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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 struct passwd *pwd;
316
317 #define SWM_MENU_FN (2)
318 #define SWM_MENU_NB (4)
319 #define SWM_MENU_NF (6)
320 #define SWM_MENU_SB (8)
321 #define SWM_MENU_SF (10)
322
323 /* layout manager data */
324 struct swm_geometry {
325 int x;
326 int y;
327 int w;
328 int h;
329 };
330
331 struct swm_screen;
332 struct workspace;
333
334 /* virtual "screens" */
335 struct swm_region {
336 TAILQ_ENTRY(swm_region) entry;
337 struct swm_geometry g;
338 struct workspace *ws; /* current workspace on this region */
339 struct workspace *ws_prior; /* prior workspace on this region */
340 struct swm_screen *s; /* screen idx */
341 Window bar_window;
342 };
343 TAILQ_HEAD(swm_region_list, swm_region);
344
345 struct ws_win {
346 TAILQ_ENTRY(ws_win) entry;
347 Window id;
348 Window transient;
349 struct ws_win *child_trans; /* transient child window */
350 struct swm_geometry g; /* current geometry */
351 struct swm_geometry g_float; /* geometry when floating */
352 struct swm_geometry rg_float; /* region geom when floating */
353 int g_floatvalid; /* g_float geometry validity */
354 int floatmaxed; /* whether maxed by max_stack */
355 int floating;
356 int manual;
357 int iconic;
358 unsigned int ewmh_flags;
359 int font_size_boundary[SWM_MAX_FONT_STEPS];
360 int font_steps;
361 int last_inc;
362 int can_delete;
363 int take_focus;
364 int java;
365 unsigned long quirks;
366 struct workspace *ws; /* always valid */
367 struct swm_screen *s; /* always valid, never changes */
368 XWindowAttributes wa;
369 XSizeHints sh;
370 long sh_mask;
371 XClassHint ch;
372 XWMHints *hints;
373 };
374 TAILQ_HEAD(ws_win_list, ws_win);
375
376 /* pid goo */
377 struct pid_e {
378 TAILQ_ENTRY(pid_e) entry;
379 long pid;
380 int ws;
381 };
382 TAILQ_HEAD(pid_list, pid_e);
383 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
384
385 /* layout handlers */
386 void stack(void);
387 void vertical_config(struct workspace *, int);
388 void vertical_stack(struct workspace *, struct swm_geometry *);
389 void horizontal_config(struct workspace *, int);
390 void horizontal_stack(struct workspace *, struct swm_geometry *);
391 void max_stack(struct workspace *, struct swm_geometry *);
392 void plain_stacker(struct workspace *);
393 void fancy_stacker(struct workspace *);
394
395 struct ws_win *find_window(Window);
396
397 void grabbuttons(struct ws_win *, int);
398 void new_region(struct swm_screen *, int, int, int, int);
399 void unmanage_window(struct ws_win *);
400 long getstate(Window);
401
402 int conf_load(char *, int);
403
404 struct layout {
405 void (*l_stack)(struct workspace *, struct swm_geometry *);
406 void (*l_config)(struct workspace *, int);
407 u_int32_t flags;
408 #define SWM_L_FOCUSPREV (1<<0)
409 #define SWM_L_MAPONFOCUS (1<<1)
410 void (*l_string)(struct workspace *);
411 } layouts[] = {
412 /* stack, configure */
413 { vertical_stack, vertical_config, 0, plain_stacker },
414 { horizontal_stack, horizontal_config, 0, plain_stacker },
415 { max_stack, NULL,
416 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
417 { NULL, NULL, 0, NULL },
418 };
419
420 /* position of max_stack mode in the layouts array, index into layouts! */
421 #define SWM_V_STACK (0)
422 #define SWM_H_STACK (1)
423 #define SWM_MAX_STACK (2)
424
425 #define SWM_H_SLICE (32)
426 #define SWM_V_SLICE (32)
427
428 /* define work spaces */
429 struct workspace {
430 int idx; /* workspace index */
431 char *name; /* workspace name */
432 int always_raise; /* raise windows on focus */
433 struct layout *cur_layout; /* current layout handlers */
434 struct ws_win *focus; /* may be NULL */
435 struct ws_win *focus_prev; /* may be NULL */
436 struct swm_region *r; /* may be NULL */
437 struct swm_region *old_r; /* may be NULL */
438 struct ws_win_list winlist; /* list of windows in ws */
439 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
440 char stacker[10]; /* display stacker and layout */
441
442 /* stacker state */
443 struct {
444 int horizontal_msize;
445 int horizontal_mwin;
446 int horizontal_stacks;
447 int horizontal_flip;
448 int vertical_msize;
449 int vertical_mwin;
450 int vertical_stacks;
451 int vertical_flip;
452 } l_state;
453 };
454
455 enum {
456 SWM_S_COLOR_BAR,
457 SWM_S_COLOR_BAR_BORDER,
458 SWM_S_COLOR_BAR_FONT,
459 SWM_S_COLOR_FOCUS,
460 SWM_S_COLOR_UNFOCUS,
461 SWM_S_COLOR_MAX
462 };
463
464 /* physical screen mapping */
465 #define SWM_WS_MAX (22) /* hard limit */
466 int workspace_limit = 10; /* soft limit */
467
468 struct swm_screen {
469 int idx; /* screen index */
470 struct swm_region_list rl; /* list of regions on this screen */
471 struct swm_region_list orl; /* list of old regions */
472 Window root;
473 struct workspace ws[SWM_WS_MAX];
474
475 /* colors */
476 struct {
477 unsigned long color;
478 char *name;
479 } c[SWM_S_COLOR_MAX];
480
481 GC bar_gc;
482 };
483 struct swm_screen *screens;
484
485 /* args to functions */
486 union arg {
487 int id;
488 #define SWM_ARG_ID_FOCUSNEXT (0)
489 #define SWM_ARG_ID_FOCUSPREV (1)
490 #define SWM_ARG_ID_FOCUSMAIN (2)
491 #define SWM_ARG_ID_FOCUSCUR (4)
492 #define SWM_ARG_ID_SWAPNEXT (10)
493 #define SWM_ARG_ID_SWAPPREV (11)
494 #define SWM_ARG_ID_SWAPMAIN (12)
495 #define SWM_ARG_ID_MOVELAST (13)
496 #define SWM_ARG_ID_MASTERSHRINK (20)
497 #define SWM_ARG_ID_MASTERGROW (21)
498 #define SWM_ARG_ID_MASTERADD (22)
499 #define SWM_ARG_ID_MASTERDEL (23)
500 #define SWM_ARG_ID_FLIPLAYOUT (24)
501 #define SWM_ARG_ID_STACKRESET (30)
502 #define SWM_ARG_ID_STACKINIT (31)
503 #define SWM_ARG_ID_CYCLEWS_UP (40)
504 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
505 #define SWM_ARG_ID_CYCLESC_UP (42)
506 #define SWM_ARG_ID_CYCLESC_DOWN (43)
507 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
508 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
509 #define SWM_ARG_ID_STACKINC (50)
510 #define SWM_ARG_ID_STACKDEC (51)
511 #define SWM_ARG_ID_SS_ALL (60)
512 #define SWM_ARG_ID_SS_WINDOW (61)
513 #define SWM_ARG_ID_DONTCENTER (70)
514 #define SWM_ARG_ID_CENTER (71)
515 #define SWM_ARG_ID_KILLWINDOW (80)
516 #define SWM_ARG_ID_DELETEWINDOW (81)
517 #define SWM_ARG_ID_WIDTHGROW (90)
518 #define SWM_ARG_ID_WIDTHSHRINK (91)
519 #define SWM_ARG_ID_HEIGHTGROW (92)
520 #define SWM_ARG_ID_HEIGHTSHRINK (93)
521 #define SWM_ARG_ID_MOVEUP (100)
522 #define SWM_ARG_ID_MOVEDOWN (101)
523 #define SWM_ARG_ID_MOVELEFT (102)
524 #define SWM_ARG_ID_MOVERIGHT (103)
525 char **argv;
526 };
527
528 void focus(struct swm_region *, union arg *);
529 void focus_magic(struct ws_win *);
530
531 /* quirks */
532 struct quirk {
533 TAILQ_ENTRY(quirk) entry;
534 char *class;
535 char *name;
536 unsigned long quirk;
537 #define SWM_Q_FLOAT (1<<0) /* float this window */
538 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
539 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
540 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
541 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
542 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
543 };
544 TAILQ_HEAD(quirk_list, quirk);
545 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
546
547 /*
548 * Supported EWMH hints should be added to
549 * both the enum and the ewmh array
550 */
551 enum {
552 _NET_ACTIVE_WINDOW,
553 _NET_CLOSE_WINDOW,
554 _NET_MOVERESIZE_WINDOW,
555 _NET_WM_ACTION_CLOSE,
556 _NET_WM_ACTION_FULLSCREEN,
557 _NET_WM_ACTION_MOVE,
558 _NET_WM_ACTION_RESIZE,
559 _NET_WM_ALLOWED_ACTIONS,
560 _NET_WM_STATE,
561 _NET_WM_STATE_ABOVE,
562 _NET_WM_STATE_FULLSCREEN,
563 _NET_WM_STATE_HIDDEN,
564 _NET_WM_STATE_MAXIMIZED_HORZ,
565 _NET_WM_STATE_MAXIMIZED_VERT,
566 _NET_WM_STATE_SKIP_PAGER,
567 _NET_WM_STATE_SKIP_TASKBAR,
568 _NET_WM_WINDOW_TYPE,
569 _NET_WM_WINDOW_TYPE_DIALOG,
570 _NET_WM_WINDOW_TYPE_DOCK,
571 _NET_WM_WINDOW_TYPE_NORMAL,
572 _NET_WM_WINDOW_TYPE_SPLASH,
573 _NET_WM_WINDOW_TYPE_TOOLBAR,
574 _NET_WM_WINDOW_TYPE_UTILITY,
575 _SWM_WM_STATE_MANUAL,
576 SWM_EWMH_HINT_MAX
577 };
578
579 struct ewmh_hint {
580 char *name;
581 Atom atom;
582 } ewmh[SWM_EWMH_HINT_MAX] = {
583 /* must be in same order as in the enum */
584 {"_NET_ACTIVE_WINDOW", None},
585 {"_NET_CLOSE_WINDOW", None},
586 {"_NET_MOVERESIZE_WINDOW", None},
587 {"_NET_WM_ACTION_CLOSE", None},
588 {"_NET_WM_ACTION_FULLSCREEN", None},
589 {"_NET_WM_ACTION_MOVE", None},
590 {"_NET_WM_ACTION_RESIZE", None},
591 {"_NET_WM_ALLOWED_ACTIONS", None},
592 {"_NET_WM_STATE", None},
593 {"_NET_WM_STATE_ABOVE", None},
594 {"_NET_WM_STATE_FULLSCREEN", None},
595 {"_NET_WM_STATE_HIDDEN", None},
596 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
597 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
598 {"_NET_WM_STATE_SKIP_PAGER", None},
599 {"_NET_WM_STATE_SKIP_TASKBAR", None},
600 {"_NET_WM_WINDOW_TYPE", None},
601 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
602 {"_NET_WM_WINDOW_TYPE_DOCK", None},
603 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
604 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
605 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
606 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
607 {"_SWM_WM_STATE_MANUAL", None},
608 };
609
610 void store_float_geom(struct ws_win *, struct swm_region *);
611 int floating_toggle_win(struct ws_win *);
612 void spawn_select(struct swm_region *, union arg *, char *, int *);
613 unsigned char *get_win_name(Window);
614
615 int
616 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
617 unsigned long *nbytes, unsigned char **data)
618 {
619 int format, status;
620 unsigned long *nbytes_ret, *nitems_ret;
621 unsigned long nbytes_tmp, nitems_tmp;
622 Atom real;
623
624 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
625 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
626
627 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
628 &real, &format, nitems_ret, nbytes_ret, data);
629
630 if (status != Success)
631 return (False);
632 if (real != type)
633 return (False);
634
635 return (True);
636 }
637
638 void
639 update_iconic(struct ws_win *win, int newv)
640 {
641 int32_t v = newv;
642 Atom iprop;
643
644 win->iconic = newv;
645
646 iprop = XInternAtom(display, "_SWM_ICONIC", False);
647 if (!iprop)
648 return;
649 if (newv)
650 XChangeProperty(display, win->id, iprop, XA_INTEGER, 32,
651 PropModeReplace, (unsigned char *)&v, 1);
652 else
653 XDeleteProperty(display, win->id, iprop);
654 }
655
656 int
657 get_iconic(struct ws_win *win)
658 {
659 int32_t v = 0;
660 int retfmt, status;
661 Atom iprop, rettype;
662 unsigned long nitems, extra;
663 unsigned char *prop = NULL;
664
665 iprop = XInternAtom(display, "_SWM_ICONIC", False);
666 if (!iprop)
667 goto out;
668 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
669 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
670 if (status != Success)
671 goto out;
672 if (rettype != XA_INTEGER || retfmt != 32)
673 goto out;
674 if (nitems != 1)
675 goto out;
676 v = *((int32_t *)prop);
677
678 out:
679 if (prop != NULL)
680 XFree(prop);
681 return (v);
682 }
683
684 void
685 setup_ewmh(void)
686 {
687 int i,j;
688 Atom sup_list;
689
690 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
691
692 for (i = 0; i < LENGTH(ewmh); i++)
693 ewmh[i].atom = XInternAtom(display, ewmh[i].name, False);
694
695 for (i = 0; i < ScreenCount(display); i++) {
696 /* Support check window will be created by workaround(). */
697
698 /* Report supported atoms */
699 XDeleteProperty(display, screens[i].root, sup_list);
700 for (j = 0; j < LENGTH(ewmh); j++)
701 XChangeProperty(display, screens[i].root,
702 sup_list, XA_ATOM, 32,
703 PropModeAppend, (unsigned char *)&ewmh[j].atom, 1);
704 }
705 }
706
707 void
708 teardown_ewmh(void)
709 {
710 int i, success;
711 unsigned char *data = NULL;
712 unsigned long n;
713 Atom sup_check, sup_list;
714 Window id;
715
716 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
717 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
718
719 for (i = 0; i < ScreenCount(display); i++) {
720 /* Get the support check window and destroy it */
721 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
722 &n, NULL, &data);
723
724 if (success) {
725 id = data[0];
726 XDestroyWindow(display, id);
727 XDeleteProperty(display, screens[i].root, sup_check);
728 XDeleteProperty(display, screens[i].root, sup_list);
729 }
730
731 XFree(data);
732 }
733 }
734
735 void
736 ewmh_autoquirk(struct ws_win *win)
737 {
738 int success, i;
739 unsigned long *data = NULL, n;
740 Atom type;
741
742 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
743 XA_ATOM, &n, NULL, (void *)&data);
744
745 if (!success) {
746 XFree(data);
747 return;
748 }
749
750 for (i = 0; i < n; i++) {
751 type = data[i];
752 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
753 break;
754 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
755 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
756 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
757 win->floating = 1;
758 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
759 break;
760 }
761 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
762 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
763 win->floating = 1;
764 win->quirks = SWM_Q_FLOAT;
765 break;
766 }
767 }
768
769 XFree(data);
770 }
771
772 #define SWM_EWMH_ACTION_COUNT_MAX (6)
773 #define EWMH_F_FULLSCREEN (1<<0)
774 #define EWMH_F_ABOVE (1<<1)
775 #define EWMH_F_HIDDEN (1<<2)
776 #define EWMH_F_SKIP_PAGER (1<<3)
777 #define EWMH_F_SKIP_TASKBAR (1<<4)
778 #define SWM_F_MANUAL (1<<5)
779
780 int
781 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
782 {
783 struct swm_geometry rg;
784
785 if (!win->ws->r)
786 return (0);
787
788 if (!win->floating)
789 return (0);
790
791 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
792 "fullscreen %s\n", win->id, YESNO(fs));
793
794 rg = win->ws->r->g;
795
796 if (fs) {
797 store_float_geom(win, win->ws->r);
798
799 win->g = rg;
800 } else {
801 if (win->g_floatvalid) {
802 /* refloat at last floating relative position */
803 X(win) = win->g_float.x - win->rg_float.x + rg.x;
804 Y(win) = win->g_float.y - win->rg_float.y + rg.y;
805 WIDTH(win) = win->g_float.w;
806 HEIGHT(win) = win->g_float.h;
807 }
808 }
809
810 return (1);
811 }
812
813 void
814 ewmh_update_actions(struct ws_win *win)
815 {
816 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
817 int n = 0;
818
819 if (win == NULL)
820 return;
821
822 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
823
824 if (win->floating) {
825 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
826 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
827 }
828
829 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
830 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
831 }
832
833 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
834 #define _NET_WM_STATE_ADD 1 /* add/set property */
835 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
836
837 void
838 ewmh_update_win_state(struct ws_win *win, long state, long action)
839 {
840 unsigned int mask = 0;
841 unsigned int changed = 0;
842 unsigned int orig_flags;
843
844 if (win == NULL)
845 return;
846
847 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
848 mask = EWMH_F_FULLSCREEN;
849 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
850 mask = EWMH_F_ABOVE;
851 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
852 mask = SWM_F_MANUAL;
853 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
854 mask = EWMH_F_SKIP_PAGER;
855 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
856 mask = EWMH_F_SKIP_TASKBAR;
857
858
859 orig_flags = win->ewmh_flags;
860
861 switch (action) {
862 case _NET_WM_STATE_REMOVE:
863 win->ewmh_flags &= ~mask;
864 break;
865 case _NET_WM_STATE_ADD:
866 win->ewmh_flags |= mask;
867 break;
868 case _NET_WM_STATE_TOGGLE:
869 win->ewmh_flags ^= mask;
870 break;
871 }
872
873 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
874
875 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
876 if (changed)
877 if (!floating_toggle_win(win))
878 win->ewmh_flags = orig_flags; /* revert */
879 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
880 if (changed)
881 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
882 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
883 if (changed)
884 if (!ewmh_set_win_fullscreen(win,
885 win->ewmh_flags & EWMH_F_FULLSCREEN))
886 win->ewmh_flags = orig_flags; /* revert */
887
888 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
889
890 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
891 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
892 XA_ATOM, 32, PropModeAppend,
893 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
894 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
895 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
896 XA_ATOM, 32, PropModeAppend,
897 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
898 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
899 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
900 XA_ATOM, 32, PropModeAppend,
901 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
902 if (win->ewmh_flags & EWMH_F_ABOVE)
903 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
904 XA_ATOM, 32, PropModeAppend,
905 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
906 if (win->ewmh_flags & SWM_F_MANUAL)
907 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
908 XA_ATOM, 32, PropModeAppend,
909 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
910 }
911
912 void
913 ewmh_get_win_state(struct ws_win *win)
914 {
915 int success, i;
916 unsigned long n;
917 Atom *states;
918
919 if (win == NULL)
920 return;
921
922 win->ewmh_flags = 0;
923 if (win->floating)
924 win->ewmh_flags |= EWMH_F_ABOVE;
925 if (win->manual)
926 win->ewmh_flags |= SWM_F_MANUAL;
927
928 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
929 (~0L), XA_ATOM, &n, NULL, (void *)&states);
930
931 if (!success)
932 return;
933
934 for (i = 0; i < n; i++)
935 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
936
937 XFree(states);
938 }
939
940 /* events */
941 #ifdef SWM_DEBUG
942 char *
943 geteventname(XEvent *e)
944 {
945 char *name = NULL;
946
947 switch (e->type) {
948 case KeyPress:
949 name = "KeyPress";
950 break;
951 case KeyRelease:
952 name = "KeyRelease";
953 break;
954 case ButtonPress:
955 name = "ButtonPress";
956 break;
957 case ButtonRelease:
958 name = "ButtonRelease";
959 break;
960 case MotionNotify:
961 name = "MotionNotify";
962 break;
963 case EnterNotify:
964 name = "EnterNotify";
965 break;
966 case LeaveNotify:
967 name = "LeaveNotify";
968 break;
969 case FocusIn:
970 name = "FocusIn";
971 break;
972 case FocusOut:
973 name = "FocusOut";
974 break;
975 case KeymapNotify:
976 name = "KeymapNotify";
977 break;
978 case Expose:
979 name = "Expose";
980 break;
981 case GraphicsExpose:
982 name = "GraphicsExpose";
983 break;
984 case NoExpose:
985 name = "NoExpose";
986 break;
987 case VisibilityNotify:
988 name = "VisibilityNotify";
989 break;
990 case CreateNotify:
991 name = "CreateNotify";
992 break;
993 case DestroyNotify:
994 name = "DestroyNotify";
995 break;
996 case UnmapNotify:
997 name = "UnmapNotify";
998 break;
999 case MapNotify:
1000 name = "MapNotify";
1001 break;
1002 case MapRequest:
1003 name = "MapRequest";
1004 break;
1005 case ReparentNotify:
1006 name = "ReparentNotify";
1007 break;
1008 case ConfigureNotify:
1009 name = "ConfigureNotify";
1010 break;
1011 case ConfigureRequest:
1012 name = "ConfigureRequest";
1013 break;
1014 case GravityNotify:
1015 name = "GravityNotify";
1016 break;
1017 case ResizeRequest:
1018 name = "ResizeRequest";
1019 break;
1020 case CirculateNotify:
1021 name = "CirculateNotify";
1022 break;
1023 case CirculateRequest:
1024 name = "CirculateRequest";
1025 break;
1026 case PropertyNotify:
1027 name = "PropertyNotify";
1028 break;
1029 case SelectionClear:
1030 name = "SelectionClear";
1031 break;
1032 case SelectionRequest:
1033 name = "SelectionRequest";
1034 break;
1035 case SelectionNotify:
1036 name = "SelectionNotify";
1037 break;
1038 case ColormapNotify:
1039 name = "ColormapNotify";
1040 break;
1041 case ClientMessage:
1042 name = "ClientMessage";
1043 break;
1044 case MappingNotify:
1045 name = "MappingNotify";
1046 break;
1047 default:
1048 name = "Unknown";
1049 }
1050
1051 return (name);
1052 }
1053
1054 char *
1055 xrandr_geteventname(XEvent *e)
1056 {
1057 char *name = NULL;
1058
1059 switch(e->type - xrandr_eventbase) {
1060 case RRScreenChangeNotify:
1061 name = "RRScreenChangeNotify";
1062 break;
1063 default:
1064 name = "Unknown";
1065 }
1066
1067 return (name);
1068 }
1069
1070 void
1071 dumpwins(struct swm_region *r, union arg *args)
1072 {
1073 struct ws_win *win;
1074 unsigned int state;
1075 XWindowAttributes wa;
1076
1077 if (r->ws == NULL) {
1078 warnx("dumpwins: invalid workspace");
1079 return;
1080 }
1081
1082 warnx("=== managed window list ws %02d ===", r->ws->idx);
1083
1084 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1085 state = getstate(win->id);
1086 if (!XGetWindowAttributes(display, win->id, &wa))
1087 warnx("window: 0x%lx, failed XGetWindowAttributes",
1088 win->id);
1089 warnx("window: 0x%lx, map_state: %d, state: %d, "
1090 "transient: 0x%lx", win->id, wa.map_state, state,
1091 win->transient);
1092 }
1093
1094 warnx("===== unmanaged window list =====");
1095 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1096 state = getstate(win->id);
1097 if (!XGetWindowAttributes(display, win->id, &wa))
1098 warnx("window: 0x%lx, failed XGetWindowAttributes",
1099 win->id);
1100 warnx("window: 0x%lx, map_state: %d, state: %d, "
1101 "transient: 0x%lx", win->id, wa.map_state, state,
1102 win->transient);
1103 }
1104
1105 warnx("=================================");
1106 }
1107 #else
1108 void
1109 dumpwins(struct swm_region *r, union arg *args)
1110 {
1111 }
1112 #endif /* SWM_DEBUG */
1113
1114 void expose(XEvent *);
1115 void keypress(XEvent *);
1116 void buttonpress(XEvent *);
1117 void configurerequest(XEvent *);
1118 void configurenotify(XEvent *);
1119 void destroynotify(XEvent *);
1120 void enternotify(XEvent *);
1121 void focusevent(XEvent *);
1122 void mapnotify(XEvent *);
1123 void mappingnotify(XEvent *);
1124 void maprequest(XEvent *);
1125 void propertynotify(XEvent *);
1126 void unmapnotify(XEvent *);
1127 void visibilitynotify(XEvent *);
1128 void clientmessage(XEvent *);
1129
1130 void (*handler[LASTEvent])(XEvent *) = {
1131 [Expose] = expose,
1132 [KeyPress] = keypress,
1133 [ButtonPress] = buttonpress,
1134 [ConfigureRequest] = configurerequest,
1135 [ConfigureNotify] = configurenotify,
1136 [DestroyNotify] = destroynotify,
1137 [EnterNotify] = enternotify,
1138 [FocusIn] = focusevent,
1139 [FocusOut] = focusevent,
1140 [MapNotify] = mapnotify,
1141 [MappingNotify] = mappingnotify,
1142 [MapRequest] = maprequest,
1143 [PropertyNotify] = propertynotify,
1144 [UnmapNotify] = unmapnotify,
1145 [VisibilityNotify] = visibilitynotify,
1146 [ClientMessage] = clientmessage,
1147 };
1148
1149 void
1150 sighdlr(int sig)
1151 {
1152 int saved_errno, status;
1153 pid_t pid;
1154
1155 saved_errno = errno;
1156
1157 switch (sig) {
1158 case SIGCHLD:
1159 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1160 if (pid == -1) {
1161 if (errno == EINTR)
1162 continue;
1163 #ifdef SWM_DEBUG
1164 if (errno != ECHILD)
1165 warn("sighdlr: waitpid");
1166 #endif /* SWM_DEBUG */
1167 break;
1168 }
1169 if (pid == searchpid)
1170 search_resp = 1;
1171
1172 #ifdef SWM_DEBUG
1173 if (WIFEXITED(status)) {
1174 if (WEXITSTATUS(status) != 0)
1175 warnx("sighdlr: child exit status: %d",
1176 WEXITSTATUS(status));
1177 } else
1178 warnx("sighdlr: child is terminated "
1179 "abnormally");
1180 #endif /* SWM_DEBUG */
1181 }
1182 break;
1183
1184 case SIGHUP:
1185 restart_wm = 1;
1186 break;
1187 case SIGINT:
1188 case SIGTERM:
1189 case SIGQUIT:
1190 running = 0;
1191 break;
1192 }
