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1 /* $scrotwm$ */
2 /*
3 * Copyright (c) 2009-2010-2011 Marco Peereboom <marco@peereboom.us>
4 * Copyright (c) 2009-2010-2011 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 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 *
9 * Permission to use, copy, modify, and distribute this software for any
10 * purpose with or without fee is hereby granted, provided that the above
11 * copyright notice and this permission notice appear in all copies.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
20 */
21 /*
22 * Much code and ideas taken from dwm under the following license:
23 * MIT/X Consortium License
24 *
25 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
26 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
27 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
28 * 2007 Premysl Hruby <dfenze at gmail dot com>
29 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
30 * 2007 Christof Musik <christof at sendfax dot de>
31 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
32 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
33 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
34 *
35 * Permission is hereby granted, free of charge, to any person obtaining a
36 * copy of this software and associated documentation files (the "Software"),
37 * to deal in the Software without restriction, including without limitation
38 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
39 * and/or sell copies of the Software, and to permit persons to whom the
40 * Software is furnished to do so, subject to the following conditions:
41 *
42 * The above copyright notice and this permission notice shall be included in
43 * all copies or substantial portions of the Software.
44 *
45 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
46 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
47 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
48 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
49 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
50 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
51 * DEALINGS IN THE SOFTWARE.
52 */
53
54 static const char *cvstag = "$scrotwm$";
55
56 #define SWM_VERSION "0.9.30"
57
58 #include <stdio.h>
59 #include <stdlib.h>
60 #include <err.h>
61 #include <errno.h>
62 #include <fcntl.h>
63 #include <locale.h>
64 #include <unistd.h>
65 #include <time.h>
66 #include <signal.h>
67 #include <string.h>
68 #include <util.h>
69 #include <pwd.h>
70 #include <paths.h>
71 #include <ctype.h>
72
73 #include <sys/types.h>
74 #include <sys/time.h>
75 #include <sys/stat.h>
76 #include <sys/wait.h>
77 #include <sys/queue.h>
78 #include <sys/param.h>
79 #include <sys/select.h>
80
81 #include <X11/cursorfont.h>
82 #include <X11/keysym.h>
83 #include <X11/Xatom.h>
84 #include <X11/Xlib.h>
85 #include <X11/Xproto.h>
86 #include <X11/Xutil.h>
87 #include <X11/extensions/Xrandr.h>
88
89 #ifdef __OSX__
90 #include <osx.h>
91 #endif
92
93 #if RANDR_MAJOR < 1
94 # error XRandR versions less than 1.0 are not supported
95 #endif
96
97 #if RANDR_MAJOR >= 1
98 #if RANDR_MINOR >= 2
99 #define SWM_XRR_HAS_CRTC
100 #endif
101 #endif
102
103 /*#define SWM_DEBUG*/
104 #ifdef SWM_DEBUG
105 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
106 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
107 #define SWM_D_MISC 0x0001
108 #define SWM_D_EVENT 0x0002
109 #define SWM_D_WS 0x0004
110 #define SWM_D_FOCUS 0x0008
111 #define SWM_D_MOVE 0x0010
112 #define SWM_D_STACK 0x0020
113 #define SWM_D_MOUSE 0x0040
114 #define SWM_D_PROP 0x0080
115 #define SWM_D_CLASS 0x0100
116 #define SWM_D_KEY 0x0200
117 #define SWM_D_QUIRK 0x0400
118 #define SWM_D_SPAWN 0x0800
119 #define SWM_D_EVENTQ 0x1000
120 #define SWM_D_CONF 0x2000
121
122 u_int32_t swm_debug = 0
123 | SWM_D_MISC
124 | SWM_D_EVENT
125 | SWM_D_WS
126 | SWM_D_FOCUS
127 | SWM_D_MOVE
128 | SWM_D_STACK
129 | SWM_D_MOUSE
130 | SWM_D_PROP
131 | SWM_D_CLASS
132 | SWM_D_KEY
133 | SWM_D_QUIRK
134 | SWM_D_SPAWN
135 | SWM_D_EVENTQ
136 | SWM_D_CONF
137 ;
138 #else
139 #define DPRINTF(x...)
140 #define DNPRINTF(n,x...)
141 #endif
142
143 #define LENGTH(x) (sizeof x / sizeof x[0])
144 #define MODKEY Mod1Mask
145 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
146 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
147 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
148 #define SWM_PROPLEN (16)
149 #define SWM_FUNCNAME_LEN (32)
150 #define SWM_KEYS_LEN (255)
151 #define SWM_QUIRK_LEN (64)
152 #define X(r) (r)->g.x
153 #define Y(r) (r)->g.y
154 #define WIDTH(r) (r)->g.w
155 #define HEIGHT(r) (r)->g.h
156 #define SWM_MAX_FONT_STEPS (3)
157 #define WINID(w) (w ? w->id : 0)
158
159 #define SWM_FOCUS_DEFAULT (0)
160 #define SWM_FOCUS_SYNERGY (1)
161 #define SWM_FOCUS_FOLLOW (2)
162
163 #ifndef SWM_LIB
164 #define SWM_LIB "/usr/local/lib/libswmhack.so"
165 #endif
166
167 char **start_argv;
168 Atom astate;
169 Atom aprot;
170 Atom adelete;
171 Atom takefocus;
172 Atom a_wmname;
173 Atom a_utf8_string;
174 Atom a_string;
175 Atom a_swm_iconic;
176 volatile sig_atomic_t running = 1;
177 volatile sig_atomic_t restart_wm = 0;
178 int outputs = 0;
179 int last_focus_event = FocusOut;
180 int (*xerrorxlib)(Display *, XErrorEvent *);
181 int other_wm;
182 int ss_enabled = 0;
183 int xrandr_support;
184 int xrandr_eventbase;
185 unsigned int numlockmask = 0;
186 Display *display;
187
188 int cycle_empty = 0;
189 int cycle_visible = 0;
190 int term_width = 0;
191 int font_adjusted = 0;
192 unsigned int mod_key = MODKEY;
193
194 /* dmenu search */
195 struct swm_region *search_r;
196 int select_list_pipe[2];
197 int select_resp_pipe[2];
198 pid_t searchpid;
199 volatile sig_atomic_t search_resp;
200
201 /* dialog windows */
202 double dialog_ratio = .6;
203 /* status bar */
204 #define SWM_BAR_MAX (256)
205 char *bar_argv[] = { NULL, NULL };
206 int bar_pipe[2];
207 char bar_ext[SWM_BAR_MAX];
208 char bar_vertext[SWM_BAR_MAX];
209 int bar_version = 0;
210 sig_atomic_t bar_alarm = 0;
211 int bar_delay = 30;
212 int bar_enabled = 1;
213 int bar_border_width = 1;
214 int bar_at_bottom = 0;
215 int bar_extra = 1;
216 int bar_extra_running = 0;
217 int bar_verbose = 1;
218 int bar_height = 0;
219 int stack_enabled = 1;
220 int clock_enabled = 1;
221 char *clock_format = NULL;
222 int title_name_enabled = 0;
223 int title_class_enabled = 0;
224 int window_name_enabled = 0;
225 int focus_mode = SWM_FOCUS_DEFAULT;
226 int disable_border = 0;
227 int border_width = 1;
228 pid_t bar_pid;
229 GC bar_gc;
230 XGCValues bar_gcv;
231 int bar_fidx = 0;
232 XFontStruct *bar_fs;
233 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
234 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
235
236 #define SWM_MENU_FN (2)
237 #define SWM_MENU_NB (4)
238 #define SWM_MENU_NF (6)
239 #define SWM_MENU_SB (8)
240 #define SWM_MENU_SF (10)
241
242 /* layout manager data */
243 struct swm_geometry {
244 int x;
245 int y;
246 int w;
247 int h;
248 };
249
250 struct swm_screen;
251 struct workspace;
252
253 /* virtual "screens" */
254 struct swm_region {
255 TAILQ_ENTRY(swm_region) entry;
256 struct swm_geometry g;
257 struct workspace *ws; /* current workspace on this region */
258 struct workspace *ws_prior; /* prior workspace on this region */
259 struct swm_screen *s; /* screen idx */
260 Window bar_window;
261 };
262 TAILQ_HEAD(swm_region_list, swm_region);
263
264 struct ws_win {
265 TAILQ_ENTRY(ws_win) entry;
266 Window id;
267 Window transient;
268 struct ws_win *child_trans; /* transient child window */
269 struct swm_geometry g; /* current geometry */
270 struct swm_geometry g_float; /* geometry when floating */
271 struct swm_geometry rg_float; /* region geom when floating */
272 int g_floatvalid; /* flag: geometry in g_float is valid */
273 int floatmaxed; /* flag: floater was maxed in max_stack */
274 int floating;
275 int manual;
276 int iconic;
277 unsigned int ewmh_flags;
278 int font_size_boundary[SWM_MAX_FONT_STEPS];
279 int font_steps;
280 int last_inc;
281 int can_delete;
282 int take_focus;
283 int java;
284 unsigned long quirks;
285 struct workspace *ws; /* always valid */
286 struct swm_screen *s; /* always valid, never changes */
287 XWindowAttributes wa;
288 XSizeHints sh;
289 XClassHint ch;
290 XWMHints *hints;
291 };
292 TAILQ_HEAD(ws_win_list, ws_win);
293
294 /* layout handlers */
295 void stack(void);
296 void vertical_config(struct workspace *, int);
297 void vertical_stack(struct workspace *, struct swm_geometry *);
298 void horizontal_config(struct workspace *, int);
299 void horizontal_stack(struct workspace *, struct swm_geometry *);
300 void max_stack(struct workspace *, struct swm_geometry *);
301
302 struct ws_win *find_window(Window);
303
304 void grabbuttons(struct ws_win *, int);
305 void new_region(struct swm_screen *, int, int, int, int);
306 void unmanage_window(struct ws_win *);
307 long getstate(Window);
308
309 struct layout {
310 void (*l_stack)(struct workspace *, struct swm_geometry *);
311 void (*l_config)(struct workspace *, int);
312 u_int32_t flags;
313 #define SWM_L_FOCUSPREV (1<<0)
314 #define SWM_L_MAPONFOCUS (1<<1)
315 char *name;
316 } layouts[] = {
317 /* stack, configure */
318 { vertical_stack, vertical_config, 0, "[|]" },
319 { horizontal_stack, horizontal_config, 0, "[-]" },
320 { max_stack, NULL,
321 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, "[ ]"},
322 { NULL, NULL, 0, NULL },
323 };
324
325 /* position of max_stack mode in the layouts array */
326 #define SWM_MAX_STACK 2
327
328 #define SWM_H_SLICE (32)
329 #define SWM_V_SLICE (32)
330
331 /* define work spaces */
332 struct workspace {
333 int idx; /* workspace index */
334 struct layout *cur_layout; /* current layout handlers */
335 struct ws_win *focus; /* may be NULL */
336 struct ws_win *focus_prev; /* may be NULL */
337 struct swm_region *r; /* may be NULL */
338 struct swm_region *old_r; /* may be NULL */
339 struct ws_win_list winlist; /* list of windows in ws */
340 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
341
342 /* stacker state */
343 struct {
344 int horizontal_msize;
345 int horizontal_mwin;
346 int horizontal_stacks;
347 int vertical_msize;
348 int vertical_mwin;
349 int vertical_stacks;
350 } l_state;
351 };
352
353 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
354 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
355
356 /* physical screen mapping */
357 #define SWM_WS_MAX (10)
358 struct swm_screen {
359 int idx; /* screen index */
360 struct swm_region_list rl; /* list of regions on this screen */
361 struct swm_region_list orl; /* list of old regions */
362 Window root;
363 struct workspace ws[SWM_WS_MAX];
364
365 /* colors */
366 struct {
367 unsigned long color;
368 char *name;
369 } c[SWM_S_COLOR_MAX];
370 };
371 struct swm_screen *screens;
372 int num_screens;
373
374 /* args to functions */
375 union arg {
376 int id;
377 #define SWM_ARG_ID_FOCUSNEXT (0)
378 #define SWM_ARG_ID_FOCUSPREV (1)
379 #define SWM_ARG_ID_FOCUSMAIN (2)
380 #define SWM_ARG_ID_FOCUSCUR (4)
381 #define SWM_ARG_ID_SWAPNEXT (10)
382 #define SWM_ARG_ID_SWAPPREV (11)
383 #define SWM_ARG_ID_SWAPMAIN (12)
384 #define SWM_ARG_ID_MOVELAST (13)
385 #define SWM_ARG_ID_MASTERSHRINK (20)
386 #define SWM_ARG_ID_MASTERGROW (21)
387 #define SWM_ARG_ID_MASTERADD (22)
388 #define SWM_ARG_ID_MASTERDEL (23)
389 #define SWM_ARG_ID_STACKRESET (30)
390 #define SWM_ARG_ID_STACKINIT (31)
391 #define SWM_ARG_ID_CYCLEWS_UP (40)
392 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
393 #define SWM_ARG_ID_CYCLESC_UP (42)
394 #define SWM_ARG_ID_CYCLESC_DOWN (43)
395 #define SWM_ARG_ID_STACKINC (50)
396 #define SWM_ARG_ID_STACKDEC (51)
397 #define SWM_ARG_ID_SS_ALL (60)
398 #define SWM_ARG_ID_SS_WINDOW (61)
399 #define SWM_ARG_ID_DONTCENTER (70)
400 #define SWM_ARG_ID_CENTER (71)
401 #define SWM_ARG_ID_KILLWINDOW (80)
402 #define SWM_ARG_ID_DELETEWINDOW (81)
403 char **argv;
404 };
405
406 void focus(struct swm_region *, union arg *);
407 void focus_magic(struct ws_win *);
408
409 /* quirks */
410 struct quirk {
411 char *class;
412 char *name;
413 unsigned long quirk;
414 #define SWM_Q_FLOAT (1<<0) /* float this window */
415 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
416 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
417 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
418 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
419 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
420 };
421 int quirks_size = 0, quirks_length = 0;
422 struct quirk *quirks = NULL;
423
424 /*
425 * Supported EWMH hints should be added to
426 * both the enum and the ewmh array
427 */
428 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
429 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
430 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
431 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
432 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
433 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
434 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
435 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
436 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
437 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
438 SWM_EWMH_HINT_MAX };
439
440 struct ewmh_hint {
441 char *name;
442 Atom atom;
443 } ewmh[SWM_EWMH_HINT_MAX] = {
444 /* must be in same order as in the enum */
445 {"_NET_ACTIVE_WINDOW", None},
446 {"_NET_MOVERESIZE_WINDOW", None},
447 {"_NET_CLOSE_WINDOW", None},
448 {"_NET_WM_WINDOW_TYPE", None},
449 {"_NET_WM_WINDOW_TYPE_DOCK", None},
450 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
451 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
452 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
453 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
454 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
455 {"_NET_WM_STATE", None},
456 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
457 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
458 {"_NET_WM_STATE_SKIP_TASKBAR", None},
459 {"_NET_WM_STATE_SKIP_PAGER", None},
460 {"_NET_WM_STATE_HIDDEN", None},
461 {"_NET_WM_STATE_ABOVE", None},
462 {"_SWM_WM_STATE_MANUAL", None},
463 {"_NET_WM_STATE_FULLSCREEN", None},
464 {"_NET_WM_ALLOWED_ACTIONS", None},
465 {"_NET_WM_ACTION_MOVE", None},
466 {"_NET_WM_ACTION_RESIZE", None},
467 {"_NET_WM_ACTION_FULLSCREEN", None},
468 {"_NET_WM_ACTION_CLOSE", None},
469 };
470
471 void store_float_geom(struct ws_win *win, struct swm_region *r);
472 int floating_toggle_win(struct ws_win *win);
473 void spawn_select(struct swm_region *, union arg *, char *, int *);
474
475 int
476 get_property(Window id, Atom atom, long count, Atom type,
477 unsigned long *n, unsigned char **data)
478 {
479 int format, status;
480 unsigned long tmp, extra;
481 unsigned long *nitems;
482 Atom real;
483
484 nitems = n != NULL ? n : &tmp;
485 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
486 &real, &format, nitems, &extra, data);
487
488 if (status != Success)
489 return False;
490 if (real != type)
491 return False;
492
493 return True;
494 }
495
496 void
497 update_iconic(struct ws_win *win, int newv)
498 {
499 int32_t v = newv;
500 Atom iprop;
501
502 win->iconic = newv;
503
504 iprop = XInternAtom(display, "_SWM_ICONIC", False);
505 if (!iprop)
506 return;
507 if (newv)
508 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
509 PropModeReplace, (unsigned char *)&v, 1);
510 else
511 XDeleteProperty(display, win->id, iprop);
512 }
513
514 int
515 get_iconic(struct ws_win *win)
516 {
517 int32_t v = 0;
518 int retfmt, status;
519 Atom iprop, rettype;
520 unsigned long nitems, extra;
521 unsigned char *prop = NULL;
522
523 iprop = XInternAtom(display, "_SWM_ICONIC", False);
524 if (!iprop)
525 goto out;
526 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
527 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
528 if (status != Success)
529 goto out;
530 if (rettype != XA_INTEGER || retfmt != 32)
531 goto out;
532 if (nitems != 1)
533 goto out;
534 v = *((int32_t *)prop);
535
536 out:
537 if (prop != NULL)
538 XFree(prop);
539 return (v);
540 }
541
542 void
543 setup_ewmh(void)
544 {
545 int i,j;
546 Atom sup_list;
547
548 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
549
550 for (i = 0; i < LENGTH(ewmh); i++)
551 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
552
553 for (i = 0; i < ScreenCount(display); i++) {
554 /* Support check window will be created by workaround(). */
555
556 /* Report supported atoms */
557 XDeleteProperty(display, screens[i].root, sup_list);
558 for (j = 0; j < LENGTH(ewmh); j++)
559 XChangeProperty(display, screens[i].root, sup_list, XA_ATOM, 32,
560 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
561 }
562 }
563
564 void
565 teardown_ewmh(void)
566 {
567 int i, success;
568 unsigned char *data = NULL;
569 unsigned long n;
570 Atom sup_check, sup_list;
571 Window id;
572
573 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
574 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
575
576 for (i = 0; i < ScreenCount(display); i++) {
577 /* Get the support check window and destroy it */
578 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
579 &n, &data);
580
581 if (success) {
582 id = data[0];
583 XDestroyWindow(display, id);
584 XDeleteProperty(display, screens[i].root, sup_check);
585 XDeleteProperty(display, screens[i].root, sup_list);
586 }
587
588 XFree(data);
589 }
590 }
591
592 void
593 ewmh_autoquirk(struct ws_win *win)
594 {
595 int success, i;
596 unsigned long *data = NULL;
597 unsigned long n;
598 Atom type;
599
600 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
601 XA_ATOM, &n, (unsigned char **)&data);
602
603 if (!success) {
604 XFree(data);
605 return;
606 }
607
608 for (i = 0; i < n; i++) {
609 type = data[i];
610 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
611 break;
612 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
613 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
614 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
615 win->floating = 1;
616 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
617 break;
618 }
619 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
620 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
621 win->floating = 1;
622 win->quirks = SWM_Q_FLOAT;
623 break;
624 }
625 }
626
627 XFree(data);
628 }
629
630 #define SWM_EWMH_ACTION_COUNT_MAX (6)
631 #define EWMH_F_FULLSCREEN (1<<0)
632 #define EWMH_F_ABOVE (1<<1)
633 #define EWMH_F_HIDDEN (1<<2)
634 #define EWMH_F_SKIP_PAGER (1<<3)
635 #define EWMH_F_SKIP_TASKBAR (1<<4)
636 #define SWM_F_MANUAL (1<<5)
637
638 int
639 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
640 {
641 struct swm_geometry rg;
642
643 if (!win->ws->r)
644 return 0;
645
646 if (!win->floating)
647 return 0;
648
649 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
650 win->id, fs);
651
652 rg = win->ws->r->g;
653
654 if (fs) {
655 store_float_geom(win, win->ws->r);
656
657 win->g.x = rg.x;
658 win->g.y = rg.y;
659 win->g.w = rg.w;
660 win->g.h = rg.h;
661 } else {
662 if (win->g_floatvalid) {
663 /* refloat at last floating relative position */
664 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
665 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
666 win->g.w = win->g_float.w;
667 win->g.h = win->g_float.h;
668 }
669 }
670
671 return 1;
672 }
673
674 void
675 ewmh_update_actions(struct ws_win *win)
676 {
677 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
678 int n = 0;
679
680 if (win == NULL)
681 return;
682
683 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
684
685 if (win->floating) {
686 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
687 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
688 }
689
690 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
691 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
692 }
693
694 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
695 #define _NET_WM_STATE_ADD 1 /* add/set property */
696 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
697
698 void
699 ewmh_update_win_state(struct ws_win *win, long state, long action)
700 {
701 unsigned int mask = 0;
702 unsigned int changed = 0;
703 unsigned int orig_flags;
704
705 if (win == NULL)
706 return;
707
708 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
709 mask = EWMH_F_FULLSCREEN;
710 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
711 mask = EWMH_F_ABOVE;
712 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
713 mask = SWM_F_MANUAL;
