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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 <xcb/randr.h>
95 #include <xcb/xcb_icccm.h>
96 #include <xcb/xcb_keysyms.h>
97 #include <X11/Xproto.h>
98 #include <X11/Xutil.h>
99 #include <X11/extensions/Xrandr.h>
100 #include <X11/extensions/XTest.h>
101
102 #ifdef __OSX__
103 #include <osx.h>
104 #endif
105
106 #include "version.h"
107
108 #ifdef SPECTRWM_BUILDSTR
109 static const char *buildstr = SPECTRWM_BUILDSTR;
110 #else
111 static const char *buildstr = SPECTRWM_VERSION;
112 #endif
113
114 #if RANDR_MAJOR < 1
115 # error XRandR versions less than 1.0 are not supported
116 #endif
117
118 #if RANDR_MAJOR >= 1
119 #if RANDR_MINOR >= 2
120 #define SWM_XRR_HAS_CRTC
121 #endif
122 #endif
123
124 #if defined(__OpenBSD__)
125 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
126 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
127 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
128 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
129 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
130 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
131 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
132 #define xcb_icccm_get_wm_name xcb_get_wm_name
133 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
134 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
135 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
136 #endif
137
138 /*#define SWM_DEBUG*/
139 #ifdef SWM_DEBUG
140 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
141 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
142 #define SWM_D_MISC 0x0001
143 #define SWM_D_EVENT 0x0002
144 #define SWM_D_WS 0x0004
145 #define SWM_D_FOCUS 0x0008
146 #define SWM_D_MOVE 0x0010
147 #define SWM_D_STACK 0x0020
148 #define SWM_D_MOUSE 0x0040
149 #define SWM_D_PROP 0x0080
150 #define SWM_D_CLASS 0x0100
151 #define SWM_D_KEY 0x0200
152 #define SWM_D_QUIRK 0x0400
153 #define SWM_D_SPAWN 0x0800
154 #define SWM_D_EVENTQ 0x1000
155 #define SWM_D_CONF 0x2000
156 #define SWM_D_BAR 0x4000
157
158 u_int32_t swm_debug = 0
159 | SWM_D_MISC
160 | SWM_D_EVENT
161 | SWM_D_WS
162 | SWM_D_FOCUS
163 | SWM_D_MOVE
164 | SWM_D_STACK
165 | SWM_D_MOUSE
166 | SWM_D_PROP
167 | SWM_D_CLASS
168 | SWM_D_KEY
169 | SWM_D_QUIRK
170 | SWM_D_SPAWN
171 | SWM_D_EVENTQ
172 | SWM_D_CONF
173 | SWM_D_BAR
174 ;
175 #else
176 #define DPRINTF(x...)
177 #define DNPRINTF(n,x...)
178 #endif
179
180 #define LENGTH(x) (sizeof x / sizeof x[0])
181 #define MODKEY Mod1Mask
182 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
183 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
184 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
185 #define SWM_PROPLEN (16)
186 #define SWM_FUNCNAME_LEN (32)
187 #define SWM_KEYS_LEN (255)
188 #define SWM_QUIRK_LEN (64)
189 #define X(r) (r)->g.x
190 #define Y(r) (r)->g.y
191 #define WIDTH(r) (r)->g.w
192 #define HEIGHT(r) (r)->g.h
193 #define BORDER(w) (w->bordered ? border_width : 0)
194 #define MAX_X(r) ((r)->g.x + (r)->g.w)
195 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
196 #define SH_MIN(w) (w)->sh_mask & PMinSize
197 #define SH_MIN_W(w) (w)->sh.min_width
198 #define SH_MIN_H(w) (w)->sh.min_height
199 #define SH_MAX(w) (w)->sh_mask & PMaxSize
200 #define SH_MAX_W(w) (w)->sh.max_width
201 #define SH_MAX_H(w) (w)->sh.max_height
202 #define SH_INC(w) (w)->sh_mask & PResizeInc
203 #define SH_INC_W(w) (w)->sh.width_inc
204 #define SH_INC_H(w) (w)->sh.height_inc
205 #define SWM_MAX_FONT_STEPS (3)
206 #define WINID(w) ((w) ? (w)->id : 0)
207 #define YESNO(x) ((x) ? "yes" : "no")
208
209 #define SWM_FOCUS_DEFAULT (0)
210 #define SWM_FOCUS_SYNERGY (1)
211 #define SWM_FOCUS_FOLLOW (2)
212
213 #define SWM_CONF_DEFAULT (0)
214 #define SWM_CONF_KEYMAPPING (1)
215
216 #ifndef SWM_LIB
217 #define SWM_LIB "/usr/local/lib/libswmhack.so"
218 #endif
219
220 char **start_argv;
221 xcb_atom_t astate;
222 xcb_atom_t aprot;
223 xcb_atom_t adelete;
224 xcb_atom_t takefocus;
225 xcb_atom_t a_wmname;
226 xcb_atom_t a_netwmname;
227 xcb_atom_t a_utf8_string;
228 xcb_atom_t a_string;
