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more readable loop. also fixes minor memleak
[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 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_icccm.h>
96 #include <xcb/xcb_keysyms.h>
97 #include <X11/Xproto.h>
98 #include <X11/Xutil.h>
99 #include <X11/extensions/Xrandr.h>
100 #include <X11/extensions/XTest.h>
101
102 #ifdef __OSX__
103 #include <osx.h>
104 #endif
105
106 #include "version.h"
107
108 #ifdef SPECTRWM_BUILDSTR
109 static const char *buildstr = SPECTRWM_BUILDSTR;
110 #else
111 static const char *buildstr = SPECTRWM_VERSION;
112 #endif
113
114 #if RANDR_MAJOR < 1
115 # error XRandR versions less than 1.0 are not supported
116 #endif
117
118 #if RANDR_MAJOR >= 1
119 #if RANDR_MINOR >= 2
120 #define SWM_XRR_HAS_CRTC
121 #endif
122 #endif
123
124 #if defined(__OpenBSD__)
125 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
126 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
127 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
128 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
129 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
130 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
131 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
132 #define xcb_icccm_get_wm_name xcb_get_wm_name
133 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
134 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
135 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
136 #endif
137
138 /*#define SWM_DEBUG*/
139 #ifdef SWM_DEBUG
140 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
141 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
142 #define SWM_D_MISC 0x0001
143 #define SWM_D_EVENT 0x0002
144 #define SWM_D_WS 0x0004
145 #define SWM_D_FOCUS 0x0008
146 #define SWM_D_MOVE 0x0010
147 #define SWM_D_STACK 0x0020
148 #define SWM_D_MOUSE 0x0040
149 #define SWM_D_PROP 0x0080
150 #define SWM_D_CLASS 0x0100
151 #define SWM_D_KEY 0x0200
152 #define SWM_D_QUIRK 0x0400
153 #define SWM_D_SPAWN 0x0800
154 #define SWM_D_EVENTQ 0x1000
155 #define SWM_D_CONF 0x2000
156 #define SWM_D_BAR 0x4000
157
158 u_int32_t swm_debug = 0
159 | SWM_D_MISC
160 | SWM_D_EVENT
161 | SWM_D_WS
162 | SWM_D_FOCUS
163 | SWM_D_MOVE
164 | SWM_D_STACK
165 | SWM_D_MOUSE
166 | SWM_D_PROP
167 | SWM_D_CLASS
168 | SWM_D_KEY
169 | SWM_D_QUIRK
170 | SWM_D_SPAWN
171 | SWM_D_EVENTQ
172 | SWM_D_CONF
173 | SWM_D_BAR
174 ;
175 #else
176 #define DPRINTF(x...)
177 #define DNPRINTF(n,x...)
178 #endif
179
180 #define LENGTH(x) (sizeof x / sizeof x[0])
181 #define MODKEY Mod1Mask
182 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
183 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
184 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
185 #define SWM_PROPLEN (16)
186 #define SWM_FUNCNAME_LEN (32)
187 #define SWM_KEYS_LEN (255)
188 #define SWM_QUIRK_LEN (64)
189 #define X(r) (r)->g.x
190 #define Y(r) (r)->g.y
191 #define WIDTH(r) (r)->g.w
192 #define HEIGHT(r) (r)->g.h
193 #define BORDER(w) (w->bordered ? border_width : 0)
194 #define MAX_X(r) ((r)->g.x + (r)->g.w)
195 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
196 #define SH_MIN(w) (w)->sh_mask & PMinSize
197 #define SH_MIN_W(w) (w)->sh.min_width
198 #define SH_MIN_H(w) (w)->sh.min_height
199 #define SH_MAX(w) (w)->sh_mask & PMaxSize
200 #define SH_MAX_W(w) (w)->sh.max_width
201 #define SH_MAX_H(w) (w)->sh.max_height
202 #define SH_INC(w) (w)->sh_mask & PResizeInc
203 #define SH_INC_W(w) (w)->sh.width_inc
204 #define SH_INC_H(w) (w)->sh.height_inc
205 #define SWM_MAX_FONT_STEPS (3)
206 #define WINID(w) ((w) ? (w)->id : 0)
207 #define YESNO(x) ((x) ? "yes" : "no")
208
209 #define SWM_FOCUS_DEFAULT (0)
210 #define SWM_FOCUS_SYNERGY (1)
211 #define SWM_FOCUS_FOLLOW (2)
212
213 #define SWM_CONF_DEFAULT (0)
214 #define SWM_CONF_KEYMAPPING (1)
215
216 #ifndef SWM_LIB
217 #define SWM_LIB "/usr/local/lib/libswmhack.so"
218 #endif
219
220 char **start_argv;
221 xcb_atom_t astate;
222 xcb_atom_t aprot;
223 xcb_atom_t adelete;
224 xcb_atom_t takefocus;
225 xcb_atom_t a_wmname;
226 xcb_atom_t a_netwmname;
227 xcb_atom_t a_utf8_string;
228 xcb_atom_t a_string;
229 xcb_atom_t a_swm_iconic;
230 volatile sig_atomic_t running = 1;
231 volatile sig_atomic_t restart_wm = 0;
232 int outputs = 0;
233 int last_focus_event = FocusOut;
234 int (*xerrorxlib)(Display *, XErrorEvent *);
235 int other_wm;
236 int ss_enabled = 0;
237 int xrandr_support;
238 int xrandr_eventbase;
239 unsigned int numlockmask = 0;
240 Display *display;
241 xcb_connection_t *conn;
242
243 int cycle_empty = 0;
244 int cycle_visible = 0;
245 int term_width = 0;
246 int font_adjusted = 0;
247 unsigned int mod_key = MODKEY;
248
249 /* dmenu search */
250 struct swm_region *search_r;
251 int select_list_pipe[2];
252 int select_resp_pipe[2];
253 pid_t searchpid;
254 volatile sig_atomic_t search_resp;
255 int search_resp_action;
256
257 struct search_window {
258 TAILQ_ENTRY(search_window) entry;
259 int idx;
260 struct ws_win *win;
261 GC gc;
262 xcb_window_t indicator;
263 };
264 TAILQ_HEAD(search_winlist, search_window);
265 struct search_winlist search_wl;
266
267 /* search actions */
268 enum {
269 SWM_SEARCH_NONE,
270 SWM_SEARCH_UNICONIFY,
271 SWM_SEARCH_NAME_WORKSPACE,
272 SWM_SEARCH_SEARCH_WORKSPACE,
273 SWM_SEARCH_SEARCH_WINDOW
274 };
275
276 #define SWM_STACK_TOP (0)
277 #define SWM_STACK_BOTTOM (1)
278 #define SWM_STACK_ABOVE (2)
279 #define SWM_STACK_BELOW (3)
280
281 /* dialog windows */
282 double dialog_ratio = 0.6;
283 /* status bar */
284 #define SWM_BAR_MAX (256)
285 #define SWM_BAR_JUSTIFY_LEFT (0)
286 #define SWM_BAR_JUSTIFY_CENTER (1)
287 #define SWM_BAR_JUSTIFY_RIGHT (2)
288 #define SWM_BAR_OFFSET (4)
289 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
290 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
291 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
292 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
293 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
294
295 #ifdef X_HAVE_UTF8_STRING
296 #define DRAWSTRING(x...) Xutf8DrawString(x)
297 #else
298 #define DRAWSTRING(x...) XmbDrawString(x)
299 #endif
300
301 char *bar_argv[] = { NULL, NULL };
302 int bar_pipe[2];
303 unsigned char bar_ext[SWM_BAR_MAX];
304 char bar_vertext[SWM_BAR_MAX];
305 int bar_version = 0;
306 sig_atomic_t bar_alarm = 0;
307 int bar_delay = 30;
308 int bar_enabled = 1;
309 int bar_border_width = 1;
310 int bar_at_bottom = 0;
311 int bar_extra = 1;
312 int bar_extra_running = 0;
313 int bar_verbose = 1;
314 int bar_height = 0;
315 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
316 char *bar_format = NULL;
317 int stack_enabled = 1;
318 int clock_enabled = 1;
319 int urgent_enabled = 0;
320 char *clock_format = NULL;
321 int title_name_enabled = 0;
322 int title_class_enabled = 0;
323 int window_name_enabled = 0;
324 int focus_mode = SWM_FOCUS_DEFAULT;
325 int focus_close = SWM_STACK_BELOW;
326 int focus_close_wrap = 1;
327 int focus_default = SWM_STACK_TOP;
328 int spawn_position = SWM_STACK_TOP;
329 int disable_border = 0;
330 int border_width = 1;
331 int verbose_layout = 0;
332 pid_t bar_pid;
333 XFontSet bar_fs;
334 XFontSetExtents *bar_fs_extents;
335 char *bar_fonts;
336 struct passwd *pwd;
337
338 #define SWM_MENU_FN (2)
339 #define SWM_MENU_NB (4)
340 #define SWM_MENU_NF (6)
341 #define SWM_MENU_SB (8)
342 #define SWM_MENU_SF (10)
343
344 /* layout manager data */
345 struct swm_geometry {
346 int x;
347 int y;
348 int w;
349 int h;
350 };
351
352 struct swm_screen;
353 struct workspace;
354
355 struct swm_bar {
356 xcb_window_t id;
357 xcb_pixmap_t buffer;
358 struct swm_geometry g;
359 };
360
361 /* virtual "screens" */
362 struct swm_region {
363 TAILQ_ENTRY(swm_region) entry;
364 struct swm_geometry g;
365 struct workspace *ws; /* current workspace on this region */
366 struct workspace *ws_prior; /* prior workspace on this region */
367 struct swm_screen *s; /* screen idx */
368 struct swm_bar *bar;
369 };
370 TAILQ_HEAD(swm_region_list, swm_region);
371
372 struct ws_win {
373 TAILQ_ENTRY(ws_win) entry;
374 xcb_window_t id;
375 xcb_window_t transient;
376 struct ws_win *child_trans; /* transient child window */
377 struct swm_geometry g; /* current geometry */
378 struct swm_geometry g_float; /* region coordinates */
379 int g_floatvalid; /* g_float geometry validity */
380 int floatmaxed; /* whether maxed by max_stack */
381 int floating;
382 int manual;
383 int iconic;
384 int bordered;
385 unsigned int ewmh_flags;
386 int font_size_boundary[SWM_MAX_FONT_STEPS];
387 int font_steps;
388 int last_inc;
389 int can_delete;
390 int take_focus;
391 int java;
392 unsigned long quirks;
393 struct workspace *ws; /* always valid */
394 struct swm_screen *s; /* always valid, never changes */
395 XWindowAttributes wa;
396 XSizeHints sh;
397 long sh_mask;
398 XClassHint ch;
399 XWMHints *hints;
400 };
401 TAILQ_HEAD(ws_win_list, ws_win);
402
403 /* pid goo */
404 struct pid_e {
405 TAILQ_ENTRY(pid_e) entry;
406 long pid;
407 int ws;
408 };
409 TAILQ_HEAD(pid_list, pid_e);
410 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
411
412 /* layout handlers */
413 void stack(void);
414 void vertical_config(struct workspace *, int);
415 void vertical_stack(struct workspace *, struct swm_geometry *);
416 void horizontal_config(struct workspace *, int);
417 void horizontal_stack(struct workspace *, struct swm_geometry *);
418 void max_stack(struct workspace *, struct swm_geometry *);
419 void plain_stacker(struct workspace *);
420 void fancy_stacker(struct workspace *);
421
422 struct ws_win *find_window(xcb_window_t);
423
424 void grabbuttons(struct ws_win *, int);
425 void new_region(struct swm_screen *, int, int, int, int);
426 void unmanage_window(struct ws_win *);
427 uint16_t getstate(xcb_window_t);
428
429 int conf_load(char *, int);
430
431 struct layout {
432 void (*l_stack)(struct workspace *, struct swm_geometry *);
433 void (*l_config)(struct workspace *, int);
434 u_int32_t flags;
435 #define SWM_L_FOCUSPREV (1<<0)
436 #define SWM_L_MAPONFOCUS (1<<1)
437 void (*l_string)(struct workspace *);
438 } layouts[] = {
439 /* stack, configure */
440 { vertical_stack, vertical_config, 0, plain_stacker },
441 { horizontal_stack, horizontal_config, 0, plain_stacker },
442 { max_stack, NULL,
443 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
444 { NULL, NULL, 0, NULL },
445 };
446
447 /* position of max_stack mode in the layouts array, index into layouts! */
448 #define SWM_V_STACK (0)
449 #define SWM_H_STACK (1)
450 #define SWM_MAX_STACK (2)
451
452 #define SWM_H_SLICE (32)
453 #define SWM_V_SLICE (32)
454
455 /* define work spaces */
456 struct workspace {
457 int idx; /* workspace index */
458 char *name; /* workspace name */
459 int always_raise; /* raise windows on focus */
460 struct layout *cur_layout; /* current layout handlers */
461 struct ws_win *focus; /* may be NULL */
462 struct ws_win *focus_prev; /* may be NULL */
463 struct swm_region *r; /* may be NULL */
464 struct swm_region *old_r; /* may be NULL */
465 struct ws_win_list winlist; /* list of windows in ws */
466 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
467 char stacker[10]; /* display stacker and layout */
468
469 /* stacker state */
470 struct {
471 int horizontal_msize;
472 int horizontal_mwin;
473 int horizontal_stacks;
474 int horizontal_flip;
475 int vertical_msize;
476 int vertical_mwin;
477 int vertical_stacks;
478 int vertical_flip;
479 } l_state;
480 };
481
482 enum {
483 SWM_S_COLOR_BAR,
484 SWM_S_COLOR_BAR_BORDER,
485 SWM_S_COLOR_BAR_FONT,
486 SWM_S_COLOR_FOCUS,
487 SWM_S_COLOR_UNFOCUS,
488 SWM_S_COLOR_MAX
489 };
490
491 /* physical screen mapping */
492 #define SWM_WS_MAX (22) /* hard limit */
493 int workspace_limit = 10; /* soft limit */
494
495 struct swm_screen {
496 int idx; /* screen index */
497 struct swm_region_list rl; /* list of regions on this screen */
498 struct swm_region_list orl; /* list of old regions */
499 xcb_window_t root;
500 struct workspace ws[SWM_WS_MAX];
501
502 /* colors */
503 struct {
504 uint32_t color;
505 char *name;
506 } c[SWM_S_COLOR_MAX];
507
508 GC bar_gc;
509 };
510 struct swm_screen *screens;
511
512 /* args to functions */
513 union arg {
514 int id;
515 #define SWM_ARG_ID_FOCUSNEXT (0)
516 #define SWM_ARG_ID_FOCUSPREV (1)
517 #define SWM_ARG_ID_FOCUSMAIN (2)
518 #define SWM_ARG_ID_FOCUSCUR (4)
519 #define SWM_ARG_ID_SWAPNEXT (10)
520 #define SWM_ARG_ID_SWAPPREV (11)
521 #define SWM_ARG_ID_SWAPMAIN (12)
522 #define SWM_ARG_ID_MOVELAST (13)
523 #define SWM_ARG_ID_MASTERSHRINK (20)
524 #define SWM_ARG_ID_MASTERGROW (21)
525 #define SWM_ARG_ID_MASTERADD (22)
526 #define SWM_ARG_ID_MASTERDEL (23)
527 #define SWM_ARG_ID_FLIPLAYOUT (24)
528 #define SWM_ARG_ID_STACKRESET (30)
529 #define SWM_ARG_ID_STACKINIT (31)
530 #define SWM_ARG_ID_CYCLEWS_UP (40)
531 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
532 #define SWM_ARG_ID_CYCLESC_UP (42)
533 #define SWM_ARG_ID_CYCLESC_DOWN (43)
534 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
535 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
536 #define SWM_ARG_ID_STACKINC (50)
537 #define SWM_ARG_ID_STACKDEC (51)
538 #define SWM_ARG_ID_SS_ALL (60)
539 #define SWM_ARG_ID_SS_WINDOW (61)
540 #define SWM_ARG_ID_DONTCENTER (70)
541 #define SWM_ARG_ID_CENTER (71)
542 #define SWM_ARG_ID_KILLWINDOW (80)
543 #define SWM_ARG_ID_DELETEWINDOW (81)
544 #define SWM_ARG_ID_WIDTHGROW (90)
545 #define SWM_ARG_ID_WIDTHSHRINK (91)
546 #define SWM_ARG_ID_HEIGHTGROW (92)
547 #define SWM_ARG_ID_HEIGHTSHRINK (93)
548 #define SWM_ARG_ID_MOVEUP (100)
549 #define SWM_ARG_ID_MOVEDOWN (101)
550 #define SWM_ARG_ID_MOVELEFT (102)
551 #define SWM_ARG_ID_MOVERIGHT (103)
552 char **argv;
553 };
554
555 void focus(struct swm_region *, union arg *);
556 void focus_magic(struct ws_win *);
557
558 /* quirks */
559 struct quirk {
560 TAILQ_ENTRY(quirk) entry;
561 char *class;
562 char *name;
563 unsigned long quirk;
564 #define SWM_Q_FLOAT (1<<0) /* float this window */
565 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
566 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
567 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
568 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
569 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
570 };
571 TAILQ_HEAD(quirk_list, quirk);
572 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
573
574 /*
575 * Supported EWMH hints should be added to
576 * both the enum and the ewmh array
577 */
578 enum {
579 _NET_ACTIVE_WINDOW,
580 _NET_CLOSE_WINDOW,
581 _NET_MOVERESIZE_WINDOW,
582 _NET_WM_ACTION_CLOSE,
583 _NET_WM_ACTION_FULLSCREEN,
584 _NET_WM_ACTION_MOVE,
585 _NET_WM_ACTION_RESIZE,
586 _NET_WM_ALLOWED_ACTIONS,
587 _NET_WM_STATE,
588 _NET_WM_STATE_ABOVE,
589 _NET_WM_STATE_FULLSCREEN,
590 _NET_WM_STATE_HIDDEN,
591 _NET_WM_STATE_MAXIMIZED_HORZ,
592 _NET_WM_STATE_MAXIMIZED_VERT,
593 _NET_WM_STATE_SKIP_PAGER,
594 _NET_WM_STATE_SKIP_TASKBAR,
595 _NET_WM_WINDOW_TYPE,
596 _NET_WM_WINDOW_TYPE_DIALOG,
597 _NET_WM_WINDOW_TYPE_DOCK,
598 _NET_WM_WINDOW_TYPE_NORMAL,
599 _NET_WM_WINDOW_TYPE_SPLASH,
600 _NET_WM_WINDOW_TYPE_TOOLBAR,
601 _NET_WM_WINDOW_TYPE_UTILITY,
602 _SWM_WM_STATE_MANUAL,
603 SWM_EWMH_HINT_MAX
604 };
605
606 struct ewmh_hint {
607 char *name;
608 xcb_atom_t atom;
609 } ewmh[SWM_EWMH_HINT_MAX] = {
610 /* must be in same order as in the enum */
611 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
612 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
613 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
614 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
615 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
616 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
617 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
618 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
619 {"_NET_WM_STATE", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
621 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
622 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
623 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
624 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
625 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
626 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
628 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
629 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
630 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
631 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
632 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
633 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
634 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
635 };
636
637 void store_float_geom(struct ws_win *, struct swm_region *);
638 int floating_toggle_win(struct ws_win *);
639 void constrain_window(struct ws_win *, struct swm_region *, int);
640 void update_window(struct ws_win *);
641 void spawn_select(struct swm_region *, union arg *, char *, int *);
642 char *get_win_name(xcb_window_t);
643 xcb_atom_t get_atom_from_string(const char *);
644 void map_window_raised(xcb_window_t);
645 void do_sync(void);
646 xcb_screen_t *get_screen(int);
647
648 xcb_screen_t *
649 get_screen(int screen)
650 {
651 xcb_screen_iterator_t i;
652
653 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
654 for (; i.rem; --screen, xcb_screen_next(&i))
655 if (screen == 0)
656 return (i.data);
657
658 return (NULL);
659 }
660
661 void
662 do_sync(void)
663 {
664 xcb_get_input_focus_cookie_t c;
665 xcb_get_input_focus_reply_t *r;
666
667 /* mimic XSync() */
668 c = xcb_get_input_focus(conn);
669 xcb_flush(conn);
670 r = xcb_get_input_focus_reply(conn, c, NULL);
671 if (r)
672 free(r);
673 }
674
675 void
676 map_window_raised(xcb_window_t win)
677 {
678 uint32_t val = XCB_STACK_MODE_ABOVE;
679
680 xcb_configure_window(conn, win,
681 XCB_CONFIG_WINDOW_STACK_MODE, &val);
682
683 xcb_map_window(conn, win);
684 xcb_flush(conn);
685 }
686
687 xcb_atom_t
688 get_atom_from_string(const char *str)
689 {
690 xcb_intern_atom_cookie_t c;
691 xcb_intern_atom_reply_t *r;
692 xcb_atom_t atom;
693
694 c = xcb_intern_atom(conn, False, strlen(str), str);
695 r = xcb_intern_atom_reply(conn, c, NULL);
696 if (r) {
697 atom = r->atom;
698 free(r);
699
700 return (atom);
701 }
702
703 return (XCB_ATOM_NONE);
704 }
705
706 void
707 update_iconic(struct ws_win *win, int newv)
708 {
709 int32_t v = newv;
710 xcb_atom_t iprop;
711
712 win->iconic = newv;
713
714 iprop = get_atom_from_string("_SWM_ICONIC");
715 if (iprop == XCB_ATOM_NONE)
716 return;
717
718 if (newv)
719 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
720 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
721 else
722 xcb_delete_property(conn, win->id, iprop);
723 }
724
725 int
726 get_iconic(struct ws_win *win)
727 {
728 int32_t v = 0, *vtmp;
729 xcb_atom_t iprop;
730 xcb_get_property_cookie_t pc;
731 xcb_get_property_reply_t *pr = NULL;
732
733 iprop = get_atom_from_string("_SWM_ICONIC");
734 if (iprop == XCB_ATOM_NONE)
735 goto out;
736
737 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
738 0, 1);
739 pr = xcb_get_property_reply(conn, pc, NULL);
740 if (!pr)
741 goto out;
742 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
743 goto out;
744 vtmp = xcb_get_property_value(pr);
745 v = *vtmp;
746 out:
747 if (pr != NULL)
748 free(pr);
749 return (v);
750 }
751
752 void
753 setup_ewmh(void)
754 {
755 xcb_atom_t sup_list;
756 int i, j, num_screens;
757
758 sup_list = get_atom_from_string("_NET_SUPPORTED");
759
760 for (i = 0; i < LENGTH(ewmh); i++)
761 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
762
763 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
764 for (i = 0; i < num_screens; i++) {
765 /* Support check window will be created by workaround(). */
766
767 /* Report supported atoms */
768 xcb_delete_property(conn, screens[i].root, sup_list);
769 for (j = 0; j < LENGTH(ewmh); j++)
770 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
771 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
772 &ewmh[j].atom);
773 }
774 }
775
776 void
777 teardown_ewmh(void)
778 {
779 int i, num_screens;
780 xcb_atom_t sup_check, sup_list;
781 xcb_window_t id;
782 xcb_get_property_cookie_t pc;
783 xcb_get_property_reply_t *pr;
784
785 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
786 sup_list = get_atom_from_string("_NET_SUPPORTED");
787 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
788
789 for (i = 0; i < num_screens; i++) {
790 /* Get the support check window and destroy it */
791 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
792 XCB_ATOM_WINDOW, 0, 1);
793 pr = xcb_get_property_reply(conn, pc, NULL);
794 if (pr) {
795 id = *((xcb_window_t *)xcb_get_property_value(pr));
796
797 xcb_destroy_window(conn, id);
798 xcb_delete_property(conn, screens[i].root, sup_check);
799 xcb_delete_property(conn, screens[i].root, sup_list);
800
801 free(pr);
802 }
803 }
804 }
805
806 void
807 ewmh_autoquirk(struct ws_win *win)
808 {
809 int i;
810 unsigned long n;
811 xcb_atom_t type;
812
813 xcb_get_property_cookie_t c;
814 xcb_get_property_reply_t *r;
815
816 c = xcb_get_property(conn, False, win->id,
817 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
818 r = xcb_get_property_reply(conn, c, NULL);
819 if (!r)
820 return;
821 n = xcb_get_property_value_length(r);
822
823 for (i = 0; i < n; i++) {
824 type = *((xcb_atom_t *)xcb_get_property_value(r));
825 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
826 break;
827 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
828 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
829 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
830 win->floating = 1;
831 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
832 break;
833 }
834 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
835 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
836 win->floating = 1;
837 win->quirks = SWM_Q_FLOAT;
838 break;
839 }
840 }
841 free(r);
842 }
843
844 #define SWM_EWMH_ACTION_COUNT_MAX (6)
845 #define EWMH_F_FULLSCREEN (1<<0)
846 #define EWMH_F_ABOVE (1<<1)
847 #define EWMH_F_HIDDEN (1<<2)
848 #define EWMH_F_SKIP_PAGER (1<<3)
849 #define EWMH_F_SKIP_TASKBAR (1<<4)
850 #define SWM_F_MANUAL (1<<5)
851
852 int
853 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
854 {
855 if (!win->ws->r)
856 return (0);
857
858 if (!win->floating)
859 return (0);
860
861 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
862 "fullscreen %s\n", win->id, YESNO(fs));
863
864 if (fs) {
865 if (!win->g_floatvalid)
866 store_float_geom(win, win->ws->r);
867
868 win->g = win->ws->r->g;
869 win->bordered = 0;
870 } else {
871 if (win->g_floatvalid) {
872 /* refloat at last floating relative position */
873 win->g = win->g_float;
874 X(win) += X(win->ws->r);
875 Y(win) += Y(win->ws->r);
876 }
877 }
878
879 return (1);
880 }
881
882 void
883 ewmh_update_actions(struct ws_win *win)
884 {
885 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
886 int n = 0;
887
888 if (win == NULL)
889 return;
890
891 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
892
893 if (win->floating) {
894 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
895 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
896 }
897
898 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
899 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
900 actions);
901 }
902
903 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
904 #define _NET_WM_STATE_ADD 1 /* add/set property */
905 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
906
907 void
908 ewmh_update_win_state(struct ws_win *win, long state, long action)
909 {
910 unsigned int mask = 0;
911 unsigned int changed = 0;
912 unsigned int orig_flags;
913
914 if (win == NULL)
915 return;
916
917 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
918 mask = EWMH_F_FULLSCREEN;
919 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
920 mask = EWMH_F_ABOVE;
921 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
922 mask = SWM_F_MANUAL;
923 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
924 mask = EWMH_F_SKIP_PAGER;
925 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
926 mask = EWMH_F_SKIP_TASKBAR;
927
928
929 orig_flags = win->ewmh_flags;
930
931 switch (action) {
932 case _NET_WM_STATE_REMOVE:
933 win->ewmh_flags &= ~mask;
934 break;
935 case _NET_WM_STATE_ADD:
936 win->ewmh_flags |= mask;
937 break;
938 case _NET_WM_STATE_TOGGLE:
939 win->ewmh_flags ^= mask;
940 break;
941 }
942
943 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
944
945 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
946 if (changed)
947 if (!floating_toggle_win(win))
948 win->ewmh_flags = orig_flags; /* revert */
949 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
950 if (changed)
951 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
952 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
953 if (changed)
954 if (!ewmh_set_win_fullscreen(win,
955 win->ewmh_flags & EWMH_F_FULLSCREEN))
956 win->ewmh_flags = orig_flags; /* revert */
957
958 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
959
960 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
961 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
962 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
963 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
964 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
965 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
966 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
967 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
968 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
969 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
970 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
971 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
972 if (win->ewmh_flags & EWMH_F_ABOVE)
973 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
974 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
975 &ewmh[_NET_WM_STATE_ABOVE].atom);
976 if (win->ewmh_flags & SWM_F_MANUAL)
977 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
978 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
979 &ewmh[_SWM_WM_STATE_MANUAL].atom);
980 }
981
982 void
983 ewmh_get_win_state(struct ws_win *win)
984 {
985 xcb_atom_t *states;
986 xcb_get_property_cookie_t c;
987 xcb_get_property_reply_t *r;
988 int i, n;
989
990 if (win == NULL)
991 return;
992
993 win->ewmh_flags = 0;
994 if (win->floating)
995 win->ewmh_flags |= EWMH_F_ABOVE;
996 if (win->manual)
997 win->ewmh_flags |= SWM_F_MANUAL;
998
999 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1000 XCB_ATOM_ATOM, 0, (~0L));
1001 r = xcb_get_property_reply(conn, c, NULL);
1002 if (!r)
1003 return;
1004
1005 states = xcb_get_property_value(r);
1006 n = xcb_get_property_value_length(r);
1007
1008 free(r);
1009
1010 for (i = 0; i < n; i++)
1011 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1012 }
1013
1014 /* events */
1015 #ifdef SWM_DEBUG
1016 char *
1017 geteventname(XEvent *e)
1018 {
1019 char *name = NULL;
1020
1021 switch (e->type) {
1022 case KeyPress:
1023 name = "KeyPress";
1024 break;
1025 case KeyRelease:
1026 name = "KeyRelease";
1027 break;
1028 case ButtonPress:
1029 name = "ButtonPress";
1030 break;
1031 case ButtonRelease:
1032 name = "ButtonRelease";
1033 break;
1034 case MotionNotify:
1035 name = "MotionNotify";
1036 break;
1037 case EnterNotify:
1038 name = "EnterNotify";
1039 break;
1040 case LeaveNotify:
1041 name = "LeaveNotify";
1042 break;
1043 case FocusIn:
1044 name = "FocusIn";
1045 break;
1046 case FocusOut:
1047 name = "FocusOut";
