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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 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 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib.h>
94 #include <X11/Xproto.h>
95 #include <X11/Xutil.h>
96 #include <X11/extensions/Xrandr.h>
97 #include <X11/extensions/XTest.h>
98
99 #ifdef __OSX__
100 #include <osx.h>
101 #endif
102
103 #include "version.h"
104
105 #ifdef SPECTRWM_BUILDSTR
106 static const char *buildstr = SPECTRWM_BUILDSTR;
107 #else
108 static const char *buildstr = SPECTRWM_VERSION;
109 #endif
110
111 #if RANDR_MAJOR < 1
112 # error XRandR versions less than 1.0 are not supported
113 #endif
114
115 #if RANDR_MAJOR >= 1
116 #if RANDR_MINOR >= 2
117 #define SWM_XRR_HAS_CRTC
118 #endif
119 #endif
120
121 /*#define SWM_DEBUG*/
122 #ifdef SWM_DEBUG
123 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
124 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
125 #define SWM_D_MISC 0x0001
126 #define SWM_D_EVENT 0x0002
127 #define SWM_D_WS 0x0004
128 #define SWM_D_FOCUS 0x0008
129 #define SWM_D_MOVE 0x0010
130 #define SWM_D_STACK 0x0020
131 #define SWM_D_MOUSE 0x0040
132 #define SWM_D_PROP 0x0080
133 #define SWM_D_CLASS 0x0100
134 #define SWM_D_KEY 0x0200
135 #define SWM_D_QUIRK 0x0400
136 #define SWM_D_SPAWN 0x0800
137 #define SWM_D_EVENTQ 0x1000
138 #define SWM_D_CONF 0x2000
139 #define SWM_D_BAR 0x4000
140
141 u_int32_t swm_debug = 0
142 | SWM_D_MISC
143 | SWM_D_EVENT
144 | SWM_D_WS
145 | SWM_D_FOCUS
146 | SWM_D_MOVE
147 | SWM_D_STACK
148 | SWM_D_MOUSE
149 | SWM_D_PROP
150 | SWM_D_CLASS
151 | SWM_D_KEY
152 | SWM_D_QUIRK
153 | SWM_D_SPAWN
154 | SWM_D_EVENTQ
155 | SWM_D_CONF
156 | SWM_D_BAR
157 ;
158 #else
159 #define DPRINTF(x...)
160 #define DNPRINTF(n,x...)
161 #endif
162
163 #define LENGTH(x) (sizeof x / sizeof x[0])
164 #define MODKEY Mod1Mask
165 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
166 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
167 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
168 #define SWM_PROPLEN (16)
169 #define SWM_FUNCNAME_LEN (32)
170 #define SWM_KEYS_LEN (255)
171 #define SWM_QUIRK_LEN (64)
172 #define X(r) (r)->g.x
173 #define Y(r) (r)->g.y
174 #define WIDTH(r) (r)->g.w
175 #define HEIGHT(r) (r)->g.h
176 #define SH_MIN(w) (w)->sh_mask & PMinSize
177 #define SH_MIN_W(w) (w)->sh.min_width
178 #define SH_MIN_H(w) (w)->sh.min_height
179 #define SH_MAX(w) (w)->sh_mask & PMaxSize
180 #define SH_MAX_W(w) (w)->sh.max_width
181 #define SH_MAX_H(w) (w)->sh.max_height
182 #define SH_INC(w) (w)->sh_mask & PResizeInc
183 #define SH_INC_W(w) (w)->sh.width_inc
184 #define SH_INC_H(w) (w)->sh.height_inc
185 #define SWM_MAX_FONT_STEPS (3)
186 #define WINID(w) ((w) ? (w)->id : 0)
187 #define YESNO(x) ((x) ? "yes" : "no")
188
189 #define SWM_FOCUS_DEFAULT (0)
190 #define SWM_FOCUS_SYNERGY (1)
191 #define SWM_FOCUS_FOLLOW (2)
192
193 #define SWM_CONF_DEFAULT (0)
194 #define SWM_CONF_KEYMAPPING (1)
195
196 #ifndef SWM_LIB
197 #define SWM_LIB "/usr/local/lib/libswmhack.so"
198 #endif
199
200 char **start_argv;
201 Atom astate;
202 Atom aprot;
203 Atom adelete;
204 Atom takefocus;
205 Atom a_wmname;
206 Atom a_netwmname;
207 Atom a_utf8_string;
208 Atom a_string;
209 Atom a_swm_iconic;
210 volatile sig_atomic_t running = 1;
211 volatile sig_atomic_t restart_wm = 0;
212 int outputs = 0;
213 int last_focus_event = FocusOut;
214 int (*xerrorxlib)(Display *, XErrorEvent *);
215 int other_wm;
216 int ss_enabled = 0;
217 int xrandr_support;
218 int xrandr_eventbase;
219 unsigned int numlockmask = 0;
220 Display *display;
221
222 int cycle_empty = 0;
223 int cycle_visible = 0;
224 int term_width = 0;
225 int font_adjusted = 0;
226 unsigned int mod_key = MODKEY;
227
228 /* dmenu search */
229 struct swm_region *search_r;
230 int select_list_pipe[2];
231 int select_resp_pipe[2];
232 pid_t searchpid;
233 volatile sig_atomic_t search_resp;
234 int search_resp_action;
235
236 struct search_window {
237 TAILQ_ENTRY(search_window) entry;
238 int idx;
239 struct ws_win *win;
240 GC gc;
241 Window indicator;
242 };
243 TAILQ_HEAD(search_winlist, search_window);
244 struct search_winlist search_wl;
245
246 /* search actions */
247 enum {
248 SWM_SEARCH_NONE,
249 SWM_SEARCH_UNICONIFY,
250 SWM_SEARCH_NAME_WORKSPACE,
251 SWM_SEARCH_SEARCH_WORKSPACE,
252 SWM_SEARCH_SEARCH_WINDOW
253 };
254
255 #define SWM_STACK_TOP (0)
256 #define SWM_STACK_BOTTOM (1)
257 #define SWM_STACK_ABOVE (2)
258 #define SWM_STACK_BELOW (3)
259
260 /* dialog windows */
261 double dialog_ratio = 0.6;
262 /* status bar */
263 #define SWM_BAR_MAX (256)
264 #define SWM_BAR_JUSTIFY_LEFT (0)
265 #define SWM_BAR_JUSTIFY_CENTER (1)
266 #define SWM_BAR_JUSTIFY_RIGHT (2)
267 #define SWM_BAR_OFFSET (4)
268 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
269 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
270 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
271 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
272 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
273
274 #ifdef X_HAVE_UTF8_STRING
275 #define DRAWSTRING(x...) Xutf8DrawString(x)
276 #else
277 #define DRAWSTRING(x...) XmbDrawString(x)
278 #endif
279
280 char *bar_argv[] = { NULL, NULL };
281 int bar_pipe[2];
282 unsigned char bar_ext[SWM_BAR_MAX];
283 char bar_vertext[SWM_BAR_MAX];
284 int bar_version = 0;
285 sig_atomic_t bar_alarm = 0;
286 int bar_delay = 30;
287 int bar_enabled = 1;
288 int bar_border_width = 1;
289 int bar_at_bottom = 0;
290 int bar_extra = 1;
291 int bar_extra_running = 0;
292 int bar_verbose = 1;
293 int bar_height = 0;
294 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
295 char *bar_format = NULL;
296 int stack_enabled = 1;
297 int clock_enabled = 1;
298 int urgent_enabled = 0;
299 char *clock_format = NULL;
300 int title_name_enabled = 0;
301 int title_class_enabled = 0;
302 int window_name_enabled = 0;
303 int focus_mode = SWM_FOCUS_DEFAULT;
304 int focus_close = SWM_STACK_BELOW;
305 int focus_close_wrap = 1;
306 int focus_default = SWM_STACK_TOP;
307 int spawn_position = SWM_STACK_TOP;
308 int disable_border = 0;
309 int border_width = 1;
310 int verbose_layout = 0;
311 pid_t bar_pid;
312 XFontSet bar_fs;
313 XFontSetExtents *bar_fs_extents;
314 char *bar_fonts;
315 char *spawn_term[] = { NULL, NULL }; /* XXX fully dynamic */
316 struct passwd *pwd;
317
318 #define SWM_MENU_FN (2)
319 #define SWM_MENU_NB (4)
320 #define SWM_MENU_NF (6)
321 #define SWM_MENU_SB (8)
322 #define SWM_MENU_SF (10)
323
324 /* layout manager data */
325 struct swm_geometry {
326 int x;
327 int y;
328 int w;
329 int h;
330 };
331
332 struct swm_screen;
333 struct workspace;
334
335 /* virtual "screens" */
336 struct swm_region {
337 TAILQ_ENTRY(swm_region) entry;
338 struct swm_geometry g;
339 struct workspace *ws; /* current workspace on this region */
340 struct workspace *ws_prior; /* prior workspace on this region */
341 struct swm_screen *s; /* screen idx */
342 Window bar_window;
343 };
344 TAILQ_HEAD(swm_region_list, swm_region);
345
346 struct ws_win {
347 TAILQ_ENTRY(ws_win) entry;
348 Window id;
349 Window transient;
350 struct ws_win *child_trans; /* transient child window */
351 struct swm_geometry g; /* current geometry */
352 struct swm_geometry g_float; /* geometry when floating */
353 struct swm_geometry rg_float; /* region geom when floating */
354 int g_floatvalid; /* g_float geometry validity */
355 int floatmaxed; /* whether maxed by max_stack */
356 int floating;
357 int manual;
358 int iconic;
359 unsigned int ewmh_flags;
360 int font_size_boundary[SWM_MAX_FONT_STEPS];
361 int font_steps;
362 int last_inc;
363 int can_delete;
364 int take_focus;
365 int java;
366 unsigned long quirks;
367 struct workspace *ws; /* always valid */
368 struct swm_screen *s; /* always valid, never changes */
369 XWindowAttributes wa;
370 XSizeHints sh;
371 long sh_mask;
372 XClassHint ch;
373 XWMHints *hints;
374 };
375 TAILQ_HEAD(ws_win_list, ws_win);
376
377 /* pid goo */
378 struct pid_e {
379 TAILQ_ENTRY(pid_e) entry;
380 long pid;
381 int ws;
382 };
383 TAILQ_HEAD(pid_list, pid_e);
384 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
385
386 /* layout handlers */
387 void stack(void);
388 void vertical_config(struct workspace *, int);
389 void vertical_stack(struct workspace *, struct swm_geometry *);
390 void horizontal_config(struct workspace *, int);
391 void horizontal_stack(struct workspace *, struct swm_geometry *);
392 void max_stack(struct workspace *, struct swm_geometry *);
393 void plain_stacker(struct workspace *);
394 void fancy_stacker(struct workspace *);
395
396 struct ws_win *find_window(Window);
397
398 void grabbuttons(struct ws_win *, int);
399 void new_region(struct swm_screen *, int, int, int, int);
400 void unmanage_window(struct ws_win *);
401 long getstate(Window);
402
403 int conf_load(char *, int);
404
405 struct layout {
406 void (*l_stack)(struct workspace *, struct swm_geometry *);
407 void (*l_config)(struct workspace *, int);
408 u_int32_t flags;
409 #define SWM_L_FOCUSPREV (1<<0)
410 #define SWM_L_MAPONFOCUS (1<<1)
411 void (*l_string)(struct workspace *);
412 } layouts[] = {
413 /* stack, configure */
414 { vertical_stack, vertical_config, 0, plain_stacker },
415 { horizontal_stack, horizontal_config, 0, plain_stacker },
416 { max_stack, NULL,
417 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
418 { NULL, NULL, 0, NULL },
419 };
420
421 /* position of max_stack mode in the layouts array, index into layouts! */
422 #define SWM_V_STACK (0)
423 #define SWM_H_STACK (1)
424 #define SWM_MAX_STACK (2)
425
426 #define SWM_H_SLICE (32)
427 #define SWM_V_SLICE (32)
428
429 /* define work spaces */
430 struct workspace {
431 int idx; /* workspace index */
432 char *name; /* workspace name */
433 int always_raise; /* raise windows on focus */
434 struct layout *cur_layout; /* current layout handlers */
435 struct ws_win *focus; /* may be NULL */
436 struct ws_win *focus_prev; /* may be NULL */
437 struct swm_region *r; /* may be NULL */
438 struct swm_region *old_r; /* may be NULL */
439 struct ws_win_list winlist; /* list of windows in ws */
440 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
441 char stacker[10]; /* display stacker and layout */
442
443 /* stacker state */
444 struct {
445 int horizontal_msize;
446 int horizontal_mwin;
447 int horizontal_stacks;
448 int horizontal_flip;
449 int vertical_msize;
450 int vertical_mwin;
451 int vertical_stacks;
452 int vertical_flip;
453 } l_state;
454 };
455
456 enum { SWM_S_COLOR_BAR, SWM_S_COLOR_BAR_BORDER, SWM_S_COLOR_BAR_FONT,
457 SWM_S_COLOR_FOCUS, SWM_S_COLOR_UNFOCUS, SWM_S_COLOR_MAX };
458
459 /* physical screen mapping */
460 #define SWM_WS_MAX (22) /* hard limit */
461 int workspace_limit = 10; /* soft limit */
462
463 struct swm_screen {
464 int idx; /* screen index */
465 struct swm_region_list rl; /* list of regions on this screen */
466 struct swm_region_list orl; /* list of old regions */
467 Window root;
468 struct workspace ws[SWM_WS_MAX];
469
470 /* colors */
471 struct {
472 unsigned long color;
473 char *name;
474 } c[SWM_S_COLOR_MAX];
475
476 GC bar_gc;
477 };
478 struct swm_screen *screens;
479
480 /* args to functions */
481 union arg {
482 int id;
483 #define SWM_ARG_ID_FOCUSNEXT (0)
484 #define SWM_ARG_ID_FOCUSPREV (1)
485 #define SWM_ARG_ID_FOCUSMAIN (2)
486 #define SWM_ARG_ID_FOCUSCUR (4)
487 #define SWM_ARG_ID_SWAPNEXT (10)
488 #define SWM_ARG_ID_SWAPPREV (11)
489 #define SWM_ARG_ID_SWAPMAIN (12)
490 #define SWM_ARG_ID_MOVELAST (13)
491 #define SWM_ARG_ID_MASTERSHRINK (20)
492 #define SWM_ARG_ID_MASTERGROW (21)
493 #define SWM_ARG_ID_MASTERADD (22)
494 #define SWM_ARG_ID_MASTERDEL (23)
495 #define SWM_ARG_ID_FLIPLAYOUT (24)
496 #define SWM_ARG_ID_STACKRESET (30)
497 #define SWM_ARG_ID_STACKINIT (31)
498 #define SWM_ARG_ID_CYCLEWS_UP (40)
499 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
500 #define SWM_ARG_ID_CYCLESC_UP (42)
501 #define SWM_ARG_ID_CYCLESC_DOWN (43)
502 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
503 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
504 #define SWM_ARG_ID_STACKINC (50)
505 #define SWM_ARG_ID_STACKDEC (51)
506 #define SWM_ARG_ID_SS_ALL (60)
507 #define SWM_ARG_ID_SS_WINDOW (61)
508 #define SWM_ARG_ID_DONTCENTER (70)
509 #define SWM_ARG_ID_CENTER (71)
510 #define SWM_ARG_ID_KILLWINDOW (80)
511 #define SWM_ARG_ID_DELETEWINDOW (81)
512 #define SWM_ARG_ID_WIDTHGROW (90)
513 #define SWM_ARG_ID_WIDTHSHRINK (91)
514 #define SWM_ARG_ID_HEIGHTGROW (92)
515 #define SWM_ARG_ID_HEIGHTSHRINK (93)
516 #define SWM_ARG_ID_MOVEUP (100)
517 #define SWM_ARG_ID_MOVEDOWN (101)
518 #define SWM_ARG_ID_MOVELEFT (102)
519 #define SWM_ARG_ID_MOVERIGHT (103)
520 char **argv;
521 };
522
523 void focus(struct swm_region *, union arg *);
524 void focus_magic(struct ws_win *);
525
526 /* quirks */
527 struct quirk {
528 TAILQ_ENTRY(quirk) entry;
529 char *class;
530 char *name;
531 unsigned long quirk;
532 #define SWM_Q_FLOAT (1<<0) /* float this window */
533 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
534 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
535 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
536 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
537 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
538 };
539 TAILQ_HEAD(quirk_list, quirk);
540 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
541
542 /*
543 * Supported EWMH hints should be added to
544 * both the enum and the ewmh array
545 */
546 enum { _NET_ACTIVE_WINDOW, _NET_MOVERESIZE_WINDOW, _NET_CLOSE_WINDOW,
547 _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DOCK,
548 _NET_WM_WINDOW_TYPE_TOOLBAR, _NET_WM_WINDOW_TYPE_UTILITY,
549 _NET_WM_WINDOW_TYPE_SPLASH, _NET_WM_WINDOW_TYPE_DIALOG,
550 _NET_WM_WINDOW_TYPE_NORMAL, _NET_WM_STATE,
551 _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT,
552 _NET_WM_STATE_SKIP_TASKBAR, _NET_WM_STATE_SKIP_PAGER,
553 _NET_WM_STATE_HIDDEN, _NET_WM_STATE_ABOVE, _SWM_WM_STATE_MANUAL,
554 _NET_WM_STATE_FULLSCREEN, _NET_WM_ALLOWED_ACTIONS, _NET_WM_ACTION_MOVE,
555 _NET_WM_ACTION_RESIZE, _NET_WM_ACTION_FULLSCREEN, _NET_WM_ACTION_CLOSE,
556 SWM_EWMH_HINT_MAX };
557
558 struct ewmh_hint {
559 char *name;
560 Atom atom;
561 } ewmh[SWM_EWMH_HINT_MAX] = {
562 /* must be in same order as in the enum */
563 {"_NET_ACTIVE_WINDOW", None},
564 {"_NET_MOVERESIZE_WINDOW", None},
565 {"_NET_CLOSE_WINDOW", None},
566 {"_NET_WM_WINDOW_TYPE", None},
567 {"_NET_WM_WINDOW_TYPE_DOCK", None},
568 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
569 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
570 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
571 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
572 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
573 {"_NET_WM_STATE", None},
574 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
575 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
576 {"_NET_WM_STATE_SKIP_TASKBAR", None},
577 {"_NET_WM_STATE_SKIP_PAGER", None},
578 {"_NET_WM_STATE_HIDDEN", None},
579 {"_NET_WM_STATE_ABOVE", None},
580 {"_SWM_WM_STATE_MANUAL", None},
581 {"_NET_WM_STATE_FULLSCREEN", None},
582 {"_NET_WM_ALLOWED_ACTIONS", None},
583 {"_NET_WM_ACTION_MOVE", None},
584 {"_NET_WM_ACTION_RESIZE", None},
585 {"_NET_WM_ACTION_FULLSCREEN", None},
586 {"_NET_WM_ACTION_CLOSE", None},
587 };
588
589 void store_float_geom(struct ws_win *, struct swm_region *);
590 int floating_toggle_win(struct ws_win *);
591 void spawn_select(struct swm_region *, union arg *, char *, int *);
592 unsigned char *get_win_name(Window);
593
594 int
595 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
596 unsigned long *nbytes, unsigned char **data)
597 {
598 int format, status;
599 unsigned long *nbytes_ret, *nitems_ret;
600 unsigned long nbytes_tmp, nitems_tmp;
601 Atom real;
602
603 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
604 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
605
606 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
607 &real, &format, nitems_ret, nbytes_ret, data);
608
609 if (status != Success)
610 return (False);
611 if (real != type)
612 return (False);
613
614 return (True);
615 }
616
617 void
618 update_iconic(struct ws_win *win, int newv)
619 {
620 int32_t v = newv;
621 Atom iprop;
622
623 win->iconic = newv;
624
625 iprop = XInternAtom(display, "_SWM_ICONIC", False);
626 if (!iprop)
627 return;
628 if (newv)
629 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
630 PropModeReplace, (unsigned char *)&v, 1);
631 else
632 XDeleteProperty(display, win->id, iprop);
633 }
634
635 int
636 get_iconic(struct ws_win *win)
637 {
638 int32_t v = 0;
639 int retfmt, status;
640 Atom iprop, rettype;
641 unsigned long nitems, extra;
642 unsigned char *prop = NULL;
643
644 iprop = XInternAtom(display, "_SWM_ICONIC", False);
645 if (!iprop)
646 goto out;
647 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
648 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
649 if (status != Success)
650 goto out;
651 if (rettype != XA_INTEGER || retfmt != 32)
652 goto out;
653 if (nitems != 1)
654 goto out;
655 v = *((int32_t *)prop);
656
657 out:
658 if (prop != NULL)
659 XFree(prop);
660 return (v);
661 }
662
663 void
664 setup_ewmh(void)
665 {
666 int i,j;
667 Atom sup_list;
668
669 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
670
671 for (i = 0; i < LENGTH(ewmh); i++)
672 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
673
674 for (i = 0; i < ScreenCount(display); i++) {
675 /* Support check window will be created by workaround(). */
676
677 /* Report supported atoms */
678 XDeleteProperty(display, screens[i].root, sup_list);
679 for (j = 0; j < LENGTH(ewmh); j++)
680 XChangeProperty(display, screens[i].root,
681 sup_list, XA_ATOM, 32,
682 PropModeAppend, (unsigned char *)&ewmh[j].atom, 1);
683 }
684 }
685
686 void
687 teardown_ewmh(void)
688 {
689 int i, success;
690 unsigned char *data = NULL;
691 unsigned long n;
692 Atom sup_check, sup_list;
693 Window id;
694
695 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
696 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
697
698 for (i = 0; i < ScreenCount(display); i++) {
699 /* Get the support check window and destroy it */
700 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
701 &n, NULL, &data);
702
703 if (success) {
704 id = data[0];
705 XDestroyWindow(display, id);
706 XDeleteProperty(display, screens[i].root, sup_check);
707 XDeleteProperty(display, screens[i].root, sup_list);
708 }
709
710 XFree(data);
711 }
712 }
713
714 void
715 ewmh_autoquirk(struct ws_win *win)
716 {
717 int success, i;
718 unsigned long *data = NULL, n;
719 Atom type;
720
721 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
722 XA_ATOM, &n, NULL, (void *)&data);
723
724 if (!success) {
725 XFree(data);
726 return;
727 }
728
729 for (i = 0; i < n; i++) {
730 type = data[i];
731 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
732 break;
733 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
734 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
735 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
736 win->floating = 1;
737 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
738 break;
739 }
740 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
741 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
742 win->floating = 1;
743 win->quirks = SWM_Q_FLOAT;
744 break;
745 }
746 }
747
748 XFree(data);
749 }
750
751 #define SWM_EWMH_ACTION_COUNT_MAX (6)
752 #define EWMH_F_FULLSCREEN (1<<0)
753 #define EWMH_F_ABOVE (1<<1)
754 #define EWMH_F_HIDDEN (1<<2)
755 #define EWMH_F_SKIP_PAGER (1<<3)
756 #define EWMH_F_SKIP_TASKBAR (1<<4)
757 #define SWM_F_MANUAL (1<<5)
758
759 int
760 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
761 {
762 struct swm_geometry rg;
763
764 if (!win->ws->r)
765 return (0);
766
767 if (!win->floating)
768 return (0);
769
770 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
771 "fullscreen %s\n", win->id, YESNO(fs));
772
773 rg = win->ws->r->g;
774
775 if (fs) {
776 store_float_geom(win, win->ws->r);
777
778 win->g = rg;
779 } else {
780 if (win->g_floatvalid) {
781 /* refloat at last floating relative position */
782 X(win) = win->g_float.x - win->rg_float.x + rg.x;
783 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
784 WIDTH(win) = win->g_float.w;
785 HEIGHT(win) = win->g_float.h;
786 }
787 }
788
789 return (1);
790 }
791
792 void
793 ewmh_update_actions(struct ws_win *win)
794 {
795 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
796 int n = 0;
797
798 if (win == NULL)
799 return;
800
801 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
802
803 if (win->floating) {
804 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
805 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
806 }
807
808 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
809 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
810 }
811
812 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
813 #define _NET_WM_STATE_ADD 1 /* add/set property */
814 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
815
816 void
817 ewmh_update_win_state(struct ws_win *win, long state, long action)
818 {
819 unsigned int mask = 0;
820 unsigned int changed = 0;
821 unsigned int orig_flags;
822
823 if (win == NULL)
824 return;
825
826 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
827 mask = EWMH_F_FULLSCREEN;
828 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
829 mask = EWMH_F_ABOVE;
830 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
831 mask = SWM_F_MANUAL;
832 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
833 mask = EWMH_F_SKIP_PAGER;
834 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
835 mask = EWMH_F_SKIP_TASKBAR;
836
837
838 orig_flags = win->ewmh_flags;
839
840 switch (action) {
841 case _NET_WM_STATE_REMOVE:
842 win->ewmh_flags &= ~mask;
843 break;
844 case _NET_WM_STATE_ADD:
845 win->ewmh_flags |= mask;
846 break;
847 case _NET_WM_STATE_TOGGLE:
848 win->ewmh_flags ^= mask;
849 break;
850 }
851
852 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
853
854 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
855 if (changed)
856 if (!floating_toggle_win(win))
857 win->ewmh_flags = orig_flags; /* revert */
858 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
859 if (changed)
860 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
861 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
862 if (changed)
863 if (!ewmh_set_win_fullscreen(win,
864 win->ewmh_flags & EWMH_F_FULLSCREEN))
865 win->ewmh_flags = orig_flags; /* revert */
866
867 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
868
869 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
870 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
871 XA_ATOM, 32, PropModeAppend,
872 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
873 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
874 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
875 XA_ATOM, 32, PropModeAppend,
876 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
877 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
878 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
879 XA_ATOM, 32, PropModeAppend,
880 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
881 if (win->ewmh_flags & EWMH_F_ABOVE)
882 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
883 XA_ATOM, 32, PropModeAppend,
884 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
885 if (win->ewmh_flags & SWM_F_MANUAL)
886 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
887 XA_ATOM, 32, PropModeAppend,
888 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
889 }
890
891 void
892 ewmh_get_win_state(struct ws_win *win)
893 {
894 int success, i;
895 unsigned long n;
896 Atom *states;
897
898 if (win == NULL)
899 return;
900
901 win->ewmh_flags = 0;
902 if (win->floating)
903 win->ewmh_flags |= EWMH_F_ABOVE;
904 if (win->manual)
905 win->ewmh_flags |= SWM_F_MANUAL;
906
907 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
908 (~0L), XA_ATOM, &n, NULL, (void *)&states);
909
910 if (!success)
911 return;
912
913 for (i = 0; i < n; i++)
914 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
915
916 XFree(states);
917 }
918
919 /* events */
920 #ifdef SWM_DEBUG
921 char *
922 geteventname(XEvent *e)
923 {
924 char *name = NULL;
925
926 switch (e->type) {
927 case KeyPress:
928 name = "KeyPress";
929 break;
930 case KeyRelease:
931 name = "KeyRelease";
932 break;
933 case ButtonPress:
934 name = "ButtonPress";
935 break;
936 case ButtonRelease:
937 name = "ButtonRelease";
938 break;
939 case MotionNotify:
940 name = "MotionNotify";
941 break;
942 case EnterNotify:
943 name = "EnterNotify";
944 break;
945 case LeaveNotify:
946 name = "LeaveNotify";
947 break;
948 case FocusIn:
949 name = "FocusIn";
950 break;
951 case FocusOut:
952 name = "FocusOut";
953 break;
954 case KeymapNotify:
955 name = "KeymapNotify";
956 break;
957 case Expose:
958 name = "Expose";
959 break;
960 case GraphicsExpose:
961 name = "GraphicsExpose";
962 break;
963 case NoExpose:
964 name = "NoExpose";
965 break;
966 case VisibilityNotify:
967 name = "VisibilityNotify";
968 break;
969 case CreateNotify:
970 name = "CreateNotify";
971 break;
972 case DestroyNotify:
973 name = "DestroyNotify";
974 break;
975 case UnmapNotify:
976 name = "UnmapNotify";
977 break;
978 case MapNotify:
979 name = "MapNotify";
980 break;
981 case MapRequest:
982 name = "MapRequest";
983 break;
984 case ReparentNotify:
985 name = "ReparentNotify";
986 break;
987 case ConfigureNotify:
988 name = "ConfigureNotify";
989 break;
990 case ConfigureRequest:
991 name = "ConfigureRequest";
992 break;
993 case GravityNotify:
994 name = "GravityNotify";
995 break;
996 case ResizeRequest:
997 name = "ResizeRequest";
998 break;
999 case CirculateNotify:
1000 name = "CirculateNotify";
1001 break;
1002 case CirculateRequest:
1003 name = "CirculateRequest";
