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Update code to compile against XCB util-wm >= 0.3.8
[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_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
128 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
129 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
130 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
131 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
132 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
133 #endif
134
135 /*#define SWM_DEBUG*/
136 #ifdef SWM_DEBUG
137 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
138 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
139 #define SWM_D_MISC 0x0001
140 #define SWM_D_EVENT 0x0002
141 #define SWM_D_WS 0x0004
142 #define SWM_D_FOCUS 0x0008
143 #define SWM_D_MOVE 0x0010
144 #define SWM_D_STACK 0x0020
145 #define SWM_D_MOUSE 0x0040
146 #define SWM_D_PROP 0x0080
147 #define SWM_D_CLASS 0x0100
148 #define SWM_D_KEY 0x0200
149 #define SWM_D_QUIRK 0x0400
150 #define SWM_D_SPAWN 0x0800
151 #define SWM_D_EVENTQ 0x1000
152 #define SWM_D_CONF 0x2000
153 #define SWM_D_BAR 0x4000
154
155 u_int32_t swm_debug = 0
156 | SWM_D_MISC
157 | SWM_D_EVENT
158 | SWM_D_WS
159 | SWM_D_FOCUS
160 | SWM_D_MOVE
161 | SWM_D_STACK
162 | SWM_D_MOUSE
163 | SWM_D_PROP
164 | SWM_D_CLASS
165 | SWM_D_KEY
166 | SWM_D_QUIRK
167 | SWM_D_SPAWN
168 | SWM_D_EVENTQ
169 | SWM_D_CONF
170 | SWM_D_BAR
171 ;
172 #else
173 #define DPRINTF(x...)
174 #define DNPRINTF(n,x...)
175 #endif
176
177 #define LENGTH(x) (sizeof x / sizeof x[0])
178 #define MODKEY Mod1Mask
179 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
180 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
181 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
182 #define SWM_PROPLEN (16)
183 #define SWM_FUNCNAME_LEN (32)
184 #define SWM_KEYS_LEN (255)
185 #define SWM_QUIRK_LEN (64)
186 #define X(r) (r)->g.x
187 #define Y(r) (r)->g.y
188 #define WIDTH(r) (r)->g.w
189 #define HEIGHT(r) (r)->g.h
190 #define BORDER(w) (w->bordered ? border_width : 0)
191 #define MAX_X(r) ((r)->g.x + (r)->g.w)
192 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
193 #define SH_MIN(w) (w)->sh_mask & PMinSize
194 #define SH_MIN_W(w) (w)->sh.min_width
195 #define SH_MIN_H(w) (w)->sh.min_height
196 #define SH_MAX(w) (w)->sh_mask & PMaxSize
197 #define SH_MAX_W(w) (w)->sh.max_width
198 #define SH_MAX_H(w) (w)->sh.max_height
199 #define SH_INC(w) (w)->sh_mask & PResizeInc
200 #define SH_INC_W(w) (w)->sh.width_inc
201 #define SH_INC_H(w) (w)->sh.height_inc
202 #define SWM_MAX_FONT_STEPS (3)
203 #define WINID(w) ((w) ? (w)->id : 0)
204 #define YESNO(x) ((x) ? "yes" : "no")
205
206 #define SWM_FOCUS_DEFAULT (0)
207 #define SWM_FOCUS_SYNERGY (1)
208 #define SWM_FOCUS_FOLLOW (2)
209
210 #define SWM_CONF_DEFAULT (0)
211 #define SWM_CONF_KEYMAPPING (1)
212
213 #ifndef SWM_LIB
214 #define SWM_LIB "/usr/local/lib/libswmhack.so"
215 #endif
216
217 char **start_argv;
218 xcb_atom_t astate;
219 xcb_atom_t aprot;
220 xcb_atom_t adelete;
221 xcb_atom_t takefocus;
222 xcb_atom_t a_wmname;
223 xcb_atom_t a_netwmname;
224 xcb_atom_t a_utf8_string;
225 xcb_atom_t a_string;
226 xcb_atom_t a_swm_iconic;
227 volatile sig_atomic_t running = 1;
228 volatile sig_atomic_t restart_wm = 0;
229 int outputs = 0;
230 int last_focus_event = FocusOut;
231 int (*xerrorxlib)(Display *, XErrorEvent *);
232 int other_wm;
233 int ss_enabled = 0;
234 int xrandr_support;
235 int xrandr_eventbase;
236 unsigned int numlockmask = 0;
237 Display *display;
238 xcb_connection_t *conn;
239
240 int cycle_empty = 0;
241 int cycle_visible = 0;
242 int term_width = 0;
243 int font_adjusted = 0;
244 unsigned int mod_key = MODKEY;
245
246 /* dmenu search */
247 struct swm_region *search_r;
248 int select_list_pipe[2];
249 int select_resp_pipe[2];
250 pid_t searchpid;
251 volatile sig_atomic_t search_resp;
252 int search_resp_action;
253
254 struct search_window {
255 TAILQ_ENTRY(search_window) entry;
256 int idx;
257 struct ws_win *win;
258 GC gc;
259 xcb_window_t indicator;
260 };
261 TAILQ_HEAD(search_winlist, search_window);
262 struct search_winlist search_wl;
263
264 /* search actions */
265 enum {
266 SWM_SEARCH_NONE,
267 SWM_SEARCH_UNICONIFY,
268 SWM_SEARCH_NAME_WORKSPACE,
269 SWM_SEARCH_SEARCH_WORKSPACE,
270 SWM_SEARCH_SEARCH_WINDOW
271 };
272
273 #define SWM_STACK_TOP (0)
274 #define SWM_STACK_BOTTOM (1)
275 #define SWM_STACK_ABOVE (2)
276 #define SWM_STACK_BELOW (3)
277
278 /* dialog windows */
279 double dialog_ratio = 0.6;
280 /* status bar */
281 #define SWM_BAR_MAX (256)
282 #define SWM_BAR_JUSTIFY_LEFT (0)
283 #define SWM_BAR_JUSTIFY_CENTER (1)
284 #define SWM_BAR_JUSTIFY_RIGHT (2)
285 #define SWM_BAR_OFFSET (4)
286 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
287 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
288 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
289 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
290 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
291
292 #ifdef X_HAVE_UTF8_STRING
293 #define DRAWSTRING(x...) Xutf8DrawString(x)
294 #else
295 #define DRAWSTRING(x...) XmbDrawString(x)
296 #endif
297
298 char *bar_argv[] = { NULL, NULL };
299 int bar_pipe[2];
300 unsigned char bar_ext[SWM_BAR_MAX];
301 char bar_vertext[SWM_BAR_MAX];
302 int bar_version = 0;
303 sig_atomic_t bar_alarm = 0;
304 int bar_delay = 30;
305 int bar_enabled = 1;
306 int bar_border_width = 1;
307 int bar_at_bottom = 0;
308 int bar_extra = 1;
309 int bar_extra_running = 0;
310 int bar_verbose = 1;
311 int bar_height = 0;
312 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
313 char *bar_format = NULL;
314 int stack_enabled = 1;
315 int clock_enabled = 1;
316 int urgent_enabled = 0;
317 char *clock_format = NULL;
318 int title_name_enabled = 0;
319 int title_class_enabled = 0;
320 int window_name_enabled = 0;
321 int focus_mode = SWM_FOCUS_DEFAULT;
322 int focus_close = SWM_STACK_BELOW;
323 int focus_close_wrap = 1;
324 int focus_default = SWM_STACK_TOP;
325 int spawn_position = SWM_STACK_TOP;
326 int disable_border = 0;
327 int border_width = 1;
328 int verbose_layout = 0;
329 pid_t bar_pid;
330 XFontSet bar_fs;
331 XFontSetExtents *bar_fs_extents;
332 char *bar_fonts;
333 struct passwd *pwd;
334
335 #define SWM_MENU_FN (2)
336 #define SWM_MENU_NB (4)
337 #define SWM_MENU_NF (6)
338 #define SWM_MENU_SB (8)
339 #define SWM_MENU_SF (10)
340
341 /* layout manager data */
342 struct swm_geometry {
343 int x;
344 int y;
345 int w;
346 int h;
347 };
348
349 struct swm_screen;
350 struct workspace;
351
352 struct swm_bar {
353 xcb_window_t id;
354 xcb_pixmap_t buffer;
355 struct swm_geometry g;
356 };
357
358 /* virtual "screens" */
359 struct swm_region {
360 TAILQ_ENTRY(swm_region) entry;
361 struct swm_geometry g;
362 struct workspace *ws; /* current workspace on this region */
363 struct workspace *ws_prior; /* prior workspace on this region */
364 struct swm_screen *s; /* screen idx */
365 struct swm_bar *bar;
366 };
367 TAILQ_HEAD(swm_region_list, swm_region);
368
369 struct ws_win {
370 TAILQ_ENTRY(ws_win) entry;
371 xcb_window_t id;
372 xcb_window_t transient;
373 struct ws_win *child_trans; /* transient child window */
374 struct swm_geometry g; /* current geometry */
375 struct swm_geometry g_float; /* region coordinates */
376 int g_floatvalid; /* g_float geometry validity */
377 int floatmaxed; /* whether maxed by max_stack */
378 int floating;
379 int manual;
380 int iconic;
381 int bordered;
382 unsigned int ewmh_flags;
383 int font_size_boundary[SWM_MAX_FONT_STEPS];
384 int font_steps;
385 int last_inc;
386 int can_delete;
387 int take_focus;
388 int java;
389 unsigned long quirks;
390 struct workspace *ws; /* always valid */
391 struct swm_screen *s; /* always valid, never changes */
392 XWindowAttributes wa;
393 XSizeHints sh;
394 long sh_mask;
395 XClassHint ch;
396 XWMHints *hints;
397 };
398 TAILQ_HEAD(ws_win_list, ws_win);
399
400 /* pid goo */
401 struct pid_e {
402 TAILQ_ENTRY(pid_e) entry;
403 long pid;
404 int ws;
405 };
406 TAILQ_HEAD(pid_list, pid_e);
407 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
408
409 /* layout handlers */
410 void stack(void);
411 void vertical_config(struct workspace *, int);
412 void vertical_stack(struct workspace *, struct swm_geometry *);
413 void horizontal_config(struct workspace *, int);
414 void horizontal_stack(struct workspace *, struct swm_geometry *);
415 void max_stack(struct workspace *, struct swm_geometry *);
416 void plain_stacker(struct workspace *);
417 void fancy_stacker(struct workspace *);
418
419 struct ws_win *find_window(xcb_window_t);
420
421 void grabbuttons(struct ws_win *, int);
422 void new_region(struct swm_screen *, int, int, int, int);
423 void unmanage_window(struct ws_win *);
424 uint16_t getstate(xcb_window_t);
425
426 int conf_load(char *, int);
427
428 struct layout {
429 void (*l_stack)(struct workspace *, struct swm_geometry *);
430 void (*l_config)(struct workspace *, int);
431 u_int32_t flags;
432 #define SWM_L_FOCUSPREV (1<<0)
433 #define SWM_L_MAPONFOCUS (1<<1)
434 void (*l_string)(struct workspace *);
435 } layouts[] = {
436 /* stack, configure */
437 { vertical_stack, vertical_config, 0, plain_stacker },
438 { horizontal_stack, horizontal_config, 0, plain_stacker },
439 { max_stack, NULL,
440 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
441 { NULL, NULL, 0, NULL },
442 };
443
444 /* position of max_stack mode in the layouts array, index into layouts! */
445 #define SWM_V_STACK (0)
446 #define SWM_H_STACK (1)
447 #define SWM_MAX_STACK (2)
448
449 #define SWM_H_SLICE (32)
450 #define SWM_V_SLICE (32)
451
452 /* define work spaces */
453 struct workspace {
454 int idx; /* workspace index */
455 char *name; /* workspace name */
456 int always_raise; /* raise windows on focus */
457 struct layout *cur_layout; /* current layout handlers */
458 struct ws_win *focus; /* may be NULL */
459 struct ws_win *focus_prev; /* may be NULL */
460 struct swm_region *r; /* may be NULL */
461 struct swm_region *old_r; /* may be NULL */
462 struct ws_win_list winlist; /* list of windows in ws */
463 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
464 char stacker[10]; /* display stacker and layout */
465
466 /* stacker state */
467 struct {
468 int horizontal_msize;
469 int horizontal_mwin;
470 int horizontal_stacks;
471 int horizontal_flip;
472 int vertical_msize;
473 int vertical_mwin;
474 int vertical_stacks;
475 int vertical_flip;
476 } l_state;
477 };
478
479 enum {
480 SWM_S_COLOR_BAR,
481 SWM_S_COLOR_BAR_BORDER,
482 SWM_S_COLOR_BAR_FONT,
483 SWM_S_COLOR_FOCUS,
484 SWM_S_COLOR_UNFOCUS,
485 SWM_S_COLOR_MAX
486 };
487
488 /* physical screen mapping */
489 #define SWM_WS_MAX (22) /* hard limit */
490 int workspace_limit = 10; /* soft limit */
491
492 struct swm_screen {
493 int idx; /* screen index */
494 struct swm_region_list rl; /* list of regions on this screen */
495 struct swm_region_list orl; /* list of old regions */
496 xcb_window_t root;
497 struct workspace ws[SWM_WS_MAX];
498
499 /* colors */
500 struct {
501 uint32_t color;
502 char *name;
503 } c[SWM_S_COLOR_MAX];
504
505 GC bar_gc;
506 };
507 struct swm_screen *screens;
508
509 /* args to functions */
510 union arg {
511 int id;
512 #define SWM_ARG_ID_FOCUSNEXT (0)
513 #define SWM_ARG_ID_FOCUSPREV (1)
514 #define SWM_ARG_ID_FOCUSMAIN (2)
515 #define SWM_ARG_ID_FOCUSCUR (4)
516 #define SWM_ARG_ID_SWAPNEXT (10)
517 #define SWM_ARG_ID_SWAPPREV (11)
518 #define SWM_ARG_ID_SWAPMAIN (12)
519 #define SWM_ARG_ID_MOVELAST (13)
520 #define SWM_ARG_ID_MASTERSHRINK (20)
521 #define SWM_ARG_ID_MASTERGROW (21)
522 #define SWM_ARG_ID_MASTERADD (22)
523 #define SWM_ARG_ID_MASTERDEL (23)
524 #define SWM_ARG_ID_FLIPLAYOUT (24)
525 #define SWM_ARG_ID_STACKRESET (30)
526 #define SWM_ARG_ID_STACKINIT (31)
527 #define SWM_ARG_ID_CYCLEWS_UP (40)
528 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
529 #define SWM_ARG_ID_CYCLESC_UP (42)
530 #define SWM_ARG_ID_CYCLESC_DOWN (43)
531 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
532 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
533 #define SWM_ARG_ID_STACKINC (50)
534 #define SWM_ARG_ID_STACKDEC (51)
535 #define SWM_ARG_ID_SS_ALL (60)
536 #define SWM_ARG_ID_SS_WINDOW (61)
537 #define SWM_ARG_ID_DONTCENTER (70)
538 #define SWM_ARG_ID_CENTER (71)
539 #define SWM_ARG_ID_KILLWINDOW (80)
540 #define SWM_ARG_ID_DELETEWINDOW (81)
541 #define SWM_ARG_ID_WIDTHGROW (90)
542 #define SWM_ARG_ID_WIDTHSHRINK (91)
543 #define SWM_ARG_ID_HEIGHTGROW (92)
544 #define SWM_ARG_ID_HEIGHTSHRINK (93)
545 #define SWM_ARG_ID_MOVEUP (100)
546 #define SWM_ARG_ID_MOVEDOWN (101)
547 #define SWM_ARG_ID_MOVELEFT (102)
548 #define SWM_ARG_ID_MOVERIGHT (103)
549 char **argv;
550 };
551
552 void focus(struct swm_region *, union arg *);
553 void focus_magic(struct ws_win *);
554
555 /* quirks */
556 struct quirk {
557 TAILQ_ENTRY(quirk) entry;
558 char *class;
559 char *name;
560 unsigned long quirk;
561 #define SWM_Q_FLOAT (1<<0) /* float this window */
562 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
563 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
564 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
565 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
566 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
567 };
568 TAILQ_HEAD(quirk_list, quirk);
569 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
570
571 /*
572 * Supported EWMH hints should be added to
573 * both the enum and the ewmh array
574 */
575 enum {
576 _NET_ACTIVE_WINDOW,
577 _NET_CLOSE_WINDOW,
578 _NET_MOVERESIZE_WINDOW,
579 _NET_WM_ACTION_CLOSE,
580 _NET_WM_ACTION_FULLSCREEN,
581 _NET_WM_ACTION_MOVE,
582 _NET_WM_ACTION_RESIZE,
583 _NET_WM_ALLOWED_ACTIONS,
584 _NET_WM_STATE,
585 _NET_WM_STATE_ABOVE,
586 _NET_WM_STATE_FULLSCREEN,
587 _NET_WM_STATE_HIDDEN,
588 _NET_WM_STATE_MAXIMIZED_HORZ,
589 _NET_WM_STATE_MAXIMIZED_VERT,
590 _NET_WM_STATE_SKIP_PAGER,
591 _NET_WM_STATE_SKIP_TASKBAR,
592 _NET_WM_WINDOW_TYPE,
593 _NET_WM_WINDOW_TYPE_DIALOG,
594 _NET_WM_WINDOW_TYPE_DOCK,
595 _NET_WM_WINDOW_TYPE_NORMAL,
596 _NET_WM_WINDOW_TYPE_SPLASH,
597 _NET_WM_WINDOW_TYPE_TOOLBAR,
598 _NET_WM_WINDOW_TYPE_UTILITY,
599 _SWM_WM_STATE_MANUAL,
600 SWM_EWMH_HINT_MAX
601 };
602
603 struct ewmh_hint {
604 char *name;
605 xcb_atom_t atom;
606 } ewmh[SWM_EWMH_HINT_MAX] = {
607 /* must be in same order as in the enum */
608 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
609 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
610 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
611 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
612 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
613 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
614 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
615 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
616 {"_NET_WM_STATE", XCB_ATOM_NONE},
617 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
618 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
619 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
621 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
622 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
623 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
624 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
625 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
626 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
628 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
629 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
630 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
631 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
632 };
633
634 void store_float_geom(struct ws_win *, struct swm_region *);
635 int floating_toggle_win(struct ws_win *);
636 void constrain_window(struct ws_win *, struct swm_region *, int);
637 void update_window(struct ws_win *);
638 void spawn_select(struct swm_region *, union arg *, char *, int *);
639 unsigned char *get_win_name(xcb_window_t);
640 xcb_atom_t get_atom_from_string(const char *);
641 void map_window_raised(xcb_window_t);
642 void do_sync(void);
643
644 void
645 do_sync(void)
646 {
647 xcb_get_input_focus_cookie_t c;
648 xcb_get_input_focus_reply_t *r;
649
650 /* mimic XSync() */
651 c = xcb_get_input_focus(conn);
652 xcb_flush(conn);
653 r = xcb_get_input_focus_reply(conn, c, NULL);
654 if (r)
655 free(r);
656 }
657
658 void
659 map_window_raised(xcb_window_t win)
660 {
661 uint32_t val = XCB_STACK_MODE_ABOVE;
662
663 xcb_configure_window(conn, win,
664 XCB_CONFIG_WINDOW_STACK_MODE, &val);
665
666 xcb_map_window(conn, win);
667 xcb_flush(conn);
668 }
669
670 xcb_atom_t
671 get_atom_from_string(const char *str)
672 {
673 xcb_intern_atom_cookie_t c;
674 xcb_intern_atom_reply_t *r;
675 xcb_atom_t atom;
676
677 c = xcb_intern_atom(conn, False, strlen(str), str);
678 r = xcb_intern_atom_reply(conn, c, NULL);
679 if (r) {
680 atom = r->atom;
681 free(r);
682
683 return (atom);
684 }
685
686 return (XCB_ATOM_NONE);
687 }
688
689 int
690 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
691 unsigned long *nbytes, unsigned char **data)
692 {
693 int format, status;
694 unsigned long *nbytes_ret, *nitems_ret;
695 unsigned long nbytes_tmp, nitems_tmp;
696 Atom real;
697
698 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
699 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
700
701 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
702 &real, &format, nitems_ret, nbytes_ret, data);
703
704 if (status != Success)
705 return (False);
706 if (real != type)
707 return (False);
708
709 return (True);
710 }
711
712 void
713 update_iconic(struct ws_win *win, int newv)
714 {
715 int32_t v = newv;
716 xcb_atom_t iprop;
717
718 win->iconic = newv;
719
720 iprop = get_atom_from_string("_SWM_ICONIC");
721 if (iprop == XCB_ATOM_NONE)
722 return;
723
724 if (newv)
725 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
726 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
727 else
728 xcb_delete_property(conn, win->id, iprop);
729 }
730
731 int
732 get_iconic(struct ws_win *win)
733 {
734 int32_t v = 0, *vtmp;
735 xcb_atom_t iprop;
736 xcb_get_property_cookie_t pc;
737 xcb_get_property_reply_t *pr = NULL;
738
739 iprop = get_atom_from_string("_SWM_ICONIC");
740 if (iprop == XCB_ATOM_NONE)
741 goto out;
742
743 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
744 0, 1);
745 pr = xcb_get_property_reply(conn, pc, NULL);
746 if (!pr)
747 goto out;
748 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
749 goto out;
750 vtmp = xcb_get_property_value(pr);
751 v = *vtmp;
752 out:
753 if (pr != NULL)
754 free(pr);
755 return (v);
756 }
757
758 void
759 setup_ewmh(void)
760 {
761 xcb_atom_t sup_list;
762 int i, j, num_screens;
763
764 sup_list = get_atom_from_string("_NET_SUPPORTED");
765
766 for (i = 0; i < LENGTH(ewmh); i++)
767 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
768
769 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
770 for (i = 0; i < num_screens; i++) {
771 /* Support check window will be created by workaround(). */
772
773 /* Report supported atoms */
774 xcb_delete_property(conn, screens[i].root, sup_list);
775 for (j = 0; j < LENGTH(ewmh); j++)
776 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
777 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
778 &ewmh[j].atom);
779 }
780 }
781
782 void
783 teardown_ewmh(void)
784 {
785 int i, num_screens;
786 xcb_atom_t sup_check, sup_list;
787 xcb_window_t id;
788 xcb_get_property_cookie_t pc;
789 xcb_get_property_reply_t *pr;
790
791 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
792 sup_list = get_atom_from_string("_NET_SUPPORTED");
793 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
794
795 for (i = 0; i < num_screens; i++) {
796 /* Get the support check window and destroy it */
797 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
798 XCB_ATOM_WINDOW, 0, 1);
799 pr = xcb_get_property_reply(conn, pc, NULL);
800 if (pr) {
801 id = *((xcb_window_t *)xcb_get_property_value(pr));
802
803 xcb_destroy_window(conn, id);
804 xcb_delete_property(conn, screens[i].root, sup_check);
805 xcb_delete_property(conn, screens[i].root, sup_list);
806
807 free(pr);
808 }
809 }
810 }
811
812 void
813 ewmh_autoquirk(struct ws_win *win)
814 {
815 int i;
816 unsigned long n;
817 xcb_atom_t type;
818
819 xcb_get_property_cookie_t c;
820 xcb_get_property_reply_t *r;
821
822 c = xcb_get_property(conn, False, win->id,
823 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
824 r = xcb_get_property_reply(conn, c, NULL);
825 if (!r)
826 return;
827 n = xcb_get_property_value_length(r);
828
829 for (i = 0; i < n; i++) {
830 type = *((xcb_atom_t *)xcb_get_property_value(r));
831 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
832 break;
833 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
834 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
835 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
836 win->floating = 1;
837 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
838 break;
839 }
840 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
841 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
842 win->floating = 1;
843 win->quirks = SWM_Q_FLOAT;
844 break;
845 }
846 }
847 free(r);
848 }
849
850 #define SWM_EWMH_ACTION_COUNT_MAX (6)
851 #define EWMH_F_FULLSCREEN (1<<0)
852 #define EWMH_F_ABOVE (1<<1)
853 #define EWMH_F_HIDDEN (1<<2)
854 #define EWMH_F_SKIP_PAGER (1<<3)
855 #define EWMH_F_SKIP_TASKBAR (1<<4)
856 #define SWM_F_MANUAL (1<<5)
857
858 int
859 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
860 {
861 if (!win->ws->r)
862 return (0);
863
864 if (!win->floating)
865 return (0);
866
867 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
868 "fullscreen %s\n", win->id, YESNO(fs));
869
870 if (fs) {
871 if (!win->g_floatvalid)
872 store_float_geom(win, win->ws->r);
873
874 win->g = win->ws->r->g;
875 win->bordered = 0;
876 } else {
877 if (win->g_floatvalid) {
878 /* refloat at last floating relative position */
879 win->g = win->g_float;
880 X(win) += X(win->ws->r);
881 Y(win) += Y(win->ws->r);
882 }
883 }
884
885 return (1);
886 }
887
888 void
889 ewmh_update_actions(struct ws_win *win)
890 {
891 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
892 int n = 0;
893
894 if (win == NULL)
895 return;
896
897 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
898
899 if (win->floating) {
900 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
901 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
902 }
903
904 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
905 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
906 actions);
907 }
908
909 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
910 #define _NET_WM_STATE_ADD 1 /* add/set property */
911 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
912
913 void
914 ewmh_update_win_state(struct ws_win *win, long state, long action)
915 {
916 unsigned int mask = 0;
917 unsigned int changed = 0;
918 unsigned int orig_flags;
919
920 if (win == NULL)
921 return;
922
923 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
924 mask = EWMH_F_FULLSCREEN;
925 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
926 mask = EWMH_F_ABOVE;
927 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
928 mask = SWM_F_MANUAL;
929 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
930 mask = EWMH_F_SKIP_PAGER;
931 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
932 mask = EWMH_F_SKIP_TASKBAR;
933
934
935 orig_flags = win->ewmh_flags;
936
937 switch (action) {
938 case _NET_WM_STATE_REMOVE:
939 win->ewmh_flags &= ~mask;
940 break;
941 case _NET_WM_STATE_ADD:
942 win->ewmh_flags |= mask;
943 break;
944 case _NET_WM_STATE_TOGGLE:
945 win->ewmh_flags ^= mask;
946 break;
947 }
948
949 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
950
951 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
952 if (changed)
953 if (!floating_toggle_win(win))
954 win->ewmh_flags = orig_flags; /* revert */
955 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
956 if (changed)
957 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
958 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
959 if (changed)
960 if (!ewmh_set_win_fullscreen(win,
961 win->ewmh_flags & EWMH_F_FULLSCREEN))
962 win->ewmh_flags = orig_flags; /* revert */
963
964 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
965
966 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
967 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
968 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
969 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
970 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
971 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
972 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
973 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
974 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
975 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
976 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
977 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
978 if (win->ewmh_flags & EWMH_F_ABOVE)
979 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
980 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
981 &ewmh[_NET_WM_STATE_ABOVE].atom);
982 if (win->ewmh_flags & SWM_F_MANUAL)
983 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
984 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
985 &ewmh[_SWM_WM_STATE_MANUAL].atom);
986 }
987
988 void
989 ewmh_get_win_state(struct ws_win *win)
990 {
991 xcb_atom_t *states;
992 xcb_get_property_cookie_t c;
993 xcb_get_property_reply_t *r;
994 int i, n;
995
996 if (win == NULL)
997 return;
998
999 win->ewmh_flags = 0;
1000 if (win->floating)
1001 win->ewmh_flags |= EWMH_F_ABOVE;
1002 if (win->manual)
1003 win->ewmh_flags |= SWM_F_MANUAL;
1004
1005 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1006 XCB_ATOM_ATOM, 0, (~0L));
1007 r = xcb_get_property_reply(conn, c, NULL);
1008 if (!r)
1009 return;
1010
1011 states = xcb_get_property_value(r);
1012 n = xcb_get_property_value_length(r);
1013
1014 free(r);
1015
1016 for (i = 0; i < n; i++)
1017 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1018 }
1019
1020 /* events */
1021 #ifdef SWM_DEBUG
1022 char *
1023 geteventname(XEvent *e)
1024 {
1025 char *name = NULL;
1026
1027 switch (e->type) {
1028 case KeyPress:
1029 name = "KeyPress";
1030 break;
1031 case KeyRelease:
1032 name = "KeyRelease";
1033 break;
1034 case ButtonPress:
1035 name = "ButtonPress";
1036 break;
1037 case ButtonRelease:
1038 name = "ButtonRelease";
1039 break;
1040 case MotionNotify:
1041 name = "MotionNotify";
1042 break;
1043 case EnterNotify:
1044 name = "EnterNotify";
1045 break;
1046 case LeaveNotify:
1047 name = "LeaveNotify";
1048 break;
1049 case FocusIn:
1050 name = "FocusIn";
1051 break;
1052 case FocusOut:
1053 name = "FocusOut";
1054 break;
1055 case KeymapNotify:
1056 name = "KeymapNotify";
1057 break;
1058 case Expose:
1059 name = "Expose";
1060 break;
1061 case GraphicsExpose:
1062 name = "GraphicsExpose";
1063 break;
1064 case NoExpose:
1065 name = "NoExpose";
1066 break;
1067 case VisibilityNotify:
1068 name = "VisibilityNotify";
1069 break;
1070 case CreateNotify:
1071 name = "CreateNotify";
1072 break;
1073 case DestroyNotify:
1074 name = "DestroyNotify";