1193
1194 errno = saved_errno;
1195 }
1196
1197 struct pid_e *
1198 find_pid(long pid)
1199 {
1200 struct pid_e *p = NULL;
1201
1202 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1203
1204 if (pid == 0)
1205 return (NULL);
1206
1207 TAILQ_FOREACH(p, &pidlist, entry) {
1208 if (p->pid == pid)
1209 return (p);
1210 }
1211
1212 return (NULL);
1213 }
1214
1215 unsigned long
1216 name_to_color(char *colorname)
1217 {
1218 Colormap cmap;
1219 Status status;
1220 XColor screen_def, exact_def;
1221 unsigned long result = 0;
1222 char cname[32] = "#";
1223
1224 cmap = DefaultColormap(display, screens[0].idx);
1225 status = XAllocNamedColor(display, cmap, colorname,
1226 &screen_def, &exact_def);
1227 if (!status) {
1228 strlcat(cname, colorname + 2, sizeof cname - 1);
1229 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1230 &exact_def);
1231 }
1232 if (status)
1233 result = screen_def.pixel;
1234 else
1235 warnx("color '%s' not found", colorname);
1236
1237 return (result);
1238 }
1239
1240 void
1241 setscreencolor(char *val, int i, int c)
1242 {
1243 if (i > 0 && i <= ScreenCount(display)) {
1244 screens[i - 1].c[c].color = name_to_color(val);
1245 free(screens[i - 1].c[c].name);
1246 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1247 err(1, "strdup");
1248 } else if (i == -1) {
1249 for (i = 0; i < ScreenCount(display); i++) {
1250 screens[i].c[c].color = name_to_color(val);
1251 free(screens[i].c[c].name);
1252 if ((screens[i].c[c].name = strdup(val)) == NULL)
1253 err(1, "strdup");
1254 }
1255 } else
1256 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1257 i, ScreenCount(display));
1258 }
1259
1260 void
1261 fancy_stacker(struct workspace *ws)
1262 {
1263 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1264 if (ws->cur_layout->l_stack == vertical_stack)
1265 snprintf(ws->stacker, sizeof ws->stacker,
1266 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1267 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1268 if (ws->cur_layout->l_stack == horizontal_stack)
1269 snprintf(ws->stacker, sizeof ws->stacker,
1270 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1271 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1272 }
1273
1274 void
1275 plain_stacker(struct workspace *ws)
1276 {
1277 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1278 if (ws->cur_layout->l_stack == vertical_stack)
1279 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1280 sizeof ws->stacker);
1281 if (ws->cur_layout->l_stack == horizontal_stack)
1282 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1283 sizeof ws->stacker);
1284 }
1285
1286 void
1287 custom_region(char *val)
1288 {
1289 unsigned int sidx, x, y, w, h;
1290
1291 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1292 errx(1, "invalid custom region, "
1293 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1294 if (sidx < 1 || sidx > ScreenCount(display))
1295 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1296 sidx, ScreenCount(display));
1297 sidx--;
1298
1299 if (w < 1 || h < 1)
1300 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1301
1302 if (x > DisplayWidth(display, sidx) ||
1303 y > DisplayHeight(display, sidx) ||
1304 w + x > DisplayWidth(display, sidx) ||
1305 h + y > DisplayHeight(display, sidx)) {
1306 warnx("ignoring region %ux%u+%u+%u - not within screen "
1307 "boundaries (%ux%u)", w, h, x, y,
1308 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1309 return;
1310 }
1311
1312 new_region(&screens[sidx], x, y, w, h);
1313 }
1314
1315 void
1316 socket_setnonblock(int fd)
1317 {
1318 int flags;
1319
1320 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1321 err(1, "fcntl F_GETFL");
1322 flags |= O_NONBLOCK;
1323 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1324 err(1, "fcntl F_SETFL");
1325 }
1326
1327 void
1328 bar_print(struct swm_region *r, const char *s)
1329 {
1330 int x = 0;
1331 size_t len;
1332 XRectangle ibox, lbox;
1333
1334 XClearWindow(display, r->bar_window);
1335
1336 len = strlen(s);
1337 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1338
1339 switch (bar_justify) {
1340 case SWM_BAR_JUSTIFY_LEFT:
1341 x = SWM_BAR_OFFSET;
1342 break;
1343 case SWM_BAR_JUSTIFY_CENTER:
1344 x = (WIDTH(r) - lbox.width) / 2;
1345 break;
1346 case SWM_BAR_JUSTIFY_RIGHT:
1347 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1348 break;
1349 }
1350
1351 if (x < SWM_BAR_OFFSET)
1352 x = SWM_BAR_OFFSET;
1353
1354 DRAWSTRING(display, r->bar_window, bar_fs, r->s->bar_gc,
1355 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1356 lbox.y, s, len);
1357 }
1358
1359 void
1360 bar_extra_stop(void)
1361 {
1362 if (bar_pipe[0]) {
1363 close(bar_pipe[0]);
1364 bzero(bar_pipe, sizeof bar_pipe);
1365 }
1366 if (bar_pid) {
1367 kill(bar_pid, SIGTERM);
1368 bar_pid = 0;
1369 }
1370 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1371 bar_extra = 0;
1372 }
1373
1374 void
1375 bar_class_name(char *s, size_t sz, struct swm_region *r)
1376 {
1377 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1378 return;
1379 if (r->ws->focus->ch.res_class != NULL)
1380 strlcat(s, r->ws->focus->ch.res_class, sz);
1381 }
1382
1383 void
1384 bar_title_name(char *s, size_t sz, struct swm_region *r)
1385 {
1386 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1387 return;
1388 if (r->ws->focus->ch.res_name != NULL)
1389 strlcat(s, r->ws->focus->ch.res_name, sz);
1390 }
1391
1392 void
1393 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1394 {
1395 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1396 return;
1397
1398 bar_class_name(s, sz, r);
1399 strlcat(s, ":", sz);
1400 bar_title_name(s, sz, r);
1401 }
1402
1403 void
1404 bar_window_float(char *s, size_t sz, struct swm_region *r)
1405 {
1406 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1407 return;
1408 if (r->ws->focus->floating)
1409 strlcat(s, "(f)", sz);
1410 }
1411
1412 void
1413 bar_window_name(char *s, size_t sz, struct swm_region *r)
1414 {
1415 unsigned char *title;
1416
1417 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1418 return;
1419 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1420 return;
1421
1422 strlcat(s, (char *)title, sz);
1423 XFree(title);
1424 }
1425
1426 int urgent[SWM_WS_MAX];
1427 void
1428 bar_urgent(char *s, size_t sz)
1429 {
1430 XWMHints *wmh = NULL;
1431 struct ws_win *win;
1432 int i, j;
1433 char b[8];
1434
1435 for (i = 0; i < workspace_limit; i++)
1436 urgent[i] = 0;
1437
1438 for (i = 0; i < ScreenCount(display); i++)
1439 for (j = 0; j < workspace_limit; j++)
1440 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1441 wmh = XGetWMHints(display, win->id);
1442 if (wmh == NULL)
1443 continue;
1444
1445 if (wmh->flags & XUrgencyHint)
1446 urgent[j] = 1;
1447 XFree(wmh);
1448 }
1449
1450 for (i = 0; i < workspace_limit; i++) {
1451 if (urgent[i])
1452 snprintf(b, sizeof b, "%d ", i + 1);
1453 else
1454 snprintf(b, sizeof b, "- ");
1455 strlcat(s, b, sz);
1456 }
1457 }
1458
1459 void
1460 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1461 {
1462 if (r == NULL || r->ws == NULL)
1463 return;
1464 if (r->ws->name != NULL)
1465 strlcat(s, r->ws->name, sz);
1466 }
1467
1468 /* build the default bar format according to the defined enabled options */
1469 void
1470 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1471 {
1472 /* if format provided, just copy the buffers */
1473 if (bar_format != NULL) {
1474 strlcpy(fmtnew, fmtexp, sz);
1475 return;
1476 }
1477
1478 /* reset the output buffer */
1479 *fmtnew = '\0';
1480
1481 strlcat(fmtnew, "+N:+I ", sz);
1482 if (stack_enabled)
1483 strlcat(fmtnew, "+S", sz);
1484 strlcat(fmtnew, " ", sz);
1485
1486 /* only show the workspace name if there's actually one */
1487 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1488 strlcat(fmtnew, "<+D>", sz);
1489 strlcat(fmtnew, " ", sz);
1490
1491 if (clock_enabled) {
1492 strlcat(fmtnew, fmtexp, sz);
1493 strlcat(fmtnew, " ", sz);
1494 }
1495
1496 /* bar_urgent already adds the space before the last asterisk */
1497 if (urgent_enabled)
1498 strlcat(fmtnew, "* +U* ", sz);
1499
1500 if (title_class_enabled) {
1501 strlcat(fmtnew, "+C", sz);
1502 if (title_name_enabled == 0)
1503 strlcat(fmtnew, " ", sz);
1504 }
1505
1506 /* checks needed by the colon and floating strlcat(3) calls below */
1507 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1508 if (title_name_enabled) {
1509 if (title_class_enabled)
1510 strlcat(fmtnew, ":", sz);
1511 strlcat(fmtnew, "+T ", sz);
1512 }
1513 if (window_name_enabled) {
1514 if (r->ws->focus->floating)
1515 strlcat(fmtnew, "+F ", sz);
1516 strlcat(fmtnew, "+64W ", sz);
1517 }
1518 }
1519
1520 /* finally add the action script output and the version */
1521 strlcat(fmtnew, " +A +V", sz);
1522 }
1523
1524 /* replaces the bar format character sequences (like in tmux(1)) */
1525 char *
1526 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1527 size_t sz)
1528 {
1529 char *ptr;
1530 char num[8], tmp[SWM_BAR_MAX];
1531 int limit;
1532 size_t len, numoff = 0;
1533
1534 /* reset strlcat(3) buffer */
1535 *tmp = '\0';
1536
1537 /* get number, if any */
1538 fmt++;
1539 while (*fmt != '\0' && isdigit((unsigned char) *fmt)) {
1540 if (numoff >= sizeof num - 1)
1541 break;
1542 num[numoff++] = *fmt++;
1543 }
1544 num[numoff] = '\0';
1545
1546 if ((limit = strtonum(num, 1, sizeof tmp - 1, NULL)) == 0)
1547 limit = sizeof tmp - 1;
1548
1549 /* if number is too big, skip to the first non-digit */
1550 if (numoff >= sizeof num - 1) {
1551 while (*fmt != '\0' && isdigit((unsigned char) *fmt))
1552 fmt++;
1553 }
1554 /* there is nothing to replace (ie EOL) */
1555 if (*fmt == '\0')
1556 return (fmt);
1557
1558 switch (*fmt) {
1559 case 'A':
1560 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1561 break;
1562 case 'C':
1563 bar_class_name(tmp, sizeof tmp, r);
1564 break;
1565 case 'D':
1566 bar_workspace_name(tmp, sizeof tmp, r);
1567 break;
1568 case 'F':
1569 bar_window_float(tmp, sizeof tmp, r);
1570 break;
1571 case 'I':
1572 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1573 break;
1574 case 'N':
1575 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1576 break;
1577 case 'P':
1578 bar_class_title_name(tmp, sizeof tmp, r);
1579 break;
1580 case 'S':
1581 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1582 break;
1583 case 'T':
1584 bar_title_name(tmp, sizeof tmp, r);
1585 break;
1586 case 'U':
1587 bar_urgent(tmp, sizeof tmp);
1588 break;
1589 case 'V':
1590 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1591 break;
1592 case 'W':
1593 bar_window_name(tmp, sizeof tmp, r);
1594 break;
1595 default:
1596 /* unknown character sequence; copy as-is */
1597 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1598 break;
1599 }
1600
1601 len = strlen(tmp);
1602 ptr = tmp;
1603 if (len < limit)
1604 limit = len;
1605 while (limit-- > 0) {
1606 if (*offrep >= sz - 1)
1607 break;
1608 fmtrep[(*offrep)++] = *ptr++;
1609 }
1610
1611 fmt++;
1612 return (fmt);
1613 }
1614
1615 void
1616 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1617 {
1618 size_t off;
1619
1620 off = 0;
1621 while (*fmt != '\0') {
1622 if (*fmt != '+') {
1623 /* skip ordinary characters */
1624 if (off >= sz - 1)
1625 break;
1626 fmtrep[off++] = *fmt++;
1627 continue;
1628 }
1629
1630 /* character sequence found; replace it */
1631 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1632 if (off >= sz - 1)
1633 break;
1634 }
1635
1636 fmtrep[off] = '\0';
1637 }
1638
1639 void
1640 bar_fmt_expand(char *fmtexp, size_t sz)
1641 {
1642 char *fmt = NULL;
1643 size_t len;
1644 struct tm tm;
1645 time_t tmt;
1646
1647 /* start by grabbing the current time and date */
1648 time(&tmt);
1649 localtime_r(&tmt, &tm);
1650
1651 /* figure out what to expand */
1652 if (bar_format != NULL)
1653 fmt = bar_format;
1654 else if (bar_format == NULL && clock_enabled)
1655 fmt = clock_format;
1656 /* if nothing to expand bail out */
1657 if (fmt == NULL) {
1658 *fmtexp = '\0';
1659 return;
1660 }
1661
1662 /* copy as-is, just in case the format shouldn't be expanded below */
1663 strlcpy(fmtexp, fmt, sz);
1664 /* finally pass the string through strftime(3) */
1665 #ifndef SWM_DENY_CLOCK_FORMAT
1666 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1667 warnx("format too long");
1668 fmtexp[len] = '\0';
1669 #endif
1670 }
1671
1672 void
1673 bar_fmt_print(void)
1674 {
1675 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1676 char fmtrep[SWM_BAR_MAX];
1677 int i;
1678 struct swm_region *r;
1679
1680 /* expand the format by first passing it through strftime(3) */
1681 bar_fmt_expand(fmtexp, sizeof fmtexp);
1682
1683 for (i = 0; i < ScreenCount(display); i++) {
1684 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1685 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1686 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1687 bar_print(r, fmtrep);
1688 }
1689 }
1690 }
1691
1692 void
1693 bar_update(void)
1694 {
1695 size_t len;
1696 char *b;
1697
1698 if (bar_enabled == 0)
1699 return;
1700 if (bar_extra && bar_extra_running) {
1701 /* ignore short reads; it'll correct itself */
1702 while ((b = fgetln(stdin, &len)) != NULL)
1703 if (b && b[len - 1] == '\n') {
1704 b[len - 1] = '\0';
1705 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1706 }
1707 if (b == NULL && errno != EAGAIN) {
1708 warn("bar_update: bar_extra failed");
1709 bar_extra_stop();
1710 }
1711 } else
1712 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1713
1714 bar_fmt_print();
1715 alarm(bar_delay);
1716 }
1717
1718 void
1719 bar_signal(int sig)
1720 {
1721 bar_alarm = 1;
1722 }
1723
1724 void
1725 bar_toggle(struct swm_region *r, union arg *args)
1726 {
1727 struct swm_region *tmpr;
1728 int i, sc = ScreenCount(display);
1729
1730 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1731
1732 if (bar_enabled)
1733 for (i = 0; i < sc; i++)
1734 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1735 XUnmapWindow(display, tmpr->bar_window);
1736 else
1737 for (i = 0; i < sc; i++)
1738 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1739 XMapRaised(display, tmpr->bar_window);
1740
1741 bar_enabled = !bar_enabled;
1742
1743 stack();
1744 /* must be after stack */
1745 bar_update();
1746 }
1747
1748 void
1749 bar_refresh(void)
1750 {
1751 XSetWindowAttributes wa;
1752 struct swm_region *r;
1753 int i;
1754
1755 /* do this here because the conf file is in memory */
1756 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1757 /* launch external status app */
1758 bar_extra_running = 1;
1759 if (pipe(bar_pipe) == -1)
1760 err(1, "pipe error");
1761 socket_setnonblock(bar_pipe[0]);
1762 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1763 if (dup2(bar_pipe[0], 0) == -1)
1764 err(1, "dup2");
1765 if (dup2(bar_pipe[1], 1) == -1)
1766 err(1, "dup2");
1767 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1768 err(1, "could not disable SIGPIPE");
1769 switch (bar_pid = fork()) {
1770 case -1:
1771 err(1, "cannot fork");
1772 break;
1773 case 0: /* child */
1774 close(bar_pipe[0]);
1775 execvp(bar_argv[0], bar_argv);
1776 err(1, "%s external app failed", bar_argv[0]);
1777 break;
1778 default: /* parent */
1779 close(bar_pipe[1]);
1780 break;
1781 }
1782 }
1783
1784 bzero(&wa, sizeof wa);
1785 for (i = 0; i < ScreenCount(display); i++)
1786 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1787 wa.border_pixel =
1788 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1789 wa.background_pixel =
1790 screens[i].c[SWM_S_COLOR_BAR].color;
1791 XChangeWindowAttributes(display, r->bar_window,
1792 CWBackPixel | CWBorderPixel, &wa);
1793 }
1794 bar_update();
1795 }
1796
1797 void
1798 bar_setup(struct swm_region *r)
1799 {
1800 char *default_string;
1801 char **missing_charsets;
1802 int num_missing_charsets = 0;
1803 int i, x, y;
1804
1805 if (bar_fs) {
1806 XFreeFontSet(display, bar_fs);
1807 bar_fs = NULL;
1808 }
1809
1810
1811 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1812
1813 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1814 &num_missing_charsets, &default_string);
1815
1816 if (num_missing_charsets > 0) {
1817 warnx("Unable to load charset(s):");
1818
1819 for (i = 0; i < num_missing_charsets; ++i)
1820 warnx("%s", missing_charsets[i]);
1821
1822 XFreeStringList(missing_charsets);
1823
1824 if (strcmp(default_string, ""))
1825 warnx("Glyphs from those sets will be replaced "
1826 "by '%s'.", default_string);
1827 else
1828 warnx("Glyphs from those sets won't be drawn.");
1829 }
1830
1831 if (bar_fs == NULL)
1832 errx(1, "Error creating font set structure.");
1833
1834 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1835
1836 bar_height = bar_fs_extents->max_logical_extent.height +
1837 2 * bar_border_width;
1838
1839 if (bar_height < 1)
1840 bar_height = 1;
1841
1842 x = X(r);
1843 y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1844
1845 r->bar_window = XCreateSimpleWindow(display,
1846 r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
1847 bar_height - 2 * bar_border_width,
1848 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1849 r->s->c[SWM_S_COLOR_BAR].color);
1850 XSelectInput(display, r->bar_window, VisibilityChangeMask);
1851 if (bar_enabled)
1852 XMapRaised(display, r->bar_window);
1853 DNPRINTF(SWM_D_BAR, "bar_setup: bar_window: 0x%lx\n", r->bar_window);
1854
1855 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1856 err(1, "could not install bar_signal");
1857 bar_refresh();
1858 }
1859
1860 void
1861 drain_enter_notify(void)
1862 {
1863 int i = 0;
1864 XEvent cne;
1865
1866 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1867 i++;
1868
1869 DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained: %d\n", i);
1870 }
1871
1872 void
1873 set_win_state(struct ws_win *win, long state)
1874 {
1875 long data[] = {state, None};
1876
1877 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1878
1879 if (win == NULL)
1880 return;
1881
1882 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1883 (unsigned char *)data, 2);
1884 }
1885
1886 long
1887 getstate(Window w)
1888 {
1889 long result = -1;
1890 unsigned char *p = NULL;
1891 unsigned long n;
1892
1893 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1894 return (-1);
1895 if (n != 0)
1896 result = *((long *)p);
1897 XFree(p);
1898 return (result);
1899 }
1900
1901 void
1902 version(struct swm_region *r, union arg *args)
1903 {
1904 bar_version = !bar_version;
1905 if (bar_version)
1906 snprintf(bar_vertext, sizeof bar_vertext,
1907 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1908 else
1909 strlcpy(bar_vertext, "", sizeof bar_vertext);
1910 bar_update();
1911 }
1912
1913 void
1914 client_msg(struct ws_win *win, Atom a)
1915 {
1916 XClientMessageEvent cm;
1917
1918 if (win == NULL)
1919 return;
1920
1921 bzero(&cm, sizeof cm);
1922 cm.type = ClientMessage;
1923 cm.window = win->id;
1924 cm.message_type = aprot;
1925 cm.format = 32;
1926 cm.data.l[0] = a;
1927 cm.data.l[1] = CurrentTime;
1928 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
1929 }
1930
1931 /* synthetic response to a ConfigureRequest when not making a change */
1932 void
1933 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
1934 {
1935 XConfigureEvent ce;
1936
1937 if (win == NULL)
1938 return;
1939
1940 /* send notification of unchanged state. */
1941 ce.type = ConfigureNotify;
1942 ce.x = X(win);
1943 ce.y = Y(win);
1944 ce.width = WIDTH(win);
1945 ce.height = HEIGHT(win);
1946 ce.override_redirect = False;
1947
1948 if (ev == NULL) {
1949 /* EWMH */
1950 ce.display = display;
1951 ce.event = win->id;
1952 ce.window = win->id;
1953 ce.border_width = border_width;
1954 ce.above = None;
1955 } else {
1956 /* normal */
1957 ce.display = ev->display;
1958 ce.event = ev->window;
1959 ce.window = ev->window;
1960
1961 /* make response appear more WM_SIZE_HINTS-compliant */
1962 if (win->sh_mask)
1963 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
1964 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
1965 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
1966 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
1967 SH_INC_W(win), SH_INC_H(win));
1968
1969 /* min size */
1970 if (SH_MIN(win)) {
1971 /* the hint may be set... to 0! */
1972 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
1973 ce.width = SH_MIN_W(win);
1974 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
1975 ce.height = SH_MIN_H(win);
1976 }
1977
1978 /* max size */
1979 if (SH_MAX(win)) {
1980 /* may also be advertized as 0 */
1981 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
1982 ce.width = SH_MAX_W(win);
1983 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
1984 ce.height = SH_MAX_H(win);
1985 }
1986
1987 /* resize increment. */
1988 if (SH_INC(win)) {
1989 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
1990 ce.width -= (ce.width - SH_MIN_W(win)) %
1991 SH_INC_W(win);
1992 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
1993 ce.height -= (ce.height - SH_MIN_H(win)) %
1994 SH_INC_H(win);
1995 }
1996
1997 /* adjust x and y for requested border_width. */
1998 ce.x += border_width - ev->border_width;
1999 ce.y += border_width - ev->border_width;
2000 ce.border_width = ev->border_width;
2001 ce.above = ev->above;
2002 }
2003
2004 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
2005 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2006 ce.y, ce.width, ce.height, ce.border_width);
2007
2008 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
2009 }
2010
2011 int
2012 count_win(struct workspace *ws, int count_transient)
2013 {
2014 struct ws_win *win;
2015 int count = 0;
2016
2017 TAILQ_FOREACH(win, &ws->winlist, entry) {
2018 if (count_transient == 0 && win->floating)
2019 continue;
2020 if (count_transient == 0 && win->transient)
2021 continue;
2022 if (win->iconic)
2023 continue;
2024 count++;
2025 }
2026 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2027
2028 return (count);
2029 }
2030
2031 void
2032 quit(struct swm_region *r, union arg *args)
2033 {
2034 DNPRINTF(SWM_D_MISC, "quit\n");
2035 running = 0;
2036 }
2037
2038 void
2039 unmap_window(struct ws_win *win)
2040 {
2041 if (win == NULL)
2042 return;
2043
2044 /* don't unmap again */
2045 if (getstate(win->id) == IconicState)
2046 return;
2047
2048 set_win_state(win, IconicState);
2049
2050 XUnmapWindow(display, win->id);
2051 XSetWindowBorder(display, win->id,
2052 win->s->c[SWM_S_COLOR_UNFOCUS].color);
2053 }
2054
2055 void
2056 unmap_all(void)
2057 {
2058 struct ws_win *win;
2059 int i, j;
2060
2061 for (i = 0; i < ScreenCount(display); i++)
2062 for (j = 0; j < workspace_limit; j++)
2063 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2064 unmap_window(win);
2065 }
2066
2067 void
2068 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2069 {
2070 XKeyEvent event;
2071
2072 if (win == NULL)
2073 return;
2074
2075 event.display = display; /* Ignored, but what the hell */
2076 event.window = win->id;
2077 event.root = win->s->root;
2078 event.subwindow = None;
2079 event.time = CurrentTime;
2080 event.x = X(win);
2081 event.y = Y(win);
2082 event.x_root = 1;
2083 event.y_root = 1;
2084 event.same_screen = True;
2085 event.keycode = XKeysymToKeycode(display, keysym);
2086 event.state = modifiers;
2087
2088 event.type = KeyPress;
2089 XSendEvent(event.display, event.window, True,
2090 KeyPressMask, (XEvent *)&event);
2091
2092 event.type = KeyRelease;
2093 XSendEvent(event.display, event.window, True,
2094 KeyPressMask, (XEvent *)&event);
2095
2096 }
2097
2098 void
2099 restart(struct swm_region *r, union arg *args)
2100 {
2101 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2102
2103 /* disable alarm because the following code may not be interrupted */
2104 alarm(0);
2105 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2106 err(1, "can't disable alarm");
2107
2108 bar_extra_stop();
2109 bar_extra = 1;
2110 unmap_all();
2111 XCloseDisplay(display);
2112 execvp(start_argv[0], start_argv);
2113 warn("execvp failed");
2114 quit(NULL, NULL);
2115 }
2116