1048 break;
1049 case KeymapNotify:
1050 name = "KeymapNotify";
1051 break;
1052 case Expose:
1053 name = "Expose";
1054 break;
1055 case GraphicsExpose:
1056 name = "GraphicsExpose";
1057 break;
1058 case NoExpose:
1059 name = "NoExpose";
1060 break;
1061 case VisibilityNotify:
1062 name = "VisibilityNotify";
1063 break;
1064 case CreateNotify:
1065 name = "CreateNotify";
1066 break;
1067 case DestroyNotify:
1068 name = "DestroyNotify";
1069 break;
1070 case UnmapNotify:
1071 name = "UnmapNotify";
1072 break;
1073 case MapNotify:
1074 name = "MapNotify";
1075 break;
1076 case MapRequest:
1077 name = "MapRequest";
1078 break;
1079 case ReparentNotify:
1080 name = "ReparentNotify";
1081 break;
1082 case ConfigureNotify:
1083 name = "ConfigureNotify";
1084 break;
1085 case ConfigureRequest:
1086 name = "ConfigureRequest";
1087 break;
1088 case GravityNotify:
1089 name = "GravityNotify";
1090 break;
1091 case ResizeRequest:
1092 name = "ResizeRequest";
1093 break;
1094 case CirculateNotify:
1095 name = "CirculateNotify";
1096 break;
1097 case CirculateRequest:
1098 name = "CirculateRequest";
1099 break;
1100 case PropertyNotify:
1101 name = "PropertyNotify";
1102 break;
1103 case SelectionClear:
1104 name = "SelectionClear";
1105 break;
1106 case SelectionRequest:
1107 name = "SelectionRequest";
1108 break;
1109 case SelectionNotify:
1110 name = "SelectionNotify";
1111 break;
1112 case ColormapNotify:
1113 name = "ColormapNotify";
1114 break;
1115 case ClientMessage:
1116 name = "ClientMessage";
1117 break;
1118 case MappingNotify:
1119 name = "MappingNotify";
1120 break;
1121 default:
1122 name = "Unknown";
1123 }
1124
1125 return (name);
1126 }
1127
1128 char *
1129 xrandr_geteventname(XEvent *e)
1130 {
1131 char *name = NULL;
1132
1133 switch(e->type - xrandr_eventbase) {
1134 case RRScreenChangeNotify:
1135 name = "RRScreenChangeNotify";
1136 break;
1137 default:
1138 name = "Unknown";
1139 }
1140
1141 return (name);
1142 }
1143
1144 void
1145 dumpwins(struct swm_region *r, union arg *args)
1146 {
1147 struct ws_win *win;
1148 uint16_t state;
1149 xcb_get_window_attributes_cookie_t c;
1150 xcb_get_window_attributes_reply_t *wa;
1151
1152 if (r->ws == NULL) {
1153 warnx("dumpwins: invalid workspace");
1154 return;
1155 }
1156
1157 warnx("=== managed window list ws %02d ===", r->ws->idx);
1158 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1159 state = getstate(win->id);
1160 c = xcb_get_window_attributes(conn, win->id);
1161 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1162 if (wa) {
1163 warnx("window: 0x%x, map_state: %d, state: %u, "
1164 "transient: 0x%x", win->id, wa->map_state,
1165 state, win->transient);
1166 free(wa);
1167 } else
1168 warnx("window: 0x%x, failed xcb_get_window_attributes",
1169 win->id);
1170 }
1171
1172 warnx("===== unmanaged window list =====");
1173 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1174 state = getstate(win->id);
1175 c = xcb_get_window_attributes(conn, win->id);
1176 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1177 if (wa) {
1178 warnx("window: 0x%x, map_state: %d, state: %u, "
1179 "transient: 0x%x", win->id, wa->map_state,
1180 state, win->transient);
1181 free(wa);
1182 } else
1183 warnx("window: 0x%x, failed xcb_get_window_attributes",
1184 win->id);
1185 }
1186
1187 warnx("=================================");
1188 }
1189 #else
1190 void
1191 dumpwins(struct swm_region *r, union arg *args)
1192 {
1193 }
1194 #endif /* SWM_DEBUG */
1195
1196 void expose(XEvent *);
1197 void keypress(XEvent *);
1198 void buttonpress(XEvent *);
1199 void configurerequest(XEvent *);
1200 void configurenotify(XEvent *);
1201 void destroynotify(XEvent *);
1202 void enternotify(XEvent *);
1203 void focusevent(XEvent *);
1204 void mapnotify(XEvent *);
1205 void mappingnotify(XEvent *);
1206 void maprequest(XEvent *);
1207 void propertynotify(XEvent *);
1208 void unmapnotify(XEvent *);
1209 void visibilitynotify(XEvent *);
1210 void clientmessage(XEvent *);
1211
1212 void (*handler[LASTEvent])(XEvent *) = {
1213 [Expose] = expose,
1214 [KeyPress] = keypress,
1215 [ButtonPress] = buttonpress,
1216 [ConfigureRequest] = configurerequest,
1217 [ConfigureNotify] = configurenotify,
1218 [DestroyNotify] = destroynotify,
1219 [EnterNotify] = enternotify,
1220 [FocusIn] = focusevent,
1221 [FocusOut] = focusevent,
1222 [MapNotify] = mapnotify,
1223 [MappingNotify] = mappingnotify,
1224 [MapRequest] = maprequest,
1225 [PropertyNotify] = propertynotify,
1226 [UnmapNotify] = unmapnotify,
1227 [VisibilityNotify] = visibilitynotify,
1228 [ClientMessage] = clientmessage,
1229 };
1230
1231 void
1232 sighdlr(int sig)
1233 {
1234 int saved_errno, status;
1235 pid_t pid;
1236
1237 saved_errno = errno;
1238
1239 switch (sig) {
1240 case SIGCHLD:
1241 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1242 if (pid == -1) {
1243 if (errno == EINTR)
1244 continue;
1245 #ifdef SWM_DEBUG
1246 if (errno != ECHILD)
1247 warn("sighdlr: waitpid");
1248 #endif /* SWM_DEBUG */
1249 break;
1250 }
1251 if (pid == searchpid)
1252 search_resp = 1;
1253
1254 #ifdef SWM_DEBUG
1255 if (WIFEXITED(status)) {
1256 if (WEXITSTATUS(status) != 0)
1257 warnx("sighdlr: child exit status: %d",
1258 WEXITSTATUS(status));
1259 } else
1260 warnx("sighdlr: child is terminated "
1261 "abnormally");
1262 #endif /* SWM_DEBUG */
1263 }
1264 break;
1265
1266 case SIGHUP:
1267 restart_wm = 1;
1268 break;
1269 case SIGINT:
1270 case SIGTERM:
1271 case SIGQUIT:
1272 running = 0;
1273 break;
1274 }
1275
1276 errno = saved_errno;
1277 }
1278
1279 struct pid_e *
1280 find_pid(long pid)
1281 {
1282 struct pid_e *p = NULL;
1283
1284 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1285
1286 if (pid == 0)
1287 return (NULL);
1288
1289 TAILQ_FOREACH(p, &pidlist, entry) {
1290 if (p->pid == pid)
1291 return (p);
1292 }
1293
1294 return (NULL);
1295 }
1296
1297 uint32_t
1298 name_to_color(const char *colorname)
1299 {
1300 uint32_t result = 0;
1301 char cname[32] = "#";
1302 xcb_screen_t *screen;
1303 xcb_colormap_t cmap;
1304 xcb_alloc_named_color_cookie_t c;
1305 xcb_alloc_named_color_reply_t *r;
1306
1307 /* XXX - does not support rgb:/RR/GG/BB
1308 * will need to use xcb_alloc_color
1309 */
1310 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1311 cmap = screen->default_colormap;
1312
1313 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1314 r = xcb_alloc_named_color_reply(conn, c, NULL);
1315 if (!r) {
1316 strlcat(cname, colorname + 2, sizeof cname - 1);
1317 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1318 cname);
1319 r = xcb_alloc_named_color_reply(conn, c, NULL);
1320 }
1321 if (r) {
1322 result = r->pixel;
1323 free(r);
1324 } else
1325 warnx("color '%s' not found", colorname);
1326
1327 return (result);
1328 }
1329
1330 void
1331 setscreencolor(char *val, int i, int c)
1332 {
1333 int num_screens;
1334
1335 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1336 if (i > 0 && i <= num_screens) {
1337 screens[i - 1].c[c].color = name_to_color(val);
1338 free(screens[i - 1].c[c].name);
1339 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1340 err(1, "strdup");
1341 } else if (i == -1) {
1342 for (i = 0; i < num_screens; i++) {
1343 screens[i].c[c].color = name_to_color(val);
1344 free(screens[i].c[c].name);
1345 if ((screens[i].c[c].name = strdup(val)) == NULL)
1346 err(1, "strdup");
1347 }
1348 } else
1349 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1350 i, num_screens);
1351 }
1352
1353 void
1354 fancy_stacker(struct workspace *ws)
1355 {
1356 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1357 if (ws->cur_layout->l_stack == vertical_stack)
1358 snprintf(ws->stacker, sizeof ws->stacker,
1359 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1360 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1361 if (ws->cur_layout->l_stack == horizontal_stack)
1362 snprintf(ws->stacker, sizeof ws->stacker,
1363 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1364 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1365 }
1366
1367 void
1368 plain_stacker(struct workspace *ws)
1369 {
1370 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1371 if (ws->cur_layout->l_stack == vertical_stack)
1372 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1373 sizeof ws->stacker);
1374 if (ws->cur_layout->l_stack == horizontal_stack)
1375 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1376 sizeof ws->stacker);
1377 }
1378
1379 void
1380 custom_region(char *val)
1381 {
1382 unsigned int sidx, x, y, w, h;
1383 int num_screens;
1384 xcb_screen_t *screen;
1385
1386 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1387 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1388 errx(1, "invalid custom region, "
1389 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1390 if (sidx < 1 || sidx > num_screens)
1391 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1392 sidx, num_screens);
1393 sidx--;
1394
1395 screen = get_screen(sidx);
1396 if (w < 1 || h < 1)
1397 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1398
1399 if (x > screen->width_in_pixels ||
1400 y > screen->height_in_pixels ||
1401 w + x > screen->width_in_pixels ||
1402 h + y > screen->height_in_pixels) {
1403 warnx("ignoring region %ux%u+%u+%u - not within screen "
1404 "boundaries (%ux%u)", w, h, x, y,
1405 screen->width_in_pixels, screen->height_in_pixels);
1406 return;
1407 }
1408
1409 new_region(&screens[sidx], x, y, w, h);
1410 }
1411
1412 void
1413 socket_setnonblock(int fd)
1414 {
1415 int flags;
1416
1417 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1418 err(1, "fcntl F_GETFL");
1419 flags |= O_NONBLOCK;
1420 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1421 err(1, "fcntl F_SETFL");
1422 }
1423
1424 void
1425 bar_print(struct swm_region *r, const char *s)
1426 {
1427 int x = 0;
1428 size_t len;
1429 XRectangle ibox, lbox;
1430
1431 len = strlen(s);
1432 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1433
1434 switch (bar_justify) {
1435 case SWM_BAR_JUSTIFY_LEFT:
1436 x = SWM_BAR_OFFSET;
1437 break;
1438 case SWM_BAR_JUSTIFY_CENTER:
1439 x = (WIDTH(r) - lbox.width) / 2;
1440 break;
1441 case SWM_BAR_JUSTIFY_RIGHT:
1442 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1443 break;
1444 }
1445
1446 if (x < SWM_BAR_OFFSET)
1447 x = SWM_BAR_OFFSET;
1448
1449 /* clear back buffer */
1450 XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color);
1451 XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0,
1452 WIDTH(r->bar), HEIGHT(r->bar));
1453
1454 /* draw back buffer */
1455 XSetForeground(display, r->s->bar_gc,
1456 r->s->c[SWM_S_COLOR_BAR_FONT].color);
1457 DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
1458 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1459 lbox.y, s, len);
1460
1461 /* blt */
1462 XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1463 WIDTH(r->bar), HEIGHT(r->bar), 0, 0);
1464 }
1465
1466 void
1467 bar_extra_stop(void)
1468 {
1469 if (bar_pipe[0]) {
1470 close(bar_pipe[0]);
1471 bzero(bar_pipe, sizeof bar_pipe);
1472 }
1473 if (bar_pid) {
1474 kill(bar_pid, SIGTERM);
1475 bar_pid = 0;
1476 }
1477 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1478 bar_extra = 0;
1479 }
1480
1481 void
1482 bar_class_name(char *s, size_t sz, struct swm_region *r)
1483 {
1484 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1485 return;
1486 if (r->ws->focus->ch.res_class != NULL)
1487 strlcat(s, r->ws->focus->ch.res_class, sz);
1488 }
1489
1490 void
1491 bar_title_name(char *s, size_t sz, struct swm_region *r)
1492 {
1493 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1494 return;
1495 if (r->ws->focus->ch.res_name != NULL)
1496 strlcat(s, r->ws->focus->ch.res_name, sz);
1497 }
1498
1499 void
1500 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1501 {
1502 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1503 return;
1504
1505 bar_class_name(s, sz, r);
1506 strlcat(s, ":", sz);
1507 bar_title_name(s, sz, r);
1508 }
1509
1510 void
1511 bar_window_float(char *s, size_t sz, struct swm_region *r)
1512 {
1513 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1514 return;
1515 if (r->ws->focus->floating)
1516 strlcat(s, "(f)", sz);
1517 }
1518
1519 void
1520 bar_window_name(char *s, size_t sz, struct swm_region *r)
1521 {
1522 char *title;
1523
1524 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1525 return;
1526 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1527 return;
1528
1529 strlcat(s, title, sz);
1530 free(title);
1531 }
1532
1533 int urgent[SWM_WS_MAX];
1534 void
1535 bar_urgent(char *s, size_t sz)
1536 {
1537 struct ws_win *win;
1538 int i, j, num_screens;
1539 char b[8];
1540 xcb_get_property_cookie_t c;
1541 xcb_icccm_wm_hints_t hints;
1542
1543 for (i = 0; i < workspace_limit; i++)
1544 urgent[i] = 0;
1545
1546 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1547 for (i = 0; i < num_screens; i++)
1548 for (j = 0; j < workspace_limit; j++)
1549 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1550 c = xcb_icccm_get_wm_hints(conn, win->id);
1551 if (xcb_icccm_get_wm_hints_reply(conn, c,
1552 &hints, NULL) == 0)
1553 continue;
1554 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1555 urgent[j] = 1;
1556 }
1557
1558 for (i = 0; i < workspace_limit; i++) {
1559 if (urgent[i])
1560 snprintf(b, sizeof b, "%d ", i + 1);
1561 else
1562 snprintf(b, sizeof b, "- ");
1563 strlcat(s, b, sz);
1564 }
1565 }
1566
1567 void
1568 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1569 {
1570 if (r == NULL || r->ws == NULL)
1571 return;
1572 if (r->ws->name != NULL)
1573 strlcat(s, r->ws->name, sz);
1574 }
1575
1576 /* build the default bar format according to the defined enabled options */
1577 void
1578 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1579 {
1580 /* if format provided, just copy the buffers */
1581 if (bar_format != NULL) {
1582 strlcpy(fmtnew, fmtexp, sz);
1583 return;
1584 }
1585
1586 /* reset the output buffer */
1587 *fmtnew = '\0';
1588
1589 strlcat(fmtnew, "+N:+I ", sz);
1590 if (stack_enabled)
1591 strlcat(fmtnew, "+S", sz);
1592 strlcat(fmtnew, " ", sz);
1593
1594 /* only show the workspace name if there's actually one */
1595 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1596 strlcat(fmtnew, "<+D>", sz);
1597 strlcat(fmtnew, "+3<", sz);
1598
1599 if (clock_enabled) {
1600 strlcat(fmtnew, fmtexp, sz);
1601 strlcat(fmtnew, "+4<", sz);
1602 }
1603
1604 /* bar_urgent already adds the space before the last asterisk */
1605 if (urgent_enabled)
1606 strlcat(fmtnew, "* +U*+4<", sz);
1607
1608 if (title_class_enabled) {
1609 strlcat(fmtnew, "+C", sz);
1610 if (title_name_enabled == 0)
1611 strlcat(fmtnew, "+4<", sz);
1612 }
1613
1614 /* checks needed by the colon and floating strlcat(3) calls below */
1615 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1616 if (title_name_enabled) {
1617 if (title_class_enabled)
1618 strlcat(fmtnew, ":", sz);
1619 strlcat(fmtnew, "+T+4<", sz);
1620 }
1621 if (window_name_enabled) {
1622 if (r->ws->focus->floating)
1623 strlcat(fmtnew, "+F ", sz);
1624 strlcat(fmtnew, "+64W ", sz);
1625 }
1626 }
1627
1628 /* finally add the action script output and the version */
1629 strlcat(fmtnew, "+4<+A+4<+V", sz);
1630 }
1631
1632 void
1633 bar_replace_pad(char *tmp, int *limit, size_t sz)
1634 {
1635 /* special case; no limit given, pad one space, instead */
1636 if (*limit == sz - 1)
1637 *limit = 1;
1638 snprintf(tmp, sz, "%*s", *limit, " ");
1639 }
1640
1641 /* replaces the bar format character sequences (like in tmux(1)) */
1642 char *
1643 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1644 size_t sz)
1645 {
1646 char *ptr;
1647 char tmp[SWM_BAR_MAX];
1648 int limit, size;
1649 size_t len;
1650
1651 /* reset strlcat(3) buffer */
1652 *tmp = '\0';
1653
1654 /* get number, if any */
1655 fmt++;
1656 size = 0;
1657 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1658 limit = sizeof tmp - 1;
1659 if (limit <= 0 || limit >= sizeof tmp)
1660 limit = sizeof tmp - 1;
1661
1662 /* there is nothing to replace (ie EOL) */
1663 fmt += size;
1664 if (*fmt == '\0')
1665 return (fmt);
1666
1667 switch (*fmt) {
1668 case '<':
1669 bar_replace_pad(tmp, &limit, sizeof tmp);
1670 break;
1671 case 'A':
1672 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1673 break;
1674 case 'C':
1675 bar_class_name(tmp, sizeof tmp, r);
1676 break;
1677 case 'D':
1678 bar_workspace_name(tmp, sizeof tmp, r);
1679 break;
1680 case 'F':
1681 bar_window_float(tmp, sizeof tmp, r);
1682 break;
1683 case 'I':
1684 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1685 break;
1686 case 'N':
1687 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1688 break;
1689 case 'P':
1690 bar_class_title_name(tmp, sizeof tmp, r);
1691 break;
1692 case 'S':
1693 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1694 break;
1695 case 'T':
1696 bar_title_name(tmp, sizeof tmp, r);
1697 break;
1698 case 'U':
1699 bar_urgent(tmp, sizeof tmp);
1700 break;
1701 case 'V':
1702 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1703 break;
1704 case 'W':
1705 bar_window_name(tmp, sizeof tmp, r);
1706 break;
1707 default:
1708 /* unknown character sequence; copy as-is */
1709 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1710 break;
1711 }
1712
1713 len = strlen(tmp);
1714 ptr = tmp;
1715 if (len < limit)
1716 limit = len;
1717 while (limit-- > 0) {
1718 if (*offrep >= sz - 1)
1719 break;
1720 fmtrep[(*offrep)++] = *ptr++;
1721 }
1722
1723 fmt++;
1724 return (fmt);
1725 }
1726
1727 void
1728 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1729 {
1730 size_t off;
1731
1732 off = 0;
1733 while (*fmt != '\0') {
1734 if (*fmt != '+') {
1735 /* skip ordinary characters */
1736 if (off >= sz - 1)
1737 break;
1738 fmtrep[off++] = *fmt++;
1739 continue;
1740 }
1741
1742 /* character sequence found; replace it */
1743 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1744 if (off >= sz - 1)
1745 break;
1746 }
1747
1748 fmtrep[off] = '\0';
1749 }
1750
1751 void
1752 bar_fmt_expand(char *fmtexp, size_t sz)
1753 {
1754 char *fmt = NULL;
1755 size_t len;
1756 struct tm tm;
1757 time_t tmt;
1758
1759 /* start by grabbing the current time and date */
1760 time(&tmt);
1761 localtime_r(&tmt, &tm);
1762
1763 /* figure out what to expand */
1764 if (bar_format != NULL)
1765 fmt = bar_format;
1766 else if (bar_format == NULL && clock_enabled)
1767 fmt = clock_format;
1768 /* if nothing to expand bail out */
1769 if (fmt == NULL) {
1770 *fmtexp = '\0';
1771 return;
1772 }
1773
1774 /* copy as-is, just in case the format shouldn't be expanded below */
1775 strlcpy(fmtexp, fmt, sz);
1776 /* finally pass the string through strftime(3) */
1777 #ifndef SWM_DENY_CLOCK_FORMAT
1778 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1779 warnx("format too long");
1780 fmtexp[len] = '\0';
1781 #endif
1782 }
1783
1784 void
1785 bar_fmt_print(void)
1786 {
1787 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1788 char fmtrep[SWM_BAR_MAX];
1789 int i, num_screens;
1790 struct swm_region *r;
1791
1792 /* expand the format by first passing it through strftime(3) */
1793 bar_fmt_expand(fmtexp, sizeof fmtexp);
1794
1795 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1796 for (i = 0; i < num_screens; i++) {
1797 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1798 if (r->bar == NULL)
1799 continue;
1800 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1801 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1802 bar_print(r, fmtrep);
1803 }
1804 }
1805 }
1806
1807 void
1808 bar_update(void)
1809 {
1810 size_t len;
1811 char *b;
1812
1813 if (bar_enabled == 0)
1814 return;
1815 if (bar_extra && bar_extra_running) {
1816 /* ignore short reads; it'll correct itself */
1817 while ((b = fgetln(stdin, &len)) != NULL)
1818 if (b && b[len - 1] == '\n') {
1819 b[len - 1] = '\0';
1820 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1821 }
1822 if (b == NULL && errno != EAGAIN) {
1823 warn("bar_update: bar_extra failed");
1824 bar_extra_stop();
1825 }
1826 } else
1827 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1828
1829 bar_fmt_print();
1830 alarm(bar_delay);
1831 }
1832
1833 void
1834 bar_signal(int sig)
1835 {
1836 bar_alarm = 1;
1837 }
1838
1839 void
1840 bar_toggle(struct swm_region *r, union arg *args)
1841 {
1842 struct swm_region *tmpr;
1843 int i, num_screens;
1844
1845 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1846
1847 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1848 if (bar_enabled) {
1849 for (i = 0; i < num_screens; i++)
1850 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1851 if (tmpr->bar)
1852 xcb_unmap_window(conn, tmpr->bar->id);
1853 } else {
1854 for (i = 0; i < num_screens; i++)
1855 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1856 if (tmpr->bar)
1857 map_window_raised(tmpr->bar->id);
1858 }
1859
1860 bar_enabled = !bar_enabled;
1861
1862 stack();
1863 /* must be after stack */
1864 bar_update();
1865 }
1866
1867 void
1868 bar_refresh(void)
1869 {
1870 struct swm_region *r;
1871 uint32_t wa[2];
1872 int i, num_screens;
1873
1874 /* do this here because the conf file is in memory */
1875 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1876 /* launch external status app */
1877 bar_extra_running = 1;
1878 if (pipe(bar_pipe) == -1)
1879 err(1, "pipe error");
1880 socket_setnonblock(bar_pipe[0]);
1881 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1882 if (dup2(bar_pipe[0], 0) == -1)
1883 err(1, "dup2");
1884 if (dup2(bar_pipe[1], 1) == -1)
1885 err(1, "dup2");
1886 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1887 err(1, "could not disable SIGPIPE");
1888 switch (bar_pid = fork()) {
1889 case -1:
1890 err(1, "cannot fork");
1891 break;
1892 case 0: /* child */
1893 close(bar_pipe[0]);
1894 execvp(bar_argv[0], bar_argv);
1895 err(1, "%s external app failed", bar_argv[0]);
1896 break;
1897 default: /* parent */
1898 close(bar_pipe[1]);
1899 break;
1900 }
1901 }
1902
1903 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1904 for (i = 0; i < num_screens; i++)
1905 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1906 if (r->bar == NULL)
1907 continue;
1908 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1909 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1910 xcb_change_window_attributes(conn, r->bar->id,
1911 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1912 }
1913 bar_update();
1914 }
1915
1916 void
1917 bar_setup(struct swm_region *r)
1918 {
1919 char *default_string;
1920 char **missing_charsets;
1921 int num_missing_charsets = 0;
1922 int i;
1923 xcb_screen_t *screen = get_screen(r->s->idx);
1924
1925 if (bar_fs) {
1926 XFreeFontSet(display, bar_fs);
1927 bar_fs = NULL;
1928 }
1929
1930 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1931 err(1, "bar_setup: calloc: failed to allocate memory.");
1932
1933 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1934
1935 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1936 &num_missing_charsets, &default_string);
1937
1938 if (num_missing_charsets > 0) {
1939 warnx("Unable to load charset(s):");
1940
1941 for (i = 0; i < num_missing_charsets; ++i)
1942 warnx("%s", missing_charsets[i]);
1943
1944 XFreeStringList(missing_charsets);
1945
1946 if (strcmp(default_string, ""))
1947 warnx("Glyphs from those sets will be replaced "
1948 "by '%s'.", default_string);
1949 else
1950 warnx("Glyphs from those sets won't be drawn.");
1951 }
1952
1953 if (bar_fs == NULL)
1954 errx(1, "Error creating font set structure.");
1955
1956 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1957
1958 bar_height = bar_fs_extents->max_logical_extent.height +
1959 2 * bar_border_width;
1960
1961 if (bar_height < 1)
1962 bar_height = 1;
1963
1964 X(r->bar) = X(r);
1965 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1966 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1967 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1968
1969 r->bar->id = XCreateSimpleWindow(display,
1970 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1971 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1972 r->s->c[SWM_S_COLOR_BAR].color);
1973
1974 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1975 HEIGHT(r->bar), screen->root_depth);
1976
1977 xcb_randr_select_input(conn, r->bar->id,
1978 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1979
1980 if (bar_enabled)
1981 map_window_raised(r->bar->id);
1982
1983 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1984 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1985 HEIGHT(r->bar));
1986
1987 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1988 err(1, "could not install bar_signal");
1989 bar_refresh();
1990 }
1991
1992 void
1993 bar_cleanup(struct swm_region *r)
1994 {
1995 if (r->bar == NULL)
1996 return;
1997 xcb_destroy_window(conn, r->bar->id);
1998 xcb_free_pixmap(conn, r->bar->buffer);
1999 free(r->bar);
2000 r->bar = NULL;
2001 }
2002
2003 void
2004 drain_enter_notify(void)
2005 {
2006 int i = 0;
2007
2008 while (xcb_poll_for_event(conn))
2009 i++;
2010
2011 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
2012 }
2013
2014 void
2015 set_win_state(struct ws_win *win, uint16_t state)
2016 {
2017 uint16_t data[2] = { state, XCB_ATOM_NONE };
2018
2019 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2020
2021 if (win == NULL)
2022 return;
2023
2024 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2025 astate, 32, 2, data);
2026 }
2027
2028 uint16_t
2029 getstate(xcb_window_t w)
2030 {
2031 uint16_t result = 0;
2032 xcb_get_property_cookie_t c;
2033 xcb_get_property_reply_t *r;
2034
2035 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2036 r = xcb_get_property_reply(conn, c, NULL);
2037
2038 if (r) {
2039 result = *((uint16_t *)xcb_get_property_value(r));
2040 free(r);
2041 }
2042
2043 return (result);
2044 }
2045
2046 void
2047 version(struct swm_region *r, union arg *args)
2048 {
2049 bar_version = !bar_version;
2050 if (bar_version)
2051 snprintf(bar_vertext, sizeof bar_vertext,
2052 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2053 else
2054 strlcpy(bar_vertext, "", sizeof bar_vertext);
2055 bar_update();
2056 }
2057
2058 void
2059 client_msg(struct ws_win *win, xcb_atom_t a)
2060 {
2061 xcb_client_message_event_t ev;
2062
2063 if (win == NULL)
2064 return;
2065
2066 bzero(&ev, sizeof ev);
2067 ev.response_type = XCB_CLIENT_MESSAGE;
2068 ev.window = win->id;
2069 ev.type = aprot;
2070 ev.format = 32;
2071 ev.data.data32[0] = a;
2072 ev.data.data32[1] = XCB_CURRENT_TIME;
2073
2074 xcb_send_event(conn, False, win->id,
2075 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2076 xcb_flush(conn);
2077 }
2078
2079 /* synthetic response to a ConfigureRequest when not making a change */
2080 void
2081 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2082 {
2083 xcb_configure_notify_event_t ce;
2084
2085 if (win == NULL)
2086 return;
2087
2088 /* send notification of unchanged state. */
2089 bzero(&ce, sizeof(ce));
2090 ce.response_type = XCB_CONFIGURE_NOTIFY;
2091 ce.x = X(win);
2092 ce.y = Y(win);
2093 ce.width = WIDTH(win);
2094 ce.height = HEIGHT(win);
2095 ce.override_redirect = False;
2096
2097 if (ev == NULL) {
2098 /* EWMH */
2099 ce.event = win->id;
2100 ce.window = win->id;
2101 ce.border_width = BORDER(win);
2102 ce.above_sibling = XCB_WINDOW_NONE;
2103 } else {
2104 /* normal */
2105 ce.event = ev->window;
2106 ce.window = ev->window;
2107
2108 /* make response appear more WM_SIZE_HINTS-compliant */
2109 if (win->sh_mask)
2110 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2111 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2112 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2113 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2114 SH_INC_W(win), SH_INC_H(win));
