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*sigh* work around linking retardation
[spectrwm] / scrotwm.c
1 /* $scrotwm$ */
2 /*
3 * Copyright (c) 2009 Marco Peereboom <marco@peereboom.us>
4 * Copyright (c) 2009 Ryan McBride <mcbride@countersiege.com>
5 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
6 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 */
20 /*
21 * Much code and ideas taken from dwm under the following license:
22 * MIT/X Consortium License
23 *
24 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
25 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
26 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
27 * 2007 Premysl Hruby <dfenze at gmail dot com>
28 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
29 * 2007 Christof Musik <christof at sendfax dot de>
30 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
31 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
32 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
33 *
34 * Permission is hereby granted, free of charge, to any person obtaining a
35 * copy of this software and associated documentation files (the "Software"),
36 * to deal in the Software without restriction, including without limitation
37 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
38 * and/or sell copies of the Software, and to permit persons to whom the
39 * Software is furnished to do so, subject to the following conditions:
40 *
41 * The above copyright notice and this permission notice shall be included in
42 * all copies or substantial portions of the Software.
43 *
44 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
45 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
46 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
47 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
48 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
49 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
50 * DEALINGS IN THE SOFTWARE.
51 */
52
53 static const char *cvstag = "$scrotwm$";
54
55 #define SWM_VERSION "0.9.19"
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 <ctype.h>
70
71 #include <sys/types.h>
72 #include <sys/time.h>
73 #include <sys/stat.h>
74 #include <sys/wait.h>
75 #include <sys/queue.h>
76 #include <sys/param.h>
77 #include <sys/select.h>
78
79 #include <X11/cursorfont.h>
80 #include <X11/keysym.h>
81 #include <X11/Xatom.h>
82 #include <X11/Xlib.h>
83 #include <X11/Xproto.h>
84 #include <X11/Xutil.h>
85 #include <X11/extensions/Xrandr.h>
86
87 #ifdef __OSX__
88 #include <osx.h>
89 #endif
90
91 #if RANDR_MAJOR < 1
92 # error XRandR versions less than 1.0 are not supported
93 #endif
94
95 #if RANDR_MAJOR >= 1
96 #if RANDR_MINOR >= 2
97 #define SWM_XRR_HAS_CRTC
98 #endif
99 #endif
100
101 /* #define SWM_DEBUG */
102 #ifdef SWM_DEBUG
103 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
104 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
105 #define SWM_D_MISC 0x0001
106 #define SWM_D_EVENT 0x0002
107 #define SWM_D_WS 0x0004
108 #define SWM_D_FOCUS 0x0008
109 #define SWM_D_MOVE 0x0010
110 #define SWM_D_STACK 0x0020
111 #define SWM_D_MOUSE 0x0040
112 #define SWM_D_PROP 0x0080
113 #define SWM_D_CLASS 0x0100
114 #define SWM_D_KEY 0x0200
115 #define SWM_D_QUIRK 0x0400
116 #define SWM_D_SPAWN 0x0800
117 #define SWM_D_EVENTQ 0x1000
118 #define SWM_D_CONF 0x2000
119
120 u_int32_t swm_debug = 0
121 | SWM_D_MISC
122 | SWM_D_EVENT
123 | SWM_D_WS
124 | SWM_D_FOCUS
125 | SWM_D_MOVE
126 | SWM_D_STACK
127 | SWM_D_MOUSE
128 | SWM_D_PROP
129 | SWM_D_CLASS
130 | SWM_D_KEY
131 | SWM_D_QUIRK
132 | SWM_D_SPAWN
133 | SWM_D_EVENTQ
134 | SWM_D_CONF
135 ;
136 #else
137 #define DPRINTF(x...)
138 #define DNPRINTF(n,x...)
139 #endif
140
141 #define LENGTH(x) (sizeof x / sizeof x[0])
142 #define MODKEY Mod1Mask
143 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
144 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
145 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
146 #define SWM_PROPLEN (16)
147 #define SWM_FUNCNAME_LEN (32)
148 #define SWM_KEYS_LEN (255)
149 #define SWM_QUIRK_LEN (64)
150 #define X(r) (r)->g.x
151 #define Y(r) (r)->g.y
152 #define WIDTH(r) (r)->g.w
153 #define HEIGHT(r) (r)->g.h
154 #define SWM_MAX_FONT_STEPS (3)
155 #define WINID(w) (w ? w->id : 0)
156
157 #ifndef SWM_LIB
158 #define SWM_LIB "/usr/local/lib/libswmhack.so"
159 #endif
160
161 char **start_argv;
162 Atom astate;
163 Atom aprot;
164 Atom adelete;
165 Atom takefocus;
166 volatile sig_atomic_t running = 1;
167 int outputs = 0;
168 int last_focus_event = FocusOut;
169 int (*xerrorxlib)(Display *, XErrorEvent *);
170 int other_wm;
171 int ss_enabled = 0;
172 int xrandr_support;
173 int xrandr_eventbase;
174 unsigned int numlockmask = 0;
175 Display *display;
176
177 int cycle_empty = 0;
178 int cycle_visible = 0;
179 int term_width = 0;
180 int font_adjusted = 0;
181 unsigned int mod_key = MODKEY;
182
183 /* dialog windows */
184 double dialog_ratio = .6;
185 /* status bar */
186 #define SWM_BAR_MAX (256)
187 char *bar_argv[] = { NULL, NULL };
188 int bar_pipe[2];
189 char bar_ext[SWM_BAR_MAX];
190 char bar_vertext[SWM_BAR_MAX];
191 int bar_version = 0;
192 sig_atomic_t bar_alarm = 0;
193 int bar_delay = 30;
194 int bar_enabled = 1;
195 int bar_extra = 1;
196 int bar_extra_running = 0;
197 int bar_verbose = 1;
198 int bar_height = 0;
199 int stack_enabled = 1;
200 int clock_enabled = 1;
201 int title_name_enabled = 0;
202 int title_class_enabled = 0;
203 pid_t bar_pid;
204 GC bar_gc;
205 XGCValues bar_gcv;
206 int bar_fidx = 0;
207 XFontStruct *bar_fs;
208 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
209 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
210
211 #define SWM_MENU_FN (2)
212 #define SWM_MENU_NB (4)
213 #define SWM_MENU_NF (6)
214 #define SWM_MENU_SB (8)
215 #define SWM_MENU_SF (10)
216
217 /* layout manager data */
218 struct swm_geometry {
219 int x;
220 int y;
221 int w;
222 int h;
223 };
224
225 struct swm_screen;
226 struct workspace;
227
228 /* virtual "screens" */
229 struct swm_region {
230 TAILQ_ENTRY(swm_region) entry;
231 struct swm_geometry g;
232 struct workspace *ws; /* current workspace on this region */
233 struct swm_screen *s; /* screen idx */
234 Window bar_window;
235 };
236 TAILQ_HEAD(swm_region_list, swm_region);
237
238 struct ws_win {
239 TAILQ_ENTRY(ws_win) entry;
240 Window id;
241 Window transient;
242 struct ws_win *child_trans; /* transient child window */
243 struct swm_geometry g;
244 int floating;
245 int manual;
246 int font_size_boundary[SWM_MAX_FONT_STEPS];
247 int font_steps;
248 int last_inc;
249 int can_delete;
250 int take_focus;
251 int java;
252 unsigned long quirks;
253 struct workspace *ws; /* always valid */
254 struct swm_screen *s; /* always valid, never changes */
255 XWindowAttributes wa;
256 XSizeHints sh;
257 XClassHint ch;
258 };
259 TAILQ_HEAD(ws_win_list, ws_win);
260
261 /* user/key callable function IDs */
262 enum keyfuncid {
263 kf_cycle_layout,
264 kf_stack_reset,
265 kf_master_shrink,
266 kf_master_grow,
267 kf_master_add,
268 kf_master_del,
269 kf_stack_inc,
270 kf_stack_dec,
271 kf_swap_main,
272 kf_focus_next,
273 kf_focus_prev,
274 kf_swap_next,
275 kf_swap_prev,
276 kf_spawn_term,
277 kf_spawn_menu,
278 kf_quit,
279 kf_restart,
280 kf_focus_main,
281 kf_ws_1,
282 kf_ws_2,
283 kf_ws_3,
284 kf_ws_4,
285 kf_ws_5,
286 kf_ws_6,
287 kf_ws_7,
288 kf_ws_8,
289 kf_ws_9,
290 kf_ws_10,
291 kf_ws_next,
292 kf_ws_prev,
293 kf_screen_next,
294 kf_screen_prev,
295 kf_mvws_1,
296 kf_mvws_2,
297 kf_mvws_3,
298 kf_mvws_4,
299 kf_mvws_5,
300 kf_mvws_6,
301 kf_mvws_7,
302 kf_mvws_8,
303 kf_mvws_9,
304 kf_mvws_10,
305 kf_bar_toggle,
306 kf_wind_kill,
307 kf_wind_del,
308 kf_screenshot_all,
309 kf_screenshot_wind,
310 kf_float_toggle,
311 kf_version,
312 kf_spawn_lock,
313 kf_spawn_initscr,
314 kf_spawn_custom,
315 kf_dumpwins,
316 kf_invalid
317 };
318
319 /* layout handlers */
320 void stack(void);
321 void vertical_config(struct workspace *, int);
322 void vertical_stack(struct workspace *, struct swm_geometry *);
323 void horizontal_config(struct workspace *, int);
324 void horizontal_stack(struct workspace *, struct swm_geometry *);
325 void max_stack(struct workspace *, struct swm_geometry *);
326
327 struct ws_win *find_window(Window);
328
329 void grabbuttons(struct ws_win *, int);
330 void new_region(struct swm_screen *, int, int, int, int);
331 void unmanage_window(struct ws_win *);
332 long getstate(Window);
333
334 struct layout {
335 void (*l_stack)(struct workspace *, struct swm_geometry *);
336 void (*l_config)(struct workspace *, int);
337 u_int32_t flags;
338 #define SWM_L_FOCUSPREV (1<<0)
339 #define SWM_L_MAPONFOCUS (1<<1)
340 char *name;
341 } layouts[] = {
342 /* stack, configure */
343 { vertical_stack, vertical_config, 0, "[|]" },
344 { horizontal_stack, horizontal_config, 0, "[-]" },
345 { max_stack, NULL,
346 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, "[ ]"},
347 { NULL, NULL, 0, NULL },
348 };
349
350 #define SWM_H_SLICE (32)
351 #define SWM_V_SLICE (32)
352
353 /* define work spaces */
354 struct workspace {
355 int idx; /* workspace index */
356 struct layout *cur_layout; /* current layout handlers */
357 struct ws_win *focus; /* may be NULL */
358 struct ws_win *focus_prev; /* may be NULL */
359 struct swm_region *r; /* may be NULL */
360 struct swm_region *old_r; /* may be NULL */
361 struct ws_win_list winlist; /* list of windows in ws */
362 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
363
364 /* stacker state */
365 struct {
366 int horizontal_msize;
367 int horizontal_mwin;
368 int horizontal_stacks;
369 int vertical_msize;
370 int vertical_mwin;
371 int vertical_stacks;
372 } l_state;
373 };
374
375 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
376 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
377
378 /* physical screen mapping */
379 #define SWM_WS_MAX (10)
380 struct swm_screen {
381 int idx; /* screen index */
382 struct swm_region_list rl; /* list of regions on this screen */
383 struct swm_region_list orl; /* list of old regions */
384 Window root;
385 struct workspace ws[SWM_WS_MAX];
386
387 /* colors */
388 struct {
389 unsigned long color;
390 char *name;
391 } c[SWM_S_COLOR_MAX];
392 };
393 struct swm_screen *screens;
394 int num_screens;
395
396 /* args to functions */
397 union arg {
398 int id;
399 #define SWM_ARG_ID_FOCUSNEXT (0)
400 #define SWM_ARG_ID_FOCUSPREV (1)
401 #define SWM_ARG_ID_FOCUSMAIN (2)
402 #define SWM_ARG_ID_FOCUSCUR (4)
403 #define SWM_ARG_ID_SWAPNEXT (10)
404 #define SWM_ARG_ID_SWAPPREV (11)
405 #define SWM_ARG_ID_SWAPMAIN (12)
406 #define SWM_ARG_ID_MASTERSHRINK (20)
407 #define SWM_ARG_ID_MASTERGROW (21)
408 #define SWM_ARG_ID_MASTERADD (22)
409 #define SWM_ARG_ID_MASTERDEL (23)
410 #define SWM_ARG_ID_STACKRESET (30)
411 #define SWM_ARG_ID_STACKINIT (31)
412 #define SWM_ARG_ID_CYCLEWS_UP (40)
413 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
414 #define SWM_ARG_ID_CYCLESC_UP (42)
415 #define SWM_ARG_ID_CYCLESC_DOWN (43)
416 #define SWM_ARG_ID_STACKINC (50)
417 #define SWM_ARG_ID_STACKDEC (51)
418 #define SWM_ARG_ID_SS_ALL (60)
419 #define SWM_ARG_ID_SS_WINDOW (61)
420 #define SWM_ARG_ID_DONTCENTER (70)
421 #define SWM_ARG_ID_CENTER (71)
422 #define SWM_ARG_ID_KILLWINDOW (80)
423 #define SWM_ARG_ID_DELETEWINDOW (81)
424 char **argv;
425 };
426
427 void focus(struct swm_region *, union arg *);
428 void focus_magic(struct ws_win *, int);
429 #define SWM_F_GENERIC (0)
430 #define SWM_F_TRANSIENT (1)
431 /* quirks */
432 struct quirk {
433 char *class;
434 char *name;
435 unsigned long quirk;
436 #define SWM_Q_FLOAT (1<<0) /* float this window */
437 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
438 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
439 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
440 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
441 };
442 int quirks_size = 0, quirks_length = 0;
443 struct quirk *quirks = NULL;
444
445 /* events */
446 #ifdef SWM_DEBUG
447 void
448 dumpevent(XEvent *e)
449 {
450 char *name = NULL;
451
452 switch (e->type) {
453 case KeyPress:
454 name = "KeyPress";
455 break;
456 case KeyRelease:
457 name = "KeyRelease";
458 break;
459 case ButtonPress:
460 name = "ButtonPress";
461 break;
462 case ButtonRelease:
463 name = "ButtonRelease";
464 break;
465 case MotionNotify:
466 name = "MotionNotify";
467 break;
468 case EnterNotify:
469 name = "EnterNotify";
470 break;
471 case LeaveNotify:
472 name = "LeaveNotify";
473 break;
474 case FocusIn:
475 name = "FocusIn";
476 break;
477 case FocusOut:
478 name = "FocusOut";
479 break;
480 case KeymapNotify:
481 name = "KeymapNotify";
482 break;
483 case Expose:
484 name = "Expose";
485 break;
486 case GraphicsExpose:
487 name = "GraphicsExpose";
488 break;
489 case NoExpose:
490 name = "NoExpose";
491 break;
492 case VisibilityNotify:
493 name = "VisibilityNotify";
494 break;
495 case CreateNotify:
496 name = "CreateNotify";
497 break;
498 case DestroyNotify:
499 name = "DestroyNotify";
500 break;
501 case UnmapNotify:
502 name = "UnmapNotify";
503 break;
504 case MapNotify:
505 name = "MapNotify";
506 break;
507 case MapRequest:
508 name = "MapRequest";
509 break;
510 case ReparentNotify:
511 name = "ReparentNotify";
512 break;
513 case ConfigureNotify:
514 name = "ConfigureNotify";
515 break;
516 case ConfigureRequest:
517 name = "ConfigureRequest";
518 break;
519 case GravityNotify:
520 name = "GravityNotify";
521 break;
522 case ResizeRequest:
523 name = "ResizeRequest";
524 break;
525 case CirculateNotify:
526 name = "CirculateNotify";
527 break;
528 case CirculateRequest:
529 name = "CirculateRequest";
530 break;
531 case PropertyNotify:
532 name = "PropertyNotify";
533 break;
534 case SelectionClear:
535 name = "SelectionClear";
536 break;
537 case SelectionRequest:
538 name = "SelectionRequest";
539 break;
540 case SelectionNotify:
541 name = "SelectionNotify";
542 break;
543 case ColormapNotify:
544 name = "ColormapNotify";
545 break;
546 case ClientMessage:
547 name = "ClientMessage";
548 break;
549 case MappingNotify:
550 name = "MappingNotify";
551 break;
552 }
553
554 if (name)
555 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
556 "remaining\n",
557 e->xany.window, name, e->type, QLength(display));
558 else
559 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
560 "remaining\n",
561 e->xany.window, e->type, QLength(display));
562 }
563
564 void
565 dumpwins(struct swm_region *r, union arg *args)
566 {
567 struct ws_win *win;
568 unsigned int state;
569 XWindowAttributes wa;
570
571 if (r->ws == NULL) {
572 fprintf(stderr, "invalid workspace\n");
573 return;
574 }
575
576 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
577
578 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
579 state = getstate(win->id);
580 if (!XGetWindowAttributes(display, win->id, &wa))
581 fprintf(stderr, "window: %lu failed "
582 "XGetWindowAttributes\n", win->id);
583 fprintf(stderr, "window: %lu map_state: %d state: %d\n",
584 win->id, wa.map_state, state);
585 }
586
587 fprintf(stderr, "===== unmanaged window list =====\n");
588 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
589 state = getstate(win->id);
590 if (!XGetWindowAttributes(display, win->id, &wa))
591 fprintf(stderr, "window: %lu failed "
592 "XGetWindowAttributes\n", win->id);
593 fprintf(stderr, "window: %lu map_state: %d state: %d\n",
594 win->id, wa.map_state, state);
595 }
596
597 fprintf(stderr, "=================================\n");
598 }
599 #else
600 #define dumpevent(e)
601 void
602 dumpwins(struct swm_region *r, union arg *args)
603 {
604 }
605 #endif /* SWM_DEBUG */
606
607 void expose(XEvent *);
608 void keypress(XEvent *);
609 void buttonpress(XEvent *);
610 void configurerequest(XEvent *);
611 void configurenotify(XEvent *);
612 void destroynotify(XEvent *);
613 void enternotify(XEvent *);
614 void focusevent(XEvent *);
615 void mapnotify(XEvent *);
616 void mappingnotify(XEvent *);
617 void maprequest(XEvent *);
618 void propertynotify(XEvent *);
619 void unmapnotify(XEvent *);
620 void visibilitynotify(XEvent *);
621
622 void (*handler[LASTEvent])(XEvent *) = {
623 [Expose] = expose,
624 [KeyPress] = keypress,
625 [ButtonPress] = buttonpress,
626 [ConfigureRequest] = configurerequest,
627 [ConfigureNotify] = configurenotify,