1004 break;
1005 case PropertyNotify:
1006 name = "PropertyNotify";
1007 break;
1008 case SelectionClear:
1009 name = "SelectionClear";
1010 break;
1011 case SelectionRequest:
1012 name = "SelectionRequest";
1013 break;
1014 case SelectionNotify:
1015 name = "SelectionNotify";
1016 break;
1017 case ColormapNotify:
1018 name = "ColormapNotify";
1019 break;
1020 case ClientMessage:
1021 name = "ClientMessage";
1022 break;
1023 case MappingNotify:
1024 name = "MappingNotify";
1025 break;
1026 default:
1027 name = "Unknown";
1028 }
1029
1030 return (name);
1031 }
1032
1033 char *
1034 xrandr_geteventname(XEvent *e)
1035 {
1036 char *name = NULL;
1037
1038 switch(e->type - xrandr_eventbase) {
1039 case RRScreenChangeNotify:
1040 name = "RRScreenChangeNotify";
1041 break;
1042 default:
1043 name = "Unknown";
1044 }
1045
1046 return (name);
1047 }
1048
1049 void
1050 dumpwins(struct swm_region *r, union arg *args)
1051 {
1052 struct ws_win *win;
1053 unsigned int state;
1054 XWindowAttributes wa;
1055
1056 if (r->ws == NULL) {
1057 warnx("dumpwins: invalid workspace");
1058 return;
1059 }
1060
1061 warnx("=== managed window list ws %02d ===", r->ws->idx);
1062
1063 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1064 state = getstate(win->id);
1065 if (!XGetWindowAttributes(display, win->id, &wa))
1066 warnx("window: 0x%lx, failed XGetWindowAttributes",
1067 win->id);
1068 warnx("window: 0x%lx, map_state: %d, state: %d, "
1069 "transient: 0x%lx", win->id, wa.map_state, state,
1070 win->transient);
1071 }
1072
1073 warnx("===== unmanaged window list =====");
1074 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1075 state = getstate(win->id);
1076 if (!XGetWindowAttributes(display, win->id, &wa))
1077 warnx("window: 0x%lx, failed XGetWindowAttributes",
1078 win->id);
1079 warnx("window: 0x%lx, map_state: %d, state: %d, "
1080 "transient: 0x%lx", win->id, wa.map_state, state,
1081 win->transient);
1082 }
1083
1084 warnx("=================================");
1085 }
1086 #else
1087 void
1088 dumpwins(struct swm_region *r, union arg *args)
1089 {
1090 }
1091 #endif /* SWM_DEBUG */
1092
1093 void expose(XEvent *);
1094 void keypress(XEvent *);
1095 void buttonpress(XEvent *);
1096 void configurerequest(XEvent *);
1097 void configurenotify(XEvent *);
1098 void destroynotify(XEvent *);
1099 void enternotify(XEvent *);
1100 void focusevent(XEvent *);
1101 void mapnotify(XEvent *);
1102 void mappingnotify(XEvent *);
1103 void maprequest(XEvent *);
1104 void propertynotify(XEvent *);
1105 void unmapnotify(XEvent *);
1106 void visibilitynotify(XEvent *);
1107 void clientmessage(XEvent *);
1108
1109 void (*handler[LASTEvent])(XEvent *) = {
1110 [Expose] = expose,
1111 [KeyPress] = keypress,
1112 [ButtonPress] = buttonpress,
1113 [ConfigureRequest] = configurerequest,
1114 [ConfigureNotify] = configurenotify,
1115 [DestroyNotify] = destroynotify,
1116 [EnterNotify] = enternotify,
1117 [FocusIn] = focusevent,
1118 [FocusOut] = focusevent,
1119 [MapNotify] = mapnotify,
1120 [MappingNotify] = mappingnotify,
1121 [MapRequest] = maprequest,
1122 [PropertyNotify] = propertynotify,
1123 [UnmapNotify] = unmapnotify,
1124 [VisibilityNotify] = visibilitynotify,
1125 [ClientMessage] = clientmessage,
1126 };
1127
1128 void
1129 sighdlr(int sig)
1130 {
1131 int saved_errno, status;
1132 pid_t pid;
1133
1134 saved_errno = errno;
1135
1136 switch (sig) {
1137 case SIGCHLD:
1138 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1139 if (pid == -1) {
1140 if (errno == EINTR)
1141 continue;
1142 #ifdef SWM_DEBUG
1143 if (errno != ECHILD)
1144 warn("sighdlr: waitpid");
1145 #endif /* SWM_DEBUG */
1146 break;
1147 }
1148 if (pid == searchpid)
1149 search_resp = 1;
1150
1151 #ifdef SWM_DEBUG
1152 if (WIFEXITED(status)) {
1153 if (WEXITSTATUS(status) != 0)
1154 warnx("sighdlr: child exit status: %d",
1155 WEXITSTATUS(status));
1156 } else
1157 warnx("sighdlr: child is terminated "
1158 "abnormally");
1159 #endif /* SWM_DEBUG */
1160 }
1161 break;
1162
1163 case SIGHUP:
1164 restart_wm = 1;
1165 break;
1166 case SIGINT:
1167 case SIGTERM:
1168 case SIGQUIT:
1169 running = 0;
1170 break;
1171 }
1172
1173 errno = saved_errno;
1174 }
1175
1176 struct pid_e *
1177 find_pid(long pid)
1178 {
1179 struct pid_e *p = NULL;
1180
1181 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1182
1183 if (pid == 0)
1184 return (NULL);
1185
1186 TAILQ_FOREACH(p, &pidlist, entry) {
1187 if (p->pid == pid)
1188 return (p);
1189 }
1190
1191 return (NULL);
1192 }
1193
1194 unsigned long
1195 name_to_color(char *colorname)
1196 {
1197 Colormap cmap;
1198 Status status;
1199 XColor screen_def, exact_def;
1200 unsigned long result = 0;
1201 char cname[32] = "#";
1202
1203 cmap = DefaultColormap(display, screens[0].idx);
1204 status = XAllocNamedColor(display, cmap, colorname,
1205 &screen_def, &exact_def);
1206 if (!status) {
1207 strlcat(cname, colorname + 2, sizeof cname - 1);
1208 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1209 &exact_def);
1210 }
1211 if (status)
1212 result = screen_def.pixel;
1213 else
1214 warnx("color '%s' not found", colorname);
1215
1216 return (result);
1217 }
1218
1219 void
1220 setscreencolor(char *val, int i, int c)
1221 {
1222 if (i > 0 && i <= ScreenCount(display)) {
1223 screens[i - 1].c[c].color = name_to_color(val);
1224 free(screens[i - 1].c[c].name);
1225 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1226 err(1, "strdup");
1227 } else if (i == -1) {
1228 for (i = 0; i < ScreenCount(display); i++) {
1229 screens[i].c[c].color = name_to_color(val);
1230 free(screens[i].c[c].name);
1231 if ((screens[i].c[c].name = strdup(val)) == NULL)
1232 err(1, "strdup");
1233 }
1234 } else
1235 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1236 i, ScreenCount(display));
1237 }
1238
1239 void
1240 fancy_stacker(struct workspace *ws)
1241 {
1242 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1243 if (ws->cur_layout->l_stack == vertical_stack)
1244 snprintf(ws->stacker, sizeof ws->stacker,
1245 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1246 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1247 if (ws->cur_layout->l_stack == horizontal_stack)
1248 snprintf(ws->stacker, sizeof ws->stacker,
1249 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1250 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1251 }
1252
1253 void
1254 plain_stacker(struct workspace *ws)
1255 {
1256 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1257 if (ws->cur_layout->l_stack == vertical_stack)
1258 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1259 sizeof ws->stacker);
1260 if (ws->cur_layout->l_stack == horizontal_stack)
1261 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1262 sizeof ws->stacker);
1263 }
1264
1265 void
1266 custom_region(char *val)
1267 {
1268 unsigned int sidx, x, y, w, h;
1269
1270 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1271 errx(1, "invalid custom region, "
1272 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1273 if (sidx < 1 || sidx > ScreenCount(display))
1274 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1275 sidx, ScreenCount(display));
1276 sidx--;
1277
1278 if (w < 1 || h < 1)
1279 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1280
1281 if (x > DisplayWidth(display, sidx) ||
1282 y > DisplayHeight(display, sidx) ||
1283 w + x > DisplayWidth(display, sidx) ||
1284 h + y > DisplayHeight(display, sidx)) {
1285 warnx("ignoring region %ux%u+%u+%u - not within screen "
1286 "boundaries (%ux%u)", w, h, x, y,
1287 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1288 return;
1289 }
1290
1291 new_region(&screens[sidx], x, y, w, h);
1292 }
1293
1294 void
1295 socket_setnonblock(int fd)
1296 {
1297 int flags;
1298
1299 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1300 err(1, "fcntl F_GETFL");
1301 flags |= O_NONBLOCK;
1302 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1303 err(1, "fcntl F_SETFL");
1304 }
1305
1306 void
1307 bar_print(struct swm_region *r, const char *s)
1308 {
1309 int x = 0;
1310 size_t len;
1311 XRectangle ibox, lbox;
1312
1313 XClearWindow(display, r->bar_window);
1314
1315 len = strlen(s);
1316 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1317
1318 switch (bar_justify) {
1319 case SWM_BAR_JUSTIFY_LEFT:
1320 x = SWM_BAR_OFFSET;
1321 break;
1322 case SWM_BAR_JUSTIFY_CENTER:
1323 x = (WIDTH(r) - lbox.width) / 2;
1324 break;
1325 case SWM_BAR_JUSTIFY_RIGHT:
1326 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1327 break;
1328 }
1329
1330 if (x < SWM_BAR_OFFSET)
1331 x = SWM_BAR_OFFSET;
1332
1333 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1334 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1335 lbox.y, s, len);
1336 }
1337
1338 void
1339 bar_extra_stop(void)
1340 {
1341 if (bar_pipe[0]) {
1342 close(bar_pipe[0]);
1343 bzero(bar_pipe, sizeof bar_pipe);
1344 }
1345 if (bar_pid) {
1346 kill(bar_pid, SIGTERM);
1347 bar_pid = 0;
1348 }
1349 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1350 bar_extra = 0;
1351 }
1352
1353 void
1354 bar_class_name(char *s, size_t sz, struct swm_region *r)
1355 {
1356 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1357 return;
1358 if (r->ws->focus->ch.res_class != NULL)
1359 strlcat(s, r->ws->focus->ch.res_class, sz);
1360 }
1361
1362 void
1363 bar_title_name(char *s, size_t sz, struct swm_region *r)
1364 {
1365 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1366 return;
1367 if (r->ws->focus->ch.res_name != NULL)
1368 strlcat(s, r->ws->focus->ch.res_name, sz);
1369 }
1370
1371 void
1372 bar_window_float(char *s, size_t sz, struct swm_region *r)
1373 {
1374 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1375 return;
1376 if (r->ws->focus->floating)
1377 strlcat(s, "(f)", sz);
1378 }
1379
1380 void
1381 bar_window_name(char *s, size_t sz, struct swm_region *r)
1382 {
1383 unsigned char *title;
1384
1385 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1386 return;
1387 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1388 return;
1389
1390 strlcat(s, (char *)title, sz);
1391 XFree(title);
1392 }
1393
1394 int urgent[SWM_WS_MAX];
1395 void
1396 bar_urgent(char *s, size_t sz)
1397 {
1398 XWMHints *wmh = NULL;
1399 struct ws_win *win;
1400 int i, j;
1401 char b[8];
1402
1403 for (i = 0; i < workspace_limit; i++)
1404 urgent[i] = 0;
1405
1406 for (i = 0; i < ScreenCount(display); i++)
1407 for (j = 0; j < workspace_limit; j++)
1408 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1409 wmh = XGetWMHints(display, win->id);
1410 if (wmh == NULL)
1411 continue;
1412
1413 if (wmh->flags & XUrgencyHint)
1414 urgent[j] = 1;
1415 XFree(wmh);
1416 }
1417
1418 for (i = 0; i < workspace_limit; i++) {
1419 if (urgent[i])
1420 snprintf(b, sizeof b, "%d ", i + 1);
1421 else
1422 snprintf(b, sizeof b, "- ");
1423 strlcat(s, b, sz);
1424 }
1425 }
1426
1427 void
1428 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1429 {
1430 if (r == NULL || r->ws == NULL)
1431 return;
1432 if (r->ws->name != NULL)
1433 strlcat(s, r->ws->name, sz);
1434 }
1435
1436 /* build the default bar format according to the defined enabled options */
1437 void
1438 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1439 {
1440 /* if format provided, just copy the buffers */
1441 if (bar_format != NULL) {
1442 strlcpy(fmtnew, fmtexp, sz);
1443 return;
1444 }
1445
1446 /* reset the output buffer */
1447 *fmtnew = '\0';
1448
1449 strlcat(fmtnew, "+N:+I ", sz);
1450 if (stack_enabled)
1451 strlcat(fmtnew, "+S", sz);
1452 strlcat(fmtnew, " ", sz);
1453
1454 /* only show the workspace name if there's actually one */
1455 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1456 strlcat(fmtnew, "<+D>", sz);
1457 strlcat(fmtnew, " ", sz);
1458
1459 if (clock_enabled) {
1460 strlcat(fmtnew, fmtexp, sz);
1461 strlcat(fmtnew, " ", sz);
1462 }
1463
1464 /* bar_urgent already adds the space before the last asterisk */
1465 if (urgent_enabled)
1466 strlcat(fmtnew, "* +U* ", sz);
1467
1468 if (title_class_enabled) {
1469 strlcat(fmtnew, "+C", sz);
1470 if (title_name_enabled == 0)
1471 strlcat(fmtnew, " ", sz);
1472 }
1473
1474 /* checks needed by the colon and floating strlcat(3) calls below */
1475 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1476 if (title_name_enabled) {
1477 if (title_class_enabled)
1478 strlcat(fmtnew, ":", sz);
1479 strlcat(fmtnew, "+T ", sz);
1480 }
1481 if (window_name_enabled) {
1482 if (r->ws->focus->floating)
1483 strlcat(fmtnew, "+F ", sz);
1484 strlcat(fmtnew, "+64W ", sz);
1485 }
1486 }
1487
1488 /* finally add the action script output and the version */
1489 strlcat(fmtnew, " +A +V", sz);
1490 }
1491
1492 /* replaces the bar format character sequences (like in tmux(1)) */
1493 char *
1494 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1495 size_t sz)
1496 {
1497 char *ptr;
1498 char num[8], tmp[SWM_BAR_MAX];
1499 int limit;
1500 size_t len, numoff = 0;
1501
1502 /* reset strlcat(3) buffer */
1503 *tmp = '\0';
1504
1505 /* get number, if any */
1506 fmt++;
1507 while (*fmt != '\0' && isdigit((unsigned char) *fmt)) {
1508 if (numoff >= sizeof num - 1)
1509 break;
1510 num[numoff++] = *fmt++;
1511 }
1512 num[numoff] = '\0';
1513
1514 if ((limit = strtonum(num, 1, sizeof tmp - 1, NULL)) == 0)
1515 limit = sizeof tmp - 1;
1516
1517 /* if number is too big, skip to the first non-digit */
1518 if (numoff >= sizeof num - 1) {
1519 while (*fmt != '\0' && isdigit((unsigned char) *fmt))
1520 fmt++;
1521 }
1522 /* there is nothing to replace (ie EOL) */
1523 if (*fmt == '\0')
1524 return (fmt);
1525
1526 switch (*fmt) {
1527 case 'A':
1528 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1529 break;
1530 case 'C':
1531 bar_class_name(tmp, sizeof tmp, r);
1532 break;
1533 case 'D':
1534 bar_workspace_name(tmp, sizeof tmp, r);
1535 break;
1536 case 'F':
1537 bar_window_float(tmp, sizeof tmp, r);
1538 break;
1539 case 'I':
1540 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1541 break;
1542 case 'N':
1543 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1544 break;
1545 case 'S':
1546 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1547 break;
1548 case 'T':
1549 bar_title_name(tmp, sizeof tmp, r);
1550 break;
1551 case 'U':
1552 bar_urgent(tmp, sizeof tmp);
1553 break;
1554 case 'V':
1555 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1556 break;
1557 case 'W':
1558 bar_window_name(tmp, sizeof tmp, r);
1559 break;
1560 default:
1561 /* unknown character sequence; copy as-is */
1562 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1563 break;
1564 }
1565
1566 len = strlen(tmp);
1567 ptr = tmp;
1568 if (len < limit)
1569 limit = len;
1570 while (limit-- > 0) {
1571 if (*offrep >= sz - 1)
1572 break;
1573 fmtrep[(*offrep)++] = *ptr++;
1574 }
1575
1576 fmt++;
1577 return (fmt);
1578 }
1579
1580 void
1581 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1582 {
1583 size_t off;
1584
1585 off = 0;
1586 while (*fmt != '\0') {
1587 if (*fmt != '+') {
1588 /* skip ordinary characters */
1589 if (off >= sz - 1)
1590 break;
1591 fmtrep[off++] = *fmt++;
1592 continue;
1593 }
1594
1595 /* character sequence found; replace it */
1596 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1597 if (off >= sz - 1)
1598 break;
1599 }
1600
1601 fmtrep[off] = '\0';
1602 }
1603
1604 void
1605 bar_fmt_expand(char *fmtexp, size_t sz)
1606 {
1607 char *fmt = NULL;
1608 size_t len;
1609 struct tm tm;
1610 time_t tmt;
1611
1612 /* start by grabbing the current time and date */
1613 time(&tmt);
1614 localtime_r(&tmt, &tm);
1615
1616 /* figure out what to expand */
1617 if (bar_format != NULL)
1618 fmt = bar_format;
1619 else if (bar_format == NULL && clock_enabled)
1620 fmt = clock_format;
1621 /* if nothing to expand bail out */
1622 if (fmt == NULL) {
1623 *fmtexp = '\0';
1624 return;
1625 }
1626
1627 /* copy as-is, just in case the format shouldn't be expanded below */
1628 strlcpy(fmtexp, fmt, sz);
1629 /* finally pass the string through strftime(3) */
1630 #ifndef SWM_DENY_CLOCK_FORMAT
1631 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1632 warnx("format too long");
1633 fmtexp[len] = '\0';
1634 #endif
1635 }
1636
1637 void
1638 bar_fmt_print(void)
1639 {
1640 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1641 char fmtrep[SWM_BAR_MAX];
1642 int i;
1643 struct swm_region *r;
1644
1645 /* expand the format by first passing it through strftime(3) */
1646 bar_fmt_expand(fmtexp, sizeof fmtexp);
1647
1648 for (i = 0; i < ScreenCount(display); i++) {
1649 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1650 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1651 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1652 bar_print(r, fmtrep);
1653 }
1654 }
1655 }
1656
1657 void
1658 bar_update(void)
1659 {
1660 size_t len;
1661 char *b;
1662
1663 if (bar_enabled == 0)
1664 return;
1665 if (bar_extra && bar_extra_running) {
1666 /* ignore short reads; it'll correct itself */
1667 while ((b = fgetln(stdin, &len)) != NULL)
1668 if (b && b[len - 1] == '\n') {
1669 b[len - 1] = '\0';
1670 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1671 }
1672 if (b == NULL && errno != EAGAIN) {
1673 warn("bar_update: bar_extra failed");
1674 bar_extra_stop();
1675 }
1676 } else
1677 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1678
1679 bar_fmt_print();
1680 alarm(bar_delay);
1681 }
1682
1683 void
1684 bar_signal(int sig)
1685 {
1686 bar_alarm = 1;
1687 }
1688
1689 void
1690 bar_toggle(struct swm_region *r, union arg *args)
1691 {
1692 struct swm_region *tmpr;
1693 int i, sc = ScreenCount(display);
1694
1695 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1696
1697 if (bar_enabled)
1698 for (i = 0; i < sc; i++)
1699 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1700 XUnmapWindow(display, tmpr->bar_window);
1701 else
1702 for (i = 0; i < sc; i++)
1703 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1704 XMapRaised(display, tmpr->bar_window);
1705
1706 bar_enabled = !bar_enabled;
1707
1708 stack();
1709 /* must be after stack */
1710 bar_update();
1711 }
1712
1713 void
1714 bar_refresh(void)
1715 {
1716 XSetWindowAttributes wa;
1717 struct swm_region *r;
1718 int i;
1719
1720 /* do this here because the conf file is in memory */
1721 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1722 /* launch external status app */
1723 bar_extra_running = 1;
1724 if (pipe(bar_pipe) == -1)
1725 err(1, "pipe error");
1726 socket_setnonblock(bar_pipe[0]);
1727 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1728 if (dup2(bar_pipe[0], 0) == -1)
1729 err(1, "dup2");
1730 if (dup2(bar_pipe[1], 1) == -1)
1731 err(1, "dup2");
1732 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1733 err(1, "could not disable SIGPIPE");
1734 switch (bar_pid = fork()) {
1735 case -1:
1736 err(1, "cannot fork");
1737 break;
1738 case 0: /* child */
1739 close(bar_pipe[0]);
1740 execvp(bar_argv[0], bar_argv);
1741 err(1, "%s external app failed", bar_argv[0]);
1742 break;
1743 default: /* parent */
1744 close(bar_pipe[1]);
1745 break;
1746 }
1747 }
1748
1749 bzero(&wa, sizeof wa);
1750 for (i = 0; i < ScreenCount(display); i++)
1751 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1752 wa.border_pixel =
1753 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1754 wa.background_pixel =
1755 screens[i].c[SWM_S_COLOR_BAR].color;
1756 XChangeWindowAttributes(display, r->bar_window,
1757 CWBackPixel | CWBorderPixel, &wa);
1758 }
1759 bar_update();
1760 }
1761
1762 void
1763 bar_setup(struct swm_region *r)
1764 {
1765 char *default_string;
1766 char **missing_charsets;
1767 int num_missing_charsets = 0;
1768 int i, x, y;
1769
1770 if (bar_fs) {
1771 XFreeFontSet(display, bar_fs);
1772 bar_fs = NULL;
1773 }
1774
1775
1776 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1777
1778 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1779 &num_missing_charsets, &default_string);
1780
1781 if (num_missing_charsets > 0) {
1782 warnx("Unable to load charset(s):");
1783
1784 for (i = 0; i < num_missing_charsets; ++i)
1785 warnx("%s", missing_charsets[i]);
1786
1787 XFreeStringList(missing_charsets);
1788
1789 if (strcmp(default_string, ""))
1790 warnx("Glyphs from those sets will be replaced "
1791 "by '%s'.", default_string);
1792 else
1793 warnx("Glyphs from those sets won't be drawn.");
1794 }
1795
1796 if (bar_fs == NULL)
1797 errx(1, "Error creating font set structure.");
1798
1799 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1800
1801 bar_height = bar_fs_extents->max_logical_extent.height +
1802 2 * bar_border_width;
1803
1804 if (bar_height < 1)
1805 bar_height = 1;
1806
1807 x = X(r);
1808 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1809
1810 r->bar_window = XCreateSimpleWindow(display,
1811 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1812 bar_height - 2 * bar_border_width,
1813 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1814 r->s->c[SWM_S_COLOR_BAR].color);
1815 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1816 if (bar_enabled)
1817 XMapRaised(display, r->bar_window);
1818 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1819
1820 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1821 err(1, "could not install bar_signal");
1822 bar_refresh();
1823 }
1824
1825 void
1826 drain_enter_notify(void)
1827 {
1828 int i = 0;
1829 XEvent cne;
1830
1831 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1832 i++;
1833
1834 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1835 }
1836
1837 void
1838 set_win_state(struct ws_win *win, long state)
1839 {
1840 long data[] = {state, None};
1841
1842 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1843
1844 if (win == NULL)
1845 return;
1846
1847 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1848 (unsigned char *)data, 2);
1849 }
1850
1851 long
1852 getstate(Window w)
1853 {
1854 long result = -1;
1855 unsigned char *p = NULL;
1856 unsigned long n;
1857
1858 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1859 return (-1);
1860 if (n != 0)
1861 result = *((long *)p);
1862 XFree(p);
1863 return (result);
1864 }
1865
1866 void
1867 version(struct swm_region *r, union arg *args)
1868 {
1869 bar_version = !bar_version;
1870 if (bar_version)
1871 snprintf(bar_vertext, sizeof bar_vertext,
1872 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1873 else
1874 strlcpy(bar_vertext, "", sizeof bar_vertext);
1875 bar_update();
1876 }
1877
1878 void
1879 client_msg(struct ws_win *win, Atom a)
1880 {
1881 XClientMessageEvent cm;
1882
1883 if (win == NULL)
1884 return;
1885
1886 bzero(&cm, sizeof cm);
1887 cm.type = ClientMessage;
1888 cm.window = win->id;
1889 cm.message_type = aprot;
1890 cm.format = 32;
1891 cm.data.l[0] = a;
1892 cm.data.l[1] = CurrentTime;
1893 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1894 }
1895
1896 /* synthetic response to a ConfigureRequest when not making a change */
1897 void
1898 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1899 {
1900 XConfigureEvent ce;
1901
1902 if (win == NULL)
1903 return;
1904
1905 /* send notification of unchanged state. */
1906 ce.type = ConfigureNotify;
1907 ce.x = X(win);
1908 ce.y = Y(win);
1909 ce.width = WIDTH(win);
1910 ce.height = HEIGHT(win);
1911 ce.override_redirect = False;
1912
1913 if (ev == NULL) {
1914 /* EWMH */
1915 ce.display = display;
1916 ce.event = win->id;
1917 ce.window = win->id;
1918 ce.border_width = border_width;
1919 ce.above = None;
1920 } else {
1921 /* normal */
1922 ce.display = ev->display;
1923 ce.event = ev->window;
1924 ce.window = ev->window;
1925
1926 /* make response appear more WM_SIZE_HINTS-compliant */
1927 if (win->sh_mask)
1928 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1929 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1930 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1931 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1932 SH_INC_W(win), SH_INC_H(win));
1933
1934 /* min size */
1935 if (SH_MIN(win)) {
1936 /* the hint may be set... to 0! */
1937 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1938 ce.width = SH_MIN_W(win);
1939 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1940 ce.height = SH_MIN_H(win);
1941 }
1942
1943 /* max size */
1944 if (SH_MAX(win)) {
1945 /* may also be advertized as 0 */
1946 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1947 ce.width = SH_MAX_W(win);
1948 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1949 ce.height = SH_MAX_H(win);
1950 }
1951
1952 /* resize increment. */
1953 if (SH_INC(win)) {
1954 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1955 ce.width -= (ce.width - SH_MIN_W(win)) %
1956 SH_INC_W(win);
1957 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1958 ce.height -= (ce.height - SH_MIN_H(win)) %
1959 SH_INC_H(win);
1960 }
1961
1962 /* adjust x and y for requested border_width. */
1963 ce.x += border_width - ev->border_width;
1964 ce.y += border_width - ev->border_width;
1965 ce.border_width = ev->border_width;
1966 ce.above = ev->above;
1967 }
1968
1969 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
1970 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
1971 ce.y, ce.width, ce.height, ce.border_width);
1972
1973 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
1974 }
1975
1976 int
1977 count_win(struct workspace *ws, int count_transient)
1978 {
1979 struct ws_win *win;
1980 int count = 0;
1981
1982 TAILQ_FOREACH(win, &ws->winlist, entry) {
1983 if (count_transient == 0 && win->floating)
1984 continue;
1985 if (count_transient == 0 && win->transient)
1986 continue;
1987 if (win->iconic)
1988 continue;
1989 count++;
1990 }
1991 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
1992
1993 return (count);
1994 }
1995
1996 void
1997 quit(struct swm_region *r, union arg *args)
1998 {
1999 DNPRINTF(SWM_D_MISC, "quit\n");
2000 running = 0;
2001 }
2002
2003 void
2004 unmap_window(struct ws_win *win)
2005 {
2006 if (win == NULL)
2007 return;
2008
2009 /* don't unmap again */
2010 if (getstate(win->id) == IconicState)
