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[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) 2010 Tuukka Kataja <stuge@xor.fi>
8 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
9 *
10 * Permission to use, copy, modify, and distribute this software for any
11 * purpose with or without fee is hereby granted, provided that the above
12 * copyright notice and this permission notice appear in all copies.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 */
22 /*
23 * Much code and ideas taken from dwm under the following license:
24 * MIT/X Consortium License
25 *
26 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
27 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
28 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
29 * 2007 Premysl Hruby <dfenze at gmail dot com>
30 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
31 * 2007 Christof Musik <christof at sendfax dot de>
32 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
33 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
34 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
35 *
36 * Permission is hereby granted, free of charge, to any person obtaining a
37 * copy of this software and associated documentation files (the "Software"),
38 * to deal in the Software without restriction, including without limitation
39 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
40 * and/or sell copies of the Software, and to permit persons to whom the
41 * Software is furnished to do so, subject to the following conditions:
42 *
43 * The above copyright notice and this permission notice shall be included in
44 * all copies or substantial portions of the Software.
45 *
46 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
47 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
48 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
49 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
50 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
51 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
52 * DEALINGS IN THE SOFTWARE.
53 */
54
55 static const char *cvstag =
56 "$scrotwm$";
57
58 #define SWM_VERSION "0.9.34"
59
60 #include <stdio.h>
61 #include <stdlib.h>
62 #include <err.h>
63 #include <errno.h>
64 #include <fcntl.h>
65 #include <locale.h>
66 #include <unistd.h>
67 #include <time.h>
68 #include <signal.h>
69 #include <string.h>
70 #include <util.h>
71 #include <pwd.h>
72 #include <paths.h>
73 #include <ctype.h>
74
75 #include <sys/types.h>
76 #include <sys/time.h>
77 #include <sys/stat.h>
78 #include <sys/wait.h>
79 #include <sys/queue.h>
80 #include <sys/param.h>
81 #include <sys/select.h>
82
83 #include <X11/cursorfont.h>
84 #include <X11/keysym.h>
85 #include <X11/Xatom.h>
86 #include <X11/Xlib.h>
87 #include <X11/Xproto.h>
88 #include <X11/Xutil.h>
89 #include <X11/extensions/Xrandr.h>
90 #include <X11/extensions/XTest.h>
91
92 #ifdef __OSX__
93 #include <osx.h>
94 #endif
95
96 #if RANDR_MAJOR < 1
97 # error XRandR versions less than 1.0 are not supported
98 #endif
99
100 #if RANDR_MAJOR >= 1
101 #if RANDR_MINOR >= 2
102 #define SWM_XRR_HAS_CRTC
103 #endif
104 #endif
105
106 /*#define SWM_DEBUG*/
107 #ifdef SWM_DEBUG
108 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
109 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
110 #define SWM_D_MISC 0x0001
111 #define SWM_D_EVENT 0x0002
112 #define SWM_D_WS 0x0004
113 #define SWM_D_FOCUS 0x0008
114 #define SWM_D_MOVE 0x0010
115 #define SWM_D_STACK 0x0020
116 #define SWM_D_MOUSE 0x0040
117 #define SWM_D_PROP 0x0080
118 #define SWM_D_CLASS 0x0100
119 #define SWM_D_KEY 0x0200
120 #define SWM_D_QUIRK 0x0400
121 #define SWM_D_SPAWN 0x0800
122 #define SWM_D_EVENTQ 0x1000
123 #define SWM_D_CONF 0x2000
124
125 u_int32_t swm_debug = 0
126 | SWM_D_MISC
127 | SWM_D_EVENT
128 | SWM_D_WS
129 | SWM_D_FOCUS
130 | SWM_D_MOVE
131 | SWM_D_STACK
132 | SWM_D_MOUSE
133 | SWM_D_PROP
134 | SWM_D_CLASS
135 | SWM_D_KEY
136 | SWM_D_QUIRK
137 | SWM_D_SPAWN
138 | SWM_D_EVENTQ
139 | SWM_D_CONF
140 ;
141 #else
142 #define DPRINTF(x...)
143 #define DNPRINTF(n,x...)
144 #endif
145
146 #define LENGTH(x) (sizeof x / sizeof x[0])
147 #define MODKEY Mod1Mask
148 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
149 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
150 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
151 #define SWM_PROPLEN (16)
152 #define SWM_FUNCNAME_LEN (32)
153 #define SWM_KEYS_LEN (255)
154 #define SWM_QUIRK_LEN (64)
155 #define X(r) (r)->g.x
156 #define Y(r) (r)->g.y
157 #define WIDTH(r) (r)->g.w
158 #define HEIGHT(r) (r)->g.h
159 #define SWM_MAX_FONT_STEPS (3)
160 #define WINID(w) (w ? w->id : 0)
161
162 #define SWM_FOCUS_DEFAULT (0)
163 #define SWM_FOCUS_SYNERGY (1)
164 #define SWM_FOCUS_FOLLOW (2)
165
166 #ifndef SWM_LIB
167 #define SWM_LIB "/usr/local/lib/libswmhack.so"
168 #endif
169
170 char **start_argv;
171 Atom astate;
172 Atom aprot;
173 Atom adelete;
174 Atom takefocus;
175 Atom a_wmname;
176 Atom a_utf8_string;
177 Atom a_string;
178 Atom a_swm_iconic;
179 volatile sig_atomic_t running = 1;
180 volatile sig_atomic_t restart_wm = 0;
181 int outputs = 0;
182 int last_focus_event = FocusOut;
183 int (*xerrorxlib)(Display *, XErrorEvent *);
184 int other_wm;
185 int ss_enabled = 0;
186 int xrandr_support;
187 int xrandr_eventbase;
188 unsigned int numlockmask = 0;
189 Display *display;
190
191 int cycle_empty = 0;
192 int cycle_visible = 0;
193 int term_width = 0;
194 int font_adjusted = 0;
195 unsigned int mod_key = MODKEY;
196
197 /* dmenu search */
198 struct swm_region *search_r;
199 int select_list_pipe[2];
200 int select_resp_pipe[2];
201 pid_t searchpid;
202 volatile sig_atomic_t search_resp;
203
204 /* dialog windows */
205 double dialog_ratio = .6;
206 /* status bar */
207 #define SWM_BAR_MAX (256)
208 char *bar_argv[] = { NULL, NULL };
209 int bar_pipe[2];
210 char bar_ext[SWM_BAR_MAX];
211 char bar_vertext[SWM_BAR_MAX];
212 int bar_version = 0;
213 sig_atomic_t bar_alarm = 0;
214 int bar_delay = 30;
215 int bar_enabled = 1;
216 int bar_border_width = 1;
217 int bar_at_bottom = 0;
218 int bar_extra = 1;
219 int bar_extra_running = 0;
220 int bar_verbose = 1;
221 int bar_height = 0;
222 int stack_enabled = 1;
223 int clock_enabled = 1;
224 int urgent_enabled = 0;
225 char *clock_format = NULL;
226 int title_name_enabled = 0;
227 int title_class_enabled = 0;
228 int window_name_enabled = 0;
229 int focus_mode = SWM_FOCUS_DEFAULT;
230 int disable_border = 0;
231 int border_width = 1;
232 int verbose_layout = 0;
233 pid_t bar_pid;
234 GC bar_gc;
235 XGCValues bar_gcv;
236 int bar_fidx = 0;
237 XFontStruct *bar_fs;
238 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
239 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
240
241 #define SWM_MENU_FN (2)
242 #define SWM_MENU_NB (4)
243 #define SWM_MENU_NF (6)
244 #define SWM_MENU_SB (8)
245 #define SWM_MENU_SF (10)
246
247 /* layout manager data */
248 struct swm_geometry {
249 int x;
250 int y;
251 int w;
252 int h;
253 };
254
255 struct swm_screen;
256 struct workspace;
257
258 /* virtual "screens" */
259 struct swm_region {
260 TAILQ_ENTRY(swm_region) entry;
261 struct swm_geometry g;
262 struct workspace *ws; /* current workspace on this region */
263 struct workspace *ws_prior; /* prior workspace on this region */
264 struct swm_screen *s; /* screen idx */
265 Window bar_window;
266 };
267 TAILQ_HEAD(swm_region_list, swm_region);
268
269 struct ws_win {
270 TAILQ_ENTRY(ws_win) entry;
271 Window id;
272 Window transient;
273 struct ws_win *child_trans; /* transient child window */
274 struct swm_geometry g; /* current geometry */
275 struct swm_geometry g_float; /* geometry when floating */
276 struct swm_geometry rg_float; /* region geom when floating */
277 int g_floatvalid; /* flag: geometry in g_float is valid */
278 int floatmaxed; /* flag: floater was maxed in max_stack */
279 int floating;
280 int manual;
281 int iconic;
282 unsigned int ewmh_flags;
283 int font_size_boundary[SWM_MAX_FONT_STEPS];
284 int font_steps;
285 int last_inc;
286 int can_delete;
287 int take_focus;
288 int java;
289 unsigned long quirks;
290 struct workspace *ws; /* always valid */
291 struct swm_screen *s; /* always valid, never changes */
292 XWindowAttributes wa;
293 XSizeHints sh;
294 XClassHint ch;
295 XWMHints *hints;
296 };
297 TAILQ_HEAD(ws_win_list, ws_win);
298
299 /* pid goo */
300 struct pid_e {
301 TAILQ_ENTRY(pid_e) entry;
302 long pid;
303 int ws;
304 };
305 TAILQ_HEAD(pid_list, pid_e);
306 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
307
308 /* layout handlers */
309 void stack(void);
310 void vertical_config(struct workspace *, int);
311 void vertical_stack(struct workspace *, struct swm_geometry *);
312 void horizontal_config(struct workspace *, int);
313 void horizontal_stack(struct workspace *, struct swm_geometry *);
314 void max_stack(struct workspace *, struct swm_geometry *);
315 void plain_stacker(struct workspace *);
316 void fancy_stacker(struct workspace *);
317
318 struct ws_win *find_window(Window);
319
320 void grabbuttons(struct ws_win *, int);
321 void new_region(struct swm_screen *, int, int, int, int);
322 void unmanage_window(struct ws_win *);
323 long getstate(Window);
324
325 struct layout {
326 void (*l_stack)(struct workspace *, struct swm_geometry *);
327 void (*l_config)(struct workspace *, int);
328 u_int32_t flags;
329 #define SWM_L_FOCUSPREV (1<<0)
330 #define SWM_L_MAPONFOCUS (1<<1)
331 void (*l_string)(struct workspace *);
332 } layouts[] = {
333 /* stack, configure */
334 { vertical_stack, vertical_config, 0, plain_stacker },
335 { horizontal_stack, horizontal_config, 0, plain_stacker },
336 { max_stack, NULL,
337 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
338 { NULL, NULL, 0, NULL },
339 };
340
341 /* position of max_stack mode in the layouts array, index into layouts! */
342 #define SWM_V_STACK (0)
343 #define SWM_H_STACK (1)
344 #define SWM_MAX_STACK (2)
345
346 #define SWM_H_SLICE (32)
347 #define SWM_V_SLICE (32)
348
349 /* define work spaces */
350 struct workspace {
351 int idx; /* workspace index */
352 int always_raise; /* raise windows on focus */
353 struct layout *cur_layout; /* current layout handlers */
354 struct ws_win *focus; /* may be NULL */
355 struct ws_win *focus_prev; /* may be NULL */
356 struct swm_region *r; /* may be NULL */
357 struct swm_region *old_r; /* may be NULL */
358 struct ws_win_list winlist; /* list of windows in ws */
359 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
360 char stacker[10]; /* display stacker and layout */
361
362 /* stacker state */
363 struct {
364 int horizontal_msize;
365 int horizontal_mwin;
366 int horizontal_stacks;
367 int vertical_msize;
368 int vertical_mwin;
369 int vertical_stacks;
370 } l_state;
371 };
372
373 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
374 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
375
376 /* physical screen mapping */
377 #define SWM_WS_MAX (10)
378 struct swm_screen {
379 int idx; /* screen index */
380 struct swm_region_list rl; /* list of regions on this screen */
381 struct swm_region_list orl; /* list of old regions */
382 Window root;
383 struct workspace ws[SWM_WS_MAX];
384
385 /* colors */
386 struct {
387 unsigned long color;
388 char *name;
389 } c[SWM_S_COLOR_MAX];
390 };
391 struct swm_screen *screens;
392 int num_screens;
393
394 /* args to functions */
395 union arg {
396 int id;
397 #define SWM_ARG_ID_FOCUSNEXT (0)
398 #define SWM_ARG_ID_FOCUSPREV (1)
399 #define SWM_ARG_ID_FOCUSMAIN (2)
400 #define SWM_ARG_ID_FOCUSCUR (4)
401 #define SWM_ARG_ID_SWAPNEXT (10)
402 #define SWM_ARG_ID_SWAPPREV (11)
403 #define SWM_ARG_ID_SWAPMAIN (12)
404 #define SWM_ARG_ID_MOVELAST (13)
405 #define SWM_ARG_ID_MASTERSHRINK (20)
406 #define SWM_ARG_ID_MASTERGROW (21)
407 #define SWM_ARG_ID_MASTERADD (22)
408 #define SWM_ARG_ID_MASTERDEL (23)
409 #define SWM_ARG_ID_STACKRESET (30)
410 #define SWM_ARG_ID_STACKINIT (31)
411 #define SWM_ARG_ID_CYCLEWS_UP (40)
412 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
413 #define SWM_ARG_ID_CYCLESC_UP (42)
414 #define SWM_ARG_ID_CYCLESC_DOWN (43)
415 #define SWM_ARG_ID_STACKINC (50)
416 #define SWM_ARG_ID_STACKDEC (51)
417 #define SWM_ARG_ID_SS_ALL (60)
418 #define SWM_ARG_ID_SS_WINDOW (61)
419 #define SWM_ARG_ID_DONTCENTER (70)
420 #define SWM_ARG_ID_CENTER (71)
421 #define SWM_ARG_ID_KILLWINDOW (80)
422 #define SWM_ARG_ID_DELETEWINDOW (81)
423 char **argv;
424 };
425
426 void focus(struct swm_region *, union arg *);
427 void focus_magic(struct ws_win *);
428
429 /* quirks */
430 struct quirk {
431 char *class;
432 char *name;
433 unsigned long quirk;
434 #define SWM_Q_FLOAT (1<<0) /* float this window */
435 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
436 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
437 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
438 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
439 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
440 };
441 int quirks_size = 0, quirks_length = 0;
442 struct quirk *quirks = NULL;
443
444 /*
445 * Supported EWMH hints should be added to
446 * both the enum and the ewmh array
447 */
448 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
449 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
450 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
451 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
452 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
453 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
454 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
455 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
456 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
457 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
458 SWM_EWMH_HINT_MAX };
459
460 struct ewmh_hint {
461 char *name;
462 Atom atom;
463 } ewmh[SWM_EWMH_HINT_MAX] = {
464 /* must be in same order as in the enum */
465 {"_NET_ACTIVE_WINDOW", None},
466 {"_NET_MOVERESIZE_WINDOW", None},
467 {"_NET_CLOSE_WINDOW", None},
468 {"_NET_WM_WINDOW_TYPE", None},
469 {"_NET_WM_WINDOW_TYPE_DOCK", None},
470 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
471 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
472 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
473 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
474 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
475 {"_NET_WM_STATE", None},
476 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
477 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
478 {"_NET_WM_STATE_SKIP_TASKBAR", None},
479 {"_NET_WM_STATE_SKIP_PAGER", None},
480 {"_NET_WM_STATE_HIDDEN", None},
481 {"_NET_WM_STATE_ABOVE", None},
482 {"_SWM_WM_STATE_MANUAL", None},
483 {"_NET_WM_STATE_FULLSCREEN", None},
484 {"_NET_WM_ALLOWED_ACTIONS", None},
485 {"_NET_WM_ACTION_MOVE", None},
486 {"_NET_WM_ACTION_RESIZE", None},
487 {"_NET_WM_ACTION_FULLSCREEN", None},
488 {"_NET_WM_ACTION_CLOSE", None},
489 };
490
491 void store_float_geom(struct ws_win *win, struct swm_region *r);
492 int floating_toggle_win(struct ws_win *win);
493 void spawn_select(struct swm_region *, union arg *, char *, int *);
494
495 int
496 get_property(Window id, Atom atom, long count, Atom type,
497 unsigned long *n, unsigned char **data)
498 {
499 int format, status;
500 unsigned long tmp, extra;
501 unsigned long *nitems;
502 Atom real;
503
504 nitems = n != NULL ? n : &tmp;
505 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
506 &real, &format, nitems, &extra, data);
507
508 if (status != Success)
509 return False;
510 if (real != type)
511 return False;
512
513 return True;
514 }
515
516 void
517 update_iconic(struct ws_win *win, int newv)
518 {
519 int32_t v = newv;
520 Atom iprop;
521
522 win->iconic = newv;
523
524 iprop = XInternAtom(display, "_SWM_ICONIC", False);
525 if (!iprop)
526 return;
527 if (newv)
528 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
529 PropModeReplace, (unsigned char *)&v, 1);
530 else
531 XDeleteProperty(display, win->id, iprop);
532 }
533
534 int
535 get_iconic(struct ws_win *win)
536 {
537 int32_t v = 0;
538 int retfmt, status;
539 Atom iprop, rettype;
540 unsigned long nitems, extra;
541 unsigned char *prop = NULL;
542
543 iprop = XInternAtom(display, "_SWM_ICONIC", False);
544 if (!iprop)
545 goto out;
546 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
547 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
548 if (status != Success)
549 goto out;
550 if (rettype != XA_INTEGER || retfmt != 32)
551 goto out;
552 if (nitems != 1)
553 goto out;
554 v = *((int32_t *)prop);
555
556 out:
557 if (prop != NULL)
558 XFree(prop);
559 return (v);
560 }
561
562 void
563 setup_ewmh(void)
564 {
565 int i,j;
566 Atom sup_list;
567
568 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
569
570 for (i = 0; i < LENGTH(ewmh); i++)
571 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
572
573 for (i = 0; i < ScreenCount(display); i++) {
574 /* Support check window will be created by workaround(). */
575
576 /* Report supported atoms */
577 XDeleteProperty(display, screens[i].root, sup_list);
578 for (j = 0; j < LENGTH(ewmh); j++)
579 XChangeProperty(display, screens[i].root,
580 sup_list, XA_ATOM, 32,
581 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
582 }
583 }
584
585 void
586 teardown_ewmh(void)
587 {
588 int i, success;
589 unsigned char *data = NULL;
590 unsigned long n;
591 Atom sup_check, sup_list;
592 Window id;
593
594 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
595 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
596
597 for (i = 0; i < ScreenCount(display); i++) {
598 /* Get the support check window and destroy it */
599 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
600 &n, &data);
601
602 if (success) {
603 id = data[0];
604 XDestroyWindow(display, id);
605 XDeleteProperty(display, screens[i].root, sup_check);
606 XDeleteProperty(display, screens[i].root, sup_list);
607 }
608
609 XFree(data);
610 }
611 }
612
613 void
614 ewmh_autoquirk(struct ws_win *win)
615 {
616 int success, i;
617 unsigned long *data = NULL, n;
618 Atom type;
619
620 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
621 XA_ATOM, &n, (void *)&data);
622
623 if (!success) {
624 XFree(data);
625 return;
626 }
627
628 for (i = 0; i < n; i++) {
629 type = data[i];
630 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
631 break;
632 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
633 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
634 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
635 win->floating = 1;
636 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
637 break;
638 }
639 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
640 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
641 win->floating = 1;
642 win->quirks = SWM_Q_FLOAT;
643 break;
644 }
645 }
646
647 XFree(data);
648 }
649
650 #define SWM_EWMH_ACTION_COUNT_MAX (6)
651 #define EWMH_F_FULLSCREEN (1<<0)
652 #define EWMH_F_ABOVE (1<<1)
653 #define EWMH_F_HIDDEN (1<<2)
654 #define EWMH_F_SKIP_PAGER (1<<3)
655 #define EWMH_F_SKIP_TASKBAR (1<<4)
656 #define SWM_F_MANUAL (1<<5)
657
658 int
659 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
660 {
661 struct swm_geometry rg;
662
663 if (!win->ws->r)
664 return 0;
665
666 if (!win->floating)
667 return 0;
668
669 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
670 win->id, fs);
671
672 rg = win->ws->r->g;
673
674 if (fs) {
675 store_float_geom(win, win->ws->r);
676
677 win->g.x = rg.x;
678 win->g.y = rg.y;
679 win->g.w = rg.w;
680 win->g.h = rg.h;
681 } else {
682 if (win->g_floatvalid) {
683 /* refloat at last floating relative position */
684 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
685 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
686 win->g.w = win->g_float.w;
687 win->g.h = win->g_float.h;
688 }
689 }
690
691 return 1;
692 }
693
694 void
695 ewmh_update_actions(struct ws_win *win)
696 {
697 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
698 int n = 0;
699
700 if (win == NULL)
701 return;
702
703 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
704
705 if (win->floating) {
706 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
707 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
708 }
709
710 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
711 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
712 }
713
714 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
715 #define _NET_WM_STATE_ADD 1 /* add/set property */
716 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
717
718 void
719 ewmh_update_win_state(struct ws_win *win, long state, long action)
720 {
721 unsigned int mask = 0;
722 unsigned int changed = 0;
723 unsigned int orig_flags;
724
725 if (win == NULL)
726 return;
727
728 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
729 mask = EWMH_F_FULLSCREEN;
730 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
731 mask = EWMH_F_ABOVE;
732 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
733 mask = SWM_F_MANUAL;
734 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
735 mask = EWMH_F_SKIP_PAGER;
736 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
737 mask = EWMH_F_SKIP_TASKBAR;
738
739
740 orig_flags = win->ewmh_flags;
741
742 switch (action) {
743 case _NET_WM_STATE_REMOVE:
744 win->ewmh_flags &= ~mask;
745 break;
746 case _NET_WM_STATE_ADD:
747 win->ewmh_flags |= mask;
748 break;
749 case _NET_WM_STATE_TOGGLE:
750 win->ewmh_flags ^= mask;
751 break;
752 }
753
754 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
755
756 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
757 if (changed)
758 if (!floating_toggle_win(win))
759 win->ewmh_flags = orig_flags; /* revert */
760 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
761 if (changed)
762 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
763 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
764 if (changed)
765 if (!ewmh_set_win_fullscreen(win,
766 win->ewmh_flags & EWMH_F_FULLSCREEN))
767 win->ewmh_flags = orig_flags; /* revert */
768
769 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
770
771 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
772 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
773 XA_ATOM, 32, PropModeAppend,
774 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
775 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
776 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
777 XA_ATOM, 32, PropModeAppend,
778 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
779 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
780 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
781 XA_ATOM, 32, PropModeAppend,
782 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
783 if (win->ewmh_flags & EWMH_F_ABOVE)
784 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
785 XA_ATOM, 32, PropModeAppend,
786 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
787 if (win->ewmh_flags & SWM_F_MANUAL)
788 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
