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Make drag to float work again.
[spectrwm] / scrotwm.c
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 /* this is needed so that we can click on a window after a restart */
1980 unfocus_all();
1981
1982 stack();
1983 a.id = SWM_ARG_ID_FOCUSCUR;
1984 focus(new_ws->r, &a);
1985
1986 bar_update();
1987
1988 /* unmap old windows */
1989 if (unmap_old)
1990 TAILQ_FOREACH(win, &old_ws->winlist, entry)
1991 unmap_window(win);
1992
1993 if (focus_mode == SWM_FOCUS_DEFAULT)
1994 drain_enter_notify();
1995 }
1996
1997 void
1998 cyclews(struct swm_region *r, union arg *args)
1999 {
2000 union arg a;
2001 struct swm_screen *s = r->s;
2002
2003 DNPRINTF(SWM_D_WS, "cyclews id %d "
2004 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2005 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2006
2007 a.id = r->ws->idx;
2008 do {
2009 switch (args->id) {
2010 case SWM_ARG_ID_CYCLEWS_UP:
2011 if (a.id < SWM_WS_MAX - 1)
2012 a.id++;
2013 else
2014 a.id = 0;
2015 break;
2016 case SWM_ARG_ID_CYCLEWS_DOWN:
2017 if (a.id > 0)
2018 a.id--;
2019 else
2020 a.id = SWM_WS_MAX - 1;
2021 break;
2022 default:
2023 return;
2024 };
2025
2026 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2027 continue;
2028 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2029 continue;
2030
2031 switchws(r, &a);
2032 } while (a.id != r->ws->idx);
2033 }
2034
2035 void
2036 priorws(struct swm_region *r, union arg *args)
2037 {
2038 union arg a;
2039
2040 DNPRINTF(SWM_D_WS, "priorws id %d "
2041 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2042 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2043
2044 if (r->ws_prior == NULL)
2045 return;
2046
2047 a.id = r->ws_prior->idx;
2048 switchws(r, &a);
2049 }
2050
2051 void
2052 cyclescr(struct swm_region *r, union arg *args)
2053 {
2054 struct swm_region *rr = NULL;
2055 union arg a;
2056 int i, x, y;
2057
2058 /* do nothing if we don't have more than one screen */
2059 if (!(ScreenCount(display) > 1 || outputs > 1))
2060 return;
2061
2062 i = r->s->idx;
2063 switch (args->id) {
2064 case SWM_ARG_ID_CYCLESC_UP:
2065 rr = TAILQ_NEXT(r, entry);
2066 if (rr == NULL)
2067 rr = TAILQ_FIRST(&screens[i].rl);
2068 break;
2069 case SWM_ARG_ID_CYCLESC_DOWN:
2070 rr = TAILQ_PREV(r, swm_region_list, entry);
2071 if (rr == NULL)
2072 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2073 break;
2074 default:
2075 return;
2076 };
2077 if (rr == NULL)
2078 return;
2079
2080 /* move mouse to region */
2081 x = rr->g.x + 1;
2082 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2083 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2084
2085 a.id = SWM_ARG_ID_FOCUSCUR;
2086 focus(rr, &a);
2087
2088 if (rr->ws->focus) {
2089 /* move to focus window */
2090 x = rr->ws->focus->g.x + 1;
2091 y = rr->ws->focus->g.y + 1;
2092 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2093 }
2094 }
2095
2096 void
2097 sort_windows(struct ws_win_list *wl)
2098 {
2099 struct ws_win *win, *parent, *nxt;
2100
2101 if (wl == NULL)
2102 return;
2103
2104 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2105 nxt = TAILQ_NEXT(win, entry);
2106 if (win->transient) {
2107 parent = find_window(win->transient);
2108 if (parent == NULL) {
2109 fprintf(stderr, "not possible bug\n");
2110 continue;
2111 }
2112 TAILQ_REMOVE(wl, win, entry);
2113 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2114 }
2115 }
2116
2117 }
2118
2119 void
2120 swapwin(struct swm_region *r, union arg *args)
2121 {
2122 struct ws_win *target, *source;
2123 struct ws_win *cur_focus;
2124 struct ws_win_list *wl;
2125
2126
2127 DNPRINTF(SWM_D_WS, "swapwin id %d "
2128 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2129 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2130
2131 cur_focus = r->ws->focus;
2132 if (cur_focus == NULL)
2133 return;
2134
2135 source = cur_focus;
2136 wl = &source->ws->winlist;
2137
2138 switch (args->id) {
2139 case SWM_ARG_ID_SWAPPREV:
2140 if (source->transient)
2141 source = find_window(source->transient);
2142 target = TAILQ_PREV(source, ws_win_list, entry);
2143 if (target && target->transient)
2144 target = find_window(target->transient);
2145 TAILQ_REMOVE(wl, source, entry);
2146 if (target == NULL)
2147 TAILQ_INSERT_TAIL(wl, source, entry);
2148 else
2149 TAILQ_INSERT_BEFORE(target, source, entry);
2150 break;
2151 case SWM_ARG_ID_SWAPNEXT:
2152 target = TAILQ_NEXT(source, entry);
2153 /* move the parent and let the sort handle the move */
2154 if (source->transient)
2155 source = find_window(source->transient);
2156 TAILQ_REMOVE(wl, source, entry);
2157 if (target == NULL)
2158 TAILQ_INSERT_HEAD(wl, source, entry);
2159 else
2160 TAILQ_INSERT_AFTER(wl, target, source, entry);
2161 break;
2162 case SWM_ARG_ID_SWAPMAIN:
2163 target = TAILQ_FIRST(wl);
2164 if (target == source) {
2165 if (source->ws->focus_prev != NULL &&
2166 source->ws->focus_prev != target)
2167
2168 source = source->ws->focus_prev;
2169 else
2170 return;
2171 }
2172 if (target == NULL || source == NULL)
2173 return;
2174 source->ws->focus_prev = target;
2175 TAILQ_REMOVE(wl, target, entry);
2176 TAILQ_INSERT_BEFORE(source, target, entry);
2177 TAILQ_REMOVE(wl, source, entry);
2178 TAILQ_INSERT_HEAD(wl, source, entry);
2179 break;
2180 case SWM_ARG_ID_MOVELAST:
2181 TAILQ_REMOVE(wl, source, entry);
2182 TAILQ_INSERT_TAIL(wl, source, entry);
2183 break;
2184 default:
2185 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2186 return;
2187 }
2188
2189 sort_windows(wl);
2190
2191 stack();
2192 }
2193
2194 void
2195 focus_prev(struct ws_win *win)
2196 {
2197 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2198 struct ws_win *cur_focus = NULL;
2199 struct ws_win_list *wl = NULL;
2200 struct workspace *ws = NULL;
2201
2202 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2203
2204 if (!(win && win->ws))
2205 return;
2206
2207 ws = win->ws;
2208 wl = &ws->winlist;
2209 cur_focus = ws->focus;
2210 winlostfocus = cur_focus;
2211
2212 /* pickle, just focus on whatever */
2213 if (cur_focus == NULL) {
2214 /* use prev_focus if valid */
2215 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2216 find_window(WINID(ws->focus_prev)))
2217 winfocus = ws->focus_prev;
2218 if (winfocus == NULL)
2219 winfocus = TAILQ_FIRST(wl);
2220 goto done;
2221 }
2222
2223 /* if transient focus on parent */
2224 if (cur_focus->transient) {
2225 winfocus = find_window(cur_focus->transient);
2226 goto done;
2227 }
2228
2229 /* if in max_stack try harder */
2230 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2231 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2232 if (cur_focus != ws->focus_prev)
2233 winfocus = ws->focus_prev;
2234 else if (cur_focus != ws->focus)
2235 winfocus = ws->focus;
2236 else
2237 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2238 if (winfocus)
2239 goto done;
2240 }
2241
2242 if (cur_focus == win)
2243 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2244 if (winfocus == NULL)
2245 winfocus = TAILQ_LAST(wl, ws_win_list);
2246 if (winfocus == NULL || winfocus == win)
2247 winfocus = TAILQ_NEXT(cur_focus, entry);
2248 done:
2249 if (winfocus == winlostfocus || winfocus == NULL)
2250 return;
2251
2252 focus_magic(winfocus);
2253 }
2254
2255 void
2256 focus(struct swm_region *r, union arg *args)
2257 {
2258 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2259 struct ws_win *cur_focus = NULL;
2260 struct ws_win_list *wl = NULL;
2261 struct workspace *ws = NULL;
2262
2263 if (!(r && r->ws))
2264 return;
2265
2266 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2267
2268 /* treat FOCUS_CUR special */
2269 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2270 if (r->ws->focus && r->ws->focus->iconic == 0)
2271 winfocus = r->ws->focus;
2272 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2273 winfocus = r->ws->focus_prev;
2274 else
2275 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2276 if (winfocus->iconic == 0)
2277 break;
2278
2279 focus_magic(winfocus);
2280 return;
2281 }
2282
2283 if ((cur_focus = r->ws->focus) == NULL)
2284 return;
2285 ws = r->ws;
2286 wl = &ws->winlist;
2287
2288 winlostfocus = cur_focus;
2289
2290 switch (args->id) {
2291 case SWM_ARG_ID_FOCUSPREV:
2292 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2293 if (head == NULL)
2294 head = TAILQ_LAST(wl, ws_win_list);
2295 winfocus = head;
2296 if (WINID(winfocus) == cur_focus->transient) {
2297 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2298 if (head == NULL)
2299 head = TAILQ_LAST(wl, ws_win_list);
2300 winfocus = head;
2301 }
2302
2303 /* skip iconics */
2304 if (winfocus && winfocus->iconic) {
2305 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2306 if (winfocus->iconic == 0)
2307 break;
2308 }
2309 break;
2310
2311 case SWM_ARG_ID_FOCUSNEXT:
2312 head = TAILQ_NEXT(cur_focus, entry);
2313 if (head == NULL)
2314 head = TAILQ_FIRST(wl);
2315 winfocus = head;
2316
2317 /* skip iconics */
2318 if (winfocus && winfocus->iconic) {
2319 TAILQ_FOREACH(winfocus, wl, entry)
2320 if (winfocus->iconic == 0)
2321 break;
2322 }
2323 break;
2324
2325 case SWM_ARG_ID_FOCUSMAIN:
2326 winfocus = TAILQ_FIRST(wl);
2327 if (winfocus == cur_focus)
2328 winfocus = cur_focus->ws->focus_prev;
2329 break;
2330
2331 default:
2332 return;
2333 }
2334 if (winfocus == winlostfocus || winfocus == NULL)
2335 return;
2336
2337 focus_magic(winfocus);
2338 }
2339
2340 void
2341 cycle_layout(struct swm_region *r, union arg *args)
2342 {
2343 struct workspace *ws = r->ws;
2344 struct ws_win *winfocus;
2345 union arg a;
2346
2347 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2348
2349 winfocus = ws->focus;
2350
2351 ws->cur_layout++;
2352 if (ws->cur_layout->l_stack == NULL)
2353 ws->cur_layout = &layouts[0];
2354
2355 stack();
2356 if (focus_mode == SWM_FOCUS_DEFAULT)
2357 drain_enter_notify();
2358 a.id = SWM_ARG_ID_FOCUSCUR;
2359 focus(r, &a);
2360 bar_update();
2361 }
2362
2363 void
2364 stack_config(struct swm_region *r, union arg *args)
2365 {
2366 struct workspace *ws = r->ws;
2367
2368 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2369 args->id, ws->idx);
2370
2371 if (ws->cur_layout->l_config != NULL)
2372 ws->cur_layout->l_config(ws, args->id);
2373
2374 if (args->id != SWM_ARG_ID_STACKINIT);
2375 stack();
2376 }
2377
2378 void
2379 stack(void) {
2380 struct swm_geometry g;
2381 struct swm_region *r;
2382 int i, j;
2383
2384 DNPRINTF(SWM_D_STACK, "stack\n");
2385
2386 for (i = 0; i < ScreenCount(display); i++) {
2387 j = 0;
2388 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2389 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2390 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2391
2392 /* start with screen geometry, adjust for bar */
2393 g = r->g;
2394 g.w -= 2 * border_width;
2395 g.h -= 2 * border_width;
2396 if (bar_enabled) {
2397 if (!bar_at_bottom)
2398 g.y += bar_height;
2399 g.h -= bar_height;
2400 }
2401 r->ws->cur_layout->l_stack(r->ws, &g);
2402 /* save r so we can track region changes */
2403 r->ws->old_r = r;
2404 }
2405 }
2406 if (font_adjusted)
2407 font_adjusted--;
2408
2409 if (focus_mode == SWM_FOCUS_DEFAULT)
2410 drain_enter_notify();
2411 }
2412
2413 void
2414 store_float_geom(struct ws_win *win, struct swm_region *r)
2415 {
2416 /* retain window geom and region geom */
2417 win->g_float.x = win->g.x;
2418 win->g_float.y = win->g.y;
2419 win->g_float.w = win->g.w;
2420 win->g_float.h = win->g.h;
2421 win->rg_float.x = r->g.x;
2422 win->rg_float.y = r->g.y;
2423 win->rg_float.w = r->g.w;
2424 win->rg_float.h = r->g.h;
2425 win->g_floatvalid = 1;
2426 }
2427
2428 void
2429 stack_floater(struct ws_win *win, struct swm_region *r)
2430 {
2431 unsigned int mask;
2432 XWindowChanges wc;
2433
2434 if (win == NULL)
2435 return;
2436
2437 bzero(&wc, sizeof wc);
2438 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2439
2440 /*
2441 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2442 * geom on ws switches or return from max mode
2443 */
2444
2445 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2446 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2447 /*
2448 * use stored g and rg to set relative position and size
2449 * as in old region or before max stack mode
2450 */
2451 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2452 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2453 win->g.w = win->g_float.w;
2454 win->g.h = win->g_float.h;
2455 win->g_floatvalid = 0;
2456 }
2457
2458 win->floatmaxed = 0;
2459
2460 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2461 (win->g.h >= HEIGHT(r)))
2462 wc.border_width = 0;
2463 else
2464 wc.border_width = border_width;
2465 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2466 win->g.w = (double)WIDTH(r) * dialog_ratio;
2467 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2468 }
2469
2470 if (!win->manual) {
2471 /*
2472 * floaters and transients are auto-centred unless moved
2473 * or resized
2474 */
2475 win->g.x = r->g.x + (WIDTH(r) - win->g.w) / 2 - wc.border_width;
2476 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) / 2 - wc.border_width;
2477 }
2478
2479 /* win can be outside r if new r smaller than old r */
2480 /* Ensure top left corner inside r (move probs otherwise) */
2481 if (win->g.x < r->g.x - wc.border_width)
2482 win->g.x = r->g.x - wc.border_width;
2483 if (win->g.x > r->g.x + r->g.w - 1)
2484 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2485 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2486 if (win->g.y < r->g.y - wc.border_width)
2487 win->g.y = r->g.y - wc.border_width;
2488 if (win->g.y > r->g.y + r->g.h - 1)
2489 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2490 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2491
2492 wc.x = win->g.x;
2493 wc.y = win->g.y;
2494 wc.width = win->g.w;
2495 wc.height = win->g.h;
2496
2497 /*
2498 * Retain floater and transient geometry for correct positioning
2499 * when ws changes region
2500 */
2501 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2502 store_float_geom(win, r);
2503
2504 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2505 win->id, wc.x, wc.y, wc.width, wc.height);
2506
2507 XConfigureWindow(display, win->id, mask, &wc);
2508 }
2509
2510 /*
2511 * Send keystrokes to terminal to decrease/increase the font size as the
2512 * window size changes.
