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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-xcb.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 BORDER(w) (w->bordered ? border_width : 0)
177 #define MAX_X(r) ((r)->g.x + (r)->g.w)
178 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
179 #define SH_MIN(w) (w)->sh_mask & PMinSize
180 #define SH_MIN_W(w) (w)->sh.min_width
181 #define SH_MIN_H(w) (w)->sh.min_height
182 #define SH_MAX(w) (w)->sh_mask & PMaxSize
183 #define SH_MAX_W(w) (w)->sh.max_width
184 #define SH_MAX_H(w) (w)->sh.max_height
185 #define SH_INC(w) (w)->sh_mask & PResizeInc
186 #define SH_INC_W(w) (w)->sh.width_inc
187 #define SH_INC_H(w) (w)->sh.height_inc
188 #define SWM_MAX_FONT_STEPS (3)
189 #define WINID(w) ((w) ? (w)->id : 0)
190 #define YESNO(x) ((x) ? "yes" : "no")
191
192 #define SWM_FOCUS_DEFAULT (0)
193 #define SWM_FOCUS_SYNERGY (1)
194 #define SWM_FOCUS_FOLLOW (2)
195
196 #define SWM_CONF_DEFAULT (0)
197 #define SWM_CONF_KEYMAPPING (1)
198
199 #ifndef SWM_LIB
200 #define SWM_LIB "/usr/local/lib/libswmhack.so"
201 #endif
202
203 char **start_argv;
204 Atom astate;
205 Atom aprot;
206 Atom adelete;
207 Atom takefocus;
208 Atom a_wmname;
209 Atom a_netwmname;
210 Atom a_utf8_string;
211 Atom a_string;
212 Atom a_swm_iconic;
213 volatile sig_atomic_t running = 1;
214 volatile sig_atomic_t restart_wm = 0;
215 int outputs = 0;
216 int last_focus_event = FocusOut;
217 int (*xerrorxlib)(Display *, XErrorEvent *);
218 int other_wm;
219 int ss_enabled = 0;
220 int xrandr_support;
221 int xrandr_eventbase;
222 unsigned int numlockmask = 0;
223 Display *display;
224 xcb_connection_t *conn;
225
226 int cycle_empty = 0;
227 int cycle_visible = 0;
228 int term_width = 0;
229 int font_adjusted = 0;
230 unsigned int mod_key = MODKEY;
231
232 /* dmenu search */
233 struct swm_region *search_r;
234 int select_list_pipe[2];
235 int select_resp_pipe[2];
236 pid_t searchpid;
237 volatile sig_atomic_t search_resp;
238 int search_resp_action;
239
240 struct search_window {
241 TAILQ_ENTRY(search_window) entry;
242 int idx;
243 struct ws_win *win;
244 GC gc;
245 Window indicator;
246 };
247 TAILQ_HEAD(search_winlist, search_window);
248 struct search_winlist search_wl;
249
250 /* search actions */
251 enum {
252 SWM_SEARCH_NONE,
253 SWM_SEARCH_UNICONIFY,
254 SWM_SEARCH_NAME_WORKSPACE,
255 SWM_SEARCH_SEARCH_WORKSPACE,
256 SWM_SEARCH_SEARCH_WINDOW
257 };
258
259 #define SWM_STACK_TOP (0)
260 #define SWM_STACK_BOTTOM (1)
261 #define SWM_STACK_ABOVE (2)
262 #define SWM_STACK_BELOW (3)
263
264 /* dialog windows */
265 double dialog_ratio = 0.6;
266 /* status bar */
267 #define SWM_BAR_MAX (256)
268 #define SWM_BAR_JUSTIFY_LEFT (0)
269 #define SWM_BAR_JUSTIFY_CENTER (1)
270 #define SWM_BAR_JUSTIFY_RIGHT (2)
271 #define SWM_BAR_OFFSET (4)
272 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
273 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
274 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
275 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
276 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
277
278 #ifdef X_HAVE_UTF8_STRING
279 #define DRAWSTRING(x...) Xutf8DrawString(x)
280 #else
281 #define DRAWSTRING(x...) XmbDrawString(x)
282 #endif
283
284 char *bar_argv[] = { NULL, NULL };
285 int bar_pipe[2];
286 unsigned char bar_ext[SWM_BAR_MAX];
287 char bar_vertext[SWM_BAR_MAX];
288 int bar_version = 0;
289 sig_atomic_t bar_alarm = 0;
290 int bar_delay = 30;
291 int bar_enabled = 1;
292 int bar_border_width = 1;
293 int bar_at_bottom = 0;
294 int bar_extra = 1;
295 int bar_extra_running = 0;
296 int bar_verbose = 1;
297 int bar_height = 0;
298 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
299 char *bar_format = NULL;
300 int stack_enabled = 1;
301 int clock_enabled = 1;
302 int urgent_enabled = 0;
303 char *clock_format = NULL;
304 int title_name_enabled = 0;
305 int title_class_enabled = 0;
306 int window_name_enabled = 0;
307 int focus_mode = SWM_FOCUS_DEFAULT;
308 int focus_close = SWM_STACK_BELOW;
309 int focus_close_wrap = 1;
310 int focus_default = SWM_STACK_TOP;
311 int spawn_position = SWM_STACK_TOP;
312 int disable_border = 0;
313 int border_width = 1;
314 int verbose_layout = 0;
315 pid_t bar_pid;
316 XFontSet bar_fs;
317 XFontSetExtents *bar_fs_extents;
318 char *bar_fonts;
319 struct passwd *pwd;
320
321 #define SWM_MENU_FN (2)
322 #define SWM_MENU_NB (4)
323 #define SWM_MENU_NF (6)
324 #define SWM_MENU_SB (8)
325 #define SWM_MENU_SF (10)
326
327 /* layout manager data */
328 struct swm_geometry {
329 int x;
330 int y;
331 int w;
332 int h;
333 };
334
335 struct swm_screen;
336 struct workspace;
337
338 struct swm_bar {
339 Window id;
340 Pixmap buffer;
341 struct swm_geometry g;
342 };
343
344 /* virtual "screens" */
345 struct swm_region {
346 TAILQ_ENTRY(swm_region) entry;
347 struct swm_geometry g;
348 struct workspace *ws; /* current workspace on this region */
349 struct workspace *ws_prior; /* prior workspace on this region */
350 struct swm_screen *s; /* screen idx */
351 struct swm_bar *bar;
352 };
353 TAILQ_HEAD(swm_region_list, swm_region);
354
355 struct ws_win {
356 TAILQ_ENTRY(ws_win) entry;
357 Window id;
358 Window transient;
359 struct ws_win *child_trans; /* transient child window */
360 struct swm_geometry g; /* current geometry */
361 struct swm_geometry g_float; /* region coordinates */
362 int g_floatvalid; /* g_float geometry validity */
363 int floatmaxed; /* whether maxed by max_stack */
364 int floating;
365 int manual;
366 int iconic;
367 int bordered;
368 unsigned int ewmh_flags;
369 int font_size_boundary[SWM_MAX_FONT_STEPS];
370 int font_steps;
371 int last_inc;
372 int can_delete;
373 int take_focus;
374 int java;
375 unsigned long quirks;
376 struct workspace *ws; /* always valid */
377 struct swm_screen *s; /* always valid, never changes */
378 XWindowAttributes wa;
379 XSizeHints sh;
380 long sh_mask;
381 XClassHint ch;
382 XWMHints *hints;
383 };
384 TAILQ_HEAD(ws_win_list, ws_win);
385
386 /* pid goo */
387 struct pid_e {
388 TAILQ_ENTRY(pid_e) entry;
389 long pid;
390 int ws;
391 };
392 TAILQ_HEAD(pid_list, pid_e);
393 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
394
395 /* layout handlers */
396 void stack(void);
397 void vertical_config(struct workspace *, int);
398 void vertical_stack(struct workspace *, struct swm_geometry *);
399 void horizontal_config(struct workspace *, int);
400 void horizontal_stack(struct workspace *, struct swm_geometry *);
401 void max_stack(struct workspace *, struct swm_geometry *);
402 void plain_stacker(struct workspace *);
403 void fancy_stacker(struct workspace *);
404
405 struct ws_win *find_window(Window);
406
407 void grabbuttons(struct ws_win *, int);
408 void new_region(struct swm_screen *, int, int, int, int);
409 void unmanage_window(struct ws_win *);
410 long getstate(Window);
411
412 int conf_load(char *, int);
413
414 struct layout {
415 void (*l_stack)(struct workspace *, struct swm_geometry *);
416 void (*l_config)(struct workspace *, int);
417 u_int32_t flags;
418 #define SWM_L_FOCUSPREV (1<<0)
419 #define SWM_L_MAPONFOCUS (1<<1)
420 void (*l_string)(struct workspace *);
421 } layouts[] = {
422 /* stack, configure */
423 { vertical_stack, vertical_config, 0, plain_stacker },
424 { horizontal_stack, horizontal_config, 0, plain_stacker },
425 { max_stack, NULL,
426 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
427 { NULL, NULL, 0, NULL },
428 };
429
430 /* position of max_stack mode in the layouts array, index into layouts! */
431 #define SWM_V_STACK (0)
432 #define SWM_H_STACK (1)
433 #define SWM_MAX_STACK (2)
434
435 #define SWM_H_SLICE (32)
436 #define SWM_V_SLICE (32)
437
438 /* define work spaces */
439 struct workspace {
440 int idx; /* workspace index */
441 char *name; /* workspace name */
442 int always_raise; /* raise windows on focus */
443 struct layout *cur_layout; /* current layout handlers */
444 struct ws_win *focus; /* may be NULL */
445 struct ws_win *focus_prev; /* may be NULL */
446 struct swm_region *r; /* may be NULL */
447 struct swm_region *old_r; /* may be NULL */
448 struct ws_win_list winlist; /* list of windows in ws */
449 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
450 char stacker[10]; /* display stacker and layout */
451
452 /* stacker state */
453 struct {
454 int horizontal_msize;
455 int horizontal_mwin;
456 int horizontal_stacks;
457 int horizontal_flip;
458 int vertical_msize;
459 int vertical_mwin;
460 int vertical_stacks;
461 int vertical_flip;
462 } l_state;
463 };
464
465 enum {
466 SWM_S_COLOR_BAR,
467 SWM_S_COLOR_BAR_BORDER,
468 SWM_S_COLOR_BAR_FONT,
469 SWM_S_COLOR_FOCUS,
470 SWM_S_COLOR_UNFOCUS,
471 SWM_S_COLOR_MAX
472 };
473
474 /* physical screen mapping */
475 #define SWM_WS_MAX (22) /* hard limit */
476 int workspace_limit = 10; /* soft limit */
477
478 struct swm_screen {
479 int idx; /* screen index */
480 struct swm_region_list rl; /* list of regions on this screen */
481 struct swm_region_list orl; /* list of old regions */
482 Window root;
483 struct workspace ws[SWM_WS_MAX];
484
485 /* colors */
486 struct {
487 unsigned long color;
488 char *name;
489 } c[SWM_S_COLOR_MAX];
490
491 GC bar_gc;
492 };
493 struct swm_screen *screens;
494
495 /* args to functions */
496 union arg {
497 int id;
498 #define SWM_ARG_ID_FOCUSNEXT (0)
499 #define SWM_ARG_ID_FOCUSPREV (1)
500 #define SWM_ARG_ID_FOCUSMAIN (2)
501 #define SWM_ARG_ID_FOCUSCUR (4)
502 #define SWM_ARG_ID_SWAPNEXT (10)
503 #define SWM_ARG_ID_SWAPPREV (11)
504 #define SWM_ARG_ID_SWAPMAIN (12)
505 #define SWM_ARG_ID_MOVELAST (13)
506 #define SWM_ARG_ID_MASTERSHRINK (20)
507 #define SWM_ARG_ID_MASTERGROW (21)
508 #define SWM_ARG_ID_MASTERADD (22)
509 #define SWM_ARG_ID_MASTERDEL (23)
510 #define SWM_ARG_ID_FLIPLAYOUT (24)
511 #define SWM_ARG_ID_STACKRESET (30)
512 #define SWM_ARG_ID_STACKINIT (31)
513 #define SWM_ARG_ID_CYCLEWS_UP (40)
514 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
515 #define SWM_ARG_ID_CYCLESC_UP (42)
516 #define SWM_ARG_ID_CYCLESC_DOWN (43)
517 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
518 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
519 #define SWM_ARG_ID_STACKINC (50)
520 #define SWM_ARG_ID_STACKDEC (51)
521 #define SWM_ARG_ID_SS_ALL (60)
522 #define SWM_ARG_ID_SS_WINDOW (61)
523 #define SWM_ARG_ID_DONTCENTER (70)
524 #define SWM_ARG_ID_CENTER (71)
525 #define SWM_ARG_ID_KILLWINDOW (80)
526 #define SWM_ARG_ID_DELETEWINDOW (81)
527 #define SWM_ARG_ID_WIDTHGROW (90)
528 #define SWM_ARG_ID_WIDTHSHRINK (91)
529 #define SWM_ARG_ID_HEIGHTGROW (92)
530 #define SWM_ARG_ID_HEIGHTSHRINK (93)
531 #define SWM_ARG_ID_MOVEUP (100)
532 #define SWM_ARG_ID_MOVEDOWN (101)
533 #define SWM_ARG_ID_MOVELEFT (102)
534 #define SWM_ARG_ID_MOVERIGHT (103)
535 char **argv;
536 };
537
538 void focus(struct swm_region *, union arg *);
539 void focus_magic(struct ws_win *);
540
541 /* quirks */
542 struct quirk {
543 TAILQ_ENTRY(quirk) entry;
544 char *class;
545 char *name;
546 unsigned long quirk;
547 #define SWM_Q_FLOAT (1<<0) /* float this window */
548 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
549 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
550 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
551 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
552 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
553 };
554 TAILQ_HEAD(quirk_list, quirk);
555 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
556
557 /*
558 * Supported EWMH hints should be added to
559 * both the enum and the ewmh array
560 */
561 enum {
562 _NET_ACTIVE_WINDOW,
563 _NET_CLOSE_WINDOW,
564 _NET_MOVERESIZE_WINDOW,
565 _NET_WM_ACTION_CLOSE,
566 _NET_WM_ACTION_FULLSCREEN,
567 _NET_WM_ACTION_MOVE,
568 _NET_WM_ACTION_RESIZE,
569 _NET_WM_ALLOWED_ACTIONS,
570 _NET_WM_STATE,
571 _NET_WM_STATE_ABOVE,
572 _NET_WM_STATE_FULLSCREEN,
573 _NET_WM_STATE_HIDDEN,
574 _NET_WM_STATE_MAXIMIZED_HORZ,
575 _NET_WM_STATE_MAXIMIZED_VERT,
576 _NET_WM_STATE_SKIP_PAGER,
577 _NET_WM_STATE_SKIP_TASKBAR,
578 _NET_WM_WINDOW_TYPE,
579 _NET_WM_WINDOW_TYPE_DIALOG,
580 _NET_WM_WINDOW_TYPE_DOCK,
581 _NET_WM_WINDOW_TYPE_NORMAL,
582 _NET_WM_WINDOW_TYPE_SPLASH,
583 _NET_WM_WINDOW_TYPE_TOOLBAR,
584 _NET_WM_WINDOW_TYPE_UTILITY,
585 _SWM_WM_STATE_MANUAL,
586 SWM_EWMH_HINT_MAX
587 };
588
589 struct ewmh_hint {
590 char *name;
591 Atom atom;
592 } ewmh[SWM_EWMH_HINT_MAX] = {
593 /* must be in same order as in the enum */
594 {"_NET_ACTIVE_WINDOW", None},
595 {"_NET_CLOSE_WINDOW", None},
596 {"_NET_MOVERESIZE_WINDOW", None},
597 {"_NET_WM_ACTION_CLOSE", None},
598 {"_NET_WM_ACTION_FULLSCREEN", None},
599 {"_NET_WM_ACTION_MOVE", None},
600 {"_NET_WM_ACTION_RESIZE", None},
601 {"_NET_WM_ALLOWED_ACTIONS", None},
602 {"_NET_WM_STATE", None},
603 {"_NET_WM_STATE_ABOVE", None},
604 {"_NET_WM_STATE_FULLSCREEN", None},
605 {"_NET_WM_STATE_HIDDEN", None},
606 {"_NET_WM_STATE_MAXIMIZED_HORZ", None},
607 {"_NET_WM_STATE_MAXIMIZED_VERT", None},
608 {"_NET_WM_STATE_SKIP_PAGER", None},
609 {"_NET_WM_STATE_SKIP_TASKBAR", None},
610 {"_NET_WM_WINDOW_TYPE", None},
611 {"_NET_WM_WINDOW_TYPE_DIALOG", None},
612 {"_NET_WM_WINDOW_TYPE_DOCK", None},
613 {"_NET_WM_WINDOW_TYPE_NORMAL", None},
614 {"_NET_WM_WINDOW_TYPE_SPLASH", None},
615 {"_NET_WM_WINDOW_TYPE_TOOLBAR", None},
616 {"_NET_WM_WINDOW_TYPE_UTILITY", None},
617 {"_SWM_WM_STATE_MANUAL", None},
618 };
619
620 void store_float_geom(struct ws_win *, struct swm_region *);
621 int floating_toggle_win(struct ws_win *);
622 void constrain_window(struct ws_win *, struct swm_region *, int);
623 void update_window(struct ws_win *);
624 void spawn_select(struct swm_region *, union arg *, char *, int *);
625 unsigned char *get_win_name(Window);
626
627 int
628 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
629 unsigned long *nbytes, unsigned char **data)
630 {
631 int format, status;
632 unsigned long *nbytes_ret, *nitems_ret;
633 unsigned long nbytes_tmp, nitems_tmp;
634 Atom real;
635
636 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
637 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
638
639 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
640 &real, &format, nitems_ret, nbytes_ret, data);
641
642 if (status != Success)
643 return (False);
644 if (real != type)
645 return (False);
646
647 return (True);
648 }
649
650 void
651 update_iconic(struct ws_win *win, int newv)
652 {
653 int32_t v = newv;
654 xcb_atom_t iprop;
655 xcb_intern_atom_cookie_t c;
656 xcb_intern_atom_reply_t *r;
657
658 win->iconic = newv;
659
660 c = xcb_intern_atom(conn, False, strlen("_SWM_ICONIC"), "_SWM_ICONIC");
661 r = xcb_intern_atom_reply(conn, c, NULL);
662 if (r) {
663 iprop = r->atom;
664 free(r);
665 } else
666 return;
667
668 if (newv)
669 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
670 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
671 else
672 xcb_delete_property(conn, win->id, iprop);
673 }
674
675 int
676 get_iconic(struct ws_win *win)
677 {
678 int32_t v = 0;
679 int retfmt, status;
680 Atom iprop, rettype;
681 unsigned long nitems, extra;
682 unsigned char *prop = NULL;
683
684 iprop = XInternAtom(display, "_SWM_ICONIC", False);
685 if (!iprop)
686 goto out;
687 status = XGetWindowProperty(display, win->id, iprop, 0L, 1L,
688 False, XA_INTEGER, &rettype, &retfmt, &nitems, &extra, &prop);
689 if (status != Success)
690 goto out;
691 if (rettype != XA_INTEGER || retfmt != 32)
692 goto out;
693 if (nitems != 1)
694 goto out;
695 v = *((int32_t *)prop);
696
697 out:
698 if (prop != NULL)
699 XFree(prop);
700 return (v);
701 }
702
703 void
704 setup_ewmh(void)
705 {
706 xcb_atom_t sup_list;
707 xcb_intern_atom_cookie_t c;
708 xcb_intern_atom_reply_t *r;
709 int i, j, num_screens;
710
711 c = xcb_intern_atom(conn, False, strlen("_NET_SUPPORTED"),
712 "_NET_SUPPORTED");
713 r = xcb_intern_atom_reply(conn, c, NULL);
714 if (r) {
715 sup_list = r->atom;
716 free(r);
717 }
718
719 for (i = 0; i < LENGTH(ewmh); i++) {
720 c = xcb_intern_atom(conn, False, strlen(ewmh[i].name),
721 ewmh[i].name);
722 r = xcb_intern_atom_reply(conn, c, NULL);
723 if (r) {
724 ewmh[i].atom = r->atom;
725 free(r);
726 }
727 }
728
729 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
730 for (i = 0; i < num_screens; i++) {
731 /* Support check window will be created by workaround(). */
732
733 /* Report supported atoms */
734 xcb_delete_property(conn, screens[i].root, sup_list);
735 for (j = 0; j < LENGTH(ewmh); j++)
736 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
737 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
738 &ewmh[j].atom);
739 }
740 }
741
742 void
743 teardown_ewmh(void)
744 {
745 int i, success;
746 unsigned char *data = NULL;
747 unsigned long n;
748 Atom sup_check, sup_list;
749 Window id;
750
751 sup_check = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
752 sup_list = XInternAtom(display, "_NET_SUPPORTED", False);
753
754 for (i = 0; i < ScreenCount(display); i++) {
755 /* Get the support check window and destroy it */
756 success = get_property(screens[i].root, sup_check, 1, XA_WINDOW,
757 &n, NULL, &data);
758
759 if (success) {
760 id = data[0];
761 XDestroyWindow(display, id);
762 XDeleteProperty(display, screens[i].root, sup_check);
763 XDeleteProperty(display, screens[i].root, sup_list);
764 }
765
766 XFree(data);
767 }
768 }
769
770 void
771 ewmh_autoquirk(struct ws_win *win)
772 {
773 int success, i;
774 unsigned long *data = NULL, n;
775 Atom type;
776
777 success = get_property(win->id, ewmh[_NET_WM_WINDOW_TYPE].atom, (~0L),
778 XA_ATOM, &n, NULL, (void *)&data);
779
780 if (!success) {
781 XFree(data);
782 return;
783 }
784
785 for (i = 0; i < n; i++) {
786 type = data[i];
787 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
788 break;
789 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
790 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
791 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
792 win->floating = 1;
793 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
794 break;
795 }
796 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
797 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
798 win->floating = 1;
799 win->quirks = SWM_Q_FLOAT;
800 break;
801 }
802 }
803
804 XFree(data);
805 }
806
807 #define SWM_EWMH_ACTION_COUNT_MAX (6)
808 #define EWMH_F_FULLSCREEN (1<<0)
809 #define EWMH_F_ABOVE (1<<1)
810 #define EWMH_F_HIDDEN (1<<2)
811 #define EWMH_F_SKIP_PAGER (1<<3)
812 #define EWMH_F_SKIP_TASKBAR (1<<4)
813 #define SWM_F_MANUAL (1<<5)
814
815 int
816 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
817 {
818 if (!win->ws->r)
819 return (0);
820
821 if (!win->floating)
822 return (0);
823
824 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%lx, "
825 "fullscreen %s\n", win->id, YESNO(fs));
826
827 if (fs) {
828 if (!win->g_floatvalid)
829 store_float_geom(win, win->ws->r);
830
831 win->g = win->ws->r->g;
832 win->bordered = 0;
833 } else {
834 if (win->g_floatvalid) {
835 /* refloat at last floating relative position */
836 win->g = win->g_float;
837 X(win) += X(win->ws->r);
838 Y(win) += Y(win->ws->r);
839 }
840 }
841
842 return (1);
843 }
844
845 void
846 ewmh_update_actions(struct ws_win *win)
847 {
848 Atom actions[SWM_EWMH_ACTION_COUNT_MAX];
849 int n = 0;
850
851 if (win == NULL)
852 return;
853
854 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
855
856 if (win->floating) {
857 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
858 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
859 }
860
861 XChangeProperty(display, win->id, ewmh[_NET_WM_ALLOWED_ACTIONS].atom,
862 XA_ATOM, 32, PropModeReplace, (unsigned char *)actions, n);
863 }
864
865 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
866 #define _NET_WM_STATE_ADD 1 /* add/set property */
867 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
868
869 void
870 ewmh_update_win_state(struct ws_win *win, long state, long action)
871 {
872 unsigned int mask = 0;
873 unsigned int changed = 0;
874 unsigned int orig_flags;
875
876 if (win == NULL)
877 return;
878
879 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
880 mask = EWMH_F_FULLSCREEN;
881 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
882 mask = EWMH_F_ABOVE;
883 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
884 mask = SWM_F_MANUAL;
885 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
886 mask = EWMH_F_SKIP_PAGER;
887 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
888 mask = EWMH_F_SKIP_TASKBAR;
889
890
891 orig_flags = win->ewmh_flags;
892
893 switch (action) {
894 case _NET_WM_STATE_REMOVE:
895 win->ewmh_flags &= ~mask;
896 break;
897 case _NET_WM_STATE_ADD:
898 win->ewmh_flags |= mask;
899 break;
900 case _NET_WM_STATE_TOGGLE:
901 win->ewmh_flags ^= mask;
902 break;
903 }
904
905 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
906
907 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
908 if (changed)
909 if (!floating_toggle_win(win))
910 win->ewmh_flags = orig_flags; /* revert */
911 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
912 if (changed)
913 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
914 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
915 if (changed)
916 if (!ewmh_set_win_fullscreen(win,
917 win->ewmh_flags & EWMH_F_FULLSCREEN))
918 win->ewmh_flags = orig_flags; /* revert */
919
920 XDeleteProperty(display, win->id, ewmh[_NET_WM_STATE].atom);
921
922 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
923 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
924 XA_ATOM, 32, PropModeAppend,
925 (unsigned char *)&ewmh[_NET_WM_STATE_FULLSCREEN].atom, 1);
926 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
927 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
928 XA_ATOM, 32, PropModeAppend,
929 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_PAGER].atom, 1);
930 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
931 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
932 XA_ATOM, 32, PropModeAppend,
933 (unsigned char *)&ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom, 1);
934 if (win->ewmh_flags & EWMH_F_ABOVE)
935 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
936 XA_ATOM, 32, PropModeAppend,
937 (unsigned char *)&ewmh[_NET_WM_STATE_ABOVE].atom, 1);
938 if (win->ewmh_flags & SWM_F_MANUAL)
939 XChangeProperty(display, win->id, ewmh[_NET_WM_STATE].atom,
940 XA_ATOM, 32, PropModeAppend,
941 (unsigned char *)&ewmh[_SWM_WM_STATE_MANUAL].atom, 1);
942 }
943
944 void
945 ewmh_get_win_state(struct ws_win *win)
946 {
947 int success, i;
948 unsigned long n;
949 Atom *states;
950
951 if (win == NULL)
952 return;
953
954 win->ewmh_flags = 0;
955 if (win->floating)
956 win->ewmh_flags |= EWMH_F_ABOVE;
957 if (win->manual)
958 win->ewmh_flags |= SWM_F_MANUAL;
959
960 success = get_property(win->id, ewmh[_NET_WM_STATE].atom,
961 (~0L), XA_ATOM, &n, NULL, (void *)&states);
962
963 if (!success)
964 return;
965
966 for (i = 0; i < n; i++)
967 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
968
969 XFree(states);
970 }
971
972 /* events */
973 #ifdef SWM_DEBUG
974 char *
975 geteventname(XEvent *e)
976 {
977 char *name = NULL;
978
979 switch (e->type) {
980 case KeyPress:
981 name = "KeyPress";
982 break;
983 case KeyRelease:
984 name = "KeyRelease";
985 break;
986 case ButtonPress:
987 name = "ButtonPress";
988 break;
989 case ButtonRelease:
990 name = "ButtonRelease";
991 break;
992 case MotionNotify:
993 name = "MotionNotify";
994 break;
995 case EnterNotify:
996 name = "EnterNotify";
997 break;
998 case LeaveNotify:
999 name = "LeaveNotify";
1000 break;
1001 case FocusIn:
1002 name = "FocusIn";
1003 break;
1004 case FocusOut:
1005 name = "FocusOut";
1006 break;
1007 case KeymapNotify:
1008 name = "KeymapNotify";
1009 break;
1010 case Expose:
1011 name = "Expose";
1012 break;
1013 case GraphicsExpose:
1014 name = "GraphicsExpose";
1015 break;
1016 case NoExpose:
1017 name = "NoExpose";
1018 break;
1019 case VisibilityNotify:
1020 name = "VisibilityNotify";
1021 break;
1022 case CreateNotify:
1023 name = "CreateNotify";
1024 break;
1025 case DestroyNotify:
1026 name = "DestroyNotify";
1027 break;
1028 case UnmapNotify:
1029 name = "UnmapNotify";
1030 break;
1031 case MapNotify:
1032 name = "MapNotify";
1033 break;
1034 case MapRequest:
1035 name = "MapRequest";
1036 break;
1037 case ReparentNotify:
1038 name = "ReparentNotify";
1039 break;
1040 case ConfigureNotify:
1041 name = "ConfigureNotify";
1042 break;
1043 case ConfigureRequest:
1044 name = "ConfigureRequest";
1045 break;
1046 case GravityNotify:
1047 name = "GravityNotify";
1048 break;
1049 case ResizeRequest:
1050 name = "ResizeRequest";
1051 break;
1052 case CirculateNotify:
1053 name = "CirculateNotify";
1054 break;
1055 case CirculateRequest:
1056 name = "CirculateRequest";
1057 break;
1058 case PropertyNotify:
1059 name = "PropertyNotify";
1060 break;
1061 case SelectionClear:
1062 name = "SelectionClear";
1063 break;
1064 case SelectionRequest:
1065 name = "SelectionRequest";
1066 break;
1067 case SelectionNotify:
1068 name = "SelectionNotify";
1069 break;
1070 case ColormapNotify:
1071 name = "ColormapNotify";
1072 break;
1073 case ClientMessage:
1074 name = "ClientMessage";
1075 break;
1076 case MappingNotify:
1077 name = "MappingNotify";
1078 break;
1079 default:
1080 name = "Unknown";
1081 }
1082
1083 return (name);
1084 }
1085
1086 char *
1087 xrandr_geteventname(XEvent *e)
1088 {
1089 char *name = NULL;
1090
1091 switch(e->type - xrandr_eventbase) {
1092 case RRScreenChangeNotify:
1093 name = "RRScreenChangeNotify";