2117 struct swm_region *
2118 root_to_region(Window root)
2119 {
2120 struct swm_region *r = NULL;
2121 Window rr, cr;
2122 int i, x, y, wx, wy;
2123 unsigned int mask;
2124
2125 for (i = 0; i < ScreenCount(display); i++)
2126 if (screens[i].root == root)
2127 break;
2128
2129 if (XQueryPointer(display, screens[i].root,
2130 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
2131 /* choose a region based on pointer location */
2132 TAILQ_FOREACH(r, &screens[i].rl, entry)
2133 if (x >= X(r) && x <= X(r) + WIDTH(r) &&
2134 y >= Y(r) && y <= Y(r) + HEIGHT(r))
2135 break;
2136 }
2137
2138 if (r == NULL)
2139 r = TAILQ_FIRST(&screens[i].rl);
2140
2141 return (r);
2142 }
2143
2144 struct ws_win *
2145 find_unmanaged_window(Window id)
2146 {
2147 struct ws_win *win;
2148 int i, j;
2149
2150 for (i = 0; i < ScreenCount(display); i++)
2151 for (j = 0; j < workspace_limit; j++)
2152 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2153 entry)
2154 if (id == win->id)
2155 return (win);
2156 return (NULL);
2157 }
2158
2159 struct ws_win *
2160 find_window(Window id)
2161 {
2162 struct ws_win *win;
2163 Window wrr, wpr, *wcr = NULL;
2164 int i, j;
2165 unsigned int nc;
2166
2167 for (i = 0; i < ScreenCount(display); i++)
2168 for (j = 0; j < workspace_limit; j++)
2169 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2170 if (id == win->id)
2171 return (win);
2172
2173 /* if we were looking for the parent return that window instead */
2174 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
2175 return (NULL);
2176 if (wcr)
2177 XFree(wcr);
2178
2179 /* ignore not found and root */
2180 if (wpr == 0 || wrr == wpr)
2181 return (NULL);
2182
2183 /* look for parent */
2184 for (i = 0; i < ScreenCount(display); i++)
2185 for (j = 0; j < workspace_limit; j++)
2186 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2187 if (wpr == win->id)
2188 return (win);
2189
2190 return (NULL);
2191 }
2192
2193 void
2194 spawn(int ws_idx, union arg *args, int close_fd)
2195 {
2196 int fd;
2197 char *ret = NULL;
2198
2199 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2200
2201 if (display)
2202 close(ConnectionNumber(display));
2203
2204 setenv("LD_PRELOAD", SWM_LIB, 1);
2205
2206 if (asprintf(&ret, "%d", ws_idx) == -1) {
2207 warn("spawn: asprintf SWM_WS");
2208 _exit(1);
2209 }
2210 setenv("_SWM_WS", ret, 1);
2211 free(ret);
2212 ret = NULL;
2213
2214 if (asprintf(&ret, "%d", getpid()) == -1) {
2215 warn("spawn: asprintf _SWM_PID");
2216 _exit(1);
2217 }
2218 setenv("_SWM_PID", ret, 1);
2219 free(ret);
2220 ret = NULL;
2221
2222 if (setsid() == -1) {
2223 warn("spawn: setsid");
2224 _exit(1);
2225 }
2226
2227 if (close_fd) {
2228 /*
2229 * close stdin and stdout to prevent interaction between apps
2230 * and the baraction script
2231 * leave stderr open to record errors
2232 */
2233 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2234 warn("spawn: open");
2235 _exit(1);
2236 }
2237 dup2(fd, STDIN_FILENO);
2238 dup2(fd, STDOUT_FILENO);
2239 if (fd > 2)
2240 close(fd);
2241 }
2242
2243 execvp(args->argv[0], args->argv);
2244
2245 warn("spawn: execvp");
2246 _exit(1);
2247 }
2248
2249 void
2250 kill_refs(struct ws_win *win)
2251 {
2252 int i, x;
2253 struct swm_region *r;
2254 struct workspace *ws;
2255
2256 if (win == NULL)
2257 return;
2258
2259 for (i = 0; i < ScreenCount(display); i++)
2260 TAILQ_FOREACH(r, &screens[i].rl, entry)
2261 for (x = 0; x < workspace_limit; x++) {
2262 ws = &r->s->ws[x];
2263 if (win == ws->focus)
2264 ws->focus = NULL;
2265 if (win == ws->focus_prev)
2266 ws->focus_prev = NULL;
2267 }
2268 }
2269
2270 int
2271 validate_win(struct ws_win *testwin)
2272 {
2273 struct ws_win *win;
2274 struct workspace *ws;
2275 struct swm_region *r;
2276 int i, x;
2277
2278 if (testwin == NULL)
2279 return (0);
2280
2281 for (i = 0; i < ScreenCount(display); i++)
2282 TAILQ_FOREACH(r, &screens[i].rl, entry)
2283 for (x = 0; x < workspace_limit; x++) {
2284 ws = &r->s->ws[x];
2285 TAILQ_FOREACH(win, &ws->winlist, entry)
2286 if (win == testwin)
2287 return (0);
2288 }
2289 return (1);
2290 }
2291
2292 int
2293 validate_ws(struct workspace *testws)
2294 {
2295 struct swm_region *r;
2296 struct workspace *ws;
2297 int i, x;
2298
2299 /* validate all ws */
2300 for (i = 0; i < ScreenCount(display); i++)
2301 TAILQ_FOREACH(r, &screens[i].rl, entry)
2302 for (x = 0; x < workspace_limit; x++) {
2303 ws = &r->s->ws[x];
2304 if (ws == testws)
2305 return (0);
2306 }
2307 return (1);
2308 }
2309
2310 void
2311 unfocus_win(struct ws_win *win)
2312 {
2313 XEvent cne;
2314 Window none = None;
2315
2316 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2317
2318 if (win == NULL)
2319 return;
2320 if (win->ws == NULL)
2321 return;
2322
2323 if (validate_ws(win->ws))
2324 return; /* XXX this gets hit with thunderbird, needs fixing */
2325
2326 if (win->ws->r == NULL)
2327 return;
2328
2329 if (validate_win(win)) {
2330 kill_refs(win);
2331 return;
2332 }
2333
2334 if (win->ws->focus == win) {
2335 win->ws->focus = NULL;
2336 win->ws->focus_prev = win;
2337 }
2338
2339 if (validate_win(win->ws->focus)) {
2340 kill_refs(win->ws->focus);
2341 win->ws->focus = NULL;
2342 }
2343 if (validate_win(win->ws->focus_prev)) {
2344 kill_refs(win->ws->focus_prev);
2345 win->ws->focus_prev = NULL;
2346 }
2347
2348 /* drain all previous unfocus events */
2349 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2350 ;
2351
2352 grabbuttons(win, 0);
2353 XSetWindowBorder(display, win->id,
2354 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2355
2356 XChangeProperty(display, win->s->root,
2357 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2358 PropModeReplace, (unsigned char *)&none, 1);
2359 }
2360
2361 void
2362 unfocus_all(void)
2363 {
2364 struct ws_win *win;
2365 int i, j;
2366
2367 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2368
2369 for (i = 0; i < ScreenCount(display); i++)
2370 for (j = 0; j < workspace_limit; j++)
2371 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2372 unfocus_win(win);
2373 }
2374
2375 void
2376 focus_win(struct ws_win *win)
2377 {
2378 XEvent cne;
2379 Window cur_focus;
2380 int rr;
2381 struct ws_win *cfw = NULL;
2382
2383
2384 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2385
2386 if (win == NULL)
2387 return;
2388 if (win->ws == NULL)
2389 return;
2390
2391 if (validate_ws(win->ws))
2392 return; /* XXX this gets hit with thunderbird, needs fixing */
2393
2394 if (validate_win(win)) {
2395 kill_refs(win);
2396 return;
2397 }
2398
2399 if (validate_win(win)) {
2400 kill_refs(win);
2401 return;
2402 }
2403
2404 XGetInputFocus(display, &cur_focus, &rr);
2405 if ((cfw = find_window(cur_focus)) != NULL)
2406 unfocus_win(cfw);
2407 else {
2408 /* use larger hammer since the window was killed somehow */
2409 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2410 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2411 XSetWindowBorder(display, cfw->id,
2412 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2413 }
2414
2415 win->ws->focus = win;
2416
2417 if (win->ws->r != NULL) {
2418 /* drain all previous focus events */
2419 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2420 ;
2421
2422 if (win->java == 0)
2423 XSetInputFocus(display, win->id,
2424 RevertToParent, CurrentTime);
2425 grabbuttons(win, 1);
2426 XSetWindowBorder(display, win->id,
2427 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2428 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2429 win->ws->always_raise)
2430 XMapRaised(display, win->id);
2431
2432 XChangeProperty(display, win->s->root,
2433 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2434 PropModeReplace, (unsigned char *)&win->id, 1);
2435 }
2436
2437 bar_update();
2438 }
2439
2440 void
2441 switchws(struct swm_region *r, union arg *args)
2442 {
2443 int wsid = args->id, unmap_old = 0;
2444 struct swm_region *this_r, *other_r;
2445 struct ws_win *win;
2446 struct workspace *new_ws, *old_ws;
2447 union arg a;
2448
2449 if (!(r && r->s))
2450 return;
2451
2452 if (wsid >= workspace_limit)
2453 return;
2454
2455 this_r = r;
2456 old_ws = this_r->ws;
2457 new_ws = &this_r->s->ws[wsid];
2458
2459 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2460 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2461
2462 if (new_ws == NULL || old_ws == NULL)
2463 return;
2464 if (new_ws == old_ws)
2465 return;
2466
2467 other_r = new_ws->r;
2468 if (other_r == NULL) {
2469 /* the other workspace is hidden, hide this one */
2470 old_ws->r = NULL;
2471 unmap_old = 1;
2472 } else {
2473 /* the other ws is visible in another region, exchange them */
2474 other_r->ws_prior = new_ws;
2475 other_r->ws = old_ws;
2476 old_ws->r = other_r;
2477 }
2478 this_r->ws_prior = old_ws;
2479 this_r->ws = new_ws;
2480 new_ws->r = this_r;
2481
2482 /* this is needed so that we can click on a window after a restart */
2483 unfocus_all();
2484
2485 stack();
2486 a.id = SWM_ARG_ID_FOCUSCUR;
2487 focus(new_ws->r, &a);
2488
2489 /* unmap old windows */
2490 if (unmap_old)
2491 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2492 unmap_window(win);
2493
2494 if (focus_mode == SWM_FOCUS_DEFAULT)
2495 drain_enter_notify();
2496 }
2497
2498 void
2499 cyclews(struct swm_region *r, union arg *args)
2500 {
2501 union arg a;
2502 struct swm_screen *s = r->s;
2503 int cycle_all = 0;
2504
2505 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2506 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2507
2508 a.id = r->ws->idx;
2509 do {
2510 switch (args->id) {
2511 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2512 cycle_all = 1;
2513 /* FALLTHROUGH */
2514 case SWM_ARG_ID_CYCLEWS_UP:
2515 if (a.id < workspace_limit - 1)
2516 a.id++;
2517 else
2518 a.id = 0;
2519 break;
2520 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2521 cycle_all = 1;
2522 /* FALLTHROUGH */
2523 case SWM_ARG_ID_CYCLEWS_DOWN:
2524 if (a.id > 0)
2525 a.id--;
2526 else
2527 a.id = workspace_limit - 1;
2528 break;
2529 default:
2530 return;
2531 };
2532
2533 if (!cycle_all &&
2534 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2535 continue;
2536 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2537 continue;
2538
2539 switchws(r, &a);
2540 } while (a.id != r->ws->idx);
2541 }
2542
2543 void
2544 priorws(struct swm_region *r, union arg *args)
2545 {
2546 union arg a;
2547
2548 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2549 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2550
2551 if (r->ws_prior == NULL)
2552 return;
2553
2554 a.id = r->ws_prior->idx;
2555 switchws(r, &a);
2556 }
2557
2558 void
2559 cyclescr(struct swm_region *r, union arg *args)
2560 {
2561 struct swm_region *rr = NULL;
2562 union arg a;
2563 int i, x, y;
2564
2565 /* do nothing if we don't have more than one screen */
2566 if (!(ScreenCount(display) > 1 || outputs > 1))
2567 return;
2568
2569 i = r->s->idx;
2570 switch (args->id) {
2571 case SWM_ARG_ID_CYCLESC_UP:
2572 rr = TAILQ_NEXT(r, entry);
2573 if (rr == NULL)
2574 rr = TAILQ_FIRST(&screens[i].rl);
2575 break;
2576 case SWM_ARG_ID_CYCLESC_DOWN:
2577 rr = TAILQ_PREV(r, swm_region_list, entry);
2578 if (rr == NULL)
2579 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2580 break;
2581 default:
2582 return;
2583 };
2584 if (rr == NULL)
2585 return;
2586
2587 /* move mouse to region */
2588 x = X(rr) + 1;
2589 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2590 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2591
2592 a.id = SWM_ARG_ID_FOCUSCUR;
2593 focus(rr, &a);
2594
2595 if (rr->ws->focus) {
2596 /* move to focus window */
2597 x = X(rr->ws->focus) + 1;
2598 y = Y(rr->ws->focus) + 1;
2599 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2600 }
2601 }
2602
2603 void
2604 sort_windows(struct ws_win_list *wl)
2605 {
2606 struct ws_win *win, *parent, *nxt;
2607
2608 if (wl == NULL)
2609 return;
2610
2611 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2612 nxt = TAILQ_NEXT(win, entry);
2613 if (win->transient) {
2614 parent = find_window(win->transient);
2615 if (parent == NULL) {
2616 warnx("not possible bug");
2617 continue;
2618 }
2619 TAILQ_REMOVE(wl, win, entry);
2620 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2621 }
2622 }
2623
2624 }
2625
2626 void
2627 swapwin(struct swm_region *r, union arg *args)
2628 {
2629 struct ws_win *target, *source;
2630 struct ws_win *cur_focus;
2631 struct ws_win_list *wl;
2632
2633
2634 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2635 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2636
2637 cur_focus = r->ws->focus;
2638 if (cur_focus == NULL)
2639 return;
2640
2641 source = cur_focus;
2642 wl = &source->ws->winlist;
2643
2644 switch (args->id) {
2645 case SWM_ARG_ID_SWAPPREV:
2646 if (source->transient)
2647 source = find_window(source->transient);
2648 target = TAILQ_PREV(source, ws_win_list, entry);
2649 if (target && target->transient)
2650 target = find_window(target->transient);
2651 TAILQ_REMOVE(wl, source, entry);
2652 if (target == NULL)
2653 TAILQ_INSERT_TAIL(wl, source, entry);
2654 else
2655 TAILQ_INSERT_BEFORE(target, source, entry);
2656 break;
2657 case SWM_ARG_ID_SWAPNEXT:
2658 target = TAILQ_NEXT(source, entry);
2659 /* move the parent and let the sort handle the move */
2660 if (source->transient)
2661 source = find_window(source->transient);
2662 TAILQ_REMOVE(wl, source, entry);
2663 if (target == NULL)
2664 TAILQ_INSERT_HEAD(wl, source, entry);
2665 else
2666 TAILQ_INSERT_AFTER(wl, target, source, entry);
2667 break;
2668 case SWM_ARG_ID_SWAPMAIN:
2669 target = TAILQ_FIRST(wl);
2670 if (target == source) {
2671 if (source->ws->focus_prev != NULL &&
2672 source->ws->focus_prev != target)
2673 source = source->ws->focus_prev;
2674 else
2675 return;
2676 }
2677 if (target == NULL || source == NULL)
2678 return;
2679 source->ws->focus_prev = target;
2680 TAILQ_REMOVE(wl, target, entry);
2681 TAILQ_INSERT_BEFORE(source, target, entry);
2682 TAILQ_REMOVE(wl, source, entry);
2683 TAILQ_INSERT_HEAD(wl, source, entry);
2684 break;
2685 case SWM_ARG_ID_MOVELAST:
2686 TAILQ_REMOVE(wl, source, entry);
2687 TAILQ_INSERT_TAIL(wl, source, entry);
2688 break;
2689 default:
2690 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2691 return;
2692 }
2693
2694 sort_windows(wl);
2695
2696 stack();
2697 }
2698
2699 void
2700 focus_prev(struct ws_win *win)
2701 {
2702 struct ws_win *winfocus = NULL;
2703 struct ws_win *cur_focus = NULL;
2704 struct ws_win_list *wl = NULL;
2705 struct workspace *ws = NULL;
2706
2707 if (!(win && win->ws))
2708 return;
2709
2710 ws = win->ws;
2711 wl = &ws->winlist;
2712 cur_focus = ws->focus;
2713
2714 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2715 WINID(win), WINID(cur_focus));
2716
2717 /* pickle, just focus on whatever */
2718 if (cur_focus == NULL) {
2719 /* use prev_focus if valid */
2720 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2721 find_window(WINID(ws->focus_prev)))
2722 winfocus = ws->focus_prev;
2723 goto done;
2724 }
2725
2726 /* if transient focus on parent */
2727 if (cur_focus->transient) {
2728 winfocus = find_window(cur_focus->transient);
2729 goto done;
2730 }
2731
2732 /* if in max_stack try harder */
2733 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2734 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2735 if (cur_focus != ws->focus_prev)
2736 winfocus = ws->focus_prev;
2737 else
2738 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2739 if (winfocus)
2740 goto done;
2741 }
2742
2743 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2744
2745 if (winfocus == NULL || winfocus == win) {
2746 switch (focus_close) {
2747 case SWM_STACK_BOTTOM:
2748 winfocus = TAILQ_FIRST(wl);
2749 break;
2750 case SWM_STACK_TOP:
2751 winfocus = TAILQ_LAST(wl, ws_win_list);
2752 break;
2753 case SWM_STACK_ABOVE:
2754 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2755 if (focus_close_wrap)
2756 winfocus = TAILQ_FIRST(wl);
2757 else
2758 winfocus = TAILQ_PREV(cur_focus,
2759 ws_win_list, entry);
2760 }
2761 break;
2762 case SWM_STACK_BELOW:
2763 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2764 entry)) == NULL) {
2765 if (focus_close_wrap)
2766 winfocus = TAILQ_LAST(wl, ws_win_list);
2767 else
2768 winfocus = TAILQ_NEXT(cur_focus, entry);
2769 }
2770 break;
2771 }
2772 }
2773 done:
2774 if (winfocus == NULL) {
2775 if (focus_default == SWM_STACK_TOP)
2776 winfocus = TAILQ_LAST(wl, ws_win_list);
2777 else
2778 winfocus = TAILQ_FIRST(wl);
2779 }
2780
2781 kill_refs(win);
2782 focus_magic(winfocus);
2783 }
2784
2785 void
2786 focus(struct swm_region *r, union arg *args)
2787 {
2788 struct ws_win *winfocus = NULL, *head;
2789 struct ws_win *cur_focus = NULL;
2790 struct ws_win_list *wl = NULL;
2791 struct workspace *ws = NULL;
2792 int all_iconics;
2793
2794 if (!(r && r->ws))
2795 return;
2796
2797 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2798
2799 /* treat FOCUS_CUR special */
2800 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2801 if (r->ws->focus && r->ws->focus->iconic == 0)
2802 winfocus = r->ws->focus;
2803 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2804 winfocus = r->ws->focus_prev;
2805 else
2806 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2807 if (winfocus->iconic == 0)
2808 break;
2809
2810 focus_magic(winfocus);
2811 return;
2812 }
2813
2814 if ((cur_focus = r->ws->focus) == NULL)
2815 return;
2816 ws = r->ws;
2817 wl = &ws->winlist;
2818 if (TAILQ_EMPTY(wl))
2819 return;
2820 /* make sure there is at least one uniconified window */
2821 all_iconics = 1;
2822 TAILQ_FOREACH(winfocus, wl, entry)
2823 if (winfocus->iconic == 0) {
2824 all_iconics = 0;
2825 break;
2826 }
2827 if (all_iconics)
2828 return;
2829
2830 switch (args->id) {
2831 case SWM_ARG_ID_FOCUSPREV:
2832 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2833 if (head == NULL)
2834 head = TAILQ_LAST(wl, ws_win_list);
2835 winfocus = head;
2836 if (WINID(winfocus) == cur_focus->transient) {
2837 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2838 if (head == NULL)
2839 head = TAILQ_LAST(wl, ws_win_list);
2840 winfocus = head;
2841 }
2842
2843 /* skip iconics */
2844 if (winfocus && winfocus->iconic) {
2845 while (winfocus != cur_focus) {
2846 if (winfocus == NULL)
2847 winfocus = TAILQ_LAST(wl, ws_win_list);
2848 if (winfocus->iconic == 0)
2849 break;
2850 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2851 entry);
2852 }
2853 }
2854 break;
2855
2856 case SWM_ARG_ID_FOCUSNEXT:
2857 head = TAILQ_NEXT(cur_focus, entry);
2858 if (head == NULL)
2859 head = TAILQ_FIRST(wl);
2860 winfocus = head;
2861
2862 /* skip iconics */
2863 if (winfocus && winfocus->iconic) {
2864 while (winfocus != cur_focus) {
2865 if (winfocus == NULL)
2866 winfocus = TAILQ_FIRST(wl);
2867 if (winfocus->iconic == 0)
2868 break;
2869 winfocus = TAILQ_NEXT(winfocus, entry);
2870 }
2871 }
2872 break;
2873
2874 case SWM_ARG_ID_FOCUSMAIN:
2875 winfocus = TAILQ_FIRST(wl);
2876 if (winfocus == cur_focus)
2877 winfocus = cur_focus->ws->focus_prev;
2878 break;
2879
2880 default:
2881 return;
2882 }
2883
2884 focus_magic(winfocus);
2885 }
2886
2887 void
2888 cycle_layout(struct swm_region *r, union arg *args)
2889 {
2890 struct workspace *ws = r->ws;
2891 union arg a;
2892
2893 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2894
2895 ws->cur_layout++;
2896 if (ws->cur_layout->l_stack == NULL)
2897 ws->cur_layout = &layouts[0];
2898
2899 stack();
2900 if (focus_mode == SWM_FOCUS_DEFAULT)
2901 drain_enter_notify();
2902 a.id = SWM_ARG_ID_FOCUSCUR;
2903 focus(r, &a);
2904 }
2905
2906 void
2907 stack_config(struct swm_region *r, union arg *args)
2908 {
2909 struct workspace *ws = r->ws;
2910
2911 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2912 args->id, ws->idx);
2913
2914 if (ws->cur_layout->l_config != NULL)
2915 ws->cur_layout->l_config(ws, args->id);
2916
2917 if (args->id != SWM_ARG_ID_STACKINIT)
2918 stack();
2919 bar_update();
2920 }
2921
2922 void
2923 stack(void) {
2924 struct swm_geometry g;
2925 struct swm_region *r;
2926 int i;
2927 #ifdef SWM_DEBUG
2928 int j;
2929 #endif
2930
2931 DNPRINTF(SWM_D_STACK, "stack: begin\n");
2932
2933 for (i = 0; i < ScreenCount(display); i++) {
2934 #ifdef SWM_DEBUG
2935 j = 0;
2936 #endif
2937 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2938 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
2939 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
2940
2941 /* start with screen geometry, adjust for bar */
2942 g = r->g;
2943 g.w -= 2 * border_width;
2944 g.h -= 2 * border_width;
2945 if (bar_enabled) {
2946 if (!bar_at_bottom)
2947 g.y += bar_height;
2948 g.h -= bar_height;
2949 }
2950 r->ws->cur_layout->l_stack(r->ws, &g);
2951 r->ws->cur_layout->l_string(r->ws);
2952 /* save r so we can track region changes */
2953 r->ws->old_r = r;
2954 }
2955 }
2956 if (font_adjusted)
2957 font_adjusted--;
2958
2959 if (focus_mode == SWM_FOCUS_DEFAULT)
2960 drain_enter_notify();
2961
2962 DNPRINTF(SWM_D_STACK, "stack: end\n");
2963 }
2964
2965 void
2966 store_float_geom(struct ws_win *win, struct swm_region *r)
2967 {
2968 /* retain window geom and region geom */
2969 win->g_float = win->g;
2970 win->rg_float = r->g;
2971 win->g_floatvalid = 1;
2972 }
2973
2974 void
2975 stack_floater(struct ws_win *win, struct swm_region *r)
2976 {
2977 unsigned int mask;
2978 XWindowChanges wc;
2979
2980 if (win == NULL)
2981 return;
2982
2983 bzero(&wc, sizeof wc);
2984 mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
2985
2986 /*
2987 * to allow windows to change their size (e.g. mplayer fs) only retrieve
2988 * geom on ws switches or return from max mode
2989 */
2990 if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
2991 && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
2992 /*
2993 * use stored g and rg to set relative position and size
2994 * as in old region or before max stack mode
2995 */
2996 X(win) = win->g_float.x - win->rg_float.x + X(r);
2997 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
2998 WIDTH(win) = win->g_float.w;
2999 HEIGHT(win) = win->g_float.h;
3000 win->g_floatvalid = 0;
3001 }
3002
3003 win->floatmaxed = 0;
3004
3005 if ((win->quirks & SWM_Q_FULLSCREEN) && (WIDTH(win) >= WIDTH(r)) &&
3006 (HEIGHT(win) >= HEIGHT(r)))
3007 wc.border_width = 0;
3008 else
3009 wc.border_width = border_width;
3010 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3011 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3012 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3013 }
3014
3015 if (!win->manual) {
3016 /*
3017 * floaters and transients are auto-centred unless moved
3018 * or resized
3019 */
3020 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - wc.border_width;
3021 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - wc.border_width;
3022 }
3023
3024 /* win can be outside r if new r smaller than old r */
3025 /* Ensure top left corner inside r (move probs otherwise) */
3026 if (X(win) < X(r) - wc.border_width)
3027 X(win) = X(r) - wc.border_width;
3028 if (X(win) > X(r) + WIDTH(r) - 1)
3029 X(win) = (WIDTH(win) > WIDTH(r)) ? X(r) :
3030 (X(r) + WIDTH(r) - WIDTH(win) - 2 * wc.border_width);
3031 if (Y(win) < Y(r) - wc.border_width)
3032 Y(win) = Y(r) - wc.border_width;
3033 if (Y(win) > Y(r) + HEIGHT(r) - 1)
3034 Y(win) = (HEIGHT(win) > HEIGHT(r)) ? Y(r) :
3035 (Y(r) + HEIGHT(r) - HEIGHT(win) - 2 * wc.border_width);
3036
3037 wc.x = X(win);
3038 wc.y = Y(win);
3039 wc.width = WIDTH(win);
3040 wc.height = HEIGHT(win);
3041
3042 /*
3043 * Retain floater and transient geometry for correct positioning
3044 * when ws changes region
3045 */
3046 if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
3047 store_float_geom(win, r);
3048
3049 DNPRINTF(SWM_D_MISC, "stack_floater: window: %lu, (x,y) w x h: (%d,%d) "
3050 "%d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
3051
3052 XConfigureWindow(display, win->id, mask, &wc);
3053 }
3054
3055 /*
3056 * Send keystrokes to terminal to decrease/increase the font size as the
3057 * window size changes.