789 XA_ATOM, 32, PropModeAppend,
790 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
791 }
792
793 void
794 ewmh_get_win_state(struct ws_win *win)
795 {
796 int success, i;
797 unsigned long n;
798 Atom *states;
799
800 if (win == NULL)
801 return;
802
803 win->ewmh_flags = 0;
804 if (win->floating)
805 win->ewmh_flags |= EWMH_F_ABOVE;
806 if (win->manual)
807 win->ewmh_flags |= SWM_F_MANUAL;
808
809 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
810 (~0L), XA_ATOM, &n, (void *)&states);
811
812 if (!success)
813 return;
814
815 for (i = 0; i < n; i++)
816 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
817
818 XFree(states);
819 }
820
821 /* events */
822 #ifdef SWM_DEBUG
823 void
824 dumpevent(XEvent *e)
825 {
826 char *name = NULL;
827
828 switch (e->type) {
829 case KeyPress:
830 name = "KeyPress";
831 break;
832 case KeyRelease:
833 name = "KeyRelease";
834 break;
835 case ButtonPress:
836 name = "ButtonPress";
837 break;
838 case ButtonRelease:
839 name = "ButtonRelease";
840 break;
841 case MotionNotify:
842 name = "MotionNotify";
843 break;
844 case EnterNotify:
845 name = "EnterNotify";
846 break;
847 case LeaveNotify:
848 name = "LeaveNotify";
849 break;
850 case FocusIn:
851 name = "FocusIn";
852 break;
853 case FocusOut:
854 name = "FocusOut";
855 break;
856 case KeymapNotify:
857 name = "KeymapNotify";
858 break;
859 case Expose:
860 name = "Expose";
861 break;
862 case GraphicsExpose:
863 name = "GraphicsExpose";
864 break;
865 case NoExpose:
866 name = "NoExpose";
867 break;
868 case VisibilityNotify:
869 name = "VisibilityNotify";
870 break;
871 case CreateNotify:
872 name = "CreateNotify";
873 break;
874 case DestroyNotify:
875 name = "DestroyNotify";
876 break;
877 case UnmapNotify:
878 name = "UnmapNotify";
879 break;
880 case MapNotify:
881 name = "MapNotify";
882 break;
883 case MapRequest:
884 name = "MapRequest";
885 break;
886 case ReparentNotify:
887 name = "ReparentNotify";
888 break;
889 case ConfigureNotify:
890 name = "ConfigureNotify";
891 break;
892 case ConfigureRequest:
893 name = "ConfigureRequest";
894 break;
895 case GravityNotify:
896 name = "GravityNotify";
897 break;
898 case ResizeRequest:
899 name = "ResizeRequest";
900 break;
901 case CirculateNotify:
902 name = "CirculateNotify";
903 break;
904 case CirculateRequest:
905 name = "CirculateRequest";
906 break;
907 case PropertyNotify:
908 name = "PropertyNotify";
909 break;
910 case SelectionClear:
911 name = "SelectionClear";
912 break;
913 case SelectionRequest:
914 name = "SelectionRequest";
915 break;
916 case SelectionNotify:
917 name = "SelectionNotify";
918 break;
919 case ColormapNotify:
920 name = "ColormapNotify";
921 break;
922 case ClientMessage:
923 name = "ClientMessage";
924 break;
925 case MappingNotify:
926 name = "MappingNotify";
927 break;
928 }
929
930 if (name)
931 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
932 "remaining\n",
933 e->xany.window, name, e->type, QLength(display));
934 else
935 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
936 "remaining\n",
937 e->xany.window, e->type, QLength(display));
938 }
939
940 void
941 dumpwins(struct swm_region *r, union arg *args)
942 {
943 struct ws_win *win;
944 unsigned int state;
945 XWindowAttributes wa;
946
947 if (r->ws == NULL) {
948 fprintf(stderr, "invalid workspace\n");
949 return;
950 }
951
952 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
953
954 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
955 state = getstate(win->id);
956 if (!XGetWindowAttributes(display, win->id, &wa))
957 fprintf(stderr, "window: %lu failed "
958 "XGetWindowAttributes\n", win->id);
959 fprintf(stderr, "window: %lu map_state: %d state: %d "
960 "transient: %lu\n",
961 win->id, wa.map_state, state, win->transient);
962 }
963
964 fprintf(stderr, "===== unmanaged window list =====\n");
965 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
966 state = getstate(win->id);
967 if (!XGetWindowAttributes(display, win->id, &wa))
968 fprintf(stderr, "window: %lu failed "
969 "XGetWindowAttributes\n", win->id);
970 fprintf(stderr, "window: %lu map_state: %d state: %d "
971 "transient: %lu\n",
972 win->id, wa.map_state, state, win->transient);
973 }
974
975 fprintf(stderr, "=================================\n");
976 }
977 #else
978 #define dumpevent(e)
979 void
980 dumpwins(struct swm_region *r, union arg *args)
981 {
982 }
983 #endif /* SWM_DEBUG */
984
985 void expose(XEvent *);
986 void keypress(XEvent *);
987 void buttonpress(XEvent *);
988 void configurerequest(XEvent *);
989 void configurenotify(XEvent *);
990 void destroynotify(XEvent *);
991 void enternotify(XEvent *);
992 void focusevent(XEvent *);
993 void mapnotify(XEvent *);
994 void mappingnotify(XEvent *);
995 void maprequest(XEvent *);
996 void propertynotify(XEvent *);
997 void unmapnotify(XEvent *);
998 void visibilitynotify(XEvent *);
999 void clientmessage(XEvent *);
1000
1001 void (*handler[LASTEvent])(XEvent *) = {
1002 [Expose] = expose,
1003 [KeyPress] = keypress,
1004 [ButtonPress] = buttonpress,
1005 [ConfigureRequest] = configurerequest,
1006 [ConfigureNotify] = configurenotify,
1007 [DestroyNotify] = destroynotify,
1008 [EnterNotify] = enternotify,
1009 [FocusIn] = focusevent,
1010 [FocusOut] = focusevent,
1011 [MapNotify] = mapnotify,
1012 [MappingNotify] = mappingnotify,
1013 [MapRequest] = maprequest,
1014 [PropertyNotify] = propertynotify,
1015 [UnmapNotify] = unmapnotify,
1016 [VisibilityNotify] = visibilitynotify,
1017 [ClientMessage] = clientmessage,
1018 };
1019
1020 void
1021 sighdlr(int sig)
1022 {
1023 int saved_errno, status;
1024 pid_t pid;
1025
1026 saved_errno = errno;
1027
1028 switch (sig) {
1029 case SIGCHLD:
1030 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1031 if (pid == -1) {
1032 if (errno == EINTR)
1033 continue;
1034 #ifdef SWM_DEBUG
1035 if (errno != ECHILD)
1036 warn("sighdlr: waitpid");
1037 #endif /* SWM_DEBUG */
1038 break;
1039 }
1040 if (pid == searchpid)
1041 search_resp = 1;
1042
1043 #ifdef SWM_DEBUG
1044 if (WIFEXITED(status)) {
1045 if (WEXITSTATUS(status) != 0)
1046 warnx("sighdlr: child exit status: %d",
1047 WEXITSTATUS(status));
1048 } else
1049 warnx("sighdlr: child is terminated "
1050 "abnormally");
1051 #endif /* SWM_DEBUG */
1052 }
1053 break;
1054
1055 case SIGHUP:
1056 restart_wm = 1;
1057 break;
1058 case SIGINT:
1059 case SIGTERM:
1060 case SIGQUIT:
1061 running = 0;
1062 break;
1063 }
1064
1065 errno = saved_errno;
1066 }
1067
1068 struct pid_e *
1069 find_pid(long pid)
1070 {
1071 struct pid_e *p = NULL;
1072
1073 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1074
1075 if (pid == 0)
1076 return (NULL);
1077
1078 TAILQ_FOREACH(p, &pidlist, entry) {
1079 if (p->pid == pid)
1080 return (p);
1081 }
1082
1083 return (NULL);
1084 }
1085
1086 unsigned long
1087 name_to_color(char *colorname)
1088 {
1089 Colormap cmap;
1090 Status status;
1091 XColor screen_def, exact_def;
1092 unsigned long result = 0;
1093 char cname[32] = "#";
1094
1095 cmap = DefaultColormap(display, screens[0].idx);
1096 status = XAllocNamedColor(display, cmap, colorname,
1097 &screen_def, &exact_def);
1098 if (!status) {
1099 strlcat(cname, colorname + 2, sizeof cname - 1);
1100 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1101 &exact_def);
1102 }
1103 if (status)
1104 result = screen_def.pixel;
1105 else
1106 fprintf(stderr, "color '%s' not found.\n", colorname);
1107
1108 return (result);
1109 }
1110
1111 void
1112 setscreencolor(char *val, int i, int c)
1113 {
1114 if (i > 0 && i <= ScreenCount(display)) {
1115 screens[i - 1].c[c].color = name_to_color(val);
1116 free(screens[i - 1].c[c].name);
1117 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1118 errx(1, "strdup");
1119 } else if (i == -1) {
1120 for (i = 0; i < ScreenCount(display); i++) {
1121 screens[i].c[c].color = name_to_color(val);
1122 free(screens[i].c[c].name);
1123 if ((screens[i].c[c].name = strdup(val)) == NULL)
1124 errx(1, "strdup");
1125 }
1126 } else
1127 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1128 i, ScreenCount(display));
1129 }
1130
1131 void
1132 fancy_stacker(struct workspace *ws)
1133 {
1134 strcpy(ws->stacker, "[ ]");
1135 if (ws->cur_layout->l_stack == vertical_stack)
1136 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1137 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1138 if (ws->cur_layout->l_stack == horizontal_stack)
1139 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1140 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1141 }
1142
1143 void
1144 plain_stacker(struct workspace *ws)
1145 {
1146 strcpy(ws->stacker, "[ ]");
1147 if (ws->cur_layout->l_stack == vertical_stack)
1148 strcpy(ws->stacker, "[|]");
1149 if (ws->cur_layout->l_stack == horizontal_stack)
1150 strcpy(ws->stacker, "[-]");
1151 }
1152
1153 void
1154 custom_region(char *val)
1155 {
1156 unsigned int sidx, x, y, w, h;
1157
1158 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1159 errx(1, "invalid custom region, "
1160 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
1161 if (sidx < 1 || sidx > ScreenCount(display))
1162 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1163 sidx, ScreenCount(display));
1164 sidx--;
1165
1166 if (w < 1 || h < 1)
1167 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
1168
1169 if (x > DisplayWidth(display, sidx) ||
1170 y > DisplayHeight(display, sidx) ||
1171 w + x > DisplayWidth(display, sidx) ||
1172 h + y > DisplayHeight(display, sidx)) {
1173 fprintf(stderr, "ignoring region %ux%u+%u+%u "
1174 "- not within screen boundaries "
1175 "(%ux%u)\n", w, h, x, y,
1176 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1177 return;
1178 }
1179
1180 new_region(&screens[sidx], x, y, w, h);
1181 }
1182
1183 void
1184 socket_setnonblock(int fd)
1185 {
1186 int flags;
1187
1188 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1189 err(1, "fcntl F_GETFL");
1190 flags |= O_NONBLOCK;
1191 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1192 err(1, "fcntl F_SETFL");
1193 }
1194
1195 void
1196 bar_print(struct swm_region *r, char *s)
1197 {
1198 XClearWindow(display, r->bar_window);
1199 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1200 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
1201 strlen(s));
1202 }
1203
1204 void
1205 bar_extra_stop(void)
1206 {
1207 if (bar_pipe[0]) {
1208 close(bar_pipe[0]);
1209 bzero(bar_pipe, sizeof bar_pipe);
1210 }
1211 if (bar_pid) {
1212 kill(bar_pid, SIGTERM);
1213 bar_pid = 0;
1214 }
1215 strlcpy(bar_ext, "", sizeof bar_ext);
1216 bar_extra = 0;
1217 }
1218
1219 void
1220 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1221 {
1222 int do_class, do_name;
1223 Status status;
1224 XClassHint *xch = NULL;
1225
1226 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1227 cur_focus != NULL) {
1228 if ((xch = XAllocClassHint()) == NULL)
1229 goto out;
1230 status = XGetClassHint(display, cur_focus->id, xch);
1231 if (status == BadWindow || status == BadAlloc)
1232 goto out;
1233 do_class = (title_class_enabled && xch->res_class != NULL);
1234 do_name = (title_name_enabled && xch->res_name != NULL);
1235 if (do_class)
1236 strlcat(s, xch->res_class, sz);
1237 if (do_class && do_name)
1238 strlcat(s, ":", sz);
1239 if (do_name)
1240 strlcat(s, xch->res_name, sz);
1241 strlcat(s, " ", sz);
1242 }
1243 out:
1244 if (xch)
1245 XFree(xch);
1246 }
1247
1248 void
1249 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1250 {
1251 char *title;
1252
1253 if (window_name_enabled && cur_focus != NULL) {
1254 XFetchName(display, cur_focus->id, &title);
1255 if (title) {
1256 if (cur_focus->floating)
1257 strlcat(s, "(f) ", sz);
1258 strlcat(s, title, sz);
1259 strlcat(s, " ", sz);
1260 XFree(title);
1261 }
1262 }
1263 }
1264
1265 int urgent[SWM_WS_MAX];
1266 void
1267 bar_urgent(char *s, ssize_t sz)
1268 {
1269 XWMHints *wmh = NULL;
1270 struct ws_win *win;
1271 int i, j;
1272 char b[8];
1273
1274 if (urgent_enabled == 0)
1275 return;
1276
1277 for (i = 0; i < SWM_WS_MAX; i++)
1278 urgent[i] = 0;
1279
1280 for (i = 0; i < ScreenCount(display); i++)
1281 for (j = 0; j < SWM_WS_MAX; j++)
1282 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1283 wmh = XGetWMHints(display, win->id);
1284 if (wmh == NULL)
1285 continue;
1286
1287 if (wmh->flags & XUrgencyHint)
1288 urgent[j] = 1;
1289 XFree(wmh);
1290 }
1291
1292 strlcat(s, "* ", sz);
1293 for (i = 0; i < SWM_WS_MAX; i++) {
1294 if (urgent[i])
1295 snprintf(b, sizeof b, "%d ", i + 1);
1296 else
1297 snprintf(b, sizeof b, "- ");
1298 strlcat(s, b, sz);
1299 }
1300 strlcat(s, "* ", sz);
1301 }
1302
1303 void
1304 bar_update(void)
1305 {
1306 time_t tmt;
1307 struct tm tm;
1308 struct swm_region *r;
1309 int i, x;
1310 size_t len;
1311 char s[SWM_BAR_MAX];
1312 char cn[SWM_BAR_MAX];
1313 char loc[SWM_BAR_MAX];
1314 char *b;
1315
1316 if (bar_enabled == 0)
1317 return;
1318 if (bar_extra && bar_extra_running) {
1319 /* ignore short reads; it'll correct itself */
1320 while ((b = fgetln(stdin, &len)) != NULL)
1321 if (b && b[len - 1] == '\n') {
1322 b[len - 1] = '\0';
1323 strlcpy(bar_ext, b, sizeof bar_ext);
1324 }
1325 if (b == NULL && errno != EAGAIN) {
1326 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1327 errno, strerror(errno));
1328 bar_extra_stop();
1329 }
1330 } else
1331 strlcpy(bar_ext, "", sizeof bar_ext);
1332
1333 if (clock_enabled == 0)
1334 strlcpy(s, "", sizeof s);
1335 else {
1336 time(&tmt);
1337 localtime_r(&tmt, &tm);
1338 strftime(s, sizeof s, clock_format, &tm);
1339 strlcat(s, " ", sizeof s);
1340 }
1341
1342 for (i = 0; i < ScreenCount(display); i++) {
1343 x = 1;
1344 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1345 strlcpy(cn, "", sizeof cn);
1346 if (r && r->ws) {
1347 bar_urgent(cn, sizeof cn);
1348 bar_class_name(cn, sizeof cn, r->ws->focus);
1349 bar_window_name(cn, sizeof cn, r->ws->focus);
1350 }
1351
1352 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1353 x++, r->ws->idx + 1, r->ws->stacker, s, cn, bar_ext,
1354 bar_vertext);
1355 bar_print(r, loc);
1356 }
1357 }
1358 alarm(bar_delay);
1359 }
1360
1361 void
1362 bar_signal(int sig)
1363 {
1364 bar_alarm = 1;
1365 }
1366
1367 void
1368 bar_toggle(struct swm_region *r, union arg *args)
1369 {
1370 struct swm_region *tmpr;
1371 int i, sc = ScreenCount(display);
1372
1373 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1374
1375 if (bar_enabled)
1376 for (i = 0; i < sc; i++)
1377 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1378 XUnmapWindow(display, tmpr->bar_window);
1379 else
1380 for (i = 0; i < sc; i++)
1381 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1382 XMapRaised(display, tmpr->bar_window);
1383
1384 bar_enabled = !bar_enabled;
1385
1386 stack();
1387 /* must be after stack */
1388 bar_update();
1389 }
1390
1391 void
1392 bar_refresh(void)
1393 {
1394 XSetWindowAttributes wa;
1395 struct swm_region *r;
1396 int i;
1397
1398 /* do this here because the conf file is in memory */
1399 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1400 /* launch external status app */
1401 bar_extra_running = 1;
1402 if (pipe(bar_pipe) == -1)
1403 err(1, "pipe error");
1404 socket_setnonblock(bar_pipe[0]);
1405 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1406 if (dup2(bar_pipe[0], 0) == -1)
1407 errx(1, "dup2");
1408 if (dup2(bar_pipe[1], 1) == -1)
1409 errx(1, "dup2");
1410 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1411 err(1, "could not disable SIGPIPE");
1412 switch (bar_pid = fork()) {
1413 case -1:
1414 err(1, "cannot fork");
1415 break;
1416 case 0: /* child */
1417 close(bar_pipe[0]);
1418 execvp(bar_argv[0], bar_argv);
1419 err(1, "%s external app failed", bar_argv[0]);
1420 break;
1421 default: /* parent */
1422 close(bar_pipe[1]);
1423 break;
1424 }
1425 }
1426
1427 bzero(&wa, sizeof wa);
1428 for (i = 0; i < ScreenCount(display); i++)
1429 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1430 wa.border_pixel =
1431 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1432 wa.background_pixel =
1433 screens[i].c[SWM_S_COLOR_BAR].color;
1434 XChangeWindowAttributes(display, r->bar_window,
1435 CWBackPixel | CWBorderPixel, &wa);
1436 }
1437 bar_update();
1438 }
1439
1440 void
1441 bar_setup(struct swm_region *r)
1442 {
1443 int i, x, y;
1444
1445 if (bar_fs) {
1446 XFreeFont(display, bar_fs);
1447 bar_fs = NULL;
1448 }
1449
1450 for (i = 0; bar_fonts[i] != NULL; i++) {
1451 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1452 if (bar_fs) {
1453 bar_fidx = i;
1454 break;
1455 }
1456 }
1457 if (bar_fonts[i] == NULL)
1458 errx(1, "couldn't load font");
1459 if (bar_fs == NULL)
1460 errx(1, "couldn't create font structure");
1461
1462 bar_height = bar_fs->ascent + bar_fs->descent + 1 +
1463 2 * bar_border_width;
1464 x = X(r);
1465 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1466
1467 r->bar_window = XCreateSimpleWindow(display,
1468 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1469 bar_height - 2 * bar_border_width,
1470 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1471 r->s->c[SWM_S_COLOR_BAR].color);
1472 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1473 XSetFont(display, bar_gc, bar_fs->fid);
1474 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1475 if (bar_enabled)
1476 XMapRaised(display, r->bar_window);
1477 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1478
1479 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1480 err(1, "could not install bar_signal");
1481 bar_refresh();
1482 }
1483
1484 void
1485 drain_enter_notify(void)
1486 {
1487 int i = 0;
1488 XEvent cne;
1489
1490 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1491 i++;
1492
1493 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1494 }
1495
1496 void
1497 set_win_state(struct ws_win *win, long state)
1498 {
1499 long data[] = {state, None};
1500
1501 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1502
1503 if (win == NULL)
1504 return;
1505
1506 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1507 (unsigned char *)data, 2);
1508 }
1509
1510 long
1511 getstate(Window w)
1512 {
1513 long result = -1;
1514 unsigned char *p = NULL;
1515 unsigned long n;
1516
1517 if (!get_property(w, astate, 2L, astate, &n, &p))
1518 return (-1);
1519 if (n != 0)
1520 result = *((long *)p);
1521 XFree(p);
1522 return (result);
1523 }
1524
1525 void
1526 version(struct swm_region *r, union arg *args)
1527 {
1528 bar_version = !bar_version;
1529 if (bar_version)
1530 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1531 SWM_VERSION, cvstag);
1532 else
1533 strlcpy(bar_vertext, "", sizeof bar_vertext);
1534 bar_update();
1535 }
1536
1537 void
1538 client_msg(struct ws_win *win, Atom a)
1539 {
1540 XClientMessageEvent cm;
1541
1542 if (win == NULL)
1543 return;
1544
1545 bzero(&cm, sizeof cm);
1546 cm.type = ClientMessage;
1547 cm.window = win->id;
1548 cm.message_type = aprot;
1549 cm.format = 32;
1550 cm.data.l[0] = a;
1551 cm.data.l[1] = CurrentTime;
1552 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1553 }
1554
1555 void
1556 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1557 {
1558 XConfigureEvent ce;
1559
1560 if (win == NULL)
1561 return;
1562
1563 if (ev == NULL) {
1564 DNPRINTF(SWM_D_MISC,
1565 "config_win: win %lu x %d y %d w %d h %d\n",
1566 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1567
1568 ce.type = ConfigureNotify;
1569 ce.display = display;
1570 ce.event = win->id;
1571 ce.window = win->id;
1572 ce.x = win->g.x;
1573 ce.y = win->g.y;
1574 ce.width = win->g.w;
1575 ce.height = win->g.h;
1576 ce.border_width = border_width;
1577 ce.above = None;
1578 ce.override_redirect = False;
1579 } else {
1580 DNPRINTF(SWM_D_MISC,
1581 "config_win: ev win %lu x %d y %d w %d h %d\n",
1582 ev->window, ev->x, ev->y, ev->width, ev->height);
1583 ce.type = ConfigureNotify;
1584 ce.display = ev->display;
1585 ce.event = ev->window;
1586 ce.window = ev->window;
1587 ce.x = ev->x;
1588 ce.y = ev->y;
1589 ce.width = ev->width;
1590 ce.height = ev->height;
1591 ce.border_width = ev->border_width;
1592 ce.above = ev->above;
1593 ce.override_redirect = False;
1594 }
1595
1596 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1597 }
1598
1599 int
1600 count_win(struct workspace *ws, int count_transient)
1601 {
1602 struct ws_win *win;
1603 int count = 0;
1604
1605 TAILQ_FOREACH(win, &ws->winlist, entry) {
1606 if (count_transient == 0 && win->floating)
1607 continue;
1608 if (count_transient == 0 && win->transient)
1609 continue;
1610 if (win->iconic)
1611 continue;
1612 count++;
1613 }
1614 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1615
1616 return (count);
1617 }
1618
1619 void
1620 quit(struct swm_region *r, union arg *args)
1621 {
1622 DNPRINTF(SWM_D_MISC, "quit\n");
1623 running = 0;
1624 }
1625
1626 void
1627 unmap_window(struct ws_win *win)
1628 {
1629 if (win == NULL)
1630 return;
1631
1632 /* don't unmap again */
1633 if (getstate(win->id) == IconicState)
1634 return;
1635
1636 set_win_state(win, IconicState);
1637
1638 XUnmapWindow(display, win->id);
1639 XSetWindowBorder(display, win->id,
1640 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1641 }
1642
1643 void
1644 unmap_all(void)
1645 {
1646 struct ws_win *win;
1647 int i, j;
1648
1649 for (i = 0; i < ScreenCount(display); i++)
1650 for (j = 0; j < SWM_WS_MAX; j++)
1651 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1652 unmap_window(win);
1653 }
1654
1655 void
1656 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1657 {
1658 XKeyEvent event;
1659
1660 if (win == NULL)
1661 return;
1662
1663 event.display = display; /* Ignored, but what the hell */
1664 event.window = win->id;
1665 event.root = win->s->root;
1666 event.subwindow = None;
1667 event.time = CurrentTime;
1668 event.x = win->g.x;
1669 event.y = win->g.y;
1670 event.x_root = 1;
1671 event.y_root = 1;
1672 event.same_screen = True;
1673 event.keycode = XKeysymToKeycode(display, keysym);
1674 event.state = modifiers;
1675
1676 event.type = KeyPress;
1677 XSendEvent(event.display, event.window, True,
1678 KeyPressMask, (XEvent *)&event);
1679
1680 event.type = KeyRelease;
1681 XSendEvent(event.display, event.window, True,
1682 KeyPressMask, (XEvent *)&event);
1683
1684 }
1685
1686 void
1687 restart(struct swm_region *r, union arg *args)
1688 {
1689 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1690
1691 /* disable alarm because the following code may not be interrupted */
1692 alarm(0);
1693 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1694 errx(1, "can't disable alarm");
1695
1696 bar_extra_stop();
1697 bar_extra = 1;
1698 unmap_all();
1699 XCloseDisplay(display);
1700 execvp(start_argv[0], start_argv);
1701 fprintf(stderr, "execvp failed\n");
1702 perror(" failed");
1703 quit(NULL, NULL);
1704 }
1705
1706 struct swm_region *
1707 root_to_region(Window root)
1708 {
1709 struct swm_region *r = NULL;
1710 Window rr, cr;
1711 int i, x, y, wx, wy;
1712 unsigned int mask;
1713
1714 for (i = 0; i < ScreenCount(display); i++)
1715 if (screens[i].root == root)
1716 break;
1717
