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