3058 */
3059 void
3060 adjust_font(struct ws_win *win)
3061 {
3062 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3063 win->floating || win->transient)
3064 return;
3065
3066 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3067 WIDTH(win) / win->sh.width_inc < term_width &&
3068 win->font_steps < SWM_MAX_FONT_STEPS) {
3069 win->font_size_boundary[win->font_steps] =
3070 (win->sh.width_inc * term_width) + win->sh.base_width;
3071 win->font_steps++;
3072 font_adjusted++;
3073 win->last_inc = win->sh.width_inc;
3074 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3075 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3076 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3077 win->font_steps--;
3078 font_adjusted++;
3079 win->last_inc = win->sh.width_inc;
3080 fake_keypress(win, XK_KP_Add, ShiftMask);
3081 }
3082 }
3083
3084 #define SWAPXY(g) do { \
3085 int tmp; \
3086 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3087 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3088 } while (0)
3089 void
3090 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3091 {
3092 XWindowChanges wc;
3093 XWindowAttributes wa;
3094 struct swm_geometry win_g, r_g = *g;
3095 struct ws_win *win, *fs_win = 0;
3096 int i, j, s, stacks;
3097 int w_inc = 1, h_inc, w_base = 1, h_base;
3098 int hrh, extra = 0, h_slice, last_h = 0;
3099 int split, colno, winno, mwin, msize, mscale;
3100 int remain, missing, v_slice, reconfigure;
3101 unsigned int mask;
3102
3103 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3104 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3105
3106 winno = count_win(ws, 0);
3107 if (winno == 0 && count_win(ws, 1) == 0)
3108 return;
3109
3110 TAILQ_FOREACH(win, &ws->winlist, entry)
3111 if (win->transient == 0 && win->floating == 0
3112 && win->iconic == 0)
3113 break;
3114
3115 if (win == NULL)
3116 goto notiles;
3117
3118 if (rot) {
3119 w_inc = win->sh.width_inc;
3120 w_base = win->sh.base_width;
3121 mwin = ws->l_state.horizontal_mwin;
3122 mscale = ws->l_state.horizontal_msize;
3123 stacks = ws->l_state.horizontal_stacks;
3124 SWAPXY(&r_g);
3125 } else {
3126 w_inc = win->sh.height_inc;
3127 w_base = win->sh.base_height;
3128 mwin = ws->l_state.vertical_mwin;
3129 mscale = ws->l_state.vertical_msize;
3130 stacks = ws->l_state.vertical_stacks;
3131 }
3132 win_g = r_g;
3133
3134 if (stacks > winno - mwin)
3135 stacks = winno - mwin;
3136 if (stacks < 1)
3137 stacks = 1;
3138
3139 h_slice = r_g.h / SWM_H_SLICE;
3140 if (mwin && winno > mwin) {
3141 v_slice = r_g.w / SWM_V_SLICE;
3142
3143 split = mwin;
3144 colno = split;
3145 win_g.w = v_slice * mscale;
3146
3147 if (w_inc > 1 && w_inc < v_slice) {
3148 /* adjust for window's requested size increment */
3149 remain = (win_g.w - w_base) % w_inc;
3150 win_g.w -= remain;
3151 }
3152
3153 msize = win_g.w;
3154 if (flip)
3155 win_g.x += r_g.w - msize;
3156 } else {
3157 msize = -2;
3158 colno = split = winno / stacks;
3159 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3160 2 * border_width) / stacks);
3161 }
3162 hrh = r_g.h / colno;
3163 extra = r_g.h - (colno * hrh);
3164 win_g.h = hrh - 2 * border_width;
3165
3166 /* stack all the tiled windows */
3167 i = j = 0, s = stacks;
3168 TAILQ_FOREACH(win, &ws->winlist, entry) {
3169 if (win->transient != 0 || win->floating != 0)
3170 continue;
3171 if (win->iconic != 0)
3172 continue;
3173
3174 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3175 fs_win = win;
3176 continue;
3177 }
3178
3179 if (split && i == split) {
3180 colno = (winno - mwin) / stacks;
3181 if (s <= (winno - mwin) % stacks)
3182 colno++;
3183 split = split + colno;
3184 hrh = (r_g.h / colno);
3185 extra = r_g.h - (colno * hrh);
3186 if (flip)
3187 win_g.x = r_g.x;
3188 else
3189 win_g.x += win_g.w + 2 * border_width;
3190 win_g.w = (r_g.w - msize -
3191 (stacks * 2 * border_width)) / stacks;
3192 if (s == 1)
3193 win_g.w += (r_g.w - msize -
3194 (stacks * 2 * border_width)) % stacks;
3195 s--;
3196 j = 0;
3197 }
3198 win_g.h = hrh - 2 * border_width;
3199 if (rot) {
3200 h_inc = win->sh.width_inc;
3201 h_base = win->sh.base_width;
3202 } else {
3203 h_inc = win->sh.height_inc;
3204 h_base = win->sh.base_height;
3205 }
3206 if (j == colno - 1) {
3207 win_g.h = hrh + extra;
3208 } else if (h_inc > 1 && h_inc < h_slice) {
3209 /* adjust for window's requested size increment */
3210 remain = (win_g.h - h_base) % h_inc;
3211 missing = h_inc - remain;
3212
3213 if (missing <= extra || j == 0) {
3214 extra -= missing;
3215 win_g.h += missing;
3216 } else {
3217 win_g.h -= remain;
3218 extra += remain;
3219 }
3220 }
3221
3222 if (j == 0)
3223 win_g.y = r_g.y;
3224 else
3225 win_g.y += last_h + 2 * border_width;
3226
3227 bzero(&wc, sizeof wc);
3228 if (disable_border && bar_enabled == 0 && winno == 1){
3229 wc.border_width = 0;
3230 win_g.w += 2 * border_width;
3231 win_g.h += 2 * border_width;
3232 } else
3233 wc.border_width = border_width;
3234 reconfigure = 0;
3235 if (rot) {
3236 if (X(win) != win_g.y || Y(win) != win_g.x ||
3237 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3238 reconfigure = 1;
3239 X(win) = wc.x = win_g.y;
3240 Y(win) = wc.y = win_g.x;
3241 WIDTH(win) = wc.width = win_g.h;
3242 HEIGHT(win) = wc.height = win_g.w;
3243 }
3244 } else {
3245 if (X(win) != win_g.x || Y(win) != win_g.y ||
3246 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3247 reconfigure = 1;
3248 X(win) = wc.x = win_g.x;
3249 Y(win) = wc.y = win_g.y;
3250 WIDTH(win) = wc.width = win_g.w;
3251 HEIGHT(win) = wc.height = win_g.h;
3252 }
3253 }
3254 if (reconfigure) {
3255 adjust_font(win);
3256 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3257 XConfigureWindow(display, win->id, mask, &wc);
3258 }
3259
3260 if (XGetWindowAttributes(display, win->id, &wa))
3261 if (wa.map_state == IsUnmapped)
3262 XMapRaised(display, win->id);
3263
3264 last_h = win_g.h;
3265 i++;
3266 j++;
3267 }
3268
3269 notiles:
3270 /* now, stack all the floaters and transients */
3271 TAILQ_FOREACH(win, &ws->winlist, entry) {
3272 if (win->transient == 0 && win->floating == 0)
3273 continue;
3274 if (win->iconic == 1)
3275 continue;
3276 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3277 fs_win = win;
3278 continue;
3279 }
3280
3281 stack_floater(win, ws->r);
3282 XMapRaised(display, win->id);
3283 }
3284
3285 if (fs_win) {
3286 stack_floater(fs_win, ws->r);
3287 XMapRaised(display, fs_win->id);
3288 }
3289 }
3290
3291 void
3292 vertical_config(struct workspace *ws, int id)
3293 {
3294 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3295 id, ws->idx);
3296
3297 switch (id) {
3298 case SWM_ARG_ID_STACKRESET:
3299 case SWM_ARG_ID_STACKINIT:
3300 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3301 ws->l_state.vertical_mwin = 1;
3302 ws->l_state.vertical_stacks = 1;
3303 break;
3304 case SWM_ARG_ID_MASTERSHRINK:
3305 if (ws->l_state.vertical_msize > 1)
3306 ws->l_state.vertical_msize--;
3307 break;
3308 case SWM_ARG_ID_MASTERGROW:
3309 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3310 ws->l_state.vertical_msize++;
3311 break;
3312 case SWM_ARG_ID_MASTERADD:
3313 ws->l_state.vertical_mwin++;
3314 break;
3315 case SWM_ARG_ID_MASTERDEL:
3316 if (ws->l_state.vertical_mwin > 0)
3317 ws->l_state.vertical_mwin--;
3318 break;
3319 case SWM_ARG_ID_STACKINC:
3320 ws->l_state.vertical_stacks++;
3321 break;
3322 case SWM_ARG_ID_STACKDEC:
3323 if (ws->l_state.vertical_stacks > 1)
3324 ws->l_state.vertical_stacks--;
3325 break;
3326 case SWM_ARG_ID_FLIPLAYOUT:
3327 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3328 break;
3329 default:
3330 return;
3331 }
3332 }
3333
3334 void
3335 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3336 {
3337 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3338
3339 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3340 }
3341
3342 void
3343 horizontal_config(struct workspace *ws, int id)
3344 {
3345 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3346
3347 switch (id) {
3348 case SWM_ARG_ID_STACKRESET:
3349 case SWM_ARG_ID_STACKINIT:
3350 ws->l_state.horizontal_mwin = 1;
3351 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3352 ws->l_state.horizontal_stacks = 1;
3353 break;
3354 case SWM_ARG_ID_MASTERSHRINK:
3355 if (ws->l_state.horizontal_msize > 1)
3356 ws->l_state.horizontal_msize--;
3357 break;
3358 case SWM_ARG_ID_MASTERGROW:
3359 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3360 ws->l_state.horizontal_msize++;
3361 break;
3362 case SWM_ARG_ID_MASTERADD:
3363 ws->l_state.horizontal_mwin++;
3364 break;
3365 case SWM_ARG_ID_MASTERDEL:
3366 if (ws->l_state.horizontal_mwin > 0)
3367 ws->l_state.horizontal_mwin--;
3368 break;
3369 case SWM_ARG_ID_STACKINC:
3370 ws->l_state.horizontal_stacks++;
3371 break;
3372 case SWM_ARG_ID_STACKDEC:
3373 if (ws->l_state.horizontal_stacks > 1)
3374 ws->l_state.horizontal_stacks--;
3375 break;
3376 case SWM_ARG_ID_FLIPLAYOUT:
3377 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3378 break;
3379 default:
3380 return;
3381 }
3382 }
3383
3384 void
3385 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3386 {
3387 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3388
3389 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3390 }
3391
3392 /* fullscreen view */
3393 void
3394 max_stack(struct workspace *ws, struct swm_geometry *g)
3395 {
3396 XWindowChanges wc;
3397 struct swm_geometry gg = *g;
3398 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3399 unsigned int mask;
3400 int winno;
3401
3402 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3403
3404 if (ws == NULL)
3405 return;
3406
3407 winno = count_win(ws, 0);
3408 if (winno == 0 && count_win(ws, 1) == 0)
3409 return;
3410
3411 TAILQ_FOREACH(win, &ws->winlist, entry) {
3412 if (win->transient) {
3413 wintrans = win;
3414 parent = find_window(win->transient);
3415 continue;
3416 }
3417
3418 if (win->floating && win->floatmaxed == 0 ) {
3419 /*
3420 * retain geometry for retrieval on exit from
3421 * max_stack mode
3422 */
3423 store_float_geom(win, ws->r);
3424 win->floatmaxed = 1;
3425 }
3426
3427 /* only reconfigure if necessary */
3428 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3429 HEIGHT(win) != gg.h) {
3430 bzero(&wc, sizeof wc);
3431 X(win) = wc.x = gg.x;
3432 Y(win) = wc.y = gg.y;
3433 if (bar_enabled){
3434 wc.border_width = border_width;
3435 WIDTH(win) = wc.width = gg.w;
3436 HEIGHT(win) = wc.height = gg.h;
3437 } else {
3438 wc.border_width = 0;
3439 WIDTH(win) = wc.width = gg.w + 2 * border_width;
3440 HEIGHT(win) = wc.height = gg.h +
3441 2 * border_width;
3442 }
3443 mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
3444 XConfigureWindow(display, win->id, mask, &wc);
3445 }
3446 /* unmap only if we don't have multi screen */
3447 if (win != ws->focus)
3448 if (!(ScreenCount(display) > 1 || outputs > 1))
3449 unmap_window(win);
3450 }
3451
3452 /* put the last transient on top */
3453 if (wintrans) {
3454 if (parent)
3455 XMapRaised(display, parent->id);
3456 stack_floater(wintrans, ws->r);
3457 focus_magic(wintrans);
3458 }
3459 }
3460
3461 void
3462 send_to_ws(struct swm_region *r, union arg *args)
3463 {
3464 int wsid = args->id;
3465 struct ws_win *win = NULL, *parent;
3466 struct workspace *ws, *nws;
3467 Atom ws_idx_atom = 0;
3468 unsigned char ws_idx_str[SWM_PROPLEN];
3469 union arg a;
3470
3471 if (wsid >= workspace_limit)
3472 return;
3473
3474 if (r && r->ws && r->ws->focus)
3475 win = r->ws->focus;
3476 else
3477 return;
3478 if (win == NULL)
3479 return;
3480 if (win->ws->idx == wsid)
3481 return;
3482
3483 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3484
3485 ws = win->ws;
3486 nws = &win->s->ws[wsid];
3487
3488 a.id = SWM_ARG_ID_FOCUSPREV;
3489 focus(r, &a);
3490 if (win->transient) {
3491 parent = find_window(win->transient);
3492 if (parent) {
3493 unmap_window(parent);
3494 TAILQ_REMOVE(&ws->winlist, parent, entry);
3495 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3496 parent->ws = nws;
3497 }
3498 }
3499 unmap_window(win);
3500 TAILQ_REMOVE(&ws->winlist, win, entry);
3501 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3502 if (TAILQ_EMPTY(&ws->winlist))
3503 r->ws->focus = NULL;
3504 win->ws = nws;
3505
3506 /* Try to update the window's workspace property */
3507 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3508 if (ws_idx_atom &&
3509 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3510 SWM_PROPLEN) {
3511 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3512 ws_idx_str);
3513 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3514 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3515 }
3516
3517 stack();
3518 bar_update();
3519 }
3520
3521 void
3522 pressbutton(struct swm_region *r, union arg *args)
3523 {
3524 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3525 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3526 }
3527
3528 void
3529 raise_toggle(struct swm_region *r, union arg *args)
3530 {
3531 if (r == NULL || r->ws == NULL)
3532 return;
3533
3534 r->ws->always_raise = !r->ws->always_raise;
3535
3536 /* bring floaters back to top */
3537 if (r->ws->always_raise == 0)
3538 stack();
3539 }
3540
3541 void
3542 iconify(struct swm_region *r, union arg *args)
3543 {
3544 union arg a;
3545
3546 if (r->ws->focus == NULL)
3547 return;
3548 unmap_window(r->ws->focus);
3549 update_iconic(r->ws->focus, 1);
3550 stack();
3551 if (focus_mode == SWM_FOCUS_DEFAULT)
3552 drain_enter_notify();
3553 r->ws->focus = NULL;
3554 a.id = SWM_ARG_ID_FOCUSCUR;
3555 focus(r, &a);
3556 }
3557
3558 unsigned char *
3559 get_win_name(Window win)
3560 {
3561 unsigned char *prop = NULL;
3562 unsigned long nbytes, nitems;
3563
3564 /* try _NET_WM_NAME first */
3565 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3566 &prop)) {
3567 XFree(prop);
3568 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3569 &nitems, NULL, &prop))
3570 return (prop);
3571 }
3572
3573 /* fallback to WM_NAME */
3574 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3575 return (NULL);
3576 XFree(prop);
3577 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3578 return (prop);
3579
3580 return (NULL);
3581 }
3582
3583 void
3584 uniconify(struct swm_region *r, union arg *args)
3585 {
3586 struct ws_win *win;
3587 FILE *lfile;
3588 unsigned char *name;
3589 int count = 0;
3590
3591 DNPRINTF(SWM_D_MISC, "uniconify\n");
3592
3593 if (r == NULL || r->ws == NULL)
3594 return;
3595
3596 /* make sure we have anything to uniconify */
3597 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3598 if (win->ws == NULL)
3599 continue; /* should never happen */
3600 if (win->iconic == 0)
3601 continue;
3602 count++;
3603 }
3604 if (count == 0)
3605 return;
3606
3607 search_r = r;
3608 search_resp_action = SWM_SEARCH_UNICONIFY;
3609
3610 spawn_select(r, args, "search", &searchpid);
3611
3612 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3613 return;
3614
3615 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3616 if (win->ws == NULL)
3617 continue; /* should never happen */
3618 if (win->iconic == 0)
3619 continue;
3620
3621 name = get_win_name(win->id);
3622 if (name == NULL)
3623 continue;
3624 fprintf(lfile, "%s.%lu\n", name, win->id);
3625 XFree(name);
3626 }
3627
3628 fclose(lfile);
3629 }
3630
3631 void
3632 name_workspace(struct swm_region *r, union arg *args)
3633 {
3634 FILE *lfile;
3635
3636 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3637
3638 if (r == NULL)
3639 return;
3640
3641 search_r = r;
3642 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3643
3644 spawn_select(r, args, "name_workspace", &searchpid);
3645
3646 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3647 return;
3648
3649 fprintf(lfile, "%s", "");
3650 fclose(lfile);
3651 }
3652
3653 void
3654 search_workspace(struct swm_region *r, union arg *args)
3655 {
3656 int i;
3657 struct workspace *ws;
3658 FILE *lfile;
3659
3660 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3661
3662 if (r == NULL)
3663 return;
3664
3665 search_r = r;
3666 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3667
3668 spawn_select(r, args, "search", &searchpid);
3669
3670 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3671 return;
3672
3673 for (i = 0; i < workspace_limit; i++) {
3674 ws = &r->s->ws[i];
3675 if (ws == NULL)
3676 continue;
3677 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3678 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3679 }
3680
3681 fclose(lfile);
3682 }
3683
3684 void
3685 search_win_cleanup(void)
3686 {
3687 struct search_window *sw = NULL;
3688
3689 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3690 XDestroyWindow(display, sw->indicator);
3691 XFreeGC(display, sw->gc);
3692 TAILQ_REMOVE(&search_wl, sw, entry);
3693 free(sw);
3694 }
3695 }
3696
3697 void
3698 search_win(struct swm_region *r, union arg *args)
3699 {
3700 struct ws_win *win = NULL;
3701 struct search_window *sw = NULL;
3702 Window w;
3703 XGCValues gcv;
3704 int i;
3705 char s[8];
3706 FILE *lfile;
3707 size_t len;
3708 XRectangle ibox, lbox;
3709
3710 DNPRINTF(SWM_D_MISC, "search_win\n");
3711
3712 search_r = r;
3713 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3714
3715 spawn_select(r, args, "search", &searchpid);
3716
3717 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3718 return;
3719
3720 TAILQ_INIT(&search_wl);
3721
3722 i = 1;
3723 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3724 if (win->iconic == 1)
3725 continue;
3726
3727 sw = calloc(1, sizeof(struct search_window));
3728 if (sw == NULL) {
3729 warn("search_win: calloc");
3730 fclose(lfile);
3731 search_win_cleanup();
3732 return;
3733 }
3734 sw->idx = i;
3735 sw->win = win;
3736
3737 snprintf(s, sizeof s, "%d", i);
3738 len = strlen(s);
3739
3740 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3741
3742 w = XCreateSimpleWindow(display,
3743 win->id, 0, 0,lbox.width + 4,
3744 bar_fs_extents->max_logical_extent.height, 1,
3745 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3746 r->s->c[SWM_S_COLOR_FOCUS].color);
3747
3748 sw->indicator = w;
3749 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3750
3751 sw->gc = XCreateGC(display, w, 0, &gcv);
3752 XMapRaised(display, w);
3753 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3754
3755 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3756 (bar_fs_extents->max_logical_extent.height -
3757 lbox.height) / 2 - lbox.y, s, len);
3758
3759 fprintf(lfile, "%d\n", i);
3760 i++;
3761 }
3762
3763 fclose(lfile);
3764 }
3765
3766 void
3767 search_resp_uniconify(char *resp, unsigned long len)
3768 {
3769 unsigned char *name;
3770 struct ws_win *win;
3771 char *s;
3772
3773 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3774
3775 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3776 if (win->iconic == 0)
3777 continue;
3778 name = get_win_name(win->id);
3779 if (name == NULL)
3780 continue;
3781 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3782 XFree(name);
3783 continue;
3784 }
3785 XFree(name);
3786 if (strncmp(s, resp, len) == 0) {
3787 /* XXX this should be a callback to generalize */
3788 update_iconic(win, 0);
3789 free(s);
3790 break;
3791 }
3792 free(s);
3793 }
3794 }
3795
3796 void
3797 search_resp_name_workspace(char *resp, unsigned long len)
3798 {
3799 struct workspace *ws;
3800
3801 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3802
3803 if (search_r->ws == NULL)
3804 return;
3805 ws = search_r->ws;
3806
3807 if (ws->name) {
3808 free(search_r->ws->name);
3809 search_r->ws->name = NULL;
3810 }
3811
3812 if (len > 1) {
3813 ws->name = strdup(resp);
3814 if (ws->name == NULL) {
3815 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3816 "strdup: %s", strerror(errno));
3817 return;
3818 }
3819 }
3820 }
3821
3822 void
3823 search_resp_search_workspace(char *resp, unsigned long len)
3824 {
3825 char *p, *q;
3826 int ws_idx;
3827 const char *errstr;
3828 union arg a;
3829
3830 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3831
3832 q = strdup(resp);
3833 if (!q) {
3834 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3835 strerror(errno));
3836 return;
3837 }
3838 p = strchr(q, ':');
3839 if (p != NULL)
3840 *p = '\0';
3841 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3842 if (errstr) {
3843 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3844 errstr, q);
3845 free(q);
3846 return;
3847 }
3848 free(q);
3849 a.id = ws_idx - 1;
3850 switchws(search_r, &a);
3851 }
3852
3853 void
3854 search_resp_search_window(char *resp, unsigned long len)
3855 {
3856 char *s;
3857 int idx;
3858 const char *errstr;
3859 struct search_window *sw;
3860
3861 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3862
3863 s = strdup(resp);
3864 if (!s) {
3865 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3866 strerror(errno));
3867 return;
3868 }
3869
3870 idx = strtonum(s, 1, INT_MAX, &errstr);
3871 if (errstr) {
3872 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3873 errstr, s);
3874 free(s);
3875 return;
3876 }
3877 free(s);
3878
3879 TAILQ_FOREACH(sw, &search_wl, entry)
3880 if (idx == sw->idx) {
3881 focus_win(sw->win);
3882 break;
3883 }
3884 }
3885
3886 #define MAX_RESP_LEN 1024
3887
3888 void
3889 search_do_resp(void)
3890 {
3891 ssize_t rbytes;
3892 char *resp;
3893 unsigned long len;
3894
3895 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3896
3897 search_resp = 0;
3898 searchpid = 0;
3899
3900 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3901 warn("search: calloc");
3902 goto done;
3903 }
3904
3905 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3906 if (rbytes <= 0) {
3907 warn("search: read error");
3908 goto done;
3909 }
3910 resp[rbytes] = '\0';
3911
3912 /* XXX:
3913 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3914 * newline, so work around that by sanitizing the resp now.