628 [DestroyNotify] = destroynotify,
629 [EnterNotify] = enternotify,
630 [FocusIn] = focusevent,
631 [FocusOut] = focusevent,
632 [MapNotify] = mapnotify,
633 [MappingNotify] = mappingnotify,
634 [MapRequest] = maprequest,
635 [PropertyNotify] = propertynotify,
636 [UnmapNotify] = unmapnotify,
637 [VisibilityNotify] = visibilitynotify,
638 };
639
640 void
641 sighdlr(int sig)
642 {
643 pid_t pid;
644
645 switch (sig) {
646 case SIGCHLD:
647 while ((pid = waitpid(WAIT_ANY, NULL, WNOHANG)) != -1) {
648 DNPRINTF(SWM_D_MISC, "reaping: %d\n", pid);
649 if (pid <= 0)
650 break;
651 }
652 break;
653 case SIGINT:
654 case SIGTERM:
655 case SIGHUP:
656 case SIGQUIT:
657 running = 0;
658 break;
659 }
660 }
661
662 void
663 installsignal(int sig, char *name)
664 {
665 struct sigaction sa;
666
667 sa.sa_handler = sighdlr;
668 sigemptyset(&sa.sa_mask);
669 sa.sa_flags = 0;
670 if (sigaction(sig, &sa, NULL) == -1)
671 err(1, "could not install %s handler", name);
672 }
673
674 unsigned long
675 name_to_color(char *colorname)
676 {
677 Colormap cmap;
678 Status status;
679 XColor screen_def, exact_def;
680 unsigned long result = 0;
681 char cname[32] = "#";
682
683 cmap = DefaultColormap(display, screens[0].idx);
684 status = XAllocNamedColor(display, cmap, colorname,
685 &screen_def, &exact_def);
686 if (!status) {
687 strlcat(cname, colorname + 2, sizeof cname - 1);
688 status = XAllocNamedColor(display, cmap, cname, &screen_def,
689 &exact_def);
690 }
691 if (status)
692 result = screen_def.pixel;
693 else
694 fprintf(stderr, "color '%s' not found.\n", colorname);
695
696 return (result);
697 }
698
699 void
700 setscreencolor(char *val, int i, int c)
701 {
702 if (i > 0 && i <= ScreenCount(display)) {
703 screens[i - 1].c[c].color = name_to_color(val);
704 free(screens[i - 1].c[c].name);
705 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
706 errx(1, "strdup");
707 } else if (i == -1) {
708 for (i = 0; i < ScreenCount(display); i++) {
709 screens[i].c[c].color = name_to_color(val);
710 free(screens[i].c[c].name);
711 if ((screens[i].c[c].name = strdup(val)) == NULL)
712 errx(1, "strdup");
713 }
714 } else
715 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
716 i, ScreenCount(display));
717 }
718
719 void
720 custom_region(char *val)
721 {
722 unsigned int sidx, x, y, w, h;
723
724 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
725 errx(1, "invalid custom region, "
726 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
727 if (sidx < 1 || sidx > ScreenCount(display))
728 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
729 sidx, ScreenCount(display));
730 sidx--;
731
732 if (w < 1 || h < 1)
733 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
734
735 if (x < 0 || x > DisplayWidth(display, sidx) ||
736 y < 0 || y > DisplayHeight(display, sidx) ||
737 w + x > DisplayWidth(display, sidx) ||
738 h + y > DisplayHeight(display, sidx))
739 errx(1, "region %ux%u+%u+%u not within screen boundaries "
740 "(%ux%u)\n", w, h, x, y,
741 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
742
743 new_region(&screens[sidx], x, y, w, h);
744 }
745
746 void
747 socket_setnonblock(int fd)
748 {
749 int flags;
750
751 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
752 err(1, "fcntl F_GETFL");
753 flags |= O_NONBLOCK;
754 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
755 err(1, "fcntl F_SETFL");
756 }
757
758 void
759 bar_print(struct swm_region *r, char *s)
760 {
761 XClearWindow(display, r->bar_window);
762 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
763 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
764 strlen(s));
765 }
766
767 void
768 bar_extra_stop(void)
769 {
770 if (bar_pipe[0]) {
771 close(bar_pipe[0]);
772 bzero(bar_pipe, sizeof bar_pipe);
773 }
774 if (bar_pid) {
775 kill(bar_pid, SIGTERM);
776 bar_pid = 0;
777 }
778 strlcpy(bar_ext, "", sizeof bar_ext);
779 bar_extra = 0;
780 }
781
782 void
783 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
784 {
785 int do_class, do_name;
786 Status status;
787 XClassHint *xch = NULL;
788
789 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
790 cur_focus != NULL) {
791 if ((xch = XAllocClassHint()) == NULL)
792 goto out;
793 status = XGetClassHint(display, cur_focus->id, xch);
794 if (status == BadWindow || status == BadAlloc)
795 goto out;
796 do_class = (title_class_enabled && xch->res_class != NULL);
797 do_name = (title_name_enabled && xch->res_name != NULL);
798 if (do_class)
799 strlcat(s, xch->res_class, sz);
800 if (do_class && do_name)
801 strlcat(s, ":", sz);
802 if (do_name)
803 strlcat(s, xch->res_name, sz);
804 strlcat(s, " ", sz);
805 }
806 out:
807 if (xch)
808 XFree(xch);
809 }
810
811 void
812 bar_update(void)
813 {
814 time_t tmt;
815 struct tm tm;
816 struct swm_region *r;
817 int i, x;
818 size_t len;
819 char s[SWM_BAR_MAX];
820 char loc[SWM_BAR_MAX];
821 char *b;
822 char *stack = "";
823
824 if (bar_enabled == 0)
825 return;
826 if (bar_extra && bar_extra_running) {
827 /* ignore short reads; it'll correct itself */
828 while ((b = fgetln(stdin, &len)) != NULL)
829 if (b && b[len - 1] == '\n') {
830 b[len - 1] = '\0';
831 strlcpy(bar_ext, b, sizeof bar_ext);
832 }
833 if (b == NULL && errno != EAGAIN) {
834 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
835 errno, strerror(errno));
836 bar_extra_stop();
837 }
838 } else
839 strlcpy(bar_ext, "", sizeof bar_ext);
840
841 if (clock_enabled == 0)
842 strlcpy(s, "", sizeof s);
843 else {
844 time(&tmt);
845 localtime_r(&tmt, &tm);
846 strftime(s, sizeof s, "%a %b %d %R %Z %Y ", &tm);
847 }
848
849 for (i = 0; i < ScreenCount(display); i++) {
850 x = 1;
851 TAILQ_FOREACH(r, &screens[i].rl, entry) {
852 if (r && r->ws)
853 bar_class_name(s, sizeof s, r->ws->focus);
854
855 if (stack_enabled)
856 stack = r->ws->cur_layout->name;
857
858 snprintf(loc, sizeof loc, "%d:%d %s %s %s %s",
859 x++, r->ws->idx + 1, stack, s, bar_ext,
860 bar_vertext);
861 bar_print(r, loc);
862 }
863 }
864 alarm(bar_delay);
865 }
866
867 void
868 bar_signal(int sig)
869 {
870 bar_alarm = 1;
871 }
872
873 void
874 bar_toggle(struct swm_region *r, union arg *args)
875 {
876 struct swm_region *tmpr;
877 int i, sc = ScreenCount(display);
878
879 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
880
881 if (bar_enabled)
882 for (i = 0; i < sc; i++)
883 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
884 XUnmapWindow(display, tmpr->bar_window);
885 else
886 for (i = 0; i < sc; i++)
887 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
888 XMapRaised(display, tmpr->bar_window);
889
890 bar_enabled = !bar_enabled;
891
892 stack();
893 /* must be after stack */
894 bar_update();
895 }
896
897 void
898 bar_refresh(void)
899 {
900 XSetWindowAttributes wa;
901 struct swm_region *r;
902 int i;
903
904 /* do this here because the conf file is in memory */
905 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
906 /* launch external status app */
907 bar_extra_running = 1;
908 if (pipe(bar_pipe) == -1)
909 err(1, "pipe error");
910 socket_setnonblock(bar_pipe[0]);
911 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
912 if (dup2(bar_pipe[0], 0) == -1)
913 errx(1, "dup2");
914 if (dup2(bar_pipe[1], 1) == -1)
915 errx(1, "dup2");
916 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
917 err(1, "could not disable SIGPIPE");
918 switch (bar_pid = fork()) {
919 case -1:
920 err(1, "cannot fork");
921 break;
922 case 0: /* child */
923 close(bar_pipe[0]);
924 execvp(bar_argv[0], bar_argv);
925 err(1, "%s external app failed", bar_argv[0]);
926 break;
927 default: /* parent */
928 close(bar_pipe[1]);
929 break;
930 }
931 }
932
933 bzero(&wa, sizeof wa);
934 for (i = 0; i < ScreenCount(display); i++)
935 TAILQ_FOREACH(r, &screens[i].rl, entry) {
936 wa.border_pixel =
937 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
938 wa.background_pixel =
939 screens[i].c[SWM_S_COLOR_BAR].color;
940 XChangeWindowAttributes(display, r->bar_window,
941 CWBackPixel | CWBorderPixel, &wa);
942 }
943 bar_update();
944 }
945
946 void
947 bar_setup(struct swm_region *r)
948 {
949 int i;
950
951 for (i = 0; bar_fonts[i] != NULL; i++) {
952 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
953 if (bar_fs) {
954 bar_fidx = i;
955 break;
956 }
957 }
958 if (bar_fonts[i] == NULL)
959 errx(1, "couldn't load font");
960 bar_height = bar_fs->ascent + bar_fs->descent + 3;
961
962 r->bar_window = XCreateSimpleWindow(display,
963 r->s->root, X(r), Y(r), WIDTH(r) - 2, bar_height - 2,
964 1, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
965 r->s->c[SWM_S_COLOR_BAR].color);
966 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
967 XSetFont(display, bar_gc, bar_fs->fid);
968 XSelectInput(display, r->bar_window, VisibilityChangeMask);
969 if (bar_enabled)
970 XMapRaised(display, r->bar_window);
971 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
972
973 if (signal(SIGALRM, bar_signal) == SIG_ERR)
974 err(1, "could not install bar_signal");
975 bar_refresh();
976 }
977
978 void
979 set_win_state(struct ws_win *win, long state)
980 {
981 long data[] = {state, None};
982
983 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
984
985 if (win == NULL)
986 return;
987
988 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
989 (unsigned char *)data, 2);
990 }
991
992 long
993 getstate(Window w)
994 {
995 int format, status;
996 long result = -1;
997 unsigned char *p = NULL;
998 unsigned long n, extra;
999 Atom real;
1000
1001 status = XGetWindowProperty(display, w, astate, 0L, 2L, False, astate,
1002 &real, &format, &n, &extra, (unsigned char **)&p);
1003 if (status != Success)
1004 return (-1);
1005 if (n != 0)
1006 result = *((long *)p);
1007 XFree(p);
1008 return (result);
1009 }
1010
1011 void
1012 version(struct swm_region *r, union arg *args)
1013 {
1014 bar_version = !bar_version;
1015 if (bar_version)
1016 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1017 SWM_VERSION, cvstag);
1018 else
1019 strlcpy(bar_vertext, "", sizeof bar_vertext);
1020 bar_update();
1021 }
1022
1023 void
1024 client_msg(struct ws_win *win, Atom a)
1025 {
1026 XClientMessageEvent cm;
1027
1028 if (win == NULL)
1029 return;
1030
1031 bzero(&cm, sizeof cm);
1032 cm.type = ClientMessage;
1033 cm.window = win->id;
1034 cm.message_type = aprot;
1035 cm.format = 32;
1036 cm.data.l[0] = a;
1037 cm.data.l[1] = CurrentTime;
1038 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1039 }
1040
1041 void
1042 configreq_win(struct ws_win *win)
1043 {
1044 XConfigureRequestEvent cr;
1045
1046 if (win == NULL)
1047 return;
1048
1049 bzero(&cr, sizeof cr);
1050 cr.type = ConfigureRequest;
1051 cr.display = display;
1052 cr.parent = win->id;
1053 cr.window = win->id;
1054 cr.x = win->g.x;
1055 cr.y = win->g.y;
1056 cr.width = win->g.w;
1057 cr.height = win->g.h;
1058 cr.border_width = 1;
1059
1060 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&cr);
1061 }
1062
1063 void
1064 config_win(struct ws_win *win)
1065 {
1066 XConfigureEvent ce;
1067
1068 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
1069 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1070
1071 if (win == NULL)
1072 return;
1073
1074 ce.type = ConfigureNotify;
1075 ce.display = display;
1076 ce.event = win->id;
1077 ce.window = win->id;
1078 ce.x = win->g.x;
1079 ce.y = win->g.y;
1080 ce.width = win->g.w;
1081 ce.height = win->g.h;
1082 ce.border_width = 1; /* XXX store this! */
1083 ce.above = None;
1084 ce.override_redirect = False;
1085 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1086 }
1087
1088 int
1089 count_win(struct workspace *ws, int count_transient)
1090 {
1091 struct ws_win *win;
1092 int count = 0;
1093
1094 TAILQ_FOREACH(win, &ws->winlist, entry) {
1095 if (count_transient == 0 && win->floating)
1096 continue;
1097 if (count_transient == 0 && win->transient)
1098 continue;
1099 count++;
1100 }
1101 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1102
1103 return (count);
1104 }
1105
1106 void
1107 quit(struct swm_region *r, union arg *args)
1108 {
1109 DNPRINTF(SWM_D_MISC, "quit\n");
1110 running = 0;
1111 }
1112
1113 void
1114 unmap_window(struct ws_win *win)
1115 {
1116 if (win == NULL)
1117 return;
1118
1119 /* don't unmap again */
1120 if (getstate(win->id) == IconicState)
1121 return;
1122
1123 set_win_state(win, IconicState);
1124
1125 XUnmapWindow(display, win->id);
1126 if (win->ws->r)
1127 XSetWindowBorder(display, win->id,
1128 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1129 }
1130
1131 void
1132 unmap_all(void)
1133 {
1134 struct ws_win *win;
1135 int i, j;
1136
1137 for (i = 0; i < ScreenCount(display); i++)
1138 for (j = 0; j < SWM_WS_MAX; j++)
1139 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1140 unmap_window(win);
1141 }
1142
1143 void
1144 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1145 {
1146 XKeyEvent event;
1147
1148 if (win == NULL)
1149 return;
1150
1151 event.display = display; /* Ignored, but what the hell */
1152 event.window = win->id;
1153 event.root = win->s->root;
1154 event.subwindow = None;
1155 event.time = CurrentTime;
1156 event.x = win->g.x;
1157 event.y = win->g.y;
1158 event.x_root = 1;
1159 event.y_root = 1;
1160 event.same_screen = True;
1161 event.keycode = XKeysymToKeycode(display, keysym);
1162 event.state = modifiers;
1163
1164 event.type = KeyPress;
1165 XSendEvent(event.display, event.window, True,
1166 KeyPressMask, (XEvent *)&event);
1167
1168 event.type = KeyRelease;
1169 XSendEvent(event.display, event.window, True,
1170 KeyPressMask, (XEvent *)&event);
1171
1172 }
1173
1174 void
1175 restart(struct swm_region *r, union arg *args)
1176 {
1177 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1178
1179 /* disable alarm because the following code may not be interrupted */
1180 alarm(0);
1181 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1182 errx(1, "can't disable alarm");
1183
1184 bar_extra_stop();
1185 bar_extra = 1;
1186 unmap_all();
1187 XCloseDisplay(display);
1188 execvp(start_argv[0], start_argv);
1189 fprintf(stderr, "execvp failed\n");
1190 perror(" failed");
1191 quit(NULL, NULL);
1192 }
1193
1194 struct swm_region *
1195 root_to_region(Window root)
1196 {
1197 struct swm_region *r = NULL;
1198 Window rr, cr;
1199 int i, x, y, wx, wy;
1200 unsigned int mask;
1201
1202 for (i = 0; i < ScreenCount(display); i++)
1203 if (screens[i].root == root)
1204 break;
1205
1206 if (XQueryPointer(display, screens[i].root,
1207 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1208 /* choose a region based on pointer location */
1209 TAILQ_FOREACH(r, &screens[i].rl, entry)
1210 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1211 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1212 break;
1213 }
1214
1215 if (r == NULL)
1216 r = TAILQ_FIRST(&screens[i].rl);
1217
1218 return (r);
1219 }
1220
1221 struct ws_win *
1222 find_unmanaged_window(Window id)
1223 {
1224 struct ws_win *win;
1225 int i, j;
1226
1227 for (i = 0; i < ScreenCount(display); i++)
1228 for (j = 0; j < SWM_WS_MAX; j++)
1229 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1230 entry)
1231 if (id == win->id)
1232 return (win);
1233 return (NULL);
1234 }
1235
1236 struct ws_win *
1237 find_window(Window id)
1238 {
1239 struct ws_win *win;
1240 Window wrr, wpr, *wcr = NULL;
1241 int i, j, nc;
1242
1243 for (i = 0; i < ScreenCount(display); i++)
1244 for (j = 0; j < SWM_WS_MAX; j++)
1245 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1246 if (id == win->id)
1247 return (win);
1248
1249 /* if we were looking for the parent return that window instead */
1250 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1251 return (NULL);
1252 if (wcr)
1253 XFree(wcr);
1254
1255 /* ignore not found and root */
1256 if (wpr == 0 || wrr == wpr)
1257 return (NULL);
1258
1259 /* look for parent */
1260 for (i = 0; i < ScreenCount(display); i++)
1261 for (j = 0; j < SWM_WS_MAX; j++)
1262 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1263 if (wpr == win->id)
1264 return (win);
1265
1266 return (NULL);
1267 }
1268
1269 void
1270 spawn(struct swm_region *r, union arg *args)
1271 {
1272 char *ret;
1273 int si;
1274
1275 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1276 /*
1277 * The double-fork construct avoids zombie processes and keeps the code
1278 * clean from stupid signal handlers.
