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1 /*
2 * Copyright (c) 2009-2010-2011 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2010-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
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 "0.9.34"
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 #include <X11/extensions/XTest.h>
90
91 #ifdef __OSX__
92 #include <osx.h>
93 #endif
94
95 #if RANDR_MAJOR < 1
96 # error XRandR versions less than 1.0 are not supported
97 #endif
98
99 #if RANDR_MAJOR >= 1
100 #if RANDR_MINOR >= 2
101 #define SWM_XRR_HAS_CRTC
102 #endif
103 #endif
104
105 /*#define SWM_DEBUG*/
106 #ifdef SWM_DEBUG
107 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
108 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
109 #define SWM_D_MISC 0x0001
110 #define SWM_D_EVENT 0x0002
111 #define SWM_D_WS 0x0004
112 #define SWM_D_FOCUS 0x0008
113 #define SWM_D_MOVE 0x0010
114 #define SWM_D_STACK 0x0020
115 #define SWM_D_MOUSE 0x0040
116 #define SWM_D_PROP 0x0080
117 #define SWM_D_CLASS 0x0100
118 #define SWM_D_KEY 0x0200
119 #define SWM_D_QUIRK 0x0400
120 #define SWM_D_SPAWN 0x0800
121 #define SWM_D_EVENTQ 0x1000
122 #define SWM_D_CONF 0x2000
123
124 u_int32_t swm_debug = 0
125 | SWM_D_MISC
126 | SWM_D_EVENT
127 | SWM_D_WS
128 | SWM_D_FOCUS
129 | SWM_D_MOVE
130 | SWM_D_STACK
131 | SWM_D_MOUSE
132 | SWM_D_PROP
133 | SWM_D_CLASS
134 | SWM_D_KEY
135 | SWM_D_QUIRK
136 | SWM_D_SPAWN
137 | SWM_D_EVENTQ
138 | SWM_D_CONF
139 ;
140 #else
141 #define DPRINTF(x...)
142 #define DNPRINTF(n,x...)
143 #endif
144
145 #define LENGTH(x) (sizeof x / sizeof x[0])
146 #define MODKEY Mod1Mask
147 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
148 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
149 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
150 #define SWM_PROPLEN (16)
151 #define SWM_FUNCNAME_LEN (32)
152 #define SWM_KEYS_LEN (255)
153 #define SWM_QUIRK_LEN (64)
154 #define X(r) (r)->g.x
155 #define Y(r) (r)->g.y
156 #define WIDTH(r) (r)->g.w
157 #define HEIGHT(r) (r)->g.h
158 #define SWM_MAX_FONT_STEPS (3)
159 #define WINID(w) (w ? w->id : 0)
160
161 #define SWM_FOCUS_DEFAULT (0)
162 #define SWM_FOCUS_SYNERGY (1)
163 #define SWM_FOCUS_FOLLOW (2)
164
165 #ifndef SWM_LIB
166 #define SWM_LIB "/usr/local/lib/libswmhack.so"
167 #endif
168
169 char **start_argv;
170 Atom astate;
171 Atom aprot;
172 Atom adelete;
173 Atom takefocus;
174 Atom a_wmname;
175 Atom a_utf8_string;
176 Atom a_string;
177 Atom a_swm_iconic;
178 volatile sig_atomic_t running = 1;
179 volatile sig_atomic_t restart_wm = 0;
180 int outputs = 0;
181 int last_focus_event = FocusOut;
182 int (*xerrorxlib)(Display *, XErrorEvent *);
183 int other_wm;
184 int ss_enabled = 0;
185 int xrandr_support;
186 int xrandr_eventbase;
187 unsigned int numlockmask = 0;
188 Display *display;
189
190 int cycle_empty = 0;
191 int cycle_visible = 0;
192 int term_width = 0;
193 int font_adjusted = 0;
194 unsigned int mod_key = MODKEY;
195
196 /* dmenu search */
197 struct swm_region *search_r;
198 int select_list_pipe[2];
199 int select_resp_pipe[2];
200 pid_t searchpid;
201 volatile sig_atomic_t search_resp;
202
203 /* dialog windows */
204 double dialog_ratio = .6;
205 /* status bar */
206 #define SWM_BAR_MAX (256)
207 char *bar_argv[] = { NULL, NULL };
208 int bar_pipe[2];
209 char bar_ext[SWM_BAR_MAX];
210 char bar_vertext[SWM_BAR_MAX];
211 int bar_version = 0;
212 sig_atomic_t bar_alarm = 0;
213 int bar_delay = 30;
214 int bar_enabled = 1;
215 int bar_border_width = 1;
216 int bar_at_bottom = 0;
217 int bar_extra = 1;
218 int bar_extra_running = 0;
219 int bar_verbose = 1;
220 int bar_height = 0;
221 int stack_enabled = 1;
222 int clock_enabled = 1;
223 int urgent_enabled = 0;
224 char *clock_format = NULL;
225 int title_name_enabled = 0;
226 int title_class_enabled = 0;
227 int window_name_enabled = 0;
228 int focus_mode = SWM_FOCUS_DEFAULT;
229 int disable_border = 0;
230 int border_width = 1;
231 int verbose_layout = 0;
232 pid_t bar_pid;
233 GC bar_gc;
234 XGCValues bar_gcv;
235 int bar_fidx = 0;
236 XFontStruct *bar_fs;
237 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
238 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
239
240 #define SWM_MENU_FN (2)
241 #define SWM_MENU_NB (4)
242 #define SWM_MENU_NF (6)
243 #define SWM_MENU_SB (8)
244 #define SWM_MENU_SF (10)
245
246 /* layout manager data */
247 struct swm_geometry {
248 int x;
249 int y;
250 int w;
251 int h;
252 };
253
254 struct swm_screen;
255 struct workspace;
256
257 /* virtual "screens" */
258 struct swm_region {
259 TAILQ_ENTRY(swm_region) entry;
260 struct swm_geometry g;
261 struct workspace *ws; /* current workspace on this region */
262 struct workspace *ws_prior; /* prior workspace on this region */
263 struct swm_screen *s; /* screen idx */
264 Window bar_window;
265 };
266 TAILQ_HEAD(swm_region_list, swm_region);
267
268 struct ws_win {
269 TAILQ_ENTRY(ws_win) entry;
270 Window id;
271 Window transient;
272 struct ws_win *child_trans; /* transient child window */
273 struct swm_geometry g; /* current geometry */
274 struct swm_geometry g_float; /* geometry when floating */
275 struct swm_geometry rg_float; /* region geom when floating */
276 int g_floatvalid; /* flag: geometry in g_float is valid */
277 int floatmaxed; /* flag: floater was maxed in max_stack */
278 int floating;
279 int manual;
280 int iconic;
281 unsigned int ewmh_flags;
282 int font_size_boundary[SWM_MAX_FONT_STEPS];
283 int font_steps;
284 int last_inc;
285 int can_delete;
286 int take_focus;
287 int java;
288 unsigned long quirks;
289 struct workspace *ws; /* always valid */
290 struct swm_screen *s; /* always valid, never changes */
291 XWindowAttributes wa;
292 XSizeHints sh;
293 XClassHint ch;
294 XWMHints *hints;
295 };
296 TAILQ_HEAD(ws_win_list, ws_win);
297
298 /* pid goo */
299 struct pid_e {
300 TAILQ_ENTRY(pid_e) entry;
301 long pid;
302 int ws;
303 };
304 TAILQ_HEAD(pid_list, pid_e);
305 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
306
307 /* layout handlers */
308 void stack(void);
309 void vertical_config(struct workspace *, int);
310 void vertical_stack(struct workspace *, struct swm_geometry *);
311 void horizontal_config(struct workspace *, int);
312 void horizontal_stack(struct workspace *, struct swm_geometry *);
313 void max_stack(struct workspace *, struct swm_geometry *);
314 void plain_stacker(struct workspace *);
315 void fancy_stacker(struct workspace *);
316
317 struct ws_win *find_window(Window);
318
319 void grabbuttons(struct ws_win *, int);
320 void new_region(struct swm_screen *, int, int, int, int);
321 void unmanage_window(struct ws_win *);
322 long getstate(Window);
323
324 struct layout {
325 void (*l_stack)(struct workspace *, struct swm_geometry *);
326 void (*l_config)(struct workspace *, int);
327 u_int32_t flags;
328 #define SWM_L_FOCUSPREV (1<<0)
329 #define SWM_L_MAPONFOCUS (1<<1)
330 void (*l_string)(struct workspace *);
331 } layouts[] = {
332 /* stack, configure */
333 { vertical_stack, vertical_config, 0, plain_stacker },
334 { horizontal_stack, horizontal_config, 0, plain_stacker },
335 { max_stack, NULL,
336 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
337 { NULL, NULL, 0, NULL },
338 };
339
340 /* position of max_stack mode in the layouts array, index into layouts! */
341 #define SWM_V_STACK (0)
342 #define SWM_H_STACK (1)
343 #define SWM_MAX_STACK (2)
344
345 #define SWM_H_SLICE (32)
346 #define SWM_V_SLICE (32)
347
348 /* define work spaces */
349 struct workspace {
350 int idx; /* workspace index */
351 int always_raise; /* raise windows on focus */
352 struct layout *cur_layout; /* current layout handlers */
353 struct ws_win *focus; /* may be NULL */
354 struct ws_win *focus_prev; /* may be NULL */
355 struct swm_region *r; /* may be NULL */
356 struct swm_region *old_r; /* may be NULL */
357 struct ws_win_list winlist; /* list of windows in ws */
358 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
359 char stacker[10]; /* display stacker and layout */
360
361 /* stacker state */
362 struct {
363 int horizontal_msize;
364 int horizontal_mwin;
365 int horizontal_stacks;
366 int vertical_msize;
367 int vertical_mwin;
368 int vertical_stacks;
369 } l_state;
370 };
371
372 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
373 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
374
375 /* physical screen mapping */
376 #define SWM_WS_MAX (10)
377 struct swm_screen {
378 int idx; /* screen index */
379 struct swm_region_list rl; /* list of regions on this screen */
380 struct swm_region_list orl; /* list of old regions */
381 Window root;
382 struct workspace ws[SWM_WS_MAX];
383
384 /* colors */
385 struct {
386 unsigned long color;
387 char *name;
388 } c[SWM_S_COLOR_MAX];
389 };
390 struct swm_screen *screens;
391 int num_screens;
392
393 /* args to functions */
394 union arg {
395 int id;
396 #define SWM_ARG_ID_FOCUSNEXT (0)
397 #define SWM_ARG_ID_FOCUSPREV (1)
398 #define SWM_ARG_ID_FOCUSMAIN (2)
399 #define SWM_ARG_ID_FOCUSCUR (4)
400 #define SWM_ARG_ID_SWAPNEXT (10)
401 #define SWM_ARG_ID_SWAPPREV (11)
402 #define SWM_ARG_ID_SWAPMAIN (12)
403 #define SWM_ARG_ID_MOVELAST (13)
404 #define SWM_ARG_ID_MASTERSHRINK (20)
405 #define SWM_ARG_ID_MASTERGROW (21)
406 #define SWM_ARG_ID_MASTERADD (22)
407 #define SWM_ARG_ID_MASTERDEL (23)
408 #define SWM_ARG_ID_STACKRESET (30)
409 #define SWM_ARG_ID_STACKINIT (31)
410 #define SWM_ARG_ID_CYCLEWS_UP (40)
411 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
412 #define SWM_ARG_ID_CYCLESC_UP (42)
413 #define SWM_ARG_ID_CYCLESC_DOWN (43)
414 #define SWM_ARG_ID_STACKINC (50)
415 #define SWM_ARG_ID_STACKDEC (51)
416 #define SWM_ARG_ID_SS_ALL (60)
417 #define SWM_ARG_ID_SS_WINDOW (61)
418 #define SWM_ARG_ID_DONTCENTER (70)
419 #define SWM_ARG_ID_CENTER (71)
420 #define SWM_ARG_ID_KILLWINDOW (80)
421 #define SWM_ARG_ID_DELETEWINDOW (81)
422 #define SWM_ARG_ID_WIDTHGROW (90)
423 #define SWM_ARG_ID_WIDTHSHRINK (91)
424 #define SWM_ARG_ID_HEIGHTGROW (92)
425 #define SWM_ARG_ID_HEIGHTSHRINK (93)
426 #define SWM_ARG_ID_MOVEUP (100)
427 #define SWM_ARG_ID_MOVEDOWN (101)
428 #define SWM_ARG_ID_MOVELEFT (102)
429 #define SWM_ARG_ID_MOVERIGHT (103)
430 char **argv;
431 };
432
433 void focus(struct swm_region *, union arg *);
434 void focus_magic(struct ws_win *);
435
436 /* quirks */
437 struct quirk {
438 char *class;
439 char *name;
440 unsigned long quirk;
441 #define SWM_Q_FLOAT (1<<0) /* float this window */
442 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
443 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
444 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
445 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
446 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
447 };
448 int quirks_size = 0, quirks_length = 0;
449 struct quirk *quirks = NULL;
450
451 /*
452 * Supported EWMH hints should be added to
453 * both the enum and the ewmh array
454 */
455 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
456 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
457 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
458 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
459 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
460 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
461 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
462 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
463 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
464 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
465 SWM_EWMH_HINT_MAX };
466
467 struct ewmh_hint {
468 char *name;
469 Atom atom;
470 } ewmh[SWM_EWMH_HINT_MAX] = {
471 /* must be in same order as in the enum */
472 {"_NET_ACTIVE_WINDOW", None},
473 {"_NET_MOVERESIZE_WINDOW", None},
474 {"_NET_CLOSE_WINDOW", None},
475 {"_NET_WM_WINDOW_TYPE", None},
476 {"_NET_WM_WINDOW_TYPE_DOCK", None},
477 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
478 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
479 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
480 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
481 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
482 {"_NET_WM_STATE", None},
483 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
484 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
485 {"_NET_WM_STATE_SKIP_TASKBAR", None},
486 {"_NET_WM_STATE_SKIP_PAGER", None},
487 {"_NET_WM_STATE_HIDDEN", None},
488 {"_NET_WM_STATE_ABOVE", None},
489 {"_SWM_WM_STATE_MANUAL", None},
490 {"_NET_WM_STATE_FULLSCREEN", None},
491 {"_NET_WM_ALLOWED_ACTIONS", None},
492 {"_NET_WM_ACTION_MOVE", None},
493 {"_NET_WM_ACTION_RESIZE", None},
494 {"_NET_WM_ACTION_FULLSCREEN", None},
495 {"_NET_WM_ACTION_CLOSE", None},
496 };
497
498 void store_float_geom(struct ws_win *win, struct swm_region *r);
499 int floating_toggle_win(struct ws_win *win);
500 void spawn_select(struct swm_region *, union arg *, char *, int *);
501
502 int
503 get_property(Window id, Atom atom, long count, Atom type,
504 unsigned long *n, unsigned char **data)
505 {
506 int format, status;
507 unsigned long tmp, extra;
508 unsigned long *nitems;
509 Atom real;
510
511 nitems = n != NULL ? n : &tmp;
512 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
513 &real, &format, nitems, &extra, data);
514
515 if (status != Success)
516 return False;
517 if (real != type)
518 return False;
519
520 return True;
521 }
522
523 void
524 update_iconic(struct ws_win *win, int newv)
525 {
526 int32_t v = newv;
527 Atom iprop;
528
529 win->iconic = newv;
530
531 iprop = XInternAtom(display, "_SWM_ICONIC", False);
532 if (!iprop)
533 return;
534 if (newv)
535 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
536 PropModeReplace, (unsigned char *)&v, 1);
537 else
538 XDeleteProperty(display, win->id, iprop);
539 }
540
541 int
542 get_iconic(struct ws_win *win)
543 {
544 int32_t v = 0;
545 int retfmt, status;
546 Atom iprop, rettype;
547 unsigned long nitems, extra;
548 unsigned char *prop = NULL;
549
550 iprop = XInternAtom(display, "_SWM_ICONIC", False);
551 if (!iprop)
552 goto out;
553 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
554 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
555 if (status != Success)
556 goto out;
557 if (rettype != XA_INTEGER || retfmt != 32)
558 goto out;
559 if (nitems != 1)
560 goto out;
561 v = *((int32_t *)prop);
562
563 out:
564 if (prop != NULL)
565 XFree(prop);
566 return (v);
567 }
568
569 void
570 setup_ewmh(void)
571 {
572 int i,j;
573 Atom sup_list;
574
575 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
576
577 for (i = 0; i < LENGTH(ewmh); i++)
578 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
579
580 for (i = 0; i < ScreenCount(display); i++) {
581 /* Support check window will be created by workaround(). */
582
583 /* Report supported atoms */
584 XDeleteProperty(display, screens[i].root, sup_list);
585 for (j = 0; j < LENGTH(ewmh); j++)
586 XChangeProperty(display, screens[i].root,
587 sup_list, XA_ATOM, 32,
588 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
589 }
590 }
591
592 void
593 teardown_ewmh(void)
594 {
595 int i, success;
596 unsigned char *data = NULL;
597 unsigned long n;
598 Atom sup_check, sup_list;
599 Window id;
600
601 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
602 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
603
604 for (i = 0; i < ScreenCount(display); i++) {
605 /* Get the support check window and destroy it */
606 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
607 &n, &data);
608
609 if (success) {
610 id = data[0];
611 XDestroyWindow(display, id);
612 XDeleteProperty(display, screens[i].root, sup_check);
613 XDeleteProperty(display, screens[i].root, sup_list);
614 }
615
616 XFree(data);
617 }
618 }
619
620 void
621 ewmh_autoquirk(struct ws_win *win)
622 {
623 int success, i;
624 unsigned long *data = NULL, n;
625 Atom type;
626
627 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
628 XA_ATOM, &n, (void *)&data);
629
630 if (!success) {
631 XFree(data);
632 return;
633 }
634
635 for (i = 0; i < n; i++) {
636 type = data[i];
637 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
638 break;
639 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
640 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
641 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
642 win->floating = 1;
643 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
644 break;
645 }
646 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
647 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
648 win->floating = 1;
649 win->quirks = SWM_Q_FLOAT;
650 break;
651 }
652 }
653
654 XFree(data);
655 }
656
657 #define SWM_EWMH_ACTION_COUNT_MAX (6)
658 #define EWMH_F_FULLSCREEN (1<<0)
659 #define EWMH_F_ABOVE (1<<1)
660 #define EWMH_F_HIDDEN (1<<2)
661 #define EWMH_F_SKIP_PAGER (1<<3)
662 #define EWMH_F_SKIP_TASKBAR (1<<4)
663 #define SWM_F_MANUAL (1<<5)
664
665 int
666 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
667 {
668 struct swm_geometry rg;
669
670 if (!win->ws->r)
671 return 0;
672
673 if (!win->floating)
674 return 0;
675
676 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
677 win->id, fs);
678
679 rg = win->ws->r->g;
680
681 if (fs) {
682 store_float_geom(win, win->ws->r);
683
684 win->g.x = rg.x;
685 win->g.y = rg.y;
686 win->g.w = rg.w;
687 win->g.h = rg.h;
688 } else {
689 if (win->g_floatvalid) {
690 /* refloat at last floating relative position */
691 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
692 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
693 win->g.w = win->g_float.w;
694 win->g.h = win->g_float.h;
695 }
696 }
697
698 return 1;
699 }
700
701 void
702 ewmh_update_actions(struct ws_win *win)
703 {
704 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
705 int n = 0;
706
707 if (win == NULL)
708 return;
709
710 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
711
712 if (win->floating) {
713 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
714 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
715 }
716
717 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
718 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
719 }
720
721 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
722 #define _NET_WM_STATE_ADD 1 /* add/set property */
723 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
724
725 void
726 ewmh_update_win_state(struct ws_win *win, long state, long action)
727 {
728 unsigned int mask = 0;
729 unsigned int changed = 0;
730 unsigned int orig_flags;
731
732 if (win == NULL)
733 return;
734
735 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
736 mask = EWMH_F_FULLSCREEN;
737 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
738 mask = EWMH_F_ABOVE;
739 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
740 mask = SWM_F_MANUAL;
741 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
742 mask = EWMH_F_SKIP_PAGER;
743 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
744 mask = EWMH_F_SKIP_TASKBAR;
745
746
747 orig_flags = win->ewmh_flags;
748
749 switch (action) {
750 case _NET_WM_STATE_REMOVE:
751 win->ewmh_flags &= ~mask;
752 break;
753 case _NET_WM_STATE_ADD:
754 win->ewmh_flags |= mask;
755 break;
756 case _NET_WM_STATE_TOGGLE:
757 win->ewmh_flags ^= mask;
758 break;
759 }
760
761 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
762
763 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
764 if (changed)
765 if (!floating_toggle_win(win))
766 win->ewmh_flags = orig_flags; /* revert */
767 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
768 if (changed)
769 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
770 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
771 if (changed)
772 if (!ewmh_set_win_fullscreen(win,
773 win->ewmh_flags & EWMH_F_FULLSCREEN))
774 win->ewmh_flags = orig_flags; /* revert */
775
776 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
777
778 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
779 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
780 XA_ATOM, 32, PropModeAppend,
781 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
782 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
783 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
784 XA_ATOM, 32, PropModeAppend,
785 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
786 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
787 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
788 XA_ATOM, 32, PropModeAppend,
789 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
790 if (win->ewmh_flags & EWMH_F_ABOVE)
791 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
792 XA_ATOM, 32, PropModeAppend,
793 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
794 if (win->ewmh_flags & SWM_F_MANUAL)
795 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
796 XA_ATOM, 32, PropModeAppend,
797 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
798 }
799
800 void
801 ewmh_get_win_state(struct ws_win *win)
802 {
803 int success, i;
804 unsigned long n;
805 Atom *states;
806
807 if (win == NULL)
808 return;
809
810 win->ewmh_flags = 0;
811 if (win->floating)
812 win->ewmh_flags |= EWMH_F_ABOVE;
813 if (win->manual)
814 win->ewmh_flags |= SWM_F_MANUAL;
815
816 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
817 (~0L), XA_ATOM, &n, (void *)&states);
818
819 if (!success)
820 return;
821
822 for (i = 0; i < n; i++)
823 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
824
825 XFree(states);
826 }
827
828 /* events */
829 #ifdef SWM_DEBUG
830 void
831 dumpevent(XEvent *e)
832 {
833 char *name = NULL;
834
835 switch (e->type) {
836 case KeyPress:
837 name = "KeyPress";
838 break;
839 case KeyRelease:
840 name = "KeyRelease";
841 break;
842 case ButtonPress:
843 name = "ButtonPress";
844 break;
845 case ButtonRelease:
846 name = "ButtonRelease";
847 break;
848 case MotionNotify:
849 name = "MotionNotify";
850 break;
851 case EnterNotify:
852 name = "EnterNotify";
853 break;
854 case LeaveNotify:
855 name = "LeaveNotify";
856 break;
857 case FocusIn:
858 name = "FocusIn";
859 break;
860 case FocusOut:
861 name = "FocusOut";
862 break;
863 case KeymapNotify:
864 name = "KeymapNotify";
865 break;
866 case Expose:
867 name = "Expose";
868 break;
869 case GraphicsExpose:
870 name = "GraphicsExpose";
871 break;