2513 */
2514 void
2515 adjust_font(struct ws_win *win)
2516 {
2517 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2518 win->floating || win->transient)
2519 return;
2520
2521 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2522 win->g.w / win->sh.width_inc < term_width &&
2523 win->font_steps < SWM_MAX_FONT_STEPS) {
2524 win->font_size_boundary[win->font_steps] =
2525 (win->sh.width_inc * term_width) + win->sh.base_width;
2526 win->font_steps++;
2527 font_adjusted++;
2528 win->last_inc = win->sh.width_inc;
2529 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2530 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2531 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2532 win->font_steps--;
2533 font_adjusted++;
2534 win->last_inc = win->sh.width_inc;
2535 fake_keypress(win, XK_KP_Add, ShiftMask);
2536 }
2537 }
2538
2539 #define SWAPXY(g) do { \
2540 int tmp; \
2541 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2542 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2543 } while (0)
2544 void
2545 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2546 {
2547 XWindowChanges wc;
2548 XWindowAttributes wa;
2549 struct swm_geometry win_g, r_g = *g;
2550 struct ws_win *win, *fs_win = 0;
2551 int i, j, s, stacks;
2552 int w_inc = 1, h_inc, w_base = 1, h_base;
2553 int hrh, extra = 0, h_slice, last_h = 0;
2554 int split, colno, winno, mwin, msize, mscale;
2555 int remain, missing, v_slice, reconfigure;
2556 unsigned int mask;
2557
2558 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2559 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2560
2561 winno = count_win(ws, 0);
2562 if (winno == 0 && count_win(ws, 1) == 0)
2563 return;
2564
2565 TAILQ_FOREACH(win, &ws->winlist, entry)
2566 if (win->transient == 0 && win->floating == 0 && win->iconic == 0)
2567 break;
2568
2569 if (win == NULL)
2570 goto notiles;
2571
2572 if (rot) {
2573 w_inc = win->sh.width_inc;
2574 w_base = win->sh.base_width;
2575 mwin = ws->l_state.horizontal_mwin;
2576 mscale = ws->l_state.horizontal_msize;
2577 stacks = ws->l_state.horizontal_stacks;
2578 SWAPXY(&r_g);
2579 } else {
2580 w_inc = win->sh.height_inc;
2581 w_base = win->sh.base_height;
2582 mwin = ws->l_state.vertical_mwin;
2583 mscale = ws->l_state.vertical_msize;
2584 stacks = ws->l_state.vertical_stacks;
2585 }
2586 win_g = r_g;
2587
2588 if (stacks > winno - mwin)
2589 stacks = winno - mwin;
2590 if (stacks < 1)
2591 stacks = 1;
2592
2593 h_slice = r_g.h / SWM_H_SLICE;
2594 if (mwin && winno > mwin) {
2595 v_slice = r_g.w / SWM_V_SLICE;
2596
2597 split = mwin;
2598 colno = split;
2599 win_g.w = v_slice * mscale;
2600
2601 if (w_inc > 1 && w_inc < v_slice) {
2602 /* adjust for window's requested size increment */
2603 remain = (win_g.w - w_base) % w_inc;
2604 missing = w_inc - remain;
2605 win_g.w -= remain;
2606 extra += remain;
2607 }
2608
2609 msize = win_g.w;
2610 if (flip)
2611 win_g.x += r_g.w - msize;
2612 } else {
2613 msize = -2;
2614 colno = split = winno / stacks;
2615 win_g.w = ((r_g.w - (stacks * 2 * border_width) + 2 * border_width) / stacks);
2616 }
2617 hrh = r_g.h / colno;
2618 extra = r_g.h - (colno * hrh);
2619 win_g.h = hrh - 2 * border_width;
2620
2621 /* stack all the tiled windows */
2622 i = j = 0, s = stacks;
2623 TAILQ_FOREACH(win, &ws->winlist, entry) {
2624 if (win->transient != 0 || win->floating != 0)
2625 continue;
2626 if (win->iconic != 0)
2627 continue;
2628
2629 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2630 fs_win = win;
2631 continue;
2632 }
2633
2634 if (split && i == split) {
2635 colno = (winno - mwin) / stacks;
2636 if (s <= (winno - mwin) % stacks)
2637 colno++;
2638 split = split + colno;
2639 hrh = (r_g.h / colno);
2640 extra = r_g.h - (colno * hrh);
2641 if (flip)
2642 win_g.x = r_g.x;
2643 else
2644 win_g.x += win_g.w + 2 * border_width;
2645 win_g.w = (r_g.w - msize - (stacks * 2 * border_width)) / stacks;
2646 if (s == 1)
2647 win_g.w += (r_g.w - msize - (stacks * 2 * border_width)) %
2648 stacks;
2649 s--;
2650 j = 0;
2651 }
2652 win_g.h = hrh - 2 * border_width;
2653 if (rot) {
2654 h_inc = win->sh.width_inc;
2655 h_base = win->sh.base_width;
2656 } else {
2657 h_inc = win->sh.height_inc;
2658 h_base = win->sh.base_height;
2659 }
2660 if (j == colno - 1) {
2661 win_g.h = hrh + extra;
2662 } else if (h_inc > 1 && h_inc < h_slice) {
2663 /* adjust for window's requested size increment */
2664 remain = (win_g.h - h_base) % h_inc;
2665 missing = h_inc - remain;
2666
2667 if (missing <= extra || j == 0) {
2668 extra -= missing;
2669 win_g.h += missing;
2670 } else {
2671 win_g.h -= remain;
2672 extra += remain;
2673 }
2674 }
2675
2676 if (j == 0)
2677 win_g.y = r_g.y;
2678 else
2679 win_g.y += last_h + 2 * border_width;
2680
2681 bzero(&wc, sizeof wc);
2682 if (disable_border && bar_enabled == 0 && winno == 1){
2683 wc.border_width = 0;
2684 win_g.w += 2 * border_width;
2685 win_g.h += 2 * border_width;
2686 } else
2687 wc.border_width = border_width;
2688 reconfigure = 0;
2689 if (rot) {
2690 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2691 win->g.w != win_g.h || win->g.h != win_g.w) {
2692 reconfigure = 1;
2693 win->g.x = wc.x = win_g.y;
2694 win->g.y = wc.y = win_g.x;
2695 win->g.w = wc.width = win_g.h;
2696 win->g.h = wc.height = win_g.w;
2697 }
2698 } else {
2699 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2700 win->g.w != win_g.w || win->g.h != win_g.h) {
2701 reconfigure = 1;
2702 win->g.x = wc.x = win_g.x;
2703 win->g.y = wc.y = win_g.y;
2704 win->g.w = wc.width = win_g.w;
2705 win->g.h = wc.height = win_g.h;
2706 }
2707 }
2708 if (reconfigure) {
2709 adjust_font(win);
2710 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2711 XConfigureWindow(display, win->id, mask, &wc);
2712 }
2713
2714 if (XGetWindowAttributes(display, win->id, &wa))
2715 if (wa.map_state == IsUnmapped)
2716 XMapRaised(display, win->id);
2717
2718 last_h = win_g.h;
2719 i++;
2720 j++;
2721 }
2722
2723 notiles:
2724 /* now, stack all the floaters and transients */
2725 TAILQ_FOREACH(win, &ws->winlist, entry) {
2726 if (win->transient == 0 && win->floating == 0)
2727 continue;
2728 if (win->iconic == 1)
2729 continue;
2730 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2731 fs_win = win;
2732 continue;
2733 }
2734
2735 stack_floater(win, ws->r);
2736 XMapRaised(display, win->id);
2737 }
2738
2739 if (fs_win) {
2740 stack_floater(fs_win, ws->r);
2741 XMapRaised(display, fs_win->id);
2742 }
2743 }
2744
2745 void
2746 vertical_config(struct workspace *ws, int id)
2747 {
2748 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2749
2750 switch (id) {
2751 case SWM_ARG_ID_STACKRESET:
2752 case SWM_ARG_ID_STACKINIT:
2753 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2754 ws->l_state.vertical_mwin = 1;
2755 ws->l_state.vertical_stacks = 1;
2756 break;
2757 case SWM_ARG_ID_MASTERSHRINK:
2758 if (ws->l_state.vertical_msize > 1)
2759 ws->l_state.vertical_msize--;
2760 break;
2761 case SWM_ARG_ID_MASTERGROW:
2762 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2763 ws->l_state.vertical_msize++;
2764 break;
2765 case SWM_ARG_ID_MASTERADD:
2766 ws->l_state.vertical_mwin++;
2767 break;
2768 case SWM_ARG_ID_MASTERDEL:
2769 if (ws->l_state.vertical_mwin > 0)
2770 ws->l_state.vertical_mwin--;
2771 break;
2772 case SWM_ARG_ID_STACKINC:
2773 ws->l_state.vertical_stacks++;
2774 break;
2775 case SWM_ARG_ID_STACKDEC:
2776 if (ws->l_state.vertical_stacks > 1)
2777 ws->l_state.vertical_stacks--;
2778 break;
2779 default:
2780 return;
2781 }
2782 }
2783
2784 void
2785 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2786 {
2787 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2788
2789 stack_master(ws, g, 0, 0);
2790 }
2791
2792 void
2793 horizontal_config(struct workspace *ws, int id)
2794 {
2795 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2796
2797 switch (id) {
2798 case SWM_ARG_ID_STACKRESET:
2799 case SWM_ARG_ID_STACKINIT:
2800 ws->l_state.horizontal_mwin = 1;
2801 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2802 ws->l_state.horizontal_stacks = 1;
2803 break;
2804 case SWM_ARG_ID_MASTERSHRINK:
2805 if (ws->l_state.horizontal_msize > 1)
2806 ws->l_state.horizontal_msize--;
2807 break;
2808 case SWM_ARG_ID_MASTERGROW:
2809 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2810 ws->l_state.horizontal_msize++;
2811 break;
2812 case SWM_ARG_ID_MASTERADD:
2813 ws->l_state.horizontal_mwin++;
2814 break;
2815 case SWM_ARG_ID_MASTERDEL:
2816 if (ws->l_state.horizontal_mwin > 0)
2817 ws->l_state.horizontal_mwin--;
2818 break;
2819 case SWM_ARG_ID_STACKINC:
2820 ws->l_state.horizontal_stacks++;
2821 break;
2822 case SWM_ARG_ID_STACKDEC:
2823 if (ws->l_state.horizontal_stacks > 1)
2824 ws->l_state.horizontal_stacks--;
2825 break;
2826 default:
2827 return;
2828 }
2829 }
2830
2831 void
2832 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2833 {
2834 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2835
2836 stack_master(ws, g, 1, 0);
2837 }
2838
2839 /* fullscreen view */
2840 void
2841 max_stack(struct workspace *ws, struct swm_geometry *g)
2842 {
2843 XWindowChanges wc;
2844 struct swm_geometry gg = *g;
2845 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2846 unsigned int mask;
2847 int winno;
2848
2849 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2850
2851 if (ws == NULL)
2852 return;
2853
2854 winno = count_win(ws, 0);
2855 if (winno == 0 && count_win(ws, 1) == 0)
2856 return;
2857
2858 TAILQ_FOREACH(win, &ws->winlist, entry) {
2859 if (win->transient) {
2860 wintrans = win;
2861 parent = find_window(win->transient);
2862 continue;
2863 }
2864
2865 if (win->floating && win->floatmaxed == 0 ) {
2866 /*
2867 * retain geometry for retrieval on exit from
2868 * max_stack mode
2869 */
2870 store_float_geom(win, ws->r);
2871 win->floatmaxed = 1;
2872 }
2873
2874 /* only reconfigure if necessary */
2875 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2876 win->g.h != gg.h) {
2877 bzero(&wc, sizeof wc);
2878 win->g.x = wc.x = gg.x;
2879 win->g.y = wc.y = gg.y;
2880 if (bar_enabled){
2881 wc.border_width = border_width;
2882 win->g.w = wc.width = gg.w;
2883 win->g.h = wc.height = gg.h;
2884 } else {
2885 wc.border_width = 0;
2886 win->g.w = wc.width = gg.w + 2 * border_width;
2887 win->g.h = wc.height = gg.h + 2 * border_width;
2888 }
2889 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2890 XConfigureWindow(display, win->id, mask, &wc);
2891 }
2892 /* unmap only if we don't have multi screen */
2893 if (win != ws->focus)
2894 if (!(ScreenCount(display) > 1 || outputs > 1))
2895 unmap_window(win);
2896 }
2897
2898 /* put the last transient on top */
2899 if (wintrans) {
2900 if (parent)
2901 XMapRaised(display, parent->id);
2902 stack_floater(wintrans, ws->r);
2903 focus_magic(wintrans);
2904 }
2905 }
2906
2907 void
2908 send_to_ws(struct swm_region *r, union arg *args)
2909 {
2910 int wsid = args->id;
2911 struct ws_win *win = NULL, *parent;
2912 struct workspace *ws, *nws;
2913 Atom ws_idx_atom = 0;
2914 unsigned char ws_idx_str[SWM_PROPLEN];
2915 union arg a;
2916
2917 if (r && r->ws)
2918 win = r->ws->focus;
2919 else
2920 return;
2921 if (win == NULL)
2922 return;
2923 if (win->ws->idx == wsid)
2924 return;
2925
2926 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2927
2928 ws = win->ws;
2929 nws = &win->s->ws[wsid];
2930
2931 a.id = SWM_ARG_ID_FOCUSPREV;
2932 focus(r, &a);
2933 if (win->transient) {
2934 parent = find_window(win->transient);
2935 if (parent) {
2936 unmap_window(parent);
2937 TAILQ_REMOVE(&ws->winlist, parent, entry);
2938 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
2939 parent->ws = nws;
2940 }
2941 }
2942 unmap_window(win);
2943 TAILQ_REMOVE(&ws->winlist, win, entry);
2944 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
2945 win->ws = nws;
2946
2947 /* Try to update the window's workspace property */
2948 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2949 if (ws_idx_atom &&
2950 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
2951 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2952 ws_idx_str);
2953 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2954 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2955 }
2956
2957 stack();
2958 }
2959
2960 void
2961 iconify(struct swm_region *r, union arg *args)
2962 {
2963 union arg a;
2964
2965 if (r->ws->focus == NULL)
2966 return;
2967 unmap_window(r->ws->focus);
2968 update_iconic(r->ws->focus, 1);
2969 stack();
2970 if (focus_mode == SWM_FOCUS_DEFAULT)
2971 drain_enter_notify();
2972 r->ws->focus = NULL;
2973 a.id = SWM_ARG_ID_FOCUSCUR;
2974 focus(r, &a);
2975 }
2976
2977 unsigned char *
2978 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
2979 unsigned long *slen)
2980 {
2981 int status, retfmt;
2982 unsigned long nitems, nbytes, nextra;
2983 unsigned char *prop = NULL;
2984 Atom rettype;
2985
2986 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
2987 &rettype, &retfmt, &nitems, &nbytes, &prop);
2988 if (status != Success)
2989 return (NULL);
2990 XFree(prop);
2991
2992 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
2993 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
2994 if (status != Success) {
2995 XFree(prop);
2996 return (NULL);
2997 }
2998 if (rettype != stype) {
2999 XFree(prop);
3000 return (NULL);
3001 }
3002 *slen = nitems;
3003 return (prop);
3004 }
3005
3006 void
3007 uniconify(struct swm_region *r, union arg *args)
3008 {
3009 struct ws_win *win;
3010 FILE *lfile;
3011 char *name;
3012 int count = 0;
3013 unsigned long len;
3014
3015 DNPRINTF(SWM_D_MISC, "uniconify\n");
3016
3017 if (r && r->ws == NULL)
3018 return;
3019
3020 /* make sure we have anything to uniconify */
3021 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3022 if (win->ws == NULL)
3023 continue; /* should never happen */
3024 if (win->iconic == 0)
3025 continue;
3026 count++;
3027 }
3028 if (count == 0)
3029 return;
3030
3031 search_r = r;
3032
3033 spawn_select(r, args, "uniconify", &searchpid);
3034
3035 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3036 return;
3037
3038 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3039 if (win->ws == NULL)
3040 continue; /* should never happen */
3041 if (win->iconic == 0)
3042 continue;
