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