2115
2116 /* min size */
2117 if (SH_MIN(win)) {
2118 /* the hint may be set... to 0! */
2119 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2120 ce.width = SH_MIN_W(win);
2121 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2122 ce.height = SH_MIN_H(win);
2123 }
2124
2125 /* max size */
2126 if (SH_MAX(win)) {
2127 /* may also be advertized as 0 */
2128 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2129 ce.width = SH_MAX_W(win);
2130 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2131 ce.height = SH_MAX_H(win);
2132 }
2133
2134 /* resize increment. */
2135 if (SH_INC(win)) {
2136 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2137 ce.width -= (ce.width - SH_MIN_W(win)) %
2138 SH_INC_W(win);
2139 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2140 ce.height -= (ce.height - SH_MIN_H(win)) %
2141 SH_INC_H(win);
2142 }
2143
2144 /* adjust x and y for requested border_width. */
2145 ce.x += BORDER(win) - ev->border_width;
2146 ce.y += BORDER(win) - ev->border_width;
2147 ce.border_width = ev->border_width;
2148 ce.above_sibling = ev->above;
2149 }
2150
2151 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2152 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2153 ce.y, ce.width, ce.height, ce.border_width);
2154
2155 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2156 (char *)&ce);
2157 xcb_flush(conn);
2158 }
2159
2160 int
2161 count_win(struct workspace *ws, int count_transient)
2162 {
2163 struct ws_win *win;
2164 int count = 0;
2165
2166 TAILQ_FOREACH(win, &ws->winlist, entry) {
2167 if (count_transient == 0 && win->floating)
2168 continue;
2169 if (count_transient == 0 && win->transient)
2170 continue;
2171 if (win->iconic)
2172 continue;
2173 count++;
2174 }
2175 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2176
2177 return (count);
2178 }
2179
2180 void
2181 quit(struct swm_region *r, union arg *args)
2182 {
2183 DNPRINTF(SWM_D_MISC, "quit\n");
2184 running = 0;
2185 }
2186
2187 void
2188 unmap_window(struct ws_win *win)
2189 {
2190 if (win == NULL)
2191 return;
2192
2193 /* don't unmap again */
2194 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2195 return;
2196
2197 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2198
2199 xcb_unmap_window(conn, win->id);
2200 xcb_change_window_attributes(conn, win->id,
2201 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2202 }
2203
2204 void
2205 unmap_all(void)
2206 {
2207 struct ws_win *win;
2208 int i, j, num_screens;
2209
2210 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2211 for (i = 0; i < num_screens; i++)
2212 for (j = 0; j < workspace_limit; j++)
2213 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2214 unmap_window(win);
2215 }
2216
2217 void
2218 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2219 {
2220 xcb_key_press_event_t event;
2221 xcb_key_symbols_t *syms;
2222 xcb_keycode_t *keycode;
2223
2224 if (win == NULL)
2225 return;
2226
2227 syms = xcb_key_symbols_alloc(conn);
2228 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2229
2230 event.event = win->id;
2231 event.root = win->s->root;
2232 event.child = XCB_WINDOW_NONE;
2233 event.time = XCB_CURRENT_TIME;
2234 event.event_x = X(win);
2235 event.event_y = Y(win);
2236 event.root_x = 1;
2237 event.root_y = 1;
2238 event.same_screen = True;
2239 event.detail = *keycode;
2240 event.state = modifiers;
2241
2242 event.response_type = XCB_KEY_PRESS;
2243 xcb_send_event(conn, True, win->id,
2244 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2245
2246 event.response_type = XCB_KEY_RELEASE;
2247 xcb_send_event(conn, True, win->id,
2248 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2249 xcb_flush(conn);
2250
2251 xcb_key_symbols_free(syms);
2252 }
2253
2254 void
2255 restart(struct swm_region *r, union arg *args)
2256 {
2257 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2258
2259 /* disable alarm because the following code may not be interrupted */
2260 alarm(0);
2261 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2262 err(1, "can't disable alarm");
2263
2264 bar_extra_stop();
2265 bar_extra = 1;
2266 unmap_all();
2267 XCloseDisplay(display);
2268 execvp(start_argv[0], start_argv);
2269 warn("execvp failed");
2270 quit(NULL, NULL);
2271 }
2272
2273 struct swm_region *
2274 root_to_region(xcb_window_t root)
2275 {
2276 struct swm_region *r = NULL;
2277 int i, num_screens;
2278 xcb_query_pointer_cookie_t qpc;
2279 xcb_query_pointer_reply_t *qpr;
2280
2281 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2282
2283 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2284 for (i = 0; i < num_screens; i++)
2285 if (screens[i].root == root)
2286 break;
2287
2288 qpc = xcb_query_pointer(conn, screens[i].root);
2289 qpr = xcb_query_pointer_reply(conn, qpc, NULL);
2290
2291 if (qpr) {
2292 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2293 qpr->root_x, qpr->root_y);
2294 /* choose a region based on pointer location */
2295 TAILQ_FOREACH(r, &screens[i].rl, entry)
2296 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2297 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2298 break;
2299 free(qpr);
2300 }
2301
2302 if (r == NULL)
2303 r = TAILQ_FIRST(&screens[i].rl);
2304
2305 return (r);
2306 }
2307
2308 struct ws_win *
2309 find_unmanaged_window(xcb_window_t id)
2310 {
2311 struct ws_win *win;
2312 int i, j, num_screens;
2313
2314 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2315 for (i = 0; i < num_screens; i++)
2316 for (j = 0; j < workspace_limit; j++)
2317 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2318 entry)
2319 if (id == win->id)
2320 return (win);
2321 return (NULL);
2322 }
2323
2324 struct ws_win *
2325 find_window(xcb_window_t id)
2326 {
2327 struct ws_win *win;
2328 int i, j, num_screens;
2329 xcb_query_tree_cookie_t c;
2330 xcb_query_tree_reply_t *r;
2331
2332 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2333 for (i = 0; i < num_screens; i++)
2334 for (j = 0; j < workspace_limit; j++)
2335 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2336 if (id == win->id)
2337 return (win);
2338
2339 c = xcb_query_tree(conn, id);
2340 r = xcb_query_tree_reply(conn, c, NULL);
2341 if (!r)
2342 return (NULL);
2343
2344 /* if we were looking for the parent return that window instead */
2345 if (r->parent == 0 || r->root == r->parent)
2346 return (NULL);
2347
2348 /* look for parent */
2349 for (i = 0; i < num_screens; i++)
2350 for (j = 0; j < workspace_limit; j++)
2351 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2352 if (r->parent == win->id) {
2353 free(r);
2354 return (win);
2355 }
2356
2357 free(r);
2358 return (NULL);
2359 }
2360
2361 void
2362 spawn(int ws_idx, union arg *args, int close_fd)
2363 {
2364 int fd;
2365 char *ret = NULL;
2366
2367 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2368
2369 if (display)
2370 close(xcb_get_file_descriptor(conn));
2371
2372 setenv("LD_PRELOAD", SWM_LIB, 1);
2373
2374 if (asprintf(&ret, "%d", ws_idx) == -1) {
2375 warn("spawn: asprintf SWM_WS");
2376 _exit(1);
2377 }
2378 setenv("_SWM_WS", ret, 1);
2379 free(ret);
2380 ret = NULL;
2381
2382 if (asprintf(&ret, "%d", getpid()) == -1) {
2383 warn("spawn: asprintf _SWM_PID");
2384 _exit(1);
2385 }
2386 setenv("_SWM_PID", ret, 1);
2387 free(ret);
2388 ret = NULL;
2389
2390 if (setsid() == -1) {
2391 warn("spawn: setsid");
2392 _exit(1);
2393 }
2394
2395 if (close_fd) {
2396 /*
2397 * close stdin and stdout to prevent interaction between apps
2398 * and the baraction script
2399 * leave stderr open to record errors
2400 */
2401 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2402 warn("spawn: open");
2403 _exit(1);
2404 }
2405 dup2(fd, STDIN_FILENO);
2406 dup2(fd, STDOUT_FILENO);
2407 if (fd > 2)
2408 close(fd);
2409 }
2410
2411 execvp(args->argv[0], args->argv);
2412
2413 warn("spawn: execvp");
2414 _exit(1);
2415 }
2416
2417 void
2418 kill_refs(struct ws_win *win)
2419 {
2420 int i, x, num_screens;
2421 struct swm_region *r;
2422 struct workspace *ws;
2423
2424 if (win == NULL)
2425 return;
2426
2427 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2428 for (i = 0; i < num_screens; i++)
2429 TAILQ_FOREACH(r, &screens[i].rl, entry)
2430 for (x = 0; x < workspace_limit; x++) {
2431 ws = &r->s->ws[x];
2432 if (win == ws->focus)
2433 ws->focus = NULL;
2434 if (win == ws->focus_prev)
2435 ws->focus_prev = NULL;
2436 }
2437 }
2438
2439 int
2440 validate_win(struct ws_win *testwin)
2441 {
2442 struct ws_win *win;
2443 struct workspace *ws;
2444 struct swm_region *r;
2445 int i, x, num_screens;
2446
2447 if (testwin == NULL)
2448 return (0);
2449
2450 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2451 for (i = 0; i < num_screens; i++)
2452 TAILQ_FOREACH(r, &screens[i].rl, entry)
2453 for (x = 0; x < workspace_limit; x++) {
2454 ws = &r->s->ws[x];
2455 TAILQ_FOREACH(win, &ws->winlist, entry)
2456 if (win == testwin)
2457 return (0);
2458 }
2459 return (1);
2460 }
2461
2462 int
2463 validate_ws(struct workspace *testws)
2464 {
2465 struct swm_region *r;
2466 struct workspace *ws;
2467 int i, x, num_screens;
2468
2469 /* validate all ws */
2470 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2471 for (i = 0; i < num_screens; i++)
2472 TAILQ_FOREACH(r, &screens[i].rl, entry)
2473 for (x = 0; x < workspace_limit; x++) {
2474 ws = &r->s->ws[x];
2475 if (ws == testws)
2476 return (0);
2477 }
2478 return (1);
2479 }
2480
2481 void
2482 unfocus_win(struct ws_win *win)
2483 {
2484 XEvent cne;
2485 xcb_window_t none = XCB_WINDOW_NONE;
2486
2487 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2488
2489 if (win == NULL)
2490 return;
2491 if (win->ws == NULL)
2492 return;
2493
2494 if (validate_ws(win->ws))
2495 return; /* XXX this gets hit with thunderbird, needs fixing */
2496
2497 if (win->ws->r == NULL)
2498 return;
2499
2500 if (validate_win(win)) {
2501 kill_refs(win);
2502 return;
2503 }
2504
2505 if (win->ws->focus == win) {
2506 win->ws->focus = NULL;
2507 win->ws->focus_prev = win;
2508 }
2509
2510 if (validate_win(win->ws->focus)) {
2511 kill_refs(win->ws->focus);
2512 win->ws->focus = NULL;
2513 }
2514 if (validate_win(win->ws->focus_prev)) {
2515 kill_refs(win->ws->focus_prev);
2516 win->ws->focus_prev = NULL;
2517 }
2518
2519 /* drain all previous unfocus events */
2520 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2521 ;
2522
2523 grabbuttons(win, 0);
2524 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2525 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2526 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2527 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2528 &none);
2529 }
2530
2531 void
2532 unfocus_all(void)
2533 {
2534 struct ws_win *win;
2535 int i, j, num_screens;
2536
2537 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2538
2539 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2540 for (i = 0; i < num_screens; i++)
2541 for (j = 0; j < workspace_limit; j++)
2542 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2543 unfocus_win(win);
2544 }
2545
2546 void
2547 focus_win(struct ws_win *win)
2548 {
2549 XEvent cne;
2550 struct ws_win *cfw = NULL;
2551 xcb_get_input_focus_cookie_t c;
2552 xcb_get_input_focus_reply_t *r;
2553 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2554
2555 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2556
2557 if (win == NULL)
2558 return;
2559 if (win->ws == NULL)
2560 return;
2561
2562 if (validate_ws(win->ws))
2563 return; /* XXX this gets hit with thunderbird, needs fixing */
2564
2565 if (validate_win(win)) {
2566 kill_refs(win);
2567 return;
2568 }
2569
2570 if (validate_win(win)) {
2571 kill_refs(win);
2572 return;
2573 }
2574
2575 c = xcb_get_input_focus(conn);
2576 r = xcb_get_input_focus_reply(conn, c, NULL);
2577 if (r) {
2578 cur_focus = r->focus;
2579 free(r);
2580 }
2581 if ((cfw = find_window(cur_focus)) != NULL)
2582 unfocus_win(cfw);
2583 else {
2584 /* use larger hammer since the window was killed somehow */
2585 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2586 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2587 xcb_change_window_attributes(conn, cfw->id,
2588 XCB_CW_BORDER_PIXEL,
2589 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2590 }
2591
2592 win->ws->focus = win;
2593
2594 if (win->ws->r != NULL) {
2595 /* drain all previous focus events */
2596 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2597 ;
2598
2599 if (win->java == 0)
2600 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2601 win->id, XCB_CURRENT_TIME);
2602 grabbuttons(win, 1);
2603 xcb_change_window_attributes(conn, win->id,
2604 XCB_CW_BORDER_PIXEL,
2605 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2606 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2607 win->ws->always_raise)
2608 map_window_raised(win->id);
2609
2610 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2611 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2612 &win->id);
2613 }
2614
2615 bar_update();
2616 }
2617
2618 void
2619 switchws(struct swm_region *r, union arg *args)
2620 {
2621 int wsid = args->id, unmap_old = 0;
2622 struct swm_region *this_r, *other_r;
2623 struct ws_win *win;
2624 struct workspace *new_ws, *old_ws;
2625 union arg a;
2626
2627 if (!(r && r->s))
2628 return;
2629
2630 if (wsid >= workspace_limit)
2631 return;
2632
2633 this_r = r;
2634 old_ws = this_r->ws;
2635 new_ws = &this_r->s->ws[wsid];
2636
2637 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2638 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2639
2640 if (new_ws == NULL || old_ws == NULL)
2641 return;
2642 if (new_ws == old_ws)
2643 return;
2644
2645 other_r = new_ws->r;
2646 if (other_r == NULL) {
2647 /* the other workspace is hidden, hide this one */
2648 old_ws->r = NULL;
2649 unmap_old = 1;
2650 } else {
2651 /* the other ws is visible in another region, exchange them */
2652 other_r->ws_prior = new_ws;
2653 other_r->ws = old_ws;
2654 old_ws->r = other_r;
2655 }
2656 this_r->ws_prior = old_ws;
2657 this_r->ws = new_ws;
2658 new_ws->r = this_r;
2659
2660 /* this is needed so that we can click on a window after a restart */
2661 unfocus_all();
2662
2663 stack();
2664 a.id = SWM_ARG_ID_FOCUSCUR;
2665 focus(new_ws->r, &a);
2666
2667 /* unmap old windows */
2668 if (unmap_old)
2669 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2670 unmap_window(win);
2671
2672 if (focus_mode == SWM_FOCUS_DEFAULT)
2673 drain_enter_notify();
2674 }
2675
2676 void
2677 cyclews(struct swm_region *r, union arg *args)
2678 {
2679 union arg a;
2680 struct swm_screen *s = r->s;
2681 int cycle_all = 0;
2682
2683 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2684 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2685
2686 a.id = r->ws->idx;
2687 do {
2688 switch (args->id) {
2689 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2690 cycle_all = 1;
2691 /* FALLTHROUGH */
2692 case SWM_ARG_ID_CYCLEWS_UP:
2693 if (a.id < workspace_limit - 1)
2694 a.id++;
2695 else
2696 a.id = 0;
2697 break;
2698 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2699 cycle_all = 1;
2700 /* FALLTHROUGH */
2701 case SWM_ARG_ID_CYCLEWS_DOWN:
2702 if (a.id > 0)
2703 a.id--;
2704 else
2705 a.id = workspace_limit - 1;
2706 break;
2707 default:
2708 return;
2709 };
2710
2711 if (!cycle_all &&
2712 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2713 continue;
2714 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2715 continue;
2716
2717 switchws(r, &a);
2718 } while (a.id != r->ws->idx);
2719 }
2720
2721 void
2722 priorws(struct swm_region *r, union arg *args)
2723 {
2724 union arg a;
2725
2726 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2727 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2728
2729 if (r->ws_prior == NULL)
2730 return;
2731
2732 a.id = r->ws_prior->idx;
2733 switchws(r, &a);
2734 }
2735
2736 void
2737 cyclescr(struct swm_region *r, union arg *args)
2738 {
2739 struct swm_region *rr = NULL;
2740 union arg a;
2741 int i, x, y, num_screens;
2742
2743 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2744 /* do nothing if we don't have more than one screen */
2745 if (!(num_screens > 1 || outputs > 1))
2746 return;
2747
2748 i = r->s->idx;
2749 switch (args->id) {
2750 case SWM_ARG_ID_CYCLESC_UP:
2751 rr = TAILQ_NEXT(r, entry);
2752 if (rr == NULL)
2753 rr = TAILQ_FIRST(&screens[i].rl);
2754 break;
2755 case SWM_ARG_ID_CYCLESC_DOWN:
2756 rr = TAILQ_PREV(r, swm_region_list, entry);
2757 if (rr == NULL)
2758 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2759 break;
2760 default:
2761 return;
2762 };
2763 if (rr == NULL)
2764 return;
2765
2766 /* move mouse to region */
2767 x = X(rr) + 1;
2768 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2769 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2770 x, y);
2771
2772 a.id = SWM_ARG_ID_FOCUSCUR;
2773 focus(rr, &a);
2774
2775 if (rr->ws->focus) {
2776 /* move to focus window */
2777 x = X(rr->ws->focus) + 1;
2778 y = Y(rr->ws->focus) + 1;
2779 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2780 0, x, y);
2781 }
2782 }
2783
2784 void
2785 sort_windows(struct ws_win_list *wl)
2786 {
2787 struct ws_win *win, *parent, *nxt;
2788
2789 if (wl == NULL)
2790 return;
2791
2792 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2793 nxt = TAILQ_NEXT(win, entry);
2794 if (win->transient) {
2795 parent = find_window(win->transient);
2796 if (parent == NULL) {
2797 warnx("not possible bug");
2798 continue;
2799 }
2800 TAILQ_REMOVE(wl, win, entry);
2801 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2802 }
2803 }
2804
2805 }
2806
2807 void
2808 swapwin(struct swm_region *r, union arg *args)
2809 {
2810 struct ws_win *target, *source;
2811 struct ws_win *cur_focus;
2812 struct ws_win_list *wl;
2813
2814
2815 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2816 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2817
2818 cur_focus = r->ws->focus;
2819 if (cur_focus == NULL)
2820 return;
2821
2822 source = cur_focus;
2823 wl = &source->ws->winlist;
2824
2825 switch (args->id) {
2826 case SWM_ARG_ID_SWAPPREV:
2827 if (source->transient)
2828 source = find_window(source->transient);
2829 target = TAILQ_PREV(source, ws_win_list, entry);
2830 if (target && target->transient)
2831 target = find_window(target->transient);
2832 TAILQ_REMOVE(wl, source, entry);
2833 if (target == NULL)
2834 TAILQ_INSERT_TAIL(wl, source, entry);
2835 else
2836 TAILQ_INSERT_BEFORE(target, source, entry);
2837 break;
2838 case SWM_ARG_ID_SWAPNEXT:
2839 target = TAILQ_NEXT(source, entry);
2840 /* move the parent and let the sort handle the move */
2841 if (source->transient)
2842 source = find_window(source->transient);
2843 TAILQ_REMOVE(wl, source, entry);
2844 if (target == NULL)
2845 TAILQ_INSERT_HEAD(wl, source, entry);
2846 else
2847 TAILQ_INSERT_AFTER(wl, target, source, entry);
2848 break;
2849 case SWM_ARG_ID_SWAPMAIN:
2850 target = TAILQ_FIRST(wl);
2851 if (target == source) {
2852 if (source->ws->focus_prev != NULL &&
2853 source->ws->focus_prev != target)
2854 source = source->ws->focus_prev;
2855 else
2856 return;
2857 }
2858 if (target == NULL || source == NULL)
2859 return;
2860 source->ws->focus_prev = target;
2861 TAILQ_REMOVE(wl, target, entry);
2862 TAILQ_INSERT_BEFORE(source, target, entry);
2863 TAILQ_REMOVE(wl, source, entry);
2864 TAILQ_INSERT_HEAD(wl, source, entry);
2865 break;
2866 case SWM_ARG_ID_MOVELAST:
2867 TAILQ_REMOVE(wl, source, entry);
2868 TAILQ_INSERT_TAIL(wl, source, entry);
2869 break;
2870 default:
2871 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2872 return;
2873 }
2874
2875 sort_windows(wl);
2876
2877 stack();
2878 }
2879
2880 void
2881 focus_prev(struct ws_win *win)
2882 {
2883 struct ws_win *winfocus = NULL;
2884 struct ws_win *cur_focus = NULL;
2885 struct ws_win_list *wl = NULL;
2886 struct workspace *ws = NULL;
2887
2888 if (!(win && win->ws))
2889 return;
2890
2891 ws = win->ws;
2892 wl = &ws->winlist;
2893 cur_focus = ws->focus;
2894
2895 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2896 WINID(win), WINID(cur_focus));
2897
2898 /* pickle, just focus on whatever */
2899 if (cur_focus == NULL) {
2900 /* use prev_focus if valid */
2901 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2902 find_window(WINID(ws->focus_prev)))
2903 winfocus = ws->focus_prev;
2904 goto done;
2905 }
2906
2907 /* if transient focus on parent */
2908 if (cur_focus->transient) {
2909 winfocus = find_window(cur_focus->transient);
2910 goto done;
2911 }
2912
2913 /* if in max_stack try harder */
2914 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2915 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2916 if (cur_focus != ws->focus_prev)
2917 winfocus = ws->focus_prev;
2918 else
2919 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2920 if (winfocus)
2921 goto done;
2922 }
2923
2924 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2925
2926 if (winfocus == NULL || winfocus == win) {
2927 switch (focus_close) {
2928 case SWM_STACK_BOTTOM:
2929 winfocus = TAILQ_FIRST(wl);
2930 break;
2931 case SWM_STACK_TOP:
2932 winfocus = TAILQ_LAST(wl, ws_win_list);
2933 break;
2934 case SWM_STACK_ABOVE:
2935 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2936 if (focus_close_wrap)
2937 winfocus = TAILQ_FIRST(wl);
2938 else
2939 winfocus = TAILQ_PREV(cur_focus,
2940 ws_win_list, entry);
2941 }
2942 break;
2943 case SWM_STACK_BELOW:
2944 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2945 entry)) == NULL) {
2946 if (focus_close_wrap)
2947 winfocus = TAILQ_LAST(wl, ws_win_list);
2948 else
2949 winfocus = TAILQ_NEXT(cur_focus, entry);
2950 }
2951 break;
2952 }
2953 }
2954 done:
2955 if (winfocus == NULL) {
2956 if (focus_default == SWM_STACK_TOP)
2957 winfocus = TAILQ_LAST(wl, ws_win_list);
2958 else
2959 winfocus = TAILQ_FIRST(wl);
2960 }
2961
2962 kill_refs(win);
2963 focus_magic(winfocus);
2964 }
2965
2966 void
2967 focus(struct swm_region *r, union arg *args)
2968 {
2969 struct ws_win *winfocus = NULL, *head;
2970 struct ws_win *cur_focus = NULL;
2971 struct ws_win_list *wl = NULL;
2972 struct workspace *ws = NULL;
2973 int all_iconics;
2974
2975 if (!(r && r->ws))
2976 return;
2977
2978 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2979
2980 /* treat FOCUS_CUR special */
2981 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2982 if (r->ws->focus && r->ws->focus->iconic == 0)
2983 winfocus = r->ws->focus;
2984 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2985 winfocus = r->ws->focus_prev;
2986 else
2987 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2988 if (winfocus->iconic == 0)
2989 break;
2990
2991 focus_magic(winfocus);
2992 return;
2993 }
2994
2995 if ((cur_focus = r->ws->focus) == NULL)
2996 return;
2997 ws = r->ws;
2998 wl = &ws->winlist;
2999 if (TAILQ_EMPTY(wl))
3000 return;
3001 /* make sure there is at least one uniconified window */
3002 all_iconics = 1;
3003 TAILQ_FOREACH(winfocus, wl, entry)
3004 if (winfocus->iconic == 0) {
3005 all_iconics = 0;
3006 break;
3007 }
3008 if (all_iconics)
3009 return;
3010
3011 switch (args->id) {
3012 case SWM_ARG_ID_FOCUSPREV:
3013 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3014 if (head == NULL)
3015 head = TAILQ_LAST(wl, ws_win_list);
3016 winfocus = head;
3017 if (WINID(winfocus) == cur_focus->transient) {
3018 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3019 if (head == NULL)
3020 head = TAILQ_LAST(wl, ws_win_list);
3021 winfocus = head;
3022 }
3023
3024 /* skip iconics */
3025 if (winfocus && winfocus->iconic) {
3026 while (winfocus != cur_focus) {
3027 if (winfocus == NULL)
3028 winfocus = TAILQ_LAST(wl, ws_win_list);
3029 if (winfocus->iconic == 0)
3030 break;
3031 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3032 entry);
3033 }
3034 }
3035 break;
3036
3037 case SWM_ARG_ID_FOCUSNEXT:
3038 head = TAILQ_NEXT(cur_focus, entry);
3039 if (head == NULL)
3040 head = TAILQ_FIRST(wl);
3041 winfocus = head;
3042
3043 /* skip iconics */
3044 if (winfocus && winfocus->iconic) {
3045 while (winfocus != cur_focus) {
3046 if (winfocus == NULL)
3047 winfocus = TAILQ_FIRST(wl);
3048 if (winfocus->iconic == 0)
3049 break;
3050 winfocus = TAILQ_NEXT(winfocus, entry);
3051 }
3052 }
3053 break;
3054
3055 case SWM_ARG_ID_FOCUSMAIN:
3056 winfocus = TAILQ_FIRST(wl);
3057 if (winfocus == cur_focus)
3058 winfocus = cur_focus->ws->focus_prev;
3059 break;
3060
3061 default:
3062 return;
3063 }
3064
3065 focus_magic(winfocus);
3066 }
3067
3068 void
3069 cycle_layout(struct swm_region *r, union arg *args)
3070 {
3071 struct workspace *ws = r->ws;
3072 union arg a;
3073
3074 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3075
3076 ws->cur_layout++;
3077 if (ws->cur_layout->l_stack == NULL)
3078 ws->cur_layout = &layouts[0];
3079
3080 stack();
3081 if (focus_mode == SWM_FOCUS_DEFAULT)
3082 drain_enter_notify();
3083 a.id = SWM_ARG_ID_FOCUSCUR;
3084 focus(r, &a);
3085 }
3086
3087 void
3088 stack_config(struct swm_region *r, union arg *args)
3089 {
3090 struct workspace *ws = r->ws;
3091
3092 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3093 args->id, ws->idx);
3094
3095 if (ws->cur_layout->l_config != NULL)
3096 ws->cur_layout->l_config(ws, args->id);
3097
3098 if (args->id != SWM_ARG_ID_STACKINIT)
3099 stack();
3100 bar_update();
3101 }
3102
3103 void
3104 stack(void) {
3105 struct swm_geometry g;
3106 struct swm_region *r;
3107 int i, num_screens;
3108 #ifdef SWM_DEBUG
3109 int j;
3110 #endif
3111
3112 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3113
3114 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3115 for (i = 0; i < num_screens; i++) {
3116 #ifdef SWM_DEBUG
3117 j = 0;
3118 #endif
3119 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3120 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3121 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3122
3123 /* start with screen geometry, adjust for bar */
3124 g = r->g;
3125 g.w -= 2 * border_width;
3126 g.h -= 2 * border_width;
3127 if (bar_enabled) {
3128 if (!bar_at_bottom)
3129 g.y += bar_height;
3130 g.h -= bar_height;
3131 }
3132 r->ws->cur_layout->l_stack(r->ws, &g);
3133 r->ws->cur_layout->l_string(r->ws);
3134 /* save r so we can track region changes */
3135 r->ws->old_r = r;
3136 }
3137 }
3138 if (font_adjusted)
3139 font_adjusted--;
3140
3141 if (focus_mode == SWM_FOCUS_DEFAULT)
3142 drain_enter_notify();
3143
3144 DNPRINTF(SWM_D_STACK, "stack: end\n");
3145 }
3146
3147 void
3148 store_float_geom(struct ws_win *win, struct swm_region *r)
3149 {
3150 /* retain window geom and region geom */
3151 win->g_float = win->g;
3152 win->g_float.x -= X(r);
3153 win->g_float.y -= Y(r);
3154 win->g_floatvalid = 1;
3155 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3156 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3157 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3158 win->g_float.w, win->g_float.h);
3159 }
3160
3161 void
3162 stack_floater(struct ws_win *win, struct swm_region *r)
3163 {
3164 if (win == NULL)
3165 return;
3166
3167 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3168
3169 /*
3170 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3171 * geom on ws switches or return from max mode
3172 */
3173 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3174 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3175 /* refloat at last floating relative position */
3176 win->g = win->g_float;
3177 X(win) += X(r);
3178 Y(win) += Y(r);
3179 }
3180
3181 win->floatmaxed = 0;
3182
3183 /*
3184 * if set to fullscreen mode, configure window to maximum size.