3043
3044 name = get_win_name(display, win->id, a_wmname, a_string,
3045 &len);
3046 if (name == NULL)
3047 continue;
3048 fprintf(lfile, "%s.%lu\n", name, win->id);
3049 XFree(name);
3050 }
3051
3052 fclose(lfile);
3053 }
3054
3055 #define MAX_RESP_LEN 1024
3056
3057 void
3058 search_do_resp(void)
3059 {
3060 ssize_t rbytes;
3061 struct ws_win *win;
3062 char *name, *resp, *s;
3063 unsigned long len;
3064
3065 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3066
3067 search_resp = 0;
3068 searchpid = 0;
3069
3070 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3071 fprintf(stderr, "search: calloc\n");
3072 return;
3073 }
3074
3075 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3076 if (rbytes <= 0) {
3077 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3078 goto done;
3079 }
3080 resp[rbytes] = '\0';
3081 len = strlen(resp);
3082
3083 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3084 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3085 if (win->iconic == 0)
3086 continue;
3087 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3088 if (name == NULL)
3089 continue;
3090 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3091 XFree(name);
3092 continue;
3093 }
3094 XFree(name);
3095 if (strncmp(s, resp, len) == 0) {
3096 /* XXX this should be a callback to generalize */
3097 update_iconic(win, 0);
3098 free(s);
3099 break;
3100 }
3101 free(s);
3102 }
3103 done:
3104 free(resp);
3105 }
3106
3107 void
3108 wkill(struct swm_region *r, union arg *args)
3109 {
3110 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3111
3112 if (r->ws->focus == NULL)
3113 return;
3114
3115 if (args->id == SWM_ARG_ID_KILLWINDOW)
3116 XKillClient(display, r->ws->focus->id);
3117 else
3118 if (r->ws->focus->can_delete)
3119 client_msg(r->ws->focus, adelete);
3120 }
3121
3122
3123 int
3124 floating_toggle_win(struct ws_win *win)
3125 {
3126 struct swm_region *r;
3127
3128 if (win == NULL)
3129 return 0;
3130
3131 if (!win->ws->r)
3132 return 0;
3133
3134 r = win->ws->r;
3135
3136 /* reject floating toggles in max stack mode */
3137 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3138 return 0;
3139
3140 if (win->floating) {
3141 if (!win->floatmaxed) {
3142 /* retain position for refloat */
3143 store_float_geom(win, r);
3144 }
3145 win->floating = 0;
3146 } else {
3147 if (win->g_floatvalid) {
3148 /* refloat at last floating relative position */
3149 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3150 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3151 win->g.w = win->g_float.w;
3152 win->g.h = win->g_float.h;
3153 }
3154 win->floating = 1;
3155 }
3156
3157 ewmh_update_actions(win);
3158
3159 return 1;
3160 }
3161
3162 void
3163 floating_toggle(struct swm_region *r, union arg *args)
3164 {
3165 struct ws_win *win = r->ws->focus;
3166 union arg a;
3167
3168 if (win == NULL)
3169 return;
3170
3171 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3172 _NET_WM_STATE_TOGGLE);
3173
3174 stack();
3175 if (focus_mode == SWM_FOCUS_DEFAULT)
3176 drain_enter_notify();
3177
3178 if (win == win->ws->focus) {
3179 a.id = SWM_ARG_ID_FOCUSCUR;
3180 focus(win->ws->r, &a);
3181 }
3182 }
3183
3184 void
3185 resize_window(struct ws_win *win, int center)
3186 {
3187 unsigned int mask;
3188 XWindowChanges wc;
3189 struct swm_region *r;
3190
3191 r = root_to_region(win->wa.root);
3192 bzero(&wc, sizeof wc);
3193 mask = CWBorderWidth | CWWidth | CWHeight;
3194 wc.border_width = border_width;
3195 wc.width = win->g.w;
3196 wc.height = win->g.h;
3197 if (center == SWM_ARG_ID_CENTER) {
3198 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3199 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3200 mask |= CWX | CWY;
3201 }
3202
3203 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3204 win->id, wc.x, wc.y, wc.width, wc.height);
3205
3206 XConfigureWindow(display, win->id, mask, &wc);
3207 }
3208
3209 void
3210 resize(struct ws_win *win, union arg *args)
3211 {
3212 XEvent ev;
3213 Time time = 0;
3214 struct swm_region *r = win->ws->r;
3215 int relx, rely;
3216
3217
3218 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3219 win->id, win->floating, win->transient);
3220
3221 if (!(win->transient != 0 || win->floating != 0))
3222 return;
3223
3224 /* reject resizes in max mode for floaters (transient ok) */
3225 if (win->floatmaxed)
3226 return;
3227
3228 win->manual = 1;
3229 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3230 _NET_WM_STATE_ADD);
3231
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
3326 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3327 win->id, win->floating, win->transient);
3328
3329 /* in max_stack mode should only move transients */
3330 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3331 return;
3332
3333 win->manual = 1;
3334 if (win->floating == 0 && !win->transient) {
3335 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3336 _NET_WM_STATE_ADD);
3337 }
3338 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3339 _NET_WM_STATE_ADD);
3340
3341 stack();
3342
3343 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3344 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3345 return;
3346 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3347 do {
3348 XMaskEvent(display, MOUSEMASK | ExposureMask |
3349 SubstructureRedirectMask, &ev);
3350 switch(ev.type) {
3351 case ConfigureRequest:
3352 case Expose:
3353 case MapRequest:
3354 handler[ev.type](&ev);
3355 break;
3356 case MotionNotify:
3357 /* don't allow to move window origin out of region */
3358 if ( ev.xmotion.x_root < r->g.x ||
3359 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3360 ev.xmotion.y_root < r->g.y ||
3361 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3362 continue;
3363
3364 win->g.x = ev.xmotion.x_root - border_width;
3365 win->g.y = ev.xmotion.y_root - border_width;
3366
3367 /* not free, don't sync more than 120 times / second */
3368 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3369 time = ev.xmotion.time;
3370 XSync(display, False);
3371 move_window(win);
3372 }
3373 break;
3374 }
3375 } while (ev.type != ButtonRelease);
3376 if (time) {
3377 XSync(display, False);
3378 move_window(win);
3379 }
3380 store_float_geom(win,r);
3381 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3382 XUngrabPointer(display, CurrentTime);
3383
3384 /* drain events */
3385 drain_enter_notify();
3386 }
3387
3388 /* user/key callable function IDs */
3389 enum keyfuncid {
3390 kf_cycle_layout,
3391 kf_stack_reset,
3392 kf_master_shrink,
3393 kf_master_grow,
3394 kf_master_add,
3395 kf_master_del,
3396 kf_stack_inc,
3397 kf_stack_dec,
3398 kf_swap_main,
3399 kf_focus_next,
3400 kf_focus_prev,
3401 kf_swap_next,
3402 kf_swap_prev,
3403 kf_spawn_term,
3404 kf_spawn_menu,
3405 kf_quit,
3406 kf_restart,
3407 kf_focus_main,
3408 kf_ws_1,
3409 kf_ws_2,
3410 kf_ws_3,
3411 kf_ws_4,
3412 kf_ws_5,
3413 kf_ws_6,
3414 kf_ws_7,
3415 kf_ws_8,
3416 kf_ws_9,
3417 kf_ws_10,
3418 kf_ws_next,
3419 kf_ws_prev,
3420 kf_ws_prior,
3421 kf_screen_next,
3422 kf_screen_prev,
3423 kf_mvws_1,
3424 kf_mvws_2,
3425 kf_mvws_3,
3426 kf_mvws_4,
3427 kf_mvws_5,
3428 kf_mvws_6,
3429 kf_mvws_7,
3430 kf_mvws_8,
3431 kf_mvws_9,
3432 kf_mvws_10,
3433 kf_bar_toggle,
3434 kf_wind_kill,
3435 kf_wind_del,
3436 kf_screenshot_all,
3437 kf_screenshot_wind,
3438 kf_float_toggle,
3439 kf_version,
3440 kf_spawn_lock,
3441 kf_spawn_initscr,
3442 kf_spawn_custom,
3443 kf_iconify,
3444 kf_uniconify,
3445 kf_dumpwins, /* MUST BE LAST */
3446 kf_invalid
3447 };
3448
3449 /* key definitions */
3450 void
3451 dummykeyfunc(struct swm_region *r, union arg *args)
3452 {
3453 };
3454
3455 void
3456 legacyfunc(struct swm_region *r, union arg *args)
3457 {
3458 };
3459
3460 struct keyfunc {
3461 char name[SWM_FUNCNAME_LEN];
3462 void (*func)(struct swm_region *r, union arg *);
3463 union arg args;
3464 } keyfuncs[kf_invalid + 1] = {
3465 /* name function argument */
3466 { "cycle_layout", cycle_layout, {0} },
3467 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3468 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3469 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3470 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3471 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3472 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3473 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3474 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3475 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3476 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3477 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3478 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3479 { "spawn_term", spawnterm, {.argv = spawn_term} },
3480 { "spawn_menu", legacyfunc, {0} },
3481 { "quit", quit, {0} },
3482 { "restart", restart, {0} },
3483 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3484 { "ws_1", switchws, {.id = 0} },
3485 { "ws_2", switchws, {.id = 1} },
3486 { "ws_3", switchws, {.id = 2} },
3487 { "ws_4", switchws, {.id = 3} },
3488 { "ws_5", switchws, {.id = 4} },
3489 { "ws_6", switchws, {.id = 5} },
3490 { "ws_7", switchws, {.id = 6} },
3491 { "ws_8", switchws, {.id = 7} },
3492 { "ws_9", switchws, {.id = 8} },
3493 { "ws_10", switchws, {.id = 9} },
3494 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3495 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3496 { "ws_prior", priorws, {0} },
3497 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3498 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3499 { "mvws_1", send_to_ws, {.id = 0} },
3500 { "mvws_2", send_to_ws, {.id = 1} },
3501 { "mvws_3", send_to_ws, {.id = 2} },
3502 { "mvws_4", send_to_ws, {.id = 3} },
3503 { "mvws_5", send_to_ws, {.id = 4} },
3504 { "mvws_6", send_to_ws, {.id = 5} },
3505 { "mvws_7", send_to_ws, {.id = 6} },
3506 { "mvws_8", send_to_ws, {.id = 7} },
3507 { "mvws_9", send_to_ws, {.id = 8} },
3508 { "mvws_10", send_to_ws, {.id = 9} },
3509 { "bar_toggle", bar_toggle, {0} },
3510 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3511 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3512 { "screenshot_all", legacyfunc, {0} },
3513 { "screenshot_wind", legacyfunc, {0} },
3514 { "float_toggle", floating_toggle,{0} },
3515 { "version", version, {0} },
3516 { "spawn_lock", legacyfunc, {0} },
3517 { "spawn_initscr", legacyfunc, {0} },
3518 { "spawn_custom", dummykeyfunc, {0} },
3519 { "iconify", iconify, {0} },
3520 { "uniconify", uniconify, {0} },
3521 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3522 { "invalid key func", NULL, {0} },
3523 };
3524 struct key {
3525 unsigned int mod;
3526 KeySym keysym;
3527 enum keyfuncid funcid;
3528 char *spawn_name;
3529 };
3530 int keys_size = 0, keys_length = 0;
3531 struct key *keys = NULL;
3532
3533 /* mouse */
3534 enum { client_click, root_click };
3535 struct button {
3536 unsigned int action;
3537 unsigned int mask;
3538 unsigned int button;
3539 void (*func)(struct ws_win *, union arg *);
3540 union arg args;
3541 } buttons[] = {
3542 /* action key mouse button func args */
3543 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3544 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3545 { client_click, MODKEY, Button1, move, {0} },
3546 };
3547
3548 void
3549 update_modkey(unsigned int mod)
3550 {
3551 int i;
3552
3553 mod_key = mod;
3554 for (i = 0; i < keys_length; i++)
3555 if (keys[i].mod & ShiftMask)
3556 keys[i].mod = mod | ShiftMask;
3557 else
3558 keys[i].mod = mod;
3559
3560 for (i = 0; i < LENGTH(buttons); i++)
3561 if (buttons[i].mask & ShiftMask)
3562 buttons[i].mask = mod | ShiftMask;
3563 else
3564 buttons[i].mask = mod;
3565 }
3566
3567 /* spawn */
3568 struct spawn_prog {
3569 char *name;
3570 int argc;
3571 char **argv;
3572 };
3573
3574 int spawns_size = 0, spawns_length = 0;
3575 struct spawn_prog *spawns = NULL;
3576
3577 int
3578 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3579 char ***ret_args)
3580 {
3581 struct spawn_prog *prog = NULL;
3582 int i;
3583 char *ap, **real_args;
3584
3585 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3586
3587 /* find program */
3588 for (i = 0; i < spawns_length; i++) {
3589 if (!strcasecmp(spawn_name, spawns[i].name))
3590 prog = &spawns[i];
3591 }
3592 if (prog == NULL) {
3593 fprintf(stderr, "spawn_custom: program %s not found\n",
3594 spawn_name);
3595 return (-1);
3596 }
3597
3598 /* make room for expanded args */
3599 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3600 err(1, "spawn_custom: calloc real_args");
3601
3602 /* expand spawn_args into real_args */
3603 for (i = 0; i < prog->argc; i++) {
3604 ap = prog->argv[i];
3605 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3606 if (!strcasecmp(ap, "$bar_border")) {
3607 if ((real_args[i] =
3608 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3609 == NULL)
3610 err(1, "spawn_custom border color");
3611 } else if (!strcasecmp(ap, "$bar_color")) {
3612 if ((real_args[i] =
3613 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3614 == NULL)
3615 err(1, "spawn_custom bar color");
3616 } else if (!strcasecmp(ap, "$bar_font")) {
3617 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3618 == NULL)
3619 err(1, "spawn_custom bar fonts");
3620 } else if (!strcasecmp(ap, "$bar_font_color")) {
3621 if ((real_args[i] =
3622 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3623 == NULL)
3624 err(1, "spawn_custom color font");
3625 } else if (!strcasecmp(ap, "$color_focus")) {
3626 if ((real_args[i] =
3627 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3628 == NULL)
3629 err(1, "spawn_custom color focus");
3630 } else if (!strcasecmp(ap, "$color_unfocus")) {
3631 if ((real_args[i] =
3632 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3633 == NULL)
3634 err(1, "spawn_custom color unfocus");
3635 } else {
3636 /* no match --> copy as is */
3637 if ((real_args[i] = strdup(ap)) == NULL)
3638 err(1, "spawn_custom strdup(ap)");
3639 }
3640 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3641 real_args[i]);
3642 }
3643
3644 #ifdef SWM_DEBUG
3645 if ((swm_debug & SWM_D_SPAWN) != 0) {
3646 fprintf(stderr, "spawn_custom: result = ");
3647 for (i = 0; i < prog->argc; i++)
3648 fprintf(stderr, "\"%s\" ", real_args[i]);