872 case NoExpose:
873 name = "NoExpose";
874 break;
875 case VisibilityNotify:
876 name = "VisibilityNotify";
877 break;
878 case CreateNotify:
879 name = "CreateNotify";
880 break;
881 case DestroyNotify:
882 name = "DestroyNotify";
883 break;
884 case UnmapNotify:
885 name = "UnmapNotify";
886 break;
887 case MapNotify:
888 name = "MapNotify";
889 break;
890 case MapRequest:
891 name = "MapRequest";
892 break;
893 case ReparentNotify:
894 name = "ReparentNotify";
895 break;
896 case ConfigureNotify:
897 name = "ConfigureNotify";
898 break;
899 case ConfigureRequest:
900 name = "ConfigureRequest";
901 break;
902 case GravityNotify:
903 name = "GravityNotify";
904 break;
905 case ResizeRequest:
906 name = "ResizeRequest";
907 break;
908 case CirculateNotify:
909 name = "CirculateNotify";
910 break;
911 case CirculateRequest:
912 name = "CirculateRequest";
913 break;
914 case PropertyNotify:
915 name = "PropertyNotify";
916 break;
917 case SelectionClear:
918 name = "SelectionClear";
919 break;
920 case SelectionRequest:
921 name = "SelectionRequest";
922 break;
923 case SelectionNotify:
924 name = "SelectionNotify";
925 break;
926 case ColormapNotify:
927 name = "ColormapNotify";
928 break;
929 case ClientMessage:
930 name = "ClientMessage";
931 break;
932 case MappingNotify:
933 name = "MappingNotify";
934 break;
935 }
936
937 if (name)
938 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
939 "remaining\n",
940 e->xany.window, name, e->type, QLength(display));
941 else
942 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
943 "remaining\n",
944 e->xany.window, e->type, QLength(display));
945 }
946
947 void
948 dumpwins(struct swm_region *r, union arg *args)
949 {
950 struct ws_win *win;
951 unsigned int state;
952 XWindowAttributes wa;
953
954 if (r->ws == NULL) {
955 fprintf(stderr, "invalid workspace\n");
956 return;
957 }
958
959 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
960
961 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
962 state = getstate(win->id);
963 if (!XGetWindowAttributes(display, win->id, &wa))
964 fprintf(stderr, "window: %lu failed "
965 "XGetWindowAttributes\n", win->id);
966 fprintf(stderr, "window: %lu map_state: %d state: %d "
967 "transient: %lu\n",
968 win->id, wa.map_state, state, win->transient);
969 }
970
971 fprintf(stderr, "===== unmanaged window list =====\n");
972 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
973 state = getstate(win->id);
974 if (!XGetWindowAttributes(display, win->id, &wa))
975 fprintf(stderr, "window: %lu failed "
976 "XGetWindowAttributes\n", win->id);
977 fprintf(stderr, "window: %lu map_state: %d state: %d "
978 "transient: %lu\n",
979 win->id, wa.map_state, state, win->transient);
980 }
981
982 fprintf(stderr, "=================================\n");
983 }
984 #else
985 #define dumpevent(e)
986 void
987 dumpwins(struct swm_region *r, union arg *args)
988 {
989 }
990 #endif /* SWM_DEBUG */
991
992 void expose(XEvent *);
993 void keypress(XEvent *);
994 void buttonpress(XEvent *);
995 void configurerequest(XEvent *);
996 void configurenotify(XEvent *);
997 void destroynotify(XEvent *);
998 void enternotify(XEvent *);
999 void focusevent(XEvent *);
1000 void mapnotify(XEvent *);
1001 void mappingnotify(XEvent *);
1002 void maprequest(XEvent *);
1003 void propertynotify(XEvent *);
1004 void unmapnotify(XEvent *);
1005 void visibilitynotify(XEvent *);
1006 void clientmessage(XEvent *);
1007
1008 void (*handler[LASTEvent])(XEvent *) = {
1009 [Expose] = expose,
1010 [KeyPress] = keypress,
1011 [ButtonPress] = buttonpress,
1012 [ConfigureRequest] = configurerequest,
1013 [ConfigureNotify] = configurenotify,
1014 [DestroyNotify] = destroynotify,
1015 [EnterNotify] = enternotify,
1016 [FocusIn] = focusevent,
1017 [FocusOut] = focusevent,
1018 [MapNotify] = mapnotify,
1019 [MappingNotify] = mappingnotify,
1020 [MapRequest] = maprequest,
1021 [PropertyNotify] = propertynotify,
1022 [UnmapNotify] = unmapnotify,
1023 [VisibilityNotify] = visibilitynotify,
1024 [ClientMessage] = clientmessage,
1025 };
1026
1027 void
1028 sighdlr(int sig)
1029 {
1030 int saved_errno, status;
1031 pid_t pid;
1032
1033 saved_errno = errno;
1034
1035 switch (sig) {
1036 case SIGCHLD:
1037 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1038 if (pid == -1) {
1039 if (errno == EINTR)
1040 continue;
1041 #ifdef SWM_DEBUG
1042 if (errno != ECHILD)
1043 warn("sighdlr: waitpid");
1044 #endif /* SWM_DEBUG */
1045 break;
1046 }
1047 if (pid == searchpid)
1048 search_resp = 1;
1049
1050 #ifdef SWM_DEBUG
1051 if (WIFEXITED(status)) {
1052 if (WEXITSTATUS(status) != 0)
1053 warnx("sighdlr: child exit status: %d",
1054 WEXITSTATUS(status));
1055 } else
1056 warnx("sighdlr: child is terminated "
1057 "abnormally");
1058 #endif /* SWM_DEBUG */
1059 }
1060 break;
1061
1062 case SIGHUP:
1063 restart_wm = 1;
1064 break;
1065 case SIGINT:
1066 case SIGTERM:
1067 case SIGQUIT:
1068 running = 0;
1069 break;
1070 }
1071
1072 errno = saved_errno;
1073 }
1074
1075 struct pid_e *
1076 find_pid(long pid)
1077 {
1078 struct pid_e *p = NULL;
1079
1080 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1081
1082 if (pid == 0)
1083 return (NULL);
1084
1085 TAILQ_FOREACH(p, &pidlist, entry) {
1086 if (p->pid == pid)
1087 return (p);
1088 }
1089
1090 return (NULL);
1091 }
1092
1093 unsigned long
1094 name_to_color(char *colorname)
1095 {
1096 Colormap cmap;
1097 Status status;
1098 XColor screen_def, exact_def;
1099 unsigned long result = 0;
1100 char cname[32] = "#";
1101
1102 cmap = DefaultColormap(display, screens[0].idx);
1103 status = XAllocNamedColor(display, cmap, colorname,
1104 &screen_def, &exact_def);
1105 if (!status) {
1106 strlcat(cname, colorname + 2, sizeof cname - 1);
1107 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1108 &exact_def);
1109 }
1110 if (status)
1111 result = screen_def.pixel;
1112 else
1113 fprintf(stderr, "color '%s' not found.\n", colorname);
1114
1115 return (result);
1116 }
1117
1118 void
1119 setscreencolor(char *val, int i, int c)
1120 {
1121 if (i > 0 && i <= ScreenCount(display)) {
1122 screens[i - 1].c[c].color = name_to_color(val);
1123 free(screens[i - 1].c[c].name);
1124 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1125 errx(1, "strdup");
1126 } else if (i == -1) {
1127 for (i = 0; i < ScreenCount(display); i++) {
1128 screens[i].c[c].color = name_to_color(val);
1129 free(screens[i].c[c].name);
1130 if ((screens[i].c[c].name = strdup(val)) == NULL)
1131 errx(1, "strdup");
1132 }
1133 } else
1134 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1135 i, ScreenCount(display));
1136 }
1137
1138 void
1139 fancy_stacker(struct workspace *ws)
1140 {
1141 strcpy(ws->stacker, "[ ]");
1142 if (ws->cur_layout->l_stack == vertical_stack)
1143 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1144 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1145 if (ws->cur_layout->l_stack == horizontal_stack)
1146 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1147 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1148 }
1149
1150 void
1151 plain_stacker(struct workspace *ws)
1152 {
1153 strcpy(ws->stacker, "[ ]");
1154 if (ws->cur_layout->l_stack == vertical_stack)
1155 strcpy(ws->stacker, "[|]");
1156 if (ws->cur_layout->l_stack == horizontal_stack)
1157 strcpy(ws->stacker, "[-]");
1158 }
1159
1160 void
1161 custom_region(char *val)
1162 {
1163 unsigned int sidx, x, y, w, h;
1164
1165 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1166 errx(1, "invalid custom region, "
1167 "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
1168 if (sidx < 1 || sidx > ScreenCount(display))
1169 errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
1170 sidx, ScreenCount(display));
1171 sidx--;
1172
1173 if (w < 1 || h < 1)
1174 errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
1175
1176 if (x > DisplayWidth(display, sidx) ||
1177 y > DisplayHeight(display, sidx) ||
1178 w + x > DisplayWidth(display, sidx) ||
1179 h + y > DisplayHeight(display, sidx)) {
1180 fprintf(stderr, "ignoring region %ux%u+%u+%u "
1181 "- not within screen boundaries "
1182 "(%ux%u)\n", w, h, x, y,
1183 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1184 return;
1185 }
1186
1187 new_region(&screens[sidx], x, y, w, h);
1188 }
1189
1190 void
1191 socket_setnonblock(int fd)
1192 {
1193 int flags;
1194
1195 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1196 err(1, "fcntl F_GETFL");
1197 flags |= O_NONBLOCK;
1198 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1199 err(1, "fcntl F_SETFL");
1200 }
1201
1202 void
1203 bar_print(struct swm_region *r, char *s)
1204 {
1205 XClearWindow(display, r->bar_window);
1206 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1207 XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
1208 strlen(s));
1209 }
1210
1211 void
1212 bar_extra_stop(void)
1213 {
1214 if (bar_pipe[0]) {
1215 close(bar_pipe[0]);
1216 bzero(bar_pipe, sizeof bar_pipe);
1217 }
1218 if (bar_pid) {
1219 kill(bar_pid, SIGTERM);
1220 bar_pid = 0;
1221 }
1222 strlcpy(bar_ext, "", sizeof bar_ext);
1223 bar_extra = 0;
1224 }
1225
1226 void
1227 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1228 {
1229 int do_class, do_name;
1230 Status status;
1231 XClassHint *xch = NULL;
1232
1233 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1234 cur_focus != NULL) {
1235 if ((xch = XAllocClassHint()) == NULL)
1236 goto out;
1237 status = XGetClassHint(display, cur_focus->id, xch);
1238 if (status == BadWindow || status == BadAlloc)
1239 goto out;
1240 do_class = (title_class_enabled && xch->res_class != NULL);
1241 do_name = (title_name_enabled && xch->res_name != NULL);
1242 if (do_class)
1243 strlcat(s, xch->res_class, sz);
1244 if (do_class && do_name)
1245 strlcat(s, ":", sz);
1246 if (do_name)
1247 strlcat(s, xch->res_name, sz);
1248 strlcat(s, " ", sz);
1249 }
1250 out:
1251 if (xch)
1252 XFree(xch);
1253 }
1254
1255 void
1256 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1257 {
1258 char *title;
1259
1260 if (window_name_enabled && cur_focus != NULL) {
1261 XFetchName(display, cur_focus->id, &title);
1262 if (title) {
1263 if (cur_focus->floating)
1264 strlcat(s, "(f) ", sz);
1265 strlcat(s, title, sz);
1266 strlcat(s, " ", sz);
1267 XFree(title);
1268 }
1269 }
1270 }
1271
1272 int urgent[SWM_WS_MAX];
1273 void
1274 bar_urgent(char *s, ssize_t sz)
1275 {
1276 XWMHints *wmh = NULL;
1277 struct ws_win *win;
1278 int i, j;
1279 char b[8];
1280
1281 if (urgent_enabled == 0)
1282 return;
1283
1284 for (i = 0; i < SWM_WS_MAX; i++)
1285 urgent[i] = 0;
1286
1287 for (i = 0; i < ScreenCount(display); i++)
1288 for (j = 0; j < SWM_WS_MAX; j++)
1289 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1290 wmh = XGetWMHints(display, win->id);
1291 if (wmh == NULL)
1292 continue;
1293
1294 if (wmh->flags & XUrgencyHint)
1295 urgent[j] = 1;
1296 XFree(wmh);
1297 }
1298
1299 strlcat(s, "* ", sz);
1300 for (i = 0; i < SWM_WS_MAX; i++) {
1301 if (urgent[i])
1302 snprintf(b, sizeof b, "%d ", i + 1);
1303 else
1304 snprintf(b, sizeof b, "- ");
1305 strlcat(s, b, sz);
1306 }
1307 strlcat(s, "* ", sz);
1308 }
1309
1310 void
1311 bar_update(void)
1312 {
1313 time_t tmt;
1314 struct tm tm;
1315 struct swm_region *r;
1316 int i, x;
1317 size_t len;
1318 char s[SWM_BAR_MAX];
1319 char cn[SWM_BAR_MAX];
1320 char loc[SWM_BAR_MAX];
1321 char *b;
1322
1323 if (bar_enabled == 0)
1324 return;
1325 if (bar_extra && bar_extra_running) {
1326 /* ignore short reads; it'll correct itself */
1327 while ((b = fgetln(stdin, &len)) != NULL)
1328 if (b && b[len - 1] == '\n') {
1329 b[len - 1] = '\0';
1330 strlcpy(bar_ext, b, sizeof bar_ext);
1331 }
1332 if (b == NULL && errno != EAGAIN) {
1333 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1334 errno, strerror(errno));
1335 bar_extra_stop();
1336 }
1337 } else
1338 strlcpy(bar_ext, "", sizeof bar_ext);
1339
1340 if (clock_enabled == 0)
1341 strlcpy(s, "", sizeof s);
1342 else {
1343 time(&tmt);
1344 localtime_r(&tmt, &tm);
1345 strftime(s, sizeof s, clock_format, &tm);
1346 strlcat(s, " ", sizeof s);
1347 }
1348
1349 for (i = 0; i < ScreenCount(display); i++) {
1350 x = 1;
1351 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1352 strlcpy(cn, "", sizeof cn);
1353 if (r && r->ws) {
1354 bar_urgent(cn, sizeof cn);
1355 bar_class_name(cn, sizeof cn, r->ws->focus);
1356 bar_window_name(cn, sizeof cn, r->ws->focus);
1357 }
1358
1359 snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
1360 x++, r->ws->idx + 1, r->ws->stacker, s, cn, bar_ext,
1361 bar_vertext);
1362 bar_print(r, loc);
1363 }
1364 }
1365 alarm(bar_delay);
1366 }
1367
1368 void
1369 bar_signal(int sig)
1370 {
1371 bar_alarm = 1;
1372 }
1373
1374 void
1375 bar_toggle(struct swm_region *r, union arg *args)
1376 {
1377 struct swm_region *tmpr;
1378 int i, sc = ScreenCount(display);
1379
1380 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1381
1382 if (bar_enabled)
1383 for (i = 0; i < sc; i++)
1384 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1385 XUnmapWindow(display, tmpr->bar_window);
1386 else
1387 for (i = 0; i < sc; i++)
1388 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1389 XMapRaised(display, tmpr->bar_window);
1390
1391 bar_enabled = !bar_enabled;
1392
1393 stack();
1394 /* must be after stack */
1395 bar_update();
1396 }
1397
1398 void
1399 bar_refresh(void)
1400 {
1401 XSetWindowAttributes wa;
1402 struct swm_region *r;
1403 int i;
1404
1405 /* do this here because the conf file is in memory */
1406 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1407 /* launch external status app */
1408 bar_extra_running = 1;
1409 if (pipe(bar_pipe) == -1)
1410 err(1, "pipe error");
1411 socket_setnonblock(bar_pipe[0]);
1412 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1413 if (dup2(bar_pipe[0], 0) == -1)
1414 errx(1, "dup2");
1415 if (dup2(bar_pipe[1], 1) == -1)
1416 errx(1, "dup2");
1417 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1418 err(1, "could not disable SIGPIPE");
1419 switch (bar_pid = fork()) {
1420 case -1:
1421 err(1, "cannot fork");
1422 break;
1423 case 0: /* child */
1424 close(bar_pipe[0]);
1425 execvp(bar_argv[0], bar_argv);
1426 err(1, "%s external app failed", bar_argv[0]);
1427 break;
1428 default: /* parent */
1429 close(bar_pipe[1]);
1430 break;
1431 }
1432 }
1433
1434 bzero(&wa, sizeof wa);
1435 for (i = 0; i < ScreenCount(display); i++)
1436 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1437 wa.border_pixel =
1438 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1439 wa.background_pixel =
1440 screens[i].c[SWM_S_COLOR_BAR].color;
1441 XChangeWindowAttributes(display, r->bar_window,
1442 CWBackPixel | CWBorderPixel, &wa);
1443 }
1444 bar_update();
1445 }
1446
1447 void
1448 bar_setup(struct swm_region *r)
1449 {
1450 int i, x, y;
1451
1452 if (bar_fs) {
1453 XFreeFont(display, bar_fs);
1454 bar_fs = NULL;
1455 }
1456
1457 for (i = 0; bar_fonts[i] != NULL; i++) {
1458 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1459 if (bar_fs) {
1460 bar_fidx = i;
1461 break;
1462 }
1463 }
1464 if (bar_fonts[i] == NULL)
1465 errx(1, "couldn't load font");
1466 if (bar_fs == NULL)
1467 errx(1, "couldn't create font structure");
1468
1469 bar_height = bar_fs->ascent + bar_fs->descent + 1 +
1470 2 * bar_border_width;
1471 x = X(r);
1472 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1473
1474 r->bar_window = XCreateSimpleWindow(display,
1475 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1476 bar_height - 2 * bar_border_width,
1477 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1478 r->s->c[SWM_S_COLOR_BAR].color);
1479 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1480 XSetFont(display, bar_gc, bar_fs->fid);
1481 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1482 if (bar_enabled)
1483 XMapRaised(display, r->bar_window);
1484 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1485
1486 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1487 err(1, "could not install bar_signal");
1488 bar_refresh();
1489 }
1490
1491 void
1492 drain_enter_notify(void)
1493 {
1494 int i = 0;
1495 XEvent cne;
1496
1497 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1498 i++;
1499
1500 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1501 }
1502
1503 void
1504 set_win_state(struct ws_win *win, long state)
1505 {
1506 long data[] = {state, None};
1507
1508 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1509
1510 if (win == NULL)
1511 return;
1512
1513 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1514 (unsigned char *)data, 2);
1515 }
1516
1517 long
1518 getstate(Window w)
1519 {
1520 long result = -1;
1521 unsigned char *p = NULL;
1522 unsigned long n;
1523
1524 if (!get_property(w, astate, 2L, astate, &n, &p))
1525 return (-1);
1526 if (n != 0)
1527 result = *((long *)p);
1528 XFree(p);
1529 return (result);
1530 }
1531
1532 void
1533 version(struct swm_region *r, union arg *args)
1534 {
1535 bar_version = !bar_version;
1536 if (bar_version)
1537 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s CVS: %s",
1538 SWM_VERSION, cvstag);
1539 else
1540 strlcpy(bar_vertext, "", sizeof bar_vertext);
1541 bar_update();
1542 }
1543
1544 void
1545 client_msg(struct ws_win *win, Atom a)
1546 {
1547 XClientMessageEvent cm;
1548
1549 if (win == NULL)
1550 return;
1551
1552 bzero(&cm, sizeof cm);
1553 cm.type = ClientMessage;
1554 cm.window = win->id;
1555 cm.message_type = aprot;
1556 cm.format = 32;
1557 cm.data.l[0] = a;
1558 cm.data.l[1] = CurrentTime;
1559 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1560 }
1561
1562 void
1563 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1564 {
1565 XConfigureEvent ce;
1566
1567 if (win == NULL)
1568 return;
1569
1570 if (ev == NULL) {
1571 DNPRINTF(SWM_D_MISC,
1572 "config_win: win %lu x %d y %d w %d h %d\n",
1573 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1574
1575 ce.type = ConfigureNotify;
1576 ce.display = display;
1577 ce.event = win->id;
1578 ce.window = win->id;
1579 ce.x = win->g.x;
1580 ce.y = win->g.y;
1581 ce.width = win->g.w;
1582 ce.height = win->g.h;
1583 ce.border_width = border_width;
1584 ce.above = None;
1585 ce.override_redirect = False;
1586 } else {
1587 DNPRINTF(SWM_D_MISC,
1588 "config_win: ev win %lu x %d y %d w %d h %d\n",
1589 ev->window, ev->x, ev->y, ev->width, ev->height);
1590 ce.type = ConfigureNotify;
1591 ce.display = ev->display;
1592 ce.event = ev->window;
1593 ce.window = ev->window;
1594 ce.x = ev->x;
1595 ce.y = ev->y;
1596 ce.width = ev->width;
1597 ce.height = ev->height;
1598 ce.border_width = ev->border_width;
1599 ce.above = ev->above;
1600 ce.override_redirect = False;
1601 }
1602
1603 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1604 }
1605
1606 int
1607 count_win(struct workspace *ws, int count_transient)
1608 {
1609 struct ws_win *win;
1610 int count = 0;
1611
1612 TAILQ_FOREACH(win, &ws->winlist, entry) {
1613 if (count_transient == 0 && win->floating)
1614 continue;
1615 if (count_transient == 0 && win->transient)
1616 continue;
1617 if (win->iconic)
1618 continue;
1619 count++;
1620 }
1621 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1622
1623 return (count);
1624 }
1625
1626 void
1627 quit(struct swm_region *r, union arg *args)
1628 {
1629 DNPRINTF(SWM_D_MISC, "quit\n");
1630 running = 0;
1631 }
1632
1633 void
1634 unmap_window(struct ws_win *win)
1635 {
1636 if (win == NULL)
1637 return;
1638
1639 /* don't unmap again */
1640 if (getstate(win->id) == IconicState)
1641 return;
1642
1643 set_win_state(win, IconicState);
1644
1645 XUnmapWindow(display, win->id);
1646 XSetWindowBorder(display, win->id,
1647 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1648 }
1649
1650 void
1651 unmap_all(void)
1652 {
1653 struct ws_win *win;
1654 int i, j;
1655
1656 for (i = 0; i < ScreenCount(display); i++)
1657 for (j = 0; j < SWM_WS_MAX; j++)
1658 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1659 unmap_window(win);
1660 }
1661
1662 void
1663 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1664 {
1665 XKeyEvent event;
1666
1667 if (win == NULL)
1668 return;
1669
1670 event.display = display; /* Ignored, but what the hell */
1671 event.window = win->id;
1672 event.root = win->s->root;
1673 event.subwindow = None;
1674 event.time = CurrentTime;
1675 event.x = win->g.x;
1676 event.y = win->g.y;
1677 event.x_root = 1;
1678 event.y_root = 1;
1679 event.same_screen = True;
1680 event.keycode = XKeysymToKeycode(display, keysym);
1681 event.state = modifiers;
1682
1683 event.type = KeyPress;
1684 XSendEvent(event.display, event.window, True,
1685 KeyPressMask, (XEvent *)&event);
1686
1687 event.type = KeyRelease;
1688 XSendEvent(event.display, event.window, True,
1689 KeyPressMask, (XEvent *)&event);
1690
1691 }
1692
1693 void
1694 restart(struct swm_region *r, union arg *args)
1695 {
1696 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1697
1698 /* disable alarm because the following code may not be interrupted */
1699 alarm(0);
1700 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1701 errx(1, "can't disable alarm");
1702
1703 bar_extra_stop();
1704 bar_extra = 1;
1705 unmap_all();
1706 XCloseDisplay(display);
1707 execvp(start_argv[0], start_argv);
1708 fprintf(stderr, "execvp failed\n");
1709 perror(" failed");
1710 quit(NULL, NULL);
1711 }
1712
1713 struct swm_region *
1714 root_to_region(Window root)
1715 {
1716 struct swm_region *r = NULL;
1717 Window rr, cr;
1718 int i, x, y, wx, wy;
1719 unsigned int mask;
1720
1721 for (i = 0; i < ScreenCount(display); i++)
1722 if (screens[i].root == root)
1723 break;
1724
1725 if (XQueryPointer(display, screens[i].root,
1726 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1727 /* choose a region based on pointer location */
1728 TAILQ_FOREACH(r, &screens[i].rl, entry)
1729 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1730 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1731 break;
1732 }
1733
1734 if (r == NULL)
1735 r = TAILQ_FIRST(&screens[i].rl);
1736
1737 return (r);
1738 }
1739
1740 struct ws_win *
1741 find_unmanaged_window(Window id)
1742 {
1743 struct ws_win *win;
1744 int i, j;
1745
1746 for (i = 0; i < ScreenCount(display); i++)
1747 for (j = 0; j < SWM_WS_MAX; j++)
1748 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1749 entry)
1750 if (id == win->id)
1751 return (win);