1094 break;
1095 default:
1096 name = "Unknown";
1097 }
1098
1099 return (name);
1100 }
1101
1102 void
1103 dumpwins(struct swm_region *r, union arg *args)
1104 {
1105 struct ws_win *win;
1106 unsigned int state;
1107 XWindowAttributes wa;
1108
1109 if (r->ws == NULL) {
1110 warnx("dumpwins: invalid workspace");
1111 return;
1112 }
1113
1114 warnx("=== managed window list ws %02d ===", r->ws->idx);
1115
1116 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1117 state = getstate(win->id);
1118 if (!XGetWindowAttributes(display, win->id, &wa))
1119 warnx("window: 0x%lx, failed XGetWindowAttributes",
1120 win->id);
1121 warnx("window: 0x%lx, map_state: %d, state: %d, "
1122 "transient: 0x%lx", win->id, wa.map_state, state,
1123 win->transient);
1124 }
1125
1126 warnx("===== unmanaged window list =====");
1127 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1128 state = getstate(win->id);
1129 if (!XGetWindowAttributes(display, win->id, &wa))
1130 warnx("window: 0x%lx, failed XGetWindowAttributes",
1131 win->id);
1132 warnx("window: 0x%lx, map_state: %d, state: %d, "
1133 "transient: 0x%lx", win->id, wa.map_state, state,
1134 win->transient);
1135 }
1136
1137 warnx("=================================");
1138 }
1139 #else
1140 void
1141 dumpwins(struct swm_region *r, union arg *args)
1142 {
1143 }
1144 #endif /* SWM_DEBUG */
1145
1146 void expose(XEvent *);
1147 void keypress(XEvent *);
1148 void buttonpress(XEvent *);
1149 void configurerequest(XEvent *);
1150 void configurenotify(XEvent *);
1151 void destroynotify(XEvent *);
1152 void enternotify(XEvent *);
1153 void focusevent(XEvent *);
1154 void mapnotify(XEvent *);
1155 void mappingnotify(XEvent *);
1156 void maprequest(XEvent *);
1157 void propertynotify(XEvent *);
1158 void unmapnotify(XEvent *);
1159 void visibilitynotify(XEvent *);
1160 void clientmessage(XEvent *);
1161
1162 void (*handler[LASTEvent])(XEvent *) = {
1163 [Expose] = expose,
1164 [KeyPress] = keypress,
1165 [ButtonPress] = buttonpress,
1166 [ConfigureRequest] = configurerequest,
1167 [ConfigureNotify] = configurenotify,
1168 [DestroyNotify] = destroynotify,
1169 [EnterNotify] = enternotify,
1170 [FocusIn] = focusevent,
1171 [FocusOut] = focusevent,
1172 [MapNotify] = mapnotify,
1173 [MappingNotify] = mappingnotify,
1174 [MapRequest] = maprequest,
1175 [PropertyNotify] = propertynotify,
1176 [UnmapNotify] = unmapnotify,
1177 [VisibilityNotify] = visibilitynotify,
1178 [ClientMessage] = clientmessage,
1179 };
1180
1181 void
1182 sighdlr(int sig)
1183 {
1184 int saved_errno, status;
1185 pid_t pid;
1186
1187 saved_errno = errno;
1188
1189 switch (sig) {
1190 case SIGCHLD:
1191 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1192 if (pid == -1) {
1193 if (errno == EINTR)
1194 continue;
1195 #ifdef SWM_DEBUG
1196 if (errno != ECHILD)
1197 warn("sighdlr: waitpid");
1198 #endif /* SWM_DEBUG */
1199 break;
1200 }
1201 if (pid == searchpid)
1202 search_resp = 1;
1203
1204 #ifdef SWM_DEBUG
1205 if (WIFEXITED(status)) {
1206 if (WEXITSTATUS(status) != 0)
1207 warnx("sighdlr: child exit status: %d",
1208 WEXITSTATUS(status));
1209 } else
1210 warnx("sighdlr: child is terminated "
1211 "abnormally");
1212 #endif /* SWM_DEBUG */
1213 }
1214 break;
1215
1216 case SIGHUP:
1217 restart_wm = 1;
1218 break;
1219 case SIGINT:
1220 case SIGTERM:
1221 case SIGQUIT:
1222 running = 0;
1223 break;
1224 }
1225
1226 errno = saved_errno;
1227 }
1228
1229 struct pid_e *
1230 find_pid(long pid)
1231 {
1232 struct pid_e *p = NULL;
1233
1234 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1235
1236 if (pid == 0)
1237 return (NULL);
1238
1239 TAILQ_FOREACH(p, &pidlist, entry) {
1240 if (p->pid == pid)
1241 return (p);
1242 }
1243
1244 return (NULL);
1245 }
1246
1247 unsigned long
1248 name_to_color(char *colorname)
1249 {
1250 Colormap cmap;
1251 Status status;
1252 XColor screen_def, exact_def;
1253 unsigned long result = 0;
1254 char cname[32] = "#";
1255
1256 cmap = DefaultColormap(display, screens[0].idx);
1257 status = XAllocNamedColor(display, cmap, colorname,
1258 &screen_def, &exact_def);
1259 if (!status) {
1260 strlcat(cname, colorname + 2, sizeof cname - 1);
1261 status = XAllocNamedColor(display, cmap, cname, &screen_def,
1262 &exact_def);
1263 }
1264 if (status)
1265 result = screen_def.pixel;
1266 else
1267 warnx("color '%s' not found", colorname);
1268
1269 return (result);
1270 }
1271
1272 void
1273 setscreencolor(char *val, int i, int c)
1274 {
1275 int num_screens;
1276
1277 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1278 if (i > 0 && i <= num_screens) {
1279 screens[i - 1].c[c].color = name_to_color(val);
1280 free(screens[i - 1].c[c].name);
1281 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1282 err(1, "strdup");
1283 } else if (i == -1) {
1284 for (i = 0; i < num_screens; i++) {
1285 screens[i].c[c].color = name_to_color(val);
1286 free(screens[i].c[c].name);
1287 if ((screens[i].c[c].name = strdup(val)) == NULL)
1288 err(1, "strdup");
1289 }
1290 } else
1291 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1292 i, num_screens);
1293 }
1294
1295 void
1296 fancy_stacker(struct workspace *ws)
1297 {
1298 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1299 if (ws->cur_layout->l_stack == vertical_stack)
1300 snprintf(ws->stacker, sizeof ws->stacker,
1301 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1302 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1303 if (ws->cur_layout->l_stack == horizontal_stack)
1304 snprintf(ws->stacker, sizeof ws->stacker,
1305 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1306 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1307 }
1308
1309 void
1310 plain_stacker(struct workspace *ws)
1311 {
1312 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1313 if (ws->cur_layout->l_stack == vertical_stack)
1314 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1315 sizeof ws->stacker);
1316 if (ws->cur_layout->l_stack == horizontal_stack)
1317 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1318 sizeof ws->stacker);
1319 }
1320
1321 void
1322 custom_region(char *val)
1323 {
1324 unsigned int sidx, x, y, w, h;
1325
1326 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1327 errx(1, "invalid custom region, "
1328 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1329 if (sidx < 1 || sidx > ScreenCount(display))
1330 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1331 sidx, ScreenCount(display));
1332 sidx--;
1333
1334 if (w < 1 || h < 1)
1335 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1336
1337 if (x > DisplayWidth(display, sidx) ||
1338 y > DisplayHeight(display, sidx) ||
1339 w + x > DisplayWidth(display, sidx) ||
1340 h + y > DisplayHeight(display, sidx)) {
1341 warnx("ignoring region %ux%u+%u+%u - not within screen "
1342 "boundaries (%ux%u)", w, h, x, y,
1343 DisplayWidth(display, sidx), DisplayHeight(display, sidx));
1344 return;
1345 }
1346
1347 new_region(&screens[sidx], x, y, w, h);
1348 }
1349
1350 void
1351 socket_setnonblock(int fd)
1352 {
1353 int flags;
1354
1355 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1356 err(1, "fcntl F_GETFL");
1357 flags |= O_NONBLOCK;
1358 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1359 err(1, "fcntl F_SETFL");
1360 }
1361
1362 void
1363 bar_print(struct swm_region *r, const char *s)
1364 {
1365 int x = 0;
1366 size_t len;
1367 XRectangle ibox, lbox;
1368
1369 len = strlen(s);
1370 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1371
1372 switch (bar_justify) {
1373 case SWM_BAR_JUSTIFY_LEFT:
1374 x = SWM_BAR_OFFSET;
1375 break;
1376 case SWM_BAR_JUSTIFY_CENTER:
1377 x = (WIDTH(r) - lbox.width) / 2;
1378 break;
1379 case SWM_BAR_JUSTIFY_RIGHT:
1380 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1381 break;
1382 }
1383
1384 if (x < SWM_BAR_OFFSET)
1385 x = SWM_BAR_OFFSET;
1386
1387 /* clear back buffer */
1388 XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color);
1389 XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0,
1390 WIDTH(r->bar), HEIGHT(r->bar));
1391
1392 /* draw back buffer */
1393 XSetForeground(display, r->s->bar_gc,
1394 r->s->c[SWM_S_COLOR_BAR_FONT].color);
1395 DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
1396 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1397 lbox.y, s, len);
1398
1399 /* blt */
1400 XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1401 WIDTH(r->bar), HEIGHT(r->bar), 0, 0);
1402 }
1403
1404 void
1405 bar_extra_stop(void)
1406 {
1407 if (bar_pipe[0]) {
1408 close(bar_pipe[0]);
1409 bzero(bar_pipe, sizeof bar_pipe);
1410 }
1411 if (bar_pid) {
1412 kill(bar_pid, SIGTERM);
1413 bar_pid = 0;
1414 }
1415 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1416 bar_extra = 0;
1417 }
1418
1419 void
1420 bar_class_name(char *s, size_t sz, struct swm_region *r)
1421 {
1422 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1423 return;
1424 if (r->ws->focus->ch.res_class != NULL)
1425 strlcat(s, r->ws->focus->ch.res_class, sz);
1426 }
1427
1428 void
1429 bar_title_name(char *s, size_t sz, struct swm_region *r)
1430 {
1431 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1432 return;
1433 if (r->ws->focus->ch.res_name != NULL)
1434 strlcat(s, r->ws->focus->ch.res_name, sz);
1435 }
1436
1437 void
1438 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1439 {
1440 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1441 return;
1442
1443 bar_class_name(s, sz, r);
1444 strlcat(s, ":", sz);
1445 bar_title_name(s, sz, r);
1446 }
1447
1448 void
1449 bar_window_float(char *s, size_t sz, struct swm_region *r)
1450 {
1451 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1452 return;
1453 if (r->ws->focus->floating)
1454 strlcat(s, "(f)", sz);
1455 }
1456
1457 void
1458 bar_window_name(char *s, size_t sz, struct swm_region *r)
1459 {
1460 unsigned char *title;
1461
1462 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1463 return;
1464 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1465 return;
1466
1467 strlcat(s, (char *)title, sz);
1468 XFree(title);
1469 }
1470
1471 int urgent[SWM_WS_MAX];
1472 void
1473 bar_urgent(char *s, size_t sz)
1474 {
1475 XWMHints *wmh = NULL;
1476 struct ws_win *win;
1477 int i, j;
1478 char b[8];
1479
1480 for (i = 0; i < workspace_limit; i++)
1481 urgent[i] = 0;
1482
1483 for (i = 0; i < ScreenCount(display); i++)
1484 for (j = 0; j < workspace_limit; j++)
1485 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1486 wmh = XGetWMHints(display, win->id);
1487 if (wmh == NULL)
1488 continue;
1489
1490 if (wmh->flags & XUrgencyHint)
1491 urgent[j] = 1;
1492 XFree(wmh);
1493 }
1494
1495 for (i = 0; i < workspace_limit; i++) {
1496 if (urgent[i])
1497 snprintf(b, sizeof b, "%d ", i + 1);
1498 else
1499 snprintf(b, sizeof b, "- ");
1500 strlcat(s, b, sz);
1501 }
1502 }
1503
1504 void
1505 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1506 {
1507 if (r == NULL || r->ws == NULL)
1508 return;
1509 if (r->ws->name != NULL)
1510 strlcat(s, r->ws->name, sz);
1511 }
1512
1513 /* build the default bar format according to the defined enabled options */
1514 void
1515 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1516 {
1517 /* if format provided, just copy the buffers */
1518 if (bar_format != NULL) {
1519 strlcpy(fmtnew, fmtexp, sz);
1520 return;
1521 }
1522
1523 /* reset the output buffer */
1524 *fmtnew = '\0';
1525
1526 strlcat(fmtnew, "+N:+I ", sz);
1527 if (stack_enabled)
1528 strlcat(fmtnew, "+S", sz);
1529 strlcat(fmtnew, " ", sz);
1530
1531 /* only show the workspace name if there's actually one */
1532 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1533 strlcat(fmtnew, "<+D>", sz);
1534 strlcat(fmtnew, "+3<", sz);
1535
1536 if (clock_enabled) {
1537 strlcat(fmtnew, fmtexp, sz);
1538 strlcat(fmtnew, "+4<", sz);
1539 }
1540
1541 /* bar_urgent already adds the space before the last asterisk */
1542 if (urgent_enabled)
1543 strlcat(fmtnew, "* +U*+4<", sz);
1544
1545 if (title_class_enabled) {
1546 strlcat(fmtnew, "+C", sz);
1547 if (title_name_enabled == 0)
1548 strlcat(fmtnew, "+4<", sz);
1549 }
1550
1551 /* checks needed by the colon and floating strlcat(3) calls below */
1552 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1553 if (title_name_enabled) {
1554 if (title_class_enabled)
1555 strlcat(fmtnew, ":", sz);
1556 strlcat(fmtnew, "+T+4<", sz);
1557 }
1558 if (window_name_enabled) {
1559 if (r->ws->focus->floating)
1560 strlcat(fmtnew, "+F ", sz);
1561 strlcat(fmtnew, "+64W ", sz);
1562 }
1563 }
1564
1565 /* finally add the action script output and the version */
1566 strlcat(fmtnew, "+4<+A+4<+V", sz);
1567 }
1568
1569 void
1570 bar_replace_pad(char *tmp, int *limit, size_t sz)
1571 {
1572 /* special case; no limit given, pad one space, instead */
1573 if (*limit == sz - 1)
1574 *limit = 1;
1575 snprintf(tmp, sz, "%*s", *limit, " ");
1576 }
1577
1578 /* replaces the bar format character sequences (like in tmux(1)) */
1579 char *
1580 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1581 size_t sz)
1582 {
1583 char *ptr;
1584 char tmp[SWM_BAR_MAX];
1585 int limit, size;
1586 size_t len;
1587
1588 /* reset strlcat(3) buffer */
1589 *tmp = '\0';
1590
1591 /* get number, if any */
1592 fmt++;
1593 size = 0;
1594 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1595 limit = sizeof tmp - 1;
1596 if (limit <= 0 || limit >= sizeof tmp)
1597 limit = sizeof tmp - 1;
1598
1599 /* there is nothing to replace (ie EOL) */
1600 fmt += size;
1601 if (*fmt == '\0')
1602 return (fmt);
1603
1604 switch (*fmt) {
1605 case '<':
1606 bar_replace_pad(tmp, &limit, sizeof tmp);
1607 break;
1608 case 'A':
1609 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1610 break;
1611 case 'C':
1612 bar_class_name(tmp, sizeof tmp, r);
1613 break;
1614 case 'D':
1615 bar_workspace_name(tmp, sizeof tmp, r);
1616 break;
1617 case 'F':
1618 bar_window_float(tmp, sizeof tmp, r);
1619 break;
1620 case 'I':
1621 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1622 break;
1623 case 'N':
1624 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1625 break;
1626 case 'P':
1627 bar_class_title_name(tmp, sizeof tmp, r);
1628 break;
1629 case 'S':
1630 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1631 break;
1632 case 'T':
1633 bar_title_name(tmp, sizeof tmp, r);
1634 break;
1635 case 'U':
1636 bar_urgent(tmp, sizeof tmp);
1637 break;
1638 case 'V':
1639 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1640 break;
1641 case 'W':
1642 bar_window_name(tmp, sizeof tmp, r);
1643 break;
1644 default:
1645 /* unknown character sequence; copy as-is */
1646 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1647 break;
1648 }
1649
1650 len = strlen(tmp);
1651 ptr = tmp;
1652 if (len < limit)
1653 limit = len;
1654 while (limit-- > 0) {
1655 if (*offrep >= sz - 1)
1656 break;
1657 fmtrep[(*offrep)++] = *ptr++;
1658 }
1659
1660 fmt++;
1661 return (fmt);
1662 }
1663
1664 void
1665 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1666 {
1667 size_t off;
1668
1669 off = 0;
1670 while (*fmt != '\0') {
1671 if (*fmt != '+') {
1672 /* skip ordinary characters */
1673 if (off >= sz - 1)
1674 break;
1675 fmtrep[off++] = *fmt++;
1676 continue;
1677 }
1678
1679 /* character sequence found; replace it */
1680 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1681 if (off >= sz - 1)
1682 break;
1683 }
1684
1685 fmtrep[off] = '\0';
1686 }
1687
1688 void
1689 bar_fmt_expand(char *fmtexp, size_t sz)
1690 {
1691 char *fmt = NULL;
1692 size_t len;
1693 struct tm tm;
1694 time_t tmt;
1695
1696 /* start by grabbing the current time and date */
1697 time(&tmt);
1698 localtime_r(&tmt, &tm);
1699
1700 /* figure out what to expand */
1701 if (bar_format != NULL)
1702 fmt = bar_format;
1703 else if (bar_format == NULL && clock_enabled)
1704 fmt = clock_format;
1705 /* if nothing to expand bail out */
1706 if (fmt == NULL) {
1707 *fmtexp = '\0';
1708 return;
1709 }
1710
1711 /* copy as-is, just in case the format shouldn't be expanded below */
1712 strlcpy(fmtexp, fmt, sz);
1713 /* finally pass the string through strftime(3) */
1714 #ifndef SWM_DENY_CLOCK_FORMAT
1715 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1716 warnx("format too long");
1717 fmtexp[len] = '\0';
1718 #endif
1719 }
1720
1721 void
1722 bar_fmt_print(void)
1723 {
1724 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1725 char fmtrep[SWM_BAR_MAX];
1726 int i;
1727 struct swm_region *r;
1728
1729 /* expand the format by first passing it through strftime(3) */
1730 bar_fmt_expand(fmtexp, sizeof fmtexp);
1731
1732 for (i = 0; i < ScreenCount(display); i++) {
1733 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1734 if (r->bar == NULL)
1735 continue;
1736 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1737 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1738 bar_print(r, fmtrep);
1739 }
1740 }
1741 }
1742
1743 void
1744 bar_update(void)
1745 {
1746 size_t len;
1747 char *b;
1748
1749 if (bar_enabled == 0)
1750 return;
1751 if (bar_extra && bar_extra_running) {
1752 /* ignore short reads; it'll correct itself */
1753 while ((b = fgetln(stdin, &len)) != NULL)
1754 if (b && b[len - 1] == '\n') {
1755 b[len - 1] = '\0';
1756 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1757 }
1758 if (b == NULL && errno != EAGAIN) {
1759 warn("bar_update: bar_extra failed");
1760 bar_extra_stop();
1761 }
1762 } else
1763 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1764
1765 bar_fmt_print();
1766 alarm(bar_delay);
1767 }
1768
1769 void
1770 bar_signal(int sig)
1771 {
1772 bar_alarm = 1;
1773 }
1774
1775 void
1776 bar_toggle(struct swm_region *r, union arg *args)
1777 {
1778 struct swm_region *tmpr;
1779 int i, sc = ScreenCount(display);
1780
1781 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1782
1783 if (bar_enabled) {
1784 for (i = 0; i < sc; i++)
1785 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1786 if (tmpr->bar)
1787 XUnmapWindow(display, tmpr->bar->id);
1788 } else {
1789 for (i = 0; i < sc; i++)
1790 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1791 if (tmpr->bar)
1792 XMapRaised(display, tmpr->bar->id);
1793 }
1794
1795 bar_enabled = !bar_enabled;
1796
1797 stack();
1798 /* must be after stack */
1799 bar_update();
1800 }
1801
1802 void
1803 bar_refresh(void)
1804 {
1805 XSetWindowAttributes wa;
1806 struct swm_region *r;
1807 int i;
1808
1809 /* do this here because the conf file is in memory */
1810 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1811 /* launch external status app */
1812 bar_extra_running = 1;
1813 if (pipe(bar_pipe) == -1)
1814 err(1, "pipe error");
1815 socket_setnonblock(bar_pipe[0]);
1816 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1817 if (dup2(bar_pipe[0], 0) == -1)
1818 err(1, "dup2");
1819 if (dup2(bar_pipe[1], 1) == -1)
1820 err(1, "dup2");
1821 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1822 err(1, "could not disable SIGPIPE");
1823 switch (bar_pid = fork()) {
1824 case -1:
1825 err(1, "cannot fork");
1826 break;
1827 case 0: /* child */
1828 close(bar_pipe[0]);
1829 execvp(bar_argv[0], bar_argv);
1830 err(1, "%s external app failed", bar_argv[0]);
1831 break;
1832 default: /* parent */
1833 close(bar_pipe[1]);
1834 break;
1835 }
1836 }
1837
1838 bzero(&wa, sizeof wa);
1839 for (i = 0; i < ScreenCount(display); i++)
1840 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1841 if (r->bar == NULL)
1842 continue;
1843 wa.border_pixel =
1844 screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1845 wa.background_pixel =
1846 screens[i].c[SWM_S_COLOR_BAR].color;
1847 XChangeWindowAttributes(display, r->bar->id,
1848 CWBackPixel | CWBorderPixel, &wa);
1849 }
1850 bar_update();
1851 }
1852
1853 void
1854 bar_setup(struct swm_region *r)
1855 {
1856 char *default_string;
1857 char **missing_charsets;
1858 int num_missing_charsets = 0;
1859 int i;
1860
1861 if (bar_fs) {
1862 XFreeFontSet(display, bar_fs);
1863 bar_fs = NULL;
1864 }
1865
1866 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1867 err(1, "bar_setup: calloc: failed to allocate memory.");
1868
1869 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1870
1871 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1872 &num_missing_charsets, &default_string);
1873
1874 if (num_missing_charsets > 0) {
1875 warnx("Unable to load charset(s):");
1876
1877 for (i = 0; i < num_missing_charsets; ++i)
1878 warnx("%s", missing_charsets[i]);
1879
1880 XFreeStringList(missing_charsets);
1881
1882 if (strcmp(default_string, ""))
1883 warnx("Glyphs from those sets will be replaced "
1884 "by '%s'.", default_string);
1885 else
1886 warnx("Glyphs from those sets won't be drawn.");
1887 }
1888
1889 if (bar_fs == NULL)
1890 errx(1, "Error creating font set structure.");
1891
1892 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1893
1894 bar_height = bar_fs_extents->max_logical_extent.height +
1895 2 * bar_border_width;
1896
1897 if (bar_height < 1)
1898 bar_height = 1;
1899
1900 X(r->bar) = X(r);
1901 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1902 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1903 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1904
1905 r->bar->id = XCreateSimpleWindow(display,
1906 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1907 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1908 r->s->c[SWM_S_COLOR_BAR].color);
1909
1910 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1911 HEIGHT(r->bar), DefaultDepth(display, r->s->idx));
1912
1913 XSelectInput(display, r->bar->id, VisibilityChangeMask);
1914
1915 if (bar_enabled)
1916 XMapRaised(display, r->bar->id);
1917
1918 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%lx, (x,y) w x h: (%d,%d) "
1919 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1920 HEIGHT(r->bar));
1921
1922 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1923 err(1, "could not install bar_signal");
1924 bar_refresh();
1925 }
1926
1927 void
1928 bar_cleanup(struct swm_region *r)
1929 {
1930 if (r->bar == NULL)
1931 return;
1932 XDestroyWindow(display, r->bar->id);
1933 XFreePixmap(display, r->bar->buffer);
1934 free(r->bar);
1935 r->bar = NULL;
1936 }
1937
1938 void
1939 drain_enter_notify(void)
1940 {
1941 int i = 0;
1942 XEvent cne;
1943
1944 while (XCheckMaskEvent(display, EnterWindowMask, &cne))
1945 i++;
1946
1947 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
1948 }
1949
1950 void
1951 set_win_state(struct ws_win *win, long state)
1952 {
1953 long data[] = {state, None};
1954
1955 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%lx\n", win->id);
1956
1957 if (win == NULL)
1958 return;
1959
1960 XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
1961 (unsigned char *)data, 2);
1962 }
1963
1964 long
1965 getstate(Window w)
1966 {
1967 long result = -1;
1968 unsigned char *p = NULL;
1969 unsigned long n;
1970
1971 if (!get_property(w, astate, 2L, astate, &n, NULL, &p))
1972 return (-1);
1973 if (n != 0)
1974 result = *((long *)p);
1975 XFree(p);
1976 return (result);
1977 }
1978
1979 void
1980 version(struct swm_region *r, union arg *args)
1981 {
1982 bar_version = !bar_version;
1983 if (bar_version)
1984 snprintf(bar_vertext, sizeof bar_vertext,
1985 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1986 else
1987 strlcpy(bar_vertext, "", sizeof bar_vertext);
1988 bar_update();
1989 }
1990
1991 void
1992 client_msg(struct ws_win *win, Atom a)
1993 {
1994 XClientMessageEvent cm;
1995
1996 if (win == NULL)
1997 return;
1998
1999 bzero(&cm, sizeof cm);
2000 cm.type = ClientMessage;
2001 cm.window = win->id;
2002 cm.message_type = aprot;
2003 cm.format = 32;
2004 cm.data.l[0] = a;
2005 cm.data.l[1] = CurrentTime;
2006 XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
2007 }
2008
2009 /* synthetic response to a ConfigureRequest when not making a change */
2010 void
2011 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2012 {
2013 XConfigureEvent ce;
2014
2015 if (win == NULL)
2016 return;
2017
2018 /* send notification of unchanged state. */
2019 ce.type = ConfigureNotify;
2020 ce.x = X(win);
2021 ce.y = Y(win);
2022 ce.width = WIDTH(win);
2023 ce.height = HEIGHT(win);
2024 ce.override_redirect = False;
2025
2026 if (ev == NULL) {
2027 /* EWMH */
2028 ce.display = display;
2029 ce.event = win->id;
2030 ce.window = win->id;
2031 ce.border_width = BORDER(win);
2032 ce.above = None;
2033 } else {
2034 /* normal */
2035 ce.display = ev->display;
2036 ce.event = ev->window;
2037 ce.window = ev->window;
2038
2039 /* make response appear more WM_SIZE_HINTS-compliant */
2040 if (win->sh_mask)
2041 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%lx,"
2042 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2043 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2044 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2045 SH_INC_W(win), SH_INC_H(win));
2046
2047 /* min size */
2048 if (SH_MIN(win)) {
2049 /* the hint may be set... to 0! */
2050 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2051 ce.width = SH_MIN_W(win);
2052 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2053 ce.height = SH_MIN_H(win);
2054 }
2055
2056 /* max size */
2057 if (SH_MAX(win)) {
2058 /* may also be advertized as 0 */
2059 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2060 ce.width = SH_MAX_W(win);
2061 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2062 ce.height = SH_MAX_H(win);
2063 }
2064
2065 /* resize increment. */
2066 if (SH_INC(win)) {
2067 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2068 ce.width -= (ce.width - SH_MIN_W(win)) %
2069 SH_INC_W(win);