714 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
715 mask = EWMH_F_SKIP_PAGER;
716 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
717 mask = EWMH_F_SKIP_TASKBAR;
718
719
720 orig_flags = win->ewmh_flags;
721
722 switch (action) {
723 case _NET_WM_STATE_REMOVE:
724 win->ewmh_flags &= ~mask;
725 break;
726 case _NET_WM_STATE_ADD:
727 win->ewmh_flags |= mask;
728 break;
729 case _NET_WM_STATE_TOGGLE:
730 win->ewmh_flags ^= mask;
731 break;
732 }
733
734 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
735
736 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
737 if (changed)
738 if (!floating_toggle_win(win))
739 win->ewmh_flags = orig_flags; /* revert */
740 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
741 if (changed)
742 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
743 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
744 if (changed)
745 if (!ewmh_set_win_fullscreen(win, win->ewmh_flags & EWMH_F_FULLSCREEN))
746 win->ewmh_flags = orig_flags; /* revert */
747
748 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
749
750 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
751 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
752 XA_ATOM, 32, PropModeAppend,
753 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
754 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
755 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
756 XA_ATOM, 32, PropModeAppend,
757 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
758 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
759 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
760 XA_ATOM, 32, PropModeAppend,
761 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
762 if (win->ewmh_flags & EWMH_F_ABOVE)
763 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
764 XA_ATOM, 32, PropModeAppend,
765 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
766 if (win->ewmh_flags & SWM_F_MANUAL)
767 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
768 XA_ATOM, 32, PropModeAppend,
769 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
770 }
771
772 void
773 ewmh_get_win_state(struct ws_win *win)
774 {
775 int success, i;
776 unsigned long n;
777 Atom *states;
778
779 if (win == NULL)
780 return;
781
782 win->ewmh_flags = 0;
783 if (win->floating)
784 win->ewmh_flags |= EWMH_F_ABOVE;
785 if (win->manual)
786 win->ewmh_flags |= SWM_F_MANUAL;
787
788 success = get_property(win->id, ewmh[_NET_WM_STATE].atom, (~0L), XA_ATOM,
789 &n, (unsigned char **)&states);
790
791 if (!success)
792 return;
793
794 for (i = 0; i < n; i++)
795 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
796
797 XFree(states);
798 }
799
800 /* events */
801 #ifdef SWM_DEBUG
802 void
803 dumpevent(XEvent *e)
804 {
805 char *name = NULL;
806
807 switch (e->type) {
808 case KeyPress:
809 name = "KeyPress";
810 break;
811 case KeyRelease:
812 name = "KeyRelease";
813 break;
814 case ButtonPress:
815 name = "ButtonPress";
816 break;
817 case ButtonRelease:
818 name = "ButtonRelease";
819 break;
820 case MotionNotify:
821 name = "MotionNotify";
822 break;
823 case EnterNotify:
824 name = "EnterNotify";
825 break;
826 case LeaveNotify:
827 name = "LeaveNotify";
828 break;
829 case FocusIn:
830 name = "FocusIn";
831 break;
832 case FocusOut:
833 name = "FocusOut";
834 break;
835 case KeymapNotify:
836 name = "KeymapNotify";
837 break;
838 case Expose:
839 name = "Expose";
840 break;
841 case GraphicsExpose:
842 name = "GraphicsExpose";
843 break;
844 case NoExpose:
845 name = "NoExpose";
846 break;
847 case VisibilityNotify:
848 name = "VisibilityNotify";
849 break;
850 case CreateNotify:
851 name = "CreateNotify";
852 break;
853 case DestroyNotify:
854 name = "DestroyNotify";
855 break;
856 case UnmapNotify:
857 name = "UnmapNotify";
858 break;
859 case MapNotify:
860 name = "MapNotify";
861 break;
862 case MapRequest:
863 name = "MapRequest";
864 break;
865 case ReparentNotify:
866 name = "ReparentNotify";
867 break;
868 case ConfigureNotify:
869 name = "ConfigureNotify";
870 break;
871 case ConfigureRequest:
872 name = "ConfigureRequest";
873 break;
874 case GravityNotify:
875 name = "GravityNotify";
876 break;
877 case ResizeRequest:
878 name = "ResizeRequest";
879 break;
880 case CirculateNotify:
881 name = "CirculateNotify";
882 break;
883 case CirculateRequest:
884 name = "CirculateRequest";
885 break;
886 case PropertyNotify:
887 name = "PropertyNotify";
888 break;
889 case SelectionClear:
890 name = "SelectionClear";
891 break;
892 case SelectionRequest:
893 name = "SelectionRequest";
894 break;
895 case SelectionNotify:
896 name = "SelectionNotify";
897 break;
898 case ColormapNotify:
899 name = "ColormapNotify";
900 break;
901 case ClientMessage:
902 name = "ClientMessage";
903 break;
904 case MappingNotify:
905 name = "MappingNotify";
906 break;
907 }
908
909 if (name)
910 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
911 "remaining\n",
912 e->xany.window, name, e->type, QLength(display));
913 else
914 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
915 "remaining\n",
916 e->xany.window, e->type, QLength(display));
917 }
918
919 void
920 dumpwins(struct swm_region *r, union arg *args)
921 {
922 struct ws_win *win;
923 unsigned int state;
924 XWindowAttributes wa;
925
926 if (r->ws == NULL) {
927 fprintf(stderr, "invalid workspace\n");
928 return;
929 }
930
931 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
932
933 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
934 state = getstate(win->id);
935 if (!XGetWindowAttributes(display, win->id, &wa))
936 fprintf(stderr, "window: %lu failed "
937 "XGetWindowAttributes\n", win->id);
938 fprintf(stderr, "window: %lu map_state: %d state: %d "
939 "transient: %lu\n",
940 win->id, wa.map_state, state, win->transient);
941 }
942
943 fprintf(stderr, "===== unmanaged window list =====\n");
944 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
945 state = getstate(win->id);
946 if (!XGetWindowAttributes(display, win->id, &wa))
947 fprintf(stderr, "window: %lu failed "
948 "XGetWindowAttributes\n", win->id);
949 fprintf(stderr, "window: %lu map_state: %d state: %d "
950 "transient: %lu\n",
951 win->id, wa.map_state, state, win->transient);
952 }
953
954 fprintf(stderr, "=================================\n");
955 }
956 #else
957 #define dumpevent(e)
958 void
959 dumpwins(struct swm_region *r, union arg *args)
960 {
961 }
962 #endif /* SWM_DEBUG */
963
964 void expose(XEvent *);
965 void keypress(XEvent *);
966 void buttonpress(XEvent *);
967 void configurerequest(XEvent *);
968 void configurenotify(XEvent *);
969 void destroynotify(XEvent *);
970 void enternotify(XEvent *);
971 void focusevent(XEvent *);
972 void mapnotify(XEvent *);
973 void mappingnotify(XEvent *);
974 void maprequest(XEvent *);
975 void propertynotify(XEvent *);
976 void unmapnotify(XEvent *);
977 void visibilitynotify(XEvent *);
978 void clientmessage(XEvent *);
979
980 void (*handler[LASTEvent])(XEvent *) = {
981 [Expose] = expose,
982 [KeyPress] = keypress,
983 [ButtonPress] = buttonpress,
984 [ConfigureRequest] = configurerequest,
985 [ConfigureNotify] = configurenotify,
986 [DestroyNotify] = destroynotify,
987 [EnterNotify] = enternotify,
988 [FocusIn] = focusevent,
989 [FocusOut] = focusevent,
990 [MapNotify] = mapnotify,
991 [MappingNotify] = mappingnotify,
992 [MapRequest] = maprequest,
993 [PropertyNotify] = propertynotify,
994 [UnmapNotify] = unmapnotify,
995 [VisibilityNotify] = visibilitynotify,
996 [ClientMessage] = clientmessage,
997 };
998
999 void
1000 sighdlr(int sig)
1001 {
1002 int saved_errno, status;
1003 pid_t pid;
1004
1005 saved_errno = errno;
1006
1007 switch (sig) {
1008 case SIGCHLD:
1009 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1010 if (pid == -1) {
1011 if (errno == EINTR)
1012 continue;
1013 #ifdef SWM_DEBUG
1014 if (errno != ECHILD)
1015 warn("sighdlr: waitpid");
1016 #endif /* SWM_DEBUG */
1017 break;
1018 }
1019 if (pid == searchpid)
1020 search_resp = 1;
1021
1022 #ifdef SWM_DEBUG
1023 if (WIFEXITED(status)) {
1024 if (WEXITSTATUS(status) != 0)
1025 warnx("sighdlr: child exit status: %d",
1026 WEXITSTATUS(status));
1027 } else
1028 warnx("sighdlr: child is terminated "
1029 "abnormally");
1030 #endif /* SWM_DEBUG */
1031 }
1032 break;
1033
1034 case SIGHUP:
1035 restart_wm = 1;
1036 break;
1037 case SIGINT:
1038 case SIGTERM:
1039 case SIGQUIT:
1040 running = 0;
1041 break;
1042 }
1043
1044 errno = saved_errno;
1045 }
1046
1047 unsigned long
1048 name_to_color(char *colorname)
1049 {
1050 Colormap cmap;
1051 Status status;
1052 XColor screen_def, exact_def;
1053 unsigned long result = 0;
1054 char cname[32] = "#";
1055
1056 cmap = DefaultColormap(display, screens[0].idx);
1057 status = XAllocNamedColor(display, cmap, colorname,
1058 &screen_def, &exact_def);
1059 if (!status) {
1060 strlcat(cname, colorname + 2, sizeof cname - 1);
1061 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1062 &exact_def);
1063 }
1064 if (status)
1065 result = screen_def.pixel;
1066 else
1067 fprintf(stderr, "color '%s' not found.\n", colorname);
1068
1069 return (result);
1070 }
1071
1072 void
1073 setscreencolor(char *val, int i, int c)
1074 {
1075 if (i > 0 && i <= ScreenCount(display)) {
1076 screens[i - 1].c[c].color = name_to_color(val);
1077 free(screens[i - 1].c[c].name);
1078 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1079 errx(1, "strdup");
1080 } else if (i == -1) {
1081 for (i = 0; i < ScreenCount(display); i++) {
1082 screens[i].c[c].color = name_to_color(val);
1083 free(screens[i].c[c].name);
1084 if ((screens[i].c[c].name = strdup(val)) == NULL)
1085 errx(1, "strdup");
1086 }
1087 } else
1088 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1089 i, ScreenCount(display));
1090 }
1091
1092 void
1093 custom_region(char *val)
1094 {
1095 unsigned int sidx, x, y, w, h;
1096
1097 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1098 errx(1, "invalid custom region, "
1099 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
1100 if (sidx < 1 || sidx > ScreenCount(display))
1101 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1102 sidx, ScreenCount(display));
1103 sidx--;
1104
1105 if (w < 1 || h < 1)
1106 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
1107
1108 if (x < 0 || x > DisplayWidth(display, sidx) ||
1109 y < 0 || y > DisplayHeight(display, sidx) ||
1110 w + x > DisplayWidth(display, sidx) ||
1111 h + y > DisplayHeight(display, sidx)) {
1112 fprintf(stderr, "ignoring region %ux%u+%u+%u - not within screen boundaries "
1113 "(%ux%u)\n", w, h, x, y,
1114 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1115 return;
1116 }
1117
1118 new_region(&screens[sidx], x, y, w, h);
1119 }
1120
1121 void
1122 socket_setnonblock(int fd)
1123 {
1124 int flags;
1125
1126 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1127 err(1, "fcntl F_GETFL");
1128 flags |= O_NONBLOCK;
1129 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1130 err(1, "fcntl F_SETFL");
1131 }
1132
1133 void
1134 bar_print(struct swm_region *r, char *s)
1135 {
1136 XClearWindow(display, r->bar_window);
1137 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1138 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
1139 strlen(s));
1140 }
1141
1142 void
1143 bar_extra_stop(void)
1144 {
1145 if (bar_pipe[0]) {
1146 close(bar_pipe[0]);
1147 bzero(bar_pipe, sizeof bar_pipe);
1148 }
1149 if (bar_pid) {
1150 kill(bar_pid, SIGTERM);
1151 bar_pid = 0;
1152 }
1153 strlcpy(bar_ext, "", sizeof bar_ext);
1154 bar_extra = 0;
1155 }
1156
1157 void
1158 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1159 {
1160 int do_class, do_name;
1161 Status status;
1162 XClassHint *xch = NULL;
1163
1164 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1165 cur_focus != NULL) {
1166 if ((xch = XAllocClassHint()) == NULL)
1167 goto out;
1168 status = XGetClassHint(display, cur_focus->id, xch);
1169 if (status == BadWindow || status == BadAlloc)
1170 goto out;
1171 do_class = (title_class_enabled && xch->res_class != NULL);
1172 do_name = (title_name_enabled && xch->res_name != NULL);
1173 if (do_class)
1174 strlcat(s, xch->res_class, sz);
1175 if (do_class && do_name)
1176 strlcat(s, ":", sz);
1177 if (do_name)
1178 strlcat(s, xch->res_name, sz);
1179 strlcat(s, " ", sz);
1180 }
1181 out:
1182 if (xch)
1183 XFree(xch);
1184 }
1185
1186 void
1187 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1188 {
1189 char *title;
1190
1191 if (window_name_enabled && cur_focus != NULL) {
1192 XFetchName(display, cur_focus->id, &title);
1193 if (title) {
1194 if (cur_focus->floating)
1195 strlcat(s, "(f) ", sz);
1196 strlcat(s, title, sz);
1197 strlcat(s, " ", sz);
1198 XFree(title);
1199 }
1200 }
1201 }
1202
1203 void
1204 bar_update(void)
1205 {
1206 time_t tmt;
1207 struct tm tm;
1208 struct swm_region *r;
1209 int i, x;
1210 size_t len;
1211 char s[SWM_BAR_MAX];
1212 char cn[SWM_BAR_MAX];
1213 char loc[SWM_BAR_MAX];
1214 char *b;
1215 char *stack = "";
1216
1217 if (bar_enabled == 0)
1218 return;
1219 if (bar_extra && bar_extra_running) {
1220 /* ignore short reads; it'll correct itself */
1221 while ((b = fgetln(stdin, &len)) != NULL)
1222 if (b && b[len - 1] == '\n') {
1223 b[len - 1] = '\0';
1224 strlcpy(bar_ext, b, sizeof bar_ext);
1225 }
1226 if (b == NULL && errno != EAGAIN) {
1227 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1228 errno, strerror(errno));
1229 bar_extra_stop();
1230 }
1231 } else
1232 strlcpy(bar_ext, "", sizeof bar_ext);
1233
1234 if (clock_enabled == 0)
1235 strlcpy(s, "", sizeof s);
1236 else {
1237 time(&tmt);
1238 localtime_r(&tmt, &tm);
1239 strftime(s, sizeof s, clock_format, &tm);
1240 strlcat(s, " ", sizeof s);
1241 }
1242
1243 for (i = 0; i < ScreenCount(display); i++) {
1244 x = 1;
1245 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1246 strlcpy(cn, "", sizeof cn);
1247 if (r && r->ws) {
1248 bar_class_name(cn, sizeof cn, r->ws->focus);
1249 bar_window_name(cn, sizeof cn, r->ws->focus);
1250 }
1251
1252 if (stack_enabled)
1253 stack = r->ws->cur_layout->name;
1254
1255 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1256 x++, r->ws->idx + 1, stack, s, cn, bar_ext,
1257 bar_vertext);
1258 bar_print(r, loc);
1259 }
1260 }
1261 alarm(bar_delay);
1262 }
1263
1264 void
1265 bar_signal(int sig)
1266 {
1267 bar_alarm = 1;
1268 }
1269
1270 void
1271 bar_toggle(struct swm_region *r, union arg *args)
1272 {
1273 struct swm_region *tmpr;
1274 int i, sc = ScreenCount(display);
1275
1276 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1277
1278 if (bar_enabled)
1279 for (i = 0; i < sc; i++)
1280 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1281 XUnmapWindow(display, tmpr->bar_window);
1282 else
1283 for (i = 0; i < sc; i++)
1284 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1285 XMapRaised(display, tmpr->bar_window);
1286
1287 bar_enabled = !bar_enabled;
1288
1289 stack();
1290 /* must be after stack */
1291 bar_update();
1292 }
1293
1294 void
1295 bar_refresh(void)
1296 {
1297 XSetWindowAttributes wa;
1298 struct swm_region *r;
1299 int i;
1300
1301 /* do this here because the conf file is in memory */
1302 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1303 /* launch external status app */
1304 bar_extra_running = 1;
1305 if (pipe(bar_pipe) == -1)
1306 err(1, "pipe error");
1307 socket_setnonblock(bar_pipe[0]);
1308 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1309 if (dup2(bar_pipe[0], 0) == -1)
1310 errx(1, "dup2");
1311 if (dup2(bar_pipe[1], 1) == -1)
1312 errx(1, "dup2");
1313 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1314 err(1, "could not disable SIGPIPE");
1315 switch (bar_pid = fork()) {
1316 case -1:
1317 err(1, "cannot fork");
1318 break;
1319 case 0: /* child */
1320 close(bar_pipe[0]);
1321 execvp(bar_argv[0], bar_argv);
1322 err(1, "%s external app failed", bar_argv[0]);
1323 break;
1324 default: /* parent */
1325 close(bar_pipe[1]);
1326 break;
1327 }
1328 }
1329
1330 bzero(&wa, sizeof wa);
1331 for (i = 0; i < ScreenCount(display); i++)
1332 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1333 wa.border_pixel =
1334 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1335 wa.background_pixel =
1336 screens[i].c[SWM_S_COLOR_BAR].color;
1337 XChangeWindowAttributes(display, r->bar_window,
1338 CWBackPixel | CWBorderPixel, &wa);
1339 }
1340 bar_update();
1341 }
1342
1343 void
1344 bar_setup(struct swm_region *r)
1345 {
1346 int i, x, y;
1347
1348 if (bar_fs) {
1349 XFreeFont(display, bar_fs);
1350 bar_fs = NULL;
1351 }
1352
1353 for (i = 0; bar_fonts[i] != NULL; i++) {
1354 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1355 if (bar_fs) {
1356 bar_fidx = i;
1357 break;
1358 }
1359 }
1360 if (bar_fonts[i] == NULL)
1361 errx(1, "couldn't load font");
1362 if (bar_fs == NULL)
1363 errx(1, "couldn't create font structure");
1364
1365 bar_height = bar_fs->ascent + bar_fs->descent + 1 + 2 * bar_border_width;
1366 x = X(r);
1367 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1368
1369 r->bar_window = XCreateSimpleWindow(display,
1370 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width, bar_height - 2 * bar_border_width,
1371 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1372 r->s->c[SWM_S_COLOR_BAR].color);
1373 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1374 XSetFont(display, bar_gc, bar_fs->fid);
1375 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1376 if (bar_enabled)
1377 XMapRaised(display, r->bar_window);
1378 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1379
1380 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1381 err(1, "could not install bar_signal");
1382 bar_refresh();
1383 }
1384
1385 void
1386 drain_enter_notify(void)
1387 {
1388 int i = 0;
1389 XEvent cne;
1390
1391 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1392 i++;
1393
1394 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1395 }
1396
1397 void
1398 set_win_state(struct ws_win *win, long state)
1399 {
1400 long data[] = {state, None};
1401
1402 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1403
1404 if (win == NULL)
1405 return;
1406
1407 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1408 (unsigned char *)data, 2);
1409 }
1410
1411 long
1412 getstate(Window w)
1413 {
1414 long result = -1;
1415 unsigned char *p = NULL;
1416 unsigned long n;
1417
1418 if (!get_property(w, astate, 2L, astate, &n, &p))
1419 return (-1);
1420 if (n != 0)
1421 result = *((long *)p);
1422 XFree(p);
1423 return (result);
1424 }
1425
1426 void
1427 version(struct swm_region *r, union arg *args)
1428 {
1429 bar_version = !bar_version;
1430 if (bar_version)
1431 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1432 SWM_VERSION, cvstag);
1433 else
1434 strlcpy(bar_vertext, "", sizeof bar_vertext);
1435 bar_update();
1436 }
1437
1438 void
1439 client_msg(struct ws_win *win, Atom a)
1440 {
1441 XClientMessageEvent cm;
1442
1443 if (win == NULL)
1444 return;
1445
1446 bzero(&cm, sizeof cm);
1447 cm.type = ClientMessage;
1448 cm.window = win->id;
1449 cm.message_type = aprot;
1450 cm.format = 32;
1451 cm.data.l[0] = a;
1452 cm.data.l[1] = CurrentTime;
1453 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1454 }
1455
1456 void
1457 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1458 {
1459 XConfigureEvent ce;
1460
1461 if (win == NULL)
1462 return;
1463
1464 if (ev == NULL) {
1465 DNPRINTF(SWM_D_MISC, "config_win: win %lu x %d y %d w %d h %d\n",
1466 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1467
1468 ce.type = ConfigureNotify;
1469 ce.display = display;
1470 ce.event = win->id;
1471 ce.window = win->id;
1472 ce.x = win->g.x;
1473 ce.y = win->g.y;
1474 ce.width = win->g.w;
1475 ce.height = win->g.h;
1476 ce.border_width = border_width;
1477 ce.above = None;
1478 ce.override_redirect = False;
1479 } else {
1480 DNPRINTF(SWM_D_MISC, "config_win: ev win %lu x %d y %d w %d h %d\n",
1481 ev->window, ev->x, ev->y, ev->width, ev->height);
1482 ce.type = ConfigureNotify;
1483 ce.display = ev->display;
1484 ce.event = ev->window;
1485 ce.window = ev->window;
1486 ce.x = ev->x;
1487 ce.y = ev->y;
1488 ce.width = ev->width;
1489 ce.height = ev->height;
1490 ce.border_width = ev->border_width;
1491 ce.above = ev->above;
1492 ce.override_redirect = False;
1493 }
1494
1495 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1496 }
1497
1498 int
1499 count_win(struct workspace *ws, int count_transient)
1500 {
1501 struct ws_win *win;
1502 int count = 0;
1503
1504 TAILQ_FOREACH(win, &ws->winlist, entry) {
1505 if (count_transient == 0 && win->floating)
1506 continue;