229 xcb_atom_t a_swm_iconic;
230 volatile sig_atomic_t running = 1;
231 volatile sig_atomic_t restart_wm = 0;
232 int outputs = 0;
233 int last_focus_event = FocusOut;
234 int (*xerrorxlib)(Display *, XErrorEvent *);
235 int other_wm;
236 int ss_enabled = 0;
237 int xrandr_support;
238 int xrandr_eventbase;
239 unsigned int numlockmask = 0;
240 Display *display;
241 xcb_connection_t *conn;
242
243 int cycle_empty = 0;
244 int cycle_visible = 0;
245 int term_width = 0;
246 int font_adjusted = 0;
247 unsigned int mod_key = MODKEY;
248
249 /* dmenu search */
250 struct swm_region *search_r;
251 int select_list_pipe[2];
252 int select_resp_pipe[2];
253 pid_t searchpid;
254 volatile sig_atomic_t search_resp;
255 int search_resp_action;
256
257 struct search_window {
258 TAILQ_ENTRY(search_window) entry;
259 int idx;
260 struct ws_win *win;
261 xcb_gcontext_t gc;
262 xcb_window_t indicator;
263 };
264 TAILQ_HEAD(search_winlist, search_window);
265 struct search_winlist search_wl;
266
267 /* search actions */
268 enum {
269 SWM_SEARCH_NONE,
270 SWM_SEARCH_UNICONIFY,
271 SWM_SEARCH_NAME_WORKSPACE,
272 SWM_SEARCH_SEARCH_WORKSPACE,
273 SWM_SEARCH_SEARCH_WINDOW
274 };
275
276 #define SWM_STACK_TOP (0)
277 #define SWM_STACK_BOTTOM (1)
278 #define SWM_STACK_ABOVE (2)
279 #define SWM_STACK_BELOW (3)
280
281 /* dialog windows */
282 double dialog_ratio = 0.6;
283 /* status bar */
284 #define SWM_BAR_MAX (256)
285 #define SWM_BAR_JUSTIFY_LEFT (0)
286 #define SWM_BAR_JUSTIFY_CENTER (1)
287 #define SWM_BAR_JUSTIFY_RIGHT (2)
288 #define SWM_BAR_OFFSET (4)
289 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
290 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
291 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
292 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
293 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
294
295 char *bar_argv[] = { NULL, NULL };
296 int bar_pipe[2];
297 unsigned char bar_ext[SWM_BAR_MAX];
298 char bar_vertext[SWM_BAR_MAX];
299 int bar_version = 0;
300 sig_atomic_t bar_alarm = 0;
301 int bar_delay = 30;
302 int bar_enabled = 1;
303 int bar_border_width = 1;
304 int bar_at_bottom = 0;
305 int bar_extra = 1;
306 int bar_extra_running = 0;
307 int bar_verbose = 1;
308 int bar_height = 0;
309 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
310 char *bar_format = NULL;
311 int stack_enabled = 1;
312 int clock_enabled = 1;
313 int urgent_enabled = 0;
314 char *clock_format = NULL;
315 int title_name_enabled = 0;
316 int title_class_enabled = 0;
317 int window_name_enabled = 0;
318 int focus_mode = SWM_FOCUS_DEFAULT;
319 int focus_close = SWM_STACK_BELOW;
320 int focus_close_wrap = 1;
321 int focus_default = SWM_STACK_TOP;
322 int spawn_position = SWM_STACK_TOP;
323 int disable_border = 0;
324 int border_width = 1;
325 int verbose_layout = 0;
326 pid_t bar_pid;
327 XFontSet bar_fs;
328 XFontSetExtents *bar_fs_extents;
329 char *bar_fonts;
330 struct passwd *pwd;
331
332 #define SWM_MENU_FN (2)
333 #define SWM_MENU_NB (4)
334 #define SWM_MENU_NF (6)
335 #define SWM_MENU_SB (8)
336 #define SWM_MENU_SF (10)
337
338 /* layout manager data */
339 struct swm_geometry {
340 int x;
341 int y;
342 int w;
343 int h;
344 };
345
346 struct swm_screen;
347 struct workspace;
348
349 struct swm_bar {
350 xcb_window_t id;
351 xcb_pixmap_t buffer;
352 struct swm_geometry g;
353 };
354
355 /* virtual "screens" */
356 struct swm_region {
357 TAILQ_ENTRY(swm_region) entry;
358 struct swm_geometry g;
359 struct workspace *ws; /* current workspace on this region */
360 struct workspace *ws_prior; /* prior workspace on this region */
361 struct swm_screen *s; /* screen idx */
362 struct swm_bar *bar;
363 };
364 TAILQ_HEAD(swm_region_list, swm_region);
365
366 struct ws_win {
367 TAILQ_ENTRY(ws_win) entry;
368 xcb_window_t id;
369 xcb_window_t transient;
370 struct ws_win *child_trans; /* transient child window */
371 struct swm_geometry g; /* current geometry */
372 struct swm_geometry g_float; /* region coordinates */
373 int g_floatvalid; /* g_float geometry validity */
374 int floatmaxed; /* whether maxed by max_stack */
