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add a new stack layout status thing to print the number of panes in the
[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 "0.9.32"
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
91 #ifdef __OSX__
92 #include <osx.h>
93 #endif
94
95 #if RANDR_MAJOR < 1
96 # error XRandR versions less than 1.0 are not supported
97 #endif
98
99 #if RANDR_MAJOR >= 1
100 #if RANDR_MINOR >= 2
101 #define SWM_XRR_HAS_CRTC
102 #endif
103 #endif
104
105 /*#define SWM_DEBUG*/
106 #ifdef SWM_DEBUG
107 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
108 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
109 #define SWM_D_MISC 0x0001
110 #define SWM_D_EVENT 0x0002
111 #define SWM_D_WS 0x0004
112 #define SWM_D_FOCUS 0x0008
113 #define SWM_D_MOVE 0x0010
114 #define SWM_D_STACK 0x0020
115 #define SWM_D_MOUSE 0x0040
116 #define SWM_D_PROP 0x0080
117 #define SWM_D_CLASS 0x0100
118 #define SWM_D_KEY 0x0200
119 #define SWM_D_QUIRK 0x0400
120 #define SWM_D_SPAWN 0x0800
121 #define SWM_D_EVENTQ 0x1000
122 #define SWM_D_CONF 0x2000
123
124 u_int32_t swm_debug = 0
125 | SWM_D_MISC
126 | SWM_D_EVENT
127 | SWM_D_WS
128 | SWM_D_FOCUS
129 | SWM_D_MOVE
130 | SWM_D_STACK
131 | SWM_D_MOUSE
132 | SWM_D_PROP
133 | SWM_D_CLASS
134 | SWM_D_KEY
135 | SWM_D_QUIRK
136 | SWM_D_SPAWN
137 | SWM_D_EVENTQ
138 | SWM_D_CONF
139 ;
140 #else
141 #define DPRINTF(x...)
142 #define DNPRINTF(n,x...)
143 #endif
144
145 #define LENGTH(x) (sizeof x / sizeof x[0])
146 #define MODKEY Mod1Mask
147 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
148 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
149 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
150 #define SWM_PROPLEN (16)
151 #define SWM_FUNCNAME_LEN (32)
152 #define SWM_KEYS_LEN (255)
153 #define SWM_QUIRK_LEN (64)
154 #define X(r) (r)->g.x
155 #define Y(r) (r)->g.y
156 #define WIDTH(r) (r)->g.w
157 #define HEIGHT(r) (r)->g.h
158 #define SWM_MAX_FONT_STEPS (3)
159 #define WINID(w) (w ? w->id : 0)
160
161 #define SWM_FOCUS_DEFAULT (0)
162 #define SWM_FOCUS_SYNERGY (1)
163 #define SWM_FOCUS_FOLLOW (2)
164
165 #ifndef SWM_LIB
166 #define SWM_LIB "/usr/local/lib/libswmhack.so"
167 #endif
168
169 char **start_argv;
170 Atom astate;
171 Atom aprot;
172 Atom adelete;
173 Atom takefocus;
174 Atom a_wmname;
175 Atom a_utf8_string;
176 Atom a_string;
177 Atom a_swm_iconic;
178 volatile sig_atomic_t running = 1;
179 volatile sig_atomic_t restart_wm = 0;
180 int outputs = 0;
181 int last_focus_event = FocusOut;
182 int (*xerrorxlib)(Display *, XErrorEvent *);
183 int other_wm;
184 int ss_enabled = 0;
185 int xrandr_support;
186 int xrandr_eventbase;
187 unsigned int numlockmask = 0;
188 Display *display;
189
190 int cycle_empty = 0;
191 int cycle_visible = 0;
192 int term_width = 0;
193 int font_adjusted = 0;
194 unsigned int mod_key = MODKEY;
195
196 /* dmenu search */
197 struct swm_region *search_r;
198 int select_list_pipe[2];
199 int select_resp_pipe[2];
200 pid_t searchpid;
201 volatile sig_atomic_t search_resp;
202
203 /* dialog windows */
204 double dialog_ratio = .6;
205 /* status bar */
206 #define SWM_BAR_MAX (256)
207 char *bar_argv[] = { NULL, NULL };
208 int bar_pipe[2];
209 char bar_ext[SWM_BAR_MAX];
210 char bar_vertext[SWM_BAR_MAX];
211 int bar_version = 0;
212 sig_atomic_t bar_alarm = 0;
213 int bar_delay = 30;
214 int bar_enabled = 1;
215 int bar_border_width = 1;
216 int bar_at_bottom = 0;
217 int bar_extra = 1;
218 int bar_extra_running = 0;
219 int bar_verbose = 1;
220 int bar_height = 0;
221 int stack_enabled = 1;
222 int clock_enabled = 1;
223 char *clock_format = NULL;
224 int title_name_enabled = 0;
225 int title_class_enabled = 0;
226 int window_name_enabled = 0;
227 int focus_mode = SWM_FOCUS_DEFAULT;
228 int disable_border = 0;
229 int border_width = 1;
230 int verbose_layout = 0;
231 pid_t bar_pid;
232 GC bar_gc;
233 XGCValues bar_gcv;
234 int bar_fidx = 0;
235 XFontStruct *bar_fs;
236 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
237 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
238
239 #define SWM_MENU_FN (2)
240 #define SWM_MENU_NB (4)
241 #define SWM_MENU_NF (6)
242 #define SWM_MENU_SB (8)
243 #define SWM_MENU_SF (10)
244
245 /* layout manager data */
246 struct swm_geometry {
247 int x;
248 int y;
249 int w;
250 int h;
251 };
252
253 struct swm_screen;
254 struct workspace;
255
256 /* virtual "screens" */
257 struct swm_region {
258 TAILQ_ENTRY(swm_region) entry;
259 struct swm_geometry g;
260 struct workspace *ws; /* current workspace on this region */
261 struct workspace *ws_prior; /* prior workspace on this region */
262 struct swm_screen *s; /* screen idx */
263 Window bar_window;
264 };
265 TAILQ_HEAD(swm_region_list, swm_region);
266
267 struct ws_win {
268 TAILQ_ENTRY(ws_win) entry;
269 Window id;
270 Window transient;
271 struct ws_win *child_trans; /* transient child window */
272 struct swm_geometry g; /* current geometry */
273 struct swm_geometry g_float; /* geometry when floating */
274 struct swm_geometry rg_float; /* region geom when floating */
275 int g_floatvalid; /* flag: geometry in g_float is valid */
276 int floatmaxed; /* flag: floater was maxed in max_stack */
277 int floating;
278 int manual;
279 int iconic;
280 unsigned int ewmh_flags;
281 int font_size_boundary[SWM_MAX_FONT_STEPS];
282 int font_steps;
283 int last_inc;
284 int can_delete;
285 int take_focus;
286 int java;
287 unsigned long quirks;
288 struct workspace *ws; /* always valid */
289 struct swm_screen *s; /* always valid, never changes */
290 XWindowAttributes wa;
291 XSizeHints sh;
292 XClassHint ch;
293 XWMHints *hints;
294 };
295 TAILQ_HEAD(ws_win_list, ws_win);
296
297 /* pid goo */
298 struct pid_e {
299 TAILQ_ENTRY(pid_e) entry;
300 long pid;
301 int ws;
302 };
303 TAILQ_HEAD(pid_list, pid_e);
304 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
305
306 /* layout handlers */
307 void stack(void);
308 void vertical_config(struct workspace *, int);
309 void vertical_stack(struct workspace *, struct swm_geometry *);
310 void horizontal_config(struct workspace *, int);
311 void horizontal_stack(struct workspace *, struct swm_geometry *);
312 void max_stack(struct workspace *, struct swm_geometry *);
313 void plain_stacker(struct workspace *);
314 void fancy_stacker(struct workspace *);
315
316 struct ws_win *find_window(Window);
317
318 void grabbuttons(struct ws_win *, int);
319 void new_region(struct swm_screen *, int, int, int, int);
320 void unmanage_window(struct ws_win *);
321 long getstate(Window);
322
323 struct layout {
324 void (*l_stack)(struct workspace *, struct swm_geometry *);
325 void (*l_config)(struct workspace *, int);
326 u_int32_t flags;
327 #define SWM_L_FOCUSPREV (1<<0)
328 #define SWM_L_MAPONFOCUS (1<<1)
329 void (*l_string)(struct workspace *);
330 } layouts[] = {
331 /* stack, configure */
332 { vertical_stack, vertical_config, 0, fancy_stacker },
333 { horizontal_stack, horizontal_config, 0, fancy_stacker },
334 { max_stack, NULL,
335 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, fancy_stacker },
336 { NULL, NULL, 0, NULL },
337 };
338
339 /* position of max_stack mode in the layouts array, index into layouts! */
340 #define SWM_V_STACK (0)
341 #define SWM_H_STACK (1)
342 #define SWM_MAX_STACK (2)
343
344 #define SWM_H_SLICE (32)
345 #define SWM_V_SLICE (32)
346
347 /* define work spaces */
348 struct workspace {
349 int idx; /* workspace index */
350 int always_raise; /* raise windows on focus */
351 struct layout *cur_layout; /* current layout handlers */
352 struct ws_win *focus; /* may be NULL */
353 struct ws_win *focus_prev; /* may be NULL */
354 struct swm_region *r; /* may be NULL */
355 struct swm_region *old_r; /* may be NULL */
356 struct ws_win_list winlist; /* list of windows in ws */
357 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
358 char stacker[10]; /* display stacker and layout */
359
360 /* stacker state */
361 struct {
362 int horizontal_msize;
363 int horizontal_mwin;
364 int horizontal_stacks;
365 int vertical_msize;
366 int vertical_mwin;
367 int vertical_stacks;
368 } l_state;
369 };
370
371 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
372 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
373
374 /* physical screen mapping */
375 #define SWM_WS_MAX (10)
376 struct swm_screen {
377 int idx; /* screen index */
378 struct swm_region_list rl; /* list of regions on this screen */
379 struct swm_region_list orl; /* list of old regions */
380 Window root;
381 struct workspace ws[SWM_WS_MAX];
382
383 /* colors */
384 struct {
385 unsigned long color;
386 char *name;
387 } c[SWM_S_COLOR_MAX];
388 };
389 struct swm_screen *screens;
390 int num_screens;
391
392 /* args to functions */
393 union arg {
394 int id;
395 #define SWM_ARG_ID_FOCUSNEXT (0)
396 #define SWM_ARG_ID_FOCUSPREV (1)
397 #define SWM_ARG_ID_FOCUSMAIN (2)
398 #define SWM_ARG_ID_FOCUSCUR (4)
399 #define SWM_ARG_ID_SWAPNEXT (10)
400 #define SWM_ARG_ID_SWAPPREV (11)
401 #define SWM_ARG_ID_SWAPMAIN (12)
402 #define SWM_ARG_ID_MOVELAST (13)
403 #define SWM_ARG_ID_MASTERSHRINK (20)
404 #define SWM_ARG_ID_MASTERGROW (21)
405 #define SWM_ARG_ID_MASTERADD (22)
406 #define SWM_ARG_ID_MASTERDEL (23)
407 #define SWM_ARG_ID_STACKRESET (30)
408 #define SWM_ARG_ID_STACKINIT (31)
409 #define SWM_ARG_ID_CYCLEWS_UP (40)
410 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
411 #define SWM_ARG_ID_CYCLESC_UP (42)
412 #define SWM_ARG_ID_CYCLESC_DOWN (43)
413 #define SWM_ARG_ID_STACKINC (50)
414 #define SWM_ARG_ID_STACKDEC (51)
415 #define SWM_ARG_ID_SS_ALL (60)
416 #define SWM_ARG_ID_SS_WINDOW (61)
417 #define SWM_ARG_ID_DONTCENTER (70)
418 #define SWM_ARG_ID_CENTER (71)
419 #define SWM_ARG_ID_KILLWINDOW (80)
420 #define SWM_ARG_ID_DELETEWINDOW (81)
421 char **argv;
422 };
423
424 void focus(struct swm_region *, union arg *);
425 void focus_magic(struct ws_win *);
426
427 /* quirks */
428 struct quirk {
429 char *class;
430 char *name;
431 unsigned long quirk;
432 #define SWM_Q_FLOAT (1<<0) /* float this window */
433 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
434 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
435 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
436 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
437 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
438 };
439 int quirks_size = 0, quirks_length = 0;
440 struct quirk *quirks = NULL;
441
442 /*
443 * Supported EWMH hints should be added to
444 * both the enum and the ewmh array
445 */
446 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
447 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
448 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
449 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
450 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
451 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
452 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
453 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
454 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
455 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
456 SWM_EWMH_HINT_MAX };
457
458 struct ewmh_hint {
459 char *name;
460 Atom atom;
461 } ewmh[SWM_EWMH_HINT_MAX] = {
462 /* must be in same order as in the enum */
463 {"_NET_ACTIVE_WINDOW", None},
464 {"_NET_MOVERESIZE_WINDOW", None},
465 {"_NET_CLOSE_WINDOW", None},
466 {"_NET_WM_WINDOW_TYPE", None},
467 {"_NET_WM_WINDOW_TYPE_DOCK", None},
468 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
469 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
470 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
471 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
472 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
473 {"_NET_WM_STATE", None},
474 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
475 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
476 {"_NET_WM_STATE_SKIP_TASKBAR", None},
477 {"_NET_WM_STATE_SKIP_PAGER", None},
478 {"_NET_WM_STATE_HIDDEN", None},
479 {"_NET_WM_STATE_ABOVE", None},
480 {"_SWM_WM_STATE_MANUAL", None},
481 {"_NET_WM_STATE_FULLSCREEN", None},
482 {"_NET_WM_ALLOWED_ACTIONS", None},
483 {"_NET_WM_ACTION_MOVE", None},
484 {"_NET_WM_ACTION_RESIZE", None},
485 {"_NET_WM_ACTION_FULLSCREEN", None},
486 {"_NET_WM_ACTION_CLOSE", None},
487 };
488
489 void store_float_geom(struct ws_win *win, struct swm_region *r);
490 int floating_toggle_win(struct ws_win *win);
491 void spawn_select(struct swm_region *, union arg *, char *, int *);
492
493 int
494 get_property(Window id, Atom atom, long count, Atom type,
495 unsigned long *n, unsigned char **data)
496 {
497 int format, status;
498 unsigned long tmp, extra;
499 unsigned long *nitems;
500 Atom real;
501
502 nitems = n != NULL ? n : &tmp;
503 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
504 &real, &format, nitems, &extra, data);
505
506 if (status != Success)
507 return False;
508 if (real != type)
509 return False;
510
511 return True;
512 }
513
514 void
515 update_iconic(struct ws_win *win, int newv)
516 {
517 int32_t v = newv;
518 Atom iprop;
519
520 win->iconic = newv;
521
522 iprop = XInternAtom(display, "_SWM_ICONIC", False);
523 if (!iprop)
524 return;
525 if (newv)
526 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
527 PropModeReplace, (unsigned char *)&v, 1);
528 else
529 XDeleteProperty(display, win->id, iprop);
530 }
531
532 int
533 get_iconic(struct ws_win *win)
534 {
535 int32_t v = 0;
536 int retfmt, status;
537 Atom iprop, rettype;
538 unsigned long nitems, extra;
539 unsigned char *prop = NULL;
540
541 iprop = XInternAtom(display, "_SWM_ICONIC", False);
542 if (!iprop)
543 goto out;
544 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
545 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
546 if (status != Success)
547 goto out;
548 if (rettype != XA_INTEGER || retfmt != 32)
549 goto out;
550 if (nitems != 1)
551 goto out;
552 v = *((int32_t *)prop);
553
554 out:
555 if (prop != NULL)
556 XFree(prop);
557 return (v);
558 }
559
560 void
561 setup_ewmh(void)
562 {
563 int i,j;
564 Atom sup_list;
565
566 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
567
568 for (i = 0; i < LENGTH(ewmh); i++)
569 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
570
571 for (i = 0; i < ScreenCount(display); i++) {
572 /* Support check window will be created by workaround(). */
573
574 /* Report supported atoms */
575 XDeleteProperty(display, screens[i].root, sup_list);
576 for (j = 0; j < LENGTH(ewmh); j++)
577 XChangeProperty(display, screens[i].root,
578 sup_list, XA_ATOM, 32,
579 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
580 }
581 }
582
583 void
584 teardown_ewmh(void)
585 {
586 int i, success;
587 unsigned char *data = NULL;
588 unsigned long n;
589 Atom sup_check, sup_list;
590 Window id;
591
592 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
593 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
594
595 for (i = 0; i < ScreenCount(display); i++) {
596 /* Get the support check window and destroy it */
597 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
598 &n, &data);
599
600 if (success) {
601 id = data[0];
602 XDestroyWindow(display, id);
603 XDeleteProperty(display, screens[i].root, sup_check);
604 XDeleteProperty(display, screens[i].root, sup_list);
605 }
606
607 XFree(data);
608 }
609 }
610
611 void
612 ewmh_autoquirk(struct ws_win *win)
613 {
614 int success, i;
615 unsigned long *data = NULL;
616 unsigned long n;
617 Atom type;
618
619 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
620 XA_ATOM, &n, (unsigned char **)&data);
621
622 if (!success) {
623 XFree(data);
624 return;
625 }
626
627 for (i = 0; i < n; i++) {
628 type = data[i];
629 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
630 break;
631 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
632 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
633 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
634 win->floating = 1;
635 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
636 break;
637 }
638 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
639 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
640 win->floating = 1;
641 win->quirks = SWM_Q_FLOAT;
642 break;
643 }
644 }
645
646 XFree(data);
647 }
648
649 #define SWM_EWMH_ACTION_COUNT_MAX (6)
650 #define EWMH_F_FULLSCREEN (1<<0)
651 #define EWMH_F_ABOVE (1<<1)
652 #define EWMH_F_HIDDEN (1<<2)
653 #define EWMH_F_SKIP_PAGER (1<<3)
654 #define EWMH_F_SKIP_TASKBAR (1<<4)
655 #define SWM_F_MANUAL (1<<5)
656
657 int
658 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
659 {
660 struct swm_geometry rg;
661
662 if (!win->ws->r)
663 return 0;
664
665 if (!win->floating)
666 return 0;
667
668 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
669 win->id, fs);
670
671 rg = win->ws->r->g;
672
673 if (fs) {
674 store_float_geom(win, win->ws->r);
675
676 win->g.x = rg.x;
677 win->g.y = rg.y;
678 win->g.w = rg.w;
679 win->g.h = rg.h;
680 } else {
681 if (win->g_floatvalid) {
682 /* refloat at last floating relative position */
683 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
684 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
685 win->g.w = win->g_float.w;
686 win->g.h = win->g_float.h;
687 }
688 }
689
690 return 1;
691 }
692
693 void
694 ewmh_update_actions(struct ws_win *win)
695 {
696 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
697 int n = 0;
698
699 if (win == NULL)
700 return;
701
702 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
703
704 if (win->floating) {
705 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
706 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
707 }
708
709 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
710 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
711 }
712
713 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
714 #define _NET_WM_STATE_ADD 1 /* add/set property */
715 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
716
717 void
718 ewmh_update_win_state(struct ws_win *win, long state, long action)
719 {
720 unsigned int mask = 0;
721 unsigned int changed = 0;
722 unsigned int orig_flags;
723
724 if (win == NULL)
725 return;
726
727 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
728 mask = EWMH_F_FULLSCREEN;
729 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
730 mask = EWMH_F_ABOVE;
731 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
732 mask = SWM_F_MANUAL;
733 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
734 mask = EWMH_F_SKIP_PAGER;
735 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
736 mask = EWMH_F_SKIP_TASKBAR;
737
738
739 orig_flags = win->ewmh_flags;
740
741 switch (action) {
742 case _NET_WM_STATE_REMOVE:
743 win->ewmh_flags &= ~mask;
744 break;
745 case _NET_WM_STATE_ADD:
746 win->ewmh_flags |= mask;
747 break;
748 case _NET_WM_STATE_TOGGLE:
749 win->ewmh_flags ^= mask;
750 break;
751 }
752
753 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
754
755 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
756 if (changed)
757 if (!floating_toggle_win(win))
758 win->ewmh_flags = orig_flags; /* revert */
759 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
760 if (changed)
761 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
762 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
763 if (changed)
764 if (!ewmh_set_win_fullscreen(win,
765 win->ewmh_flags & EWMH_F_FULLSCREEN))
766 win->ewmh_flags = orig_flags; /* revert */
767
768 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
769
770 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
771 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
772 XA_ATOM, 32, PropModeAppend,
773 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
774 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
775 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
776 XA_ATOM, 32, PropModeAppend,
777 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
778 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
779 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
780 XA_ATOM, 32, PropModeAppend,
781 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
782 if (win->ewmh_flags & EWMH_F_ABOVE)
783 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
784 XA_ATOM, 32, PropModeAppend,
785 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
786 if (win->ewmh_flags & SWM_F_MANUAL)
787 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
788 XA_ATOM, 32, PropModeAppend,
789 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
790 }
791
792 void
793 ewmh_get_win_state(struct ws_win *win)
794 {
795 int success, i;
796 unsigned long n;
797 Atom *states;
798
799 if (win == NULL)
800 return;
801
802 win->ewmh_flags = 0;
803 if (win->floating)
804 win->ewmh_flags |= EWMH_F_ABOVE;
805 if (win->manual)
806 win->ewmh_flags |= SWM_F_MANUAL;
807
808 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
809 (~0L), XA_ATOM, &n, (unsigned char **)&states);
810
811 if (!success)
812 return;
813
814 for (i = 0; i < n; i++)
815 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
816
817 XFree(states);
818 }
819
820 /* events */
821 #ifdef SWM_DEBUG
822 void
823 dumpevent(XEvent *e)
824 {
825 char *name = NULL;
826
827 switch (e->type) {
828 case KeyPress:
829 name = "KeyPress";
830 break;
831 case KeyRelease:
832 name = "KeyRelease";
833 break;
834 case ButtonPress:
835 name = "ButtonPress";
836 break;
837 case ButtonRelease:
838 name = "ButtonRelease";
839 break;
840 case MotionNotify:
841 name = "MotionNotify";
842 break;
843 case EnterNotify:
844 name = "EnterNotify";
845 break;
846 case LeaveNotify:
847 name = "LeaveNotify";
848 break;
849 case FocusIn:
850 name = "FocusIn";
851 break;
852 case FocusOut:
853 name = "FocusOut";
854 break;
855 case KeymapNotify:
856 name = "KeymapNotify";
857 break;
858 case Expose:
859 name = "Expose";
860 break;
861 case GraphicsExpose:
862 name = "GraphicsExpose";
863 break;
864 case NoExpose:
865 name = "NoExpose";
866 break;
867 case VisibilityNotify:
868 name = "VisibilityNotify";
869 break;
870 case CreateNotify:
871 name = "CreateNotify";
872 break;
873 case DestroyNotify:
874 name = "DestroyNotify";
875 break;
876 case UnmapNotify:
877 name = "UnmapNotify";
878 break;
879 case MapNotify:
880 name = "MapNotify";
881 break;
882 case MapRequest:
883 name = "MapRequest";
884 break;
885 case ReparentNotify:
886 name = "ReparentNotify";
887 break;
888 case ConfigureNotify:
889 name = "ConfigureNotify";
890 break;
891 case ConfigureRequest:
892 name = "ConfigureRequest";
893 break;
894 case GravityNotify:
895 name = "GravityNotify";
896 break;
897 case ResizeRequest:
898 name = "ResizeRequest";
899 break;
900 case CirculateNotify:
901 name = "CirculateNotify";
902 break;
903 case CirculateRequest:
904 name = "CirculateRequest";
905 break;
906 case PropertyNotify:
907 name = "PropertyNotify";
908 break;
909 case SelectionClear:
910 name = "SelectionClear";
911 break;
912 case SelectionRequest:
913 name = "SelectionRequest";
914 break;
915 case SelectionNotify:
916 name = "SelectionNotify";
917 break;
918 case ColormapNotify:
919 name = "ColormapNotify";
920 break;
921 case ClientMessage:
922 name = "ClientMessage";
923 break;
924 case MappingNotify:
925 name = "MappingNotify";
926 break;
927 }
928
929 if (name)
930 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
931 "remaining\n",
932 e->xany.window, name, e->type, QLength(display));
933 else
934 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
935 "remaining\n",
936 e->xany.window, e->type, QLength(display));
937 }
938
939 void
940 dumpwins(struct swm_region *r, union arg *args)
941 {
942 struct ws_win *win;
943 unsigned int state;
944 XWindowAttributes wa;
945
946 if (r->ws == NULL) {
947 fprintf(stderr, "invalid workspace\n");
948 return;
949 }
950
951 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
952
953 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
954 state = getstate(win->id);
955 if (!XGetWindowAttributes(display, win->id, &wa))
956 fprintf(stderr, "window: %lu failed "
957 "XGetWindowAttributes\n", win->id);
958 fprintf(stderr, "window: %lu map_state: %d state: %d "
959 "transient: %lu\n",
960 win->id, wa.map_state, state, win->transient);
961 }
962
963 fprintf(stderr, "===== unmanaged window list =====\n");
964 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
965 state = getstate(win->id);
966 if (!XGetWindowAttributes(display, win->id, &wa))
967 fprintf(stderr, "window: %lu failed "
968 "XGetWindowAttributes\n", win->id);
969 fprintf(stderr, "window: %lu map_state: %d state: %d "
970 "transient: %lu\n",
971 win->id, wa.map_state, state, win->transient);
972 }
973
974 fprintf(stderr, "=================================\n");
975 }
976 #else
977 #define dumpevent(e)
978 void
979 dumpwins(struct swm_region *r, union arg *args)
980 {
981 }
982 #endif /* SWM_DEBUG */
983
984 void expose(XEvent *);
985 void keypress(XEvent *);
986 void buttonpress(XEvent *);
987 void configurerequest(XEvent *);
988 void configurenotify(XEvent *);
989 void destroynotify(XEvent *);
990 void enternotify(XEvent *);
991 void focusevent(XEvent *);
992 void mapnotify(XEvent *);
993 void mappingnotify(XEvent *);
994 void maprequest(XEvent *);
995 void propertynotify(XEvent *);
996 void unmapnotify(XEvent *);
997 void visibilitynotify(XEvent *);
998 void clientmessage(XEvent *);
999
1000 void (*handler[LASTEvent])(XEvent *) = {
1001 [Expose] = expose,
1002 [KeyPress] = keypress,
1003 [ButtonPress] = buttonpress,
1004 [ConfigureRequest] = configurerequest,
1005 [ConfigureNotify] = configurenotify,
1006 [DestroyNotify] = destroynotify,
1007 [EnterNotify] = enternotify,
1008 [FocusIn] = focusevent,
1009 [FocusOut] = focusevent,
1010 [MapNotify] = mapnotify,
1011 [MappingNotify] = mappingnotify,
1012 [MapRequest] = maprequest,
1013 [PropertyNotify] = propertynotify,
1014 [UnmapNotify] = unmapnotify,
1015 [VisibilityNotify] = visibilitynotify,
1016 [ClientMessage] = clientmessage,
1017 };
1018
1019 void
1020 sighdlr(int sig)
1021 {
1022 int saved_errno, status;
1023 pid_t pid;
1024
1025 saved_errno = errno;
1026
1027 switch (sig) {
1028 case SIGCHLD:
1029 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1030 if (pid == -1) {
1031 if (errno == EINTR)
1032 continue;
1033 #ifdef SWM_DEBUG
1034 if (errno != ECHILD)
1035 warn("sighdlr: waitpid");
1036 #endif /* SWM_DEBUG */
1037 break;
1038 }
1039 if (pid == searchpid)
1040 search_resp = 1;
1041
1042 #ifdef SWM_DEBUG
1043 if (WIFEXITED(status)) {
1044 if (WEXITSTATUS(status) != 0)
1045 warnx("sighdlr: child exit status: %d",
1046 WEXITSTATUS(status));
1047 } else
1048 warnx("sighdlr: child is terminated "
1049 "abnormally");
1050 #endif /* SWM_DEBUG */
1051 }
1052 break;
1053
1054 case SIGHUP:
1055 restart_wm = 1;
1056 break;
1057 case SIGINT:
1058 case SIGTERM:
1059 case SIGQUIT:
1060 running = 0;
1061 break;
1062 }
1063
1064 errno = saved_errno;
1065 }
1066
1067 struct pid_e *
1068 find_pid(long pid)
1069 {
1070 struct pid_e *p = NULL;
1071
1072 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1073
1074 if (pid == 0)
1075 return (NULL);
1076
1077 TAILQ_FOREACH(p, &pidlist, entry) {
1078 if (p->pid == pid)
1079 return (p);
1080 }
1081
1082 return (NULL);
1083 }
1084
1085 unsigned long
1086 name_to_color(char *colorname)
1087 {
1088 Colormap cmap;
1089 Status status;
1090 XColor screen_def, exact_def;
1091 unsigned long result = 0;
1092 char cname[32] = "#";
1093
1094 cmap = DefaultColormap(display, screens[0].idx);
1095 status = XAllocNamedColor(display, cmap, colorname,
1096 &screen_def, &exact_def);
1097 if (!status) {
1098 strlcat(cname, colorname + 2, sizeof cname - 1);
1099 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1100 &exact_def);
1101 }
1102 if (status)
1103 result = screen_def.pixel;
1104 else
1105 fprintf(stderr, "color '%s' not found.\n", colorname);
1106
1107 return (result);
1108 }
1109
1110 void
1111 setscreencolor(char *val, int i, int c)
1112 {
1113 if (i > 0 && i <= ScreenCount(display)) {
1114 screens[i - 1].c[c].color = name_to_color(val);
1115 free(screens[i - 1].c[c].name);
1116 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1117 errx(1, "strdup");
1118 } else if (i == -1) {
1119 for (i = 0; i < ScreenCount(display); i++) {
1120 screens[i].c[c].color = name_to_color(val);
1121 free(screens[i].c[c].name);
1122 if ((screens[i].c[c].name = strdup(val)) == NULL)
1123 errx(1, "strdup");
1124 }
1125 } else
1126 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1127 i, ScreenCount(display));
1128 }
1129
1130 void
1131 fancy_stacker(struct workspace *ws)
1132 {
1133 strcpy(ws->stacker, "[ ]");
1134 if (ws->cur_layout->l_stack == vertical_stack)
1135 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1136 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1137 if (ws->cur_layout->l_stack == horizontal_stack)
1138 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1139 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1140 }
1141
1142 void
1143 plain_stacker(struct workspace *ws)
1144 {
1145 strcpy(ws->stacker, "[ ]");
1146 if (ws->cur_layout->l_stack == vertical_stack)
1147 strcpy(ws->stacker, "[|]");
1148 if (ws->cur_layout->l_stack == horizontal_stack)
1149 strcpy(ws->stacker, "[-]");
1150 }
1151
1152 void
1153 custom_region(char *val)
1154 {
1155 unsigned int sidx, x, y, w, h;
1156
1157 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1158 errx(1, "invalid custom region, "
1159 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
1160 if (sidx < 1 || sidx > ScreenCount(display))
1161 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1162 sidx, ScreenCount(display));
1163 sidx--;
1164
1165 if (w < 1 || h < 1)
1166 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
1167
1168 if (x < 0 || x > DisplayWidth(display, sidx) ||
1169 y < 0 || y > DisplayHeight(display, sidx) ||
1170 w + x > DisplayWidth(display, sidx) ||
1171 h + y > DisplayHeight(display, sidx)) {
1172 fprintf(stderr, "ignoring region %ux%u+%u+%u "
1173 "- not within screen boundaries "
1174 "(%ux%u)\n", w, h, x, y,
1175 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1176 return;
1177 }
1178
1179 new_region(&screens[sidx], x, y, w, h);
1180 }
1181
1182 void
1183 socket_setnonblock(int fd)
1184 {
1185 int flags;
1186
1187 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1188 err(1, "fcntl F_GETFL");
1189 flags |= O_NONBLOCK;
1190 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1191 err(1, "fcntl F_SETFL");
1192 }
1193
1194 void
1195 bar_print(struct swm_region *r, char *s)
1196 {
1197 XClearWindow(display, r->bar_window);
1198 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1199 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
1200 strlen(s));
1201 }
1202
1203 void
1204 bar_extra_stop(void)
1205 {
1206 if (bar_pipe[0]) {
1207 close(bar_pipe[0]);
1208 bzero(bar_pipe, sizeof bar_pipe);
1209 }
1210 if (bar_pid) {
1211 kill(bar_pid, SIGTERM);
1212 bar_pid = 0;
1213 }
1214 strlcpy(bar_ext, "", sizeof bar_ext);
1215 bar_extra = 0;
1216 }
1217
1218 void
1219 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1220 {
1221 int do_class, do_name;
1222 Status status;
1223 XClassHint *xch = NULL;
1224
1225 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1226 cur_focus != NULL) {
1227 if ((xch = XAllocClassHint()) == NULL)
1228 goto out;
1229 status = XGetClassHint(display, cur_focus->id, xch);
1230 if (status == BadWindow || status == BadAlloc)
1231 goto out;
1232 do_class = (title_class_enabled && xch->res_class != NULL);
1233 do_name = (title_name_enabled && xch->res_name != NULL);
1234 if (do_class)
1235 strlcat(s, xch->res_class, sz);
1236 if (do_class && do_name)
1237 strlcat(s, ":", sz);
1238 if (do_name)
1239 strlcat(s, xch->res_name, sz);
1240 strlcat(s, " ", sz);
1241 }
1242 out:
1243 if (xch)
1244 XFree(xch);
1245 }
1246
1247 void
1248 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1249 {
1250 char *title;
1251
1252 if (window_name_enabled && cur_focus != NULL) {
1253 XFetchName(display, cur_focus->id, &title);
1254 if (title) {
1255 if (cur_focus->floating)
1256 strlcat(s, "(f) ", sz);
1257 strlcat(s, title, sz);
1258 strlcat(s, " ", sz);
1259 XFree(title);
1260 }
1261 }
1262 }
1263
1264 void
1265 bar_update(void)
1266 {
1267 time_t tmt;
1268 struct tm tm;
1269 struct swm_region *r;
1270 int i, x;
1271 size_t len;
1272 char s[SWM_BAR_MAX];
1273 char cn[SWM_BAR_MAX];
1274 char loc[SWM_BAR_MAX];
1275 char *b;
1276
1277 if (bar_enabled == 0)
1278 return;
1279 if (bar_extra && bar_extra_running) {
1280 /* ignore short reads; it'll correct itself */
1281 while ((b = fgetln(stdin, &len)) != NULL)
1282 if (b && b[len - 1] == '\n') {
1283 b[len - 1] = '\0';
1284 strlcpy(bar_ext, b, sizeof bar_ext);
1285 }
1286 if (b == NULL && errno != EAGAIN) {
1287 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1288 errno, strerror(errno));
1289 bar_extra_stop();
1290 }
1291 } else
1292 strlcpy(bar_ext, "", sizeof bar_ext);
1293
1294 if (clock_enabled == 0)
1295 strlcpy(s, "", sizeof s);
1296 else {
1297 time(&tmt);
1298 localtime_r(&tmt, &tm);
1299 strftime(s, sizeof s, clock_format, &tm);
1300 strlcat(s, " ", sizeof s);
1301 }
1302
1303 for (i = 0; i < ScreenCount(display); i++) {
1304 x = 1;
1305 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1306 strlcpy(cn, "", sizeof cn);
1307 if (r && r->ws) {
1308 bar_class_name(cn, sizeof cn, r->ws->focus);
1309 bar_window_name(cn, sizeof cn, r->ws->focus);
1310 }
1311
1312 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1313 x++, r->ws->idx + 1, r->ws->stacker, s, cn, bar_ext,
1314 bar_vertext);
1315 bar_print(r, loc);
1316 }
1317 }
1318 alarm(bar_delay);
1319 }
1320
1321 void
1322 bar_signal(int sig)
1323 {
1324 bar_alarm = 1;
1325 }
1326
1327 void
1328 bar_toggle(struct swm_region *r, union arg *args)
1329 {
1330 struct swm_region *tmpr;
1331 int i, sc = ScreenCount(display);
1332
1333 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1334
1335 if (bar_enabled)
1336 for (i = 0; i < sc; i++)
1337 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1338 XUnmapWindow(display, tmpr->bar_window);
1339 else
1340 for (i = 0; i < sc; i++)
1341 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1342 XMapRaised(display, tmpr->bar_window);
1343
1344 bar_enabled = !bar_enabled;
1345
1346 stack();
1347 /* must be after stack */
1348 bar_update();
1349 }
1350
1351 void
1352 bar_refresh(void)
1353 {
1354 XSetWindowAttributes wa;
1355 struct swm_region *r;
1356 int i;
1357
1358 /* do this here because the conf file is in memory */
1359 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1360 /* launch external status app */
1361 bar_extra_running = 1;
1362 if (pipe(bar_pipe) == -1)
1363 err(1, "pipe error");
1364 socket_setnonblock(bar_pipe[0]);
1365 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1366 if (dup2(bar_pipe[0], 0) == -1)
1367 errx(1, "dup2");
1368 if (dup2(bar_pipe[1], 1) == -1)
1369 errx(1, "dup2");
1370 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1371 err(1, "could not disable SIGPIPE");
1372 switch (bar_pid = fork()) {
1373 case -1:
1374 err(1, "cannot fork");
1375 break;
1376 case 0: /* child */
1377 close(bar_pipe[0]);
1378 execvp(bar_argv[0], bar_argv);
1379 err(1, "%s external app failed", bar_argv[0]);
1380 break;
1381 default: /* parent */
1382 close(bar_pipe[1]);
1383 break;
1384 }
1385 }
1386
1387 bzero(&wa, sizeof wa);
1388 for (i = 0; i < ScreenCount(display); i++)
1389 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1390 wa.border_pixel =
1391 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1392 wa.background_pixel =
1393 screens[i].c[SWM_S_COLOR_BAR].color;
1394 XChangeWindowAttributes(display, r->bar_window,
1395 CWBackPixel | CWBorderPixel, &wa);
1396 }
1397 bar_update();
1398 }
1399
1400 void
1401 bar_setup(struct swm_region *r)
1402 {
1403 int i, x, y;
1404
1405 if (bar_fs) {
1406 XFreeFont(display, bar_fs);
1407 bar_fs = NULL;
1408 }
1409
1410 for (i = 0; bar_fonts[i] != NULL; i++) {
1411 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1412 if (bar_fs) {
1413 bar_fidx = i;
1414 break;
1415 }
1416 }
1417 if (bar_fonts[i] == NULL)
1418 errx(1, "couldn't load font");
1419 if (bar_fs == NULL)
1420 errx(1, "couldn't create font structure");
1421
1422 bar_height = bar_fs->ascent + bar_fs->descent + 1 +
1423 2 * bar_border_width;
1424 x = X(r);
1425 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1426
1427 r->bar_window = XCreateSimpleWindow(display,
1428 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1429 bar_height - 2 * bar_border_width,
1430 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1431 r->s->c[SWM_S_COLOR_BAR].color);
1432 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1433 XSetFont(display, bar_gc, bar_fs->fid);
1434 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1435 if (bar_enabled)
1436 XMapRaised(display, r->bar_window);
1437 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1438
1439 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1440 err(1, "could not install bar_signal");
1441 bar_refresh();
1442 }
1443
1444 void
1445 drain_enter_notify(void)
1446 {
1447 int i = 0;
1448 XEvent cne;
1449
1450 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1451 i++;
1452
1453 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1454 }
1455
1456 void
1457 set_win_state(struct ws_win *win, long state)
1458 {
1459 long data[] = {state, None};
1460
1461 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1462
1463 if (win == NULL)
1464 return;
1465
1466 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1467 (unsigned char *)data, 2);
1468 }
1469
1470 long
1471 getstate(Window w)
1472 {
1473 long result = -1;
1474 unsigned char *p = NULL;
1475 unsigned long n;
1476
1477 if (!get_property(w, astate, 2L, astate, &n, &p))
1478 return (-1);
1479 if (n != 0)
1480 result = *((long *)p);
1481 XFree(p);
1482 return (result);
1483 }
1484
1485 void
1486 version(struct swm_region *r, union arg *args)
1487 {
1488 bar_version = !bar_version;
1489 if (bar_version)
1490 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1491 SWM_VERSION, cvstag);
1492 else
1493 strlcpy(bar_vertext, "", sizeof bar_vertext);
1494 bar_update();
1495 }
1496
1497 void
1498 client_msg(struct ws_win *win, Atom a)
1499 {
1500 XClientMessageEvent cm;
1501
1502 if (win == NULL)
1503 return;
1504
1505 bzero(&cm, sizeof cm);
1506 cm.type = ClientMessage;
1507 cm.window = win->id;
1508 cm.message_type = aprot;
1509 cm.format = 32;
1510 cm.data.l[0] = a;
1511 cm.data.l[1] = CurrentTime;
1512 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1513 }
1514
1515 void
1516 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1517 {
1518 XConfigureEvent ce;
1519
1520 if (win == NULL)
1521 return;
1522
1523 if (ev == NULL) {
1524 DNPRINTF(SWM_D_MISC,
1525 "config_win: win %lu x %d y %d w %d h %d\n",
1526 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1527
1528 ce.type = ConfigureNotify;
1529 ce.display = display;
1530 ce.event = win->id;
1531 ce.window = win->id;
1532 ce.x = win->g.x;
1533 ce.y = win->g.y;
1534 ce.width = win->g.w;
1535 ce.height = win->g.h;
1536 ce.border_width = border_width;
1537 ce.above = None;
1538 ce.override_redirect = False;
1539 } else {
1540 DNPRINTF(SWM_D_MISC,
1541 "config_win: ev win %lu x %d y %d w %d h %d\n",
1542 ev->window, ev->x, ev->y, ev->width, ev->height);
1543 ce.type = ConfigureNotify;
1544 ce.display = ev->display;
1545 ce.event = ev->window;
1546 ce.window = ev->window;
1547 ce.x = ev->x;
1548 ce.y = ev->y;
1549 ce.width = ev->width;
1550 ce.height = ev->height;
1551 ce.border_width = ev->border_width;
1552 ce.above = ev->above;
1553 ce.override_redirect = False;
1554 }
1555
1556 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1557 }
1558
1559 int
1560 count_win(struct workspace *ws, int count_transient)
1561 {
1562 struct ws_win *win;
1563 int count = 0;
1564
1565 TAILQ_FOREACH(win, &ws->winlist, entry) {
1566 if (count_transient == 0 && win->floating)
1567 continue;
1568 if (count_transient == 0 && win->transient)
1569 continue;
1570 if (win->iconic)
1571 continue;
1572 count++;
1573 }
1574 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1575
1576 return (count);
1577 }
1578
1579 void
1580 quit(struct swm_region *r, union arg *args)
1581 {
1582 DNPRINTF(SWM_D_MISC, "quit\n");
1583 running = 0;
1584 }
1585
1586 void
1587 unmap_window(struct ws_win *win)
1588 {
1589 if (win == NULL)
1590 return;
1591
1592 /* don't unmap again */
1593 if (getstate(win->id) == IconicState)
1594 return;
1595
1596 set_win_state(win, IconicState);
1597
1598 XUnmapWindow(display, win->id);
1599 XSetWindowBorder(display, win->id,
1600 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1601 }
1602
1603 void
1604 unmap_all(void)
1605 {
1606 struct ws_win *win;
1607 int i, j;
1608
1609 for (i = 0; i < ScreenCount(display); i++)
1610 for (j = 0; j < SWM_WS_MAX; j++)
1611 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1612 unmap_window(win);
1613 }
1614
1615 void
1616 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1617 {
1618 XKeyEvent event;
1619
1620 if (win == NULL)
1621 return;
1622
1623 event.display = display; /* Ignored, but what the hell */
1624 event.window = win->id;
1625 event.root = win->s->root;
1626 event.subwindow = None;
1627 event.time = CurrentTime;
1628 event.x = win->g.x;
1629 event.y = win->g.y;
1630 event.x_root = 1;
1631 event.y_root = 1;
1632 event.same_screen = True;
1633 event.keycode = XKeysymToKeycode(display, keysym);
1634 event.state = modifiers;
1635
1636 event.type = KeyPress;
1637 XSendEvent(event.display, event.window, True,
1638 KeyPressMask, (XEvent *)&event);
1639
1640 event.type = KeyRelease;
1641 XSendEvent(event.display, event.window, True,
1642 KeyPressMask, (XEvent *)&event);
1643
1644 }
1645
1646 void
1647 restart(struct swm_region *r, union arg *args)
1648 {
1649 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1650
1651 /* disable alarm because the following code may not be interrupted */
1652 alarm(0);
1653 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1654 errx(1, "can't disable alarm");
1655
1656 bar_extra_stop();
1657 bar_extra = 1;
1658 unmap_all();
1659 XCloseDisplay(display);
1660 execvp(start_argv[0], start_argv);
1661 fprintf(stderr, "execvp failed\n");
1662 perror(" failed");
1663 quit(NULL, NULL);
1664 }
1665
1666 struct swm_region *
1667 root_to_region(Window root)
1668 {
1669 struct swm_region *r = NULL;
1670 Window rr, cr;
1671 int i, x, y, wx, wy;
1672 unsigned int mask;
1673
1674 for (i = 0; i < ScreenCount(display); i++)
1675 if (screens[i].root == root)
1676 break;
1677
1678 if (XQueryPointer(display, screens[i].root,
1679 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1680 /* choose a region based on pointer location */
1681 TAILQ_FOREACH(r, &screens[i].rl, entry)
1682 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1683 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1684 break;
1685 }
1686
1687 if (r == NULL)
1688 r = TAILQ_FIRST(&screens[i].rl);
1689
1690 return (r);
1691 }
1692
1693 struct ws_win *
1694 find_unmanaged_window(Window id)
1695 {
1696 struct ws_win *win;
1697 int i, j;
1698
1699 for (i = 0; i < ScreenCount(display); i++)
1700 for (j = 0; j < SWM_WS_MAX; j++)
1701 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1702 entry)
1703 if (id == win->id)
1704 return (win);
1705 return (NULL);
1706 }
1707
1708 struct ws_win *
1709 find_window(Window id)
1710 {
1711 struct ws_win *win;
1712 Window wrr, wpr, *wcr = NULL;
1713 int i, j;
1714 unsigned int nc;
1715
1716 for (i = 0; i < ScreenCount(display); i++)
1717 for (j = 0; j < SWM_WS_MAX; j++)
1718 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1719 if (id == win->id)
1720 return (win);
1721