1507 if (count_transient == 0 && win->transient)
1508 continue;
1509 if (win->iconic)
1510 continue;
1511 count++;
1512 }
1513 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1514
1515 return (count);
1516 }
1517
1518 void
1519 quit(struct swm_region *r, union arg *args)
1520 {
1521 DNPRINTF(SWM_D_MISC, "quit\n");
1522 running = 0;
1523 }
1524
1525 void
1526 unmap_window(struct ws_win *win)
1527 {
1528 if (win == NULL)
1529 return;
1530
1531 /* don't unmap again */
1532 if (getstate(win->id) == IconicState)
1533 return;
1534
1535 set_win_state(win, IconicState);
1536
1537 XUnmapWindow(display, win->id);
1538 XSetWindowBorder(display, win->id,
1539 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1540 }
1541
1542 void
1543 unmap_all(void)
1544 {
1545 struct ws_win *win;
1546 int i, j;
1547
1548 for (i = 0; i < ScreenCount(display); i++)
1549 for (j = 0; j < SWM_WS_MAX; j++)
1550 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1551 unmap_window(win);
1552 }
1553
1554 void
1555 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1556 {
1557 XKeyEvent event;
1558
1559 if (win == NULL)
1560 return;
1561
1562 event.display = display; /* Ignored, but what the hell */
1563 event.window = win->id;
1564 event.root = win->s->root;
1565 event.subwindow = None;
1566 event.time = CurrentTime;
1567 event.x = win->g.x;
1568 event.y = win->g.y;
1569 event.x_root = 1;
1570 event.y_root = 1;
1571 event.same_screen = True;
1572 event.keycode = XKeysymToKeycode(display, keysym);
1573 event.state = modifiers;
1574
1575 event.type = KeyPress;
1576 XSendEvent(event.display, event.window, True,
1577 KeyPressMask, (XEvent *)&event);
1578
1579 event.type = KeyRelease;
1580 XSendEvent(event.display, event.window, True,
1581 KeyPressMask, (XEvent *)&event);
1582
1583 }
1584
1585 void
1586 restart(struct swm_region *r, union arg *args)
1587 {
1588 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1589
1590 /* disable alarm because the following code may not be interrupted */
1591 alarm(0);
1592 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1593 errx(1, "can't disable alarm");
1594
1595 bar_extra_stop();
1596 bar_extra = 1;
1597 unmap_all();
1598 XCloseDisplay(display);
1599 execvp(start_argv[0], start_argv);
1600 fprintf(stderr, "execvp failed\n");
1601 perror(" failed");
1602 quit(NULL, NULL);
1603 }
1604
1605 struct swm_region *
1606 root_to_region(Window root)
1607 {
1608 struct swm_region *r = NULL;
1609 Window rr, cr;
1610 int i, x, y, wx, wy;
1611 unsigned int mask;
1612
1613 for (i = 0; i < ScreenCount(display); i++)
1614 if (screens[i].root == root)
1615 break;
1616
1617 if (XQueryPointer(display, screens[i].root,
1618 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1619 /* choose a region based on pointer location */
1620 TAILQ_FOREACH(r, &screens[i].rl, entry)
1621 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1622 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1623 break;
1624 }
1625
1626 if (r == NULL)
1627 r = TAILQ_FIRST(&screens[i].rl);
1628
1629 return (r);
1630 }
1631
1632 struct ws_win *
1633 find_unmanaged_window(Window id)
1634 {
1635 struct ws_win *win;
1636 int i, j;
1637
1638 for (i = 0; i < ScreenCount(display); i++)
1639 for (j = 0; j < SWM_WS_MAX; j++)
1640 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1641 entry)
1642 if (id == win->id)
1643 return (win);
1644 return (NULL);
1645 }
1646
1647 struct ws_win *
1648 find_window(Window id)
1649 {
1650 struct ws_win *win;
1651 Window wrr, wpr, *wcr = NULL;
1652 int i, j;
1653 unsigned int nc;
1654
1655 for (i = 0; i < ScreenCount(display); i++)
1656 for (j = 0; j < SWM_WS_MAX; j++)
1657 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1658 if (id == win->id)
1659 return (win);
1660
1661 /* if we were looking for the parent return that window instead */
1662 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1663 return (NULL);
1664 if (wcr)
1665 XFree(wcr);
1666
1667 /* ignore not found and root */
1668 if (wpr == 0 || wrr == wpr)
1669 return (NULL);
1670
1671 /* look for parent */
1672 for (i = 0; i < ScreenCount(display); i++)
1673 for (j = 0; j < SWM_WS_MAX; j++)
1674 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1675 if (wpr == win->id)
1676 return (win);
1677
1678 return (NULL);
1679 }
1680
1681 void
1682 spawn(struct swm_region *r, union arg *args, int close_fd)
1683 {
1684 int fd;
1685 char *ret = NULL;
1686
1687 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1688
1689 if (display)
1690 close(ConnectionNumber(display));
1691
1692 setenv("LD_PRELOAD", SWM_LIB, 1);
1693
1694 if (asprintf(&ret, "%d", r->ws->idx) == -1) {
1695 perror("_SWM_WS");
1696 _exit(1);
1697 }
1698 setenv("_SWM_WS", ret, 1);
1699 free(ret);
1700 ret = NULL;
1701
1702 if (asprintf(&ret, "%d", getpid()) == -1) {
1703 perror("_SWM_PID");
1704 _exit(1);
1705 }
1706 setenv("_SWM_PID", ret, 1);
1707 free(ret);
1708 ret = NULL;
1709
1710 if (setsid() == -1) {
1711 perror("setsid");
1712 _exit(1);
1713 }
1714
1715 if (close_fd) {
1716 /*
1717 * close stdin and stdout to prevent interaction between apps
1718 * and the baraction script
1719 * leave stderr open to record errors
1720 */
1721 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1722 perror("open");
1723 _exit(1);
1724 }
1725 dup2(fd, STDIN_FILENO);
1726 dup2(fd, STDOUT_FILENO);
1727 if (fd > 2)
1728 close(fd);
1729 }
1730
1731 execvp(args->argv[0], args->argv);
1732
1733 perror("execvp");
1734 _exit(1);
1735 }
1736
1737 void
1738 spawnterm(struct swm_region *r, union arg *args)
1739 {
1740 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1741
1742 if (term_width)
1743 setenv("_SWM_XTERM_FONTADJ", "", 1);
1744 if (fork() == 0)
1745 spawn(r, args, 1);
1746 }
1747
1748 void
1749 kill_refs(struct ws_win *win)
1750 {
1751 int i, x;
1752 struct swm_region *r;
1753 struct workspace *ws;
1754
1755 if (win == NULL)
1756 return;
1757
1758 for (i = 0; i < ScreenCount(display); i++)
1759 TAILQ_FOREACH(r, &screens[i].rl, entry)
1760 for (x = 0; x < SWM_WS_MAX; x++) {
1761 ws = &r->s->ws[x];
1762 if (win == ws->focus)
1763 ws->focus = NULL;
1764 if (win == ws->focus_prev)
1765 ws->focus_prev = NULL;
1766 }
1767 }
1768
1769 int
1770 validate_win(struct ws_win *testwin)
1771 {
1772 struct ws_win *win;
1773 struct workspace *ws;
1774 struct swm_region *r;
1775 int i, x, foundit = 0;
1776
1777 if (testwin == NULL)
1778 return(0);
1779
1780 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1781 TAILQ_FOREACH(r, &screens[i].rl, entry)
1782 for (x = 0; x < SWM_WS_MAX; x++) {
1783 ws = &r->s->ws[x];
1784 TAILQ_FOREACH(win, &ws->winlist, entry)
1785 if (win == testwin)
1786 return (0);
1787 }
1788 return (1);
1789 }
1790
1791 int
1792 validate_ws(struct workspace *testws)
1793 {
1794 struct swm_region *r;
1795 struct workspace *ws;
1796 int foundit, i, x;
1797
1798 /* validate all ws */
1799 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1800 TAILQ_FOREACH(r, &screens[i].rl, entry)
1801 for (x = 0; x < SWM_WS_MAX; x++) {
1802 ws = &r->s->ws[x];
1803 if (ws == testws)
1804 return (0);
1805 }
1806 return (1);
1807 }
1808
1809 void
1810 unfocus_win(struct ws_win *win)
1811 {
1812 XEvent cne;
1813 Window none = None;
1814
1815 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1816
1817 if (win == NULL)
1818 return;
1819 if (win->ws == NULL)
1820 return;
1821
1822 if (validate_ws(win->ws))
1823 return; /* XXX this gets hit with thunderbird, needs fixing */
1824
1825 if (win->ws->r == NULL)
1826 return;
1827
1828 if (validate_win(win)) {
1829 kill_refs(win);
1830 return;
1831 }
1832
1833 if (win->ws->focus == win) {
1834 win->ws->focus = NULL;
1835 win->ws->focus_prev = win;
1836 }
1837
1838 if (validate_win(win->ws->focus)) {
1839 kill_refs(win->ws->focus);
1840 win->ws->focus = NULL;
1841 }
1842 if (validate_win(win->ws->focus_prev)) {
1843 kill_refs(win->ws->focus_prev);
1844 win->ws->focus_prev = NULL;
1845 }
1846
1847 /* drain all previous unfocus events */
1848 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1849 ;
1850
1851 grabbuttons(win, 0);
1852 XSetWindowBorder(display, win->id,
1853 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1854
1855 XChangeProperty(display, win->s->root,
1856 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1857 PropModeReplace, (unsigned char *)&none,1);
1858 }
1859
1860 void
1861 unfocus_all(void)
1862 {
1863 struct ws_win *win;
1864 int i, j;
1865
1866 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1867
1868 for (i = 0; i < ScreenCount(display); i++)
1869 for (j = 0; j < SWM_WS_MAX; j++)
1870 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1871 unfocus_win(win);
1872 }
1873
1874 void
1875 focus_win(struct ws_win *win)
1876 {
1877 XEvent cne;
1878 Window cur_focus;
1879 int rr;
1880 struct ws_win *cfw = NULL;
1881
1882
1883 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1884
1885 if (win == NULL)
1886 return;
1887 if (win->ws == NULL)
1888 return;
1889
1890 if (validate_ws(win->ws))
1891 return; /* XXX this gets hit with thunderbird, needs fixing */
1892
1893 if (validate_win(win)) {
1894 kill_refs(win);
1895 return;
1896 }
1897
1898 if (validate_win(win)) {
1899 kill_refs(win);
1900 return;
1901 }
1902
1903 XGetInputFocus(display, &cur_focus, &rr);
1904 if ((cfw = find_window(cur_focus)) != NULL)
1905 unfocus_win(cfw);
1906 else {
1907 /* use larger hammer since the window was killed somehow */
1908 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
1909 XSetWindowBorder(display, cfw->id,
1910 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1911 }
1912
1913 win->ws->focus = win;
1914
1915 if (win->ws->r != NULL) {
1916 /* drain all previous focus events */
1917 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
1918 ;
1919
1920 if (win->java == 0)
1921 XSetInputFocus(display, win->id,
1922 RevertToParent, CurrentTime);
1923 XMapRaised(display, win->id);
1924 grabbuttons(win, 1);
1925 XSetWindowBorder(display, win->id,
1926 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1927 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS)
1928 XMapRaised(display, win->id);
1929
1930 XChangeProperty(display, win->s->root,
1931 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1932 PropModeReplace, (unsigned char *)&win->id,1);
1933 }
1934
1935 if (window_name_enabled)
1936 bar_update();
1937 }
1938
1939 void
1940 switchws(struct swm_region *r, union arg *args)
1941 {
1942 int wsid = args->id, unmap_old = 0;
1943 struct swm_region *this_r, *other_r;
1944 struct ws_win *win;
1945 struct workspace *new_ws, *old_ws;
1946 union arg a;
1947
1948 if (!(r && r->s))
1949 return;
1950
1951 this_r = r;
1952 old_ws = this_r->ws;
1953 new_ws = &this_r->s->ws[wsid];
1954
1955 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1956 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1957 old_ws->idx, wsid);
1958
1959 if (new_ws == NULL || old_ws == NULL)
1960 return;
1961 if (new_ws == old_ws)
1962 return;
1963
1964 other_r = new_ws->r;
1965 if (other_r == NULL) {
1966 /* the other workspace is hidden, hide this one */
1967 old_ws->r = NULL;
1968 unmap_old = 1;
1969 } else {
1970 /* the other ws is visible in another region, exchange them */
1971 other_r->ws_prior = new_ws;
1972 other_r->ws = old_ws;
1973 old_ws->r = other_r;
1974 }
1975 this_r->ws_prior = old_ws;
1976 this_r->ws = new_ws;
1977 new_ws->r = this_r;
1978
1979 stack();
1980 a.id = SWM_ARG_ID_FOCUSCUR;
1981 focus(new_ws->r, &a);
1982
1983 bar_update();
1984
1985 /* unmap old windows */
1986 if (unmap_old)
1987 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1988 unmap_window(win);
1989
1990 if (focus_mode == SWM_FOCUS_DEFAULT)
1991 drain_enter_notify();
1992 }
1993
1994 void
1995 cyclews(struct swm_region *r, union arg *args)
1996 {
1997 union arg a;
1998 struct swm_screen *s = r->s;
1999
2000 DNPRINTF(SWM_D_WS, "cyclews id %d "
2001 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2002 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2003
2004 a.id = r->ws->idx;
2005 do {
2006 switch (args->id) {
2007 case SWM_ARG_ID_CYCLEWS_UP:
2008 if (a.id < SWM_WS_MAX - 1)
2009 a.id++;
2010 else
2011 a.id = 0;
2012 break;
2013 case SWM_ARG_ID_CYCLEWS_DOWN:
2014 if (a.id > 0)
2015 a.id--;
2016 else
2017 a.id = SWM_WS_MAX - 1;
2018 break;
2019 default:
2020 return;
2021 };
2022
2023 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2024 continue;
2025 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2026 continue;
2027
2028 switchws(r, &a);
2029 } while (a.id != r->ws->idx);
2030 }
2031
2032 void
2033 priorws(struct swm_region *r, union arg *args)
2034 {
2035 union arg a;
2036
2037 DNPRINTF(SWM_D_WS, "priorws id %d "
2038 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2039 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2040
2041 if (r->ws_prior == NULL)
2042 return;
2043
2044 a.id = r->ws_prior->idx;
2045 switchws(r, &a);
2046 }
2047
2048 void
2049 cyclescr(struct swm_region *r, union arg *args)
2050 {
2051 struct swm_region *rr = NULL;
2052 union arg a;
2053 int i, x, y;
2054
2055 /* do nothing if we don't have more than one screen */
2056 if (!(ScreenCount(display) > 1 || outputs > 1))
2057 return;
2058
2059 i = r->s->idx;
2060 switch (args->id) {
2061 case SWM_ARG_ID_CYCLESC_UP:
2062 rr = TAILQ_NEXT(r, entry);
2063 if (rr == NULL)
2064 rr = TAILQ_FIRST(&screens[i].rl);
2065 break;
2066 case SWM_ARG_ID_CYCLESC_DOWN:
2067 rr = TAILQ_PREV(r, swm_region_list, entry);
2068 if (rr == NULL)
2069 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2070 break;
2071 default:
2072 return;
2073 };
2074 if (rr == NULL)
2075 return;
2076
2077 /* move mouse to region */
2078 x = rr->g.x + 1;
2079 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2080 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2081
2082 a.id = SWM_ARG_ID_FOCUSCUR;
2083 focus(rr, &a);
2084
2085 if (rr->ws->focus) {
2086 /* move to focus window */
2087 x = rr->ws->focus->g.x + 1;
2088 y = rr->ws->focus->g.y + 1;
2089 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2090 }
2091 }
2092
2093 void
2094 sort_windows(struct ws_win_list *wl)
2095 {
2096 struct ws_win *win, *parent, *nxt;
2097
2098 if (wl == NULL)
2099 return;
2100
2101 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2102 nxt = TAILQ_NEXT(win, entry);
2103 if (win->transient) {
2104 parent = find_window(win->transient);
2105 if (parent == NULL) {
2106 fprintf(stderr, "not possible bug\n");
2107 continue;
2108 }
2109 TAILQ_REMOVE(wl, win, entry);
2110 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2111 }
2112 }
2113
2114 }
2115
2116 void
2117 swapwin(struct swm_region *r, union arg *args)
2118 {
2119 struct ws_win *target, *source;
2120 struct ws_win *cur_focus;
2121 struct ws_win_list *wl;
2122
2123
2124 DNPRINTF(SWM_D_WS, "swapwin id %d "
2125 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2126 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2127
2128 cur_focus = r->ws->focus;
2129 if (cur_focus == NULL)
2130 return;
2131
2132 source = cur_focus;
2133 wl = &source->ws->winlist;
2134
2135 switch (args->id) {
2136 case SWM_ARG_ID_SWAPPREV:
2137 if (source->transient)
2138 source = find_window(source->transient);
2139 target = TAILQ_PREV(source, ws_win_list, entry);
2140 if (target && target->transient)
2141 target = find_window(target->transient);
2142 TAILQ_REMOVE(wl, source, entry);
2143 if (target == NULL)
2144 TAILQ_INSERT_TAIL(wl, source, entry);
2145 else
2146 TAILQ_INSERT_BEFORE(target, source, entry);
2147 break;
2148 case SWM_ARG_ID_SWAPNEXT:
2149 target = TAILQ_NEXT(source, entry);
2150 /* move the parent and let the sort handle the move */
2151 if (source->transient)
2152 source = find_window(source->transient);
2153 TAILQ_REMOVE(wl, source, entry);
2154 if (target == NULL)
2155 TAILQ_INSERT_HEAD(wl, source, entry);
2156 else
2157 TAILQ_INSERT_AFTER(wl, target, source, entry);
2158 break;
2159 case SWM_ARG_ID_SWAPMAIN:
2160 target = TAILQ_FIRST(wl);
2161 if (target == source) {
2162 if (source->ws->focus_prev != NULL &&
2163 source->ws->focus_prev != target)
2164
2165 source = source->ws->focus_prev;
2166 else
2167 return;
2168 }
2169 if (target == NULL || source == NULL)
2170 return;
2171 source->ws->focus_prev = target;
2172 TAILQ_REMOVE(wl, target, entry);
2173 TAILQ_INSERT_BEFORE(source, target, entry);
2174 TAILQ_REMOVE(wl, source, entry);
2175 TAILQ_INSERT_HEAD(wl, source, entry);
2176 break;
2177 case SWM_ARG_ID_MOVELAST:
2178 TAILQ_REMOVE(wl, source, entry);
2179 TAILQ_INSERT_TAIL(wl, source, entry);
2180 break;
2181 default:
2182 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2183 return;
2184 }
2185
2186 sort_windows(wl);
2187
2188 stack();
2189 }
2190
2191 void
2192 focus_prev(struct ws_win *win)
2193 {
2194 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2195 struct ws_win *cur_focus = NULL;
2196 struct ws_win_list *wl = NULL;
2197 struct workspace *ws = NULL;
2198
2199 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2200
2201 if (!(win && win->ws))
2202 return;
2203
2204 ws = win->ws;
2205 wl = &ws->winlist;
2206 cur_focus = ws->focus;
2207 winlostfocus = cur_focus;
2208
2209 /* pickle, just focus on whatever */
2210 if (cur_focus == NULL) {
2211 /* use prev_focus if valid */
2212 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2213 find_window(WINID(ws->focus_prev)))
2214 winfocus = ws->focus_prev;
2215 if (winfocus == NULL)
2216 winfocus = TAILQ_FIRST(wl);
2217 goto done;
2218 }
2219
2220 /* if transient focus on parent */
2221 if (cur_focus->transient) {
2222 winfocus = find_window(cur_focus->transient);
2223 goto done;
2224 }
2225
2226 /* if in max_stack try harder */
2227 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2228 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2229 if (cur_focus != ws->focus_prev)
2230 winfocus = ws->focus_prev;
2231 else if (cur_focus != ws->focus)
2232 winfocus = ws->focus;
2233 else
2234 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2235 if (winfocus)
2236 goto done;
2237 }
2238
2239 if (cur_focus == win)
2240 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2241 if (winfocus == NULL)
2242 winfocus = TAILQ_LAST(wl, ws_win_list);
2243 if (winfocus == NULL || winfocus == win)
2244 winfocus = TAILQ_NEXT(cur_focus, entry);
2245 done:
2246 if (winfocus == winlostfocus || winfocus == NULL)
2247 return;
2248
2249 focus_magic(winfocus);
2250 }
2251
2252 void
2253 focus(struct swm_region *r, union arg *args)
2254 {
2255 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2256 struct ws_win *cur_focus = NULL;
2257 struct ws_win_list *wl = NULL;
2258 struct workspace *ws = NULL;
2259
2260 if (!(r && r->ws))
2261 return;
2262
2263 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2264
2265 /* treat FOCUS_CUR special */
2266 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2267 if (r->ws->focus && r->ws->focus->iconic == 0)
2268 winfocus = r->ws->focus;
2269 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2270 winfocus = r->ws->focus_prev;
2271 else
2272 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2273 if (winfocus->iconic == 0)
2274 break;
2275
2276 focus_magic(winfocus);
2277 return;
2278 }
2279
2280 if ((cur_focus = r->ws->focus) == NULL)
2281 return;
2282 ws = r->ws;
2283 wl = &ws->winlist;
2284
2285 winlostfocus = cur_focus;
2286
2287 switch (args->id) {
2288 case SWM_ARG_ID_FOCUSPREV:
2289 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2290 if (head == NULL)
2291 head = TAILQ_LAST(wl, ws_win_list);
2292 winfocus = head;
2293 if (WINID(winfocus) == cur_focus->transient) {
2294 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2295 if (head == NULL)
2296 head = TAILQ_LAST(wl, ws_win_list);
2297 winfocus = head;
2298 }
2299
2300 /* skip iconics */
2301 if (winfocus && winfocus->iconic) {
2302 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2303 if (winfocus->iconic == 0)
2304 break;
2305 }
2306 break;
2307
2308 case SWM_ARG_ID_FOCUSNEXT:
2309 head = TAILQ_NEXT(cur_focus, entry);
2310 if (head == NULL)
2311 head = TAILQ_FIRST(wl);
2312 winfocus = head;
2313
2314 /* skip iconics */
2315 if (winfocus && winfocus->iconic) {
2316 TAILQ_FOREACH(winfocus, wl, entry)
2317 if (winfocus->iconic == 0)
2318 break;
2319 }
2320 break;
2321
2322 case SWM_ARG_ID_FOCUSMAIN:
2323 winfocus = TAILQ_FIRST(wl);
2324 if (winfocus == cur_focus)
2325 winfocus = cur_focus->ws->focus_prev;
2326 break;
2327
2328 default:
2329 return;
2330 }
2331 if (winfocus == winlostfocus || winfocus == NULL)
2332 return;
2333
2334 focus_magic(winfocus);
2335 }
2336
2337 void
2338 cycle_layout(struct swm_region *r, union arg *args)
2339 {
