)) {
1835 if (WEXITSTATUS(status) != 0)
1836 warnx("sighdlr: child exit status: %d",
1837 WEXITSTATUS(status));
1838 } else
1839 warnx("sighdlr: child is terminated "
1840 "abnormally");
1841 #endif /* SWM_DEBUG */
1842 }
1843 break;
1844
1845 case SIGHUP:
1846 restart_wm = 1;
1847 break;
1848 case SIGINT:
1849 case SIGTERM:
1850 case SIGQUIT:
1851 running = 0;
1852 break;
1853 }
1854
1855 errno = saved_errno;
1856 }
1857
1858 struct pid_e *
1859 find_pid(pid_t pid)
1860 {
1861 struct pid_e *p = NULL;
1862
1863 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1864
1865 if (pid == 0)
1866 return (NULL);
1867
1868 TAILQ_FOREACH(p, &pidlist, entry) {
1869 if (p->pid == pid)
1870 return (p);
1871 }
1872
1873 return (NULL);
1874 }
1875
1876 uint32_t
1877 name_to_pixel(int sidx, const char *colorname)
1878 {
1879 uint32_t result = 0;
1880 char cname[32] = "#";
1881 xcb_screen_t *screen;
1882 xcb_colormap_t cmap;
1883 xcb_alloc_color_reply_t *cr;
1884 xcb_alloc_named_color_reply_t *nr;
1885 uint16_t rr, gg, bb;
1886
1887 screen = get_screen(sidx);
1888 cmap = screen->default_colormap;
1889
1890 /* color is in format rgb://rr/gg/bb */
1891 if (strncmp(colorname, "rgb:", 4) == 0) {
1892 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1893 warnx("could not parse rgb %s", colorname);
1894 else {
1895 cr = xcb_alloc_color_reply(conn,
1896 xcb_alloc_color(conn, cmap, rr, gg, bb),
1897 NULL);
1898 if (cr) {
1899 result = cr->pixel;
1900 free(cr);
1901 } else
1902 warnx("color '%s' not found", colorname);
1903 }
1904 } else {
1905 nr = xcb_alloc_named_color_reply(conn,
1906 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1907 colorname), NULL);
1908 if (nr == NULL) {
1909 strlcat(cname, colorname + 2, sizeof cname - 1);
1910 nr = xcb_alloc_named_color_reply(conn,
1911 xcb_alloc_named_color(conn, cmap, strlen(cname),
1912 cname), NULL);
1913 }
1914 if (nr) {
1915 result = nr->pixel;
1916 free(nr);
1917 } else
1918 warnx("color '%s' not found", colorname);
1919 }
1920
1921 return (result);
1922 }
1923
1924 void
1925 setscreencolor(const char *val, int i, int c)
1926 {
1927 if (i < 0 || i >= get_screen_count())
1928 return;
1929
1930 screens[i].c[c].pixel = name_to_pixel(i, val);
1931 free(screens[i].c[c].name);
1932 if ((screens[i].c[c].name = strdup(val)) == NULL)
1933 err(1, "strdup");
1934 }
1935
1936 void
1937 fancy_stacker(struct workspace *ws)
1938 {
1939 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1940 if (ws->cur_layout->l_stack == vertical_stack)
1941 snprintf(ws->stacker, sizeof ws->stacker,
1942 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1943 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1944 else if (ws->cur_layout->l_stack == horizontal_stack)
1945 snprintf(ws->stacker, sizeof ws->stacker,
1946 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1947 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1948 }
1949
1950 void
1951 plain_stacker(struct workspace *ws)
1952 {
1953 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1954 if (ws->cur_layout->l_stack == vertical_stack)
1955 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1956 sizeof ws->stacker);
1957 else if (ws->cur_layout->l_stack == horizontal_stack)
1958 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1959 sizeof ws->stacker);
1960 }
1961
1962 void
1963 custom_region(const char *val)
1964 {
1965 unsigned int x, y, w, h;
1966 int sidx, num_screens;
1967 xcb_screen_t *screen;
1968
1969 num_screens = get_screen_count();
1970 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1971 errx(1, "invalid custom region, "
1972 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1973 if (sidx < 1 || sidx > num_screens)
1974 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1975 sidx, num_screens);
1976 sidx--;
1977
1978 if ((screen = get_screen(sidx)) == NULL)
1979 errx(1, "ERROR: can't get screen %d.", sidx);
1980
1981 if (w < 1 || h < 1)
1982 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1983
1984 if (x > screen->width_in_pixels ||
1985 y > screen->height_in_pixels ||
1986 w + x > screen->width_in_pixels ||
1987 h + y > screen->height_in_pixels) {
1988 warnx("ignoring region %ux%u+%u+%u - not within screen "
1989 "boundaries (%ux%u)", w, h, x, y,
1990 screen->width_in_pixels, screen->height_in_pixels);
1991 return;
1992 }
1993
1994 new_region(&screens[sidx], x, y, w, h);
1995 }
1996
1997 void
1998 socket_setnonblock(int fd)
1999 {
2000 int flags;
2001
2002 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
2003 err(1, "fcntl F_GETFL");
2004 flags |= O_NONBLOCK;
2005 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
2006 err(1, "fcntl F_SETFL");
2007 }
2008
2009 void
2010 bar_print_legacy(struct swm_region *r, const char *s)
2011 {
2012 xcb_rectangle_t rect;
2013 uint32_t gcv[1];
2014 XGCValues gcvd;
2015 int x = 0;
2016 size_t len;
2017 XRectangle ibox, lbox;
2018 GC draw;
2019
2020 len = strlen(s);
2021 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
2022
2023 switch (bar_justify) {
2024 case SWM_BAR_JUSTIFY_LEFT:
2025 x = SWM_BAR_OFFSET;
2026 break;
2027 case SWM_BAR_JUSTIFY_CENTER:
2028 x = (WIDTH(r) - lbox.width) / 2;
2029 break;
2030 case SWM_BAR_JUSTIFY_RIGHT:
2031 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
2032 break;
2033 }
2034
2035 if (x < SWM_BAR_OFFSET)
2036 x = SWM_BAR_OFFSET;
2037
2038 rect.x = 0;
2039 rect.y = 0;
2040 rect.width = WIDTH(r->bar);
2041 rect.height = HEIGHT(r->bar);
2042
2043 /* clear back buffer */
2044 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2045 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2046 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2047
2048 /* draw back buffer */
2049 gcvd.graphics_exposures = 0;
2050 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
2051 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
2052 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
2053 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
2054 lbox.y, s, len);
2055 XFreeGC(display, draw);
2056
2057 /* blt */
2058 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2059 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2060 }
2061
2062 void
2063 bar_print(struct swm_region *r, const char *s)
2064 {
2065 size_t len;
2066 xcb_rectangle_t rect;
2067 uint32_t gcv[1];
2068 int32_t x = 0;
2069 XGlyphInfo info;
2070 XftDraw *draw;
2071
2072 len = strlen(s);
2073
2074 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
2075
2076 switch (bar_justify) {
2077 case SWM_BAR_JUSTIFY_LEFT:
2078 x = SWM_BAR_OFFSET;
2079 break;
2080 case SWM_BAR_JUSTIFY_CENTER:
2081 x = (WIDTH(r) - info.width) / 2;
2082 break;
2083 case SWM_BAR_JUSTIFY_RIGHT:
2084 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
2085 break;
2086 }
2087
2088 if (x < SWM_BAR_OFFSET)
2089 x = SWM_BAR_OFFSET;
2090
2091 rect.x = 0;
2092 rect.y = 0;
2093 rect.width = WIDTH(r->bar);
2094 rect.height = HEIGHT(r->bar);
2095
2096 /* clear back buffer */
2097 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2098 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
2099 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
2100
2101 /* draw back buffer */
2102 draw = XftDrawCreate(display, r->bar->buffer,
2103 DefaultVisual(display, r->s->idx),
2104 DefaultColormap(display, r->s->idx));
2105
2106 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
2107 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
2108 (FcChar8 *)s, len);
2109
2110 XftDrawDestroy(draw);
2111
2112 /* blt */
2113 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
2114 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
2115 }
2116
2117 void
2118 bar_extra_stop(void)
2119 {
2120 if (bar_pipe[0]) {
2121 close(bar_pipe[0]);
2122 bzero(bar_pipe, sizeof bar_pipe);
2123 }
2124 if (bar_pid) {
2125 kill(bar_pid, SIGTERM);
2126 bar_pid = 0;
2127 }
2128 strlcpy(bar_ext, "", sizeof bar_ext);
2129 bar_extra = false;
2130 }
2131
2132 void
2133 bar_window_class(char *s, size_t sz, struct swm_region *r)
2134 {
2135 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2136 return;
2137 if (r->ws->focus->ch.class_name != NULL)
2138 strlcat(s, r->ws->focus->ch.class_name, sz);
2139 }
2140
2141 void
2142 bar_window_instance(char *s, size_t sz, struct swm_region *r)
2143 {
2144 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2145 return;
2146 if (r->ws->focus->ch.instance_name != NULL)
2147 strlcat(s, r->ws->focus->ch.instance_name, sz);
2148 }
2149
2150 void
2151 bar_window_class_instance(char *s, size_t sz, struct swm_region *r)
2152 {
2153 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2154 return;
2155
2156 bar_window_class(s, sz, r);
2157 strlcat(s, ":", sz);
2158 bar_window_instance(s, sz, r);
2159 }
2160
2161 void
2162 bar_window_state(char *s, size_t sz, struct swm_region *r)
2163 {
2164 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
2165 return;
2166 if (MAXIMIZED(r->ws->focus))
2167 strlcat(s, "(m)", sz);
2168 else if (ABOVE(r->ws->focus))
2169 strlcat(s, "(f)", sz);
2170 }
2171
2172 void
2173 bar_window_name(char *s, size_t sz, struct swm_region *r)
2174 {
2175 char *title;
2176
2177 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
2178 return;
2179
2180 title = get_win_name(r->ws->focus->id);
2181 strlcat(s, title, sz);
2182 free(title);
2183 }
2184
2185 bool
2186 get_urgent(struct ws_win *win)
2187 {
2188 xcb_icccm_wm_hints_t hints;
2189 xcb_get_property_cookie_t c;
2190 bool urgent = false;
2191
2192 if (win) {
2193 c = xcb_icccm_get_wm_hints(conn, win->id);
2194 if (xcb_icccm_get_wm_hints_reply(conn, c, &hints, NULL))
2195 urgent = xcb_icccm_wm_hints_get_urgency(&hints);
2196 }
2197
2198 return urgent;
2199 }
2200
2201 void
2202 bar_urgent(char *s, size_t sz)
2203 {
2204 struct ws_win *win;
2205 int i, j, num_screens;
2206 bool urgent[SWM_WS_MAX];
2207 char b[8];
2208
2209 for (i = 0; i < workspace_limit; i++)
2210 urgent[i] = false;
2211
2212 num_screens = get_screen_count();
2213 for (i = 0; i < num_screens; i++)
2214 for (j = 0; j < workspace_limit; j++)
2215 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2216 if (get_urgent(win))
2217 urgent[j] = true;
2218
2219 for (i = 0; i < workspace_limit; i++) {
2220 if (urgent[i]) {
2221 snprintf(b, sizeof b, "%d ", i + 1);
2222 strlcat(s, b, sz);
2223 } else if (!urgent_collapse) {
2224 strlcat(s, "- ", sz);
2225 }
2226 }
2227 if(urgent_collapse && s[0])
2228 s[strlen(s) - 1] = 0;
2229 }
2230
2231 void
2232 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2233 {
2234 if (r == NULL || r->ws == NULL)
2235 return;
2236 if (r->ws->name != NULL)
2237 strlcat(s, r->ws->name, sz);
2238 }
2239
2240 /* build the default bar format according to the defined enabled options */
2241 void
2242 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2243 {
2244 struct ws_win *w;
2245
2246 /* if format provided, just copy the buffers */
2247 if (bar_format != NULL) {
2248 strlcpy(fmtnew, fmtexp, sz);
2249 return;
2250 }
2251
2252 /* reset the output buffer */
2253 *fmtnew = '\0';
2254
2255 strlcat(fmtnew, "+N:+I ", sz);
2256 if (stack_enabled)
2257 strlcat(fmtnew, "+S", sz);
2258 strlcat(fmtnew, " ", sz);
2259
2260 /* only show the workspace name if there's actually one */
2261 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2262 strlcat(fmtnew, "<+D>", sz);
2263
2264 /* If enabled, only show the iconic count if there are iconic wins. */
2265 if (iconic_enabled && r != NULL && r->ws != NULL)
2266 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2267 if (ICONIC(w)) {
2268 strlcat(fmtnew, "{+M}", sz);
2269 break;
2270 }
2271
2272 strlcat(fmtnew, "+3<", sz);
2273
2274 if (clock_enabled) {
2275 strlcat(fmtnew, fmtexp, sz);
2276 strlcat(fmtnew, "+4<", sz);
2277 }
2278
2279 /* bar_urgent already adds the space before the last asterisk */
2280 if (urgent_enabled)
2281 strlcat(fmtnew, "* +U*+4<", sz);
2282
2283 if (window_class_enabled) {
2284 strlcat(fmtnew, "+C", sz);
2285 if (!window_instance_enabled)
2286 strlcat(fmtnew, "+4<", sz);
2287 }
2288
2289 /* checks needed by the colon and floating strlcat(3) calls below */
2290 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2291 if (window_instance_enabled) {
2292 if (window_class_enabled)
2293 strlcat(fmtnew, ":", sz);
2294 strlcat(fmtnew, "+T+4<", sz);
2295 }
2296 if (window_name_enabled) {
2297 if (ABOVE(r->ws->focus) || MAXIMIZED(r->ws->focus))
2298 strlcat(fmtnew, "+F ", sz);
2299 strlcat(fmtnew, "+64W ", sz);
2300 }
2301 }
2302
2303 /* finally add the action script output and the version */
2304 strlcat(fmtnew, "+4<+A+4<+V", sz);
2305 }
2306
2307 void
2308 bar_replace_pad(char *tmp, int *limit, size_t sz)
2309 {
2310 /* special case; no limit given, pad one space, instead */
2311 if (*limit == (int)sz - 1)
2312 *limit = 1;
2313 snprintf(tmp, sz, "%*s", *limit, " ");
2314 }
2315
2316 /* replaces the bar format character sequences (like in tmux(1)) */
2317 char *
2318 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2319 size_t sz)
2320 {
2321 struct ws_win *w;
2322 char *ptr;
2323 char tmp[SWM_BAR_MAX];
2324 int limit, size, count;
2325 size_t len;
2326
2327 /* reset strlcat(3) buffer */
2328 *tmp = '\0';
2329
2330 /* get number, if any */
2331 fmt++;
2332 size = 0;
2333 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2334 limit = sizeof tmp - 1;
2335 if (limit <= 0 || limit >= (int)sizeof tmp)
2336 limit = sizeof tmp - 1;
2337
2338 /* there is nothing to replace (ie EOL) */
2339 fmt += size;
2340 if (*fmt == '\0')
2341 return (fmt);
2342
2343 switch (*fmt) {
2344 case '<':
2345 bar_replace_pad(tmp, &limit, sizeof tmp);
2346 break;
2347 case 'A':
2348 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2349 break;
2350 case 'C':
2351 bar_window_class(tmp, sizeof tmp, r);
2352 break;
2353 case 'D':
2354 bar_workspace_name(tmp, sizeof tmp, r);
2355 break;
2356 case 'F':
2357 bar_window_state(tmp, sizeof tmp, r);
2358 break;
2359 case 'I':
2360 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2361 break;
2362 case 'M':
2363 count = 0;
2364 TAILQ_FOREACH(w, &r->ws->winlist, entry)
2365 if (ICONIC(w))
2366 ++count;
2367
2368 snprintf(tmp, sizeof tmp, "%d", count);
2369 break;
2370 case 'N':
2371 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2372 break;
2373 case 'P':
2374 bar_window_class_instance(tmp, sizeof tmp, r);
2375 break;
2376 case 'S':
2377 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2378 break;
2379 case 'T':
2380 bar_window_instance(tmp, sizeof tmp, r);
2381 break;
2382 case 'U':
2383 bar_urgent(tmp, sizeof tmp);
2384 break;
2385 case 'V':
2386 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2387 break;
2388 case 'W':
2389 bar_window_name(tmp, sizeof tmp, r);
2390 break;
2391 default:
2392 /* unknown character sequence; copy as-is */
2393 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2394 break;
2395 }
2396
2397 len = strlen(tmp);
2398 ptr = tmp;
2399 if ((int)len < limit)
2400 limit = len;
2401 while (limit-- > 0) {
2402 if (*offrep >= sz - 1)
2403 break;
2404 fmtrep[(*offrep)++] = *ptr++;
2405 }
2406
2407 fmt++;
2408 return (fmt);
2409 }
2410
2411 void
2412 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2413 {
2414 size_t off;
2415
2416 off = 0;
2417 while (*fmt != '\0') {
2418 if (*fmt != '+') {
2419 /* skip ordinary characters */
2420 if (off >= sz - 1)
2421 break;
2422 fmtrep[off++] = *fmt++;
2423 continue;
2424 }
2425
2426 /* character sequence found; replace it */
2427 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2428 if (off >= sz - 1)
2429 break;
2430 }
2431
2432 fmtrep[off] = '\0';
2433 }
2434
2435 void
2436 bar_fmt_expand(char *fmtexp, size_t sz)
2437 {
2438 char *fmt = NULL;
2439 size_t len;
2440 struct tm tm;
2441 time_t tmt;
2442
2443 /* start by grabbing the current time and date */
2444 time(&tmt);
2445 localtime_r(&tmt, &tm);
2446
2447 /* figure out what to expand */
2448 if (bar_format != NULL)
2449 fmt = bar_format;
2450 else if (bar_format == NULL && clock_enabled)
2451 fmt = clock_format;
2452 /* if nothing to expand bail out */
2453 if (fmt == NULL) {
2454 *fmtexp = '\0';
2455 return;
2456 }
2457
2458 /* copy as-is, just in case the format shouldn't be expanded below */
2459 strlcpy(fmtexp, fmt, sz);
2460 /* finally pass the string through strftime(3) */
2461 #ifndef SWM_DENY_CLOCK_FORMAT
2462 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2463 warnx("format too long");
2464 fmtexp[len] = '\0';
2465 #endif
2466 }
2467
2468 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2469 void
2470 bar_draw(void)
2471 {
2472 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2473 char fmtrep[SWM_BAR_MAX];
2474 int i, num_screens;
2475 struct swm_region *r;
2476
2477 /* expand the format by first passing it through strftime(3) */
2478 bar_fmt_expand(fmtexp, sizeof fmtexp);
2479
2480 num_screens = get_screen_count();
2481 for (i = 0; i < num_screens; i++) {
2482 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2483 if (r->bar == NULL)
2484 continue;
2485
2486 if (bar_enabled && r->ws->bar_enabled)
2487 xcb_map_window(conn, r->bar->id);
2488 else {
2489 xcb_unmap_window(conn, r->bar->id);
2490 continue;
2491 }
2492
2493 if (startup_exception)
2494 snprintf(fmtrep, sizeof fmtrep, "total "
2495 "exceptions: %d, first exception: %s",
2496 nr_exceptions,
2497 startup_exception);
2498 else {
2499 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2500 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2501 }
2502 if (bar_font_legacy)
2503 bar_print_legacy(r, fmtrep);
2504 else
2505 bar_print(r, fmtrep);
2506 }
2507 }
2508 }
2509
2510 /*
2511 * Reads external script output; call when stdin is readable.
2512 * Returns 1 if bar_ext was updated; otherwise 0.
2513 */
2514 int
2515 bar_extra_update(void)
2516 {
2517 size_t len;
2518 char b[SWM_BAR_MAX];
2519 bool changed = false;
2520
2521 if (!bar_extra)
2522 return changed;
2523
2524 while (fgets(b, sizeof(b), stdin) != NULL) {
2525 if (bar_enabled) {
2526 len = strlen(b);
2527 if (b[len - 1] == '\n') {
2528 /* Remove newline. */
2529 b[--len] = '\0';
2530
2531 /* "Clear" bar_ext. */
2532 bar_ext[0] = '\0';
2533
2534 /* Flush buffered output. */
2535 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2536 bar_ext_buf[0] = '\0';
2537
2538 /* Append new output to bar. */
2539 strlcat(bar_ext, b, sizeof(bar_ext));
2540
2541 changed = true;
2542 } else {
2543 /* Buffer output. */
2544 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2545 }
2546 }
2547 }
2548
2549 if (errno != EAGAIN) {
2550 warn("bar_action failed");
2551 bar_extra_stop();
2552 changed = true;
2553 }
2554
2555 return changed;
2556 }
2557
2558 void
2559 bar_toggle(struct swm_region *r, union arg *args)
2560 {
2561 struct swm_region *tmpr;
2562 int i, num_screens;
2563
2564 /* suppress unused warnings since vars are needed */
2565 (void)r;
2566 (void)args;
2567
2568 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2569
2570 switch (args->id) {
2571 case SWM_ARG_ID_BAR_TOGGLE_WS:
2572 /* Only change if master switch is enabled. */
2573 if (bar_enabled)
2574 r->ws->bar_enabled = !r->ws->bar_enabled;
2575 else
2576 bar_enabled = r->ws->bar_enabled = true;
2577 break;
2578 case SWM_ARG_ID_BAR_TOGGLE:
2579 bar_enabled = !bar_enabled;
2580 break;
2581 }
2582
2583 /* update bars as necessary */
2584 num_screens = get_screen_count();
2585 for (i = 0; i < num_screens; i++)
2586 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2587 if (tmpr->bar) {
2588 if (bar_enabled && tmpr->ws->bar_enabled)
2589 xcb_map_window(conn, tmpr->bar->id);
2590 else
2591 xcb_unmap_window(conn, tmpr->bar->id);
2592 }
2593
2594 stack();
2595
2596 /* must be after stack */
2597 bar_draw();
2598
2599 focus_flush();
2600 }
2601
2602 void
2603 bar_extra_setup(void)
2604 {
2605 /* do this here because the conf file is in memory */
2606 if (!bar_extra && bar_argv[0]) {
2607 /* launch external status app */
2608 bar_extra = true;
2609 if (pipe(bar_pipe) == -1)
2610 err(1, "pipe error");
2611 socket_setnonblock(bar_pipe[0]);
2612 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2613
2614 /* Set stdin to read from the pipe. */
2615 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2616 err(1, "dup2");
2617
2618 /* Set stdout to write to the pipe. */
2619 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2620 err(1, "dup2");
2621
2622 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2623 err(1, "could not disable SIGPIPE");
2624 switch (bar_pid = fork()) {
2625 case -1:
2626 err(1, "cannot fork");
2627 break;
2628 case 0: /* child */
2629 close(bar_pipe[0]);
2630 execvp(bar_argv[0], bar_argv);
2631 err(1, "%s external app failed", bar_argv[0]);
2632 break;
2633 default: /* parent */
2634 close(bar_pipe[1]);
2635 break;
2636 }
2637
2638 atexit(kill_bar_extra_atexit);
2639 }
2640 }
2641
2642 void
2643 kill_bar_extra_atexit(void)
2644 {
2645 if (bar_pid)
2646 kill(bar_pid, SIGTERM);
2647 }
2648
2649 bool
2650 isxlfd(char *s)
2651 {
2652 int count = 0;
2653
2654 while ((s = index(s, '-'))) {
2655 ++count;
2656 ++s;
2657 }
2658
2659 return (count == 14);
2660 }
2661
2662 void
2663 fontset_init(void)
2664 {
2665 char *default_string;
2666 char **missing_charsets;
2667 int num_missing_charsets = 0;
2668 int i;
2669
2670 if (bar_fs) {
2671 XFreeFontSet(display, bar_fs);
2672 bar_fs = NULL;
2673 }
2674
2675 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2676
2677 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2678 &num_missing_charsets, &default_string);
2679
2680 if (num_missing_charsets > 0) {
2681 warnx("Unable to load charset(s):");
2682
2683 for (i = 0; i < num_missing_charsets; ++i)
2684 warnx("%s", missing_charsets[i]);
2685
2686 XFreeStringList(missing_charsets);
2687
2688 if (strcmp(default_string, ""))
2689 warnx("Glyphs from those sets will be replaced "
2690 "by '%s'.", default_string);
2691 else
2692 warnx("Glyphs from those sets won't be drawn.");
2693 }
2694
2695 if (bar_fs == NULL)
2696 errx(1, "Error creating font set structure.");
2697
2698 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2699
2700 bar_height = bar_fs_extents->max_logical_extent.height +
2701 2 * bar_border_width;
2702
2703 if (bar_height < 1)
2704 bar_height = 1;
2705 }
2706
2707 void
2708 xft_init(struct swm_region *r)
2709 {
2710 char *font, *d, *search;
2711 XRenderColor color;
2712
2713 if (bar_font == NULL) {
2714 if ((d = strdup(bar_fonts)) == NULL)
2715 errx(1, "insufficient memory.");
2716 search = d;
2717 while ((font = strsep(&search, ",")) != NULL) {
2718 if (*font == '\0')
2719 continue;
2720
2721 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2722
2723 if (isxlfd(font)) {
2724 bar_font = XftFontOpenXlfd(display, r->s->idx,
2725 font);
2726 } else {
2727 bar_font = XftFontOpenName(display, r->s->idx,
2728 font);
2729 }
2730
2731 if (bar_font == NULL) {
2732 warnx("unable to load font %s", font);
2733 continue;
2734 } else {
2735 DNPRINTF(SWM_D_INIT, "successfully opened "
2736 "font %s\n", font);
2737 break;
2738 }
2739 }
2740 free(d);
2741 }
2742
2743 if (bar_font == NULL)
2744 errx(1, "unable to open a font");
2745
2746 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2747
2748 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2749 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2750 warn("Xft error: unable to allocate color.");
2751
2752 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR].pixel, color);
2753
2754 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2755 DefaultColormap(display, r->s->idx), &color, &search_font_color))
2756 warn("Xft error: unable to allocate color.");
2757
2758 bar_height = bar_font->height + 2 * bar_border_width;
2759
2760 if (bar_height < 1)
2761 bar_height = 1;
2762 }
2763
2764 void
2765 bar_setup(struct swm_region *r)
2766 {
2767 xcb_screen_t *screen;
2768 uint32_t wa[3];
2769
2770 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2771 r->s->idx);
2772
2773 if ((screen = get_screen(r->s->idx)) == NULL)
2774 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2775
2776 if (r->bar != NULL)
2777 return;
2778
2779 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2780 err(1, "bar_setup: calloc: failed to allocate memory.");
2781
2782 if (bar_font_legacy)
2783 fontset_init();
2784 else
2785 xft_init(r);
2786
2787 X(r->bar) = X(r);
2788 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2789 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2790 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2791
2792 /* Assume region is unfocused when we create the bar. */
2793 r->bar->id = xcb_generate_id(conn);
2794 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2795 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2796 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2797 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2798
2799 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2800 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2801 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2802 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2803 | XCB_CW_EVENT_MASK, wa);
2804
2805 /* Stack bar window above region window to start. */
2806 wa[0] = r->id;
2807 wa[1] = XCB_STACK_MODE_ABOVE;
2808
2809 xcb_configure_window(conn, r->bar->id, XCB_CONFIG_WINDOW_SIBLING |
2810 XCB_CONFIG_WINDOW_STACK_MODE, wa);
2811
2812 r->bar->buffer = xcb_generate_id(conn);
2813 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2814 WIDTH(r->bar), HEIGHT(r->bar));
2815
2816 if (randr_support)
2817 xcb_randr_select_input(conn, r->bar->id,
2818 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2819
2820 if (bar_enabled)
2821 xcb_map_window(conn, r->bar->id);
2822
2823 DNPRINTF(SWM_D_BAR, "bar_setup: win %#x, (x,y) w x h: (%d,%d) "
2824 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2825 HEIGHT(r->bar));
2826
2827 bar_extra_setup();
2828 }
2829
2830 void
2831 bar_cleanup(struct swm_region *r)
2832 {
2833 if (r->bar == NULL)
2834 return;
2835 xcb_destroy_window(conn, r->bar->id);
2836 xcb_free_pixmap(conn, r->bar->buffer);
2837 free(r->bar);
2838 r->bar = NULL;
2839 }
2840
2841 void
2842 set_win_state(struct ws_win *win, uint8_t state)
2843 {
2844 uint16_t data[2] = { state, XCB_ATOM_NONE };
2845
2846 DNPRINTF(SWM_D_EVENT, "set_win_state: win %#x, state: %u\n",
2847 win->id, state);
2848
2849 if (win == NULL)
2850 return;
2851
2852 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2853 a_state, 32, 2, data);
2854 }
2855
2856 uint8_t
2857 get_win_state(xcb_window_t w)
2858 {
2859 xcb_get_property_reply_t *r;
2860 xcb_get_property_cookie_t c;
2861 uint32_t result = 0;
2862
2863 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2864 r = xcb_get_property_reply(conn, c, NULL);
2865 if (r) {
2866 if (r->type == a_state && r->format == 32 && r->length == 2)
2867 result = *((uint32_t *)xcb_get_property_value(r));
2868 free(r);
2869 }
2870
2871 DNPRINTF(SWM_D_MISC, "get_win_state property: win %#x state %u\n", w,
2872 result);
2873 return (result);
2874 }
2875
2876 void
2877 version(struct swm_region *r, union arg *args)
2878 {
2879 /* suppress unused warnings since vars are needed */
2880 (void)r;
2881 (void)args;
2882
2883 bar_version = !bar_version;
2884 if (bar_version)
2885 snprintf(bar_vertext, sizeof bar_vertext,
2886 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2887 else
2888 strlcpy(bar_vertext, "", sizeof bar_vertext);
2889
2890 bar_draw();
2891 xcb_flush(conn);
2892 }
2893
2894 void
2895 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2896 {
2897 xcb_client_message_event_t ev;
2898 #ifdef SWM_DEBUG
2899 char *name;
2900 #endif
2901
2902 if (win == NULL)
2903 return;
2904 #ifdef SWM_DEBUG
2905 name = get_atom_name(a);
2906 DNPRINTF(SWM_D_EVENT, "client_msg: win %#x, atom: %s(%u), "
2907 "time: %#x\n",
2908 win->id, name, a, t);
2909 free(name);
2910 #endif
2911
2912 bzero(&ev, sizeof ev);
2913 ev.response_type = XCB_CLIENT_MESSAGE;
2914 ev.window = win->id;
2915 ev.type = a_prot;
2916 ev.format = 32;
2917 ev.data.data32[0] = a;
2918 ev.data.data32[1] = t;
2919
2920 xcb_send_event(conn, 0, win->id,
2921 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2922 }
2923
2924 /* synthetic response to a ConfigureRequest when not making a change */
2925 void
2926 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2927 {
2928 xcb_configure_notify_event_t ce;
2929
2930 if (win == NULL)
2931 return;
2932
2933 /* send notification of unchanged state. */
2934 bzero(&ce, sizeof(ce));
2935 ce.response_type = XCB_CONFIGURE_NOTIFY;
2936 ce.x = X(win);
2937 ce.y = Y(win);
2938 ce.width = WIDTH(win);
2939 ce.height = HEIGHT(win);
2940 ce.override_redirect = 0;
2941
2942 if (ev == NULL) {
2943 /* EWMH */
2944 ce.event = win->id;
2945 ce.window = win->id;
2946 ce.border_width = BORDER(win);
2947 ce.above_sibling = XCB_WINDOW_NONE;
2948 } else {
2949 /* normal */
2950 ce.event = ev->window;
2951 ce.window = ev->window;
2952
2953 /* make response appear more WM_SIZE_HINTS-compliant */
2954 if (win->sh.flags) {
2955 DNPRINTF(SWM_D_MISC, "config_win: hints: win %#x,"
2956 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2957 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2958 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2959 SH_INC_W(win), SH_INC_H(win));
2960 }
2961
2962 /* min size */
2963 if (SH_MIN(win)) {
2964 /* the hint may be set... to 0! */
2965 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2966 ce.width = SH_MIN_W(win);
2967 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2968 ce.height = SH_MIN_H(win);
2969 }
2970
2971 /* max size */
2972 if (SH_MAX(win)) {
2973 /* may also be advertized as 0 */
2974 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2975 ce.width = SH_MAX_W(win);
2976 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2977 ce.height = SH_MAX_H(win);
2978 }
2979
2980 /* resize increment. */
2981 if (SH_INC(win)) {
2982 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2983 ce.width -= (ce.width - SH_MIN_W(win)) %
2984 SH_INC_W(win);
2985 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2986 ce.height -= (ce.height - SH_MIN_H(win)) %
2987 SH_INC_H(win);
2988 }
2989
2990 /* adjust x and y for requested border_width. */
2991 ce.x += BORDER(win) - ev->border_width;
2992 ce.y += BORDER(win) - ev->border_width;
2993 ce.border_width = ev->border_width;
2994 ce.above_sibling = ev->sibling;
2995 }
2996
2997 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, win %#x, (x,y) w x h: "
2998 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2999 ce.y, ce.width, ce.height, ce.border_width);
3000
3001 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
3002 (char *)&ce);
3003 }
3004
3005 int
3006 count_win(struct workspace *ws, bool count_transient)
3007 {
3008 struct ws_win *win;
3009 int count = 0;
3010
3011 TAILQ_FOREACH(win, &ws->winlist, entry) {
3012 if (!count_transient && FLOATING(win))
3013 continue;
3014 if (ICONIC(win))
3015 continue;
3016 count++;
3017 }
3018 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
3019
3020 return (count);
3021 }
3022
3023 void
3024 quit(struct swm_region *r, union arg *args)
3025 {
3026 /* suppress unused warnings since vars are needed */
3027 (void)r;
3028 (void)args;
3029
3030 DNPRINTF(SWM_D_MISC, "quit\n");
3031 running = 0;
3032 }
3033
3034 void
3035 lower_window(struct ws_win *win)
3036 {
3037 struct ws_win *target = NULL;
3038 struct workspace *ws;
3039
3040 if (win == NULL)
3041 return;
3042
3043 ws = win->ws;
3044
3045 DNPRINTF(SWM_D_EVENT, "lower_window: win %#x\n", win->id);
3046