2070 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2071 ce.height -= (ce.height - SH_MIN_H(win)) %
2072 SH_INC_H(win);
2073 }
2074
2075 /* adjust x and y for requested border_width. */
2076 ce.x += BORDER(win) - ev->border_width;
2077 ce.y += BORDER(win) - ev->border_width;
2078 ce.border_width = ev->border_width;
2079 ce.above = ev->above;
2080 }
2081
2082 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%lx, (x,y) w x h: "
2083 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2084 ce.y, ce.width, ce.height, ce.border_width);
2085
2086 XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
2087 }
2088
2089 int
2090 count_win(struct workspace *ws, int count_transient)
2091 {
2092 struct ws_win *win;
2093 int count = 0;
2094
2095 TAILQ_FOREACH(win, &ws->winlist, entry) {
2096 if (count_transient == 0 && win->floating)
2097 continue;
2098 if (count_transient == 0 && win->transient)
2099 continue;
2100 if (win->iconic)
2101 continue;
2102 count++;
2103 }
2104 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2105
2106 return (count);
2107 }
2108
2109 void
2110 quit(struct swm_region *r, union arg *args)
2111 {
2112 DNPRINTF(SWM_D_MISC, "quit\n");
2113 running = 0;
2114 }
2115
2116 void
2117 unmap_window(struct ws_win *win)
2118 {
2119 if (win == NULL)
2120 return;
2121
2122 /* don't unmap again */
2123 if (getstate(win->id) == IconicState)
2124 return;
2125
2126 set_win_state(win, IconicState);
2127
2128 XUnmapWindow(display, win->id);
2129 XSetWindowBorder(display, win->id,
2130 win->s->c[SWM_S_COLOR_UNFOCUS].color);
2131 }
2132
2133 void
2134 unmap_all(void)
2135 {
2136 struct ws_win *win;
2137 int i, j;
2138
2139 for (i = 0; i < ScreenCount(display); i++)
2140 for (j = 0; j < workspace_limit; j++)
2141 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2142 unmap_window(win);
2143 }
2144
2145 void
2146 fake_keypress(struct ws_win *win, int keysym, int modifiers)
2147 {
2148 XKeyEvent event;
2149
2150 if (win == NULL)
2151 return;
2152
2153 event.display = display; /* Ignored, but what the hell */
2154 event.window = win->id;
2155 event.root = win->s->root;
2156 event.subwindow = None;
2157 event.time = CurrentTime;
2158 event.x = X(win);
2159 event.y = Y(win);
2160 event.x_root = 1;
2161 event.y_root = 1;
2162 event.same_screen = True;
2163 event.keycode = XKeysymToKeycode(display, keysym);
2164 event.state = modifiers;
2165
2166 event.type = KeyPress;
2167 XSendEvent(event.display, event.window, True,
2168 KeyPressMask, (XEvent *)&event);
2169
2170 event.type = KeyRelease;
2171 XSendEvent(event.display, event.window, True,
2172 KeyPressMask, (XEvent *)&event);
2173
2174 }
2175
2176 void
2177 restart(struct swm_region *r, union arg *args)
2178 {
2179 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2180
2181 /* disable alarm because the following code may not be interrupted */
2182 alarm(0);
2183 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2184 err(1, "can't disable alarm");
2185
2186 bar_extra_stop();
2187 bar_extra = 1;
2188 unmap_all();
2189 xcb_disconnect(conn);
2190 XCloseDisplay(display);
2191 execvp(start_argv[0], start_argv);
2192 warn("execvp failed");
2193 quit(NULL, NULL);
2194 }
2195
2196 struct swm_region *
2197 root_to_region(Window root)
2198 {
2199 struct swm_region *r = NULL;
2200 Window rr, cr;
2201 int i, x, y, wx, wy;
2202 unsigned int mask;
2203
2204 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%lx\n", root);
2205
2206 for (i = 0; i < ScreenCount(display); i++)
2207 if (screens[i].root == root)
2208 break;
2209
2210 if (XQueryPointer(display, screens[i].root,
2211 &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
2212 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2213 x, y);
2214 /* choose a region based on pointer location */
2215 TAILQ_FOREACH(r, &screens[i].rl, entry)
2216 if (X(r) <= x && x < MAX_X(r) &&
2217 Y(r) <= y && y < MAX_Y(r))
2218 break;
2219 }
2220
2221 if (r == NULL)
2222 r = TAILQ_FIRST(&screens[i].rl);
2223
2224 return (r);
2225 }
2226
2227 struct ws_win *
2228 find_unmanaged_window(Window id)
2229 {
2230 struct ws_win *win;
2231 int i, j;
2232
2233 for (i = 0; i < ScreenCount(display); i++)
2234 for (j = 0; j < workspace_limit; j++)
2235 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2236 entry)
2237 if (id == win->id)
2238 return (win);
2239 return (NULL);
2240 }
2241
2242 struct ws_win *
2243 find_window(Window id)
2244 {
2245 struct ws_win *win;
2246 Window wrr, wpr, *wcr = NULL;
2247 int i, j;
2248 unsigned int nc;
2249
2250 for (i = 0; i < ScreenCount(display); i++)
2251 for (j = 0; j < workspace_limit; j++)
2252 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2253 if (id == win->id)
2254 return (win);
2255
2256 /* if we were looking for the parent return that window instead */
2257 if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
2258 return (NULL);
2259 if (wcr)
2260 XFree(wcr);
2261
2262 /* ignore not found and root */
2263 if (wpr == 0 || wrr == wpr)
2264 return (NULL);
2265
2266 /* look for parent */
2267 for (i = 0; i < ScreenCount(display); i++)
2268 for (j = 0; j < workspace_limit; j++)
2269 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2270 if (wpr == win->id)
2271 return (win);
2272
2273 return (NULL);
2274 }
2275
2276 void
2277 spawn(int ws_idx, union arg *args, int close_fd)
2278 {
2279 int fd;
2280 char *ret = NULL;
2281
2282 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2283
2284 if (display)
2285 close(ConnectionNumber(display));
2286
2287 setenv("LD_PRELOAD", SWM_LIB, 1);
2288
2289 if (asprintf(&ret, "%d", ws_idx) == -1) {
2290 warn("spawn: asprintf SWM_WS");
2291 _exit(1);
2292 }
2293 setenv("_SWM_WS", ret, 1);
2294 free(ret);
2295 ret = NULL;
2296
2297 if (asprintf(&ret, "%d", getpid()) == -1) {
2298 warn("spawn: asprintf _SWM_PID");
2299 _exit(1);
2300 }
2301 setenv("_SWM_PID", ret, 1);
2302 free(ret);
2303 ret = NULL;
2304
2305 if (setsid() == -1) {
2306 warn("spawn: setsid");
2307 _exit(1);
2308 }
2309
2310 if (close_fd) {
2311 /*
2312 * close stdin and stdout to prevent interaction between apps
2313 * and the baraction script
2314 * leave stderr open to record errors
2315 */
2316 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2317 warn("spawn: open");
2318 _exit(1);
2319 }
2320 dup2(fd, STDIN_FILENO);
2321 dup2(fd, STDOUT_FILENO);
2322 if (fd > 2)
2323 close(fd);
2324 }
2325
2326 execvp(args->argv[0], args->argv);
2327
2328 warn("spawn: execvp");
2329 _exit(1);
2330 }
2331
2332 void
2333 kill_refs(struct ws_win *win)
2334 {
2335 int i, x;
2336 struct swm_region *r;
2337 struct workspace *ws;
2338
2339 if (win == NULL)
2340 return;
2341
2342 for (i = 0; i < ScreenCount(display); i++)
2343 TAILQ_FOREACH(r, &screens[i].rl, entry)
2344 for (x = 0; x < workspace_limit; x++) {
2345 ws = &r->s->ws[x];
2346 if (win == ws->focus)
2347 ws->focus = NULL;
2348 if (win == ws->focus_prev)
2349 ws->focus_prev = NULL;
2350 }
2351 }
2352
2353 int
2354 validate_win(struct ws_win *testwin)
2355 {
2356 struct ws_win *win;
2357 struct workspace *ws;
2358 struct swm_region *r;
2359 int i, x;
2360
2361 if (testwin == NULL)
2362 return (0);
2363
2364 for (i = 0; i < ScreenCount(display); i++)
2365 TAILQ_FOREACH(r, &screens[i].rl, entry)
2366 for (x = 0; x < workspace_limit; x++) {
2367 ws = &r->s->ws[x];
2368 TAILQ_FOREACH(win, &ws->winlist, entry)
2369 if (win == testwin)
2370 return (0);
2371 }
2372 return (1);
2373 }
2374
2375 int
2376 validate_ws(struct workspace *testws)
2377 {
2378 struct swm_region *r;
2379 struct workspace *ws;
2380 int i, x;
2381
2382 /* validate all ws */
2383 for (i = 0; i < ScreenCount(display); i++)
2384 TAILQ_FOREACH(r, &screens[i].rl, entry)
2385 for (x = 0; x < workspace_limit; x++) {
2386 ws = &r->s->ws[x];
2387 if (ws == testws)
2388 return (0);
2389 }
2390 return (1);
2391 }
2392
2393 void
2394 unfocus_win(struct ws_win *win)
2395 {
2396 XEvent cne;
2397 Window none = None;
2398
2399 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%lx\n", WINID(win));
2400
2401 if (win == NULL)
2402 return;
2403 if (win->ws == NULL)
2404 return;
2405
2406 if (validate_ws(win->ws))
2407 return; /* XXX this gets hit with thunderbird, needs fixing */
2408
2409 if (win->ws->r == NULL)
2410 return;
2411
2412 if (validate_win(win)) {
2413 kill_refs(win);
2414 return;
2415 }
2416
2417 if (win->ws->focus == win) {
2418 win->ws->focus = NULL;
2419 win->ws->focus_prev = win;
2420 }
2421
2422 if (validate_win(win->ws->focus)) {
2423 kill_refs(win->ws->focus);
2424 win->ws->focus = NULL;
2425 }
2426 if (validate_win(win->ws->focus_prev)) {
2427 kill_refs(win->ws->focus_prev);
2428 win->ws->focus_prev = NULL;
2429 }
2430
2431 /* drain all previous unfocus events */
2432 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2433 ;
2434
2435 grabbuttons(win, 0);
2436 XSetWindowBorder(display, win->id,
2437 win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2438
2439 XChangeProperty(display, win->s->root,
2440 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2441 PropModeReplace, (unsigned char *)&none, 1);
2442 }
2443
2444 void
2445 unfocus_all(void)
2446 {
2447 struct ws_win *win;
2448 int i, j;
2449
2450 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2451
2452 for (i = 0; i < ScreenCount(display); i++)
2453 for (j = 0; j < workspace_limit; j++)
2454 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2455 unfocus_win(win);
2456 }
2457
2458 void
2459 focus_win(struct ws_win *win)
2460 {
2461 XEvent cne;
2462 Window cur_focus;
2463 int rr;
2464 struct ws_win *cfw = NULL;
2465
2466
2467 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%lx\n", WINID(win));
2468
2469 if (win == NULL)
2470 return;
2471 if (win->ws == NULL)
2472 return;
2473
2474 if (validate_ws(win->ws))
2475 return; /* XXX this gets hit with thunderbird, needs fixing */
2476
2477 if (validate_win(win)) {
2478 kill_refs(win);
2479 return;
2480 }
2481
2482 if (validate_win(win)) {
2483 kill_refs(win);
2484 return;
2485 }
2486
2487 XGetInputFocus(display, &cur_focus, &rr);
2488 if ((cfw = find_window(cur_focus)) != NULL)
2489 unfocus_win(cfw);
2490 else {
2491 /* use larger hammer since the window was killed somehow */
2492 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2493 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2494 XSetWindowBorder(display, cfw->id,
2495 cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2496 }
2497
2498 win->ws->focus = win;
2499
2500 if (win->ws->r != NULL) {
2501 /* drain all previous focus events */
2502 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2503 ;
2504
2505 if (win->java == 0)
2506 XSetInputFocus(display, win->id,
2507 RevertToParent, CurrentTime);
2508 grabbuttons(win, 1);
2509 XSetWindowBorder(display, win->id,
2510 win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2511 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2512 win->ws->always_raise)
2513 XMapRaised(display, win->id);
2514
2515 XChangeProperty(display, win->s->root,
2516 ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
2517 PropModeReplace, (unsigned char *)&win->id, 1);
2518 }
2519
2520 bar_update();
2521 }
2522
2523 void
2524 switchws(struct swm_region *r, union arg *args)
2525 {
2526 int wsid = args->id, unmap_old = 0;
2527 struct swm_region *this_r, *other_r;
2528 struct ws_win *win;
2529 struct workspace *new_ws, *old_ws;
2530 union arg a;
2531
2532 if (!(r && r->s))
2533 return;
2534
2535 if (wsid >= workspace_limit)
2536 return;
2537
2538 this_r = r;
2539 old_ws = this_r->ws;
2540 new_ws = &this_r->s->ws[wsid];
2541
2542 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2543 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2544
2545 if (new_ws == NULL || old_ws == NULL)
2546 return;
2547 if (new_ws == old_ws)
2548 return;
2549
2550 other_r = new_ws->r;
2551 if (other_r == NULL) {
2552 /* the other workspace is hidden, hide this one */
2553 old_ws->r = NULL;
2554 unmap_old = 1;
2555 } else {
2556 /* the other ws is visible in another region, exchange them */
2557 other_r->ws_prior = new_ws;
2558 other_r->ws = old_ws;
2559 old_ws->r = other_r;
2560 }
2561 this_r->ws_prior = old_ws;
2562 this_r->ws = new_ws;
2563 new_ws->r = this_r;
2564
2565 /* this is needed so that we can click on a window after a restart */
2566 unfocus_all();
2567
2568 stack();
2569 a.id = SWM_ARG_ID_FOCUSCUR;
2570 focus(new_ws->r, &a);
2571
2572 /* unmap old windows */
2573 if (unmap_old)
2574 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2575 unmap_window(win);
2576
2577 if (focus_mode == SWM_FOCUS_DEFAULT)
2578 drain_enter_notify();
2579 }
2580
2581 void
2582 cyclews(struct swm_region *r, union arg *args)
2583 {
2584 union arg a;
2585 struct swm_screen *s = r->s;
2586 int cycle_all = 0;
2587
2588 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2589 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2590
2591 a.id = r->ws->idx;
2592 do {
2593 switch (args->id) {
2594 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2595 cycle_all = 1;
2596 /* FALLTHROUGH */
2597 case SWM_ARG_ID_CYCLEWS_UP:
2598 if (a.id < workspace_limit - 1)
2599 a.id++;
2600 else
2601 a.id = 0;
2602 break;
2603 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2604 cycle_all = 1;
2605 /* FALLTHROUGH */
2606 case SWM_ARG_ID_CYCLEWS_DOWN:
2607 if (a.id > 0)
2608 a.id--;
2609 else
2610 a.id = workspace_limit - 1;
2611 break;
2612 default:
2613 return;
2614 };
2615
2616 if (!cycle_all &&
2617 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2618 continue;
2619 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2620 continue;
2621
2622 switchws(r, &a);
2623 } while (a.id != r->ws->idx);
2624 }
2625
2626 void
2627 priorws(struct swm_region *r, union arg *args)
2628 {
2629 union arg a;
2630
2631 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2632 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2633
2634 if (r->ws_prior == NULL)
2635 return;
2636
2637 a.id = r->ws_prior->idx;
2638 switchws(r, &a);
2639 }
2640
2641 void
2642 cyclescr(struct swm_region *r, union arg *args)
2643 {
2644 struct swm_region *rr = NULL;
2645 union arg a;
2646 int i, x, y;
2647
2648 /* do nothing if we don't have more than one screen */
2649 if (!(ScreenCount(display) > 1 || outputs > 1))
2650 return;
2651
2652 i = r->s->idx;
2653 switch (args->id) {
2654 case SWM_ARG_ID_CYCLESC_UP:
2655 rr = TAILQ_NEXT(r, entry);
2656 if (rr == NULL)
2657 rr = TAILQ_FIRST(&screens[i].rl);
2658 break;
2659 case SWM_ARG_ID_CYCLESC_DOWN:
2660 rr = TAILQ_PREV(r, swm_region_list, entry);
2661 if (rr == NULL)
2662 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2663 break;
2664 default:
2665 return;
2666 };
2667 if (rr == NULL)
2668 return;
2669
2670 /* move mouse to region */
2671 x = X(rr) + 1;
2672 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2673 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2674
2675 a.id = SWM_ARG_ID_FOCUSCUR;
2676 focus(rr, &a);
2677
2678 if (rr->ws->focus) {
2679 /* move to focus window */
2680 x = X(rr->ws->focus) + 1;
2681 y = Y(rr->ws->focus) + 1;
2682 XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
2683 }
2684 }
2685
2686 void
2687 sort_windows(struct ws_win_list *wl)
2688 {
2689 struct ws_win *win, *parent, *nxt;
2690
2691 if (wl == NULL)
2692 return;
2693
2694 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2695 nxt = TAILQ_NEXT(win, entry);
2696 if (win->transient) {
2697 parent = find_window(win->transient);
2698 if (parent == NULL) {
2699 warnx("not possible bug");
2700 continue;
2701 }
2702 TAILQ_REMOVE(wl, win, entry);
2703 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2704 }
2705 }
2706
2707 }
2708
2709 void
2710 swapwin(struct swm_region *r, union arg *args)
2711 {
2712 struct ws_win *target, *source;
2713 struct ws_win *cur_focus;
2714 struct ws_win_list *wl;
2715
2716
2717 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2718 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2719
2720 cur_focus = r->ws->focus;
2721 if (cur_focus == NULL)
2722 return;
2723
2724 source = cur_focus;
2725 wl = &source->ws->winlist;
2726
2727 switch (args->id) {
2728 case SWM_ARG_ID_SWAPPREV:
2729 if (source->transient)
2730 source = find_window(source->transient);
2731 target = TAILQ_PREV(source, ws_win_list, entry);
2732 if (target && target->transient)
2733 target = find_window(target->transient);
2734 TAILQ_REMOVE(wl, source, entry);
2735 if (target == NULL)
2736 TAILQ_INSERT_TAIL(wl, source, entry);
2737 else
2738 TAILQ_INSERT_BEFORE(target, source, entry);
2739 break;
2740 case SWM_ARG_ID_SWAPNEXT:
2741 target = TAILQ_NEXT(source, entry);
2742 /* move the parent and let the sort handle the move */
2743 if (source->transient)
2744 source = find_window(source->transient);
2745 TAILQ_REMOVE(wl, source, entry);
2746 if (target == NULL)
2747 TAILQ_INSERT_HEAD(wl, source, entry);
2748 else
2749 TAILQ_INSERT_AFTER(wl, target, source, entry);
2750 break;
2751 case SWM_ARG_ID_SWAPMAIN:
2752 target = TAILQ_FIRST(wl);
2753 if (target == source) {
2754 if (source->ws->focus_prev != NULL &&
2755 source->ws->focus_prev != target)
2756 source = source->ws->focus_prev;
2757 else
2758 return;
2759 }
2760 if (target == NULL || source == NULL)
2761 return;
2762 source->ws->focus_prev = target;
2763 TAILQ_REMOVE(wl, target, entry);
2764 TAILQ_INSERT_BEFORE(source, target, entry);
2765 TAILQ_REMOVE(wl, source, entry);
2766 TAILQ_INSERT_HEAD(wl, source, entry);
2767 break;
2768 case SWM_ARG_ID_MOVELAST:
2769 TAILQ_REMOVE(wl, source, entry);
2770 TAILQ_INSERT_TAIL(wl, source, entry);
2771 break;
2772 default:
2773 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2774 return;
2775 }
2776
2777 sort_windows(wl);
2778
2779 stack();
2780 }
2781
2782 void
2783 focus_prev(struct ws_win *win)
2784 {
2785 struct ws_win *winfocus = NULL;
2786 struct ws_win *cur_focus = NULL;
2787 struct ws_win_list *wl = NULL;
2788 struct workspace *ws = NULL;
2789
2790 if (!(win && win->ws))
2791 return;
2792
2793 ws = win->ws;
2794 wl = &ws->winlist;
2795 cur_focus = ws->focus;
2796
2797 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%lx, cur_focus: 0x%lx\n",
2798 WINID(win), WINID(cur_focus));
2799
2800 /* pickle, just focus on whatever */
2801 if (cur_focus == NULL) {
2802 /* use prev_focus if valid */
2803 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2804 find_window(WINID(ws->focus_prev)))
2805 winfocus = ws->focus_prev;
2806 goto done;
2807 }
2808
2809 /* if transient focus on parent */
2810 if (cur_focus->transient) {
2811 winfocus = find_window(cur_focus->transient);
2812 goto done;
2813 }
2814
2815 /* if in max_stack try harder */
2816 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2817 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2818 if (cur_focus != ws->focus_prev)
2819 winfocus = ws->focus_prev;
2820 else
2821 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2822 if (winfocus)
2823 goto done;
2824 }
2825
2826 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2827
2828 if (winfocus == NULL || winfocus == win) {
2829 switch (focus_close) {
2830 case SWM_STACK_BOTTOM:
2831 winfocus = TAILQ_FIRST(wl);
2832 break;
2833 case SWM_STACK_TOP:
2834 winfocus = TAILQ_LAST(wl, ws_win_list);
2835 break;
2836 case SWM_STACK_ABOVE:
2837 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2838 if (focus_close_wrap)
2839 winfocus = TAILQ_FIRST(wl);
2840 else
2841 winfocus = TAILQ_PREV(cur_focus,
2842 ws_win_list, entry);
2843 }
2844 break;
2845 case SWM_STACK_BELOW:
2846 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2847 entry)) == NULL) {
2848 if (focus_close_wrap)
2849 winfocus = TAILQ_LAST(wl, ws_win_list);
2850 else
2851 winfocus = TAILQ_NEXT(cur_focus, entry);
2852 }
2853 break;
2854 }
2855 }
2856 done:
2857 if (winfocus == NULL) {
2858 if (focus_default == SWM_STACK_TOP)
2859 winfocus = TAILQ_LAST(wl, ws_win_list);
2860 else
2861 winfocus = TAILQ_FIRST(wl);
2862 }
2863
2864 kill_refs(win);
2865 focus_magic(winfocus);
2866 }
2867
2868 void
2869 focus(struct swm_region *r, union arg *args)
2870 {
2871 struct ws_win *winfocus = NULL, *head;
2872 struct ws_win *cur_focus = NULL;
2873 struct ws_win_list *wl = NULL;
2874 struct workspace *ws = NULL;
2875 int all_iconics;
2876
2877 if (!(r && r->ws))
2878 return;
2879
2880 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2881
2882 /* treat FOCUS_CUR special */
2883 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2884 if (r->ws->focus && r->ws->focus->iconic == 0)
2885 winfocus = r->ws->focus;
2886 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2887 winfocus = r->ws->focus_prev;
2888 else
2889 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2890 if (winfocus->iconic == 0)
2891 break;
2892
2893 focus_magic(winfocus);
2894 return;
2895 }
2896
2897 if ((cur_focus = r->ws->focus) == NULL)
2898 return;
2899 ws = r->ws;
2900 wl = &ws->winlist;
2901 if (TAILQ_EMPTY(wl))
2902 return;
2903 /* make sure there is at least one uniconified window */
2904 all_iconics = 1;
2905 TAILQ_FOREACH(winfocus, wl, entry)
2906 if (winfocus->iconic == 0) {
2907 all_iconics = 0;
2908 break;
2909 }
2910 if (all_iconics)
2911 return;
2912
2913 switch (args->id) {
2914 case SWM_ARG_ID_FOCUSPREV:
2915 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2916 if (head == NULL)
2917 head = TAILQ_LAST(wl, ws_win_list);
2918 winfocus = head;
2919 if (WINID(winfocus) == cur_focus->transient) {
2920 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2921 if (head == NULL)
2922 head = TAILQ_LAST(wl, ws_win_list);
2923 winfocus = head;
2924 }
2925
2926 /* skip iconics */
2927 if (winfocus && winfocus->iconic) {
2928 while (winfocus != cur_focus) {
2929 if (winfocus == NULL)
2930 winfocus = TAILQ_LAST(wl, ws_win_list);
2931 if (winfocus->iconic == 0)
2932 break;
2933 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2934 entry);
2935 }
2936 }
2937 break;
2938
2939 case SWM_ARG_ID_FOCUSNEXT:
2940 head = TAILQ_NEXT(cur_focus, entry);
2941 if (head == NULL)
2942 head = TAILQ_FIRST(wl);
2943 winfocus = head;
2944
2945 /* skip iconics */
2946 if (winfocus && winfocus->iconic) {
2947 while (winfocus != cur_focus) {
2948 if (winfocus == NULL)
2949 winfocus = TAILQ_FIRST(wl);
2950 if (winfocus->iconic == 0)
2951 break;
2952 winfocus = TAILQ_NEXT(winfocus, entry);
2953 }
2954 }
2955 break;
2956
2957 case SWM_ARG_ID_FOCUSMAIN:
2958 winfocus = TAILQ_FIRST(wl);
2959 if (winfocus == cur_focus)
2960 winfocus = cur_focus->ws->focus_prev;
2961 break;
2962
2963 default:
2964 return;
2965 }
2966
2967 focus_magic(winfocus);
2968 }
2969
2970 void
2971 cycle_layout(struct swm_region *r, union arg *args)
2972 {
2973 struct workspace *ws = r->ws;
2974 union arg a;
2975
2976 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2977
2978 ws->cur_layout++;
2979 if (ws->cur_layout->l_stack == NULL)
2980 ws->cur_layout = &layouts[0];
2981
2982 stack();
2983 if (focus_mode == SWM_FOCUS_DEFAULT)
2984 drain_enter_notify();
2985 a.id = SWM_ARG_ID_FOCUSCUR;
2986 focus(r, &a);
2987 }
2988
2989 void
2990 stack_config(struct swm_region *r, union arg *args)
2991 {
2992 struct workspace *ws = r->ws;
2993
2994 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2995 args->id, ws->idx);
2996
2997 if (ws->cur_layout->l_config != NULL)
2998 ws->cur_layout->l_config(ws, args->id);
2999
3000 if (args->id != SWM_ARG_ID_STACKINIT)
3001 stack();
3002 bar_update();
3003 }
3004
3005 void
3006 stack(void) {
3007 struct swm_geometry g;
3008 struct swm_region *r;
3009 int i;
3010 #ifdef SWM_DEBUG
3011 int j;
3012 #endif
3013
3014 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3015
3016 for (i = 0; i < ScreenCount(display); i++) {
3017 #ifdef SWM_DEBUG
3018 j = 0;
3019 #endif
3020 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3021 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3022 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3023
3024 /* start with screen geometry, adjust for bar */
3025 g = r->g;
3026 g.w -= 2 * border_width;
3027 g.h -= 2 * border_width;
3028 if (bar_enabled) {
3029 if (!bar_at_bottom)
3030 g.y += bar_height;
3031 g.h -= bar_height;
3032 }
3033 r->ws->cur_layout->l_stack(r->ws, &g);
3034 r->ws->cur_layout->l_string(r->ws);
3035 /* save r so we can track region changes */
3036 r->ws->old_r = r;
3037 }
3038 }
3039 if (font_adjusted)
3040 font_adjusted--;
3041
3042 if (focus_mode == SWM_FOCUS_DEFAULT)
3043 drain_enter_notify();
3044
3045 DNPRINTF(SWM_D_STACK, "stack: end\n");
3046 }
3047
3048 void
3049 store_float_geom(struct ws_win *win, struct swm_region *r)
3050 {
3051 /* retain window geom and region geom */
3052 win->g_float = win->g;
3053 win->g_float.x -= X(r);
3054 win->g_float.y -= Y(r);
3055 win->g_floatvalid = 1;
3056 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%lx, g: (%d,%d)"
3057 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3058 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3059 win->g_float.w, win->g_float.h);
3060 }
3061
3062 void
3063 stack_floater(struct ws_win *win, struct swm_region *r)
3064 {
3065 if (win == NULL)
3066 return;
3067
3068 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%lx\n", win->id);
3069
3070 /*
3071 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3072 * geom on ws switches or return from max mode
3073 */
3074 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3075 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3076 /* refloat at last floating relative position */
3077 win->g = win->g_float;
3078 X(win) += X(r);
3079 Y(win) += Y(r);
3080 }
3081
3082 win->floatmaxed = 0;
3083
3084 /*
3085 * if set to fullscreen mode, configure window to maximum size.
