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Fix fullscreen layout stacking issue when using multiple regions.
[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) 2011-2012 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 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 <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xcursor/Xcursor.h>
94 #include <X11/Xft/Xft.h>
95 #include <X11/Xlib-xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
117 # if RANDR_MAJOR < 1
118 # error XRandR versions less than 1.0 are not supported
119 #endif
120
121 # if RANDR_MAJOR >= 1
122 # if RANDR_MINOR >= 2
123 # define SWM_XRR_HAS_CRTC
124 # endif
125 # endif
126 #endif /* __CYGWIN__ */
127
128 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 /*#define SWM_DEBUG*/
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185 #define SWM_D_INIT 0x8000
186
187 u_int32_t swm_debug = 0
188 | SWM_D_MISC
189 | SWM_D_EVENT
190 | SWM_D_WS
191 | SWM_D_FOCUS
192 | SWM_D_MOVE
193 | SWM_D_STACK
194 | SWM_D_MOUSE
195 | SWM_D_PROP
196 | SWM_D_CLASS
197 | SWM_D_KEY
198 | SWM_D_QUIRK
199 | SWM_D_SPAWN
200 | SWM_D_EVENTQ
201 | SWM_D_CONF
202 | SWM_D_BAR
203 | SWM_D_INIT
204 ;
205 #else
206 #define DPRINTF(x...)
207 #define DNPRINTF(n,x...)
208 #endif
209
210 /* convert 8-bit to 16-bit */
211 #define RGB_8_TO_16(col) ((col) << 8) + (col)
212
213 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
214 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
215 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
216 xrc.blue = RGB_8_TO_16((px) & 0xff); \
217 xrc.alpha = 0xffff;
218
219 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
220 #define MODKEY XCB_MOD_MASK_1
221 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
222 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
223 XCB_EVENT_MASK_BUTTON_RELEASE)
224 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
225 #define SWM_PROPLEN (16)
226 #define SWM_FUNCNAME_LEN (32)
227 #define SWM_KEYS_LEN (255)
228 #define SWM_QUIRK_LEN (64)
229 #define X(r) (r)->g.x
230 #define Y(r) (r)->g.y
231 #define WIDTH(r) (r)->g.w
232 #define HEIGHT(r) (r)->g.h
233 #define BORDER(w) ((w)->bordered ? border_width : 0)
234 #define MAX_X(r) ((r)->g.x + (r)->g.w)
235 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
236 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
237 #define SH_MIN_W(w) (w)->sh.min_width
238 #define SH_MIN_H(w) (w)->sh.min_height
239 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
240 #define SH_MAX_W(w) (w)->sh.max_width
241 #define SH_MAX_H(w) (w)->sh.max_height
242 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
243 #define SH_INC_W(w) (w)->sh.width_inc
244 #define SH_INC_H(w) (w)->sh.height_inc
245 #define SWM_MAX_FONT_STEPS (3)
246 #define WINID(w) ((w) ? (w)->id : 0)
247 #define YESNO(x) ((x) ? "yes" : "no")
248
249 #define SWM_FOCUS_DEFAULT (0)
250 #define SWM_FOCUS_FOLLOW (1)
251 #define SWM_FOCUS_MANUAL (2)
252
253 #define SWM_CK_NONE 0
254 #define SWM_CK_ALL 0xf
255 #define SWM_CK_FOCUS 0x1
256 #define SWM_CK_POINTER 0x2
257 #define SWM_CK_FALLBACK 0x4
258 #define SWM_CK_REGION 0x8
259
260 #define SWM_CONF_DEFAULT (0)
261 #define SWM_CONF_KEYMAPPING (1)
262
263 #ifndef SWM_LIB
264 #define SWM_LIB "/usr/local/lib/libswmhack.so"
265 #endif
266
267 char **start_argv;
268 xcb_atom_t a_state;
269 xcb_atom_t a_prot;
270 xcb_atom_t a_delete;
271 xcb_atom_t a_takefocus;
272 xcb_atom_t a_wmname;
273 xcb_atom_t a_netwmname;
274 xcb_atom_t a_utf8_string;
275 xcb_atom_t a_string;
276 xcb_atom_t a_swm_iconic;
277 xcb_atom_t a_swm_ws;
278 volatile sig_atomic_t running = 1;
279 volatile sig_atomic_t restart_wm = 0;
280 xcb_timestamp_t last_event_time = 0;
281 int outputs = 0;
282 int other_wm;
283 int xrandr_support;
284 int xrandr_eventbase;
285 unsigned int numlockmask = 0;
286
287 Display *display;
288 xcb_connection_t *conn;
289 xcb_key_symbols_t *syms;
290
291 int cycle_empty = 0;
292 int cycle_visible = 0;
293 int term_width = 0;
294 int font_adjusted = 0;
295 unsigned int mod_key = MODKEY;
296
297 /* dmenu search */
298 struct swm_region *search_r;
299 int select_list_pipe[2];
300 int select_resp_pipe[2];
301 pid_t searchpid;
302 volatile sig_atomic_t search_resp;
303 int search_resp_action;
304
305 struct search_window {
306 TAILQ_ENTRY(search_window) entry;
307 int idx;
308 struct ws_win *win;
309 xcb_gcontext_t gc;
310 xcb_window_t indicator;
311 };
312 TAILQ_HEAD(search_winlist, search_window);
313 struct search_winlist search_wl;
314
315 /* search actions */
316 enum {
317 SWM_SEARCH_NONE,
318 SWM_SEARCH_UNICONIFY,
319 SWM_SEARCH_NAME_WORKSPACE,
320 SWM_SEARCH_SEARCH_WORKSPACE,
321 SWM_SEARCH_SEARCH_WINDOW
322 };
323
324 #define SWM_STACK_TOP (0)
325 #define SWM_STACK_BOTTOM (1)
326 #define SWM_STACK_ABOVE (2)
327 #define SWM_STACK_BELOW (3)
328
329 /* dialog windows */
330 double dialog_ratio = 0.6;
331 /* status bar */
332 #define SWM_BAR_MAX (256)
333 #define SWM_BAR_JUSTIFY_LEFT (0)
334 #define SWM_BAR_JUSTIFY_CENTER (1)
335 #define SWM_BAR_JUSTIFY_RIGHT (2)
336 #define SWM_BAR_OFFSET (4)
337 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
338 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
339 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
340 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
341 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
342
343 #ifdef X_HAVE_UTF8_STRING
344 #define DRAWSTRING(x...) Xutf8DrawString(x)
345 #else
346 #define DRAWSTRING(x...) XmbDrawString(x)
347 #endif
348
349 char *bar_argv[] = { NULL, NULL };
350 int bar_pipe[2];
351 char bar_ext[SWM_BAR_MAX];
352 char bar_ext_buf[SWM_BAR_MAX];
353 char bar_vertext[SWM_BAR_MAX];
354 int bar_version = 0;
355 int bar_enabled = 1;
356 int bar_border_width = 1;
357 int bar_at_bottom = 0;
358 int bar_extra = 0;
359 int bar_verbose = 1;
360 int bar_height = 0;
361 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
362 char *bar_format = NULL;
363 int stack_enabled = 1;
364 int clock_enabled = 1;
365 int urgent_enabled = 0;
366 char *clock_format = NULL;
367 int title_name_enabled = 0;
368 int title_class_enabled = 0;
369 int window_name_enabled = 0;
370 int focus_mode = SWM_FOCUS_DEFAULT;
371 int focus_close = SWM_STACK_BELOW;
372 int focus_close_wrap = 1;
373 int focus_default = SWM_STACK_TOP;
374 int spawn_position = SWM_STACK_TOP;
375 int disable_border = 0;
376 int border_width = 1;
377 int region_padding = 0;
378 int tile_gap = 0;
379 int verbose_layout = 0;
380 time_t time_started;
381 pid_t bar_pid;
382 XFontSet bar_fs;
383 XFontSetExtents *bar_fs_extents;
384 XftFont *bar_font;
385 int bar_font_legacy = 1;
386 char *bar_fonts;
387 XftColor bar_font_color;
388 struct passwd *pwd;
389 char *startup_exception;
390 unsigned int nr_exceptions = 0;
391
392 /* layout manager data */
393 struct swm_geometry {
394 int x;
395 int y;
396 int w;
397 int h;
398 };
399
400 struct swm_screen;
401 struct workspace;
402
403 struct swm_bar {
404 xcb_window_t id;
405 xcb_pixmap_t buffer;
406 struct swm_geometry g;
407 };
408
409 /* virtual "screens" */
410 struct swm_region {
411 TAILQ_ENTRY(swm_region) entry;
412 xcb_window_t id;
413 struct swm_geometry g;
414 struct workspace *ws; /* current workspace on this region */
415 struct workspace *ws_prior; /* prior workspace on this region */
416 struct swm_screen *s; /* screen idx */
417 struct swm_bar *bar;
418 };
419 TAILQ_HEAD(swm_region_list, swm_region);
420
421 struct ws_win {
422 TAILQ_ENTRY(ws_win) entry;
423 xcb_window_t id;
424 xcb_window_t transient;
425 struct ws_win *focus_child; /* focus on child transient */
426 struct swm_geometry g; /* current geometry */
427 struct swm_geometry g_float; /* region coordinates */
428 int g_floatvalid; /* g_float geometry validity */
429 int floatmaxed; /* whether maxed by max_stack */
430 int floating;
431 int manual;
432 int32_t mapped;
433 int32_t iconic;
434 int bordered;
435 unsigned int ewmh_flags;
436 int font_size_boundary[SWM_MAX_FONT_STEPS];
437 int font_steps;
438 int last_inc;
439 int can_delete;
440 int take_focus;
441 int java;
442 unsigned long quirks;
443 struct workspace *ws; /* always valid */
444 struct swm_screen *s; /* always valid, never changes */
445 xcb_get_geometry_reply_t *wa;
446 xcb_size_hints_t sh;
447 xcb_icccm_get_wm_class_reply_t ch;
448 xcb_icccm_wm_hints_t hints;
449 };
450 TAILQ_HEAD(ws_win_list, ws_win);
451
452 /* pid goo */
453 struct pid_e {
454 TAILQ_ENTRY(pid_e) entry;
455 pid_t pid;
456 int ws;
457 };
458 TAILQ_HEAD(pid_list, pid_e);
459 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
460
461 /* layout handlers */
462 void stack(void);
463 void vertical_config(struct workspace *, int);
464 void vertical_stack(struct workspace *, struct swm_geometry *);
465 void horizontal_config(struct workspace *, int);
466 void horizontal_stack(struct workspace *, struct swm_geometry *);
467 void max_stack(struct workspace *, struct swm_geometry *);
468 void plain_stacker(struct workspace *);
469 void fancy_stacker(struct workspace *);
470
471 struct layout {
472 void (*l_stack)(struct workspace *, struct swm_geometry *);
473 void (*l_config)(struct workspace *, int);
474 u_int32_t flags;
475 #define SWM_L_FOCUSPREV (1<<0)
476 #define SWM_L_MAPONFOCUS (1<<1)
477 void (*l_string)(struct workspace *);
478 } layouts[] = {
479 /* stack, configure */
480 { vertical_stack, vertical_config, 0, plain_stacker },
481 { horizontal_stack, horizontal_config, 0, plain_stacker },
482 { max_stack, NULL,
483 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
484 { NULL, NULL, 0, NULL },
485 };
486
487 /* position of max_stack mode in the layouts array, index into layouts! */
488 #define SWM_V_STACK (0)
489 #define SWM_H_STACK (1)
490 #define SWM_MAX_STACK (2)
491
492 #define SWM_H_SLICE (32)
493 #define SWM_V_SLICE (32)
494
495 /* define work spaces */
496 struct workspace {
497 int idx; /* workspace index */
498 char *name; /* workspace name */
499 int always_raise; /* raise windows on focus */
500 int bar_enabled; /* bar visibility */
501 struct layout *cur_layout; /* current layout handlers */
502 struct ws_win *focus; /* may be NULL */
503 struct ws_win *focus_prev; /* may be NULL */
504 struct ws_win *focus_pending; /* may be NULL */
505 struct swm_region *r; /* may be NULL */
506 struct swm_region *old_r; /* may be NULL */
507 struct ws_win_list winlist; /* list of windows in ws */
508 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
509 char stacker[10]; /* display stacker and layout */
510
511 /* stacker state */
512 struct {
513 int horizontal_msize;
514 int horizontal_mwin;
515 int horizontal_stacks;
516 int horizontal_flip;
517 int vertical_msize;
518 int vertical_mwin;
519 int vertical_stacks;
520 int vertical_flip;
521 } l_state;
522 };
523
524 enum {
525 SWM_S_COLOR_BAR,
526 SWM_S_COLOR_BAR_BORDER,
527 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
528 SWM_S_COLOR_BAR_FONT,
529 SWM_S_COLOR_FOCUS,
530 SWM_S_COLOR_UNFOCUS,
531 SWM_S_COLOR_MAX
532 };
533
534 /* physical screen mapping */
535 #define SWM_WS_MAX (22) /* hard limit */
536 int workspace_limit = 10; /* soft limit */
537
538 struct swm_screen {
539 int idx; /* screen index */
540 struct swm_region_list rl; /* list of regions on this screen */
541 struct swm_region_list orl; /* list of old regions */
542 xcb_window_t root;
543 struct workspace ws[SWM_WS_MAX];
544 struct swm_region *r_focus;
545
546 /* colors */
547 struct {
548 uint32_t pixel;
549 char *name;
550 } c[SWM_S_COLOR_MAX];
551
552 xcb_gcontext_t bar_gc;
553 GC bar_gc_legacy;
554 };
555 struct swm_screen *screens;
556
557 /* args to functions */
558 union arg {
559 int id;
560 #define SWM_ARG_ID_FOCUSNEXT (0)
561 #define SWM_ARG_ID_FOCUSPREV (1)
562 #define SWM_ARG_ID_FOCUSMAIN (2)
563 #define SWM_ARG_ID_SWAPNEXT (10)
564 #define SWM_ARG_ID_SWAPPREV (11)
565 #define SWM_ARG_ID_SWAPMAIN (12)
566 #define SWM_ARG_ID_MOVELAST (13)
567 #define SWM_ARG_ID_MASTERSHRINK (20)
568 #define SWM_ARG_ID_MASTERGROW (21)
569 #define SWM_ARG_ID_MASTERADD (22)
570 #define SWM_ARG_ID_MASTERDEL (23)
571 #define SWM_ARG_ID_FLIPLAYOUT (24)
572 #define SWM_ARG_ID_STACKRESET (30)
573 #define SWM_ARG_ID_STACKINIT (31)
574 #define SWM_ARG_ID_CYCLEWS_UP (40)
575 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
576 #define SWM_ARG_ID_CYCLERG_UP (42)
577 #define SWM_ARG_ID_CYCLERG_DOWN (43)
578 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
579 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
580 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
581 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
582 #define SWM_ARG_ID_STACKINC (50)
583 #define SWM_ARG_ID_STACKDEC (51)
584 #define SWM_ARG_ID_SS_ALL (60)
585 #define SWM_ARG_ID_SS_WINDOW (61)
586 #define SWM_ARG_ID_DONTCENTER (70)
587 #define SWM_ARG_ID_CENTER (71)
588 #define SWM_ARG_ID_KILLWINDOW (80)
589 #define SWM_ARG_ID_DELETEWINDOW (81)
590 #define SWM_ARG_ID_WIDTHGROW (90)
591 #define SWM_ARG_ID_WIDTHSHRINK (91)
592 #define SWM_ARG_ID_HEIGHTGROW (92)
593 #define SWM_ARG_ID_HEIGHTSHRINK (93)
594 #define SWM_ARG_ID_MOVEUP (100)
595 #define SWM_ARG_ID_MOVEDOWN (101)
596 #define SWM_ARG_ID_MOVELEFT (102)
597 #define SWM_ARG_ID_MOVERIGHT (103)
598 #define SWM_ARG_ID_BAR_TOGGLE (110)
599 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
600 char **argv;
601 };
602
603 /* quirks */
604 struct quirk {
605 TAILQ_ENTRY(quirk) entry;
606 char *class;
607 char *name;
608 unsigned long quirk;
609 #define SWM_Q_FLOAT (1<<0) /* float this window */
610 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
611 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
612 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
613 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
614 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
615 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
616 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
617 };
618 TAILQ_HEAD(quirk_list, quirk);
619 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
620
621 /*
622 * Supported EWMH hints should be added to
623 * both the enum and the ewmh array
624 */
625 enum {
626 _NET_ACTIVE_WINDOW,
627 _NET_CLOSE_WINDOW,
628 _NET_MOVERESIZE_WINDOW,
629 _NET_WM_ACTION_ABOVE,
630 _NET_WM_ACTION_CLOSE,
631 _NET_WM_ACTION_FULLSCREEN,
632 _NET_WM_ACTION_MOVE,
633 _NET_WM_ACTION_RESIZE,
634 _NET_WM_ALLOWED_ACTIONS,
635 _NET_WM_NAME,
636 _NET_WM_STATE,
637 _NET_WM_STATE_ABOVE,
638 _NET_WM_STATE_FULLSCREEN,
639 _NET_WM_STATE_HIDDEN,
640 _NET_WM_STATE_MAXIMIZED_HORZ,
641 _NET_WM_STATE_MAXIMIZED_VERT,
642 _NET_WM_STATE_SKIP_PAGER,
643 _NET_WM_STATE_SKIP_TASKBAR,
644 _NET_WM_WINDOW_TYPE,
645 _NET_WM_WINDOW_TYPE_DIALOG,
646 _NET_WM_WINDOW_TYPE_DOCK,
647 _NET_WM_WINDOW_TYPE_NORMAL,
648 _NET_WM_WINDOW_TYPE_SPLASH,
649 _NET_WM_WINDOW_TYPE_TOOLBAR,
650 _NET_WM_WINDOW_TYPE_UTILITY,
651 _SWM_WM_STATE_MANUAL,
652 SWM_EWMH_HINT_MAX
653 };
654
655 struct ewmh_hint {
656 char *name;
657 xcb_atom_t atom;
658 } ewmh[SWM_EWMH_HINT_MAX] = {
659 /* must be in same order as in the enum */
660 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
661 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
662 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
663 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
664 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
665 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
666 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
667 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
668 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
669 {"_NET_WM_NAME", XCB_ATOM_NONE},
670 {"_NET_WM_STATE", XCB_ATOM_NONE},
671 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
672 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
673 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
674 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
675 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
676 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
677 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
678 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
679 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
680 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
681 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
682 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
683 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
684 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
685 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
686 };
687
688 /* Cursors */
689 enum {
690 XC_FLEUR,
691 XC_LEFT_PTR,
692 XC_BOTTOM_LEFT_CORNER,
693 XC_BOTTOM_RIGHT_CORNER,
694 XC_SIZING,
695 XC_TOP_LEFT_CORNER,
696 XC_TOP_RIGHT_CORNER,
697 XC_MAX
698 };
699
700 struct cursors {
701 char *name; /* Name used by Xcursor .*/
702 uint8_t cf_char; /* cursorfont index. */
703 xcb_cursor_t cid;
704 } cursors[XC_MAX] = {
705 {"fleur", XC_fleur, XCB_CURSOR_NONE},
706 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
707 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
708 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
709 {"sizing", XC_sizing, XCB_CURSOR_NONE},
710 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
711 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
712 };
713
714 #define SWM_SPAWN_OPTIONAL 0x1
715
716 /* spawn */
717 struct spawn_prog {
718 TAILQ_ENTRY(spawn_prog) entry;
719 char *name;
720 int argc;
721 char **argv;
722 int flags;
723 };
724 TAILQ_HEAD(spawn_list, spawn_prog);
725 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
726
727 /* user/key callable function IDs */
728 enum keyfuncid {
729 KF_BAR_TOGGLE,
730 KF_BAR_TOGGLE_WS,
731 KF_BUTTON2,
732 KF_CYCLE_LAYOUT,
733 KF_FLIP_LAYOUT,
734 KF_FLOAT_TOGGLE,
735 KF_FOCUS_MAIN,
736 KF_FOCUS_NEXT,
737 KF_FOCUS_PREV,
738 KF_HEIGHT_GROW,
739 KF_HEIGHT_SHRINK,
740 KF_ICONIFY,
741 KF_MASTER_SHRINK,
742 KF_MASTER_GROW,
743 KF_MASTER_ADD,
744 KF_MASTER_DEL,
745 KF_MOVE_DOWN,
746 KF_MOVE_LEFT,
747 KF_MOVE_RIGHT,
748 KF_MOVE_UP,
749 KF_MVRG_1,
750 KF_MVRG_2,
751 KF_MVRG_3,
752 KF_MVRG_4,
753 KF_MVRG_5,
754 KF_MVRG_6,
755 KF_MVRG_7,
756 KF_MVRG_8,
757 KF_MVRG_9,
758 KF_MVWS_1,
759 KF_MVWS_2,
760 KF_MVWS_3,
761 KF_MVWS_4,
762 KF_MVWS_5,
763 KF_MVWS_6,
764 KF_MVWS_7,
765 KF_MVWS_8,
766 KF_MVWS_9,
767 KF_MVWS_10,
768 KF_MVWS_11,
769 KF_MVWS_12,
770 KF_MVWS_13,
771 KF_MVWS_14,
772 KF_MVWS_15,
773 KF_MVWS_16,
774 KF_MVWS_17,
775 KF_MVWS_18,
776 KF_MVWS_19,
777 KF_MVWS_20,
778 KF_MVWS_21,
779 KF_MVWS_22,
780 KF_NAME_WORKSPACE,
781 KF_QUIT,
782 KF_RAISE_TOGGLE,
783 KF_RESTART,
784 KF_RG_1,
785 KF_RG_2,
786 KF_RG_3,
787 KF_RG_4,
788 KF_RG_5,
789 KF_RG_6,
790 KF_RG_7,
791 KF_RG_8,
792 KF_RG_9,
793 KF_RG_NEXT,
794 KF_RG_PREV,
795 KF_SCREEN_NEXT,
796 KF_SCREEN_PREV,
797 KF_SEARCH_WIN,
798 KF_SEARCH_WORKSPACE,
799 KF_SPAWN_CUSTOM,
800 KF_STACK_INC,
801 KF_STACK_DEC,
802 KF_STACK_RESET,
803 KF_SWAP_MAIN,
804 KF_SWAP_NEXT,
805 KF_SWAP_PREV,
806 KF_UNICONIFY,
807 KF_VERSION,
808 KF_WIDTH_GROW,
809 KF_WIDTH_SHRINK,
810 KF_WIND_DEL,
811 KF_WIND_KILL,
812 KF_WS_1,
813 KF_WS_2,
814 KF_WS_3,
815 KF_WS_4,
816 KF_WS_5,
817 KF_WS_6,
818 KF_WS_7,
819 KF_WS_8,
820 KF_WS_9,
821 KF_WS_10,
822 KF_WS_11,
823 KF_WS_12,
824 KF_WS_13,
825 KF_WS_14,
826 KF_WS_15,
827 KF_WS_16,
828 KF_WS_17,
829 KF_WS_18,
830 KF_WS_19,
831 KF_WS_20,
832 KF_WS_21,
833 KF_WS_22,
834 KF_WS_NEXT,
835 KF_WS_NEXT_ALL,
836 KF_WS_NEXT_MOVE,
837 KF_WS_PREV,
838 KF_WS_PREV_ALL,
839 KF_WS_PREV_MOVE,
840 KF_WS_PRIOR,
841 KF_DUMPWINS, /* MUST BE LAST */
842 KF_INVALID
843 };
844
845 struct key {
846 RB_ENTRY(key) entry;
847 unsigned int mod;
848 KeySym keysym;
849 enum keyfuncid funcid;
850 char *spawn_name;
851 };
852 RB_HEAD(key_tree, key);
853
854 /* function prototypes */
855 void adjust_font(struct ws_win *);
856 void bar_class_name(char *, size_t, struct swm_region *);
857 void bar_class_title_name(char *, size_t, struct swm_region *);
858 void bar_cleanup(struct swm_region *);
859 void bar_extra_setup(void);
860 void bar_extra_stop(void);
861 int bar_extra_update(void);
862 void bar_fmt(const char *, char *, struct swm_region *, size_t);
863 void bar_fmt_expand(char *, size_t);
864 void bar_draw(void);
865 void bar_print(struct swm_region *, const char *);
866 void bar_print_legacy(struct swm_region *, const char *);
867 void bar_replace(char *, char *, struct swm_region *, size_t);
868 void bar_replace_pad(char *, int *, size_t);
869 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
870 void bar_setup(struct swm_region *);
871 void bar_title_name(char *, size_t, struct swm_region *);
872 void bar_toggle(struct swm_region *, union arg *);
873 void bar_urgent(char *, size_t);
874 void bar_window_float(char *, size_t, struct swm_region *);
875 void bar_window_name(char *, size_t, struct swm_region *);
876 void bar_workspace_name(char *, size_t, struct swm_region *);
877 void buttonpress(xcb_button_press_event_t *);
878 void check_conn(void);
879 void clear_keys(void);
880 void clientmessage(xcb_client_message_event_t *);
881 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
882 int conf_load(const char *, int);
883 void configurenotify(xcb_configure_notify_event_t *);
884 void configurerequest(xcb_configure_request_event_t *);
885 void config_win(struct ws_win *, xcb_configure_request_event_t *);
886 void constrain_window(struct ws_win *, struct swm_region *, int);
887 int count_win(struct workspace *, int);
888 void cursors_cleanup(void);
889 void cursors_load(void);
890 void custom_region(char *);
891 void cyclerg(struct swm_region *, union arg *);
892 void cyclews(struct swm_region *, union arg *);
893 void cycle_layout(struct swm_region *, union arg *);
894 void destroynotify(xcb_destroy_notify_event_t *);
895 void dumpwins(struct swm_region *, union arg *);
896 int enable_wm(void);
897 void enternotify(xcb_enter_notify_event_t *);
898 void event_drain(uint8_t);
899 void event_error(xcb_generic_error_t *);
900 void event_handle(xcb_generic_event_t *);
901 void ewmh_autoquirk(struct ws_win *);
902 void ewmh_get_win_state(struct ws_win *);
903 int ewmh_set_win_fullscreen(struct ws_win *, int);
904 void ewmh_update_actions(struct ws_win *);
905 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
906 char *expand_tilde(const char *);
907 void expose(xcb_expose_event_t *);
908 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
909 struct pid_e *find_pid(pid_t);
910 struct ws_win *find_unmanaged_window(xcb_window_t);
911 struct ws_win *find_window(xcb_window_t);
912 void floating_toggle(struct swm_region *, union arg *);
913 int floating_toggle_win(struct ws_win *);
914 void focus(struct swm_region *, union arg *);
915 #ifdef SWM_DEBUG
916 void focusin(xcb_focus_in_event_t *);
917 void focusout(xcb_focus_out_event_t *);
918 #endif
919 void focus_flush(void);
920 void focus_region(struct swm_region *);
921 void focusrg(struct swm_region *, union arg *);
922 void focus_win(struct ws_win *);
923 void fontset_init(void);
924 void free_window(struct ws_win *);
925 xcb_atom_t get_atom_from_string(const char *);
926 #ifdef SWM_DEBUG
927 char *get_atom_name(xcb_atom_t);
928 #endif
929 struct ws_win *get_focus_magic(struct ws_win *);
930 struct ws_win *get_focus_prev(struct ws_win *);
931 #ifdef SWM_DEBUG
932 char *get_notify_detail_label(uint8_t);
933 char *get_notify_mode_label(uint8_t);
934 #endif
935 struct ws_win *get_pointer_win(xcb_window_t);
936 struct ws_win *get_region_focus(struct swm_region *);
937 int get_region_index(struct swm_region *);
938 xcb_screen_t *get_screen(int);
939 int get_screen_count(void);
940 #ifdef SWM_DEBUG
941 char *get_stack_mode_name(uint8_t);
942 #endif
943 int32_t get_swm_iconic(struct ws_win *);
944 char *get_win_name(xcb_window_t);
945 int get_ws_idx(xcb_window_t);
946 uint32_t getstate(xcb_window_t);
947 void grabbuttons(struct ws_win *);
948 void grabkeys(void);
949 void grab_windows(void);
950 void iconify(struct swm_region *, union arg *);
951 int isxlfd(char *);
952 void keypress(xcb_key_press_event_t *);
953 int key_cmp(struct key *, struct key *);
954 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
955 struct key *key_lookup(unsigned int, KeySym);
956 void key_remove(struct key *);
957 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
958 const char *);
959 void kill_bar_extra_atexit(void);
960 void kill_refs(struct ws_win *);
961 #ifdef SWM_DEBUG
962 void leavenotify(xcb_leave_notify_event_t *);
963 #endif
964 void load_float_geom(struct ws_win *, struct swm_region *);
965 struct ws_win *manage_window(xcb_window_t, uint16_t);
966 void map_window(struct ws_win *);
967 void mapnotify(xcb_map_notify_event_t *);
968 void mappingnotify(xcb_mapping_notify_event_t *);
969 void maprequest(xcb_map_request_event_t *);
970 void motionnotify(xcb_motion_notify_event_t *);
971 void move(struct ws_win *, union arg *);
972 void move_step(struct swm_region *, union arg *);
973 uint32_t name_to_pixel(int, const char *);
974 void name_workspace(struct swm_region *, union arg *);
975 void new_region(struct swm_screen *, int, int, int, int);
976 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
977 int parsequirks(char *, unsigned long *);
978 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
979 void pressbutton(struct swm_region *, union arg *);
980 void priorws(struct swm_region *, union arg *);
981 #ifdef SWM_DEBUG
982 void print_win_geom(xcb_window_t);
983 #endif
984 void propertynotify(xcb_property_notify_event_t *);
985 void quirk_insert(const char *, const char *, unsigned long);
986 void quirk_remove(struct quirk *);
987 void quirk_replace(struct quirk *, const char *, const char *,
988 unsigned long);
989 void quit(struct swm_region *, union arg *);
990 void raise_toggle(struct swm_region *, union arg *);
991 void resize(struct ws_win *, union arg *);
992 void resize_step(struct swm_region *, union arg *);
993 void restart(struct swm_region *, union arg *);
994 struct swm_region *root_to_region(xcb_window_t, int);
995 void screenchange(xcb_randr_screen_change_notify_event_t *);
996 void scan_xrandr(int);
997 void search_do_resp(void);
998 void search_resp_name_workspace(const char *, unsigned long);
999 void search_resp_search_window(const char *);
1000 void search_resp_search_workspace(const char *);
1001 void search_resp_uniconify(const char *, unsigned long);
1002 void search_win(struct swm_region *, union arg *);
1003 void search_win_cleanup(void);
1004 void search_workspace(struct swm_region *, union arg *);
1005 void send_to_rg(struct swm_region *, union arg *);
1006 void send_to_ws(struct swm_region *, union arg *);
1007 void set_region(struct swm_region *);
1008 int setautorun(char *, char *, int);
1009 int setconfbinding(char *, char *, int);
1010 int setconfcolor(char *, char *, int);
1011 int setconfmodkey(char *, char *, int);
1012 int setconfquirk(char *, char *, int);
1013 int setconfregion(char *, char *, int);
1014 int setconfspawn(char *, char *, int);
1015 int setconfvalue(char *, char *, int);
1016 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1017 int setkeymapping(char *, char *, int);
1018 int setlayout(char *, char *, int);
1019 void setquirk(const char *, const char *, unsigned long);
1020 void setscreencolor(char *, int, int);
1021 void setspawn(const char *, const char *, int);
1022 void setup_ewmh(void);
1023 void setup_globals(void);
1024 void setup_keys(void);
1025 void setup_quirks(void);
1026 void setup_screens(void);
1027 void setup_spawn(void);
1028 void set_child_transient(struct ws_win *, xcb_window_t *);
1029 void set_swm_iconic(struct ws_win *, int);
1030 void set_win_state(struct ws_win *, uint16_t);
1031 void shutdown_cleanup(void);
1032 void sighdlr(int);
1033 void socket_setnonblock(int);
1034 void sort_windows(struct ws_win_list *);
1035 void spawn(int, union arg *, int);
1036 void spawn_custom(struct swm_region *, union arg *, const char *);
1037 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1038 void spawn_insert(const char *, const char *, int);
1039 void spawn_remove(struct spawn_prog *);
1040 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1041 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1042 void stack_config(struct swm_region *, union arg *);
1043 void stack_floater(struct ws_win *, struct swm_region *);
1044 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1045 void store_float_geom(struct ws_win *, struct swm_region *);
1046 char *strdupsafe(const char *);
1047 void swapwin(struct swm_region *, union arg *);
1048 void switchws(struct swm_region *, union arg *);
1049 void teardown_ewmh(void);
1050 void unfocus_win(struct ws_win *);
1051 void uniconify(struct swm_region *, union arg *);
1052 void unmanage_window(struct ws_win *);
1053 void unmapnotify(xcb_unmap_notify_event_t *);
1054 void unmap_all(void);
1055 void unmap_window(struct ws_win *);
1056 void updatenumlockmask(void);
1057 void update_modkey(unsigned int);
1058 void update_window(struct ws_win *);
1059 void validate_spawns(void);
1060 int validate_win(struct ws_win *);
1061 int validate_ws(struct workspace *);
1062 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1063 void version(struct swm_region *, union arg *);
1064 pid_t window_get_pid(xcb_window_t);
1065 void wkill(struct swm_region *, union arg *);
1066 void workaround(void);
1067 void xft_init(struct swm_region *);
1068 void _add_startup_exception(const char *, va_list);
1069 void add_startup_exception(const char *, ...);
1070
1071 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1072 RB_GENERATE(key_tree, key, entry, key_cmp);
1073 struct key_tree keys;
1074
1075 void
1076 cursors_load(void)
1077 {
1078 xcb_font_t cf = XCB_NONE;
1079 int i;
1080
1081 for (i = 0; i < LENGTH(cursors); ++i) {
1082 /* try to load Xcursor first. */
1083 cursors[i].cid = XcursorLibraryLoadCursor(display,
1084 cursors[i].name);
1085
1086 /* fallback to cursorfont. */
1087 if (cursors[i].cid == XCB_CURSOR_NONE) {
1088 if (cf == XCB_NONE) {
1089 cf = xcb_generate_id(conn);
1090 xcb_open_font(conn, cf, strlen("cursor"),
1091 "cursor");
1092 }
1093
1094 cursors[i].cid = xcb_generate_id(conn);
1095 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1096 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1097 0xffff, 0xffff, 0xffff);
1098
1099 }
1100 }
1101
1102 if (cf != XCB_NONE)
1103 xcb_close_font(conn, cf);
1104 }
1105
1106 void
1107 cursors_cleanup(void)
1108 {
1109 int i;
1110 for (i = 0; i < LENGTH(cursors); ++i)
1111 xcb_free_cursor(conn, cursors[i].cid);
1112 }
1113
1114 char *
1115 expand_tilde(const char *s)
1116 {
1117 struct passwd *ppwd;
1118 int i;
1119 long max;
1120 char *user;