3047 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3048 if (target == win || ICONIC(target))
3049 continue;
3050 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3051 break;
3052 if (TRANS(win)) {
3053 if (win->transient == target->transient)
3054 continue;
3055 if (win->transient == target->id)
3056 break;
3057 }
3058 if (FULLSCREEN(target))
3059 continue;
3060 if (FULLSCREEN(win))
3061 break;
3062 if (MAXIMIZED(target))
3063 continue;
3064 if (MAXIMIZED(win))
3065 break;
3066 if (ABOVE(target) || TRANS(target))
3067 continue;
3068 if (ABOVE(win) || TRANS(win))
3069 break;
3070 }
3071
3072 /* Change stack position. */
3073 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3074 if (target)
3075 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3076 else
3077 TAILQ_INSERT_TAIL(&ws->stack, win, stack_entry);
3078
3079 update_win_stacking(win);
3080
3081 #ifdef SWM_DEBUG
3082 if (swm_debug & SWM_D_STACK) {
3083 DPRINTF("=== stacking order (top down) === \n");
3084 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3085 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
3086 "iconic: %s\n", target->id, YESNO(FULLSCREEN(target)),
3087 YESNO(MAXIMIZED(target)), YESNO(ABOVE(target)),
3088 YESNO(ICONIC(target)));
3089 }
3090 }
3091 #endif
3092 DNPRINTF(SWM_D_EVENT, "lower_window: done\n");
3093 }
3094
3095 void
3096 raise_window(struct ws_win *win)
3097 {
3098 struct ws_win *target = NULL;
3099 struct workspace *ws;
3100
3101 if (win == NULL)
3102 return;
3103 ws = win->ws;
3104
3105 DNPRINTF(SWM_D_EVENT, "raise_window: win %#x\n", win->id);
3106
3107 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3108 if (target == win || ICONIC(target))
3109 continue;
3110 if (ws->cur_layout == &layouts[SWM_MAX_STACK])
3111 break;
3112 if (TRANS(win) && (win->transient == target->transient ||
3113 win->transient == target->id))
3114 break;
3115 if (FULLSCREEN(win))
3116 break;
3117 if (FULLSCREEN(target))
3118 continue;
3119 if (MAXIMIZED(win))
3120 break;
3121 if (MAXIMIZED(target))
3122 continue;
3123 if (ABOVE(win) || TRANS(win) ||
3124 (win->ws->focus == win && ws->always_raise))
3125 break;
3126 if (!ABOVE(target) && !TRANS(target))
3127 break;
3128 }
3129
3130 TAILQ_REMOVE(&ws->stack, win, stack_entry);
3131 if (target)
3132 TAILQ_INSERT_BEFORE(target, win, stack_entry);
3133 else
3134 TAILQ_INSERT_TAIL(&ws->stack, win, stack_entry);
3135
3136 update_win_stacking(win);
3137
3138 #ifdef SWM_DEBUG
3139 if (swm_debug & SWM_D_STACK) {
3140 DPRINTF("=== stacking order (top down) === \n");
3141 TAILQ_FOREACH(target, &ws->stack, stack_entry) {
3142 DPRINTF("win %#x, fs: %s, maximized: %s, above: %s, "
3143 "iconic: %s\n", target->id, YESNO(FULLSCREEN(target)),
3144 YESNO(MAXIMIZED(target)), YESNO(ABOVE(target)),
3145 YESNO(ICONIC(target)));
3146 }
3147 }
3148 #endif
3149 DNPRINTF(SWM_D_EVENT, "raise_window: done\n");
3150 }
3151
3152 void
3153 update_win_stacking(struct ws_win *win)
3154 {
3155 struct ws_win *sibling;
3156 struct swm_region *r;
3157 uint32_t val[2];
3158
3159 if (win == NULL || (r = win->ws->r) == NULL)
3160 return;
3161
3162 sibling = TAILQ_NEXT(win, stack_entry);
3163 if (sibling != NULL && (FLOATING(win) == FLOATING(sibling) ||
3164 (win->ws->always_raise && win->ws->focus == win)))
3165 val[0] = sibling->id;
3166 else if (FLOATING(win) || (win->ws->always_raise &&
3167 win->ws->focus == win))
3168 val[0] = r->bar->id;
3169 else
3170 val[0] = r->id;
3171
3172 DNPRINTF(SWM_D_EVENT, "update_win_stacking: %#x, sibling %#x\n",
3173 win->id, val[0]);
3174
3175 val[1] = XCB_STACK_MODE_ABOVE;
3176
3177 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
3178 XCB_CONFIG_WINDOW_STACK_MODE, val);
3179 }
3180
3181 void
3182 map_window(struct ws_win *win)
3183 {
3184 if (win == NULL)
3185 return;
3186
3187 DNPRINTF(SWM_D_EVENT, "map_window: win %#x, mapped: %s\n",
3188 win->id, YESNO(win->mapped));
3189
3190 if (win->mapped)
3191 return;
3192
3193 xcb_map_window(conn, win->id);
3194 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
3195 win->mapped = true;
3196 }
3197
3198 void
3199 unmap_window(struct ws_win *win)
3200 {
3201 if (win == NULL)
3202 return;
3203
3204 DNPRINTF(SWM_D_EVENT, "unmap_window: win %#x, mapped: %s\n", win->id,
3205 YESNO(win->mapped));
3206
3207 if (!win->mapped)
3208 return;
3209
3210 xcb_unmap_window(conn, win->id);
3211 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
3212 win->mapped = false;
3213 }
3214
3215 void
3216 unmap_all(void)
3217 {
3218 struct ws_win *win;
3219 int i, j, num_screens;
3220
3221 num_screens = get_screen_count();
3222 for (i = 0; i < num_screens; i++)
3223 for (j = 0; j < workspace_limit; j++)
3224 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3225 unmap_window(win);
3226 }
3227
3228 void
3229 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
3230 {
3231 xcb_key_press_event_t event;
3232 xcb_keycode_t *keycode;
3233
3234 if (win == NULL)
3235 return;
3236
3237 keycode = xcb_key_symbols_get_keycode(syms, keysym);
3238
3239 DNPRINTF(SWM_D_MISC, "fake_keypress: win %#x, keycode %u\n",
3240 win->id, *keycode);
3241
3242 bzero(&event, sizeof(event));
3243 event.event = win->id;
3244 event.root = win->s->root;
3245 event.child = XCB_WINDOW_NONE;
3246 event.time = XCB_CURRENT_TIME;
3247 event.event_x = X(win);
3248 event.event_y = Y(win);
3249 event.root_x = 1;
3250 event.root_y = 1;
3251 event.same_screen = 1;
3252 event.detail = *keycode;
3253 event.state = modifiers;
3254
3255 event.response_type = XCB_KEY_PRESS;
3256 xcb_send_event(conn, 1, win->id,
3257 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
3258
3259 event.response_type = XCB_KEY_RELEASE;
3260 xcb_send_event(conn, 1, win->id,
3261 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
3262
3263 free(keycode);
3264 }
3265
3266 void
3267 restart(struct swm_region *r, union arg *args)
3268 {
3269 /* suppress unused warning since var is needed */
3270 (void)r;
3271 (void)args;
3272
3273 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
3274
3275 shutdown_cleanup();
3276
3277 execvp(start_argv[0], start_argv);
3278 warn("execvp failed");
3279 quit(NULL, NULL);
3280 }
3281
3282 struct ws_win *
3283 get_pointer_win(xcb_window_t root)
3284 {
3285 struct ws_win *win = NULL;
3286 xcb_query_pointer_reply_t *r;
3287
3288 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: %#x.\n", root);
3289
3290 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
3291 if (r) {
3292 win = find_window(r->child);
3293 if (win) {
3294 DNPRINTF(SWM_D_EVENT, "get_pointer_win: %#x.\n",
3295 win->id);
3296 } else {
3297 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
3298 }
3299 free(r);
3300 }
3301
3302 return win;
3303 }
3304
3305 void
3306 center_pointer(struct swm_region *r)
3307 {
3308 struct ws_win *win;
3309
3310 if (!warp_pointer || r == NULL)
3311 return;
3312
3313 win = r->ws->focus;
3314
3315 DNPRINTF(SWM_D_EVENT, "center_pointer: win %#x.\n", WINID(win));
3316
3317 if (win && win->mapped)
3318 xcb_warp_pointer(conn, XCB_NONE, win->id, 0, 0, 0, 0,
3319 WIDTH(win) / 2, HEIGHT(win) / 2);
3320 else
3321 xcb_warp_pointer(conn, XCB_NONE, r->id, 0, 0, 0, 0,
3322 WIDTH(r) / 2, HEIGHT(r) / 2);
3323 }
3324
3325 struct swm_region *
3326 root_to_region(xcb_window_t root, int check)
3327 {
3328 struct ws_win *cfw;
3329 struct swm_region *r = NULL;
3330 int i, num_screens;
3331 xcb_query_pointer_reply_t *qpr;
3332 xcb_get_input_focus_reply_t *gifr;
3333
3334 DNPRINTF(SWM_D_MISC, "root_to_region: win %#x\n", root);
3335
3336 num_screens = get_screen_count();
3337 for (i = 0; i < num_screens; i++)
3338 if (screens[i].root == root)
3339 break;
3340
3341 if (check & SWM_CK_REGION)
3342 r = screens[i].r_focus;
3343
3344 if (r == NULL && check & SWM_CK_FOCUS) {
3345 /* Try to find an actively focused window */
3346 gifr = xcb_get_input_focus_reply(conn,
3347 xcb_get_input_focus(conn), NULL);
3348 if (gifr) {
3349 cfw = find_window(gifr->focus);
3350 if (cfw && cfw->ws->r)
3351 r = cfw->ws->r;
3352
3353 free(gifr);
3354 }
3355 }
3356
3357 if (r == NULL && check & SWM_CK_POINTER) {
3358 /* No region with an active focus; try to use pointer. */
3359 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
3360 screens[i].root), NULL);
3361 if (qpr) {
3362 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
3363 "(%d,%d)\n", qpr->root_x, qpr->root_y);
3364 TAILQ_FOREACH(r, &screens[i].rl, entry)
3365 if (X(r) <= qpr->root_x &&
3366 qpr->root_x < MAX_X(r) &&
3367 Y(r) <= qpr->root_y &&
3368 qpr->root_y < MAX_Y(r))
3369 break;
3370 free(qpr);
3371 }
3372 }
3373
3374 /* Last resort. */
3375 if (r == NULL && check & SWM_CK_FALLBACK)
3376 r = TAILQ_FIRST(&screens[i].rl);
3377
3378 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
3379
3380 return (r);
3381 }
3382
3383 struct ws_win *
3384 find_unmanaged_window(xcb_window_t id)
3385 {
3386 struct ws_win *win;
3387 int i, j, num_screens;
3388
3389 num_screens = get_screen_count();
3390 for (i = 0; i < num_screens; i++)
3391 for (j = 0; j < workspace_limit; j++)
3392 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
3393 entry)
3394 if (id == win->id)
3395 return (win);
3396 return (NULL);
3397 }
3398
3399 struct ws_win *
3400 find_window(xcb_window_t id)
3401 {
3402 struct ws_win *win;
3403 int i, j, num_screens;
3404 xcb_query_tree_reply_t *r;
3405
3406 num_screens = get_screen_count();
3407 for (i = 0; i < num_screens; i++)
3408 for (j = 0; j < workspace_limit; j++)
3409 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3410 if (id == win->id)
3411 return (win);
3412
3413 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3414 if (r == NULL)
3415 return (NULL);
3416
3417 /* if we were looking for the parent return that window instead */
3418 if (r->parent == 0 || r->root == r->parent) {
3419 free(r);
3420 return (NULL);
3421 }
3422
3423 /* look for parent */
3424 for (i = 0; i < num_screens; i++)
3425 for (j = 0; j < workspace_limit; j++)
3426 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3427 if (r->parent == win->id) {
3428 free(r);
3429 return (win);
3430 }
3431
3432 free(r);
3433 return (NULL);
3434 }
3435
3436 void
3437 spawn(int ws_idx, union arg *args, bool close_fd)
3438 {
3439 int fd;
3440 char *ret = NULL;
3441
3442 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3443
3444 close(xcb_get_file_descriptor(conn));
3445
3446 setenv("LD_PRELOAD", SWM_LIB, 1);
3447
3448 if (asprintf(&ret, "%d", ws_idx) == -1) {
3449 warn("spawn: asprintf SWM_WS");
3450 _exit(1);
3451 }
3452 setenv("_SWM_WS", ret, 1);
3453 free(ret);
3454 ret = NULL;
3455
3456 if (asprintf(&ret, "%d", getpid()) == -1) {
3457 warn("spawn: asprintf _SWM_PID");
3458 _exit(1);
3459 }
3460 setenv("_SWM_PID", ret, 1);
3461 free(ret);
3462 ret = NULL;
3463
3464 if (setsid() == -1) {
3465 warn("spawn: setsid");
3466 _exit(1);
3467 }
3468
3469 if (close_fd) {
3470 /*
3471 * close stdin and stdout to prevent interaction between apps
3472 * and the baraction script
3473 * leave stderr open to record errors
3474 */
3475 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3476 warn("spawn: open");
3477 _exit(1);
3478 }
3479 dup2(fd, STDIN_FILENO);
3480 dup2(fd, STDOUT_FILENO);
3481 if (fd > 2)
3482 close(fd);
3483 }
3484
3485 execvp(args->argv[0], args->argv);
3486
3487 warn("spawn: execvp");
3488 _exit(1);
3489 }
3490
3491 void
3492 kill_refs(struct ws_win *win)
3493 {
3494 int i, x, num_screens;
3495 struct swm_region *r;
3496 struct workspace *ws;
3497
3498 if (win == NULL)
3499 return;
3500
3501 num_screens = get_screen_count();
3502 for (i = 0; i < num_screens; i++)
3503 TAILQ_FOREACH(r, &screens[i].rl, entry)
3504 for (x = 0; x < workspace_limit; x++) {
3505 ws = &r->s->ws[x];
3506 if (win == ws->focus)
3507 ws->focus = NULL;
3508 if (win == ws->focus_prev)
3509 ws->focus_prev = NULL;
3510 }
3511 }
3512
3513 int
3514 validate_win(struct ws_win *testwin)
3515 {
3516 struct ws_win *win;
3517 struct workspace *ws;
3518 struct swm_region *r;
3519 int i, x, num_screens;
3520
3521 if (testwin == NULL)
3522 return (0);
3523
3524 num_screens = get_screen_count();
3525 for (i = 0; i < num_screens; i++)
3526 TAILQ_FOREACH(r, &screens[i].rl, entry)
3527 for (x = 0; x < workspace_limit; x++) {
3528 ws = &r->s->ws[x];
3529 TAILQ_FOREACH(win, &ws->winlist, entry)
3530 if (win == testwin)
3531 return (0);
3532 }
3533 return (1);
3534 }
3535
3536 int
3537 validate_ws(struct workspace *testws)
3538 {
3539 struct swm_region *r;
3540 struct workspace *ws;
3541 int i, x, num_screens;
3542
3543 /* validate all ws */
3544 num_screens = get_screen_count();
3545 for (i = 0; i < num_screens; i++)
3546 TAILQ_FOREACH(r, &screens[i].rl, entry)
3547 for (x = 0; x < workspace_limit; x++) {
3548 ws = &r->s->ws[x];
3549 if (ws == testws)
3550 return (0);
3551 }
3552 return (1);
3553 }
3554
3555 void
3556 unfocus_win(struct ws_win *win)
3557 {
3558 xcb_window_t none = XCB_WINDOW_NONE;
3559
3560 DNPRINTF(SWM_D_FOCUS, "unfocus_win: win %#x\n", WINID(win));
3561
3562 if (win == NULL)
3563 return;
3564
3565 if (win->ws == NULL) {
3566 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3567 return;
3568 }
3569
3570 if (validate_ws(win->ws)) {
3571 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3572 return;
3573 }
3574
3575 if (win->ws->r == NULL) {
3576 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3577 return;
3578 }
3579
3580 if (validate_win(win)) {
3581 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3582 kill_refs(win);
3583 return;
3584 }
3585
3586 if (win->ws->focus == win) {
3587 win->ws->focus = NULL;
3588 win->ws->focus_prev = win;
3589 }
3590
3591 if (validate_win(win->ws->focus)) {
3592 kill_refs(win->ws->focus);
3593 win->ws->focus = NULL;
3594 }
3595
3596 if (validate_win(win->ws->focus_prev)) {
3597 kill_refs(win->ws->focus_prev);
3598 win->ws->focus_prev = NULL;
3599 }
3600
3601 update_window_color(win);
3602
3603 /* Raise window to "top unfocused position." */
3604 if (win->ws->always_raise)
3605 raise_window(win);
3606
3607 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3608 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3609
3610 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3611 }
3612
3613 void
3614 focus_win(struct ws_win *win)
3615 {
3616 struct ws_win *cfw = NULL, *parent = NULL, *w, *tmpw;
3617 struct workspace *ws;
3618 xcb_get_input_focus_reply_t *gifr;
3619
3620 DNPRINTF(SWM_D_FOCUS, "focus_win: win %#x\n", WINID(win));
3621
3622 if (win == NULL || win->ws == NULL || !win->mapped)
3623 goto out;
3624
3625 ws = win->ws;
3626
3627 if (validate_ws(ws))
3628 goto out;
3629
3630 if (validate_win(win)) {
3631 kill_refs(win);
3632 goto out;
3633 }
3634
3635 gifr = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3636 if (gifr) {
3637 cfw = find_window(gifr->focus);
3638 if (cfw != NULL && cfw != win) {
3639 if (cfw->ws != ws && cfw->ws->r != NULL) {
3640 /* Change border to unfocused color. */
3641 xcb_change_window_attributes(conn, cfw->id,
3642 XCB_CW_BORDER_PIXEL,
3643 &cfw->s->c[(MAXIMIZED(cfw) ?
3644 SWM_S_COLOR_UNFOCUS_MAXIMIZED :
3645 SWM_S_COLOR_UNFOCUS)].pixel);
3646 } else {
3647 unfocus_win(cfw);
3648 }
3649 }
3650 free(gifr);
3651 }
3652
3653 if (ws->focus != win) {
3654 if (ws->focus && ws->focus != cfw)
3655 unfocus_win(ws->focus);
3656 ws->focus = win;
3657 }
3658
3659 /* If this window directs focus to a child window, then clear. */
3660 if (win->focus_child)
3661 win->focus_child = NULL;
3662
3663 /* If transient, adjust parent's focus child for focus_magic. */
3664 if (TRANS(win)) {
3665 parent = find_window(win->transient);
3666 if (parent && parent->focus_child != win)
3667 parent->focus_child = win;
3668 }
3669
3670 if (cfw != win && ws->r != NULL) {
3671 /* Set input focus if no input hint, or indicated by hint. */
3672 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3673 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3674 win->hints.input))
3675 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3676 win->id, last_event_time);
3677 else
3678 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3679 ws->r->id, XCB_CURRENT_TIME);
3680
3681 /* Tell app it can adjust focus to a specific window. */
3682 if (win->take_focus) {
3683 /* java is special; always tell parent */
3684 if (TRANS(win) && win->java)
3685 client_msg(parent, a_takefocus,
3686 last_event_time);
3687 else
3688 client_msg(win, a_takefocus, last_event_time);
3689 }
3690
3691 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3692 ws->always_raise) {
3693 /* If a parent exists, map it first. */
3694 if (parent) {
3695 raise_window(parent);
3696 map_window(parent);
3697
3698 /* Map siblings next. */
3699 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry,
3700 tmpw)
3701 if (w != win && !ICONIC(w) &&
3702 w->transient == parent->id) {
3703 raise_window(w);
3704 map_window(w);
3705 }
3706 }
3707
3708 /* Map focused window. */
3709 raise_window(win);
3710 map_window(win);
3711
3712 /* Stack any children of focus window. */
3713 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
3714 if (w->transient == win->id && !ICONIC(w)) {
3715 raise_window(w);
3716 map_window(w);
3717 }
3718 } else if (tile_gap < 0 && !ABOVE(win)) {
3719 /*
3720 * Windows overlap in the layout.
3721 * Raise focused win above all tiled wins.
3722 */
3723 raise_window(win);
3724 map_window(win);
3725 }
3726
3727 set_region(ws->r);
3728
3729 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3730 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3731 &win->id);
3732 }
3733
3734 if (cfw != win)
3735 /* Update window border even if workspace is hidden. */
3736 update_window_color(win);
3737
3738 out:
3739 bar_draw();
3740
3741 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3742 }
3743
3744 /* If a child window should have focus instead, return it. */
3745 struct ws_win *
3746 get_focus_magic(struct ws_win *win)
3747 {
3748 struct ws_win *parent = NULL;
3749 struct ws_win *child = NULL;
3750
3751 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: win %#x\n", WINID(win));
3752 if (win == NULL)
3753 return win;
3754
3755 if (TRANS(win)) {
3756 parent = find_window(win->transient);
3757
3758 /* If parent prefers focus elsewhere, then try to do so. */
3759 if (parent && (child = parent->focus_child)) {
3760 if (validate_win(child) == 0 && child->mapped)
3761 win = child;
3762 else
3763 parent->focus_child = NULL;
3764 }
3765 }
3766
3767 /* If this window prefers focus elsewhere, then try to do so. */
3768 if ((child = win->focus_child)) {
3769 if (validate_win(child) == 0 && child->mapped)
3770 win = child;
3771 else
3772 win->focus_child = NULL;
3773 }
3774
3775 return win;
3776 }
3777
3778 void
3779 event_drain(uint8_t rt)
3780 {
3781 xcb_generic_event_t *evt;
3782
3783 /* ensure all pending requests have been processed before filtering. */
3784 xcb_aux_sync(conn);
3785 while ((evt = xcb_poll_for_event(conn))) {
3786 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3787 event_handle(evt);
3788
3789 free(evt);
3790 }
3791 }
3792
3793 void
3794 set_region(struct swm_region *r)
3795 {
3796 struct swm_region *rf;
3797 int vals[2];
3798
3799 if (r == NULL)
3800 return;
3801
3802 rf = r->s->r_focus;
3803 /* Unfocus old region bar. */
3804 if (rf != NULL) {
3805 if (rf == r)
3806 return;
3807
3808 xcb_change_window_attributes(conn, rf->bar->id,
3809 XCB_CW_BORDER_PIXEL,
3810 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3811 }
3812
3813 if (rf != NULL && rf != r && (X(rf) != X(r) || Y(rf) != Y(r) ||
3814 WIDTH(rf) != WIDTH(r) || HEIGHT(rf) != HEIGHT(r))) {
3815 /* Set _NET_DESKTOP_GEOMETRY. */
3816 vals[0] = WIDTH(r);
3817 vals[1] = HEIGHT(r);
3818 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, r->s->root,
3819 ewmh[_NET_DESKTOP_GEOMETRY].atom, XCB_ATOM_CARDINAL, 32, 2,
3820 &vals);
3821 }
3822
3823 /* Set region bar border to focus_color. */
3824 xcb_change_window_attributes(conn, r->bar->id,
3825 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3826
3827 r->s->r_focus = r;
3828
3829 ewmh_update_current_desktop();
3830 }
3831
3832 void
3833 focus_region(struct swm_region *r)
3834 {
3835 struct ws_win *nfw;
3836 struct swm_region *old_r;
3837
3838 if (r == NULL)
3839 return;
3840
3841 old_r = r->s->r_focus;
3842 set_region(r);
3843
3844 nfw = get_region_focus(r);
3845 if (nfw) {
3846 focus_win(nfw);
3847 } else {
3848 /* New region is empty; need to manually unfocus win. */
3849 if (old_r)
3850 unfocus_win(old_r->ws->focus);
3851
3852 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3853 XCB_CURRENT_TIME);
3854
3855 /* Clear bar since empty. */
3856 bar_draw();
3857 }
3858 }
3859
3860 void
3861 switchws(struct swm_region *r, union arg *args)
3862 {
3863 struct swm_region *this_r, *other_r;
3864 struct ws_win *win;
3865 struct workspace *new_ws, *old_ws;
3866 xcb_window_t none = XCB_WINDOW_NONE;
3867 int wsid = args->id;
3868 bool unmap_old = false;
3869
3870 if (!(r && r->s))
3871 return;
3872
3873 if (wsid >= workspace_limit)
3874 return;
3875
3876 this_r = r;
3877 old_ws = this_r->ws;
3878 new_ws = &this_r->s->ws[wsid];
3879
3880 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3881 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3882
3883 if (new_ws == NULL || old_ws == NULL)
3884 return;
3885 if (new_ws == old_ws)
3886 return;
3887
3888 other_r = new_ws->r;
3889 if (other_r && workspace_clamp) {
3890 DNPRINTF(SWM_D_WS, "switchws: ws clamped.\n");
3891
3892 if (warp_focus) {
3893 DNPRINTF(SWM_D_WS, "switchws: warping focus to region "
3894 "with ws %d.\n", wsid);
3895 focus_region(other_r);
3896 center_pointer(other_r);
3897 focus_flush();
3898 }
3899 return;
3900 }
3901
3902 if ((win = old_ws->focus) != NULL) {
3903 update_window_color(win);
3904
3905 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3906 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3907 &none);
3908 }
3909
3910 if (other_r) {
3911 /* the other ws is visible in another region, exchange them */
3912 other_r->ws_prior = new_ws;
3913 other_r->ws = old_ws;
3914 old_ws->r = other_r;
3915 } else {
3916 /* the other workspace is hidden, hide this one */
3917 old_ws->r = NULL;
3918 unmap_old = true;
3919 }
3920
3921 this_r->ws_prior = old_ws;
3922 this_r->ws = new_ws;
3923 new_ws->r = this_r;
3924
3925 /* Set focus_pending before stacking, if needed. */
3926 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3927 validate_win(new_ws->focus_pending))) {
3928 new_ws->focus_pending = get_region_focus(new_ws->r);
3929 new_ws->focus = new_ws->focus_prev;
3930 new_ws->focus_prev = NULL;
3931 }
3932
3933 new_ws->state = SWM_WS_STATE_MAPPING;
3934 stack();
3935
3936 /* unmap old windows */
3937 if (unmap_old) {
3938 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3939 unmap_window(win);
3940 old_ws->state = SWM_WS_STATE_HIDDEN;
3941 }
3942
3943 /* if workspaces were swapped, then don't wait to set focus */
3944 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3945 if (new_ws->focus_pending) {
3946 focus_win(new_ws->focus_pending);
3947 new_ws->focus_pending = NULL;
3948 }
3949 }
3950
3951 /* Clear bar and set focus on region input win if new ws is empty. */
3952 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3953 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3954 XCB_CURRENT_TIME);
3955 bar_draw();
3956 }
3957
3958 ewmh_update_current_desktop();
3959
3960 center_pointer(r);
3961 focus_flush();
3962 new_ws->state = SWM_WS_STATE_MAPPED;
3963
3964 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3965 }
3966
3967 void
3968 cyclews(struct swm_region *r, union arg *args)
3969 {
3970 union arg a;
3971 struct swm_screen *s = r->s;
3972 bool cycle_all = false, mv = false;
3973
3974 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3975 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3976
3977 a.id = r->ws->idx;
3978
3979 do {
3980 switch (args->id) {
3981 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3982 mv = true;
3983 /* FALLTHROUGH */
3984 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3985 cycle_all = true;
3986 /* FALLTHROUGH */
3987 case SWM_ARG_ID_CYCLEWS_UP:
3988 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3989 break;
3990 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3991 mv = true;
3992 /* FALLTHROUGH */
3993 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3994 cycle_all = true;
3995 /* FALLTHROUGH */
3996 case SWM_ARG_ID_CYCLEWS_DOWN:
3997 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3998 break;
3999 default:
4000 return;
4001 };
4002
4003 if (!cycle_all &&
4004 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
4005 continue;
4006 if (!cycle_visible && s->ws[a.id].r != NULL)
4007 continue;
4008
4009 if (mv)
4010 send_to_ws(r, &a);
4011
4012 switchws(r, &a);
4013 } while (a.id != r->ws->idx);
4014
4015 DNPRINTF(SWM_D_FOCUS, "cyclews: done\n");
4016 }
4017
4018 void
4019 priorws(struct swm_region *r, union arg *args)
4020 {
4021 union arg a;
4022
4023 (void)args;
4024
4025 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4026 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4027
4028 if (r->ws_prior == NULL)
4029 return;
4030
4031 a.id = r->ws_prior->idx;
4032 switchws(r, &a);
4033 DNPRINTF(SWM_D_FOCUS, "priorws: done\n");
4034 }
4035
4036 void
4037 focusrg(struct swm_region *r, union arg *args)
4038 {
4039 int ridx = args->id, i, num_screens;
4040 struct swm_region *rr = NULL;
4041
4042 num_screens = get_screen_count();
4043 /* do nothing if we don't have more than one screen */
4044 if (!(num_screens > 1 || outputs > 1))
4045 return;
4046
4047 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
4048
4049 rr = TAILQ_FIRST(&r->s->rl);
4050 for (i = 0; i < ridx && rr != NULL; ++i)
4051 rr = TAILQ_NEXT(rr, entry);
4052
4053 if (rr == NULL)
4054 return;
4055
4056 focus_region(rr);
4057 center_pointer(rr);
4058 focus_flush();
4059 DNPRINTF(SWM_D_FOCUS, "focusrg: done\n");
4060 }
4061
4062 void
4063 cyclerg(struct swm_region *r, union arg *args)
4064 {
4065 union arg a;
4066 struct swm_region *rr = NULL;
4067 int i, num_screens;
4068
4069 num_screens = get_screen_count();
4070 /* do nothing if we don't have more than one screen */
4071 if (!(num_screens > 1 || outputs > 1))
4072 return;
4073
4074 i = r->s->idx;
4075 DNPRINTF(SWM_D_FOCUS, "cyclerg: id: %d, region: %d\n", args->id, i);
4076
4077 switch (args->id) {
4078 case SWM_ARG_ID_CYCLERG_UP:
4079 case SWM_ARG_ID_CYCLERG_MOVE_UP:
4080 rr = TAILQ_NEXT(r, entry);
4081 if (rr == NULL)
4082 rr = TAILQ_FIRST(&screens[i].rl);
4083 break;
4084 case SWM_ARG_ID_CYCLERG_DOWN:
4085 case SWM_ARG_ID_CYCLERG_MOVE_DOWN:
4086 rr = TAILQ_PREV(r, swm_region_list, entry);
4087 if (rr == NULL)
4088 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
4089 break;
4090 default:
4091 return;
4092 };
4093 if (rr == NULL)
4094 return;
4095
4096 switch (args->id) {
4097 case SWM_ARG_ID_CYCLERG_UP:
4098 case SWM_ARG_ID_CYCLERG_DOWN:
4099 focus_region(rr);
4100 center_pointer(rr);
4101 focus_flush();
4102 break;
4103 case SWM_ARG_ID_CYCLERG_MOVE_UP:
4104 case SWM_ARG_ID_CYCLERG_MOVE_DOWN:
4105 a.id = rr->ws->idx;
4106 switchws(r, &a);
4107 break;
4108 default:
4109 return;
4110 };
4111
4112 DNPRINTF(SWM_D_FOCUS, "cyclerg: done\n");
4113 }
4114
4115 /* Sorts transients after parent. */
4116 void
4117 sort_windows(struct ws_win_list *wl)
4118 {
4119 struct ws_win *win, *parent, *nxt;
4120
4121 if (wl == NULL)
4122 return;
4123
4124 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
4125 nxt = TAILQ_NEXT(win, entry);
4126 if (TRANS(win)) {
4127 parent = find_window(win->transient);
4128 if (parent == NULL) {
4129 warnx("not possible bug");
4130 continue;
4131 }
4132 TAILQ_REMOVE(wl, win, entry);
4133 TAILQ_INSERT_AFTER(wl, parent, win, entry);
4134 }
4135 }
4136 }
4137
4138 void
4139 swapwin(struct swm_region *r, union arg *args)
4140 {
4141 struct ws_win *target, *source;
4142 struct ws_win *cur_focus;
4143 struct ws_win_list *wl;
4144
4145 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
4146 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
4147
4148 cur_focus = r->ws->focus;
4149 if (cur_focus == NULL || FULLSCREEN(cur_focus))
4150 return;
4151
4152 /* Adjust stacking in floating layer. */
4153 if (ABOVE(cur_focus)) {
4154 switch (args->id) {
4155 case SWM_ARG_ID_SWAPPREV:
4156 target = TAILQ_PREV(cur_focus, ws_win_stack,
4157 stack_entry);
4158 if (target != NULL && FLOATING(target)) {
4159 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4160 stack_entry);
4161 TAILQ_INSERT_BEFORE(target, cur_focus,
4162 stack_entry);
4163 update_win_stacking(cur_focus);
4164 focus_flush();
4165 }
4166 break;
4167 case SWM_ARG_ID_SWAPNEXT:
4168 target = TAILQ_NEXT(cur_focus, stack_entry);
4169 if (target != NULL && FLOATING(target)) {
4170 TAILQ_REMOVE(&cur_focus->ws->stack, cur_focus,
4171 stack_entry);
4172 TAILQ_INSERT_AFTER(&cur_focus->ws->stack,
4173 target, cur_focus, stack_entry);
4174 update_win_stacking(cur_focus);
4175 focus_flush();
4176 }
4177 break;
4178 }
4179 goto out;
4180 }
4181
4182 if (r->ws->cur_layout == &layouts[SWM_MAX_STACK])
4183 return;
4184
4185 clear_maximized(r->ws);
4186
4187 source = cur_focus;
4188 wl = &source->ws->winlist;
4189
4190 switch (args->id) {
4191 case SWM_ARG_ID_SWAPPREV:
4192 if (TRANS(source))
4193 source = find_window(source->transient);
4194 target = TAILQ_PREV(source, ws_win_list, entry);
4195 if (target && target->transient)
4196 target = find_window(target->transient);
4197 TAILQ_REMOVE(wl, source, entry);
4198 if (target == NULL)
4199 TAILQ_INSERT_TAIL(wl, source, entry);
4200 else
4201 TAILQ_INSERT_BEFORE(target, source, entry);
4202 break;
4203 case SWM_ARG_ID_SWAPNEXT:
4204 target = TAILQ_NEXT(source, entry);
4205 /* move the parent and let the sort handle the move */
4206 if (TRANS(source))
4207 source = find_window(source->transient);
4208 TAILQ_REMOVE(wl, source, entry);
4209 if (target == NULL)
4210 TAILQ_INSERT_HEAD(wl, source, entry);
4211 else
4212 TAILQ_INSERT_AFTER(wl, target, source, entry);
4213 break;
4214 case SWM_ARG_ID_SWAPMAIN:
4215 target = TAILQ_FIRST(wl);
4216 if (target == source) {
4217 if (source->ws->focus_prev != NULL &&
4218 source->ws->focus_prev != target)
4219 source = source->ws->focus_prev;
4220 else
4221 return;
4222 }
4223 if (target == NULL || source == NULL)
4224 return;
4225 source->ws->focus_prev = target;
4226 TAILQ_REMOVE(wl, target, entry);
4227 TAILQ_INSERT_BEFORE(source, target, entry);
4228 TAILQ_REMOVE(wl, source, entry);
4229 TAILQ_INSERT_HEAD(wl, source, entry);
4230 break;
4231 case SWM_ARG_ID_MOVELAST:
4232 TAILQ_REMOVE(wl, source, entry);
4233 TAILQ_INSERT_TAIL(wl, source, entry);
4234 break;
4235 default:
4236 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
4237 return;
4238 }
4239
4240 sort_windows(wl);
4241 ewmh_update_client_list();
4242
4243 stack();
4244 center_pointer(r);
4245 focus_flush();
4246 out:
4247 DNPRINTF(SWM_D_MOVE, "swapwin: done\n");
4248 }
4249
4250 struct ws_win *
4251 get_focus_prev(struct ws_win *win)
4252 {
4253 struct ws_win *winfocus = NULL;
4254 struct ws_win *cur_focus = NULL;
4255 struct ws_win_list *wl = NULL;
4256 struct workspace *ws = NULL;
4257
4258 if (!(win && win->ws))
4259 return NULL;
4260
4261 ws = win->ws;
4262 wl = &ws->winlist;
4263 cur_focus = ws->focus;
4264
4265 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: win %#x, cur_focus: %#x, "
4266 "focus_prev: %#x\n", WINID(win), WINID(cur_focus),
4267 WINID(ws->focus_prev));
4268
4269 /* pickle, just focus on whatever */