1722 /* if we were looking for the parent return that window instead */
1723 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1724 return (NULL);
1725 if (wcr)
1726 XFree(wcr);
1727
1728 /* ignore not found and root */
1729 if (wpr == 0 || wrr == wpr)
1730 return (NULL);
1731
1732 /* look for parent */
1733 for (i = 0; i < ScreenCount(display); i++)
1734 for (j = 0; j < SWM_WS_MAX; j++)
1735 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1736 if (wpr == win->id)
1737 return (win);
1738
1739 return (NULL);
1740 }
1741
1742 void
1743 spawn(int ws_idx, union arg *args, int close_fd)
1744 {
1745 int fd;
1746 char *ret = NULL;
1747
1748 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1749
1750 if (display)
1751 close(ConnectionNumber(display));
1752
1753 setenv("LD_PRELOAD", SWM_LIB, 1);
1754
1755 if (asprintf(&ret, "%d", ws_idx) == -1) {
1756 perror("_SWM_WS");
1757 _exit(1);
1758 }
1759 setenv("_SWM_WS", ret, 1);
1760 free(ret);
1761 ret = NULL;
1762
1763 if (asprintf(&ret, "%d", getpid()) == -1) {
1764 perror("_SWM_PID");
1765 _exit(1);
1766 }
1767 setenv("_SWM_PID", ret, 1);
1768 free(ret);
1769 ret = NULL;
1770
1771 if (setsid() == -1) {
1772 perror("setsid");
1773 _exit(1);
1774 }
1775
1776 if (close_fd) {
1777 /*
1778 * close stdin and stdout to prevent interaction between apps
1779 * and the baraction script
1780 * leave stderr open to record errors
1781 */
1782 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1783 perror("open");
1784 _exit(1);
1785 }
1786 dup2(fd, STDIN_FILENO);
1787 dup2(fd, STDOUT_FILENO);
1788 if (fd > 2)
1789 close(fd);
1790 }
1791
1792 execvp(args->argv[0], args->argv);
1793
1794 perror("execvp");
1795 _exit(1);
1796 }
1797
1798 void
1799 spawnterm(struct swm_region *r, union arg *args)
1800 {
1801 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1802
1803 if (fork() == 0) {
1804 if (term_width)
1805 setenv("_SWM_XTERM_FONTADJ", "", 1);
1806 spawn(r->ws->idx, args, 1);
1807 }
1808 }
1809
1810 void
1811 kill_refs(struct ws_win *win)
1812 {
1813 int i, x;
1814 struct swm_region *r;
1815 struct workspace *ws;
1816
1817 if (win == NULL)
1818 return;
1819
1820 for (i = 0; i < ScreenCount(display); i++)
1821 TAILQ_FOREACH(r, &screens[i].rl, entry)
1822 for (x = 0; x < SWM_WS_MAX; x++) {
1823 ws = &r->s->ws[x];
1824 if (win == ws->focus)
1825 ws->focus = NULL;
1826 if (win == ws->focus_prev)
1827 ws->focus_prev = NULL;
1828 }
1829 }
1830
1831 int
1832 validate_win(struct ws_win *testwin)
1833 {
1834 struct ws_win *win;
1835 struct workspace *ws;
1836 struct swm_region *r;
1837 int i, x, foundit = 0;
1838
1839 if (testwin == NULL)
1840 return (0);
1841
1842 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1843 TAILQ_FOREACH(r, &screens[i].rl, entry)
1844 for (x = 0; x < SWM_WS_MAX; x++) {
1845 ws = &r->s->ws[x];
1846 TAILQ_FOREACH(win, &ws->winlist, entry)
1847 if (win == testwin)
1848 return (0);
1849 }
1850 return (1);
1851 }
1852
1853 int
1854 validate_ws(struct workspace *testws)
1855 {
1856 struct swm_region *r;
1857 struct workspace *ws;
1858 int foundit, i, x;
1859
1860 /* validate all ws */
1861 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1862 TAILQ_FOREACH(r, &screens[i].rl, entry)
1863 for (x = 0; x < SWM_WS_MAX; x++) {
1864 ws = &r->s->ws[x];
1865 if (ws == testws)
1866 return (0);
1867 }
1868 return (1);
1869 }
1870
1871 void
1872 unfocus_win(struct ws_win *win)
1873 {
1874 XEvent cne;
1875 Window none = None;
1876
1877 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1878
1879 if (win == NULL)
1880 return;
1881 if (win->ws == NULL)
1882 return;
1883
1884 if (validate_ws(win->ws))
1885 return; /* XXX this gets hit with thunderbird, needs fixing */
1886
1887 if (win->ws->r == NULL)
1888 return;
1889
1890 if (validate_win(win)) {
1891 kill_refs(win);
1892 return;
1893 }
1894
1895 if (win->ws->focus == win) {
1896 win->ws->focus = NULL;
1897 win->ws->focus_prev = win;
1898 }
1899
1900 if (validate_win(win->ws->focus)) {
1901 kill_refs(win->ws->focus);
1902 win->ws->focus = NULL;
1903 }
1904 if (validate_win(win->ws->focus_prev)) {
1905 kill_refs(win->ws->focus_prev);
1906 win->ws->focus_prev = NULL;
1907 }
1908
1909 /* drain all previous unfocus events */
1910 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1911 ;
1912
1913 grabbuttons(win, 0);
1914 XSetWindowBorder(display, win->id,
1915 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1916
1917 XChangeProperty(display, win->s->root,
1918 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1919 PropModeReplace, (unsigned char *)&none,1);
1920 }
1921
1922 void
1923 unfocus_all(void)
1924 {
1925 struct ws_win *win;
1926 int i, j;
1927
1928 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1929
1930 for (i = 0; i < ScreenCount(display); i++)
1931 for (j = 0; j < SWM_WS_MAX; j++)
1932 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1933 unfocus_win(win);
1934 }
1935
1936 void
1937 focus_win(struct ws_win *win)
1938 {
1939 XEvent cne;
1940 Window cur_focus;
1941 int rr;
1942 struct ws_win *cfw = NULL;
1943
1944
1945 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1946
1947 if (win == NULL)
1948 return;
1949 if (win->ws == NULL)
1950 return;
1951
1952 if (validate_ws(win->ws))
1953 return; /* XXX this gets hit with thunderbird, needs fixing */
1954
1955 if (validate_win(win)) {
1956 kill_refs(win);
1957 return;
1958 }
1959
1960 if (validate_win(win)) {
1961 kill_refs(win);
1962 return;
1963 }
1964
1965 XGetInputFocus(display, &cur_focus, &rr);
1966 if ((cfw = find_window(cur_focus)) != NULL)
1967 unfocus_win(cfw);
1968 else {
1969 /* use larger hammer since the window was killed somehow */
1970 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
1971 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
1972 XSetWindowBorder(display, cfw->id,
1973 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1974 }
1975
1976 win->ws->focus = win;
1977
1978 if (win->ws->r != NULL) {
1979 /* drain all previous focus events */
1980 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
1981 ;
1982
1983 if (win->java == 0)
1984 XSetInputFocus(display, win->id,
1985 RevertToParent, CurrentTime);
1986 grabbuttons(win, 1);
1987 XSetWindowBorder(display, win->id,
1988 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1989 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
1990 win->ws->always_raise)
1991 XMapRaised(display, win->id);
1992
1993 XChangeProperty(display, win->s->root,
1994 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1995 PropModeReplace, (unsigned char *)&win->id,1);
1996 }
1997
1998 if (window_name_enabled)
1999 bar_update();
2000 }
2001
2002 void
2003 switchws(struct swm_region *r, union arg *args)
2004 {
2005 int wsid = args->id, unmap_old = 0;
2006 struct swm_region *this_r, *other_r;
2007 struct ws_win *win;
2008 struct workspace *new_ws, *old_ws;
2009 union arg a;
2010
2011 if (!(r && r->s))
2012 return;
2013
2014 this_r = r;
2015 old_ws = this_r->ws;
2016 new_ws = &this_r->s->ws[wsid];
2017
2018 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
2019 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
2020 old_ws->idx, wsid);
2021
2022 if (new_ws == NULL || old_ws == NULL)
2023 return;
2024 if (new_ws == old_ws)
2025 return;
2026
2027 other_r = new_ws->r;
2028 if (other_r == NULL) {
2029 /* the other workspace is hidden, hide this one */
2030 old_ws->r = NULL;
2031 unmap_old = 1;
2032 } else {
2033 /* the other ws is visible in another region, exchange them */
2034 other_r->ws_prior = new_ws;
2035 other_r->ws = old_ws;
2036 old_ws->r = other_r;
2037 }
2038 this_r->ws_prior = old_ws;
2039 this_r->ws = new_ws;
2040 new_ws->r = this_r;
2041
2042 /* this is needed so that we can click on a window after a restart */
2043 unfocus_all();
2044
2045 stack();
2046 a.id = SWM_ARG_ID_FOCUSCUR;
2047 focus(new_ws->r, &a);
2048
2049 bar_update();
2050
2051 /* unmap old windows */
2052 if (unmap_old)
2053 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2054 unmap_window(win);
2055
2056 if (focus_mode == SWM_FOCUS_DEFAULT)
2057 drain_enter_notify();
2058 }
2059
2060 void
2061 cyclews(struct swm_region *r, union arg *args)
2062 {
2063 union arg a;
2064 struct swm_screen *s = r->s;
2065
2066 DNPRINTF(SWM_D_WS, "cyclews id %d "
2067 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2068 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2069
2070 a.id = r->ws->idx;
2071 do {
2072 switch (args->id) {
2073 case SWM_ARG_ID_CYCLEWS_UP:
2074 if (a.id < SWM_WS_MAX - 1)
2075 a.id++;
2076 else
2077 a.id = 0;
2078 break;
2079 case SWM_ARG_ID_CYCLEWS_DOWN:
2080 if (a.id > 0)
2081 a.id--;
2082 else
2083 a.id = SWM_WS_MAX - 1;
2084 break;
2085 default:
2086 return;
2087 };
2088
2089 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2090 continue;
2091 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2092 continue;
2093
2094 switchws(r, &a);
2095 } while (a.id != r->ws->idx);
2096 }
2097
2098 void
2099 priorws(struct swm_region *r, union arg *args)
2100 {
2101 union arg a;
2102
2103 DNPRINTF(SWM_D_WS, "priorws id %d "
2104 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2105 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2106
2107 if (r->ws_prior == NULL)
2108 return;
2109
2110 a.id = r->ws_prior->idx;
2111 switchws(r, &a);
2112 }
2113
2114 void
2115 cyclescr(struct swm_region *r, union arg *args)
2116 {
2117 struct swm_region *rr = NULL;
2118 union arg a;
2119 int i, x, y;
2120
2121 /* do nothing if we don't have more than one screen */
2122 if (!(ScreenCount(display) > 1 || outputs > 1))
2123 return;
2124
2125 i = r->s->idx;
2126 switch (args->id) {
2127 case SWM_ARG_ID_CYCLESC_UP:
2128 rr = TAILQ_NEXT(r, entry);
2129 if (rr == NULL)
2130 rr = TAILQ_FIRST(&screens[i].rl);
2131 break;
2132 case SWM_ARG_ID_CYCLESC_DOWN:
2133 rr = TAILQ_PREV(r, swm_region_list, entry);
2134 if (rr == NULL)
2135 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2136 break;
2137 default:
2138 return;
2139 };
2140 if (rr == NULL)
2141 return;
2142
2143 /* move mouse to region */
2144 x = rr->g.x + 1;
2145 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2146 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2147
2148 a.id = SWM_ARG_ID_FOCUSCUR;
2149 focus(rr, &a);
2150
2151 if (rr->ws->focus) {
2152 /* move to focus window */
2153 x = rr->ws->focus->g.x + 1;
2154 y = rr->ws->focus->g.y + 1;
2155 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2156 }
2157 }
2158
2159 void
2160 sort_windows(struct ws_win_list *wl)
2161 {
2162 struct ws_win *win, *parent, *nxt;
2163
2164 if (wl == NULL)
2165 return;
2166
2167 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2168 nxt = TAILQ_NEXT(win, entry);
2169 if (win->transient) {
2170 parent = find_window(win->transient);
2171 if (parent == NULL) {
2172 fprintf(stderr, "not possible bug\n");
2173 continue;
2174 }
2175 TAILQ_REMOVE(wl, win, entry);
2176 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2177 }
2178 }
2179
2180 }
2181
2182 void
2183 swapwin(struct swm_region *r, union arg *args)
2184 {
2185 struct ws_win *target, *source;
2186 struct ws_win *cur_focus;
2187 struct ws_win_list *wl;
2188
2189
2190 DNPRINTF(SWM_D_WS, "swapwin id %d "
2191 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2192 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2193
2194 cur_focus = r->ws->focus;
2195 if (cur_focus == NULL)
2196 return;
2197
2198 source = cur_focus;
2199 wl = &source->ws->winlist;
2200
2201 switch (args->id) {
2202 case SWM_ARG_ID_SWAPPREV:
2203 if (source->transient)
2204 source = find_window(source->transient);
2205 target = TAILQ_PREV(source, ws_win_list, entry);
2206 if (target && target->transient)
2207 target = find_window(target->transient);
2208 TAILQ_REMOVE(wl, source, entry);
2209 if (target == NULL)
2210 TAILQ_INSERT_TAIL(wl, source, entry);
2211 else
2212 TAILQ_INSERT_BEFORE(target, source, entry);
2213 break;
2214 case SWM_ARG_ID_SWAPNEXT:
2215 target = TAILQ_NEXT(source, entry);
2216 /* move the parent and let the sort handle the move */
2217 if (source->transient)
2218 source = find_window(source->transient);
2219 TAILQ_REMOVE(wl, source, entry);
2220 if (target == NULL)
2221 TAILQ_INSERT_HEAD(wl, source, entry);
2222 else
2223 TAILQ_INSERT_AFTER(wl, target, source, entry);
2224 break;
2225 case SWM_ARG_ID_SWAPMAIN:
2226 target = TAILQ_FIRST(wl);
2227 if (target == source) {
2228 if (source->ws->focus_prev != NULL &&
2229 source->ws->focus_prev != target)
2230
2231 source = source->ws->focus_prev;
2232 else
2233 return;
2234 }
2235 if (target == NULL || source == NULL)
2236 return;
2237 source->ws->focus_prev = target;
2238 TAILQ_REMOVE(wl, target, entry);
2239 TAILQ_INSERT_BEFORE(source, target, entry);
2240 TAILQ_REMOVE(wl, source, entry);
2241 TAILQ_INSERT_HEAD(wl, source, entry);
2242 break;
2243 case SWM_ARG_ID_MOVELAST:
2244 TAILQ_REMOVE(wl, source, entry);
2245 TAILQ_INSERT_TAIL(wl, source, entry);
2246 break;
2247 default:
2248 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2249 return;
2250 }
2251
2252 sort_windows(wl);
2253
2254 stack();
2255 }
2256
2257 void
2258 focus_prev(struct ws_win *win)
2259 {
2260 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2261 struct ws_win *cur_focus = NULL;
2262 struct ws_win_list *wl = NULL;
2263 struct workspace *ws = NULL;
2264
2265 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2266
2267 if (!(win && win->ws))
2268 return;
2269
2270 ws = win->ws;
2271 wl = &ws->winlist;
2272 cur_focus = ws->focus;
2273 winlostfocus = cur_focus;
2274
2275 /* pickle, just focus on whatever */
2276 if (cur_focus == NULL) {
2277 /* use prev_focus if valid */
2278 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2279 find_window(WINID(ws->focus_prev)))
2280 winfocus = ws->focus_prev;
2281 if (winfocus == NULL)
2282 winfocus = TAILQ_FIRST(wl);
2283 goto done;
2284 }
2285
2286 /* if transient focus on parent */
2287 if (cur_focus->transient) {
2288 winfocus = find_window(cur_focus->transient);
2289 goto done;
2290 }
2291
2292 /* if in max_stack try harder */
2293 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2294 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2295 if (cur_focus != ws->focus_prev)
2296 winfocus = ws->focus_prev;
2297 else if (cur_focus != ws->focus)
2298 winfocus = ws->focus;
2299 else
2300 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2301 if (winfocus)
2302 goto done;
2303 }
2304
2305 if (cur_focus == win)
2306 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2307 if (winfocus == NULL)
2308 winfocus = TAILQ_LAST(wl, ws_win_list);
2309 if (winfocus == NULL || winfocus == win)
2310 winfocus = TAILQ_NEXT(cur_focus, entry);
2311 done:
2312 if (winfocus == winlostfocus || winfocus == NULL)
2313 return;
2314
2315 focus_magic(winfocus);
2316 }
2317
2318 void
2319 focus(struct swm_region *r, union arg *args)
2320 {
2321 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2322 struct ws_win *cur_focus = NULL;
2323 struct ws_win_list *wl = NULL;
2324 struct workspace *ws = NULL;
2325
2326 if (!(r && r->ws))
2327 return;
2328
2329 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2330
2331 /* treat FOCUS_CUR special */
2332 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2333 if (r->ws->focus && r->ws->focus->iconic == 0)
2334 winfocus = r->ws->focus;
2335 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2336 winfocus = r->ws->focus_prev;
2337 else
2338 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2339 if (winfocus->iconic == 0)
2340 break;
2341
2342 focus_magic(winfocus);
2343 return;
2344 }
2345
2346 if ((cur_focus = r->ws->focus) == NULL)
2347 return;
2348 ws = r->ws;
2349 wl = &ws->winlist;
2350
2351 winlostfocus = cur_focus;
2352
2353 switch (args->id) {
2354 case SWM_ARG_ID_FOCUSPREV:
2355 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2356 if (head == NULL)
2357 head = TAILQ_LAST(wl, ws_win_list);
2358 winfocus = head;
2359 if (WINID(winfocus) == cur_focus->transient) {
2360 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2361 if (head == NULL)
2362 head = TAILQ_LAST(wl, ws_win_list);
2363 winfocus = head;
2364 }
2365
2366 /* skip iconics */
2367 if (winfocus && winfocus->iconic) {
2368 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2369 if (winfocus->iconic == 0)
2370 break;
2371 }
2372 break;
2373
2374 case SWM_ARG_ID_FOCUSNEXT:
2375 head = TAILQ_NEXT(cur_focus, entry);
2376 if (head == NULL)
2377 head = TAILQ_FIRST(wl);
2378 winfocus = head;
2379
2380 /* skip iconics */
2381 if (winfocus && winfocus->iconic) {
2382 TAILQ_FOREACH(winfocus, wl, entry)
2383 if (winfocus->iconic == 0)
2384 break;
2385 }
2386 break;
2387
2388 case SWM_ARG_ID_FOCUSMAIN:
2389 winfocus = TAILQ_FIRST(wl);
2390 if (winfocus == cur_focus)
2391 winfocus = cur_focus->ws->focus_prev;
2392 break;
2393
2394 default:
2395 return;
2396 }
2397 if (winfocus == winlostfocus || winfocus == NULL)
2398 return;
2399
2400 focus_magic(winfocus);
2401 }
2402
2403 void
2404 cycle_layout(struct swm_region *r, union arg *args)
2405 {
2406 struct workspace *ws = r->ws;
2407 struct ws_win *winfocus;
2408 union arg a;
2409
2410 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2411
2412 winfocus = ws->focus;
2413
2414 ws->cur_layout++;
2415 if (ws->cur_layout->l_stack == NULL)
2416 ws->cur_layout = &layouts[0];
2417
2418 stack();
2419 if (focus_mode == SWM_FOCUS_DEFAULT)
2420 drain_enter_notify();
2421 a.id = SWM_ARG_ID_FOCUSCUR;
2422 focus(r, &a);
2423 bar_update();
2424 }
2425
2426 void
2427 stack_config(struct swm_region *r, union arg *args)
2428 {
2429 struct workspace *ws = r->ws;
2430
2431 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2432 args->id, ws->idx);
2433
2434 if (ws->cur_layout->l_config != NULL)
2435 ws->cur_layout->l_config(ws, args->id);
2436
2437 if (args->id != SWM_ARG_ID_STACKINIT)
2438 stack();
2439 bar_update();
2440 }
2441
2442 void
2443 stack(void) {
2444 struct swm_geometry g;
2445 struct swm_region *r;
2446 int i, j;
2447
2448 DNPRINTF(SWM_D_STACK, "stack\n");
2449
2450 for (i = 0; i < ScreenCount(display); i++) {
2451 j = 0;
2452 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2453 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2454 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2455
2456 /* start with screen geometry, adjust for bar */
2457 g = r->g;
2458 g.w -= 2 * border_width;
2459 g.h -= 2 * border_width;
2460 if (bar_enabled) {
2461 if (!bar_at_bottom)
2462 g.y += bar_height;
2463 g.h -= bar_height;
2464 }
2465 r->ws->cur_layout->l_stack(r->ws, &g);
2466 r->ws->cur_layout->l_string(r->ws);
2467 /* save r so we can track region changes */
2468 r->ws->old_r = r;
2469 }
2470 }
2471 if (font_adjusted)
2472 font_adjusted--;
2473
2474 if (focus_mode == SWM_FOCUS_DEFAULT)
2475 drain_enter_notify();
2476 }
2477
2478 void
2479 store_float_geom(struct ws_win *win, struct swm_region *r)
2480 {
2481 /* retain window geom and region geom */
2482 win->g_float.x = win->g.x;
2483 win->g_float.y = win->g.y;
2484 win->g_float.w = win->g.w;
2485 win->g_float.h = win->g.h;
2486 win->rg_float.x = r->g.x;
2487 win->rg_float.y = r->g.y;
2488 win->rg_float.w = r->g.w;
2489 win->rg_float.h = r->g.h;
2490 win->g_floatvalid = 1;
2491 }
2492
2493 void
2494 stack_floater(struct ws_win *win, struct swm_region *r)
2495 {
2496 unsigned int mask;
2497 XWindowChanges wc;
2498
2499 if (win == NULL)
2500 return;
2501
2502 bzero(&wc, sizeof wc);
2503 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2504
2505 /*
2506 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2507 * geom on ws switches or return from max mode
2508 */
2509
2510 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2511 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2512 /*
2513 * use stored g and rg to set relative position and size
2514 * as in old region or before max stack mode
2515 */
2516 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2517 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2518 win->g.w = win->g_float.w;
2519 win->g.h = win->g_float.h;
2520 win->g_floatvalid = 0;
2521 }
2522
2523 win->floatmaxed = 0;
2524
2525 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2526 (win->g.h >= HEIGHT(r)))
2527 wc.border_width = 0;
2528 else
2529 wc.border_width = border_width;
2530 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2531 win->g.w = (double)WIDTH(r) * dialog_ratio;
2532 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2533 }
2534
2535 if (!win->manual) {
2536 /*
2537 * floaters and transients are auto-centred unless moved
2538 * or resized
2539 */
2540 win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
2541 2 - wc.border_width;
2542 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
2543 2 - wc.border_width;
2544 }
2545
2546 /* win can be outside r if new r smaller than old r */
2547 /* Ensure top left corner inside r (move probs otherwise) */
2548 if (win->g.x < r->g.x - wc.border_width)
2549 win->g.x = r->g.x - wc.border_width;
2550 if (win->g.x > r->g.x + r->g.w - 1)
2551 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2552 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2553 if (win->g.y < r->g.y - wc.border_width)
2554 win->g.y = r->g.y - wc.border_width;
2555 if (win->g.y > r->g.y + r->g.h - 1)
2556 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2557 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2558
2559 wc.x = win->g.x;
2560 wc.y = win->g.y;
2561 wc.width = win->g.w;
2562 wc.height = win->g.h;
2563
2564 /*
2565 * Retain floater and transient geometry for correct positioning
2566 * when ws changes region
2567 */
2568 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2569 store_float_geom(win, r);
2570
2571 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2572 win->id, wc.x, wc.y, wc.width, wc.height);
2573
2574 XConfigureWindow(display, win->id, mask, &wc);
2575 }
2576
2577 /*
2578 * Send keystrokes to terminal to decrease/increase the font size as the
2579 * window size changes.