1121 const char *sc = s;
1122 char *result;
1123
1124 if (s == NULL)
1125 errx(1, "expand_tilde: NULL string.");
1126
1127 if (s[0] != '~') {
1128 result = strdup(sc);
1129 goto out;
1130 }
1131
1132 ++s;
1133
1134 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1135 errx(1, "expand_tilde: sysconf");
1136
1137 if ((user = calloc(1, max + 1)) == NULL)
1138 errx(1, "expand_tilde: calloc");
1139
1140 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1141 user[i] = s[i];
1142 user[i] = '\0';
1143 s = &s[i];
1144
1145 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1146 free(user);
1147
1148 if (ppwd == NULL)
1149 result = strdup(sc);
1150 else
1151 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1152 result = NULL;
1153 out:
1154 if (result == NULL)
1155 errx(1, "expand_tilde: failed to allocate memory.");
1156
1157 return result;
1158 }
1159
1160 int
1161 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1162 {
1163 unsigned int tmpr, tmpg, tmpb;
1164
1165 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1166 return (-1);
1167
1168 *rr = RGB_8_TO_16(tmpr);
1169 *gg = RGB_8_TO_16(tmpg);
1170 *bb = RGB_8_TO_16(tmpb);
1171
1172 return (0);
1173 }
1174
1175 xcb_screen_t *
1176 get_screen(int screen)
1177 {
1178 const xcb_setup_t *r;
1179 xcb_screen_iterator_t iter;
1180
1181 if ((r = xcb_get_setup(conn)) == NULL) {
1182 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1183 check_conn();
1184 }
1185
1186 iter = xcb_setup_roots_iterator(r);
1187 for (; iter.rem; --screen, xcb_screen_next(&iter))
1188 if (screen == 0)
1189 return (iter.data);
1190
1191 return (NULL);
1192 }
1193
1194 int
1195 get_screen_count(void)
1196 {
1197 const xcb_setup_t *r;
1198
1199 if ((r = xcb_get_setup(conn)) == NULL) {
1200 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1201 check_conn();
1202 }
1203
1204 return xcb_setup_roots_length(r);
1205 }
1206
1207 int
1208 get_region_index(struct swm_region *r)
1209 {
1210 struct swm_region *rr;
1211 int ridx = 0;
1212
1213 if (r == NULL)
1214 return -1;
1215
1216 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1217 if (rr == r)
1218 break;
1219 ++ridx;
1220 }
1221
1222 if (rr == NULL)
1223 return -1;
1224
1225 return ridx;
1226 }
1227
1228 void
1229 focus_flush(void)
1230 {
1231 if (focus_mode == SWM_FOCUS_DEFAULT)
1232 event_drain(XCB_ENTER_NOTIFY);
1233 else
1234 xcb_flush(conn);
1235 }
1236
1237 xcb_atom_t
1238 get_atom_from_string(const char *str)
1239 {
1240 xcb_intern_atom_cookie_t c;
1241 xcb_intern_atom_reply_t *r;
1242 xcb_atom_t atom;
1243
1244 c = xcb_intern_atom(conn, 0, strlen(str), str);
1245 r = xcb_intern_atom_reply(conn, c, NULL);
1246 if (r) {
1247 atom = r->atom;
1248 free(r);
1249
1250 return (atom);
1251 }
1252
1253 return (XCB_ATOM_NONE);
1254 }
1255
1256 void
1257 set_swm_iconic(struct ws_win *win, int newv)
1258 {
1259 int32_t v = newv;
1260
1261 win->iconic = newv;
1262
1263 if (newv)
1264 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1265 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1266 else
1267 xcb_delete_property(conn, win->id, a_swm_iconic);
1268 }
1269
1270 int32_t
1271 get_swm_iconic(struct ws_win *win)
1272 {
1273 int32_t v = 0;
1274 xcb_get_property_reply_t *pr = NULL;
1275
1276 pr = xcb_get_property_reply(conn,
1277 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1278 XCB_ATOM_INTEGER, 0, 1), NULL);
1279 if (!pr)
1280 goto out;
1281 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1282 goto out;
1283 v = *((int32_t *)xcb_get_property_value(pr));
1284 out:
1285 if (pr)
1286 free(pr);
1287 return (v);
1288 }
1289
1290 void
1291 setup_ewmh(void)
1292 {
1293 xcb_atom_t sup_list;
1294 int i, j, num_screens;
1295
1296 sup_list = get_atom_from_string("_NET_SUPPORTED");
1297
1298 for (i = 0; i < LENGTH(ewmh); i++)
1299 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1300
1301 num_screens = get_screen_count();
1302 for (i = 0; i < num_screens; i++) {
1303 /* Support check window will be created by workaround(). */
1304
1305 /* Report supported atoms */
1306 xcb_delete_property(conn, screens[i].root, sup_list);
1307 for (j = 0; j < LENGTH(ewmh); j++)
1308 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1309 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1310 &ewmh[j].atom);
1311 }
1312 }
1313
1314 void
1315 teardown_ewmh(void)
1316 {
1317 int i, num_screens;
1318 xcb_atom_t sup_check, sup_list;
1319 xcb_window_t id;
1320 xcb_get_property_cookie_t pc;
1321 xcb_get_property_reply_t *pr;
1322
1323 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1324 sup_list = get_atom_from_string("_NET_SUPPORTED");
1325 num_screens = get_screen_count();
1326
1327 for (i = 0; i < num_screens; i++) {
1328 /* Get the support check window and destroy it */
1329 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1330 XCB_ATOM_WINDOW, 0, 1);
1331 pr = xcb_get_property_reply(conn, pc, NULL);
1332 if (!pr)
1333 continue;
1334 if (pr->format == sup_check) {
1335 id = *((xcb_window_t *)xcb_get_property_value(pr));
1336
1337 xcb_destroy_window(conn, id);
1338 xcb_delete_property(conn, screens[i].root, sup_check);
1339 xcb_delete_property(conn, screens[i].root, sup_list);
1340 }
1341 free(pr);
1342 }
1343 }
1344
1345 void
1346 ewmh_autoquirk(struct ws_win *win)
1347 {
1348 uint32_t i, n;
1349 xcb_atom_t *type;
1350 xcb_get_property_cookie_t c;
1351 xcb_get_property_reply_t *r;
1352
1353 c = xcb_get_property(conn, 0, win->id,
1354 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1355 r = xcb_get_property_reply(conn, c, NULL);
1356 if (!r)
1357 return;
1358
1359 n = xcb_get_property_value_length(r);
1360 type = xcb_get_property_value(r);
1361
1362 for (i = 0; i < n; i++) {
1363 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1364 break;
1365 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1366 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1367 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1368 win->floating = 1;
1369 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1370 break;
1371 }
1372 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1373 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1374 win->floating = 1;
1375 win->quirks = SWM_Q_FLOAT;
1376 break;
1377 }
1378 }
1379 free(r);
1380 }
1381
1382 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1383 #define EWMH_F_FULLSCREEN (1<<0)
1384 #define EWMH_F_ABOVE (1<<1)
1385 #define EWMH_F_HIDDEN (1<<2)
1386 #define EWMH_F_SKIP_PAGER (1<<3)
1387 #define EWMH_F_SKIP_TASKBAR (1<<4)
1388 #define SWM_F_MANUAL (1<<5)
1389
1390 int
1391 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1392 {
1393 if (!win->ws->r)
1394 return (0);
1395
1396 if (!win->floating)
1397 return (0);
1398
1399 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1400 "fullscreen %s\n", win->id, YESNO(fs));
1401
1402 if (fs) {
1403 if (!win->g_floatvalid)
1404 store_float_geom(win, win->ws->r);
1405
1406 win->g = win->ws->r->g;
1407 win->bordered = 0;
1408 } else {
1409 load_float_geom(win, win->ws->r);
1410 }
1411
1412 return (1);
1413 }
1414
1415 void
1416 ewmh_update_actions(struct ws_win *win)
1417 {
1418 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1419 int n = 0;
1420
1421 if (win == NULL)
1422 return;
1423
1424 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1425
1426 if (win->floating) {
1427 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1428 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1429 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1430 }
1431
1432 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1433 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1434 }
1435
1436 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1437 #define _NET_WM_STATE_ADD 1 /* add/set property */
1438 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1439
1440 void
1441 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1442 {
1443 unsigned int mask = 0;
1444 unsigned int changed = 0;
1445 unsigned int orig_flags;
1446
1447 if (win == NULL)
1448 return;
1449
1450 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1451 "action: %ld\n", win->id, (unsigned long)state, action);
1452
1453 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1454 mask = EWMH_F_FULLSCREEN;
1455 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1456 mask = EWMH_F_ABOVE;
1457 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1458 mask = SWM_F_MANUAL;
1459 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1460 mask = EWMH_F_SKIP_PAGER;
1461 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1462 mask = EWMH_F_SKIP_TASKBAR;
1463
1464 orig_flags = win->ewmh_flags;
1465
1466 switch (action) {
1467 case _NET_WM_STATE_REMOVE:
1468 win->ewmh_flags &= ~mask;
1469 break;
1470 case _NET_WM_STATE_ADD:
1471 win->ewmh_flags |= mask;
1472 break;
1473 case _NET_WM_STATE_TOGGLE:
1474 win->ewmh_flags ^= mask;
1475 break;
1476 }
1477
1478 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1479
1480 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1481 if (changed && !floating_toggle_win(win))
1482 win->ewmh_flags = orig_flags; /* revert */
1483 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1484 if (changed)
1485 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1486 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1487 if (changed && !ewmh_set_win_fullscreen(win,
1488 win->ewmh_flags & EWMH_F_FULLSCREEN))
1489 win->ewmh_flags = orig_flags; /* revert */
1490 }
1491
1492 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1493
1494 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1495 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1496 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1497 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1498 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1499 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1500 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1501 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1502 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1503 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1504 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1505 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1506 else if (win->ewmh_flags & EWMH_F_ABOVE)
1507 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1508 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1509 &ewmh[_NET_WM_STATE_ABOVE].atom);
1510 else if (win->ewmh_flags & SWM_F_MANUAL)
1511 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1512 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1513 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1514 }
1515
1516 void
1517 ewmh_get_win_state(struct ws_win *win)
1518 {
1519 xcb_atom_t *states;
1520 xcb_get_property_cookie_t c;
1521 xcb_get_property_reply_t *r;
1522 int i, n;
1523
1524 if (win == NULL)
1525 return;
1526
1527 win->ewmh_flags = 0;
1528 if (win->floating)
1529 win->ewmh_flags |= EWMH_F_ABOVE;
1530 if (win->manual)
1531 win->ewmh_flags |= SWM_F_MANUAL;
1532
1533 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1534 XCB_ATOM_ATOM, 0, UINT32_MAX);
1535 r = xcb_get_property_reply(conn, c, NULL);
1536 if (!r)
1537 return;
1538
1539 states = xcb_get_property_value(r);
1540 n = xcb_get_property_value_length(r);
1541
1542 for (i = 0; i < n; i++)
1543 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1544
1545 free(r);
1546 }
1547
1548 /* events */
1549 #ifdef SWM_DEBUG
1550 void
1551 dumpwins(struct swm_region *r, union arg *args)
1552 {
1553 struct ws_win *win;
1554 uint32_t state;
1555 xcb_get_window_attributes_cookie_t c;
1556 xcb_get_window_attributes_reply_t *wa;
1557
1558 /* suppress unused warning since var is needed */
1559 (void)args;
1560
1561 if (r->ws == NULL) {
1562 warnx("dumpwins: invalid workspace");
1563 return;
1564 }
1565
1566 warnx("=== managed window list ws %02d ===", r->ws->idx);
1567 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1568 state = getstate(win->id);
1569 c = xcb_get_window_attributes(conn, win->id);
1570 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1571 if (wa) {
1572 warnx("window: 0x%x, map_state: %d, state: %u, "
1573 "transient: 0x%x", win->id, wa->map_state,
1574 state, win->transient);
1575 free(wa);
1576 } else
1577 warnx("window: 0x%x, failed xcb_get_window_attributes",
1578 win->id);
1579 }
1580
1581 warnx("===== unmanaged window list =====");
1582 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1583 state = getstate(win->id);
1584 c = xcb_get_window_attributes(conn, win->id);
1585 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1586 if (wa) {
1587 warnx("window: 0x%x, map_state: %d, state: %u, "
1588 "transient: 0x%x", win->id, wa->map_state,
1589 state, win->transient);
1590 free(wa);
1591 } else
1592 warnx("window: 0x%x, failed xcb_get_window_attributes",
1593 win->id);
1594 }
1595
1596 warnx("=================================");
1597 }
1598 #else
1599 void
1600 dumpwins(struct swm_region *r, union arg *s)
1601 {
1602 (void)r;
1603 (void)s;
1604 }
1605 #endif /* SWM_DEBUG */
1606
1607 void
1608 sighdlr(int sig)
1609 {
1610 int saved_errno, status;
1611 pid_t pid;
1612
1613 saved_errno = errno;
1614
1615 switch (sig) {
1616 case SIGCHLD:
1617 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1618 if (pid == -1) {
1619 if (errno == EINTR)
1620 continue;
1621 #ifdef SWM_DEBUG
1622 if (errno != ECHILD)
1623 warn("sighdlr: waitpid");
1624 #endif /* SWM_DEBUG */
1625 break;
1626 }
1627 if (pid == searchpid)
1628 search_resp = 1;
1629
1630 #ifdef SWM_DEBUG
1631 if (WIFEXITED(status)) {
1632 if (WEXITSTATUS(status) != 0)
1633 warnx("sighdlr: child exit status: %d",
1634 WEXITSTATUS(status));
1635 } else
1636 warnx("sighdlr: child is terminated "
1637 "abnormally");
1638 #endif /* SWM_DEBUG */
1639 }
1640 break;
1641
1642 case SIGHUP:
1643 restart_wm = 1;
1644 break;
1645 case SIGINT:
1646 case SIGTERM:
1647 case SIGQUIT:
1648 running = 0;
1649 break;
1650 }
1651
1652 errno = saved_errno;
1653 }
1654
1655 struct pid_e *
1656 find_pid(pid_t pid)
1657 {
1658 struct pid_e *p = NULL;
1659
1660 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1661
1662 if (pid == 0)
1663 return (NULL);
1664
1665 TAILQ_FOREACH(p, &pidlist, entry) {
1666 if (p->pid == pid)
1667 return (p);
1668 }
1669
1670 return (NULL);
1671 }
1672
1673 uint32_t
1674 name_to_pixel(int sidx, const char *colorname)
1675 {
1676 uint32_t result = 0;
1677 char cname[32] = "#";
1678 xcb_screen_t *screen;
1679 xcb_colormap_t cmap;
1680 xcb_alloc_color_reply_t *cr;
1681 xcb_alloc_named_color_reply_t *nr;
1682 uint16_t rr, gg, bb;
1683
1684 screen = get_screen(sidx);
1685 cmap = screen->default_colormap;
1686
1687 /* color is in format rgb://rr/gg/bb */
1688 if (strncmp(colorname, "rgb:", 4) == 0) {
1689 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1690 warnx("could not parse rgb %s", colorname);
1691 else {
1692 cr = xcb_alloc_color_reply(conn,
1693 xcb_alloc_color(conn, cmap, rr, gg, bb),
1694 NULL);
1695 if (cr) {
1696 result = cr->pixel;
1697 free(cr);
1698 } else
1699 warnx("color '%s' not found", colorname);
1700 }
1701 } else {
1702 nr = xcb_alloc_named_color_reply(conn,
1703 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1704 colorname), NULL);
1705 if (!nr) {
1706 strlcat(cname, colorname + 2, sizeof cname - 1);
1707 nr = xcb_alloc_named_color_reply(conn,
1708 xcb_alloc_named_color(conn, cmap, strlen(cname),
1709 cname), NULL);
1710 }
1711 if (nr) {
1712 result = nr->pixel;
1713 free(nr);
1714 } else
1715 warnx("color '%s' not found", colorname);
1716 }
1717
1718 return (result);
1719 }
1720
1721 void
1722 setscreencolor(char *val, int i, int c)
1723 {
1724 int num_screens;
1725
1726 num_screens = get_screen_count();
1727 if (i > 0 && i <= num_screens) {
1728 screens[i - 1].c[c].pixel = name_to_pixel(i - 1, val);
1729 free(screens[i - 1].c[c].name);
1730 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1731 err(1, "strdup");
1732 } else if (i == -1) {
1733 for (i = 0; i < num_screens; i++) {
1734 screens[i].c[c].pixel = name_to_pixel(0, val);
1735 free(screens[i].c[c].name);
1736 if ((screens[i].c[c].name = strdup(val)) == NULL)
1737 err(1, "strdup");
1738 }
1739 } else
1740 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1741 i, num_screens);
1742 }
1743
1744 void
1745 fancy_stacker(struct workspace *ws)
1746 {
1747 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1748 if (ws->cur_layout->l_stack == vertical_stack)
1749 snprintf(ws->stacker, sizeof ws->stacker,
1750 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1751 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1752 if (ws->cur_layout->l_stack == horizontal_stack)
1753 snprintf(ws->stacker, sizeof ws->stacker,
1754 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1755 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1756 }
1757
1758 void
1759 plain_stacker(struct workspace *ws)
1760 {
1761 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1762 if (ws->cur_layout->l_stack == vertical_stack)
1763 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1764 sizeof ws->stacker);
1765 if (ws->cur_layout->l_stack == horizontal_stack)
1766 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1767 sizeof ws->stacker);
1768 }
1769
1770 void
1771 custom_region(char *val)
1772 {
1773 unsigned int x, y, w, h;
1774 int sidx, num_screens;
1775 xcb_screen_t *screen;
1776
1777 num_screens = get_screen_count();
1778 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1779 errx(1, "invalid custom region, "
1780 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1781 if (sidx < 1 || sidx > num_screens)
1782 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1783 sidx, num_screens);
1784 sidx--;
1785
1786 if ((screen = get_screen(sidx)) == NULL)
1787 errx(1, "ERROR: can't get screen %d.", sidx);
1788
1789 if (w < 1 || h < 1)
1790 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1791
1792 if (x > screen->width_in_pixels ||
1793 y > screen->height_in_pixels ||
1794 w + x > screen->width_in_pixels ||
1795 h + y > screen->height_in_pixels) {
1796 warnx("ignoring region %ux%u+%u+%u - not within screen "
1797 "boundaries (%ux%u)", w, h, x, y,
1798 screen->width_in_pixels, screen->height_in_pixels);
1799 return;
1800 }
1801
1802 new_region(&screens[sidx], x, y, w, h);
1803 }
1804
1805 void
1806 socket_setnonblock(int fd)
1807 {
1808 int flags;
1809
1810 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1811 err(1, "fcntl F_GETFL");
1812 flags |= O_NONBLOCK;
1813 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1814 err(1, "fcntl F_SETFL");
1815 }
1816
1817 void
1818 bar_print_legacy(struct swm_region *r, const char *s)
1819 {
1820 xcb_rectangle_t rect;
1821 uint32_t gcv[1];
1822 XGCValues gcvd;
1823 int x = 0;
1824 size_t len;
1825 XRectangle ibox, lbox;
1826 GC draw;
1827
1828 len = strlen(s);
1829 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1830
1831 switch (bar_justify) {
1832 case SWM_BAR_JUSTIFY_LEFT:
1833 x = SWM_BAR_OFFSET;
1834 break;
1835 case SWM_BAR_JUSTIFY_CENTER:
1836 x = (WIDTH(r) - lbox.width) / 2;
1837 break;
1838 case SWM_BAR_JUSTIFY_RIGHT:
1839 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1840 break;
1841 }
1842
1843 if (x < SWM_BAR_OFFSET)
1844 x = SWM_BAR_OFFSET;
1845
1846 rect.x = 0;
1847 rect.y = 0;
1848 rect.width = WIDTH(r->bar);
1849 rect.height = HEIGHT(r->bar);
1850
1851 /* clear back buffer */
1852 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1853 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1854 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1855
1856 /* draw back buffer */
1857 gcvd.graphics_exposures = 0;
1858 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1859 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1860 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1861 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1862 lbox.y, s, len);
1863 XFreeGC(display, draw);
1864
1865 /* blt */
1866 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1867 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1868 }
1869
1870 void
1871 bar_print(struct swm_region *r, const char *s)
1872 {
1873 size_t len;
1874 xcb_rectangle_t rect;
1875 uint32_t gcv[1];
1876 int32_t x = 0;
1877 XGlyphInfo info;
1878 XftDraw *draw;
1879
1880 len = strlen(s);
1881
1882 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1883
1884 switch (bar_justify) {
1885 case SWM_BAR_JUSTIFY_LEFT:
1886 x = SWM_BAR_OFFSET;
1887 break;
1888 case SWM_BAR_JUSTIFY_CENTER:
1889 x = (WIDTH(r) - info.width) / 2;
1890 break;
1891 case SWM_BAR_JUSTIFY_RIGHT:
1892 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1893 break;
1894 }
1895
1896 if (x < SWM_BAR_OFFSET)
1897 x = SWM_BAR_OFFSET;
1898
1899 rect.x = 0;
1900 rect.y = 0;
1901 rect.width = WIDTH(r->bar);
1902 rect.height = HEIGHT(r->bar);
1903
1904 /* clear back buffer */
1905 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1906 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1907 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1908
1909 /* draw back buffer */
1910 draw = XftDrawCreate(display, r->bar->buffer,
1911 DefaultVisual(display, r->s->idx),
1912 DefaultColormap(display, r->s->idx));
1913
1914 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1915 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1916 (FcChar8 *)s, len);
1917
1918 XftDrawDestroy(draw);
1919
1920 /* blt */
1921 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1922 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1923 }
1924
1925 void
1926 bar_extra_stop(void)
1927 {
1928 if (bar_pipe[0]) {
1929 close(bar_pipe[0]);
1930 bzero(bar_pipe, sizeof bar_pipe);
1931 }
1932 if (bar_pid) {
1933 kill(bar_pid, SIGTERM);
1934 bar_pid = 0;
1935 }
1936 strlcpy(bar_ext, "", sizeof bar_ext);
1937 bar_extra = 0;
1938 }
1939
1940 void
1941 bar_class_name(char *s, size_t sz, struct swm_region *r)
1942 {
1943 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1944 return;
1945 if (r->ws->focus->ch.class_name != NULL)
1946 strlcat(s, r->ws->focus->ch.class_name, sz);
1947 }
1948
1949 void
1950 bar_title_name(char *s, size_t sz, struct swm_region *r)
1951 {
1952 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1953 return;
1954 if (r->ws->focus->ch.instance_name != NULL)
1955 strlcat(s, r->ws->focus->ch.instance_name, sz);
1956 }
1957
1958 void
1959 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1960 {
1961 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1962 return;
1963
1964 bar_class_name(s, sz, r);
1965 strlcat(s, ":", sz);
1966 bar_title_name(s, sz, r);
1967 }
1968
1969 void
1970 bar_window_float(char *s, size_t sz, struct swm_region *r)
1971 {
1972 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1973 return;
1974 if (r->ws->focus->floating)
1975 strlcat(s, "(f)", sz);
1976 }
1977
1978 void
1979 bar_window_name(char *s, size_t sz, struct swm_region *r)
1980 {
1981 char *title;
1982
1983 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1984 return;
1985 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1986 return;
1987
1988 strlcat(s, title, sz);
1989 free(title);
1990 }
1991
1992 int urgent[SWM_WS_MAX];
1993 void
1994 bar_urgent(char *s, size_t sz)
1995 {
1996 struct ws_win *win;
1997 int i, j, num_screens;
1998 char b[8];
1999 xcb_get_property_cookie_t c;
2000 xcb_icccm_wm_hints_t hints;
2001
2002 for (i = 0; i < workspace_limit; i++)
2003 urgent[i] = 0;
2004
2005 num_screens = get_screen_count();
2006 for (i = 0; i < num_screens; i++)
2007 for (j = 0; j < workspace_limit; j++)
2008 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
2009 c = xcb_icccm_get_wm_hints(conn, win->id);
2010 if (xcb_icccm_get_wm_hints_reply(conn, c,
2011 &hints, NULL) == 0)
2012 continue;
2013 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
2014 urgent[j] = 1;
2015 }
2016
2017 for (i = 0; i < workspace_limit; i++) {
2018 if (urgent[i])
2019 snprintf(b, sizeof b, "%d ", i + 1);
2020 else
2021 snprintf(b, sizeof b, "- ");
2022 strlcat(s, b, sz);
2023 }
2024 }
2025
2026 void
2027 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2028 {
2029 if (r == NULL || r->ws == NULL)
2030 return;
2031 if (r->ws->name != NULL)
2032 strlcat(s, r->ws->name, sz);
2033 }
2034
2035 /* build the default bar format according to the defined enabled options */
2036 void
2037 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2038 {
2039 /* if format provided, just copy the buffers */
2040 if (bar_format != NULL) {
2041 strlcpy(fmtnew, fmtexp, sz);
2042 return;
2043 }
2044
2045 /* reset the output buffer */
2046 *fmtnew = '\0';
2047
2048 strlcat(fmtnew, "+N:+I ", sz);
2049 if (stack_enabled)
2050 strlcat(fmtnew, "+S", sz);
2051 strlcat(fmtnew, " ", sz);
2052
2053 /* only show the workspace name if there's actually one */
2054 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2055 strlcat(fmtnew, "<+D>", sz);
2056 strlcat(fmtnew, "+3<", sz);
2057
2058 if (clock_enabled) {
2059 strlcat(fmtnew, fmtexp, sz);
2060 strlcat(fmtnew, "+4<", sz);
2061 }
2062
2063 /* bar_urgent already adds the space before the last asterisk */
2064 if (urgent_enabled)
2065 strlcat(fmtnew, "* +U*+4<", sz);
2066
2067 if (title_class_enabled) {
2068 strlcat(fmtnew, "+C", sz);
2069 if (!title_name_enabled)
2070 strlcat(fmtnew, "+4<", sz);
2071 }
2072
2073 /* checks needed by the colon and floating strlcat(3) calls below */
2074 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2075 if (title_name_enabled) {
2076 if (title_class_enabled)
2077 strlcat(fmtnew, ":", sz);
2078 strlcat(fmtnew, "+T+4<", sz);
2079 }
2080 if (window_name_enabled) {
2081 if (r->ws->focus->floating)
2082 strlcat(fmtnew, "+F ", sz);
2083 strlcat(fmtnew, "+64W ", sz);
2084 }
2085 }
2086
2087 /* finally add the action script output and the version */
2088 strlcat(fmtnew, "+4<+A+4<+V", sz);
2089 }
2090
2091 void
2092 bar_replace_pad(char *tmp, int *limit, size_t sz)
2093 {
2094 /* special case; no limit given, pad one space, instead */
2095 if (*limit == (int)sz - 1)
2096 *limit = 1;
2097 snprintf(tmp, sz, "%*s", *limit, " ");
2098 }
2099
2100 /* replaces the bar format character sequences (like in tmux(1)) */
2101 char *
2102 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2103 size_t sz)
2104 {
2105 char *ptr;
2106 char tmp[SWM_BAR_MAX];
2107 int limit, size;
2108 size_t len;
2109
2110 /* reset strlcat(3) buffer */
2111 *tmp = '\0';
2112
2113 /* get number, if any */
2114 fmt++;
2115 size = 0;
2116 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2117 limit = sizeof tmp - 1;
2118 if (limit <= 0 || limit >= (int)sizeof tmp)
2119 limit = sizeof tmp - 1;
2120
2121 /* there is nothing to replace (ie EOL) */
2122 fmt += size;
2123 if (*fmt == '\0')
2124 return (fmt);
2125
2126 switch (*fmt) {
2127 case '<':
2128 bar_replace_pad(tmp, &limit, sizeof tmp);
2129 break;
2130 case 'A':
2131 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2132 break;
2133 case 'C':
2134 bar_class_name(tmp, sizeof tmp, r);
2135 break;
2136 case 'D':
2137 bar_workspace_name(tmp, sizeof tmp, r);
2138 break;
2139 case 'F':
2140 bar_window_float(tmp, sizeof tmp, r);
2141 break;
2142 case 'I':
2143 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2144 break;
2145 case 'N':
2146 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2147 break;
2148 case 'P':
2149 bar_class_title_name(tmp, sizeof tmp, r);
2150 break;
2151 case 'S':
2152 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2153 break;
2154 case 'T':
2155 bar_title_name(tmp, sizeof tmp, r);
2156 break;
2157 case 'U':
2158 bar_urgent(tmp, sizeof tmp);
2159 break;
2160 case 'V':
2161 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2162 break;
2163 case 'W':
2164 bar_window_name(tmp, sizeof tmp, r);
2165 break;
2166 default:
2167 /* unknown character sequence; copy as-is */
2168 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2169 break;
2170 }
2171
2172 len = strlen(tmp);
2173 ptr = tmp;
2174 if ((int)len < limit)
2175 limit = len;
2176 while (limit-- > 0) {
2177 if (*offrep >= sz - 1)
2178 break;
2179 fmtrep[(*offrep)++] = *ptr++;
2180 }
2181
2182 fmt++;
2183 return (fmt);
2184 }
2185
2186 void
2187 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2188 {
2189 size_t off;
2190
2191 off = 0;
2192 while (*fmt != '\0') {
2193 if (*fmt != '+') {
2194 /* skip ordinary characters */
2195 if (off >= sz - 1)
2196 break;
2197 fmtrep[off++] = *fmt++;
2198 continue;
2199 }
2200
2201 /* character sequence found; replace it */
2202 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2203 if (off >= sz - 1)
2204 break;
2205 }
2206
2207 fmtrep[off] = '\0';
2208 }
2209
2210 void
2211 bar_fmt_expand(char *fmtexp, size_t sz)
2212 {
2213 char *fmt = NULL;
2214 size_t len;
2215 struct tm tm;
2216 time_t tmt;
2217
2218 /* start by grabbing the current time and date */
2219 time(&tmt);
2220 localtime_r(&tmt, &tm);
2221
2222 /* figure out what to expand */
2223 if (bar_format != NULL)
2224 fmt = bar_format;
2225 else if (bar_format == NULL && clock_enabled)
2226 fmt = clock_format;
2227 /* if nothing to expand bail out */
2228 if (fmt == NULL) {
2229 *fmtexp = '\0';
2230 return;
2231 }
2232
2233 /* copy as-is, just in case the format shouldn't be expanded below */
2234 strlcpy(fmtexp, fmt, sz);
2235 /* finally pass the string through strftime(3) */
2236 #ifndef SWM_DENY_CLOCK_FORMAT
2237 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2238 warnx("format too long");
2239 fmtexp[len] = '\0';
2240 #endif
2241 }
2242
2243 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2244 void
2245 bar_draw(void)
2246 {
2247 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2248 char fmtrep[SWM_BAR_MAX];
2249 int i, num_screens;
2250 struct swm_region *r;
2251
2252 /* expand the format by first passing it through strftime(3) */
2253 bar_fmt_expand(fmtexp, sizeof fmtexp);
2254
2255 num_screens = get_screen_count();
2256 for (i = 0; i < num_screens; i++) {
2257 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2258 if (r->bar == NULL)
2259 continue;
2260
2261 if (bar_enabled && r->ws->bar_enabled)
2262 xcb_map_window(conn, r->bar->id);
2263 else {
2264 xcb_unmap_window(conn, r->bar->id);
2265 continue;
2266 }
2267
2268 if (startup_exception)
2269 snprintf(fmtrep, sizeof fmtrep, "total "
2270 "exceptions: %d, first exception: %s",
2271 nr_exceptions,
2272 startup_exception);
2273 else {
2274 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2275 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2276 }
2277 if (bar_font_legacy)
2278 bar_print_legacy(r, fmtrep);
2279 else
2280 bar_print(r, fmtrep);
2281 }
2282 }
2283 }
2284
2285 /*
2286 * Reads external script output; call when stdin is readable.