1075 break;
1076 case UnmapNotify:
1077 name = "UnmapNotify";
1078 break;
1079 case MapNotify:
1080 name = "MapNotify";
1081 break;
1082 case MapRequest:
1083 name = "MapRequest";
1084 break;
1085 case ReparentNotify:
1086 name = "ReparentNotify";
1087 break;
1088 case ConfigureNotify:
1089 name = "ConfigureNotify";
1090 break;
1091 case ConfigureRequest:
1092 name = "ConfigureRequest";
1093 break;
1094 case GravityNotify:
1095 name = "GravityNotify";
1096 break;
1097 case ResizeRequest:
1098 name = "ResizeRequest";
1099 break;
1100 case CirculateNotify:
1101 name = "CirculateNotify";
1102 break;
1103 case CirculateRequest:
1104 name = "CirculateRequest";
1105 break;
1106 case PropertyNotify:
1107 name = "PropertyNotify";
1108 break;
1109 case SelectionClear:
1110 name = "SelectionClear";
1111 break;
1112 case SelectionRequest:
1113 name = "SelectionRequest";
1114 break;
1115 case SelectionNotify:
1116 name = "SelectionNotify";
1117 break;
1118 case ColormapNotify:
1119 name = "ColormapNotify";
1120 break;
1121 case ClientMessage:
1122 name = "ClientMessage";
1123 break;
1124 case MappingNotify:
1125 name = "MappingNotify";
1126 break;
1127 default:
1128 name = "Unknown";
1129 }
1130
1131 return (name);
1132 }
1133
1134 char *
1135 xrandr_geteventname(XEvent *e)
1136 {
1137 char *name = NULL;
1138
1139 switch(e->type - xrandr_eventbase) {
1140 case RRScreenChangeNotify:
1141 name = "RRScreenChangeNotify";
1142 break;
1143 default:
1144 name = "Unknown";
1145 }
1146
1147 return (name);
1148 }
1149
1150 void
1151 dumpwins(struct swm_region *r, union arg *args)
1152 {
1153 struct ws_win *win;
1154 uint16_t state;
1155 xcb_get_window_attributes_cookie_t c;
1156 xcb_get_window_attributes_reply_t *wa;
1157
1158 if (r->ws == NULL) {
1159 warnx("dumpwins: invalid workspace");
1160 return;
1161 }
1162
1163 warnx("=== managed window list ws %02d ===", r->ws->idx);
1164 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1165 state = getstate(win->id);
1166 c = xcb_get_window_attributes(conn, win->id);
1167 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1168 if (wa) {
1169 warnx("window: 0x%x, map_state: %d, state: %u, "
1170 "transient: 0x%x", win->id, wa->map_state,
1171 state, win->transient);
1172 free(wa);
1173 } else
1174 warnx("window: 0x%x, failed xcb_get_window_attributes",
1175 win->id);
1176 }
1177
1178 warnx("===== unmanaged window list =====");
1179 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1180 state = getstate(win->id);
1181 c = xcb_get_window_attributes(conn, win->id);
1182 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1183 if (wa) {
1184 warnx("window: 0x%x, map_state: %d, state: %u, "
1185 "transient: 0x%x", win->id, wa->map_state,
1186 state, win->transient);
1187 free(wa);
1188 } else
1189 warnx("window: 0x%x, failed xcb_get_window_attributes",
1190 win->id);
1191 }
1192
1193 warnx("=================================");
1194 }
1195 #else
1196 void
1197 dumpwins(struct swm_region *r, union arg *args)
1198 {
1199 }
1200 #endif /* SWM_DEBUG */
1201
1202 void expose(XEvent *);
1203 void keypress(XEvent *);
1204 void buttonpress(XEvent *);
1205 void configurerequest(XEvent *);
1206 void configurenotify(XEvent *);
1207 void destroynotify(XEvent *);
1208 void enternotify(XEvent *);
1209 void focusevent(XEvent *);
1210 void mapnotify(XEvent *);
1211 void mappingnotify(XEvent *);
1212 void maprequest(XEvent *);
1213 void propertynotify(XEvent *);
1214 void unmapnotify(XEvent *);
1215 void visibilitynotify(XEvent *);
1216 void clientmessage(XEvent *);
1217
1218 void (*handler[LASTEvent])(XEvent *) = {
1219 [Expose] = expose,
1220 [KeyPress] = keypress,
1221 [ButtonPress] = buttonpress,
1222 [ConfigureRequest] = configurerequest,
1223 [ConfigureNotify] = configurenotify,
1224 [DestroyNotify] = destroynotify,
1225 [EnterNotify] = enternotify,
1226 [FocusIn] = focusevent,
1227 [FocusOut] = focusevent,
1228 [MapNotify] = mapnotify,
1229 [MappingNotify] = mappingnotify,
1230 [MapRequest] = maprequest,
1231 [PropertyNotify] = propertynotify,
1232 [UnmapNotify] = unmapnotify,
1233 [VisibilityNotify] = visibilitynotify,
1234 [ClientMessage] = clientmessage,
1235 };
1236
1237 void
1238 sighdlr(int sig)
1239 {
1240 int saved_errno, status;
1241 pid_t pid;
1242
1243 saved_errno = errno;
1244
1245 switch (sig) {
1246 case SIGCHLD:
1247 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1248 if (pid == -1) {
1249 if (errno == EINTR)
1250 continue;
1251 #ifdef SWM_DEBUG
1252 if (errno != ECHILD)
1253 warn("sighdlr: waitpid");
1254 #endif /* SWM_DEBUG */
1255 break;
1256 }
1257 if (pid == searchpid)
1258 search_resp = 1;
1259
1260 #ifdef SWM_DEBUG
1261 if (WIFEXITED(status)) {
1262 if (WEXITSTATUS(status) != 0)
1263 warnx("sighdlr: child exit status: %d",
1264 WEXITSTATUS(status));
1265 } else
1266 warnx("sighdlr: child is terminated "
1267 "abnormally");
1268 #endif /* SWM_DEBUG */
1269 }
1270 break;
1271
1272 case SIGHUP:
1273 restart_wm = 1;
1274 break;
1275 case SIGINT:
1276 case SIGTERM:
1277 case SIGQUIT:
1278 running = 0;
1279 break;
1280 }
1281
1282 errno = saved_errno;
1283 }
1284
1285 struct pid_e *
1286 find_pid(long pid)
1287 {
1288 struct pid_e *p = NULL;
1289
1290 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1291
1292 if (pid == 0)
1293 return (NULL);
1294
1295 TAILQ_FOREACH(p, &pidlist, entry) {
1296 if (p->pid == pid)
1297 return (p);
1298 }
1299
1300 return (NULL);
1301 }
1302
1303 uint32_t
1304 name_to_color(const char *colorname)
1305 {
1306 uint32_t result = 0;
1307 char cname[32] = "#";
1308 xcb_screen_t *screen;
1309 xcb_colormap_t cmap;
1310 xcb_alloc_named_color_cookie_t c;
1311 xcb_alloc_named_color_reply_t *r;
1312
1313 /* XXX - does not support rgb:/RR/GG/BB
1314 * will need to use xcb_alloc_color
1315 */
1316 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1317 cmap = screen->default_colormap;
1318
1319 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1320 r = xcb_alloc_named_color_reply(conn, c, NULL);
1321 if (!r) {
1322 strlcat(cname, colorname + 2, sizeof cname - 1);
1323 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1324 cname);
1325 r = xcb_alloc_named_color_reply(conn, c, NULL);
1326 }
1327 if (r) {
1328 result = r->pixel;
1329 free(r);
1330 } else
1331 warnx("color '%s' not found", colorname);
1332
1333 return (result);
1334 }
1335
1336 void
1337 setscreencolor(char *val, int i, int c)
1338 {
1339 int num_screens;
1340
1341 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1342 if (i > 0 && i <= num_screens) {
1343 screens[i - 1].c[c].color = name_to_color(val);
1344 free(screens[i - 1].c[c].name);
1345 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1346 err(1, "strdup");
1347 } else if (i == -1) {
1348 for (i = 0; i < num_screens; i++) {
1349 screens[i].c[c].color = name_to_color(val);
1350 free(screens[i].c[c].name);
1351 if ((screens[i].c[c].name = strdup(val)) == NULL)
1352 err(1, "strdup");
1353 }
1354 } else
1355 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1356 i, num_screens);
1357 }
1358
1359 void
1360 fancy_stacker(struct workspace *ws)
1361 {
1362 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1363 if (ws->cur_layout->l_stack == vertical_stack)
1364 snprintf(ws->stacker, sizeof ws->stacker,
1365 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1366 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1367 if (ws->cur_layout->l_stack == horizontal_stack)
1368 snprintf(ws->stacker, sizeof ws->stacker,
1369 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1370 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1371 }
1372
1373 void
1374 plain_stacker(struct workspace *ws)
1375 {
1376 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1377 if (ws->cur_layout->l_stack == vertical_stack)
1378 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1379 sizeof ws->stacker);
1380 if (ws->cur_layout->l_stack == horizontal_stack)
1381 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1382 sizeof ws->stacker);
1383 }
1384
1385 void
1386 custom_region(char *val)
1387 {
1388 unsigned int sidx, x, y, w, h;
1389 int num_screens;
1390
1391 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1392 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1393 errx(1, "invalid custom region, "
1394 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1395 if (sidx < 1 || sidx > num_screens)
1396 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1397 sidx, num_screens);
1398 sidx--;
1399
1400 if (w < 1 || h < 1)
1401 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1402
1403 if (x > DisplayWidth(display, sidx) ||
1404 y > DisplayHeight(display, sidx) ||
1405 w + x > DisplayWidth(display, sidx) ||
1406 h + y > DisplayHeight(display, sidx)) {
1407 warnx("ignoring region %ux%u+%u+%u - not within screen "
1408 "boundaries (%ux%u)", w, h, x, y,
1409 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1410 return;
1411 }
1412
1413 new_region(&screens[sidx], x, y, w, h);
1414 }
1415
1416 void
1417 socket_setnonblock(int fd)
1418 {
1419 int flags;
1420
1421 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1422 err(1, "fcntl F_GETFL");
1423 flags |= O_NONBLOCK;
1424 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1425 err(1, "fcntl F_SETFL");
1426 }
1427
1428 void
1429 bar_print(struct swm_region *r, const char *s)
1430 {
1431 int x = 0;
1432 size_t len;
1433 XRectangle ibox, lbox;
1434
1435 len = strlen(s);
1436 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1437
1438 switch (bar_justify) {
1439 case SWM_BAR_JUSTIFY_LEFT:
1440 x = SWM_BAR_OFFSET;
1441 break;
1442 case SWM_BAR_JUSTIFY_CENTER:
1443 x = (WIDTH(r) - lbox.width) / 2;
1444 break;
1445 case SWM_BAR_JUSTIFY_RIGHT:
1446 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1447 break;
1448 }
1449
1450 if (x < SWM_BAR_OFFSET)
1451 x = SWM_BAR_OFFSET;
1452
1453 /* clear back buffer */
1454 XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color);
1455 XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0,
1456 WIDTH(r->bar), HEIGHT(r->bar));
1457
1458 /* draw back buffer */
1459 XSetForeground(display, r->s->bar_gc,
1460 r->s->c[SWM_S_COLOR_BAR_FONT].color);
1461 DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
1462 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1463 lbox.y, s, len);
1464
1465 /* blt */
1466 XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1467 WIDTH(r->bar), HEIGHT(r->bar), 0, 0);
1468 }
1469
1470 void
1471 bar_extra_stop(void)
1472 {
1473 if (bar_pipe[0]) {
1474 close(bar_pipe[0]);
1475 bzero(bar_pipe, sizeof bar_pipe);
1476 }
1477 if (bar_pid) {
1478 kill(bar_pid, SIGTERM);
1479 bar_pid = 0;
1480 }
1481 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1482 bar_extra = 0;
1483 }
1484
1485 void
1486 bar_class_name(char *s, size_t sz, struct swm_region *r)
1487 {
1488 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1489 return;
1490 if (r->ws->focus->ch.res_class != NULL)
1491 strlcat(s, r->ws->focus->ch.res_class, sz);
1492 }
1493
1494 void
1495 bar_title_name(char *s, size_t sz, struct swm_region *r)
1496 {
1497 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1498 return;
1499 if (r->ws->focus->ch.res_name != NULL)
1500 strlcat(s, r->ws->focus->ch.res_name, sz);
1501 }
1502
1503 void
1504 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1505 {
1506 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1507 return;
1508
1509 bar_class_name(s, sz, r);
1510 strlcat(s, ":", sz);
1511 bar_title_name(s, sz, r);
1512 }
1513
1514 void
1515 bar_window_float(char *s, size_t sz, struct swm_region *r)
1516 {
1517 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1518 return;
1519 if (r->ws->focus->floating)
1520 strlcat(s, "(f)", sz);
1521 }
1522
1523 void
1524 bar_window_name(char *s, size_t sz, struct swm_region *r)
1525 {
1526 unsigned char *title;
1527
1528 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1529 return;
1530 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1531 return;
1532
1533 strlcat(s, (char *)title, sz);
1534 XFree(title);
1535 }
1536
1537 int urgent[SWM_WS_MAX];
1538 void
1539 bar_urgent(char *s, size_t sz)
1540 {
1541 struct ws_win *win;
1542 int i, j, num_screens;
1543 char b[8];
1544 xcb_get_property_cookie_t c;
1545 xcb_icccm_wm_hints_t hints;
1546
1547 for (i = 0; i < workspace_limit; i++)
1548 urgent[i] = 0;
1549
1550 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1551 for (i = 0; i < num_screens; i++)
1552 for (j = 0; j < workspace_limit; j++)
1553 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1554 c = xcb_icccm_get_wm_hints(conn, win->id);
1555 if (xcb_icccm_get_wm_hints_reply(conn, c,
1556 &hints, NULL) == 0)
1557 continue;
1558 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1559 urgent[j] = 1;
1560 }
1561
1562 for (i = 0; i < workspace_limit; i++) {
1563 if (urgent[i])
1564 snprintf(b, sizeof b, "%d ", i + 1);
1565 else
1566 snprintf(b, sizeof b, "- ");
1567 strlcat(s, b, sz);
1568 }
1569 }
1570
1571 void
1572 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1573 {
1574 if (r == NULL || r->ws == NULL)
1575 return;
1576 if (r->ws->name != NULL)
1577 strlcat(s, r->ws->name, sz);
1578 }
1579
1580 /* build the default bar format according to the defined enabled options */
1581 void
1582 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1583 {
1584 /* if format provided, just copy the buffers */
1585 if (bar_format != NULL) {
1586 strlcpy(fmtnew, fmtexp, sz);
1587 return;
1588 }
1589
1590 /* reset the output buffer */
1591 *fmtnew = '\0';
1592
1593 strlcat(fmtnew, "+N:+I ", sz);
1594 if (stack_enabled)
1595 strlcat(fmtnew, "+S", sz);
1596 strlcat(fmtnew, " ", sz);
1597
1598 /* only show the workspace name if there's actually one */
1599 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1600 strlcat(fmtnew, "<+D>", sz);
1601 strlcat(fmtnew, "+3<", sz);
1602
1603 if (clock_enabled) {
1604 strlcat(fmtnew, fmtexp, sz);
1605 strlcat(fmtnew, "+4<", sz);
1606 }
1607
1608 /* bar_urgent already adds the space before the last asterisk */
1609 if (urgent_enabled)
1610 strlcat(fmtnew, "* +U*+4<", sz);
1611
1612 if (title_class_enabled) {
1613 strlcat(fmtnew, "+C", sz);
1614 if (title_name_enabled == 0)
1615 strlcat(fmtnew, "+4<", sz);
1616 }
1617
1618 /* checks needed by the colon and floating strlcat(3) calls below */
1619 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1620 if (title_name_enabled) {
1621 if (title_class_enabled)
1622 strlcat(fmtnew, ":", sz);
1623 strlcat(fmtnew, "+T+4<", sz);
1624 }
1625 if (window_name_enabled) {
1626 if (r->ws->focus->floating)
1627 strlcat(fmtnew, "+F ", sz);
1628 strlcat(fmtnew, "+64W ", sz);
1629 }
1630 }
1631
1632 /* finally add the action script output and the version */
1633 strlcat(fmtnew, "+4<+A+4<+V", sz);
1634 }
1635
1636 void
1637 bar_replace_pad(char *tmp, int *limit, size_t sz)
1638 {
1639 /* special case; no limit given, pad one space, instead */
1640 if (*limit == sz - 1)
1641 *limit = 1;
1642 snprintf(tmp, sz, "%*s", *limit, " ");
1643 }
1644
1645 /* replaces the bar format character sequences (like in tmux(1)) */
1646 char *
1647 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1648 size_t sz)
1649 {
1650 char *ptr;
1651 char tmp[SWM_BAR_MAX];
1652 int limit, size;
1653 size_t len;
1654
1655 /* reset strlcat(3) buffer */
1656 *tmp = '\0';
1657
1658 /* get number, if any */
1659 fmt++;
1660 size = 0;
1661 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1662 limit = sizeof tmp - 1;
1663 if (limit <= 0 || limit >= sizeof tmp)
1664 limit = sizeof tmp - 1;
1665
1666 /* there is nothing to replace (ie EOL) */
1667 fmt += size;
1668 if (*fmt == '\0')
1669 return (fmt);
1670
1671 switch (*fmt) {
1672 case '<':
1673 bar_replace_pad(tmp, &limit, sizeof tmp);
1674 break;
1675 case 'A':
1676 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1677 break;
1678 case 'C':
1679 bar_class_name(tmp, sizeof tmp, r);
1680 break;
1681 case 'D':
1682 bar_workspace_name(tmp, sizeof tmp, r);
1683 break;
1684 case 'F':
1685 bar_window_float(tmp, sizeof tmp, r);
1686 break;
1687 case 'I':
1688 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1689 break;
1690 case 'N':
1691 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1692 break;
1693 case 'P':
1694 bar_class_title_name(tmp, sizeof tmp, r);
1695 break;
1696 case 'S':
1697 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1698 break;
1699 case 'T':
1700 bar_title_name(tmp, sizeof tmp, r);
1701 break;
1702 case 'U':
1703 bar_urgent(tmp, sizeof tmp);
1704 break;
1705 case 'V':
1706 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1707 break;
1708 case 'W':
1709 bar_window_name(tmp, sizeof tmp, r);
1710 break;
1711 default:
1712 /* unknown character sequence; copy as-is */
1713 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1714 break;
1715 }
1716
1717 len = strlen(tmp);
1718 ptr = tmp;
1719 if (len < limit)
1720 limit = len;
1721 while (limit-- > 0) {
1722 if (*offrep >= sz - 1)
1723 break;
1724 fmtrep[(*offrep)++] = *ptr++;
1725 }
1726
1727 fmt++;
1728 return (fmt);
1729 }
1730
1731 void
1732 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1733 {
1734 size_t off;
1735
1736 off = 0;
1737 while (*fmt != '\0') {
1738 if (*fmt != '+') {
1739 /* skip ordinary characters */
1740 if (off >= sz - 1)
1741 break;
1742 fmtrep[off++] = *fmt++;
1743 continue;
1744 }
1745
1746 /* character sequence found; replace it */
1747 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1748 if (off >= sz - 1)
1749 break;
1750 }
1751
1752 fmtrep[off] = '\0';
1753 }
1754
1755 void
1756 bar_fmt_expand(char *fmtexp, size_t sz)
1757 {
1758 char *fmt = NULL;
1759 size_t len;
1760 struct tm tm;
1761 time_t tmt;
1762
1763 /* start by grabbing the current time and date */
1764 time(&tmt);
1765 localtime_r(&tmt, &tm);
1766
1767 /* figure out what to expand */
1768 if (bar_format != NULL)
1769 fmt = bar_format;
1770 else if (bar_format == NULL && clock_enabled)
1771 fmt = clock_format;
1772 /* if nothing to expand bail out */
1773 if (fmt == NULL) {
1774 *fmtexp = '\0';
1775 return;
1776 }
1777
1778 /* copy as-is, just in case the format shouldn't be expanded below */
1779 strlcpy(fmtexp, fmt, sz);
1780 /* finally pass the string through strftime(3) */
1781 #ifndef SWM_DENY_CLOCK_FORMAT
1782 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1783 warnx("format too long");
1784 fmtexp[len] = '\0';
1785 #endif
1786 }
1787
1788 void
1789 bar_fmt_print(void)
1790 {
1791 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1792 char fmtrep[SWM_BAR_MAX];
1793 int i, num_screens;
1794 struct swm_region *r;
1795
1796 /* expand the format by first passing it through strftime(3) */
1797 bar_fmt_expand(fmtexp, sizeof fmtexp);
1798
1799 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1800 for (i = 0; i < num_screens; i++) {
1801 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1802 if (r->bar == NULL)
1803 continue;
1804 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1805 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1806 bar_print(r, fmtrep);
1807 }
1808 }
1809 }
1810
1811 void
1812 bar_update(void)
1813 {
1814 size_t len;
1815 char *b;
1816
1817 if (bar_enabled == 0)
1818 return;
1819 if (bar_extra && bar_extra_running) {
1820 /* ignore short reads; it'll correct itself */
1821 while ((b = fgetln(stdin, &len)) != NULL)
1822 if (b && b[len - 1] == '\n') {
1823 b[len - 1] = '\0';
1824 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1825 }
1826 if (b == NULL && errno != EAGAIN) {
1827 warn("bar_update: bar_extra failed");
1828 bar_extra_stop();
1829 }
1830 } else
1831 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1832
1833 bar_fmt_print();
1834 alarm(bar_delay);
1835 }
1836
1837 void
1838 bar_signal(int sig)
1839 {
1840 bar_alarm = 1;
1841 }
1842
1843 void
1844 bar_toggle(struct swm_region *r, union arg *args)
1845 {
1846 struct swm_region *tmpr;
1847 int i, num_screens;
1848
1849 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1850
1851 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1852 if (bar_enabled) {
1853 for (i = 0; i < num_screens; i++)
1854 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1855 if (tmpr->bar)
1856 xcb_unmap_window(conn, tmpr->bar->id);
1857 } else {
1858 for (i = 0; i < num_screens; i++)
1859 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1860 if (tmpr->bar)
1861 map_window_raised(tmpr->bar->id);
1862 }
1863
1864 bar_enabled = !bar_enabled;
1865
1866 stack();
1867 /* must be after stack */
1868 bar_update();
1869 }
1870
1871 void
1872 bar_refresh(void)
1873 {
1874 struct swm_region *r;
1875 uint32_t wa[2];
1876 int i, num_screens;
1877
1878 /* do this here because the conf file is in memory */
1879 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1880 /* launch external status app */
1881 bar_extra_running = 1;
1882 if (pipe(bar_pipe) == -1)
1883 err(1, "pipe error");
1884 socket_setnonblock(bar_pipe[0]);
1885 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1886 if (dup2(bar_pipe[0], 0) == -1)
1887 err(1, "dup2");
1888 if (dup2(bar_pipe[1], 1) == -1)
1889 err(1, "dup2");
1890 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1891 err(1, "could not disable SIGPIPE");
1892 switch (bar_pid = fork()) {
1893 case -1:
1894 err(1, "cannot fork");
1895 break;
1896 case 0: /* child */
1897 close(bar_pipe[0]);
1898 execvp(bar_argv[0], bar_argv);
1899 err(1, "%s external app failed", bar_argv[0]);
1900 break;
1901 default: /* parent */
1902 close(bar_pipe[1]);
1903 break;
1904 }
1905 }
1906
1907 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1908 for (i = 0; i < num_screens; i++)
1909 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1910 if (r->bar == NULL)
1911 continue;
1912 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1913 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1914 xcb_change_window_attributes(conn, r->bar->id,
1915 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1916 }
1917 bar_update();
1918 }
1919
1920 void
1921 bar_setup(struct swm_region *r)
1922 {
1923 char *default_string;
1924 char **missing_charsets;
1925 int num_missing_charsets = 0;
1926 int i;
1927
1928 if (bar_fs) {
1929 XFreeFontSet(display, bar_fs);
1930 bar_fs = NULL;
1931 }
1932
1933 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1934 err(1, "bar_setup: calloc: failed to allocate memory.");
1935
1936 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1937
1938 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1939 &num_missing_charsets, &default_string);
1940
1941 if (num_missing_charsets > 0) {
1942 warnx("Unable to load charset(s):");
1943
1944 for (i = 0; i < num_missing_charsets; ++i)
1945 warnx("%s", missing_charsets[i]);
1946
1947 XFreeStringList(missing_charsets);
1948
1949 if (strcmp(default_string, ""))
1950 warnx("Glyphs from those sets will be replaced "
1951 "by '%s'.", default_string);
1952 else
1953 warnx("Glyphs from those sets won't be drawn.");
1954 }
1955
1956 if (bar_fs == NULL)
1957 errx(1, "Error creating font set structure.");
1958
1959 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1960
1961 bar_height = bar_fs_extents->max_logical_extent.height +
1962 2 * bar_border_width;
1963
1964 if (bar_height < 1)
1965 bar_height = 1;
1966
1967 X(r->bar) = X(r);
1968 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1969 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1970 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1971
1972 r->bar->id = XCreateSimpleWindow(display,
1973 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1974 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1975 r->s->c[SWM_S_COLOR_BAR].color);
1976
1977 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1978 HEIGHT(r->bar), DefaultDepth(display, r->s->idx));
1979
1980 xcb_randr_select_input(conn, r->bar->id,
1981 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1982
1983 if (bar_enabled)
1984 map_window_raised(r->bar->id);
1985
1986 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1987 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1988 HEIGHT(r->bar));
1989
1990 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1991 err(1, "could not install bar_signal");
1992 bar_refresh();
1993 }
1994
1995 void
1996 bar_cleanup(struct swm_region *r)
1997 {
1998 if (r->bar == NULL)
1999 return;
2000 xcb_destroy_window(conn, r->bar->id);
2001 xcb_free_pixmap(conn, r->bar->buffer);
2002 free(r->bar);
2003 r->bar = NULL;
2004 }
2005
2006 void
2007 drain_enter_notify(void)
2008 {
2009 int i = 0;
2010
2011 while (xcb_poll_for_event(conn))
2012 i++;
2013
2014 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
2015 }
2016
2017 void
2018 set_win_state(struct ws_win *win, uint16_t state)
2019 {
2020 uint16_t data[2] = { state, XCB_ATOM_NONE };
2021
2022 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2023
2024 if (win == NULL)
2025 return;
2026
2027 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2028 astate, 32, 2, data);
2029 }
2030
2031 uint16_t
2032 getstate(xcb_window_t w)
2033 {
2034 uint16_t result = 0;
2035 xcb_get_property_cookie_t c;
2036 xcb_get_property_reply_t *r;
2037
2038 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2039 r = xcb_get_property_reply(conn, c, NULL);
2040
2041 if (r) {
2042 result = *((uint16_t *)xcb_get_property_value(r));
2043 free(r);
2044 }
2045
2046 return (result);
2047 }
2048
2049 void
2050 version(struct swm_region *r, union arg *args)
2051 {
2052 bar_version = !bar_version;
2053 if (bar_version)
2054 snprintf(bar_vertext, sizeof bar_vertext,
2055 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2056 else
2057 strlcpy(bar_vertext, "", sizeof bar_vertext);
2058 bar_update();
2059 }
2060
2061 void
2062 client_msg(struct ws_win *win, xcb_atom_t a)
2063 {
2064 xcb_client_message_event_t ev;
2065
2066 if (win == NULL)
2067 return;
2068
2069 bzero(&ev, sizeof ev);
2070 ev.response_type = XCB_CLIENT_MESSAGE;
2071 ev.window = win->id;
2072 ev.type = aprot;
2073 ev.format = 32;
2074 ev.data.data32[0] = a;
2075 ev.data.data32[1] = XCB_CURRENT_TIME;
2076
2077 xcb_send_event(conn, False, win->id,
2078 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2079 xcb_flush(conn);
2080 }
2081
2082 /* synthetic response to a ConfigureRequest when not making a change */
2083 void
2084 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2085 {
2086 xcb_configure_notify_event_t ce;
2087
2088 if (win == NULL)
2089 return;
2090
2091 /* send notification of unchanged state. */
2092 bzero(&ce, sizeof(ce));
2093 ce.response_type = XCB_CONFIGURE_NOTIFY;
2094 ce.x = X(win);
2095 ce.y = Y(win);
2096 ce.width = WIDTH(win);
2097 ce.height = HEIGHT(win);
2098 ce.override_redirect = False;
2099
2100 if (ev == NULL) {
2101 /* EWMH */
2102 ce.event = win->id;
2103 ce.window = win->id;
2104 ce.border_width = BORDER(win);
2105 ce.above_sibling = XCB_WINDOW_NONE;
2106 } else {
2107 /* normal */
2108 ce.event = ev->window;
2109 ce.window = ev->window;
2110
2111 /* make response appear more WM_SIZE_HINTS-compliant */
2112 if (win->sh_mask)
2113 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2114 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2115 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2116 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2117 SH_INC_W(win), SH_INC_H(win));
2118
2119 /* min size */
2120 if (SH_MIN(win)) {
2121 /* the hint may be set... to 0! */