2580 */
2581 void
2582 adjust_font(struct ws_win *win)
2583 {
2584 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2585 win->floating || win->transient)
2586 return;
2587
2588 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2589 win->g.w / win->sh.width_inc < term_width &&
2590 win->font_steps < SWM_MAX_FONT_STEPS) {
2591 win->font_size_boundary[win->font_steps] =
2592 (win->sh.width_inc * term_width) + win->sh.base_width;
2593 win->font_steps++;
2594 font_adjusted++;
2595 win->last_inc = win->sh.width_inc;
2596 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2597 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2598 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2599 win->font_steps--;
2600 font_adjusted++;
2601 win->last_inc = win->sh.width_inc;
2602 fake_keypress(win, XK_KP_Add, ShiftMask);
2603 }
2604 }
2605
2606 #define SWAPXY(g) do { \
2607 int tmp; \
2608 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2609 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2610 } while (0)
2611 void
2612 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2613 {
2614 XWindowChanges wc;
2615 XWindowAttributes wa;
2616 struct swm_geometry win_g, r_g = *g;
2617 struct ws_win *win, *fs_win = 0;
2618 int i, j, s, stacks;
2619 int w_inc = 1, h_inc, w_base = 1, h_base;
2620 int hrh, extra = 0, h_slice, last_h = 0;
2621 int split, colno, winno, mwin, msize, mscale;
2622 int remain, missing, v_slice, reconfigure;
2623 unsigned int mask;
2624
2625 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2626 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2627
2628 winno = count_win(ws, 0);
2629 if (winno == 0 && count_win(ws, 1) == 0)
2630 return;
2631
2632 TAILQ_FOREACH(win, &ws->winlist, entry)
2633 if (win->transient == 0 && win->floating == 0
2634 && win->iconic == 0)
2635 break;
2636
2637 if (win == NULL)
2638 goto notiles;
2639
2640 if (rot) {
2641 w_inc = win->sh.width_inc;
2642 w_base = win->sh.base_width;
2643 mwin = ws->l_state.horizontal_mwin;
2644 mscale = ws->l_state.horizontal_msize;
2645 stacks = ws->l_state.horizontal_stacks;
2646 SWAPXY(&r_g);
2647 } else {
2648 w_inc = win->sh.height_inc;
2649 w_base = win->sh.base_height;
2650 mwin = ws->l_state.vertical_mwin;
2651 mscale = ws->l_state.vertical_msize;
2652 stacks = ws->l_state.vertical_stacks;
2653 }
2654 win_g = r_g;
2655
2656 if (stacks > winno - mwin)
2657 stacks = winno - mwin;
2658 if (stacks < 1)
2659 stacks = 1;
2660
2661 h_slice = r_g.h / SWM_H_SLICE;
2662 if (mwin && winno > mwin) {
2663 v_slice = r_g.w / SWM_V_SLICE;
2664
2665 split = mwin;
2666 colno = split;
2667 win_g.w = v_slice * mscale;
2668
2669 if (w_inc > 1 && w_inc < v_slice) {
2670 /* adjust for window's requested size increment */
2671 remain = (win_g.w - w_base) % w_inc;
2672 missing = w_inc - remain;
2673 win_g.w -= remain;
2674 extra += remain;
2675 }
2676
2677 msize = win_g.w;
2678 if (flip)
2679 win_g.x += r_g.w - msize;
2680 } else {
2681 msize = -2;
2682 colno = split = winno / stacks;
2683 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2684 2 * border_width) / stacks);
2685 }
2686 hrh = r_g.h / colno;
2687 extra = r_g.h - (colno * hrh);
2688 win_g.h = hrh - 2 * border_width;
2689
2690 /* stack all the tiled windows */
2691 i = j = 0, s = stacks;
2692 TAILQ_FOREACH(win, &ws->winlist, entry) {
2693 if (win->transient != 0 || win->floating != 0)
2694 continue;
2695 if (win->iconic != 0)
2696 continue;
2697
2698 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2699 fs_win = win;
2700 continue;
2701 }
2702
2703 if (split && i == split) {
2704 colno = (winno - mwin) / stacks;
2705 if (s <= (winno - mwin) % stacks)
2706 colno++;
2707 split = split + colno;
2708 hrh = (r_g.h / colno);
2709 extra = r_g.h - (colno * hrh);
2710 if (flip)
2711 win_g.x = r_g.x;
2712 else
2713 win_g.x += win_g.w + 2 * border_width;
2714 win_g.w = (r_g.w - msize -
2715 (stacks * 2 * border_width)) / stacks;
2716 if (s == 1)
2717 win_g.w += (r_g.w - msize -
2718 (stacks * 2 * border_width)) % stacks;
2719 s--;
2720 j = 0;
2721 }
2722 win_g.h = hrh - 2 * border_width;
2723 if (rot) {
2724 h_inc = win->sh.width_inc;
2725 h_base = win->sh.base_width;
2726 } else {
2727 h_inc = win->sh.height_inc;
2728 h_base = win->sh.base_height;
2729 }
2730 if (j == colno - 1) {
2731 win_g.h = hrh + extra;
2732 } else if (h_inc > 1 && h_inc < h_slice) {
2733 /* adjust for window's requested size increment */
2734 remain = (win_g.h - h_base) % h_inc;
2735 missing = h_inc - remain;
2736
2737 if (missing <= extra || j == 0) {
2738 extra -= missing;
2739 win_g.h += missing;
2740 } else {
2741 win_g.h -= remain;
2742 extra += remain;
2743 }
2744 }
2745
2746 if (j == 0)
2747 win_g.y = r_g.y;
2748 else
2749 win_g.y += last_h + 2 * border_width;
2750
2751 bzero(&wc, sizeof wc);
2752 if (disable_border && bar_enabled == 0 && winno == 1){
2753 wc.border_width = 0;
2754 win_g.w += 2 * border_width;
2755 win_g.h += 2 * border_width;
2756 } else
2757 wc.border_width = border_width;
2758 reconfigure = 0;
2759 if (rot) {
2760 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2761 win->g.w != win_g.h || win->g.h != win_g.w) {
2762 reconfigure = 1;
2763 win->g.x = wc.x = win_g.y;
2764 win->g.y = wc.y = win_g.x;
2765 win->g.w = wc.width = win_g.h;
2766 win->g.h = wc.height = win_g.w;
2767 }
2768 } else {
2769 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2770 win->g.w != win_g.w || win->g.h != win_g.h) {
2771 reconfigure = 1;
2772 win->g.x = wc.x = win_g.x;
2773 win->g.y = wc.y = win_g.y;
2774 win->g.w = wc.width = win_g.w;
2775 win->g.h = wc.height = win_g.h;
2776 }
2777 }
2778 if (reconfigure) {
2779 adjust_font(win);
2780 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2781 XConfigureWindow(display, win->id, mask, &wc);
2782 }
2783
2784 if (XGetWindowAttributes(display, win->id, &wa))
2785 if (wa.map_state == IsUnmapped)
2786 XMapRaised(display, win->id);
2787
2788 last_h = win_g.h;
2789 i++;
2790 j++;
2791 }
2792
2793 notiles:
2794 /* now, stack all the floaters and transients */
2795 TAILQ_FOREACH(win, &ws->winlist, entry) {
2796 if (win->transient == 0 && win->floating == 0)
2797 continue;
2798 if (win->iconic == 1)
2799 continue;
2800 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2801 fs_win = win;
2802 continue;
2803 }
2804
2805 stack_floater(win, ws->r);
2806 XMapRaised(display, win->id);
2807 }
2808
2809 if (fs_win) {
2810 stack_floater(fs_win, ws->r);
2811 XMapRaised(display, fs_win->id);
2812 }
2813 }
2814
2815 void
2816 vertical_config(struct workspace *ws, int id)
2817 {
2818 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2819
2820 switch (id) {
2821 case SWM_ARG_ID_STACKRESET:
2822 case SWM_ARG_ID_STACKINIT:
2823 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2824 ws->l_state.vertical_mwin = 1;
2825 ws->l_state.vertical_stacks = 1;
2826 break;
2827 case SWM_ARG_ID_MASTERSHRINK:
2828 if (ws->l_state.vertical_msize > 1)
2829 ws->l_state.vertical_msize--;
2830 break;
2831 case SWM_ARG_ID_MASTERGROW:
2832 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2833 ws->l_state.vertical_msize++;
2834 break;
2835 case SWM_ARG_ID_MASTERADD:
2836 ws->l_state.vertical_mwin++;
2837 break;
2838 case SWM_ARG_ID_MASTERDEL:
2839 if (ws->l_state.vertical_mwin > 0)
2840 ws->l_state.vertical_mwin--;
2841 break;
2842 case SWM_ARG_ID_STACKINC:
2843 ws->l_state.vertical_stacks++;
2844 break;
2845 case SWM_ARG_ID_STACKDEC:
2846 if (ws->l_state.vertical_stacks > 1)
2847 ws->l_state.vertical_stacks--;
2848 break;
2849 default:
2850 return;
2851 }
2852 }
2853
2854 void
2855 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2856 {
2857 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2858
2859 stack_master(ws, g, 0, 0);
2860 }
2861
2862 void
2863 horizontal_config(struct workspace *ws, int id)
2864 {
2865 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2866
2867 switch (id) {
2868 case SWM_ARG_ID_STACKRESET:
2869 case SWM_ARG_ID_STACKINIT:
2870 ws->l_state.horizontal_mwin = 1;
2871 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2872 ws->l_state.horizontal_stacks = 1;
2873 break;
2874 case SWM_ARG_ID_MASTERSHRINK:
2875 if (ws->l_state.horizontal_msize > 1)
2876 ws->l_state.horizontal_msize--;
2877 break;
2878 case SWM_ARG_ID_MASTERGROW:
2879 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2880 ws->l_state.horizontal_msize++;
2881 break;
2882 case SWM_ARG_ID_MASTERADD:
2883 ws->l_state.horizontal_mwin++;
2884 break;
2885 case SWM_ARG_ID_MASTERDEL:
2886 if (ws->l_state.horizontal_mwin > 0)
2887 ws->l_state.horizontal_mwin--;
2888 break;
2889 case SWM_ARG_ID_STACKINC:
2890 ws->l_state.horizontal_stacks++;
2891 break;
2892 case SWM_ARG_ID_STACKDEC:
2893 if (ws->l_state.horizontal_stacks > 1)
2894 ws->l_state.horizontal_stacks--;
2895 break;
2896 default:
2897 return;
2898 }
2899 }
2900
2901 void
2902 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2903 {
2904 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2905
2906 stack_master(ws, g, 1, 0);
2907 }
2908
2909 /* fullscreen view */
2910 void
2911 max_stack(struct workspace *ws, struct swm_geometry *g)
2912 {
2913 XWindowChanges wc;
2914 struct swm_geometry gg = *g;
2915 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2916 unsigned int mask;
2917 int winno;
2918
2919 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2920
2921 if (ws == NULL)
2922 return;
2923
2924 winno = count_win(ws, 0);
2925 if (winno == 0 && count_win(ws, 1) == 0)
2926 return;
2927
2928 TAILQ_FOREACH(win, &ws->winlist, entry) {
2929 if (win->transient) {
2930 wintrans = win;
2931 parent = find_window(win->transient);
2932 continue;
2933 }
2934
2935 if (win->floating && win->floatmaxed == 0 ) {
2936 /*
2937 * retain geometry for retrieval on exit from
2938 * max_stack mode
2939 */
2940 store_float_geom(win, ws->r);
2941 win->floatmaxed = 1;
2942 }
2943
2944 /* only reconfigure if necessary */
2945 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2946 win->g.h != gg.h) {
2947 bzero(&wc, sizeof wc);
2948 win->g.x = wc.x = gg.x;
2949 win->g.y = wc.y = gg.y;
2950 if (bar_enabled){
2951 wc.border_width = border_width;
2952 win->g.w = wc.width = gg.w;
2953 win->g.h = wc.height = gg.h;
2954 } else {
2955 wc.border_width = 0;
2956 win->g.w = wc.width = gg.w + 2 * border_width;
2957 win->g.h = wc.height = gg.h + 2 * border_width;
2958 }
2959 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2960 XConfigureWindow(display, win->id, mask, &wc);
2961 }
2962 /* unmap only if we don't have multi screen */
2963 if (win != ws->focus)
2964 if (!(ScreenCount(display) > 1 || outputs > 1))
2965 unmap_window(win);
2966 }
2967
2968 /* put the last transient on top */
2969 if (wintrans) {
2970 if (parent)
2971 XMapRaised(display, parent->id);
2972 stack_floater(wintrans, ws->r);
2973 focus_magic(wintrans);
2974 }
2975 }
2976
2977 void
2978 send_to_ws(struct swm_region *r, union arg *args)
2979 {
2980 int wsid = args->id;
2981 struct ws_win *win = NULL, *parent;
2982 struct workspace *ws, *nws;
2983 Atom ws_idx_atom = 0;
2984 unsigned char ws_idx_str[SWM_PROPLEN];
2985 union arg a;
2986
2987 if (r && r->ws)
2988 win = r->ws->focus;
2989 else
2990 return;
2991 if (win == NULL)
2992 return;
2993 if (win->ws->idx == wsid)
2994 return;
2995
2996 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2997
2998 ws = win->ws;
2999 nws = &win->s->ws[wsid];
3000
3001 a.id = SWM_ARG_ID_FOCUSPREV;
3002 focus(r, &a);
3003 if (win->transient) {
3004 parent = find_window(win->transient);
3005 if (parent) {
3006 unmap_window(parent);
3007 TAILQ_REMOVE(&ws->winlist, parent, entry);
3008 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3009 parent->ws = nws;
3010 }
3011 }
3012 unmap_window(win);
3013 TAILQ_REMOVE(&ws->winlist, win, entry);
3014 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3015 win->ws = nws;
3016
3017 /* Try to update the window's workspace property */
3018 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3019 if (ws_idx_atom &&
3020 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3021 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3022 ws_idx_str);
3023 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3024 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3025 }
3026
3027 stack();
3028 }
3029
3030 void
3031 raise_toggle(struct swm_region *r, union arg *args)
3032 {
3033 if (r && r->ws == NULL)
3034 return;
3035
3036 r->ws->always_raise = !r->ws->always_raise;
3037
3038 /* bring floaters back to top */
3039 if (r->ws->always_raise == 0)
3040 stack();
3041 }
3042
3043 void
3044 iconify(struct swm_region *r, union arg *args)
3045 {
3046 union arg a;
3047
3048 if (r->ws->focus == NULL)
3049 return;
3050 unmap_window(r->ws->focus);
3051 update_iconic(r->ws->focus, 1);
3052 stack();
3053 if (focus_mode == SWM_FOCUS_DEFAULT)
3054 drain_enter_notify();
3055 r->ws->focus = NULL;
3056 a.id = SWM_ARG_ID_FOCUSCUR;
3057 focus(r, &a);
3058 }
3059
3060 unsigned char *
3061 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3062 unsigned long *slen)
3063 {
3064 int status, retfmt;
3065 unsigned long nitems, nbytes, nextra;
3066 unsigned char *prop = NULL;
3067 Atom rettype;
3068
3069 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3070 &rettype, &retfmt, &nitems, &nbytes, &prop);
3071 if (status != Success)
3072 return (NULL);
3073 XFree(prop);
3074
3075 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3076 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3077 if (status != Success) {
3078 XFree(prop);
3079 return (NULL);
3080 }
3081 if (rettype != stype) {
3082 XFree(prop);
3083 return (NULL);
3084 }
3085 *slen = nitems;
3086 return (prop);
3087 }
3088
3089 void
3090 uniconify(struct swm_region *r, union arg *args)
3091 {
3092 struct ws_win *win;
3093 FILE *lfile;
3094 char *name;
3095 int count = 0;
3096 unsigned long len;
3097
3098 DNPRINTF(SWM_D_MISC, "uniconify\n");
3099
3100 if (r && r->ws == NULL)
3101 return;
3102
3103 /* make sure we have anything to uniconify */
3104 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3105 if (win->ws == NULL)
3106 continue; /* should never happen */
3107 if (win->iconic == 0)
3108 continue;
3109 count++;
3110 }
3111 if (count == 0)
3112 return;
3113
3114 search_r = r;
3115
3116 spawn_select(r, args, "uniconify", &searchpid);
3117
3118 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3119 return;
3120
3121 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3122 if (win->ws == NULL)
3123 continue; /* should never happen */
3124 if (win->iconic == 0)
3125 continue;
3126
3127 name = get_win_name(display, win->id, a_wmname, a_string,
3128 &len);
3129 if (name == NULL)
3130 continue;
3131 fprintf(lfile, "%s.%lu\n", name, win->id);
3132 XFree(name);
3133 }
3134
3135 fclose(lfile);
3136 }
3137
3138 #define MAX_RESP_LEN 1024
3139
3140 void
3141 search_do_resp(void)
3142 {
3143 ssize_t rbytes;
3144 struct ws_win *win;
3145 char *name, *resp, *s;
3146 unsigned long len;
3147
3148 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3149
3150 search_resp = 0;
3151 searchpid = 0;
3152
3153 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3154 fprintf(stderr, "search: calloc\n");
3155 return;
3156 }
3157
3158 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3159 if (rbytes <= 0) {
3160 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3161 goto done;
3162 }
3163 resp[rbytes] = '\0';
3164 len = strlen(resp);
3165
3166 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3167 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3168 if (win->iconic == 0)
3169 continue;
3170 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3171 if (name == NULL)
3172 continue;
3173 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3174 XFree(name);
3175 continue;
3176 }
3177 XFree(name);
3178 if (strncmp(s, resp, len) == 0) {
3179 /* XXX this should be a callback to generalize */
3180 update_iconic(win, 0);
3181 free(s);
3182 break;
3183 }
3184 free(s);
3185 }
3186 done:
3187 free(resp);
3188 }
3189
3190 void
3191 wkill(struct swm_region *r, union arg *args)
3192 {
3193 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3194
3195 if (r->ws->focus == NULL)
3196 return;
3197
3198 if (args->id == SWM_ARG_ID_KILLWINDOW)
3199 XKillClient(display, r->ws->focus->id);
3200 else
3201 if (r->ws->focus->can_delete)
3202 client_msg(r->ws->focus, adelete);
3203 }
3204
3205
3206 int
3207 floating_toggle_win(struct ws_win *win)
3208 {
3209 struct swm_region *r;
3210
3211 if (win == NULL)
3212 return 0;
3213
3214 if (!win->ws->r)
3215 return 0;
3216
3217 r = win->ws->r;
3218
3219 /* reject floating toggles in max stack mode */
3220 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3221 return 0;
3222
3223 if (win->floating) {
3224 if (!win->floatmaxed) {
3225 /* retain position for refloat */
3226 store_float_geom(win, r);
3227 }
3228 win->floating = 0;
3229 } else {
3230 if (win->g_floatvalid) {
3231 /* refloat at last floating relative position */
3232 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3233 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3234 win->g.w = win->g_float.w;
3235 win->g.h = win->g_float.h;
3236 }
3237 win->floating = 1;
3238 }
3239
3240 ewmh_update_actions(win);
3241
3242 return 1;
3243 }
3244
3245 void
3246 floating_toggle(struct swm_region *r, union arg *args)
3247 {
3248 struct ws_win *win = r->ws->focus;
3249 union arg a;
3250
3251 if (win == NULL)
3252 return;
3253
3254 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3255 _NET_WM_STATE_TOGGLE);
3256
3257 stack();
3258 if (focus_mode == SWM_FOCUS_DEFAULT)
3259 drain_enter_notify();
3260
3261 if (win == win->ws->focus) {
3262 a.id = SWM_ARG_ID_FOCUSCUR;
3263 focus(win->ws->r, &a);
3264 }
3265 }
3266
3267 void
3268 resize_window(struct ws_win *win, int center)
3269 {
3270 unsigned int mask;
3271 XWindowChanges wc;
3272 struct swm_region *r;
3273
3274 r = root_to_region(win->wa.root);
3275 bzero(&wc, sizeof wc);
3276 mask = CWBorderWidth | CWWidth | CWHeight;
3277 wc.border_width = border_width;
3278 wc.width = win->g.w;
3279 wc.height = win->g.h;
3280 if (center == SWM_ARG_ID_CENTER) {
3281 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3282 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3283 mask |= CWX | CWY;
3284 }
3285
3286 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3287 win->id, wc.x, wc.y, wc.width, wc.height);
3288
3289 XConfigureWindow(display, win->id, mask, &wc);
3290 }
3291
3292 void
3293 resize(struct ws_win *win, union arg *args)
3294 {
3295 XEvent ev;
3296 Time time = 0;
3297 struct swm_region *r = win->ws->r;
3298 int relx, rely;
3299
3300
3301 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3302 win->id, win->floating, win->transient);
3303
3304 if (!(win->transient != 0 || win->floating != 0))
3305 return;
3306
3307 /* reject resizes in max mode for floaters (transient ok) */
3308 if (win->floatmaxed)
3309 return;
3310
3311 win->manual = 1;
3312 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3313 _NET_WM_STATE_ADD);
3314
3315 stack();
3316 if (focus_mode == SWM_FOCUS_DEFAULT)
3317 drain_enter_notify();
3318
3319 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3320 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3321 return;
3322
3323 /* place pointer at bottom left corner or nearest point inside r */
3324 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3325 relx = win->g.w - 1;
3326 else
3327 relx = r->g.x + r->g.w - win->g.x - 1;
3328
3329 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3330 rely = win->g.h - 1;
3331 else
3332 rely = r->g.y + r->g.h - win->g.y - 1;
3333
3334 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3335 do {
3336 XMaskEvent(display, MOUSEMASK | ExposureMask |
3337 SubstructureRedirectMask, &ev);
3338 switch (ev.type) {
3339 case ConfigureRequest:
3340 case Expose:
3341 case MapRequest:
3342 handler[ev.type](&ev);
3343 break;
3344 case MotionNotify:
3345 /* do not allow resize outside of region */
3346 if ( ev.xmotion.x_root < r->g.x ||
3347 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3348 ev.xmotion.y_root < r->g.y ||
3349 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3350 continue;
3351
3352 if (ev.xmotion.x <= 1)
3353 ev.xmotion.x = 1;
3354 if (ev.xmotion.y <= 1)
3355 ev.xmotion.y = 1;
3356 win->g.w = ev.xmotion.x + 1;
3357 win->g.h = ev.xmotion.y + 1;
3358
3359 /* not free, don't sync more than 120 times / second */
3360 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3361 time = ev.xmotion.time;
3362 XSync(display, False);
3363 resize_window(win, args->id);
3364 }
3365 break;
3366 }
3367 } while (ev.type != ButtonRelease);
3368 if (time) {
3369 XSync(display, False);
3370 resize_window(win, args->id);
3371 }
3372 store_float_geom(win,r);
3373
3374 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3375 win->g.h - 1);
