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Plug memory and file descriptor leaks in conf_load().
[spectrwm] / scrotwm.c
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 #include <stdio.h>
55 #include <stdlib.h>
56 #include <err.h>
57 #include <errno.h>
58 #include <fcntl.h>
59 #include <locale.h>
60 #include <unistd.h>
61 #include <time.h>
62 #include <signal.h>
63 #include <string.h>
64 #include <util.h>
65 #include <pwd.h>
66 #include <paths.h>
67 #include <ctype.h>
68
69 #include <sys/types.h>
70 #include <sys/time.h>
71 #include <sys/stat.h>
72 #include <sys/wait.h>
73 #include <sys/queue.h>
74 #include <sys/param.h>
75 #include <sys/select.h>
76
77 #include <X11/cursorfont.h>
78 #include <X11/keysym.h>
79 #include <X11/Xatom.h>
80 #include <X11/Xlib.h>
81 #include <X11/Xproto.h>
82 #include <X11/Xutil.h>
83 #include <X11/extensions/Xrandr.h>
84 #include <X11/extensions/XTest.h>
85
86 #ifdef __OSX__
87 #include <osx.h>
88 #endif
89
90 #include "version.h"
91
92 #ifdef SCROTWM_BUILDSTR
93 static const char *buildstr = SCROTWM_BUILDSTR;
94 #else
95 static const char *buildstr = SCROTWM_VERSION;
96 #endif
97
98 #if RANDR_MAJOR < 1
99 # error XRandR versions less than 1.0 are not supported
100 #endif
101
102 #if RANDR_MAJOR >= 1
103 #if RANDR_MINOR >= 2
104 #define SWM_XRR_HAS_CRTC
105 #endif
106 #endif
107
108 /*#define SWM_DEBUG*/
109 #ifdef SWM_DEBUG
110 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
111 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
112 #define SWM_D_MISC 0x0001
113 #define SWM_D_EVENT 0x0002
114 #define SWM_D_WS 0x0004
115 #define SWM_D_FOCUS 0x0008
116 #define SWM_D_MOVE 0x0010
117 #define SWM_D_STACK 0x0020
118 #define SWM_D_MOUSE 0x0040
119 #define SWM_D_PROP 0x0080
120 #define SWM_D_CLASS 0x0100
121 #define SWM_D_KEY 0x0200
122 #define SWM_D_QUIRK 0x0400
123 #define SWM_D_SPAWN 0x0800
124 #define SWM_D_EVENTQ 0x1000
125 #define SWM_D_CONF 0x2000
126
127 u_int32_t swm_debug = 0
128 | SWM_D_MISC
129 | SWM_D_EVENT
130 | SWM_D_WS
131 | SWM_D_FOCUS
132 | SWM_D_MOVE
133 | SWM_D_STACK
134 | SWM_D_MOUSE
135 | SWM_D_PROP
136 | SWM_D_CLASS
137 | SWM_D_KEY
138 | SWM_D_QUIRK
139 | SWM_D_SPAWN
140 | SWM_D_EVENTQ
141 | SWM_D_CONF
142 ;
143 #else
144 #define DPRINTF(x...)
145 #define DNPRINTF(n,x...)
146 #endif
147
148 #define LENGTH(x) (sizeof x / sizeof x[0])
149 #define MODKEY Mod1Mask
150 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
151 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
152 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
153 #define SWM_PROPLEN (16)
154 #define SWM_FUNCNAME_LEN (32)
155 #define SWM_KEYS_LEN (255)
156 #define SWM_QUIRK_LEN (64)
157 #define X(r) (r)->g.x
158 #define Y(r) (r)->g.y
159 #define WIDTH(r) (r)->g.w
160 #define HEIGHT(r) (r)->g.h
161 #define SWM_MAX_FONT_STEPS (3)
162 #define WINID(w) (w ? w->id : 0)
163
164 #define SWM_FOCUS_DEFAULT (0)
165 #define SWM_FOCUS_SYNERGY (1)
166 #define SWM_FOCUS_FOLLOW (2)
167
168 #define SWM_CONF_DEFAULT (0)
169 #define SWM_CONF_KEYMAPPING (1)
170
171 #ifndef SWM_LIB
172 #define SWM_LIB "/usr/local/lib/libswmhack.so"
173 #endif
174
175 char **start_argv;
176 Atom astate;
177 Atom aprot;
178 Atom adelete;
179 Atom takefocus;
180 Atom a_wmname;
181 Atom a_netwmname;
182 Atom a_utf8_string;
183 Atom a_string;
184 Atom a_swm_iconic;
185 volatile sig_atomic_t running = 1;
186 volatile sig_atomic_t restart_wm = 0;
187 int outputs = 0;
188 int last_focus_event = FocusOut;
189 int (*xerrorxlib)(Display *, XErrorEvent *);
190 int other_wm;
191 int ss_enabled = 0;
192 int xrandr_support;
193 int xrandr_eventbase;
194 unsigned int numlockmask = 0;
195 Display *display;
196
197 int cycle_empty = 0;
198 int cycle_visible = 0;
199 int term_width = 0;
200 int font_adjusted = 0;
201 unsigned int mod_key = MODKEY;
202
203 /* dmenu search */
204 struct swm_region *search_r;
205 int select_list_pipe[2];
206 int select_resp_pipe[2];
207 pid_t searchpid;
208 volatile sig_atomic_t search_resp;
209 int search_resp_action;
210
211 struct search_window {
212 TAILQ_ENTRY(search_window) entry;
213 int idx;
214 struct ws_win *win;
215 Window indicator;
216 };
217 TAILQ_HEAD(search_winlist, search_window);
218
219 struct search_winlist search_wl;
220
221 /* search actions */
222 enum {
223 SWM_SEARCH_NONE,
224 SWM_SEARCH_UNICONIFY,
225 SWM_SEARCH_NAME_WORKSPACE,
226 SWM_SEARCH_SEARCH_WORKSPACE,
227 SWM_SEARCH_SEARCH_WINDOW
228 };
229
230 /* dialog windows */
231 double dialog_ratio = .6;
232 /* status bar */
233 #define SWM_BAR_MAX (256)
234 #define SWM_BAR_JUSTIFY_LEFT (0)
235 #define SWM_BAR_JUSTIFY_CENTER (1)
236 #define SWM_BAR_JUSTIFY_RIGHT (2)
237 #define SWM_BAR_OFFSET (4)
238 char *bar_argv[] = { NULL, NULL };
239 int bar_pipe[2];
240 char bar_ext[SWM_BAR_MAX];
241 char bar_vertext[SWM_BAR_MAX];
242 int bar_version = 0;
243 sig_atomic_t bar_alarm = 0;
244 int bar_delay = 30;
245 int bar_enabled = 1;
246 int bar_border_width = 1;
247 int bar_at_bottom = 0;
248 int bar_extra = 1;
249 int bar_extra_running = 0;
250 int bar_verbose = 1;
251 int bar_height = 0;
252 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
253 int stack_enabled = 1;
254 int clock_enabled = 1;
255 int urgent_enabled = 0;
256 char *clock_format = NULL;
257 int title_name_enabled = 0;
258 int title_class_enabled = 0;
259 int window_name_enabled = 0;
260 int focus_mode = SWM_FOCUS_DEFAULT;
261 int disable_border = 0;
262 int border_width = 1;
263 int verbose_layout = 0;
264 pid_t bar_pid;
265 GC bar_gc;
266 XGCValues bar_gcv;
267 int bar_fidx = 0;
268 XFontStruct *bar_fs;
269 char *bar_fonts[] = { NULL, NULL, NULL, NULL };/* XXX Make fully dynamic */
270 char *spawn_term[] = { NULL, NULL }; /* XXX Make fully dynamic */
271 struct passwd *pwd;
272
273 #define SWM_MENU_FN (2)
274 #define SWM_MENU_NB (4)
275 #define SWM_MENU_NF (6)
276 #define SWM_MENU_SB (8)
277 #define SWM_MENU_SF (10)
278
279 /* layout manager data */
280 struct swm_geometry {
281 int x;
282 int y;
283 int w;
284 int h;
285 };
286
287 struct swm_screen;
288 struct workspace;
289
290 /* virtual "screens" */
291 struct swm_region {
292 TAILQ_ENTRY(swm_region) entry;
293 struct swm_geometry g;
294 struct workspace *ws; /* current workspace on this region */
295 struct workspace *ws_prior; /* prior workspace on this region */
296 struct swm_screen *s; /* screen idx */
297 Window bar_window;
298 };
299 TAILQ_HEAD(swm_region_list, swm_region);
300
301 struct ws_win {
302 TAILQ_ENTRY(ws_win) entry;
303 Window id;
304 Window transient;
305 struct ws_win *child_trans; /* transient child window */
306 struct swm_geometry g; /* current geometry */
307 struct swm_geometry g_float; /* geometry when floating */
308 struct swm_geometry rg_float; /* region geom when floating */
309 int g_floatvalid; /* flag: geometry in g_float is valid */
310 int floatmaxed; /* flag: floater was maxed in max_stack */
311 int floating;
312 int manual;
313 int iconic;
314 unsigned int ewmh_flags;
315 int font_size_boundary[SWM_MAX_FONT_STEPS];
316 int font_steps;
317 int last_inc;
318 int can_delete;
319 int take_focus;
320 int java;
321 unsigned long quirks;
322 struct workspace *ws; /* always valid */
323 struct swm_screen *s; /* always valid, never changes */
324 XWindowAttributes wa;
325 XSizeHints sh;
326 XClassHint ch;
327 XWMHints *hints;
328 };
329 TAILQ_HEAD(ws_win_list, ws_win);
330
331 /* pid goo */
332 struct pid_e {
333 TAILQ_ENTRY(pid_e) entry;
334 long pid;
335 int ws;
336 };
337 TAILQ_HEAD(pid_list, pid_e);
338 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
339
340 /* layout handlers */
341 void stack(void);
342 void vertical_config(struct workspace *, int);
343 void vertical_stack(struct workspace *, struct swm_geometry *);
344 void horizontal_config(struct workspace *, int);
345 void horizontal_stack(struct workspace *, struct swm_geometry *);
346 void max_stack(struct workspace *, struct swm_geometry *);
347 void plain_stacker(struct workspace *);
348 void fancy_stacker(struct workspace *);
349
350 struct ws_win *find_window(Window);
351
352 void grabbuttons(struct ws_win *, int);
353 void new_region(struct swm_screen *, int, int, int, int);
354 void unmanage_window(struct ws_win *);
355 long getstate(Window);
356
357 int conf_load(char *, int);
358
359 struct layout {
360 void (*l_stack)(struct workspace *, struct swm_geometry *);
361 void (*l_config)(struct workspace *, int);
362 u_int32_t flags;
363 #define SWM_L_FOCUSPREV (1<<0)
364 #define SWM_L_MAPONFOCUS (1<<1)
365 void (*l_string)(struct workspace *);
366 } layouts[] = {
367 /* stack, configure */
368 { vertical_stack, vertical_config, 0, plain_stacker },
369 { horizontal_stack, horizontal_config, 0, plain_stacker },
370 { max_stack, NULL,
371 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
372 { NULL, NULL, 0, NULL },
373 };
374
375 /* position of max_stack mode in the layouts array, index into layouts! */
376 #define SWM_V_STACK (0)
377 #define SWM_H_STACK (1)
378 #define SWM_MAX_STACK (2)
379
380 #define SWM_H_SLICE (32)
381 #define SWM_V_SLICE (32)
382
383 /* define work spaces */
384 struct workspace {
385 int idx; /* workspace index */
386 char *name; /* workspace name */
387 int always_raise; /* raise windows on focus */
388 struct layout *cur_layout; /* current layout handlers */
389 struct ws_win *focus; /* may be NULL */
390 struct ws_win *focus_prev; /* may be NULL */
391 struct swm_region *r; /* may be NULL */
392 struct swm_region *old_r; /* may be NULL */
393 struct ws_win_list winlist; /* list of windows in ws */
394 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
395 char stacker[10]; /* display stacker and layout */
396
397 /* stacker state */
398 struct {
399 int horizontal_msize;
400 int horizontal_mwin;
401 int horizontal_stacks;
402 int vertical_msize;
403 int vertical_mwin;
404 int vertical_stacks;
405 } l_state;
406 };
407
408 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
409 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
410
411 /* physical screen mapping */
412 #define SWM_WS_MAX (10)
413 struct swm_screen {
414 int idx; /* screen index */
415 struct swm_region_list rl; /* list of regions on this screen */
416 struct swm_region_list orl; /* list of old regions */
417 Window root;
418 struct workspace ws[SWM_WS_MAX];
419
420 /* colors */
421 struct {
422 unsigned long color;
423 char *name;
424 } c[SWM_S_COLOR_MAX];
425 };
426 struct swm_screen *screens;
427 int num_screens;
428
429 /* args to functions */
430 union arg {
431 int id;
432 #define SWM_ARG_ID_FOCUSNEXT (0)
433 #define SWM_ARG_ID_FOCUSPREV (1)
434 #define SWM_ARG_ID_FOCUSMAIN (2)
435 #define SWM_ARG_ID_FOCUSCUR (4)
436 #define SWM_ARG_ID_SWAPNEXT (10)
437 #define SWM_ARG_ID_SWAPPREV (11)
438 #define SWM_ARG_ID_SWAPMAIN (12)
439 #define SWM_ARG_ID_MOVELAST (13)
440 #define SWM_ARG_ID_MASTERSHRINK (20)
441 #define SWM_ARG_ID_MASTERGROW (21)
442 #define SWM_ARG_ID_MASTERADD (22)
443 #define SWM_ARG_ID_MASTERDEL (23)
444 #define SWM_ARG_ID_STACKRESET (30)
445 #define SWM_ARG_ID_STACKINIT (31)
446 #define SWM_ARG_ID_CYCLEWS_UP (40)
447 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
448 #define SWM_ARG_ID_CYCLESC_UP (42)
449 #define SWM_ARG_ID_CYCLESC_DOWN (43)
450 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
451 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
452 #define SWM_ARG_ID_STACKINC (50)
453 #define SWM_ARG_ID_STACKDEC (51)
454 #define SWM_ARG_ID_SS_ALL (60)
455 #define SWM_ARG_ID_SS_WINDOW (61)
456 #define SWM_ARG_ID_DONTCENTER (70)
457 #define SWM_ARG_ID_CENTER (71)
458 #define SWM_ARG_ID_KILLWINDOW (80)
459 #define SWM_ARG_ID_DELETEWINDOW (81)
460 #define SWM_ARG_ID_WIDTHGROW (90)
461 #define SWM_ARG_ID_WIDTHSHRINK (91)
462 #define SWM_ARG_ID_HEIGHTGROW (92)
463 #define SWM_ARG_ID_HEIGHTSHRINK (93)
464 #define SWM_ARG_ID_MOVEUP (100)
465 #define SWM_ARG_ID_MOVEDOWN (101)
466 #define SWM_ARG_ID_MOVELEFT (102)
467 #define SWM_ARG_ID_MOVERIGHT (103)
468 char **argv;
469 };
470
471 void focus(struct swm_region *, union arg *);
472 void focus_magic(struct ws_win *);
473
474 /* quirks */
475 struct quirk {
476 char *class;
477 char *name;
478 unsigned long quirk;
479 #define SWM_Q_FLOAT (1<<0) /* float this window */
480 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
481 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
482 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
483 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
484 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
485 };
486 int quirks_size = 0, quirks_length = 0;
487 struct quirk *quirks = NULL;
488
489 /*
490 * Supported EWMH hints should be added to
491 * both the enum and the ewmh array
492 */
493 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
494 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
495 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
496 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
497 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
498 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
499 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
500 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
501 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
502 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
503 SWM_EWMH_HINT_MAX };
504
505 struct ewmh_hint {
506 char *name;
507 Atom atom;
508 } ewmh[SWM_EWMH_HINT_MAX] = {
509 /* must be in same order as in the enum */
510 {"_NET_ACTIVE_WINDOW", None},
511 {"_NET_MOVERESIZE_WINDOW", None},
512 {"_NET_CLOSE_WINDOW", None},
513 {"_NET_WM_WINDOW_TYPE", None},
514 {"_NET_WM_WINDOW_TYPE_DOCK", None},
515 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
516 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
517 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
518 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
519 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
520 {"_NET_WM_STATE", None},
521 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
522 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
523 {"_NET_WM_STATE_SKIP_TASKBAR", None},
524 {"_NET_WM_STATE_SKIP_PAGER", None},
525 {"_NET_WM_STATE_HIDDEN", None},
526 {"_NET_WM_STATE_ABOVE", None},
527 {"_SWM_WM_STATE_MANUAL", None},
528 {"_NET_WM_STATE_FULLSCREEN", None},
529 {"_NET_WM_ALLOWED_ACTIONS", None},
530 {"_NET_WM_ACTION_MOVE", None},
531 {"_NET_WM_ACTION_RESIZE", None},
532 {"_NET_WM_ACTION_FULLSCREEN", None},
533 {"_NET_WM_ACTION_CLOSE", None},
534 };
535
536 void store_float_geom(struct ws_win *win, struct swm_region *r);
537 int floating_toggle_win(struct ws_win *win);
538 void spawn_select(struct swm_region *, union arg *, char *, int *);
539
540 int
541 get_property(Window id, Atom atom, long count, Atom type,
542 unsigned long *n, unsigned char **data)
543 {
544 int format, status;
545 unsigned long tmp, extra;
546 unsigned long *nitems;
547 Atom real;
548
549 nitems = n != NULL ? n : &tmp;
550 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
551 &real, &format, nitems, &extra, data);
552
553 if (status != Success)
554 return False;
555 if (real != type)
556 return False;
557
558 return True;
559 }
560
561 void
562 update_iconic(struct ws_win *win, int newv)
563 {
564 int32_t v = newv;
565 Atom iprop;
566
567 win->iconic = newv;
568
569 iprop = XInternAtom(display, "_SWM_ICONIC", False);
570 if (!iprop)
571 return;
572 if (newv)
573 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
574 PropModeReplace, (unsigned char *)&v, 1);
575 else
576 XDeleteProperty(display, win->id, iprop);
577 }
578
579 int
580 get_iconic(struct ws_win *win)
581 {
582 int32_t v = 0;
583 int retfmt, status;
584 Atom iprop, rettype;
585 unsigned long nitems, extra;
586 unsigned char *prop = NULL;
587
588 iprop = XInternAtom(display, "_SWM_ICONIC", False);
589 if (!iprop)
590 goto out;
591 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
592 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
593 if (status != Success)
594 goto out;
595 if (rettype != XA_INTEGER || retfmt != 32)
596 goto out;
597 if (nitems != 1)
598 goto out;
599 v = *((int32_t *)prop);
600
601 out:
602 if (prop != NULL)
603 XFree(prop);
604 return (v);
605 }
606
607 void
608 setup_ewmh(void)
609 {
610 int i,j;
611 Atom sup_list;
612
613 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
614
615 for (i = 0; i < LENGTH(ewmh); i++)
616 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
617
618 for (i = 0; i < ScreenCount(display); i++) {
619 /* Support check window will be created by workaround(). */
620
621 /* Report supported atoms */
622 XDeleteProperty(display, screens[i].root, sup_list);
623 for (j = 0; j < LENGTH(ewmh); j++)
624 XChangeProperty(display, screens[i].root,
625 sup_list, XA_ATOM, 32,
626 PropModeAppend, (unsigned char *)&ewmh[j].atom,1);
627 }
628 }
629
630 void
631 teardown_ewmh(void)
632 {
633 int i, success;
634 unsigned char *data = NULL;
635 unsigned long n;
636 Atom sup_check, sup_list;
637 Window id;
638
639 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
640 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
641
642 for (i = 0; i < ScreenCount(display); i++) {
643 /* Get the support check window and destroy it */
644 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
645 &n, &data);
646
647 if (success) {
648 id = data[0];
649 XDestroyWindow(display, id);
650 XDeleteProperty(display, screens[i].root, sup_check);
651 XDeleteProperty(display, screens[i].root, sup_list);
652 }
653
654 XFree(data);
655 }
656 }
657
658 void
659 ewmh_autoquirk(struct ws_win *win)
660 {
661 int success, i;
662 unsigned long *data = NULL, n;
663 Atom type;
664
665 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
666 XA_ATOM, &n, (void *)&data);
667
668 if (!success) {
669 XFree(data);
670 return;
671 }
672
673 for (i = 0; i < n; i++) {
674 type = data[i];
675 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
676 break;
677 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
678 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
679 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
680 win->floating = 1;
681 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
682 break;
683 }
684 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
685 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
686 win->floating = 1;
687 win->quirks = SWM_Q_FLOAT;
688 break;
689 }
690 }
691
692 XFree(data);
693 }
694
695 #define SWM_EWMH_ACTION_COUNT_MAX (6)
696 #define EWMH_F_FULLSCREEN (1<<0)
697 #define EWMH_F_ABOVE (1<<1)
698 #define EWMH_F_HIDDEN (1<<2)
699 #define EWMH_F_SKIP_PAGER (1<<3)
700 #define EWMH_F_SKIP_TASKBAR (1<<4)
701 #define SWM_F_MANUAL (1<<5)
702
703 int
704 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
705 {
706 struct swm_geometry rg;
707
708 if (!win->ws->r)
709 return 0;
710
711 if (!win->floating)
712 return 0;
713
714 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: win 0x%lx fs: %d\n",
715 win->id, fs);
716
717 rg = win->ws->r->g;
718
719 if (fs) {
720 store_float_geom(win, win->ws->r);
721
722 win->g.x = rg.x;
723 win->g.y = rg.y;
724 win->g.w = rg.w;
725 win->g.h = rg.h;
726 } else {
727 if (win->g_floatvalid) {
728 /* refloat at last floating relative position */
729 win->g.x = win->g_float.x - win->rg_float.x + rg.x;
730 win->g.y = win->g_float.y - win->rg_float.y + rg.y;
731 win->g.w = win->g_float.w;
732 win->g.h = win->g_float.h;
733 }
734 }
735
736 return 1;
737 }
738
739 void
740 ewmh_update_actions(struct ws_win *win)
741 {
742 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
743 int n = 0;
744
745 if (win == NULL)
746 return;
747
748 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
749
750 if (win->floating) {
751 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
752 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
753 }
754
755 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
756 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
757 }
758
759 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
760 #define _NET_WM_STATE_ADD 1 /* add/set property */
761 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
762
763 void
764 ewmh_update_win_state(struct ws_win *win, long state, long action)
765 {
766 unsigned int mask = 0;
767 unsigned int changed = 0;
768 unsigned int orig_flags;
769
770 if (win == NULL)
771 return;
772
773 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
774 mask = EWMH_F_FULLSCREEN;
775 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
776 mask = EWMH_F_ABOVE;
777 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
778 mask = SWM_F_MANUAL;
779 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
780 mask = EWMH_F_SKIP_PAGER;
781 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
782 mask = EWMH_F_SKIP_TASKBAR;
783
784
785 orig_flags = win->ewmh_flags;
786
787 switch (action) {
788 case _NET_WM_STATE_REMOVE:
789 win->ewmh_flags &= ~mask;
790 break;
791 case _NET_WM_STATE_ADD:
792 win->ewmh_flags |= mask;
793 break;
794 case _NET_WM_STATE_TOGGLE:
795 win->ewmh_flags ^= mask;
796 break;
797 }
798
799 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
800
801 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
802 if (changed)
803 if (!floating_toggle_win(win))
804 win->ewmh_flags = orig_flags; /* revert */
805 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
806 if (changed)
807 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
808 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
809 if (changed)
810 if (!ewmh_set_win_fullscreen(win,
811 win->ewmh_flags & EWMH_F_FULLSCREEN))
812 win->ewmh_flags = orig_flags; /* revert */
813
814 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
815
816 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
817 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
818 XA_ATOM, 32, PropModeAppend,
819 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
820 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
821 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
822 XA_ATOM, 32, PropModeAppend,
823 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
824 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
825 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
826 XA_ATOM, 32, PropModeAppend,
827 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
828 if (win->ewmh_flags & EWMH_F_ABOVE)
829 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
830 XA_ATOM, 32, PropModeAppend,
831 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
832 if (win->ewmh_flags & SWM_F_MANUAL)
833 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
834 XA_ATOM, 32, PropModeAppend,
835 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
836 }
837
838 void
839 ewmh_get_win_state(struct ws_win *win)
840 {
841 int success, i;
842 unsigned long n;
843 Atom *states;
844
845 if (win == NULL)
846 return;
847
848 win->ewmh_flags = 0;
849 if (win->floating)
850 win->ewmh_flags |= EWMH_F_ABOVE;
851 if (win->manual)
852 win->ewmh_flags |= SWM_F_MANUAL;
853
854 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
855 (~0L), XA_ATOM, &n, (void *)&states);
856
857 if (!success)
858 return;
859
860 for (i = 0; i < n; i++)
861 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
862
863 XFree(states);
864 }
865
866 /* events */
867 #ifdef SWM_DEBUG
868 void
869 dumpevent(XEvent *e)
870 {
871 char *name = NULL;
872
873 switch (e->type) {
874 case KeyPress:
875 name = "KeyPress";
876 break;
877 case KeyRelease:
878 name = "KeyRelease";
879 break;
880 case ButtonPress:
881 name = "ButtonPress";
882 break;
883 case ButtonRelease:
884 name = "ButtonRelease";
885 break;
886 case MotionNotify:
887 name = "MotionNotify";
888 break;
889 case EnterNotify:
890 name = "EnterNotify";
891 break;
892 case LeaveNotify:
893 name = "LeaveNotify";
894 break;
895 case FocusIn:
896 name = "FocusIn";
897 break;
898 case FocusOut:
899 name = "FocusOut";
900 break;
901 case KeymapNotify:
902 name = "KeymapNotify";
903 break;
904 case Expose:
905 name = "Expose";
906 break;
907 case GraphicsExpose:
908 name = "GraphicsExpose";
909 break;
910 case NoExpose:
911 name = "NoExpose";
912 break;
913 case VisibilityNotify:
914 name = "VisibilityNotify";
915 break;
916 case CreateNotify:
917 name = "CreateNotify";
918 break;
919 case DestroyNotify:
920 name = "DestroyNotify";
921 break;
922 case UnmapNotify:
923 name = "UnmapNotify";
924 break;
925 case MapNotify:
926 name = "MapNotify";
927 break;
928 case MapRequest:
929 name = "MapRequest";
930 break;
931 case ReparentNotify:
932 name = "ReparentNotify";
933 break;
934 case ConfigureNotify:
935 name = "ConfigureNotify";
936 break;
937 case ConfigureRequest:
938 name = "ConfigureRequest";
939 break;
940 case GravityNotify:
941 name = "GravityNotify";
942 break;
943 case ResizeRequest:
944 name = "ResizeRequest";
945 break;
946 case CirculateNotify:
947 name = "CirculateNotify";
948 break;
949 case CirculateRequest:
950 name = "CirculateRequest";
951 break;
952 case PropertyNotify:
953 name = "PropertyNotify";
954 break;
955 case SelectionClear:
956 name = "SelectionClear";
957 break;
958 case SelectionRequest:
959 name = "SelectionRequest";
960 break;
961 case SelectionNotify:
962 name = "SelectionNotify";
963 break;
964 case ColormapNotify:
965 name = "ColormapNotify";
966 break;
967 case ClientMessage:
968 name = "ClientMessage";
969 break;
970 case MappingNotify:
971 name = "MappingNotify";
972 break;
973 }
974
975 if (name)
976 DNPRINTF(SWM_D_EVENTQ ,"window: %lu event: %s (%d), %d "
977 "remaining\n",
978 e->xany.window, name, e->type, QLength(display));
979 else
980 DNPRINTF(SWM_D_EVENTQ, "window: %lu unknown event %d, %d "
981 "remaining\n",
982 e->xany.window, e->type, QLength(display));
983 }
984
985 void
986 dumpwins(struct swm_region *r, union arg *args)
987 {
988 struct ws_win *win;
989 unsigned int state;
990 XWindowAttributes wa;
991
992 if (r->ws == NULL) {
993 fprintf(stderr, "invalid workspace\n");
994 return;
995 }
996
997 fprintf(stderr, "=== managed window list ws %02d ===\n", r->ws->idx);
998
999 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1000 state = getstate(win->id);
1001 if (!XGetWindowAttributes(display, win->id, &wa))
1002 fprintf(stderr, "window: %lu failed "
1003 "XGetWindowAttributes\n", win->id);
1004 fprintf(stderr, "window: %lu map_state: %d state: %d "
1005 "transient: %lu\n",
1006 win->id, wa.map_state, state, win->transient);
1007 }
1008
1009 fprintf(stderr, "===== unmanaged window list =====\n");
1010 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1011 state = getstate(win->id);
1012 if (!XGetWindowAttributes(display, win->id, &wa))
1013 fprintf(stderr, "window: %lu failed "
1014 "XGetWindowAttributes\n", win->id);
1015 fprintf(stderr, "window: %lu map_state: %d state: %d "
1016 "transient: %lu\n",
1017 win->id, wa.map_state, state, win->transient);
1018 }
1019
1020 fprintf(stderr, "=================================\n");
1021 }
1022 #else
1023 #define dumpevent(e)
1024 void
1025 dumpwins(struct swm_region *r, union arg *args)
1026 {
1027 }
1028 #endif /* SWM_DEBUG */
1029
1030 void expose(XEvent *);
1031 void keypress(XEvent *);
1032 void buttonpress(XEvent *);
1033 void configurerequest(XEvent *);
1034 void configurenotify(XEvent *);
1035 void destroynotify(XEvent *);
1036 void enternotify(XEvent *);
1037 void focusevent(XEvent *);
1038 void mapnotify(XEvent *);
1039 void mappingnotify(XEvent *);
1040 void maprequest(XEvent *);
1041 void propertynotify(XEvent *);
1042 void unmapnotify(XEvent *);
1043 void visibilitynotify(XEvent *);
1044 void clientmessage(XEvent *);
1045
1046 void (*handler[LASTEvent])(XEvent *) = {
1047 [Expose] = expose,
1048 [KeyPress] = keypress,
1049 [ButtonPress] = buttonpress,
1050 [ConfigureRequest] = configurerequest,
1051 [ConfigureNotify] = configurenotify,
1052 [DestroyNotify] = destroynotify,
1053 [EnterNotify] = enternotify,
1054 [FocusIn] = focusevent,
1055 [FocusOut] = focusevent,
1056 [MapNotify] = mapnotify,
1057 [MappingNotify] = mappingnotify,
1058 [MapRequest] = maprequest,
1059 [PropertyNotify] = propertynotify,
1060 [UnmapNotify] = unmapnotify,
1061 [VisibilityNotify] = visibilitynotify,
1062 [ClientMessage] = clientmessage,
1063 };
1064
1065 void
1066 sighdlr(int sig)
1067 {
1068 int saved_errno, status;
1069 pid_t pid;
1070
1071 saved_errno = errno;
1072
1073 switch (sig) {
1074 case SIGCHLD:
1075 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1076 if (pid == -1) {
1077 if (errno == EINTR)
1078 continue;
1079 #ifdef SWM_DEBUG
1080 if (errno != ECHILD)
1081 warn("sighdlr: waitpid");
1082 #endif /* SWM_DEBUG */
1083 break;
1084 }
1085 if (pid == searchpid)
1086 search_resp = 1;
1087
1088 #ifdef SWM_DEBUG
1089 if (WIFEXITED(status)) {
1090 if (WEXITSTATUS(status) != 0)
1091 warnx("sighdlr: child exit status: %d",
1092 WEXITSTATUS(status));
1093 } else
1094 warnx("sighdlr: child is terminated "
1095 "abnormally");
1096 #endif /* SWM_DEBUG */
1097 }
1098 break;
1099
1100 case SIGHUP:
1101 restart_wm = 1;
1102 break;
1103 case SIGINT:
1104 case SIGTERM:
1105 case SIGQUIT:
1106 running = 0;
1107 break;
1108 }
1109
1110 errno = saved_errno;
1111 }
1112
1113 struct pid_e *
1114 find_pid(long pid)
1115 {
1116 struct pid_e *p = NULL;
1117
1118 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1119
1120 if (pid == 0)
1121 return (NULL);
1122
1123 TAILQ_FOREACH(p, &pidlist, entry) {
1124 if (p->pid == pid)
1125 return (p);
1126 }
1127
1128 return (NULL);
1129 }
1130
1131 unsigned long
1132 name_to_color(char *colorname)
1133 {
1134 Colormap cmap;
1135 Status status;
1136 XColor screen_def, exact_def;
1137 unsigned long result = 0;
1138 char cname[32] = "#";
1139
1140 cmap = DefaultColormap(display, screens[0].idx);
1141 status = XAllocNamedColor(display, cmap, colorname,
1142 &screen_def, &exact_def);
1143 if (!status) {
1144 strlcat(cname, colorname + 2, sizeof cname - 1);
1145 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1146 &exact_def);
1147 }
1148 if (status)
1149 result = screen_def.pixel;
1150 else
1151 fprintf(stderr, "color '%s' not found.\n", colorname);
1152
1153 return (result);
1154 }
1155
1156 void
1157 setscreencolor(char *val, int i, int c)
1158 {
1159 if (i > 0 && i <= ScreenCount(display)) {
1160 screens[i - 1].c[c].color = name_to_color(val);
1161 free(screens[i - 1].c[c].name);
1162 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1163 err(1, "strdup");
1164 } else if (i == -1) {
1165 for (i = 0; i < ScreenCount(display); i++) {
1166 screens[i].c[c].color = name_to_color(val);
1167 free(screens[i].c[c].name);
1168 if ((screens[i].c[c].name = strdup(val)) == NULL)
1169 err(1, "strdup");
1170 }
1171 } else
1172 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1173 i, ScreenCount(display));
1174 }
1175
1176 void
1177 fancy_stacker(struct workspace *ws)
1178 {
1179 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1180 if (ws->cur_layout->l_stack == vertical_stack)
1181 snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
1182 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1183 if (ws->cur_layout->l_stack == horizontal_stack)
1184 snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
1185 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1186 }
1187
1188 void
1189 plain_stacker(struct workspace *ws)
1190 {
1191 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1192 if (ws->cur_layout->l_stack == vertical_stack)
1193 strlcpy(ws->stacker, "[|]", sizeof ws->stacker);
1194 if (ws->cur_layout->l_stack == horizontal_stack)
1195 strlcpy(ws->stacker, "[-]", sizeof ws->stacker);
1196 }
1197
1198 void
1199 custom_region(char *val)
1200 {
1201 unsigned int sidx, x, y, w, h;
1202
1203 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1204 errx(1, "invalid custom region, "
1205 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1206 if (sidx < 1 || sidx > ScreenCount(display))
1207 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1208 sidx, ScreenCount(display));
1209 sidx--;
1210
1211 if (w < 1 || h < 1)
1212 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1213
1214 if (x > DisplayWidth(display, sidx) ||
1215 y > DisplayHeight(display, sidx) ||
1216 w + x > DisplayWidth(display, sidx) ||
1217 h + y > DisplayHeight(display, sidx)) {
1218 fprintf(stderr, "ignoring region %ux%u+%u+%u "
1219 "- not within screen boundaries "
1220 "(%ux%u)\n", w, h, x, y,
1221 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1222 return;
1223 }
1224
1225 new_region(&screens[sidx], x, y, w, h);
1226 }
1227
1228 void
1229 socket_setnonblock(int fd)
1230 {
1231 int flags;
1232
1233 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1234 err(1, "fcntl F_GETFL");
1235 flags |= O_NONBLOCK;
1236 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1237 err(1, "fcntl F_SETFL");
1238 }
1239
1240 void
1241 bar_print(struct swm_region *r, char *s)
1242 {
1243 int textwidth, x;
1244 size_t len;
1245
1246 XClearWindow(display, r->bar_window);
1247 XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
1248
1249 len = strlen(s);
1250 textwidth = XTextWidth(bar_fs, s, len);
1251
1252 switch (bar_justify) {
1253 case SWM_BAR_JUSTIFY_LEFT:
1254 x = SWM_BAR_OFFSET;
1255 break;
1256 case SWM_BAR_JUSTIFY_CENTER:
1257 x = (WIDTH(r) - textwidth) / 2;
1258 break;
1259 case SWM_BAR_JUSTIFY_RIGHT:
1260 x = WIDTH(r) - textwidth - SWM_BAR_OFFSET;
1261 break;
1262 }
1263
1264 if (x < SWM_BAR_OFFSET)
1265 x = SWM_BAR_OFFSET;
1266
1267 XDrawString(display, r->bar_window, bar_gc, x, bar_fs->ascent, s, len);
1268 }
1269
1270 void
1271 bar_extra_stop(void)
1272 {
1273 if (bar_pipe[0]) {
1274 close(bar_pipe[0]);
1275 bzero(bar_pipe, sizeof bar_pipe);
1276 }
1277 if (bar_pid) {
1278 kill(bar_pid, SIGTERM);
1279 bar_pid = 0;
1280 }
1281 strlcpy(bar_ext, "", sizeof bar_ext);
1282 bar_extra = 0;
1283 }
1284
1285 void
1286 bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1287 {
1288 int do_class, do_name;
1289 Status status;
1290 XClassHint *xch = NULL;
1291
1292 if ((title_name_enabled == 1 || title_class_enabled == 1) &&
1293 cur_focus != NULL) {
1294 if ((xch = XAllocClassHint()) == NULL)
1295 goto out;
1296 status = XGetClassHint(display, cur_focus->id, xch);
1297 if (status == BadWindow || status == BadAlloc)
1298 goto out;
1299 do_class = (title_class_enabled && xch->res_class != NULL);
1300 do_name = (title_name_enabled && xch->res_name != NULL);
1301 if (do_class)
1302 strlcat(s, xch->res_class, sz);
1303 if (do_class && do_name)
1304 strlcat(s, ":", sz);
1305 if (do_name)
1306 strlcat(s, xch->res_name, sz);
1307 strlcat(s, " ", sz);
1308 }
1309 out:
1310 if (xch)
1311 XFree(xch);
1312 }
1313
1314 void
1315 bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
1316 {
1317 char *title;
1318
1319 if (window_name_enabled && cur_focus != NULL) {
1320 XFetchName(display, cur_focus->id, &title);
1321 if (title) {
1322 if (cur_focus->floating)
1323 strlcat(s, "(f) ", sz);
1324 strlcat(s, title, sz);
1325 strlcat(s, " ", sz);
1326 XFree(title);
1327 }
1328 }
1329 }
1330
1331 int urgent[SWM_WS_MAX];
1332 void
1333 bar_urgent(char *s, ssize_t sz)
1334 {
1335 XWMHints *wmh = NULL;
1336 struct ws_win *win;
1337 int i, j;
1338 char b[8];
1339
1340 if (urgent_enabled == 0)
1341 return;
1342
1343 for (i = 0; i < SWM_WS_MAX; i++)
1344 urgent[i] = 0;
1345
1346 for (i = 0; i < ScreenCount(display); i++)
1347 for (j = 0; j < SWM_WS_MAX; j++)
1348 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1349 wmh = XGetWMHints(display, win->id);
1350 if (wmh == NULL)
1351 continue;
1352
1353 if (wmh->flags & XUrgencyHint)
1354 urgent[j] = 1;
1355 XFree(wmh);
1356 }
1357
1358 strlcat(s, "* ", sz);
1359 for (i = 0; i < SWM_WS_MAX; i++) {
1360 if (urgent[i])
1361 snprintf(b, sizeof b, "%d ", i + 1);
1362 else
1363 snprintf(b, sizeof b, "- ");
1364 strlcat(s, b, sz);
1365 }
1366 strlcat(s, "* ", sz);
1367 }
1368
1369 void
1370 bar_update(void)
1371 {
1372 time_t tmt;
1373 struct tm tm;
1374 struct swm_region *r;
1375 int i, x;
1376 size_t len;
1377 char ws[SWM_BAR_MAX];
1378 char s[SWM_BAR_MAX];
1379 char cn[SWM_BAR_MAX];
1380 char loc[SWM_BAR_MAX];
1381 char *b, *stack = "";
1382
1383 if (bar_enabled == 0)
1384 return;
1385 if (bar_extra && bar_extra_running) {
1386 /* ignore short reads; it'll correct itself */
1387 while ((b = fgetln(stdin, &len)) != NULL)
1388 if (b && b[len - 1] == '\n') {
1389 b[len - 1] = '\0';
1390 strlcpy(bar_ext, b, sizeof bar_ext);
1391 }
1392 if (b == NULL && errno != EAGAIN) {
1393 fprintf(stderr, "bar_extra failed: errno: %d %s\n",
1394 errno, strerror(errno));
1395 bar_extra_stop();
1396 }
1397 } else
1398 strlcpy(bar_ext, "", sizeof bar_ext);
1399
1400 if (clock_enabled == 0)
1401 strlcpy(s, "", sizeof s);
1402 else {
1403 time(&tmt);
1404 localtime_r(&tmt, &tm);
1405 strftime(s, sizeof s, clock_format, &tm);
1406 strlcat(s, " ", sizeof s);
1407 }
1408
1409 for (i = 0; i < ScreenCount(display); i++) {
1410 x = 1;
1411 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1412 strlcpy(cn, "", sizeof cn);
1413 strlcpy(ws, "", sizeof ws);
1414 if (r && r->ws) {
1415 bar_urgent(cn, sizeof cn);
1416 bar_class_name(cn, sizeof cn, r->ws->focus);
1417 bar_window_name(cn, sizeof cn, r->ws->focus);
1418 if (r->ws->name)
1419 snprintf(ws, sizeof ws, "<%s>", r->ws->name);
1420 }
1421 if (stack_enabled)
1422 stack = r->ws->stacker;
1423
1424 snprintf(loc, sizeof loc, "%d:%d %s %s %s%s %s %s",
1425 x++, r->ws->idx + 1, stack, ws, s, cn, bar_ext,
1426 bar_vertext);
1427 bar_print(r, loc);
1428 }
1429 }
1430 alarm(bar_delay);
1431 }
1432
1433 void
1434 bar_signal(int sig)
1435 {
1436 bar_alarm = 1;
1437 }
1438
1439 void
1440 bar_toggle(struct swm_region *r, union arg *args)
1441 {
1442 struct swm_region *tmpr;
1443 int i, sc = ScreenCount(display);
1444
1445 DNPRINTF(SWM_D_MISC, "bar_toggle\n");
1446
1447 if (bar_enabled)
1448 for (i = 0; i < sc; i++)
1449 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1450 XUnmapWindow(display, tmpr->bar_window);
1451 else
1452 for (i = 0; i < sc; i++)
1453 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1454 XMapRaised(display, tmpr->bar_window);
1455
1456 bar_enabled = !bar_enabled;
1457
1458 stack();
1459 /* must be after stack */
1460 bar_update();
1461 }
1462
1463 void
1464 bar_refresh(void)
1465 {
1466 XSetWindowAttributes wa;
1467 struct swm_region *r;
1468 int i;
1469
1470 /* do this here because the conf file is in memory */
1471 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1472 /* launch external status app */
1473 bar_extra_running = 1;
1474 if (pipe(bar_pipe) == -1)
1475 err(1, "pipe error");
1476 socket_setnonblock(bar_pipe[0]);
1477 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1478 if (dup2(bar_pipe[0], 0) == -1)
1479 err(1, "dup2");
1480 if (dup2(bar_pipe[1], 1) == -1)
1481 err(1, "dup2");
1482 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1483 err(1, "could not disable SIGPIPE");
1484 switch (bar_pid = fork()) {
1485 case -1:
1486 err(1, "cannot fork");
1487 break;
1488 case 0: /* child */
1489 close(bar_pipe[0]);
1490 execvp(bar_argv[0], bar_argv);
1491 err(1, "%s external app failed", bar_argv[0]);
1492 break;
1493 default: /* parent */
1494 close(bar_pipe[1]);
1495 break;
1496 }
1497 }
1498
1499 bzero(&wa, sizeof wa);
1500 for (i = 0; i < ScreenCount(display); i++)
1501 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1502 wa.border_pixel =
1503 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1504 wa.background_pixel =
1505 screens[i].c[SWM_S_COLOR_BAR].color;
1506 XChangeWindowAttributes(display, r->bar_window,
1507 CWBackPixel | CWBorderPixel, &wa);
1508 }
1509 bar_update();
1510 }
1511
1512 void
1513 bar_setup(struct swm_region *r)
1514 {
1515 int i, x, y;
1516
1517 if (bar_fs) {
1518 XFreeFont(display, bar_fs);
1519 bar_fs = NULL;
1520 }
1521
1522 for (i = 0; bar_fonts[i] != NULL; i++) {
1523 bar_fs = XLoadQueryFont(display, bar_fonts[i]);
1524 if (bar_fs) {
1525 bar_fidx = i;
1526 break;
1527 }
1528 }
1529 if (bar_fonts[i] == NULL)
1530 errx(1, "couldn't load font");
1531 if (bar_fs == NULL)
1532 errx(1, "couldn't create font structure");
1533
1534 bar_height = bar_fs->ascent + bar_fs->descent + 1 +
1535 2 * bar_border_width;
1536 x = X(r);
1537 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1538
1539 r->bar_window = XCreateSimpleWindow(display,
1540 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1541 bar_height - 2 * bar_border_width,
1542 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1543 r->s->c[SWM_S_COLOR_BAR].color);
1544 bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
1545 XSetFont(display, bar_gc, bar_fs->fid);
1546 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1547 if (bar_enabled)
1548 XMapRaised(display, r->bar_window);
1549 DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
1550
1551 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1552 err(1, "could not install bar_signal");
1553 bar_refresh();
1554 }
1555
1556 void
1557 drain_enter_notify(void)
1558 {
1559 int i = 0;
1560 XEvent cne;
1561
1562 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1563 i++;
1564
1565 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
1566 }
1567
1568 void
1569 set_win_state(struct ws_win *win, long state)
1570 {
1571 long data[] = {state, None};
1572
1573 DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
1574
1575 if (win == NULL)
1576 return;
1577
1578 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1579 (unsigned char *)data, 2);
1580 }
1581
1582 long
1583 getstate(Window w)
1584 {
1585 long result = -1;
1586 unsigned char *p = NULL;
1587 unsigned long n;
1588
1589 if (!get_property(w, astate, 2L, astate, &n, &p))
1590 return (-1);
1591 if (n != 0)
1592 result = *((long *)p);
1593 XFree(p);
1594 return (result);
1595 }
1596
1597 void
1598 version(struct swm_region *r, union arg *args)
1599 {
1600 bar_version = !bar_version;
1601 if (bar_version)
1602 snprintf(bar_vertext, sizeof bar_vertext, "Version: %s Build: %s",
1603 SCROTWM_VERSION, buildstr);
1604 else
1605 strlcpy(bar_vertext, "", sizeof bar_vertext);
1606 bar_update();
1607 }
1608
1609 void
1610 client_msg(struct ws_win *win, Atom a)
1611 {
1612 XClientMessageEvent cm;
1613
1614 if (win == NULL)
1615 return;
1616
1617 bzero(&cm, sizeof cm);
1618 cm.type = ClientMessage;
1619 cm.window = win->id;
1620 cm.message_type = aprot;
1621 cm.format = 32;
1622 cm.data.l[0] = a;
1623 cm.data.l[1] = CurrentTime;
1624 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1625 }
1626
1627 void
1628 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1629 {
1630 XConfigureEvent ce;
1631
1632 if (win == NULL)
1633 return;
1634
1635 if (ev == NULL) {
1636 DNPRINTF(SWM_D_MISC,
1637 "config_win: win %lu x %d y %d w %d h %d\n",
1638 win->id, win->g.x, win->g.y, win->g.w, win->g.h);
1639
1640 ce.type = ConfigureNotify;
1641 ce.display = display;
1642 ce.event = win->id;
1643 ce.window = win->id;
1644 ce.x = win->g.x;
1645 ce.y = win->g.y;
1646 ce.width = win->g.w;
1647 ce.height = win->g.h;
1648 ce.border_width = border_width;
1649 ce.above = None;
1650 ce.override_redirect = False;
1651 } else {
1652 DNPRINTF(SWM_D_MISC,
1653 "config_win: ev win %lu x %d y %d w %d h %d\n",
1654 ev->window, ev->x, ev->y, ev->width, ev->height);
1655 ce.type = ConfigureNotify;
1656 ce.display = ev->display;
1657 ce.event = ev->window;
1658 ce.window = ev->window;
1659 ce.x = ev->x;
1660 ce.y = ev->y;
1661 ce.width = ev->width;
1662 ce.height = ev->height;
1663 ce.border_width = ev->border_width;
1664 ce.above = ev->above;
1665 ce.override_redirect = False;
1666 }
1667
1668 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1669 }
1670
1671 int
1672 count_win(struct workspace *ws, int count_transient)
1673 {
1674 struct ws_win *win;
1675 int count = 0;
1676
1677 TAILQ_FOREACH(win, &ws->winlist, entry) {
1678 if (count_transient == 0 && win->floating)
1679 continue;
1680 if (count_transient == 0 && win->transient)
1681 continue;
1682 if (win->iconic)
1683 continue;
1684 count++;
1685 }
1686 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1687
1688 return (count);
1689 }
1690
1691 void
1692 quit(struct swm_region *r, union arg *args)
1693 {
1694 DNPRINTF(SWM_D_MISC, "quit\n");
1695 running = 0;
1696 }
1697
1698 void
1699 unmap_window(struct ws_win *win)
1700 {
1701 if (win == NULL)
1702 return;
1703
1704 /* don't unmap again */
1705 if (getstate(win->id) == IconicState)
1706 return;
1707
1708 set_win_state(win, IconicState);
1709
1710 XUnmapWindow(display, win->id);
1711 XSetWindowBorder(display, win->id,
1712 win->s->c[SWM_S_COLOR_UNFOCUS].color);
1713 }
1714
1715 void
1716 unmap_all(void)
1717 {
1718 struct ws_win *win;
1719 int i, j;
1720
1721 for (i = 0; i < ScreenCount(display); i++)
1722 for (j = 0; j < SWM_WS_MAX; j++)
1723 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1724 unmap_window(win);
1725 }
1726
1727 void
1728 fake_keypress(struct ws_win *win, int keysym, int modifiers)
1729 {
1730 XKeyEvent event;
1731
1732 if (win == NULL)
1733 return;
1734
1735 event.display = display; /* Ignored, but what the hell */
1736 event.window = win->id;
1737 event.root = win->s->root;
1738 event.subwindow = None;
1739 event.time = CurrentTime;
1740 event.x = win->g.x;
1741 event.y = win->g.y;
1742 event.x_root = 1;
1743 event.y_root = 1;
1744 event.same_screen = True;
1745 event.keycode = XKeysymToKeycode(display, keysym);
1746 event.state = modifiers;
1747
1748 event.type = KeyPress;
1749 XSendEvent(event.display, event.window, True,
1750 KeyPressMask, (XEvent *)&event);
1751
1752 event.type = KeyRelease;
1753 XSendEvent(event.display, event.window, True,
1754 KeyPressMask, (XEvent *)&event);
1755
1756 }
1757
1758 void
1759 restart(struct swm_region *r, union arg *args)
1760 {
1761 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
1762
1763 /* disable alarm because the following code may not be interrupted */
1764 alarm(0);
1765 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
1766 err(1, "can't disable alarm");
1767
1768 bar_extra_stop();
1769 bar_extra = 1;
1770 unmap_all();
1771 XCloseDisplay(display);
1772 execvp(start_argv[0], start_argv);
1773 fprintf(stderr, "execvp failed\n");
1774 perror(" failed");
1775 quit(NULL, NULL);
1776 }
1777
1778 struct swm_region *
1779 root_to_region(Window root)
1780 {
1781 struct swm_region *r = NULL;
1782 Window rr, cr;
1783 int i, x, y, wx, wy;
1784 unsigned int mask;
1785
1786 for (i = 0; i < ScreenCount(display); i++)
1787 if (screens[i].root == root)
1788 break;
1789
1790 if (XQueryPointer(display, screens[i].root,
1791 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
1792 /* choose a region based on pointer location */
1793 TAILQ_FOREACH(r, &screens[i].rl, entry)
1794 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
1795 y >= Y(r) && y <= Y(r) + HEIGHT(r))
1796 break;
1797 }
1798
1799 if (r == NULL)
1800 r = TAILQ_FIRST(&screens[i].rl);
1801
1802 return (r);
1803 }
1804
1805 struct ws_win *
1806 find_unmanaged_window(Window id)
1807 {
1808 struct ws_win *win;
1809 int i, j;
1810