1718 if (XQueryPointer(display, screens[i].root,
1719 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1720 /* choose a region based on pointer location */
1721 TAILQ_FOREACH(r, &screens[i].rl, entry)
1722 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1723 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1724 break;
1725 }
1726
1727 if (r == NULL)
1728 r = TAILQ_FIRST(&screens[i].rl);
1729
1730 return (r);
1731 }
1732
1733 struct ws_win *
1734 find_unmanaged_window(Window id)
1735 {
1736 struct ws_win *win;
1737 int i, j;
1738
1739 for (i = 0; i < ScreenCount(display); i++)
1740 for (j = 0; j < SWM_WS_MAX; j++)
1741 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1742 entry)
1743 if (id == win->id)
1744 return (win);
1745 return (NULL);
1746 }
1747
1748 struct ws_win *
1749 find_window(Window id)
1750 {
1751 struct ws_win *win;
1752 Window wrr, wpr, *wcr = NULL;
1753 int i, j;
1754 unsigned int nc;
1755
1756 for (i = 0; i < ScreenCount(display); i++)
1757 for (j = 0; j < SWM_WS_MAX; j++)
1758 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1759 if (id == win->id)
1760 return (win);
1761
1762 /* if we were looking for the parent return that window instead */
1763 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1764 return (NULL);
1765 if (wcr)
1766 XFree(wcr);
1767
1768 /* ignore not found and root */
1769 if (wpr == 0 || wrr == wpr)
1770 return (NULL);
1771
1772 /* look for parent */
1773 for (i = 0; i < ScreenCount(display); i++)
1774 for (j = 0; j < SWM_WS_MAX; j++)
1775 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1776 if (wpr == win->id)
1777 return (win);
1778
1779 return (NULL);
1780 }
1781
1782 void
1783 spawn(int ws_idx, union arg *args, int close_fd)
1784 {
1785 int fd;
1786 char *ret = NULL;
1787
1788 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1789
1790 if (display)
1791 close(ConnectionNumber(display));
1792
1793 setenv("LD_PRELOAD", SWM_LIB, 1);
1794
1795 if (asprintf(&ret, "%d", ws_idx) == -1) {
1796 perror("_SWM_WS");
1797 _exit(1);
1798 }
1799 setenv("_SWM_WS", ret, 1);
1800 free(ret);
1801 ret = NULL;
1802
1803 if (asprintf(&ret, "%d", getpid()) == -1) {
1804 perror("_SWM_PID");
1805 _exit(1);
1806 }
1807 setenv("_SWM_PID", ret, 1);
1808 free(ret);
1809 ret = NULL;
1810
1811 if (setsid() == -1) {
1812 perror("setsid");
1813 _exit(1);
1814 }
1815
1816 if (close_fd) {
1817 /*
1818 * close stdin and stdout to prevent interaction between apps
1819 * and the baraction script
1820 * leave stderr open to record errors
1821 */
1822 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1823 perror("open");
1824 _exit(1);
1825 }
1826 dup2(fd, STDIN_FILENO);
1827 dup2(fd, STDOUT_FILENO);
1828 if (fd > 2)
1829 close(fd);
1830 }
1831
1832 execvp(args->argv[0], args->argv);
1833
1834 perror("execvp");
1835 _exit(1);
1836 }
1837
1838 void
1839 spawnterm(struct swm_region *r, union arg *args)
1840 {
1841 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1842
1843 if (fork() == 0) {
1844 if (term_width)
1845 setenv("_SWM_XTERM_FONTADJ", "", 1);
1846 spawn(r->ws->idx, args, 1);
1847 }
1848 }
1849
1850 void
1851 kill_refs(struct ws_win *win)
1852 {
1853 int i, x;
1854 struct swm_region *r;
1855 struct workspace *ws;
1856
1857 if (win == NULL)
1858 return;
1859
1860 for (i = 0; i < ScreenCount(display); i++)
1861 TAILQ_FOREACH(r, &screens[i].rl, entry)
1862 for (x = 0; x < SWM_WS_MAX; x++) {
1863 ws = &r->s->ws[x];
1864 if (win == ws->focus)
1865 ws->focus = NULL;
1866 if (win == ws->focus_prev)
1867 ws->focus_prev = NULL;
1868 }
1869 }
1870
1871 int
1872 validate_win(struct ws_win *testwin)
1873 {
1874 struct ws_win *win;
1875 struct workspace *ws;
1876 struct swm_region *r;
1877 int i, x, foundit = 0;
1878
1879 if (testwin == NULL)
1880 return (0);
1881
1882 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1883 TAILQ_FOREACH(r, &screens[i].rl, entry)
1884 for (x = 0; x < SWM_WS_MAX; x++) {
1885 ws = &r->s->ws[x];
1886 TAILQ_FOREACH(win, &ws->winlist, entry)
1887 if (win == testwin)
1888 return (0);
1889 }
1890 return (1);
1891 }
1892
1893 int
1894 validate_ws(struct workspace *testws)
1895 {
1896 struct swm_region *r;
1897 struct workspace *ws;
1898 int foundit, i, x;
1899
1900 /* validate all ws */
1901 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1902 TAILQ_FOREACH(r, &screens[i].rl, entry)
1903 for (x = 0; x < SWM_WS_MAX; x++) {
1904 ws = &r->s->ws[x];
1905 if (ws == testws)
1906 return (0);
1907 }
1908 return (1);
1909 }
1910
1911 void
1912 unfocus_win(struct ws_win *win)
1913 {
1914 XEvent cne;
1915 Window none = None;
1916
1917 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1918
1919 if (win == NULL)
1920 return;
1921 if (win->ws == NULL)
1922 return;
1923
1924 if (validate_ws(win->ws))
1925 return; /* XXX this gets hit with thunderbird, needs fixing */
1926
1927 if (win->ws->r == NULL)
1928 return;
1929
1930 if (validate_win(win)) {
1931 kill_refs(win);
1932 return;
1933 }
1934
1935 if (win->ws->focus == win) {
1936 win->ws->focus = NULL;
1937 win->ws->focus_prev = win;
1938 }
1939
1940 if (validate_win(win->ws->focus)) {
1941 kill_refs(win->ws->focus);
1942 win->ws->focus = NULL;
1943 }
1944 if (validate_win(win->ws->focus_prev)) {
1945 kill_refs(win->ws->focus_prev);
1946 win->ws->focus_prev = NULL;
1947 }
1948
1949 /* drain all previous unfocus events */
1950 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1951 ;
1952
1953 grabbuttons(win, 0);
1954 XSetWindowBorder(display, win->id,
1955 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1956
1957 XChangeProperty(display, win->s->root,
1958 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1959 PropModeReplace, (unsigned char *)&none,1);
1960 }
1961
1962 void
1963 unfocus_all(void)
1964 {
1965 struct ws_win *win;
1966 int i, j;
1967
1968 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1969
1970 for (i = 0; i < ScreenCount(display); i++)
1971 for (j = 0; j < SWM_WS_MAX; j++)
1972 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1973 unfocus_win(win);
1974 }
1975
1976 void
1977 focus_win(struct ws_win *win)
1978 {
1979 XEvent cne;
1980 Window cur_focus;
1981 int rr;
1982 struct ws_win *cfw = NULL;
1983
1984
1985 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1986
1987 if (win == NULL)
1988 return;
1989 if (win->ws == NULL)
1990 return;
1991
1992 if (validate_ws(win->ws))
1993 return; /* XXX this gets hit with thunderbird, needs fixing */
1994
1995 if (validate_win(win)) {
1996 kill_refs(win);
1997 return;
1998 }
1999
2000 if (validate_win(win)) {
2001 kill_refs(win);
2002 return;
2003 }
2004
2005 XGetInputFocus(display, &cur_focus, &rr);
2006 if ((cfw = find_window(cur_focus)) != NULL)
2007 unfocus_win(cfw);
2008 else {
2009 /* use larger hammer since the window was killed somehow */
2010 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2011 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2012 XSetWindowBorder(display, cfw->id,
2013 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2014 }
2015
2016 win->ws->focus = win;
2017
2018 if (win->ws->r != NULL) {
2019 /* drain all previous focus events */
2020 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2021 ;
2022
2023 if (win->java == 0)
2024 XSetInputFocus(display, win->id,
2025 RevertToParent, CurrentTime);
2026 grabbuttons(win, 1);
2027 XSetWindowBorder(display, win->id,
2028 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2029 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2030 win->ws->always_raise)
2031 XMapRaised(display, win->id);
2032
2033 XChangeProperty(display, win->s->root,
2034 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2035 PropModeReplace, (unsigned char *)&win->id,1);
2036 }
2037
2038 if (window_name_enabled)
2039 bar_update();
2040 }
2041
2042 void
2043 switchws(struct swm_region *r, union arg *args)
2044 {
2045 int wsid = args->id, unmap_old = 0;
2046 struct swm_region *this_r, *other_r;
2047 struct ws_win *win;
2048 struct workspace *new_ws, *old_ws;
2049 union arg a;
2050
2051 if (!(r && r->s))
2052 return;
2053
2054 this_r = r;
2055 old_ws = this_r->ws;
2056 new_ws = &this_r->s->ws[wsid];
2057
2058 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
2059 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
2060 old_ws->idx, wsid);
2061
2062 if (new_ws == NULL || old_ws == NULL)
2063 return;
2064 if (new_ws == old_ws)
2065 return;
2066
2067 other_r = new_ws->r;
2068 if (other_r == NULL) {
2069 /* the other workspace is hidden, hide this one */
2070 old_ws->r = NULL;
2071 unmap_old = 1;
2072 } else {
2073 /* the other ws is visible in another region, exchange them */
2074 other_r->ws_prior = new_ws;
2075 other_r->ws = old_ws;
2076 old_ws->r = other_r;
2077 }
2078 this_r->ws_prior = old_ws;
2079 this_r->ws = new_ws;
2080 new_ws->r = this_r;
2081
2082 /* this is needed so that we can click on a window after a restart */
2083 unfocus_all();
2084
2085 stack();
2086 a.id = SWM_ARG_ID_FOCUSCUR;
2087 focus(new_ws->r, &a);
2088
2089 bar_update();
2090
2091 /* unmap old windows */
2092 if (unmap_old)
2093 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2094 unmap_window(win);
2095
2096 if (focus_mode == SWM_FOCUS_DEFAULT)
2097 drain_enter_notify();
2098 }
2099
2100 void
2101 cyclews(struct swm_region *r, union arg *args)
2102 {
2103 union arg a;
2104 struct swm_screen *s = r->s;
2105
2106 DNPRINTF(SWM_D_WS, "cyclews id %d "
2107 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2108 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2109
2110 a.id = r->ws->idx;
2111 do {
2112 switch (args->id) {
2113 case SWM_ARG_ID_CYCLEWS_UP:
2114 if (a.id < SWM_WS_MAX - 1)
2115 a.id++;
2116 else
2117 a.id = 0;
2118 break;
2119 case SWM_ARG_ID_CYCLEWS_DOWN:
2120 if (a.id > 0)
2121 a.id--;
2122 else
2123 a.id = SWM_WS_MAX - 1;
2124 break;
2125 default:
2126 return;
2127 };
2128
2129 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2130 continue;
2131 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2132 continue;
2133
2134 switchws(r, &a);
2135 } while (a.id != r->ws->idx);
2136 }
2137
2138 void
2139 priorws(struct swm_region *r, union arg *args)
2140 {
2141 union arg a;
2142
2143 DNPRINTF(SWM_D_WS, "priorws id %d "
2144 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2145 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2146
2147 if (r->ws_prior == NULL)
2148 return;
2149
2150 a.id = r->ws_prior->idx;
2151 switchws(r, &a);
2152 }
2153
2154 void
2155 cyclescr(struct swm_region *r, union arg *args)
2156 {
2157 struct swm_region *rr = NULL;
2158 union arg a;
2159 int i, x, y;
2160
2161 /* do nothing if we don't have more than one screen */
2162 if (!(ScreenCount(display) > 1 || outputs > 1))
2163 return;
2164
2165 i = r->s->idx;
2166 switch (args->id) {
2167 case SWM_ARG_ID_CYCLESC_UP:
2168 rr = TAILQ_NEXT(r, entry);
2169 if (rr == NULL)
2170 rr = TAILQ_FIRST(&screens[i].rl);
2171 break;
2172 case SWM_ARG_ID_CYCLESC_DOWN:
2173 rr = TAILQ_PREV(r, swm_region_list, entry);
2174 if (rr == NULL)
2175 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2176 break;
2177 default:
2178 return;
2179 };
2180 if (rr == NULL)
2181 return;
2182
2183 /* move mouse to region */
2184 x = rr->g.x + 1;
2185 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2186 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2187
2188 a.id = SWM_ARG_ID_FOCUSCUR;
2189 focus(rr, &a);
2190
2191 if (rr->ws->focus) {
2192 /* move to focus window */
2193 x = rr->ws->focus->g.x + 1;
2194 y = rr->ws->focus->g.y + 1;
2195 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2196 }
2197 }
2198
2199 void
2200 sort_windows(struct ws_win_list *wl)
2201 {
2202 struct ws_win *win, *parent, *nxt;
2203
2204 if (wl == NULL)
2205 return;
2206
2207 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2208 nxt = TAILQ_NEXT(win, entry);
2209 if (win->transient) {
2210 parent = find_window(win->transient);
2211 if (parent == NULL) {
2212 fprintf(stderr, "not possible bug\n");
2213 continue;
2214 }
2215 TAILQ_REMOVE(wl, win, entry);
2216 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2217 }
2218 }
2219
2220 }
2221
2222 void
2223 swapwin(struct swm_region *r, union arg *args)
2224 {
2225 struct ws_win *target, *source;
2226 struct ws_win *cur_focus;
2227 struct ws_win_list *wl;
2228
2229
2230 DNPRINTF(SWM_D_WS, "swapwin id %d "
2231 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2232 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2233
2234 cur_focus = r->ws->focus;
2235 if (cur_focus == NULL)
2236 return;
2237
2238 source = cur_focus;
2239 wl = &source->ws->winlist;
2240
2241 switch (args->id) {
2242 case SWM_ARG_ID_SWAPPREV:
2243 if (source->transient)
2244 source = find_window(source->transient);
2245 target = TAILQ_PREV(source, ws_win_list, entry);
2246 if (target && target->transient)
2247 target = find_window(target->transient);
2248 TAILQ_REMOVE(wl, source, entry);
2249 if (target == NULL)
2250 TAILQ_INSERT_TAIL(wl, source, entry);
2251 else
2252 TAILQ_INSERT_BEFORE(target, source, entry);
2253 break;
2254 case SWM_ARG_ID_SWAPNEXT:
2255 target = TAILQ_NEXT(source, entry);
2256 /* move the parent and let the sort handle the move */
2257 if (source->transient)
2258 source = find_window(source->transient);
2259 TAILQ_REMOVE(wl, source, entry);
2260 if (target == NULL)
2261 TAILQ_INSERT_HEAD(wl, source, entry);
2262 else
2263 TAILQ_INSERT_AFTER(wl, target, source, entry);
2264 break;
2265 case SWM_ARG_ID_SWAPMAIN:
2266 target = TAILQ_FIRST(wl);
2267 if (target == source) {
2268 if (source->ws->focus_prev != NULL &&
2269 source->ws->focus_prev != target)
2270
2271 source = source->ws->focus_prev;
2272 else
2273 return;
2274 }
2275 if (target == NULL || source == NULL)
2276 return;
2277 source->ws->focus_prev = target;
2278 TAILQ_REMOVE(wl, target, entry);
2279 TAILQ_INSERT_BEFORE(source, target, entry);
2280 TAILQ_REMOVE(wl, source, entry);
2281 TAILQ_INSERT_HEAD(wl, source, entry);
2282 break;
2283 case SWM_ARG_ID_MOVELAST:
2284 TAILQ_REMOVE(wl, source, entry);
2285 TAILQ_INSERT_TAIL(wl, source, entry);
2286 break;
2287 default:
2288 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2289 return;
2290 }
2291
2292 sort_windows(wl);
2293
2294 stack();
2295 }
2296
2297 void
2298 focus_prev(struct ws_win *win)
2299 {
2300 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2301 struct ws_win *cur_focus = NULL;
2302 struct ws_win_list *wl = NULL;
2303 struct workspace *ws = NULL;
2304
2305 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2306
2307 if (!(win && win->ws))
2308 return;
2309
2310 ws = win->ws;
2311 wl = &ws->winlist;
2312 cur_focus = ws->focus;
2313 winlostfocus = cur_focus;
2314
2315 /* pickle, just focus on whatever */
2316 if (cur_focus == NULL) {
2317 /* use prev_focus if valid */
2318 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2319 find_window(WINID(ws->focus_prev)))
2320 winfocus = ws->focus_prev;
2321 if (winfocus == NULL)
2322 winfocus = TAILQ_FIRST(wl);
2323 goto done;
2324 }
2325
2326 /* if transient focus on parent */
2327 if (cur_focus->transient) {
2328 winfocus = find_window(cur_focus->transient);
2329 goto done;
2330 }
2331
2332 /* if in max_stack try harder */
2333 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2334 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2335 if (cur_focus != ws->focus_prev)
2336 winfocus = ws->focus_prev;
2337 else if (cur_focus != ws->focus)
2338 winfocus = ws->focus;
2339 else
2340 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2341 if (winfocus)
2342 goto done;
2343 }
2344
2345 if (cur_focus == win)
2346 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2347 if (winfocus == NULL)
2348 winfocus = TAILQ_LAST(wl, ws_win_list);
2349 if (winfocus == NULL || winfocus == win)
2350 winfocus = TAILQ_NEXT(cur_focus, entry);
2351 done:
2352 if (winfocus == winlostfocus || winfocus == NULL)
2353 return;
2354
2355 focus_magic(winfocus);
2356 }
2357
2358 void
2359 focus(struct swm_region *r, union arg *args)
2360 {
2361 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2362 struct ws_win *cur_focus = NULL;
2363 struct ws_win_list *wl = NULL;
2364 struct workspace *ws = NULL;
2365
2366 if (!(r && r->ws))
2367 return;
2368
2369 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2370
2371 /* treat FOCUS_CUR special */
2372 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2373 if (r->ws->focus && r->ws->focus->iconic == 0)
2374 winfocus = r->ws->focus;
2375 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2376 winfocus = r->ws->focus_prev;
2377 else
2378 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2379 if (winfocus->iconic == 0)
2380 break;
2381
2382 focus_magic(winfocus);
2383 return;
2384 }
2385
2386 if ((cur_focus = r->ws->focus) == NULL)
2387 return;
2388 ws = r->ws;
2389 wl = &ws->winlist;
2390
2391 winlostfocus = cur_focus;
2392
2393 switch (args->id) {
2394 case SWM_ARG_ID_FOCUSPREV:
2395 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2396 if (head == NULL)
2397 head = TAILQ_LAST(wl, ws_win_list);
2398 winfocus = head;
2399 if (WINID(winfocus) == cur_focus->transient) {
2400 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2401 if (head == NULL)
2402 head = TAILQ_LAST(wl, ws_win_list);
2403 winfocus = head;
2404 }
2405
2406 /* skip iconics */
2407 if (winfocus && winfocus->iconic) {
2408 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2409 if (winfocus->iconic == 0)
2410 break;
2411 }
2412 break;
2413
2414 case SWM_ARG_ID_FOCUSNEXT:
2415 head = TAILQ_NEXT(cur_focus, entry);
2416 if (head == NULL)
2417 head = TAILQ_FIRST(wl);
2418 winfocus = head;
2419
2420 /* skip iconics */
2421 if (winfocus && winfocus->iconic) {
2422 TAILQ_FOREACH(winfocus, wl, entry)
2423 if (winfocus->iconic == 0)
2424 break;
2425 }
2426 break;
2427
2428 case SWM_ARG_ID_FOCUSMAIN:
2429 winfocus = TAILQ_FIRST(wl);
2430 if (winfocus == cur_focus)
2431 winfocus = cur_focus->ws->focus_prev;
2432 break;
2433
2434 default:
2435 return;
2436 }
2437 if (winfocus == winlostfocus || winfocus == NULL)
2438 return;
2439
2440 focus_magic(winfocus);
2441 }
2442
2443 void
2444 cycle_layout(struct swm_region *r, union arg *args)
2445 {
2446 struct workspace *ws = r->ws;
2447 struct ws_win *winfocus;
2448 union arg a;
2449
2450 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2451
2452 winfocus = ws->focus;
2453
2454 ws->cur_layout++;
2455 if (ws->cur_layout->l_stack == NULL)
2456 ws->cur_layout = &layouts[0];
2457
2458 stack();
2459 if (focus_mode == SWM_FOCUS_DEFAULT)
2460 drain_enter_notify();
2461 a.id = SWM_ARG_ID_FOCUSCUR;
2462 focus(r, &a);
2463 bar_update();
2464 }
2465
2466 void
2467 stack_config(struct swm_region *r, union arg *args)
2468 {
2469 struct workspace *ws = r->ws;
2470
2471 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2472 args->id, ws->idx);
2473
2474 if (ws->cur_layout->l_config != NULL)
2475 ws->cur_layout->l_config(ws, args->id);
2476
2477 if (args->id != SWM_ARG_ID_STACKINIT)
2478 stack();
2479 bar_update();
2480 }
2481
2482 void
2483 stack(void) {
2484 struct swm_geometry g;
2485 struct swm_region *r;
2486 int i, j;
2487
2488 DNPRINTF(SWM_D_STACK, "stack\n");
2489
2490 for (i = 0; i < ScreenCount(display); i++) {
2491 j = 0;
2492 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2493 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2494 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2495
2496 /* start with screen geometry, adjust for bar */
2497 g = r->g;
2498 g.w -= 2 * border_width;
2499 g.h -= 2 * border_width;
2500 if (bar_enabled) {
2501 if (!bar_at_bottom)
2502 g.y += bar_height;
2503 g.h -= bar_height;
2504 }
2505 r->ws->cur_layout->l_stack(r->ws, &g);
2506 r->ws->cur_layout->l_string(r->ws);
2507 /* save r so we can track region changes */
2508 r->ws->old_r = r;
2509 }
2510 }
2511 if (font_adjusted)
2512 font_adjusted--;
2513
2514 if (focus_mode == SWM_FOCUS_DEFAULT)
2515 drain_enter_notify();
2516 }
2517
2518 void
2519 store_float_geom(struct ws_win *win, struct swm_region *r)
2520 {
2521 /* retain window geom and region geom */
2522 win->g_float.x = win->g.x;
2523 win->g_float.y = win->g.y;
2524 win->g_float.w = win->g.w;
2525 win->g_float.h = win->g.h;
2526 win->rg_float.x = r->g.x;
2527 win->rg_float.y = r->g.y;
2528 win->rg_float.w = r->g.w;
2529 win->rg_float.h = r->g.h;
2530 win->g_floatvalid = 1;
2531 }
2532
2533 void
2534 stack_floater(struct ws_win *win, struct swm_region *r)
2535 {
2536 unsigned int mask;
2537 XWindowChanges wc;
2538
2539 if (win == NULL)
2540 return;
2541
2542 bzero(&wc, sizeof wc);
2543 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2544
2545 /*
2546 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2547 * geom on ws switches or return from max mode
2548 */
2549
2550 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2551 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2552 /*
2553 * use stored g and rg to set relative position and size
2554 * as in old region or before max stack mode
2555 */
2556 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2557 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2558 win->g.w = win->g_float.w;
2559 win->g.h = win->g_float.h;
2560 win->g_floatvalid = 0;
2561 }
2562
2563 win->floatmaxed = 0;
2564
2565 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2566 (win->g.h >= HEIGHT(r)))
2567 wc.border_width = 0;
2568 else
2569 wc.border_width = border_width;
2570 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2571 win->g.w = (double)WIDTH(r) * dialog_ratio;
2572 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2573 }
2574
2575 if (!win->manual) {
2576 /*
2577 * floaters and transients are auto-centred unless moved
2578 * or resized
2579 */
2580 win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
2581 2 - wc.border_width;
2582 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
2583 2 - wc.border_width;
2584 }
2585
2586 /* win can be outside r if new r smaller than old r */
2587 /* Ensure top left corner inside r (move probs otherwise) */
2588 if (win->g.x < r->g.x - wc.border_width)
2589 win->g.x = r->g.x - wc.border_width;
2590 if (win->g.x > r->g.x + r->g.w - 1)
2591 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2592 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2593 if (win->g.y < r->g.y - wc.border_width)
2594 win->g.y = r->g.y - wc.border_width;
2595 if (win->g.y > r->g.y + r->g.h - 1)
2596 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2597 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2598
2599 wc.x = win->g.x;
2600 wc.y = win->g.y;
2601 wc.width = win->g.w;
2602 wc.height = win->g.h;
2603
2604 /*
2605 * Retain floater and transient geometry for correct positioning
2606 * when ws changes region
2607 */
2608 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2609 store_float_geom(win, r);
2610
2611 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2612 win->id, wc.x, wc.y, wc.width, wc.height);
2613
2614 XConfigureWindow(display, win->id, mask, &wc);
2615 }
2616
2617 /*
2618 * Send keystrokes to terminal to decrease/increase the font size as the
2619 * window size changes.