2122 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2123 ce.width = SH_MIN_W(win);
2124 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2125 ce.height = SH_MIN_H(win);
2126 }
2127
2128 /* max size */
2129 if (SH_MAX(win)) {
2130 /* may also be advertized as 0 */
2131 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2132 ce.width = SH_MAX_W(win);
2133 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2134 ce.height = SH_MAX_H(win);
2135 }
2136
2137 /* resize increment. */
2138 if (SH_INC(win)) {
2139 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2140 ce.width -= (ce.width - SH_MIN_W(win)) %
2141 SH_INC_W(win);
2142 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2143 ce.height -= (ce.height - SH_MIN_H(win)) %
2144 SH_INC_H(win);
2145 }
2146
2147 /* adjust x and y for requested border_width. */
2148 ce.x += BORDER(win) - ev->border_width;
2149 ce.y += BORDER(win) - ev->border_width;
2150 ce.border_width = ev->border_width;
2151 ce.above_sibling = ev->above;
2152 }
2153
2154 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2155 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2156 ce.y, ce.width, ce.height, ce.border_width);
2157
2158 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2159 (char *)&ce);
2160 xcb_flush(conn);
2161 }
2162
2163 int
2164 count_win(struct workspace *ws, int count_transient)
2165 {
2166 struct ws_win *win;
2167 int count = 0;
2168
2169 TAILQ_FOREACH(win, &ws->winlist, entry) {
2170 if (count_transient == 0 && win->floating)
2171 continue;
2172 if (count_transient == 0 && win->transient)
2173 continue;
2174 if (win->iconic)
2175 continue;
2176 count++;
2177 }
2178 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2179
2180 return (count);
2181 }
2182
2183 void
2184 quit(struct swm_region *r, union arg *args)
2185 {
2186 DNPRINTF(SWM_D_MISC, "quit\n");
2187 running = 0;
2188 }
2189
2190 void
2191 unmap_window(struct ws_win *win)
2192 {
2193 if (win == NULL)
2194 return;
2195
2196 /* don't unmap again */
2197 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2198 return;
2199
2200 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2201
2202 xcb_unmap_window(conn, win->id);
2203 xcb_change_window_attributes(conn, win->id,
2204 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2205 }
2206
2207 void
2208 unmap_all(void)
2209 {
2210 struct ws_win *win;
2211 int i, j, num_screens;
2212
2213 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2214 for (i = 0; i < num_screens; i++)
2215 for (j = 0; j < workspace_limit; j++)
2216 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2217 unmap_window(win);
2218 }
2219
2220 void
2221 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2222 {
2223 xcb_key_press_event_t event;
2224 xcb_key_symbols_t *syms;
2225 xcb_keycode_t *keycode;
2226
2227 if (win == NULL)
2228 return;
2229
2230 syms = xcb_key_symbols_alloc(conn);
2231 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2232
2233 event.event = win->id;
2234 event.root = win->s->root;
2235 event.child = XCB_WINDOW_NONE;
2236 event.time = XCB_CURRENT_TIME;
2237 event.event_x = X(win);
2238 event.event_y = Y(win);
2239 event.root_x = 1;
2240 event.root_y = 1;
2241 event.same_screen = True;
2242 event.detail = *keycode;
2243 event.state = modifiers;
2244
2245 event.response_type = XCB_KEY_PRESS;
2246 xcb_send_event(conn, win->id, True,
2247 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2248
2249 event.response_type = XCB_KEY_RELEASE;
2250 xcb_send_event(conn, win->id, True,
2251 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2252 xcb_flush(conn);
2253
2254 xcb_key_symbols_free(syms);
2255 }
2256
2257 void
2258 restart(struct swm_region *r, union arg *args)
2259 {
2260 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2261
2262 /* disable alarm because the following code may not be interrupted */
2263 alarm(0);
2264 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2265 err(1, "can't disable alarm");
2266
2267 bar_extra_stop();
2268 bar_extra = 1;
2269 unmap_all();
2270 XCloseDisplay(display);
2271 execvp(start_argv[0], start_argv);
2272 warn("execvp failed");
2273 quit(NULL, NULL);
2274 }
2275
2276 struct swm_region *
2277 root_to_region(xcb_window_t root)
2278 {
2279 struct swm_region *r = NULL;
2280 int i, num_screens;
2281 xcb_query_pointer_cookie_t qpc;
2282 xcb_query_pointer_reply_t *qpr;
2283
2284 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2285
2286 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2287 for (i = 0; i < num_screens; i++)
2288 if (screens[i].root == root)
2289 break;
2290
2291 qpc = xcb_query_pointer(conn, screens[i].root);
2292 qpr = xcb_query_pointer_reply(conn, qpc, NULL);
2293
2294 if (qpr) {
2295 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2296 qpr->root_x, qpr->root_y);
2297 /* choose a region based on pointer location */
2298 TAILQ_FOREACH(r, &screens[i].rl, entry)
2299 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2300 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2301 break;
2302 free(qpr);
2303 }
2304
2305 if (r == NULL)
2306 r = TAILQ_FIRST(&screens[i].rl);
2307
2308 return (r);
2309 }
2310
2311 struct ws_win *
2312 find_unmanaged_window(xcb_window_t id)
2313 {
2314 struct ws_win *win;
2315 int i, j, num_screens;
2316
2317 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2318 for (i = 0; i < num_screens; i++)
2319 for (j = 0; j < workspace_limit; j++)
2320 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2321 entry)
2322 if (id == win->id)
2323 return (win);
2324 return (NULL);
2325 }
2326
2327 struct ws_win *
2328 find_window(xcb_window_t id)
2329 {
2330 struct ws_win *win;
2331 int i, j, num_screens;
2332 xcb_query_tree_cookie_t c;
2333 xcb_query_tree_reply_t *r;
2334
2335 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2336 for (i = 0; i < num_screens; i++)
2337 for (j = 0; j < workspace_limit; j++)
2338 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2339 if (id == win->id)
2340 return (win);
2341
2342 c = xcb_query_tree(conn, id);
2343 r = xcb_query_tree_reply(conn, c, NULL);
2344 if (!r)
2345 return (NULL);
2346
2347 /* if we were looking for the parent return that window instead */
2348 if (r->parent == 0 || r->root == r->parent)
2349 return (NULL);
2350
2351 /* look for parent */
2352 for (i = 0; i < num_screens; i++)
2353 for (j = 0; j < workspace_limit; j++)
2354 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2355 if (r->parent == win->id) {
2356 free(r);
2357 return (win);
2358 }
2359
2360 free(r);
2361 return (NULL);
2362 }
2363
2364 void
2365 spawn(int ws_idx, union arg *args, int close_fd)
2366 {
2367 int fd;
2368 char *ret = NULL;
2369
2370 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2371
2372 if (display)
2373 close(xcb_get_file_descriptor(conn));
2374
2375 setenv("LD_PRELOAD", SWM_LIB, 1);
2376
2377 if (asprintf(&ret, "%d", ws_idx) == -1) {
2378 warn("spawn: asprintf SWM_WS");
2379 _exit(1);
2380 }
2381 setenv("_SWM_WS", ret, 1);
2382 free(ret);
2383 ret = NULL;
2384
2385 if (asprintf(&ret, "%d", getpid()) == -1) {
2386 warn("spawn: asprintf _SWM_PID");
2387 _exit(1);
2388 }
2389 setenv("_SWM_PID", ret, 1);
2390 free(ret);
2391 ret = NULL;
2392
2393 if (setsid() == -1) {
2394 warn("spawn: setsid");
2395 _exit(1);
2396 }
2397
2398 if (close_fd) {
2399 /*
2400 * close stdin and stdout to prevent interaction between apps
2401 * and the baraction script
2402 * leave stderr open to record errors
2403 */
2404 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2405 warn("spawn: open");
2406 _exit(1);
2407 }
2408 dup2(fd, STDIN_FILENO);
2409 dup2(fd, STDOUT_FILENO);
2410 if (fd > 2)
2411 close(fd);
2412 }
2413
2414 execvp(args->argv[0], args->argv);
2415
2416 warn("spawn: execvp");
2417 _exit(1);
2418 }
2419
2420 void
2421 kill_refs(struct ws_win *win)
2422 {
2423 int i, x, num_screens;
2424 struct swm_region *r;
2425 struct workspace *ws;
2426
2427 if (win == NULL)
2428 return;
2429
2430 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2431 for (i = 0; i < num_screens; i++)
2432 TAILQ_FOREACH(r, &screens[i].rl, entry)
2433 for (x = 0; x < workspace_limit; x++) {
2434 ws = &r->s->ws[x];
2435 if (win == ws->focus)
2436 ws->focus = NULL;
2437 if (win == ws->focus_prev)
2438 ws->focus_prev = NULL;
2439 }
2440 }
2441
2442 int
2443 validate_win(struct ws_win *testwin)
2444 {
2445 struct ws_win *win;
2446 struct workspace *ws;
2447 struct swm_region *r;
2448 int i, x, num_screens;
2449
2450 if (testwin == NULL)
2451 return (0);
2452
2453 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2454 for (i = 0; i < num_screens; i++)
2455 TAILQ_FOREACH(r, &screens[i].rl, entry)
2456 for (x = 0; x < workspace_limit; x++) {
2457 ws = &r->s->ws[x];
2458 TAILQ_FOREACH(win, &ws->winlist, entry)
2459 if (win == testwin)
2460 return (0);
2461 }
2462 return (1);
2463 }
2464
2465 int
2466 validate_ws(struct workspace *testws)
2467 {
2468 struct swm_region *r;
2469 struct workspace *ws;
2470 int i, x, num_screens;
2471
2472 /* validate all ws */
2473 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2474 for (i = 0; i < num_screens; i++)
2475 TAILQ_FOREACH(r, &screens[i].rl, entry)
2476 for (x = 0; x < workspace_limit; x++) {
2477 ws = &r->s->ws[x];
2478 if (ws == testws)
2479 return (0);
2480 }
2481 return (1);
2482 }
2483
2484 void
2485 unfocus_win(struct ws_win *win)
2486 {
2487 XEvent cne;
2488 xcb_window_t none = XCB_WINDOW_NONE;
2489
2490 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2491
2492 if (win == NULL)
2493 return;
2494 if (win->ws == NULL)
2495 return;
2496
2497 if (validate_ws(win->ws))
2498 return; /* XXX this gets hit with thunderbird, needs fixing */
2499
2500 if (win->ws->r == NULL)
2501 return;
2502
2503 if (validate_win(win)) {
2504 kill_refs(win);
2505 return;
2506 }
2507
2508 if (win->ws->focus == win) {
2509 win->ws->focus = NULL;
2510 win->ws->focus_prev = win;
2511 }
2512
2513 if (validate_win(win->ws->focus)) {
2514 kill_refs(win->ws->focus);
2515 win->ws->focus = NULL;
2516 }
2517 if (validate_win(win->ws->focus_prev)) {
2518 kill_refs(win->ws->focus_prev);
2519 win->ws->focus_prev = NULL;
2520 }
2521
2522 /* drain all previous unfocus events */
2523 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2524 ;
2525
2526 grabbuttons(win, 0);
2527 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2528 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2529 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2530 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2531 &none);
2532 }
2533
2534 void
2535 unfocus_all(void)
2536 {
2537 struct ws_win *win;
2538 int i, j, num_screens;
2539
2540 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2541
2542 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2543 for (i = 0; i < num_screens; i++)
2544 for (j = 0; j < workspace_limit; j++)
2545 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2546 unfocus_win(win);
2547 }
2548
2549 void
2550 focus_win(struct ws_win *win)
2551 {
2552 XEvent cne;
2553 struct ws_win *cfw = NULL;
2554 xcb_get_input_focus_cookie_t c;
2555 xcb_get_input_focus_reply_t *r;
2556 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2557
2558 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2559
2560 if (win == NULL)
2561 return;
2562 if (win->ws == NULL)
2563 return;
2564
2565 if (validate_ws(win->ws))
2566 return; /* XXX this gets hit with thunderbird, needs fixing */
2567
2568 if (validate_win(win)) {
2569 kill_refs(win);
2570 return;
2571 }
2572
2573 if (validate_win(win)) {
2574 kill_refs(win);
2575 return;
2576 }
2577
2578 c = xcb_get_input_focus(conn);
2579 r = xcb_get_input_focus_reply(conn, c, NULL);
2580 if (r) {
2581 cur_focus = r->focus;
2582 free(r);
2583 }
2584 if ((cfw = find_window(cur_focus)) != NULL)
2585 unfocus_win(cfw);
2586 else {
2587 /* use larger hammer since the window was killed somehow */
2588 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2589 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2590 xcb_change_window_attributes(conn, cfw->id,
2591 XCB_CW_BORDER_PIXEL,
2592 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2593 }
2594
2595 win->ws->focus = win;
2596
2597 if (win->ws->r != NULL) {
2598 /* drain all previous focus events */
2599 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2600 ;
2601
2602 if (win->java == 0)
2603 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2604 win->id, XCB_CURRENT_TIME);
2605 grabbuttons(win, 1);
2606 xcb_change_window_attributes(conn, win->id,
2607 XCB_CW_BORDER_PIXEL,
2608 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2609 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2610 win->ws->always_raise)
2611 map_window_raised(win->id);
2612
2613 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2614 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2615 &win->id);
2616 }
2617
2618 bar_update();
2619 }
2620
2621 void
2622 switchws(struct swm_region *r, union arg *args)
2623 {
2624 int wsid = args->id, unmap_old = 0;
2625 struct swm_region *this_r, *other_r;
2626 struct ws_win *win;
2627 struct workspace *new_ws, *old_ws;
2628 union arg a;
2629
2630 if (!(r && r->s))
2631 return;
2632
2633 if (wsid >= workspace_limit)
2634 return;
2635
2636 this_r = r;
2637 old_ws = this_r->ws;
2638 new_ws = &this_r->s->ws[wsid];
2639
2640 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2641 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2642
2643 if (new_ws == NULL || old_ws == NULL)
2644 return;
2645 if (new_ws == old_ws)
2646 return;
2647
2648 other_r = new_ws->r;
2649 if (other_r == NULL) {
2650 /* the other workspace is hidden, hide this one */
2651 old_ws->r = NULL;
2652 unmap_old = 1;
2653 } else {
2654 /* the other ws is visible in another region, exchange them */
2655 other_r->ws_prior = new_ws;
2656 other_r->ws = old_ws;
2657 old_ws->r = other_r;
2658 }
2659 this_r->ws_prior = old_ws;
2660 this_r->ws = new_ws;
2661 new_ws->r = this_r;
2662
2663 /* this is needed so that we can click on a window after a restart */
2664 unfocus_all();
2665
2666 stack();
2667 a.id = SWM_ARG_ID_FOCUSCUR;
2668 focus(new_ws->r, &a);
2669
2670 /* unmap old windows */
2671 if (unmap_old)
2672 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2673 unmap_window(win);
2674
2675 if (focus_mode == SWM_FOCUS_DEFAULT)
2676 drain_enter_notify();
2677 }
2678
2679 void
2680 cyclews(struct swm_region *r, union arg *args)
2681 {
2682 union arg a;
2683 struct swm_screen *s = r->s;
2684 int cycle_all = 0;
2685
2686 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2687 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2688
2689 a.id = r->ws->idx;
2690 do {
2691 switch (args->id) {
2692 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2693 cycle_all = 1;
2694 /* FALLTHROUGH */
2695 case SWM_ARG_ID_CYCLEWS_UP:
2696 if (a.id < workspace_limit - 1)
2697 a.id++;
2698 else
2699 a.id = 0;
2700 break;
2701 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2702 cycle_all = 1;
2703 /* FALLTHROUGH */
2704 case SWM_ARG_ID_CYCLEWS_DOWN:
2705 if (a.id > 0)
2706 a.id--;
2707 else
2708 a.id = workspace_limit - 1;
2709 break;
2710 default:
2711 return;
2712 };
2713
2714 if (!cycle_all &&
2715 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2716 continue;
2717 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2718 continue;
2719
2720 switchws(r, &a);
2721 } while (a.id != r->ws->idx);
2722 }
2723
2724 void
2725 priorws(struct swm_region *r, union arg *args)
2726 {
2727 union arg a;
2728
2729 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2730 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2731
2732 if (r->ws_prior == NULL)
2733 return;
2734
2735 a.id = r->ws_prior->idx;
2736 switchws(r, &a);
2737 }
2738
2739 void
2740 cyclescr(struct swm_region *r, union arg *args)
2741 {
2742 struct swm_region *rr = NULL;
2743 union arg a;
2744 int i, x, y, num_screens;
2745
2746 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2747 /* do nothing if we don't have more than one screen */
2748 if (!(num_screens > 1 || outputs > 1))
2749 return;
2750
2751 i = r->s->idx;
2752 switch (args->id) {
2753 case SWM_ARG_ID_CYCLESC_UP:
2754 rr = TAILQ_NEXT(r, entry);
2755 if (rr == NULL)
2756 rr = TAILQ_FIRST(&screens[i].rl);
2757 break;
2758 case SWM_ARG_ID_CYCLESC_DOWN:
2759 rr = TAILQ_PREV(r, swm_region_list, entry);
2760 if (rr == NULL)
2761 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2762 break;
2763 default:
2764 return;
2765 };
2766 if (rr == NULL)
2767 return;
2768
2769 /* move mouse to region */
2770 x = X(rr) + 1;
2771 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2772 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2773 x, y);
2774
2775 a.id = SWM_ARG_ID_FOCUSCUR;
2776 focus(rr, &a);
2777
2778 if (rr->ws->focus) {
2779 /* move to focus window */
2780 x = X(rr->ws->focus) + 1;
2781 y = Y(rr->ws->focus) + 1;
2782 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2783 0, x, y);
2784 }
2785 }
2786
2787 void
2788 sort_windows(struct ws_win_list *wl)
2789 {
2790 struct ws_win *win, *parent, *nxt;
2791
2792 if (wl == NULL)
2793 return;
2794
2795 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2796 nxt = TAILQ_NEXT(win, entry);
2797 if (win->transient) {
2798 parent = find_window(win->transient);
2799 if (parent == NULL) {
2800 warnx("not possible bug");
2801 continue;
2802 }
2803 TAILQ_REMOVE(wl, win, entry);
2804 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2805 }
2806 }
2807
2808 }
2809
2810 void
2811 swapwin(struct swm_region *r, union arg *args)
2812 {
2813 struct ws_win *target, *source;
2814 struct ws_win *cur_focus;
2815 struct ws_win_list *wl;
2816
2817
2818 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2819 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2820
2821 cur_focus = r->ws->focus;
2822 if (cur_focus == NULL)
2823 return;
2824
2825 source = cur_focus;
2826 wl = &source->ws->winlist;
2827
2828 switch (args->id) {
2829 case SWM_ARG_ID_SWAPPREV:
2830 if (source->transient)
2831 source = find_window(source->transient);
2832 target = TAILQ_PREV(source, ws_win_list, entry);
2833 if (target && target->transient)
2834 target = find_window(target->transient);
2835 TAILQ_REMOVE(wl, source, entry);
2836 if (target == NULL)
2837 TAILQ_INSERT_TAIL(wl, source, entry);
2838 else
2839 TAILQ_INSERT_BEFORE(target, source, entry);
2840 break;
2841 case SWM_ARG_ID_SWAPNEXT:
2842 target = TAILQ_NEXT(source, entry);
2843 /* move the parent and let the sort handle the move */
2844 if (source->transient)
2845 source = find_window(source->transient);
2846 TAILQ_REMOVE(wl, source, entry);
2847 if (target == NULL)
2848 TAILQ_INSERT_HEAD(wl, source, entry);
2849 else
2850 TAILQ_INSERT_AFTER(wl, target, source, entry);
2851 break;
2852 case SWM_ARG_ID_SWAPMAIN:
2853 target = TAILQ_FIRST(wl);
2854 if (target == source) {
2855 if (source->ws->focus_prev != NULL &&
2856 source->ws->focus_prev != target)
2857 source = source->ws->focus_prev;
2858 else
2859 return;
2860 }
2861 if (target == NULL || source == NULL)
2862 return;
2863 source->ws->focus_prev = target;
2864 TAILQ_REMOVE(wl, target, entry);
2865 TAILQ_INSERT_BEFORE(source, target, entry);
2866 TAILQ_REMOVE(wl, source, entry);
2867 TAILQ_INSERT_HEAD(wl, source, entry);
2868 break;
2869 case SWM_ARG_ID_MOVELAST:
2870 TAILQ_REMOVE(wl, source, entry);
2871 TAILQ_INSERT_TAIL(wl, source, entry);
2872 break;
2873 default:
2874 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2875 return;
2876 }
2877
2878 sort_windows(wl);
2879
2880 stack();
2881 }
2882
2883 void
2884 focus_prev(struct ws_win *win)
2885 {
2886 struct ws_win *winfocus = NULL;
2887 struct ws_win *cur_focus = NULL;
2888 struct ws_win_list *wl = NULL;
2889 struct workspace *ws = NULL;
2890
2891 if (!(win && win->ws))
2892 return;
2893
2894 ws = win->ws;
2895 wl = &ws->winlist;
2896 cur_focus = ws->focus;
2897
2898 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2899 WINID(win), WINID(cur_focus));
2900
2901 /* pickle, just focus on whatever */
2902 if (cur_focus == NULL) {
2903 /* use prev_focus if valid */
2904 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2905 find_window(WINID(ws->focus_prev)))
2906 winfocus = ws->focus_prev;
2907 goto done;
2908 }
2909
2910 /* if transient focus on parent */
2911 if (cur_focus->transient) {
2912 winfocus = find_window(cur_focus->transient);
2913 goto done;
2914 }
2915
2916 /* if in max_stack try harder */
2917 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2918 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2919 if (cur_focus != ws->focus_prev)
2920 winfocus = ws->focus_prev;
2921 else
2922 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2923 if (winfocus)
2924 goto done;
2925 }
2926
2927 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2928
2929 if (winfocus == NULL || winfocus == win) {
2930 switch (focus_close) {
2931 case SWM_STACK_BOTTOM:
2932 winfocus = TAILQ_FIRST(wl);
2933 break;
2934 case SWM_STACK_TOP:
2935 winfocus = TAILQ_LAST(wl, ws_win_list);
2936 break;
2937 case SWM_STACK_ABOVE:
2938 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2939 if (focus_close_wrap)
2940 winfocus = TAILQ_FIRST(wl);
2941 else
2942 winfocus = TAILQ_PREV(cur_focus,
2943 ws_win_list, entry);
2944 }
2945 break;
2946 case SWM_STACK_BELOW:
2947 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2948 entry)) == NULL) {
2949 if (focus_close_wrap)
2950 winfocus = TAILQ_LAST(wl, ws_win_list);
2951 else
2952 winfocus = TAILQ_NEXT(cur_focus, entry);
2953 }
2954 break;
2955 }
2956 }
2957 done:
2958 if (winfocus == NULL) {
2959 if (focus_default == SWM_STACK_TOP)
2960 winfocus = TAILQ_LAST(wl, ws_win_list);
2961 else
2962 winfocus = TAILQ_FIRST(wl);
2963 }
2964
2965 kill_refs(win);
2966 focus_magic(winfocus);
2967 }
2968
2969 void
2970 focus(struct swm_region *r, union arg *args)
2971 {
2972 struct ws_win *winfocus = NULL, *head;
2973 struct ws_win *cur_focus = NULL;
2974 struct ws_win_list *wl = NULL;
2975 struct workspace *ws = NULL;
2976 int all_iconics;
2977
2978 if (!(r && r->ws))
2979 return;
2980
2981 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2982
2983 /* treat FOCUS_CUR special */
2984 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2985 if (r->ws->focus && r->ws->focus->iconic == 0)
2986 winfocus = r->ws->focus;
2987 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2988 winfocus = r->ws->focus_prev;
2989 else
2990 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2991 if (winfocus->iconic == 0)
2992 break;
2993
2994 focus_magic(winfocus);
2995 return;
2996 }
2997
2998 if ((cur_focus = r->ws->focus) == NULL)
2999 return;
3000 ws = r->ws;
3001 wl = &ws->winlist;
3002 if (TAILQ_EMPTY(wl))
3003 return;
3004 /* make sure there is at least one uniconified window */
3005 all_iconics = 1;
3006 TAILQ_FOREACH(winfocus, wl, entry)
3007 if (winfocus->iconic == 0) {
3008 all_iconics = 0;
3009 break;
3010 }
3011 if (all_iconics)
3012 return;
3013
3014 switch (args->id) {
3015 case SWM_ARG_ID_FOCUSPREV:
3016 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3017 if (head == NULL)
3018 head = TAILQ_LAST(wl, ws_win_list);
3019 winfocus = head;
3020 if (WINID(winfocus) == cur_focus->transient) {
3021 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3022 if (head == NULL)
3023 head = TAILQ_LAST(wl, ws_win_list);
3024 winfocus = head;
3025 }
3026
3027 /* skip iconics */
3028 if (winfocus && winfocus->iconic) {
3029 while (winfocus != cur_focus) {
3030 if (winfocus == NULL)
3031 winfocus = TAILQ_LAST(wl, ws_win_list);
3032 if (winfocus->iconic == 0)
3033 break;
3034 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3035 entry);
3036 }
3037 }
3038 break;
3039
3040 case SWM_ARG_ID_FOCUSNEXT:
3041 head = TAILQ_NEXT(cur_focus, entry);
3042 if (head == NULL)
3043 head = TAILQ_FIRST(wl);
3044 winfocus = head;
3045
3046 /* skip iconics */
3047 if (winfocus && winfocus->iconic) {
3048 while (winfocus != cur_focus) {
3049 if (winfocus == NULL)
3050 winfocus = TAILQ_FIRST(wl);
3051 if (winfocus->iconic == 0)
3052 break;
3053 winfocus = TAILQ_NEXT(winfocus, entry);
3054 }
3055 }
3056 break;
3057
3058 case SWM_ARG_ID_FOCUSMAIN:
3059 winfocus = TAILQ_FIRST(wl);
3060 if (winfocus == cur_focus)
3061 winfocus = cur_focus->ws->focus_prev;
3062 break;
3063
3064 default:
3065 return;
3066 }
3067
3068 focus_magic(winfocus);
3069 }
3070
3071 void
3072 cycle_layout(struct swm_region *r, union arg *args)
3073 {
3074 struct workspace *ws = r->ws;
3075 union arg a;
3076
3077 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3078
3079 ws->cur_layout++;
3080 if (ws->cur_layout->l_stack == NULL)
3081 ws->cur_layout = &layouts[0];
3082
3083 stack();
3084 if (focus_mode == SWM_FOCUS_DEFAULT)
3085 drain_enter_notify();
3086 a.id = SWM_ARG_ID_FOCUSCUR;
3087 focus(r, &a);
3088 }
3089
3090 void
3091 stack_config(struct swm_region *r, union arg *args)
3092 {
3093 struct workspace *ws = r->ws;
3094
3095 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3096 args->id, ws->idx);
3097
3098 if (ws->cur_layout->l_config != NULL)
3099 ws->cur_layout->l_config(ws, args->id);
3100
3101 if (args->id != SWM_ARG_ID_STACKINIT)
3102 stack();
3103 bar_update();
3104 }
3105
3106 void
3107 stack(void) {
3108 struct swm_geometry g;
3109 struct swm_region *r;
3110 int i, num_screens;
3111 #ifdef SWM_DEBUG
3112 int j;
3113 #endif
3114
3115 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3116
3117 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3118 for (i = 0; i < num_screens; i++) {
3119 #ifdef SWM_DEBUG
3120 j = 0;
3121 #endif
3122 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3123 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3124 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3125
3126 /* start with screen geometry, adjust for bar */
3127 g = r->g;
3128 g.w -= 2 * border_width;
3129 g.h -= 2 * border_width;
3130 if (bar_enabled) {
3131 if (!bar_at_bottom)
3132 g.y += bar_height;
3133 g.h -= bar_height;
3134 }
3135 r->ws->cur_layout->l_stack(r->ws, &g);
3136 r->ws->cur_layout->l_string(r->ws);
3137 /* save r so we can track region changes */
3138 r->ws->old_r = r;
3139 }
3140 }
3141 if (font_adjusted)
3142 font_adjusted--;
3143
3144 if (focus_mode == SWM_FOCUS_DEFAULT)
3145 drain_enter_notify();
3146
3147 DNPRINTF(SWM_D_STACK, "stack: end\n");
3148 }
3149
3150 void
3151 store_float_geom(struct ws_win *win, struct swm_region *r)
3152 {
3153 /* retain window geom and region geom */
3154 win->g_float = win->g;
3155 win->g_float.x -= X(r);
3156 win->g_float.y -= Y(r);
3157 win->g_floatvalid = 1;
3158 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3159 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3160 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3161 win->g_float.w, win->g_float.h);
3162 }
3163
3164 void
3165 stack_floater(struct ws_win *win, struct swm_region *r)
3166 {
3167 if (win == NULL)
3168 return;
3169
3170 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3171
3172 /*
3173 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3174 * geom on ws switches or return from max mode
3175 */
3176 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3177 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3178 /* refloat at last floating relative position */
3179 win->g = win->g_float;
3180 X(win) += X(r);
3181 Y(win) += Y(r);
3182 }
3183
3184 win->floatmaxed = 0;
3185
3186 /*
3187 * if set to fullscreen mode, configure window to maximum size.