1811 for (i = 0; i < ScreenCount(display); i++)
1812 for (j = 0; j < SWM_WS_MAX; j++)
1813 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
1814 entry)
1815 if (id == win->id)
1816 return (win);
1817 return (NULL);
1818 }
1819
1820 struct ws_win *
1821 find_window(Window id)
1822 {
1823 struct ws_win *win;
1824 Window wrr, wpr, *wcr = NULL;
1825 int i, j;
1826 unsigned int nc;
1827
1828 for (i = 0; i < ScreenCount(display); i++)
1829 for (j = 0; j < SWM_WS_MAX; j++)
1830 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1831 if (id == win->id)
1832 return (win);
1833
1834 /* if we were looking for the parent return that window instead */
1835 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
1836 return (NULL);
1837 if (wcr)
1838 XFree(wcr);
1839
1840 /* ignore not found and root */
1841 if (wpr == 0 || wrr == wpr)
1842 return (NULL);
1843
1844 /* look for parent */
1845 for (i = 0; i < ScreenCount(display); i++)
1846 for (j = 0; j < SWM_WS_MAX; j++)
1847 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
1848 if (wpr == win->id)
1849 return (win);
1850
1851 return (NULL);
1852 }
1853
1854 void
1855 spawn(int ws_idx, union arg *args, int close_fd)
1856 {
1857 int fd;
1858 char *ret = NULL;
1859
1860 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
1861
1862 if (display)
1863 close(ConnectionNumber(display));
1864
1865 setenv("LD_PRELOAD", SWM_LIB, 1);
1866
1867 if (asprintf(&ret, "%d", ws_idx) == -1) {
1868 perror("_SWM_WS");
1869 _exit(1);
1870 }
1871 setenv("_SWM_WS", ret, 1);
1872 free(ret);
1873 ret = NULL;
1874
1875 if (asprintf(&ret, "%d", getpid()) == -1) {
1876 perror("_SWM_PID");
1877 _exit(1);
1878 }
1879 setenv("_SWM_PID", ret, 1);
1880 free(ret);
1881 ret = NULL;
1882
1883 if (setsid() == -1) {
1884 perror("setsid");
1885 _exit(1);
1886 }
1887
1888 if (close_fd) {
1889 /*
1890 * close stdin and stdout to prevent interaction between apps
1891 * and the baraction script
1892 * leave stderr open to record errors
1893 */
1894 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
1895 perror("open");
1896 _exit(1);
1897 }
1898 dup2(fd, STDIN_FILENO);
1899 dup2(fd, STDOUT_FILENO);
1900 if (fd > 2)
1901 close(fd);
1902 }
1903
1904 execvp(args->argv[0], args->argv);
1905
1906 perror("execvp");
1907 _exit(1);
1908 }
1909
1910 void
1911 spawnterm(struct swm_region *r, union arg *args)
1912 {
1913 DNPRINTF(SWM_D_MISC, "spawnterm\n");
1914
1915 if (fork() == 0) {
1916 if (term_width)
1917 setenv("_SWM_XTERM_FONTADJ", "", 1);
1918 spawn(r->ws->idx, args, 1);
1919 }
1920 }
1921
1922 void
1923 kill_refs(struct ws_win *win)
1924 {
1925 int i, x;
1926 struct swm_region *r;
1927 struct workspace *ws;
1928
1929 if (win == NULL)
1930 return;
1931
1932 for (i = 0; i < ScreenCount(display); i++)
1933 TAILQ_FOREACH(r, &screens[i].rl, entry)
1934 for (x = 0; x < SWM_WS_MAX; x++) {
1935 ws = &r->s->ws[x];
1936 if (win == ws->focus)
1937 ws->focus = NULL;
1938 if (win == ws->focus_prev)
1939 ws->focus_prev = NULL;
1940 }
1941 }
1942
1943 int
1944 validate_win(struct ws_win *testwin)
1945 {
1946 struct ws_win *win;
1947 struct workspace *ws;
1948 struct swm_region *r;
1949 int i, x;
1950
1951 if (testwin == NULL)
1952 return (0);
1953
1954 for (i = 0; i < ScreenCount(display); i++)
1955 TAILQ_FOREACH(r, &screens[i].rl, entry)
1956 for (x = 0; x < SWM_WS_MAX; x++) {
1957 ws = &r->s->ws[x];
1958 TAILQ_FOREACH(win, &ws->winlist, entry)
1959 if (win == testwin)
1960 return (0);
1961 }
1962 return (1);
1963 }
1964
1965 int
1966 validate_ws(struct workspace *testws)
1967 {
1968 struct swm_region *r;
1969 struct workspace *ws;
1970 int i, x;
1971
1972 /* validate all ws */
1973 for (i = 0; i < ScreenCount(display); i++)
1974 TAILQ_FOREACH(r, &screens[i].rl, entry)
1975 for (x = 0; x < SWM_WS_MAX; x++) {
1976 ws = &r->s->ws[x];
1977 if (ws == testws)
1978 return (0);
1979 }
1980 return (1);
1981 }
1982
1983 void
1984 unfocus_win(struct ws_win *win)
1985 {
1986 XEvent cne;
1987 Window none = None;
1988
1989 DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
1990
1991 if (win == NULL)
1992 return;
1993 if (win->ws == NULL)
1994 return;
1995
1996 if (validate_ws(win->ws))
1997 return; /* XXX this gets hit with thunderbird, needs fixing */
1998
1999 if (win->ws->r == NULL)
2000 return;
2001
2002 if (validate_win(win)) {
2003 kill_refs(win);
2004 return;
2005 }
2006
2007 if (win->ws->focus == win) {
2008 win->ws->focus = NULL;
2009 win->ws->focus_prev = win;
2010 }
2011
2012 if (validate_win(win->ws->focus)) {
2013 kill_refs(win->ws->focus);
2014 win->ws->focus = NULL;
2015 }
2016 if (validate_win(win->ws->focus_prev)) {
2017 kill_refs(win->ws->focus_prev);
2018 win->ws->focus_prev = NULL;
2019 }
2020
2021 /* drain all previous unfocus events */
2022 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2023 ;
2024
2025 grabbuttons(win, 0);
2026 XSetWindowBorder(display, win->id,
2027 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2028
2029 XChangeProperty(display, win->s->root,
2030 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2031 PropModeReplace, (unsigned char *)&none,1);
2032 }
2033
2034 void
2035 unfocus_all(void)
2036 {
2037 struct ws_win *win;
2038 int i, j;
2039
2040 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2041
2042 for (i = 0; i < ScreenCount(display); i++)
2043 for (j = 0; j < SWM_WS_MAX; j++)
2044 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2045 unfocus_win(win);
2046 }
2047
2048 void
2049 focus_win(struct ws_win *win)
2050 {
2051 XEvent cne;
2052 Window cur_focus;
2053 int rr;
2054 struct ws_win *cfw = NULL;
2055
2056
2057 DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
2058
2059 if (win == NULL)
2060 return;
2061 if (win->ws == NULL)
2062 return;
2063
2064 if (validate_ws(win->ws))
2065 return; /* XXX this gets hit with thunderbird, needs fixing */
2066
2067 if (validate_win(win)) {
2068 kill_refs(win);
2069 return;
2070 }
2071
2072 if (validate_win(win)) {
2073 kill_refs(win);
2074 return;
2075 }
2076
2077 XGetInputFocus(display, &cur_focus, &rr);
2078 if ((cfw = find_window(cur_focus)) != NULL)
2079 unfocus_win(cfw);
2080 else {
2081 /* use larger hammer since the window was killed somehow */
2082 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2083 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2084 XSetWindowBorder(display, cfw->id,
2085 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2086 }
2087
2088 win->ws->focus = win;
2089
2090 if (win->ws->r != NULL) {
2091 /* drain all previous focus events */
2092 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2093 ;
2094
2095 if (win->java == 0)
2096 XSetInputFocus(display, win->id,
2097 RevertToParent, CurrentTime);
2098 grabbuttons(win, 1);
2099 XSetWindowBorder(display, win->id,
2100 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2101 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2102 win->ws->always_raise)
2103 XMapRaised(display, win->id);
2104
2105 XChangeProperty(display, win->s->root,
2106 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2107 PropModeReplace, (unsigned char *)&win->id,1);
2108 }
2109
2110 if (window_name_enabled)
2111 bar_update();
2112 }
2113
2114 void
2115 switchws(struct swm_region *r, union arg *args)
2116 {
2117 int wsid = args->id, unmap_old = 0;
2118 struct swm_region *this_r, *other_r;
2119 struct ws_win *win;
2120 struct workspace *new_ws, *old_ws;
2121 union arg a;
2122
2123 if (!(r && r->s))
2124 return;
2125
2126 this_r = r;
2127 old_ws = this_r->ws;
2128 new_ws = &this_r->s->ws[wsid];
2129
2130 DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
2131 "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
2132 old_ws->idx, wsid);
2133
2134 if (new_ws == NULL || old_ws == NULL)
2135 return;
2136 if (new_ws == old_ws)
2137 return;
2138
2139 other_r = new_ws->r;
2140 if (other_r == NULL) {
2141 /* the other workspace is hidden, hide this one */
2142 old_ws->r = NULL;
2143 unmap_old = 1;
2144 } else {
2145 /* the other ws is visible in another region, exchange them */
2146 other_r->ws_prior = new_ws;
2147 other_r->ws = old_ws;
2148 old_ws->r = other_r;
2149 }
2150 this_r->ws_prior = old_ws;
2151 this_r->ws = new_ws;
2152 new_ws->r = this_r;
2153
2154 /* this is needed so that we can click on a window after a restart */
2155 unfocus_all();
2156
2157 stack();
2158 a.id = SWM_ARG_ID_FOCUSCUR;
2159 focus(new_ws->r, &a);
2160
2161 bar_update();
2162
2163 /* unmap old windows */
2164 if (unmap_old)
2165 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2166 unmap_window(win);
2167
2168 if (focus_mode == SWM_FOCUS_DEFAULT)
2169 drain_enter_notify();
2170 }
2171
2172 void
2173 cyclews(struct swm_region *r, union arg *args)
2174 {
2175 union arg a;
2176 struct swm_screen *s = r->s;
2177 int cycle_all = 0;
2178
2179 DNPRINTF(SWM_D_WS, "cyclews id %d "
2180 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2181 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2182
2183 a.id = r->ws->idx;
2184 do {
2185 switch (args->id) {
2186 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2187 cycle_all = 1;
2188 /* FALLTHROUGH */
2189 case SWM_ARG_ID_CYCLEWS_UP:
2190 if (a.id < SWM_WS_MAX - 1)
2191 a.id++;
2192 else
2193 a.id = 0;
2194 break;
2195 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2196 cycle_all = 1;
2197 /* FALLTHROUGH */
2198 case SWM_ARG_ID_CYCLEWS_DOWN:
2199 if (a.id > 0)
2200 a.id--;
2201 else
2202 a.id = SWM_WS_MAX - 1;
2203 break;
2204 default:
2205 return;
2206 };
2207
2208 if (!cycle_all &&
2209 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2210 continue;
2211 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2212 continue;
2213
2214 switchws(r, &a);
2215 } while (a.id != r->ws->idx);
2216 }
2217
2218 void
2219 priorws(struct swm_region *r, union arg *args)
2220 {
2221 union arg a;
2222
2223 DNPRINTF(SWM_D_WS, "priorws id %d "
2224 "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
2225 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2226
2227 if (r->ws_prior == NULL)
2228 return;
2229
2230 a.id = r->ws_prior->idx;
2231 switchws(r, &a);
2232 }
2233
2234 void
2235 cyclescr(struct swm_region *r, union arg *args)
2236 {
2237 struct swm_region *rr = NULL;
2238 union arg a;
2239 int i, x, y;
2240
2241 /* do nothing if we don't have more than one screen */
2242 if (!(ScreenCount(display) > 1 || outputs > 1))
2243 return;
2244
2245 i = r->s->idx;
2246 switch (args->id) {
2247 case SWM_ARG_ID_CYCLESC_UP:
2248 rr = TAILQ_NEXT(r, entry);
2249 if (rr == NULL)
2250 rr = TAILQ_FIRST(&screens[i].rl);
2251 break;
2252 case SWM_ARG_ID_CYCLESC_DOWN:
2253 rr = TAILQ_PREV(r, swm_region_list, entry);
2254 if (rr == NULL)
2255 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2256 break;
2257 default:
2258 return;
2259 };
2260 if (rr == NULL)
2261 return;
2262
2263 /* move mouse to region */
2264 x = rr->g.x + 1;
2265 y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
2266 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2267
2268 a.id = SWM_ARG_ID_FOCUSCUR;
2269 focus(rr, &a);
2270
2271 if (rr->ws->focus) {
2272 /* move to focus window */
2273 x = rr->ws->focus->g.x + 1;
2274 y = rr->ws->focus->g.y + 1;
2275 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2276 }
2277 }
2278
2279 void
2280 sort_windows(struct ws_win_list *wl)
2281 {
2282 struct ws_win *win, *parent, *nxt;
2283
2284 if (wl == NULL)
2285 return;
2286
2287 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2288 nxt = TAILQ_NEXT(win, entry);
2289 if (win->transient) {
2290 parent = find_window(win->transient);
2291 if (parent == NULL) {
2292 fprintf(stderr, "not possible bug\n");
2293 continue;
2294 }
2295 TAILQ_REMOVE(wl, win, entry);
2296 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2297 }
2298 }
2299
2300 }
2301
2302 void
2303 swapwin(struct swm_region *r, union arg *args)
2304 {
2305 struct ws_win *target, *source;
2306 struct ws_win *cur_focus;
2307 struct ws_win_list *wl;
2308
2309
2310 DNPRINTF(SWM_D_WS, "swapwin id %d "
2311 "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
2312 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2313
2314 cur_focus = r->ws->focus;
2315 if (cur_focus == NULL)
2316 return;
2317
2318 source = cur_focus;
2319 wl = &source->ws->winlist;
2320
2321 switch (args->id) {
2322 case SWM_ARG_ID_SWAPPREV:
2323 if (source->transient)
2324 source = find_window(source->transient);
2325 target = TAILQ_PREV(source, ws_win_list, entry);
2326 if (target && target->transient)
2327 target = find_window(target->transient);
2328 TAILQ_REMOVE(wl, source, entry);
2329 if (target == NULL)
2330 TAILQ_INSERT_TAIL(wl, source, entry);
2331 else
2332 TAILQ_INSERT_BEFORE(target, source, entry);
2333 break;
2334 case SWM_ARG_ID_SWAPNEXT:
2335 target = TAILQ_NEXT(source, entry);
2336 /* move the parent and let the sort handle the move */
2337 if (source->transient)
2338 source = find_window(source->transient);
2339 TAILQ_REMOVE(wl, source, entry);
2340 if (target == NULL)
2341 TAILQ_INSERT_HEAD(wl, source, entry);
2342 else
2343 TAILQ_INSERT_AFTER(wl, target, source, entry);
2344 break;
2345 case SWM_ARG_ID_SWAPMAIN:
2346 target = TAILQ_FIRST(wl);
2347 if (target == source) {
2348 if (source->ws->focus_prev != NULL &&
2349 source->ws->focus_prev != target)
2350
2351 source = source->ws->focus_prev;
2352 else
2353 return;
2354 }
2355 if (target == NULL || source == NULL)
2356 return;
2357 source->ws->focus_prev = target;
2358 TAILQ_REMOVE(wl, target, entry);
2359 TAILQ_INSERT_BEFORE(source, target, entry);
2360 TAILQ_REMOVE(wl, source, entry);
2361 TAILQ_INSERT_HEAD(wl, source, entry);
2362 break;
2363 case SWM_ARG_ID_MOVELAST:
2364 TAILQ_REMOVE(wl, source, entry);
2365 TAILQ_INSERT_TAIL(wl, source, entry);
2366 break;
2367 default:
2368 DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
2369 return;
2370 }
2371
2372 sort_windows(wl);
2373
2374 stack();
2375 }
2376
2377 void
2378 focus_prev(struct ws_win *win)
2379 {
2380 struct ws_win *winfocus = NULL, *winlostfocus = NULL;
2381 struct ws_win *cur_focus = NULL;
2382 struct ws_win_list *wl = NULL;
2383 struct workspace *ws = NULL;
2384
2385 DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
2386
2387 if (!(win && win->ws))
2388 return;
2389
2390 ws = win->ws;
2391 wl = &ws->winlist;
2392 cur_focus = ws->focus;
2393 winlostfocus = cur_focus;
2394
2395 /* pickle, just focus on whatever */
2396 if (cur_focus == NULL) {
2397 /* use prev_focus if valid */
2398 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2399 find_window(WINID(ws->focus_prev)))
2400 winfocus = ws->focus_prev;
2401 if (winfocus == NULL)
2402 winfocus = TAILQ_FIRST(wl);
2403 goto done;
2404 }
2405
2406 /* if transient focus on parent */
2407 if (cur_focus->transient) {
2408 winfocus = find_window(cur_focus->transient);
2409 goto done;
2410 }
2411
2412 /* if in max_stack try harder */
2413 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2414 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2415 if (cur_focus != ws->focus_prev)
2416 winfocus = ws->focus_prev;
2417 else if (cur_focus != ws->focus)
2418 winfocus = ws->focus;
2419 else
2420 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2421 if (winfocus)
2422 goto done;
2423 }
2424
2425 if (cur_focus == win)
2426 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2427 if (winfocus == NULL)
2428 winfocus = TAILQ_LAST(wl, ws_win_list);
2429 if (winfocus == NULL || winfocus == win)
2430 winfocus = TAILQ_NEXT(cur_focus, entry);
2431 done:
2432 if (winfocus == winlostfocus || winfocus == NULL) {
2433 /* update the bar so that title/class/name will be cleared. */
2434 if (window_name_enabled || title_name_enabled || title_class_enabled)
2435 bar_update();
2436
2437 return;
2438 }
2439
2440 focus_magic(winfocus);
2441 }
2442
2443 void
2444 focus(struct swm_region *r, union arg *args)
2445 {
2446 struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
2447 struct ws_win *cur_focus = NULL;
2448 struct ws_win_list *wl = NULL;
2449 struct workspace *ws = NULL;
2450 int all_iconics;
2451
2452 if (!(r && r->ws))
2453 return;
2454
2455 DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
2456
2457 /* treat FOCUS_CUR special */
2458 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2459 if (r->ws->focus && r->ws->focus->iconic == 0)
2460 winfocus = r->ws->focus;
2461 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2462 winfocus = r->ws->focus_prev;
2463 else
2464 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2465 if (winfocus->iconic == 0)
2466 break;
2467
2468 focus_magic(winfocus);
2469 return;
2470 }
2471
2472 if ((cur_focus = r->ws->focus) == NULL)
2473 return;
2474 ws = r->ws;
2475 wl = &ws->winlist;
2476 if (TAILQ_EMPTY(wl))
2477 return;
2478 /* make sure there is at least one uniconified window */
2479 all_iconics = 1;
2480 TAILQ_FOREACH(winfocus, wl, entry)
2481 if (winfocus->iconic == 0) {
2482 all_iconics = 0;
2483 break;
2484 }
2485 if (all_iconics)
2486 return;
2487
2488 winlostfocus = cur_focus;
2489
2490 switch (args->id) {
2491 case SWM_ARG_ID_FOCUSPREV:
2492 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2493 if (head == NULL)
2494 head = TAILQ_LAST(wl, ws_win_list);
2495 winfocus = head;
2496 if (WINID(winfocus) == cur_focus->transient) {
2497 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2498 if (head == NULL)
2499 head = TAILQ_LAST(wl, ws_win_list);
2500 winfocus = head;
2501 }
2502
2503 /* skip iconics */
2504 if (winfocus && winfocus->iconic) {
2505 while (winfocus != cur_focus) {
2506 if (winfocus == NULL)
2507 winfocus = TAILQ_LAST(wl, ws_win_list);
2508 if (winfocus->iconic == 0)
2509 break;
2510 winfocus = TAILQ_PREV(winfocus, ws_win_list, entry);
2511 }
2512 }
2513 break;
2514
2515 case SWM_ARG_ID_FOCUSNEXT:
2516 head = TAILQ_NEXT(cur_focus, entry);
2517 if (head == NULL)
2518 head = TAILQ_FIRST(wl);
2519 winfocus = head;
2520
2521 /* skip iconics */
2522 if (winfocus && winfocus->iconic) {
2523 while (winfocus != cur_focus) {
2524 if (winfocus == NULL)
2525 winfocus = TAILQ_FIRST(wl);
2526 if (winfocus->iconic == 0)
2527 break;
2528 winfocus = TAILQ_NEXT(winfocus, entry);
2529 }
2530 }
2531 break;
2532
2533 case SWM_ARG_ID_FOCUSMAIN:
2534 winfocus = TAILQ_FIRST(wl);
2535 if (winfocus == cur_focus)
2536 winfocus = cur_focus->ws->focus_prev;
2537 break;
2538
2539 default:
2540 return;
2541 }
2542 if (winfocus == winlostfocus || winfocus == NULL) {
2543 /* update the bar so that title/class/name will be cleared. */
2544 if (window_name_enabled || title_name_enabled || title_class_enabled)
2545 bar_update();
2546
2547 return;
2548 }
2549
2550 focus_magic(winfocus);
2551 }
2552
2553 void
2554 cycle_layout(struct swm_region *r, union arg *args)
2555 {
2556 struct workspace *ws = r->ws;
2557 union arg a;
2558
2559 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2560
2561 ws->cur_layout++;
2562 if (ws->cur_layout->l_stack == NULL)
2563 ws->cur_layout = &layouts[0];
2564
2565 stack();
2566 if (focus_mode == SWM_FOCUS_DEFAULT)
2567 drain_enter_notify();
2568 a.id = SWM_ARG_ID_FOCUSCUR;
2569 focus(r, &a);
2570 bar_update();
2571 }
2572
2573 void
2574 stack_config(struct swm_region *r, union arg *args)
2575 {
2576 struct workspace *ws = r->ws;
2577
2578 DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
2579 args->id, ws->idx);
2580
2581 if (ws->cur_layout->l_config != NULL)
2582 ws->cur_layout->l_config(ws, args->id);
2583
2584 if (args->id != SWM_ARG_ID_STACKINIT)
2585 stack();
2586 bar_update();
2587 }
2588
2589 void
2590 stack(void) {
2591 struct swm_geometry g;
2592 struct swm_region *r;
2593 int i, j;
2594
2595 DNPRINTF(SWM_D_STACK, "stack\n");
2596
2597 for (i = 0; i < ScreenCount(display); i++) {
2598 j = 0;
2599 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2600 DNPRINTF(SWM_D_STACK, "stacking workspace %d "
2601 "(screen %d, region %d)\n", r->ws->idx, i, j++);
2602
2603 /* start with screen geometry, adjust for bar */
2604 g = r->g;
2605 g.w -= 2 * border_width;
2606 g.h -= 2 * border_width;
2607 if (bar_enabled) {
2608 if (!bar_at_bottom)
2609 g.y += bar_height;
2610 g.h -= bar_height;
2611 }
2612 r->ws->cur_layout->l_stack(r->ws, &g);
2613 r->ws->cur_layout->l_string(r->ws);
2614 /* save r so we can track region changes */
2615 r->ws->old_r = r;
2616 }
2617 }
2618 if (font_adjusted)
2619 font_adjusted--;
2620
2621 if (focus_mode == SWM_FOCUS_DEFAULT)
2622 drain_enter_notify();
2623 }
2624
2625 void
2626 store_float_geom(struct ws_win *win, struct swm_region *r)
2627 {
2628 /* retain window geom and region geom */
2629 win->g_float.x = win->g.x;
2630 win->g_float.y = win->g.y;
2631 win->g_float.w = win->g.w;
2632 win->g_float.h = win->g.h;
2633 win->rg_float.x = r->g.x;
2634 win->rg_float.y = r->g.y;
2635 win->rg_float.w = r->g.w;
2636 win->rg_float.h = r->g.h;
2637 win->g_floatvalid = 1;
2638 }
2639
2640 void
2641 stack_floater(struct ws_win *win, struct swm_region *r)
2642 {
2643 unsigned int mask;
2644 XWindowChanges wc;
2645
2646 if (win == NULL)
2647 return;
2648
2649 bzero(&wc, sizeof wc);
2650 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2651
2652 /*
2653 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2654 * geom on ws switches or return from max mode
2655 */
2656
2657 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2658 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2659 /*
2660 * use stored g and rg to set relative position and size
2661 * as in old region or before max stack mode
2662 */
2663 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
2664 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
2665 win->g.w = win->g_float.w;
2666 win->g.h = win->g_float.h;
2667 win->g_floatvalid = 0;
2668 }
2669
2670 win->floatmaxed = 0;
2671
2672 if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
2673 (win->g.h >= HEIGHT(r)))
2674 wc.border_width = 0;
2675 else
2676 wc.border_width = border_width;
2677 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2678 win->g.w = (double)WIDTH(r) * dialog_ratio;
2679 win->g.h = (double)HEIGHT(r) * dialog_ratio;
2680 }
2681
2682 if (!win->manual) {
2683 /*
2684 * floaters and transients are auto-centred unless moved
2685 * or resized
2686 */
2687 win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
2688 2 - wc.border_width;
2689 win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
2690 2 - wc.border_width;
2691 }
2692
2693 /* win can be outside r if new r smaller than old r */
2694 /* Ensure top left corner inside r (move probs otherwise) */
2695 if (win->g.x < r->g.x - wc.border_width)
2696 win->g.x = r->g.x - wc.border_width;
2697 if (win->g.x > r->g.x + r->g.w - 1)
2698 win->g.x = (win->g.w > r->g.w) ? r->g.x :
2699 (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
2700 if (win->g.y < r->g.y - wc.border_width)
2701 win->g.y = r->g.y - wc.border_width;
2702 if (win->g.y > r->g.y + r->g.h - 1)
2703 win->g.y = (win->g.h > r->g.h) ? r->g.y :
2704 (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
2705
2706 wc.x = win->g.x;
2707 wc.y = win->g.y;
2708 wc.width = win->g.w;
2709 wc.height = win->g.h;
2710
2711 /*
2712 * Retain floater and transient geometry for correct positioning
2713 * when ws changes region
2714 */
2715 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
2716 store_float_geom(win, r);
2717
2718 DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
2719 win->id, wc.x, wc.y, wc.width, wc.height);
2720
2721 XConfigureWindow(display, win->id, mask, &wc);
2722 }
2723
2724 /*
2725 * Send keystrokes to terminal to decrease/increase the font size as the
2726 * window size changes.