2011 return;
2012
2013 set_win_state(win, IconicState);
2014
2015 XUnmapWindow(display, win->id);
2016 XSetWindowBorder(display, win->id,
2017 win->s->c[SWM_S_COLOR_UNFOCUS].color);
2018 }
2019
2020 void
2021 unmap_all(void)
2022 {
2023 struct ws_win *win;
2024 int i, j;
2025
2026 for (i = 0; i < ScreenCount(display); i++)
2027 for (j = 0; j < workspace_limit; j++)
2028 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2029 unmap_window(win);
2030 }
2031
2032 void
2033 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2034 {
2035 XKeyEvent event;
2036
2037 if (win == NULL)
2038 return;
2039
2040 event.display = display; /* Ignored, but what the hell */
2041 event.window = win->id;
2042 event.root = win->s->root;
2043 event.subwindow = None;
2044 event.time = CurrentTime;
2045 event.x = X(win);
2046 event.y = Y(win);
2047 event.x_root = 1;
2048 event.y_root = 1;
2049 event.same_screen = True;
2050 event.keycode = XKeysymToKeycode(display, keysym);
2051 event.state = modifiers;
2052
2053 event.type = KeyPress;
2054 XSendEvent(event.display, event.window, True,
2055 KeyPressMask, (XEvent *)&event);
2056
2057 event.type = KeyRelease;
2058 XSendEvent(event.display, event.window, True,
2059 KeyPressMask, (XEvent *)&event);
2060
2061 }
2062
2063 void
2064 restart(struct swm_region *r, union arg *args)
2065 {
2066 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2067
2068 /* disable alarm because the following code may not be interrupted */
2069 alarm(0);
2070 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2071 err(1, "can't disable alarm");
2072
2073 bar_extra_stop();
2074 bar_extra = 1;
2075 unmap_all();
2076 XCloseDisplay(display);
2077 execvp(start_argv[0], start_argv);
2078 warn("execvp failed");
2079 quit(NULL, NULL);
2080 }
2081
2082 struct swm_region *
2083 root_to_region(Window root)
2084 {
2085 struct swm_region *r = NULL;
2086 Window rr, cr;
2087 int i, x, y, wx, wy;
2088 unsigned int mask;
2089
2090 for (i = 0; i < ScreenCount(display); i++)
2091 if (screens[i].root == root)
2092 break;
2093
2094 if (XQueryPointer(display, screens[i].root,
2095 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
2096 /* choose a region based on pointer location */
2097 TAILQ_FOREACH(r, &screens[i].rl, entry)
2098 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
2099 y >= Y(r) && y <= Y(r) + HEIGHT(r))
2100 break;
2101 }
2102
2103 if (r == NULL)
2104 r = TAILQ_FIRST(&screens[i].rl);
2105
2106 return (r);
2107 }
2108
2109 struct ws_win *
2110 find_unmanaged_window(Window id)
2111 {
2112 struct ws_win *win;
2113 int i, j;
2114
2115 for (i = 0; i < ScreenCount(display); i++)
2116 for (j = 0; j < workspace_limit; j++)
2117 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2118 entry)
2119 if (id == win->id)
2120 return (win);
2121 return (NULL);
2122 }
2123
2124 struct ws_win *
2125 find_window(Window id)
2126 {
2127 struct ws_win *win;
2128 Window wrr, wpr, *wcr = NULL;
2129 int i, j;
2130 unsigned int nc;
2131
2132 for (i = 0; i < ScreenCount(display); i++)
2133 for (j = 0; j < workspace_limit; j++)
2134 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2135 if (id == win->id)
2136 return (win);
2137
2138 /* if we were looking for the parent return that window instead */
2139 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
2140 return (NULL);
2141 if (wcr)
2142 XFree(wcr);
2143
2144 /* ignore not found and root */
2145 if (wpr == 0 || wrr == wpr)
2146 return (NULL);
2147
2148 /* look for parent */
2149 for (i = 0; i < ScreenCount(display); i++)
2150 for (j = 0; j < workspace_limit; j++)
2151 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2152 if (wpr == win->id)
2153 return (win);
2154
2155 return (NULL);
2156 }
2157
2158 void
2159 spawn(int ws_idx, union arg *args, int close_fd)
2160 {
2161 int fd;
2162 char *ret = NULL;
2163
2164 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2165
2166 if (display)
2167 close(ConnectionNumber(display));
2168
2169 setenv("LD_PRELOAD", SWM_LIB, 1);
2170
2171 if (asprintf(&ret, "%d", ws_idx) == -1) {
2172 warn("spawn: asprintf SWM_WS");
2173 _exit(1);
2174 }
2175 setenv("_SWM_WS", ret, 1);
2176 free(ret);
2177 ret = NULL;
2178
2179 if (asprintf(&ret, "%d", getpid()) == -1) {
2180 warn("spawn: asprintf _SWM_PID");
2181 _exit(1);
2182 }
2183 setenv("_SWM_PID", ret, 1);
2184 free(ret);
2185 ret = NULL;
2186
2187 if (setsid() == -1) {
2188 warn("spawn: setsid");
2189 _exit(1);
2190 }
2191
2192 if (close_fd) {
2193 /*
2194 * close stdin and stdout to prevent interaction between apps
2195 * and the baraction script
2196 * leave stderr open to record errors
2197 */
2198 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2199 warn("spawn: open");
2200 _exit(1);
2201 }
2202 dup2(fd, STDIN_FILENO);
2203 dup2(fd, STDOUT_FILENO);
2204 if (fd > 2)
2205 close(fd);
2206 }
2207
2208 execvp(args->argv[0], args->argv);
2209
2210 warn("spawn: execvp");
2211 _exit(1);
2212 }
2213
2214 void
2215 spawnterm(struct swm_region *r, union arg *args)
2216 {
2217 DNPRINTF(SWM_D_MISC, "spawnterm\n");
2218
2219 if (fork() == 0) {
2220 if (term_width)
2221 setenv("_SWM_XTERM_FONTADJ", "", 1);
2222 spawn(r->ws->idx, args, 1);
2223 }
2224 }
2225
2226 void
2227 kill_refs(struct ws_win *win)
2228 {
2229 int i, x;
2230 struct swm_region *r;
2231 struct workspace *ws;
2232
2233 if (win == NULL)
2234 return;
2235
2236 for (i = 0; i < ScreenCount(display); i++)
2237 TAILQ_FOREACH(r, &screens[i].rl, entry)
2238 for (x = 0; x < workspace_limit; x++) {
2239 ws = &r->s->ws[x];
2240 if (win == ws->focus)
2241 ws->focus = NULL;
2242 if (win == ws->focus_prev)
2243 ws->focus_prev = NULL;
2244 }
2245 }
2246
2247 int
2248 validate_win(struct ws_win *testwin)
2249 {
2250 struct ws_win *win;
2251 struct workspace *ws;
2252 struct swm_region *r;
2253 int i, x;
2254
2255 if (testwin == NULL)
2256 return (0);
2257
2258 for (i = 0; i < ScreenCount(display); i++)
2259 TAILQ_FOREACH(r, &screens[i].rl, entry)
2260 for (x = 0; x < workspace_limit; x++) {
2261 ws = &r->s->ws[x];
2262 TAILQ_FOREACH(win, &ws->winlist, entry)
2263 if (win == testwin)
2264 return (0);
2265 }
2266 return (1);
2267 }
2268
2269 int
2270 validate_ws(struct workspace *testws)
2271 {
2272 struct swm_region *r;
2273 struct workspace *ws;
2274 int i, x;
2275
2276 /* validate all ws */
2277 for (i = 0; i < ScreenCount(display); i++)
2278 TAILQ_FOREACH(r, &screens[i].rl, entry)
2279 for (x = 0; x < workspace_limit; x++) {
2280 ws = &r->s->ws[x];
2281 if (ws == testws)
2282 return (0);
2283 }
2284 return (1);
2285 }
2286
2287 void
2288 unfocus_win(struct ws_win *win)
2289 {
2290 XEvent cne;
2291 Window none = None;
2292
2293 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2294
2295 if (win == NULL)
2296 return;
2297 if (win->ws == NULL)
2298 return;
2299
2300 if (validate_ws(win->ws))
2301 return; /* XXX this gets hit with thunderbird, needs fixing */
2302
2303 if (win->ws->r == NULL)
2304 return;
2305
2306 if (validate_win(win)) {
2307 kill_refs(win);
2308 return;
2309 }
2310
2311 if (win->ws->focus == win) {
2312 win->ws->focus = NULL;
2313 win->ws->focus_prev = win;
2314 }
2315
2316 if (validate_win(win->ws->focus)) {
2317 kill_refs(win->ws->focus);
2318 win->ws->focus = NULL;
2319 }
2320 if (validate_win(win->ws->focus_prev)) {
2321 kill_refs(win->ws->focus_prev);
2322 win->ws->focus_prev = NULL;
2323 }
2324
2325 /* drain all previous unfocus events */
2326 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2327 ;
2328
2329 grabbuttons(win, 0);
2330 XSetWindowBorder(display, win->id,
2331 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2332
2333 XChangeProperty(display, win->s->root,
2334 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2335 PropModeReplace, (unsigned char *)&none, 1);
2336 }
2337
2338 void
2339 unfocus_all(void)
2340 {
2341 struct ws_win *win;
2342 int i, j;
2343
2344 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2345
2346 for (i = 0; i < ScreenCount(display); i++)
2347 for (j = 0; j < workspace_limit; j++)
2348 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2349 unfocus_win(win);
2350 }
2351
2352 void
2353 focus_win(struct ws_win *win)
2354 {
2355 XEvent cne;
2356 Window cur_focus;
2357 int rr;
2358 struct ws_win *cfw = NULL;
2359
2360
2361 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2362
2363 if (win == NULL)
2364 return;
2365 if (win->ws == NULL)
2366 return;
2367
2368 if (validate_ws(win->ws))
2369 return; /* XXX this gets hit with thunderbird, needs fixing */
2370
2371 if (validate_win(win)) {
2372 kill_refs(win);
2373 return;
2374 }
2375
2376 if (validate_win(win)) {
2377 kill_refs(win);
2378 return;
2379 }
2380
2381 XGetInputFocus(display, &cur_focus, &rr);
2382 if ((cfw = find_window(cur_focus)) != NULL)
2383 unfocus_win(cfw);
2384 else {
2385 /* use larger hammer since the window was killed somehow */
2386 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2387 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2388 XSetWindowBorder(display, cfw->id,
2389 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2390 }
2391
2392 win->ws->focus = win;
2393
2394 if (win->ws->r != NULL) {
2395 /* drain all previous focus events */
2396 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2397 ;
2398
2399 if (win->java == 0)
2400 XSetInputFocus(display, win->id,
2401 RevertToParent, CurrentTime);
2402 grabbuttons(win, 1);
2403 XSetWindowBorder(display, win->id,
2404 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2405 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2406 win->ws->always_raise)
2407 XMapRaised(display, win->id);
2408
2409 XChangeProperty(display, win->s->root,
2410 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2411 PropModeReplace, (unsigned char *)&win->id, 1);
2412 }
2413
2414 bar_update();
2415 }
2416
2417 void
2418 switchws(struct swm_region *r, union arg *args)
2419 {
2420 int wsid = args->id, unmap_old = 0;
2421 struct swm_region *this_r, *other_r;
2422 struct ws_win *win;
2423 struct workspace *new_ws, *old_ws;
2424 union arg a;
2425
2426 if (!(r && r->s))
2427 return;
2428
2429 if (wsid >= workspace_limit)
2430 return;
2431
2432 this_r = r;
2433 old_ws = this_r->ws;
2434 new_ws = &this_r->s->ws[wsid];
2435
2436 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2437 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2438
2439 if (new_ws == NULL || old_ws == NULL)
2440 return;
2441 if (new_ws == old_ws)
2442 return;
2443
2444 other_r = new_ws->r;
2445 if (other_r == NULL) {
2446 /* the other workspace is hidden, hide this one */
2447 old_ws->r = NULL;
2448 unmap_old = 1;
2449 } else {
2450 /* the other ws is visible in another region, exchange them */
2451 other_r->ws_prior = new_ws;
2452 other_r->ws = old_ws;
2453 old_ws->r = other_r;
2454 }
2455 this_r->ws_prior = old_ws;
2456 this_r->ws = new_ws;
2457 new_ws->r = this_r;
2458
2459 /* this is needed so that we can click on a window after a restart */
2460 unfocus_all();
2461
2462 stack();
2463 a.id = SWM_ARG_ID_FOCUSCUR;
2464 focus(new_ws->r, &a);
2465
2466 /* unmap old windows */
2467 if (unmap_old)
2468 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2469 unmap_window(win);
2470
2471 if (focus_mode == SWM_FOCUS_DEFAULT)
2472 drain_enter_notify();
2473 }
2474
2475 void
2476 cyclews(struct swm_region *r, union arg *args)
2477 {
2478 union arg a;
2479 struct swm_screen *s = r->s;
2480 int cycle_all = 0;
2481
2482 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2483 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2484
2485 a.id = r->ws->idx;
2486 do {
2487 switch (args->id) {
2488 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2489 cycle_all = 1;
2490 /* FALLTHROUGH */
2491 case SWM_ARG_ID_CYCLEWS_UP:
2492 if (a.id < workspace_limit - 1)
2493 a.id++;
2494 else
2495 a.id = 0;
2496 break;
2497 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2498 cycle_all = 1;
2499 /* FALLTHROUGH */
2500 case SWM_ARG_ID_CYCLEWS_DOWN:
2501 if (a.id > 0)
2502 a.id--;
2503 else
2504 a.id = workspace_limit - 1;
2505 break;
2506 default:
2507 return;
2508 };
2509
2510 if (!cycle_all &&
2511 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2512 continue;
2513 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2514 continue;
2515
2516 switchws(r, &a);
2517 } while (a.id != r->ws->idx);
2518 }
2519
2520 void
2521 priorws(struct swm_region *r, union arg *args)
2522 {
2523 union arg a;
2524
2525 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2526 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2527
2528 if (r->ws_prior == NULL)
2529 return;
2530
2531 a.id = r->ws_prior->idx;
2532 switchws(r, &a);
2533 }
2534
2535 void
2536 cyclescr(struct swm_region *r, union arg *args)
2537 {
2538 struct swm_region *rr = NULL;
2539 union arg a;
2540 int i, x, y;
2541
2542 /* do nothing if we don't have more than one screen */
2543 if (!(ScreenCount(display) > 1 || outputs > 1))
2544 return;
2545
2546 i = r->s->idx;
2547 switch (args->id) {
2548 case SWM_ARG_ID_CYCLESC_UP:
2549 rr = TAILQ_NEXT(r, entry);
2550 if (rr == NULL)
2551 rr = TAILQ_FIRST(&screens[i].rl);
2552 break;
2553 case SWM_ARG_ID_CYCLESC_DOWN:
2554 rr = TAILQ_PREV(r, swm_region_list, entry);
2555 if (rr == NULL)
2556 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2557 break;
2558 default:
2559 return;
2560 };
2561 if (rr == NULL)
2562 return;
2563
2564 /* move mouse to region */
2565 x = X(rr) + 1;
2566 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2567 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2568
2569 a.id = SWM_ARG_ID_FOCUSCUR;
2570 focus(rr, &a);
2571
2572 if (rr->ws->focus) {
2573 /* move to focus window */
2574 x = X(rr->ws->focus) + 1;
2575 y = Y(rr->ws->focus) + 1;
2576 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2577 }
2578 }
2579
2580 void
2581 sort_windows(struct ws_win_list *wl)
2582 {
2583 struct ws_win *win, *parent, *nxt;
2584
2585 if (wl == NULL)
2586 return;
2587
2588 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2589 nxt = TAILQ_NEXT(win, entry);
2590 if (win->transient) {
2591 parent = find_window(win->transient);
2592 if (parent == NULL) {
2593 warnx("not possible bug");
2594 continue;
2595 }
2596 TAILQ_REMOVE(wl, win, entry);
2597 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2598 }
2599 }
2600
2601 }
2602
2603 void
2604 swapwin(struct swm_region *r, union arg *args)
2605 {
2606 struct ws_win *target, *source;
2607 struct ws_win *cur_focus;
2608 struct ws_win_list *wl;
2609
2610
2611 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2612 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2613
2614 cur_focus = r->ws->focus;
2615 if (cur_focus == NULL)
2616 return;
2617
2618 source = cur_focus;
2619 wl = &source->ws->winlist;
2620
2621 switch (args->id) {
2622 case SWM_ARG_ID_SWAPPREV:
2623 if (source->transient)
2624 source = find_window(source->transient);
2625 target = TAILQ_PREV(source, ws_win_list, entry);
2626 if (target && target->transient)
2627 target = find_window(target->transient);
2628 TAILQ_REMOVE(wl, source, entry);
2629 if (target == NULL)
2630 TAILQ_INSERT_TAIL(wl, source, entry);
2631 else
2632 TAILQ_INSERT_BEFORE(target, source, entry);
2633 break;
2634 case SWM_ARG_ID_SWAPNEXT:
2635 target = TAILQ_NEXT(source, entry);
2636 /* move the parent and let the sort handle the move */
2637 if (source->transient)
2638 source = find_window(source->transient);
2639 TAILQ_REMOVE(wl, source, entry);
2640 if (target == NULL)
2641 TAILQ_INSERT_HEAD(wl, source, entry);
2642 else
2643 TAILQ_INSERT_AFTER(wl, target, source, entry);
2644 break;
2645 case SWM_ARG_ID_SWAPMAIN:
2646 target = TAILQ_FIRST(wl);
2647 if (target == source) {
2648 if (source->ws->focus_prev != NULL &&
2649 source->ws->focus_prev != target)
2650 source = source->ws->focus_prev;
2651 else
2652 return;
2653 }
2654 if (target == NULL || source == NULL)
2655 return;
2656 source->ws->focus_prev = target;
2657 TAILQ_REMOVE(wl, target, entry);
2658 TAILQ_INSERT_BEFORE(source, target, entry);
2659 TAILQ_REMOVE(wl, source, entry);
2660 TAILQ_INSERT_HEAD(wl, source, entry);
2661 break;
2662 case SWM_ARG_ID_MOVELAST:
2663 TAILQ_REMOVE(wl, source, entry);
2664 TAILQ_INSERT_TAIL(wl, source, entry);
2665 break;
2666 default:
2667 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2668 return;
2669 }
2670
2671 sort_windows(wl);
2672
2673 stack();
2674 }
2675
2676 void
2677 focus_prev(struct ws_win *win)
2678 {
2679 struct ws_win *winfocus = NULL;
2680 struct ws_win *cur_focus = NULL;
2681 struct ws_win_list *wl = NULL;
2682 struct workspace *ws = NULL;
2683
2684 if (!(win && win->ws))
2685 return;
2686
2687 ws = win->ws;
2688 wl = &ws->winlist;
2689 cur_focus = ws->focus;
2690
2691 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2692 WINID(win), WINID(cur_focus));
2693
2694 /* pickle, just focus on whatever */
2695 if (cur_focus == NULL) {
2696 /* use prev_focus if valid */
2697 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2698 find_window(WINID(ws->focus_prev)))
2699 winfocus = ws->focus_prev;
2700 goto done;
2701 }
2702
2703 /* if transient focus on parent */
2704 if (cur_focus->transient) {
2705 winfocus = find_window(cur_focus->transient);
2706 goto done;
2707 }
2708
2709 /* if in max_stack try harder */
2710 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2711 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2712 if (cur_focus != ws->focus_prev)
2713 winfocus = ws->focus_prev;
2714 else
2715 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2716 if (winfocus)
2717 goto done;
2718 }
2719
2720 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2721
2722 if (winfocus == NULL || winfocus == win) {
2723 switch (focus_close) {
2724 case SWM_STACK_BOTTOM:
2725 winfocus = TAILQ_FIRST(wl);
2726 break;
2727 case SWM_STACK_TOP:
2728 winfocus = TAILQ_LAST(wl, ws_win_list);
2729 break;
2730 case SWM_STACK_ABOVE:
2731 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2732 if (focus_close_wrap)
2733 winfocus = TAILQ_FIRST(wl);
2734 else
2735 winfocus = TAILQ_PREV(cur_focus,
2736 ws_win_list, entry);
2737 }
2738 break;
2739 case SWM_STACK_BELOW:
2740 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2741 entry)) == NULL) {
2742 if (focus_close_wrap)
2743 winfocus = TAILQ_LAST(wl, ws_win_list);
2744 else
2745 winfocus = TAILQ_NEXT(cur_focus, entry);
2746 }
2747 break;
2748 }
2749 }
2750 done:
2751 if (winfocus == NULL) {
2752 if (focus_default == SWM_STACK_TOP)
2753 winfocus = TAILQ_LAST(wl, ws_win_list);
2754 else
2755 winfocus = TAILQ_FIRST(wl);
2756 }
2757
2758 kill_refs(win);
2759 focus_magic(winfocus);
2760 }
2761
2762 void
2763 focus(struct swm_region *r, union arg *args)
2764 {
2765 struct ws_win *winfocus = NULL, *head;
2766 struct ws_win *cur_focus = NULL;
2767 struct ws_win_list *wl = NULL;
2768 struct workspace *ws = NULL;
2769 int all_iconics;
2770
2771 if (!(r && r->ws))
2772 return;
2773
2774 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2775
2776 /* treat FOCUS_CUR special */
2777 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2778 if (r->ws->focus && r->ws->focus->iconic == 0)
2779 winfocus = r->ws->focus;
2780 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2781 winfocus = r->ws->focus_prev;
2782 else
2783 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2784 if (winfocus->iconic == 0)
2785 break;
2786
2787 focus_magic(winfocus);
2788 return;
2789 }
2790
2791 if ((cur_focus = r->ws->focus) == NULL)
2792 return;
2793 ws = r->ws;
2794 wl = &ws->winlist;
2795 if (TAILQ_EMPTY(wl))
2796 return;
2797 /* make sure there is at least one uniconified window */
2798 all_iconics = 1;
2799 TAILQ_FOREACH(winfocus, wl, entry)
2800 if (winfocus->iconic == 0) {
2801 all_iconics = 0;
2802 break;
2803 }
2804 if (all_iconics)
2805 return;
2806
2807 switch (args->id) {
2808 case SWM_ARG_ID_FOCUSPREV:
2809 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2810 if (head == NULL)
2811 head = TAILQ_LAST(wl, ws_win_list);
2812 winfocus = head;
2813 if (WINID(winfocus) == cur_focus->transient) {
2814 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2815 if (head == NULL)
2816 head = TAILQ_LAST(wl, ws_win_list);
2817 winfocus = head;
2818 }
2819
2820 /* skip iconics */
2821 if (winfocus && winfocus->iconic) {
2822 while (winfocus != cur_focus) {
2823 if (winfocus == NULL)
2824 winfocus = TAILQ_LAST(wl, ws_win_list);
2825 if (winfocus->iconic == 0)
2826 break;
2827 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2828 entry);
2829 }
2830 }
2831 break;
2832
2833 case SWM_ARG_ID_FOCUSNEXT:
2834 head = TAILQ_NEXT(cur_focus, entry);
2835 if (head == NULL)
2836 head = TAILQ_FIRST(wl);
2837 winfocus = head;
2838
2839 /* skip iconics */
2840 if (winfocus && winfocus->iconic) {
2841 while (winfocus != cur_focus) {
2842 if (winfocus == NULL)
2843 winfocus = TAILQ_FIRST(wl);
2844 if (winfocus->iconic == 0)
2845 break;
2846 winfocus = TAILQ_NEXT(winfocus, entry);
2847 }
2848 }
2849 break;
2850
2851 case SWM_ARG_ID_FOCUSMAIN:
2852 winfocus = TAILQ_FIRST(wl);
2853 if (winfocus == cur_focus)
2854 winfocus = cur_focus->ws->focus_prev;
2855 break;
2856
2857 default:
2858 return;
2859 }
2860
2861 focus_magic(winfocus);
2862 }
2863
2864 void
2865 cycle_layout(struct swm_region *r, union arg *args)
2866 {
2867 struct workspace *ws = r->ws;
2868 union arg a;
2869
2870 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2871
2872 ws->cur_layout++;
2873 if (ws->cur_layout->l_stack == NULL)
2874 ws->cur_layout = &layouts[0];
2875
2876 stack();
2877 if (focus_mode == SWM_FOCUS_DEFAULT)
2878 drain_enter_notify();
2879 a.id = SWM_ARG_ID_FOCUSCUR;
2880 focus(r, &a);
2881 }
2882
2883 void
2884 stack_config(struct swm_region *r, union arg *args)
2885 {
2886 struct workspace *ws = r->ws;
2887
2888 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2889 args->id, ws->idx);
2890
2891 if (ws->cur_layout->l_config != NULL)
2892 ws->cur_layout->l_config(ws, args->id);
2893
2894 if (args->id != SWM_ARG_ID_STACKINIT)
2895 stack();
2896 bar_update();
2897 }
2898
2899 void
2900 stack(void) {
2901 struct swm_geometry g;
2902 struct swm_region *r;
2903 int i;
2904 #ifdef SWM_DEBUG
2905 int j;
2906 #endif
2907
2908 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2909
2910 for (i = 0; i < ScreenCount(display); i++) {
2911 #ifdef SWM_DEBUG
2912 j = 0;
2913 #endif
2914 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2915 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2916 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2917
2918 /* start with screen geometry, adjust for bar */
2919 g = r->g;
2920 g.w -= 2 * border_width;
2921 g.h -= 2 * border_width;
2922 if (bar_enabled) {
2923 if (!bar_at_bottom)
2924 g.y += bar_height;
2925 g.h -= bar_height;
2926 }
2927 r->ws->cur_layout->l_stack(r->ws, &g);
2928 r->ws->cur_layout->l_string(r->ws);
2929 /* save r so we can track region changes */
2930 r->ws->old_r = r;
2931 }
2932 }
2933 if (font_adjusted)
2934 font_adjusted--;
2935
2936 if (focus_mode == SWM_FOCUS_DEFAULT)
2937 drain_enter_notify();
2938
2939 DNPRINTF(SWM_D_STACK, "stack: end\n");
2940 }
2941
2942 void
2943 store_float_geom(struct ws_win *win, struct swm_region *r)
2944 {
2945 /* retain window geom and region geom */
2946 win->g_float = win->g;
2947 win->rg_float = r->g;
2948 win->g_floatvalid = 1;
2949 }
2950
2951 void
2952 stack_floater(struct ws_win *win, struct swm_region *r)
2953 {
2954 unsigned int mask;
2955 XWindowChanges wc;
2956
2957 if (win == NULL)
2958 return;
2959
2960 bzero(&wc, sizeof wc);
2961 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2962
2963 /*
2964 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2965 * geom on ws switches or return from max mode
2966 */
2967 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2968 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2969 /*
2970 * use stored g and rg to set relative position and size
2971 * as in old region or before max stack mode
2972 */
2973 X(win) = win->g_float.x - win->rg_float.x + X(r);
2974 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2975 WIDTH(win) = win->g_float.w;
2976 HEIGHT(win) = win->g_float.h;
2977 win->g_floatvalid = 0;
2978 }
2979
2980 win->floatmaxed = 0;
2981
2982 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
2983 (HEIGHT(win) >= HEIGHT(r)))
2984 wc.border_width = 0;
2985 else
2986 wc.border_width = border_width;
2987 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
2988 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
2989 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
2990 }
2991
2992 if (!win->manual) {
2993 /*
2994 * floaters and transients are auto-centred unless moved
2995 * or resized
2996 */
2997 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
2998 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
2999 }
3000
3001 /* win can be outside r if new r smaller than old r */
3002 /* Ensure top left corner inside r (move probs otherwise) */
3003 if (X(win) < X(r) - wc.border_width)
3004 X(win) = X(r) - wc.border_width;
3005 if (X(win) > X(r) + WIDTH(r) - 1)
3006 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
3007 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
3008 if (Y(win) < Y(r) - wc.border_width)
3009 Y(win) = Y(r) - wc.border_width;
3010 if (Y(win) > Y(r) + HEIGHT(r) - 1)
3011 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
3012 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
3013
3014 wc.x = X(win);
3015 wc.y = Y(win);
3016 wc.width = WIDTH(win);
3017 wc.height = HEIGHT(win);
3018
3019 /*
3020 * Retain floater and transient geometry for correct positioning
3021 * when ws changes region
3022 */
3023 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
3024 store_float_geom(win, r);
3025
3026 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
3027 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3028
3029 XConfigureWindow(display, win->id, mask, &wc);
3030 }
3031
3032 /*
3033 * Send keystrokes to terminal to decrease/increase the font size as the
3034 * window size changes.