3188 */
3189 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3190 if (!win->g_floatvalid)
3191 store_float_geom(win, win->ws->r);
3192
3193 win->g = win->ws->r->g;
3194 }
3195
3196 /*
3197 * remove border on fullscreen floater when in fullscreen mode or when
3198 * the quirk is present.
3199 */
3200 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3201 ((win->quirks & SWM_Q_FULLSCREEN) &&
3202 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3203 if (win->bordered) {
3204 win->bordered = 0;
3205 X(win) += border_width;
3206 Y(win) += border_width;
3207 }
3208 } else if (!win->bordered) {
3209 win->bordered = 1;
3210 X(win) -= border_width;
3211 Y(win) -= border_width;
3212 }
3213
3214 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3215 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3216 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3217 }
3218
3219 if (!win->manual) {
3220 /*
3221 * floaters and transients are auto-centred unless moved
3222 * or resized
3223 */
3224 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3225 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3226 }
3227
3228 /* keep window within region bounds */
3229 constrain_window(win, r, 0);
3230
3231 update_window(win);
3232 }
3233
3234 /*
3235 * Send keystrokes to terminal to decrease/increase the font size as the
3236 * window size changes.
3237 */
3238 void
3239 adjust_font(struct ws_win *win)
3240 {
3241 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3242 win->floating || win->transient)
3243 return;
3244
3245 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3246 WIDTH(win) / win->sh.width_inc < term_width &&
3247 win->font_steps < SWM_MAX_FONT_STEPS) {
3248 win->font_size_boundary[win->font_steps] =
3249 (win->sh.width_inc * term_width) + win->sh.base_width;
3250 win->font_steps++;
3251 font_adjusted++;
3252 win->last_inc = win->sh.width_inc;
3253 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3254 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3255 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3256 win->font_steps--;
3257 font_adjusted++;
3258 win->last_inc = win->sh.width_inc;
3259 fake_keypress(win, XK_KP_Add, ShiftMask);
3260 }
3261 }
3262
3263 #define SWAPXY(g) do { \
3264 int tmp; \
3265 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3266 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3267 } while (0)
3268 void
3269 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3270 {
3271 XWindowAttributes wa;
3272 struct swm_geometry win_g, r_g = *g;
3273 struct ws_win *win, *fs_win = NULL;
3274 int i, j, s, stacks;
3275 int w_inc = 1, h_inc, w_base = 1, h_base;
3276 int hrh, extra = 0, h_slice, last_h = 0;
3277 int split, colno, winno, mwin, msize, mscale;
3278 int remain, missing, v_slice, reconfigure;
3279 int bordered = 1;
3280
3281 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3282 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3283
3284 winno = count_win(ws, 0);
3285 if (winno == 0 && count_win(ws, 1) == 0)
3286 return;
3287
3288 TAILQ_FOREACH(win, &ws->winlist, entry)
3289 if (win->transient == 0 && win->floating == 0
3290 && win->iconic == 0)
3291 break;
3292
3293 if (win == NULL)
3294 goto notiles;
3295
3296 if (rot) {
3297 w_inc = win->sh.width_inc;
3298 w_base = win->sh.base_width;
3299 mwin = ws->l_state.horizontal_mwin;
3300 mscale = ws->l_state.horizontal_msize;
3301 stacks = ws->l_state.horizontal_stacks;
3302 SWAPXY(&r_g);
3303 } else {
3304 w_inc = win->sh.height_inc;
3305 w_base = win->sh.base_height;
3306 mwin = ws->l_state.vertical_mwin;
3307 mscale = ws->l_state.vertical_msize;
3308 stacks = ws->l_state.vertical_stacks;
3309 }
3310 win_g = r_g;
3311
3312 if (stacks > winno - mwin)
3313 stacks = winno - mwin;
3314 if (stacks < 1)
3315 stacks = 1;
3316
3317 h_slice = r_g.h / SWM_H_SLICE;
3318 if (mwin && winno > mwin) {
3319 v_slice = r_g.w / SWM_V_SLICE;
3320
3321 split = mwin;
3322 colno = split;
3323 win_g.w = v_slice * mscale;
3324
3325 if (w_inc > 1 && w_inc < v_slice) {
3326 /* adjust for window's requested size increment */
3327 remain = (win_g.w - w_base) % w_inc;
3328 win_g.w -= remain;
3329 }
3330
3331 msize = win_g.w;
3332 if (flip)
3333 win_g.x += r_g.w - msize;
3334 } else {
3335 msize = -2;
3336 colno = split = winno / stacks;
3337 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3338 2 * border_width) / stacks);
3339 }
3340 hrh = r_g.h / colno;
3341 extra = r_g.h - (colno * hrh);
3342 win_g.h = hrh - 2 * border_width;
3343
3344 /* stack all the tiled windows */
3345 i = j = 0, s = stacks;
3346 TAILQ_FOREACH(win, &ws->winlist, entry) {
3347 if (win->transient != 0 || win->floating != 0)
3348 continue;
3349 if (win->iconic != 0)
3350 continue;
3351
3352 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3353 fs_win = win;
3354 continue;
3355 }
3356
3357 if (split && i == split) {
3358 colno = (winno - mwin) / stacks;
3359 if (s <= (winno - mwin) % stacks)
3360 colno++;
3361 split = split + colno;
3362 hrh = (r_g.h / colno);
3363 extra = r_g.h - (colno * hrh);
3364 if (flip)
3365 win_g.x = r_g.x;
3366 else
3367 win_g.x += win_g.w + 2 * border_width;
3368 win_g.w = (r_g.w - msize -
3369 (stacks * 2 * border_width)) / stacks;
3370 if (s == 1)
3371 win_g.w += (r_g.w - msize -
3372 (stacks * 2 * border_width)) % stacks;
3373 s--;
3374 j = 0;
3375 }
3376 win_g.h = hrh - 2 * border_width;
3377 if (rot) {
3378 h_inc = win->sh.width_inc;
3379 h_base = win->sh.base_width;
3380 } else {
3381 h_inc = win->sh.height_inc;
3382 h_base = win->sh.base_height;
3383 }
3384 if (j == colno - 1) {
3385 win_g.h = hrh + extra;
3386 } else if (h_inc > 1 && h_inc < h_slice) {
3387 /* adjust for window's requested size increment */
3388 remain = (win_g.h - h_base) % h_inc;
3389 missing = h_inc - remain;
3390
3391 if (missing <= extra || j == 0) {
3392 extra -= missing;
3393 win_g.h += missing;
3394 } else {
3395 win_g.h -= remain;
3396 extra += remain;
3397 }
3398 }
3399
3400 if (j == 0)
3401 win_g.y = r_g.y;
3402 else
3403 win_g.y += last_h + 2 * border_width;
3404
3405 if (disable_border && bar_enabled == 0 && winno == 1){
3406 bordered = 0;
3407 win_g.w += 2 * border_width;
3408 win_g.h += 2 * border_width;
3409 } else {
3410 bordered = 1;
3411 }
3412 if (rot) {
3413 if (X(win) != win_g.y || Y(win) != win_g.x ||
3414 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3415 reconfigure = 1;
3416 X(win) = win_g.y;
3417 Y(win) = win_g.x;
3418 WIDTH(win) = win_g.h;
3419 HEIGHT(win) = win_g.w;
3420 }
3421 } else {
3422 if (X(win) != win_g.x || Y(win) != win_g.y ||
3423 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3424 reconfigure = 1;
3425 X(win) = win_g.x;
3426 Y(win) = win_g.y;
3427 WIDTH(win) = win_g.w;
3428 HEIGHT(win) = win_g.h;
3429 }
3430 }
3431
3432 if (bordered != win->bordered) {
3433 reconfigure = 1;
3434 win->bordered = bordered;
3435 }
3436
3437 if (reconfigure) {
3438 adjust_font(win);
3439 update_window(win);
3440 }
3441
3442 if (XGetWindowAttributes(display, win->id, &wa))
3443 if (wa.map_state == IsUnmapped)
3444 map_window_raised(win->id);
3445
3446 last_h = win_g.h;
3447 i++;
3448 j++;
3449 }
3450
3451 notiles:
3452 /* now, stack all the floaters and transients */
3453 TAILQ_FOREACH(win, &ws->winlist, entry) {
3454 if (win->transient == 0 && win->floating == 0)
3455 continue;
3456 if (win->iconic == 1)
3457 continue;
3458 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3459 fs_win = win;
3460 continue;
3461 }
3462
3463 stack_floater(win, ws->r);
3464 map_window_raised(win->id);
3465 }
3466
3467 if (fs_win) {
3468 stack_floater(fs_win, ws->r);
3469 map_window_raised(fs_win->id);
3470 }
3471 }
3472
3473 void
3474 vertical_config(struct workspace *ws, int id)
3475 {
3476 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3477 id, ws->idx);
3478
3479 switch (id) {
3480 case SWM_ARG_ID_STACKRESET:
3481 case SWM_ARG_ID_STACKINIT:
3482 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3483 ws->l_state.vertical_mwin = 1;
3484 ws->l_state.vertical_stacks = 1;
3485 break;
3486 case SWM_ARG_ID_MASTERSHRINK:
3487 if (ws->l_state.vertical_msize > 1)
3488 ws->l_state.vertical_msize--;
3489 break;
3490 case SWM_ARG_ID_MASTERGROW:
3491 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3492 ws->l_state.vertical_msize++;
3493 break;
3494 case SWM_ARG_ID_MASTERADD:
3495 ws->l_state.vertical_mwin++;
3496 break;
3497 case SWM_ARG_ID_MASTERDEL:
3498 if (ws->l_state.vertical_mwin > 0)
3499 ws->l_state.vertical_mwin--;
3500 break;
3501 case SWM_ARG_ID_STACKINC:
3502 ws->l_state.vertical_stacks++;
3503 break;
3504 case SWM_ARG_ID_STACKDEC:
3505 if (ws->l_state.vertical_stacks > 1)
3506 ws->l_state.vertical_stacks--;
3507 break;
3508 case SWM_ARG_ID_FLIPLAYOUT:
3509 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3510 break;
3511 default:
3512 return;
3513 }
3514 }
3515
3516 void
3517 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3518 {
3519 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3520
3521 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3522 }
3523
3524 void
3525 horizontal_config(struct workspace *ws, int id)
3526 {
3527 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3528
3529 switch (id) {
3530 case SWM_ARG_ID_STACKRESET:
3531 case SWM_ARG_ID_STACKINIT:
3532 ws->l_state.horizontal_mwin = 1;
3533 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3534 ws->l_state.horizontal_stacks = 1;
3535 break;
3536 case SWM_ARG_ID_MASTERSHRINK:
3537 if (ws->l_state.horizontal_msize > 1)
3538 ws->l_state.horizontal_msize--;
3539 break;
3540 case SWM_ARG_ID_MASTERGROW:
3541 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3542 ws->l_state.horizontal_msize++;
3543 break;
3544 case SWM_ARG_ID_MASTERADD:
3545 ws->l_state.horizontal_mwin++;
3546 break;
3547 case SWM_ARG_ID_MASTERDEL:
3548 if (ws->l_state.horizontal_mwin > 0)
3549 ws->l_state.horizontal_mwin--;
3550 break;
3551 case SWM_ARG_ID_STACKINC:
3552 ws->l_state.horizontal_stacks++;
3553 break;
3554 case SWM_ARG_ID_STACKDEC:
3555 if (ws->l_state.horizontal_stacks > 1)
3556 ws->l_state.horizontal_stacks--;
3557 break;
3558 case SWM_ARG_ID_FLIPLAYOUT:
3559 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3560 break;
3561 default:
3562 return;
3563 }
3564 }
3565
3566 void
3567 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3568 {
3569 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3570
3571 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3572 }
3573
3574 /* fullscreen view */
3575 void
3576 max_stack(struct workspace *ws, struct swm_geometry *g)
3577 {
3578 struct swm_geometry gg = *g;
3579 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3580 int winno, num_screens;
3581
3582 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3583
3584 if (ws == NULL)
3585 return;
3586
3587 winno = count_win(ws, 0);
3588 if (winno == 0 && count_win(ws, 1) == 0)
3589 return;
3590
3591 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3592 TAILQ_FOREACH(win, &ws->winlist, entry) {
3593 if (win->transient) {
3594 wintrans = win;
3595 parent = find_window(win->transient);
3596 continue;
3597 }
3598
3599 if (win->floating && win->floatmaxed == 0 ) {
3600 /*
3601 * retain geometry for retrieval on exit from
3602 * max_stack mode
3603 */
3604 store_float_geom(win, ws->r);
3605 win->floatmaxed = 1;
3606 }
3607
3608 /* only reconfigure if necessary */
3609 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3610 HEIGHT(win) != gg.h) {
3611 win->g = gg;
3612 if (bar_enabled){
3613 win->bordered = 1;
3614 } else {
3615 win->bordered = 0;
3616 WIDTH(win) += 2 * border_width;
3617 HEIGHT(win) += 2 * border_width;
3618 }
3619
3620 update_window(win);
3621 }
3622 /* unmap only if we don't have multi screen */
3623 if (win != ws->focus)
3624 if (!(num_screens > 1 || outputs > 1))
3625 unmap_window(win);
3626 }
3627
3628 /* put the last transient on top */
3629 if (wintrans) {
3630 if (parent)
3631 map_window_raised(parent->id);
3632 stack_floater(wintrans, ws->r);
3633 focus_magic(wintrans);
3634 }
3635 }
3636
3637 void
3638 send_to_ws(struct swm_region *r, union arg *args)
3639 {
3640 int wsid = args->id;
3641 struct ws_win *win = NULL, *parent;
3642 struct workspace *ws, *nws;
3643 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3644 char ws_idx_str[SWM_PROPLEN];
3645 union arg a;
3646
3647 if (wsid >= workspace_limit)
3648 return;
3649
3650 if (r && r->ws && r->ws->focus)
3651 win = r->ws->focus;
3652 else
3653 return;
3654 if (win == NULL)
3655 return;
3656 if (win->ws->idx == wsid)
3657 return;
3658
3659 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3660
3661 ws = win->ws;
3662 nws = &win->s->ws[wsid];
3663
3664 a.id = SWM_ARG_ID_FOCUSPREV;
3665 focus(r, &a);
3666 if (win->transient) {
3667 parent = find_window(win->transient);
3668 if (parent) {
3669 unmap_window(parent);
3670 TAILQ_REMOVE(&ws->winlist, parent, entry);
3671 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3672 parent->ws = nws;
3673 }
3674 }
3675 unmap_window(win);
3676 TAILQ_REMOVE(&ws->winlist, win, entry);
3677 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3678 if (TAILQ_EMPTY(&ws->winlist))
3679 r->ws->focus = NULL;
3680 win->ws = nws;
3681
3682 /* Try to update the window's workspace property */
3683 ws_idx_atom = get_atom_from_string("_SWM_WS");
3684 if (ws_idx_atom &&
3685 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3686 SWM_PROPLEN) {
3687 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3688 ws_idx_str);
3689 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3690 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3691 ws_idx_str);
3692 }
3693
3694 stack();
3695 bar_update();
3696 }
3697
3698 void
3699 pressbutton(struct swm_region *r, union arg *args)
3700 {
3701 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3702 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3703 }
3704
3705 void
3706 raise_toggle(struct swm_region *r, union arg *args)
3707 {
3708 if (r == NULL || r->ws == NULL)
3709 return;
3710
3711 r->ws->always_raise = !r->ws->always_raise;
3712
3713 /* bring floaters back to top */
3714 if (r->ws->always_raise == 0)
3715 stack();
3716 }
3717
3718 void
3719 iconify(struct swm_region *r, union arg *args)
3720 {
3721 union arg a;
3722
3723 if (r->ws->focus == NULL)
3724 return;
3725 unmap_window(r->ws->focus);
3726 update_iconic(r->ws->focus, 1);
3727 stack();
3728 if (focus_mode == SWM_FOCUS_DEFAULT)
3729 drain_enter_notify();
3730 r->ws->focus = NULL;
3731 a.id = SWM_ARG_ID_FOCUSCUR;
3732 focus(r, &a);
3733 }
3734
3735 unsigned char *
3736 get_win_name(xcb_window_t win)
3737 {
3738 unsigned char *prop = NULL;
3739 unsigned long nbytes, nitems;
3740
3741 /* try _NET_WM_NAME first */
3742 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3743 &prop)) {
3744 XFree(prop);
3745 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3746 &nitems, NULL, &prop))
3747 return (prop);
3748 }
3749
3750 /* fallback to WM_NAME */
3751 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3752 return (NULL);
3753 XFree(prop);
3754 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3755 return (prop);
3756
3757 return (NULL);
3758 }
3759
3760 void
3761 uniconify(struct swm_region *r, union arg *args)
3762 {
3763 struct ws_win *win;
3764 FILE *lfile;
3765 unsigned char *name;
3766 int count = 0;
3767
3768 DNPRINTF(SWM_D_MISC, "uniconify\n");
3769
3770 if (r == NULL || r->ws == NULL)
3771 return;
3772
3773 /* make sure we have anything to uniconify */
3774 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3775 if (win->ws == NULL)
3776 continue; /* should never happen */
3777 if (win->iconic == 0)
3778 continue;
3779 count++;
3780 }
3781 if (count == 0)
3782 return;
3783
3784 search_r = r;
3785 search_resp_action = SWM_SEARCH_UNICONIFY;
3786
3787 spawn_select(r, args, "search", &searchpid);
3788
3789 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3790 return;
3791
3792 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3793 if (win->ws == NULL)
3794 continue; /* should never happen */
3795 if (win->iconic == 0)
3796 continue;
3797
3798 name = get_win_name(win->id);
3799 if (name == NULL)
3800 continue;
3801 fprintf(lfile, "%s.%u\n", name, win->id);
3802 XFree(name);
3803 }
3804
3805 fclose(lfile);
3806 }
3807
3808 void
3809 name_workspace(struct swm_region *r, union arg *args)
3810 {
3811 FILE *lfile;
3812
3813 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3814
3815 if (r == NULL)
3816 return;
3817
3818 search_r = r;
3819 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3820
3821 spawn_select(r, args, "name_workspace", &searchpid);
3822
3823 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3824 return;
3825
3826 fprintf(lfile, "%s", "");
3827 fclose(lfile);
3828 }
3829
3830 void
3831 search_workspace(struct swm_region *r, union arg *args)
3832 {
3833 int i;
3834 struct workspace *ws;
3835 FILE *lfile;
3836
3837 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3838
3839 if (r == NULL)
3840 return;
3841
3842 search_r = r;
3843 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3844
3845 spawn_select(r, args, "search", &searchpid);
3846
3847 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3848 return;
3849
3850 for (i = 0; i < workspace_limit; i++) {
3851 ws = &r->s->ws[i];
3852 if (ws == NULL)
3853 continue;
3854 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3855 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3856 }
3857
3858 fclose(lfile);
3859 }
3860
3861 void
3862 search_win_cleanup(void)
3863 {
3864 struct search_window *sw = NULL;
3865
3866 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3867 xcb_destroy_window(conn, sw->indicator);
3868 XFreeGC(display, sw->gc);
3869 TAILQ_REMOVE(&search_wl, sw, entry);
3870 free(sw);
3871 }
3872 }
3873
3874 void
3875 search_win(struct swm_region *r, union arg *args)
3876 {
3877 struct ws_win *win = NULL;
3878 struct search_window *sw = NULL;
3879 xcb_window_t w;
3880 XGCValues gcv;
3881 int i;
3882 char s[8];
3883 FILE *lfile;
3884 size_t len;
3885 XRectangle ibox, lbox;
3886
3887 DNPRINTF(SWM_D_MISC, "search_win\n");
3888
3889 search_r = r;
3890 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3891
3892 spawn_select(r, args, "search", &searchpid);
3893
3894 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3895 return;
3896
3897 TAILQ_INIT(&search_wl);
3898
3899 i = 1;
3900 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3901 if (win->iconic == 1)
3902 continue;
3903
3904 sw = calloc(1, sizeof(struct search_window));
3905 if (sw == NULL) {
3906 warn("search_win: calloc");
3907 fclose(lfile);
3908 search_win_cleanup();
3909 return;
3910 }
3911 sw->idx = i;
3912 sw->win = win;
3913
3914 snprintf(s, sizeof s, "%d", i);
3915 len = strlen(s);
3916
3917 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3918
3919 w = XCreateSimpleWindow(display,
3920 win->id, 0, 0,lbox.width + 4,
3921 bar_fs_extents->max_logical_extent.height, 1,
3922 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3923 r->s->c[SWM_S_COLOR_FOCUS].color);
3924
3925 sw->indicator = w;
3926 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3927
3928 sw->gc = XCreateGC(display, w, 0, &gcv);
3929 map_window_raised(w);
3930 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3931
3932 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3933 (bar_fs_extents->max_logical_extent.height -
3934 lbox.height) / 2 - lbox.y, s, len);
3935
3936 fprintf(lfile, "%d\n", i);
3937 i++;
3938 }
3939
3940 fclose(lfile);
3941 }
3942
3943 void
3944 search_resp_uniconify(char *resp, unsigned long len)
3945 {
3946 unsigned char *name;
3947 struct ws_win *win;
3948 char *s;
3949
3950 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3951
3952 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3953 if (win->iconic == 0)
3954 continue;
3955 name = get_win_name(win->id);
3956 if (name == NULL)
3957 continue;
3958 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3959 XFree(name);
3960 continue;
3961 }
3962 XFree(name);
3963 if (strncmp(s, resp, len) == 0) {
3964 /* XXX this should be a callback to generalize */
3965 update_iconic(win, 0);
3966 free(s);
3967 break;
3968 }
3969 free(s);
3970 }
3971 }
3972
3973 void
3974 search_resp_name_workspace(char *resp, unsigned long len)
3975 {
3976 struct workspace *ws;
3977
3978 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3979
3980 if (search_r->ws == NULL)
3981 return;
3982 ws = search_r->ws;
3983
3984 if (ws->name) {
3985 free(search_r->ws->name);
3986 search_r->ws->name = NULL;
3987 }
3988
3989 if (len > 1) {
3990 ws->name = strdup(resp);
3991 if (ws->name == NULL) {
3992 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3993 "strdup: %s", strerror(errno));
3994 return;
3995 }
3996 }
3997 }
3998
3999 void
4000 search_resp_search_workspace(char *resp, unsigned long len)
4001 {
4002 char *p, *q;
4003 int ws_idx;
4004 const char *errstr;
4005 union arg a;
4006
4007 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4008
4009 q = strdup(resp);
4010 if (!q) {
4011 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4012 strerror(errno));
4013 return;
4014 }
4015 p = strchr(q, ':');
4016 if (p != NULL)
4017 *p = '\0';
4018 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4019 if (errstr) {
4020 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4021 errstr, q);
4022 free(q);
4023 return;
4024 }
4025 free(q);
4026 a.id = ws_idx - 1;
4027 switchws(search_r, &a);
4028 }
4029
4030 void
4031 search_resp_search_window(char *resp, unsigned long len)
4032 {
4033 char *s;
4034 int idx;
4035 const char *errstr;
4036 struct search_window *sw;
4037
4038 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4039
4040 s = strdup(resp);
4041 if (!s) {
4042 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4043 strerror(errno));
4044 return;
4045 }
4046
4047 idx = strtonum(s, 1, INT_MAX, &errstr);
4048 if (errstr) {
4049 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4050 errstr, s);
4051 free(s);
4052 return;
4053 }
4054 free(s);
4055
4056 TAILQ_FOREACH(sw, &search_wl, entry)
4057 if (idx == sw->idx) {
4058 focus_win(sw->win);
4059 break;
4060 }
4061 }
4062
4063 #define MAX_RESP_LEN 1024
4064
4065 void
4066 search_do_resp(void)
4067 {
4068 ssize_t rbytes;
4069 char *resp;
4070 unsigned long len;
4071
4072 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4073
4074 search_resp = 0;
4075 searchpid = 0;
4076
4077 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4078 warn("search: calloc");
4079 goto done;
4080 }
4081
4082 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4083 if (rbytes <= 0) {
4084 warn("search: read error");
4085 goto done;
4086 }
4087 resp[rbytes] = '\0';
4088
4089 /* XXX:
4090 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4091 * newline, so work around that by sanitizing the resp now.