3649 fprintf(stderr, "\n");
3650 }
3651 #endif
3652 *ret_args = real_args;
3653 return (prog->argc);
3654 }
3655
3656 void
3657 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3658 {
3659 union arg a;
3660 char **real_args;
3661 int spawn_argc, i;
3662
3663 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3664 return;
3665 a.argv = real_args;
3666 if (fork() == 0)
3667 spawn(r, &a, 1);
3668
3669 for (i = 0; i < spawn_argc; i++)
3670 free(real_args[i]);
3671 free(real_args);
3672 }
3673
3674 void
3675 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3676 {
3677 union arg a;
3678 char **real_args;
3679 int i, spawn_argc;
3680
3681 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3682 return;
3683 a.argv = real_args;
3684
3685 if (pipe(select_list_pipe) == -1)
3686 err(1, "pipe error");
3687 if (pipe(select_resp_pipe) == -1)
3688 err(1, "pipe error");
3689
3690 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3691 err(1, "could not disable SIGPIPE");
3692 switch (*pid = fork()) {
3693 case -1:
3694 err(1, "cannot fork");
3695 break;
3696 case 0: /* child */
3697 if (dup2(select_list_pipe[0], 0) == -1)
3698 errx(1, "dup2");
3699 if (dup2(select_resp_pipe[1], 1) == -1)
3700 errx(1, "dup2");
3701 close(select_list_pipe[1]);
3702 close(select_resp_pipe[0]);
3703 spawn(r, &a, 0);
3704 break;
3705 default: /* parent */
3706 close(select_list_pipe[0]);
3707 close(select_resp_pipe[1]);
3708 break;
3709 }
3710
3711 for (i = 0; i < spawn_argc; i++)
3712 free(real_args[i]);
3713 free(real_args);
3714 }
3715
3716 void
3717 setspawn(struct spawn_prog *prog)
3718 {
3719 int i, j;
3720
3721 if (prog == NULL || prog->name == NULL)
3722 return;
3723
3724 /* find existing */
3725 for (i = 0; i < spawns_length; i++) {
3726 if (!strcmp(spawns[i].name, prog->name)) {
3727 /* found */
3728 if (prog->argv == NULL) {
3729 /* delete */
3730 DNPRINTF(SWM_D_SPAWN,
3731 "setspawn: delete #%d %s\n",
3732 i, spawns[i].name);
3733 free(spawns[i].name);
3734 for (j = 0; j < spawns[i].argc; j++)
3735 free(spawns[i].argv[j]);
3736 free(spawns[i].argv);
3737 j = spawns_length - 1;
3738 if (i < j)
3739 spawns[i] = spawns[j];
3740 spawns_length--;
3741 free(prog->name);
3742 } else {
3743 /* replace */
3744 DNPRINTF(SWM_D_SPAWN,
3745 "setspawn: replace #%d %s\n",
3746 i, spawns[i].name);
3747 free(spawns[i].name);
3748 for (j = 0; j < spawns[i].argc; j++)
3749 free(spawns[i].argv[j]);
3750 free(spawns[i].argv);
3751 spawns[i] = *prog;
3752 }
3753 /* found case handled */
3754 free(prog);
3755 return;
3756 }
3757 }
3758
3759 if (prog->argv == NULL) {
3760 fprintf(stderr,
3761 "error: setspawn: cannot find program %s", prog->name);
3762 free(prog);
3763 return;
3764 }
3765
3766 /* not found: add */
3767 if (spawns_size == 0 || spawns == NULL) {
3768 spawns_size = 4;
3769 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
3770 spawns = malloc((size_t)spawns_size *
3771 sizeof(struct spawn_prog));
3772 if (spawns == NULL) {
3773 fprintf(stderr, "setspawn: malloc failed\n");
3774 perror(" failed");
3775 quit(NULL, NULL);
3776 }
3777 } else if (spawns_length == spawns_size) {
3778 spawns_size *= 2;
3779 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
3780 spawns = realloc(spawns, (size_t)spawns_size *
3781 sizeof(struct spawn_prog));
3782 if (spawns == NULL) {
3783 fprintf(stderr, "setspawn: realloc failed\n");
3784 perror(" failed");
3785 quit(NULL, NULL);
3786 }
3787 }
3788
3789 if (spawns_length < spawns_size) {
3790 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
3791 spawns_length, prog->name);
3792 i = spawns_length++;
3793 spawns[i] = *prog;
3794 } else {
3795 fprintf(stderr, "spawns array problem?\n");
3796 if (spawns == NULL) {
3797 fprintf(stderr, "spawns array is NULL!\n");
3798 quit(NULL, NULL);
3799 }
3800 }
3801 free(prog);
3802 }
3803
3804 int
3805 setconfspawn(char *selector, char *value, int flags)
3806 {
3807 struct spawn_prog *prog;
3808 char *vp, *cp, *word;
3809
3810 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
3811 if ((prog = calloc(1, sizeof *prog)) == NULL)
3812 err(1, "setconfspawn: calloc prog");
3813 prog->name = strdup(selector);
3814 if (prog->name == NULL)
3815 err(1, "setconfspawn prog->name");
3816 if ((cp = vp = strdup(value)) == NULL)
3817 err(1, "setconfspawn: strdup(value) ");
3818 while ((word = strsep(&cp, " \t")) != NULL) {
3819 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
3820 if (cp)
3821 cp += (long)strspn(cp, " \t");
3822 if (strlen(word) > 0) {
3823 prog->argc++;
3824 prog->argv = realloc(prog->argv,
3825 prog->argc * sizeof(char *));
3826 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
3827 err(1, "setconfspawn: strdup");
3828 }
3829 }
3830 free(vp);
3831
3832 setspawn(prog);
3833
3834 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
3835 return (0);
3836 }
3837
3838 void
3839 setup_spawn(void)
3840 {
3841 setconfspawn("term", "xterm", 0);
3842 setconfspawn("screenshot_all", "screenshot.sh full", 0);
3843 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
3844 setconfspawn("lock", "xlock", 0);
3845 setconfspawn("initscr", "initscreen.sh", 0);
3846 setconfspawn("menu", "dmenu_run"
3847 " -fn $bar_font"
3848 " -nb $bar_color"
3849 " -nf $bar_font_color"
3850 " -sb $bar_border"
3851 " -sf $bar_color", 0);
3852 setconfspawn("uniconify", "dmenu"
3853 " -i"
3854 " -fn $bar_font"
3855 " -nb $bar_color"
3856 " -nf $bar_font_color"
3857 " -sb $bar_border"
3858 " -sf $bar_color", 0);
3859 }
3860
3861 /* key bindings */
3862 #define SWM_MODNAME_SIZE 32
3863 #define SWM_KEY_WS "\n+ \t"
3864 int
3865 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
3866 {
3867 char *cp, *name;
3868 KeySym uks;
3869 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
3870 if (mod == NULL || ks == NULL) {
3871 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
3872 return (1);
3873 }
3874 if (keystr == NULL || strlen(keystr) == 0) {
3875 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
3876 return (1);
3877 }
3878 cp = keystr;
3879 *ks = NoSymbol;
3880 *mod = 0;
3881 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
3882 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
3883 if (cp)
3884 cp += (long)strspn(cp, SWM_KEY_WS);
3885 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
3886 *mod |= currmod;
3887 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
3888 *mod |= Mod1Mask;
3889 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
3890 *mod += Mod2Mask;
3891 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
3892 *mod |= Mod3Mask;
3893 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
3894 *mod |= Mod4Mask;
3895 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
3896 *mod |= ShiftMask;
3897 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
3898 *mod |= ControlMask;
3899 else {
3900 *ks = XStringToKeysym(name);
3901 XConvertCase(*ks, ks, &uks);
3902 if (ks == NoSymbol) {
3903 DNPRINTF(SWM_D_KEY,
3904 "parsekeys: invalid key %s\n",
3905 name);
3906 return (1);
3907 }
3908 }
3909 }
3910 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
3911 return (0);
3912 }
3913
3914 char *
3915 strdupsafe(char *str)
3916 {
3917 if (str == NULL)
3918 return (NULL);
3919 else
3920 return (strdup(str));
3921 }
3922
3923 void
3924 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
3925 {
3926 int i, j;
3927 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
3928 keyfuncs[kfid].name, spawn_name);
3929 /* find existing */
3930 for (i = 0; i < keys_length; i++) {
3931 if (keys[i].mod == mod && keys[i].keysym == ks) {
3932 if (kfid == kf_invalid) {
3933 /* found: delete */
3934 DNPRINTF(SWM_D_KEY,
3935 "setkeybinding: delete #%d %s\n",
3936 i, keyfuncs[keys[i].funcid].name);
3937 free(keys[i].spawn_name);
3938 j = keys_length - 1;
3939 if (i < j)
3940 keys[i] = keys[j];
3941 keys_length--;
3942 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3943 return;
3944 } else {
3945 /* found: replace */
3946 DNPRINTF(SWM_D_KEY,
3947 "setkeybinding: replace #%d %s %s\n",
3948 i, keyfuncs[keys[i].funcid].name,
3949 spawn_name);
3950 free(keys[i].spawn_name);
3951 keys[i].mod = mod;
3952 keys[i].keysym = ks;
3953 keys[i].funcid = kfid;
3954 keys[i].spawn_name = strdupsafe(spawn_name);
3955 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3956 return;
3957 }
3958 }
3959 }
3960 if (kfid == kf_invalid) {
3961 fprintf(stderr,
3962 "error: setkeybinding: cannot find mod/key combination");
3963 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3964 return;
3965 }
3966 /* not found: add */
3967 if (keys_size == 0 || keys == NULL) {
3968 keys_size = 4;
3969 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
3970 keys = malloc((size_t)keys_size * sizeof(struct key));
3971 if (!keys) {
3972 fprintf(stderr, "malloc failed\n");
3973 perror(" failed");
3974 quit(NULL, NULL);
3975 }
3976 } else if (keys_length == keys_size) {
3977 keys_size *= 2;
3978 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
3979 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
3980 if (!keys) {
3981 fprintf(stderr, "realloc failed\n");
3982 perror(" failed");
3983 quit(NULL, NULL);
3984 }
3985 }
3986 if (keys_length < keys_size) {
3987 j = keys_length++;
3988 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
3989 j, keyfuncs[kfid].name, spawn_name);
3990 keys[j].mod = mod;
3991 keys[j].keysym = ks;
3992 keys[j].funcid = kfid;
3993 keys[j].spawn_name = strdupsafe(spawn_name);
3994 } else {
3995 fprintf(stderr, "keys array problem?\n");
3996 if (!keys) {
3997 fprintf(stderr, "keys array problem\n");
3998 quit(NULL, NULL);
3999 }
4000 }
4001 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4002 }
4003
4004 int
4005 setconfbinding(char *selector, char *value, int flags)
4006 {
4007 enum keyfuncid kfid;
4008 unsigned int mod;
4009 KeySym ks;
4010 int i;
4011 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4012 if (selector == NULL) {
4013 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4014 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4015 kfid = kf_invalid;
4016 setkeybinding(mod, ks, kfid, NULL);
4017 return (0);
4018 } else
4019 return (1);
4020 }
4021 /* search by key function name */
4022 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4023 if (strncasecmp(selector, keyfuncs[kfid].name,
4024 SWM_FUNCNAME_LEN) == 0) {
4025 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4026 selector);
4027 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4028 setkeybinding(mod, ks, kfid, NULL);
4029 return (0);
4030 } else
4031 return (1);
4032 }
4033 }
4034 /* search by custom spawn name */
4035 for (i = 0; i < spawns_length; i++) {
4036 if (strcasecmp(selector, spawns[i].name) == 0) {
4037 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4038 selector);
4039 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4040 setkeybinding(mod, ks, kf_spawn_custom,
4041 spawns[i].name);
4042 return (0);
4043 } else
4044 return (1);
4045 }
4046 }
4047 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4048 return (1);
4049 }
4050
4051 void
4052 setup_keys(void)
4053 {
4054 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4055 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4056 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4057 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4058 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4059 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4060 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4061 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4062 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4063 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4064 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4065 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4066 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4067 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4068 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
4069 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4070 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4071 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4072 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4073 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4074 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4075 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4076 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4077 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4078 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4079 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4080 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4081 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4082 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4083 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4084 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4085 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4086 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4087 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4088 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4089 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4090 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4091 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4092 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4093 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4094 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4095 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4096 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4097 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4098 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4099 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4100 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4101 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4102 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
4103 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
4104 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4105 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4106 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
4107 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