3915 */
3916 resp[strcspn(resp, "\n")] = '\0';
3917 len = strlen(resp);
3918
3919 switch (search_resp_action) {
3920 case SWM_SEARCH_UNICONIFY:
3921 search_resp_uniconify(resp, len);
3922 break;
3923 case SWM_SEARCH_NAME_WORKSPACE:
3924 search_resp_name_workspace(resp, len);
3925 break;
3926 case SWM_SEARCH_SEARCH_WORKSPACE:
3927 search_resp_search_workspace(resp, len);
3928 break;
3929 case SWM_SEARCH_SEARCH_WINDOW:
3930 search_resp_search_window(resp, len);
3931 break;
3932 }
3933
3934 done:
3935 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
3936 search_win_cleanup();
3937
3938 search_resp_action = SWM_SEARCH_NONE;
3939 close(select_resp_pipe[0]);
3940 free(resp);
3941 }
3942
3943 void
3944 wkill(struct swm_region *r, union arg *args)
3945 {
3946 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
3947
3948 if (r->ws->focus == NULL)
3949 return;
3950
3951 if (args->id == SWM_ARG_ID_KILLWINDOW)
3952 XKillClient(display, r->ws->focus->id);
3953 else
3954 if (r->ws->focus->can_delete)
3955 client_msg(r->ws->focus, adelete);
3956 }
3957
3958
3959 int
3960 floating_toggle_win(struct ws_win *win)
3961 {
3962 struct swm_region *r;
3963
3964 if (win == NULL)
3965 return (0);
3966
3967 if (!win->ws->r)
3968 return (0);
3969
3970 r = win->ws->r;
3971
3972 /* reject floating toggles in max stack mode */
3973 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
3974 return (0);
3975
3976 if (win->floating) {
3977 if (!win->floatmaxed) {
3978 /* retain position for refloat */
3979 store_float_geom(win, r);
3980 }
3981 win->floating = 0;
3982 } else {
3983 if (win->g_floatvalid) {
3984 /* refloat at last floating relative position */
3985 X(win) = win->g_float.x - win->rg_float.x + X(r);
3986 Y(win) = win->g_float.y - win->rg_float.y + Y(r);
3987 WIDTH(win) = win->g_float.w;
3988 HEIGHT(win) = win->g_float.h;
3989 }
3990 win->floating = 1;
3991 }
3992
3993 ewmh_update_actions(win);
3994
3995 return (1);
3996 }
3997
3998 void
3999 floating_toggle(struct swm_region *r, union arg *args)
4000 {
4001 struct ws_win *win = r->ws->focus;
4002 union arg a;
4003
4004 if (win == NULL)
4005 return;
4006
4007 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4008 _NET_WM_STATE_TOGGLE);
4009
4010 stack();
4011 if (focus_mode == SWM_FOCUS_DEFAULT)
4012 drain_enter_notify();
4013
4014 if (win == win->ws->focus) {
4015 a.id = SWM_ARG_ID_FOCUSCUR;
4016 focus(win->ws->r, &a);
4017 }
4018 }
4019
4020 void
4021 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4022 {
4023 if (X(win) + WIDTH(win) > X(r) + WIDTH(r) - border_width) {
4024 if (resizable)
4025 WIDTH(win) = X(r) + WIDTH(r) - X(win) - border_width;
4026 else
4027 X(win) = X(r) + WIDTH(r) - WIDTH(win) - border_width;
4028 }
4029
4030 if (X(win) < X(r) - border_width) {
4031 if (resizable)
4032 WIDTH(win) -= X(r) - X(win) - border_width;
4033
4034 X(win) = X(r) - border_width;
4035 }
4036
4037 if (Y(win) + HEIGHT(win) > Y(r) + HEIGHT(r) - border_width) {
4038 if (resizable)
4039 HEIGHT(win) = Y(r) + HEIGHT(r) - Y(win) - border_width;
4040 else
4041 Y(win) = Y(r) + HEIGHT(r) - HEIGHT(win) - border_width;
4042 }
4043
4044 if (Y(win) < Y(r) - border_width) {
4045 if (resizable)
4046 HEIGHT(win) -= Y(r) - Y(win) - border_width;
4047
4048 Y(win) = Y(r) - border_width;
4049 }
4050
4051 if (WIDTH(win) < 1)
4052 WIDTH(win) = 1;
4053 if (HEIGHT(win) < 1)
4054 HEIGHT(win) = 1;
4055 }
4056
4057 void
4058 update_window(struct ws_win *win)
4059 {
4060 unsigned int mask;
4061 XWindowChanges wc;
4062
4063 bzero(&wc, sizeof wc);
4064 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
4065 wc.border_width = border_width;
4066 wc.x = X(win);
4067 wc.y = Y(win);
4068 wc.width = WIDTH(win);
4069 wc.height = HEIGHT(win);
4070
4071 DNPRINTF(SWM_D_MISC, "update_window: window: 0x%lx, (x,y) w x h: "
4072 "(%d,%d) %d x %d\n", win->id, wc.x, wc.y, wc.width, wc.height);
4073
4074 XConfigureWindow(display, win->id, mask, &wc);
4075 }
4076
4077 #define SWM_RESIZE_STEPS (50)
4078
4079 void
4080 resize(struct ws_win *win, union arg *args)
4081 {
4082 XEvent ev;
4083 Time time = 0;
4084 struct swm_region *r = NULL;
4085 int resize_step = 0;
4086 Window rr, cr;
4087 int x, y, wx, wy;
4088 unsigned int mask;
4089 struct swm_geometry g;
4090 int top = 0, left = 0;
4091 int dx, dy;
4092 Cursor cursor;
4093 unsigned int shape; /* cursor style */
4094
4095 if (win == NULL)
4096 return;
4097 r = win->ws->r;
4098
4099 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4100 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4101 win->transient);
4102
4103 if (!(win->transient != 0 || win->floating != 0))
4104 return;
4105
4106 /* reject resizes in max mode for floaters (transient ok) */
4107 if (win->floatmaxed)
4108 return;
4109
4110 win->manual = 1;
4111 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4112 _NET_WM_STATE_ADD);
4113
4114 stack();
4115
4116 switch (args->id) {
4117 case SWM_ARG_ID_WIDTHSHRINK:
4118 WIDTH(win) -= SWM_RESIZE_STEPS;
4119 resize_step = 1;
4120 break;
4121 case SWM_ARG_ID_WIDTHGROW:
4122 WIDTH(win) += SWM_RESIZE_STEPS;
4123 resize_step = 1;
4124 break;
4125 case SWM_ARG_ID_HEIGHTSHRINK:
4126 HEIGHT(win) -= SWM_RESIZE_STEPS;
4127 resize_step = 1;
4128 break;
4129 case SWM_ARG_ID_HEIGHTGROW:
4130 HEIGHT(win) += SWM_RESIZE_STEPS;
4131 resize_step = 1;
4132 break;
4133 default:
4134 break;
4135 }
4136 if (resize_step) {
4137 constrain_window(win, r, 1);
4138 update_window(win);
4139 store_float_geom(win,r);
4140 return;
4141 }
4142
4143 if (focus_mode == SWM_FOCUS_DEFAULT)
4144 drain_enter_notify();
4145
4146 /* get cursor offset from window root */
4147 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4148 return;
4149
4150 g = win->g;
4151
4152 if (wx < WIDTH(win) / 2)
4153 left = 1;
4154
4155 if (wy < HEIGHT(win) / 2)
4156 top = 1;
4157
4158 if (args->id == SWM_ARG_ID_CENTER)
4159 shape = XC_sizing;
4160 else if (top)
4161 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4162 else
4163 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4164
4165 cursor = XCreateFontCursor(display, shape);
4166
4167 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4168 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4169 XFreeCursor(display, cursor);
4170 return;
4171 }
4172
4173 do {
4174 XMaskEvent(display, MOUSEMASK | ExposureMask |
4175 SubstructureRedirectMask, &ev);
4176 switch (ev.type) {
4177 case ConfigureRequest:
4178 case Expose:
4179 case MapRequest:
4180 handler[ev.type](&ev);
4181 break;
4182 case MotionNotify:
4183 /* cursor offset/delta from start of the operation */
4184 dx = ev.xmotion.x_root - x;
4185 dy = ev.xmotion.y_root - y;
4186
4187 /* vertical */
4188 if (top)
4189 dy = -dy;
4190
4191 if (args->id == SWM_ARG_ID_CENTER) {
4192 if (g.h / 2 + dy < 1)
4193 dy = 1 - g.h / 2;
4194
4195 Y(win) = g.y - dy;
4196 HEIGHT(win) = g.h + 2 * dy;
4197 } else {
4198 if (g.h + dy < 1)
4199 dy = 1 - g.h;
4200
4201 if (top)
4202 Y(win) = g.y - dy;
4203
4204 HEIGHT(win) = g.h + dy;
4205 }
4206
4207 /* horizontal */
4208 if (left)
4209 dx = -dx;
4210
4211 if (args->id == SWM_ARG_ID_CENTER) {
4212 if (g.w / 2 + dx < 1)
4213 dx = 1 - g.w / 2;
4214
4215 X(win) = g.x - dx;
4216 WIDTH(win) = g.w + 2 * dx;
4217 } else {
4218 if (g.w + dx < 1)
4219 dx = 1 - g.w;
4220
4221 if (left)
4222 X(win) = g.x - dx;
4223
4224 WIDTH(win) = g.w + dx;
4225 }
4226
4227 constrain_window(win, r, 1);
4228
4229 /* not free, don't sync more than 120 times / second */
4230 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4231 time = ev.xmotion.time;
4232 XSync(display, False);
4233 update_window(win);
4234 }
4235 break;
4236 }
4237 } while (ev.type != ButtonRelease);
4238 if (time) {
4239 XSync(display, False);
4240 update_window(win);
4241 }
4242 store_float_geom(win,r);
4243
4244 XUngrabPointer(display, CurrentTime);
4245 XFreeCursor(display, cursor);
4246
4247 /* drain events */
4248 drain_enter_notify();
4249 }
4250
4251 void
4252 resize_step(struct swm_region *r, union arg *args)
4253 {
4254 struct ws_win *win = NULL;
4255
4256 if (r && r->ws && r->ws->focus)
4257 win = r->ws->focus;
4258 else
4259 return;
4260
4261 resize(win, args);
4262 }
4263
4264 #define SWM_MOVE_STEPS (50)
4265
4266 void
4267 move(struct ws_win *win, union arg *args)
4268 {
4269 XEvent ev;
4270 Time time = 0;
4271 int move_step = 0;
4272 struct swm_region *r = NULL;
4273
4274 Window rr, cr;
4275 int x, y, wx, wy;
4276 unsigned int mask;
4277
4278 if (win == NULL)
4279 return;
4280 r = win->ws->r;
4281
4282 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4283 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4284
4285 /* in max_stack mode should only move transients */
4286 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4287 return;
4288
4289 win->manual = 1;
4290 if (win->floating == 0 && !win->transient) {
4291 store_float_geom(win,r);
4292 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4293 _NET_WM_STATE_ADD);
4294 }
4295 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4296 _NET_WM_STATE_ADD);
4297
4298 stack();
4299
4300 move_step = 0;
4301 switch (args->id) {
4302 case SWM_ARG_ID_MOVELEFT:
4303 X(win) -= (SWM_MOVE_STEPS - border_width);
4304 move_step = 1;
4305 break;
4306 case SWM_ARG_ID_MOVERIGHT:
4307 X(win) += (SWM_MOVE_STEPS - border_width);
4308 move_step = 1;
4309 break;
4310 case SWM_ARG_ID_MOVEUP:
4311 Y(win) -= (SWM_MOVE_STEPS - border_width);
4312 move_step = 1;
4313 break;
4314 case SWM_ARG_ID_MOVEDOWN:
4315 Y(win) += (SWM_MOVE_STEPS - border_width);
4316 move_step = 1;
4317 break;
4318 default:
4319 break;
4320 }
4321 if (move_step) {
4322 constrain_window(win, r, 0);
4323 update_window(win);
4324 store_float_geom(win, r);
4325 return;
4326 }
4327
4328 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4329 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4330 CurrentTime) != GrabSuccess)
4331 return;
4332
4333 /* get cursor offset from window root */
4334 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4335 return;
4336
4337 do {
4338 XMaskEvent(display, MOUSEMASK | ExposureMask |
4339 SubstructureRedirectMask, &ev);
4340 switch (ev.type) {
4341 case ConfigureRequest:
4342 case Expose:
4343 case MapRequest:
4344 handler[ev.type](&ev);
4345 break;
4346 case MotionNotify:
4347 X(win) = ev.xmotion.x_root - wx - border_width;
4348 Y(win) = ev.xmotion.y_root - wy - border_width;
4349
4350 constrain_window(win, r, 0);
4351
4352 /* not free, don't sync more than 120 times / second */
4353 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4354 time = ev.xmotion.time;
4355 XSync(display, False);
4356 update_window(win);
4357 }
4358 break;
4359 }
4360 } while (ev.type != ButtonRelease);
4361 if (time) {
4362 XSync(display, False);
4363 update_window(win);
4364 }
4365 store_float_geom(win,r);
4366 XUngrabPointer(display, CurrentTime);
4367
4368 /* drain events */
4369 drain_enter_notify();
4370 }
4371
4372 void
4373 move_step(struct swm_region *r, union arg *args)
4374 {
4375 struct ws_win *win = NULL;
4376
4377 if (r && r->ws && r->ws->focus)
4378 win = r->ws->focus;
4379 else
4380 return;
4381
4382 if (!(win->transient != 0 || win->floating != 0))
4383 return;
4384
4385 move(win, args);
4386 }
4387
4388
4389 /* user/key callable function IDs */
4390 enum keyfuncid {
4391 kf_cycle_layout,
4392 kf_flip_layout,
4393 kf_stack_reset,
4394 kf_master_shrink,
4395 kf_master_grow,
4396 kf_master_add,
4397 kf_master_del,
4398 kf_stack_inc,
4399 kf_stack_dec,
4400 kf_swap_main,
4401 kf_focus_next,
4402 kf_focus_prev,
4403 kf_swap_next,
4404 kf_swap_prev,
4405 kf_quit,
4406 kf_restart,
4407 kf_focus_main,
4408 kf_ws_1,
4409 kf_ws_2,
4410 kf_ws_3,
4411 kf_ws_4,
4412 kf_ws_5,
4413 kf_ws_6,
4414 kf_ws_7,
4415 kf_ws_8,
4416 kf_ws_9,
4417 kf_ws_10,
4418 kf_ws_11,
4419 kf_ws_12,
4420 kf_ws_13,
4421 kf_ws_14,
4422 kf_ws_15,
4423 kf_ws_16,
4424 kf_ws_17,
4425 kf_ws_18,
4426 kf_ws_19,
4427 kf_ws_20,
4428 kf_ws_21,
4429 kf_ws_22,
4430 kf_ws_next,
4431 kf_ws_prev,
4432 kf_ws_next_all,
4433 kf_ws_prev_all,
4434 kf_ws_prior,
4435 kf_screen_next,
4436 kf_screen_prev,
4437 kf_mvws_1,
4438 kf_mvws_2,
4439 kf_mvws_3,
4440 kf_mvws_4,
4441 kf_mvws_5,
4442 kf_mvws_6,
4443 kf_mvws_7,
4444 kf_mvws_8,
4445 kf_mvws_9,
4446 kf_mvws_10,
4447 kf_mvws_11,
4448 kf_mvws_12,
4449 kf_mvws_13,
4450 kf_mvws_14,
4451 kf_mvws_15,
4452 kf_mvws_16,
4453 kf_mvws_17,
4454 kf_mvws_18,
4455 kf_mvws_19,
4456 kf_mvws_20,
4457 kf_mvws_21,
4458 kf_mvws_22,
4459 kf_bar_toggle,
4460 kf_wind_kill,
4461 kf_wind_del,
4462 kf_float_toggle,
4463 kf_version,
4464 kf_spawn_custom,
4465 kf_iconify,
4466 kf_uniconify,
4467 kf_raise_toggle,
4468 kf_button2,
4469 kf_width_shrink,
4470 kf_width_grow,
4471 kf_height_shrink,
4472 kf_height_grow,
4473 kf_move_left,
4474 kf_move_right,
4475 kf_move_up,
4476 kf_move_down,
4477 kf_name_workspace,
4478 kf_search_workspace,
4479 kf_search_win,
4480 kf_dumpwins, /* MUST BE LAST */
4481 kf_invalid
4482 };
4483
4484 /* key definitions */
4485 void
4486 dummykeyfunc(struct swm_region *r, union arg *args)
4487 {
4488 };
4489
4490 struct keyfunc {
4491 char name[SWM_FUNCNAME_LEN];
4492 void (*func)(struct swm_region *r, union arg *);
4493 union arg args;
4494 } keyfuncs[kf_invalid + 1] = {
4495 /* name function argument */
4496 { "cycle_layout", cycle_layout, {0} },
4497 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4498 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4499 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4500 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4501 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4502 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4503 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4504 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4505 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4506 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4507 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4508 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4509 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4510 { "quit", quit, {0} },
4511 { "restart", restart, {0} },
4512 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4513 { "ws_1", switchws, {.id = 0} },
4514 { "ws_2", switchws, {.id = 1} },
4515 { "ws_3", switchws, {.id = 2} },
4516 { "ws_4", switchws, {.id = 3} },
4517 { "ws_5", switchws, {.id = 4} },
4518 { "ws_6", switchws, {.id = 5} },
4519 { "ws_7", switchws, {.id = 6} },
4520 { "ws_8", switchws, {.id = 7} },
4521 { "ws_9", switchws, {.id = 8} },
4522 { "ws_10", switchws, {.id = 9} },
4523 { "ws_11", switchws, {.id = 10} },
4524 { "ws_12", switchws, {.id = 11} },
4525 { "ws_13", switchws, {.id = 12} },
4526 { "ws_14", switchws, {.id = 13} },
4527 { "ws_15", switchws, {.id = 14} },
4528 { "ws_16", switchws, {.id = 15} },
4529 { "ws_17", switchws, {.id = 16} },
4530 { "ws_18", switchws, {.id = 17} },
4531 { "ws_19", switchws, {.id = 18} },
4532 { "ws_20", switchws, {.id = 19} },
4533 { "ws_21", switchws, {.id = 20} },
4534 { "ws_22", switchws, {.id = 21} },
4535 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4536 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4537 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4538 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4539 { "ws_prior", priorws, {0} },
4540 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4541 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4542 { "mvws_1", send_to_ws, {.id = 0} },
4543 { "mvws_2", send_to_ws, {.id = 1} },
4544 { "mvws_3", send_to_ws, {.id = 2} },
4545 { "mvws_4", send_to_ws, {.id = 3} },
4546 { "mvws_5", send_to_ws, {.id = 4} },
4547 { "mvws_6", send_to_ws, {.id = 5} },
4548 { "mvws_7", send_to_ws, {.id = 6} },
4549 { "mvws_8", send_to_ws, {.id = 7} },
4550 { "mvws_9", send_to_ws, {.id = 8} },
4551 { "mvws_10", send_to_ws, {.id = 9} },
4552 { "mvws_11", send_to_ws, {.id = 10} },
4553 { "mvws_12", send_to_ws, {.id = 11} },
4554 { "mvws_13", send_to_ws, {.id = 12} },
4555 { "mvws_14", send_to_ws, {.id = 13} },
4556 { "mvws_15", send_to_ws, {.id = 14} },
4557 { "mvws_16", send_to_ws, {.id = 15} },
4558 { "mvws_17", send_to_ws, {.id = 16} },
4559 { "mvws_18", send_to_ws, {.id = 17} },
4560 { "mvws_19", send_to_ws, {.id = 18} },
4561 { "mvws_20", send_to_ws, {.id = 19} },
4562 { "mvws_21", send_to_ws, {.id = 20} },
4563 { "mvws_22", send_to_ws, {.id = 21} },
4564 { "bar_toggle", bar_toggle, {0} },
4565 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4566 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4567 { "float_toggle", floating_toggle,{0} },
4568 { "version", version, {0} },
4569 { "spawn_custom", dummykeyfunc, {0} },
4570 { "iconify", iconify, {0} },
4571 { "uniconify", uniconify, {0} },
4572 { "raise_toggle", raise_toggle, {0} },
4573 { "button2", pressbutton, {2} },
4574 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4575 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4576 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4577 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4578 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4579 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4580 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4581 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4582 { "name_workspace", name_workspace, {0} },
4583 { "search_workspace", search_workspace, {0} },
4584 { "search_win", search_win, {0} },
4585 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4586 { "invalid key func", NULL, {0} },
4587 };
4588 struct key {
4589 RB_ENTRY(key) entry;
4590 unsigned int mod;
4591 KeySym keysym;
4592 enum keyfuncid funcid;
4593 char *spawn_name;
4594 };
4595 RB_HEAD(key_tree, key);
4596
4597 int
4598 key_cmp(struct key *kp1, struct key *kp2)
4599 {
4600 if (kp1->keysym < kp2->keysym)
4601 return (-1);
4602 if (kp1->keysym > kp2->keysym)
4603 return (1);
4604
4605 if (kp1->mod < kp2->mod)
4606 return (-1);
4607 if (kp1->mod > kp2->mod)
4608 return (1);
4609
4610 return (0);
4611 }
4612
4613 RB_GENERATE(key_tree, key, entry, key_cmp);
4614 struct key_tree keys;
4615
4616 /* mouse */
4617 enum { client_click, root_click };
4618 struct button {
4619 unsigned int action;
4620 unsigned int mask;
4621 unsigned int button;
4622 void (*func)(struct ws_win *, union arg *);
4623 union arg args;
4624 } buttons[] = {
4625 /* action key mouse button func args */
4626 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4627 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4628 { client_click, MODKEY, Button1, move, {0} },
4629 };
4630
4631 void
4632 update_modkey(unsigned int mod)
4633 {
4634 int i;
4635 struct key *kp;
4636
4637 mod_key = mod;
4638 RB_FOREACH(kp, key_tree, &keys)
4639 if (kp->mod & ShiftMask)
4640 kp->mod = mod | ShiftMask;
4641 else
4642 kp->mod = mod;
4643
4644 for (i = 0; i < LENGTH(buttons); i++)
4645 if (buttons[i].mask & ShiftMask)
4646 buttons[i].mask = mod | ShiftMask;
4647 else
4648 buttons[i].mask = mod;
4649 }
4650
4651 /* spawn */
4652 struct spawn_prog {
4653 TAILQ_ENTRY(spawn_prog) entry;
4654 char *name;
4655 int argc;
4656 char **argv;
4657 };
4658 TAILQ_HEAD(spawn_list, spawn_prog);
4659 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4660
4661 int
4662 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4663 char ***ret_args)
4664 {
4665 struct spawn_prog *prog = NULL;
4666 int i;
4667 char *ap, **real_args;
4668
4669 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4670
4671 /* find program */
4672 TAILQ_FOREACH(prog, &spawns, entry) {
4673 if (!strcasecmp(spawn_name, prog->name))
4674 break;
4675 }
4676 if (prog == NULL) {
4677 warnx("spawn_custom: program %s not found", spawn_name);
4678 return (-1);
4679 }
4680
4681 /* make room for expanded args */
4682 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4683 err(1, "spawn_custom: calloc real_args");
4684
4685 /* expand spawn_args into real_args */
4686 for (i = 0; i < prog->argc; i++) {
4687 ap = prog->argv[i];
4688 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4689 if (!strcasecmp(ap, "$bar_border")) {
4690 if ((real_args[i] =
4691 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4692 == NULL)
4693 err(1, "spawn_custom border color");
4694 } else if (!strcasecmp(ap, "$bar_color")) {
4695 if ((real_args[i] =
4696 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4697 == NULL)
4698 err(1, "spawn_custom bar color");
4699 } else if (!strcasecmp(ap, "$bar_font")) {
4700 if ((real_args[i] = strdup(bar_fonts))
4701 == NULL)
4702 err(1, "spawn_custom bar fonts");
4703 } else if (!strcasecmp(ap, "$bar_font_color")) {
4704 if ((real_args[i] =
4705 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4706 == NULL)
4707 err(1, "spawn_custom color font");
4708 } else if (!strcasecmp(ap, "$color_focus")) {
4709 if ((real_args[i] =
4710 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4711 == NULL)
4712 err(1, "spawn_custom color focus");
4713 } else if (!strcasecmp(ap, "$color_unfocus")) {
4714 if ((real_args[i] =
4715 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4716 == NULL)
4717 err(1, "spawn_custom color unfocus");
4718 } else {
4719 /* no match --> copy as is */
4720 if ((real_args[i] = strdup(ap)) == NULL)
4721 err(1, "spawn_custom strdup(ap)");
4722 }
4723 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4724 real_args[i]);
4725 }
4726
4727 #ifdef SWM_DEBUG
4728 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4729 for (i = 0; i < prog->argc; i++)
4730 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4731 DNPRINTF(SWM_D_SPAWN, "\n");
4732 #endif
4733 *ret_args = real_args;
4734 return (prog->argc);
4735 }
4736
4737 void
4738 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4739 {
4740 union arg a;
4741 char **real_args;
4742 int spawn_argc, i;
4743
4744 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4745 return;
4746 a.argv = real_args;
4747 if (fork() == 0)
4748 spawn(r->ws->idx, &a, 1);
4749
4750 for (i = 0; i < spawn_argc; i++)
4751 free(real_args[i]);
4752 free(real_args);
4753 }
4754
4755 void
4756 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4757 {
4758 union arg a;
4759 char **real_args;
4760 int i, spawn_argc;
4761
4762 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4763 return;
4764 a.argv = real_args;
4765
4766 if (pipe(select_list_pipe) == -1)
4767 err(1, "pipe error");
4768 if (pipe(select_resp_pipe) == -1)
4769 err(1, "pipe error");
4770
4771 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4772 err(1, "could not disable SIGPIPE");
4773 switch (*pid = fork()) {
4774 case -1:
4775 err(1, "cannot fork");
4776 break;
4777 case 0: /* child */
4778 if (dup2(select_list_pipe[0], 0) == -1)
4779 err(1, "dup2");
4780 if (dup2(select_resp_pipe[1], 1) == -1)
4781 err(1, "dup2");
4782 close(select_list_pipe[1]);
4783 close(select_resp_pipe[0]);
4784 spawn(r->ws->idx, &a, 0);
4785 break;
4786 default: /* parent */
4787 close(select_list_pipe[0]);
4788 close(select_resp_pipe[1]);
4789 break;
4790 }
4791
4792 for (i = 0; i < spawn_argc; i++)
4793 free(real_args[i]);
4794 free(real_args);
4795 }
4796
4797 void
4798 spawn_insert(char *name, char *args)
4799 {
4800 char *arg, *cp, *ptr;
4801 struct spawn_prog *sp;
4802
4803 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4804
4805 if ((sp = calloc(1, sizeof *sp)) == NULL)
4806 err(1, "spawn_insert: malloc");
4807 if ((sp->name = strdup(name)) == NULL)
4808 err(1, "spawn_insert: strdup");
4809
4810 /* convert the arguments to an argument list */
4811 if ((ptr = cp = strdup(args)) == NULL)
4812 err(1, "spawn_insert: strdup");
4813 while ((arg = strsep(&ptr, " \t")) != NULL) {
4814 /* empty field; skip it */
4815 if (*arg == '\0')
4816 continue;
4817
4818 sp->argc++;
4819 if ((sp->argv = realloc(sp->argv, sp->argc *
4820 sizeof *sp->argv)) == NULL)
4821 err(1, "spawn_insert: realloc");
4822 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4823 err(1, "spawn_insert: strdup");
4824 }
4825 free(cp);
4826
4827 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4828 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4829 }
4830
4831 void
4832 spawn_remove(struct spawn_prog *sp)
4833 {
4834 int i;
4835
4836 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4837
4838 TAILQ_REMOVE(&spawns, sp, entry);
4839 for (i = 0; i < sp->argc; i++)
4840 free(sp->argv[i]);
4841 free(sp->argv);
4842 free(sp->name);
4843 free(sp);
4844
4845 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4846 }
4847
4848 void
4849 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4850 {
4851 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4852
4853 spawn_remove(sp);
4854 spawn_insert(name, args);
4855
4856 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4857 }
4858
4859 void
4860 setspawn(char *name, char *args)
4861 {
4862 struct spawn_prog *sp;
4863
4864 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4865
4866 if (name == NULL)
4867 return;
4868
4869 TAILQ_FOREACH(sp, &spawns, entry) {
4870 if (!strcmp(sp->name, name)) {
4871 if (*args == '\0')
4872 spawn_remove(sp);
4873 else
4874 spawn_replace(sp, name, args);
4875 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4876 return;
4877 }
4878 }
4879 if (*args == '\0') {
4880 warnx("error: setspawn: cannot find program: %s", name);
4881 return;
4882 }
4883
4884 spawn_insert(name, args);
4885 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4886 }
4887
4888 int
4889 setconfspawn(char *selector, char *value, int flags)
4890 {
4891 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4892
4893 setspawn(selector, value);
4894
4895 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4896 return (0);
4897 }
4898
4899 void
4900 setup_spawn(void)
4901 {
4902 setconfspawn("term", "xterm", 0);
4903 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4904 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4905 setconfspawn("lock", "xlock", 0);
4906 setconfspawn("initscr", "initscreen.sh", 0);