4092 */
4093 resp[strcspn(resp, "\n")] = '\0';
4094 len = strlen(resp);
4095
4096 switch (search_resp_action) {
4097 case SWM_SEARCH_UNICONIFY:
4098 search_resp_uniconify(resp, len);
4099 break;
4100 case SWM_SEARCH_NAME_WORKSPACE:
4101 search_resp_name_workspace(resp, len);
4102 break;
4103 case SWM_SEARCH_SEARCH_WORKSPACE:
4104 search_resp_search_workspace(resp, len);
4105 break;
4106 case SWM_SEARCH_SEARCH_WINDOW:
4107 search_resp_search_window(resp, len);
4108 break;
4109 }
4110
4111 done:
4112 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4113 search_win_cleanup();
4114
4115 search_resp_action = SWM_SEARCH_NONE;
4116 close(select_resp_pipe[0]);
4117 free(resp);
4118 }
4119
4120 void
4121 wkill(struct swm_region *r, union arg *args)
4122 {
4123 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4124
4125 if (r->ws->focus == NULL)
4126 return;
4127
4128 if (args->id == SWM_ARG_ID_KILLWINDOW)
4129 xcb_kill_client(conn, r->ws->focus->id);
4130 else
4131 if (r->ws->focus->can_delete)
4132 client_msg(r->ws->focus, adelete);
4133 }
4134
4135
4136 int
4137 floating_toggle_win(struct ws_win *win)
4138 {
4139 struct swm_region *r;
4140
4141 if (win == NULL)
4142 return (0);
4143
4144 if (!win->ws->r)
4145 return (0);
4146
4147 r = win->ws->r;
4148
4149 /* reject floating toggles in max stack mode */
4150 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4151 return (0);
4152
4153 if (win->floating) {
4154 if (!win->floatmaxed) {
4155 /* retain position for refloat */
4156 store_float_geom(win, r);
4157 }
4158 win->floating = 0;
4159 } else {
4160 if (win->g_floatvalid) {
4161 /* refloat at last floating relative position */
4162 X(win) = win->g_float.x + X(r);
4163 Y(win) = win->g_float.y + Y(r);
4164 WIDTH(win) = win->g_float.w;
4165 HEIGHT(win) = win->g_float.h;
4166 }
4167 win->floating = 1;
4168 }
4169
4170 ewmh_update_actions(win);
4171
4172 return (1);
4173 }
4174
4175 void
4176 floating_toggle(struct swm_region *r, union arg *args)
4177 {
4178 struct ws_win *win = r->ws->focus;
4179 union arg a;
4180
4181 if (win == NULL)
4182 return;
4183
4184 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4185 _NET_WM_STATE_TOGGLE);
4186
4187 stack();
4188 if (focus_mode == SWM_FOCUS_DEFAULT)
4189 drain_enter_notify();
4190
4191 if (win == win->ws->focus) {
4192 a.id = SWM_ARG_ID_FOCUSCUR;
4193 focus(win->ws->r, &a);
4194 }
4195 }
4196
4197 void
4198 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4199 {
4200 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4201 if (resizable)
4202 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4203 else
4204 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4205 }
4206
4207 if (X(win) + BORDER(win) < X(r)) {
4208 if (resizable)
4209 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4210
4211 X(win) = X(r) - BORDER(win);
4212 }
4213
4214 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4215 if (resizable)
4216 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4217 else
4218 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4219 }
4220
4221 if (Y(win) + BORDER(win) < Y(r)) {
4222 if (resizable)
4223 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4224
4225 Y(win) = Y(r) - BORDER(win);
4226 }
4227
4228 if (resizable) {
4229 if (WIDTH(win) < 1)
4230 WIDTH(win) = 1;
4231 if (HEIGHT(win) < 1)
4232 HEIGHT(win) = 1;
4233 }
4234 }
4235
4236 void
4237 update_window(struct ws_win *win)
4238 {
4239 uint16_t mask;
4240 uint32_t wc[5];
4241
4242 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4243 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4244 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4245 wc[0] = X(win);
4246 wc[1] = Y(win);
4247 wc[2] = WIDTH(win);
4248 wc[3] = HEIGHT(win);
4249 wc[4] = BORDER(win);
4250
4251 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4252 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4253 wc[3], YESNO(win->bordered));
4254
4255 xcb_configure_window(conn, win->id, mask, wc);
4256 }
4257
4258 #define SWM_RESIZE_STEPS (50)
4259
4260 void
4261 resize(struct ws_win *win, union arg *args)
4262 {
4263 XEvent ev;
4264 Time time = 0;
4265 struct swm_region *r = NULL;
4266 int resize_step = 0;
4267 Window rr, cr;
4268 int x, y, wx, wy;
4269 unsigned int mask;
4270 struct swm_geometry g;
4271 int top = 0, left = 0;
4272 int dx, dy;
4273 Cursor cursor;
4274 unsigned int shape; /* cursor style */
4275
4276 if (win == NULL)
4277 return;
4278 r = win->ws->r;
4279
4280 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4281 return;
4282
4283 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4284 "transient: 0x%x\n", win->id, YESNO(win->floating),
4285 win->transient);
4286
4287 if (!(win->transient != 0 || win->floating != 0))
4288 return;
4289
4290 /* reject resizes in max mode for floaters (transient ok) */
4291 if (win->floatmaxed)
4292 return;
4293
4294 win->manual = 1;
4295 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4296 _NET_WM_STATE_ADD);
4297
4298 stack();
4299
4300 switch (args->id) {
4301 case SWM_ARG_ID_WIDTHSHRINK:
4302 WIDTH(win) -= SWM_RESIZE_STEPS;
4303 resize_step = 1;
4304 break;
4305 case SWM_ARG_ID_WIDTHGROW:
4306 WIDTH(win) += SWM_RESIZE_STEPS;
4307 resize_step = 1;
4308 break;
4309 case SWM_ARG_ID_HEIGHTSHRINK:
4310 HEIGHT(win) -= SWM_RESIZE_STEPS;
4311 resize_step = 1;
4312 break;
4313 case SWM_ARG_ID_HEIGHTGROW:
4314 HEIGHT(win) += SWM_RESIZE_STEPS;
4315 resize_step = 1;
4316 break;
4317 default:
4318 break;
4319 }
4320 if (resize_step) {
4321 constrain_window(win, r, 1);
4322 update_window(win);
4323 store_float_geom(win,r);
4324 return;
4325 }
4326
4327 if (focus_mode == SWM_FOCUS_DEFAULT)
4328 drain_enter_notify();
4329
4330 /* get cursor offset from window root */
4331 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4332 return;
4333
4334 g = win->g;
4335
4336 if (wx < WIDTH(win) / 2)
4337 left = 1;
4338
4339 if (wy < HEIGHT(win) / 2)
4340 top = 1;
4341
4342 if (args->id == SWM_ARG_ID_CENTER)
4343 shape = XC_sizing;
4344 else if (top)
4345 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4346 else
4347 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4348
4349 cursor = XCreateFontCursor(display, shape);
4350
4351 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4352 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4353 XFreeCursor(display, cursor);
4354 return;
4355 }
4356
4357 do {
4358 XMaskEvent(display, MOUSEMASK | ExposureMask |
4359 SubstructureRedirectMask, &ev);
4360 switch (ev.type) {
4361 case ConfigureRequest:
4362 case Expose:
4363 case MapRequest:
4364 handler[ev.type](&ev);
4365 break;
4366 case MotionNotify:
4367 /* cursor offset/delta from start of the operation */
4368 dx = ev.xmotion.x_root - x;
4369 dy = ev.xmotion.y_root - y;
4370
4371 /* vertical */
4372 if (top)
4373 dy = -dy;
4374
4375 if (args->id == SWM_ARG_ID_CENTER) {
4376 if (g.h / 2 + dy < 1)
4377 dy = 1 - g.h / 2;
4378
4379 Y(win) = g.y - dy;
4380 HEIGHT(win) = g.h + 2 * dy;
4381 } else {
4382 if (g.h + dy < 1)
4383 dy = 1 - g.h;
4384
4385 if (top)
4386 Y(win) = g.y - dy;
4387
4388 HEIGHT(win) = g.h + dy;
4389 }
4390
4391 /* horizontal */
4392 if (left)
4393 dx = -dx;
4394
4395 if (args->id == SWM_ARG_ID_CENTER) {
4396 if (g.w / 2 + dx < 1)
4397 dx = 1 - g.w / 2;
4398
4399 X(win) = g.x - dx;
4400 WIDTH(win) = g.w + 2 * dx;
4401 } else {
4402 if (g.w + dx < 1)
4403 dx = 1 - g.w;
4404
4405 if (left)
4406 X(win) = g.x - dx;
4407
4408 WIDTH(win) = g.w + dx;
4409 }
4410
4411 constrain_window(win, r, 1);
4412
4413 /* not free, don't sync more than 120 times / second */
4414 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4415 time = ev.xmotion.time;
4416 do_sync();
4417 update_window(win);
4418 }
4419 break;
4420 }
4421 } while (ev.type != ButtonRelease);
4422 if (time) {
4423 do_sync();
4424 update_window(win);
4425 }
4426 store_float_geom(win,r);
4427
4428 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4429 XFreeCursor(display, cursor);
4430
4431 /* drain events */
4432 drain_enter_notify();
4433 }
4434
4435 void
4436 resize_step(struct swm_region *r, union arg *args)
4437 {
4438 struct ws_win *win = NULL;
4439
4440 if (r && r->ws && r->ws->focus)
4441 win = r->ws->focus;
4442 else
4443 return;
4444
4445 resize(win, args);
4446 }
4447
4448 #define SWM_MOVE_STEPS (50)
4449
4450 void
4451 move(struct ws_win *win, union arg *args)
4452 {
4453 XEvent ev;
4454 Time time = 0;
4455 int move_step = 0;
4456 struct swm_region *r = NULL;
4457
4458 Window rr, cr;
4459 int x, y, wx, wy;
4460 unsigned int mask;
4461
4462 if (win == NULL)
4463 return;
4464 r = win->ws->r;
4465
4466 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4467 return;
4468
4469 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4470 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4471
4472 /* in max_stack mode should only move transients */
4473 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4474 return;
4475
4476 win->manual = 1;
4477 if (win->floating == 0 && !win->transient) {
4478 store_float_geom(win, r);
4479 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4480 _NET_WM_STATE_ADD);
4481 }
4482 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4483 _NET_WM_STATE_ADD);
4484
4485 stack();
4486
4487 move_step = 0;
4488 switch (args->id) {
4489 case SWM_ARG_ID_MOVELEFT:
4490 X(win) -= (SWM_MOVE_STEPS - border_width);
4491 move_step = 1;
4492 break;
4493 case SWM_ARG_ID_MOVERIGHT:
4494 X(win) += (SWM_MOVE_STEPS - border_width);
4495 move_step = 1;
4496 break;
4497 case SWM_ARG_ID_MOVEUP:
4498 Y(win) -= (SWM_MOVE_STEPS - border_width);
4499 move_step = 1;
4500 break;
4501 case SWM_ARG_ID_MOVEDOWN:
4502 Y(win) += (SWM_MOVE_STEPS - border_width);
4503 move_step = 1;
4504 break;
4505 default:
4506 break;
4507 }
4508 if (move_step) {
4509 constrain_window(win, r, 0);
4510 update_window(win);
4511 store_float_geom(win, r);
4512 return;
4513 }
4514
4515 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4516 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4517 CurrentTime) != GrabSuccess)
4518 return;
4519
4520 /* get cursor offset from window root */
4521 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4522 return;
4523
4524 do {
4525 XMaskEvent(display, MOUSEMASK | ExposureMask |
4526 SubstructureRedirectMask, &ev);
4527 switch (ev.type) {
4528 case ConfigureRequest:
4529 case Expose:
4530 case MapRequest:
4531 handler[ev.type](&ev);
4532 break;
4533 case MotionNotify:
4534 X(win) = ev.xmotion.x_root - wx - border_width;
4535 Y(win) = ev.xmotion.y_root - wy - border_width;
4536
4537 constrain_window(win, r, 0);
4538
4539 /* not free, don't sync more than 120 times / second */
4540 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4541 time = ev.xmotion.time;
4542 do_sync();
4543 update_window(win);
4544 }
4545 break;
4546 }
4547 } while (ev.type != ButtonRelease);
4548 if (time) {
4549 do_sync();
4550 update_window(win);
4551 }
4552 store_float_geom(win, r);
4553 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4554
4555 /* drain events */
4556 drain_enter_notify();
4557 }
4558
4559 void
4560 move_step(struct swm_region *r, union arg *args)
4561 {
4562 struct ws_win *win = NULL;
4563
4564 if (r && r->ws && r->ws->focus)
4565 win = r->ws->focus;
4566 else
4567 return;
4568
4569 if (!(win->transient != 0 || win->floating != 0))
4570 return;
4571
4572 move(win, args);
4573 }
4574
4575
4576 /* user/key callable function IDs */
4577 enum keyfuncid {
4578 kf_cycle_layout,
4579 kf_flip_layout,
4580 kf_stack_reset,
4581 kf_master_shrink,
4582 kf_master_grow,
4583 kf_master_add,
4584 kf_master_del,
4585 kf_stack_inc,
4586 kf_stack_dec,
4587 kf_swap_main,
4588 kf_focus_next,
4589 kf_focus_prev,
4590 kf_swap_next,
4591 kf_swap_prev,
4592 kf_quit,
4593 kf_restart,
4594 kf_focus_main,
4595 kf_ws_1,
4596 kf_ws_2,
4597 kf_ws_3,
4598 kf_ws_4,
4599 kf_ws_5,
4600 kf_ws_6,
4601 kf_ws_7,
4602 kf_ws_8,
4603 kf_ws_9,
4604 kf_ws_10,
4605 kf_ws_11,
4606 kf_ws_12,
4607 kf_ws_13,
4608 kf_ws_14,
4609 kf_ws_15,
4610 kf_ws_16,
4611 kf_ws_17,
4612 kf_ws_18,
4613 kf_ws_19,
4614 kf_ws_20,
4615 kf_ws_21,
4616 kf_ws_22,
4617 kf_ws_next,
4618 kf_ws_prev,
4619 kf_ws_next_all,
4620 kf_ws_prev_all,
4621 kf_ws_prior,
4622 kf_screen_next,
4623 kf_screen_prev,
4624 kf_mvws_1,
4625 kf_mvws_2,
4626 kf_mvws_3,
4627 kf_mvws_4,
4628 kf_mvws_5,
4629 kf_mvws_6,
4630 kf_mvws_7,
4631 kf_mvws_8,
4632 kf_mvws_9,
4633 kf_mvws_10,
4634 kf_mvws_11,
4635 kf_mvws_12,
4636 kf_mvws_13,
4637 kf_mvws_14,
4638 kf_mvws_15,
4639 kf_mvws_16,
4640 kf_mvws_17,
4641 kf_mvws_18,
4642 kf_mvws_19,
4643 kf_mvws_20,
4644 kf_mvws_21,
4645 kf_mvws_22,
4646 kf_bar_toggle,
4647 kf_wind_kill,
4648 kf_wind_del,
4649 kf_float_toggle,
4650 kf_version,
4651 kf_spawn_custom,
4652 kf_iconify,
4653 kf_uniconify,
4654 kf_raise_toggle,
4655 kf_button2,
4656 kf_width_shrink,
4657 kf_width_grow,
4658 kf_height_shrink,
4659 kf_height_grow,
4660 kf_move_left,
4661 kf_move_right,
4662 kf_move_up,
4663 kf_move_down,
4664 kf_name_workspace,
4665 kf_search_workspace,
4666 kf_search_win,
4667 kf_dumpwins, /* MUST BE LAST */
4668 kf_invalid
4669 };
4670
4671 /* key definitions */
4672 void
4673 dummykeyfunc(struct swm_region *r, union arg *args)
4674 {
4675 };
4676
4677 struct keyfunc {
4678 char name[SWM_FUNCNAME_LEN];
4679 void (*func)(struct swm_region *r, union arg *);
4680 union arg args;
4681 } keyfuncs[kf_invalid + 1] = {
4682 /* name function argument */
4683 { "cycle_layout", cycle_layout, {0} },
4684 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4685 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4686 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4687 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4688 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4689 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4690 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4691 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4692 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4693 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4694 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4695 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4696 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4697 { "quit", quit, {0} },
4698 { "restart", restart, {0} },
4699 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4700 { "ws_1", switchws, {.id = 0} },
4701 { "ws_2", switchws, {.id = 1} },
4702 { "ws_3", switchws, {.id = 2} },
4703 { "ws_4", switchws, {.id = 3} },
4704 { "ws_5", switchws, {.id = 4} },
4705 { "ws_6", switchws, {.id = 5} },
4706 { "ws_7", switchws, {.id = 6} },
4707 { "ws_8", switchws, {.id = 7} },
4708 { "ws_9", switchws, {.id = 8} },
4709 { "ws_10", switchws, {.id = 9} },
4710 { "ws_11", switchws, {.id = 10} },
4711 { "ws_12", switchws, {.id = 11} },
4712 { "ws_13", switchws, {.id = 12} },
4713 { "ws_14", switchws, {.id = 13} },
4714 { "ws_15", switchws, {.id = 14} },
4715 { "ws_16", switchws, {.id = 15} },
4716 { "ws_17", switchws, {.id = 16} },
4717 { "ws_18", switchws, {.id = 17} },
4718 { "ws_19", switchws, {.id = 18} },
4719 { "ws_20", switchws, {.id = 19} },
4720 { "ws_21", switchws, {.id = 20} },
4721 { "ws_22", switchws, {.id = 21} },
4722 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4723 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4724 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4725 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4726 { "ws_prior", priorws, {0} },
4727 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4728 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4729 { "mvws_1", send_to_ws, {.id = 0} },
4730 { "mvws_2", send_to_ws, {.id = 1} },
4731 { "mvws_3", send_to_ws, {.id = 2} },
4732 { "mvws_4", send_to_ws, {.id = 3} },
4733 { "mvws_5", send_to_ws, {.id = 4} },
4734 { "mvws_6", send_to_ws, {.id = 5} },
4735 { "mvws_7", send_to_ws, {.id = 6} },
4736 { "mvws_8", send_to_ws, {.id = 7} },
4737 { "mvws_9", send_to_ws, {.id = 8} },
4738 { "mvws_10", send_to_ws, {.id = 9} },
4739 { "mvws_11", send_to_ws, {.id = 10} },
4740 { "mvws_12", send_to_ws, {.id = 11} },
4741 { "mvws_13", send_to_ws, {.id = 12} },
4742 { "mvws_14", send_to_ws, {.id = 13} },
4743 { "mvws_15", send_to_ws, {.id = 14} },
4744 { "mvws_16", send_to_ws, {.id = 15} },
4745 { "mvws_17", send_to_ws, {.id = 16} },
4746 { "mvws_18", send_to_ws, {.id = 17} },
4747 { "mvws_19", send_to_ws, {.id = 18} },
4748 { "mvws_20", send_to_ws, {.id = 19} },
4749 { "mvws_21", send_to_ws, {.id = 20} },
4750 { "mvws_22", send_to_ws, {.id = 21} },
4751 { "bar_toggle", bar_toggle, {0} },
4752 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4753 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4754 { "float_toggle", floating_toggle,{0} },
4755 { "version", version, {0} },
4756 { "spawn_custom", dummykeyfunc, {0} },
4757 { "iconify", iconify, {0} },
4758 { "uniconify", uniconify, {0} },
4759 { "raise_toggle", raise_toggle, {0} },
4760 { "button2", pressbutton, {2} },
4761 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4762 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4763 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4764 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4765 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4766 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4767 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4768 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4769 { "name_workspace", name_workspace, {0} },
4770 { "search_workspace", search_workspace, {0} },
4771 { "search_win", search_win, {0} },
4772 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4773 { "invalid key func", NULL, {0} },
4774 };
4775 struct key {
4776 RB_ENTRY(key) entry;
4777 unsigned int mod;
4778 KeySym keysym;
4779 enum keyfuncid funcid;
4780 char *spawn_name;
4781 };
4782 RB_HEAD(key_tree, key);
4783
4784 int
4785 key_cmp(struct key *kp1, struct key *kp2)
4786 {
4787 if (kp1->keysym < kp2->keysym)
4788 return (-1);
4789 if (kp1->keysym > kp2->keysym)
4790 return (1);
4791
4792 if (kp1->mod < kp2->mod)
4793 return (-1);
4794 if (kp1->mod > kp2->mod)
4795 return (1);
4796
4797 return (0);
4798 }
4799
4800 RB_GENERATE(key_tree, key, entry, key_cmp);
4801 struct key_tree keys;
4802
4803 /* mouse */
4804 enum { client_click, root_click };
4805 struct button {
4806 unsigned int action;
4807 unsigned int mask;
4808 unsigned int button;
4809 void (*func)(struct ws_win *, union arg *);
4810 union arg args;
4811 } buttons[] = {
4812 /* action key mouse button func args */
4813 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4814 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4815 { client_click, MODKEY, Button1, move, {0} },
4816 };
4817
4818 void
4819 update_modkey(unsigned int mod)
4820 {
4821 int i;
4822 struct key *kp;
4823
4824 mod_key = mod;
4825 RB_FOREACH(kp, key_tree, &keys)
4826 if (kp->mod & ShiftMask)
4827 kp->mod = mod | ShiftMask;
4828 else
4829 kp->mod = mod;
4830
4831 for (i = 0; i < LENGTH(buttons); i++)
4832 if (buttons[i].mask & ShiftMask)
4833 buttons[i].mask = mod | ShiftMask;
4834 else
4835 buttons[i].mask = mod;
4836 }
4837
4838 /* spawn */
4839 struct spawn_prog {
4840 TAILQ_ENTRY(spawn_prog) entry;
4841 char *name;
4842 int argc;
4843 char **argv;
4844 };
4845 TAILQ_HEAD(spawn_list, spawn_prog);
4846 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4847
4848 int
4849 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4850 char ***ret_args)
4851 {
4852 struct spawn_prog *prog = NULL;
4853 int i;
4854 char *ap, **real_args;
4855
4856 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4857
4858 /* find program */
4859 TAILQ_FOREACH(prog, &spawns, entry) {
4860 if (!strcasecmp(spawn_name, prog->name))
4861 break;
4862 }
4863 if (prog == NULL) {
4864 warnx("spawn_custom: program %s not found", spawn_name);
4865 return (-1);
4866 }
4867
4868 /* make room for expanded args */
4869 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4870 err(1, "spawn_custom: calloc real_args");
4871
4872 /* expand spawn_args into real_args */
4873 for (i = 0; i < prog->argc; i++) {
4874 ap = prog->argv[i];
4875 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4876 if (!strcasecmp(ap, "$bar_border")) {
4877 if ((real_args[i] =
4878 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4879 == NULL)
4880 err(1, "spawn_custom border color");
4881 } else if (!strcasecmp(ap, "$bar_color")) {
4882 if ((real_args[i] =
4883 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4884 == NULL)
4885 err(1, "spawn_custom bar color");
4886 } else if (!strcasecmp(ap, "$bar_font")) {
4887 if ((real_args[i] = strdup(bar_fonts))
4888 == NULL)
4889 err(1, "spawn_custom bar fonts");
4890 } else if (!strcasecmp(ap, "$bar_font_color")) {
4891 if ((real_args[i] =
4892 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4893 == NULL)
4894 err(1, "spawn_custom color font");
4895 } else if (!strcasecmp(ap, "$color_focus")) {
4896 if ((real_args[i] =
4897 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4898 == NULL)
4899 err(1, "spawn_custom color focus");
4900 } else if (!strcasecmp(ap, "$color_unfocus")) {
4901 if ((real_args[i] =
4902 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4903 == NULL)
4904 err(1, "spawn_custom color unfocus");
4905 } else {
4906 /* no match --> copy as is */
4907 if ((real_args[i] = strdup(ap)) == NULL)
4908 err(1, "spawn_custom strdup(ap)");
4909 }
4910 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4911 real_args[i]);
4912 }
4913
4914 #ifdef SWM_DEBUG
4915 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4916 for (i = 0; i < prog->argc; i++)
4917 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4918 DNPRINTF(SWM_D_SPAWN, "\n");
4919 #endif
4920 *ret_args = real_args;
4921 return (prog->argc);
4922 }
4923
4924 void
4925 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4926 {
4927 union arg a;
4928 char **real_args;
4929 int spawn_argc, i;
4930
4931 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4932 return;
4933 a.argv = real_args;
4934 if (fork() == 0)
4935 spawn(r->ws->idx, &a, 1);
4936
4937 for (i = 0; i < spawn_argc; i++)
4938 free(real_args[i]);
4939 free(real_args);
4940 }
4941
4942 void
4943 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4944 {
4945 union arg a;
4946 char **real_args;
4947 int i, spawn_argc;
4948
4949 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4950 return;
4951 a.argv = real_args;
4952
4953 if (pipe(select_list_pipe) == -1)
4954 err(1, "pipe error");
4955 if (pipe(select_resp_pipe) == -1)
4956 err(1, "pipe error");
4957
4958 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4959 err(1, "could not disable SIGPIPE");
4960 switch (*pid = fork()) {
4961 case -1:
4962 err(1, "cannot fork");
4963 break;
4964 case 0: /* child */
4965 if (dup2(select_list_pipe[0], 0) == -1)
4966 err(1, "dup2");
4967 if (dup2(select_resp_pipe[1], 1) == -1)
4968 err(1, "dup2");
4969 close(select_list_pipe[1]);
4970 close(select_resp_pipe[0]);
4971 spawn(r->ws->idx, &a, 0);
4972 break;
4973 default: /* parent */
4974 close(select_list_pipe[0]);
4975 close(select_resp_pipe[1]);
4976 break;
4977 }
4978
4979 for (i = 0; i < spawn_argc; i++)
4980 free(real_args[i]);
4981 free(real_args);
4982 }
4983
4984 void
4985 spawn_insert(char *name, char *args)
4986 {
4987 char *arg, *cp, *ptr;
4988 struct spawn_prog *sp;
4989
4990 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4991
4992 if ((sp = calloc(1, sizeof *sp)) == NULL)
4993 err(1, "spawn_insert: malloc");
4994 if ((sp->name = strdup(name)) == NULL)
4995 err(1, "spawn_insert: strdup");
4996
4997 /* convert the arguments to an argument list */
4998 if ((ptr = cp = strdup(args)) == NULL)
4999 err(1, "spawn_insert: strdup");
5000 while ((arg = strsep(&ptr, " \t")) != NULL) {
5001 /* empty field; skip it */
5002 if (*arg == '\0')
5003 continue;
5004
5005 sp->argc++;
5006 if ((sp->argv = realloc(sp->argv, sp->argc *
5007 sizeof *sp->argv)) == NULL)
5008 err(1, "spawn_insert: realloc");
5009 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5010 err(1, "spawn_insert: strdup");
5011 }
5012 free(cp);
5013
5014 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5015 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5016 }
5017
5018 void
5019 spawn_remove(struct spawn_prog *sp)
5020 {
5021 int i;
5022
5023 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5024
5025 TAILQ_REMOVE(&spawns, sp, entry);
5026 for (i = 0; i < sp->argc; i++)
5027 free(sp->argv[i]);
5028 free(sp->argv);
5029 free(sp->name);
5030 free(sp);
5031
5032 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5033 }
5034
5035 void
5036 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5037 {
5038 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5039
5040 spawn_remove(sp);
5041 spawn_insert(name, args);
5042
5043 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5044 }
5045
5046 void
5047 setspawn(char *name, char *args)
5048 {
5049 struct spawn_prog *sp;
5050
5051 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5052
5053 if (name == NULL)
5054 return;
5055
5056 TAILQ_FOREACH(sp, &spawns, entry) {
5057 if (!strcmp(sp->name, name)) {
5058 if (*args == '\0')
5059 spawn_remove(sp);
5060 else
5061 spawn_replace(sp, name, args);
5062 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5063 return;
5064 }
5065 }
5066 if (*args == '\0') {
5067 warnx("error: setspawn: cannot find program: %s", name);
5068 return;
5069 }
5070
5071 spawn_insert(name, args);
5072 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5073 }
5074
5075 int
5076 setconfspawn(char *selector, char *value, int flags)
5077 {
5078 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5079