375 int floating;
376 int manual;
377 int iconic;
378 int bordered;
379 unsigned int ewmh_flags;
380 int font_size_boundary[SWM_MAX_FONT_STEPS];
381 int font_steps;
382 int last_inc;
383 int can_delete;
384 int take_focus;
385 int java;
386 unsigned long quirks;
387 struct workspace *ws; /* always valid */
388 struct swm_screen *s; /* always valid, never changes */
389 XWindowAttributes wa;
390 XSizeHints sh;
391 long sh_mask;
392 XClassHint ch;
393 XWMHints *hints;
394 };
395 TAILQ_HEAD(ws_win_list, ws_win);
396
397 /* pid goo */
398 struct pid_e {
399 TAILQ_ENTRY(pid_e) entry;
400 long pid;
401 int ws;
402 };
403 TAILQ_HEAD(pid_list, pid_e);
404 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
405
406 /* layout handlers */
407 void stack(void);
408 void vertical_config(struct workspace *, int);
409 void vertical_stack(struct workspace *, struct swm_geometry *);
410 void horizontal_config(struct workspace *, int);
411 void horizontal_stack(struct workspace *, struct swm_geometry *);
412 void max_stack(struct workspace *, struct swm_geometry *);
413 void plain_stacker(struct workspace *);
414 void fancy_stacker(struct workspace *);
415
416 struct ws_win *find_window(xcb_window_t);
417
418 void grabbuttons(struct ws_win *, int);
419 void new_region(struct swm_screen *, int, int, int, int);
420 void unmanage_window(struct ws_win *);
421 uint16_t getstate(xcb_window_t);
422
423 int conf_load(char *, int);
424
425 struct layout {
426 void (*l_stack)(struct workspace *, struct swm_geometry *);
427 void (*l_config)(struct workspace *, int);
428 u_int32_t flags;
429 #define SWM_L_FOCUSPREV (1<<0)
430 #define SWM_L_MAPONFOCUS (1<<1)
431 void (*l_string)(struct workspace *);
432 } layouts[] = {
433 /* stack, configure */
434 { vertical_stack, vertical_config, 0, plain_stacker },
435 { horizontal_stack, horizontal_config, 0, plain_stacker },
436 { max_stack, NULL,
437 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
438 { NULL, NULL, 0, NULL },
439 };
440
441 /* position of max_stack mode in the layouts array, index into layouts! */
442 #define SWM_V_STACK (0)
443 #define SWM_H_STACK (1)
444 #define SWM_MAX_STACK (2)
445
446 #define SWM_H_SLICE (32)
447 #define SWM_V_SLICE (32)
448
449 /* define work spaces */
450 struct workspace {
451 int idx; /* workspace index */
452 char *name; /* workspace name */
453 int always_raise; /* raise windows on focus */
454 struct layout *cur_layout; /* current layout handlers */
455 struct ws_win *focus; /* may be NULL */
456 struct ws_win *focus_prev; /* may be NULL */
457 struct swm_region *r; /* may be NULL */
458 struct swm_region *old_r; /* may be NULL */
459 struct ws_win_list winlist; /* list of windows in ws */
460 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
461 char stacker[10]; /* display stacker and layout */
462
463 /* stacker state */
464 struct {
465 int horizontal_msize;
466 int horizontal_mwin;
467 int horizontal_stacks;
468 int horizontal_flip;
469 int vertical_msize;
470 int vertical_mwin;
471 int vertical_stacks;
472 int vertical_flip;
473 } l_state;
474 };
475
476 enum {
477 SWM_S_COLOR_BAR,
478 SWM_S_COLOR_BAR_BORDER,
479 SWM_S_COLOR_BAR_FONT,
480 SWM_S_COLOR_FOCUS,
481 SWM_S_COLOR_UNFOCUS,
482 SWM_S_COLOR_MAX
483 };
484
485 /* physical screen mapping */
486 #define SWM_WS_MAX (22) /* hard limit */
487 int workspace_limit = 10; /* soft limit */
488
489 struct swm_screen {
490 int idx; /* screen index */
491 struct swm_region_list rl; /* list of regions on this screen */
492 struct swm_region_list orl; /* list of old regions */
493 xcb_window_t root;
494 struct workspace ws[SWM_WS_MAX];
495
496 /* colors */
497 struct {
498 uint32_t color;
499 char *name;
500 } c[SWM_S_COLOR_MAX];
501
502 xcb_gcontext_t bar_gc;
503 };
504 struct swm_screen *screens;
505
506 /* args to functions */
507 union arg {
508 int id;
509 #define SWM_ARG_ID_FOCUSNEXT (0)
510 #define SWM_ARG_ID_FOCUSPREV (1)
511 #define SWM_ARG_ID_FOCUSMAIN (2)
512 #define SWM_ARG_ID_FOCUSCUR (4)
513 #define SWM_ARG_ID_SWAPNEXT (10)
514 #define SWM_ARG_ID_SWAPPREV (11)