4907 setconfspawn("menu", "dmenu_run"
4908 " -fn $bar_font"
4909 " -nb $bar_color"
4910 " -nf $bar_font_color"
4911 " -sb $bar_border"
4912 " -sf $bar_color", 0);
4913 setconfspawn("search", "dmenu"
4914 " -i"
4915 " -fn $bar_font"
4916 " -nb $bar_color"
4917 " -nf $bar_font_color"
4918 " -sb $bar_border"
4919 " -sf $bar_color", 0);
4920 setconfspawn("name_workspace", "dmenu"
4921 " -p Workspace"
4922 " -fn $bar_font"
4923 " -nb $bar_color"
4924 " -nf $bar_font_color"
4925 " -sb $bar_border"
4926 " -sf $bar_color", 0);
4927 }
4928
4929 /* key bindings */
4930 #define SWM_MODNAME_SIZE 32
4931 #define SWM_KEY_WS "\n+ \t"
4932 int
4933 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
4934 {
4935 char *cp, *name;
4936 KeySym uks;
4937 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
4938 if (mod == NULL || ks == NULL) {
4939 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
4940 return (1);
4941 }
4942 if (keystr == NULL || strlen(keystr) == 0) {
4943 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
4944 return (1);
4945 }
4946 cp = keystr;
4947 *ks = NoSymbol;
4948 *mod = 0;
4949 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
4950 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
4951 if (cp)
4952 cp += (long)strspn(cp, SWM_KEY_WS);
4953 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
4954 *mod |= currmod;
4955 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
4956 *mod |= Mod1Mask;
4957 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
4958 *mod += Mod2Mask;
4959 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
4960 *mod |= Mod3Mask;
4961 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
4962 *mod |= Mod4Mask;
4963 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
4964 *mod |= ShiftMask;
4965 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
4966 *mod |= ControlMask;
4967 else {
4968 *ks = XStringToKeysym(name);
4969 XConvertCase(*ks, ks, &uks);
4970 if (ks == NoSymbol) {
4971 DNPRINTF(SWM_D_KEY,
4972 "parsekeys: invalid key %s\n",
4973 name);
4974 return (1);
4975 }
4976 }
4977 }
4978 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
4979 return (0);
4980 }
4981
4982 char *
4983 strdupsafe(char *str)
4984 {
4985 if (str == NULL)
4986 return (NULL);
4987 else
4988 return (strdup(str));
4989 }
4990
4991 void
4992 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
4993 {
4994 struct key *kp;
4995
4996 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
4997 keyfuncs[kfid].name, spawn_name);
4998
4999 if ((kp = malloc(sizeof *kp)) == NULL)
5000 err(1, "key_insert: malloc");
5001
5002 kp->mod = mod;
5003 kp->keysym = ks;
5004 kp->funcid = kfid;
5005 kp->spawn_name = strdupsafe(spawn_name);
5006 RB_INSERT(key_tree, &keys, kp);
5007
5008 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5009 }
5010
5011 struct key *
5012 key_lookup(unsigned int mod, KeySym ks)
5013 {
5014 struct key kp;
5015
5016 kp.keysym = ks;
5017 kp.mod = mod;
5018
5019 return (RB_FIND(key_tree, &keys, &kp));
5020 }
5021
5022 void
5023 key_remove(struct key *kp)
5024 {
5025 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5026
5027 RB_REMOVE(key_tree, &keys, kp);
5028 free(kp->spawn_name);
5029 free(kp);
5030
5031 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5032 }
5033
5034 void
5035 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5036 char *spawn_name)
5037 {
5038 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5039 spawn_name);
5040
5041 key_remove(kp);
5042 key_insert(mod, ks, kfid, spawn_name);
5043
5044 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5045 }
5046
5047 void
5048 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5049 char *spawn_name)
5050 {
5051 struct key *kp;
5052
5053 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5054 keyfuncs[kfid].name, spawn_name);
5055
5056 if ((kp = key_lookup(mod, ks)) != NULL) {
5057 if (kfid == kf_invalid)
5058 key_remove(kp);
5059 else
5060 key_replace(kp, mod, ks, kfid, spawn_name);
5061 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5062 return;
5063 }
5064 if (kfid == kf_invalid) {
5065 warnx("error: setkeybinding: cannot find mod/key combination");
5066 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5067 return;
5068 }
5069
5070 key_insert(mod, ks, kfid, spawn_name);
5071 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5072 }
5073
5074 int
5075 setconfbinding(char *selector, char *value, int flags)
5076 {
5077 enum keyfuncid kfid;
5078 unsigned int mod;
5079 KeySym ks;
5080 struct spawn_prog *sp;
5081 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5082 if (selector == NULL) {
5083 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5084 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5085 kfid = kf_invalid;
5086 setkeybinding(mod, ks, kfid, NULL);
5087 return (0);
5088 } else
5089 return (1);
5090 }
5091 /* search by key function name */
5092 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5093 if (strncasecmp(selector, keyfuncs[kfid].name,
5094 SWM_FUNCNAME_LEN) == 0) {
5095 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5096 selector);
5097 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5098 setkeybinding(mod, ks, kfid, NULL);
5099 return (0);
5100 } else
5101 return (1);
5102 }
5103 }
5104 /* search by custom spawn name */
5105 TAILQ_FOREACH(sp, &spawns, entry) {
5106 if (strcasecmp(selector, sp->name) == 0) {
5107 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5108 selector);
5109 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5110 setkeybinding(mod, ks, kf_spawn_custom,
5111 sp->name);
5112 return (0);
5113 } else
5114 return (1);
5115 }
5116 }
5117 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5118 return (1);
5119 }
5120
5121 void
5122 setup_keys(void)
5123 {
5124 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5125 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5126 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5127 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5128 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5129 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5130 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5131 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5132 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5133 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5134 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5135 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5136 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5137 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5138 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5139 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5140 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5141 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5142 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5143 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5144 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5145 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5146 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5147 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5148 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5149 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5150 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5151 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5152 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5153 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5154 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5155 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5156 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5157 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5158 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5159 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5160 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5161 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5162 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5163 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5164 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5165 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5166 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5167 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5168 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5169 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5170 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5171 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5172 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5173 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5174 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5175 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5176 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5177 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5178 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5179 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5180 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5181 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5182 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5183 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5184 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5185 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5186 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5187 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5188 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5189 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5190 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5191 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5192 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5193 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5194 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5195 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5196 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5197 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5198 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5199 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5200 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5201 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5202 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5203 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5204 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5205 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5206 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5207 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5208 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5209 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5210 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5211 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5212 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5213 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5214 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5215 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5216 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5217 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5218 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5219 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5220 #ifdef SWM_DEBUG
5221 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5222 #endif
5223 }
5224
5225 void
5226 clear_keys(void)
5227 {
5228 struct key *kp;
5229
5230 while (RB_EMPTY(&keys) == 0) {
5231 kp = RB_ROOT(&keys);
5232 key_remove(kp);
5233 }
5234 }
5235
5236 int
5237 setkeymapping(char *selector, char *value, int flags)
5238 {
5239 char keymapping_file[PATH_MAX];
5240 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5241 if (value[0] == '~')
5242 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5243 pwd->pw_dir, &value[1]);
5244 else
5245 strlcpy(keymapping_file, value, sizeof keymapping_file);
5246 clear_keys();
5247 /* load new key bindings; if it fails, revert to default bindings */
5248 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5249 clear_keys();
5250 setup_keys();
5251 }
5252 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5253 return (0);
5254 }
5255
5256 void
5257 updatenumlockmask(void)
5258 {
5259 unsigned int i, j;
5260 XModifierKeymap *modmap;
5261
5262 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5263 numlockmask = 0;
5264 modmap = XGetModifierMapping(display);
5265 for (i = 0; i < 8; i++)
5266 for (j = 0; j < modmap->max_keypermod; j++)
5267 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5268 == XKeysymToKeycode(display, XK_Num_Lock))
5269 numlockmask = (1 << i);
5270
5271 XFreeModifiermap(modmap);
5272 }
5273
5274 void
5275 grabkeys(void)
5276 {
5277 unsigned int j, k;
5278 KeyCode code;
5279 unsigned int modifiers[] =
5280 { 0, LockMask, numlockmask, numlockmask | LockMask };
5281 struct key *kp;
5282
5283 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5284 updatenumlockmask();
5285
5286 for (k = 0; k < ScreenCount(display); k++) {
5287 if (TAILQ_EMPTY(&screens[k].rl))
5288 continue;
5289 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5290 RB_FOREACH(kp, key_tree, &keys) {
5291 if ((code = XKeysymToKeycode(display, kp->keysym)))
5292 for (j = 0; j < LENGTH(modifiers); j++)
5293 XGrabKey(display, code,
5294 kp->mod | modifiers[j],
5295 screens[k].root, True,
5296 GrabModeAsync, GrabModeAsync);
5297 }
5298 }
5299 }
5300
5301 void
5302 grabbuttons(struct ws_win *win, int focused)
5303 {
5304 unsigned int i, j;
5305 unsigned int modifiers[] =
5306 { 0, LockMask, numlockmask, numlockmask|LockMask };
5307
5308 updatenumlockmask();
5309 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5310 if (focused) {
5311 for (i = 0; i < LENGTH(buttons); i++)
5312 if (buttons[i].action == client_click)
5313 for (j = 0; j < LENGTH(modifiers); j++)
5314 XGrabButton(display, buttons[i].button,
5315 buttons[i].mask | modifiers[j],
5316 win->id, False, BUTTONMASK,
5317 GrabModeAsync, GrabModeSync, None,
5318 None);
5319 } else
5320 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5321 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5322 }
5323
5324 const char *quirkname[] = {
5325 "NONE", /* config string for "no value" */
5326 "FLOAT",
5327 "TRANSSZ",
5328 "ANYWHERE",
5329 "XTERM_FONTADJ",
5330 "FULLSCREEN",
5331 "FOCUSPREV",
5332 };
5333
5334 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5335 #define SWM_Q_WS "\n|+ \t"
5336 int
5337 parsequirks(char *qstr, unsigned long *quirk)
5338 {
5339 char *cp, *name;
5340 int i;
5341
5342 if (quirk == NULL)
5343 return (1);
5344
5345 cp = qstr;
5346 *quirk = 0;
5347 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5348 if (cp)
5349 cp += (long)strspn(cp, SWM_Q_WS);
5350 for (i = 0; i < LENGTH(quirkname); i++) {
5351 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5352 DNPRINTF(SWM_D_QUIRK,
5353 "parsequirks: %s\n", name);
5354 if (i == 0) {
5355 *quirk = 0;
5356 return (0);
5357 }
5358 *quirk |= 1 << (i-1);
5359 break;
5360 }
5361 }
5362 if (i >= LENGTH(quirkname)) {
5363 DNPRINTF(SWM_D_QUIRK,
5364 "parsequirks: invalid quirk [%s]\n", name);
5365 return (1);
5366 }
5367 }
5368 return (0);
5369 }
5370
5371 void
5372 quirk_insert(const char *class, const char *name, unsigned long quirk)
5373 {
5374 struct quirk *qp;
5375
5376 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5377 quirk);
5378
5379 if ((qp = malloc(sizeof *qp)) == NULL)
5380 err(1, "quirk_insert: malloc");
5381 if ((qp->class = strdup(class)) == NULL)
5382 err(1, "quirk_insert: strdup");
5383 if ((qp->name = strdup(name)) == NULL)
5384 err(1, "quirk_insert: strdup");
5385
5386 qp->quirk = quirk;
5387 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5388
5389 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5390 }
5391
5392 void
5393 quirk_remove(struct quirk *qp)
5394 {
5395 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5396 qp->name, qp->quirk);
5397
5398 TAILQ_REMOVE(&quirks, qp, entry);
5399 free(qp->class);
5400 free(qp->name);
5401 free(qp);
5402
5403 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5404 }
5405
5406 void
5407 quirk_replace(struct quirk *qp, const char *class, const char *name,
5408 unsigned long quirk)
5409 {
5410 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5411 qp->name, qp->quirk);
5412
5413 quirk_remove(qp);
5414 quirk_insert(class, name, quirk);
5415
5416 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5417 }
5418
5419 void
5420 setquirk(const char *class, const char *name, unsigned long quirk)
5421 {
5422 struct quirk *qp;
5423
5424 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5425 quirk);
5426
5427 TAILQ_FOREACH(qp, &quirks, entry) {
5428 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5429 if (!quirk)
5430 quirk_remove(qp);
5431 else
5432 quirk_replace(qp, class, name, quirk);
5433 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5434 return;
5435 }
5436 }
5437 if (!quirk) {
5438 warnx("error: setquirk: cannot find class/name combination");
5439 return;
5440 }
5441
5442 quirk_insert(class, name, quirk);
5443 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5444 }
5445
5446 int
5447 setconfquirk(char *selector, char *value, int flags)
5448 {
5449 char *cp, *class, *name;
5450 int retval;
5451 unsigned long quirks;
5452 if (selector == NULL)
5453 return (0);
5454 if ((cp = strchr(selector, ':')) == NULL)
5455 return (0);
5456 *cp = '\0';
5457 class = selector;
5458 name = cp + 1;
5459 if ((retval = parsequirks(value, &quirks)) == 0)
5460 setquirk(class, name, quirks);
5461 return (retval);
5462 }
5463
5464 void
5465 setup_quirks(void)
5466 {
5467 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5468 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5469 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5470 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5471 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5472 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5473 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5474 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5475 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5476 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5477 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5478 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5479 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5480 }
5481
5482 /* conf file stuff */
5483 #define SWM_CONF_FILE "spectrwm.conf"
5484 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5485
5486 enum {
5487 SWM_S_BAR_ACTION,
5488 SWM_S_BAR_AT_BOTTOM,
5489 SWM_S_BAR_BORDER_WIDTH,
5490 SWM_S_BAR_DELAY,
5491 SWM_S_BAR_ENABLED,
5492 SWM_S_BAR_FONT,
5493 SWM_S_BAR_FORMAT,
5494 SWM_S_BAR_JUSTIFY,
5495 SWM_S_BORDER_WIDTH,
5496 SWM_S_CLOCK_ENABLED,
5497 SWM_S_CLOCK_FORMAT,
5498 SWM_S_CYCLE_EMPTY,
5499 SWM_S_CYCLE_VISIBLE,
5500 SWM_S_DIALOG_RATIO,
5501 SWM_S_DISABLE_BORDER,
5502 SWM_S_FOCUS_CLOSE,
5503 SWM_S_FOCUS_CLOSE_WRAP,
5504 SWM_S_FOCUS_DEFAULT,
5505 SWM_S_FOCUS_MODE,
5506 SWM_S_SPAWN_ORDER,
5507 SWM_S_SPAWN_TERM,
5508 SWM_S_SS_APP,
5509 SWM_S_SS_ENABLED,
5510 SWM_S_STACK_ENABLED,
5511 SWM_S_TERM_WIDTH,
5512 SWM_S_TITLE_CLASS_ENABLED,
5513 SWM_S_TITLE_NAME_ENABLED,
5514 SWM_S_URGENT_ENABLED,
5515 SWM_S_VERBOSE_LAYOUT,
5516 SWM_S_WINDOW_NAME_ENABLED,
5517 SWM_S_WORKSPACE_LIMIT
5518 };
5519
5520 int
5521 setconfvalue(char *selector, char *value, int flags)
5522 {
5523 int i;
5524 char *b;
5525
5526 switch (flags) {
5527 case SWM_S_BAR_ACTION:
5528 free(bar_argv[0]);
5529 if ((bar_argv[0] = strdup(value)) == NULL)
5530 err(1, "setconfvalue: bar_action");
5531 break;
5532 case SWM_S_BAR_AT_BOTTOM:
5533 bar_at_bottom = atoi(value);
5534 break;
5535 case SWM_S_BAR_BORDER_WIDTH:
5536 bar_border_width = atoi(value);
5537 if (bar_border_width < 0)
5538 bar_border_width = 0;
5539 break;
5540 case SWM_S_BAR_DELAY:
5541 bar_delay = atoi(value);
5542 break;
5543 case SWM_S_BAR_ENABLED:
5544 bar_enabled = atoi(value);
5545 break;
5546 case SWM_S_BAR_FONT:
5547 b = bar_fonts;
5548 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5549 err(1, "setconfvalue: asprintf: failed to allocate "
5550 "memory for bar_fonts.");
5551
5552 free(b);
5553 break;
5554 case SWM_S_BAR_FORMAT:
5555 free(bar_format);
5556 if ((bar_format = strdup(value)) == NULL)
5557 err(1, "setconfvalue: bar_format");
5558 break;
5559 case SWM_S_BAR_JUSTIFY:
5560 if (!strcmp(value, "left"))
5561 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5562 else if (!strcmp(value, "center"))
5563 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5564 else if (!strcmp(value, "right"))
5565 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5566 else
5567 errx(1, "invalid bar_justify");
5568 break;
5569 case SWM_S_BORDER_WIDTH:
5570 border_width = atoi(value);
5571 if (border_width < 0)
5572 border_width = 0;
5573 break;
5574 case SWM_S_CLOCK_ENABLED:
5575 clock_enabled = atoi(value);
5576 break;
5577 case SWM_S_CLOCK_FORMAT:
5578 #ifndef SWM_DENY_CLOCK_FORMAT
5579 free(clock_format);
5580 if ((clock_format = strdup(value)) == NULL)
5581 err(1, "setconfvalue: clock_format");
5582 #endif
5583 break;
5584 case SWM_S_CYCLE_EMPTY:
5585 cycle_empty = atoi(value);
5586 break;
5587 case SWM_S_CYCLE_VISIBLE:
5588 cycle_visible = atoi(value);
5589 break;
5590 case SWM_S_DIALOG_RATIO:
5591 dialog_ratio = atof(value);
5592 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5593 dialog_ratio = .6;
5594 break;
5595 case SWM_S_DISABLE_BORDER:
5596 disable_border = atoi(value);
5597 break;
5598 case SWM_S_FOCUS_CLOSE:
5599 if (!strcmp(value, "first"))
5600 focus_close = SWM_STACK_BOTTOM;
5601 else if (!strcmp(value, "last"))
5602 focus_close = SWM_STACK_TOP;
5603 else if (!strcmp(value, "next"))
5604 focus_close = SWM_STACK_ABOVE;
5605 else if (!strcmp(value, "previous"))
5606 focus_close = SWM_STACK_BELOW;
5607 else
5608 errx(1, "focus_close");
5609 break;
5610 case SWM_S_FOCUS_CLOSE_WRAP:
5611 focus_close_wrap = atoi(value);
5612 break;
5613 case SWM_S_FOCUS_DEFAULT:
5614 if (!strcmp(value, "last"))
5615 focus_default = SWM_STACK_TOP;
5616 else if (!strcmp(value, "first"))
5617 focus_default = SWM_STACK_BOTTOM;
5618 else
5619 errx(1, "focus_default");
5620 break;
5621 case SWM_S_FOCUS_MODE:
5622 if (!strcmp(value, "default"))
5623 focus_mode = SWM_FOCUS_DEFAULT;
5624 else if (!strcmp(value, "follow_cursor"))
5625 focus_mode = SWM_FOCUS_FOLLOW;
5626 else if (!strcmp(value, "synergy"))
5627 focus_mode = SWM_FOCUS_SYNERGY;
5628 else
5629 errx(1, "focus_mode");
5630 break;
5631 case SWM_S_SPAWN_ORDER:
5632 if (!strcmp(value, "first"))
5633 spawn_position = SWM_STACK_BOTTOM;
5634 else if (!strcmp(value, "last"))
5635 spawn_position = SWM_STACK_TOP;
5636 else if (!strcmp(value, "next"))
5637 spawn_position = SWM_STACK_ABOVE;
5638 else if (!strcmp(value, "previous"))
5639 spawn_position = SWM_STACK_BELOW;
5640 else
5641 errx(1, "spawn_position");
5642 break;
5643 case SWM_S_SPAWN_TERM:
5644 setconfspawn("term", value, 0);
5645 break;
5646 case SWM_S_SS_APP:
5647 break;
5648 case SWM_S_SS_ENABLED:
5649 ss_enabled = atoi(value);
5650 break;
5651 case SWM_S_STACK_ENABLED:
5652 stack_enabled = atoi(value);
5653 break;
5654 case SWM_S_TERM_WIDTH:
5655 term_width = atoi(value);
5656 if (term_width < 0)
5657 term_width = 0;
5658 break;
5659 case SWM_S_TITLE_CLASS_ENABLED:
5660 title_class_enabled = atoi(value);
5661 break;
5662 case SWM_S_TITLE_NAME_ENABLED:
5663 title_name_enabled = atoi(value);
5664 break;
5665 case SWM_S_URGENT_ENABLED:
5666 urgent_enabled = atoi(value);
5667 break;
5668 case SWM_S_VERBOSE_LAYOUT:
5669 verbose_layout = atoi(value);
5670 for (i = 0; layouts[i].l_stack != NULL; i++) {
5671 if (verbose_layout)
5672 layouts[i].l_string = fancy_stacker;
5673 else
5674 layouts[i].l_string = plain_stacker;
5675 }
5676 break;
5677 case SWM_S_WINDOW_NAME_ENABLED:
5678 window_name_enabled = atoi(value);
5679 break;
5680 case SWM_S_WORKSPACE_LIMIT:
5681 workspace_limit = atoi(value);
5682 if (workspace_limit > SWM_WS_MAX)
5683 workspace_limit = SWM_WS_MAX;
5684 else if (workspace_limit < 1)
5685 workspace_limit = 1;
5686 break;
5687 default:
5688 return (1);
5689 }
5690 return (0);
5691 }
5692
5693 int
5694 setconfmodkey(char *selector, char *value, int flags)
5695 {
5696 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5697 update_modkey(Mod1Mask);
5698 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5699 update_modkey(Mod2Mask);
5700 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5701 update_modkey(Mod3Mask);
5702 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5703 update_modkey(Mod4Mask);
5704 else
5705 return (1);
5706 return (0);
5707 }
5708
5709 int
5710 setconfcolor(char *selector, char *value, int flags)
5711 {
5712 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5713 return (0);
5714 }
5715
5716 int
5717 setconfregion(char *selector, char *value, int flags)
5718 {
5719 custom_region(value);
5720 return (0);
5721 }
5722
5723 int
5724 setautorun(char *selector, char *value, int flags)
5725 {
5726 int ws_id;
5727 char s[1024];
5728 char *ap, *sp = s;
5729 union arg a;
5730 int argc = 0;
5731 long pid;
5732 struct pid_e *p;
5733
5734 if (getenv("SWM_STARTED"))
5735 return (0);
5736
5737 bzero(s, sizeof s);
5738 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5739 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5740 ws_id--;
5741 if (ws_id < 0 || ws_id >= workspace_limit)
5742 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5743
5744 /*
5745 * This is a little intricate
5746 *
5747 * If the pid already exists we simply reuse it because it means it was
5748 * used before AND not claimed by manage_window. We get away with
5749 * altering it in the parent after INSERT because this can not be a race
5750 */
5751 a.argv = NULL;
