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Make layout fancier by adding master_grow, master_shrink, master_add,
[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 =
55 "$scrotwm$";
56
57 #define SWM_VERSION "0.9.32"
58
59 #include <stdio.h>
60 #include <stdlib.h>
61 #include <err.h>
62 #include <errno.h>
63 #include <fcntl.h>
64 #include <locale.h>
65 #include <unistd.h>
66 #include <time.h>
67 #include <signal.h>
68 #include <string.h>
69 #include <util.h>
70 #include <pwd.h>
71 #include <paths.h>
72 #include <ctype.h>
73
74 #include <sys/types.h>
75 #include <sys/time.h>
76 #include <sys/stat.h>
77 #include <sys/wait.h>
78 #include <sys/queue.h>
79 #include <sys/param.h>
80 #include <sys/select.h>
81
82 #include <X11/cursorfont.h>
83 #include <X11/keysym.h>
84 #include <X11/Xatom.h>
85 #include <X11/Xlib.h>
86 #include <X11/Xproto.h>
87 #include <X11/Xutil.h>
88 #include <X11/extensions/Xrandr.h>
89
90 #ifdef __OSX__
91 #include <osx.h>
92 #endif
93
94 #if RANDR_MAJOR < 1
95 # error XRandR versions less than 1.0 are not supported
96 #endif
97
98 #if RANDR_MAJOR >= 1
99 #if RANDR_MINOR >= 2
100 #define SWM_XRR_HAS_CRTC
101 #endif
102 #endif
103
104 /*#define SWM_DEBUG*/
105 #ifdef SWM_DEBUG
106 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
107 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
108 #define SWM_D_MISC 0x0001
109 #define SWM_D_EVENT 0x0002
110 #define SWM_D_WS 0x0004
111 #define SWM_D_FOCUS 0x0008
112 #define SWM_D_MOVE 0x0010
113 #define SWM_D_STACK 0x0020
114 #define SWM_D_MOUSE 0x0040
115 #define SWM_D_PROP 0x0080
116 #define SWM_D_CLASS 0x0100
117 #define SWM_D_KEY 0x0200
118 #define SWM_D_QUIRK 0x0400
119 #define SWM_D_SPAWN 0x0800
120 #define SWM_D_EVENTQ 0x1000
121 #define SWM_D_CONF 0x2000
122
123 u_int32_t swm_debug = 0
124 | SWM_D_MISC
125 | SWM_D_EVENT
126 | SWM_D_WS
127 | SWM_D_FOCUS
128 | SWM_D_MOVE
129 | SWM_D_STACK
130 | SWM_D_MOUSE
131 | SWM_D_PROP
132 | SWM_D_CLASS
133 | SWM_D_KEY
134 | SWM_D_QUIRK
135 | SWM_D_SPAWN
136 | SWM_D_EVENTQ
137 | SWM_D_CONF
138 ;
139 #else
140 #define DPRINTF(x...)
141 #define DNPRINTF(n,x...)
142 #endif
143
144 #define LENGTH(x) (sizeof x / sizeof x[0])
145 #define MODKEY Mod1Mask
146 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
147 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
148 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
149 #define SWM_PROPLEN (16)
150 #define SWM_FUNCNAME_LEN (32)
151 #define SWM_KEYS_LEN (255)
152 #define SWM_QUIRK_LEN (64)
153 #define X(r) (r)->g.x
154 #define Y(r) (r)->g.y
155 #define WIDTH(r) (r)->g.w
156 #define HEIGHT(r) (r)->g.h
157 #define SWM_MAX_FONT_STEPS (3)
158 #define WINID(w) (w ? w->id : 0)
159
160 #define SWM_FOCUS_DEFAULT (0)
161 #define SWM_FOCUS_SYNERGY (1)
162 #define SWM_FOCUS_FOLLOW (2)
163
164 #ifndef SWM_LIB
165 #define SWM_LIB "/usr/local/lib/libswmhack.so"
166 #endif
167
168 char **start_argv;
169 Atom astate;
170 Atom aprot;
171 Atom adelete;
172 Atom takefocus;
173 Atom a_wmname;
174 Atom a_utf8_string;
175 Atom a_string;
176 Atom a_swm_iconic;
177 volatile sig_atomic_t running = 1;
178 volatile sig_atomic_t restart_wm = 0;
179 int outputs = 0;
180 int last_focus_event = FocusOut;
181 int (*xerrorxlib)(Display *, XErrorEvent *);
182 int other_wm;
183 int ss_enabled = 0;
184 int xrandr_support;
185 int xrandr_eventbase;
186 unsigned int numlockmask = 0;
187 Display *display;
188
189 int cycle_empty = 0;
190 int cycle_visible = 0;
191 int term_width = 0;
192 int font_adjusted = 0;
193 unsigned int mod_key = MODKEY;
194
195 /* dmenu search */
196 struct swm_region *search_r;
197 int select_list_pipe[2];
198 int select_resp_pipe[2];
199 pid_t searchpid;
200 volatile sig_atomic_t search_resp;
201
202 /* dialog windows */
203 double dialog_ratio = .6;
204 /* status bar */
205 #define SWM_BAR_MAX (256)
206 char *bar_argv[] = { NULL, NULL };
207 int bar_pipe[2];
208 char bar_ext[SWM_BAR_MAX];
209 char bar_vertext[SWM_BAR_MAX];
210 int bar_version = 0;
211 sig_atomic_t bar_alarm = 0;
212 int bar_delay = 30;
213 int bar_enabled = 1;
214 int bar_border_width = 1;
215 int bar_at_bottom = 0;
216 int bar_extra = 1;
217 int bar_extra_running = 0;
218 int bar_verbose = 1;
219 int bar_height = 0;
220 int stack_enabled = 1;
221 int clock_enabled = 1;
222 char *clock_format = NULL;
223 int title_name_enabled = 0;
224 int title_class_enabled = 0;
225 int window_name_enabled = 0;
226 int focus_mode = SWM_FOCUS_DEFAULT;
227 int disable_border = 0;
228 int border_width = 1;
229 pid_t bar_pid;
230 GC bar_gc;
231 XGCValues bar_gcv;
232 int bar_fidx = 0;
233 XFontStruct *bar_fs;
234 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
235 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
236
237 #define SWM_MENU_FN (2)
238 #define SWM_MENU_NB (4)
239 #define SWM_MENU_NF (6)
240 #define SWM_MENU_SB (8)
241 #define SWM_MENU_SF (10)
242
243 /* layout manager data */
244 struct swm_geometry {
245 int x;
246 int y;
247 int w;
248 int h;
249 };
250
251 struct swm_screen;
252 struct workspace;
253
254 /* virtual "screens" */
255 struct swm_region {
256 TAILQ_ENTRY(swm_region) entry;
257 struct swm_geometry g;
258 struct workspace *ws; /* current workspace on this region */
259 struct workspace *ws_prior; /* prior workspace on this region */
260 struct swm_screen *s; /* screen idx */
261 Window bar_window;
262 };
263 TAILQ_HEAD(swm_region_list, swm_region);
264
265 struct ws_win {
266 TAILQ_ENTRY(ws_win) entry;
267 Window id;
268 Window transient;
269 struct ws_win *child_trans; /* transient child window */
270 struct swm_geometry g; /* current geometry */
271 struct swm_geometry g_float; /* geometry when floating */
272 struct swm_geometry rg_float; /* region geom when floating */
273 int g_floatvalid; /* flag: geometry in g_float is valid */
274 int floatmaxed; /* flag: floater was maxed in max_stack */
275 int floating;
276 int manual;
277 int iconic;
278 unsigned int ewmh_flags;
279 int font_size_boundary[SWM_MAX_FONT_STEPS];
280 int font_steps;
281 int last_inc;
282 int can_delete;
283 int take_focus;
284 int java;
285 unsigned long quirks;
286 struct workspace *ws; /* always valid */
287 struct swm_screen *s; /* always valid, never changes */
288 XWindowAttributes wa;
289 XSizeHints sh;
290 XClassHint ch;
291 XWMHints *hints;
292 };
293 TAILQ_HEAD(ws_win_list, ws_win);
294
295 /* pid goo */
296 struct pid_e {
297 TAILQ_ENTRY(pid_e) entry;
298 long pid;
299 int ws;
300 };
301 TAILQ_HEAD(pid_list, pid_e);
302 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
303
304 /* layout handlers */
305 void stack(void);
306 void vertical_config(struct workspace *, int);
307 void vertical_stack(struct workspace *, struct swm_geometry *);
308 void horizontal_config(struct workspace *, int);
309 void horizontal_stack(struct workspace *, struct swm_geometry *);
310 void max_stack(struct workspace *, struct swm_geometry *);
311
312 struct ws_win *find_window(Window);
313
314 void grabbuttons(struct ws_win *, int);
315 void new_region(struct swm_screen *, int, int, int, int);
316 void unmanage_window(struct ws_win *);
317 long getstate(Window);
318
319 struct layout {
320 void (*l_stack)(struct workspace *, struct swm_geometry *);
321 void (*l_config)(struct workspace *, int);
322 u_int32_t flags;
323 #define SWM_L_FOCUSPREV (1<<0)
324 #define SWM_L_MAPONFOCUS (1<<1)
325 char *name;
326 } layouts[] = {
327 /* stack, configure */
328 { vertical_stack, vertical_config, 0, "[|]" },
329 { horizontal_stack, horizontal_config, 0, "[-]" },
330 { max_stack, NULL,
331 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, "[ ]" },
332 { NULL, NULL, 0, NULL },
333 };
334
335 /* position of max_stack mode in the layouts array, index into layouts! */
336 #define SWM_V_STACK (0)
337 #define SWM_H_STACK (1)
338 #define SWM_MAX_STACK (2)
339
340 #define SWM_H_SLICE (32)
341 #define SWM_V_SLICE (32)
342
343 /* define work spaces */
344 struct workspace {
345 int idx; /* workspace index */
346 struct layout *cur_layout; /* current layout handlers */
347 struct ws_win *focus; /* may be NULL */
348 struct ws_win *focus_prev; /* may be NULL */
349 struct swm_region *r; /* may be NULL */
350 struct swm_region *old_r; /* may be NULL */
351 struct ws_win_list winlist; /* list of windows in ws */
352 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
353
354 /* stacker state */
355 struct {
356 int horizontal_msize;
357 int horizontal_mwin;
358 int horizontal_stacks;
359 int vertical_msize;
360 int vertical_mwin;
361 int vertical_stacks;
362 } l_state;
363 };
364
365 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
366 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
367
368 /* physical screen mapping */
369 #define SWM_WS_MAX (10)
370 struct swm_screen {
371 int idx; /* screen index */
372 struct swm_region_list rl; /* list of regions on this screen */
373 struct swm_region_list orl; /* list of old regions */
374 Window root;
375 struct workspace ws[SWM_WS_MAX];
376
377 /* colors */
378 struct {
379 unsigned long color;
380 char *name;
381 } c[SWM_S_COLOR_MAX];
382 };
383 struct swm_screen *screens;
384 int num_screens;
385
386 /* args to functions */
387 union arg {
388 int id;
389 #define SWM_ARG_ID_FOCUSNEXT (0)
390 #define SWM_ARG_ID_FOCUSPREV (1)
391 #define SWM_ARG_ID_FOCUSMAIN (2)
392 #define SWM_ARG_ID_FOCUSCUR (4)
393 #define SWM_ARG_ID_SWAPNEXT (10)
394 #define SWM_ARG_ID_SWAPPREV (11)
395 #define SWM_ARG_ID_SWAPMAIN (12)
396 #define SWM_ARG_ID_MOVELAST (13)
397 #define SWM_ARG_ID_MASTERSHRINK (20)
398 #define SWM_ARG_ID_MASTERGROW (21)
399 #define SWM_ARG_ID_MASTERADD (22)
400 #define SWM_ARG_ID_MASTERDEL (23)
401 #define SWM_ARG_ID_STACKRESET (30)
402 #define SWM_ARG_ID_STACKINIT (31)
403 #define SWM_ARG_ID_CYCLEWS_UP (40)
404 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
405 #define SWM_ARG_ID_CYCLESC_UP (42)
406 #define SWM_ARG_ID_CYCLESC_DOWN (43)
407 #define SWM_ARG_ID_STACKINC (50)
408 #define SWM_ARG_ID_STACKDEC (51)
409 #define SWM_ARG_ID_SS_ALL (60)
410 #define SWM_ARG_ID_SS_WINDOW (61)
411 #define SWM_ARG_ID_DONTCENTER (70)
412 #define SWM_ARG_ID_CENTER (71)
413 #define SWM_ARG_ID_KILLWINDOW (80)
414 #define SWM_ARG_ID_DELETEWINDOW (81)
415 char **argv;
416 };
417
418 void focus(struct swm_region *, union arg *);
419 void focus_magic(struct ws_win *);
420
421 /* quirks */
422 struct quirk {
423 char *class;
424 char *name;
425 unsigned long quirk;
426 #define SWM_Q_FLOAT (1<<0) /* float this window */
427 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
428 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
429 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
430 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
431 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
432 };
433 int quirks_size = 0, quirks_length = 0;
434 struct quirk *quirks = NULL;
435
436 /*
437 * Supported EWMH hints should be added to
438 * both the enum and the ewmh array
439 */
440 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
441 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
442 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
443 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
444 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
445 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
446 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
447 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
448 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
449 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
450 SWM_EWMH_HINT_MAX };
451
452 struct ewmh_hint {
453 char *name;
454 Atom atom;
455 } ewmh[SWM_EWMH_HINT_MAX] = {
456 /* must be in same order as in the enum */
457 {"_NET_ACTIVE_WINDOW", None},
458 {"_NET_MOVERESIZE_WINDOW", None},
459 {"_NET_CLOSE_WINDOW", None},
460 {"_NET_WM_WINDOW_TYPE", None},
461 {"_NET_WM_WINDOW_TYPE_DOCK", None},
462 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
463 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
464 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
465 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
466 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
467 {"_NET_WM_STATE", None},
468 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
469 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
470 {"_NET_WM_STATE_SKIP_TASKBAR", None},
471 {"_NET_WM_STATE_SKIP_PAGER", None},
472 {"_NET_WM_STATE_HIDDEN", None},
473 {"_NET_WM_STATE_ABOVE", None},
474 {"_SWM_WM_STATE_MANUAL", None},
475 {"_NET_WM_STATE_FULLSCREEN", None},
476 {"_NET_WM_ALLOWED_ACTIONS", None},
477 {"_NET_WM_ACTION_MOVE", None},
478 {"_NET_WM_ACTION_RESIZE", None},
479 {"_NET_WM_ACTION_FULLSCREEN", None},
480 {"_NET_WM_ACTION_CLOSE", None},
481 };
482
483 void store_float_geom(struct ws_win *win, struct swm_region *r);
484 int floating_toggle_win(struct ws_win *win);
485 void spawn_select(struct swm_region *, union arg *, char *, int *);
486
487 int
488 get_property(Window id, Atom atom, long count, Atom type,
489 unsigned long *n, unsigned char **data)
490 {
491 int format, status;
492 unsigned long tmp, extra;
493 unsigned long *nitems;
494 Atom real;
495
496 nitems = n != NULL ? n : &tmp;
497 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
498 &real, &format, nitems, &extra, data);
499
500 if (status != Success)
501 return False;
502 if (real != type)
503 return False;
504
505 return True;
506 }
507
508 void
509 update_iconic(struct ws_win *win, int newv)
510 {
511 int32_t v = newv;
512 Atom iprop;
513
514 win->iconic = newv;
515
516 iprop = XInternAtom(display, "_SWM_ICONIC", False);
517 if (!iprop)
518 return;
519 if (newv)
520 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
521 PropModeReplace, (unsigned char *)&v, 1);
522 else
523 XDeleteProperty(display, win->id, iprop);
524 }
525
526 int
527 get_iconic(struct ws_win *win)
528 {
529 int32_t v = 0;
530 int retfmt, status;
531 Atom iprop, rettype;
532 unsigned long nitems, extra;
533 unsigned char *prop = NULL;
534
535 iprop = XInternAtom(display, "_SWM_ICONIC", False);
536 if (!iprop)
537 goto out;
538 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
539 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
540 if (status != Success)
541 goto out;
542 if (rettype != XA_INTEGER || retfmt != 32)
543 goto out;
544 if (nitems != 1)
545 goto out;
546 v = *((int32_t *)prop);
547
548 out:
549 if (prop != NULL)
550 XFree(prop);
551 return (v);
552 }
553
554 void
555 setup_ewmh(void)
556 {
557 int i,j;
558 Atom sup_list;
559
560 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
561
562 for (i = 0; i < LENGTH(ewmh); i++)
563 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
564
565 for (i = 0; i < ScreenCount(display); i++) {
566 /* Support check window will be created by workaround(). */
567
568 /* Report supported atoms */
569 XDeleteProperty(display, screens[i].root, sup_list);
570 for (j = 0; j < LENGTH(ewmh); j++)
571 XChangeProperty(display, screens[i].root,
572 sup_list, XA_ATOM, 32,
573 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
574 }
575 }
576
577 void
578 teardown_ewmh(void)
579 {
580 int i, success;
581 unsigned char *data = NULL;
582 unsigned long n;
583 Atom sup_check, sup_list;
584 Window id;
585
586 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
587 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
588
589 for (i = 0; i < ScreenCount(display); i++) {
590 /* Get the support check window and destroy it */
591 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
592 &n, &data);
593
594 if (success) {
595 id = data[0];
596 XDestroyWindow(display, id);
597 XDeleteProperty(display, screens[i].root, sup_check);
598 XDeleteProperty(display, screens[i].root, sup_list);
599 }
600
601 XFree(data);
602 }
603 }
604
605 void
606 ewmh_autoquirk(struct ws_win *win)
607 {
608 int success, i;
609 unsigned long *data = NULL;
610 unsigned long n;
611 Atom type;
612
613 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
614 XA_ATOM, &n, (unsigned char **)&data);
615
616 if (!success) {
617 XFree(data);
618 return;
619 }
620
621 for (i = 0; i < n; i++) {
622 type = data[i];
623 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
624 break;
625 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
626 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
627 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
628 win->floating = 1;
629 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
630 break;
631 }
632 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
633 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
634 win->floating = 1;
635 win->quirks = SWM_Q_FLOAT;
636 break;
637 }
638 }
639
640 XFree(data);
641 }
642
643 #define SWM_EWMH_ACTION_COUNT_MAX (6)
644 #define EWMH_F_FULLSCREEN (1<<0)
645 #define EWMH_F_ABOVE (1<<1)
646 #define EWMH_F_HIDDEN (1<<2)
647 #define EWMH_F_SKIP_PAGER (1<<3)
648 #define EWMH_F_SKIP_TASKBAR (1<<4)
649 #define SWM_F_MANUAL (1<<5)
650
651 int
652 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
653 {
654 struct swm_geometry rg;
655
656 if (!win->ws->r)
657 return 0;
658
659 if (!win->floating)
660 return 0;
661
662 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
663 win->id, fs);
664
665 rg = win->ws->r->g;
666
667 if (fs) {
668 store_float_geom(win, win->ws->r);
669
670 win->g.x = rg.x;
671 win->g.y = rg.y;
672 win->g.w = rg.w;
673 win->g.h = rg.h;
674 } else {
675 if (win->g_floatvalid) {
676 /* refloat at last floating relative position */
677 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
678 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
679 win->g.w = win->g_float.w;
680 win->g.h = win->g_float.h;
681 }
682 }
683
684 return 1;
685 }
686
687 void
688 ewmh_update_actions(struct ws_win *win)
689 {
690 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
691 int n = 0;
692
693 if (win == NULL)
694 return;
695
696 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
697
698 if (win->floating) {
699 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
700 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
701 }
702
703 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
704 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
705 }
706
707 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
708 #define _NET_WM_STATE_ADD 1 /* add/set property */
709 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
710
711 void
712 ewmh_update_win_state(struct ws_win *win, long state, long action)
713 {
714 unsigned int mask = 0;
715 unsigned int changed = 0;
716 unsigned int orig_flags;
717
718 if (win == NULL)
719 return;
720
721 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
722 mask = EWMH_F_FULLSCREEN;
723 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
724 mask = EWMH_F_ABOVE;
725 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
726 mask = SWM_F_MANUAL;
727 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
728 mask = EWMH_F_SKIP_PAGER;
729 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
730 mask = EWMH_F_SKIP_TASKBAR;
731
732
733 orig_flags = win->ewmh_flags;
734
735 switch (action) {
736 case _NET_WM_STATE_REMOVE:
737 win->ewmh_flags &= ~mask;
738 break;
739 case _NET_WM_STATE_ADD:
740 win->ewmh_flags |= mask;
741 break;
742 case _NET_WM_STATE_TOGGLE:
743 win->ewmh_flags ^= mask;
744 break;
745 }
746
747 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
748
749 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
750 if (changed)
751 if (!floating_toggle_win(win))
752 win->ewmh_flags = orig_flags; /* revert */
753 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
754 if (changed)
755 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
756 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
757 if (changed)
758 if (!ewmh_set_win_fullscreen(win,
759 win->ewmh_flags & EWMH_F_FULLSCREEN))
760 win->ewmh_flags = orig_flags; /* revert */
761
762 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
763
764 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
765 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
766 XA_ATOM, 32, PropModeAppend,
767 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
768 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
769 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
770 XA_ATOM, 32, PropModeAppend,
771 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
772 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
773 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
774 XA_ATOM, 32, PropModeAppend,
775 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
776 if (win->ewmh_flags & EWMH_F_ABOVE)
777 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
778 XA_ATOM, 32, PropModeAppend,
779 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
780 if (win->ewmh_flags & SWM_F_MANUAL)
781 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
782 XA_ATOM, 32, PropModeAppend,
783 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
784 }
785
786 void
787 ewmh_get_win_state(struct ws_win *win)
788 {
789 int success, i;
790 unsigned long n;
791 Atom *states;
792
793 if (win == NULL)
794 return;
795
796 win->ewmh_flags = 0;
797 if (win->floating)
798 win->ewmh_flags |= EWMH_F_ABOVE;
799 if (win->manual)
800 win->ewmh_flags |= SWM_F_MANUAL;
801
802 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
803 (~0L), XA_ATOM, &n, (unsigned char **)&states);
804
805 if (!success)
806 return;
807
808 for (i = 0; i < n; i++)
809 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
810
811 XFree(states);
812 }
813
814 /* events */
815 #ifdef SWM_DEBUG
816 void
817 dumpevent(XEvent *e)
818 {
819 char *name = NULL;
820
821 switch (e->type) {
822 case KeyPress:
823 name = "KeyPress";
824 break;
825 case KeyRelease:
826 name = "KeyRelease";
827 break;
828 case ButtonPress:
829 name = "ButtonPress";
