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