3185 */
3186 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3187 if (!win->g_floatvalid)
3188 store_float_geom(win, win->ws->r);
3189
3190 win->g = win->ws->r->g;
3191 }
3192
3193 /*
3194 * remove border on fullscreen floater when in fullscreen mode or when
3195 * the quirk is present.
3196 */
3197 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3198 ((win->quirks & SWM_Q_FULLSCREEN) &&
3199 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3200 if (win->bordered) {
3201 win->bordered = 0;
3202 X(win) += border_width;
3203 Y(win) += border_width;
3204 }
3205 } else if (!win->bordered) {
3206 win->bordered = 1;
3207 X(win) -= border_width;
3208 Y(win) -= border_width;
3209 }
3210
3211 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3212 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3213 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3214 }
3215
3216 if (!win->manual) {
3217 /*
3218 * floaters and transients are auto-centred unless moved
3219 * or resized
3220 */
3221 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3222 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3223 }
3224
3225 /* keep window within region bounds */
3226 constrain_window(win, r, 0);
3227
3228 update_window(win);
3229 }
3230
3231 /*
3232 * Send keystrokes to terminal to decrease/increase the font size as the
3233 * window size changes.
3234 */
3235 void
3236 adjust_font(struct ws_win *win)
3237 {
3238 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3239 win->floating || win->transient)
3240 return;
3241
3242 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3243 WIDTH(win) / win->sh.width_inc < term_width &&
3244 win->font_steps < SWM_MAX_FONT_STEPS) {
3245 win->font_size_boundary[win->font_steps] =
3246 (win->sh.width_inc * term_width) + win->sh.base_width;
3247 win->font_steps++;
3248 font_adjusted++;
3249 win->last_inc = win->sh.width_inc;
3250 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3251 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3252 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3253 win->font_steps--;
3254 font_adjusted++;
3255 win->last_inc = win->sh.width_inc;
3256 fake_keypress(win, XK_KP_Add, ShiftMask);
3257 }
3258 }
3259
3260 #define SWAPXY(g) do { \
3261 int tmp; \
3262 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3263 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3264 } while (0)
3265 void
3266 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3267 {
3268 XWindowAttributes wa;
3269 struct swm_geometry win_g, r_g = *g;
3270 struct ws_win *win, *fs_win = NULL;
3271 int i, j, s, stacks;
3272 int w_inc = 1, h_inc, w_base = 1, h_base;
3273 int hrh, extra = 0, h_slice, last_h = 0;
3274 int split, colno, winno, mwin, msize, mscale;
3275 int remain, missing, v_slice, reconfigure;
3276 int bordered = 1;
3277
3278 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3279 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3280
3281 winno = count_win(ws, 0);
3282 if (winno == 0 && count_win(ws, 1) == 0)
3283 return;
3284
3285 TAILQ_FOREACH(win, &ws->winlist, entry)
3286 if (win->transient == 0 && win->floating == 0
3287 && win->iconic == 0)
3288 break;
3289
3290 if (win == NULL)
3291 goto notiles;
3292
3293 if (rot) {
3294 w_inc = win->sh.width_inc;
3295 w_base = win->sh.base_width;
3296 mwin = ws->l_state.horizontal_mwin;
3297 mscale = ws->l_state.horizontal_msize;
3298 stacks = ws->l_state.horizontal_stacks;
3299 SWAPXY(&r_g);
3300 } else {
3301 w_inc = win->sh.height_inc;
3302 w_base = win->sh.base_height;
3303 mwin = ws->l_state.vertical_mwin;
3304 mscale = ws->l_state.vertical_msize;
3305 stacks = ws->l_state.vertical_stacks;
3306 }
3307 win_g = r_g;
3308
3309 if (stacks > winno - mwin)
3310 stacks = winno - mwin;
3311 if (stacks < 1)
3312 stacks = 1;
3313
3314 h_slice = r_g.h / SWM_H_SLICE;
3315 if (mwin && winno > mwin) {
3316 v_slice = r_g.w / SWM_V_SLICE;
3317
3318 split = mwin;
3319 colno = split;
3320 win_g.w = v_slice * mscale;
3321
3322 if (w_inc > 1 && w_inc < v_slice) {
3323 /* adjust for window's requested size increment */
3324 remain = (win_g.w - w_base) % w_inc;
3325 win_g.w -= remain;
3326 }
3327
3328 msize = win_g.w;
3329 if (flip)
3330 win_g.x += r_g.w - msize;
3331 } else {
3332 msize = -2;
3333 colno = split = winno / stacks;
3334 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3335 2 * border_width) / stacks);
3336 }
3337 hrh = r_g.h / colno;
3338 extra = r_g.h - (colno * hrh);
3339 win_g.h = hrh - 2 * border_width;
3340
3341 /* stack all the tiled windows */
3342 i = j = 0, s = stacks;
3343 TAILQ_FOREACH(win, &ws->winlist, entry) {
3344 if (win->transient != 0 || win->floating != 0)
3345 continue;
3346 if (win->iconic != 0)
3347 continue;
3348
3349 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3350 fs_win = win;
3351 continue;
3352 }
3353
3354 if (split && i == split) {
3355 colno = (winno - mwin) / stacks;
3356 if (s <= (winno - mwin) % stacks)
3357 colno++;
3358 split = split + colno;
3359 hrh = (r_g.h / colno);
3360 extra = r_g.h - (colno * hrh);
3361 if (flip)
3362 win_g.x = r_g.x;
3363 else
3364 win_g.x += win_g.w + 2 * border_width;
3365 win_g.w = (r_g.w - msize -
3366 (stacks * 2 * border_width)) / stacks;
3367 if (s == 1)
3368 win_g.w += (r_g.w - msize -
3369 (stacks * 2 * border_width)) % stacks;
3370 s--;
3371 j = 0;
3372 }
3373 win_g.h = hrh - 2 * border_width;
3374 if (rot) {
3375 h_inc = win->sh.width_inc;
3376 h_base = win->sh.base_width;
3377 } else {
3378 h_inc = win->sh.height_inc;
3379 h_base = win->sh.base_height;
3380 }
3381 if (j == colno - 1) {
3382 win_g.h = hrh + extra;
3383 } else if (h_inc > 1 && h_inc < h_slice) {
3384 /* adjust for window's requested size increment */
3385 remain = (win_g.h - h_base) % h_inc;
3386 missing = h_inc - remain;
3387
3388 if (missing <= extra || j == 0) {
3389 extra -= missing;
3390 win_g.h += missing;
3391 } else {
3392 win_g.h -= remain;
3393 extra += remain;
3394 }
3395 }
3396
3397 if (j == 0)
3398 win_g.y = r_g.y;
3399 else
3400 win_g.y += last_h + 2 * border_width;
3401
3402 if (disable_border && bar_enabled == 0 && winno == 1){
3403 bordered = 0;
3404 win_g.w += 2 * border_width;
3405 win_g.h += 2 * border_width;
3406 } else {
3407 bordered = 1;
3408 }
3409 if (rot) {
3410 if (X(win) != win_g.y || Y(win) != win_g.x ||
3411 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3412 reconfigure = 1;
3413 X(win) = win_g.y;
3414 Y(win) = win_g.x;
3415 WIDTH(win) = win_g.h;
3416 HEIGHT(win) = win_g.w;
3417 }
3418 } else {
3419 if (X(win) != win_g.x || Y(win) != win_g.y ||
3420 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3421 reconfigure = 1;
3422 X(win) = win_g.x;
3423 Y(win) = win_g.y;
3424 WIDTH(win) = win_g.w;
3425 HEIGHT(win) = win_g.h;
3426 }
3427 }
3428
3429 if (bordered != win->bordered) {
3430 reconfigure = 1;
3431 win->bordered = bordered;
3432 }
3433
3434 if (reconfigure) {
3435 adjust_font(win);
3436 update_window(win);
3437 }
3438
3439 if (XGetWindowAttributes(display, win->id, &wa))
3440 if (wa.map_state == IsUnmapped)
3441 map_window_raised(win->id);
3442
3443 last_h = win_g.h;
3444 i++;
3445 j++;
3446 }
3447
3448 notiles:
3449 /* now, stack all the floaters and transients */
3450 TAILQ_FOREACH(win, &ws->winlist, entry) {
3451 if (win->transient == 0 && win->floating == 0)
3452 continue;
3453 if (win->iconic == 1)
3454 continue;
3455 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3456 fs_win = win;
3457 continue;
3458 }
3459
3460 stack_floater(win, ws->r);
3461 map_window_raised(win->id);
3462 }
3463
3464 if (fs_win) {
3465 stack_floater(fs_win, ws->r);
3466 map_window_raised(fs_win->id);
3467 }
3468 }
3469
3470 void
3471 vertical_config(struct workspace *ws, int id)
3472 {
3473 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3474 id, ws->idx);
3475
3476 switch (id) {
3477 case SWM_ARG_ID_STACKRESET:
3478 case SWM_ARG_ID_STACKINIT:
3479 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3480 ws->l_state.vertical_mwin = 1;
3481 ws->l_state.vertical_stacks = 1;
3482 break;
3483 case SWM_ARG_ID_MASTERSHRINK:
3484 if (ws->l_state.vertical_msize > 1)
3485 ws->l_state.vertical_msize--;
3486 break;
3487 case SWM_ARG_ID_MASTERGROW:
3488 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3489 ws->l_state.vertical_msize++;
3490 break;
3491 case SWM_ARG_ID_MASTERADD:
3492 ws->l_state.vertical_mwin++;
3493 break;
3494 case SWM_ARG_ID_MASTERDEL:
3495 if (ws->l_state.vertical_mwin > 0)
3496 ws->l_state.vertical_mwin--;
3497 break;
3498 case SWM_ARG_ID_STACKINC:
3499 ws->l_state.vertical_stacks++;
3500 break;
3501 case SWM_ARG_ID_STACKDEC:
3502 if (ws->l_state.vertical_stacks > 1)
3503 ws->l_state.vertical_stacks--;
3504 break;
3505 case SWM_ARG_ID_FLIPLAYOUT:
3506 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3507 break;
3508 default:
3509 return;
3510 }
3511 }
3512
3513 void
3514 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3515 {
3516 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3517
3518 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3519 }
3520
3521 void
3522 horizontal_config(struct workspace *ws, int id)
3523 {
3524 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3525
3526 switch (id) {
3527 case SWM_ARG_ID_STACKRESET:
3528 case SWM_ARG_ID_STACKINIT:
3529 ws->l_state.horizontal_mwin = 1;
3530 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3531 ws->l_state.horizontal_stacks = 1;
3532 break;
3533 case SWM_ARG_ID_MASTERSHRINK:
3534 if (ws->l_state.horizontal_msize > 1)
3535 ws->l_state.horizontal_msize--;
3536 break;
3537 case SWM_ARG_ID_MASTERGROW:
3538 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3539 ws->l_state.horizontal_msize++;
3540 break;
3541 case SWM_ARG_ID_MASTERADD:
3542 ws->l_state.horizontal_mwin++;
3543 break;
3544 case SWM_ARG_ID_MASTERDEL:
3545 if (ws->l_state.horizontal_mwin > 0)
3546 ws->l_state.horizontal_mwin--;
3547 break;
3548 case SWM_ARG_ID_STACKINC:
3549 ws->l_state.horizontal_stacks++;
3550 break;
3551 case SWM_ARG_ID_STACKDEC:
3552 if (ws->l_state.horizontal_stacks > 1)
3553 ws->l_state.horizontal_stacks--;
3554 break;
3555 case SWM_ARG_ID_FLIPLAYOUT:
3556 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3557 break;
3558 default:
3559 return;
3560 }
3561 }
3562
3563 void
3564 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3565 {
3566 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3567
3568 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3569 }
3570
3571 /* fullscreen view */
3572 void
3573 max_stack(struct workspace *ws, struct swm_geometry *g)
3574 {
3575 struct swm_geometry gg = *g;
3576 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3577 int winno, num_screens;
3578
3579 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3580
3581 if (ws == NULL)
3582 return;
3583
3584 winno = count_win(ws, 0);
3585 if (winno == 0 && count_win(ws, 1) == 0)
3586 return;
3587
3588 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3589 TAILQ_FOREACH(win, &ws->winlist, entry) {
3590 if (win->transient) {
3591 wintrans = win;
3592 parent = find_window(win->transient);
3593 continue;
3594 }
3595
3596 if (win->floating && win->floatmaxed == 0 ) {
3597 /*
3598 * retain geometry for retrieval on exit from
3599 * max_stack mode
3600 */
3601 store_float_geom(win, ws->r);
3602 win->floatmaxed = 1;
3603 }
3604
3605 /* only reconfigure if necessary */
3606 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3607 HEIGHT(win) != gg.h) {
3608 win->g = gg;
3609 if (bar_enabled){
3610 win->bordered = 1;
3611 } else {
3612 win->bordered = 0;
3613 WIDTH(win) += 2 * border_width;
3614 HEIGHT(win) += 2 * border_width;
3615 }
3616
3617 update_window(win);
3618 }
3619 /* unmap only if we don't have multi screen */
3620 if (win != ws->focus)
3621 if (!(num_screens > 1 || outputs > 1))
3622 unmap_window(win);
3623 }
3624
3625 /* put the last transient on top */
3626 if (wintrans) {
3627 if (parent)
3628 map_window_raised(parent->id);
3629 stack_floater(wintrans, ws->r);
3630 focus_magic(wintrans);
3631 }
3632 }
3633
3634 void
3635 send_to_ws(struct swm_region *r, union arg *args)
3636 {
3637 int wsid = args->id;
3638 struct ws_win *win = NULL, *parent;
3639 struct workspace *ws, *nws;
3640 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3641 char ws_idx_str[SWM_PROPLEN];
3642 union arg a;
3643
3644 if (wsid >= workspace_limit)
3645 return;
3646
3647 if (r && r->ws && r->ws->focus)
3648 win = r->ws->focus;
3649 else
3650 return;
3651 if (win == NULL)
3652 return;
3653 if (win->ws->idx == wsid)
3654 return;
3655
3656 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3657
3658 ws = win->ws;
3659 nws = &win->s->ws[wsid];
3660
3661 a.id = SWM_ARG_ID_FOCUSPREV;
3662 focus(r, &a);
3663 if (win->transient) {
3664 parent = find_window(win->transient);
3665 if (parent) {
3666 unmap_window(parent);
3667 TAILQ_REMOVE(&ws->winlist, parent, entry);
3668 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3669 parent->ws = nws;
3670 }
3671 }
3672 unmap_window(win);
3673 TAILQ_REMOVE(&ws->winlist, win, entry);
3674 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3675 if (TAILQ_EMPTY(&ws->winlist))
3676 r->ws->focus = NULL;
3677 win->ws = nws;
3678
3679 /* Try to update the window's workspace property */
3680 ws_idx_atom = get_atom_from_string("_SWM_WS");
3681 if (ws_idx_atom &&
3682 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3683 SWM_PROPLEN) {
3684 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3685 ws_idx_str);
3686 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3687 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3688 ws_idx_str);
3689 }
3690
3691 stack();
3692 bar_update();
3693 }
3694
3695 void
3696 pressbutton(struct swm_region *r, union arg *args)
3697 {
3698 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3699 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3700 }
3701
3702 void
3703 raise_toggle(struct swm_region *r, union arg *args)
3704 {
3705 if (r == NULL || r->ws == NULL)
3706 return;
3707
3708 r->ws->always_raise = !r->ws->always_raise;
3709
3710 /* bring floaters back to top */
3711 if (r->ws->always_raise == 0)
3712 stack();
3713 }
3714
3715 void
3716 iconify(struct swm_region *r, union arg *args)
3717 {
3718 union arg a;
3719
3720 if (r->ws->focus == NULL)
3721 return;
3722 unmap_window(r->ws->focus);
3723 update_iconic(r->ws->focus, 1);
3724 stack();
3725 if (focus_mode == SWM_FOCUS_DEFAULT)
3726 drain_enter_notify();
3727 r->ws->focus = NULL;
3728 a.id = SWM_ARG_ID_FOCUSCUR;
3729 focus(r, &a);
3730 }
3731
3732 char *
3733 get_win_name(xcb_window_t win)
3734 {
3735 char *name = NULL;
3736 xcb_get_property_cookie_t c;
3737 xcb_get_text_property_reply_t r;
3738
3739 c = xcb_icccm_get_wm_name(conn, win);
3740 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3741 name = malloc(r.name_len + 1);
3742 if (!name) {
3743 xcb_get_text_property_reply_wipe(&r);
3744 return (NULL);
3745 }
3746 memcpy(name, r.name, r.name_len);
3747 name[r.name_len] = '\0';
3748 }
3749
3750 xcb_get_text_property_reply_wipe(&r);
3751
3752 return (name);
3753 }
3754
3755 void
3756 uniconify(struct swm_region *r, union arg *args)
3757 {
3758 struct ws_win *win;
3759 FILE *lfile;
3760 char *name;
3761 int count = 0;
3762
3763 DNPRINTF(SWM_D_MISC, "uniconify\n");
3764
3765 if (r == NULL || r->ws == NULL)
3766 return;
3767
3768 /* make sure we have anything to uniconify */
3769 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3770 if (win->ws == NULL)
3771 continue; /* should never happen */
3772 if (win->iconic == 0)
3773 continue;
3774 count++;
3775 }
3776 if (count == 0)
3777 return;
3778
3779 search_r = r;
3780 search_resp_action = SWM_SEARCH_UNICONIFY;
3781
3782 spawn_select(r, args, "search", &searchpid);
3783
3784 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3785 return;
3786
3787 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3788 if (win->ws == NULL)
3789 continue; /* should never happen */
3790 if (win->iconic == 0)
3791 continue;
3792
3793 name = get_win_name(win->id);
3794 if (name == NULL)
3795 continue;
3796 fprintf(lfile, "%s.%u\n", name, win->id);
3797 free(name);
3798 }
3799
3800 fclose(lfile);
3801 }
3802
3803 void
3804 name_workspace(struct swm_region *r, union arg *args)
3805 {
3806 FILE *lfile;
3807
3808 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3809
3810 if (r == NULL)
3811 return;
3812
3813 search_r = r;
3814 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3815
3816 spawn_select(r, args, "name_workspace", &searchpid);
3817
3818 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3819 return;
3820
3821 fprintf(lfile, "%s", "");
3822 fclose(lfile);
3823 }
3824
3825 void
3826 search_workspace(struct swm_region *r, union arg *args)
3827 {
3828 int i;
3829 struct workspace *ws;
3830 FILE *lfile;
3831
3832 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3833
3834 if (r == NULL)
3835 return;
3836
3837 search_r = r;
3838 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3839
3840 spawn_select(r, args, "search", &searchpid);
3841
3842 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3843 return;
3844
3845 for (i = 0; i < workspace_limit; i++) {
3846 ws = &r->s->ws[i];
3847 if (ws == NULL)
3848 continue;
3849 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3850 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3851 }
3852
3853 fclose(lfile);
3854 }
3855
3856 void
3857 search_win_cleanup(void)
3858 {
3859 struct search_window *sw = NULL;
3860
3861 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3862 xcb_destroy_window(conn, sw->indicator);
3863 XFreeGC(display, sw->gc);
3864 TAILQ_REMOVE(&search_wl, sw, entry);
3865 free(sw);
3866 }
3867 }
3868
3869 void
3870 search_win(struct swm_region *r, union arg *args)
3871 {
3872 struct ws_win *win = NULL;
3873 struct search_window *sw = NULL;
3874 xcb_window_t w;
3875 XGCValues gcv;
3876 int i;
3877 char s[8];
3878 FILE *lfile;
3879 size_t len;
3880 XRectangle ibox, lbox;
3881
3882 DNPRINTF(SWM_D_MISC, "search_win\n");
3883
3884 search_r = r;
3885 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3886
3887 spawn_select(r, args, "search", &searchpid);
3888
3889 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3890 return;
3891
3892 TAILQ_INIT(&search_wl);
3893
3894 i = 1;
3895 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3896 if (win->iconic == 1)
3897 continue;
3898
3899 sw = calloc(1, sizeof(struct search_window));
3900 if (sw == NULL) {
3901 warn("search_win: calloc");
3902 fclose(lfile);
3903 search_win_cleanup();
3904 return;
3905 }
3906 sw->idx = i;
3907 sw->win = win;
3908
3909 snprintf(s, sizeof s, "%d", i);
3910 len = strlen(s);
3911
3912 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3913
3914 w = XCreateSimpleWindow(display,
3915 win->id, 0, 0,lbox.width + 4,
3916 bar_fs_extents->max_logical_extent.height, 1,
3917 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3918 r->s->c[SWM_S_COLOR_FOCUS].color);
3919
3920 sw->indicator = w;
3921 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3922
3923 sw->gc = XCreateGC(display, w, 0, &gcv);
3924 map_window_raised(w);
3925 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3926
3927 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3928 (bar_fs_extents->max_logical_extent.height -
3929 lbox.height) / 2 - lbox.y, s, len);
3930
3931 fprintf(lfile, "%d\n", i);
3932 i++;
3933 }
3934
3935 fclose(lfile);
3936 }
3937
3938 void
3939 search_resp_uniconify(char *resp, unsigned long len)
3940 {
3941 char *name;
3942 struct ws_win *win;
3943 char *s;
3944
3945 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3946
3947 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3948 if (win->iconic == 0)
3949 continue;
3950 name = get_win_name(win->id);
3951 if (name == NULL)
3952 continue;
3953 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3954 free(name);
3955 continue;
3956 }
3957 free(name);
3958 if (strncmp(s, resp, len) == 0) {
3959 /* XXX this should be a callback to generalize */
3960 update_iconic(win, 0);
3961 free(s);
3962 break;
3963 }
3964 free(s);
3965 }
3966 }
3967
3968 void
3969 search_resp_name_workspace(char *resp, unsigned long len)
3970 {
3971 struct workspace *ws;
3972
3973 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3974
3975 if (search_r->ws == NULL)
3976 return;
3977 ws = search_r->ws;
3978
3979 if (ws->name) {
3980 free(search_r->ws->name);
3981 search_r->ws->name = NULL;
3982 }
3983
3984 if (len > 1) {
3985 ws->name = strdup(resp);
3986 if (ws->name == NULL) {
3987 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3988 "strdup: %s", strerror(errno));
3989 return;
3990 }
3991 }
3992 }
3993
3994 void
3995 search_resp_search_workspace(char *resp, unsigned long len)
3996 {
3997 char *p, *q;
3998 int ws_idx;
3999 const char *errstr;
4000 union arg a;
4001
4002 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4003
4004 q = strdup(resp);
4005 if (!q) {
4006 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4007 strerror(errno));
4008 return;
4009 }
4010 p = strchr(q, ':');
4011 if (p != NULL)
4012 *p = '\0';
4013 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4014 if (errstr) {
4015 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4016 errstr, q);
4017 free(q);
4018 return;
4019 }
4020 free(q);
4021 a.id = ws_idx - 1;
4022 switchws(search_r, &a);
4023 }
4024
4025 void
4026 search_resp_search_window(char *resp, unsigned long len)
4027 {
4028 char *s;
4029 int idx;
4030 const char *errstr;
4031 struct search_window *sw;
4032
4033 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4034
4035 s = strdup(resp);
4036 if (!s) {
4037 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4038 strerror(errno));
4039 return;
4040 }
4041
4042 idx = strtonum(s, 1, INT_MAX, &errstr);
4043 if (errstr) {
4044 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4045 errstr, s);
4046 free(s);
4047 return;
4048 }
4049 free(s);
4050
4051 TAILQ_FOREACH(sw, &search_wl, entry)
4052 if (idx == sw->idx) {
4053 focus_win(sw->win);
4054 break;
4055 }
4056 }
4057
4058 #define MAX_RESP_LEN 1024
4059
4060 void
4061 search_do_resp(void)
4062 {
4063 ssize_t rbytes;
4064 char *resp;
4065 unsigned long len;
4066
4067 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4068
4069 search_resp = 0;
4070 searchpid = 0;
4071
4072 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4073 warn("search: calloc");
4074 goto done;
4075 }
4076
4077 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4078 if (rbytes <= 0) {
4079 warn("search: read error");
4080 goto done;
4081 }
4082 resp[rbytes] = '\0';
4083
4084 /* XXX:
4085 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4086 * newline, so work around that by sanitizing the resp now.