4270 if (cur_focus == NULL) {
4271 /* use prev_focus if valid */
4272 if (ws->focus_prev && find_window(ws->focus_prev->id))
4273 winfocus = ws->focus_prev;
4274 goto done;
4275 }
4276
4277 /* if transient focus on parent */
4278 if (TRANS(cur_focus)) {
4279 winfocus = find_window(cur_focus->transient);
4280 goto done;
4281 }
4282
4283 /* if in max_stack try harder */
4284 if ((win->quirks & SWM_Q_FOCUSPREV) ||
4285 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
4286 if (cur_focus != ws->focus_prev)
4287 winfocus = ws->focus_prev;
4288 else
4289 winfocus = TAILQ_PREV(win, ws_win_list, entry);
4290 if (winfocus)
4291 goto done;
4292 }
4293
4294 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
4295
4296 if (winfocus == NULL || winfocus == win) {
4297 switch (focus_close) {
4298 case SWM_STACK_BOTTOM:
4299 TAILQ_FOREACH(winfocus, wl, entry)
4300 if (!ICONIC(winfocus) && winfocus != cur_focus)
4301 break;
4302 break;
4303 case SWM_STACK_TOP:
4304 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4305 if (!ICONIC(winfocus) && winfocus != cur_focus)
4306 break;
4307 break;
4308 case SWM_STACK_ABOVE:
4309 winfocus = TAILQ_NEXT(cur_focus, entry);
4310 while (winfocus && ICONIC(winfocus))
4311 winfocus = TAILQ_NEXT(winfocus, entry);
4312
4313 if (winfocus == NULL) {
4314 if (focus_close_wrap) {
4315 TAILQ_FOREACH(winfocus, wl, entry)
4316 if (!ICONIC(winfocus) &&
4317 winfocus != cur_focus)
4318 break;
4319 } else {
4320 TAILQ_FOREACH_REVERSE(winfocus, wl,
4321 ws_win_list, entry)
4322 if (!ICONIC(winfocus) &&
4323 winfocus != cur_focus)
4324 break;
4325 }
4326 }
4327 break;
4328 case SWM_STACK_BELOW:
4329 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
4330 while (winfocus && ICONIC(winfocus))
4331 winfocus = TAILQ_PREV(winfocus, ws_win_list,
4332 entry);
4333
4334 if (winfocus == NULL) {
4335 if (focus_close_wrap) {
4336 TAILQ_FOREACH_REVERSE(winfocus, wl,
4337 ws_win_list, entry)
4338 if (!ICONIC(winfocus) &&
4339 winfocus != cur_focus)
4340 break;
4341 } else {
4342 TAILQ_FOREACH(winfocus, wl, entry)
4343 if (!ICONIC(winfocus) &&
4344 winfocus != cur_focus)
4345 break;
4346 }
4347 }
4348 break;
4349 }
4350 }
4351 done:
4352 if (winfocus == NULL ||
4353 (winfocus && (ICONIC(winfocus) || winfocus == cur_focus))) {
4354 if (focus_default == SWM_STACK_TOP) {
4355 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
4356 if (!ICONIC(winfocus) && winfocus != cur_focus)
4357 break;
4358 } else {
4359 TAILQ_FOREACH(winfocus, wl, entry)
4360 if (!ICONIC(winfocus) && winfocus != cur_focus)
4361 break;
4362 }
4363 }
4364
4365 kill_refs(win);
4366
4367 return get_focus_magic(winfocus);
4368 }
4369
4370 struct ws_win *
4371 get_region_focus(struct swm_region *r)
4372 {
4373 struct ws_win *winfocus = NULL;
4374
4375 if (!(r && r->ws))
4376 return NULL;
4377
4378 if (r->ws->focus && !ICONIC(r->ws->focus))
4379 winfocus = r->ws->focus;
4380 else if (r->ws->focus_prev && !ICONIC(r->ws->focus_prev))
4381 winfocus = r->ws->focus_prev;
4382 else
4383 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
4384 if (!ICONIC(winfocus))
4385 break;
4386
4387 return get_focus_magic(winfocus);
4388 }
4389
4390 void
4391 focus(struct swm_region *r, union arg *args)
4392 {
4393 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
4394 struct ws_win_list *wl = NULL;
4395 struct workspace *ws = NULL;
4396 union arg a;
4397 int i;
4398
4399 if (!(r && r->ws))
4400 goto out;
4401
4402 cur_focus = r->ws->focus;
4403 ws = r->ws;
4404 wl = &ws->winlist;
4405
4406 DNPRINTF(SWM_D_FOCUS, "focus: id: %d, cur_focus: %#x\n", args->id,
4407 WINID(cur_focus));
4408
4409 /* Make sure an uniconified window has focus, if one exists. */
4410 if (cur_focus == NULL) {
4411 cur_focus = TAILQ_FIRST(wl);
4412 while (cur_focus != NULL && ICONIC(cur_focus))
4413 cur_focus = TAILQ_NEXT(cur_focus, entry);
4414
4415 DNPRINTF(SWM_D_FOCUS, "focus: new cur_focus: %#x\n",
4416 WINID(cur_focus));
4417 }
4418
4419 switch (args->id) {
4420 case SWM_ARG_ID_FOCUSPREV:
4421 if (cur_focus == NULL)
4422 goto out;
4423
4424 winfocus = cur_focus;
4425 do {
4426 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
4427 if (winfocus == NULL)
4428 winfocus = TAILQ_LAST(wl, ws_win_list);
4429 if (winfocus == cur_focus)
4430 break;
4431 } while (winfocus && (ICONIC(winfocus) ||
4432 winfocus->id == cur_focus->transient ||
4433 (cur_focus->transient != XCB_WINDOW_NONE &&
4434 winfocus->transient == cur_focus->transient) ||
4435 (winfocus->quirks & SWM_Q_NOFOCUSCYCLE)));
4436 break;
4437 case SWM_ARG_ID_FOCUSNEXT:
4438 if (cur_focus == NULL)
4439 goto out;
4440
4441 winfocus = cur_focus;
4442 do {
4443 winfocus = TAILQ_NEXT(winfocus, entry);
4444 if (winfocus == NULL)
4445 winfocus = TAILQ_FIRST(wl);
4446 if (winfocus == cur_focus)
4447 break;
4448 } while (winfocus && (ICONIC(winfocus) ||
4449 winfocus->id == cur_focus->transient ||
4450 (cur_focus->transient != XCB_WINDOW_NONE &&
4451 winfocus->transient == cur_focus->transient) ||
4452 (winfocus->quirks & SWM_Q_NOFOCUSCYCLE)));
4453 break;
4454 case SWM_ARG_ID_FOCUSMAIN:
4455 if (cur_focus == NULL)
4456 goto out;
4457
4458 winfocus = TAILQ_FIRST(wl);
4459 if (winfocus == cur_focus)
4460 winfocus = cur_focus->ws->focus_prev;
4461 break;
4462 case SWM_ARG_ID_FOCUSURGENT:
4463 /* Search forward for the next urgent window. */
4464 winfocus = NULL;
4465 head = cur_focus;
4466
4467 for (i = 0; i <= workspace_limit; ++i) {
4468 if (head == NULL)
4469 head = TAILQ_FIRST(&r->s->ws[(ws->idx + i) %
4470 workspace_limit].winlist);
4471
4472 while (head) {
4473 if (head == cur_focus) {
4474 if (i > 0) {
4475 winfocus = cur_focus;
4476 break;
4477 }
4478 } else if (get_urgent(head)) {
4479 winfocus = head;
4480 break;
4481 }
4482
4483 head = TAILQ_NEXT(head, entry);
4484 }
4485
4486 if (winfocus)
4487 break;
4488 }
4489
4490 /* Switch ws if new focus is on a different ws. */
4491 if (winfocus && winfocus->ws != ws) {
4492 a.id = winfocus->ws->idx;
4493 switchws(r, &a);
4494 }
4495 break;
4496 default:
4497 goto out;
4498 }
4499
4500 if (clear_maximized(ws) > 0)
4501 stack();
4502
4503 focus_win(get_focus_magic(winfocus));
4504 center_pointer(r);
4505 focus_flush();
4506
4507 out:
4508 DNPRINTF(SWM_D_FOCUS, "focus: done\n");
4509 }
4510
4511 void
4512 cycle_layout(struct swm_region *r, union arg *args)
4513 {
4514 struct workspace *ws = r->ws;
4515
4516 /* suppress unused warning since var is needed */
4517 (void)args;
4518
4519 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
4520
4521 ws->cur_layout++;
4522 if (ws->cur_layout->l_stack == NULL)
4523 ws->cur_layout = &layouts[0];
4524
4525 clear_maximized(ws);
4526
4527 stack();
4528 bar_draw();
4529
4530 focus_win(get_region_focus(r));
4531
4532 center_pointer(r);
4533 focus_flush();
4534 }
4535
4536 void
4537 stack_config(struct swm_region *r, union arg *args)
4538 {
4539 struct workspace *ws = r->ws;
4540
4541 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
4542 args->id, ws->idx);
4543
4544 if (clear_maximized(ws) > 0)
4545 stack();
4546
4547 if (ws->cur_layout->l_config != NULL)
4548 ws->cur_layout->l_config(ws, args->id);
4549
4550 if (args->id != SWM_ARG_ID_STACKINIT)
4551 stack();
4552 bar_draw();
4553
4554 center_pointer(r);
4555 focus_flush();
4556 }
4557
4558 void
4559 stack(void) {
4560 struct swm_geometry g;
4561 struct swm_region *r, *r_prev = NULL;
4562 int i, num_screens;
4563 uint32_t val[2];
4564 #ifdef SWM_DEBUG
4565 int j;
4566 #endif
4567
4568 DNPRINTF(SWM_D_STACK, "stack: begin\n");
4569
4570 num_screens = get_screen_count();
4571 for (i = 0; i < num_screens; i++) {
4572 #ifdef SWM_DEBUG
4573 j = 0;
4574 #endif
4575 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4576 /* Adjust stack area for region bar and padding. */
4577 g = r->g;
4578 g.x += region_padding;
4579 g.y += region_padding;
4580 g.w -= 2 * border_width + 2 * region_padding;
4581 g.h -= 2 * border_width + 2 * region_padding;
4582 if (bar_enabled && r->ws->bar_enabled) {
4583 if (!bar_at_bottom)
4584 g.y += bar_height;
4585 g.h -= bar_height;
4586 }
4587
4588 DNPRINTF(SWM_D_STACK, "stack: workspace: %d (screen: "
4589 "%d, region: %d), (x,y) WxH: (%d,%d) %d x %d\n",
4590 r->ws->idx, i, j++, g.x, g.y, g.w, g.h);
4591
4592 if (r_prev) {
4593 /* Stack bar/input relative to prev. region. */
4594 val[1] = XCB_STACK_MODE_ABOVE;
4595
4596 val[0] = r_prev->id;
4597 DNPRINTF(SWM_D_STACK, "stack: region input %#x "
4598 "relative to %#x.\n", r->id, val[0]);
4599 xcb_configure_window(conn, r->id,
4600 XCB_CONFIG_WINDOW_SIBLING |
4601 XCB_CONFIG_WINDOW_STACK_MODE, val);
4602
4603 val[0] = r_prev->bar->id;
4604 DNPRINTF(SWM_D_STACK, "stack: region bar %#x "
4605 "relative to %#x.\n", r->bar->id, val[0]);
4606 xcb_configure_window(conn, r->bar->id,
4607 XCB_CONFIG_WINDOW_SIBLING |
4608 XCB_CONFIG_WINDOW_STACK_MODE, val);
4609 }
4610
4611 r->ws->cur_layout->l_stack(r->ws, &g);
4612 r->ws->cur_layout->l_string(r->ws);
4613 /* save r so we can track region changes */
4614 r->ws->old_r = r;
4615 r_prev = r;
4616 }
4617 }
4618 if (font_adjusted)
4619 font_adjusted--;
4620
4621 DNPRINTF(SWM_D_STACK, "stack: end\n");
4622 }
4623
4624 void
4625 store_float_geom(struct ws_win *win)
4626 {
4627 if (win == NULL || win->ws->r == NULL)
4628 return;
4629
4630 /* retain window geom and region geom */
4631 win->g_float = win->g;
4632 win->g_float.x -= X(win->ws->r);
4633 win->g_float.y -= Y(win->ws->r);
4634 win->g_floatvalid = true;
4635 DNPRINTF(SWM_D_MISC, "store_float_geom: win %#x, g: (%d,%d)"
4636 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4637 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4638 win->g_float.w, win->g_float.h);
4639 }
4640
4641 void
4642 load_float_geom(struct ws_win *win)
4643 {
4644 if (win == NULL || win->ws->r == NULL)
4645 return;
4646
4647 if (win->g_floatvalid) {
4648 win->g = win->g_float;
4649 X(win) += X(win->ws->r);
4650 Y(win) += Y(win->ws->r);
4651 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g: (%d,%d)"
4652 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4653 HEIGHT(win));
4654 } else {
4655 DNPRINTF(SWM_D_MISC, "load_float_geom: win %#x, g_float "
4656 "is not set.\n", win->id);
4657 }
4658 }
4659
4660 void
4661 update_floater(struct ws_win *win)
4662 {
4663 struct workspace *ws;
4664 struct swm_region *r;
4665
4666 if (win == NULL)
4667 return;
4668
4669 ws = win->ws;
4670
4671 if ((r = ws->r) == NULL)
4672 return;
4673
4674 DNPRINTF(SWM_D_MISC, "update_floater: win %#x\n", win->id);
4675
4676 win->bordered = true;
4677
4678 if (FULLSCREEN(win)) {
4679 /* _NET_WM_FULLSCREEN: fullscreen without border. */
4680 if (!win->g_floatvalid)
4681 store_float_geom(win);
4682
4683 win->g = r->g;
4684 win->bordered = false;
4685 } else if (MAXIMIZED(win)) {
4686 /* Maximize: like a single stacked window. */
4687 if (!win->g_floatvalid)
4688 store_float_geom(win);
4689
4690 win->g = r->g;
4691
4692 if (bar_enabled && ws->bar_enabled && !maximize_hide_bar) {
4693 if (!bar_at_bottom)
4694 Y(win) += bar_height;
4695 HEIGHT(win) -= bar_height;
4696 } else if (disable_border) {
4697 win->bordered = false;
4698 }
4699
4700 if (win->bordered) {
4701 HEIGHT(win) -= 2 * border_width;
4702 WIDTH(win) -= 2 * border_width;
4703 }
4704 } else {
4705 /* Normal floating window. */
4706 /* Update geometry if new region. */
4707 if (r != ws->old_r)
4708 load_float_geom(win);
4709
4710 if ((win->quirks & SWM_Q_FULLSCREEN) &&
4711 WIDTH(win) >= WIDTH(r) && HEIGHT(win) >= HEIGHT(r)) {
4712 /* Remove border for FULLSCREEN quirk. */
4713 win->bordered = false;
4714 } else if (!MANUAL(win)) {
4715 if (TRANS(win) && (win->quirks & SWM_Q_TRANSSZ)) {
4716 /* Adjust size on TRANSSZ quirk. */
4717 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4718 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4719 }
4720
4721 if (!(win->quirks & SWM_Q_ANYWHERE)) {
4722 /*
4723 * Floaters and transients are auto-centred
4724 * unless manually moved, resized or ANYWHERE
4725 * quirk is set.
4726 */
4727 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 -
4728 BORDER(win);
4729 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 -
4730 BORDER(win);
4731 store_float_geom(win);
4732 }
4733 }
4734 }
4735
4736 /* Ensure at least 1 pixel of the window is in the region. */
4737 region_containment(win, r, SWM_CW_ALLSIDES);
4738
4739 update_window(win);
4740 }
4741
4742 /*
4743 * Send keystrokes to terminal to decrease/increase the font size as the
4744 * window size changes.
4745 */
4746 void
4747 adjust_font(struct ws_win *win)
4748 {
4749 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4750 ABOVE(win) || TRANS(win))
4751 return;
4752
4753 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4754 WIDTH(win) / win->sh.width_inc < term_width &&
4755 win->font_steps < SWM_MAX_FONT_STEPS) {
4756 win->font_size_boundary[win->font_steps] =
4757 (win->sh.width_inc * term_width) + win->sh.base_width;
4758 win->font_steps++;
4759 font_adjusted++;
4760 win->last_inc = win->sh.width_inc;
4761 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4762 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4763 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4764 win->font_steps--;
4765 font_adjusted++;
4766 win->last_inc = win->sh.width_inc;
4767 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4768 }
4769 }
4770
4771 #define SWAPXY(g) do { \
4772 int tmp; \
4773 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4774 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4775 } while (0)
4776 void
4777 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, bool flip)
4778 {
4779 struct swm_geometry win_g, r_g = *g;
4780 struct ws_win *win;
4781 int i, j, s, stacks;
4782 int w_inc = 1, h_inc, w_base = 1, h_base;
4783 int hrh, extra = 0, h_slice, last_h = 0;
4784 int split, colno, winno, mwin, msize, mscale;
4785 int remain, missing, v_slice;
4786 bool bordered = true, reconfigure = false;
4787
4788 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4789 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4790
4791 /* Prepare tiling variables, if needed. */
4792 if ((winno = count_win(ws, false)) > 0) {
4793 /* Find first tiled window. */
4794 TAILQ_FOREACH(win, &ws->winlist, entry)
4795 if (!FLOATING(win) && !ICONIC(win))
4796 break;
4797
4798 /* Take into account size hints of first tiled window. */
4799 if (rot) {
4800 w_inc = win->sh.width_inc;
4801 w_base = win->sh.base_width;
4802 mwin = ws->l_state.horizontal_mwin;
4803 mscale = ws->l_state.horizontal_msize;
4804 stacks = ws->l_state.horizontal_stacks;
4805 SWAPXY(&r_g);
4806 } else {
4807 w_inc = win->sh.height_inc;
4808 w_base = win->sh.base_height;
4809 mwin = ws->l_state.vertical_mwin;
4810 mscale = ws->l_state.vertical_msize;
4811 stacks = ws->l_state.vertical_stacks;
4812 }
4813 win_g = r_g;
4814
4815 if (stacks > winno - mwin)
4816 stacks = winno - mwin;
4817 if (stacks < 1)
4818 stacks = 1;
4819
4820 h_slice = r_g.h / SWM_H_SLICE;
4821 if (mwin && winno > mwin) {
4822 v_slice = r_g.w / SWM_V_SLICE;
4823
4824 split = mwin;
4825 colno = split;
4826 win_g.w = v_slice * mscale;
4827
4828 if (w_inc > 1 && w_inc < v_slice) {
4829 /* Adjust for requested size increment. */
4830 remain = (win_g.w - w_base) % w_inc;
4831 win_g.w -= remain;
4832 }
4833
4834 msize = win_g.w;
4835 if (flip)
4836 win_g.x += r_g.w - msize;
4837 } else {
4838 msize = -2;
4839 colno = split = winno / stacks;
4840 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4841 2 * border_width) / stacks);
4842 }
4843 hrh = r_g.h / colno;
4844 extra = r_g.h - (colno * hrh);
4845 win_g.h = hrh - 2 * border_width;
4846 i = j = 0, s = stacks;
4847 }
4848
4849 /* Update window geometry. */
4850 TAILQ_FOREACH(win, &ws->winlist, entry) {
4851 if (ICONIC(win))
4852 continue;
4853
4854 if (FLOATING(win)) {
4855 update_floater(win);
4856 continue;
4857 }
4858
4859 /* Tiled. */
4860 if (split && i == split) {
4861 colno = (winno - mwin) / stacks;
4862 if (s <= (winno - mwin) % stacks)
4863 colno++;
4864 split += colno;
4865 hrh = r_g.h / colno;
4866 extra = r_g.h - (colno * hrh);
4867
4868 if (!flip)
4869 win_g.x += win_g.w + 2 * border_width +
4870 tile_gap;
4871
4872 win_g.w = (r_g.w - msize -
4873 (stacks * (2 * border_width + tile_gap))) / stacks;
4874 if (s == 1)
4875 win_g.w += (r_g.w - msize -
4876 (stacks * (2 * border_width + tile_gap))) %
4877 stacks;
4878
4879 if (flip)
4880 win_g.x -= win_g.w + 2 * border_width +
4881 tile_gap;
4882 s--;
4883 j = 0;
4884 }
4885
4886 win_g.h = hrh - 2 * border_width - tile_gap;
4887
4888 if (rot) {
4889 h_inc = win->sh.width_inc;
4890 h_base = win->sh.base_width;
4891 } else {
4892 h_inc = win->sh.height_inc;
4893 h_base = win->sh.base_height;
4894 }
4895
4896 if (j == colno - 1) {
4897 win_g.h = hrh + extra;
4898 } else if (h_inc > 1 && h_inc < h_slice) {
4899 /* adjust for window's requested size increment */
4900 remain = (win_g.h - h_base) % h_inc;
4901 missing = h_inc - remain;
4902
4903 if (missing <= extra || j == 0) {
4904 extra -= missing;
4905 win_g.h += missing;
4906 } else {
4907 win_g.h -= remain;
4908 extra += remain;
4909 }
4910 }
4911
4912 if (j == 0)
4913 win_g.y = r_g.y;
4914 else
4915 win_g.y += last_h + 2 * border_width + tile_gap;
4916
4917 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4918 winno == 1) {
4919 bordered = false;
4920 win_g.w += 2 * border_width;
4921 win_g.h += 2 * border_width;
4922 } else {
4923 bordered = true;
4924 }
4925
4926 if (rot) {
4927 if (X(win) != win_g.y || Y(win) != win_g.x ||
4928 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4929 reconfigure = true;
4930 X(win) = win_g.y;
4931 Y(win) = win_g.x;
4932 WIDTH(win) = win_g.h;
4933 HEIGHT(win) = win_g.w;
4934 }
4935 } else {
4936 if (X(win) != win_g.x || Y(win) != win_g.y ||
4937 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4938 reconfigure = true;
4939 X(win) = win_g.x;
4940 Y(win) = win_g.y;
4941 WIDTH(win) = win_g.w;
4942 HEIGHT(win) = win_g.h;
4943 }
4944 }
4945
4946 if (bordered != win->bordered) {
4947 reconfigure = true;
4948 win->bordered = bordered;
4949 }
4950
4951 if (reconfigure) {
4952 adjust_font(win);
4953 update_window(win);
4954 }
4955
4956 last_h = win_g.h;
4957 i++;
4958 j++;
4959 }
4960
4961 /* Stack all windows from bottom up. */
4962 TAILQ_FOREACH_REVERSE(win, &ws->stack, ws_win_stack, stack_entry)
4963 if (!ICONIC(win))
4964 update_win_stacking(win);
4965
4966 /* Map all windows from top down. */
4967 TAILQ_FOREACH(win, &ws->stack, stack_entry)
4968 if (!ICONIC(win))
4969 map_window(win);
4970
4971 DNPRINTF(SWM_D_STACK, "stack_master: done\n");
4972 }
4973
4974 void
4975 vertical_config(struct workspace *ws, int id)
4976 {
4977 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4978 id, ws->idx);
4979
4980 switch (id) {
4981 case SWM_ARG_ID_STACKRESET:
4982 case SWM_ARG_ID_STACKINIT:
4983 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4984 ws->l_state.vertical_mwin = 1;
4985 ws->l_state.vertical_stacks = 1;
4986 break;
4987 case SWM_ARG_ID_MASTERSHRINK:
4988 if (ws->l_state.vertical_msize > 1)
4989 ws->l_state.vertical_msize--;
4990 break;
4991 case SWM_ARG_ID_MASTERGROW:
4992 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4993 ws->l_state.vertical_msize++;
4994 break;
4995 case SWM_ARG_ID_MASTERADD:
4996 ws->l_state.vertical_mwin++;
4997 break;
4998 case SWM_ARG_ID_MASTERDEL:
4999 if (ws->l_state.vertical_mwin > 0)
5000 ws->l_state.vertical_mwin--;
5001 break;
5002 case SWM_ARG_ID_STACKBALANCE:
5003 ws->l_state.vertical_msize = SWM_V_SLICE / (ws->l_state.vertical_stacks + 1);
5004 break;
5005 case SWM_ARG_ID_STACKINC:
5006 ws->l_state.vertical_stacks++;
5007 break;
5008 case SWM_ARG_ID_STACKDEC:
5009 if (ws->l_state.vertical_stacks > 1)
5010 ws->l_state.vertical_stacks--;
5011 break;
5012 case SWM_ARG_ID_FLIPLAYOUT:
5013 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
5014 break;
5015 default:
5016 return;
5017 }
5018 }
5019
5020 void
5021 vertical_stack(struct workspace *ws, struct swm_geometry *g)
5022 {
5023 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
5024
5025 stack_master(ws, g, 0, ws->l_state.vertical_flip);
5026 }
5027
5028 void
5029 horizontal_config(struct workspace *ws, int id)
5030 {
5031 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
5032
5033 switch (id) {
5034 case SWM_ARG_ID_STACKRESET:
5035 case SWM_ARG_ID_STACKINIT:
5036 ws->l_state.horizontal_mwin = 1;
5037 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
5038 ws->l_state.horizontal_stacks = 1;
5039 break;
5040 case SWM_ARG_ID_MASTERSHRINK:
5041 if (ws->l_state.horizontal_msize > 1)
5042 ws->l_state.horizontal_msize--;
5043 break;
5044 case SWM_ARG_ID_MASTERGROW:
5045 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
5046 ws->l_state.horizontal_msize++;
5047 break;
5048 case SWM_ARG_ID_MASTERADD:
5049 ws->l_state.horizontal_mwin++;
5050 break;
5051 case SWM_ARG_ID_MASTERDEL:
5052 if (ws->l_state.horizontal_mwin > 0)
5053 ws->l_state.horizontal_mwin--;
5054 break;
5055 case SWM_ARG_ID_STACKBALANCE:
5056 ws->l_state.horizontal_msize = SWM_H_SLICE / (ws->l_state.horizontal_stacks + 1);
5057 break;
5058 case SWM_ARG_ID_STACKINC:
5059 ws->l_state.horizontal_stacks++;
5060 break;
5061 case SWM_ARG_ID_STACKDEC:
5062 if (ws->l_state.horizontal_stacks > 1)
5063 ws->l_state.horizontal_stacks--;
5064 break;
5065 case SWM_ARG_ID_FLIPLAYOUT:
5066 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
5067 break;
5068 default:
5069 return;
5070 }
5071 }
5072
5073 void
5074 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
5075 {
5076 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
5077
5078 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
5079 }
5080
5081 /* fullscreen view */
5082 void
5083 max_stack(struct workspace *ws, struct swm_geometry *g)
5084 {
5085 struct swm_geometry gg = *g;
5086 struct ws_win *w, *win = NULL, *parent = NULL, *tmpw;
5087 int winno;
5088
5089 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
5090
5091 if (ws == NULL)
5092 return;
5093
5094 winno = count_win(ws, false);
5095 if (winno == 0 && count_win(ws, true) == 0)
5096 return;
5097
5098 /* Figure out which top level window should be visible. */
5099 if (ws->focus_pending)
5100 win = ws->focus_pending;
5101 else if (ws->focus)
5102 win = ws->focus;
5103 else if (ws->focus_prev)
5104 win = ws->focus_prev;
5105 else
5106 win = TAILQ_FIRST(&ws->winlist);
5107
5108 DNPRINTF(SWM_D_STACK, "max_stack: focus_pending: %#x, focus: %#x, "
5109 "focus_prev: %#x, first: %#x, win: %#x\n", WINID(ws->focus_pending),
5110 WINID(ws->focus), WINID(ws->focus_prev),
5111 WINID(TAILQ_FIRST(&ws->winlist)), win->id);
5112
5113 /* Update window geometry. */
5114 TAILQ_FOREACH(w, &ws->winlist, entry) {
5115 if (ICONIC(w))
5116 continue;
5117
5118 if (TRANS(w)) {
5119 update_floater(w);
5120 continue;
5121 }
5122
5123 /* Set maximized flag for all maxed windows. */
5124 if (!MAXIMIZED(w)) {
5125 /* Preserve floating geometry. */
5126 if (ABOVE(w))
5127 store_float_geom(w);
5128
5129 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_MAXIMIZED);
5130 ewmh_update_wm_state(w);
5131 }
5132
5133 /* Only reconfigure if necessary. */
5134 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
5135 HEIGHT(w) != gg.h) {
5136 w->g = gg;
5137
5138 if (disable_border && !(bar_enabled && ws->bar_enabled)) {
5139 w->bordered = false;
5140 WIDTH(w) += 2 * border_width;
5141 HEIGHT(w) += 2 * border_width;
5142 } else {
5143 w->bordered = true;
5144 }
5145
5146 update_window(w);
5147 }
5148 }
5149
5150 /* If transient, stack parent and its children. */
5151 if (TRANS(win) && (parent = find_window(win->transient))) {
5152 raise_window(parent);
5153
5154 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5155 if (w->transient == parent->id)
5156 raise_window(w);
5157 }
5158
5159 /* Make sure focus window is on top. */
5160 raise_window(win);
5161
5162 /* Stack any children of focus window. */
5163 TAILQ_FOREACH_SAFE(w, &ws->stack, stack_entry, tmpw)
5164 if (w->transient == win->id)
5165 raise_window(w);
5166
5167 /* Map all windows. */
5168 TAILQ_FOREACH(w, &ws->stack, stack_entry)
5169 if (!ICONIC(w))
5170 map_window(w);
5171 }
5172
5173 void
5174 send_to_rg(struct swm_region *r, union arg *args)
5175 {
5176 int ridx = args->id, i, num_screens;
5177 struct swm_region *rr = NULL;
5178 union arg a;
5179
5180 num_screens = get_screen_count();
5181 /* do nothing if we don't have more than one screen */
5182 if (!(num_screens > 1 || outputs > 1))
5183 return;
5184
5185 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
5186
5187 rr = TAILQ_FIRST(&r->s->rl);
5188 for (i = 0; i < ridx && rr != NULL; ++i)
5189 rr = TAILQ_NEXT(rr, entry);
5190
5191 if (rr == NULL)
5192 return;
5193
5194 a.id = rr->ws->idx;
5195
5196 send_to_ws(r, &a);
5197 }
5198
5199 struct swm_region *
5200 region_under(struct swm_screen *s, int x, int y)
5201 {
5202 struct swm_region *r = NULL;
5203
5204 TAILQ_FOREACH(r, &s->rl, entry) {
5205 DNPRINTF(SWM_D_MISC, "region_under: ws: %d, region g: (%d,%d) "
5206 "%d x %d, coords: (%d,%d)\n", r->ws->idx, X(r), Y(r),
5207 WIDTH(r), HEIGHT(r), x, y);
5208 if (X(r) <= x && x < MAX_X(r))
5209 if (Y(r) <= y && y < MAX_Y(r))
5210 return (r);
5211 }
5212
5213 return (NULL);
5214 }
5215
5216 /* Transfer focused window to target workspace and focus. */
5217 void
5218 send_to_ws(struct swm_region *r, union arg *args)
5219 {
5220 int wsid = args->id;
5221 struct ws_win *win = NULL;
5222
5223 if (r && r->ws && r->ws->focus)
5224 win = r->ws->focus;
5225 else
5226 return;
5227
5228 DNPRINTF(SWM_D_MOVE, "send_to_ws: win %#x, ws %d\n", win->id, wsid);
5229
5230 if (wsid < 0 || wsid >= workspace_limit)
5231 return;
5232
5233 if (win->ws->idx == wsid)
5234 return;
5235
5236 win_to_ws(win, wsid, true);
5237
5238 /* Set new focus on target ws. */
5239 if (focus_mode != SWM_FOCUS_FOLLOW) {
5240 win->ws->focus_prev = win->ws->focus;
5241 win->ws->focus = win;
5242 win->ws->focus_pending = NULL;
5243
5244 if (win->ws->focus_prev)
5245 update_window_color(win->ws->focus_prev);
5246 }
5247
5248 DNPRINTF(SWM_D_STACK, "send_to_ws: focus_pending: %#x, focus: %#x, "
5249 "focus_prev: %#x, first: %#x, win: %#x\n",
5250 WINID(r->ws->focus_pending), WINID(r->ws->focus),
5251 WINID(r->ws->focus_prev), WINID(TAILQ_FIRST(&r->ws->winlist)),
5252 win->id);
5253
5254 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_MAXIMIZED);
5255 ewmh_update_wm_state(win);
5256
5257 /* Restack and set new focus on current ws. */
5258 if (FLOATING(win))
5259 load_float_geom(win);
5260
5261 stack();
5262
5263 if (focus_mode != SWM_FOCUS_FOLLOW) {
5264 if (r->ws->focus != NULL) {
5265 focus_win(r->ws->focus);
5266 } else {
5267 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
5268 XCB_CURRENT_TIME);
5269 bar_draw();
5270 }
5271 }
5272
5273 center_pointer(r);
5274 focus_flush();
5275 }
5276
5277 void
5278 win_to_ws(struct ws_win *win, int wsid, bool unfocus)
5279 {
5280 struct ws_win *parent;
5281 struct workspace *ws, *nws, *pws;
5282
5283 if (wsid < 0 || wsid >= workspace_limit)
5284 return;
5285
5286 if (win->ws->idx == wsid)
5287 return;
5288
5289 ws = win->ws;
5290 nws = &win->s->ws[wsid];
5291
5292 DNPRINTF(SWM_D_MOVE, "win_to_ws: win %#x, ws %d -> %d\n", win->id,
5293 ws->idx, wsid);
5294
5295 /* Cleanup focus on source ws. */
5296 if (focus_mode != SWM_FOCUS_FOLLOW &&
5297 (ws->focus == win || ws->focus_pending == win))
5298 ws->focus_pending = get_focus_prev(win);
5299
5300 /* Move the parent if this is a transient window. */
5301 if (TRANS(win)) {
5302 parent = find_window(win->transient);
5303 if (parent) {
5304 pws = parent->ws;
5305 /* Set new focus in parent's ws if needed. */
5306 if (pws->focus == parent) {
5307 if (focus_mode != SWM_FOCUS_FOLLOW)
5308 pws->focus_pending =
5309 get_focus_prev(parent);
5310
5311 unfocus_win(parent);
5312
5313 if (focus_mode != SWM_FOCUS_FOLLOW) {
5314 pws->focus = pws->focus_pending;
5315 pws->focus_pending = NULL;
5316 }
5317 }
5318
5319 /* Don't unmap parent if new ws is visible */
5320 if (nws->r == NULL)
5321 unmap_window(parent);
5322
5323 /* Transfer */
5324 TAILQ_REMOVE(&ws->winlist, parent, entry);
5325 TAILQ_REMOVE(&ws->stack, parent, stack_entry);
5326 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
5327 TAILQ_INSERT_TAIL(&nws->stack, parent, stack_entry);
5328 parent->ws = nws;
5329
5330 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5331 "_NET_WM_DESKTOP: %d\n", wsid);
5332 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5333 parent->id, ewmh[_NET_WM_DESKTOP].atom,
5334 XCB_ATOM_CARDINAL, 32, 1, &wsid);
5335 }
5336 }
5337
5338 if (unfocus)
5339 unfocus_win(win);
5340
5341 if (ws->focus_prev == win)
5342 ws->focus_prev = NULL;
5343
5344 if (focus_mode != SWM_FOCUS_FOLLOW && ws->focus_pending != NULL) {
5345 ws->focus = ws->focus_pending;
5346 ws->focus_pending = NULL;
5347 }
5348
5349 /* Don't unmap if new ws is visible */
5350 if (nws->r == NULL)
5351 unmap_window(win);
5352
5353 /* Transfer */
5354 TAILQ_REMOVE(&ws->winlist, win, entry);
5355 TAILQ_REMOVE(&ws->stack, win, stack_entry);
5356 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
5357 TAILQ_INSERT_TAIL(&nws->stack, win, stack_entry);
5358 win->ws = nws;
5359
5360 /* Update the window's workspace property: _NET_WM_DESKTOP */
5361 DNPRINTF(SWM_D_PROP, "win_to_ws: set property: "
5362 "_NET_WM_DESKTOP: %d\n", wsid);
5363 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
5364 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &wsid);
5365
5366 ewmh_update_client_list();
5367
5368 DNPRINTF(SWM_D_MOVE, "win_to_ws: done.\n");
5369 }
5370
5371 void
5372 pressbutton(struct swm_region *r, union arg *args)
5373 {
5374 /* suppress unused warning since var is needed */
5375 (void)r;
5376
5377 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
5378 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5379 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
5380 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
5381 }
5382
5383 void
5384 raise_toggle(struct swm_region *r, union arg *args)
5385 {
5386 /* Suppress warning. */
5387 (void)args;
5388
5389 if (r == NULL || r->ws == NULL)
5390 return;
5391
5392 if (r->ws->focus && MAXIMIZED(r->ws->focus))
5393 return;
5394
5395 r->ws->always_raise = !r->ws->always_raise;
5396
5397 /* Update focused win stacking order based on new always_raise value. */
5398 raise_window(r->ws->focus);
5399
5400 focus_flush();
5401 }
5402
5403 void
5404 iconify(struct swm_region *r, union arg *args)
5405 {
5406 struct ws_win *w;
5407
5408 /* Suppress warning. */
5409 (void)args;
5410
5411 if ((w = r->ws->focus) == NULL)
5412 return;
5413
5414 ewmh_apply_flags(w, w->ewmh_flags | EWMH_F_HIDDEN);
5415 ewmh_update_wm_state(w);
5416
5417 stack();
5418
5419 focus_flush();
5420 }
5421
5422 char *
5423 get_win_name(xcb_window_t win)
5424 {
5425 char *name = NULL;
5426 xcb_get_property_cookie_t c;
5427 xcb_get_property_reply_t *r;
5428
5429 /* First try _NET_WM_NAME for UTF-8. */
5430 c = xcb_get_property(conn, 0, win, ewmh[_NET_WM_NAME].atom,
5431 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5432 r = xcb_get_property_reply(conn, c, NULL);
5433 if (r && r->type == XCB_NONE) {
5434 free(r);
5435 /* Use WM_NAME instead; no UTF-8. */
5436 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
5437 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
5438 r = xcb_get_property_reply(conn, c, NULL);
5439 }
5440
5441 if (r && r->type != XCB_NONE && r->length > 0)