3035 */
3036 void
3037 adjust_font(struct ws_win *win)
3038 {
3039 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3040 win->floating || win->transient)
3041 return;
3042
3043 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3044 WIDTH(win) / win->sh.width_inc < term_width &&
3045 win->font_steps < SWM_MAX_FONT_STEPS) {
3046 win->font_size_boundary[win->font_steps] =
3047 (win->sh.width_inc * term_width) + win->sh.base_width;
3048 win->font_steps++;
3049 font_adjusted++;
3050 win->last_inc = win->sh.width_inc;
3051 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3052 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3053 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3054 win->font_steps--;
3055 font_adjusted++;
3056 win->last_inc = win->sh.width_inc;
3057 fake_keypress(win, XK_KP_Add, ShiftMask);
3058 }
3059 }
3060
3061 #define SWAPXY(g) do { \
3062 int tmp; \
3063 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3064 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3065 } while (0)
3066 void
3067 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3068 {
3069 XWindowChanges wc;
3070 XWindowAttributes wa;
3071 struct swm_geometry win_g, r_g = *g;
3072 struct ws_win *win, *fs_win = 0;
3073 int i, j, s, stacks;
3074 int w_inc = 1, h_inc, w_base = 1, h_base;
3075 int hrh, extra = 0, h_slice, last_h = 0;
3076 int split, colno, winno, mwin, msize, mscale;
3077 int remain, missing, v_slice, reconfigure;
3078 unsigned int mask;
3079
3080 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3081 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3082
3083 winno = count_win(ws, 0);
3084 if (winno == 0 && count_win(ws, 1) == 0)
3085 return;
3086
3087 TAILQ_FOREACH(win, &ws->winlist, entry)
3088 if (win->transient == 0 && win->floating == 0
3089 && win->iconic == 0)
3090 break;
3091
3092 if (win == NULL)
3093 goto notiles;
3094
3095 if (rot) {
3096 w_inc = win->sh.width_inc;
3097 w_base = win->sh.base_width;
3098 mwin = ws->l_state.horizontal_mwin;
3099 mscale = ws->l_state.horizontal_msize;
3100 stacks = ws->l_state.horizontal_stacks;
3101 SWAPXY(&r_g);
3102 } else {
3103 w_inc = win->sh.height_inc;
3104 w_base = win->sh.base_height;
3105 mwin = ws->l_state.vertical_mwin;
3106 mscale = ws->l_state.vertical_msize;
3107 stacks = ws->l_state.vertical_stacks;
3108 }
3109 win_g = r_g;
3110
3111 if (stacks > winno - mwin)
3112 stacks = winno - mwin;
3113 if (stacks < 1)
3114 stacks = 1;
3115
3116 h_slice = r_g.h / SWM_H_SLICE;
3117 if (mwin && winno > mwin) {
3118 v_slice = r_g.w / SWM_V_SLICE;
3119
3120 split = mwin;
3121 colno = split;
3122 win_g.w = v_slice * mscale;
3123
3124 if (w_inc > 1 && w_inc < v_slice) {
3125 /* adjust for window's requested size increment */
3126 remain = (win_g.w - w_base) % w_inc;
3127 win_g.w -= remain;
3128 }
3129
3130 msize = win_g.w;
3131 if (flip)
3132 win_g.x += r_g.w - msize;
3133 } else {
3134 msize = -2;
3135 colno = split = winno / stacks;
3136 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3137 2 * border_width) / stacks);
3138 }
3139 hrh = r_g.h / colno;
3140 extra = r_g.h - (colno * hrh);
3141 win_g.h = hrh - 2 * border_width;
3142
3143 /* stack all the tiled windows */
3144 i = j = 0, s = stacks;
3145 TAILQ_FOREACH(win, &ws->winlist, entry) {
3146 if (win->transient != 0 || win->floating != 0)
3147 continue;
3148 if (win->iconic != 0)
3149 continue;
3150
3151 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3152 fs_win = win;
3153 continue;
3154 }
3155
3156 if (split && i == split) {
3157 colno = (winno - mwin) / stacks;
3158 if (s <= (winno - mwin) % stacks)
3159 colno++;
3160 split = split + colno;
3161 hrh = (r_g.h / colno);
3162 extra = r_g.h - (colno * hrh);
3163 if (flip)
3164 win_g.x = r_g.x;
3165 else
3166 win_g.x += win_g.w + 2 * border_width;
3167 win_g.w = (r_g.w - msize -
3168 (stacks * 2 * border_width)) / stacks;
3169 if (s == 1)
3170 win_g.w += (r_g.w - msize -
3171 (stacks * 2 * border_width)) % stacks;
3172 s--;
3173 j = 0;
3174 }
3175 win_g.h = hrh - 2 * border_width;
3176 if (rot) {
3177 h_inc = win->sh.width_inc;
3178 h_base = win->sh.base_width;
3179 } else {
3180 h_inc = win->sh.height_inc;
3181 h_base = win->sh.base_height;
3182 }
3183 if (j == colno - 1) {
3184 win_g.h = hrh + extra;
3185 } else if (h_inc > 1 && h_inc < h_slice) {
3186 /* adjust for window's requested size increment */
3187 remain = (win_g.h - h_base) % h_inc;
3188 missing = h_inc - remain;
3189
3190 if (missing <= extra || j == 0) {
3191 extra -= missing;
3192 win_g.h += missing;
3193 } else {
3194 win_g.h -= remain;
3195 extra += remain;
3196 }
3197 }
3198
3199 if (j == 0)
3200 win_g.y = r_g.y;
3201 else
3202 win_g.y += last_h + 2 * border_width;
3203
3204 bzero(&wc, sizeof wc);
3205 if (disable_border && bar_enabled == 0 && winno == 1){
3206 wc.border_width = 0;
3207 win_g.w += 2 * border_width;
3208 win_g.h += 2 * border_width;
3209 } else
3210 wc.border_width = border_width;
3211 reconfigure = 0;
3212 if (rot) {
3213 if (X(win) != win_g.y || Y(win) != win_g.x ||
3214 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3215 reconfigure = 1;
3216 X(win) = wc.x = win_g.y;
3217 Y(win) = wc.y = win_g.x;
3218 WIDTH(win) = wc.width = win_g.h;
3219 HEIGHT(win) = wc.height = win_g.w;
3220 }
3221 } else {
3222 if (X(win) != win_g.x || Y(win) != win_g.y ||
3223 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3224 reconfigure = 1;
3225 X(win) = wc.x = win_g.x;
3226 Y(win) = wc.y = win_g.y;
3227 WIDTH(win) = wc.width = win_g.w;
3228 HEIGHT(win) = wc.height = win_g.h;
3229 }
3230 }
3231 if (reconfigure) {
3232 adjust_font(win);
3233 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3234 XConfigureWindow(display, win->id, mask, &wc);
3235 }
3236
3237 if (XGetWindowAttributes(display, win->id, &wa))
3238 if (wa.map_state == IsUnmapped)
3239 XMapRaised(display, win->id);
3240
3241 last_h = win_g.h;
3242 i++;
3243 j++;
3244 }
3245
3246 notiles:
3247 /* now, stack all the floaters and transients */
3248 TAILQ_FOREACH(win, &ws->winlist, entry) {
3249 if (win->transient == 0 && win->floating == 0)
3250 continue;
3251 if (win->iconic == 1)
3252 continue;
3253 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3254 fs_win = win;
3255 continue;
3256 }
3257
3258 stack_floater(win, ws->r);
3259 XMapRaised(display, win->id);
3260 }
3261
3262 if (fs_win) {
3263 stack_floater(fs_win, ws->r);
3264 XMapRaised(display, fs_win->id);
3265 }
3266 }
3267
3268 void
3269 vertical_config(struct workspace *ws, int id)
3270 {
3271 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3272 id, ws->idx);
3273
3274 switch (id) {
3275 case SWM_ARG_ID_STACKRESET:
3276 case SWM_ARG_ID_STACKINIT:
3277 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3278 ws->l_state.vertical_mwin = 1;
3279 ws->l_state.vertical_stacks = 1;
3280 break;
3281 case SWM_ARG_ID_MASTERSHRINK:
3282 if (ws->l_state.vertical_msize > 1)
3283 ws->l_state.vertical_msize--;
3284 break;
3285 case SWM_ARG_ID_MASTERGROW:
3286 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3287 ws->l_state.vertical_msize++;
3288 break;
3289 case SWM_ARG_ID_MASTERADD:
3290 ws->l_state.vertical_mwin++;
3291 break;
3292 case SWM_ARG_ID_MASTERDEL:
3293 if (ws->l_state.vertical_mwin > 0)
3294 ws->l_state.vertical_mwin--;
3295 break;
3296 case SWM_ARG_ID_STACKINC:
3297 ws->l_state.vertical_stacks++;
3298 break;
3299 case SWM_ARG_ID_STACKDEC:
3300 if (ws->l_state.vertical_stacks > 1)
3301 ws->l_state.vertical_stacks--;
3302 break;
3303 case SWM_ARG_ID_FLIPLAYOUT:
3304 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3305 break;
3306 default:
3307 return;
3308 }
3309 }
3310
3311 void
3312 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3313 {
3314 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3315
3316 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3317 }
3318
3319 void
3320 horizontal_config(struct workspace *ws, int id)
3321 {
3322 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3323
3324 switch (id) {
3325 case SWM_ARG_ID_STACKRESET:
3326 case SWM_ARG_ID_STACKINIT:
3327 ws->l_state.horizontal_mwin = 1;
3328 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3329 ws->l_state.horizontal_stacks = 1;
3330 break;
3331 case SWM_ARG_ID_MASTERSHRINK:
3332 if (ws->l_state.horizontal_msize > 1)
3333 ws->l_state.horizontal_msize--;
3334 break;
3335 case SWM_ARG_ID_MASTERGROW:
3336 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3337 ws->l_state.horizontal_msize++;
3338 break;
3339 case SWM_ARG_ID_MASTERADD:
3340 ws->l_state.horizontal_mwin++;
3341 break;
3342 case SWM_ARG_ID_MASTERDEL:
3343 if (ws->l_state.horizontal_mwin > 0)
3344 ws->l_state.horizontal_mwin--;
3345 break;
3346 case SWM_ARG_ID_STACKINC:
3347 ws->l_state.horizontal_stacks++;
3348 break;
3349 case SWM_ARG_ID_STACKDEC:
3350 if (ws->l_state.horizontal_stacks > 1)
3351 ws->l_state.horizontal_stacks--;
3352 break;
3353 case SWM_ARG_ID_FLIPLAYOUT:
3354 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3355 break;
3356 default:
3357 return;
3358 }
3359 }
3360
3361 void
3362 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3363 {
3364 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3365
3366 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3367 }
3368
3369 /* fullscreen view */
3370 void
3371 max_stack(struct workspace *ws, struct swm_geometry *g)
3372 {
3373 XWindowChanges wc;
3374 struct swm_geometry gg = *g;
3375 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3376 unsigned int mask;
3377 int winno;
3378
3379 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3380
3381 if (ws == NULL)
3382 return;
3383
3384 winno = count_win(ws, 0);
3385 if (winno == 0 && count_win(ws, 1) == 0)
3386 return;
3387
3388 TAILQ_FOREACH(win, &ws->winlist, entry) {
3389 if (win->transient) {
3390 wintrans = win;
3391 parent = find_window(win->transient);
3392 continue;
3393 }
3394
3395 if (win->floating && win->floatmaxed == 0 ) {
3396 /*
3397 * retain geometry for retrieval on exit from
3398 * max_stack mode
3399 */
3400 store_float_geom(win, ws->r);
3401 win->floatmaxed = 1;
3402 }
3403
3404 /* only reconfigure if necessary */
3405 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3406 HEIGHT(win) != gg.h) {
3407 bzero(&wc, sizeof wc);
3408 X(win) = wc.x = gg.x;
3409 Y(win) = wc.y = gg.y;
3410 if (bar_enabled){
3411 wc.border_width = border_width;
3412 WIDTH(win) = wc.width = gg.w;
3413 HEIGHT(win) = wc.height = gg.h;
3414 } else {
3415 wc.border_width = 0;
3416 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3417 HEIGHT(win) = wc.height = gg.h +
3418 2 * border_width;
3419 }
3420 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3421 XConfigureWindow(display, win->id, mask, &wc);
3422 }
3423 /* unmap only if we don't have multi screen */
3424 if (win != ws->focus)
3425 if (!(ScreenCount(display) > 1 || outputs > 1))
3426 unmap_window(win);
3427 }
3428
3429 /* put the last transient on top */
3430 if (wintrans) {
3431 if (parent)
3432 XMapRaised(display, parent->id);
3433 stack_floater(wintrans, ws->r);
3434 focus_magic(wintrans);
3435 }
3436 }
3437
3438 void
3439 send_to_ws(struct swm_region *r, union arg *args)
3440 {
3441 int wsid = args->id;
3442 struct ws_win *win = NULL, *parent;
3443 struct workspace *ws, *nws;
3444 Atom ws_idx_atom = 0;
3445 unsigned char ws_idx_str[SWM_PROPLEN];
3446 union arg a;
3447
3448 if (wsid >= workspace_limit)
3449 return;
3450
3451 if (r && r->ws && r->ws->focus)
3452 win = r->ws->focus;
3453 else
3454 return;
3455 if (win == NULL)
3456 return;
3457 if (win->ws->idx == wsid)
3458 return;
3459
3460 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3461
3462 ws = win->ws;
3463 nws = &win->s->ws[wsid];
3464
3465 a.id = SWM_ARG_ID_FOCUSPREV;
3466 focus(r, &a);
3467 if (win->transient) {
3468 parent = find_window(win->transient);
3469 if (parent) {
3470 unmap_window(parent);
3471 TAILQ_REMOVE(&ws->winlist, parent, entry);
3472 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3473 parent->ws = nws;
3474 }
3475 }
3476 unmap_window(win);
3477 TAILQ_REMOVE(&ws->winlist, win, entry);
3478 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3479 if (TAILQ_EMPTY(&ws->winlist))
3480 r->ws->focus = NULL;
3481 win->ws = nws;
3482
3483 /* Try to update the window's workspace property */
3484 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3485 if (ws_idx_atom &&
3486 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3487 SWM_PROPLEN) {
3488 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3489 ws_idx_str);
3490 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3491 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3492 }
3493
3494 stack();
3495 bar_update();
3496 }
3497
3498 void
3499 pressbutton(struct swm_region *r, union arg *args)
3500 {
3501 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3502 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3503 }
3504
3505 void
3506 raise_toggle(struct swm_region *r, union arg *args)
3507 {
3508 if (r == NULL || r->ws == NULL)
3509 return;
3510
3511 r->ws->always_raise = !r->ws->always_raise;
3512
3513 /* bring floaters back to top */
3514 if (r->ws->always_raise == 0)
3515 stack();
3516 }
3517
3518 void
3519 iconify(struct swm_region *r, union arg *args)
3520 {
3521 union arg a;
3522
3523 if (r->ws->focus == NULL)
3524 return;
3525 unmap_window(r->ws->focus);
3526 update_iconic(r->ws->focus, 1);
3527 stack();
3528 if (focus_mode == SWM_FOCUS_DEFAULT)
3529 drain_enter_notify();
3530 r->ws->focus = NULL;
3531 a.id = SWM_ARG_ID_FOCUSCUR;
3532 focus(r, &a);
3533 }
3534
3535 unsigned char *
3536 get_win_name(Window win)
3537 {
3538 unsigned char *prop = NULL;
3539 unsigned long nbytes, nitems;
3540
3541 /* try _NET_WM_NAME first */
3542 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3543 &prop)) {
3544 XFree(prop);
3545 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3546 &nitems, NULL, &prop))
3547 return (prop);
3548 }
3549
3550 /* fallback to WM_NAME */
3551 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3552 return (NULL);
3553 XFree(prop);
3554 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3555 return (prop);
3556
3557 return (NULL);
3558 }
3559
3560 void
3561 uniconify(struct swm_region *r, union arg *args)
3562 {
3563 struct ws_win *win;
3564 FILE *lfile;
3565 unsigned char *name;
3566 int count = 0;
3567
3568 DNPRINTF(SWM_D_MISC, "uniconify\n");
3569
3570 if (r == NULL || r->ws == NULL)
3571 return;
3572
3573 /* make sure we have anything to uniconify */
3574 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3575 if (win->ws == NULL)
3576 continue; /* should never happen */
3577 if (win->iconic == 0)
3578 continue;
3579 count++;
3580 }
3581 if (count == 0)
3582 return;
3583
3584 search_r = r;
3585 search_resp_action = SWM_SEARCH_UNICONIFY;
3586
3587 spawn_select(r, args, "search", &searchpid);
3588
3589 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3590 return;
3591
3592 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3593 if (win->ws == NULL)
3594 continue; /* should never happen */
3595 if (win->iconic == 0)
3596 continue;
3597
3598 name = get_win_name(win->id);
3599 if (name == NULL)
3600 continue;
3601 fprintf(lfile, "%s.%lu\n", name, win->id);
3602 XFree(name);
3603 }
3604
3605 fclose(lfile);
3606 }
3607
3608 void
3609 name_workspace(struct swm_region *r, union arg *args)
3610 {
3611 FILE *lfile;
3612
3613 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3614
3615 if (r == NULL)
3616 return;
3617
3618 search_r = r;
3619 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3620
3621 spawn_select(r, args, "name_workspace", &searchpid);
3622
3623 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3624 return;
3625
3626 fprintf(lfile, "%s", "");
3627 fclose(lfile);
3628 }
3629
3630 void
3631 search_workspace(struct swm_region *r, union arg *args)
3632 {
3633 int i;
3634 struct workspace *ws;
3635 FILE *lfile;
3636
3637 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3638
3639 if (r == NULL)
3640 return;
3641
3642 search_r = r;
3643 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3644
3645 spawn_select(r, args, "search", &searchpid);
3646
3647 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3648 return;
3649
3650 for (i = 0; i < workspace_limit; i++) {
3651 ws = &r->s->ws[i];
3652 if (ws == NULL)
3653 continue;
3654 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3655 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3656 }
3657
3658 fclose(lfile);
3659 }
3660
3661 void
3662 search_win_cleanup(void)
3663 {
3664 struct search_window *sw = NULL;
3665
3666 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3667 XDestroyWindow(display, sw->indicator);
3668 XFreeGC(display, sw->gc);
3669 TAILQ_REMOVE(&search_wl, sw, entry);
3670 free(sw);
3671 }
3672 }
3673
3674 void
3675 search_win(struct swm_region *r, union arg *args)
3676 {
3677 struct ws_win *win = NULL;
3678 struct search_window *sw = NULL;
3679 Window w;
3680 XGCValues gcv;
3681 int i;
3682 char s[8];
3683 FILE *lfile;
3684 size_t len;
3685 XRectangle ibox, lbox;
3686
3687 DNPRINTF(SWM_D_MISC, "search_win\n");
3688
3689 search_r = r;
3690 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3691
3692 spawn_select(r, args, "search", &searchpid);
3693
3694 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3695 return;
3696
3697 TAILQ_INIT(&search_wl);
3698
3699 i = 1;
3700 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3701 if (win->iconic == 1)
3702 continue;
3703
3704 sw = calloc(1, sizeof(struct search_window));
3705 if (sw == NULL) {
3706 warn("search_win: calloc");
3707 fclose(lfile);
3708 search_win_cleanup();
3709 return;
3710 }
3711 sw->idx = i;
3712 sw->win = win;
3713
3714 snprintf(s, sizeof s, "%d", i);
3715 len = strlen(s);
3716
3717 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3718
3719 w = XCreateSimpleWindow(display,
3720 win->id, 0, 0,lbox.width + 4,
3721 bar_fs_extents->max_logical_extent.height, 1,
3722 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3723 r->s->c[SWM_S_COLOR_FOCUS].color);
3724
3725 sw->indicator = w;
3726 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3727
3728 sw->gc = XCreateGC(display, w, 0, &gcv);
3729 XMapRaised(display, w);
3730 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3731
3732 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3733 (bar_fs_extents->max_logical_extent.height -
3734 lbox.height) / 2 - lbox.y, s, len);
3735
3736 fprintf(lfile, "%d\n", i);
3737 i++;
3738 }
3739
3740 fclose(lfile);
3741 }
3742
3743 void
3744 search_resp_uniconify(char *resp, unsigned long len)
3745 {
3746 unsigned char *name;
3747 struct ws_win *win;
3748 char *s;
3749
3750 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3751
3752 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3753 if (win->iconic == 0)
3754 continue;
3755 name = get_win_name(win->id);
3756 if (name == NULL)
3757 continue;
3758 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3759 XFree(name);
3760 continue;
3761 }
3762 XFree(name);
3763 if (strncmp(s, resp, len) == 0) {
3764 /* XXX this should be a callback to generalize */
3765 update_iconic(win, 0);
3766 free(s);
3767 break;
3768 }
3769 free(s);
3770 }
3771 }
3772
3773 void
3774 search_resp_name_workspace(char *resp, unsigned long len)
3775 {
3776 struct workspace *ws;
3777
3778 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3779
3780 if (search_r->ws == NULL)
3781 return;
3782 ws = search_r->ws;
3783
3784 if (ws->name) {
3785 free(search_r->ws->name);
3786 search_r->ws->name = NULL;
3787 }
3788
3789 if (len > 1) {
3790 ws->name = strdup(resp);
3791 if (ws->name == NULL) {
3792 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3793 "strdup: %s", strerror(errno));
3794 return;
3795 }
3796 }
3797 }
3798
3799 void
3800 search_resp_search_workspace(char *resp, unsigned long len)
3801 {
3802 char *p, *q;
3803 int ws_idx;
3804 const char *errstr;
3805 union arg a;
3806
3807 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3808
3809 q = strdup(resp);
3810 if (!q) {
3811 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3812 strerror(errno));
3813 return;
3814 }
3815 p = strchr(q, ':');
3816 if (p != NULL)
3817 *p = '\0';
3818 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3819 if (errstr) {
3820 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3821 errstr, q);
3822 free(q);
3823 return;
3824 }
3825 free(q);
3826 a.id = ws_idx - 1;
3827 switchws(search_r, &a);
3828 }
3829
3830 void
3831 search_resp_search_window(char *resp, unsigned long len)
3832 {
3833 char *s;
3834 int idx;
3835 const char *errstr;
3836 struct search_window *sw;
3837
3838 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3839
3840 s = strdup(resp);
3841 if (!s) {
3842 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3843 strerror(errno));
3844 return;
3845 }
3846
3847 idx = strtonum(s, 1, INT_MAX, &errstr);
3848 if (errstr) {
3849 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3850 errstr, s);
3851 free(s);
3852 return;
3853 }
3854 free(s);
3855
3856 TAILQ_FOREACH(sw, &search_wl, entry)
3857 if (idx == sw->idx) {
3858 focus_win(sw->win);
3859 break;
3860 }
3861 }
3862
3863 #define MAX_RESP_LEN 1024
3864
3865 void
3866 search_do_resp(void)
3867 {
3868 ssize_t rbytes;
3869 char *resp;
3870 unsigned long len;
3871
3872 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3873
3874 search_resp = 0;
3875 searchpid = 0;
3876
3877 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3878 warn("search: calloc");
3879 goto done;
3880 }
3881
3882 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3883 if (rbytes <= 0) {
3884 warn("search: read error");
3885 goto done;
3886 }
3887 resp[rbytes] = '\0';
3888
3889 /* XXX:
3890 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3891 * newline, so work around that by sanitizing the resp now.