1279 */
1280 if (fork() == 0) {
1281 if (fork() == 0) {
1282 if (display)
1283 close(ConnectionNumber(display));
1284 setenv("LD_PRELOAD", SWM_LIB, 1);
1285 if (asprintf(&ret, "%d", r->ws->idx)) {
1286 setenv("_SWM_WS", ret, 1);
1287 free(ret);
1288 }
1289 if (asprintf(&ret, "%d", getpid())) {
1290 setenv("_SWM_PID", ret, 1);
1291 free(ret);
1292 }
1293 setsid();
1294 /* kill stdin, mplayer, ssh-add etc. need that */
1295 si = open("/dev/null", O_RDONLY, 0);
1296 if (si == -1)
1297 err(1, "open /dev/null");
1298 if (dup2(si, 0) == -1)
1299 err(1, "dup2 /dev/null");
1300 execvp(args->argv[0], args->argv);
1301 fprintf(stderr, "execvp failed\n");
1302 perror(" failed");
1303 }
1304 exit(0);
1305 }
1306 }
1307
1308 void
1309 spawnterm(struct swm_region *r, union arg *args)
1310 {
1311 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1312
1313 if (term_width)
1314 setenv("_SWM_XTERM_FONTADJ", "", 1);
1315 spawn(r, args);
1316 }
1317
1318 void
1319 kill_refs(struct ws_win *win)
1320 {
1321 int i, x;
1322 struct swm_region *r;
1323 struct workspace *ws;
1324
1325 if (win == NULL)
1326 return;
1327
1328 for (i = 0; i < ScreenCount(display); i++)
1329 TAILQ_FOREACH(r, &screens[i].rl, entry)
1330 for (x = 0; x < SWM_WS_MAX; x++) {
1331 ws = &r->s->ws[x];
1332 if (win == ws->focus)
1333 ws->focus = NULL;
1334 if (win == ws->focus_prev)
1335 ws->focus_prev = NULL;
1336 }
1337 }
1338
1339 int
1340 validate_win(struct ws_win *testwin)
1341 {
1342 struct ws_win *win;
1343 struct workspace *ws;
1344 struct swm_region *r;
1345 int i, x, foundit = 0;
1346
1347 if (testwin == NULL)
1348 return(0);
1349
1350 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1351 TAILQ_FOREACH(r, &screens[i].rl, entry)
1352 for (x = 0; x < SWM_WS_MAX; x++) {
1353 ws = &r->s->ws[x];
1354 TAILQ_FOREACH(win, &ws->winlist, entry)
1355 if (win == testwin)
1356 return (0);
1357 }
1358 return (1);
1359 }
1360
1361 int
1362 validate_ws(struct workspace *testws)
1363 {
1364 struct swm_region *r;
1365 struct workspace *ws;
1366 int foundit, i, x;
1367
1368 /* validate all ws */
1369 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1370 TAILQ_FOREACH(r, &screens[i].rl, entry)
1371 for (x = 0; x < SWM_WS_MAX; x++) {
1372 ws = &r->s->ws[x];
1373 if (ws == testws)
1374 return (0);
1375 }
1376 return (1);
1377 }
1378
1379 void
1380 unfocus_win(struct ws_win *win)
1381 {
1382 XEvent cne;
1383
1384 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1385
1386 if (win == NULL)
1387 return;
1388 if (win->ws == NULL)
1389 return;
1390
1391 if (validate_ws(win->ws))
1392 abort();
1393
1394 if (win->ws->r == NULL)
1395 return;
1396
1397 if (validate_win(win)) {
1398 kill_refs(win);
1399 return;
1400 }
1401
1402 if (win->ws->focus == win) {
1403 win->ws->focus = NULL;
1404 win->ws->focus_prev = win;
1405 }
1406
1407 if (validate_win(win->ws->focus)) {
1408 kill_refs(win->ws->focus);
1409 win->ws->focus = NULL;
1410 }
1411 if (validate_win(win->ws->focus_prev)) {
1412 kill_refs(win->ws->focus_prev);
1413 win->ws->focus_prev = NULL;
1414 }
1415
1416 /* drain all previous unfocus events */
1417 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1418 ;
1419
1420 grabbuttons(win, 0);
1421 XSetWindowBorder(display, win->id,
1422 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1423
1424 }
1425
1426 void
1427 unfocus_all(void)
1428 {
1429 struct ws_win *win;
1430 int i, j;
1431
1432 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1433
1434 for (i = 0; i < ScreenCount(display); i++)
1435 for (j = 0; j < SWM_WS_MAX; j++)
1436 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1437 unfocus_win(win);
1438 }
1439
1440 void
1441 focus_win(struct ws_win *win)
1442 {
1443 XEvent cne;
1444 Window cur_focus;
1445 int rr;
1446 struct ws_win *cfw = NULL;
1447
1448
1449 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1450
1451 if (win == NULL)
1452 return;
1453 if (win->ws == NULL)
1454 return;
1455
1456 if (validate_ws(win->ws))
1457 abort();
1458 if (validate_win(win)) {
1459 kill_refs(win);
1460 return;
1461 }
1462
1463 if (validate_win(win)) {
1464 kill_refs(win);
1465 return;
1466 }
1467
1468 XGetInputFocus(display, &cur_focus, &rr);
1469 if ((cfw = find_window(cur_focus)) != NULL)
1470 unfocus_win(cfw);
1471
1472 win->ws->focus = win;
1473
1474 if (win->ws->r != NULL) {
1475 /* drain all previous focus events */
1476 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
1477 ;
1478
1479 if (win->java == 0)
1480 XSetInputFocus(display, win->id,
1481 RevertToParent, CurrentTime);
1482 grabbuttons(win, 1);
1483 XSetWindowBorder(display, win->id,
1484 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1485 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS)
1486 XMapRaised(display, win->id);
1487 }
1488 }
1489
1490 void
1491 switchws(struct swm_region *r, union arg *args)
1492 {
1493 int wsid = args->id;
1494 struct swm_region *this_r, *other_r;
1495 struct ws_win *win;
1496 struct workspace *new_ws, *old_ws;
1497 union arg a;
1498
1499 if (!(r && r->s))
1500 return;
1501
1502 this_r = r;
1503 old_ws = this_r->ws;
1504 new_ws = &this_r->s->ws[wsid];
1505
1506 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1507 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1508 old_ws->idx, wsid);
1509
1510 if (new_ws == NULL || old_ws == NULL)
1511 return;
1512 if (new_ws == old_ws)
1513 return;
1514
1515 other_r = new_ws->r;
1516 if (other_r == NULL) {
1517 /* if the other workspace is hidden, switch windows */
1518 if (old_ws->r != NULL)
1519 old_ws->old_r = old_ws->r;
1520 old_ws->r = NULL;
1521
1522 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1523 unmap_window(win);
1524 } else {
1525 other_r->ws = old_ws;
1526 old_ws->r = other_r;
1527 }
1528 this_r->ws = new_ws;
1529 new_ws->r = this_r;
1530
1531 stack();
1532 a.id = SWM_ARG_ID_FOCUSCUR;
1533 focus(new_ws->r, &a);
1534 bar_update();
1535 }
1536
1537 void
1538 cyclews(struct swm_region *r, union arg *args)
1539 {
1540 union arg a;
1541 struct swm_screen *s = r->s;
1542
1543 DNPRINTF(SWM_D_WS, "cyclews id %d "
1544 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
1545 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1546
1547 a.id = r->ws->idx;
1548 do {
1549 switch (args->id) {
1550 case SWM_ARG_ID_CYCLEWS_UP:
1551 if (a.id < SWM_WS_MAX - 1)
1552 a.id++;
1553 else
1554 a.id = 0;
1555 break;
1556 case SWM_ARG_ID_CYCLEWS_DOWN:
1557 if (a.id > 0)
1558 a.id--;
1559 else
1560 a.id = SWM_WS_MAX - 1;
1561 break;
1562 default:
1563 return;
1564 };
1565
1566 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
1567 continue;
1568 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
1569 continue;
1570
1571 switchws(r, &a);
1572 } while (a.id != r->ws->idx);
1573 }
1574
1575 void
1576 cyclescr(struct swm_region *r, union arg *args)
1577 {
1578 struct swm_region *rr = NULL;
1579 union arg a;
1580 int i, x, y;
1581
1582 /* do nothing if we don't have more than one screen */
1583 if (!(ScreenCount(display) > 1 || outputs > 1))
1584 return;
1585
1586 i = r->s->idx;
1587 switch (args->id) {
1588 case SWM_ARG_ID_CYCLESC_UP:
1589 rr = TAILQ_NEXT(r, entry);
1590 if (rr == NULL)
1591 rr = TAILQ_FIRST(&screens[i].rl);
1592 break;
1593 case SWM_ARG_ID_CYCLESC_DOWN:
1594 rr = TAILQ_PREV(r, swm_region_list, entry);
1595 if (rr == NULL)
1596 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
1597 break;
1598 default:
1599 return;
1600 };
1601 if (rr == NULL)
1602 return;
1603
1604 /* move mouse to region */
1605 x = rr->g.x + 1;
1606 y = rr->g.y + 1 + bar_enabled ? bar_height : 0;
1607 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
1608
1609 a.id = SWM_ARG_ID_FOCUSCUR;
1610 focus(rr, &a);
1611
1612 if (rr->ws->focus) {
1613 /* move to focus window */
1614 x = rr->ws->focus->g.x + 1;
1615 y = rr->ws->focus->g.y + 1;
1616 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
1617 }
1618 }
1619
1620 void
1621 swapwin(struct swm_region *r, union arg *args)
1622 {
1623 struct ws_win *target, *source;
1624 struct ws_win *cur_focus;
1625 struct ws_win_list *wl;
1626
1627
1628 DNPRINTF(SWM_D_WS, "swapwin id %d "
1629 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
1630 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
1631
1632 cur_focus = r->ws->focus;
1633 if (cur_focus == NULL)
1634 return;
1635
1636 source = cur_focus;
1637 wl = &source->ws->winlist;
1638
1639 switch (args->id) {
1640 case SWM_ARG_ID_SWAPPREV:
1641 target = TAILQ_PREV(source, ws_win_list, entry);
1642 TAILQ_REMOVE(wl, cur_focus, entry);
1643 if (target == NULL)
1644 TAILQ_INSERT_TAIL(wl, source, entry);
1645 else
1646 TAILQ_INSERT_BEFORE(target, source, entry);
1647 break;
1648 case SWM_ARG_ID_SWAPNEXT:
1649 target = TAILQ_NEXT(source, entry);
1650 TAILQ_REMOVE(wl, source, entry);
1651 if (target == NULL)
1652 TAILQ_INSERT_HEAD(wl, source, entry);
1653 else
1654 TAILQ_INSERT_AFTER(wl, target, source, entry);
1655 break;
1656 case SWM_ARG_ID_SWAPMAIN:
1657 target = TAILQ_FIRST(wl);
1658 if (target == source) {
1659 if (source->ws->focus_prev != NULL &&
1660 source->ws->focus_prev != target)
1661
1662 source = source->ws->focus_prev;
1663 else
1664 return;
1665 }
1666 if (target == NULL || source == NULL)
1667 return;
1668 source->ws->focus_prev = target;
1669 TAILQ_REMOVE(wl, target, entry);
1670 TAILQ_INSERT_BEFORE(source, target, entry);
1671 TAILQ_REMOVE(wl, source, entry);
1672 TAILQ_INSERT_HEAD(wl, source, entry);
1673 break;
1674 default:
1675 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
1676 return;
1677 }
1678
1679 stack();
1680 }
1681
1682 void
1683 focus_prev(struct ws_win *win)
1684 {
1685 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
1686 struct ws_win *cur_focus = NULL;
1687 struct ws_win_list *wl = NULL;
1688 struct workspace *ws = NULL;
1689
1690 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
1691
1692 if (!(win && win->ws))
1693 return;
1694
1695 ws = win->ws;
1696 wl = &ws->winlist;
1697 cur_focus = ws->focus;
1698 winlostfocus = cur_focus;
1699
1700 /* pickle, just focus on whatever */
1701 if (cur_focus == NULL) {
1702 /* use prev_focus if valid */
1703 if (ws->focus_prev && ws->focus_prev != cur_focus &&
1704 find_window(WINID(ws->focus_prev)))
1705 winfocus = ws->focus_prev;
1706 if (winfocus == NULL)
1707 winfocus = TAILQ_FIRST(wl);
1708 goto done;
1709 }
1710
1711 /* if transient focus on parent */
1712 if (cur_focus->transient) {
1713 winfocus = find_window(cur_focus->transient);
1714 goto done;
1715 }
1716
1717 /* if in max_stack try harder */
1718 if (ws->cur_layout->flags & SWM_L_FOCUSPREV) {
1719 if (cur_focus != ws->focus_prev)
1720 winfocus = ws->focus_prev;
1721 else if (cur_focus != ws->focus)
1722 winfocus = ws->focus;
1723 else
1724 winfocus = TAILQ_PREV(win, ws_win_list, entry);
1725 if (winfocus)
1726 goto done;
1727 }
1728
1729 if (cur_focus == win)
1730 winfocus = TAILQ_PREV(win, ws_win_list, entry);
1731 if (winfocus == NULL)
1732 winfocus = TAILQ_LAST(wl, ws_win_list);
1733 if (winfocus == NULL || winfocus == win)
1734 winfocus = TAILQ_NEXT(cur_focus, entry);
1735 done:
1736 if (winfocus == winlostfocus || winfocus == NULL)
1737 return;
1738
1739 focus_magic(winfocus, SWM_F_GENERIC);
1740 }
1741
1742 void
1743 focus(struct swm_region *r, union arg *args)
1744 {
1745 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
1746 struct ws_win *cur_focus = NULL;
1747 struct ws_win_list *wl = NULL;
1748 struct workspace *ws = NULL;
1749
1750 if (!(r && r->ws))
1751 return;
1752
1753 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
1754
1755 /* treat FOCUS_CUR special */
1756 if (args->id == SWM_ARG_ID_FOCUSCUR) {
1757 if (r->ws->focus)
1758 winfocus = r->ws->focus;
1759 else if (r->ws->focus_prev)
1760 winfocus = r->ws->focus_prev;
1761 else
1762 winfocus = TAILQ_FIRST(&r->ws->winlist);
1763
1764 focus_magic(winfocus, SWM_F_GENERIC);
1765 return;
1766 }
1767
1768 if ((cur_focus = r->ws->focus) == NULL)
1769 return;
1770 ws = r->ws;
1771 wl = &ws->winlist;
1772
1773 winlostfocus = cur_focus;
1774
1775 switch (args->id) {
1776 case SWM_ARG_ID_FOCUSPREV:
1777 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
1778 if (winfocus == NULL)
1779 winfocus = TAILQ_LAST(wl, ws_win_list);
1780 break;
1781
1782 case SWM_ARG_ID_FOCUSNEXT:
1783 winfocus = TAILQ_NEXT(cur_focus, entry);
1784 if (winfocus == NULL)
1785 winfocus = TAILQ_FIRST(wl);
1786 break;
1787
1788 case SWM_ARG_ID_FOCUSMAIN:
1789 winfocus = TAILQ_FIRST(wl);
1790 if (winfocus == cur_focus)
1791 winfocus = cur_focus->ws->focus_prev;
1792 break;
1793
1794 default:
1795 return;
1796 }
1797
1798 if (winfocus == winlostfocus || winfocus == NULL)
1799 return;
1800
1801 focus_magic(winfocus, SWM_F_GENERIC);
1802 }
1803
1804 void
1805 cycle_layout(struct swm_region *r, union arg *args)
1806 {
1807 struct workspace *ws = r->ws;
1808 struct ws_win *winfocus;
1809 union arg a;
1810
1811 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
1812
1813 winfocus = ws->focus;
1814
1815 ws->cur_layout++;
1816 if (ws->cur_layout->l_stack == NULL)
1817 ws->cur_layout = &layouts[0];
1818
1819 stack();
1820 a.id = SWM_ARG_ID_FOCUSCUR;
1821 focus(r, &a);
1822 bar_update();
1823 }
1824
1825 void
1826 stack_config(struct swm_region *r, union arg *args)
1827 {
1828 struct workspace *ws = r->ws;
1829
1830 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
1831 args->id, ws->idx);
1832
1833 if (ws->cur_layout->l_config != NULL)
1834 ws->cur_layout->l_config(ws, args->id);
1835
1836 if (args->id != SWM_ARG_ID_STACKINIT);
1837 stack();
1838 }
1839
1840 void
1841 stack(void) {
1842 struct swm_geometry g;
1843 struct swm_region *r;
1844 int i, j;
1845
1846 DNPRINTF(SWM_D_STACK, "stack\n");
1847
1848 for (i = 0; i < ScreenCount(display); i++) {
1849 j = 0;
1850 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1851 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
1852 "(screen %d, region %d)\n", r->ws->idx, i, j++);
1853
1854 /* start with screen geometry, adjust for bar */
1855 g = r->g;
1856 g.w -= 2;
1857 g.h -= 2;
1858 if (bar_enabled) {
1859 g.y += bar_height;
1860 g.h -= bar_height;
1861 }
1862 r->ws->cur_layout->l_stack(r->ws, &g);
1863 }
1864 }
1865 if (font_adjusted)
1866 font_adjusted--;
1867 }
1868
1869 void
1870 stack_floater(struct ws_win *win, struct swm_region *r)
1871 {
1872 unsigned int mask;
1873 XWindowChanges wc;
1874
1875 if (win == NULL)
1876 return;
1877
1878 bzero(&wc, sizeof wc);
1879 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
1880 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
1881 (win->g.h >= HEIGHT(r)))
1882 wc.border_width = 0;
1883 else
1884 wc.border_width = 1;
1885 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
1886 win->g.w = (double)WIDTH(r) * dialog_ratio;
1887 win->g.h = (double)HEIGHT(r) * dialog_ratio;
1888 }
1889 wc.width = win->g.w;
1890 wc.height = win->g.h;
1891 if (win->manual) {
1892 wc.x = win->g.x;
1893 wc.y = win->g.y;
1894 } else {
1895 wc.x = (WIDTH(r) - win->g.w) / 2;
1896 wc.y = (HEIGHT(r) - win->g.h) / 2;
1897 }
1898
1899 /* adjust for region */
1900 if (wc.x < r->g.x)
1901 wc.x += r->g.x;
1902 if (wc.y < r->g.y)
1903 wc.y += r->g.y;
1904
1905 win->g.x = wc.x;
1906 win->g.y = wc.y;
1907 win->g.w = wc.width;
1908 win->g.h = wc.height;
1909
1910 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
1911 win->id, wc.x, wc.y, wc.width, wc.height);
1912
1913 XConfigureWindow(display, win->id, mask, &wc);
1914 configreq_win(win);
1915 }
1916
1917 /*
1918 * Send keystrokes to terminal to decrease/increase the font size as the
1919 * window size changes.