5442 name = strndup(xcb_get_property_value(r),
5443 xcb_get_property_value_length(r));
5444 else
5445 name = strdup("");
5446
5447 if (name == NULL)
5448 err(1, "get_win_name: failed to allocate memory.");
5449
5450 free(r);
5451
5452 return (name);
5453 }
5454
5455 void
5456 uniconify(struct swm_region *r, union arg *args)
5457 {
5458 struct ws_win *win;
5459 FILE *lfile;
5460 char *name;
5461 int count = 0;
5462
5463 DNPRINTF(SWM_D_MISC, "uniconify\n");
5464
5465 if (r == NULL || r->ws == NULL)
5466 return;
5467
5468 /* make sure we have anything to uniconify */
5469 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5470 if (win->ws == NULL)
5471 continue; /* should never happen */
5472 if (!ICONIC(win))
5473 continue;
5474 count++;
5475 }
5476
5477 DNPRINTF(SWM_D_MISC, "uniconify: count: %d\n", count);
5478
5479 if (count == 0)
5480 return;
5481
5482 search_r = r;
5483 search_resp_action = SWM_SEARCH_UNICONIFY;
5484
5485 spawn_select(r, args, "search", &searchpid);
5486
5487 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5488 return;
5489
5490 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5491 if (win->ws == NULL)
5492 continue; /* should never happen */
5493 if (!ICONIC(win))
5494 continue;
5495
5496 name = get_win_name(win->id);
5497 fprintf(lfile, "%s.%u\n", name, win->id);
5498 free(name);
5499 }
5500
5501 fclose(lfile);
5502 }
5503
5504 void
5505 name_workspace(struct swm_region *r, union arg *args)
5506 {
5507 FILE *lfile;
5508
5509 DNPRINTF(SWM_D_MISC, "name_workspace\n");
5510
5511 if (r == NULL)
5512 return;
5513
5514 search_r = r;
5515 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
5516
5517 spawn_select(r, args, "name_workspace", &searchpid);
5518
5519 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5520 return;
5521
5522 fprintf(lfile, "%s", "");
5523 fclose(lfile);
5524 }
5525
5526 void
5527 search_workspace(struct swm_region *r, union arg *args)
5528 {
5529 int i;
5530 struct workspace *ws;
5531 FILE *lfile;
5532
5533 DNPRINTF(SWM_D_MISC, "search_workspace\n");
5534
5535 if (r == NULL)
5536 return;
5537
5538 search_r = r;
5539 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
5540
5541 spawn_select(r, args, "search", &searchpid);
5542
5543 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5544 return;
5545
5546 for (i = 0; i < workspace_limit; i++) {
5547 ws = &r->s->ws[i];
5548 if (ws == NULL)
5549 continue;
5550 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
5551 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
5552 }
5553
5554 fclose(lfile);
5555 }
5556
5557 void
5558 search_win_cleanup(void)
5559 {
5560 struct search_window *sw = NULL;
5561
5562 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
5563 xcb_destroy_window(conn, sw->indicator);
5564 TAILQ_REMOVE(&search_wl, sw, entry);
5565 free(sw);
5566 }
5567 }
5568
5569 void
5570 search_win(struct swm_region *r, union arg *args)
5571 {
5572 struct ws_win *win = NULL;
5573 struct search_window *sw = NULL;
5574 xcb_window_t w;
5575 uint32_t wa[3];
5576 xcb_screen_t *screen;
5577 int i, width, height;
5578 char s[8];
5579 FILE *lfile;
5580 size_t len;
5581 XftDraw *draw;
5582 XGlyphInfo info;
5583 GC l_draw;
5584 XGCValues l_gcv;
5585 XRectangle l_ibox, l_lbox;
5586
5587 DNPRINTF(SWM_D_MISC, "search_win\n");
5588
5589 search_r = r;
5590 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
5591
5592 spawn_select(r, args, "search", &searchpid);
5593
5594 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
5595 return;
5596
5597 if ((screen = get_screen(r->s->idx)) == NULL)
5598 errx(1, "ERROR: can't get screen %d.", r->s->idx);
5599
5600 TAILQ_INIT(&search_wl);
5601
5602 i = 1;
5603 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
5604 if (ICONIC(win))
5605 continue;
5606
5607 sw = calloc(1, sizeof(struct search_window));
5608 if (sw == NULL) {
5609 warn("search_win: calloc");
5610 fclose(lfile);
5611 search_win_cleanup();
5612 return;
5613 }
5614 sw->idx = i;
5615 sw->win = win;
5616
5617 snprintf(s, sizeof s, "%d", i);
5618 len = strlen(s);
5619
5620 w = xcb_generate_id(conn);
5621 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
5622 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
5623 wa[2] = screen->default_colormap;
5624
5625 if (bar_font_legacy) {
5626 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
5627 width = l_lbox.width + 4;
5628 height = bar_fs_extents->max_logical_extent.height + 4;
5629 } else {
5630 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
5631 &info);
5632 width = info.width + 4;
5633 height = bar_font->height + 4;
5634 }
5635
5636 xcb_create_window(conn, screen->root_depth, w, win->id, 0, 0,
5637 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
5638 screen->root_visual, XCB_CW_BACK_PIXEL |
5639 XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP, wa);
5640
5641 xcb_map_window(conn, w);
5642
5643 sw->indicator = w;
5644 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
5645
5646 if (bar_font_legacy) {
5647 l_gcv.graphics_exposures = 0;
5648 l_draw = XCreateGC(display, w, 0, &l_gcv);
5649
5650 XSetForeground(display, l_draw,
5651 r->s->c[SWM_S_COLOR_BAR].pixel);
5652
5653 DRAWSTRING(display, w, bar_fs, l_draw, 2,
5654 (bar_fs_extents->max_logical_extent.height -
5655 l_lbox.height) / 2 - l_lbox.y, s, len);
5656
5657 XFreeGC(display, l_draw);
5658 } else {
5659
5660 draw = XftDrawCreate(display, w,
5661 DefaultVisual(display, r->s->idx),
5662 DefaultColormap(display, r->s->idx));
5663
5664 XftDrawStringUtf8(draw, &search_font_color, bar_font, 2,
5665 (HEIGHT(r->bar) + bar_font->height) / 2 -
5666 bar_font->descent, (FcChar8 *)s, len);
5667
5668 XftDrawDestroy(draw);
5669 }
5670
5671 DNPRINTF(SWM_D_MISC, "search_win: mapped win %#x\n", w);
5672
5673 fprintf(lfile, "%d\n", i);
5674 i++;
5675 }
5676
5677 fclose(lfile);
5678
5679 xcb_flush(conn);
5680 }
5681
5682 void
5683 search_resp_uniconify(const char *resp, size_t len)
5684 {
5685 char *name;
5686 struct ws_win *win;
5687 char *s;
5688
5689 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5690
5691 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5692 if (!ICONIC(win))
5693 continue;
5694 name = get_win_name(win->id);
5695 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5696 free(name);
5697 continue;
5698 }
5699 free(name);
5700 if (strncmp(s, resp, len) == 0) {
5701 /* XXX this should be a callback to generalize */
5702 ewmh_apply_flags(win, win->ewmh_flags & ~EWMH_F_HIDDEN);
5703 ewmh_update_wm_state(win);
5704 stack();
5705 free(s);
5706 break;
5707 }
5708 free(s);
5709 }
5710 }
5711
5712 void
5713 search_resp_name_workspace(const char *resp, size_t len)
5714 {
5715 struct workspace *ws;
5716
5717 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5718
5719 if (search_r->ws == NULL)
5720 return;
5721 ws = search_r->ws;
5722
5723 if (ws->name) {
5724 free(search_r->ws->name);
5725 search_r->ws->name = NULL;
5726 }
5727
5728 if (len > 1) {
5729 ws->name = strdup(resp);
5730 if (ws->name == NULL) {
5731 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5732 "strdup: %s", strerror(errno));
5733 return;
5734 }
5735
5736 ewmh_update_desktop_names();
5737 ewmh_get_desktop_names();
5738 }
5739 }
5740
5741 void
5742 ewmh_update_desktop_names(void)
5743 {
5744 char *name_list = NULL, *p;
5745 int num_screens, i, j, len = 0, tot = 0;
5746
5747 num_screens = get_screen_count();
5748 for (i = 0; i < num_screens; ++i) {
5749 for (j = 0; j < workspace_limit; ++j) {
5750 if (screens[i].ws[j].name != NULL)
5751 len += strlen(screens[i].ws[j].name);
5752 ++len;
5753 }
5754
5755 if((name_list = calloc(len, sizeof(char))) == NULL)
5756 err(1, "update_desktop_names: calloc: failed to "
5757 "allocate memory.");
5758
5759 p = name_list;
5760 for (j = 0; j < workspace_limit; ++j) {
5761 if (screens[i].ws[j].name != NULL) {
5762 len = strlen(screens[i].ws[j].name);
5763 memcpy(p, screens[i].ws[j].name, len);
5764 } else {
5765 len = 0;
5766 }
5767
5768 p += len + 1;
5769 tot += len + 1;
5770 }
5771
5772 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5773 screens[i].root, ewmh[_NET_DESKTOP_NAMES].atom,
5774 a_utf8_string, 8, tot, name_list);
5775
5776 free(name_list);
5777 name_list = NULL;
5778 }
5779
5780 free(name_list);
5781 }
5782
5783 void
5784 ewmh_get_desktop_names(void)
5785 {
5786 char *names = NULL;
5787 xcb_get_property_cookie_t c;
5788 xcb_get_property_reply_t *r;
5789 int num_screens, i, j, n, k;
5790
5791 num_screens = get_screen_count();
5792 for (i = 0; i < num_screens; ++i) {
5793 for (j = 0; j < workspace_limit; ++j) {
5794 free(screens[i].ws[j].name);
5795 screens[i].ws[j].name = NULL;
5796 }
5797
5798 c = xcb_get_property(conn, 0, screens[i].root,
5799 ewmh[_NET_DESKTOP_NAMES].atom,
5800 a_utf8_string, 0, UINT32_MAX);
5801 r = xcb_get_property_reply(conn, c, NULL);
5802 if (r == NULL)
5803 continue;
5804
5805 names = xcb_get_property_value(r);
5806 n = xcb_get_property_value_length(r);
5807
5808 for (j = 0, k = 0; j < n; ++j) {
5809 if (*(names + j) != '\0') {
5810 screens[i].ws[k].name = strdup(names + j);
5811 j += strlen(names + j);
5812 }
5813 ++k;
5814 }
5815 free(r);
5816 }
5817 }
5818
5819 void
5820 ewmh_update_client_list(void)
5821 {
5822 struct ws_win *win;
5823 int num_screens, i, j, k = 0, count = 0;
5824 xcb_window_t *wins;
5825
5826 num_screens = get_screen_count();
5827 for (i = 0; i < num_screens; ++i) {
5828 for (j = 0; j < workspace_limit; ++j)
5829 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5830 ++count;
5831
5832 DNPRINTF(SWM_D_PROP, "ewmh_update_client_list: win count: %d\n",
5833 count);
5834
5835 if (count == 0)
5836 continue;
5837
5838 wins = calloc(count, sizeof(xcb_window_t));
5839 if (wins == NULL)
5840 err(1, "ewmh_update_client_list: calloc: failed to "
5841 "allocate memory.");
5842
5843 for (j = 0, k = 0; j < workspace_limit; ++j)
5844 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
5845 wins[k++] = win->id;
5846
5847 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5848 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
5849 XCB_ATOM_WINDOW, 32, count, wins);
5850
5851 free(wins);
5852 }
5853 }
5854
5855 void
5856 ewmh_update_current_desktop(void)
5857 {
5858 int num_screens, i;
5859
5860 num_screens = get_screen_count();
5861 for (i = 0; i < num_screens; ++i) {
5862 if (screens[i].r_focus)
5863 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5864 screens[i].root, ewmh[_NET_CURRENT_DESKTOP].atom,
5865 XCB_ATOM_CARDINAL, 32, 1,
5866 &screens[i].r_focus->ws->idx);
5867 }
5868 }
5869
5870 void
5871 ewmh_update_desktops(void)
5872 {
5873 int num_screens, i, j;
5874 uint32_t *vals;
5875
5876 vals = calloc(workspace_limit * 2, sizeof(uint32_t));
5877 if (vals == NULL)
5878 err(1, "ewmh_update_desktops: calloc: failed to allocate "
5879 "memory.");
5880
5881 num_screens = get_screen_count();
5882 for (i = 0; i < num_screens; i++) {
5883 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5884 screens[i].root, ewmh[_NET_NUMBER_OF_DESKTOPS].atom,
5885 XCB_ATOM_CARDINAL, 32, 1, &workspace_limit);
5886
5887 for (j = 0; j < workspace_limit; ++j) {
5888 if (screens[i].ws[j].r != NULL) {
5889 vals[j * 2] = X(screens[i].ws[j].r);
5890 vals[j * 2 + 1] = Y(screens[i].ws[j].r);
5891 } else if (screens[i].ws[j].old_r != NULL) {
5892 vals[j * 2] = X(screens[i].ws[j].old_r);
5893 vals[j * 2 + 1] = Y(screens[i].ws[j].old_r);
5894 } else {
5895 vals[j * 2] = vals[j * 2 + 1] = 0;
5896 }
5897 }
5898
5899 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
5900 screens[i].root, ewmh[_NET_DESKTOP_VIEWPORT].atom,
5901 XCB_ATOM_CARDINAL, 32, workspace_limit * 2, vals);
5902 }
5903
5904 free(vals);
5905 }
5906
5907 void
5908 search_resp_search_workspace(const char *resp)
5909 {
5910 char *p, *q;
5911 int ws_idx;
5912 const char *errstr;
5913 union arg a;
5914
5915 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5916
5917 q = strdup(resp);
5918 if (q == NULL) {
5919 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5920 strerror(errno));
5921 return;
5922 }
5923 p = strchr(q, ':');
5924 if (p != NULL)
5925 *p = '\0';
5926 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5927 if (errstr) {
5928 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5929 errstr, q);
5930 free(q);
5931 return;
5932 }
5933 free(q);
5934 a.id = ws_idx - 1;
5935 switchws(search_r, &a);
5936 }
5937
5938 void
5939 search_resp_search_window(const char *resp)
5940 {
5941 char *s;
5942 int idx;
5943 const char *errstr;
5944 struct search_window *sw;
5945
5946 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5947
5948 s = strdup(resp);
5949 if (s == NULL) {
5950 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5951 strerror(errno));
5952 return;
5953 }
5954
5955 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5956 if (errstr) {
5957 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5958 errstr, s);
5959 free(s);
5960 return;
5961 }
5962 free(s);
5963
5964 TAILQ_FOREACH(sw, &search_wl, entry)
5965 if (idx == sw->idx) {
5966 focus_win(sw->win);
5967 break;
5968 }
5969 }
5970
5971 #define MAX_RESP_LEN 1024
5972
5973 void
5974 search_do_resp(void)
5975 {
5976 ssize_t rbytes;
5977 char *resp;
5978 size_t len;
5979
5980 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5981
5982 search_resp = 0;
5983 searchpid = 0;
5984
5985 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5986 warn("search: calloc");
5987 goto done;
5988 }
5989
5990 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5991 if (rbytes <= 0) {
5992 warn("search: read error");
5993 goto done;
5994 }
5995 resp[rbytes] = '\0';
5996
5997 /* XXX:
5998 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5999 * newline, so work around that by sanitizing the resp now.
6000 */
6001 resp[strcspn(resp, "\n")] = '\0';
6002 len = strlen(resp);
6003
6004 switch (search_resp_action) {
6005 case SWM_SEARCH_UNICONIFY:
6006 search_resp_uniconify(resp, len);
6007 break;
6008 case SWM_SEARCH_NAME_WORKSPACE:
6009 search_resp_name_workspace(resp, len);
6010 break;
6011 case SWM_SEARCH_SEARCH_WORKSPACE:
6012 search_resp_search_workspace(resp);
6013 break;
6014 case SWM_SEARCH_SEARCH_WINDOW:
6015 search_resp_search_window(resp);
6016 break;
6017 }
6018
6019 done:
6020 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
6021 search_win_cleanup();
6022
6023 search_resp_action = SWM_SEARCH_NONE;
6024 close(select_resp_pipe[0]);
6025 free(resp);
6026
6027 xcb_flush(conn);
6028 }
6029
6030 void
6031 wkill(struct swm_region *r, union arg *args)
6032 {
6033 DNPRINTF(SWM_D_MISC, "wkill: win %#x, id: %d\n", WINID(r->ws->focus),
6034 args->id);
6035
6036 if (r->ws->focus == NULL)
6037 return;
6038
6039 if (args->id == SWM_ARG_ID_KILLWINDOW)
6040 xcb_kill_client(conn, r->ws->focus->id);
6041 else
6042 if (r->ws->focus->can_delete)
6043 client_msg(r->ws->focus, a_delete, 0);
6044
6045 focus_flush();
6046 }
6047
6048 int
6049 clear_maximized(struct workspace *ws)
6050 {
6051 struct ws_win *w;
6052 int count = 0;
6053
6054 /* Clear any maximized win(s) on ws, from bottom up. */
6055 TAILQ_FOREACH_REVERSE(w, &ws->stack, ws_win_stack, stack_entry)
6056 if (MAXIMIZED(w)) {
6057 ewmh_apply_flags(w, w->ewmh_flags & ~EWMH_F_MAXIMIZED);
6058 ewmh_update_wm_state(w);
6059 ++count;
6060 }
6061
6062 return count;
6063 }
6064
6065 void
6066 maximize_toggle(struct swm_region *r, union arg *args)
6067 {
6068 struct ws_win *w = r->ws->focus;
6069
6070 /* suppress unused warning since var is needed */
6071 (void)args;
6072
6073 if (w == NULL)
6074 return;
6075
6076 DNPRINTF(SWM_D_MISC, "maximize_toggle: win %#x\n", w->id);
6077
6078 if (FULLSCREEN(w))
6079 return;
6080
6081 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
6082 return;
6083
6084 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_MAXIMIZED);
6085 ewmh_update_wm_state(w);
6086
6087 stack();
6088
6089 if (w == w->ws->focus)
6090 focus_win(w);
6091
6092 center_pointer(r);
6093 focus_flush();
6094 DNPRINTF(SWM_D_MISC, "maximize_toggle: done\n");
6095 }
6096
6097 void
6098 floating_toggle(struct swm_region *r, union arg *args)
6099 {
6100 struct ws_win *w = r->ws->focus;
6101
6102 /* suppress unused warning since var is needed */
6103 (void)args;
6104
6105 if (w == NULL)
6106 return;
6107
6108 DNPRINTF(SWM_D_MISC, "floating_toggle: win %#x\n", w->id);
6109
6110 if (FULLSCREEN(w) || TRANS(w))
6111 return;
6112
6113 if (w->ws->cur_layout == &layouts[SWM_MAX_STACK])
6114 return;
6115
6116 ewmh_apply_flags(w, w->ewmh_flags ^ EWMH_F_ABOVE);
6117 ewmh_update_wm_state(w);
6118
6119 stack();
6120
6121 if (w == w->ws->focus)
6122 focus_win(w);
6123
6124 center_pointer(r);
6125 focus_flush();
6126 DNPRINTF(SWM_D_MISC, "floating_toggle: done\n");
6127 }
6128
6129 void
6130 region_containment(struct ws_win *win, struct swm_region *r, int opts)
6131 {
6132 struct swm_geometry g = r->g;
6133 int rt, lt, tp, bm, bw;
6134
6135 bw = (opts & SWM_CW_SOFTBOUNDARY) ? boundary_width : 0;
6136
6137 /*
6138 * Perpendicular distance of each side of the window to the respective
6139 * side of the region boundary. Positive values indicate the side of
6140 * the window has passed beyond the region boundary.
6141 */
6142 rt = opts & SWM_CW_RIGHT ? MAX_X(win) + BORDER(win) - MAX_X(r) : bw;
6143 lt = opts & SWM_CW_LEFT ? X(r) - X(win) + BORDER(win) : bw;
6144 bm = opts & SWM_CW_BOTTOM ? MAX_Y(win) + BORDER(win) - MAX_Y(r) : bw;
6145 tp = opts & SWM_CW_TOP ? Y(r) - Y(win) + BORDER(win) : bw;
6146
6147 DNPRINTF(SWM_D_MISC, "region_containment: win %#x, rt: %d, lt: %d, "
6148 "bm: %d, tp: %d, SOFTBOUNDARY: %s, HARDBOUNDARY: %s\n", win->id, rt,
6149 lt, bm, tp, YESNO(opts & SWM_CW_SOFTBOUNDARY),
6150 YESNO(opts & SWM_CW_HARDBOUNDARY));
6151
6152 /*
6153 * Disable containment if any of the flagged sides went beyond the
6154 * containment boundary, or if containment is disabled.
6155 */
6156 if (!(opts & SWM_CW_HARDBOUNDARY || opts & SWM_CW_SOFTBOUNDARY) ||
6157 (bw != 0 && ((rt > bw) || (lt > bw) || (bm > bw) || (tp > bw)))) {
6158 /* Make sure window has at least 1 pixel in the region */
6159 g.x += 1 - WIDTH(win);
6160 g.y += 1 - HEIGHT(win);
6161 g.w += 2 * WIDTH(win) - 2;
6162 g.h += 2 * HEIGHT(win) - 2;
6163 }
6164
6165 constrain_window(win, &g, &opts);
6166 }
6167
6168 /* Move or resize a window so that flagged side(s) fit into the supplied box. */
6169 void
6170 constrain_window(struct ws_win *win, struct swm_geometry *b, int *opts)
6171 {
6172 DNPRINTF(SWM_D_MISC, "constrain_window: win %#x, (x,y) w x h: "
6173 "(%d,%d) %d x %d, box: (x,y) w x h: (%d,%d) %d x %d, rt: %s, "
6174 "lt: %s, bt: %s, tp: %s, allow resize: %s\n", win->id, X(win),
6175 Y(win), WIDTH(win), HEIGHT(win), b->x, b->y, b->w, b->h,
6176 YESNO(*opts & SWM_CW_RIGHT), YESNO(*opts & SWM_CW_LEFT),
6177 YESNO(*opts & SWM_CW_BOTTOM), YESNO(*opts & SWM_CW_TOP),
6178 YESNO(*opts & SWM_CW_RESIZABLE));
6179
6180 if ((*opts & SWM_CW_RIGHT) && MAX_X(win) + BORDER(win) > b->x + b->w) {
6181 if (*opts & SWM_CW_RESIZABLE)
6182 WIDTH(win) = b->x + b->w - X(win) - BORDER(win);
6183 else
6184 X(win) = b->x + b->w - WIDTH(win) - BORDER(win);
6185 }
6186
6187 if ((*opts & SWM_CW_LEFT) && X(win) + BORDER(win) < b->x) {
6188 if (*opts & SWM_CW_RESIZABLE)
6189 WIDTH(win) -= b->x - X(win) - BORDER(win);
6190
6191 X(win) = b->x - BORDER(win);
6192 }
6193
6194 if ((*opts & SWM_CW_BOTTOM) && MAX_Y(win) + BORDER(win) > b->y + b->h) {
6195 if (*opts & SWM_CW_RESIZABLE)
6196 HEIGHT(win) = b->y + b->h - Y(win) - BORDER(win);
6197 else
6198 Y(win) = b->y + b->h - HEIGHT(win) - BORDER(win);
6199 }
6200
6201 if ((*opts & SWM_CW_TOP) && Y(win) + BORDER(win) < b->y) {
6202 if (*opts & SWM_CW_RESIZABLE)
6203 HEIGHT(win) -= b->y - Y(win) - BORDER(win);
6204
6205 Y(win) = b->y - BORDER(win);
6206 }
6207
6208 if (*opts & SWM_CW_RESIZABLE) {
6209 if (WIDTH(win) < 1)
6210 WIDTH(win) = 1;
6211 if (HEIGHT(win) < 1)
6212 HEIGHT(win) = 1;
6213 }
6214 }
6215
6216 void
6217 update_window_color(struct ws_win *win)
6218 {
6219 uint32_t *pixel;
6220
6221 if (WS_FOCUSED(win->ws) && win->ws->focus == win)
6222 pixel = MAXIMIZED(win) ?
6223 &win->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].pixel :
6224 &win->s->c[SWM_S_COLOR_FOCUS].pixel;
6225 else
6226 pixel = MAXIMIZED(win) ?
6227 &win->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].pixel :
6228 &win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6229
6230 xcb_change_window_attributes(conn, win->id,
6231 XCB_CW_BORDER_PIXEL, pixel);
6232 }
6233
6234 void
6235 update_window(struct ws_win *win)
6236 {
6237 uint16_t mask;
6238 uint32_t wc[5];
6239
6240 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
6241 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
6242 XCB_CONFIG_WINDOW_BORDER_WIDTH;
6243 wc[0] = X(win);
6244 wc[1] = Y(win);
6245 wc[2] = WIDTH(win);
6246 wc[3] = HEIGHT(win);
6247 wc[4] = BORDER(win);
6248
6249 DNPRINTF(SWM_D_EVENT, "update_window: win %#x, (x,y) w x h: "
6250 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
6251 wc[3], YESNO(win->bordered));
6252
6253 xcb_configure_window(conn, win->id, mask, wc);
6254 }
6255
6256 #define SWM_RESIZE_STEPS (50)
6257
6258 void
6259 resize(struct ws_win *win, union arg *args)
6260 {
6261 xcb_timestamp_t timestamp = 0;
6262 struct swm_region *r = NULL;
6263 struct swm_geometry g;
6264 int resize_stp = 0;
6265 int top = 0, left = 0;
6266 int dx, dy;
6267 xcb_cursor_t cursor;
6268 xcb_query_pointer_reply_t *xpr = NULL;
6269 xcb_generic_event_t *evt;
6270 xcb_motion_notify_event_t *mne;
6271 bool resizing;
6272
6273 if (win == NULL)
6274 return;
6275 r = win->ws->r;
6276
6277 if (FULLSCREEN(win))
6278 return;
6279
6280 /* In max_stack mode, should only resize transients. */
6281 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6282 return;
6283
6284 DNPRINTF(SWM_D_EVENT, "resize: win %#x, floating: %s, "
6285 "transient: %#x\n", win->id, YESNO(ABOVE(win)),
6286 win->transient);
6287
6288 if (MAXIMIZED(win))
6289 store_float_geom(win);
6290 else if (!(TRANS(win) || ABOVE(win)))
6291 return;
6292
6293 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6294 ~EWMH_F_MAXIMIZED);
6295 ewmh_update_wm_state(win);
6296
6297 stack();
6298
6299 focus_flush();
6300
6301 /* It's possible for win to have been freed during focus_flush(). */
6302 if (validate_win(win)) {
6303 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6304 goto out;
6305 }
6306
6307 switch (args->id) {
6308 case SWM_ARG_ID_WIDTHSHRINK:
6309 WIDTH(win) -= SWM_RESIZE_STEPS;
6310 resize_stp = 1;
6311 break;
6312 case SWM_ARG_ID_WIDTHGROW:
6313 WIDTH(win) += SWM_RESIZE_STEPS;
6314 resize_stp = 1;
6315 break;
6316 case SWM_ARG_ID_HEIGHTSHRINK:
6317 HEIGHT(win) -= SWM_RESIZE_STEPS;
6318 resize_stp = 1;
6319 break;
6320 case SWM_ARG_ID_HEIGHTGROW:
6321 HEIGHT(win) += SWM_RESIZE_STEPS;
6322 resize_stp = 1;
6323 break;
6324 default:
6325 break;
6326 }
6327 if (resize_stp) {
6328 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6329 SWM_CW_HARDBOUNDARY);
6330 update_window(win);
6331 store_float_geom(win);
6332 return;
6333 }
6334
6335 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6336 SWM_CW_SOFTBOUNDARY);
6337 update_window(win);
6338
6339 /* get cursor offset from window root */
6340 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6341 NULL);
6342 if (xpr == NULL)
6343 return;
6344
6345 g = win->g;
6346
6347 if (xpr->win_x < WIDTH(win) / 2)
6348 left = 1;
6349
6350 if (xpr->win_y < HEIGHT(win) / 2)
6351 top = 1;
6352
6353 if (args->id == SWM_ARG_ID_CENTER)
6354 cursor = cursors[XC_SIZING].cid;
6355 else if (top)
6356 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
6357 XC_TOP_RIGHT_CORNER].cid;
6358 else
6359 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
6360 XC_BOTTOM_RIGHT_CORNER].cid;
6361
6362 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6363 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
6364 XCB_CURRENT_TIME),
6365
6366 xcb_flush(conn);
6367 resizing = true;
6368 while (resizing && (evt = xcb_wait_for_event(conn))) {
6369 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6370 case XCB_BUTTON_RELEASE:
6371 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
6372 resizing = false;
6373 break;
6374 case XCB_MOTION_NOTIFY:
6375 mne = (xcb_motion_notify_event_t *)evt;
6376 /* cursor offset/delta from start of the operation */
6377 dx = mne->root_x - xpr->root_x;
6378 dy = mne->root_y - xpr->root_y;
6379
6380 /* vertical */
6381 if (top)
6382 dy = -dy;
6383
6384 if (args->id == SWM_ARG_ID_CENTER) {
6385 if (g.h / 2 + dy < 1)
6386 dy = 1 - g.h / 2;
6387
6388 Y(win) = g.y - dy;
6389 HEIGHT(win) = g.h + 2 * dy;
6390 } else {
6391 if (g.h + dy < 1)
6392 dy = 1 - g.h;
6393
6394 if (top)
6395 Y(win) = g.y - dy;
6396
6397 HEIGHT(win) = g.h + dy;
6398 }
6399
6400 /* horizontal */
6401 if (left)
6402 dx = -dx;
6403
6404 if (args->id == SWM_ARG_ID_CENTER) {
6405 if (g.w / 2 + dx < 1)
6406 dx = 1 - g.w / 2;
6407
6408 X(win) = g.x - dx;
6409 WIDTH(win) = g.w + 2 * dx;
6410 } else {
6411 if (g.w + dx < 1)
6412 dx = 1 - g.w;
6413
6414 if (left)
6415 X(win) = g.x - dx;
6416
6417 WIDTH(win) = g.w + dx;
6418 }
6419
6420 /* not free, don't sync more than 120 times / second */
6421 if ((mne->time - timestamp) > (1000 / 120) ) {
6422 timestamp = mne->time;
6423 regionize(win, mne->root_x, mne->root_y);
6424 region_containment(win, r, SWM_CW_ALLSIDES |
6425 SWM_CW_RESIZABLE | SWM_CW_HARDBOUNDARY |
6426 SWM_CW_SOFTBOUNDARY);
6427 update_window(win);
6428 xcb_flush(conn);
6429 }
6430 break;
6431 case XCB_KEY_PRESS:
6432 /* Ignore. */
6433 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6434 ((xcb_key_press_event_t *)evt)->time);
6435 xcb_flush(conn);
6436 break;
6437 default:
6438 event_handle(evt);
6439
6440 /* It's possible for win to have been freed above. */
6441 if (validate_win(win)) {
6442 DNPRINTF(SWM_D_EVENT, "resize: invalid win.\n");
6443 goto out;
6444 }
6445 break;
6446 }
6447 free(evt);
6448 }
6449 if (timestamp) {
6450 region_containment(win, r, SWM_CW_ALLSIDES | SWM_CW_RESIZABLE |
6451 SWM_CW_HARDBOUNDARY | SWM_CW_SOFTBOUNDARY);
6452 update_window(win);
6453 xcb_flush(conn);
6454 }
6455 store_float_geom(win);
6456 out:
6457 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6458 free(xpr);
6459 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
6460 }
6461
6462 void
6463 resize_step(struct swm_region *r, union arg *args)
6464 {
6465 struct ws_win *win = NULL;
6466
6467 if (r && r->ws && r->ws->focus)
6468 win = r->ws->focus;
6469 else
6470 return;
6471
6472 resize(win, args);
6473 center_pointer(r);
6474 focus_flush();
6475 }
6476
6477 /* Try to set window region based on supplied coordinates or window center. */
6478 void
6479 regionize(struct ws_win *win, int x, int y)
6480 {
6481 struct swm_region *r = NULL;
6482
6483 r = region_under(win->s, x, y);
6484 if (r == NULL)
6485 r = region_under(win->s, X(win) + WIDTH(win) / 2,
6486 Y(win) + HEIGHT(win) / 2);
6487
6488 if (r != NULL && r != win->ws->r) {
6489 if (clear_maximized(r->ws) > 0)
6490 stack();
6491
6492 win_to_ws(win, r->ws->idx, false);
6493
6494 /* Set focus on new ws. */
6495 unfocus_win(r->ws->focus);
6496 r->ws->focus = win;
6497
6498 set_region(r);
6499 raise_window(win);
6500 }
6501 }
6502
6503 #define SWM_MOVE_STEPS (50)
6504
6505 void
6506 move(struct ws_win *win, union arg *args)
6507 {
6508 struct swm_region *r;
6509 xcb_timestamp_t timestamp = 0;
6510 int move_stp = 0;
6511 xcb_query_pointer_reply_t *qpr = NULL;
6512 xcb_generic_event_t *evt;
6513 xcb_motion_notify_event_t *mne;
6514 bool moving, restack = false;
6515
6516 if (win == NULL)
6517 return;
6518
6519 if ((r = win->ws->r) == NULL)
6520 return;
6521
6522 if (FULLSCREEN(win))
6523 return;
6524
6525 DNPRINTF(SWM_D_EVENT, "move: win %#x, floating: %s, transient: "
6526 "%#x\n", win->id, YESNO(ABOVE(win)), win->transient);
6527
6528 /* in max_stack mode should only move transients */
6529 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !TRANS(win))
6530 return;
6531
6532 if (!(ABOVE(win) || TRANS(win)) || MAXIMIZED(win)) {
6533 store_float_geom(win);
6534 restack = true;
6535 }
6536
6537 ewmh_apply_flags(win, (win->ewmh_flags | SWM_F_MANUAL | EWMH_F_ABOVE) &
6538 ~EWMH_F_MAXIMIZED);
6539 ewmh_update_wm_state(win);
6540
6541 if (restack)
6542 stack();
6543
6544 focus_flush();
6545
6546 /* It's possible for win to have been freed during focus_flush(). */
6547 if (validate_win(win)) {
6548 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6549 goto out;
6550 }
6551
6552 move_stp = 0;
6553 switch (args->id) {
6554 case SWM_ARG_ID_MOVELEFT:
6555 X(win) -= (SWM_MOVE_STEPS - border_width);
6556 move_stp = 1;
6557 break;
6558 case SWM_ARG_ID_MOVERIGHT:
6559 X(win) += (SWM_MOVE_STEPS - border_width);
6560 move_stp = 1;
6561 break;
6562 case SWM_ARG_ID_MOVEUP:
6563 Y(win) -= (SWM_MOVE_STEPS - border_width);
6564 move_stp = 1;
6565 break;
6566 case SWM_ARG_ID_MOVEDOWN:
6567 Y(win) += (SWM_MOVE_STEPS - border_width);
6568 move_stp = 1;
6569 break;
6570 default:
6571 break;
6572 }
6573 if (move_stp) {
6574 regionize(win, -1, -1);
6575 region_containment(win, win->ws->r, SWM_CW_ALLSIDES);
6576 update_window(win);
6577 store_float_geom(win);
6578 return;
6579 }
6580
6581 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
6582 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
6583 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
6584
6585 /* get cursor offset from window root */
6586 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
6587 NULL);
6588 if (qpr == NULL) {
6589 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6590 return;
6591 }
6592
6593 regionize(win, qpr->root_x, qpr->root_y);
6594 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6595 SWM_CW_SOFTBOUNDARY);
6596 update_window(win);
6597 xcb_flush(conn);
6598 moving = true;
6599 while (moving && (evt = xcb_wait_for_event(conn))) {
6600 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
6601 case XCB_BUTTON_RELEASE:
6602 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
6603 moving = false;
6604 break;
6605 case XCB_MOTION_NOTIFY:
6606 mne = (xcb_motion_notify_event_t *)evt;
6607 DNPRINTF(SWM_D_EVENT, "motion: root: %#x\n", mne->root);
6608 X(win) = mne->root_x - qpr->win_x - border_width;
6609 Y(win) = mne->root_y - qpr->win_y - border_width;
6610
6611 /* not free, don't sync more than 120 times / second */
6612 if ((mne->time - timestamp) > (1000 / 120) ) {
6613 timestamp = mne->time;
6614 regionize(win, mne->root_x, mne->root_y);
6615 region_containment(win, win->ws->r,
6616 SWM_CW_ALLSIDES | SWM_CW_SOFTBOUNDARY);
6617 update_window(win);
6618 xcb_flush(conn);
6619 }
6620 break;
6621 case XCB_KEY_PRESS:
6622 /* Ignore. */
6623 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD,
6624 ((xcb_key_press_event_t *)evt)->time);
6625 xcb_flush(conn);
6626 break;
6627 default:
6628 event_handle(evt);
6629
6630 /* It's possible for win to have been freed above. */
6631 if (validate_win(win)) {
6632 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
6633 goto out;
6634 }
6635 break;
6636 }
6637 free(evt);
6638 }
6639 if (timestamp) {
6640 region_containment(win, win->ws->r, SWM_CW_ALLSIDES |
6641 SWM_CW_SOFTBOUNDARY);
6642 update_window(win);
6643 xcb_flush(conn);
6644 }
6645 store_float_geom(win);
6646
6647 /* New region set to fullscreen layout. */
6648 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK]) {
6649 stack();
6650 focus_flush();
6651 }
6652
6653 out:
6654 free(qpr);
6655 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
6656 DNPRINTF(SWM_D_EVENT, "move: done.\n");