830 break;
831 case ButtonRelease:
832 name = "ButtonRelease";
833 break;
834 case MotionNotify:
835 name = "MotionNotify";
836 break;
837 case EnterNotify:
838 name = "EnterNotify";
839 break;
840 case LeaveNotify:
841 name = "LeaveNotify";
842 break;
843 case FocusIn:
844 name = "FocusIn";
845 break;
846 case FocusOut:
847 name = "FocusOut";
848 break;
849 case KeymapNotify:
850 name = "KeymapNotify";
851 break;
852 case Expose:
853 name = "Expose";
854 break;
855 case GraphicsExpose:
856 name = "GraphicsExpose";
857 break;
858 case NoExpose:
859 name = "NoExpose";
860 break;
861 case VisibilityNotify:
862 name = "VisibilityNotify";
863 break;
864 case CreateNotify:
865 name = "CreateNotify";
866 break;
867 case DestroyNotify:
868 name = "DestroyNotify";
869 break;
870 case UnmapNotify:
871 name = "UnmapNotify";
872 break;
873 case MapNotify:
874 name = "MapNotify";
875 break;
876 case MapRequest:
877 name = "MapRequest";
878 break;
879 case ReparentNotify:
880 name = "ReparentNotify";
881 break;
882 case ConfigureNotify:
883 name = "ConfigureNotify";
884 break;
885 case ConfigureRequest:
886 name = "ConfigureRequest";
887 break;
888 case GravityNotify:
889 name = "GravityNotify";
890 break;
891 case ResizeRequest:
892 name = "ResizeRequest";
893 break;
894 case CirculateNotify:
895 name = "CirculateNotify";
896 break;
897 case CirculateRequest:
898 name = "CirculateRequest";
899 break;
900 case PropertyNotify:
901 name = "PropertyNotify";
902 break;
903 case SelectionClear:
904 name = "SelectionClear";
905 break;
906 case SelectionRequest:
907 name = "SelectionRequest";
908 break;
909 case SelectionNotify:
910 name = "SelectionNotify";
911 break;
912 case ColormapNotify:
913 name = "ColormapNotify";
914 break;
915 case ClientMessage:
916 name = "ClientMessage";
917 break;
918 case MappingNotify:
919 name = "MappingNotify";
920 break;
921 }
922
923 if (name)
924 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
925 "remaining\n",
926 e->xany.window, name, e->type, QLength(display));
927 else
928 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
929 "remaining\n",
930 e->xany.window, e->type, QLength(display));
931 }
932
933 void
934 dumpwins(struct swm_region *r, union arg *args)
935 {
936 struct ws_win *win;
937 unsigned int state;
938 XWindowAttributes wa;
939
940 if (r->ws == NULL) {
941 fprintf(stderr, "invalid workspace\n");
942 return;
943 }
944
945 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
946
947 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
948 state = getstate(win->id);
949 if (!XGetWindowAttributes(display, win->id, &wa))
950 fprintf(stderr, "window: %lu failed "
951 "XGetWindowAttributes\n", win->id);
952 fprintf(stderr, "window: %lu map_state: %d state: %d "
953 "transient: %lu\n",
954 win->id, wa.map_state, state, win->transient);
955 }
956
957 fprintf(stderr, "===== unmanaged window list =====\n");
958 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
959 state = getstate(win->id);
960 if (!XGetWindowAttributes(display, win->id, &wa))
961 fprintf(stderr, "window: %lu failed "
962 "XGetWindowAttributes\n", win->id);
963 fprintf(stderr, "window: %lu map_state: %d state: %d "
964 "transient: %lu\n",
965 win->id, wa.map_state, state, win->transient);
966 }
967
968 fprintf(stderr, "=================================\n");
969 }
970 #else
971 #define dumpevent(e)
972 void
973 dumpwins(struct swm_region *r, union arg *args)
974 {
975 }
976 #endif /* SWM_DEBUG */
977
978 void expose(XEvent *);
979 void keypress(XEvent *);
980 void buttonpress(XEvent *);
981 void configurerequest(XEvent *);
982 void configurenotify(XEvent *);
983 void destroynotify(XEvent *);
984 void enternotify(XEvent *);
985 void focusevent(XEvent *);
986 void mapnotify(XEvent *);
987 void mappingnotify(XEvent *);
988 void maprequest(XEvent *);
989 void propertynotify(XEvent *);
990 void unmapnotify(XEvent *);
991 void visibilitynotify(XEvent *);
992 void clientmessage(XEvent *);
993
994 void (*handler[LASTEvent])(XEvent *) = {
995 [Expose] = expose,
996 [KeyPress] = keypress,
997 [ButtonPress] = buttonpress,
998 [ConfigureRequest] = configurerequest,
999 [ConfigureNotify] = configurenotify,
1000 [DestroyNotify] = destroynotify,
1001 [EnterNotify] = enternotify,
1002 [FocusIn] = focusevent,
1003 [FocusOut] = focusevent,
1004 [MapNotify] = mapnotify,
1005 [MappingNotify] = mappingnotify,
1006 [MapRequest] = maprequest,
1007 [PropertyNotify] = propertynotify,
1008 [UnmapNotify] = unmapnotify,
1009 [VisibilityNotify] = visibilitynotify,
1010 [ClientMessage] = clientmessage,
1011 };
1012
1013 void
1014 sighdlr(int sig)
1015 {
1016 int saved_errno, status;
1017 pid_t pid;
1018
1019 saved_errno = errno;
1020
1021 switch (sig) {
1022 case SIGCHLD:
1023 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1024 if (pid == -1) {
1025 if (errno == EINTR)
1026 continue;
1027 #ifdef SWM_DEBUG
1028 if (errno != ECHILD)
1029 warn("sighdlr: waitpid");
1030 #endif /* SWM_DEBUG */
1031 break;
1032 }
1033 if (pid == searchpid)
1034 search_resp = 1;
1035
1036 #ifdef SWM_DEBUG
1037 if (WIFEXITED(status)) {
1038 if (WEXITSTATUS(status) != 0)
1039 warnx("sighdlr: child exit status: %d",
1040 WEXITSTATUS(status));
1041 } else
1042 warnx("sighdlr: child is terminated "
1043 "abnormally");
1044 #endif /* SWM_DEBUG */
1045 }
1046 break;
1047
1048 case SIGHUP:
1049 restart_wm = 1;
1050 break;
1051 case SIGINT:
1052 case SIGTERM:
1053 case SIGQUIT:
1054 running = 0;
1055 break;
1056 }
1057
1058 errno = saved_errno;
1059 }
1060
1061 struct pid_e *
1062 find_pid(long pid)
1063 {
1064 struct pid_e *p = NULL;
1065
1066 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1067
1068 if (pid == 0)
1069 return (NULL);
1070
1071 TAILQ_FOREACH(p, &pidlist, entry) {
1072 if (p->pid == pid)
1073 return (p);
1074 }
1075
1076 return (NULL);
1077 }
1078
1079 unsigned long
1080 name_to_color(char *colorname)
1081 {
1082 Colormap cmap;
1083 Status status;
1084 XColor screen_def, exact_def;
1085 unsigned long result = 0;
1086 char cname[32] = "#";
1087
1088 cmap = DefaultColormap(display, screens[0].idx);
1089 status = XAllocNamedColor(display, cmap, colorname,
1090 &screen_def, &exact_def);
1091 if (!status) {
1092 strlcat(cname, colorname + 2, sizeof cname - 1);
1093 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1094 &exact_def);
1095 }
1096 if (status)
1097 result = screen_def.pixel;
1098 else
1099 fprintf(stderr, "color '%s' not found.\n", colorname);
1100
1101 return (result);
1102 }
1103
1104 void
1105 setscreencolor(char *val, int i, int c)
1106 {
1107 if (i > 0 && i <= ScreenCount(display)) {
1108 screens[i - 1].c[c].color = name_to_color(val);
1109 free(screens[i - 1].c[c].name);
1110 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1111 errx(1, "strdup");
1112 } else if (i == -1) {
1113 for (i = 0; i < ScreenCount(display); i++) {
1114 screens[i].c[c].color = name_to_color(val);
1115 free(screens[i].c[c].name);
1116 if ((screens[i].c[c].name = strdup(val)) == NULL)
1117 errx(1, "strdup");
1118 }
1119 } else
1120 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1121 i, ScreenCount(display));
1122 }
1123
1124 void
1125 custom_region(char *val)
1126 {
1127 unsigned int sidx, x, y, w, h;
1128
1129 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1130 errx(1, "invalid custom region, "
1131 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
1132 if (sidx < 1 || sidx > ScreenCount(display))
1133 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1134 sidx, ScreenCount(display));
1135 sidx--;
1136
1137 if (w < 1 || h < 1)
1138 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
1139
1140 if (x < 0 || x > DisplayWidth(display, sidx) ||
1141 y < 0 || y > DisplayHeight(display, sidx) ||
1142 w + x > DisplayWidth(display, sidx) ||
1143 h + y > DisplayHeight(display, sidx)) {
1144 fprintf(stderr, "ignoring region %ux%u+%u+%u "
1145 "- not within screen boundaries "
1146 "(%ux%u)\n", w, h, x, y,
1147 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1148 return;
1149 }
1150
1151 new_region(&screens[sidx], x, y, w, h);
1152 }
1153
1154 void
1155 socket_setnonblock(int fd)
1156 {
1157 int flags;
1158
1159 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1160 err(1, "fcntl F_GETFL");
1161 flags |= O_NONBLOCK;
1162 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1163 err(1, "fcntl F_SETFL");
1164 }
1165
1166 void
1167 bar_print(struct swm_region *r, char *s)
1168 {
1169 XClearWindow(display, r->bar_window);
1170 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1171 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
1172 strlen(s));
1173 }
1174
1175 void
1176 bar_extra_stop(void)
1177 {
1178 if (bar_pipe[0]) {
1179 close(bar_pipe[0]);
1180 bzero(bar_pipe, sizeof bar_pipe);
1181 }
1182 if (bar_pid) {
1183 kill(bar_pid, SIGTERM);
1184 bar_pid = 0;
1185 }
1186 strlcpy(bar_ext, "", sizeof bar_ext);
1187 bar_extra = 0;
1188 }
1189
1190 void
1191 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1192 {
1193 int do_class, do_name;
1194 Status status;
1195 XClassHint *xch = NULL;
1196
1197 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1198 cur_focus != NULL) {
1199 if ((xch = XAllocClassHint()) == NULL)
1200 goto out;
1201 status = XGetClassHint(display, cur_focus->id, xch);
1202 if (status == BadWindow || status == BadAlloc)
1203 goto out;
1204 do_class = (title_class_enabled && xch->res_class != NULL);
1205 do_name = (title_name_enabled && xch->res_name != NULL);
1206 if (do_class)
1207 strlcat(s, xch->res_class, sz);
1208 if (do_class && do_name)
1209 strlcat(s, ":", sz);
1210 if (do_name)
1211 strlcat(s, xch->res_name, sz);
1212 strlcat(s, " ", sz);
1213 }
1214 out:
1215 if (xch)
1216 XFree(xch);
1217 }
1218
1219 void
1220 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1221 {
1222 char *title;
1223
1224 if (window_name_enabled && cur_focus != NULL) {
1225 XFetchName(display, cur_focus->id, &title);
1226 if (title) {
1227 if (cur_focus->floating)
1228 strlcat(s, "(f) ", sz);
1229 strlcat(s, title, sz);
1230 strlcat(s, " ", sz);
1231 XFree(title);
1232 }
1233 }
1234 }
1235
1236 void
1237 bar_update(void)
1238 {
1239 time_t tmt;
1240 struct tm tm;
1241 struct swm_region *r;
1242 int i, x;
1243 size_t len;
1244 char s[SWM_BAR_MAX];
1245 char cn[SWM_BAR_MAX];
1246 char loc[SWM_BAR_MAX];
1247 char *b;
1248 char *stack = "";
1249
1250 if (bar_enabled == 0)
1251 return;
1252 if (bar_extra && bar_extra_running) {
1253 /* ignore short reads; it'll correct itself */
1254 while ((b = fgetln(stdin, &len)) != NULL)
1255 if (b && b[len - 1] == '\n') {
1256 b[len - 1] = '\0';
1257 strlcpy(bar_ext, b, sizeof bar_ext);
1258 }
1259 if (b == NULL && errno != EAGAIN) {
1260 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1261 errno, strerror(errno));
1262 bar_extra_stop();
1263 }
1264 } else
1265 strlcpy(bar_ext, "", sizeof bar_ext);
1266
1267 if (clock_enabled == 0)
1268 strlcpy(s, "", sizeof s);
1269 else {
1270 time(&tmt);
1271 localtime_r(&tmt, &tm);
1272 strftime(s, sizeof s, clock_format, &tm);
1273 strlcat(s, " ", sizeof s);
1274 }
1275
1276 for (i = 0; i < ScreenCount(display); i++) {
1277 x = 1;
1278 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1279 strlcpy(cn, "", sizeof cn);
1280 if (r && r->ws) {
1281 bar_class_name(cn, sizeof cn, r->ws->focus);
1282 bar_window_name(cn, sizeof cn, r->ws->focus);
1283 }
1284
1285 if (stack_enabled)
1286 stack = r->ws->cur_layout->name;
1287
1288 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1289 x++, r->ws->idx + 1, stack, s, cn, bar_ext,
1290 bar_vertext);
1291 bar_print(r, loc);
1292 }
1293 }
1294 alarm(bar_delay);
1295 }
1296
1297 void
1298 bar_signal(int sig)
1299 {
1300 bar_alarm = 1;
1301 }
1302
1303 void
1304 bar_toggle(struct swm_region *r, union arg *args)
1305 {
1306 struct swm_region *tmpr;
1307 int i, sc = ScreenCount(display);
1308
1309 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1310
1311 if (bar_enabled)
1312 for (i = 0; i < sc; i++)
1313 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1314 XUnmapWindow(display, tmpr->bar_window);
1315 else
1316 for (i = 0; i < sc; i++)
1317 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1318 XMapRaised(display, tmpr->bar_window);
1319
1320 bar_enabled = !bar_enabled;
1321
1322 stack();
1323 /* must be after stack */
1324 bar_update();
1325 }
1326
1327 void
1328 bar_refresh(void)
1329 {
1330 XSetWindowAttributes wa;
1331 struct swm_region *r;
1332 int i;
1333
1334 /* do this here because the conf file is in memory */
1335 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1336 /* launch external status app */
1337 bar_extra_running = 1;
1338 if (pipe(bar_pipe) == -1)
1339 err(1, "pipe error");
1340 socket_setnonblock(bar_pipe[0]);
1341 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1342 if (dup2(bar_pipe[0], 0) == -1)
1343 errx(1, "dup2");
1344 if (dup2(bar_pipe[1], 1) == -1)
1345 errx(1, "dup2");
1346 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1347 err(1, "could not disable SIGPIPE");
1348 switch (bar_pid = fork()) {
1349 case -1:
1350 err(1, "cannot fork");
1351 break;
1352 case 0: /* child */
1353 close(bar_pipe[0]);
1354 execvp(bar_argv[0], bar_argv);
1355 err(1, "%s external app failed", bar_argv[0]);
1356 break;
1357 default: /* parent */
1358 close(bar_pipe[1]);
1359 break;
1360 }
1361 }
1362
1363 bzero(&wa, sizeof wa);
1364 for (i = 0; i < ScreenCount(display); i++)
1365 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1366 wa.border_pixel =
1367 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1368 wa.background_pixel =
1369 screens[i].c[SWM_S_COLOR_BAR].color;
1370 XChangeWindowAttributes(display, r->bar_window,
1371 CWBackPixel | CWBorderPixel, &wa);
1372 }
1373 bar_update();
1374 }
1375
1376 void
1377 bar_setup(struct swm_region *r)
1378 {
1379 int i, x, y;
1380
1381 if (bar_fs) {
1382 XFreeFont(display, bar_fs);
1383 bar_fs = NULL;
1384 }
1385
1386 for (i = 0; bar_fonts[i] != NULL; i++) {
1387 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1388 if (bar_fs) {
1389 bar_fidx = i;
1390 break;
1391 }
1392 }
1393 if (bar_fonts[i] == NULL)
1394 errx(1, "couldn't load font");
1395 if (bar_fs == NULL)
1396 errx(1, "couldn't create font structure");
1397
1398 bar_height = bar_fs->ascent + bar_fs->descent + 1 +
1399 2 * bar_border_width;
1400 x = X(r);
1401 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1402
1403 r->bar_window = XCreateSimpleWindow(display,
1404 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1405 bar_height - 2 * bar_border_width,
1406 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1407 r->s->c[SWM_S_COLOR_BAR].color);
1408 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1409 XSetFont(display, bar_gc, bar_fs->fid);
1410 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1411 if (bar_enabled)
1412 XMapRaised(display, r->bar_window);
1413 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1414
1415 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1416 err(1, "could not install bar_signal");
1417 bar_refresh();
1418 }
1419
1420 void
1421 drain_enter_notify(void)
1422 {
1423 int i = 0;
1424 XEvent cne;
1425
1426 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1427 i++;
1428
1429 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1430 }
1431
1432 void
1433 set_win_state(struct ws_win *win, long state)
1434 {
1435 long data[] = {state, None};
1436
1437 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1438
1439 if (win == NULL)
1440 return;
1441
1442 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1443 (unsigned char *)data, 2);
1444 }
1445
1446 long
1447 getstate(Window w)
1448 {
1449 long result = -1;
1450 unsigned char *p = NULL;
1451 unsigned long n;
1452
1453 if (!get_property(w, astate, 2L, astate, &n, &p))
1454 return (-1);
1455 if (n != 0)
1456 result = *((long *)p);
1457 XFree(p);
1458 return (result);
1459 }
1460
1461 void
1462 version(struct swm_region *r, union arg *args)
1463 {
1464 bar_version = !bar_version;
1465 if (bar_version)
1466 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1467 SWM_VERSION, cvstag);
1468 else
1469 strlcpy(bar_vertext, "", sizeof bar_vertext);
1470 bar_update();
1471 }
1472
1473 void
1474 client_msg(struct ws_win *win, Atom a)
1475 {
1476 XClientMessageEvent cm;
1477
1478 if (win == NULL)
1479 return;
1480
1481 bzero(&cm, sizeof cm);
1482 cm.type = ClientMessage;
1483 cm.window = win->id;
1484 cm.message_type = aprot;
1485 cm.format = 32;
1486 cm.data.l[0] = a;
1487 cm.data.l[1] = CurrentTime;
1488 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1489 }
1490
1491 void
1492 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1493 {
1494 XConfigureEvent ce;
1495
1496 if (win == NULL)
1497 return;
1498
1499 if (ev == NULL) {
1500 DNPRINTF(SWM_D_MISC,
1501 "config_win: win %lu x %d y %d w %d h %d\n",
1502 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1503
1504 ce.type = ConfigureNotify;
1505 ce.display = display;
1506 ce.event = win->id;
1507 ce.window = win->id;
1508 ce.x = win->g.x;
1509 ce.y = win->g.y;
1510 ce.width = win->g.w;
1511 ce.height = win->g.h;
1512 ce.border_width = border_width;
1513 ce.above = None;
1514 ce.override_redirect = False;
1515 } else {
1516 DNPRINTF(SWM_D_MISC,
1517 "config_win: ev win %lu x %d y %d w %d h %d\n",
1518 ev->window, ev->x, ev->y, ev->width, ev->height);
1519 ce.type = ConfigureNotify;
1520 ce.display = ev->display;
1521 ce.event = ev->window;
1522 ce.window = ev->window;
1523 ce.x = ev->x;
1524 ce.y = ev->y;
1525 ce.width = ev->width;
1526 ce.height = ev->height;
1527 ce.border_width = ev->border_width;
1528 ce.above = ev->above;
1529 ce.override_redirect = False;
1530 }
1531
1532 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1533 }
1534
1535 int
1536 count_win(struct workspace *ws, int count_transient)
1537 {
1538 struct ws_win *win;
1539 int count = 0;
1540
1541 TAILQ_FOREACH(win, &ws->winlist, entry) {
1542 if (count_transient == 0 && win->floating)
1543 continue;
1544 if (count_transient == 0 && win->transient)
1545 continue;
1546 if (win->iconic)
1547 continue;
1548 count++;
1549 }
1550 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1551
1552 return (count);
1553 }
1554
1555 void
1556 quit(struct swm_region *r, union arg *args)
1557 {
1558 DNPRINTF(SWM_D_MISC, "quit\n");
1559 running = 0;
1560 }
1561
1562 void
1563 unmap_window(struct ws_win *win)
1564 {
1565 if (win == NULL)
1566 return;
1567
1568 /* don't unmap again */
1569 if (getstate(win->id) == IconicState)
1570 return;
1571
1572 set_win_state(win, IconicState);
1573
1574 XUnmapWindow(display, win->id);
1575 XSetWindowBorder(display, win->id,
1576 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1577 }
1578
1579 void
1580 unmap_all(void)
1581 {
1582 struct ws_win *win;
1583 int i, j;
1584
1585 for (i = 0; i < ScreenCount(display); i++)
1586 for (j = 0; j < SWM_WS_MAX; j++)
1587 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1588 unmap_window(win);
1589 }
1590
1591 void
1592 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1593 {
1594 XKeyEvent event;
1595
1596 if (win == NULL)
1597 return;
1598
1599 event.display = display; /* Ignored, but what the hell */
1600 event.window = win->id;
1601 event.root = win->s->root;
1602 event.subwindow = None;
1603 event.time = CurrentTime;
1604 event.x = win->g.x;
1605 event.y = win->g.y;
1606 event.x_root = 1;
1607 event.y_root = 1;
1608 event.same_screen = True;
1609 event.keycode = XKeysymToKeycode(display, keysym);
1610 event.state = modifiers;
1611
1612 event.type = KeyPress;
1613 XSendEvent(event.display, event.window, True,
1614 KeyPressMask, (XEvent *)&event);
1615
1616 event.type = KeyRelease;
1617 XSendEvent(event.display, event.window, True,
1618 KeyPressMask, (XEvent *)&event);
1619
1620 }
1621
1622 void
1623 restart(struct swm_region *r, union arg *args)
1624 {
1625 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1626
1627 /* disable alarm because the following code may not be interrupted */
1628 alarm(0);
1629 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1630 errx(1, "can't disable alarm");
1631
1632 bar_extra_stop();
1633 bar_extra = 1;
1634 unmap_all();
1635 XCloseDisplay(display);
1636 execvp(start_argv[0], start_argv);
1637 fprintf(stderr, "execvp failed\n");
1638 perror(" failed");
1639 quit(NULL, NULL);
1640 }
1641
1642 struct swm_region *
1643 root_to_region(Window root)
1644 {
1645 struct swm_region *r = NULL;
1646 Window rr, cr;
1647 int i, x, y, wx, wy;
1648 unsigned int mask;
1649
1650 for (i = 0; i < ScreenCount(display); i++)
1651 if (screens[i].root == root)
1652 break;
1653
1654 if (XQueryPointer(display, screens[i].root,
1655 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1656 /* choose a region based on pointer location */
1657 TAILQ_FOREACH(r, &screens[i].rl, entry)
1658 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1659 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1660 break;
1661 }
1662
1663 if (r == NULL)
1664 r = TAILQ_FIRST(&screens[i].rl);
1665
1666 return (r);
1667 }
1668
1669 struct ws_win *
1670 find_unmanaged_window(Window id)
1671 {
1672 struct ws_win *win;
1673 int i, j;
1674
1675 for (i = 0; i < ScreenCount(display); i++)
1676 for (j = 0; j < SWM_WS_MAX; j++)
1677 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1678 entry)
1679 if (id == win->id)
1680 return (win);
1681 return (NULL);
1682 }
1683
1684 struct ws_win *
1685 find_window(Window id)
1686 {
1687 struct ws_win *win;
1688 Window wrr, wpr, *wcr = NULL;
1689 int i, j;
1690 unsigned int nc;
1691
1692 for (i = 0; i < ScreenCount(display); i++)
1693 for (j = 0; j < SWM_WS_MAX; j++)
1694 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1695 if (id == win->id)
1696 return (win);
1697
1698 /* if we were looking for the parent return that window instead */