1920 */
1921 void
1922 adjust_font(struct ws_win *win)
1923 {
1924 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
1925 win->floating || win->transient)
1926 return;
1927
1928 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
1929 win->g.w / win->sh.width_inc < term_width &&
1930 win->font_steps < SWM_MAX_FONT_STEPS) {
1931 win->font_size_boundary[win->font_steps] =
1932 (win->sh.width_inc * term_width) + win->sh.base_width;
1933 win->font_steps++;
1934 font_adjusted++;
1935 win->last_inc = win->sh.width_inc;
1936 fake_keypress(win, XK_KP_Subtract, ShiftMask);
1937 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
1938 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
1939 win->font_steps--;
1940 font_adjusted++;
1941 win->last_inc = win->sh.width_inc;
1942 fake_keypress(win, XK_KP_Add, ShiftMask);
1943 }
1944 }
1945
1946 #define SWAPXY(g) do { \
1947 int tmp; \
1948 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
1949 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
1950 } while (0)
1951 void
1952 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
1953 {
1954 XWindowChanges wc;
1955 XWindowAttributes wa;
1956 struct swm_geometry win_g, r_g = *g;
1957 struct ws_win *win;
1958 int i, j, s, stacks;
1959 int w_inc = 1, h_inc, w_base = 1, h_base;
1960 int hrh, extra = 0, h_slice, last_h = 0;
1961 int split, colno, winno, mwin, msize, mscale;
1962 int remain, missing, v_slice, reconfigure;
1963 unsigned int mask;
1964
1965 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
1966 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
1967
1968 winno = count_win(ws, 0);
1969 if (winno == 0 && count_win(ws, 1) == 0)
1970 return;
1971
1972 TAILQ_FOREACH(win, &ws->winlist, entry)
1973 if (win->transient == 0 && win->floating == 0)
1974 break;
1975
1976 if (win == NULL)
1977 goto notiles;
1978
1979 if (rot) {
1980 w_inc = win->sh.width_inc;
1981 w_base = win->sh.base_width;
1982 mwin = ws->l_state.horizontal_mwin;
1983 mscale = ws->l_state.horizontal_msize;
1984 stacks = ws->l_state.horizontal_stacks;
1985 SWAPXY(&r_g);
1986 } else {
1987 w_inc = win->sh.height_inc;
1988 w_base = win->sh.base_height;
1989 mwin = ws->l_state.vertical_mwin;
1990 mscale = ws->l_state.vertical_msize;
1991 stacks = ws->l_state.vertical_stacks;
1992 }
1993 win_g = r_g;
1994
1995 if (stacks > winno - mwin)
1996 stacks = winno - mwin;
1997 if (stacks < 1)
1998 stacks = 1;
1999
2000 h_slice = r_g.h / SWM_H_SLICE;
2001 if (mwin && winno > mwin) {
2002 v_slice = r_g.w / SWM_V_SLICE;
2003
2004 split = mwin;
2005 colno = split;
2006 win_g.w = v_slice * mscale;
2007
2008 if (w_inc > 1 && w_inc < v_slice) {
2009 /* adjust for window's requested size increment */
2010 remain = (win_g.w - w_base) % w_inc;
2011 missing = w_inc - remain;
2012 win_g.w -= remain;
2013 extra += remain;
2014 }
2015
2016 msize = win_g.w;
2017 if (flip)
2018 win_g.x += r_g.w - msize;
2019 } else {
2020 msize = -2;
2021 colno = split = winno / stacks;
2022 win_g.w = ((r_g.w - (stacks * 2) + 2) / stacks);
2023 }
2024 hrh = r_g.h / colno;
2025 extra = r_g.h - (colno * hrh);
2026 win_g.h = hrh - 2;
2027
2028 /* stack all the tiled windows */
2029 i = j = 0, s = stacks;
2030 TAILQ_FOREACH(win, &ws->winlist, entry) {
2031 if (win->transient != 0 || win->floating != 0)
2032 continue;
2033
2034 if (split && i == split) {
2035 colno = (winno - mwin) / stacks;
2036 if (s <= (winno - mwin) % stacks)
2037 colno++;
2038 split = split + colno;
2039 hrh = (r_g.h / colno);
2040 extra = r_g.h - (colno * hrh);
2041 if (flip)
2042 win_g.x = r_g.x;
2043 else
2044 win_g.x += win_g.w + 2;
2045 win_g.w = (r_g.w - msize - (stacks * 2)) / stacks;
2046 if (s == 1)
2047 win_g.w += (r_g.w - msize - (stacks * 2)) %
2048 stacks;
2049 s--;
2050 j = 0;
2051 }
2052 win_g.h = hrh - 2;
2053 if (rot) {
2054 h_inc = win->sh.width_inc;
2055 h_base = win->sh.base_width;
2056 } else {
2057 h_inc = win->sh.height_inc;
2058 h_base = win->sh.base_height;
2059 }
2060 if (j == colno - 1) {
2061 win_g.h = hrh + extra;
2062 } else if (h_inc > 1 && h_inc < h_slice) {
2063 /* adjust for window's requested size increment */
2064 remain = (win_g.h - h_base) % h_inc;
2065 missing = h_inc - remain;
2066
2067 if (missing <= extra || j == 0) {
2068 extra -= missing;
2069 win_g.h += missing;
2070 } else {
2071 win_g.h -= remain;
2072 extra += remain;
2073 }
2074 }
2075
2076 if (j == 0)
2077 win_g.y = r_g.y;
2078 else
2079 win_g.y += last_h + 2;
2080
2081 bzero(&wc, sizeof wc);
2082 wc.border_width = 1;
2083 reconfigure = 0;
2084 if (rot) {
2085 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2086 win->g.w != win_g.h || win->g.h != win_g.w) {
2087 reconfigure = 1;
2088 win->g.x = wc.x = win_g.y;
2089 win->g.y = wc.y = win_g.x;
2090 win->g.w = wc.width = win_g.h;
2091 win->g.h = wc.height = win_g.w;
2092 }
2093 } else {
2094 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2095 win->g.w != win_g.w || win->g.h != win_g.h) {
2096 reconfigure = 1;
2097 win->g.x = wc.x = win_g.x;
2098 win->g.y = wc.y = win_g.y;
2099 win->g.w = wc.width = win_g.w;
2100 win->g.h = wc.height = win_g.h;
2101 }
2102 }
2103 if (reconfigure) {
2104 adjust_font(win);
2105 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2106 XConfigureWindow(display, win->id, mask, &wc);
2107 configreq_win(win);
2108 }
2109
2110 if (XGetWindowAttributes(display, win->id, &wa))
2111 if (wa.map_state == IsUnmapped)
2112 XMapRaised(display, win->id);
2113
2114 last_h = win_g.h;
2115 i++;
2116 j++;
2117 }
2118
2119 notiles:
2120 /* now, stack all the floaters and transients */
2121 TAILQ_FOREACH(win, &ws->winlist, entry) {
2122 if (win->transient == 0 && win->floating == 0)
2123 continue;
2124
2125 stack_floater(win, ws->r);
2126 XMapRaised(display, win->id);
2127 }
2128 }
2129
2130 void
2131 vertical_config(struct workspace *ws, int id)
2132 {
2133 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2134
2135 switch (id) {
2136 case SWM_ARG_ID_STACKRESET:
2137 case SWM_ARG_ID_STACKINIT:
2138 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2139 ws->l_state.vertical_mwin = 1;
2140 ws->l_state.vertical_stacks = 1;
2141 break;
2142 case SWM_ARG_ID_MASTERSHRINK:
2143 if (ws->l_state.vertical_msize > 1)
2144 ws->l_state.vertical_msize--;
2145 break;
2146 case SWM_ARG_ID_MASTERGROW:
2147 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2148 ws->l_state.vertical_msize++;
2149 break;
2150 case SWM_ARG_ID_MASTERADD:
2151 ws->l_state.vertical_mwin++;
2152 break;
2153 case SWM_ARG_ID_MASTERDEL:
2154 if (ws->l_state.vertical_mwin > 0)
2155 ws->l_state.vertical_mwin--;
2156 break;
2157 case SWM_ARG_ID_STACKINC:
2158 ws->l_state.vertical_stacks++;
2159 break;
2160 case SWM_ARG_ID_STACKDEC:
2161 if (ws->l_state.vertical_stacks > 1)
2162 ws->l_state.vertical_stacks--;
2163 break;
2164 default:
2165 return;
2166 }
2167 }
2168
2169 void
2170 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2171 {
2172 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2173
2174 stack_master(ws, g, 0, 0);
2175 }
2176
2177 void
2178 horizontal_config(struct workspace *ws, int id)
2179 {
2180 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2181
2182 switch (id) {
2183 case SWM_ARG_ID_STACKRESET:
2184 case SWM_ARG_ID_STACKINIT:
2185 ws->l_state.horizontal_mwin = 1;
2186 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2187 ws->l_state.horizontal_stacks = 1;
2188 break;
2189 case SWM_ARG_ID_MASTERSHRINK:
2190 if (ws->l_state.horizontal_msize > 1)
2191 ws->l_state.horizontal_msize--;
2192 break;
2193 case SWM_ARG_ID_MASTERGROW:
2194 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2195 ws->l_state.horizontal_msize++;
2196 break;
2197 case SWM_ARG_ID_MASTERADD:
2198 ws->l_state.horizontal_mwin++;
2199 break;
2200 case SWM_ARG_ID_MASTERDEL:
2201 if (ws->l_state.horizontal_mwin > 0)
2202 ws->l_state.horizontal_mwin--;
2203 break;
2204 case SWM_ARG_ID_STACKINC:
2205 ws->l_state.horizontal_stacks++;
2206 break;
2207 case SWM_ARG_ID_STACKDEC:
2208 if (ws->l_state.horizontal_stacks > 1)
2209 ws->l_state.horizontal_stacks--;
2210 break;
2211 default:
2212 return;
2213 }
2214 }
2215
2216 void
2217 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2218 {
2219 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2220
2221 stack_master(ws, g, 1, 0);
2222 }
2223
2224 /* fullscreen view */
2225 void
2226 max_stack(struct workspace *ws, struct swm_geometry *g)
2227 {
2228 XWindowChanges wc;
2229 struct swm_geometry gg = *g;
2230 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2231 unsigned int mask;
2232 int winno;
2233
2234 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2235
2236 if (ws == NULL)
2237 return;
2238
2239 winno = count_win(ws, 0);
2240 if (winno == 0 && count_win(ws, 1) == 0)
2241 return;
2242
2243 TAILQ_FOREACH(win, &ws->winlist, entry) {
2244 if (win->transient) {
2245 wintrans = win;
2246 parent = find_window(win->transient);
2247 continue;
2248 }
2249
2250 /* only reconfigure if necessary */
2251 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2252 win->g.h != gg.h) {
2253 bzero(&wc, sizeof wc);
2254 wc.border_width = 1;
2255 win->g.x = wc.x = gg.x;
2256 win->g.y = wc.y = gg.y;
2257 win->g.w = wc.width = gg.w;
2258 win->g.h = wc.height = gg.h;
2259 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2260 XConfigureWindow(display, win->id, mask, &wc);
2261 configreq_win(win);
2262 }
2263 /* unmap only if we don't have multi screen */
2264 if (win != ws->focus)
2265 if (!(ScreenCount(display) > 1 || outputs > 1))
2266 unmap_window(win);
2267 }
2268
2269 /* put the last transient on top */
2270 if (wintrans) {
2271 if (parent)
2272 XMapRaised(display, parent->id);
2273 stack_floater(wintrans, ws->r);
2274 focus_magic(wintrans, SWM_F_TRANSIENT);
2275 }
2276 }
2277
2278 void
2279 send_to_ws(struct swm_region *r, union arg *args)
2280 {
2281 int wsid = args->id;
2282 struct ws_win *win = win;
2283 struct workspace *ws, *nws;
2284 Atom ws_idx_atom = 0;
2285 unsigned char ws_idx_str[SWM_PROPLEN];
2286 union arg a;
2287
2288 if (r && r->ws)
2289 win = r->ws->focus;
2290 else
2291 return;
2292 if (win == NULL)
2293 return;
2294 if (win->ws->idx == wsid)
2295 return;
2296
2297 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2298
2299 ws = win->ws;
2300 nws = &win->s->ws[wsid];
2301
2302 a.id = SWM_ARG_ID_FOCUSPREV;
2303 focus(r, &a);
2304 unmap_window(win);
2305 TAILQ_REMOVE(&ws->winlist, win, entry);
2306 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
2307 win->ws = nws;
2308
2309 /* Try to update the window's workspace property */
2310 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2311 if (ws_idx_atom &&
2312 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
2313 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2314 ws_idx_str);
2315 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2316 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2317 }
2318 stack();
2319 }
2320
2321 void
2322 wkill(struct swm_region *r, union arg *args)
2323 {
2324 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
2325
2326 if(r->ws->focus == NULL)
2327 return;
2328
2329 if (args->id == SWM_ARG_ID_KILLWINDOW)
2330 XKillClient(display, r->ws->focus->id);
2331 else
2332 if (r->ws->focus->can_delete)
2333 client_msg(r->ws->focus, adelete);
2334 }
2335
2336 void
2337 floating_toggle(struct swm_region *r, union arg *args)
2338 {
2339 struct ws_win *win = r->ws->focus;
2340 union arg a;
2341
2342 if (win == NULL)
2343 return;
2344
2345 win->floating = !win->floating;
2346 win->manual = 0;
2347 stack();
2348 a.id = SWM_ARG_ID_FOCUSCUR;
2349 focus(win->ws->r, &a);
2350 }
2351
2352 void
2353 resize_window(struct ws_win *win, int center)
2354 {
2355 unsigned int mask;
2356 XWindowChanges wc;
2357 struct swm_region *r;
2358
2359 r = root_to_region(win->wa.root);
2360 bzero(&wc, sizeof wc);
2361 mask = CWBorderWidth | CWWidth | CWHeight;
2362 wc.border_width = 1;
2363 wc.width = win->g.w;
2364 wc.height = win->g.h;
2365 if (center == SWM_ARG_ID_CENTER) {
2366 wc.x = (WIDTH(r) - win->g.w) / 2;
2367 wc.y = (HEIGHT(r) - win->g.h) / 2;
2368 mask |= CWX | CWY;
2369 }
2370
2371 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
2372 win->id, wc.x, wc.y, wc.width, wc.height);
2373
2374 XConfigureWindow(display, win->id, mask, &wc);
2375 configreq_win(win);
2376 }
2377
2378 void
2379 resize(struct ws_win *win, union arg *args)
2380 {
2381 XEvent ev;
2382 Time time = 0;
2383 struct swm_region *r = win->ws->r;
2384
2385 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
2386 win->id, win->floating, win->transient);
2387
2388 if (!(win->transient != 0 || win->floating != 0))
2389 return;
2390
2391 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2392 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2393 return;
2394 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w, win->g.h);
2395 do {
2396 XMaskEvent(display, MOUSEMASK | ExposureMask |
2397 SubstructureRedirectMask, &ev);
2398 switch(ev.type) {
2399 case ConfigureRequest:
2400 case Expose:
2401 case MapRequest:
2402 handler[ev.type](&ev);
2403 break;
2404 case MotionNotify:
2405 /* do not allow resize outside of region */
2406 if (ev.xmotion.y_root < r->g.y ||
2407 ev.xmotion.y_root >= r->g.y + r->g.h - 1)
2408 continue;
2409 if (ev.xmotion.x_root < r->g.x ||
2410 ev.xmotion.x_root >= r->g.x + r->g.w - 1)
2411 continue;
2412
2413 if (ev.xmotion.x <= 1)
2414 ev.xmotion.x = 1;
2415 if (ev.xmotion.y <= 1)
2416 ev.xmotion.y = 1;
2417 win->g.w = ev.xmotion.x;
2418 win->g.h = ev.xmotion.y;
2419
2420 /* not free, don't sync more than 60 times / second */
2421 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2422 time = ev.xmotion.time;
2423 XSync(display, False);
2424 resize_window(win, args->id);
2425 }
2426 break;
2427 }
2428 } while (ev.type != ButtonRelease);
2429 if (time) {
2430 XSync(display, False);
2431 resize_window(win, args->id);
2432 }
2433 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
2434 win->g.h - 1);
2435 XUngrabPointer(display, CurrentTime);
2436
2437 /* drain events */
2438 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2439 }
2440
2441 void
2442 move_window(struct ws_win *win)
2443 {
2444 unsigned int mask;
2445 XWindowChanges wc;
2446 struct swm_region *r;
2447
2448 r = root_to_region(win->wa.root);
2449 bzero(&wc, sizeof wc);
2450 mask = CWX | CWY;
2451 wc.x = win->g.x;
2452 wc.y = win->g.y;
2453
2454 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
2455 win->id, wc.x, wc.y, wc.width, wc.height);
2456
2457 XConfigureWindow(display, win->id, mask, &wc);
2458 configreq_win(win);
2459 }
2460
2461 void
2462 move(struct ws_win *win, union arg *args)
2463 {
2464 XEvent ev;
2465 Time time = 0;
2466 int restack = 0;
2467 struct swm_region *r = win->ws->r;
2468
2469 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
2470 win->id, win->floating, win->transient);
2471
2472 if (win->floating == 0) {
2473 win->floating = 1;
2474 win->manual = 1;
2475 restack = 1;
2476 }
2477
2478 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
2479 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
2480 return;
2481 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2482 do {
2483 XMaskEvent(display, MOUSEMASK | ExposureMask |
2484 SubstructureRedirectMask, &ev);
2485 switch(ev.type) {
2486 case ConfigureRequest:
2487 case Expose:
2488 case MapRequest:
2489 handler[ev.type](&ev);
2490 break;
2491 case MotionNotify:
2492 /* don't allow to move window out of region */
2493 if (ev.xmotion.y_root < r->g.y ||
2494 ev.xmotion.y_root + win->g.h >= r->g.y + r->g.h - 1)
2495 continue;
2496 if (ev.xmotion.x_root < r->g.x ||
2497 ev.xmotion.x_root + win->g.w >= r->g.x + r->g.w - 1)
2498 continue;
2499
2500 win->g.x = ev.xmotion.x_root;
2501 win->g.y = ev.xmotion.y_root;
2502
2503 /* not free, don't sync more than 60 times / second */
2504 if ((ev.xmotion.time - time) > (1000 / 60) ) {
2505 time = ev.xmotion.time;
2506 XSync(display, False);
2507 move_window(win);
2508 }
2509 break;
2510 }
2511 } while (ev.type != ButtonRelease);
2512 if (time) {
2513 XSync(display, False);
2514 move_window(win);
2515 }
2516 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
2517 XUngrabPointer(display, CurrentTime);