3376 XUngrabPointer(display, CurrentTime);
3377
3378 /* drain events */
3379 drain_enter_notify();
3380 }
3381
3382 void
3383 move_window(struct ws_win *win)
3384 {
3385 unsigned int mask;
3386 XWindowChanges wc;
3387 struct swm_region *r;
3388
3389 r = root_to_region(win->wa.root);
3390 bzero(&wc, sizeof wc);
3391 mask = CWX | CWY;
3392 wc.x = win->g.x;
3393 wc.y = win->g.y;
3394 wc.border_width = border_width;
3395
3396 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3397 win->id, wc.x, wc.y, wc.width, wc.height);
3398
3399 XConfigureWindow(display, win->id, mask, &wc);
3400 }
3401
3402 void
3403 move(struct ws_win *win, union arg *args)
3404 {
3405 XEvent ev;
3406 Time time = 0;
3407 struct swm_region *r = win->ws->r;
3408
3409 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3410 win->id, win->floating, win->transient);
3411
3412 /* in max_stack mode should only move transients */
3413 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3414 return;
3415
3416 win->manual = 1;
3417 if (win->floating == 0 && !win->transient) {
3418 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3419 _NET_WM_STATE_ADD);
3420 }
3421 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3422 _NET_WM_STATE_ADD);
3423
3424 stack();
3425
3426 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3427 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3428 return;
3429 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3430 do {
3431 XMaskEvent(display, MOUSEMASK | ExposureMask |
3432 SubstructureRedirectMask, &ev);
3433 switch (ev.type) {
3434 case ConfigureRequest:
3435 case Expose:
3436 case MapRequest:
3437 handler[ev.type](&ev);
3438 break;
3439 case MotionNotify:
3440 /* don't allow to move window origin out of region */
3441 if ( ev.xmotion.x_root < r->g.x ||
3442 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3443 ev.xmotion.y_root < r->g.y ||
3444 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3445 continue;
3446
3447 win->g.x = ev.xmotion.x_root - border_width;
3448 win->g.y = ev.xmotion.y_root - border_width;
3449
3450 /* not free, don't sync more than 120 times / second */
3451 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3452 time = ev.xmotion.time;
3453 XSync(display, False);
3454 move_window(win);
3455 }
3456 break;
3457 }
3458 } while (ev.type != ButtonRelease);
3459 if (time) {
3460 XSync(display, False);
3461 move_window(win);
3462 }
3463 store_float_geom(win,r);
3464 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3465 XUngrabPointer(display, CurrentTime);
3466
3467 /* drain events */
3468 drain_enter_notify();
3469 }
3470
3471 /* user/key callable function IDs */
3472 enum keyfuncid {
3473 kf_cycle_layout,
3474 kf_stack_reset,
3475 kf_master_shrink,
3476 kf_master_grow,
3477 kf_master_add,
3478 kf_master_del,
3479 kf_stack_inc,
3480 kf_stack_dec,
3481 kf_swap_main,
3482 kf_focus_next,
3483 kf_focus_prev,
3484 kf_swap_next,
3485 kf_swap_prev,
3486 kf_spawn_term,
3487 kf_spawn_menu,
3488 kf_quit,
3489 kf_restart,
3490 kf_focus_main,
3491 kf_ws_1,
3492 kf_ws_2,
3493 kf_ws_3,
3494 kf_ws_4,
3495 kf_ws_5,
3496 kf_ws_6,
3497 kf_ws_7,
3498 kf_ws_8,
3499 kf_ws_9,
3500 kf_ws_10,
3501 kf_ws_next,
3502 kf_ws_prev,
3503 kf_ws_prior,
3504 kf_screen_next,
3505 kf_screen_prev,
3506 kf_mvws_1,
3507 kf_mvws_2,
3508 kf_mvws_3,
3509 kf_mvws_4,
3510 kf_mvws_5,
3511 kf_mvws_6,
3512 kf_mvws_7,
3513 kf_mvws_8,
3514 kf_mvws_9,
3515 kf_mvws_10,
3516 kf_bar_toggle,
3517 kf_wind_kill,
3518 kf_wind_del,
3519 kf_screenshot_all,
3520 kf_screenshot_wind,
3521 kf_float_toggle,
3522 kf_version,
3523 kf_spawn_lock,
3524 kf_spawn_initscr,
3525 kf_spawn_custom,
3526 kf_iconify,
3527 kf_uniconify,
3528 kf_raise_toggle,
3529 kf_dumpwins, /* MUST BE LAST */
3530 kf_invalid
3531 };
3532
3533 /* key definitions */
3534 void
3535 dummykeyfunc(struct swm_region *r, union arg *args)
3536 {
3537 };
3538
3539 void
3540 legacyfunc(struct swm_region *r, union arg *args)
3541 {
3542 };
3543
3544 struct keyfunc {
3545 char name[SWM_FUNCNAME_LEN];
3546 void (*func)(struct swm_region *r, union arg *);
3547 union arg args;
3548 } keyfuncs[kf_invalid + 1] = {
3549 /* name function argument */
3550 { "cycle_layout", cycle_layout, {0} },
3551 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3552 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3553 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3554 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3555 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3556 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3557 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3558 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3559 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3560 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3561 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3562 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3563 { "spawn_term", spawnterm, {.argv = spawn_term} },
3564 { "spawn_menu", legacyfunc, {0} },
3565 { "quit", quit, {0} },
3566 { "restart", restart, {0} },
3567 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3568 { "ws_1", switchws, {.id = 0} },
3569 { "ws_2", switchws, {.id = 1} },
3570 { "ws_3", switchws, {.id = 2} },
3571 { "ws_4", switchws, {.id = 3} },
3572 { "ws_5", switchws, {.id = 4} },
3573 { "ws_6", switchws, {.id = 5} },
3574 { "ws_7", switchws, {.id = 6} },
3575 { "ws_8", switchws, {.id = 7} },
3576 { "ws_9", switchws, {.id = 8} },
3577 { "ws_10", switchws, {.id = 9} },
3578 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3579 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3580 { "ws_prior", priorws, {0} },
3581 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3582 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3583 { "mvws_1", send_to_ws, {.id = 0} },
3584 { "mvws_2", send_to_ws, {.id = 1} },
3585 { "mvws_3", send_to_ws, {.id = 2} },
3586 { "mvws_4", send_to_ws, {.id = 3} },
3587 { "mvws_5", send_to_ws, {.id = 4} },
3588 { "mvws_6", send_to_ws, {.id = 5} },
3589 { "mvws_7", send_to_ws, {.id = 6} },
3590 { "mvws_8", send_to_ws, {.id = 7} },
3591 { "mvws_9", send_to_ws, {.id = 8} },
3592 { "mvws_10", send_to_ws, {.id = 9} },
3593 { "bar_toggle", bar_toggle, {0} },
3594 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3595 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3596 { "screenshot_all", legacyfunc, {0} },
3597 { "screenshot_wind", legacyfunc, {0} },
3598 { "float_toggle", floating_toggle,{0} },
3599 { "version", version, {0} },
3600 { "spawn_lock", legacyfunc, {0} },
3601 { "spawn_initscr", legacyfunc, {0} },
3602 { "spawn_custom", dummykeyfunc, {0} },
3603 { "iconify", iconify, {0} },
3604 { "uniconify", uniconify, {0} },
3605 { "raise_toggle", raise_toggle, {0} },
3606 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3607 { "invalid key func", NULL, {0} },
3608 };
3609 struct key {
3610 unsigned int mod;
3611 KeySym keysym;
3612 enum keyfuncid funcid;
3613 char *spawn_name;
3614 };
3615 int keys_size = 0, keys_length = 0;
3616 struct key *keys = NULL;
3617
3618 /* mouse */
3619 enum { client_click, root_click };
3620 struct button {
3621 unsigned int action;
3622 unsigned int mask;
3623 unsigned int button;
3624 void (*func)(struct ws_win *, union arg *);
3625 union arg args;
3626 } buttons[] = {
3627 /* action key mouse button func args */
3628 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3629 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3630 { client_click, MODKEY, Button1, move, {0} },
3631 };
3632
3633 void
3634 update_modkey(unsigned int mod)
3635 {
3636 int i;
3637
3638 mod_key = mod;
3639 for (i = 0; i < keys_length; i++)
3640 if (keys[i].mod & ShiftMask)
3641 keys[i].mod = mod | ShiftMask;
3642 else
3643 keys[i].mod = mod;
3644
3645 for (i = 0; i < LENGTH(buttons); i++)
3646 if (buttons[i].mask & ShiftMask)
3647 buttons[i].mask = mod | ShiftMask;
3648 else
3649 buttons[i].mask = mod;
3650 }
3651
3652 /* spawn */
3653 struct spawn_prog {
3654 char *name;
3655 int argc;
3656 char **argv;
3657 };
3658
3659 int spawns_size = 0, spawns_length = 0;
3660 struct spawn_prog *spawns = NULL;
3661
3662 int
3663 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3664 char ***ret_args)
3665 {
3666 struct spawn_prog *prog = NULL;
3667 int i;
3668 char *ap, **real_args;
3669
3670 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3671
3672 /* find program */
3673 for (i = 0; i < spawns_length; i++) {
3674 if (!strcasecmp(spawn_name, spawns[i].name))
3675 prog = &spawns[i];
3676 }
3677 if (prog == NULL) {
3678 fprintf(stderr, "spawn_custom: program %s not found\n",
3679 spawn_name);
3680 return (-1);
3681 }
3682
3683 /* make room for expanded args */
3684 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3685 err(1, "spawn_custom: calloc real_args");
3686
3687 /* expand spawn_args into real_args */
3688 for (i = 0; i < prog->argc; i++) {
3689 ap = prog->argv[i];
3690 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3691 if (!strcasecmp(ap, "$bar_border")) {
3692 if ((real_args[i] =
3693 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3694 == NULL)
3695 err(1, "spawn_custom border color");
3696 } else if (!strcasecmp(ap, "$bar_color")) {
3697 if ((real_args[i] =
3698 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3699 == NULL)
3700 err(1, "spawn_custom bar color");
3701 } else if (!strcasecmp(ap, "$bar_font")) {
3702 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3703 == NULL)
3704 err(1, "spawn_custom bar fonts");
3705 } else if (!strcasecmp(ap, "$bar_font_color")) {
3706 if ((real_args[i] =
3707 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3708 == NULL)
3709 err(1, "spawn_custom color font");
3710 } else if (!strcasecmp(ap, "$color_focus")) {
3711 if ((real_args[i] =
3712 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3713 == NULL)
3714 err(1, "spawn_custom color focus");
3715 } else if (!strcasecmp(ap, "$color_unfocus")) {
3716 if ((real_args[i] =
3717 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3718 == NULL)
3719 err(1, "spawn_custom color unfocus");
3720 } else {
3721 /* no match --> copy as is */
3722 if ((real_args[i] = strdup(ap)) == NULL)
3723 err(1, "spawn_custom strdup(ap)");
3724 }
3725 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3726 real_args[i]);
3727 }
3728
3729 #ifdef SWM_DEBUG
3730 if ((swm_debug & SWM_D_SPAWN) != 0) {
3731 fprintf(stderr, "spawn_custom: result = ");
3732 for (i = 0; i < prog->argc; i++)
3733 fprintf(stderr, "\"%s\" ", real_args[i]);
3734 fprintf(stderr, "\n");
3735 }
3736 #endif
3737 *ret_args = real_args;
3738 return (prog->argc);
3739 }
3740
3741 void
3742 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3743 {
3744 union arg a;
3745 char **real_args;
3746 int spawn_argc, i;
3747
3748 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3749 return;
3750 a.argv = real_args;
3751 if (fork() == 0)
3752 spawn(r->ws->idx, &a, 1);
3753
3754 for (i = 0; i < spawn_argc; i++)
3755 free(real_args[i]);
3756 free(real_args);
3757 }
3758
3759 void
3760 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3761 {
3762 union arg a;
3763 char **real_args;
3764 int i, spawn_argc;
3765
3766 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3767 return;
3768 a.argv = real_args;
3769
3770 if (pipe(select_list_pipe) == -1)
3771 err(1, "pipe error");
3772 if (pipe(select_resp_pipe) == -1)
3773 err(1, "pipe error");
3774
3775 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3776 err(1, "could not disable SIGPIPE");
3777 switch (*pid = fork()) {
3778 case -1:
3779 err(1, "cannot fork");
3780 break;
3781 case 0: /* child */
3782 if (dup2(select_list_pipe[0], 0) == -1)
3783 errx(1, "dup2");
3784 if (dup2(select_resp_pipe[1], 1) == -1)
3785 errx(1, "dup2");
3786 close(select_list_pipe[1]);
3787 close(select_resp_pipe[0]);
3788 spawn(r->ws->idx, &a, 0);
3789 break;
3790 default: /* parent */
3791 close(select_list_pipe[0]);
3792 close(select_resp_pipe[1]);
3793 break;
3794 }
3795
3796 for (i = 0; i < spawn_argc; i++)
3797 free(real_args[i]);
3798 free(real_args);
3799 }
3800
3801 void
3802 setspawn(struct spawn_prog *prog)
3803 {
3804 int i, j;
3805
3806 if (prog == NULL || prog->name == NULL)
3807 return;
3808
3809 /* find existing */
3810 for (i = 0; i < spawns_length; i++) {
3811 if (!strcmp(spawns[i].name, prog->name)) {
3812 /* found */
3813 if (prog->argv == NULL) {
3814 /* delete */
3815 DNPRINTF(SWM_D_SPAWN,
3816 "setspawn: delete #%d %s\n",
3817 i, spawns[i].name);
3818 free(spawns[i].name);
3819 for (j = 0; j < spawns[i].argc; j++)
3820 free(spawns[i].argv[j]);
3821 free(spawns[i].argv);
3822 j = spawns_length - 1;
3823 if (i < j)
3824 spawns[i] = spawns[j];
3825 spawns_length--;
3826 free(prog->name);
3827 } else {
3828 /* replace */
3829 DNPRINTF(SWM_D_SPAWN,
3830 "setspawn: replace #%d %s\n",
3831 i, spawns[i].name);
3832 free(spawns[i].name);
3833 for (j = 0; j < spawns[i].argc; j++)
3834 free(spawns[i].argv[j]);
3835 free(spawns[i].argv);
3836 spawns[i] = *prog;
3837 }
3838 /* found case handled */
3839 free(prog);
3840 return;
3841 }
3842 }
3843
3844 if (prog->argv == NULL) {
3845 fprintf(stderr,
3846 "error: setspawn: cannot find program %s", prog->name);
3847 free(prog);
3848 return;
3849 }
3850
3851 /* not found: add */
3852 if (spawns_size == 0 || spawns == NULL) {
3853 spawns_size = 4;
3854 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
3855 spawns = malloc((size_t)spawns_size *
3856 sizeof(struct spawn_prog));
3857 if (spawns == NULL) {
3858 fprintf(stderr, "setspawn: malloc failed\n");
3859 perror(" failed");
3860 quit(NULL, NULL);
3861 }
3862 } else if (spawns_length == spawns_size) {
3863 spawns_size *= 2;
3864 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
3865 spawns = realloc(spawns, (size_t)spawns_size *
3866 sizeof(struct spawn_prog));
3867 if (spawns == NULL) {
3868 fprintf(stderr, "setspawn: realloc failed\n");
3869 perror(" failed");
3870 quit(NULL, NULL);
3871 }
3872 }
3873
3874 if (spawns_length < spawns_size) {
3875 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
3876 spawns_length, prog->name);
3877 i = spawns_length++;
3878 spawns[i] = *prog;
3879 } else {
3880 fprintf(stderr, "spawns array problem?\n");
3881 if (spawns == NULL) {
3882 fprintf(stderr, "spawns array is NULL!\n");
3883 quit(NULL, NULL);
3884 }
3885 }
3886 free(prog);
3887 }
3888
3889 int
3890 setconfspawn(char *selector, char *value, int flags)
3891 {
3892 struct spawn_prog *prog;
3893 char *vp, *cp, *word;
3894
3895 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
3896 if ((prog = calloc(1, sizeof *prog)) == NULL)
3897 err(1, "setconfspawn: calloc prog");
3898 prog->name = strdup(selector);
3899 if (prog->name == NULL)
3900 err(1, "setconfspawn prog->name");
3901 if ((cp = vp = strdup(value)) == NULL)
3902 err(1, "setconfspawn: strdup(value) ");
3903 while ((word = strsep(&cp, " \t")) != NULL) {
3904 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
3905 if (cp)
3906 cp += (long)strspn(cp, " \t");
3907 if (strlen(word) > 0) {
3908 prog->argc++;
3909 if ((prog->argv = realloc(prog->argv,
3910 prog->argc * sizeof(char *))) == NULL)
3911 err(1, "setconfspawn: realloc");
3912 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
3913 err(1, "setconfspawn: strdup");
3914 }
3915 }
3916 free(vp);
3917
3918 setspawn(prog);
3919
3920 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
3921 return (0);
3922 }
3923
3924 void
3925 setup_spawn(void)
3926 {
3927 setconfspawn("term", "xterm", 0);
3928 setconfspawn("screenshot_all", "screenshot.sh full", 0);
3929 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
3930 setconfspawn("lock", "xlock", 0);
3931 setconfspawn("initscr", "initscreen.sh", 0);
3932 setconfspawn("menu", "dmenu_run"
3933 " -fn $bar_font"
3934 " -nb $bar_color"
3935 " -nf $bar_font_color"
3936 " -sb $bar_border"
3937 " -sf $bar_color", 0);
3938 setconfspawn("uniconify", "dmenu"
3939 " -i"
3940 " -fn $bar_font"
3941 " -nb $bar_color"
3942 " -nf $bar_font_color"
3943 " -sb $bar_border"
3944 " -sf $bar_color", 0);
3945 }
3946
3947 /* key bindings */
3948 #define SWM_MODNAME_SIZE 32
3949 #define SWM_KEY_WS "\n+ \t"
3950 int
3951 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
3952 {
3953 char *cp, *name;
3954 KeySym uks;
3955 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
3956 if (mod == NULL || ks == NULL) {
3957 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
3958 return (1);
3959 }
3960 if (keystr == NULL || strlen(keystr) == 0) {
3961 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
3962 return (1);
3963 }
3964 cp = keystr;
3965 *ks = NoSymbol;
3966 *mod = 0;
3967 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
3968 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
3969 if (cp)
3970 cp += (long)strspn(cp, SWM_KEY_WS);
3971 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
3972 *mod |= currmod;
3973 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
3974 *mod |= Mod1Mask;
3975 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
3976 *mod += Mod2Mask;
3977 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
3978 *mod |= Mod3Mask;
3979 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
3980 *mod |= Mod4Mask;
3981 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
3982 *mod |= ShiftMask;
3983 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
3984 *mod |= ControlMask;
3985 else {
3986 *ks = XStringToKeysym(name);
3987 XConvertCase(*ks, ks, &uks);
3988 if (ks == NoSymbol) {
3989 DNPRINTF(SWM_D_KEY,
3990 "parsekeys: invalid key %s\n",
3991 name);
3992 return (1);
3993 }
3994 }
3995 }
3996 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
3997 return (0);
3998 }
3999
4000 char *
4001 strdupsafe(char *str)
4002 {
4003 if (str == NULL)
4004 return (NULL);
4005 else
4006 return (strdup(str));
4007 }
4008
4009 void
4010 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4011 char *spawn_name)
4012 {
4013 int i, j;
4014 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4015 keyfuncs[kfid].name, spawn_name);
4016 /* find existing */
4017 for (i = 0; i < keys_length; i++) {
4018 if (keys[i].mod == mod && keys[i].keysym == ks) {
4019 if (kfid == kf_invalid) {
4020 /* found: delete */
4021 DNPRINTF(SWM_D_KEY,
4022 "setkeybinding: delete #%d %s\n",
4023 i, keyfuncs[keys[i].funcid].name);
4024 free(keys[i].spawn_name);
4025 j = keys_length - 1;
4026 if (i < j)
4027 keys[i] = keys[j];
4028 keys_length--;
4029 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4030 return;
4031 } else {
4032 /* found: replace */
4033 DNPRINTF(SWM_D_KEY,
4034 "setkeybinding: replace #%d %s %s\n",
4035 i, keyfuncs[keys[i].funcid].name,
4036 spawn_name);
4037 free(keys[i].spawn_name);
4038 keys[i].mod = mod;
4039 keys[i].keysym = ks;
4040 keys[i].funcid = kfid;
4041 keys[i].spawn_name = strdupsafe(spawn_name);
4042 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4043 return;
4044 }
4045 }
4046 }
4047 if (kfid == kf_invalid) {
4048 fprintf(stderr,
4049 "error: setkeybinding: cannot find mod/key combination");
4050 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4051 return;
4052 }
4053 /* not found: add */
4054 if (keys_size == 0 || keys == NULL) {
4055 keys_size = 4;
4056 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
4057 keys = malloc((size_t)keys_size * sizeof(struct key));
4058 if (keys == NULL) {
4059 fprintf(stderr, "malloc failed\n");
4060 perror(" failed");
4061 quit(NULL, NULL);
4062 }
4063 } else if (keys_length == keys_size) {
4064 keys_size *= 2;
4065 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
4066 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
4067 if (keys == NULL) {
4068 fprintf(stderr, "realloc failed\n");
4069 perror(" failed");
4070 quit(NULL, NULL);
4071 }
4072 }
4073 if (keys_length < keys_size) {
4074 j = keys_length++;
4075 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
4076 j, keyfuncs[kfid].name, spawn_name);
4077 keys[j].mod = mod;
4078 keys[j].keysym = ks;
4079 keys[j].funcid = kfid;
4080 keys[j].spawn_name = strdupsafe(spawn_name);
4081 } else {
4082 fprintf(stderr, "keys array problem?\n");
4083 if (keys == NULL) {
4084 fprintf(stderr, "keys array problem\n");
4085 quit(NULL, NULL);
4086 }
4087 }
4088 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4089 }
4090
4091 int
4092 setconfbinding(char *selector, char *value, int flags)
4093 {
4094 enum keyfuncid kfid;
4095 unsigned int mod;
4096 KeySym ks;
4097 int i;
4098 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4099 if (selector == NULL) {
4100 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4101 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4102 kfid = kf_invalid;
4103 setkeybinding(mod, ks, kfid, NULL);
4104 return (0);
4105 } else
4106 return (1);
4107 }
4108 /* search by key function name */