4087 */
4088 resp[strcspn(resp, "\n")] = '\0';
4089 len = strlen(resp);
4090
4091 switch (search_resp_action) {
4092 case SWM_SEARCH_UNICONIFY:
4093 search_resp_uniconify(resp, len);
4094 break;
4095 case SWM_SEARCH_NAME_WORKSPACE:
4096 search_resp_name_workspace(resp, len);
4097 break;
4098 case SWM_SEARCH_SEARCH_WORKSPACE:
4099 search_resp_search_workspace(resp, len);
4100 break;
4101 case SWM_SEARCH_SEARCH_WINDOW:
4102 search_resp_search_window(resp, len);
4103 break;
4104 }
4105
4106 done:
4107 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4108 search_win_cleanup();
4109
4110 search_resp_action = SWM_SEARCH_NONE;
4111 close(select_resp_pipe[0]);
4112 free(resp);
4113 }
4114
4115 void
4116 wkill(struct swm_region *r, union arg *args)
4117 {
4118 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4119
4120 if (r->ws->focus == NULL)
4121 return;
4122
4123 if (args->id == SWM_ARG_ID_KILLWINDOW)
4124 xcb_kill_client(conn, r->ws->focus->id);
4125 else
4126 if (r->ws->focus->can_delete)
4127 client_msg(r->ws->focus, adelete);
4128 }
4129
4130
4131 int
4132 floating_toggle_win(struct ws_win *win)
4133 {
4134 struct swm_region *r;
4135
4136 if (win == NULL)
4137 return (0);
4138
4139 if (!win->ws->r)
4140 return (0);
4141
4142 r = win->ws->r;
4143
4144 /* reject floating toggles in max stack mode */
4145 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4146 return (0);
4147
4148 if (win->floating) {
4149 if (!win->floatmaxed) {
4150 /* retain position for refloat */
4151 store_float_geom(win, r);
4152 }
4153 win->floating = 0;
4154 } else {
4155 if (win->g_floatvalid) {
4156 /* refloat at last floating relative position */
4157 X(win) = win->g_float.x + X(r);
4158 Y(win) = win->g_float.y + Y(r);
4159 WIDTH(win) = win->g_float.w;
4160 HEIGHT(win) = win->g_float.h;
4161 }
4162 win->floating = 1;
4163 }
4164
4165 ewmh_update_actions(win);
4166
4167 return (1);
4168 }
4169
4170 void
4171 floating_toggle(struct swm_region *r, union arg *args)
4172 {
4173 struct ws_win *win = r->ws->focus;
4174 union arg a;
4175
4176 if (win == NULL)
4177 return;
4178
4179 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4180 _NET_WM_STATE_TOGGLE);
4181
4182 stack();
4183 if (focus_mode == SWM_FOCUS_DEFAULT)
4184 drain_enter_notify();
4185
4186 if (win == win->ws->focus) {
4187 a.id = SWM_ARG_ID_FOCUSCUR;
4188 focus(win->ws->r, &a);
4189 }
4190 }
4191
4192 void
4193 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4194 {
4195 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4196 if (resizable)
4197 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4198 else
4199 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4200 }
4201
4202 if (X(win) + BORDER(win) < X(r)) {
4203 if (resizable)
4204 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4205
4206 X(win) = X(r) - BORDER(win);
4207 }
4208
4209 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4210 if (resizable)
4211 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4212 else
4213 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4214 }
4215
4216 if (Y(win) + BORDER(win) < Y(r)) {
4217 if (resizable)
4218 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4219
4220 Y(win) = Y(r) - BORDER(win);
4221 }
4222
4223 if (resizable) {
4224 if (WIDTH(win) < 1)
4225 WIDTH(win) = 1;
4226 if (HEIGHT(win) < 1)
4227 HEIGHT(win) = 1;
4228 }
4229 }
4230
4231 void
4232 update_window(struct ws_win *win)
4233 {
4234 uint16_t mask;
4235 uint32_t wc[5];
4236
4237 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4238 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4239 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4240 wc[0] = X(win);
4241 wc[1] = Y(win);
4242 wc[2] = WIDTH(win);
4243 wc[3] = HEIGHT(win);
4244 wc[4] = BORDER(win);
4245
4246 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4247 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4248 wc[3], YESNO(win->bordered));
4249
4250 xcb_configure_window(conn, win->id, mask, wc);
4251 }
4252
4253 #define SWM_RESIZE_STEPS (50)
4254
4255 void
4256 resize(struct ws_win *win, union arg *args)
4257 {
4258 XEvent ev;
4259 Time time = 0;
4260 struct swm_region *r = NULL;
4261 int resize_step = 0;
4262 Window rr, cr;
4263 int x, y, wx, wy;
4264 unsigned int mask;
4265 struct swm_geometry g;
4266 int top = 0, left = 0;
4267 int dx, dy;
4268 Cursor cursor;
4269 unsigned int shape; /* cursor style */
4270
4271 if (win == NULL)
4272 return;
4273 r = win->ws->r;
4274
4275 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4276 return;
4277
4278 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4279 "transient: 0x%x\n", win->id, YESNO(win->floating),
4280 win->transient);
4281
4282 if (!(win->transient != 0 || win->floating != 0))
4283 return;
4284
4285 /* reject resizes in max mode for floaters (transient ok) */
4286 if (win->floatmaxed)
4287 return;
4288
4289 win->manual = 1;
4290 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4291 _NET_WM_STATE_ADD);
4292
4293 stack();
4294
4295 switch (args->id) {
4296 case SWM_ARG_ID_WIDTHSHRINK:
4297 WIDTH(win) -= SWM_RESIZE_STEPS;
4298 resize_step = 1;
4299 break;
4300 case SWM_ARG_ID_WIDTHGROW:
4301 WIDTH(win) += SWM_RESIZE_STEPS;
4302 resize_step = 1;
4303 break;
4304 case SWM_ARG_ID_HEIGHTSHRINK:
4305 HEIGHT(win) -= SWM_RESIZE_STEPS;
4306 resize_step = 1;
4307 break;
4308 case SWM_ARG_ID_HEIGHTGROW:
4309 HEIGHT(win) += SWM_RESIZE_STEPS;
4310 resize_step = 1;
4311 break;
4312 default:
4313 break;
4314 }
4315 if (resize_step) {
4316 constrain_window(win, r, 1);
4317 update_window(win);
4318 store_float_geom(win,r);
4319 return;
4320 }
4321
4322 if (focus_mode == SWM_FOCUS_DEFAULT)
4323 drain_enter_notify();
4324
4325 /* get cursor offset from window root */
4326 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4327 return;
4328
4329 g = win->g;
4330
4331 if (wx < WIDTH(win) / 2)
4332 left = 1;
4333
4334 if (wy < HEIGHT(win) / 2)
4335 top = 1;
4336
4337 if (args->id == SWM_ARG_ID_CENTER)
4338 shape = XC_sizing;
4339 else if (top)
4340 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4341 else
4342 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4343
4344 cursor = XCreateFontCursor(display, shape);
4345
4346 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4347 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4348 XFreeCursor(display, cursor);
4349 return;
4350 }
4351
4352 do {
4353 XMaskEvent(display, MOUSEMASK | ExposureMask |
4354 SubstructureRedirectMask, &ev);
4355 switch (ev.type) {
4356 case ConfigureRequest:
4357 case Expose:
4358 case MapRequest:
4359 handler[ev.type](&ev);
4360 break;
4361 case MotionNotify:
4362 /* cursor offset/delta from start of the operation */
4363 dx = ev.xmotion.x_root - x;
4364 dy = ev.xmotion.y_root - y;
4365
4366 /* vertical */
4367 if (top)
4368 dy = -dy;
4369
4370 if (args->id == SWM_ARG_ID_CENTER) {
4371 if (g.h / 2 + dy < 1)
4372 dy = 1 - g.h / 2;
4373
4374 Y(win) = g.y - dy;
4375 HEIGHT(win) = g.h + 2 * dy;
4376 } else {
4377 if (g.h + dy < 1)
4378 dy = 1 - g.h;
4379
4380 if (top)
4381 Y(win) = g.y - dy;
4382
4383 HEIGHT(win) = g.h + dy;
4384 }
4385
4386 /* horizontal */
4387 if (left)
4388 dx = -dx;
4389
4390 if (args->id == SWM_ARG_ID_CENTER) {
4391 if (g.w / 2 + dx < 1)
4392 dx = 1 - g.w / 2;
4393
4394 X(win) = g.x - dx;
4395 WIDTH(win) = g.w + 2 * dx;
4396 } else {
4397 if (g.w + dx < 1)
4398 dx = 1 - g.w;
4399
4400 if (left)
4401 X(win) = g.x - dx;
4402
4403 WIDTH(win) = g.w + dx;
4404 }
4405
4406 constrain_window(win, r, 1);
4407
4408 /* not free, don't sync more than 120 times / second */
4409 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4410 time = ev.xmotion.time;
4411 do_sync();
4412 update_window(win);
4413 }
4414 break;
4415 }
4416 } while (ev.type != ButtonRelease);
4417 if (time) {
4418 do_sync();
4419 update_window(win);
4420 }
4421 store_float_geom(win,r);
4422
4423 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4424 XFreeCursor(display, cursor);
4425
4426 /* drain events */
4427 drain_enter_notify();
4428 }
4429
4430 void
4431 resize_step(struct swm_region *r, union arg *args)
4432 {
4433 struct ws_win *win = NULL;
4434
4435 if (r && r->ws && r->ws->focus)
4436 win = r->ws->focus;
4437 else
4438 return;
4439
4440 resize(win, args);
4441 }
4442
4443 #define SWM_MOVE_STEPS (50)
4444
4445 void
4446 move(struct ws_win *win, union arg *args)
4447 {
4448 XEvent ev;
4449 Time time = 0;
4450 int move_step = 0;
4451 struct swm_region *r = NULL;
4452
4453 Window rr, cr;
4454 int x, y, wx, wy;
4455 unsigned int mask;
4456
4457 if (win == NULL)
4458 return;
4459 r = win->ws->r;
4460
4461 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4462 return;
4463
4464 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4465 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4466
4467 /* in max_stack mode should only move transients */
4468 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4469 return;
4470
4471 win->manual = 1;
4472 if (win->floating == 0 && !win->transient) {
4473 store_float_geom(win, r);
4474 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4475 _NET_WM_STATE_ADD);
4476 }
4477 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4478 _NET_WM_STATE_ADD);
4479
4480 stack();
4481
4482 move_step = 0;
4483 switch (args->id) {
4484 case SWM_ARG_ID_MOVELEFT:
4485 X(win) -= (SWM_MOVE_STEPS - border_width);
4486 move_step = 1;
4487 break;
4488 case SWM_ARG_ID_MOVERIGHT:
4489 X(win) += (SWM_MOVE_STEPS - border_width);
4490 move_step = 1;
4491 break;
4492 case SWM_ARG_ID_MOVEUP:
4493 Y(win) -= (SWM_MOVE_STEPS - border_width);
4494 move_step = 1;
4495 break;
4496 case SWM_ARG_ID_MOVEDOWN:
4497 Y(win) += (SWM_MOVE_STEPS - border_width);
4498 move_step = 1;
4499 break;
4500 default:
4501 break;
4502 }
4503 if (move_step) {
4504 constrain_window(win, r, 0);
4505 update_window(win);
4506 store_float_geom(win, r);
4507 return;
4508 }
4509
4510 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4511 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4512 CurrentTime) != GrabSuccess)
4513 return;
4514
4515 /* get cursor offset from window root */
4516 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4517 return;
4518
4519 do {
4520 XMaskEvent(display, MOUSEMASK | ExposureMask |
4521 SubstructureRedirectMask, &ev);
4522 switch (ev.type) {
4523 case ConfigureRequest:
4524 case Expose:
4525 case MapRequest:
4526 handler[ev.type](&ev);
4527 break;
4528 case MotionNotify:
4529 X(win) = ev.xmotion.x_root - wx - border_width;
4530 Y(win) = ev.xmotion.y_root - wy - border_width;
4531
4532 constrain_window(win, r, 0);
4533
4534 /* not free, don't sync more than 120 times / second */
4535 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4536 time = ev.xmotion.time;
4537 do_sync();
4538 update_window(win);
4539 }
4540 break;
4541 }
4542 } while (ev.type != ButtonRelease);
4543 if (time) {
4544 do_sync();
4545 update_window(win);
4546 }
4547 store_float_geom(win, r);
4548 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4549
4550 /* drain events */
4551 drain_enter_notify();
4552 }
4553
4554 void
4555 move_step(struct swm_region *r, union arg *args)
4556 {
4557 struct ws_win *win = NULL;
4558
4559 if (r && r->ws && r->ws->focus)
4560 win = r->ws->focus;
4561 else
4562 return;
4563
4564 if (!(win->transient != 0 || win->floating != 0))
4565 return;
4566
4567 move(win, args);
4568 }
4569
4570
4571 /* user/key callable function IDs */
4572 enum keyfuncid {
4573 kf_cycle_layout,
4574 kf_flip_layout,
4575 kf_stack_reset,
4576 kf_master_shrink,
4577 kf_master_grow,
4578 kf_master_add,
4579 kf_master_del,
4580 kf_stack_inc,
4581 kf_stack_dec,
4582 kf_swap_main,
4583 kf_focus_next,
4584 kf_focus_prev,
4585 kf_swap_next,
4586 kf_swap_prev,
4587 kf_quit,
4588 kf_restart,
4589 kf_focus_main,
4590 kf_ws_1,
4591 kf_ws_2,
4592 kf_ws_3,
4593 kf_ws_4,
4594 kf_ws_5,
4595 kf_ws_6,
4596 kf_ws_7,
4597 kf_ws_8,
4598 kf_ws_9,
4599 kf_ws_10,
4600 kf_ws_11,
4601 kf_ws_12,
4602 kf_ws_13,
4603 kf_ws_14,
4604 kf_ws_15,
4605 kf_ws_16,
4606 kf_ws_17,
4607 kf_ws_18,
4608 kf_ws_19,
4609 kf_ws_20,
4610 kf_ws_21,
4611 kf_ws_22,
4612 kf_ws_next,
4613 kf_ws_prev,
4614 kf_ws_next_all,
4615 kf_ws_prev_all,
4616 kf_ws_prior,
4617 kf_screen_next,
4618 kf_screen_prev,
4619 kf_mvws_1,
4620 kf_mvws_2,
4621 kf_mvws_3,
4622 kf_mvws_4,
4623 kf_mvws_5,
4624 kf_mvws_6,
4625 kf_mvws_7,
4626 kf_mvws_8,
4627 kf_mvws_9,
4628 kf_mvws_10,
4629 kf_mvws_11,
4630 kf_mvws_12,
4631 kf_mvws_13,
4632 kf_mvws_14,
4633 kf_mvws_15,
4634 kf_mvws_16,
4635 kf_mvws_17,
4636 kf_mvws_18,
4637 kf_mvws_19,
4638 kf_mvws_20,
4639 kf_mvws_21,
4640 kf_mvws_22,
4641 kf_bar_toggle,
4642 kf_wind_kill,
4643 kf_wind_del,
4644 kf_float_toggle,
4645 kf_version,
4646 kf_spawn_custom,
4647 kf_iconify,
4648 kf_uniconify,
4649 kf_raise_toggle,
4650 kf_button2,
4651 kf_width_shrink,
4652 kf_width_grow,
4653 kf_height_shrink,
4654 kf_height_grow,
4655 kf_move_left,
4656 kf_move_right,
4657 kf_move_up,
4658 kf_move_down,
4659 kf_name_workspace,
4660 kf_search_workspace,
4661 kf_search_win,
4662 kf_dumpwins, /* MUST BE LAST */
4663 kf_invalid
4664 };
4665
4666 /* key definitions */
4667 void
4668 dummykeyfunc(struct swm_region *r, union arg *args)
4669 {
4670 };
4671
4672 struct keyfunc {
4673 char name[SWM_FUNCNAME_LEN];
4674 void (*func)(struct swm_region *r, union arg *);
4675 union arg args;
4676 } keyfuncs[kf_invalid + 1] = {
4677 /* name function argument */
4678 { "cycle_layout", cycle_layout, {0} },
4679 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4680 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4681 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4682 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4683 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4684 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4685 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4686 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4687 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4688 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4689 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4690 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4691 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4692 { "quit", quit, {0} },
4693 { "restart", restart, {0} },
4694 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4695 { "ws_1", switchws, {.id = 0} },
4696 { "ws_2", switchws, {.id = 1} },
4697 { "ws_3", switchws, {.id = 2} },
4698 { "ws_4", switchws, {.id = 3} },
4699 { "ws_5", switchws, {.id = 4} },
4700 { "ws_6", switchws, {.id = 5} },
4701 { "ws_7", switchws, {.id = 6} },
4702 { "ws_8", switchws, {.id = 7} },
4703 { "ws_9", switchws, {.id = 8} },
4704 { "ws_10", switchws, {.id = 9} },
4705 { "ws_11", switchws, {.id = 10} },
4706 { "ws_12", switchws, {.id = 11} },
4707 { "ws_13", switchws, {.id = 12} },
4708 { "ws_14", switchws, {.id = 13} },
4709 { "ws_15", switchws, {.id = 14} },
4710 { "ws_16", switchws, {.id = 15} },
4711 { "ws_17", switchws, {.id = 16} },
4712 { "ws_18", switchws, {.id = 17} },
4713 { "ws_19", switchws, {.id = 18} },
4714 { "ws_20", switchws, {.id = 19} },
4715 { "ws_21", switchws, {.id = 20} },
4716 { "ws_22", switchws, {.id = 21} },
4717 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4718 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4719 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4720 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4721 { "ws_prior", priorws, {0} },
4722 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4723 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4724 { "mvws_1", send_to_ws, {.id = 0} },
4725 { "mvws_2", send_to_ws, {.id = 1} },
4726 { "mvws_3", send_to_ws, {.id = 2} },
4727 { "mvws_4", send_to_ws, {.id = 3} },
4728 { "mvws_5", send_to_ws, {.id = 4} },
4729 { "mvws_6", send_to_ws, {.id = 5} },
4730 { "mvws_7", send_to_ws, {.id = 6} },
4731 { "mvws_8", send_to_ws, {.id = 7} },
4732 { "mvws_9", send_to_ws, {.id = 8} },
4733 { "mvws_10", send_to_ws, {.id = 9} },
4734 { "mvws_11", send_to_ws, {.id = 10} },
4735 { "mvws_12", send_to_ws, {.id = 11} },
4736 { "mvws_13", send_to_ws, {.id = 12} },
4737 { "mvws_14", send_to_ws, {.id = 13} },
4738 { "mvws_15", send_to_ws, {.id = 14} },
4739 { "mvws_16", send_to_ws, {.id = 15} },
4740 { "mvws_17", send_to_ws, {.id = 16} },
4741 { "mvws_18", send_to_ws, {.id = 17} },
4742 { "mvws_19", send_to_ws, {.id = 18} },
4743 { "mvws_20", send_to_ws, {.id = 19} },
4744 { "mvws_21", send_to_ws, {.id = 20} },
4745 { "mvws_22", send_to_ws, {.id = 21} },
4746 { "bar_toggle", bar_toggle, {0} },
4747 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4748 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4749 { "float_toggle", floating_toggle,{0} },
4750 { "version", version, {0} },
4751 { "spawn_custom", dummykeyfunc, {0} },
4752 { "iconify", iconify, {0} },
4753 { "uniconify", uniconify, {0} },
4754 { "raise_toggle", raise_toggle, {0} },
4755 { "button2", pressbutton, {2} },
4756 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4757 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4758 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4759 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4760 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4761 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4762 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4763 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4764 { "name_workspace", name_workspace, {0} },
4765 { "search_workspace", search_workspace, {0} },
4766 { "search_win", search_win, {0} },
4767 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4768 { "invalid key func", NULL, {0} },
4769 };
4770 struct key {
4771 RB_ENTRY(key) entry;
4772 unsigned int mod;
4773 KeySym keysym;
4774 enum keyfuncid funcid;
4775 char *spawn_name;
4776 };
4777 RB_HEAD(key_tree, key);
4778
4779 int
4780 key_cmp(struct key *kp1, struct key *kp2)
4781 {
4782 if (kp1->keysym < kp2->keysym)
4783 return (-1);
4784 if (kp1->keysym > kp2->keysym)
4785 return (1);
4786
4787 if (kp1->mod < kp2->mod)
4788 return (-1);
4789 if (kp1->mod > kp2->mod)
4790 return (1);
4791
4792 return (0);
4793 }
4794
4795 RB_GENERATE(key_tree, key, entry, key_cmp);
4796 struct key_tree keys;
4797
4798 /* mouse */
4799 enum { client_click, root_click };
4800 struct button {
4801 unsigned int action;
4802 unsigned int mask;
4803 unsigned int button;
4804 void (*func)(struct ws_win *, union arg *);
4805 union arg args;
4806 } buttons[] = {
4807 /* action key mouse button func args */
4808 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4809 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4810 { client_click, MODKEY, Button1, move, {0} },
4811 };
4812
4813 void
4814 update_modkey(unsigned int mod)
4815 {
4816 int i;
4817 struct key *kp;
4818
4819 mod_key = mod;
4820 RB_FOREACH(kp, key_tree, &keys)
4821 if (kp->mod & ShiftMask)
4822 kp->mod = mod | ShiftMask;
4823 else
4824 kp->mod = mod;
4825
4826 for (i = 0; i < LENGTH(buttons); i++)
4827 if (buttons[i].mask & ShiftMask)
4828 buttons[i].mask = mod | ShiftMask;
4829 else
4830 buttons[i].mask = mod;
4831 }
4832
4833 /* spawn */
4834 struct spawn_prog {
4835 TAILQ_ENTRY(spawn_prog) entry;
4836 char *name;
4837 int argc;
4838 char **argv;
4839 };
4840 TAILQ_HEAD(spawn_list, spawn_prog);
4841 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4842
4843 int
4844 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4845 char ***ret_args)
4846 {
4847 struct spawn_prog *prog = NULL;
4848 int i;
4849 char *ap, **real_args;
4850
4851 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4852
4853 /* find program */
4854 TAILQ_FOREACH(prog, &spawns, entry) {
4855 if (!strcasecmp(spawn_name, prog->name))
4856 break;
4857 }
4858 if (prog == NULL) {
4859 warnx("spawn_custom: program %s not found", spawn_name);
4860 return (-1);
4861 }
4862
4863 /* make room for expanded args */
4864 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4865 err(1, "spawn_custom: calloc real_args");
4866
4867 /* expand spawn_args into real_args */
4868 for (i = 0; i < prog->argc; i++) {
4869 ap = prog->argv[i];
4870 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4871 if (!strcasecmp(ap, "$bar_border")) {
4872 if ((real_args[i] =
4873 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4874 == NULL)
4875 err(1, "spawn_custom border color");
4876 } else if (!strcasecmp(ap, "$bar_color")) {
4877 if ((real_args[i] =
4878 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4879 == NULL)
4880 err(1, "spawn_custom bar color");
4881 } else if (!strcasecmp(ap, "$bar_font")) {
4882 if ((real_args[i] = strdup(bar_fonts))
4883 == NULL)
4884 err(1, "spawn_custom bar fonts");
4885 } else if (!strcasecmp(ap, "$bar_font_color")) {
4886 if ((real_args[i] =
4887 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4888 == NULL)
4889 err(1, "spawn_custom color font");
4890 } else if (!strcasecmp(ap, "$color_focus")) {
4891 if ((real_args[i] =
4892 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4893 == NULL)
4894 err(1, "spawn_custom color focus");
4895 } else if (!strcasecmp(ap, "$color_unfocus")) {
4896 if ((real_args[i] =
4897 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4898 == NULL)
4899 err(1, "spawn_custom color unfocus");
4900 } else {
4901 /* no match --> copy as is */
4902 if ((real_args[i] = strdup(ap)) == NULL)
4903 err(1, "spawn_custom strdup(ap)");
4904 }
4905 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4906 real_args[i]);
4907 }
4908
4909 #ifdef SWM_DEBUG
4910 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4911 for (i = 0; i < prog->argc; i++)
4912 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4913 DNPRINTF(SWM_D_SPAWN, "\n");
4914 #endif
4915 *ret_args = real_args;
4916 return (prog->argc);
4917 }
4918
4919 void
4920 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4921 {
4922 union arg a;
4923 char **real_args;
4924 int spawn_argc, i;
4925
4926 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4927 return;
4928 a.argv = real_args;
4929 if (fork() == 0)
4930 spawn(r->ws->idx, &a, 1);
4931
4932 for (i = 0; i < spawn_argc; i++)
4933 free(real_args[i]);
4934 free(real_args);
4935 }
4936
4937 void
4938 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4939 {
4940 union arg a;
4941 char **real_args;
4942 int i, spawn_argc;
4943
4944 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4945 return;
4946 a.argv = real_args;
4947
4948 if (pipe(select_list_pipe) == -1)
4949 err(1, "pipe error");
4950 if (pipe(select_resp_pipe) == -1)
4951 err(1, "pipe error");
4952
4953 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4954 err(1, "could not disable SIGPIPE");
4955 switch (*pid = fork()) {
4956 case -1:
4957 err(1, "cannot fork");
4958 break;
4959 case 0: /* child */
4960 if (dup2(select_list_pipe[0], 0) == -1)
4961 err(1, "dup2");
4962 if (dup2(select_resp_pipe[1], 1) == -1)
4963 err(1, "dup2");
4964 close(select_list_pipe[1]);
4965 close(select_resp_pipe[0]);
4966 spawn(r->ws->idx, &a, 0);
4967 break;
4968 default: /* parent */
4969 close(select_list_pipe[0]);
4970 close(select_resp_pipe[1]);
4971 break;
4972 }
4973
4974 for (i = 0; i < spawn_argc; i++)
4975 free(real_args[i]);
4976 free(real_args);
4977 }
4978
4979 void
4980 spawn_insert(char *name, char *args)
4981 {
4982 char *arg, *cp, *ptr;
4983 struct spawn_prog *sp;
4984
4985 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4986
4987 if ((sp = calloc(1, sizeof *sp)) == NULL)
4988 err(1, "spawn_insert: malloc");
4989 if ((sp->name = strdup(name)) == NULL)
4990 err(1, "spawn_insert: strdup");
4991
4992 /* convert the arguments to an argument list */
4993 if ((ptr = cp = strdup(args)) == NULL)
4994 err(1, "spawn_insert: strdup");
4995 while ((arg = strsep(&ptr, " \t")) != NULL) {
4996 /* empty field; skip it */
4997 if (*arg == '\0')
4998 continue;
4999
5000 sp->argc++;
5001 if ((sp->argv = realloc(sp->argv, sp->argc *
5002 sizeof *sp->argv)) == NULL)
5003 err(1, "spawn_insert: realloc");
5004 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5005 err(1, "spawn_insert: strdup");
5006 }
5007 free(cp);
5008
5009 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5010 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5011 }
5012
5013 void
5014 spawn_remove(struct spawn_prog *sp)
5015 {
5016 int i;
5017
5018 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5019
5020 TAILQ_REMOVE(&spawns, sp, entry);
5021 for (i = 0; i < sp->argc; i++)
5022 free(sp->argv[i]);
5023 free(sp->argv);
5024 free(sp->name);
5025 free(sp);
5026
5027 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5028 }
5029
5030 void
5031 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5032 {
5033 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5034
5035 spawn_remove(sp);
5036 spawn_insert(name, args);
5037
5038 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5039 }
5040
5041 void
5042 setspawn(char *name, char *args)
5043 {
5044 struct spawn_prog *sp;
5045
5046 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5047
5048 if (name == NULL)
5049 return;
5050
5051 TAILQ_FOREACH(sp, &spawns, entry) {
5052 if (!strcmp(sp->name, name)) {
5053 if (*args == '\0')
5054 spawn_remove(sp);
5055 else
5056 spawn_replace(sp, name, args);
5057 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5058 return;
5059 }
5060 }
5061 if (*args == '\0') {
5062 warnx("error: setspawn: cannot find program: %s", name);
5063 return;
5064 }
5065
5066 spawn_insert(name, args);
5067 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5068 }
5069
5070 int
5071 setconfspawn(char *selector, char *value, int flags)
5072 {
5073 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5074
5075 setspawn(selector, value);
5076