515 #define SWM_ARG_ID_SWAPMAIN (12)
516 #define SWM_ARG_ID_MOVELAST (13)
517 #define SWM_ARG_ID_MASTERSHRINK (20)
518 #define SWM_ARG_ID_MASTERGROW (21)
519 #define SWM_ARG_ID_MASTERADD (22)
520 #define SWM_ARG_ID_MASTERDEL (23)
521 #define SWM_ARG_ID_FLIPLAYOUT (24)
522 #define SWM_ARG_ID_STACKRESET (30)
523 #define SWM_ARG_ID_STACKINIT (31)
524 #define SWM_ARG_ID_CYCLEWS_UP (40)
525 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
526 #define SWM_ARG_ID_CYCLESC_UP (42)
527 #define SWM_ARG_ID_CYCLESC_DOWN (43)
528 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
529 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
530 #define SWM_ARG_ID_STACKINC (50)
531 #define SWM_ARG_ID_STACKDEC (51)
532 #define SWM_ARG_ID_SS_ALL (60)
533 #define SWM_ARG_ID_SS_WINDOW (61)
534 #define SWM_ARG_ID_DONTCENTER (70)
535 #define SWM_ARG_ID_CENTER (71)
536 #define SWM_ARG_ID_KILLWINDOW (80)
537 #define SWM_ARG_ID_DELETEWINDOW (81)
538 #define SWM_ARG_ID_WIDTHGROW (90)
539 #define SWM_ARG_ID_WIDTHSHRINK (91)
540 #define SWM_ARG_ID_HEIGHTGROW (92)
541 #define SWM_ARG_ID_HEIGHTSHRINK (93)
542 #define SWM_ARG_ID_MOVEUP (100)
543 #define SWM_ARG_ID_MOVEDOWN (101)
544 #define SWM_ARG_ID_MOVELEFT (102)
545 #define SWM_ARG_ID_MOVERIGHT (103)
546 char **argv;
547 };
548
549 void focus(struct swm_region *, union arg *);
550 void focus_magic(struct ws_win *);
551
552 /* quirks */
553 struct quirk {
554 TAILQ_ENTRY(quirk) entry;
555 char *class;
556 char *name;
557 unsigned long quirk;
558 #define SWM_Q_FLOAT (1<<0) /* float this window */
559 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
560 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
561 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
562 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
563 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
564 };
565 TAILQ_HEAD(quirk_list, quirk);
566 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
567
568 /*
569 * Supported EWMH hints should be added to
570 * both the enum and the ewmh array
571 */
572 enum {
573 _NET_ACTIVE_WINDOW,
574 _NET_CLOSE_WINDOW,
575 _NET_MOVERESIZE_WINDOW,
576 _NET_WM_ACTION_CLOSE,
577 _NET_WM_ACTION_FULLSCREEN,
578 _NET_WM_ACTION_MOVE,
579 _NET_WM_ACTION_RESIZE,
580 _NET_WM_ALLOWED_ACTIONS,
581 _NET_WM_STATE,
582 _NET_WM_STATE_ABOVE,
583 _NET_WM_STATE_FULLSCREEN,
584 _NET_WM_STATE_HIDDEN,
585 _NET_WM_STATE_MAXIMIZED_HORZ,
586 _NET_WM_STATE_MAXIMIZED_VERT,
587 _NET_WM_STATE_SKIP_PAGER,
588 _NET_WM_STATE_SKIP_TASKBAR,
589 _NET_WM_WINDOW_TYPE,
590 _NET_WM_WINDOW_TYPE_DIALOG,
591 _NET_WM_WINDOW_TYPE_DOCK,
592 _NET_WM_WINDOW_TYPE_NORMAL,
593 _NET_WM_WINDOW_TYPE_SPLASH,
594 _NET_WM_WINDOW_TYPE_TOOLBAR,
595 _NET_WM_WINDOW_TYPE_UTILITY,
596 _SWM_WM_STATE_MANUAL,
597 SWM_EWMH_HINT_MAX
598 };
599
600 struct ewmh_hint {
601 char *name;
602 xcb_atom_t atom;
603 } ewmh[SWM_EWMH_HINT_MAX] = {
604 /* must be in same order as in the enum */
605 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
606 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
607 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
608 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
609 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
610 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
611 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
612 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
613 {"_NET_WM_STATE", XCB_ATOM_NONE},
614 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
615 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
616 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
617 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
618 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
619 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
621 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
622 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
623 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
624 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
625 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
626 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