4109 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4110 if (strncasecmp(selector, keyfuncs[kfid].name,
4111 SWM_FUNCNAME_LEN) == 0) {
4112 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4113 selector);
4114 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4115 setkeybinding(mod, ks, kfid, NULL);
4116 return (0);
4117 } else
4118 return (1);
4119 }
4120 }
4121 /* search by custom spawn name */
4122 for (i = 0; i < spawns_length; i++) {
4123 if (strcasecmp(selector, spawns[i].name) == 0) {
4124 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4125 selector);
4126 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4127 setkeybinding(mod, ks, kf_spawn_custom,
4128 spawns[i].name);
4129 return (0);
4130 } else
4131 return (1);
4132 }
4133 }
4134 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4135 return (1);
4136 }
4137
4138 void
4139 setup_keys(void)
4140 {
4141 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4142 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4143 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4144 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4145 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4146 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4147 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4148 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4149 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4150 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4151 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4152 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4153 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4154 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4155 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
4156 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4157 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4158 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4159 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4160 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4161 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4162 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4163 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4164 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4165 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4166 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4167 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4168 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4169 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4170 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4171 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4172 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4173 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4174 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4175 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4176 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4177 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4178 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4179 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4180 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4181 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4182 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4183 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4184 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4185 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4186 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4187 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4188 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4189 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
4190 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
4191 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4192 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4193 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
4194 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
4195 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4196 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4197 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4198 #ifdef SWM_DEBUG
4199 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4200 #endif
4201 }
4202
4203 void
4204 updatenumlockmask(void)
4205 {
4206 unsigned int i, j;
4207 XModifierKeymap *modmap;
4208
4209 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4210 numlockmask = 0;
4211 modmap = XGetModifierMapping(display);
4212 for (i = 0; i < 8; i++)
4213 for (j = 0; j < modmap->max_keypermod; j++)
4214 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4215 == XKeysymToKeycode(display, XK_Num_Lock))
4216 numlockmask = (1 << i);
4217
4218 XFreeModifiermap(modmap);
4219 }
4220
4221 void
4222 grabkeys(void)
4223 {
4224 unsigned int i, j, k;
4225 KeyCode code;
4226 unsigned int modifiers[] =
4227 { 0, LockMask, numlockmask, numlockmask | LockMask };
4228
4229 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4230 updatenumlockmask();
4231
4232 for (k = 0; k < ScreenCount(display); k++) {
4233 if (TAILQ_EMPTY(&screens[k].rl))
4234 continue;
4235 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4236 for (i = 0; i < keys_length; i++) {
4237 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4238 for (j = 0; j < LENGTH(modifiers); j++)
4239 XGrabKey(display, code,
4240 keys[i].mod | modifiers[j],
4241 screens[k].root, True,
4242 GrabModeAsync, GrabModeAsync);
4243 }
4244 }
4245 }
4246
4247 void
4248 grabbuttons(struct ws_win *win, int focused)
4249 {
4250 unsigned int i, j;
4251 unsigned int modifiers[] =
4252 { 0, LockMask, numlockmask, numlockmask|LockMask };
4253
4254 updatenumlockmask();
4255 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4256 if (focused) {
4257 for (i = 0; i < LENGTH(buttons); i++)
4258 if (buttons[i].action == client_click)
4259 for (j = 0; j < LENGTH(modifiers); j++)
4260 XGrabButton(display, buttons[i].button,
4261 buttons[i].mask | modifiers[j],
4262 win->id, False, BUTTONMASK,
4263 GrabModeAsync, GrabModeSync, None,
4264 None);
4265 } else
4266 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4267 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4268 }
4269
4270 const char *quirkname[] = {
4271 "NONE", /* config string for "no value" */
4272 "FLOAT",
4273 "TRANSSZ",
4274 "ANYWHERE",
4275 "XTERM_FONTADJ",
4276 "FULLSCREEN",
4277 "FOCUSPREV",
4278 };
4279
4280 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4281 #define SWM_Q_WS "\n|+ \t"
4282 int
4283 parsequirks(char *qstr, unsigned long *quirk)
4284 {
4285 char *cp, *name;
4286 int i;
4287
4288 if (quirk == NULL)
4289 return (1);
4290
4291 cp = qstr;
4292 *quirk = 0;
4293 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4294 if (cp)
4295 cp += (long)strspn(cp, SWM_Q_WS);
4296 for (i = 0; i < LENGTH(quirkname); i++) {
4297 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4298 DNPRINTF(SWM_D_QUIRK,
4299 "parsequirks: %s\n", name);
4300 if (i == 0) {
4301 *quirk = 0;
4302 return (0);
4303 }
4304 *quirk |= 1 << (i-1);
4305 break;
4306 }
4307 }
4308 if (i >= LENGTH(quirkname)) {
4309 DNPRINTF(SWM_D_QUIRK,
4310 "parsequirks: invalid quirk [%s]\n", name);
4311 return (1);
4312 }
4313 }
4314 return (0);
4315 }
4316
4317 void
4318 setquirk(const char *class, const char *name, const int quirk)
4319 {
4320 int i, j;
4321
4322 /* find existing */
4323 for (i = 0; i < quirks_length; i++) {
4324 if (!strcmp(quirks[i].class, class) &&
4325 !strcmp(quirks[i].name, name)) {
4326 if (!quirk) {
4327 /* found: delete */
4328 DNPRINTF(SWM_D_QUIRK,
4329 "setquirk: delete #%d %s:%s\n",
4330 i, quirks[i].class, quirks[i].name);
4331 free(quirks[i].class);
4332 free(quirks[i].name);
4333 j = quirks_length - 1;
4334 if (i < j)
4335 quirks[i] = quirks[j];
4336 quirks_length--;
4337 return;
4338 } else {
4339 /* found: replace */
4340 DNPRINTF(SWM_D_QUIRK,
4341 "setquirk: replace #%d %s:%s\n",
4342 i, quirks[i].class, quirks[i].name);
4343 free(quirks[i].class);
4344 free(quirks[i].name);
4345 quirks[i].class = strdup(class);
4346 quirks[i].name = strdup(name);
4347 quirks[i].quirk = quirk;
4348 return;
4349 }
4350 }
4351 }
4352 if (!quirk) {
4353 fprintf(stderr,
4354 "error: setquirk: cannot find class/name combination");
4355 return;
4356 }
4357 /* not found: add */
4358 if (quirks_size == 0 || quirks == NULL) {
4359 quirks_size = 4;
4360 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4361 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4362 if (quirks == NULL) {
4363 fprintf(stderr, "setquirk: malloc failed\n");
4364 perror(" failed");
4365 quit(NULL, NULL);
4366 }
4367 } else if (quirks_length == quirks_size) {
4368 quirks_size *= 2;
4369 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4370 quirks = realloc(quirks,
4371 (size_t)quirks_size * sizeof(struct quirk));
4372 if (quirks == NULL) {
4373 fprintf(stderr, "setquirk: realloc failed\n");
4374 perror(" failed");
4375 quit(NULL, NULL);
4376 }
4377 }
4378 if (quirks_length < quirks_size) {
4379 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4380 j = quirks_length++;
4381 quirks[j].class = strdup(class);
4382 quirks[j].name = strdup(name);
4383 quirks[j].quirk = quirk;
4384 } else {
4385 fprintf(stderr, "quirks array problem?\n");
4386 if (quirks == NULL) {
4387 fprintf(stderr, "quirks array problem!\n");
4388 quit(NULL, NULL);
4389 }
4390 }
4391 }
4392
4393 int
4394 setconfquirk(char *selector, char *value, int flags)
4395 {
4396 char *cp, *class, *name;
4397 int retval;
4398 unsigned long quirks;
4399 if (selector == NULL)
4400 return (0);
4401 if ((cp = strchr(selector, ':')) == NULL)
4402 return (0);
4403 *cp = '\0';
4404 class = selector;
4405 name = cp + 1;
4406 if ((retval = parsequirks(value, &quirks)) == 0)
4407 setquirk(class, name, quirks);
4408 return (retval);
4409 }
4410
4411 void
4412 setup_quirks(void)
4413 {
4414 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4415 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4416 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4417 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4418 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4419 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4420 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4421 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4422 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4423 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4424 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4425 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4426 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4427 }
4428
4429 /* conf file stuff */
4430 #define SWM_CONF_FILE "scrotwm.conf"
4431
4432 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
4433 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
4434 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
4435 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
4436 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
4437 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
4438 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
4439 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
4440 SWM_S_VERBOSE_LAYOUT
4441 };
4442
4443 int
4444 setconfvalue(char *selector, char *value, int flags)
4445 {
4446 int i;
4447 switch (flags) {
4448 case SWM_S_BAR_DELAY:
4449 bar_delay = atoi(value);
4450 break;
4451 case SWM_S_BAR_ENABLED:
4452 bar_enabled = atoi(value);
4453 break;
4454 case SWM_S_BAR_BORDER_WIDTH:
4455 bar_border_width = atoi(value);
4456 break;
4457 case SWM_S_BAR_AT_BOTTOM:
4458 bar_at_bottom = atoi(value);
4459 break;
4460 case SWM_S_STACK_ENABLED:
4461 stack_enabled = atoi(value);
4462 break;
4463 case SWM_S_CLOCK_ENABLED:
4464 clock_enabled = atoi(value);
4465 break;
4466 case SWM_S_CLOCK_FORMAT:
4467 #ifndef SWM_DENY_CLOCK_FORMAT
4468 free(clock_format);
4469 if ((clock_format = strdup(value)) == NULL)
4470 err(1, "setconfvalue: clock_format");
4471 #endif
4472 break;
4473 case SWM_S_CYCLE_EMPTY:
4474 cycle_empty = atoi(value);
4475 break;
4476 case SWM_S_CYCLE_VISIBLE:
4477 cycle_visible = atoi(value);
4478 break;
4479 case SWM_S_SS_ENABLED:
4480 ss_enabled = atoi(value);
4481 break;
4482 case SWM_S_TERM_WIDTH:
4483 term_width = atoi(value);
4484 break;
4485 case SWM_S_TITLE_CLASS_ENABLED:
4486 title_class_enabled = atoi(value);
4487 break;
4488 case SWM_S_WINDOW_NAME_ENABLED:
4489 window_name_enabled = atoi(value);
4490 break;
4491 case SWM_S_TITLE_NAME_ENABLED:
4492 title_name_enabled = atoi(value);
4493 break;
4494 case SWM_S_FOCUS_MODE:
4495 if (!strcmp(value, "default"))
4496 focus_mode = SWM_FOCUS_DEFAULT;
4497 else if (!strcmp(value, "follow_cursor"))
4498 focus_mode = SWM_FOCUS_FOLLOW;
4499 else if (!strcmp(value, "synergy"))
4500 focus_mode = SWM_FOCUS_SYNERGY;
4501 else
4502 err(1, "focus_mode");
4503 break;
4504 case SWM_S_DISABLE_BORDER:
4505 disable_border = atoi(value);
4506 break;
4507 case SWM_S_BORDER_WIDTH:
4508 border_width = atoi(value);
4509 break;
4510 case SWM_S_BAR_FONT:
4511 free(bar_fonts[0]);
4512 if ((bar_fonts[0] = strdup(value)) == NULL)
4513 err(1, "setconfvalue: bar_font");
4514 break;
4515 case SWM_S_BAR_ACTION:
4516 free(bar_argv[0]);
4517 if ((bar_argv[0] = strdup(value)) == NULL)
4518 err(1, "setconfvalue: bar_action");
4519 break;
4520 case SWM_S_SPAWN_TERM:
4521 free(spawn_term[0]);
4522 if ((spawn_term[0] = strdup(value)) == NULL)
4523 err(1, "setconfvalue: spawn_term");
4524 break;
4525 case SWM_S_SS_APP:
4526 break;
4527 case SWM_S_DIALOG_RATIO:
4528 dialog_ratio = atof(value);
4529 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4530 dialog_ratio = .6;
4531 break;
4532 case SWM_S_VERBOSE_LAYOUT:
4533 verbose_layout = atoi(value);
4534 for (i=0; layouts[i].l_stack != NULL; i++) {
4535 if (verbose_layout)
4536 layouts[i].l_string = fancy_stacker;
4537 else
4538 layouts[i].l_string = plain_stacker;
4539 }
4540 break;
4541 default:
4542 return (1);
4543 }
4544 return (0);
4545 }
4546
4547 int
4548 setconfmodkey(char *selector, char *value, int flags)
4549 {
4550 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4551 update_modkey(Mod1Mask);
4552 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4553 update_modkey(Mod2Mask);
4554 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4555 update_modkey(Mod3Mask);
4556 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4557 update_modkey(Mod4Mask);
4558 else
4559 return (1);
4560 return (0);
4561 }
4562
4563 int
4564 setconfcolor(char *selector, char *value, int flags)
4565 {
4566 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4567 return (0);
4568 }
4569
4570 int
4571 setconfregion(char *selector, char *value, int flags)
4572 {
4573 custom_region(value);
4574 return (0);
4575 }
4576
4577 int
4578 setautorun(char *selector, char *value, int flags)
4579 {
4580 int ws_id;
4581 char s[1024];
4582 char *ap, *sp = s;
4583 union arg a;
4584 int argc = 0;
4585 long pid;
4586 struct pid_e *p;
4587
4588 if (getenv("SWM_STARTED"))
4589 return (0);
4590
4591 bzero(s, sizeof s);
4592 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
4593 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'\n");
4594 ws_id--;
4595 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4596 errx(1, "autorun: invalid workspace %d\n", ws_id + 1);
4597
4598 /*
4599 * This is a little intricate
4600 *
4601 * If the pid already exists we simply reuse it because it means it was
4602 * used before AND not claimed by manage_window. We get away with
4603 * altering it in the parent after INSERT because this can not be a race
4604 */
4605 a.argv = NULL;
4606 while ((ap = strsep(&sp, " \t")) != NULL) {
4607 if (*ap == '\0')
4608 continue;
4609 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
4610 argc++;
4611 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
4612 err(1, "setautorun: realloc");
4613 a.argv[argc - 1] = ap;
4614 }
4615
4616 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
4617 err(1, "setautorun: realloc");
4618 a.argv[argc] = NULL;
4619
4620 if ((pid = fork()) == 0) {
4621 spawn(ws_id, &a, 1);
4622 /* NOTREACHED */
4623 _exit(1);
4624 }
4625 free(a.argv);
4626
4627 /* parent */
4628 p = find_pid(pid);
4629 if (p == NULL) {
4630 p = calloc(1, sizeof *p);
4631 if (p == NULL)
4632 return (1);
4633 TAILQ_INSERT_TAIL(&pidlist, p, entry);
4634 }
4635
4636 p->pid = pid;
4637 p->ws = ws_id;
4638
4639 return (0);
4640 }
4641
4642 int
4643 setlayout(char *selector, char *value, int flags)
4644 {
4645 int ws_id, st, i, x, mg, ma, si, raise;
4646 char s[1024];
4647 struct workspace *ws;
4648
4649 if (getenv("SWM_STARTED"))
4650 return (0);
4651
4652 bzero(s, sizeof s);
4653 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
4654 &ws_id, &mg, &ma, &si, &raise, s) != 6)
4655 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4656 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4657 "<type>'\n");
4658 ws_id--;
4659 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4660 errx(1, "layout: invalid workspace %d\n", ws_id + 1);
4661
4662 if (!strcasecmp(s, "vertical"))
4663 st = SWM_V_STACK;
4664 else if (!strcasecmp(s, "horizontal"))
4665 st = SWM_H_STACK;
4666 else if (!strcasecmp(s, "fullscreen"))
4667 st = SWM_MAX_STACK;
4668 else
4669 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4670 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4671 "<type>'\n");
4672
4673 for (i = 0; i < ScreenCount(display); i++) {
4674 ws = (struct workspace *)&screens[i].ws;
4675 ws[ws_id].cur_layout = &layouts[st];
4676
4677 ws[ws_id].always_raise = raise;
4678 if (st == SWM_MAX_STACK)
4679 continue;
4680
4681 /* master grow */
4682 for (x = 0; x < abs(mg); x++) {
4683 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4684 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
4685 SWM_ARG_ID_MASTERSHRINK);
4686 stack();
4687 }
4688 /* master add */
4689 for (x = 0; x < abs(ma); x++) {
4690 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4691 ma >= 0 ? SWM_ARG_ID_MASTERADD :
4692 SWM_ARG_ID_MASTERDEL);
4693 stack();
4694 }
4695 /* stack inc */
4696 for (x = 0; x < abs(si); x++) {
4697 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4698 si >= 0 ? SWM_ARG_ID_STACKINC :
4699 SWM_ARG_ID_STACKDEC);
4700 stack();
4701 }
4702 }
4703
4704 return (0);
4705 }
4706
4707 /* config options */
4708 struct config_option {
4709 char *optname;
4710 int (*func)(char*, char*, int);
4711 int funcflags;
4712 };
4713 struct config_option configopt[] = {
4714 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4715 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4716 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4717 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4718 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4719 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4720 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4721 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4722 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4723 { "bind", setconfbinding, 0 },
4724 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4725 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4726 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4727 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4728 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4729 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4730 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4731 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4732 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
4733 { "modkey", setconfmodkey, 0 },
4734 { "program", setconfspawn, 0 },
4735 { "quirk", setconfquirk, 0 },
4736 { "region", setconfregion, 0 },
4737 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4738 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4739 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4740 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4741 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4742 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4743 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4744 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4745 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4746 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4747 { "autorun", setautorun, 0 },
4748 { "layout", setlayout, 0 },
4749 };
4750
4751
4752 int
4753 conf_load(char *filename)
4754 {
4755 FILE *config;
4756 char *line, *cp, *optsub, *optval;
4757 size_t linelen, lineno = 0;
4758 int wordlen, i, optind;
4759 struct config_option *opt;
4760
4761 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4762
4763 if (filename == NULL) {
4764 fprintf(stderr, "conf_load: no filename\n");
4765 return (1);
4766 }
4767 if ((config = fopen(filename, "r")) == NULL) {