5077 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5078 return (0);
5079 }
5080
5081 void
5082 setup_spawn(void)
5083 {
5084 setconfspawn("term", "xterm", 0);
5085 setconfspawn("spawn_term", "xterm", 0);
5086 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5087 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5088 setconfspawn("lock", "xlock", 0);
5089 setconfspawn("initscr", "initscreen.sh", 0);
5090 setconfspawn("menu", "dmenu_run"
5091 " -fn $bar_font"
5092 " -nb $bar_color"
5093 " -nf $bar_font_color"
5094 " -sb $bar_border"
5095 " -sf $bar_color", 0);
5096 setconfspawn("search", "dmenu"
5097 " -i"
5098 " -fn $bar_font"
5099 " -nb $bar_color"
5100 " -nf $bar_font_color"
5101 " -sb $bar_border"
5102 " -sf $bar_color", 0);
5103 setconfspawn("name_workspace", "dmenu"
5104 " -p Workspace"
5105 " -fn $bar_font"
5106 " -nb $bar_color"
5107 " -nf $bar_font_color"
5108 " -sb $bar_border"
5109 " -sf $bar_color", 0);
5110 }
5111
5112 /* key bindings */
5113 #define SWM_MODNAME_SIZE 32
5114 #define SWM_KEY_WS "\n+ \t"
5115 int
5116 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5117 {
5118 char *cp, *name;
5119 KeySym uks;
5120 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5121 if (mod == NULL || ks == NULL) {
5122 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5123 return (1);
5124 }
5125 if (keystr == NULL || strlen(keystr) == 0) {
5126 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5127 return (1);
5128 }
5129 cp = keystr;
5130 *ks = NoSymbol;
5131 *mod = 0;
5132 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5133 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5134 if (cp)
5135 cp += (long)strspn(cp, SWM_KEY_WS);
5136 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5137 *mod |= currmod;
5138 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5139 *mod |= Mod1Mask;
5140 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5141 *mod += Mod2Mask;
5142 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5143 *mod |= Mod3Mask;
5144 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5145 *mod |= Mod4Mask;
5146 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5147 *mod |= ShiftMask;
5148 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5149 *mod |= ControlMask;
5150 else {
5151 *ks = XStringToKeysym(name);
5152 XConvertCase(*ks, ks, &uks);
5153 if (ks == NoSymbol) {
5154 DNPRINTF(SWM_D_KEY,
5155 "parsekeys: invalid key %s\n",
5156 name);
5157 return (1);
5158 }
5159 }
5160 }
5161 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5162 return (0);
5163 }
5164
5165 char *
5166 strdupsafe(char *str)
5167 {
5168 if (str == NULL)
5169 return (NULL);
5170 else
5171 return (strdup(str));
5172 }
5173
5174 void
5175 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5176 {
5177 struct key *kp;
5178
5179 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5180 keyfuncs[kfid].name, spawn_name);
5181
5182 if ((kp = malloc(sizeof *kp)) == NULL)
5183 err(1, "key_insert: malloc");
5184
5185 kp->mod = mod;
5186 kp->keysym = ks;
5187 kp->funcid = kfid;
5188 kp->spawn_name = strdupsafe(spawn_name);
5189 RB_INSERT(key_tree, &keys, kp);
5190
5191 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5192 }
5193
5194 struct key *
5195 key_lookup(unsigned int mod, KeySym ks)
5196 {
5197 struct key kp;
5198
5199 kp.keysym = ks;
5200 kp.mod = mod;
5201
5202 return (RB_FIND(key_tree, &keys, &kp));
5203 }
5204
5205 void
5206 key_remove(struct key *kp)
5207 {
5208 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5209
5210 RB_REMOVE(key_tree, &keys, kp);
5211 free(kp->spawn_name);
5212 free(kp);
5213
5214 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5215 }
5216
5217 void
5218 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5219 char *spawn_name)
5220 {
5221 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5222 spawn_name);
5223
5224 key_remove(kp);
5225 key_insert(mod, ks, kfid, spawn_name);
5226
5227 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5228 }
5229
5230 void
5231 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5232 char *spawn_name)
5233 {
5234 struct key *kp;
5235
5236 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5237 keyfuncs[kfid].name, spawn_name);
5238
5239 if ((kp = key_lookup(mod, ks)) != NULL) {
5240 if (kfid == kf_invalid)
5241 key_remove(kp);
5242 else
5243 key_replace(kp, mod, ks, kfid, spawn_name);
5244 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5245 return;
5246 }
5247 if (kfid == kf_invalid) {
5248 warnx("error: setkeybinding: cannot find mod/key combination");
5249 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5250 return;
5251 }
5252
5253 key_insert(mod, ks, kfid, spawn_name);
5254 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5255 }
5256
5257 int
5258 setconfbinding(char *selector, char *value, int flags)
5259 {
5260 enum keyfuncid kfid;
5261 unsigned int mod;
5262 KeySym ks;
5263 struct spawn_prog *sp;
5264 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5265 if (selector == NULL) {
5266 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5267 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5268 kfid = kf_invalid;
5269 setkeybinding(mod, ks, kfid, NULL);
5270 return (0);
5271 } else
5272 return (1);
5273 }
5274 /* search by key function name */
5275 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5276 if (strncasecmp(selector, keyfuncs[kfid].name,
5277 SWM_FUNCNAME_LEN) == 0) {
5278 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5279 selector);
5280 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5281 setkeybinding(mod, ks, kfid, NULL);
5282 return (0);
5283 } else
5284 return (1);
5285 }
5286 }
5287 /* search by custom spawn name */
5288 TAILQ_FOREACH(sp, &spawns, entry) {
5289 if (strcasecmp(selector, sp->name) == 0) {
5290 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5291 selector);
5292 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5293 setkeybinding(mod, ks, kf_spawn_custom,
5294 sp->name);
5295 return (0);
5296 } else
5297 return (1);
5298 }
5299 }
5300 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5301 return (1);
5302 }
5303
5304 void
5305 setup_keys(void)
5306 {
5307 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5308 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5309 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5310 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5311 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5312 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5313 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5314 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5315 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5316 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5317 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5318 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5319 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5320 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5321 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5322 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5323 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5324 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5325 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5326 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5327 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5328 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5329 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5330 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5331 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5332 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5333 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5334 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5335 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5336 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5337 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5338 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5339 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5340 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5341 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5342 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5343 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5344 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5345 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5346 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5347 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5348 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5349 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5350 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5351 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5352 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5353 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5354 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5355 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5356 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5357 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5358 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5359 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5360 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5361 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5362 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5363 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5368 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5377 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5378 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5380 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5381 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5382 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5383 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5384 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5385 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5386 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5387 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5388 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5389 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5390 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5391 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5392 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5393 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5394 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5395 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5396 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5397 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5399 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5400 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5401 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5402 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5403 #ifdef SWM_DEBUG
5404 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5405 #endif
5406 }
5407
5408 void
5409 clear_keys(void)
5410 {
5411 struct key *kp;
5412
5413 while (RB_EMPTY(&keys) == 0) {
5414 kp = RB_ROOT(&keys);
5415 key_remove(kp);
5416 }
5417 }
5418
5419 int
5420 setkeymapping(char *selector, char *value, int flags)
5421 {
5422 char keymapping_file[PATH_MAX];
5423 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5424 if (value[0] == '~')
5425 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5426 pwd->pw_dir, &value[1]);
5427 else
5428 strlcpy(keymapping_file, value, sizeof keymapping_file);
5429 clear_keys();
5430 /* load new key bindings; if it fails, revert to default bindings */
5431 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5432 clear_keys();
5433 setup_keys();
5434 }
5435 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5436 return (0);
5437 }
5438
5439 void
5440 updatenumlockmask(void)
5441 {
5442 unsigned int i, j;
5443 XModifierKeymap *modmap;
5444
5445 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5446 numlockmask = 0;
5447 modmap = XGetModifierMapping(display);
5448 for (i = 0; i < 8; i++)
5449 for (j = 0; j < modmap->max_keypermod; j++)
5450 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5451 == XKeysymToKeycode(display, XK_Num_Lock))
5452 numlockmask = (1 << i);
5453
5454 XFreeModifiermap(modmap);
5455 }
5456
5457 void
5458 grabkeys(void)
5459 {
5460 int num_screens;
5461 unsigned int j, k;
5462 KeyCode code;
5463 unsigned int modifiers[] =
5464 { 0, LockMask, numlockmask, numlockmask | LockMask };
5465 struct key *kp;
5466
5467 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5468 updatenumlockmask();
5469
5470 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5471 for (k = 0; k < num_screens; k++) {
5472 if (TAILQ_EMPTY(&screens[k].rl))
5473 continue;
5474 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5475 XCB_MOD_MASK_ANY);
5476 RB_FOREACH(kp, key_tree, &keys) {
5477 if ((code = XKeysymToKeycode(display, kp->keysym)))
5478 for (j = 0; j < LENGTH(modifiers); j++)
5479 XGrabKey(display, code,
5480 kp->mod | modifiers[j],
5481 screens[k].root, True,
5482 GrabModeAsync, GrabModeAsync);
5483 }
5484 }
5485 }
5486
5487 void
5488 grabbuttons(struct ws_win *win, int focused)
5489 {
5490 unsigned int i, j;
5491 unsigned int modifiers[] =
5492 { 0, LockMask, numlockmask, numlockmask|LockMask };
5493
5494 updatenumlockmask();
5495 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5496 XCB_BUTTON_MASK_ANY);
5497 if (focused) {
5498 for (i = 0; i < LENGTH(buttons); i++)
5499 if (buttons[i].action == client_click)
5500 for (j = 0; j < LENGTH(modifiers); j++)
5501 xcb_grab_button(conn, False, win->id,
5502 BUTTONMASK,
5503 XCB_GRAB_MODE_ASYNC,
5504 XCB_GRAB_MODE_SYNC,
5505 XCB_WINDOW_NONE,
5506 XCB_CURSOR_NONE,
5507 buttons[i].button,
5508 buttons[i].mask);
5509 } else
5510 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5511 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5512 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5513 XCB_BUTTON_MASK_ANY);
5514 }
5515
5516 const char *quirkname[] = {
5517 "NONE", /* config string for "no value" */
5518 "FLOAT",
5519 "TRANSSZ",
5520 "ANYWHERE",
5521 "XTERM_FONTADJ",
5522 "FULLSCREEN",
5523 "FOCUSPREV",
5524 };
5525
5526 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5527 #define SWM_Q_WS "\n|+ \t"
5528 int
5529 parsequirks(char *qstr, unsigned long *quirk)
5530 {
5531 char *cp, *name;
5532 int i;
5533
5534 if (quirk == NULL)
5535 return (1);
5536
5537 cp = qstr;
5538 *quirk = 0;
5539 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5540 if (cp)
5541 cp += (long)strspn(cp, SWM_Q_WS);
5542 for (i = 0; i < LENGTH(quirkname); i++) {
5543 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5544 DNPRINTF(SWM_D_QUIRK,
5545 "parsequirks: %s\n", name);
5546 if (i == 0) {
5547 *quirk = 0;
5548 return (0);
5549 }
5550 *quirk |= 1 << (i-1);
5551 break;
5552 }
5553 }
5554 if (i >= LENGTH(quirkname)) {
5555 DNPRINTF(SWM_D_QUIRK,
5556 "parsequirks: invalid quirk [%s]\n", name);
5557 return (1);
5558 }
5559 }
5560 return (0);
5561 }
5562
5563 void
5564 quirk_insert(const char *class, const char *name, unsigned long quirk)
5565 {
5566 struct quirk *qp;
5567
5568 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5569 quirk);
5570
5571 if ((qp = malloc(sizeof *qp)) == NULL)
5572 err(1, "quirk_insert: malloc");
5573 if ((qp->class = strdup(class)) == NULL)
5574 err(1, "quirk_insert: strdup");
5575 if ((qp->name = strdup(name)) == NULL)
5576 err(1, "quirk_insert: strdup");
5577
5578 qp->quirk = quirk;
5579 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5580
5581 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5582 }
5583
5584 void
5585 quirk_remove(struct quirk *qp)
5586 {
5587 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5588 qp->name, qp->quirk);
5589
5590 TAILQ_REMOVE(&quirks, qp, entry);
5591 free(qp->class);
5592 free(qp->name);
5593 free(qp);
5594
5595 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5596 }
5597
5598 void
5599 quirk_replace(struct quirk *qp, const char *class, const char *name,
5600 unsigned long quirk)
5601 {
5602 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5603 qp->name, qp->quirk);
5604
5605 quirk_remove(qp);
5606 quirk_insert(class, name, quirk);
5607
5608 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5609 }
5610
5611 void
5612 setquirk(const char *class, const char *name, unsigned long quirk)
5613 {
5614 struct quirk *qp;
5615
5616 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5617 quirk);
5618
5619 TAILQ_FOREACH(qp, &quirks, entry) {
5620 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5621 if (!quirk)
5622 quirk_remove(qp);
5623 else
5624 quirk_replace(qp, class, name, quirk);
5625 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5626 return;
5627 }
5628 }
5629 if (!quirk) {
5630 warnx("error: setquirk: cannot find class/name combination");
5631 return;
5632 }
5633
5634 quirk_insert(class, name, quirk);
5635 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5636 }
5637
5638 int
5639 setconfquirk(char *selector, char *value, int flags)
5640 {
5641 char *cp, *class, *name;
5642 int retval;
5643 unsigned long quirks;
5644 if (selector == NULL)
5645 return (0);
5646 if ((cp = strchr(selector, ':')) == NULL)
5647 return (0);
5648 *cp = '\0';
5649 class = selector;
5650 name = cp + 1;
5651 if ((retval = parsequirks(value, &quirks)) == 0)
5652 setquirk(class, name, quirks);
5653 return (retval);
5654 }
5655
5656 void
5657 setup_quirks(void)
5658 {
5659 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5660 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5661 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5662 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5663 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5664 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5665 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5666 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5667 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5668 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5669 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5670 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5671 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5672 }
5673
5674 /* conf file stuff */
5675 #define SWM_CONF_FILE "spectrwm.conf"
5676 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5677
5678 enum {
5679 SWM_S_BAR_ACTION,
5680 SWM_S_BAR_AT_BOTTOM,
5681 SWM_S_BAR_BORDER_WIDTH,
5682 SWM_S_BAR_DELAY,
5683 SWM_S_BAR_ENABLED,
5684 SWM_S_BAR_FONT,
5685 SWM_S_BAR_FORMAT,
5686 SWM_S_BAR_JUSTIFY,
5687 SWM_S_BORDER_WIDTH,
5688 SWM_S_CLOCK_ENABLED,
5689 SWM_S_CLOCK_FORMAT,
5690 SWM_S_CYCLE_EMPTY,
5691 SWM_S_CYCLE_VISIBLE,
5692 SWM_S_DIALOG_RATIO,
5693 SWM_S_DISABLE_BORDER,
5694 SWM_S_FOCUS_CLOSE,
5695 SWM_S_FOCUS_CLOSE_WRAP,
5696 SWM_S_FOCUS_DEFAULT,
5697 SWM_S_FOCUS_MODE,
5698 SWM_S_SPAWN_ORDER,
5699 SWM_S_SPAWN_TERM,
5700 SWM_S_SS_APP,
5701 SWM_S_SS_ENABLED,
5702 SWM_S_STACK_ENABLED,
5703 SWM_S_TERM_WIDTH,
5704 SWM_S_TITLE_CLASS_ENABLED,
5705 SWM_S_TITLE_NAME_ENABLED,
5706 SWM_S_URGENT_ENABLED,
5707 SWM_S_VERBOSE_LAYOUT,
5708 SWM_S_WINDOW_NAME_ENABLED,
5709 SWM_S_WORKSPACE_LIMIT
5710 };
5711
5712 int
5713 setconfvalue(char *selector, char *value, int flags)
5714 {
5715 int i;
5716 char *b;
5717
5718 switch (flags) {
5719 case SWM_S_BAR_ACTION:
5720 free(bar_argv[0]);
5721 if ((bar_argv[0] = strdup(value)) == NULL)
5722 err(1, "setconfvalue: bar_action");
5723 break;
5724 case SWM_S_BAR_AT_BOTTOM:
5725 bar_at_bottom = atoi(value);
5726 break;
5727 case SWM_S_BAR_BORDER_WIDTH:
5728 bar_border_width = atoi(value);
5729 if (bar_border_width < 0)
5730 bar_border_width = 0;
5731 break;
5732 case SWM_S_BAR_DELAY:
5733 bar_delay = atoi(value);
5734 break;
5735 case SWM_S_BAR_ENABLED:
5736 bar_enabled = atoi(value);
5737 break;
5738 case SWM_S_BAR_FONT:
5739 b = bar_fonts;
5740 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5741 err(1, "setconfvalue: asprintf: failed to allocate "
5742 "memory for bar_fonts.");
5743
5744 free(b);
5745 break;
5746 case SWM_S_BAR_FORMAT:
5747 free(bar_format);
5748 if ((bar_format = strdup(value)) == NULL)
5749 err(1, "setconfvalue: bar_format");
5750 break;
5751 case SWM_S_BAR_JUSTIFY:
5752 if (!strcmp(value, "left"))
5753 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5754 else if (!strcmp(value, "center"))
5755 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5756 else if (!strcmp(value, "right"))
5757 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5758 else
5759 errx(1, "invalid bar_justify");
5760 break;
5761 case SWM_S_BORDER_WIDTH:
5762 border_width = atoi(value);
5763 if (border_width < 0)
5764 border_width = 0;
5765 break;
5766 case SWM_S_CLOCK_ENABLED:
5767 clock_enabled = atoi(value);
5768 break;
5769 case SWM_S_CLOCK_FORMAT:
5770 #ifndef SWM_DENY_CLOCK_FORMAT
5771 free(clock_format);
5772 if ((clock_format = strdup(value)) == NULL)
5773 err(1, "setconfvalue: clock_format");
5774 #endif
5775 break;
5776 case SWM_S_CYCLE_EMPTY:
5777 cycle_empty = atoi(value);
5778 break;
5779 case SWM_S_CYCLE_VISIBLE:
5780 cycle_visible = atoi(value);
5781 break;
5782 case SWM_S_DIALOG_RATIO:
5783 dialog_ratio = atof(value);
5784 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5785 dialog_ratio = .6;
5786 break;
5787 case SWM_S_DISABLE_BORDER:
5788 disable_border = atoi(value);
5789 break;
5790 case SWM_S_FOCUS_CLOSE:
5791 if (!strcmp(value, "first"))
5792 focus_close = SWM_STACK_BOTTOM;
5793 else if (!strcmp(value, "last"))
5794 focus_close = SWM_STACK_TOP;
5795 else if (!strcmp(value, "next"))
5796 focus_close = SWM_STACK_ABOVE;
5797 else if (!strcmp(value, "previous"))
5798 focus_close = SWM_STACK_BELOW;
5799 else
5800 errx(1, "focus_close");
5801 break;
5802 case SWM_S_FOCUS_CLOSE_WRAP:
5803 focus_close_wrap = atoi(value);
5804 break;
5805 case SWM_S_FOCUS_DEFAULT:
5806 if (!strcmp(value, "last"))
5807 focus_default = SWM_STACK_TOP;
5808 else if (!strcmp(value, "first"))
5809 focus_default = SWM_STACK_BOTTOM;
5810 else
5811 errx(1, "focus_default");
5812 break;
5813 case SWM_S_FOCUS_MODE:
5814 if (!strcmp(value, "default"))
5815 focus_mode = SWM_FOCUS_DEFAULT;
5816 else if (!strcmp(value, "follow_cursor"))
5817 focus_mode = SWM_FOCUS_FOLLOW;
5818 else if (!strcmp(value, "synergy"))
5819 focus_mode = SWM_FOCUS_SYNERGY;
5820 else
5821 errx(1, "focus_mode");
5822 break;
5823 case SWM_S_SPAWN_ORDER:
5824 if (!strcmp(value, "first"))
5825 spawn_position = SWM_STACK_BOTTOM;
5826 else if (!strcmp(value, "last"))
5827 spawn_position = SWM_STACK_TOP;
5828 else if (!strcmp(value, "next"))
5829 spawn_position = SWM_STACK_ABOVE;
5830 else if (!strcmp(value, "previous"))
5831 spawn_position = SWM_STACK_BELOW;
5832 else
5833 errx(1, "spawn_position");
5834 break;
5835 case SWM_S_SPAWN_TERM:
5836 setconfspawn("term", value, 0);
5837 setconfspawn("spawn_term", value, 0);
5838 break;
5839 case SWM_S_SS_APP:
5840 break;
5841 case SWM_S_SS_ENABLED:
5842 ss_enabled = atoi(value);
5843 break;
5844 case SWM_S_STACK_ENABLED:
5845 stack_enabled = atoi(value);
5846 break;
5847 case SWM_S_TERM_WIDTH:
5848 term_width = atoi(value);
5849 if (term_width < 0)
5850 term_width = 0;
5851 break;
5852 case SWM_S_TITLE_CLASS_ENABLED:
5853 title_class_enabled = atoi(value);
5854 break;
5855 case SWM_S_TITLE_NAME_ENABLED:
5856 title_name_enabled = atoi(value);
5857 break;
5858 case SWM_S_URGENT_ENABLED:
5859 urgent_enabled = atoi(value);
5860 break;
5861 case SWM_S_VERBOSE_LAYOUT:
5862 verbose_layout = atoi(value);
5863 for (i = 0; layouts[i].l_stack != NULL; i++) {
5864 if (verbose_layout)
5865 layouts[i].l_string = fancy_stacker;
5866 else
5867 layouts[i].l_string = plain_stacker;
5868 }
5869 break;
5870 case SWM_S_WINDOW_NAME_ENABLED:
5871 window_name_enabled = atoi(value);
5872 break;
5873 case SWM_S_WORKSPACE_LIMIT:
5874 workspace_limit = atoi(value);
5875 if (workspace_limit > SWM_WS_MAX)
5876 workspace_limit = SWM_WS_MAX;
5877 else if (workspace_limit < 1)
5878 workspace_limit = 1;
5879 break;
5880 default:
5881 return (1);
5882 }
5883 return (0);
5884 }
5885
5886 int
5887 setconfmodkey(char *selector, char *value, int flags)
5888 {
5889 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5890 update_modkey(Mod1Mask);
5891 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5892 update_modkey(Mod2Mask);
5893 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5894 update_modkey(Mod3Mask);
5895 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5896 update_modkey(Mod4Mask);
5897 else
5898 return (1);
5899 return (0);
5900 }
5901
5902 int
5903 setconfcolor(char *selector, char *value, int flags)
5904 {
5905 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5906 return (0);
5907 }
5908
5909 int
5910 setconfregion(char *selector, char *value, int flags)
5911 {
5912 custom_region(value);
5913 return (0);
5914 }
5915
5916 int
5917 setautorun(char *selector, char *value, int flags)
5918 {
5919 int ws_id;
5920 char s[1024];
5921 char *ap, *sp = s;
5922 union arg a;
5923 int argc = 0;
5924 long pid;
5925 struct pid_e *p;
5926
5927 if (getenv("SWM_STARTED"))
5928 return (0);
5929
5930 bzero(s, sizeof s);
5931 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5932 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5933 ws_id--;
5934 if (ws_id < 0 || ws_id >= workspace_limit)
5935 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5936
5937 /*
5938 * This is a little intricate
5939 *
5940 * If the pid already exists we simply reuse it because it means it was
5941 * used before AND not claimed by manage_window. We get away with
5942 * altering it in the parent after INSERT because this can not be a race
5943 */
5944 a.argv = NULL;