3892 */
3893 resp[strcspn(resp, "\n")] = '\0';
3894 len = strlen(resp);
3895
3896 switch (search_resp_action) {
3897 case SWM_SEARCH_UNICONIFY:
3898 search_resp_uniconify(resp, len);
3899 break;
3900 case SWM_SEARCH_NAME_WORKSPACE:
3901 search_resp_name_workspace(resp, len);
3902 break;
3903 case SWM_SEARCH_SEARCH_WORKSPACE:
3904 search_resp_search_workspace(resp, len);
3905 break;
3906 case SWM_SEARCH_SEARCH_WINDOW:
3907 search_resp_search_window(resp, len);
3908 break;
3909 }
3910
3911 done:
3912 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3913 search_win_cleanup();
3914
3915 search_resp_action = SWM_SEARCH_NONE;
3916 close(select_resp_pipe[0]);
3917 free(resp);
3918 }
3919
3920 void
3921 wkill(struct swm_region *r, union arg *args)
3922 {
3923 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3924
3925 if (r->ws->focus == NULL)
3926 return;
3927
3928 if (args->id == SWM_ARG_ID_KILLWINDOW)
3929 XKillClient(display, r->ws->focus->id);
3930 else
3931 if (r->ws->focus->can_delete)
3932 client_msg(r->ws->focus, adelete);
3933 }
3934
3935
3936 int
3937 floating_toggle_win(struct ws_win *win)
3938 {
3939 struct swm_region *r;
3940
3941 if (win == NULL)
3942 return (0);
3943
3944 if (!win->ws->r)
3945 return (0);
3946
3947 r = win->ws->r;
3948
3949 /* reject floating toggles in max stack mode */
3950 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3951 return (0);
3952
3953 if (win->floating) {
3954 if (!win->floatmaxed) {
3955 /* retain position for refloat */
3956 store_float_geom(win, r);
3957 }
3958 win->floating = 0;
3959 } else {
3960 if (win->g_floatvalid) {
3961 /* refloat at last floating relative position */
3962 X(win) = win->g_float.x - win->rg_float.x + X(r);
3963 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3964 WIDTH(win) = win->g_float.w;
3965 HEIGHT(win) = win->g_float.h;
3966 }
3967 win->floating = 1;
3968 }
3969
3970 ewmh_update_actions(win);
3971
3972 return (1);
3973 }
3974
3975 void
3976 floating_toggle(struct swm_region *r, union arg *args)
3977 {
3978 struct ws_win *win = r->ws->focus;
3979 union arg a;
3980
3981 if (win == NULL)
3982 return;
3983
3984 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
3985 _NET_WM_STATE_TOGGLE);
3986
3987 stack();
3988 if (focus_mode == SWM_FOCUS_DEFAULT)
3989 drain_enter_notify();
3990
3991 if (win == win->ws->focus) {
3992 a.id = SWM_ARG_ID_FOCUSCUR;
3993 focus(win->ws->r, &a);
3994 }
3995 }
3996
3997 void
3998 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
3999 {
4000 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
4001 if (resizable)
4002 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
4003 else
4004 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
4005 }
4006
4007 if (X(win) < X(r) - border_width) {
4008 if (resizable)
4009 WIDTH(win) -= X(r) - X(win) - border_width;
4010
4011 X(win) = X(r) - border_width;
4012 }
4013
4014 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
4015 if (resizable)
4016 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
4017 else
4018 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
4019 }
4020
4021 if (Y(win) < Y(r) - border_width) {
4022 if (resizable)
4023 HEIGHT(win) -= Y(r) - Y(win) - border_width;
4024
4025 Y(win) = Y(r) - border_width;
4026 }
4027
4028 if (WIDTH(win) < 1)
4029 WIDTH(win) = 1;
4030 if (HEIGHT(win) < 1)
4031 HEIGHT(win) = 1;
4032 }
4033
4034 void
4035 update_window(struct ws_win *win)
4036 {
4037 unsigned int mask;
4038 XWindowChanges wc;
4039
4040 bzero(&wc, sizeof wc);
4041 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
4042 wc.border_width = border_width;
4043 wc.x = X(win);
4044 wc.y = Y(win);
4045 wc.width = WIDTH(win);
4046 wc.height = HEIGHT(win);
4047
4048 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
4049 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
4050
4051 XConfigureWindow(display, win->id, mask, &wc);
4052 }
4053
4054 #define SWM_RESIZE_STEPS (50)
4055
4056 void
4057 resize(struct ws_win *win, union arg *args)
4058 {
4059 XEvent ev;
4060 Time time = 0;
4061 struct swm_region *r = NULL;
4062 int resize_step = 0;
4063 Window rr, cr;
4064 int x, y, wx, wy;
4065 unsigned int mask;
4066 struct swm_geometry g;
4067 int top = 0, left = 0;
4068 int dx, dy;
4069 Cursor cursor;
4070 unsigned int shape; /* cursor style */
4071
4072 if (win == NULL)
4073 return;
4074 r = win->ws->r;
4075
4076 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4077 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4078 win->transient);
4079
4080 if (!(win->transient != 0 || win->floating != 0))
4081 return;
4082
4083 /* reject resizes in max mode for floaters (transient ok) */
4084 if (win->floatmaxed)
4085 return;
4086
4087 win->manual = 1;
4088 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4089 _NET_WM_STATE_ADD);
4090
4091 stack();
4092
4093 switch (args->id) {
4094 case SWM_ARG_ID_WIDTHSHRINK:
4095 WIDTH(win) -= SWM_RESIZE_STEPS;
4096 resize_step = 1;
4097 break;
4098 case SWM_ARG_ID_WIDTHGROW:
4099 WIDTH(win) += SWM_RESIZE_STEPS;
4100 resize_step = 1;
4101 break;
4102 case SWM_ARG_ID_HEIGHTSHRINK:
4103 HEIGHT(win) -= SWM_RESIZE_STEPS;
4104 resize_step = 1;
4105 break;
4106 case SWM_ARG_ID_HEIGHTGROW:
4107 HEIGHT(win) += SWM_RESIZE_STEPS;
4108 resize_step = 1;
4109 break;
4110 default:
4111 break;
4112 }
4113 if (resize_step) {
4114 constrain_window(win, r, 1);
4115 update_window(win);
4116 store_float_geom(win,r);
4117 return;
4118 }
4119
4120 if (focus_mode == SWM_FOCUS_DEFAULT)
4121 drain_enter_notify();
4122
4123 /* get cursor offset from window root */
4124 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4125 return;
4126
4127 g = win->g;
4128
4129 if (wx < WIDTH(win) / 2)
4130 left = 1;
4131
4132 if (wy < HEIGHT(win) / 2)
4133 top = 1;
4134
4135 if (args->id == SWM_ARG_ID_CENTER)
4136 shape = XC_sizing;
4137 else if (top)
4138 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4139 else
4140 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4141
4142 cursor = XCreateFontCursor(display, shape);
4143
4144 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4145 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4146 XFreeCursor(display, cursor);
4147 return;
4148 }
4149
4150 do {
4151 XMaskEvent(display, MOUSEMASK | ExposureMask |
4152 SubstructureRedirectMask, &ev);
4153 switch (ev.type) {
4154 case ConfigureRequest:
4155 case Expose:
4156 case MapRequest:
4157 handler[ev.type](&ev);
4158 break;
4159 case MotionNotify:
4160 /* cursor offset/delta from start of the operation */
4161 dx = ev.xmotion.x_root - x;
4162 dy = ev.xmotion.y_root - y;
4163
4164 /* vertical */
4165 if (top)
4166 dy = -dy;
4167
4168 if (args->id == SWM_ARG_ID_CENTER) {
4169 if (g.h / 2 + dy < 1)
4170 dy = 1 - g.h / 2;
4171
4172 Y(win) = g.y - dy;
4173 HEIGHT(win) = g.h + 2 * dy;
4174 } else {
4175 if (g.h + dy < 1)
4176 dy = 1 - g.h;
4177
4178 if (top)
4179 Y(win) = g.y - dy;
4180
4181 HEIGHT(win) = g.h + dy;
4182 }
4183
4184 /* horizontal */
4185 if (left)
4186 dx = -dx;
4187
4188 if (args->id == SWM_ARG_ID_CENTER) {
4189 if (g.w / 2 + dx < 1)
4190 dx = 1 - g.w / 2;
4191
4192 X(win) = g.x - dx;
4193 WIDTH(win) = g.w + 2 * dx;
4194 } else {
4195 if (g.w + dx < 1)
4196 dx = 1 - g.w;
4197
4198 if (left)
4199 X(win) = g.x - dx;
4200
4201 WIDTH(win) = g.w + dx;
4202 }
4203
4204 constrain_window(win, r, 1);
4205
4206 /* not free, don't sync more than 120 times / second */
4207 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4208 time = ev.xmotion.time;
4209 XSync(display, False);
4210 update_window(win);
4211 }
4212 break;
4213 }
4214 } while (ev.type != ButtonRelease);
4215 if (time) {
4216 XSync(display, False);
4217 update_window(win);
4218 }
4219 store_float_geom(win,r);
4220
4221 XUngrabPointer(display, CurrentTime);
4222 XFreeCursor(display, cursor);
4223
4224 /* drain events */
4225 drain_enter_notify();
4226 }
4227
4228 void
4229 resize_step(struct swm_region *r, union arg *args)
4230 {
4231 struct ws_win *win = NULL;
4232
4233 if (r && r->ws && r->ws->focus)
4234 win = r->ws->focus;
4235 else
4236 return;
4237
4238 resize(win, args);
4239 }
4240
4241 #define SWM_MOVE_STEPS (50)
4242
4243 void
4244 move(struct ws_win *win, union arg *args)
4245 {
4246 XEvent ev;
4247 Time time = 0;
4248 int move_step = 0;
4249 struct swm_region *r = NULL;
4250
4251 Window rr, cr;
4252 int x, y, wx, wy;
4253 unsigned int mask;
4254
4255 if (win == NULL)
4256 return;
4257 r = win->ws->r;
4258
4259 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4260 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4261
4262 /* in max_stack mode should only move transients */
4263 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4264 return;
4265
4266 win->manual = 1;
4267 if (win->floating == 0 && !win->transient) {
4268 store_float_geom(win,r);
4269 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4270 _NET_WM_STATE_ADD);
4271 }
4272 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4273 _NET_WM_STATE_ADD);
4274
4275 stack();
4276
4277 move_step = 0;
4278 switch (args->id) {
4279 case SWM_ARG_ID_MOVELEFT:
4280 X(win) -= (SWM_MOVE_STEPS - border_width);
4281 move_step = 1;
4282 break;
4283 case SWM_ARG_ID_MOVERIGHT:
4284 X(win) += (SWM_MOVE_STEPS - border_width);
4285 move_step = 1;
4286 break;
4287 case SWM_ARG_ID_MOVEUP:
4288 Y(win) -= (SWM_MOVE_STEPS - border_width);
4289 move_step = 1;
4290 break;
4291 case SWM_ARG_ID_MOVEDOWN:
4292 Y(win) += (SWM_MOVE_STEPS - border_width);
4293 move_step = 1;
4294 break;
4295 default:
4296 break;
4297 }
4298 if (move_step) {
4299 constrain_window(win, r, 0);
4300 update_window(win);
4301 store_float_geom(win, r);
4302 return;
4303 }
4304
4305 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4306 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4307 CurrentTime) != GrabSuccess)
4308 return;
4309
4310 /* get cursor offset from window root */
4311 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4312 return;
4313
4314 do {
4315 XMaskEvent(display, MOUSEMASK | ExposureMask |
4316 SubstructureRedirectMask, &ev);
4317 switch (ev.type) {
4318 case ConfigureRequest:
4319 case Expose:
4320 case MapRequest:
4321 handler[ev.type](&ev);
4322 break;
4323 case MotionNotify:
4324 X(win) = ev.xmotion.x_root - wx - border_width;
4325 Y(win) = ev.xmotion.y_root - wy - border_width;
4326
4327 constrain_window(win, r, 0);
4328
4329 /* not free, don't sync more than 120 times / second */
4330 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4331 time = ev.xmotion.time;
4332 XSync(display, False);
4333 update_window(win);
4334 }
4335 break;
4336 }
4337 } while (ev.type != ButtonRelease);
4338 if (time) {
4339 XSync(display, False);
4340 update_window(win);
4341 }
4342 store_float_geom(win,r);
4343 XUngrabPointer(display, CurrentTime);
4344
4345 /* drain events */
4346 drain_enter_notify();
4347 }
4348
4349 void
4350 move_step(struct swm_region *r, union arg *args)
4351 {
4352 struct ws_win *win = NULL;
4353
4354 if (r && r->ws && r->ws->focus)
4355 win = r->ws->focus;
4356 else
4357 return;
4358
4359 if (!(win->transient != 0 || win->floating != 0))
4360 return;
4361
4362 move(win, args);
4363 }
4364
4365
4366 /* user/key callable function IDs */
4367 enum keyfuncid {
4368 kf_cycle_layout,
4369 kf_flip_layout,
4370 kf_stack_reset,
4371 kf_master_shrink,
4372 kf_master_grow,
4373 kf_master_add,
4374 kf_master_del,
4375 kf_stack_inc,
4376 kf_stack_dec,
4377 kf_swap_main,
4378 kf_focus_next,
4379 kf_focus_prev,
4380 kf_swap_next,
4381 kf_swap_prev,
4382 kf_spawn_term,
4383 kf_spawn_menu,
4384 kf_quit,
4385 kf_restart,
4386 kf_focus_main,
4387 kf_ws_1,
4388 kf_ws_2,
4389 kf_ws_3,
4390 kf_ws_4,
4391 kf_ws_5,
4392 kf_ws_6,
4393 kf_ws_7,
4394 kf_ws_8,
4395 kf_ws_9,
4396 kf_ws_10,
4397 kf_ws_11,
4398 kf_ws_12,
4399 kf_ws_13,
4400 kf_ws_14,
4401 kf_ws_15,
4402 kf_ws_16,
4403 kf_ws_17,
4404 kf_ws_18,
4405 kf_ws_19,
4406 kf_ws_20,
4407 kf_ws_21,
4408 kf_ws_22,
4409 kf_ws_next,
4410 kf_ws_prev,
4411 kf_ws_next_all,
4412 kf_ws_prev_all,
4413 kf_ws_prior,
4414 kf_screen_next,
4415 kf_screen_prev,
4416 kf_mvws_1,
4417 kf_mvws_2,
4418 kf_mvws_3,
4419 kf_mvws_4,
4420 kf_mvws_5,
4421 kf_mvws_6,
4422 kf_mvws_7,
4423 kf_mvws_8,
4424 kf_mvws_9,
4425 kf_mvws_10,
4426 kf_mvws_11,
4427 kf_mvws_12,
4428 kf_mvws_13,
4429 kf_mvws_14,
4430 kf_mvws_15,
4431 kf_mvws_16,
4432 kf_mvws_17,
4433 kf_mvws_18,
4434 kf_mvws_19,
4435 kf_mvws_20,
4436 kf_mvws_21,
4437 kf_mvws_22,
4438 kf_bar_toggle,
4439 kf_wind_kill,
4440 kf_wind_del,
4441 kf_screenshot_all,
4442 kf_screenshot_wind,
4443 kf_float_toggle,
4444 kf_version,
4445 kf_spawn_lock,
4446 kf_spawn_initscr,
4447 kf_spawn_custom,
4448 kf_iconify,
4449 kf_uniconify,
4450 kf_raise_toggle,
4451 kf_button2,
4452 kf_width_shrink,
4453 kf_width_grow,
4454 kf_height_shrink,
4455 kf_height_grow,
4456 kf_move_left,
4457 kf_move_right,
4458 kf_move_up,
4459 kf_move_down,
4460 kf_name_workspace,
4461 kf_search_workspace,
4462 kf_search_win,
4463 kf_dumpwins, /* MUST BE LAST */
4464 kf_invalid
4465 };
4466
4467 /* key definitions */
4468 void
4469 dummykeyfunc(struct swm_region *r, union arg *args)
4470 {
4471 };
4472
4473 void
4474 legacyfunc(struct swm_region *r, union arg *args)
4475 {
4476 };
4477
4478 struct keyfunc {
4479 char name[SWM_FUNCNAME_LEN];
4480 void (*func)(struct swm_region *r, union arg *);
4481 union arg args;
4482 } keyfuncs[kf_invalid + 1] = {
4483 /* name function argument */
4484 { "cycle_layout", cycle_layout, {0} },
4485 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4486 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4487 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4488 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4489 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4490 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4491 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4492 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4493 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4494 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4495 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4496 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4497 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4498 { "spawn_term", spawnterm, {.argv = spawn_term} },
4499 { "spawn_menu", legacyfunc, {0} },
4500 { "quit", quit, {0} },
4501 { "restart", restart, {0} },
4502 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4503 { "ws_1", switchws, {.id = 0} },
4504 { "ws_2", switchws, {.id = 1} },
4505 { "ws_3", switchws, {.id = 2} },
4506 { "ws_4", switchws, {.id = 3} },
4507 { "ws_5", switchws, {.id = 4} },
4508 { "ws_6", switchws, {.id = 5} },
4509 { "ws_7", switchws, {.id = 6} },
4510 { "ws_8", switchws, {.id = 7} },
4511 { "ws_9", switchws, {.id = 8} },
4512 { "ws_10", switchws, {.id = 9} },
4513 { "ws_11", switchws, {.id = 10} },
4514 { "ws_12", switchws, {.id = 11} },
4515 { "ws_13", switchws, {.id = 12} },
4516 { "ws_14", switchws, {.id = 13} },
4517 { "ws_15", switchws, {.id = 14} },
4518 { "ws_16", switchws, {.id = 15} },
4519 { "ws_17", switchws, {.id = 16} },
4520 { "ws_18", switchws, {.id = 17} },
4521 { "ws_19", switchws, {.id = 18} },
4522 { "ws_20", switchws, {.id = 19} },
4523 { "ws_21", switchws, {.id = 20} },
4524 { "ws_22", switchws, {.id = 21} },
4525 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4526 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4527 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4528 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4529 { "ws_prior", priorws, {0} },
4530 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4531 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4532 { "mvws_1", send_to_ws, {.id = 0} },
4533 { "mvws_2", send_to_ws, {.id = 1} },
4534 { "mvws_3", send_to_ws, {.id = 2} },
4535 { "mvws_4", send_to_ws, {.id = 3} },
4536 { "mvws_5", send_to_ws, {.id = 4} },
4537 { "mvws_6", send_to_ws, {.id = 5} },
4538 { "mvws_7", send_to_ws, {.id = 6} },
4539 { "mvws_8", send_to_ws, {.id = 7} },
4540 { "mvws_9", send_to_ws, {.id = 8} },
4541 { "mvws_10", send_to_ws, {.id = 9} },
4542 { "mvws_11", send_to_ws, {.id = 10} },
4543 { "mvws_12", send_to_ws, {.id = 11} },
4544 { "mvws_13", send_to_ws, {.id = 12} },
4545 { "mvws_14", send_to_ws, {.id = 13} },
4546 { "mvws_15", send_to_ws, {.id = 14} },
4547 { "mvws_16", send_to_ws, {.id = 15} },
4548 { "mvws_17", send_to_ws, {.id = 16} },
4549 { "mvws_18", send_to_ws, {.id = 17} },
4550 { "mvws_19", send_to_ws, {.id = 18} },
4551 { "mvws_20", send_to_ws, {.id = 19} },
4552 { "mvws_21", send_to_ws, {.id = 20} },
4553 { "mvws_22", send_to_ws, {.id = 21} },
4554 { "bar_toggle", bar_toggle, {0} },
4555 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4556 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4557 { "screenshot_all", legacyfunc, {0} },
4558 { "screenshot_wind", legacyfunc, {0} },
4559 { "float_toggle", floating_toggle,{0} },
4560 { "version", version, {0} },
4561 { "spawn_lock", legacyfunc, {0} },
4562 { "spawn_initscr", legacyfunc, {0} },
4563 { "spawn_custom", dummykeyfunc, {0} },
4564 { "iconify", iconify, {0} },
4565 { "uniconify", uniconify, {0} },
4566 { "raise_toggle", raise_toggle, {0} },
4567 { "button2", pressbutton, {2} },
4568 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4569 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4570 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4571 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4572 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4573 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4574 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4575 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4576 { "name_workspace", name_workspace, {0} },
4577 { "search_workspace", search_workspace, {0} },
4578 { "search_win", search_win, {0} },
4579 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4580 { "invalid key func", NULL, {0} },
4581 };
4582 struct key {
4583 RB_ENTRY(key) entry;
4584 unsigned int mod;
4585 KeySym keysym;
4586 enum keyfuncid funcid;
4587 char *spawn_name;
4588 };
4589 RB_HEAD(key_tree, key);
4590
4591 int
4592 key_cmp(struct key *kp1, struct key *kp2)
4593 {
4594 if (kp1->keysym < kp2->keysym)
4595 return (-1);
4596 if (kp1->keysym > kp2->keysym)
4597 return (1);
4598
4599 if (kp1->mod < kp2->mod)
4600 return (-1);
4601 if (kp1->mod > kp2->mod)
4602 return (1);
4603
4604 return (0);
4605 }
4606
4607 RB_GENERATE(key_tree, key, entry, key_cmp);
4608 struct key_tree keys;
4609
4610 /* mouse */
4611 enum { client_click, root_click };
4612 struct button {
4613 unsigned int action;
4614 unsigned int mask;
4615 unsigned int button;
4616 void (*func)(struct ws_win *, union arg *);
4617 union arg args;
4618 } buttons[] = {
4619 /* action key mouse button func args */
4620 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4621 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4622 { client_click, MODKEY, Button1, move, {0} },
4623 };
4624
4625 void
4626 update_modkey(unsigned int mod)
4627 {
4628 int i;
4629 struct key *kp;
4630
4631 mod_key = mod;
4632 RB_FOREACH(kp, key_tree, &keys)
4633 if (kp->mod & ShiftMask)
4634 kp->mod = mod | ShiftMask;
4635 else
4636 kp->mod = mod;
4637
4638 for (i = 0; i < LENGTH(buttons); i++)
4639 if (buttons[i].mask & ShiftMask)
4640 buttons[i].mask = mod | ShiftMask;
4641 else
4642 buttons[i].mask = mod;
4643 }
4644
4645 /* spawn */
4646 struct spawn_prog {
4647 TAILQ_ENTRY(spawn_prog) entry;
4648 char *name;
4649 int argc;
4650 char **argv;
4651 };
4652 TAILQ_HEAD(spawn_list, spawn_prog);
4653 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4654
4655 int
4656 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4657 char ***ret_args)
4658 {
4659 struct spawn_prog *prog = NULL;
4660 int i;
4661 char *ap, **real_args;
4662
4663 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4664
4665 /* find program */
4666 TAILQ_FOREACH(prog, &spawns, entry) {
4667 if (!strcasecmp(spawn_name, prog->name))
4668 break;
4669 }
4670 if (prog == NULL) {
4671 warnx("spawn_custom: program %s not found", spawn_name);
4672 return (-1);
4673 }
4674
4675 /* make room for expanded args */
4676 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4677 err(1, "spawn_custom: calloc real_args");
4678
4679 /* expand spawn_args into real_args */
4680 for (i = 0; i < prog->argc; i++) {
4681 ap = prog->argv[i];
4682 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4683 if (!strcasecmp(ap, "$bar_border")) {
4684 if ((real_args[i] =
4685 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4686 == NULL)
4687 err(1, "spawn_custom border color");
4688 } else if (!strcasecmp(ap, "$bar_color")) {
4689 if ((real_args[i] =
4690 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4691 == NULL)
4692 err(1, "spawn_custom bar color");
4693 } else if (!strcasecmp(ap, "$bar_font")) {
4694 if ((real_args[i] = strdup(bar_fonts))
4695 == NULL)
4696 err(1, "spawn_custom bar fonts");
4697 } else if (!strcasecmp(ap, "$bar_font_color")) {
4698 if ((real_args[i] =
4699 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4700 == NULL)
4701 err(1, "spawn_custom color font");
4702 } else if (!strcasecmp(ap, "$color_focus")) {
4703 if ((real_args[i] =
4704 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4705 == NULL)
4706 err(1, "spawn_custom color focus");
4707 } else if (!strcasecmp(ap, "$color_unfocus")) {
4708 if ((real_args[i] =
4709 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4710 == NULL)
4711 err(1, "spawn_custom color unfocus");
4712 } else {
4713 /* no match --> copy as is */
4714 if ((real_args[i] = strdup(ap)) == NULL)
4715 err(1, "spawn_custom strdup(ap)");
4716 }
4717 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4718 real_args[i]);
4719 }
4720
4721 #ifdef SWM_DEBUG
4722 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4723 for (i = 0; i < prog->argc; i++)
4724 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4725 DNPRINTF(SWM_D_SPAWN, "\n");
4726 #endif
4727 *ret_args = real_args;
4728 return (prog->argc);
4729 }
4730
4731 void
4732 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4733 {
4734 union arg a;
4735 char **real_args;
4736 int spawn_argc, i;
4737
4738 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4739 return;
4740 a.argv = real_args;
4741 if (fork() == 0)
4742 spawn(r->ws->idx, &a, 1);
4743
4744 for (i = 0; i < spawn_argc; i++)
4745 free(real_args[i]);
4746 free(real_args);
4747 }
4748
4749 void
4750 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4751 {
4752 union arg a;
4753 char **real_args;
4754 int i, spawn_argc;
4755
4756 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4757 return;
4758 a.argv = real_args;
4759
4760 if (pipe(select_list_pipe) == -1)
4761 err(1, "pipe error");
4762 if (pipe(select_resp_pipe) == -1)
4763 err(1, "pipe error");
4764
4765 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4766 err(1, "could not disable SIGPIPE");
4767 switch (*pid = fork()) {
4768 case -1:
4769 err(1, "cannot fork");
4770 break;
4771 case 0: /* child */
4772 if (dup2(select_list_pipe[0], 0) == -1)
4773 err(1, "dup2");
4774 if (dup2(select_resp_pipe[1], 1) == -1)
4775 err(1, "dup2");
4776 close(select_list_pipe[1]);
4777 close(select_resp_pipe[0]);
4778 spawn(r->ws->idx, &a, 0);
4779 break;
4780 default: /* parent */
4781 close(select_list_pipe[0]);
4782 close(select_resp_pipe[1]);
4783 break;
4784 }
4785
4786 for (i = 0; i < spawn_argc; i++)
4787 free(real_args[i]);
4788 free(real_args);
4789 }
4790
4791 void
4792 spawn_insert(char *name, char *args)
4793 {
4794 char *arg, *cp, *ptr;
4795 struct spawn_prog *sp;
4796
4797 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4798
4799 if ((sp = calloc(1, sizeof *sp)) == NULL)
4800 err(1, "spawn_insert: malloc");
4801 if ((sp->name = strdup(name)) == NULL)
4802 err(1, "spawn_insert: strdup");
4803
4804 /* convert the arguments to an argument list */
4805 if ((ptr = cp = strdup(args)) == NULL)
4806 err(1, "spawn_insert: strdup");
4807 while ((arg = strsep(&ptr, " \t")) != NULL) {
4808 /* empty field; skip it */
4809 if (*arg == '\0')
4810 continue;
4811
4812 sp->argc++;
4813 if ((sp->argv = realloc(sp->argv, sp->argc *
4814 sizeof *sp->argv)) == NULL)
4815 err(1, "spawn_insert: realloc");
4816 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4817 err(1, "spawn_insert: strdup");
4818 }
4819 free(cp);
4820
4821 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4822 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4823 }
4824
4825 void
4826 spawn_remove(struct spawn_prog *sp)
4827 {
4828 int i;
4829
4830 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4831
4832 TAILQ_REMOVE(&spawns, sp, entry);
4833 for (i = 0; i < sp->argc; i++)
4834 free(sp->argv[i]);
4835 free(sp->argv);
4836 free(sp->name);
4837 free(sp);
4838
4839 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4840 }
4841
4842 void
4843 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4844 {
4845 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4846
4847 spawn_remove(sp);
4848 spawn_insert(name, args);
4849
4850 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4851 }
4852
4853 void
4854 setspawn(char *name, char *args)
4855 {
4856 struct spawn_prog *sp;
4857
4858 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4859
4860 if (name == NULL)
4861 return;
4862
4863 TAILQ_FOREACH(sp, &spawns, entry) {
4864 if (!strcmp(sp->name, name)) {
4865 if (*args == '\0')
4866 spawn_remove(sp);