1752 return (NULL);
1753 }
1754
1755 struct ws_win *
1756 find_window(Window id)
1757 {
1758 struct ws_win *win;
1759 Window wrr, wpr, *wcr = NULL;
1760 int i, j;
1761 unsigned int nc;
1762
1763 for (i = 0; i < ScreenCount(display); i++)
1764 for (j = 0; j < SWM_WS_MAX; j++)
1765 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1766 if (id == win->id)
1767 return (win);
1768
1769 /* if we were looking for the parent return that window instead */
1770 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1771 return (NULL);
1772 if (wcr)
1773 XFree(wcr);
1774
1775 /* ignore not found and root */
1776 if (wpr == 0 || wrr == wpr)
1777 return (NULL);
1778
1779 /* look for parent */
1780 for (i = 0; i < ScreenCount(display); i++)
1781 for (j = 0; j < SWM_WS_MAX; j++)
1782 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1783 if (wpr == win->id)
1784 return (win);
1785
1786 return (NULL);
1787 }
1788
1789 void
1790 spawn(int ws_idx, union arg *args, int close_fd)
1791 {
1792 int fd;
1793 char *ret = NULL;
1794
1795 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1796
1797 if (display)
1798 close(ConnectionNumber(display));
1799
1800 setenv("LD_PRELOAD", SWM_LIB, 1);
1801
1802 if (asprintf(&ret, "%d", ws_idx) == -1) {
1803 perror("_SWM_WS");
1804 _exit(1);
1805 }
1806 setenv("_SWM_WS", ret, 1);
1807 free(ret);
1808 ret = NULL;
1809
1810 if (asprintf(&ret, "%d", getpid()) == -1) {
1811 perror("_SWM_PID");
1812 _exit(1);
1813 }
1814 setenv("_SWM_PID", ret, 1);
1815 free(ret);
1816 ret = NULL;
1817
1818 if (setsid() == -1) {
1819 perror("setsid");
1820 _exit(1);
1821 }
1822
1823 if (close_fd) {
1824 /*
1825 * close stdin and stdout to prevent interaction between apps
1826 * and the baraction script
1827 * leave stderr open to record errors
1828 */
1829 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1830 perror("open");
1831 _exit(1);
1832 }
1833 dup2(fd, STDIN_FILENO);
1834 dup2(fd, STDOUT_FILENO);
1835 if (fd > 2)
1836 close(fd);
1837 }
1838
1839 execvp(args->argv[0], args->argv);
1840
1841 perror("execvp");
1842 _exit(1);
1843 }
1844
1845 void
1846 spawnterm(struct swm_region *r, union arg *args)
1847 {
1848 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1849
1850 if (fork() == 0) {
1851 if (term_width)
1852 setenv("_SWM_XTERM_FONTADJ", "", 1);
1853 spawn(r->ws->idx, args, 1);
1854 }
1855 }
1856
1857 void
1858 kill_refs(struct ws_win *win)
1859 {
1860 int i, x;
1861 struct swm_region *r;
1862 struct workspace *ws;
1863
1864 if (win == NULL)
1865 return;
1866
1867 for (i = 0; i < ScreenCount(display); i++)
1868 TAILQ_FOREACH(r, &screens[i].rl, entry)
1869 for (x = 0; x < SWM_WS_MAX; x++) {
1870 ws = &r->s->ws[x];
1871 if (win == ws->focus)
1872 ws->focus = NULL;
1873 if (win == ws->focus_prev)
1874 ws->focus_prev = NULL;
1875 }
1876 }
1877
1878 int
1879 validate_win(struct ws_win *testwin)
1880 {
1881 struct ws_win *win;
1882 struct workspace *ws;
1883 struct swm_region *r;
1884 int i, x, foundit = 0;
1885
1886 if (testwin == NULL)
1887 return (0);
1888
1889 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1890 TAILQ_FOREACH(r, &screens[i].rl, entry)
1891 for (x = 0; x < SWM_WS_MAX; x++) {
1892 ws = &r->s->ws[x];
1893 TAILQ_FOREACH(win, &ws->winlist, entry)
1894 if (win == testwin)
1895 return (0);
1896 }
1897 return (1);
1898 }
1899
1900 int
1901 validate_ws(struct workspace *testws)
1902 {
1903 struct swm_region *r;
1904 struct workspace *ws;
1905 int foundit, i, x;
1906
1907 /* validate all ws */
1908 for (i = 0, foundit = 0; i < ScreenCount(display); i++)
1909 TAILQ_FOREACH(r, &screens[i].rl, entry)
1910 for (x = 0; x < SWM_WS_MAX; x++) {
1911 ws = &r->s->ws[x];
1912 if (ws == testws)
1913 return (0);
1914 }
1915 return (1);
1916 }
1917
1918 void
1919 unfocus_win(struct ws_win *win)
1920 {
1921 XEvent cne;
1922 Window none = None;
1923
1924 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1925
1926 if (win == NULL)
1927 return;
1928 if (win->ws == NULL)
1929 return;
1930
1931 if (validate_ws(win->ws))
1932 return; /* XXX this gets hit with thunderbird, needs fixing */
1933
1934 if (win->ws->r == NULL)
1935 return;
1936
1937 if (validate_win(win)) {
1938 kill_refs(win);
1939 return;
1940 }
1941
1942 if (win->ws->focus == win) {
1943 win->ws->focus = NULL;
1944 win->ws->focus_prev = win;
1945 }
1946
1947 if (validate_win(win->ws->focus)) {
1948 kill_refs(win->ws->focus);
1949 win->ws->focus = NULL;
1950 }
1951 if (validate_win(win->ws->focus_prev)) {
1952 kill_refs(win->ws->focus_prev);
1953 win->ws->focus_prev = NULL;
1954 }
1955
1956 /* drain all previous unfocus events */
1957 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
1958 ;
1959
1960 grabbuttons(win, 0);
1961 XSetWindowBorder(display, win->id,
1962 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
1963
1964 XChangeProperty(display, win->s->root,
1965 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
1966 PropModeReplace, (unsigned char *)&none,1);
1967 }
1968
1969 void
1970 unfocus_all(void)
1971 {
1972 struct ws_win *win;
1973 int i, j;
1974
1975 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
1976
1977 for (i = 0; i < ScreenCount(display); i++)
1978 for (j = 0; j < SWM_WS_MAX; j++)
1979 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1980 unfocus_win(win);
1981 }
1982
1983 void
1984 focus_win(struct ws_win *win)
1985 {
1986 XEvent cne;
1987 Window cur_focus;
1988 int rr;
1989 struct ws_win *cfw = NULL;
1990
1991
1992 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
1993
1994 if (win == NULL)
1995 return;
1996 if (win->ws == NULL)
1997 return;
1998
1999 if (validate_ws(win->ws))
2000 return; /* XXX this gets hit with thunderbird, needs fixing */
2001
2002 if (validate_win(win)) {
2003 kill_refs(win);
2004 return;
2005 }
2006
2007 if (validate_win(win)) {
2008 kill_refs(win);
2009 return;
2010 }
2011
2012 XGetInputFocus(display, &cur_focus, &rr);
2013 if ((cfw = find_window(cur_focus)) != NULL)
2014 unfocus_win(cfw);
2015 else {
2016 /* use larger hammer since the window was killed somehow */
2017 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2018 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2019 XSetWindowBorder(display, cfw->id,
2020 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2021 }
2022
2023 win->ws->focus = win;
2024
2025 if (win->ws->r != NULL) {
2026 /* drain all previous focus events */
2027 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2028 ;
2029
2030 if (win->java == 0)
2031 XSetInputFocus(display, win->id,
2032 RevertToParent, CurrentTime);
2033 grabbuttons(win, 1);
2034 XSetWindowBorder(display, win->id,
2035 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2036 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2037 win->ws->always_raise)
2038 XMapRaised(display, win->id);
2039
2040 XChangeProperty(display, win->s->root,
2041 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2042 PropModeReplace, (unsigned char *)&win->id,1);
2043 }
2044
2045 if (window_name_enabled)
2046 bar_update();
2047 }
2048
2049 void
2050 switchws(struct swm_region *r, union arg *args)
2051 {
2052 int wsid = args->id, unmap_old = 0;
2053 struct swm_region *this_r, *other_r;
2054 struct ws_win *win;
2055 struct workspace *new_ws, *old_ws;
2056 union arg a;
2057
2058 if (!(r && r->s))
2059 return;
2060
2061 this_r = r;
2062 old_ws = this_r->ws;
2063 new_ws = &this_r->s->ws[wsid];
2064
2065 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
2066 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
2067 old_ws->idx, wsid);
2068
2069 if (new_ws == NULL || old_ws == NULL)
2070 return;
2071 if (new_ws == old_ws)
2072 return;
2073
2074 other_r = new_ws->r;
2075 if (other_r == NULL) {
2076 /* the other workspace is hidden, hide this one */
2077 old_ws->r = NULL;
2078 unmap_old = 1;
2079 } else {
2080 /* the other ws is visible in another region, exchange them */
2081 other_r->ws_prior = new_ws;
2082 other_r->ws = old_ws;
2083 old_ws->r = other_r;
2084 }
2085 this_r->ws_prior = old_ws;
2086 this_r->ws = new_ws;
2087 new_ws->r = this_r;
2088
2089 /* this is needed so that we can click on a window after a restart */
2090 unfocus_all();
2091
2092 stack();
2093 a.id = SWM_ARG_ID_FOCUSCUR;
2094 focus(new_ws->r, &a);
2095
2096 bar_update();
2097
2098 /* unmap old windows */
2099 if (unmap_old)
2100 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2101 unmap_window(win);
2102
2103 if (focus_mode == SWM_FOCUS_DEFAULT)
2104 drain_enter_notify();
2105 }
2106
2107 void
2108 cyclews(struct swm_region *r, union arg *args)
2109 {
2110 union arg a;
2111 struct swm_screen *s = r->s;
2112
2113 DNPRINTF(SWM_D_WS, "cyclews id %d "
2114 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2115 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2116
2117 a.id = r->ws->idx;
2118 do {
2119 switch (args->id) {
2120 case SWM_ARG_ID_CYCLEWS_UP:
2121 if (a.id < SWM_WS_MAX - 1)
2122 a.id++;
2123 else
2124 a.id = 0;
2125 break;
2126 case SWM_ARG_ID_CYCLEWS_DOWN:
2127 if (a.id > 0)
2128 a.id--;
2129 else
2130 a.id = SWM_WS_MAX - 1;
2131 break;
2132 default:
2133 return;
2134 };
2135
2136 if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
2137 continue;
2138 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2139 continue;
2140
2141 switchws(r, &a);
2142 } while (a.id != r->ws->idx);
2143 }
2144
2145 void
2146 priorws(struct swm_region *r, union arg *args)
2147 {
2148 union arg a;
2149
2150 DNPRINTF(SWM_D_WS, "priorws id %d "
2151 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2152 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2153
2154 if (r->ws_prior == NULL)
2155 return;
2156
2157 a.id = r->ws_prior->idx;
2158 switchws(r, &a);
2159 }
2160
2161 void
2162 cyclescr(struct swm_region *r, union arg *args)
2163 {
2164 struct swm_region *rr = NULL;
2165 union arg a;
2166 int i, x, y;
2167
2168 /* do nothing if we don't have more than one screen */
2169 if (!(ScreenCount(display) > 1 || outputs > 1))
2170 return;
2171
2172 i = r->s->idx;
2173 switch (args->id) {
2174 case SWM_ARG_ID_CYCLESC_UP:
2175 rr = TAILQ_NEXT(r, entry);
2176 if (rr == NULL)
2177 rr = TAILQ_FIRST(&screens[i].rl);
2178 break;
2179 case SWM_ARG_ID_CYCLESC_DOWN:
2180 rr = TAILQ_PREV(r, swm_region_list, entry);
2181 if (rr == NULL)
2182 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2183 break;
2184 default:
2185 return;
2186 };
2187 if (rr == NULL)
2188 return;
2189
2190 /* move mouse to region */
2191 x = rr->g.x + 1;
2192 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2193 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2194
2195 a.id = SWM_ARG_ID_FOCUSCUR;
2196 focus(rr, &a);
2197
2198 if (rr->ws->focus) {
2199 /* move to focus window */
2200 x = rr->ws->focus->g.x + 1;
2201 y = rr->ws->focus->g.y + 1;
2202 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2203 }
2204 }
2205
2206 void
2207 sort_windows(struct ws_win_list *wl)
2208 {
2209 struct ws_win *win, *parent, *nxt;
2210
2211 if (wl == NULL)
2212 return;
2213
2214 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2215 nxt = TAILQ_NEXT(win, entry);
2216 if (win->transient) {
2217 parent = find_window(win->transient);
2218 if (parent == NULL) {
2219 fprintf(stderr, "not possible bug\n");
2220 continue;
2221 }
2222 TAILQ_REMOVE(wl, win, entry);
2223 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2224 }
2225 }
2226
2227 }
2228
2229 void
2230 swapwin(struct swm_region *r, union arg *args)
2231 {
2232 struct ws_win *target, *source;
2233 struct ws_win *cur_focus;
2234 struct ws_win_list *wl;
2235
2236
2237 DNPRINTF(SWM_D_WS, "swapwin id %d "
2238 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2239 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2240
2241 cur_focus = r->ws->focus;
2242 if (cur_focus == NULL)
2243 return;
2244
2245 source = cur_focus;
2246 wl = &source->ws->winlist;
2247
2248 switch (args->id) {
2249 case SWM_ARG_ID_SWAPPREV:
2250 if (source->transient)
2251 source = find_window(source->transient);
2252 target = TAILQ_PREV(source, ws_win_list, entry);
2253 if (target && target->transient)
2254 target = find_window(target->transient);
2255 TAILQ_REMOVE(wl, source, entry);
2256 if (target == NULL)
2257 TAILQ_INSERT_TAIL(wl, source, entry);
2258 else
2259 TAILQ_INSERT_BEFORE(target, source, entry);
2260 break;
2261 case SWM_ARG_ID_SWAPNEXT:
2262 target = TAILQ_NEXT(source, entry);
2263 /* move the parent and let the sort handle the move */
2264 if (source->transient)
2265 source = find_window(source->transient);
2266 TAILQ_REMOVE(wl, source, entry);
2267 if (target == NULL)
2268 TAILQ_INSERT_HEAD(wl, source, entry);
2269 else
2270 TAILQ_INSERT_AFTER(wl, target, source, entry);
2271 break;
2272 case SWM_ARG_ID_SWAPMAIN:
2273 target = TAILQ_FIRST(wl);
2274 if (target == source) {
2275 if (source->ws->focus_prev != NULL &&
2276 source->ws->focus_prev != target)
2277
2278 source = source->ws->focus_prev;
2279 else
2280 return;
2281 }
2282 if (target == NULL || source == NULL)
2283 return;
2284 source->ws->focus_prev = target;
2285 TAILQ_REMOVE(wl, target, entry);
2286 TAILQ_INSERT_BEFORE(source, target, entry);
2287 TAILQ_REMOVE(wl, source, entry);
2288 TAILQ_INSERT_HEAD(wl, source, entry);
2289 break;
2290 case SWM_ARG_ID_MOVELAST:
2291 TAILQ_REMOVE(wl, source, entry);
2292 TAILQ_INSERT_TAIL(wl, source, entry);
2293 break;
2294 default:
2295 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2296 return;
2297 }
2298
2299 sort_windows(wl);
2300
2301 stack();
2302 }
2303
2304 void
2305 focus_prev(struct ws_win *win)
2306 {
2307 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2308 struct ws_win *cur_focus = NULL;
2309 struct ws_win_list *wl = NULL;
2310 struct workspace *ws = NULL;
2311
2312 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2313
2314 if (!(win && win->ws))
2315 return;
2316
2317 ws = win->ws;
2318 wl = &ws->winlist;
2319 cur_focus = ws->focus;
2320 winlostfocus = cur_focus;
2321
2322 /* pickle, just focus on whatever */
2323 if (cur_focus == NULL) {
2324 /* use prev_focus if valid */
2325 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2326 find_window(WINID(ws->focus_prev)))
2327 winfocus = ws->focus_prev;
2328 if (winfocus == NULL)
2329 winfocus = TAILQ_FIRST(wl);
2330 goto done;
2331 }
2332
2333 /* if transient focus on parent */
2334 if (cur_focus->transient) {
2335 winfocus = find_window(cur_focus->transient);
2336 goto done;
2337 }
2338
2339 /* if in max_stack try harder */
2340 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2341 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2342 if (cur_focus != ws->focus_prev)
2343 winfocus = ws->focus_prev;
2344 else if (cur_focus != ws->focus)
2345 winfocus = ws->focus;
2346 else
2347 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2348 if (winfocus)
2349 goto done;
2350 }
2351
2352 if (cur_focus == win)
2353 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2354 if (winfocus == NULL)
2355 winfocus = TAILQ_LAST(wl, ws_win_list);
2356 if (winfocus == NULL || winfocus == win)
2357 winfocus = TAILQ_NEXT(cur_focus, entry);
2358 done:
2359 if (winfocus == winlostfocus || winfocus == NULL)
2360 return;
2361
2362 focus_magic(winfocus);
2363 }
2364
2365 void
2366 focus(struct swm_region *r, union arg *args)
2367 {
2368 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2369 struct ws_win *cur_focus = NULL;
2370 struct ws_win_list *wl = NULL;
2371 struct workspace *ws = NULL;
2372
2373 if (!(r && r->ws))
2374 return;
2375
2376 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2377
2378 /* treat FOCUS_CUR special */
2379 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2380 if (r->ws->focus && r->ws->focus->iconic == 0)
2381 winfocus = r->ws->focus;
2382 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2383 winfocus = r->ws->focus_prev;
2384 else
2385 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2386 if (winfocus->iconic == 0)
2387 break;
2388
2389 focus_magic(winfocus);
2390 return;
2391 }
2392
2393 if ((cur_focus = r->ws->focus) == NULL)
2394 return;
2395 ws = r->ws;
2396 wl = &ws->winlist;
2397
2398 winlostfocus = cur_focus;
2399
2400 switch (args->id) {
2401 case SWM_ARG_ID_FOCUSPREV:
2402 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2403 if (head == NULL)
2404 head = TAILQ_LAST(wl, ws_win_list);
2405 winfocus = head;
2406 if (WINID(winfocus) == cur_focus->transient) {
2407 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2408 if (head == NULL)
2409 head = TAILQ_LAST(wl, ws_win_list);
2410 winfocus = head;
2411 }
2412
2413 /* skip iconics */
2414 if (winfocus && winfocus->iconic) {
2415 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
2416 if (winfocus->iconic == 0)
2417 break;
2418 }
2419 break;
2420
2421 case SWM_ARG_ID_FOCUSNEXT:
2422 head = TAILQ_NEXT(cur_focus, entry);
2423 if (head == NULL)
2424 head = TAILQ_FIRST(wl);
2425 winfocus = head;
2426
2427 /* skip iconics */
2428 if (winfocus && winfocus->iconic) {
2429 TAILQ_FOREACH(winfocus, wl, entry)
2430 if (winfocus->iconic == 0)
2431 break;
2432 }
2433 break;
2434
2435 case SWM_ARG_ID_FOCUSMAIN:
2436 winfocus = TAILQ_FIRST(wl);
2437 if (winfocus == cur_focus)
2438 winfocus = cur_focus->ws->focus_prev;
2439 break;
2440
2441 default:
2442 return;
2443 }
2444 if (winfocus == winlostfocus || winfocus == NULL)
2445 return;
2446
2447 focus_magic(winfocus);
2448 }
2449
2450 void
2451 cycle_layout(struct swm_region *r, union arg *args)
2452 {
2453 struct workspace *ws = r->ws;
2454 struct ws_win *winfocus;
2455 union arg a;
2456
2457 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2458
2459 winfocus = ws->focus;
2460
2461 ws->cur_layout++;
2462 if (ws->cur_layout->l_stack == NULL)
2463 ws->cur_layout = &layouts[0];
2464
2465 stack();
2466 if (focus_mode == SWM_FOCUS_DEFAULT)
2467 drain_enter_notify();
2468 a.id = SWM_ARG_ID_FOCUSCUR;
2469 focus(r, &a);
2470 bar_update();
2471 }
2472
2473 void
2474 stack_config(struct swm_region *r, union arg *args)
2475 {
2476 struct workspace *ws = r->ws;
2477
2478 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2479 args->id, ws->idx);
2480
2481 if (ws->cur_layout->l_config != NULL)
2482 ws->cur_layout->l_config(ws, args->id);
2483
2484 if (args->id != SWM_ARG_ID_STACKINIT)
2485 stack();
2486 bar_update();
2487 }
2488
2489 void
2490 stack(void) {
2491 struct swm_geometry g;
2492 struct swm_region *r;
2493 int i, j;
2494
2495 DNPRINTF(SWM_D_STACK, "stack\n");
2496
2497 for (i = 0; i < ScreenCount(display); i++) {
2498 j = 0;
2499 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2500 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2501 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2502
2503 /* start with screen geometry, adjust for bar */
2504 g = r->g;
2505 g.w -= 2 * border_width;
2506 g.h -= 2 * border_width;
2507 if (bar_enabled) {
2508 if (!bar_at_bottom)
2509 g.y += bar_height;
2510 g.h -= bar_height;
2511 }
2512 r->ws->cur_layout->l_stack(r->ws, &g);
2513 r->ws->cur_layout->l_string(r->ws);
2514 /* save r so we can track region changes */
2515 r->ws->old_r = r;
2516 }
2517 }
2518 if (font_adjusted)
2519 font_adjusted--;
2520
2521 if (focus_mode == SWM_FOCUS_DEFAULT)
2522 drain_enter_notify();
2523 }
2524
2525 void
2526 store_float_geom(struct ws_win *win, struct swm_region *r)
2527 {
2528 /* retain window geom and region geom */
2529 win->g_float.x = win->g.x;
2530 win->g_float.y = win->g.y;
2531 win->g_float.w = win->g.w;
2532 win->g_float.h = win->g.h;
2533 win->rg_float.x = r->g.x;
2534 win->rg_float.y = r->g.y;
2535 win->rg_float.w = r->g.w;
2536 win->rg_float.h = r->g.h;
2537 win->g_floatvalid = 1;
2538 }
2539
2540 void
2541 stack_floater(struct ws_win *win, struct swm_region *r)
2542 {
2543 unsigned int mask;
2544 XWindowChanges wc;
2545
2546 if (win == NULL)
2547 return;
2548
2549 bzero(&wc, sizeof wc);
2550 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2551
2552 /*
2553 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2554 * geom on ws switches or return from max mode
2555 */
2556
2557 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2558 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2559 /*
2560 * use stored g and rg to set relative position and size
2561 * as in old region or before max stack mode
2562 */
2563 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2564 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2565 win->g.w = win->g_float.w;
2566 win->g.h = win->g_float.h;
2567 win->g_floatvalid = 0;
2568 }
2569
2570 win->floatmaxed = 0;
2571
2572 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2573 (win->g.h >= HEIGHT(r)))
2574 wc.border_width = 0;
2575 else
2576 wc.border_width = border_width;
2577 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2578 win->g.w = (double)WIDTH(r) * dialog_ratio;
2579 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2580 }
2581
2582 if (!win->manual) {
2583 /*
2584 * floaters and transients are auto-centred unless moved
2585 * or resized
2586 */
2587 win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
2588 2 - wc.border_width;
2589 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
2590 2 - wc.border_width;
2591 }
2592
2593 /* win can be outside r if new r smaller than old r */
2594 /* Ensure top left corner inside r (move probs otherwise) */
2595 if (win->g.x < r->g.x - wc.border_width)
2596 win->g.x = r->g.x - wc.border_width;
2597 if (win->g.x > r->g.x + r->g.w - 1)
2598 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2599 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2600 if (win->g.y < r->g.y - wc.border_width)
2601 win->g.y = r->g.y - wc.border_width;
2602 if (win->g.y > r->g.y + r->g.h - 1)
2603 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2604 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2605
2606 wc.x = win->g.x;
2607 wc.y = win->g.y;
2608 wc.width = win->g.w;
2609 wc.height = win->g.h;
2610
2611 /*
2612 * Retain floater and transient geometry for correct positioning
2613 * when ws changes region
2614 */
2615 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2616 store_float_geom(win, r);
2617
2618 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2619 win->id, wc.x, wc.y, wc.width, wc.height);
2620
2621 XConfigureWindow(display, win->id, mask, &wc);
2622 }
2623
2624 /*
2625 * Send keystrokes to terminal to decrease/increase the font size as the
2626 * window size changes.