2340 struct workspace *ws = r->ws;
2341 struct ws_win *winfocus;
2342 union arg a;
2343
2344 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2345
2346 winfocus = ws->focus;
2347
2348 ws->cur_layout++;
2349 if (ws->cur_layout->l_stack == NULL)
2350 ws->cur_layout = &layouts[0];
2351
2352 stack();
2353 if (focus_mode == SWM_FOCUS_DEFAULT)
2354 drain_enter_notify();
2355 a.id = SWM_ARG_ID_FOCUSCUR;
2356 focus(r, &a);
2357 bar_update();
2358 }
2359
2360 void
2361 stack_config(struct swm_region *r, union arg *args)
2362 {
2363 struct workspace *ws = r->ws;
2364
2365 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2366 args->id, ws->idx);
2367
2368 if (ws->cur_layout->l_config != NULL)
2369 ws->cur_layout->l_config(ws, args->id);
2370
2371 if (args->id != SWM_ARG_ID_STACKINIT);
2372 stack();
2373 }
2374
2375 void
2376 stack(void) {
2377 struct swm_geometry g;
2378 struct swm_region *r;
2379 int i, j;
2380
2381 DNPRINTF(SWM_D_STACK, "stack\n");
2382
2383 for (i = 0; i < ScreenCount(display); i++) {
2384 j = 0;
2385 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2386 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2387 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2388
2389 /* start with screen geometry, adjust for bar */
2390 g = r->g;
2391 g.w -= 2 * border_width;
2392 g.h -= 2 * border_width;
2393 if (bar_enabled) {
2394 if (!bar_at_bottom)
2395 g.y += bar_height;
2396 g.h -= bar_height;
2397 }
2398 r->ws->cur_layout->l_stack(r->ws, &g);
2399 /* save r so we can track region changes */
2400 r->ws->old_r = r;
2401 }
2402 }
2403 if (font_adjusted)
2404 font_adjusted--;
2405
2406 if (focus_mode == SWM_FOCUS_DEFAULT)
2407 drain_enter_notify();
2408 }
2409
2410 void
2411 store_float_geom(struct ws_win *win, struct swm_region *r)
2412 {
2413 /* retain window geom and region geom */
2414 win->g_float.x = win->g.x;
2415 win->g_float.y = win->g.y;
2416 win->g_float.w = win->g.w;
2417 win->g_float.h = win->g.h;
2418 win->rg_float.x = r->g.x;
2419 win->rg_float.y = r->g.y;
2420 win->rg_float.w = r->g.w;
2421 win->rg_float.h = r->g.h;
2422 win->g_floatvalid = 1;
2423 }
2424
2425 void
2426 stack_floater(struct ws_win *win, struct swm_region *r)
2427 {
2428 unsigned int mask;
2429 XWindowChanges wc;
2430
2431 if (win == NULL)
2432 return;
2433
2434 bzero(&wc, sizeof wc);
2435 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2436
2437 /*
2438 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2439 * geom on ws switches or return from max mode
2440 */
2441
2442 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2443 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2444 /*
2445 * use stored g and rg to set relative position and size
2446 * as in old region or before max stack mode
2447 */
2448 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2449 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2450 win->g.w = win->g_float.w;
2451 win->g.h = win->g_float.h;
2452 win->g_floatvalid = 0;
2453 }
2454
2455 win->floatmaxed = 0;
2456
2457 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2458 (win->g.h >= HEIGHT(r)))
2459 wc.border_width = 0;
2460 else
2461 wc.border_width = border_width;
2462 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2463 win->g.w = (double)WIDTH(r) * dialog_ratio;
2464 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2465 }
2466
2467 if (!win->manual) {
2468 /*
2469 * floaters and transients are auto-centred unless moved
2470 * or resized
2471 */
2472 win->g.x = r->g.x + (WIDTH(r) - win->g.w) / 2 - wc.border_width;
2473 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) / 2 - wc.border_width;
2474 }
2475
2476 /* win can be outside r if new r smaller than old r */
2477 /* Ensure top left corner inside r (move probs otherwise) */
2478 if (win->g.x < r->g.x - wc.border_width)
2479 win->g.x = r->g.x - wc.border_width;
2480 if (win->g.x > r->g.x + r->g.w - 1)
2481 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2482 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2483 if (win->g.y < r->g.y - wc.border_width)
2484 win->g.y = r->g.y - wc.border_width;
2485 if (win->g.y > r->g.y + r->g.h - 1)
2486 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2487 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2488
2489 wc.x = win->g.x;
2490 wc.y = win->g.y;
2491 wc.width = win->g.w;
2492 wc.height = win->g.h;
2493
2494 /*
2495 * Retain floater and transient geometry for correct positioning
2496 * when ws changes region
2497 */
2498 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2499 store_float_geom(win, r);
2500
2501 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2502 win->id, wc.x, wc.y, wc.width, wc.height);
2503
2504 XConfigureWindow(display, win->id, mask, &wc);
2505 }
2506
2507 /*
2508 * Send keystrokes to terminal to decrease/increase the font size as the
2509 * window size changes.
2510 */
2511 void
2512 adjust_font(struct ws_win *win)
2513 {
2514 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2515 win->floating || win->transient)
2516 return;
2517
2518 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2519 win->g.w / win->sh.width_inc < term_width &&
2520 win->font_steps < SWM_MAX_FONT_STEPS) {
2521 win->font_size_boundary[win->font_steps] =
2522 (win->sh.width_inc * term_width) + win->sh.base_width;
2523 win->font_steps++;
2524 font_adjusted++;
2525 win->last_inc = win->sh.width_inc;
2526 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2527 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2528 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2529 win->font_steps--;
2530 font_adjusted++;
2531 win->last_inc = win->sh.width_inc;
2532 fake_keypress(win, XK_KP_Add, ShiftMask);
2533 }
2534 }
2535
2536 #define SWAPXY(g) do { \
2537 int tmp; \
2538 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2539 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2540 } while (0)
2541 void
2542 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2543 {
2544 XWindowChanges wc;
2545 XWindowAttributes wa;
2546 struct swm_geometry win_g, r_g = *g;
2547 struct ws_win *win, *fs_win = 0;
2548 int i, j, s, stacks;
2549 int w_inc = 1, h_inc, w_base = 1, h_base;
2550 int hrh, extra = 0, h_slice, last_h = 0;
2551 int split, colno, winno, mwin, msize, mscale;
2552 int remain, missing, v_slice, reconfigure;
2553 unsigned int mask;
2554
2555 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2556 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2557
2558 winno = count_win(ws, 0);
2559 if (winno == 0 && count_win(ws, 1) == 0)
2560 return;
2561
2562 TAILQ_FOREACH(win, &ws->winlist, entry)
2563 if (win->transient == 0 && win->floating == 0 && win->iconic == 0)
2564 break;
2565
2566 if (win == NULL)
2567 goto notiles;
2568
2569 if (rot) {
2570 w_inc = win->sh.width_inc;
2571 w_base = win->sh.base_width;
2572 mwin = ws->l_state.horizontal_mwin;
2573 mscale = ws->l_state.horizontal_msize;
2574 stacks = ws->l_state.horizontal_stacks;
2575 SWAPXY(&r_g);
2576 } else {
2577 w_inc = win->sh.height_inc;
2578 w_base = win->sh.base_height;
2579 mwin = ws->l_state.vertical_mwin;
2580 mscale = ws->l_state.vertical_msize;
2581 stacks = ws->l_state.vertical_stacks;
2582 }
2583 win_g = r_g;
2584
2585 if (stacks > winno - mwin)
2586 stacks = winno - mwin;
2587 if (stacks < 1)
2588 stacks = 1;
2589
2590 h_slice = r_g.h / SWM_H_SLICE;
2591 if (mwin && winno > mwin) {
2592 v_slice = r_g.w / SWM_V_SLICE;
2593
2594 split = mwin;
2595 colno = split;
2596 win_g.w = v_slice * mscale;
2597
2598 if (w_inc > 1 && w_inc < v_slice) {
2599 /* adjust for window's requested size increment */
2600 remain = (win_g.w - w_base) % w_inc;
2601 missing = w_inc - remain;
2602 win_g.w -= remain;
2603 extra += remain;
2604 }
2605
2606 msize = win_g.w;
2607 if (flip)
2608 win_g.x += r_g.w - msize;
2609 } else {
2610 msize = -2;
2611 colno = split = winno / stacks;
2612 win_g.w = ((r_g.w - (stacks * 2 * border_width) + 2 * border_width) / stacks);
2613 }
2614 hrh = r_g.h / colno;
2615 extra = r_g.h - (colno * hrh);
2616 win_g.h = hrh - 2 * border_width;
2617
2618 /* stack all the tiled windows */
2619 i = j = 0, s = stacks;
2620 TAILQ_FOREACH(win, &ws->winlist, entry) {
2621 if (win->transient != 0 || win->floating != 0)
2622 continue;
2623 if (win->iconic != 0)
2624 continue;
2625
2626 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2627 fs_win = win;
2628 continue;
2629 }
2630
2631 if (split && i == split) {
2632 colno = (winno - mwin) / stacks;
2633 if (s <= (winno - mwin) % stacks)
2634 colno++;
2635 split = split + colno;
2636 hrh = (r_g.h / colno);
2637 extra = r_g.h - (colno * hrh);
2638 if (flip)
2639 win_g.x = r_g.x;
2640 else
2641 win_g.x += win_g.w + 2 * border_width;
2642 win_g.w = (r_g.w - msize - (stacks * 2 * border_width)) / stacks;
2643 if (s == 1)
2644 win_g.w += (r_g.w - msize - (stacks * 2 * border_width)) %
2645 stacks;
2646 s--;
2647 j = 0;
2648 }
2649 win_g.h = hrh - 2 * border_width;
2650 if (rot) {
2651 h_inc = win->sh.width_inc;
2652 h_base = win->sh.base_width;
2653 } else {
2654 h_inc = win->sh.height_inc;
2655 h_base = win->sh.base_height;
2656 }
2657 if (j == colno - 1) {
2658 win_g.h = hrh + extra;
2659 } else if (h_inc > 1 && h_inc < h_slice) {
2660 /* adjust for window's requested size increment */
2661 remain = (win_g.h - h_base) % h_inc;
2662 missing = h_inc - remain;
2663
2664 if (missing <= extra || j == 0) {
2665 extra -= missing;
2666 win_g.h += missing;
2667 } else {
2668 win_g.h -= remain;
2669 extra += remain;
2670 }
2671 }
2672
2673 if (j == 0)
2674 win_g.y = r_g.y;
2675 else
2676 win_g.y += last_h + 2 * border_width;
2677
2678 bzero(&wc, sizeof wc);
2679 if (disable_border && bar_enabled == 0 && winno == 1){
2680 wc.border_width = 0;
2681 win_g.w += 2 * border_width;
2682 win_g.h += 2 * border_width;
2683 } else
2684 wc.border_width = border_width;
2685 reconfigure = 0;
2686 if (rot) {
2687 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2688 win->g.w != win_g.h || win->g.h != win_g.w) {
2689 reconfigure = 1;
2690 win->g.x = wc.x = win_g.y;
2691 win->g.y = wc.y = win_g.x;
2692 win->g.w = wc.width = win_g.h;
2693 win->g.h = wc.height = win_g.w;
2694 }
2695 } else {
2696 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2697 win->g.w != win_g.w || win->g.h != win_g.h) {
2698 reconfigure = 1;
2699 win->g.x = wc.x = win_g.x;
2700 win->g.y = wc.y = win_g.y;
2701 win->g.w = wc.width = win_g.w;
2702 win->g.h = wc.height = win_g.h;
2703 }
2704 }
2705 if (reconfigure) {
2706 adjust_font(win);
2707 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2708 XConfigureWindow(display, win->id, mask, &wc);
2709 }
2710
2711 if (XGetWindowAttributes(display, win->id, &wa))
2712 if (wa.map_state == IsUnmapped)
2713 XMapRaised(display, win->id);
2714
2715 last_h = win_g.h;
2716 i++;
2717 j++;
2718 }
2719
2720 notiles:
2721 /* now, stack all the floaters and transients */
2722 TAILQ_FOREACH(win, &ws->winlist, entry) {
2723 if (win->transient == 0 && win->floating == 0)
2724 continue;
2725 if (win->iconic == 1)
2726 continue;
2727 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2728 fs_win = win;
2729 continue;
2730 }
2731
2732 stack_floater(win, ws->r);
2733 XMapRaised(display, win->id);
2734 }
2735
2736 if (fs_win) {
2737 stack_floater(fs_win, ws->r);
2738 XMapRaised(display, fs_win->id);
2739 }
2740 }
2741
2742 void
2743 vertical_config(struct workspace *ws, int id)
2744 {
2745 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2746
2747 switch (id) {
2748 case SWM_ARG_ID_STACKRESET:
2749 case SWM_ARG_ID_STACKINIT:
2750 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2751 ws->l_state.vertical_mwin = 1;
2752 ws->l_state.vertical_stacks = 1;
2753 break;
2754 case SWM_ARG_ID_MASTERSHRINK:
2755 if (ws->l_state.vertical_msize > 1)
2756 ws->l_state.vertical_msize--;
2757 break;
2758 case SWM_ARG_ID_MASTERGROW:
2759 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2760 ws->l_state.vertical_msize++;
2761 break;
2762 case SWM_ARG_ID_MASTERADD:
2763 ws->l_state.vertical_mwin++;
2764 break;
2765 case SWM_ARG_ID_MASTERDEL:
2766 if (ws->l_state.vertical_mwin > 0)
2767 ws->l_state.vertical_mwin--;
2768 break;
2769 case SWM_ARG_ID_STACKINC:
2770 ws->l_state.vertical_stacks++;
2771 break;
2772 case SWM_ARG_ID_STACKDEC:
2773 if (ws->l_state.vertical_stacks > 1)
2774 ws->l_state.vertical_stacks--;
2775 break;
2776 default:
2777 return;
2778 }
2779 }
2780
2781 void
2782 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2783 {
2784 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2785
2786 stack_master(ws, g, 0, 0);
2787 }
2788
2789 void
2790 horizontal_config(struct workspace *ws, int id)
2791 {
2792 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2793
2794 switch (id) {
2795 case SWM_ARG_ID_STACKRESET:
2796 case SWM_ARG_ID_STACKINIT:
2797 ws->l_state.horizontal_mwin = 1;
2798 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2799 ws->l_state.horizontal_stacks = 1;
2800 break;
2801 case SWM_ARG_ID_MASTERSHRINK:
2802 if (ws->l_state.horizontal_msize > 1)
2803 ws->l_state.horizontal_msize--;
2804 break;
2805 case SWM_ARG_ID_MASTERGROW:
2806 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2807 ws->l_state.horizontal_msize++;
2808 break;
2809 case SWM_ARG_ID_MASTERADD:
2810 ws->l_state.horizontal_mwin++;
2811 break;
2812 case SWM_ARG_ID_MASTERDEL:
2813 if (ws->l_state.horizontal_mwin > 0)
2814 ws->l_state.horizontal_mwin--;
2815 break;
2816 case SWM_ARG_ID_STACKINC:
2817 ws->l_state.horizontal_stacks++;
2818 break;
2819 case SWM_ARG_ID_STACKDEC:
2820 if (ws->l_state.horizontal_stacks > 1)
2821 ws->l_state.horizontal_stacks--;
2822 break;
2823 default:
2824 return;
2825 }
2826 }
2827
2828 void
2829 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2830 {
2831 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2832
2833 stack_master(ws, g, 1, 0);
2834 }
2835
2836 /* fullscreen view */
2837 void
2838 max_stack(struct workspace *ws, struct swm_geometry *g)
2839 {
2840 XWindowChanges wc;
2841 struct swm_geometry gg = *g;
2842 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2843 unsigned int mask;
2844 int winno;
2845
2846 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2847
2848 if (ws == NULL)
2849 return;
2850
2851 winno = count_win(ws, 0);
2852 if (winno == 0 && count_win(ws, 1) == 0)
2853 return;
2854
2855 TAILQ_FOREACH(win, &ws->winlist, entry) {
2856 if (win->transient) {
2857 wintrans = win;
2858 parent = find_window(win->transient);
2859 continue;
2860 }
2861
2862 if (win->floating && win->floatmaxed == 0 ) {
2863 /*
2864 * retain geometry for retrieval on exit from
2865 * max_stack mode
2866 */
2867 store_float_geom(win, ws->r);
2868 win->floatmaxed = 1;
2869 }
2870
2871 /* only reconfigure if necessary */
2872 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2873 win->g.h != gg.h) {
2874 bzero(&wc, sizeof wc);
2875 win->g.x = wc.x = gg.x;
2876 win->g.y = wc.y = gg.y;
2877 if (bar_enabled){
2878 wc.border_width = border_width;
2879 win->g.w = wc.width = gg.w;
2880 win->g.h = wc.height = gg.h;
2881 } else {
2882 wc.border_width = 0;
2883 win->g.w = wc.width = gg.w + 2 * border_width;
2884 win->g.h = wc.height = gg.h + 2 * border_width;
2885 }
2886 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2887 XConfigureWindow(display, win->id, mask, &wc);
2888 }
2889 /* unmap only if we don't have multi screen */
2890 if (win != ws->focus)
2891 if (!(ScreenCount(display) > 1 || outputs > 1))
2892 unmap_window(win);
2893 }
2894
2895 /* put the last transient on top */
2896 if (wintrans) {
2897 if (parent)
2898 XMapRaised(display, parent->id);
2899 stack_floater(wintrans, ws->r);
2900 focus_magic(wintrans);
2901 }
2902 }
2903
2904 void
2905 send_to_ws(struct swm_region *r, union arg *args)
2906 {
2907 int wsid = args->id;
2908 struct ws_win *win = NULL, *parent;
2909 struct workspace *ws, *nws;
2910 Atom ws_idx_atom = 0;
2911 unsigned char ws_idx_str[SWM_PROPLEN];
2912 union arg a;
2913
2914 if (r && r->ws)
2915 win = r->ws->focus;
2916 else
2917 return;
2918 if (win == NULL)
2919 return;
2920 if (win->ws->idx == wsid)
2921 return;
2922
2923 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2924
2925 ws = win->ws;
2926 nws = &win->s->ws[wsid];
2927
2928 a.id = SWM_ARG_ID_FOCUSPREV;
2929 focus(r, &a);
2930 if (win->transient) {
2931 parent = find_window(win->transient);
2932 if (parent) {
2933 unmap_window(parent);
2934 TAILQ_REMOVE(&ws->winlist, parent, entry);
2935 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
2936 parent->ws = nws;
2937 }
2938 }
2939 unmap_window(win);
2940 TAILQ_REMOVE(&ws->winlist, win, entry);
2941 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
2942 win->ws = nws;
2943
2944 /* Try to update the window's workspace property */
2945 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2946 if (ws_idx_atom &&
2947 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
2948 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2949 ws_idx_str);
2950 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2951 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2952 }
2953
2954 stack();
2955 }
2956
2957 void
2958 iconify(struct swm_region *r, union arg *args)
2959 {
2960 union arg a;
2961
2962 if (r->ws->focus == NULL)
2963 return;
2964 unmap_window(r->ws->focus);
2965 update_iconic(r->ws->focus, 1);
2966 stack();
2967 if (focus_mode == SWM_FOCUS_DEFAULT)
2968 drain_enter_notify();
2969 r->ws->focus = NULL;
2970 a.id = SWM_ARG_ID_FOCUSCUR;
2971 focus(r, &a);
2972 }
2973
2974 unsigned char *
2975 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
2976 unsigned long *slen)
2977 {
2978 int status, retfmt;
2979 unsigned long nitems, nbytes, nextra;
2980 unsigned char *prop = NULL;
2981 Atom rettype;
2982
2983 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
2984 &rettype, &retfmt, &nitems, &nbytes, &prop);
2985 if (status != Success)
2986 return (NULL);
2987 XFree(prop);
2988
2989 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
2990 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
2991 if (status != Success) {
2992 XFree(prop);
2993 return (NULL);
2994 }
2995 if (rettype != stype) {
2996 XFree(prop);
2997 return (NULL);
2998 }
2999 *slen = nitems;
3000 return (prop);
3001 }
3002
3003 void
3004 uniconify(struct swm_region *r, union arg *args)
3005 {
3006 struct ws_win *win;
3007 FILE *lfile;
3008 char *name;
3009 int count = 0;
3010 unsigned long len;
3011
3012 DNPRINTF(SWM_D_MISC, "uniconify\n");
3013
3014 if (r && r->ws == NULL)
3015 return;
3016
3017 /* make sure we have anything to uniconify */
3018 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3019 if (win->ws == NULL)
3020 continue; /* should never happen */
3021 if (win->iconic == 0)
3022 continue;
3023 count++;
3024 }
3025 if (count == 0)
3026 return;
3027
3028 search_r = r;
3029
3030 spawn_select(r, args, "uniconify", &searchpid);
3031
3032 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3033 return;
3034
3035 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3036 if (win->ws == NULL)
3037 continue; /* should never happen */
3038 if (win->iconic == 0)
3039 continue;
3040
3041 name = get_win_name(display, win->id, a_wmname, a_string,
3042 &len);
3043 if (name == NULL)
3044 continue;
3045 fprintf(lfile, "%s.%lu\n", name, win->id);
3046 XFree(name);
3047 }
3048
3049 fclose(lfile);
3050 }
3051
3052 #define MAX_RESP_LEN 1024
3053
3054 void
3055 search_do_resp(void)
3056 {
3057 ssize_t rbytes;
3058 struct ws_win *win;
3059 char *name, *resp, *s;
3060 unsigned long len;
3061
3062 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3063
3064 search_resp = 0;
3065 searchpid = 0;
3066
3067 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3068 fprintf(stderr, "search: calloc\n");
3069 return;
3070 }
3071
3072 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3073 if (rbytes <= 0) {
3074 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3075 goto done;
3076 }
3077 resp[rbytes] = '\0';
3078 len = strlen(resp);
3079
3080 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3081 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3082 if (win->iconic == 0)
3083 continue;
3084 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3085 if (name == NULL)
3086 continue;
3087 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3088 XFree(name);
3089 continue;
3090 }
3091 XFree(name);
3092 if (strncmp(s, resp, len) == 0) {
3093 /* XXX this should be a callback to generalize */
3094 update_iconic(win, 0);
3095 free(s);
3096 break;
3097 }
3098 free(s);
3099 }
3100 done:
3101 free(resp);
3102 }
3103
3104 void
3105 wkill(struct swm_region *r, union arg *args)