2287 * Returns 1 if bar_ext was updated; otherwise 0.
2288 */
2289 int
2290 bar_extra_update(void)
2291 {
2292 size_t len;
2293 char b[SWM_BAR_MAX];
2294 int changed = 0;
2295
2296 if (!bar_extra)
2297 return changed;
2298
2299 while (fgets(b, sizeof(b), stdin) != NULL) {
2300 if (bar_enabled) {
2301 len = strlen(b);
2302 if (b[len - 1] == '\n') {
2303 /* Remove newline. */
2304 b[--len] = '\0';
2305
2306 /* "Clear" bar_ext. */
2307 bar_ext[0] = '\0';
2308
2309 /* Flush buffered output. */
2310 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2311 bar_ext_buf[0] = '\0';
2312
2313 /* Append new output to bar. */
2314 strlcat(bar_ext, b, sizeof(bar_ext));
2315
2316 changed = 1;
2317 } else {
2318 /* Buffer output. */
2319 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2320 }
2321 }
2322 }
2323
2324 if (errno != EAGAIN) {
2325 warn("bar_action failed");
2326 bar_extra_stop();
2327 changed = 1;
2328 }
2329
2330 return changed;
2331 }
2332
2333 void
2334 bar_toggle(struct swm_region *r, union arg *args)
2335 {
2336 struct swm_region *tmpr;
2337 int i, num_screens;
2338
2339 /* suppress unused warnings since vars are needed */
2340 (void)r;
2341 (void)args;
2342
2343 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2344
2345 switch (args->id) {
2346 case SWM_ARG_ID_BAR_TOGGLE_WS:
2347 /* Only change if master switch is enabled. */
2348 if (bar_enabled)
2349 r->ws->bar_enabled = !r->ws->bar_enabled;
2350 else
2351 bar_enabled = r->ws->bar_enabled = 1;
2352 break;
2353 case SWM_ARG_ID_BAR_TOGGLE:
2354 bar_enabled = !bar_enabled;
2355 break;
2356 }
2357
2358 /* update bars as necessary */
2359 num_screens = get_screen_count();
2360 for (i = 0; i < num_screens; i++)
2361 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2362 if (tmpr->bar) {
2363 if (bar_enabled && tmpr->ws->bar_enabled)
2364 xcb_map_window(conn, tmpr->bar->id);
2365 else
2366 xcb_unmap_window(conn, tmpr->bar->id);
2367 }
2368
2369 stack();
2370
2371 /* must be after stack */
2372 bar_draw();
2373
2374 focus_flush();
2375 }
2376
2377 void
2378 bar_extra_setup(void)
2379 {
2380 /* do this here because the conf file is in memory */
2381 if (!bar_extra && bar_argv[0]) {
2382 /* launch external status app */
2383 bar_extra = 1;
2384 if (pipe(bar_pipe) == -1)
2385 err(1, "pipe error");
2386 socket_setnonblock(bar_pipe[0]);
2387 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2388
2389 /* Set stdin to read from the pipe. */
2390 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2391 err(1, "dup2");
2392
2393 /* Set stdout to write to the pipe. */
2394 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2395 err(1, "dup2");
2396
2397 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2398 err(1, "could not disable SIGPIPE");
2399 switch (bar_pid = fork()) {
2400 case -1:
2401 err(1, "cannot fork");
2402 break;
2403 case 0: /* child */
2404 close(bar_pipe[0]);
2405 execvp(bar_argv[0], bar_argv);
2406 err(1, "%s external app failed", bar_argv[0]);
2407 break;
2408 default: /* parent */
2409 close(bar_pipe[1]);
2410 break;
2411 }
2412
2413 atexit(kill_bar_extra_atexit);
2414 }
2415 }
2416
2417 void
2418 kill_bar_extra_atexit(void)
2419 {
2420 if (bar_pid)
2421 kill(bar_pid, SIGTERM);
2422 }
2423
2424 int
2425 isxlfd(char *s)
2426 {
2427 int count = 0;
2428
2429 while ((s = index(s, '-'))) {
2430 ++count;
2431 ++s;
2432 }
2433
2434 return (count == 14);
2435 }
2436
2437 void
2438 fontset_init(void)
2439 {
2440 char *default_string;
2441 char **missing_charsets;
2442 int num_missing_charsets = 0;
2443 int i;
2444
2445 if (bar_fs) {
2446 XFreeFontSet(display, bar_fs);
2447 bar_fs = NULL;
2448 }
2449
2450 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2451
2452 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2453 &num_missing_charsets, &default_string);
2454
2455 if (num_missing_charsets > 0) {
2456 warnx("Unable to load charset(s):");
2457
2458 for (i = 0; i < num_missing_charsets; ++i)
2459 warnx("%s", missing_charsets[i]);
2460
2461 XFreeStringList(missing_charsets);
2462
2463 if (strcmp(default_string, ""))
2464 warnx("Glyphs from those sets will be replaced "
2465 "by '%s'.", default_string);
2466 else
2467 warnx("Glyphs from those sets won't be drawn.");
2468 }
2469
2470 if (bar_fs == NULL)
2471 errx(1, "Error creating font set structure.");
2472
2473 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2474
2475 bar_height = bar_fs_extents->max_logical_extent.height +
2476 2 * bar_border_width;
2477
2478 if (bar_height < 1)
2479 bar_height = 1;
2480 }
2481
2482 void
2483 xft_init(struct swm_region *r)
2484 {
2485 char *font, *d, *search;
2486 XRenderColor color;
2487
2488 if (bar_font == NULL) {
2489 if ((d = strdup(bar_fonts)) == NULL)
2490 errx(1, "insufficient memory.");
2491 search = d;
2492 while ((font = strsep(&search, ",")) != NULL) {
2493 if (*font == '\0')
2494 continue;
2495
2496 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2497
2498 if (isxlfd(font)) {
2499 bar_font = XftFontOpenXlfd(display, r->s->idx,
2500 font);
2501 } else {
2502 bar_font = XftFontOpenName(display, r->s->idx,
2503 font);
2504 }
2505
2506 if (!bar_font) {
2507 warnx("unable to load font %s", font);
2508 continue;
2509 } else {
2510 DNPRINTF(SWM_D_INIT, "successfully opened "
2511 "font %s\n", font);
2512 break;
2513 }
2514 }
2515 free(d);
2516 }
2517
2518 if (bar_font == NULL)
2519 errx(1, "unable to open a font");
2520
2521 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2522
2523 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2524 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2525 warn("Xft error: unable to allocate color.");
2526
2527 bar_height = bar_font->height + 2 * bar_border_width;
2528
2529 if (bar_height < 1)
2530 bar_height = 1;
2531 }
2532
2533 void
2534 bar_setup(struct swm_region *r)
2535 {
2536 xcb_screen_t *screen;
2537 uint32_t wa[3];
2538
2539 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2540 r->s->idx);
2541
2542 if ((screen = get_screen(r->s->idx)) == NULL)
2543 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2544
2545 if (r->bar != NULL)
2546 return;
2547
2548 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2549 err(1, "bar_setup: calloc: failed to allocate memory.");
2550
2551 if (bar_font_legacy)
2552 fontset_init();
2553 else
2554 xft_init(r);
2555
2556 X(r->bar) = X(r);
2557 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2558 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2559 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2560
2561 /* Assume region is unfocused when we create the bar. */
2562 r->bar->id = xcb_generate_id(conn);
2563 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2564 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2565 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2566 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2567
2568 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2569 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2570 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2571 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2572 | XCB_CW_EVENT_MASK, wa);
2573
2574 r->bar->buffer = xcb_generate_id(conn);
2575 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2576 WIDTH(r->bar), HEIGHT(r->bar));
2577
2578 if (xrandr_support)
2579 xcb_randr_select_input(conn, r->bar->id,
2580 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2581
2582 if (bar_enabled)
2583 xcb_map_window(conn, r->bar->id);
2584
2585 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2586 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2587 HEIGHT(r->bar));
2588
2589 bar_extra_setup();
2590 }
2591
2592 void
2593 bar_cleanup(struct swm_region *r)
2594 {
2595 if (r->bar == NULL)
2596 return;
2597 xcb_destroy_window(conn, r->bar->id);
2598 xcb_free_pixmap(conn, r->bar->buffer);
2599 free(r->bar);
2600 r->bar = NULL;
2601 }
2602
2603 void
2604 set_win_state(struct ws_win *win, uint16_t state)
2605 {
2606 uint16_t data[2] = { state, XCB_ATOM_NONE };
2607
2608 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2609 win->id, state);
2610
2611 if (win == NULL)
2612 return;
2613
2614 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2615 a_state, 32, 2, data);
2616 }
2617
2618 uint32_t
2619 getstate(xcb_window_t w)
2620 {
2621 uint32_t result = 0;
2622 xcb_get_property_cookie_t c;
2623 xcb_get_property_reply_t *r;
2624
2625 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2626 r = xcb_get_property_reply(conn, c, NULL);
2627
2628 if (r) {
2629 if (r->type == a_state && r->format == 32 && r->length == 2)
2630 result = *((uint32_t *)xcb_get_property_value(r));
2631 free(r);
2632 }
2633
2634 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2635 result);
2636 return (result);
2637 }
2638
2639 void
2640 version(struct swm_region *r, union arg *args)
2641 {
2642 /* suppress unused warnings since vars are needed */
2643 (void)r;
2644 (void)args;
2645
2646 bar_version = !bar_version;
2647 if (bar_version)
2648 snprintf(bar_vertext, sizeof bar_vertext,
2649 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2650 else
2651 strlcpy(bar_vertext, "", sizeof bar_vertext);
2652
2653 bar_draw();
2654 xcb_flush(conn);
2655 }
2656
2657 void
2658 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2659 {
2660 xcb_client_message_event_t ev;
2661 #ifdef SWM_DEBUG
2662 char *name;
2663 #endif
2664
2665 if (win == NULL)
2666 return;
2667 #ifdef SWM_DEBUG
2668 name = get_atom_name(a);
2669 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2670 "time: %#x\n",
2671 win->id, name, a, t);
2672 free(name);
2673 #endif
2674
2675 bzero(&ev, sizeof ev);
2676 ev.response_type = XCB_CLIENT_MESSAGE;
2677 ev.window = win->id;
2678 ev.type = a_prot;
2679 ev.format = 32;
2680 ev.data.data32[0] = a;
2681 ev.data.data32[1] = t;
2682
2683 xcb_send_event(conn, 0, win->id,
2684 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2685 }
2686
2687 /* synthetic response to a ConfigureRequest when not making a change */
2688 void
2689 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2690 {
2691 xcb_configure_notify_event_t ce;
2692
2693 if (win == NULL)
2694 return;
2695
2696 /* send notification of unchanged state. */
2697 bzero(&ce, sizeof(ce));
2698 ce.response_type = XCB_CONFIGURE_NOTIFY;
2699 ce.x = X(win);
2700 ce.y = Y(win);
2701 ce.width = WIDTH(win);
2702 ce.height = HEIGHT(win);
2703 ce.override_redirect = 0;
2704
2705 if (ev == NULL) {
2706 /* EWMH */
2707 ce.event = win->id;
2708 ce.window = win->id;
2709 ce.border_width = BORDER(win);
2710 ce.above_sibling = XCB_WINDOW_NONE;
2711 } else {
2712 /* normal */
2713 ce.event = ev->window;
2714 ce.window = ev->window;
2715
2716 /* make response appear more WM_SIZE_HINTS-compliant */
2717 if (win->sh.flags) {
2718 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2719 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2720 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2721 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2722 SH_INC_W(win), SH_INC_H(win));
2723 }
2724
2725 /* min size */
2726 if (SH_MIN(win)) {
2727 /* the hint may be set... to 0! */
2728 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2729 ce.width = SH_MIN_W(win);
2730 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2731 ce.height = SH_MIN_H(win);
2732 }
2733
2734 /* max size */
2735 if (SH_MAX(win)) {
2736 /* may also be advertized as 0 */
2737 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2738 ce.width = SH_MAX_W(win);
2739 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2740 ce.height = SH_MAX_H(win);
2741 }
2742
2743 /* resize increment. */
2744 if (SH_INC(win)) {
2745 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2746 ce.width -= (ce.width - SH_MIN_W(win)) %
2747 SH_INC_W(win);
2748 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2749 ce.height -= (ce.height - SH_MIN_H(win)) %
2750 SH_INC_H(win);
2751 }
2752
2753 /* adjust x and y for requested border_width. */
2754 ce.x += BORDER(win) - ev->border_width;
2755 ce.y += BORDER(win) - ev->border_width;
2756 ce.border_width = ev->border_width;
2757 ce.above_sibling = ev->sibling;
2758 }
2759
2760 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2761 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2762 ce.y, ce.width, ce.height, ce.border_width);
2763
2764 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2765 (char *)&ce);
2766 }
2767
2768 int
2769 count_win(struct workspace *ws, int count_transient)
2770 {
2771 struct ws_win *win;
2772 int count = 0;
2773
2774 TAILQ_FOREACH(win, &ws->winlist, entry) {
2775 if (!count_transient && win->floating)
2776 continue;
2777 if (!count_transient && win->transient)
2778 continue;
2779 if (win->iconic)
2780 continue;
2781 count++;
2782 }
2783 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2784
2785 return (count);
2786 }
2787
2788 void
2789 quit(struct swm_region *r, union arg *args)
2790 {
2791 /* suppress unused warnings since vars are needed */
2792 (void)r;
2793 (void)args;
2794
2795 DNPRINTF(SWM_D_MISC, "quit\n");
2796 running = 0;
2797 }
2798
2799 void
2800 map_window(struct ws_win *win)
2801 {
2802 uint32_t val = XCB_STACK_MODE_ABOVE;
2803
2804 if (win == NULL)
2805 return;
2806
2807 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2808 YESNO(win->mapped));
2809
2810 xcb_configure_window(conn, win->id,
2811 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2812
2813 if (win->mapped)
2814 return;
2815
2816 xcb_map_window(conn, win->id);
2817 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2818 win->mapped = 1;
2819 }
2820
2821 void
2822 unmap_window(struct ws_win *win)
2823 {
2824 if (win == NULL)
2825 return;
2826
2827 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2828 YESNO(win->mapped));
2829
2830 if (!win->mapped)
2831 return;
2832
2833 xcb_unmap_window(conn, win->id);
2834 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2835 win->mapped = 0;
2836 }
2837
2838 void
2839 unmap_all(void)
2840 {
2841 struct ws_win *win;
2842 int i, j, num_screens;
2843
2844 num_screens = get_screen_count();
2845 for (i = 0; i < num_screens; i++)
2846 for (j = 0; j < workspace_limit; j++)
2847 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2848 unmap_window(win);
2849 }
2850
2851 void
2852 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2853 {
2854 xcb_key_press_event_t event;
2855 xcb_keycode_t *keycode;
2856
2857 if (win == NULL)
2858 return;
2859
2860 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2861
2862 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2863 win->id, *keycode);
2864
2865 bzero(&event, sizeof(event));
2866 event.event = win->id;
2867 event.root = win->s->root;
2868 event.child = XCB_WINDOW_NONE;
2869 event.time = XCB_CURRENT_TIME;
2870 event.event_x = X(win);
2871 event.event_y = Y(win);
2872 event.root_x = 1;
2873 event.root_y = 1;
2874 event.same_screen = 1;
2875 event.detail = *keycode;
2876 event.state = modifiers;
2877
2878 event.response_type = XCB_KEY_PRESS;
2879 xcb_send_event(conn, 1, win->id,
2880 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2881
2882 event.response_type = XCB_KEY_RELEASE;
2883 xcb_send_event(conn, 1, win->id,
2884 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2885
2886 free(keycode);
2887 }
2888
2889 void
2890 restart(struct swm_region *r, union arg *args)
2891 {
2892 /* suppress unused warning since var is needed */
2893 (void)r;
2894 (void)args;
2895
2896 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2897
2898 shutdown_cleanup();
2899
2900 execvp(start_argv[0], start_argv);
2901 warn("execvp failed");
2902 quit(NULL, NULL);
2903 }
2904
2905 struct ws_win *
2906 get_pointer_win(xcb_window_t root)
2907 {
2908 struct ws_win *win = NULL;
2909 xcb_query_pointer_reply_t *r;
2910
2911 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2912
2913 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2914 if (r) {
2915 win = find_window(r->child);
2916 if (win) {
2917 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2918 win->id);
2919 } else {
2920 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2921 }
2922 free(r);
2923 }
2924
2925 return win;
2926 }
2927
2928 struct swm_region *
2929 root_to_region(xcb_window_t root, int check)
2930 {
2931 struct ws_win *cfw;
2932 struct swm_region *r = NULL;
2933 int i, num_screens;
2934 xcb_query_pointer_reply_t *qpr;
2935 xcb_get_input_focus_reply_t *gifr;
2936
2937 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2938
2939 num_screens = get_screen_count();
2940 for (i = 0; i < num_screens; i++)
2941 if (screens[i].root == root)
2942 break;
2943
2944 if (check & SWM_CK_REGION)
2945 r = screens[i].r_focus;
2946
2947 if (r == NULL && check & SWM_CK_FOCUS) {
2948 /* Try to find an actively focused window */
2949 gifr = xcb_get_input_focus_reply(conn,
2950 xcb_get_input_focus(conn), NULL);
2951 if (gifr) {
2952 cfw = find_window(gifr->focus);
2953 if (cfw && cfw->ws->r)
2954 r = cfw->ws->r;
2955
2956 free(gifr);
2957 }
2958 }
2959
2960 if (r == NULL && check & SWM_CK_POINTER) {
2961 /* No region with an active focus; try to use pointer. */
2962 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2963 screens[i].root), NULL);
2964
2965 if (qpr) {
2966 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2967 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2968 TAILQ_FOREACH(r, &screens[i].rl, entry)
2969 if (X(r) <= qpr->root_x &&
2970 qpr->root_x < MAX_X(r) &&
2971 Y(r) <= qpr->root_y &&
2972 qpr->root_y < MAX_Y(r))
2973 break;
2974 free(qpr);
2975 }
2976 }
2977
2978 /* Last resort. */
2979 if (r == NULL && check & SWM_CK_FALLBACK)
2980 r = TAILQ_FIRST(&screens[i].rl);
2981
2982 return (r);
2983 }
2984
2985 struct ws_win *
2986 find_unmanaged_window(xcb_window_t id)
2987 {
2988 struct ws_win *win;
2989 int i, j, num_screens;
2990
2991 num_screens = get_screen_count();
2992 for (i = 0; i < num_screens; i++)
2993 for (j = 0; j < workspace_limit; j++)
2994 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2995 entry)
2996 if (id == win->id)
2997 return (win);
2998 return (NULL);
2999 }
3000
3001 struct ws_win *
3002 find_window(xcb_window_t id)
3003 {
3004 struct ws_win *win;
3005 int i, j, num_screens;
3006 xcb_query_tree_reply_t *r;
3007
3008 num_screens = get_screen_count();
3009 for (i = 0; i < num_screens; i++)
3010 for (j = 0; j < workspace_limit; j++)
3011 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3012 if (id == win->id)
3013 return (win);
3014
3015 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3016 if (!r)
3017 return (NULL);
3018
3019 /* if we were looking for the parent return that window instead */
3020 if (r->parent == 0 || r->root == r->parent) {
3021 free(r);
3022 return (NULL);
3023 }
3024
3025 /* look for parent */
3026 for (i = 0; i < num_screens; i++)
3027 for (j = 0; j < workspace_limit; j++)
3028 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3029 if (r->parent == win->id) {
3030 free(r);
3031 return (win);
3032 }
3033
3034 free(r);
3035 return (NULL);
3036 }
3037
3038 void
3039 spawn(int ws_idx, union arg *args, int close_fd)
3040 {
3041 int fd;
3042 char *ret = NULL;
3043
3044 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3045
3046 close(xcb_get_file_descriptor(conn));
3047
3048 setenv("LD_PRELOAD", SWM_LIB, 1);
3049
3050 if (asprintf(&ret, "%d", ws_idx) == -1) {
3051 warn("spawn: asprintf SWM_WS");
3052 _exit(1);
3053 }
3054 setenv("_SWM_WS", ret, 1);
3055 free(ret);
3056 ret = NULL;
3057
3058 if (asprintf(&ret, "%d", getpid()) == -1) {
3059 warn("spawn: asprintf _SWM_PID");
3060 _exit(1);
3061 }
3062 setenv("_SWM_PID", ret, 1);
3063 free(ret);
3064 ret = NULL;
3065
3066 if (setsid() == -1) {
3067 warn("spawn: setsid");
3068 _exit(1);
3069 }
3070
3071 if (close_fd) {
3072 /*
3073 * close stdin and stdout to prevent interaction between apps
3074 * and the baraction script
3075 * leave stderr open to record errors
3076 */
3077 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3078 warn("spawn: open");
3079 _exit(1);
3080 }
3081 dup2(fd, STDIN_FILENO);
3082 dup2(fd, STDOUT_FILENO);
3083 if (fd > 2)
3084 close(fd);
3085 }
3086
3087 execvp(args->argv[0], args->argv);
3088
3089 warn("spawn: execvp");
3090 _exit(1);
3091 }
3092
3093 void
3094 kill_refs(struct ws_win *win)
3095 {
3096 int i, x, num_screens;
3097 struct swm_region *r;
3098 struct workspace *ws;
3099
3100 if (win == NULL)
3101 return;
3102
3103 num_screens = get_screen_count();
3104 for (i = 0; i < num_screens; i++)
3105 TAILQ_FOREACH(r, &screens[i].rl, entry)
3106 for (x = 0; x < workspace_limit; x++) {
3107 ws = &r->s->ws[x];
3108 if (win == ws->focus)
3109 ws->focus = NULL;
3110 if (win == ws->focus_prev)
3111 ws->focus_prev = NULL;
3112 }
3113 }
3114
3115 int
3116 validate_win(struct ws_win *testwin)
3117 {
3118 struct ws_win *win;
3119 struct workspace *ws;
3120 struct swm_region *r;
3121 int i, x, num_screens;
3122
3123 if (testwin == NULL)
3124 return (0);
3125
3126 num_screens = get_screen_count();
3127 for (i = 0; i < num_screens; i++)
3128 TAILQ_FOREACH(r, &screens[i].rl, entry)
3129 for (x = 0; x < workspace_limit; x++) {
3130 ws = &r->s->ws[x];
3131 TAILQ_FOREACH(win, &ws->winlist, entry)
3132 if (win == testwin)
3133 return (0);
3134 }
3135 return (1);
3136 }
3137
3138 int
3139 validate_ws(struct workspace *testws)
3140 {
3141 struct swm_region *r;
3142 struct workspace *ws;
3143 int i, x, num_screens;
3144
3145 /* validate all ws */
3146 num_screens = get_screen_count();
3147 for (i = 0; i < num_screens; i++)
3148 TAILQ_FOREACH(r, &screens[i].rl, entry)
3149 for (x = 0; x < workspace_limit; x++) {
3150 ws = &r->s->ws[x];
3151 if (ws == testws)
3152 return (0);
3153 }
3154 return (1);
3155 }
3156
3157 void
3158 unfocus_win(struct ws_win *win)
3159 {
3160 xcb_window_t none = XCB_WINDOW_NONE;
3161
3162 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3163
3164 if (win == NULL)
3165 return;
3166 if (win->ws == NULL) {
3167 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3168 return;
3169 }
3170
3171 if (validate_ws(win->ws)) {
3172 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3173 return;
3174 }
3175
3176 if (win->ws->r == NULL) {
3177 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3178 return;
3179 }
3180
3181 if (validate_win(win)) {
3182 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3183 kill_refs(win);
3184 return;
3185 }
3186
3187 if (win->ws->focus == win) {
3188 win->ws->focus = NULL;
3189 win->ws->focus_prev = win;
3190 }
3191
3192 if (validate_win(win->ws->focus)) {
3193 kill_refs(win->ws->focus);
3194 win->ws->focus = NULL;
3195 }
3196
3197 if (validate_win(win->ws->focus_prev)) {
3198 kill_refs(win->ws->focus_prev);
3199 win->ws->focus_prev = NULL;
3200 }
3201
3202 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3203 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3204
3205 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3206 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3207
3208 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3209 }
3210
3211 void
3212 focus_win(struct ws_win *win)
3213 {
3214 struct ws_win *cfw = NULL, *parent = NULL, *w;
3215 struct workspace *ws;
3216 xcb_get_input_focus_reply_t *r;
3217
3218 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3219
3220 if (win == NULL)
3221 goto out;
3222
3223 if (win->ws == NULL)
3224 goto out;
3225
3226 if (!win->mapped)
3227 goto out;
3228
3229 ws = win->ws;
3230
3231 if (validate_ws(ws))
3232 goto out;
3233
3234 if (validate_win(win)) {
3235 kill_refs(win);
3236 goto out;
3237 }
3238
3239 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3240 if (r) {
3241 cfw = find_window(r->focus);
3242 if (cfw != win)
3243 unfocus_win(cfw);
3244 free(r);
3245 }
3246
3247 if (ws->focus != win) {
3248 if (ws->focus && ws->focus != cfw)
3249 unfocus_win(ws->focus);
3250 ws->focus = win;
3251 }
3252
3253 /* If this window directs focus to a child window, then clear. */
3254 if (win->focus_child)
3255 win->focus_child = NULL;
3256
3257 /* If transient, adjust parent's focus child for focus_magic. */
3258 if (win->transient) {
3259 parent = find_window(win->transient);
3260 if (parent && parent->focus_child != win)
3261 parent->focus_child = win;
3262 }
3263
3264 if (cfw != win && ws->r != NULL) {
3265 /* Set input focus if no input hint, or indicated by hint. */
3266 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3267 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3268 win->hints.input))
3269 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3270 win->id, last_event_time);
3271
3272 /* Tell app it can adjust focus to a specific window. */
3273 if (win->take_focus) {
3274 /* java is special; always tell parent */
3275 if (win->transient && win->java)
3276 client_msg(parent, a_takefocus,
3277 last_event_time);
3278 else
3279 client_msg(win, a_takefocus, last_event_time);
3280 }
3281
3282 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3283 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3284
3285 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3286 ws->always_raise) {
3287 /* If a parent exists, map it first. */
3288 if (parent) {
3289 map_window(parent);
3290
3291 /* Map siblings next. */
3292 TAILQ_FOREACH(w, &ws->winlist, entry)
3293 if (w != win && !w->iconic &&
3294 w->transient == parent->id)
3295 map_window(w);
3296 }
3297
3298 /* Map focused window. */
3299 map_window(win);
3300
3301 /* Finally, map children of focus window. */
3302 TAILQ_FOREACH(w, &ws->winlist, entry)
3303 if (w->transient == win->id && !w->iconic)
3304 map_window(w);
3305 }
3306
3307 set_region(ws->r);
3308
3309 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3310 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3311 &win->id);
3312 }
3313
3314 out:
3315 bar_draw();
3316
3317 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3318 }
3319
3320 /* If a child window should have focus instead, return it. */
3321 struct ws_win *
3322 get_focus_magic(struct ws_win *win)
3323 {
3324 struct ws_win *parent = NULL;
3325 struct ws_win *child = NULL;
3326
3327 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3328 if (win == NULL)
3329 return win;
3330
3331 if (win->transient) {
3332 parent = find_window(win->transient);
3333
3334 /* If parent prefers focus elsewhere, then try to do so. */
3335 if (parent && (child = parent->focus_child)) {
3336 if (validate_win(child) == 0 && child->mapped)
3337 win = child;
3338 else
3339 parent->focus_child = NULL;
3340 }
3341 }
3342
3343 /* If this window prefers focus elsewhere, then try to do so. */
3344 if ((child = win->focus_child)) {
3345 if (validate_win(child) == 0 && child->mapped)
3346 win = child;
3347 else
3348 win->focus_child = NULL;
3349 }
3350
3351 return win;
3352 }
3353
3354 void
3355 event_drain(uint8_t rt)
3356 {
3357 xcb_generic_event_t *evt;
3358
3359 /* ensure all pending requests have been processed before filtering. */
3360 xcb_aux_sync(conn);
3361 while ((evt = xcb_poll_for_event(conn))) {
3362 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3363 event_handle(evt);
3364
3365 free(evt);
3366 }
3367 }
3368
3369 void
3370 set_region(struct swm_region *r)
3371 {
3372 struct swm_region *rf;
3373
3374 if (r == NULL)
3375 return;
3376
3377 rf = r->s->r_focus;
3378 /* Unfocus old region bar. */
3379 if (rf) {
3380 if (rf == r)
3381 return;
3382
3383 xcb_change_window_attributes(conn, rf->bar->id,
3384 XCB_CW_BORDER_PIXEL,
3385 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3386 }
3387
3388 /* Set region bar border to focus_color. */
3389 xcb_change_window_attributes(conn, r->bar->id,
3390 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3391
3392 r->s->r_focus = r;
3393 }
3394
3395 void
3396 focus_region(struct swm_region *r)
3397 {
3398 struct ws_win *nfw;
3399 struct swm_region *old_r;
3400
3401 if (r == NULL)
3402 return;
3403
3404 old_r = r->s->r_focus;
3405 set_region(r);
3406
3407 nfw = get_region_focus(r);
3408 if (nfw) {
3409 focus_win(nfw);
3410 } else {
3411 /* New region is empty; need to manually unfocus win. */
3412 if (old_r)
3413 unfocus_win(old_r->ws->focus);
3414
3415 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->s->root,
3416 XCB_CURRENT_TIME);
3417
3418 /* Clear bar since empty. */
3419 bar_draw();
3420 }
3421 }
3422
3423 void
3424 switchws(struct swm_region *r, union arg *args)
3425 {
3426 int wsid = args->id, unmap_old = 0;
3427 struct swm_region *this_r, *other_r;
3428 struct ws_win *win;
3429 struct workspace *new_ws, *old_ws;
3430
3431 if (!(r && r->s))
3432 return;
3433
3434 if (wsid >= workspace_limit)
3435 return;
3436
3437 this_r = r;
3438 old_ws = this_r->ws;
3439 new_ws = &this_r->s->ws[wsid];
3440
3441 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3442 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3443
3444 if (new_ws == NULL || old_ws == NULL)
3445 return;
3446 if (new_ws == old_ws)
3447 return;
3448
3449 unfocus_win(old_ws->focus);
3450
3451 other_r = new_ws->r;
3452 if (other_r == NULL) {
3453 /* the other workspace is hidden, hide this one */
3454 old_ws->r = NULL;
3455 unmap_old = 1;
3456 } else {
3457 /* the other ws is visible in another region, exchange them */
3458 other_r->ws_prior = new_ws;
3459 other_r->ws = old_ws;
3460 old_ws->r = other_r;
3461 }
3462 this_r->ws_prior = old_ws;
3463 this_r->ws = new_ws;
3464 new_ws->r = this_r;
3465
3466 /* Set focus_pending before stacking. */
3467 if (focus_mode != SWM_FOCUS_FOLLOW)
3468 new_ws->focus_pending = get_region_focus(new_ws->r);
3469
3470 stack();
3471
3472 /* unmap old windows */
3473 if (unmap_old)
3474 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3475 unmap_window(win);
3476
3477 /* if workspaces were swapped, then don't wait to set focus */
3478 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3479 if (new_ws->focus_pending) {
3480 focus_win(new_ws->focus_pending);
3481 } else {
3482 /* Empty region, focus on root. */
3483 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3484 new_ws->r->s[new_ws->r->s->idx].root,
3485 XCB_CURRENT_TIME);
3486 }
3487 }
3488
3489 /* Clear bar if new ws is empty. */
3490 if (new_ws->focus_pending == NULL)
3491 bar_draw();
3492
3493 focus_flush();
3494
3495 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3496 }
3497
3498 void
3499 cyclews(struct swm_region *r, union arg *args)
3500 {
3501 union arg a;
3502 struct swm_screen *s = r->s;
3503 int cycle_all = 0;
3504 int move = 0;
3505
3506 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3507 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3508
3509 a.id = r->ws->idx;
3510
3511 do {
3512 switch (args->id) {
3513 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3514 move = 1;
3515 /* FALLTHROUGH */
3516 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3517 cycle_all = 1;
3518 /* FALLTHROUGH */
3519 case SWM_ARG_ID_CYCLEWS_UP:
3520 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3521 break;
3522 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3523 move = 1;
3524 /* FALLTHROUGH */
3525 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3526 cycle_all = 1;
3527 /* FALLTHROUGH */
3528 case SWM_ARG_ID_CYCLEWS_DOWN:
3529 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3530 break;
3531 default:
3532 return;
3533 };
3534
3535 if (!cycle_all &&
3536 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3537 continue;
3538 if (!cycle_visible && s->ws[a.id].r != NULL)
3539 continue;
3540
3541 if (move)
3542 send_to_ws(r, &a);
3543
3544 switchws(r, &a);
3545 } while (a.id != r->ws->idx);
3546 }
3547
3548 void
3549 priorws(struct swm_region *r, union arg *args)
3550 {
3551 union arg a;
3552
3553 (void)args;
3554
3555 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3556 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3557
3558 if (r->ws_prior == NULL)
3559 return;
3560
3561 a.id = r->ws_prior->idx;
3562 switchws(r, &a);
3563 }
3564
3565 void
3566 focusrg(struct swm_region *r, union arg *args)
3567 {
3568 int ridx = args->id, i, num_screens;
3569 struct swm_region *rr = NULL;
3570
3571 num_screens = get_screen_count();
3572 /* do nothing if we don't have more than one screen */
3573 if (!(num_screens > 1 || outputs > 1))
3574 return;
3575
3576 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3577
3578 rr = TAILQ_FIRST(&r->s->rl);
3579 for (i = 0; i < ridx; ++i)
3580 rr = TAILQ_NEXT(rr, entry);
3581
3582 if (rr == NULL)
3583 return;
3584
3585 focus_region(rr);
3586 focus_flush();
3587 }
3588
3589 void
3590 cyclerg(struct swm_region *r, union arg *args)
3591 {
3592 struct swm_region *rr = NULL;
3593 int i, num_screens;
3594
3595 num_screens = get_screen_count();
3596 /* do nothing if we don't have more than one screen */
3597 if (!(num_screens > 1 || outputs > 1))
3598 return;
3599
3600 i = r->s->idx;
3601 switch (args->id) {
3602 case SWM_ARG_ID_CYCLERG_UP:
3603 rr = TAILQ_NEXT(r, entry);
3604 if (rr == NULL)
3605 rr = TAILQ_FIRST(&screens[i].rl);
3606 break;
3607 case SWM_ARG_ID_CYCLERG_DOWN:
3608 rr = TAILQ_PREV(r, swm_region_list, entry);
3609 if (rr == NULL)
3610 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3611 break;
3612 default:
3613 return;
3614 };
3615 if (rr == NULL)
3616 return;
3617
3618 focus_region(rr);
3619 focus_flush();
3620 }
3621
3622 void
3623 sort_windows(struct ws_win_list *wl)
3624 {
3625 struct ws_win *win, *parent, *nxt;
3626
3627 if (wl == NULL)
3628 return;
3629
3630 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3631 nxt = TAILQ_NEXT(win, entry);
3632 if (win->transient) {
3633 parent = find_window(win->transient);
3634 if (parent == NULL) {
3635 warnx("not possible bug");
3636 continue;
3637 }
3638 TAILQ_REMOVE(wl, win, entry);
3639 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3640 }
3641 }
3642
3643 }
3644
3645 void
3646 swapwin(struct swm_region *r, union arg *args)
3647 {
3648 struct ws_win *target, *source;
3649 struct ws_win *cur_focus;
3650 struct ws_win_list *wl;
3651