2627 */
2628 void
2629 adjust_font(struct ws_win *win)
2630 {
2631 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2632 win->floating || win->transient)
2633 return;
2634
2635 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2636 win->g.w / win->sh.width_inc < term_width &&
2637 win->font_steps < SWM_MAX_FONT_STEPS) {
2638 win->font_size_boundary[win->font_steps] =
2639 (win->sh.width_inc * term_width) + win->sh.base_width;
2640 win->font_steps++;
2641 font_adjusted++;
2642 win->last_inc = win->sh.width_inc;
2643 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2644 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2645 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2646 win->font_steps--;
2647 font_adjusted++;
2648 win->last_inc = win->sh.width_inc;
2649 fake_keypress(win, XK_KP_Add, ShiftMask);
2650 }
2651 }
2652
2653 #define SWAPXY(g) do { \
2654 int tmp; \
2655 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2656 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2657 } while (0)
2658 void
2659 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2660 {
2661 XWindowChanges wc;
2662 XWindowAttributes wa;
2663 struct swm_geometry win_g, r_g = *g;
2664 struct ws_win *win, *fs_win = 0;
2665 int i, j, s, stacks;
2666 int w_inc = 1, h_inc, w_base = 1, h_base;
2667 int hrh, extra = 0, h_slice, last_h = 0;
2668 int split, colno, winno, mwin, msize, mscale;
2669 int remain, missing, v_slice, reconfigure;
2670 unsigned int mask;
2671
2672 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2673 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2674
2675 winno = count_win(ws, 0);
2676 if (winno == 0 && count_win(ws, 1) == 0)
2677 return;
2678
2679 TAILQ_FOREACH(win, &ws->winlist, entry)
2680 if (win->transient == 0 && win->floating == 0
2681 && win->iconic == 0)
2682 break;
2683
2684 if (win == NULL)
2685 goto notiles;
2686
2687 if (rot) {
2688 w_inc = win->sh.width_inc;
2689 w_base = win->sh.base_width;
2690 mwin = ws->l_state.horizontal_mwin;
2691 mscale = ws->l_state.horizontal_msize;
2692 stacks = ws->l_state.horizontal_stacks;
2693 SWAPXY(&r_g);
2694 } else {
2695 w_inc = win->sh.height_inc;
2696 w_base = win->sh.base_height;
2697 mwin = ws->l_state.vertical_mwin;
2698 mscale = ws->l_state.vertical_msize;
2699 stacks = ws->l_state.vertical_stacks;
2700 }
2701 win_g = r_g;
2702
2703 if (stacks > winno - mwin)
2704 stacks = winno - mwin;
2705 if (stacks < 1)
2706 stacks = 1;
2707
2708 h_slice = r_g.h / SWM_H_SLICE;
2709 if (mwin && winno > mwin) {
2710 v_slice = r_g.w / SWM_V_SLICE;
2711
2712 split = mwin;
2713 colno = split;
2714 win_g.w = v_slice * mscale;
2715
2716 if (w_inc > 1 && w_inc < v_slice) {
2717 /* adjust for window's requested size increment */
2718 remain = (win_g.w - w_base) % w_inc;
2719 missing = w_inc - remain;
2720 win_g.w -= remain;
2721 extra += remain;
2722 }
2723
2724 msize = win_g.w;
2725 if (flip)
2726 win_g.x += r_g.w - msize;
2727 } else {
2728 msize = -2;
2729 colno = split = winno / stacks;
2730 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2731 2 * border_width) / stacks);
2732 }
2733 hrh = r_g.h / colno;
2734 extra = r_g.h - (colno * hrh);
2735 win_g.h = hrh - 2 * border_width;
2736
2737 /* stack all the tiled windows */
2738 i = j = 0, s = stacks;
2739 TAILQ_FOREACH(win, &ws->winlist, entry) {
2740 if (win->transient != 0 || win->floating != 0)
2741 continue;
2742 if (win->iconic != 0)
2743 continue;
2744
2745 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2746 fs_win = win;
2747 continue;
2748 }
2749
2750 if (split && i == split) {
2751 colno = (winno - mwin) / stacks;
2752 if (s <= (winno - mwin) % stacks)
2753 colno++;
2754 split = split + colno;
2755 hrh = (r_g.h / colno);
2756 extra = r_g.h - (colno * hrh);
2757 if (flip)
2758 win_g.x = r_g.x;
2759 else
2760 win_g.x += win_g.w + 2 * border_width;
2761 win_g.w = (r_g.w - msize -
2762 (stacks * 2 * border_width)) / stacks;
2763 if (s == 1)
2764 win_g.w += (r_g.w - msize -
2765 (stacks * 2 * border_width)) % stacks;
2766 s--;
2767 j = 0;
2768 }
2769 win_g.h = hrh - 2 * border_width;
2770 if (rot) {
2771 h_inc = win->sh.width_inc;
2772 h_base = win->sh.base_width;
2773 } else {
2774 h_inc = win->sh.height_inc;
2775 h_base = win->sh.base_height;
2776 }
2777 if (j == colno - 1) {
2778 win_g.h = hrh + extra;
2779 } else if (h_inc > 1 && h_inc < h_slice) {
2780 /* adjust for window's requested size increment */
2781 remain = (win_g.h - h_base) % h_inc;
2782 missing = h_inc - remain;
2783
2784 if (missing <= extra || j == 0) {
2785 extra -= missing;
2786 win_g.h += missing;
2787 } else {
2788 win_g.h -= remain;
2789 extra += remain;
2790 }
2791 }
2792
2793 if (j == 0)
2794 win_g.y = r_g.y;
2795 else
2796 win_g.y += last_h + 2 * border_width;
2797
2798 bzero(&wc, sizeof wc);
2799 if (disable_border && bar_enabled == 0 && winno == 1){
2800 wc.border_width = 0;
2801 win_g.w += 2 * border_width;
2802 win_g.h += 2 * border_width;
2803 } else
2804 wc.border_width = border_width;
2805 reconfigure = 0;
2806 if (rot) {
2807 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2808 win->g.w != win_g.h || win->g.h != win_g.w) {
2809 reconfigure = 1;
2810 win->g.x = wc.x = win_g.y;
2811 win->g.y = wc.y = win_g.x;
2812 win->g.w = wc.width = win_g.h;
2813 win->g.h = wc.height = win_g.w;
2814 }
2815 } else {
2816 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2817 win->g.w != win_g.w || win->g.h != win_g.h) {
2818 reconfigure = 1;
2819 win->g.x = wc.x = win_g.x;
2820 win->g.y = wc.y = win_g.y;
2821 win->g.w = wc.width = win_g.w;
2822 win->g.h = wc.height = win_g.h;
2823 }
2824 }
2825 if (reconfigure) {
2826 adjust_font(win);
2827 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2828 XConfigureWindow(display, win->id, mask, &wc);
2829 }
2830
2831 if (XGetWindowAttributes(display, win->id, &wa))
2832 if (wa.map_state == IsUnmapped)
2833 XMapRaised(display, win->id);
2834
2835 last_h = win_g.h;
2836 i++;
2837 j++;
2838 }
2839
2840 notiles:
2841 /* now, stack all the floaters and transients */
2842 TAILQ_FOREACH(win, &ws->winlist, entry) {
2843 if (win->transient == 0 && win->floating == 0)
2844 continue;
2845 if (win->iconic == 1)
2846 continue;
2847 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2848 fs_win = win;
2849 continue;
2850 }
2851
2852 stack_floater(win, ws->r);
2853 XMapRaised(display, win->id);
2854 }
2855
2856 if (fs_win) {
2857 stack_floater(fs_win, ws->r);
2858 XMapRaised(display, fs_win->id);
2859 }
2860 }
2861
2862 void
2863 vertical_config(struct workspace *ws, int id)
2864 {
2865 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2866
2867 switch (id) {
2868 case SWM_ARG_ID_STACKRESET:
2869 case SWM_ARG_ID_STACKINIT:
2870 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2871 ws->l_state.vertical_mwin = 1;
2872 ws->l_state.vertical_stacks = 1;
2873 break;
2874 case SWM_ARG_ID_MASTERSHRINK:
2875 if (ws->l_state.vertical_msize > 1)
2876 ws->l_state.vertical_msize--;
2877 break;
2878 case SWM_ARG_ID_MASTERGROW:
2879 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2880 ws->l_state.vertical_msize++;
2881 break;
2882 case SWM_ARG_ID_MASTERADD:
2883 ws->l_state.vertical_mwin++;
2884 break;
2885 case SWM_ARG_ID_MASTERDEL:
2886 if (ws->l_state.vertical_mwin > 0)
2887 ws->l_state.vertical_mwin--;
2888 break;
2889 case SWM_ARG_ID_STACKINC:
2890 ws->l_state.vertical_stacks++;
2891 break;
2892 case SWM_ARG_ID_STACKDEC:
2893 if (ws->l_state.vertical_stacks > 1)
2894 ws->l_state.vertical_stacks--;
2895 break;
2896 default:
2897 return;
2898 }
2899 }
2900
2901 void
2902 vertical_stack(struct workspace *ws, struct swm_geometry *g)
2903 {
2904 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
2905
2906 stack_master(ws, g, 0, 0);
2907 }
2908
2909 void
2910 horizontal_config(struct workspace *ws, int id)
2911 {
2912 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
2913
2914 switch (id) {
2915 case SWM_ARG_ID_STACKRESET:
2916 case SWM_ARG_ID_STACKINIT:
2917 ws->l_state.horizontal_mwin = 1;
2918 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
2919 ws->l_state.horizontal_stacks = 1;
2920 break;
2921 case SWM_ARG_ID_MASTERSHRINK:
2922 if (ws->l_state.horizontal_msize > 1)
2923 ws->l_state.horizontal_msize--;
2924 break;
2925 case SWM_ARG_ID_MASTERGROW:
2926 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
2927 ws->l_state.horizontal_msize++;
2928 break;
2929 case SWM_ARG_ID_MASTERADD:
2930 ws->l_state.horizontal_mwin++;
2931 break;
2932 case SWM_ARG_ID_MASTERDEL:
2933 if (ws->l_state.horizontal_mwin > 0)
2934 ws->l_state.horizontal_mwin--;
2935 break;
2936 case SWM_ARG_ID_STACKINC:
2937 ws->l_state.horizontal_stacks++;
2938 break;
2939 case SWM_ARG_ID_STACKDEC:
2940 if (ws->l_state.horizontal_stacks > 1)
2941 ws->l_state.horizontal_stacks--;
2942 break;
2943 default:
2944 return;
2945 }
2946 }
2947
2948 void
2949 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
2950 {
2951 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
2952
2953 stack_master(ws, g, 1, 0);
2954 }
2955
2956 /* fullscreen view */
2957 void
2958 max_stack(struct workspace *ws, struct swm_geometry *g)
2959 {
2960 XWindowChanges wc;
2961 struct swm_geometry gg = *g;
2962 struct ws_win *win, *wintrans = NULL, *parent = NULL;
2963 unsigned int mask;
2964 int winno;
2965
2966 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
2967
2968 if (ws == NULL)
2969 return;
2970
2971 winno = count_win(ws, 0);
2972 if (winno == 0 && count_win(ws, 1) == 0)
2973 return;
2974
2975 TAILQ_FOREACH(win, &ws->winlist, entry) {
2976 if (win->transient) {
2977 wintrans = win;
2978 parent = find_window(win->transient);
2979 continue;
2980 }
2981
2982 if (win->floating && win->floatmaxed == 0 ) {
2983 /*
2984 * retain geometry for retrieval on exit from
2985 * max_stack mode
2986 */
2987 store_float_geom(win, ws->r);
2988 win->floatmaxed = 1;
2989 }
2990
2991 /* only reconfigure if necessary */
2992 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
2993 win->g.h != gg.h) {
2994 bzero(&wc, sizeof wc);
2995 win->g.x = wc.x = gg.x;
2996 win->g.y = wc.y = gg.y;
2997 if (bar_enabled){
2998 wc.border_width = border_width;
2999 win->g.w = wc.width = gg.w;
3000 win->g.h = wc.height = gg.h;
3001 } else {
3002 wc.border_width = 0;
3003 win->g.w = wc.width = gg.w + 2 * border_width;
3004 win->g.h = wc.height = gg.h + 2 * border_width;
3005 }
3006 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3007 XConfigureWindow(display, win->id, mask, &wc);
3008 }
3009 /* unmap only if we don't have multi screen */
3010 if (win != ws->focus)
3011 if (!(ScreenCount(display) > 1 || outputs > 1))
3012 unmap_window(win);
3013 }
3014
3015 /* put the last transient on top */
3016 if (wintrans) {
3017 if (parent)
3018 XMapRaised(display, parent->id);
3019 stack_floater(wintrans, ws->r);
3020 focus_magic(wintrans);
3021 }
3022 }
3023
3024 void
3025 send_to_ws(struct swm_region *r, union arg *args)
3026 {
3027 int wsid = args->id;
3028 struct ws_win *win = NULL, *parent;
3029 struct workspace *ws, *nws;
3030 Atom ws_idx_atom = 0;
3031 unsigned char ws_idx_str[SWM_PROPLEN];
3032 union arg a;
3033
3034 if (r && r->ws)
3035 win = r->ws->focus;
3036 else
3037 return;
3038 if (win == NULL)
3039 return;
3040 if (win->ws->idx == wsid)
3041 return;
3042
3043 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
3044
3045 ws = win->ws;
3046 nws = &win->s->ws[wsid];
3047
3048 a.id = SWM_ARG_ID_FOCUSPREV;
3049 focus(r, &a);
3050 if (win->transient) {
3051 parent = find_window(win->transient);
3052 if (parent) {
3053 unmap_window(parent);
3054 TAILQ_REMOVE(&ws->winlist, parent, entry);
3055 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3056 parent->ws = nws;
3057 }
3058 }
3059 unmap_window(win);
3060 TAILQ_REMOVE(&ws->winlist, win, entry);
3061 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3062 win->ws = nws;
3063
3064 /* Try to update the window's workspace property */
3065 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3066 if (ws_idx_atom &&
3067 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3068 SWM_PROPLEN) {
3069 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3070 ws_idx_str);
3071 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3072 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3073 }
3074
3075 stack();
3076 }
3077
3078 void
3079 pressbutton(struct swm_region *r, union arg *args)
3080 {
3081 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3082 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3083 }
3084
3085 void
3086 raise_toggle(struct swm_region *r, union arg *args)
3087 {
3088 if (r && r->ws == NULL)
3089 return;
3090
3091 r->ws->always_raise = !r->ws->always_raise;
3092
3093 /* bring floaters back to top */
3094 if (r->ws->always_raise == 0)
3095 stack();
3096 }
3097
3098 void
3099 iconify(struct swm_region *r, union arg *args)
3100 {
3101 union arg a;
3102
3103 if (r->ws->focus == NULL)
3104 return;
3105 unmap_window(r->ws->focus);
3106 update_iconic(r->ws->focus, 1);
3107 stack();
3108 if (focus_mode == SWM_FOCUS_DEFAULT)
3109 drain_enter_notify();
3110 r->ws->focus = NULL;
3111 a.id = SWM_ARG_ID_FOCUSCUR;
3112 focus(r, &a);
3113 }
3114
3115 unsigned char *
3116 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3117 unsigned long *slen)
3118 {
3119 int status, retfmt;
3120 unsigned long nitems, nbytes, nextra;
3121 unsigned char *prop = NULL;
3122 Atom rettype;
3123
3124 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3125 &rettype, &retfmt, &nitems, &nbytes, &prop);
3126 if (status != Success)
3127 return (NULL);
3128 XFree(prop);
3129
3130 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3131 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3132 if (status != Success) {
3133 XFree(prop);
3134 return (NULL);
3135 }
3136 if (rettype != stype) {
3137 XFree(prop);
3138 return (NULL);
3139 }
3140 *slen = nitems;
3141 return (prop);
3142 }
3143
3144 void
3145 uniconify(struct swm_region *r, union arg *args)
3146 {
3147 struct ws_win *win;
3148 FILE *lfile;
3149 unsigned char *name;
3150 int count = 0;
3151 unsigned long len;
3152
3153 DNPRINTF(SWM_D_MISC, "uniconify\n");
3154
3155 if (r && r->ws == NULL)
3156 return;
3157
3158 /* make sure we have anything to uniconify */
3159 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3160 if (win->ws == NULL)
3161 continue; /* should never happen */
3162 if (win->iconic == 0)
3163 continue;
3164 count++;
3165 }
3166 if (count == 0)
3167 return;
3168
3169 search_r = r;
3170
3171 spawn_select(r, args, "uniconify", &searchpid);
3172
3173 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3174 return;
3175
3176 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3177 if (win->ws == NULL)
3178 continue; /* should never happen */
3179 if (win->iconic == 0)
3180 continue;
3181
3182 name = get_win_name(display, win->id, a_wmname, a_string,
3183 &len);
3184 if (name == NULL)
3185 continue;
3186 fprintf(lfile, "%s.%lu\n", name, win->id);
3187 XFree(name);
3188 }
3189
3190 fclose(lfile);
3191 }
3192
3193 #define MAX_RESP_LEN 1024
3194
3195 void
3196 search_do_resp(void)
3197 {
3198 ssize_t rbytes;
3199 struct ws_win *win;
3200 unsigned char *name;
3201 char *resp, *s;
3202 unsigned long len;
3203
3204 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3205
3206 search_resp = 0;
3207 searchpid = 0;
3208
3209 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3210 fprintf(stderr, "search: calloc\n");
3211 return;
3212 }
3213
3214 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3215 if (rbytes <= 0) {
3216 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3217 goto done;
3218 }
3219 resp[rbytes] = '\0';
3220 len = strlen(resp);
3221
3222 DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
3223 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3224 if (win->iconic == 0)
3225 continue;
3226 name = get_win_name(display, win->id, a_wmname, a_string, &len);
3227 if (name == NULL)
3228 continue;
3229 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3230 XFree(name);
3231 continue;
3232 }
3233 XFree(name);
3234 if (strncmp(s, resp, len) == 0) {
3235 /* XXX this should be a callback to generalize */
3236 update_iconic(win, 0);
3237 free(s);
3238 break;
3239 }
3240 free(s);
3241 }
3242 done:
3243 free(resp);
3244 }
3245
3246 void
3247 wkill(struct swm_region *r, union arg *args)
3248 {
3249 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3250
3251 if (r->ws->focus == NULL)
3252 return;
3253
3254 if (args->id == SWM_ARG_ID_KILLWINDOW)
3255 XKillClient(display, r->ws->focus->id);
3256 else
3257 if (r->ws->focus->can_delete)
3258 client_msg(r->ws->focus, adelete);
3259 }
3260
3261
3262 int
3263 floating_toggle_win(struct ws_win *win)
3264 {
3265 struct swm_region *r;
3266
3267 if (win == NULL)
3268 return 0;
3269
3270 if (!win->ws->r)
3271 return 0;
3272
3273 r = win->ws->r;
3274
3275 /* reject floating toggles in max stack mode */
3276 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3277 return 0;
3278
3279 if (win->floating) {
3280 if (!win->floatmaxed) {
3281 /* retain position for refloat */
3282 store_float_geom(win, r);
3283 }
3284 win->floating = 0;
3285 } else {
3286 if (win->g_floatvalid) {
3287 /* refloat at last floating relative position */
3288 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3289 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3290 win->g.w = win->g_float.w;
3291 win->g.h = win->g_float.h;
3292 }
3293 win->floating = 1;
3294 }
3295
3296 ewmh_update_actions(win);
3297
3298 return 1;
3299 }
3300
3301 void
3302 floating_toggle(struct swm_region *r, union arg *args)
3303 {
3304 struct ws_win *win = r->ws->focus;
3305 union arg a;
3306
3307 if (win == NULL)
3308 return;
3309
3310 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3311 _NET_WM_STATE_TOGGLE);
3312
3313 stack();
3314 if (focus_mode == SWM_FOCUS_DEFAULT)
3315 drain_enter_notify();
3316
3317 if (win == win->ws->focus) {
3318 a.id = SWM_ARG_ID_FOCUSCUR;
3319 focus(win->ws->r, &a);
3320 }
3321 }
3322
3323 void
3324 resize_window(struct ws_win *win, int center)
3325 {
3326 unsigned int mask;
3327 XWindowChanges wc;
3328 struct swm_region *r;
3329
3330 r = root_to_region(win->wa.root);
3331 bzero(&wc, sizeof wc);
3332 mask = CWBorderWidth | CWWidth | CWHeight;
3333 wc.border_width = border_width;
3334 wc.width = win->g.w;
3335 wc.height = win->g.h;
3336 if (center == SWM_ARG_ID_CENTER) {
3337 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3338 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3339 mask |= CWX | CWY;
3340 }
3341
3342 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3343 win->id, wc.x, wc.y, wc.width, wc.height);
3344
3345 XConfigureWindow(display, win->id, mask, &wc);
3346 }
3347
3348 #define SWM_RESIZE_STEPS (50)
3349
3350 void
3351 resize(struct ws_win *win, union arg *args)
3352 {
3353 XEvent ev;
3354 Time time = 0;
3355 struct swm_region *r = NULL;
3356 int relx, rely;
3357 int resize_step = 0;
3358
3359 if (win == NULL)
3360 return;
3361 r = win->ws->r;
3362
3363 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3364 win->id, win->floating, win->transient);
3365
3366 if (!(win->transient != 0 || win->floating != 0))
3367 return;
3368
3369 /* reject resizes in max mode for floaters (transient ok) */
3370 if (win->floatmaxed)
3371 return;
3372
3373 win->manual = 1;
3374 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3375 _NET_WM_STATE_ADD);
3376
3377 stack();
3378
3379 switch (args->id) {
3380 case SWM_ARG_ID_WIDTHSHRINK:
3381 win->g.w -= SWM_RESIZE_STEPS;
3382 resize_step = 1;
3383 break;
3384 case SWM_ARG_ID_WIDTHGROW:
3385 win->g.w += SWM_RESIZE_STEPS;
3386 resize_step = 1;
3387 break;
3388 case SWM_ARG_ID_HEIGHTSHRINK:
3389 win->g.h -= SWM_RESIZE_STEPS;
3390 resize_step = 1;
3391 break;
3392 case SWM_ARG_ID_HEIGHTGROW:
3393 win->g.h += SWM_RESIZE_STEPS;
3394 resize_step = 1;
3395 break;
3396 default:
3397 break;
3398 }
3399 if (resize_step) {
3400 resize_window(win, 0);
3401 store_float_geom(win,r);
3402 return;
3403 }
3404
3405 if (focus_mode == SWM_FOCUS_DEFAULT)
3406 drain_enter_notify();
3407
3408 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3409 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3410 return;
3411
3412 /* place pointer at bottom left corner or nearest point inside r */
3413 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3414 relx = win->g.w - 1;
3415 else
3416 relx = r->g.x + r->g.w - win->g.x - 1;
3417
3418 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3419 rely = win->g.h - 1;
3420 else
3421 rely = r->g.y + r->g.h - win->g.y - 1;
3422
3423 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3424 do {
3425 XMaskEvent(display, MOUSEMASK | ExposureMask |
3426 SubstructureRedirectMask, &ev);
3427 switch (ev.type) {
3428 case ConfigureRequest:
3429 case Expose:
3430 case MapRequest:
3431 handler[ev.type](&ev);
3432 break;
3433 case MotionNotify:
3434 /* do not allow resize outside of region */
3435 if ( ev.xmotion.x_root < r->g.x ||
3436 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3437 ev.xmotion.y_root < r->g.y ||
3438 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3439 continue;
3440
3441 if (ev.xmotion.x <= 1)
3442 ev.xmotion.x = 1;
3443 if (ev.xmotion.y <= 1)
3444 ev.xmotion.y = 1;