2620 */
2621 void
2622 adjust_font(struct ws_win *win)
2623 {
2624 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2625 win->floating || win->transient)
2626 return;
2627
2628 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2629 win->g.w / win->sh.width_inc < term_width &&
2630 win->font_steps < SWM_MAX_FONT_STEPS) {
2631 win->font_size_boundary[win->font_steps] =
2632 (win->sh.width_inc * term_width) + win->sh.base_width;
2633 win->font_steps++;
2634 font_adjusted++;
2635 win->last_inc = win->sh.width_inc;
2636 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2637 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2638 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2639 win->font_steps--;
2640 font_adjusted++;
2641 win->last_inc = win->sh.width_inc;
2642 fake_keypress(win, XK_KP_Add, ShiftMask);
2643 }
2644 }
2645
2646 #define SWAPXY(g) do { \
2647 int tmp; \
2648 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2649 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2650 } while (0)
2651 void
2652 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2653 {
2654 XWindowChanges wc;
2655 XWindowAttributes wa;
2656 struct swm_geometry win_g, r_g = *g;
2657 struct ws_win *win, *fs_win = 0;
2658 int i, j, s, stacks;
2659 int w_inc = 1, h_inc, w_base = 1, h_base;
2660 int hrh, extra = 0, h_slice, last_h = 0;
2661 int split, colno, winno, mwin, msize, mscale;
2662 int remain, missing, v_slice, reconfigure;
2663 unsigned int mask;
2664
2665 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2666 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2667
2668 winno = count_win(ws, 0);
2669 if (winno == 0 && count_win(ws, 1) == 0)
2670 return;
2671
2672 TAILQ_FOREACH(win, &ws->winlist, entry)
2673 if (win->transient == 0 && win->floating == 0
2674 && win->iconic == 0)
2675 break;
2676
2677 if (win == NULL)
2678 goto notiles;
2679
2680 if (rot) {
2681 w_inc = win->sh.width_inc;
2682 w_base = win->sh.base_width;
2683 mwin = ws->l_state.horizontal_mwin;
2684 mscale = ws->l_state.horizontal_msize;
2685 stacks = ws->l_state.horizontal_stacks;
2686 SWAPXY(&r_g);
2687 } else {
2688 w_inc = win->sh.height_inc;
2689 w_base = win->sh.base_height;
2690 mwin = ws->l_state.vertical_mwin;
2691 mscale = ws->l_state.vertical_msize;
2692 stacks = ws->l_state.vertical_stacks;
2693 }
2694 win_g = r_g;
2695
2696 if (stacks > winno - mwin)
2697 stacks = winno - mwin;
2698 if (stacks < 1)
2699 stacks = 1;
2700
2701 h_slice = r_g.h / SWM_H_SLICE;
2702 if (mwin && winno > mwin) {
2703 v_slice = r_g.w / SWM_V_SLICE;
2704
2705 split = mwin;
2706 colno = split;
2707 win_g.w = v_slice * mscale;
2708
2709 if (w_inc > 1 && w_inc < v_slice) {
2710 /* adjust for window's requested size increment */
2711 remain = (win_g.w - w_base) % w_inc;
2712 missing = w_inc - remain;
2713 win_g.w -= remain;
2714 extra += remain;
2715 }
2716
2717 msize = win_g.w;
2718 if (flip)
2719 win_g.x += r_g.w - msize;
2720 } else {
2721 msize = -2;
2722 colno = split = winno / stacks;
2723 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2724 2 * border_width) / stacks);
2725 }
2726 hrh = r_g.h / colno;
2727 extra = r_g.h - (colno * hrh);
2728 win_g.h = hrh - 2 * border_width;
2729
2730 /* stack all the tiled windows */
2731 i = j = 0, s = stacks;
2732 TAILQ_FOREACH(win, &ws->winlist, entry) {
2733 if (win->transient != 0 || win->floating != 0)
2734 continue;
2735 if (win->iconic != 0)
2736 continue;
2737
2738 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2739 fs_win = win;
2740 continue;
2741 }
2742
2743 if (split && i == split) {
2744 colno = (winno - mwin) / stacks;
2745 if (s <= (winno - mwin) % stacks)
2746 colno++;
2747 split = split + colno;
2748 hrh = (r_g.h / colno);
2749 extra = r_g.h - (colno * hrh);
2750 if (flip)
2751 win_g.x = r_g.x;
2752 else
2753 win_g.x += win_g.w + 2 * border_width;
2754 win_g.w = (r_g.w - msize -
2755 (stacks * 2 * border_width)) / stacks;
2756 if (s == 1)
2757 win_g.w += (r_g.w - msize -
2758 (stacks * 2 * border_width)) % stacks;
2759 s--;
2760 j = 0;
2761 }
2762 win_g.h = hrh - 2 * border_width;
2763 if (rot) {
2764 h_inc = win->sh.width_inc;
2765 h_base = win->sh.base_width;
2766 } else {
2767 h_inc = win->sh.height_inc;
2768 h_base = win->sh.base_height;
2769 }
2770 if (j == colno - 1) {
2771 win_g.h = hrh + extra;
2772 } else if (h_inc > 1 && h_inc < h_slice) {
2773 /* adjust for window's requested size increment */
2774 remain = (win_g.h - h_base) % h_inc;
2775 missing = h_inc - remain;
2776
2777 if (missing <= extra || j == 0) {
2778 extra -= missing;
2779 win_g.h += missing;
2780 } else {
2781 win_g.h -= remain;
2782 extra += remain;
2783 }
2784 }
2785
2786 if (j == 0)
2787 win_g.y = r_g.y;
2788 else
2789 win_g.y += last_h + 2 * border_width;
2790
2791 bzero(&wc, sizeof wc);
2792 if (disable_border && bar_enabled == 0 && winno == 1){
2793 wc.border_width = 0;
2794 win_g.w += 2 * border_width;
2795 win_g.h += 2 * border_width;
2796 } else
2797 wc.border_width = border_width;
2798 reconfigure = 0;
2799 if (rot) {
2800 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2801 win->g.w != win_g.h || win->g.h != win_g.w) {
2802 reconfigure = 1;
2803 win->g.x = wc.x = win_g.y;
2804 win->g.y = wc.y = win_g.x;
2805 win->g.w = wc.width = win_g.h;
2806 win->g.h = wc.height = win_g.w;
2807 }
2808 } else {
2809 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2810 win->g.w != win_g.w || win->g.h != win_g.h) {
2811 reconfigure = 1;
2812 win->g.x = wc.x = win_g.x;
2813 win->g.y = wc.y = win_g.y;
2814 win->g.w = wc.width = win_g.w;
2815 win->g.h = wc.height = win_g.h;
2816 }
2817 }
2818 if (reconfigure) {
2819 adjust_font(win);
2820 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2821 XConfigureWindow(display, win->id, mask, &wc);
2822 }
2823
2824 if (XGetWindowAttributes(display, win->id, &wa))
2825 if (wa.map_state == IsUnmapped)
2826 XMapRaised(display, win->id);
2827
2828 last_h = win_g.h;
2829 i++;
2830 j++;
2831 }
2832
2833 notiles:
2834 /* now, stack all the floaters and transients */
2835 TAILQ_FOREACH(win, &ws->winlist, entry) {
2836 if (win->transient == 0 && win->floating == 0)
2837 continue;
2838 if (win->iconic == 1)
2839 continue;
2840 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2841 fs_win = win;
2842 continue;
2843 }
2844
2845 stack_floater(win, ws->r);
2846 XMapRaised(display, win->id);
2847 }
2848
2849 if (fs_win) {
2850 stack_floater(fs_win, ws->r);
2851 XMapRaised(display, fs_win->id);
2852 }
2853 }
2854
2855 void
2856 vertical_config(struct workspace *ws, int id)
2857 {
2858 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2859
2860 switch (id) {
2861 case SWM_ARG_ID_STACKRESET:
2862 case SWM_ARG_ID_STACKINIT:
2863 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2864 ws->l_state.vertical_mwin = 1;
2865 ws->l_state.vertical_stacks = 1;
2866 break;
2867 case SWM_ARG_ID_MASTERSHRINK:
2868 if (ws->l_state.vertical_msize > 1)
2869 ws->l_state.vertical_msize--;
2870 break;
2871 case SWM_ARG_ID_MASTERGROW:
2872 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2873 ws->l_state.vertical_msize++;
2874 break;
2875 case SWM_ARG_ID_MASTERADD:
2876 ws->l_state.vertical_mwin++;
2877 break;
2878 case SWM_ARG_ID_MASTERDEL:
2879 if (ws->l_state.vertical_mwin > 0)
2880 ws->l_state.vertical_mwin--;
2881 break;
2882 case SWM_ARG_ID_STACKINC:
2883 ws->l_state.vertical_stacks++;
2884 break;
2885 case SWM_ARG_ID_STACKDEC:
2886 if (ws->l_state.vertical_stacks > 1)
2887 ws->l_state.vertical_stacks--;
2888 break;
2889 default:
2890 return;
2891 }
2892 }
2893
2894 void
2895 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2896 {
2897 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2898
2899 stack_master(ws, g, 0, 0);
2900 }
2901
2902 void
2903 horizontal_config(struct workspace *ws, int id)
2904 {
2905 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2906
2907 switch (id) {
2908 case SWM_ARG_ID_STACKRESET:
2909 case SWM_ARG_ID_STACKINIT:
2910 ws->l_state.horizontal_mwin = 1;
2911 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2912 ws->l_state.horizontal_stacks = 1;
2913 break;
2914 case SWM_ARG_ID_MASTERSHRINK:
2915 if (ws->l_state.horizontal_msize > 1)
2916 ws->l_state.horizontal_msize--;
2917 break;
2918 case SWM_ARG_ID_MASTERGROW:
2919 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2920 ws->l_state.horizontal_msize++;
2921 break;
2922 case SWM_ARG_ID_MASTERADD:
2923 ws->l_state.horizontal_mwin++;
2924 break;
2925 case SWM_ARG_ID_MASTERDEL:
2926 if (ws->l_state.horizontal_mwin > 0)
2927 ws->l_state.horizontal_mwin--;
2928 break;
2929 case SWM_ARG_ID_STACKINC:
2930 ws->l_state.horizontal_stacks++;
2931 break;
2932 case SWM_ARG_ID_STACKDEC:
2933 if (ws->l_state.horizontal_stacks > 1)
2934 ws->l_state.horizontal_stacks--;
2935 break;
2936 default:
2937 return;
2938 }
2939 }
2940
2941 void
2942 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2943 {
2944 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2945
2946 stack_master(ws, g, 1, 0);
2947 }
2948
2949 /* fullscreen view */
2950 void
2951 max_stack(struct workspace *ws, struct swm_geometry *g)
2952 {
2953 XWindowChanges wc;
2954 struct swm_geometry gg = *g;
2955 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2956 unsigned int mask;
2957 int winno;
2958
2959 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2960
2961 if (ws == NULL)
2962 return;
2963
2964 winno = count_win(ws, 0);
2965 if (winno == 0 && count_win(ws, 1) == 0)
2966 return;
2967
2968 TAILQ_FOREACH(win, &ws->winlist, entry) {
2969 if (win->transient) {
2970 wintrans = win;
2971 parent = find_window(win->transient);
2972 continue;
2973 }
2974
2975 if (win->floating && win->floatmaxed == 0 ) {
2976 /*
2977 * retain geometry for retrieval on exit from
2978 * max_stack mode
2979 */
2980 store_float_geom(win, ws->r);
2981 win->floatmaxed = 1;
2982 }
2983
2984 /* only reconfigure if necessary */
2985 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2986 win->g.h != gg.h) {
2987 bzero(&wc, sizeof wc);
2988 win->g.x = wc.x = gg.x;
2989 win->g.y = wc.y = gg.y;
2990 if (bar_enabled){
2991 wc.border_width = border_width;
2992 win->g.w = wc.width = gg.w;
2993 win->g.h = wc.height = gg.h;
2994 } else {
2995 wc.border_width = 0;
2996 win->g.w = wc.width = gg.w + 2 * border_width;
2997 win->g.h = wc.height = gg.h + 2 * border_width;
2998 }
2999 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3000 XConfigureWindow(display, win->id, mask, &wc);
3001 }
3002 /* unmap only if we don't have multi screen */
3003 if (win != ws->focus)
3004 if (!(ScreenCount(display) > 1 || outputs > 1))
3005 unmap_window(win);
3006 }
3007
3008 /* put the last transient on top */
3009 if (wintrans) {
3010 if (parent)
3011 XMapRaised(display, parent->id);
3012 stack_floater(wintrans, ws->r);
3013 focus_magic(wintrans);
3014 }
3015 }
3016
3017 void
3018 send_to_ws(struct swm_region *r, union arg *args)
3019 {
3020 int wsid = args->id;
3021 struct ws_win *win = NULL, *parent;
3022 struct workspace *ws, *nws;
3023 Atom ws_idx_atom = 0;
3024 unsigned char ws_idx_str[SWM_PROPLEN];
3025 union arg a;
3026
3027 if (r && r->ws)
3028 win = r->ws->focus;
3029 else
3030 return;
3031 if (win == NULL)
3032 return;
3033 if (win->ws->idx == wsid)
3034 return;
3035
3036 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
3037
3038 ws = win->ws;
3039 nws = &win->s->ws[wsid];
3040
3041 a.id = SWM_ARG_ID_FOCUSPREV;
3042 focus(r, &a);
3043 if (win->transient) {
3044 parent = find_window(win->transient);
3045 if (parent) {
3046 unmap_window(parent);
3047 TAILQ_REMOVE(&ws->winlist, parent, entry);
3048 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3049 parent->ws = nws;
3050 }
3051 }
3052 unmap_window(win);
3053 TAILQ_REMOVE(&ws->winlist, win, entry);
3054 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3055 win->ws = nws;
3056
3057 /* Try to update the window's workspace property */
3058 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3059 if (ws_idx_atom &&
3060 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3061 SWM_PROPLEN) {
3062 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3063 ws_idx_str);
3064 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3065 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3066 }
3067
3068 stack();
3069 }
3070
3071 void
3072 pressbutton(struct swm_region *r, union arg *args)
3073 {
3074 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3075 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3076 }
3077
3078 void
3079 raise_toggle(struct swm_region *r, union arg *args)
3080 {
3081 if (r && r->ws == NULL)
3082 return;
3083
3084 r->ws->always_raise = !r->ws->always_raise;
3085
3086 /* bring floaters back to top */
3087 if (r->ws->always_raise == 0)
3088 stack();
3089 }
3090
3091 void
3092 iconify(struct swm_region *r, union arg *args)
3093 {
3094 union arg a;
3095
3096 if (r->ws->focus == NULL)
3097 return;
3098 unmap_window(r->ws->focus);
3099 update_iconic(r->ws->focus, 1);
3100 stack();
3101 if (focus_mode == SWM_FOCUS_DEFAULT)
3102 drain_enter_notify();
3103 r->ws->focus = NULL;
3104 a.id = SWM_ARG_ID_FOCUSCUR;
3105 focus(r, &a);
3106 }
3107
3108 unsigned char *
3109 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3110 unsigned long *slen)
3111 {
3112 int status, retfmt;
3113 unsigned long nitems, nbytes, nextra;
3114 unsigned char *prop = NULL;
3115 Atom rettype;
3116
3117 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3118 &rettype, &retfmt, &nitems, &nbytes, &prop);
3119 if (status != Success)
3120 return (NULL);
3121 XFree(prop);
3122
3123 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3124 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3125 if (status != Success) {
3126 XFree(prop);
3127 return (NULL);
3128 }
3129 if (rettype != stype) {
3130 XFree(prop);
3131 return (NULL);
3132 }
3133 *slen = nitems;
3134 return (prop);
3135 }
3136
3137 void
3138 uniconify(struct swm_region *r, union arg *args)
3139 {
3140 struct ws_win *win;
3141 FILE *lfile;
3142 unsigned char *name;
3143 int count = 0;
3144 unsigned long len;
3145
3146 DNPRINTF(SWM_D_MISC, "uniconify\n");
3147
3148 if (r && r->ws == NULL)
3149 return;
3150
3151 /* make sure we have anything to uniconify */
3152 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3153 if (win->ws == NULL)
3154 continue; /* should never happen */
3155 if (win->iconic == 0)
3156 continue;
3157 count++;
3158 }
3159 if (count == 0)
3160 return;
3161
3162 search_r = r;
3163
3164 spawn_select(r, args, "uniconify", &searchpid);
3165
3166 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3167 return;
3168
3169 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3170 if (win->ws == NULL)
3171 continue; /* should never happen */
3172 if (win->iconic == 0)
3173 continue;
3174
3175 name = get_win_name(display, win->id, a_wmname, a_string,
3176 &len);
3177 if (name == NULL)
3178 continue;
3179 fprintf(lfile, "%s.%lu\n", name, win->id);
3180 XFree(name);
3181 }
3182
3183 fclose(lfile);
3184 }
3185
3186 #define MAX_RESP_LEN 1024
3187
3188 void
3189 search_do_resp(void)
3190 {
3191 ssize_t rbytes;
3192 struct ws_win *win;
3193 unsigned char *name;
3194 char *resp, *s;
3195 unsigned long len;
3196
3197 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3198
3199 search_resp = 0;
3200 searchpid = 0;
3201
3202 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3203 fprintf(stderr, "search: calloc\n");
3204 return;
3205 }
3206
3207 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3208 if (rbytes <= 0) {
3209 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3210 goto done;
3211 }
3212 resp[rbytes] = '\0';
3213 len = strlen(resp);
3214
3215 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3216 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3217 if (win->iconic == 0)
3218 continue;
3219 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3220 if (name == NULL)
3221 continue;
3222 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3223 XFree(name);
3224 continue;
3225 }
3226 XFree(name);
3227 if (strncmp(s, resp, len) == 0) {
3228 /* XXX this should be a callback to generalize */
3229 update_iconic(win, 0);
3230 free(s);
3231 break;
3232 }
3233 free(s);
3234 }
3235 done:
3236 free(resp);
3237 }
3238
3239 void
3240 wkill(struct swm_region *r, union arg *args)
3241 {
3242 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3243
3244 if (r->ws->focus == NULL)
3245 return;
3246
3247 if (args->id == SWM_ARG_ID_KILLWINDOW)
3248 XKillClient(display, r->ws->focus->id);
3249 else
3250 if (r->ws->focus->can_delete)
3251 client_msg(r->ws->focus, adelete);
3252 }
3253
3254
3255 int
3256 floating_toggle_win(struct ws_win *win)
3257 {
3258 struct swm_region *r;
3259
3260 if (win == NULL)
3261 return 0;
3262
3263 if (!win->ws->r)
3264 return 0;
3265
3266 r = win->ws->r;
3267
3268 /* reject floating toggles in max stack mode */
3269 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3270 return 0;
3271
3272 if (win->floating) {
3273 if (!win->floatmaxed) {
3274 /* retain position for refloat */
3275 store_float_geom(win, r);
3276 }
3277 win->floating = 0;
3278 } else {
3279 if (win->g_floatvalid) {
3280 /* refloat at last floating relative position */
3281 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3282 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3283 win->g.w = win->g_float.w;
3284 win->g.h = win->g_float.h;
3285 }
3286 win->floating = 1;
3287 }
3288
3289 ewmh_update_actions(win);
3290
3291 return 1;
3292 }
3293
3294 void
3295 floating_toggle(struct swm_region *r, union arg *args)
3296 {
3297 struct ws_win *win = r->ws->focus;
3298 union arg a;
3299
3300 if (win == NULL)
3301 return;
3302
3303 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3304 _NET_WM_STATE_TOGGLE);
3305
3306 stack();
3307 if (focus_mode == SWM_FOCUS_DEFAULT)
3308 drain_enter_notify();
3309
3310 if (win == win->ws->focus) {
3311 a.id = SWM_ARG_ID_FOCUSCUR;
3312 focus(win->ws->r, &a);
3313 }
3314 }
3315
3316 void
3317 resize_window(struct ws_win *win, int center)
3318 {
3319 unsigned int mask;
3320 XWindowChanges wc;
3321 struct swm_region *r;
3322
3323 r = root_to_region(win->wa.root);
3324 bzero(&wc, sizeof wc);
3325 mask = CWBorderWidth | CWWidth | CWHeight;
3326 wc.border_width = border_width;
3327 wc.width = win->g.w;
3328 wc.height = win->g.h;
3329 if (center == SWM_ARG_ID_CENTER) {
3330 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3331 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3332 mask |= CWX | CWY;
3333 }
3334
3335 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3336 win->id, wc.x, wc.y, wc.width, wc.height);
3337
3338 XConfigureWindow(display, win->id, mask, &wc);
3339 }
3340
3341 void
3342 resize(struct ws_win *win, union arg *args)
3343 {
3344 XEvent ev;
3345 Time time = 0;
3346 struct swm_region *r = win->ws->r;
3347 int relx, rely;
3348
3349
3350 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3351 win->id, win->floating, win->transient);
3352
3353 if (!(win->transient != 0 || win->floating != 0))
3354 return;
3355
3356 /* reject resizes in max mode for floaters (transient ok) */
3357 if (win->floatmaxed)
3358 return;
3359
3360 win->manual = 1;
3361 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3362 _NET_WM_STATE_ADD);
3363
3364 stack();
3365 if (focus_mode == SWM_FOCUS_DEFAULT)
3366 drain_enter_notify();
3367
3368 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3369 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3370 return;
3371
3372 /* place pointer at bottom left corner or nearest point inside r */
3373 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3374 relx = win->g.w - 1;
3375 else
3376 relx = r->g.x + r->g.w - win->g.x - 1;
3377
3378 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3379 rely = win->g.h - 1;
3380 else
3381 rely = r->g.y + r->g.h - win->g.y - 1;
3382
3383 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3384 do {
3385 XMaskEvent(display, MOUSEMASK | ExposureMask |
3386 SubstructureRedirectMask, &ev);
3387 switch (ev.type) {
3388 case ConfigureRequest:
3389 case Expose:
3390 case MapRequest:
3391 handler[ev.type](&ev);
3392 break;
3393 case MotionNotify:
3394 /* do not allow resize outside of region */
3395 if ( ev.xmotion.x_root < r->g.x ||
3396 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3397 ev.xmotion.y_root < r->g.y ||
3398 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3399 continue;
3400
3401 if (ev.xmotion.x <= 1)