1699 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1700 return (NULL);
1701 if (wcr)
1702 XFree(wcr);
1703
1704 /* ignore not found and root */
1705 if (wpr == 0 || wrr == wpr)
1706 return (NULL);
1707
1708 /* look for parent */
1709 for (i = 0; i < ScreenCount(display); i++)
1710 for (j = 0; j < SWM_WS_MAX; j++)
1711 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1712 if (wpr == win->id)
1713 return (win);
1714
1715 return (NULL);
1716 }
1717
1718 void
1719 spawn(int ws_idx, union arg *args, int close_fd)
1720 {
1721 int fd;
1722 char *ret = NULL;
1723
1724 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1725
1726 if (display)
1727 close(ConnectionNumber(display));
1728
1729 setenv("LD_PRELOAD", SWM_LIB, 1);
1730
1731 if (asprintf(&ret, "%d", ws_idx) == -1) {
1732 perror("_SWM_WS");
1733 _exit(1);
1734 }
1735 setenv("_SWM_WS", ret, 1);
1736 free(ret);
1737 ret = NULL;
1738
1739 if (asprintf(&ret, "%d", getpid()) == -1) {
1740 perror("_SWM_PID");
1741 _exit(1);
1742 }
1743 setenv("_SWM_PID", ret, 1);
1744 free(ret);
1745 ret = NULL;
1746
1747 if (setsid() == -1) {
1748 perror("setsid");
1749 _exit(1);
1750 }
1751
1752 if (close_fd) {
1753 /*
1754 * close stdin and stdout to prevent interaction between apps
1755 * and the baraction script
1756 * leave stderr open to record errors
1757 */
1758 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1759 perror("open");
1760 _exit(1);
1761 }
1762 dup2(fd, STDIN_FILENO);
1763 dup2(fd, STDOUT_FILENO);
1764 if (fd > 2)
1765 close(fd);
1766 }
1767
1768 execvp(args->argv[0], args->argv);
1769
1770 perror("execvp");
1771 _exit(1);
1772 }
1773
1774 void
1775 spawnterm(struct swm_region *r, union arg *args)
1776 {
1777 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1778
1779 if (fork() == 0) {
1780 if (term_width)
1781 setenv("_SWM_XTERM_FONTADJ", "", 1);
1782 spawn(r->ws->idx, args, 1);
1783 }
1784 }
1785
1786 void
1787 kill_refs(struct ws_win *win)
1788 {
1789 int i, x;
1790 struct swm_region *r;
1791 struct workspace *ws;
1792
1793 if (win == NULL)
1794 return;
1795
1796 for (i = 0; i < ScreenCount(display); i++)
1797 TAILQ_FOREACH(r, &screens[i].rl, entry)
1798 for (x = 0; x < SWM_WS_MAX; x++) {
1799 ws = &r->s->ws[x];
1800 if (win == ws->focus)
1801 ws->focus = NULL;
1802 if (win == ws->focus_prev)
1803 ws->focus_prev = NULL;
1804 }
1805 }
1806
1807 int
1808 validate_win(struct ws_win *testwin)
1809 {
1810 struct ws_win *win;
1811 struct workspace *ws;
1812 struct swm_region *r;
1813 int i, x, foundit = 0;
1814
1815 if (testwin == NULL)
1816 return (0);
1817
1818 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1819 TAILQ_FOREACH(r, &screens[i].rl, entry)
1820 for (x = 0; x < SWM_WS_MAX; x++) {
1821 ws = &r->s->ws[x];
1822 TAILQ_FOREACH(win, &ws->winlist, entry)
1823 if (win == testwin)
1824 return (0);
1825 }
1826 return (1);
1827 }
1828
1829 int
1830 validate_ws(struct workspace *testws)
1831 {
1832 struct swm_region *r;
1833 struct workspace *ws;
1834 int foundit, i, x;
1835
1836 /* validate all ws */
1837 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1838 TAILQ_FOREACH(r, &screens[i].rl, entry)
1839 for (x = 0; x < SWM_WS_MAX; x++) {
1840 ws = &r->s->ws[x];
1841 if (ws == testws)
1842 return (0);
1843 }
1844 return (1);
1845 }
1846
1847 void
1848 unfocus_win(struct ws_win *win)
1849 {
1850 XEvent cne;
1851 Window none = None;
1852
1853 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1854
1855 if (win == NULL)
1856 return;
1857 if (win->ws == NULL)
1858 return;
1859
1860 if (validate_ws(win->ws))
1861 return; /* XXX this gets hit with thunderbird, needs fixing */
1862
1863 if (win->ws->r == NULL)
1864 return;
1865
1866 if (validate_win(win)) {
1867 kill_refs(win);
1868 return;
1869 }
1870
1871 if (win->ws->focus == win) {
1872 win->ws->focus = NULL;
1873 win->ws->focus_prev = win;
1874 }
1875
1876 if (validate_win(win->ws->focus)) {
1877 kill_refs(win->ws->focus);
1878 win->ws->focus = NULL;
1879 }
1880 if (validate_win(win->ws->focus_prev)) {
1881 kill_refs(win->ws->focus_prev);
1882 win->ws->focus_prev = NULL;
1883 }
1884
1885 /* drain all previous unfocus events */
1886 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1887 ;
1888
1889 grabbuttons(win, 0);
1890 XSetWindowBorder(display, win->id,
1891 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1892
1893 XChangeProperty(display, win->s->root,
1894 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1895 PropModeReplace, (unsigned char *)&none,1);
1896 }
1897
1898 void
1899 unfocus_all(void)
1900 {
1901 struct ws_win *win;
1902 int i, j;
1903
1904 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1905
1906 for (i = 0; i < ScreenCount(display); i++)
1907 for (j = 0; j < SWM_WS_MAX; j++)
1908 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1909 unfocus_win(win);
1910 }
1911
1912 void
1913 focus_win(struct ws_win *win)
1914 {
1915 XEvent cne;
1916 Window cur_focus;
1917 int rr;
1918 struct ws_win *cfw = NULL;
1919
1920
1921 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1922
1923 if (win == NULL)
1924 return;
1925 if (win->ws == NULL)
1926 return;
1927
1928 if (validate_ws(win->ws))
1929 return; /* XXX this gets hit with thunderbird, needs fixing */
1930
1931 if (validate_win(win)) {
1932 kill_refs(win);
1933 return;
1934 }
1935
1936 if (validate_win(win)) {
1937 kill_refs(win);
1938 return;
1939 }
1940
1941 XGetInputFocus(display, &cur_focus, &rr);
1942 if ((cfw = find_window(cur_focus)) != NULL)
1943 unfocus_win(cfw);
1944 else {
1945 /* use larger hammer since the window was killed somehow */
1946 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
1947 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
1948 XSetWindowBorder(display, cfw->id,
1949 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1950 }
1951
1952 win->ws->focus = win;
1953
1954 if (win->ws->r != NULL) {
1955 /* drain all previous focus events */
1956 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
1957 ;
1958
1959 if (win->java == 0)
1960 XSetInputFocus(display, win->id,
1961 RevertToParent, CurrentTime);
1962 XMapRaised(display, win->id);
1963 grabbuttons(win, 1);
1964 XSetWindowBorder(display, win->id,
1965 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
1966 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS)
1967 XMapRaised(display, win->id);
1968
1969 XChangeProperty(display, win->s->root,
1970 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1971 PropModeReplace, (unsigned char *)&win->id,1);
1972 }
1973
1974 if (window_name_enabled)
1975 bar_update();
1976 }
1977
1978 void
1979 switchws(struct swm_region *r, union arg *args)
1980 {
1981 int wsid = args->id, unmap_old = 0;
1982 struct swm_region *this_r, *other_r;
1983 struct ws_win *win;
1984 struct workspace *new_ws, *old_ws;
1985 union arg a;
1986
1987 if (!(r && r->s))
1988 return;
1989
1990 this_r = r;
1991 old_ws = this_r->ws;
1992 new_ws = &this_r->s->ws[wsid];
1993
1994 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
1995 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
1996 old_ws->idx, wsid);
1997
1998 if (new_ws == NULL || old_ws == NULL)
1999 return;
2000 if (new_ws == old_ws)
2001 return;
2002
2003 other_r = new_ws->r;
2004 if (other_r == NULL) {
2005 /* the other workspace is hidden, hide this one */
2006 old_ws->r = NULL;
2007 unmap_old = 1;
2008 } else {
2009 /* the other ws is visible in another region, exchange them */
2010 other_r->ws_prior = new_ws;
2011 other_r->ws = old_ws;
2012 old_ws->r = other_r;
2013 }
2014 this_r->ws_prior = old_ws;
2015 this_r->ws = new_ws;
2016 new_ws->r = this_r;
2017
2018 /* this is needed so that we can click on a window after a restart */
2019 unfocus_all();
2020
2021 stack();
2022 a.id = SWM_ARG_ID_FOCUSCUR;
2023 focus(new_ws->r, &a);
2024
2025 bar_update();
2026
2027 /* unmap old windows */
2028 if (unmap_old)
2029 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2030 unmap_window(win);
2031
2032 if (focus_mode == SWM_FOCUS_DEFAULT)
2033 drain_enter_notify();
2034 }
2035
2036 void
2037 cyclews(struct swm_region *r, union arg *args)
2038 {
2039 union arg a;
2040 struct swm_screen *s = r->s;
2041
2042 DNPRINTF(SWM_D_WS, "cyclews id %d "
2043 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2044 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2045
2046 a.id = r->ws->idx;
2047 do {
2048 switch (args->id) {
2049 case SWM_ARG_ID_CYCLEWS_UP:
2050 if (a.id < SWM_WS_MAX - 1)
2051 a.id++;
2052 else
2053 a.id = 0;
2054 break;
2055 case SWM_ARG_ID_CYCLEWS_DOWN:
2056 if (a.id > 0)
2057 a.id--;
2058 else
2059 a.id = SWM_WS_MAX - 1;
2060 break;
2061 default:
2062 return;
2063 };
2064
2065 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2066 continue;
2067 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2068 continue;
2069
2070 switchws(r, &a);
2071 } while (a.id != r->ws->idx);
2072 }
2073
2074 void
2075 priorws(struct swm_region *r, union arg *args)
2076 {
2077 union arg a;
2078
2079 DNPRINTF(SWM_D_WS, "priorws id %d "
2080 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2081 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2082
2083 if (r->ws_prior == NULL)
2084 return;
2085
2086 a.id = r->ws_prior->idx;
2087 switchws(r, &a);
2088 }
2089
2090 void
2091 cyclescr(struct swm_region *r, union arg *args)
2092 {
2093 struct swm_region *rr = NULL;
2094 union arg a;
2095 int i, x, y;
2096
2097 /* do nothing if we don't have more than one screen */
2098 if (!(ScreenCount(display) > 1 || outputs > 1))
2099 return;
2100
2101 i = r->s->idx;
2102 switch (args->id) {
2103 case SWM_ARG_ID_CYCLESC_UP:
2104 rr = TAILQ_NEXT(r, entry);
2105 if (rr == NULL)
2106 rr = TAILQ_FIRST(&screens[i].rl);
2107 break;
2108 case SWM_ARG_ID_CYCLESC_DOWN:
2109 rr = TAILQ_PREV(r, swm_region_list, entry);
2110 if (rr == NULL)
2111 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2112 break;
2113 default:
2114 return;
2115 };
2116 if (rr == NULL)
2117 return;
2118
2119 /* move mouse to region */
2120 x = rr->g.x + 1;
2121 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2122 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2123
2124 a.id = SWM_ARG_ID_FOCUSCUR;
2125 focus(rr, &a);
2126
2127 if (rr->ws->focus) {
2128 /* move to focus window */
2129 x = rr->ws->focus->g.x + 1;
2130 y = rr->ws->focus->g.y + 1;
2131 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2132 }
2133 }
2134
2135 void
2136 sort_windows(struct ws_win_list *wl)
2137 {
2138 struct ws_win *win, *parent, *nxt;
2139
2140 if (wl == NULL)
2141 return;
2142
2143 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2144 nxt = TAILQ_NEXT(win, entry);
2145 if (win->transient) {
2146 parent = find_window(win->transient);
2147 if (parent == NULL) {
2148 fprintf(stderr, "not possible bug\n");
2149 continue;
2150 }
2151 TAILQ_REMOVE(wl, win, entry);
2152 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2153 }
2154 }
2155
2156 }
2157
2158 void
2159 swapwin(struct swm_region *r, union arg *args)
2160 {
2161 struct ws_win *target, *source;
2162 struct ws_win *cur_focus;
2163 struct ws_win_list *wl;
2164
2165
2166 DNPRINTF(SWM_D_WS, "swapwin id %d "
2167 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2168 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2169
2170 cur_focus = r->ws->focus;
2171 if (cur_focus == NULL)
2172 return;
2173
2174 source = cur_focus;
2175 wl = &source->ws->winlist;
2176
2177 switch (args->id) {
2178 case SWM_ARG_ID_SWAPPREV:
2179 if (source->transient)
2180 source = find_window(source->transient);
2181 target = TAILQ_PREV(source, ws_win_list, entry);
2182 if (target && target->transient)
2183 target = find_window(target->transient);
2184 TAILQ_REMOVE(wl, source, entry);
2185 if (target == NULL)
2186 TAILQ_INSERT_TAIL(wl, source, entry);
2187 else
2188 TAILQ_INSERT_BEFORE(target, source, entry);
2189 break;
2190 case SWM_ARG_ID_SWAPNEXT:
2191 target = TAILQ_NEXT(source, entry);
2192 /* move the parent and let the sort handle the move */
2193 if (source->transient)
2194 source = find_window(source->transient);
2195 TAILQ_REMOVE(wl, source, entry);
2196 if (target == NULL)
2197 TAILQ_INSERT_HEAD(wl, source, entry);
2198 else
2199 TAILQ_INSERT_AFTER(wl, target, source, entry);
2200 break;
2201 case SWM_ARG_ID_SWAPMAIN:
2202 target = TAILQ_FIRST(wl);
2203 if (target == source) {
2204 if (source->ws->focus_prev != NULL &&
2205 source->ws->focus_prev != target)
2206
2207 source = source->ws->focus_prev;
2208 else
2209 return;
2210 }
2211 if (target == NULL || source == NULL)
2212 return;
2213 source->ws->focus_prev = target;
2214 TAILQ_REMOVE(wl, target, entry);
2215 TAILQ_INSERT_BEFORE(source, target, entry);
2216 TAILQ_REMOVE(wl, source, entry);
2217 TAILQ_INSERT_HEAD(wl, source, entry);
2218 break;
2219 case SWM_ARG_ID_MOVELAST:
2220 TAILQ_REMOVE(wl, source, entry);
2221 TAILQ_INSERT_TAIL(wl, source, entry);
2222 break;
2223 default:
2224 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2225 return;
2226 }
2227
2228 sort_windows(wl);
2229
2230 stack();
2231 }
2232
2233 void
2234 focus_prev(struct ws_win *win)
2235 {
2236 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2237 struct ws_win *cur_focus = NULL;
2238 struct ws_win_list *wl = NULL;
2239 struct workspace *ws = NULL;
2240
2241 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2242
2243 if (!(win && win->ws))
2244 return;
2245
2246 ws = win->ws;
2247 wl = &ws->winlist;
2248 cur_focus = ws->focus;
2249 winlostfocus = cur_focus;
2250
2251 /* pickle, just focus on whatever */
2252 if (cur_focus == NULL) {
2253 /* use prev_focus if valid */
2254 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2255 find_window(WINID(ws->focus_prev)))
2256 winfocus = ws->focus_prev;
2257 if (winfocus == NULL)
2258 winfocus = TAILQ_FIRST(wl);
2259 goto done;
2260 }
2261
2262 /* if transient focus on parent */
2263 if (cur_focus->transient) {
2264 winfocus = find_window(cur_focus->transient);
2265 goto done;
2266 }
2267
2268 /* if in max_stack try harder */
2269 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2270 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2271 if (cur_focus != ws->focus_prev)
2272 winfocus = ws->focus_prev;
2273 else if (cur_focus != ws->focus)
2274 winfocus = ws->focus;
2275 else
2276 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2277 if (winfocus)
2278 goto done;
2279 }
2280
2281 if (cur_focus == win)
2282 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2283 if (winfocus == NULL)
2284 winfocus = TAILQ_LAST(wl, ws_win_list);
2285 if (winfocus == NULL || winfocus == win)
2286 winfocus = TAILQ_NEXT(cur_focus, entry);
2287 done:
2288 if (winfocus == winlostfocus || winfocus == NULL)
2289 return;
2290
2291 focus_magic(winfocus);
2292 }
2293
2294 void
2295 focus(struct swm_region *r, union arg *args)
2296 {
2297 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2298 struct ws_win *cur_focus = NULL;
2299 struct ws_win_list *wl = NULL;
2300 struct workspace *ws = NULL;
2301
2302 if (!(r && r->ws))
2303 return;
2304
2305 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2306
2307 /* treat FOCUS_CUR special */
2308 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2309 if (r->ws->focus && r->ws->focus->iconic == 0)
2310 winfocus = r->ws->focus;
2311 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2312 winfocus = r->ws->focus_prev;
2313 else
2314 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2315 if (winfocus->iconic == 0)
2316 break;
2317
2318 focus_magic(winfocus);
2319 return;
2320 }
2321
2322 if ((cur_focus = r->ws->focus) == NULL)
2323 return;
2324 ws = r->ws;
2325 wl = &ws->winlist;
2326
2327 winlostfocus = cur_focus;
2328
2329 switch (args->id) {
2330 case SWM_ARG_ID_FOCUSPREV:
2331 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2332 if (head == NULL)
2333 head = TAILQ_LAST(wl, ws_win_list);
2334 winfocus = head;
2335 if (WINID(winfocus) == cur_focus->transient) {
2336 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2337 if (head == NULL)
2338 head = TAILQ_LAST(wl, ws_win_list);
2339 winfocus = head;
2340 }
2341
2342 /* skip iconics */
2343 if (winfocus && winfocus->iconic) {
2344 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2345 if (winfocus->iconic == 0)
2346 break;
2347 }
2348 break;
2349
2350 case SWM_ARG_ID_FOCUSNEXT:
2351 head = TAILQ_NEXT(cur_focus, entry);
2352 if (head == NULL)
2353 head = TAILQ_FIRST(wl);
2354 winfocus = head;
2355
2356 /* skip iconics */
2357 if (winfocus && winfocus->iconic) {
2358 TAILQ_FOREACH(winfocus, wl, entry)
2359 if (winfocus->iconic == 0)
2360 break;
2361 }
2362 break;
2363
2364 case SWM_ARG_ID_FOCUSMAIN:
2365 winfocus = TAILQ_FIRST(wl);
2366 if (winfocus == cur_focus)
2367 winfocus = cur_focus->ws->focus_prev;
2368 break;
2369
2370 default:
2371 return;
2372 }
2373 if (winfocus == winlostfocus || winfocus == NULL)
2374 return;
2375
2376 focus_magic(winfocus);
2377 }
2378
2379 void
2380 cycle_layout(struct swm_region *r, union arg *args)
2381 {
2382 struct workspace *ws = r->ws;
2383 struct ws_win *winfocus;
2384 union arg a;
2385
2386 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2387
2388 winfocus = ws->focus;
2389
2390 ws->cur_layout++;
2391 if (ws->cur_layout->l_stack == NULL)
2392 ws->cur_layout = &layouts[0];
2393
2394 stack();
2395 if (focus_mode == SWM_FOCUS_DEFAULT)
2396 drain_enter_notify();
2397 a.id = SWM_ARG_ID_FOCUSCUR;
2398 focus(r, &a);
2399 bar_update();
2400 }
2401
2402 void
2403 stack_config(struct swm_region *r, union arg *args)
2404 {
2405 struct workspace *ws = r->ws;
2406
2407 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2408 args->id, ws->idx);
2409
2410 if (ws->cur_layout->l_config != NULL)
2411 ws->cur_layout->l_config(ws, args->id);
2412
2413 if (args->id != SWM_ARG_ID_STACKINIT)
2414 stack();
2415 }
2416
2417 void
2418 stack(void) {
2419 struct swm_geometry g;
2420 struct swm_region *r;
2421 int i, j;
2422
2423 DNPRINTF(SWM_D_STACK, "stack\n");
2424
2425 for (i = 0; i < ScreenCount(display); i++) {
2426 j = 0;
2427 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2428 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2429 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2430
2431 /* start with screen geometry, adjust for bar */
2432 g = r->g;
2433 g.w -= 2 * border_width;
2434 g.h -= 2 * border_width;
2435 if (bar_enabled) {
2436 if (!bar_at_bottom)
2437 g.y += bar_height;
2438 g.h -= bar_height;
2439 }
2440 r->ws->cur_layout->l_stack(r->ws, &g);
2441 /* save r so we can track region changes */
2442 r->ws->old_r = r;
2443 }
2444 }
2445 if (font_adjusted)
2446 font_adjusted--;
2447
2448 if (focus_mode == SWM_FOCUS_DEFAULT)
2449 drain_enter_notify();
2450 }
2451
2452 void
2453 store_float_geom(struct ws_win *win, struct swm_region *r)
2454 {
2455 /* retain window geom and region geom */
2456 win->g_float.x = win->g.x;
2457 win->g_float.y = win->g.y;
2458 win->g_float.w = win->g.w;
2459 win->g_float.h = win->g.h;
2460 win->rg_float.x = r->g.x;
2461 win->rg_float.y = r->g.y;
2462 win->rg_float.w = r->g.w;
2463 win->rg_float.h = r->g.h;
2464 win->g_floatvalid = 1;
2465 }
2466
2467 void
2468 stack_floater(struct ws_win *win, struct swm_region *r)
2469 {
2470 unsigned int mask;
2471 XWindowChanges wc;
2472
2473 if (win == NULL)
2474 return;
2475
2476 bzero(&wc, sizeof wc);
2477 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2478
2479 /*
2480 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2481 * geom on ws switches or return from max mode
2482 */
2483
2484 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2485 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2486 /*
2487 * use stored g and rg to set relative position and size
2488 * as in old region or before max stack mode
2489 */
2490 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2491 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2492 win->g.w = win->g_float.w;
2493 win->g.h = win->g_float.h;
2494 win->g_floatvalid = 0;
2495 }
2496
2497 win->floatmaxed = 0;
2498
2499 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2500 (win->g.h >= HEIGHT(r)))
2501 wc.border_width = 0;
2502 else
2503 wc.border_width = border_width;
2504 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2505 win->g.w = (double)WIDTH(r) * dialog_ratio;
2506 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2507 }
2508
2509 if (!win->manual) {
2510 /*
2511 * floaters and transients are auto-centred unless moved
2512 * or resized
2513 */
2514 win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
2515 2 - wc.border_width;
2516 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
2517 2 - wc.border_width;
2518 }
2519
2520 /* win can be outside r if new r smaller than old r */
2521 /* Ensure top left corner inside r (move probs otherwise) */
2522 if (win->g.x < r->g.x - wc.border_width)
2523 win->g.x = r->g.x - wc.border_width;
2524 if (win->g.x > r->g.x + r->g.w - 1)
2525 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2526 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2527 if (win->g.y < r->g.y - wc.border_width)
2528 win->g.y = r->g.y - wc.border_width;
2529 if (win->g.y > r->g.y + r->g.h - 1)
2530 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2531 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2532
2533 wc.x = win->g.x;
2534 wc.y = win->g.y;
2535 wc.width = win->g.w;
2536 wc.height = win->g.h;
2537
2538 /*
2539 * Retain floater and transient geometry for correct positioning
2540 * when ws changes region
2541 */
2542 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2543 store_float_geom(win, r);
2544
2545 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2546 win->id, wc.x, wc.y, wc.width, wc.height);
2547
2548 XConfigureWindow(display, win->id, mask, &wc);
2549 }
2550
2551 /*
2552 * Send keystrokes to terminal to decrease/increase the font size as the
2553 * window size changes.