5080 setspawn(selector, value);
5081
5082 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5083 return (0);
5084 }
5085
5086 void
5087 setup_spawn(void)
5088 {
5089 setconfspawn("term", "xterm", 0);
5090 setconfspawn("spawn_term", "xterm", 0);
5091 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5092 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5093 setconfspawn("lock", "xlock", 0);
5094 setconfspawn("initscr", "initscreen.sh", 0);
5095 setconfspawn("menu", "dmenu_run"
5096 " -fn $bar_font"
5097 " -nb $bar_color"
5098 " -nf $bar_font_color"
5099 " -sb $bar_border"
5100 " -sf $bar_color", 0);
5101 setconfspawn("search", "dmenu"
5102 " -i"
5103 " -fn $bar_font"
5104 " -nb $bar_color"
5105 " -nf $bar_font_color"
5106 " -sb $bar_border"
5107 " -sf $bar_color", 0);
5108 setconfspawn("name_workspace", "dmenu"
5109 " -p Workspace"
5110 " -fn $bar_font"
5111 " -nb $bar_color"
5112 " -nf $bar_font_color"
5113 " -sb $bar_border"
5114 " -sf $bar_color", 0);
5115 }
5116
5117 /* key bindings */
5118 #define SWM_MODNAME_SIZE 32
5119 #define SWM_KEY_WS "\n+ \t"
5120 int
5121 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5122 {
5123 char *cp, *name;
5124 KeySym uks;
5125 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5126 if (mod == NULL || ks == NULL) {
5127 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5128 return (1);
5129 }
5130 if (keystr == NULL || strlen(keystr) == 0) {
5131 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5132 return (1);
5133 }
5134 cp = keystr;
5135 *ks = NoSymbol;
5136 *mod = 0;
5137 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5138 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5139 if (cp)
5140 cp += (long)strspn(cp, SWM_KEY_WS);
5141 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5142 *mod |= currmod;
5143 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5144 *mod |= Mod1Mask;
5145 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5146 *mod += Mod2Mask;
5147 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5148 *mod |= Mod3Mask;
5149 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5150 *mod |= Mod4Mask;
5151 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5152 *mod |= ShiftMask;
5153 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5154 *mod |= ControlMask;
5155 else {
5156 *ks = XStringToKeysym(name);
5157 XConvertCase(*ks, ks, &uks);
5158 if (ks == NoSymbol) {
5159 DNPRINTF(SWM_D_KEY,
5160 "parsekeys: invalid key %s\n",
5161 name);
5162 return (1);
5163 }
5164 }
5165 }
5166 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5167 return (0);
5168 }
5169
5170 char *
5171 strdupsafe(char *str)
5172 {
5173 if (str == NULL)
5174 return (NULL);
5175 else
5176 return (strdup(str));
5177 }
5178
5179 void
5180 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5181 {
5182 struct key *kp;
5183
5184 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5185 keyfuncs[kfid].name, spawn_name);
5186
5187 if ((kp = malloc(sizeof *kp)) == NULL)
5188 err(1, "key_insert: malloc");
5189
5190 kp->mod = mod;
5191 kp->keysym = ks;
5192 kp->funcid = kfid;
5193 kp->spawn_name = strdupsafe(spawn_name);
5194 RB_INSERT(key_tree, &keys, kp);
5195
5196 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5197 }
5198
5199 struct key *
5200 key_lookup(unsigned int mod, KeySym ks)
5201 {
5202 struct key kp;
5203
5204 kp.keysym = ks;
5205 kp.mod = mod;
5206
5207 return (RB_FIND(key_tree, &keys, &kp));
5208 }
5209
5210 void
5211 key_remove(struct key *kp)
5212 {
5213 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5214
5215 RB_REMOVE(key_tree, &keys, kp);
5216 free(kp->spawn_name);
5217 free(kp);
5218
5219 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5220 }
5221
5222 void
5223 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5224 char *spawn_name)
5225 {
5226 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5227 spawn_name);
5228
5229 key_remove(kp);
5230 key_insert(mod, ks, kfid, spawn_name);
5231
5232 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5233 }
5234
5235 void
5236 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5237 char *spawn_name)
5238 {
5239 struct key *kp;
5240
5241 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5242 keyfuncs[kfid].name, spawn_name);
5243
5244 if ((kp = key_lookup(mod, ks)) != NULL) {
5245 if (kfid == kf_invalid)
5246 key_remove(kp);
5247 else
5248 key_replace(kp, mod, ks, kfid, spawn_name);
5249 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5250 return;
5251 }
5252 if (kfid == kf_invalid) {
5253 warnx("error: setkeybinding: cannot find mod/key combination");
5254 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5255 return;
5256 }
5257
5258 key_insert(mod, ks, kfid, spawn_name);
5259 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5260 }
5261
5262 int
5263 setconfbinding(char *selector, char *value, int flags)
5264 {
5265 enum keyfuncid kfid;
5266 unsigned int mod;
5267 KeySym ks;
5268 struct spawn_prog *sp;
5269 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5270 if (selector == NULL) {
5271 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5272 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5273 kfid = kf_invalid;
5274 setkeybinding(mod, ks, kfid, NULL);
5275 return (0);
5276 } else
5277 return (1);
5278 }
5279 /* search by key function name */
5280 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5281 if (strncasecmp(selector, keyfuncs[kfid].name,
5282 SWM_FUNCNAME_LEN) == 0) {
5283 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5284 selector);
5285 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5286 setkeybinding(mod, ks, kfid, NULL);
5287 return (0);
5288 } else
5289 return (1);
5290 }
5291 }
5292 /* search by custom spawn name */
5293 TAILQ_FOREACH(sp, &spawns, entry) {
5294 if (strcasecmp(selector, sp->name) == 0) {
5295 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5296 selector);
5297 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5298 setkeybinding(mod, ks, kf_spawn_custom,
5299 sp->name);
5300 return (0);
5301 } else
5302 return (1);
5303 }
5304 }
5305 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5306 return (1);
5307 }
5308
5309 void
5310 setup_keys(void)
5311 {
5312 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5313 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5314 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5315 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5316 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5317 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5318 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5319 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5320 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5321 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5322 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5323 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5324 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5325 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5326 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5327 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5328 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5329 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5330 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5331 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5332 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5333 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5334 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5335 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5336 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5337 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5338 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5339 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5340 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5341 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5342 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5343 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5344 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5345 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5346 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5347 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5348 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5349 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5350 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5351 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5352 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5353 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5354 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5355 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5356 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5357 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5358 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5359 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5360 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5361 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5362 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5363 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5368 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5380 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5382 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5383 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5384 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5385 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5386 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5387 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5388 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5389 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5390 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5391 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5392 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5393 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5394 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5395 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5396 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5397 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5398 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5399 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5400 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5401 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5402 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5404 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5405 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5406 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5407 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5408 #ifdef SWM_DEBUG
5409 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5410 #endif
5411 }
5412
5413 void
5414 clear_keys(void)
5415 {
5416 struct key *kp;
5417
5418 while (RB_EMPTY(&keys) == 0) {
5419 kp = RB_ROOT(&keys);
5420 key_remove(kp);
5421 }
5422 }
5423
5424 int
5425 setkeymapping(char *selector, char *value, int flags)
5426 {
5427 char keymapping_file[PATH_MAX];
5428 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5429 if (value[0] == '~')
5430 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5431 pwd->pw_dir, &value[1]);
5432 else
5433 strlcpy(keymapping_file, value, sizeof keymapping_file);
5434 clear_keys();
5435 /* load new key bindings; if it fails, revert to default bindings */
5436 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5437 clear_keys();
5438 setup_keys();
5439 }
5440 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5441 return (0);
5442 }
5443
5444 void
5445 updatenumlockmask(void)
5446 {
5447 unsigned int i, j;
5448 XModifierKeymap *modmap;
5449
5450 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5451 numlockmask = 0;
5452 modmap = XGetModifierMapping(display);
5453 for (i = 0; i < 8; i++)
5454 for (j = 0; j < modmap->max_keypermod; j++)
5455 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5456 == XKeysymToKeycode(display, XK_Num_Lock))
5457 numlockmask = (1 << i);
5458
5459 XFreeModifiermap(modmap);
5460 }
5461
5462 void
5463 grabkeys(void)
5464 {
5465 int num_screens;
5466 unsigned int j, k;
5467 KeyCode code;
5468 unsigned int modifiers[] =
5469 { 0, LockMask, numlockmask, numlockmask | LockMask };
5470 struct key *kp;
5471
5472 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5473 updatenumlockmask();
5474
5475 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5476 for (k = 0; k < num_screens; k++) {
5477 if (TAILQ_EMPTY(&screens[k].rl))
5478 continue;
5479 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5480 XCB_MOD_MASK_ANY);
5481 RB_FOREACH(kp, key_tree, &keys) {
5482 if ((code = XKeysymToKeycode(display, kp->keysym)))
5483 for (j = 0; j < LENGTH(modifiers); j++)
5484 XGrabKey(display, code,
5485 kp->mod | modifiers[j],
5486 screens[k].root, True,
5487 GrabModeAsync, GrabModeAsync);
5488 }
5489 }
5490 }
5491
5492 void
5493 grabbuttons(struct ws_win *win, int focused)
5494 {
5495 unsigned int i, j;
5496 unsigned int modifiers[] =
5497 { 0, LockMask, numlockmask, numlockmask|LockMask };
5498
5499 updatenumlockmask();
5500 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5501 XCB_BUTTON_MASK_ANY);
5502 if (focused) {
5503 for (i = 0; i < LENGTH(buttons); i++)
5504 if (buttons[i].action == client_click)
5505 for (j = 0; j < LENGTH(modifiers); j++)
5506 xcb_grab_button(conn, False, win->id,
5507 BUTTONMASK,
5508 XCB_GRAB_MODE_ASYNC,
5509 XCB_GRAB_MODE_SYNC,
5510 XCB_WINDOW_NONE,
5511 XCB_CURSOR_NONE,
5512 buttons[i].button,
5513 buttons[i].mask);
5514 } else
5515 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5516 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5517 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5518 XCB_BUTTON_MASK_ANY);
5519 }
5520
5521 const char *quirkname[] = {
5522 "NONE", /* config string for "no value" */
5523 "FLOAT",
5524 "TRANSSZ",
5525 "ANYWHERE",
5526 "XTERM_FONTADJ",
5527 "FULLSCREEN",
5528 "FOCUSPREV",
5529 };
5530
5531 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5532 #define SWM_Q_WS "\n|+ \t"
5533 int
5534 parsequirks(char *qstr, unsigned long *quirk)
5535 {
5536 char *cp, *name;
5537 int i;
5538
5539 if (quirk == NULL)
5540 return (1);
5541
5542 cp = qstr;
5543 *quirk = 0;
5544 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5545 if (cp)
5546 cp += (long)strspn(cp, SWM_Q_WS);
5547 for (i = 0; i < LENGTH(quirkname); i++) {
5548 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5549 DNPRINTF(SWM_D_QUIRK,
5550 "parsequirks: %s\n", name);
5551 if (i == 0) {
5552 *quirk = 0;
5553 return (0);
5554 }
5555 *quirk |= 1 << (i-1);
5556 break;
5557 }
5558 }
5559 if (i >= LENGTH(quirkname)) {
5560 DNPRINTF(SWM_D_QUIRK,
5561 "parsequirks: invalid quirk [%s]\n", name);
5562 return (1);
5563 }
5564 }
5565 return (0);
5566 }
5567
5568 void
5569 quirk_insert(const char *class, const char *name, unsigned long quirk)
5570 {
5571 struct quirk *qp;
5572
5573 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5574 quirk);
5575
5576 if ((qp = malloc(sizeof *qp)) == NULL)
5577 err(1, "quirk_insert: malloc");
5578 if ((qp->class = strdup(class)) == NULL)
5579 err(1, "quirk_insert: strdup");
5580 if ((qp->name = strdup(name)) == NULL)
5581 err(1, "quirk_insert: strdup");
5582
5583 qp->quirk = quirk;
5584 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5585
5586 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5587 }
5588
5589 void
5590 quirk_remove(struct quirk *qp)
5591 {
5592 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5593 qp->name, qp->quirk);
5594
5595 TAILQ_REMOVE(&quirks, qp, entry);
5596 free(qp->class);
5597 free(qp->name);
5598 free(qp);
5599
5600 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5601 }
5602
5603 void
5604 quirk_replace(struct quirk *qp, const char *class, const char *name,
5605 unsigned long quirk)
5606 {
5607 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5608 qp->name, qp->quirk);
5609
5610 quirk_remove(qp);
5611 quirk_insert(class, name, quirk);
5612
5613 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5614 }
5615
5616 void
5617 setquirk(const char *class, const char *name, unsigned long quirk)
5618 {
5619 struct quirk *qp;
5620
5621 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5622 quirk);
5623
5624 TAILQ_FOREACH(qp, &quirks, entry) {
5625 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5626 if (!quirk)
5627 quirk_remove(qp);
5628 else
5629 quirk_replace(qp, class, name, quirk);
5630 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5631 return;
5632 }
5633 }
5634 if (!quirk) {
5635 warnx("error: setquirk: cannot find class/name combination");
5636 return;
5637 }
5638
5639 quirk_insert(class, name, quirk);
5640 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5641 }
5642
5643 int
5644 setconfquirk(char *selector, char *value, int flags)
5645 {
5646 char *cp, *class, *name;
5647 int retval;
5648 unsigned long quirks;
5649 if (selector == NULL)
5650 return (0);
5651 if ((cp = strchr(selector, ':')) == NULL)
5652 return (0);
5653 *cp = '\0';
5654 class = selector;
5655 name = cp + 1;
5656 if ((retval = parsequirks(value, &quirks)) == 0)
5657 setquirk(class, name, quirks);
5658 return (retval);
5659 }
5660
5661 void
5662 setup_quirks(void)
5663 {
5664 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5665 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5666 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5667 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5668 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5669 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5670 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5671 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5672 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5673 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5674 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5675 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5676 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5677 }
5678
5679 /* conf file stuff */
5680 #define SWM_CONF_FILE "spectrwm.conf"
5681 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5682
5683 enum {
5684 SWM_S_BAR_ACTION,
5685 SWM_S_BAR_AT_BOTTOM,
5686 SWM_S_BAR_BORDER_WIDTH,
5687 SWM_S_BAR_DELAY,
5688 SWM_S_BAR_ENABLED,
5689 SWM_S_BAR_FONT,
5690 SWM_S_BAR_FORMAT,
5691 SWM_S_BAR_JUSTIFY,
5692 SWM_S_BORDER_WIDTH,
5693 SWM_S_CLOCK_ENABLED,
5694 SWM_S_CLOCK_FORMAT,
5695 SWM_S_CYCLE_EMPTY,
5696 SWM_S_CYCLE_VISIBLE,
5697 SWM_S_DIALOG_RATIO,
5698 SWM_S_DISABLE_BORDER,
5699 SWM_S_FOCUS_CLOSE,
5700 SWM_S_FOCUS_CLOSE_WRAP,
5701 SWM_S_FOCUS_DEFAULT,
5702 SWM_S_FOCUS_MODE,
5703 SWM_S_SPAWN_ORDER,
5704 SWM_S_SPAWN_TERM,
5705 SWM_S_SS_APP,
5706 SWM_S_SS_ENABLED,
5707 SWM_S_STACK_ENABLED,
5708 SWM_S_TERM_WIDTH,
5709 SWM_S_TITLE_CLASS_ENABLED,
5710 SWM_S_TITLE_NAME_ENABLED,
5711 SWM_S_URGENT_ENABLED,
5712 SWM_S_VERBOSE_LAYOUT,
5713 SWM_S_WINDOW_NAME_ENABLED,
5714 SWM_S_WORKSPACE_LIMIT
5715 };
5716
5717 int
5718 setconfvalue(char *selector, char *value, int flags)
5719 {
5720 int i;
5721 char *b;
5722
5723 switch (flags) {
5724 case SWM_S_BAR_ACTION:
5725 free(bar_argv[0]);
5726 if ((bar_argv[0] = strdup(value)) == NULL)
5727 err(1, "setconfvalue: bar_action");
5728 break;
5729 case SWM_S_BAR_AT_BOTTOM:
5730 bar_at_bottom = atoi(value);
5731 break;
5732 case SWM_S_BAR_BORDER_WIDTH:
5733 bar_border_width = atoi(value);
5734 if (bar_border_width < 0)
5735 bar_border_width = 0;
5736 break;
5737 case SWM_S_BAR_DELAY:
5738 bar_delay = atoi(value);
5739 break;
5740 case SWM_S_BAR_ENABLED:
5741 bar_enabled = atoi(value);
5742 break;
5743 case SWM_S_BAR_FONT:
5744 b = bar_fonts;
5745 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5746 err(1, "setconfvalue: asprintf: failed to allocate "
5747 "memory for bar_fonts.");
5748
5749 free(b);
5750 break;
5751 case SWM_S_BAR_FORMAT:
5752 free(bar_format);
5753 if ((bar_format = strdup(value)) == NULL)
5754 err(1, "setconfvalue: bar_format");
5755 break;
5756 case SWM_S_BAR_JUSTIFY:
5757 if (!strcmp(value, "left"))
5758 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5759 else if (!strcmp(value, "center"))
5760 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5761 else if (!strcmp(value, "right"))
5762 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5763 else
5764 errx(1, "invalid bar_justify");
5765 break;
5766 case SWM_S_BORDER_WIDTH:
5767 border_width = atoi(value);
5768 if (border_width < 0)
5769 border_width = 0;
5770 break;
5771 case SWM_S_CLOCK_ENABLED:
5772 clock_enabled = atoi(value);
5773 break;
5774 case SWM_S_CLOCK_FORMAT:
5775 #ifndef SWM_DENY_CLOCK_FORMAT
5776 free(clock_format);
5777 if ((clock_format = strdup(value)) == NULL)
5778 err(1, "setconfvalue: clock_format");
5779 #endif
5780 break;
5781 case SWM_S_CYCLE_EMPTY:
5782 cycle_empty = atoi(value);
5783 break;
5784 case SWM_S_CYCLE_VISIBLE:
5785 cycle_visible = atoi(value);
5786 break;
5787 case SWM_S_DIALOG_RATIO:
5788 dialog_ratio = atof(value);
5789 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5790 dialog_ratio = .6;
5791 break;
5792 case SWM_S_DISABLE_BORDER:
5793 disable_border = atoi(value);
5794 break;
5795 case SWM_S_FOCUS_CLOSE:
5796 if (!strcmp(value, "first"))
5797 focus_close = SWM_STACK_BOTTOM;
5798 else if (!strcmp(value, "last"))
5799 focus_close = SWM_STACK_TOP;
5800 else if (!strcmp(value, "next"))
5801 focus_close = SWM_STACK_ABOVE;
5802 else if (!strcmp(value, "previous"))
5803 focus_close = SWM_STACK_BELOW;
5804 else
5805 errx(1, "focus_close");
5806 break;
5807 case SWM_S_FOCUS_CLOSE_WRAP:
5808 focus_close_wrap = atoi(value);
5809 break;
5810 case SWM_S_FOCUS_DEFAULT:
5811 if (!strcmp(value, "last"))
5812 focus_default = SWM_STACK_TOP;
5813 else if (!strcmp(value, "first"))
5814 focus_default = SWM_STACK_BOTTOM;
5815 else
5816 errx(1, "focus_default");
5817 break;
5818 case SWM_S_FOCUS_MODE:
5819 if (!strcmp(value, "default"))
5820 focus_mode = SWM_FOCUS_DEFAULT;
5821 else if (!strcmp(value, "follow_cursor"))
5822 focus_mode = SWM_FOCUS_FOLLOW;
5823 else if (!strcmp(value, "synergy"))
5824 focus_mode = SWM_FOCUS_SYNERGY;
5825 else
5826 errx(1, "focus_mode");
5827 break;
5828 case SWM_S_SPAWN_ORDER:
5829 if (!strcmp(value, "first"))
5830 spawn_position = SWM_STACK_BOTTOM;
5831 else if (!strcmp(value, "last"))
5832 spawn_position = SWM_STACK_TOP;
5833 else if (!strcmp(value, "next"))
5834 spawn_position = SWM_STACK_ABOVE;
5835 else if (!strcmp(value, "previous"))
5836 spawn_position = SWM_STACK_BELOW;
5837 else
5838 errx(1, "spawn_position");
5839 break;
5840 case SWM_S_SPAWN_TERM:
5841 setconfspawn("term", value, 0);
5842 setconfspawn("spawn_term", value, 0);
5843 break;
5844 case SWM_S_SS_APP:
5845 break;
5846 case SWM_S_SS_ENABLED:
5847 ss_enabled = atoi(value);
5848 break;
5849 case SWM_S_STACK_ENABLED:
5850 stack_enabled = atoi(value);
5851 break;
5852 case SWM_S_TERM_WIDTH:
5853 term_width = atoi(value);
5854 if (term_width < 0)
5855 term_width = 0;
5856 break;
5857 case SWM_S_TITLE_CLASS_ENABLED:
5858 title_class_enabled = atoi(value);
5859 break;
5860 case SWM_S_TITLE_NAME_ENABLED:
5861 title_name_enabled = atoi(value);
5862 break;
5863 case SWM_S_URGENT_ENABLED:
5864 urgent_enabled = atoi(value);
5865 break;
5866 case SWM_S_VERBOSE_LAYOUT:
5867 verbose_layout = atoi(value);
5868 for (i = 0; layouts[i].l_stack != NULL; i++) {
5869 if (verbose_layout)
5870 layouts[i].l_string = fancy_stacker;
5871 else
5872 layouts[i].l_string = plain_stacker;
5873 }
5874 break;
5875 case SWM_S_WINDOW_NAME_ENABLED:
5876 window_name_enabled = atoi(value);
5877 break;
5878 case SWM_S_WORKSPACE_LIMIT:
5879 workspace_limit = atoi(value);
5880 if (workspace_limit > SWM_WS_MAX)
5881 workspace_limit = SWM_WS_MAX;
5882 else if (workspace_limit < 1)
5883 workspace_limit = 1;
5884 break;
5885 default:
5886 return (1);
5887 }
5888 return (0);
5889 }
5890
5891 int
5892 setconfmodkey(char *selector, char *value, int flags)
5893 {
5894 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5895 update_modkey(Mod1Mask);
5896 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5897 update_modkey(Mod2Mask);
5898 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5899 update_modkey(Mod3Mask);
5900 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5901 update_modkey(Mod4Mask);
5902 else
5903 return (1);
5904 return (0);
5905 }
5906
5907 int
5908 setconfcolor(char *selector, char *value, int flags)
5909 {
5910 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5911 return (0);
5912 }
5913
5914 int
5915 setconfregion(char *selector, char *value, int flags)
5916 {
5917 custom_region(value);
5918 return (0);
5919 }
5920
5921 int
5922 setautorun(char *selector, char *value, int flags)
5923 {
5924 int ws_id;
5925 char s[1024];
5926 char *ap, *sp = s;
5927 union arg a;
5928 int argc = 0;
5929 long pid;
5930 struct pid_e *p;
5931
5932 if (getenv("SWM_STARTED"))
5933 return (0);
5934
5935 bzero(s, sizeof s);
5936 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5937 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5938 ws_id--;
5939 if (ws_id < 0 || ws_id >= workspace_limit)
5940 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5941
5942 /*
5943 * This is a little intricate
5944 *
5945 * If the pid already exists we simply reuse it because it means it was
5946 * used before AND not claimed by manage_window. We get away with
5947 * altering it in the parent after INSERT because this can not be a race
5948 */
5949 a.argv = NULL;
5950 while ((ap = strsep(&sp, " \t")) != NULL) {
5951 if (*ap == '\0')