4867 else
4868 spawn_replace(sp, name, args);
4869 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4870 return;
4871 }
4872 }
4873 if (*args == '\0') {
4874 warnx("error: setspawn: cannot find program: %s", name);
4875 return;
4876 }
4877
4878 spawn_insert(name, args);
4879 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4880 }
4881
4882 int
4883 setconfspawn(char *selector, char *value, int flags)
4884 {
4885 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4886
4887 setspawn(selector, value);
4888
4889 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4890 return (0);
4891 }
4892
4893 void
4894 setup_spawn(void)
4895 {
4896 setconfspawn("term", "xterm", 0);
4897 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4898 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4899 setconfspawn("lock", "xlock", 0);
4900 setconfspawn("initscr", "initscreen.sh", 0);
4901 setconfspawn("menu", "dmenu_run"
4902 " -fn $bar_font"
4903 " -nb $bar_color"
4904 " -nf $bar_font_color"
4905 " -sb $bar_border"
4906 " -sf $bar_color", 0);
4907 setconfspawn("search", "dmenu"
4908 " -i"
4909 " -fn $bar_font"
4910 " -nb $bar_color"
4911 " -nf $bar_font_color"
4912 " -sb $bar_border"
4913 " -sf $bar_color", 0);
4914 setconfspawn("name_workspace", "dmenu"
4915 " -p Workspace"
4916 " -fn $bar_font"
4917 " -nb $bar_color"
4918 " -nf $bar_font_color"
4919 " -sb $bar_border"
4920 " -sf $bar_color", 0);
4921 }
4922
4923 /* key bindings */
4924 #define SWM_MODNAME_SIZE 32
4925 #define SWM_KEY_WS "\n+ \t"
4926 int
4927 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4928 {
4929 char *cp, *name;
4930 KeySym uks;
4931 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4932 if (mod == NULL || ks == NULL) {
4933 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4934 return (1);
4935 }
4936 if (keystr == NULL || strlen(keystr) == 0) {
4937 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4938 return (1);
4939 }
4940 cp = keystr;
4941 *ks = NoSymbol;
4942 *mod = 0;
4943 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4944 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4945 if (cp)
4946 cp += (long)strspn(cp, SWM_KEY_WS);
4947 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4948 *mod |= currmod;
4949 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4950 *mod |= Mod1Mask;
4951 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4952 *mod += Mod2Mask;
4953 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4954 *mod |= Mod3Mask;
4955 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4956 *mod |= Mod4Mask;
4957 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4958 *mod |= ShiftMask;
4959 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4960 *mod |= ControlMask;
4961 else {
4962 *ks = XStringToKeysym(name);
4963 XConvertCase(*ks, ks, &uks);
4964 if (ks == NoSymbol) {
4965 DNPRINTF(SWM_D_KEY,
4966 "parsekeys: invalid key %s\n",
4967 name);
4968 return (1);
4969 }
4970 }
4971 }
4972 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4973 return (0);
4974 }
4975
4976 char *
4977 strdupsafe(char *str)
4978 {
4979 if (str == NULL)
4980 return (NULL);
4981 else
4982 return (strdup(str));
4983 }
4984
4985 void
4986 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4987 {
4988 struct key *kp;
4989
4990 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4991 keyfuncs[kfid].name, spawn_name);
4992
4993 if ((kp = malloc(sizeof *kp)) == NULL)
4994 err(1, "key_insert: malloc");
4995
4996 kp->mod = mod;
4997 kp->keysym = ks;
4998 kp->funcid = kfid;
4999 kp->spawn_name = strdupsafe(spawn_name);
5000 RB_INSERT(key_tree, &keys, kp);
5001
5002 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5003 }
5004
5005 struct key *
5006 key_lookup(unsigned int mod, KeySym ks)
5007 {
5008 struct key kp;
5009
5010 kp.keysym = ks;
5011 kp.mod = mod;
5012
5013 return (RB_FIND(key_tree, &keys, &kp));
5014 }
5015
5016 void
5017 key_remove(struct key *kp)
5018 {
5019 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5020
5021 RB_REMOVE(key_tree, &keys, kp);
5022 free(kp->spawn_name);
5023 free(kp);
5024
5025 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5026 }
5027
5028 void
5029 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5030 char *spawn_name)
5031 {
5032 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5033 spawn_name);
5034
5035 key_remove(kp);
5036 key_insert(mod, ks, kfid, spawn_name);
5037
5038 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5039 }
5040
5041 void
5042 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5043 char *spawn_name)
5044 {
5045 struct key *kp;
5046
5047 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5048 keyfuncs[kfid].name, spawn_name);
5049
5050 if ((kp = key_lookup(mod, ks)) != NULL) {
5051 if (kfid == kf_invalid)
5052 key_remove(kp);
5053 else
5054 key_replace(kp, mod, ks, kfid, spawn_name);
5055 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5056 return;
5057 }
5058 if (kfid == kf_invalid) {
5059 warnx("error: setkeybinding: cannot find mod/key combination");
5060 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5061 return;
5062 }
5063
5064 key_insert(mod, ks, kfid, spawn_name);
5065 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5066 }
5067
5068 int
5069 setconfbinding(char *selector, char *value, int flags)
5070 {
5071 enum keyfuncid kfid;
5072 unsigned int mod;
5073 KeySym ks;
5074 struct spawn_prog *sp;
5075 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5076 if (selector == NULL) {
5077 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5078 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5079 kfid = kf_invalid;
5080 setkeybinding(mod, ks, kfid, NULL);
5081 return (0);
5082 } else
5083 return (1);
5084 }
5085 /* search by key function name */
5086 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5087 if (strncasecmp(selector, keyfuncs[kfid].name,
5088 SWM_FUNCNAME_LEN) == 0) {
5089 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5090 selector);
5091 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5092 setkeybinding(mod, ks, kfid, NULL);
5093 return (0);
5094 } else
5095 return (1);
5096 }
5097 }
5098 /* search by custom spawn name */
5099 TAILQ_FOREACH(sp, &spawns, entry) {
5100 if (strcasecmp(selector, sp->name) == 0) {
5101 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5102 selector);
5103 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5104 setkeybinding(mod, ks, kf_spawn_custom,
5105 sp->name);
5106 return (0);
5107 } else
5108 return (1);
5109 }
5110 }
5111 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5112 return (1);
5113 }
5114
5115 void
5116 setup_keys(void)
5117 {
5118 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5119 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5120 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5121 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5122 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5123 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5124 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5125 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5126 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5127 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5128 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5129 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5130 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5131 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5132 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
5133 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5134 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5135 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5136 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5137 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5138 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5139 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5140 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5141 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5142 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5143 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5144 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5145 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5146 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5147 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5148 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5149 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5150 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5151 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5152 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5153 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5154 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5155 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5156 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5157 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5158 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5159 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5160 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5161 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5162 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5163 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5164 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5165 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5166 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5167 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5168 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5169 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5170 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5171 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5172 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5173 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5174 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5175 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5176 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5177 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5178 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5179 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5180 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5181 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5182 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5183 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5184 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5185 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5186 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5187 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5188 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5189 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5190 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5191 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5192 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5193 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5194 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5195 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5196 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5197 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5198 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5199 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5200 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5201 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5202 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5203 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5204 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5205 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5206 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5207 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5208 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5209 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5210 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5211 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5212 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5213 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5214 #ifdef SWM_DEBUG
5215 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5216 #endif
5217 }
5218
5219 void
5220 clear_keys(void)
5221 {
5222 struct key *kp;
5223
5224 while (RB_EMPTY(&keys) == 0) {
5225 kp = RB_ROOT(&keys);
5226 key_remove(kp);
5227 }
5228 }
5229
5230 int
5231 setkeymapping(char *selector, char *value, int flags)
5232 {
5233 char keymapping_file[PATH_MAX];
5234 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5235 if (value[0] == '~')
5236 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5237 pwd->pw_dir, &value[1]);
5238 else
5239 strlcpy(keymapping_file, value, sizeof keymapping_file);
5240 clear_keys();
5241 /* load new key bindings; if it fails, revert to default bindings */
5242 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5243 clear_keys();
5244 setup_keys();
5245 }
5246 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5247 return (0);
5248 }
5249
5250 void
5251 updatenumlockmask(void)
5252 {
5253 unsigned int i, j;
5254 XModifierKeymap *modmap;
5255
5256 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5257 numlockmask = 0;
5258 modmap = XGetModifierMapping(display);
5259 for (i = 0; i < 8; i++)
5260 for (j = 0; j < modmap->max_keypermod; j++)
5261 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5262 == XKeysymToKeycode(display, XK_Num_Lock))
5263 numlockmask = (1 << i);
5264
5265 XFreeModifiermap(modmap);
5266 }
5267
5268 void
5269 grabkeys(void)
5270 {
5271 unsigned int j, k;
5272 KeyCode code;
5273 unsigned int modifiers[] =
5274 { 0, LockMask, numlockmask, numlockmask | LockMask };
5275 struct key *kp;
5276
5277 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5278 updatenumlockmask();
5279
5280 for (k = 0; k < ScreenCount(display); k++) {
5281 if (TAILQ_EMPTY(&screens[k].rl))
5282 continue;
5283 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5284 RB_FOREACH(kp, key_tree, &keys) {
5285 if ((code = XKeysymToKeycode(display, kp->keysym)))
5286 for (j = 0; j < LENGTH(modifiers); j++)
5287 XGrabKey(display, code,
5288 kp->mod | modifiers[j],
5289 screens[k].root, True,
5290 GrabModeAsync, GrabModeAsync);
5291 }
5292 }
5293 }
5294
5295 void
5296 grabbuttons(struct ws_win *win, int focused)
5297 {
5298 unsigned int i, j;
5299 unsigned int modifiers[] =
5300 { 0, LockMask, numlockmask, numlockmask|LockMask };
5301
5302 updatenumlockmask();
5303 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5304 if (focused) {
5305 for (i = 0; i < LENGTH(buttons); i++)
5306 if (buttons[i].action == client_click)
5307 for (j = 0; j < LENGTH(modifiers); j++)
5308 XGrabButton(display, buttons[i].button,
5309 buttons[i].mask | modifiers[j],
5310 win->id, False, BUTTONMASK,
5311 GrabModeAsync, GrabModeSync, None,
5312 None);
5313 } else
5314 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5315 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5316 }
5317
5318 const char *quirkname[] = {
5319 "NONE", /* config string for "no value" */
5320 "FLOAT",
5321 "TRANSSZ",
5322 "ANYWHERE",
5323 "XTERM_FONTADJ",
5324 "FULLSCREEN",
5325 "FOCUSPREV",
5326 };
5327
5328 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5329 #define SWM_Q_WS "\n|+ \t"
5330 int
5331 parsequirks(char *qstr, unsigned long *quirk)
5332 {
5333 char *cp, *name;
5334 int i;
5335
5336 if (quirk == NULL)
5337 return (1);
5338
5339 cp = qstr;
5340 *quirk = 0;
5341 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5342 if (cp)
5343 cp += (long)strspn(cp, SWM_Q_WS);
5344 for (i = 0; i < LENGTH(quirkname); i++) {
5345 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5346 DNPRINTF(SWM_D_QUIRK,
5347 "parsequirks: %s\n", name);
5348 if (i == 0) {
5349 *quirk = 0;
5350 return (0);
5351 }
5352 *quirk |= 1 << (i-1);
5353 break;
5354 }
5355 }
5356 if (i >= LENGTH(quirkname)) {
5357 DNPRINTF(SWM_D_QUIRK,
5358 "parsequirks: invalid quirk [%s]\n", name);
5359 return (1);
5360 }
5361 }
5362 return (0);
5363 }
5364
5365 void
5366 quirk_insert(const char *class, const char *name, unsigned long quirk)
5367 {
5368 struct quirk *qp;
5369
5370 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5371 quirk);
5372
5373 if ((qp = malloc(sizeof *qp)) == NULL)
5374 err(1, "quirk_insert: malloc");
5375 if ((qp->class = strdup(class)) == NULL)
5376 err(1, "quirk_insert: strdup");
5377 if ((qp->name = strdup(name)) == NULL)
5378 err(1, "quirk_insert: strdup");
5379
5380 qp->quirk = quirk;
5381 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5382
5383 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5384 }
5385
5386 void
5387 quirk_remove(struct quirk *qp)
5388 {
5389 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5390 qp->name, qp->quirk);
5391
5392 TAILQ_REMOVE(&quirks, qp, entry);
5393 free(qp->class);
5394 free(qp->name);
5395 free(qp);
5396
5397 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5398 }
5399
5400 void
5401 quirk_replace(struct quirk *qp, const char *class, const char *name,
5402 unsigned long quirk)
5403 {
5404 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5405 qp->name, qp->quirk);
5406
5407 quirk_remove(qp);
5408 quirk_insert(class, name, quirk);
5409
5410 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5411 }
5412
5413 void
5414 setquirk(const char *class, const char *name, unsigned long quirk)
5415 {
5416 struct quirk *qp;
5417
5418 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5419 quirk);
5420
5421 TAILQ_FOREACH(qp, &quirks, entry) {
5422 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5423 if (!quirk)
5424 quirk_remove(qp);
5425 else
5426 quirk_replace(qp, class, name, quirk);
5427 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5428 return;
5429 }
5430 }
5431 if (!quirk) {
5432 warnx("error: setquirk: cannot find class/name combination");
5433 return;
5434 }
5435
5436 quirk_insert(class, name, quirk);
5437 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5438 }
5439
5440 int
5441 setconfquirk(char *selector, char *value, int flags)
5442 {
5443 char *cp, *class, *name;
5444 int retval;
5445 unsigned long quirks;
5446 if (selector == NULL)
5447 return (0);
5448 if ((cp = strchr(selector, ':')) == NULL)
5449 return (0);
5450 *cp = '\0';
5451 class = selector;
5452 name = cp + 1;
5453 if ((retval = parsequirks(value, &quirks)) == 0)
5454 setquirk(class, name, quirks);
5455 return (retval);
5456 }
5457
5458 void
5459 setup_quirks(void)
5460 {
5461 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5462 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5463 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5464 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5465 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5466 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5467 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5468 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5469 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5470 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5471 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5472 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5473 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5474 }
5475
5476 /* conf file stuff */
5477 #define SWM_CONF_FILE "spectrwm.conf"
5478 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5479
5480 enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
5481 SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
5482 SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_WORKSPACE_LIMIT,
5483 SWM_S_SS_ENABLED, SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
5484 SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED,
5485 SWM_S_URGENT_ENABLED, SWM_S_FOCUS_MODE, SWM_S_FOCUS_CLOSE,
5486 SWM_S_FOCUS_CLOSE_WRAP, SWM_S_FOCUS_DEFAULT, SWM_S_SPAWN_ORDER,
5487 SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH, SWM_S_BAR_FONT,
5488 SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM, SWM_S_SS_APP, SWM_S_DIALOG_RATIO,
5489 SWM_S_BAR_AT_BOTTOM, SWM_S_VERBOSE_LAYOUT, SWM_S_BAR_JUSTIFY,
5490 SWM_S_BAR_FORMAT
5491 };
5492
5493 int
5494 setconfvalue(char *selector, char *value, int flags)
5495 {
5496 int i;
5497 char *b;
5498
5499 switch (flags) {
5500 case SWM_S_BAR_DELAY:
5501 bar_delay = atoi(value);
5502 break;
5503 case SWM_S_BAR_ENABLED:
5504 bar_enabled = atoi(value);
5505 break;
5506 case SWM_S_BAR_BORDER_WIDTH:
5507 bar_border_width = atoi(value);
5508 break;
5509 case SWM_S_BAR_AT_BOTTOM:
5510 bar_at_bottom = atoi(value);
5511 break;
5512 case SWM_S_BAR_JUSTIFY:
5513 if (!strcmp(value, "left"))
5514 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5515 else if (!strcmp(value, "center"))
5516 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5517 else if (!strcmp(value, "right"))
5518 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5519 else
5520 errx(1, "invalid bar_justify");
5521 break;
5522 case SWM_S_BAR_FORMAT:
5523 free(bar_format);
5524 if ((bar_format = strdup(value)) == NULL)
5525 err(1, "setconfvalue: bar_format");
5526 break;
5527 case SWM_S_STACK_ENABLED:
5528 stack_enabled = atoi(value);
5529 break;
5530 case SWM_S_CLOCK_ENABLED:
5531 clock_enabled = atoi(value);
5532 break;
5533 case SWM_S_CLOCK_FORMAT:
5534 #ifndef SWM_DENY_CLOCK_FORMAT
5535 free(clock_format);
5536 if ((clock_format = strdup(value)) == NULL)
5537 err(1, "setconfvalue: clock_format");
5538 #endif
5539 break;
5540 case SWM_S_CYCLE_EMPTY:
5541 cycle_empty = atoi(value);
5542 break;
5543 case SWM_S_CYCLE_VISIBLE:
5544 cycle_visible = atoi(value);
5545 break;
5546 case SWM_S_WORKSPACE_LIMIT:
5547 workspace_limit = atoi(value);
5548 if (workspace_limit > SWM_WS_MAX)
5549 workspace_limit = SWM_WS_MAX;
5550 else if (workspace_limit < 1)
5551 workspace_limit = 1;
5552 break;
5553 case SWM_S_SS_ENABLED:
5554 ss_enabled = atoi(value);
5555 break;
5556 case SWM_S_TERM_WIDTH:
5557 term_width = atoi(value);
5558 break;
5559 case SWM_S_TITLE_CLASS_ENABLED:
5560 title_class_enabled = atoi(value);
5561 break;
5562 case SWM_S_WINDOW_NAME_ENABLED:
5563 window_name_enabled = atoi(value);
5564 break;
5565 case SWM_S_TITLE_NAME_ENABLED:
5566 title_name_enabled = atoi(value);
5567 break;
5568 case SWM_S_URGENT_ENABLED:
5569 urgent_enabled = atoi(value);
5570 break;
5571 case SWM_S_FOCUS_MODE:
5572 if (!strcmp(value, "default"))
5573 focus_mode = SWM_FOCUS_DEFAULT;
5574 else if (!strcmp(value, "follow_cursor"))
5575 focus_mode = SWM_FOCUS_FOLLOW;
5576 else if (!strcmp(value, "synergy"))
5577 focus_mode = SWM_FOCUS_SYNERGY;
5578 else
5579 errx(1, "focus_mode");
5580 break;
5581 case SWM_S_FOCUS_CLOSE:
5582 if (!strcmp(value, "first"))
5583 focus_close = SWM_STACK_BOTTOM;
5584 else if (!strcmp(value, "last"))
5585 focus_close = SWM_STACK_TOP;
5586 else if (!strcmp(value, "next"))
5587 focus_close = SWM_STACK_ABOVE;
5588 else if (!strcmp(value, "previous"))
5589 focus_close = SWM_STACK_BELOW;
5590 else
5591 errx(1, "focus_close");
5592 break;
5593 case SWM_S_FOCUS_CLOSE_WRAP:
5594 focus_close_wrap = atoi(value);
5595 break;
5596 case SWM_S_FOCUS_DEFAULT:
5597 if (!strcmp(value, "last"))
5598 focus_default = SWM_STACK_TOP;
5599 else if (!strcmp(value, "first"))
5600 focus_default = SWM_STACK_BOTTOM;
5601 else
5602 errx(1, "focus_default");
5603 break;
5604 case SWM_S_SPAWN_ORDER:
5605 if (!strcmp(value, "first"))
5606 spawn_position = SWM_STACK_BOTTOM;
5607 else if (!strcmp(value, "last"))
5608 spawn_position = SWM_STACK_TOP;
5609 else if (!strcmp(value, "next"))
5610 spawn_position = SWM_STACK_ABOVE;
5611 else if (!strcmp(value, "previous"))
5612 spawn_position = SWM_STACK_BELOW;
5613 else
5614 errx(1, "spawn_position");
5615 break;
5616 case SWM_S_DISABLE_BORDER:
5617 disable_border = atoi(value);
5618 break;
5619 case SWM_S_BORDER_WIDTH:
5620 border_width = atoi(value);
5621 break;
5622 case SWM_S_BAR_FONT:
5623 b = bar_fonts;
5624 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5625 err(1, "setconfvalue: asprintf: failed to allocate "
5626 "memory for bar_fonts.");
5627
5628 free(b);
5629 break;
5630 case SWM_S_BAR_ACTION:
5631 free(bar_argv[0]);
5632 if ((bar_argv[0] = strdup(value)) == NULL)
5633 err(1, "setconfvalue: bar_action");
5634 break;
5635 case SWM_S_SPAWN_TERM:
5636 free(spawn_term[0]);
5637 if ((spawn_term[0] = strdup(value)) == NULL)
5638 err(1, "setconfvalue: spawn_term");
5639 break;
5640 case SWM_S_SS_APP:
5641 break;
5642 case SWM_S_DIALOG_RATIO:
5643 dialog_ratio = atof(value);
5644 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5645 dialog_ratio = .6;
5646 break;
5647 case SWM_S_VERBOSE_LAYOUT:
5648 verbose_layout = atoi(value);
5649 for (i = 0; layouts[i].l_stack != NULL; i++) {
5650 if (verbose_layout)
5651 layouts[i].l_string = fancy_stacker;
5652 else
5653 layouts[i].l_string = plain_stacker;
5654 }
5655 break;
5656 default:
5657 return (1);
5658 }
5659 return (0);
5660 }
5661
5662 int
5663 setconfmodkey(char *selector, char *value, int flags)
5664 {
5665 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5666 update_modkey(Mod1Mask);
5667 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5668 update_modkey(Mod2Mask);
5669 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5670 update_modkey(Mod3Mask);
5671 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5672 update_modkey(Mod4Mask);