2554 */
2555 void
2556 adjust_font(struct ws_win *win)
2557 {
2558 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2559 win->floating || win->transient)
2560 return;
2561
2562 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2563 win->g.w / win->sh.width_inc < term_width &&
2564 win->font_steps < SWM_MAX_FONT_STEPS) {
2565 win->font_size_boundary[win->font_steps] =
2566 (win->sh.width_inc * term_width) + win->sh.base_width;
2567 win->font_steps++;
2568 font_adjusted++;
2569 win->last_inc = win->sh.width_inc;
2570 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2571 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2572 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2573 win->font_steps--;
2574 font_adjusted++;
2575 win->last_inc = win->sh.width_inc;
2576 fake_keypress(win, XK_KP_Add, ShiftMask);
2577 }
2578 }
2579
2580 #define SWAPXY(g) do { \
2581 int tmp; \
2582 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2583 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2584 } while (0)
2585 void
2586 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2587 {
2588 XWindowChanges wc;
2589 XWindowAttributes wa;
2590 struct swm_geometry win_g, r_g = *g;
2591 struct ws_win *win, *fs_win = 0;
2592 int i, j, s, stacks;
2593 int w_inc = 1, h_inc, w_base = 1, h_base;
2594 int hrh, extra = 0, h_slice, last_h = 0;
2595 int split, colno, winno, mwin, msize, mscale;
2596 int remain, missing, v_slice, reconfigure;
2597 unsigned int mask;
2598
2599 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2600 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2601
2602 winno = count_win(ws, 0);
2603 if (winno == 0 && count_win(ws, 1) == 0)
2604 return;
2605
2606 TAILQ_FOREACH(win, &ws->winlist, entry)
2607 if (win->transient == 0 && win->floating == 0
2608 && win->iconic == 0)
2609 break;
2610
2611 if (win == NULL)
2612 goto notiles;
2613
2614 if (rot) {
2615 w_inc = win->sh.width_inc;
2616 w_base = win->sh.base_width;
2617 mwin = ws->l_state.horizontal_mwin;
2618 mscale = ws->l_state.horizontal_msize;
2619 stacks = ws->l_state.horizontal_stacks;
2620 SWAPXY(&r_g);
2621 } else {
2622 w_inc = win->sh.height_inc;
2623 w_base = win->sh.base_height;
2624 mwin = ws->l_state.vertical_mwin;
2625 mscale = ws->l_state.vertical_msize;
2626 stacks = ws->l_state.vertical_stacks;
2627 }
2628 win_g = r_g;
2629
2630 if (stacks > winno - mwin)
2631 stacks = winno - mwin;
2632 if (stacks < 1)
2633 stacks = 1;
2634
2635 h_slice = r_g.h / SWM_H_SLICE;
2636 if (mwin && winno > mwin) {
2637 v_slice = r_g.w / SWM_V_SLICE;
2638
2639 split = mwin;
2640 colno = split;
2641 win_g.w = v_slice * mscale;
2642
2643 if (w_inc > 1 && w_inc < v_slice) {
2644 /* adjust for window's requested size increment */
2645 remain = (win_g.w - w_base) % w_inc;
2646 missing = w_inc - remain;
2647 win_g.w -= remain;
2648 extra += remain;
2649 }
2650
2651 msize = win_g.w;
2652 if (flip)
2653 win_g.x += r_g.w - msize;
2654 } else {
2655 msize = -2;
2656 colno = split = winno / stacks;
2657 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2658 2 * border_width) / stacks);
2659 }
2660 hrh = r_g.h / colno;
2661 extra = r_g.h - (colno * hrh);
2662 win_g.h = hrh - 2 * border_width;
2663
2664 /* stack all the tiled windows */
2665 i = j = 0, s = stacks;
2666 TAILQ_FOREACH(win, &ws->winlist, entry) {
2667 if (win->transient != 0 || win->floating != 0)
2668 continue;
2669 if (win->iconic != 0)
2670 continue;
2671
2672 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2673 fs_win = win;
2674 continue;
2675 }
2676
2677 if (split && i == split) {
2678 colno = (winno - mwin) / stacks;
2679 if (s <= (winno - mwin) % stacks)
2680 colno++;
2681 split = split + colno;
2682 hrh = (r_g.h / colno);
2683 extra = r_g.h - (colno * hrh);
2684 if (flip)
2685 win_g.x = r_g.x;
2686 else
2687 win_g.x += win_g.w + 2 * border_width;
2688 win_g.w = (r_g.w - msize -
2689 (stacks * 2 * border_width)) / stacks;
2690 if (s == 1)
2691 win_g.w += (r_g.w - msize -
2692 (stacks * 2 * border_width)) % stacks;
2693 s--;
2694 j = 0;
2695 }
2696 win_g.h = hrh - 2 * border_width;
2697 if (rot) {
2698 h_inc = win->sh.width_inc;
2699 h_base = win->sh.base_width;
2700 } else {
2701 h_inc = win->sh.height_inc;
2702 h_base = win->sh.base_height;
2703 }
2704 if (j == colno - 1) {
2705 win_g.h = hrh + extra;
2706 } else if (h_inc > 1 && h_inc < h_slice) {
2707 /* adjust for window's requested size increment */
2708 remain = (win_g.h - h_base) % h_inc;
2709 missing = h_inc - remain;
2710
2711 if (missing <= extra || j == 0) {
2712 extra -= missing;
2713 win_g.h += missing;
2714 } else {
2715 win_g.h -= remain;
2716 extra += remain;
2717 }
2718 }
2719
2720 if (j == 0)
2721 win_g.y = r_g.y;
2722 else
2723 win_g.y += last_h + 2 * border_width;
2724
2725 bzero(&wc, sizeof wc);
2726 if (disable_border && bar_enabled == 0 && winno == 1){
2727 wc.border_width = 0;
2728 win_g.w += 2 * border_width;
2729 win_g.h += 2 * border_width;
2730 } else
2731 wc.border_width = border_width;
2732 reconfigure = 0;
2733 if (rot) {
2734 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2735 win->g.w != win_g.h || win->g.h != win_g.w) {
2736 reconfigure = 1;
2737 win->g.x = wc.x = win_g.y;
2738 win->g.y = wc.y = win_g.x;
2739 win->g.w = wc.width = win_g.h;
2740 win->g.h = wc.height = win_g.w;
2741 }
2742 } else {
2743 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2744 win->g.w != win_g.w || win->g.h != win_g.h) {
2745 reconfigure = 1;
2746 win->g.x = wc.x = win_g.x;
2747 win->g.y = wc.y = win_g.y;
2748 win->g.w = wc.width = win_g.w;
2749 win->g.h = wc.height = win_g.h;
2750 }
2751 }
2752 if (reconfigure) {
2753 adjust_font(win);
2754 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2755 XConfigureWindow(display, win->id, mask, &wc);
2756 }
2757
2758 if (XGetWindowAttributes(display, win->id, &wa))
2759 if (wa.map_state == IsUnmapped)
2760 XMapRaised(display, win->id);
2761
2762 last_h = win_g.h;
2763 i++;
2764 j++;
2765 }
2766
2767 notiles:
2768 /* now, stack all the floaters and transients */
2769 TAILQ_FOREACH(win, &ws->winlist, entry) {
2770 if (win->transient == 0 && win->floating == 0)
2771 continue;
2772 if (win->iconic == 1)
2773 continue;
2774 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2775 fs_win = win;
2776 continue;
2777 }
2778
2779 stack_floater(win, ws->r);
2780 XMapRaised(display, win->id);
2781 }
2782
2783 if (fs_win) {
2784 stack_floater(fs_win, ws->r);
2785 XMapRaised(display, fs_win->id);
2786 }
2787 }
2788
2789 void
2790 vertical_config(struct workspace *ws, int id)
2791 {
2792 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2793
2794 switch (id) {
2795 case SWM_ARG_ID_STACKRESET:
2796 case SWM_ARG_ID_STACKINIT:
2797 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2798 ws->l_state.vertical_mwin = 1;
2799 ws->l_state.vertical_stacks = 1;
2800 break;
2801 case SWM_ARG_ID_MASTERSHRINK:
2802 if (ws->l_state.vertical_msize > 1)
2803 ws->l_state.vertical_msize--;
2804 break;
2805 case SWM_ARG_ID_MASTERGROW:
2806 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2807 ws->l_state.vertical_msize++;
2808 break;
2809 case SWM_ARG_ID_MASTERADD:
2810 ws->l_state.vertical_mwin++;
2811 break;
2812 case SWM_ARG_ID_MASTERDEL:
2813 if (ws->l_state.vertical_mwin > 0)
2814 ws->l_state.vertical_mwin--;
2815 break;
2816 case SWM_ARG_ID_STACKINC:
2817 ws->l_state.vertical_stacks++;
2818 break;
2819 case SWM_ARG_ID_STACKDEC:
2820 if (ws->l_state.vertical_stacks > 1)
2821 ws->l_state.vertical_stacks--;
2822 break;
2823 default:
2824 return;
2825 }
2826 }
2827
2828 void
2829 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2830 {
2831 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2832
2833 stack_master(ws, g, 0, 0);
2834 }
2835
2836 void
2837 horizontal_config(struct workspace *ws, int id)
2838 {
2839 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2840
2841 switch (id) {
2842 case SWM_ARG_ID_STACKRESET:
2843 case SWM_ARG_ID_STACKINIT:
2844 ws->l_state.horizontal_mwin = 1;
2845 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2846 ws->l_state.horizontal_stacks = 1;
2847 break;
2848 case SWM_ARG_ID_MASTERSHRINK:
2849 if (ws->l_state.horizontal_msize > 1)
2850 ws->l_state.horizontal_msize--;
2851 break;
2852 case SWM_ARG_ID_MASTERGROW:
2853 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2854 ws->l_state.horizontal_msize++;
2855 break;
2856 case SWM_ARG_ID_MASTERADD:
2857 ws->l_state.horizontal_mwin++;
2858 break;
2859 case SWM_ARG_ID_MASTERDEL:
2860 if (ws->l_state.horizontal_mwin > 0)
2861 ws->l_state.horizontal_mwin--;
2862 break;
2863 case SWM_ARG_ID_STACKINC:
2864 ws->l_state.horizontal_stacks++;
2865 break;
2866 case SWM_ARG_ID_STACKDEC:
2867 if (ws->l_state.horizontal_stacks > 1)
2868 ws->l_state.horizontal_stacks--;
2869 break;
2870 default:
2871 return;
2872 }
2873 }
2874
2875 void
2876 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2877 {
2878 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2879
2880 stack_master(ws, g, 1, 0);
2881 }
2882
2883 /* fullscreen view */
2884 void
2885 max_stack(struct workspace *ws, struct swm_geometry *g)
2886 {
2887 XWindowChanges wc;
2888 struct swm_geometry gg = *g;
2889 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2890 unsigned int mask;
2891 int winno;
2892
2893 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2894
2895 if (ws == NULL)
2896 return;
2897
2898 winno = count_win(ws, 0);
2899 if (winno == 0 && count_win(ws, 1) == 0)
2900 return;
2901
2902 TAILQ_FOREACH(win, &ws->winlist, entry) {
2903 if (win->transient) {
2904 wintrans = win;
2905 parent = find_window(win->transient);
2906 continue;
2907 }
2908
2909 if (win->floating && win->floatmaxed == 0 ) {
2910 /*
2911 * retain geometry for retrieval on exit from
2912 * max_stack mode
2913 */
2914 store_float_geom(win, ws->r);
2915 win->floatmaxed = 1;
2916 }
2917
2918 /* only reconfigure if necessary */
2919 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2920 win->g.h != gg.h) {
2921 bzero(&wc, sizeof wc);
2922 win->g.x = wc.x = gg.x;
2923 win->g.y = wc.y = gg.y;
2924 if (bar_enabled){
2925 wc.border_width = border_width;
2926 win->g.w = wc.width = gg.w;
2927 win->g.h = wc.height = gg.h;
2928 } else {
2929 wc.border_width = 0;
2930 win->g.w = wc.width = gg.w + 2 * border_width;
2931 win->g.h = wc.height = gg.h + 2 * border_width;
2932 }
2933 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2934 XConfigureWindow(display, win->id, mask, &wc);
2935 }
2936 /* unmap only if we don't have multi screen */
2937 if (win != ws->focus)
2938 if (!(ScreenCount(display) > 1 || outputs > 1))
2939 unmap_window(win);
2940 }
2941
2942 /* put the last transient on top */
2943 if (wintrans) {
2944 if (parent)
2945 XMapRaised(display, parent->id);
2946 stack_floater(wintrans, ws->r);
2947 focus_magic(wintrans);
2948 }
2949 }
2950
2951 void
2952 send_to_ws(struct swm_region *r, union arg *args)
2953 {
2954 int wsid = args->id;
2955 struct ws_win *win = NULL, *parent;
2956 struct workspace *ws, *nws;
2957 Atom ws_idx_atom = 0;
2958 unsigned char ws_idx_str[SWM_PROPLEN];
2959 union arg a;
2960
2961 if (r && r->ws)
2962 win = r->ws->focus;
2963 else
2964 return;
2965 if (win == NULL)
2966 return;
2967 if (win->ws->idx == wsid)
2968 return;
2969
2970 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
2971
2972 ws = win->ws;
2973 nws = &win->s->ws[wsid];
2974
2975 a.id = SWM_ARG_ID_FOCUSPREV;
2976 focus(r, &a);
2977 if (win->transient) {
2978 parent = find_window(win->transient);
2979 if (parent) {
2980 unmap_window(parent);
2981 TAILQ_REMOVE(&ws->winlist, parent, entry);
2982 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
2983 parent->ws = nws;
2984 }
2985 }
2986 unmap_window(win);
2987 TAILQ_REMOVE(&ws->winlist, win, entry);
2988 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
2989 win->ws = nws;
2990
2991 /* Try to update the window's workspace property */
2992 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
2993 if (ws_idx_atom &&
2994 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
2995 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
2996 ws_idx_str);
2997 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
2998 PropModeReplace, ws_idx_str, SWM_PROPLEN);
2999 }
3000
3001 stack();
3002 }
3003
3004 void
3005 iconify(struct swm_region *r, union arg *args)
3006 {
3007 union arg a;
3008
3009 if (r->ws->focus == NULL)
3010 return;
3011 unmap_window(r->ws->focus);
3012 update_iconic(r->ws->focus, 1);
3013 stack();
3014 if (focus_mode == SWM_FOCUS_DEFAULT)
3015 drain_enter_notify();
3016 r->ws->focus = NULL;
3017 a.id = SWM_ARG_ID_FOCUSCUR;
3018 focus(r, &a);
3019 }
3020
3021 unsigned char *
3022 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3023 unsigned long *slen)
3024 {
3025 int status, retfmt;
3026 unsigned long nitems, nbytes, nextra;
3027 unsigned char *prop = NULL;
3028 Atom rettype;
3029
3030 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3031 &rettype, &retfmt, &nitems, &nbytes, &prop);
3032 if (status != Success)
3033 return (NULL);
3034 XFree(prop);
3035
3036 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3037 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3038 if (status != Success) {
3039 XFree(prop);
3040 return (NULL);
3041 }
3042 if (rettype != stype) {
3043 XFree(prop);
3044 return (NULL);
3045 }
3046 *slen = nitems;
3047 return (prop);
3048 }
3049
3050 void
3051 uniconify(struct swm_region *r, union arg *args)
3052 {
3053 struct ws_win *win;
3054 FILE *lfile;
3055 char *name;
3056 int count = 0;
3057 unsigned long len;
3058
3059 DNPRINTF(SWM_D_MISC, "uniconify\n");
3060
3061 if (r && r->ws == NULL)
3062 return;
3063
3064 /* make sure we have anything to uniconify */
3065 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3066 if (win->ws == NULL)
3067 continue; /* should never happen */
3068 if (win->iconic == 0)
3069 continue;
3070 count++;
3071 }
3072 if (count == 0)
3073 return;
3074
3075 search_r = r;
3076
3077 spawn_select(r, args, "uniconify", &searchpid);
3078
3079 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3080 return;
3081
3082 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3083 if (win->ws == NULL)
3084 continue; /* should never happen */
3085 if (win->iconic == 0)
3086 continue;
3087
3088 name = get_win_name(display, win->id, a_wmname, a_string,
3089 &len);
3090 if (name == NULL)
3091 continue;
3092 fprintf(lfile, "%s.%lu\n", name, win->id);
3093 XFree(name);
3094 }
3095
3096 fclose(lfile);
3097 }
3098
3099 #define MAX_RESP_LEN 1024
3100
3101 void
3102 search_do_resp(void)
3103 {
3104 ssize_t rbytes;
3105 struct ws_win *win;
3106 char *name, *resp, *s;
3107 unsigned long len;
3108
3109 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3110
3111 search_resp = 0;
3112 searchpid = 0;
3113
3114 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3115 fprintf(stderr, "search: calloc\n");
3116 return;
3117 }
3118
3119 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3120 if (rbytes <= 0) {
3121 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3122 goto done;
3123 }
3124 resp[rbytes] = '\0';
3125 len = strlen(resp);
3126
3127 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3128 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3129 if (win->iconic == 0)
3130 continue;
3131 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3132 if (name == NULL)
3133 continue;
3134 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3135 XFree(name);
3136 continue;
3137 }
3138 XFree(name);
3139 if (strncmp(s, resp, len) == 0) {
3140 /* XXX this should be a callback to generalize */
3141 update_iconic(win, 0);
3142 free(s);
3143 break;
3144 }
3145 free(s);
3146 }
3147 done:
3148 free(resp);
3149 }
3150
3151 void
3152 wkill(struct swm_region *r, union arg *args)
3153 {
3154 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3155
3156 if (r->ws->focus == NULL)
3157 return;
3158
3159 if (args->id == SWM_ARG_ID_KILLWINDOW)
3160 XKillClient(display, r->ws->focus->id);
3161 else
3162 if (r->ws->focus->can_delete)
3163 client_msg(r->ws->focus, adelete);
3164 }
3165
3166
3167 int
3168 floating_toggle_win(struct ws_win *win)
3169 {
3170 struct swm_region *r;
3171
3172 if (win == NULL)
3173 return 0;
3174
3175 if (!win->ws->r)
3176 return 0;
3177
3178 r = win->ws->r;
3179
3180 /* reject floating toggles in max stack mode */
3181 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3182 return 0;
3183
3184 if (win->floating) {
3185 if (!win->floatmaxed) {
3186 /* retain position for refloat */
3187 store_float_geom(win, r);
3188 }
3189 win->floating = 0;
3190 } else {
3191 if (win->g_floatvalid) {
3192 /* refloat at last floating relative position */
3193 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3194 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3195 win->g.w = win->g_float.w;
3196 win->g.h = win->g_float.h;
3197 }
3198 win->floating = 1;
3199 }
3200
3201 ewmh_update_actions(win);
3202
3203 return 1;
3204 }
3205
3206 void
3207 floating_toggle(struct swm_region *r, union arg *args)
3208 {
3209 struct ws_win *win = r->ws->focus;
3210 union arg a;
3211
3212 if (win == NULL)
3213 return;
3214
3215 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3216 _NET_WM_STATE_TOGGLE);
3217
3218 stack();
3219 if (focus_mode == SWM_FOCUS_DEFAULT)
3220 drain_enter_notify();
3221
3222 if (win == win->ws->focus) {
3223 a.id = SWM_ARG_ID_FOCUSCUR;
3224 focus(win->ws->r, &a);
3225 }
3226 }
3227
3228 void
3229 resize_window(struct ws_win *win, int center)
3230 {
3231 unsigned int mask;
3232 XWindowChanges wc;
3233 struct swm_region *r;
3234
3235 r = root_to_region(win->wa.root);
3236 bzero(&wc, sizeof wc);
3237 mask = CWBorderWidth | CWWidth | CWHeight;
3238 wc.border_width = border_width;
3239 wc.width = win->g.w;
3240 wc.height = win->g.h;
3241 if (center == SWM_ARG_ID_CENTER) {
3242 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3243 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3244 mask |= CWX | CWY;
3245 }
3246
3247 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3248 win->id, wc.x, wc.y, wc.width, wc.height);
3249
3250 XConfigureWindow(display, win->id, mask, &wc);
3251 }
3252
3253 void
3254 resize(struct ws_win *win, union arg *args)
3255 {
3256 XEvent ev;
3257 Time time = 0;
3258 struct swm_region *r = win->ws->r;
3259 int relx, rely;
3260
3261
3262 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3263 win->id, win->floating, win->transient);
3264
3265 if (!(win->transient != 0 || win->floating != 0))
3266 return;
3267
3268 /* reject resizes in max mode for floaters (transient ok) */
3269 if (win->floatmaxed)
3270 return;
3271
3272 win->manual = 1;
3273 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3274 _NET_WM_STATE_ADD);
3275
3276 stack();
3277 if (focus_mode == SWM_FOCUS_DEFAULT)
3278 drain_enter_notify();
3279
3280 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3281 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3282 return;
3283
3284 /* place pointer at bottom left corner or nearest point inside r */
3285 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3286 relx = win->g.w - 1;
3287 else
3288 relx = r->g.x + r->g.w - win->g.x - 1;
3289
3290 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3291 rely = win->g.h - 1;
3292 else
3293 rely = r->g.y + r->g.h - win->g.y - 1;
3294
3295 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3296 do {
3297 XMaskEvent(display, MOUSEMASK | ExposureMask |
3298 SubstructureRedirectMask, &ev);
3299 switch (ev.type) {
3300 case ConfigureRequest:
3301 case Expose:
3302 case MapRequest:
3303 handler[ev.type](&ev);
3304 break;
3305 case MotionNotify:
3306 /* do not allow resize outside of region */
3307 if ( ev.xmotion.x_root < r->g.x ||
3308 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3309 ev.xmotion.y_root < r->g.y ||
3310 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3311 continue;
3312
3313 if (ev.xmotion.x <= 1)
3314 ev.xmotion.x = 1;
3315 if (ev.xmotion.y <= 1)
3316 ev.xmotion.y = 1;
3317 win->g.w = ev.xmotion.x + 1;
3318 win->g.h = ev.xmotion.y + 1;
3319
3320 /* not free, don't sync more than 120 times / second */
3321 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3322 time = ev.xmotion.time;
3323 XSync(display, False);
3324 resize_window(win, args->id);
3325 }
3326 break;
3327 }
3328 } while (ev.type != ButtonRelease);
3329 if (time) {
3330 XSync(display, False);
3331 resize_window(win, args->id);
3332 }
3333 store_float_geom(win,r);
3334
3335 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3336 win->g.h - 1);
3337 XUngrabPointer(display, CurrentTime);
3338
3339 /* drain events */