4108 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4109 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4110 #ifdef SWM_DEBUG
4111 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4112 #endif
4113 }
4114
4115 void
4116 updatenumlockmask(void)
4117 {
4118 unsigned int i, j;
4119 XModifierKeymap *modmap;
4120
4121 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4122 numlockmask = 0;
4123 modmap = XGetModifierMapping(display);
4124 for (i = 0; i < 8; i++)
4125 for (j = 0; j < modmap->max_keypermod; j++)
4126 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4127 == XKeysymToKeycode(display, XK_Num_Lock))
4128 numlockmask = (1 << i);
4129
4130 XFreeModifiermap(modmap);
4131 }
4132
4133 void
4134 grabkeys(void)
4135 {
4136 unsigned int i, j, k;
4137 KeyCode code;
4138 unsigned int modifiers[] =
4139 { 0, LockMask, numlockmask, numlockmask | LockMask };
4140
4141 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4142 updatenumlockmask();
4143
4144 for (k = 0; k < ScreenCount(display); k++) {
4145 if (TAILQ_EMPTY(&screens[k].rl))
4146 continue;
4147 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4148 for (i = 0; i < keys_length; i++) {
4149 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4150 for (j = 0; j < LENGTH(modifiers); j++)
4151 XGrabKey(display, code,
4152 keys[i].mod | modifiers[j],
4153 screens[k].root, True,
4154 GrabModeAsync, GrabModeAsync);
4155 }
4156 }
4157 }
4158
4159 void
4160 grabbuttons(struct ws_win *win, int focused)
4161 {
4162 unsigned int i, j;
4163 unsigned int modifiers[] =
4164 { 0, LockMask, numlockmask, numlockmask|LockMask };
4165
4166 updatenumlockmask();
4167 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4168 if (focused) {
4169 for (i = 0; i < LENGTH(buttons); i++)
4170 if (buttons[i].action == client_click)
4171 for (j = 0; j < LENGTH(modifiers); j++)
4172 XGrabButton(display, buttons[i].button,
4173 buttons[i].mask | modifiers[j],
4174 win->id, False, BUTTONMASK,
4175 GrabModeAsync, GrabModeSync, None,
4176 None);
4177 } else
4178 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4179 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4180 }
4181
4182 const char *quirkname[] = {
4183 "NONE", /* config string for "no value" */
4184 "FLOAT",
4185 "TRANSSZ",
4186 "ANYWHERE",
4187 "XTERM_FONTADJ",
4188 "FULLSCREEN",
4189 };
4190
4191 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4192 #define SWM_Q_WS "\n|+ \t"
4193 int
4194 parsequirks(char *qstr, unsigned long *quirk)
4195 {
4196 char *cp, *name;
4197 int i;
4198
4199 if (quirk == NULL)
4200 return (1);
4201
4202 cp = qstr;
4203 *quirk = 0;
4204 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4205 if (cp)
4206 cp += (long)strspn(cp, SWM_Q_WS);
4207 for (i = 0; i < LENGTH(quirkname); i++) {
4208 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4209 DNPRINTF(SWM_D_QUIRK, "parsequirks: %s\n", name);
4210 if (i == 0) {
4211 *quirk = 0;
4212 return (0);
4213 }
4214 *quirk |= 1 << (i-1);
4215 break;
4216 }
4217 }
4218 if (i >= LENGTH(quirkname)) {
4219 DNPRINTF(SWM_D_QUIRK,
4220 "parsequirks: invalid quirk [%s]\n", name);
4221 return (1);
4222 }
4223 }
4224 return (0);
4225 }
4226
4227 void
4228 setquirk(const char *class, const char *name, const int quirk)
4229 {
4230 int i, j;
4231
4232 /* find existing */
4233 for (i = 0; i < quirks_length; i++) {
4234 if (!strcmp(quirks[i].class, class) &&
4235 !strcmp(quirks[i].name, name)) {
4236 if (!quirk) {
4237 /* found: delete */
4238 DNPRINTF(SWM_D_QUIRK,
4239 "setquirk: delete #%d %s:%s\n",
4240 i, quirks[i].class, quirks[i].name);
4241 free(quirks[i].class);
4242 free(quirks[i].name);
4243 j = quirks_length - 1;
4244 if (i < j)
4245 quirks[i] = quirks[j];
4246 quirks_length--;
4247 return;
4248 } else {
4249 /* found: replace */
4250 DNPRINTF(SWM_D_QUIRK,
4251 "setquirk: replace #%d %s:%s\n",
4252 i, quirks[i].class, quirks[i].name);
4253 free(quirks[i].class);
4254 free(quirks[i].name);
4255 quirks[i].class = strdup(class);
4256 quirks[i].name = strdup(name);
4257 quirks[i].quirk = quirk;
4258 return;
4259 }
4260 }
4261 }
4262 if (!quirk) {
4263 fprintf(stderr,
4264 "error: setquirk: cannot find class/name combination");
4265 return;
4266 }
4267 /* not found: add */
4268 if (quirks_size == 0 || quirks == NULL) {
4269 quirks_size = 4;
4270 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4271 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4272 if (!quirks) {
4273 fprintf(stderr, "setquirk: malloc failed\n");
4274 perror(" failed");
4275 quit(NULL, NULL);
4276 }
4277 } else if (quirks_length == quirks_size) {
4278 quirks_size *= 2;
4279 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4280 quirks = realloc(quirks, (size_t)quirks_size * sizeof(struct quirk));
4281 if (!quirks) {
4282 fprintf(stderr, "setquirk: realloc failed\n");
4283 perror(" failed");
4284 quit(NULL, NULL);
4285 }
4286 }
4287 if (quirks_length < quirks_size) {
4288 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4289 j = quirks_length++;
4290 quirks[j].class = strdup(class);
4291 quirks[j].name = strdup(name);
4292 quirks[j].quirk = quirk;
4293 } else {
4294 fprintf(stderr, "quirks array problem?\n");
4295 if (!quirks) {
4296 fprintf(stderr, "quirks array problem!\n");
4297 quit(NULL, NULL);
4298 }
4299 }
4300 }
4301
4302 int
4303 setconfquirk(char *selector, char *value, int flags)
4304 {
4305 char *cp, *class, *name;
4306 int retval;
4307 unsigned long quirks;
4308 if (selector == NULL)
4309 return (0);
4310 if ((cp = strchr(selector, ':')) == NULL)
4311 return (0);
4312 *cp = '\0';
4313 class = selector;
4314 name = cp + 1;
4315 if ((retval = parsequirks(value, &quirks)) == 0)
4316 setquirk(class, name, quirks);
4317 return (retval);
4318 }
4319
4320 void
4321 setup_quirks(void)
4322 {
4323 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4324 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4325 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4326 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4327 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4328 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4329 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4330 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4331 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4332 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4333 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4334 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4335 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4336 }
4337
4338 /* conf file stuff */
4339 #define SWM_CONF_FILE "scrotwm.conf"
4340
4341 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH, SWM_S_STACK_ENABLED,
4342 SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT, SWM_S_CYCLE_EMPTY,
4343 SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH,
4344 SWM_S_TITLE_CLASS_ENABLED, SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
4345 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
4346 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
4347 SWM_S_BAR_AT_BOTTOM
4348 };
4349
4350 int
4351 setconfvalue(char *selector, char *value, int flags)
4352 {
4353 switch (flags) {
4354 case SWM_S_BAR_DELAY:
4355 bar_delay = atoi(value);
4356 break;
4357 case SWM_S_BAR_ENABLED:
4358 bar_enabled = atoi(value);
4359 break;
4360 case SWM_S_BAR_BORDER_WIDTH:
4361 bar_border_width = atoi(value);
4362 break;
4363 case SWM_S_BAR_AT_BOTTOM:
4364 bar_at_bottom = atoi(value);
4365 break;
4366 case SWM_S_STACK_ENABLED:
4367 stack_enabled = atoi(value);
4368 break;
4369 case SWM_S_CLOCK_ENABLED:
4370 clock_enabled = atoi(value);
4371 break;
4372 case SWM_S_CLOCK_FORMAT:
4373 #ifndef SWM_DENY_CLOCK_FORMAT
4374 free(clock_format);
4375 if ((clock_format = strdup(value)) == NULL)
4376 err(1, "setconfvalue: clock_format");
4377 #endif
4378 break;
4379 case SWM_S_CYCLE_EMPTY:
4380 cycle_empty = atoi(value);
4381 break;
4382 case SWM_S_CYCLE_VISIBLE:
4383 cycle_visible = atoi(value);
4384 break;
4385 case SWM_S_SS_ENABLED:
4386 ss_enabled = atoi(value);
4387 break;
4388 case SWM_S_TERM_WIDTH:
4389 term_width = atoi(value);
4390 break;
4391 case SWM_S_TITLE_CLASS_ENABLED:
4392 title_class_enabled = atoi(value);
4393 break;
4394 case SWM_S_WINDOW_NAME_ENABLED:
4395 window_name_enabled = atoi(value);
4396 break;
4397 case SWM_S_TITLE_NAME_ENABLED:
4398 title_name_enabled = atoi(value);
4399 break;
4400 case SWM_S_FOCUS_MODE:
4401 if (!strcmp(value, "default"))
4402 focus_mode = SWM_FOCUS_DEFAULT;
4403 else if (!strcmp(value, "follow_cursor"))
4404 focus_mode = SWM_FOCUS_FOLLOW;
4405 else if (!strcmp(value, "synergy"))
4406 focus_mode = SWM_FOCUS_SYNERGY;
4407 else
4408 err(1, "focus_mode");
4409 break;
4410 case SWM_S_DISABLE_BORDER:
4411 disable_border = atoi(value);
4412 break;
4413 case SWM_S_BORDER_WIDTH:
4414 border_width = atoi(value);
4415 break;
4416 case SWM_S_BAR_FONT:
4417 free(bar_fonts[0]);
4418 if ((bar_fonts[0] = strdup(value)) == NULL)
4419 err(1, "setconfvalue: bar_font");
4420 break;
4421 case SWM_S_BAR_ACTION:
4422 free(bar_argv[0]);
4423 if ((bar_argv[0] = strdup(value)) == NULL)
4424 err(1, "setconfvalue: bar_action");
4425 break;
4426 case SWM_S_SPAWN_TERM:
4427 free(spawn_term[0]);
4428 if ((spawn_term[0] = strdup(value)) == NULL)
4429 err(1, "setconfvalue: spawn_term");
4430 break;
4431 case SWM_S_SS_APP:
4432 break;
4433 case SWM_S_DIALOG_RATIO:
4434 dialog_ratio = atof(value);
4435 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4436 dialog_ratio = .6;
4437 break;
4438 default:
4439 return (1);
4440 }
4441 return (0);
4442 }
4443
4444 int
4445 setconfmodkey(char *selector, char *value, int flags)
4446 {
4447 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4448 update_modkey(Mod1Mask);
4449 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4450 update_modkey(Mod2Mask);
4451 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4452 update_modkey(Mod3Mask);
4453 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4454 update_modkey(Mod4Mask);
4455 else
4456 return (1);
4457 return (0);
4458 }
4459
4460 int
4461 setconfcolor(char *selector, char *value, int flags)
4462 {
4463 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4464 return (0);
4465 }
4466
4467 int
4468 setconfregion(char *selector, char *value, int flags)
4469 {
4470 custom_region(value);
4471 return (0);
4472 }
4473
4474 /* config options */
4475 struct config_option {
4476 char *optname;
4477 int (*func)(char*, char*, int);
4478 int funcflags;
4479 };
4480 struct config_option configopt[] = {
4481 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4482 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4483 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4484 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4485 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4486 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4487 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4488 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4489 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4490 { "bind", setconfbinding, 0 },
4491 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4492 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4493 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4494 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4495 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4496 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4497 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4498 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4499 { "modkey", setconfmodkey, 0 },
4500 { "program", setconfspawn, 0 },
4501 { "quirk", setconfquirk, 0 },
4502 { "region", setconfregion, 0 },
4503 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4504 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4505 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4506 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4507 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4508 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4509 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4510 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4511 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4512 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4513 };
4514
4515
4516 int
4517 conf_load(char *filename)
4518 {
4519 FILE *config;
4520 char *line, *cp, *optsub, *optval;
4521 size_t linelen, lineno = 0;
4522 int wordlen, i, optind;
4523 struct config_option *opt;
4524
4525 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4526
4527 if (filename == NULL) {
4528 fprintf(stderr, "conf_load: no filename\n");
4529 return (1);
4530 }
4531 if ((config = fopen(filename, "r")) == NULL) {
4532 warn("conf_load: fopen");
4533 return (1);
4534 }
4535
4536 while (!feof(config)) {
4537 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4538 == NULL) {
4539 if (ferror(config))
4540 err(1, "%s", filename);
4541 else
4542 continue;
4543 }
4544 cp = line;
4545 cp += strspn(cp, " \t\n"); /* eat whitespace */
4546 if (cp[0] == '\0') {
4547 /* empty line */
4548 free(line);
4549 continue;
4550 }
4551 /* get config option */
4552 wordlen = strcspn(cp, "=[ \t\n");
4553 if (wordlen == 0) {
4554 warnx("%s: line %zd: no option found",
4555 filename, lineno);
4556 return (1);
4557 }
4558 optind = -1;
4559 for (i = 0; i < LENGTH(configopt); i++) {
4560 opt = &configopt[i];
4561 if (!strncasecmp(cp, opt->optname, wordlen) &&
4562 strlen(opt->optname) == wordlen) {
4563 optind = i;
4564 break;
4565 }
4566 }
4567 if (optind == -1) {
4568 warnx("%s: line %zd: unknown option %.*s",
4569 filename, lineno, wordlen, cp);
4570 return (1);
4571 }
4572 cp += wordlen;
4573 cp += strspn(cp, " \t\n"); /* eat whitespace */
4574 /* get [selector] if any */
4575 optsub = NULL;
4576 if (*cp == '[') {
4577 cp++;
4578 wordlen = strcspn(cp, "]");
4579 if (*cp != ']') {
4580 if (wordlen == 0) {
4581 warnx("%s: line %zd: syntax error",
4582 filename, lineno);
4583 return (1);
4584 }
4585 asprintf(&optsub, "%.*s", wordlen, cp);
4586 }
4587 cp += wordlen;
4588 cp += strspn(cp, "] \t\n"); /* eat trailing */
4589 }
4590 cp += strspn(cp, "= \t\n"); /* eat trailing */
4591 /* get RHS value */
4592 optval = strdup(cp);