2518 if (restack)
2519 stack();
2520
2521 /* drain events */
2522 while (XCheckMaskEvent(display, EnterWindowMask, &ev));
2523 }
2524
2525 /* key definitions */
2526 void
2527 dummykeyfunc(struct swm_region *r, union arg *args)
2528 {
2529 };
2530
2531 void
2532 legacyfunc(struct swm_region *r, union arg *args)
2533 {
2534 };
2535
2536 struct keyfunc {
2537 char name[SWM_FUNCNAME_LEN];
2538 void (*func)(struct swm_region *r, union arg *);
2539 union arg args;
2540 } keyfuncs[kf_invalid + 1] = {
2541 /* name function argument */
2542 { "cycle_layout", cycle_layout, {0} },
2543 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
2544 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
2545 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
2546 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
2547 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
2548 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
2549 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
2550 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
2551 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
2552 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
2553 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
2554 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
2555 { "spawn_term", spawnterm, {.argv = spawn_term} },
2556 { "spawn_menu", legacyfunc, {0} },
2557 { "quit", quit, {0} },
2558 { "restart", restart, {0} },
2559 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
2560 { "ws_1", switchws, {.id = 0} },
2561 { "ws_2", switchws, {.id = 1} },
2562 { "ws_3", switchws, {.id = 2} },
2563 { "ws_4", switchws, {.id = 3} },
2564 { "ws_5", switchws, {.id = 4} },
2565 { "ws_6", switchws, {.id = 5} },
2566 { "ws_7", switchws, {.id = 6} },
2567 { "ws_8", switchws, {.id = 7} },
2568 { "ws_9", switchws, {.id = 8} },
2569 { "ws_10", switchws, {.id = 9} },
2570 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
2571 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
2572 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
2573 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
2574 { "mvws_1", send_to_ws, {.id = 0} },
2575 { "mvws_2", send_to_ws, {.id = 1} },
2576 { "mvws_3", send_to_ws, {.id = 2} },
2577 { "mvws_4", send_to_ws, {.id = 3} },
2578 { "mvws_5", send_to_ws, {.id = 4} },
2579 { "mvws_6", send_to_ws, {.id = 5} },
2580 { "mvws_7", send_to_ws, {.id = 6} },
2581 { "mvws_8", send_to_ws, {.id = 7} },
2582 { "mvws_9", send_to_ws, {.id = 8} },
2583 { "mvws_10", send_to_ws, {.id = 9} },
2584 { "bar_toggle", bar_toggle, {0} },
2585 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
2586 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
2587 { "screenshot_all", legacyfunc, {0} },
2588 { "screenshot_wind", legacyfunc, {0} },
2589 { "float_toggle", floating_toggle,{0} },
2590 { "version", version, {0} },
2591 { "spawn_lock", legacyfunc, {0} },
2592 { "spawn_initscr", legacyfunc, {0} },
2593 { "spawn_custom", dummykeyfunc, {0} },
2594 { "dumpwins", dumpwins, {0} },
2595 { "invalid key func", NULL, {0} },
2596 };
2597 struct key {
2598 unsigned int mod;
2599 KeySym keysym;
2600 enum keyfuncid funcid;
2601 char *spawn_name;
2602 };
2603 int keys_size = 0, keys_length = 0;
2604 struct key *keys = NULL;
2605
2606 /* mouse */
2607 enum { client_click, root_click };
2608 struct button {
2609 unsigned int action;
2610 unsigned int mask;
2611 unsigned int button;
2612 void (*func)(struct ws_win *, union arg *);
2613 union arg args;
2614 } buttons[] = {
2615 /* action key mouse button func args */
2616 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
2617 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
2618 { client_click, MODKEY, Button1, move, {0} },
2619 };
2620
2621 void
2622 update_modkey(unsigned int mod)
2623 {
2624 int i;
2625
2626 mod_key = mod;
2627 for (i = 0; i < keys_length; i++)
2628 if (keys[i].mod & ShiftMask)
2629 keys[i].mod = mod | ShiftMask;
2630 else
2631 keys[i].mod = mod;
2632
2633 for (i = 0; i < LENGTH(buttons); i++)
2634 if (buttons[i].mask & ShiftMask)
2635 buttons[i].mask = mod | ShiftMask;
2636 else
2637 buttons[i].mask = mod;
2638 }
2639
2640 /* spawn */
2641 struct spawn_prog {
2642 char *name;
2643 int argc;
2644 char **argv;
2645 };
2646
2647 int spawns_size = 0, spawns_length = 0;
2648 struct spawn_prog *spawns = NULL;
2649
2650 void
2651 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
2652 {
2653 union arg a;
2654 struct spawn_prog *prog = NULL;
2655 int i;
2656 char *ap, **real_args;
2657
2658 DNPRINTF(SWM_D_SPAWN, "spawn_custom %s\n", spawn_name);
2659
2660 /* find program */
2661 for (i = 0; i < spawns_length; i++) {
2662 if (!strcasecmp(spawn_name, spawns[i].name))
2663 prog = &spawns[i];
2664 }
2665 if (prog == NULL) {
2666 fprintf(stderr, "spawn_custom: program %s not found\n",
2667 spawn_name);
2668 return;
2669 }
2670
2671 /* make room for expanded args */
2672 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
2673 err(1, "spawn_custom: calloc real_args");
2674
2675 /* expand spawn_args into real_args */
2676 for (i = 0; i < prog->argc; i++) {
2677 ap = prog->argv[i];
2678 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
2679 if (!strcasecmp(ap, "$bar_border")) {
2680 if ((real_args[i] =
2681 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
2682 == NULL)
2683 err(1, "spawn_custom border color");
2684 } else if (!strcasecmp(ap, "$bar_color")) {
2685 if ((real_args[i] =
2686 strdup(r->s->c[SWM_S_COLOR_BAR].name))
2687 == NULL)
2688 err(1, "spawn_custom bar color");
2689 } else if (!strcasecmp(ap, "$bar_font")) {
2690 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
2691 == NULL)
2692 err(1, "spawn_custom bar fonts");
2693 } else if (!strcasecmp(ap, "$bar_font_color")) {
2694 if ((real_args[i] =
2695 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
2696 == NULL)
2697 err(1, "spawn_custom color font");
2698 } else if (!strcasecmp(ap, "$color_focus")) {
2699 if ((real_args[i] =
2700 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
2701 == NULL)
2702 err(1, "spawn_custom color focus");
2703 } else if (!strcasecmp(ap, "$color_unfocus")) {
2704 if ((real_args[i] =
2705 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
2706 == NULL)
2707 err(1, "spawn_custom color unfocus");
2708 } else {
2709 /* no match --> copy as is */
2710 if ((real_args[i] = strdup(ap)) == NULL)
2711 err(1, "spawn_custom strdup(ap)");
2712 }
2713 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
2714 real_args[i]);
2715 }
2716
2717 #ifdef SWM_DEBUG
2718 if ((swm_debug & SWM_D_SPAWN) != 0) {
2719 fprintf(stderr, "spawn_custom: result = ");
2720 for (i = 0; i < prog->argc; i++)
2721 fprintf(stderr, "\"%s\" ", real_args[i]);
2722 fprintf(stderr, "\n");
2723 }
2724 #endif
2725
2726 a.argv = real_args;
2727 spawn(r, &a);
2728 for (i = 0; i < prog->argc; i++)
2729 free(real_args[i]);
2730 free(real_args);
2731 }
2732
2733 void
2734 setspawn(struct spawn_prog *prog)
2735 {
2736 int i, j;
2737
2738 if (prog == NULL || prog->name == NULL)
2739 return;
2740
2741 /* find existing */
2742 for (i = 0; i < spawns_length; i++) {
2743 if (!strcmp(spawns[i].name, prog->name)) {
2744 /* found */
2745 if (prog->argv == NULL) {
2746 /* delete */
2747 DNPRINTF(SWM_D_SPAWN,
2748 "setspawn: delete #%d %s\n",
2749 i, spawns[i].name);
2750 free(spawns[i].name);
2751 for (j = 0; j < spawns[i].argc; j++)
2752 free(spawns[i].argv[j]);
2753 free(spawns[i].argv);
2754 j = spawns_length - 1;
2755 if (i < j)
2756 spawns[i] = spawns[j];
2757 spawns_length--;
2758 free(prog->name);
2759 } else {
2760 /* replace */
2761 DNPRINTF(SWM_D_SPAWN,
2762 "setspawn: replace #%d %s\n",
2763 i, spawns[i].name);
2764 free(spawns[i].name);
2765 for (j = 0; j < spawns[i].argc; j++)
2766 free(spawns[i].argv[j]);
2767 free(spawns[i].argv);
2768 spawns[i] = *prog;
2769 }
2770 /* found case handled */
2771 free(prog);
2772 return;
2773 }
2774 }
2775
2776 if (prog->argv == NULL) {
2777 fprintf(stderr,
2778 "error: setspawn: cannot find program %s", prog->name);
2779 free(prog);
2780 return;
2781 }
2782
2783 /* not found: add */
2784 if (spawns_size == 0 || spawns == NULL) {
2785 spawns_size = 4;
2786 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
2787 spawns = malloc((size_t)spawns_size *
2788 sizeof(struct spawn_prog));
2789 if (spawns == NULL) {
2790 fprintf(stderr, "setspawn: malloc failed\n");
2791 perror(" failed");
2792 quit(NULL, NULL);
2793 }
2794 } else if (spawns_length == spawns_size) {
2795 spawns_size *= 2;
2796 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
2797 spawns = realloc(spawns, (size_t)spawns_size *
2798 sizeof(struct spawn_prog));
2799 if (spawns == NULL) {
2800 fprintf(stderr, "setspawn: realloc failed\n");
2801 perror(" failed");
2802 quit(NULL, NULL);
2803 }
2804 }
2805
2806 if (spawns_length < spawns_size) {
2807 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
2808 spawns_length, prog->name);
2809 i = spawns_length++;
2810 spawns[i] = *prog;
2811 } else {
2812 fprintf(stderr, "spawns array problem?\n");
2813 if (spawns == NULL) {
2814 fprintf(stderr, "spawns array is NULL!\n");
2815 quit(NULL, NULL);
2816 }
2817 }
2818 free(prog);
2819 }
2820
2821 int
2822 setconfspawn(char *selector, char *value, int flags)
2823 {
2824 struct spawn_prog *prog;
2825 char *vp, *cp, *word;
2826
2827 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
2828 if ((prog = calloc(1, sizeof *prog)) == NULL)
2829 err(1, "setconfspawn: calloc prog");
2830 prog->name = strdup(selector);
2831 if (prog->name == NULL)
2832 err(1, "setconfspawn prog->name");
2833 if ((cp = vp = strdup(value)) == NULL)
2834 err(1, "setconfspawn: strdup(value) ");
2835 while ((word = strsep(&cp, " \t")) != NULL) {
2836 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
2837 if (cp)
2838 cp += (long)strspn(cp, " \t");
2839 if (strlen(word) > 0) {
2840 prog->argc++;
2841 prog->argv = realloc(prog->argv,
2842 prog->argc * sizeof(char *));
2843 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
2844 err(1, "setconfspawn: strdup");
2845 }
2846 }
2847 free(vp);
2848
2849 setspawn(prog);
2850
2851 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
2852 return (0);
2853 }
2854
2855 void
2856 setup_spawn(void)
2857 {
2858 setconfspawn("term", "xterm", 0);
2859 setconfspawn("screenshot_all", "screenshot.sh full", 0);
2860 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
2861 setconfspawn("lock", "xlock", 0);
2862 setconfspawn("initscr", "initscreen.sh", 0);
2863 setconfspawn("menu", "dmenu_run"
2864 " -fn $bar_font"
2865 " -nb $bar_color"
2866 " -nf $bar_font_color"
2867 " -sb $bar_border"
2868 " -sf $bar_color", 0);
2869 }
2870
2871 /* key bindings */
2872 #define SWM_MODNAME_SIZE 32
2873 #define SWM_KEY_WS "\n+ \t"
2874 int
2875 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
2876 {
2877 char *cp, *name;
2878 KeySym uks;
2879 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
2880 if (mod == NULL || ks == NULL) {
2881 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
2882 return (1);
2883 }
2884 if (keystr == NULL || strlen(keystr) == 0) {
2885 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
2886 return (1);
2887 }
2888 cp = keystr;
2889 *ks = NoSymbol;
2890 *mod = 0;
2891 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
2892 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
2893 if (cp)
2894 cp += (long)strspn(cp, SWM_KEY_WS);
2895 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
2896 *mod |= currmod;
2897 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
2898 *mod |= Mod1Mask;
2899 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
2900 *mod += Mod2Mask;
2901 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
2902 *mod |= Mod3Mask;
2903 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
2904 *mod |= Mod4Mask;
2905 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
2906 *mod |= ShiftMask;
2907 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
2908 *mod |= ControlMask;
2909 else {
2910 *ks = XStringToKeysym(name);
2911 XConvertCase(*ks, ks, &uks);
2912 if (ks == NoSymbol) {
2913 DNPRINTF(SWM_D_KEY,
2914 "parsekeys: invalid key %s\n",
2915 name);
2916 return (1);
2917 }
2918 }
2919 }
2920 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
2921 return (0);
2922 }
2923
2924 char *
2925 strdupsafe(char *str)
2926 {
2927 if (str == NULL)
2928 return (NULL);
2929 else
2930 return (strdup(str));
2931 }
2932
2933 void
2934 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
2935 {
2936 int i, j;
2937 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
2938 keyfuncs[kfid].name, spawn_name);
2939 /* find existing */
2940 for (i = 0; i < keys_length; i++) {
2941 if (keys[i].mod == mod && keys[i].keysym == ks) {
2942 if (kfid == kf_invalid) {
2943 /* found: delete */
2944 DNPRINTF(SWM_D_KEY,
2945 "setkeybinding: delete #%d %s\n",
2946 i, keyfuncs[keys[i].funcid].name);
2947 free(keys[i].spawn_name);
2948 j = keys_length - 1;
2949 if (i < j)
2950 keys[i] = keys[j];
2951 keys_length--;
2952 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2953 return;
2954 } else {
2955 /* found: replace */
2956 DNPRINTF(SWM_D_KEY,
2957 "setkeybinding: replace #%d %s %s\n",
2958 i, keyfuncs[keys[i].funcid].name,
2959 spawn_name);
2960 free(keys[i].spawn_name);
2961 keys[i].mod = mod;
2962 keys[i].keysym = ks;
2963 keys[i].funcid = kfid;
2964 keys[i].spawn_name = strdupsafe(spawn_name);
2965 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2966 return;
2967 }
2968 }
2969 }
2970 if (kfid == kf_invalid) {
2971 fprintf(stderr,
2972 "error: setkeybinding: cannot find mod/key combination");
2973 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
2974 return;
2975 }
2976 /* not found: add */
2977 if (keys_size == 0 || keys == NULL) {
2978 keys_size = 4;
2979 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
2980 keys = malloc((size_t)keys_size * sizeof(struct key));
2981 if (!keys) {
2982 fprintf(stderr, "malloc failed\n");
2983 perror(" failed");
2984 quit(NULL, NULL);
2985 }
2986 } else if (keys_length == keys_size) {
2987 keys_size *= 2;
2988 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
2989 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
2990 if (!keys) {
2991 fprintf(stderr, "realloc failed\n");
2992 perror(" failed");
2993 quit(NULL, NULL);
2994 }
2995 }
2996 if (keys_length < keys_size) {
2997 j = keys_length++;
2998 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
2999 j, keyfuncs[kfid].name, spawn_name);
3000 keys[j].mod = mod;
3001 keys[j].keysym = ks;
3002 keys[j].funcid = kfid;
3003 keys[j].spawn_name = strdupsafe(spawn_name);
3004 } else {
3005 fprintf(stderr, "keys array problem?\n");
3006 if (!keys) {
3007 fprintf(stderr, "keys array problem\n");
3008 quit(NULL, NULL);
3009 }
3010 }
3011 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3012 }
3013
3014 int
3015 setconfbinding(char *selector, char *value, int flags)
3016 {
3017 enum keyfuncid kfid;
3018 unsigned int mod;
3019 KeySym ks;
3020 int i;
3021 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
3022 if (selector == NULL) {
3023 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
3024 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3025 kfid = kf_invalid;
3026 setkeybinding(mod, ks, kfid, NULL);
3027 return (0);
3028 } else
3029 return (1);
3030 }
3031 /* search by key function name */
3032 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
3033 if (strncasecmp(selector, keyfuncs[kfid].name,
3034 SWM_FUNCNAME_LEN) == 0) {
3035 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
3036 selector);
3037 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3038 setkeybinding(mod, ks, kfid, NULL);
3039 return (0);
3040 } else
3041 return (1);
3042 }
3043 }
3044 /* search by custom spawn name */
3045 for (i = 0; i < spawns_length; i++) {
3046 if (strcasecmp(selector, spawns[i].name) == 0) {
3047 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
3048 selector);
3049 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
3050 setkeybinding(mod, ks, kf_spawn_custom,
3051 spawns[i].name);
3052 return (0);
3053 } else
3054 return (1);
3055 }
3056 }