2727 */
2728 void
2729 adjust_font(struct ws_win *win)
2730 {
2731 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
2732 win->floating || win->transient)
2733 return;
2734
2735 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
2736 win->g.w / win->sh.width_inc < term_width &&
2737 win->font_steps < SWM_MAX_FONT_STEPS) {
2738 win->font_size_boundary[win->font_steps] =
2739 (win->sh.width_inc * term_width) + win->sh.base_width;
2740 win->font_steps++;
2741 font_adjusted++;
2742 win->last_inc = win->sh.width_inc;
2743 fake_keypress(win, XK_KP_Subtract, ShiftMask);
2744 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
2745 win->g.w > win->font_size_boundary[win->font_steps - 1]) {
2746 win->font_steps--;
2747 font_adjusted++;
2748 win->last_inc = win->sh.width_inc;
2749 fake_keypress(win, XK_KP_Add, ShiftMask);
2750 }
2751 }
2752
2753 #define SWAPXY(g) do { \
2754 int tmp; \
2755 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
2756 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
2757 } while (0)
2758 void
2759 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
2760 {
2761 XWindowChanges wc;
2762 XWindowAttributes wa;
2763 struct swm_geometry win_g, r_g = *g;
2764 struct ws_win *win, *fs_win = 0;
2765 int i, j, s, stacks;
2766 int w_inc = 1, h_inc, w_base = 1, h_base;
2767 int hrh, extra = 0, h_slice, last_h = 0;
2768 int split, colno, winno, mwin, msize, mscale;
2769 int remain, missing, v_slice, reconfigure;
2770 unsigned int mask;
2771
2772 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
2773 ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
2774
2775 winno = count_win(ws, 0);
2776 if (winno == 0 && count_win(ws, 1) == 0)
2777 return;
2778
2779 TAILQ_FOREACH(win, &ws->winlist, entry)
2780 if (win->transient == 0 && win->floating == 0
2781 && win->iconic == 0)
2782 break;
2783
2784 if (win == NULL)
2785 goto notiles;
2786
2787 if (rot) {
2788 w_inc = win->sh.width_inc;
2789 w_base = win->sh.base_width;
2790 mwin = ws->l_state.horizontal_mwin;
2791 mscale = ws->l_state.horizontal_msize;
2792 stacks = ws->l_state.horizontal_stacks;
2793 SWAPXY(&r_g);
2794 } else {
2795 w_inc = win->sh.height_inc;
2796 w_base = win->sh.base_height;
2797 mwin = ws->l_state.vertical_mwin;
2798 mscale = ws->l_state.vertical_msize;
2799 stacks = ws->l_state.vertical_stacks;
2800 }
2801 win_g = r_g;
2802
2803 if (stacks > winno - mwin)
2804 stacks = winno - mwin;
2805 if (stacks < 1)
2806 stacks = 1;
2807
2808 h_slice = r_g.h / SWM_H_SLICE;
2809 if (mwin && winno > mwin) {
2810 v_slice = r_g.w / SWM_V_SLICE;
2811
2812 split = mwin;
2813 colno = split;
2814 win_g.w = v_slice * mscale;
2815
2816 if (w_inc > 1 && w_inc < v_slice) {
2817 /* adjust for window's requested size increment */
2818 remain = (win_g.w - w_base) % w_inc;
2819 missing = w_inc - remain;
2820 win_g.w -= remain;
2821 extra += remain;
2822 }
2823
2824 msize = win_g.w;
2825 if (flip)
2826 win_g.x += r_g.w - msize;
2827 } else {
2828 msize = -2;
2829 colno = split = winno / stacks;
2830 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
2831 2 * border_width) / stacks);
2832 }
2833 hrh = r_g.h / colno;
2834 extra = r_g.h - (colno * hrh);
2835 win_g.h = hrh - 2 * border_width;
2836
2837 /* stack all the tiled windows */
2838 i = j = 0, s = stacks;
2839 TAILQ_FOREACH(win, &ws->winlist, entry) {
2840 if (win->transient != 0 || win->floating != 0)
2841 continue;
2842 if (win->iconic != 0)
2843 continue;
2844
2845 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2846 fs_win = win;
2847 continue;
2848 }
2849
2850 if (split && i == split) {
2851 colno = (winno - mwin) / stacks;
2852 if (s <= (winno - mwin) % stacks)
2853 colno++;
2854 split = split + colno;
2855 hrh = (r_g.h / colno);
2856 extra = r_g.h - (colno * hrh);
2857 if (flip)
2858 win_g.x = r_g.x;
2859 else
2860 win_g.x += win_g.w + 2 * border_width;
2861 win_g.w = (r_g.w - msize -
2862 (stacks * 2 * border_width)) / stacks;
2863 if (s == 1)
2864 win_g.w += (r_g.w - msize -
2865 (stacks * 2 * border_width)) % stacks;
2866 s--;
2867 j = 0;
2868 }
2869 win_g.h = hrh - 2 * border_width;
2870 if (rot) {
2871 h_inc = win->sh.width_inc;
2872 h_base = win->sh.base_width;
2873 } else {
2874 h_inc = win->sh.height_inc;
2875 h_base = win->sh.base_height;
2876 }
2877 if (j == colno - 1) {
2878 win_g.h = hrh + extra;
2879 } else if (h_inc > 1 && h_inc < h_slice) {
2880 /* adjust for window's requested size increment */
2881 remain = (win_g.h - h_base) % h_inc;
2882 missing = h_inc - remain;
2883
2884 if (missing <= extra || j == 0) {
2885 extra -= missing;
2886 win_g.h += missing;
2887 } else {
2888 win_g.h -= remain;
2889 extra += remain;
2890 }
2891 }
2892
2893 if (j == 0)
2894 win_g.y = r_g.y;
2895 else
2896 win_g.y += last_h + 2 * border_width;
2897
2898 bzero(&wc, sizeof wc);
2899 if (disable_border && bar_enabled == 0 && winno == 1){
2900 wc.border_width = 0;
2901 win_g.w += 2 * border_width;
2902 win_g.h += 2 * border_width;
2903 } else
2904 wc.border_width = border_width;
2905 reconfigure = 0;
2906 if (rot) {
2907 if (win->g.x != win_g.y || win->g.y != win_g.x ||
2908 win->g.w != win_g.h || win->g.h != win_g.w) {
2909 reconfigure = 1;
2910 win->g.x = wc.x = win_g.y;
2911 win->g.y = wc.y = win_g.x;
2912 win->g.w = wc.width = win_g.h;
2913 win->g.h = wc.height = win_g.w;
2914 }
2915 } else {
2916 if (win->g.x != win_g.x || win->g.y != win_g.y ||
2917 win->g.w != win_g.w || win->g.h != win_g.h) {
2918 reconfigure = 1;
2919 win->g.x = wc.x = win_g.x;
2920 win->g.y = wc.y = win_g.y;
2921 win->g.w = wc.width = win_g.w;
2922 win->g.h = wc.height = win_g.h;
2923 }
2924 }
2925 if (reconfigure) {
2926 adjust_font(win);
2927 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
2928 XConfigureWindow(display, win->id, mask, &wc);
2929 }
2930
2931 if (XGetWindowAttributes(display, win->id, &wa))
2932 if (wa.map_state == IsUnmapped)
2933 XMapRaised(display, win->id);
2934
2935 last_h = win_g.h;
2936 i++;
2937 j++;
2938 }
2939
2940 notiles:
2941 /* now, stack all the floaters and transients */
2942 TAILQ_FOREACH(win, &ws->winlist, entry) {
2943 if (win->transient == 0 && win->floating == 0)
2944 continue;
2945 if (win->iconic == 1)
2946 continue;
2947 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
2948 fs_win = win;
2949 continue;
2950 }
2951
2952 stack_floater(win, ws->r);
2953 XMapRaised(display, win->id);
2954 }
2955
2956 if (fs_win) {
2957 stack_floater(fs_win, ws->r);
2958 XMapRaised(display, fs_win->id);
2959 }
2960 }
2961
2962 void
2963 vertical_config(struct workspace *ws, int id)
2964 {
2965 DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
2966
2967 switch (id) {
2968 case SWM_ARG_ID_STACKRESET:
2969 case SWM_ARG_ID_STACKINIT:
2970 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
2971 ws->l_state.vertical_mwin = 1;
2972 ws->l_state.vertical_stacks = 1;
2973 break;
2974 case SWM_ARG_ID_MASTERSHRINK:
2975 if (ws->l_state.vertical_msize > 1)
2976 ws->l_state.vertical_msize--;
2977 break;
2978 case SWM_ARG_ID_MASTERGROW:
2979 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
2980 ws->l_state.vertical_msize++;
2981 break;
2982 case SWM_ARG_ID_MASTERADD:
2983 ws->l_state.vertical_mwin++;
2984 break;
2985 case SWM_ARG_ID_MASTERDEL:
2986 if (ws->l_state.vertical_mwin > 0)
2987 ws->l_state.vertical_mwin--;
2988 break;
2989 case SWM_ARG_ID_STACKINC:
2990 ws->l_state.vertical_stacks++;
2991 break;
2992 case SWM_ARG_ID_STACKDEC:
2993 if (ws->l_state.vertical_stacks > 1)
2994 ws->l_state.vertical_stacks--;
2995 break;
2996 default:
2997 return;
2998 }
2999 }
3000
3001 void
3002 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3003 {
3004 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3005
3006 stack_master(ws, g, 0, 0);
3007 }
3008
3009 void
3010 horizontal_config(struct workspace *ws, int id)
3011 {
3012 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3013
3014 switch (id) {
3015 case SWM_ARG_ID_STACKRESET:
3016 case SWM_ARG_ID_STACKINIT:
3017 ws->l_state.horizontal_mwin = 1;
3018 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3019 ws->l_state.horizontal_stacks = 1;
3020 break;
3021 case SWM_ARG_ID_MASTERSHRINK:
3022 if (ws->l_state.horizontal_msize > 1)
3023 ws->l_state.horizontal_msize--;
3024 break;
3025 case SWM_ARG_ID_MASTERGROW:
3026 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3027 ws->l_state.horizontal_msize++;
3028 break;
3029 case SWM_ARG_ID_MASTERADD:
3030 ws->l_state.horizontal_mwin++;
3031 break;
3032 case SWM_ARG_ID_MASTERDEL:
3033 if (ws->l_state.horizontal_mwin > 0)
3034 ws->l_state.horizontal_mwin--;
3035 break;
3036 case SWM_ARG_ID_STACKINC:
3037 ws->l_state.horizontal_stacks++;
3038 break;
3039 case SWM_ARG_ID_STACKDEC:
3040 if (ws->l_state.horizontal_stacks > 1)
3041 ws->l_state.horizontal_stacks--;
3042 break;
3043 default:
3044 return;
3045 }
3046 }
3047
3048 void
3049 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3050 {
3051 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3052
3053 stack_master(ws, g, 1, 0);
3054 }
3055
3056 /* fullscreen view */
3057 void
3058 max_stack(struct workspace *ws, struct swm_geometry *g)
3059 {
3060 XWindowChanges wc;
3061 struct swm_geometry gg = *g;
3062 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3063 unsigned int mask;
3064 int winno;
3065
3066 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3067
3068 if (ws == NULL)
3069 return;
3070
3071 winno = count_win(ws, 0);
3072 if (winno == 0 && count_win(ws, 1) == 0)
3073 return;
3074
3075 TAILQ_FOREACH(win, &ws->winlist, entry) {
3076 if (win->transient) {
3077 wintrans = win;
3078 parent = find_window(win->transient);
3079 continue;
3080 }
3081
3082 if (win->floating && win->floatmaxed == 0 ) {
3083 /*
3084 * retain geometry for retrieval on exit from
3085 * max_stack mode
3086 */
3087 store_float_geom(win, ws->r);
3088 win->floatmaxed = 1;
3089 }
3090
3091 /* only reconfigure if necessary */
3092 if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
3093 win->g.h != gg.h) {
3094 bzero(&wc, sizeof wc);
3095 win->g.x = wc.x = gg.x;
3096 win->g.y = wc.y = gg.y;
3097 if (bar_enabled){
3098 wc.border_width = border_width;
3099 win->g.w = wc.width = gg.w;
3100 win->g.h = wc.height = gg.h;
3101 } else {
3102 wc.border_width = 0;
3103 win->g.w = wc.width = gg.w + 2 * border_width;
3104 win->g.h = wc.height = gg.h + 2 * border_width;
3105 }
3106 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3107 XConfigureWindow(display, win->id, mask, &wc);
3108 }
3109 /* unmap only if we don't have multi screen */
3110 if (win != ws->focus)
3111 if (!(ScreenCount(display) > 1 || outputs > 1))
3112 unmap_window(win);
3113 }
3114
3115 /* put the last transient on top */
3116 if (wintrans) {
3117 if (parent)
3118 XMapRaised(display, parent->id);
3119 stack_floater(wintrans, ws->r);
3120 focus_magic(wintrans);
3121 }
3122 }
3123
3124 void
3125 send_to_ws(struct swm_region *r, union arg *args)
3126 {
3127 int wsid = args->id;
3128 struct ws_win *win = NULL, *parent;
3129 struct workspace *ws, *nws;
3130 Atom ws_idx_atom = 0;
3131 unsigned char ws_idx_str[SWM_PROPLEN];
3132 union arg a;
3133
3134 if (r && r->ws && r->ws->focus)
3135 win = r->ws->focus;
3136 else
3137 return;
3138 if (win == NULL)
3139 return;
3140 if (win->ws->idx == wsid)
3141 return;
3142
3143 DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
3144
3145 ws = win->ws;
3146 nws = &win->s->ws[wsid];
3147
3148 a.id = SWM_ARG_ID_FOCUSPREV;
3149 focus(r, &a);
3150 if (win->transient) {
3151 parent = find_window(win->transient);
3152 if (parent) {
3153 unmap_window(parent);
3154 TAILQ_REMOVE(&ws->winlist, parent, entry);
3155 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3156 parent->ws = nws;
3157 }
3158 }
3159 unmap_window(win);
3160 TAILQ_REMOVE(&ws->winlist, win, entry);
3161 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3162 if (TAILQ_EMPTY(&ws->winlist))
3163 r->ws->focus = NULL;
3164 win->ws = nws;
3165
3166 /* Try to update the window's workspace property */
3167 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3168 if (ws_idx_atom &&
3169 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3170 SWM_PROPLEN) {
3171 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
3172 ws_idx_str);
3173 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3174 PropModeReplace, ws_idx_str, SWM_PROPLEN);
3175 }
3176
3177 stack();
3178 }
3179
3180 void
3181 pressbutton(struct swm_region *r, union arg *args)
3182 {
3183 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3184 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3185 }
3186
3187 void
3188 raise_toggle(struct swm_region *r, union arg *args)
3189 {
3190 if (r && r->ws == NULL)
3191 return;
3192
3193 r->ws->always_raise = !r->ws->always_raise;
3194
3195 /* bring floaters back to top */
3196 if (r->ws->always_raise == 0)
3197 stack();
3198 }
3199
3200 void
3201 iconify(struct swm_region *r, union arg *args)
3202 {
3203 union arg a;
3204
3205 if (r->ws->focus == NULL)
3206 return;
3207 unmap_window(r->ws->focus);
3208 update_iconic(r->ws->focus, 1);
3209 stack();
3210 if (focus_mode == SWM_FOCUS_DEFAULT)
3211 drain_enter_notify();
3212 r->ws->focus = NULL;
3213 a.id = SWM_ARG_ID_FOCUSCUR;
3214 focus(r, &a);
3215 }
3216
3217 unsigned char *
3218 get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
3219 unsigned long *slen)
3220 {
3221 int status, retfmt;
3222 unsigned long nitems, nbytes, nextra;
3223 unsigned char *prop = NULL;
3224 Atom rettype;
3225
3226 status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
3227 &rettype, &retfmt, &nitems, &nbytes, &prop);
3228 if (status != Success)
3229 return (NULL);
3230 XFree(prop);
3231
3232 status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
3233 stype, &rettype, &retfmt, &nitems, &nextra, &prop);
3234 if (status != Success) {
3235 XFree(prop);
3236 return (NULL);
3237 }
3238 if (rettype != stype) {
3239 XFree(prop);
3240 return (NULL);
3241 }
3242 *slen = nitems;
3243 return (prop);
3244 }
3245
3246 void
3247 uniconify(struct swm_region *r, union arg *args)
3248 {
3249 struct ws_win *win;
3250 FILE *lfile;
3251 unsigned char *name;
3252 int count = 0;
3253 unsigned long len;
3254
3255 DNPRINTF(SWM_D_MISC, "uniconify\n");
3256
3257 if (r && r->ws == NULL)
3258 return;
3259
3260 /* make sure we have anything to uniconify */
3261 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3262 if (win->ws == NULL)
3263 continue; /* should never happen */
3264 if (win->iconic == 0)
3265 continue;
3266 count++;
3267 }
3268 if (count == 0)
3269 return;
3270
3271 search_r = r;
3272 search_resp_action = SWM_SEARCH_UNICONIFY;
3273
3274 spawn_select(r, args, "search", &searchpid);
3275
3276 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3277 return;
3278
3279 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3280 if (win->ws == NULL)
3281 continue; /* should never happen */
3282 if (win->iconic == 0)
3283 continue;
3284
3285 name = get_win_name(display, win->id, a_netwmname, a_utf8_string,
3286 &len);
3287 if (name == NULL)
3288 continue;
3289 fprintf(lfile, "%s.%lu\n", name, win->id);
3290 XFree(name);
3291 }
3292
3293 fclose(lfile);
3294 }
3295
3296 void
3297 name_workspace(struct swm_region *r, union arg *args)
3298 {
3299 FILE *lfile;
3300
3301 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3302
3303 if (r == NULL)
3304 return;
3305
3306 search_r = r;
3307 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3308
3309 spawn_select(r, args, "name_workspace", &searchpid);
3310
3311 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3312 return;
3313
3314 fprintf(lfile, "%s", "");
3315 fclose(lfile);
3316 }
3317
3318 void
3319 search_workspace(struct swm_region *r, union arg *args)
3320 {
3321 int i;
3322 struct workspace *ws;
3323 FILE *lfile;
3324
3325 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3326
3327 if (r == NULL)
3328 return;
3329
3330 search_r = r;
3331 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3332
3333 spawn_select(r, args, "search", &searchpid);
3334
3335 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3336 return;
3337
3338 for (i = 0; i < SWM_WS_MAX; i++) {
3339 ws = &r->s->ws[i];
3340 if (ws == NULL)
3341 continue;
3342 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3343 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3344 }
3345
3346 fclose(lfile);
3347 }
3348
3349 void
3350 search_win_cleanup(void)
3351 {
3352 struct search_window *sw = NULL;
3353
3354 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3355 XDestroyWindow(display, sw->indicator);
3356 TAILQ_REMOVE(&search_wl, sw, entry);
3357 free(sw);
3358 }
3359 }
3360
3361 void
3362 search_win(struct swm_region *r, union arg *args)
3363 {
3364 struct ws_win *win = NULL;
3365 struct search_window *sw = NULL;
3366 Window w;
3367 GC gc;
3368 XGCValues gcv;
3369 int i;
3370 char s[8];
3371 FILE *lfile;
3372 size_t len;
3373 int textwidth;
3374
3375 DNPRINTF(SWM_D_MISC, "search_win\n");
3376
3377 search_r = r;
3378 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3379
3380 spawn_select(r, args, "search", &searchpid);
3381
3382 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3383 return;
3384
3385 TAILQ_INIT(&search_wl);
3386
3387 i = 1;
3388 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3389 if (win->iconic == 1)
3390 continue;
3391
3392 sw = calloc(1, sizeof(struct search_window));
3393 if (sw == NULL) {
3394 fprintf(stderr, "search_win: calloc: %s", strerror(errno));
3395 fclose(lfile);
3396 search_win_cleanup();
3397 return;
3398 }
3399 sw->idx = i;
3400 sw->win = win;
3401
3402 snprintf(s, sizeof s, "%d", i);
3403 len = strlen(s);
3404 textwidth = XTextWidth(bar_fs, s, len);
3405
3406 w = XCreateSimpleWindow(display,
3407 win->id, 0, 0, textwidth + 12,
3408 bar_fs->ascent + bar_fs->descent + 4, 1,
3409 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3410 r->s->c[SWM_S_COLOR_FOCUS].color);
3411
3412 sw->indicator = w;
3413 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3414
3415 gc = XCreateGC(display, w, 0, &gcv);
3416 XSetFont(display, gc, bar_fs->fid);
3417 XMapRaised(display, w);
3418 XSetForeground(display, gc, r->s->c[SWM_S_COLOR_BAR].color);
3419
3420 XDrawString(display, w, gc, 6, bar_fs->ascent + 2, s, len);
3421
3422 fprintf(lfile, "%d\n", i);
3423 i++;
3424 }
3425
3426 fclose(lfile);
3427 }
3428
3429 void
3430 search_resp_uniconify(char *resp, unsigned long len)
3431 {
3432 unsigned char *name;
3433 struct ws_win *win;
3434 char *s;
3435
3436 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp %s\n", resp);
3437
3438 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3439 if (win->iconic == 0)
3440 continue;
3441 name = get_win_name(display, win->id, a_netwmname, a_utf8_string, &len);
3442 if (name == NULL)
3443 continue;
3444 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3445 XFree(name);
3446 continue;
3447 }
3448 XFree(name);
3449 if (strncmp(s, resp, len) == 0) {
3450 /* XXX this should be a callback to generalize */
3451 update_iconic(win, 0);
3452 free(s);
3453 break;
3454 }
3455 free(s);
3456 }
3457 }
3458
3459 void
3460 search_resp_name_workspace(char *resp, unsigned long len)
3461 {
3462 struct workspace *ws;
3463
3464 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp %s\n", resp);
3465
3466 if (search_r->ws == NULL)
3467 return;
3468 ws = search_r->ws;
3469
3470 if (ws->name) {
3471 free(search_r->ws->name);
3472 search_r->ws->name = NULL;
3473 }
3474
3475 if (len > 1) {
3476 ws->name = strdup(resp);
3477 if (ws->name == NULL) {
3478 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: strdup: %s",
3479 strerror(errno));
3480 return;
3481 }
3482 }
3483 }
3484
3485 void
3486 search_resp_search_workspace(char *resp, unsigned long len)
3487 {
3488 char *p, *q;
3489 int ws_idx;
3490 const char *errstr;
3491 union arg a;
3492
3493 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp %s\n", resp);
3494
3495 q = strdup(resp);
3496 if (!q) {
3497 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3498 strerror(errno));
3499 return;
3500 }
3501 p = strchr(q, ':');
3502 if (p != NULL)
3503 *p = '\0';
3504 ws_idx = strtonum(q, 1, SWM_WS_MAX, &errstr);
3505 if (errstr) {
3506 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3507 errstr, q);
3508 free(q);
3509 return;
3510 }
3511 free(q);
3512 a.id = ws_idx - 1;
3513 switchws(search_r, &a);
3514 }
3515
3516 void
3517 search_resp_search_window(char *resp, unsigned long len)
3518 {
3519 char *s;
3520 int idx;
3521 const char *errstr;
3522 struct search_window *sw;
3523
3524 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp %s\n", resp);
3525
3526 s = strdup(resp);
3527 if (!s) {
3528 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3529 strerror(errno));
3530 return;
3531 }
3532
3533 idx = strtonum(s, 1, INT_MAX, &errstr);
3534 if (errstr) {
3535 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3536 errstr, s);
3537 free(s);
3538 return;
3539 }
3540 free(s);
3541
3542 TAILQ_FOREACH(sw, &search_wl, entry)
3543 if (idx == sw->idx) {
3544 focus_win(sw->win);
3545 break;
3546 }
3547 }
3548
3549 #define MAX_RESP_LEN 1024
3550
3551 void
3552 search_do_resp(void)
3553 {
3554 ssize_t rbytes;
3555 char *resp;
3556 unsigned long len;
3557
3558 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3559
3560 search_resp = 0;
3561 searchpid = 0;
3562
3563 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3564 fprintf(stderr, "search: calloc\n");
3565 goto done;
3566 }
3567
3568 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3569 if (rbytes <= 0) {
3570 fprintf(stderr, "search: read error: %s\n", strerror(errno));
3571 goto done;
3572 }
3573 resp[rbytes] = '\0';
3574
3575 /* XXX:
3576 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3577 * newline, so work around that by sanitizing the resp now.
