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