5952 continue;
5953 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5954 argc++;
5955 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5956 err(1, "setautorun: realloc");
5957 a.argv[argc - 1] = ap;
5958 }
5959
5960 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5961 err(1, "setautorun: realloc");
5962 a.argv[argc] = NULL;
5963
5964 if ((pid = fork()) == 0) {
5965 spawn(ws_id, &a, 1);
5966 /* NOTREACHED */
5967 _exit(1);
5968 }
5969 free(a.argv);
5970
5971 /* parent */
5972 p = find_pid(pid);
5973 if (p == NULL) {
5974 p = calloc(1, sizeof *p);
5975 if (p == NULL)
5976 return (1);
5977 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5978 }
5979
5980 p->pid = pid;
5981 p->ws = ws_id;
5982
5983 return (0);
5984 }
5985
5986 int
5987 setlayout(char *selector, char *value, int flags)
5988 {
5989 int ws_id, i, x, mg, ma, si, raise, f = 0;
5990 int st = SWM_V_STACK, num_screens;
5991 char s[1024];
5992 struct workspace *ws;
5993
5994 if (getenv("SWM_STARTED"))
5995 return (0);
5996
5997 bzero(s, sizeof s);
5998 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5999 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6000 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6001 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6002 "<type>'");
6003 ws_id--;
6004 if (ws_id < 0 || ws_id >= workspace_limit)
6005 errx(1, "layout: invalid workspace %d", ws_id + 1);
6006
6007 if (!strcasecmp(s, "vertical"))
6008 st = SWM_V_STACK;
6009 else if (!strcasecmp(s, "vertical_flip")) {
6010 st = SWM_V_STACK;
6011 f = 1;
6012 } else if (!strcasecmp(s, "horizontal"))
6013 st = SWM_H_STACK;
6014 else if (!strcasecmp(s, "horizontal_flip")) {
6015 st = SWM_H_STACK;
6016 f = 1;
6017 } else if (!strcasecmp(s, "fullscreen"))
6018 st = SWM_MAX_STACK;
6019 else
6020 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6021 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6022 "<type>'");
6023
6024 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6025 for (i = 0; i < num_screens; i++) {
6026 ws = (struct workspace *)&screens[i].ws;
6027 ws[ws_id].cur_layout = &layouts[st];
6028
6029 ws[ws_id].always_raise = raise;
6030 if (st == SWM_MAX_STACK)
6031 continue;
6032
6033 /* master grow */
6034 for (x = 0; x < abs(mg); x++) {
6035 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6036 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6037 SWM_ARG_ID_MASTERSHRINK);
6038 stack();
6039 }
6040 /* master add */
6041 for (x = 0; x < abs(ma); x++) {
6042 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6043 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6044 SWM_ARG_ID_MASTERDEL);
6045 stack();
6046 }
6047 /* stack inc */
6048 for (x = 0; x < abs(si); x++) {
6049 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6050 si >= 0 ? SWM_ARG_ID_STACKINC :
6051 SWM_ARG_ID_STACKDEC);
6052 stack();
6053 }
6054 /* Apply flip */
6055 if (f) {
6056 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6057 SWM_ARG_ID_FLIPLAYOUT);
6058 stack();
6059 }
6060 }
6061
6062 return (0);
6063 }
6064
6065 /* config options */
6066 struct config_option {
6067 char *optname;
6068 int (*func)(char*, char*, int);
6069 int funcflags;
6070 };
6071 struct config_option configopt[] = {
6072 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6073 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6074 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6075 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6076 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6077 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6078 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6079 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6080 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6081 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6082 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6083 { "keyboard_mapping", setkeymapping, 0 },
6084 { "bind", setconfbinding, 0 },
6085 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6086 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6087 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6088 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6089 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6090 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6091 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6092 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6093 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6094 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6095 { "modkey", setconfmodkey, 0 },
6096 { "program", setconfspawn, 0 },
6097 { "quirk", setconfquirk, 0 },
6098 { "region", setconfregion, 0 },
6099 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6100 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6101 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6102 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6103 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6104 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6105 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6106 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6107 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6108 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6109 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6110 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6111 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6112 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6113 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6114 { "autorun", setautorun, 0 },
6115 { "layout", setlayout, 0 },
6116 };
6117
6118
6119 int
6120 conf_load(char *filename, int keymapping)
6121 {
6122 FILE *config;
6123 char *line, *cp, *optsub, *optval;
6124 size_t linelen, lineno = 0;
6125 int wordlen, i, optind;
6126 struct config_option *opt;
6127
6128 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6129
6130 if (filename == NULL) {
6131 warnx("conf_load: no filename");
6132 return (1);
6133 }
6134 if ((config = fopen(filename, "r")) == NULL) {
6135 warn("conf_load: fopen: %s", filename);
6136 return (1);
6137 }
6138
6139 while (!feof(config)) {
6140 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6141 == NULL) {
6142 if (ferror(config))
6143 err(1, "%s", filename);
6144 else
6145 continue;
6146 }
6147 cp = line;
6148 cp += strspn(cp, " \t\n"); /* eat whitespace */
6149 if (cp[0] == '\0') {
6150 /* empty line */
6151 free(line);
6152 continue;
6153 }
6154 /* get config option */
6155 wordlen = strcspn(cp, "=[ \t\n");
6156 if (wordlen == 0) {
6157 warnx("%s: line %zd: no option found",
6158 filename, lineno);
6159 goto out;
6160 }
6161 optind = -1;
6162 for (i = 0; i < LENGTH(configopt); i++) {
6163 opt = &configopt[i];
6164 if (!strncasecmp(cp, opt->optname, wordlen) &&
6165 strlen(opt->optname) == wordlen) {
6166 optind = i;
6167 break;
6168 }
6169 }
6170 if (optind == -1) {
6171 warnx("%s: line %zd: unknown option %.*s",
6172 filename, lineno, wordlen, cp);
6173 goto out;
6174 }
6175 if (keymapping && strcmp(opt->optname, "bind")) {
6176 warnx("%s: line %zd: invalid option %.*s",
6177 filename, lineno, wordlen, cp);
6178 goto out;
6179 }
6180 cp += wordlen;
6181 cp += strspn(cp, " \t\n"); /* eat whitespace */
6182 /* get [selector] if any */
6183 optsub = NULL;
6184 if (*cp == '[') {
6185 cp++;
6186 wordlen = strcspn(cp, "]");
6187 if (*cp != ']') {
6188 if (wordlen == 0) {
6189 warnx("%s: line %zd: syntax error",
6190 filename, lineno);
6191 goto out;
6192 }
6193
6194 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6195 -1) {
6196 warnx("%s: line %zd: unable to allocate"
6197 "memory for selector", filename,
6198 lineno);
6199 goto out;
6200 }
6201 }
6202 cp += wordlen;
6203 cp += strspn(cp, "] \t\n"); /* eat trailing */
6204 }
6205 cp += strspn(cp, "= \t\n"); /* eat trailing */
6206 /* get RHS value */
6207 optval = strdup(cp);
6208 /* call function to deal with it all */
6209 if (configopt[optind].func(optsub, optval,
6210 configopt[optind].funcflags) != 0)
6211 errx(1, "%s: line %zd: invalid data for %s",
6212 filename, lineno, configopt[optind].optname);
6213 free(optval);
6214 free(optsub);
6215 free(line);
6216 }
6217
6218 fclose(config);
6219 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6220
6221 return (0);
6222
6223 out:
6224 free(line);
6225 fclose(config);
6226 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6227
6228 return (1);
6229 }
6230
6231 void
6232 set_child_transient(struct ws_win *win, Window *trans)
6233 {
6234 struct ws_win *parent, *w;
6235 XWMHints *wmh = NULL;
6236 struct swm_region *r;
6237 struct workspace *ws;
6238
6239 parent = find_window(win->transient);
6240 if (parent)
6241 parent->child_trans = win;
6242 else {
6243 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6244 " for 0x%x trans 0x%x\n", win->id, win->transient);
6245
6246 if (win->hints == NULL) {
6247 warnx("no hints for 0x%x", win->id);
6248 return;
6249 }
6250
6251 r = root_to_region(win->wa.root);
6252 ws = r->ws;
6253 /* parent doen't exist in our window list */
6254 TAILQ_FOREACH(w, &ws->winlist, entry) {
6255 if (wmh)
6256 XFree(wmh);
6257
6258 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6259 warnx("can't get hints for 0x%x", w->id);
6260 continue;
6261 }
6262
6263 if (win->hints->window_group != wmh->window_group)
6264 continue;
6265
6266 w->child_trans = win;
6267 win->transient = w->id;
6268 *trans = w->id;
6269 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6270 "transient to 0x%x\n", win->transient);
6271 break;
6272 }
6273 }
6274
6275 if (wmh)
6276 XFree(wmh);
6277 }
6278
6279 long
6280 window_get_pid(xcb_window_t win)
6281 {
6282 long ret = 0;
6283 const char *errstr;
6284 xcb_atom_t apid;
6285 xcb_get_property_cookie_t pc;
6286 xcb_get_property_reply_t *pr;
6287
6288 apid = get_atom_from_string("_NET_WM_PID");
6289 if (apid == XCB_ATOM_NONE)
6290 goto tryharder;
6291
6292 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6293 pr = xcb_get_property_reply(conn, pc, NULL);
6294 if (!pr)
6295 goto tryharder;
6296 if (pr->type != XCB_ATOM_CARDINAL)
6297 goto tryharder;
6298
6299 ret = *(long *)xcb_get_property_value(pr);
6300 free(pr);
6301
6302 return (ret);
6303
6304 tryharder:
6305 apid = get_atom_from_string("_SWM_PID");
6306 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6307 0, SWM_PROPLEN);
6308 pr = xcb_get_property_reply(conn, pc, NULL);
6309 if (!pr)
6310 return (0);
6311 if (pr->type != XCB_ATOM_STRING)
6312 free(pr);
6313 return (0);
6314 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6315 free(pr);
6316
6317 return (ret);
6318 }
6319
6320 struct ws_win *
6321 manage_window(xcb_window_t id)
6322 {
6323 Window trans = 0;
6324 struct workspace *ws;
6325 struct ws_win *win, *ww;
6326 int format, i, ws_idx, n, border_me = 0;
6327 unsigned long nitems, bytes;
6328 Atom ws_idx_atom = 0, type;
6329 Atom *prot = NULL, *pp;
6330 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6331 struct swm_region *r;
6332 const char *errstr;
6333 struct pid_e *p;
6334 struct quirk *qp;
6335 uint32_t event_mask;
6336
6337 if ((win = find_window(id)) != NULL)
6338 return (win); /* already being managed */
6339
6340 /* see if we are on the unmanaged list */
6341 if ((win = find_unmanaged_window(id)) != NULL) {
6342 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6343 "window: 0x%x\n", win->id);
6344 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6345 if (win->transient)
6346 set_child_transient(win, &trans);
6347
6348 if (trans && (ww = find_window(trans)))
6349 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6350 else if ((ww = win->ws->focus) &&
6351 spawn_position == SWM_STACK_ABOVE)
6352 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6353 win, entry);
6354 else if (ww && spawn_position == SWM_STACK_BELOW)
6355 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6356 else switch (spawn_position) {
6357 default:
6358 case SWM_STACK_TOP:
6359 case SWM_STACK_ABOVE:
6360 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6361 break;
6362 case SWM_STACK_BOTTOM:
6363 case SWM_STACK_BELOW:
6364 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6365 }
6366
6367 ewmh_update_actions(win);
6368 return (win);
6369 }
6370
6371 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6372 err(1, "manage_window: calloc: failed to allocate memory for "
6373 "new window");
6374
6375 win->id = id;
6376 win->bordered = 0;
6377
6378 /* see if we need to override the workspace */
6379 p = find_pid(window_get_pid(id));
6380
6381 /* Get all the window data in one shot */
6382 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6383 if (ws_idx_atom) {
6384 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6385 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6386 }
6387 XGetWindowAttributes(display, id, &win->wa);
6388 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6389 win->hints = XGetWMHints(display, id);
6390 XGetTransientForHint(display, id, &trans);
6391 if (trans) {
6392 win->transient = trans;
6393 set_child_transient(win, &trans);
6394 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6395 "transient: 0x%x\n", win->id, win->transient);
6396 }
6397
6398 /* get supported protocols */
6399 if (XGetWMProtocols(display, id, &prot, &n)) {
6400 for (i = 0, pp = prot; i < n; i++, pp++) {
6401 if (*pp == takefocus)
6402 win->take_focus = 1;
6403 if (*pp == adelete)
6404 win->can_delete = 1;
6405 }
6406 if (prot)
6407 XFree(prot);
6408 }
6409
6410 win->iconic = get_iconic(win);
6411
6412 /*
6413 * Figure out where to put the window. If it was previously assigned to
6414 * a workspace (either by spawn() or manually moving), and isn't
6415 * transient, * put it in the same workspace
6416 */
6417 r = root_to_region(win->wa.root);
6418 if (p) {
6419 ws = &r->s->ws[p->ws];
6420 TAILQ_REMOVE(&pidlist, p, entry);
6421 free(p);
6422 p = NULL;
6423 } else if (prop && win->transient == 0) {
6424 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6425 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6426 &errstr);
6427 if (errstr) {
6428 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6429 errstr, prop);
6430 }
6431 ws = &r->s->ws[ws_idx];
6432 } else {
6433 ws = r->ws;
6434 /* this should launch transients in the same ws as parent */
6435 if (id && trans)
6436 if ((ww = find_window(trans)) != NULL)
6437 if (ws->r) {
6438 ws = ww->ws;
6439 if (ww->ws->r)
6440 r = ww->ws->r;
6441 else
6442 warnx("manage_window: fix this "
6443 "bug mcbride");
6444 border_me = 1;
6445 }
6446 }
6447
6448 /* set up the window layout */
6449 win->id = id;
6450 win->ws = ws;
6451 win->s = r->s; /* this never changes */
6452 if (trans && (ww = find_window(trans)))
6453 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6454 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6455 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6456 entry);
6457 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6458 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6459 else switch (spawn_position) {
6460 default:
6461 case SWM_STACK_TOP:
6462 case SWM_STACK_ABOVE:
6463 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6464 break;
6465 case SWM_STACK_BOTTOM:
6466 case SWM_STACK_BELOW:
6467 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6468 }
6469
6470 /* ignore window border if there is one. */
6471 WIDTH(win) = win->wa.width;
6472 HEIGHT(win) = win->wa.height;
6473 X(win) = win->wa.x + win->wa.border_width;
6474 Y(win) = win->wa.y + win->wa.border_width;
6475 win->bordered = 0;
6476 win->g_floatvalid = 0;
6477 win->floatmaxed = 0;
6478 win->ewmh_flags = 0;
6479
6480 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6481 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6482 HEIGHT(win), ws->idx);
6483
6484 constrain_window(win, r, 0);
6485
6486 /* Set window properties so we can remember this after reincarnation */
6487 if (ws_idx_atom && prop == NULL &&
6488 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6489 SWM_PROPLEN) {
6490 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6491 ws_idx_str);
6492 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6493 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6494 }
6495 if (prop)
6496 XFree(prop);
6497
6498 ewmh_autoquirk(win);
6499
6500 if (XGetClassHint(display, win->id, &win->ch)) {
6501 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6502 win->ch.res_class, win->ch.res_name);
6503
6504 /* java is retarded so treat it special */
6505 if (strstr(win->ch.res_name, "sun-awt")) {
6506 win->java = 1;
6507 border_me = 1;
6508 }
6509
6510 TAILQ_FOREACH(qp, &quirks, entry) {
6511 if (!strcmp(win->ch.res_class, qp->class) &&
6512 !strcmp(win->ch.res_name, qp->name)) {
6513 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6514 "class: %s, name: %s\n", win->ch.res_class,
6515 win->ch.res_name);
6516 if (qp->quirk & SWM_Q_FLOAT) {
6517 win->floating = 1;
6518 border_me = 1;
6519 }
6520 win->quirks = qp->quirk;
6521 }
6522 }
6523 }
6524
6525 /* alter window position if quirky */
6526 if (win->quirks & SWM_Q_ANYWHERE) {
6527 win->manual = 1; /* don't center the quirky windows */
6528 if (bar_enabled && Y(win) < bar_height)
6529 Y(win) = bar_height;
6530 if (WIDTH(win) + X(win) > WIDTH(r))
6531 X(win) = WIDTH(r) - WIDTH(win) - 2;
6532 border_me = 1;
6533 }
6534
6535 /* Reset font sizes (the bruteforce way; no default keybinding). */
6536 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6537 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6538 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6539 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6540 fake_keypress(win, XK_KP_Add, ShiftMask);
6541 }
6542
6543 ewmh_get_win_state(win);
6544 ewmh_update_actions(win);
6545 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6546
6547 /* border me */
6548 if (border_me) {
6549 win->bordered = 1;
6550 X(win) -= border_width;
6551 Y(win) -= border_width;
6552 update_window(win);
6553 }
6554
6555 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6556 XCB_EVENT_MASK_PROPERTY_CHANGE |
6557 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6558
6559 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6560
6561 /* floaters need to be mapped if they are in the current workspace */
6562 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6563 map_window_raised(win->id);
6564
6565 return (win);
6566 }
6567
6568 void
6569 free_window(struct ws_win *win)
6570 {
6571 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6572
6573 if (win == NULL)
6574 return;
6575
6576 /* needed for restart wm */
6577 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6578
6579 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6580
6581 if (win->ch.res_class)
6582 XFree(win->ch.res_class);
6583 if (win->ch.res_name)
6584 XFree(win->ch.res_name);
6585
6586 kill_refs(win);
6587
6588 /* paint memory */
6589 memset(win, 0xff, sizeof *win); /* XXX kill later */
6590
6591 free(win);
6592 }
6593
6594 void
6595 unmanage_window(struct ws_win *win)
6596 {
6597 struct ws_win *parent;
6598 xcb_screen_t *screen;
6599
6600 if (win == NULL)
6601 return;
6602
6603 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6604
6605 if (win->transient) {
6606 parent = find_window(win->transient);
6607 if (parent)
6608 parent->child_trans = NULL;
6609 }
6610
6611 /* focus on root just in case */
6612 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6613 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6614 screen->root, XCB_CURRENT_TIME);
6615
6616 focus_prev(win);
6617
6618 if (win->hints) {
6619 XFree(win->hints);
6620 win->hints = NULL;
6621 }
6622
6623 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6624 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6625 }
6626
6627 void
6628 focus_magic(struct ws_win *win)
6629 {
6630 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6631
6632 if (win == NULL) {
6633 /* if there are no windows clear the status-bar */
6634 bar_update();
6635 return;
6636 }
6637
6638 if (win->child_trans) {
6639 /* win = parent & has a transient so focus on that */
6640 if (win->java) {
6641 focus_win(win->child_trans);
6642 if (win->child_trans->take_focus)
6643 client_msg(win, takefocus);
6644 } else {
6645 /* make sure transient hasn't disappeared */
6646 if (validate_win(win->child_trans) == 0) {
6647 focus_win(win->child_trans);
6648 if (win->child_trans->take_focus)
6649 client_msg(win->child_trans, takefocus);
6650 } else {
6651 win->child_trans = NULL;
6652 focus_win(win);
6653 if (win->take_focus)
6654 client_msg(win, takefocus);
6655 }
6656 }
6657 } else {
6658 /* regular focus */
6659 focus_win(win);
6660 if (win->take_focus)
6661 client_msg(win, takefocus);
6662 }
6663 }
6664
6665 void
6666 expose(XEvent *e)
6667 {
6668 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6669 }
6670
6671 void
6672 keypress(XEvent *e)
6673 {
6674 KeySym keysym;
6675 XKeyEvent *ev = &e->xkey;
6676 struct key *kp;
6677 struct swm_region *r;
6678
6679 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6680 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6681 return;
6682 if (keyfuncs[kp->funcid].func == NULL)
6683 return;
6684
6685 r = root_to_region(ev->root);
6686 if (kp->funcid == kf_spawn_custom)
6687 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6688 else
6689 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6690 }
6691
6692 void
6693 buttonpress(XEvent *e)
6694 {
6695 struct ws_win *win;
6696 int i, action;
6697 XButtonPressedEvent *ev = &e->xbutton;
6698
6699 if ((win = find_window(ev->window)) == NULL)
6700 return;
6701
6702 focus_magic(win);
6703 action = client_click;
6704
6705 for (i = 0; i < LENGTH(buttons); i++)
6706 if (action == buttons[i].action && buttons[i].func &&
6707 buttons[i].button == ev->button &&
6708 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6709 buttons[i].func(win, &buttons[i].args);
6710 }
6711
6712 void
6713 configurerequest(XEvent *e)
6714 {
6715 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6716 struct ws_win *win;
6717 int new = 0;
6718 XWindowChanges wc;
6719
6720 if ((win = find_window(ev->window)) == NULL)
6721 if ((win = find_unmanaged_window(ev->window)) == NULL)
6722 new = 1;
6723
6724 if (new) {
6725 bzero(&wc, sizeof wc);
6726 wc.x = ev->x;
6727 wc.y = ev->y;
6728 wc.width = ev->width;
6729 wc.height = ev->height;
6730 wc.border_width = ev->border_width;
6731 wc.sibling = ev->above;
6732 wc.stack_mode = ev->detail;
6733
6734 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6735 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6736 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6737
6738 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6739 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6740 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6741 win->g_float.x = ev->x - X(win->ws->r);
6742 win->g_float.y = ev->y - Y(win->ws->r);
6743 win->g_float.w = ev->width;
6744 win->g_float.h = ev->height;
6745 win->g_floatvalid = 1;
6746
6747 if (win->floating) {
6748 win->g = win->g_float;
6749 win->g.x += X(win->ws->r);
6750 win->g.y += Y(win->ws->r);
6751 update_window(win);
6752 } else {
6753 config_win(win, ev);
6754 }
6755 } else {
6756 config_win(win, ev);
6757 }
6758 }
6759
6760 void
6761 configurenotify(XEvent *e)
6762 {
6763 struct ws_win *win;
6764
6765 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6766 e->xconfigure.window);
6767
6768 win = find_window(e->xconfigure.window);
6769 if (win) {
6770 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6771 adjust_font(win);
6772 if (font_adjusted)
6773 stack();
6774 if (focus_mode == SWM_FOCUS_DEFAULT)
6775 drain_enter_notify();
6776 }
6777 }
6778
6779 void
6780 destroynotify(XEvent *e)
6781 {
6782 struct ws_win *win;
6783 XDestroyWindowEvent *ev = &e->xdestroywindow;
6784
6785 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6786
6787 if ((win = find_window(ev->window)) == NULL) {
6788 if ((win = find_unmanaged_window(ev->window)) == NULL)
6789 return;
6790 free_window(win);
6791 return;
6792 }
6793
6794 /* make sure we focus on something */
6795 win->floating = 0;
6796
6797 unmanage_window(win);
6798 stack();
6799 if (focus_mode == SWM_FOCUS_DEFAULT)
6800 drain_enter_notify();
6801 free_window(win);
6802 }
6803
6804 void
6805 enternotify(XEvent *e)
6806 {
6807 XCrossingEvent *ev = &e->xcrossing;
6808 XEvent cne;
6809 struct ws_win *win;
6810 #if 0
6811 struct ws_win *w;
6812 Window focus_return;
6813 int revert_to_return;
6814 #endif
6815 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6816 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6817 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6818 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6819
6820 if (ev->mode != NotifyNormal) {
6821 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6822 "cursor grab.\n");
6823 return;
6824 }
6825
6826 switch (focus_mode) {
6827 case SWM_FOCUS_DEFAULT:
6828 break;
6829 case SWM_FOCUS_FOLLOW:
6830 break;
6831 case SWM_FOCUS_SYNERGY:
6832 #if 0
6833 /*
6834 * all these checks need to be in this order because the
6835 * XCheckTypedWindowEvent relies on weeding out the previous events
6836 *
6837 * making this code an option would enable a follow mouse for focus
6838 * feature
6839 */
6840
6841 /*
6842 * state is set when we are switching workspaces and focus is set when
6843 * the window or a subwindow already has focus (occurs during restart).
6844 *
6845 * Only honor the focus flag if last_focus_event is not FocusOut,
6846 * this allows spectrwm to continue to control focus when another
6847 * program is also playing with it.