4768 warn("conf_load: fopen");
4769 return (1);
4770 }
4771
4772 while (!feof(config)) {
4773 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4774 == NULL) {
4775 if (ferror(config))
4776 err(1, "%s", filename);
4777 else
4778 continue;
4779 }
4780 cp = line;
4781 cp += strspn(cp, " \t\n"); /* eat whitespace */
4782 if (cp[0] == '\0') {
4783 /* empty line */
4784 free(line);
4785 continue;
4786 }
4787 /* get config option */
4788 wordlen = strcspn(cp, "=[ \t\n");
4789 if (wordlen == 0) {
4790 warnx("%s: line %zd: no option found",
4791 filename, lineno);
4792 return (1);
4793 }
4794 optind = -1;
4795 for (i = 0; i < LENGTH(configopt); i++) {
4796 opt = &configopt[i];
4797 if (!strncasecmp(cp, opt->optname, wordlen) &&
4798 strlen(opt->optname) == wordlen) {
4799 optind = i;
4800 break;
4801 }
4802 }
4803 if (optind == -1) {
4804 warnx("%s: line %zd: unknown option %.*s",
4805 filename, lineno, wordlen, cp);
4806 return (1);
4807 }
4808 cp += wordlen;
4809 cp += strspn(cp, " \t\n"); /* eat whitespace */
4810 /* get [selector] if any */
4811 optsub = NULL;
4812 if (*cp == '[') {
4813 cp++;
4814 wordlen = strcspn(cp, "]");
4815 if (*cp != ']') {
4816 if (wordlen == 0) {
4817 warnx("%s: line %zd: syntax error",
4818 filename, lineno);
4819 return (1);
4820 }
4821 asprintf(&optsub, "%.*s", wordlen, cp);
4822 }
4823 cp += wordlen;
4824 cp += strspn(cp, "] \t\n"); /* eat trailing */
4825 }
4826 cp += strspn(cp, "= \t\n"); /* eat trailing */
4827 /* get RHS value */
4828 optval = strdup(cp);
4829 /* call function to deal with it all */
4830 if (configopt[optind].func(optsub, optval,
4831 configopt[optind].funcflags) != 0) {
4832 fprintf(stderr, "%s line %zd: %s\n",
4833 filename, lineno, line);
4834 errx(1, "%s: line %zd: invalid data for %s",
4835 filename, lineno, configopt[optind].optname);
4836 }
4837 free(optval);
4838 free(optsub);
4839 free(line);
4840 }
4841
4842 fclose(config);
4843 DNPRINTF(SWM_D_CONF, "conf_load end\n");
4844
4845 return (0);
4846 }
4847
4848 void
4849 set_child_transient(struct ws_win *win, Window *trans)
4850 {
4851 struct ws_win *parent, *w;
4852 XWMHints *wmh = NULL;
4853 struct swm_region *r;
4854 struct workspace *ws;
4855
4856 parent = find_window(win->transient);
4857 if (parent)
4858 parent->child_trans = win;
4859 else {
4860 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
4861 " for %lu trans %lu\n", win->id, win->transient);
4862
4863 if (win->hints == NULL) {
4864 fprintf(stderr, "no hints for %lu\n", win->id);
4865 return;
4866 }
4867
4868 r = root_to_region(win->wa.root);
4869 ws = r->ws;
4870 /* parent doen't exist in our window list */
4871 TAILQ_FOREACH(w, &ws->winlist, entry) {
4872 if (wmh)
4873 XFree(wmh);
4874
4875 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
4876 fprintf(stderr, "can't get hints for %lu\n",
4877 w->id);
4878 continue;
4879 }
4880
4881 if (win->hints->window_group != wmh->window_group)
4882 continue;
4883
4884 w->child_trans = win;
4885 win->transient = w->id;
4886 *trans = w->id;
4887 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
4888 "transient to %lu\n", win->transient);
4889 break;
4890 }
4891 }
4892
4893 if (wmh)
4894 XFree(wmh);
4895 }
4896
4897 long
4898 window_get_pid(Window win)
4899 {
4900 Atom actual_type_return;
4901 int actual_format_return = 0;
4902 unsigned long nitems_return = 0;
4903 unsigned long bytes_after_return = 0;
4904 long *pid = NULL;
4905 long ret = 0;
4906 const char *errstr;
4907 unsigned char *prop = NULL;
4908
4909 if (XGetWindowProperty(display, win,
4910 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
4911 XA_CARDINAL, &actual_type_return, &actual_format_return,
4912 &nitems_return, &bytes_after_return,
4913 (unsigned char**)(void*)&pid) != Success)
4914 goto tryharder;
4915 if (actual_type_return != XA_CARDINAL)
4916 goto tryharder;
4917 if (pid == NULL)
4918 goto tryharder;
4919
4920 ret = *pid;
4921 XFree(pid);
4922
4923 return (ret);
4924
4925 tryharder:
4926 if (XGetWindowProperty(display, win,
4927 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
4928 XA_STRING, &actual_type_return, &actual_format_return,
4929 &nitems_return, &bytes_after_return, &prop) != Success)
4930 return (0);
4931 if (actual_type_return != XA_STRING)
4932 return (0);
4933 if (prop == NULL)
4934 return (0);
4935
4936 ret = strtonum(prop, 0, UINT_MAX, &errstr);
4937 /* ignore error because strtonum returns 0 anyway */
4938 XFree(prop);
4939
4940 return (ret);
4941 }
4942
4943 struct ws_win *
4944 manage_window(Window id)
4945 {
4946 Window trans = 0;
4947 struct workspace *ws;
4948 struct ws_win *win, *ww;
4949 int format, i, ws_idx, n, border_me = 0;
4950 unsigned long nitems, bytes;
4951 Atom ws_idx_atom = 0, type;
4952 Atom *prot = NULL, *pp;
4953 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
4954 struct swm_region *r;
4955 long mask;
4956 const char *errstr;
4957 XWindowChanges wc;
4958 struct pid_e *p;
4959
4960 if ((win = find_window(id)) != NULL)
4961 return (win); /* already being managed */
4962
4963 /* see if we are on the unmanaged list */
4964 if ((win = find_unmanaged_window(id)) != NULL) {
4965 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
4966 "%lu\n", win->id);
4967 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4968 if (win->transient) {
4969 set_child_transient(win, &trans);
4970 } if (trans && (ww = find_window(trans)))
4971 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
4972 else
4973 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
4974 ewmh_update_actions(win);
4975 return (win);
4976 }
4977
4978 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
4979 errx(1, "calloc: failed to allocate memory for new window");
4980
4981 win->id = id;
4982
4983 /* see if we need to override the workspace */
4984 p = find_pid(window_get_pid(id));
4985
4986 /* Get all the window data in one shot */
4987 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4988 if (ws_idx_atom) {
4989 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
4990 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
4991 }
4992 XGetWindowAttributes(display, id, &win->wa);
4993 XGetWMNormalHints(display, id, &win->sh, &mask);
4994 win->hints = XGetWMHints(display, id);
4995 XGetTransientForHint(display, id, &trans);
4996 if (trans) {
4997 win->transient = trans;
4998 set_child_transient(win, &trans);
4999 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
5000 win->id, win->transient);
5001 }
5002
5003 /* get supported protocols */
5004 if (XGetWMProtocols(display, id, &prot, &n)) {
5005 for (i = 0, pp = prot; i < n; i++, pp++) {
5006 if (*pp == takefocus)
5007 win->take_focus = 1;
5008 if (*pp == adelete)
5009 win->can_delete = 1;
5010 }
5011 if (prot)
5012 XFree(prot);
5013 }
5014
5015 win->iconic = get_iconic(win);
5016
5017 /*
5018 * Figure out where to put the window. If it was previously assigned to
5019 * a workspace (either by spawn() or manually moving), and isn't
5020 * transient, * put it in the same workspace
5021 */
5022 r = root_to_region(win->wa.root);
5023 if (p) {
5024 ws = &r->s->ws[p->ws];
5025 TAILQ_REMOVE(&pidlist, p, entry);
5026 free(p);
5027 p = NULL;
5028 } else if (prop && win->transient == 0) {
5029 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
5030 ws_idx = strtonum(prop, 0, 9, &errstr);
5031 if (errstr) {
5032 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
5033 errstr, prop);
5034 }
5035 ws = &r->s->ws[ws_idx];
5036 } else {
5037 ws = r->ws;
5038 /* this should launch transients in the same ws as parent */
5039 if (id && trans)
5040 if ((ww = find_window(trans)) != NULL)
5041 if (ws->r) {
5042 ws = ww->ws;
5043 if (ww->ws->r)
5044 r = ww->ws->r;
5045 else
5046 fprintf(stderr,
5047 "fix this bug mcbride\n");
5048 border_me = 1;
5049 }
5050 }
5051
5052 /* set up the window layout */
5053 win->id = id;
5054 win->ws = ws;
5055 win->s = r->s; /* this never changes */
5056 if (trans && (ww = find_window(trans)))
5057 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5058 else
5059 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5060
5061 win->g.w = win->wa.width;
5062 win->g.h = win->wa.height;
5063 win->g.x = win->wa.x;
5064 win->g.y = win->wa.y;
5065 win->g_floatvalid = 0;
5066 win->floatmaxed = 0;
5067 win->ewmh_flags = 0;
5068
5069 /* Set window properties so we can remember this after reincarnation */
5070 if (ws_idx_atom && prop == NULL &&
5071 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
5072 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
5073 ws_idx_str);
5074 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5075 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5076 }
5077 if (prop)
5078 XFree(prop);
5079
5080 ewmh_autoquirk(win);
5081
5082 if (XGetClassHint(display, win->id, &win->ch)) {
5083 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
5084 win->ch.res_class, win->ch.res_name);
5085
5086 /* java is retarded so treat it special */
5087 if (strstr(win->ch.res_name, "sun-awt")) {
5088 win->java = 1;
5089 border_me = 1;
5090 }
5091
5092 for (i = 0; i < quirks_length; i++){
5093 if (!strcmp(win->ch.res_class, quirks[i].class) &&
5094 !strcmp(win->ch.res_name, quirks[i].name)) {
5095 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
5096 win->ch.res_class, win->ch.res_name);
5097 if (quirks[i].quirk & SWM_Q_FLOAT) {
5098 win->floating = 1;
5099 border_me = 1;
5100 }
5101 win->quirks = quirks[i].quirk;
5102 }
5103 }
5104 }
5105
5106 /* alter window position if quirky */
5107 if (win->quirks & SWM_Q_ANYWHERE) {
5108 win->manual = 1; /* don't center the quirky windows */
5109 bzero(&wc, sizeof wc);
5110 mask = 0;
5111 if (bar_enabled && win->g.y < bar_height) {
5112 win->g.y = wc.y = bar_height;
5113 mask |= CWY;
5114 }
5115 if (win->g.w + win->g.x > WIDTH(r)) {
5116 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
5117 mask |= CWX;
5118 }
5119 border_me = 1;
5120 }
5121
5122 /* Reset font sizes (the bruteforce way; no default keybinding). */
5123 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5124 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5125 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5126 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5127 fake_keypress(win, XK_KP_Add, ShiftMask);
5128 }
5129
5130 ewmh_get_win_state(win);
5131 ewmh_update_actions(win);
5132 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5133
5134 /* border me */
5135 if (border_me) {
5136 bzero(&wc, sizeof wc);
5137 wc.border_width = border_width;
5138 mask = CWBorderWidth;
5139 XConfigureWindow(display, win->id, mask, &wc);
5140 }
5141
5142 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5143 PropertyChangeMask | StructureNotifyMask);
5144
5145 /* floaters need to be mapped if they are in the current workspace */
5146 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5147 XMapRaised(display, win->id);
5148
5149 return (win);
5150 }
5151
5152 void
5153 free_window(struct ws_win *win)
5154 {
5155 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
5156
5157 if (win == NULL)
5158 return;
5159
5160 /* needed for restart wm */
5161 set_win_state(win, WithdrawnState);
5162
5163 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5164
5165 if (win->ch.res_class)
5166 XFree(win->ch.res_class);
5167 if (win->ch.res_name)
5168 XFree(win->ch.res_name);
5169
5170 kill_refs(win);
5171
5172 /* paint memory */
5173 memset(win, 0xff, sizeof *win); /* XXX kill later */
5174
5175 free(win);
5176 }
5177
5178 void
5179 unmanage_window(struct ws_win *win)
5180 {
5181 struct ws_win *parent;
5182
5183 if (win == NULL)
5184 return;
5185
5186 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
5187
5188 if (win->transient) {
5189 parent = find_window(win->transient);
5190 if (parent)
5191 parent->child_trans = NULL;
5192 }
5193
5194 /* focus on root just in case */
5195 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5196
5197 focus_prev(win);
5198
5199 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5200 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5201
5202 kill_refs(win);
5203 }
5204
5205 void
5206 focus_magic(struct ws_win *win)
5207 {
5208 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
5209
5210 if (win == NULL)
5211 return;
5212
5213 if (win->child_trans) {
5214 /* win = parent & has a transient so focus on that */
5215 if (win->java) {
5216 focus_win(win->child_trans);
5217 if (win->child_trans->take_focus)
5218 client_msg(win, takefocus);
5219 } else {
5220 /* make sure transient hasn't dissapeared */
5221 if (validate_win(win->child_trans) == 0) {
5222 focus_win(win->child_trans);
5223 if (win->child_trans->take_focus)
5224 client_msg(win->child_trans, takefocus);
5225 } else {
5226 win->child_trans = NULL;
5227 focus_win(win);
5228 if (win->take_focus)
5229 client_msg(win, takefocus);
5230 }
5231 }
5232 } else {
5233 /* regular focus */
5234 focus_win(win);
5235 if (win->take_focus)
5236 client_msg(win, takefocus);
5237 }
5238 }
5239
5240 void
5241 expose(XEvent *e)
5242 {
5243 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
5244 }
5245
5246 void
5247 keypress(XEvent *e)
5248 {
5249 unsigned int i;
5250 KeySym keysym;
5251 XKeyEvent *ev = &e->xkey;
5252
5253 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
5254
5255 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
5256 for (i = 0; i < keys_length; i++)
5257 if (keysym == keys[i].keysym
5258 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
5259 && keyfuncs[keys[i].funcid].func) {
5260 if (keys[i].funcid == kf_spawn_custom)
5261 spawn_custom(
5262 root_to_region(ev->root),
5263 &(keyfuncs[keys[i].funcid].args),
5264 keys[i].spawn_name
5265 );
5266 else
5267 keyfuncs[keys[i].funcid].func(
5268 root_to_region(ev->root),
5269 &(keyfuncs[keys[i].funcid].args)
5270 );
5271 }
5272 }
5273
5274 void
5275 buttonpress(XEvent *e)
5276 {
5277 struct ws_win *win;
5278 int i, action;
5279 XButtonPressedEvent *ev = &e->xbutton;
5280
5281 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
5282
5283 action = root_click;
5284 if ((win = find_window(ev->window)) == NULL)
5285 return;
5286
5287 focus_magic(win);
5288 action = client_click;
5289
5290 for (i = 0; i < LENGTH(buttons); i++)
5291 if (action == buttons[i].action && buttons[i].func &&
5292 buttons[i].button == ev->button &&
5293 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5294 buttons[i].func(win, &buttons[i].args);
5295 }
5296
5297 void
5298 configurerequest(XEvent *e)
5299 {
5300 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5301 struct ws_win *win;
5302 int new = 0;
5303 XWindowChanges wc;
5304
5305 if ((win = find_window(ev->window)) == NULL)
5306 if ((win = find_unmanaged_window(ev->window)) == NULL)
5307 new = 1;
5308
5309 if (new) {
5310 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5311 ev->window);
5312 bzero(&wc, sizeof wc);
5313 wc.x = ev->x;
5314 wc.y = ev->y;
5315 wc.width = ev->width;
5316 wc.height = ev->height;
5317 wc.border_width = ev->border_width;
5318 wc.sibling = ev->above;
5319 wc.stack_mode = ev->detail;
5320 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5321 } else {
5322 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5323 ev->window);
5324 config_win(win, ev);
5325 }
5326 }
5327
5328 void
5329 configurenotify(XEvent *e)
5330 {
5331 struct ws_win *win;
5332 long mask;
5333
5334 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5335 e->xconfigure.window);
5336
5337 win = find_window(e->xconfigure.window);
5338 if (win) {
5339 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5340 adjust_font(win);
5341 if (font_adjusted)
5342 stack();
5343 if (focus_mode == SWM_FOCUS_DEFAULT)
5344 drain_enter_notify();
5345 }
5346 }
5347
5348 void
5349 destroynotify(XEvent *e)
5350 {
5351 struct ws_win *win;
5352 XDestroyWindowEvent *ev = &e->xdestroywindow;
5353
5354 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5355
5356 if ((win = find_window(ev->window)) == NULL) {
5357 if ((win = find_unmanaged_window(ev->window)) == NULL)
5358 return;
5359 free_window(win);
5360 return;
5361 }
5362
5363 /* make sure we focus on something */
5364 win->floating = 0;
5365
5366 unmanage_window(win);
5367 stack();
5368 if (focus_mode == SWM_FOCUS_DEFAULT)
5369 drain_enter_notify();
5370 free_window(win);
5371 }
5372
5373 void
5374 enternotify(XEvent *e)
5375 {
5376 XCrossingEvent *ev = &e->xcrossing;
5377 XEvent cne;
5378 struct ws_win *win;
5379 #if 0
5380 struct ws_win *w;
5381 Window focus_return;
5382 int revert_to_return;
5383 #endif
5384 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5385 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5386 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5387 ev->same_screen, ev->focus, ev->state);
5388
5389 switch (focus_mode) {
5390 case SWM_FOCUS_DEFAULT:
5391 break;
5392 case SWM_FOCUS_FOLLOW:
5393 break;
5394 case SWM_FOCUS_SYNERGY:
5395 #if 0
5396 /*
5397 * all these checks need to be in this order because the
5398 * XCheckTypedWindowEvent relies on weeding out the previous events
5399 *
5400 * making this code an option would enable a follow mouse for focus
5401 * feature
5402 */
5403
5404 /*
5405 * state is set when we are switching workspaces and focus is set when
5406 * the window or a subwindow already has focus (occurs during restart).
5407 *
5408 * Only honor the focus flag if last_focus_event is not FocusOut,
5409 * this allows scrotwm to continue to control focus when another
5410 * program is also playing with it.
5411 */
5412 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5413 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5414 return;
5415 }
5416
5417 /*
5418 * happens when a window is created or destroyed and the border
5419 * crosses the mouse pointer and when switching ws
5420 *
5421 * we need the subwindow test to see if we came from root in order
5422 * to give focus to floaters
5423 */
5424 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5425 ev->subwindow == 0) {
5426 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5427 return;
5428 }
5429
5430 /* this window already has focus */
5431 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5432 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5433 return;
5434 }
5435
5436 /* this window is being deleted or moved to another ws */
5437 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5438 &cne) == True) {
5439 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5440 XPutBackEvent(display, &cne);
5441 return;
5442 }
5443
5444 if ((win = find_window(ev->window)) == NULL) {
5445 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5446 return;
5447 }
5448
5449 /*
5450 * In fullstack kill all enters unless they come from a different ws
5451 * (i.e. another region) or focus has been grabbed externally.
5452 */
5453 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5454 last_focus_event != FocusOut) {
5455 XGetInputFocus(display, &focus_return, &revert_to_return);
5456 if ((w = find_window(focus_return)) == NULL ||
5457 w->ws == win->ws) {
5458 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5459 return;
5460 }
5461 }
5462 #endif
5463 break;
5464 }
5465
5466 if ((win = find_window(ev->window)) == NULL) {
5467 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5468 return;
5469 }
5470
5471 /*
5472 * if we have more enternotifies let them handle it in due time
5473 */
5474 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5475 DNPRINTF(SWM_D_EVENT,
5476 "ignoring enternotify: got more enternotify\n");
5477 XPutBackEvent(display, &cne);
5478 return;
5479 }
5480
5481 focus_magic(win);
5482 }
5483
5484 /* lets us use one switch statement for arbitrary mode/detail combinations */
5485 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5486
5487 void
5488 focusevent(XEvent *e)
5489 {
5490 #if 0
5491 struct ws_win *win;
5492 u_int32_t mode_detail;
5493 XFocusChangeEvent *ev = &e->xfocus;
5494
5495 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5496 ev->type == FocusIn ? "entering" : "leaving",
5497 ev->window, ev->mode, ev->detail);
5498
5499 if (last_focus_event == ev->type) {
5500 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5501 return;
5502 }
5503
5504 last_focus_event = ev->type;
5505 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5506
5507 switch (mode_detail) {
5508 /* synergy client focus operations */
5509 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5510 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5511
5512 /* synergy server focus operations */
5513 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5514
5515 /* Entering applications like rdesktop that mangle the pointer */
5516 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5517
5518 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5519 XSetWindowBorder(display, win->id,
5520 win->ws->r->s->c[ev->type == FocusIn ?