3086 */
3087 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3088 if (!win->g_floatvalid)
3089 store_float_geom(win, win->ws->r);
3090
3091 win->g = win->ws->r->g;
3092 }
3093
3094 /*
3095 * remove border on fullscreen floater when in fullscreen mode or when
3096 * the quirk is present.
3097 */
3098 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3099 ((win->quirks & SWM_Q_FULLSCREEN) &&
3100 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3101 if (win->bordered) {
3102 win->bordered = 0;
3103 X(win) += border_width;
3104 Y(win) += border_width;
3105 }
3106 } else if (!win->bordered) {
3107 win->bordered = 1;
3108 X(win) -= border_width;
3109 Y(win) -= border_width;
3110 }
3111
3112 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3113 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3114 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3115 }
3116
3117 if (!win->manual) {
3118 /*
3119 * floaters and transients are auto-centred unless moved
3120 * or resized
3121 */
3122 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3123 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3124 }
3125
3126 /* keep window within region bounds */
3127 constrain_window(win, r, 0);
3128
3129 update_window(win);
3130 }
3131
3132 /*
3133 * Send keystrokes to terminal to decrease/increase the font size as the
3134 * window size changes.
3135 */
3136 void
3137 adjust_font(struct ws_win *win)
3138 {
3139 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3140 win->floating || win->transient)
3141 return;
3142
3143 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3144 WIDTH(win) / win->sh.width_inc < term_width &&
3145 win->font_steps < SWM_MAX_FONT_STEPS) {
3146 win->font_size_boundary[win->font_steps] =
3147 (win->sh.width_inc * term_width) + win->sh.base_width;
3148 win->font_steps++;
3149 font_adjusted++;
3150 win->last_inc = win->sh.width_inc;
3151 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3152 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3153 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3154 win->font_steps--;
3155 font_adjusted++;
3156 win->last_inc = win->sh.width_inc;
3157 fake_keypress(win, XK_KP_Add, ShiftMask);
3158 }
3159 }
3160
3161 #define SWAPXY(g) do { \
3162 int tmp; \
3163 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3164 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3165 } while (0)
3166 void
3167 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3168 {
3169 XWindowAttributes wa;
3170 struct swm_geometry win_g, r_g = *g;
3171 struct ws_win *win, *fs_win = NULL;
3172 int i, j, s, stacks;
3173 int w_inc = 1, h_inc, w_base = 1, h_base;
3174 int hrh, extra = 0, h_slice, last_h = 0;
3175 int split, colno, winno, mwin, msize, mscale;
3176 int remain, missing, v_slice, reconfigure;
3177 int bordered = 1;
3178
3179 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3180 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3181
3182 winno = count_win(ws, 0);
3183 if (winno == 0 && count_win(ws, 1) == 0)
3184 return;
3185
3186 TAILQ_FOREACH(win, &ws->winlist, entry)
3187 if (win->transient == 0 && win->floating == 0
3188 && win->iconic == 0)
3189 break;
3190
3191 if (win == NULL)
3192 goto notiles;
3193
3194 if (rot) {
3195 w_inc = win->sh.width_inc;
3196 w_base = win->sh.base_width;
3197 mwin = ws->l_state.horizontal_mwin;
3198 mscale = ws->l_state.horizontal_msize;
3199 stacks = ws->l_state.horizontal_stacks;
3200 SWAPXY(&r_g);
3201 } else {
3202 w_inc = win->sh.height_inc;
3203 w_base = win->sh.base_height;
3204 mwin = ws->l_state.vertical_mwin;
3205 mscale = ws->l_state.vertical_msize;
3206 stacks = ws->l_state.vertical_stacks;
3207 }
3208 win_g = r_g;
3209
3210 if (stacks > winno - mwin)
3211 stacks = winno - mwin;
3212 if (stacks < 1)
3213 stacks = 1;
3214
3215 h_slice = r_g.h / SWM_H_SLICE;
3216 if (mwin && winno > mwin) {
3217 v_slice = r_g.w / SWM_V_SLICE;
3218
3219 split = mwin;
3220 colno = split;
3221 win_g.w = v_slice * mscale;
3222
3223 if (w_inc > 1 && w_inc < v_slice) {
3224 /* adjust for window's requested size increment */
3225 remain = (win_g.w - w_base) % w_inc;
3226 win_g.w -= remain;
3227 }
3228
3229 msize = win_g.w;
3230 if (flip)
3231 win_g.x += r_g.w - msize;
3232 } else {
3233 msize = -2;
3234 colno = split = winno / stacks;
3235 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3236 2 * border_width) / stacks);
3237 }
3238 hrh = r_g.h / colno;
3239 extra = r_g.h - (colno * hrh);
3240 win_g.h = hrh - 2 * border_width;
3241
3242 /* stack all the tiled windows */
3243 i = j = 0, s = stacks;
3244 TAILQ_FOREACH(win, &ws->winlist, entry) {
3245 if (win->transient != 0 || win->floating != 0)
3246 continue;
3247 if (win->iconic != 0)
3248 continue;
3249
3250 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3251 fs_win = win;
3252 continue;
3253 }
3254
3255 if (split && i == split) {
3256 colno = (winno - mwin) / stacks;
3257 if (s <= (winno - mwin) % stacks)
3258 colno++;
3259 split = split + colno;
3260 hrh = (r_g.h / colno);
3261 extra = r_g.h - (colno * hrh);
3262 if (flip)
3263 win_g.x = r_g.x;
3264 else
3265 win_g.x += win_g.w + 2 * border_width;
3266 win_g.w = (r_g.w - msize -
3267 (stacks * 2 * border_width)) / stacks;
3268 if (s == 1)
3269 win_g.w += (r_g.w - msize -
3270 (stacks * 2 * border_width)) % stacks;
3271 s--;
3272 j = 0;
3273 }
3274 win_g.h = hrh - 2 * border_width;
3275 if (rot) {
3276 h_inc = win->sh.width_inc;
3277 h_base = win->sh.base_width;
3278 } else {
3279 h_inc = win->sh.height_inc;
3280 h_base = win->sh.base_height;
3281 }
3282 if (j == colno - 1) {
3283 win_g.h = hrh + extra;
3284 } else if (h_inc > 1 && h_inc < h_slice) {
3285 /* adjust for window's requested size increment */
3286 remain = (win_g.h - h_base) % h_inc;
3287 missing = h_inc - remain;
3288
3289 if (missing <= extra || j == 0) {
3290 extra -= missing;
3291 win_g.h += missing;
3292 } else {
3293 win_g.h -= remain;
3294 extra += remain;
3295 }
3296 }
3297
3298 if (j == 0)
3299 win_g.y = r_g.y;
3300 else
3301 win_g.y += last_h + 2 * border_width;
3302
3303 if (disable_border && bar_enabled == 0 && winno == 1){
3304 bordered = 0;
3305 win_g.w += 2 * border_width;
3306 win_g.h += 2 * border_width;
3307 } else {
3308 bordered = 1;
3309 }
3310 if (rot) {
3311 if (X(win) != win_g.y || Y(win) != win_g.x ||
3312 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3313 reconfigure = 1;
3314 X(win) = win_g.y;
3315 Y(win) = win_g.x;
3316 WIDTH(win) = win_g.h;
3317 HEIGHT(win) = win_g.w;
3318 }
3319 } else {
3320 if (X(win) != win_g.x || Y(win) != win_g.y ||
3321 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3322 reconfigure = 1;
3323 X(win) = win_g.x;
3324 Y(win) = win_g.y;
3325 WIDTH(win) = win_g.w;
3326 HEIGHT(win) = win_g.h;
3327 }
3328 }
3329
3330 if (bordered != win->bordered) {
3331 reconfigure = 1;
3332 win->bordered = bordered;
3333 }
3334
3335 if (reconfigure) {
3336 adjust_font(win);
3337 update_window(win);
3338 }
3339
3340 if (XGetWindowAttributes(display, win->id, &wa))
3341 if (wa.map_state == IsUnmapped)
3342 XMapRaised(display, win->id);
3343
3344 last_h = win_g.h;
3345 i++;
3346 j++;
3347 }
3348
3349 notiles:
3350 /* now, stack all the floaters and transients */
3351 TAILQ_FOREACH(win, &ws->winlist, entry) {
3352 if (win->transient == 0 && win->floating == 0)
3353 continue;
3354 if (win->iconic == 1)
3355 continue;
3356 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3357 fs_win = win;
3358 continue;
3359 }
3360
3361 stack_floater(win, ws->r);
3362 XMapRaised(display, win->id);
3363 }
3364
3365 if (fs_win) {
3366 stack_floater(fs_win, ws->r);
3367 XMapRaised(display, fs_win->id);
3368 }
3369 }
3370
3371 void
3372 vertical_config(struct workspace *ws, int id)
3373 {
3374 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3375 id, ws->idx);
3376
3377 switch (id) {
3378 case SWM_ARG_ID_STACKRESET:
3379 case SWM_ARG_ID_STACKINIT:
3380 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3381 ws->l_state.vertical_mwin = 1;
3382 ws->l_state.vertical_stacks = 1;
3383 break;
3384 case SWM_ARG_ID_MASTERSHRINK:
3385 if (ws->l_state.vertical_msize > 1)
3386 ws->l_state.vertical_msize--;
3387 break;
3388 case SWM_ARG_ID_MASTERGROW:
3389 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3390 ws->l_state.vertical_msize++;
3391 break;
3392 case SWM_ARG_ID_MASTERADD:
3393 ws->l_state.vertical_mwin++;
3394 break;
3395 case SWM_ARG_ID_MASTERDEL:
3396 if (ws->l_state.vertical_mwin > 0)
3397 ws->l_state.vertical_mwin--;
3398 break;
3399 case SWM_ARG_ID_STACKINC:
3400 ws->l_state.vertical_stacks++;
3401 break;
3402 case SWM_ARG_ID_STACKDEC:
3403 if (ws->l_state.vertical_stacks > 1)
3404 ws->l_state.vertical_stacks--;
3405 break;
3406 case SWM_ARG_ID_FLIPLAYOUT:
3407 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3408 break;
3409 default:
3410 return;
3411 }
3412 }
3413
3414 void
3415 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3416 {
3417 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3418
3419 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3420 }
3421
3422 void
3423 horizontal_config(struct workspace *ws, int id)
3424 {
3425 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3426
3427 switch (id) {
3428 case SWM_ARG_ID_STACKRESET:
3429 case SWM_ARG_ID_STACKINIT:
3430 ws->l_state.horizontal_mwin = 1;
3431 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3432 ws->l_state.horizontal_stacks = 1;
3433 break;
3434 case SWM_ARG_ID_MASTERSHRINK:
3435 if (ws->l_state.horizontal_msize > 1)
3436 ws->l_state.horizontal_msize--;
3437 break;
3438 case SWM_ARG_ID_MASTERGROW:
3439 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3440 ws->l_state.horizontal_msize++;
3441 break;
3442 case SWM_ARG_ID_MASTERADD:
3443 ws->l_state.horizontal_mwin++;
3444 break;
3445 case SWM_ARG_ID_MASTERDEL:
3446 if (ws->l_state.horizontal_mwin > 0)
3447 ws->l_state.horizontal_mwin--;
3448 break;
3449 case SWM_ARG_ID_STACKINC:
3450 ws->l_state.horizontal_stacks++;
3451 break;
3452 case SWM_ARG_ID_STACKDEC:
3453 if (ws->l_state.horizontal_stacks > 1)
3454 ws->l_state.horizontal_stacks--;
3455 break;
3456 case SWM_ARG_ID_FLIPLAYOUT:
3457 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3458 break;
3459 default:
3460 return;
3461 }
3462 }
3463
3464 void
3465 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3466 {
3467 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3468
3469 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3470 }
3471
3472 /* fullscreen view */
3473 void
3474 max_stack(struct workspace *ws, struct swm_geometry *g)
3475 {
3476 struct swm_geometry gg = *g;
3477 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3478 int winno;
3479
3480 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3481
3482 if (ws == NULL)
3483 return;
3484
3485 winno = count_win(ws, 0);
3486 if (winno == 0 && count_win(ws, 1) == 0)
3487 return;
3488
3489 TAILQ_FOREACH(win, &ws->winlist, entry) {
3490 if (win->transient) {
3491 wintrans = win;
3492 parent = find_window(win->transient);
3493 continue;
3494 }
3495
3496 if (win->floating && win->floatmaxed == 0 ) {
3497 /*
3498 * retain geometry for retrieval on exit from
3499 * max_stack mode
3500 */
3501 store_float_geom(win, ws->r);
3502 win->floatmaxed = 1;
3503 }
3504
3505 /* only reconfigure if necessary */
3506 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3507 HEIGHT(win) != gg.h) {
3508 win->g = gg;
3509 if (bar_enabled){
3510 win->bordered = 1;
3511 } else {
3512 win->bordered = 0;
3513 WIDTH(win) += 2 * border_width;
3514 HEIGHT(win) += 2 * border_width;
3515 }
3516
3517 update_window(win);
3518 }
3519 /* unmap only if we don't have multi screen */
3520 if (win != ws->focus)
3521 if (!(ScreenCount(display) > 1 || outputs > 1))
3522 unmap_window(win);
3523 }
3524
3525 /* put the last transient on top */
3526 if (wintrans) {
3527 if (parent)
3528 XMapRaised(display, parent->id);
3529 stack_floater(wintrans, ws->r);
3530 focus_magic(wintrans);
3531 }
3532 }
3533
3534 void
3535 send_to_ws(struct swm_region *r, union arg *args)
3536 {
3537 int wsid = args->id;
3538 struct ws_win *win = NULL, *parent;
3539 struct workspace *ws, *nws;
3540 Atom ws_idx_atom = 0;
3541 unsigned char ws_idx_str[SWM_PROPLEN];
3542 union arg a;
3543
3544 if (wsid >= workspace_limit)
3545 return;
3546
3547 if (r && r->ws && r->ws->focus)
3548 win = r->ws->focus;
3549 else
3550 return;
3551 if (win == NULL)
3552 return;
3553 if (win->ws->idx == wsid)
3554 return;
3555
3556 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%lx\n", win->id);
3557
3558 ws = win->ws;
3559 nws = &win->s->ws[wsid];
3560
3561 a.id = SWM_ARG_ID_FOCUSPREV;
3562 focus(r, &a);
3563 if (win->transient) {
3564 parent = find_window(win->transient);
3565 if (parent) {
3566 unmap_window(parent);
3567 TAILQ_REMOVE(&ws->winlist, parent, entry);
3568 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3569 parent->ws = nws;
3570 }
3571 }
3572 unmap_window(win);
3573 TAILQ_REMOVE(&ws->winlist, win, entry);
3574 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3575 if (TAILQ_EMPTY(&ws->winlist))
3576 r->ws->focus = NULL;
3577 win->ws = nws;
3578
3579 /* Try to update the window's workspace property */
3580 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
3581 if (ws_idx_atom &&
3582 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3583 SWM_PROPLEN) {
3584 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3585 ws_idx_str);
3586 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
3587 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
3588 }
3589
3590 stack();
3591 bar_update();
3592 }
3593
3594 void
3595 pressbutton(struct swm_region *r, union arg *args)
3596 {
3597 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3598 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3599 }
3600
3601 void
3602 raise_toggle(struct swm_region *r, union arg *args)
3603 {
3604 if (r == NULL || r->ws == NULL)
3605 return;
3606
3607 r->ws->always_raise = !r->ws->always_raise;
3608
3609 /* bring floaters back to top */
3610 if (r->ws->always_raise == 0)
3611 stack();
3612 }
3613
3614 void
3615 iconify(struct swm_region *r, union arg *args)
3616 {
3617 union arg a;
3618
3619 if (r->ws->focus == NULL)
3620 return;
3621 unmap_window(r->ws->focus);
3622 update_iconic(r->ws->focus, 1);
3623 stack();
3624 if (focus_mode == SWM_FOCUS_DEFAULT)
3625 drain_enter_notify();
3626 r->ws->focus = NULL;
3627 a.id = SWM_ARG_ID_FOCUSCUR;
3628 focus(r, &a);
3629 }
3630
3631 unsigned char *
3632 get_win_name(Window win)
3633 {
3634 unsigned char *prop = NULL;
3635 unsigned long nbytes, nitems;
3636
3637 /* try _NET_WM_NAME first */
3638 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3639 &prop)) {
3640 XFree(prop);
3641 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3642 &nitems, NULL, &prop))
3643 return (prop);
3644 }
3645
3646 /* fallback to WM_NAME */
3647 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3648 return (NULL);
3649 XFree(prop);
3650 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3651 return (prop);
3652
3653 return (NULL);
3654 }
3655
3656 void
3657 uniconify(struct swm_region *r, union arg *args)
3658 {
3659 struct ws_win *win;
3660 FILE *lfile;
3661 unsigned char *name;
3662 int count = 0;
3663
3664 DNPRINTF(SWM_D_MISC, "uniconify\n");
3665
3666 if (r == NULL || r->ws == NULL)
3667 return;
3668
3669 /* make sure we have anything to uniconify */
3670 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3671 if (win->ws == NULL)
3672 continue; /* should never happen */
3673 if (win->iconic == 0)
3674 continue;
3675 count++;
3676 }
3677 if (count == 0)
3678 return;
3679
3680 search_r = r;
3681 search_resp_action = SWM_SEARCH_UNICONIFY;
3682
3683 spawn_select(r, args, "search", &searchpid);
3684
3685 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3686 return;
3687
3688 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3689 if (win->ws == NULL)
3690 continue; /* should never happen */
3691 if (win->iconic == 0)
3692 continue;
3693
3694 name = get_win_name(win->id);
3695 if (name == NULL)
3696 continue;
3697 fprintf(lfile, "%s.%lu\n", name, win->id);
3698 XFree(name);
3699 }
3700
3701 fclose(lfile);
3702 }
3703
3704 void
3705 name_workspace(struct swm_region *r, union arg *args)
3706 {
3707 FILE *lfile;
3708
3709 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3710
3711 if (r == NULL)
3712 return;
3713
3714 search_r = r;
3715 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3716
3717 spawn_select(r, args, "name_workspace", &searchpid);
3718
3719 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3720 return;
3721
3722 fprintf(lfile, "%s", "");
3723 fclose(lfile);
3724 }
3725
3726 void
3727 search_workspace(struct swm_region *r, union arg *args)
3728 {
3729 int i;
3730 struct workspace *ws;
3731 FILE *lfile;
3732
3733 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3734
3735 if (r == NULL)
3736 return;
3737
3738 search_r = r;
3739 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3740
3741 spawn_select(r, args, "search", &searchpid);
3742
3743 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3744 return;
3745
3746 for (i = 0; i < workspace_limit; i++) {
3747 ws = &r->s->ws[i];
3748 if (ws == NULL)
3749 continue;
3750 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3751 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3752 }
3753
3754 fclose(lfile);
3755 }
3756
3757 void
3758 search_win_cleanup(void)
3759 {
3760 struct search_window *sw = NULL;
3761
3762 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3763 XDestroyWindow(display, sw->indicator);
3764 XFreeGC(display, sw->gc);
3765 TAILQ_REMOVE(&search_wl, sw, entry);
3766 free(sw);
3767 }
3768 }
3769
3770 void
3771 search_win(struct swm_region *r, union arg *args)
3772 {
3773 struct ws_win *win = NULL;
3774 struct search_window *sw = NULL;
3775 Window w;
3776 XGCValues gcv;
3777 int i;
3778 char s[8];
3779 FILE *lfile;
3780 size_t len;
3781 XRectangle ibox, lbox;
3782
3783 DNPRINTF(SWM_D_MISC, "search_win\n");
3784
3785 search_r = r;
3786 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3787
3788 spawn_select(r, args, "search", &searchpid);
3789
3790 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3791 return;
3792
3793 TAILQ_INIT(&search_wl);
3794
3795 i = 1;
3796 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3797 if (win->iconic == 1)
3798 continue;
3799
3800 sw = calloc(1, sizeof(struct search_window));
3801 if (sw == NULL) {
3802 warn("search_win: calloc");
3803 fclose(lfile);
3804 search_win_cleanup();
3805 return;
3806 }
3807 sw->idx = i;
3808 sw->win = win;
3809
3810 snprintf(s, sizeof s, "%d", i);
3811 len = strlen(s);
3812
3813 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3814
3815 w = XCreateSimpleWindow(display,
3816 win->id, 0, 0,lbox.width + 4,
3817 bar_fs_extents->max_logical_extent.height, 1,
3818 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3819 r->s->c[SWM_S_COLOR_FOCUS].color);
3820
3821 sw->indicator = w;
3822 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3823
3824 sw->gc = XCreateGC(display, w, 0, &gcv);
3825 XMapRaised(display, w);
3826 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3827
3828 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3829 (bar_fs_extents->max_logical_extent.height -
3830 lbox.height) / 2 - lbox.y, s, len);
3831
3832 fprintf(lfile, "%d\n", i);
3833 i++;
3834 }
3835
3836 fclose(lfile);
3837 }
3838
3839 void
3840 search_resp_uniconify(char *resp, unsigned long len)
3841 {
3842 unsigned char *name;
3843 struct ws_win *win;
3844 char *s;
3845
3846 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3847
3848 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3849 if (win->iconic == 0)
3850 continue;
3851 name = get_win_name(win->id);
3852 if (name == NULL)
3853 continue;
3854 if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
3855 XFree(name);
3856 continue;
3857 }
3858 XFree(name);
3859 if (strncmp(s, resp, len) == 0) {
3860 /* XXX this should be a callback to generalize */
3861 update_iconic(win, 0);
3862 free(s);
3863 break;
3864 }
3865 free(s);
3866 }
3867 }
3868
3869 void
3870 search_resp_name_workspace(char *resp, unsigned long len)
3871 {
3872 struct workspace *ws;
3873
3874 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3875
3876 if (search_r->ws == NULL)
3877 return;
3878 ws = search_r->ws;
3879
3880 if (ws->name) {
3881 free(search_r->ws->name);
3882 search_r->ws->name = NULL;
3883 }
3884
3885 if (len > 1) {
3886 ws->name = strdup(resp);
3887 if (ws->name == NULL) {
3888 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3889 "strdup: %s", strerror(errno));
3890 return;
3891 }
3892 }
3893 }
3894
3895 void
3896 search_resp_search_workspace(char *resp, unsigned long len)
3897 {
3898 char *p, *q;
3899 int ws_idx;
3900 const char *errstr;
3901 union arg a;
3902
3903 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3904
3905 q = strdup(resp);
3906 if (!q) {
3907 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3908 strerror(errno));
3909 return;
3910 }
3911 p = strchr(q, ':');
3912 if (p != NULL)
3913 *p = '\0';
3914 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3915 if (errstr) {
3916 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3917 errstr, q);
3918 free(q);
3919 return;
3920 }
3921 free(q);
3922 a.id = ws_idx - 1;
3923 switchws(search_r, &a);
3924 }
3925
3926 void
3927 search_resp_search_window(char *resp, unsigned long len)
3928 {
3929 char *s;
3930 int idx;
3931 const char *errstr;
3932 struct search_window *sw;
3933
3934 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3935
3936 s = strdup(resp);
3937 if (!s) {
3938 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3939 strerror(errno));
3940 return;
3941 }
3942
3943 idx = strtonum(s, 1, INT_MAX, &errstr);
3944 if (errstr) {
3945 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3946 errstr, s);
3947 free(s);
3948 return;
3949 }
3950 free(s);
3951
3952 TAILQ_FOREACH(sw, &search_wl, entry)
3953 if (idx == sw->idx) {
3954 focus_win(sw->win);
3955 break;
3956 }
3957 }
3958
3959 #define MAX_RESP_LEN 1024
3960
3961 void
3962 search_do_resp(void)
3963 {
3964 ssize_t rbytes;
3965 char *resp;
3966 unsigned long len;
3967
3968 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3969
3970 search_resp = 0;
3971 searchpid = 0;
3972
3973 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3974 warn("search: calloc");
3975 goto done;
3976 }
3977
3978 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3979 if (rbytes <= 0) {
3980 warn("search: read error");
3981 goto done;
3982 }
3983 resp[rbytes] = '\0';
3984
3985 /* XXX:
3986 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3987 * newline, so work around that by sanitizing the resp now.