5673 else
5674 return (1);
5675 return (0);
5676 }
5677
5678 int
5679 setconfcolor(char *selector, char *value, int flags)
5680 {
5681 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5682 return (0);
5683 }
5684
5685 int
5686 setconfregion(char *selector, char *value, int flags)
5687 {
5688 custom_region(value);
5689 return (0);
5690 }
5691
5692 int
5693 setautorun(char *selector, char *value, int flags)
5694 {
5695 int ws_id;
5696 char s[1024];
5697 char *ap, *sp = s;
5698 union arg a;
5699 int argc = 0;
5700 long pid;
5701 struct pid_e *p;
5702
5703 if (getenv("SWM_STARTED"))
5704 return (0);
5705
5706 bzero(s, sizeof s);
5707 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5708 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5709 ws_id--;
5710 if (ws_id < 0 || ws_id >= workspace_limit)
5711 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5712
5713 /*
5714 * This is a little intricate
5715 *
5716 * If the pid already exists we simply reuse it because it means it was
5717 * used before AND not claimed by manage_window. We get away with
5718 * altering it in the parent after INSERT because this can not be a race
5719 */
5720 a.argv = NULL;
5721 while ((ap = strsep(&sp, " \t")) != NULL) {
5722 if (*ap == '\0')
5723 continue;
5724 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5725 argc++;
5726 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5727 err(1, "setautorun: realloc");
5728 a.argv[argc - 1] = ap;
5729 }
5730
5731 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5732 err(1, "setautorun: realloc");
5733 a.argv[argc] = NULL;
5734
5735 if ((pid = fork()) == 0) {
5736 spawn(ws_id, &a, 1);
5737 /* NOTREACHED */
5738 _exit(1);
5739 }
5740 free(a.argv);
5741
5742 /* parent */
5743 p = find_pid(pid);
5744 if (p == NULL) {
5745 p = calloc(1, sizeof *p);
5746 if (p == NULL)
5747 return (1);
5748 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5749 }
5750
5751 p->pid = pid;
5752 p->ws = ws_id;
5753
5754 return (0);
5755 }
5756
5757 int
5758 setlayout(char *selector, char *value, int flags)
5759 {
5760 int ws_id, i, x, mg, ma, si, raise;
5761 int st = SWM_V_STACK;
5762 char s[1024];
5763 struct workspace *ws;
5764
5765 if (getenv("SWM_STARTED"))
5766 return (0);
5767
5768 bzero(s, sizeof s);
5769 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5770 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5771 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5772 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5773 "<type>'");
5774 ws_id--;
5775 if (ws_id < 0 || ws_id >= workspace_limit)
5776 errx(1, "layout: invalid workspace %d", ws_id + 1);
5777
5778 if (!strcasecmp(s, "vertical"))
5779 st = SWM_V_STACK;
5780 else if (!strcasecmp(s, "horizontal"))
5781 st = SWM_H_STACK;
5782 else if (!strcasecmp(s, "fullscreen"))
5783 st = SWM_MAX_STACK;
5784 else
5785 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5786 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5787 "<type>'");
5788
5789 for (i = 0; i < ScreenCount(display); i++) {
5790 ws = (struct workspace *)&screens[i].ws;
5791 ws[ws_id].cur_layout = &layouts[st];
5792
5793 ws[ws_id].always_raise = raise;
5794 if (st == SWM_MAX_STACK)
5795 continue;
5796
5797 /* master grow */
5798 for (x = 0; x < abs(mg); x++) {
5799 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5800 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5801 SWM_ARG_ID_MASTERSHRINK);
5802 stack();
5803 }
5804 /* master add */
5805 for (x = 0; x < abs(ma); x++) {
5806 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5807 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5808 SWM_ARG_ID_MASTERDEL);
5809 stack();
5810 }
5811 /* stack inc */
5812 for (x = 0; x < abs(si); x++) {
5813 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5814 si >= 0 ? SWM_ARG_ID_STACKINC :
5815 SWM_ARG_ID_STACKDEC);
5816 stack();
5817 }
5818 }
5819
5820 return (0);
5821 }
5822
5823 /* config options */
5824 struct config_option {
5825 char *optname;
5826 int (*func)(char*, char*, int);
5827 int funcflags;
5828 };
5829 struct config_option configopt[] = {
5830 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5831 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5832 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5833 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5834 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5835 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5836 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5837 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5838 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5839 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5840 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
5841 { "keyboard_mapping", setkeymapping, 0 },
5842 { "bind", setconfbinding, 0 },
5843 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5844 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5845 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5846 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5847 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5848 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5849 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5850 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5851 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5852 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5853 { "modkey", setconfmodkey, 0 },
5854 { "program", setconfspawn, 0 },
5855 { "quirk", setconfquirk, 0 },
5856 { "region", setconfregion, 0 },
5857 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5858 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5859 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5860 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5861 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5862 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5863 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5864 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5865 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5866 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5867 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5868 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5869 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5870 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5871 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5872 { "autorun", setautorun, 0 },
5873 { "layout", setlayout, 0 },
5874 };
5875
5876
5877 int
5878 conf_load(char *filename, int keymapping)
5879 {
5880 FILE *config;
5881 char *line, *cp, *optsub, *optval;
5882 size_t linelen, lineno = 0;
5883 int wordlen, i, optind;
5884 struct config_option *opt;
5885
5886 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5887
5888 if (filename == NULL) {
5889 warnx("conf_load: no filename");
5890 return (1);
5891 }
5892 if ((config = fopen(filename, "r")) == NULL) {
5893 warn("conf_load: fopen: %s", filename);
5894 return (1);
5895 }
5896
5897 while (!feof(config)) {
5898 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5899 == NULL) {
5900 if (ferror(config))
5901 err(1, "%s", filename);
5902 else
5903 continue;
5904 }
5905 cp = line;
5906 cp += strspn(cp, " \t\n"); /* eat whitespace */
5907 if (cp[0] == '\0') {
5908 /* empty line */
5909 free(line);
5910 continue;
5911 }
5912 /* get config option */
5913 wordlen = strcspn(cp, "=[ \t\n");
5914 if (wordlen == 0) {
5915 warnx("%s: line %zd: no option found",
5916 filename, lineno);
5917 goto out;
5918 }
5919 optind = -1;
5920 for (i = 0; i < LENGTH(configopt); i++) {
5921 opt = &configopt[i];
5922 if (!strncasecmp(cp, opt->optname, wordlen) &&
5923 strlen(opt->optname) == wordlen) {
5924 optind = i;
5925 break;
5926 }
5927 }
5928 if (optind == -1) {
5929 warnx("%s: line %zd: unknown option %.*s",
5930 filename, lineno, wordlen, cp);
5931 goto out;
5932 }
5933 if (keymapping && strcmp(opt->optname, "bind")) {
5934 warnx("%s: line %zd: invalid option %.*s",
5935 filename, lineno, wordlen, cp);
5936 goto out;
5937 }
5938 cp += wordlen;
5939 cp += strspn(cp, " \t\n"); /* eat whitespace */
5940 /* get [selector] if any */
5941 optsub = NULL;
5942 if (*cp == '[') {
5943 cp++;
5944 wordlen = strcspn(cp, "]");
5945 if (*cp != ']') {
5946 if (wordlen == 0) {
5947 warnx("%s: line %zd: syntax error",
5948 filename, lineno);
5949 goto out;
5950 }
5951
5952 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5953 -1) {
5954 warnx("%s: line %zd: unable to allocate"
5955 "memory for selector", filename,
5956 lineno);
5957 goto out;
5958 }
5959 }
5960 cp += wordlen;
5961 cp += strspn(cp, "] \t\n"); /* eat trailing */
5962 }
5963 cp += strspn(cp, "= \t\n"); /* eat trailing */
5964 /* get RHS value */
5965 optval = strdup(cp);
5966 /* call function to deal with it all */
5967 if (configopt[optind].func(optsub, optval,
5968 configopt[optind].funcflags) != 0)
5969 errx(1, "%s: line %zd: invalid data for %s",
5970 filename, lineno, configopt[optind].optname);
5971 free(optval);
5972 free(optsub);
5973 free(line);
5974 }
5975
5976 fclose(config);
5977 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
5978
5979 return (0);
5980
5981 out:
5982 free(line);
5983 fclose(config);
5984 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
5985
5986 return (1);
5987 }
5988
5989 void
5990 set_child_transient(struct ws_win *win, Window *trans)
5991 {
5992 struct ws_win *parent, *w;
5993 XWMHints *wmh = NULL;
5994 struct swm_region *r;
5995 struct workspace *ws;
5996
5997 parent = find_window(win->transient);
5998 if (parent)
5999 parent->child_trans = win;
6000 else {
6001 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6002 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6003
6004 if (win->hints == NULL) {
6005 warnx("no hints for 0x%lx", win->id);
6006 return;
6007 }
6008
6009 r = root_to_region(win->wa.root);
6010 ws = r->ws;
6011 /* parent doen't exist in our window list */
6012 TAILQ_FOREACH(w, &ws->winlist, entry) {
6013 if (wmh)
6014 XFree(wmh);
6015
6016 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6017 warnx("can't get hints for 0x%lx", w->id);
6018 continue;
6019 }
6020
6021 if (win->hints->window_group != wmh->window_group)
6022 continue;
6023
6024 w->child_trans = win;
6025 win->transient = w->id;
6026 *trans = w->id;
6027 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6028 "transient to 0x%lx\n", win->transient);
6029 break;
6030 }
6031 }
6032
6033 if (wmh)
6034 XFree(wmh);
6035 }
6036
6037 long
6038 window_get_pid(Window win)
6039 {
6040 Atom actual_type_return;
6041 int actual_format_return = 0;
6042 unsigned long nitems_return = 0;
6043 unsigned long bytes_after_return = 0;
6044 long *pid = NULL;
6045 long ret = 0;
6046 const char *errstr;
6047 unsigned char *prop = NULL;
6048
6049 if (XGetWindowProperty(display, win,
6050 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
6051 XA_CARDINAL, &actual_type_return, &actual_format_return,
6052 &nitems_return, &bytes_after_return,
6053 (unsigned char**)(void*)&pid) != Success)
6054 goto tryharder;
6055 if (actual_type_return != XA_CARDINAL)
6056 goto tryharder;
6057 if (pid == NULL)
6058 goto tryharder;
6059
6060 ret = *pid;
6061 XFree(pid);
6062
6063 return (ret);
6064
6065 tryharder:
6066 if (XGetWindowProperty(display, win,
6067 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
6068 XA_STRING, &actual_type_return, &actual_format_return,
6069 &nitems_return, &bytes_after_return, &prop) != Success)
6070 return (0);
6071 if (actual_type_return != XA_STRING)
6072 return (0);
6073 if (prop == NULL)
6074 return (0);
6075
6076 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
6077 /* ignore error because strtonum returns 0 anyway */
6078 XFree(prop);
6079
6080 return (ret);
6081 }
6082
6083 struct ws_win *
6084 manage_window(Window id)
6085 {
6086 Window trans = 0;
6087 struct workspace *ws;
6088 struct ws_win *win, *ww;
6089 int format, i, ws_idx, n, border_me = 0;
6090 unsigned long nitems, bytes;
6091 Atom ws_idx_atom = 0, type;
6092 Atom *prot = NULL, *pp;
6093 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6094 struct swm_region *r;
6095 long mask = 0;
6096 const char *errstr;
6097 XWindowChanges wc;
6098 struct pid_e *p;
6099 struct quirk *qp;
6100
6101 if ((win = find_window(id)) != NULL)
6102 return (win); /* already being managed */
6103
6104 /* see if we are on the unmanaged list */
6105 if ((win = find_unmanaged_window(id)) != NULL) {
6106 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6107 "window: 0x%lx\n", win->id);
6108 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6109 if (win->transient)
6110 set_child_transient(win, &trans);
6111
6112 if (trans && (ww = find_window(trans)))
6113 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6114 else if ((ww = win->ws->focus) &&
6115 spawn_position == SWM_STACK_ABOVE)
6116 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6117 else if (ww && spawn_position == SWM_STACK_BELOW)
6118 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6119 else switch (spawn_position) {
6120 default:
6121 case SWM_STACK_TOP:
6122 case SWM_STACK_ABOVE:
6123 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6124 break;
6125 case SWM_STACK_BOTTOM:
6126 case SWM_STACK_BELOW:
6127 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6128 }
6129
6130 ewmh_update_actions(win);
6131 return (win);
6132 }
6133
6134 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6135 err(1, "manage_window: calloc: failed to allocate memory for "
6136 "new window");
6137
6138 win->id = id;
6139
6140 /* see if we need to override the workspace */
6141 p = find_pid(window_get_pid(id));
6142
6143 /* Get all the window data in one shot */
6144 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6145 if (ws_idx_atom) {
6146 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6147 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6148 }
6149 XGetWindowAttributes(display, id, &win->wa);
6150 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6151 win->hints = XGetWMHints(display, id);
6152 XGetTransientForHint(display, id, &trans);
6153 if (trans) {
6154 win->transient = trans;
6155 set_child_transient(win, &trans);
6156 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6157 "transient: 0x%lx\n", win->id, win->transient);
6158 }
6159
6160 /* get supported protocols */
6161 if (XGetWMProtocols(display, id, &prot, &n)) {
6162 for (i = 0, pp = prot; i < n; i++, pp++) {
6163 if (*pp == takefocus)
6164 win->take_focus = 1;
6165 if (*pp == adelete)
6166 win->can_delete = 1;
6167 }
6168 if (prot)
6169 XFree(prot);
6170 }
6171
6172 win->iconic = get_iconic(win);
6173
6174 /*
6175 * Figure out where to put the window. If it was previously assigned to
6176 * a workspace (either by spawn() or manually moving), and isn't
6177 * transient, * put it in the same workspace
6178 */
6179 r = root_to_region(win->wa.root);
6180 if (p) {
6181 ws = &r->s->ws[p->ws];
6182 TAILQ_REMOVE(&pidlist, p, entry);
6183 free(p);
6184 p = NULL;
6185 } else if (prop && win->transient == 0) {
6186 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6187 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6188 &errstr);
6189 if (errstr) {
6190 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6191 errstr, prop);
6192 }
6193 ws = &r->s->ws[ws_idx];
6194 } else {
6195 ws = r->ws;
6196 /* this should launch transients in the same ws as parent */
6197 if (id && trans)
6198 if ((ww = find_window(trans)) != NULL)
6199 if (ws->r) {
6200 ws = ww->ws;
6201 if (ww->ws->r)
6202 r = ww->ws->r;
6203 else
6204 warnx("manage_window: fix this "
6205 "bug mcbride");
6206 border_me = 1;
6207 }
6208 }
6209
6210 /* set up the window layout */
6211 win->id = id;
6212 win->ws = ws;
6213 win->s = r->s; /* this never changes */
6214 if (trans && (ww = find_window(trans)))
6215 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6216 else if (spawn_position == SWM_STACK_ABOVE && win->ws->focus)
6217 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6218 else
6219 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
6220
6221 WIDTH(win) = win->wa.width;
6222 HEIGHT(win) = win->wa.height;
6223 X(win) = win->wa.x;
6224 Y(win) = win->wa.y;
6225 win->g_floatvalid = 0;
6226 win->floatmaxed = 0;
6227 win->ewmh_flags = 0;
6228
6229 /* Set window properties so we can remember this after reincarnation */
6230 if (ws_idx_atom && prop == NULL &&
6231 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6232 SWM_PROPLEN) {
6233 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6234 ws_idx_str);
6235 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6236 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6237 }
6238 if (prop)
6239 XFree(prop);
6240
6241 ewmh_autoquirk(win);
6242
6243 if (XGetClassHint(display, win->id, &win->ch)) {
6244 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6245 win->ch.res_class, win->ch.res_name);
6246
6247 /* java is retarded so treat it special */
6248 if (strstr(win->ch.res_name, "sun-awt")) {
6249 win->java = 1;
6250 border_me = 1;
6251 }
6252
6253 TAILQ_FOREACH(qp, &quirks, entry) {
6254 if (!strcmp(win->ch.res_class, qp->class) &&
6255 !strcmp(win->ch.res_name, qp->name)) {
6256 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6257 "class: %s, name: %s\n", win->ch.res_class,
6258 win->ch.res_name);
6259 if (qp->quirk & SWM_Q_FLOAT) {
6260 win->floating = 1;
6261 border_me = 1;
6262 }
6263 win->quirks = qp->quirk;
6264 }
6265 }
6266 }
6267
6268 /* alter window position if quirky */
6269 if (win->quirks & SWM_Q_ANYWHERE) {
6270 win->manual = 1; /* don't center the quirky windows */
6271 bzero(&wc, sizeof wc);
6272 mask = 0;
6273 if (bar_enabled && Y(win) < bar_height) {
6274 Y(win) = wc.y = bar_height;
6275 mask |= CWY;
6276 }
6277 if (WIDTH(win) + X(win) > WIDTH(r)) {
6278 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
6279 mask |= CWX;
6280 }
6281 border_me = 1;
6282 }
6283
6284 /* Reset font sizes (the bruteforce way; no default keybinding). */
6285 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6286 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6287 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6288 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6289 fake_keypress(win, XK_KP_Add, ShiftMask);
6290 }
6291
6292 ewmh_get_win_state(win);
6293 ewmh_update_actions(win);
6294 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6295
6296 /* border me */
6297 if (border_me) {
6298 bzero(&wc, sizeof wc);
6299 wc.border_width = border_width;
6300 mask |= CWBorderWidth;
6301 XConfigureWindow(display, win->id, mask, &wc);
6302 }
6303
6304 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6305 PropertyChangeMask | StructureNotifyMask);
6306
6307 /* floaters need to be mapped if they are in the current workspace */
6308 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6309 XMapRaised(display, win->id);
6310
6311 return (win);
6312 }
6313
6314 void
6315 free_window(struct ws_win *win)
6316 {
6317 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6318
6319 if (win == NULL)
6320 return;
6321
6322 /* needed for restart wm */
6323 set_win_state(win, WithdrawnState);
6324
6325 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6326
6327 if (win->ch.res_class)
6328 XFree(win->ch.res_class);
6329 if (win->ch.res_name)
6330 XFree(win->ch.res_name);
6331
6332 kill_refs(win);
6333
6334 /* paint memory */
6335 memset(win, 0xff, sizeof *win); /* XXX kill later */
6336
6337 free(win);
6338 }
6339
6340 void
6341 unmanage_window(struct ws_win *win)
6342 {
6343 struct ws_win *parent;
6344
6345 if (win == NULL)
6346 return;
6347
6348 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6349
6350 if (win->transient) {
6351 parent = find_window(win->transient);
6352 if (parent)
6353 parent->child_trans = NULL;
6354 }
6355
6356 /* focus on root just in case */
6357 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6358
6359 focus_prev(win);
6360
6361 if (win->hints) {
6362 XFree(win->hints);
6363 win->hints = NULL;
6364 }
6365
6366 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6367 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6368 }
6369
6370 void
6371 focus_magic(struct ws_win *win)
6372 {
6373 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6374
6375 if (win == NULL) {
6376 /* if there are no windows clear the status-bar */
6377 bar_update();
6378 return;
6379 }
6380
6381 if (win->child_trans) {
6382 /* win = parent & has a transient so focus on that */
6383 if (win->java) {
6384 focus_win(win->child_trans);
6385 if (win->child_trans->take_focus)
6386 client_msg(win, takefocus);
6387 } else {
6388 /* make sure transient hasn't disappeared */
6389 if (validate_win(win->child_trans) == 0) {
6390 focus_win(win->child_trans);
6391 if (win->child_trans->take_focus)
6392 client_msg(win->child_trans, takefocus);
6393 } else {
6394 win->child_trans = NULL;
6395 focus_win(win);
6396 if (win->take_focus)
6397 client_msg(win, takefocus);
6398 }
6399 }
6400 } else {
6401 /* regular focus */
6402 focus_win(win);
6403 if (win->take_focus)
6404 client_msg(win, takefocus);
6405 }
6406 }
6407
6408 void
6409 expose(XEvent *e)
6410 {
6411 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6412 }
6413
6414 void
6415 keypress(XEvent *e)
6416 {
6417 KeySym keysym;
6418 XKeyEvent *ev = &e->xkey;
6419 struct key *kp;
6420 struct swm_region *r;
6421
6422 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6423 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6424 return;
6425 if (keyfuncs[kp->funcid].func == NULL)
6426 return;
6427
6428 r = root_to_region(ev->root);
6429 if (kp->funcid == kf_spawn_custom)
6430 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6431 else
6432 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6433 }
6434
6435 void
6436 buttonpress(XEvent *e)
6437 {
6438 struct ws_win *win;
6439 int i, action;
6440 XButtonPressedEvent *ev = &e->xbutton;
6441
6442 if ((win = find_window(ev->window)) == NULL)
6443 return;
6444
6445 focus_magic(win);
6446 action = client_click;
6447
6448 for (i = 0; i < LENGTH(buttons); i++)
6449 if (action == buttons[i].action && buttons[i].func &&
6450 buttons[i].button == ev->button &&
6451 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6452 buttons[i].func(win, &buttons[i].args);
6453 }
6454
6455 void
6456 configurerequest(XEvent *e)
6457 {
6458 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6459 struct ws_win *win;
6460 int new = 0;
6461 XWindowChanges wc;
6462
6463 if ((win = find_window(ev->window)) == NULL)
6464 if ((win = find_unmanaged_window(ev->window)) == NULL)
6465 new = 1;
6466
6467 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6468 ev->window, YESNO(new));
6469
6470 if (new) {
6471 bzero(&wc, sizeof wc);
6472 wc.x = ev->x;
6473 wc.y = ev->y;
6474 wc.width = ev->width;
6475 wc.height = ev->height;
6476 wc.border_width = ev->border_width;
6477 wc.sibling = ev->above;
6478 wc.stack_mode = ev->detail;
6479 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6480 } else
6481 config_win(win, ev);
6482 }
6483
6484 void
6485 configurenotify(XEvent *e)
6486 {
6487 struct ws_win *win;
6488
6489 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6490 e->xconfigure.window);
6491
6492 win = find_window(e->xconfigure.window);
6493 if (win) {
6494 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6495 adjust_font(win);
6496 if (font_adjusted)
6497 stack();
6498 if (focus_mode == SWM_FOCUS_DEFAULT)
6499 drain_enter_notify();
6500 }
6501 }
6502
6503 void
6504 destroynotify(XEvent *e)
6505 {
6506 struct ws_win *win;
6507 XDestroyWindowEvent *ev = &e->xdestroywindow;
6508
6509 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6510
6511 if ((win = find_window(ev->window)) == NULL) {
6512 if ((win = find_unmanaged_window(ev->window)) == NULL)
6513 return;
6514 free_window(win);
6515 return;
6516 }
6517
6518 /* make sure we focus on something */
6519 win->floating = 0;
6520
6521 unmanage_window(win);
6522 stack();
6523 if (focus_mode == SWM_FOCUS_DEFAULT)
6524 drain_enter_notify();
6525 free_window(win);
6526 }
6527
6528 void
6529 enternotify(XEvent *e)
6530 {
6531 XCrossingEvent *ev = &e->xcrossing;
6532 XEvent cne;
6533 struct ws_win *win;
6534 #if 0
6535 struct ws_win *w;
6536 Window focus_return;
6537 int revert_to_return;
6538 #endif
6539 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6540 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6541 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6542 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6543
6544 if (ev->mode != NotifyNormal) {
6545 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6546 "cursor grab.\n");
6547 return;
6548 }
6549
6550 switch (focus_mode) {
6551 case SWM_FOCUS_DEFAULT:
6552 break;
6553 case SWM_FOCUS_FOLLOW:
6554 break;
6555 case SWM_FOCUS_SYNERGY:
6556 #if 0
6557 /*
6558 * all these checks need to be in this order because the
6559 * XCheckTypedWindowEvent relies on weeding out the previous events
6560 *
6561 * making this code an option would enable a follow mouse for focus
6562 * feature
6563 */
6564
6565 /*
6566 * state is set when we are switching workspaces and focus is set when
6567 * the window or a subwindow already has focus (occurs during restart).
6568 *
6569 * Only honor the focus flag if last_focus_event is not FocusOut,
6570 * this allows spectrwm to continue to control focus when another
6571 * program is also playing with it.