3652 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3653 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3654
3655 cur_focus = r->ws->focus;
3656 if (cur_focus == NULL)
3657 return;
3658
3659 source = cur_focus;
3660 wl = &source->ws->winlist;
3661
3662 switch (args->id) {
3663 case SWM_ARG_ID_SWAPPREV:
3664 if (source->transient)
3665 source = find_window(source->transient);
3666 target = TAILQ_PREV(source, ws_win_list, entry);
3667 if (target && target->transient)
3668 target = find_window(target->transient);
3669 TAILQ_REMOVE(wl, source, entry);
3670 if (target == NULL)
3671 TAILQ_INSERT_TAIL(wl, source, entry);
3672 else
3673 TAILQ_INSERT_BEFORE(target, source, entry);
3674 break;
3675 case SWM_ARG_ID_SWAPNEXT:
3676 target = TAILQ_NEXT(source, entry);
3677 /* move the parent and let the sort handle the move */
3678 if (source->transient)
3679 source = find_window(source->transient);
3680 TAILQ_REMOVE(wl, source, entry);
3681 if (target == NULL)
3682 TAILQ_INSERT_HEAD(wl, source, entry);
3683 else
3684 TAILQ_INSERT_AFTER(wl, target, source, entry);
3685 break;
3686 case SWM_ARG_ID_SWAPMAIN:
3687 target = TAILQ_FIRST(wl);
3688 if (target == source) {
3689 if (source->ws->focus_prev != NULL &&
3690 source->ws->focus_prev != target)
3691 source = source->ws->focus_prev;
3692 else
3693 return;
3694 }
3695 if (target == NULL || source == NULL)
3696 return;
3697 source->ws->focus_prev = target;
3698 TAILQ_REMOVE(wl, target, entry);
3699 TAILQ_INSERT_BEFORE(source, target, entry);
3700 TAILQ_REMOVE(wl, source, entry);
3701 TAILQ_INSERT_HEAD(wl, source, entry);
3702 break;
3703 case SWM_ARG_ID_MOVELAST:
3704 TAILQ_REMOVE(wl, source, entry);
3705 TAILQ_INSERT_TAIL(wl, source, entry);
3706 break;
3707 default:
3708 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3709 return;
3710 }
3711
3712 sort_windows(wl);
3713
3714 stack();
3715
3716 focus_flush();
3717 }
3718
3719 struct ws_win *
3720 get_focus_prev(struct ws_win *win)
3721 {
3722 struct ws_win *winfocus = NULL;
3723 struct ws_win *cur_focus = NULL;
3724 struct ws_win_list *wl = NULL;
3725 struct workspace *ws = NULL;
3726
3727 if (!(win && win->ws))
3728 return NULL;
3729
3730 ws = win->ws;
3731 wl = &ws->winlist;
3732 cur_focus = ws->focus;
3733
3734 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3735 WINID(win), WINID(cur_focus));
3736
3737 /* pickle, just focus on whatever */
3738 if (cur_focus == NULL) {
3739 /* use prev_focus if valid */
3740 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3741 find_window(WINID(ws->focus_prev)))
3742 winfocus = ws->focus_prev;
3743 goto done;
3744 }
3745
3746 /* if transient focus on parent */
3747 if (cur_focus->transient) {
3748 winfocus = find_window(cur_focus->transient);
3749 goto done;
3750 }
3751
3752 /* if in max_stack try harder */
3753 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3754 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3755 if (cur_focus != ws->focus_prev)
3756 winfocus = ws->focus_prev;
3757 else
3758 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3759 if (winfocus)
3760 goto done;
3761 }
3762
3763 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3764
3765 if (winfocus == NULL || winfocus == win) {
3766 switch (focus_close) {
3767 case SWM_STACK_BOTTOM:
3768 TAILQ_FOREACH(winfocus, wl, entry)
3769 if (!winfocus->iconic && winfocus != cur_focus)
3770 break;
3771 break;
3772 case SWM_STACK_TOP:
3773 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3774 if (!winfocus->iconic && winfocus != cur_focus)
3775 break;
3776 break;
3777 case SWM_STACK_ABOVE:
3778 winfocus = TAILQ_NEXT(cur_focus, entry);
3779 while (winfocus && winfocus->iconic)
3780 winfocus = TAILQ_NEXT(winfocus, entry);
3781
3782 if (winfocus == NULL) {
3783 if (focus_close_wrap) {
3784 TAILQ_FOREACH(winfocus, wl, entry)
3785 if (!winfocus->iconic &&
3786 winfocus != cur_focus)
3787 break;
3788 } else {
3789 TAILQ_FOREACH_REVERSE(winfocus, wl,
3790 ws_win_list, entry)
3791 if (!winfocus->iconic &&
3792 winfocus != cur_focus)
3793 break;
3794 }
3795 }
3796 break;
3797 case SWM_STACK_BELOW:
3798 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3799 while (winfocus && winfocus->iconic)
3800 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3801 entry);
3802
3803 if (winfocus == NULL) {
3804 if (focus_close_wrap) {
3805 TAILQ_FOREACH_REVERSE(winfocus, wl,
3806 ws_win_list, entry)
3807 if (!winfocus->iconic &&
3808 winfocus != cur_focus)
3809 break;
3810 } else {
3811 TAILQ_FOREACH(winfocus, wl, entry)
3812 if (!winfocus->iconic &&
3813 winfocus != cur_focus)
3814 break;
3815 }
3816 }
3817 break;
3818 }
3819 }
3820 done:
3821 if (winfocus == NULL ||
3822 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3823 if (focus_default == SWM_STACK_TOP) {
3824 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3825 if (!winfocus->iconic && winfocus != cur_focus)
3826 break;
3827 } else {
3828 TAILQ_FOREACH(winfocus, wl, entry)
3829 if (!winfocus->iconic && winfocus != cur_focus)
3830 break;
3831 }
3832 }
3833
3834 kill_refs(win);
3835
3836 return get_focus_magic(winfocus);
3837 }
3838
3839 struct ws_win *
3840 get_region_focus(struct swm_region *r)
3841 {
3842 struct ws_win *winfocus = NULL;
3843
3844 if (!(r && r->ws))
3845 return NULL;
3846
3847 if (r->ws->focus && !r->ws->focus->iconic)
3848 winfocus = r->ws->focus;
3849 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3850 winfocus = r->ws->focus_prev;
3851 else
3852 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3853 if (!winfocus->iconic)
3854 break;
3855
3856 return get_focus_magic(winfocus);
3857 }
3858
3859 void
3860 focus(struct swm_region *r, union arg *args)
3861 {
3862 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3863 struct ws_win_list *wl = NULL;
3864 struct workspace *ws = NULL;
3865 int all_iconics;
3866
3867 if (!(r && r->ws))
3868 return;
3869
3870 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3871
3872 if ((cur_focus = r->ws->focus) == NULL)
3873 return;
3874 ws = r->ws;
3875 wl = &ws->winlist;
3876 if (TAILQ_EMPTY(wl))
3877 return;
3878 /* make sure there is at least one uniconified window */
3879 all_iconics = 1;
3880 TAILQ_FOREACH(winfocus, wl, entry)
3881 if (!winfocus->iconic) {
3882 all_iconics = 0;
3883 break;
3884 }
3885 if (all_iconics)
3886 return;
3887
3888 switch (args->id) {
3889 case SWM_ARG_ID_FOCUSPREV:
3890 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3891 if (head == NULL)
3892 head = TAILQ_LAST(wl, ws_win_list);
3893 winfocus = head;
3894 if (WINID(winfocus) == cur_focus->transient) {
3895 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3896 if (head == NULL)
3897 head = TAILQ_LAST(wl, ws_win_list);
3898 winfocus = head;
3899 }
3900
3901 /* skip iconics */
3902 if (winfocus && winfocus->iconic) {
3903 while (winfocus != cur_focus) {
3904 if (winfocus == NULL)
3905 winfocus = TAILQ_LAST(wl, ws_win_list);
3906 if (!winfocus->iconic)
3907 break;
3908 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3909 entry);
3910 }
3911 }
3912 break;
3913
3914 case SWM_ARG_ID_FOCUSNEXT:
3915 head = TAILQ_NEXT(cur_focus, entry);
3916 if (head == NULL)
3917 head = TAILQ_FIRST(wl);
3918 winfocus = head;
3919
3920 /* skip iconics */
3921 if (winfocus && winfocus->iconic) {
3922 while (winfocus != cur_focus) {
3923 if (winfocus == NULL)
3924 winfocus = TAILQ_FIRST(wl);
3925 if (!winfocus->iconic)
3926 break;
3927 winfocus = TAILQ_NEXT(winfocus, entry);
3928 }
3929 }
3930 break;
3931
3932 case SWM_ARG_ID_FOCUSMAIN:
3933 winfocus = TAILQ_FIRST(wl);
3934 if (winfocus == cur_focus)
3935 winfocus = cur_focus->ws->focus_prev;
3936 break;
3937
3938 default:
3939 return;
3940 }
3941
3942 focus_win(get_focus_magic(winfocus));
3943
3944 focus_flush();
3945 }
3946
3947 void
3948 cycle_layout(struct swm_region *r, union arg *args)
3949 {
3950 struct workspace *ws = r->ws;
3951
3952 /* suppress unused warning since var is needed */
3953 (void)args;
3954
3955 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3956
3957 ws->cur_layout++;
3958 if (ws->cur_layout->l_stack == NULL)
3959 ws->cur_layout = &layouts[0];
3960
3961 stack();
3962 bar_draw();
3963
3964 focus_win(get_region_focus(r));
3965
3966 focus_flush();
3967 }
3968
3969 void
3970 stack_config(struct swm_region *r, union arg *args)
3971 {
3972 struct workspace *ws = r->ws;
3973
3974 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3975 args->id, ws->idx);
3976
3977 if (ws->cur_layout->l_config != NULL)
3978 ws->cur_layout->l_config(ws, args->id);
3979
3980 if (args->id != SWM_ARG_ID_STACKINIT)
3981 stack();
3982 bar_draw();
3983
3984 focus_flush();
3985 }
3986
3987 void
3988 stack(void) {
3989 struct swm_geometry g;
3990 struct swm_region *r;
3991 int i, num_screens;
3992 #ifdef SWM_DEBUG
3993 int j;
3994 #endif
3995
3996 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3997
3998 num_screens = get_screen_count();
3999 for (i = 0; i < num_screens; i++) {
4000 #ifdef SWM_DEBUG
4001 j = 0;
4002 #endif
4003 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4004 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
4005 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
4006
4007 /* Adjust stack area for region bar and padding. */
4008 g = r->g;
4009 g.x += region_padding;
4010 g.y += region_padding;
4011 g.w -= 2 * border_width + 2 * region_padding;
4012 g.h -= 2 * border_width + 2 * region_padding;
4013 if (bar_enabled && r->ws->bar_enabled) {
4014 if (!bar_at_bottom)
4015 g.y += bar_height;
4016 g.h -= bar_height;
4017 }
4018 r->ws->cur_layout->l_stack(r->ws, &g);
4019 r->ws->cur_layout->l_string(r->ws);
4020 /* save r so we can track region changes */
4021 r->ws->old_r = r;
4022 }
4023 }
4024 if (font_adjusted)
4025 font_adjusted--;
4026
4027 DNPRINTF(SWM_D_STACK, "stack: end\n");
4028 }
4029
4030 void
4031 store_float_geom(struct ws_win *win, struct swm_region *r)
4032 {
4033 if (win == NULL || r == NULL)
4034 return;
4035
4036 /* retain window geom and region geom */
4037 win->g_float = win->g;
4038 win->g_float.x -= X(r);
4039 win->g_float.y -= Y(r);
4040 win->g_floatvalid = 1;
4041 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4042 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4043 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4044 win->g_float.w, win->g_float.h);
4045 }
4046
4047 void
4048 load_float_geom(struct ws_win *win, struct swm_region *r)
4049 {
4050 if (win == NULL || r == NULL)
4051 return;
4052
4053 if (win->g_floatvalid) {
4054 win->g = win->g_float;
4055 X(win) += X(r);
4056 Y(win) += Y(r);
4057 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4058 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4059 HEIGHT(win));
4060 } else {
4061 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4062 "is not set.\n", win->id);
4063 }
4064 }
4065
4066 void
4067 stack_floater(struct ws_win *win, struct swm_region *r)
4068 {
4069 if (win == NULL)
4070 return;
4071
4072 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4073
4074 /*
4075 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4076 * geom on ws switches or return from max mode
4077 */
4078 if (win->floatmaxed || (r != r->ws->old_r &&
4079 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4080 /* update geometry for the new region */
4081 load_float_geom(win, r);
4082 }
4083
4084 win->floatmaxed = 0;
4085
4086 /*
4087 * if set to fullscreen mode, configure window to maximum size.
4088 */
4089 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4090 if (!win->g_floatvalid)
4091 store_float_geom(win, win->ws->r);
4092
4093 win->g = r->g;
4094 }
4095
4096 /*
4097 * remove border on fullscreen floater when in fullscreen mode or when
4098 * the quirk is present.
4099 */
4100 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4101 ((win->quirks & SWM_Q_FULLSCREEN) &&
4102 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4103 if (win->bordered) {
4104 win->bordered = 0;
4105 X(win) += border_width;
4106 Y(win) += border_width;
4107 }
4108 } else if (!win->bordered) {
4109 win->bordered = 1;
4110 X(win) -= border_width;
4111 Y(win) -= border_width;
4112 }
4113
4114 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4115 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4116 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4117 }
4118
4119 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4120 !(win->quirks & SWM_Q_ANYWHERE)) {
4121 /*
4122 * floaters and transients are auto-centred unless moved,
4123 * resized or ANYWHERE quirk is set.
4124 */
4125 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4126 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4127
4128 store_float_geom(win, r);
4129 }
4130
4131 /* keep window within region bounds */
4132 constrain_window(win, r, 0);
4133
4134 update_window(win);
4135 }
4136
4137 /*
4138 * Send keystrokes to terminal to decrease/increase the font size as the
4139 * window size changes.
4140 */
4141 void
4142 adjust_font(struct ws_win *win)
4143 {
4144 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4145 win->floating || win->transient)
4146 return;
4147
4148 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4149 WIDTH(win) / win->sh.width_inc < term_width &&
4150 win->font_steps < SWM_MAX_FONT_STEPS) {
4151 win->font_size_boundary[win->font_steps] =
4152 (win->sh.width_inc * term_width) + win->sh.base_width;
4153 win->font_steps++;
4154 font_adjusted++;
4155 win->last_inc = win->sh.width_inc;
4156 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4157 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4158 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4159 win->font_steps--;
4160 font_adjusted++;
4161 win->last_inc = win->sh.width_inc;
4162 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4163 }
4164 }
4165
4166 #define SWAPXY(g) do { \
4167 int tmp; \
4168 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4169 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4170 } while (0)
4171 void
4172 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4173 {
4174 struct swm_geometry win_g, r_g = *g;
4175 struct ws_win *win, *fs_win = NULL;
4176 int i, j, s, stacks;
4177 int w_inc = 1, h_inc, w_base = 1, h_base;
4178 int hrh, extra = 0, h_slice, last_h = 0;
4179 int split, colno, winno, mwin, msize, mscale;
4180 int remain, missing, v_slice, reconfigure = 0;
4181 int bordered = 1;
4182
4183 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4184 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4185
4186 winno = count_win(ws, 0);
4187 if (winno == 0 && count_win(ws, 1) == 0)
4188 return;
4189
4190 TAILQ_FOREACH(win, &ws->winlist, entry)
4191 if (!win->transient && !win->floating && !win->iconic)
4192 break;
4193
4194 if (win == NULL)
4195 goto notiles;
4196
4197 if (rot) {
4198 w_inc = win->sh.width_inc;
4199 w_base = win->sh.base_width;
4200 mwin = ws->l_state.horizontal_mwin;
4201 mscale = ws->l_state.horizontal_msize;
4202 stacks = ws->l_state.horizontal_stacks;
4203 SWAPXY(&r_g);
4204 } else {
4205 w_inc = win->sh.height_inc;
4206 w_base = win->sh.base_height;
4207 mwin = ws->l_state.vertical_mwin;
4208 mscale = ws->l_state.vertical_msize;
4209 stacks = ws->l_state.vertical_stacks;
4210 }
4211 win_g = r_g;
4212
4213 if (stacks > winno - mwin)
4214 stacks = winno - mwin;
4215 if (stacks < 1)
4216 stacks = 1;
4217
4218 h_slice = r_g.h / SWM_H_SLICE;
4219 if (mwin && winno > mwin) {
4220 v_slice = r_g.w / SWM_V_SLICE;
4221
4222 split = mwin;
4223 colno = split;
4224 win_g.w = v_slice * mscale;
4225
4226 if (w_inc > 1 && w_inc < v_slice) {
4227 /* adjust for window's requested size increment */
4228 remain = (win_g.w - w_base) % w_inc;
4229 win_g.w -= remain;
4230 }
4231
4232 msize = win_g.w;
4233 if (flip)
4234 win_g.x += r_g.w - msize;
4235 } else {
4236 msize = -2;
4237 colno = split = winno / stacks;
4238 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4239 2 * border_width) / stacks);
4240 }
4241 hrh = r_g.h / colno;
4242 extra = r_g.h - (colno * hrh);
4243 win_g.h = hrh - 2 * border_width;
4244
4245 /* stack all the tiled windows */
4246 i = j = 0, s = stacks;
4247 TAILQ_FOREACH(win, &ws->winlist, entry) {
4248 if (win->transient || win->floating || win->iconic)
4249 continue;
4250
4251 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4252 fs_win = win;
4253 continue;
4254 }
4255
4256 if (split && i == split) {
4257 colno = (winno - mwin) / stacks;
4258 if (s <= (winno - mwin) % stacks)
4259 colno++;
4260 split = split + colno;
4261 hrh = (r_g.h / colno);
4262 extra = r_g.h - (colno * hrh);
4263 if (flip)
4264 win_g.x = r_g.x;
4265 else
4266 win_g.x += win_g.w + 2 * border_width +
4267 tile_gap;
4268 win_g.w = (r_g.w - msize -
4269 (stacks * (2 * border_width + tile_gap))) / stacks;
4270 if (s == 1)
4271 win_g.w += (r_g.w - msize -
4272 (stacks * (2 * border_width + tile_gap))) %
4273 stacks;
4274 s--;
4275 j = 0;
4276 }
4277
4278 win_g.h = hrh - 2 * border_width - tile_gap;
4279
4280 if (rot) {
4281 h_inc = win->sh.width_inc;
4282 h_base = win->sh.base_width;
4283 } else {
4284 h_inc = win->sh.height_inc;
4285 h_base = win->sh.base_height;
4286 }
4287
4288 if (j == colno - 1) {
4289 win_g.h = hrh + extra;
4290 } else if (h_inc > 1 && h_inc < h_slice) {
4291 /* adjust for window's requested size increment */
4292 remain = (win_g.h - h_base) % h_inc;
4293 missing = h_inc - remain;
4294
4295 if (missing <= extra || j == 0) {
4296 extra -= missing;
4297 win_g.h += missing;
4298 } else {
4299 win_g.h -= remain;
4300 extra += remain;
4301 }
4302 }
4303
4304 if (j == 0)
4305 win_g.y = r_g.y;
4306 else
4307 win_g.y += last_h + 2 * border_width + tile_gap;
4308
4309 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4310 winno == 1){
4311 bordered = 0;
4312 win_g.w += 2 * border_width;
4313 win_g.h += 2 * border_width;
4314 } else {
4315 bordered = 1;
4316 }
4317
4318 if (rot) {
4319 if (X(win) != win_g.y || Y(win) != win_g.x ||
4320 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4321 reconfigure = 1;
4322 X(win) = win_g.y;
4323 Y(win) = win_g.x;
4324 WIDTH(win) = win_g.h;
4325 HEIGHT(win) = win_g.w;
4326 }
4327 } else {
4328 if (X(win) != win_g.x || Y(win) != win_g.y ||
4329 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4330 reconfigure = 1;
4331 X(win) = win_g.x;
4332 Y(win) = win_g.y;
4333 WIDTH(win) = win_g.w;
4334 HEIGHT(win) = win_g.h;
4335 }
4336 }
4337
4338 if (bordered != win->bordered) {
4339 reconfigure = 1;
4340 win->bordered = bordered;
4341 }
4342
4343 if (reconfigure) {
4344 adjust_font(win);
4345 update_window(win);
4346 }
4347
4348 map_window(win);
4349
4350 last_h = win_g.h;
4351 i++;
4352 j++;
4353 }
4354
4355 notiles:
4356 /* now, stack all the floaters and transients */
4357 TAILQ_FOREACH(win, &ws->winlist, entry) {
4358 if (!win->transient && !win->floating)
4359 continue;
4360 if (win->iconic)
4361 continue;
4362 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4363 fs_win = win;
4364 continue;
4365 }
4366
4367 stack_floater(win, ws->r);
4368 map_window(win);
4369 }
4370
4371 /* Make sure fs_win is stacked last so it's on top. */
4372 if (fs_win) {
4373 stack_floater(fs_win, ws->r);
4374 map_window(fs_win);
4375 }
4376 }
4377
4378 void
4379 vertical_config(struct workspace *ws, int id)
4380 {
4381 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4382 id, ws->idx);
4383
4384 switch (id) {
4385 case SWM_ARG_ID_STACKRESET:
4386 case SWM_ARG_ID_STACKINIT:
4387 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4388 ws->l_state.vertical_mwin = 1;
4389 ws->l_state.vertical_stacks = 1;
4390 break;
4391 case SWM_ARG_ID_MASTERSHRINK:
4392 if (ws->l_state.vertical_msize > 1)
4393 ws->l_state.vertical_msize--;
4394 break;
4395 case SWM_ARG_ID_MASTERGROW:
4396 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4397 ws->l_state.vertical_msize++;
4398 break;
4399 case SWM_ARG_ID_MASTERADD:
4400 ws->l_state.vertical_mwin++;
4401 break;
4402 case SWM_ARG_ID_MASTERDEL:
4403 if (ws->l_state.vertical_mwin > 0)
4404 ws->l_state.vertical_mwin--;
4405 break;
4406 case SWM_ARG_ID_STACKINC:
4407 ws->l_state.vertical_stacks++;
4408 break;
4409 case SWM_ARG_ID_STACKDEC:
4410 if (ws->l_state.vertical_stacks > 1)
4411 ws->l_state.vertical_stacks--;
4412 break;
4413 case SWM_ARG_ID_FLIPLAYOUT:
4414 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4415 break;
4416 default:
4417 return;
4418 }
4419 }
4420
4421 void
4422 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4423 {
4424 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4425
4426 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4427 }
4428
4429 void
4430 horizontal_config(struct workspace *ws, int id)
4431 {
4432 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4433
4434 switch (id) {
4435 case SWM_ARG_ID_STACKRESET:
4436 case SWM_ARG_ID_STACKINIT:
4437 ws->l_state.horizontal_mwin = 1;
4438 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4439 ws->l_state.horizontal_stacks = 1;
4440 break;
4441 case SWM_ARG_ID_MASTERSHRINK:
4442 if (ws->l_state.horizontal_msize > 1)
4443 ws->l_state.horizontal_msize--;
4444 break;
4445 case SWM_ARG_ID_MASTERGROW:
4446 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4447 ws->l_state.horizontal_msize++;
4448 break;
4449 case SWM_ARG_ID_MASTERADD:
4450 ws->l_state.horizontal_mwin++;
4451 break;
4452 case SWM_ARG_ID_MASTERDEL:
4453 if (ws->l_state.horizontal_mwin > 0)
4454 ws->l_state.horizontal_mwin--;
4455 break;
4456 case SWM_ARG_ID_STACKINC:
4457 ws->l_state.horizontal_stacks++;
4458 break;
4459 case SWM_ARG_ID_STACKDEC:
4460 if (ws->l_state.horizontal_stacks > 1)
4461 ws->l_state.horizontal_stacks--;
4462 break;
4463 case SWM_ARG_ID_FLIPLAYOUT:
4464 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4465 break;
4466 default:
4467 return;
4468 }
4469 }
4470
4471 void
4472 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4473 {
4474 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4475
4476 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4477 }
4478
4479 /* fullscreen view */
4480 void
4481 max_stack(struct workspace *ws, struct swm_geometry *g)
4482 {
4483 struct swm_geometry gg = *g;
4484 struct ws_win *w, *win = NULL, *parent = NULL;
4485 int winno;
4486
4487 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4488
4489 if (ws == NULL)
4490 return;
4491
4492 winno = count_win(ws, 0);
4493 if (winno == 0 && count_win(ws, 1) == 0)
4494 return;
4495
4496 /* Figure out which top level window should be visible. */
4497 if (ws->focus_pending)
4498 win = ws->focus_pending;
4499 else if (ws->focus)
4500 win = ws->focus;
4501 else if (ws->focus_prev)
4502 win = ws->focus_prev;
4503 else
4504 win = TAILQ_FIRST(&ws->winlist);
4505
4506 if (win->transient)
4507 parent = find_window(win->transient);
4508
4509 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4510
4511 /* maximize all top level windows */
4512 TAILQ_FOREACH(w, &ws->winlist, entry) {
4513 if (w->transient || w->iconic)
4514 continue;
4515
4516 if (!w->mapped && w != win)
4517 map_window(w);
4518
4519 if (w->floating && !w->floatmaxed) {
4520 /*
4521 * retain geometry for retrieval on exit from
4522 * max_stack mode
4523 */
4524 store_float_geom(w, ws->r);
4525 w->floatmaxed = 1;
4526 }
4527
4528 /* only reconfigure if necessary */
4529 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4530 HEIGHT(w) != gg.h) {
4531 w->g = gg;
4532 if (bar_enabled && ws->bar_enabled){
4533 w->bordered = 1;
4534 } else {
4535 w->bordered = 0;
4536 WIDTH(w) += 2 * border_width;
4537 HEIGHT(w) += 2 * border_width;
4538 }
4539
4540 update_window(w);
4541 }
4542 }
4543
4544 /* If a parent exists, map/raise it first. */
4545 if (parent) {
4546 map_window(parent);
4547
4548 /* Map siblings next. */
4549 TAILQ_FOREACH(w, &ws->winlist, entry)
4550 if (w != win && !w->iconic &&
4551 w->transient == parent->id) {
4552 stack_floater(w, ws->r);
4553 map_window(w);
4554 }
4555 }
4556
4557 /* Map/raise focused window. */
4558 map_window(win);
4559
4560 /* Finally, map/raise children of focus window. */
4561 TAILQ_FOREACH(w, &ws->winlist, entry)
4562 if (w->transient == win->id && !w->iconic) {
4563 stack_floater(w, ws->r);
4564 map_window(w);
4565 }
4566 }
4567
4568 void
4569 send_to_rg(struct swm_region *r, union arg *args)
4570 {
4571 int ridx = args->id, i, num_screens;
4572 struct swm_region *rr = NULL;
4573 union arg a;
4574
4575 num_screens = get_screen_count();
4576 /* do nothing if we don't have more than one screen */
4577 if (!(num_screens > 1 || outputs > 1))
4578 return;
4579
4580 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4581
4582 rr = TAILQ_FIRST(&r->s->rl);
4583 for (i = 0; i < ridx; ++i)
4584 rr = TAILQ_NEXT(rr, entry);
4585
4586 if (rr == NULL)
4587 return;
4588
4589 a.id = rr->ws->idx;
4590
4591 send_to_ws(r, &a);
4592 }
4593
4594 void
4595 send_to_ws(struct swm_region *r, union arg *args)
4596 {
4597 int wsid = args->id;
4598 struct ws_win *win = NULL, *parent;
4599 struct workspace *ws, *nws, *pws;
4600 char ws_idx_str[SWM_PROPLEN];
4601
4602 if (wsid >= workspace_limit)
4603 return;
4604
4605 if (r && r->ws && r->ws->focus)
4606 win = r->ws->focus;
4607 else
4608 return;
4609
4610 if (win->ws->idx == wsid)
4611 return;
4612
4613 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4614 win->ws->idx, wsid);
4615
4616 ws = win->ws;
4617 nws = &win->s->ws[wsid];
4618
4619 /* Update the window's workspace property: _SWM_WS */
4620 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4621 if (focus_mode != SWM_FOCUS_FOLLOW)
4622 ws->focus_pending = get_focus_prev(win);
4623
4624 /* Move the parent if this is a transient window. */
4625 if (win->transient) {
4626 parent = find_window(win->transient);
4627 if (parent) {
4628 pws = parent->ws;
4629 /* Set new focus in parent's ws if needed. */
4630 if (pws->focus == parent) {
4631 if (focus_mode != SWM_FOCUS_FOLLOW)
4632 pws->focus_pending =
4633 get_focus_prev(parent);
4634
4635 unfocus_win(parent);
4636
4637 if (focus_mode != SWM_FOCUS_FOLLOW)
4638 pws->focus = pws->focus_pending;
4639
4640 if (focus_mode != SWM_FOCUS_FOLLOW)
4641 pws->focus_pending = NULL;
4642 }
4643
4644 /* Don't unmap parent if new ws is visible */
4645 if (nws->r == NULL)
4646 unmap_window(parent);
4647
4648 /* Transfer */
4649 TAILQ_REMOVE(&ws->winlist, parent, entry);
4650 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4651 parent->ws = nws;
4652
4653 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4654 "property: _SWM_WS: %s\n", ws_idx_str);
4655 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4656 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4657 strlen(ws_idx_str), ws_idx_str);
4658 }
4659 }
4660
4661 unfocus_win(win);
4662
4663 /* Don't unmap if new ws is visible */
4664 if (nws->r == NULL)
4665 unmap_window(win);
4666
4667 /* Transfer */
4668 TAILQ_REMOVE(&ws->winlist, win, entry);
4669 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4670 win->ws = nws;
4671
4672 /* Set focus on new ws. */
4673 unfocus_win(nws->focus);
4674 nws->focus = win;
4675
4676 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4677 ws_idx_str);
4678 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4679 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4680 ws_idx_str);
4681
4682 /* Restack and set new focus. */
4683 stack();
4684
4685 if (focus_mode != SWM_FOCUS_FOLLOW) {
4686 focus_win(ws->focus_pending);
4687 ws->focus_pending = NULL;
4688 }
4689
4690 focus_flush();
4691 }
4692
4693 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4694 }
4695
4696 void
4697 pressbutton(struct swm_region *r, union arg *args)
4698 {
4699 /* suppress unused warning since var is needed */
4700 (void)r;
4701
4702 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4703 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4704 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4705 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4706 }
4707
4708 void
4709 raise_toggle(struct swm_region *r, union arg *args)
4710 {
4711 /* suppress unused warning since var is needed */
4712 (void)args;
4713
4714 if (r == NULL || r->ws == NULL)
4715 return;
4716
4717 r->ws->always_raise = !r->ws->always_raise;
4718
4719 /* bring floaters back to top */
4720 if (!r->ws->always_raise)
4721 stack();
4722
4723 focus_flush();
4724 }
4725
4726 void
4727 iconify(struct swm_region *r, union arg *args)
4728 {
4729 /* suppress unused warning since var is needed */
4730 (void)args;
4731
4732 if (r->ws->focus == NULL)
4733 return;
4734
4735 set_swm_iconic(r->ws->focus, 1);
4736
4737 xcb_flush(conn);
4738 }
4739
4740 char *
4741 get_win_name(xcb_window_t win)
4742 {
4743 char *name = NULL;
4744 xcb_get_property_cookie_t c;
4745 xcb_get_property_reply_t *r;
4746
4747 /* First try _NET_WM_NAME for UTF-8. */
4748 c = xcb_get_property(conn, 0, win, a_netwmname,
4749 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4750 r = xcb_get_property_reply(conn, c, NULL);
4751
4752 if (r) {
4753 if (r->type == XCB_NONE) {
4754 free(r);
4755 /* Use WM_NAME instead; no UTF-8. */
4756 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4757 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4758 r = xcb_get_property_reply(conn, c, NULL);
4759
4760 if (!r)
4761 return (NULL);
4762 if (r->type == XCB_NONE) {
4763 free(r);
4764 return (NULL);
4765 }
4766 }
4767 if (r->length > 0)
4768 name = strndup(xcb_get_property_value(r),
4769 xcb_get_property_value_length(r));
4770
4771 free(r);
4772 }
4773
4774 return (name);
4775 }
4776
4777 void
4778 uniconify(struct swm_region *r, union arg *args)
4779 {
4780 struct ws_win *win;
4781 FILE *lfile;
4782 char *name;
4783 int count = 0;
4784
4785 DNPRINTF(SWM_D_MISC, "uniconify\n");
4786
4787 if (r == NULL || r->ws == NULL)
4788 return;
4789
4790 /* make sure we have anything to uniconify */
4791 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4792 if (win->ws == NULL)
4793 continue; /* should never happen */
4794 if (!win->iconic)
4795 continue;
4796 count++;
4797 }
4798 if (count == 0)
4799 return;
4800
4801 search_r = r;
4802 search_resp_action = SWM_SEARCH_UNICONIFY;
4803
4804 spawn_select(r, args, "search", &searchpid);
4805
4806 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4807 return;
4808
4809 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4810 if (win->ws == NULL)
4811 continue; /* should never happen */
4812 if (!win->iconic)
4813 continue;
4814
4815 name = get_win_name(win->id);
4816 if (name == NULL)
4817 continue;
4818 fprintf(lfile, "%s.%u\n", name, win->id);
4819 free(name);
4820 }
4821
4822 fclose(lfile);
4823 }
4824
4825 void
4826 name_workspace(struct swm_region *r, union arg *args)
4827 {
4828 FILE *lfile;
4829
4830 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4831
4832 if (r == NULL)
4833 return;
4834
4835 search_r = r;
4836 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4837
4838 spawn_select(r, args, "name_workspace", &searchpid);
4839
4840 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4841 return;
4842
4843 fprintf(lfile, "%s", "");
4844 fclose(lfile);
4845 }
4846
4847 void
4848 search_workspace(struct swm_region *r, union arg *args)
4849 {
4850 int i;
4851 struct workspace *ws;
4852 FILE *lfile;
4853
4854 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4855
4856 if (r == NULL)
4857 return;
4858
4859 search_r = r;
4860 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4861
4862 spawn_select(r, args, "search", &searchpid);
4863
4864 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4865 return;
4866
4867 for (i = 0; i < workspace_limit; i++) {
4868 ws = &r->s->ws[i];
4869 if (ws == NULL)
4870 continue;
4871 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4872 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4873 }
4874
4875 fclose(lfile);
4876 }
4877
4878 void
4879 search_win_cleanup(void)
4880 {
4881 struct search_window *sw = NULL;
4882
4883 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4884 xcb_destroy_window(conn, sw->indicator);
4885 TAILQ_REMOVE(&search_wl, sw, entry);
4886 free(sw);
4887 }
4888 }
4889
4890 void
4891 search_win(struct swm_region *r, union arg *args)
4892 {
4893 struct ws_win *win = NULL;
4894 struct search_window *sw = NULL;
4895 xcb_window_t w;
4896 uint32_t wa[2];
4897 int i, width, height;
4898 char s[8];
4899 FILE *lfile;
4900 size_t len;
4901 XftDraw *draw;
4902 XGlyphInfo info;
4903 GC l_draw;
4904 XGCValues l_gcv;
4905 XRectangle l_ibox, l_lbox;
4906
4907 DNPRINTF(SWM_D_MISC, "search_win\n");
4908
4909 search_r = r;
4910 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4911
4912 spawn_select(r, args, "search", &searchpid);
4913
4914 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4915 return;
4916
4917 TAILQ_INIT(&search_wl);
4918
4919 i = 1;
4920 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4921 if (win->iconic)
4922 continue;
4923
4924 sw = calloc(1, sizeof(struct search_window));
4925 if (sw == NULL) {
4926 warn("search_win: calloc");
4927 fclose(lfile);
4928 search_win_cleanup();
4929 return;
4930 }
4931 sw->idx = i;
4932 sw->win = win;
4933
4934 snprintf(s, sizeof s, "%d", i);
4935 len = strlen(s);
4936
4937 w = xcb_generate_id(conn);
4938 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4939 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4940
4941 if (bar_font_legacy) {
4942 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4943 width = l_lbox.width + 4;
4944 height = bar_fs_extents->max_logical_extent.height + 4;
4945 } else {
4946 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4947 &info);
4948 width = info.width + 4;
4949 height = bar_font->height + 4;
4950 }
4951
4952 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4953 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4954 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4955 XCB_CW_BORDER_PIXEL, wa);
4956
4957 xcb_map_window(conn, w);
4958
4959 sw->indicator = w;
4960 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4961
4962 if (bar_font_legacy) {