3445 win->g.w = ev.xmotion.x + 1;
3446 win->g.h = ev.xmotion.y + 1;
3447
3448 /* not free, don't sync more than 120 times / second */
3449 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3450 time = ev.xmotion.time;
3451 XSync(display, False);
3452 resize_window(win, args->id);
3453 }
3454 break;
3455 }
3456 } while (ev.type != ButtonRelease);
3457 if (time) {
3458 XSync(display, False);
3459 resize_window(win, args->id);
3460 }
3461 store_float_geom(win,r);
3462
3463 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3464 win->g.h - 1);
3465 XUngrabPointer(display, CurrentTime);
3466
3467 /* drain events */
3468 drain_enter_notify();
3469 }
3470
3471 void
3472 resize_step(struct swm_region *r, union arg *args)
3473 {
3474 struct ws_win *win = NULL;
3475
3476 if (r && r->ws && r->ws->focus)
3477 win = r->ws->focus;
3478 else
3479 return;
3480
3481 resize(win, args);
3482 }
3483
3484
3485 void
3486 move_window(struct ws_win *win)
3487 {
3488 unsigned int mask;
3489 XWindowChanges wc;
3490 struct swm_region *r;
3491
3492 r = root_to_region(win->wa.root);
3493 bzero(&wc, sizeof wc);
3494 mask = CWX | CWY;
3495 wc.x = win->g.x;
3496 wc.y = win->g.y;
3497 wc.border_width = border_width;
3498
3499 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3500 win->id, wc.x, wc.y, wc.width, wc.height);
3501
3502 XConfigureWindow(display, win->id, mask, &wc);
3503 }
3504
3505 #define SWM_MOVE_STEPS (50)
3506
3507 void
3508 move(struct ws_win *win, union arg *args)
3509 {
3510 XEvent ev;
3511 Time time = 0;
3512 int move_step = 0;
3513 struct swm_region *r = NULL;
3514
3515 if (win == NULL)
3516 return;
3517 r = win->ws->r;
3518
3519 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3520 win->id, win->floating, win->transient);
3521
3522 /* in max_stack mode should only move transients */
3523 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3524 return;
3525
3526 win->manual = 1;
3527 if (win->floating == 0 && !win->transient) {
3528 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3529 _NET_WM_STATE_ADD);
3530 }
3531 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3532 _NET_WM_STATE_ADD);
3533
3534 stack();
3535
3536 move_step = 0;
3537 switch (args->id) {
3538 case SWM_ARG_ID_MOVELEFT:
3539 win->g.x -= (SWM_MOVE_STEPS - border_width);
3540 move_step = 1;
3541 break;
3542 case SWM_ARG_ID_MOVERIGHT:
3543 win->g.x += (SWM_MOVE_STEPS - border_width);
3544 move_step = 1;
3545 break;
3546 case SWM_ARG_ID_MOVEUP:
3547 win->g.y -= (SWM_MOVE_STEPS - border_width);
3548 move_step = 1;
3549 break;
3550 case SWM_ARG_ID_MOVEDOWN:
3551 win->g.y += (SWM_MOVE_STEPS - border_width);
3552 move_step = 1;
3553 break;
3554 default:
3555 break;
3556 }
3557 if (move_step) {
3558 move_window(win);
3559 store_float_geom(win,r);
3560 return;
3561 }
3562
3563
3564 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3565 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3566 return;
3567 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3568 do {
3569 XMaskEvent(display, MOUSEMASK | ExposureMask |
3570 SubstructureRedirectMask, &ev);
3571 switch (ev.type) {
3572 case ConfigureRequest:
3573 case Expose:
3574 case MapRequest:
3575 handler[ev.type](&ev);
3576 break;
3577 case MotionNotify:
3578 /* don't allow to move window origin out of region */
3579 if ( ev.xmotion.x_root < r->g.x ||
3580 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3581 ev.xmotion.y_root < r->g.y ||
3582 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3583 continue;
3584
3585 win->g.x = ev.xmotion.x_root - border_width;
3586 win->g.y = ev.xmotion.y_root - border_width;
3587
3588 /* not free, don't sync more than 120 times / second */
3589 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3590 time = ev.xmotion.time;
3591 XSync(display, False);
3592 move_window(win);
3593 }
3594 break;
3595 }
3596 } while (ev.type != ButtonRelease);
3597 if (time) {
3598 XSync(display, False);
3599 move_window(win);
3600 }
3601 store_float_geom(win,r);
3602 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3603 XUngrabPointer(display, CurrentTime);
3604
3605 /* drain events */
3606 drain_enter_notify();
3607 }
3608
3609 void
3610 move_step(struct swm_region *r, union arg *args)
3611 {
3612 struct ws_win *win = NULL;
3613
3614 if (r && r->ws && r->ws->focus)
3615 win = r->ws->focus;
3616 else
3617 return;
3618
3619 if (!(win->transient != 0 || win->floating != 0))
3620 return;
3621
3622 move(win, args);
3623 }
3624
3625
3626 /* user/key callable function IDs */
3627 enum keyfuncid {
3628 kf_cycle_layout,
3629 kf_stack_reset,
3630 kf_master_shrink,
3631 kf_master_grow,
3632 kf_master_add,
3633 kf_master_del,
3634 kf_stack_inc,
3635 kf_stack_dec,
3636 kf_swap_main,
3637 kf_focus_next,
3638 kf_focus_prev,
3639 kf_swap_next,
3640 kf_swap_prev,
3641 kf_spawn_term,
3642 kf_spawn_menu,
3643 kf_quit,
3644 kf_restart,
3645 kf_focus_main,
3646 kf_ws_1,
3647 kf_ws_2,
3648 kf_ws_3,
3649 kf_ws_4,
3650 kf_ws_5,
3651 kf_ws_6,
3652 kf_ws_7,
3653 kf_ws_8,
3654 kf_ws_9,
3655 kf_ws_10,
3656 kf_ws_next,
3657 kf_ws_prev,
3658 kf_ws_prior,
3659 kf_screen_next,
3660 kf_screen_prev,
3661 kf_mvws_1,
3662 kf_mvws_2,
3663 kf_mvws_3,
3664 kf_mvws_4,
3665 kf_mvws_5,
3666 kf_mvws_6,
3667 kf_mvws_7,
3668 kf_mvws_8,
3669 kf_mvws_9,
3670 kf_mvws_10,
3671 kf_bar_toggle,
3672 kf_wind_kill,
3673 kf_wind_del,
3674 kf_screenshot_all,
3675 kf_screenshot_wind,
3676 kf_float_toggle,
3677 kf_version,
3678 kf_spawn_lock,
3679 kf_spawn_initscr,
3680 kf_spawn_custom,
3681 kf_iconify,
3682 kf_uniconify,
3683 kf_raise_toggle,
3684 kf_button2,
3685 kf_width_shrink,
3686 kf_width_grow,
3687 kf_height_shrink,
3688 kf_height_grow,
3689 kf_move_left,
3690 kf_move_right,
3691 kf_move_up,
3692 kf_move_down,
3693 kf_dumpwins, /* MUST BE LAST */
3694 kf_invalid
3695 };
3696
3697 /* key definitions */
3698 void
3699 dummykeyfunc(struct swm_region *r, union arg *args)
3700 {
3701 };
3702
3703 void
3704 legacyfunc(struct swm_region *r, union arg *args)
3705 {
3706 };
3707
3708 struct keyfunc {
3709 char name[SWM_FUNCNAME_LEN];
3710 void (*func)(struct swm_region *r, union arg *);
3711 union arg args;
3712 } keyfuncs[kf_invalid + 1] = {
3713 /* name function argument */
3714 { "cycle_layout", cycle_layout, {0} },
3715 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
3716 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
3717 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
3718 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
3719 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
3720 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
3721 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
3722 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
3723 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
3724 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
3725 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
3726 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
3727 { "spawn_term", spawnterm, {.argv = spawn_term} },
3728 { "spawn_menu", legacyfunc, {0} },
3729 { "quit", quit, {0} },
3730 { "restart", restart, {0} },
3731 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
3732 { "ws_1", switchws, {.id = 0} },
3733 { "ws_2", switchws, {.id = 1} },
3734 { "ws_3", switchws, {.id = 2} },
3735 { "ws_4", switchws, {.id = 3} },
3736 { "ws_5", switchws, {.id = 4} },
3737 { "ws_6", switchws, {.id = 5} },
3738 { "ws_7", switchws, {.id = 6} },
3739 { "ws_8", switchws, {.id = 7} },
3740 { "ws_9", switchws, {.id = 8} },
3741 { "ws_10", switchws, {.id = 9} },
3742 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
3743 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
3744 { "ws_prior", priorws, {0} },
3745 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
3746 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
3747 { "mvws_1", send_to_ws, {.id = 0} },
3748 { "mvws_2", send_to_ws, {.id = 1} },
3749 { "mvws_3", send_to_ws, {.id = 2} },
3750 { "mvws_4", send_to_ws, {.id = 3} },
3751 { "mvws_5", send_to_ws, {.id = 4} },
3752 { "mvws_6", send_to_ws, {.id = 5} },
3753 { "mvws_7", send_to_ws, {.id = 6} },
3754 { "mvws_8", send_to_ws, {.id = 7} },
3755 { "mvws_9", send_to_ws, {.id = 8} },
3756 { "mvws_10", send_to_ws, {.id = 9} },
3757 { "bar_toggle", bar_toggle, {0} },
3758 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
3759 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
3760 { "screenshot_all", legacyfunc, {0} },
3761 { "screenshot_wind", legacyfunc, {0} },
3762 { "float_toggle", floating_toggle,{0} },
3763 { "version", version, {0} },
3764 { "spawn_lock", legacyfunc, {0} },
3765 { "spawn_initscr", legacyfunc, {0} },
3766 { "spawn_custom", dummykeyfunc, {0} },
3767 { "iconify", iconify, {0} },
3768 { "uniconify", uniconify, {0} },
3769 { "raise_toggle", raise_toggle, {0} },
3770 { "button2", pressbutton, {2} },
3771 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
3772 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
3773 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
3774 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
3775 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
3776 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
3777 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
3778 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
3779 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
3780 { "invalid key func", NULL, {0} },
3781 };
3782 struct key {
3783 unsigned int mod;
3784 KeySym keysym;
3785 enum keyfuncid funcid;
3786 char *spawn_name;
3787 };
3788 int keys_size = 0, keys_length = 0;
3789 struct key *keys = NULL;
3790
3791 /* mouse */
3792 enum { client_click, root_click };
3793 struct button {
3794 unsigned int action;
3795 unsigned int mask;
3796 unsigned int button;
3797 void (*func)(struct ws_win *, union arg *);
3798 union arg args;
3799 } buttons[] = {
3800 /* action key mouse button func args */
3801 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
3802 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
3803 { client_click, MODKEY, Button1, move, {0} },
3804 };
3805
3806 void
3807 update_modkey(unsigned int mod)
3808 {
3809 int i;
3810
3811 mod_key = mod;
3812 for (i = 0; i < keys_length; i++)
3813 if (keys[i].mod & ShiftMask)
3814 keys[i].mod = mod | ShiftMask;
3815 else
3816 keys[i].mod = mod;
3817
3818 for (i = 0; i < LENGTH(buttons); i++)
3819 if (buttons[i].mask & ShiftMask)
3820 buttons[i].mask = mod | ShiftMask;
3821 else
3822 buttons[i].mask = mod;
3823 }
3824
3825 /* spawn */
3826 struct spawn_prog {
3827 char *name;
3828 int argc;
3829 char **argv;
3830 };
3831
3832 int spawns_size = 0, spawns_length = 0;
3833 struct spawn_prog *spawns = NULL;
3834
3835 int
3836 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
3837 char ***ret_args)
3838 {
3839 struct spawn_prog *prog = NULL;
3840 int i;
3841 char *ap, **real_args;
3842
3843 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
3844
3845 /* find program */
3846 for (i = 0; i < spawns_length; i++) {
3847 if (!strcasecmp(spawn_name, spawns[i].name))
3848 prog = &spawns[i];
3849 }
3850 if (prog == NULL) {
3851 fprintf(stderr, "spawn_custom: program %s not found\n",
3852 spawn_name);
3853 return (-1);
3854 }
3855
3856 /* make room for expanded args */
3857 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
3858 err(1, "spawn_custom: calloc real_args");
3859
3860 /* expand spawn_args into real_args */
3861 for (i = 0; i < prog->argc; i++) {
3862 ap = prog->argv[i];
3863 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
3864 if (!strcasecmp(ap, "$bar_border")) {
3865 if ((real_args[i] =
3866 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
3867 == NULL)
3868 err(1, "spawn_custom border color");
3869 } else if (!strcasecmp(ap, "$bar_color")) {
3870 if ((real_args[i] =
3871 strdup(r->s->c[SWM_S_COLOR_BAR].name))
3872 == NULL)
3873 err(1, "spawn_custom bar color");
3874 } else if (!strcasecmp(ap, "$bar_font")) {
3875 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
3876 == NULL)
3877 err(1, "spawn_custom bar fonts");
3878 } else if (!strcasecmp(ap, "$bar_font_color")) {
3879 if ((real_args[i] =
3880 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
3881 == NULL)
3882 err(1, "spawn_custom color font");
3883 } else if (!strcasecmp(ap, "$color_focus")) {
3884 if ((real_args[i] =
3885 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
3886 == NULL)
3887 err(1, "spawn_custom color focus");
3888 } else if (!strcasecmp(ap, "$color_unfocus")) {
3889 if ((real_args[i] =
3890 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
3891 == NULL)
3892 err(1, "spawn_custom color unfocus");
3893 } else {
3894 /* no match --> copy as is */
3895 if ((real_args[i] = strdup(ap)) == NULL)
3896 err(1, "spawn_custom strdup(ap)");
3897 }
3898 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
3899 real_args[i]);
3900 }
3901
3902 #ifdef SWM_DEBUG
3903 if ((swm_debug & SWM_D_SPAWN) != 0) {
3904 fprintf(stderr, "spawn_custom: result = ");
3905 for (i = 0; i < prog->argc; i++)
3906 fprintf(stderr, "\"%s\" ", real_args[i]);
3907 fprintf(stderr, "\n");
3908 }
3909 #endif
3910 *ret_args = real_args;
3911 return (prog->argc);
3912 }
3913
3914 void
3915 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
3916 {
3917 union arg a;
3918 char **real_args;
3919 int spawn_argc, i;
3920
3921 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3922 return;
3923 a.argv = real_args;
3924 if (fork() == 0)
3925 spawn(r->ws->idx, &a, 1);
3926
3927 for (i = 0; i < spawn_argc; i++)
3928 free(real_args[i]);
3929 free(real_args);
3930 }
3931
3932 void
3933 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
3934 {
3935 union arg a;
3936 char **real_args;
3937 int i, spawn_argc;
3938
3939 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
3940 return;
3941 a.argv = real_args;
3942
3943 if (pipe(select_list_pipe) == -1)
3944 err(1, "pipe error");
3945 if (pipe(select_resp_pipe) == -1)
3946 err(1, "pipe error");
3947
3948 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
3949 err(1, "could not disable SIGPIPE");
3950 switch (*pid = fork()) {
3951 case -1:
3952 err(1, "cannot fork");
3953 break;
3954 case 0: /* child */
3955 if (dup2(select_list_pipe[0], 0) == -1)
3956 errx(1, "dup2");
3957 if (dup2(select_resp_pipe[1], 1) == -1)
3958 errx(1, "dup2");
3959 close(select_list_pipe[1]);
3960 close(select_resp_pipe[0]);
3961 spawn(r->ws->idx, &a, 0);
3962 break;
3963 default: /* parent */
3964 close(select_list_pipe[0]);
3965 close(select_resp_pipe[1]);
3966 break;
3967 }
3968
3969 for (i = 0; i < spawn_argc; i++)
3970 free(real_args[i]);
3971 free(real_args);
3972 }
3973
3974 void
3975 setspawn(struct spawn_prog *prog)
3976 {
3977 int i, j;
3978
3979 if (prog == NULL || prog->name == NULL)
3980 return;
3981
3982 /* find existing */
3983 for (i = 0; i < spawns_length; i++) {
3984 if (!strcmp(spawns[i].name, prog->name)) {
3985 /* found */
3986 if (prog->argv == NULL) {
3987 /* delete */
3988 DNPRINTF(SWM_D_SPAWN,
3989 "setspawn: delete #%d %s\n",
3990 i, spawns[i].name);
3991 free(spawns[i].name);
3992 for (j = 0; j < spawns[i].argc; j++)
3993 free(spawns[i].argv[j]);
3994 free(spawns[i].argv);
3995 j = spawns_length - 1;
3996 if (i < j)
3997 spawns[i] = spawns[j];
3998 spawns_length--;
3999 free(prog->name);
4000 } else {
4001 /* replace */
4002 DNPRINTF(SWM_D_SPAWN,
4003 "setspawn: replace #%d %s\n",
4004 i, spawns[i].name);
4005 free(spawns[i].name);
4006 for (j = 0; j < spawns[i].argc; j++)
4007 free(spawns[i].argv[j]);
4008 free(spawns[i].argv);
4009 spawns[i] = *prog;
4010 }
4011 /* found case handled */
4012 free(prog);
4013 return;
4014 }
4015 }
4016
4017 if (prog->argv == NULL) {
4018 fprintf(stderr,
4019 "error: setspawn: cannot find program %s", prog->name);
4020 free(prog);
4021 return;
4022 }
4023
4024 /* not found: add */
4025 if (spawns_size == 0 || spawns == NULL) {
4026 spawns_size = 4;
4027 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
4028 spawns = malloc((size_t)spawns_size *
4029 sizeof(struct spawn_prog));
4030 if (spawns == NULL) {
4031 fprintf(stderr, "setspawn: malloc failed\n");
4032 perror(" failed");
4033 quit(NULL, NULL);
4034 }
4035 } else if (spawns_length == spawns_size) {
4036 spawns_size *= 2;
4037 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
4038 spawns = realloc(spawns, (size_t)spawns_size *
4039 sizeof(struct spawn_prog));
4040 if (spawns == NULL) {
4041 fprintf(stderr, "setspawn: realloc failed\n");
4042 perror(" failed");
4043 quit(NULL, NULL);
4044 }
4045 }
4046
4047 if (spawns_length < spawns_size) {
4048 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
4049 spawns_length, prog->name);
4050 i = spawns_length++;
4051 spawns[i] = *prog;
4052 } else {
4053 fprintf(stderr, "spawns array problem?\n");
4054 if (spawns == NULL) {
4055 fprintf(stderr, "spawns array is NULL!\n");
4056 quit(NULL, NULL);
4057 }
4058 }
4059 free(prog);
4060 }
4061
4062 int
4063 setconfspawn(char *selector, char *value, int flags)
4064 {
4065 struct spawn_prog *prog;
4066 char *vp, *cp, *word;
4067
4068 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4069 if ((prog = calloc(1, sizeof *prog)) == NULL)
4070 err(1, "setconfspawn: calloc prog");
4071 prog->name = strdup(selector);
4072 if (prog->name == NULL)
4073 err(1, "setconfspawn prog->name");
4074 if ((cp = vp = strdup(value)) == NULL)
4075 err(1, "setconfspawn: strdup(value) ");
4076 while ((word = strsep(&cp, " \t")) != NULL) {
4077 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
4078 if (cp)
4079 cp += (long)strspn(cp, " \t");
4080 if (strlen(word) > 0) {
4081 prog->argc++;
4082 if ((prog->argv = realloc(prog->argv,
4083 prog->argc * sizeof(char *))) == NULL)
4084 err(1, "setconfspawn: realloc");
4085 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
4086 err(1, "setconfspawn: strdup");
4087 }
4088 }
4089 free(vp);
4090
4091 setspawn(prog);
4092
4093 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4094 return (0);
4095 }
4096
4097 void
4098 setup_spawn(void)
4099 {
4100 setconfspawn("term", "xterm", 0);
4101 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4102 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4103 setconfspawn("lock", "xlock", 0);
4104 setconfspawn("initscr", "initscreen.sh", 0);
4105 setconfspawn("menu", "dmenu_run"
4106 " -fn $bar_font"
4107 " -nb $bar_color"
4108 " -nf $bar_font_color"
4109 " -sb $bar_border"
4110 " -sf $bar_color", 0);
4111 setconfspawn("uniconify", "dmenu"
4112 " -i"
4113 " -fn $bar_font"
4114 " -nb $bar_color"
4115 " -nf $bar_font_color"
4116 " -sb $bar_border"
4117 " -sf $bar_color", 0);
4118 }
4119
4120 /* key bindings */
4121 #define SWM_MODNAME_SIZE 32
4122 #define SWM_KEY_WS "\n+ \t"
4123 int
4124 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4125 {
4126 char *cp, *name;
4127 KeySym uks;
4128 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4129 if (mod == NULL || ks == NULL) {
4130 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4131 return (1);
4132 }
4133 if (keystr == NULL || strlen(keystr) == 0) {
4134 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4135 return (1);
4136 }
4137 cp = keystr;
4138 *ks = NoSymbol;
4139 *mod = 0;
4140 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4141 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4142 if (cp)
4143 cp += (long)strspn(cp, SWM_KEY_WS);
4144 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4145 *mod |= currmod;
4146 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4147 *mod |= Mod1Mask;
4148 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4149 *mod += Mod2Mask;
4150 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4151 *mod |= Mod3Mask;
4152 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4153 *mod |= Mod4Mask;
4154 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4155 *mod |= ShiftMask;
4156 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4157 *mod |= ControlMask;
4158 else {
4159 *ks = XStringToKeysym(name);
4160 XConvertCase(*ks, ks, &uks);
4161 if (ks == NoSymbol) {
4162 DNPRINTF(SWM_D_KEY,
4163 "parsekeys: invalid key %s\n",
4164 name);
4165 return (1);
4166 }
4167 }
4168 }
4169 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4170 return (0);
4171 }
4172
4173 char *
4174 strdupsafe(char *str)
4175 {
4176 if (str == NULL)
4177 return (NULL);
4178 else
4179 return (strdup(str));
4180 }
4181
4182 void
4183 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4184 char *spawn_name)
4185 {
4186 int i, j;
4187 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4188 keyfuncs[kfid].name, spawn_name);
4189 /* find existing */
4190 for (i = 0; i < keys_length; i++) {
4191 if (keys[i].mod == mod && keys[i].keysym == ks) {
4192 if (kfid == kf_invalid) {
4193 /* found: delete */
4194 DNPRINTF(SWM_D_KEY,
4195 "setkeybinding: delete #%d %s\n",
4196 i, keyfuncs[keys[i].funcid].name);
4197 free(keys[i].spawn_name);
4198 j = keys_length - 1;
4199 if (i < j)
4200 keys[i] = keys[j];
4201 keys_length--;
4202 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4203 return;
4204 } else {
4205 /* found: replace */
4206 DNPRINTF(SWM_D_KEY,
4207 "setkeybinding: replace #%d %s %s\n",
4208 i, keyfuncs[keys[i].funcid].name,
4209 spawn_name);