5752 while ((ap = strsep(&sp, " \t")) != NULL) {
5753 if (*ap == '\0')
5754 continue;
5755 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5756 argc++;
5757 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5758 err(1, "setautorun: realloc");
5759 a.argv[argc - 1] = ap;
5760 }
5761
5762 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5763 err(1, "setautorun: realloc");
5764 a.argv[argc] = NULL;
5765
5766 if ((pid = fork()) == 0) {
5767 spawn(ws_id, &a, 1);
5768 /* NOTREACHED */
5769 _exit(1);
5770 }
5771 free(a.argv);
5772
5773 /* parent */
5774 p = find_pid(pid);
5775 if (p == NULL) {
5776 p = calloc(1, sizeof *p);
5777 if (p == NULL)
5778 return (1);
5779 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5780 }
5781
5782 p->pid = pid;
5783 p->ws = ws_id;
5784
5785 return (0);
5786 }
5787
5788 int
5789 setlayout(char *selector, char *value, int flags)
5790 {
5791 int ws_id, i, x, mg, ma, si, raise, f = 0;
5792 int st = SWM_V_STACK;
5793 char s[1024];
5794 struct workspace *ws;
5795
5796 if (getenv("SWM_STARTED"))
5797 return (0);
5798
5799 bzero(s, sizeof s);
5800 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5801 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5802 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5803 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5804 "<type>'");
5805 ws_id--;
5806 if (ws_id < 0 || ws_id >= workspace_limit)
5807 errx(1, "layout: invalid workspace %d", ws_id + 1);
5808
5809 if (!strcasecmp(s, "vertical"))
5810 st = SWM_V_STACK;
5811 else if (!strcasecmp(s, "vertical_flip")) {
5812 st = SWM_V_STACK;
5813 f = 1;
5814 } else if (!strcasecmp(s, "horizontal"))
5815 st = SWM_H_STACK;
5816 else if (!strcasecmp(s, "horizontal_flip")) {
5817 st = SWM_H_STACK;
5818 f = 1;
5819 } else if (!strcasecmp(s, "fullscreen"))
5820 st = SWM_MAX_STACK;
5821 else
5822 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5823 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5824 "<type>'");
5825
5826 for (i = 0; i < ScreenCount(display); i++) {
5827 ws = (struct workspace *)&screens[i].ws;
5828 ws[ws_id].cur_layout = &layouts[st];
5829
5830 ws[ws_id].always_raise = raise;
5831 if (st == SWM_MAX_STACK)
5832 continue;
5833
5834 /* master grow */
5835 for (x = 0; x < abs(mg); x++) {
5836 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5837 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5838 SWM_ARG_ID_MASTERSHRINK);
5839 stack();
5840 }
5841 /* master add */
5842 for (x = 0; x < abs(ma); x++) {
5843 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5844 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5845 SWM_ARG_ID_MASTERDEL);
5846 stack();
5847 }
5848 /* stack inc */
5849 for (x = 0; x < abs(si); x++) {
5850 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5851 si >= 0 ? SWM_ARG_ID_STACKINC :
5852 SWM_ARG_ID_STACKDEC);
5853 stack();
5854 }
5855 /* Apply flip */
5856 if (f) {
5857 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5858 SWM_ARG_ID_FLIPLAYOUT);
5859 stack();
5860 }
5861 }
5862
5863 return (0);
5864 }
5865
5866 /* config options */
5867 struct config_option {
5868 char *optname;
5869 int (*func)(char*, char*, int);
5870 int funcflags;
5871 };
5872 struct config_option configopt[] = {
5873 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5874 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5875 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5876 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5877 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5878 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5879 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5880 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5881 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5882 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5883 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
5884 { "keyboard_mapping", setkeymapping, 0 },
5885 { "bind", setconfbinding, 0 },
5886 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5887 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5888 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5889 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5890 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5891 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5892 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5893 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5894 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5895 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5896 { "modkey", setconfmodkey, 0 },
5897 { "program", setconfspawn, 0 },
5898 { "quirk", setconfquirk, 0 },
5899 { "region", setconfregion, 0 },
5900 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5901 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5902 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5903 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5904 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5905 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5906 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5907 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5908 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5909 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5910 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5911 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5912 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5913 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5914 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
5915 { "autorun", setautorun, 0 },
5916 { "layout", setlayout, 0 },
5917 };
5918
5919
5920 int
5921 conf_load(char *filename, int keymapping)
5922 {
5923 FILE *config;
5924 char *line, *cp, *optsub, *optval;
5925 size_t linelen, lineno = 0;
5926 int wordlen, i, optind;
5927 struct config_option *opt;
5928
5929 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
5930
5931 if (filename == NULL) {
5932 warnx("conf_load: no filename");
5933 return (1);
5934 }
5935 if ((config = fopen(filename, "r")) == NULL) {
5936 warn("conf_load: fopen: %s", filename);
5937 return (1);
5938 }
5939
5940 while (!feof(config)) {
5941 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
5942 == NULL) {
5943 if (ferror(config))
5944 err(1, "%s", filename);
5945 else
5946 continue;
5947 }
5948 cp = line;
5949 cp += strspn(cp, " \t\n"); /* eat whitespace */
5950 if (cp[0] == '\0') {
5951 /* empty line */
5952 free(line);
5953 continue;
5954 }
5955 /* get config option */
5956 wordlen = strcspn(cp, "=[ \t\n");
5957 if (wordlen == 0) {
5958 warnx("%s: line %zd: no option found",
5959 filename, lineno);
5960 goto out;
5961 }
5962 optind = -1;
5963 for (i = 0; i < LENGTH(configopt); i++) {
5964 opt = &configopt[i];
5965 if (!strncasecmp(cp, opt->optname, wordlen) &&
5966 strlen(opt->optname) == wordlen) {
5967 optind = i;
5968 break;
5969 }
5970 }
5971 if (optind == -1) {
5972 warnx("%s: line %zd: unknown option %.*s",
5973 filename, lineno, wordlen, cp);
5974 goto out;
5975 }
5976 if (keymapping && strcmp(opt->optname, "bind")) {
5977 warnx("%s: line %zd: invalid option %.*s",
5978 filename, lineno, wordlen, cp);
5979 goto out;
5980 }
5981 cp += wordlen;
5982 cp += strspn(cp, " \t\n"); /* eat whitespace */
5983 /* get [selector] if any */
5984 optsub = NULL;
5985 if (*cp == '[') {
5986 cp++;
5987 wordlen = strcspn(cp, "]");
5988 if (*cp != ']') {
5989 if (wordlen == 0) {
5990 warnx("%s: line %zd: syntax error",
5991 filename, lineno);
5992 goto out;
5993 }
5994
5995 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
5996 -1) {
5997 warnx("%s: line %zd: unable to allocate"
5998 "memory for selector", filename,
5999 lineno);
6000 goto out;
6001 }
6002 }
6003 cp += wordlen;
6004 cp += strspn(cp, "] \t\n"); /* eat trailing */
6005 }
6006 cp += strspn(cp, "= \t\n"); /* eat trailing */
6007 /* get RHS value */
6008 optval = strdup(cp);
6009 /* call function to deal with it all */
6010 if (configopt[optind].func(optsub, optval,
6011 configopt[optind].funcflags) != 0)
6012 errx(1, "%s: line %zd: invalid data for %s",
6013 filename, lineno, configopt[optind].optname);
6014 free(optval);
6015 free(optsub);
6016 free(line);
6017 }
6018
6019 fclose(config);
6020 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6021
6022 return (0);
6023
6024 out:
6025 free(line);
6026 fclose(config);
6027 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6028
6029 return (1);
6030 }
6031
6032 void
6033 set_child_transient(struct ws_win *win, Window *trans)
6034 {
6035 struct ws_win *parent, *w;
6036 XWMHints *wmh = NULL;
6037 struct swm_region *r;
6038 struct workspace *ws;
6039
6040 parent = find_window(win->transient);
6041 if (parent)
6042 parent->child_trans = win;
6043 else {
6044 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6045 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6046
6047 if (win->hints == NULL) {
6048 warnx("no hints for 0x%lx", win->id);
6049 return;
6050 }
6051
6052 r = root_to_region(win->wa.root);
6053 ws = r->ws;
6054 /* parent doen't exist in our window list */
6055 TAILQ_FOREACH(w, &ws->winlist, entry) {
6056 if (wmh)
6057 XFree(wmh);
6058
6059 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6060 warnx("can't get hints for 0x%lx", w->id);
6061 continue;
6062 }
6063
6064 if (win->hints->window_group != wmh->window_group)
6065 continue;
6066
6067 w->child_trans = win;
6068 win->transient = w->id;
6069 *trans = w->id;
6070 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6071 "transient to 0x%lx\n", win->transient);
6072 break;
6073 }
6074 }
6075
6076 if (wmh)
6077 XFree(wmh);
6078 }
6079
6080 long
6081 window_get_pid(Window win)
6082 {
6083 Atom actual_type_return;
6084 int actual_format_return = 0;
6085 unsigned long nitems_return = 0;
6086 unsigned long bytes_after_return = 0;
6087 long *pid = NULL;
6088 long ret = 0;
6089 const char *errstr;
6090 unsigned char *prop = NULL;
6091
6092 if (XGetWindowProperty(display, win,
6093 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
6094 XA_CARDINAL, &actual_type_return, &actual_format_return,
6095 &nitems_return, &bytes_after_return,
6096 (unsigned char**)(void*)&pid) != Success)
6097 goto tryharder;
6098 if (actual_type_return != XA_CARDINAL)
6099 goto tryharder;
6100 if (pid == NULL)
6101 goto tryharder;
6102
6103 ret = *pid;
6104 XFree(pid);
6105
6106 return (ret);
6107
6108 tryharder:
6109 if (XGetWindowProperty(display, win,
6110 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
6111 XA_STRING, &actual_type_return, &actual_format_return,
6112 &nitems_return, &bytes_after_return, &prop) != Success)
6113 return (0);
6114 if (actual_type_return != XA_STRING)
6115 return (0);
6116 if (prop == NULL)
6117 return (0);
6118
6119 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
6120 /* ignore error because strtonum returns 0 anyway */
6121 XFree(prop);
6122
6123 return (ret);
6124 }
6125
6126 struct ws_win *
6127 manage_window(Window id)
6128 {
6129 Window trans = 0;
6130 struct workspace *ws;
6131 struct ws_win *win, *ww;
6132 int format, i, ws_idx, n, border_me = 0;
6133 unsigned long nitems, bytes;
6134 Atom ws_idx_atom = 0, type;
6135 Atom *prot = NULL, *pp;
6136 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6137 struct swm_region *r;
6138 long mask = 0;
6139 const char *errstr;
6140 XWindowChanges wc;
6141 struct pid_e *p;
6142 struct quirk *qp;
6143
6144 if ((win = find_window(id)) != NULL)
6145 return (win); /* already being managed */
6146
6147 /* see if we are on the unmanaged list */
6148 if ((win = find_unmanaged_window(id)) != NULL) {
6149 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6150 "window: 0x%lx\n", win->id);
6151 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6152 if (win->transient)
6153 set_child_transient(win, &trans);
6154
6155 if (trans && (ww = find_window(trans)))
6156 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6157 else if ((ww = win->ws->focus) &&
6158 spawn_position == SWM_STACK_ABOVE)
6159 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6160 else if (ww && spawn_position == SWM_STACK_BELOW)
6161 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6162 else switch (spawn_position) {
6163 default:
6164 case SWM_STACK_TOP:
6165 case SWM_STACK_ABOVE:
6166 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6167 break;
6168 case SWM_STACK_BOTTOM:
6169 case SWM_STACK_BELOW:
6170 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6171 }
6172
6173 ewmh_update_actions(win);
6174 return (win);
6175 }
6176
6177 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6178 err(1, "manage_window: calloc: failed to allocate memory for "
6179 "new window");
6180
6181 win->id = id;
6182
6183 /* see if we need to override the workspace */
6184 p = find_pid(window_get_pid(id));
6185
6186 /* Get all the window data in one shot */
6187 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6188 if (ws_idx_atom) {
6189 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6190 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6191 }
6192 XGetWindowAttributes(display, id, &win->wa);
6193 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6194 win->hints = XGetWMHints(display, id);
6195 XGetTransientForHint(display, id, &trans);
6196 if (trans) {
6197 win->transient = trans;
6198 set_child_transient(win, &trans);
6199 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6200 "transient: 0x%lx\n", win->id, win->transient);
6201 }
6202
6203 /* get supported protocols */
6204 if (XGetWMProtocols(display, id, &prot, &n)) {
6205 for (i = 0, pp = prot; i < n; i++, pp++) {
6206 if (*pp == takefocus)
6207 win->take_focus = 1;
6208 if (*pp == adelete)
6209 win->can_delete = 1;
6210 }
6211 if (prot)
6212 XFree(prot);
6213 }
6214
6215 win->iconic = get_iconic(win);
6216
6217 /*
6218 * Figure out where to put the window. If it was previously assigned to
6219 * a workspace (either by spawn() or manually moving), and isn't
6220 * transient, * put it in the same workspace
6221 */
6222 r = root_to_region(win->wa.root);
6223 if (p) {
6224 ws = &r->s->ws[p->ws];
6225 TAILQ_REMOVE(&pidlist, p, entry);
6226 free(p);
6227 p = NULL;
6228 } else if (prop && win->transient == 0) {
6229 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6230 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6231 &errstr);
6232 if (errstr) {
6233 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6234 errstr, prop);
6235 }
6236 ws = &r->s->ws[ws_idx];
6237 } else {
6238 ws = r->ws;
6239 /* this should launch transients in the same ws as parent */
6240 if (id && trans)
6241 if ((ww = find_window(trans)) != NULL)
6242 if (ws->r) {
6243 ws = ww->ws;
6244 if (ww->ws->r)
6245 r = ww->ws->r;
6246 else
6247 warnx("manage_window: fix this "
6248 "bug mcbride");
6249 border_me = 1;
6250 }
6251 }
6252
6253 /* set up the window layout */
6254 win->id = id;
6255 win->ws = ws;
6256 win->s = r->s; /* this never changes */
6257 if (trans && (ww = find_window(trans)))
6258 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6259 else if (spawn_position == SWM_STACK_ABOVE && win->ws->focus)
6260 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win, entry);
6261 else
6262 TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
6263
6264 WIDTH(win) = win->wa.width;
6265 HEIGHT(win) = win->wa.height;
6266 X(win) = win->wa.x;
6267 Y(win) = win->wa.y;
6268 win->g_floatvalid = 0;
6269 win->floatmaxed = 0;
6270 win->ewmh_flags = 0;
6271
6272 /* Set window properties so we can remember this after reincarnation */
6273 if (ws_idx_atom && prop == NULL &&
6274 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6275 SWM_PROPLEN) {
6276 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6277 ws_idx_str);
6278 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6279 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6280 }
6281 if (prop)
6282 XFree(prop);
6283
6284 ewmh_autoquirk(win);
6285
6286 if (XGetClassHint(display, win->id, &win->ch)) {
6287 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6288 win->ch.res_class, win->ch.res_name);
6289
6290 /* java is retarded so treat it special */
6291 if (strstr(win->ch.res_name, "sun-awt")) {
6292 win->java = 1;
6293 border_me = 1;
6294 }
6295
6296 TAILQ_FOREACH(qp, &quirks, entry) {
6297 if (!strcmp(win->ch.res_class, qp->class) &&
6298 !strcmp(win->ch.res_name, qp->name)) {
6299 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6300 "class: %s, name: %s\n", win->ch.res_class,
6301 win->ch.res_name);
6302 if (qp->quirk & SWM_Q_FLOAT) {
6303 win->floating = 1;
6304 border_me = 1;
6305 }
6306 win->quirks = qp->quirk;
6307 }
6308 }
6309 }
6310
6311 /* alter window position if quirky */
6312 if (win->quirks & SWM_Q_ANYWHERE) {
6313 win->manual = 1; /* don't center the quirky windows */
6314 bzero(&wc, sizeof wc);
6315 mask = 0;
6316 if (bar_enabled && Y(win) < bar_height) {
6317 Y(win) = wc.y = bar_height;
6318 mask |= CWY;
6319 }
6320 if (WIDTH(win) + X(win) > WIDTH(r)) {
6321 X(win) = wc.x = WIDTH(r) - WIDTH(win) - 2;
6322 mask |= CWX;
6323 }
6324 border_me = 1;
6325 }
6326
6327 /* Reset font sizes (the bruteforce way; no default keybinding). */
6328 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6329 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6330 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6331 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6332 fake_keypress(win, XK_KP_Add, ShiftMask);
6333 }
6334
6335 ewmh_get_win_state(win);
6336 ewmh_update_actions(win);
6337 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6338
6339 /* border me */
6340 if (border_me) {
6341 bzero(&wc, sizeof wc);
6342 wc.border_width = border_width;
6343 mask |= CWBorderWidth;
6344 XConfigureWindow(display, win->id, mask, &wc);
6345 }
6346
6347 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6348 PropertyChangeMask | StructureNotifyMask);
6349
6350 /* floaters need to be mapped if they are in the current workspace */
6351 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6352 XMapRaised(display, win->id);
6353
6354 return (win);
6355 }
6356
6357 void
6358 free_window(struct ws_win *win)
6359 {
6360 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6361
6362 if (win == NULL)
6363 return;
6364
6365 /* needed for restart wm */
6366 set_win_state(win, WithdrawnState);
6367
6368 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6369
6370 if (win->ch.res_class)
6371 XFree(win->ch.res_class);
6372 if (win->ch.res_name)
6373 XFree(win->ch.res_name);
6374
6375 kill_refs(win);
6376
6377 /* paint memory */
6378 memset(win, 0xff, sizeof *win); /* XXX kill later */
6379
6380 free(win);
6381 }
6382
6383 void
6384 unmanage_window(struct ws_win *win)
6385 {
6386 struct ws_win *parent;
6387
6388 if (win == NULL)
6389 return;
6390
6391 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6392
6393 if (win->transient) {
6394 parent = find_window(win->transient);
6395 if (parent)
6396 parent->child_trans = NULL;
6397 }
6398
6399 /* focus on root just in case */
6400 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6401
6402 focus_prev(win);
6403
6404 if (win->hints) {
6405 XFree(win->hints);
6406 win->hints = NULL;
6407 }
6408
6409 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6410 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6411 }
6412
6413 void
6414 focus_magic(struct ws_win *win)
6415 {
6416 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6417
6418 if (win == NULL) {
6419 /* if there are no windows clear the status-bar */
6420 bar_update();
6421 return;
6422 }
6423
6424 if (win->child_trans) {
6425 /* win = parent & has a transient so focus on that */
6426 if (win->java) {
6427 focus_win(win->child_trans);
6428 if (win->child_trans->take_focus)
6429 client_msg(win, takefocus);
6430 } else {
6431 /* make sure transient hasn't disappeared */
6432 if (validate_win(win->child_trans) == 0) {
6433 focus_win(win->child_trans);
6434 if (win->child_trans->take_focus)
6435 client_msg(win->child_trans, takefocus);
6436 } else {
6437 win->child_trans = NULL;
6438 focus_win(win);
6439 if (win->take_focus)
6440 client_msg(win, takefocus);
6441 }
6442 }
6443 } else {
6444 /* regular focus */
6445 focus_win(win);
6446 if (win->take_focus)
6447 client_msg(win, takefocus);
6448 }
6449 }
6450
6451 void
6452 expose(XEvent *e)
6453 {
6454 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6455 }
6456
6457 void
6458 keypress(XEvent *e)
6459 {
6460 KeySym keysym;
6461 XKeyEvent *ev = &e->xkey;
6462 struct key *kp;
6463 struct swm_region *r;
6464
6465 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6466 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6467 return;
6468 if (keyfuncs[kp->funcid].func == NULL)
6469 return;
6470
6471 r = root_to_region(ev->root);
6472 if (kp->funcid == kf_spawn_custom)
6473 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6474 else
6475 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6476 }
6477
6478 void
6479 buttonpress(XEvent *e)
6480 {
6481 struct ws_win *win;
6482 int i, action;
6483 XButtonPressedEvent *ev = &e->xbutton;
6484
6485 if ((win = find_window(ev->window)) == NULL)
6486 return;
6487
6488 focus_magic(win);
6489 action = client_click;
6490
6491 for (i = 0; i < LENGTH(buttons); i++)
6492 if (action == buttons[i].action && buttons[i].func &&
6493 buttons[i].button == ev->button &&
6494 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6495 buttons[i].func(win, &buttons[i].args);
6496 }
6497
6498 void
6499 configurerequest(XEvent *e)
6500 {
6501 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6502 struct ws_win *win;
6503 int new = 0;
6504 XWindowChanges wc;
6505
6506 if ((win = find_window(ev->window)) == NULL)
6507 if ((win = find_unmanaged_window(ev->window)) == NULL)
6508 new = 1;
6509
6510 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%lx, new: %s\n",
6511 ev->window, YESNO(new));
6512
6513 if (new) {
6514 bzero(&wc, sizeof wc);
6515 wc.x = ev->x;
6516 wc.y = ev->y;
6517 wc.width = ev->width;
6518 wc.height = ev->height;
6519 wc.border_width = ev->border_width;
6520 wc.sibling = ev->above;
6521 wc.stack_mode = ev->detail;
6522 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6523 } else
6524 config_win(win, ev);
6525 }
6526
6527 void
6528 configurenotify(XEvent *e)
6529 {
6530 struct ws_win *win;
6531
6532 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6533 e->xconfigure.window);
6534
6535 win = find_window(e->xconfigure.window);
6536 if (win) {
6537 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6538 adjust_font(win);
6539 if (font_adjusted)
6540 stack();
6541 if (focus_mode == SWM_FOCUS_DEFAULT)
6542 drain_enter_notify();
6543 }
6544 }
6545
6546 void
6547 destroynotify(XEvent *e)
6548 {
6549 struct ws_win *win;
6550 XDestroyWindowEvent *ev = &e->xdestroywindow;
6551
6552 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6553
6554 if ((win = find_window(ev->window)) == NULL) {
6555 if ((win = find_unmanaged_window(ev->window)) == NULL)
6556 return;
6557 free_window(win);
6558 return;
6559 }
6560
6561 /* make sure we focus on something */
6562 win->floating = 0;
6563
6564 unmanage_window(win);
6565 stack();
6566 if (focus_mode == SWM_FOCUS_DEFAULT)
6567 drain_enter_notify();
6568 free_window(win);
6569 }
6570
6571 void
6572 enternotify(XEvent *e)
6573 {
6574 XCrossingEvent *ev = &e->xcrossing;
6575 XEvent cne;
6576 struct ws_win *win;
6577 #if 0
6578 struct ws_win *w;
6579 Window focus_return;
6580 int revert_to_return;
6581 #endif
6582 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6583 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6584 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6585 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6586
6587 if (ev->mode != NotifyNormal) {
6588 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6589 "cursor grab.\n");
6590 return;
6591 }
6592
6593 switch (focus_mode) {
6594 case SWM_FOCUS_DEFAULT:
6595 break;
6596 case SWM_FOCUS_FOLLOW:
6597 break;
6598 case SWM_FOCUS_SYNERGY:
6599 #if 0
6600 /*
6601 * all these checks need to be in this order because the
6602 * XCheckTypedWindowEvent relies on weeding out the previous events
6603 *
6604 * making this code an option would enable a follow mouse for focus
6605 * feature
6606 */
6607
6608 /*
6609 * state is set when we are switching workspaces and focus is set when
6610 * the window or a subwindow already has focus (occurs during restart).
6611 *
6612 * Only honor the focus flag if last_focus_event is not FocusOut,
6613 * this allows spectrwm to continue to control focus when another
6614 * program is also playing with it.
6615 */
6616 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6617 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6618 return;
6619 }
6620
6621 /*
6622 * happens when a window is created or destroyed and the border
6623 * crosses the mouse pointer and when switching ws
6624 *
6625 * we need the subwindow test to see if we came from root in order
6626 * to give focus to floaters
6627 */
6628 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6629 ev->subwindow == 0) {
6630 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6631 return;
6632 }
6633
6634 /* this window already has focus */
6635 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6636 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6637 return;
6638 }
6639
6640 /* this window is being deleted or moved to another ws */
6641 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6642 &cne) == True) {
6643 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6644 XPutBackEvent(display, &cne);
6645 return;
6646 }
6647
6648 if ((win = find_window(ev->window)) == NULL) {
6649 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6650 return;
6651 }
6652
6653 /*
6654 * In fullstack kill all enters unless they come from a different ws
6655 * (i.e. another region) or focus has been grabbed externally.