4593 /* call function to deal with it all */
4594 if (configopt[optind].func(optsub, optval,
4595 configopt[optind].funcflags) != 0) {
4596 fprintf(stderr, "%s line %zd: %s\n",
4597 filename, lineno, line);
4598 errx(1, "%s: line %zd: invalid data for %s",
4599 filename, lineno, configopt[optind].optname);
4600 }
4601 free(optval);
4602 free(optsub);
4603 free(line);
4604 }
4605
4606 fclose(config);
4607 DNPRINTF(SWM_D_CONF, "conf_load end\n");
4608
4609 return (0);
4610 }
4611
4612 void
4613 set_child_transient(struct ws_win *win, Window *trans)
4614 {
4615 struct ws_win *parent, *w;
4616 XWMHints *wmh = NULL;
4617 struct swm_region *r;
4618 struct workspace *ws;
4619
4620 parent = find_window(win->transient);
4621 if (parent)
4622 parent->child_trans = win;
4623 else {
4624 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
4625 " for %lu trans %lu\n", win->id, win->transient);
4626
4627 if (win->hints == NULL) {
4628 fprintf(stderr, "no hints for %lu\n", win->id);
4629 return;
4630 }
4631
4632 r = root_to_region(win->wa.root);
4633 ws = r->ws;
4634 /* parent doen't exist in our window list */
4635 TAILQ_FOREACH(w, &ws->winlist, entry) {
4636 if (wmh)
4637 XFree(wmh);
4638
4639 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
4640 fprintf(stderr, "can't get hints for %lu\n",
4641 w->id);
4642 continue;
4643 }
4644
4645 if (win->hints->window_group != wmh->window_group)
4646 continue;
4647
4648 w->child_trans = win;
4649 win->transient = w->id;
4650 *trans = w->id;
4651 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
4652 "transient to %lu\n", win->transient);
4653 break;
4654 }
4655 }
4656
4657 if (wmh)
4658 XFree(wmh);
4659 }
4660
4661 struct ws_win *
4662 manage_window(Window id)
4663 {
4664 Window trans = 0;
4665 struct workspace *ws;
4666 struct ws_win *win, *ww;
4667 int format, i, ws_idx, n, border_me = 0;
4668 unsigned long nitems, bytes;
4669 Atom ws_idx_atom = 0, type;
4670 Atom *prot = NULL, *pp;
4671 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
4672 struct swm_region *r;
4673 long mask;
4674 const char *errstr;
4675 XWindowChanges wc;
4676
4677 if ((win = find_window(id)) != NULL)
4678 return (win); /* already being managed */
4679
4680 /* see if we are on the unmanaged list */
4681 if ((win = find_unmanaged_window(id)) != NULL) {
4682 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
4683 "%lu\n", win->id);
4684 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4685 if (win->transient) {
4686 set_child_transient(win, &trans);
4687 } if (trans && (ww = find_window(trans)))
4688 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
4689 else
4690 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
4691 ewmh_update_actions(win);
4692 return (win);
4693 }
4694
4695 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
4696 errx(1, "calloc: failed to allocate memory for new window");
4697
4698 win->id = id;
4699
4700 /* Get all the window data in one shot */
4701 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4702 if (ws_idx_atom)
4703 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
4704 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
4705 XGetWindowAttributes(display, id, &win->wa);
4706 XGetWMNormalHints(display, id, &win->sh, &mask);
4707 win->hints = XGetWMHints(display, id);
4708 XGetTransientForHint(display, id, &trans);
4709 if (trans) {
4710 win->transient = trans;
4711 set_child_transient(win, &trans);
4712 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
4713 win->id, win->transient);
4714 }
4715
4716 /* get supported protocols */
4717 if (XGetWMProtocols(display, id, &prot, &n)) {
4718 for (i = 0, pp = prot; i < n; i++, pp++) {
4719 if (*pp == takefocus)
4720 win->take_focus = 1;
4721 if (*pp == adelete)
4722 win->can_delete = 1;
4723 }
4724 if (prot)
4725 XFree(prot);
4726 }
4727
4728 win->iconic = get_iconic(win);
4729
4730 /*
4731 * Figure out where to put the window. If it was previously assigned to
4732 * a workspace (either by spawn() or manually moving), and isn't
4733 * transient, * put it in the same workspace
4734 */
4735 r = root_to_region(win->wa.root);
4736 if (prop && win->transient == 0) {
4737 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
4738 ws_idx = strtonum(prop, 0, 9, &errstr);
4739 if (errstr) {
4740 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
4741 errstr, prop);
4742 }
4743 ws = &r->s->ws[ws_idx];
4744 } else {
4745 ws = r->ws;
4746 /* this should launch transients in the same ws as parent */
4747 if (id && trans)
4748 if ((ww = find_window(trans)) != NULL)
4749 if (ws->r) {
4750 ws = ww->ws;
4751 if (ww->ws->r)
4752 r = ww->ws->r;
4753 else
4754 fprintf(stderr,
4755 "fix this bug mcbride\n");
4756 border_me = 1;
4757 }
4758 }
4759
4760 /* set up the window layout */
4761 win->id = id;
4762 win->ws = ws;
4763 win->s = r->s; /* this never changes */
4764 if (trans && (ww = find_window(trans)))
4765 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
4766 else
4767 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
4768
4769 win->g.w = win->wa.width;
4770 win->g.h = win->wa.height;
4771 win->g.x = win->wa.x;
4772 win->g.y = win->wa.y;
4773 win->g_floatvalid = 0;
4774 win->floatmaxed = 0;
4775 win->ewmh_flags = 0;
4776
4777 /* Set window properties so we can remember this after reincarnation */
4778 if (ws_idx_atom && prop == NULL &&
4779 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
4780 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
4781 ws_idx_str);
4782 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
4783 PropModeReplace, ws_idx_str, SWM_PROPLEN);
4784 }
4785 if (prop)
4786 XFree(prop);
4787
4788 ewmh_autoquirk(win);
4789
4790 if (XGetClassHint(display, win->id, &win->ch)) {
4791 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
4792 win->ch.res_class, win->ch.res_name);
4793
4794 /* java is retarded so treat it special */
4795 if (strstr(win->ch.res_name, "sun-awt")) {
4796 win->java = 1;
4797 border_me = 1;
4798 }
4799
4800 for (i = 0; i < quirks_length; i++){
4801 if (!strcmp(win->ch.res_class, quirks[i].class) &&
4802 !strcmp(win->ch.res_name, quirks[i].name)) {
4803 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
4804 win->ch.res_class, win->ch.res_name);
4805 if (quirks[i].quirk & SWM_Q_FLOAT) {
4806 win->floating = 1;
4807 border_me = 1;
4808 }
4809 win->quirks = quirks[i].quirk;
4810 }
4811 }
4812 }
4813
4814 /* alter window position if quirky */
4815 if (win->quirks & SWM_Q_ANYWHERE) {
4816 win->manual = 1; /* don't center the quirky windows */
4817 bzero(&wc, sizeof wc);
4818 mask = 0;
4819 if (bar_enabled && win->g.y < bar_height) {
4820 win->g.y = wc.y = bar_height;
4821 mask |= CWY;
4822 }
4823 if (win->g.w + win->g.x > WIDTH(r)) {
4824 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
4825 mask |= CWX;
4826 }
4827 border_me = 1;
4828 }
4829
4830 /* Reset font sizes (the bruteforce way; no default keybinding). */
4831 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
4832 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
4833 fake_keypress(win, XK_KP_Subtract, ShiftMask);
4834 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
4835 fake_keypress(win, XK_KP_Add, ShiftMask);
4836 }
4837
4838 ewmh_get_win_state(win);
4839 ewmh_update_actions(win);
4840 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
4841
4842 /* border me */
4843 if (border_me) {
4844 bzero(&wc, sizeof wc);
4845 wc.border_width = border_width;
4846 mask = CWBorderWidth;
4847 XConfigureWindow(display, win->id, mask, &wc);
4848 }
4849
4850 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
4851 PropertyChangeMask | StructureNotifyMask);
4852
4853 /* floaters need to be mapped if they are in the current workspace */
4854 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
4855 XMapRaised(display, win->id);
4856
4857 return (win);
4858 }
4859
4860 void
4861 free_window(struct ws_win *win)
4862 {
4863 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
4864
4865 if (win == NULL)
4866 return;
4867
4868 /* needed for restart wm */
4869 set_win_state(win, WithdrawnState);
4870
4871 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4872
4873 if (win->ch.res_class)
4874 XFree(win->ch.res_class);
4875 if (win->ch.res_name)
4876 XFree(win->ch.res_name);
4877
4878 kill_refs(win);
4879
4880 /* paint memory */
4881 memset(win, 0xff, sizeof *win); /* XXX kill later */
4882
4883 free(win);
4884 }
4885
4886 void
4887 unmanage_window(struct ws_win *win)
4888 {
4889 struct ws_win *parent;
4890
4891 if (win == NULL)
4892 return;
4893
4894 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
4895
4896 if (win->transient) {
4897 parent = find_window(win->transient);
4898 if (parent)
4899 parent->child_trans = NULL;
4900 }
4901
4902 /* focus on root just in case */
4903 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
4904
4905 focus_prev(win);
4906
4907 TAILQ_REMOVE(&win->ws->winlist, win, entry);
4908 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
4909
4910 kill_refs(win);
4911 }
4912
4913 void
4914 focus_magic(struct ws_win *win)
4915 {
4916 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
4917
4918 if (win == NULL)
4919 return;
4920
4921 if (win->child_trans) {
4922 /* win = parent & has a transient so focus on that */
4923 if (win->java) {
4924 focus_win(win->child_trans);
4925 if (win->child_trans->take_focus)
4926 client_msg(win, takefocus);
4927 } else {
4928 /* make sure transient hasn't dissapeared */
4929 if (validate_win(win->child_trans) == 0) {
4930 focus_win(win->child_trans);
4931 if (win->child_trans->take_focus)
4932 client_msg(win->child_trans, takefocus);
4933 } else {
4934 win->child_trans = NULL;
4935 focus_win(win);
4936 if (win->take_focus)
4937 client_msg(win, takefocus);
4938 }
4939 }
4940 } else {
4941 /* regular focus */
4942 focus_win(win);
4943 if (win->take_focus)
4944 client_msg(win, takefocus);
4945 }
4946 }
4947
4948 void
4949 expose(XEvent *e)
4950 {
4951 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
4952 }
4953
4954 void
4955 keypress(XEvent *e)
4956 {
4957 unsigned int i;
4958 KeySym keysym;
4959 XKeyEvent *ev = &e->xkey;
4960
4961 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
4962
4963 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
4964 for (i = 0; i < keys_length; i++)
4965 if (keysym == keys[i].keysym
4966 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
4967 && keyfuncs[keys[i].funcid].func) {
4968 if (keys[i].funcid == kf_spawn_custom)
4969 spawn_custom(
4970 root_to_region(ev->root),
4971 &(keyfuncs[keys[i].funcid].args),
4972 keys[i].spawn_name
4973 );
4974 else
4975 keyfuncs[keys[i].funcid].func(
4976 root_to_region(ev->root),
4977 &(keyfuncs[keys[i].funcid].args)
4978 );
4979 }
4980 }
4981
4982 void
4983 buttonpress(XEvent *e)
4984 {
4985 struct ws_win *win;
4986 int i, action;
4987 XButtonPressedEvent *ev = &e->xbutton;
4988
4989 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
4990
4991 action = root_click;
4992 if ((win = find_window(ev->window)) == NULL)
4993 return;
4994
4995 focus_magic(win);
4996 action = client_click;
4997
4998 for (i = 0; i < LENGTH(buttons); i++)
4999 if (action == buttons[i].action && buttons[i].func &&
5000 buttons[i].button == ev->button &&
5001 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5002 buttons[i].func(win, &buttons[i].args);
5003 }
5004
5005 void
5006 configurerequest(XEvent *e)
5007 {
5008 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5009 struct ws_win *win;
5010 int new = 0;
5011 XWindowChanges wc;
5012
5013 if ((win = find_window(ev->window)) == NULL)
5014 if ((win = find_unmanaged_window(ev->window)) == NULL)
5015 new = 1;
5016
5017 if (new) {
5018 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5019 ev->window);
5020 bzero(&wc, sizeof wc);
5021 wc.x = ev->x;
5022 wc.y = ev->y;
5023 wc.width = ev->width;
5024 wc.height = ev->height;
5025 wc.border_width = ev->border_width;
5026 wc.sibling = ev->above;
5027 wc.stack_mode = ev->detail;
5028 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5029 } else {
5030 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5031 ev->window);
5032 config_win(win, ev);
5033 }
5034 }
5035
5036 void
5037 configurenotify(XEvent *e)
5038 {
5039 struct ws_win *win;
5040 long mask;
5041
5042 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5043 e->xconfigure.window);
5044
5045 win = find_window(e->xconfigure.window);
5046 if (win) {
5047 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5048 adjust_font(win);
5049 if (font_adjusted)
5050 stack();
5051 if (focus_mode == SWM_FOCUS_DEFAULT)
5052 drain_enter_notify();
5053 }
5054 }
5055
5056 void
5057 destroynotify(XEvent *e)
5058 {
5059 struct ws_win *win;
5060 XDestroyWindowEvent *ev = &e->xdestroywindow;
5061
5062 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5063
5064 if ((win = find_window(ev->window)) == NULL) {
5065 if ((win = find_unmanaged_window(ev->window)) == NULL)
5066 return;
5067 free_window(win);
5068 return;
5069 }
5070
5071 /* make sure we focus on something */
5072 win->floating = 0;
5073
5074 unmanage_window(win);
5075 stack();
5076 if (focus_mode == SWM_FOCUS_DEFAULT)
5077 drain_enter_notify();
5078 free_window(win);
5079 }
5080
5081 void
5082 enternotify(XEvent *e)
5083 {
5084 XCrossingEvent *ev = &e->xcrossing;
5085 XEvent cne;
5086 struct ws_win *win;
5087 #if 0
5088 struct ws_win *w;
5089 Window focus_return;
5090 int revert_to_return;
5091 #endif
5092 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5093 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5094 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5095 ev->same_screen, ev->focus, ev->state);
5096
5097 switch (focus_mode) {
5098 case SWM_FOCUS_DEFAULT:
5099 break;
5100 case SWM_FOCUS_FOLLOW:
5101 break;
5102 case SWM_FOCUS_SYNERGY:
5103 #if 0
5104 /*
5105 * all these checks need to be in this order because the
5106 * XCheckTypedWindowEvent relies on weeding out the previous events
5107 *
5108 * making this code an option would enable a follow mouse for focus
5109 * feature
5110 */
5111
5112 /*
5113 * state is set when we are switching workspaces and focus is set when
5114 * the window or a subwindow already has focus (occurs during restart).