628 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
629 };
630
631 void store_float_geom(struct ws_win *, struct swm_region *);
632 int floating_toggle_win(struct ws_win *);
633 void constrain_window(struct ws_win *, struct swm_region *, int);
634 void update_window(struct ws_win *);
635 void spawn_select(struct swm_region *, union arg *, char *, int *);
636 char *get_win_name(xcb_window_t);
637 xcb_atom_t get_atom_from_string(const char *);
638 void map_window_raised(xcb_window_t);
639 void do_sync(void);
640 xcb_screen_t *get_screen(int);
641
642 xcb_screen_t *
643 get_screen(int screen)
644 {
645 xcb_screen_iterator_t i;
646
647 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
648 for (; i.rem; --screen, xcb_screen_next(&i))
649 if (screen == 0)
650 return (i.data);
651
652 return (NULL);
653 }
654
655 void
656 do_sync(void)
657 {
658 xcb_get_input_focus_cookie_t c;
659 xcb_get_input_focus_reply_t *r;
660
661 /* mimic XSync() */
662 c = xcb_get_input_focus(conn);
663 xcb_flush(conn);
664 r = xcb_get_input_focus_reply(conn, c, NULL);
665 if (r)
666 free(r);
667 }
668
669 void
670 map_window_raised(xcb_window_t win)
671 {
672 uint32_t val = XCB_STACK_MODE_ABOVE;
673
674 xcb_configure_window(conn, win,
675 XCB_CONFIG_WINDOW_STACK_MODE, &val);
676
677 xcb_map_window(conn, win);
678 xcb_flush(conn);
679 }
680
681 xcb_atom_t
682 get_atom_from_string(const char *str)
683 {
684 xcb_intern_atom_cookie_t c;
685 xcb_intern_atom_reply_t *r;
686 xcb_atom_t atom;
687
688 c = xcb_intern_atom(conn, False, strlen(str), str);
689 r = xcb_intern_atom_reply(conn, c, NULL);
690 if (r) {
691 atom = r->atom;
692 free(r);
693
694 return (atom);
695 }
696
697 return (XCB_ATOM_NONE);
698 }
699
700 void
701 update_iconic(struct ws_win *win, int newv)
702 {
703 int32_t v = newv;
704 xcb_atom_t iprop;
705
706 win->iconic = newv;
707
708 iprop = get_atom_from_string("_SWM_ICONIC");
709 if (iprop == XCB_ATOM_NONE)
710 return;
711
712 if (newv)
713 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
714 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
715 else
716 xcb_delete_property(conn, win->id, iprop);
717 }
718
719 int
720 get_iconic(struct ws_win *win)
721 {
722 int32_t v = 0, *vtmp;
723 xcb_atom_t iprop;
724 xcb_get_property_cookie_t pc;
725 xcb_get_property_reply_t *pr = NULL;
726
727 iprop = get_atom_from_string("_SWM_ICONIC");
728 if (iprop == XCB_ATOM_NONE)
729 goto out;
730
731 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
732 0, 1);
733 pr = xcb_get_property_reply(conn, pc, NULL);
734 if (!pr)
735 goto out;
736 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
737 goto out;
738 vtmp = xcb_get_property_value(pr);
739 v = *vtmp;
740 out:
741 if (pr != NULL)
742 free(pr);
743 return (v);
744 }
745
746 void
747 setup_ewmh(void)
748 {
749 xcb_atom_t sup_list;
750 int i, j, num_screens;
751
752 sup_list = get_atom_from_string("_NET_SUPPORTED");
753
754 for (i = 0; i < LENGTH(ewmh); i++)
755 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
756
757 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
758 for (i = 0; i < num_screens; i++) {
759 /* Support check window will be created by workaround(). */
760
761 /* Report supported atoms */
762 xcb_delete_property(conn, screens[i].root, sup_list);
763 for (j = 0; j < LENGTH(ewmh); j++)
764 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
765 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
766 &ewmh[j].atom);
767 }
768 }
769
770 void
771 teardown_ewmh(void)
772 {
773 int i, num_screens;
774 xcb_atom_t sup_check, sup_list;
775 xcb_window_t id;
776 xcb_get_property_cookie_t pc;
777 xcb_get_property_reply_t *pr;
778
779 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
780 sup_list = get_atom_from_string("_NET_SUPPORTED");
781 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
782
783 for (i = 0; i < num_screens; i++) {
784 /* Get the support check window and destroy it */
785 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
786 XCB_ATOM_WINDOW, 0, 1);
787 pr = xcb_get_property_reply(conn, pc, NULL);
788 if (pr) {