4210 free(keys[i].spawn_name);
4211 keys[i].mod = mod;
4212 keys[i].keysym = ks;
4213 keys[i].funcid = kfid;
4214 keys[i].spawn_name = strdupsafe(spawn_name);
4215 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4216 return;
4217 }
4218 }
4219 }
4220 if (kfid == kf_invalid) {
4221 fprintf(stderr,
4222 "error: setkeybinding: cannot find mod/key combination");
4223 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4224 return;
4225 }
4226 /* not found: add */
4227 if (keys_size == 0 || keys == NULL) {
4228 keys_size = 4;
4229 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
4230 keys = malloc((size_t)keys_size * sizeof(struct key));
4231 if (keys == NULL) {
4232 fprintf(stderr, "malloc failed\n");
4233 perror(" failed");
4234 quit(NULL, NULL);
4235 }
4236 } else if (keys_length == keys_size) {
4237 keys_size *= 2;
4238 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
4239 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
4240 if (keys == NULL) {
4241 fprintf(stderr, "realloc failed\n");
4242 perror(" failed");
4243 quit(NULL, NULL);
4244 }
4245 }
4246 if (keys_length < keys_size) {
4247 j = keys_length++;
4248 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
4249 j, keyfuncs[kfid].name, spawn_name);
4250 keys[j].mod = mod;
4251 keys[j].keysym = ks;
4252 keys[j].funcid = kfid;
4253 keys[j].spawn_name = strdupsafe(spawn_name);
4254 } else {
4255 fprintf(stderr, "keys array problem?\n");
4256 if (keys == NULL) {
4257 fprintf(stderr, "keys array problem\n");
4258 quit(NULL, NULL);
4259 }
4260 }
4261 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4262 }
4263
4264 int
4265 setconfbinding(char *selector, char *value, int flags)
4266 {
4267 enum keyfuncid kfid;
4268 unsigned int mod;
4269 KeySym ks;
4270 int i;
4271 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4272 if (selector == NULL) {
4273 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4274 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4275 kfid = kf_invalid;
4276 setkeybinding(mod, ks, kfid, NULL);
4277 return (0);
4278 } else
4279 return (1);
4280 }
4281 /* search by key function name */
4282 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4283 if (strncasecmp(selector, keyfuncs[kfid].name,
4284 SWM_FUNCNAME_LEN) == 0) {
4285 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4286 selector);
4287 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4288 setkeybinding(mod, ks, kfid, NULL);
4289 return (0);
4290 } else
4291 return (1);
4292 }
4293 }
4294 /* search by custom spawn name */
4295 for (i = 0; i < spawns_length; i++) {
4296 if (strcasecmp(selector, spawns[i].name) == 0) {
4297 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4298 selector);
4299 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4300 setkeybinding(mod, ks, kf_spawn_custom,
4301 spawns[i].name);
4302 return (0);
4303 } else
4304 return (1);
4305 }
4306 }
4307 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4308 return (1);
4309 }
4310
4311 void
4312 setup_keys(void)
4313 {
4314 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4315 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4316 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4317 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4318 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4319 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4320 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4321 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4322 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4323 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4324 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4325 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4326 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4327 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4328 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4329 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4330 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4331 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4332 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4333 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4334 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4335 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4336 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4337 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4338 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4339 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4340 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4341 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4342 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4343 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4344 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4345 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4346 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4347 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4348 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4349 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4350 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4351 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4352 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4353 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4354 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4355 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4356 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4357 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4358 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4359 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4360 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4361 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4362 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4363 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4364 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4365 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4366 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4367 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4368 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4369 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4370 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4371 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4372 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4373 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4374 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4375 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4376 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4377 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4378 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4379 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4380 #ifdef SWM_DEBUG
4381 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4382 #endif
4383 }
4384
4385 void
4386 updatenumlockmask(void)
4387 {
4388 unsigned int i, j;
4389 XModifierKeymap *modmap;
4390
4391 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4392 numlockmask = 0;
4393 modmap = XGetModifierMapping(display);
4394 for (i = 0; i < 8; i++)
4395 for (j = 0; j < modmap->max_keypermod; j++)
4396 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4397 == XKeysymToKeycode(display, XK_Num_Lock))
4398 numlockmask = (1 << i);
4399
4400 XFreeModifiermap(modmap);
4401 }
4402
4403 void
4404 grabkeys(void)
4405 {
4406 unsigned int i, j, k;
4407 KeyCode code;
4408 unsigned int modifiers[] =
4409 { 0, LockMask, numlockmask, numlockmask | LockMask };
4410
4411 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4412 updatenumlockmask();
4413
4414 for (k = 0; k < ScreenCount(display); k++) {
4415 if (TAILQ_EMPTY(&screens[k].rl))
4416 continue;
4417 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4418 for (i = 0; i < keys_length; i++) {
4419 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4420 for (j = 0; j < LENGTH(modifiers); j++)
4421 XGrabKey(display, code,
4422 keys[i].mod | modifiers[j],
4423 screens[k].root, True,
4424 GrabModeAsync, GrabModeAsync);
4425 }
4426 }
4427 }
4428
4429 void
4430 grabbuttons(struct ws_win *win, int focused)
4431 {
4432 unsigned int i, j;
4433 unsigned int modifiers[] =
4434 { 0, LockMask, numlockmask, numlockmask|LockMask };
4435
4436 updatenumlockmask();
4437 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4438 if (focused) {
4439 for (i = 0; i < LENGTH(buttons); i++)
4440 if (buttons[i].action == client_click)
4441 for (j = 0; j < LENGTH(modifiers); j++)
4442 XGrabButton(display, buttons[i].button,
4443 buttons[i].mask | modifiers[j],
4444 win->id, False, BUTTONMASK,
4445 GrabModeAsync, GrabModeSync, None,
4446 None);
4447 } else
4448 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4449 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4450 }
4451
4452 const char *quirkname[] = {
4453 "NONE", /* config string for "no value" */
4454 "FLOAT",
4455 "TRANSSZ",
4456 "ANYWHERE",
4457 "XTERM_FONTADJ",
4458 "FULLSCREEN",
4459 "FOCUSPREV",
4460 };
4461
4462 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4463 #define SWM_Q_WS "\n|+ \t"
4464 int
4465 parsequirks(char *qstr, unsigned long *quirk)
4466 {
4467 char *cp, *name;
4468 int i;
4469
4470 if (quirk == NULL)
4471 return (1);
4472
4473 cp = qstr;
4474 *quirk = 0;
4475 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4476 if (cp)
4477 cp += (long)strspn(cp, SWM_Q_WS);
4478 for (i = 0; i < LENGTH(quirkname); i++) {
4479 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4480 DNPRINTF(SWM_D_QUIRK,
4481 "parsequirks: %s\n", name);
4482 if (i == 0) {
4483 *quirk = 0;
4484 return (0);
4485 }
4486 *quirk |= 1 << (i-1);
4487 break;
4488 }
4489 }
4490 if (i >= LENGTH(quirkname)) {
4491 DNPRINTF(SWM_D_QUIRK,
4492 "parsequirks: invalid quirk [%s]\n", name);
4493 return (1);
4494 }
4495 }
4496 return (0);
4497 }
4498
4499 void
4500 setquirk(const char *class, const char *name, const int quirk)
4501 {
4502 int i, j;
4503
4504 /* find existing */
4505 for (i = 0; i < quirks_length; i++) {
4506 if (!strcmp(quirks[i].class, class) &&
4507 !strcmp(quirks[i].name, name)) {
4508 if (!quirk) {
4509 /* found: delete */
4510 DNPRINTF(SWM_D_QUIRK,
4511 "setquirk: delete #%d %s:%s\n",
4512 i, quirks[i].class, quirks[i].name);
4513 free(quirks[i].class);
4514 free(quirks[i].name);
4515 j = quirks_length - 1;
4516 if (i < j)
4517 quirks[i] = quirks[j];
4518 quirks_length--;
4519 return;
4520 } else {
4521 /* found: replace */
4522 DNPRINTF(SWM_D_QUIRK,
4523 "setquirk: replace #%d %s:%s\n",
4524 i, quirks[i].class, quirks[i].name);
4525 free(quirks[i].class);
4526 free(quirks[i].name);
4527 quirks[i].class = strdup(class);
4528 quirks[i].name = strdup(name);
4529 quirks[i].quirk = quirk;
4530 return;
4531 }
4532 }
4533 }
4534 if (!quirk) {
4535 fprintf(stderr,
4536 "error: setquirk: cannot find class/name combination");
4537 return;
4538 }
4539 /* not found: add */
4540 if (quirks_size == 0 || quirks == NULL) {
4541 quirks_size = 4;
4542 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4543 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4544 if (quirks == NULL) {
4545 fprintf(stderr, "setquirk: malloc failed\n");
4546 perror(" failed");
4547 quit(NULL, NULL);
4548 }
4549 } else if (quirks_length == quirks_size) {
4550 quirks_size *= 2;
4551 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4552 quirks = realloc(quirks,
4553 (size_t)quirks_size * sizeof(struct quirk));
4554 if (quirks == NULL) {
4555 fprintf(stderr, "setquirk: realloc failed\n");
4556 perror(" failed");
4557 quit(NULL, NULL);
4558 }
4559 }
4560 if (quirks_length < quirks_size) {
4561 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4562 j = quirks_length++;
4563 quirks[j].class = strdup(class);
4564 quirks[j].name = strdup(name);
4565 quirks[j].quirk = quirk;
4566 } else {
4567 fprintf(stderr, "quirks array problem?\n");
4568 if (quirks == NULL) {
4569 fprintf(stderr, "quirks array problem!\n");
4570 quit(NULL, NULL);
4571 }
4572 }
4573 }
4574
4575 int
4576 setconfquirk(char *selector, char *value, int flags)
4577 {
4578 char *cp, *class, *name;
4579 int retval;
4580 unsigned long quirks;
4581 if (selector == NULL)
4582 return (0);
4583 if ((cp = strchr(selector, ':')) == NULL)
4584 return (0);
4585 *cp = '\0';
4586 class = selector;
4587 name = cp + 1;
4588 if ((retval = parsequirks(value, &quirks)) == 0)
4589 setquirk(class, name, quirks);
4590 return (retval);
4591 }
4592
4593 void
4594 setup_quirks(void)
4595 {
4596 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
4597 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
4598 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
4599 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
4600 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4601 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
4602 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4603 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4604 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4605 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
4606 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
4607 setquirk("pcb", "pcb", SWM_Q_FLOAT);
4608 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
4609 }
4610
4611 /* conf file stuff */
4612 #define SWM_CONF_FILE "scrotwm.conf"
4613
4614 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
4615 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
4616 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
4617 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
4618 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
4619 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
4620 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
4621 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
4622 SWM_S_VERBOSE_LAYOUT
4623 };
4624
4625 int
4626 setconfvalue(char *selector, char *value, int flags)
4627 {
4628 int i;
4629 switch (flags) {
4630 case SWM_S_BAR_DELAY:
4631 bar_delay = atoi(value);
4632 break;
4633 case SWM_S_BAR_ENABLED:
4634 bar_enabled = atoi(value);
4635 break;
4636 case SWM_S_BAR_BORDER_WIDTH:
4637 bar_border_width = atoi(value);
4638 break;
4639 case SWM_S_BAR_AT_BOTTOM:
4640 bar_at_bottom = atoi(value);
4641 break;
4642 case SWM_S_STACK_ENABLED:
4643 stack_enabled = atoi(value);
4644 break;
4645 case SWM_S_CLOCK_ENABLED:
4646 clock_enabled = atoi(value);
4647 break;
4648 case SWM_S_CLOCK_FORMAT:
4649 #ifndef SWM_DENY_CLOCK_FORMAT
4650 free(clock_format);
4651 if ((clock_format = strdup(value)) == NULL)
4652 err(1, "setconfvalue: clock_format");
4653 #endif
4654 break;
4655 case SWM_S_CYCLE_EMPTY:
4656 cycle_empty = atoi(value);
4657 break;
4658 case SWM_S_CYCLE_VISIBLE:
4659 cycle_visible = atoi(value);
4660 break;
4661 case SWM_S_SS_ENABLED:
4662 ss_enabled = atoi(value);
4663 break;
4664 case SWM_S_TERM_WIDTH:
4665 term_width = atoi(value);
4666 break;
4667 case SWM_S_TITLE_CLASS_ENABLED:
4668 title_class_enabled = atoi(value);
4669 break;
4670 case SWM_S_WINDOW_NAME_ENABLED:
4671 window_name_enabled = atoi(value);
4672 break;
4673 case SWM_S_TITLE_NAME_ENABLED:
4674 title_name_enabled = atoi(value);
4675 break;
4676 case SWM_S_URGENT_ENABLED:
4677 urgent_enabled = atoi(value);
4678 break;
4679 case SWM_S_FOCUS_MODE:
4680 if (!strcmp(value, "default"))
4681 focus_mode = SWM_FOCUS_DEFAULT;
4682 else if (!strcmp(value, "follow_cursor"))
4683 focus_mode = SWM_FOCUS_FOLLOW;
4684 else if (!strcmp(value, "synergy"))
4685 focus_mode = SWM_FOCUS_SYNERGY;
4686 else
4687 err(1, "focus_mode");
4688 break;
4689 case SWM_S_DISABLE_BORDER:
4690 disable_border = atoi(value);
4691 break;
4692 case SWM_S_BORDER_WIDTH:
4693 border_width = atoi(value);
4694 break;
4695 case SWM_S_BAR_FONT:
4696 free(bar_fonts[0]);
4697 if ((bar_fonts[0] = strdup(value)) == NULL)
4698 err(1, "setconfvalue: bar_font");
4699 break;
4700 case SWM_S_BAR_ACTION:
4701 free(bar_argv[0]);
4702 if ((bar_argv[0] = strdup(value)) == NULL)
4703 err(1, "setconfvalue: bar_action");
4704 break;
4705 case SWM_S_SPAWN_TERM:
4706 free(spawn_term[0]);
4707 if ((spawn_term[0] = strdup(value)) == NULL)
4708 err(1, "setconfvalue: spawn_term");
4709 break;
4710 case SWM_S_SS_APP:
4711 break;
4712 case SWM_S_DIALOG_RATIO:
4713 dialog_ratio = atof(value);
4714 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
4715 dialog_ratio = .6;
4716 break;
4717 case SWM_S_VERBOSE_LAYOUT:
4718 verbose_layout = atoi(value);
4719 for (i = 0; layouts[i].l_stack != NULL; i++) {
4720 if (verbose_layout)
4721 layouts[i].l_string = fancy_stacker;
4722 else
4723 layouts[i].l_string = plain_stacker;
4724 }
4725 break;
4726 default:
4727 return (1);
4728 }
4729 return (0);
4730 }
4731
4732 int
4733 setconfmodkey(char *selector, char *value, int flags)
4734 {
4735 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
4736 update_modkey(Mod1Mask);
4737 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
4738 update_modkey(Mod2Mask);
4739 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
4740 update_modkey(Mod3Mask);
4741 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
4742 update_modkey(Mod4Mask);
4743 else
4744 return (1);
4745 return (0);
4746 }
4747
4748 int
4749 setconfcolor(char *selector, char *value, int flags)
4750 {
4751 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
4752 return (0);
4753 }
4754
4755 int
4756 setconfregion(char *selector, char *value, int flags)
4757 {
4758 custom_region(value);
4759 return (0);
4760 }
4761
4762 int
4763 setautorun(char *selector, char *value, int flags)
4764 {
4765 int ws_id;
4766 char s[1024];
4767 char *ap, *sp = s;
4768 union arg a;
4769 int argc = 0;
4770 long pid;
4771 struct pid_e *p;
4772
4773 if (getenv("SWM_STARTED"))
4774 return (0);
4775
4776 bzero(s, sizeof s);
4777 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
4778 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'\n");
4779 ws_id--;
4780 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4781 errx(1, "autorun: invalid workspace %d\n", ws_id + 1);
4782
4783 /*
4784 * This is a little intricate
4785 *
4786 * If the pid already exists we simply reuse it because it means it was
4787 * used before AND not claimed by manage_window. We get away with
4788 * altering it in the parent after INSERT because this can not be a race
4789 */
4790 a.argv = NULL;
4791 while ((ap = strsep(&sp, " \t")) != NULL) {
4792 if (*ap == '\0')
4793 continue;
4794 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
4795 argc++;
4796 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
4797 err(1, "setautorun: realloc");
4798 a.argv[argc - 1] = ap;
4799 }
4800
4801 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
4802 err(1, "setautorun: realloc");
4803 a.argv[argc] = NULL;
4804
4805 if ((pid = fork()) == 0) {
4806 spawn(ws_id, &a, 1);
4807 /* NOTREACHED */
4808 _exit(1);
4809 }
4810 free(a.argv);
4811
4812 /* parent */
4813 p = find_pid(pid);
4814 if (p == NULL) {
4815 p = calloc(1, sizeof *p);
4816 if (p == NULL)
4817 return (1);
4818 TAILQ_INSERT_TAIL(&pidlist, p, entry);
4819 }
4820
4821 p->pid = pid;
4822 p->ws = ws_id;
4823
4824 return (0);
4825 }
4826
4827 int
4828 setlayout(char *selector, char *value, int flags)
4829 {
4830 int ws_id, i, x, mg, ma, si, raise;
4831 int st = SWM_V_STACK;
4832 char s[1024];
4833 struct workspace *ws;
4834
4835 if (getenv("SWM_STARTED"))
4836 return (0);
4837
4838 bzero(s, sizeof s);
4839 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
4840 &ws_id, &mg, &ma, &si, &raise, s) != 6)
4841 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4842 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4843 "<type>'\n");
4844 ws_id--;
4845 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
4846 errx(1, "layout: invalid workspace %d\n", ws_id + 1);
4847
4848 if (!strcasecmp(s, "vertical"))
4849 st = SWM_V_STACK;
4850 else if (!strcasecmp(s, "horizontal"))
4851 st = SWM_H_STACK;
4852 else if (!strcasecmp(s, "fullscreen"))
4853 st = SWM_MAX_STACK;
4854 else
4855 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
4856 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
4857 "<type>'\n");
4858
4859 for (i = 0; i < ScreenCount(display); i++) {
4860 ws = (struct workspace *)&screens[i].ws;
4861 ws[ws_id].cur_layout = &layouts[st];
4862
4863 ws[ws_id].always_raise = raise;
4864 if (st == SWM_MAX_STACK)
4865 continue;
4866
4867 /* master grow */
4868 for (x = 0; x < abs(mg); x++) {
4869 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4870 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
4871 SWM_ARG_ID_MASTERSHRINK);
4872 stack();
4873 }
4874 /* master add */
4875 for (x = 0; x < abs(ma); x++) {
4876 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4877 ma >= 0 ? SWM_ARG_ID_MASTERADD :
4878 SWM_ARG_ID_MASTERDEL);
4879 stack();
4880 }
4881 /* stack inc */
4882 for (x = 0; x < abs(si); x++) {
4883 ws[ws_id].cur_layout->l_config(&ws[ws_id],
4884 si >= 0 ? SWM_ARG_ID_STACKINC :
4885 SWM_ARG_ID_STACKDEC);
4886 stack();
4887 }
4888 }
4889
4890 return (0);
4891 }
4892
4893 /* config options */
4894 struct config_option {
4895 char *optname;
4896 int (*func)(char*, char*, int);
4897 int funcflags;