6657 }
6658
6659 void
6660 move_step(struct swm_region *r, union arg *args)
6661 {
6662 struct ws_win *win = NULL;
6663
6664 if (r && r->ws && r->ws->focus)
6665 win = r->ws->focus;
6666 else
6667 return;
6668
6669 if (!TRANS(win) && !ABOVE(win))
6670 return;
6671
6672 move(win, args);
6673 center_pointer(r);
6674 focus_flush();
6675 }
6676
6677 /* key definitions */
6678 struct keyfunc {
6679 char name[SWM_FUNCNAME_LEN];
6680 void (*func)(struct swm_region *r, union arg *);
6681 union arg args;
6682 } keyfuncs[KF_INVALID + 1] = {
6683 /* name function argument */
6684 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
6685 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
6686 { "button2", pressbutton, {2} },
6687 { "cycle_layout", cycle_layout, {0} },
6688 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
6689 { "float_toggle", floating_toggle,{0} },
6690 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
6691 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
6692 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
6693 { "focus_urgent", focus, {.id = SWM_ARG_ID_FOCUSURGENT} },
6694 { "maximize_toggle", maximize_toggle,{0} },
6695 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
6696 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
6697 { "iconify", iconify, {0} },
6698 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
6699 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
6700 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
6701 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
6702 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
6703 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
6704 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
6705 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
6706 { "mvrg_1", send_to_rg, {.id = 0} },
6707 { "mvrg_2", send_to_rg, {.id = 1} },
6708 { "mvrg_3", send_to_rg, {.id = 2} },
6709 { "mvrg_4", send_to_rg, {.id = 3} },
6710 { "mvrg_5", send_to_rg, {.id = 4} },
6711 { "mvrg_6", send_to_rg, {.id = 5} },
6712 { "mvrg_7", send_to_rg, {.id = 6} },
6713 { "mvrg_8", send_to_rg, {.id = 7} },
6714 { "mvrg_9", send_to_rg, {.id = 8} },
6715 { "mvws_1", send_to_ws, {.id = 0} },
6716 { "mvws_2", send_to_ws, {.id = 1} },
6717 { "mvws_3", send_to_ws, {.id = 2} },
6718 { "mvws_4", send_to_ws, {.id = 3} },
6719 { "mvws_5", send_to_ws, {.id = 4} },
6720 { "mvws_6", send_to_ws, {.id = 5} },
6721 { "mvws_7", send_to_ws, {.id = 6} },
6722 { "mvws_8", send_to_ws, {.id = 7} },
6723 { "mvws_9", send_to_ws, {.id = 8} },
6724 { "mvws_10", send_to_ws, {.id = 9} },
6725 { "mvws_11", send_to_ws, {.id = 10} },
6726 { "mvws_12", send_to_ws, {.id = 11} },
6727 { "mvws_13", send_to_ws, {.id = 12} },
6728 { "mvws_14", send_to_ws, {.id = 13} },
6729 { "mvws_15", send_to_ws, {.id = 14} },
6730 { "mvws_16", send_to_ws, {.id = 15} },
6731 { "mvws_17", send_to_ws, {.id = 16} },
6732 { "mvws_18", send_to_ws, {.id = 17} },
6733 { "mvws_19", send_to_ws, {.id = 18} },
6734 { "mvws_20", send_to_ws, {.id = 19} },
6735 { "mvws_21", send_to_ws, {.id = 20} },
6736 { "mvws_22", send_to_ws, {.id = 21} },
6737 { "name_workspace", name_workspace, {0} },
6738 { "quit", quit, {0} },
6739 { "raise_toggle", raise_toggle, {0} },
6740 { "restart", restart, {0} },
6741 { "rg_1", focusrg, {.id = 0} },
6742 { "rg_2", focusrg, {.id = 1} },
6743 { "rg_3", focusrg, {.id = 2} },
6744 { "rg_4", focusrg, {.id = 3} },
6745 { "rg_5", focusrg, {.id = 4} },
6746 { "rg_6", focusrg, {.id = 5} },
6747 { "rg_7", focusrg, {.id = 6} },
6748 { "rg_8", focusrg, {.id = 7} },
6749 { "rg_9", focusrg, {.id = 8} },
6750 { "rg_move_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_MOVE_UP} },
6751 { "rg_move_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_MOVE_DOWN} },
6752 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6753 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6754 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
6755 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
6756 { "search_win", search_win, {0} },
6757 { "search_workspace", search_workspace, {0} },
6758 { "spawn_custom", NULL, {0} },
6759 { "stack_balance", stack_config, {.id = SWM_ARG_ID_STACKBALANCE} },
6760 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
6761 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
6762 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
6763 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
6764 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
6765 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
6766 { "uniconify", uniconify, {0} },
6767 { "version", version, {0} },
6768 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
6769 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
6770 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
6771 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
6772 { "ws_1", switchws, {.id = 0} },
6773 { "ws_2", switchws, {.id = 1} },
6774 { "ws_3", switchws, {.id = 2} },
6775 { "ws_4", switchws, {.id = 3} },
6776 { "ws_5", switchws, {.id = 4} },
6777 { "ws_6", switchws, {.id = 5} },
6778 { "ws_7", switchws, {.id = 6} },
6779 { "ws_8", switchws, {.id = 7} },
6780 { "ws_9", switchws, {.id = 8} },
6781 { "ws_10", switchws, {.id = 9} },
6782 { "ws_11", switchws, {.id = 10} },
6783 { "ws_12", switchws, {.id = 11} },
6784 { "ws_13", switchws, {.id = 12} },
6785 { "ws_14", switchws, {.id = 13} },
6786 { "ws_15", switchws, {.id = 14} },
6787 { "ws_16", switchws, {.id = 15} },
6788 { "ws_17", switchws, {.id = 16} },
6789 { "ws_18", switchws, {.id = 17} },
6790 { "ws_19", switchws, {.id = 18} },
6791 { "ws_20", switchws, {.id = 19} },
6792 { "ws_21", switchws, {.id = 20} },
6793 { "ws_22", switchws, {.id = 21} },
6794 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
6795 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
6796 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
6797 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
6798 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
6799 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
6800 { "ws_prior", priorws, {0} },
6801 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
6802 { "invalid key func", NULL, {0} },
6803 };
6804
6805 int
6806 key_cmp(struct key *kp1, struct key *kp2)
6807 {
6808 if (kp1->keysym < kp2->keysym)
6809 return (-1);
6810 if (kp1->keysym > kp2->keysym)
6811 return (1);
6812
6813 if (kp1->mod < kp2->mod)
6814 return (-1);
6815 if (kp1->mod > kp2->mod)
6816 return (1);
6817
6818 return (0);
6819 }
6820
6821 /* mouse */
6822 enum { client_click, root_click };
6823 struct button {
6824 unsigned int action;
6825 unsigned int mask;
6826 unsigned int button;
6827 void (*func)(struct ws_win *, union arg *);
6828 union arg args;
6829 } buttons[] = {
6830 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6831 /* action key mouse button func args */
6832 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
6833 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
6834 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
6835 #undef MODKEY_SHIFT
6836 };
6837
6838 void
6839 update_modkey(unsigned int mod)
6840 {
6841 int i;
6842 struct key *kp;
6843
6844 mod_key = mod;
6845 RB_FOREACH(kp, key_tree, &keys)
6846 if (kp->mod & XCB_MOD_MASK_SHIFT)
6847 kp->mod = mod | XCB_MOD_MASK_SHIFT;
6848 else
6849 kp->mod = mod;
6850
6851 for (i = 0; i < LENGTH(buttons); i++)
6852 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
6853 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
6854 else
6855 buttons[i].mask = mod;
6856 }
6857
6858 int
6859 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
6860 char ***ret_args)
6861 {
6862 struct spawn_prog *prog = NULL;
6863 int i, c;
6864 char *ap, **real_args;
6865
6866 /* suppress unused warning since var is needed */
6867 (void)args;
6868
6869 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
6870
6871 /* find program */
6872 TAILQ_FOREACH(prog, &spawns, entry) {
6873 if (strcasecmp(spawn_name, prog->name) == 0)
6874 break;
6875 }
6876 if (prog == NULL) {
6877 warnx("spawn_custom: program %s not found", spawn_name);
6878 return (-1);
6879 }
6880
6881 /* make room for expanded args */
6882 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
6883 err(1, "spawn_custom: calloc real_args");
6884
6885 /* expand spawn_args into real_args */
6886 for (i = c = 0; i < prog->argc; i++) {
6887 ap = prog->argv[i];
6888 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
6889 if (strcasecmp(ap, "$bar_border") == 0) {
6890 if ((real_args[c] =
6891 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
6892 == NULL)
6893 err(1, "spawn_custom border color");
6894 } else if (strcasecmp(ap, "$bar_color") == 0) {
6895 if ((real_args[c] =
6896 strdup(r->s->c[SWM_S_COLOR_BAR].name))
6897 == NULL)
6898 err(1, "spawn_custom bar color");
6899 } else if (strcasecmp(ap, "$bar_font") == 0) {
6900 if ((real_args[c] = strdup(bar_fonts))
6901 == NULL)
6902 err(1, "spawn_custom bar fonts");
6903 } else if (strcasecmp(ap, "$bar_font_color") == 0) {
6904 if ((real_args[c] =
6905 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
6906 == NULL)
6907 err(1, "spawn_custom color font");
6908 } else if (strcasecmp(ap, "$color_focus") == 0) {
6909 if ((real_args[c] =
6910 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
6911 == NULL)
6912 err(1, "spawn_custom color focus");
6913 } else if (strcasecmp(ap, "$color_focus_maximized") == 0) {
6914 if ((real_args[c] =
6915 strdup(r->s->c[SWM_S_COLOR_FOCUS_MAXIMIZED].name))
6916 == NULL)
6917 err(1, "spawn_custom color focus maximized");
6918 } else if (strcasecmp(ap, "$color_unfocus") == 0) {
6919 if ((real_args[c] =
6920 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
6921 == NULL)
6922 err(1, "spawn_custom color unfocus");
6923 } else if (strcasecmp(ap, "$color_unfocus_maximized") == 0) {
6924 if ((real_args[c] =
6925 strdup(r->s->c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].name))
6926 == NULL)
6927 err(1, "spawn_custom color unfocus maximized");
6928 } else if (strcasecmp(ap, "$region_index") == 0) {
6929 if (asprintf(&real_args[c], "%d",
6930 get_region_index(r) + 1) < 1)
6931 err(1, "spawn_custom region index");
6932 } else if (strcasecmp(ap, "$workspace_index") == 0) {
6933 if (asprintf(&real_args[c], "%d", r->ws->idx + 1) < 1)
6934 err(1, "spawn_custom workspace index");
6935 } else if (strcasecmp(ap, "$dmenu_bottom") == 0) {
6936 if (!bar_at_bottom)
6937 continue;
6938 if ((real_args[c] = strdup("-b")) == NULL)
6939 err(1, "spawn_custom workspace index");
6940 } else {
6941 /* no match --> copy as is */
6942 if ((real_args[c] = strdup(ap)) == NULL)
6943 err(1, "spawn_custom strdup(ap)");
6944 }
6945 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
6946 real_args[c]);
6947 ++c;
6948 }
6949
6950 #ifdef SWM_DEBUG
6951 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
6952 for (i = 0; i < c; ++i)
6953 DPRINTF("\"%s\" ", real_args[i]);
6954 DPRINTF("\n");
6955 #endif
6956 *ret_args = real_args;
6957 return (c);
6958 }
6959
6960 void
6961 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
6962 {
6963 union arg a;
6964 char **real_args;
6965 int spawn_argc, i;
6966
6967 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6968 return;
6969 a.argv = real_args;
6970 if (fork() == 0)
6971 spawn(r->ws->idx, &a, true);
6972
6973 for (i = 0; i < spawn_argc; i++)
6974 free(real_args[i]);
6975 free(real_args);
6976 }
6977
6978 void
6979 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
6980 int *pid)
6981 {
6982 union arg a;
6983 char **real_args;
6984 int i, spawn_argc;
6985
6986 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
6987 return;
6988 a.argv = real_args;
6989
6990 if (pipe(select_list_pipe) == -1)
6991 err(1, "pipe error");
6992 if (pipe(select_resp_pipe) == -1)
6993 err(1, "pipe error");
6994
6995 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
6996 err(1, "could not disable SIGPIPE");
6997 switch (*pid = fork()) {
6998 case -1:
6999 err(1, "cannot fork");
7000 break;
7001 case 0: /* child */
7002 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
7003 err(1, "dup2");
7004 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
7005 err(1, "dup2");
7006 close(select_list_pipe[1]);
7007 close(select_resp_pipe[0]);
7008 spawn(r->ws->idx, &a, false);
7009 break;
7010 default: /* parent */
7011 close(select_list_pipe[0]);
7012 close(select_resp_pipe[1]);
7013 break;
7014 }
7015
7016 for (i = 0; i < spawn_argc; i++)
7017 free(real_args[i]);
7018 free(real_args);
7019 }
7020
7021 /* Argument tokenizer. */
7022 char *
7023 argsep(char **sp) {
7024 char *arg, *cp, *next;
7025 bool single_quoted = false, double_quoted = false;
7026
7027 if (*sp == NULL)
7028 return NULL;
7029
7030 /* Eat and move characters until end of argument is found. */
7031 for (arg = next = cp = *sp; *cp != '\0'; ++cp) {
7032 if (!double_quoted && *cp == '\'') {
7033 /* Eat single-quote. */
7034 single_quoted = !single_quoted;
7035 } else if (!single_quoted && *cp == '"') {
7036 /* Eat double-quote. */
7037 double_quoted = !double_quoted;
7038 } else if (!single_quoted && *cp == '\\' && *(cp + 1) == '"') {
7039 /* Eat backslash; copy escaped character to arg. */
7040 *next++ = *(++cp);
7041 } else if (!single_quoted && !double_quoted && *cp == '\\' &&
7042 (*(cp + 1) == '\'' || *(cp + 1) == ' ')) {
7043 /* Eat backslash; move escaped character. */
7044 *next++ = *(++cp);
7045 } else if (!single_quoted && !double_quoted &&
7046 (*cp == ' ' || *cp == '\t')) {
7047 /* Terminate argument. */
7048 *next++ = '\0';
7049 /* Point sp to beginning of next argument. */
7050 *sp = ++cp;
7051 break;
7052 } else {
7053 /* Move regular character. */
7054 *next++ = *cp;
7055 }
7056 }
7057
7058 /* Terminate argument if end of string. */
7059 if (*cp == '\0') {
7060 *next = '\0';
7061 *sp = NULL;
7062 }
7063
7064 return arg;
7065 }
7066
7067 void
7068 spawn_insert(const char *name, const char *args, int flags)
7069 {
7070 struct spawn_prog *sp;
7071 char *arg, *cp, *ptr;
7072
7073 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s[%s]\n", name, args);
7074
7075 if (args == NULL || *args == '\0')
7076 return;
7077
7078 if ((sp = calloc(1, sizeof *sp)) == NULL)
7079 err(1, "spawn_insert: calloc");
7080 if ((sp->name = strdup(name)) == NULL)
7081 err(1, "spawn_insert: strdup");
7082
7083 /* Convert the arguments to an argument list. */
7084 if ((ptr = cp = strdup(args)) == NULL)
7085 err(1, "spawn_insert: strdup");
7086 while ((arg = argsep(&ptr)) != NULL) {
7087 /* Null argument; skip it. */
7088 if (*arg == '\0')
7089 continue;
7090
7091 sp->argc++;
7092 if ((sp->argv = realloc(sp->argv, sp->argc *
7093 sizeof *sp->argv)) == NULL)
7094 err(1, "spawn_insert: realloc");
7095 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
7096 err(1, "spawn_insert: strdup");
7097 }
7098 free(cp);
7099
7100 sp->flags = flags;
7101
7102 DNPRINTF(SWM_D_SPAWN, "arg %d: [%s]\n", sp->argc, sp->argv[sp->argc-1]);
7103 TAILQ_INSERT_TAIL(&spawns, sp, entry);
7104 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
7105 }
7106
7107 void
7108 spawn_remove(struct spawn_prog *sp)
7109 {
7110 int i;
7111
7112 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
7113
7114 TAILQ_REMOVE(&spawns, sp, entry);
7115 for (i = 0; i < sp->argc; i++)
7116 free(sp->argv[i]);
7117 free(sp->argv);
7118 free(sp->name);
7119 free(sp);
7120
7121 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
7122 }
7123
7124 struct spawn_prog*
7125 spawn_find(const char *name)
7126 {
7127 struct spawn_prog *sp;
7128
7129 TAILQ_FOREACH(sp, &spawns, entry)
7130 if (strcasecmp(sp->name, name) == 0)
7131 return sp;
7132
7133 return NULL;
7134 }
7135
7136 void
7137 setspawn(const char *name, const char *args, int flags)
7138 {
7139 struct spawn_prog *sp;
7140
7141 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
7142
7143 if (name == NULL)
7144 return;
7145
7146 /* Remove any old spawn under the same name. */
7147 if ((sp = spawn_find(name)) != NULL)
7148 spawn_remove(sp);
7149
7150 if (*args != '\0')
7151 spawn_insert(name, args, flags);
7152 else
7153 warnx("error: setspawn: cannot find program: %s", name);
7154
7155 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
7156 }
7157
7158 int
7159 setconfspawn(const char *selector, const char *value, int flags)
7160 {
7161 char *args;
7162
7163 if (selector == NULL || strlen(selector) == 0)
7164 return (1);
7165
7166 args = expand_tilde(value);
7167
7168 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
7169
7170 setspawn(selector, args, flags);
7171 free(args);
7172
7173 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
7174 return (0);
7175 }
7176
7177 void
7178 validate_spawns(void)
7179 {
7180 struct spawn_prog *sp;
7181 char which[PATH_MAX];
7182 size_t i;
7183
7184 struct key *kp;
7185
7186 RB_FOREACH(kp, key_tree, &keys) {
7187 if (kp->funcid != KF_SPAWN_CUSTOM)
7188 continue;
7189
7190 /* find program */
7191 sp = spawn_find(kp->spawn_name);
7192 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
7193 continue;
7194
7195 /* verify we have the goods */
7196 snprintf(which, sizeof which, "which %s", sp->argv[0]);
7197 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
7198 sp->argv[0]);
7199 for (i = strlen("which "); i < strlen(which); i++)
7200 if (which[i] == ' ') {
7201 which[i] = '\0';
7202 break;
7203 }
7204 if (system(which) != 0)
7205 add_startup_exception("could not find %s",
7206 &which[strlen("which ")]);
7207 }
7208 }
7209
7210 void
7211 setup_spawn(void)
7212 {
7213 setconfspawn("lock", "xlock", 0);
7214
7215 setconfspawn("term", "xterm", 0);
7216 setconfspawn("spawn_term", "xterm", 0);
7217
7218 setconfspawn("menu", "dmenu_run"
7219 " $dmenu_bottom"
7220 " -fn $bar_font"
7221 " -nb $bar_color"
7222 " -nf $bar_font_color"
7223 " -sb $bar_border"
7224 " -sf $bar_color", 0);
7225
7226 setconfspawn("search", "dmenu"
7227 " $dmenu_bottom"
7228 " -i"
7229 " -fn $bar_font"
7230 " -nb $bar_color"
7231 " -nf $bar_font_color"
7232 " -sb $bar_border"
7233 " -sf $bar_color", 0);
7234
7235 setconfspawn("name_workspace", "dmenu"
7236 " $dmenu_bottom"
7237 " -p Workspace"
7238 " -fn $bar_font"
7239 " -nb $bar_color"
7240 " -nf $bar_font_color"
7241 " -sb $bar_border"
7242 " -sf $bar_color", 0);
7243
7244 /* These are not verified for existence, even with a binding set. */
7245 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
7246 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
7247 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
7248 }
7249
7250 /* key bindings */
7251 #define SWM_MODNAME_SIZE 32
7252 #define SWM_KEY_WS "\n+ \t"
7253 int
7254 parsekeys(const char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
7255 {
7256 char *str, *cp, *name;
7257 KeySym uks;
7258
7259 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
7260 if (mod == NULL || ks == NULL) {
7261 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
7262 return (1);
7263 }
7264 if (keystr == NULL || strlen(keystr) == 0) {
7265 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
7266 return (1);
7267 }
7268
7269 if ((cp = str = strdup(keystr)) == NULL)
7270 err(1, "parsekeys: strdup");
7271
7272 *ks = XCB_NO_SYMBOL;
7273 *mod = 0;
7274 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
7275 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
7276 if (cp)
7277 cp += (long)strspn(cp, SWM_KEY_WS);
7278 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
7279 *mod |= currmod;
7280 else if (strncasecmp(name, "Mod1", SWM_MODNAME_SIZE) == 0)
7281 *mod |= XCB_MOD_MASK_1;
7282 else if (strncasecmp(name, "Mod2", SWM_MODNAME_SIZE) == 0)
7283 *mod += XCB_MOD_MASK_2;
7284 else if (strncmp(name, "Mod3", SWM_MODNAME_SIZE) == 0)
7285 *mod |= XCB_MOD_MASK_3;
7286 else if (strncmp(name, "Mod4", SWM_MODNAME_SIZE) == 0)
7287 *mod |= XCB_MOD_MASK_4;
7288 else if (strncmp(name, "Mod5", SWM_MODNAME_SIZE) == 0)
7289 *mod |= XCB_MOD_MASK_5;
7290 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
7291 *mod |= XCB_MOD_MASK_SHIFT;
7292 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
7293 *mod |= XCB_MOD_MASK_CONTROL;
7294 else {
7295 *ks = XStringToKeysym(name);
7296 XConvertCase(*ks, ks, &uks);
7297 if (ks == XCB_NO_SYMBOL) {
7298 DNPRINTF(SWM_D_KEY,
7299 "parsekeys: invalid key %s\n",
7300 name);
7301 free(str);
7302 return (1);
7303 }
7304 }
7305 }
7306
7307 free(str);
7308 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
7309 return (0);
7310 }
7311
7312 char *
7313 strdupsafe(const char *str)
7314 {
7315 if (str == NULL)
7316 return (NULL);
7317 else
7318 return (strdup(str));
7319 }
7320
7321 void
7322 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7323 const char *spawn_name)
7324 {
7325 struct key *kp;
7326
7327 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
7328 keyfuncs[kfid].name, spawn_name);
7329
7330 if ((kp = malloc(sizeof *kp)) == NULL)
7331 err(1, "key_insert: malloc");
7332
7333 kp->mod = mod;
7334 kp->keysym = ks;
7335 kp->funcid = kfid;
7336 kp->spawn_name = strdupsafe(spawn_name);
7337 RB_INSERT(key_tree, &keys, kp);
7338
7339 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
7340 }
7341
7342 struct key *
7343 key_lookup(unsigned int mod, KeySym ks)
7344 {
7345 struct key kp;
7346
7347 kp.keysym = ks;
7348 kp.mod = mod;
7349
7350 return (RB_FIND(key_tree, &keys, &kp));
7351 }
7352
7353 void
7354 key_remove(struct key *kp)
7355 {
7356 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
7357
7358 RB_REMOVE(key_tree, &keys, kp);
7359 free(kp->spawn_name);
7360 free(kp);
7361
7362 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
7363 }
7364
7365 void
7366 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
7367 const char *spawn_name)
7368 {
7369 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
7370 spawn_name);
7371
7372 key_remove(kp);
7373 key_insert(mod, ks, kfid, spawn_name);
7374
7375 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
7376 }
7377
7378 void
7379 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
7380 const char *spawn_name)
7381 {
7382 struct key *kp;
7383
7384 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
7385 keyfuncs[kfid].name, spawn_name);
7386
7387 if ((kp = key_lookup(mod, ks)) != NULL) {
7388 if (kfid == KF_INVALID)
7389 key_remove(kp);
7390 else
7391 key_replace(kp, mod, ks, kfid, spawn_name);
7392 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7393 return;
7394 }
7395 if (kfid == KF_INVALID) {
7396 warnx("bind: Key combination already unbound.");
7397 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7398 return;
7399 }
7400
7401 key_insert(mod, ks, kfid, spawn_name);
7402 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
7403 }
7404
7405 int
7406 setconfbinding(const char *selector, const char *value, int flags)
7407 {
7408 enum keyfuncid kfid;
7409 unsigned int mod;
7410 KeySym ks;
7411 struct spawn_prog *sp;
7412
7413 /* suppress unused warning since var is needed */
7414 (void)flags;
7415
7416 DNPRINTF(SWM_D_KEY, "setconfbinding: enter selector: [%s], "
7417 "value: [%s]\n", selector, value);
7418 if (selector == NULL || strlen(selector) == 0) {
7419 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
7420 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7421 kfid = KF_INVALID;
7422 setkeybinding(mod, ks, kfid, NULL);
7423 return (0);
7424 } else
7425 return (1);
7426 }
7427 /* search by key function name */
7428 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
7429 if (strncasecmp(selector, keyfuncs[kfid].name,
7430 SWM_FUNCNAME_LEN) == 0) {
7431 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7432 "keyfunc\n", selector);
7433 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7434 setkeybinding(mod, ks, kfid, NULL);
7435 return (0);
7436 } else
7437 return (1);
7438 }
7439 }
7440 /* search by custom spawn name */
7441 if ((sp = spawn_find(selector)) != NULL) {
7442 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
7443 "spawn\n", selector);
7444 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
7445 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
7446 sp->name);
7447 return (0);
7448 } else
7449 return (1);
7450 }
7451 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
7452 return (1);
7453 }
7454
7455 void
7456 setup_keys(void)
7457 {
7458 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
7459 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
7460 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
7461 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
7462 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
7463 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
7464 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
7465 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
7466 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
7467 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
7468 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
7469 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
7470 setkeybinding(MODKEY, XK_u, KF_FOCUS_URGENT,NULL);
7471 setkeybinding(MODKEY, XK_e, KF_MAXIMIZE_TOGGLE,NULL);
7472 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
7473 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
7474 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
7475 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
7476 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
7477 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
7478 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
7479 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
7480 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
7481 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
7482 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
7483 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
7484 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
7485 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
7486 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
7487 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
7488 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
7489 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
7490 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
7491 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
7492 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
7493 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
7494 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
7495 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
7496 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
7497 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
7498 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
7499 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
7500 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
7501 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
7502 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
7503 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
7504 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
7505 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
7506 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
7507 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
7508 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
7509 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
7510 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
7511 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
7512 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
7513 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
7514 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
7515 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
7516 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
7517 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
7518 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
7519 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
7520 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
7521 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
7522 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
7523 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
7524 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
7525 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
7526 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
7527 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
7528 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
7529 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
7530 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
7531 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
7532 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
7533 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
7534 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
7535 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
7536 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
7537 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
7538 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
7539 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
7540 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
7541 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
7542 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
7543 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
7544 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
7545 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
7546 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
7547 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
7548 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
7549 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
7550 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
7551 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
7552 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
7553 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
7554 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
7555 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
7556 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
7557 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
7558 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
7559 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
7560 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
7561 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
7562 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
7563 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
7564 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
7565 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
7566 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
7567 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
7568 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
7569 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
7570 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
7571 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
7572 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
7573 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
7574 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
7575 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
7576 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
7577 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
7578 #ifdef SWM_DEBUG
7579 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
7580 #endif