3988 */
3989 resp[strcspn(resp, "\n")] = '\0';
3990 len = strlen(resp);
3991
3992 switch (search_resp_action) {
3993 case SWM_SEARCH_UNICONIFY:
3994 search_resp_uniconify(resp, len);
3995 break;
3996 case SWM_SEARCH_NAME_WORKSPACE:
3997 search_resp_name_workspace(resp, len);
3998 break;
3999 case SWM_SEARCH_SEARCH_WORKSPACE:
4000 search_resp_search_workspace(resp, len);
4001 break;
4002 case SWM_SEARCH_SEARCH_WINDOW:
4003 search_resp_search_window(resp, len);
4004 break;
4005 }
4006
4007 done:
4008 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4009 search_win_cleanup();
4010
4011 search_resp_action = SWM_SEARCH_NONE;
4012 close(select_resp_pipe[0]);
4013 free(resp);
4014 }
4015
4016 void
4017 wkill(struct swm_region *r, union arg *args)
4018 {
4019 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4020
4021 if (r->ws->focus == NULL)
4022 return;
4023
4024 if (args->id == SWM_ARG_ID_KILLWINDOW)
4025 XKillClient(display, r->ws->focus->id);
4026 else
4027 if (r->ws->focus->can_delete)
4028 client_msg(r->ws->focus, adelete);
4029 }
4030
4031
4032 int
4033 floating_toggle_win(struct ws_win *win)
4034 {
4035 struct swm_region *r;
4036
4037 if (win == NULL)
4038 return (0);
4039
4040 if (!win->ws->r)
4041 return (0);
4042
4043 r = win->ws->r;
4044
4045 /* reject floating toggles in max stack mode */
4046 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4047 return (0);
4048
4049 if (win->floating) {
4050 if (!win->floatmaxed) {
4051 /* retain position for refloat */
4052 store_float_geom(win, r);
4053 }
4054 win->floating = 0;
4055 } else {
4056 if (win->g_floatvalid) {
4057 /* refloat at last floating relative position */
4058 X(win) = win->g_float.x + X(r);
4059 Y(win) = win->g_float.y + Y(r);
4060 WIDTH(win) = win->g_float.w;
4061 HEIGHT(win) = win->g_float.h;
4062 }
4063 win->floating = 1;
4064 }
4065
4066 ewmh_update_actions(win);
4067
4068 return (1);
4069 }
4070
4071 void
4072 floating_toggle(struct swm_region *r, union arg *args)
4073 {
4074 struct ws_win *win = r->ws->focus;
4075 union arg a;
4076
4077 if (win == NULL)
4078 return;
4079
4080 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4081 _NET_WM_STATE_TOGGLE);
4082
4083 stack();
4084 if (focus_mode == SWM_FOCUS_DEFAULT)
4085 drain_enter_notify();
4086
4087 if (win == win->ws->focus) {
4088 a.id = SWM_ARG_ID_FOCUSCUR;
4089 focus(win->ws->r, &a);
4090 }
4091 }
4092
4093 void
4094 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4095 {
4096 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4097 if (resizable)
4098 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4099 else
4100 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4101 }
4102
4103 if (X(win) + BORDER(win) < X(r)) {
4104 if (resizable)
4105 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4106
4107 X(win) = X(r) - BORDER(win);
4108 }
4109
4110 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4111 if (resizable)
4112 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4113 else
4114 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4115 }
4116
4117 if (Y(win) + BORDER(win) < Y(r)) {
4118 if (resizable)
4119 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4120
4121 Y(win) = Y(r) - BORDER(win);
4122 }
4123
4124 if (resizable) {
4125 if (WIDTH(win) < 1)
4126 WIDTH(win) = 1;
4127 if (HEIGHT(win) < 1)
4128 HEIGHT(win) = 1;
4129 }
4130 }
4131
4132 void
4133 update_window(struct ws_win *win)
4134 {
4135 unsigned int mask;
4136 XWindowChanges wc;
4137
4138 bzero(&wc, sizeof wc);
4139 mask = CWBorderWidth | CWWidth | CWHeight | CWX | CWY;
4140
4141 wc.border_width = BORDER(win);
4142 wc.x = X(win);
4143 wc.y = Y(win);
4144 wc.width = WIDTH(win);
4145 wc.height = HEIGHT(win);
4146
4147 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%lx, (x,y) w x h: "
4148 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc.x, wc.y, wc.width,
4149 wc.height, YESNO(win->bordered));
4150
4151 XConfigureWindow(display, win->id, mask, &wc);
4152 }
4153
4154 #define SWM_RESIZE_STEPS (50)
4155
4156 void
4157 resize(struct ws_win *win, union arg *args)
4158 {
4159 XEvent ev;
4160 Time time = 0;
4161 struct swm_region *r = NULL;
4162 int resize_step = 0;
4163 Window rr, cr;
4164 int x, y, wx, wy;
4165 unsigned int mask;
4166 struct swm_geometry g;
4167 int top = 0, left = 0;
4168 int dx, dy;
4169 Cursor cursor;
4170 unsigned int shape; /* cursor style */
4171
4172 if (win == NULL)
4173 return;
4174 r = win->ws->r;
4175
4176 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4177 return;
4178
4179 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%lx, floating: %s, "
4180 "transient: 0x%lx\n", win->id, YESNO(win->floating),
4181 win->transient);
4182
4183 if (!(win->transient != 0 || win->floating != 0))
4184 return;
4185
4186 /* reject resizes in max mode for floaters (transient ok) */
4187 if (win->floatmaxed)
4188 return;
4189
4190 win->manual = 1;
4191 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4192 _NET_WM_STATE_ADD);
4193
4194 stack();
4195
4196 switch (args->id) {
4197 case SWM_ARG_ID_WIDTHSHRINK:
4198 WIDTH(win) -= SWM_RESIZE_STEPS;
4199 resize_step = 1;
4200 break;
4201 case SWM_ARG_ID_WIDTHGROW:
4202 WIDTH(win) += SWM_RESIZE_STEPS;
4203 resize_step = 1;
4204 break;
4205 case SWM_ARG_ID_HEIGHTSHRINK:
4206 HEIGHT(win) -= SWM_RESIZE_STEPS;
4207 resize_step = 1;
4208 break;
4209 case SWM_ARG_ID_HEIGHTGROW:
4210 HEIGHT(win) += SWM_RESIZE_STEPS;
4211 resize_step = 1;
4212 break;
4213 default:
4214 break;
4215 }
4216 if (resize_step) {
4217 constrain_window(win, r, 1);
4218 update_window(win);
4219 store_float_geom(win,r);
4220 return;
4221 }
4222
4223 if (focus_mode == SWM_FOCUS_DEFAULT)
4224 drain_enter_notify();
4225
4226 /* get cursor offset from window root */
4227 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4228 return;
4229
4230 g = win->g;
4231
4232 if (wx < WIDTH(win) / 2)
4233 left = 1;
4234
4235 if (wy < HEIGHT(win) / 2)
4236 top = 1;
4237
4238 if (args->id == SWM_ARG_ID_CENTER)
4239 shape = XC_sizing;
4240 else if (top)
4241 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4242 else
4243 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4244
4245 cursor = XCreateFontCursor(display, shape);
4246
4247 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4248 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4249 XFreeCursor(display, cursor);
4250 return;
4251 }
4252
4253 do {
4254 XMaskEvent(display, MOUSEMASK | ExposureMask |
4255 SubstructureRedirectMask, &ev);
4256 switch (ev.type) {
4257 case ConfigureRequest:
4258 case Expose:
4259 case MapRequest:
4260 handler[ev.type](&ev);
4261 break;
4262 case MotionNotify:
4263 /* cursor offset/delta from start of the operation */
4264 dx = ev.xmotion.x_root - x;
4265 dy = ev.xmotion.y_root - y;
4266
4267 /* vertical */
4268 if (top)
4269 dy = -dy;
4270
4271 if (args->id == SWM_ARG_ID_CENTER) {
4272 if (g.h / 2 + dy < 1)
4273 dy = 1 - g.h / 2;
4274
4275 Y(win) = g.y - dy;
4276 HEIGHT(win) = g.h + 2 * dy;
4277 } else {
4278 if (g.h + dy < 1)
4279 dy = 1 - g.h;
4280
4281 if (top)
4282 Y(win) = g.y - dy;
4283
4284 HEIGHT(win) = g.h + dy;
4285 }
4286
4287 /* horizontal */
4288 if (left)
4289 dx = -dx;
4290
4291 if (args->id == SWM_ARG_ID_CENTER) {
4292 if (g.w / 2 + dx < 1)
4293 dx = 1 - g.w / 2;
4294
4295 X(win) = g.x - dx;
4296 WIDTH(win) = g.w + 2 * dx;
4297 } else {
4298 if (g.w + dx < 1)
4299 dx = 1 - g.w;
4300
4301 if (left)
4302 X(win) = g.x - dx;
4303
4304 WIDTH(win) = g.w + dx;
4305 }
4306
4307 constrain_window(win, r, 1);
4308
4309 /* not free, don't sync more than 120 times / second */
4310 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4311 time = ev.xmotion.time;
4312 XSync(display, False);
4313 update_window(win);
4314 }
4315 break;
4316 }
4317 } while (ev.type != ButtonRelease);
4318 if (time) {
4319 XSync(display, False);
4320 update_window(win);
4321 }
4322 store_float_geom(win,r);
4323
4324 XUngrabPointer(display, CurrentTime);
4325 XFreeCursor(display, cursor);
4326
4327 /* drain events */
4328 drain_enter_notify();
4329 }
4330
4331 void
4332 resize_step(struct swm_region *r, union arg *args)
4333 {
4334 struct ws_win *win = NULL;
4335
4336 if (r && r->ws && r->ws->focus)
4337 win = r->ws->focus;
4338 else
4339 return;
4340
4341 resize(win, args);
4342 }
4343
4344 #define SWM_MOVE_STEPS (50)
4345
4346 void
4347 move(struct ws_win *win, union arg *args)
4348 {
4349 XEvent ev;
4350 Time time = 0;
4351 int move_step = 0;
4352 struct swm_region *r = NULL;
4353
4354 Window rr, cr;
4355 int x, y, wx, wy;
4356 unsigned int mask;
4357
4358 if (win == NULL)
4359 return;
4360 r = win->ws->r;
4361
4362 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4363 return;
4364
4365 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%lx, floating: %s, transient: "
4366 "0x%lx\n", win->id, YESNO(win->floating), win->transient);
4367
4368 /* in max_stack mode should only move transients */
4369 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4370 return;
4371
4372 win->manual = 1;
4373 if (win->floating == 0 && !win->transient) {
4374 store_float_geom(win, r);
4375 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4376 _NET_WM_STATE_ADD);
4377 }
4378 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4379 _NET_WM_STATE_ADD);
4380
4381 stack();
4382
4383 move_step = 0;
4384 switch (args->id) {
4385 case SWM_ARG_ID_MOVELEFT:
4386 X(win) -= (SWM_MOVE_STEPS - border_width);
4387 move_step = 1;
4388 break;
4389 case SWM_ARG_ID_MOVERIGHT:
4390 X(win) += (SWM_MOVE_STEPS - border_width);
4391 move_step = 1;
4392 break;
4393 case SWM_ARG_ID_MOVEUP:
4394 Y(win) -= (SWM_MOVE_STEPS - border_width);
4395 move_step = 1;
4396 break;
4397 case SWM_ARG_ID_MOVEDOWN:
4398 Y(win) += (SWM_MOVE_STEPS - border_width);
4399 move_step = 1;
4400 break;
4401 default:
4402 break;
4403 }
4404 if (move_step) {
4405 constrain_window(win, r, 0);
4406 update_window(win);
4407 store_float_geom(win, r);
4408 return;
4409 }
4410
4411 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4412 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4413 CurrentTime) != GrabSuccess)
4414 return;
4415
4416 /* get cursor offset from window root */
4417 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4418 return;
4419
4420 do {
4421 XMaskEvent(display, MOUSEMASK | ExposureMask |
4422 SubstructureRedirectMask, &ev);
4423 switch (ev.type) {
4424 case ConfigureRequest:
4425 case Expose:
4426 case MapRequest:
4427 handler[ev.type](&ev);
4428 break;
4429 case MotionNotify:
4430 X(win) = ev.xmotion.x_root - wx - border_width;
4431 Y(win) = ev.xmotion.y_root - wy - border_width;
4432
4433 constrain_window(win, r, 0);
4434
4435 /* not free, don't sync more than 120 times / second */
4436 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4437 time = ev.xmotion.time;
4438 XSync(display, False);
4439 update_window(win);
4440 }
4441 break;
4442 }
4443 } while (ev.type != ButtonRelease);
4444 if (time) {
4445 XSync(display, False);
4446 update_window(win);
4447 }
4448 store_float_geom(win, r);
4449 XUngrabPointer(display, CurrentTime);
4450
4451 /* drain events */
4452 drain_enter_notify();
4453 }
4454
4455 void
4456 move_step(struct swm_region *r, union arg *args)
4457 {
4458 struct ws_win *win = NULL;
4459
4460 if (r && r->ws && r->ws->focus)
4461 win = r->ws->focus;
4462 else
4463 return;
4464
4465 if (!(win->transient != 0 || win->floating != 0))
4466 return;
4467
4468 move(win, args);
4469 }
4470
4471
4472 /* user/key callable function IDs */
4473 enum keyfuncid {
4474 kf_cycle_layout,
4475 kf_flip_layout,
4476 kf_stack_reset,
4477 kf_master_shrink,
4478 kf_master_grow,
4479 kf_master_add,
4480 kf_master_del,
4481 kf_stack_inc,
4482 kf_stack_dec,
4483 kf_swap_main,
4484 kf_focus_next,
4485 kf_focus_prev,
4486 kf_swap_next,
4487 kf_swap_prev,
4488 kf_quit,
4489 kf_restart,
4490 kf_focus_main,
4491 kf_ws_1,
4492 kf_ws_2,
4493 kf_ws_3,
4494 kf_ws_4,
4495 kf_ws_5,
4496 kf_ws_6,
4497 kf_ws_7,
4498 kf_ws_8,
4499 kf_ws_9,
4500 kf_ws_10,
4501 kf_ws_11,
4502 kf_ws_12,
4503 kf_ws_13,
4504 kf_ws_14,
4505 kf_ws_15,
4506 kf_ws_16,
4507 kf_ws_17,
4508 kf_ws_18,
4509 kf_ws_19,
4510 kf_ws_20,
4511 kf_ws_21,
4512 kf_ws_22,
4513 kf_ws_next,
4514 kf_ws_prev,
4515 kf_ws_next_all,
4516 kf_ws_prev_all,
4517 kf_ws_prior,
4518 kf_screen_next,
4519 kf_screen_prev,
4520 kf_mvws_1,
4521 kf_mvws_2,
4522 kf_mvws_3,
4523 kf_mvws_4,
4524 kf_mvws_5,
4525 kf_mvws_6,
4526 kf_mvws_7,
4527 kf_mvws_8,
4528 kf_mvws_9,
4529 kf_mvws_10,
4530 kf_mvws_11,
4531 kf_mvws_12,
4532 kf_mvws_13,
4533 kf_mvws_14,
4534 kf_mvws_15,
4535 kf_mvws_16,
4536 kf_mvws_17,
4537 kf_mvws_18,
4538 kf_mvws_19,
4539 kf_mvws_20,
4540 kf_mvws_21,
4541 kf_mvws_22,
4542 kf_bar_toggle,
4543 kf_wind_kill,
4544 kf_wind_del,
4545 kf_float_toggle,
4546 kf_version,
4547 kf_spawn_custom,
4548 kf_iconify,
4549 kf_uniconify,
4550 kf_raise_toggle,
4551 kf_button2,
4552 kf_width_shrink,
4553 kf_width_grow,
4554 kf_height_shrink,
4555 kf_height_grow,
4556 kf_move_left,
4557 kf_move_right,
4558 kf_move_up,
4559 kf_move_down,
4560 kf_name_workspace,
4561 kf_search_workspace,
4562 kf_search_win,
4563 kf_dumpwins, /* MUST BE LAST */
4564 kf_invalid
4565 };
4566
4567 /* key definitions */
4568 void
4569 dummykeyfunc(struct swm_region *r, union arg *args)
4570 {
4571 };
4572
4573 struct keyfunc {
4574 char name[SWM_FUNCNAME_LEN];
4575 void (*func)(struct swm_region *r, union arg *);
4576 union arg args;
4577 } keyfuncs[kf_invalid + 1] = {
4578 /* name function argument */
4579 { "cycle_layout", cycle_layout, {0} },
4580 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4581 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4582 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4583 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4584 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4585 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4586 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4587 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4588 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4589 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4590 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4591 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4592 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4593 { "quit", quit, {0} },
4594 { "restart", restart, {0} },
4595 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4596 { "ws_1", switchws, {.id = 0} },
4597 { "ws_2", switchws, {.id = 1} },
4598 { "ws_3", switchws, {.id = 2} },
4599 { "ws_4", switchws, {.id = 3} },
4600 { "ws_5", switchws, {.id = 4} },
4601 { "ws_6", switchws, {.id = 5} },
4602 { "ws_7", switchws, {.id = 6} },
4603 { "ws_8", switchws, {.id = 7} },
4604 { "ws_9", switchws, {.id = 8} },
4605 { "ws_10", switchws, {.id = 9} },
4606 { "ws_11", switchws, {.id = 10} },
4607 { "ws_12", switchws, {.id = 11} },
4608 { "ws_13", switchws, {.id = 12} },
4609 { "ws_14", switchws, {.id = 13} },
4610 { "ws_15", switchws, {.id = 14} },
4611 { "ws_16", switchws, {.id = 15} },
4612 { "ws_17", switchws, {.id = 16} },
4613 { "ws_18", switchws, {.id = 17} },
4614 { "ws_19", switchws, {.id = 18} },
4615 { "ws_20", switchws, {.id = 19} },
4616 { "ws_21", switchws, {.id = 20} },
4617 { "ws_22", switchws, {.id = 21} },
4618 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4619 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4620 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4621 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4622 { "ws_prior", priorws, {0} },
4623 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4624 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4625 { "mvws_1", send_to_ws, {.id = 0} },
4626 { "mvws_2", send_to_ws, {.id = 1} },
4627 { "mvws_3", send_to_ws, {.id = 2} },
4628 { "mvws_4", send_to_ws, {.id = 3} },
4629 { "mvws_5", send_to_ws, {.id = 4} },
4630 { "mvws_6", send_to_ws, {.id = 5} },
4631 { "mvws_7", send_to_ws, {.id = 6} },
4632 { "mvws_8", send_to_ws, {.id = 7} },
4633 { "mvws_9", send_to_ws, {.id = 8} },
4634 { "mvws_10", send_to_ws, {.id = 9} },
4635 { "mvws_11", send_to_ws, {.id = 10} },
4636 { "mvws_12", send_to_ws, {.id = 11} },
4637 { "mvws_13", send_to_ws, {.id = 12} },
4638 { "mvws_14", send_to_ws, {.id = 13} },
4639 { "mvws_15", send_to_ws, {.id = 14} },
4640 { "mvws_16", send_to_ws, {.id = 15} },
4641 { "mvws_17", send_to_ws, {.id = 16} },
4642 { "mvws_18", send_to_ws, {.id = 17} },
4643 { "mvws_19", send_to_ws, {.id = 18} },
4644 { "mvws_20", send_to_ws, {.id = 19} },
4645 { "mvws_21", send_to_ws, {.id = 20} },
4646 { "mvws_22", send_to_ws, {.id = 21} },
4647 { "bar_toggle", bar_toggle, {0} },
4648 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4649 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4650 { "float_toggle", floating_toggle,{0} },
4651 { "version", version, {0} },
4652 { "spawn_custom", dummykeyfunc, {0} },
4653 { "iconify", iconify, {0} },
4654 { "uniconify", uniconify, {0} },
4655 { "raise_toggle", raise_toggle, {0} },
4656 { "button2", pressbutton, {2} },
4657 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4658 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4659 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4660 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4661 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4662 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4663 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4664 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4665 { "name_workspace", name_workspace, {0} },
4666 { "search_workspace", search_workspace, {0} },
4667 { "search_win", search_win, {0} },
4668 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4669 { "invalid key func", NULL, {0} },
4670 };
4671 struct key {
4672 RB_ENTRY(key) entry;
4673 unsigned int mod;
4674 KeySym keysym;
4675 enum keyfuncid funcid;
4676 char *spawn_name;
4677 };
4678 RB_HEAD(key_tree, key);
4679
4680 int
4681 key_cmp(struct key *kp1, struct key *kp2)
4682 {
4683 if (kp1->keysym < kp2->keysym)
4684 return (-1);
4685 if (kp1->keysym > kp2->keysym)
4686 return (1);
4687
4688 if (kp1->mod < kp2->mod)
4689 return (-1);
4690 if (kp1->mod > kp2->mod)
4691 return (1);
4692
4693 return (0);
4694 }
4695
4696 RB_GENERATE(key_tree, key, entry, key_cmp);
4697 struct key_tree keys;
4698
4699 /* mouse */
4700 enum { client_click, root_click };
4701 struct button {
4702 unsigned int action;
4703 unsigned int mask;
4704 unsigned int button;
4705 void (*func)(struct ws_win *, union arg *);
4706 union arg args;
4707 } buttons[] = {
4708 /* action key mouse button func args */
4709 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4710 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4711 { client_click, MODKEY, Button1, move, {0} },
4712 };
4713
4714 void
4715 update_modkey(unsigned int mod)
4716 {
4717 int i;
4718 struct key *kp;
4719
4720 mod_key = mod;
4721 RB_FOREACH(kp, key_tree, &keys)
4722 if (kp->mod & ShiftMask)
4723 kp->mod = mod | ShiftMask;
4724 else
4725 kp->mod = mod;
4726
4727 for (i = 0; i < LENGTH(buttons); i++)
4728 if (buttons[i].mask & ShiftMask)
4729 buttons[i].mask = mod | ShiftMask;
4730 else
4731 buttons[i].mask = mod;
4732 }
4733
4734 /* spawn */
4735 struct spawn_prog {
4736 TAILQ_ENTRY(spawn_prog) entry;
4737 char *name;
4738 int argc;
4739 char **argv;
4740 };
4741 TAILQ_HEAD(spawn_list, spawn_prog);
4742 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4743
4744 int
4745 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4746 char ***ret_args)
4747 {
4748 struct spawn_prog *prog = NULL;
4749 int i;
4750 char *ap, **real_args;
4751
4752 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4753
4754 /* find program */
4755 TAILQ_FOREACH(prog, &spawns, entry) {
4756 if (!strcasecmp(spawn_name, prog->name))
4757 break;
4758 }
4759 if (prog == NULL) {
4760 warnx("spawn_custom: program %s not found", spawn_name);
4761 return (-1);
4762 }
4763
4764 /* make room for expanded args */
4765 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4766 err(1, "spawn_custom: calloc real_args");
4767
4768 /* expand spawn_args into real_args */
4769 for (i = 0; i < prog->argc; i++) {
4770 ap = prog->argv[i];
4771 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4772 if (!strcasecmp(ap, "$bar_border")) {
4773 if ((real_args[i] =
4774 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4775 == NULL)
4776 err(1, "spawn_custom border color");
4777 } else if (!strcasecmp(ap, "$bar_color")) {
4778 if ((real_args[i] =
4779 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4780 == NULL)
4781 err(1, "spawn_custom bar color");
4782 } else if (!strcasecmp(ap, "$bar_font")) {
4783 if ((real_args[i] = strdup(bar_fonts))
4784 == NULL)
4785 err(1, "spawn_custom bar fonts");
4786 } else if (!strcasecmp(ap, "$bar_font_color")) {
4787 if ((real_args[i] =
4788 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4789 == NULL)
4790 err(1, "spawn_custom color font");
4791 } else if (!strcasecmp(ap, "$color_focus")) {
4792 if ((real_args[i] =
4793 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4794 == NULL)
4795 err(1, "spawn_custom color focus");
4796 } else if (!strcasecmp(ap, "$color_unfocus")) {
4797 if ((real_args[i] =
4798 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4799 == NULL)
4800 err(1, "spawn_custom color unfocus");
4801 } else {
4802 /* no match --> copy as is */
4803 if ((real_args[i] = strdup(ap)) == NULL)
4804 err(1, "spawn_custom strdup(ap)");
4805 }
4806 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4807 real_args[i]);
4808 }
4809
4810 #ifdef SWM_DEBUG
4811 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4812 for (i = 0; i < prog->argc; i++)
4813 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4814 DNPRINTF(SWM_D_SPAWN, "\n");
4815 #endif
4816 *ret_args = real_args;
4817 return (prog->argc);
4818 }
4819
4820 void
4821 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4822 {
4823 union arg a;
4824 char **real_args;
4825 int spawn_argc, i;
4826
4827 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4828 return;
4829 a.argv = real_args;
4830 if (fork() == 0)
4831 spawn(r->ws->idx, &a, 1);
4832
4833 for (i = 0; i < spawn_argc; i++)
4834 free(real_args[i]);
4835 free(real_args);
4836 }
4837
4838 void
4839 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4840 {
4841 union arg a;
4842 char **real_args;
4843 int i, spawn_argc;
4844
4845 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4846 return;
4847 a.argv = real_args;
4848
4849 if (pipe(select_list_pipe) == -1)
4850 err(1, "pipe error");
4851 if (pipe(select_resp_pipe) == -1)
4852 err(1, "pipe error");
4853
4854 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4855 err(1, "could not disable SIGPIPE");
4856 switch (*pid = fork()) {
4857 case -1:
4858 err(1, "cannot fork");
4859 break;
4860 case 0: /* child */
4861 if (dup2(select_list_pipe[0], 0) == -1)
4862 err(1, "dup2");
4863 if (dup2(select_resp_pipe[1], 1) == -1)
4864 err(1, "dup2");
4865 close(select_list_pipe[1]);
4866 close(select_resp_pipe[0]);
4867 spawn(r->ws->idx, &a, 0);
4868 break;
4869 default: /* parent */
4870 close(select_list_pipe[0]);
4871 close(select_resp_pipe[1]);
4872 break;
4873 }
4874
4875 for (i = 0; i < spawn_argc; i++)
4876 free(real_args[i]);
4877 free(real_args);
4878 }
4879
4880 void
4881 spawn_insert(char *name, char *args)
4882 {
4883 char *arg, *cp, *ptr;
4884 struct spawn_prog *sp;
4885
4886 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4887
4888 if ((sp = calloc(1, sizeof *sp)) == NULL)
4889 err(1, "spawn_insert: malloc");
4890 if ((sp->name = strdup(name)) == NULL)
4891 err(1, "spawn_insert: strdup");
4892
4893 /* convert the arguments to an argument list */
4894 if ((ptr = cp = strdup(args)) == NULL)
4895 err(1, "spawn_insert: strdup");
4896 while ((arg = strsep(&ptr, " \t")) != NULL) {
4897 /* empty field; skip it */
4898 if (*arg == '\0')
4899 continue;
4900
4901 sp->argc++;
4902 if ((sp->argv = realloc(sp->argv, sp->argc *
4903 sizeof *sp->argv)) == NULL)
4904 err(1, "spawn_insert: realloc");
4905 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4906 err(1, "spawn_insert: strdup");
4907 }
4908 free(cp);
4909
4910 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4911 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4912 }
4913
4914 void
4915 spawn_remove(struct spawn_prog *sp)
4916 {
4917 int i;
4918
4919 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4920
4921 TAILQ_REMOVE(&spawns, sp, entry);
4922 for (i = 0; i < sp->argc; i++)
4923 free(sp->argv[i]);
4924 free(sp->argv);
4925 free(sp->name);
4926 free(sp);
4927
4928 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4929 }
4930
4931 void
4932 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4933 {
4934 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4935
4936 spawn_remove(sp);
4937 spawn_insert(name, args);
4938
4939 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4940 }
4941
4942 void
4943 setspawn(char *name, char *args)
4944 {
4945 struct spawn_prog *sp;
4946
4947 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4948
4949 if (name == NULL)
4950 return;
4951
4952 TAILQ_FOREACH(sp, &spawns, entry) {
4953 if (!strcmp(sp->name, name)) {
4954 if (*args == '\0')
4955 spawn_remove(sp);
4956 else
4957 spawn_replace(sp, name, args);
4958 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4959 return;
4960 }
4961 }
4962 if (*args == '\0') {
4963 warnx("error: setspawn: cannot find program: %s", name);
4964 return;
4965 }
4966
4967 spawn_insert(name, args);
4968 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
4969 }
4970
4971 int
4972 setconfspawn(char *selector, char *value, int flags)
4973 {
4974 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
4975
4976 setspawn(selector, value);
4977
4978 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
4979 return (0);
4980 }
4981
4982 void
4983 setup_spawn(void)
4984 {
4985 setconfspawn("term", "xterm", 0);
4986 setconfspawn("spawn_term", "xterm", 0);
4987 setconfspawn("screenshot_all", "screenshot.sh full", 0);
4988 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
4989 setconfspawn("lock", "xlock", 0);
4990 setconfspawn("initscr", "initscreen.sh", 0);
4991 setconfspawn("menu", "dmenu_run"
4992 " -fn $bar_font"
4993 " -nb $bar_color"
4994 " -nf $bar_font_color"
4995 " -sb $bar_border"
4996 " -sf $bar_color", 0);
4997 setconfspawn("search", "dmenu"