4963 l_gcv.graphics_exposures = 0;
4964 l_draw = XCreateGC(display, w, 0, &l_gcv);
4965
4966 XSetForeground(display, l_draw,
4967 r->s->c[SWM_S_COLOR_BAR].pixel);
4968
4969 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4970 (bar_fs_extents->max_logical_extent.height -
4971 l_lbox.height) / 2 - l_lbox.y, s, len);
4972
4973 XFreeGC(display, l_draw);
4974 } else {
4975
4976 draw = XftDrawCreate(display, w,
4977 DefaultVisual(display, r->s->idx),
4978 DefaultColormap(display, r->s->idx));
4979
4980 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4981 (HEIGHT(r->bar) + bar_font->height) / 2 -
4982 bar_font->descent, (FcChar8 *)s, len);
4983
4984 XftDrawDestroy(draw);
4985 }
4986
4987 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4988
4989 fprintf(lfile, "%d\n", i);
4990 i++;
4991 }
4992
4993 fclose(lfile);
4994
4995 xcb_flush(conn);
4996 }
4997
4998 void
4999 search_resp_uniconify(const char *resp, unsigned long len)
5000 {
5001 char *name;
5002 struct ws_win *win;
5003 char *s;
5004
5005 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5006
5007 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5008 if (!win->iconic)
5009 continue;
5010 name = get_win_name(win->id);
5011 if (name == NULL)
5012 continue;
5013 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5014 free(name);
5015 continue;
5016 }
5017 free(name);
5018 if (strncmp(s, resp, len) == 0) {
5019 /* XXX this should be a callback to generalize */
5020 set_swm_iconic(win, 0);
5021 free(s);
5022 break;
5023 }
5024 free(s);
5025 }
5026 }
5027
5028 void
5029 search_resp_name_workspace(const char *resp, unsigned long len)
5030 {
5031 struct workspace *ws;
5032
5033 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5034
5035 if (search_r->ws == NULL)
5036 return;
5037 ws = search_r->ws;
5038
5039 if (ws->name) {
5040 free(search_r->ws->name);
5041 search_r->ws->name = NULL;
5042 }
5043
5044 if (len > 1) {
5045 ws->name = strdup(resp);
5046 if (ws->name == NULL) {
5047 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5048 "strdup: %s", strerror(errno));
5049 return;
5050 }
5051 }
5052 }
5053
5054 void
5055 search_resp_search_workspace(const char *resp)
5056 {
5057 char *p, *q;
5058 int ws_idx;
5059 const char *errstr;
5060 union arg a;
5061
5062 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5063
5064 q = strdup(resp);
5065 if (!q) {
5066 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5067 strerror(errno));
5068 return;
5069 }
5070 p = strchr(q, ':');
5071 if (p != NULL)
5072 *p = '\0';
5073 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5074 if (errstr) {
5075 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5076 errstr, q);
5077 free(q);
5078 return;
5079 }
5080 free(q);
5081 a.id = ws_idx - 1;
5082 switchws(search_r, &a);
5083 }
5084
5085 void
5086 search_resp_search_window(const char *resp)
5087 {
5088 char *s;
5089 int idx;
5090 const char *errstr;
5091 struct search_window *sw;
5092
5093 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5094
5095 s = strdup(resp);
5096 if (!s) {
5097 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5098 strerror(errno));
5099 return;
5100 }
5101
5102 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5103 if (errstr) {
5104 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5105 errstr, s);
5106 free(s);
5107 return;
5108 }
5109 free(s);
5110
5111 TAILQ_FOREACH(sw, &search_wl, entry)
5112 if (idx == sw->idx) {
5113 focus_win(sw->win);
5114 break;
5115 }
5116 }
5117
5118 #define MAX_RESP_LEN 1024
5119
5120 void
5121 search_do_resp(void)
5122 {
5123 ssize_t rbytes;
5124 char *resp;
5125 unsigned long len;
5126
5127 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5128
5129 search_resp = 0;
5130 searchpid = 0;
5131
5132 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5133 warn("search: calloc");
5134 goto done;
5135 }
5136
5137 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5138 if (rbytes <= 0) {
5139 warn("search: read error");
5140 goto done;
5141 }
5142 resp[rbytes] = '\0';
5143
5144 /* XXX:
5145 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5146 * newline, so work around that by sanitizing the resp now.
5147 */
5148 resp[strcspn(resp, "\n")] = '\0';
5149 len = strlen(resp);
5150
5151 switch (search_resp_action) {
5152 case SWM_SEARCH_UNICONIFY:
5153 search_resp_uniconify(resp, len);
5154 break;
5155 case SWM_SEARCH_NAME_WORKSPACE:
5156 search_resp_name_workspace(resp, len);
5157 break;
5158 case SWM_SEARCH_SEARCH_WORKSPACE:
5159 search_resp_search_workspace(resp);
5160 break;
5161 case SWM_SEARCH_SEARCH_WINDOW:
5162 search_resp_search_window(resp);
5163 break;
5164 }
5165
5166 done:
5167 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5168 search_win_cleanup();
5169
5170 search_resp_action = SWM_SEARCH_NONE;
5171 close(select_resp_pipe[0]);
5172 free(resp);
5173
5174 xcb_flush(conn);
5175 }
5176
5177 void
5178 wkill(struct swm_region *r, union arg *args)
5179 {
5180 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5181
5182 if (r->ws->focus == NULL)
5183 return;
5184
5185 if (args->id == SWM_ARG_ID_KILLWINDOW)
5186 xcb_kill_client(conn, r->ws->focus->id);
5187 else
5188 if (r->ws->focus->can_delete)
5189 client_msg(r->ws->focus, a_delete, 0);
5190
5191 focus_flush();
5192 }
5193
5194 int
5195 floating_toggle_win(struct ws_win *win)
5196 {
5197 struct swm_region *r;
5198
5199 if (win == NULL)
5200 return (0);
5201
5202 if (!win->ws->r)
5203 return (0);
5204
5205 r = win->ws->r;
5206
5207 /* reject floating toggles in max stack mode */
5208 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5209 return (0);
5210
5211 if (win->floating) {
5212 if (!win->floatmaxed) {
5213 /* retain position for refloat */
5214 store_float_geom(win, r);
5215 }
5216 win->floating = 0;
5217 } else {
5218 load_float_geom(win, r);
5219 win->floating = 1;
5220 }
5221
5222 ewmh_update_actions(win);
5223
5224 return (1);
5225 }
5226
5227 void
5228 floating_toggle(struct swm_region *r, union arg *args)
5229 {
5230 struct ws_win *win = r->ws->focus;
5231
5232 /* suppress unused warning since var is needed */
5233 (void)args;
5234
5235 if (win == NULL)
5236 return;
5237
5238 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5239 return;
5240
5241 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5242 _NET_WM_STATE_TOGGLE);
5243
5244 stack();
5245
5246 if (win == win->ws->focus)
5247 focus_win(win);
5248
5249 focus_flush();
5250 }
5251
5252 void
5253 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
5254 {
5255 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
5256 if (resizable)
5257 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
5258 else
5259 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5260 }
5261
5262 if (X(win) + BORDER(win) < X(r)) {
5263 if (resizable)
5264 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5265
5266 X(win) = X(r) - BORDER(win);
5267 }
5268
5269 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5270 if (resizable)
5271 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5272 else
5273 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5274 }
5275
5276 if (Y(win) + BORDER(win) < Y(r)) {
5277 if (resizable)
5278 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5279
5280 Y(win) = Y(r) - BORDER(win);
5281 }
5282
5283 if (resizable) {
5284 if (WIDTH(win) < 1)
5285 WIDTH(win) = 1;
5286 if (HEIGHT(win) < 1)
5287 HEIGHT(win) = 1;
5288 }
5289 }
5290
5291 void
5292 update_window(struct ws_win *win)
5293 {
5294 uint16_t mask;
5295 uint32_t wc[5];
5296
5297 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5298 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5299 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5300 wc[0] = X(win);
5301 wc[1] = Y(win);
5302 wc[2] = WIDTH(win);
5303 wc[3] = HEIGHT(win);
5304 wc[4] = BORDER(win);
5305
5306 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5307 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5308 wc[3], YESNO(win->bordered));
5309
5310 xcb_configure_window(conn, win->id, mask, wc);
5311 }
5312
5313 #define SWM_RESIZE_STEPS (50)
5314
5315 void
5316 resize(struct ws_win *win, union arg *args)
5317 {
5318 xcb_timestamp_t timestamp = 0;
5319 struct swm_region *r = NULL;
5320 int resize_stp = 0;
5321 struct swm_geometry g;
5322 int top = 0, left = 0, resizing;
5323 int dx, dy;
5324 xcb_cursor_t cursor;
5325 xcb_query_pointer_reply_t *xpr = NULL;
5326 xcb_generic_event_t *evt;
5327 xcb_motion_notify_event_t *mne;
5328
5329 if (win == NULL)
5330 return;
5331 r = win->ws->r;
5332
5333 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5334 return;
5335
5336 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5337 "transient: 0x%x\n", win->id, YESNO(win->floating),
5338 win->transient);
5339
5340 if (!win->transient && !win->floating)
5341 return;
5342
5343 /* reject resizes in max mode for floaters (transient ok) */
5344 if (win->floatmaxed)
5345 return;
5346
5347 win->manual = 1;
5348 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5349 _NET_WM_STATE_ADD);
5350
5351 stack();
5352
5353 focus_flush();
5354
5355 /* It's possible for win to have been freed during focus_flush(). */
5356 if (validate_win(win)) {
5357 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5358 goto out;
5359 }
5360
5361 switch (args->id) {
5362 case SWM_ARG_ID_WIDTHSHRINK:
5363 WIDTH(win) -= SWM_RESIZE_STEPS;
5364 resize_stp = 1;
5365 break;
5366 case SWM_ARG_ID_WIDTHGROW:
5367 WIDTH(win) += SWM_RESIZE_STEPS;
5368 resize_stp = 1;
5369 break;
5370 case SWM_ARG_ID_HEIGHTSHRINK:
5371 HEIGHT(win) -= SWM_RESIZE_STEPS;
5372 resize_stp = 1;
5373 break;
5374 case SWM_ARG_ID_HEIGHTGROW:
5375 HEIGHT(win) += SWM_RESIZE_STEPS;
5376 resize_stp = 1;
5377 break;
5378 default:
5379 break;
5380 }
5381 if (resize_stp) {
5382 constrain_window(win, r, 1);
5383 update_window(win);
5384 store_float_geom(win,r);
5385 return;
5386 }
5387
5388 /* get cursor offset from window root */
5389 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5390 NULL);
5391 if (!xpr)
5392 return;
5393
5394 g = win->g;
5395
5396 if (xpr->win_x < WIDTH(win) / 2)
5397 left = 1;
5398
5399 if (xpr->win_y < HEIGHT(win) / 2)
5400 top = 1;
5401
5402 if (args->id == SWM_ARG_ID_CENTER)
5403 cursor = cursors[XC_SIZING].cid;
5404 else if (top)
5405 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5406 XC_TOP_RIGHT_CORNER].cid;
5407 else
5408 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5409 XC_BOTTOM_RIGHT_CORNER].cid;
5410
5411 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5412 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5413 XCB_CURRENT_TIME),
5414
5415 xcb_flush(conn);
5416 resizing = 1;
5417 while (resizing && (evt = xcb_wait_for_event(conn))) {
5418 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5419 case XCB_BUTTON_RELEASE:
5420 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5421 resizing = 0;
5422 break;
5423 case XCB_MOTION_NOTIFY:
5424 mne = (xcb_motion_notify_event_t *)evt;
5425 /* cursor offset/delta from start of the operation */
5426 dx = mne->root_x - xpr->root_x;
5427 dy = mne->root_y - xpr->root_y;
5428
5429 /* vertical */
5430 if (top)
5431 dy = -dy;
5432
5433 if (args->id == SWM_ARG_ID_CENTER) {
5434 if (g.h / 2 + dy < 1)
5435 dy = 1 - g.h / 2;
5436
5437 Y(win) = g.y - dy;
5438 HEIGHT(win) = g.h + 2 * dy;
5439 } else {
5440 if (g.h + dy < 1)
5441 dy = 1 - g.h;
5442
5443 if (top)
5444 Y(win) = g.y - dy;
5445
5446 HEIGHT(win) = g.h + dy;
5447 }
5448
5449 /* horizontal */
5450 if (left)
5451 dx = -dx;
5452
5453 if (args->id == SWM_ARG_ID_CENTER) {
5454 if (g.w / 2 + dx < 1)
5455 dx = 1 - g.w / 2;
5456
5457 X(win) = g.x - dx;
5458 WIDTH(win) = g.w + 2 * dx;
5459 } else {
5460 if (g.w + dx < 1)
5461 dx = 1 - g.w;
5462
5463 if (left)
5464 X(win) = g.x - dx;
5465
5466 WIDTH(win) = g.w + dx;
5467 }
5468
5469 constrain_window(win, r, 1);
5470
5471 /* not free, don't sync more than 120 times / second */
5472 if ((mne->time - timestamp) > (1000 / 120) ) {
5473 timestamp = mne->time;
5474 update_window(win);
5475 xcb_flush(conn);
5476 }
5477 break;
5478 default:
5479 event_handle(evt);
5480
5481 /* It's possible for win to have been freed above. */
5482 if (validate_win(win)) {
5483 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5484 goto out;
5485 }
5486 break;
5487 }
5488 free(evt);
5489 }
5490 if (timestamp) {
5491 update_window(win);
5492 xcb_flush(conn);
5493 }
5494 store_float_geom(win,r);
5495 out:
5496 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5497 free(xpr);
5498 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5499 }
5500
5501 void
5502 resize_step(struct swm_region *r, union arg *args)
5503 {
5504 struct ws_win *win = NULL;
5505
5506 if (r && r->ws && r->ws->focus)
5507 win = r->ws->focus;
5508 else
5509 return;
5510
5511 resize(win, args);
5512 focus_flush();
5513 }
5514
5515 #define SWM_MOVE_STEPS (50)
5516
5517 void
5518 move(struct ws_win *win, union arg *args)
5519 {
5520 xcb_timestamp_t timestamp = 0;
5521 int move_stp = 0, moving;
5522 struct swm_region *r = NULL;
5523 xcb_query_pointer_reply_t *qpr = NULL;
5524 xcb_generic_event_t *evt;
5525 xcb_motion_notify_event_t *mne;
5526
5527 if (win == NULL)
5528 return;
5529 r = win->ws->r;
5530
5531 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5532 return;
5533
5534 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5535 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5536
5537 /* in max_stack mode should only move transients */
5538 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5539 return;
5540
5541 win->manual = 1;
5542 if (!win->floating && !win->transient) {
5543 store_float_geom(win, r);
5544 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5545 _NET_WM_STATE_ADD);
5546 }
5547 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5548 _NET_WM_STATE_ADD);
5549
5550 stack();
5551
5552 focus_flush();
5553
5554 /* It's possible for win to have been freed during focus_flush(). */
5555 if (validate_win(win)) {
5556 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5557 goto out;
5558 }
5559
5560 move_stp = 0;
5561 switch (args->id) {
5562 case SWM_ARG_ID_MOVELEFT:
5563 X(win) -= (SWM_MOVE_STEPS - border_width);
5564 move_stp = 1;
5565 break;
5566 case SWM_ARG_ID_MOVERIGHT:
5567 X(win) += (SWM_MOVE_STEPS - border_width);
5568 move_stp = 1;
5569 break;
5570 case SWM_ARG_ID_MOVEUP:
5571 Y(win) -= (SWM_MOVE_STEPS - border_width);
5572 move_stp = 1;
5573 break;
5574 case SWM_ARG_ID_MOVEDOWN:
5575 Y(win) += (SWM_MOVE_STEPS - border_width);
5576 move_stp = 1;
5577 break;
5578 default:
5579 break;
5580 }
5581 if (move_stp) {
5582 constrain_window(win, r, 0);
5583 update_window(win);
5584 store_float_geom(win, r);
5585 return;
5586 }
5587
5588 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5589 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5590 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5591
5592 /* get cursor offset from window root */
5593 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5594 NULL);
5595 if (!qpr) {
5596 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5597 return;
5598 }
5599
5600 xcb_flush(conn);
5601 moving = 1;
5602 while (moving && (evt = xcb_wait_for_event(conn))) {
5603 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5604 case XCB_BUTTON_RELEASE:
5605 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5606 moving = 0;
5607 break;
5608 case XCB_MOTION_NOTIFY:
5609 mne = (xcb_motion_notify_event_t *)evt;
5610 X(win) = mne->root_x - qpr->win_x - border_width;
5611 Y(win) = mne->root_y - qpr->win_y - border_width;
5612
5613 constrain_window(win, r, 0);
5614
5615 /* not free, don't sync more than 120 times / second */
5616 if ((mne->time - timestamp) > (1000 / 120) ) {
5617 timestamp = mne->time;
5618 update_window(win);
5619 xcb_flush(conn);
5620 }
5621 break;
5622 default:
5623 event_handle(evt);
5624
5625 /* It's possible for win to have been freed above. */
5626 if (validate_win(win)) {
5627 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5628 goto out;
5629 }
5630 break;
5631 }
5632 free(evt);
5633 }
5634 if (timestamp) {
5635 update_window(win);
5636 xcb_flush(conn);
5637 }
5638 store_float_geom(win, r);
5639 out:
5640 free(qpr);
5641 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5642 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5643 }
5644
5645 void
5646 move_step(struct swm_region *r, union arg *args)
5647 {
5648 struct ws_win *win = NULL;
5649
5650 if (r && r->ws && r->ws->focus)
5651 win = r->ws->focus;
5652 else
5653 return;
5654
5655 if (!win->transient && !win->floating)
5656 return;
5657
5658 move(win, args);
5659 focus_flush();
5660 }
5661
5662 /* key definitions */
5663 struct keyfunc {
5664 char name[SWM_FUNCNAME_LEN];
5665 void (*func)(struct swm_region *r, union arg *);
5666 union arg args;
5667 } keyfuncs[KF_INVALID + 1] = {
5668 /* name function argument */
5669 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5670 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5671 { "button2", pressbutton, {2} },
5672 { "cycle_layout", cycle_layout, {0} },
5673 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5674 { "float_toggle", floating_toggle,{0} },
5675 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5676 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5677 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5678 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5679 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5680 { "iconify", iconify, {0} },
5681 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5682 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5683 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5684 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5685 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5686 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5687 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5688 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5689 { "mvrg_1", send_to_rg, {.id = 0} },
5690 { "mvrg_2", send_to_rg, {.id = 1} },
5691 { "mvrg_3", send_to_rg, {.id = 2} },
5692 { "mvrg_4", send_to_rg, {.id = 3} },
5693 { "mvrg_5", send_to_rg, {.id = 4} },
5694 { "mvrg_6", send_to_rg, {.id = 5} },
5695 { "mvrg_7", send_to_rg, {.id = 6} },
5696 { "mvrg_8", send_to_rg, {.id = 7} },
5697 { "mvrg_9", send_to_rg, {.id = 8} },
5698 { "mvws_1", send_to_ws, {.id = 0} },
5699 { "mvws_2", send_to_ws, {.id = 1} },
5700 { "mvws_3", send_to_ws, {.id = 2} },
5701 { "mvws_4", send_to_ws, {.id = 3} },
5702 { "mvws_5", send_to_ws, {.id = 4} },
5703 { "mvws_6", send_to_ws, {.id = 5} },
5704 { "mvws_7", send_to_ws, {.id = 6} },
5705 { "mvws_8", send_to_ws, {.id = 7} },
5706 { "mvws_9", send_to_ws, {.id = 8} },
5707 { "mvws_10", send_to_ws, {.id = 9} },
5708 { "mvws_11", send_to_ws, {.id = 10} },
5709 { "mvws_12", send_to_ws, {.id = 11} },
5710 { "mvws_13", send_to_ws, {.id = 12} },
5711 { "mvws_14", send_to_ws, {.id = 13} },
5712 { "mvws_15", send_to_ws, {.id = 14} },
5713 { "mvws_16", send_to_ws, {.id = 15} },
5714 { "mvws_17", send_to_ws, {.id = 16} },
5715 { "mvws_18", send_to_ws, {.id = 17} },
5716 { "mvws_19", send_to_ws, {.id = 18} },
5717 { "mvws_20", send_to_ws, {.id = 19} },
5718 { "mvws_21", send_to_ws, {.id = 20} },
5719 { "mvws_22", send_to_ws, {.id = 21} },
5720 { "name_workspace", name_workspace, {0} },
5721 { "quit", quit, {0} },
5722 { "raise_toggle", raise_toggle, {0} },
5723 { "restart", restart, {0} },
5724 { "rg_1", focusrg, {.id = 0} },
5725 { "rg_2", focusrg, {.id = 1} },
5726 { "rg_3", focusrg, {.id = 2} },
5727 { "rg_4", focusrg, {.id = 3} },
5728 { "rg_5", focusrg, {.id = 4} },
5729 { "rg_6", focusrg, {.id = 5} },
5730 { "rg_7", focusrg, {.id = 6} },
5731 { "rg_8", focusrg, {.id = 7} },
5732 { "rg_9", focusrg, {.id = 8} },
5733 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5734 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5735 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5736 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5737 { "search_win", search_win, {0} },
5738 { "search_workspace", search_workspace, {0} },
5739 { "spawn_custom", NULL, {0} },
5740 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5741 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5742 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5743 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5744 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5745 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5746 { "uniconify", uniconify, {0} },
5747 { "version", version, {0} },
5748 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5749 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5750 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5751 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5752 { "ws_1", switchws, {.id = 0} },
5753 { "ws_2", switchws, {.id = 1} },
5754 { "ws_3", switchws, {.id = 2} },
5755 { "ws_4", switchws, {.id = 3} },
5756 { "ws_5", switchws, {.id = 4} },
5757 { "ws_6", switchws, {.id = 5} },
5758 { "ws_7", switchws, {.id = 6} },
5759 { "ws_8", switchws, {.id = 7} },
5760 { "ws_9", switchws, {.id = 8} },
5761 { "ws_10", switchws, {.id = 9} },
5762 { "ws_11", switchws, {.id = 10} },
5763 { "ws_12", switchws, {.id = 11} },
5764 { "ws_13", switchws, {.id = 12} },
5765 { "ws_14", switchws, {.id = 13} },
5766 { "ws_15", switchws, {.id = 14} },
5767 { "ws_16", switchws, {.id = 15} },
5768 { "ws_17", switchws, {.id = 16} },
5769 { "ws_18", switchws, {.id = 17} },
5770 { "ws_19", switchws, {.id = 18} },
5771 { "ws_20", switchws, {.id = 19} },
5772 { "ws_21", switchws, {.id = 20} },
5773 { "ws_22", switchws, {.id = 21} },
5774 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5775 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5776 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
5777 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5778 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5779 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
5780 { "ws_prior", priorws, {0} },
5781 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5782 { "invalid key func", NULL, {0} },
5783 };
5784
5785 int
5786 key_cmp(struct key *kp1, struct key *kp2)
5787 {
5788 if (kp1->keysym < kp2->keysym)
5789 return (-1);
5790 if (kp1->keysym > kp2->keysym)
5791 return (1);
5792
5793 if (kp1->mod < kp2->mod)
5794 return (-1);
5795 if (kp1->mod > kp2->mod)
5796 return (1);
5797
5798 return (0);
5799 }
5800
5801 /* mouse */
5802 enum { client_click, root_click };
5803 struct button {
5804 unsigned int action;
5805 unsigned int mask;
5806 unsigned int button;
5807 void (*func)(struct ws_win *, union arg *);
5808 union arg args;
5809 } buttons[] = {
5810 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5811 /* action key mouse button func args */
5812 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5813 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5814 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5815 #undef MODKEY_SHIFT
5816 };
5817
5818 void
5819 update_modkey(unsigned int mod)
5820 {
5821 int i;
5822 struct key *kp;
5823
5824 mod_key = mod;
5825 RB_FOREACH(kp, key_tree, &keys)
5826 if (kp->mod & XCB_MOD_MASK_SHIFT)
5827 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5828 else
5829 kp->mod = mod;
5830
5831 for (i = 0; i < LENGTH(buttons); i++)
5832 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5833 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5834 else
5835 buttons[i].mask = mod;
5836 }
5837
5838 int
5839 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5840 char ***ret_args)
5841 {
5842 struct spawn_prog *prog = NULL;
5843 int i;
5844 char *ap, **real_args;
5845
5846 /* suppress unused warning since var is needed */
5847 (void)args;
5848
5849 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5850
5851 /* find program */
5852 TAILQ_FOREACH(prog, &spawns, entry) {
5853 if (!strcasecmp(spawn_name, prog->name))
5854 break;
5855 }
5856 if (prog == NULL) {
5857 warnx("spawn_custom: program %s not found", spawn_name);
5858 return (-1);
5859 }
5860
5861 /* make room for expanded args */
5862 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5863 err(1, "spawn_custom: calloc real_args");
5864
5865 /* expand spawn_args into real_args */
5866 for (i = 0; i < prog->argc; i++) {
5867 ap = prog->argv[i];
5868 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5869 if (!strcasecmp(ap, "$bar_border")) {
5870 if ((real_args[i] =
5871 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5872 == NULL)
5873 err(1, "spawn_custom border color");
5874 } else if (!strcasecmp(ap, "$bar_color")) {
5875 if ((real_args[i] =
5876 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5877 == NULL)
5878 err(1, "spawn_custom bar color");
5879 } else if (!strcasecmp(ap, "$bar_font")) {
5880 if ((real_args[i] = strdup(bar_fonts))
5881 == NULL)
5882 err(1, "spawn_custom bar fonts");
5883 } else if (!strcasecmp(ap, "$bar_font_color")) {
5884 if ((real_args[i] =
5885 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5886 == NULL)
5887 err(1, "spawn_custom color font");
5888 } else if (!strcasecmp(ap, "$color_focus")) {
5889 if ((real_args[i] =
5890 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5891 == NULL)
5892 err(1, "spawn_custom color focus");
5893 } else if (!strcasecmp(ap, "$color_unfocus")) {
5894 if ((real_args[i] =
5895 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5896 == NULL)
5897 err(1, "spawn_custom color unfocus");
5898 } else if (!strcasecmp(ap, "$region_index")) {
5899 if (asprintf(&real_args[i], "%d",
5900 get_region_index(r) + 1) < 1)
5901 err(1, "spawn_custom region index");
5902 } else if (!strcasecmp(ap, "$workspace_index")) {
5903 if (asprintf(&real_args[i], "%d", r->ws->idx + 1) < 1)
5904 err(1, "spawn_custom workspace index");
5905 } else {
5906 /* no match --> copy as is */
5907 if ((real_args[i] = strdup(ap)) == NULL)
5908 err(1, "spawn_custom strdup(ap)");
5909 }
5910 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5911 real_args[i]);
5912 }
5913
5914 #ifdef SWM_DEBUG
5915 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5916 for (i = 0; i < prog->argc; i++)
5917 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5918 DNPRINTF(SWM_D_SPAWN, "\n");
5919 #endif
5920 *ret_args = real_args;
5921 return (prog->argc);
5922 }
5923
5924 void
5925 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5926 {
5927 union arg a;
5928 char **real_args;
5929 int spawn_argc, i;
5930
5931 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5932 return;
5933 a.argv = real_args;
5934 if (fork() == 0)
5935 spawn(r->ws->idx, &a, 1);
5936
5937 for (i = 0; i < spawn_argc; i++)
5938 free(real_args[i]);
5939 free(real_args);
5940 }
5941
5942 void
5943 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5944 int *pid)
5945 {
5946 union arg a;
5947 char **real_args;
5948 int i, spawn_argc;
5949
5950 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5951 return;
5952 a.argv = real_args;
5953
5954 if (pipe(select_list_pipe) == -1)
5955 err(1, "pipe error");
5956 if (pipe(select_resp_pipe) == -1)
5957 err(1, "pipe error");
5958
5959 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5960 err(1, "could not disable SIGPIPE");
5961 switch (*pid = fork()) {
5962 case -1:
5963 err(1, "cannot fork");
5964 break;
5965 case 0: /* child */
5966 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
5967 err(1, "dup2");
5968 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
5969 err(1, "dup2");
5970 close(select_list_pipe[1]);
5971 close(select_resp_pipe[0]);
5972 spawn(r->ws->idx, &a, 0);
5973 break;
5974 default: /* parent */
5975 close(select_list_pipe[0]);
5976 close(select_resp_pipe[1]);
5977 break;
5978 }
5979
5980 for (i = 0; i < spawn_argc; i++)
5981 free(real_args[i]);
5982 free(real_args);
5983 }
5984
5985 void
5986 spawn_insert(const char *name, const char *args, int flags)
5987 {
5988 char *arg, *cp, *ptr;
5989 struct spawn_prog *sp;
5990
5991 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5992
5993 if ((sp = calloc(1, sizeof *sp)) == NULL)
5994 err(1, "spawn_insert: calloc");
5995 if ((sp->name = strdup(name)) == NULL)
5996 err(1, "spawn_insert: strdup");
5997
5998 /* convert the arguments to an argument list */
5999 if ((ptr = cp = strdup(args)) == NULL)
6000 err(1, "spawn_insert: strdup");
6001 while ((arg = strsep(&ptr, " \t")) != NULL) {
6002 /* empty field; skip it */
6003 if (*arg == '\0')
6004 continue;
6005
6006 sp->argc++;
6007 if ((sp->argv = realloc(sp->argv, sp->argc *
6008 sizeof *sp->argv)) == NULL)
6009 err(1, "spawn_insert: realloc");
6010 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6011 err(1, "spawn_insert: strdup");
6012 }
6013 free(cp);
6014
6015 sp->flags = flags;
6016
6017 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6018 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6019 }
6020
6021 void
6022 spawn_remove(struct spawn_prog *sp)
6023 {
6024 int i;
6025
6026 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6027
6028 TAILQ_REMOVE(&spawns, sp, entry);
6029 for (i = 0; i < sp->argc; i++)
6030 free(sp->argv[i]);
6031 free(sp->argv);
6032 free(sp->name);
6033 free(sp);
6034
6035 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6036 }
6037
6038 void
6039 setspawn(const char *name, const char *args, int flags)
6040 {
6041 struct spawn_prog *sp;
6042
6043 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6044
6045 if (name == NULL)
6046 return;
6047
6048 /* Remove any old spawn under the same name. */
6049 TAILQ_FOREACH(sp, &spawns, entry)
6050 if (!strcmp(sp->name, name)) {
6051 spawn_remove(sp);
6052 break;
6053 }
6054
6055 if (*args != '\0')
6056 spawn_insert(name, args, flags);
6057 else
6058 warnx("error: setspawn: cannot find program: %s", name);
6059
6060 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6061 }
6062
6063 int
6064 setconfspawn(char *selector, char *value, int flags)
6065 {
6066 char *args;
6067
6068 args = expand_tilde(value);
6069
6070 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6071
6072 setspawn(selector, args, flags);
6073 free(args);
6074
6075 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6076 return (0);
6077 }
6078
6079 void
6080 validate_spawns(void)
6081 {
6082 struct spawn_prog *sp;
6083 char which[PATH_MAX];
6084 size_t i;
6085
6086 struct key *kp;
6087
6088 RB_FOREACH(kp, key_tree, &keys) {
6089 if (kp->funcid != KF_SPAWN_CUSTOM)
6090 continue;
6091
6092 /* find program */
6093 TAILQ_FOREACH(sp, &spawns, entry) {
6094 if (!strcasecmp(kp->spawn_name, sp->name))
6095 break;
6096 }
6097
6098 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6099 continue;
6100
6101 /* verify we have the goods */
6102 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6103 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6104 sp->argv[0]);
6105 for (i = strlen("which "); i < strlen(which); i++)
6106 if (which[i] == ' ') {
6107 which[i] = '\0';
6108 break;
6109 }
6110 if (system(which) != 0)
6111 add_startup_exception("could not find %s",
6112 &which[strlen("which ")]);
6113 }
6114 }
6115
6116 void
6117 setup_spawn(void)
6118 {
6119 setconfspawn("lock", "xlock", 0);
6120
6121 setconfspawn("term", "xterm", 0);
6122 setconfspawn("spawn_term", "xterm", 0);
6123
6124 setconfspawn("menu", "dmenu_run"
6125 " -fn $bar_font"
6126 " -nb $bar_color"
6127 " -nf $bar_font_color"
6128 " -sb $bar_border"
6129 " -sf $bar_color", 0);
6130
6131 setconfspawn("search", "dmenu"
6132 " -i"
6133 " -fn $bar_font"
6134 " -nb $bar_color"
6135 " -nf $bar_font_color"
6136 " -sb $bar_border"
6137 " -sf $bar_color", 0);
6138
6139 setconfspawn("name_workspace", "dmenu"
6140 " -p Workspace"
6141 " -fn $bar_font"
6142 " -nb $bar_color"
6143 " -nf $bar_font_color"
6144 " -sb $bar_border"
6145 " -sf $bar_color", 0);
6146
6147 /* These are not verified for existence, even with a binding set. */
6148 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6149 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6150 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6151 }
6152
6153 /* key bindings */
6154 #define SWM_MODNAME_SIZE 32
6155 #define SWM_KEY_WS "\n+ \t"
6156 int
6157 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6158 {
6159 char *cp, *name;
6160 KeySym uks;
6161 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6162 if (mod == NULL || ks == NULL) {
6163 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6164 return (1);
6165 }
6166 if (keystr == NULL || strlen(keystr) == 0) {
6167 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6168 return (1);
6169 }
6170 cp = keystr;
6171 *ks = XCB_NO_SYMBOL;
6172 *mod = 0;
6173 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6174 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6175 if (cp)
6176 cp += (long)strspn(cp, SWM_KEY_WS);
6177 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6178 *mod |= currmod;
6179 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6180 *mod |= XCB_MOD_MASK_1;
6181 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6182 *mod += XCB_MOD_MASK_2;
6183 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6184 *mod |= XCB_MOD_MASK_3;
6185 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6186 *mod |= XCB_MOD_MASK_4;
6187 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6188 *mod |= XCB_MOD_MASK_SHIFT;
6189 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6190 *mod |= XCB_MOD_MASK_CONTROL;
6191 else {
6192 *ks = XStringToKeysym(name);
6193 XConvertCase(*ks, ks, &uks);
6194 if (ks == XCB_NO_SYMBOL) {
6195 DNPRINTF(SWM_D_KEY,
6196 "parsekeys: invalid key %s\n",
6197 name);
6198 return (1);
6199 }
6200 }
6201 }
6202 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6203 return (0);
6204 }
6205
6206 char *
6207 strdupsafe(const char *str)
6208 {
6209 if (str == NULL)
6210 return (NULL);
6211 else
6212 return (strdup(str));
6213 }
6214
6215 void
6216 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6217 const char *spawn_name)