3057 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
3058 return (1);
3059 }
3060
3061 void
3062 setup_keys(void)
3063 {
3064 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
3065 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
3066 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
3067 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
3068 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
3069 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
3070 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
3071 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
3072 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
3073 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
3074 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
3075 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
3076 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
3077 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
3078 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
3079 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
3080 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
3081 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
3082 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
3083 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
3084 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
3085 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
3086 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
3087 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
3088 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
3089 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
3090 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
3091 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
3092 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
3093 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
3094 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
3095 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
3096 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
3097 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
3098 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
3099 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
3100 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
3101 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
3102 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
3103 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
3104 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
3105 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
3106 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
3107 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
3108 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
3109 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
3110 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
3111 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
3112 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
3113 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
3114 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
3115 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
3116 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
3117 #ifdef SWM_DEBUG
3118 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
3119 #endif
3120 }
3121
3122 void
3123 updatenumlockmask(void)
3124 {
3125 unsigned int i, j;
3126 XModifierKeymap *modmap;
3127
3128 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
3129 numlockmask = 0;
3130 modmap = XGetModifierMapping(display);
3131 for (i = 0; i < 8; i++)
3132 for (j = 0; j < modmap->max_keypermod; j++)
3133 if (modmap->modifiermap[i * modmap->max_keypermod + j]
3134 == XKeysymToKeycode(display, XK_Num_Lock))
3135 numlockmask = (1 << i);
3136
3137 XFreeModifiermap(modmap);
3138 }
3139
3140 void
3141 grabkeys(void)
3142 {
3143 unsigned int i, j, k;
3144 KeyCode code;
3145 unsigned int modifiers[] =
3146 { 0, LockMask, numlockmask, numlockmask | LockMask };
3147
3148 DNPRINTF(SWM_D_MISC, "grabkeys\n");
3149 updatenumlockmask();
3150
3151 for (k = 0; k < ScreenCount(display); k++) {
3152 if (TAILQ_EMPTY(&screens[k].rl))
3153 continue;
3154 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
3155 for (i = 0; i < keys_length; i++) {
3156 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
3157 for (j = 0; j < LENGTH(modifiers); j++)
3158 XGrabKey(display, code,
3159 keys[i].mod | modifiers[j],
3160 screens[k].root, True,
3161 GrabModeAsync, GrabModeAsync);
3162 }
3163 }
3164 }
3165
3166 void
3167 grabbuttons(struct ws_win *win, int focused)
3168 {
3169 unsigned int i, j;
3170 unsigned int modifiers[] =
3171 { 0, LockMask, numlockmask, numlockmask|LockMask };
3172
3173 updatenumlockmask();
3174 XUngrabButton(display, AnyButton, AnyModifier, win->id);
3175 if(focused) {
3176 for (i = 0; i < LENGTH(buttons); i++)
3177 if (buttons[i].action == client_click)
3178 for (j = 0; j < LENGTH(modifiers); j++)
3179 XGrabButton(display, buttons[i].button,
3180 buttons[i].mask | modifiers[j],
3181 win->id, False, BUTTONMASK,
3182 GrabModeAsync, GrabModeSync, None,
3183 None);
3184 } else
3185 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
3186 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
3187 }
3188
3189 const char *quirkname[] = {
3190 "NONE", /* config string for "no value" */
3191 "FLOAT",
3192 "TRANSSZ",
3193 "ANYWHERE",
3194 "XTERM_FONTADJ",
3195 "FULLSCREEN",
3196 };
3197
3198 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
3199 #define SWM_Q_WS "\n|+ \t"
3200 int
3201 parsequirks(char *qstr, unsigned long *quirk)
3202 {
3203 char *cp, *name;
3204 int i;
3205
3206 if (quirk == NULL)
3207 return (1);
3208
3209 cp = qstr;
3210 *quirk = 0;
3211 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
3212 if (cp)
3213 cp += (long)strspn(cp, SWM_Q_WS);
3214 for (i = 0; i < LENGTH(quirkname); i++) {
3215 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
3216 DNPRINTF(SWM_D_QUIRK, "parsequirks: %s\n", name);
3217 if (i == 0) {
3218 *quirk = 0;
3219 return (0);
3220 }
3221 *quirk |= 1 << (i-1);
3222 break;
3223 }
3224 }
3225 if (i >= LENGTH(quirkname)) {
3226 DNPRINTF(SWM_D_QUIRK,
3227 "parsequirks: invalid quirk [%s]\n", name);
3228 return (1);
3229 }
3230 }
3231 return (0);
3232 }
3233
3234 void
3235 setquirk(const char *class, const char *name, const int quirk)
3236 {
3237 int i, j;
3238
3239 /* find existing */
3240 for (i = 0; i < quirks_length; i++) {
3241 if (!strcmp(quirks[i].class, class) &&
3242 !strcmp(quirks[i].name, name)) {
3243 if (!quirk) {
3244 /* found: delete */
3245 DNPRINTF(SWM_D_QUIRK,
3246 "setquirk: delete #%d %s:%s\n",
3247 i, quirks[i].class, quirks[i].name);
3248 free(quirks[i].class);
3249 free(quirks[i].name);
3250 j = quirks_length - 1;
3251 if (i < j)
3252 quirks[i] = quirks[j];
3253 quirks_length--;
3254 return;
3255 } else {
3256 /* found: replace */
3257 DNPRINTF(SWM_D_QUIRK,
3258 "setquirk: replace #%d %s:%s\n",
3259 i, quirks[i].class, quirks[i].name);
3260 free(quirks[i].class);
3261 free(quirks[i].name);
3262 quirks[i].class = strdup(class);
3263 quirks[i].name = strdup(name);
3264 quirks[i].quirk = quirk;
3265 return;
3266 }
3267 }
3268 }
3269 if (!quirk) {
3270 fprintf(stderr,
3271 "error: setquirk: cannot find class/name combination");
3272 return;
3273 }
3274 /* not found: add */
3275 if (quirks_size == 0 || quirks == NULL) {
3276 quirks_size = 4;
3277 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
3278 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
3279 if (!quirks) {
3280 fprintf(stderr, "setquirk: malloc failed\n");
3281 perror(" failed");
3282 quit(NULL, NULL);
3283 }
3284 } else if (quirks_length == quirks_size) {
3285 quirks_size *= 2;
3286 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
3287 quirks = realloc(quirks, (size_t)quirks_size * sizeof(struct quirk));
3288 if (!quirks) {
3289 fprintf(stderr, "setquirk: realloc failed\n");
3290 perror(" failed");
3291 quit(NULL, NULL);
3292 }
3293 }
3294 if (quirks_length < quirks_size) {
3295 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
3296 j = quirks_length++;
3297 quirks[j].class = strdup(class);
3298 quirks[j].name = strdup(name);
3299 quirks[j].quirk = quirk;
3300 } else {
3301 fprintf(stderr, "quirks array problem?\n");
3302 if (!quirks) {
3303 fprintf(stderr, "quirks array problem!\n");
3304 quit(NULL, NULL);
3305 }
3306 }
3307 }
3308
3309 int
3310 setconfquirk(char *selector, char *value, int flags)
3311 {
3312 char *cp, *class, *name;
3313 int retval;
3314 unsigned long quirks;
3315 if (selector == NULL)
3316 return (0);
3317 if ((cp = strchr(selector, ':')) == NULL)
3318 return (0);
3319 *cp = '\0';
3320 class = selector;
3321 name = cp + 1;
3322 if ((retval = parsequirks(value, &quirks)) == 0)
3323 setquirk(class, name, quirks);
3324 return (retval);
3325 }
3326
3327 void
3328 setup_quirks(void)
3329 {
3330 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
3331 setquirk("OpenOffice.org 2.4", "VCLSalFrame", SWM_Q_FLOAT);
3332 setquirk("OpenOffice.org 3.0", "VCLSalFrame", SWM_Q_FLOAT);
3333 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
3334 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
3335 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3336 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
3337 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3338 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3339 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3340 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
3341 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
3342 setquirk("pcb", "pcb", SWM_Q_FLOAT);
3343 }
3344
3345 /* conf file stuff */
3346 #define SWM_CONF_FILE "scrotwm.conf"
3347
3348 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_STACK_ENABLED,
3349 SWM_S_CLOCK_ENABLED, SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE,
3350 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
3351 SWM_S_TITLE_NAME_ENABLED, SWM_S_BAR_FONT, SWM_S_BAR_ACTION,
3352 SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO };
3353
3354 int
3355 setconfvalue(char *selector, char *value, int flags)
3356 {
3357 switch (flags) {
3358 case SWM_S_BAR_DELAY:
3359 bar_delay = atoi(value);
3360 break;
3361 case SWM_S_BAR_ENABLED:
3362 bar_enabled = atoi(value);
3363 break;
3364 case SWM_S_STACK_ENABLED:
3365 stack_enabled = atoi(value);
3366 break;
3367 case SWM_S_CLOCK_ENABLED:
3368 clock_enabled = atoi(value);
3369 break;
3370 case SWM_S_CYCLE_EMPTY:
3371 cycle_empty = atoi(value);
3372 break;
3373 case SWM_S_CYCLE_VISIBLE:
3374 cycle_visible = atoi(value);
3375 break;
3376 case SWM_S_SS_ENABLED:
3377 ss_enabled = atoi(value);
3378 break;
3379 case SWM_S_TERM_WIDTH:
3380 term_width = atoi(value);
3381 break;
3382 case SWM_S_TITLE_CLASS_ENABLED:
3383 title_class_enabled = atoi(value);
3384 break;
3385 case SWM_S_TITLE_NAME_ENABLED:
3386 title_name_enabled = atoi(value);
3387 break;
3388 case SWM_S_BAR_FONT:
3389 free(bar_fonts[0]);
3390 if ((bar_fonts[0] = strdup(value)) == NULL)
3391 err(1, "setconfvalue: bar_font");
3392 break;
3393 case SWM_S_BAR_ACTION:
3394 free(bar_argv[0]);
3395 if ((bar_argv[0] = strdup(value)) == NULL)
3396 err(1, "setconfvalue: bar_action");
3397 break;
3398 case SWM_S_SPAWN_TERM:
3399 free(spawn_term[0]);
3400 if ((spawn_term[0] = strdup(value)) == NULL)
3401 err(1, "setconfvalue: spawn_term");
3402 break;
3403 case SWM_S_SS_APP:
3404 break;
3405 case SWM_S_DIALOG_RATIO:
3406 dialog_ratio = atof(value);
3407 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
3408 dialog_ratio = .6;
3409 break;
3410 default:
3411 return (1);
3412 }
3413 return (0);
3414 }
3415
3416 int
3417 setconfmodkey(char *selector, char *value, int flags)
3418 {
3419 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
3420 update_modkey(Mod1Mask);
3421 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
3422 update_modkey(Mod2Mask);
3423 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
3424 update_modkey(Mod3Mask);
3425 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
3426 update_modkey(Mod4Mask);
3427 else
3428 return (1);
3429 return (0);
3430 }
3431
3432 int
3433 setconfcolor(char *selector, char *value, int flags)
3434 {
3435 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
3436 return (0);
3437 }
3438
3439 int
3440 setconfregion(char *selector, char *value, int flags)
3441 {
3442 custom_region(value);
3443 return (0);
3444 }
3445
3446 /* config options */
3447 struct config_option {
3448 char *optname;
3449 int (*func)(char*, char*, int);
3450 int funcflags;
3451 };
3452 struct config_option configopt[] = {
3453 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
3454 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
3455 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
3456 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
3457 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
3458 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
3459 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
3460 { "bind", setconfbinding, 0 },
3461 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
3462 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
3463 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
3464 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
3465 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
3466 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
3467 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
3468 { "modkey", setconfmodkey, 0 },
3469 { "program", setconfspawn, 0 },
3470 { "quirk", setconfquirk, 0 },
3471 { "region", setconfregion, 0 },
3472 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
3473 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
3474 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
3475 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
3476 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
3477 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED }
3478 };
3479
3480
3481 int
3482 conf_load(char *filename)
3483 {
3484 FILE *config;
3485 char *line, *cp, *optsub, *optval;
3486 size_t linelen, lineno = 0;
3487 int wordlen, i, optind;
3488 struct config_option *opt;
3489
3490 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
3491
3492 if (filename == NULL) {
3493 fprintf(stderr, "conf_load: no filename\n");
3494 return (1);
3495 }
3496 if ((config = fopen(filename, "r")) == NULL) {
3497 warn("conf_load: fopen");
3498 return (1);
3499 }
3500
3501 while (!feof(config)) {
3502 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
3503 == NULL) {
3504 if (ferror(config))
3505 err(1, "%s", filename);
3506 else
3507 continue;
3508 }
3509 cp = line;
3510 cp += strspn(cp, " \t\n"); /* eat whitespace */
3511 if (cp[0] == '\0') {
3512 /* empty line */
3513 free(line);
3514 continue;
3515 }
3516 /* get config option */
3517 wordlen = strcspn(cp, "=[ \t\n");
3518 if (wordlen == 0) {
3519 warnx("%s: line %zd: no option found",
3520 filename, lineno);
3521 return (1);
3522 }
3523 optind = -1;
3524 for (i = 0; i < LENGTH(configopt); i++) {
3525 opt = &configopt[i];
3526 if (!strncasecmp(cp, opt->optname, wordlen) &&
3527 strlen(opt->optname) == wordlen) {
3528 optind = i;
3529 break;
3530 }
3531 }
3532 if (optind == -1) {
3533 warnx("%s: line %zd: unknown option %.*s",
3534 filename, lineno, wordlen, cp);
3535 return (1);
3536 }
3537 cp += wordlen;
3538 cp += strspn(cp, " \t\n"); /* eat whitespace */
3539 /* get [selector] if any */
3540 optsub = NULL;
3541 if (*cp == '[') {
3542 cp++;
3543 wordlen = strcspn(cp, "]");
3544 if (*cp != ']') {
3545 if (wordlen == 0) {
3546 warnx("%s: line %zd: syntax error",
3547 filename, lineno);
3548 return (1);
3549 }
3550 asprintf(&optsub, "%.*s", wordlen, cp);
3551 }
3552 cp += wordlen;
3553 cp += strspn(cp, "] \t\n"); /* eat trailing */
3554 }
3555 cp += strspn(cp, "= \t\n"); /* eat trailing */
3556 /* get RHS value */
3557 optval = strdup(cp);
3558 /* call function to deal with it all */
3559 if (configopt[optind].func(optsub, optval,
3560 configopt[optind].funcflags) != 0) {
3561 fprintf(stderr, "%s line %zd: %s\n",