3578 */
3579 resp[strcspn(resp, "\n")] = '\0';
3580 len = strlen(resp);
3581
3582 switch (search_resp_action) {
3583 case SWM_SEARCH_UNICONIFY:
3584 search_resp_uniconify(resp, len);
3585 break;
3586 case SWM_SEARCH_NAME_WORKSPACE:
3587 search_resp_name_workspace(resp, len);
3588 break;
3589 case SWM_SEARCH_SEARCH_WORKSPACE:
3590 search_resp_search_workspace(resp, len);
3591 break;
3592 case SWM_SEARCH_SEARCH_WINDOW:
3593 search_resp_search_window(resp, len);
3594 break;
3595 }
3596
3597 done:
3598 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3599 search_win_cleanup();
3600
3601 search_resp_action = SWM_SEARCH_NONE;
3602 close(select_resp_pipe[0]);
3603 free(resp);
3604 }
3605
3606 void
3607 wkill(struct swm_region *r, union arg *args)
3608 {
3609 DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
3610
3611 if (r->ws->focus == NULL)
3612 return;
3613
3614 if (args->id == SWM_ARG_ID_KILLWINDOW)
3615 XKillClient(display, r->ws->focus->id);
3616 else
3617 if (r->ws->focus->can_delete)
3618 client_msg(r->ws->focus, adelete);
3619 }
3620
3621
3622 int
3623 floating_toggle_win(struct ws_win *win)
3624 {
3625 struct swm_region *r;
3626
3627 if (win == NULL)
3628 return 0;
3629
3630 if (!win->ws->r)
3631 return 0;
3632
3633 r = win->ws->r;
3634
3635 /* reject floating toggles in max stack mode */
3636 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3637 return 0;
3638
3639 if (win->floating) {
3640 if (!win->floatmaxed) {
3641 /* retain position for refloat */
3642 store_float_geom(win, r);
3643 }
3644 win->floating = 0;
3645 } else {
3646 if (win->g_floatvalid) {
3647 /* refloat at last floating relative position */
3648 win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
3649 win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
3650 win->g.w = win->g_float.w;
3651 win->g.h = win->g_float.h;
3652 }
3653 win->floating = 1;
3654 }
3655
3656 ewmh_update_actions(win);
3657
3658 return 1;
3659 }
3660
3661 void
3662 floating_toggle(struct swm_region *r, union arg *args)
3663 {
3664 struct ws_win *win = r->ws->focus;
3665 union arg a;
3666
3667 if (win == NULL)
3668 return;
3669
3670 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3671 _NET_WM_STATE_TOGGLE);
3672
3673 stack();
3674 if (focus_mode == SWM_FOCUS_DEFAULT)
3675 drain_enter_notify();
3676
3677 if (win == win->ws->focus) {
3678 a.id = SWM_ARG_ID_FOCUSCUR;
3679 focus(win->ws->r, &a);
3680 }
3681 }
3682
3683 void
3684 resize_window(struct ws_win *win, int center)
3685 {
3686 unsigned int mask;
3687 XWindowChanges wc;
3688 struct swm_region *r;
3689
3690 r = root_to_region(win->wa.root);
3691 bzero(&wc, sizeof wc);
3692 mask = CWBorderWidth | CWWidth | CWHeight;
3693 wc.border_width = border_width;
3694 wc.width = win->g.w;
3695 wc.height = win->g.h;
3696 if (center == SWM_ARG_ID_CENTER) {
3697 wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
3698 wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
3699 mask |= CWX | CWY;
3700 }
3701
3702 DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
3703 win->id, wc.x, wc.y, wc.width, wc.height);
3704
3705 XConfigureWindow(display, win->id, mask, &wc);
3706 }
3707
3708 #define SWM_RESIZE_STEPS (50)
3709
3710 void
3711 resize(struct ws_win *win, union arg *args)
3712 {
3713 XEvent ev;
3714 Time time = 0;
3715 struct swm_region *r = NULL;
3716 int relx, rely;
3717 int resize_step = 0;
3718
3719 if (win == NULL)
3720 return;
3721 r = win->ws->r;
3722
3723 DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
3724 win->id, win->floating, win->transient);
3725
3726 if (!(win->transient != 0 || win->floating != 0))
3727 return;
3728
3729 /* reject resizes in max mode for floaters (transient ok) */
3730 if (win->floatmaxed)
3731 return;
3732
3733 win->manual = 1;
3734 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3735 _NET_WM_STATE_ADD);
3736
3737 stack();
3738
3739 switch (args->id) {
3740 case SWM_ARG_ID_WIDTHSHRINK:
3741 win->g.w -= SWM_RESIZE_STEPS;
3742 resize_step = 1;
3743 break;
3744 case SWM_ARG_ID_WIDTHGROW:
3745 win->g.w += SWM_RESIZE_STEPS;
3746 resize_step = 1;
3747 break;
3748 case SWM_ARG_ID_HEIGHTSHRINK:
3749 win->g.h -= SWM_RESIZE_STEPS;
3750 resize_step = 1;
3751 break;
3752 case SWM_ARG_ID_HEIGHTGROW:
3753 win->g.h += SWM_RESIZE_STEPS;
3754 resize_step = 1;
3755 break;
3756 default:
3757 break;
3758 }
3759 if (resize_step) {
3760 resize_window(win, 0);
3761 store_float_geom(win,r);
3762 return;
3763 }
3764
3765 if (focus_mode == SWM_FOCUS_DEFAULT)
3766 drain_enter_notify();
3767
3768 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3769 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3770 return;
3771
3772 /* place pointer at bottom left corner or nearest point inside r */
3773 if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
3774 relx = win->g.w - 1;
3775 else
3776 relx = r->g.x + r->g.w - win->g.x - 1;
3777
3778 if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
3779 rely = win->g.h - 1;
3780 else
3781 rely = r->g.y + r->g.h - win->g.y - 1;
3782
3783 XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
3784 do {
3785 XMaskEvent(display, MOUSEMASK | ExposureMask |
3786 SubstructureRedirectMask, &ev);
3787 switch (ev.type) {
3788 case ConfigureRequest:
3789 case Expose:
3790 case MapRequest:
3791 handler[ev.type](&ev);
3792 break;
3793 case MotionNotify:
3794 /* do not allow resize outside of region */
3795 if ( ev.xmotion.x_root < r->g.x ||
3796 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3797 ev.xmotion.y_root < r->g.y ||
3798 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3799 continue;
3800
3801 if (ev.xmotion.x <= 1)
3802 ev.xmotion.x = 1;
3803 if (ev.xmotion.y <= 1)
3804 ev.xmotion.y = 1;
3805 win->g.w = ev.xmotion.x + 1;
3806 win->g.h = ev.xmotion.y + 1;
3807
3808 /* not free, don't sync more than 120 times / second */
3809 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3810 time = ev.xmotion.time;
3811 XSync(display, False);
3812 resize_window(win, args->id);
3813 }
3814 break;
3815 }
3816 } while (ev.type != ButtonRelease);
3817 if (time) {
3818 XSync(display, False);
3819 resize_window(win, args->id);
3820 }
3821 store_float_geom(win,r);
3822
3823 XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
3824 win->g.h - 1);
3825 XUngrabPointer(display, CurrentTime);
3826
3827 /* drain events */
3828 drain_enter_notify();
3829 }
3830
3831 void
3832 resize_step(struct swm_region *r, union arg *args)
3833 {
3834 struct ws_win *win = NULL;
3835
3836 if (r && r->ws && r->ws->focus)
3837 win = r->ws->focus;
3838 else
3839 return;
3840
3841 resize(win, args);
3842 }
3843
3844
3845 void
3846 move_window(struct ws_win *win)
3847 {
3848 unsigned int mask;
3849 XWindowChanges wc;
3850
3851 bzero(&wc, sizeof wc);
3852 mask = CWX | CWY;
3853 wc.x = win->g.x;
3854 wc.y = win->g.y;
3855 wc.border_width = border_width;
3856
3857 DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
3858 win->id, wc.x, wc.y, wc.width, wc.height);
3859
3860 XConfigureWindow(display, win->id, mask, &wc);
3861 }
3862
3863 #define SWM_MOVE_STEPS (50)
3864
3865 void
3866 move(struct ws_win *win, union arg *args)
3867 {
3868 XEvent ev;
3869 Time time = 0;
3870 int move_step = 0;
3871 struct swm_region *r = NULL;
3872
3873 if (win == NULL)
3874 return;
3875 r = win->ws->r;
3876
3877 DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
3878 win->id, win->floating, win->transient);
3879
3880 /* in max_stack mode should only move transients */
3881 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
3882 return;
3883
3884 win->manual = 1;
3885 if (win->floating == 0 && !win->transient) {
3886 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3887 _NET_WM_STATE_ADD);
3888 }
3889 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
3890 _NET_WM_STATE_ADD);
3891
3892 stack();
3893
3894 move_step = 0;
3895 switch (args->id) {
3896 case SWM_ARG_ID_MOVELEFT:
3897 win->g.x -= (SWM_MOVE_STEPS - border_width);
3898 move_step = 1;
3899 break;
3900 case SWM_ARG_ID_MOVERIGHT:
3901 win->g.x += (SWM_MOVE_STEPS - border_width);
3902 move_step = 1;
3903 break;
3904 case SWM_ARG_ID_MOVEUP:
3905 win->g.y -= (SWM_MOVE_STEPS - border_width);
3906 move_step = 1;
3907 break;
3908 case SWM_ARG_ID_MOVEDOWN:
3909 win->g.y += (SWM_MOVE_STEPS - border_width);
3910 move_step = 1;
3911 break;
3912 default:
3913 break;
3914 }
3915 if (move_step) {
3916 move_window(win);
3917 store_float_geom(win,r);
3918 return;
3919 }
3920
3921
3922 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
3923 GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
3924 return;
3925 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3926 do {
3927 XMaskEvent(display, MOUSEMASK | ExposureMask |
3928 SubstructureRedirectMask, &ev);
3929 switch (ev.type) {
3930 case ConfigureRequest:
3931 case Expose:
3932 case MapRequest:
3933 handler[ev.type](&ev);
3934 break;
3935 case MotionNotify:
3936 /* don't allow to move window origin out of region */
3937 if ( ev.xmotion.x_root < r->g.x ||
3938 ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
3939 ev.xmotion.y_root < r->g.y ||
3940 ev.xmotion.y_root > r->g.y + r->g.h - 1)
3941 continue;
3942
3943 win->g.x = ev.xmotion.x_root - border_width;
3944 win->g.y = ev.xmotion.y_root - border_width;
3945
3946 /* not free, don't sync more than 120 times / second */
3947 if ((ev.xmotion.time - time) > (1000 / 120) ) {
3948 time = ev.xmotion.time;
3949 XSync(display, False);
3950 move_window(win);
3951 }
3952 break;
3953 }
3954 } while (ev.type != ButtonRelease);
3955 if (time) {
3956 XSync(display, False);
3957 move_window(win);
3958 }
3959 store_float_geom(win,r);
3960 XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
3961 XUngrabPointer(display, CurrentTime);
3962
3963 /* drain events */
3964 drain_enter_notify();
3965 }
3966
3967 void
3968 move_step(struct swm_region *r, union arg *args)
3969 {
3970 struct ws_win *win = NULL;
3971
3972 if (r && r->ws && r->ws->focus)
3973 win = r->ws->focus;
3974 else
3975 return;
3976
3977 if (!(win->transient != 0 || win->floating != 0))
3978 return;
3979
3980 move(win, args);
3981 }
3982
3983
3984 /* user/key callable function IDs */
3985 enum keyfuncid {
3986 kf_cycle_layout,
3987 kf_stack_reset,
3988 kf_master_shrink,
3989 kf_master_grow,
3990 kf_master_add,
3991 kf_master_del,
3992 kf_stack_inc,
3993 kf_stack_dec,
3994 kf_swap_main,
3995 kf_focus_next,
3996 kf_focus_prev,
3997 kf_swap_next,
3998 kf_swap_prev,
3999 kf_spawn_term,
4000 kf_spawn_menu,
4001 kf_quit,
4002 kf_restart,
4003 kf_focus_main,
4004 kf_ws_1,
4005 kf_ws_2,
4006 kf_ws_3,
4007 kf_ws_4,
4008 kf_ws_5,
4009 kf_ws_6,
4010 kf_ws_7,
4011 kf_ws_8,
4012 kf_ws_9,
4013 kf_ws_10,
4014 kf_ws_next,
4015 kf_ws_prev,
4016 kf_ws_next_all,
4017 kf_ws_prev_all,
4018 kf_ws_prior,
4019 kf_screen_next,
4020 kf_screen_prev,
4021 kf_mvws_1,
4022 kf_mvws_2,
4023 kf_mvws_3,
4024 kf_mvws_4,
4025 kf_mvws_5,
4026 kf_mvws_6,
4027 kf_mvws_7,
4028 kf_mvws_8,
4029 kf_mvws_9,
4030 kf_mvws_10,
4031 kf_bar_toggle,
4032 kf_wind_kill,
4033 kf_wind_del,
4034 kf_screenshot_all,
4035 kf_screenshot_wind,
4036 kf_float_toggle,
4037 kf_version,
4038 kf_spawn_lock,
4039 kf_spawn_initscr,
4040 kf_spawn_custom,
4041 kf_iconify,
4042 kf_uniconify,
4043 kf_raise_toggle,
4044 kf_button2,
4045 kf_width_shrink,
4046 kf_width_grow,
4047 kf_height_shrink,
4048 kf_height_grow,
4049 kf_move_left,
4050 kf_move_right,
4051 kf_move_up,
4052 kf_move_down,
4053 kf_name_workspace,
4054 kf_search_workspace,
4055 kf_search_win,
4056 kf_dumpwins, /* MUST BE LAST */
4057 kf_invalid
4058 };
4059
4060 /* key definitions */
4061 void
4062 dummykeyfunc(struct swm_region *r, union arg *args)
4063 {
4064 };
4065
4066 void
4067 legacyfunc(struct swm_region *r, union arg *args)
4068 {
4069 };
4070
4071 struct keyfunc {
4072 char name[SWM_FUNCNAME_LEN];
4073 void (*func)(struct swm_region *r, union arg *);
4074 union arg args;
4075 } keyfuncs[kf_invalid + 1] = {
4076 /* name function argument */
4077 { "cycle_layout", cycle_layout, {0} },
4078 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4079 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4080 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4081 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4082 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4083 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4084 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4085 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4086 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4087 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4088 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4089 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4090 { "spawn_term", spawnterm, {.argv = spawn_term} },
4091 { "spawn_menu", legacyfunc, {0} },
4092 { "quit", quit, {0} },
4093 { "restart", restart, {0} },
4094 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4095 { "ws_1", switchws, {.id = 0} },
4096 { "ws_2", switchws, {.id = 1} },
4097 { "ws_3", switchws, {.id = 2} },
4098 { "ws_4", switchws, {.id = 3} },
4099 { "ws_5", switchws, {.id = 4} },
4100 { "ws_6", switchws, {.id = 5} },
4101 { "ws_7", switchws, {.id = 6} },
4102 { "ws_8", switchws, {.id = 7} },
4103 { "ws_9", switchws, {.id = 8} },
4104 { "ws_10", switchws, {.id = 9} },
4105 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4106 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4107 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4108 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4109 { "ws_prior", priorws, {0} },
4110 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4111 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4112 { "mvws_1", send_to_ws, {.id = 0} },
4113 { "mvws_2", send_to_ws, {.id = 1} },
4114 { "mvws_3", send_to_ws, {.id = 2} },
4115 { "mvws_4", send_to_ws, {.id = 3} },
4116 { "mvws_5", send_to_ws, {.id = 4} },
4117 { "mvws_6", send_to_ws, {.id = 5} },
4118 { "mvws_7", send_to_ws, {.id = 6} },
4119 { "mvws_8", send_to_ws, {.id = 7} },
4120 { "mvws_9", send_to_ws, {.id = 8} },
4121 { "mvws_10", send_to_ws, {.id = 9} },
4122 { "bar_toggle", bar_toggle, {0} },
4123 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4124 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4125 { "screenshot_all", legacyfunc, {0} },
4126 { "screenshot_wind", legacyfunc, {0} },
4127 { "float_toggle", floating_toggle,{0} },
4128 { "version", version, {0} },
4129 { "spawn_lock", legacyfunc, {0} },
4130 { "spawn_initscr", legacyfunc, {0} },
4131 { "spawn_custom", dummykeyfunc, {0} },
4132 { "iconify", iconify, {0} },
4133 { "uniconify", uniconify, {0} },
4134 { "raise_toggle", raise_toggle, {0} },
4135 { "button2", pressbutton, {2} },
4136 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4137 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4138 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4139 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4140 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4141 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4142 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4143 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4144 { "name_workspace", name_workspace, {0} },
4145 { "search_workspace", search_workspace, {0} },
4146 { "search_win", search_win, {0} },
4147 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4148 { "invalid key func", NULL, {0} },
4149 };
4150 struct key {
4151 unsigned int mod;
4152 KeySym keysym;
4153 enum keyfuncid funcid;
4154 char *spawn_name;
4155 };
4156 int keys_size = 0, keys_length = 0;
4157 struct key *keys = NULL;
4158
4159 /* mouse */
4160 enum { client_click, root_click };
4161 struct button {
4162 unsigned int action;
4163 unsigned int mask;
4164 unsigned int button;
4165 void (*func)(struct ws_win *, union arg *);
4166 union arg args;
4167 } buttons[] = {
4168 /* action key mouse button func args */
4169 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4170 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4171 { client_click, MODKEY, Button1, move, {0} },
4172 };
4173
4174 void
4175 update_modkey(unsigned int mod)
4176 {
4177 int i;
4178
4179 mod_key = mod;
4180 for (i = 0; i < keys_length; i++)
4181 if (keys[i].mod & ShiftMask)
4182 keys[i].mod = mod | ShiftMask;
4183 else
4184 keys[i].mod = mod;
4185
4186 for (i = 0; i < LENGTH(buttons); i++)
4187 if (buttons[i].mask & ShiftMask)
4188 buttons[i].mask = mod | ShiftMask;
4189 else
4190 buttons[i].mask = mod;
4191 }
4192
4193 /* spawn */
4194 struct spawn_prog {
4195 char *name;
4196 int argc;
4197 char **argv;
4198 };
4199
4200 int spawns_size = 0, spawns_length = 0;
4201 struct spawn_prog *spawns = NULL;
4202
4203 int
4204 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4205 char ***ret_args)
4206 {
4207 struct spawn_prog *prog = NULL;
4208 int i;
4209 char *ap, **real_args;
4210
4211 DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
4212
4213 /* find program */
4214 for (i = 0; i < spawns_length; i++) {
4215 if (!strcasecmp(spawn_name, spawns[i].name))
4216 prog = &spawns[i];
4217 }
4218 if (prog == NULL) {
4219 fprintf(stderr, "spawn_custom: program %s not found\n",
4220 spawn_name);
4221 return (-1);
4222 }
4223
4224 /* make room for expanded args */
4225 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4226 err(1, "spawn_custom: calloc real_args");
4227
4228 /* expand spawn_args into real_args */
4229 for (i = 0; i < prog->argc; i++) {
4230 ap = prog->argv[i];
4231 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
4232 if (!strcasecmp(ap, "$bar_border")) {
4233 if ((real_args[i] =
4234 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4235 == NULL)
4236 err(1, "spawn_custom border color");
4237 } else if (!strcasecmp(ap, "$bar_color")) {
4238 if ((real_args[i] =
4239 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4240 == NULL)
4241 err(1, "spawn_custom bar color");
4242 } else if (!strcasecmp(ap, "$bar_font")) {
4243 if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
4244 == NULL)
4245 err(1, "spawn_custom bar fonts");
4246 } else if (!strcasecmp(ap, "$bar_font_color")) {
4247 if ((real_args[i] =
4248 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4249 == NULL)
4250 err(1, "spawn_custom color font");
4251 } else if (!strcasecmp(ap, "$color_focus")) {
4252 if ((real_args[i] =
4253 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4254 == NULL)
4255 err(1, "spawn_custom color focus");
4256 } else if (!strcasecmp(ap, "$color_unfocus")) {
4257 if ((real_args[i] =
4258 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4259 == NULL)
4260 err(1, "spawn_custom color unfocus");
4261 } else {
4262 /* no match --> copy as is */
4263 if ((real_args[i] = strdup(ap)) == NULL)
4264 err(1, "spawn_custom strdup(ap)");
4265 }
4266 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
4267 real_args[i]);
4268 }
4269
4270 #ifdef SWM_DEBUG
4271 if ((swm_debug & SWM_D_SPAWN) != 0) {
4272 fprintf(stderr, "spawn_custom: result = ");
4273 for (i = 0; i < prog->argc; i++)
4274 fprintf(stderr, "\"%s\" ", real_args[i]);
4275 fprintf(stderr, "\n");
4276 }
4277 #endif
4278 *ret_args = real_args;
4279 return (prog->argc);
4280 }
4281
4282 void
4283 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4284 {
4285 union arg a;
4286 char **real_args;
4287 int spawn_argc, i;
4288
4289 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4290 return;
4291 a.argv = real_args;
4292 if (fork() == 0)
4293 spawn(r->ws->idx, &a, 1);
4294
4295 for (i = 0; i < spawn_argc; i++)
4296 free(real_args[i]);
4297 free(real_args);
4298 }
4299
4300 void
4301 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4302 {
4303 union arg a;
4304 char **real_args;
4305 int i, spawn_argc;
4306
4307 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4308 return;
4309 a.argv = real_args;
4310
4311 if (pipe(select_list_pipe) == -1)
4312 err(1, "pipe error");
4313 if (pipe(select_resp_pipe) == -1)
4314 err(1, "pipe error");
4315
4316 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4317 err(1, "could not disable SIGPIPE");
4318 switch (*pid = fork()) {
4319 case -1:
4320 err(1, "cannot fork");
4321 break;
4322 case 0: /* child */
4323 if (dup2(select_list_pipe[0], 0) == -1)
4324 err(1, "dup2");
4325 if (dup2(select_resp_pipe[1], 1) == -1)
4326 err(1, "dup2");
4327 close(select_list_pipe[1]);
4328 close(select_resp_pipe[0]);
4329 spawn(r->ws->idx, &a, 0);
4330 break;
4331 default: /* parent */
4332 close(select_list_pipe[0]);
4333 close(select_resp_pipe[1]);
4334 break;
4335 }
4336
4337 for (i = 0; i < spawn_argc; i++)
4338 free(real_args[i]);
4339 free(real_args);
4340 }
4341
4342 void
4343 setspawn(struct spawn_prog *prog)
4344 {
4345 int i, j;
4346
4347 if (prog == NULL || prog->name == NULL)
4348 return;
4349
4350 /* find existing */
4351 for (i = 0; i < spawns_length; i++) {
4352 if (!strcmp(spawns[i].name, prog->name)) {
4353 /* found */
4354 if (prog->argv == NULL) {
4355 /* delete */
4356 DNPRINTF(SWM_D_SPAWN,
4357 "setspawn: delete #%d %s\n",
4358 i, spawns[i].name);
4359 free(spawns[i].name);
4360 for (j = 0; j < spawns[i].argc; j++)
4361 free(spawns[i].argv[j]);
4362 free(spawns[i].argv);
4363 j = spawns_length - 1;
4364 if (i < j)
4365 spawns[i] = spawns[j];
4366 spawns_length--;
4367 free(prog->name);
4368 } else {
4369 /* replace */
4370 DNPRINTF(SWM_D_SPAWN,
4371 "setspawn: replace #%d %s\n",
4372 i, spawns[i].name);
4373 free(spawns[i].name);
4374 for (j = 0; j < spawns[i].argc; j++)
4375 free(spawns[i].argv[j]);
4376 free(spawns[i].argv);
4377 spawns[i] = *prog;
4378 }
4379 /* found case handled */
4380 free(prog);
4381 return;
4382 }
4383 }
4384
4385 if (prog->argv == NULL) {
4386 fprintf(stderr,
4387 "error: setspawn: cannot find program %s", prog->name);
4388 free(prog);
4389 return;
4390 }
4391
4392 /* not found: add */
4393 if (spawns_size == 0 || spawns == NULL) {
4394 spawns_size = 4;
4395 DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
4396 spawns = malloc((size_t)spawns_size *
4397 sizeof(struct spawn_prog));
4398 if (spawns == NULL) {
4399 fprintf(stderr, "setspawn: malloc failed\n");
4400 perror(" failed");
4401 quit(NULL, NULL);
4402 }
4403 } else if (spawns_length == spawns_size) {
4404 spawns_size *= 2;
4405 DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
4406 spawns = realloc(spawns, (size_t)spawns_size *
4407 sizeof(struct spawn_prog));
4408 if (spawns == NULL) {
4409 fprintf(stderr, "setspawn: realloc failed\n");
4410 perror(" failed");
4411 quit(NULL, NULL);
4412 }
4413 }
4414
4415 if (spawns_length < spawns_size) {
4416 DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
4417 spawns_length, prog->name);
4418 i = spawns_length++;
4419 spawns[i] = *prog;
4420 } else {
4421 fprintf(stderr, "spawns array problem?\n");
4422 if (spawns == NULL) {
4423 fprintf(stderr, "spawns array is NULL!\n");
4424 quit(NULL, NULL);
4425 }
4426 }
4427 free(prog);
4428 }
4429
4430 int
4431 setconfspawn(char *selector, char *value, int flags)
4432 {
4433 struct spawn_prog *prog;
4434 char *vp, *cp, *word;
4435
4436 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4437 if ((prog = calloc(1, sizeof *prog)) == NULL)
4438 err(1, "setconfspawn: calloc prog");
4439 prog->name = strdup(selector);
4440 if (prog->name == NULL)
4441 err(1, "setconfspawn prog->name");
4442 if ((cp = vp = strdup(value)) == NULL)
4443 err(1, "setconfspawn: strdup(value) ");
4444 while ((word = strsep(&cp, " \t")) != NULL) {
4445 DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
4446 if (cp)
4447 cp += (long)strspn(cp, " \t");