3340 drain_enter_notify();
3341 }
3342
3343 void
3344 move_window(struct ws_win *win)
3345 {
3346 unsigned int mask;
3347 XWindowChanges wc;
3348 struct swm_region *r;
3349
3350 r = root_to_region(win->wa.root);
3351 bzero(&wc, sizeof wc);
3352 mask = CWX | CWY;
3353 wc.x = win->g.x;
3354 wc.y = win->g.y;
3355 wc.border_width = border_width;
3356
3357 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3358 win->id, wc.x, wc.y, wc.width, wc.height);
3359
3360 XConfigureWindow(display, win->id, mask, &wc);
3361 }
3362
3363 void
3364 move(struct ws_win *win, union arg *args)
3365 {
3366 XEvent ev;
3367 Time time = 0;
3368 struct swm_region *r = win->ws->r;
3369
3370 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3371 win->id, win->floating, win->transient);
3372
3373 /* in max_stack mode should only move transients */
3374 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3375 return;
3376
3377 win->manual = 1;
3378 if (win->floating == 0 && !win->transient) {
3379 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3380 _NET_WM_STATE_ADD);
3381 }
3382 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3383 _NET_WM_STATE_ADD);
3384
3385 stack();
3386
3387 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3388 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3389 return;
3390 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3391 do {
3392 XMaskEvent(display, MOUSEMASK | ExposureMask |
3393 SubstructureRedirectMask, &ev);
3394 switch (ev.type) {
3395 case ConfigureRequest:
3396 case Expose:
3397 case MapRequest:
3398 handler[ev.type](&ev);
3399 break;
3400 case MotionNotify:
3401 /* don't allow to move window origin out of region */
3402 if ( ev.xmotion.x_root < r->g.x ||
3403 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3404 ev.xmotion.y_root < r->g.y ||
3405 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3406 continue;
3407
3408 win->g.x = ev.xmotion.x_root - border_width;
3409 win->g.y = ev.xmotion.y_root - border_width;
3410
3411 /* not free, don't sync more than 120 times / second */
3412 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3413 time = ev.xmotion.time;
3414 XSync(display, False);
3415 move_window(win);
3416 }
3417 break;
3418 }
3419 } while (ev.type != ButtonRelease);
3420 if (time) {
3421 XSync(display, False);
3422 move_window(win);
3423 }
3424 store_float_geom(win,r);
3425 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3426 XUngrabPointer(display, CurrentTime);
3427
3428 /* drain events */
3429 drain_enter_notify();
3430 }
3431
3432 /* user/key callable function IDs */
3433 enum keyfuncid {
3434 kf_cycle_layout,
3435 kf_stack_reset,
3436 kf_master_shrink,
3437 kf_master_grow,
3438 kf_master_add,
3439 kf_master_del,
3440 kf_stack_inc,
3441 kf_stack_dec,
3442 kf_swap_main,
3443 kf_focus_next,
3444 kf_focus_prev,
3445 kf_swap_next,
3446 kf_swap_prev,
3447 kf_spawn_term,
3448 kf_spawn_menu,
3449 kf_quit,
3450 kf_restart,
3451 kf_focus_main,
3452 kf_ws_1,
3453 kf_ws_2,
3454 kf_ws_3,
3455 kf_ws_4,
3456 kf_ws_5,
3457 kf_ws_6,
3458 kf_ws_7,
3459 kf_ws_8,
3460 kf_ws_9,
3461 kf_ws_10,
3462 kf_ws_next,
3463 kf_ws_prev,
3464 kf_ws_prior,
3465 kf_screen_next,
3466 kf_screen_prev,
3467 kf_mvws_1,
3468 kf_mvws_2,
3469 kf_mvws_3,
3470 kf_mvws_4,
3471 kf_mvws_5,
3472 kf_mvws_6,
3473 kf_mvws_7,
3474 kf_mvws_8,
3475 kf_mvws_9,
3476 kf_mvws_10,
3477 kf_bar_toggle,
3478 kf_wind_kill,
3479 kf_wind_del,
3480 kf_screenshot_all,
3481 kf_screenshot_wind,
3482 kf_float_toggle,
3483 kf_version,
3484 kf_spawn_lock,
3485 kf_spawn_initscr,
3486 kf_spawn_custom,
3487 kf_iconify,
3488 kf_uniconify,
3489 kf_dumpwins, /* MUST BE LAST */
3490 kf_invalid
3491 };
3492
3493 /* key definitions */
3494 void
3495 dummykeyfunc(struct swm_region *r, union arg *args)
3496 {
3497 };
3498
3499 void
3500 legacyfunc(struct swm_region *r, union arg *args)
3501 {
3502 };
3503
3504 struct keyfunc {
3505 char name[SWM_FUNCNAME_LEN];
3506 void (*func)(struct swm_region *r, union arg *);
3507 union arg args;
3508 } keyfuncs[kf_invalid + 1] = {
3509 /* name function argument */
3510 { "cycle_layout", cycle_layout, {0} },
3511 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3512 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3513 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3514 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3515 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3516 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3517 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3518 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3519 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3520 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3521 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3522 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3523 { "spawn_term", spawnterm, {.argv = spawn_term} },
3524 { "spawn_menu", legacyfunc, {0} },
3525 { "quit", quit, {0} },
3526 { "restart", restart, {0} },
3527 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3528 { "ws_1", switchws, {.id = 0} },
3529 { "ws_2", switchws, {.id = 1} },
3530 { "ws_3", switchws, {.id = 2} },
3531 { "ws_4", switchws, {.id = 3} },
3532 { "ws_5", switchws, {.id = 4} },
3533 { "ws_6", switchws, {.id = 5} },
3534 { "ws_7", switchws, {.id = 6} },
3535 { "ws_8", switchws, {.id = 7} },
3536 { "ws_9", switchws, {.id = 8} },
3537 { "ws_10", switchws, {.id = 9} },
3538 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3539 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3540 { "ws_prior", priorws, {0} },
3541 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3542 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3543 { "mvws_1", send_to_ws, {.id = 0} },
3544 { "mvws_2", send_to_ws, {.id = 1} },
3545 { "mvws_3", send_to_ws, {.id = 2} },
3546 { "mvws_4", send_to_ws, {.id = 3} },
3547 { "mvws_5", send_to_ws, {.id = 4} },
3548 { "mvws_6", send_to_ws, {.id = 5} },
3549 { "mvws_7", send_to_ws, {.id = 6} },
3550 { "mvws_8", send_to_ws, {.id = 7} },
3551 { "mvws_9", send_to_ws, {.id = 8} },
3552 { "mvws_10", send_to_ws, {.id = 9} },
3553 { "bar_toggle", bar_toggle, {0} },
3554 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3555 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3556 { "screenshot_all", legacyfunc, {0} },
3557 { "screenshot_wind", legacyfunc, {0} },
3558 { "float_toggle", floating_toggle,{0} },
3559 { "version", version, {0} },
3560 { "spawn_lock", legacyfunc, {0} },
3561 { "spawn_initscr", legacyfunc, {0} },
3562 { "spawn_custom", dummykeyfunc, {0} },
3563 { "iconify", iconify, {0} },
3564 { "uniconify", uniconify, {0} },
3565 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3566 { "invalid key func", NULL, {0} },
3567 };
3568 struct key {
3569 unsigned int mod;
3570 KeySym keysym;
3571 enum keyfuncid funcid;
3572 char *spawn_name;
3573 };
3574 int keys_size = 0, keys_length = 0;
3575 struct key *keys = NULL;
3576
3577 /* mouse */
3578 enum { client_click, root_click };
3579 struct button {
3580 unsigned int action;
3581 unsigned int mask;
3582 unsigned int button;
3583 void (*func)(struct ws_win *, union arg *);
3584 union arg args;
3585 } buttons[] = {
3586 /* action key mouse button func args */
3587 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3588 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3589 { client_click, MODKEY, Button1, move, {0} },
3590 };
3591
3592 void
3593 update_modkey(unsigned int mod)
3594 {
3595 int i;
3596
3597 mod_key = mod;
3598 for (i = 0; i < keys_length; i++)
3599 if (keys[i].mod & ShiftMask)
3600 keys[i].mod = mod | ShiftMask;
3601 else
3602 keys[i].mod = mod;
3603
3604 for (i = 0; i < LENGTH(buttons); i++)
3605 if (buttons[i].mask & ShiftMask)
3606 buttons[i].mask = mod | ShiftMask;
3607 else
3608 buttons[i].mask = mod;
3609 }
3610
3611 /* spawn */
3612 struct spawn_prog {
3613 char *name;
3614 int argc;
3615 char **argv;
3616 };
3617
3618 int spawns_size = 0, spawns_length = 0;
3619 struct spawn_prog *spawns = NULL;
3620
3621 int
3622 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3623 char ***ret_args)
3624 {
3625 struct spawn_prog *prog = NULL;
3626 int i;
3627 char *ap, **real_args;
3628
3629 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3630
3631 /* find program */
3632 for (i = 0; i < spawns_length; i++) {
3633 if (!strcasecmp(spawn_name, spawns[i].name))
3634 prog = &spawns[i];
3635 }
3636 if (prog == NULL) {
3637 fprintf(stderr, "spawn_custom: program %s not found\n",
3638 spawn_name);
3639 return (-1);
3640 }
3641
3642 /* make room for expanded args */
3643 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3644 err(1, "spawn_custom: calloc real_args");
3645
3646 /* expand spawn_args into real_args */
3647 for (i = 0; i < prog->argc; i++) {
3648 ap = prog->argv[i];
3649 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3650 if (!strcasecmp(ap, "$bar_border")) {
3651 if ((real_args[i] =
3652 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3653 == NULL)
3654 err(1, "spawn_custom border color");
3655 } else if (!strcasecmp(ap, "$bar_color")) {
3656 if ((real_args[i] =
3657 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3658 == NULL)
3659 err(1, "spawn_custom bar color");
3660 } else if (!strcasecmp(ap, "$bar_font")) {
3661 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3662 == NULL)
3663 err(1, "spawn_custom bar fonts");
3664 } else if (!strcasecmp(ap, "$bar_font_color")) {
3665 if ((real_args[i] =
3666 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3667 == NULL)
3668 err(1, "spawn_custom color font");
3669 } else if (!strcasecmp(ap, "$color_focus")) {
3670 if ((real_args[i] =
3671 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3672 == NULL)
3673 err(1, "spawn_custom color focus");
3674 } else if (!strcasecmp(ap, "$color_unfocus")) {
3675 if ((real_args[i] =
3676 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3677 == NULL)
3678 err(1, "spawn_custom color unfocus");
3679 } else {
3680 /* no match --> copy as is */
3681 if ((real_args[i] = strdup(ap)) == NULL)
3682 err(1, "spawn_custom strdup(ap)");
3683 }
3684 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3685 real_args[i]);
3686 }
3687
3688 #ifdef SWM_DEBUG
3689 if ((swm_debug & SWM_D_SPAWN) != 0) {
3690 fprintf(stderr, "spawn_custom: result = ");
3691 for (i = 0; i < prog->argc; i++)
3692 fprintf(stderr, "\"%s\" ", real_args[i]);
3693 fprintf(stderr, "\n");
3694 }
3695 #endif
3696 *ret_args = real_args;
3697 return (prog->argc);
3698 }
3699
3700 void
3701 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3702 {
3703 union arg a;
3704 char **real_args;
3705 int spawn_argc, i;
3706
3707 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3708 return;
3709 a.argv = real_args;
3710 if (fork() == 0)
3711 spawn(r->ws->idx, &a, 1);
3712
3713 for (i = 0; i < spawn_argc; i++)
3714 free(real_args[i]);
3715 free(real_args);
3716 }
3717
3718 void
3719 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3720 {
3721 union arg a;
3722 char **real_args;
3723 int i, spawn_argc;
3724
3725 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3726 return;
3727 a.argv = real_args;
3728
3729 if (pipe(select_list_pipe) == -1)
3730 err(1, "pipe error");
3731 if (pipe(select_resp_pipe) == -1)
3732 err(1, "pipe error");
3733
3734 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3735 err(1, "could not disable SIGPIPE");
3736 switch (*pid = fork()) {
3737 case -1:
3738 err(1, "cannot fork");
3739 break;
3740 case 0: /* child */
3741 if (dup2(select_list_pipe[0], 0) == -1)
3742 errx(1, "dup2");
3743 if (dup2(select_resp_pipe[1], 1) == -1)
3744 errx(1, "dup2");
3745 close(select_list_pipe[1]);
3746 close(select_resp_pipe[0]);
3747 spawn(r->ws->idx, &a, 0);
3748 break;
3749 default: /* parent */
3750 close(select_list_pipe[0]);
3751 close(select_resp_pipe[1]);
3752 break;
3753 }
3754
3755 for (i = 0; i < spawn_argc; i++)
3756 free(real_args[i]);
3757 free(real_args);
3758 }
3759
3760 void
3761 setspawn(struct spawn_prog *prog)
3762 {
3763 int i, j;
3764
3765 if (prog == NULL || prog->name == NULL)
3766 return;
3767
3768 /* find existing */
3769 for (i = 0; i < spawns_length; i++) {
3770 if (!strcmp(spawns[i].name, prog->name)) {
3771 /* found */
3772 if (prog->argv == NULL) {
3773 /* delete */
3774 DNPRINTF(SWM_D_SPAWN,
3775 "setspawn: delete #%d %s\n",
3776 i, spawns[i].name);
3777 free(spawns[i].name);
3778 for (j = 0; j < spawns[i].argc; j++)
3779 free(spawns[i].argv[j]);
3780 free(spawns[i].argv);
3781 j = spawns_length - 1;
3782 if (i < j)
3783 spawns[i] = spawns[j];
3784 spawns_length--;
3785 free(prog->name);
3786 } else {
3787 /* replace */
3788 DNPRINTF(SWM_D_SPAWN,
3789 "setspawn: replace #%d %s\n",
3790 i, spawns[i].name);
3791 free(spawns[i].name);
3792 for (j = 0; j < spawns[i].argc; j++)
3793 free(spawns[i].argv[j]);
3794 free(spawns[i].argv);
3795 spawns[i] = *prog;
3796 }
3797 /* found case handled */
3798 free(prog);
3799 return;
3800 }
3801 }
3802
3803 if (prog->argv == NULL) {
3804 fprintf(stderr,
3805 "error: setspawn: cannot find program %s", prog->name);
3806 free(prog);
3807 return;
3808 }
3809
3810 /* not found: add */
3811 if (spawns_size == 0 || spawns == NULL) {
3812 spawns_size = 4;
3813 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
3814 spawns = malloc((size_t)spawns_size *
3815 sizeof(struct spawn_prog));
3816 if (spawns == NULL) {
3817 fprintf(stderr, "setspawn: malloc failed\n");
3818 perror(" failed");
3819 quit(NULL, NULL);
3820 }
3821 } else if (spawns_length == spawns_size) {
3822 spawns_size *= 2;
3823 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
3824 spawns = realloc(spawns, (size_t)spawns_size *
3825 sizeof(struct spawn_prog));
3826 if (spawns == NULL) {
3827 fprintf(stderr, "setspawn: realloc failed\n");
3828 perror(" failed");
3829 quit(NULL, NULL);
3830 }
3831 }
3832
3833 if (spawns_length < spawns_size) {
3834 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
3835 spawns_length, prog->name);
3836 i = spawns_length++;
3837 spawns[i] = *prog;
3838 } else {
3839 fprintf(stderr, "spawns array problem?\n");
3840 if (spawns == NULL) {
3841 fprintf(stderr, "spawns array is NULL!\n");
3842 quit(NULL, NULL);
3843 }
3844 }
3845 free(prog);
3846 }
3847
3848 int
3849 setconfspawn(char *selector, char *value, int flags)
3850 {
3851 struct spawn_prog *prog;
3852 char *vp, *cp, *word;
3853
3854 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
3855 if ((prog = calloc(1, sizeof *prog)) == NULL)
3856 err(1, "setconfspawn: calloc prog");
3857 prog->name = strdup(selector);
3858 if (prog->name == NULL)
3859 err(1, "setconfspawn prog->name");
3860 if ((cp = vp = strdup(value)) == NULL)
3861 err(1, "setconfspawn: strdup(value) ");
3862 while ((word = strsep(&cp, " \t")) != NULL) {
3863 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
3864 if (cp)
3865 cp += (long)strspn(cp, " \t");
3866 if (strlen(word) > 0) {
3867 prog->argc++;
3868 if ((prog->argv = realloc(prog->argv,
3869 prog->argc * sizeof(char *))) == NULL)
3870 err(1, "setconfspawn: realloc");
3871 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
3872 err(1, "setconfspawn: strdup");
3873 }
3874 }
3875 free(vp);
3876
3877 setspawn(prog);
3878
3879 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
3880 return (0);
3881 }
3882
3883 void
3884 setup_spawn(void)
3885 {
3886 setconfspawn("term", "xterm", 0);
3887 setconfspawn("screenshot_all", "screenshot.sh full", 0);
3888 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
3889 setconfspawn("lock", "xlock", 0);
3890 setconfspawn("initscr", "initscreen.sh", 0);
3891 setconfspawn("menu", "dmenu_run"
3892 " -fn $bar_font"
3893 " -nb $bar_color"
3894 " -nf $bar_font_color"
3895 " -sb $bar_border"
3896 " -sf $bar_color", 0);
3897 setconfspawn("uniconify", "dmenu"
3898 " -i"
3899 " -fn $bar_font"
3900 " -nb $bar_color"
3901 " -nf $bar_font_color"
3902 " -sb $bar_border"
3903 " -sf $bar_color", 0);
3904 }
3905
3906 /* key bindings */
3907 #define SWM_MODNAME_SIZE 32
3908 #define SWM_KEY_WS "\n+ \t"
3909 int
3910 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
3911 {
3912 char *cp, *name;
3913 KeySym uks;
3914 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
3915 if (mod == NULL || ks == NULL) {
3916 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
3917 return (1);
3918 }
3919 if (keystr == NULL || strlen(keystr) == 0) {
3920 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
3921 return (1);
3922 }
3923 cp = keystr;
3924 *ks = NoSymbol;
3925 *mod = 0;
3926 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
3927 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
3928 if (cp)
3929 cp += (long)strspn(cp, SWM_KEY_WS);
3930 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
3931 *mod |= currmod;
3932 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
3933 *mod |= Mod1Mask;
3934 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
3935 *mod += Mod2Mask;
3936 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
3937 *mod |= Mod3Mask;
3938 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
3939 *mod |= Mod4Mask;
3940 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
3941 *mod |= ShiftMask;
3942 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
3943 *mod |= ControlMask;
3944 else {
3945 *ks = XStringToKeysym(name);
3946 XConvertCase(*ks, ks, &uks);
3947 if (ks == NoSymbol) {
3948 DNPRINTF(SWM_D_KEY,
3949 "parsekeys: invalid key %s\n",
3950 name);
3951 return (1);
3952 }
3953 }
3954 }
3955 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
3956 return (0);
3957 }
3958
3959 char *
3960 strdupsafe(char *str)
3961 {
3962 if (str == NULL)
3963 return (NULL);
3964 else
3965 return (strdup(str));
3966 }
3967
3968 void
3969 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
3970 char *spawn_name)
3971 {
3972 int i, j;
3973 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
3974 keyfuncs[kfid].name, spawn_name);
3975 /* find existing */
3976 for (i = 0; i < keys_length; i++) {
3977 if (keys[i].mod == mod && keys[i].keysym == ks) {
3978 if (kfid == kf_invalid) {
3979 /* found: delete */
3980 DNPRINTF(SWM_D_KEY,
3981 "setkeybinding: delete #%d %s\n",
3982 i, keyfuncs[keys[i].funcid].name);
3983 free(keys[i].spawn_name);
3984 j = keys_length - 1;
3985 if (i < j)
3986 keys[i] = keys[j];
3987 keys_length--;
3988 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
3989 return;
3990 } else {
3991 /* found: replace */
3992 DNPRINTF(SWM_D_KEY,
3993 "setkeybinding: replace #%d %s %s\n",
3994 i, keyfuncs[keys[i].funcid].name,
3995 spawn_name);
3996 free(keys[i].spawn_name);
3997 keys[i].mod = mod;
3998 keys[i].keysym = ks;
3999 keys[i].funcid = kfid;
4000 keys[i].spawn_name = strdupsafe(spawn_name);
4001 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4002 return;
4003 }
4004 }
4005 }
4006 if (kfid == kf_invalid) {
4007 fprintf(stderr,
4008 "error: setkeybinding: cannot find mod/key combination");
4009 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4010 return;
4011 }
4012 /* not found: add */
4013 if (keys_size == 0 || keys == NULL) {
4014 keys_size = 4;
4015 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
4016 keys = malloc((size_t)keys_size * sizeof(struct key));
4017 if (keys == NULL) {
4018 fprintf(stderr, "malloc failed\n");
4019 perror(" failed");
4020 quit(NULL, NULL);
4021 }
4022 } else if (keys_length == keys_size) {
4023 keys_size *= 2;
4024 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
4025 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
4026 if (keys == NULL) {
4027 fprintf(stderr, "realloc failed\n");
4028 perror(" failed");
4029 quit(NULL, NULL);
4030 }
4031 }
4032 if (keys_length < keys_size) {
4033 j = keys_length++;
4034 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
4035 j, keyfuncs[kfid].name, spawn_name);
4036 keys[j].mod = mod;
4037 keys[j].keysym = ks;
4038 keys[j].funcid = kfid;
4039 keys[j].spawn_name = strdupsafe(spawn_name);
4040 } else {
4041 fprintf(stderr, "keys array problem?\n");
4042 if (keys == NULL) {
4043 fprintf(stderr, "keys array problem\n");
4044 quit(NULL, NULL);
4045 }
4046 }
4047 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4048 }
4049
4050 int
4051 setconfbinding(char *selector, char *value, int flags)
4052 {
4053 enum keyfuncid kfid;
4054 unsigned int mod;
4055 KeySym ks;
4056 int i;
4057 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4058 if (selector == NULL) {
4059 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4060 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4061 kfid = kf_invalid;
4062 setkeybinding(mod, ks, kfid, NULL);
4063 return (0);
4064 } else
4065 return (1);