3562 filename, lineno, line);
3563 errx(1, "%s: line %zd: invalid data for %s",
3564 filename, lineno, configopt[optind].optname);
3565 }
3566 free(optval);
3567 free(optsub);
3568 free(line);
3569 }
3570
3571 fclose(config);
3572 DNPRINTF(SWM_D_CONF, "conf_load end\n");
3573
3574 return (0);
3575 }
3576
3577 void
3578 set_child_transient(struct ws_win *win)
3579 {
3580 struct ws_win *parent;
3581
3582 parent = find_window(win->transient);
3583 if (parent)
3584 parent->child_trans = win;
3585 }
3586
3587 struct ws_win *
3588 manage_window(Window id)
3589 {
3590 Window trans = 0;
3591 struct workspace *ws;
3592 struct ws_win *win, *ww;
3593 int format, i, ws_idx, n, border_me = 0;
3594 unsigned long nitems, bytes;
3595 Atom ws_idx_atom = 0, type;
3596 Atom *prot = NULL, *pp;
3597 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
3598 struct swm_region *r;
3599 long mask;
3600 const char *errstr;
3601 XWindowChanges wc;
3602
3603 if ((win = find_window(id)) != NULL)
3604 return (win); /* already being managed */
3605
3606 /* see if we are on the unmanaged list */
3607 if ((win = find_unmanaged_window(id)) != NULL) {
3608 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
3609 "%lu\n", win->id);
3610 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
3611 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
3612 if (win->transient)
3613 set_child_transient(win);
3614 return (win);
3615 }
3616
3617 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
3618 errx(1, "calloc: failed to allocate memory for new window");
3619
3620 /* Get all the window data in one shot */
3621 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3622 if (ws_idx_atom)
3623 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
3624 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
3625 XGetWindowAttributes(display, id, &win->wa);
3626 XGetWMNormalHints(display, id, &win->sh, &mask);
3627 XGetTransientForHint(display, id, &trans);
3628 if (trans) {
3629 win->transient = trans;
3630 set_child_transient(win);
3631 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
3632 win->id, win->transient);
3633 }
3634 /* get supported protocols */
3635 if (XGetWMProtocols(display, id, &prot, &n)) {
3636 for (i = 0, pp = prot; i < n; i++, pp++) {
3637 if (*pp == takefocus)
3638 win->take_focus = 1;
3639 if (*pp == adelete)
3640 win->can_delete = 1;
3641 }
3642 if (prot)
3643 XFree(prot);
3644 }
3645
3646 /*
3647 * Figure out where to put the window. If it was previously assigned to
3648 * a workspace (either by spawn() or manually moving), and isn't
3649 * transient, * put it in the same workspace
3650 */
3651 r = root_to_region(win->wa.root);
3652 if (prop && win->transient == 0) {
3653 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
3654 ws_idx = strtonum(prop, 0, 9, &errstr);
3655 if (errstr) {
3656 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
3657 errstr, prop);
3658 }
3659 ws = &r->s->ws[ws_idx];
3660 } else {
3661 ws = r->ws;
3662 /* this should launch transients in the same ws as parent */
3663 if (id && trans)
3664 if ((ww = find_window(trans)) != NULL)
3665 if (ws->r) {
3666 ws = ww->ws;
3667 if (ww->ws->r)
3668 r = ww->ws->r;
3669 else
3670 fprintf(stderr,
3671 "fix this bug mcbride\n");
3672 border_me = 1;
3673 }
3674 }
3675
3676 /* set up the window layout */
3677 win->id = id;
3678 win->ws = ws;
3679 win->s = r->s; /* this never changes */
3680 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
3681
3682 win->g.w = win->wa.width;
3683 win->g.h = win->wa.height;
3684 win->g.x = win->wa.x;
3685 win->g.y = win->wa.y;
3686
3687 /* Set window properties so we can remember this after reincarnation */
3688 if (ws_idx_atom && prop == NULL &&
3689 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
3690 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3691 ws_idx_str);
3692 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3693 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3694 }
3695 XFree(prop);
3696
3697 if (XGetClassHint(display, win->id, &win->ch)) {
3698 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
3699 win->ch.res_class, win->ch.res_name);
3700
3701 /* java is retarded so treat it special */
3702 if (strstr(win->ch.res_name, "sun-awt")) {
3703 win->java = 1;
3704 border_me = 1;
3705 }
3706
3707 for (i = 0; i < quirks_length; i++){
3708 if (!strcmp(win->ch.res_class, quirks[i].class) &&
3709 !strcmp(win->ch.res_name, quirks[i].name)) {
3710 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
3711 win->ch.res_class, win->ch.res_name);
3712 if (quirks[i].quirk & SWM_Q_FLOAT) {
3713 win->floating = 1;
3714 border_me = 1;
3715 }
3716 win->quirks = quirks[i].quirk;
3717 }
3718 }
3719 }
3720
3721 /* alter window position if quirky */
3722 if (win->quirks & SWM_Q_ANYWHERE) {
3723 win->manual = 1; /* don't center the quirky windows */
3724 bzero(&wc, sizeof wc);
3725 mask = 0;
3726 if (win->g.y < bar_height) {
3727 win->g.y = wc.y = bar_height;
3728 mask |= CWY;
3729 }
3730 if (win->g.w + win->g.x > WIDTH(r)) {
3731 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
3732 mask |= CWX;
3733 }
3734 border_me = 1;
3735 }
3736
3737 /* Reset font sizes (the bruteforce way; no default keybinding). */
3738 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
3739 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
3740 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3741 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
3742 fake_keypress(win, XK_KP_Add, ShiftMask);
3743 }
3744
3745 /* border me */
3746 if (border_me) {
3747 bzero(&wc, sizeof wc);
3748 wc.border_width = 1;
3749 mask = CWBorderWidth;
3750 XConfigureWindow(display, win->id, mask, &wc);
3751 configreq_win(win);
3752 }
3753
3754 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
3755 PropertyChangeMask | StructureNotifyMask);
3756
3757 set_win_state(win, NormalState);
3758
3759 /* floaters need to be mapped if they are in the current workspace */
3760 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
3761 XMapRaised(display, win->id);
3762
3763 return (win);
3764 }
3765
3766 void
3767 free_window(struct ws_win *win)
3768 {
3769 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
3770
3771 if (win == NULL)
3772 return;
3773
3774 /* needed for restart wm */
3775 set_win_state(win, WithdrawnState);
3776
3777 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
3778
3779 if (win->ch.res_class)
3780 XFree(win->ch.res_class);
3781 if (win->ch.res_name)
3782 XFree(win->ch.res_name);
3783
3784 kill_refs(win);
3785
3786 /* paint memory */
3787 memset(win, 0xff, sizeof *win); /* XXX kill later */
3788
3789 free(win);
3790 }
3791
3792 void
3793 unmanage_window(struct ws_win *win)
3794 {
3795 struct ws_win *parent;
3796
3797 if (win == NULL)
3798 return;
3799
3800 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
3801
3802 if (win->transient) {
3803 parent = find_window(win->transient);
3804 if (parent)
3805 parent->child_trans = NULL;
3806 }
3807
3808 /* work around for mplayer going full screen */
3809 if (!win->floating)
3810 focus_prev(win);
3811
3812 TAILQ_REMOVE(&win->ws->winlist, win, entry);
3813 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
3814
3815 kill_refs(win);
3816 }
3817
3818 void
3819 focus_magic(struct ws_win *win, int do_trans)
3820 {
3821 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu %d\n", WINID(win), do_trans);
3822
3823 if (win == NULL)
3824 return;
3825
3826 if (do_trans == SWM_F_TRANSIENT && win->child_trans) {
3827 /* win = parent & has a transient so focus on that */
3828 if (win->java) {
3829 focus_win(win->child_trans);
3830 if (win->child_trans->take_focus)
3831 client_msg(win, takefocus);
3832 } else {
3833 focus_win(win->child_trans);
3834 if (win->child_trans->take_focus)
3835 client_msg(win->child_trans, takefocus);
3836 }
3837 } else {
3838 /* regular focus */
3839 focus_win(win);
3840 if (win->take_focus)
3841 client_msg(win, takefocus);
3842 }
3843 }
3844
3845 void
3846 expose(XEvent *e)
3847 {
3848 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
3849 }
3850
3851 void
3852 keypress(XEvent *e)
3853 {
3854 unsigned int i;
3855 KeySym keysym;
3856 XKeyEvent *ev = &e->xkey;
3857
3858 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
3859
3860 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
3861 for (i = 0; i < keys_length; i++)
3862 if (keysym == keys[i].keysym
3863 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
3864 && keyfuncs[keys[i].funcid].func) {
3865 if (keys[i].funcid == kf_spawn_custom)
3866 spawn_custom(
3867 root_to_region(ev->root),
3868 &(keyfuncs[keys[i].funcid].args),
3869 keys[i].spawn_name
3870 );
3871 else
3872 keyfuncs[keys[i].funcid].func(
3873 root_to_region(ev->root),
3874 &(keyfuncs[keys[i].funcid].args)
3875 );
3876 }
3877 }
3878
3879 void
3880 buttonpress(XEvent *e)
3881 {
3882 struct ws_win *win;
3883 int i, action;
3884 XButtonPressedEvent *ev = &e->xbutton;
3885
3886 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
3887
3888 action = root_click;
3889 if ((win = find_window(ev->window)) == NULL)
3890 return;
3891
3892 focus_magic(win, SWM_F_TRANSIENT);
3893 action = client_click;
3894
3895 for (i = 0; i < LENGTH(buttons); i++)
3896 if (action == buttons[i].action && buttons[i].func &&
3897 buttons[i].button == ev->button &&
3898 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
3899 buttons[i].func(win, &buttons[i].args);
3900 }
3901
3902 void
3903 configurerequest(XEvent *e)
3904 {
3905 XConfigureRequestEvent *ev = &e->xconfigurerequest;
3906 struct ws_win *win;
3907 int new = 0;
3908 XWindowChanges wc;
3909
3910 if ((win = find_window(ev->window)) == NULL)
3911 if ((win = find_unmanaged_window(ev->window)) == NULL)
3912 new = 1;
3913
3914 if (new) {
3915 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
3916 ev->window);
3917 bzero(&wc, sizeof wc);
3918 wc.x = ev->x;
3919 wc.y = ev->y;
3920 wc.width = ev->width;
3921 wc.height = ev->height;
3922 wc.border_width = ev->border_width;
3923 wc.sibling = ev->above;
3924 wc.stack_mode = ev->detail;
3925 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
3926 } else {
3927 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
3928 ev->window);
3929 if (win->floating) {
3930 if (ev->value_mask & CWX)
3931 win->g.x = ev->x;
3932 if (ev->value_mask & CWY)
3933 win->g.y = ev->y;
3934 if (ev->value_mask & CWWidth)
3935 win->g.w = ev->width;
3936 if (ev->value_mask & CWHeight)
3937 win->g.h = ev->height;
3938 }
3939 config_win(win);
3940 }
3941 }
3942
3943 void
3944 configurenotify(XEvent *e)
3945 {
3946 struct ws_win *win;
3947 long mask;
3948
3949 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
3950 e->xconfigure.window);
3951
3952 win = find_window(e->xconfigure.window);
3953 if (win) {
3954 XGetWMNormalHints(display, win->id, &win->sh, &mask);
3955 adjust_font(win);
3956 if (font_adjusted)
3957 stack();
3958 }
3959 }
3960
3961 void
3962 destroynotify(XEvent *e)
3963 {
3964 struct ws_win *win;
3965 XDestroyWindowEvent *ev = &e->xdestroywindow;
3966
3967 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
3968
3969 if ((win = find_window(ev->window)) == NULL) {
3970 if ((win = find_unmanaged_window(ev->window)) == NULL)
3971 return;
3972 free_window(win);
3973 return;
3974 }
3975
3976 /* make sure we focus on something */
3977 win->floating = 0;
3978
3979 unmanage_window(win);
3980 stack();
3981 free_window(win);
3982 }
3983
3984 void
3985 enternotify(XEvent *e)
3986 {
3987 XCrossingEvent *ev = &e->xcrossing;
3988 XEvent cne;
3989 struct ws_win *win;
3990 #if 0
3991 struct ws_win *w;
3992 Window focus_return;
3993 int revert_to_return;
3994 #endif
3995 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
3996 "%lu subwindow %lu same_screen %d focus %d state %d\n",
3997 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
3998 ev->same_screen, ev->focus, ev->state);
3999
4000 goto focusme;
4001 #if 0
4002 /*
4003 * all these checks need to be in this order because the
4004 * XCheckTypedWindowEvent relies on weeding out the previous events
4005 *
4006 * making this code an option would enable a follow mouse for focus
4007 * feature
4008 */
4009
4010 /*
4011 * state is set when we are switching workspaces and focus is set when
4012 * the window or a subwindow already has focus (occurs during restart).
4013 *
4014 * Only honor the focus flag if last_focus_event is not FocusOut,
4015 * this allows scrotwm to continue to control focus when another
4016 * program is also playing with it.
4017 */
4018 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
4019 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
4020 return;
4021 }
4022
4023 /*
4024 * happens when a window is created or destroyed and the border
4025 * crosses the mouse pointer and when switching ws
4026 *
4027 * we need the subwindow test to see if we came from root in order
4028 * to give focus to floaters
4029 */
4030 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
4031 ev->subwindow == 0) {
4032 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
4033 return;
4034 }
4035
4036 /* this window already has focus */
4037 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
4038 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
4039 return;
4040 }
4041
4042 /* this window is being deleted or moved to another ws */
4043 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
4044 &cne) == True) {
4045 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
4046 XPutBackEvent(display, &cne);
4047 return;
4048 }
4049
4050 if ((win = find_window(ev->window)) == NULL) {
4051 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
4052 return;
4053 }
4054
4055 /*
4056 * In fullstack kill all enters unless they come from a different ws
4057 * (i.e. another region) or focus has been grabbed externally.
4058 */
4059 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
4060 last_focus_event != FocusOut) {
4061 XGetInputFocus(display, &focus_return, &revert_to_return);
4062 if ((w = find_window(focus_return)) == NULL ||
4063 w->ws == win->ws) {
4064 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
4065 return;
4066 }
4067 }
4068 #endif
4069 focusme:
4070 if (QLength(display)) {
4071 DNPRINTF(SWM_D_EVENT, "ignore enternotify %d\n",
4072 QLength(display));
4073 return;
4074 }
4075
4076 if ((win = find_window(ev->window)) == NULL) {
4077 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
4078 return;
4079 }
4080
4081 /*
4082 * if we have more enternotifies let them handle it in due time
4083 */
4084 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
4085 DNPRINTF(SWM_D_EVENT,
4086 "ignoring enternotify: got more enternotify\n");
4087 XPutBackEvent(display, &cne);
4088 return;
4089 }
4090
4091 focus_magic(win, SWM_F_TRANSIENT);
4092 }
4093
4094 /* lets us use one switch statement for arbitrary mode/detail combinations */
4095 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
4096
4097 void
4098 focusevent(XEvent *e)
4099 {
4100 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
4101 ev->type == FocusIn ? "entering" : "leaving",
4102 ev->window, ev->mode, ev->detail);
4103 #if 0
4104 struct ws_win *win;
4105 u_int32_t mode_detail;
4106 XFocusChangeEvent *ev = &e->xfocus;
4107
4108 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
4109 ev->type == FocusIn ? "entering" : "leaving",
4110 ev->window, ev->mode, ev->detail);
4111
4112 if (last_focus_event == ev->type) {
4113 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
4114 return;
4115 }
4116
4117 last_focus_event = ev->type;
4118 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
4119
4120 switch (mode_detail) {
4121 /* synergy client focus operations */
4122 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
4123 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
4124
4125 /* synergy server focus operations */
4126 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
4127
4128 /* Entering applications like rdesktop that mangle the pointer */
4129 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
4130
4131 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
4132 XSetWindowBorder(display, win->id,
4133 win->ws->r->s->c[ev->type == FocusIn ?