7581 #undef MODKEY_SHIFT
7582 }
7583
7584 void
7585 clear_keys(void)
7586 {
7587 struct key *kp;
7588
7589 while (RB_EMPTY(&keys) == 0) {
7590 kp = RB_ROOT(&keys);
7591 key_remove(kp);
7592 }
7593 }
7594
7595 int
7596 setkeymapping(const char *selector, const char *value, int flags)
7597 {
7598 char *keymapping_file;
7599
7600 /* suppress unused warnings since vars are needed */
7601 (void)selector;
7602 (void)flags;
7603
7604 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
7605
7606 keymapping_file = expand_tilde(value);
7607
7608 clear_keys();
7609 /* load new key bindings; if it fails, revert to default bindings */
7610 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
7611 clear_keys();
7612 setup_keys();
7613 }
7614
7615 free(keymapping_file);
7616
7617 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
7618 return (0);
7619 }
7620
7621 void
7622 updatenumlockmask(void)
7623 {
7624 unsigned int i, j;
7625 xcb_get_modifier_mapping_reply_t *modmap_r;
7626 xcb_keycode_t *modmap, kc, *keycode;
7627
7628 numlockmask = 0;
7629
7630 modmap_r = xcb_get_modifier_mapping_reply(conn,
7631 xcb_get_modifier_mapping(conn),
7632 NULL);
7633 if (modmap_r) {
7634 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
7635 for (i = 0; i < 8; i++) {
7636 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
7637 kc = modmap[i * modmap_r->keycodes_per_modifier
7638 + j];
7639 keycode = xcb_key_symbols_get_keycode(syms,
7640 XK_Num_Lock);
7641 if (keycode) {
7642 if (kc == *keycode)
7643 numlockmask = (1 << i);
7644 free(keycode);
7645 }
7646 }
7647 }
7648 free(modmap_r);
7649 }
7650 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
7651 }
7652
7653 void
7654 grabkeys(void)
7655 {
7656 struct key *kp;
7657 int num_screens, k, j;
7658 unsigned int modifiers[4];
7659 xcb_keycode_t *code;
7660
7661 DNPRINTF(SWM_D_MISC, "grabkeys\n");
7662 updatenumlockmask();
7663
7664 modifiers[0] = 0;
7665 modifiers[1] = numlockmask;
7666 modifiers[2] = XCB_MOD_MASK_LOCK;
7667 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7668
7669 num_screens = get_screen_count();
7670 for (k = 0; k < num_screens; k++) {
7671 if (TAILQ_EMPTY(&screens[k].rl))
7672 continue;
7673 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
7674 XCB_MOD_MASK_ANY);
7675 RB_FOREACH(kp, key_tree, &keys) {
7676 /* Skip unused ws binds. */
7677 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
7678 kp->funcid <= KF_WS_22)
7679 continue;
7680
7681 /* Skip unused mvws binds. */
7682 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
7683 kp->funcid <= KF_MVWS_22)
7684 continue;
7685
7686 if ((code = xcb_key_symbols_get_keycode(syms,
7687 kp->keysym))) {
7688 for (j = 0; j < LENGTH(modifiers); j++)
7689 xcb_grab_key(conn, 1,
7690 screens[k].root,
7691 kp->mod | modifiers[j],
7692 *code, XCB_GRAB_MODE_SYNC,
7693 XCB_GRAB_MODE_SYNC);
7694 free(code);
7695 }
7696 }
7697 }
7698 }
7699
7700 void
7701 grabbuttons(struct ws_win *win)
7702 {
7703 unsigned int modifiers[4];
7704 int i, j;
7705
7706 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win %#x\n", win->id);
7707 updatenumlockmask();
7708
7709 modifiers[0] = 0;
7710 modifiers[1] = numlockmask;
7711 modifiers[2] = XCB_MOD_MASK_LOCK;
7712 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
7713
7714 for (i = 0; i < LENGTH(buttons); i++)
7715 if (buttons[i].action == client_click)
7716 for (j = 0; j < LENGTH(modifiers); ++j)
7717 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
7718 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
7719 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
7720 buttons[i].button, buttons[i].mask |
7721 modifiers[j]);
7722 }
7723
7724 const char *quirkname[] = {
7725 "NONE", /* config string for "no value" */
7726 "FLOAT",
7727 "TRANSSZ",
7728 "ANYWHERE",
7729 "XTERM_FONTADJ",
7730 "FULLSCREEN",
7731 "FOCUSPREV",
7732 "NOFOCUSONMAP",
7733 "FOCUSONMAP_SINGLE",
7734 "OBEYAPPFOCUSREQ",
7735 "IGNOREPID",
7736 "IGNORESPAWNWS",
7737 "NOFOCUSCYCLE",
7738 };
7739
7740 /* SWM_Q_DELIM: retain '|' for back compat for now (2009-08-11) */
7741 #define SWM_Q_DELIM "\n|+ \t"
7742 int
7743 parsequirks(const char *qstr, uint32_t *quirk, int *ws)
7744 {
7745 char *str, *cp, *name;
7746 int i;
7747
7748 if (quirk == NULL || qstr == NULL)
7749 return (1);
7750
7751 if ((str = strdup(qstr)) == NULL)
7752 err(1, "parsequirks: strdup");
7753
7754 cp = str;
7755 *quirk = 0;
7756 while ((name = strsep(&cp, SWM_Q_DELIM)) != NULL) {
7757 if (cp)
7758 cp += (long)strspn(cp, SWM_Q_DELIM);
7759
7760 if (sscanf(name, "WS[%d]", ws) == 1) {
7761 if (*ws > 0)
7762 *ws -= 1;
7763 continue;
7764 }
7765
7766 for (i = 0; i < LENGTH(quirkname); i++) {
7767 if (strncasecmp(name, quirkname[i],
7768 SWM_QUIRK_LEN) == 0) {
7769 DNPRINTF(SWM_D_QUIRK,
7770 "parsequirks: %s\n", name);
7771 if (i == 0) {
7772 *quirk = 0;
7773 free(str);
7774 return (0);
7775 }
7776 *quirk |= 1 << (i-1);
7777 break;
7778 }
7779 }
7780 if (i >= LENGTH(quirkname)) {
7781 DNPRINTF(SWM_D_QUIRK,
7782 "parsequirks: invalid quirk [%s]\n", name);
7783 free(str);
7784 return (1);
7785 }
7786 }
7787
7788 free(str);
7789 return (0);
7790 }
7791
7792 void
7793 quirk_insert(const char *class, const char *instance, const char *name,
7794 uint32_t quirk, int ws)
7795 {
7796 struct quirk *qp;
7797 char *str;
7798 bool failed = false;
7799
7800 DNPRINTF(SWM_D_QUIRK, "quirk_insert: class: %s, instance: %s, name: %s,"
7801 " value: %u, ws: %d\n", class, instance, name, quirk, ws);
7802
7803 if ((qp = malloc(sizeof *qp)) == NULL)
7804 err(1, "quirk_insert: malloc");
7805
7806 if ((qp->class = strdup(class)) == NULL)
7807 err(1, "quirk_insert: strdup");
7808 if ((qp->instance = strdup(instance)) == NULL)
7809 err(1, "quirk_insert: strdup");
7810 if ((qp->name = strdup(name)) == NULL)
7811 err(1, "quirk_insert: strdup");
7812
7813 if (asprintf(&str, "^%s$", class) == -1)
7814 err(1, "quirk_insert: asprintf");
7815 if (regcomp(&qp->regex_class, str, REG_EXTENDED | REG_NOSUB)) {
7816 add_startup_exception("regex failed to compile quirk 'class' "
7817 "field: %s", class);
7818 failed = true;
7819 }
7820 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7821 free(str);
7822
7823 if (asprintf(&str, "^%s$", instance) == -1)
7824 err(1, "quirk_insert: asprintf");
7825 if (regcomp(&qp->regex_instance, str, REG_EXTENDED | REG_NOSUB)) {
7826 add_startup_exception("regex failed to compile quirk 'instance'"
7827 " field: %s", instance);
7828 failed = true;
7829 }
7830 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7831 free(str);
7832
7833 if (asprintf(&str, "^%s$", name) == -1)
7834 err(1, "quirk_insert: asprintf");
7835 if (regcomp(&qp->regex_name, str, REG_EXTENDED | REG_NOSUB)) {
7836 add_startup_exception("regex failed to compile quirk 'name' "
7837 "field: %s", name);
7838 failed = true;
7839 }
7840 DNPRINTF(SWM_D_QUIRK, "quirk_insert: compiled: %s\n", str);
7841 free(str);
7842
7843 if (failed) {
7844 DNPRINTF(SWM_D_QUIRK, "quirk_insert: regex error; skipping.\n");
7845 quirk_free(qp);
7846 } else {
7847 qp->quirk = quirk;
7848 qp->ws = ws;
7849 TAILQ_INSERT_TAIL(&quirks, qp, entry);
7850 }
7851 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
7852 }
7853
7854 void
7855 quirk_remove(struct quirk *qp)
7856 {
7857 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%u]\n", qp->class,
7858 qp->name, qp->quirk);
7859
7860 TAILQ_REMOVE(&quirks, qp, entry);
7861 quirk_free(qp);
7862
7863 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
7864 }
7865
7866 void
7867 quirk_free(struct quirk *qp)
7868 {
7869 regfree(&qp->regex_class);
7870 regfree(&qp->regex_instance);
7871 regfree(&qp->regex_name);
7872 free(qp->class);
7873 free(qp->instance);
7874 free(qp->name);
7875 free(qp);
7876 }
7877
7878 void
7879 quirk_replace(struct quirk *qp, const char *class, const char *instance,
7880 const char *name, uint32_t quirk, int ws)
7881 {
7882 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s:%s [%u], ws: %d\n", qp->class,
7883 qp->instance, qp->name, qp->quirk, qp->ws);
7884
7885 quirk_remove(qp);
7886 quirk_insert(class, instance, name, quirk, ws);
7887
7888 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
7889 }
7890
7891 void
7892 setquirk(const char *class, const char *instance, const char *name,
7893 uint32_t quirk, int ws)
7894 {
7895 struct quirk *qp;
7896
7897 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s:%s [%u], ws: %d\n", class,
7898 instance, name, quirk, ws);
7899
7900 /* Remove/replace existing quirk. */
7901 TAILQ_FOREACH(qp, &quirks, entry) {
7902 if (strcmp(qp->class, class) == 0 &&
7903 strcmp(qp->instance, instance) == 0 &&
7904 strcmp(qp->name, name) == 0) {
7905 if (quirk == 0 && ws == -1)
7906 quirk_remove(qp);
7907 else
7908 quirk_replace(qp, class, instance, name, quirk,
7909 ws);
7910 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7911 return;
7912 }
7913 }
7914
7915 /* Only insert if quirk is not NONE or forced ws is set. */
7916 if (quirk || ws != -1)
7917 quirk_insert(class, instance, name, quirk, ws);
7918
7919 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
7920 }
7921
7922 /* Eat '\' in str used to escape square brackets and colon. */
7923 void
7924 unescape_selector(char *str)
7925 {
7926 char *cp;
7927
7928 for (cp = str; *str != '\0'; ++str, ++cp) {
7929 if (*str == '\\' && (*(str + 1) == ':' || *(str + 1) == ']' ||
7930 *(str + 1) == '['))
7931 ++str;
7932
7933 *cp = *str;
7934 }
7935 *cp = '\0';
7936 }
7937
7938 int
7939 setconfquirk(const char *selector, const char *value, int flags)
7940 {
7941 char *str, *cp, *class;
7942 char *instance = NULL, *name = NULL;
7943 int retval, count = 0, ws = -1;
7944 uint32_t qrks;
7945
7946 /* suppress unused warning since var is needed */
7947 (void)flags;
7948
7949 if (selector == NULL || strlen(selector) == 0)
7950 return (0);
7951
7952 if ((str = strdup(selector)) == NULL)
7953 err(1, "setconfquirk: strdup");
7954
7955 /* Find non-escaped colon. */
7956 class = cp = str;
7957 if (*cp == ':') {
7958 *cp = '\0';
7959 ++count;
7960 }
7961
7962 for (++cp; *cp != '\0'; ++cp) {
7963 if (*cp == ':' && *(cp - 1) != '\\') {
7964 *cp = '\0';
7965 ++count;
7966 }
7967 }
7968
7969 unescape_selector(class);
7970 if (count) {
7971 instance = class + strlen(class) + 1;
7972 unescape_selector(instance);
7973 } else {
7974 instance = ".*";
7975 }
7976
7977 if (count > 1) {
7978 name = instance + strlen(instance) + 1;
7979 unescape_selector(name);
7980 } else {
7981 name = ".*";
7982 }
7983
7984 DNPRINTF(SWM_D_CONF, "setconfquirk: class: %s, instance: %s, "
7985 "name: %s\n", class, instance, name);
7986
7987 if ((retval = parsequirks(value, &qrks, &ws)) == 0)
7988 setquirk(class, instance, name, qrks, ws);
7989
7990 free(str);
7991 return (retval);
7992 }
7993
7994 void
7995 setup_quirks(void)
7996 {
7997 setquirk("MPlayer", "xv", ".*",
7998 SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV, -1);
7999 setquirk("OpenOffice.org 3.2", "VCLSalFrame", ".*",
8000 SWM_Q_FLOAT, -1);
8001 setquirk("Firefox-bin", "firefox-bin", ".*",
8002 SWM_Q_TRANSSZ, -1);
8003 setquirk("Firefox", "Dialog", ".*",
8004 SWM_Q_FLOAT, -1);
8005 setquirk("Gimp", "gimp", ".*",
8006 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8007 setquirk("XTerm", "xterm", ".*",
8008 SWM_Q_XTERM_FONTADJ, -1);
8009 setquirk("xine", "Xine Window", ".*",
8010 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8011 setquirk("Xitk", "Xitk Combo", ".*",
8012 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8013 setquirk("xine", "xine Panel", ".*",
8014 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8015 setquirk("Xitk", "Xine Window", ".*",
8016 SWM_Q_FLOAT | SWM_Q_ANYWHERE, -1);
8017 setquirk("xine", "xine Video Fullscreen Window", ".*",
8018 SWM_Q_FULLSCREEN | SWM_Q_FLOAT, -1);
8019 setquirk("pcb", "pcb", ".*",
8020 SWM_Q_FLOAT, -1);
8021 setquirk("SDL_App", "SDL_App", ".*",
8022 SWM_Q_FLOAT | SWM_Q_FULLSCREEN, -1);
8023 }
8024
8025 /* conf file stuff */
8026 #define SWM_CONF_FILE "spectrwm.conf"
8027 #define SWM_CONF_FILE_OLD "scrotwm.conf"
8028
8029 enum {
8030 SWM_S_BAR_ACTION,
8031 SWM_S_BAR_AT_BOTTOM,
8032 SWM_S_BAR_BORDER_WIDTH,
8033 SWM_S_BAR_DELAY,
8034 SWM_S_BAR_ENABLED,
8035 SWM_S_BAR_ENABLED_WS,
8036 SWM_S_BAR_FONT,
8037 SWM_S_BAR_FORMAT,
8038 SWM_S_BAR_JUSTIFY,
8039 SWM_S_BORDER_WIDTH,
8040 SWM_S_BOUNDARY_WIDTH,
8041 SWM_S_CLOCK_ENABLED,
8042 SWM_S_CLOCK_FORMAT,
8043 SWM_S_CYCLE_EMPTY,
8044 SWM_S_CYCLE_VISIBLE,
8045 SWM_S_DIALOG_RATIO,
8046 SWM_S_DISABLE_BORDER,
8047 SWM_S_FOCUS_CLOSE,
8048 SWM_S_FOCUS_CLOSE_WRAP,
8049 SWM_S_FOCUS_DEFAULT,
8050 SWM_S_FOCUS_MODE,
8051 SWM_S_ICONIC_ENABLED,
8052 SWM_S_JAVA_WORKAROUND,
8053 SWM_S_MAXIMIZE_HIDE_BAR,
8054 SWM_S_REGION_PADDING,
8055 SWM_S_SPAWN_ORDER,
8056 SWM_S_SPAWN_TERM,
8057 SWM_S_SS_APP,
8058 SWM_S_SS_ENABLED,
8059 SWM_S_STACK_ENABLED,
8060 SWM_S_TERM_WIDTH,
8061 SWM_S_TILE_GAP,
8062 SWM_S_URGENT_COLLAPSE,
8063 SWM_S_URGENT_ENABLED,
8064 SWM_S_VERBOSE_LAYOUT,
8065 SWM_S_WARP_FOCUS,
8066 SWM_S_WARP_POINTER,
8067 SWM_S_WINDOW_CLASS_ENABLED,
8068 SWM_S_WINDOW_INSTANCE_ENABLED,
8069 SWM_S_WINDOW_NAME_ENABLED,
8070 SWM_S_WORKSPACE_CLAMP,
8071 SWM_S_WORKSPACE_LIMIT,
8072 SWM_S_WORKSPACE_NAME,
8073 };
8074
8075 int
8076 setconfvalue(const char *selector, const char *value, int flags)
8077 {
8078 struct workspace *ws;
8079 int i, ws_id, num_screens;
8080 char *b, *str, s[1024];
8081
8082 switch (flags) {
8083 case SWM_S_BAR_ACTION:
8084 free(bar_argv[0]);
8085 if ((bar_argv[0] = expand_tilde(value)) == NULL)
8086 err(1, "setconfvalue: bar_action");
8087 break;
8088 case SWM_S_BAR_AT_BOTTOM:
8089 bar_at_bottom = (atoi(value) != 0);
8090 break;
8091 case SWM_S_BAR_BORDER_WIDTH:
8092 bar_border_width = atoi(value);
8093 if (bar_border_width < 0)
8094 bar_border_width = 0;
8095 break;
8096 case SWM_S_BAR_DELAY:
8097 /* No longer needed; leave to not break old conf files. */
8098 break;
8099 case SWM_S_BAR_ENABLED:
8100 bar_enabled = (atoi(value) != 0);
8101 break;
8102 case SWM_S_BAR_ENABLED_WS:
8103 ws_id = atoi(selector) - 1;
8104 if (ws_id < 0 || ws_id >= workspace_limit)
8105 errx(1, "setconfvalue: bar_enabled_ws: invalid "
8106 "workspace %d.", ws_id + 1);
8107
8108 num_screens = get_screen_count();
8109 for (i = 0; i < num_screens; i++) {
8110 ws = (struct workspace *)&screens[i].ws;
8111 ws[ws_id].bar_enabled = (atoi(value) != 0);
8112 }
8113 break;
8114 case SWM_S_BAR_FONT:
8115 b = bar_fonts;
8116 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
8117 err(1, "setconfvalue: asprintf: failed to allocate "
8118 "memory for bar_fonts.");
8119 free(b);
8120
8121 /* If already in xft mode, then we are done. */
8122 if (!bar_font_legacy)
8123 break;
8124
8125 if ((str = strdup(value)) == NULL)
8126 err(1, "setconfvalue: strdup");
8127
8128 /* If there are any non-XLFD entries, switch to Xft mode. */
8129 while ((b = strsep(&str, ",")) != NULL) {
8130 if (*b == '\0')
8131 continue;
8132 if (!isxlfd(b)) {
8133 bar_font_legacy = false;
8134 break;
8135 }
8136 }
8137
8138 free(str);
8139 break;
8140 case SWM_S_BAR_FORMAT:
8141 free(bar_format);
8142 if ((bar_format = strdup(value)) == NULL)
8143 err(1, "setconfvalue: bar_format");
8144 break;
8145 case SWM_S_BAR_JUSTIFY:
8146 if (strcmp(value, "left") == 0)
8147 bar_justify = SWM_BAR_JUSTIFY_LEFT;
8148 else if (strcmp(value, "center") == 0)
8149 bar_justify = SWM_BAR_JUSTIFY_CENTER;
8150 else if (strcmp(value, "right") == 0)
8151 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
8152 else
8153 errx(1, "invalid bar_justify");
8154 break;
8155 case SWM_S_BORDER_WIDTH:
8156 border_width = atoi(value);
8157 if (border_width < 0)
8158 border_width = 0;
8159 break;
8160 case SWM_S_BOUNDARY_WIDTH:
8161 boundary_width = atoi(value);
8162 if (boundary_width < 0)
8163 boundary_width = 0;
8164 break;
8165 case SWM_S_CLOCK_ENABLED:
8166 clock_enabled = (atoi(value) != 0);
8167 break;
8168 case SWM_S_CLOCK_FORMAT:
8169 #ifndef SWM_DENY_CLOCK_FORMAT
8170 free(clock_format);
8171 if ((clock_format = strdup(value)) == NULL)
8172 err(1, "setconfvalue: clock_format");
8173 #endif
8174 break;
8175 case SWM_S_CYCLE_EMPTY:
8176 cycle_empty = (atoi(value) != 0);
8177 break;
8178 case SWM_S_CYCLE_VISIBLE:
8179 cycle_visible = (atoi(value) != 0);
8180 break;
8181 case SWM_S_DIALOG_RATIO:
8182 dialog_ratio = atof(value);
8183 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
8184 dialog_ratio = .6;
8185 break;
8186 case SWM_S_DISABLE_BORDER:
8187 disable_border = (atoi(value) != 0);
8188 break;
8189 case SWM_S_FOCUS_CLOSE:
8190 if (strcmp(value, "first") == 0)
8191 focus_close = SWM_STACK_BOTTOM;
8192 else if (strcmp(value, "last") == 0)
8193 focus_close = SWM_STACK_TOP;
8194 else if (strcmp(value, "next") == 0)
8195 focus_close = SWM_STACK_ABOVE;
8196 else if (strcmp(value, "previous") == 0)
8197 focus_close = SWM_STACK_BELOW;
8198 else
8199 errx(1, "focus_close");
8200 break;
8201 case SWM_S_FOCUS_CLOSE_WRAP:
8202 focus_close_wrap = (atoi(value) != 0);
8203 break;
8204 case SWM_S_FOCUS_DEFAULT:
8205 if (strcmp(value, "last") == 0)
8206 focus_default = SWM_STACK_TOP;
8207 else if (strcmp(value, "first") == 0)
8208 focus_default = SWM_STACK_BOTTOM;
8209 else
8210 errx(1, "focus_default");
8211 break;
8212 case SWM_S_FOCUS_MODE:
8213 if (strcmp(value, "default") == 0)
8214 focus_mode = SWM_FOCUS_DEFAULT;
8215 else if (strcmp(value, "follow") == 0 ||
8216 strcmp(value, "follow_cursor") == 0)
8217 focus_mode = SWM_FOCUS_FOLLOW;
8218 else if (strcmp(value, "manual") == 0)
8219 focus_mode = SWM_FOCUS_MANUAL;
8220 else
8221 errx(1, "focus_mode");
8222 break;
8223 case SWM_S_ICONIC_ENABLED:
8224 iconic_enabled = (atoi(value) != 0);
8225 break;
8226 case SWM_S_JAVA_WORKAROUND:
8227 java_workaround = (atoi(value) != 0);
8228 break;
8229 case SWM_S_MAXIMIZE_HIDE_BAR:
8230 maximize_hide_bar = atoi(value);
8231 break;
8232 case SWM_S_REGION_PADDING:
8233 region_padding = atoi(value);
8234 if (region_padding < 0)
8235 region_padding = 0;
8236 break;
8237 case SWM_S_SPAWN_ORDER:
8238 if (strcmp(value, "first") == 0)
8239 spawn_position = SWM_STACK_BOTTOM;
8240 else if (strcmp(value, "last") == 0)
8241 spawn_position = SWM_STACK_TOP;
8242 else if (strcmp(value, "next") == 0)
8243 spawn_position = SWM_STACK_ABOVE;
8244 else if (strcmp(value, "previous") == 0)
8245 spawn_position = SWM_STACK_BELOW;
8246 else
8247 errx(1, "spawn_position");
8248 break;
8249 case SWM_S_SPAWN_TERM:
8250 setconfspawn("term", value, 0);
8251 setconfspawn("spawn_term", value, 0);
8252 break;
8253 case SWM_S_SS_APP:
8254 /* No longer needed; leave to not break old conf files. */
8255 break;
8256 case SWM_S_SS_ENABLED:
8257 /* No longer needed; leave to not break old conf files. */
8258 break;
8259 case SWM_S_STACK_ENABLED:
8260 stack_enabled = (atoi(value) != 0);
8261 break;
8262 case SWM_S_TERM_WIDTH:
8263 term_width = atoi(value);
8264 if (term_width < 0)
8265 term_width = 0;
8266 break;
8267 case SWM_S_TILE_GAP:
8268 tile_gap = atoi(value);
8269 break;
8270 case SWM_S_URGENT_COLLAPSE:
8271 urgent_collapse = (atoi(value) != 0);
8272 break;
8273 case SWM_S_URGENT_ENABLED:
8274 urgent_enabled = (atoi(value) != 0);
8275 break;
8276 case SWM_S_VERBOSE_LAYOUT:
8277 verbose_layout = (atoi(value) != 0);
8278 for (i = 0; layouts[i].l_stack != NULL; i++) {
8279 if (verbose_layout)
8280 layouts[i].l_string = fancy_stacker;
8281 else
8282 layouts[i].l_string = plain_stacker;
8283 }
8284 break;
8285 case SWM_S_WARP_FOCUS:
8286 warp_focus = (atoi(value) != 0);
8287 break;
8288 case SWM_S_WARP_POINTER:
8289 warp_pointer = (atoi(value) != 0);
8290 break;
8291 case SWM_S_WINDOW_CLASS_ENABLED:
8292 window_class_enabled = (atoi(value) != 0);
8293 break;
8294 case SWM_S_WINDOW_INSTANCE_ENABLED:
8295 window_instance_enabled = (atoi(value) != 0);
8296 break;
8297 case SWM_S_WINDOW_NAME_ENABLED:
8298 window_name_enabled = (atoi(value) != 0);
8299 break;
8300 case SWM_S_WORKSPACE_CLAMP:
8301 workspace_clamp = (atoi(value) != 0);
8302 break;
8303 case SWM_S_WORKSPACE_LIMIT:
8304 workspace_limit = atoi(value);
8305 if (workspace_limit > SWM_WS_MAX)
8306 workspace_limit = SWM_WS_MAX;
8307 else if (workspace_limit < 1)
8308 workspace_limit = 1;
8309
8310 ewmh_update_desktops();
8311 break;
8312 case SWM_S_WORKSPACE_NAME:
8313 if (getenv("SWM_STARTED") != NULL)
8314 return (0);
8315
8316 bzero(s, sizeof s);
8317 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8318 errx(1, "invalid entry, should be 'ws[<idx>]:name'");
8319 ws_id--;
8320 if (ws_id < 0 || ws_id >= workspace_limit)
8321 errx(1, "setconfvalue: workspace_name: invalid "
8322 "workspace %d.", ws_id + 1);
8323
8324 num_screens = get_screen_count();
8325 for (i = 0; i < num_screens; ++i) {
8326 ws = (struct workspace *)&screens[i].ws;
8327
8328 if (strlen(s) > 0) {
8329 free(ws[ws_id].name);
8330 if ((ws[ws_id].name = strdup(s)) == NULL)
8331 err(1, "setconfvalue: workspace_name.");
8332
8333 ewmh_update_desktop_names();
8334 ewmh_get_desktop_names();
8335 }
8336 }
8337 break;
8338 default:
8339 return (1);
8340 }
8341 return (0);
8342 }
8343
8344 int
8345 setconfmodkey(const char *selector, const char *value, int flags)
8346 {
8347 /* suppress unused warnings since vars are needed */
8348 (void)selector;
8349 (void)flags;
8350
8351 if (strncasecmp(value, "Mod1", strlen("Mod1")) == 0)
8352 update_modkey(XCB_MOD_MASK_1);
8353 else if (strncasecmp(value, "Mod2", strlen("Mod2")) == 0)
8354 update_modkey(XCB_MOD_MASK_2);
8355 else if (strncasecmp(value, "Mod3", strlen("Mod3")) == 0)
8356 update_modkey(XCB_MOD_MASK_3);
8357 else if (strncasecmp(value, "Mod4", strlen("Mod4")) == 0)
8358 update_modkey(XCB_MOD_MASK_4);
8359 else if (strncasecmp(value, "Mod5", strlen("Mod5")) == 0)
8360 update_modkey(XCB_MOD_MASK_5);
8361 else
8362 return (1);
8363 return (0);
8364 }
8365
8366 int
8367 setconfcolor(const char *selector, const char *value, int flags)
8368 {
8369 int first, last, i = 0, num_screens;
8370
8371 num_screens = get_screen_count();
8372
8373 /* conf screen indices begin at 1; treat vals <= 0 as 'all screens.' */
8374 if (selector == NULL || strlen(selector) == 0 ||
8375 (last = atoi(selector) - 1) < 0) {
8376 first = 0;
8377 last = num_screens - 1;
8378 } else {
8379 first = last;
8380 }
8381
8382 if (last >= num_screens) {
8383 add_startup_exception("invalid screen index: %d out of bounds "
8384 "(maximum %d)", last + 1, num_screens);
8385 return (1);
8386 }
8387
8388 for (i = first; i <= last; ++i) {
8389 setscreencolor(value, i, flags);
8390
8391 /*
8392 * When setting focus/unfocus colors, we need to also
8393 * set maximize colors to match if they haven't been customized.
8394 */
8395 if (flags == SWM_S_COLOR_FOCUS &&
8396 !screens[i].c[SWM_S_COLOR_FOCUS_MAXIMIZED].manual)
8397 setscreencolor(value, i, SWM_S_COLOR_FOCUS_MAXIMIZED);
8398 else if (flags == SWM_S_COLOR_UNFOCUS &&
8399 !screens[i].c[SWM_S_COLOR_UNFOCUS_MAXIMIZED].manual)
8400 setscreencolor(value, i, SWM_S_COLOR_UNFOCUS_MAXIMIZED);
8401
8402 screens[i].c[flags].manual = 1;
8403 }
8404
8405 return (0);
8406 }
8407
8408 int
8409 setconfregion(const char *selector, const char *value, int flags)
8410 {
8411 /* suppress unused warnings since vars are needed */
8412 (void)selector;
8413 (void)flags;
8414
8415 custom_region(value);
8416 return (0);
8417 }
8418
8419 int
8420 setautorun(const char *selector, const char *value, int flags)
8421 {
8422 int ws_id;
8423 char s[1024];
8424 char *ap, *sp;
8425 union arg a;
8426 int argc = 0;
8427 pid_t pid;
8428 struct pid_e *p;
8429
8430 /* suppress unused warnings since vars are needed */
8431 (void)selector;
8432 (void)flags;
8433
8434 if (getenv("SWM_STARTED"))
8435 return (0);
8436
8437 bzero(s, sizeof s);
8438 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
8439 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
8440 ws_id--;
8441 if (ws_id < 0 || ws_id >= workspace_limit)
8442 errx(1, "autorun: invalid workspace %d", ws_id + 1);
8443
8444 sp = expand_tilde((char *)&s);
8445
8446 /*
8447 * This is a little intricate
8448 *
8449 * If the pid already exists we simply reuse it because it means it was
8450 * used before AND not claimed by manage_window. We get away with
8451 * altering it in the parent after INSERT because this can not be a race
8452 */
8453 a.argv = NULL;
8454 while ((ap = strsep(&sp, " \t")) != NULL) {
8455 if (*ap == '\0')
8456 continue;
8457 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
8458 argc++;
8459 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
8460 err(1, "setautorun: realloc");
8461 a.argv[argc - 1] = ap;
8462 }
8463 free(sp);
8464
8465 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
8466 err(1, "setautorun: realloc");
8467 a.argv[argc] = NULL;
8468
8469 if ((pid = fork()) == 0) {
8470 spawn(ws_id, &a, true);
8471 /* NOTREACHED */
8472 _exit(1);
8473 }
8474 free(a.argv);
8475
8476 /* parent */
8477 p = find_pid(pid);
8478 if (p == NULL) {
8479 p = calloc(1, sizeof *p);
8480 if (p == NULL)
8481 return (1);
8482 TAILQ_INSERT_TAIL(&pidlist, p, entry);
8483 }
8484
8485 p->pid = pid;
8486 p->ws = ws_id;
8487
8488 return (0);
8489 }
8490
8491 int
8492 setlayout(const char *selector, const char *value, int flags)
8493 {
8494 struct workspace *ws;
8495 int ws_id, i, x, mg, ma, si, ar;
8496 int st = SWM_V_STACK, num_screens;
8497 char s[1024];
8498 bool f = false;
8499
8500 /* suppress unused warnings since vars are needed */
8501 (void)selector;
8502 (void)flags;
8503
8504 if (getenv("SWM_STARTED"))
8505 return (0);
8506
8507 bzero(s, sizeof s);
8508 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
8509 &ws_id, &mg, &ma, &si, &ar, s) != 6)
8510 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8511 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8512 "<type>'");
8513 ws_id--;
8514 if (ws_id < 0 || ws_id >= workspace_limit)
8515 errx(1, "layout: invalid workspace %d", ws_id + 1);
8516
8517 if (strcasecmp(s, "vertical") == 0)
8518 st = SWM_V_STACK;
8519 else if (strcasecmp(s, "vertical_flip") == 0) {
8520 st = SWM_V_STACK;
8521 f = true;
8522 } else if (strcasecmp(s, "horizontal") == 0)
8523 st = SWM_H_STACK;
8524 else if (strcasecmp(s, "horizontal_flip") == 0) {
8525 st = SWM_H_STACK;
8526 f = true;
8527 } else if (strcasecmp(s, "fullscreen") == 0)
8528 st = SWM_MAX_STACK;
8529 else
8530 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
8531 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
8532 "<type>'");
8533
8534 num_screens = get_screen_count();
8535 for (i = 0; i < num_screens; i++) {
8536 ws = (struct workspace *)&screens[i].ws;
8537 ws[ws_id].cur_layout = &layouts[st];
8538
8539 ws[ws_id].always_raise = (ar != 0);
8540 if (st == SWM_MAX_STACK)
8541 continue;
8542
8543 /* master grow */
8544 for (x = 0; x < abs(mg); x++) {
8545 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8546 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
8547 SWM_ARG_ID_MASTERSHRINK);
8548 }
8549 /* master add */
8550 for (x = 0; x < abs(ma); x++) {
8551 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8552 ma >= 0 ? SWM_ARG_ID_MASTERADD :
8553 SWM_ARG_ID_MASTERDEL);
8554 }
8555 /* stack inc */
8556 for (x = 0; x < abs(si); x++) {
8557 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8558 si >= 0 ? SWM_ARG_ID_STACKINC :
8559 SWM_ARG_ID_STACKDEC);
8560 }
8561 /* Apply flip */
8562 if (f) {
8563 ws[ws_id].cur_layout->l_config(&ws[ws_id],
8564 SWM_ARG_ID_FLIPLAYOUT);
8565 }
8566 }
8567
8568 return (0);
8569 }
8570
8571 /* config options */
8572 struct config_option {
8573 char *optname;
8574 int (*func)(const char*, const char*, int);
8575 int funcflags;
8576 };
8577 struct config_option configopt[] = {
8578 { "autorun", setautorun, 0 },
8579 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
8580 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
8581 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
8582 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
8583 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
8584 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
8585 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
8586 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
8587 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
8588 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
8589 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
8590 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
8591 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
8592 { "bind", setconfbinding, 0 },
8593 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
8594 { "boundary_width", setconfvalue, SWM_S_BOUNDARY_WIDTH },
8595 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
8596 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
8597 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
8598 { "color_focus_maximized", setconfcolor, SWM_S_COLOR_FOCUS_MAXIMIZED },
8599 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
8600 { "color_unfocus_maximized", setconfcolor, SWM_S_COLOR_UNFOCUS_MAXIMIZED },
8601 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
8602 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
8603 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
8604 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
8605 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
8606 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
8607 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
8608 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
8609 { "iconic_enabled", setconfvalue, SWM_S_ICONIC_ENABLED },
8610 { "java_workaround", setconfvalue, SWM_S_JAVA_WORKAROUND },
8611 { "keyboard_mapping", setkeymapping, 0 },
8612 { "layout", setlayout, 0 },
8613 { "maximize_hide_bar", setconfvalue, SWM_S_MAXIMIZE_HIDE_BAR },
8614 { "modkey", setconfmodkey, 0 },
8615 { "program", setconfspawn, 0 },
8616 { "quirk", setconfquirk, 0 },
8617 { "region", setconfregion, 0 },
8618 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
8619 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
8620 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
8621 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
8622 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
8623 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
8624 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
8625 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
8626 { "title_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED }, /* For backwards compat. */
8627 { "title_name_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED }, /* For backwards compat. */
8628 { "urgent_collapse", setconfvalue, SWM_S_URGENT_COLLAPSE },
8629 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
8630 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
8631 { "warp_focus", setconfvalue, SWM_S_WARP_FOCUS },
8632 { "warp_pointer", setconfvalue, SWM_S_WARP_POINTER },
8633 { "window_class_enabled", setconfvalue, SWM_S_WINDOW_CLASS_ENABLED },
8634 { "window_instance_enabled", setconfvalue, SWM_S_WINDOW_INSTANCE_ENABLED },
8635 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
8636 { "workspace_clamp", setconfvalue, SWM_S_WORKSPACE_CLAMP },
8637 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
8638 { "name", setconfvalue, SWM_S_WORKSPACE_NAME },
8639 };
8640
8641 void
8642 _add_startup_exception(const char *fmt, va_list ap)
8643 {
8644 if (vasprintf(&startup_exception, fmt, ap) == -1)
8645 warn("%s: asprintf", __func__);
8646 }
8647
8648 void
8649 add_startup_exception(const char *fmt, ...)