4448 if (strlen(word) > 0) {
4449 prog->argc++;
4450 if ((prog->argv = realloc(prog->argv,
4451 prog->argc * sizeof(char *))) == NULL)
4452 err(1, "setconfspawn: realloc");
4453 if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
4454 err(1, "setconfspawn: strdup");
4455 }
4456 }
4457 free(vp);
4458
4459 setspawn(prog);
4460
4461 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4462 return (0);
4463 }
4464
4465 void
4466 setup_spawn(void)
4467 {
4468 setconfspawn("term", "xterm", 0);
4469 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4470 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4471 setconfspawn("lock", "xlock", 0);
4472 setconfspawn("initscr", "initscreen.sh", 0);
4473 setconfspawn("menu", "dmenu_run"
4474 " -fn $bar_font"
4475 " -nb $bar_color"
4476 " -nf $bar_font_color"
4477 " -sb $bar_border"
4478 " -sf $bar_color", 0);
4479 setconfspawn("search", "dmenu"
4480 " -i"
4481 " -fn $bar_font"
4482 " -nb $bar_color"
4483 " -nf $bar_font_color"
4484 " -sb $bar_border"
4485 " -sf $bar_color", 0);
4486 setconfspawn("name_workspace", "dmenu"
4487 " -p Workspace"
4488 " -fn $bar_font"
4489 " -nb $bar_color"
4490 " -nf $bar_font_color"
4491 " -sb $bar_border"
4492 " -sf $bar_color", 0);
4493 }
4494
4495 /* key bindings */
4496 #define SWM_MODNAME_SIZE 32
4497 #define SWM_KEY_WS "\n+ \t"
4498 int
4499 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4500 {
4501 char *cp, *name;
4502 KeySym uks;
4503 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4504 if (mod == NULL || ks == NULL) {
4505 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4506 return (1);
4507 }
4508 if (keystr == NULL || strlen(keystr) == 0) {
4509 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4510 return (1);
4511 }
4512 cp = keystr;
4513 *ks = NoSymbol;
4514 *mod = 0;
4515 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4516 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4517 if (cp)
4518 cp += (long)strspn(cp, SWM_KEY_WS);
4519 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4520 *mod |= currmod;
4521 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4522 *mod |= Mod1Mask;
4523 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4524 *mod += Mod2Mask;
4525 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4526 *mod |= Mod3Mask;
4527 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4528 *mod |= Mod4Mask;
4529 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4530 *mod |= ShiftMask;
4531 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4532 *mod |= ControlMask;
4533 else {
4534 *ks = XStringToKeysym(name);
4535 XConvertCase(*ks, ks, &uks);
4536 if (ks == NoSymbol) {
4537 DNPRINTF(SWM_D_KEY,
4538 "parsekeys: invalid key %s\n",
4539 name);
4540 return (1);
4541 }
4542 }
4543 }
4544 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4545 return (0);
4546 }
4547
4548 char *
4549 strdupsafe(char *str)
4550 {
4551 if (str == NULL)
4552 return (NULL);
4553 else
4554 return (strdup(str));
4555 }
4556
4557 void
4558 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
4559 char *spawn_name)
4560 {
4561 int i, j;
4562 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
4563 keyfuncs[kfid].name, spawn_name);
4564 /* find existing */
4565 for (i = 0; i < keys_length; i++) {
4566 if (keys[i].mod == mod && keys[i].keysym == ks) {
4567 if (kfid == kf_invalid) {
4568 /* found: delete */
4569 DNPRINTF(SWM_D_KEY,
4570 "setkeybinding: delete #%d %s\n",
4571 i, keyfuncs[keys[i].funcid].name);
4572 free(keys[i].spawn_name);
4573 j = keys_length - 1;
4574 if (i < j)
4575 keys[i] = keys[j];
4576 keys_length--;
4577 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4578 return;
4579 } else {
4580 /* found: replace */
4581 DNPRINTF(SWM_D_KEY,
4582 "setkeybinding: replace #%d %s %s\n",
4583 i, keyfuncs[keys[i].funcid].name,
4584 spawn_name);
4585 free(keys[i].spawn_name);
4586 keys[i].mod = mod;
4587 keys[i].keysym = ks;
4588 keys[i].funcid = kfid;
4589 keys[i].spawn_name = strdupsafe(spawn_name);
4590 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4591 return;
4592 }
4593 }
4594 }
4595 if (kfid == kf_invalid) {
4596 fprintf(stderr,
4597 "error: setkeybinding: cannot find mod/key combination");
4598 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4599 return;
4600 }
4601 /* not found: add */
4602 if (keys_size == 0 || keys == NULL) {
4603 keys_size = 4;
4604 DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
4605 keys = malloc((size_t)keys_size * sizeof(struct key));
4606 if (keys == NULL) {
4607 fprintf(stderr, "malloc failed\n");
4608 perror(" failed");
4609 quit(NULL, NULL);
4610 }
4611 } else if (keys_length == keys_size) {
4612 keys_size *= 2;
4613 DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
4614 keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
4615 if (keys == NULL) {
4616 fprintf(stderr, "realloc failed\n");
4617 perror(" failed");
4618 quit(NULL, NULL);
4619 }
4620 }
4621 if (keys_length < keys_size) {
4622 j = keys_length++;
4623 DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
4624 j, keyfuncs[kfid].name, spawn_name);
4625 keys[j].mod = mod;
4626 keys[j].keysym = ks;
4627 keys[j].funcid = kfid;
4628 keys[j].spawn_name = strdupsafe(spawn_name);
4629 } else {
4630 fprintf(stderr, "keys array problem?\n");
4631 if (keys == NULL) {
4632 fprintf(stderr, "keys array problem\n");
4633 quit(NULL, NULL);
4634 }
4635 }
4636 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
4637 }
4638
4639 int
4640 setconfbinding(char *selector, char *value, int flags)
4641 {
4642 enum keyfuncid kfid;
4643 unsigned int mod;
4644 KeySym ks;
4645 int i;
4646 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
4647 if (selector == NULL) {
4648 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
4649 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4650 kfid = kf_invalid;
4651 setkeybinding(mod, ks, kfid, NULL);
4652 return (0);
4653 } else
4654 return (1);
4655 }
4656 /* search by key function name */
4657 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
4658 if (strncasecmp(selector, keyfuncs[kfid].name,
4659 SWM_FUNCNAME_LEN) == 0) {
4660 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4661 selector);
4662 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4663 setkeybinding(mod, ks, kfid, NULL);
4664 return (0);
4665 } else
4666 return (1);
4667 }
4668 }
4669 /* search by custom spawn name */
4670 for (i = 0; i < spawns_length; i++) {
4671 if (strcasecmp(selector, spawns[i].name) == 0) {
4672 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
4673 selector);
4674 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
4675 setkeybinding(mod, ks, kf_spawn_custom,
4676 spawns[i].name);
4677 return (0);
4678 } else
4679 return (1);
4680 }
4681 }
4682 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
4683 return (1);
4684 }
4685
4686 void
4687 setup_keys(void)
4688 {
4689 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
4690 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
4691 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
4692 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
4693 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
4694 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
4695 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
4696 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
4697 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
4698 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
4699 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
4700 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
4701 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
4702 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
4703 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
4704 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
4705 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
4706 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
4707 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
4708 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
4709 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
4710 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
4711 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
4712 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
4713 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
4714 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
4715 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
4716 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
4717 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
4718 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
4719 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
4720 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
4721 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
4722 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
4723 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
4724 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
4725 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
4726 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
4727 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
4728 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
4729 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
4730 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
4731 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
4732 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
4733 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
4734 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
4735 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
4736 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
4737 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
4738 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
4739 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
4740 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
4741 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
4742 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
4743 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
4744 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
4745 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
4746 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
4747 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
4748 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
4749 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
4750 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
4751 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
4752 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
4753 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
4754 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
4755 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
4756 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
4757 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
4758 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
4759 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
4760 #ifdef SWM_DEBUG
4761 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
4762 #endif
4763 }
4764
4765 void
4766 clear_keys(void)
4767 {
4768 int i;
4769
4770 /* clear all key bindings, if any */
4771 for (i = 0; i < keys_length; i++)
4772 free(keys[i].spawn_name);
4773 keys_length = 0;
4774 }
4775
4776 int
4777 setkeymapping(char *selector, char *value, int flags)
4778 {
4779 char keymapping_file[PATH_MAX];
4780 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
4781 if (value[0] == '~')
4782 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
4783 pwd->pw_dir, &value[1]);
4784 else
4785 strlcpy(keymapping_file, value, sizeof keymapping_file);
4786 clear_keys();
4787 /* load new key bindings; if it fails, revert to default bindings */
4788 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
4789 clear_keys();
4790 setup_keys();
4791 }
4792 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
4793 return (0);
4794 }
4795
4796 void
4797 updatenumlockmask(void)
4798 {
4799 unsigned int i, j;
4800 XModifierKeymap *modmap;
4801
4802 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
4803 numlockmask = 0;
4804 modmap = XGetModifierMapping(display);
4805 for (i = 0; i < 8; i++)
4806 for (j = 0; j < modmap->max_keypermod; j++)
4807 if (modmap->modifiermap[i * modmap->max_keypermod + j]
4808 == XKeysymToKeycode(display, XK_Num_Lock))
4809 numlockmask = (1 << i);
4810
4811 XFreeModifiermap(modmap);
4812 }
4813
4814 void
4815 grabkeys(void)
4816 {
4817 unsigned int i, j, k;
4818 KeyCode code;
4819 unsigned int modifiers[] =
4820 { 0, LockMask, numlockmask, numlockmask | LockMask };
4821
4822 DNPRINTF(SWM_D_MISC, "grabkeys\n");
4823 updatenumlockmask();
4824
4825 for (k = 0; k < ScreenCount(display); k++) {
4826 if (TAILQ_EMPTY(&screens[k].rl))
4827 continue;
4828 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
4829 for (i = 0; i < keys_length; i++) {
4830 if ((code = XKeysymToKeycode(display, keys[i].keysym)))
4831 for (j = 0; j < LENGTH(modifiers); j++)
4832 XGrabKey(display, code,
4833 keys[i].mod | modifiers[j],
4834 screens[k].root, True,
4835 GrabModeAsync, GrabModeAsync);
4836 }
4837 }
4838 }
4839
4840 void
4841 grabbuttons(struct ws_win *win, int focused)
4842 {
4843 unsigned int i, j;
4844 unsigned int modifiers[] =
4845 { 0, LockMask, numlockmask, numlockmask|LockMask };
4846
4847 updatenumlockmask();
4848 XUngrabButton(display, AnyButton, AnyModifier, win->id);
4849 if (focused) {
4850 for (i = 0; i < LENGTH(buttons); i++)
4851 if (buttons[i].action == client_click)
4852 for (j = 0; j < LENGTH(modifiers); j++)
4853 XGrabButton(display, buttons[i].button,
4854 buttons[i].mask | modifiers[j],
4855 win->id, False, BUTTONMASK,
4856 GrabModeAsync, GrabModeSync, None,
4857 None);
4858 } else
4859 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
4860 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
4861 }
4862
4863 const char *quirkname[] = {
4864 "NONE", /* config string for "no value" */
4865 "FLOAT",
4866 "TRANSSZ",
4867 "ANYWHERE",
4868 "XTERM_FONTADJ",
4869 "FULLSCREEN",
4870 "FOCUSPREV",
4871 };
4872
4873 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
4874 #define SWM_Q_WS "\n|+ \t"
4875 int
4876 parsequirks(char *qstr, unsigned long *quirk)
4877 {
4878 char *cp, *name;
4879 int i;
4880
4881 if (quirk == NULL)
4882 return (1);
4883
4884 cp = qstr;
4885 *quirk = 0;
4886 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
4887 if (cp)
4888 cp += (long)strspn(cp, SWM_Q_WS);
4889 for (i = 0; i < LENGTH(quirkname); i++) {
4890 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
4891 DNPRINTF(SWM_D_QUIRK,
4892 "parsequirks: %s\n", name);
4893 if (i == 0) {
4894 *quirk = 0;
4895 return (0);
4896 }
4897 *quirk |= 1 << (i-1);
4898 break;
4899 }
4900 }
4901 if (i >= LENGTH(quirkname)) {
4902 DNPRINTF(SWM_D_QUIRK,
4903 "parsequirks: invalid quirk [%s]\n", name);
4904 return (1);
4905 }
4906 }
4907 return (0);
4908 }
4909
4910 void
4911 setquirk(const char *class, const char *name, const int quirk)
4912 {
4913 int i, j;
4914
4915 /* find existing */
4916 for (i = 0; i < quirks_length; i++) {
4917 if (!strcmp(quirks[i].class, class) &&
4918 !strcmp(quirks[i].name, name)) {
4919 if (!quirk) {
4920 /* found: delete */
4921 DNPRINTF(SWM_D_QUIRK,
4922 "setquirk: delete #%d %s:%s\n",
4923 i, quirks[i].class, quirks[i].name);
4924 free(quirks[i].class);
4925 free(quirks[i].name);
4926 j = quirks_length - 1;
4927 if (i < j)
4928 quirks[i] = quirks[j];
4929 quirks_length--;
4930 return;
4931 } else {
4932 /* found: replace */
4933 DNPRINTF(SWM_D_QUIRK,
4934 "setquirk: replace #%d %s:%s\n",
4935 i, quirks[i].class, quirks[i].name);
4936 free(quirks[i].class);
4937 free(quirks[i].name);
4938 quirks[i].class = strdup(class);
4939 quirks[i].name = strdup(name);
4940 quirks[i].quirk = quirk;
4941 return;
4942 }
4943 }
4944 }
4945 if (!quirk) {
4946 fprintf(stderr,
4947 "error: setquirk: cannot find class/name combination");
4948 return;
4949 }
4950 /* not found: add */
4951 if (quirks_size == 0 || quirks == NULL) {
4952 quirks_size = 4;
4953 DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
4954 quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
4955 if (quirks == NULL) {
4956 fprintf(stderr, "setquirk: malloc failed\n");
4957 perror(" failed");
4958 quit(NULL, NULL);
4959 }
4960 } else if (quirks_length == quirks_size) {
4961 quirks_size *= 2;
4962 DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
4963 quirks = realloc(quirks,
4964 (size_t)quirks_size * sizeof(struct quirk));
4965 if (quirks == NULL) {
4966 fprintf(stderr, "setquirk: realloc failed\n");
4967 perror(" failed");
4968 quit(NULL, NULL);
4969 }
4970 }
4971 if (quirks_length < quirks_size) {
4972 DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
4973 j = quirks_length++;
4974 quirks[j].class = strdup(class);
4975 quirks[j].name = strdup(name);
4976 quirks[j].quirk = quirk;
4977 } else {
4978 fprintf(stderr, "quirks array problem?\n");
4979 if (quirks == NULL) {
4980 fprintf(stderr, "quirks array problem!\n");
4981 quit(NULL, NULL);
4982 }
4983 }
4984 }
4985
4986 int
4987 setconfquirk(char *selector, char *value, int flags)
4988 {
4989 char *cp, *class, *name;
4990 int retval;
4991 unsigned long quirks;
4992 if (selector == NULL)
4993 return (0);
4994 if ((cp = strchr(selector, ':')) == NULL)
4995 return (0);
4996 *cp = '\0';
4997 class = selector;
4998 name = cp + 1;
4999 if ((retval = parsequirks(value, &quirks)) == 0)
5000 setquirk(class, name, quirks);
5001 return (retval);
5002 }
5003
5004 void
5005 setup_quirks(void)
5006 {
5007 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5008 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5009 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5010 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5011 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5012 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5013 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5014 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5015 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5016 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5017 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5018 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5019 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5020 }
5021
5022 /* conf file stuff */
5023 #define SWM_CONF_FILE "scrotwm.conf"
5024
5025 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5026 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5027 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
5028 SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5029 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
5030 SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
5031 SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
5032 SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
5033 SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY
5034 };
5035
5036 int
5037 setconfvalue(char *selector, char *value, int flags)
5038 {
5039 int i;
5040
5041 switch (flags) {
5042 case SWM_S_BAR_DELAY:
5043 bar_delay = atoi(value);
5044 break;
5045 case SWM_S_BAR_ENABLED:
5046 bar_enabled = atoi(value);
5047 break;
5048 case SWM_S_BAR_BORDER_WIDTH:
5049 bar_border_width = atoi(value);
5050 break;
5051 case SWM_S_BAR_AT_BOTTOM:
5052 bar_at_bottom = atoi(value);
5053 break;
5054 case SWM_S_BAR_JUSTIFY:
5055 if (!strcmp(value, "left"))
5056 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5057 else if (!strcmp(value, "center"))
5058 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5059 else if (!strcmp(value, "right"))
5060 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5061 else
5062 errx(1, "invalid bar_justify");
5063 break;
5064 case SWM_S_STACK_ENABLED:
5065 stack_enabled = atoi(value);
5066 break;
5067 case SWM_S_CLOCK_ENABLED:
5068 clock_enabled = atoi(value);
5069 break;
5070 case SWM_S_CLOCK_FORMAT:
5071 #ifndef SWM_DENY_CLOCK_FORMAT
5072 free(clock_format);
5073 if ((clock_format = strdup(value)) == NULL)
5074 err(1, "setconfvalue: clock_format");
5075 #endif
5076 break;
5077 case SWM_S_CYCLE_EMPTY:
5078 cycle_empty = atoi(value);
5079 break;
5080 case SWM_S_CYCLE_VISIBLE:
5081 cycle_visible = atoi(value);
5082 break;
5083 case SWM_S_SS_ENABLED:
5084 ss_enabled = atoi(value);
5085 break;
5086 case SWM_S_TERM_WIDTH:
5087 term_width = atoi(value);
5088 break;
5089 case SWM_S_TITLE_CLASS_ENABLED:
5090 title_class_enabled = atoi(value);
5091 break;
5092 case SWM_S_WINDOW_NAME_ENABLED:
5093 window_name_enabled = atoi(value);
5094 break;
5095 case SWM_S_TITLE_NAME_ENABLED:
5096 title_name_enabled = atoi(value);
5097 break;
5098 case SWM_S_URGENT_ENABLED:
5099 urgent_enabled = atoi(value);
5100 break;
5101 case SWM_S_FOCUS_MODE:
5102 if (!strcmp(value, "default"))
5103 focus_mode = SWM_FOCUS_DEFAULT;
5104 else if (!strcmp(value, "follow_cursor"))
5105 focus_mode = SWM_FOCUS_FOLLOW;
5106 else if (!strcmp(value, "synergy"))
5107 focus_mode = SWM_FOCUS_SYNERGY;
5108 else
5109 errx(1, "focus_mode");
5110 break;
5111 case SWM_S_DISABLE_BORDER:
5112 disable_border = atoi(value);
5113 break;
5114 case SWM_S_BORDER_WIDTH:
5115 border_width = atoi(value);
5116 break;
5117 case SWM_S_BAR_FONT:
5118 free(bar_fonts[0]);
5119 if ((bar_fonts[0] = strdup(value)) == NULL)
5120 err(1, "setconfvalue: bar_font");
5121 break;
5122 case SWM_S_BAR_ACTION:
5123 free(bar_argv[0]);
5124 if ((bar_argv[0] = strdup(value)) == NULL)
5125 err(1, "setconfvalue: bar_action");
5126 break;
5127 case SWM_S_SPAWN_TERM:
5128 free(spawn_term[0]);
5129 if ((spawn_term[0] = strdup(value)) == NULL)
5130 err(1, "setconfvalue: spawn_term");
5131 break;
5132 case SWM_S_SS_APP:
5133 break;
5134 case SWM_S_DIALOG_RATIO:
5135 dialog_ratio = atof(value);
5136 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5137 dialog_ratio = .6;
5138 break;
5139 case SWM_S_VERBOSE_LAYOUT:
5140 verbose_layout = atoi(value);
5141 for (i = 0; layouts[i].l_stack != NULL; i++) {
5142 if (verbose_layout)
5143 layouts[i].l_string = fancy_stacker;
5144 else
5145 layouts[i].l_string = plain_stacker;
5146 }
5147 break;
5148 default:
5149 return (1);
5150 }
5151 return (0);
5152 }
5153
5154 int
5155 setconfmodkey(char *selector, char *value, int flags)
5156 {
5157 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5158 update_modkey(Mod1Mask);
5159 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5160 update_modkey(Mod2Mask);
5161 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5162 update_modkey(Mod3Mask);
5163 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5164 update_modkey(Mod4Mask);
5165 else
5166 return (1);
5167 return (0);
5168 }
5169
5170 int
5171 setconfcolor(char *selector, char *value, int flags)
5172 {
5173 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5174 return (0);
5175 }
5176
5177 int
5178 setconfregion(char *selector, char *value, int flags)
5179 {
5180 custom_region(value);
5181 return (0);
5182 }
5183
5184 int
5185 setautorun(char *selector, char *value, int flags)
5186 {
5187 int ws_id;
5188 char s[1024];
5189 char *ap, *sp = s;
5190 union arg a;
5191 int argc = 0;
5192 long pid;
5193 struct pid_e *p;
5194
5195 if (getenv("SWM_STARTED"))
5196 return (0);
5197
5198 bzero(s, sizeof s);
5199 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5200 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5201 ws_id--;