789 id = *((xcb_window_t *)xcb_get_property_value(pr));
790
791 xcb_destroy_window(conn, id);
792 xcb_delete_property(conn, screens[i].root, sup_check);
793 xcb_delete_property(conn, screens[i].root, sup_list);
794
795 free(pr);
796 }
797 }
798 }
799
800 void
801 ewmh_autoquirk(struct ws_win *win)
802 {
803 int i;
804 unsigned long n;
805 xcb_atom_t type;
806
807 xcb_get_property_cookie_t c;
808 xcb_get_property_reply_t *r;
809
810 c = xcb_get_property(conn, False, win->id,
811 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
812 r = xcb_get_property_reply(conn, c, NULL);
813 if (!r)
814 return;
815 n = xcb_get_property_value_length(r);
816
817 for (i = 0; i < n; i++) {
818 type = *((xcb_atom_t *)xcb_get_property_value(r));
819 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
820 break;
821 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
822 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
823 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
824 win->floating = 1;
825 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
826 break;
827 }
828 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
829 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
830 win->floating = 1;
831 win->quirks = SWM_Q_FLOAT;
832 break;
833 }
834 }
835 free(r);
836 }
837
838 #define SWM_EWMH_ACTION_COUNT_MAX (6)
839 #define EWMH_F_FULLSCREEN (1<<0)
840 #define EWMH_F_ABOVE (1<<1)
841 #define EWMH_F_HIDDEN (1<<2)
842 #define EWMH_F_SKIP_PAGER (1<<3)
843 #define EWMH_F_SKIP_TASKBAR (1<<4)
844 #define SWM_F_MANUAL (1<<5)
845
846 int
847 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
848 {
849 if (!win->ws->r)
850 return (0);
851
852 if (!win->floating)
853 return (0);
854
855 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
856 "fullscreen %s\n", win->id, YESNO(fs));
857
858 if (fs) {
859 if (!win->g_floatvalid)
860 store_float_geom(win, win->ws->r);
861
862 win->g = win->ws->r->g;
863 win->bordered = 0;
864 } else {
865 if (win->g_floatvalid) {
866 /* refloat at last floating relative position */
867 win->g = win->g_float;
868 X(win) += X(win->ws->r);
869 Y(win) += Y(win->ws->r);
870 }
871 }
872
873 return (1);
874 }
875
876 void
877 ewmh_update_actions(struct ws_win *win)
878 {
879 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
880 int n = 0;
881
882 if (win == NULL)
883 return;
884
885 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
886
887 if (win->floating) {
888 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
889 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
890 }
891
892 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
893 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
894 actions);
895 }
896
897 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
898 #define _NET_WM_STATE_ADD 1 /* add/set property */
899 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
900
901 void
902 ewmh_update_win_state(struct ws_win *win, long state, long action)
903 {
904 unsigned int mask = 0;
905 unsigned int changed = 0;
906 unsigned int orig_flags;
907
908 if (win == NULL)
909 return;
910
911 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
912 mask = EWMH_F_FULLSCREEN;
913 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
914 mask = EWMH_F_ABOVE;
915 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
916 mask = SWM_F_MANUAL;
917 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
918 mask = EWMH_F_SKIP_PAGER;
919 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
920 mask = EWMH_F_SKIP_TASKBAR;
921
922
923 orig_flags = win->ewmh_flags;
924
925 switch (action) {
926 case _NET_WM_STATE_REMOVE:
927 win->ewmh_flags &= ~mask;
928 break;
929 case _NET_WM_STATE_ADD:
930 win->ewmh_flags |= mask;
931 break;
932 case _NET_WM_STATE_TOGGLE:
933 win->ewmh_flags ^= mask;
934 break;
935 }
936
937 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
938
939 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
940 if (changed)
941 if (!floating_toggle_win(win))
942 win->ewmh_flags = orig_flags; /* revert */
943 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