4998 " -i"
4999 " -fn $bar_font"
5000 " -nb $bar_color"
5001 " -nf $bar_font_color"
5002 " -sb $bar_border"
5003 " -sf $bar_color", 0);
5004 setconfspawn("name_workspace", "dmenu"
5005 " -p Workspace"
5006 " -fn $bar_font"
5007 " -nb $bar_color"
5008 " -nf $bar_font_color"
5009 " -sb $bar_border"
5010 " -sf $bar_color", 0);
5011 }
5012
5013 /* key bindings */
5014 #define SWM_MODNAME_SIZE 32
5015 #define SWM_KEY_WS "\n+ \t"
5016 int
5017 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5018 {
5019 char *cp, *name;
5020 KeySym uks;
5021 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5022 if (mod == NULL || ks == NULL) {
5023 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5024 return (1);
5025 }
5026 if (keystr == NULL || strlen(keystr) == 0) {
5027 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5028 return (1);
5029 }
5030 cp = keystr;
5031 *ks = NoSymbol;
5032 *mod = 0;
5033 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5034 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5035 if (cp)
5036 cp += (long)strspn(cp, SWM_KEY_WS);
5037 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5038 *mod |= currmod;
5039 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5040 *mod |= Mod1Mask;
5041 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5042 *mod += Mod2Mask;
5043 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5044 *mod |= Mod3Mask;
5045 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5046 *mod |= Mod4Mask;
5047 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5048 *mod |= ShiftMask;
5049 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5050 *mod |= ControlMask;
5051 else {
5052 *ks = XStringToKeysym(name);
5053 XConvertCase(*ks, ks, &uks);
5054 if (ks == NoSymbol) {
5055 DNPRINTF(SWM_D_KEY,
5056 "parsekeys: invalid key %s\n",
5057 name);
5058 return (1);
5059 }
5060 }
5061 }
5062 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5063 return (0);
5064 }
5065
5066 char *
5067 strdupsafe(char *str)
5068 {
5069 if (str == NULL)
5070 return (NULL);
5071 else
5072 return (strdup(str));
5073 }
5074
5075 void
5076 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5077 {
5078 struct key *kp;
5079
5080 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5081 keyfuncs[kfid].name, spawn_name);
5082
5083 if ((kp = malloc(sizeof *kp)) == NULL)
5084 err(1, "key_insert: malloc");
5085
5086 kp->mod = mod;
5087 kp->keysym = ks;
5088 kp->funcid = kfid;
5089 kp->spawn_name = strdupsafe(spawn_name);
5090 RB_INSERT(key_tree, &keys, kp);
5091
5092 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5093 }
5094
5095 struct key *
5096 key_lookup(unsigned int mod, KeySym ks)
5097 {
5098 struct key kp;
5099
5100 kp.keysym = ks;
5101 kp.mod = mod;
5102
5103 return (RB_FIND(key_tree, &keys, &kp));
5104 }
5105
5106 void
5107 key_remove(struct key *kp)
5108 {
5109 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5110
5111 RB_REMOVE(key_tree, &keys, kp);
5112 free(kp->spawn_name);
5113 free(kp);
5114
5115 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5116 }
5117
5118 void
5119 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5120 char *spawn_name)
5121 {
5122 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5123 spawn_name);
5124
5125 key_remove(kp);
5126 key_insert(mod, ks, kfid, spawn_name);
5127
5128 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5129 }
5130
5131 void
5132 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5133 char *spawn_name)
5134 {
5135 struct key *kp;
5136
5137 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5138 keyfuncs[kfid].name, spawn_name);
5139
5140 if ((kp = key_lookup(mod, ks)) != NULL) {
5141 if (kfid == kf_invalid)
5142 key_remove(kp);
5143 else
5144 key_replace(kp, mod, ks, kfid, spawn_name);
5145 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5146 return;
5147 }
5148 if (kfid == kf_invalid) {
5149 warnx("error: setkeybinding: cannot find mod/key combination");
5150 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5151 return;
5152 }
5153
5154 key_insert(mod, ks, kfid, spawn_name);
5155 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5156 }
5157
5158 int
5159 setconfbinding(char *selector, char *value, int flags)
5160 {
5161 enum keyfuncid kfid;
5162 unsigned int mod;
5163 KeySym ks;
5164 struct spawn_prog *sp;
5165 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5166 if (selector == NULL) {
5167 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5168 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5169 kfid = kf_invalid;
5170 setkeybinding(mod, ks, kfid, NULL);
5171 return (0);
5172 } else
5173 return (1);
5174 }
5175 /* search by key function name */
5176 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5177 if (strncasecmp(selector, keyfuncs[kfid].name,
5178 SWM_FUNCNAME_LEN) == 0) {
5179 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5180 selector);
5181 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5182 setkeybinding(mod, ks, kfid, NULL);
5183 return (0);
5184 } else
5185 return (1);
5186 }
5187 }
5188 /* search by custom spawn name */
5189 TAILQ_FOREACH(sp, &spawns, entry) {
5190 if (strcasecmp(selector, sp->name) == 0) {
5191 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5192 selector);
5193 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5194 setkeybinding(mod, ks, kf_spawn_custom,
5195 sp->name);
5196 return (0);
5197 } else
5198 return (1);
5199 }
5200 }
5201 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5202 return (1);
5203 }
5204
5205 void
5206 setup_keys(void)
5207 {
5208 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5209 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5210 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5211 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5212 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5213 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5214 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5215 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5216 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5217 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5218 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5219 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5220 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5221 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5222 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5223 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5224 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5225 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5226 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5227 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5228 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5229 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5230 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5231 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5232 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5233 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5234 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5235 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5236 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5237 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5238 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5239 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5240 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5241 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5242 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5243 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5244 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5245 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5246 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5247 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5248 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5249 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5250 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5251 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5252 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5253 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5254 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5255 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5256 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5257 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5258 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5259 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5260 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5261 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5262 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5263 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5264 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5265 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5266 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5267 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5268 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5269 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5270 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5271 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5272 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5273 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5274 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5275 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5276 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5277 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5278 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5279 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5280 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5281 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5282 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5283 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5284 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5285 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5286 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5287 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5288 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5289 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5290 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5291 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5292 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5293 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5294 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5295 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5296 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5297 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5298 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5299 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5300 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5301 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5302 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5303 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5304 #ifdef SWM_DEBUG
5305 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5306 #endif
5307 }
5308
5309 void
5310 clear_keys(void)
5311 {
5312 struct key *kp;
5313
5314 while (RB_EMPTY(&keys) == 0) {
5315 kp = RB_ROOT(&keys);
5316 key_remove(kp);
5317 }
5318 }
5319
5320 int
5321 setkeymapping(char *selector, char *value, int flags)
5322 {
5323 char keymapping_file[PATH_MAX];
5324 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5325 if (value[0] == '~')
5326 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5327 pwd->pw_dir, &value[1]);
5328 else
5329 strlcpy(keymapping_file, value, sizeof keymapping_file);
5330 clear_keys();
5331 /* load new key bindings; if it fails, revert to default bindings */
5332 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5333 clear_keys();
5334 setup_keys();
5335 }
5336 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5337 return (0);
5338 }
5339
5340 void
5341 updatenumlockmask(void)
5342 {
5343 unsigned int i, j;
5344 XModifierKeymap *modmap;
5345
5346 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5347 numlockmask = 0;
5348 modmap = XGetModifierMapping(display);
5349 for (i = 0; i < 8; i++)
5350 for (j = 0; j < modmap->max_keypermod; j++)
5351 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5352 == XKeysymToKeycode(display, XK_Num_Lock))
5353 numlockmask = (1 << i);
5354
5355 XFreeModifiermap(modmap);
5356 }
5357
5358 void
5359 grabkeys(void)
5360 {
5361 unsigned int j, k;
5362 KeyCode code;
5363 unsigned int modifiers[] =
5364 { 0, LockMask, numlockmask, numlockmask | LockMask };
5365 struct key *kp;
5366
5367 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5368 updatenumlockmask();
5369
5370 for (k = 0; k < ScreenCount(display); k++) {
5371 if (TAILQ_EMPTY(&screens[k].rl))
5372 continue;
5373 XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
5374 RB_FOREACH(kp, key_tree, &keys) {
5375 if ((code = XKeysymToKeycode(display, kp->keysym)))
5376 for (j = 0; j < LENGTH(modifiers); j++)
5377 XGrabKey(display, code,
5378 kp->mod | modifiers[j],
5379 screens[k].root, True,
5380 GrabModeAsync, GrabModeAsync);
5381 }
5382 }
5383 }
5384
5385 void
5386 grabbuttons(struct ws_win *win, int focused)
5387 {
5388 unsigned int i, j;
5389 unsigned int modifiers[] =
5390 { 0, LockMask, numlockmask, numlockmask|LockMask };
5391
5392 updatenumlockmask();
5393 XUngrabButton(display, AnyButton, AnyModifier, win->id);
5394 if (focused) {
5395 for (i = 0; i < LENGTH(buttons); i++)
5396 if (buttons[i].action == client_click)
5397 for (j = 0; j < LENGTH(modifiers); j++)
5398 XGrabButton(display, buttons[i].button,
5399 buttons[i].mask | modifiers[j],
5400 win->id, False, BUTTONMASK,
5401 GrabModeAsync, GrabModeSync, None,
5402 None);
5403 } else
5404 XGrabButton(display, AnyButton, AnyModifier, win->id, False,
5405 BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
5406 }
5407
5408 const char *quirkname[] = {
5409 "NONE", /* config string for "no value" */
5410 "FLOAT",
5411 "TRANSSZ",
5412 "ANYWHERE",
5413 "XTERM_FONTADJ",
5414 "FULLSCREEN",
5415 "FOCUSPREV",
5416 };
5417
5418 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5419 #define SWM_Q_WS "\n|+ \t"
5420 int
5421 parsequirks(char *qstr, unsigned long *quirk)
5422 {
5423 char *cp, *name;
5424 int i;
5425
5426 if (quirk == NULL)
5427 return (1);
5428
5429 cp = qstr;
5430 *quirk = 0;
5431 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5432 if (cp)
5433 cp += (long)strspn(cp, SWM_Q_WS);
5434 for (i = 0; i < LENGTH(quirkname); i++) {
5435 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5436 DNPRINTF(SWM_D_QUIRK,
5437 "parsequirks: %s\n", name);
5438 if (i == 0) {
5439 *quirk = 0;
5440 return (0);
5441 }
5442 *quirk |= 1 << (i-1);
5443 break;
5444 }
5445 }
5446 if (i >= LENGTH(quirkname)) {
5447 DNPRINTF(SWM_D_QUIRK,
5448 "parsequirks: invalid quirk [%s]\n", name);
5449 return (1);
5450 }
5451 }
5452 return (0);
5453 }
5454
5455 void
5456 quirk_insert(const char *class, const char *name, unsigned long quirk)
5457 {
5458 struct quirk *qp;
5459
5460 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5461 quirk);
5462
5463 if ((qp = malloc(sizeof *qp)) == NULL)
5464 err(1, "quirk_insert: malloc");
5465 if ((qp->class = strdup(class)) == NULL)
5466 err(1, "quirk_insert: strdup");
5467 if ((qp->name = strdup(name)) == NULL)
5468 err(1, "quirk_insert: strdup");
5469
5470 qp->quirk = quirk;
5471 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5472
5473 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5474 }
5475
5476 void
5477 quirk_remove(struct quirk *qp)
5478 {
5479 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5480 qp->name, qp->quirk);
5481
5482 TAILQ_REMOVE(&quirks, qp, entry);
5483 free(qp->class);
5484 free(qp->name);
5485 free(qp);
5486
5487 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5488 }
5489
5490 void
5491 quirk_replace(struct quirk *qp, const char *class, const char *name,
5492 unsigned long quirk)
5493 {
5494 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5495 qp->name, qp->quirk);
5496
5497 quirk_remove(qp);
5498 quirk_insert(class, name, quirk);
5499
5500 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5501 }
5502
5503 void
5504 setquirk(const char *class, const char *name, unsigned long quirk)
5505 {
5506 struct quirk *qp;
5507
5508 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5509 quirk);
5510
5511 TAILQ_FOREACH(qp, &quirks, entry) {
5512 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5513 if (!quirk)
5514 quirk_remove(qp);
5515 else
5516 quirk_replace(qp, class, name, quirk);
5517 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5518 return;
5519 }
5520 }
5521 if (!quirk) {
5522 warnx("error: setquirk: cannot find class/name combination");
5523 return;
5524 }
5525
5526 quirk_insert(class, name, quirk);
5527 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5528 }
5529
5530 int
5531 setconfquirk(char *selector, char *value, int flags)
5532 {
5533 char *cp, *class, *name;
5534 int retval;
5535 unsigned long quirks;
5536 if (selector == NULL)
5537 return (0);
5538 if ((cp = strchr(selector, ':')) == NULL)
5539 return (0);
5540 *cp = '\0';
5541 class = selector;
5542 name = cp + 1;
5543 if ((retval = parsequirks(value, &quirks)) == 0)
5544 setquirk(class, name, quirks);
5545 return (retval);
5546 }
5547
5548 void
5549 setup_quirks(void)
5550 {
5551 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5552 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5553 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5554 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5555 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5556 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5557 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5558 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5559 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5560 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5561 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5562 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5563 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5564 }
5565
5566 /* conf file stuff */
5567 #define SWM_CONF_FILE "spectrwm.conf"
5568 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5569
5570 enum {
5571 SWM_S_BAR_ACTION,
5572 SWM_S_BAR_AT_BOTTOM,
5573 SWM_S_BAR_BORDER_WIDTH,
5574 SWM_S_BAR_DELAY,
5575 SWM_S_BAR_ENABLED,
5576 SWM_S_BAR_FONT,
5577 SWM_S_BAR_FORMAT,
5578 SWM_S_BAR_JUSTIFY,
5579 SWM_S_BORDER_WIDTH,
5580 SWM_S_CLOCK_ENABLED,
5581 SWM_S_CLOCK_FORMAT,
5582 SWM_S_CYCLE_EMPTY,
5583 SWM_S_CYCLE_VISIBLE,
5584 SWM_S_DIALOG_RATIO,
5585 SWM_S_DISABLE_BORDER,
5586 SWM_S_FOCUS_CLOSE,
5587 SWM_S_FOCUS_CLOSE_WRAP,
5588 SWM_S_FOCUS_DEFAULT,
5589 SWM_S_FOCUS_MODE,
5590 SWM_S_SPAWN_ORDER,
5591 SWM_S_SPAWN_TERM,
5592 SWM_S_SS_APP,
5593 SWM_S_SS_ENABLED,
5594 SWM_S_STACK_ENABLED,
5595 SWM_S_TERM_WIDTH,
5596 SWM_S_TITLE_CLASS_ENABLED,
5597 SWM_S_TITLE_NAME_ENABLED,
5598 SWM_S_URGENT_ENABLED,
5599 SWM_S_VERBOSE_LAYOUT,
5600 SWM_S_WINDOW_NAME_ENABLED,
5601 SWM_S_WORKSPACE_LIMIT
5602 };
5603
5604 int
5605 setconfvalue(char *selector, char *value, int flags)
5606 {
5607 int i;
5608 char *b;
5609
5610 switch (flags) {
5611 case SWM_S_BAR_ACTION:
5612 free(bar_argv[0]);
5613 if ((bar_argv[0] = strdup(value)) == NULL)
5614 err(1, "setconfvalue: bar_action");
5615 break;
5616 case SWM_S_BAR_AT_BOTTOM:
5617 bar_at_bottom = atoi(value);
5618 break;
5619 case SWM_S_BAR_BORDER_WIDTH:
5620 bar_border_width = atoi(value);
5621 if (bar_border_width < 0)
5622 bar_border_width = 0;
5623 break;
5624 case SWM_S_BAR_DELAY:
5625 bar_delay = atoi(value);
5626 break;
5627 case SWM_S_BAR_ENABLED:
5628 bar_enabled = atoi(value);
5629 break;
5630 case SWM_S_BAR_FONT:
5631 b = bar_fonts;
5632 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5633 err(1, "setconfvalue: asprintf: failed to allocate "
5634 "memory for bar_fonts.");
5635
5636 free(b);
5637 break;
5638 case SWM_S_BAR_FORMAT:
5639 free(bar_format);
5640 if ((bar_format = strdup(value)) == NULL)
5641 err(1, "setconfvalue: bar_format");
5642 break;
5643 case SWM_S_BAR_JUSTIFY:
5644 if (!strcmp(value, "left"))
5645 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5646 else if (!strcmp(value, "center"))
5647 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5648 else if (!strcmp(value, "right"))
5649 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5650 else
5651 errx(1, "invalid bar_justify");
5652 break;
5653 case SWM_S_BORDER_WIDTH:
5654 border_width = atoi(value);
5655 if (border_width < 0)
5656 border_width = 0;
5657 break;
5658 case SWM_S_CLOCK_ENABLED:
5659 clock_enabled = atoi(value);
5660 break;
5661 case SWM_S_CLOCK_FORMAT:
5662 #ifndef SWM_DENY_CLOCK_FORMAT
5663 free(clock_format);
5664 if ((clock_format = strdup(value)) == NULL)
5665 err(1, "setconfvalue: clock_format");
5666 #endif
5667 break;
5668 case SWM_S_CYCLE_EMPTY:
5669 cycle_empty = atoi(value);
5670 break;
5671 case SWM_S_CYCLE_VISIBLE:
5672 cycle_visible = atoi(value);
5673 break;
5674 case SWM_S_DIALOG_RATIO:
5675 dialog_ratio = atof(value);
5676 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5677 dialog_ratio = .6;
5678 break;
5679 case SWM_S_DISABLE_BORDER:
5680 disable_border = atoi(value);
5681 break;
5682 case SWM_S_FOCUS_CLOSE:
5683 if (!strcmp(value, "first"))
5684 focus_close = SWM_STACK_BOTTOM;
5685 else if (!strcmp(value, "last"))
5686 focus_close = SWM_STACK_TOP;
5687 else if (!strcmp(value, "next"))
5688 focus_close = SWM_STACK_ABOVE;
5689 else if (!strcmp(value, "previous"))
5690 focus_close = SWM_STACK_BELOW;
5691 else
5692 errx(1, "focus_close");
5693 break;
5694 case SWM_S_FOCUS_CLOSE_WRAP:
5695 focus_close_wrap = atoi(value);
5696 break;
5697 case SWM_S_FOCUS_DEFAULT:
5698 if (!strcmp(value, "last"))
5699 focus_default = SWM_STACK_TOP;
5700 else if (!strcmp(value, "first"))
5701 focus_default = SWM_STACK_BOTTOM;
5702 else
5703 errx(1, "focus_default");
5704 break;
5705 case SWM_S_FOCUS_MODE:
5706 if (!strcmp(value, "default"))
5707 focus_mode = SWM_FOCUS_DEFAULT;
5708 else if (!strcmp(value, "follow_cursor"))
5709 focus_mode = SWM_FOCUS_FOLLOW;
5710 else if (!strcmp(value, "synergy"))
5711 focus_mode = SWM_FOCUS_SYNERGY;
5712 else
5713 errx(1, "focus_mode");
5714 break;
5715 case SWM_S_SPAWN_ORDER:
5716 if (!strcmp(value, "first"))
5717 spawn_position = SWM_STACK_BOTTOM;
5718 else if (!strcmp(value, "last"))
5719 spawn_position = SWM_STACK_TOP;
5720 else if (!strcmp(value, "next"))
5721 spawn_position = SWM_STACK_ABOVE;
5722 else if (!strcmp(value, "previous"))
5723 spawn_position = SWM_STACK_BELOW;
5724 else
5725 errx(1, "spawn_position");
5726 break;
5727 case SWM_S_SPAWN_TERM:
5728 setconfspawn("term", value, 0);
5729 setconfspawn("spawn_term", value, 0);
5730 break;
5731 case SWM_S_SS_APP:
5732 break;
5733 case SWM_S_SS_ENABLED:
5734 ss_enabled = atoi(value);
5735 break;
5736 case SWM_S_STACK_ENABLED:
5737 stack_enabled = atoi(value);
5738 break;
5739 case SWM_S_TERM_WIDTH:
5740 term_width = atoi(value);
5741 if (term_width < 0)
5742 term_width = 0;
5743 break;
5744 case SWM_S_TITLE_CLASS_ENABLED:
5745 title_class_enabled = atoi(value);
5746 break;
5747 case SWM_S_TITLE_NAME_ENABLED:
5748 title_name_enabled = atoi(value);
5749 break;
5750 case SWM_S_URGENT_ENABLED:
5751 urgent_enabled = atoi(value);
5752 break;
5753 case SWM_S_VERBOSE_LAYOUT:
5754 verbose_layout = atoi(value);
5755 for (i = 0; layouts[i].l_stack != NULL; i++) {
5756 if (verbose_layout)
5757 layouts[i].l_string = fancy_stacker;
5758 else
5759 layouts[i].l_string = plain_stacker;
5760 }
5761 break;
5762 case SWM_S_WINDOW_NAME_ENABLED:
5763 window_name_enabled = atoi(value);
5764 break;
5765 case SWM_S_WORKSPACE_LIMIT:
5766 workspace_limit = atoi(value);
5767 if (workspace_limit > SWM_WS_MAX)
5768 workspace_limit = SWM_WS_MAX;
5769 else if (workspace_limit < 1)
5770 workspace_limit = 1;
5771 break;
5772 default:
5773 return (1);
5774 }
5775 return (0);
5776 }
5777
5778 int
5779 setconfmodkey(char *selector, char *value, int flags)
5780 {
5781 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5782 update_modkey(Mod1Mask);
5783 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5784 update_modkey(Mod2Mask);
5785 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5786 update_modkey(Mod3Mask);
5787 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5788 update_modkey(Mod4Mask);
5789 else
5790 return (1);
5791 return (0);
5792 }
5793
5794 int
5795 setconfcolor(char *selector, char *value, int flags)
5796 {
5797 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5798 return (0);
5799 }
5800
5801 int
5802 setconfregion(char *selector, char *value, int flags)
5803 {
5804 custom_region(value);
5805 return (0);
5806 }
5807
5808 int
5809 setautorun(char *selector, char *value, int flags)
5810 {
5811 int ws_id;
5812 char s[1024];
5813 char *ap, *sp = s;
5814 union arg a;
5815 int argc = 0;
5816 long pid;
5817 struct pid_e *p;
5818
5819 if (getenv("SWM_STARTED"))
5820 return (0);
5821
5822 bzero(s, sizeof s);
5823 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5824 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5825 ws_id--;
5826 if (ws_id < 0 || ws_id >= workspace_limit)
5827 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5828
5829 /*
5830 * This is a little intricate
5831 *
5832 * If the pid already exists we simply reuse it because it means it was
5833 * used before AND not claimed by manage_window. We get away with
5834 * altering it in the parent after INSERT because this can not be a race
5835 */
5836 a.argv = NULL;
5837 while ((ap = strsep(&sp, " \t")) != NULL) {
5838 if (*ap == '\0')
5839 continue;
5840 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5841 argc++;
5842 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5843 err(1, "setautorun: realloc");
5844 a.argv[argc - 1] = ap;
5845 }
5846
5847 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5848 err(1, "setautorun: realloc");
5849 a.argv[argc] = NULL;
5850
5851 if ((pid = fork()) == 0) {
5852 spawn(ws_id, &a, 1);
5853 /* NOTREACHED */
5854 _exit(1);
5855 }
5856 free(a.argv);
5857
5858 /* parent */
5859 p = find_pid(pid);
5860 if (p == NULL) {
5861 p = calloc(1, sizeof *p);
5862 if (p == NULL)
5863 return (1);