3402 ev.xmotion.x = 1;
3403 if (ev.xmotion.y <= 1)
3404 ev.xmotion.y = 1;
3405 win->g.w = ev.xmotion.x + 1;
3406 win->g.h = ev.xmotion.y + 1;
3407
3408 /* not free, don't sync more than 120 times / second */
3409 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3410 time = ev.xmotion.time;
3411 XSync(display, False);
3412 resize_window(win, args->id);
3413 }
3414 break;
3415 }
3416 } while (ev.type != ButtonRelease);
3417 if (time) {
3418 XSync(display, False);
3419 resize_window(win, args->id);
3420 }
3421 store_float_geom(win,r);
3422
3423 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3424 win->g.h - 1);
3425 XUngrabPointer(display, CurrentTime);
3426
3427 /* drain events */
3428 drain_enter_notify();
3429 }
3430
3431 void
3432 move_window(struct ws_win *win)
3433 {
3434 unsigned int mask;
3435 XWindowChanges wc;
3436 struct swm_region *r;
3437
3438 r = root_to_region(win->wa.root);
3439 bzero(&wc, sizeof wc);
3440 mask = CWX | CWY;
3441 wc.x = win->g.x;
3442 wc.y = win->g.y;
3443 wc.border_width = border_width;
3444
3445 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3446 win->id, wc.x, wc.y, wc.width, wc.height);
3447
3448 XConfigureWindow(display, win->id, mask, &wc);
3449 }
3450
3451 void
3452 move(struct ws_win *win, union arg *args)
3453 {
3454 XEvent ev;
3455 Time time = 0;
3456 struct swm_region *r = win->ws->r;
3457
3458 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3459 win->id, win->floating, win->transient);
3460
3461 /* in max_stack mode should only move transients */
3462 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3463 return;
3464
3465 win->manual = 1;
3466 if (win->floating == 0 && !win->transient) {
3467 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3468 _NET_WM_STATE_ADD);
3469 }
3470 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3471 _NET_WM_STATE_ADD);
3472
3473 stack();
3474
3475 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3476 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3477 return;
3478 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3479 do {
3480 XMaskEvent(display, MOUSEMASK | ExposureMask |
3481 SubstructureRedirectMask, &ev);
3482 switch (ev.type) {
3483 case ConfigureRequest:
3484 case Expose:
3485 case MapRequest:
3486 handler[ev.type](&ev);
3487 break;
3488 case MotionNotify:
3489 /* don't allow to move window origin out of region */
3490 if ( ev.xmotion.x_root < r->g.x ||
3491 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3492 ev.xmotion.y_root < r->g.y ||
3493 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3494 continue;
3495
3496 win->g.x = ev.xmotion.x_root - border_width;
3497 win->g.y = ev.xmotion.y_root - border_width;
3498
3499 /* not free, don't sync more than 120 times / second */
3500 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3501 time = ev.xmotion.time;
3502 XSync(display, False);
3503 move_window(win);
3504 }
3505 break;
3506 }
3507 } while (ev.type != ButtonRelease);
3508 if (time) {
3509 XSync(display, False);
3510 move_window(win);
3511 }
3512 store_float_geom(win,r);
3513 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3514 XUngrabPointer(display, CurrentTime);
3515
3516 /* drain events */
3517 drain_enter_notify();
3518 }
3519
3520 /* user/key callable function IDs */
3521 enum keyfuncid {
3522 kf_cycle_layout,
3523 kf_stack_reset,
3524 kf_master_shrink,
3525 kf_master_grow,
3526 kf_master_add,
3527 kf_master_del,
3528 kf_stack_inc,
3529 kf_stack_dec,
3530 kf_swap_main,
3531 kf_focus_next,
3532 kf_focus_prev,
3533 kf_swap_next,
3534 kf_swap_prev,
3535 kf_spawn_term,
3536 kf_spawn_menu,
3537 kf_quit,
3538 kf_restart,
3539 kf_focus_main,
3540 kf_ws_1,
3541 kf_ws_2,
3542 kf_ws_3,
3543 kf_ws_4,
3544 kf_ws_5,
3545 kf_ws_6,
3546 kf_ws_7,
3547 kf_ws_8,
3548 kf_ws_9,
3549 kf_ws_10,
3550 kf_ws_next,
3551 kf_ws_prev,
3552 kf_ws_prior,
3553 kf_screen_next,
3554 kf_screen_prev,
3555 kf_mvws_1,
3556 kf_mvws_2,
3557 kf_mvws_3,
3558 kf_mvws_4,
3559 kf_mvws_5,
3560 kf_mvws_6,
3561 kf_mvws_7,
3562 kf_mvws_8,
3563 kf_mvws_9,
3564 kf_mvws_10,
3565 kf_bar_toggle,
3566 kf_wind_kill,
3567 kf_wind_del,
3568 kf_screenshot_all,
3569 kf_screenshot_wind,
3570 kf_float_toggle,
3571 kf_version,
3572 kf_spawn_lock,
3573 kf_spawn_initscr,
3574 kf_spawn_custom,
3575 kf_iconify,
3576 kf_uniconify,
3577 kf_raise_toggle,
3578 kf_button2,
3579 kf_dumpwins, /* MUST BE LAST */
3580 kf_invalid
3581 };
3582
3583 /* key definitions */
3584 void
3585 dummykeyfunc(struct swm_region *r, union arg *args)
3586 {
3587 };
3588
3589 void
3590 legacyfunc(struct swm_region *r, union arg *args)
3591 {
3592 };
3593
3594 struct keyfunc {
3595 char name[SWM_FUNCNAME_LEN];
3596 void (*func)(struct swm_region *r, union arg *);
3597 union arg args;
3598 } keyfuncs[kf_invalid + 1] = {
3599 /* name function argument */
3600 { "cycle_layout", cycle_layout, {0} },
3601 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3602 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3603 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3604 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3605 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3606 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3607 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3608 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3609 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3610 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3611 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3612 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3613 { "spawn_term", spawnterm, {.argv = spawn_term} },
3614 { "spawn_menu", legacyfunc, {0} },
3615 { "quit", quit, {0} },
3616 { "restart", restart, {0} },
3617 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3618 { "ws_1", switchws, {.id = 0} },
3619 { "ws_2", switchws, {.id = 1} },
3620 { "ws_3", switchws, {.id = 2} },
3621 { "ws_4", switchws, {.id = 3} },
3622 { "ws_5", switchws, {.id = 4} },
3623 { "ws_6", switchws, {.id = 5} },
3624 { "ws_7", switchws, {.id = 6} },
3625 { "ws_8", switchws, {.id = 7} },
3626 { "ws_9", switchws, {.id = 8} },
3627 { "ws_10", switchws, {.id = 9} },
3628 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3629 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3630 { "ws_prior", priorws, {0} },
3631 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3632 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3633 { "mvws_1", send_to_ws, {.id = 0} },
3634 { "mvws_2", send_to_ws, {.id = 1} },
3635 { "mvws_3", send_to_ws, {.id = 2} },
3636 { "mvws_4", send_to_ws, {.id = 3} },
3637 { "mvws_5", send_to_ws, {.id = 4} },
3638 { "mvws_6", send_to_ws, {.id = 5} },
3639 { "mvws_7", send_to_ws, {.id = 6} },
3640 { "mvws_8", send_to_ws, {.id = 7} },
3641 { "mvws_9", send_to_ws, {.id = 8} },
3642 { "mvws_10", send_to_ws, {.id = 9} },
3643 { "bar_toggle", bar_toggle, {0} },
3644 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3645 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3646 { "screenshot_all", legacyfunc, {0} },
3647 { "screenshot_wind", legacyfunc, {0} },
3648 { "float_toggle", floating_toggle,{0} },
3649 { "version", version, {0} },
3650 { "spawn_lock", legacyfunc, {0} },
3651 { "spawn_initscr", legacyfunc, {0} },
3652 { "spawn_custom", dummykeyfunc, {0} },
3653 { "iconify", iconify, {0} },
3654 { "uniconify", uniconify, {0} },
3655 { "raise_toggle", raise_toggle, {0} },
3656 { "button2", pressbutton, {2} },
3657 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3658 { "invalid key func", NULL, {0} },
3659 };
3660 struct key {
3661 unsigned int mod;
3662 KeySym keysym;
3663 enum keyfuncid funcid;
3664 char *spawn_name;
3665 };
3666 int keys_size = 0, keys_length = 0;
3667 struct key *keys = NULL;
3668
3669 /* mouse */
3670 enum { client_click, root_click };
3671 struct button {
3672 unsigned int action;
3673 unsigned int mask;
3674 unsigned int button;
3675 void (*func)(struct ws_win *, union arg *);
3676 union arg args;
3677 } buttons[] = {
3678 /* action key mouse button func args */
3679 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3680 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3681 { client_click, MODKEY, Button1, move, {0} },
3682 };
3683
3684 void
3685 update_modkey(unsigned int mod)
3686 {
3687 int i;
3688
3689 mod_key = mod;
3690 for (i = 0; i < keys_length; i++)
3691 if (keys[i].mod & ShiftMask)
3692 keys[i].mod = mod | ShiftMask;
3693 else
3694 keys[i].mod = mod;
3695
3696 for (i = 0; i < LENGTH(buttons); i++)
3697 if (buttons[i].mask & ShiftMask)
3698 buttons[i].mask = mod | ShiftMask;
3699 else
3700 buttons[i].mask = mod;
3701 }
3702
3703 /* spawn */
3704 struct spawn_prog {
3705 char *name;
3706 int argc;
3707 char **argv;
3708 };
3709
3710 int spawns_size = 0, spawns_length = 0;
3711 struct spawn_prog *spawns = NULL;
3712
3713 int
3714 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3715 char ***ret_args)
3716 {
3717 struct spawn_prog *prog = NULL;
3718 int i;
3719 char *ap, **real_args;
3720
3721 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3722
3723 /* find program */
3724 for (i = 0; i < spawns_length; i++) {
3725 if (!strcasecmp(spawn_name, spawns[i].name))
3726 prog = &spawns[i];
3727 }
3728 if (prog == NULL) {
3729 fprintf(stderr, "spawn_custom: program %s not found\n",
3730 spawn_name);
3731 return (-1);
3732 }
3733
3734 /* make room for expanded args */
3735 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3736 err(1, "spawn_custom: calloc real_args");
3737
3738 /* expand spawn_args into real_args */
3739 for (i = 0; i < prog->argc; i++) {
3740 ap = prog->argv[i];
3741 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3742 if (!strcasecmp(ap, "$bar_border")) {
3743 if ((real_args[i] =
3744 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3745 == NULL)
3746 err(1, "spawn_custom border color");
3747 } else if (!strcasecmp(ap, "$bar_color")) {
3748 if ((real_args[i] =
3749 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3750 == NULL)
3751 err(1, "spawn_custom bar color");
3752 } else if (!strcasecmp(ap, "$bar_font")) {
3753 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3754 == NULL)
3755 err(1, "spawn_custom bar fonts");
3756 } else if (!strcasecmp(ap, "$bar_font_color")) {
3757 if ((real_args[i] =
3758 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3759 == NULL)
3760 err(1, "spawn_custom color font");
3761 } else if (!strcasecmp(ap, "$color_focus")) {
3762 if ((real_args[i] =
3763 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3764 == NULL)
3765 err(1, "spawn_custom color focus");
3766 } else if (!strcasecmp(ap, "$color_unfocus")) {
3767 if ((real_args[i] =
3768 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3769 == NULL)
3770 err(1, "spawn_custom color unfocus");
3771 } else {
3772 /* no match --> copy as is */
3773 if ((real_args[i] = strdup(ap)) == NULL)
3774 err(1, "spawn_custom strdup(ap)");
3775 }
3776 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3777 real_args[i]);
3778 }
3779
3780 #ifdef SWM_DEBUG
3781 if ((swm_debug & SWM_D_SPAWN) != 0) {
3782 fprintf(stderr, "spawn_custom: result = ");
3783 for (i = 0; i < prog->argc; i++)
3784 fprintf(stderr, "\"%s\" ", real_args[i]);
3785 fprintf(stderr, "\n");
3786 }
3787 #endif
3788 *ret_args = real_args;
3789 return (prog->argc);
3790 }
3791
3792 void
3793 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3794 {
3795 union arg a;
3796 char **real_args;
3797 int spawn_argc, i;
3798
3799 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3800 return;
3801 a.argv = real_args;
3802 if (fork() == 0)
3803 spawn(r->ws->idx, &a, 1);
3804
3805 for (i = 0; i < spawn_argc; i++)
3806 free(real_args[i]);
3807 free(real_args);
3808 }
3809
3810 void
3811 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3812 {
3813 union arg a;
3814 char **real_args;
3815 int i, spawn_argc;
3816
3817 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3818 return;
3819 a.argv = real_args;
3820
3821 if (pipe(select_list_pipe) == -1)
3822 err(1, "pipe error");
3823 if (pipe(select_resp_pipe) == -1)
3824 err(1, "pipe error");
3825
3826 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3827 err(1, "could not disable SIGPIPE");
3828 switch (*pid = fork()) {
3829 case -1:
3830 err(1, "cannot fork");
3831 break;
3832 case 0: /* child */
3833 if (dup2(select_list_pipe[0], 0) == -1)
3834 errx(1, "dup2");
3835 if (dup2(select_resp_pipe[1], 1) == -1)
3836 errx(1, "dup2");
3837 close(select_list_pipe[1]);
3838 close(select_resp_pipe[0]);
3839 spawn(r->ws->idx, &a, 0);
3840 break;
3841 default: /* parent */
3842 close(select_list_pipe[0]);
3843 close(select_resp_pipe[1]);
3844 break;
3845 }
3846
3847 for (i = 0; i < spawn_argc; i++)
3848 free(real_args[i]);
3849 free(real_args);
3850 }
3851
3852 void
3853 setspawn(struct spawn_prog *prog)
3854 {
3855 int i, j;
3856
3857 if (prog == NULL || prog->name == NULL)
3858 return;
3859
3860 /* find existing */
3861 for (i = 0; i < spawns_length; i++) {
3862 if (!strcmp(spawns[i].name, prog->name)) {
3863 /* found */
3864 if (prog->argv == NULL) {
3865 /* delete */
3866 DNPRINTF(SWM_D_SPAWN,
3867 "setspawn: delete #%d %s\n",
3868 i, spawns[i].name);
3869 free(spawns[i].name);
3870 for (j = 0; j < spawns[i].argc; j++)
3871 free(spawns[i].argv[j]);
3872 free(spawns[i].argv);
3873 j = spawns_length - 1;
3874 if (i < j)
3875 spawns[i] = spawns[j];
3876 spawns_length--;
3877 free(prog->name);
3878 } else {
3879 /* replace */
3880 DNPRINTF(SWM_D_SPAWN,
3881 "setspawn: replace #%d %s\n",
3882 i, spawns[i].name);
3883 free(spawns[i].name);
3884 for (j = 0; j < spawns[i].argc; j++)
3885 free(spawns[i].argv[j]);
3886 free(spawns[i].argv);
3887 spawns[i] = *prog;
3888 }
3889 /* found case handled */
3890 free(prog);
3891 return;
3892 }
3893 }
3894
3895 if (prog->argv == NULL) {
3896 fprintf(stderr,
3897 "error: setspawn: cannot find program %s", prog->name);
3898 free(prog);
3899 return;
3900 }
3901
3902 /* not found: add */
3903 if (spawns_size == 0 || spawns == NULL) {
3904 spawns_size = 4;
3905 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
3906 spawns = malloc((size_t)spawns_size *
3907 sizeof(struct spawn_prog));
3908 if (spawns == NULL) {
3909 fprintf(stderr, "setspawn: malloc failed\n");
3910 perror(" failed");
3911 quit(NULL, NULL);
3912 }
3913 } else if (spawns_length == spawns_size) {
3914 spawns_size *= 2;
3915 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
3916 spawns = realloc(spawns, (size_t)spawns_size *
3917 sizeof(struct spawn_prog));
3918 if (spawns == NULL) {
3919 fprintf(stderr, "setspawn: realloc failed\n");
3920 perror(" failed");
3921 quit(NULL, NULL);
3922 }
3923 }
3924
3925 if (spawns_length < spawns_size) {
3926 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
3927 spawns_length, prog->name);
3928 i = spawns_length++;
3929 spawns[i] = *prog;
3930 } else {
3931 fprintf(stderr, "spawns array problem?\n");
3932 if (spawns == NULL) {
3933 fprintf(stderr, "spawns array is NULL!\n");
3934 quit(NULL, NULL);
3935 }
3936 }
3937 free(prog);
3938 }
3939
3940 int
3941 setconfspawn(char *selector, char *value, int flags)
3942 {
3943 struct spawn_prog *prog;
3944 char *vp, *cp, *word;
3945
3946 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
3947 if ((prog = calloc(1, sizeof *prog)) == NULL)
3948 err(1, "setconfspawn: calloc prog");
3949 prog->name = strdup(selector);
3950 if (prog->name == NULL)
3951 err(1, "setconfspawn prog->name");
3952 if ((cp = vp = strdup(value)) == NULL)
3953 err(1, "setconfspawn: strdup(value) ");
3954 while ((word = strsep(&cp, " \t")) != NULL) {
3955 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
3956 if (cp)
3957 cp += (long)strspn(cp, " \t");
3958 if (strlen(word) > 0) {
3959 prog->argc++;
3960 if ((prog->argv = realloc(prog->argv,
3961 prog->argc * sizeof(char *))) == NULL)
3962 err(1, "setconfspawn: realloc");
3963 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
3964 err(1, "setconfspawn: strdup");
3965 }
3966 }
3967 free(vp);
3968
3969 setspawn(prog);
3970
3971 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
3972 return (0);
3973 }
3974
3975 void
3976 setup_spawn(void)
3977 {
3978 setconfspawn("term", "xterm", 0);
3979 setconfspawn("screenshot_all", "screenshot.sh full", 0);
3980 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
3981 setconfspawn("lock", "xlock", 0);
3982 setconfspawn("initscr", "initscreen.sh", 0);
3983 setconfspawn("menu", "dmenu_run"
3984 " -fn $bar_font"
3985 " -nb $bar_color"
3986 " -nf $bar_font_color"
3987 " -sb $bar_border"
3988 " -sf $bar_color", 0);
3989 setconfspawn("uniconify", "dmenu"
3990 " -i"
3991 " -fn $bar_font"
3992 " -nb $bar_color"
3993 " -nf $bar_font_color"
3994 " -sb $bar_border"
3995 " -sf $bar_color", 0);
3996 }
3997
3998 /* key bindings */
3999 #define SWM_MODNAME_SIZE 32
4000 #define SWM_KEY_WS "\n+ \t"
4001 int
4002 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4003 {
4004 char *cp, *name;
4005 KeySym uks;
4006 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4007 if (mod == NULL || ks == NULL) {
4008 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4009 return (1);
4010 }
4011 if (keystr == NULL || strlen(keystr) == 0) {
4012 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4013 return (1);
4014 }
4015 cp = keystr;
4016 *ks = NoSymbol;
4017 *mod = 0;
4018 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4019 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4020 if (cp)
4021 cp += (long)strspn(cp, SWM_KEY_WS);
4022 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4023 *mod |= currmod;
4024 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4025 *mod |= Mod1Mask;
4026 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4027 *mod += Mod2Mask;
4028 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4029 *mod |= Mod3Mask;
4030 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4031 *mod |= Mod4Mask;
4032 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4033 *mod |= ShiftMask;
4034 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4035 *mod |= ControlMask;
4036 else {
4037 *ks = XStringToKeysym(name);
4038 XConvertCase(*ks, ks, &uks);
4039 if (ks == NoSymbol) {
4040 DNPRINTF(SWM_D_KEY,
4041 "parsekeys: invalid key %s\n",
4042 name);
4043 return (1);
4044 }
4045 }
4046 }
4047 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4048 return (0);
4049 }
4050
4051 char *
4052 strdupsafe(char *str)
4053 {
4054 if (str == NULL)
4055 return (NULL);
4056 else
4057 return (strdup(str));
4058 }
4059
4060 void
4061 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4062 char *spawn_name)
4063 {
4064 int i, j;
4065 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4066 keyfuncs[kfid].name, spawn_name);
4067 /* find existing */
4068 for (i = 0; i < keys_length; i++) {
4069 if (keys[i].mod == mod && keys[i].keysym == ks) {
4070 if (kfid == kf_invalid) {
4071 /* found: delete */
4072 DNPRINTF(SWM_D_KEY,
4073 "setkeybinding: delete #%d %s\n",
4074 i, keyfuncs[keys[i].funcid].name);
4075 free(keys[i].spawn_name);
4076 j = keys_length - 1;
4077 if (i < j)
4078 keys[i] = keys[j];
4079 keys_length--;
4080 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4081 return;
4082 } else {
4083 /* found: replace */
4084 DNPRINTF(SWM_D_KEY,
4085 "setkeybinding: replace #%d %s %s\n",
4086 i, keyfuncs[keys[i].funcid].name,
4087 spawn_name);
4088 free(keys[i].spawn_name);
4089 keys[i].mod = mod;
4090 keys[i].keysym = ks;
4091 keys[i].funcid = kfid;
4092 keys[i].spawn_name = strdupsafe(spawn_name);
4093 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4094 return;
4095 }
4096 }
4097 }
4098 if (kfid == kf_invalid) {
4099 fprintf(stderr,
4100 "error: setkeybinding: cannot find mod/key combination");
4101 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4102 return;
4103 }
4104 /* not found: add */
4105 if (keys_size == 0 || keys == NULL) {
4106 keys_size = 4;
4107 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
4108 keys = malloc((size_t)keys_size * sizeof(struct key));
4109 if (keys == NULL) {
4110 fprintf(stderr, "malloc failed\n");
4111 perror(" failed");
4112 quit(NULL, NULL);
4113 }
4114 } else if (keys_length == keys_size) {
4115 keys_size *= 2;
4116 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
4117 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
4118 if (keys == NULL) {
4119 fprintf(stderr, "realloc failed\n");
4120 perror(" failed");
4121 quit(NULL, NULL);
4122 }
4123 }
4124 if (keys_length < keys_size) {