944 if (changed)
945 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
946 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
947 if (changed)
948 if (!ewmh_set_win_fullscreen(win,
949 win->ewmh_flags & EWMH_F_FULLSCREEN))
950 win->ewmh_flags = orig_flags; /* revert */
951
952 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
953
954 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
955 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
956 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
957 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
958 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
959 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
960 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
961 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
962 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
963 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
964 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
965 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
966 if (win->ewmh_flags & EWMH_F_ABOVE)
967 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
968 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
969 &ewmh[_NET_WM_STATE_ABOVE].atom);
970 if (win->ewmh_flags & SWM_F_MANUAL)
971 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
972 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
973 &ewmh[_SWM_WM_STATE_MANUAL].atom);
974 }
975
976 void
977 ewmh_get_win_state(struct ws_win *win)
978 {
979 xcb_atom_t *states;
980 xcb_get_property_cookie_t c;
981 xcb_get_property_reply_t *r;
982 int i, n;
983
984 if (win == NULL)
985 return;
986
987 win->ewmh_flags = 0;
988 if (win->floating)
989 win->ewmh_flags |= EWMH_F_ABOVE;
990 if (win->manual)
991 win->ewmh_flags |= SWM_F_MANUAL;
992
993 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
994 XCB_ATOM_ATOM, 0, (~0L));
995 r = xcb_get_property_reply(conn, c, NULL);
996 if (!r)
997 return;
998
999 states = xcb_get_property_value(r);
1000 n = xcb_get_property_value_length(r);
1001
1002 free(r);
1003
1004 for (i = 0; i < n; i++)
1005 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1006 }
1007
1008 /* events */
1009 #ifdef SWM_DEBUG
1010 char *
1011 geteventname(XEvent *e)
1012 {
1013 char *name = NULL;
1014
1015 switch (e->type) {
1016 case KeyPress:
1017 name = "KeyPress";
1018 break;
1019 case KeyRelease:
1020 name = "KeyRelease";
1021 break;
1022 case ButtonPress:
1023 name = "ButtonPress";
1024 break;
1025 case ButtonRelease:
1026 name = "ButtonRelease";
1027 break;
1028 case MotionNotify:
1029 name = "MotionNotify";
1030 break;
1031 case EnterNotify:
1032 name = "EnterNotify";
1033 break;
1034 case LeaveNotify:
1035 name = "LeaveNotify";
1036 break;
1037 case FocusIn:
1038 name = "FocusIn";
1039 break;
1040 case FocusOut:
1041 name = "FocusOut";
1042 break;
1043 case KeymapNotify:
1044 name = "KeymapNotify";
1045 break;
1046 case Expose:
1047 name = "Expose";
1048 break;
1049 case GraphicsExpose:
1050 name = "GraphicsExpose";
1051 break;
1052 case NoExpose:
1053 name = "NoExpose";
1054 break;
1055 case VisibilityNotify:
1056 name = "VisibilityNotify";
1057 break;
1058 case CreateNotify:
1059 name = "CreateNotify";
1060 break;
1061 case DestroyNotify:
1062 name = "DestroyNotify";
1063 break;
1064 case UnmapNotify:
1065 name = "UnmapNotify";
1066 break;
1067 case MapNotify:
1068 name = "MapNotify";
1069 break;
1070 case MapRequest:
1071 name = "MapRequest";
1072 break;
1073 case ReparentNotify:
1074 name = "ReparentNotify";
1075 break;
1076 case ConfigureNotify:
1077 name = "ConfigureNotify";
1078 break;
1079 case ConfigureRequest:
1080 name = "ConfigureRequest";
1081 break;
1082 case GravityNotify:
1083 name = "GravityNotify";
1084 break;
1085 case ResizeRequest:
1086 name = "ResizeRequest";
1087 break;
1088 case CirculateNotify:
1089 name = "CirculateNotify";
1090 break;
1091 case CirculateRequest:
1092 name = "CirculateRequest";
1093 break;
1094 case PropertyNotify:
1095 name = "PropertyNotify";
1096 break;
1097 case SelectionClear:
1098 name = "SelectionClear";
1099 break;