3106 {
3107 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3108
3109 if (r->ws->focus == NULL)
3110 return;
3111
3112 if (args->id == SWM_ARG_ID_KILLWINDOW)
3113 XKillClient(display, r->ws->focus->id);
3114 else
3115 if (r->ws->focus->can_delete)
3116 client_msg(r->ws->focus, adelete);
3117 }
3118
3119
3120 int
3121 floating_toggle_win(struct ws_win *win)
3122 {
3123 struct swm_region *r;
3124
3125 if (win == NULL)
3126 return 0;
3127
3128 if (!win->ws->r)
3129 return 0;
3130
3131 r = win->ws->r;
3132
3133 /* reject floating toggles in max stack mode */
3134 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3135 return 0;
3136
3137 if (win->floating) {
3138 if (!win->floatmaxed) {
3139 /* retain position for refloat */
3140 store_float_geom(win, r);
3141 }
3142 win->floating = 0;
3143 } else {
3144 if (win->g_floatvalid) {
3145 /* refloat at last floating relative position */
3146 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3147 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3148 win->g.w = win->g_float.w;
3149 win->g.h = win->g_float.h;
3150 }
3151 win->floating = 1;
3152 }
3153
3154 ewmh_update_actions(win);
3155
3156 return 1;
3157 }
3158
3159 void
3160 floating_toggle(struct swm_region *r, union arg *args)
3161 {
3162 struct ws_win *win = r->ws->focus;
3163 union arg a;
3164
3165 if (win == NULL)
3166 return;
3167
3168 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3169 _NET_WM_STATE_TOGGLE);
3170
3171 stack();
3172 if (focus_mode == SWM_FOCUS_DEFAULT)
3173 drain_enter_notify();
3174
3175 if (win == win->ws->focus) {
3176 a.id = SWM_ARG_ID_FOCUSCUR;
3177 focus(win->ws->r, &a);
3178 }
3179 }
3180
3181 void
3182 resize_window(struct ws_win *win, int center)
3183 {
3184 unsigned int mask;
3185 XWindowChanges wc;
3186 struct swm_region *r;
3187
3188 r = root_to_region(win->wa.root);
3189 bzero(&wc, sizeof wc);
3190 mask = CWBorderWidth | CWWidth | CWHeight;
3191 wc.border_width = border_width;
3192 wc.width = win->g.w;
3193 wc.height = win->g.h;
3194 if (center == SWM_ARG_ID_CENTER) {
3195 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3196 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3197 mask |= CWX | CWY;
3198 }
3199
3200 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3201 win->id, wc.x, wc.y, wc.width, wc.height);
3202
3203 XConfigureWindow(display, win->id, mask, &wc);
3204 }
3205
3206 void
3207 resize(struct ws_win *win, union arg *args)
3208 {
3209 XEvent ev;
3210 Time time = 0;
3211 struct swm_region *r = win->ws->r;
3212 int relx, rely;
3213 union arg a;
3214
3215
3216 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3217 win->id, win->floating, win->transient);
3218
3219 if (!(win->transient != 0 || win->floating != 0))
3220 return;
3221
3222 /* reject resizes in max mode for floaters (transient ok) */
3223 if (win->floatmaxed)
3224 return;
3225
3226 win->manual = 1;
3227 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3228 _NET_WM_STATE_ADD);
3229 /* raise the window = move to last in window list */
3230 a.id = SWM_ARG_ID_MOVELAST;
3231 swapwin(r, &a);
3232 stack();
3233 if (focus_mode == SWM_FOCUS_DEFAULT)
3234 drain_enter_notify();
3235
3236 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3237 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3238 return;
3239
3240 /* place pointer at bottom left corner or nearest point inside r */
3241 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3242 relx = win->g.w - 1;
3243 else
3244 relx = r->g.x + r->g.w - win->g.x - 1;
3245
3246 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3247 rely = win->g.h - 1;
3248 else
3249 rely = r->g.y + r->g.h - win->g.y - 1;
3250
3251 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3252 do {
3253 XMaskEvent(display, MOUSEMASK | ExposureMask |
3254 SubstructureRedirectMask, &ev);
3255 switch(ev.type) {
3256 case ConfigureRequest:
3257 case Expose:
3258 case MapRequest:
3259 handler[ev.type](&ev);
3260 break;
3261 case MotionNotify:
3262 /* do not allow resize outside of region */
3263 if ( ev.xmotion.x_root < r->g.x ||
3264 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3265 ev.xmotion.y_root < r->g.y ||
3266 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3267 continue;
3268
3269 if (ev.xmotion.x <= 1)
3270 ev.xmotion.x = 1;
3271 if (ev.xmotion.y <= 1)
3272 ev.xmotion.y = 1;
3273 win->g.w = ev.xmotion.x + 1;
3274 win->g.h = ev.xmotion.y + 1;
3275
3276 /* not free, don't sync more than 120 times / second */
3277 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3278 time = ev.xmotion.time;
3279 XSync(display, False);
3280 resize_window(win, args->id);
3281 }
3282 break;
3283 }
3284 } while (ev.type != ButtonRelease);
3285 if (time) {
3286 XSync(display, False);
3287 resize_window(win, args->id);
3288 }
3289 store_float_geom(win,r);
3290
3291 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3292 win->g.h - 1);
3293 XUngrabPointer(display, CurrentTime);
3294
3295 /* drain events */
3296 drain_enter_notify();
3297 }
3298
3299 void
3300 move_window(struct ws_win *win)
3301 {
3302 unsigned int mask;
3303 XWindowChanges wc;
3304 struct swm_region *r;
3305
3306 r = root_to_region(win->wa.root);
3307 bzero(&wc, sizeof wc);
3308 mask = CWX | CWY;
3309 wc.x = win->g.x;
3310 wc.y = win->g.y;
3311 wc.border_width = border_width;
3312
3313 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3314 win->id, wc.x, wc.y, wc.width, wc.height);
3315
3316 XConfigureWindow(display, win->id, mask, &wc);
3317 }
3318
3319 void
3320 move(struct ws_win *win, union arg *args)
3321 {
3322 XEvent ev;
3323 Time time = 0;
3324 struct swm_region *r = win->ws->r;
3325 union arg a;
3326
3327 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3328 win->id, win->floating, win->transient);
3329
3330 /* in max_stack mode should only move transients */
3331 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3332 return;
3333
3334 win->manual = 1;
3335 if (win->floating == 0 && !win->transient) {
3336 win->floating = 1;
3337 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3338 _NET_WM_STATE_ADD);
3339 }
3340 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3341 _NET_WM_STATE_ADD);
3342
3343 /* raise the window = move to last in window list */
3344 a.id = SWM_ARG_ID_MOVELAST;
3345 swapwin(r, &a);
3346 stack();
3347
3348 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3349 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3350 return;
3351 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3352 do {
3353 XMaskEvent(display, MOUSEMASK | ExposureMask |
3354 SubstructureRedirectMask, &ev);
3355 switch(ev.type) {
3356 case ConfigureRequest:
3357 case Expose:
3358 case MapRequest:
3359 handler[ev.type](&ev);
3360 break;
3361 case MotionNotify:
3362 /* don't allow to move window origin out of region */
3363 if ( ev.xmotion.x_root < r->g.x ||
3364 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3365 ev.xmotion.y_root < r->g.y ||
3366 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3367 continue;
3368
3369 win->g.x = ev.xmotion.x_root - border_width;
3370 win->g.y = ev.xmotion.y_root - border_width;
3371
3372 /* not free, don't sync more than 120 times / second */
3373 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3374 time = ev.xmotion.time;
3375 XSync(display, False);
3376 move_window(win);
3377 }
3378 break;
3379 }
3380 } while (ev.type != ButtonRelease);
3381 if (time) {
3382 XSync(display, False);
3383 move_window(win);
3384 }
3385 store_float_geom(win,r);
3386 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3387 XUngrabPointer(display, CurrentTime);
3388
3389 /* drain events */
3390 drain_enter_notify();
3391 }
3392
3393 /* user/key callable function IDs */
3394 enum keyfuncid {
3395 kf_cycle_layout,
3396 kf_stack_reset,
3397 kf_master_shrink,
3398 kf_master_grow,
3399 kf_master_add,
3400 kf_master_del,
3401 kf_stack_inc,
3402 kf_stack_dec,
3403 kf_swap_main,
3404 kf_focus_next,
3405 kf_focus_prev,
3406 kf_swap_next,
3407 kf_swap_prev,
3408 kf_spawn_term,
3409 kf_spawn_menu,
3410 kf_quit,
3411 kf_restart,
3412 kf_focus_main,
3413 kf_ws_1,
3414 kf_ws_2,
3415 kf_ws_3,
3416 kf_ws_4,
3417 kf_ws_5,
3418 kf_ws_6,
3419 kf_ws_7,
3420 kf_ws_8,
3421 kf_ws_9,
3422 kf_ws_10,
3423 kf_ws_next,
3424 kf_ws_prev,
3425 kf_ws_prior,
3426 kf_screen_next,
3427 kf_screen_prev,
3428 kf_mvws_1,
3429 kf_mvws_2,
3430 kf_mvws_3,
3431 kf_mvws_4,
3432 kf_mvws_5,
3433 kf_mvws_6,
3434 kf_mvws_7,
3435 kf_mvws_8,
3436 kf_mvws_9,
3437 kf_mvws_10,
3438 kf_bar_toggle,
3439 kf_wind_kill,
3440 kf_wind_del,
3441 kf_screenshot_all,
3442 kf_screenshot_wind,
3443 kf_float_toggle,
3444 kf_version,
3445 kf_spawn_lock,
3446 kf_spawn_initscr,
3447 kf_spawn_custom,
3448 kf_iconify,
3449 kf_uniconify,
3450 kf_dumpwins, /* MUST BE LAST */
3451 kf_invalid
3452 };
3453
3454 /* key definitions */
3455 void
3456 dummykeyfunc(struct swm_region *r, union arg *args)
3457 {
3458 };
3459
3460 void
3461 legacyfunc(struct swm_region *r, union arg *args)
3462 {
3463 };
3464
3465 struct keyfunc {
3466 char name[SWM_FUNCNAME_LEN];
3467 void (*func)(struct swm_region *r, union arg *);
3468 union arg args;
3469 } keyfuncs[kf_invalid + 1] = {
3470 /* name function argument */
3471 { "cycle_layout", cycle_layout, {0} },
3472 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3473 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3474 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3475 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3476 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3477 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3478 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3479 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3480 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3481 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3482 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3483 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3484 { "spawn_term", spawnterm, {.argv = spawn_term} },
3485 { "spawn_menu", legacyfunc, {0} },
3486 { "quit", quit, {0} },
3487 { "restart", restart, {0} },
3488 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3489 { "ws_1", switchws, {.id = 0} },
3490 { "ws_2", switchws, {.id = 1} },
3491 { "ws_3", switchws, {.id = 2} },
3492 { "ws_4", switchws, {.id = 3} },
3493 { "ws_5", switchws, {.id = 4} },
3494 { "ws_6", switchws, {.id = 5} },
3495 { "ws_7", switchws, {.id = 6} },
3496 { "ws_8", switchws, {.id = 7} },
3497 { "ws_9", switchws, {.id = 8} },
3498 { "ws_10", switchws, {.id = 9} },
3499 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3500 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3501 { "ws_prior", priorws, {0} },
3502 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3503 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3504 { "mvws_1", send_to_ws, {.id = 0} },
3505 { "mvws_2", send_to_ws, {.id = 1} },
3506 { "mvws_3", send_to_ws, {.id = 2} },
3507 { "mvws_4", send_to_ws, {.id = 3} },
3508 { "mvws_5", send_to_ws, {.id = 4} },
3509 { "mvws_6", send_to_ws, {.id = 5} },
3510 { "mvws_7", send_to_ws, {.id = 6} },
3511 { "mvws_8", send_to_ws, {.id = 7} },
3512 { "mvws_9", send_to_ws, {.id = 8} },
3513 { "mvws_10", send_to_ws, {.id = 9} },
3514 { "bar_toggle", bar_toggle, {0} },
3515 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3516 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3517 { "screenshot_all", legacyfunc, {0} },
3518 { "screenshot_wind", legacyfunc, {0} },
3519 { "float_toggle", floating_toggle,{0} },
3520 { "version", version, {0} },
3521 { "spawn_lock", legacyfunc, {0} },
3522 { "spawn_initscr", legacyfunc, {0} },
3523 { "spawn_custom", dummykeyfunc, {0} },
3524 { "iconify", iconify, {0} },
3525 { "uniconify", uniconify, {0} },
3526 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3527 { "invalid key func", NULL, {0} },
3528 };
3529 struct key {
3530 unsigned int mod;
3531 KeySym keysym;
3532 enum keyfuncid funcid;
3533 char *spawn_name;
3534 };
3535 int keys_size = 0, keys_length = 0;
3536 struct key *keys = NULL;
3537
3538 /* mouse */
3539 enum { client_click, root_click };
3540 struct button {
3541 unsigned int action;
3542 unsigned int mask;
3543 unsigned int button;
3544 void (*func)(struct ws_win *, union arg *);
3545 union arg args;
3546 } buttons[] = {
3547 /* action key mouse button func args */
3548 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3549 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3550 { client_click, MODKEY, Button1, move, {0} },
3551 };
3552
3553 void
3554 update_modkey(unsigned int mod)
3555 {
3556 int i;
3557
3558 mod_key = mod;
3559 for (i = 0; i < keys_length; i++)
3560 if (keys[i].mod & ShiftMask)
3561 keys[i].mod = mod | ShiftMask;
3562 else
3563 keys[i].mod = mod;
3564
3565 for (i = 0; i < LENGTH(buttons); i++)
3566 if (buttons[i].mask & ShiftMask)
3567 buttons[i].mask = mod | ShiftMask;
3568 else
3569 buttons[i].mask = mod;
3570 }
3571
3572 /* spawn */
3573 struct spawn_prog {
3574 char *name;
3575 int argc;
3576 char **argv;
3577 };
3578
3579 int spawns_size = 0, spawns_length = 0;
3580 struct spawn_prog *spawns = NULL;
3581
3582 int
3583 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3584 char ***ret_args)
3585 {
3586 struct spawn_prog *prog = NULL;
3587 int i;
3588 char *ap, **real_args;
3589
3590 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3591
3592 /* find program */
3593 for (i = 0; i < spawns_length; i++) {
3594 if (!strcasecmp(spawn_name, spawns[i].name))
3595 prog = &spawns[i];
3596 }
3597 if (prog == NULL) {
3598 fprintf(stderr, "spawn_custom: program %s not found\n",
3599 spawn_name);
3600 return (-1);
3601 }
3602
3603 /* make room for expanded args */
3604 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3605 err(1, "spawn_custom: calloc real_args");
3606
3607 /* expand spawn_args into real_args */
3608 for (i = 0; i < prog->argc; i++) {
3609 ap = prog->argv[i];
3610 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3611 if (!strcasecmp(ap, "$bar_border")) {
3612 if ((real_args[i] =
3613 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3614 == NULL)
3615 err(1, "spawn_custom border color");
3616 } else if (!strcasecmp(ap, "$bar_color")) {
3617 if ((real_args[i] =
3618 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3619 == NULL)
3620 err(1, "spawn_custom bar color");
3621 } else if (!strcasecmp(ap, "$bar_font")) {
3622 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3623 == NULL)
3624 err(1, "spawn_custom bar fonts");
3625 } else if (!strcasecmp(ap, "$bar_font_color")) {
3626 if ((real_args[i] =
3627 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3628 == NULL)
3629 err(1, "spawn_custom color font");
3630 } else if (!strcasecmp(ap, "$color_focus")) {
3631 if ((real_args[i] =
3632 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3633 == NULL)
3634 err(1, "spawn_custom color focus");
3635 } else if (!strcasecmp(ap, "$color_unfocus")) {
3636 if ((real_args[i] =
3637 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3638 == NULL)
3639 err(1, "spawn_custom color unfocus");
3640 } else {
3641 /* no match --> copy as is */
3642 if ((real_args[i] = strdup(ap)) == NULL)
3643 err(1, "spawn_custom strdup(ap)");
3644 }
3645 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3646 real_args[i]);
3647 }
3648
3649 #ifdef SWM_DEBUG
3650 if ((swm_debug & SWM_D_SPAWN) != 0) {
3651 fprintf(stderr, "spawn_custom: result = ");
3652 for (i = 0; i < prog->argc; i++)
3653 fprintf(stderr, "\"%s\" ", real_args[i]);
3654 fprintf(stderr, "\n");
3655 }
3656 #endif
3657 *ret_args = real_args;
3658 return (prog->argc);
3659 }
3660
3661 void
3662 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3663 {
3664 union arg a;
3665 char **real_args;
3666 int spawn_argc, i;
3667
3668 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3669 return;
3670 a.argv = real_args;
3671 if (fork() == 0)
3672 spawn(r, &a, 1);
3673
3674 for (i = 0; i < spawn_argc; i++)
3675 free(real_args[i]);
3676 free(real_args);
3677 }
3678
3679 void
3680 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3681 {
3682 union arg a;
3683 char **real_args;
3684 int i, spawn_argc;
3685
3686 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3687 return;
3688 a.argv = real_args;
3689
3690 if (pipe(select_list_pipe) == -1)
3691 err(1, "pipe error");
3692 if (pipe(select_resp_pipe) == -1)
3693 err(1, "pipe error");
3694
3695 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3696 err(1, "could not disable SIGPIPE");
3697 switch (*pid = fork()) {
3698 case -1:
3699 err(1, "cannot fork");
3700 break;
3701 case 0: /* child */
3702 if (dup2(select_list_pipe[0], 0) == -1)
3703 errx(1, "dup2");
3704 if (dup2(select_resp_pipe[1], 1) == -1)
3705 errx(1, "dup2");
3706 close(select_list_pipe[1]);
3707 close(select_resp_pipe[0]);
3708 spawn(r, &a, 0);
3709 break;
3710 default: /* parent */
3711 close(select_list_pipe[0]);
3712 close(select_resp_pipe[1]);
3713 break;
3714 }
3715
3716 for (i = 0; i < spawn_argc; i++)
3717 free(real_args[i]);
3718 free(real_args);
3719 }
3720
3721 void
3722 setspawn(struct spawn_prog *prog)
3723 {
3724 int i, j;
3725
3726 if (prog == NULL || prog->name == NULL)
3727 return;
3728
3729 /* find existing */
3730 for (i = 0; i < spawns_length; i++) {
3731 if (!strcmp(spawns[i].name, prog->name)) {
3732 /* found */
3733 if (prog->argv == NULL) {
3734 /* delete */
3735 DNPRINTF(SWM_D_SPAWN,
3736 "setspawn: delete #%d %s\n",
3737 i, spawns[i].name);
3738 free(spawns[i].name);
3739 for (j = 0; j < spawns[i].argc; j++)
3740 free(spawns[i].argv[j]);
3741 free(spawns[i].argv);
3742 j = spawns_length - 1;
3743 if (i < j)
3744 spawns[i] = spawns[j];
3745 spawns_length--;
3746 free(prog->name);
3747 } else {
3748 /* replace */
3749 DNPRINTF(SWM_D_SPAWN,
3750 "setspawn: replace #%d %s\n",
3751 i, spawns[i].name);
3752 free(spawns[i].name);
3753 for (j = 0; j < spawns[i].argc; j++)
3754 free(spawns[i].argv[j]);
3755 free(spawns[i].argv);
3756 spawns[i] = *prog;
3757 }
3758 /* found case handled */
3759 free(prog);
3760 return;
3761 }
3762 }
3763
3764 if (prog->argv == NULL) {
3765 fprintf(stderr,
3766 "error: setspawn: cannot find program %s", prog->name);
3767 free(prog);
3768 return;
3769 }
3770
3771 /* not found: add */
3772 if (spawns_size == 0 || spawns == NULL) {
3773 spawns_size = 4;
3774 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
3775 spawns = malloc((size_t)spawns_size *
3776 sizeof(struct spawn_prog));
3777 if (spawns == NULL) {
3778 fprintf(stderr, "setspawn: malloc failed\n");
3779 perror(" failed");
3780 quit(NULL, NULL);
3781 }
3782 } else if (spawns_length == spawns_size) {
3783 spawns_size *= 2;
3784 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
3785 spawns = realloc(spawns, (size_t)spawns_size *
3786 sizeof(struct spawn_prog));
3787 if (spawns == NULL) {
3788 fprintf(stderr, "setspawn: realloc failed\n");
3789 perror(" failed");
3790 quit(NULL, NULL);
3791 }
3792 }
3793
3794 if (spawns_length < spawns_size) {
3795 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
3796 spawns_length, prog->name);
3797 i = spawns_length++;
3798 spawns[i] = *prog;
3799 } else {
3800 fprintf(stderr, "spawns array problem?\n");
3801 if (spawns == NULL) {
3802 fprintf(stderr, "spawns array is NULL!\n");
3803 quit(NULL, NULL);
3804 }
3805 }
3806 free(prog);
3807 }
3808
3809 int
3810 setconfspawn(char *selector, char *value, int flags)
3811 {
3812 struct spawn_prog *prog;
3813 char *vp, *cp, *word;
3814
3815 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
3816 if ((prog = calloc(1, sizeof *prog)) == NULL)
3817 err(1, "setconfspawn: calloc prog");
3818 prog->name = strdup(selector);
3819 if (prog->name == NULL)
3820 err(1, "setconfspawn prog->name");
3821 if ((cp = vp = strdup(value)) == NULL)
3822 err(1, "setconfspawn: strdup(value) ");
3823 while ((word = strsep(&cp, " \t")) != NULL) {
3824 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
3825 if (cp)
3826 cp += (long)strspn(cp, " \t");
3827 if (strlen(word) > 0) {
3828 prog->argc++;
3829 prog->argv = realloc(prog->argv,
3830 prog->argc * sizeof(char *));
3831 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
3832 err(1, "setconfspawn: strdup");
3833 }
3834 }
3835 free(vp);
3836
3837 setspawn(prog);
3838
3839 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
3840 return (0);
3841 }
3842
3843 void
3844 setup_spawn(void)
3845 {
3846 setconfspawn("term", "xterm", 0);
3847 setconfspawn("screenshot_all", "screenshot.sh full", 0);
3848 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
3849 setconfspawn("lock", "xlock", 0);