6848 */
6849 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6850 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6851 return;
6852 }
6853
6854 /*
6855 * happens when a window is created or destroyed and the border
6856 * crosses the mouse pointer and when switching ws
6857 *
6858 * we need the subwindow test to see if we came from root in order
6859 * to give focus to floaters
6860 */
6861 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6862 ev->subwindow == 0) {
6863 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6864 return;
6865 }
6866
6867 /* this window already has focus */
6868 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6869 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6870 return;
6871 }
6872
6873 /* this window is being deleted or moved to another ws */
6874 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6875 &cne) == True) {
6876 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6877 XPutBackEvent(display, &cne);
6878 return;
6879 }
6880
6881 if ((win = find_window(ev->window)) == NULL) {
6882 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6883 return;
6884 }
6885
6886 /*
6887 * In fullstack kill all enters unless they come from a different ws
6888 * (i.e. another region) or focus has been grabbed externally.
6889 */
6890 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6891 last_focus_event != FocusOut) {
6892 XGetInputFocus(display, &focus_return, &revert_to_return);
6893 if ((w = find_window(focus_return)) == NULL ||
6894 w->ws == win->ws) {
6895 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6896 return;
6897 }
6898 }
6899 #endif
6900 break;
6901 }
6902
6903 if ((win = find_window(ev->window)) == NULL) {
6904 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6905 return;
6906 }
6907
6908 /*
6909 * if we have more enternotifies let them handle it in due time
6910 */
6911 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6912 DNPRINTF(SWM_D_EVENT,
6913 "ignoring enternotify: got more enternotify\n");
6914 XPutBackEvent(display, &cne);
6915 return;
6916 }
6917
6918 focus_magic(win);
6919 }
6920
6921 /* lets us use one switch statement for arbitrary mode/detail combinations */
6922 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6923
6924 void
6925 focusevent(XEvent *e)
6926 {
6927 #if 0
6928 struct ws_win *win;
6929 u_int32_t mode_detail;
6930 XFocusChangeEvent *ev = &e->xfocus;
6931
6932 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6933 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6934 ev->window, ev->mode, ev->detail);
6935
6936 if (last_focus_event == ev->type) {
6937 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6938 return;
6939 }
6940
6941 last_focus_event = ev->type;
6942 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6943
6944 switch (mode_detail) {
6945 /* synergy client focus operations */
6946 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6947 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6948
6949 /* synergy server focus operations */
6950 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6951
6952 /* Entering applications like rdesktop that mangle the pointer */
6953 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6954
6955 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6956 XSetWindowBorder(display, win->id,
6957 win->ws->r->s->c[ev->type == FocusIn ?
6958 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6959 break;
6960 default:
6961 warnx("ignoring focusevent");
6962 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6963 break;
6964 }
6965 #endif
6966 }
6967
6968 void
6969 mapnotify(XEvent *e)
6970 {
6971 struct ws_win *win;
6972 XMapEvent *ev = &e->xmap;
6973
6974 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6975
6976 win = manage_window(ev->window);
6977 if (win)
6978 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6979
6980 /*
6981 * focus_win can only set input focus on a mapped window.
6982 * make sure the window really has focus since it is just being mapped.
6983 */
6984 if (win->ws->focus == win)
6985 focus_win(win);
6986 }
6987
6988 void
6989 mappingnotify(XEvent *e)
6990 {
6991 XMappingEvent *ev = &e->xmapping;
6992
6993 XRefreshKeyboardMapping(ev);
6994 if (ev->request == MappingKeyboard)
6995 grabkeys();
6996 }
6997
6998 void
6999 maprequest(XEvent *e)
7000 {
7001 struct ws_win *win;
7002 struct swm_region *r;
7003 XWindowAttributes wa;
7004 XMapRequestEvent *ev = &e->xmaprequest;
7005
7006 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7007 e->xmaprequest.window);
7008
7009 if (!XGetWindowAttributes(display, ev->window, &wa))
7010 return;
7011 if (wa.override_redirect)
7012 return;
7013
7014 win = manage_window(e->xmaprequest.window);
7015 if (win == NULL)
7016 return; /* can't happen */
7017
7018 stack();
7019
7020 /* make new win focused */
7021 r = root_to_region(win->wa.root);
7022 if (win->ws == r->ws)
7023 focus_magic(win);
7024 }
7025
7026 void
7027 propertynotify(XEvent *e)
7028 {
7029 struct ws_win *win;
7030 XPropertyEvent *ev = &e->xproperty;
7031 #ifdef SWM_DEBUG
7032 char *name;
7033 name = XGetAtomName(display, ev->atom);
7034 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
7035 ev->window, name);
7036 XFree(name);
7037 #endif
7038
7039 win = find_window(ev->window);
7040 if (win == NULL)
7041 return;
7042
7043 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7044 update_iconic(win, 0);
7045 map_window_raised(win->id);
7046 stack();
7047 focus_win(win);
7048 return;
7049 }
7050
7051 switch (ev->atom) {
7052 #if 0
7053 case XA_WM_NORMAL_HINTS:
7054 long mask;
7055 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7056 warnx("normal hints: flag 0x%x", win->sh.flags);
7057 if (win->sh.flags & PMinSize) {
7058 WIDTH(win) = win->sh.min_width;
7059 HEIGHT(win) = win->sh.min_height;
7060 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7061 }
7062 XMoveResizeWindow(display, win->id,
7063 X(win), Y(win), WIDTH(win), HEIGHT(win));
7064 #endif
7065 case XA_WM_CLASS:
7066 case XA_WM_NAME:
7067 bar_update();
7068 break;
7069 default:
7070 break;
7071 }
7072 }
7073
7074 void
7075 unmapnotify(XEvent *e)
7076 {
7077 struct ws_win *win;
7078
7079 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7080
7081 /* determine if we need to help unmanage this window */
7082 win = find_window(e->xunmap.window);
7083 if (win == NULL)
7084 return;
7085
7086 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7087 unmanage_window(win);
7088 stack();
7089
7090 /* giant hack for apps that don't destroy transient windows */
7091 /* eat a bunch of events to prevent remanaging the window */
7092 XEvent cne;
7093 while (XCheckWindowEvent(display, e->xunmap.window,
7094 EnterWindowMask, &cne))
7095 ;
7096 while (XCheckWindowEvent(display, e->xunmap.window,
7097 StructureNotifyMask, &cne))
7098 ;
7099 while (XCheckWindowEvent(display, e->xunmap.window,
7100 SubstructureNotifyMask, &cne))
7101 ;
7102 /* resend unmap because we ated it */
7103 XUnmapWindow(display, e->xunmap.window);
7104 }
7105
7106 if (focus_mode == SWM_FOCUS_DEFAULT)
7107 drain_enter_notify();
7108 }
7109
7110 void
7111 visibilitynotify(XEvent *e)
7112 {
7113 int i, num_screens;
7114 struct swm_region *r;
7115
7116 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7117 e->xvisibility.window);
7118
7119 if (e->xvisibility.state == VisibilityUnobscured) {
7120 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7121 for (i = 0; i < num_screens; i++)
7122 TAILQ_FOREACH(r, &screens[i].rl, entry)
7123 if (e->xvisibility.window == WINID(r->bar))
7124 bar_update();
7125 }
7126 }
7127
7128 void
7129 clientmessage(XEvent *e)
7130 {
7131 XClientMessageEvent *ev;
7132 struct ws_win *win;
7133
7134 ev = &e->xclient;
7135
7136 win = find_window(ev->window);
7137 if (win == NULL) {
7138 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7139 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7140 "unmanaged window.\n");
7141 e->xmaprequest.window = ev->window;
7142 maprequest(e);
7143 }
7144 return;
7145 }
7146
7147 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7148 ev->window, ev->message_type);
7149
7150 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7151 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7152 focus_win(win);
7153 }
7154 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7155 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7156 if (win->can_delete)
7157 client_msg(win, adelete);
7158 else
7159 xcb_kill_client(conn, win->id);
7160 }
7161 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7162 DNPRINTF(SWM_D_EVENT,
7163 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7164 if (win->floating) {
7165 if (ev->data.l[0] & (1<<8)) /* x */
7166 X(win) = ev->data.l[1];
7167 if (ev->data.l[0] & (1<<9)) /* y */
7168 Y(win) = ev->data.l[2];
7169 if (ev->data.l[0] & (1<<10)) /* width */
7170 WIDTH(win) = ev->data.l[3];
7171 if (ev->data.l[0] & (1<<11)) /* height */
7172 HEIGHT(win) = ev->data.l[4];
7173
7174 update_window(win);
7175 }
7176 else {
7177 /* TODO: Change stack sizes */
7178 /* notify no change was made. */
7179 config_win(win, NULL);
7180 }
7181 }
7182 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7183 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7184 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7185 if (ev->data.l[2])
7186 ewmh_update_win_state(win, ev->data.l[2],
7187 ev->data.l[0]);
7188
7189 stack();
7190 }
7191 }
7192
7193 int
7194 xerror_start(Display *d, XErrorEvent *ee)
7195 {
7196 other_wm = 1;
7197 return (-1);
7198 }
7199
7200 int
7201 xerror(Display *d, XErrorEvent *ee)
7202 {
7203 /* warnx("error: %p %p", display, ee); */
7204 return (-1);
7205 }
7206
7207 int
7208 active_wm(void)
7209 {
7210 other_wm = 0;
7211 xerrorxlib = XSetErrorHandler(xerror_start);
7212
7213 /* this causes an error if some other window manager is running */
7214 XSelectInput(display, DefaultRootWindow(display),
7215 SubstructureRedirectMask);
7216 do_sync();
7217 if (other_wm)
7218 return (1);
7219
7220 XSetErrorHandler(xerror);
7221 do_sync();
7222 return (0);
7223 }
7224
7225 void
7226 new_region(struct swm_screen *s, int x, int y, int w, int h)
7227 {
7228 struct swm_region *r, *n;
7229 struct workspace *ws = NULL;
7230 int i;
7231
7232 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7233 s->idx, w, h, x, y);
7234
7235 /* remove any conflicting regions */
7236 n = TAILQ_FIRST(&s->rl);
7237 while (n) {
7238 r = n;
7239 n = TAILQ_NEXT(r, entry);
7240 if (X(r) < (x + w) &&
7241 (X(r) + WIDTH(r)) > x &&
7242 Y(r) < (y + h) &&
7243 (Y(r) + HEIGHT(r)) > y) {
7244 if (r->ws->r != NULL)
7245 r->ws->old_r = r->ws->r;
7246 r->ws->r = NULL;
7247 bar_cleanup(r);
7248 TAILQ_REMOVE(&s->rl, r, entry);
7249 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7250 }
7251 }
7252
7253 /* search old regions for one to reuse */
7254
7255 /* size + location match */
7256 TAILQ_FOREACH(r, &s->orl, entry)
7257 if (X(r) == x && Y(r) == y &&
7258 HEIGHT(r) == h && WIDTH(r) == w)
7259 break;
7260
7261 /* size match */
7262 TAILQ_FOREACH(r, &s->orl, entry)
7263 if (HEIGHT(r) == h && WIDTH(r) == w)
7264 break;
7265
7266 if (r != NULL) {
7267 TAILQ_REMOVE(&s->orl, r, entry);
7268 /* try to use old region's workspace */
7269 if (r->ws->r == NULL)
7270 ws = r->ws;
7271 } else
7272 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7273 err(1, "new_region: calloc: failed to allocate memory "
7274 "for screen");
7275
7276 /* if we don't have a workspace already, find one */
7277 if (ws == NULL) {
7278 for (i = 0; i < workspace_limit; i++)
7279 if (s->ws[i].r == NULL) {
7280 ws = &s->ws[i];
7281 break;
7282 }
7283 }
7284
7285 if (ws == NULL)
7286 errx(1, "new_region: no free workspaces");
7287
7288 X(r) = x;
7289 Y(r) = y;
7290 WIDTH(r) = w;
7291 HEIGHT(r) = h;
7292 r->s = s;
7293 r->ws = ws;
7294 r->ws_prior = NULL;
7295 ws->r = r;
7296 outputs++;
7297 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7298 }
7299
7300 void
7301 scan_xrandr(int i)
7302 {
7303 #ifdef SWM_XRR_HAS_CRTC
7304 int c;
7305 int ncrtc = 0;
7306 #endif /* SWM_XRR_HAS_CRTC */
7307 struct swm_region *r;
7308 int num_screens;
7309 xcb_randr_get_screen_resources_cookie_t src;
7310 xcb_randr_get_screen_resources_reply_t *srr;
7311 xcb_randr_get_crtc_info_cookie_t cic;
7312 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7313 xcb_randr_crtc_t *crtc;
7314
7315 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7316 if (i >= num_screens)
7317 errx(1, "scan_xrandr: invalid screen");
7318
7319 /* remove any old regions */
7320 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7321 r->ws->old_r = r->ws->r = NULL;
7322 bar_cleanup(r);
7323 TAILQ_REMOVE(&screens[i].rl, r, entry);
7324 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7325 }
7326 outputs = 0;
7327
7328 /* map virtual screens onto physical screens */
7329 #ifdef SWM_XRR_HAS_CRTC
7330 if (xrandr_support) {
7331 src = xcb_randr_get_screen_resources(conn, screens[i].root);
7332 srr = xcb_randr_get_screen_resources_reply(conn, src, NULL);
7333 if (srr == NULL)
7334 new_region(&screens[i], 0, 0,
7335 DisplayWidth(display, i),
7336 DisplayHeight(display, i));
7337 else
7338 ncrtc = srr->num_crtcs;
7339 for (c = 0; c < ncrtc; c++) {
7340 crtc = xcb_randr_get_screen_resources_crtcs(srr);
7341 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7342 XCB_CURRENT_TIME);
7343 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7344 if (cir && cir->num_outputs == 0)
7345 continue;
7346
7347 if (cir == NULL || cir->mode == 0)
7348 new_region(&screens[i], 0, 0,
7349 DisplayWidth(display, i),
7350 DisplayHeight(display, i));
7351 else
7352 new_region(&screens[i],
7353 cir->x, cir->y, cir->width, cir->height);
7354 }
7355 if (srr)
7356 free(srr);
7357 if (cir)
7358 free(cir);
7359 } else
7360 #endif /* SWM_XRR_HAS_CRTC */
7361 {
7362 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7363 DisplayHeight(display, i));
7364 }
7365 }
7366
7367 void
7368 screenchange(XEvent *e)
7369 {
7370 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7371 struct swm_region *r;
7372 int i, num_screens;
7373
7374 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7375
7376 if (!XRRUpdateConfiguration(e))
7377 return;
7378
7379 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7380 /* silly event doesn't include the screen index */
7381 for (i = 0; i < num_screens; i++)
7382 if (screens[i].root == xe->root)
7383 break;
7384 if (i >= num_screens)
7385 errx(1, "screenchange: screen not found");
7386
7387 /* brute force for now, just re-enumerate the regions */
7388 scan_xrandr(i);
7389
7390 /* add bars to all regions */
7391 for (i = 0; i < num_screens; i++)
7392 TAILQ_FOREACH(r, &screens[i].rl, entry)
7393 bar_setup(r);
7394 stack();
7395 if (focus_mode == SWM_FOCUS_DEFAULT)
7396 drain_enter_notify();
7397 }
7398
7399 void
7400 grab_windows(void)
7401 {
7402 xcb_window_t *wins = NULL;
7403 int no;
7404 int i, j, num_screens;
7405 uint16_t state, manage;
7406
7407 xcb_query_tree_cookie_t qtc;
7408 xcb_query_tree_reply_t *qtr;
7409 xcb_get_window_attributes_cookie_t c;
7410 xcb_get_window_attributes_reply_t *r;
7411 xcb_get_property_cookie_t pc;
7412
7413 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7414 for (i = 0; i < num_screens; i++) {
7415 qtc = xcb_query_tree(conn, screens[i].root);
7416 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7417 if (!qtr)
7418 continue;
7419 wins = xcb_query_tree_children(qtr);
7420 no = xcb_query_tree_children_length(qtr);
7421 /* attach windows to a region */
7422 /* normal windows */
7423 for (j = 0; j < no; j++) {
7424 c = xcb_get_window_attributes(conn, wins[j]);
7425 r = xcb_get_window_attributes_reply(conn, c, NULL);
7426 if (!r)
7427 continue;
7428 if (r->override_redirect) {
7429 free(r);
7430 continue;
7431 }
7432
7433 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7434 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7435 NULL)) {
7436 free(r);
7437 continue;
7438 }
7439
7440 state = getstate(wins[j]);
7441 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7442 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7443 manage_window(wins[j]);
7444 free(r);
7445 }
7446 /* transient windows */
7447 for (j = 0; j < no; j++) {
7448 c = xcb_get_window_attributes(conn, wins[j]);
7449 r = xcb_get_window_attributes_reply(conn, c, NULL);
7450 if (!r)
7451 continue;
7452 if (r->override_redirect) {
7453 free(r);
7454 continue;
7455 }
7456 free(r);
7457
7458 state = getstate(wins[j]);
7459 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7460 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7461 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7462 NULL) && manage)
7463 manage_window(wins[j]);
7464 }
7465 free(qtr);
7466 }
7467 }
7468
7469 void
7470 setup_screens(void)
7471 {
7472 int i, j, k, num_screens;
7473 struct workspace *ws;
7474 XGCValues gcv;
7475 const xcb_query_extension_reply_t *qep;
7476 xcb_randr_query_version_cookie_t c;
7477 xcb_randr_query_version_reply_t *r;
7478
7479 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7480 if ((screens = calloc(num_screens,
7481 sizeof(struct swm_screen))) == NULL)
7482 err(1, "setup_screens: calloc: failed to allocate memory for "
7483 "screens");
7484
7485 /* initial Xrandr setup */
7486 xrandr_support = False;
7487 c = xcb_randr_query_version(conn, True, True);
7488 r = xcb_randr_query_version_reply(conn, c, NULL);
7489 if (r) {
7490 if (r->major_version >= 1)
7491 xrandr_support = True;
7492 free(r);
7493 }
7494 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7495 xrandr_eventbase = qep->first_event;
7496
7497 /* map physical screens */
7498 for (i = 0; i < num_screens; i++) {
7499 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7500 screens[i].idx = i;
7501 TAILQ_INIT(&screens[i].rl);
7502 TAILQ_INIT(&screens[i].orl);
7503 screens[i].root = RootWindow(display, i);
7504
7505 /* set default colors */
7506 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7507 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7508 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7509 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7510 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7511
7512 /* create graphics context on screen */
7513 gcv.graphics_exposures = 0;
7514 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7515 GCGraphicsExposures, &gcv);
7516
7517 /* set default cursor */
7518 XDefineCursor(display, screens[i].root,
7519 XCreateFontCursor(display, XC_left_ptr));
7520
7521 /* init all workspaces */
7522 /* XXX these should be dynamically allocated too */
7523 for (j = 0; j < SWM_WS_MAX; j++) {
7524 ws = &screens[i].ws[j];
7525 ws->idx = j;
7526 ws->name = NULL;
7527 ws->focus = NULL;
7528 ws->r = NULL;
7529 ws->old_r = NULL;
7530 TAILQ_INIT(&ws->winlist);
7531 TAILQ_INIT(&ws->unmanagedlist);
7532
7533 for (k = 0; layouts[k].l_stack != NULL; k++)
7534 if (layouts[k].l_config != NULL)
7535 layouts[k].l_config(ws,
7536 SWM_ARG_ID_STACKINIT);
7537 ws->cur_layout = &layouts[0];
7538 ws->cur_layout->l_string(ws);
7539 }
7540
7541 scan_xrandr(i);
7542
7543 if (xrandr_support)
7544 xcb_randr_select_input(conn, screens[i].root,
7545 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7546 }
7547 }
7548
7549 void
7550 setup_globals(void)
7551 {
7552 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7553 err(1, "setup_globals: strdup: failed to allocate memory.");
7554
7555 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7556 err(1, "setup_globals: strdup: failed to allocate memory.");
7557 }
7558
7559 void
7560 workaround(void)
7561 {
7562 int i, num_screens;
7563 xcb_atom_t netwmcheck, netwmname, utf8_string;
7564 xcb_window_t root, win;
7565
7566 /* work around sun jdk bugs, code from wmname */
7567 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7568 netwmname = get_atom_from_string("_NET_WM_NAME");
7569 utf8_string = get_atom_from_string("UTF8_STRING");
7570
7571 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7572 for (i = 0; i < num_screens; i++) {
7573 root = screens[i].root;
7574 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7575 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7576 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7577
7578 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7579 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7580 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7581 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7582 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7583 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7584 }
7585 }
7586
7587 int
7588 main(int argc, char *argv[])
7589 {
7590 struct swm_region *r, *rr;
7591 struct ws_win *winfocus = NULL;
7592 struct timeval tv;
7593 union arg a;
7594 char conf[PATH_MAX], *cfile = NULL;
7595 struct stat sb;
7596 XEvent e;
7597 int xfd, i, num_screens;
7598 fd_set rd;
7599 struct sigaction sact;
7600
7601 start_argv = argv;
7602 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7603 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7604 !XSupportsLocale())
7605 warnx("no locale support");
7606
7607 if (!X_HAVE_UTF8_STRING)
7608 warnx("no UTF-8 support");
7609
7610 if (!(display = XOpenDisplay(0)))
7611 errx(1, "can not open display");
7612
7613 if (!(conn = XGetXCBConnection(display)))
7614 errx(1, "can not get XCB connection");
7615
7616 if (active_wm())
7617 errx(1, "other wm running");
7618
7619 /* handle some signals */
7620 bzero(&sact, sizeof(sact));
7621 sigemptyset(&sact.sa_mask);
7622 sact.sa_flags = 0;
7623 sact.sa_handler = sighdlr;
7624 sigaction(SIGINT, &sact, NULL);
7625 sigaction(SIGQUIT, &sact, NULL);
7626 sigaction(SIGTERM, &sact, NULL);
7627 sigaction(SIGHUP, &sact, NULL);
7628
7629 sact.sa_handler = sighdlr;
7630 sact.sa_flags = SA_NOCLDSTOP;
7631 sigaction(SIGCHLD, &sact, NULL);
7632
7633 astate = get_atom_from_string("WM_STATE");
7634 aprot = get_atom_from_string("WM_PROTOCOLS");
7635 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7636 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7637 a_wmname = get_atom_from_string("WM_NAME");
7638 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7639 a_utf8_string = get_atom_from_string("UTF8_STRING");
7640 a_string = get_atom_from_string("STRING");
7641 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7642
7643 /* look for local and global conf file */
7644 pwd = getpwuid(getuid());
7645 if (pwd == NULL)
7646 errx(1, "invalid user: %d", getuid());
7647
7648 setup_globals();
7649 setup_screens();
7650 setup_keys();
7651 setup_quirks();
7652 setup_spawn();
7653
7654 /* load config */
7655 for (i = 0; ; i++) {
7656 conf[0] = '\0';
7657 switch (i) {
7658 case 0:
7659 /* ~ */
7660 snprintf(conf, sizeof conf, "%s/.%s",
7661 pwd->pw_dir, SWM_CONF_FILE);
7662 break;
7663 case 1:
7664 /* global */
7665 snprintf(conf, sizeof conf, "/etc/%s",
7666 SWM_CONF_FILE);
7667 break;
7668 case 2:
7669 /* ~ compat */
7670 snprintf(conf, sizeof conf, "%s/.%s",
7671 pwd->pw_dir, SWM_CONF_FILE_OLD);
7672 break;
7673 case 3:
7674 /* global compat */
7675 snprintf(conf, sizeof conf, "/etc/%s",
7676 SWM_CONF_FILE_OLD);
7677 break;
7678 default:
7679 goto noconfig;
7680 }
7681
7682 if (strlen(conf) && stat(conf, &sb) != -1)
7683 if (S_ISREG(sb.st_mode)) {
7684 cfile = conf;
7685 break;
7686 }
7687 }
7688 noconfig:
7689
7690 /* load conf (if any) */
7691 if (cfile)
7692 conf_load(cfile, SWM_CONF_DEFAULT);
7693
7694 setup_ewmh();
7695 /* set some values to work around bad programs */
7696 workaround();
7697 /* grab existing windows (before we build the bars) */
7698 grab_windows();
7699
7700 if (getenv("SWM_STARTED") == NULL)
7701 setenv("SWM_STARTED", "YES", 1);
7702
7703 /* setup all bars */
7704 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7705 for (i = 0; i < num_screens; i++)
7706 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7707 if (winfocus == NULL)
7708 winfocus = TAILQ_FIRST(&r->ws->winlist);
7709 bar_setup(r);
7710 }
7711
7712 unfocus_all();
7713
7714 grabkeys();
7715 stack();
7716 if (focus_mode == SWM_FOCUS_DEFAULT)
7717 drain_enter_notify();
7718
7719 xfd = xcb_get_file_descriptor(conn);
7720 while (running) {
7721 while (XPending(display)) {
7722 XNextEvent(display, &e);
7723 if (running == 0)
7724 goto done;
7725 if (e.type < LASTEvent) {
7726 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7727 "window: 0x%lx, type: %s (%d), %d remaining"
7728 "\n", YESNO(handler[e.type]),
7729 e.xany.window, geteventname(&e),
7730 e.type, QLength(display));
7731
7732 if (handler[e.type])
7733 handler[e.type](&e);
7734 } else {
7735 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7736 "0x%lx, type: %s (%d)\n", e.xany.window,
7737 xrandr_geteventname(&e), e.type);
7738
7739 switch (e.type - xrandr_eventbase) {
7740 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7741 screenchange(&e);
7742 break;
7743 default:
7744 break;
7745 }
7746 }
7747 }
7748
7749 /* if we are being restarted go focus on first window */
7750 if (winfocus) {
7751 rr = winfocus->ws->r;
7752 if (rr == NULL) {
7753 /* not a visible window */
7754 winfocus = NULL;
7755 continue;
7756 }
7757 /* move pointer to first screen if multi screen */
7758 if (num_screens > 1 || outputs > 1)
7759 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7760 rr->s[0].root, 0, 0, 0, 0, X(rr),
7761 Y(rr) + (bar_enabled ? bar_height : 0));
7762
7763 a.id = SWM_ARG_ID_FOCUSCUR;
7764 focus(rr, &a);
7765 winfocus = NULL;
7766 continue;
7767 }
7768
7769 FD_ZERO(&rd);
7770 FD_SET(xfd, &rd);
7771 tv.tv_sec = 1;
7772 tv.tv_usec = 0;
7773 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7774 if (errno != EINTR)
7775 DNPRINTF(SWM_D_MISC, "select failed");
7776 if (restart_wm == 1)
7777 restart(NULL, NULL);
7778 if (search_resp == 1)
7779 search_do_resp();
7780 if (running == 0)
7781 goto done;
7782 if (bar_alarm) {
7783 bar_alarm = 0;
7784 bar_update();
7785 }
7786 }
7787 done:
7788 teardown_ewmh();
7789 bar_extra_stop();
7790
7791 for (i = 0; i < num_screens; ++i)
7792 if (screens[i].bar_gc != NULL)
7793 XFreeGC(display, screens[i].bar_gc);
7794 XFreeFontSet(display, bar_fs);
7795 xcb_disconnect(conn);
7796 XCloseDisplay(display);
7797
7798 return (0);
7799 }
spectrwm is a small dynamic tiling and reparenting window manager for X11