4125 j = keys_length++;
4126 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
4127 j, keyfuncs[kfid].name, spawn_name);
4128 keys[j].mod = mod;
4129 keys[j].keysym = ks;
4130 keys[j].funcid = kfid;
4131 keys[j].spawn_name = strdupsafe(spawn_name);
4132 } else {
4133 fprintf(stderr, "keys array problem?\n");
4134 if (keys == NULL) {
4135 fprintf(stderr, "keys array problem\n");
4136 quit(NULL, NULL);
4137 }
4138 }
4139 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4140 }
4141
4142 int
4143 setconfbinding(char *selector, char *value, int flags)
4144 {
4145 enum keyfuncid kfid;
4146 unsigned int mod;
4147 KeySym ks;
4148 int i;
4149 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4150 if (selector == NULL) {
4151 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4152 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4153 kfid = kf_invalid;
4154 setkeybinding(mod, ks, kfid, NULL);
4155 return (0);
4156 } else
4157 return (1);
4158 }
4159 /* search by key function name */
4160 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4161 if (strncasecmp(selector, keyfuncs[kfid].name,
4162 SWM_FUNCNAME_LEN) == 0) {
4163 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4164 selector);
4165 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4166 setkeybinding(mod, ks, kfid, NULL);
4167 return (0);
4168 } else
4169 return (1);
4170 }
4171 }
4172 /* search by custom spawn name */
4173 for (i = 0; i < spawns_length; i++) {
4174 if (strcasecmp(selector, spawns[i].name) == 0) {
4175 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4176 selector);
4177 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4178 setkeybinding(mod, ks, kf_spawn_custom,
4179 spawns[i].name);
4180 return (0);
4181 } else
4182 return (1);
4183 }
4184 }
4185 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4186 return (1);
4187 }
4188
4189 void
4190 setup_keys(void)
4191 {
4192 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4193 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4194 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4195 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4196 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4197 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4198 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4199 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4200 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4201 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4202 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4203 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4204 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4205 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4206 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
4207 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4208 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4209 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4210 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4211 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4212 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4213 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4214 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4215 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4216 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4217 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4218 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4219 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4220 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4221 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4222 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4223 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4224 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4225 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4226 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4227 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4228 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4229 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4230 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4231 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4232 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4233 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4234 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4235 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4236 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4237 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4238 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4239 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4240 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
4241 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
4242 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4243 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4244 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
4245 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
4246 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4247 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4248 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4249 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4250 #ifdef SWM_DEBUG
4251 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4252 #endif
4253 }
4254
4255 void
4256 updatenumlockmask(void)
4257 {
4258 unsigned int i, j;
4259 XModifierKeymap *modmap;
4260
4261 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4262 numlockmask = 0;
4263 modmap = XGetModifierMapping(display);
4264 for (i = 0; i < 8; i++)
4265 for (j = 0; j < modmap->max_keypermod; j++)
4266 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4267 == XKeysymToKeycode(display, XK_Num_Lock))
4268 numlockmask = (1 << i);
4269
4270 XFreeModifiermap(modmap);
4271 }
4272
4273 void
4274 grabkeys(void)
4275 {
4276 unsigned int i, j, k;
4277 KeyCode code;
4278 unsigned int modifiers[] =
4279 { 0, LockMask, numlockmask, numlockmask | LockMask };
4280
4281 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4282 updatenumlockmask();
4283
4284 for (k = 0; k < ScreenCount(display); k++) {
4285 if (TAILQ_EMPTY(&screens[k].rl))
4286 continue;
4287 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4288 for (i = 0; i < keys_length; i++) {
4289 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4290 for (j = 0; j < LENGTH(modifiers); j++)
4291 XGrabKey(display, code,
4292 keys[i].mod | modifiers[j],
4293 screens[k].root, True,
4294 GrabModeAsync, GrabModeAsync);
4295 }
4296 }
4297 }
4298
4299 void
4300 grabbuttons(struct ws_win *win, int focused)
4301 {
4302 unsigned int i, j;
4303 unsigned int modifiers[] =
4304 { 0, LockMask, numlockmask, numlockmask|LockMask };
4305
4306 updatenumlockmask();
4307 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4308 if (focused) {
4309 for (i = 0; i < LENGTH(buttons); i++)
4310 if (buttons[i].action == client_click)
4311 for (j = 0; j < LENGTH(modifiers); j++)
4312 XGrabButton(display, buttons[i].button,
4313 buttons[i].mask | modifiers[j],
4314 win->id, False, BUTTONMASK,
4315 GrabModeAsync, GrabModeSync, None,
4316 None);
4317 } else
4318 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4319 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4320 }
4321
4322 const char *quirkname[] = {
4323 "NONE", /* config string for "no value" */
4324 "FLOAT",
4325 "TRANSSZ",
4326 "ANYWHERE",
4327 "XTERM_FONTADJ",
4328 "FULLSCREEN",
4329 "FOCUSPREV",
4330 };
4331
4332 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4333 #define SWM_Q_WS "\n|+ \t"
4334 int
4335 parsequirks(char *qstr, unsigned long *quirk)
4336 {
4337 char *cp, *name;
4338 int i;
4339
4340 if (quirk == NULL)
4341 return (1);
4342
4343 cp = qstr;
4344 *quirk = 0;
4345 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4346 if (cp)
4347 cp += (long)strspn(cp, SWM_Q_WS);
4348 for (i = 0; i < LENGTH(quirkname); i++) {
4349 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4350 DNPRINTF(SWM_D_QUIRK,
4351 "parsequirks: %s\n", name);
4352 if (i == 0) {
4353 *quirk = 0;
4354 return (0);
4355 }
4356 *quirk |= 1 << (i-1);
4357 break;
4358 }
4359 }
4360 if (i >= LENGTH(quirkname)) {
4361 DNPRINTF(SWM_D_QUIRK,
4362 "parsequirks: invalid quirk [%s]\n", name);
4363 return (1);
4364 }
4365 }
4366 return (0);
4367 }
4368
4369 void
4370 setquirk(const char *class, const char *name, const int quirk)
4371 {
4372 int i, j;
4373
4374 /* find existing */
4375 for (i = 0; i < quirks_length; i++) {
4376 if (!strcmp(quirks[i].class, class) &&
4377 !strcmp(quirks[i].name, name)) {
4378 if (!quirk) {
4379 /* found: delete */
4380 DNPRINTF(SWM_D_QUIRK,
4381 "setquirk: delete #%d %s:%s\n",
4382 i, quirks[i].class, quirks[i].name);
4383 free(quirks[i].class);
4384 free(quirks[i].name);
4385 j = quirks_length - 1;
4386 if (i < j)
4387 quirks[i] = quirks[j];
4388 quirks_length--;
4389 return;
4390 } else {
4391 /* found: replace */
4392 DNPRINTF(SWM_D_QUIRK,
4393 "setquirk: replace #%d %s:%s\n",
4394 i, quirks[i].class, quirks[i].name);
4395 free(quirks[i].class);
4396 free(quirks[i].name);
4397 quirks[i].class = strdup(class);
4398 quirks[i].name = strdup(name);
4399 quirks[i].quirk = quirk;
4400 return;
4401 }
4402 }
4403 }
4404 if (!quirk) {
4405 fprintf(stderr,
4406 "error: setquirk: cannot find class/name combination");
4407 return;
4408 }
4409 /* not found: add */
4410 if (quirks_size == 0 || quirks == NULL) {
4411 quirks_size = 4;
4412 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4413 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4414 if (quirks == NULL) {
4415 fprintf(stderr, "setquirk: malloc failed\n");
4416 perror(" failed");
4417 quit(NULL, NULL);
4418 }
4419 } else if (quirks_length == quirks_size) {
4420 quirks_size *= 2;
4421 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4422 quirks = realloc(quirks,
4423 (size_t)quirks_size * sizeof(struct quirk));
4424 if (quirks == NULL) {
4425 fprintf(stderr, "setquirk: realloc failed\n");
4426 perror(" failed");
4427 quit(NULL, NULL);
4428 }
4429 }
4430 if (quirks_length < quirks_size) {
4431 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4432 j = quirks_length++;
4433 quirks[j].class = strdup(class);
4434 quirks[j].name = strdup(name);
4435 quirks[j].quirk = quirk;
4436 } else {
4437 fprintf(stderr, "quirks array problem?\n");
4438 if (quirks == NULL) {
4439 fprintf(stderr, "quirks array problem!\n");
4440 quit(NULL, NULL);
4441 }
4442 }
4443 }
4444
4445 int
4446 setconfquirk(char *selector, char *value, int flags)
4447 {
4448 char *cp, *class, *name;
4449 int retval;
4450 unsigned long quirks;
4451 if (selector == NULL)
4452 return (0);
4453 if ((cp = strchr(selector, ':')) == NULL)
4454 return (0);
4455 *cp = '\0';
4456 class = selector;
4457 name = cp + 1;
4458 if ((retval = parsequirks(value, &quirks)) == 0)
4459 setquirk(class, name, quirks);
4460 return (retval);
4461 }
4462
4463 void
4464 setup_quirks(void)
4465 {
4466 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4467 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4468 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4469 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4470 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4471 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4472 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4473 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4474 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4475 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4476 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4477 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4478 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4479 }
4480
4481 /* conf file stuff */
4482 #define SWM_CONF_FILE "scrotwm.conf"
4483
4484 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
4485 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
4486 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
4487 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
4488 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
4489 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
4490 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
4491 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
4492 SWM_S_VERBOSE_LAYOUT
4493 };
4494
4495 int
4496 setconfvalue(char *selector, char *value, int flags)
4497 {
4498 int i;
4499 switch (flags) {
4500 case SWM_S_BAR_DELAY:
4501 bar_delay = atoi(value);
4502 break;
4503 case SWM_S_BAR_ENABLED:
4504 bar_enabled = atoi(value);
4505 break;
4506 case SWM_S_BAR_BORDER_WIDTH:
4507 bar_border_width = atoi(value);
4508 break;
4509 case SWM_S_BAR_AT_BOTTOM:
4510 bar_at_bottom = atoi(value);
4511 break;
4512 case SWM_S_STACK_ENABLED:
4513 stack_enabled = atoi(value);
4514 break;
4515 case SWM_S_CLOCK_ENABLED:
4516 clock_enabled = atoi(value);
4517 break;
4518 case SWM_S_CLOCK_FORMAT:
4519 #ifndef SWM_DENY_CLOCK_FORMAT
4520 free(clock_format);
4521 if ((clock_format = strdup(value)) == NULL)
4522 err(1, "setconfvalue: clock_format");
4523 #endif
4524 break;
4525 case SWM_S_CYCLE_EMPTY:
4526 cycle_empty = atoi(value);
4527 break;
4528 case SWM_S_CYCLE_VISIBLE:
4529 cycle_visible = atoi(value);
4530 break;
4531 case SWM_S_SS_ENABLED:
4532 ss_enabled = atoi(value);
4533 break;
4534 case SWM_S_TERM_WIDTH:
4535 term_width = atoi(value);
4536 break;
4537 case SWM_S_TITLE_CLASS_ENABLED:
4538 title_class_enabled = atoi(value);
4539 break;
4540 case SWM_S_WINDOW_NAME_ENABLED:
4541 window_name_enabled = atoi(value);
4542 break;
4543 case SWM_S_TITLE_NAME_ENABLED:
4544 title_name_enabled = atoi(value);
4545 break;
4546 case SWM_S_URGENT_ENABLED:
4547 urgent_enabled = atoi(value);
4548 break;
4549 case SWM_S_FOCUS_MODE:
4550 if (!strcmp(value, "default"))
4551 focus_mode = SWM_FOCUS_DEFAULT;
4552 else if (!strcmp(value, "follow_cursor"))
4553 focus_mode = SWM_FOCUS_FOLLOW;
4554 else if (!strcmp(value, "synergy"))
4555 focus_mode = SWM_FOCUS_SYNERGY;
4556 else
4557 err(1, "focus_mode");
4558 break;
4559 case SWM_S_DISABLE_BORDER:
4560 disable_border = atoi(value);
4561 break;
4562 case SWM_S_BORDER_WIDTH:
4563 border_width = atoi(value);
4564 break;
4565 case SWM_S_BAR_FONT:
4566 free(bar_fonts[0]);
4567 if ((bar_fonts[0] = strdup(value)) == NULL)
4568 err(1, "setconfvalue: bar_font");
4569 break;
4570 case SWM_S_BAR_ACTION:
4571 free(bar_argv[0]);
4572 if ((bar_argv[0] = strdup(value)) == NULL)
4573 err(1, "setconfvalue: bar_action");
4574 break;
4575 case SWM_S_SPAWN_TERM:
4576 free(spawn_term[0]);
4577 if ((spawn_term[0] = strdup(value)) == NULL)
4578 err(1, "setconfvalue: spawn_term");
4579 break;
4580 case SWM_S_SS_APP:
4581 break;
4582 case SWM_S_DIALOG_RATIO:
4583 dialog_ratio = atof(value);
4584 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4585 dialog_ratio = .6;
4586 break;
4587 case SWM_S_VERBOSE_LAYOUT:
4588 verbose_layout = atoi(value);
4589 for (i = 0; layouts[i].l_stack != NULL; i++) {
4590 if (verbose_layout)
4591 layouts[i].l_string = fancy_stacker;
4592 else
4593 layouts[i].l_string = plain_stacker;
4594 }
4595 break;
4596 default:
4597 return (1);
4598 }
4599 return (0);
4600 }
4601
4602 int
4603 setconfmodkey(char *selector, char *value, int flags)
4604 {
4605 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4606 update_modkey(Mod1Mask);
4607 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4608 update_modkey(Mod2Mask);
4609 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4610 update_modkey(Mod3Mask);
4611 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4612 update_modkey(Mod4Mask);
4613 else
4614 return (1);
4615 return (0);
4616 }
4617
4618 int
4619 setconfcolor(char *selector, char *value, int flags)
4620 {
4621 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4622 return (0);
4623 }
4624
4625 int
4626 setconfregion(char *selector, char *value, int flags)
4627 {
4628 custom_region(value);
4629 return (0);
4630 }
4631
4632 int
4633 setautorun(char *selector, char *value, int flags)
4634 {
4635 int ws_id;
4636 char s[1024];
4637 char *ap, *sp = s;
4638 union arg a;
4639 int argc = 0;
4640 long pid;
4641 struct pid_e *p;
4642
4643 if (getenv("SWM_STARTED"))
4644 return (0);
4645
4646 bzero(s, sizeof s);
4647 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
4648 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'\n");
4649 ws_id--;
4650 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4651 errx(1, "autorun: invalid workspace %d\n", ws_id + 1);
4652
4653 /*
4654 * This is a little intricate
4655 *
4656 * If the pid already exists we simply reuse it because it means it was
4657 * used before AND not claimed by manage_window. We get away with
4658 * altering it in the parent after INSERT because this can not be a race
4659 */
4660 a.argv = NULL;
4661 while ((ap = strsep(&sp, " \t")) != NULL) {
4662 if (*ap == '\0')
4663 continue;
4664 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
4665 argc++;
4666 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
4667 err(1, "setautorun: realloc");
4668 a.argv[argc - 1] = ap;
4669 }
4670
4671 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
4672 err(1, "setautorun: realloc");
4673 a.argv[argc] = NULL;
4674
4675 if ((pid = fork()) == 0) {
4676 spawn(ws_id, &a, 1);
4677 /* NOTREACHED */
4678 _exit(1);
4679 }
4680 free(a.argv);
4681
4682 /* parent */
4683 p = find_pid(pid);
4684 if (p == NULL) {
4685 p = calloc(1, sizeof *p);
4686 if (p == NULL)
4687 return (1);
4688 TAILQ_INSERT_TAIL(&pidlist, p, entry);
4689 }
4690
4691 p->pid = pid;
4692 p->ws = ws_id;
4693
4694 return (0);
4695 }
4696
4697 int
4698 setlayout(char *selector, char *value, int flags)
4699 {
4700 int ws_id, st, i, x, mg, ma, si, raise;
4701 char s[1024];
4702 struct workspace *ws;
4703
4704 if (getenv("SWM_STARTED"))
4705 return (0);
4706
4707 bzero(s, sizeof s);
4708 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
4709 &ws_id, &mg, &ma, &si, &raise, s) != 6)
4710 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4711 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4712 "<type>'\n");
4713 ws_id--;
4714 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4715 errx(1, "layout: invalid workspace %d\n", ws_id + 1);
4716
4717 if (!strcasecmp(s, "vertical"))
4718 st = SWM_V_STACK;
4719 else if (!strcasecmp(s, "horizontal"))
4720 st = SWM_H_STACK;
4721 else if (!strcasecmp(s, "fullscreen"))
4722 st = SWM_MAX_STACK;
4723 else
4724 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4725 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4726 "<type>'\n");
4727
4728 for (i = 0; i < ScreenCount(display); i++) {
4729 ws = (struct workspace *)&screens[i].ws;
4730 ws[ws_id].cur_layout = &layouts[st];
4731
4732 ws[ws_id].always_raise = raise;
4733 if (st == SWM_MAX_STACK)
4734 continue;
4735
4736 /* master grow */
4737 for (x = 0; x < abs(mg); x++) {
4738 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4739 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
4740 SWM_ARG_ID_MASTERSHRINK);
4741 stack();
4742 }
4743 /* master add */
4744 for (x = 0; x < abs(ma); x++) {
4745 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4746 ma >= 0 ? SWM_ARG_ID_MASTERADD :
4747 SWM_ARG_ID_MASTERDEL);
4748 stack();
4749 }
4750 /* stack inc */
4751 for (x = 0; x < abs(si); x++) {
4752 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4753 si >= 0 ? SWM_ARG_ID_STACKINC :
4754 SWM_ARG_ID_STACKDEC);
4755 stack();
4756 }
4757 }
4758
4759 return (0);
4760 }
4761
4762 /* config options */
4763 struct config_option {
4764 char *optname;
4765 int (*func)(char*, char*, int);
4766 int funcflags;
4767 };
4768 struct config_option configopt[] = {
4769 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4770 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4771 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4772 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4773 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4774 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4775 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4776 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4777 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4778 { "bind", setconfbinding, 0 },