3850 setconfspawn("initscr", "initscreen.sh", 0);
3851 setconfspawn("menu", "dmenu_run"
3852 " -fn $bar_font"
3853 " -nb $bar_color"
3854 " -nf $bar_font_color"
3855 " -sb $bar_border"
3856 " -sf $bar_color", 0);
3857 setconfspawn("uniconify", "dmenu"
3858 " -i"
3859 " -fn $bar_font"
3860 " -nb $bar_color"
3861 " -nf $bar_font_color"
3862 " -sb $bar_border"
3863 " -sf $bar_color", 0);
3864 }
3865
3866 /* key bindings */
3867 #define SWM_MODNAME_SIZE 32
3868 #define SWM_KEY_WS "\n+ \t"
3869 int
3870 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
3871 {
3872 char *cp, *name;
3873 KeySym uks;
3874 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
3875 if (mod == NULL || ks == NULL) {
3876 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
3877 return (1);
3878 }
3879 if (keystr == NULL || strlen(keystr) == 0) {
3880 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
3881 return (1);
3882 }
3883 cp = keystr;
3884 *ks = NoSymbol;
3885 *mod = 0;
3886 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
3887 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
3888 if (cp)
3889 cp += (long)strspn(cp, SWM_KEY_WS);
3890 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
3891 *mod |= currmod;
3892 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
3893 *mod |= Mod1Mask;
3894 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
3895 *mod += Mod2Mask;
3896 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
3897 *mod |= Mod3Mask;
3898 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
3899 *mod |= Mod4Mask;
3900 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
3901 *mod |= ShiftMask;
3902 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
3903 *mod |= ControlMask;
3904 else {
3905 *ks = XStringToKeysym(name);
3906 XConvertCase(*ks, ks, &uks);
3907 if (ks == NoSymbol) {
3908 DNPRINTF(SWM_D_KEY,
3909 "parsekeys: invalid key %s\n",
3910 name);
3911 return (1);
3912 }
3913 }
3914 }
3915 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
3916 return (0);
3917 }
3918
3919 char *
3920 strdupsafe(char *str)
3921 {
3922 if (str == NULL)
3923 return (NULL);
3924 else
3925 return (strdup(str));
3926 }
3927
3928 void
3929 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
3930 {
3931 int i, j;
3932 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
3933 keyfuncs[kfid].name, spawn_name);
3934 /* find existing */
3935 for (i = 0; i < keys_length; i++) {
3936 if (keys[i].mod == mod && keys[i].keysym == ks) {
3937 if (kfid == kf_invalid) {
3938 /* found: delete */
3939 DNPRINTF(SWM_D_KEY,
3940 "setkeybinding: delete #%d %s\n",
3941 i, keyfuncs[keys[i].funcid].name);
3942 free(keys[i].spawn_name);
3943 j = keys_length - 1;
3944 if (i < j)
3945 keys[i] = keys[j];
3946 keys_length--;
3947 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3948 return;
3949 } else {
3950 /* found: replace */
3951 DNPRINTF(SWM_D_KEY,
3952 "setkeybinding: replace #%d %s %s\n",
3953 i, keyfuncs[keys[i].funcid].name,
3954 spawn_name);
3955 free(keys[i].spawn_name);
3956 keys[i].mod = mod;
3957 keys[i].keysym = ks;
3958 keys[i].funcid = kfid;
3959 keys[i].spawn_name = strdupsafe(spawn_name);
3960 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3961 return;
3962 }
3963 }
3964 }
3965 if (kfid == kf_invalid) {
3966 fprintf(stderr,
3967 "error: setkeybinding: cannot find mod/key combination");
3968 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3969 return;
3970 }
3971 /* not found: add */
3972 if (keys_size == 0 || keys == NULL) {
3973 keys_size = 4;
3974 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
3975 keys = malloc((size_t)keys_size * sizeof(struct key));
3976 if (!keys) {
3977 fprintf(stderr, "malloc failed\n");
3978 perror(" failed");
3979 quit(NULL, NULL);
3980 }
3981 } else if (keys_length == keys_size) {
3982 keys_size *= 2;
3983 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
3984 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
3985 if (!keys) {
3986 fprintf(stderr, "realloc failed\n");
3987 perror(" failed");
3988 quit(NULL, NULL);
3989 }
3990 }
3991 if (keys_length < keys_size) {
3992 j = keys_length++;
3993 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
3994 j, keyfuncs[kfid].name, spawn_name);
3995 keys[j].mod = mod;
3996 keys[j].keysym = ks;
3997 keys[j].funcid = kfid;
3998 keys[j].spawn_name = strdupsafe(spawn_name);
3999 } else {
4000 fprintf(stderr, "keys array problem?\n");
4001 if (!keys) {
4002 fprintf(stderr, "keys array problem\n");
4003 quit(NULL, NULL);
4004 }
4005 }
4006 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4007 }
4008
4009 int
4010 setconfbinding(char *selector, char *value, int flags)
4011 {
4012 enum keyfuncid kfid;
4013 unsigned int mod;
4014 KeySym ks;
4015 int i;
4016 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4017 if (selector == NULL) {
4018 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4019 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4020 kfid = kf_invalid;
4021 setkeybinding(mod, ks, kfid, NULL);
4022 return (0);
4023 } else
4024 return (1);
4025 }
4026 /* search by key function name */
4027 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4028 if (strncasecmp(selector, keyfuncs[kfid].name,
4029 SWM_FUNCNAME_LEN) == 0) {
4030 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4031 selector);
4032 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4033 setkeybinding(mod, ks, kfid, NULL);
4034 return (0);
4035 } else
4036 return (1);
4037 }
4038 }
4039 /* search by custom spawn name */
4040 for (i = 0; i < spawns_length; i++) {
4041 if (strcasecmp(selector, spawns[i].name) == 0) {
4042 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4043 selector);
4044 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4045 setkeybinding(mod, ks, kf_spawn_custom,
4046 spawns[i].name);
4047 return (0);
4048 } else
4049 return (1);
4050 }
4051 }
4052 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4053 return (1);
4054 }
4055
4056 void
4057 setup_keys(void)
4058 {
4059 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4060 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4061 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4062 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4063 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4064 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4065 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4066 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4067 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4068 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4069 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4070 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4071 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4072 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4073 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
4074 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4075 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4076 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4077 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4078 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4079 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4080 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4081 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4082 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4083 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4084 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4085 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4086 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4087 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4088 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4089 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4090 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4091 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4092 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4093 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4094 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4095 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4096 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4097 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4098 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4099 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4100 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4101 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4102 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4103 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4104 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4105 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4106 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4107 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
4108 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
4109 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4110 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4111 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
4112 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
4113 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4114 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4115 #ifdef SWM_DEBUG
4116 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4117 #endif
4118 }
4119
4120 void
4121 updatenumlockmask(void)
4122 {
4123 unsigned int i, j;
4124 XModifierKeymap *modmap;
4125
4126 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4127 numlockmask = 0;
4128 modmap = XGetModifierMapping(display);
4129 for (i = 0; i < 8; i++)
4130 for (j = 0; j < modmap->max_keypermod; j++)
4131 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4132 == XKeysymToKeycode(display, XK_Num_Lock))
4133 numlockmask = (1 << i);
4134
4135 XFreeModifiermap(modmap);
4136 }
4137
4138 void
4139 grabkeys(void)
4140 {
4141 unsigned int i, j, k;
4142 KeyCode code;
4143 unsigned int modifiers[] =
4144 { 0, LockMask, numlockmask, numlockmask | LockMask };
4145
4146 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4147 updatenumlockmask();
4148
4149 for (k = 0; k < ScreenCount(display); k++) {
4150 if (TAILQ_EMPTY(&screens[k].rl))
4151 continue;
4152 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4153 for (i = 0; i < keys_length; i++) {
4154 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4155 for (j = 0; j < LENGTH(modifiers); j++)
4156 XGrabKey(display, code,
4157 keys[i].mod | modifiers[j],
4158 screens[k].root, True,
4159 GrabModeAsync, GrabModeAsync);
4160 }
4161 }
4162 }
4163
4164 void
4165 grabbuttons(struct ws_win *win, int focused)
4166 {
4167 unsigned int i, j;
4168 unsigned int modifiers[] =
4169 { 0, LockMask, numlockmask, numlockmask|LockMask };
4170
4171 updatenumlockmask();
4172 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4173 if (focused) {
4174 for (i = 0; i < LENGTH(buttons); i++)
4175 if (buttons[i].action == client_click)
4176 for (j = 0; j < LENGTH(modifiers); j++)
4177 XGrabButton(display, buttons[i].button,
4178 buttons[i].mask | modifiers[j],
4179 win->id, False, BUTTONMASK,
4180 GrabModeAsync, GrabModeSync, None,
4181 None);
4182 } else
4183 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4184 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4185 }
4186
4187 const char *quirkname[] = {
4188 "NONE", /* config string for "no value" */
4189 "FLOAT",
4190 "TRANSSZ",
4191 "ANYWHERE",
4192 "XTERM_FONTADJ",
4193 "FULLSCREEN",
4194 };
4195
4196 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4197 #define SWM_Q_WS "\n|+ \t"
4198 int
4199 parsequirks(char *qstr, unsigned long *quirk)
4200 {
4201 char *cp, *name;
4202 int i;
4203
4204 if (quirk == NULL)
4205 return (1);
4206
4207 cp = qstr;
4208 *quirk = 0;
4209 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4210 if (cp)
4211 cp += (long)strspn(cp, SWM_Q_WS);
4212 for (i = 0; i < LENGTH(quirkname); i++) {
4213 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4214 DNPRINTF(SWM_D_QUIRK, "parsequirks: %s\n", name);
4215 if (i == 0) {
4216 *quirk = 0;
4217 return (0);
4218 }
4219 *quirk |= 1 << (i-1);
4220 break;
4221 }
4222 }
4223 if (i >= LENGTH(quirkname)) {
4224 DNPRINTF(SWM_D_QUIRK,
4225 "parsequirks: invalid quirk [%s]\n", name);
4226 return (1);
4227 }
4228 }
4229 return (0);
4230 }
4231
4232 void
4233 setquirk(const char *class, const char *name, const int quirk)
4234 {
4235 int i, j;
4236
4237 /* find existing */
4238 for (i = 0; i < quirks_length; i++) {
4239 if (!strcmp(quirks[i].class, class) &&
4240 !strcmp(quirks[i].name, name)) {
4241 if (!quirk) {
4242 /* found: delete */
4243 DNPRINTF(SWM_D_QUIRK,
4244 "setquirk: delete #%d %s:%s\n",
4245 i, quirks[i].class, quirks[i].name);
4246 free(quirks[i].class);
4247 free(quirks[i].name);
4248 j = quirks_length - 1;
4249 if (i < j)
4250 quirks[i] = quirks[j];
4251 quirks_length--;
4252 return;
4253 } else {
4254 /* found: replace */
4255 DNPRINTF(SWM_D_QUIRK,
4256 "setquirk: replace #%d %s:%s\n",
4257 i, quirks[i].class, quirks[i].name);
4258 free(quirks[i].class);
4259 free(quirks[i].name);
4260 quirks[i].class = strdup(class);
4261 quirks[i].name = strdup(name);
4262 quirks[i].quirk = quirk;
4263 return;
4264 }
4265 }
4266 }
4267 if (!quirk) {
4268 fprintf(stderr,
4269 "error: setquirk: cannot find class/name combination");
4270 return;
4271 }
4272 /* not found: add */
4273 if (quirks_size == 0 || quirks == NULL) {
4274 quirks_size = 4;
4275 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4276 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4277 if (!quirks) {
4278 fprintf(stderr, "setquirk: malloc failed\n");
4279 perror(" failed");
4280 quit(NULL, NULL);
4281 }
4282 } else if (quirks_length == quirks_size) {
4283 quirks_size *= 2;
4284 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4285 quirks = realloc(quirks, (size_t)quirks_size * sizeof(struct quirk));
4286 if (!quirks) {
4287 fprintf(stderr, "setquirk: realloc failed\n");
4288 perror(" failed");
4289 quit(NULL, NULL);
4290 }
4291 }
4292 if (quirks_length < quirks_size) {
4293 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4294 j = quirks_length++;
4295 quirks[j].class = strdup(class);
4296 quirks[j].name = strdup(name);
4297 quirks[j].quirk = quirk;
4298 } else {
4299 fprintf(stderr, "quirks array problem?\n");
4300 if (!quirks) {
4301 fprintf(stderr, "quirks array problem!\n");
4302 quit(NULL, NULL);
4303 }
4304 }
4305 }
4306
4307 int
4308 setconfquirk(char *selector, char *value, int flags)
4309 {
4310 char *cp, *class, *name;
4311 int retval;
4312 unsigned long quirks;
4313 if (selector == NULL)
4314 return (0);
4315 if ((cp = strchr(selector, ':')) == NULL)
4316 return (0);
4317 *cp = '\0';
4318 class = selector;
4319 name = cp + 1;
4320 if ((retval = parsequirks(value, &quirks)) == 0)
4321 setquirk(class, name, quirks);
4322 return (retval);
4323 }
4324
4325 void
4326 setup_quirks(void)
4327 {
4328 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4329 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4330 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4331 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4332 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4333 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4334 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4335 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4336 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4337 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4338 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4339 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4340 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4341 }
4342
4343 /* conf file stuff */
4344 #define SWM_CONF_FILE "scrotwm.conf"
4345
4346 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH, SWM_S_STACK_ENABLED,
4347 SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT, SWM_S_CYCLE_EMPTY,
4348 SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH,
4349 SWM_S_TITLE_CLASS_ENABLED, SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
4350 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
4351 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
4352 SWM_S_BAR_AT_BOTTOM
4353 };
4354
4355 int
4356 setconfvalue(char *selector, char *value, int flags)
4357 {
4358 switch (flags) {
4359 case SWM_S_BAR_DELAY:
4360 bar_delay = atoi(value);
4361 break;
4362 case SWM_S_BAR_ENABLED:
4363 bar_enabled = atoi(value);
4364 break;
4365 case SWM_S_BAR_BORDER_WIDTH:
4366 bar_border_width = atoi(value);
4367 break;
4368 case SWM_S_BAR_AT_BOTTOM:
4369 bar_at_bottom = atoi(value);
4370 break;
4371 case SWM_S_STACK_ENABLED:
4372 stack_enabled = atoi(value);
4373 break;
4374 case SWM_S_CLOCK_ENABLED:
4375 clock_enabled = atoi(value);
4376 break;
4377 case SWM_S_CLOCK_FORMAT:
4378 #ifndef SWM_DENY_CLOCK_FORMAT
4379 free(clock_format);
4380 if ((clock_format = strdup(value)) == NULL)
4381 err(1, "setconfvalue: clock_format");
4382 #endif
4383 break;
4384 case SWM_S_CYCLE_EMPTY:
4385 cycle_empty = atoi(value);
4386 break;
4387 case SWM_S_CYCLE_VISIBLE:
4388 cycle_visible = atoi(value);
4389 break;
4390 case SWM_S_SS_ENABLED:
4391 ss_enabled = atoi(value);
4392 break;
4393 case SWM_S_TERM_WIDTH:
4394 term_width = atoi(value);
4395 break;
4396 case SWM_S_TITLE_CLASS_ENABLED:
4397 title_class_enabled = atoi(value);
4398 break;
4399 case SWM_S_WINDOW_NAME_ENABLED:
4400 window_name_enabled = atoi(value);
4401 break;
4402 case SWM_S_TITLE_NAME_ENABLED:
4403 title_name_enabled = atoi(value);
4404 break;
4405 case SWM_S_FOCUS_MODE:
4406 if (!strcmp(value, "default"))
4407 focus_mode = SWM_FOCUS_DEFAULT;
4408 else if (!strcmp(value, "follow_cursor"))
4409 focus_mode = SWM_FOCUS_FOLLOW;
4410 else if (!strcmp(value, "synergy"))
4411 focus_mode = SWM_FOCUS_SYNERGY;
4412 else
4413 err(1, "focus_mode");
4414 break;
4415 case SWM_S_DISABLE_BORDER:
4416 disable_border = atoi(value);
4417 break;
4418 case SWM_S_BORDER_WIDTH:
4419 border_width = atoi(value);
4420 break;
4421 case SWM_S_BAR_FONT:
4422 free(bar_fonts[0]);
4423 if ((bar_fonts[0] = strdup(value)) == NULL)
4424 err(1, "setconfvalue: bar_font");
4425 break;
4426 case SWM_S_BAR_ACTION:
4427 free(bar_argv[0]);
4428 if ((bar_argv[0] = strdup(value)) == NULL)
4429 err(1, "setconfvalue: bar_action");
4430 break;
4431 case SWM_S_SPAWN_TERM:
4432 free(spawn_term[0]);
4433 if ((spawn_term[0] = strdup(value)) == NULL)
4434 err(1, "setconfvalue: spawn_term");
4435 break;
4436 case SWM_S_SS_APP:
4437 break;
4438 case SWM_S_DIALOG_RATIO:
4439 dialog_ratio = atof(value);
4440 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4441 dialog_ratio = .6;
4442 break;
4443 default:
4444 return (1);
4445 }
4446 return (0);
4447 }
4448
4449 int
4450 setconfmodkey(char *selector, char *value, int flags)
4451 {
4452 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4453 update_modkey(Mod1Mask);
4454 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4455 update_modkey(Mod2Mask);
4456 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4457 update_modkey(Mod3Mask);
4458 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4459 update_modkey(Mod4Mask);
4460 else
4461 return (1);
4462 return (0);
4463 }
4464
4465 int
4466 setconfcolor(char *selector, char *value, int flags)
4467 {
4468 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4469 return (0);
4470 }
4471
4472 int
4473 setconfregion(char *selector, char *value, int flags)
4474 {
4475 custom_region(value);
4476 return (0);
4477 }
4478
4479 /* config options */
4480 struct config_option {
4481 char *optname;
4482 int (*func)(char*, char*, int);
4483 int funcflags;
4484 };
4485 struct config_option configopt[] = {
4486 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4487 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4488 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4489 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4490 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4491 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4492 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4493 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4494 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4495 { "bind", setconfbinding, 0 },
4496 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4497 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4498 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4499 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4500 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4501 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4502 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4503 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4504 { "modkey", setconfmodkey, 0 },