6572 */
6573 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6574 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6575 return;
6576 }
6577
6578 /*
6579 * happens when a window is created or destroyed and the border
6580 * crosses the mouse pointer and when switching ws
6581 *
6582 * we need the subwindow test to see if we came from root in order
6583 * to give focus to floaters
6584 */
6585 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6586 ev->subwindow == 0) {
6587 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6588 return;
6589 }
6590
6591 /* this window already has focus */
6592 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6593 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6594 return;
6595 }
6596
6597 /* this window is being deleted or moved to another ws */
6598 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6599 &cne) == True) {
6600 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6601 XPutBackEvent(display, &cne);
6602 return;
6603 }
6604
6605 if ((win = find_window(ev->window)) == NULL) {
6606 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6607 return;
6608 }
6609
6610 /*
6611 * In fullstack kill all enters unless they come from a different ws
6612 * (i.e. another region) or focus has been grabbed externally.
6613 */
6614 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6615 last_focus_event != FocusOut) {
6616 XGetInputFocus(display, &focus_return, &revert_to_return);
6617 if ((w = find_window(focus_return)) == NULL ||
6618 w->ws == win->ws) {
6619 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6620 return;
6621 }
6622 }
6623 #endif
6624 break;
6625 }
6626
6627 if ((win = find_window(ev->window)) == NULL) {
6628 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6629 return;
6630 }
6631
6632 /*
6633 * if we have more enternotifies let them handle it in due time
6634 */
6635 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6636 DNPRINTF(SWM_D_EVENT,
6637 "ignoring enternotify: got more enternotify\n");
6638 XPutBackEvent(display, &cne);
6639 return;
6640 }
6641
6642 focus_magic(win);
6643 }
6644
6645 /* lets us use one switch statement for arbitrary mode/detail combinations */
6646 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6647
6648 void
6649 focusevent(XEvent *e)
6650 {
6651 #if 0
6652 struct ws_win *win;
6653 u_int32_t mode_detail;
6654 XFocusChangeEvent *ev = &e->xfocus;
6655
6656 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6657 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6658 ev->window, ev->mode, ev->detail);
6659
6660 if (last_focus_event == ev->type) {
6661 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6662 return;
6663 }
6664
6665 last_focus_event = ev->type;
6666 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6667
6668 switch (mode_detail) {
6669 /* synergy client focus operations */
6670 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6671 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6672
6673 /* synergy server focus operations */
6674 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6675
6676 /* Entering applications like rdesktop that mangle the pointer */
6677 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6678
6679 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6680 XSetWindowBorder(display, win->id,
6681 win->ws->r->s->c[ev->type == FocusIn ?
6682 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6683 break;
6684 default:
6685 warnx("ignoring focusevent");
6686 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6687 break;
6688 }
6689 #endif
6690 }
6691
6692 void
6693 mapnotify(XEvent *e)
6694 {
6695 struct ws_win *win;
6696 XMapEvent *ev = &e->xmap;
6697
6698 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6699
6700 win = manage_window(ev->window);
6701 if (win)
6702 set_win_state(win, NormalState);
6703
6704 /*
6705 * focus_win can only set input focus on a mapped window.
6706 * make sure the window really has focus since it is just being mapped.
6707 */
6708 if (win->ws->focus == win)
6709 focus_win(win);
6710 }
6711
6712 void
6713 mappingnotify(XEvent *e)
6714 {
6715 XMappingEvent *ev = &e->xmapping;
6716
6717 XRefreshKeyboardMapping(ev);
6718 if (ev->request == MappingKeyboard)
6719 grabkeys();
6720 }
6721
6722 void
6723 maprequest(XEvent *e)
6724 {
6725 struct ws_win *win;
6726 struct swm_region *r;
6727 XWindowAttributes wa;
6728 XMapRequestEvent *ev = &e->xmaprequest;
6729
6730 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6731 e->xmaprequest.window);
6732
6733 if (!XGetWindowAttributes(display, ev->window, &wa))
6734 return;
6735 if (wa.override_redirect)
6736 return;
6737
6738 win = manage_window(e->xmaprequest.window);
6739 if (win == NULL)
6740 return; /* can't happen */
6741
6742 stack();
6743
6744 /* make new win focused */
6745 r = root_to_region(win->wa.root);
6746 if (win->ws == r->ws)
6747 focus_magic(win);
6748 }
6749
6750 void
6751 propertynotify(XEvent *e)
6752 {
6753 struct ws_win *win;
6754 XPropertyEvent *ev = &e->xproperty;
6755 #ifdef SWM_DEBUG
6756 char *name;
6757 name = XGetAtomName(display, ev->atom);
6758 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6759 ev->window, name);
6760 XFree(name);
6761 #endif
6762
6763 win = find_window(ev->window);
6764 if (win == NULL)
6765 return;
6766
6767 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6768 update_iconic(win, 0);
6769 XMapRaised(display, win->id);
6770 stack();
6771 focus_win(win);
6772 return;
6773 }
6774
6775 switch (ev->atom) {
6776 #if 0
6777 case XA_WM_NORMAL_HINTS:
6778 long mask;
6779 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6780 warnx("normal hints: flag 0x%x", win->sh.flags);
6781 if (win->sh.flags & PMinSize) {
6782 WIDTH(win) = win->sh.min_width;
6783 HEIGHT(win) = win->sh.min_height;
6784 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6785 }
6786 XMoveResizeWindow(display, win->id,
6787 X(win), Y(win), WIDTH(win), HEIGHT(win));
6788 #endif
6789 case XA_WM_CLASS:
6790 case XA_WM_NAME:
6791 bar_update();
6792 break;
6793 default:
6794 break;
6795 }
6796 }
6797
6798 void
6799 unmapnotify(XEvent *e)
6800 {
6801 struct ws_win *win;
6802
6803 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6804
6805 /* determine if we need to help unmanage this window */
6806 win = find_window(e->xunmap.window);
6807 if (win == NULL)
6808 return;
6809
6810 if (getstate(e->xunmap.window) == NormalState) {
6811 unmanage_window(win);
6812 stack();
6813
6814 /* giant hack for apps that don't destroy transient windows */
6815 /* eat a bunch of events to prevent remanaging the window */
6816 XEvent cne;
6817 while (XCheckWindowEvent(display, e->xunmap.window,
6818 EnterWindowMask, &cne))
6819 ;
6820 while (XCheckWindowEvent(display, e->xunmap.window,
6821 StructureNotifyMask, &cne))
6822 ;
6823 while (XCheckWindowEvent(display, e->xunmap.window,
6824 SubstructureNotifyMask, &cne))
6825 ;
6826 /* resend unmap because we ated it */
6827 XUnmapWindow(display, e->xunmap.window);
6828 }
6829
6830 if (focus_mode == SWM_FOCUS_DEFAULT)
6831 drain_enter_notify();
6832 }
6833
6834 void
6835 visibilitynotify(XEvent *e)
6836 {
6837 int i;
6838 struct swm_region *r;
6839
6840 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6841 e->xvisibility.window);
6842 if (e->xvisibility.state == VisibilityUnobscured)
6843 for (i = 0; i < ScreenCount(display); i++)
6844 TAILQ_FOREACH(r, &screens[i].rl, entry)
6845 if (e->xvisibility.window == r->bar_window)
6846 bar_update();
6847 }
6848
6849 void
6850 clientmessage(XEvent *e)
6851 {
6852 XClientMessageEvent *ev;
6853 struct ws_win *win;
6854
6855 ev = &e->xclient;
6856
6857 win = find_window(ev->window);
6858 if (win == NULL)
6859 return;
6860
6861 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6862 ev->window, ev->message_type);
6863
6864 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6865 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6866 focus_win(win);
6867 }
6868 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6869 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6870 if (win->can_delete)
6871 client_msg(win, adelete);
6872 else
6873 XKillClient(display, win->id);
6874 }
6875 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6876 DNPRINTF(SWM_D_EVENT,
6877 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6878 if (win->floating) {
6879 if (ev->data.l[0] & (1<<8)) /* x */
6880 X(win) = ev->data.l[1];
6881 if (ev->data.l[0] & (1<<9)) /* y */
6882 Y(win) = ev->data.l[2];
6883 if (ev->data.l[0] & (1<<10)) /* width */
6884 WIDTH(win) = ev->data.l[3];
6885 if (ev->data.l[0] & (1<<11)) /* height */
6886 HEIGHT(win) = ev->data.l[4];
6887
6888 update_window(win);
6889 }
6890 else {
6891 /* TODO: Change stack sizes */
6892 /* notify no change was made. */
6893 config_win(win, NULL);
6894 }
6895 }
6896 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6897 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6898 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6899 if (ev->data.l[2])
6900 ewmh_update_win_state(win, ev->data.l[2],
6901 ev->data.l[0]);
6902
6903 stack();
6904 }
6905 }
6906
6907 int
6908 xerror_start(Display *d, XErrorEvent *ee)
6909 {
6910 other_wm = 1;
6911 return (-1);
6912 }
6913
6914 int
6915 xerror(Display *d, XErrorEvent *ee)
6916 {
6917 /* warnx("error: %p %p", display, ee); */
6918 return (-1);
6919 }
6920
6921 int
6922 active_wm(void)
6923 {
6924 other_wm = 0;
6925 xerrorxlib = XSetErrorHandler(xerror_start);
6926
6927 /* this causes an error if some other window manager is running */
6928 XSelectInput(display, DefaultRootWindow(display),
6929 SubstructureRedirectMask);
6930 XSync(display, False);
6931 if (other_wm)
6932 return (1);
6933
6934 XSetErrorHandler(xerror);
6935 XSync(display, False);
6936 return (0);
6937 }
6938
6939 void
6940 new_region(struct swm_screen *s, int x, int y, int w, int h)
6941 {
6942 struct swm_region *r, *n;
6943 struct workspace *ws = NULL;
6944 int i;
6945
6946 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6947 s->idx, w, h, x, y);
6948
6949 /* remove any conflicting regions */
6950 n = TAILQ_FIRST(&s->rl);
6951 while (n) {
6952 r = n;
6953 n = TAILQ_NEXT(r, entry);
6954 if (X(r) < (x + w) &&
6955 (X(r) + WIDTH(r)) > x &&
6956 Y(r) < (y + h) &&
6957 (Y(r) + HEIGHT(r)) > y) {
6958 if (r->ws->r != NULL)
6959 r->ws->old_r = r->ws->r;
6960 r->ws->r = NULL;
6961 XDestroyWindow(display, r->bar_window);
6962 TAILQ_REMOVE(&s->rl, r, entry);
6963 TAILQ_INSERT_TAIL(&s->orl, r, entry);
6964 }
6965 }
6966
6967 /* search old regions for one to reuse */
6968
6969 /* size + location match */
6970 TAILQ_FOREACH(r, &s->orl, entry)
6971 if (X(r) == x && Y(r) == y &&
6972 HEIGHT(r) == h && WIDTH(r) == w)
6973 break;
6974
6975 /* size match */
6976 TAILQ_FOREACH(r, &s->orl, entry)
6977 if (HEIGHT(r) == h && WIDTH(r) == w)
6978 break;
6979
6980 if (r != NULL) {
6981 TAILQ_REMOVE(&s->orl, r, entry);
6982 /* try to use old region's workspace */
6983 if (r->ws->r == NULL)
6984 ws = r->ws;
6985 } else
6986 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
6987 err(1, "new_region: calloc: failed to allocate memory "
6988 "for screen");
6989
6990 /* if we don't have a workspace already, find one */
6991 if (ws == NULL) {
6992 for (i = 0; i < workspace_limit; i++)
6993 if (s->ws[i].r == NULL) {
6994 ws = &s->ws[i];
6995 break;
6996 }
6997 }
6998
6999 if (ws == NULL)
7000 errx(1, "new_region: no free workspaces");
7001
7002 X(r) = x;
7003 Y(r) = y;
7004 WIDTH(r) = w;
7005 HEIGHT(r) = h;
7006 r->s = s;
7007 r->ws = ws;
7008 r->ws_prior = NULL;
7009 ws->r = r;
7010 outputs++;
7011 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7012 }
7013
7014 void
7015 scan_xrandr(int i)
7016 {
7017 #ifdef SWM_XRR_HAS_CRTC
7018 XRRCrtcInfo *ci;
7019 XRRScreenResources *sr;
7020 int c;
7021 int ncrtc = 0;
7022 #endif /* SWM_XRR_HAS_CRTC */
7023 struct swm_region *r;
7024
7025
7026 if (i >= ScreenCount(display))
7027 errx(1, "scan_xrandr: invalid screen");
7028
7029 /* remove any old regions */
7030 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7031 r->ws->old_r = r->ws->r = NULL;
7032 XDestroyWindow(display, r->bar_window);
7033 TAILQ_REMOVE(&screens[i].rl, r, entry);
7034 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7035 }
7036 outputs = 0;
7037
7038 /* map virtual screens onto physical screens */
7039 #ifdef SWM_XRR_HAS_CRTC
7040 if (xrandr_support) {
7041 sr = XRRGetScreenResources(display, screens[i].root);
7042 if (sr == NULL)
7043 new_region(&screens[i], 0, 0,
7044 DisplayWidth(display, i),
7045 DisplayHeight(display, i));
7046 else
7047 ncrtc = sr->ncrtc;
7048
7049 for (c = 0, ci = NULL; c < ncrtc; c++) {
7050 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
7051 if (ci->noutput == 0)
7052 continue;
7053
7054 if (ci != NULL && ci->mode == None)
7055 new_region(&screens[i], 0, 0,
7056 DisplayWidth(display, i),
7057 DisplayHeight(display, i));
7058 else
7059 new_region(&screens[i],
7060 ci->x, ci->y, ci->width, ci->height);
7061 }
7062 if (ci)
7063 XRRFreeCrtcInfo(ci);
7064 XRRFreeScreenResources(sr);
7065 } else
7066 #endif /* SWM_XRR_HAS_CRTC */
7067 {
7068 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7069 DisplayHeight(display, i));
7070 }
7071 }
7072
7073 void
7074 screenchange(XEvent *e) {
7075 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7076 struct swm_region *r;
7077 int i;
7078
7079 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7080
7081 if (!XRRUpdateConfiguration(e))
7082 return;
7083
7084 /* silly event doesn't include the screen index */
7085 for (i = 0; i < ScreenCount(display); i++)
7086 if (screens[i].root == xe->root)
7087 break;
7088 if (i >= ScreenCount(display))
7089 errx(1, "screenchange: screen not found");
7090
7091 /* brute force for now, just re-enumerate the regions */
7092 scan_xrandr(i);
7093
7094 /* add bars to all regions */
7095 for (i = 0; i < ScreenCount(display); i++)
7096 TAILQ_FOREACH(r, &screens[i].rl, entry)
7097 bar_setup(r);
7098 stack();
7099 if (focus_mode == SWM_FOCUS_DEFAULT)
7100 drain_enter_notify();
7101 }
7102
7103 void
7104 grab_windows(void)
7105 {
7106 Window d1, d2, *wins = NULL;
7107 XWindowAttributes wa;
7108 unsigned int no;
7109 int i, j;
7110 long state, manage;
7111
7112 for (i = 0; i < ScreenCount(display); i++) {
7113 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
7114 continue;
7115
7116 /* attach windows to a region */
7117 /* normal windows */
7118 for (j = 0; j < no; j++) {
7119 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7120 wa.override_redirect ||
7121 XGetTransientForHint(display, wins[j], &d1))
7122 continue;
7123
7124 state = getstate(wins[j]);
7125 manage = state == IconicState;
7126 if (wa.map_state == IsViewable || manage)
7127 manage_window(wins[j]);
7128 }
7129 /* transient windows */
7130 for (j = 0; j < no; j++) {
7131 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7132 wa.override_redirect)
7133 continue;
7134
7135 state = getstate(wins[j]);
7136 manage = state == IconicState;
7137 if (XGetTransientForHint(display, wins[j], &d1) &&
7138 manage)
7139 manage_window(wins[j]);
7140 }
7141 if (wins) {
7142 XFree(wins);
7143 wins = NULL;
7144 }
7145 }
7146 }
7147
7148 void
7149 setup_screens(void)
7150 {
7151 int i, j, k;
7152 int errorbase, major, minor;
7153 struct workspace *ws;
7154 XGCValues gcv;
7155
7156 if ((screens = calloc(ScreenCount(display),
7157 sizeof(struct swm_screen))) == NULL)
7158 err(1, "setup_screens: calloc: failed to allocate memory for "
7159 "screens");
7160
7161 /* initial Xrandr setup */
7162 xrandr_support = XRRQueryExtension(display,
7163 &xrandr_eventbase, &errorbase);
7164 if (xrandr_support)
7165 if (XRRQueryVersion(display, &major, &minor) && major < 1)
7166 xrandr_support = 0;
7167
7168 /* map physical screens */
7169 for (i = 0; i < ScreenCount(display); i++) {
7170 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7171 screens[i].idx = i;
7172 TAILQ_INIT(&screens[i].rl);
7173 TAILQ_INIT(&screens[i].orl);
7174 screens[i].root = RootWindow(display, i);
7175
7176 /* set default colors */
7177 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7178 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7179 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7180 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7181 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7182
7183 /* create graphics context on screen with default font color */
7184 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
7185 &gcv);
7186
7187 XSetForeground(display, screens[i].bar_gc,
7188 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7189
7190 /* set default cursor */
7191 XDefineCursor(display, screens[i].root,
7192 XCreateFontCursor(display, XC_left_ptr));
7193
7194 /* init all workspaces */
7195 /* XXX these should be dynamically allocated too */
7196 for (j = 0; j < SWM_WS_MAX; j++) {
7197 ws = &screens[i].ws[j];
7198 ws->idx = j;
7199 ws->name = NULL;
7200 ws->focus = NULL;
7201 ws->r = NULL;
7202 ws->old_r = NULL;
7203 TAILQ_INIT(&ws->winlist);
7204 TAILQ_INIT(&ws->unmanagedlist);
7205
7206 for (k = 0; layouts[k].l_stack != NULL; k++)
7207 if (layouts[k].l_config != NULL)
7208 layouts[k].l_config(ws,
7209 SWM_ARG_ID_STACKINIT);
7210 ws->cur_layout = &layouts[0];
7211 ws->cur_layout->l_string(ws);
7212 }
7213
7214 scan_xrandr(i);
7215
7216 if (xrandr_support)
7217 XRRSelectInput(display, screens[i].root,
7218 RRScreenChangeNotifyMask);
7219 }
7220 }
7221
7222 void
7223 setup_globals(void)
7224 {
7225 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7226 err(1, "setup_globals: strdup: failed to allocate memory.");
7227
7228 if ((spawn_term[0] = strdup("xterm")) == NULL)
7229 err(1, "setup_globals: strdup: failed to allocate memory.");
7230
7231 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7232 err(1, "setup_globals: strdup: failed to allocate memory.");
7233 }
7234
7235 void
7236 workaround(void)
7237 {
7238 int i;
7239 Atom netwmcheck, netwmname, utf8_string;
7240 Window root, win;
7241
7242 /* work around sun jdk bugs, code from wmname */
7243 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7244 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7245 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7246 for (i = 0; i < ScreenCount(display); i++) {
7247 root = screens[i].root;
7248 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7249 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7250 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7251
7252 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7253 PropModeReplace, (unsigned char *)&win, 1);
7254 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7255 PropModeReplace, (unsigned char *)&win, 1);
7256 XChangeProperty(display, win, netwmname, utf8_string, 8,
7257 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7258 }
7259 }
7260
7261 int
7262 main(int argc, char *argv[])
7263 {
7264 struct swm_region *r, *rr;
7265 struct ws_win *winfocus = NULL;
7266 struct timeval tv;
7267 union arg a;
7268 char conf[PATH_MAX], *cfile = NULL;
7269 struct stat sb;
7270 XEvent e;
7271 int xfd, i;
7272 fd_set rd;
7273 struct sigaction sact;
7274
7275 start_argv = argv;
7276 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7277 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7278 !XSupportsLocale())
7279 warnx("no locale support");
7280
7281 if (!X_HAVE_UTF8_STRING)
7282 warnx("no UTF-8 support");
7283
7284 if (!(display = XOpenDisplay(0)))
7285 errx(1, "can not open display");
7286
7287 if (active_wm())
7288 errx(1, "other wm running");
7289
7290 /* handle some signals */
7291 bzero(&sact, sizeof(sact));
7292 sigemptyset(&sact.sa_mask);
7293 sact.sa_flags = 0;
7294 sact.sa_handler = sighdlr;
7295 sigaction(SIGINT, &sact, NULL);
7296 sigaction(SIGQUIT, &sact, NULL);
7297 sigaction(SIGTERM, &sact, NULL);
7298 sigaction(SIGHUP, &sact, NULL);
7299
7300 sact.sa_handler = sighdlr;
7301 sact.sa_flags = SA_NOCLDSTOP;
7302 sigaction(SIGCHLD, &sact, NULL);
7303
7304 astate = XInternAtom(display, "WM_STATE", False);
7305 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7306 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7307 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7308 a_wmname = XInternAtom(display, "WM_NAME", False);
7309 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7310 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7311 a_string = XInternAtom(display, "STRING", False);
7312 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7313
7314 /* look for local and global conf file */
7315 pwd = getpwuid(getuid());
7316 if (pwd == NULL)
7317 errx(1, "invalid user: %d", getuid());
7318
7319 setup_globals();
7320 setup_screens();
7321 setup_keys();
7322 setup_quirks();
7323 setup_spawn();
7324
7325 /* load config */
7326 for (i = 0; ; i++) {
7327 conf[0] = '\0';
7328 switch (i) {
7329 case 0:
7330 /* ~ */
7331 snprintf(conf, sizeof conf, "%s/.%s",
7332 pwd->pw_dir, SWM_CONF_FILE);
7333 break;
7334 case 1:
7335 /* global */
7336 snprintf(conf, sizeof conf, "/etc/%s",
7337 SWM_CONF_FILE);
7338 break;
7339 case 2:
7340 /* ~ compat */
7341 snprintf(conf, sizeof conf, "%s/.%s",
7342 pwd->pw_dir, SWM_CONF_FILE_OLD);
7343 break;
7344 case 3:
7345 /* global compat */
7346 snprintf(conf, sizeof conf, "/etc/%s",
7347 SWM_CONF_FILE_OLD);
7348 break;
7349 default:
7350 goto noconfig;
7351 }
7352
7353 if (strlen(conf) && stat(conf, &sb) != -1)
7354 if (S_ISREG(sb.st_mode)) {
7355 cfile = conf;
7356 break;
7357 }
7358 }
7359 noconfig:
7360
7361 /* load conf (if any) and refresh font color in bar graphics contexts */
7362 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
7363 for (i = 0; i < ScreenCount(display); ++i)
7364 XSetForeground(display, screens[i].bar_gc,
7365 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7366
7367 setup_ewmh();
7368 /* set some values to work around bad programs */
7369 workaround();
7370 /* grab existing windows (before we build the bars) */
7371 grab_windows();
7372
7373 if (getenv("SWM_STARTED") == NULL)
7374 setenv("SWM_STARTED", "YES", 1);
7375
7376 /* setup all bars */
7377 for (i = 0; i < ScreenCount(display); i++)
7378 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7379 if (winfocus == NULL)
7380 winfocus = TAILQ_FIRST(&r->ws->winlist);
7381 bar_setup(r);
7382 }
7383
7384 unfocus_all();
7385
7386 grabkeys();
7387 stack();
7388 if (focus_mode == SWM_FOCUS_DEFAULT)
7389 drain_enter_notify();
7390
7391 xfd = ConnectionNumber(display);
7392 while (running) {
7393 while (XPending(display)) {
7394 XNextEvent(display, &e);
7395 if (running == 0)
7396 goto done;
7397 if (e.type < LASTEvent) {
7398 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7399 "window: 0x%lx, type: %s (%d), %d remaining"
7400 "\n", YESNO(handler[e.type]),
7401 e.xany.window, geteventname(&e),
7402 e.type, QLength(display));
7403
7404 if (handler[e.type])
7405 handler[e.type](&e);
7406 } else {
7407 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7408 "0x%lx, type: %s (%d)\n", e.xany.window,
7409 xrandr_geteventname(&e), e.type);
7410
7411 switch (e.type - xrandr_eventbase) {
7412 case RRScreenChangeNotify:
7413 screenchange(&e);
7414 break;
7415 default:
7416 break;
7417 }
7418 }
7419 }
7420
7421 /* if we are being restarted go focus on first window */
7422 if (winfocus) {
7423 rr = winfocus->ws->r;
7424 if (rr == NULL) {
7425 /* not a visible window */
7426 winfocus = NULL;
7427 continue;
7428 }
7429 /* move pointer to first screen if multi screen */
7430 if (ScreenCount(display) > 1 || outputs > 1)
7431 XWarpPointer(display, None, rr->s[0].root,
7432 0, 0, 0, 0, X(rr),
7433 Y(rr) + (bar_enabled ? bar_height : 0));
7434
7435 a.id = SWM_ARG_ID_FOCUSCUR;
7436 focus(rr, &a);
7437 winfocus = NULL;
7438 continue;
7439 }
7440
7441 FD_ZERO(&rd);
7442 FD_SET(xfd, &rd);
7443 tv.tv_sec = 1;
7444 tv.tv_usec = 0;
7445 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7446 if (errno != EINTR)
7447 DNPRINTF(SWM_D_MISC, "select failed");
7448 if (restart_wm == 1)
7449 restart(NULL, NULL);
7450 if (search_resp == 1)
7451 search_do_resp();
7452 if (running == 0)
7453 goto done;
7454 if (bar_alarm) {
7455 bar_alarm = 0;
7456 bar_update();
7457 }
7458 }
7459 done:
7460 teardown_ewmh();
7461 bar_extra_stop();
7462
7463 for (i = 0; i < ScreenCount(display); ++i)
7464 if (screens[i].bar_gc != NULL)
7465 XFreeGC(display, screens[i].bar_gc);
7466
7467 XFreeFontSet(display, bar_fs);
7468 XCloseDisplay(display);
7469
7470 return (0);
7471 }
spectrwm is a small dynamic tiling and reparenting window manager for X11