5115 *
5116 * Only honor the focus flag if last_focus_event is not FocusOut,
5117 * this allows scrotwm to continue to control focus when another
5118 * program is also playing with it.
5119 */
5120 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5121 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5122 return;
5123 }
5124
5125 /*
5126 * happens when a window is created or destroyed and the border
5127 * crosses the mouse pointer and when switching ws
5128 *
5129 * we need the subwindow test to see if we came from root in order
5130 * to give focus to floaters
5131 */
5132 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5133 ev->subwindow == 0) {
5134 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5135 return;
5136 }
5137
5138 /* this window already has focus */
5139 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5140 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5141 return;
5142 }
5143
5144 /* this window is being deleted or moved to another ws */
5145 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5146 &cne) == True) {
5147 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5148 XPutBackEvent(display, &cne);
5149 return;
5150 }
5151
5152 if ((win = find_window(ev->window)) == NULL) {
5153 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5154 return;
5155 }
5156
5157 /*
5158 * In fullstack kill all enters unless they come from a different ws
5159 * (i.e. another region) or focus has been grabbed externally.
5160 */
5161 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5162 last_focus_event != FocusOut) {
5163 XGetInputFocus(display, &focus_return, &revert_to_return);
5164 if ((w = find_window(focus_return)) == NULL ||
5165 w->ws == win->ws) {
5166 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5167 return;
5168 }
5169 }
5170 #endif
5171 break;
5172 }
5173
5174 if ((win = find_window(ev->window)) == NULL) {
5175 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5176 return;
5177 }
5178
5179 /*
5180 * if we have more enternotifies let them handle it in due time
5181 */
5182 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5183 DNPRINTF(SWM_D_EVENT,
5184 "ignoring enternotify: got more enternotify\n");
5185 XPutBackEvent(display, &cne);
5186 return;
5187 }
5188
5189 focus_magic(win);
5190 }
5191
5192 /* lets us use one switch statement for arbitrary mode/detail combinations */
5193 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5194
5195 void
5196 focusevent(XEvent *e)
5197 {
5198 #if 0
5199 struct ws_win *win;
5200 u_int32_t mode_detail;
5201 XFocusChangeEvent *ev = &e->xfocus;
5202
5203 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5204 ev->type == FocusIn ? "entering" : "leaving",
5205 ev->window, ev->mode, ev->detail);
5206
5207 if (last_focus_event == ev->type) {
5208 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5209 return;
5210 }
5211
5212 last_focus_event = ev->type;
5213 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5214
5215 switch (mode_detail) {
5216 /* synergy client focus operations */
5217 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5218 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5219
5220 /* synergy server focus operations */
5221 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5222
5223 /* Entering applications like rdesktop that mangle the pointer */
5224 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5225
5226 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5227 XSetWindowBorder(display, win->id,
5228 win->ws->r->s->c[ev->type == FocusIn ?
5229 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5230 break;
5231 default:
5232 fprintf(stderr, "ignoring focusevent\n");
5233 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5234 break;
5235 }
5236 #endif
5237 }
5238
5239 void
5240 mapnotify(XEvent *e)
5241 {
5242 struct ws_win *win;
5243 XMapEvent *ev = &e->xmap;
5244
5245 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5246
5247 win = manage_window(ev->window);
5248 if (win)
5249 set_win_state(win, NormalState);
5250 }
5251
5252 void
5253 mappingnotify(XEvent *e)
5254 {
5255 XMappingEvent *ev = &e->xmapping;
5256
5257 XRefreshKeyboardMapping(ev);
5258 if (ev->request == MappingKeyboard)
5259 grabkeys();
5260 }
5261
5262 void
5263 maprequest(XEvent *e)
5264 {
5265 struct ws_win *win;
5266 struct swm_region *r;
5267 XWindowAttributes wa;
5268 XMapRequestEvent *ev = &e->xmaprequest;
5269
5270 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5271 e->xmaprequest.window);
5272
5273 if (!XGetWindowAttributes(display, ev->window, &wa))
5274 return;
5275 if (wa.override_redirect)
5276 return;
5277
5278 win = manage_window(e->xmaprequest.window);
5279 if (win == NULL)
5280 return; /* can't happen */
5281
5282 stack();
5283
5284 /* make new win focused */
5285 r = root_to_region(win->wa.root);
5286 if (win->ws == r->ws)
5287 focus_magic(win);
5288 }
5289
5290 void
5291 propertynotify(XEvent *e)
5292 {
5293 struct ws_win *win;
5294 XPropertyEvent *ev = &e->xproperty;
5295
5296 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5297 ev->window);
5298
5299 win = find_window(ev->window);
5300 if (win == NULL)
5301 return;
5302
5303 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5304 update_iconic(win, 0);
5305 XMapRaised(display, win->id);
5306 stack();
5307 focus_win(win);
5308 return;
5309 }
5310
5311 switch (ev->atom) {
5312 case XA_WM_NORMAL_HINTS:
5313 #if 0
5314 long mask;
5315 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5316 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5317 if (win->sh.flags & PMinSize) {
5318 win->g.w = win->sh.min_width;
5319 win->g.h = win->sh.min_height;
5320 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5321 }
5322 XMoveResizeWindow(display, win->id,
5323 win->g.x, win->g.y, win->g.w, win->g.h);
5324 #endif
5325 if (window_name_enabled)
5326 bar_update();
5327 break;
5328 default:
5329 break;
5330 }
5331 }
5332
5333 void
5334 unmapnotify(XEvent *e)
5335 {
5336 struct ws_win *win;
5337
5338 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5339
5340 /* determine if we need to help unmanage this window */
5341 win = find_window(e->xunmap.window);
5342 if (win == NULL)
5343 return;
5344
5345 if (getstate(e->xunmap.window) == NormalState) {
5346 unmanage_window(win);
5347 stack();
5348
5349 /* giant hack for apps that don't destroy transient windows */
5350 /* eat a bunch of events to prevent remanaging the window */
5351 XEvent cne;
5352 while (XCheckWindowEvent(display, e->xunmap.window,
5353 EnterWindowMask, &cne))
5354 ;
5355 while (XCheckWindowEvent(display, e->xunmap.window,
5356 StructureNotifyMask, &cne))
5357 ;
5358 while (XCheckWindowEvent(display, e->xunmap.window,
5359 SubstructureNotifyMask, &cne))
5360 ;
5361 /* resend unmap because we ated it */
5362 XUnmapWindow(display, e->xunmap.window);
5363 }
5364
5365 if (focus_mode == SWM_FOCUS_DEFAULT)
5366 drain_enter_notify();
5367 }
5368
5369 void
5370 visibilitynotify(XEvent *e)
5371 {
5372 int i;
5373 struct swm_region *r;
5374
5375 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5376 e->xvisibility.window);
5377 if (e->xvisibility.state == VisibilityUnobscured)
5378 for (i = 0; i < ScreenCount(display); i++)
5379 TAILQ_FOREACH(r, &screens[i].rl, entry)
5380 if (e->xvisibility.window == r->bar_window)
5381 bar_update();
5382 }
5383
5384 void
5385 clientmessage(XEvent *e)
5386 {
5387 XClientMessageEvent *ev;
5388 struct ws_win *win;
5389
5390 ev = &e->xclient;
5391
5392 win = find_window(ev->window);
5393 if (win == NULL)
5394 return;
5395
5396 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5397 ev->window, ev->message_type);
5398
5399 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5400 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5401 focus_win(win);
5402 }
5403 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5404 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5405 if (win->can_delete)
5406 client_msg(win, adelete);
5407 else
5408 XKillClient(display, win->id);
5409 }
5410 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5411 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5412 if (win->floating) {
5413 if (ev->data.l[0] & (1<<8)) /* x */
5414 win->g.x = ev->data.l[1];
5415 if (ev->data.l[0] & (1<<9)) /* y */
5416 win->g.y = ev->data.l[2];
5417 if (ev->data.l[0] & (1<<10)) /* width */
5418 win->g.w = ev->data.l[3];
5419 if (ev->data.l[0] & (1<<11)) /* height */
5420 win->g.h = ev->data.l[4];
5421 }
5422 else {
5423 /* TODO: Change stack sizes */
5424 }
5425 config_win(win, NULL);
5426 }
5427 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5428 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5429 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5430 if (ev->data.l[2])
5431 ewmh_update_win_state(win, ev->data.l[2], ev->data.l[0]);
5432
5433 stack();
5434 }
5435 }
5436
5437 int
5438 xerror_start(Display *d, XErrorEvent *ee)
5439 {
5440 other_wm = 1;
5441 return (-1);
5442 }
5443
5444 int
5445 xerror(Display *d, XErrorEvent *ee)
5446 {
5447 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5448 return (-1);
5449 }
5450
5451 int
5452 active_wm(void)
5453 {
5454 other_wm = 0;
5455 xerrorxlib = XSetErrorHandler(xerror_start);
5456
5457 /* this causes an error if some other window manager is running */
5458 XSelectInput(display, DefaultRootWindow(display),
5459 SubstructureRedirectMask);
5460 XSync(display, False);
5461 if (other_wm)
5462 return (1);
5463
5464 XSetErrorHandler(xerror);
5465 XSync(display, False);
5466 return (0);
5467 }
5468
5469 void
5470 new_region(struct swm_screen *s, int x, int y, int w, int h)
5471 {
5472 struct swm_region *r, *n;
5473 struct workspace *ws = NULL;
5474 int i;
5475
5476 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5477 s->idx, w, h, x, y);
5478
5479 /* remove any conflicting regions */
5480 n = TAILQ_FIRST(&s->rl);
5481 while (n) {
5482 r = n;
5483 n = TAILQ_NEXT(r, entry);
5484 if (X(r) < (x + w) &&
5485 (X(r) + WIDTH(r)) > x &&
5486 Y(r) < (y + h) &&
5487 (Y(r) + HEIGHT(r)) > y) {
5488 if (r->ws->r != NULL)
5489 r->ws->old_r = r->ws->r;
5490 r->ws->r = NULL;
5491 XDestroyWindow(display, r->bar_window);
5492 TAILQ_REMOVE(&s->rl, r, entry);
5493 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5494 }
5495 }
5496
5497 /* search old regions for one to reuse */
5498
5499 /* size + location match */
5500 TAILQ_FOREACH(r, &s->orl, entry)
5501 if (X(r) == x && Y(r) == y &&
5502 HEIGHT(r) == h && WIDTH(r) == w)
5503 break;
5504
5505 /* size match */
5506 TAILQ_FOREACH(r, &s->orl, entry)
5507 if (HEIGHT(r) == h && WIDTH(r) == w)
5508 break;
5509
5510 if (r != NULL) {
5511 TAILQ_REMOVE(&s->orl, r, entry);
5512 /* try to use old region's workspace */
5513 if (r->ws->r == NULL)
5514 ws = r->ws;
5515 } else
5516 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5517 errx(1, "calloc: failed to allocate memory for screen");
5518
5519 /* if we don't have a workspace already, find one */
5520 if (ws == NULL) {
5521 for (i = 0; i < SWM_WS_MAX; i++)
5522 if (s->ws[i].r == NULL) {
5523 ws = &s->ws[i];
5524 break;
5525 }
5526 }
5527
5528 if (ws == NULL)
5529 errx(1, "no free workspaces\n");
5530
5531 X(r) = x;
5532 Y(r) = y;
5533 WIDTH(r) = w;
5534 HEIGHT(r) = h;
5535 r->s = s;
5536 r->ws = ws;
5537 r->ws_prior = NULL;
5538 ws->r = r;
5539 outputs++;
5540 TAILQ_INSERT_TAIL(&s->rl, r, entry);
5541 }
5542
5543 void
5544 scan_xrandr(int i)
5545 {
5546 #ifdef SWM_XRR_HAS_CRTC
5547 XRRCrtcInfo *ci;
5548 XRRScreenResources *sr;