4898 };
4899 struct config_option configopt[] = {
4900 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
4901 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
4902 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
4903 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
4904 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
4905 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
4906 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
4907 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
4908 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
4909 { "bind", setconfbinding, 0 },
4910 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
4911 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
4912 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
4913 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
4914 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
4915 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
4916 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
4917 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
4918 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
4919 { "modkey", setconfmodkey, 0 },
4920 { "program", setconfspawn, 0 },
4921 { "quirk", setconfquirk, 0 },
4922 { "region", setconfregion, 0 },
4923 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
4924 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
4925 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
4926 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
4927 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
4928 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
4929 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
4930 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
4931 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
4932 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
4933 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
4934 { "autorun", setautorun, 0 },
4935 { "layout", setlayout, 0 },
4936 };
4937
4938
4939 int
4940 conf_load(char *filename)
4941 {
4942 FILE *config;
4943 char *line, *cp, *optsub, *optval;
4944 size_t linelen, lineno = 0;
4945 int wordlen, i, optind;
4946 struct config_option *opt;
4947
4948 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
4949
4950 if (filename == NULL) {
4951 fprintf(stderr, "conf_load: no filename\n");
4952 return (1);
4953 }
4954 if ((config = fopen(filename, "r")) == NULL) {
4955 warn("conf_load: fopen");
4956 return (1);
4957 }
4958
4959 while (!feof(config)) {
4960 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
4961 == NULL) {
4962 if (ferror(config))
4963 err(1, "%s", filename);
4964 else
4965 continue;
4966 }
4967 cp = line;
4968 cp += strspn(cp, " \t\n"); /* eat whitespace */
4969 if (cp[0] == '\0') {
4970 /* empty line */
4971 free(line);
4972 continue;
4973 }
4974 /* get config option */
4975 wordlen = strcspn(cp, "=[ \t\n");
4976 if (wordlen == 0) {
4977 warnx("%s: line %zd: no option found",
4978 filename, lineno);
4979 return (1);
4980 }
4981 optind = -1;
4982 for (i = 0; i < LENGTH(configopt); i++) {
4983 opt = &configopt[i];
4984 if (!strncasecmp(cp, opt->optname, wordlen) &&
4985 strlen(opt->optname) == wordlen) {
4986 optind = i;
4987 break;
4988 }
4989 }
4990 if (optind == -1) {
4991 warnx("%s: line %zd: unknown option %.*s",
4992 filename, lineno, wordlen, cp);
4993 return (1);
4994 }
4995 cp += wordlen;
4996 cp += strspn(cp, " \t\n"); /* eat whitespace */
4997 /* get [selector] if any */
4998 optsub = NULL;
4999 if (*cp == '[') {
5000 cp++;
5001 wordlen = strcspn(cp, "]");
5002 if (*cp != ']') {
5003 if (wordlen == 0) {
5004 warnx("%s: line %zd: syntax error",
5005 filename, lineno);
5006 return (1);
5007 }
5008 asprintf(&optsub, "%.*s", wordlen, cp);
5009 }
5010 cp += wordlen;
5011 cp += strspn(cp, "] \t\n"); /* eat trailing */
5012 }
5013 cp += strspn(cp, "= \t\n"); /* eat trailing */
5014 /* get RHS value */
5015 optval = strdup(cp);
5016 /* call function to deal with it all */
5017 if (configopt[optind].func(optsub, optval,
5018 configopt[optind].funcflags) != 0) {
5019 fprintf(stderr, "%s line %zd: %s\n",
5020 filename, lineno, line);
5021 errx(1, "%s: line %zd: invalid data for %s",
5022 filename, lineno, configopt[optind].optname);
5023 }
5024 free(optval);
5025 free(optsub);
5026 free(line);
5027 }
5028
5029 fclose(config);
5030 DNPRINTF(SWM_D_CONF, "conf_load end\n");
5031
5032 return (0);
5033 }
5034
5035 void
5036 set_child_transient(struct ws_win *win, Window *trans)
5037 {
5038 struct ws_win *parent, *w;
5039 XWMHints *wmh = NULL;
5040 struct swm_region *r;
5041 struct workspace *ws;
5042
5043 parent = find_window(win->transient);
5044 if (parent)
5045 parent->child_trans = win;
5046 else {
5047 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5048 " for %lu trans %lu\n", win->id, win->transient);
5049
5050 if (win->hints == NULL) {
5051 fprintf(stderr, "no hints for %lu\n", win->id);
5052 return;
5053 }
5054
5055 r = root_to_region(win->wa.root);
5056 ws = r->ws;
5057 /* parent doen't exist in our window list */
5058 TAILQ_FOREACH(w, &ws->winlist, entry) {
5059 if (wmh)
5060 XFree(wmh);
5061
5062 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5063 fprintf(stderr, "can't get hints for %lu\n",
5064 w->id);
5065 continue;
5066 }
5067
5068 if (win->hints->window_group != wmh->window_group)
5069 continue;
5070
5071 w->child_trans = win;
5072 win->transient = w->id;
5073 *trans = w->id;
5074 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5075 "transient to %lu\n", win->transient);
5076 break;
5077 }
5078 }
5079
5080 if (wmh)
5081 XFree(wmh);
5082 }
5083
5084 long
5085 window_get_pid(Window win)
5086 {
5087 Atom actual_type_return;
5088 int actual_format_return = 0;
5089 unsigned long nitems_return = 0;
5090 unsigned long bytes_after_return = 0;
5091 long *pid = NULL;
5092 long ret = 0;
5093 const char *errstr;
5094 unsigned char *prop = NULL;
5095
5096 if (XGetWindowProperty(display, win,
5097 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5098 XA_CARDINAL, &actual_type_return, &actual_format_return,
5099 &nitems_return, &bytes_after_return,
5100 (unsigned char**)(void*)&pid) != Success)
5101 goto tryharder;
5102 if (actual_type_return != XA_CARDINAL)
5103 goto tryharder;
5104 if (pid == NULL)
5105 goto tryharder;
5106
5107 ret = *pid;
5108 XFree(pid);
5109
5110 return (ret);
5111
5112 tryharder:
5113 if (XGetWindowProperty(display, win,
5114 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5115 XA_STRING, &actual_type_return, &actual_format_return,
5116 &nitems_return, &bytes_after_return, &prop) != Success)
5117 return (0);
5118 if (actual_type_return != XA_STRING)
5119 return (0);
5120 if (prop == NULL)
5121 return (0);
5122
5123 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5124 /* ignore error because strtonum returns 0 anyway */
5125 XFree(prop);
5126
5127 return (ret);
5128 }
5129
5130 struct ws_win *
5131 manage_window(Window id)
5132 {
5133 Window trans = 0;
5134 struct workspace *ws;
5135 struct ws_win *win, *ww;
5136 int format, i, ws_idx, n, border_me = 0;
5137 unsigned long nitems, bytes;
5138 Atom ws_idx_atom = 0, type;
5139 Atom *prot = NULL, *pp;
5140 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5141 struct swm_region *r;
5142 long mask;
5143 const char *errstr;
5144 XWindowChanges wc;
5145 struct pid_e *p;
5146
5147 if ((win = find_window(id)) != NULL)
5148 return (win); /* already being managed */
5149
5150 /* see if we are on the unmanaged list */
5151 if ((win = find_unmanaged_window(id)) != NULL) {
5152 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
5153 "%lu\n", win->id);
5154 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5155 if (win->transient) {
5156 set_child_transient(win, &trans);
5157 } if (trans && (ww = find_window(trans)))
5158 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5159 else
5160 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5161 ewmh_update_actions(win);
5162 return (win);
5163 }
5164
5165 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5166 errx(1, "calloc: failed to allocate memory for new window");
5167
5168 win->id = id;
5169
5170 /* see if we need to override the workspace */
5171 p = find_pid(window_get_pid(id));
5172
5173 /* Get all the window data in one shot */
5174 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5175 if (ws_idx_atom) {
5176 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5177 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5178 }
5179 XGetWindowAttributes(display, id, &win->wa);
5180 XGetWMNormalHints(display, id, &win->sh, &mask);
5181 win->hints = XGetWMHints(display, id);
5182 XGetTransientForHint(display, id, &trans);
5183 if (trans) {
5184 win->transient = trans;
5185 set_child_transient(win, &trans);
5186 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
5187 win->id, win->transient);
5188 }
5189
5190 /* get supported protocols */
5191 if (XGetWMProtocols(display, id, &prot, &n)) {
5192 for (i = 0, pp = prot; i < n; i++, pp++) {
5193 if (*pp == takefocus)
5194 win->take_focus = 1;
5195 if (*pp == adelete)
5196 win->can_delete = 1;
5197 }
5198 if (prot)
5199 XFree(prot);
5200 }
5201
5202 win->iconic = get_iconic(win);
5203
5204 /*
5205 * Figure out where to put the window. If it was previously assigned to
5206 * a workspace (either by spawn() or manually moving), and isn't
5207 * transient, * put it in the same workspace
5208 */
5209 r = root_to_region(win->wa.root);
5210 if (p) {
5211 ws = &r->s->ws[p->ws];
5212 TAILQ_REMOVE(&pidlist, p, entry);
5213 free(p);
5214 p = NULL;
5215 } else if (prop && win->transient == 0) {
5216 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
5217 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5218 if (errstr) {
5219 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
5220 errstr, prop);
5221 }
5222 ws = &r->s->ws[ws_idx];
5223 } else {
5224 ws = r->ws;
5225 /* this should launch transients in the same ws as parent */
5226 if (id && trans)
5227 if ((ww = find_window(trans)) != NULL)
5228 if (ws->r) {
5229 ws = ww->ws;
5230 if (ww->ws->r)
5231 r = ww->ws->r;
5232 else
5233 fprintf(stderr,
5234 "fix this bug mcbride\n");
5235 border_me = 1;
5236 }
5237 }
5238
5239 /* set up the window layout */
5240 win->id = id;
5241 win->ws = ws;
5242 win->s = r->s; /* this never changes */
5243 if (trans && (ww = find_window(trans)))
5244 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5245 else
5246 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5247
5248 win->g.w = win->wa.width;
5249 win->g.h = win->wa.height;
5250 win->g.x = win->wa.x;
5251 win->g.y = win->wa.y;
5252 win->g_floatvalid = 0;
5253 win->floatmaxed = 0;
5254 win->ewmh_flags = 0;
5255
5256 /* Set window properties so we can remember this after reincarnation */
5257 if (ws_idx_atom && prop == NULL &&
5258 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5259 SWM_PROPLEN) {
5260 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
5261 ws_idx_str);
5262 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5263 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5264 }
5265 if (prop)
5266 XFree(prop);
5267
5268 ewmh_autoquirk(win);
5269
5270 if (XGetClassHint(display, win->id, &win->ch)) {
5271 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
5272 win->ch.res_class, win->ch.res_name);
5273
5274 /* java is retarded so treat it special */
5275 if (strstr(win->ch.res_name, "sun-awt")) {
5276 win->java = 1;
5277 border_me = 1;
5278 }
5279
5280 for (i = 0; i < quirks_length; i++){
5281 if (!strcmp(win->ch.res_class, quirks[i].class) &&
5282 !strcmp(win->ch.res_name, quirks[i].name)) {
5283 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
5284 win->ch.res_class, win->ch.res_name);
5285 if (quirks[i].quirk & SWM_Q_FLOAT) {
5286 win->floating = 1;
5287 border_me = 1;
5288 }
5289 win->quirks = quirks[i].quirk;
5290 }
5291 }
5292 }
5293
5294 /* alter window position if quirky */
5295 if (win->quirks & SWM_Q_ANYWHERE) {
5296 win->manual = 1; /* don't center the quirky windows */
5297 bzero(&wc, sizeof wc);
5298 mask = 0;
5299 if (bar_enabled && win->g.y < bar_height) {
5300 win->g.y = wc.y = bar_height;
5301 mask |= CWY;
5302 }
5303 if (win->g.w + win->g.x > WIDTH(r)) {
5304 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
5305 mask |= CWX;
5306 }
5307 border_me = 1;
5308 }
5309
5310 /* Reset font sizes (the bruteforce way; no default keybinding). */
5311 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5312 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5313 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5314 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5315 fake_keypress(win, XK_KP_Add, ShiftMask);
5316 }
5317
5318 ewmh_get_win_state(win);
5319 ewmh_update_actions(win);
5320 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5321
5322 /* border me */
5323 if (border_me) {
5324 bzero(&wc, sizeof wc);
5325 wc.border_width = border_width;
5326 mask = CWBorderWidth;
5327 XConfigureWindow(display, win->id, mask, &wc);
5328 }
5329
5330 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5331 PropertyChangeMask | StructureNotifyMask);
5332
5333 /* floaters need to be mapped if they are in the current workspace */
5334 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5335 XMapRaised(display, win->id);
5336
5337 return (win);
5338 }
5339
5340 void
5341 free_window(struct ws_win *win)
5342 {
5343 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
5344
5345 if (win == NULL)
5346 return;
5347
5348 /* needed for restart wm */
5349 set_win_state(win, WithdrawnState);
5350
5351 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5352
5353 if (win->ch.res_class)
5354 XFree(win->ch.res_class);
5355 if (win->ch.res_name)
5356 XFree(win->ch.res_name);
5357
5358 kill_refs(win);
5359
5360 /* paint memory */
5361 memset(win, 0xff, sizeof *win); /* XXX kill later */
5362
5363 free(win);
5364 }
5365
5366 void
5367 unmanage_window(struct ws_win *win)
5368 {
5369 struct ws_win *parent;
5370
5371 if (win == NULL)
5372 return;
5373
5374 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
5375
5376 if (win->transient) {
5377 parent = find_window(win->transient);
5378 if (parent)
5379 parent->child_trans = NULL;
5380 }
5381
5382 /* focus on root just in case */
5383 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5384
5385 focus_prev(win);
5386
5387 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5388 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5389
5390 kill_refs(win);
5391 }
5392
5393 void
5394 focus_magic(struct ws_win *win)
5395 {
5396 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
5397
5398 if (win == NULL)
5399 return;
5400
5401 if (win->child_trans) {
5402 /* win = parent & has a transient so focus on that */
5403 if (win->java) {
5404 focus_win(win->child_trans);
5405 if (win->child_trans->take_focus)
5406 client_msg(win, takefocus);
5407 } else {
5408 /* make sure transient hasn't dissapeared */
5409 if (validate_win(win->child_trans) == 0) {
5410 focus_win(win->child_trans);
5411 if (win->child_trans->take_focus)
5412 client_msg(win->child_trans, takefocus);
5413 } else {
5414 win->child_trans = NULL;
5415 focus_win(win);
5416 if (win->take_focus)
5417 client_msg(win, takefocus);
5418 }
5419 }
5420 } else {
5421 /* regular focus */
5422 focus_win(win);
5423 if (win->take_focus)
5424 client_msg(win, takefocus);
5425 }
5426 }
5427
5428 void
5429 expose(XEvent *e)
5430 {
5431 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
5432 }
5433
5434 void
5435 keypress(XEvent *e)
5436 {
5437 unsigned int i;
5438 KeySym keysym;
5439 XKeyEvent *ev = &e->xkey;
5440
5441 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
5442
5443 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
5444 for (i = 0; i < keys_length; i++)
5445 if (keysym == keys[i].keysym
5446 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
5447 && keyfuncs[keys[i].funcid].func) {
5448 if (keys[i].funcid == kf_spawn_custom)
5449 spawn_custom(
5450 root_to_region(ev->root),
5451 &(keyfuncs[keys[i].funcid].args),
5452 keys[i].spawn_name
5453 );
5454 else
5455 keyfuncs[keys[i].funcid].func(
5456 root_to_region(ev->root),
5457 &(keyfuncs[keys[i].funcid].args)
5458 );
5459 }
5460 }
5461
5462 void
5463 buttonpress(XEvent *e)
5464 {
5465 struct ws_win *win;
5466 int i, action;
5467 XButtonPressedEvent *ev = &e->xbutton;
5468
5469 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
5470
5471 if ((win = find_window(ev->window)) == NULL)
5472 return;
5473
5474 focus_magic(win);
5475 action = client_click;
5476
5477 for (i = 0; i < LENGTH(buttons); i++)
5478 if (action == buttons[i].action && buttons[i].func &&
5479 buttons[i].button == ev->button &&
5480 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5481 buttons[i].func(win, &buttons[i].args);
5482 }
5483
5484 void
5485 configurerequest(XEvent *e)
5486 {
5487 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5488 struct ws_win *win;
5489 int new = 0;
5490 XWindowChanges wc;
5491
5492 if ((win = find_window(ev->window)) == NULL)
5493 if ((win = find_unmanaged_window(ev->window)) == NULL)
5494 new = 1;
5495
5496 if (new) {
5497 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5498 ev->window);
5499 bzero(&wc, sizeof wc);
5500 wc.x = ev->x;
5501 wc.y = ev->y;
5502 wc.width = ev->width;
5503 wc.height = ev->height;
5504 wc.border_width = ev->border_width;
5505 wc.sibling = ev->above;
5506 wc.stack_mode = ev->detail;
5507 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5508 } else {
5509 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5510 ev->window);
5511 config_win(win, ev);
5512 }
5513 }
5514
5515 void
5516 configurenotify(XEvent *e)
5517 {
5518 struct ws_win *win;
5519 long mask;
5520
5521 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5522 e->xconfigure.window);
5523
5524 win = find_window(e->xconfigure.window);
5525 if (win) {
5526 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5527 adjust_font(win);
5528 if (font_adjusted)
5529 stack();
5530 if (focus_mode == SWM_FOCUS_DEFAULT)
5531 drain_enter_notify();
5532 }
5533 }
5534
5535 void
5536 destroynotify(XEvent *e)
5537 {
5538 struct ws_win *win;
5539 XDestroyWindowEvent *ev = &e->xdestroywindow;
5540
5541 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5542
5543 if ((win = find_window(ev->window)) == NULL) {
5544 if ((win = find_unmanaged_window(ev->window)) == NULL)
5545 return;
5546 free_window(win);
5547 return;
5548 }
5549
5550 /* make sure we focus on something */
5551 win->floating = 0;
5552
5553 unmanage_window(win);
5554 stack();
5555 if (focus_mode == SWM_FOCUS_DEFAULT)
5556 drain_enter_notify();
5557 free_window(win);
5558 }
5559
5560 void
5561 enternotify(XEvent *e)
5562 {
5563 XCrossingEvent *ev = &e->xcrossing;
5564 XEvent cne;
5565 struct ws_win *win;
5566 #if 0
5567 struct ws_win *w;
5568 Window focus_return;
5569 int revert_to_return;
5570 #endif
5571 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
5572 "%lu subwindow %lu same_screen %d focus %d state %d\n",
5573 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
5574 ev->same_screen, ev->focus, ev->state);
5575
5576 switch (focus_mode) {
5577 case SWM_FOCUS_DEFAULT:
5578 break;
5579 case SWM_FOCUS_FOLLOW:
5580 break;
5581 case SWM_FOCUS_SYNERGY:
5582 #if 0
5583 /*
5584 * all these checks need to be in this order because the
5585 * XCheckTypedWindowEvent relies on weeding out the previous events
5586 *
5587 * making this code an option would enable a follow mouse for focus
5588 * feature
5589 */
5590
5591 /*
5592 * state is set when we are switching workspaces and focus is set when
5593 * the window or a subwindow already has focus (occurs during restart).
5594 *
5595 * Only honor the focus flag if last_focus_event is not FocusOut,
5596 * this allows scrotwm to continue to control focus when another
5597 * program is also playing with it.
5598 */
5599 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
5600 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
5601 return;
5602 }
5603
5604 /*
5605 * happens when a window is created or destroyed and the border
5606 * crosses the mouse pointer and when switching ws
5607 *
5608 * we need the subwindow test to see if we came from root in order
5609 * to give focus to floaters
5610 */
5611 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
5612 ev->subwindow == 0) {
5613 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
5614 return;
5615 }
5616
5617 /* this window already has focus */
5618 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
5619 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
5620 return;
5621 }
5622
5623 /* this window is being deleted or moved to another ws */
5624 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
5625 &cne) == True) {
5626 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
5627 XPutBackEvent(display, &cne);
5628 return;
5629 }
5630
5631 if ((win = find_window(ev->window)) == NULL) {
5632 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5633 return;
5634 }
5635
5636 /*
5637 * In fullstack kill all enters unless they come from a different ws
5638 * (i.e. another region) or focus has been grabbed externally.