5521 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5522 break;
5523 default:
5524 fprintf(stderr, "ignoring focusevent\n");
5525 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5526 break;
5527 }
5528 #endif
5529 }
5530
5531 void
5532 mapnotify(XEvent *e)
5533 {
5534 struct ws_win *win;
5535 XMapEvent *ev = &e->xmap;
5536
5537 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5538
5539 win = manage_window(ev->window);
5540 if (win)
5541 set_win_state(win, NormalState);
5542 }
5543
5544 void
5545 mappingnotify(XEvent *e)
5546 {
5547 XMappingEvent *ev = &e->xmapping;
5548
5549 XRefreshKeyboardMapping(ev);
5550 if (ev->request == MappingKeyboard)
5551 grabkeys();
5552 }
5553
5554 void
5555 maprequest(XEvent *e)
5556 {
5557 struct ws_win *win;
5558 struct swm_region *r;
5559 XWindowAttributes wa;
5560 XMapRequestEvent *ev = &e->xmaprequest;
5561
5562 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5563 e->xmaprequest.window);
5564
5565 if (!XGetWindowAttributes(display, ev->window, &wa))
5566 return;
5567 if (wa.override_redirect)
5568 return;
5569
5570 win = manage_window(e->xmaprequest.window);
5571 if (win == NULL)
5572 return; /* can't happen */
5573
5574 stack();
5575
5576 /* make new win focused */
5577 r = root_to_region(win->wa.root);
5578 if (win->ws == r->ws)
5579 focus_magic(win);
5580 }
5581
5582 void
5583 propertynotify(XEvent *e)
5584 {
5585 struct ws_win *win;
5586 XPropertyEvent *ev = &e->xproperty;
5587
5588 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5589 ev->window);
5590
5591 win = find_window(ev->window);
5592 if (win == NULL)
5593 return;
5594
5595 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5596 update_iconic(win, 0);
5597 XMapRaised(display, win->id);
5598 stack();
5599 focus_win(win);
5600 return;
5601 }
5602
5603 switch (ev->atom) {
5604 case XA_WM_NORMAL_HINTS:
5605 #if 0
5606 long mask;
5607 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5608 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5609 if (win->sh.flags & PMinSize) {
5610 win->g.w = win->sh.min_width;
5611 win->g.h = win->sh.min_height;
5612 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5613 }
5614 XMoveResizeWindow(display, win->id,
5615 win->g.x, win->g.y, win->g.w, win->g.h);
5616 #endif
5617 if (window_name_enabled)
5618 bar_update();
5619 break;
5620 default:
5621 break;
5622 }
5623 }
5624
5625 void
5626 unmapnotify(XEvent *e)
5627 {
5628 struct ws_win *win;
5629
5630 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5631
5632 /* determine if we need to help unmanage this window */
5633 win = find_window(e->xunmap.window);
5634 if (win == NULL)
5635 return;
5636
5637 if (getstate(e->xunmap.window) == NormalState) {
5638 unmanage_window(win);
5639 stack();
5640
5641 /* giant hack for apps that don't destroy transient windows */
5642 /* eat a bunch of events to prevent remanaging the window */
5643 XEvent cne;
5644 while (XCheckWindowEvent(display, e->xunmap.window,
5645 EnterWindowMask, &cne))
5646 ;
5647 while (XCheckWindowEvent(display, e->xunmap.window,
5648 StructureNotifyMask, &cne))
5649 ;
5650 while (XCheckWindowEvent(display, e->xunmap.window,
5651 SubstructureNotifyMask, &cne))
5652 ;
5653 /* resend unmap because we ated it */
5654 XUnmapWindow(display, e->xunmap.window);
5655 }
5656
5657 if (focus_mode == SWM_FOCUS_DEFAULT)
5658 drain_enter_notify();
5659 }
5660
5661 void
5662 visibilitynotify(XEvent *e)
5663 {
5664 int i;
5665 struct swm_region *r;
5666
5667 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5668 e->xvisibility.window);
5669 if (e->xvisibility.state == VisibilityUnobscured)
5670 for (i = 0; i < ScreenCount(display); i++)
5671 TAILQ_FOREACH(r, &screens[i].rl, entry)
5672 if (e->xvisibility.window == r->bar_window)
5673 bar_update();
5674 }
5675
5676 void
5677 clientmessage(XEvent *e)
5678 {
5679 XClientMessageEvent *ev;
5680 struct ws_win *win;
5681
5682 ev = &e->xclient;
5683
5684 win = find_window(ev->window);
5685 if (win == NULL)
5686 return;
5687
5688 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5689 ev->window, ev->message_type);
5690
5691 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5692 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5693 focus_win(win);
5694 }
5695 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5696 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5697 if (win->can_delete)
5698 client_msg(win, adelete);
5699 else
5700 XKillClient(display, win->id);
5701 }
5702 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5703 DNPRINTF(SWM_D_EVENT,
5704 "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5705 if (win->floating) {
5706 if (ev->data.l[0] & (1<<8)) /* x */
5707 win->g.x = ev->data.l[1];
5708 if (ev->data.l[0] & (1<<9)) /* y */
5709 win->g.y = ev->data.l[2];
5710 if (ev->data.l[0] & (1<<10)) /* width */
5711 win->g.w = ev->data.l[3];
5712 if (ev->data.l[0] & (1<<11)) /* height */
5713 win->g.h = ev->data.l[4];
5714 }
5715 else {
5716 /* TODO: Change stack sizes */
5717 }
5718 config_win(win, NULL);
5719 }
5720 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5721 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5722 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5723 if (ev->data.l[2])
5724 ewmh_update_win_state(win, ev->data.l[2],
5725 ev->data.l[0]);
5726
5727 stack();
5728 }
5729 }
5730
5731 int
5732 xerror_start(Display *d, XErrorEvent *ee)
5733 {
5734 other_wm = 1;
5735 return (-1);
5736 }
5737
5738 int
5739 xerror(Display *d, XErrorEvent *ee)
5740 {
5741 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5742 return (-1);
5743 }
5744
5745 int
5746 active_wm(void)
5747 {
5748 other_wm = 0;
5749 xerrorxlib = XSetErrorHandler(xerror_start);
5750
5751 /* this causes an error if some other window manager is running */
5752 XSelectInput(display, DefaultRootWindow(display),
5753 SubstructureRedirectMask);
5754 XSync(display, False);
5755 if (other_wm)
5756 return (1);
5757
5758 XSetErrorHandler(xerror);
5759 XSync(display, False);
5760 return (0);
5761 }
5762
5763 void
5764 new_region(struct swm_screen *s, int x, int y, int w, int h)
5765 {
5766 struct swm_region *r, *n;
5767 struct workspace *ws = NULL;
5768 int i;
5769
5770 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5771 s->idx, w, h, x, y);
5772
5773 /* remove any conflicting regions */
5774 n = TAILQ_FIRST(&s->rl);
5775 while (n) {
5776 r = n;
5777 n = TAILQ_NEXT(r, entry);
5778 if (X(r) < (x + w) &&
5779 (X(r) + WIDTH(r)) > x &&
5780 Y(r) < (y + h) &&
5781 (Y(r) + HEIGHT(r)) > y) {
5782 if (r->ws->r != NULL)
5783 r->ws->old_r = r->ws->r;
5784 r->ws->r = NULL;
5785 XDestroyWindow(display, r->bar_window);
5786 TAILQ_REMOVE(&s->rl, r, entry);
5787 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5788 }
5789 }
5790
5791 /* search old regions for one to reuse */
5792
5793 /* size + location match */
5794 TAILQ_FOREACH(r, &s->orl, entry)
5795 if (X(r) == x && Y(r) == y &&
5796 HEIGHT(r) == h && WIDTH(r) == w)
5797 break;
5798
5799 /* size match */
5800 TAILQ_FOREACH(r, &s->orl, entry)
5801 if (HEIGHT(r) == h && WIDTH(r) == w)
5802 break;
5803
5804 if (r != NULL) {
5805 TAILQ_REMOVE(&s->orl, r, entry);
5806 /* try to use old region's workspace */
5807 if (r->ws->r == NULL)
5808 ws = r->ws;
5809 } else
5810 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5811 errx(1, "calloc: failed to allocate memory for screen");
5812
5813 /* if we don't have a workspace already, find one */
5814 if (ws == NULL) {
5815 for (i = 0; i < SWM_WS_MAX; i++)
5816 if (s->ws[i].r == NULL) {
5817 ws = &s->ws[i];
5818 break;
5819 }
5820 }
5821
5822 if (ws == NULL)
5823 errx(1, "no free workspaces\n");
5824
5825 X(r) = x;
5826 Y(r) = y;
5827 WIDTH(r) = w;
5828 HEIGHT(r) = h;
5829 r->s = s;
5830 r->ws = ws;
5831 r->ws_prior = NULL;
5832 ws->r = r;
5833 outputs++;
5834 TAILQ_INSERT_TAIL(&s->rl, r, entry);
5835 }
5836
5837 void
5838 scan_xrandr(int i)
5839 {
5840 #ifdef SWM_XRR_HAS_CRTC
5841 XRRCrtcInfo *ci;
5842 XRRScreenResources *sr;
5843 int c;
5844 int ncrtc = 0;
5845 #endif /* SWM_XRR_HAS_CRTC */
5846 struct swm_region *r;
5847
5848
5849 if (i >= ScreenCount(display))
5850 errx(1, "invalid screen");
5851
5852 /* remove any old regions */
5853 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
5854 r->ws->old_r = r->ws->r = NULL;
5855 XDestroyWindow(display, r->bar_window);
5856 TAILQ_REMOVE(&screens[i].rl, r, entry);
5857 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
5858 }
5859 outputs = 0;
5860
5861 /* map virtual screens onto physical screens */
5862 #ifdef SWM_XRR_HAS_CRTC
5863 if (xrandr_support) {
5864 sr = XRRGetScreenResources(display, screens[i].root);
5865 if (sr == NULL)
5866 new_region(&screens[i], 0, 0,
5867 DisplayWidth(display, i),
5868 DisplayHeight(display, i));
5869 else
5870 ncrtc = sr->ncrtc;
5871
5872 for (c = 0, ci = NULL; c < ncrtc; c++) {
5873 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
5874 if (ci->noutput == 0)
5875 continue;
5876
5877 if (ci != NULL && ci->mode == None)
5878 new_region(&screens[i], 0, 0,
5879 DisplayWidth(display, i),
5880 DisplayHeight(display, i));
5881 else
5882 new_region(&screens[i],
5883 ci->x, ci->y, ci->width, ci->height);
5884 }
5885 if (ci)
5886 XRRFreeCrtcInfo(ci);
5887 XRRFreeScreenResources(sr);
5888 } else
5889 #endif /* SWM_XRR_HAS_CRTC */
5890 {
5891 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
5892 DisplayHeight(display, i));
5893 }
5894 }
5895
5896 void
5897 screenchange(XEvent *e) {
5898 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
5899 struct swm_region *r;
5900 int i;
5901
5902 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
5903
5904 if (!XRRUpdateConfiguration(e))
5905 return;
5906
5907 /* silly event doesn't include the screen index */
5908 for (i = 0; i < ScreenCount(display); i++)
5909 if (screens[i].root == xe->root)
5910 break;
5911 if (i >= ScreenCount(display))
5912 errx(1, "screenchange: screen not found\n");
5913
5914 /* brute force for now, just re-enumerate the regions */
5915 scan_xrandr(i);
5916
5917 /* add bars to all regions */
5918 for (i = 0; i < ScreenCount(display); i++)
5919 TAILQ_FOREACH(r, &screens[i].rl, entry)
5920 bar_setup(r);
5921 stack();
5922 if (focus_mode == SWM_FOCUS_DEFAULT)
5923 drain_enter_notify();
5924 }
5925
5926 void
5927 grab_windows(void)
5928 {
5929 Window d1, d2, *wins = NULL;
5930 XWindowAttributes wa;
5931 unsigned int no;
5932 int i, j;
5933 long state, manage;
5934
5935 for (i = 0; i < ScreenCount(display); i++) {
5936 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
5937 continue;
5938
5939 /* attach windows to a region */
5940 /* normal windows */
5941 for (j = 0; j < no; j++) {
5942 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5943 wa.override_redirect ||
5944 XGetTransientForHint(display, wins[j], &d1))
5945 continue;
5946
5947 state = getstate(wins[j]);
5948 manage = state == IconicState;
5949 if (wa.map_state == IsViewable || manage)
5950 manage_window(wins[j]);
5951 }
5952 /* transient windows */
5953 for (j = 0; j < no; j++) {
5954 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5955 wa.override_redirect)
5956 continue;
5957
5958 state = getstate(wins[j]);
5959 manage = state == IconicState;
5960 if (XGetTransientForHint(display, wins[j], &d1) &&
5961 manage)
5962 manage_window(wins[j]);
5963 }
5964 if (wins) {
5965 XFree(wins);
5966 wins = NULL;
5967 }
5968 }
5969 }
5970
5971 void
5972 setup_screens(void)
5973 {
5974 int i, j, k;
5975 int errorbase, major, minor;
5976 struct workspace *ws;
5977
5978 if ((screens = calloc(ScreenCount(display),
5979 sizeof(struct swm_screen))) == NULL)
5980 errx(1, "calloc: screens");
5981
5982 /* initial Xrandr setup */
5983 xrandr_support = XRRQueryExtension(display,
5984 &xrandr_eventbase, &errorbase);
5985 if (xrandr_support)
5986 if (XRRQueryVersion(display, &major, &minor) && major < 1)
5987 xrandr_support = 0;
5988
5989 /* map physical screens */
5990 for (i = 0; i < ScreenCount(display); i++) {
5991 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
5992 screens[i].idx = i;
5993 TAILQ_INIT(&screens[i].rl);
5994 TAILQ_INIT(&screens[i].orl);
5995 screens[i].root = RootWindow(display, i);
5996
5997 /* set default colors */
5998 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
5999 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6000 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6001 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6002 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6003
6004 /* set default cursor */
6005 XDefineCursor(display, screens[i].root,
6006 XCreateFontCursor(display, XC_left_ptr));
6007
6008 /* init all workspaces */
6009 /* XXX these should be dynamically allocated too */
6010 for (j = 0; j < SWM_WS_MAX; j++) {
6011 ws = &screens[i].ws[j];
6012 ws->idx = j;
6013 ws->focus = NULL;
6014 ws->r = NULL;
6015 ws->old_r = NULL;
6016 TAILQ_INIT(&ws->winlist);
6017 TAILQ_INIT(&ws->unmanagedlist);
6018
6019 for (k = 0; layouts[k].l_stack != NULL; k++)
6020 if (layouts[k].l_config != NULL)
6021 layouts[k].l_config(ws,
6022 SWM_ARG_ID_STACKINIT);
6023 ws->cur_layout = &layouts[0];
6024 ws->cur_layout->l_string(ws);
6025 }
6026
6027 scan_xrandr(i);
6028
6029 if (xrandr_support)
6030 XRRSelectInput(display, screens[i].root,
6031 RRScreenChangeNotifyMask);
6032 }
6033 }
6034
6035 void
6036 setup_globals(void)
6037 {
6038 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
6039 == NULL)
6040 err(1, "setup_globals: strdup");
6041 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
6042 == NULL)
6043 err(1, "setup_globals: strdup");
6044 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
6045 == NULL)
6046 err(1, "setup_globals: strdup");
6047 if ((spawn_term[0] = strdup("xterm")) == NULL)
6048 err(1, "setup_globals: strdup");
6049 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6050 errx(1, "strdup");
6051 }
6052
6053 void
6054 workaround(void)
6055 {
6056 int i;
6057 Atom netwmcheck, netwmname, utf8_string;
6058 Window root, win;
6059
6060 /* work around sun jdk bugs, code from wmname */
6061 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6062 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6063 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6064 for (i = 0; i < ScreenCount(display); i++) {
6065 root = screens[i].root;
6066 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6067 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6068 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6069
6070 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6071 PropModeReplace, (unsigned char *)&win,1);
6072 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6073 PropModeReplace, (unsigned char *)&win,1);
6074 XChangeProperty(display, win, netwmname, utf8_string, 8,
6075 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6076 }
6077 }
6078
6079 int
6080 main(int argc, char *argv[])
6081 {
6082 struct passwd *pwd;
6083 struct swm_region *r, *rr;
6084 struct ws_win *winfocus = NULL;
6085 struct timeval tv;
6086 union arg a;
6087 char conf[PATH_MAX], *cfile = NULL;
6088 struct stat sb;
6089 XEvent e;
6090 int xfd, i;
6091 fd_set rd;
6092 struct sigaction sact;
6093
6094 start_argv = argv;
6095 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
6096 SWM_VERSION, cvstag);
6097 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
6098 warnx("no locale support");
6099
6100 if (!(display = XOpenDisplay(0)))
6101 errx(1, "can not open display");
6102
6103 if (active_wm())
6104 errx(1, "other wm running");
6105
6106 /* handle some signals */
6107 bzero(&sact, sizeof(sact));
6108 sigemptyset(&sact.sa_mask);
6109 sact.sa_flags = 0;
6110 sact.sa_handler = sighdlr;
6111 sigaction(SIGINT, &sact, NULL);
6112 sigaction(SIGQUIT, &sact, NULL);
6113 sigaction(SIGTERM, &sact, NULL);
6114 sigaction(SIGHUP, &sact, NULL);
6115
6116 sact.sa_handler = sighdlr;
6117 sact.sa_flags = SA_NOCLDSTOP;
6118 sigaction(SIGCHLD, &sact, NULL);
6119
6120 astate = XInternAtom(display, "WM_STATE", False);
6121 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6122 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6123 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6124 a_wmname = XInternAtom(display, "WM_NAME", False);
6125 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6126 a_string = XInternAtom(display, "STRING", False);
6127 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6128
6129 /* look for local and global conf file */
6130 pwd = getpwuid(getuid());
6131 if (pwd == NULL)
6132 errx(1, "invalid user %d", getuid());
6133
6134 setup_screens();
6135 setup_globals();
6136 setup_keys();
6137 setup_quirks();
6138 setup_spawn();
6139
6140 /* load config */
6141 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6142 if (stat(conf, &sb) != -1) {
6143 if (S_ISREG(sb.st_mode))
6144 cfile = conf;
6145 } else {
6146 /* try global conf file */
6147 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6148 if (!stat(conf, &sb))
6149 if (S_ISREG(sb.st_mode))
6150 cfile = conf;
6151 }
6152 if (cfile)
6153 conf_load(cfile);
6154
6155 setup_ewmh();
6156 /* set some values to work around bad programs */
6157 workaround();
6158
6159 /* grab existing windows (before we build the bars) */
6160 grab_windows();
6161
6162 if (getenv("SWM_STARTED") == NULL)
6163 setenv("SWM_STARTED", "YES", 1);
6164
6165 /* setup all bars */
6166 for (i = 0; i < ScreenCount(display); i++)
6167 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6168 if (winfocus == NULL)
6169 winfocus = TAILQ_FIRST(&r->ws->winlist);
6170 bar_setup(r);
6171 }
6172
6173 unfocus_all();
6174
6175 grabkeys();
6176 stack();
6177 if (focus_mode == SWM_FOCUS_DEFAULT)
6178 drain_enter_notify();
6179
6180 xfd = ConnectionNumber(display);
6181 while (running) {
6182 while (XPending(display)) {
6183 XNextEvent(display, &e);
6184 if (running == 0)
6185 goto done;
6186 if (e.type < LASTEvent) {
6187 dumpevent(&e);
6188 if (handler[e.type])
6189 handler[e.type](&e);
6190 else
6191 DNPRINTF(SWM_D_EVENT,
6192 "win: %lu unknown event: %d\n",
6193 e.xany.window, e.type);
6194 } else {
6195 switch (e.type - xrandr_eventbase) {
6196 case RRScreenChangeNotify:
6197 screenchange(&e);
6198 break;
6199 default:
6200 DNPRINTF(SWM_D_EVENT,
6201 "win: %lu unknown xrandr event: "
6202 "%d\n", e.xany.window, e.type);
6203 break;
6204 }
6205 }
6206 }
6207
6208 /* if we are being restarted go focus on first window */
6209 if (winfocus) {
6210 rr = winfocus->ws->r;
6211 if (rr == NULL) {
6212 /* not a visible window */
6213 winfocus = NULL;
6214 continue;
6215 }
6216 /* move pointer to first screen if multi screen */
6217 if (ScreenCount(display) > 1 || outputs > 1)
6218 XWarpPointer(display, None, rr->s[0].root,
6219 0, 0, 0, 0, rr->g.x,
6220 rr->g.y + (bar_enabled ? bar_height : 0));
6221
6222 a.id = SWM_ARG_ID_FOCUSCUR;
6223 focus(rr, &a);
6224 winfocus = NULL;
6225 continue;
6226 }
6227
6228 FD_ZERO(&rd);
6229 FD_SET(xfd, &rd);
6230 tv.tv_sec = 1;
6231 tv.tv_usec = 0;
6232 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
6233 if (errno != EINTR)
6234 DNPRINTF(SWM_D_MISC, "select failed");
6235 if (restart_wm == 1)
6236 restart(NULL, NULL);
6237 if (search_resp == 1)
6238 search_do_resp();
6239 if (running == 0)
6240 goto done;
6241 if (bar_alarm) {
6242 bar_alarm = 0;
6243 bar_update();
6244 }
6245 }
6246 done:
6247 teardown_ewmh();
6248 bar_extra_stop();
6249 XFreeGC(display, bar_gc);
6250 XCloseDisplay(display);
6251
6252 return (0);
6253 }
spectrwm is a small dynamic tiling and reparenting window manager for X11