5549 int c;
5550 int ncrtc = 0;
5551 #endif /* SWM_XRR_HAS_CRTC */
5552 struct swm_region *r;
5553
5554
5555 if (i >= ScreenCount(display))
5556 errx(1, "invalid screen");
5557
5558 /* remove any old regions */
5559 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
5560 r->ws->old_r = r->ws->r = NULL;
5561 XDestroyWindow(display, r->bar_window);
5562 TAILQ_REMOVE(&screens[i].rl, r, entry);
5563 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
5564 }
5565 outputs = 0;
5566
5567 /* map virtual screens onto physical screens */
5568 #ifdef SWM_XRR_HAS_CRTC
5569 if (xrandr_support) {
5570 sr = XRRGetScreenResources(display, screens[i].root);
5571 if (sr == NULL)
5572 new_region(&screens[i], 0, 0,
5573 DisplayWidth(display, i),
5574 DisplayHeight(display, i));
5575 else
5576 ncrtc = sr->ncrtc;
5577
5578 for (c = 0, ci = NULL; c < ncrtc; c++) {
5579 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
5580 if (ci->noutput == 0)
5581 continue;
5582
5583 if (ci != NULL && ci->mode == None)
5584 new_region(&screens[i], 0, 0,
5585 DisplayWidth(display, i),
5586 DisplayHeight(display, i));
5587 else
5588 new_region(&screens[i],
5589 ci->x, ci->y, ci->width, ci->height);
5590 }
5591 if (ci)
5592 XRRFreeCrtcInfo(ci);
5593 XRRFreeScreenResources(sr);
5594 } else
5595 #endif /* SWM_XRR_HAS_CRTC */
5596 {
5597 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
5598 DisplayHeight(display, i));
5599 }
5600 }
5601
5602 void
5603 screenchange(XEvent *e) {
5604 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
5605 struct swm_region *r;
5606 int i;
5607
5608 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
5609
5610 if (!XRRUpdateConfiguration(e))
5611 return;
5612
5613 /* silly event doesn't include the screen index */
5614 for (i = 0; i < ScreenCount(display); i++)
5615 if (screens[i].root == xe->root)
5616 break;
5617 if (i >= ScreenCount(display))
5618 errx(1, "screenchange: screen not found\n");
5619
5620 /* brute force for now, just re-enumerate the regions */
5621 scan_xrandr(i);
5622
5623 /* add bars to all regions */
5624 for (i = 0; i < ScreenCount(display); i++)
5625 TAILQ_FOREACH(r, &screens[i].rl, entry)
5626 bar_setup(r);
5627 stack();
5628 if (focus_mode == SWM_FOCUS_DEFAULT)
5629 drain_enter_notify();
5630 }
5631
5632 void
5633 grab_windows(void)
5634 {
5635 Window d1, d2, *wins = NULL;
5636 XWindowAttributes wa;
5637 unsigned int no;
5638 int i, j;
5639 long state, manage;
5640
5641 for (i = 0; i < ScreenCount(display); i++) {
5642 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
5643 continue;
5644
5645 /* attach windows to a region */
5646 /* normal windows */
5647 for (j = 0; j < no; j++) {
5648 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5649 wa.override_redirect ||
5650 XGetTransientForHint(display, wins[j], &d1))
5651 continue;
5652
5653 state = getstate(wins[j]);
5654 manage = state == IconicState;
5655 if (wa.map_state == IsViewable || manage)
5656 manage_window(wins[j]);
5657 }
5658 /* transient windows */
5659 for (j = 0; j < no; j++) {
5660 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5661 wa.override_redirect)
5662 continue;
5663
5664 state = getstate(wins[j]);
5665 manage = state == IconicState;
5666 if (XGetTransientForHint(display, wins[j], &d1) &&
5667 manage)
5668 manage_window(wins[j]);
5669 }
5670 if (wins) {
5671 XFree(wins);
5672 wins = NULL;
5673 }
5674 }
5675 }
5676
5677 void
5678 setup_screens(void)
5679 {
5680 int i, j, k;
5681 int errorbase, major, minor;
5682 struct workspace *ws;
5683 int ws_idx_atom;
5684
5685 if ((screens = calloc(ScreenCount(display),
5686 sizeof(struct swm_screen))) == NULL)
5687 errx(1, "calloc: screens");
5688
5689 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5690
5691 /* initial Xrandr setup */
5692 xrandr_support = XRRQueryExtension(display,
5693 &xrandr_eventbase, &errorbase);
5694 if (xrandr_support)
5695 if (XRRQueryVersion(display, &major, &minor) && major < 1)
5696 xrandr_support = 0;
5697
5698 /* map physical screens */
5699 for (i = 0; i < ScreenCount(display); i++) {
5700 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
5701 screens[i].idx = i;
5702 TAILQ_INIT(&screens[i].rl);
5703 TAILQ_INIT(&screens[i].orl);
5704 screens[i].root = RootWindow(display, i);
5705
5706 /* set default colors */
5707 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
5708 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
5709 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
5710 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
5711 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
5712
5713 /* set default cursor */
5714 XDefineCursor(display, screens[i].root,
5715 XCreateFontCursor(display, XC_left_ptr));
5716
5717 /* init all workspaces */
5718 /* XXX these should be dynamically allocated too */
5719 for (j = 0; j < SWM_WS_MAX; j++) {
5720 ws = &screens[i].ws[j];
5721 ws->idx = j;
5722 ws->focus = NULL;
5723 ws->r = NULL;
5724 ws->old_r = NULL;
5725 TAILQ_INIT(&ws->winlist);
5726 TAILQ_INIT(&ws->unmanagedlist);
5727
5728 for (k = 0; layouts[k].l_stack != NULL; k++)
5729 if (layouts[k].l_config != NULL)
5730 layouts[k].l_config(ws,
5731 SWM_ARG_ID_STACKINIT);
5732 ws->cur_layout = &layouts[0];
5733 }
5734
5735 scan_xrandr(i);
5736
5737 if (xrandr_support)
5738 XRRSelectInput(display, screens[i].root,
5739 RRScreenChangeNotifyMask);
5740 }
5741 }
5742
5743 void
5744 setup_globals(void)
5745 {
5746 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
5747 == NULL)
5748 err(1, "setup_globals: strdup");
5749 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
5750 == NULL)
5751 err(1, "setup_globals: strdup");
5752 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
5753 == NULL)
5754 err(1, "setup_globals: strdup");
5755 if ((spawn_term[0] = strdup("xterm")) == NULL)
5756 err(1, "setup_globals: strdup");
5757 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
5758 errx(1, "strdup");
5759 }
5760
5761 void
5762 workaround(void)
5763 {
5764 int i;
5765 Atom netwmcheck, netwmname, utf8_string;
5766 Window root, win;
5767
5768 /* work around sun jdk bugs, code from wmname */
5769 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
5770 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
5771 utf8_string = XInternAtom(display, "UTF8_STRING", False);
5772 for (i = 0; i < ScreenCount(display); i++) {
5773 root = screens[i].root;
5774 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
5775 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
5776 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
5777
5778 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
5779 PropModeReplace, (unsigned char *)&win,1);
5780 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
5781 PropModeReplace, (unsigned char *)&win,1);
5782 XChangeProperty(display, win, netwmname, utf8_string, 8,
5783 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
5784 }
5785 }
5786
5787 int
5788 main(int argc, char *argv[])
5789 {
5790 struct passwd *pwd;
5791 struct swm_region *r, *rr;
5792 struct ws_win *winfocus = NULL;
5793 struct timeval tv;
5794 union arg a;
5795 char conf[PATH_MAX], *cfile = NULL;
5796 struct stat sb;
5797 XEvent e;
5798 int xfd, i;
5799 fd_set rd;
5800 struct sigaction sact;
5801
5802 start_argv = argv;
5803 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
5804 SWM_VERSION, cvstag);
5805 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
5806 warnx("no locale support");
5807
5808 if (!(display = XOpenDisplay(0)))
5809 errx(1, "can not open display");
5810
5811 if (active_wm())
5812 errx(1, "other wm running");
5813
5814 /* handle some signals */
5815 bzero(&sact, sizeof(sact));
5816 sigemptyset(&sact.sa_mask);
5817 sact.sa_flags = 0;
5818 sact.sa_handler = sighdlr;
5819 sigaction(SIGINT, &sact, NULL);
5820 sigaction(SIGQUIT, &sact, NULL);
5821 sigaction(SIGTERM, &sact, NULL);
5822 sigaction(SIGHUP, &sact, NULL);
5823
5824 sact.sa_handler = sighdlr;
5825 sact.sa_flags = SA_NOCLDSTOP;
5826 sigaction(SIGCHLD, &sact, NULL);
5827
5828 astate = XInternAtom(display, "WM_STATE", False);
5829 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
5830 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
5831 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
5832 a_wmname = XInternAtom(display, "WM_NAME", False);
5833 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
5834 a_string = XInternAtom(display, "STRING", False);
5835 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
5836
5837 /* look for local and global conf file */
5838 pwd = getpwuid(getuid());
5839 if (pwd == NULL)
5840 errx(1, "invalid user %d", getuid());
5841
5842 setup_screens();
5843 setup_globals();
5844 setup_keys();
5845 setup_quirks();
5846 setup_spawn();
5847
5848 /* load config */
5849 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
5850 if (stat(conf, &sb) != -1) {
5851 if (S_ISREG(sb.st_mode))
5852 cfile = conf;
5853 } else {
5854 /* try global conf file */
5855 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
5856 if (!stat(conf, &sb))
5857 if (S_ISREG(sb.st_mode))
5858 cfile = conf;
5859 }
5860 if (cfile)
5861 conf_load(cfile);
5862
5863 setup_ewmh();
5864 /* set some values to work around bad programs */
5865 workaround();
5866
5867 /* grab existing windows (before we build the bars) */
5868 grab_windows();
5869
5870 /* setup all bars */
5871 for (i = 0; i < ScreenCount(display); i++)
5872 TAILQ_FOREACH(r, &screens[i].rl, entry) {
5873 if (winfocus == NULL)
5874 winfocus = TAILQ_FIRST(&r->ws->winlist);
5875 bar_setup(r);
5876 }
5877
5878 unfocus_all();
5879
5880 grabkeys();
5881 stack();
5882 if (focus_mode == SWM_FOCUS_DEFAULT)
5883 drain_enter_notify();
5884
5885 xfd = ConnectionNumber(display);
5886 while (running) {
5887 while (XPending(display)) {
5888 XNextEvent(display, &e);
5889 if (running == 0)
5890 goto done;
5891 if (e.type < LASTEvent) {
5892 dumpevent(&e);
5893 if (handler[e.type])
5894 handler[e.type](&e);
5895 else
5896 DNPRINTF(SWM_D_EVENT,
5897 "win: %lu unknown event: %d\n",
5898 e.xany.window, e.type);
5899 } else {
5900 switch (e.type - xrandr_eventbase) {
5901 case RRScreenChangeNotify:
5902 screenchange(&e);
5903 break;
5904 default:
5905 DNPRINTF(SWM_D_EVENT,
5906 "win: %lu unknown xrandr event: "
5907 "%d\n", e.xany.window, e.type);
5908 break;
5909 }
5910 }
5911 }
5912
5913 /* if we are being restarted go focus on first window */
5914 if (winfocus) {
5915 rr = winfocus->ws->r;
5916 if (rr == NULL) {
5917 /* not a visible window */
5918 winfocus = NULL;
5919 continue;
5920 }
5921 /* move pointer to first screen if multi screen */
5922 if (ScreenCount(display) > 1 || outputs > 1)
5923 XWarpPointer(display, None, rr->s[0].root,
5924 0, 0, 0, 0, rr->g.x,
5925 rr->g.y + (bar_enabled ? bar_height : 0));
5926
5927 a.id = SWM_ARG_ID_FOCUSCUR;
5928 focus(rr, &a);
5929 winfocus = NULL;
5930 continue;
5931 }
5932
5933 FD_ZERO(&rd);
5934 FD_SET(xfd, &rd);
5935 tv.tv_sec = 1;
5936 tv.tv_usec = 0;
5937 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
5938 if (errno != EINTR)
5939 DNPRINTF(SWM_D_MISC, "select failed");
5940 if (restart_wm == 1)
5941 restart(NULL, NULL);
5942 if (search_resp == 1)
5943 search_do_resp();
5944 if (running == 0)
5945 goto done;
5946 if (bar_alarm) {
5947 bar_alarm = 0;
5948 bar_update();
5949 }
5950 }
5951 done:
5952 teardown_ewmh();
5953 bar_extra_stop();
5954 XFreeGC(display, bar_gc);
5955 XCloseDisplay(display);
5956
5957 return (0);
5958 }
spectrwm is a small dynamic tiling and reparenting window manager for X11