8650 {
8651 va_list ap;
8652
8653 nr_exceptions++;
8654
8655 if (startup_exception)
8656 return;
8657
8658 /* force bar to be enabled due to exception */
8659 bar_enabled = true;
8660
8661 va_start(ap, fmt);
8662 _add_startup_exception(fmt, ap);
8663 va_end(ap);
8664 }
8665
8666 int
8667 conf_load(const char *filename, int keymapping)
8668 {
8669 FILE *config;
8670 char *line = NULL, *cp, *ce, *optsub, *optval = NULL;
8671 size_t linelen, lineno = 0;
8672 int wordlen, i, optidx, count;
8673 struct config_option *opt = NULL;
8674
8675 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
8676
8677 if (filename == NULL) {
8678 warnx("conf_load: no filename");
8679 return (1);
8680 }
8681
8682 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
8683
8684 if ((config = fopen(filename, "r")) == NULL) {
8685 warn("conf_load: fopen: %s", filename);
8686 return (1);
8687 }
8688
8689 while (!feof(config)) {
8690 if (line)
8691 free(line);
8692
8693 if ((line = fparseln(config, &linelen, &lineno, NULL,
8694 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
8695 if (ferror(config))
8696 err(1, "%s", filename);
8697 else
8698 continue;
8699 }
8700 cp = line;
8701 cp += strspn(cp, " \t\n"); /* eat whitespace */
8702 if (cp[0] == '\0') {
8703 /* empty line */
8704 continue;
8705 }
8706 /* get config option */
8707 wordlen = strcspn(cp, "=[ \t\n");
8708 if (wordlen == 0) {
8709 add_startup_exception("%s: line %zd: no option found",
8710 filename, lineno);
8711 continue;
8712 }
8713 optidx = -1;
8714 for (i = 0; i < LENGTH(configopt); i++) {
8715 opt = &configopt[i];
8716 if (strncasecmp(cp, opt->optname, wordlen) == 0 &&
8717 (int)strlen(opt->optname) == wordlen) {
8718 optidx = i;
8719 break;
8720 }
8721 }
8722 if (optidx == -1) {
8723 add_startup_exception("%s: line %zd: unknown option "
8724 "%.*s", filename, lineno, wordlen, cp);
8725 continue;
8726 }
8727 if (keymapping && opt && strcmp(opt->optname, "bind")) {
8728 add_startup_exception("%s: line %zd: invalid option "
8729 "%.*s", filename, lineno, wordlen, cp);
8730 continue;
8731 }
8732 cp += wordlen;
8733 cp += strspn(cp, " \t\n"); /* eat whitespace */
8734
8735 /* get [selector] if any */
8736 optsub = NULL;
8737 count = 0;
8738 if (*cp == '[') {
8739 ++count;
8740 /* Get length of selector. */
8741 for (ce = ++cp; *ce != '\0'; ++ce) {
8742 /* Find matching (not escaped) bracket. */
8743 if (*ce == ']' && *(ce - 1) != '\\') {
8744 --count;
8745 break;
8746 }
8747 }
8748
8749 if (count > 0) {
8750 add_startup_exception("%s: line %zd: syntax "
8751 "error: unterminated selector", filename,
8752 lineno);
8753 continue;
8754 }
8755
8756 /* ce points at ']'; terminate optsub. */
8757 *ce = '\0';
8758 optsub = cp;
8759 cp = ce + 1;
8760 }
8761 cp += strspn(cp, "= \t\n"); /* eat trailing */
8762 /* get RHS value */
8763 optval = cp;
8764 if (strlen(optval) == 0) {
8765 add_startup_exception("%s: line %zd: must supply value "
8766 "to %s", filename, lineno,
8767 configopt[optidx].optname);
8768 continue;
8769 }
8770 /* call function to deal with it all */
8771 if (configopt[optidx].func(optsub, optval,
8772 configopt[optidx].funcflags) != 0) {
8773 add_startup_exception("%s: line %zd: invalid data for "
8774 "%s", filename, lineno, configopt[optidx].optname);
8775 continue;
8776 }
8777 }
8778
8779 if (line)
8780 free(line);
8781 fclose(config);
8782 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
8783
8784 return (0);
8785 }
8786
8787 void
8788 set_child_transient(struct ws_win *win, xcb_window_t *trans)
8789 {
8790 struct ws_win *parent, *w;
8791 struct swm_region *r;
8792 struct workspace *ws;
8793 xcb_icccm_wm_hints_t wmh;
8794
8795 parent = find_window(win->transient);
8796 if (parent)
8797 parent->focus_child = win;
8798 else {
8799 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
8800 " for %#x trans %#x\n", win->id, win->transient);
8801
8802 r = root_to_region(win->s->root, SWM_CK_ALL);
8803 ws = r->ws;
8804 /* parent doen't exist in our window list */
8805 TAILQ_FOREACH(w, &ws->winlist, entry) {
8806 if (xcb_icccm_get_wm_hints_reply(conn,
8807 xcb_icccm_get_wm_hints(conn, w->id),
8808 &wmh, NULL) != 1) {
8809 warnx("can't get hints for %#x", w->id);
8810 continue;
8811 }
8812
8813 if (win->hints.window_group != wmh.window_group)
8814 continue;
8815
8816 w->focus_child = win;
8817 win->transient = w->id;
8818 *trans = w->id;
8819 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
8820 "transient to %#x\n", win->transient);
8821 break;
8822 }
8823 }
8824 }
8825
8826 pid_t
8827 window_get_pid(xcb_window_t win)
8828 {
8829 pid_t ret = 0;
8830 const char *errstr;
8831 xcb_atom_t apid;
8832 xcb_get_property_cookie_t pc;
8833 xcb_get_property_reply_t *pr;
8834
8835 apid = get_atom_from_string("_NET_WM_PID");
8836 if (apid == XCB_ATOM_NONE)
8837 goto tryharder;
8838
8839 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
8840 pr = xcb_get_property_reply(conn, pc, NULL);
8841 if (pr == NULL)
8842 goto tryharder;
8843 if (pr->type != XCB_ATOM_CARDINAL) {
8844 free(pr);
8845 goto tryharder;
8846 }
8847
8848 if (pr->type == apid && pr->format == 32)
8849 ret = *((pid_t *)xcb_get_property_value(pr));
8850 free(pr);
8851
8852 return (ret);
8853
8854 tryharder:
8855 apid = get_atom_from_string("_SWM_PID");
8856 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
8857 0, SWM_PROPLEN);
8858 pr = xcb_get_property_reply(conn, pc, NULL);
8859 if (pr == NULL)
8860 return (0);
8861 if (pr->type != apid) {
8862 free(pr);
8863 return (0);
8864 }
8865
8866 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
8867 free(pr);
8868
8869 return (ret);
8870 }
8871
8872 int
8873 get_swm_ws(xcb_window_t id)
8874 {
8875 int ws_idx = -1;
8876 char *prop = NULL;
8877 size_t proplen;
8878 const char *errstr;
8879 xcb_get_property_reply_t *gpr;
8880
8881 gpr = xcb_get_property_reply(conn,
8882 xcb_get_property(conn, 0, id, a_swm_ws,
8883 XCB_ATOM_STRING, 0, SWM_PROPLEN),
8884 NULL);
8885 if (gpr == NULL)
8886 return (-1);
8887 if (gpr->type) {
8888 proplen = xcb_get_property_value_length(gpr);
8889 if (proplen > 0) {
8890 prop = malloc(proplen + 1);
8891 if (prop) {
8892 memcpy(prop,
8893 xcb_get_property_value(gpr),
8894 proplen);
8895 prop[proplen] = '\0';
8896 }
8897 }
8898 }
8899 free(gpr);
8900
8901 if (prop) {
8902 DNPRINTF(SWM_D_PROP, "get_swm_ws: _SWM_WS: %s\n", prop);
8903 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
8904 if (errstr) {
8905 DNPRINTF(SWM_D_PROP, "get_swm_ws: win #%s: %s",
8906 errstr, prop);
8907 }
8908 free(prop);
8909 }
8910
8911 return ws_idx;
8912 }
8913
8914 int
8915 get_ws_idx(struct ws_win *win)
8916 {
8917 xcb_get_property_reply_t *gpr;
8918 int ws_idx = -1;
8919
8920 if (win == NULL)
8921 return -1;
8922
8923 gpr = xcb_get_property_reply(conn,
8924 xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_DESKTOP].atom,
8925 XCB_ATOM_CARDINAL, 0, 1),
8926 NULL);
8927 if (gpr) {
8928 if (gpr->type == XCB_ATOM_CARDINAL && gpr->format == 32)
8929 ws_idx = *((int *)xcb_get_property_value(gpr));
8930 free(gpr);
8931 }
8932
8933 if (ws_idx == -1 && !(win->quirks & SWM_Q_IGNORESPAWNWS))
8934 ws_idx = get_swm_ws(win->id);
8935
8936 if (ws_idx > workspace_limit - 1 || ws_idx < -1)
8937 ws_idx = -1;
8938
8939 DNPRINTF(SWM_D_PROP, "get_ws_idx: win %#x, ws_idx: %d\n", win->id,
8940 ws_idx);
8941
8942 return ws_idx;
8943 }
8944
8945 struct ws_win *
8946 manage_window(xcb_window_t id, int spawn_pos, bool mapped)
8947 {
8948 struct ws_win *win, *ww;
8949 struct swm_region *r;
8950 struct pid_e *p;
8951 struct quirk *qp;
8952 xcb_get_geometry_reply_t *gr;
8953 xcb_window_t trans = XCB_WINDOW_NONE;
8954 uint32_t i, wa[2], new_flags;
8955 int ws_idx, force_ws = -1;
8956 char *class, *instance, *name;
8957
8958 if ((win = find_window(id)) != NULL) {
8959 DNPRINTF(SWM_D_MISC, "manage_window: win %#x already "
8960 "managed; skipping.)\n", id);
8961 return (win); /* Already managed. */
8962 }
8963
8964 /* See if window is on the unmanaged list. */
8965 if ((win = find_unmanaged_window(id)) != NULL) {
8966 DNPRINTF(SWM_D_MISC, "manage_window: win %#x found on "
8967 "unmanaged list.\n", id);
8968 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
8969
8970 if (TRANS(win))
8971 set_child_transient(win, &trans);
8972
8973 goto out;
8974 } else {
8975 DNPRINTF(SWM_D_MISC, "manage_window: win %#x is new.\n", id);
8976 }
8977
8978 /* Try to get initial window geometry. */
8979 gr = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, id), NULL);
8980 if (gr == NULL) {
8981 DNPRINTF(SWM_D_MISC, "manage_window: get geometry failed.\n");
8982 return (NULL);
8983 }
8984
8985 /* Create and initialize ws_win object. */
8986 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
8987 err(1, "manage_window: calloc: failed to allocate memory for "
8988 "new window");
8989
8990 win->id = id;
8991
8992 /* Figureout which region the window belongs to. */
8993 r = root_to_region(gr->root, SWM_CK_ALL);
8994
8995 /* Ignore window border if there is one. */
8996 WIDTH(win) = gr->width;
8997 HEIGHT(win) = gr->height;
8998 X(win) = gr->x + gr->border_width - border_width;
8999 Y(win) = gr->y + gr->border_width - border_width;
9000 win->bordered = true;
9001 win->mapped = mapped;
9002 win->s = r->s; /* this never changes */
9003
9004 free(gr);
9005
9006 /* Select which X events to monitor and set border pixel color. */
9007 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
9008 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
9009 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
9010 #ifdef SWM_DEBUG
9011 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
9012 #endif
9013
9014 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
9015 XCB_CW_EVENT_MASK, wa);
9016
9017 /* Get WM_SIZE_HINTS. */
9018 xcb_icccm_get_wm_normal_hints_reply(conn,
9019 xcb_icccm_get_wm_normal_hints(conn, win->id),
9020 &win->sh, NULL);
9021
9022 /* Get WM_HINTS. */
9023 xcb_icccm_get_wm_hints_reply(conn,
9024 xcb_icccm_get_wm_hints(conn, win->id),
9025 &win->hints, NULL);
9026
9027 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
9028 xcb_icccm_get_wm_transient_for_reply(conn,
9029 xcb_icccm_get_wm_transient_for(conn, win->id),
9030 &trans, NULL);
9031 if (trans) {
9032 win->transient = trans;
9033 set_child_transient(win, &win->transient);
9034 }
9035
9036 /* Get WM_PROTOCOLS. */
9037 get_wm_protocols(win);
9038
9039 /* Set initial quirks based on EWMH. */
9040 ewmh_autoquirk(win);
9041
9042 /* Determine initial quirks. */
9043 xcb_icccm_get_wm_class_reply(conn,
9044 xcb_icccm_get_wm_class(conn, win->id),
9045 &win->ch, NULL);
9046
9047 class = win->ch.class_name ? win->ch.class_name : "";
9048 instance = win->ch.instance_name ? win->ch.instance_name : "";
9049 name = get_win_name(win->id);
9050
9051 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, instance: %s, "
9052 "name: %s\n", class, instance, name);
9053
9054 /* java is retarded so treat it special */
9055 if (strstr(instance, "sun-awt")) {
9056 DNPRINTF(SWM_D_CLASS, "manage_window: java window detected.\n");
9057 win->java = true;
9058 }
9059
9060 TAILQ_FOREACH(qp, &quirks, entry) {
9061 if (regexec(&qp->regex_class, class, 0, NULL, 0) == 0 &&
9062 regexec(&qp->regex_instance, instance, 0, NULL, 0) == 0 &&
9063 regexec(&qp->regex_name, name, 0, NULL, 0) == 0) {
9064 DNPRINTF(SWM_D_CLASS, "manage_window: matched "
9065 "quirk: %s:%s:%s mask: %#x, ws: %d\n", qp->class,
9066 qp->instance, qp->name, qp->quirk, qp->ws);
9067 win->quirks = qp->quirk;
9068 if (qp->ws >= 0 && qp->ws < workspace_limit)
9069 force_ws = qp->ws;
9070 }
9071 }
9072
9073 free(name);
9074
9075 /* Reset font sizes (the bruteforce way; no default keybinding). */
9076 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
9077 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
9078 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
9079 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
9080 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
9081 }
9082
9083 /* Figure out which workspace the window belongs to. */
9084 if (!(win->quirks & SWM_Q_IGNOREPID) &&
9085 (p = find_pid(window_get_pid(win->id))) != NULL) {
9086 win->ws = &r->s->ws[p->ws];
9087 TAILQ_REMOVE(&pidlist, p, entry);
9088 free(p);
9089 p = NULL;
9090 } else if ((ws_idx = get_ws_idx(win)) != -1 &&
9091 !TRANS(win)) {
9092 /* _SWM_WS is set; use that. */
9093 win->ws = &r->s->ws[ws_idx];
9094 } else if (trans && (ww = find_window(trans)) != NULL) {
9095 /* Launch transients in the same ws as parent. */
9096 win->ws = ww->ws;
9097 } else {
9098 win->ws = r->ws;
9099 }
9100
9101 if (force_ws != -1)
9102 win->ws = &r->s->ws[force_ws];
9103
9104 /* Set the _NET_WM_DESKTOP atom. */
9105 DNPRINTF(SWM_D_PROP, "manage_window: set _NET_WM_DESKTOP: %d\n",
9106 win->ws->idx);
9107 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
9108 ewmh[_NET_WM_DESKTOP].atom, XCB_ATOM_CARDINAL, 32, 1, &win->ws->idx);
9109
9110 /* Remove any _SWM_WS now that we set _NET_WM_DESKTOP. */
9111 xcb_delete_property(conn, win->id, a_swm_ws);
9112
9113 /* WS must already be set for this to work. */
9114 store_float_geom(win);
9115
9116 /* Make sure window is positioned inside its region, if its active. */
9117 if (win->ws->r) {
9118 region_containment(win, r, SWM_CW_ALLSIDES |
9119 SWM_CW_HARDBOUNDARY);
9120 update_window(win);
9121 }
9122
9123 out:
9124 /* Figure out where to insert the window in the workspace list. */
9125 if (trans && (ww = find_window(trans)))
9126 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
9127 else if (win->ws->focus && spawn_pos == SWM_STACK_ABOVE)
9128 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
9129 entry);
9130 else if (win->ws->focus && spawn_pos == SWM_STACK_BELOW)
9131 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
9132 else switch (spawn_pos) {
9133 default:
9134 case SWM_STACK_TOP:
9135 case SWM_STACK_ABOVE:
9136 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
9137 break;
9138 case SWM_STACK_BOTTOM:
9139 case SWM_STACK_BELOW:
9140 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
9141 }
9142
9143 ewmh_update_client_list();
9144
9145 TAILQ_INSERT_HEAD(&win->ws->stack, win, stack_entry);
9146 lower_window(win);
9147
9148 /* Get/apply initial _NET_WM_STATE */
9149 ewmh_get_wm_state(win);
9150
9151 /* Apply quirks. */
9152 new_flags = win->ewmh_flags;
9153
9154 if (win->quirks & SWM_Q_FLOAT)
9155 new_flags |= EWMH_F_ABOVE;
9156
9157 if (win->quirks & SWM_Q_ANYWHERE)
9158 new_flags |= SWM_F_MANUAL;
9159
9160 ewmh_apply_flags(win, new_flags);
9161 ewmh_update_wm_state(win);
9162
9163 /* Set initial _NET_WM_ALLOWED_ACTIONS */
9164 ewmh_update_actions(win);
9165
9166 grabbuttons(win);
9167
9168 DNPRINTF(SWM_D_MISC, "manage_window: done. win %#x, (x,y) w x h: "
9169 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: %#x\n", win->id,
9170 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
9171 YESNO(ICONIC(win)), win->transient);
9172
9173 return (win);
9174 }
9175
9176 void
9177 free_window(struct ws_win *win)
9178 {
9179 DNPRINTF(SWM_D_MISC, "free_window: win %#x\n", win->id);
9180
9181 if (win == NULL)
9182 return;
9183
9184 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
9185
9186 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
9187
9188 kill_refs(win);
9189
9190 /* paint memory */
9191 memset(win, 0xff, sizeof *win); /* XXX kill later */
9192
9193 free(win);
9194 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
9195 }
9196
9197 void
9198 unmanage_window(struct ws_win *win)
9199 {
9200 struct ws_win *parent;
9201
9202 if (win == NULL)
9203 return;
9204
9205 DNPRINTF(SWM_D_MISC, "unmanage_window: win %#x\n", win->id);
9206
9207 if (TRANS(win)) {
9208 parent = find_window(win->transient);
9209 if (parent)
9210 parent->focus_child = NULL;
9211 }
9212
9213 TAILQ_REMOVE(&win->ws->stack, win, stack_entry);
9214 TAILQ_REMOVE(&win->ws->winlist, win, entry);
9215 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
9216
9217 ewmh_update_client_list();
9218 }
9219
9220 void
9221 expose(xcb_expose_event_t *e)
9222 {
9223 int i, num_screens;
9224 struct swm_region *r;
9225
9226 DNPRINTF(SWM_D_EVENT, "expose: win %#x\n", e->window);
9227
9228 num_screens = get_screen_count();
9229 for (i = 0; i < num_screens; i++)
9230 TAILQ_FOREACH(r, &screens[i].rl, entry)
9231 if (e->window == WINID(r->bar))
9232 bar_draw();
9233
9234 xcb_flush(conn);
9235 }
9236
9237 #ifdef SWM_DEBUG
9238 void
9239 focusin(xcb_focus_in_event_t *e)
9240 {
9241 DNPRINTF(SWM_D_EVENT, "focusin: win %#x, mode: %s(%u), "
9242 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
9243 e->mode, get_notify_detail_label(e->detail), e->detail);
9244 }
9245
9246 void
9247 focusout(xcb_focus_out_event_t *e)
9248 {
9249 DNPRINTF(SWM_D_EVENT, "focusout: win %#x, mode: %s(%u), "
9250 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
9251 e->mode, get_notify_detail_label(e->detail), e->detail);
9252 }
9253 #endif
9254
9255 void
9256 keypress(xcb_key_press_event_t *e)
9257 {
9258 xcb_keysym_t keysym;
9259 struct key *kp;
9260
9261 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
9262
9263 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): %#x (%d,%d), "
9264 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9265 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
9266 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
9267 e->child, e->state, YESNO(e->same_screen));
9268
9269 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
9270 goto out;
9271
9272 last_event_time = e->time;
9273
9274 if (kp->funcid == KF_SPAWN_CUSTOM)
9275 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
9276 &(keyfuncs[kp->funcid].args), kp->spawn_name);
9277 else if (keyfuncs[kp->funcid].func)
9278 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
9279 &(keyfuncs[kp->funcid].args));
9280
9281 out:
9282 /* Unfreeze grab events. */
9283 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
9284 xcb_flush(conn);
9285
9286 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
9287 }
9288
9289 void
9290 buttonpress(xcb_button_press_event_t *e)
9291 {
9292 struct ws_win *win = NULL;
9293 struct swm_region *r, *old_r;
9294 int i;
9295 bool handled = false;
9296
9297 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): %#x (%d,%d), "
9298 "detail: %u, time: %u, root (x,y): %#x (%d,%d), child: %#x, "
9299 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
9300 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
9301 e->state, YESNO(e->same_screen));
9302
9303 if (e->event == e->root) {
9304 if (e->child != 0) {
9305 win = find_window(e->child);
9306 /* Pass ButtonPress to window if it isn't managed. */
9307 if (win == NULL)
9308 goto out;
9309 } else {
9310 /* Focus on empty region */
9311 /* If no windows on region if its empty. */
9312 r = root_to_region(e->root, SWM_CK_POINTER);
9313 if (r == NULL) {
9314 DNPRINTF(SWM_D_EVENT, "buttonpress: "
9315 "NULL region; ignoring.\n");
9316 goto out;
9317 }
9318
9319 if (TAILQ_EMPTY(&r->ws->winlist)) {
9320 old_r = root_to_region(e->root, SWM_CK_FOCUS);
9321 if (old_r && old_r != r)
9322 unfocus_win(old_r->ws->focus);
9323
9324 xcb_set_input_focus(conn,
9325 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
9326
9327 /* Clear bar since empty. */
9328 bar_draw();
9329
9330 handled = true;
9331 goto out;
9332 }
9333 }
9334 } else {
9335 win = find_window(e->event);
9336 }
9337
9338 if (win == NULL)
9339 goto out;
9340
9341 last_event_time = e->time;
9342
9343 focus_win(get_focus_magic(win));
9344
9345 for (i = 0; i < LENGTH(buttons); i++)
9346 if (client_click == buttons[i].action && buttons[i].func &&
9347 buttons[i].button == e->detail &&
9348 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
9349 buttons[i].func(win, &buttons[i].args);
9350 handled = true;
9351 }
9352
9353 out:
9354 if (!handled) {
9355 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
9356 /* Replay event to event window */
9357 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
9358 } else {
9359 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
9360 /* Unfreeze grab events. */
9361 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
9362 }
9363
9364 xcb_flush(conn);
9365 }
9366
9367 #ifdef SWM_DEBUG
9368 void
9369 print_win_geom(xcb_window_t w)
9370 {
9371 xcb_get_geometry_reply_t *wa;
9372
9373 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
9374 if (wa == NULL) {
9375 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: %#x\n",
9376 w);
9377 return;
9378 }
9379
9380 DNPRINTF(SWM_D_MISC, "print_win_geom: win %#x, root: %#x, "
9381 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
9382 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
9383 wa->border_width);
9384
9385 free(wa);
9386 }
9387 #endif
9388
9389 #ifdef SWM_DEBUG
9390 char *
9391 get_stack_mode_name(uint8_t mode)
9392 {
9393 char *name;
9394
9395 switch(mode) {
9396 case XCB_STACK_MODE_ABOVE:
9397 name = "Above";
9398 break;
9399 case XCB_STACK_MODE_BELOW:
9400 name = "Below";
9401 break;
9402 case XCB_STACK_MODE_TOP_IF:
9403 name = "TopIf";
9404 break;
9405 case XCB_STACK_MODE_BOTTOM_IF:
9406 name = "BottomIf";
9407 break;
9408 case XCB_STACK_MODE_OPPOSITE:
9409 name = "Opposite";
9410 break;
9411 default:
9412 name = "Unknown";
9413 }
9414
9415 return name;
9416 }
9417 #endif
9418
9419 void
9420 configurerequest(xcb_configure_request_event_t *e)
9421 {
9422 struct ws_win *win;
9423 struct swm_region *r = NULL;
9424 int i = 0;
9425 uint32_t wc[7] = {0};
9426 uint16_t mask = 0;
9427 bool new = false;
9428
9429 if ((win = find_window(e->window)) == NULL)
9430 if ((win = find_unmanaged_window(e->window)) == NULL)
9431 new = true;
9432
9433 #ifdef SWM_DEBUG
9434 if (swm_debug & SWM_D_EVENT) {
9435 print_win_geom(e->window);
9436
9437 DNPRINTF(SWM_D_EVENT, "configurerequest: win %#x, "
9438 "parent: %#x, new: %s, value_mask: %u { ", e->window,
9439 e->parent, YESNO(new), e->value_mask);
9440 if (e->value_mask & XCB_CONFIG_WINDOW_X)
9441 DPRINTF("X: %d ", e->x);
9442 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
9443 DPRINTF("Y: %d ", e->y);
9444 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9445 DPRINTF("W: %u ", e->width);
9446 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9447 DPRINTF("H: %u ", e->height);
9448 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
9449 DPRINTF("Border: %u ", e->border_width);
9450 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
9451 DPRINTF("Sibling: %#x ", e->sibling);
9452 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
9453 DPRINTF("StackMode: %s(%u) ",
9454 get_stack_mode_name(e->stack_mode), e->stack_mode);
9455 DPRINTF("}\n");
9456 }
9457 #endif
9458
9459 if (new) {
9460 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9461 mask |= XCB_CONFIG_WINDOW_X;
9462 wc[i++] = e->x;
9463 }
9464 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9465 mask |= XCB_CONFIG_WINDOW_Y;
9466 wc[i++] = e->y;
9467 }
9468 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
9469 mask |= XCB_CONFIG_WINDOW_WIDTH;
9470 wc[i++] = e->width;
9471 }
9472 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
9473 mask |= XCB_CONFIG_WINDOW_HEIGHT;
9474 wc[i++] = e->height;
9475 }
9476 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
9477 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
9478 wc[i++] = e->border_width;
9479 }
9480 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
9481 mask |= XCB_CONFIG_WINDOW_SIBLING;
9482 wc[i++] = e->sibling;
9483 }
9484 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
9485 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
9486 wc[i++] = e->stack_mode;
9487 }
9488
9489 if (mask != 0) {
9490 xcb_configure_window(conn, e->window, mask, wc);
9491 xcb_flush(conn);
9492 }
9493 } else if ((!MANUAL(win) || win->quirks & SWM_Q_ANYWHERE) &&
9494 !FULLSCREEN(win) && !MAXIMIZED(win)) {
9495 if (win->ws->r)
9496 r = win->ws->r;
9497 else if (win->ws->old_r)
9498 r = win->ws->old_r;
9499
9500 /* windows are centered unless ANYWHERE quirk is set. */
9501 if (win->quirks & SWM_Q_ANYWHERE) {
9502 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
9503 win->g_float.x = e->x;
9504 if (r)
9505 win->g_float.x -= X(r);
9506 }
9507
9508 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
9509 win->g_float.y = e->y;
9510 if (r)
9511 win->g_float.y -= Y(r);
9512 }
9513 }
9514
9515 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
9516 win->g_float.w = e->width;
9517
9518 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
9519 win->g_float.h = e->height;
9520
9521 win->g_floatvalid = true;
9522
9523 if (!MAXIMIZED(win) && !FULLSCREEN(win) &&
9524 (TRANS(win) || (ABOVE(win) &&
9525 win->ws->cur_layout != &layouts[SWM_MAX_STACK]))) {
9526 WIDTH(win) = win->g_float.w;
9527 HEIGHT(win) = win->g_float.h;
9528
9529 if (r != NULL) {
9530 update_floater(win);
9531 focus_flush();
9532 } else {
9533 config_win(win, e);
9534 xcb_flush(conn);
9535 }
9536 } else {
9537 config_win(win, e);
9538 xcb_flush(conn);
9539 }
9540 } else {
9541 config_win(win, e);
9542 xcb_flush(conn);
9543 }
9544
9545 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
9546 }
9547
9548 void
9549 configurenotify(xcb_configure_notify_event_t *e)
9550 {
9551 struct ws_win *win;
9552
9553 DNPRINTF(SWM_D_EVENT, "configurenotify: win %#x, event win: %#x, "
9554 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: %#x, "
9555 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
9556 e->width, e->height, e->border_width, e->above_sibling,
9557 YESNO(e->override_redirect));
9558
9559 win = find_window(e->window);
9560 if (win) {
9561 xcb_icccm_get_wm_normal_hints_reply(conn,
9562 xcb_icccm_get_wm_normal_hints(conn, win->id),
9563 &win->sh, NULL);
9564 adjust_font(win);
9565 if (font_adjusted) {
9566 stack();
9567 xcb_flush(conn);
9568 }
9569 }
9570 }
9571
9572 void
9573 destroynotify(xcb_destroy_notify_event_t *e)
9574 {
9575 struct ws_win *win;
9576
9577 DNPRINTF(SWM_D_EVENT, "destroynotify: win %#x\n", e->window);
9578
9579 if ((win = find_window(e->window)) == NULL) {
9580 if ((win = find_unmanaged_window(e->window)) == NULL)
9581 return;
9582 free_window(win);
9583 return;
9584 }
9585
9586 if (focus_mode != SWM_FOCUS_FOLLOW) {
9587 /* If we were focused, make sure we focus on something else. */
9588 if (win == win->ws->focus)
9589 win->ws->focus_pending = get_focus_prev(win);
9590 }
9591
9592 unmanage_window(win);
9593 stack();
9594
9595 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9596 if (win->ws->focus_pending) {
9597 focus_win(win->ws->focus_pending);
9598 win->ws->focus_pending = NULL;
9599 } else if (win == win->ws->focus) {
9600 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
9601 win->ws->r->id, XCB_CURRENT_TIME);
9602 }
9603 }
9604
9605 free_window(win);
9606
9607 focus_flush();
9608 }
9609
9610 #ifdef SWM_DEBUG
9611 char *
9612 get_notify_detail_label(uint8_t detail)
9613 {
9614 char *label;
9615
9616 switch (detail) {
9617 case XCB_NOTIFY_DETAIL_ANCESTOR:
9618 label = "Ancestor";
9619 break;
9620 case XCB_NOTIFY_DETAIL_VIRTUAL:
9621 label = "Virtual";
9622 break;
9623 case XCB_NOTIFY_DETAIL_INFERIOR:
9624 label = "Inferior";
9625 break;
9626 case XCB_NOTIFY_DETAIL_NONLINEAR:
9627 label = "Nonlinear";
9628 break;
9629 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
9630 label = "NonlinearVirtual";
9631 break;
9632 case XCB_NOTIFY_DETAIL_POINTER:
9633 label = "Pointer";
9634 break;
9635 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
9636 label = "PointerRoot";
9637 break;
9638 case XCB_NOTIFY_DETAIL_NONE:
9639 label = "None";
9640 break;
9641 default:
9642 label = "Unknown";
9643 }
9644
9645 return label;
9646 }
9647
9648 char *
9649 get_notify_mode_label(uint8_t mode)
9650 {
9651 char *label;
9652
9653 switch (mode) {
9654 case XCB_NOTIFY_MODE_NORMAL:
9655 label = "Normal";
9656 break;
9657 case XCB_NOTIFY_MODE_GRAB:
9658 label = "Grab";
9659 break;
9660 case XCB_NOTIFY_MODE_UNGRAB:
9661 label = "Ungrab";
9662 break;
9663 case XCB_NOTIFY_MODE_WHILE_GRABBED:
9664 label = "WhileGrabbed";
9665 break;
9666 default:
9667 label = "Unknown";
9668 }
9669
9670 return label;
9671 }
9672 #endif
9673
9674 void
9675 enternotify(xcb_enter_notify_event_t *e)
9676 {
9677 struct ws_win *win;
9678 struct swm_region *r;
9679
9680 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): %#x "
9681 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9682 "child: %#x, same_screen_focus: %s, state: %d\n",
9683 e->time, e->event, e->event_x, e->event_y,
9684 get_notify_mode_label(e->mode), e->mode,
9685 get_notify_detail_label(e->detail), e->detail,
9686 e->root, e->root_x, e->root_y, e->child,
9687 YESNO(e->same_screen_focus), e->state);
9688
9689 if (focus_mode == SWM_FOCUS_MANUAL &&
9690 e->mode == XCB_NOTIFY_MODE_NORMAL) {
9691 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
9692 return;
9693 }
9694
9695 if (focus_mode != SWM_FOCUS_FOLLOW &&
9696 e->mode == XCB_NOTIFY_MODE_UNGRAB) {
9697 DNPRINTF(SWM_D_EVENT, "enternotify: ungrab; ignoring.\n");
9698 return;
9699 }
9700
9701 last_event_time = e->time;
9702
9703 if ((win = find_window(e->event)) == NULL) {
9704 if (e->event == e->root) {
9705 /* If no windows on pointer region, then focus root. */
9706 r = root_to_region(e->root, SWM_CK_POINTER);
9707 if (r == NULL) {
9708 DNPRINTF(SWM_D_EVENT, "enternotify: "
9709 "NULL region; ignoring.\n");
9710 return;
9711 }
9712
9713 focus_region(r);
9714 } else {
9715 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
9716 "ignoring\n");
9717 return;
9718 }
9719 } else {
9720 if (e->mode == XCB_NOTIFY_MODE_NORMAL &&
9721 e->detail == XCB_NOTIFY_DETAIL_INFERIOR) {
9722 DNPRINTF(SWM_D_EVENT, "enternotify: entering from "
9723 "inferior; ignoring\n");
9724 return;
9725 }
9726
9727 focus_win(get_focus_magic(win));
9728 }
9729
9730 xcb_flush(conn);
9731 }
9732
9733 #ifdef SWM_DEBUG
9734 void
9735 leavenotify(xcb_leave_notify_event_t *e)
9736 {
9737 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): %#x "
9738 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9739 "child: %#x, same_screen_focus: %s, state: %d\n",
9740 e->time, e->event, e->event_x, e->event_y,
9741 get_notify_mode_label(e->mode), e->mode,
9742 get_notify_detail_label(e->detail), e->detail,
9743 e->root, e->root_x, e->root_y, e->child,
9744 YESNO(e->same_screen_focus), e->state);
9745 }
9746 #endif
9747
9748 void
9749 mapnotify(xcb_map_notify_event_t *e)
9750 {
9751 struct ws_win *win, *parent = NULL;
9752 struct workspace *ws;
9753
9754 DNPRINTF(SWM_D_EVENT, "mapnotify: win %#x\n", e->window);
9755
9756 if ((win = manage_window(e->window, spawn_position, true)) == NULL)
9757 return;
9758 ws = win->ws;
9759
9760 /* Need to know if win was mapped due to ws switch. */
9761 if (ws->state == SWM_WS_STATE_MAPPED) {
9762 if (ws->focus_pending && TRANS(ws->focus_pending))
9763 parent = find_window(win->transient);
9764
9765 /* If window's parent is maximized, don't clear it. */
9766 if ((parent == NULL) || !MAXIMIZED(parent))
9767 if (clear_maximized(ws) > 0)
9768 stack();
9769 }
9770
9771 win->mapped = true;
9772 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
9773
9774 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(win->ws)) {
9775 if (ws->focus_pending == win) {
9776 focus_win(win);
9777 ws->focus_pending = NULL;
9778 center_pointer(win->ws->r);
9779 focus_flush();
9780 }
9781 }
9782
9783 xcb_flush(conn);
9784 }
9785
9786 void
9787 mappingnotify(xcb_mapping_notify_event_t *e)
9788 {
9789 struct ws_win *w;
9790 int i, j, num_screens;
9791
9792 xcb_refresh_keyboard_mapping(syms, e);
9793
9794 if (e->request == XCB_MAPPING_KEYBOARD) {
9795 grabkeys();
9796
9797 /* Regrab buttons on all managed windows. */
9798 num_screens = get_screen_count();
9799 for (i = 0; i < num_screens; i++)
9800 for (j = 0; j < workspace_limit; j++)
9801 TAILQ_FOREACH(w, &screens[i].ws[j].winlist,
9802 entry)
9803 grabbuttons(w);
9804 }
9805 }
9806
9807 void
9808 maprequest(xcb_map_request_event_t *e)
9809 {
9810 struct ws_win *win, *w = NULL;
9811 xcb_get_window_attributes_reply_t *war;
9812
9813 DNPRINTF(SWM_D_EVENT, "maprequest: win %#x\n",
9814 e->window);
9815
9816 war = xcb_get_window_attributes_reply(conn,
9817 xcb_get_window_attributes(conn, e->window),
9818 NULL);
9819 if (war == NULL) {
9820 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
9821 goto out;
9822 }
9823
9824 if (war->override_redirect) {
9825 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
9826 "skipping.\n");
9827 goto out;
9828 }
9829
9830 win = manage_window(e->window, spawn_position,
9831 (war->map_state == XCB_MAP_STATE_VIEWABLE));
9832 if (win == NULL)
9833 goto out;
9834
9835 /* The new window should get focus; prepare. */
9836 if (focus_mode != SWM_FOCUS_FOLLOW &&
9837 !(win->quirks & SWM_Q_NOFOCUSONMAP) &&
9838 (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
9839 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
9840 win->hints.input))) {
9841 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
9842 /* See if other wins of same type are already mapped. */
9843 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
9844 if (w == win || !w->mapped)
9845 continue;
9846
9847 if (w->ch.class_name &&
9848 win->ch.class_name &&
9849 strcmp(w->ch.class_name,
9850 win->ch.class_name) == 0 &&
9851 w->ch.instance_name &&
9852 win->ch.instance_name &&
9853 strcmp(w->ch.instance_name,
9854 win->ch.instance_name) == 0)
9855 break;
9856 }
9857 }
9858
9859 if (w == NULL)
9860 win->ws->focus_pending = get_focus_magic(win);
9861 }
9862
9863 /* All windows need to be mapped if they are in the current workspace.*/
9864 if (win->ws->r)
9865 stack();
9866
9867 /* Ignore EnterNotify to handle the mapnotify without interference. */
9868 if (focus_mode == SWM_FOCUS_DEFAULT)
9869 event_drain(XCB_ENTER_NOTIFY);
9870 out:
9871 free(war);
9872 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
9873 }
9874
9875 void
9876 motionnotify(xcb_motion_notify_event_t *e)
9877 {
9878 struct swm_region *r = NULL;
9879 int i, num_screens;
9880
9881 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): %#x "
9882 "(%d,%d), detail: %s(%d), root (x,y): %#x (%d,%d), "
9883 "child: %#x, same_screen_focus: %s, state: %d\n",
9884 e->time, e->event, e->event_x, e->event_y,
9885 get_notify_detail_label(e->detail), e->detail,
9886 e->root, e->root_x, e->root_y, e->child,
9887 YESNO(e->same_screen), e->state);
9888
9889 last_event_time = e->time;
9890
9891 if (focus_mode == SWM_FOCUS_MANUAL)
9892 return;
9893
9894 num_screens = get_screen_count();
9895 for (i = 0; i < num_screens; i++)
9896 if (screens[i].root == e->root)
9897 break;
9898
9899 TAILQ_FOREACH(r, &screens[i].rl, entry)
9900 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
9901 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
9902 break;
9903
9904 focus_region(r);
9905 }
9906
9907 #ifdef SWM_DEBUG
9908 char *
9909 get_atom_name(xcb_atom_t atom)
9910 {
9911 char *name = NULL;
9912 #ifdef SWM_DEBUG_ATOM_NAMES
9913 /*
9914 * This should be disabled during most debugging since
9915 * xcb_get_* causes an xcb_flush.
