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