5639 */
5640 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
5641 last_focus_event != FocusOut) {
5642 XGetInputFocus(display, &focus_return, &revert_to_return);
5643 if ((w = find_window(focus_return)) == NULL ||
5644 w->ws == win->ws) {
5645 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
5646 return;
5647 }
5648 }
5649 #endif
5650 break;
5651 }
5652
5653 if ((win = find_window(ev->window)) == NULL) {
5654 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
5655 return;
5656 }
5657
5658 /*
5659 * if we have more enternotifies let them handle it in due time
5660 */
5661 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
5662 DNPRINTF(SWM_D_EVENT,
5663 "ignoring enternotify: got more enternotify\n");
5664 XPutBackEvent(display, &cne);
5665 return;
5666 }
5667
5668 focus_magic(win);
5669 }
5670
5671 /* lets us use one switch statement for arbitrary mode/detail combinations */
5672 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
5673
5674 void
5675 focusevent(XEvent *e)
5676 {
5677 #if 0
5678 struct ws_win *win;
5679 u_int32_t mode_detail;
5680 XFocusChangeEvent *ev = &e->xfocus;
5681
5682 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
5683 ev->type == FocusIn ? "entering" : "leaving",
5684 ev->window, ev->mode, ev->detail);
5685
5686 if (last_focus_event == ev->type) {
5687 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
5688 return;
5689 }
5690
5691 last_focus_event = ev->type;
5692 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
5693
5694 switch (mode_detail) {
5695 /* synergy client focus operations */
5696 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
5697 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
5698
5699 /* synergy server focus operations */
5700 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
5701
5702 /* Entering applications like rdesktop that mangle the pointer */
5703 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
5704
5705 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
5706 XSetWindowBorder(display, win->id,
5707 win->ws->r->s->c[ev->type == FocusIn ?
5708 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
5709 break;
5710 default:
5711 fprintf(stderr, "ignoring focusevent\n");
5712 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
5713 break;
5714 }
5715 #endif
5716 }
5717
5718 void
5719 mapnotify(XEvent *e)
5720 {
5721 struct ws_win *win;
5722 XMapEvent *ev = &e->xmap;
5723
5724 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
5725
5726 win = manage_window(ev->window);
5727 if (win)
5728 set_win_state(win, NormalState);
5729 }
5730
5731 void
5732 mappingnotify(XEvent *e)
5733 {
5734 XMappingEvent *ev = &e->xmapping;
5735
5736 XRefreshKeyboardMapping(ev);
5737 if (ev->request == MappingKeyboard)
5738 grabkeys();
5739 }
5740
5741 void
5742 maprequest(XEvent *e)
5743 {
5744 struct ws_win *win;
5745 struct swm_region *r;
5746 XWindowAttributes wa;
5747 XMapRequestEvent *ev = &e->xmaprequest;
5748
5749 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
5750 e->xmaprequest.window);
5751
5752 if (!XGetWindowAttributes(display, ev->window, &wa))
5753 return;
5754 if (wa.override_redirect)
5755 return;
5756
5757 win = manage_window(e->xmaprequest.window);
5758 if (win == NULL)
5759 return; /* can't happen */
5760
5761 stack();
5762
5763 /* make new win focused */
5764 r = root_to_region(win->wa.root);
5765 if (win->ws == r->ws)
5766 focus_magic(win);
5767 }
5768
5769 void
5770 propertynotify(XEvent *e)
5771 {
5772 struct ws_win *win;
5773 XPropertyEvent *ev = &e->xproperty;
5774
5775 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
5776 ev->window);
5777
5778 win = find_window(ev->window);
5779 if (win == NULL)
5780 return;
5781
5782 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
5783 update_iconic(win, 0);
5784 XMapRaised(display, win->id);
5785 stack();
5786 focus_win(win);
5787 return;
5788 }
5789
5790 switch (ev->atom) {
5791 case XA_WM_NORMAL_HINTS:
5792 #if 0
5793 long mask;
5794 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5795 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
5796 if (win->sh.flags & PMinSize) {
5797 win->g.w = win->sh.min_width;
5798 win->g.h = win->sh.min_height;
5799 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
5800 }
5801 XMoveResizeWindow(display, win->id,
5802 win->g.x, win->g.y, win->g.w, win->g.h);
5803 #endif
5804 if (window_name_enabled)
5805 bar_update();
5806 break;
5807 default:
5808 break;
5809 }
5810 }
5811
5812 void
5813 unmapnotify(XEvent *e)
5814 {
5815 struct ws_win *win;
5816
5817 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
5818
5819 /* determine if we need to help unmanage this window */
5820 win = find_window(e->xunmap.window);
5821 if (win == NULL)
5822 return;
5823
5824 if (getstate(e->xunmap.window) == NormalState) {
5825 unmanage_window(win);
5826 stack();
5827
5828 /* giant hack for apps that don't destroy transient windows */
5829 /* eat a bunch of events to prevent remanaging the window */
5830 XEvent cne;
5831 while (XCheckWindowEvent(display, e->xunmap.window,
5832 EnterWindowMask, &cne))
5833 ;
5834 while (XCheckWindowEvent(display, e->xunmap.window,
5835 StructureNotifyMask, &cne))
5836 ;
5837 while (XCheckWindowEvent(display, e->xunmap.window,
5838 SubstructureNotifyMask, &cne))
5839 ;
5840 /* resend unmap because we ated it */
5841 XUnmapWindow(display, e->xunmap.window);
5842 }
5843
5844 if (focus_mode == SWM_FOCUS_DEFAULT)
5845 drain_enter_notify();
5846 }
5847
5848 void
5849 visibilitynotify(XEvent *e)
5850 {
5851 int i;
5852 struct swm_region *r;
5853
5854 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
5855 e->xvisibility.window);
5856 if (e->xvisibility.state == VisibilityUnobscured)
5857 for (i = 0; i < ScreenCount(display); i++)
5858 TAILQ_FOREACH(r, &screens[i].rl, entry)
5859 if (e->xvisibility.window == r->bar_window)
5860 bar_update();
5861 }
5862
5863 void
5864 clientmessage(XEvent *e)
5865 {
5866 XClientMessageEvent *ev;
5867 struct ws_win *win;
5868
5869 ev = &e->xclient;
5870
5871 win = find_window(ev->window);
5872 if (win == NULL)
5873 return;
5874
5875 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
5876 ev->window, ev->message_type);
5877
5878 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
5879 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
5880 focus_win(win);
5881 }
5882 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
5883 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
5884 if (win->can_delete)
5885 client_msg(win, adelete);
5886 else
5887 XKillClient(display, win->id);
5888 }
5889 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
5890 DNPRINTF(SWM_D_EVENT,
5891 "clientmessage: _NET_MOVERESIZE_WINDOW \n");
5892 if (win->floating) {
5893 if (ev->data.l[0] & (1<<8)) /* x */
5894 win->g.x = ev->data.l[1];
5895 if (ev->data.l[0] & (1<<9)) /* y */
5896 win->g.y = ev->data.l[2];
5897 if (ev->data.l[0] & (1<<10)) /* width */
5898 win->g.w = ev->data.l[3];
5899 if (ev->data.l[0] & (1<<11)) /* height */
5900 win->g.h = ev->data.l[4];
5901 }
5902 else {
5903 /* TODO: Change stack sizes */
5904 }
5905 config_win(win, NULL);
5906 }
5907 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
5908 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
5909 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
5910 if (ev->data.l[2])
5911 ewmh_update_win_state(win, ev->data.l[2],
5912 ev->data.l[0]);
5913
5914 stack();
5915 }
5916 }
5917
5918 int
5919 xerror_start(Display *d, XErrorEvent *ee)
5920 {
5921 other_wm = 1;
5922 return (-1);
5923 }
5924
5925 int
5926 xerror(Display *d, XErrorEvent *ee)
5927 {
5928 /* fprintf(stderr, "error: %p %p\n", display, ee); */
5929 return (-1);
5930 }
5931
5932 int
5933 active_wm(void)
5934 {
5935 other_wm = 0;
5936 xerrorxlib = XSetErrorHandler(xerror_start);
5937
5938 /* this causes an error if some other window manager is running */
5939 XSelectInput(display, DefaultRootWindow(display),
5940 SubstructureRedirectMask);
5941 XSync(display, False);
5942 if (other_wm)
5943 return (1);
5944
5945 XSetErrorHandler(xerror);
5946 XSync(display, False);
5947 return (0);
5948 }
5949
5950 void
5951 new_region(struct swm_screen *s, int x, int y, int w, int h)
5952 {
5953 struct swm_region *r, *n;
5954 struct workspace *ws = NULL;
5955 int i;
5956
5957 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
5958 s->idx, w, h, x, y);
5959
5960 /* remove any conflicting regions */
5961 n = TAILQ_FIRST(&s->rl);
5962 while (n) {
5963 r = n;
5964 n = TAILQ_NEXT(r, entry);
5965 if (X(r) < (x + w) &&
5966 (X(r) + WIDTH(r)) > x &&
5967 Y(r) < (y + h) &&
5968 (Y(r) + HEIGHT(r)) > y) {
5969 if (r->ws->r != NULL)
5970 r->ws->old_r = r->ws->r;
5971 r->ws->r = NULL;
5972 XDestroyWindow(display, r->bar_window);
5973 TAILQ_REMOVE(&s->rl, r, entry);
5974 TAILQ_INSERT_TAIL(&s->orl, r, entry);
5975 }
5976 }
5977
5978 /* search old regions for one to reuse */
5979
5980 /* size + location match */
5981 TAILQ_FOREACH(r, &s->orl, entry)
5982 if (X(r) == x && Y(r) == y &&
5983 HEIGHT(r) == h && WIDTH(r) == w)
5984 break;
5985
5986 /* size match */
5987 TAILQ_FOREACH(r, &s->orl, entry)
5988 if (HEIGHT(r) == h && WIDTH(r) == w)
5989 break;
5990
5991 if (r != NULL) {
5992 TAILQ_REMOVE(&s->orl, r, entry);
5993 /* try to use old region's workspace */
5994 if (r->ws->r == NULL)
5995 ws = r->ws;
5996 } else
5997 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
5998 errx(1, "calloc: failed to allocate memory for screen");
5999
6000 /* if we don't have a workspace already, find one */
6001 if (ws == NULL) {
6002 for (i = 0; i < SWM_WS_MAX; i++)
6003 if (s->ws[i].r == NULL) {
6004 ws = &s->ws[i];
6005 break;
6006 }
6007 }
6008
6009 if (ws == NULL)
6010 errx(1, "no free workspaces\n");
6011
6012 X(r) = x;
6013 Y(r) = y;
6014 WIDTH(r) = w;
6015 HEIGHT(r) = h;
6016 r->s = s;
6017 r->ws = ws;
6018 r->ws_prior = NULL;
6019 ws->r = r;
6020 outputs++;
6021 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6022 }
6023
6024 void
6025 scan_xrandr(int i)
6026 {
6027 #ifdef SWM_XRR_HAS_CRTC
6028 XRRCrtcInfo *ci;
6029 XRRScreenResources *sr;
6030 int c;
6031 int ncrtc = 0;
6032 #endif /* SWM_XRR_HAS_CRTC */
6033 struct swm_region *r;
6034
6035
6036 if (i >= ScreenCount(display))
6037 errx(1, "invalid screen");
6038
6039 /* remove any old regions */
6040 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6041 r->ws->old_r = r->ws->r = NULL;
6042 XDestroyWindow(display, r->bar_window);
6043 TAILQ_REMOVE(&screens[i].rl, r, entry);
6044 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6045 }
6046 outputs = 0;
6047
6048 /* map virtual screens onto physical screens */
6049 #ifdef SWM_XRR_HAS_CRTC
6050 if (xrandr_support) {
6051 sr = XRRGetScreenResources(display, screens[i].root);
6052 if (sr == NULL)
6053 new_region(&screens[i], 0, 0,
6054 DisplayWidth(display, i),
6055 DisplayHeight(display, i));
6056 else
6057 ncrtc = sr->ncrtc;
6058
6059 for (c = 0, ci = NULL; c < ncrtc; c++) {
6060 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6061 if (ci->noutput == 0)
6062 continue;
6063
6064 if (ci != NULL && ci->mode == None)
6065 new_region(&screens[i], 0, 0,
6066 DisplayWidth(display, i),
6067 DisplayHeight(display, i));
6068 else
6069 new_region(&screens[i],
6070 ci->x, ci->y, ci->width, ci->height);
6071 }
6072 if (ci)
6073 XRRFreeCrtcInfo(ci);
6074 XRRFreeScreenResources(sr);
6075 } else
6076 #endif /* SWM_XRR_HAS_CRTC */
6077 {
6078 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6079 DisplayHeight(display, i));
6080 }
6081 }
6082
6083 void
6084 screenchange(XEvent *e) {
6085 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6086 struct swm_region *r;
6087 int i;
6088
6089 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
6090
6091 if (!XRRUpdateConfiguration(e))
6092 return;
6093
6094 /* silly event doesn't include the screen index */
6095 for (i = 0; i < ScreenCount(display); i++)
6096 if (screens[i].root == xe->root)
6097 break;
6098 if (i >= ScreenCount(display))
6099 errx(1, "screenchange: screen not found\n");
6100
6101 /* brute force for now, just re-enumerate the regions */
6102 scan_xrandr(i);
6103
6104 /* add bars to all regions */
6105 for (i = 0; i < ScreenCount(display); i++)
6106 TAILQ_FOREACH(r, &screens[i].rl, entry)
6107 bar_setup(r);
6108 stack();
6109 if (focus_mode == SWM_FOCUS_DEFAULT)
6110 drain_enter_notify();
6111 }
6112
6113 void
6114 grab_windows(void)
6115 {
6116 Window d1, d2, *wins = NULL;
6117 XWindowAttributes wa;
6118 unsigned int no;
6119 int i, j;
6120 long state, manage;
6121
6122 for (i = 0; i < ScreenCount(display); i++) {
6123 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6124 continue;
6125
6126 /* attach windows to a region */
6127 /* normal windows */
6128 for (j = 0; j < no; j++) {
6129 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6130 wa.override_redirect ||
6131 XGetTransientForHint(display, wins[j], &d1))
6132 continue;
6133
6134 state = getstate(wins[j]);
6135 manage = state == IconicState;
6136 if (wa.map_state == IsViewable || manage)
6137 manage_window(wins[j]);
6138 }
6139 /* transient windows */
6140 for (j = 0; j < no; j++) {
6141 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6142 wa.override_redirect)
6143 continue;
6144
6145 state = getstate(wins[j]);
6146 manage = state == IconicState;
6147 if (XGetTransientForHint(display, wins[j], &d1) &&
6148 manage)
6149 manage_window(wins[j]);
6150 }
6151 if (wins) {
6152 XFree(wins);
6153 wins = NULL;
6154 }
6155 }
6156 }
6157
6158 void
6159 setup_screens(void)
6160 {
6161 int i, j, k;
6162 int errorbase, major, minor;
6163 struct workspace *ws;
6164
6165 if ((screens = calloc(ScreenCount(display),
6166 sizeof(struct swm_screen))) == NULL)
6167 errx(1, "calloc: screens");
6168
6169 /* initial Xrandr setup */
6170 xrandr_support = XRRQueryExtension(display,
6171 &xrandr_eventbase, &errorbase);
6172 if (xrandr_support)
6173 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6174 xrandr_support = 0;
6175
6176 /* map physical screens */
6177 for (i = 0; i < ScreenCount(display); i++) {
6178 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
6179 screens[i].idx = i;
6180 TAILQ_INIT(&screens[i].rl);
6181 TAILQ_INIT(&screens[i].orl);
6182 screens[i].root = RootWindow(display, i);
6183
6184 /* set default colors */
6185 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6186 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6187 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6188 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6189 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6190
6191 /* set default cursor */
6192 XDefineCursor(display, screens[i].root,
6193 XCreateFontCursor(display, XC_left_ptr));
6194
6195 /* init all workspaces */
6196 /* XXX these should be dynamically allocated too */
6197 for (j = 0; j < SWM_WS_MAX; j++) {
6198 ws = &screens[i].ws[j];
6199 ws->idx = j;
6200 ws->focus = NULL;
6201 ws->r = NULL;
6202 ws->old_r = NULL;
6203 TAILQ_INIT(&ws->winlist);
6204 TAILQ_INIT(&ws->unmanagedlist);
6205
6206 for (k = 0; layouts[k].l_stack != NULL; k++)
6207 if (layouts[k].l_config != NULL)
6208 layouts[k].l_config(ws,
6209 SWM_ARG_ID_STACKINIT);
6210 ws->cur_layout = &layouts[0];
6211 ws->cur_layout->l_string(ws);
6212 }
6213
6214 scan_xrandr(i);
6215
6216 if (xrandr_support)
6217 XRRSelectInput(display, screens[i].root,
6218 RRScreenChangeNotifyMask);
6219 }
6220 }
6221
6222 void
6223 setup_globals(void)
6224 {
6225 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
6226 == NULL)
6227 err(1, "setup_globals: strdup");
6228 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
6229 == NULL)
6230 err(1, "setup_globals: strdup");
6231 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
6232 == NULL)
6233 err(1, "setup_globals: strdup");
6234 if ((spawn_term[0] = strdup("xterm")) == NULL)
6235 err(1, "setup_globals: strdup");
6236 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6237 errx(1, "strdup");
6238 }
6239
6240 void
6241 workaround(void)
6242 {
6243 int i;
6244 Atom netwmcheck, netwmname, utf8_string;
6245 Window root, win;
6246
6247 /* work around sun jdk bugs, code from wmname */
6248 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6249 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6250 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6251 for (i = 0; i < ScreenCount(display); i++) {
6252 root = screens[i].root;
6253 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6254 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6255 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6256
6257 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6258 PropModeReplace, (unsigned char *)&win,1);
6259 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6260 PropModeReplace, (unsigned char *)&win,1);
6261 XChangeProperty(display, win, netwmname, utf8_string, 8,
6262 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6263 }
6264 }
6265
6266 int
6267 main(int argc, char *argv[])
6268 {
6269 struct passwd *pwd;
6270 struct swm_region *r, *rr;
6271 struct ws_win *winfocus = NULL;
6272 struct timeval tv;
6273 union arg a;
6274 char conf[PATH_MAX], *cfile = NULL;
6275 struct stat sb;
6276 XEvent e;
6277 int xfd, i;
6278 fd_set rd;
6279 struct sigaction sact;
6280
6281 start_argv = argv;
6282 fprintf(stderr, "Welcome to scrotwm V%s cvs tag: %s\n",
6283 SWM_VERSION, cvstag);
6284 if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
6285 warnx("no locale support");
6286
6287 if (!(display = XOpenDisplay(0)))
6288 errx(1, "can not open display");
6289
6290 if (active_wm())
6291 errx(1, "other wm running");
6292
6293 /* handle some signals */
6294 bzero(&sact, sizeof(sact));
6295 sigemptyset(&sact.sa_mask);
6296 sact.sa_flags = 0;
6297 sact.sa_handler = sighdlr;
6298 sigaction(SIGINT, &sact, NULL);
6299 sigaction(SIGQUIT, &sact, NULL);
6300 sigaction(SIGTERM, &sact, NULL);
6301 sigaction(SIGHUP, &sact, NULL);
6302
6303 sact.sa_handler = sighdlr;
6304 sact.sa_flags = SA_NOCLDSTOP;
6305 sigaction(SIGCHLD, &sact, NULL);
6306
6307 astate = XInternAtom(display, "WM_STATE", False);
6308 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6309 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6310 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6311 a_wmname = XInternAtom(display, "WM_NAME", False);
6312 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6313 a_string = XInternAtom(display, "STRING", False);
6314 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6315
6316 /* look for local and global conf file */
6317 pwd = getpwuid(getuid());
6318 if (pwd == NULL)
6319 errx(1, "invalid user %d", getuid());
6320
6321 setup_screens();
6322 setup_globals();
6323 setup_keys();
6324 setup_quirks();
6325 setup_spawn();
6326
6327 /* load config */
6328 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6329 if (stat(conf, &sb) != -1) {
6330 if (S_ISREG(sb.st_mode))
6331 cfile = conf;
6332 } else {
6333 /* try global conf file */
6334 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6335 if (!stat(conf, &sb))
6336 if (S_ISREG(sb.st_mode))
6337 cfile = conf;
6338 }
6339 if (cfile)
6340 conf_load(cfile);
6341
6342 setup_ewmh();
6343 /* set some values to work around bad programs */
6344 workaround();
6345 /* grab existing windows (before we build the bars) */
6346 grab_windows();
6347
6348 if (getenv("SWM_STARTED") == NULL)
6349 setenv("SWM_STARTED", "YES", 1);
6350
6351 /* setup all bars */
6352 for (i = 0; i < ScreenCount(display); i++)
6353 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6354 if (winfocus == NULL)
6355 winfocus = TAILQ_FIRST(&r->ws->winlist);
6356 bar_setup(r);
6357 }
6358
6359 unfocus_all();
6360
6361 grabkeys();
6362 stack();
6363 if (focus_mode == SWM_FOCUS_DEFAULT)
6364 drain_enter_notify();
6365
6366 xfd = ConnectionNumber(display);
6367 while (running) {
6368 while (XPending(display)) {
6369 XNextEvent(display, &e);
6370 if (running == 0)
6371 goto done;
6372 if (e.type < LASTEvent) {
6373 dumpevent(&e);
6374 if (handler[e.type])
6375 handler[e.type](&e);
6376 else
6377 DNPRINTF(SWM_D_EVENT,
6378 "win: %lu unknown event: %d\n",
6379 e.xany.window, e.type);
6380 } else {
6381 switch (e.type - xrandr_eventbase) {
6382 case RRScreenChangeNotify:
6383 screenchange(&e);
6384 break;
6385 default:
6386 DNPRINTF(SWM_D_EVENT,
6387 "win: %lu unknown xrandr event: "
6388 "%d\n", e.xany.window, e.type);
6389 break;
6390 }
6391 }
6392 }
6393
6394 /* if we are being restarted go focus on first window */
6395 if (winfocus) {
6396 rr = winfocus->ws->r;
6397 if (rr == NULL) {
6398 /* not a visible window */
6399 winfocus = NULL;
6400 continue;
6401 }
6402 /* move pointer to first screen if multi screen */
6403 if (ScreenCount(display) > 1 || outputs > 1)
6404 XWarpPointer(display, None, rr->s[0].root,
6405 0, 0, 0, 0, rr->g.x,
6406 rr->g.y + (bar_enabled ? bar_height : 0));
6407
6408 a.id = SWM_ARG_ID_FOCUSCUR;
6409 focus(rr, &a);
6410 winfocus = NULL;
6411 continue;
6412 }
6413
6414 FD_ZERO(&rd);
6415 FD_SET(xfd, &rd);
6416 tv.tv_sec = 1;
6417 tv.tv_usec = 0;
6418 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
6419 if (errno != EINTR)
6420 DNPRINTF(SWM_D_MISC, "select failed");
6421 if (restart_wm == 1)
6422 restart(NULL, NULL);
6423 if (search_resp == 1)
6424 search_do_resp();
6425 if (running == 0)
6426 goto done;
6427 if (bar_alarm) {
6428 bar_alarm = 0;
6429 bar_update();
6430 }
6431 }
6432 done:
6433 teardown_ewmh();
6434 bar_extra_stop();
6435 XFreeGC(display, bar_gc);
6436 XCloseDisplay(display);
6437
6438 return (0);
6439 }
spectrwm is a small dynamic tiling and reparenting window manager for X11