5202 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5203 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5204
5205 /*
5206 * This is a little intricate
5207 *
5208 * If the pid already exists we simply reuse it because it means it was
5209 * used before AND not claimed by manage_window. We get away with
5210 * altering it in the parent after INSERT because this can not be a race
5211 */
5212 a.argv = NULL;
5213 while ((ap = strsep(&sp, " \t")) != NULL) {
5214 if (*ap == '\0')
5215 continue;
5216 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5217 argc++;
5218 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5219 err(1, "setautorun: realloc");
5220 a.argv[argc - 1] = ap;
5221 }
5222
5223 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5224 err(1, "setautorun: realloc");
5225 a.argv[argc] = NULL;
5226
5227 if ((pid = fork()) == 0) {
5228 spawn(ws_id, &a, 1);
5229 /* NOTREACHED */
5230 _exit(1);
5231 }
5232 free(a.argv);
5233
5234 /* parent */
5235 p = find_pid(pid);
5236 if (p == NULL) {
5237 p = calloc(1, sizeof *p);
5238 if (p == NULL)
5239 return (1);
5240 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5241 }
5242
5243 p->pid = pid;
5244 p->ws = ws_id;
5245
5246 return (0);
5247 }
5248
5249 int
5250 setlayout(char *selector, char *value, int flags)
5251 {
5252 int ws_id, i, x, mg, ma, si, raise;
5253 int st = SWM_V_STACK;
5254 char s[1024];
5255 struct workspace *ws;
5256
5257 if (getenv("SWM_STARTED"))
5258 return (0);
5259
5260 bzero(s, sizeof s);
5261 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5262 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5263 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5264 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5265 "<type>'");
5266 ws_id--;
5267 if (ws_id < 0 || ws_id >= SWM_WS_MAX)
5268 errx(1, "layout: invalid workspace %d", ws_id + 1);
5269
5270 if (!strcasecmp(s, "vertical"))
5271 st = SWM_V_STACK;
5272 else if (!strcasecmp(s, "horizontal"))
5273 st = SWM_H_STACK;
5274 else if (!strcasecmp(s, "fullscreen"))
5275 st = SWM_MAX_STACK;
5276 else
5277 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5278 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5279 "<type>'");
5280
5281 for (i = 0; i < ScreenCount(display); i++) {
5282 ws = (struct workspace *)&screens[i].ws;
5283 ws[ws_id].cur_layout = &layouts[st];
5284
5285 ws[ws_id].always_raise = raise;
5286 if (st == SWM_MAX_STACK)
5287 continue;
5288
5289 /* master grow */
5290 for (x = 0; x < abs(mg); x++) {
5291 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5292 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5293 SWM_ARG_ID_MASTERSHRINK);
5294 stack();
5295 }
5296 /* master add */
5297 for (x = 0; x < abs(ma); x++) {
5298 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5299 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5300 SWM_ARG_ID_MASTERDEL);
5301 stack();
5302 }
5303 /* stack inc */
5304 for (x = 0; x < abs(si); x++) {
5305 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5306 si >= 0 ? SWM_ARG_ID_STACKINC :
5307 SWM_ARG_ID_STACKDEC);
5308 stack();
5309 }
5310 }
5311
5312 return (0);
5313 }
5314
5315 /* config options */
5316 struct config_option {
5317 char *optname;
5318 int (*func)(char*, char*, int);
5319 int funcflags;
5320 };
5321 struct config_option configopt[] = {
5322 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5323 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5324 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5325 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5326 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5327 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5328 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5329 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5330 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5331 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5332 { "keyboard_mapping", setkeymapping, 0 },
5333 { "bind", setconfbinding, 0 },
5334 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5335 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5336 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5337 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5338 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5339 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5340 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5341 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5342 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5343 { "modkey", setconfmodkey, 0 },
5344 { "program", setconfspawn, 0 },
5345 { "quirk", setconfquirk, 0 },
5346 { "region", setconfregion, 0 },
5347 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5348 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5349 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5350 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5351 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5352 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5353 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5354 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5355 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5356 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5357 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5358 { "autorun", setautorun, 0 },
5359 { "layout", setlayout, 0 },
5360 };
5361
5362
5363 int
5364 conf_load(char *filename, int keymapping)
5365 {
5366 FILE *config;
5367 char *line, *cp, *optsub, *optval;
5368 size_t linelen, lineno = 0;
5369 int wordlen, i, optind;
5370 struct config_option *opt;
5371
5372 DNPRINTF(SWM_D_CONF, "conf_load begin\n");
5373
5374 if (filename == NULL) {
5375 fprintf(stderr, "conf_load: no filename\n");
5376 return (1);
5377 }
5378 if ((config = fopen(filename, "r")) == NULL) {
5379 warn("conf_load: fopen: %s", filename);
5380 return (1);
5381 }
5382
5383 while (!feof(config)) {
5384 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5385 == NULL) {
5386 if (ferror(config))
5387 err(1, "%s", filename);
5388 else
5389 continue;
5390 }
5391 cp = line;
5392 cp += strspn(cp, " \t\n"); /* eat whitespace */
5393 if (cp[0] == '\0') {
5394 /* empty line */
5395 free(line);
5396 continue;
5397 }
5398 /* get config option */
5399 wordlen = strcspn(cp, "=[ \t\n");
5400 if (wordlen == 0) {
5401 warnx("%s: line %zd: no option found",
5402 filename, lineno);
5403 goto out;
5404 }
5405 optind = -1;
5406 for (i = 0; i < LENGTH(configopt); i++) {
5407 opt = &configopt[i];
5408 if (!strncasecmp(cp, opt->optname, wordlen) &&
5409 strlen(opt->optname) == wordlen) {
5410 optind = i;
5411 break;
5412 }
5413 }
5414 if (optind == -1) {
5415 warnx("%s: line %zd: unknown option %.*s",
5416 filename, lineno, wordlen, cp);
5417 goto out;
5418 }
5419 if (keymapping && strcmp(opt->optname, "bind")) {
5420 warnx("%s: line %zd: invalid option %.*s",
5421 filename, lineno, wordlen, cp);
5422 goto out;
5423 }
5424 cp += wordlen;
5425 cp += strspn(cp, " \t\n"); /* eat whitespace */
5426 /* get [selector] if any */
5427 optsub = NULL;
5428 if (*cp == '[') {
5429 cp++;
5430 wordlen = strcspn(cp, "]");
5431 if (*cp != ']') {
5432 if (wordlen == 0) {
5433 warnx("%s: line %zd: syntax error",
5434 filename, lineno);
5435 goto out;
5436 }
5437 asprintf(&optsub, "%.*s", wordlen, cp);
5438 }
5439 cp += wordlen;
5440 cp += strspn(cp, "] \t\n"); /* eat trailing */
5441 }
5442 cp += strspn(cp, "= \t\n"); /* eat trailing */
5443 /* get RHS value */
5444 optval = strdup(cp);
5445 /* call function to deal with it all */
5446 if (configopt[optind].func(optsub, optval,
5447 configopt[optind].funcflags) != 0) {
5448 fprintf(stderr, "%s line %zd: %s\n",
5449 filename, lineno, line);
5450 errx(1, "%s: line %zd: invalid data for %s",
5451 filename, lineno, configopt[optind].optname);
5452 }
5453 free(optval);
5454 free(optsub);
5455 free(line);
5456 }
5457
5458 fclose(config);
5459 DNPRINTF(SWM_D_CONF, "conf_load end\n");
5460
5461 return (0);
5462
5463 out:
5464 free(line);
5465 fclose(config);
5466
5467 return (1);
5468 }
5469
5470 void
5471 set_child_transient(struct ws_win *win, Window *trans)
5472 {
5473 struct ws_win *parent, *w;
5474 XWMHints *wmh = NULL;
5475 struct swm_region *r;
5476 struct workspace *ws;
5477
5478 parent = find_window(win->transient);
5479 if (parent)
5480 parent->child_trans = win;
5481 else {
5482 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
5483 " for %lu trans %lu\n", win->id, win->transient);
5484
5485 if (win->hints == NULL) {
5486 fprintf(stderr, "no hints for %lu\n", win->id);
5487 return;
5488 }
5489
5490 r = root_to_region(win->wa.root);
5491 ws = r->ws;
5492 /* parent doen't exist in our window list */
5493 TAILQ_FOREACH(w, &ws->winlist, entry) {
5494 if (wmh)
5495 XFree(wmh);
5496
5497 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
5498 fprintf(stderr, "can't get hints for %lu\n",
5499 w->id);
5500 continue;
5501 }
5502
5503 if (win->hints->window_group != wmh->window_group)
5504 continue;
5505
5506 w->child_trans = win;
5507 win->transient = w->id;
5508 *trans = w->id;
5509 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
5510 "transient to %lu\n", win->transient);
5511 break;
5512 }
5513 }
5514
5515 if (wmh)
5516 XFree(wmh);
5517 }
5518
5519 long
5520 window_get_pid(Window win)
5521 {
5522 Atom actual_type_return;
5523 int actual_format_return = 0;
5524 unsigned long nitems_return = 0;
5525 unsigned long bytes_after_return = 0;
5526 long *pid = NULL;
5527 long ret = 0;
5528 const char *errstr;
5529 unsigned char *prop = NULL;
5530
5531 if (XGetWindowProperty(display, win,
5532 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
5533 XA_CARDINAL, &actual_type_return, &actual_format_return,
5534 &nitems_return, &bytes_after_return,
5535 (unsigned char**)(void*)&pid) != Success)
5536 goto tryharder;
5537 if (actual_type_return != XA_CARDINAL)
5538 goto tryharder;
5539 if (pid == NULL)
5540 goto tryharder;
5541
5542 ret = *pid;
5543 XFree(pid);
5544
5545 return (ret);
5546
5547 tryharder:
5548 if (XGetWindowProperty(display, win,
5549 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
5550 XA_STRING, &actual_type_return, &actual_format_return,
5551 &nitems_return, &bytes_after_return, &prop) != Success)
5552 return (0);
5553 if (actual_type_return != XA_STRING)
5554 return (0);
5555 if (prop == NULL)
5556 return (0);
5557
5558 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
5559 /* ignore error because strtonum returns 0 anyway */
5560 XFree(prop);
5561
5562 return (ret);
5563 }
5564
5565 struct ws_win *
5566 manage_window(Window id)
5567 {
5568 Window trans = 0;
5569 struct workspace *ws;
5570 struct ws_win *win, *ww;
5571 int format, i, ws_idx, n, border_me = 0;
5572 unsigned long nitems, bytes;
5573 Atom ws_idx_atom = 0, type;
5574 Atom *prot = NULL, *pp;
5575 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
5576 struct swm_region *r;
5577 long mask;
5578 const char *errstr;
5579 XWindowChanges wc;
5580 struct pid_e *p;
5581
5582 if ((win = find_window(id)) != NULL)
5583 return (win); /* already being managed */
5584
5585 /* see if we are on the unmanaged list */
5586 if ((win = find_unmanaged_window(id)) != NULL) {
5587 DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
5588 "%lu\n", win->id);
5589 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5590 if (win->transient) {
5591 set_child_transient(win, &trans);
5592 } if (trans && (ww = find_window(trans)))
5593 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
5594 else
5595 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
5596 ewmh_update_actions(win);
5597 return (win);
5598 }
5599
5600 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
5601 err(1, "calloc: failed to allocate memory for new window");
5602
5603 win->id = id;
5604
5605 /* see if we need to override the workspace */
5606 p = find_pid(window_get_pid(id));
5607
5608 /* Get all the window data in one shot */
5609 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
5610 if (ws_idx_atom) {
5611 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
5612 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
5613 }
5614 XGetWindowAttributes(display, id, &win->wa);
5615 XGetWMNormalHints(display, id, &win->sh, &mask);
5616 win->hints = XGetWMHints(display, id);
5617 XGetTransientForHint(display, id, &trans);
5618 if (trans) {
5619 win->transient = trans;
5620 set_child_transient(win, &trans);
5621 DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
5622 win->id, win->transient);
5623 }
5624
5625 /* get supported protocols */
5626 if (XGetWMProtocols(display, id, &prot, &n)) {
5627 for (i = 0, pp = prot; i < n; i++, pp++) {
5628 if (*pp == takefocus)
5629 win->take_focus = 1;
5630 if (*pp == adelete)
5631 win->can_delete = 1;
5632 }
5633 if (prot)
5634 XFree(prot);
5635 }
5636
5637 win->iconic = get_iconic(win);
5638
5639 /*
5640 * Figure out where to put the window. If it was previously assigned to
5641 * a workspace (either by spawn() or manually moving), and isn't
5642 * transient, * put it in the same workspace
5643 */
5644 r = root_to_region(win->wa.root);
5645 if (p) {
5646 ws = &r->s->ws[p->ws];
5647 TAILQ_REMOVE(&pidlist, p, entry);
5648 free(p);
5649 p = NULL;
5650 } else if (prop && win->transient == 0) {
5651 DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
5652 ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
5653 if (errstr) {
5654 DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
5655 errstr, prop);
5656 }
5657 ws = &r->s->ws[ws_idx];
5658 } else {
5659 ws = r->ws;
5660 /* this should launch transients in the same ws as parent */
5661 if (id && trans)
5662 if ((ww = find_window(trans)) != NULL)
5663 if (ws->r) {
5664 ws = ww->ws;
5665 if (ww->ws->r)
5666 r = ww->ws->r;
5667 else
5668 fprintf(stderr,
5669 "fix this bug mcbride\n");
5670 border_me = 1;
5671 }
5672 }
5673
5674 /* set up the window layout */
5675 win->id = id;
5676 win->ws = ws;
5677 win->s = r->s; /* this never changes */
5678 if (trans && (ww = find_window(trans)))
5679 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
5680 else
5681 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
5682
5683 win->g.w = win->wa.width;
5684 win->g.h = win->wa.height;
5685 win->g.x = win->wa.x;
5686 win->g.y = win->wa.y;
5687 win->g_floatvalid = 0;
5688 win->floatmaxed = 0;
5689 win->ewmh_flags = 0;
5690
5691 /* Set window properties so we can remember this after reincarnation */
5692 if (ws_idx_atom && prop == NULL &&
5693 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
5694 SWM_PROPLEN) {
5695 DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
5696 ws_idx_str);
5697 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
5698 PropModeReplace, ws_idx_str, SWM_PROPLEN);
5699 }
5700 if (prop)
5701 XFree(prop);
5702
5703 ewmh_autoquirk(win);
5704
5705 if (XGetClassHint(display, win->id, &win->ch)) {
5706 DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
5707 win->ch.res_class, win->ch.res_name);
5708
5709 /* java is retarded so treat it special */
5710 if (strstr(win->ch.res_name, "sun-awt")) {
5711 win->java = 1;
5712 border_me = 1;
5713 }
5714
5715 for (i = 0; i < quirks_length; i++){
5716 if (!strcmp(win->ch.res_class, quirks[i].class) &&
5717 !strcmp(win->ch.res_name, quirks[i].name)) {
5718 DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
5719 win->ch.res_class, win->ch.res_name);
5720 if (quirks[i].quirk & SWM_Q_FLOAT) {
5721 win->floating = 1;
5722 border_me = 1;
5723 }
5724 win->quirks = quirks[i].quirk;
5725 }
5726 }
5727 }
5728
5729 /* alter window position if quirky */
5730 if (win->quirks & SWM_Q_ANYWHERE) {
5731 win->manual = 1; /* don't center the quirky windows */
5732 bzero(&wc, sizeof wc);
5733 mask = 0;
5734 if (bar_enabled && win->g.y < bar_height) {
5735 win->g.y = wc.y = bar_height;
5736 mask |= CWY;
5737 }
5738 if (win->g.w + win->g.x > WIDTH(r)) {
5739 win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
5740 mask |= CWX;
5741 }
5742 border_me = 1;
5743 }
5744
5745 /* Reset font sizes (the bruteforce way; no default keybinding). */
5746 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
5747 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5748 fake_keypress(win, XK_KP_Subtract, ShiftMask);
5749 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
5750 fake_keypress(win, XK_KP_Add, ShiftMask);
5751 }
5752
5753 ewmh_get_win_state(win);
5754 ewmh_update_actions(win);
5755 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
5756
5757 /* border me */
5758 if (border_me) {
5759 bzero(&wc, sizeof wc);
5760 wc.border_width = border_width;
5761 mask = CWBorderWidth;
5762 XConfigureWindow(display, win->id, mask, &wc);
5763 }
5764
5765 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
5766 PropertyChangeMask | StructureNotifyMask);
5767
5768 /* floaters need to be mapped if they are in the current workspace */
5769 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
5770 XMapRaised(display, win->id);
5771
5772 return (win);
5773 }
5774
5775 void
5776 free_window(struct ws_win *win)
5777 {
5778 DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
5779
5780 if (win == NULL)
5781 return;
5782
5783 /* needed for restart wm */
5784 set_win_state(win, WithdrawnState);
5785
5786 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
5787
5788 if (win->ch.res_class)
5789 XFree(win->ch.res_class);
5790 if (win->ch.res_name)
5791 XFree(win->ch.res_name);
5792
5793 kill_refs(win);
5794
5795 /* paint memory */
5796 memset(win, 0xff, sizeof *win); /* XXX kill later */
5797
5798 free(win);
5799 }
5800
5801 void
5802 unmanage_window(struct ws_win *win)
5803 {
5804 struct ws_win *parent;
5805
5806 if (win == NULL)
5807 return;
5808
5809 DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
5810
5811 if (win->transient) {
5812 parent = find_window(win->transient);
5813 if (parent)
5814 parent->child_trans = NULL;
5815 }
5816
5817 /* focus on root just in case */
5818 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
5819
5820 focus_prev(win);
5821
5822 TAILQ_REMOVE(&win->ws->winlist, win, entry);
5823 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
5824
5825 kill_refs(win);
5826 }
5827
5828 void
5829 focus_magic(struct ws_win *win)
5830 {
5831 DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
5832
5833 if (win == NULL)
5834 return;
5835
5836 if (win->child_trans) {
5837 /* win = parent & has a transient so focus on that */
5838 if (win->java) {
5839 focus_win(win->child_trans);
5840 if (win->child_trans->take_focus)
5841 client_msg(win, takefocus);
5842 } else {
5843 /* make sure transient hasn't dissapeared */
5844 if (validate_win(win->child_trans) == 0) {
5845 focus_win(win->child_trans);
5846 if (win->child_trans->take_focus)
5847 client_msg(win->child_trans, takefocus);
5848 } else {
5849 win->child_trans = NULL;
5850 focus_win(win);
5851 if (win->take_focus)
5852 client_msg(win, takefocus);
5853 }
5854 }
5855 } else {
5856 /* regular focus */
5857 focus_win(win);
5858 if (win->take_focus)
5859 client_msg(win, takefocus);
5860 }
5861 }
5862
5863 void
5864 expose(XEvent *e)
5865 {
5866 DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
5867 }
5868
5869 void
5870 keypress(XEvent *e)
5871 {
5872 unsigned int i;
5873 KeySym keysym;
5874 XKeyEvent *ev = &e->xkey;
5875
5876 DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
5877
5878 keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
5879 for (i = 0; i < keys_length; i++)
5880 if (keysym == keys[i].keysym
5881 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
5882 && keyfuncs[keys[i].funcid].func) {
5883 if (keys[i].funcid == kf_spawn_custom)
5884 spawn_custom(
5885 root_to_region(ev->root),
5886 &(keyfuncs[keys[i].funcid].args),
5887 keys[i].spawn_name
5888 );
5889 else
5890 keyfuncs[keys[i].funcid].func(
5891 root_to_region(ev->root),
5892 &(keyfuncs[keys[i].funcid].args)
5893 );
5894 }
5895 }
5896
5897 void
5898 buttonpress(XEvent *e)
5899 {
5900 struct ws_win *win;
5901 int i, action;
5902 XButtonPressedEvent *ev = &e->xbutton;
5903
5904 DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
5905
5906 if ((win = find_window(ev->window)) == NULL)
5907 return;
5908
5909 focus_magic(win);
5910 action = client_click;
5911
5912 for (i = 0; i < LENGTH(buttons); i++)
5913 if (action == buttons[i].action && buttons[i].func &&
5914 buttons[i].button == ev->button &&
5915 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
5916 buttons[i].func(win, &buttons[i].args);
5917 }
5918
5919 void
5920 configurerequest(XEvent *e)
5921 {
5922 XConfigureRequestEvent *ev = &e->xconfigurerequest;
5923 struct ws_win *win;
5924 int new = 0;
5925 XWindowChanges wc;
5926
5927 if ((win = find_window(ev->window)) == NULL)
5928 if ((win = find_unmanaged_window(ev->window)) == NULL)
5929 new = 1;
5930
5931 if (new) {
5932 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
5933 ev->window);
5934 bzero(&wc, sizeof wc);
5935 wc.x = ev->x;
5936 wc.y = ev->y;
5937 wc.width = ev->width;
5938 wc.height = ev->height;
5939 wc.border_width = ev->border_width;
5940 wc.sibling = ev->above;
5941 wc.stack_mode = ev->detail;
5942 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
5943 } else {
5944 DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
5945 ev->window);
5946 config_win(win, ev);
5947 }
5948 }
5949
5950 void
5951 configurenotify(XEvent *e)
5952 {
5953 struct ws_win *win;
5954 long mask;
5955
5956 DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
5957 e->xconfigure.window);
5958
5959 win = find_window(e->xconfigure.window);
5960 if (win) {
5961 XGetWMNormalHints(display, win->id, &win->sh, &mask);
5962 adjust_font(win);
5963 if (font_adjusted)
5964 stack();
5965 if (focus_mode == SWM_FOCUS_DEFAULT)
5966 drain_enter_notify();
5967 }
5968 }
5969
5970 void
5971 destroynotify(XEvent *e)
5972 {
5973 struct ws_win *win;
5974 XDestroyWindowEvent *ev = &e->xdestroywindow;
5975
5976 DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
5977
5978 if ((win = find_window(ev->window)) == NULL) {
5979 if ((win = find_unmanaged_window(ev->window)) == NULL)
5980 return;
5981 free_window(win);
5982 return;
5983 }
5984
5985 /* make sure we focus on something */
5986 win->floating = 0;
5987
5988 unmanage_window(win);
5989 stack();
5990 if (focus_mode == SWM_FOCUS_DEFAULT)
5991 drain_enter_notify();
5992 free_window(win);
5993 }
5994
5995 void
5996 enternotify(XEvent *e)
5997 {
5998 XCrossingEvent *ev = &e->xcrossing;
5999 XEvent cne;
6000 struct ws_win *win;
6001 #if 0
6002 struct ws_win *w;
6003 Window focus_return;
6004 int revert_to_return;
6005 #endif
6006 DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
6007 "%lu subwindow %lu same_screen %d focus %d state %d\n",
6008 ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
6009 ev->same_screen, ev->focus, ev->state);
6010
6011 switch (focus_mode) {
6012 case SWM_FOCUS_DEFAULT:
6013 break;
6014 case SWM_FOCUS_FOLLOW:
6015 break;
6016 case SWM_FOCUS_SYNERGY:
6017 #if 0
6018 /*
6019 * all these checks need to be in this order because the
6020 * XCheckTypedWindowEvent relies on weeding out the previous events
6021 *
6022 * making this code an option would enable a follow mouse for focus
6023 * feature
6024 */
6025
6026 /*
6027 * state is set when we are switching workspaces and focus is set when
6028 * the window or a subwindow already has focus (occurs during restart).
6029 *
6030 * Only honor the focus flag if last_focus_event is not FocusOut,
6031 * this allows scrotwm to continue to control focus when another
6032 * program is also playing with it.