9916 */
9917 size_t len;
9918 xcb_get_atom_name_reply_t *r;
9919
9920 r = xcb_get_atom_name_reply(conn,
9921 xcb_get_atom_name(conn, atom),
9922 NULL);
9923 if (r) {
9924 len = xcb_get_atom_name_name_length(r);
9925 if (len > 0) {
9926 name = malloc(len + 1);
9927 if (name) {
9928 memcpy(name, xcb_get_atom_name_name(r), len);
9929 name[len] = '\0';
9930 }
9931 }
9932 free(r);
9933 }
9934 #else
9935 (void)atom;
9936 #endif
9937 return (name);
9938 }
9939 #endif
9940
9941 void
9942 propertynotify(xcb_property_notify_event_t *e)
9943 {
9944 struct ws_win *win;
9945 struct workspace *ws;
9946 #ifdef SWM_DEBUG
9947 char *name;
9948
9949 name = get_atom_name(e->atom);
9950 DNPRINTF(SWM_D_EVENT, "propertynotify: win %#x, atom: %s(%u), "
9951 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
9952 e->state);
9953 free(name);
9954 #endif
9955 win = find_window(e->window);
9956 if (win == NULL)
9957 return;
9958
9959 ws = win->ws;
9960
9961 last_event_time = e->time;
9962
9963 if (e->atom == a_state) {
9964 /* State just changed, make sure it gets focused if mapped. */
9965 if (e->state == XCB_PROPERTY_NEW_VALUE) {
9966 if (focus_mode != SWM_FOCUS_FOLLOW && WS_FOCUSED(ws)) {
9967 if (win->mapped &&
9968 ws->focus_pending == win) {
9969 focus_win(ws->focus_pending);
9970 ws->focus_pending = NULL;
9971 }
9972 }
9973 }
9974 } else if (e->atom == XCB_ATOM_WM_CLASS ||
9975 e->atom == XCB_ATOM_WM_NAME) {
9976 bar_draw();
9977 } else if (e->atom == a_prot) {
9978 get_wm_protocols(win);
9979 }
9980
9981 xcb_flush(conn);
9982 }
9983
9984 void
9985 unmapnotify(xcb_unmap_notify_event_t *e)
9986 {
9987 struct ws_win *win;
9988 struct workspace *ws;
9989
9990 DNPRINTF(SWM_D_EVENT, "unmapnotify: win %#x\n", e->window);
9991
9992 /* If we aren't managing the window, then ignore. */
9993 win = find_window(e->window);
9994 if (win == NULL || win->id != e->window)
9995 return;
9996
9997 /* Do nothing if already withdrawn. */
9998 if (!win->mapped && !ICONIC(win))
9999 return;
10000
10001 ws = win->ws;
10002 win->mapped = false;
10003
10004 /* If win was focused, make sure to focus on something else. */
10005 if (win == ws->focus) {
10006 if (focus_mode != SWM_FOCUS_FOLLOW) {
10007 ws->focus_pending = get_focus_prev(win);
10008 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
10009 "focus_pending: %#x\n",
10010 WINID(ws->focus_pending));
10011 }
10012
10013 unfocus_win(win);
10014 }
10015
10016 if (ICONIC(win)) {
10017 /* Iconify. */
10018 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
10019 } else {
10020 /* Withdraw. */
10021 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
10022 unmanage_window(win);
10023 }
10024
10025 if (ws->r)
10026 stack();
10027
10028 /* Update focus if ws is active. */
10029 if (WS_FOCUSED(ws)) {
10030 if (focus_mode == SWM_FOCUS_FOLLOW) {
10031 focus_win(get_pointer_win(ws->r->s->root));
10032 } else if (ws->focus_pending) {
10033 focus_win(ws->focus_pending);
10034 ws->focus_pending = NULL;
10035 } else if (ws->focus == NULL) {
10036 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
10037 ws->r->id, XCB_CURRENT_TIME);
10038 }
10039 }
10040
10041 center_pointer(ws->r);
10042 focus_flush();
10043 }
10044
10045 #ifdef SWM_DEBUG
10046 char *
10047 get_source_type_label(uint32_t type)
10048 {
10049 char *label;
10050
10051 switch (type) {
10052 case EWMH_SOURCE_TYPE_NONE:
10053 label = "None";
10054 break;
10055 case EWMH_SOURCE_TYPE_NORMAL:
10056 label = "Normal";
10057 break;
10058 case EWMH_SOURCE_TYPE_OTHER:
10059 label = "Other";
10060 break;
10061 default:
10062 label = "Invalid";
10063 }
10064
10065 return label;
10066 }
10067 #endif
10068
10069 void
10070 clientmessage(xcb_client_message_event_t *e)
10071 {
10072 struct ws_win *win;
10073 struct swm_region *r = NULL;
10074 union arg a;
10075 uint32_t val[2];
10076 int num_screens, i;
10077 xcb_map_request_event_t mre;
10078 #ifdef SWM_DEBUG
10079 char *name;
10080
10081 name = get_atom_name(e->type);
10082 DNPRINTF(SWM_D_EVENT, "clientmessage: win %#x, atom: %s(%u)\n",
10083 e->window, name, e->type);
10084 free(name);
10085 #endif
10086
10087 if (e->type == ewmh[_NET_CURRENT_DESKTOP].atom) {
10088 num_screens = get_screen_count();
10089 for (i = 0; i < num_screens; i++)
10090 if (screens[i].root == e->window) {
10091 r = screens[i].r_focus;
10092 break;
10093 }
10094
10095 if (r && e->data.data32[0] < (uint32_t)workspace_limit) {
10096 a.id = e->data.data32[0];
10097 switchws(r, &a);
10098 focus_flush();
10099 }
10100
10101 return;
10102 }
10103
10104 win = find_window(e->window);
10105 if (win == NULL) {
10106 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
10107 /* Manage the window with maprequest. */
10108 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
10109 "unmanaged window.\n");
10110 mre.window = e->window;
10111 maprequest(&mre);
10112 }
10113 return;
10114 }
10115
10116 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
10117 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW, "
10118 "source_type: %s(%d)\n",
10119 get_source_type_label(e->data.data32[0]),
10120 e->data.data32[0]);
10121
10122 /*
10123 * Allow focus changes that are a result of direct user
10124 * action and from applications that use the old EWMH spec.
10125 */
10126 if (e->data.data32[0] != EWMH_SOURCE_TYPE_NORMAL ||
10127 win->quirks & SWM_Q_OBEYAPPFOCUSREQ) {
10128 if (WS_FOCUSED(win->ws))
10129 focus_win(win);
10130 else
10131 win->ws->focus_pending = win;
10132 }
10133 } else if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
10134 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
10135 if (win->can_delete)
10136 client_msg(win, a_delete, 0);
10137 else
10138 xcb_kill_client(conn, win->id);
10139 } else if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
10140 DNPRINTF(SWM_D_EVENT,
10141 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
10142 if (ABOVE(win)) {
10143 if (e->data.data32[0] & (1<<8)) /* x */
10144 X(win) = e->data.data32[1];
10145 if (e->data.data32[0] & (1<<9)) /* y */
10146 Y(win) = e->data.data32[2];
10147 if (e->data.data32[0] & (1<<10)) /* width */
10148 WIDTH(win) = e->data.data32[3];
10149 if (e->data.data32[0] & (1<<11)) /* height */
10150 HEIGHT(win) = e->data.data32[4];
10151
10152 update_window(win);
10153 } else {
10154 /* Notify no change was made. */
10155 config_win(win, NULL);
10156 /* TODO: Change stack sizes */
10157 }
10158 } else if (e->type == ewmh[_NET_RESTACK_WINDOW].atom) {
10159 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_RESTACK_WINDOW\n");
10160 val[0] = e->data.data32[1]; /* Sibling window. */
10161 val[1] = e->data.data32[2]; /* Stack mode detail. */
10162
10163 xcb_configure_window(conn, win->id, XCB_CONFIG_WINDOW_SIBLING |
10164 XCB_CONFIG_WINDOW_STACK_MODE, val);
10165 } else if (e->type == ewmh[_NET_WM_STATE].atom) {
10166 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
10167 ewmh_change_wm_state(win, e->data.data32[1], e->data.data32[0]);
10168 if (e->data.data32[2])
10169 ewmh_change_wm_state(win, e->data.data32[2],
10170 e->data.data32[0]);
10171
10172 ewmh_update_wm_state(win);
10173 stack();
10174 } else if (e->type == ewmh[_NET_WM_DESKTOP].atom) {
10175 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_DESKTOP\n");
10176 r = win->ws->r;
10177
10178 win_to_ws(win, e->data.data32[0], true);
10179
10180 /* Restack if either the source or destination ws is mapped. */
10181 if (r != NULL || win->ws->r != NULL) {
10182 if (FLOATING(win))
10183 load_float_geom(win);
10184
10185 stack();
10186 }
10187 }
10188
10189 focus_flush();
10190 }
10191
10192 void
10193 check_conn(void)
10194 {
10195 int errcode = xcb_connection_has_error(conn);
10196 #ifdef XCB_CONN_ERROR
10197 char *s;
10198 switch (errcode) {
10199 case XCB_CONN_ERROR:
10200 s = "Socket error, pipe error or other stream error.";
10201 break;
10202 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
10203 s = "Extension not supported.";
10204 break;
10205 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
10206 s = "Insufficient memory.";
10207 break;
10208 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
10209 s = "Request length was exceeded.";
10210 break;
10211 case XCB_CONN_CLOSED_PARSE_ERR:
10212 s = "Error parsing display string.";
10213 break;
10214 default:
10215 s = "Unknown error.";
10216 }
10217 if (errcode)
10218 errx(errcode, "X CONNECTION ERROR: %s", s);
10219 #else
10220 if (errcode)
10221 errx(errcode, "X CONNECTION ERROR");
10222 #endif
10223 }
10224
10225 int
10226 enable_wm(void)
10227 {
10228 int num_screens, i;
10229 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
10230 XCB_EVENT_MASK_ENTER_WINDOW;
10231 xcb_screen_t *sc;
10232 xcb_void_cookie_t wac;
10233 xcb_generic_error_t *error;
10234
10235 /* this causes an error if some other window manager is running */
10236 num_screens = get_screen_count();
10237 for (i = 0; i < num_screens; i++) {
10238 if ((sc = get_screen(i)) == NULL)
10239 errx(1, "ERROR: can't get screen %d.", i);
10240 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: %#x\n",
10241 i, sc->root);
10242 wac = xcb_change_window_attributes_checked(conn, sc->root,
10243 XCB_CW_EVENT_MASK, &val);
10244 if ((error = xcb_request_check(conn, wac))) {
10245 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
10246 error->error_code);
10247 free(error);
10248 return 1;
10249 }
10250
10251 /* click to focus on empty region */
10252 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
10253 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
10254 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
10255 }
10256
10257 return 0;
10258 }
10259
10260 void
10261 new_region(struct swm_screen *s, int x, int y, int w, int h)
10262 {
10263 struct swm_region *r = NULL, *n;
10264 struct workspace *ws = NULL;
10265 int i;
10266 uint32_t wa[1];
10267
10268 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
10269 s->idx, w, h, x, y);
10270
10271 /* remove any conflicting regions */
10272 n = TAILQ_FIRST(&s->rl);
10273 while (n) {
10274 r = n;
10275 n = TAILQ_NEXT(r, entry);
10276 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
10277 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
10278 if (r->ws->r != NULL)
10279 r->ws->old_r = r->ws->r;
10280 r->ws->r = NULL;
10281 bar_cleanup(r);
10282 xcb_destroy_window(conn, r->id);
10283 TAILQ_REMOVE(&s->rl, r, entry);
10284 TAILQ_INSERT_TAIL(&s->orl, r, entry);
10285 }
10286 }
10287
10288 /* search old regions for one to reuse */
10289
10290 /* size + location match */
10291 TAILQ_FOREACH(r, &s->orl, entry)
10292 if (X(r) == x && Y(r) == y &&
10293 HEIGHT(r) == h && WIDTH(r) == w)
10294 break;
10295
10296 /* size match */
10297 TAILQ_FOREACH(r, &s->orl, entry)
10298 if (HEIGHT(r) == h && WIDTH(r) == w)
10299 break;
10300
10301 if (r != NULL) {
10302 TAILQ_REMOVE(&s->orl, r, entry);
10303 /* try to use old region's workspace */
10304 if (r->ws->r == NULL)
10305 ws = r->ws;
10306 } else
10307 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
10308 err(1, "new_region: calloc: failed to allocate memory "
10309 "for screen");
10310
10311 /* if we don't have a workspace already, find one */
10312 if (ws == NULL) {
10313 for (i = 0; i < workspace_limit; i++)
10314 if (s->ws[i].r == NULL) {
10315 ws = &s->ws[i];
10316 break;
10317 }
10318 }
10319
10320 if (ws == NULL)
10321 errx(1, "new_region: no free workspaces");
10322
10323 if (ws->state == SWM_WS_STATE_HIDDEN)
10324 ws->state = SWM_WS_STATE_MAPPING;
10325
10326 X(r) = x;
10327 Y(r) = y;
10328 WIDTH(r) = w;
10329 HEIGHT(r) = h;
10330 r->s = s;
10331 r->ws = ws;
10332 r->ws_prior = NULL;
10333 ws->r = r;
10334 outputs++;
10335 TAILQ_INSERT_TAIL(&s->rl, r, entry);
10336
10337 /* Invisible region window to detect pointer events on empty regions. */
10338 r->id = xcb_generate_id(conn);
10339 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
10340 XCB_EVENT_MASK_POINTER_MOTION_HINT;
10341
10342 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
10343 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
10344 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
10345
10346 /* Make sure region input is at the bottom. */
10347 wa[0] = XCB_STACK_MODE_BELOW;
10348 xcb_configure_window(conn, r->id, XCB_CONFIG_WINDOW_STACK_MODE, wa);
10349
10350 xcb_map_window(conn, r->id);
10351 }
10352
10353 void
10354 scan_randr(int idx)
10355 {
10356 #ifdef SWM_XRR_HAS_CRTC
10357 int c;
10358 int ncrtc = 0;
10359 #endif /* SWM_XRR_HAS_CRTC */
10360 struct swm_region *r;
10361 struct ws_win *win;
10362 int num_screens;
10363 xcb_randr_get_screen_resources_current_cookie_t src;
10364 xcb_randr_get_screen_resources_current_reply_t *srr;
10365 xcb_randr_get_crtc_info_cookie_t cic;
10366 xcb_randr_get_crtc_info_reply_t *cir = NULL;
10367 xcb_randr_crtc_t *crtc;
10368 xcb_screen_t *screen;
10369
10370 DNPRINTF(SWM_D_MISC, "scan_randr: screen: %d\n", idx);
10371
10372 if ((screen = get_screen(idx)) == NULL)
10373 errx(1, "ERROR: can't get screen %d.", idx);
10374
10375 num_screens = get_screen_count();
10376 if (idx >= num_screens)
10377 errx(1, "scan_randr: invalid screen");
10378
10379 /* remove any old regions */
10380 while ((r = TAILQ_FIRST(&screens[idx].rl)) != NULL) {
10381 r->ws->old_r = r->ws->r = NULL;
10382 bar_cleanup(r);
10383 xcb_destroy_window(conn, r->id);
10384 TAILQ_REMOVE(&screens[idx].rl, r, entry);
10385 TAILQ_INSERT_TAIL(&screens[idx].orl, r, entry);
10386 }
10387 outputs = 0;
10388
10389 /* map virtual screens onto physical screens */
10390 #ifdef SWM_XRR_HAS_CRTC
10391 if (randr_support) {
10392 src = xcb_randr_get_screen_resources_current(conn,
10393 screens[idx].root);
10394 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
10395 NULL);
10396 if (srr == NULL) {
10397 new_region(&screens[idx], 0, 0,
10398 screen->width_in_pixels,
10399 screen->height_in_pixels);
10400 goto out;
10401 } else
10402 ncrtc = srr->num_crtcs;
10403
10404 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
10405 for (c = 0; c < ncrtc; c++) {
10406 cic = xcb_randr_get_crtc_info(conn, crtc[c],
10407 XCB_CURRENT_TIME);
10408 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
10409 if (cir == NULL)
10410 continue;
10411 if (cir->num_outputs == 0) {
10412 free(cir);
10413 continue;
10414 }
10415
10416 if (cir->mode == 0)
10417 new_region(&screens[idx], 0, 0,
10418 screen->width_in_pixels,
10419 screen->height_in_pixels);
10420 else
10421 new_region(&screens[idx],
10422 cir->x, cir->y, cir->width, cir->height);
10423 free(cir);
10424 }
10425 free(srr);
10426 }
10427 #endif /* SWM_XRR_HAS_CRTC */
10428
10429 /* If detection failed, create a single region that spans the screen. */
10430 if (TAILQ_EMPTY(&screens[idx].rl))
10431 new_region(&screens[idx], 0, 0, screen->width_in_pixels,
10432 screen->height_in_pixels);
10433
10434 out:
10435 /* Cleanup unused previously visible workspaces. */
10436 TAILQ_FOREACH(r, &screens[idx].orl, entry) {
10437 TAILQ_FOREACH(win, &r->ws->winlist, entry)
10438 unmap_window(win);
10439 r->ws->state = SWM_WS_STATE_HIDDEN;
10440
10441 /* The screen shouldn't focus on an unused region. */
10442 if (screens[idx].r_focus == r)
10443 screens[idx].r_focus = NULL;
10444 }
10445
10446 DNPRINTF(SWM_D_MISC, "scan_randr: done.\n");
10447 }
10448
10449 void
10450 screenchange(xcb_randr_screen_change_notify_event_t *e)
10451 {
10452 struct swm_region *r;
10453 int i, num_screens;
10454
10455 DNPRINTF(SWM_D_EVENT, "screenchange: root: %#x\n", e->root);
10456
10457 num_screens = get_screen_count();
10458 /* silly event doesn't include the screen index */
10459 for (i = 0; i < num_screens; i++)
10460 if (screens[i].root == e->root)
10461 break;
10462 if (i >= num_screens)
10463 errx(1, "screenchange: screen not found");
10464
10465 /* brute force for now, just re-enumerate the regions */
10466 scan_randr(i);
10467
10468 #ifdef SWM_DEBUG
10469 print_win_geom(e->root);
10470 #endif
10471 /* add bars to all regions */
10472 for (i = 0; i < num_screens; i++) {
10473 TAILQ_FOREACH(r, &screens[i].rl, entry)
10474 bar_setup(r);
10475 }
10476
10477 stack();
10478
10479 /* Make sure a region has focus on each screen. */
10480 for (i = 0; i < num_screens; i++) {
10481 if (screens[i].r_focus == NULL) {
10482 r = TAILQ_FIRST(&screens[i].rl);
10483 if (r != NULL)
10484 focus_region(r);
10485 }
10486 }
10487
10488 bar_draw();
10489 focus_flush();
10490
10491 /* Update workspace state on all regions. */
10492 for (i = 0; i < num_screens; i++)
10493 TAILQ_FOREACH(r, &screens[i].rl, entry)
10494 r->ws->state = SWM_WS_STATE_MAPPED;
10495 }
10496
10497 void
10498 grab_windows(void)
10499 {
10500 struct swm_region *r = NULL;
10501 xcb_window_t *wins = NULL, trans, *cwins = NULL;
10502 int i, j, k, n, no, num_screens;
10503 uint8_t state;
10504 bool manage, mapped;
10505
10506 xcb_query_tree_cookie_t qtc;
10507 xcb_query_tree_reply_t *qtr;
10508 xcb_get_window_attributes_cookie_t gac;
10509 xcb_get_window_attributes_reply_t *gar;
10510 xcb_get_property_cookie_t pc;
10511 xcb_get_property_reply_t *pr;
10512
10513 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
10514 num_screens = get_screen_count();
10515 for (i = 0; i < num_screens; i++) {
10516 qtc = xcb_query_tree(conn, screens[i].root);
10517 qtr = xcb_query_tree_reply(conn, qtc, NULL);
10518 if (qtr == NULL)
10519 continue;
10520 wins = xcb_query_tree_children(qtr);
10521 no = xcb_query_tree_children_length(qtr);
10522
10523 /* Try to sort windows according to _NET_CLIENT_LIST. */
10524 pr = xcb_get_property_reply(conn, xcb_get_property(conn, 0,
10525 screens[i].root, ewmh[_NET_CLIENT_LIST].atom,
10526 XCB_ATOM_WINDOW, 0, UINT32_MAX), NULL);
10527 if (pr != NULL) {
10528 cwins = xcb_get_property_value(pr);
10529 n = xcb_get_property_value_length(pr) /
10530 sizeof(xcb_atom_t);
10531
10532 for (j = 0; j < n; ++j) {
10533 for (k = j; k < no; ++k) {
10534 if (wins[k] == cwins[j]) {
10535 /* Swap wins j and k. */
10536 wins[k] = wins[j];
10537 wins[j] = cwins[j];
10538 }
10539 }
10540 }
10541
10542 free(pr);
10543 }
10544
10545 /* attach windows to a region */
10546 /* normal windows */
10547 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
10548 for (j = 0; j < no; j++) {
10549 TAILQ_FOREACH(r, &screens[i].rl, entry) {
10550 if (r->id == wins[j]) {
10551 DNPRINTF(SWM_D_INIT, "grab_windows: "
10552 "skip %#x; region input window.\n",
10553 wins[j]);
10554 break;
10555 } else if (r->bar->id == wins[j]) {
10556 DNPRINTF(SWM_D_INIT, "grab_windows: "
10557 "skip %#x; region bar.\n",
10558 wins[j]);
10559 break;
10560 }
10561 }
10562
10563 if (r)
10564 continue;
10565
10566 gac = xcb_get_window_attributes(conn, wins[j]);
10567 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10568 if (gar == NULL) {
10569 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10570 "doesn't exist.\n", wins[j]);
10571 continue;
10572 }
10573
10574 if (gar->override_redirect) {
10575 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10576 "override_redirect set.\n", wins[j]);
10577 free(gar);
10578 continue;
10579 }
10580
10581 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10582 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10583 &trans, NULL)) {
10584 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10585 "is transient for %#x.\n", wins[j], trans);
10586 free(gar);
10587 continue;
10588 }
10589
10590 state = get_win_state(wins[j]);
10591 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10592 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10593 if (mapped || manage)
10594 manage_window(wins[j], SWM_STACK_TOP, mapped);
10595 free(gar);
10596 }
10597 /* transient windows */
10598 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
10599 for (j = 0; j < no; j++) {
10600 gac = xcb_get_window_attributes(conn, wins[j]);
10601 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
10602 if (gar == NULL) {
10603 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10604 "doesn't exist.\n", wins[j]);
10605 continue;
10606 }
10607
10608 if (gar->override_redirect) {
10609 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
10610 "override_redirect set.\n", wins[j]);
10611 free(gar);
10612 continue;
10613 }
10614
10615 state = get_win_state(wins[j]);
10616 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
10617 mapped = gar->map_state == XCB_MAP_STATE_VIEWABLE;
10618 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
10619 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
10620 &trans, NULL) && manage)
10621 manage_window(wins[j], SWM_STACK_TOP, mapped);
10622 free(gar);
10623 }
10624 free(qtr);
10625 }
10626 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
10627 }
10628
10629 void
10630 setup_screens(void)
10631 {
10632 int i, j, k, num_screens;
10633 struct workspace *ws;
10634 uint32_t gcv[1], wa[1];
10635 const xcb_query_extension_reply_t *qep;
10636 xcb_screen_t *screen;
10637 xcb_randr_query_version_cookie_t c;
10638 xcb_randr_query_version_reply_t *r;
10639
10640 num_screens = get_screen_count();
10641 if ((screens = calloc(num_screens,
10642 sizeof(struct swm_screen))) == NULL)
10643 err(1, "setup_screens: calloc: failed to allocate memory for "
10644 "screens");
10645
10646 /* Initial RandR setup. */
10647 randr_support = false;
10648 qep = xcb_get_extension_data(conn, &xcb_randr_id);
10649 if (qep->present) {
10650 c = xcb_randr_query_version(conn, 1, 1);
10651 r = xcb_randr_query_version_reply(conn, c, NULL);
10652 if (r) {
10653 if (r->major_version >= 1) {
10654 randr_support = true;
10655 randr_eventbase = qep->first_event;
10656 }
10657 free(r);
10658 }
10659 }
10660
10661 wa[0] = cursors[XC_LEFT_PTR].cid;
10662
10663 /* map physical screens */
10664 for (i = 0; i < num_screens; i++) {
10665 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
10666 screens[i].idx = i;
10667 screens[i].r_focus = NULL;
10668
10669 TAILQ_INIT(&screens[i].rl);
10670 TAILQ_INIT(&screens[i].orl);
10671 if ((screen = get_screen(i)) == NULL)
10672 errx(1, "ERROR: can't get screen %d.", i);
10673 screens[i].root = screen->root;
10674
10675 /* set default colors */
10676 setscreencolor("red", i, SWM_S_COLOR_FOCUS);
10677 setscreencolor("rgb:88/88/88", i, SWM_S_COLOR_UNFOCUS);
10678 setscreencolor("rgb:00/80/80", i, SWM_S_COLOR_BAR_BORDER);
10679 setscreencolor("rgb:00/40/40", i,
10680 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
10681 setscreencolor("black", i, SWM_S_COLOR_BAR);
10682 setscreencolor("rgb:a0/a0/a0", i, SWM_S_COLOR_BAR_FONT);
10683 setscreencolor("red", i, SWM_S_COLOR_FOCUS_MAXIMIZED);
10684 setscreencolor("rgb:88/88/88", i,
10685 SWM_S_COLOR_UNFOCUS_MAXIMIZED);
10686
10687 /* create graphics context on screen */
10688 screens[i].bar_gc = xcb_generate_id(conn);
10689 gcv[0] = 0;
10690 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
10691 XCB_GC_GRAPHICS_EXPOSURES, gcv);
10692
10693 /* set default cursor */
10694 xcb_change_window_attributes(conn, screens[i].root,
10695 XCB_CW_CURSOR, wa);
10696
10697 /* init all workspaces */
10698 /* XXX these should be dynamically allocated too */
10699 for (j = 0; j < SWM_WS_MAX; j++) {
10700 ws = &screens[i].ws[j];
10701 ws->idx = j;
10702 ws->name = NULL;
10703 ws->bar_enabled = true;
10704 ws->focus = NULL;
10705 ws->focus_prev = NULL;
10706 ws->focus_pending = NULL;
10707 ws->r = NULL;
10708 ws->old_r = NULL;
10709 ws->state = SWM_WS_STATE_HIDDEN;
10710 TAILQ_INIT(&ws->stack);
10711 TAILQ_INIT(&ws->winlist);
10712 TAILQ_INIT(&ws->unmanagedlist);
10713
10714 for (k = 0; layouts[k].l_stack != NULL; k++)
10715 if (layouts[k].l_config != NULL)
10716 layouts[k].l_config(ws,
10717 SWM_ARG_ID_STACKINIT);
10718 ws->cur_layout = &layouts[0];
10719 ws->cur_layout->l_string(ws);
10720 }
10721
10722 scan_randr(i);
10723
10724 if (randr_support)
10725 xcb_randr_select_input(conn, screens[i].root,
10726 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
10727 }
10728 }
10729
10730 void
10731 setup_globals(void)
10732 {
10733 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
10734 err(1, "setup_globals: strdup: failed to allocate memory.");
10735
10736 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
10737 err(1, "setup_globals: strdup: failed to allocate memory.");
10738
10739 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
10740 errx(1, "unable to allocate key symbols");
10741
10742 a_state = get_atom_from_string("WM_STATE");
10743 a_prot = get_atom_from_string("WM_PROTOCOLS");
10744 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
10745 a_net_supported = get_atom_from_string("_NET_SUPPORTED");
10746 a_net_wm_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
10747 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
10748 a_utf8_string = get_atom_from_string("UTF8_STRING");
10749 a_swm_ws = get_atom_from_string("_SWM_WS");
10750 }
10751
10752 void
10753 shutdown_cleanup(void)
10754 {
10755 int i, num_screens;
10756
10757 /* disable alarm because the following code may not be interrupted */
10758 alarm(0);
10759 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
10760 err(1, "can't disable alarm");
10761
10762 bar_extra_stop();
10763 unmap_all();
10764
10765 cursors_cleanup();
10766
10767 teardown_ewmh();
10768
10769 num_screens = get_screen_count();
10770 for (i = 0; i < num_screens; ++i) {
10771 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
10772 screens[i].root, XCB_CURRENT_TIME);
10773
10774 if (screens[i].bar_gc != XCB_NONE)
10775 xcb_free_gc(conn, screens[i].bar_gc);
10776 if (!bar_font_legacy) {
10777 XftColorFree(display, DefaultVisual(display, i),
10778 DefaultColormap(display, i), &bar_font_color);
10779 XftColorFree(display, DefaultVisual(display, i),
10780 DefaultColormap(display, i), &search_font_color);
10781 }
10782 }
10783
10784 if (bar_font_legacy)
10785 XFreeFontSet(display, bar_fs);
10786 else {
10787 XftFontClose(display, bar_font);
10788 }
10789
10790 xcb_key_symbols_free(syms);
10791 xcb_flush(conn);
10792 xcb_disconnect(conn);
10793 }
10794
10795 void
10796 event_error(xcb_generic_error_t *e)
10797 {
10798 (void)e;
10799
10800 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
10801 "resource_id: %u, minor_code: %u\n",
10802 xcb_event_get_error_label(e->error_code), e->error_code,
10803 xcb_event_get_request_label(e->major_code), e->major_code,
10804 e->sequence, e->resource_id, e->minor_code);
10805 }
10806
10807 void
10808 event_handle(xcb_generic_event_t *evt)
10809 {
10810 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
10811
10812 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
10813 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
10814 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
10815
10816 switch (type) {
10817 #define EVENT(type, callback) case type: callback((void *)evt); return
10818 EVENT(0, event_error);
10819 EVENT(XCB_BUTTON_PRESS, buttonpress);
10820 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
10821 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
10822 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
10823 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
10824 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
10825 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
10826 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
10827 /*EVENT(XCB_CREATE_NOTIFY, );*/
10828 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
10829 EVENT(XCB_ENTER_NOTIFY, enternotify);
10830 EVENT(XCB_EXPOSE, expose);
10831 #ifdef SWM_DEBUG
10832 EVENT(XCB_FOCUS_IN, focusin);
10833 EVENT(XCB_FOCUS_OUT, focusout);
10834 #endif
10835 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
10836 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
10837 EVENT(XCB_KEY_PRESS, keypress);
10838 /*EVENT(XCB_KEY_RELEASE, keypress);*/
10839 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
10840 #ifdef SWM_DEBUG
10841 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
10842 #endif
10843 EVENT(XCB_MAP_NOTIFY, mapnotify);
10844 EVENT(XCB_MAP_REQUEST, maprequest);
10845 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
10846 EVENT(XCB_MOTION_NOTIFY, motionnotify);
10847 /*EVENT(XCB_NO_EXPOSURE, );*/
10848 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
10849 /*EVENT(XCB_REPARENT_NOTIFY, );*/
10850 /*EVENT(XCB_RESIZE_REQUEST, );*/
10851 /*EVENT(XCB_SELECTION_CLEAR, );*/
10852 /*EVENT(XCB_SELECTION_NOTIFY, );*/
10853 /*EVENT(XCB_SELECTION_REQUEST, );*/
10854 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
10855 /*EVENT(XCB_VISIBILITY_NOTIFY, );*/
10856 #undef EVENT
10857 }
10858 if (type - randr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
10859 screenchange((void *)evt);
10860 }
10861
10862 int
10863 main(int argc, char *argv[])
10864 {
10865 struct swm_region *r;
10866 char conf[PATH_MAX], *cfile = NULL;
10867 struct stat sb;
10868 int xfd, i, num_screens;
10869 struct sigaction sact;
10870 xcb_generic_event_t *evt;
10871 int num_readable;
10872 struct pollfd pfd[2];
10873 bool stdin_ready = false, startup = true;
10874
10875 /* suppress unused warning since var is needed */
10876 (void)argc;
10877
10878 #ifdef SWM_DEBUG
10879 time_started = time(NULL);
10880 #endif
10881
10882 start_argv = argv;
10883 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
10884 if (setlocale(LC_CTYPE, "") == NULL || setlocale(LC_TIME, "") == NULL)
10885 warnx("no locale support");
10886
10887 /* handle some signals */
10888 bzero(&sact, sizeof(sact));
10889 sigemptyset(&sact.sa_mask);
10890 sact.sa_flags = 0;
10891 sact.sa_handler = sighdlr;
10892 sigaction(SIGINT, &sact, NULL);
10893 sigaction(SIGQUIT, &sact, NULL);
10894 sigaction(SIGTERM, &sact, NULL);
10895 sigaction(SIGHUP, &sact, NULL);
10896
10897 sact.sa_handler = sighdlr;
10898 sact.sa_flags = SA_NOCLDSTOP;
10899 sigaction(SIGCHLD, &sact, NULL);
10900
10901 if ((display = XOpenDisplay(0)) == NULL)
10902 errx(1, "can not open display");
10903
10904 conn = XGetXCBConnection(display);
10905 if (xcb_connection_has_error(conn))
10906 errx(1, "can not get XCB connection");
10907
10908 XSetEventQueueOwner(display, XCBOwnsEventQueue);
10909
10910 xcb_prefetch_extension_data(conn, &xcb_randr_id);
10911 xfd = xcb_get_file_descriptor(conn);
10912
10913 /* look for local and global conf file */
10914 pwd = getpwuid(getuid());
10915 if (pwd == NULL)
10916 errx(1, "invalid user: %d", getuid());
10917
10918 xcb_grab_server(conn);
10919 xcb_aux_sync(conn);
10920
10921 /* flush all events */
10922 while ((evt = xcb_poll_for_event(conn))) {
10923 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
10924 event_handle(evt);
10925 free(evt);
10926 }
10927
10928 if (enable_wm())
10929 errx(1, "another window manager is currently running");
10930
10931 /* Load Xcursors and/or cursorfont glyph cursors. */
10932 cursors_load();
10933
10934 xcb_aux_sync(conn);
10935
10936 setup_globals();
10937 setup_screens();
10938 setup_ewmh();
10939 setup_keys();
10940 setup_quirks();
10941 setup_spawn();
10942
10943 /* load config */
10944 for (i = 0; ; i++) {
10945 conf[0] = '\0';
10946 switch (i) {
10947 case 0:
10948 /* ~ */
10949 snprintf(conf, sizeof conf, "%s/.%s",
10950 pwd->pw_dir, SWM_CONF_FILE);
10951 break;
10952 case 1:
10953 /* global */
10954 snprintf(conf, sizeof conf, "/etc/%s",
10955 SWM_CONF_FILE);
10956 break;
10957 case 2:
10958 /* ~ compat */
10959 snprintf(conf, sizeof conf, "%s/.%s",
10960 pwd->pw_dir, SWM_CONF_FILE_OLD);
10961 break;
10962 case 3:
10963 /* global compat */
10964 snprintf(conf, sizeof conf, "/etc/%s",
10965 SWM_CONF_FILE_OLD);
10966 break;
10967 default:
10968 goto noconfig;
10969 }
10970
10971 if (strlen(conf) && stat(conf, &sb) != -1)
10972 if (S_ISREG(sb.st_mode)) {
10973 cfile = conf;
10974 break;
10975 }
10976 }
10977 noconfig:
10978
10979 /* load conf (if any) */
10980 if (cfile)
10981 conf_load(cfile, SWM_CONF_DEFAULT);
10982
10983 validate_spawns();
10984
10985 if (getenv("SWM_STARTED") == NULL)
10986 setenv("SWM_STARTED", "YES", 1);
10987
10988 /* setup all bars */
10989 num_screens = get_screen_count();
10990 for (i = 0; i < num_screens; i++)
10991 TAILQ_FOREACH(r, &screens[i].rl, entry)
10992 bar_setup(r);
10993
10994 /* Manage existing windows. */
10995 grab_windows();
10996
10997 grabkeys();
10998 stack();
10999 bar_draw();
11000
11001 xcb_ungrab_server(conn);
11002 xcb_flush(conn);
11003
11004 /* Update state of each newly mapped workspace. */
11005 for (i = 0; i < num_screens; i++)
11006 TAILQ_FOREACH(r, &screens[i].rl, entry)
11007 r->ws->state = SWM_WS_STATE_MAPPED;
11008
11009 memset(&pfd, 0, sizeof(pfd));
11010 pfd[0].fd = xfd;
11011 pfd[0].events = POLLIN;
11012 pfd[1].fd = STDIN_FILENO;
11013 pfd[1].events = POLLIN;
11014
11015 while (running) {
11016 while ((evt = xcb_poll_for_event(conn))) {
11017 if (!running)
11018 goto done;
11019 event_handle(evt);
11020 free(evt);
11021 }
11022
11023 /* If just (re)started, set default focus if needed. */
11024 if (startup) {
11025 startup = false;
11026
11027 if (focus_mode != SWM_FOCUS_FOLLOW) {
11028 r = TAILQ_FIRST(&screens[0].rl);
11029 if (r) {
11030 focus_region(r);
11031 focus_flush();
11032 }
11033 continue;
11034 }
11035 }
11036
11037 num_readable = poll(pfd, bar_extra ? 2 : 1, 1000);
11038 if (num_readable == -1) {
11039 DNPRINTF(SWM_D_MISC, "poll failed: %s", strerror(errno));
11040 } else if (num_readable > 0 && bar_extra && pfd[1].revents & POLLIN) {
11041 stdin_ready = true;
11042 }
11043
11044 if (restart_wm)
11045 restart(NULL, NULL);
11046
11047 if (search_resp)
11048 search_do_resp();
11049
11050 if (!running)
11051 goto done;
11052
11053 if (stdin_ready) {
11054 stdin_ready = false;
11055 bar_extra_update();
11056 }
11057
11058 bar_draw();
11059 xcb_flush(conn);
11060 }
11061 done:
11062 shutdown_cleanup();
11063
11064 return (0);
11065 }
spectrwm is a small dynamic tiling and reparenting window manager for X11