5945 while ((ap = strsep(&sp, " \t")) != NULL) {
5946 if (*ap == '\0')
5947 continue;
5948 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5949 argc++;
5950 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5951 err(1, "setautorun: realloc");
5952 a.argv[argc - 1] = ap;
5953 }
5954
5955 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5956 err(1, "setautorun: realloc");
5957 a.argv[argc] = NULL;
5958
5959 if ((pid = fork()) == 0) {
5960 spawn(ws_id, &a, 1);
5961 /* NOTREACHED */
5962 _exit(1);
5963 }
5964 free(a.argv);
5965
5966 /* parent */
5967 p = find_pid(pid);
5968 if (p == NULL) {
5969 p = calloc(1, sizeof *p);
5970 if (p == NULL)
5971 return (1);
5972 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5973 }
5974
5975 p->pid = pid;
5976 p->ws = ws_id;
5977
5978 return (0);
5979 }
5980
5981 int
5982 setlayout(char *selector, char *value, int flags)
5983 {
5984 int ws_id, i, x, mg, ma, si, raise, f = 0;
5985 int st = SWM_V_STACK, num_screens;
5986 char s[1024];
5987 struct workspace *ws;
5988
5989 if (getenv("SWM_STARTED"))
5990 return (0);
5991
5992 bzero(s, sizeof s);
5993 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5994 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5995 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5996 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5997 "<type>'");
5998 ws_id--;
5999 if (ws_id < 0 || ws_id >= workspace_limit)
6000 errx(1, "layout: invalid workspace %d", ws_id + 1);
6001
6002 if (!strcasecmp(s, "vertical"))
6003 st = SWM_V_STACK;
6004 else if (!strcasecmp(s, "vertical_flip")) {
6005 st = SWM_V_STACK;
6006 f = 1;
6007 } else if (!strcasecmp(s, "horizontal"))
6008 st = SWM_H_STACK;
6009 else if (!strcasecmp(s, "horizontal_flip")) {
6010 st = SWM_H_STACK;
6011 f = 1;
6012 } else if (!strcasecmp(s, "fullscreen"))
6013 st = SWM_MAX_STACK;
6014 else
6015 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6016 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6017 "<type>'");
6018
6019 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6020 for (i = 0; i < num_screens; i++) {
6021 ws = (struct workspace *)&screens[i].ws;
6022 ws[ws_id].cur_layout = &layouts[st];
6023
6024 ws[ws_id].always_raise = raise;
6025 if (st == SWM_MAX_STACK)
6026 continue;
6027
6028 /* master grow */
6029 for (x = 0; x < abs(mg); x++) {
6030 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6031 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6032 SWM_ARG_ID_MASTERSHRINK);
6033 stack();
6034 }
6035 /* master add */
6036 for (x = 0; x < abs(ma); x++) {
6037 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6038 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6039 SWM_ARG_ID_MASTERDEL);
6040 stack();
6041 }
6042 /* stack inc */
6043 for (x = 0; x < abs(si); x++) {
6044 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6045 si >= 0 ? SWM_ARG_ID_STACKINC :
6046 SWM_ARG_ID_STACKDEC);
6047 stack();
6048 }
6049 /* Apply flip */
6050 if (f) {
6051 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6052 SWM_ARG_ID_FLIPLAYOUT);
6053 stack();
6054 }
6055 }
6056
6057 return (0);
6058 }
6059
6060 /* config options */
6061 struct config_option {
6062 char *optname;
6063 int (*func)(char*, char*, int);
6064 int funcflags;
6065 };
6066 struct config_option configopt[] = {
6067 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6068 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6069 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6070 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6071 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6072 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6073 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6074 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6075 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6076 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6077 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6078 { "keyboard_mapping", setkeymapping, 0 },
6079 { "bind", setconfbinding, 0 },
6080 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6081 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6082 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6083 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6084 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6085 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6086 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6087 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6088 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6089 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6090 { "modkey", setconfmodkey, 0 },
6091 { "program", setconfspawn, 0 },
6092 { "quirk", setconfquirk, 0 },
6093 { "region", setconfregion, 0 },
6094 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6095 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6096 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6097 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6098 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6099 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6100 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6101 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6102 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6103 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6104 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6105 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6106 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6107 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6108 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6109 { "autorun", setautorun, 0 },
6110 { "layout", setlayout, 0 },
6111 };
6112
6113
6114 int
6115 conf_load(char *filename, int keymapping)
6116 {
6117 FILE *config;
6118 char *line, *cp, *optsub, *optval;
6119 size_t linelen, lineno = 0;
6120 int wordlen, i, optind;
6121 struct config_option *opt;
6122
6123 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6124
6125 if (filename == NULL) {
6126 warnx("conf_load: no filename");
6127 return (1);
6128 }
6129 if ((config = fopen(filename, "r")) == NULL) {
6130 warn("conf_load: fopen: %s", filename);
6131 return (1);
6132 }
6133
6134 while (!feof(config)) {
6135 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6136 == NULL) {
6137 if (ferror(config))
6138 err(1, "%s", filename);
6139 else
6140 continue;
6141 }
6142 cp = line;
6143 cp += strspn(cp, " \t\n"); /* eat whitespace */
6144 if (cp[0] == '\0') {
6145 /* empty line */
6146 free(line);
6147 continue;
6148 }
6149 /* get config option */
6150 wordlen = strcspn(cp, "=[ \t\n");
6151 if (wordlen == 0) {
6152 warnx("%s: line %zd: no option found",
6153 filename, lineno);
6154 goto out;
6155 }
6156 optind = -1;
6157 for (i = 0; i < LENGTH(configopt); i++) {
6158 opt = &configopt[i];
6159 if (!strncasecmp(cp, opt->optname, wordlen) &&
6160 strlen(opt->optname) == wordlen) {
6161 optind = i;
6162 break;
6163 }
6164 }
6165 if (optind == -1) {
6166 warnx("%s: line %zd: unknown option %.*s",
6167 filename, lineno, wordlen, cp);
6168 goto out;
6169 }
6170 if (keymapping && strcmp(opt->optname, "bind")) {
6171 warnx("%s: line %zd: invalid option %.*s",
6172 filename, lineno, wordlen, cp);
6173 goto out;
6174 }
6175 cp += wordlen;
6176 cp += strspn(cp, " \t\n"); /* eat whitespace */
6177 /* get [selector] if any */
6178 optsub = NULL;
6179 if (*cp == '[') {
6180 cp++;
6181 wordlen = strcspn(cp, "]");
6182 if (*cp != ']') {
6183 if (wordlen == 0) {
6184 warnx("%s: line %zd: syntax error",
6185 filename, lineno);
6186 goto out;
6187 }
6188
6189 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6190 -1) {
6191 warnx("%s: line %zd: unable to allocate"
6192 "memory for selector", filename,
6193 lineno);
6194 goto out;
6195 }
6196 }
6197 cp += wordlen;
6198 cp += strspn(cp, "] \t\n"); /* eat trailing */
6199 }
6200 cp += strspn(cp, "= \t\n"); /* eat trailing */
6201 /* get RHS value */
6202 optval = strdup(cp);
6203 /* call function to deal with it all */
6204 if (configopt[optind].func(optsub, optval,
6205 configopt[optind].funcflags) != 0)
6206 errx(1, "%s: line %zd: invalid data for %s",
6207 filename, lineno, configopt[optind].optname);
6208 free(optval);
6209 free(optsub);
6210 free(line);
6211 }
6212
6213 fclose(config);
6214 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6215
6216 return (0);
6217
6218 out:
6219 free(line);
6220 fclose(config);
6221 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6222
6223 return (1);
6224 }
6225
6226 void
6227 set_child_transient(struct ws_win *win, Window *trans)
6228 {
6229 struct ws_win *parent, *w;
6230 XWMHints *wmh = NULL;
6231 struct swm_region *r;
6232 struct workspace *ws;
6233
6234 parent = find_window(win->transient);
6235 if (parent)
6236 parent->child_trans = win;
6237 else {
6238 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6239 " for 0x%x trans 0x%x\n", win->id, win->transient);
6240
6241 if (win->hints == NULL) {
6242 warnx("no hints for 0x%x", win->id);
6243 return;
6244 }
6245
6246 r = root_to_region(win->wa.root);
6247 ws = r->ws;
6248 /* parent doen't exist in our window list */
6249 TAILQ_FOREACH(w, &ws->winlist, entry) {
6250 if (wmh)
6251 XFree(wmh);
6252
6253 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6254 warnx("can't get hints for 0x%x", w->id);
6255 continue;
6256 }
6257
6258 if (win->hints->window_group != wmh->window_group)
6259 continue;
6260
6261 w->child_trans = win;
6262 win->transient = w->id;
6263 *trans = w->id;
6264 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6265 "transient to 0x%x\n", win->transient);
6266 break;
6267 }
6268 }
6269
6270 if (wmh)
6271 XFree(wmh);
6272 }
6273
6274 long
6275 window_get_pid(xcb_window_t win)
6276 {
6277 long ret = 0;
6278 const char *errstr;
6279 xcb_atom_t apid;
6280 xcb_get_property_cookie_t pc;
6281 xcb_get_property_reply_t *pr;
6282
6283 apid = get_atom_from_string("_NET_WM_PID");
6284 if (apid == XCB_ATOM_NONE)
6285 goto tryharder;
6286
6287 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6288 pr = xcb_get_property_reply(conn, pc, NULL);
6289 if (!pr)
6290 goto tryharder;
6291 if (pr->type != XCB_ATOM_CARDINAL)
6292 goto tryharder;
6293
6294 ret = *(long *)xcb_get_property_value(pr);
6295 free(pr);
6296
6297 return (ret);
6298
6299 tryharder:
6300 apid = get_atom_from_string("_SWM_PID");
6301 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6302 0, SWM_PROPLEN);
6303 pr = xcb_get_property_reply(conn, pc, NULL);
6304 if (!pr)
6305 return (0);
6306 if (pr->type != XCB_ATOM_STRING)
6307 free(pr);
6308 return (0);
6309 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6310 free(pr);
6311
6312 return (ret);
6313 }
6314
6315 struct ws_win *
6316 manage_window(xcb_window_t id)
6317 {
6318 Window trans = 0;
6319 struct workspace *ws;
6320 struct ws_win *win, *ww;
6321 int format, i, ws_idx, n, border_me = 0;
6322 unsigned long nitems, bytes;
6323 Atom ws_idx_atom = 0, type;
6324 Atom *prot = NULL, *pp;
6325 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6326 struct swm_region *r;
6327 const char *errstr;
6328 struct pid_e *p;
6329 struct quirk *qp;
6330 uint32_t event_mask;
6331
6332 if ((win = find_window(id)) != NULL)
6333 return (win); /* already being managed */
6334
6335 /* see if we are on the unmanaged list */
6336 if ((win = find_unmanaged_window(id)) != NULL) {
6337 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6338 "window: 0x%x\n", win->id);
6339 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6340 if (win->transient)
6341 set_child_transient(win, &trans);
6342
6343 if (trans && (ww = find_window(trans)))
6344 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6345 else if ((ww = win->ws->focus) &&
6346 spawn_position == SWM_STACK_ABOVE)
6347 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6348 win, entry);
6349 else if (ww && spawn_position == SWM_STACK_BELOW)
6350 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6351 else switch (spawn_position) {
6352 default:
6353 case SWM_STACK_TOP:
6354 case SWM_STACK_ABOVE:
6355 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6356 break;
6357 case SWM_STACK_BOTTOM:
6358 case SWM_STACK_BELOW:
6359 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6360 }
6361
6362 ewmh_update_actions(win);
6363 return (win);
6364 }
6365
6366 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6367 err(1, "manage_window: calloc: failed to allocate memory for "
6368 "new window");
6369
6370 win->id = id;
6371 win->bordered = 0;
6372
6373 /* see if we need to override the workspace */
6374 p = find_pid(window_get_pid(id));
6375
6376 /* Get all the window data in one shot */
6377 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6378 if (ws_idx_atom) {
6379 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6380 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6381 }
6382 XGetWindowAttributes(display, id, &win->wa);
6383 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6384 win->hints = XGetWMHints(display, id);
6385 XGetTransientForHint(display, id, &trans);
6386 if (trans) {
6387 win->transient = trans;
6388 set_child_transient(win, &trans);
6389 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6390 "transient: 0x%x\n", win->id, win->transient);
6391 }
6392
6393 /* get supported protocols */
6394 if (XGetWMProtocols(display, id, &prot, &n)) {
6395 for (i = 0, pp = prot; i < n; i++, pp++) {
6396 if (*pp == takefocus)
6397 win->take_focus = 1;
6398 if (*pp == adelete)
6399 win->can_delete = 1;
6400 }
6401 if (prot)
6402 XFree(prot);
6403 }
6404
6405 win->iconic = get_iconic(win);
6406
6407 /*
6408 * Figure out where to put the window. If it was previously assigned to
6409 * a workspace (either by spawn() or manually moving), and isn't
6410 * transient, * put it in the same workspace
6411 */
6412 r = root_to_region(win->wa.root);
6413 if (p) {
6414 ws = &r->s->ws[p->ws];
6415 TAILQ_REMOVE(&pidlist, p, entry);
6416 free(p);
6417 p = NULL;
6418 } else if (prop && win->transient == 0) {
6419 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6420 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6421 &errstr);
6422 if (errstr) {
6423 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6424 errstr, prop);
6425 }
6426 ws = &r->s->ws[ws_idx];
6427 } else {
6428 ws = r->ws;
6429 /* this should launch transients in the same ws as parent */
6430 if (id && trans)
6431 if ((ww = find_window(trans)) != NULL)
6432 if (ws->r) {
6433 ws = ww->ws;
6434 if (ww->ws->r)
6435 r = ww->ws->r;
6436 else
6437 warnx("manage_window: fix this "
6438 "bug mcbride");
6439 border_me = 1;
6440 }
6441 }
6442
6443 /* set up the window layout */
6444 win->id = id;
6445 win->ws = ws;
6446 win->s = r->s; /* this never changes */
6447 if (trans && (ww = find_window(trans)))
6448 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6449 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6450 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6451 entry);
6452 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6453 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6454 else switch (spawn_position) {
6455 default:
6456 case SWM_STACK_TOP:
6457 case SWM_STACK_ABOVE:
6458 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6459 break;
6460 case SWM_STACK_BOTTOM:
6461 case SWM_STACK_BELOW:
6462 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6463 }
6464
6465 /* ignore window border if there is one. */
6466 WIDTH(win) = win->wa.width;
6467 HEIGHT(win) = win->wa.height;
6468 X(win) = win->wa.x + win->wa.border_width;
6469 Y(win) = win->wa.y + win->wa.border_width;
6470 win->bordered = 0;
6471 win->g_floatvalid = 0;
6472 win->floatmaxed = 0;
6473 win->ewmh_flags = 0;
6474
6475 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6476 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6477 HEIGHT(win), ws->idx);
6478
6479 constrain_window(win, r, 0);
6480
6481 /* Set window properties so we can remember this after reincarnation */
6482 if (ws_idx_atom && prop == NULL &&
6483 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6484 SWM_PROPLEN) {
6485 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6486 ws_idx_str);
6487 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6488 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6489 }
6490 if (prop)
6491 XFree(prop);
6492
6493 ewmh_autoquirk(win);
6494
6495 if (XGetClassHint(display, win->id, &win->ch)) {
6496 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6497 win->ch.res_class, win->ch.res_name);
6498
6499 /* java is retarded so treat it special */
6500 if (strstr(win->ch.res_name, "sun-awt")) {
6501 win->java = 1;
6502 border_me = 1;
6503 }
6504
6505 TAILQ_FOREACH(qp, &quirks, entry) {
6506 if (!strcmp(win->ch.res_class, qp->class) &&
6507 !strcmp(win->ch.res_name, qp->name)) {
6508 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6509 "class: %s, name: %s\n", win->ch.res_class,
6510 win->ch.res_name);
6511 if (qp->quirk & SWM_Q_FLOAT) {
6512 win->floating = 1;
6513 border_me = 1;
6514 }
6515 win->quirks = qp->quirk;
6516 }
6517 }
6518 }
6519
6520 /* alter window position if quirky */
6521 if (win->quirks & SWM_Q_ANYWHERE) {
6522 win->manual = 1; /* don't center the quirky windows */
6523 if (bar_enabled && Y(win) < bar_height)
6524 Y(win) = bar_height;
6525 if (WIDTH(win) + X(win) > WIDTH(r))
6526 X(win) = WIDTH(r) - WIDTH(win) - 2;
6527 border_me = 1;
6528 }
6529
6530 /* Reset font sizes (the bruteforce way; no default keybinding). */
6531 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6532 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6533 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6534 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6535 fake_keypress(win, XK_KP_Add, ShiftMask);
6536 }
6537
6538 ewmh_get_win_state(win);
6539 ewmh_update_actions(win);
6540 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6541
6542 /* border me */
6543 if (border_me) {
6544 win->bordered = 1;
6545 X(win) -= border_width;
6546 Y(win) -= border_width;
6547 update_window(win);
6548 }
6549
6550 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6551 XCB_EVENT_MASK_PROPERTY_CHANGE |
6552 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6553
6554 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6555
6556 /* floaters need to be mapped if they are in the current workspace */
6557 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6558 map_window_raised(win->id);
6559
6560 return (win);
6561 }
6562
6563 void
6564 free_window(struct ws_win *win)
6565 {
6566 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6567
6568 if (win == NULL)
6569 return;
6570
6571 /* needed for restart wm */
6572 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6573
6574 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6575
6576 if (win->ch.res_class)
6577 XFree(win->ch.res_class);
6578 if (win->ch.res_name)
6579 XFree(win->ch.res_name);
6580
6581 kill_refs(win);
6582
6583 /* paint memory */
6584 memset(win, 0xff, sizeof *win); /* XXX kill later */
6585
6586 free(win);
6587 }
6588
6589 void
6590 unmanage_window(struct ws_win *win)
6591 {
6592 struct ws_win *parent;
6593 xcb_screen_t *screen;
6594
6595 if (win == NULL)
6596 return;
6597
6598 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6599
6600 if (win->transient) {
6601 parent = find_window(win->transient);
6602 if (parent)
6603 parent->child_trans = NULL;
6604 }
6605
6606 /* focus on root just in case */
6607 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6608 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6609 screen->root, XCB_CURRENT_TIME);
6610
6611 focus_prev(win);
6612
6613 if (win->hints) {
6614 XFree(win->hints);
6615 win->hints = NULL;
6616 }
6617
6618 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6619 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6620 }
6621
6622 void
6623 focus_magic(struct ws_win *win)
6624 {
6625 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6626
6627 if (win == NULL) {
6628 /* if there are no windows clear the status-bar */
6629 bar_update();
6630 return;
6631 }
6632
6633 if (win->child_trans) {
6634 /* win = parent & has a transient so focus on that */
6635 if (win->java) {
6636 focus_win(win->child_trans);
6637 if (win->child_trans->take_focus)
6638 client_msg(win, takefocus);
6639 } else {
6640 /* make sure transient hasn't disappeared */
6641 if (validate_win(win->child_trans) == 0) {
6642 focus_win(win->child_trans);
6643 if (win->child_trans->take_focus)
6644 client_msg(win->child_trans, takefocus);
6645 } else {
6646 win->child_trans = NULL;
6647 focus_win(win);
6648 if (win->take_focus)
6649 client_msg(win, takefocus);
6650 }
6651 }
6652 } else {
6653 /* regular focus */
6654 focus_win(win);
6655 if (win->take_focus)
6656 client_msg(win, takefocus);
6657 }
6658 }
6659
6660 void
6661 expose(XEvent *e)
6662 {
6663 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6664 }
6665
6666 void
6667 keypress(XEvent *e)
6668 {
6669 KeySym keysym;
6670 XKeyEvent *ev = &e->xkey;
6671 struct key *kp;
6672 struct swm_region *r;
6673
6674 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6675 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6676 return;
6677 if (keyfuncs[kp->funcid].func == NULL)
6678 return;
6679
6680 r = root_to_region(ev->root);
6681 if (kp->funcid == kf_spawn_custom)
6682 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6683 else
6684 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6685 }
6686
6687 void
6688 buttonpress(XEvent *e)
6689 {
6690 struct ws_win *win;
6691 int i, action;
6692 XButtonPressedEvent *ev = &e->xbutton;
6693
6694 if ((win = find_window(ev->window)) == NULL)
6695 return;
6696
6697 focus_magic(win);
6698 action = client_click;
6699
6700 for (i = 0; i < LENGTH(buttons); i++)
6701 if (action == buttons[i].action && buttons[i].func &&
6702 buttons[i].button == ev->button &&
6703 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6704 buttons[i].func(win, &buttons[i].args);
6705 }
6706
6707 void
6708 configurerequest(XEvent *e)
6709 {
6710 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6711 struct ws_win *win;
6712 int new = 0;
6713 XWindowChanges wc;
6714
6715 if ((win = find_window(ev->window)) == NULL)
6716 if ((win = find_unmanaged_window(ev->window)) == NULL)
6717 new = 1;
6718
6719 if (new) {
6720 bzero(&wc, sizeof wc);
6721 wc.x = ev->x;
6722 wc.y = ev->y;
6723 wc.width = ev->width;
6724 wc.height = ev->height;
6725 wc.border_width = ev->border_width;
6726 wc.sibling = ev->above;
6727 wc.stack_mode = ev->detail;
6728
6729 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6730 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6731 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6732
6733 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6734 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6735 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6736 win->g_float.x = ev->x - X(win->ws->r);
6737 win->g_float.y = ev->y - Y(win->ws->r);
6738 win->g_float.w = ev->width;
6739 win->g_float.h = ev->height;
6740 win->g_floatvalid = 1;
6741
6742 if (win->floating) {
6743 win->g = win->g_float;
6744 win->g.x += X(win->ws->r);
6745 win->g.y += Y(win->ws->r);
6746 update_window(win);
6747 } else {
6748 config_win(win, ev);
6749 }
6750 } else {
6751 config_win(win, ev);
6752 }
6753 }
6754
6755 void
6756 configurenotify(XEvent *e)
6757 {
6758 struct ws_win *win;
6759
6760 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6761 e->xconfigure.window);
6762
6763 win = find_window(e->xconfigure.window);
6764 if (win) {
6765 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6766 adjust_font(win);
6767 if (font_adjusted)
6768 stack();
6769 if (focus_mode == SWM_FOCUS_DEFAULT)
6770 drain_enter_notify();
6771 }
6772 }
6773
6774 void
6775 destroynotify(XEvent *e)
6776 {
6777 struct ws_win *win;
6778 XDestroyWindowEvent *ev = &e->xdestroywindow;
6779
6780 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6781
6782 if ((win = find_window(ev->window)) == NULL) {
6783 if ((win = find_unmanaged_window(ev->window)) == NULL)
6784 return;
6785 free_window(win);
6786 return;
6787 }
6788
6789 /* make sure we focus on something */
6790 win->floating = 0;
6791
6792 unmanage_window(win);
6793 stack();
6794 if (focus_mode == SWM_FOCUS_DEFAULT)
6795 drain_enter_notify();
6796 free_window(win);
6797 }
6798
6799 void
6800 enternotify(XEvent *e)
6801 {
6802 XCrossingEvent *ev = &e->xcrossing;
6803 XEvent cne;
6804 struct ws_win *win;
6805 #if 0
6806 struct ws_win *w;
6807 Window focus_return;
6808 int revert_to_return;
6809 #endif
6810 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6811 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6812 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6813 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6814
6815 if (ev->mode != NotifyNormal) {
6816 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6817 "cursor grab.\n");
6818 return;
6819 }
6820
6821 switch (focus_mode) {
6822 case SWM_FOCUS_DEFAULT:
6823 break;
6824 case SWM_FOCUS_FOLLOW:
6825 break;
6826 case SWM_FOCUS_SYNERGY:
6827 #if 0
6828 /*
6829 * all these checks need to be in this order because the
6830 * XCheckTypedWindowEvent relies on weeding out the previous events
6831 *
6832 * making this code an option would enable a follow mouse for focus
6833 * feature
6834 */
6835
6836 /*
6837 * state is set when we are switching workspaces and focus is set when
6838 * the window or a subwindow already has focus (occurs during restart).
6839 *
6840 * Only honor the focus flag if last_focus_event is not FocusOut,
6841 * this allows spectrwm to continue to control focus when another
6842 * program is also playing with it.