4134 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
4135 break;
4136 default:
4137 fprintf(stderr, "ignoring focusevent\n");
4138 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
4139 break;
4140 }
4141 #endif
4142 }
4143
4144 void
4145 mapnotify(XEvent *e)
4146 {
4147 struct ws_win *win;
4148 XMapEvent *ev = &e->xmap;
4149
4150 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
4151
4152 win = manage_window(ev->window);
4153 if (win)
4154 set_win_state(win, NormalState);
4155 }
4156
4157 void
4158 mappingnotify(XEvent *e)
4159 {
4160 XMappingEvent *ev = &e->xmapping;
4161
4162 XRefreshKeyboardMapping(ev);
4163 if (ev->request == MappingKeyboard)
4164 grabkeys();
4165 }
4166
4167 void
4168 maprequest(XEvent *e)
4169 {
4170 struct ws_win *win;
4171 struct swm_region *r;
4172 XWindowAttributes wa;
4173 XMapRequestEvent *ev = &e->xmaprequest;
4174
4175 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
4176 e->xmaprequest.window);
4177
4178 if (!XGetWindowAttributes(display, ev->window, &wa))
4179 return;
4180 if (wa.override_redirect)
4181 return;
4182
4183 win = manage_window(e->xmaprequest.window);
4184 if (win == NULL)
4185 return; /* can't happen */
4186
4187 stack();
4188
4189 /* make new win focused */
4190 r = root_to_region(win->wa.root);
4191 if (win->ws == r->ws)
4192 focus_magic(win, SWM_F_GENERIC);
4193 }
4194
4195 void
4196 propertynotify(XEvent *e)
4197 {
4198 struct ws_win *win;
4199 XPropertyEvent *ev = &e->xproperty;
4200
4201 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
4202 ev->window);
4203
4204 if (ev->state == PropertyDelete)
4205 return; /* ignore */
4206 win = find_window(ev->window);
4207 if (win == NULL)
4208 return;
4209
4210 switch (ev->atom) {
4211 case XA_WM_NORMAL_HINTS:
4212 #if 0
4213 long mask;
4214 XGetWMNormalHints(display, win->id, &win->sh, &mask);
4215 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
4216 if (win->sh.flags & PMinSize) {
4217 win->g.w = win->sh.min_width;
4218 win->g.h = win->sh.min_height;
4219 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
4220 }
4221 XMoveResizeWindow(display, win->id,
4222 win->g.x, win->g.y, win->g.w, win->g.h);
4223 #endif
4224 break;
4225 default:
4226 break;
4227 }
4228 }
4229
4230 void
4231 unmapnotify(XEvent *e)
4232 {
4233 struct ws_win *win;
4234
4235 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
4236
4237 /* determine if we need to help unmanage this window */
4238 win = find_window(e->xunmap.window);
4239 if (win == NULL)
4240 return;
4241
4242 if (getstate(e->xunmap.window) == NormalState) {
4243 unmanage_window(win);
4244 stack();
4245 }
4246 }
4247
4248 void
4249 visibilitynotify(XEvent *e)
4250 {
4251 int i;
4252 struct swm_region *r;
4253
4254 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
4255 e->xvisibility.window);
4256 if (e->xvisibility.state == VisibilityUnobscured)
4257 for (i = 0; i < ScreenCount(display); i++)
4258 TAILQ_FOREACH(r, &screens[i].rl, entry)
4259 if (e->xvisibility.window == r->bar_window)
4260 bar_update();
4261 }
4262
4263 int
4264 xerror_start(Display *d, XErrorEvent *ee)
4265 {
4266 other_wm = 1;
4267 return (-1);
4268 }
4269
4270 int
4271 xerror(Display *d, XErrorEvent *ee)
4272 {
4273 /* fprintf(stderr, "error: %p %p\n", display, ee); */
4274 return (-1);
4275 }
4276
4277 int
4278 active_wm(void)
4279 {
4280 other_wm = 0;
4281 xerrorxlib = XSetErrorHandler(xerror_start);
4282
4283 /* this causes an error if some other window manager is running */
4284 XSelectInput(display, DefaultRootWindow(display),
4285 SubstructureRedirectMask);
4286 XSync(display, False);
4287 if (other_wm)
4288 return (1);
4289
4290 XSetErrorHandler(xerror);
4291 XSync(display, False);
4292 return (0);
4293 }
4294
4295 void
4296 new_region(struct swm_screen *s, int x, int y, int w, int h)
4297 {
4298 struct swm_region *r, *n;
4299 struct workspace *ws = NULL;
4300 int i;
4301
4302 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
4303 s->idx, w, h, x, y);
4304
4305 /* remove any conflicting regions */
4306 n = TAILQ_FIRST(&s->rl);
4307 while (n) {
4308 r = n;
4309 n = TAILQ_NEXT(r, entry);
4310 if (X(r) < (x + w) &&
4311 (X(r) + WIDTH(r)) > x &&
4312 Y(r) < (y + h) &&
4313 (Y(r) + HEIGHT(r)) > y) {
4314 XDestroyWindow(display, r->bar_window);
4315 TAILQ_REMOVE(&s->rl, r, entry);
4316 TAILQ_INSERT_TAIL(&s->orl, r, entry);
4317 }
4318 }
4319
4320 /* search old regions for one to reuse */
4321
4322 /* size + location match */
4323 TAILQ_FOREACH(r, &s->orl, entry)
4324 if (X(r) == x && Y(r) == y &&
4325 HEIGHT(r) == h && WIDTH(r) == w)
4326 break;
4327
4328 /* size match */
4329 TAILQ_FOREACH(r, &s->orl, entry)
4330 if (HEIGHT(r) == h && WIDTH(r) == w)
4331 break;
4332
4333 if (r != NULL) {
4334 TAILQ_REMOVE(&s->orl, r, entry);
4335 /* try to use old region's workspace */
4336 if (r->ws->r == NULL)
4337 ws = r->ws;
4338 } else
4339 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
4340 errx(1, "calloc: failed to allocate memory for screen");
4341
4342 /* if we don't have a workspace already, find one */
4343 if (ws == NULL) {
4344 for (i = 0; i < SWM_WS_MAX; i++)
4345 if (s->ws[i].r == NULL) {
4346 ws = &s->ws[i];
4347 break;
4348 }
4349 }
4350
4351 if (ws == NULL)
4352 errx(1, "no free workspaces\n");
4353
4354 X(r) = x;
4355 Y(r) = y;
4356 WIDTH(r) = w;
4357 HEIGHT(r) = h;
4358 r->s = s;
4359 r->ws = ws;
4360 ws->r = r;
4361 TAILQ_INSERT_TAIL(&s->rl, r, entry);
4362 }
4363
4364 void
4365 scan_xrandr(int i)
4366 {
4367 #ifdef SWM_XRR_HAS_CRTC
4368 XRRCrtcInfo *ci;
4369 XRRScreenResources *sr;
4370 int c;
4371 int ncrtc = 0;
4372 #endif /* SWM_XRR_HAS_CRTC */
4373 struct swm_region *r;
4374
4375
4376 if (i >= ScreenCount(display))
4377 errx(1, "invalid screen");
4378
4379 /* remove any old regions */
4380 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
4381 r->ws->old_r = r->ws->r = NULL;
4382 XDestroyWindow(display, r->bar_window);
4383 TAILQ_REMOVE(&screens[i].rl, r, entry);
4384 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
4385 }
4386
4387 /* map virtual screens onto physical screens */
4388 #ifdef SWM_XRR_HAS_CRTC
4389 outputs = 0;
4390 if (xrandr_support) {
4391 sr = XRRGetScreenResources(display, screens[i].root);
4392 if (sr == NULL)
4393 new_region(&screens[i], 0, 0,
4394 DisplayWidth(display, i),
4395 DisplayHeight(display, i));
4396 else
4397 ncrtc = sr->ncrtc;
4398
4399 for (c = 0, ci = NULL; c < ncrtc; c++) {
4400 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
4401 if (ci->noutput == 0)
4402 continue;
4403 outputs++;
4404
4405 if (ci != NULL && ci->mode == None)
4406 new_region(&screens[i], 0, 0,
4407 DisplayWidth(display, i),
4408 DisplayHeight(display, i));
4409 else
4410 new_region(&screens[i],
4411 ci->x, ci->y, ci->width, ci->height);
4412 }
4413 if (ci)
4414 XRRFreeCrtcInfo(ci);
4415 XRRFreeScreenResources(sr);
4416 } else
4417 #endif /* SWM_XRR_HAS_CRTC */
4418 {
4419 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
4420 DisplayHeight(display, i));
4421 }
4422 }
4423
4424 void
4425 screenchange(XEvent *e) {
4426 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
4427 struct swm_region *r;
4428 int i;
4429
4430 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
4431
4432 if (!XRRUpdateConfiguration(e))
4433 return;
4434
4435 /* silly event doesn't include the screen index */
4436 for (i = 0; i < ScreenCount(display); i++)
4437 if (screens[i].root == xe->root)
4438 break;
4439 if (i >= ScreenCount(display))
4440 errx(1, "screenchange: screen not found\n");
4441
4442 /* brute force for now, just re-enumerate the regions */
4443 scan_xrandr(i);
4444
4445 /* add bars to all regions */
4446 for (i = 0; i < ScreenCount(display); i++)
4447 TAILQ_FOREACH(r, &screens[i].rl, entry)
4448 bar_setup(r);
4449 stack();
4450 }
4451
4452 void
4453 setup_screens(void)
4454 {
4455 Window d1, d2, *wins = NULL;
4456 XWindowAttributes wa;
4457 unsigned int no;
4458 int i, j, k;
4459 int errorbase, major, minor;
4460 struct workspace *ws;
4461 int ws_idx_atom;
4462 long state, manage;
4463
4464 if ((screens = calloc(ScreenCount(display),
4465 sizeof(struct swm_screen))) == NULL)
4466 errx(1, "calloc: screens");
4467
4468 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4469
4470 /* initial Xrandr setup */
4471 xrandr_support = XRRQueryExtension(display,
4472 &xrandr_eventbase, &errorbase);
4473 if (xrandr_support)
4474 if (XRRQueryVersion(display, &major, &minor) && major < 1)
4475 xrandr_support = 0;
4476
4477 /* map physical screens */
4478 for (i = 0; i < ScreenCount(display); i++) {
4479 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
4480 screens[i].idx = i;
4481 TAILQ_INIT(&screens[i].rl);
4482 TAILQ_INIT(&screens[i].orl);
4483 screens[i].root = RootWindow(display, i);
4484
4485 /* set default colors */
4486 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
4487 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
4488 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
4489 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
4490 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
4491
4492 /* init all workspaces */
4493 /* XXX these should be dynamically allocated too */
4494 for (j = 0; j < SWM_WS_MAX; j++) {
4495 ws = &screens[i].ws[j];
4496 ws->idx = j;
4497 ws->focus = NULL;
4498 ws->r = NULL;
4499 ws->old_r = NULL;
4500 TAILQ_INIT(&ws->winlist);
4501 TAILQ_INIT(&ws->unmanagedlist);
4502
4503 for (k = 0; layouts[k].l_stack != NULL; k++)
4504 if (layouts[k].l_config != NULL)
4505 layouts[k].l_config(ws,
4506 SWM_ARG_ID_STACKINIT);
4507 ws->cur_layout = &layouts[0];
4508 }
4509 /* grab existing windows (before we build the bars)*/
4510 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
4511 continue;
4512
4513 scan_xrandr(i);
4514
4515 if (xrandr_support)
4516 XRRSelectInput(display, screens[i].root,
4517 RRScreenChangeNotifyMask);
4518
4519 /* attach windows to a region */
4520 /* normal windows */
4521 for (j = 0; j < no; j++) {
4522 if (!XGetWindowAttributes(display, wins[j], &wa) ||
4523 wa.override_redirect ||
4524 XGetTransientForHint(display, wins[j], &d1))
4525 continue;
4526
4527 state = getstate(wins[j]);
4528 manage = state == IconicState;
4529 if (wa.map_state == IsViewable || manage)
4530 manage_window(wins[j]);
4531 }
4532 /* transient windows */
4533 for (j = 0; j < no; j++) {
4534 if (!XGetWindowAttributes(display, wins[j], &wa) ||
4535 wa.override_redirect)
4536 continue;
4537
4538 state = getstate(wins[j]);
4539 manage = state == IconicState;
4540 if (XGetTransientForHint(display, wins[j], &d1) &&
4541 manage)
4542 manage_window(wins[j]);
4543 }
4544 if (wins) {
4545 XFree(wins);
4546 wins = NULL;
4547 }
4548 }
4549 }
4550
4551 void
4552 setup_globals(void)
4553 {
4554 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
4555 == NULL)
4556 err(1, "setup_globals: strdup");
4557 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
4558 == NULL)
4559 err(1, "setup_globals: strdup");
4560 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
4561 == NULL)
4562 err(1, "setup_globals: strdup");
4563 if ((spawn_term[0] = strdup("xterm")) == NULL)
4564 err(1, "setup_globals: strdup");
4565 }
4566
4567 void
4568 workaround(void)
4569 {
4570 int i;
4571 Atom netwmcheck, netwmname, utf8_string;
4572 Window root;
4573
4574 /* work around sun jdk bugs, code from wmname */
4575 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
4576 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
4577 utf8_string = XInternAtom(display, "UTF8_STRING", False);
4578 for (i = 0; i < ScreenCount(display); i++) {
4579 root = screens[i].root;
4580 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
4581 PropModeReplace, (unsigned char *)&root, 1);
4582 XChangeProperty(display, root, netwmname, utf8_string, 8,
4583 PropModeReplace, "LG3D", strlen("LG3D"));
4584 }
4585 }
4586
4587 int
4588 main(int argc, char *argv[])
4589 {
4590 struct passwd *pwd;
4591 struct swm_region *r, *rr;
4592 struct ws_win *winfocus = NULL;
4593 struct timeval tv;
4594 union arg a;
4595 char conf[PATH_MAX], *cfile = NULL;
4596 struct stat sb;
4597 XEvent e;
4598 int xfd, i;
4599 fd_set rd;
4600
4601 start_argv = argv;
4602 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
4603 SWM_VERSION, cvstag);
4604 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
4605 warnx("no locale support");
4606
4607 if (!(display = XOpenDisplay(0)))
4608 errx(1, "can not open display");
4609
4610 if (active_wm())
4611 errx(1, "other wm running");
4612
4613 /* handle some signale */
4614 installsignal(SIGINT, "INT");
4615 installsignal(SIGHUP, "HUP");
4616 installsignal(SIGQUIT, "QUIT");
4617 installsignal(SIGTERM, "TERM");
4618 installsignal(SIGCHLD, "CHLD");
4619
4620 astate = XInternAtom(display, "WM_STATE", False);
4621 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
4622 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
4623 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
4624
4625 /* look for local and global conf file */
4626 pwd = getpwuid(getuid());
4627 if (pwd == NULL)
4628 errx(1, "invalid user %d", getuid());
4629
4630 setup_screens();
4631 setup_globals();
4632 setup_keys();
4633 setup_quirks();
4634 setup_spawn();
4635
4636 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
4637 if (stat(conf, &sb) != -1) {
4638 if (S_ISREG(sb.st_mode))
4639 cfile = conf;
4640 } else {
4641 /* try global conf file */
4642 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
4643 if (!stat(conf, &sb))
4644 if (S_ISREG(sb.st_mode))
4645 cfile = conf;
4646 }
4647 if (cfile)
4648 conf_load(cfile);
4649
4650 /* setup all bars */
4651 for (i = 0; i < ScreenCount(display); i++)
4652 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4653 if (winfocus == NULL)
4654 winfocus = TAILQ_FIRST(&r->ws->winlist);
4655 bar_setup(r);
4656 }
4657
4658 /* set some values to work around bad programs */
4659 workaround();
4660
4661 unfocus_all();
4662
4663 grabkeys();
4664 stack();
4665
4666 xfd = ConnectionNumber(display);
4667 while (running) {
4668 while (XPending(display)) {
4669 XNextEvent(display, &e);
4670 if (running == 0)
4671 goto done;
4672 if (e.type < LASTEvent) {
4673 dumpevent(&e);
4674 if (handler[e.type])
4675 handler[e.type](&e);
4676 else
4677 DNPRINTF(SWM_D_EVENT,
4678 "win: %lu unknown event: %d\n",
4679 e.xany.window, e.type);
4680 } else {
4681 switch (e.type - xrandr_eventbase) {
4682 case RRScreenChangeNotify:
4683 screenchange(&e);
4684 break;
4685 default:
4686 DNPRINTF(SWM_D_EVENT,
4687 "win: %lu unknown xrandr event: "
4688 "%d\n", e.xany.window, e.type);
4689 break;
4690 }
4691 }
4692 }
4693
4694 /* if we are being restarted go focus on first window */
4695 if (winfocus) {
4696 rr = winfocus->ws->r;
4697 if (rr == NULL) {
4698 /* not a visible window */
4699 winfocus = NULL;
4700 continue;
4701 }
4702 /* move pointer to first screen if multi screen */
4703 if (ScreenCount(display) > 1 || outputs > 1)
4704 XWarpPointer(display, None, rr->s[0].root,
4705 0, 0, 0, 0, rr->g.x,
4706 rr->g.y + bar_enabled ? bar_height : 0);
4707
4708 a.id = SWM_ARG_ID_FOCUSCUR;
4709 focus(rr, &a);
4710 winfocus = NULL;
4711 continue;
4712 }
4713
4714 FD_ZERO(&rd);
4715 FD_SET(xfd, &rd);
4716 tv.tv_sec = 1;
4717 tv.tv_usec = 0;
4718 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
4719 if (errno != EINTR)
4720 DNPRINTF(SWM_D_MISC, "select failed");
4721 if (running == 0)
4722 goto done;
4723 if (bar_alarm) {
4724 bar_alarm = 0;
4725 bar_update();
4726 }
4727 }
4728 done:
4729 bar_extra_stop();
4730
4731 XCloseDisplay(display);
4732
4733 return (0);
4734 }
spectrwm is a small dynamic tiling and reparenting window manager for X11