4066 }
4067 /* search by key function name */
4068 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4069 if (strncasecmp(selector, keyfuncs[kfid].name,
4070 SWM_FUNCNAME_LEN) == 0) {
4071 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4072 selector);
4073 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4074 setkeybinding(mod, ks, kfid, NULL);
4075 return (0);
4076 } else
4077 return (1);
4078 }
4079 }
4080 /* search by custom spawn name */
4081 for (i = 0; i < spawns_length; i++) {
4082 if (strcasecmp(selector, spawns[i].name) == 0) {
4083 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4084 selector);
4085 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4086 setkeybinding(mod, ks, kf_spawn_custom,
4087 spawns[i].name);
4088 return (0);
4089 } else
4090 return (1);
4091 }
4092 }
4093 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4094 return (1);
4095 }
4096
4097 void
4098 setup_keys(void)
4099 {
4100 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4101 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4102 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4103 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4104 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4105 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4106 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4107 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4108 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4109 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4110 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4111 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4112 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4113 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4114 setkeybinding(MODKEY, XK_p, kf_spawn_custom, "menu");
4115 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4116 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4117 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4118 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4119 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4120 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4121 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4122 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4123 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4124 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4125 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4126 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4127 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4128 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4129 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4130 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4131 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4132 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4133 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4134 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4135 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4136 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4137 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4138 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4139 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4140 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4141 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4142 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4143 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4144 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4145 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4146 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4147 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4148 setkeybinding(MODKEY, XK_s, kf_spawn_custom, "screenshot_all");
4149 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom, "screenshot_wind");
4150 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4151 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4152 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom, "lock");
4153 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom, "initscr");
4154 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4155 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4156 #ifdef SWM_DEBUG
4157 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4158 #endif
4159 }
4160
4161 void
4162 updatenumlockmask(void)
4163 {
4164 unsigned int i, j;
4165 XModifierKeymap *modmap;
4166
4167 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4168 numlockmask = 0;
4169 modmap = XGetModifierMapping(display);
4170 for (i = 0; i < 8; i++)
4171 for (j = 0; j < modmap->max_keypermod; j++)
4172 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4173 == XKeysymToKeycode(display, XK_Num_Lock))
4174 numlockmask = (1 << i);
4175
4176 XFreeModifiermap(modmap);
4177 }
4178
4179 void
4180 grabkeys(void)
4181 {
4182 unsigned int i, j, k;
4183 KeyCode code;
4184 unsigned int modifiers[] =
4185 { 0, LockMask, numlockmask, numlockmask | LockMask };
4186
4187 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4188 updatenumlockmask();
4189
4190 for (k = 0; k < ScreenCount(display); k++) {
4191 if (TAILQ_EMPTY(&screens[k].rl))
4192 continue;
4193 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4194 for (i = 0; i < keys_length; i++) {
4195 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4196 for (j = 0; j < LENGTH(modifiers); j++)
4197 XGrabKey(display, code,
4198 keys[i].mod | modifiers[j],
4199 screens[k].root, True,
4200 GrabModeAsync, GrabModeAsync);
4201 }
4202 }
4203 }
4204
4205 void
4206 grabbuttons(struct ws_win *win, int focused)
4207 {
4208 unsigned int i, j;
4209 unsigned int modifiers[] =
4210 { 0, LockMask, numlockmask, numlockmask|LockMask };
4211
4212 updatenumlockmask();
4213 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4214 if (focused) {
4215 for (i = 0; i < LENGTH(buttons); i++)
4216 if (buttons[i].action == client_click)
4217 for (j = 0; j < LENGTH(modifiers); j++)
4218 XGrabButton(display, buttons[i].button,
4219 buttons[i].mask | modifiers[j],
4220 win->id, False, BUTTONMASK,
4221 GrabModeAsync, GrabModeSync, None,
4222 None);
4223 } else
4224 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4225 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4226 }
4227
4228 const char *quirkname[] = {
4229 "NONE", /* config string for "no value" */
4230 "FLOAT",
4231 "TRANSSZ",
4232 "ANYWHERE",
4233 "XTERM_FONTADJ",
4234 "FULLSCREEN",
4235 "FOCUSPREV",
4236 };
4237
4238 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4239 #define SWM_Q_WS "\n|+ \t"
4240 int
4241 parsequirks(char *qstr, unsigned long *quirk)
4242 {
4243 char *cp, *name;
4244 int i;
4245
4246 if (quirk == NULL)
4247 return (1);
4248
4249 cp = qstr;
4250 *quirk = 0;
4251 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4252 if (cp)
4253 cp += (long)strspn(cp, SWM_Q_WS);
4254 for (i = 0; i < LENGTH(quirkname); i++) {
4255 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4256 DNPRINTF(SWM_D_QUIRK,
4257 "parsequirks: %s\n", name);
4258 if (i == 0) {
4259 *quirk = 0;
4260 return (0);
4261 }
4262 *quirk |= 1 << (i-1);
4263 break;
4264 }
4265 }
4266 if (i >= LENGTH(quirkname)) {
4267 DNPRINTF(SWM_D_QUIRK,
4268 "parsequirks: invalid quirk [%s]\n", name);
4269 return (1);
4270 }
4271 }
4272 return (0);
4273 }
4274
4275 void
4276 setquirk(const char *class, const char *name, const int quirk)
4277 {
4278 int i, j;
4279
4280 /* find existing */
4281 for (i = 0; i < quirks_length; i++) {
4282 if (!strcmp(quirks[i].class, class) &&
4283 !strcmp(quirks[i].name, name)) {
4284 if (!quirk) {
4285 /* found: delete */
4286 DNPRINTF(SWM_D_QUIRK,
4287 "setquirk: delete #%d %s:%s\n",
4288 i, quirks[i].class, quirks[i].name);
4289 free(quirks[i].class);
4290 free(quirks[i].name);
4291 j = quirks_length - 1;
4292 if (i < j)
4293 quirks[i] = quirks[j];
4294 quirks_length--;
4295 return;
4296 } else {
4297 /* found: replace */
4298 DNPRINTF(SWM_D_QUIRK,
4299 "setquirk: replace #%d %s:%s\n",
4300 i, quirks[i].class, quirks[i].name);
4301 free(quirks[i].class);
4302 free(quirks[i].name);
4303 quirks[i].class = strdup(class);
4304 quirks[i].name = strdup(name);
4305 quirks[i].quirk = quirk;
4306 return;
4307 }
4308 }
4309 }
4310 if (!quirk) {
4311 fprintf(stderr,
4312 "error: setquirk: cannot find class/name combination");
4313 return;
4314 }
4315 /* not found: add */
4316 if (quirks_size == 0 || quirks == NULL) {
4317 quirks_size = 4;
4318 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4319 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4320 if (quirks == NULL) {
4321 fprintf(stderr, "setquirk: malloc failed\n");
4322 perror(" failed");
4323 quit(NULL, NULL);
4324 }
4325 } else if (quirks_length == quirks_size) {
4326 quirks_size *= 2;
4327 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4328 quirks = realloc(quirks,
4329 (size_t)quirks_size * sizeof(struct quirk));
4330 if (quirks == NULL) {
4331 fprintf(stderr, "setquirk: realloc failed\n");
4332 perror(" failed");
4333 quit(NULL, NULL);
4334 }
4335 }
4336 if (quirks_length < quirks_size) {
4337 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4338 j = quirks_length++;
4339 quirks[j].class = strdup(class);
4340 quirks[j].name = strdup(name);
4341 quirks[j].quirk = quirk;
4342 } else {
4343 fprintf(stderr, "quirks array problem?\n");
4344 if (quirks == NULL) {
4345 fprintf(stderr, "quirks array problem!\n");
4346 quit(NULL, NULL);
4347 }
4348 }
4349 }
4350
4351 int
4352 setconfquirk(char *selector, char *value, int flags)
4353 {
4354 char *cp, *class, *name;
4355 int retval;
4356 unsigned long quirks;
4357 if (selector == NULL)
4358 return (0);
4359 if ((cp = strchr(selector, ':')) == NULL)
4360 return (0);
4361 *cp = '\0';
4362 class = selector;
4363 name = cp + 1;
4364 if ((retval = parsequirks(value, &quirks)) == 0)
4365 setquirk(class, name, quirks);
4366 return (retval);
4367 }
4368
4369 void
4370 setup_quirks(void)
4371 {
4372 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4373 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4374 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4375 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4376 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4377 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4378 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4379 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4380 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4381 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4382 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4383 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4384 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4385 }
4386
4387 /* conf file stuff */
4388 #define SWM_CONF_FILE "scrotwm.conf"
4389
4390 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
4391 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
4392 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
4393 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
4394 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
4395 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
4396 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
4397 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM
4398 };
4399
4400 int
4401 setconfvalue(char *selector, char *value, int flags)
4402 {
4403 switch (flags) {
4404 case SWM_S_BAR_DELAY:
4405 bar_delay = atoi(value);
4406 break;
4407 case SWM_S_BAR_ENABLED:
4408 bar_enabled = atoi(value);
4409 break;
4410 case SWM_S_BAR_BORDER_WIDTH:
4411 bar_border_width = atoi(value);
4412 break;
4413 case SWM_S_BAR_AT_BOTTOM:
4414 bar_at_bottom = atoi(value);
4415 break;
4416 case SWM_S_STACK_ENABLED:
4417 stack_enabled = atoi(value);
4418 break;
4419 case SWM_S_CLOCK_ENABLED:
4420 clock_enabled = atoi(value);
4421 break;
4422 case SWM_S_CLOCK_FORMAT:
4423 #ifndef SWM_DENY_CLOCK_FORMAT
4424 free(clock_format);
4425 if ((clock_format = strdup(value)) == NULL)
4426 err(1, "setconfvalue: clock_format");
4427 #endif
4428 break;
4429 case SWM_S_CYCLE_EMPTY:
4430 cycle_empty = atoi(value);
4431 break;
4432 case SWM_S_CYCLE_VISIBLE:
4433 cycle_visible = atoi(value);
4434 break;
4435 case SWM_S_SS_ENABLED:
4436 ss_enabled = atoi(value);
4437 break;
4438 case SWM_S_TERM_WIDTH:
4439 term_width = atoi(value);
4440 break;
4441 case SWM_S_TITLE_CLASS_ENABLED:
4442 title_class_enabled = atoi(value);
4443 break;
4444 case SWM_S_WINDOW_NAME_ENABLED:
4445 window_name_enabled = atoi(value);
4446 break;
4447 case SWM_S_TITLE_NAME_ENABLED:
4448 title_name_enabled = atoi(value);
4449 break;
4450 case SWM_S_FOCUS_MODE:
4451 if (!strcmp(value, "default"))
4452 focus_mode = SWM_FOCUS_DEFAULT;
4453 else if (!strcmp(value, "follow_cursor"))
4454 focus_mode = SWM_FOCUS_FOLLOW;
4455 else if (!strcmp(value, "synergy"))
4456 focus_mode = SWM_FOCUS_SYNERGY;
4457 else
4458 err(1, "focus_mode");
4459 break;
4460 case SWM_S_DISABLE_BORDER:
4461 disable_border = atoi(value);
4462 break;
4463 case SWM_S_BORDER_WIDTH:
4464 border_width = atoi(value);
4465 break;
4466 case SWM_S_BAR_FONT:
4467 free(bar_fonts[0]);
4468 if ((bar_fonts[0] = strdup(value)) == NULL)
4469 err(1, "setconfvalue: bar_font");
4470 break;
4471 case SWM_S_BAR_ACTION:
4472 free(bar_argv[0]);
4473 if ((bar_argv[0] = strdup(value)) == NULL)
4474 err(1, "setconfvalue: bar_action");
4475 break;
4476 case SWM_S_SPAWN_TERM:
4477 free(spawn_term[0]);
4478 if ((spawn_term[0] = strdup(value)) == NULL)
4479 err(1, "setconfvalue: spawn_term");
4480 break;
4481 case SWM_S_SS_APP:
4482 break;
4483 case SWM_S_DIALOG_RATIO:
4484 dialog_ratio = atof(value);
4485 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4486 dialog_ratio = .6;
4487 break;
4488 default:
4489 return (1);
4490 }
4491 return (0);
4492 }
4493
4494 int
4495 setconfmodkey(char *selector, char *value, int flags)
4496 {
4497 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4498 update_modkey(Mod1Mask);
4499 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4500 update_modkey(Mod2Mask);
4501 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4502 update_modkey(Mod3Mask);
4503 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4504 update_modkey(Mod4Mask);
4505 else
4506 return (1);
4507 return (0);
4508 }
4509
4510 int
4511 setconfcolor(char *selector, char *value, int flags)
4512 {
4513 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4514 return (0);
4515 }
4516
4517 int
4518 setconfregion(char *selector, char *value, int flags)
4519 {
4520 custom_region(value);
4521 return (0);
4522 }
4523
4524 int
4525 setautorun(char *selector, char *value, int flags)
4526 {
4527 int ws_id;
4528 char s[1024];
4529 char *ap, *sp = s;
4530 union arg a;
4531 int argc = 0;
4532 long pid;
4533 struct pid_e *p;
4534
4535 if (getenv("SWM_STARTED"))
4536 return (0);
4537
4538 bzero(s, sizeof s);
4539 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
4540 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'\n");
4541 ws_id--;
4542 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4543 errx(1, "autorun: invalid workspace %d\n", ws_id + 1);
4544
4545 /*
4546 * This is a little intricate
4547 *
4548 * If the pid already exists we simply reuse it because it means it was
4549 * used before AND not claimed by manage_window. We get away with
4550 * altering it in the parent after INSERT because this can not be a race
4551 */
4552 a.argv = NULL;
4553 while ((ap = strsep(&sp, " \t")) != NULL) {
4554 if (*ap == '\0')
4555 continue;
4556 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
4557 argc++;
4558 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
4559 err(1, "setautorun: realloc");
4560 a.argv[argc - 1] = ap;
4561 }
4562
4563 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
4564 err(1, "setautorun: realloc");
4565 a.argv[argc] = NULL;
4566
4567 if ((pid = fork()) == 0) {
4568 spawn(ws_id, &a, 1);
4569 /* NOTREACHED */
4570 _exit(1);
4571 }
4572 free(a.argv);
4573
4574 /* parent */
4575 p = find_pid(pid);
4576 if (p == NULL) {
4577 p = calloc(1, sizeof *p);
4578 if (p == NULL)
4579 return (1);
4580 TAILQ_INSERT_TAIL(&pidlist, p, entry);
4581 }
4582
4583 p->pid = pid;
4584 p->ws = ws_id;
4585
4586 return (0);
4587 }
4588
4589 int
4590 setlayout(char *selector, char *value, int flags)
4591 {
4592 int ws_id, st, i, x, mg, ma, si;
4593 char s[1024];
4594 struct workspace *ws;
4595
4596 if (getenv("SWM_STARTED"))
4597 return (0);
4598
4599 bzero(s, sizeof s);
4600 if (sscanf(value, "ws[%d]:%d:%d:%d:%1023c",
4601 &ws_id, &mg, &ma, &si, s) != 5)
4602 errx(1, "invalid layout entry, should be 'ws[<idx>]:<type>'\n");
4603 ws_id--;
4604 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4605 errx(1, "layout: invalid workspace %d\n", ws_id + 1);
4606
4607 if (!strcasecmp(s, "vertical"))
4608 st = SWM_V_STACK;
4609 else if (!strcasecmp(s, "horizontal"))
4610 st = SWM_H_STACK;
4611 else if (!strcasecmp(s, "fullscreen"))
4612 st = SWM_MAX_STACK;
4613 else
4614 errx(1, "invalid layout entry, should be 'ws[<idx>]:<type>'\n");
4615
4616 for (i = 0; i < ScreenCount(display); i++) {
4617 ws = (struct workspace *)&screens[i].ws;
4618 ws[ws_id].cur_layout = &layouts[st];
4619 if (st == SWM_MAX_STACK)
4620 continue;
4621
4622 /* master grow */
4623 for (x = 0; x < abs(mg); x++) {
4624 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4625 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
4626 SWM_ARG_ID_MASTERSHRINK);
4627 stack();
4628 }
4629 /* master add */
4630 for (x = 0; x < abs(ma); x++) {
4631 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4632 ma >= 0 ? SWM_ARG_ID_MASTERADD :
4633 SWM_ARG_ID_MASTERDEL);
4634 stack();
4635 }
4636 /* stack inc */
4637 for (x = 0; x < abs(si); x++) {
4638 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4639 si >= 0 ? SWM_ARG_ID_STACKINC :
4640 SWM_ARG_ID_STACKDEC);
4641 stack();
4642 }
4643 }
4644
4645 return (0);
4646 }
4647
4648 /* config options */
4649 struct config_option {
4650 char *optname;
4651 int (*func)(char*, char*, int);
4652 int funcflags;
4653 };
4654 struct config_option configopt[] = {
4655 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4656 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4657 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4658 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4659 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4660 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4661 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4662 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4663 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4664 { "bind", setconfbinding, 0 },
4665 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4666 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4667 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4668 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4669 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4670 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4671 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4672 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4673 { "modkey", setconfmodkey, 0 },
4674 { "program", setconfspawn, 0 },
4675 { "quirk", setconfquirk, 0 },
4676 { "region", setconfregion, 0 },
4677 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4678 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4679 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4680 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4681 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4682 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4683 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4684 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4685 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4686 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4687 { "autorun", setautorun, 0 },
4688 { "layout", setlayout, 0 },
4689 };
4690
4691
4692 int
4693 conf_load(char *filename)
4694 {
4695 FILE *config;
4696 char *line, *cp, *optsub, *optval;
4697 size_t linelen, lineno = 0;
4698 int wordlen, i, optind;
4699 struct config_option *opt;
4700
4701 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4702
4703 if (filename == NULL) {
4704 fprintf(stderr, "conf_load: no filename\n");
4705 return (1);
4706 }
4707 if ((config = fopen(filename, "r")) == NULL) {
4708 warn("conf_load: fopen");
4709 return (1);
4710 }
4711
4712 while (!feof(config)) {
4713 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4714 == NULL) {
4715 if (ferror(config))
4716 err(1, "%s", filename);
4717 else