6218 {
6219 struct key *kp;
6220
6221 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6222 keyfuncs[kfid].name, spawn_name);
6223
6224 if ((kp = malloc(sizeof *kp)) == NULL)
6225 err(1, "key_insert: malloc");
6226
6227 kp->mod = mod;
6228 kp->keysym = ks;
6229 kp->funcid = kfid;
6230 kp->spawn_name = strdupsafe(spawn_name);
6231 RB_INSERT(key_tree, &keys, kp);
6232
6233 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6234 }
6235
6236 struct key *
6237 key_lookup(unsigned int mod, KeySym ks)
6238 {
6239 struct key kp;
6240
6241 kp.keysym = ks;
6242 kp.mod = mod;
6243
6244 return (RB_FIND(key_tree, &keys, &kp));
6245 }
6246
6247 void
6248 key_remove(struct key *kp)
6249 {
6250 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6251
6252 RB_REMOVE(key_tree, &keys, kp);
6253 free(kp->spawn_name);
6254 free(kp);
6255
6256 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6257 }
6258
6259 void
6260 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6261 const char *spawn_name)
6262 {
6263 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6264 spawn_name);
6265
6266 key_remove(kp);
6267 key_insert(mod, ks, kfid, spawn_name);
6268
6269 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6270 }
6271
6272 void
6273 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6274 const char *spawn_name)
6275 {
6276 struct key *kp;
6277
6278 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6279 keyfuncs[kfid].name, spawn_name);
6280
6281 if ((kp = key_lookup(mod, ks)) != NULL) {
6282 if (kfid == KF_INVALID)
6283 key_remove(kp);
6284 else
6285 key_replace(kp, mod, ks, kfid, spawn_name);
6286 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6287 return;
6288 }
6289 if (kfid == KF_INVALID) {
6290 warnx("bind: Key combination already unbound.");
6291 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6292 return;
6293 }
6294
6295 key_insert(mod, ks, kfid, spawn_name);
6296 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6297 }
6298
6299 int
6300 setconfbinding(char *selector, char *value, int flags)
6301 {
6302 enum keyfuncid kfid;
6303 unsigned int mod;
6304 KeySym ks;
6305 struct spawn_prog *sp;
6306
6307 /* suppress unused warning since var is needed */
6308 (void)flags;
6309
6310 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6311 if (selector == NULL) {
6312 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6313 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6314 kfid = KF_INVALID;
6315 setkeybinding(mod, ks, kfid, NULL);
6316 return (0);
6317 } else
6318 return (1);
6319 }
6320 /* search by key function name */
6321 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6322 if (strncasecmp(selector, keyfuncs[kfid].name,
6323 SWM_FUNCNAME_LEN) == 0) {
6324 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6325 "keyfunc\n", selector);
6326 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6327 setkeybinding(mod, ks, kfid, NULL);
6328 return (0);
6329 } else
6330 return (1);
6331 }
6332 }
6333 /* search by custom spawn name */
6334 TAILQ_FOREACH(sp, &spawns, entry) {
6335 if (strcasecmp(selector, sp->name) == 0) {
6336 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6337 "spawn\n", selector);
6338 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6339 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6340 sp->name);
6341 return (0);
6342 } else
6343 return (1);
6344 }
6345 }
6346 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6347 return (1);
6348 }
6349
6350 void
6351 setup_keys(void)
6352 {
6353 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6354 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6355 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6356 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6357 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6358 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6359 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6360 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6361 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6362 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6363 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6364 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6365 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6366 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6367 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6368 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6369 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6370 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6371 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6372 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6373 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6374 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6375 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6376 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6377 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6378 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6379 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6380 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6381 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6382 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6383 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6384 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6385 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6386 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6387 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6388 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6389 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6390 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6391 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6392 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6393 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6394 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6395 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6396 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6397 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6398 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6399 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6400 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6401 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6402 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6403 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6404 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6405 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6406 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6407 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6408 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6409 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6410 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6411 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6412 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6413 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6414 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6415 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6416 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6417 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6418 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6419 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6420 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6421 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6422 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6423 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6424 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6425 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6426 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6427 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6428 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6429 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6430 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6431 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6432 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6433 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6434 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6435 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6436 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6437 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6438 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6439 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6440 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6441 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6442 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6443 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6444 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6445 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6446 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6447 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6448 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6449 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6450 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6451 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6452 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6453 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6454 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6455 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6456 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6457 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6458 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6459 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6460 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6461 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6462 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6463 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6464 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6465 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6466 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6467 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6468 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
6469 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
6470 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6471 #ifdef SWM_DEBUG
6472 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6473 #endif
6474 #undef MODKEY_SHIFT
6475 }
6476
6477 void
6478 clear_keys(void)
6479 {
6480 struct key *kp;
6481
6482 while (RB_EMPTY(&keys) == 0) {
6483 kp = RB_ROOT(&keys);
6484 key_remove(kp);
6485 }
6486 }
6487
6488 int
6489 setkeymapping(char *selector, char *value, int flags)
6490 {
6491 char *keymapping_file;
6492
6493 /* suppress unused warnings since vars are needed */
6494 (void)selector;
6495 (void)flags;
6496
6497 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6498
6499 keymapping_file = expand_tilde(value);
6500
6501 clear_keys();
6502 /* load new key bindings; if it fails, revert to default bindings */
6503 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6504 clear_keys();
6505 setup_keys();
6506 }
6507
6508 free(keymapping_file);
6509
6510 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6511 return (0);
6512 }
6513
6514 void
6515 updatenumlockmask(void)
6516 {
6517 unsigned int i, j;
6518 xcb_get_modifier_mapping_reply_t *modmap_r;
6519 xcb_keycode_t *modmap, kc, *keycode;
6520
6521 numlockmask = 0;
6522
6523 modmap_r = xcb_get_modifier_mapping_reply(conn,
6524 xcb_get_modifier_mapping(conn),
6525 NULL);
6526 if (modmap_r) {
6527 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6528 for (i = 0; i < 8; i++) {
6529 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6530 kc = modmap[i * modmap_r->keycodes_per_modifier
6531 + j];
6532 keycode = xcb_key_symbols_get_keycode(syms,
6533 XK_Num_Lock);
6534 if (kc == *keycode)
6535 numlockmask = (1 << i);
6536 free(keycode);
6537 }
6538 }
6539 free(modmap_r);
6540 }
6541 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6542 }
6543
6544 void
6545 grabkeys(void)
6546 {
6547 struct key *kp;
6548 int num_screens, k, j;
6549 unsigned int modifiers[4];
6550 xcb_keycode_t *code;
6551
6552 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6553 updatenumlockmask();
6554
6555 modifiers[0] = 0;
6556 modifiers[1] = numlockmask;
6557 modifiers[2] = XCB_MOD_MASK_LOCK;
6558 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6559
6560 num_screens = get_screen_count();
6561 for (k = 0; k < num_screens; k++) {
6562 if (TAILQ_EMPTY(&screens[k].rl))
6563 continue;
6564 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6565 XCB_MOD_MASK_ANY);
6566 RB_FOREACH(kp, key_tree, &keys) {
6567 /* Skip unused ws binds. */
6568 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
6569 kp->funcid <= KF_WS_22)
6570 continue;
6571
6572 /* Skip unused mvws binds. */
6573 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
6574 kp->funcid <= KF_MVWS_22)
6575 continue;
6576
6577 if ((code = xcb_key_symbols_get_keycode(syms,
6578 kp->keysym))) {
6579 for (j = 0; j < LENGTH(modifiers); j++)
6580 xcb_grab_key(conn, 1,
6581 screens[k].root,
6582 kp->mod | modifiers[j],
6583 *code, XCB_GRAB_MODE_SYNC,
6584 XCB_GRAB_MODE_SYNC);
6585 free(code);
6586 }
6587 }
6588 }
6589 }
6590
6591 void
6592 grabbuttons(struct ws_win *win)
6593 {
6594 unsigned int modifiers[4];
6595 int i, j;
6596
6597 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6598 updatenumlockmask();
6599
6600 modifiers[0] = 0;
6601 modifiers[1] = numlockmask;
6602 modifiers[2] = XCB_MOD_MASK_LOCK;
6603 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6604
6605 for (i = 0; i < LENGTH(buttons); i++)
6606 if (buttons[i].action == client_click)
6607 for (j = 0; j < LENGTH(modifiers); ++j)
6608 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6609 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6610 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6611 buttons[i].button, buttons[i].mask |
6612 modifiers[j]);
6613 }
6614
6615 const char *quirkname[] = {
6616 "NONE", /* config string for "no value" */
6617 "FLOAT",
6618 "TRANSSZ",
6619 "ANYWHERE",
6620 "XTERM_FONTADJ",
6621 "FULLSCREEN",
6622 "FOCUSPREV",
6623 "NOFOCUSONMAP",
6624 "FOCUSONMAP_SINGLE",
6625 };
6626
6627 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6628 #define SWM_Q_WS "\n|+ \t"
6629 int
6630 parsequirks(char *qstr, unsigned long *quirk)
6631 {
6632 char *cp, *name;
6633 int i;
6634
6635 if (quirk == NULL)
6636 return (1);
6637
6638 cp = qstr;
6639 *quirk = 0;
6640 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6641 if (cp)
6642 cp += (long)strspn(cp, SWM_Q_WS);
6643 for (i = 0; i < LENGTH(quirkname); i++) {
6644 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6645 DNPRINTF(SWM_D_QUIRK,
6646 "parsequirks: %s\n", name);
6647 if (i == 0) {
6648 *quirk = 0;
6649 return (0);
6650 }
6651 *quirk |= 1 << (i-1);
6652 break;
6653 }
6654 }
6655 if (i >= LENGTH(quirkname)) {
6656 DNPRINTF(SWM_D_QUIRK,
6657 "parsequirks: invalid quirk [%s]\n", name);
6658 return (1);
6659 }
6660 }
6661 return (0);
6662 }
6663
6664 void
6665 quirk_insert(const char *class, const char *name, unsigned long quirk)
6666 {
6667 struct quirk *qp;
6668
6669 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6670 quirk);
6671
6672 if ((qp = malloc(sizeof *qp)) == NULL)
6673 err(1, "quirk_insert: malloc");
6674 if ((qp->class = strdup(class)) == NULL)
6675 err(1, "quirk_insert: strdup");
6676 if ((qp->name = strdup(name)) == NULL)
6677 err(1, "quirk_insert: strdup");
6678
6679 qp->quirk = quirk;
6680 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6681
6682 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6683 }
6684
6685 void
6686 quirk_remove(struct quirk *qp)
6687 {
6688 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6689 qp->name, qp->quirk);
6690
6691 TAILQ_REMOVE(&quirks, qp, entry);
6692 free(qp->class);
6693 free(qp->name);
6694 free(qp);
6695
6696 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6697 }
6698
6699 void
6700 quirk_replace(struct quirk *qp, const char *class, const char *name,
6701 unsigned long quirk)
6702 {
6703 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6704 qp->name, qp->quirk);
6705
6706 quirk_remove(qp);
6707 quirk_insert(class, name, quirk);
6708
6709 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6710 }
6711
6712 void
6713 setquirk(const char *class, const char *name, unsigned long quirk)
6714 {
6715 struct quirk *qp;
6716
6717 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6718 quirk);
6719
6720 /* Remove/replace existing quirk. */
6721 TAILQ_FOREACH(qp, &quirks, entry) {
6722 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6723 if (!quirk)
6724 quirk_remove(qp);
6725 else
6726 quirk_replace(qp, class, name, quirk);
6727 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6728 return;
6729 }
6730 }
6731
6732 /* Only insert if quirk is not NONE. */
6733 if (quirk)
6734 quirk_insert(class, name, quirk);
6735
6736 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6737 }
6738
6739 int
6740 setconfquirk(char *selector, char *value, int flags)
6741 {
6742 char *cp, *class, *name;
6743 int retval;
6744 unsigned long qrks;
6745
6746 /* suppress unused warning since var is needed */
6747 (void)flags;
6748
6749 if (selector == NULL)
6750 return (0);
6751 if ((cp = strchr(selector, ':')) == NULL)
6752 return (0);
6753 *cp = '\0';
6754 class = selector;
6755 name = cp + 1;
6756 if ((retval = parsequirks(value, &qrks)) == 0)
6757 setquirk(class, name, qrks);
6758 return (retval);
6759 }
6760
6761 void
6762 setup_quirks(void)
6763 {
6764 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6765 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6766 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6767 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6768 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6769 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6770 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6771 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6772 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6773 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6774 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6775 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6776 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6777 }
6778
6779 /* conf file stuff */
6780 #define SWM_CONF_FILE "spectrwm.conf"
6781 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6782
6783 enum {
6784 SWM_S_BAR_ACTION,
6785 SWM_S_BAR_AT_BOTTOM,
6786 SWM_S_BAR_BORDER_WIDTH,
6787 SWM_S_BAR_DELAY,
6788 SWM_S_BAR_ENABLED,
6789 SWM_S_BAR_ENABLED_WS,
6790 SWM_S_BAR_FONT,
6791 SWM_S_BAR_FORMAT,
6792 SWM_S_BAR_JUSTIFY,
6793 SWM_S_BORDER_WIDTH,
6794 SWM_S_CLOCK_ENABLED,
6795 SWM_S_CLOCK_FORMAT,
6796 SWM_S_CYCLE_EMPTY,
6797 SWM_S_CYCLE_VISIBLE,
6798 SWM_S_DIALOG_RATIO,
6799 SWM_S_DISABLE_BORDER,
6800 SWM_S_FOCUS_CLOSE,
6801 SWM_S_FOCUS_CLOSE_WRAP,
6802 SWM_S_FOCUS_DEFAULT,
6803 SWM_S_FOCUS_MODE,
6804 SWM_S_REGION_PADDING,
6805 SWM_S_SPAWN_ORDER,
6806 SWM_S_SPAWN_TERM,
6807 SWM_S_SS_APP,
6808 SWM_S_SS_ENABLED,
6809 SWM_S_STACK_ENABLED,
6810 SWM_S_TERM_WIDTH,
6811 SWM_S_TILE_GAP,
6812 SWM_S_TITLE_CLASS_ENABLED,
6813 SWM_S_TITLE_NAME_ENABLED,
6814 SWM_S_URGENT_ENABLED,
6815 SWM_S_VERBOSE_LAYOUT,
6816 SWM_S_WINDOW_NAME_ENABLED,
6817 SWM_S_WORKSPACE_LIMIT
6818 };
6819
6820 int
6821 setconfvalue(char *selector, char *value, int flags)
6822 {
6823 struct workspace *ws;
6824 int i, ws_id, num_screens;
6825 char *b;
6826
6827 /* suppress unused warning since var is needed */
6828 (void)selector;
6829
6830 switch (flags) {
6831 case SWM_S_BAR_ACTION:
6832 free(bar_argv[0]);
6833 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6834 err(1, "setconfvalue: bar_action");
6835 break;
6836 case SWM_S_BAR_AT_BOTTOM:
6837 bar_at_bottom = atoi(value);
6838 break;
6839 case SWM_S_BAR_BORDER_WIDTH:
6840 bar_border_width = atoi(value);
6841 if (bar_border_width < 0)
6842 bar_border_width = 0;
6843 break;
6844 case SWM_S_BAR_DELAY:
6845 /* No longer needed; leave to not break old conf files. */
6846 break;
6847 case SWM_S_BAR_ENABLED:
6848 bar_enabled = atoi(value);
6849 break;
6850 case SWM_S_BAR_ENABLED_WS:
6851 ws_id = atoi(selector) - 1;
6852 if (ws_id < 0 || ws_id >= workspace_limit)
6853 errx(1, "setconfvalue: bar_enabled_ws: invalid "
6854 "workspace %d.", ws_id + 1);
6855
6856 num_screens = get_screen_count();
6857 for (i = 0; i < num_screens; i++) {
6858 ws = (struct workspace *)&screens[i].ws;
6859 ws[ws_id].bar_enabled = atoi(value);
6860 }
6861 break;
6862 case SWM_S_BAR_FONT:
6863 b = bar_fonts;
6864 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6865 err(1, "setconfvalue: asprintf: failed to allocate "
6866 "memory for bar_fonts.");
6867 free(b);
6868
6869 /* If already in xft mode, then we are done. */
6870 if (!bar_font_legacy)
6871 break;
6872
6873 /* If there are any non-XLFD entries, switch to Xft mode. */
6874 while ((b = strsep(&value, ",")) != NULL) {
6875 if (*b == '\0')
6876 continue;
6877 if (!isxlfd(b)) {
6878 bar_font_legacy = 0;
6879 break;
6880 }
6881 }
6882 break;
6883 case SWM_S_BAR_FORMAT:
6884 free(bar_format);
6885 if ((bar_format = strdup(value)) == NULL)
6886 err(1, "setconfvalue: bar_format");
6887 break;
6888 case SWM_S_BAR_JUSTIFY:
6889 if (!strcmp(value, "left"))
6890 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6891 else if (!strcmp(value, "center"))
6892 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6893 else if (!strcmp(value, "right"))
6894 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6895 else
6896 errx(1, "invalid bar_justify");
6897 break;
6898 case SWM_S_BORDER_WIDTH:
6899 border_width = atoi(value);
6900 if (border_width < 0)
6901 border_width = 0;
6902 break;
6903 case SWM_S_CLOCK_ENABLED:
6904 clock_enabled = atoi(value);
6905 break;
6906 case SWM_S_CLOCK_FORMAT:
6907 #ifndef SWM_DENY_CLOCK_FORMAT
6908 free(clock_format);
6909 if ((clock_format = strdup(value)) == NULL)
6910 err(1, "setconfvalue: clock_format");
6911 #endif
6912 break;
6913 case SWM_S_CYCLE_EMPTY:
6914 cycle_empty = atoi(value);
6915 break;
6916 case SWM_S_CYCLE_VISIBLE:
6917 cycle_visible = atoi(value);
6918 break;
6919 case SWM_S_DIALOG_RATIO:
6920 dialog_ratio = atof(value);
6921 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6922 dialog_ratio = .6;
6923 break;
6924 case SWM_S_DISABLE_BORDER:
6925 disable_border = atoi(value);
6926 break;
6927 case SWM_S_FOCUS_CLOSE:
6928 if (!strcmp(value, "first"))
6929 focus_close = SWM_STACK_BOTTOM;
6930 else if (!strcmp(value, "last"))
6931 focus_close = SWM_STACK_TOP;
6932 else if (!strcmp(value, "next"))
6933 focus_close = SWM_STACK_ABOVE;
6934 else if (!strcmp(value, "previous"))
6935 focus_close = SWM_STACK_BELOW;
6936 else
6937 errx(1, "focus_close");
6938 break;
6939 case SWM_S_FOCUS_CLOSE_WRAP:
6940 focus_close_wrap = atoi(value);
6941 break;
6942 case SWM_S_FOCUS_DEFAULT:
6943 if (!strcmp(value, "last"))
6944 focus_default = SWM_STACK_TOP;
6945 else if (!strcmp(value, "first"))
6946 focus_default = SWM_STACK_BOTTOM;
6947 else
6948 errx(1, "focus_default");
6949 break;
6950 case SWM_S_FOCUS_MODE:
6951 if (!strcmp(value, "default"))
6952 focus_mode = SWM_FOCUS_DEFAULT;
6953 else if (!strcmp(value, "follow") ||
6954 !strcmp(value, "follow_cursor"))
6955 focus_mode = SWM_FOCUS_FOLLOW;
6956 else if (!strcmp(value, "manual"))
6957 focus_mode = SWM_FOCUS_MANUAL;
6958 else
6959 errx(1, "focus_mode");
6960 break;
6961 case SWM_S_REGION_PADDING:
6962 region_padding = atoi(value);
6963 if (region_padding < 0)
6964 region_padding = 0;
6965 break;
6966 case SWM_S_SPAWN_ORDER:
6967 if (!strcmp(value, "first"))
6968 spawn_position = SWM_STACK_BOTTOM;
6969 else if (!strcmp(value, "last"))
6970 spawn_position = SWM_STACK_TOP;
6971 else if (!strcmp(value, "next"))
6972 spawn_position = SWM_STACK_ABOVE;
6973 else if (!strcmp(value, "previous"))
6974 spawn_position = SWM_STACK_BELOW;
6975 else
6976 errx(1, "spawn_position");
6977 break;
6978 case SWM_S_SPAWN_TERM:
6979 setconfspawn("term", value, 0);
6980 setconfspawn("spawn_term", value, 0);
6981 break;
6982 case SWM_S_SS_APP:
6983 /* No longer needed; leave to not break old conf files. */
6984 break;
6985 case SWM_S_SS_ENABLED:
6986 /* No longer needed; leave to not break old conf files. */
6987 break;
6988 case SWM_S_STACK_ENABLED:
6989 stack_enabled = atoi(value);
6990 break;
6991 case SWM_S_TERM_WIDTH:
6992 term_width = atoi(value);
6993 if (term_width < 0)
6994 term_width = 0;
6995 break;
6996 case SWM_S_TILE_GAP:
6997 tile_gap = atoi(value);
6998 if (tile_gap < 0)
6999 tile_gap = 0;
7000 break;
7001 case SWM_S_TITLE_CLASS_ENABLED:
7002 title_class_enabled = atoi(value);
7003 break;
7004 case SWM_S_TITLE_NAME_ENABLED:
7005 title_name_enabled = atoi(value);
7006 break;
7007 case SWM_S_URGENT_ENABLED:
7008 urgent_enabled = atoi(value);
7009 break;
7010 case SWM_S_VERBOSE_LAYOUT:
7011 verbose_layout = atoi(value);
7012 for (i = 0; layouts[i].l_stack != NULL; i++) {
7013 if (verbose_layout)
7014 layouts[i].l_string = fancy_stacker;
7015 else
7016 layouts[i].l_string = plain_stacker;
7017 }
7018 break;
7019 case SWM_S_WINDOW_NAME_ENABLED:
7020 window_name_enabled = atoi(value);
7021 break;
7022 case SWM_S_WORKSPACE_LIMIT:
7023 workspace_limit = atoi(value);
7024 if (workspace_limit > SWM_WS_MAX)
7025 workspace_limit = SWM_WS_MAX;
7026 else if (workspace_limit < 1)
7027 workspace_limit = 1;
7028 break;
7029 default:
7030 return (1);
7031 }
7032 return (0);
7033 }
7034
7035 int
7036 setconfmodkey(char *selector, char *value, int flags)
7037 {
7038 /* suppress unused warnings since vars are needed */
7039 (void)selector;
7040 (void)flags;
7041
7042 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
7043 update_modkey(XCB_MOD_MASK_1);
7044 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
7045 update_modkey(XCB_MOD_MASK_2);
7046 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
7047 update_modkey(XCB_MOD_MASK_3);
7048 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
7049 update_modkey(XCB_MOD_MASK_4);
7050 else
7051 return (1);
7052 return (0);
7053 }
7054
7055 int
7056 setconfcolor(char *selector, char *value, int flags)
7057 {
7058 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
7059 return (0);
7060 }
7061
7062 int
7063 setconfregion(char *selector, char *value, int flags)
7064 {
7065 /* suppress unused warnings since vars are needed */
7066 (void)selector;
7067 (void)flags;
7068
7069 custom_region(value);
7070 return (0);
7071 }
7072
7073 int
7074 setautorun(char *selector, char *value, int flags)
7075 {
7076 int ws_id;
7077 char s[1024];
7078 char *ap, *sp;
7079 union arg a;
7080 int argc = 0;
7081 pid_t pid;
7082 struct pid_e *p;
7083
7084 /* suppress unused warnings since vars are needed */
7085 (void)selector;
7086 (void)flags;
7087
7088 if (getenv("SWM_STARTED"))
7089 return (0);
7090
7091 bzero(s, sizeof s);
7092 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
7093 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
7094 ws_id--;
7095 if (ws_id < 0 || ws_id >= workspace_limit)
7096 errx(1, "autorun: invalid workspace %d", ws_id + 1);
7097
7098 sp = expand_tilde((char *)&s);
7099
7100 /*
7101 * This is a little intricate
7102 *
7103 * If the pid already exists we simply reuse it because it means it was
7104 * used before AND not claimed by manage_window. We get away with
7105 * altering it in the parent after INSERT because this can not be a race
7106 */
7107 a.argv = NULL;
7108 while ((ap = strsep(&sp, " \t")) != NULL) {
7109 if (*ap == '\0')
7110 continue;
7111 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7112 argc++;
7113 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7114 err(1, "setautorun: realloc");
7115 a.argv[argc - 1] = ap;
7116 }
7117 free(sp);
7118
7119 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7120 err(1, "setautorun: realloc");
7121 a.argv[argc] = NULL;
7122
7123 if ((pid = fork()) == 0) {
7124 spawn(ws_id, &a, 1);
7125 /* NOTREACHED */
7126 _exit(1);
7127 }
7128 free(a.argv);
7129
7130 /* parent */
7131 p = find_pid(pid);
7132 if (p == NULL) {
7133 p = calloc(1, sizeof *p);
7134 if (p == NULL)
7135 return (1);
7136 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7137 }
7138
7139 p->pid = pid;
7140 p->ws = ws_id;
7141
7142 return (0);
7143 }
7144
7145 int
7146 setlayout(char *selector, char *value, int flags)
7147 {
7148 int ws_id, i, x, mg, ma, si, ar, f = 0;
7149 int st = SWM_V_STACK, num_screens;
7150 char s[1024];
7151 struct workspace *ws;
7152
7153 /* suppress unused warnings since vars are needed */
7154 (void)selector;
7155 (void)flags;
7156
7157 if (getenv("SWM_STARTED"))
7158 return (0);
7159
7160 bzero(s, sizeof s);
7161 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7162 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7163 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7164 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7165 "<type>'");
7166 ws_id--;
7167 if (ws_id < 0 || ws_id >= workspace_limit)
7168 errx(1, "layout: invalid workspace %d", ws_id + 1);
7169
7170 if (!strcasecmp(s, "vertical"))
7171 st = SWM_V_STACK;
7172 else if (!strcasecmp(s, "vertical_flip")) {
7173 st = SWM_V_STACK;
7174 f = 1;
7175 } else if (!strcasecmp(s, "horizontal"))
7176 st = SWM_H_STACK;
7177 else if (!strcasecmp(s, "horizontal_flip")) {
7178 st = SWM_H_STACK;
7179 f = 1;
7180 } else if (!strcasecmp(s, "fullscreen"))
7181 st = SWM_MAX_STACK;
7182 else
7183 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7184 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7185 "<type>'");
7186
7187 num_screens = get_screen_count();
7188 for (i = 0; i < num_screens; i++) {
7189 ws = (struct workspace *)&screens[i].ws;
7190 ws[ws_id].cur_layout = &layouts[st];
7191
7192 ws[ws_id].always_raise = ar;
7193 if (st == SWM_MAX_STACK)
7194 continue;
7195
7196 /* master grow */
7197 for (x = 0; x < abs(mg); x++) {
7198 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7199 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7200 SWM_ARG_ID_MASTERSHRINK);
7201 stack();
7202 }
7203 /* master add */
7204 for (x = 0; x < abs(ma); x++) {
7205 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7206 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7207 SWM_ARG_ID_MASTERDEL);
7208 stack();
7209 }
7210 /* stack inc */
7211 for (x = 0; x < abs(si); x++) {
7212 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7213 si >= 0 ? SWM_ARG_ID_STACKINC :
7214 SWM_ARG_ID_STACKDEC);
7215 stack();
7216 }
7217 /* Apply flip */
7218 if (f) {
7219 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7220 SWM_ARG_ID_FLIPLAYOUT);
7221 stack();
7222 }
7223 }
7224
7225 focus_flush();
7226
7227 return (0);
7228 }
7229
7230 /* config options */
7231 struct config_option {
7232 char *optname;
7233 int (*func)(char*, char*, int);
7234 int funcflags;
7235 };
7236 struct config_option configopt[] = {
7237 { "autorun", setautorun, 0 },
7238 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7239 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7240 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7241 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7242 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7243 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7244 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7245 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7246 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7247 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7248 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7249 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7250 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7251 { "bind", setconfbinding, 0 },
7252 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7253 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7254 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7255 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7256 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7257 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7258 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7259 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7260 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7261 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7262 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7263 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7264 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7265 { "keyboard_mapping", setkeymapping, 0 },
7266 { "layout", setlayout, 0 },
7267 { "modkey", setconfmodkey, 0 },
7268 { "program", setconfspawn, 0 },
7269 { "quirk", setconfquirk, 0 },
7270 { "region", setconfregion, 0 },
7271 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7272 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7273 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7274 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7275 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7276 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7277 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7278 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7279 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7280 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7281 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7282 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7283 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7284 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7285 };
7286
7287 void
7288 _add_startup_exception(const char *fmt, va_list ap)
7289 {
7290 if (vasprintf(&startup_exception, fmt, ap) == -1)
7291 warn("%s: asprintf", __func__);
7292 }
7293
7294 void
7295 add_startup_exception(const char *fmt, ...)