6843 */
6844 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6845 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6846 return;
6847 }
6848
6849 /*
6850 * happens when a window is created or destroyed and the border
6851 * crosses the mouse pointer and when switching ws
6852 *
6853 * we need the subwindow test to see if we came from root in order
6854 * to give focus to floaters
6855 */
6856 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6857 ev->subwindow == 0) {
6858 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6859 return;
6860 }
6861
6862 /* this window already has focus */
6863 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6864 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6865 return;
6866 }
6867
6868 /* this window is being deleted or moved to another ws */
6869 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6870 &cne) == True) {
6871 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6872 XPutBackEvent(display, &cne);
6873 return;
6874 }
6875
6876 if ((win = find_window(ev->window)) == NULL) {
6877 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6878 return;
6879 }
6880
6881 /*
6882 * In fullstack kill all enters unless they come from a different ws
6883 * (i.e. another region) or focus has been grabbed externally.
6884 */
6885 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6886 last_focus_event != FocusOut) {
6887 XGetInputFocus(display, &focus_return, &revert_to_return);
6888 if ((w = find_window(focus_return)) == NULL ||
6889 w->ws == win->ws) {
6890 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6891 return;
6892 }
6893 }
6894 #endif
6895 break;
6896 }
6897
6898 if ((win = find_window(ev->window)) == NULL) {
6899 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6900 return;
6901 }
6902
6903 /*
6904 * if we have more enternotifies let them handle it in due time
6905 */
6906 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6907 DNPRINTF(SWM_D_EVENT,
6908 "ignoring enternotify: got more enternotify\n");
6909 XPutBackEvent(display, &cne);
6910 return;
6911 }
6912
6913 focus_magic(win);
6914 }
6915
6916 /* lets us use one switch statement for arbitrary mode/detail combinations */
6917 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6918
6919 void
6920 focusevent(XEvent *e)
6921 {
6922 #if 0
6923 struct ws_win *win;
6924 u_int32_t mode_detail;
6925 XFocusChangeEvent *ev = &e->xfocus;
6926
6927 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6928 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6929 ev->window, ev->mode, ev->detail);
6930
6931 if (last_focus_event == ev->type) {
6932 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6933 return;
6934 }
6935
6936 last_focus_event = ev->type;
6937 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6938
6939 switch (mode_detail) {
6940 /* synergy client focus operations */
6941 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6942 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6943
6944 /* synergy server focus operations */
6945 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6946
6947 /* Entering applications like rdesktop that mangle the pointer */
6948 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6949
6950 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6951 XSetWindowBorder(display, win->id,
6952 win->ws->r->s->c[ev->type == FocusIn ?
6953 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6954 break;
6955 default:
6956 warnx("ignoring focusevent");
6957 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6958 break;
6959 }
6960 #endif
6961 }
6962
6963 void
6964 mapnotify(XEvent *e)
6965 {
6966 struct ws_win *win;
6967 XMapEvent *ev = &e->xmap;
6968
6969 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6970
6971 win = manage_window(ev->window);
6972 if (win)
6973 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6974
6975 /*
6976 * focus_win can only set input focus on a mapped window.
6977 * make sure the window really has focus since it is just being mapped.
6978 */
6979 if (win->ws->focus == win)
6980 focus_win(win);
6981 }
6982
6983 void
6984 mappingnotify(XEvent *e)
6985 {
6986 XMappingEvent *ev = &e->xmapping;
6987
6988 XRefreshKeyboardMapping(ev);
6989 if (ev->request == MappingKeyboard)
6990 grabkeys();
6991 }
6992
6993 void
6994 maprequest(XEvent *e)
6995 {
6996 struct ws_win *win;
6997 struct swm_region *r;
6998 XWindowAttributes wa;
6999 XMapRequestEvent *ev = &e->xmaprequest;
7000
7001 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7002 e->xmaprequest.window);
7003
7004 if (!XGetWindowAttributes(display, ev->window, &wa))
7005 return;
7006 if (wa.override_redirect)
7007 return;
7008
7009 win = manage_window(e->xmaprequest.window);
7010 if (win == NULL)
7011 return; /* can't happen */
7012
7013 stack();
7014
7015 /* make new win focused */
7016 r = root_to_region(win->wa.root);
7017 if (win->ws == r->ws)
7018 focus_magic(win);
7019 }
7020
7021 void
7022 propertynotify(XEvent *e)
7023 {
7024 struct ws_win *win;
7025 XPropertyEvent *ev = &e->xproperty;
7026 #ifdef SWM_DEBUG
7027 char *name;
7028 name = XGetAtomName(display, ev->atom);
7029 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
7030 ev->window, name);
7031 XFree(name);
7032 #endif
7033
7034 win = find_window(ev->window);
7035 if (win == NULL)
7036 return;
7037
7038 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7039 update_iconic(win, 0);
7040 map_window_raised(win->id);
7041 stack();
7042 focus_win(win);
7043 return;
7044 }
7045
7046 switch (ev->atom) {
7047 #if 0
7048 case XA_WM_NORMAL_HINTS:
7049 long mask;
7050 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7051 warnx("normal hints: flag 0x%x", win->sh.flags);
7052 if (win->sh.flags & PMinSize) {
7053 WIDTH(win) = win->sh.min_width;
7054 HEIGHT(win) = win->sh.min_height;
7055 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7056 }
7057 XMoveResizeWindow(display, win->id,
7058 X(win), Y(win), WIDTH(win), HEIGHT(win));
7059 #endif
7060 case XA_WM_CLASS:
7061 case XA_WM_NAME:
7062 bar_update();
7063 break;
7064 default:
7065 break;
7066 }
7067 }
7068
7069 void
7070 unmapnotify(XEvent *e)
7071 {
7072 struct ws_win *win;
7073
7074 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7075
7076 /* determine if we need to help unmanage this window */
7077 win = find_window(e->xunmap.window);
7078 if (win == NULL)
7079 return;
7080
7081 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7082 unmanage_window(win);
7083 stack();
7084
7085 /* giant hack for apps that don't destroy transient windows */
7086 /* eat a bunch of events to prevent remanaging the window */
7087 XEvent cne;
7088 while (XCheckWindowEvent(display, e->xunmap.window,
7089 EnterWindowMask, &cne))
7090 ;
7091 while (XCheckWindowEvent(display, e->xunmap.window,
7092 StructureNotifyMask, &cne))
7093 ;
7094 while (XCheckWindowEvent(display, e->xunmap.window,
7095 SubstructureNotifyMask, &cne))
7096 ;
7097 /* resend unmap because we ated it */
7098 XUnmapWindow(display, e->xunmap.window);
7099 }
7100
7101 if (focus_mode == SWM_FOCUS_DEFAULT)
7102 drain_enter_notify();
7103 }
7104
7105 void
7106 visibilitynotify(XEvent *e)
7107 {
7108 int i, num_screens;
7109 struct swm_region *r;
7110
7111 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7112 e->xvisibility.window);
7113
7114 if (e->xvisibility.state == VisibilityUnobscured) {
7115 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7116 for (i = 0; i < num_screens; i++)
7117 TAILQ_FOREACH(r, &screens[i].rl, entry)
7118 if (e->xvisibility.window == WINID(r->bar))
7119 bar_update();
7120 }
7121 }
7122
7123 void
7124 clientmessage(XEvent *e)
7125 {
7126 XClientMessageEvent *ev;
7127 struct ws_win *win;
7128
7129 ev = &e->xclient;
7130
7131 win = find_window(ev->window);
7132 if (win == NULL) {
7133 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7134 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7135 "unmanaged window.\n");
7136 e->xmaprequest.window = ev->window;
7137 maprequest(e);
7138 }
7139 return;
7140 }
7141
7142 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7143 ev->window, ev->message_type);
7144
7145 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7146 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7147 focus_win(win);
7148 }
7149 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7150 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7151 if (win->can_delete)
7152 client_msg(win, adelete);
7153 else
7154 xcb_kill_client(conn, win->id);
7155 }
7156 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7157 DNPRINTF(SWM_D_EVENT,
7158 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7159 if (win->floating) {
7160 if (ev->data.l[0] & (1<<8)) /* x */
7161 X(win) = ev->data.l[1];
7162 if (ev->data.l[0] & (1<<9)) /* y */
7163 Y(win) = ev->data.l[2];
7164 if (ev->data.l[0] & (1<<10)) /* width */
7165 WIDTH(win) = ev->data.l[3];
7166 if (ev->data.l[0] & (1<<11)) /* height */
7167 HEIGHT(win) = ev->data.l[4];
7168
7169 update_window(win);
7170 }
7171 else {
7172 /* TODO: Change stack sizes */
7173 /* notify no change was made. */
7174 config_win(win, NULL);
7175 }
7176 }
7177 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7178 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7179 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7180 if (ev->data.l[2])
7181 ewmh_update_win_state(win, ev->data.l[2],
7182 ev->data.l[0]);
7183
7184 stack();
7185 }
7186 }
7187
7188 int
7189 xerror_start(Display *d, XErrorEvent *ee)
7190 {
7191 other_wm = 1;
7192 return (-1);
7193 }
7194
7195 int
7196 xerror(Display *d, XErrorEvent *ee)
7197 {
7198 /* warnx("error: %p %p", display, ee); */
7199 return (-1);
7200 }
7201
7202 int
7203 active_wm(void)
7204 {
7205 other_wm = 0;
7206 xerrorxlib = XSetErrorHandler(xerror_start);
7207
7208 /* this causes an error if some other window manager is running */
7209 XSelectInput(display, DefaultRootWindow(display),
7210 SubstructureRedirectMask);
7211 do_sync();
7212 if (other_wm)
7213 return (1);
7214
7215 XSetErrorHandler(xerror);
7216 do_sync();
7217 return (0);
7218 }
7219
7220 void
7221 new_region(struct swm_screen *s, int x, int y, int w, int h)
7222 {
7223 struct swm_region *r, *n;
7224 struct workspace *ws = NULL;
7225 int i;
7226
7227 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7228 s->idx, w, h, x, y);
7229
7230 /* remove any conflicting regions */
7231 n = TAILQ_FIRST(&s->rl);
7232 while (n) {
7233 r = n;
7234 n = TAILQ_NEXT(r, entry);
7235 if (X(r) < (x + w) &&
7236 (X(r) + WIDTH(r)) > x &&
7237 Y(r) < (y + h) &&
7238 (Y(r) + HEIGHT(r)) > y) {
7239 if (r->ws->r != NULL)
7240 r->ws->old_r = r->ws->r;
7241 r->ws->r = NULL;
7242 bar_cleanup(r);
7243 TAILQ_REMOVE(&s->rl, r, entry);
7244 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7245 }
7246 }
7247
7248 /* search old regions for one to reuse */
7249
7250 /* size + location match */
7251 TAILQ_FOREACH(r, &s->orl, entry)
7252 if (X(r) == x && Y(r) == y &&
7253 HEIGHT(r) == h && WIDTH(r) == w)
7254 break;
7255
7256 /* size match */
7257 TAILQ_FOREACH(r, &s->orl, entry)
7258 if (HEIGHT(r) == h && WIDTH(r) == w)
7259 break;
7260
7261 if (r != NULL) {
7262 TAILQ_REMOVE(&s->orl, r, entry);
7263 /* try to use old region's workspace */
7264 if (r->ws->r == NULL)
7265 ws = r->ws;
7266 } else
7267 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7268 err(1, "new_region: calloc: failed to allocate memory "
7269 "for screen");
7270
7271 /* if we don't have a workspace already, find one */
7272 if (ws == NULL) {
7273 for (i = 0; i < workspace_limit; i++)
7274 if (s->ws[i].r == NULL) {
7275 ws = &s->ws[i];
7276 break;
7277 }
7278 }
7279
7280 if (ws == NULL)
7281 errx(1, "new_region: no free workspaces");
7282
7283 X(r) = x;
7284 Y(r) = y;
7285 WIDTH(r) = w;
7286 HEIGHT(r) = h;
7287 r->s = s;
7288 r->ws = ws;
7289 r->ws_prior = NULL;
7290 ws->r = r;
7291 outputs++;
7292 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7293 }
7294
7295 void
7296 scan_xrandr(int i)
7297 {
7298 #ifdef SWM_XRR_HAS_CRTC
7299 int c;
7300 int ncrtc = 0;
7301 #endif /* SWM_XRR_HAS_CRTC */
7302 struct swm_region *r;
7303 int num_screens;
7304 xcb_randr_get_screen_resources_current_cookie_t src;
7305 xcb_randr_get_screen_resources_current_reply_t *srr;
7306 xcb_randr_get_crtc_info_cookie_t cic;
7307 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7308 xcb_randr_crtc_t *crtc;
7309 xcb_screen_t *screen = get_screen(i);
7310
7311 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7312 if (i >= num_screens)
7313 errx(1, "scan_xrandr: invalid screen");
7314
7315 /* remove any old regions */
7316 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7317 r->ws->old_r = r->ws->r = NULL;
7318 bar_cleanup(r);
7319 TAILQ_REMOVE(&screens[i].rl, r, entry);
7320 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7321 }
7322 outputs = 0;
7323
7324 /* map virtual screens onto physical screens */
7325 #ifdef SWM_XRR_HAS_CRTC
7326 if (xrandr_support) {
7327 src = xcb_randr_get_screen_resources_current(conn,
7328 screens[i].root);
7329 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7330 NULL);
7331 if (srr == NULL) {
7332 new_region(&screens[i], 0, 0,
7333 screen->width_in_pixels,
7334 screen->height_in_pixels);
7335 return;
7336 } else
7337 ncrtc = srr->num_crtcs;
7338 for (c = 0; c < ncrtc; c++) {
7339 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7340 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7341 XCB_CURRENT_TIME);
7342 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7343 if (cir == NULL)
7344 continue;
7345 if (cir->num_outputs == 0) {
7346 free(cir);
7347 continue;
7348 }
7349
7350 if (cir->mode == 0)
7351 new_region(&screens[i], 0, 0,
7352 screen->width_in_pixels,
7353 screen->height_in_pixels);
7354 else
7355 new_region(&screens[i],
7356 cir->x, cir->y, cir->width, cir->height);
7357 free(cir);
7358 }
7359 free(srr);
7360 } else
7361 #endif /* SWM_XRR_HAS_CRTC */
7362 {
7363 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7364 screen->height_in_pixels);
7365 }
7366 }
7367
7368 void
7369 screenchange(XEvent *e)
7370 {
7371 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7372 struct swm_region *r;
7373 int i, num_screens;
7374
7375 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7376
7377 if (!XRRUpdateConfiguration(e))
7378 return;
7379
7380 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7381 /* silly event doesn't include the screen index */
7382 for (i = 0; i < num_screens; i++)
7383 if (screens[i].root == xe->root)
7384 break;
7385 if (i >= num_screens)
7386 errx(1, "screenchange: screen not found");
7387
7388 /* brute force for now, just re-enumerate the regions */
7389 scan_xrandr(i);
7390
7391 /* add bars to all regions */
7392 for (i = 0; i < num_screens; i++)
7393 TAILQ_FOREACH(r, &screens[i].rl, entry)
7394 bar_setup(r);
7395 stack();
7396 if (focus_mode == SWM_FOCUS_DEFAULT)
7397 drain_enter_notify();
7398 }
7399
7400 void
7401 grab_windows(void)
7402 {
7403 xcb_window_t *wins = NULL;
7404 int no;
7405 int i, j, num_screens;
7406 uint16_t state, manage;
7407
7408 xcb_query_tree_cookie_t qtc;
7409 xcb_query_tree_reply_t *qtr;
7410 xcb_get_window_attributes_cookie_t c;
7411 xcb_get_window_attributes_reply_t *r;
7412 xcb_get_property_cookie_t pc;
7413
7414 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7415 for (i = 0; i < num_screens; i++) {
7416 qtc = xcb_query_tree(conn, screens[i].root);
7417 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7418 if (!qtr)
7419 continue;
7420 wins = xcb_query_tree_children(qtr);
7421 no = xcb_query_tree_children_length(qtr);
7422 /* attach windows to a region */
7423 /* normal windows */
7424 for (j = 0; j < no; j++) {
7425 c = xcb_get_window_attributes(conn, wins[j]);
7426 r = xcb_get_window_attributes_reply(conn, c, NULL);
7427 if (!r)
7428 continue;
7429 if (r->override_redirect) {
7430 free(r);
7431 continue;
7432 }
7433
7434 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7435 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7436 NULL)) {
7437 free(r);
7438 continue;
7439 }
7440
7441 state = getstate(wins[j]);
7442 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7443 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7444 manage_window(wins[j]);
7445 free(r);
7446 }
7447 /* transient windows */
7448 for (j = 0; j < no; j++) {
7449 c = xcb_get_window_attributes(conn, wins[j]);
7450 r = xcb_get_window_attributes_reply(conn, c, NULL);
7451 if (!r)
7452 continue;
7453 if (r->override_redirect) {
7454 free(r);
7455 continue;
7456 }
7457 free(r);
7458
7459 state = getstate(wins[j]);
7460 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7461 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7462 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7463 NULL) && manage)
7464 manage_window(wins[j]);
7465 }
7466 free(qtr);
7467 }
7468 }
7469
7470 void
7471 setup_screens(void)
7472 {
7473 int i, j, k, num_screens;
7474 struct workspace *ws;
7475 XGCValues gcv;
7476 const xcb_query_extension_reply_t *qep;
7477 xcb_randr_query_version_cookie_t c;
7478 xcb_randr_query_version_reply_t *r;
7479
7480 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7481 if ((screens = calloc(num_screens,
7482 sizeof(struct swm_screen))) == NULL)
7483 err(1, "setup_screens: calloc: failed to allocate memory for "
7484 "screens");
7485
7486 /* initial Xrandr setup */
7487 xrandr_support = False;
7488 c = xcb_randr_query_version(conn, True, True);
7489 r = xcb_randr_query_version_reply(conn, c, NULL);
7490 if (r) {
7491 if (r->major_version >= 1)
7492 xrandr_support = True;
7493 free(r);
7494 }
7495 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7496 xrandr_eventbase = qep->first_event;
7497
7498 /* map physical screens */
7499 for (i = 0; i < num_screens; i++) {
7500 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7501 screens[i].idx = i;
7502 TAILQ_INIT(&screens[i].rl);
7503 TAILQ_INIT(&screens[i].orl);
7504 screens[i].root = RootWindow(display, i);
7505
7506 /* set default colors */
7507 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7508 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7509 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7510 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7511 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7512
7513 /* create graphics context on screen */
7514 gcv.graphics_exposures = 0;
7515 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7516 GCGraphicsExposures, &gcv);
7517
7518 /* set default cursor */
7519 XDefineCursor(display, screens[i].root,
7520 XCreateFontCursor(display, XC_left_ptr));
7521
7522 /* init all workspaces */
7523 /* XXX these should be dynamically allocated too */
7524 for (j = 0; j < SWM_WS_MAX; j++) {
7525 ws = &screens[i].ws[j];
7526 ws->idx = j;
7527 ws->name = NULL;
7528 ws->focus = NULL;
7529 ws->r = NULL;
7530 ws->old_r = NULL;
7531 TAILQ_INIT(&ws->winlist);
7532 TAILQ_INIT(&ws->unmanagedlist);
7533
7534 for (k = 0; layouts[k].l_stack != NULL; k++)
7535 if (layouts[k].l_config != NULL)
7536 layouts[k].l_config(ws,
7537 SWM_ARG_ID_STACKINIT);
7538 ws->cur_layout = &layouts[0];
7539 ws->cur_layout->l_string(ws);
7540 }
7541
7542 scan_xrandr(i);
7543
7544 if (xrandr_support)
7545 xcb_randr_select_input(conn, screens[i].root,
7546 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7547 }
7548 }
7549
7550 void
7551 setup_globals(void)
7552 {
7553 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7554 err(1, "setup_globals: strdup: failed to allocate memory.");
7555
7556 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7557 err(1, "setup_globals: strdup: failed to allocate memory.");
7558 }
7559
7560 void
7561 workaround(void)
7562 {
7563 int i, num_screens;
7564 xcb_atom_t netwmcheck, netwmname, utf8_string;
7565 xcb_window_t root, win;
7566
7567 /* work around sun jdk bugs, code from wmname */
7568 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7569 netwmname = get_atom_from_string("_NET_WM_NAME");
7570 utf8_string = get_atom_from_string("UTF8_STRING");
7571
7572 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7573 for (i = 0; i < num_screens; i++) {
7574 root = screens[i].root;
7575 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7576 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7577 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7578
7579 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7580 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7581 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7582 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7583 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7584 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7585 }
7586 }
7587
7588 int
7589 main(int argc, char *argv[])
7590 {
7591 struct swm_region *r, *rr;
7592 struct ws_win *winfocus = NULL;
7593 struct timeval tv;
7594 union arg a;
7595 char conf[PATH_MAX], *cfile = NULL;
7596 struct stat sb;
7597 XEvent e;
7598 int xfd, i, num_screens;
7599 fd_set rd;
7600 struct sigaction sact;
7601
7602 start_argv = argv;
7603 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7604 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7605 !XSupportsLocale())
7606 warnx("no locale support");
7607
7608 if (!X_HAVE_UTF8_STRING)
7609 warnx("no UTF-8 support");
7610
7611 if (!(display = XOpenDisplay(0)))
7612 errx(1, "can not open display");
7613
7614 if (!(conn = XGetXCBConnection(display)))
7615 errx(1, "can not get XCB connection");
7616
7617 if (active_wm())
7618 errx(1, "other wm running");
7619
7620 /* handle some signals */
7621 bzero(&sact, sizeof(sact));
7622 sigemptyset(&sact.sa_mask);
7623 sact.sa_flags = 0;
7624 sact.sa_handler = sighdlr;
7625 sigaction(SIGINT, &sact, NULL);
7626 sigaction(SIGQUIT, &sact, NULL);
7627 sigaction(SIGTERM, &sact, NULL);
7628 sigaction(SIGHUP, &sact, NULL);
7629
7630 sact.sa_handler = sighdlr;
7631 sact.sa_flags = SA_NOCLDSTOP;
7632 sigaction(SIGCHLD, &sact, NULL);
7633
7634 astate = get_atom_from_string("WM_STATE");
7635 aprot = get_atom_from_string("WM_PROTOCOLS");
7636 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7637 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7638 a_wmname = get_atom_from_string("WM_NAME");
7639 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7640 a_utf8_string = get_atom_from_string("UTF8_STRING");
7641 a_string = get_atom_from_string("STRING");
7642 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7643
7644 /* look for local and global conf file */
7645 pwd = getpwuid(getuid());
7646 if (pwd == NULL)
7647 errx(1, "invalid user: %d", getuid());
7648
7649 setup_globals();
7650 setup_screens();
7651 setup_keys();
7652 setup_quirks();
7653 setup_spawn();
7654
7655 /* load config */
7656 for (i = 0; ; i++) {
7657 conf[0] = '\0';
7658 switch (i) {
7659 case 0:
7660 /* ~ */
7661 snprintf(conf, sizeof conf, "%s/.%s",
7662 pwd->pw_dir, SWM_CONF_FILE);
7663 break;
7664 case 1:
7665 /* global */
7666 snprintf(conf, sizeof conf, "/etc/%s",
7667 SWM_CONF_FILE);
7668 break;
7669 case 2:
7670 /* ~ compat */
7671 snprintf(conf, sizeof conf, "%s/.%s",
7672 pwd->pw_dir, SWM_CONF_FILE_OLD);
7673 break;
7674 case 3:
7675 /* global compat */
7676 snprintf(conf, sizeof conf, "/etc/%s",
7677 SWM_CONF_FILE_OLD);
7678 break;
7679 default:
7680 goto noconfig;
7681 }
7682
7683 if (strlen(conf) && stat(conf, &sb) != -1)
7684 if (S_ISREG(sb.st_mode)) {
7685 cfile = conf;
7686 break;
7687 }
7688 }
7689 noconfig:
7690
7691 /* load conf (if any) */
7692 if (cfile)
7693 conf_load(cfile, SWM_CONF_DEFAULT);
7694
7695 setup_ewmh();
7696 /* set some values to work around bad programs */
7697 workaround();
7698 /* grab existing windows (before we build the bars) */
7699 grab_windows();
7700
7701 if (getenv("SWM_STARTED") == NULL)
7702 setenv("SWM_STARTED", "YES", 1);
7703
7704 /* setup all bars */
7705 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7706 for (i = 0; i < num_screens; i++)
7707 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7708 if (winfocus == NULL)
7709 winfocus = TAILQ_FIRST(&r->ws->winlist);
7710 bar_setup(r);
7711 }
7712
7713 unfocus_all();
7714
7715 grabkeys();
7716 stack();
7717 if (focus_mode == SWM_FOCUS_DEFAULT)
7718 drain_enter_notify();
7719
7720 xfd = xcb_get_file_descriptor(conn);
7721 while (running) {
7722 while (XPending(display)) {
7723 XNextEvent(display, &e);
7724 if (running == 0)
7725 goto done;
7726 if (e.type < LASTEvent) {
7727 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7728 "window: 0x%lx, type: %s (%d), %d remaining"
7729 "\n", YESNO(handler[e.type]),
7730 e.xany.window, geteventname(&e),
7731 e.type, QLength(display));
7732
7733 if (handler[e.type])
7734 handler[e.type](&e);
7735 } else {
7736 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7737 "0x%lx, type: %s (%d)\n", e.xany.window,
7738 xrandr_geteventname(&e), e.type);
7739
7740 switch (e.type - xrandr_eventbase) {
7741 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7742 screenchange(&e);
7743 break;
7744 default:
7745 break;
7746 }
7747 }
7748 }
7749
7750 /* if we are being restarted go focus on first window */
7751 if (winfocus) {
7752 rr = winfocus->ws->r;
7753 if (rr == NULL) {
7754 /* not a visible window */
7755 winfocus = NULL;
7756 continue;
7757 }
7758 /* move pointer to first screen if multi screen */
7759 if (num_screens > 1 || outputs > 1)
7760 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7761 rr->s[0].root, 0, 0, 0, 0, X(rr),
7762 Y(rr) + (bar_enabled ? bar_height : 0));
7763
7764 a.id = SWM_ARG_ID_FOCUSCUR;
7765 focus(rr, &a);
7766 winfocus = NULL;
7767 continue;
7768 }
7769
7770 FD_ZERO(&rd);
7771 FD_SET(xfd, &rd);
7772 tv.tv_sec = 1;
7773 tv.tv_usec = 0;
7774 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7775 if (errno != EINTR)
7776 DNPRINTF(SWM_D_MISC, "select failed");
7777 if (restart_wm == 1)
7778 restart(NULL, NULL);
7779 if (search_resp == 1)
7780 search_do_resp();
7781 if (running == 0)
7782 goto done;
7783 if (bar_alarm) {
7784 bar_alarm = 0;
7785 bar_update();
7786 }
7787 }
7788 done:
7789 teardown_ewmh();
7790 bar_extra_stop();
7791
7792 for (i = 0; i < num_screens; ++i)
7793 if (screens[i].bar_gc != NULL)
7794 XFreeGC(display, screens[i].bar_gc);
7795 XFreeFontSet(display, bar_fs);
7796 xcb_disconnect(conn);
7797 XCloseDisplay(display);
7798
7799 return (0);
7800 }
spectrwm is a small dynamic tiling and reparenting window manager for X11