6033 */
6034 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6035 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6036 return;
6037 }
6038
6039 /*
6040 * happens when a window is created or destroyed and the border
6041 * crosses the mouse pointer and when switching ws
6042 *
6043 * we need the subwindow test to see if we came from root in order
6044 * to give focus to floaters
6045 */
6046 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6047 ev->subwindow == 0) {
6048 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6049 return;
6050 }
6051
6052 /* this window already has focus */
6053 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6054 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6055 return;
6056 }
6057
6058 /* this window is being deleted or moved to another ws */
6059 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6060 &cne) == True) {
6061 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6062 XPutBackEvent(display, &cne);
6063 return;
6064 }
6065
6066 if ((win = find_window(ev->window)) == NULL) {
6067 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6068 return;
6069 }
6070
6071 /*
6072 * In fullstack kill all enters unless they come from a different ws
6073 * (i.e. another region) or focus has been grabbed externally.
6074 */
6075 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6076 last_focus_event != FocusOut) {
6077 XGetInputFocus(display, &focus_return, &revert_to_return);
6078 if ((w = find_window(focus_return)) == NULL ||
6079 w->ws == win->ws) {
6080 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6081 return;
6082 }
6083 }
6084 #endif
6085 break;
6086 }
6087
6088 if ((win = find_window(ev->window)) == NULL) {
6089 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6090 return;
6091 }
6092
6093 /*
6094 * if we have more enternotifies let them handle it in due time
6095 */
6096 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6097 DNPRINTF(SWM_D_EVENT,
6098 "ignoring enternotify: got more enternotify\n");
6099 XPutBackEvent(display, &cne);
6100 return;
6101 }
6102
6103 focus_magic(win);
6104 }
6105
6106 /* lets us use one switch statement for arbitrary mode/detail combinations */
6107 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6108
6109 void
6110 focusevent(XEvent *e)
6111 {
6112 #if 0
6113 struct ws_win *win;
6114 u_int32_t mode_detail;
6115 XFocusChangeEvent *ev = &e->xfocus;
6116
6117 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
6118 ev->type == FocusIn ? "entering" : "leaving",
6119 ev->window, ev->mode, ev->detail);
6120
6121 if (last_focus_event == ev->type) {
6122 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6123 return;
6124 }
6125
6126 last_focus_event = ev->type;
6127 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6128
6129 switch (mode_detail) {
6130 /* synergy client focus operations */
6131 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6132 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6133
6134 /* synergy server focus operations */
6135 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6136
6137 /* Entering applications like rdesktop that mangle the pointer */
6138 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6139
6140 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6141 XSetWindowBorder(display, win->id,
6142 win->ws->r->s->c[ev->type == FocusIn ?
6143 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6144 break;
6145 default:
6146 fprintf(stderr, "ignoring focusevent\n");
6147 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6148 break;
6149 }
6150 #endif
6151 }
6152
6153 void
6154 mapnotify(XEvent *e)
6155 {
6156 struct ws_win *win;
6157 XMapEvent *ev = &e->xmap;
6158
6159 DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
6160
6161 win = manage_window(ev->window);
6162 if (win)
6163 set_win_state(win, NormalState);
6164 }
6165
6166 void
6167 mappingnotify(XEvent *e)
6168 {
6169 XMappingEvent *ev = &e->xmapping;
6170
6171 XRefreshKeyboardMapping(ev);
6172 if (ev->request == MappingKeyboard)
6173 grabkeys();
6174 }
6175
6176 void
6177 maprequest(XEvent *e)
6178 {
6179 struct ws_win *win;
6180 struct swm_region *r;
6181 XWindowAttributes wa;
6182 XMapRequestEvent *ev = &e->xmaprequest;
6183
6184 DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
6185 e->xmaprequest.window);
6186
6187 if (!XGetWindowAttributes(display, ev->window, &wa))
6188 return;
6189 if (wa.override_redirect)
6190 return;
6191
6192 win = manage_window(e->xmaprequest.window);
6193 if (win == NULL)
6194 return; /* can't happen */
6195
6196 stack();
6197
6198 /* make new win focused */
6199 r = root_to_region(win->wa.root);
6200 if (win->ws == r->ws)
6201 focus_magic(win);
6202 }
6203
6204 void
6205 propertynotify(XEvent *e)
6206 {
6207 struct ws_win *win;
6208 XPropertyEvent *ev = &e->xproperty;
6209
6210 DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
6211 ev->window);
6212
6213 win = find_window(ev->window);
6214 if (win == NULL)
6215 return;
6216
6217 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6218 update_iconic(win, 0);
6219 XMapRaised(display, win->id);
6220 stack();
6221 focus_win(win);
6222 return;
6223 }
6224
6225 switch (ev->atom) {
6226 #if 0
6227 case XA_WM_NORMAL_HINTS:
6228 long mask;
6229 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6230 fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
6231 if (win->sh.flags & PMinSize) {
6232 win->g.w = win->sh.min_width;
6233 win->g.h = win->sh.min_height;
6234 fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
6235 }
6236 XMoveResizeWindow(display, win->id,
6237 win->g.x, win->g.y, win->g.w, win->g.h);
6238 #endif
6239 case XA_WM_CLASS:
6240 if (title_name_enabled || title_class_enabled)
6241 bar_update();
6242 break;
6243 case XA_WM_NAME:
6244 if (window_name_enabled)
6245 bar_update();
6246 break;
6247 default:
6248 break;
6249 }
6250 }
6251
6252 void
6253 unmapnotify(XEvent *e)
6254 {
6255 struct ws_win *win;
6256
6257 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
6258
6259 /* determine if we need to help unmanage this window */
6260 win = find_window(e->xunmap.window);
6261 if (win == NULL)
6262 return;
6263
6264 if (getstate(e->xunmap.window) == NormalState) {
6265 unmanage_window(win);
6266 stack();
6267
6268 /* giant hack for apps that don't destroy transient windows */
6269 /* eat a bunch of events to prevent remanaging the window */
6270 XEvent cne;
6271 while (XCheckWindowEvent(display, e->xunmap.window,
6272 EnterWindowMask, &cne))
6273 ;
6274 while (XCheckWindowEvent(display, e->xunmap.window,
6275 StructureNotifyMask, &cne))
6276 ;
6277 while (XCheckWindowEvent(display, e->xunmap.window,
6278 SubstructureNotifyMask, &cne))
6279 ;
6280 /* resend unmap because we ated it */
6281 XUnmapWindow(display, e->xunmap.window);
6282 }
6283
6284 if (focus_mode == SWM_FOCUS_DEFAULT)
6285 drain_enter_notify();
6286 }
6287
6288 void
6289 visibilitynotify(XEvent *e)
6290 {
6291 int i;
6292 struct swm_region *r;
6293
6294 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
6295 e->xvisibility.window);
6296 if (e->xvisibility.state == VisibilityUnobscured)
6297 for (i = 0; i < ScreenCount(display); i++)
6298 TAILQ_FOREACH(r, &screens[i].rl, entry)
6299 if (e->xvisibility.window == r->bar_window)
6300 bar_update();
6301 }
6302
6303 void
6304 clientmessage(XEvent *e)
6305 {
6306 XClientMessageEvent *ev;
6307 struct ws_win *win;
6308
6309 ev = &e->xclient;
6310
6311 win = find_window(ev->window);
6312 if (win == NULL)
6313 return;
6314
6315 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
6316 ev->window, ev->message_type);
6317
6318 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6319 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
6320 focus_win(win);
6321 }
6322 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6323 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
6324 if (win->can_delete)
6325 client_msg(win, adelete);
6326 else
6327 XKillClient(display, win->id);
6328 }
6329 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6330 DNPRINTF(SWM_D_EVENT,
6331 "clientmessage: _NET_MOVERESIZE_WINDOW \n");
6332 if (win->floating) {
6333 if (ev->data.l[0] & (1<<8)) /* x */
6334 win->g.x = ev->data.l[1];
6335 if (ev->data.l[0] & (1<<9)) /* y */
6336 win->g.y = ev->data.l[2];
6337 if (ev->data.l[0] & (1<<10)) /* width */
6338 win->g.w = ev->data.l[3];
6339 if (ev->data.l[0] & (1<<11)) /* height */
6340 win->g.h = ev->data.l[4];
6341 }
6342 else {
6343 /* TODO: Change stack sizes */
6344 }
6345 config_win(win, NULL);
6346 }
6347 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6348 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
6349 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6350 if (ev->data.l[2])
6351 ewmh_update_win_state(win, ev->data.l[2],
6352 ev->data.l[0]);
6353
6354 stack();
6355 }
6356 }
6357
6358 int
6359 xerror_start(Display *d, XErrorEvent *ee)
6360 {
6361 other_wm = 1;
6362 return (-1);
6363 }
6364
6365 int
6366 xerror(Display *d, XErrorEvent *ee)
6367 {
6368 /* fprintf(stderr, "error: %p %p\n", display, ee); */
6369 return (-1);
6370 }
6371
6372 int
6373 active_wm(void)
6374 {
6375 other_wm = 0;
6376 xerrorxlib = XSetErrorHandler(xerror_start);
6377
6378 /* this causes an error if some other window manager is running */
6379 XSelectInput(display, DefaultRootWindow(display),
6380 SubstructureRedirectMask);
6381 XSync(display, False);
6382 if (other_wm)
6383 return (1);
6384
6385 XSetErrorHandler(xerror);
6386 XSync(display, False);
6387 return (0);
6388 }
6389
6390 void
6391 new_region(struct swm_screen *s, int x, int y, int w, int h)
6392 {
6393 struct swm_region *r, *n;
6394 struct workspace *ws = NULL;
6395 int i;
6396
6397 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6398 s->idx, w, h, x, y);
6399
6400 /* remove any conflicting regions */
6401 n = TAILQ_FIRST(&s->rl);
6402 while (n) {
6403 r = n;
6404 n = TAILQ_NEXT(r, entry);
6405 if (X(r) < (x + w) &&
6406 (X(r) + WIDTH(r)) > x &&
6407 Y(r) < (y + h) &&
6408 (Y(r) + HEIGHT(r)) > y) {
6409 if (r->ws->r != NULL)
6410 r->ws->old_r = r->ws->r;
6411 r->ws->r = NULL;
6412 XDestroyWindow(display, r->bar_window);
6413 TAILQ_REMOVE(&s->rl, r, entry);
6414 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6415 }
6416 }
6417
6418 /* search old regions for one to reuse */
6419
6420 /* size + location match */
6421 TAILQ_FOREACH(r, &s->orl, entry)
6422 if (X(r) == x && Y(r) == y &&
6423 HEIGHT(r) == h && WIDTH(r) == w)
6424 break;
6425
6426 /* size match */
6427 TAILQ_FOREACH(r, &s->orl, entry)
6428 if (HEIGHT(r) == h && WIDTH(r) == w)
6429 break;
6430
6431 if (r != NULL) {
6432 TAILQ_REMOVE(&s->orl, r, entry);
6433 /* try to use old region's workspace */
6434 if (r->ws->r == NULL)
6435 ws = r->ws;
6436 } else
6437 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6438 err(1, "calloc: failed to allocate memory for screen");
6439
6440 /* if we don't have a workspace already, find one */
6441 if (ws == NULL) {
6442 for (i = 0; i < SWM_WS_MAX; i++)
6443 if (s->ws[i].r == NULL) {
6444 ws = &s->ws[i];
6445 break;
6446 }
6447 }
6448
6449 if (ws == NULL)
6450 errx(1, "no free workspaces");
6451
6452 X(r) = x;
6453 Y(r) = y;
6454 WIDTH(r) = w;
6455 HEIGHT(r) = h;
6456 r->s = s;
6457 r->ws = ws;
6458 r->ws_prior = NULL;
6459 ws->r = r;
6460 outputs++;
6461 TAILQ_INSERT_TAIL(&s->rl, r, entry);
6462 }
6463
6464 void
6465 scan_xrandr(int i)
6466 {
6467 #ifdef SWM_XRR_HAS_CRTC
6468 XRRCrtcInfo *ci;
6469 XRRScreenResources *sr;
6470 int c;
6471 int ncrtc = 0;
6472 #endif /* SWM_XRR_HAS_CRTC */
6473 struct swm_region *r;
6474
6475
6476 if (i >= ScreenCount(display))
6477 errx(1, "invalid screen");
6478
6479 /* remove any old regions */
6480 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
6481 r->ws->old_r = r->ws->r = NULL;
6482 XDestroyWindow(display, r->bar_window);
6483 TAILQ_REMOVE(&screens[i].rl, r, entry);
6484 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
6485 }
6486 outputs = 0;
6487
6488 /* map virtual screens onto physical screens */
6489 #ifdef SWM_XRR_HAS_CRTC
6490 if (xrandr_support) {
6491 sr = XRRGetScreenResources(display, screens[i].root);
6492 if (sr == NULL)
6493 new_region(&screens[i], 0, 0,
6494 DisplayWidth(display, i),
6495 DisplayHeight(display, i));
6496 else
6497 ncrtc = sr->ncrtc;
6498
6499 for (c = 0, ci = NULL; c < ncrtc; c++) {
6500 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
6501 if (ci->noutput == 0)
6502 continue;
6503
6504 if (ci != NULL && ci->mode == None)
6505 new_region(&screens[i], 0, 0,
6506 DisplayWidth(display, i),
6507 DisplayHeight(display, i));
6508 else
6509 new_region(&screens[i],
6510 ci->x, ci->y, ci->width, ci->height);
6511 }
6512 if (ci)
6513 XRRFreeCrtcInfo(ci);
6514 XRRFreeScreenResources(sr);
6515 } else
6516 #endif /* SWM_XRR_HAS_CRTC */
6517 {
6518 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
6519 DisplayHeight(display, i));
6520 }
6521 }
6522
6523 void
6524 screenchange(XEvent *e) {
6525 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
6526 struct swm_region *r;
6527 int i;
6528
6529 DNPRINTF(SWM_D_EVENT, "screenchange: %lu\n", xe->root);
6530
6531 if (!XRRUpdateConfiguration(e))
6532 return;
6533
6534 /* silly event doesn't include the screen index */
6535 for (i = 0; i < ScreenCount(display); i++)
6536 if (screens[i].root == xe->root)
6537 break;
6538 if (i >= ScreenCount(display))
6539 errx(1, "screenchange: screen not found");
6540
6541 /* brute force for now, just re-enumerate the regions */
6542 scan_xrandr(i);
6543
6544 /* add bars to all regions */
6545 for (i = 0; i < ScreenCount(display); i++)
6546 TAILQ_FOREACH(r, &screens[i].rl, entry)
6547 bar_setup(r);
6548 stack();
6549 if (focus_mode == SWM_FOCUS_DEFAULT)
6550 drain_enter_notify();
6551 }
6552
6553 void
6554 grab_windows(void)
6555 {
6556 Window d1, d2, *wins = NULL;
6557 XWindowAttributes wa;
6558 unsigned int no;
6559 int i, j;
6560 long state, manage;
6561
6562 for (i = 0; i < ScreenCount(display); i++) {
6563 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
6564 continue;
6565
6566 /* attach windows to a region */
6567 /* normal windows */
6568 for (j = 0; j < no; j++) {
6569 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6570 wa.override_redirect ||
6571 XGetTransientForHint(display, wins[j], &d1))
6572 continue;
6573
6574 state = getstate(wins[j]);
6575 manage = state == IconicState;
6576 if (wa.map_state == IsViewable || manage)
6577 manage_window(wins[j]);
6578 }
6579 /* transient windows */
6580 for (j = 0; j < no; j++) {
6581 if (!XGetWindowAttributes(display, wins[j], &wa) ||
6582 wa.override_redirect)
6583 continue;
6584
6585 state = getstate(wins[j]);
6586 manage = state == IconicState;
6587 if (XGetTransientForHint(display, wins[j], &d1) &&
6588 manage)
6589 manage_window(wins[j]);
6590 }
6591 if (wins) {
6592 XFree(wins);
6593 wins = NULL;
6594 }
6595 }
6596 }
6597
6598 void
6599 setup_screens(void)
6600 {
6601 int i, j, k;
6602 int errorbase, major, minor;
6603 struct workspace *ws;
6604
6605 if ((screens = calloc(ScreenCount(display),
6606 sizeof(struct swm_screen))) == NULL)
6607 err(1, "calloc: screens");
6608
6609 /* initial Xrandr setup */
6610 xrandr_support = XRRQueryExtension(display,
6611 &xrandr_eventbase, &errorbase);
6612 if (xrandr_support)
6613 if (XRRQueryVersion(display, &major, &minor) && major < 1)
6614 xrandr_support = 0;
6615
6616 /* map physical screens */
6617 for (i = 0; i < ScreenCount(display); i++) {
6618 DNPRINTF(SWM_D_WS, "setup_screens: init screen %d\n", i);
6619 screens[i].idx = i;
6620 TAILQ_INIT(&screens[i].rl);
6621 TAILQ_INIT(&screens[i].orl);
6622 screens[i].root = RootWindow(display, i);
6623
6624 /* set default colors */
6625 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
6626 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
6627 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
6628 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
6629 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
6630
6631 /* set default cursor */
6632 XDefineCursor(display, screens[i].root,
6633 XCreateFontCursor(display, XC_left_ptr));
6634
6635 /* init all workspaces */
6636 /* XXX these should be dynamically allocated too */
6637 for (j = 0; j < SWM_WS_MAX; j++) {
6638 ws = &screens[i].ws[j];
6639 ws->idx = j;
6640 ws->name = NULL;
6641 ws->focus = NULL;
6642 ws->r = NULL;
6643 ws->old_r = NULL;
6644 TAILQ_INIT(&ws->winlist);
6645 TAILQ_INIT(&ws->unmanagedlist);
6646
6647 for (k = 0; layouts[k].l_stack != NULL; k++)
6648 if (layouts[k].l_config != NULL)
6649 layouts[k].l_config(ws,
6650 SWM_ARG_ID_STACKINIT);
6651 ws->cur_layout = &layouts[0];
6652 ws->cur_layout->l_string(ws);
6653 }
6654
6655 scan_xrandr(i);
6656
6657 if (xrandr_support)
6658 XRRSelectInput(display, screens[i].root,
6659 RRScreenChangeNotifyMask);
6660 }
6661 }
6662
6663 void
6664 setup_globals(void)
6665 {
6666 if ((bar_fonts[0] = strdup("-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*"))
6667 == NULL)
6668 err(1, "setup_globals: strdup");
6669 if ((bar_fonts[1] = strdup("-*-times-medium-r-*-*-*-*-*-*-*-*-*-*"))
6670 == NULL)
6671 err(1, "setup_globals: strdup");
6672 if ((bar_fonts[2] = strdup("-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*"))
6673 == NULL)
6674 err(1, "setup_globals: strdup");
6675 if ((spawn_term[0] = strdup("xterm")) == NULL)
6676 err(1, "setup_globals: strdup");
6677 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
6678 err(1, "strdup");
6679 }
6680
6681 void
6682 workaround(void)
6683 {
6684 int i;
6685 Atom netwmcheck, netwmname, utf8_string;
6686 Window root, win;
6687
6688 /* work around sun jdk bugs, code from wmname */
6689 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
6690 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6691 utf8_string = XInternAtom(display, "UTF8_STRING", False);
6692 for (i = 0; i < ScreenCount(display); i++) {
6693 root = screens[i].root;
6694 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
6695 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
6696 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
6697
6698 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
6699 PropModeReplace, (unsigned char *)&win,1);
6700 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
6701 PropModeReplace, (unsigned char *)&win,1);
6702 XChangeProperty(display, win, netwmname, utf8_string, 8,
6703 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
6704 }
6705 }
6706
6707 int
6708 main(int argc, char *argv[])
6709 {
6710 struct swm_region *r, *rr;
6711 struct ws_win *winfocus = NULL;
6712 struct timeval tv;
6713 union arg a;
6714 char conf[PATH_MAX], *cfile = NULL;
6715 struct stat sb;
6716 XEvent e;
6717 int xfd, i;
6718 fd_set rd;
6719 struct sigaction sact;
6720
6721 start_argv = argv;
6722 fprintf(stderr, "Welcome to scrotwm V%s Build: %s\n",
6723 SCROTWM_VERSION, buildstr);
6724 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
6725 !XSupportsLocale())
6726 warnx("no locale support");
6727
6728 if (!(display = XOpenDisplay(0)))
6729 errx(1, "can not open display");
6730
6731 if (active_wm())
6732 errx(1, "other wm running");
6733
6734 /* handle some signals */
6735 bzero(&sact, sizeof(sact));
6736 sigemptyset(&sact.sa_mask);
6737 sact.sa_flags = 0;
6738 sact.sa_handler = sighdlr;
6739 sigaction(SIGINT, &sact, NULL);
6740 sigaction(SIGQUIT, &sact, NULL);
6741 sigaction(SIGTERM, &sact, NULL);
6742 sigaction(SIGHUP, &sact, NULL);
6743
6744 sact.sa_handler = sighdlr;
6745 sact.sa_flags = SA_NOCLDSTOP;
6746 sigaction(SIGCHLD, &sact, NULL);
6747
6748 astate = XInternAtom(display, "WM_STATE", False);
6749 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
6750 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
6751 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
6752 a_wmname = XInternAtom(display, "WM_NAME", False);
6753 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
6754 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
6755 a_string = XInternAtom(display, "STRING", False);
6756 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
6757
6758 /* look for local and global conf file */
6759 pwd = getpwuid(getuid());
6760 if (pwd == NULL)
6761 errx(1, "invalid user %d", getuid());
6762
6763 setup_screens();
6764 setup_globals();
6765 setup_keys();
6766 setup_quirks();
6767 setup_spawn();
6768
6769 /* load config */
6770 snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, SWM_CONF_FILE);
6771 if (stat(conf, &sb) != -1) {
6772 if (S_ISREG(sb.st_mode))
6773 cfile = conf;
6774 } else {
6775 /* try global conf file */
6776 snprintf(conf, sizeof conf, "/etc/%s", SWM_CONF_FILE);
6777 if (!stat(conf, &sb))
6778 if (S_ISREG(sb.st_mode))
6779 cfile = conf;
6780 }
6781 if (cfile)
6782 conf_load(cfile, SWM_CONF_DEFAULT);
6783
6784 setup_ewmh();
6785 /* set some values to work around bad programs */
6786 workaround();
6787 /* grab existing windows (before we build the bars) */
6788 grab_windows();
6789
6790 if (getenv("SWM_STARTED") == NULL)
6791 setenv("SWM_STARTED", "YES", 1);
6792
6793 /* setup all bars */
6794 for (i = 0; i < ScreenCount(display); i++)
6795 TAILQ_FOREACH(r, &screens[i].rl, entry) {
6796 if (winfocus == NULL)
6797 winfocus = TAILQ_FIRST(&r->ws->winlist);
6798 bar_setup(r);
6799 }
6800
6801 unfocus_all();
6802
6803 grabkeys();
6804 stack();
6805 if (focus_mode == SWM_FOCUS_DEFAULT)
6806 drain_enter_notify();
6807
6808 xfd = ConnectionNumber(display);
6809 while (running) {
6810 while (XPending(display)) {
6811 XNextEvent(display, &e);
6812 if (running == 0)
6813 goto done;
6814 if (e.type < LASTEvent) {
6815 dumpevent(&e);
6816 if (handler[e.type])
6817 handler[e.type](&e);
6818 else
6819 DNPRINTF(SWM_D_EVENT,
6820 "win: %lu unknown event: %d\n",
6821 e.xany.window, e.type);
6822 } else {
6823 switch (e.type - xrandr_eventbase) {
6824 case RRScreenChangeNotify:
6825 screenchange(&e);
6826 break;
6827 default:
6828 DNPRINTF(SWM_D_EVENT,
6829 "win: %lu unknown xrandr event: "
6830 "%d\n", e.xany.window, e.type);
6831 break;
6832 }
6833 }
6834 }
6835
6836 /* if we are being restarted go focus on first window */
6837 if (winfocus) {
6838 rr = winfocus->ws->r;
6839 if (rr == NULL) {
6840 /* not a visible window */
6841 winfocus = NULL;
6842 continue;
6843 }
6844 /* move pointer to first screen if multi screen */
6845 if (ScreenCount(display) > 1 || outputs > 1)
6846 XWarpPointer(display, None, rr->s[0].root,
6847 0, 0, 0, 0, rr->g.x,
6848 rr->g.y + (bar_enabled ? bar_height : 0));
6849
6850 a.id = SWM_ARG_ID_FOCUSCUR;
6851 focus(rr, &a);
6852 winfocus = NULL;
6853 continue;
6854 }
6855
6856 FD_ZERO(&rd);
6857 FD_SET(xfd, &rd);
6858 tv.tv_sec = 1;
6859 tv.tv_usec = 0;
6860 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
6861 if (errno != EINTR)
6862 DNPRINTF(SWM_D_MISC, "select failed");
6863 if (restart_wm == 1)
6864 restart(NULL, NULL);
6865 if (search_resp == 1)
6866 search_do_resp();
6867 if (running == 0)
6868 goto done;
6869 if (bar_alarm) {
6870 bar_alarm = 0;
6871 bar_update();
6872 }
6873 }
6874 done:
6875 teardown_ewmh();
6876 bar_extra_stop();
6877 XFreeGC(display, bar_gc);
6878 XCloseDisplay(display);
6879
6880 return (0);
6881 }
spectrwm is a small dynamic tiling and reparenting window manager for X11