4505 { "program", setconfspawn, 0 },
4506 { "quirk", setconfquirk, 0 },
4507 { "region", setconfregion, 0 },
4508 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4509 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4510 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4511 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4512 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4513 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4514 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4515 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4516 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4517 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4518 };
4519
4520
4521 int
4522 conf_load(char *filename)
4523 {
4524 FILE *config;
4525 char *line, *cp, *optsub, *optval;
4526 size_t linelen, lineno = 0;
4527 int wordlen, i, optind;
4528 struct config_option *opt;
4529
4530 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4531
4532 if (filename == NULL) {
4533 fprintf(stderr, "conf_load: no filename\n");
4534 return (1);
4535 }
4536 if ((config = fopen(filename, "r")) == NULL) {
4537 warn("conf_load: fopen");
4538 return (1);
4539 }
4540
4541 while (!feof(config)) {
4542 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4543 == NULL) {
4544 if (ferror(config))
4545 err(1, "%s", filename);
4546 else
4547 continue;
4548 }
4549 cp = line;
4550 cp += strspn(cp, " \t\n"); /* eat whitespace */
4551 if (cp[0] == '\0') {
4552 /* empty line */
4553 free(line);
4554 continue;
4555 }
4556 /* get config option */
4557 wordlen = strcspn(cp, "=[ \t\n");
4558 if (wordlen == 0) {
4559 warnx("%s: line %zd: no option found",
4560 filename, lineno);
4561 return (1);
4562 }
4563 optind = -1;
4564 for (i = 0; i < LENGTH(configopt); i++) {
4565 opt = &configopt[i];
4566 if (!strncasecmp(cp, opt->optname, wordlen) &&
4567 strlen(opt->optname) == wordlen) {
4568 optind = i;
4569 break;
4570 }
4571 }
4572 if (optind == -1) {
4573 warnx("%s: line %zd: unknown option %.*s",
4574 filename, lineno, wordlen, cp);
4575 return (1);
4576 }
4577 cp += wordlen;
4578 cp += strspn(cp, " \t\n"); /* eat whitespace */
4579 /* get [selector] if any */
4580 optsub = NULL;
4581 if (*cp == '[') {
4582 cp++;
4583 wordlen = strcspn(cp, "]");
4584 if (*cp != ']') {
4585 if (wordlen == 0) {
4586 warnx("%s: line %zd: syntax error",
4587 filename, lineno);
4588 return (1);
4589 }
4590 asprintf(&optsub, "%.*s", wordlen, cp);
4591 }
4592 cp += wordlen;
4593 cp += strspn(cp, "] \t\n"); /* eat trailing */
4594 }
4595 cp += strspn(cp, "= \t\n"); /* eat trailing */
4596 /* get RHS value */
4597 optval = strdup(cp);
4598 /* call function to deal with it all */
4599 if (configopt[optind].func(optsub, optval,
4600 configopt[optind].funcflags) != 0) {
4601 fprintf(stderr, "%s line %zd: %s\n",
4602 filename, lineno, line);
4603 errx(1, "%s: line %zd: invalid data for %s",
4604 filename, lineno, configopt[optind].optname);
4605 }
4606 free(optval);
4607 free(optsub);
4608 free(line);
4609 }
4610
4611 fclose(config);
4612 DNPRINTF(SWM_D_CONF, "conf_load end\n");
4613
4614 return (0);
4615 }
4616
4617 void
4618 set_child_transient(struct ws_win *win, Window *trans)
4619 {
4620 struct ws_win *parent, *w;
4621 XWMHints *wmh = NULL;
4622 struct swm_region *r;
4623 struct workspace *ws;
4624
4625 parent = find_window(win->transient);
4626 if (parent)
4627 parent->child_trans = win;
4628 else {
4629 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
4630 " for %lu trans %lu\n", win->id, win->transient);
4631
4632 if (win->hints == NULL) {
4633 fprintf(stderr, "no hints for %lu\n", win->id);
4634 return;
4635 }
4636
4637 r = root_to_region(win->wa.root);
4638 ws = r->ws;
4639 /* parent doen't exist in our window list */
4640 TAILQ_FOREACH(w, &ws->winlist, entry) {
4641 if (wmh)
4642 XFree(wmh);
4643
4644 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
4645 fprintf(stderr, "can't get hints for %lu\n",
4646 w->id);
4647 continue;
4648 }
4649
4650 if (win->hints->window_group != wmh->window_group)
4651 continue;
4652
4653 w->child_trans = win;
4654 win->transient = w->id;
4655 *trans = w->id;
4656 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
4657 "transient to %lu\n", win->transient);
4658 break;
4659 }
4660 }
4661
4662 if (wmh)
4663 XFree(wmh);
4664 }
4665
4666 struct ws_win *
4667 manage_window(Window id)
4668 {
4669 Window trans = 0;
4670 struct workspace *ws;
4671 struct ws_win *win, *ww;
4672 int format, i, ws_idx, n, border_me = 0;
4673 unsigned long nitems, bytes;
4674 Atom ws_idx_atom = 0, type;
4675 Atom *prot = NULL, *pp;
4676 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
4677 struct swm_region *r;
4678 long mask;
4679 const char *errstr;
4680 XWindowChanges wc;
4681
4682 if ((win = find_window(id)) != NULL)
4683 return (win); /* already being managed */
4684
4685 /* see if we are on the unmanaged list */
4686 if ((win = find_unmanaged_window(id)) != NULL) {
4687 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
4688 "%lu\n", win->id);
4689 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4690 if (win->transient) {
4691 set_child_transient(win, &trans);
4692 } if (trans && (ww = find_window(trans)))
4693 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
4694 else
4695 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
4696 ewmh_update_actions(win);
4697 return (win);
4698 }
4699
4700 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
4701 errx(1, "calloc: failed to allocate memory for new window");
4702
4703 win->id = id;
4704
4705 /* Get all the window data in one shot */
4706 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4707 if (ws_idx_atom)
4708 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
4709 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
4710 XGetWindowAttributes(display, id, &win->wa);
4711 XGetWMNormalHints(display, id, &win->sh, &mask);
4712 win->hints = XGetWMHints(display, id);
4713 XGetTransientForHint(display, id, &trans);
4714 if (trans) {
4715 win->transient = trans;
4716 set_child_transient(win, &trans);
4717 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
4718 win->id, win->transient);
4719 }
4720
4721 /* get supported protocols */
4722 if (XGetWMProtocols(display, id, &prot, &n)) {
4723 for (i = 0, pp = prot; i < n; i++, pp++) {
4724 if (*pp == takefocus)
4725 win->take_focus = 1;
4726 if (*pp == adelete)
4727 win->can_delete = 1;
4728 }
4729 if (prot)
4730 XFree(prot);
4731 }
4732
4733 win->iconic = get_iconic(win);
4734
4735 /*
4736 * Figure out where to put the window. If it was previously assigned to
4737 * a workspace (either by spawn() or manually moving), and isn't
4738 * transient, * put it in the same workspace
4739 */
4740 r = root_to_region(win->wa.root);
4741 if (prop && win->transient == 0) {
4742 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
4743 ws_idx = strtonum(prop, 0, 9, &errstr);
4744 if (errstr) {
4745 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
4746 errstr, prop);
4747 }
4748 ws = &r->s->ws[ws_idx];
4749 } else {
4750 ws = r->ws;
4751 /* this should launch transients in the same ws as parent */
4752 if (id && trans)
4753 if ((ww = find_window(trans)) != NULL)
4754 if (ws->r) {
4755 ws = ww->ws;
4756 if (ww->ws->r)
4757 r = ww->ws->r;
4758 else
4759 fprintf(stderr,
4760 "fix this bug mcbride\n");
4761 border_me = 1;
4762 }
4763 }
4764
4765 /* set up the window layout */
4766 win->id = id;
4767 win->ws = ws;
4768 win->s = r->s; /* this never changes */
4769 if (trans && (ww = find_window(trans)))
4770 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
4771 else
4772 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
4773
4774 win->g.w = win->wa.width;
4775 win->g.h = win->wa.height;
4776 win->g.x = win->wa.x;
4777 win->g.y = win->wa.y;
4778 win->g_floatvalid = 0;
4779 win->floatmaxed = 0;
4780 win->ewmh_flags = 0;
4781
4782 /* Set window properties so we can remember this after reincarnation */
4783 if (ws_idx_atom && prop == NULL &&
4784 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
4785 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
4786 ws_idx_str);
4787 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
4788 PropModeReplace, ws_idx_str, SWM_PROPLEN);
4789 }
4790 if (prop)
4791 XFree(prop);
4792
4793 ewmh_autoquirk(win);
4794
4795 if (XGetClassHint(display, win->id, &win->ch)) {
4796 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
4797 win->ch.res_class, win->ch.res_name);
4798
4799 /* java is retarded so treat it special */
4800 if (strstr(win->ch.res_name, "sun-awt")) {
4801 win->java = 1;
4802 border_me = 1;
4803 }
4804
4805 for (i = 0; i < quirks_length; i++){
4806 if (!strcmp(win->ch.res_class, quirks[i].class) &&
4807 !strcmp(win->ch.res_name, quirks[i].name)) {
4808 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
4809 win->ch.res_class, win->ch.res_name);
4810 if (quirks[i].quirk & SWM_Q_FLOAT) {
4811 win->floating = 1;
4812 border_me = 1;
4813 }
4814 win->quirks = quirks[i].quirk;
4815 }
4816 }
4817 }
4818
4819 /* alter window position if quirky */
4820 if (win->quirks & SWM_Q_ANYWHERE) {
4821 win->manual = 1; /* don't center the quirky windows */
4822 bzero(&wc, sizeof wc);
4823 mask = 0;
4824 if (bar_enabled && win->g.y < bar_height) {
4825 win->g.y = wc.y = bar_height;
4826 mask |= CWY;
4827 }
4828 if (win->g.w + win->g.x > WIDTH(r)) {
4829 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
4830 mask |= CWX;
4831 }
4832 border_me = 1;
4833 }
4834
4835 /* Reset font sizes (the bruteforce way; no default keybinding). */
4836 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
4837 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
4838 fake_keypress(win, XK_KP_Subtract, ShiftMask);
4839 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
4840 fake_keypress(win, XK_KP_Add, ShiftMask);
4841 }
4842
4843 ewmh_get_win_state(win);
4844 ewmh_update_actions(win);
4845 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
4846
4847 /* border me */
4848 if (border_me) {
4849 bzero(&wc, sizeof wc);
4850 wc.border_width = border_width;
4851 mask = CWBorderWidth;
4852 XConfigureWindow(display, win->id, mask, &wc);
4853 }
4854
4855 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
4856 PropertyChangeMask | StructureNotifyMask);
4857
4858 /* floaters need to be mapped if they are in the current workspace */
4859 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
4860 XMapRaised(display, win->id);
4861
4862 return (win);
4863 }
4864
4865 void
4866 free_window(struct ws_win *win)
4867 {
4868 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
4869
4870 if (win == NULL)
4871 return;
4872
4873 /* needed for restart wm */
4874 set_win_state(win, WithdrawnState);
4875
4876 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4877
4878 if (win->ch.res_class)
4879 XFree(win->ch.res_class);
4880 if (win->ch.res_name)
4881 XFree(win->ch.res_name);
4882
4883 kill_refs(win);
4884
4885 /* paint memory */
4886 memset(win, 0xff, sizeof *win); /* XXX kill later */
4887
4888 free(win);
4889 }
4890
4891 void
4892 unmanage_window(struct ws_win *win)
4893 {
4894 struct ws_win *parent;
4895
4896 if (win == NULL)
4897 return;
4898
4899 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
4900
4901 if (win->transient) {
4902 parent = find_window(win->transient);
4903 if (parent)
4904 parent->child_trans = NULL;
4905 }
4906
4907 /* focus on root just in case */
4908 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
4909
4910 focus_prev(win);
4911
4912 TAILQ_REMOVE(&win->ws->winlist, win, entry);
4913 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
4914
4915 kill_refs(win);
4916 }
4917
4918 void
4919 focus_magic(struct ws_win *win)
4920 {
4921 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
4922
4923 if (win == NULL)
4924 return;
4925
4926 if (win->child_trans) {
4927 /* win = parent & has a transient so focus on that */
4928 if (win->java) {
4929 focus_win(win->child_trans);
4930 if (win->child_trans->take_focus)
4931 client_msg(win, takefocus);
4932 } else {
4933 /* make sure transient hasn't dissapeared */
4934 if (validate_win(win->child_trans) == 0) {
4935 focus_win(win->child_trans);
4936 if (win->child_trans->take_focus)
4937 client_msg(win->child_trans, takefocus);
4938 } else {
4939 win->child_trans = NULL;
4940 focus_win(win);
4941 if (win->take_focus)
4942 client_msg(win, takefocus);
4943 }
4944 }
4945 } else {
4946 /* regular focus */
4947 focus_win(win);
4948 if (win->take_focus)
4949 client_msg(win, takefocus);
4950 }
4951 }
4952
4953 void
4954 expose(XEvent *e)
4955 {
4956 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
4957 }
4958
4959 void
4960 keypress(XEvent *e)
4961 {
4962 unsigned int i;
4963 KeySym keysym;
4964 XKeyEvent *ev = &e->xkey;
4965
4966 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
4967
4968 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
4969 for (i = 0; i < keys_length; i++)
4970 if (keysym == keys[i].keysym
4971 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
4972 && keyfuncs[keys[i].funcid].func) {
4973 if (keys[i].funcid == kf_spawn_custom)
4974 spawn_custom(
4975 root_to_region(ev->root),
4976 &(keyfuncs[keys[i].funcid].args),
4977 keys[i].spawn_name
4978 );
4979 else
4980 keyfuncs[keys[i].funcid].func(
4981 root_to_region(ev->root),
4982 &(keyfuncs[keys[i].funcid].args)
4983 );
4984 }
4985 }
4986
4987 void
4988 buttonpress(XEvent *e)
4989 {
4990 struct ws_win *win;
4991 int i, action;
4992 XButtonPressedEvent *ev = &e->xbutton;
4993
4994 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
4995
4996 action = root_click;
4997 if ((win = find_window(ev->window)) == NULL)
4998 return;
4999
5000 focus_magic(win);
5001 action = client_click;
5002
5003 for (i = 0; i < LENGTH(buttons); i++)
5004 if (action == buttons[i].action && buttons[i].func &&
5005 buttons[i].button == ev->button &&
5006 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5007 buttons[i].func(win, &buttons[i].args);
5008 }
5009
5010 void
5011 configurerequest(XEvent *e)
5012 {
5013 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5014 struct ws_win *win;
5015 int new = 0;
5016 XWindowChanges wc;
5017
5018 if ((win = find_window(ev->window)) == NULL)
5019 if ((win = find_unmanaged_window(ev->window)) == NULL)
5020 new = 1;
5021
5022 if (new) {
5023 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5024 ev->window);
5025 bzero(&wc, sizeof wc);
5026 wc.x = ev->x;
5027 wc.y = ev->y;
5028 wc.width = ev->width;
5029 wc.height = ev->height;
5030 wc.border_width = ev->border_width;
5031 wc.sibling = ev->above;
5032 wc.stack_mode = ev->detail;
5033 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5034 } else {
5035 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5036 ev->window);
5037 config_win(win, ev);
5038 }
5039 }
5040
5041 void
5042 configurenotify(XEvent *e)
5043 {
5044 struct ws_win *win;
5045 long mask;
5046
5047 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5048 e->xconfigure.window);
5049
5050 win = find_window(e->xconfigure.window);
5051 if (win) {
5052 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5053 adjust_font(win);
5054 if (font_adjusted)
5055 stack();
5056 if (focus_mode == SWM_FOCUS_DEFAULT)
5057 drain_enter_notify();
5058 }
5059 }
5060
5061 void
5062 destroynotify(XEvent *e)
5063 {
5064 struct ws_win *win;
5065 XDestroyWindowEvent *ev = &e->xdestroywindow;
5066
5067 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5068
5069 if ((win = find_window(ev->window)) == NULL) {
5070 if ((win = find_unmanaged_window(ev->window)) == NULL)
5071 return;
5072 free_window(win);
5073 return;
5074 }
5075
5076 /* make sure we focus on something */
5077 win->floating = 0;
5078
5079 unmanage_window(win);
5080 stack();
5081 if (focus_mode == SWM_FOCUS_DEFAULT)
5082 drain_enter_notify();
5083 free_window(win);
5084 }
5085
5086 void
5087 enternotify(XEvent *e)
5088 {
5089 XCrossingEvent *ev = &e->xcrossing;
5090 XEvent cne;
5091 struct ws_win *win;
5092 #if 0
5093 struct ws_win *w;
5094 Window focus_return;
5095 int revert_to_return;
5096 #endif
5097 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5098 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5099 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5100 ev->same_screen, ev->focus, ev->state);
5101
5102 switch (focus_mode) {
5103 case SWM_FOCUS_DEFAULT:
5104 break;
5105 case SWM_FOCUS_FOLLOW:
5106 break;
5107 case SWM_FOCUS_SYNERGY:
5108 #if 0
5109 /*
5110 * all these checks need to be in this order because the
5111 * XCheckTypedWindowEvent relies on weeding out the previous events
5112 *
5113 * making this code an option would enable a follow mouse for focus
5114 * feature
5115 */
5116
5117 /*
5118 * state is set when we are switching workspaces and focus is set when
5119 * the window or a subwindow already has focus (occurs during restart).
5120 *
5121 * Only honor the focus flag if last_focus_event is not FocusOut,
5122 * this allows scrotwm to continue to control focus when another
5123 * program is also playing with it.
5124 */
5125 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5126 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5127 return;
5128 }
5129
5130 /*
5131 * happens when a window is created or destroyed and the border
5132 * crosses the mouse pointer and when switching ws
5133 *
5134 * we need the subwindow test to see if we came from root in order
5135 * to give focus to floaters
5136 */
5137 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5138 ev->subwindow == 0) {
5139 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5140 return;
5141 }
5142
5143 /* this window already has focus */
5144 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5145 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5146 return;
5147 }
5148
5149 /* this window is being deleted or moved to another ws */
5150 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5151 &cne) == True) {
5152 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5153 XPutBackEvent(display, &cne);
5154 return;
5155 }
5156
5157 if ((win = find_window(ev->window)) == NULL) {
5158 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5159 return;
5160 }
5161
5162 /*
5163 * In fullstack kill all enters unless they come from a different ws
5164 * (i.e. another region) or focus has been grabbed externally.
5165 */
5166 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5167 last_focus_event != FocusOut) {
5168 XGetInputFocus(display, &focus_return, &revert_to_return);
5169 if ((w = find_window(focus_return)) == NULL ||
5170 w->ws == win->ws) {
5171 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5172 return;
5173 }
5174 }
5175 #endif
5176 break;
5177 }
5178
5179 if ((win = find_window(ev->window)) == NULL) {
5180 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5181 return;
5182 }
5183
5184 /*
5185 * if we have more enternotifies let them handle it in due time
5186 */
5187 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5188 DNPRINTF(SWM_D_EVENT,
5189 "ignoring enternotify: got more enternotify\n");
5190 XPutBackEvent(display, &cne);
5191 return;
5192 }
5193
5194 focus_magic(win);
5195 }
5196
5197 /* lets us use one switch statement for arbitrary mode/detail combinations */
5198 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5199
5200 void
5201 focusevent(XEvent *e)
5202 {
5203 #if 0
5204 struct ws_win *win;
5205 u_int32_t mode_detail;
5206 XFocusChangeEvent *ev = &e->xfocus;
5207
5208 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5209 ev->type == FocusIn ? "entering" : "leaving",
5210 ev->window, ev->mode, ev->detail);
5211
5212 if (last_focus_event == ev->type) {
5213 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5214 return;
5215 }
5216
5217 last_focus_event = ev->type;
5218 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5219
5220 switch (mode_detail) {
5221 /* synergy client focus operations */
5222 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5223 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5224
5225 /* synergy server focus operations */
5226 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5227
5228 /* Entering applications like rdesktop that mangle the pointer */
5229 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5230
5231 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5232 XSetWindowBorder(display, win->id,
5233 win->ws->r->s->c[ev->type == FocusIn ?