7296 {
7297 va_list ap;
7298
7299 nr_exceptions++;
7300
7301 if (startup_exception)
7302 return;
7303
7304 /* force bar to be enabled due to exception */
7305 bar_enabled = 1;
7306
7307 va_start(ap, fmt);
7308 _add_startup_exception(fmt, ap);
7309 va_end(ap);
7310 }
7311
7312 int
7313 conf_load(const char *filename, int keymapping)
7314 {
7315 FILE *config;
7316 char *line = NULL, *cp, *optsub, *optval = NULL;
7317 size_t linelen, lineno = 0;
7318 int wordlen, i, optidx;
7319 struct config_option *opt = NULL;
7320
7321 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7322
7323 if (filename == NULL) {
7324 warnx("conf_load: no filename");
7325 return (1);
7326 }
7327
7328 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
7329
7330 if ((config = fopen(filename, "r")) == NULL) {
7331 warn("conf_load: fopen: %s", filename);
7332 return (1);
7333 }
7334
7335 while (!feof(config)) {
7336 if (line)
7337 free(line);
7338
7339 if ((line = fparseln(config, &linelen, &lineno, NULL,
7340 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
7341 if (ferror(config))
7342 err(1, "%s", filename);
7343 else
7344 continue;
7345 }
7346 cp = line;
7347 cp += strspn(cp, " \t\n"); /* eat whitespace */
7348 if (cp[0] == '\0') {
7349 /* empty line */
7350 continue;
7351 }
7352 /* get config option */
7353 wordlen = strcspn(cp, "=[ \t\n");
7354 if (wordlen == 0) {
7355 add_startup_exception("%s: line %zd: no option found",
7356 filename, lineno);
7357 continue;
7358 }
7359 optidx = -1;
7360 for (i = 0; i < LENGTH(configopt); i++) {
7361 opt = &configopt[i];
7362 if (!strncasecmp(cp, opt->optname, wordlen) &&
7363 (int)strlen(opt->optname) == wordlen) {
7364 optidx = i;
7365 break;
7366 }
7367 }
7368 if (optidx == -1) {
7369 add_startup_exception("%s: line %zd: unknown option "
7370 "%.*s", filename, lineno, wordlen, cp);
7371 continue;
7372 }
7373 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7374 add_startup_exception("%s: line %zd: invalid option "
7375 "%.*s", filename, lineno, wordlen, cp);
7376 continue;
7377 }
7378 cp += wordlen;
7379 cp += strspn(cp, " \t\n"); /* eat whitespace */
7380
7381 /* from here on out we call goto invalid to continue */
7382
7383 /* get [selector] if any */
7384 optsub = NULL;
7385 if (*cp == '[') {
7386 cp++;
7387 wordlen = strcspn(cp, "]");
7388 if (*cp != ']') {
7389 if (wordlen == 0) {
7390 add_startup_exception("%s: line %zd: "
7391 "syntax error", filename, lineno);
7392 goto invalid;
7393 }
7394
7395 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7396 -1) {
7397 add_startup_exception("%s: line %zd: "
7398 "unable to allocatememory for "
7399 "selector", filename, lineno);
7400 goto invalid;
7401 }
7402 }
7403 cp += wordlen;
7404 cp += strspn(cp, "] \t\n"); /* eat trailing */
7405 }
7406 cp += strspn(cp, "= \t\n"); /* eat trailing */
7407 /* get RHS value */
7408 optval = strdup(cp);
7409 if (strlen(optval) == 0) {
7410 add_startup_exception("%s: line %zd: must supply value "
7411 "to %s", filename, lineno,
7412 configopt[optidx].optname);
7413 goto invalid;
7414 }
7415 /* call function to deal with it all */
7416 if (configopt[optidx].func(optsub, optval,
7417 configopt[optidx].funcflags) != 0) {
7418 add_startup_exception("%s: line %zd: invalid data for "
7419 "%s", filename, lineno, configopt[optidx].optname);
7420 goto invalid;
7421 }
7422 invalid:
7423 if (optval) {
7424 free(optval);
7425 optval = NULL;
7426 }
7427 if (optsub) {
7428 free(optsub);
7429 optsub = NULL;
7430 }
7431 }
7432
7433 if (line)
7434 free(line);
7435 fclose(config);
7436 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7437
7438 return (0);
7439 }
7440
7441 void
7442 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7443 {
7444 struct ws_win *parent, *w;
7445 struct swm_region *r;
7446 struct workspace *ws;
7447 xcb_icccm_wm_hints_t wmh;
7448
7449 parent = find_window(win->transient);
7450 if (parent)
7451 parent->focus_child = win;
7452 else {
7453 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7454 " for 0x%x trans 0x%x\n", win->id, win->transient);
7455
7456 r = root_to_region(win->wa->root, SWM_CK_ALL);
7457 ws = r->ws;
7458 /* parent doen't exist in our window list */
7459 TAILQ_FOREACH(w, &ws->winlist, entry) {
7460 if (xcb_icccm_get_wm_hints_reply(conn,
7461 xcb_icccm_get_wm_hints(conn, w->id),
7462 &wmh, NULL) != 1) {
7463 warnx("can't get hints for 0x%x", w->id);
7464 continue;
7465 }
7466
7467 if (win->hints.window_group != wmh.window_group)
7468 continue;
7469
7470 w->focus_child = win;
7471 win->transient = w->id;
7472 *trans = w->id;
7473 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7474 "transient to 0x%x\n", win->transient);
7475 break;
7476 }
7477 }
7478 }
7479
7480 pid_t
7481 window_get_pid(xcb_window_t win)
7482 {
7483 pid_t ret = 0;
7484 const char *errstr;
7485 xcb_atom_t apid;
7486 xcb_get_property_cookie_t pc;
7487 xcb_get_property_reply_t *pr;
7488
7489 apid = get_atom_from_string("_NET_WM_PID");
7490 if (apid == XCB_ATOM_NONE)
7491 goto tryharder;
7492
7493 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7494 pr = xcb_get_property_reply(conn, pc, NULL);
7495 if (!pr)
7496 goto tryharder;
7497 if (pr->type != XCB_ATOM_CARDINAL) {
7498 free(pr);
7499 goto tryharder;
7500 }
7501
7502 if (pr->type == apid && pr->format == 32)
7503 ret = *((pid_t *)xcb_get_property_value(pr));
7504 free(pr);
7505
7506 return (ret);
7507
7508 tryharder:
7509 apid = get_atom_from_string("_SWM_PID");
7510 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7511 0, SWM_PROPLEN);
7512 pr = xcb_get_property_reply(conn, pc, NULL);
7513 if (!pr)
7514 return (0);
7515 if (pr->type != apid) {
7516 free(pr);
7517 return (0);
7518 }
7519
7520 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7521 free(pr);
7522
7523 return (ret);
7524 }
7525
7526 int
7527 get_ws_idx(xcb_window_t id)
7528 {
7529 int ws_idx = -1;
7530 char *prop = NULL;
7531 size_t proplen;
7532 const char *errstr;
7533 xcb_get_property_reply_t *gpr;
7534
7535 gpr = xcb_get_property_reply(conn,
7536 xcb_get_property(conn, 0, id, a_swm_ws,
7537 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7538 NULL);
7539 if (!gpr)
7540 return (-1);
7541 if (gpr->type) {
7542 proplen = xcb_get_property_value_length(gpr);
7543 if (proplen > 0) {
7544 prop = malloc(proplen + 1);
7545 if (prop) {
7546 memcpy(prop,
7547 xcb_get_property_value(gpr),
7548 proplen);
7549 prop[proplen] = '\0';
7550 }
7551 }
7552 }
7553 free(gpr);
7554
7555 if (prop) {
7556 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7557 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7558 if (errstr) {
7559 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7560 errstr, prop);
7561 }
7562 free(prop);
7563 }
7564
7565 return ws_idx;
7566 }
7567
7568 struct ws_win *
7569 manage_window(xcb_window_t id, uint16_t mapped)
7570 {
7571 xcb_window_t trans = XCB_WINDOW_NONE;
7572 struct ws_win *win, *ww;
7573 int ws_idx;
7574 char ws_idx_str[SWM_PROPLEN];
7575 struct swm_region *r;
7576 struct pid_e *p;
7577 struct quirk *qp;
7578 uint32_t i, wa[2];
7579 xcb_icccm_get_wm_protocols_reply_t wpr;
7580
7581 if ((win = find_window(id)) != NULL) {
7582 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7583 "managed; skipping.)\n", id);
7584 return (win); /* Already managed. */
7585 }
7586
7587 /* See if window is on the unmanaged list. */
7588 if ((win = find_unmanaged_window(id)) != NULL) {
7589 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7590 "unmanaged list.\n", id);
7591 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7592
7593 if (win->transient)
7594 set_child_transient(win, &trans);
7595
7596 goto out;
7597 } else {
7598 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7599 }
7600
7601 /* Create and initialize ws_win object. */
7602 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7603 err(1, "manage_window: calloc: failed to allocate memory for "
7604 "new window");
7605
7606 win->id = id;
7607
7608 /* Get window geometry. */
7609 win->wa = xcb_get_geometry_reply(conn,
7610 xcb_get_geometry(conn, win->id),
7611 NULL);
7612
7613 /* Figure out which region the window belongs to. */
7614 r = root_to_region(win->wa->root, SWM_CK_ALL);
7615
7616 /* Ignore window border if there is one. */
7617 WIDTH(win) = win->wa->width;
7618 HEIGHT(win) = win->wa->height;
7619 X(win) = win->wa->x + win->wa->border_width - border_width;
7620 Y(win) = win->wa->y + win->wa->border_width - border_width;
7621 win->bordered = 1;
7622 win->mapped = mapped;
7623 win->floatmaxed = 0;
7624 win->ewmh_flags = 0;
7625 win->s = r->s; /* this never changes */
7626
7627 store_float_geom(win, r);
7628
7629 /* Get WM_SIZE_HINTS. */
7630 xcb_icccm_get_wm_normal_hints_reply(conn,
7631 xcb_icccm_get_wm_normal_hints(conn, win->id),
7632 &win->sh, NULL);
7633
7634 /* Get WM_HINTS. */
7635 xcb_icccm_get_wm_hints_reply(conn,
7636 xcb_icccm_get_wm_hints(conn, win->id),
7637 &win->hints, NULL);
7638
7639 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7640 xcb_icccm_get_wm_transient_for_reply(conn,
7641 xcb_icccm_get_wm_transient_for(conn, win->id),
7642 &trans, NULL);
7643 if (trans) {
7644 win->transient = trans;
7645 set_child_transient(win, &win->transient);
7646 }
7647
7648 /* Get supported protocols. */
7649 if (xcb_icccm_get_wm_protocols_reply(conn,
7650 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7651 &wpr, NULL)) {
7652 for (i = 0; i < wpr.atoms_len; i++) {
7653 if (wpr.atoms[i] == a_takefocus)
7654 win->take_focus = 1;
7655 if (wpr.atoms[i] == a_delete)
7656 win->can_delete = 1;
7657 }
7658 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7659 }
7660
7661 win->iconic = get_swm_iconic(win);
7662
7663 /* Figure out which workspace the window belongs to. */
7664 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7665 win->ws = &r->s->ws[p->ws];
7666 TAILQ_REMOVE(&pidlist, p, entry);
7667 free(p);
7668 p = NULL;
7669 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7670 !win->transient) {
7671 /* _SWM_WS is set; use that. */
7672 win->ws = &r->s->ws[ws_idx];
7673 } else if (trans && (ww = find_window(trans)) != NULL) {
7674 /* Launch transients in the same ws as parent. */
7675 win->ws = ww->ws;
7676 } else {
7677 win->ws = r->ws;
7678 }
7679
7680 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7681 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7682 SWM_PROPLEN) {
7683 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7684 ws_idx_str);
7685 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7686 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7687 ws_idx_str);
7688 }
7689
7690 /* Handle EWMH */
7691 ewmh_autoquirk(win);
7692
7693 /* Determine initial quirks. */
7694 if (xcb_icccm_get_wm_class_reply(conn,
7695 xcb_icccm_get_wm_class(conn, win->id),
7696 &win->ch, NULL)) {
7697 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7698 win->ch.class_name, win->ch.instance_name);
7699
7700 /* java is retarded so treat it special */
7701 if (strstr(win->ch.instance_name, "sun-awt")) {
7702 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7703 "detected.\n");
7704 win->java = 1;
7705 }
7706
7707 TAILQ_FOREACH(qp, &quirks, entry) {
7708 if (!strcmp(win->ch.class_name, qp->class) &&
7709 !strcmp(win->ch.instance_name, qp->name)) {
7710 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7711 "list; mask: 0x%lx\n", qp->quirk);
7712 if (qp->quirk & SWM_Q_FLOAT)
7713 win->floating = 1;
7714 win->quirks = qp->quirk;
7715 }
7716 }
7717 }
7718
7719 /* Alter window position if quirky */
7720 if (win->quirks & SWM_Q_ANYWHERE)
7721 win->manual = 1;
7722
7723 /* Reset font sizes (the bruteforce way; no default keybinding). */
7724 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7725 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7726 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7727 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7728 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7729 }
7730
7731 /* Make sure window is positioned inside its region, if its active. */
7732 if (win->ws->r) {
7733 constrain_window(win, win->ws->r, 0);
7734 update_window(win);
7735 }
7736
7737 /* Select which X events to monitor and set border pixel color. */
7738 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7739 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7740 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7741 #ifdef SWM_DEBUG
7742 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7743 #endif
7744
7745 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7746 XCB_CW_EVENT_MASK, wa);
7747
7748 out:
7749 /* Figure out where to stack the window in the workspace. */
7750 if (trans && (ww = find_window(trans)))
7751 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7752 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7753 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7754 entry);
7755 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7756 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7757 else switch (spawn_position) {
7758 default:
7759 case SWM_STACK_TOP:
7760 case SWM_STACK_ABOVE:
7761 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7762 break;
7763 case SWM_STACK_BOTTOM:
7764 case SWM_STACK_BELOW:
7765 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7766 }
7767
7768 /* Get initial _NET_WM_STATE */
7769 ewmh_get_win_state(win);
7770 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7771 ewmh_update_actions(win);
7772
7773 grabbuttons(win);
7774
7775 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7776 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7777 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7778 YESNO(win->iconic), win->transient);
7779
7780 return (win);
7781 }
7782
7783 void
7784 free_window(struct ws_win *win)
7785 {
7786 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7787
7788 if (win == NULL)
7789 return;
7790
7791 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7792
7793 if (win->wa)
7794 free(win->wa);
7795
7796 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7797
7798 kill_refs(win);
7799
7800 /* paint memory */
7801 memset(win, 0xff, sizeof *win); /* XXX kill later */
7802
7803 free(win);
7804 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7805 }
7806
7807 void
7808 unmanage_window(struct ws_win *win)
7809 {
7810 struct ws_win *parent;
7811
7812 if (win == NULL)
7813 return;
7814
7815 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7816
7817 if (win->transient) {
7818 parent = find_window(win->transient);
7819 if (parent)
7820 parent->focus_child = NULL;
7821 }
7822
7823 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7824 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7825 }
7826
7827 void
7828 expose(xcb_expose_event_t *e)
7829 {
7830 int i, num_screens;
7831 struct swm_region *r;
7832
7833 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7834
7835 num_screens = get_screen_count();
7836 for (i = 0; i < num_screens; i++)
7837 TAILQ_FOREACH(r, &screens[i].rl, entry)
7838 if (e->window == WINID(r->bar))
7839 bar_draw();
7840
7841 xcb_flush(conn);
7842 }
7843
7844 #ifdef SWM_DEBUG
7845 void
7846 focusin(xcb_focus_in_event_t *e)
7847 {
7848 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7849 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7850 e->mode, get_notify_detail_label(e->detail), e->detail);
7851 }
7852
7853 void
7854 focusout(xcb_focus_out_event_t *e)
7855 {
7856 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7857 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7858 e->mode, get_notify_detail_label(e->detail), e->detail);
7859 }
7860 #endif
7861
7862 void
7863 keypress(xcb_key_press_event_t *e)
7864 {
7865 xcb_keysym_t keysym;
7866 struct key *kp;
7867
7868 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7869
7870 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
7871 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7872 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
7873 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
7874 e->child, e->state, YESNO(e->same_screen));
7875
7876 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7877 goto out;
7878
7879 last_event_time = e->time;
7880
7881 if (kp->funcid == KF_SPAWN_CUSTOM)
7882 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7883 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7884 else if (keyfuncs[kp->funcid].func)
7885 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7886 &(keyfuncs[kp->funcid].args));
7887
7888 out:
7889 /* Unfreeze grab events. */
7890 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
7891 xcb_flush(conn);
7892
7893 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
7894 }
7895
7896 void
7897 buttonpress(xcb_button_press_event_t *e)
7898 {
7899 struct ws_win *win = NULL;
7900 struct swm_region *r, *old_r;
7901 int i;
7902 int handled = 0;
7903
7904 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7905 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7906 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7907 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7908 e->state, YESNO(e->same_screen));
7909
7910 if (e->event == e->root) {
7911 if (e->child != 0) {
7912 win = find_window(e->child);
7913 /* Pass ButtonPress to window if it isn't managed. */
7914 if (win == NULL)
7915 goto out;
7916 } else {
7917 /* Focus on empty region */
7918 /* If no windows on region if its empty. */
7919 r = root_to_region(e->root, SWM_CK_POINTER);
7920 if (r == NULL) {
7921 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7922 "NULL region; ignoring.\n");
7923 goto out;
7924 }
7925
7926 if (TAILQ_EMPTY(&r->ws->winlist)) {
7927 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7928 if (old_r && old_r != r)
7929 unfocus_win(old_r->ws->focus);
7930
7931 xcb_set_input_focus(conn,
7932 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7933
7934 /* Clear bar since empty. */
7935 bar_draw();
7936
7937 handled = 1;
7938 goto out;
7939 }
7940 }
7941 } else {
7942 win = find_window(e->event);
7943 }
7944
7945 if (win == NULL)
7946 goto out;
7947
7948 last_event_time = e->time;
7949
7950 focus_win(get_focus_magic(win));
7951
7952 for (i = 0; i < LENGTH(buttons); i++)
7953 if (client_click == buttons[i].action && buttons[i].func &&
7954 buttons[i].button == e->detail &&
7955 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7956 buttons[i].func(win, &buttons[i].args);
7957 handled = 1;
7958 }
7959
7960 out:
7961 if (!handled) {
7962 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7963 /* Replay event to event window */
7964 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7965 } else {
7966 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7967 /* Unfreeze grab events. */
7968 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7969 }
7970
7971 xcb_flush(conn);
7972 }
7973
7974 #ifdef SWM_DEBUG
7975 void
7976 print_win_geom(xcb_window_t w)
7977 {
7978 xcb_get_geometry_reply_t *wa;
7979
7980 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7981
7982 if (!wa) {
7983 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7984 w);
7985 return;
7986 }
7987
7988 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7989 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7990 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7991 wa->border_width);
7992
7993 free(wa);
7994 }
7995 #endif
7996
7997 #ifdef SWM_DEBUG
7998 char *
7999 get_stack_mode_name(uint8_t mode)
8000 {
8001 char *name;
8002
8003 switch(mode) {
8004 case XCB_STACK_MODE_ABOVE:
8005 name = "Above";
8006 break;
8007 case XCB_STACK_MODE_BELOW:
8008 name = "Below";
8009 break;
8010 case XCB_STACK_MODE_TOP_IF:
8011 name = "TopIf";
8012 break;
8013 case XCB_STACK_MODE_BOTTOM_IF:
8014 name = "BottomIf";
8015 break;
8016 case XCB_STACK_MODE_OPPOSITE:
8017 name = "Opposite";
8018 break;
8019 default:
8020 name = "Unknown";
8021 }
8022
8023 return name;
8024 }
8025 #endif
8026
8027 void
8028 configurerequest(xcb_configure_request_event_t *e)
8029 {
8030 struct ws_win *win;
8031 struct swm_region *r = NULL;
8032 int new = 0, i = 0;
8033 uint16_t mask = 0;
8034 uint32_t wc[7] = {0};
8035
8036 if ((win = find_window(e->window)) == NULL)
8037 if ((win = find_unmanaged_window(e->window)) == NULL)
8038 new = 1;
8039
8040 #ifdef SWM_DEBUG
8041 if (swm_debug & SWM_D_EVENT) {
8042 print_win_geom(e->window);
8043
8044 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
8045 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
8046 e->parent, YESNO(new), e->value_mask);
8047 if (e->value_mask & XCB_CONFIG_WINDOW_X)
8048 DPRINTF("X: %d ", e->x);
8049 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
8050 DPRINTF("Y: %d ", e->y);
8051 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8052 DPRINTF("W: %u ", e->width);
8053 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8054 DPRINTF("H: %u ", e->height);
8055 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
8056 DPRINTF("Border: %u ", e->border_width);
8057 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
8058 DPRINTF("Sibling: 0x%x ", e->sibling);
8059 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
8060 DPRINTF("StackMode: %s(%u) ",
8061 get_stack_mode_name(e->stack_mode), e->stack_mode);
8062 DPRINTF("}\n");
8063 }
8064 #endif
8065
8066 if (new) {
8067 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8068 mask |= XCB_CONFIG_WINDOW_X;
8069 wc[i++] = e->x;
8070 }
8071 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8072 mask |= XCB_CONFIG_WINDOW_Y;
8073 wc[i++] = e->y;
8074 }
8075 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
8076 mask |= XCB_CONFIG_WINDOW_WIDTH;
8077 wc[i++] = e->width;
8078 }
8079 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
8080 mask |= XCB_CONFIG_WINDOW_HEIGHT;
8081 wc[i++] = e->height;
8082 }
8083 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
8084 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
8085 wc[i++] = e->border_width;
8086 }
8087 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
8088 mask |= XCB_CONFIG_WINDOW_SIBLING;
8089 wc[i++] = e->sibling;
8090 }
8091 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
8092 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
8093 wc[i++] = e->stack_mode;
8094 }
8095
8096 if (mask != 0) {
8097 xcb_configure_window(conn, e->window, mask, wc);
8098 xcb_flush(conn);
8099 }
8100 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
8101 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
8102 if (win->ws->r)
8103 r = win->ws->r;
8104 else if (win->ws->old_r)
8105 r = win->ws->old_r;
8106
8107 /* windows are centered unless ANYWHERE quirk is set. */
8108 if (win->quirks & SWM_Q_ANYWHERE) {
8109 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8110 win->g_float.x = e->x;
8111 if (r)
8112 win->g_float.x -= X(r);
8113 }
8114
8115 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8116 win->g_float.y = e->y;
8117 if (r)
8118 win->g_float.y -= Y(r);
8119 }
8120 }
8121
8122 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8123 win->g_float.w = e->width;
8124
8125 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8126 win->g_float.h = e->height;
8127
8128 win->g_floatvalid = 1;
8129
8130 if (win->floating && r && (win->transient ||
8131 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
8132 WIDTH(win) = win->g_float.w;
8133 HEIGHT(win) = win->g_float.h;
8134
8135 if (r) {
8136 stack_floater(win, r);
8137 focus_flush();
8138 }
8139 } else {
8140 config_win(win, e);
8141 xcb_flush(conn);
8142 }
8143 } else {
8144 config_win(win, e);
8145 xcb_flush(conn);
8146 }
8147
8148 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8149 }
8150
8151 void
8152 configurenotify(xcb_configure_notify_event_t *e)
8153 {
8154 struct ws_win *win;
8155
8156 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8157 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8158 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8159 e->width, e->height, e->border_width, e->above_sibling,
8160 YESNO(e->override_redirect));
8161
8162 win = find_window(e->window);
8163 if (win) {
8164 xcb_icccm_get_wm_normal_hints_reply(conn,
8165 xcb_icccm_get_wm_normal_hints(conn, win->id),
8166 &win->sh, NULL);
8167 adjust_font(win);
8168 if (font_adjusted) {
8169 stack();
8170 xcb_flush(conn);
8171 }
8172 }
8173 }
8174
8175 void
8176 destroynotify(xcb_destroy_notify_event_t *e)
8177 {
8178 struct ws_win *win;
8179
8180 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8181
8182 if ((win = find_window(e->window)) == NULL) {
8183 if ((win = find_unmanaged_window(e->window)) == NULL)
8184 return;
8185 free_window(win);
8186 return;
8187 }
8188
8189 if (focus_mode != SWM_FOCUS_FOLLOW) {
8190 /* If we were focused, make sure we focus on something else. */
8191 if (win == win->ws->focus)
8192 win->ws->focus_pending = get_focus_prev(win);
8193 }
8194
8195 unmanage_window(win);
8196 stack();
8197
8198 if (focus_mode != SWM_FOCUS_FOLLOW) {
8199 if (win->ws->focus_pending) {
8200 focus_win(win->ws->focus_pending);
8201 win->ws->focus_pending = NULL;
8202 }
8203 }
8204
8205 free_window(win);
8206
8207 focus_flush();
8208 }
8209
8210 #ifdef SWM_DEBUG
8211 char *
8212 get_notify_detail_label(uint8_t detail)
8213 {
8214 char *label;
8215
8216 switch (detail) {
8217 case XCB_NOTIFY_DETAIL_ANCESTOR:
8218 label = "Ancestor";
8219 break;
8220 case XCB_NOTIFY_DETAIL_VIRTUAL:
8221 label = "Virtual";
8222 break;
8223 case XCB_NOTIFY_DETAIL_INFERIOR:
8224 label = "Inferior";
8225 break;
8226 case XCB_NOTIFY_DETAIL_NONLINEAR:
8227 label = "Nonlinear";
8228 break;
8229 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8230 label = "NonlinearVirtual";
8231 break;
8232 case XCB_NOTIFY_DETAIL_POINTER:
8233 label = "Pointer";
8234 break;
8235 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8236 label = "PointerRoot";
8237 break;
8238 case XCB_NOTIFY_DETAIL_NONE:
8239 label = "None";
8240 break;
8241 default:
8242 label = "Unknown";
8243 }
8244
8245 return label;
8246 }
8247
8248 char *
8249 get_notify_mode_label(uint8_t mode)
8250 {
8251 char *label;
8252
8253 switch (mode) {
8254 case XCB_NOTIFY_MODE_NORMAL:
8255 label = "Normal";
8256 break;
8257 case XCB_NOTIFY_MODE_GRAB:
8258 label = "Grab";
8259 break;
8260 case XCB_NOTIFY_MODE_UNGRAB:
8261 label = "Ungrab";
8262 break;
8263 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8264 label = "WhileGrabbed";
8265 break;
8266 default:
8267 label = "Unknown";
8268 }
8269
8270 return label;
8271 }
8272 #endif
8273
8274 void
8275 enternotify(xcb_enter_notify_event_t *e)
8276 {
8277 struct ws_win *win;
8278 struct swm_region *r;
8279
8280 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8281 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8282 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8283 e->time, e->event, e->event_x, e->event_y,
8284 get_notify_mode_label(e->mode), e->mode,
8285 get_notify_detail_label(e->detail), e->detail,
8286 e->root, e->root_x, e->root_y, e->child,
8287 YESNO(e->same_screen_focus), e->state);
8288
8289 if (focus_mode == SWM_FOCUS_MANUAL &&
8290 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8291 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8292 return;
8293 }
8294
8295 last_event_time = e->time;
8296
8297 if ((win = find_window(e->event)) == NULL) {
8298 if (e->event == e->root) {
8299 /* If no windows on pointer region, then focus root. */
8300 r = root_to_region(e->root, SWM_CK_POINTER);
8301 if (r == NULL) {
8302 DNPRINTF(SWM_D_EVENT, "enternotify: "
8303 "NULL region; ignoring.\n");
8304 return;
8305 }
8306
8307 focus_region(r);
8308 } else {
8309 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8310 "ignoring\n");
8311 return;
8312 }
8313 } else {
8314 focus_win(get_focus_magic(win));
8315 }
8316
8317 xcb_flush(conn);
8318 }
8319
8320 #ifdef SWM_DEBUG
8321 void
8322 leavenotify(xcb_leave_notify_event_t *e)
8323 {
8324 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8325 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8326 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8327 e->time, e->event, e->event_x, e->event_y,
8328 get_notify_mode_label(e->mode), e->mode,
8329 get_notify_detail_label(e->detail), e->detail,
8330 e->root, e->root_x, e->root_y, e->child,
8331 YESNO(e->same_screen_focus), e->state);
8332 }
8333 #endif
8334
8335 void
8336 mapnotify(xcb_map_notify_event_t *e)
8337 {
8338 struct ws_win *win;
8339
8340 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8341
8342 if ((win = find_window(e->window)) == NULL)
8343 win = manage_window(e->window, 1);
8344
8345 win->mapped = 1;
8346 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8347
8348 if (focus_mode != SWM_FOCUS_FOLLOW) {
8349 if (win->ws->focus_pending == win) {
8350 focus_win(win);
8351 win->ws->focus_pending = NULL;
8352 focus_flush();
8353 }
8354 }
8355
8356 xcb_flush(conn);
8357 }
8358
8359 void
8360 mappingnotify(xcb_mapping_notify_event_t *e)
8361 {
8362 xcb_refresh_keyboard_mapping(syms, e);
8363
8364 if (e->request == XCB_MAPPING_KEYBOARD)
8365 grabkeys();
8366 }
8367
8368 void
8369 maprequest(xcb_map_request_event_t *e)
8370 {
8371 struct ws_win *win, *w = NULL;
8372 xcb_get_window_attributes_reply_t *war;
8373
8374 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8375 e->window);
8376
8377 war = xcb_get_window_attributes_reply(conn,
8378 xcb_get_window_attributes(conn, e->window),
8379 NULL);
8380 if (war == NULL) {
8381 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8382 goto out;
8383 }
8384
8385 if (war->override_redirect) {
8386 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8387 "skipping.\n");
8388 goto out;
8389 }
8390
8391 win = manage_window(e->window,
8392 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8393
8394 /* The new window should get focus; prepare. */
8395 if (focus_mode != SWM_FOCUS_FOLLOW &&
8396 !(win->quirks & SWM_Q_NOFOCUSONMAP)) {
8397 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
8398 /* See if other wins of same type are already mapped. */
8399 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
8400 if (w == win || !w->mapped)
8401 continue;
8402
8403 if (!strcmp(w->ch.class_name,
8404 win->ch.class_name) &&
8405 !strcmp(w->ch.instance_name,
8406 win->ch.instance_name))
8407 break;
8408 }
8409 }
8410
8411 if (w == NULL)
8412 win->ws->focus_pending = get_focus_magic(win);
8413 }
8414
8415 /* All windows need to be mapped if they are in the current workspace.*/
8416 if (win->ws->r)
8417 stack();
8418
8419 /* Ignore EnterNotify to handle the mapnotify without interference. */
8420 if (focus_mode == SWM_FOCUS_DEFAULT)
8421 event_drain(XCB_ENTER_NOTIFY);
8422 out:
8423 free(war);
8424 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8425 }
8426
8427 void
8428 motionnotify(xcb_motion_notify_event_t *e)
8429 {
8430 struct swm_region *r;
8431 int i, num_screens;
8432
8433 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8434 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8435 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8436 e->time, e->event, e->event_x, e->event_y,
8437 get_notify_detail_label(e->detail), e->detail,
8438 e->root, e->root_x, e->root_y, e->child,
8439 YESNO(e->same_screen), e->state);
8440
8441 last_event_time = e->time;
8442
8443 num_screens = get_screen_count();
8444 for (i = 0; i < num_screens; i++)
8445 if (screens[i].root == e->root)
8446 break;
8447
8448 TAILQ_FOREACH(r, &screens[i].rl, entry)
8449 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8450 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8451 break;
8452
8453 focus_region(r);
8454 }
8455
8456 #ifdef SWM_DEBUG
8457 char *
8458 get_atom_name(xcb_atom_t atom)
8459 {
8460 char *name = NULL;
8461 #if 0
8462 /*
8463 * This should be disabled during most debugging since
8464 * xcb_get_* causes an xcb_flush.