5864 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5865 }
5866
5867 p->pid = pid;
5868 p->ws = ws_id;
5869
5870 return (0);
5871 }
5872
5873 int
5874 setlayout(char *selector, char *value, int flags)
5875 {
5876 int ws_id, i, x, mg, ma, si, raise, f = 0;
5877 int st = SWM_V_STACK;
5878 char s[1024];
5879 struct workspace *ws;
5880
5881 if (getenv("SWM_STARTED"))
5882 return (0);
5883
5884 bzero(s, sizeof s);
5885 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5886 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5887 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5888 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5889 "<type>'");
5890 ws_id--;
5891 if (ws_id < 0 || ws_id >= workspace_limit)
5892 errx(1, "layout: invalid workspace %d", ws_id + 1);
5893
5894 if (!strcasecmp(s, "vertical"))
5895 st = SWM_V_STACK;
5896 else if (!strcasecmp(s, "vertical_flip")) {
5897 st = SWM_V_STACK;
5898 f = 1;
5899 } else if (!strcasecmp(s, "horizontal"))
5900 st = SWM_H_STACK;
5901 else if (!strcasecmp(s, "horizontal_flip")) {
5902 st = SWM_H_STACK;
5903 f = 1;
5904 } else if (!strcasecmp(s, "fullscreen"))
5905 st = SWM_MAX_STACK;
5906 else
5907 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5908 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5909 "<type>'");
5910
5911 for (i = 0; i < ScreenCount(display); i++) {
5912 ws = (struct workspace *)&screens[i].ws;
5913 ws[ws_id].cur_layout = &layouts[st];
5914
5915 ws[ws_id].always_raise = raise;
5916 if (st == SWM_MAX_STACK)
5917 continue;
5918
5919 /* master grow */
5920 for (x = 0; x < abs(mg); x++) {
5921 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5922 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5923 SWM_ARG_ID_MASTERSHRINK);
5924 stack();
5925 }
5926 /* master add */
5927 for (x = 0; x < abs(ma); x++) {
5928 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5929 ma >= 0 ? SWM_ARG_ID_MASTERADD :
5930 SWM_ARG_ID_MASTERDEL);
5931 stack();
5932 }
5933 /* stack inc */
5934 for (x = 0; x < abs(si); x++) {
5935 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5936 si >= 0 ? SWM_ARG_ID_STACKINC :
5937 SWM_ARG_ID_STACKDEC);
5938 stack();
5939 }
5940 /* Apply flip */
5941 if (f) {
5942 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5943 SWM_ARG_ID_FLIPLAYOUT);
5944 stack();
5945 }
5946 }
5947
5948 return (0);
5949 }
5950
5951 /* config options */
5952 struct config_option {
5953 char *optname;
5954 int (*func)(char*, char*, int);
5955 int funcflags;
5956 };
5957 struct config_option configopt[] = {
5958 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
5959 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
5960 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
5961 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
5962 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
5963 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
5964 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
5965 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
5966 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
5967 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
5968 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
5969 { "keyboard_mapping", setkeymapping, 0 },
5970 { "bind", setconfbinding, 0 },
5971 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
5972 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
5973 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
5974 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
5975 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
5976 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
5977 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
5978 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
5979 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
5980 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
5981 { "modkey", setconfmodkey, 0 },
5982 { "program", setconfspawn, 0 },
5983 { "quirk", setconfquirk, 0 },
5984 { "region", setconfregion, 0 },
5985 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
5986 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
5987 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
5988 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
5989 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
5990 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
5991 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
5992 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
5993 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
5994 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
5995 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
5996 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
5997 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
5998 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
5999 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6000 { "autorun", setautorun, 0 },
6001 { "layout", setlayout, 0 },
6002 };
6003
6004
6005 int
6006 conf_load(char *filename, int keymapping)
6007 {
6008 FILE *config;
6009 char *line, *cp, *optsub, *optval;
6010 size_t linelen, lineno = 0;
6011 int wordlen, i, optind;
6012 struct config_option *opt;
6013
6014 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6015
6016 if (filename == NULL) {
6017 warnx("conf_load: no filename");
6018 return (1);
6019 }
6020 if ((config = fopen(filename, "r")) == NULL) {
6021 warn("conf_load: fopen: %s", filename);
6022 return (1);
6023 }
6024
6025 while (!feof(config)) {
6026 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6027 == NULL) {
6028 if (ferror(config))
6029 err(1, "%s", filename);
6030 else
6031 continue;
6032 }
6033 cp = line;
6034 cp += strspn(cp, " \t\n"); /* eat whitespace */
6035 if (cp[0] == '\0') {
6036 /* empty line */
6037 free(line);
6038 continue;
6039 }
6040 /* get config option */
6041 wordlen = strcspn(cp, "=[ \t\n");
6042 if (wordlen == 0) {
6043 warnx("%s: line %zd: no option found",
6044 filename, lineno);
6045 goto out;
6046 }
6047 optind = -1;
6048 for (i = 0; i < LENGTH(configopt); i++) {
6049 opt = &configopt[i];
6050 if (!strncasecmp(cp, opt->optname, wordlen) &&
6051 strlen(opt->optname) == wordlen) {
6052 optind = i;
6053 break;
6054 }
6055 }
6056 if (optind == -1) {
6057 warnx("%s: line %zd: unknown option %.*s",
6058 filename, lineno, wordlen, cp);
6059 goto out;
6060 }
6061 if (keymapping && strcmp(opt->optname, "bind")) {
6062 warnx("%s: line %zd: invalid option %.*s",
6063 filename, lineno, wordlen, cp);
6064 goto out;
6065 }
6066 cp += wordlen;
6067 cp += strspn(cp, " \t\n"); /* eat whitespace */
6068 /* get [selector] if any */
6069 optsub = NULL;
6070 if (*cp == '[') {
6071 cp++;
6072 wordlen = strcspn(cp, "]");
6073 if (*cp != ']') {
6074 if (wordlen == 0) {
6075 warnx("%s: line %zd: syntax error",
6076 filename, lineno);
6077 goto out;
6078 }
6079
6080 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6081 -1) {
6082 warnx("%s: line %zd: unable to allocate"
6083 "memory for selector", filename,
6084 lineno);
6085 goto out;
6086 }
6087 }
6088 cp += wordlen;
6089 cp += strspn(cp, "] \t\n"); /* eat trailing */
6090 }
6091 cp += strspn(cp, "= \t\n"); /* eat trailing */
6092 /* get RHS value */
6093 optval = strdup(cp);
6094 /* call function to deal with it all */
6095 if (configopt[optind].func(optsub, optval,
6096 configopt[optind].funcflags) != 0)
6097 errx(1, "%s: line %zd: invalid data for %s",
6098 filename, lineno, configopt[optind].optname);
6099 free(optval);
6100 free(optsub);
6101 free(line);
6102 }
6103
6104 fclose(config);
6105 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6106
6107 return (0);
6108
6109 out:
6110 free(line);
6111 fclose(config);
6112 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6113
6114 return (1);
6115 }
6116
6117 void
6118 set_child_transient(struct ws_win *win, Window *trans)
6119 {
6120 struct ws_win *parent, *w;
6121 XWMHints *wmh = NULL;
6122 struct swm_region *r;
6123 struct workspace *ws;
6124
6125 parent = find_window(win->transient);
6126 if (parent)
6127 parent->child_trans = win;
6128 else {
6129 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6130 " for 0x%lx trans 0x%lx\n", win->id, win->transient);
6131
6132 if (win->hints == NULL) {
6133 warnx("no hints for 0x%lx", win->id);
6134 return;
6135 }
6136
6137 r = root_to_region(win->wa.root);
6138 ws = r->ws;
6139 /* parent doen't exist in our window list */
6140 TAILQ_FOREACH(w, &ws->winlist, entry) {
6141 if (wmh)
6142 XFree(wmh);
6143
6144 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6145 warnx("can't get hints for 0x%lx", w->id);
6146 continue;
6147 }
6148
6149 if (win->hints->window_group != wmh->window_group)
6150 continue;
6151
6152 w->child_trans = win;
6153 win->transient = w->id;
6154 *trans = w->id;
6155 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6156 "transient to 0x%lx\n", win->transient);
6157 break;
6158 }
6159 }
6160
6161 if (wmh)
6162 XFree(wmh);
6163 }
6164
6165 long
6166 window_get_pid(Window win)
6167 {
6168 Atom actual_type_return;
6169 int actual_format_return = 0;
6170 unsigned long nitems_return = 0;
6171 unsigned long bytes_after_return = 0;
6172 long *pid = NULL;
6173 long ret = 0;
6174 const char *errstr;
6175 unsigned char *prop = NULL;
6176
6177 if (XGetWindowProperty(display, win,
6178 XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
6179 XA_CARDINAL, &actual_type_return, &actual_format_return,
6180 &nitems_return, &bytes_after_return,
6181 (unsigned char**)(void*)&pid) != Success)
6182 goto tryharder;
6183 if (actual_type_return != XA_CARDINAL)
6184 goto tryharder;
6185 if (pid == NULL)
6186 goto tryharder;
6187
6188 ret = *pid;
6189 XFree(pid);
6190
6191 return (ret);
6192
6193 tryharder:
6194 if (XGetWindowProperty(display, win,
6195 XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
6196 XA_STRING, &actual_type_return, &actual_format_return,
6197 &nitems_return, &bytes_after_return, &prop) != Success)
6198 return (0);
6199 if (actual_type_return != XA_STRING)
6200 return (0);
6201 if (prop == NULL)
6202 return (0);
6203
6204 ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
6205 /* ignore error because strtonum returns 0 anyway */
6206 XFree(prop);
6207
6208 return (ret);
6209 }
6210
6211 struct ws_win *
6212 manage_window(Window id)
6213 {
6214 Window trans = 0;
6215 struct workspace *ws;
6216 struct ws_win *win, *ww;
6217 int format, i, ws_idx, n, border_me = 0;
6218 unsigned long nitems, bytes;
6219 Atom ws_idx_atom = 0, type;
6220 Atom *prot = NULL, *pp;
6221 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6222 struct swm_region *r;
6223 const char *errstr;
6224 struct pid_e *p;
6225 struct quirk *qp;
6226
6227 if ((win = find_window(id)) != NULL)
6228 return (win); /* already being managed */
6229
6230 /* see if we are on the unmanaged list */
6231 if ((win = find_unmanaged_window(id)) != NULL) {
6232 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6233 "window: 0x%lx\n", win->id);
6234 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6235 if (win->transient)
6236 set_child_transient(win, &trans);
6237
6238 if (trans && (ww = find_window(trans)))
6239 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6240 else if ((ww = win->ws->focus) &&
6241 spawn_position == SWM_STACK_ABOVE)
6242 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6243 win, entry);
6244 else if (ww && spawn_position == SWM_STACK_BELOW)
6245 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6246 else switch (spawn_position) {
6247 default:
6248 case SWM_STACK_TOP:
6249 case SWM_STACK_ABOVE:
6250 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6251 break;
6252 case SWM_STACK_BOTTOM:
6253 case SWM_STACK_BELOW:
6254 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6255 }
6256
6257 ewmh_update_actions(win);
6258 return (win);
6259 }
6260
6261 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6262 err(1, "manage_window: calloc: failed to allocate memory for "
6263 "new window");
6264
6265 win->id = id;
6266 win->bordered = 0;
6267
6268 /* see if we need to override the workspace */
6269 p = find_pid(window_get_pid(id));
6270
6271 /* Get all the window data in one shot */
6272 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6273 if (ws_idx_atom) {
6274 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6275 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6276 }
6277 XGetWindowAttributes(display, id, &win->wa);
6278 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6279 win->hints = XGetWMHints(display, id);
6280 XGetTransientForHint(display, id, &trans);
6281 if (trans) {
6282 win->transient = trans;
6283 set_child_transient(win, &trans);
6284 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, "
6285 "transient: 0x%lx\n", win->id, win->transient);
6286 }
6287
6288 /* get supported protocols */
6289 if (XGetWMProtocols(display, id, &prot, &n)) {
6290 for (i = 0, pp = prot; i < n; i++, pp++) {
6291 if (*pp == takefocus)
6292 win->take_focus = 1;
6293 if (*pp == adelete)
6294 win->can_delete = 1;
6295 }
6296 if (prot)
6297 XFree(prot);
6298 }
6299
6300 win->iconic = get_iconic(win);
6301
6302 /*
6303 * Figure out where to put the window. If it was previously assigned to
6304 * a workspace (either by spawn() or manually moving), and isn't
6305 * transient, * put it in the same workspace
6306 */
6307 r = root_to_region(win->wa.root);
6308 if (p) {
6309 ws = &r->s->ws[p->ws];
6310 TAILQ_REMOVE(&pidlist, p, entry);
6311 free(p);
6312 p = NULL;
6313 } else if (prop && win->transient == 0) {
6314 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6315 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6316 &errstr);
6317 if (errstr) {
6318 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6319 errstr, prop);
6320 }
6321 ws = &r->s->ws[ws_idx];
6322 } else {
6323 ws = r->ws;
6324 /* this should launch transients in the same ws as parent */
6325 if (id && trans)
6326 if ((ww = find_window(trans)) != NULL)
6327 if (ws->r) {
6328 ws = ww->ws;
6329 if (ww->ws->r)
6330 r = ww->ws->r;
6331 else
6332 warnx("manage_window: fix this "
6333 "bug mcbride");
6334 border_me = 1;
6335 }
6336 }
6337
6338 /* set up the window layout */
6339 win->id = id;
6340 win->ws = ws;
6341 win->s = r->s; /* this never changes */
6342 if (trans && (ww = find_window(trans)))
6343 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6344 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6345 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6346 entry);
6347 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6348 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6349 else switch (spawn_position) {
6350 default:
6351 case SWM_STACK_TOP:
6352 case SWM_STACK_ABOVE:
6353 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6354 break;
6355 case SWM_STACK_BOTTOM:
6356 case SWM_STACK_BELOW:
6357 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6358 }
6359
6360 /* ignore window border if there is one. */
6361 WIDTH(win) = win->wa.width;
6362 HEIGHT(win) = win->wa.height;
6363 X(win) = win->wa.x + win->wa.border_width;
6364 Y(win) = win->wa.y + win->wa.border_width;
6365 win->bordered = 0;
6366 win->g_floatvalid = 0;
6367 win->floatmaxed = 0;
6368 win->ewmh_flags = 0;
6369
6370 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%lx, (x,y) w x h: "
6371 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6372 HEIGHT(win), ws->idx);
6373
6374 constrain_window(win, r, 0);
6375
6376 /* Set window properties so we can remember this after reincarnation */
6377 if (ws_idx_atom && prop == NULL &&
6378 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6379 SWM_PROPLEN) {
6380 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6381 ws_idx_str);
6382 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6383 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6384 }
6385 if (prop)
6386 XFree(prop);
6387
6388 ewmh_autoquirk(win);
6389
6390 if (XGetClassHint(display, win->id, &win->ch)) {
6391 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6392 win->ch.res_class, win->ch.res_name);
6393
6394 /* java is retarded so treat it special */
6395 if (strstr(win->ch.res_name, "sun-awt")) {
6396 win->java = 1;
6397 border_me = 1;
6398 }
6399
6400 TAILQ_FOREACH(qp, &quirks, entry) {
6401 if (!strcmp(win->ch.res_class, qp->class) &&
6402 !strcmp(win->ch.res_name, qp->name)) {
6403 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6404 "class: %s, name: %s\n", win->ch.res_class,
6405 win->ch.res_name);
6406 if (qp->quirk & SWM_Q_FLOAT) {
6407 win->floating = 1;
6408 border_me = 1;
6409 }
6410 win->quirks = qp->quirk;
6411 }
6412 }
6413 }
6414
6415 /* alter window position if quirky */
6416 if (win->quirks & SWM_Q_ANYWHERE) {
6417 win->manual = 1; /* don't center the quirky windows */
6418 if (bar_enabled && Y(win) < bar_height)
6419 Y(win) = bar_height;
6420 if (WIDTH(win) + X(win) > WIDTH(r))
6421 X(win) = WIDTH(r) - WIDTH(win) - 2;
6422 border_me = 1;
6423 }
6424
6425 /* Reset font sizes (the bruteforce way; no default keybinding). */
6426 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6427 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6428 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6429 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6430 fake_keypress(win, XK_KP_Add, ShiftMask);
6431 }
6432
6433 ewmh_get_win_state(win);
6434 ewmh_update_actions(win);
6435 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6436
6437 /* border me */
6438 if (border_me) {
6439 win->bordered = 1;
6440 X(win) -= border_width;
6441 Y(win) -= border_width;
6442 update_window(win);
6443 }
6444
6445 XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
6446 PropertyChangeMask | StructureNotifyMask);
6447
6448 /* floaters need to be mapped if they are in the current workspace */
6449 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6450 XMapRaised(display, win->id);
6451
6452 return (win);
6453 }
6454
6455 void
6456 free_window(struct ws_win *win)
6457 {
6458 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%lx\n", win->id);
6459
6460 if (win == NULL)
6461 return;
6462
6463 /* needed for restart wm */
6464 set_win_state(win, WithdrawnState);
6465
6466 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6467
6468 if (win->ch.res_class)
6469 XFree(win->ch.res_class);
6470 if (win->ch.res_name)
6471 XFree(win->ch.res_name);
6472
6473 kill_refs(win);
6474
6475 /* paint memory */
6476 memset(win, 0xff, sizeof *win); /* XXX kill later */
6477
6478 free(win);
6479 }
6480
6481 void
6482 unmanage_window(struct ws_win *win)
6483 {
6484 struct ws_win *parent;
6485
6486 if (win == NULL)
6487 return;
6488
6489 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%lx\n", win->id);
6490
6491 if (win->transient) {
6492 parent = find_window(win->transient);
6493 if (parent)
6494 parent->child_trans = NULL;
6495 }
6496
6497 /* focus on root just in case */
6498 XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
6499
6500 focus_prev(win);
6501
6502 if (win->hints) {
6503 XFree(win->hints);
6504 win->hints = NULL;
6505 }
6506
6507 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6508 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6509 }
6510
6511 void
6512 focus_magic(struct ws_win *win)
6513 {
6514 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%lx\n", WINID(win));
6515
6516 if (win == NULL) {
6517 /* if there are no windows clear the status-bar */
6518 bar_update();
6519 return;
6520 }
6521
6522 if (win->child_trans) {
6523 /* win = parent & has a transient so focus on that */
6524 if (win->java) {
6525 focus_win(win->child_trans);
6526 if (win->child_trans->take_focus)
6527 client_msg(win, takefocus);
6528 } else {
6529 /* make sure transient hasn't disappeared */
6530 if (validate_win(win->child_trans) == 0) {
6531 focus_win(win->child_trans);
6532 if (win->child_trans->take_focus)
6533 client_msg(win->child_trans, takefocus);
6534 } else {
6535 win->child_trans = NULL;
6536 focus_win(win);
6537 if (win->take_focus)
6538 client_msg(win, takefocus);
6539 }
6540 }
6541 } else {
6542 /* regular focus */
6543 focus_win(win);
6544 if (win->take_focus)
6545 client_msg(win, takefocus);
6546 }
6547 }
6548
6549 void
6550 expose(XEvent *e)
6551 {
6552 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6553 }
6554
6555 void
6556 keypress(XEvent *e)
6557 {
6558 KeySym keysym;
6559 XKeyEvent *ev = &e->xkey;
6560 struct key *kp;
6561 struct swm_region *r;
6562
6563 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6564 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6565 return;
6566 if (keyfuncs[kp->funcid].func == NULL)
6567 return;
6568
6569 r = root_to_region(ev->root);
6570 if (kp->funcid == kf_spawn_custom)
6571 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6572 else
6573 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6574 }
6575
6576 void
6577 buttonpress(XEvent *e)
6578 {
6579 struct ws_win *win;
6580 int i, action;
6581 XButtonPressedEvent *ev = &e->xbutton;
6582
6583 if ((win = find_window(ev->window)) == NULL)
6584 return;
6585
6586 focus_magic(win);
6587 action = client_click;
6588
6589 for (i = 0; i < LENGTH(buttons); i++)
6590 if (action == buttons[i].action && buttons[i].func &&
6591 buttons[i].button == ev->button &&
6592 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6593 buttons[i].func(win, &buttons[i].args);
6594 }
6595
6596 void
6597 configurerequest(XEvent *e)
6598 {
6599 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6600 struct ws_win *win;
6601 int new = 0;
6602 XWindowChanges wc;
6603
6604 if ((win = find_window(ev->window)) == NULL)
6605 if ((win = find_unmanaged_window(ev->window)) == NULL)
6606 new = 1;
6607
6608 if (new) {
6609 bzero(&wc, sizeof wc);
6610 wc.x = ev->x;
6611 wc.y = ev->y;
6612 wc.width = ev->width;
6613 wc.height = ev->height;
6614 wc.border_width = ev->border_width;
6615 wc.sibling = ev->above;
6616 wc.stack_mode = ev->detail;
6617
6618 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6619 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6620 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6621
6622 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6623 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6624 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6625 win->g_float.x = ev->x - X(win->ws->r);
6626 win->g_float.y = ev->y - Y(win->ws->r);
6627 win->g_float.w = ev->width;
6628 win->g_float.h = ev->height;
6629 win->g_floatvalid = 1;
6630
6631 if (win->floating) {
6632 win->g = win->g_float;
6633 win->g.x += X(win->ws->r);
6634 win->g.y += Y(win->ws->r);
6635 update_window(win);
6636 } else {
6637 config_win(win, ev);
6638 }
6639 } else {
6640 config_win(win, ev);
6641 }
6642 }
6643
6644 void
6645 configurenotify(XEvent *e)
6646 {
6647 struct ws_win *win;
6648
6649 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6650 e->xconfigure.window);
6651
6652 win = find_window(e->xconfigure.window);
6653 if (win) {
6654 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6655 adjust_font(win);
6656 if (font_adjusted)
6657 stack();
6658 if (focus_mode == SWM_FOCUS_DEFAULT)
6659 drain_enter_notify();
6660 }
6661 }
6662
6663 void
6664 destroynotify(XEvent *e)
6665 {
6666 struct ws_win *win;
6667 XDestroyWindowEvent *ev = &e->xdestroywindow;
6668
6669 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6670
6671 if ((win = find_window(ev->window)) == NULL) {
6672 if ((win = find_unmanaged_window(ev->window)) == NULL)
6673 return;
6674 free_window(win);
6675 return;
6676 }
6677
6678 /* make sure we focus on something */
6679 win->floating = 0;
6680
6681 unmanage_window(win);
6682 stack();
6683 if (focus_mode == SWM_FOCUS_DEFAULT)
6684 drain_enter_notify();
6685 free_window(win);
6686 }
6687
6688 void
6689 enternotify(XEvent *e)
6690 {
6691 XCrossingEvent *ev = &e->xcrossing;
6692 XEvent cne;
6693 struct ws_win *win;
6694 #if 0
6695 struct ws_win *w;
6696 Window focus_return;
6697 int revert_to_return;
6698 #endif
6699 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6700 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6701 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6702 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6703
6704 if (ev->mode != NotifyNormal) {
6705 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6706 "cursor grab.\n");
6707 return;
6708 }
6709
6710 switch (focus_mode) {
6711 case SWM_FOCUS_DEFAULT:
6712 break;
6713 case SWM_FOCUS_FOLLOW:
6714 break;
6715 case SWM_FOCUS_SYNERGY:
6716 #if 0
6717 /*
6718 * all these checks need to be in this order because the
6719 * XCheckTypedWindowEvent relies on weeding out the previous events
6720 *
6721 * making this code an option would enable a follow mouse for focus
6722 * feature
6723 */
6724
6725 /*
6726 * state is set when we are switching workspaces and focus is set when
6727 * the window or a subwindow already has focus (occurs during restart).
6728 *
6729 * Only honor the focus flag if last_focus_event is not FocusOut,
6730 * this allows spectrwm to continue to control focus when another
6731 * program is also playing with it.
6732 */
6733 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6734 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6735 return;
6736 }
6737
6738 /*
6739 * happens when a window is created or destroyed and the border
6740 * crosses the mouse pointer and when switching ws
6741 *
6742 * we need the subwindow test to see if we came from root in order
6743 * to give focus to floaters
6744 */
6745 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6746 ev->subwindow == 0) {
6747 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6748 return;
6749 }
6750
6751 /* this window already has focus */
6752 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6753 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6754 return;
6755 }
6756
6757 /* this window is being deleted or moved to another ws */
6758 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6759 &cne) == True) {
6760 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6761 XPutBackEvent(display, &cne);
6762 return;
6763 }
6764
6765 if ((win = find_window(ev->window)) == NULL) {
6766 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6767 return;
6768 }
6769
6770 /*
6771 * In fullstack kill all enters unless they come from a different ws
6772 * (i.e. another region) or focus has been grabbed externally.