4718 continue;
4719 }
4720 cp = line;
4721 cp += strspn(cp, " \t\n"); /* eat whitespace */
4722 if (cp[0] == '\0') {
4723 /* empty line */
4724 free(line);
4725 continue;
4726 }
4727 /* get config option */
4728 wordlen = strcspn(cp, "=[ \t\n");
4729 if (wordlen == 0) {
4730 warnx("%s: line %zd: no option found",
4731 filename, lineno);
4732 return (1);
4733 }
4734 optind = -1;
4735 for (i = 0; i < LENGTH(configopt); i++) {
4736 opt = &configopt[i];
4737 if (!strncasecmp(cp, opt->optname, wordlen) &&
4738 strlen(opt->optname) == wordlen) {
4739 optind = i;
4740 break;
4741 }
4742 }
4743 if (optind == -1) {
4744 warnx("%s: line %zd: unknown option %.*s",
4745 filename, lineno, wordlen, cp);
4746 return (1);
4747 }
4748 cp += wordlen;
4749 cp += strspn(cp, " \t\n"); /* eat whitespace */
4750 /* get [selector] if any */
4751 optsub = NULL;
4752 if (*cp == '[') {
4753 cp++;
4754 wordlen = strcspn(cp, "]");
4755 if (*cp != ']') {
4756 if (wordlen == 0) {
4757 warnx("%s: line %zd: syntax error",
4758 filename, lineno);
4759 return (1);
4760 }
4761 asprintf(&optsub, "%.*s", wordlen, cp);
4762 }
4763 cp += wordlen;
4764 cp += strspn(cp, "] \t\n"); /* eat trailing */
4765 }
4766 cp += strspn(cp, "= \t\n"); /* eat trailing */
4767 /* get RHS value */
4768 optval = strdup(cp);
4769 /* call function to deal with it all */
4770 if (configopt[optind].func(optsub, optval,
4771 configopt[optind].funcflags) != 0) {
4772 fprintf(stderr, "%s line %zd: %s\n",
4773 filename, lineno, line);
4774 errx(1, "%s: line %zd: invalid data for %s",
4775 filename, lineno, configopt[optind].optname);
4776 }
4777 free(optval);
4778 free(optsub);
4779 free(line);
4780 }
4781
4782 fclose(config);
4783 DNPRINTF(SWM_D_CONF, "conf_load end\n");
4784
4785 return (0);
4786 }
4787
4788 void
4789 set_child_transient(struct ws_win *win, Window *trans)
4790 {
4791 struct ws_win *parent, *w;
4792 XWMHints *wmh = NULL;
4793 struct swm_region *r;
4794 struct workspace *ws;
4795
4796 parent = find_window(win->transient);
4797 if (parent)
4798 parent->child_trans = win;
4799 else {
4800 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
4801 " for %lu trans %lu\n", win->id, win->transient);
4802
4803 if (win->hints == NULL) {
4804 fprintf(stderr, "no hints for %lu\n", win->id);
4805 return;
4806 }
4807
4808 r = root_to_region(win->wa.root);
4809 ws = r->ws;
4810 /* parent doen't exist in our window list */
4811 TAILQ_FOREACH(w, &ws->winlist, entry) {
4812 if (wmh)
4813 XFree(wmh);
4814
4815 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
4816 fprintf(stderr, "can't get hints for %lu\n",
4817 w->id);
4818 continue;
4819 }
4820
4821 if (win->hints->window_group != wmh->window_group)
4822 continue;
4823
4824 w->child_trans = win;
4825 win->transient = w->id;
4826 *trans = w->id;
4827 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
4828 "transient to %lu\n", win->transient);
4829 break;
4830 }
4831 }
4832
4833 if (wmh)
4834 XFree(wmh);
4835 }
4836
4837 long
4838 window_get_pid(Window win)
4839 {
4840 Atom actual_type_return;
4841 int actual_format_return = 0;
4842 unsigned long nitems_return = 0;
4843 unsigned long bytes_after_return = 0;
4844 long *pid = NULL;
4845 long ret = 0;
4846 const char *errstr;
4847 unsigned char *prop = NULL;
4848
4849 if (XGetWindowProperty(display, win,
4850 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
4851 XA_CARDINAL, &actual_type_return, &actual_format_return,
4852 &nitems_return, &bytes_after_return,
4853 (unsigned char**)(void*)&pid) != Success)
4854 goto tryharder;
4855 if (actual_type_return != XA_CARDINAL)
4856 goto tryharder;
4857 if (pid == NULL)
4858 goto tryharder;
4859
4860 ret = *pid;
4861 XFree(pid);
4862
4863 return (ret);
4864
4865 tryharder:
4866 if (XGetWindowProperty(display, win,
4867 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
4868 XA_STRING, &actual_type_return, &actual_format_return,
4869 &nitems_return, &bytes_after_return, &prop) != Success)
4870 return (0);
4871 if (actual_type_return != XA_STRING)
4872 return (0);
4873 if (prop == NULL)
4874 return (0);
4875
4876 ret = strtonum(prop, 0, UINT_MAX, &errstr);
4877 /* ignore error because strtonum returns 0 anyway */
4878 XFree(prop);
4879
4880 return (ret);
4881 }
4882
4883 struct ws_win *
4884 manage_window(Window id)
4885 {
4886 Window trans = 0;
4887 struct workspace *ws;
4888 struct ws_win *win, *ww;
4889 int format, i, ws_idx, n, border_me = 0;
4890 unsigned long nitems, bytes;
4891 Atom ws_idx_atom = 0, type;
4892 Atom *prot = NULL, *pp;
4893 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
4894 struct swm_region *r;
4895 long mask;
4896 const char *errstr;
4897 XWindowChanges wc;
4898 struct pid_e *p;
4899
4900 if ((win = find_window(id)) != NULL)
4901 return (win); /* already being managed */
4902
4903 /* see if we are on the unmanaged list */
4904 if ((win = find_unmanaged_window(id)) != NULL) {
4905 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
4906 "%lu\n", win->id);
4907 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
4908 if (win->transient) {
4909 set_child_transient(win, &trans);
4910 } if (trans && (ww = find_window(trans)))
4911 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
4912 else
4913 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
4914 ewmh_update_actions(win);
4915 return (win);
4916 }
4917
4918 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
4919 errx(1, "calloc: failed to allocate memory for new window");
4920
4921 win->id = id;
4922
4923 /* see if we need to override the workspace */
4924 p = find_pid(window_get_pid(id));
4925
4926 /* Get all the window data in one shot */
4927 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
4928 if (ws_idx_atom) {
4929 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
4930 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
4931 }
4932 XGetWindowAttributes(display, id, &win->wa);
4933 XGetWMNormalHints(display, id, &win->sh, &mask);
4934 win->hints = XGetWMHints(display, id);
4935 XGetTransientForHint(display, id, &trans);
4936 if (trans) {
4937 win->transient = trans;
4938 set_child_transient(win, &trans);
4939 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
4940 win->id, win->transient);
4941 }
4942
4943 /* get supported protocols */
4944 if (XGetWMProtocols(display, id, &prot, &n)) {
4945 for (i = 0, pp = prot; i < n; i++, pp++) {
4946 if (*pp == takefocus)
4947 win->take_focus = 1;
4948 if (*pp == adelete)
4949 win->can_delete = 1;
4950 }
4951 if (prot)
4952 XFree(prot);
4953 }
4954
4955 win->iconic = get_iconic(win);
4956
4957 /*
4958 * Figure out where to put the window. If it was previously assigned to
4959 * a workspace (either by spawn() or manually moving), and isn't
4960 * transient, * put it in the same workspace
4961 */
4962 r = root_to_region(win->wa.root);
4963 if (p) {
4964 ws = &r->s->ws[p->ws];
4965 TAILQ_REMOVE(&pidlist, p, entry);
4966 free(p);
4967 p = NULL;
4968 } else if (prop && win->transient == 0) {
4969 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
4970 ws_idx = strtonum(prop, 0, 9, &errstr);
4971 if (errstr) {
4972 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
4973 errstr, prop);
4974 }
4975 ws = &r->s->ws[ws_idx];
4976 } else {
4977 ws = r->ws;
4978 /* this should launch transients in the same ws as parent */
4979 if (id && trans)
4980 if ((ww = find_window(trans)) != NULL)
4981 if (ws->r) {
4982 ws = ww->ws;
4983 if (ww->ws->r)
4984 r = ww->ws->r;
4985 else
4986 fprintf(stderr,
4987 "fix this bug mcbride\n");
4988 border_me = 1;
4989 }
4990 }
4991
4992 /* set up the window layout */
4993 win->id = id;
4994 win->ws = ws;
4995 win->s = r->s; /* this never changes */
4996 if (trans && (ww = find_window(trans)))
4997 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
4998 else
4999 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5000
5001 win->g.w = win->wa.width;
5002 win->g.h = win->wa.height;
5003 win->g.x = win->wa.x;
5004 win->g.y = win->wa.y;
5005 win->g_floatvalid = 0;
5006 win->floatmaxed = 0;
5007 win->ewmh_flags = 0;
5008
5009 /* Set window properties so we can remember this after reincarnation */
5010 if (ws_idx_atom && prop == NULL &&
5011 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) {
5012 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
5013 ws_idx_str);
5014 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5015 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5016 }
5017 if (prop)
5018 XFree(prop);
5019
5020 ewmh_autoquirk(win);
5021
5022 if (XGetClassHint(display, win->id, &win->ch)) {
5023 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
5024 win->ch.res_class, win->ch.res_name);
5025
5026 /* java is retarded so treat it special */
5027 if (strstr(win->ch.res_name, "sun-awt")) {
5028 win->java = 1;
5029 border_me = 1;
5030 }
5031
5032 for (i = 0; i < quirks_length; i++){
5033 if (!strcmp(win->ch.res_class, quirks[i].class) &&
5034 !strcmp(win->ch.res_name, quirks[i].name)) {
5035 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
5036 win->ch.res_class, win->ch.res_name);
5037 if (quirks[i].quirk & SWM_Q_FLOAT) {
5038 win->floating = 1;
5039 border_me = 1;
5040 }
5041 win->quirks = quirks[i].quirk;
5042 }
5043 }
5044 }
5045
5046 /* alter window position if quirky */
5047 if (win->quirks & SWM_Q_ANYWHERE) {
5048 win->manual = 1; /* don't center the quirky windows */
5049 bzero(&wc, sizeof wc);
5050 mask = 0;
5051 if (bar_enabled && win->g.y < bar_height) {
5052 win->g.y = wc.y = bar_height;
5053 mask |= CWY;
5054 }
5055 if (win->g.w + win->g.x > WIDTH(r)) {
5056 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
5057 mask |= CWX;
5058 }
5059 border_me = 1;
5060 }
5061
5062 /* Reset font sizes (the bruteforce way; no default keybinding). */
5063 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5064 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5065 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5066 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5067 fake_keypress(win, XK_KP_Add, ShiftMask);
5068 }
5069
5070 ewmh_get_win_state(win);
5071 ewmh_update_actions(win);
5072 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5073
5074 /* border me */
5075 if (border_me) {
5076 bzero(&wc, sizeof wc);
5077 wc.border_width = border_width;
5078 mask = CWBorderWidth;
5079 XConfigureWindow(display, win->id, mask, &wc);
5080 }
5081
5082 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5083 PropertyChangeMask | StructureNotifyMask);
5084
5085 /* floaters need to be mapped if they are in the current workspace */
5086 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5087 XMapRaised(display, win->id);
5088
5089 return (win);
5090 }
5091
5092 void
5093 free_window(struct ws_win *win)
5094 {
5095 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
5096
5097 if (win == NULL)
5098 return;
5099
5100 /* needed for restart wm */
5101 set_win_state(win, WithdrawnState);
5102
5103 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5104
5105 if (win->ch.res_class)
5106 XFree(win->ch.res_class);
5107 if (win->ch.res_name)
5108 XFree(win->ch.res_name);
5109
5110 kill_refs(win);
5111
5112 /* paint memory */
5113 memset(win, 0xff, sizeof *win); /* XXX kill later */
5114
5115 free(win);
5116 }
5117
5118 void
5119 unmanage_window(struct ws_win *win)
5120 {
5121 struct ws_win *parent;
5122
5123 if (win == NULL)
5124 return;
5125
5126 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
5127
5128 if (win->transient) {
5129 parent = find_window(win->transient);
5130 if (parent)
5131 parent->child_trans = NULL;
5132 }
5133
5134 /* focus on root just in case */
5135 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5136
5137 focus_prev(win);
5138
5139 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5140 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5141
5142 kill_refs(win);
5143 }
5144
5145 void
5146 focus_magic(struct ws_win *win)
5147 {
5148 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
5149
5150 if (win == NULL)
5151 return;
5152
5153 if (win->child_trans) {
5154 /* win = parent & has a transient so focus on that */
5155 if (win->java) {
5156 focus_win(win->child_trans);
5157 if (win->child_trans->take_focus)
5158 client_msg(win, takefocus);
5159 } else {
5160 /* make sure transient hasn't dissapeared */
5161 if (validate_win(win->child_trans) == 0) {
5162 focus_win(win->child_trans);
5163 if (win->child_trans->take_focus)
5164 client_msg(win->child_trans, takefocus);
5165 } else {
5166 win->child_trans = NULL;
5167 focus_win(win);
5168 if (win->take_focus)
5169 client_msg(win, takefocus);
5170 }
5171 }
5172 } else {
5173 /* regular focus */
5174 focus_win(win);
5175 if (win->take_focus)
5176 client_msg(win, takefocus);
5177 }
5178 }
5179
5180 void
5181 expose(XEvent *e)
5182 {
5183 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
5184 }
5185
5186 void
5187 keypress(XEvent *e)
5188 {
5189 unsigned int i;
5190 KeySym keysym;
5191 XKeyEvent *ev = &e->xkey;
5192
5193 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
5194
5195 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
5196 for (i = 0; i < keys_length; i++)
5197 if (keysym == keys[i].keysym
5198 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
5199 && keyfuncs[keys[i].funcid].func) {
5200 if (keys[i].funcid == kf_spawn_custom)
5201 spawn_custom(
5202 root_to_region(ev->root),
5203 &(keyfuncs[keys[i].funcid].args),
5204 keys[i].spawn_name
5205 );
5206 else
5207 keyfuncs[keys[i].funcid].func(
5208 root_to_region(ev->root),
5209 &(keyfuncs[keys[i].funcid].args)
5210 );
5211 }
5212 }
5213
5214 void
5215 buttonpress(XEvent *e)
5216 {
5217 struct ws_win *win;
5218 int i, action;
5219 XButtonPressedEvent *ev = &e->xbutton;
5220
5221 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
5222
5223 action = root_click;
5224 if ((win = find_window(ev->window)) == NULL)
5225 return;
5226
5227 focus_magic(win);
5228 action = client_click;
5229
5230 for (i = 0; i < LENGTH(buttons); i++)
5231 if (action == buttons[i].action && buttons[i].func &&
5232 buttons[i].button == ev->button &&
5233 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5234 buttons[i].func(win, &buttons[i].args);
5235 }
5236
5237 void
5238 configurerequest(XEvent *e)
5239 {
5240 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5241 struct ws_win *win;
5242 int new = 0;
5243 XWindowChanges wc;
5244
5245 if ((win = find_window(ev->window)) == NULL)
5246 if ((win = find_unmanaged_window(ev->window)) == NULL)
5247 new = 1;
5248
5249 if (new) {
5250 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5251 ev->window);
5252 bzero(&wc, sizeof wc);
5253 wc.x = ev->x;
5254 wc.y = ev->y;
5255 wc.width = ev->width;
5256 wc.height = ev->height;
5257 wc.border_width = ev->border_width;
5258 wc.sibling = ev->above;
5259 wc.stack_mode = ev->detail;
5260 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5261 } else {
5262 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5263 ev->window);
5264 config_win(win, ev);
5265 }
5266 }
5267
5268 void
5269 configurenotify(XEvent *e)
5270 {
5271 struct ws_win *win;
5272 long mask;
5273
5274 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5275 e->xconfigure.window);
5276
5277 win = find_window(e->xconfigure.window);
5278 if (win) {
5279 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5280 adjust_font(win);
5281 if (font_adjusted)
5282 stack();
5283 if (focus_mode == SWM_FOCUS_DEFAULT)
5284 drain_enter_notify();
5285 }
5286 }
5287
5288 void
5289 destroynotify(XEvent *e)
5290 {
5291 struct ws_win *win;
5292 XDestroyWindowEvent *ev = &e->xdestroywindow;
5293
5294 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5295
5296 if ((win = find_window(ev->window)) == NULL) {
5297 if ((win = find_unmanaged_window(ev->window)) == NULL)
5298 return;
5299 free_window(win);
5300 return;
5301 }
5302
5303 /* make sure we focus on something */
5304 win->floating = 0;
5305
5306 unmanage_window(win);
5307 stack();
5308 if (focus_mode == SWM_FOCUS_DEFAULT)
5309 drain_enter_notify();
5310 free_window(win);
5311 }
5312
5313 void
5314 enternotify(XEvent *e)
5315 {
5316 XCrossingEvent *ev = &e->xcrossing;
5317 XEvent cne;
5318 struct ws_win *win;
5319 #if 0
5320 struct ws_win *w;
5321 Window focus_return;
5322 int revert_to_return;
5323 #endif
5324 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5325 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5326 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5327 ev->same_screen, ev->focus, ev->state);
5328
5329 switch (focus_mode) {
5330 case SWM_FOCUS_DEFAULT:
5331 break;
5332 case SWM_FOCUS_FOLLOW:
5333 break;
5334 case SWM_FOCUS_SYNERGY:
5335 #if 0
5336 /*
5337 * all these checks need to be in this order because the
5338 * XCheckTypedWindowEvent relies on weeding out the previous events
5339 *
5340 * making this code an option would enable a follow mouse for focus
5341 * feature
5342 */
5343
5344 /*
5345 * state is set when we are switching workspaces and focus is set when
5346 * the window or a subwindow already has focus (occurs during restart).
5347 *
5348 * Only honor the focus flag if last_focus_event is not FocusOut,
5349 * this allows scrotwm to continue to control focus when another
5350 * program is also playing with it.
5351 */
5352 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5353 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5354 return;
5355 }
5356
5357 /*
5358 * happens when a window is created or destroyed and the border
5359 * crosses the mouse pointer and when switching ws
5360 *
5361 * we need the subwindow test to see if we came from root in order
5362 * to give focus to floaters
5363 */
5364 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5365 ev->subwindow == 0) {
5366 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5367 return;
5368 }
5369
5370 /* this window already has focus */
5371 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5372 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5373 return;
5374 }
5375
5376 /* this window is being deleted or moved to another ws */
5377 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5378 &cne) == True) {
5379 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5380 XPutBackEvent(display, &cne);
5381 return;
5382 }
5383
5384 if ((win = find_window(ev->window)) == NULL) {
5385 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5386 return;
5387 }
5388
5389 /*
5390 * In fullstack kill all enters unless they come from a different ws
5391 * (i.e. another region) or focus has been grabbed externally.
5392 */
5393 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5394 last_focus_event != FocusOut) {
5395 XGetInputFocus(display, &focus_return, &revert_to_return);
5396 if ((w = find_window(focus_return)) == NULL ||
5397 w->ws == win->ws) {
5398 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5399 return;
5400 }
5401 }
5402 #endif
5403 break;
5404 }
5405
5406 if ((win = find_window(ev->window)) == NULL) {
5407 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5408 return;
5409 }
5410
5411 /*
5412 * if we have more enternotifies let them handle it in due time
5413 */
5414 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5415 DNPRINTF(SWM_D_EVENT,
5416 "ignoring enternotify: got more enternotify\n");
5417 XPutBackEvent(display, &cne);
5418 return;
5419 }
5420
5421 focus_magic(win);
5422 }
5423
5424 /* lets us use one switch statement for arbitrary mode/detail combinations */
5425 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5426
5427 void
5428 focusevent(XEvent *e)
5429 {
5430 #if 0
5431 struct ws_win *win;
5432 u_int32_t mode_detail;
5433 XFocusChangeEvent *ev = &e->xfocus;
5434
5435 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5436 ev->type == FocusIn ? "entering" : "leaving",
5437 ev->window, ev->mode, ev->detail);
5438
5439 if (last_focus_event == ev->type) {
5440 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5441 return;
5442 }
5443
5444 last_focus_event = ev->type;
5445 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5446
5447 switch (mode_detail) {
5448 /* synergy client focus operations */
5449 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5450 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5451
5452 /* synergy server focus operations */
5453 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5454
5455 /* Entering applications like rdesktop that mangle the pointer */
5456 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5457
5458 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5459 XSetWindowBorder(display, win->id,
5460 win->ws->r->s->c[ev->type == FocusIn ?