8465 */
8466 size_t len;
8467 xcb_get_atom_name_reply_t *r;
8468
8469 r = xcb_get_atom_name_reply(conn,
8470 xcb_get_atom_name(conn, atom),
8471 NULL);
8472 if (r) {
8473 len = xcb_get_atom_name_name_length(r);
8474 if (len > 0) {
8475 name = malloc(len + 1);
8476 if (name) {
8477 memcpy(name, xcb_get_atom_name_name(r), len);
8478 name[len] = '\0';
8479 }
8480 }
8481 free(r);
8482 }
8483 #else
8484 (void)atom;
8485 #endif
8486 return (name);
8487 }
8488 #endif
8489
8490 void
8491 propertynotify(xcb_property_notify_event_t *e)
8492 {
8493 struct ws_win *win;
8494 #ifdef SWM_DEBUG
8495 char *name;
8496
8497 name = get_atom_name(e->atom);
8498 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8499 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8500 e->state);
8501 free(name);
8502 #endif
8503 win = find_window(e->window);
8504 if (win == NULL)
8505 return;
8506
8507 last_event_time = e->time;
8508
8509 if (e->atom == a_swm_iconic) {
8510 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8511 if (focus_mode != SWM_FOCUS_FOLLOW)
8512 win->ws->focus_pending = get_focus_prev(win);
8513
8514 unfocus_win(win);
8515 unmap_window(win);
8516
8517 if (win->ws->r) {
8518 stack();
8519 if (focus_mode != SWM_FOCUS_FOLLOW) {
8520 focus_win(win->ws->focus_pending);
8521 win->ws->focus_pending = NULL;
8522 }
8523 focus_flush();
8524 }
8525 } else if (e->state == XCB_PROPERTY_DELETE) {
8526 /* The window is no longer iconic, restack ws. */
8527 if (focus_mode != SWM_FOCUS_FOLLOW)
8528 win->ws->focus_pending = get_focus_magic(win);
8529
8530 stack();
8531
8532 /* Flush EnterNotify for mapnotify, if needed. */
8533 focus_flush();
8534 }
8535 } else if (e->atom == a_state) {
8536 /* State just changed, make sure it gets focused if mapped. */
8537 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8538 if (focus_mode != SWM_FOCUS_FOLLOW) {
8539 if (win->mapped &&
8540 win->ws->focus_pending == win) {
8541 focus_win(win->ws->focus_pending);
8542 win->ws->focus_pending = NULL;
8543 }
8544 }
8545 }
8546 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8547 e->atom == XCB_ATOM_WM_NAME) {
8548 bar_draw();
8549 }
8550
8551 xcb_flush(conn);
8552 }
8553
8554 void
8555 unmapnotify(xcb_unmap_notify_event_t *e)
8556 {
8557 struct ws_win *win;
8558 struct workspace *ws;
8559
8560 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8561
8562 /* If we aren't managing the window, then ignore. */
8563 win = find_window(e->window);
8564 if (win == NULL || win->id != e->window)
8565 return;
8566
8567 ws = win->ws;
8568
8569 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8570 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8571
8572 if (win->mapped) {
8573 /* window unmapped itself */
8574 /* do unmap/unfocus/restack and unmanage */
8575 win->mapped = 0;
8576
8577 /* If win was focused, make sure to focus on something else. */
8578 if (win == ws->focus) {
8579 if (focus_mode != SWM_FOCUS_FOLLOW) {
8580 ws->focus_pending = get_focus_prev(win);
8581 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8582 "focus_pending: 0x%x\n",
8583 WINID(ws->focus_pending));
8584 }
8585
8586 unfocus_win(win);
8587 }
8588
8589 unmanage_window(win);
8590
8591 if (ws->r)
8592 stack();
8593
8594 if (focus_mode == SWM_FOCUS_FOLLOW) {
8595 if (ws->r)
8596 focus_win(get_pointer_win(ws->r->s->root));
8597 } else {
8598 if (ws->focus_pending) {
8599 focus_win(ws->focus_pending);
8600 ws->focus_pending = NULL;
8601 }
8602 }
8603 }
8604
8605 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8606 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8607
8608 focus_flush();
8609 }
8610
8611 #if 0
8612 void
8613 visibilitynotify(xcb_visibility_notify_event_t *e)
8614 {
8615 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8616 e->window);
8617 }
8618 #endif
8619
8620 void
8621 clientmessage(xcb_client_message_event_t *e)
8622 {
8623 struct ws_win *win;
8624 xcb_map_request_event_t mre;
8625 #ifdef SWM_DEBUG
8626 char *name;
8627
8628 name = get_atom_name(e->type);
8629 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8630 e->window, name, e->type);
8631 free(name);
8632 #endif
8633 win = find_window(e->window);
8634
8635 if (win == NULL) {
8636 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8637 /* Manage the window with maprequest. */
8638 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8639 "unmanaged window.\n");
8640 mre.window = e->window;
8641 maprequest(&mre);
8642 }
8643 return;
8644 }
8645
8646 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8647 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8648 focus_win(win);
8649 }
8650 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8651 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8652 if (win->can_delete)
8653 client_msg(win, a_delete, 0);
8654 else
8655 xcb_kill_client(conn, win->id);
8656 }
8657 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8658 DNPRINTF(SWM_D_EVENT,
8659 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8660 if (win->floating) {
8661 if (e->data.data32[0] & (1<<8)) /* x */
8662 X(win) = e->data.data32[1];
8663 if (e->data.data32[0] & (1<<9)) /* y */
8664 Y(win) = e->data.data32[2];
8665 if (e->data.data32[0] & (1<<10)) /* width */
8666 WIDTH(win) = e->data.data32[3];
8667 if (e->data.data32[0] & (1<<11)) /* height */
8668 HEIGHT(win) = e->data.data32[4];
8669
8670 update_window(win);
8671 }
8672 else {
8673 /* TODO: Change stack sizes */
8674 /* notify no change was made. */
8675 config_win(win, NULL);
8676 }
8677 }
8678 if (e->type == ewmh[_NET_WM_STATE].atom) {
8679 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8680 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8681 if (e->data.data32[2])
8682 ewmh_update_win_state(win, e->data.data32[2],
8683 e->data.data32[0]);
8684
8685 stack();
8686 }
8687
8688 focus_flush();
8689 }
8690
8691 void
8692 check_conn(void)
8693 {
8694 int errcode = xcb_connection_has_error(conn);
8695 #ifdef XCB_CONN_ERROR
8696 char *s;
8697 switch (errcode) {
8698 case XCB_CONN_ERROR:
8699 s = "Socket error, pipe error or other stream error.";
8700 break;
8701 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8702 s = "Extension not supported.";
8703 break;
8704 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8705 s = "Insufficient memory.";
8706 break;
8707 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8708 s = "Request length was exceeded.";
8709 break;
8710 case XCB_CONN_CLOSED_PARSE_ERR:
8711 s = "Error parsing display string.";
8712 break;
8713 default:
8714 s = "Unknown error.";
8715 }
8716 if (errcode)
8717 errx(errcode, "X CONNECTION ERROR: %s", s);
8718 #else
8719 if (errcode)
8720 errx(errcode, "X CONNECTION ERROR");
8721 #endif
8722 }
8723
8724 int
8725 enable_wm(void)
8726 {
8727 int num_screens, i;
8728 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8729 XCB_EVENT_MASK_ENTER_WINDOW;
8730 xcb_screen_t *sc;
8731 xcb_void_cookie_t wac;
8732 xcb_generic_error_t *error;
8733
8734 /* this causes an error if some other window manager is running */
8735 num_screens = get_screen_count();
8736 for (i = 0; i < num_screens; i++) {
8737 if ((sc = get_screen(i)) == NULL)
8738 errx(1, "ERROR: can't get screen %d.", i);
8739 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8740 i, sc->root);
8741 wac = xcb_change_window_attributes_checked(conn, sc->root,
8742 XCB_CW_EVENT_MASK, &val);
8743 if ((error = xcb_request_check(conn, wac))) {
8744 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8745 error->error_code);
8746 free(error);
8747 return 1;
8748 }
8749
8750 /* click to focus on empty region */
8751 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8752 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8753 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8754 }
8755
8756 return 0;
8757 }
8758
8759 void
8760 new_region(struct swm_screen *s, int x, int y, int w, int h)
8761 {
8762 struct swm_region *r, *n;
8763 struct workspace *ws = NULL;
8764 int i;
8765 uint32_t wa[1];
8766
8767 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8768 s->idx, w, h, x, y);
8769
8770 /* remove any conflicting regions */
8771 n = TAILQ_FIRST(&s->rl);
8772 while (n) {
8773 r = n;
8774 n = TAILQ_NEXT(r, entry);
8775 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
8776 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
8777 if (r->ws->r != NULL)
8778 r->ws->old_r = r->ws->r;
8779 r->ws->r = NULL;
8780 bar_cleanup(r);
8781 xcb_destroy_window(conn, r->id);
8782 TAILQ_REMOVE(&s->rl, r, entry);
8783 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8784 }
8785 }
8786
8787 /* search old regions for one to reuse */
8788
8789 /* size + location match */
8790 TAILQ_FOREACH(r, &s->orl, entry)
8791 if (X(r) == x && Y(r) == y &&
8792 HEIGHT(r) == h && WIDTH(r) == w)
8793 break;
8794
8795 /* size match */
8796 TAILQ_FOREACH(r, &s->orl, entry)
8797 if (HEIGHT(r) == h && WIDTH(r) == w)
8798 break;
8799
8800 if (r != NULL) {
8801 TAILQ_REMOVE(&s->orl, r, entry);
8802 /* try to use old region's workspace */
8803 if (r->ws->r == NULL)
8804 ws = r->ws;
8805 } else
8806 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8807 err(1, "new_region: calloc: failed to allocate memory "
8808 "for screen");
8809
8810 /* if we don't have a workspace already, find one */
8811 if (ws == NULL) {
8812 for (i = 0; i < workspace_limit; i++)
8813 if (s->ws[i].r == NULL) {
8814 ws = &s->ws[i];
8815 break;
8816 }
8817 }
8818
8819 if (ws == NULL)
8820 errx(1, "new_region: no free workspaces");
8821
8822 X(r) = x;
8823 Y(r) = y;
8824 WIDTH(r) = w;
8825 HEIGHT(r) = h;
8826 r->s = s;
8827 r->ws = ws;
8828 r->ws_prior = NULL;
8829 ws->r = r;
8830 outputs++;
8831 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8832
8833 /* Invisible region window to detect pointer events on empty regions. */
8834 r->id = xcb_generate_id(conn);
8835 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
8836 XCB_EVENT_MASK_POINTER_MOTION_HINT;
8837
8838 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
8839 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
8840 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
8841
8842 xcb_map_window(conn, r->id);
8843 }
8844
8845 void
8846 scan_xrandr(int i)
8847 {
8848 #ifdef SWM_XRR_HAS_CRTC
8849 int c;
8850 int ncrtc = 0;
8851 #endif /* SWM_XRR_HAS_CRTC */
8852 struct swm_region *r;
8853 struct ws_win *win;
8854 int num_screens;
8855 xcb_randr_get_screen_resources_current_cookie_t src;
8856 xcb_randr_get_screen_resources_current_reply_t *srr;
8857 xcb_randr_get_crtc_info_cookie_t cic;
8858 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8859 xcb_randr_crtc_t *crtc;
8860 xcb_screen_t *screen;
8861
8862 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8863
8864 if ((screen = get_screen(i)) == NULL)
8865 errx(1, "ERROR: can't get screen %d.", i);
8866
8867 num_screens = get_screen_count();
8868 if (i >= num_screens)
8869 errx(1, "scan_xrandr: invalid screen");
8870
8871 /* remove any old regions */
8872 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8873 r->ws->old_r = r->ws->r = NULL;
8874 bar_cleanup(r);
8875 xcb_destroy_window(conn, r->id);
8876 TAILQ_REMOVE(&screens[i].rl, r, entry);
8877 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8878 }
8879 outputs = 0;
8880
8881 /* map virtual screens onto physical screens */
8882 #ifdef SWM_XRR_HAS_CRTC
8883 if (xrandr_support) {
8884 src = xcb_randr_get_screen_resources_current(conn,
8885 screens[i].root);
8886 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8887 NULL);
8888 if (srr == NULL) {
8889 new_region(&screens[i], 0, 0,
8890 screen->width_in_pixels,
8891 screen->height_in_pixels);
8892 goto out;
8893 } else
8894 ncrtc = srr->num_crtcs;
8895
8896 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8897 for (c = 0; c < ncrtc; c++) {
8898 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8899 XCB_CURRENT_TIME);
8900 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8901 if (cir == NULL)
8902 continue;
8903 if (cir->num_outputs == 0) {
8904 free(cir);
8905 continue;
8906 }
8907
8908 if (cir->mode == 0)
8909 new_region(&screens[i], 0, 0,
8910 screen->width_in_pixels,
8911 screen->height_in_pixels);
8912 else
8913 new_region(&screens[i],
8914 cir->x, cir->y, cir->width, cir->height);
8915 free(cir);
8916 }
8917 free(srr);
8918 }
8919 #endif /* SWM_XRR_HAS_CRTC */
8920
8921 /* If detection failed, create a single region that spans the screen. */
8922 if (TAILQ_EMPTY(&screens[i].rl))
8923 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8924 screen->height_in_pixels);
8925
8926 out:
8927 /* Cleanup unused previously visible workspaces. */
8928 TAILQ_FOREACH(r, &screens[i].orl, entry) {
8929 TAILQ_FOREACH(win, &r->ws->winlist, entry)
8930 unmap_window(win);
8931
8932 /* The screen shouldn't focus on an unused region. */
8933 if (screens[i].r_focus == r)
8934 screens[i].r_focus = NULL;
8935 }
8936
8937 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8938 }
8939
8940 void
8941 screenchange(xcb_randr_screen_change_notify_event_t *e)
8942 {
8943 struct swm_region *r;
8944 int i, num_screens;
8945
8946 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8947
8948 num_screens = get_screen_count();
8949 /* silly event doesn't include the screen index */
8950 for (i = 0; i < num_screens; i++)
8951 if (screens[i].root == e->root)
8952 break;
8953 if (i >= num_screens)
8954 errx(1, "screenchange: screen not found");
8955
8956 /* brute force for now, just re-enumerate the regions */
8957 scan_xrandr(i);
8958
8959 #ifdef SWM_DEBUG
8960 print_win_geom(e->root);
8961 #endif
8962 /* add bars to all regions */
8963 for (i = 0; i < num_screens; i++) {
8964 TAILQ_FOREACH(r, &screens[i].rl, entry)
8965 bar_setup(r);
8966 }
8967
8968 stack();
8969
8970 /* Make sure a region has focus on each screen. */
8971 for (i = 0; i < num_screens; i++) {
8972 if (screens[i].r_focus == NULL) {
8973 r = TAILQ_FIRST(&screens[i].rl);
8974 if (r != NULL)
8975 focus_region(r);
8976 }
8977 }
8978
8979 bar_draw();
8980 focus_flush();
8981 }
8982
8983 void
8984 grab_windows(void)
8985 {
8986 struct swm_region *r = NULL;
8987 xcb_window_t *wins = NULL, trans;
8988 int no;
8989 int i, j, num_screens;
8990 uint16_t state, manage, mapped;
8991
8992 xcb_query_tree_cookie_t qtc;
8993 xcb_query_tree_reply_t *qtr;
8994 xcb_get_window_attributes_cookie_t gac;
8995 xcb_get_window_attributes_reply_t *gar;
8996 xcb_get_property_cookie_t pc;
8997
8998 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8999 num_screens = get_screen_count();
9000 for (i = 0; i < num_screens; i++) {
9001 qtc = xcb_query_tree(conn, screens[i].root);
9002 qtr = xcb_query_tree_reply(conn, qtc, NULL);
9003 if (!qtr)
9004 continue;
9005 wins = xcb_query_tree_children(qtr);
9006 no = xcb_query_tree_children_length(qtr);
9007 /* attach windows to a region */
9008 /* normal windows */
9009 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
9010 for (j = 0; j < no; j++) {
9011 TAILQ_FOREACH(r, &screens[i].rl, entry) {
9012 if (r->id == wins[j]) {
9013 DNPRINTF(SWM_D_INIT, "grab_windows: "
9014 "skip %#x; region input window.\n",
9015 wins[j]);
9016 break;
9017 }
9018 }
9019
9020 if (r)
9021 continue;
9022
9023 gac = xcb_get_window_attributes(conn, wins[j]);
9024 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9025 if (!gar) {
9026 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9027 "doesn't exist.\n", wins[j]);
9028 continue;
9029 }
9030
9031 if (gar->override_redirect) {
9032 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9033 "override_redirect set.\n", wins[j]);
9034 free(gar);
9035 continue;
9036 }
9037
9038 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9039 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9040 &trans, NULL)) {
9041 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9042 "is transient for %#x.\n", wins[j], trans);
9043 free(gar);
9044 continue;
9045 }
9046
9047 state = getstate(wins[j]);
9048 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9049 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9050 if (mapped || manage)
9051 manage_window(wins[j], mapped);
9052 free(gar);
9053 }
9054 /* transient windows */
9055 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
9056 for (j = 0; j < no; j++) {
9057 gac = xcb_get_window_attributes(conn, wins[j]);
9058 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9059 if (!gar) {
9060 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9061 "doesn't exist.\n", wins[j]);
9062 continue;
9063 }
9064
9065 if (gar->override_redirect) {
9066 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9067 "override_redirect set.\n", wins[j]);
9068 free(gar);
9069 continue;
9070 }
9071
9072 state = getstate(wins[j]);
9073 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9074 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9075 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9076 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9077 &trans, NULL) && manage)
9078 manage_window(wins[j], mapped);
9079 free(gar);
9080 }
9081 free(qtr);
9082 }
9083 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
9084 }
9085
9086 void
9087 setup_screens(void)
9088 {
9089 int i, j, k, num_screens;
9090 struct workspace *ws;
9091 uint32_t gcv[1], wa[1];
9092 const xcb_query_extension_reply_t *qep;
9093 xcb_screen_t *screen;
9094 xcb_randr_query_version_cookie_t c;
9095 xcb_randr_query_version_reply_t *r;
9096
9097 num_screens = get_screen_count();
9098 if ((screens = calloc(num_screens,
9099 sizeof(struct swm_screen))) == NULL)
9100 err(1, "setup_screens: calloc: failed to allocate memory for "
9101 "screens");
9102
9103 /* initial Xrandr setup */
9104 xrandr_support = 0;
9105 qep = xcb_get_extension_data(conn, &xcb_randr_id);
9106 if (qep->present) {
9107 c = xcb_randr_query_version(conn, 1, 1);
9108 r = xcb_randr_query_version_reply(conn, c, NULL);
9109 if (r) {
9110 if (r->major_version >= 1) {
9111 xrandr_support = 1;
9112 xrandr_eventbase = qep->first_event;
9113 }
9114 free(r);
9115 }
9116 }
9117
9118 wa[0] = cursors[XC_LEFT_PTR].cid;
9119
9120 /* map physical screens */
9121 for (i = 0; i < num_screens; i++) {
9122 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
9123 screens[i].idx = i;
9124 screens[i].r_focus = NULL;
9125
9126 TAILQ_INIT(&screens[i].rl);
9127 TAILQ_INIT(&screens[i].orl);
9128 if ((screen = get_screen(i)) == NULL)
9129 errx(1, "ERROR: can't get screen %d.", i);
9130 screens[i].root = screen->root;
9131
9132 /* set default colors */
9133 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
9134 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
9135 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
9136 setscreencolor("rgb:00/40/40", i + 1,
9137 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
9138 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
9139 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
9140
9141 /* create graphics context on screen */
9142 screens[i].bar_gc = xcb_generate_id(conn);
9143 gcv[0] = 0;
9144 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
9145 XCB_GC_GRAPHICS_EXPOSURES, gcv);
9146
9147 /* set default cursor */
9148 xcb_change_window_attributes(conn, screens[i].root,
9149 XCB_CW_CURSOR, wa);
9150
9151 /* init all workspaces */
9152 /* XXX these should be dynamically allocated too */
9153 for (j = 0; j < SWM_WS_MAX; j++) {
9154 ws = &screens[i].ws[j];
9155 ws->idx = j;
9156 ws->name = NULL;
9157 ws->bar_enabled = 1;
9158 ws->focus = NULL;
9159 ws->focus_prev = NULL;
9160 ws->focus_pending = NULL;
9161 ws->r = NULL;
9162 ws->old_r = NULL;
9163 TAILQ_INIT(&ws->winlist);
9164 TAILQ_INIT(&ws->unmanagedlist);
9165
9166 for (k = 0; layouts[k].l_stack != NULL; k++)
9167 if (layouts[k].l_config != NULL)
9168 layouts[k].l_config(ws,
9169 SWM_ARG_ID_STACKINIT);
9170 ws->cur_layout = &layouts[0];
9171 ws->cur_layout->l_string(ws);
9172 }
9173
9174 scan_xrandr(i);
9175
9176 if (xrandr_support)
9177 xcb_randr_select_input(conn, screens[i].root,
9178 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
9179 }
9180 }
9181
9182 void
9183 setup_globals(void)
9184 {
9185 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9186 err(1, "setup_globals: strdup: failed to allocate memory.");
9187
9188 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9189 err(1, "setup_globals: strdup: failed to allocate memory.");
9190
9191 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9192 errx(1, "unable to allocate key symbols");
9193
9194 a_state = get_atom_from_string("WM_STATE");
9195 a_prot = get_atom_from_string("WM_PROTOCOLS");
9196 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9197 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9198 a_wmname = get_atom_from_string("WM_NAME");
9199 a_netwmname = get_atom_from_string("_NET_WM_NAME");
9200 a_utf8_string = get_atom_from_string("UTF8_STRING");
9201 a_string = get_atom_from_string("STRING");
9202 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9203 a_swm_ws = get_atom_from_string("_SWM_WS");
9204 }
9205
9206 void
9207 workaround(void)
9208 {
9209 int i, num_screens;
9210 xcb_atom_t netwmcheck;
9211 xcb_window_t root, win;
9212
9213 /* work around sun jdk bugs, code from wmname */
9214 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9215
9216 num_screens = get_screen_count();
9217 for (i = 0; i < num_screens; i++) {
9218 root = screens[i].root;
9219
9220 win = xcb_generate_id(conn);
9221 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9222 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9223 XCB_COPY_FROM_PARENT, 0, NULL);
9224
9225 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9226 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9227 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9228 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9229 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9230 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
9231 }
9232 }
9233
9234 void
9235 shutdown_cleanup(void)
9236 {
9237 int i, num_screens;
9238
9239 /* disable alarm because the following code may not be interrupted */
9240 alarm(0);
9241 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9242 err(1, "can't disable alarm");
9243
9244 bar_extra_stop();
9245 unmap_all();
9246
9247 cursors_cleanup();
9248
9249 teardown_ewmh();
9250
9251 num_screens = get_screen_count();
9252 for (i = 0; i < num_screens; ++i) {
9253 if (screens[i].bar_gc != 0)
9254 xcb_free_gc(conn, screens[i].bar_gc);
9255 if (!bar_font_legacy)
9256 XftColorFree(display, DefaultVisual(display, i),
9257 DefaultColormap(display, i), &bar_font_color);
9258 }
9259
9260 if (bar_font_legacy)
9261 XFreeFontSet(display, bar_fs);
9262 else {
9263 XftFontClose(display, bar_font);
9264 }
9265
9266 xcb_key_symbols_free(syms);
9267 xcb_flush(conn);
9268 xcb_disconnect(conn);
9269 }
9270
9271 void
9272 event_error(xcb_generic_error_t *e)
9273 {
9274 (void)e;
9275
9276 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9277 "resource_id: %u, minor_code: %u\n",
9278 xcb_event_get_error_label(e->error_code), e->error_code,
9279 xcb_event_get_request_label(e->major_code), e->major_code,
9280 e->sequence, e->resource_id, e->minor_code);
9281 }
9282
9283 void
9284 event_handle(xcb_generic_event_t *evt)
9285 {
9286 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9287
9288 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9289 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9290 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9291
9292 switch (type) {
9293 #define EVENT(type, callback) case type: callback((void *)evt); return
9294 EVENT(0, event_error);
9295 EVENT(XCB_BUTTON_PRESS, buttonpress);
9296 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9297 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9298 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9299 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9300 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9301 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9302 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9303 /*EVENT(XCB_CREATE_NOTIFY, );*/
9304 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9305 EVENT(XCB_ENTER_NOTIFY, enternotify);
9306 EVENT(XCB_EXPOSE, expose);
9307 #ifdef SWM_DEBUG
9308 EVENT(XCB_FOCUS_IN, focusin);
9309 EVENT(XCB_FOCUS_OUT, focusout);
9310 #endif
9311 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9312 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9313 EVENT(XCB_KEY_PRESS, keypress);
9314 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9315 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9316 #ifdef SWM_DEBUG
9317 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9318 #endif
9319 EVENT(XCB_MAP_NOTIFY, mapnotify);
9320 EVENT(XCB_MAP_REQUEST, maprequest);
9321 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9322 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9323 /*EVENT(XCB_NO_EXPOSURE, );*/
9324 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9325 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9326 /*EVENT(XCB_RESIZE_REQUEST, );*/
9327 /*EVENT(XCB_SELECTION_CLEAR, );*/
9328 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9329 /*EVENT(XCB_SELECTION_REQUEST, );*/
9330 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9331 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9332 #undef EVENT
9333 }
9334 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9335 screenchange((void *)evt);
9336 }
9337
9338 int
9339 main(int argc, char *argv[])
9340 {
9341 struct swm_region *r;
9342 char conf[PATH_MAX], *cfile = NULL;
9343 struct stat sb;
9344 int xfd, i, num_screens, startup = 1;
9345 struct sigaction sact;
9346 xcb_generic_event_t *evt;
9347 struct timeval tv;
9348 fd_set rd;
9349 int rd_max;
9350 int stdin_ready = 0;
9351 int num_readable;
9352
9353 /* suppress unused warning since var is needed */
9354 (void)argc;
9355
9356 time_started = time(NULL);
9357
9358 start_argv = argv;
9359 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9360 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9361 warnx("no locale support");
9362
9363 /* handle some signals */
9364 bzero(&sact, sizeof(sact));
9365 sigemptyset(&sact.sa_mask);
9366 sact.sa_flags = 0;
9367 sact.sa_handler = sighdlr;
9368 sigaction(SIGINT, &sact, NULL);
9369 sigaction(SIGQUIT, &sact, NULL);
9370 sigaction(SIGTERM, &sact, NULL);
9371 sigaction(SIGHUP, &sact, NULL);
9372
9373 sact.sa_handler = sighdlr;
9374 sact.sa_flags = SA_NOCLDSTOP;
9375 sigaction(SIGCHLD, &sact, NULL);
9376
9377 if (!(display = XOpenDisplay(0)))
9378 errx(1, "can not open display");
9379
9380 conn = XGetXCBConnection(display);
9381 if (xcb_connection_has_error(conn))
9382 errx(1, "can not get XCB connection");
9383
9384 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9385
9386 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9387 xfd = xcb_get_file_descriptor(conn);
9388
9389 /* look for local and global conf file */
9390 pwd = getpwuid(getuid());
9391 if (pwd == NULL)
9392 errx(1, "invalid user: %d", getuid());
9393
9394 xcb_grab_server(conn);
9395 xcb_aux_sync(conn);
9396
9397 /* flush all events */
9398 while ((evt = xcb_poll_for_event(conn))) {
9399 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9400 event_handle(evt);
9401 free(evt);
9402 }
9403
9404 if (enable_wm() != 0)
9405 errx(1, "another window manager is currently running");
9406
9407 /* Load Xcursors and/or cursorfont glyph cursors. */
9408 cursors_load();
9409
9410 xcb_aux_sync(conn);
9411
9412 setup_globals();
9413 setup_screens();
9414 setup_keys();
9415 setup_quirks();
9416 setup_spawn();
9417
9418 /* load config */
9419 for (i = 0; ; i++) {
9420 conf[0] = '\0';
9421 switch (i) {
9422 case 0:
9423 /* ~ */
9424 snprintf(conf, sizeof conf, "%s/.%s",
9425 pwd->pw_dir, SWM_CONF_FILE);
9426 break;
9427 case 1:
9428 /* global */
9429 snprintf(conf, sizeof conf, "/etc/%s",
9430 SWM_CONF_FILE);
9431 break;
9432 case 2:
9433 /* ~ compat */
9434 snprintf(conf, sizeof conf, "%s/.%s",
9435 pwd->pw_dir, SWM_CONF_FILE_OLD);
9436 break;
9437 case 3:
9438 /* global compat */
9439 snprintf(conf, sizeof conf, "/etc/%s",
9440 SWM_CONF_FILE_OLD);
9441 break;
9442 default:
9443 goto noconfig;
9444 }
9445
9446 if (strlen(conf) && stat(conf, &sb) != -1)
9447 if (S_ISREG(sb.st_mode)) {
9448 cfile = conf;
9449 break;
9450 }
9451 }
9452 noconfig:
9453
9454 /* load conf (if any) */
9455 if (cfile)
9456 conf_load(cfile, SWM_CONF_DEFAULT);
9457
9458 validate_spawns();
9459
9460 setup_ewmh();
9461 /* set some values to work around bad programs */
9462 workaround();
9463 /* grab existing windows (before we build the bars) */
9464 grab_windows();
9465
9466 if (getenv("SWM_STARTED") == NULL)
9467 setenv("SWM_STARTED", "YES", 1);
9468
9469 /* setup all bars */
9470 num_screens = get_screen_count();
9471 for (i = 0; i < num_screens; i++)
9472 TAILQ_FOREACH(r, &screens[i].rl, entry)
9473 bar_setup(r);
9474
9475 grabkeys();
9476 stack();
9477 bar_draw();
9478
9479 xcb_ungrab_server(conn);
9480 xcb_flush(conn);
9481
9482 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9483
9484 while (running) {
9485 while ((evt = xcb_poll_for_event(conn))) {
9486 if (!running)
9487 goto done;
9488 event_handle(evt);
9489 free(evt);
9490 }
9491
9492 /* If just (re)started, set default focus if needed. */
9493 if (startup) {
9494 startup = 0;
9495
9496 if (focus_mode != SWM_FOCUS_FOLLOW) {
9497 r = TAILQ_FIRST(&screens[0].rl);
9498 if (r) {
9499 focus_region(r);
9500 focus_flush();
9501 }
9502 continue;
9503 }
9504 }
9505
9506 FD_ZERO(&rd);
9507
9508 if (bar_extra)
9509 FD_SET(STDIN_FILENO, &rd);
9510
9511 FD_SET(xfd, &rd);
9512 tv.tv_sec = 1;
9513 tv.tv_usec = 0;
9514 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9515 if (num_readable == -1 && errno != EINTR) {
9516 DNPRINTF(SWM_D_MISC, "select failed");
9517 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9518 stdin_ready = 1;
9519 }
9520
9521 if (restart_wm)
9522 restart(NULL, NULL);
9523
9524 if (search_resp)
9525 search_do_resp();
9526
9527 if (!running)
9528 goto done;
9529
9530 if (stdin_ready) {
9531 stdin_ready = 0;
9532 bar_extra_update();
9533 }
9534
9535 bar_draw();
9536 xcb_flush(conn);
9537 }
9538 done:
9539 shutdown_cleanup();
9540
9541 return (0);
9542 }
spectrwm is a small dynamic tiling and reparenting window manager for X11