4779 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4780 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4781 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4782 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4783 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4784 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4785 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4786 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4787 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
4788 { "modkey", setconfmodkey, 0 },
4789 { "program", setconfspawn, 0 },
4790 { "quirk", setconfquirk, 0 },
4791 { "region", setconfregion, 0 },
4792 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4793 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4794 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4795 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4796 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
4797 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4798 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4799 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4800 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4801 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4802 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4803 { "autorun", setautorun, 0 },
4804 { "layout", setlayout, 0 },
4805 };
4806
4807
4808 int
4809 conf_load(char *filename)
4810 {
4811 FILE *config;
4812 char *line, *cp, *optsub, *optval;
4813 size_t linelen, lineno = 0;
4814 int wordlen, i, optind;
4815 struct config_option *opt;
4816
4817 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4818
4819 if (filename == NULL) {
4820 fprintf(stderr, "conf_load: no filename\n");
4821 return (1);
4822 }
4823 if ((config = fopen(filename, "r")) == NULL) {
4824 warn("conf_load: fopen");
4825 return (1);
4826 }
4827
4828 while (!feof(config)) {
4829 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4830 == NULL) {
4831 if (ferror(config))
4832 err(1, "%s", filename);
4833 else
4834 continue;
4835 }
4836 cp = line;
4837 cp += strspn(cp, " \t\n"); /* eat whitespace */
4838 if (cp[0] == '\0') {
4839 /* empty line */
4840 free(line);
4841 continue;
4842 }
4843 /* get config option */
4844 wordlen = strcspn(cp, "=[ \t\n");
4845 if (wordlen == 0) {
4846 warnx("%s: line %zd: no option found",
4847 filename, lineno);
4848 return (1);
4849 }
4850 optind = -1;
4851 for (i = 0; i < LENGTH(configopt); i++) {
4852 opt = &configopt[i];
4853 if (!strncasecmp(cp, opt->optname, wordlen) &&
4854 strlen(opt->optname) == wordlen) {
4855 optind = i;
4856 break;
4857 }
4858 }
4859 if (optind == -1) {
4860 warnx("%s: line %zd: unknown option %.*s",
4861 filename, lineno, wordlen, cp);
4862 return (1);
4863 }
4864 cp += wordlen;
4865 cp += strspn(cp, " \t\n"); /* eat whitespace */
4866 /* get [selector] if any */
4867 optsub = NULL;
4868 if (*cp == '[') {
4869 cp++;
4870 wordlen = strcspn(cp, "]");
4871 if (*cp != ']') {
4872 if (wordlen == 0) {
4873 warnx("%s: line %zd: syntax error",
4874 filename, lineno);
4875 return (1);
4876 }
4877 asprintf(&optsub, "%.*s", wordlen, cp);
4878 }
4879 cp += wordlen;
4880 cp += strspn(cp, "] \t\n"); /* eat trailing */
4881 }
4882 cp += strspn(cp, "= \t\n"); /* eat trailing */
4883 /* get RHS value */
4884 optval = strdup(cp);
4885 /* call function to deal with it all */
4886 if (configopt[optind].func(optsub, optval,
4887 configopt[optind].funcflags) != 0) {
4888 fprintf(stderr, "%s line %zd: %s\n",
4889 filename, lineno, line);
4890 errx(1, "%s: line %zd: invalid data for %s",
4891 filename, lineno, configopt[optind].optname);
4892 }
4893 free(optval);
4894 free(optsub);
4895 free(line);
4896 }
4897
4898 fclose(config);
4899 DNPRINTF(SWM_D_CONF, "conf_load end\n");
4900
4901 return (0);
4902 }
4903
4904 void
4905 set_child_transient(struct ws_win *win, Window *trans)
4906 {
4907 struct ws_win *parent, *w;
4908 XWMHints *wmh = NULL;
4909 struct swm_region *r;
4910 struct workspace *ws;
4911
4912 parent = find_window(win->transient);
4913 if (parent)
4914 parent->child_trans = win;
4915 else {
4916 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
4917 " for %lu trans %lu\n", win->id, win->transient);
4918
4919 if (win->hints == NULL) {
4920 fprintf(stderr, "no hints for %lu\n", win->id);
4921 return;
4922 }
4923
4924 r = root_to_region(win->wa.root);
4925 ws = r->ws;
4926 /* parent doen't exist in our window list */
4927 TAILQ_FOREACH(w, &ws->winlist, entry) {
4928 if (wmh)
4929 XFree(wmh);
4930
4931 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
4932 fprintf(stderr, "can't get hints for %lu\n",
4933 w->id);
4934 continue;
4935 }
4936
4937 if (win->hints->window_group != wmh->window_group)
4938 continue;
4939
4940 w->child_trans = win;
4941 win->transient = w->id;
4942 *trans = w->id;
4943 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
4944 "transient to %lu\n", win->transient);
4945 break;
4946 }
4947 }
4948
4949 if (wmh)
4950 XFree(wmh);
4951 }
4952
4953 long
4954 window_get_pid(Window win)
4955 {
4956 Atom actual_type_return;
4957 int actual_format_return = 0;
4958 unsigned long nitems_return = 0;
4959 unsigned long bytes_after_return = 0;
4960 long *pid = NULL;
4961 long ret = 0;
4962 const char *errstr;
4963 unsigned char *prop = NULL;
4964
4965 if (XGetWindowProperty(display, win,
4966 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
4967 XA_CARDINAL, &actual_type_return, &actual_format_return,
4968 &nitems_return, &bytes_after_return,
4969 (unsigned char**)(void*)&pid) != Success)
4970 goto tryharder;
4971 if (actual_type_return != XA_CARDINAL)
4972 goto tryharder;
4973 if (pid == NULL)
4974 goto tryharder;
4975
4976 ret = *pid;
4977 XFree(pid);
4978
4979 return (ret);
4980
4981 tryharder:
4982 if (XGetWindowProperty(display, win,
4983 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
4984 XA_STRING, &actual_type_return, &actual_format_return,
4985 &nitems_return, &bytes_after_return, &prop) != Success)
4986 return (0);
4987 if (actual_type_return != XA_STRING)
4988 return (0);
4989 if (prop == NULL)
4990 return (0);
4991
4992 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
4993 /* ignore error because strtonum returns 0 anyway */
4994 XFree(prop);
4995
4996 return (ret);
4997 }
4998
4999 struct ws_win *
5000 manage_window(Window id)
5001 {
5002 Window trans = 0;
5003 struct workspace *ws;
5004 struct ws_win *win, *ww;
5005 int format, i, ws_idx, n, border_me = 0;
5006 unsigned long nitems, bytes;
5007 Atom ws_idx_atom = 0, type;
5008 Atom *prot = NULL, *pp;
5009 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5010 struct swm_region *r;
5011 long mask;
5012 const char *errstr;
5013 XWindowChanges wc;
5014 struct pid_e *p;
5015
5016 if ((win = find_window(id)) != NULL)
5017 return (win); /* already being managed */
5018
5019 /* see if we are on the unmanaged list */
5020 if ((win = find_unmanaged_window(id)) != NULL) {
5021 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
5022 "%lu\n", win->id);
5023 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5024 if (win->transient) {
5025 set_child_transient(win, &trans);
5026 } if (trans && (ww = find_window(trans)))
5027 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5028 else
5029 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5030 ewmh_update_actions(win);
5031 return (win);
5032 }
5033
5034 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5035 errx(1, "calloc: failed to allocate memory for new window");
5036
5037 win->id = id;
5038
5039 /* see if we need to override the workspace */
5040 p = find_pid(window_get_pid(id));
5041
5042 /* Get all the window data in one shot */
5043 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5044 if (ws_idx_atom) {
5045 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5046 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5047 }
5048 XGetWindowAttributes(display, id, &win->wa);
5049 XGetWMNormalHints(display, id, &win->sh, &mask);
5050 win->hints = XGetWMHints(display, id);
5051 XGetTransientForHint(display, id, &trans);
5052 if (trans) {
5053 win->transient = trans;
5054 set_child_transient(win, &trans);
5055 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
5056 win->id, win->transient);
5057 }
5058
5059 /* get supported protocols */
5060 if (XGetWMProtocols(display, id, &prot, &n)) {
5061 for (i = 0, pp = prot; i < n; i++, pp++) {
5062 if (*pp == takefocus)
5063 win->take_focus = 1;
5064 if (*pp == adelete)
5065 win->can_delete = 1;
5066 }
5067 if (prot)
5068 XFree(prot);
5069 }
5070
5071 win->iconic = get_iconic(win);
5072
5073 /*
5074 * Figure out where to put the window. If it was previously assigned to
5075 * a workspace (either by spawn() or manually moving), and isn't
5076 * transient, * put it in the same workspace
5077 */
5078 r = root_to_region(win->wa.root);
5079 if (p) {
5080 ws = &r->s->ws[p->ws];
5081 TAILQ_REMOVE(&pidlist, p, entry);
5082 free(p);
5083 p = NULL;
5084 } else if (prop && win->transient == 0) {
5085 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
5086 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5087 if (errstr) {
5088 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
5089 errstr, prop);
5090 }
5091 ws = &r->s->ws[ws_idx];
5092 } else {
5093 ws = r->ws;
5094 /* this should launch transients in the same ws as parent */
5095 if (id && trans)
5096 if ((ww = find_window(trans)) != NULL)
5097 if (ws->r) {
5098 ws = ww->ws;
5099 if (ww->ws->r)
5100 r = ww->ws->r;
5101 else
5102 fprintf(stderr,
5103 "fix this bug mcbride\n");
5104 border_me = 1;
5105 }
5106 }
5107
5108 /* set up the window layout */
5109 win->id = id;
5110 win->ws = ws;
5111 win->s = r->s; /* this never changes */
5112 if (trans && (ww = find_window(trans)))
5113 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5114 else
5115 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5116
5117 win->g.w = win->wa.width;
5118 win->g.h = win->wa.height;
5119 win->g.x = win->wa.x;
5120 win->g.y = win->wa.y;
5121 win->g_floatvalid = 0;
5122 win->floatmaxed = 0;
5123 win->ewmh_flags = 0;
5124
5125 /* Set window properties so we can remember this after reincarnation */
5126 if (ws_idx_atom && prop == NULL &&
5127 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5128 SWM_PROPLEN) {
5129 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
5130 ws_idx_str);
5131 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5132 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5133 }
5134 if (prop)
5135 XFree(prop);
5136
5137 ewmh_autoquirk(win);
5138
5139 if (XGetClassHint(display, win->id, &win->ch)) {
5140 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
5141 win->ch.res_class, win->ch.res_name);
5142
5143 /* java is retarded so treat it special */
5144 if (strstr(win->ch.res_name, "sun-awt")) {
5145 win->java = 1;
5146 border_me = 1;
5147 }
5148
5149 for (i = 0; i < quirks_length; i++){
5150 if (!strcmp(win->ch.res_class, quirks[i].class) &&
5151 !strcmp(win->ch.res_name, quirks[i].name)) {
5152 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
5153 win->ch.res_class, win->ch.res_name);
5154 if (quirks[i].quirk & SWM_Q_FLOAT) {
5155 win->floating = 1;
5156 border_me = 1;
5157 }
5158 win->quirks = quirks[i].quirk;
5159 }
5160 }
5161 }
5162
5163 /* alter window position if quirky */
5164 if (win->quirks & SWM_Q_ANYWHERE) {
5165 win->manual = 1; /* don't center the quirky windows */
5166 bzero(&wc, sizeof wc);
5167 mask = 0;
5168 if (bar_enabled && win->g.y < bar_height) {
5169 win->g.y = wc.y = bar_height;
5170 mask |= CWY;
5171 }
5172 if (win->g.w + win->g.x > WIDTH(r)) {
5173 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
5174 mask |= CWX;
5175 }
5176 border_me = 1;
5177 }
5178
5179 /* Reset font sizes (the bruteforce way; no default keybinding). */
5180 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5181 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5182 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5183 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5184 fake_keypress(win, XK_KP_Add, ShiftMask);
5185 }
5186
5187 ewmh_get_win_state(win);
5188 ewmh_update_actions(win);
5189 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5190
5191 /* border me */
5192 if (border_me) {
5193 bzero(&wc, sizeof wc);
5194 wc.border_width = border_width;
5195 mask = CWBorderWidth;
5196 XConfigureWindow(display, win->id, mask, &wc);
5197 }
5198
5199 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5200 PropertyChangeMask | StructureNotifyMask);
5201
5202 /* floaters need to be mapped if they are in the current workspace */
5203 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5204 XMapRaised(display, win->id);
5205
5206 return (win);
5207 }
5208
5209 void
5210 free_window(struct ws_win *win)
5211 {
5212 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
5213
5214 if (win == NULL)
5215 return;
5216
5217 /* needed for restart wm */
5218 set_win_state(win, WithdrawnState);
5219
5220 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5221
5222 if (win->ch.res_class)
5223 XFree(win->ch.res_class);
5224 if (win->ch.res_name)
5225 XFree(win->ch.res_name);
5226
5227 kill_refs(win);
5228
5229 /* paint memory */
5230 memset(win, 0xff, sizeof *win); /* XXX kill later */
5231
5232 free(win);
5233 }
5234
5235 void
5236 unmanage_window(struct ws_win *win)
5237 {
5238 struct ws_win *parent;
5239
5240 if (win == NULL)
5241 return;
5242
5243 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
5244
5245 if (win->transient) {
5246 parent = find_window(win->transient);
5247 if (parent)
5248 parent->child_trans = NULL;
5249 }
5250
5251 /* focus on root just in case */
5252 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5253
5254 focus_prev(win);
5255
5256 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5257 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5258
5259 kill_refs(win);
5260 }
5261
5262 void
5263 focus_magic(struct ws_win *win)
5264 {
5265 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
5266
5267 if (win == NULL)
5268 return;
5269
5270 if (win->child_trans) {
5271 /* win = parent & has a transient so focus on that */
5272 if (win->java) {
5273 focus_win(win->child_trans);
5274 if (win->child_trans->take_focus)
5275 client_msg(win, takefocus);
5276 } else {
5277 /* make sure transient hasn't dissapeared */
5278 if (validate_win(win->child_trans) == 0) {
5279 focus_win(win->child_trans);
5280 if (win->child_trans->take_focus)
5281 client_msg(win->child_trans, takefocus);
5282 } else {
5283 win->child_trans = NULL;
5284 focus_win(win);
5285 if (win->take_focus)
5286 client_msg(win, takefocus);
5287 }
5288 }
5289 } else {
5290 /* regular focus */
5291 focus_win(win);
5292 if (win->take_focus)
5293 client_msg(win, takefocus);
5294 }
5295 }
5296
5297 void
5298 expose(XEvent *e)
5299 {
5300 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
5301 }
5302
5303 void
5304 keypress(XEvent *e)
5305 {
5306 unsigned int i;
5307 KeySym keysym;
5308 XKeyEvent *ev = &e->xkey;
5309
5310 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
5311
5312 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
5313 for (i = 0; i < keys_length; i++)
5314 if (keysym == keys[i].keysym
5315 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
5316 && keyfuncs[keys[i].funcid].func) {
5317 if (keys[i].funcid == kf_spawn_custom)
5318 spawn_custom(
5319 root_to_region(ev->root),
5320 &(keyfuncs[keys[i].funcid].args),
5321 keys[i].spawn_name
5322 );
5323 else
5324 keyfuncs[keys[i].funcid].func(
5325 root_to_region(ev->root),
5326 &(keyfuncs[keys[i].funcid].args)
5327 );
5328 }
5329 }
5330
5331 void
5332 buttonpress(XEvent *e)
5333 {
5334 struct ws_win *win;
5335 int i, action;
5336 XButtonPressedEvent *ev = &e->xbutton;
5337
5338 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
5339
5340 action = root_click;
5341 if ((win = find_window(ev->window)) == NULL)
5342 return;
5343
5344 focus_magic(win);
5345 action = client_click;
5346
5347 for (i = 0; i < LENGTH(buttons); i++)
5348 if (action == buttons[i].action && buttons[i].func &&
5349 buttons[i].button == ev->button &&
5350 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5351 buttons[i].func(win, &buttons[i].args);
5352 }
5353
5354 void
5355 configurerequest(XEvent *e)
5356 {
5357 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5358 struct ws_win *win;
5359 int new = 0;
5360 XWindowChanges wc;
5361
5362 if ((win = find_window(ev->window)) == NULL)
5363 if ((win = find_unmanaged_window(ev->window)) == NULL)
5364 new = 1;
5365
5366 if (new) {
5367 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5368 ev->window);
5369 bzero(&wc, sizeof wc);
5370 wc.x = ev->x;
5371 wc.y = ev->y;
5372 wc.width = ev->width;
5373 wc.height = ev->height;
5374 wc.border_width = ev->border_width;
5375 wc.sibling = ev->above;
5376 wc.stack_mode = ev->detail;
5377 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5378 } else {
5379 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5380 ev->window);
5381 config_win(win, ev);
5382 }
5383 }
5384
5385 void
5386 configurenotify(XEvent *e)
5387 {
5388 struct ws_win *win;
5389 long mask;
5390
5391 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5392 e->xconfigure.window);
5393
5394 win = find_window(e->xconfigure.window);
5395 if (win) {
5396 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5397 adjust_font(win);
5398 if (font_adjusted)
5399 stack();
5400 if (focus_mode == SWM_FOCUS_DEFAULT)
5401 drain_enter_notify();
5402 }
5403 }
5404
5405 void
5406 destroynotify(XEvent *e)
5407 {
5408 struct ws_win *win;
5409 XDestroyWindowEvent *ev = &e->xdestroywindow;
5410
5411 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5412
5413 if ((win = find_window(ev->window)) == NULL) {
5414 if ((win = find_unmanaged_window(ev->window)) == NULL)
5415 return;
5416 free_window(win);
5417 return;
5418 }
5419
5420 /* make sure we focus on something */
5421 win->floating = 0;
5422
5423 unmanage_window(win);
5424 stack();
5425 if (focus_mode == SWM_FOCUS_DEFAULT)
5426 drain_enter_notify();
5427 free_window(win);
5428 }
5429
5430 void
5431 enternotify(XEvent *e)
5432 {
5433 XCrossingEvent *ev = &e->xcrossing;
5434 XEvent cne;
5435 struct ws_win *win;
5436 #if 0
5437 struct ws_win *w;
5438 Window focus_return;
5439 int revert_to_return;
5440 #endif
5441 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5442 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5443 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5444 ev->same_screen, ev->focus, ev->state);
5445
5446 switch (focus_mode) {
5447 case SWM_FOCUS_DEFAULT:
5448 break;
5449 case SWM_FOCUS_FOLLOW:
5450 break;
5451 case SWM_FOCUS_SYNERGY:
5452 #if 0
5453 /*
5454 * all these checks need to be in this order because the
5455 * XCheckTypedWindowEvent relies on weeding out the previous events
5456 *
5457 * making this code an option would enable a follow mouse for focus
5458 * feature
5459 */
5460
5461 /*
5462 * state is set when we are switching workspaces and focus is set when
5463 * the window or a subwindow already has focus (occurs during restart).
5464 *
5465 * Only honor the focus flag if last_focus_event is not FocusOut,
5466 * this allows scrotwm to continue to control focus when another
5467 * program is also playing with it.
5468 */
5469 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5470 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5471 return;
5472 }
5473
5474 /*
5475 * happens when a window is created or destroyed and the border
5476 * crosses the mouse pointer and when switching ws
5477 *
5478 * we need the subwindow test to see if we came from root in order
5479 * to give focus to floaters
5480 */
5481 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5482 ev->subwindow == 0) {
5483 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5484 return;
5485 }
5486
5487 /* this window already has focus */
5488 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5489 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5490 return;
5491 }
5492
5493 /* this window is being deleted or moved to another ws */
5494 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5495 &cne) == True) {
5496 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5497 XPutBackEvent(display, &cne);
5498 return;
5499 }
5500
5501 if ((win = find_window(ev->window)) == NULL) {
5502 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5503 return;
5504 }
5505
5506 /*
5507 * In fullstack kill all enters unless they come from a different ws
5508 * (i.e. another region) or focus has been grabbed externally.