5234 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5235 break;
5236 default:
5237 fprintf(stderr, "ignoring focusevent\n");
5238 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5239 break;
5240 }
5241 #endif
5242 }
5243
5244 void
5245 mapnotify(XEvent *e)
5246 {
5247 struct ws_win *win;
5248 XMapEvent *ev = &e->xmap;
5249
5250 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5251
5252 win = manage_window(ev->window);
5253 if (win)
5254 set_win_state(win, NormalState);
5255 }
5256
5257 void
5258 mappingnotify(XEvent *e)
5259 {
5260 XMappingEvent *ev = &e->xmapping;
5261
5262 XRefreshKeyboardMapping(ev);
5263 if (ev->request == MappingKeyboard)
5264 grabkeys();
5265 }
5266
5267 void
5268 maprequest(XEvent *e)
5269 {
5270 struct ws_win *win;
5271 struct swm_region *r;
5272 XWindowAttributes wa;
5273 XMapRequestEvent *ev = &e->xmaprequest;
5274
5275 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5276 e->xmaprequest.window);
5277
5278 if (!XGetWindowAttributes(display, ev->window, &wa))
5279 return;
5280 if (wa.override_redirect)
5281 return;
5282
5283 win = manage_window(e->xmaprequest.window);
5284 if (win == NULL)
5285 return; /* can't happen */
5286
5287 stack();
5288
5289 /* make new win focused */
5290 r = root_to_region(win->wa.root);
5291 if (win->ws == r->ws)
5292 focus_magic(win);
5293 }
5294
5295 void
5296 propertynotify(XEvent *e)
5297 {
5298 struct ws_win *win;
5299 XPropertyEvent *ev = &e->xproperty;
5300
5301 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5302 ev->window);
5303
5304 win = find_window(ev->window);
5305 if (win == NULL)
5306 return;
5307
5308 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5309 update_iconic(win, 0);
5310 XMapRaised(display, win->id);
5311 stack();
5312 focus_win(win);
5313 return;
5314 }
5315
5316 switch (ev->atom) {
5317 case XA_WM_NORMAL_HINTS:
5318 #if 0
5319 long mask;
5320 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5321 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5322 if (win->sh.flags & PMinSize) {
5323 win->g.w = win->sh.min_width;
5324 win->g.h = win->sh.min_height;
5325 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5326 }
5327 XMoveResizeWindow(display, win->id,
5328 win->g.x, win->g.y, win->g.w, win->g.h);
5329 #endif
5330 if (window_name_enabled)
5331 bar_update();
5332 break;
5333 default:
5334 break;
5335 }
5336 }
5337
5338 void
5339 unmapnotify(XEvent *e)
5340 {
5341 struct ws_win *win;
5342
5343 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5344
5345 /* determine if we need to help unmanage this window */
5346 win = find_window(e->xunmap.window);
5347 if (win == NULL)
5348 return;
5349
5350 if (getstate(e->xunmap.window) == NormalState) {
5351 unmanage_window(win);
5352 stack();
5353
5354 /* giant hack for apps that don't destroy transient windows */
5355 /* eat a bunch of events to prevent remanaging the window */
5356 XEvent cne;
5357 while (XCheckWindowEvent(display, e->xunmap.window,
5358 EnterWindowMask, &cne))
5359 ;
5360 while (XCheckWindowEvent(display, e->xunmap.window,
5361 StructureNotifyMask, &cne))
5362 ;
5363 while (XCheckWindowEvent(display, e->xunmap.window,
5364 SubstructureNotifyMask, &cne))
5365 ;
5366 /* resend unmap because we ated it */
5367 XUnmapWindow(display, e->xunmap.window);
5368 }
5369
5370 if (focus_mode == SWM_FOCUS_DEFAULT)
5371 drain_enter_notify();
5372 }
5373
5374 void
5375 visibilitynotify(XEvent *e)
5376 {
5377 int i;
5378 struct swm_region *r;
5379
5380 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5381 e->xvisibility.window);
5382 if (e->xvisibility.state == VisibilityUnobscured)
5383 for (i = 0; i < ScreenCount(display); i++)
5384 TAILQ_FOREACH(r, &screens[i].rl, entry)
5385 if (e->xvisibility.window == r->bar_window)
5386 bar_update();
5387 }
5388
5389 void
5390 clientmessage(XEvent *e)
5391 {
5392 XClientMessageEvent *ev;
5393 struct ws_win *win;
5394
5395 ev = &e->xclient;
5396
5397 win = find_window(ev->window);
5398 if (win == NULL)
5399 return;
5400
5401 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5402 ev->window, ev->message_type);
5403
5404 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5405 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5406 focus_win(win);
5407 }
5408 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5409 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5410 if (win->can_delete)
5411 client_msg(win, adelete);
5412 else
5413 XKillClient(display, win->id);
5414 }
5415 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5416 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5417 if (win->floating) {
5418 if (ev->data.l[0] & (1<<8)) /* x */
5419 win->g.x = ev->data.l[1];
5420 if (ev->data.l[0] & (1<<9)) /* y */
5421 win->g.y = ev->data.l[2];
5422 if (ev->data.l[0] & (1<<10)) /* width */
5423 win->g.w = ev->data.l[3];
5424 if (ev->data.l[0] & (1<<11)) /* height */
5425 win->g.h = ev->data.l[4];
5426 }
5427 else {
5428 /* TODO: Change stack sizes */
5429 }
5430 config_win(win, NULL);
5431 }
5432 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5433 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5434 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5435 if (ev->data.l[2])
5436 ewmh_update_win_state(win, ev->data.l[2], ev->data.l[0]);
5437
5438 stack();
5439 }
5440 }
5441
5442 int
5443 xerror_start(Display *d, XErrorEvent *ee)
5444 {
5445 other_wm = 1;
5446 return (-1);
5447 }
5448
5449 int
5450 xerror(Display *d, XErrorEvent *ee)
5451 {
5452 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5453 return (-1);
5454 }
5455
5456 int
5457 active_wm(void)
5458 {
5459 other_wm = 0;
5460 xerrorxlib = XSetErrorHandler(xerror_start);
5461
5462 /* this causes an error if some other window manager is running */
5463 XSelectInput(display, DefaultRootWindow(display),
5464 SubstructureRedirectMask);
5465 XSync(display, False);
5466 if (other_wm)
5467 return (1);
5468
5469 XSetErrorHandler(xerror);
5470 XSync(display, False);
5471 return (0);
5472 }
5473
5474 void
5475 new_region(struct swm_screen *s, int x, int y, int w, int h)
5476 {
5477 struct swm_region *r, *n;
5478 struct workspace *ws = NULL;
5479 int i;
5480
5481 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5482 s->idx, w, h, x, y);
5483
5484 /* remove any conflicting regions */
5485 n = TAILQ_FIRST(&s->rl);
5486 while (n) {
5487 r = n;
5488 n = TAILQ_NEXT(r, entry);
5489 if (X(r) < (x + w) &&
5490 (X(r) + WIDTH(r)) > x &&
5491 Y(r) < (y + h) &&
5492 (Y(r) + HEIGHT(r)) > y) {
5493 if (r->ws->r != NULL)
5494 r->ws->old_r = r->ws->r;
5495 r->ws->r = NULL;
5496 XDestroyWindow(display, r->bar_window);
5497 TAILQ_REMOVE(&s->rl, r, entry);
5498 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5499 }
5500 }
5501
5502 /* search old regions for one to reuse */
5503
5504 /* size + location match */
5505 TAILQ_FOREACH(r, &s->orl, entry)
5506 if (X(r) == x && Y(r) == y &&
5507 HEIGHT(r) == h && WIDTH(r) == w)
5508 break;
5509
5510 /* size match */
5511 TAILQ_FOREACH(r, &s->orl, entry)
5512 if (HEIGHT(r) == h && WIDTH(r) == w)
5513 break;
5514
5515 if (r != NULL) {
5516 TAILQ_REMOVE(&s->orl, r, entry);
5517 /* try to use old region's workspace */
5518 if (r->ws->r == NULL)
5519 ws = r->ws;
5520 } else
5521 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5522 errx(1, "calloc: failed to allocate memory for screen");
5523
5524 /* if we don't have a workspace already, find one */
5525 if (ws == NULL) {
5526 for (i = 0; i < SWM_WS_MAX; i++)
5527 if (s->ws[i].r == NULL) {
5528 ws = &s->ws[i];
5529 break;
5530 }
5531 }
5532
5533 if (ws == NULL)
5534 errx(1, "no free workspaces\n");
5535
5536 X(r) = x;
5537 Y(r) = y;
5538 WIDTH(r) = w;
5539 HEIGHT(r) = h;
5540 r->s = s;
5541 r->ws = ws;
5542 r->ws_prior = NULL;
5543 ws->r = r;
5544 outputs++;
5545 TAILQ_INSERT_TAIL(&s->rl, r, entry);
5546 }
5547
5548 void
5549 scan_xrandr(int i)
5550 {
5551 #ifdef SWM_XRR_HAS_CRTC
5552 XRRCrtcInfo *ci;
5553 XRRScreenResources *sr;
5554 int c;
5555 int ncrtc = 0;
5556 #endif /* SWM_XRR_HAS_CRTC */
5557 struct swm_region *r;
5558
5559
5560 if (i >= ScreenCount(display))
5561 errx(1, "invalid screen");
5562
5563 /* remove any old regions */
5564 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
5565 r->ws->old_r = r->ws->r = NULL;
5566 XDestroyWindow(display, r->bar_window);
5567 TAILQ_REMOVE(&screens[i].rl, r, entry);
5568 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
5569 }
5570 outputs = 0;
5571
5572 /* map virtual screens onto physical screens */
5573 #ifdef SWM_XRR_HAS_CRTC
5574 if (xrandr_support) {
5575 sr = XRRGetScreenResources(display, screens[i].root);
5576 if (sr == NULL)
5577 new_region(&screens[i], 0, 0,
5578 DisplayWidth(display, i),
5579 DisplayHeight(display, i));
5580 else
5581 ncrtc = sr->ncrtc;
5582
5583 for (c = 0, ci = NULL; c < ncrtc; c++) {
5584 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
5585 if (ci->noutput == 0)
5586 continue;
5587
5588 if (ci != NULL && ci->mode == None)
5589 new_region(&screens[i], 0, 0,
5590 DisplayWidth(display, i),
5591 DisplayHeight(display, i));
5592 else
5593 new_region(&screens[i],
5594 ci->x, ci->y, ci->width, ci->height);
5595 }
5596 if (ci)
5597 XRRFreeCrtcInfo(ci);
5598 XRRFreeScreenResources(sr);
5599 } else
5600 #endif /* SWM_XRR_HAS_CRTC */
5601 {
5602 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
5603 DisplayHeight(display, i));
5604 }
5605 }
5606
5607 void
5608 screenchange(XEvent *e) {
5609 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
5610 struct swm_region *r;
5611 int i;
5612
5613 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
5614
5615 if (!XRRUpdateConfiguration(e))
5616 return;
5617
5618 /* silly event doesn't include the screen index */
5619 for (i = 0; i < ScreenCount(display); i++)
5620 if (screens[i].root == xe->root)
5621 break;
5622 if (i >= ScreenCount(display))
5623 errx(1, "screenchange: screen not found\n");
5624
5625 /* brute force for now, just re-enumerate the regions */
5626 scan_xrandr(i);
5627
5628 /* add bars to all regions */
5629 for (i = 0; i < ScreenCount(display); i++)
5630 TAILQ_FOREACH(r, &screens[i].rl, entry)
5631 bar_setup(r);
5632 stack();
5633 if (focus_mode == SWM_FOCUS_DEFAULT)
5634 drain_enter_notify();
5635 }
5636
5637 void
5638 grab_windows(void)
5639 {
5640 Window d1, d2, *wins = NULL;
5641 XWindowAttributes wa;
5642 unsigned int no;
5643 int i, j;
5644 long state, manage;
5645
5646 for (i = 0; i < ScreenCount(display); i++) {
5647 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
5648 continue;
5649
5650 /* attach windows to a region */
5651 /* normal windows */
5652 for (j = 0; j < no; j++) {
5653 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5654 wa.override_redirect ||
5655 XGetTransientForHint(display, wins[j], &d1))
5656 continue;
5657
5658 state = getstate(wins[j]);
5659 manage = state == IconicState;
5660 if (wa.map_state == IsViewable || manage)
5661 manage_window(wins[j]);
5662 }
5663 /* transient windows */
5664 for (j = 0; j < no; j++) {
5665 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5666 wa.override_redirect)
5667 continue;
5668
5669 state = getstate(wins[j]);
5670 manage = state == IconicState;
5671 if (XGetTransientForHint(display, wins[j], &d1) &&
5672 manage)
5673 manage_window(wins[j]);
5674 }
5675 if (wins) {
5676 XFree(wins);
5677 wins = NULL;
5678 }
5679 }
5680 }
5681
5682 void
5683 setup_screens(void)
5684 {
5685 int i, j, k;
5686 int errorbase, major, minor;
5687 struct workspace *ws;
5688 int ws_idx_atom;
5689
5690 if ((screens = calloc(ScreenCount(display),
5691 sizeof(struct swm_screen))) == NULL)
5692 errx(1, "calloc: screens");
5693
5694 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5695
5696 /* initial Xrandr setup */
5697 xrandr_support = XRRQueryExtension(display,
5698 &xrandr_eventbase, &errorbase);
5699 if (xrandr_support)
5700 if (XRRQueryVersion(display, &major, &minor) && major < 1)
5701 xrandr_support = 0;
5702
5703 /* map physical screens */
5704 for (i = 0; i < ScreenCount(display); i++) {
5705 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
5706 screens[i].idx = i;
5707 TAILQ_INIT(&screens[i].rl);
5708 TAILQ_INIT(&screens[i].orl);
5709 screens[i].root = RootWindow(display, i);
5710
5711 /* set default colors */
5712 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
5713 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
5714 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
5715 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
5716 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
5717
5718 /* set default cursor */
5719 XDefineCursor(display, screens[i].root,
5720 XCreateFontCursor(display, XC_left_ptr));
5721
5722 /* init all workspaces */
5723 /* XXX these should be dynamically allocated too */
5724 for (j = 0; j < SWM_WS_MAX; j++) {
5725 ws = &screens[i].ws[j];
5726 ws->idx = j;
5727 ws->focus = NULL;
5728 ws->r = NULL;
5729 ws->old_r = NULL;
5730 TAILQ_INIT(&ws->winlist);
5731 TAILQ_INIT(&ws->unmanagedlist);
5732
5733 for (k = 0; layouts[k].l_stack != NULL; k++)
5734 if (layouts[k].l_config != NULL)
5735 layouts[k].l_config(ws,
5736 SWM_ARG_ID_STACKINIT);
5737 ws->cur_layout = &layouts[0];
5738 }
5739
5740 scan_xrandr(i);
5741
5742 if (xrandr_support)
5743 XRRSelectInput(display, screens[i].root,
5744 RRScreenChangeNotifyMask);
5745 }
5746 }
5747
5748 void
5749 setup_globals(void)
5750 {
5751 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
5752 == NULL)
5753 err(1, "setup_globals: strdup");
5754 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
5755 == NULL)
5756 err(1, "setup_globals: strdup");
5757 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
5758 == NULL)
5759 err(1, "setup_globals: strdup");
5760 if ((spawn_term[0] = strdup("xterm")) == NULL)
5761 err(1, "setup_globals: strdup");
5762 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
5763 errx(1, "strdup");
5764 }
5765
5766 void
5767 workaround(void)
5768 {
5769 int i;
5770 Atom netwmcheck, netwmname, utf8_string;
5771 Window root, win;
5772
5773 /* work around sun jdk bugs, code from wmname */
5774 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
5775 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
5776 utf8_string = XInternAtom(display, "UTF8_STRING", False);
5777 for (i = 0; i < ScreenCount(display); i++) {
5778 root = screens[i].root;
5779 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
5780 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
5781 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
5782
5783 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
5784 PropModeReplace, (unsigned char *)&win,1);
5785 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
5786 PropModeReplace, (unsigned char *)&win,1);
5787 XChangeProperty(display, win, netwmname, utf8_string, 8,
5788 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
5789 }
5790 }
5791
5792 int
5793 main(int argc, char *argv[])
5794 {
5795 struct passwd *pwd;
5796 struct swm_region *r, *rr;
5797 struct ws_win *winfocus = NULL;
5798 struct timeval tv;
5799 union arg a;
5800 char conf[PATH_MAX], *cfile = NULL;
5801 struct stat sb;
5802 XEvent e;
5803 int xfd, i;
5804 fd_set rd;
5805 struct sigaction sact;
5806
5807 start_argv = argv;
5808 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
5809 SWM_VERSION, cvstag);
5810 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
5811 warnx("no locale support");
5812
5813 if (!(display = XOpenDisplay(0)))
5814 errx(1, "can not open display");
5815
5816 if (active_wm())
5817 errx(1, "other wm running");
5818
5819 /* handle some signals */
5820 bzero(&sact, sizeof(sact));
5821 sigemptyset(&sact.sa_mask);
5822 sact.sa_flags = 0;
5823 sact.sa_handler = sighdlr;
5824 sigaction(SIGINT, &sact, NULL);
5825 sigaction(SIGQUIT, &sact, NULL);
5826 sigaction(SIGTERM, &sact, NULL);
5827 sigaction(SIGHUP, &sact, NULL);
5828
5829 sact.sa_handler = sighdlr;
5830 sact.sa_flags = SA_NOCLDSTOP;
5831 sigaction(SIGCHLD, &sact, NULL);
5832
5833 astate = XInternAtom(display, "WM_STATE", False);
5834 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
5835 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
5836 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
5837 a_wmname = XInternAtom(display, "WM_NAME", False);
5838 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
5839 a_string = XInternAtom(display, "STRING", False);
5840 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
5841
5842 /* look for local and global conf file */
5843 pwd = getpwuid(getuid());
5844 if (pwd == NULL)
5845 errx(1, "invalid user %d", getuid());
5846
5847 setup_screens();
5848 setup_globals();
5849 setup_keys();
5850 setup_quirks();
5851 setup_spawn();
5852
5853 /* load config */
5854 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
5855 if (stat(conf, &sb) != -1) {
5856 if (S_ISREG(sb.st_mode))
5857 cfile = conf;
5858 } else {
5859 /* try global conf file */
5860 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
5861 if (!stat(conf, &sb))
5862 if (S_ISREG(sb.st_mode))
5863 cfile = conf;
5864 }
5865 if (cfile)
5866 conf_load(cfile);
5867
5868 setup_ewmh();
5869 /* set some values to work around bad programs */
5870 workaround();
5871
5872 /* grab existing windows (before we build the bars) */
5873 grab_windows();
5874
5875 /* setup all bars */
5876 for (i = 0; i < ScreenCount(display); i++)
5877 TAILQ_FOREACH(r, &screens[i].rl, entry) {
5878 if (winfocus == NULL)
5879 winfocus = TAILQ_FIRST(&r->ws->winlist);
5880 bar_setup(r);
5881 }
5882
5883 unfocus_all();
5884
5885 grabkeys();
5886 stack();
5887 if (focus_mode == SWM_FOCUS_DEFAULT)
5888 drain_enter_notify();
5889
5890 xfd = ConnectionNumber(display);
5891 while (running) {
5892 while (XPending(display)) {
5893 XNextEvent(display, &e);
5894 if (running == 0)
5895 goto done;
5896 if (e.type < LASTEvent) {
5897 dumpevent(&e);
5898 if (handler[e.type])
5899 handler[e.type](&e);
5900 else
5901 DNPRINTF(SWM_D_EVENT,
5902 "win: %lu unknown event: %d\n",
5903 e.xany.window, e.type);
5904 } else {
5905 switch (e.type - xrandr_eventbase) {
5906 case RRScreenChangeNotify:
5907 screenchange(&e);
5908 break;
5909 default:
5910 DNPRINTF(SWM_D_EVENT,
5911 "win: %lu unknown xrandr event: "
5912 "%d\n", e.xany.window, e.type);
5913 break;
5914 }
5915 }
5916 }
5917
5918 /* if we are being restarted go focus on first window */
5919 if (winfocus) {
5920 rr = winfocus->ws->r;
5921 if (rr == NULL) {
5922 /* not a visible window */
5923 winfocus = NULL;
5924 continue;
5925 }
5926 /* move pointer to first screen if multi screen */
5927 if (ScreenCount(display) > 1 || outputs > 1)
5928 XWarpPointer(display, None, rr->s[0].root,
5929 0, 0, 0, 0, rr->g.x,
5930 rr->g.y + (bar_enabled ? bar_height : 0));
5931
5932 a.id = SWM_ARG_ID_FOCUSCUR;
5933 focus(rr, &a);
5934 winfocus = NULL;
5935 continue;
5936 }
5937
5938 FD_ZERO(&rd);
5939 FD_SET(xfd, &rd);
5940 tv.tv_sec = 1;
5941 tv.tv_usec = 0;
5942 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
5943 if (errno != EINTR)
5944 DNPRINTF(SWM_D_MISC, "select failed");
5945 if (restart_wm == 1)
5946 restart(NULL, NULL);
5947 if (search_resp == 1)
5948 search_do_resp();
5949 if (running == 0)
5950 goto done;
5951 if (bar_alarm) {
5952 bar_alarm = 0;
5953 bar_update();
5954 }
5955 }
5956 done:
5957 teardown_ewmh();
5958 bar_extra_stop();
5959 XFreeGC(display, bar_gc);
5960 XCloseDisplay(display);
5961
5962 return (0);
5963 }
spectrwm is a small dynamic tiling and reparenting window manager for X11