6656 */
6657 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6658 last_focus_event != FocusOut) {
6659 XGetInputFocus(display, &focus_return, &revert_to_return);
6660 if ((w = find_window(focus_return)) == NULL ||
6661 w->ws == win->ws) {
6662 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6663 return;
6664 }
6665 }
6666 #endif
6667 break;
6668 }
6669
6670 if ((win = find_window(ev->window)) == NULL) {
6671 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6672 return;
6673 }
6674
6675 /*
6676 * if we have more enternotifies let them handle it in due time
6677 */
6678 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6679 DNPRINTF(SWM_D_EVENT,
6680 "ignoring enternotify: got more enternotify\n");
6681 XPutBackEvent(display, &cne);
6682 return;
6683 }
6684
6685 focus_magic(win);
6686 }
6687
6688 /* lets us use one switch statement for arbitrary mode/detail combinations */
6689 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6690
6691 void
6692 focusevent(XEvent *e)
6693 {
6694 #if 0
6695 struct ws_win *win;
6696 u_int32_t mode_detail;
6697 XFocusChangeEvent *ev = &e->xfocus;
6698
6699 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6700 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6701 ev->window, ev->mode, ev->detail);
6702
6703 if (last_focus_event == ev->type) {
6704 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6705 return;
6706 }
6707
6708 last_focus_event = ev->type;
6709 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6710
6711 switch (mode_detail) {
6712 /* synergy client focus operations */
6713 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6714 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6715
6716 /* synergy server focus operations */
6717 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6718
6719 /* Entering applications like rdesktop that mangle the pointer */
6720 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6721
6722 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6723 XSetWindowBorder(display, win->id,
6724 win->ws->r->s->c[ev->type == FocusIn ?
6725 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6726 break;
6727 default:
6728 warnx("ignoring focusevent");
6729 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6730 break;
6731 }
6732 #endif
6733 }
6734
6735 void
6736 mapnotify(XEvent *e)
6737 {
6738 struct ws_win *win;
6739 XMapEvent *ev = &e->xmap;
6740
6741 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6742
6743 win = manage_window(ev->window);
6744 if (win)
6745 set_win_state(win, NormalState);
6746
6747 /*
6748 * focus_win can only set input focus on a mapped window.
6749 * make sure the window really has focus since it is just being mapped.
6750 */
6751 if (win->ws->focus == win)
6752 focus_win(win);
6753 }
6754
6755 void
6756 mappingnotify(XEvent *e)
6757 {
6758 XMappingEvent *ev = &e->xmapping;
6759
6760 XRefreshKeyboardMapping(ev);
6761 if (ev->request == MappingKeyboard)
6762 grabkeys();
6763 }
6764
6765 void
6766 maprequest(XEvent *e)
6767 {
6768 struct ws_win *win;
6769 struct swm_region *r;
6770 XWindowAttributes wa;
6771 XMapRequestEvent *ev = &e->xmaprequest;
6772
6773 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6774 e->xmaprequest.window);
6775
6776 if (!XGetWindowAttributes(display, ev->window, &wa))
6777 return;
6778 if (wa.override_redirect)
6779 return;
6780
6781 win = manage_window(e->xmaprequest.window);
6782 if (win == NULL)
6783 return; /* can't happen */
6784
6785 stack();
6786
6787 /* make new win focused */
6788 r = root_to_region(win->wa.root);
6789 if (win->ws == r->ws)
6790 focus_magic(win);
6791 }
6792
6793 void
6794 propertynotify(XEvent *e)
6795 {
6796 struct ws_win *win;
6797 XPropertyEvent *ev = &e->xproperty;
6798 #ifdef SWM_DEBUG
6799 char *name;
6800 name = XGetAtomName(display, ev->atom);
6801 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6802 ev->window, name);
6803 XFree(name);
6804 #endif
6805
6806 win = find_window(ev->window);
6807 if (win == NULL)
6808 return;
6809
6810 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6811 update_iconic(win, 0);
6812 XMapRaised(display, win->id);
6813 stack();
6814 focus_win(win);
6815 return;
6816 }
6817
6818 switch (ev->atom) {
6819 #if 0
6820 case XA_WM_NORMAL_HINTS:
6821 long mask;
6822 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6823 warnx("normal hints: flag 0x%x", win->sh.flags);
6824 if (win->sh.flags & PMinSize) {
6825 WIDTH(win) = win->sh.min_width;
6826 HEIGHT(win) = win->sh.min_height;
6827 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6828 }
6829 XMoveResizeWindow(display, win->id,
6830 X(win), Y(win), WIDTH(win), HEIGHT(win));
6831 #endif
6832 case XA_WM_CLASS:
6833 case XA_WM_NAME:
6834 bar_update();
6835 break;
6836 default:
6837 break;
6838 }
6839 }
6840
6841 void
6842 unmapnotify(XEvent *e)
6843 {
6844 struct ws_win *win;
6845
6846 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6847
6848 /* determine if we need to help unmanage this window */
6849 win = find_window(e->xunmap.window);
6850 if (win == NULL)
6851 return;
6852
6853 if (getstate(e->xunmap.window) == NormalState) {
6854 unmanage_window(win);
6855 stack();
6856
6857 /* giant hack for apps that don't destroy transient windows */
6858 /* eat a bunch of events to prevent remanaging the window */
6859 XEvent cne;
6860 while (XCheckWindowEvent(display, e->xunmap.window,
6861 EnterWindowMask, &cne))
6862 ;
6863 while (XCheckWindowEvent(display, e->xunmap.window,
6864 StructureNotifyMask, &cne))
6865 ;
6866 while (XCheckWindowEvent(display, e->xunmap.window,
6867 SubstructureNotifyMask, &cne))
6868 ;
6869 /* resend unmap because we ated it */
6870 XUnmapWindow(display, e->xunmap.window);
6871 }
6872
6873 if (focus_mode == SWM_FOCUS_DEFAULT)
6874 drain_enter_notify();
6875 }
6876
6877 void
6878 visibilitynotify(XEvent *e)
6879 {
6880 int i;
6881 struct swm_region *r;
6882
6883 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
6884 e->xvisibility.window);
6885 if (e->xvisibility.state == VisibilityUnobscured)
6886 for (i = 0; i < ScreenCount(display); i++)
6887 TAILQ_FOREACH(r, &screens[i].rl, entry)
6888 if (e->xvisibility.window == r->bar_window)
6889 bar_update();
6890 }
6891
6892 void
6893 clientmessage(XEvent *e)
6894 {
6895 XClientMessageEvent *ev;
6896 struct ws_win *win;
6897
6898 ev = &e->xclient;
6899
6900 win = find_window(ev->window);
6901 if (win == NULL)
6902 return;
6903
6904 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
6905 ev->window, ev->message_type);
6906
6907 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
6908 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
6909 focus_win(win);
6910 }
6911 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
6912 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
6913 if (win->can_delete)
6914 client_msg(win, adelete);
6915 else
6916 XKillClient(display, win->id);
6917 }
6918 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
6919 DNPRINTF(SWM_D_EVENT,
6920 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
6921 if (win->floating) {
6922 if (ev->data.l[0] & (1<<8)) /* x */
6923 X(win) = ev->data.l[1];
6924 if (ev->data.l[0] & (1<<9)) /* y */
6925 Y(win) = ev->data.l[2];
6926 if (ev->data.l[0] & (1<<10)) /* width */
6927 WIDTH(win) = ev->data.l[3];
6928 if (ev->data.l[0] & (1<<11)) /* height */
6929 HEIGHT(win) = ev->data.l[4];
6930
6931 update_window(win);
6932 }
6933 else {
6934 /* TODO: Change stack sizes */
6935 /* notify no change was made. */
6936 config_win(win, NULL);
6937 }
6938 }
6939 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
6940 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
6941 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
6942 if (ev->data.l[2])
6943 ewmh_update_win_state(win, ev->data.l[2],
6944 ev->data.l[0]);
6945
6946 stack();
6947 }
6948 }
6949
6950 int
6951 xerror_start(Display *d, XErrorEvent *ee)
6952 {
6953 other_wm = 1;
6954 return (-1);
6955 }
6956
6957 int
6958 xerror(Display *d, XErrorEvent *ee)
6959 {
6960 /* warnx("error: %p %p", display, ee); */
6961 return (-1);
6962 }
6963
6964 int
6965 active_wm(void)
6966 {
6967 other_wm = 0;
6968 xerrorxlib = XSetErrorHandler(xerror_start);
6969
6970 /* this causes an error if some other window manager is running */
6971 XSelectInput(display, DefaultRootWindow(display),
6972 SubstructureRedirectMask);
6973 XSync(display, False);
6974 if (other_wm)
6975 return (1);
6976
6977 XSetErrorHandler(xerror);
6978 XSync(display, False);
6979 return (0);
6980 }
6981
6982 void
6983 new_region(struct swm_screen *s, int x, int y, int w, int h)
6984 {
6985 struct swm_region *r, *n;
6986 struct workspace *ws = NULL;
6987 int i;
6988
6989 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
6990 s->idx, w, h, x, y);
6991
6992 /* remove any conflicting regions */
6993 n = TAILQ_FIRST(&s->rl);
6994 while (n) {
6995 r = n;
6996 n = TAILQ_NEXT(r, entry);
6997 if (X(r) < (x + w) &&
6998 (X(r) + WIDTH(r)) > x &&
6999 Y(r) < (y + h) &&
7000 (Y(r) + HEIGHT(r)) > y) {
7001 if (r->ws->r != NULL)
7002 r->ws->old_r = r->ws->r;
7003 r->ws->r = NULL;
7004 XDestroyWindow(display, r->bar_window);
7005 TAILQ_REMOVE(&s->rl, r, entry);
7006 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7007 }
7008 }
7009
7010 /* search old regions for one to reuse */
7011
7012 /* size + location match */
7013 TAILQ_FOREACH(r, &s->orl, entry)
7014 if (X(r) == x && Y(r) == y &&
7015 HEIGHT(r) == h && WIDTH(r) == w)
7016 break;
7017
7018 /* size match */
7019 TAILQ_FOREACH(r, &s->orl, entry)
7020 if (HEIGHT(r) == h && WIDTH(r) == w)
7021 break;
7022
7023 if (r != NULL) {
7024 TAILQ_REMOVE(&s->orl, r, entry);
7025 /* try to use old region's workspace */
7026 if (r->ws->r == NULL)
7027 ws = r->ws;
7028 } else
7029 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7030 err(1, "new_region: calloc: failed to allocate memory "
7031 "for screen");
7032
7033 /* if we don't have a workspace already, find one */
7034 if (ws == NULL) {
7035 for (i = 0; i < workspace_limit; i++)
7036 if (s->ws[i].r == NULL) {
7037 ws = &s->ws[i];
7038 break;
7039 }
7040 }
7041
7042 if (ws == NULL)
7043 errx(1, "new_region: no free workspaces");
7044
7045 X(r) = x;
7046 Y(r) = y;
7047 WIDTH(r) = w;
7048 HEIGHT(r) = h;
7049 r->s = s;
7050 r->ws = ws;
7051 r->ws_prior = NULL;
7052 ws->r = r;
7053 outputs++;
7054 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7055 }
7056
7057 void
7058 scan_xrandr(int i)
7059 {
7060 #ifdef SWM_XRR_HAS_CRTC
7061 XRRCrtcInfo *ci;
7062 XRRScreenResources *sr;
7063 int c;
7064 int ncrtc = 0;
7065 #endif /* SWM_XRR_HAS_CRTC */
7066 struct swm_region *r;
7067
7068
7069 if (i >= ScreenCount(display))
7070 errx(1, "scan_xrandr: invalid screen");
7071
7072 /* remove any old regions */
7073 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7074 r->ws->old_r = r->ws->r = NULL;
7075 XDestroyWindow(display, r->bar_window);
7076 TAILQ_REMOVE(&screens[i].rl, r, entry);
7077 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7078 }
7079 outputs = 0;
7080
7081 /* map virtual screens onto physical screens */
7082 #ifdef SWM_XRR_HAS_CRTC
7083 if (xrandr_support) {
7084 sr = XRRGetScreenResources(display, screens[i].root);
7085 if (sr == NULL)
7086 new_region(&screens[i], 0, 0,
7087 DisplayWidth(display, i),
7088 DisplayHeight(display, i));
7089 else
7090 ncrtc = sr->ncrtc;
7091
7092 for (c = 0, ci = NULL; c < ncrtc; c++) {
7093 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
7094 if (ci->noutput == 0)
7095 continue;
7096
7097 if (ci != NULL && ci->mode == None)
7098 new_region(&screens[i], 0, 0,
7099 DisplayWidth(display, i),
7100 DisplayHeight(display, i));
7101 else
7102 new_region(&screens[i],
7103 ci->x, ci->y, ci->width, ci->height);
7104 }
7105 if (ci)
7106 XRRFreeCrtcInfo(ci);
7107 XRRFreeScreenResources(sr);
7108 } else
7109 #endif /* SWM_XRR_HAS_CRTC */
7110 {
7111 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7112 DisplayHeight(display, i));
7113 }
7114 }
7115
7116 void
7117 screenchange(XEvent *e) {
7118 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7119 struct swm_region *r;
7120 int i;
7121
7122 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7123
7124 if (!XRRUpdateConfiguration(e))
7125 return;
7126
7127 /* silly event doesn't include the screen index */
7128 for (i = 0; i < ScreenCount(display); i++)
7129 if (screens[i].root == xe->root)
7130 break;
7131 if (i >= ScreenCount(display))
7132 errx(1, "screenchange: screen not found");
7133
7134 /* brute force for now, just re-enumerate the regions */
7135 scan_xrandr(i);
7136
7137 /* add bars to all regions */
7138 for (i = 0; i < ScreenCount(display); i++)
7139 TAILQ_FOREACH(r, &screens[i].rl, entry)
7140 bar_setup(r);
7141 stack();
7142 if (focus_mode == SWM_FOCUS_DEFAULT)
7143 drain_enter_notify();
7144 }
7145
7146 void
7147 grab_windows(void)
7148 {
7149 Window d1, d2, *wins = NULL;
7150 XWindowAttributes wa;
7151 unsigned int no;
7152 int i, j;
7153 long state, manage;
7154
7155 for (i = 0; i < ScreenCount(display); i++) {
7156 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
7157 continue;
7158
7159 /* attach windows to a region */
7160 /* normal windows */
7161 for (j = 0; j < no; j++) {
7162 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7163 wa.override_redirect ||
7164 XGetTransientForHint(display, wins[j], &d1))
7165 continue;
7166
7167 state = getstate(wins[j]);
7168 manage = state == IconicState;
7169 if (wa.map_state == IsViewable || manage)
7170 manage_window(wins[j]);
7171 }
7172 /* transient windows */
7173 for (j = 0; j < no; j++) {
7174 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7175 wa.override_redirect)
7176 continue;
7177
7178 state = getstate(wins[j]);
7179 manage = state == IconicState;
7180 if (XGetTransientForHint(display, wins[j], &d1) &&
7181 manage)
7182 manage_window(wins[j]);
7183 }
7184 if (wins) {
7185 XFree(wins);
7186 wins = NULL;
7187 }
7188 }
7189 }
7190
7191 void
7192 setup_screens(void)
7193 {
7194 int i, j, k;
7195 int errorbase, major, minor;
7196 struct workspace *ws;
7197 XGCValues gcv;
7198
7199 if ((screens = calloc(ScreenCount(display),
7200 sizeof(struct swm_screen))) == NULL)
7201 err(1, "setup_screens: calloc: failed to allocate memory for "
7202 "screens");
7203
7204 /* initial Xrandr setup */
7205 xrandr_support = XRRQueryExtension(display,
7206 &xrandr_eventbase, &errorbase);
7207 if (xrandr_support)
7208 if (XRRQueryVersion(display, &major, &minor) && major < 1)
7209 xrandr_support = 0;
7210
7211 /* map physical screens */
7212 for (i = 0; i < ScreenCount(display); i++) {
7213 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7214 screens[i].idx = i;
7215 TAILQ_INIT(&screens[i].rl);
7216 TAILQ_INIT(&screens[i].orl);
7217 screens[i].root = RootWindow(display, i);
7218
7219 /* set default colors */
7220 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7221 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7222 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7223 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7224 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7225
7226 /* create graphics context on screen with default font color */
7227 screens[i].bar_gc = XCreateGC(display, screens[i].root, 0,
7228 &gcv);
7229
7230 XSetForeground(display, screens[i].bar_gc,
7231 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7232
7233 /* set default cursor */
7234 XDefineCursor(display, screens[i].root,
7235 XCreateFontCursor(display, XC_left_ptr));
7236
7237 /* init all workspaces */
7238 /* XXX these should be dynamically allocated too */
7239 for (j = 0; j < SWM_WS_MAX; j++) {
7240 ws = &screens[i].ws[j];
7241 ws->idx = j;
7242 ws->name = NULL;
7243 ws->focus = NULL;
7244 ws->r = NULL;
7245 ws->old_r = NULL;
7246 TAILQ_INIT(&ws->winlist);
7247 TAILQ_INIT(&ws->unmanagedlist);
7248
7249 for (k = 0; layouts[k].l_stack != NULL; k++)
7250 if (layouts[k].l_config != NULL)
7251 layouts[k].l_config(ws,
7252 SWM_ARG_ID_STACKINIT);
7253 ws->cur_layout = &layouts[0];
7254 ws->cur_layout->l_string(ws);
7255 }
7256
7257 scan_xrandr(i);
7258
7259 if (xrandr_support)
7260 XRRSelectInput(display, screens[i].root,
7261 RRScreenChangeNotifyMask);
7262 }
7263 }
7264
7265 void
7266 setup_globals(void)
7267 {
7268 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7269 err(1, "setup_globals: strdup: failed to allocate memory.");
7270
7271 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7272 err(1, "setup_globals: strdup: failed to allocate memory.");
7273 }
7274
7275 void
7276 workaround(void)
7277 {
7278 int i;
7279 Atom netwmcheck, netwmname, utf8_string;
7280 Window root, win;
7281
7282 /* work around sun jdk bugs, code from wmname */
7283 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7284 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7285 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7286 for (i = 0; i < ScreenCount(display); i++) {
7287 root = screens[i].root;
7288 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7289 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7290 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7291
7292 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7293 PropModeReplace, (unsigned char *)&win, 1);
7294 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7295 PropModeReplace, (unsigned char *)&win, 1);
7296 XChangeProperty(display, win, netwmname, utf8_string, 8,
7297 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7298 }
7299 }
7300
7301 int
7302 main(int argc, char *argv[])
7303 {
7304 struct swm_region *r, *rr;
7305 struct ws_win *winfocus = NULL;
7306 struct timeval tv;
7307 union arg a;
7308 char conf[PATH_MAX], *cfile = NULL;
7309 struct stat sb;
7310 XEvent e;
7311 int xfd, i;
7312 fd_set rd;
7313 struct sigaction sact;
7314
7315 start_argv = argv;
7316 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7317 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7318 !XSupportsLocale())
7319 warnx("no locale support");
7320
7321 if (!X_HAVE_UTF8_STRING)
7322 warnx("no UTF-8 support");
7323
7324 if (!(display = XOpenDisplay(0)))
7325 errx(1, "can not open display");
7326
7327 if (active_wm())
7328 errx(1, "other wm running");
7329
7330 /* handle some signals */
7331 bzero(&sact, sizeof(sact));
7332 sigemptyset(&sact.sa_mask);
7333 sact.sa_flags = 0;
7334 sact.sa_handler = sighdlr;
7335 sigaction(SIGINT, &sact, NULL);
7336 sigaction(SIGQUIT, &sact, NULL);
7337 sigaction(SIGTERM, &sact, NULL);
7338 sigaction(SIGHUP, &sact, NULL);
7339
7340 sact.sa_handler = sighdlr;
7341 sact.sa_flags = SA_NOCLDSTOP;
7342 sigaction(SIGCHLD, &sact, NULL);
7343
7344 astate = XInternAtom(display, "WM_STATE", False);
7345 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7346 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7347 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7348 a_wmname = XInternAtom(display, "WM_NAME", False);
7349 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7350 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7351 a_string = XInternAtom(display, "STRING", False);
7352 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7353
7354 /* look for local and global conf file */
7355 pwd = getpwuid(getuid());
7356 if (pwd == NULL)
7357 errx(1, "invalid user: %d", getuid());
7358
7359 setup_globals();
7360 setup_screens();
7361 setup_keys();
7362 setup_quirks();
7363 setup_spawn();
7364
7365 /* load config */
7366 for (i = 0; ; i++) {
7367 conf[0] = '\0';
7368 switch (i) {
7369 case 0:
7370 /* ~ */
7371 snprintf(conf, sizeof conf, "%s/.%s",
7372 pwd->pw_dir, SWM_CONF_FILE);
7373 break;
7374 case 1:
7375 /* global */
7376 snprintf(conf, sizeof conf, "/etc/%s",
7377 SWM_CONF_FILE);
7378 break;
7379 case 2:
7380 /* ~ compat */
7381 snprintf(conf, sizeof conf, "%s/.%s",
7382 pwd->pw_dir, SWM_CONF_FILE_OLD);
7383 break;
7384 case 3:
7385 /* global compat */
7386 snprintf(conf, sizeof conf, "/etc/%s",
7387 SWM_CONF_FILE_OLD);
7388 break;
7389 default:
7390 goto noconfig;
7391 }
7392
7393 if (strlen(conf) && stat(conf, &sb) != -1)
7394 if (S_ISREG(sb.st_mode)) {
7395 cfile = conf;
7396 break;
7397 }
7398 }
7399 noconfig:
7400
7401 /* load conf (if any) and refresh font color in bar graphics contexts */
7402 if (cfile && conf_load(cfile, SWM_CONF_DEFAULT) == 0)
7403 for (i = 0; i < ScreenCount(display); ++i)
7404 XSetForeground(display, screens[i].bar_gc,
7405 screens[i].c[SWM_S_COLOR_BAR_FONT].color);
7406
7407 setup_ewmh();
7408 /* set some values to work around bad programs */
7409 workaround();
7410 /* grab existing windows (before we build the bars) */
7411 grab_windows();
7412
7413 if (getenv("SWM_STARTED") == NULL)
7414 setenv("SWM_STARTED", "YES", 1);
7415
7416 /* setup all bars */
7417 for (i = 0; i < ScreenCount(display); i++)
7418 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7419 if (winfocus == NULL)
7420 winfocus = TAILQ_FIRST(&r->ws->winlist);
7421 bar_setup(r);
7422 }
7423
7424 unfocus_all();
7425
7426 grabkeys();
7427 stack();
7428 if (focus_mode == SWM_FOCUS_DEFAULT)
7429 drain_enter_notify();
7430
7431 xfd = ConnectionNumber(display);
7432 while (running) {
7433 while (XPending(display)) {
7434 XNextEvent(display, &e);
7435 if (running == 0)
7436 goto done;
7437 if (e.type < LASTEvent) {
7438 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7439 "window: 0x%lx, type: %s (%d), %d remaining"
7440 "\n", YESNO(handler[e.type]),
7441 e.xany.window, geteventname(&e),
7442 e.type, QLength(display));
7443
7444 if (handler[e.type])
7445 handler[e.type](&e);
7446 } else {
7447 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7448 "0x%lx, type: %s (%d)\n", e.xany.window,
7449 xrandr_geteventname(&e), e.type);
7450
7451 switch (e.type - xrandr_eventbase) {
7452 case RRScreenChangeNotify:
7453 screenchange(&e);
7454 break;
7455 default:
7456 break;
7457 }
7458 }
7459 }
7460
7461 /* if we are being restarted go focus on first window */
7462 if (winfocus) {
7463 rr = winfocus->ws->r;
7464 if (rr == NULL) {
7465 /* not a visible window */
7466 winfocus = NULL;
7467 continue;
7468 }
7469 /* move pointer to first screen if multi screen */
7470 if (ScreenCount(display) > 1 || outputs > 1)
7471 XWarpPointer(display, None, rr->s[0].root,
7472 0, 0, 0, 0, X(rr),
7473 Y(rr) + (bar_enabled ? bar_height : 0));
7474
7475 a.id = SWM_ARG_ID_FOCUSCUR;
7476 focus(rr, &a);
7477 winfocus = NULL;
7478 continue;
7479 }
7480
7481 FD_ZERO(&rd);
7482 FD_SET(xfd, &rd);
7483 tv.tv_sec = 1;
7484 tv.tv_usec = 0;
7485 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7486 if (errno != EINTR)
7487 DNPRINTF(SWM_D_MISC, "select failed");
7488 if (restart_wm == 1)
7489 restart(NULL, NULL);
7490 if (search_resp == 1)
7491 search_do_resp();
7492 if (running == 0)
7493 goto done;
7494 if (bar_alarm) {
7495 bar_alarm = 0;
7496 bar_update();
7497 }
7498 }
7499 done:
7500 teardown_ewmh();
7501 bar_extra_stop();
7502
7503 for (i = 0; i < ScreenCount(display); ++i)
7504 if (screens[i].bar_gc != NULL)
7505 XFreeGC(display, screens[i].bar_gc);
7506
7507 XFreeFontSet(display, bar_fs);
7508 XCloseDisplay(display);
7509
7510 return (0);
7511 }
spectrwm is a small dynamic tiling and reparenting window manager for X11