6773 */
6774 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6775 last_focus_event != FocusOut) {
6776 XGetInputFocus(display, &focus_return, &revert_to_return);
6777 if ((w = find_window(focus_return)) == NULL ||
6778 w->ws == win->ws) {
6779 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6780 return;
6781 }
6782 }
6783 #endif
6784 break;
6785 }
6786
6787 if ((win = find_window(ev->window)) == NULL) {
6788 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6789 return;
6790 }
6791
6792 /*
6793 * if we have more enternotifies let them handle it in due time
6794 */
6795 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6796 DNPRINTF(SWM_D_EVENT,
6797 "ignoring enternotify: got more enternotify\n");
6798 XPutBackEvent(display, &cne);
6799 return;
6800 }
6801
6802 focus_magic(win);
6803 }
6804
6805 /* lets us use one switch statement for arbitrary mode/detail combinations */
6806 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6807
6808 void
6809 focusevent(XEvent *e)
6810 {
6811 #if 0
6812 struct ws_win *win;
6813 u_int32_t mode_detail;
6814 XFocusChangeEvent *ev = &e->xfocus;
6815
6816 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6817 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6818 ev->window, ev->mode, ev->detail);
6819
6820 if (last_focus_event == ev->type) {
6821 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6822 return;
6823 }
6824
6825 last_focus_event = ev->type;
6826 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6827
6828 switch (mode_detail) {
6829 /* synergy client focus operations */
6830 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6831 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6832
6833 /* synergy server focus operations */
6834 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6835
6836 /* Entering applications like rdesktop that mangle the pointer */
6837 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6838
6839 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6840 XSetWindowBorder(display, win->id,
6841 win->ws->r->s->c[ev->type == FocusIn ?
6842 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6843 break;
6844 default:
6845 warnx("ignoring focusevent");
6846 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6847 break;
6848 }
6849 #endif
6850 }
6851
6852 void
6853 mapnotify(XEvent *e)
6854 {
6855 struct ws_win *win;
6856 XMapEvent *ev = &e->xmap;
6857
6858 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6859
6860 win = manage_window(ev->window);
6861 if (win)
6862 set_win_state(win, NormalState);
6863
6864 /*
6865 * focus_win can only set input focus on a mapped window.
6866 * make sure the window really has focus since it is just being mapped.
6867 */
6868 if (win->ws->focus == win)
6869 focus_win(win);
6870 }
6871
6872 void
6873 mappingnotify(XEvent *e)
6874 {
6875 XMappingEvent *ev = &e->xmapping;
6876
6877 XRefreshKeyboardMapping(ev);
6878 if (ev->request == MappingKeyboard)
6879 grabkeys();
6880 }
6881
6882 void
6883 maprequest(XEvent *e)
6884 {
6885 struct ws_win *win;
6886 struct swm_region *r;
6887 XWindowAttributes wa;
6888 XMapRequestEvent *ev = &e->xmaprequest;
6889
6890 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
6891 e->xmaprequest.window);
6892
6893 if (!XGetWindowAttributes(display, ev->window, &wa))
6894 return;
6895 if (wa.override_redirect)
6896 return;
6897
6898 win = manage_window(e->xmaprequest.window);
6899 if (win == NULL)
6900 return; /* can't happen */
6901
6902 stack();
6903
6904 /* make new win focused */
6905 r = root_to_region(win->wa.root);
6906 if (win->ws == r->ws)
6907 focus_magic(win);
6908 }
6909
6910 void
6911 propertynotify(XEvent *e)
6912 {
6913 struct ws_win *win;
6914 XPropertyEvent *ev = &e->xproperty;
6915 #ifdef SWM_DEBUG
6916 char *name;
6917 name = XGetAtomName(display, ev->atom);
6918 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
6919 ev->window, name);
6920 XFree(name);
6921 #endif
6922
6923 win = find_window(ev->window);
6924 if (win == NULL)
6925 return;
6926
6927 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
6928 update_iconic(win, 0);
6929 XMapRaised(display, win->id);
6930 stack();
6931 focus_win(win);
6932 return;
6933 }
6934
6935 switch (ev->atom) {
6936 #if 0
6937 case XA_WM_NORMAL_HINTS:
6938 long mask;
6939 XGetWMNormalHints(display, win->id, &win->sh, &mask);
6940 warnx("normal hints: flag 0x%x", win->sh.flags);
6941 if (win->sh.flags & PMinSize) {
6942 WIDTH(win) = win->sh.min_width;
6943 HEIGHT(win) = win->sh.min_height;
6944 warnx("min %d %d", WIDTH(win), HEIGHT(win));
6945 }
6946 XMoveResizeWindow(display, win->id,
6947 X(win), Y(win), WIDTH(win), HEIGHT(win));
6948 #endif
6949 case XA_WM_CLASS:
6950 case XA_WM_NAME:
6951 bar_update();
6952 break;
6953 default:
6954 break;
6955 }
6956 }
6957
6958 void
6959 unmapnotify(XEvent *e)
6960 {
6961 struct ws_win *win;
6962
6963 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
6964
6965 /* determine if we need to help unmanage this window */
6966 win = find_window(e->xunmap.window);
6967 if (win == NULL)
6968 return;
6969
6970 if (getstate(e->xunmap.window) == NormalState) {
6971 unmanage_window(win);
6972 stack();
6973
6974 /* giant hack for apps that don't destroy transient windows */
6975 /* eat a bunch of events to prevent remanaging the window */
6976 XEvent cne;
6977 while (XCheckWindowEvent(display, e->xunmap.window,
6978 EnterWindowMask, &cne))
6979 ;
6980 while (XCheckWindowEvent(display, e->xunmap.window,
6981 StructureNotifyMask, &cne))
6982 ;
6983 while (XCheckWindowEvent(display, e->xunmap.window,
6984 SubstructureNotifyMask, &cne))
6985 ;
6986 /* resend unmap because we ated it */
6987 XUnmapWindow(display, e->xunmap.window);
6988 }
6989
6990 if (focus_mode == SWM_FOCUS_DEFAULT)
6991 drain_enter_notify();
6992 }
6993
6994 void
6995 visibilitynotify(XEvent *e)
6996 {
6997 int i;
6998 struct swm_region *r;
6999
7000 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7001 e->xvisibility.window);
7002 if (e->xvisibility.state == VisibilityUnobscured)
7003 for (i = 0; i < ScreenCount(display); i++)
7004 TAILQ_FOREACH(r, &screens[i].rl, entry)
7005 if (e->xvisibility.window == WINID(r->bar))
7006 bar_update();
7007 }
7008
7009 void
7010 clientmessage(XEvent *e)
7011 {
7012 XClientMessageEvent *ev;
7013 struct ws_win *win;
7014
7015 ev = &e->xclient;
7016
7017 win = find_window(ev->window);
7018 if (win == NULL) {
7019 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7020 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7021 "unmanaged window.\n");
7022 e->xmaprequest.window = ev->window;
7023 maprequest(e);
7024 }
7025 return;
7026 }
7027
7028 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7029 ev->window, ev->message_type);
7030
7031 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7032 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7033 focus_win(win);
7034 }
7035 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7036 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7037 if (win->can_delete)
7038 client_msg(win, adelete);
7039 else
7040 XKillClient(display, win->id);
7041 }
7042 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7043 DNPRINTF(SWM_D_EVENT,
7044 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7045 if (win->floating) {
7046 if (ev->data.l[0] & (1<<8)) /* x */
7047 X(win) = ev->data.l[1];
7048 if (ev->data.l[0] & (1<<9)) /* y */
7049 Y(win) = ev->data.l[2];
7050 if (ev->data.l[0] & (1<<10)) /* width */
7051 WIDTH(win) = ev->data.l[3];
7052 if (ev->data.l[0] & (1<<11)) /* height */
7053 HEIGHT(win) = ev->data.l[4];
7054
7055 update_window(win);
7056 }
7057 else {
7058 /* TODO: Change stack sizes */
7059 /* notify no change was made. */
7060 config_win(win, NULL);
7061 }
7062 }
7063 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7064 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7065 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7066 if (ev->data.l[2])
7067 ewmh_update_win_state(win, ev->data.l[2],
7068 ev->data.l[0]);
7069
7070 stack();
7071 }
7072 }
7073
7074 int
7075 xerror_start(Display *d, XErrorEvent *ee)
7076 {
7077 other_wm = 1;
7078 return (-1);
7079 }
7080
7081 int
7082 xerror(Display *d, XErrorEvent *ee)
7083 {
7084 /* warnx("error: %p %p", display, ee); */
7085 return (-1);
7086 }
7087
7088 int
7089 active_wm(void)
7090 {
7091 other_wm = 0;
7092 xerrorxlib = XSetErrorHandler(xerror_start);
7093
7094 /* this causes an error if some other window manager is running */
7095 XSelectInput(display, DefaultRootWindow(display),
7096 SubstructureRedirectMask);
7097 XSync(display, False);
7098 if (other_wm)
7099 return (1);
7100
7101 XSetErrorHandler(xerror);
7102 XSync(display, False);
7103 return (0);
7104 }
7105
7106 void
7107 new_region(struct swm_screen *s, int x, int y, int w, int h)
7108 {
7109 struct swm_region *r, *n;
7110 struct workspace *ws = NULL;
7111 int i;
7112
7113 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7114 s->idx, w, h, x, y);
7115
7116 /* remove any conflicting regions */
7117 n = TAILQ_FIRST(&s->rl);
7118 while (n) {
7119 r = n;
7120 n = TAILQ_NEXT(r, entry);
7121 if (X(r) < (x + w) &&
7122 (X(r) + WIDTH(r)) > x &&
7123 Y(r) < (y + h) &&
7124 (Y(r) + HEIGHT(r)) > y) {
7125 if (r->ws->r != NULL)
7126 r->ws->old_r = r->ws->r;
7127 r->ws->r = NULL;
7128 bar_cleanup(r);
7129 TAILQ_REMOVE(&s->rl, r, entry);
7130 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7131 }
7132 }
7133
7134 /* search old regions for one to reuse */
7135
7136 /* size + location match */
7137 TAILQ_FOREACH(r, &s->orl, entry)
7138 if (X(r) == x && Y(r) == y &&
7139 HEIGHT(r) == h && WIDTH(r) == w)
7140 break;
7141
7142 /* size match */
7143 TAILQ_FOREACH(r, &s->orl, entry)
7144 if (HEIGHT(r) == h && WIDTH(r) == w)
7145 break;
7146
7147 if (r != NULL) {
7148 TAILQ_REMOVE(&s->orl, r, entry);
7149 /* try to use old region's workspace */
7150 if (r->ws->r == NULL)
7151 ws = r->ws;
7152 } else
7153 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7154 err(1, "new_region: calloc: failed to allocate memory "
7155 "for screen");
7156
7157 /* if we don't have a workspace already, find one */
7158 if (ws == NULL) {
7159 for (i = 0; i < workspace_limit; i++)
7160 if (s->ws[i].r == NULL) {
7161 ws = &s->ws[i];
7162 break;
7163 }
7164 }
7165
7166 if (ws == NULL)
7167 errx(1, "new_region: no free workspaces");
7168
7169 X(r) = x;
7170 Y(r) = y;
7171 WIDTH(r) = w;
7172 HEIGHT(r) = h;
7173 r->s = s;
7174 r->ws = ws;
7175 r->ws_prior = NULL;
7176 ws->r = r;
7177 outputs++;
7178 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7179 }
7180
7181 void
7182 scan_xrandr(int i)
7183 {
7184 #ifdef SWM_XRR_HAS_CRTC
7185 XRRCrtcInfo *ci;
7186 XRRScreenResources *sr;
7187 int c;
7188 int ncrtc = 0;
7189 #endif /* SWM_XRR_HAS_CRTC */
7190 struct swm_region *r;
7191
7192
7193 if (i >= ScreenCount(display))
7194 errx(1, "scan_xrandr: invalid screen");
7195
7196 /* remove any old regions */
7197 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7198 r->ws->old_r = r->ws->r = NULL;
7199 bar_cleanup(r);
7200 TAILQ_REMOVE(&screens[i].rl, r, entry);
7201 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7202 }
7203 outputs = 0;
7204
7205 /* map virtual screens onto physical screens */
7206 #ifdef SWM_XRR_HAS_CRTC
7207 if (xrandr_support) {
7208 sr = XRRGetScreenResourcesCurrent(display, screens[i].root);
7209 if (sr == NULL)
7210 new_region(&screens[i], 0, 0,
7211 DisplayWidth(display, i),
7212 DisplayHeight(display, i));
7213 else
7214 ncrtc = sr->ncrtc;
7215
7216 for (c = 0, ci = NULL; c < ncrtc; c++) {
7217 ci = XRRGetCrtcInfo(display, sr, sr->crtcs[c]);
7218 if (ci->noutput == 0)
7219 continue;
7220
7221 if (ci != NULL && ci->mode == None)
7222 new_region(&screens[i], 0, 0,
7223 DisplayWidth(display, i),
7224 DisplayHeight(display, i));
7225 else
7226 new_region(&screens[i],
7227 ci->x, ci->y, ci->width, ci->height);
7228 }
7229 if (ci)
7230 XRRFreeCrtcInfo(ci);
7231 XRRFreeScreenResources(sr);
7232 } else
7233 #endif /* SWM_XRR_HAS_CRTC */
7234 {
7235 new_region(&screens[i], 0, 0, DisplayWidth(display, i),
7236 DisplayHeight(display, i));
7237 }
7238 }
7239
7240 void
7241 screenchange(XEvent *e) {
7242 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7243 struct swm_region *r;
7244 int i;
7245
7246 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7247
7248 if (!XRRUpdateConfiguration(e))
7249 return;
7250
7251 /* silly event doesn't include the screen index */
7252 for (i = 0; i < ScreenCount(display); i++)
7253 if (screens[i].root == xe->root)
7254 break;
7255 if (i >= ScreenCount(display))
7256 errx(1, "screenchange: screen not found");
7257
7258 /* brute force for now, just re-enumerate the regions */
7259 scan_xrandr(i);
7260
7261 /* add bars to all regions */
7262 for (i = 0; i < ScreenCount(display); i++)
7263 TAILQ_FOREACH(r, &screens[i].rl, entry)
7264 bar_setup(r);
7265 stack();
7266 if (focus_mode == SWM_FOCUS_DEFAULT)
7267 drain_enter_notify();
7268 }
7269
7270 void
7271 grab_windows(void)
7272 {
7273 Window d1, d2, *wins = NULL;
7274 XWindowAttributes wa;
7275 unsigned int no;
7276 int i, j;
7277 long state, manage;
7278
7279 for (i = 0; i < ScreenCount(display); i++) {
7280 if (!XQueryTree(display, screens[i].root, &d1, &d2, &wins, &no))
7281 continue;
7282
7283 /* attach windows to a region */
7284 /* normal windows */
7285 for (j = 0; j < no; j++) {
7286 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7287 wa.override_redirect ||
7288 XGetTransientForHint(display, wins[j], &d1))
7289 continue;
7290
7291 state = getstate(wins[j]);
7292 manage = state == IconicState;
7293 if (wa.map_state == IsViewable || manage)
7294 manage_window(wins[j]);
7295 }
7296 /* transient windows */
7297 for (j = 0; j < no; j++) {
7298 if (!XGetWindowAttributes(display, wins[j], &wa) ||
7299 wa.override_redirect)
7300 continue;
7301
7302 state = getstate(wins[j]);
7303 manage = state == IconicState;
7304 if (XGetTransientForHint(display, wins[j], &d1) &&
7305 manage)
7306 manage_window(wins[j]);
7307 }
7308 if (wins) {
7309 XFree(wins);
7310 wins = NULL;
7311 }
7312 }
7313 }
7314
7315 void
7316 setup_screens(void)
7317 {
7318 int i, j, k, num_screens;
7319 int errorbase, major, minor;
7320 struct workspace *ws;
7321 XGCValues gcv;
7322
7323 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7324 if ((screens = calloc(num_screens,
7325 sizeof(struct swm_screen))) == NULL)
7326 err(1, "setup_screens: calloc: failed to allocate memory for "
7327 "screens");
7328
7329 /* initial Xrandr setup */
7330 xrandr_support = XRRQueryExtension(display,
7331 &xrandr_eventbase, &errorbase);
7332 if (xrandr_support)
7333 if (XRRQueryVersion(display, &major, &minor) && major < 1)
7334 xrandr_support = 0;
7335
7336 /* map physical screens */
7337 for (i = 0; i < num_screens; i++) {
7338 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7339 screens[i].idx = i;
7340 TAILQ_INIT(&screens[i].rl);
7341 TAILQ_INIT(&screens[i].orl);
7342 screens[i].root = RootWindow(display, i);
7343
7344 /* set default colors */
7345 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7346 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7347 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7348 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7349 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7350
7351 /* create graphics context on screen */
7352 gcv.graphics_exposures = 0;
7353 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7354 GCGraphicsExposures, &gcv);
7355
7356 /* set default cursor */
7357 XDefineCursor(display, screens[i].root,
7358 XCreateFontCursor(display, XC_left_ptr));
7359
7360 /* init all workspaces */
7361 /* XXX these should be dynamically allocated too */
7362 for (j = 0; j < SWM_WS_MAX; j++) {
7363 ws = &screens[i].ws[j];
7364 ws->idx = j;
7365 ws->name = NULL;
7366 ws->focus = NULL;
7367 ws->r = NULL;
7368 ws->old_r = NULL;
7369 TAILQ_INIT(&ws->winlist);
7370 TAILQ_INIT(&ws->unmanagedlist);
7371
7372 for (k = 0; layouts[k].l_stack != NULL; k++)
7373 if (layouts[k].l_config != NULL)
7374 layouts[k].l_config(ws,
7375 SWM_ARG_ID_STACKINIT);
7376 ws->cur_layout = &layouts[0];
7377 ws->cur_layout->l_string(ws);
7378 }
7379
7380 scan_xrandr(i);
7381
7382 if (xrandr_support)
7383 XRRSelectInput(display, screens[i].root,
7384 RRScreenChangeNotifyMask);
7385 }
7386 }
7387
7388 void
7389 setup_globals(void)
7390 {
7391 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7392 err(1, "setup_globals: strdup: failed to allocate memory.");
7393
7394 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7395 err(1, "setup_globals: strdup: failed to allocate memory.");
7396 }
7397
7398 void
7399 workaround(void)
7400 {
7401 int i;
7402 Atom netwmcheck, netwmname, utf8_string;
7403 Window root, win;
7404
7405 /* work around sun jdk bugs, code from wmname */
7406 netwmcheck = XInternAtom(display, "_NET_SUPPORTING_WM_CHECK", False);
7407 netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7408 utf8_string = XInternAtom(display, "UTF8_STRING", False);
7409 for (i = 0; i < ScreenCount(display); i++) {
7410 root = screens[i].root;
7411 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7412 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7413 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7414
7415 XChangeProperty(display, root, netwmcheck, XA_WINDOW, 32,
7416 PropModeReplace, (unsigned char *)&win, 1);
7417 XChangeProperty(display, win, netwmcheck, XA_WINDOW, 32,
7418 PropModeReplace, (unsigned char *)&win, 1);
7419 XChangeProperty(display, win, netwmname, utf8_string, 8,
7420 PropModeReplace, (unsigned char*)"LG3D", strlen("LG3D"));
7421 }
7422 }
7423
7424 int
7425 main(int argc, char *argv[])
7426 {
7427 struct swm_region *r, *rr;
7428 struct ws_win *winfocus = NULL;
7429 struct timeval tv;
7430 union arg a;
7431 char conf[PATH_MAX], *cfile = NULL;
7432 struct stat sb;
7433 XEvent e;
7434 int xfd, i;
7435 fd_set rd;
7436 struct sigaction sact;
7437
7438 start_argv = argv;
7439 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7440 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7441 !XSupportsLocale())
7442 warnx("no locale support");
7443
7444 if (!X_HAVE_UTF8_STRING)
7445 warnx("no UTF-8 support");
7446
7447 if (!(display = XOpenDisplay(0)))
7448 errx(1, "can not open display");
7449
7450 if (!(conn = XGetXCBConnection(display)))
7451 errx(1, "can not get XCB connection");
7452
7453 if (active_wm())
7454 errx(1, "other wm running");
7455
7456 /* handle some signals */
7457 bzero(&sact, sizeof(sact));
7458 sigemptyset(&sact.sa_mask);
7459 sact.sa_flags = 0;
7460 sact.sa_handler = sighdlr;
7461 sigaction(SIGINT, &sact, NULL);
7462 sigaction(SIGQUIT, &sact, NULL);
7463 sigaction(SIGTERM, &sact, NULL);
7464 sigaction(SIGHUP, &sact, NULL);
7465
7466 sact.sa_handler = sighdlr;
7467 sact.sa_flags = SA_NOCLDSTOP;
7468 sigaction(SIGCHLD, &sact, NULL);
7469
7470 astate = XInternAtom(display, "WM_STATE", False);
7471 aprot = XInternAtom(display, "WM_PROTOCOLS", False);
7472 adelete = XInternAtom(display, "WM_DELETE_WINDOW", False);
7473 takefocus = XInternAtom(display, "WM_TAKE_FOCUS", False);
7474 a_wmname = XInternAtom(display, "WM_NAME", False);
7475 a_netwmname = XInternAtom(display, "_NET_WM_NAME", False);
7476 a_utf8_string = XInternAtom(display, "UTF8_STRING", False);
7477 a_string = XInternAtom(display, "STRING", False);
7478 a_swm_iconic = XInternAtom(display, "_SWM_ICONIC", False);
7479
7480 /* look for local and global conf file */
7481 pwd = getpwuid(getuid());
7482 if (pwd == NULL)
7483 errx(1, "invalid user: %d", getuid());
7484
7485 setup_globals();
7486 setup_screens();
7487 setup_keys();
7488 setup_quirks();
7489 setup_spawn();
7490
7491 /* load config */
7492 for (i = 0; ; i++) {
7493 conf[0] = '\0';
7494 switch (i) {
7495 case 0:
7496 /* ~ */
7497 snprintf(conf, sizeof conf, "%s/.%s",
7498 pwd->pw_dir, SWM_CONF_FILE);
7499 break;
7500 case 1:
7501 /* global */
7502 snprintf(conf, sizeof conf, "/etc/%s",
7503 SWM_CONF_FILE);
7504 break;
7505 case 2:
7506 /* ~ compat */
7507 snprintf(conf, sizeof conf, "%s/.%s",
7508 pwd->pw_dir, SWM_CONF_FILE_OLD);
7509 break;
7510 case 3:
7511 /* global compat */
7512 snprintf(conf, sizeof conf, "/etc/%s",
7513 SWM_CONF_FILE_OLD);
7514 break;
7515 default:
7516 goto noconfig;
7517 }
7518
7519 if (strlen(conf) && stat(conf, &sb) != -1)
7520 if (S_ISREG(sb.st_mode)) {
7521 cfile = conf;
7522 break;
7523 }
7524 }
7525 noconfig:
7526
7527 /* load conf (if any) */
7528 if (cfile)
7529 conf_load(cfile, SWM_CONF_DEFAULT);
7530
7531 setup_ewmh();
7532 /* set some values to work around bad programs */
7533 workaround();
7534 /* grab existing windows (before we build the bars) */
7535 grab_windows();
7536
7537 if (getenv("SWM_STARTED") == NULL)
7538 setenv("SWM_STARTED", "YES", 1);
7539
7540 /* setup all bars */
7541 for (i = 0; i < ScreenCount(display); i++)
7542 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7543 if (winfocus == NULL)
7544 winfocus = TAILQ_FIRST(&r->ws->winlist);
7545 bar_setup(r);
7546 }
7547
7548 unfocus_all();
7549
7550 grabkeys();
7551 stack();
7552 if (focus_mode == SWM_FOCUS_DEFAULT)
7553 drain_enter_notify();
7554
7555 xfd = ConnectionNumber(display);
7556 while (running) {
7557 while (XPending(display)) {
7558 XNextEvent(display, &e);
7559 if (running == 0)
7560 goto done;
7561 if (e.type < LASTEvent) {
7562 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7563 "window: 0x%lx, type: %s (%d), %d remaining"
7564 "\n", YESNO(handler[e.type]),
7565 e.xany.window, geteventname(&e),
7566 e.type, QLength(display));
7567
7568 if (handler[e.type])
7569 handler[e.type](&e);
7570 } else {
7571 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7572 "0x%lx, type: %s (%d)\n", e.xany.window,
7573 xrandr_geteventname(&e), e.type);
7574
7575 switch (e.type - xrandr_eventbase) {
7576 case RRScreenChangeNotify:
7577 screenchange(&e);
7578 break;
7579 default:
7580 break;
7581 }
7582 }
7583 }
7584
7585 /* if we are being restarted go focus on first window */
7586 if (winfocus) {
7587 rr = winfocus->ws->r;
7588 if (rr == NULL) {
7589 /* not a visible window */
7590 winfocus = NULL;
7591 continue;
7592 }
7593 /* move pointer to first screen if multi screen */
7594 if (ScreenCount(display) > 1 || outputs > 1)
7595 XWarpPointer(display, None, rr->s[0].root,
7596 0, 0, 0, 0, X(rr),
7597 Y(rr) + (bar_enabled ? bar_height : 0));
7598
7599 a.id = SWM_ARG_ID_FOCUSCUR;
7600 focus(rr, &a);
7601 winfocus = NULL;
7602 continue;
7603 }
7604
7605 FD_ZERO(&rd);
7606 FD_SET(xfd, &rd);
7607 tv.tv_sec = 1;
7608 tv.tv_usec = 0;
7609 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7610 if (errno != EINTR)
7611 DNPRINTF(SWM_D_MISC, "select failed");
7612 if (restart_wm == 1)
7613 restart(NULL, NULL);
7614 if (search_resp == 1)
7615 search_do_resp();
7616 if (running == 0)
7617 goto done;
7618 if (bar_alarm) {
7619 bar_alarm = 0;
7620 bar_update();
7621 }
7622 }
7623 done:
7624 teardown_ewmh();
7625 bar_extra_stop();
7626
7627 for (i = 0; i < ScreenCount(display); ++i)
7628 if (screens[i].bar_gc != NULL)
7629 XFreeGC(display, screens[i].bar_gc);
7630
7631 XFreeFontSet(display, bar_fs);
7632 xcb_disconnect(conn);
7633 XCloseDisplay(display);
7634
7635 return (0);
7636 }
spectrwm is a small dynamic tiling and reparenting window manager for X11