5461 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5462 break;
5463 default:
5464 fprintf(stderr, "ignoring focusevent\n");
5465 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5466 break;
5467 }
5468 #endif
5469 }
5470
5471 void
5472 mapnotify(XEvent *e)
5473 {
5474 struct ws_win *win;
5475 XMapEvent *ev = &e->xmap;
5476
5477 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5478
5479 win = manage_window(ev->window);
5480 if (win)
5481 set_win_state(win, NormalState);
5482 }
5483
5484 void
5485 mappingnotify(XEvent *e)
5486 {
5487 XMappingEvent *ev = &e->xmapping;
5488
5489 XRefreshKeyboardMapping(ev);
5490 if (ev->request == MappingKeyboard)
5491 grabkeys();
5492 }
5493
5494 void
5495 maprequest(XEvent *e)
5496 {
5497 struct ws_win *win;
5498 struct swm_region *r;
5499 XWindowAttributes wa;
5500 XMapRequestEvent *ev = &e->xmaprequest;
5501
5502 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5503 e->xmaprequest.window);
5504
5505 if (!XGetWindowAttributes(display, ev->window, &wa))
5506 return;
5507 if (wa.override_redirect)
5508 return;
5509
5510 win = manage_window(e->xmaprequest.window);
5511 if (win == NULL)
5512 return; /* can't happen */
5513
5514 stack();
5515
5516 /* make new win focused */
5517 r = root_to_region(win->wa.root);
5518 if (win->ws == r->ws)
5519 focus_magic(win);
5520 }
5521
5522 void
5523 propertynotify(XEvent *e)
5524 {
5525 struct ws_win *win;
5526 XPropertyEvent *ev = &e->xproperty;
5527
5528 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5529 ev->window);
5530
5531 win = find_window(ev->window);
5532 if (win == NULL)
5533 return;
5534
5535 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5536 update_iconic(win, 0);
5537 XMapRaised(display, win->id);
5538 stack();
5539 focus_win(win);
5540 return;
5541 }
5542
5543 switch (ev->atom) {
5544 case XA_WM_NORMAL_HINTS:
5545 #if 0
5546 long mask;
5547 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5548 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5549 if (win->sh.flags & PMinSize) {
5550 win->g.w = win->sh.min_width;
5551 win->g.h = win->sh.min_height;
5552 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5553 }
5554 XMoveResizeWindow(display, win->id,
5555 win->g.x, win->g.y, win->g.w, win->g.h);
5556 #endif
5557 if (window_name_enabled)
5558 bar_update();
5559 break;
5560 default:
5561 break;
5562 }
5563 }
5564
5565 void
5566 unmapnotify(XEvent *e)
5567 {
5568 struct ws_win *win;
5569
5570 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5571
5572 /* determine if we need to help unmanage this window */
5573 win = find_window(e->xunmap.window);
5574 if (win == NULL)
5575 return;
5576
5577 if (getstate(e->xunmap.window) == NormalState) {
5578 unmanage_window(win);
5579 stack();
5580
5581 /* giant hack for apps that don't destroy transient windows */
5582 /* eat a bunch of events to prevent remanaging the window */
5583 XEvent cne;
5584 while (XCheckWindowEvent(display, e->xunmap.window,
5585 EnterWindowMask, &cne))
5586 ;
5587 while (XCheckWindowEvent(display, e->xunmap.window,
5588 StructureNotifyMask, &cne))
5589 ;
5590 while (XCheckWindowEvent(display, e->xunmap.window,
5591 SubstructureNotifyMask, &cne))
5592 ;
5593 /* resend unmap because we ated it */
5594 XUnmapWindow(display, e->xunmap.window);
5595 }
5596
5597 if (focus_mode == SWM_FOCUS_DEFAULT)
5598 drain_enter_notify();
5599 }
5600
5601 void
5602 visibilitynotify(XEvent *e)
5603 {
5604 int i;
5605 struct swm_region *r;
5606
5607 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5608 e->xvisibility.window);
5609 if (e->xvisibility.state == VisibilityUnobscured)
5610 for (i = 0; i < ScreenCount(display); i++)
5611 TAILQ_FOREACH(r, &screens[i].rl, entry)
5612 if (e->xvisibility.window == r->bar_window)
5613 bar_update();
5614 }
5615
5616 void
5617 clientmessage(XEvent *e)
5618 {
5619 XClientMessageEvent *ev;
5620 struct ws_win *win;
5621
5622 ev = &e->xclient;
5623
5624 win = find_window(ev->window);
5625 if (win == NULL)
5626 return;
5627
5628 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5629 ev->window, ev->message_type);
5630
5631 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5632 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5633 focus_win(win);
5634 }
5635 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5636 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5637 if (win->can_delete)
5638 client_msg(win, adelete);
5639 else
5640 XKillClient(display, win->id);
5641 }
5642 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5643 DNPRINTF(SWM_D_EVENT,
5644 "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5645 if (win->floating) {
5646 if (ev->data.l[0] & (1<<8)) /* x */
5647 win->g.x = ev->data.l[1];
5648 if (ev->data.l[0] & (1<<9)) /* y */
5649 win->g.y = ev->data.l[2];
5650 if (ev->data.l[0] & (1<<10)) /* width */
5651 win->g.w = ev->data.l[3];
5652 if (ev->data.l[0] & (1<<11)) /* height */
5653 win->g.h = ev->data.l[4];
5654 }
5655 else {
5656 /* TODO: Change stack sizes */
5657 }
5658 config_win(win, NULL);
5659 }
5660 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5661 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5662 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5663 if (ev->data.l[2])
5664 ewmh_update_win_state(win, ev->data.l[2],
5665 ev->data.l[0]);
5666
5667 stack();
5668 }
5669 }
5670
5671 int
5672 xerror_start(Display *d, XErrorEvent *ee)
5673 {
5674 other_wm = 1;
5675 return (-1);
5676 }
5677
5678 int
5679 xerror(Display *d, XErrorEvent *ee)
5680 {
5681 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5682 return (-1);
5683 }
5684
5685 int
5686 active_wm(void)
5687 {
5688 other_wm = 0;
5689 xerrorxlib = XSetErrorHandler(xerror_start);
5690
5691 /* this causes an error if some other window manager is running */
5692 XSelectInput(display, DefaultRootWindow(display),
5693 SubstructureRedirectMask);
5694 XSync(display, False);
5695 if (other_wm)
5696 return (1);
5697
5698 XSetErrorHandler(xerror);
5699 XSync(display, False);
5700 return (0);
5701 }
5702
5703 void
5704 new_region(struct swm_screen *s, int x, int y, int w, int h)
5705 {
5706 struct swm_region *r, *n;
5707 struct workspace *ws = NULL;
5708 int i;
5709
5710 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5711 s->idx, w, h, x, y);
5712
5713 /* remove any conflicting regions */
5714 n = TAILQ_FIRST(&s->rl);
5715 while (n) {
5716 r = n;
5717 n = TAILQ_NEXT(r, entry);
5718 if (X(r) < (x + w) &&
5719 (X(r) + WIDTH(r)) > x &&
5720 Y(r) < (y + h) &&
5721 (Y(r) + HEIGHT(r)) > y) {
5722 if (r->ws->r != NULL)
5723 r->ws->old_r = r->ws->r;
5724 r->ws->r = NULL;
5725 XDestroyWindow(display, r->bar_window);
5726 TAILQ_REMOVE(&s->rl, r, entry);
5727 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5728 }
5729 }
5730
5731 /* search old regions for one to reuse */
5732
5733 /* size + location match */
5734 TAILQ_FOREACH(r, &s->orl, entry)
5735 if (X(r) == x && Y(r) == y &&
5736 HEIGHT(r) == h && WIDTH(r) == w)
5737 break;
5738
5739 /* size match */
5740 TAILQ_FOREACH(r, &s->orl, entry)
5741 if (HEIGHT(r) == h && WIDTH(r) == w)
5742 break;
5743
5744 if (r != NULL) {
5745 TAILQ_REMOVE(&s->orl, r, entry);
5746 /* try to use old region's workspace */
5747 if (r->ws->r == NULL)
5748 ws = r->ws;
5749 } else
5750 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5751 errx(1, "calloc: failed to allocate memory for screen");
5752
5753 /* if we don't have a workspace already, find one */
5754 if (ws == NULL) {
5755 for (i = 0; i < SWM_WS_MAX; i++)
5756 if (s->ws[i].r == NULL) {
5757 ws = &s->ws[i];
5758 break;
5759 }
5760 }
5761
5762 if (ws == NULL)
5763 errx(1, "no free workspaces\n");
5764
5765 X(r) = x;
5766 Y(r) = y;
5767 WIDTH(r) = w;
5768 HEIGHT(r) = h;
5769 r->s = s;
5770 r->ws = ws;
5771 r->ws_prior = NULL;
5772 ws->r = r;
5773 outputs++;
5774 TAILQ_INSERT_TAIL(&s->rl, r, entry);
5775 }
5776
5777 void
5778 scan_xrandr(int i)
5779 {
5780 #ifdef SWM_XRR_HAS_CRTC
5781 XRRCrtcInfo *ci;
5782 XRRScreenResources *sr;
5783 int c;
5784 int ncrtc = 0;
5785 #endif /* SWM_XRR_HAS_CRTC */
5786 struct swm_region *r;
5787
5788
5789 if (i >= ScreenCount(display))
5790 errx(1, "invalid screen");
5791
5792 /* remove any old regions */
5793 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
5794 r->ws->old_r = r->ws->r = NULL;
5795 XDestroyWindow(display, r->bar_window);
5796 TAILQ_REMOVE(&screens[i].rl, r, entry);
5797 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
5798 }
5799 outputs = 0;
5800
5801 /* map virtual screens onto physical screens */
5802 #ifdef SWM_XRR_HAS_CRTC
5803 if (xrandr_support) {
5804 sr = XRRGetScreenResources(display, screens[i].root);
5805 if (sr == NULL)
5806 new_region(&screens[i], 0, 0,
5807 DisplayWidth(display, i),
5808 DisplayHeight(display, i));
5809 else
5810 ncrtc = sr->ncrtc;
5811
5812 for (c = 0, ci = NULL; c < ncrtc; c++) {
5813 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
5814 if (ci->noutput == 0)
5815 continue;
5816
5817 if (ci != NULL && ci->mode == None)
5818 new_region(&screens[i], 0, 0,
5819 DisplayWidth(display, i),
5820 DisplayHeight(display, i));
5821 else
5822 new_region(&screens[i],
5823 ci->x, ci->y, ci->width, ci->height);
5824 }
5825 if (ci)
5826 XRRFreeCrtcInfo(ci);
5827 XRRFreeScreenResources(sr);
5828 } else
5829 #endif /* SWM_XRR_HAS_CRTC */
5830 {
5831 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
5832 DisplayHeight(display, i));
5833 }
5834 }
5835
5836 void
5837 screenchange(XEvent *e) {
5838 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
5839 struct swm_region *r;
5840 int i;
5841
5842 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
5843
5844 if (!XRRUpdateConfiguration(e))
5845 return;
5846
5847 /* silly event doesn't include the screen index */
5848 for (i = 0; i < ScreenCount(display); i++)
5849 if (screens[i].root == xe->root)
5850 break;
5851 if (i >= ScreenCount(display))
5852 errx(1, "screenchange: screen not found\n");
5853
5854 /* brute force for now, just re-enumerate the regions */
5855 scan_xrandr(i);
5856
5857 /* add bars to all regions */
5858 for (i = 0; i < ScreenCount(display); i++)
5859 TAILQ_FOREACH(r, &screens[i].rl, entry)
5860 bar_setup(r);
5861 stack();
5862 if (focus_mode == SWM_FOCUS_DEFAULT)
5863 drain_enter_notify();
5864 }
5865
5866 void
5867 grab_windows(void)
5868 {
5869 Window d1, d2, *wins = NULL;
5870 XWindowAttributes wa;
5871 unsigned int no;
5872 int i, j;
5873 long state, manage;
5874
5875 for (i = 0; i < ScreenCount(display); i++) {
5876 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
5877 continue;
5878
5879 /* attach windows to a region */
5880 /* normal windows */
5881 for (j = 0; j < no; j++) {
5882 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5883 wa.override_redirect ||
5884 XGetTransientForHint(display, wins[j], &d1))
5885 continue;
5886
5887 state = getstate(wins[j]);
5888 manage = state == IconicState;
5889 if (wa.map_state == IsViewable || manage)
5890 manage_window(wins[j]);
5891 }
5892 /* transient windows */
5893 for (j = 0; j < no; j++) {
5894 if (!XGetWindowAttributes(display, wins[j], &wa) ||
5895 wa.override_redirect)
5896 continue;
5897
5898 state = getstate(wins[j]);
5899 manage = state == IconicState;
5900 if (XGetTransientForHint(display, wins[j], &d1) &&
5901 manage)
5902 manage_window(wins[j]);
5903 }
5904 if (wins) {
5905 XFree(wins);
5906 wins = NULL;
5907 }
5908 }
5909 }
5910
5911 void
5912 setup_screens(void)
5913 {
5914 int i, j, k;
5915 int errorbase, major, minor;
5916 struct workspace *ws;
5917
5918 if ((screens = calloc(ScreenCount(display),
5919 sizeof(struct swm_screen))) == NULL)
5920 errx(1, "calloc: screens");
5921
5922 /* initial Xrandr setup */
5923 xrandr_support = XRRQueryExtension(display,
5924 &xrandr_eventbase, &errorbase);
5925 if (xrandr_support)
5926 if (XRRQueryVersion(display, &major, &minor) && major < 1)
5927 xrandr_support = 0;
5928
5929 /* map physical screens */
5930 for (i = 0; i < ScreenCount(display); i++) {
5931 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
5932 screens[i].idx = i;
5933 TAILQ_INIT(&screens[i].rl);
5934 TAILQ_INIT(&screens[i].orl);
5935 screens[i].root = RootWindow(display, i);
5936
5937 /* set default colors */
5938 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
5939 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
5940 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
5941 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
5942 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
5943
5944 /* set default cursor */
5945 XDefineCursor(display, screens[i].root,
5946 XCreateFontCursor(display, XC_left_ptr));
5947
5948 /* init all workspaces */
5949 /* XXX these should be dynamically allocated too */
5950 for (j = 0; j < SWM_WS_MAX; j++) {
5951 ws = &screens[i].ws[j];
5952 ws->idx = j;
5953 ws->focus = NULL;
5954 ws->r = NULL;
5955 ws->old_r = NULL;
5956 TAILQ_INIT(&ws->winlist);
5957 TAILQ_INIT(&ws->unmanagedlist);
5958
5959 for (k = 0; layouts[k].l_stack != NULL; k++)
5960 if (layouts[k].l_config != NULL)
5961 layouts[k].l_config(ws,
5962 SWM_ARG_ID_STACKINIT);
5963 ws->cur_layout = &layouts[0];
5964 }
5965
5966 scan_xrandr(i);
5967
5968 if (xrandr_support)
5969 XRRSelectInput(display, screens[i].root,
5970 RRScreenChangeNotifyMask);
5971 }
5972 }
5973
5974 void
5975 setup_globals(void)
5976 {
5977 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
5978 == NULL)
5979 err(1, "setup_globals: strdup");
5980 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
5981 == NULL)
5982 err(1, "setup_globals: strdup");
5983 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
5984 == NULL)
5985 err(1, "setup_globals: strdup");
5986 if ((spawn_term[0] = strdup("xterm")) == NULL)
5987 err(1, "setup_globals: strdup");
5988 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
5989 errx(1, "strdup");
5990 }
5991
5992 void
5993 workaround(void)
5994 {
5995 int i;
5996 Atom netwmcheck, netwmname, utf8_string;
5997 Window root, win;
5998
5999 /* work around sun jdk bugs, code from wmname */
6000 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6001 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6002 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6003 for (i = 0; i < ScreenCount(display); i++) {
6004 root = screens[i].root;
6005 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6006 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6007 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6008
6009 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6010 PropModeReplace, (unsigned char *)&win,1);
6011 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6012 PropModeReplace, (unsigned char *)&win,1);
6013 XChangeProperty(display, win, netwmname, utf8_string, 8,
6014 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6015 }
6016 }
6017
6018 int
6019 main(int argc, char *argv[])
6020 {
6021 struct passwd *pwd;
6022 struct swm_region *r, *rr;
6023 struct ws_win *winfocus = NULL;
6024 struct timeval tv;
6025 union arg a;
6026 char conf[PATH_MAX], *cfile = NULL;
6027 struct stat sb;
6028 XEvent e;
6029 int xfd, i;
6030 fd_set rd;
6031 struct sigaction sact;
6032
6033 start_argv = argv;
6034 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
6035 SWM_VERSION, cvstag);
6036 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
6037 warnx("no locale support");
6038
6039 if (!(display = XOpenDisplay(0)))
6040 errx(1, "can not open display");
6041
6042 if (active_wm())
6043 errx(1, "other wm running");
6044
6045 /* handle some signals */
6046 bzero(&sact, sizeof(sact));
6047 sigemptyset(&sact.sa_mask);
6048 sact.sa_flags = 0;
6049 sact.sa_handler = sighdlr;
6050 sigaction(SIGINT, &sact, NULL);
6051 sigaction(SIGQUIT, &sact, NULL);
6052 sigaction(SIGTERM, &sact, NULL);
6053 sigaction(SIGHUP, &sact, NULL);
6054
6055 sact.sa_handler = sighdlr;
6056 sact.sa_flags = SA_NOCLDSTOP;
6057 sigaction(SIGCHLD, &sact, NULL);
6058
6059 astate = XInternAtom(display, "WM_STATE", False);
6060 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6061 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6062 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6063 a_wmname = XInternAtom(display, "WM_NAME", False);
6064 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6065 a_string = XInternAtom(display, "STRING", False);
6066 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6067
6068 /* look for local and global conf file */
6069 pwd = getpwuid(getuid());
6070 if (pwd == NULL)
6071 errx(1, "invalid user %d", getuid());
6072
6073 setup_screens();
6074 setup_globals();
6075 setup_keys();
6076 setup_quirks();
6077 setup_spawn();
6078
6079 /* load config */
6080 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6081 if (stat(conf, &sb) != -1) {
6082 if (S_ISREG(sb.st_mode))
6083 cfile = conf;
6084 } else {
6085 /* try global conf file */
6086 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6087 if (!stat(conf, &sb))
6088 if (S_ISREG(sb.st_mode))
6089 cfile = conf;
6090 }
6091 if (cfile)
6092 conf_load(cfile);
6093
6094 setup_ewmh();
6095 /* set some values to work around bad programs */
6096 workaround();
6097
6098 /* grab existing windows (before we build the bars) */
6099 grab_windows();
6100
6101 if (getenv("SWM_STARTED") == NULL)
6102 setenv("SWM_STARTED", "YES", 1);
6103
6104 /* setup all bars */
6105 for (i = 0; i < ScreenCount(display); i++)
6106 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6107 if (winfocus == NULL)
6108 winfocus = TAILQ_FIRST(&r->ws->winlist);
6109 bar_setup(r);
6110 }
6111
6112 unfocus_all();
6113
6114 grabkeys();
6115 stack();
6116 if (focus_mode == SWM_FOCUS_DEFAULT)
6117 drain_enter_notify();
6118
6119 xfd = ConnectionNumber(display);
6120 while (running) {
6121 while (XPending(display)) {
6122 XNextEvent(display, &e);
6123 if (running == 0)
6124 goto done;
6125 if (e.type < LASTEvent) {
6126 dumpevent(&e);
6127 if (handler[e.type])
6128 handler[e.type](&e);
6129 else
6130 DNPRINTF(SWM_D_EVENT,
6131 "win: %lu unknown event: %d\n",
6132 e.xany.window, e.type);
6133 } else {
6134 switch (e.type - xrandr_eventbase) {
6135 case RRScreenChangeNotify:
6136 screenchange(&e);
6137 break;
6138 default:
6139 DNPRINTF(SWM_D_EVENT,
6140 "win: %lu unknown xrandr event: "
6141 "%d\n", e.xany.window, e.type);
6142 break;
6143 }
6144 }
6145 }
6146
6147 /* if we are being restarted go focus on first window */
6148 if (winfocus) {
6149 rr = winfocus->ws->r;
6150 if (rr == NULL) {
6151 /* not a visible window */
6152 winfocus = NULL;
6153 continue;
6154 }
6155 /* move pointer to first screen if multi screen */
6156 if (ScreenCount(display) > 1 || outputs > 1)
6157 XWarpPointer(display, None, rr->s[0].root,
6158 0, 0, 0, 0, rr->g.x,
6159 rr->g.y + (bar_enabled ? bar_height : 0));
6160
6161 a.id = SWM_ARG_ID_FOCUSCUR;
6162 focus(rr, &a);
6163 winfocus = NULL;
6164 continue;
6165 }
6166
6167 FD_ZERO(&rd);
6168 FD_SET(xfd, &rd);
6169 tv.tv_sec = 1;
6170 tv.tv_usec = 0;
6171 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
6172 if (errno != EINTR)
6173 DNPRINTF(SWM_D_MISC, "select failed");
6174 if (restart_wm == 1)
6175 restart(NULL, NULL);
6176 if (search_resp == 1)
6177 search_do_resp();
6178 if (running == 0)
6179 goto done;
6180 if (bar_alarm) {
6181 bar_alarm = 0;
6182 bar_update();
6183 }
6184 }
6185 done:
6186 teardown_ewmh();
6187 bar_extra_stop();
6188 XFreeGC(display, bar_gc);
6189 XCloseDisplay(display);
6190
6191 return (0);
6192 }
spectrwm is a small dynamic tiling and reparenting window manager for X11