5509 */
5510 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5511 last_focus_event != FocusOut) {
5512 XGetInputFocus(display, &focus_return, &revert_to_return);
5513 if ((w = find_window(focus_return)) == NULL ||
5514 w->ws == win->ws) {
5515 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5516 return;
5517 }
5518 }
5519 #endif
5520 break;
5521 }
5522
5523 if ((win = find_window(ev->window)) == NULL) {
5524 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5525 return;
5526 }
5527
5528 /*
5529 * if we have more enternotifies let them handle it in due time
5530 */
5531 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5532 DNPRINTF(SWM_D_EVENT,
5533 "ignoring enternotify: got more enternotify\n");
5534 XPutBackEvent(display, &cne);
5535 return;
5536 }
5537
5538 focus_magic(win);
5539 }
5540
5541 /* lets us use one switch statement for arbitrary mode/detail combinations */
5542 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5543
5544 void
5545 focusevent(XEvent *e)
5546 {
5547 #if 0
5548 struct ws_win *win;
5549 u_int32_t mode_detail;
5550 XFocusChangeEvent *ev = &e->xfocus;
5551
5552 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5553 ev->type == FocusIn ? "entering" : "leaving",
5554 ev->window, ev->mode, ev->detail);
5555
5556 if (last_focus_event == ev->type) {
5557 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5558 return;
5559 }
5560
5561 last_focus_event = ev->type;
5562 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5563
5564 switch (mode_detail) {
5565 /* synergy client focus operations */
5566 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5567 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5568
5569 /* synergy server focus operations */
5570 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5571
5572 /* Entering applications like rdesktop that mangle the pointer */
5573 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5574
5575 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5576 XSetWindowBorder(display, win->id,
5577 win->ws->r->s->c[ev->type == FocusIn ?
5578 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5579 break;
5580 default:
5581 fprintf(stderr, "ignoring focusevent\n");
5582 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5583 break;
5584 }
5585 #endif
5586 }
5587
5588 void
5589 mapnotify(XEvent *e)
5590 {
5591 struct ws_win *win;
5592 XMapEvent *ev = &e->xmap;
5593
5594 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5595
5596 win = manage_window(ev->window);
5597 if (win)
5598 set_win_state(win, NormalState);
5599 }
5600
5601 void
5602 mappingnotify(XEvent *e)
5603 {
5604 XMappingEvent *ev = &e->xmapping;
5605
5606 XRefreshKeyboardMapping(ev);
5607 if (ev->request == MappingKeyboard)
5608 grabkeys();
5609 }
5610
5611 void
5612 maprequest(XEvent *e)
5613 {
5614 struct ws_win *win;
5615 struct swm_region *r;
5616 XWindowAttributes wa;
5617 XMapRequestEvent *ev = &e->xmaprequest;
5618
5619 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5620 e->xmaprequest.window);
5621
5622 if (!XGetWindowAttributes(display, ev->window, &wa))
5623 return;
5624 if (wa.override_redirect)
5625 return;
5626
5627 win = manage_window(e->xmaprequest.window);
5628 if (win == NULL)
5629 return; /* can't happen */
5630
5631 stack();
5632
5633 /* make new win focused */
5634 r = root_to_region(win->wa.root);
5635 if (win->ws == r->ws)
5636 focus_magic(win);
5637 }
5638
5639 void
5640 propertynotify(XEvent *e)
5641 {
5642 struct ws_win *win;
5643 XPropertyEvent *ev = &e->xproperty;
5644
5645 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5646 ev->window);
5647
5648 win = find_window(ev->window);
5649 if (win == NULL)
5650 return;
5651
5652 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5653 update_iconic(win, 0);
5654 XMapRaised(display, win->id);
5655 stack();
5656 focus_win(win);
5657 return;
5658 }
5659
5660 switch (ev->atom) {
5661 case XA_WM_NORMAL_HINTS:
5662 #if 0
5663 long mask;
5664 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5665 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5666 if (win->sh.flags & PMinSize) {
5667 win->g.w = win->sh.min_width;
5668 win->g.h = win->sh.min_height;
5669 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5670 }
5671 XMoveResizeWindow(display, win->id,
5672 win->g.x, win->g.y, win->g.w, win->g.h);
5673 #endif
5674 if (window_name_enabled)
5675 bar_update();
5676 break;
5677 default:
5678 break;
5679 }
5680 }
5681
5682 void
5683 unmapnotify(XEvent *e)
5684 {
5685 struct ws_win *win;
5686
5687 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5688
5689 /* determine if we need to help unmanage this window */
5690 win = find_window(e->xunmap.window);
5691 if (win == NULL)
5692 return;
5693
5694 if (getstate(e->xunmap.window) == NormalState) {
5695 unmanage_window(win);
5696 stack();
5697
5698 /* giant hack for apps that don't destroy transient windows */
5699 /* eat a bunch of events to prevent remanaging the window */
5700 XEvent cne;
5701 while (XCheckWindowEvent(display, e->xunmap.window,
5702 EnterWindowMask, &cne))
5703 ;
5704 while (XCheckWindowEvent(display, e->xunmap.window,
5705 StructureNotifyMask, &cne))
5706 ;
5707 while (XCheckWindowEvent(display, e->xunmap.window,
5708 SubstructureNotifyMask, &cne))
5709 ;
5710 /* resend unmap because we ated it */
5711 XUnmapWindow(display, e->xunmap.window);
5712 }
5713
5714 if (focus_mode == SWM_FOCUS_DEFAULT)
5715 drain_enter_notify();
5716 }
5717
5718 void
5719 visibilitynotify(XEvent *e)
5720 {
5721 int i;
5722 struct swm_region *r;
5723
5724 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5725 e->xvisibility.window);
5726 if (e->xvisibility.state == VisibilityUnobscured)
5727 for (i = 0; i < ScreenCount(display); i++)
5728 TAILQ_FOREACH(r, &screens[i].rl, entry)
5729 if (e->xvisibility.window == r->bar_window)
5730 bar_update();
5731 }
5732
5733 void
5734 clientmessage(XEvent *e)
5735 {
5736 XClientMessageEvent *ev;
5737 struct ws_win *win;
5738
5739 ev = &e->xclient;
5740
5741 win = find_window(ev->window);
5742 if (win == NULL)
5743 return;
5744
5745 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5746 ev->window, ev->message_type);
5747
5748 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5749 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5750 focus_win(win);
5751 }
5752 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5753 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5754 if (win->can_delete)
5755 client_msg(win, adelete);
5756 else
5757 XKillClient(display, win->id);
5758 }
5759 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5760 DNPRINTF(SWM_D_EVENT,
5761 "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5762 if (win->floating) {
5763 if (ev->data.l[0] & (1<<8)) /* x */
5764 win->g.x = ev->data.l[1];
5765 if (ev->data.l[0] & (1<<9)) /* y */
5766 win->g.y = ev->data.l[2];
5767 if (ev->data.l[0] & (1<<10)) /* width */
5768 win->g.w = ev->data.l[3];
5769 if (ev->data.l[0] & (1<<11)) /* height */
5770 win->g.h = ev->data.l[4];
5771 }
5772 else {
5773 /* TODO: Change stack sizes */
5774 }
5775 config_win(win, NULL);
5776 }
5777 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5778 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5779 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5780 if (ev->data.l[2])
5781 ewmh_update_win_state(win, ev->data.l[2],
5782 ev->data.l[0]);
5783
5784 stack();
5785 }
5786 }
5787
5788 int
5789 xerror_start(Display *d, XErrorEvent *ee)
5790 {
5791 other_wm = 1;
5792 return (-1);
5793 }
5794
5795 int
5796 xerror(Display *d, XErrorEvent *ee)
5797 {
5798 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5799 return (-1);
5800 }
5801
5802 int
5803 active_wm(void)
5804 {
5805 other_wm = 0;
5806 xerrorxlib = XSetErrorHandler(xerror_start);
5807
5808 /* this causes an error if some other window manager is running */
5809 XSelectInput(display, DefaultRootWindow(display),
5810 SubstructureRedirectMask);
5811 XSync(display, False);
5812 if (other_wm)
5813 return (1);
5814
5815 XSetErrorHandler(xerror);
5816 XSync(display, False);
5817 return (0);
5818 }
5819
5820 void
5821 new_region(struct swm_screen *s, int x, int y, int w, int h)
5822 {
5823 struct swm_region *r, *n;
5824 struct workspace *ws = NULL;
5825 int i;
5826
5827 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5828 s->idx, w, h, x, y);
5829
5830 /* remove any conflicting regions */
5831 n = TAILQ_FIRST(&s->rl);
5832 while (n) {
5833 r = n;
5834 n = TAILQ_NEXT(r, entry);
5835 if (X(r) < (x + w) &&
5836 (X(r) + WIDTH(r)) > x &&
5837 Y(r) < (y + h) &&
5838 (Y(r) + HEIGHT(r)) > y) {
5839 if (r->ws->r != NULL)
5840 r->ws->old_r = r->ws->r;
5841 r->ws->r = NULL;
5842 XDestroyWindow(display, r->bar_window);
5843 TAILQ_REMOVE(&s->rl, r, entry);
5844 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5845 }
5846 }
5847
5848 /* search old regions for one to reuse */
5849
5850 /* size + location match */
5851 TAILQ_FOREACH(r, &s->orl, entry)
5852 if (X(r) == x && Y(r) == y &&
5853 HEIGHT(r) == h && WIDTH(r) == w)
5854 break;
5855
5856 /* size match */
5857 TAILQ_FOREACH(r, &s->orl, entry)
5858 if (HEIGHT(r) == h && WIDTH(r) == w)
5859 break;
5860
5861 if (r != NULL) {
5862 TAILQ_REMOVE(&s->orl, r, entry);
5863 /* try to use old region's workspace */
5864 if (r->ws->r == NULL)
5865 ws = r->ws;
5866 } else
5867 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5868 errx(1, "calloc: failed to allocate memory for screen");
5869
5870 /* if we don't have a workspace already, find one */
5871 if (ws == NULL) {
5872 for (i = 0; i < SWM_WS_MAX; i++)
5873 if (s->ws[i].r == NULL) {
5874 ws = &s->ws[i];
5875 break;
5876 }
5877 }
5878
5879 if (ws == NULL)
5880 errx(1, "no free workspaces\n");
5881
5882 X(r) = x;
5883 Y(r) = y;
5884 WIDTH(r) = w;
5885 HEIGHT(r) = h;
5886 r->s = s;
5887 r->ws = ws;
5888 r->ws_prior = NULL;
5889 ws->r = r;
5890 outputs++;
5891 TAILQ_INSERT_TAIL(&s->rl, r, entry);
5892 }
5893
5894 void
5895 scan_xrandr(int i)
5896 {
5897 #ifdef SWM_XRR_HAS_CRTC
5898 XRRCrtcInfo *ci;
5899 XRRScreenResources *sr;
5900 int c;
5901 int ncrtc = 0;
5902 #endif /* SWM_XRR_HAS_CRTC */
5903 struct swm_region *r;
5904
5905
5906 if (i >= ScreenCount(display))
5907 errx(1, "invalid screen");
5908
5909 /* remove any old regions */
5910 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
5911 r->ws->old_r = r->ws->r = NULL;
5912 XDestroyWindow(display, r->bar_window);
5913 TAILQ_REMOVE(&screens[i].rl, r, entry);
5914 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
5915 }
5916 outputs = 0;
5917
5918 /* map virtual screens onto physical screens */
5919 #ifdef SWM_XRR_HAS_CRTC
5920 if (xrandr_support) {
5921 sr = XRRGetScreenResources(display, screens[i].root);
5922 if (sr == NULL)
5923 new_region(&screens[i], 0, 0,
5924 DisplayWidth(display, i),
5925 DisplayHeight(display, i));
5926 else
5927 ncrtc = sr->ncrtc;
5928
5929 for (c = 0, ci = NULL; c < ncrtc; c++) {
5930 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
5931 if (ci->noutput == 0)
5932 continue;
5933
5934 if (ci != NULL && ci->mode == None)
5935 new_region(&screens[i], 0, 0,
5936 DisplayWidth(display, i),
5937 DisplayHeight(display, i));
5938 else
5939 new_region(&screens[i],
5940 ci->x, ci->y, ci->width, ci->height);
5941 }
5942 if (ci)
5943 XRRFreeCrtcInfo(ci);
5944 XRRFreeScreenResources(sr);
5945 } else
5946 #endif /* SWM_XRR_HAS_CRTC */
5947 {
5948 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
5949 DisplayHeight(display, i));
5950 }
5951 }
5952
5953 void
5954 screenchange(XEvent *e) {
5955 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
5956 struct swm_region *r;
5957 int i;
5958
5959 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
5960
5961 if (!XRRUpdateConfiguration(e))
5962 return;
5963
5964 /* silly event doesn't include the screen index */
5965 for (i = 0; i < ScreenCount(display); i++)
5966 if (screens[i].root == xe->root)
5967 break;
5968 if (i >= ScreenCount(display))
5969 errx(1, "screenchange: screen not found\n");
5970
5971 /* brute force for now, just re-enumerate the regions */
5972 scan_xrandr(i);
5973
5974 /* add bars to all regions */
5975 for (i = 0; i < ScreenCount(display); i++)
5976 TAILQ_FOREACH(r, &screens[i].rl, entry)
5977 bar_setup(r);
5978 stack();
5979 if (focus_mode == SWM_FOCUS_DEFAULT)
5980 drain_enter_notify();
5981 }
5982
5983 void
5984 grab_windows(void)
5985 {
5986 Window d1, d2, *wins = NULL;
5987 XWindowAttributes wa;
5988 unsigned int no;
5989 int i, j;
5990 long state, manage;
5991
5992 for (i = 0; i < ScreenCount(display); i++) {
5993 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
5994 continue;
5995
5996 /* attach windows to a region */
5997 /* normal windows */
5998 for (j = 0; j < no; j++) {
5999 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6000 wa.override_redirect ||
6001 XGetTransientForHint(display, wins[j], &d1))
6002 continue;
6003
6004 state = getstate(wins[j]);
6005 manage = state == IconicState;
6006 if (wa.map_state == IsViewable || manage)
6007 manage_window(wins[j]);
6008 }
6009 /* transient windows */
6010 for (j = 0; j < no; j++) {
6011 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6012 wa.override_redirect)
6013 continue;
6014
6015 state = getstate(wins[j]);
6016 manage = state == IconicState;
6017 if (XGetTransientForHint(display, wins[j], &d1) &&
6018 manage)
6019 manage_window(wins[j]);
6020 }
6021 if (wins) {
6022 XFree(wins);
6023 wins = NULL;
6024 }
6025 }
6026 }
6027
6028 void
6029 setup_screens(void)
6030 {
6031 int i, j, k;
6032 int errorbase, major, minor;
6033 struct workspace *ws;
6034
6035 if ((screens = calloc(ScreenCount(display),
6036 sizeof(struct swm_screen))) == NULL)
6037 errx(1, "calloc: screens");
6038
6039 /* initial Xrandr setup */
6040 xrandr_support = XRRQueryExtension(display,
6041 &xrandr_eventbase, &errorbase);
6042 if (xrandr_support)
6043 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6044 xrandr_support = 0;
6045
6046 /* map physical screens */
6047 for (i = 0; i < ScreenCount(display); i++) {
6048 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
6049 screens[i].idx = i;
6050 TAILQ_INIT(&screens[i].rl);
6051 TAILQ_INIT(&screens[i].orl);
6052 screens[i].root = RootWindow(display, i);
6053
6054 /* set default colors */
6055 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6056 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6057 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6058 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6059 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6060
6061 /* set default cursor */
6062 XDefineCursor(display, screens[i].root,
6063 XCreateFontCursor(display, XC_left_ptr));
6064
6065 /* init all workspaces */
6066 /* XXX these should be dynamically allocated too */
6067 for (j = 0; j < SWM_WS_MAX; j++) {
6068 ws = &screens[i].ws[j];
6069 ws->idx = j;
6070 ws->focus = NULL;
6071 ws->r = NULL;
6072 ws->old_r = NULL;
6073 TAILQ_INIT(&ws->winlist);
6074 TAILQ_INIT(&ws->unmanagedlist);
6075
6076 for (k = 0; layouts[k].l_stack != NULL; k++)
6077 if (layouts[k].l_config != NULL)
6078 layouts[k].l_config(ws,
6079 SWM_ARG_ID_STACKINIT);
6080 ws->cur_layout = &layouts[0];
6081 ws->cur_layout->l_string(ws);
6082 }
6083
6084 scan_xrandr(i);
6085
6086 if (xrandr_support)
6087 XRRSelectInput(display, screens[i].root,
6088 RRScreenChangeNotifyMask);
6089 }
6090 }
6091
6092 void
6093 setup_globals(void)
6094 {
6095 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
6096 == NULL)
6097 err(1, "setup_globals: strdup");
6098 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
6099 == NULL)
6100 err(1, "setup_globals: strdup");
6101 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
6102 == NULL)
6103 err(1, "setup_globals: strdup");
6104 if ((spawn_term[0] = strdup("xterm")) == NULL)
6105 err(1, "setup_globals: strdup");
6106 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6107 errx(1, "strdup");
6108 }
6109
6110 void
6111 workaround(void)
6112 {
6113 int i;
6114 Atom netwmcheck, netwmname, utf8_string;
6115 Window root, win;
6116
6117 /* work around sun jdk bugs, code from wmname */
6118 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6119 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6120 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6121 for (i = 0; i < ScreenCount(display); i++) {
6122 root = screens[i].root;
6123 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6124 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6125 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6126
6127 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6128 PropModeReplace, (unsigned char *)&win,1);
6129 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6130 PropModeReplace, (unsigned char *)&win,1);
6131 XChangeProperty(display, win, netwmname, utf8_string, 8,
6132 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6133 }
6134 }
6135
6136 int
6137 main(int argc, char *argv[])
6138 {
6139 struct passwd *pwd;
6140 struct swm_region *r, *rr;
6141 struct ws_win *winfocus = NULL;
6142 struct timeval tv;
6143 union arg a;
6144 char conf[PATH_MAX], *cfile = NULL;
6145 struct stat sb;
6146 XEvent e;
6147 int xfd, i;
6148 fd_set rd;
6149 struct sigaction sact;
6150
6151 start_argv = argv;
6152 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
6153 SWM_VERSION, cvstag);
6154 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
6155 warnx("no locale support");
6156
6157 if (!(display = XOpenDisplay(0)))
6158 errx(1, "can not open display");
6159
6160 if (active_wm())
6161 errx(1, "other wm running");
6162
6163 /* handle some signals */
6164 bzero(&sact, sizeof(sact));
6165 sigemptyset(&sact.sa_mask);
6166 sact.sa_flags = 0;
6167 sact.sa_handler = sighdlr;
6168 sigaction(SIGINT, &sact, NULL);
6169 sigaction(SIGQUIT, &sact, NULL);
6170 sigaction(SIGTERM, &sact, NULL);
6171 sigaction(SIGHUP, &sact, NULL);
6172
6173 sact.sa_handler = sighdlr;
6174 sact.sa_flags = SA_NOCLDSTOP;
6175 sigaction(SIGCHLD, &sact, NULL);
6176
6177 astate = XInternAtom(display, "WM_STATE", False);
6178 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6179 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6180 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6181 a_wmname = XInternAtom(display, "WM_NAME", False);
6182 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6183 a_string = XInternAtom(display, "STRING", False);
6184 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6185
6186 /* look for local and global conf file */
6187 pwd = getpwuid(getuid());
6188 if (pwd == NULL)
6189 errx(1, "invalid user %d", getuid());
6190
6191 setup_screens();
6192 setup_globals();
6193 setup_keys();
6194 setup_quirks();
6195 setup_spawn();
6196
6197 /* load config */
6198 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6199 if (stat(conf, &sb) != -1) {
6200 if (S_ISREG(sb.st_mode))
6201 cfile = conf;
6202 } else {
6203 /* try global conf file */
6204 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6205 if (!stat(conf, &sb))
6206 if (S_ISREG(sb.st_mode))
6207 cfile = conf;
6208 }
6209 if (cfile)
6210 conf_load(cfile);
6211
6212 setup_ewmh();
6213 /* set some values to work around bad programs */
6214 workaround();
6215 /* grab existing windows (before we build the bars) */
6216 grab_windows();
6217
6218 if (getenv("SWM_STARTED") == NULL)
6219 setenv("SWM_STARTED", "YES", 1);
6220
6221 /* setup all bars */
6222 for (i = 0; i < ScreenCount(display); i++)
6223 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6224 if (winfocus == NULL)
6225 winfocus = TAILQ_FIRST(&r->ws->winlist);
6226 bar_setup(r);
6227 }
6228
6229 unfocus_all();
6230
6231 grabkeys();
6232 stack();
6233 if (focus_mode == SWM_FOCUS_DEFAULT)
6234 drain_enter_notify();
6235
6236 xfd = ConnectionNumber(display);
6237 while (running) {
6238 while (XPending(display)) {
6239 XNextEvent(display, &e);
6240 if (running == 0)
6241 goto done;
6242 if (e.type < LASTEvent) {
6243 dumpevent(&e);
6244 if (handler[e.type])
6245 handler[e.type](&e);
6246 else
6247 DNPRINTF(SWM_D_EVENT,
6248 "win: %lu unknown event: %d\n",
6249 e.xany.window, e.type);
6250 } else {
6251 switch (e.type - xrandr_eventbase) {
6252 case RRScreenChangeNotify:
6253 screenchange(&e);
6254 break;
6255 default:
6256 DNPRINTF(SWM_D_EVENT,
6257 "win: %lu unknown xrandr event: "
6258 "%d\n", e.xany.window, e.type);
6259 break;
6260 }
6261 }
6262 }
6263
6264 /* if we are being restarted go focus on first window */
6265 if (winfocus) {
6266 rr = winfocus->ws->r;
6267 if (rr == NULL) {
6268 /* not a visible window */
6269 winfocus = NULL;
6270 continue;
6271 }
6272 /* move pointer to first screen if multi screen */
6273 if (ScreenCount(display) > 1 || outputs > 1)
6274 XWarpPointer(display, None, rr->s[0].root,
6275 0, 0, 0, 0, rr->g.x,
6276 rr->g.y + (bar_enabled ? bar_height : 0));
6277
6278 a.id = SWM_ARG_ID_FOCUSCUR;
6279 focus(rr, &a);
6280 winfocus = NULL;
6281 continue;
6282 }
6283
6284 FD_ZERO(&rd);
6285 FD_SET(xfd, &rd);
6286 tv.tv_sec = 1;
6287 tv.tv_usec = 0;
6288 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
6289 if (errno != EINTR)
6290 DNPRINTF(SWM_D_MISC, "select failed");
6291 if (restart_wm == 1)
6292 restart(NULL, NULL);
6293 if (search_resp == 1)
6294 search_do_resp();
6295 if (running == 0)
6296 goto done;
6297 if (bar_alarm) {
6298 bar_alarm = 0;
6299 bar_update();
6300 }
6301 }
6302 done:
6303 teardown_ewmh();
6304 bar_extra_stop();
6305 XFreeGC(display, bar_gc);
6306 XCloseDisplay(display);
6307
6308 return (0);
6309 }
spectrwm is a small dynamic tiling and reparenting window manager for X11