1100 case SelectionRequest:
1101 name = "SelectionRequest";
1102 break;
1103 case SelectionNotify:
1104 name = "SelectionNotify";
1105 break;
1106 case ColormapNotify:
1107 name = "ColormapNotify";
1108 break;
1109 case ClientMessage:
1110 name = "ClientMessage";
1111 break;
1112 case MappingNotify:
1113 name = "MappingNotify";
1114 break;
1115 default:
1116 name = "Unknown";
1117 }
1118
1119 return (name);
1120 }
1121
1122 char *
1123 xrandr_geteventname(XEvent *e)
1124 {
1125 char *name = NULL;
1126
1127 switch(e->type - xrandr_eventbase) {
1128 case RRScreenChangeNotify:
1129 name = "RRScreenChangeNotify";
1130 break;
1131 default:
1132 name = "Unknown";
1133 }
1134
1135 return (name);
1136 }
1137
1138 void
1139 dumpwins(struct swm_region *r, union arg *args)
1140 {
1141 struct ws_win *win;
1142 uint16_t state;
1143 xcb_get_window_attributes_cookie_t c;
1144 xcb_get_window_attributes_reply_t *wa;
1145
1146 if (r->ws == NULL) {
1147 warnx("dumpwins: invalid workspace");
1148 return;
1149 }
1150
1151 warnx("=== managed window list ws %02d ===", r->ws->idx);
1152 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1153 state = getstate(win->id);
1154 c = xcb_get_window_attributes(conn, win->id);
1155 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1156 if (wa) {
1157 warnx("window: 0x%x, map_state: %d, state: %u, "
1158 "transient: 0x%x", win->id, wa->map_state,
1159 state, win->transient);
1160 free(wa);
1161 } else
1162 warnx("window: 0x%x, failed xcb_get_window_attributes",
1163 win->id);
1164 }
1165
1166 warnx("===== unmanaged window list =====");
1167 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1168 state = getstate(win->id);
1169 c = xcb_get_window_attributes(conn, win->id);
1170 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1171 if (wa) {
1172 warnx("window: 0x%x, map_state: %d, state: %u, "
1173 "transient: 0x%x", win->id, wa->map_state,
1174 state, win->transient);
1175 free(wa);
1176 } else
1177 warnx("window: 0x%x, failed xcb_get_window_attributes",
1178 win->id);
1179 }
1180
1181 warnx("=================================");
1182 }
1183 #else
1184 void
1185 dumpwins(struct swm_region *r, union arg *args)
1186 {
1187 }
1188 #endif /* SWM_DEBUG */
1189
1190 void expose(XEvent *);
1191 void keypress(XEvent *);
1192 void buttonpress(XEvent *);
1193 void configurerequest(XEvent *);
1194 void configurenotify(XEvent *);
1195 void destroynotify(XEvent *);
1196 void enternotify(XEvent *);
1197 void focusevent(XEvent *);
1198 void mapnotify(XEvent *);
1199 void mappingnotify(XEvent *);
1200 void maprequest(XEvent *);
1201 void propertynotify(XEvent *);
1202 void unmapnotify(XEvent *);
1203 void visibilitynotify(XEvent *);
1204 void clientmessage(XEvent *);
1205
1206 void (*handler[LASTEvent])(XEvent *) = {
1207 [Expose] = expose,
1208 [KeyPress] = keypress,
1209 [ButtonPress] = buttonpress,
1210 [ConfigureRequest] = configurerequest,
1211 [ConfigureNotify] = configurenotify,
1212 [DestroyNotify] = destroynotify,
1213 [EnterNotify] = enternotify,
1214 [FocusIn] = focusevent,
1215 [FocusOut] = focusevent,
1216 [MapNotify] = mapnotify,
1217 [MappingNotify] = mappingnotify,
1218 [MapRequest] = maprequest,
1219 [PropertyNotify] = propertynotify,
1220 [UnmapNotify] = unmapnotify,
1221 [VisibilityNotify] = visibilitynotify,
1222 [ClientMessage] = clientmessage,
1223 };
1224
1225 void
1226 sighdlr(int sig)
1227 {
1228 int saved_errno, status;
1229 pid_t pid;
1230
1231 saved_errno = errno;
1232
1233 switch (sig) {
1234 case SIGCHLD:
1235 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1236 if (pid == -1) {
1237 if (errno == EINTR)
1238 continue;
1239 #ifdef SWM_DEBUG
1240 if (errno != ECHILD)
1241 warn("sighdlr: waitpid");
1242 #endif /* SWM_DEBUG */
1243 break;
1244 }
1245 if (pid == searchpid)
1246 search_resp = 1;
1247
1248 #ifdef SWM_DEBUG
1249 if (WIFEXITED(status)) {
1250 if (WEXITSTATUS(status) != 0)
1251 warnx("sighdlr: child exit status: %d",
1252 WEXITSTATUS(status));
1253 } else
1254 warnx("sighdlr: child is terminated "
1255 "abnormally");
1256 #endif /* SWM_DEBUG */
1257 }
1258 break;
1259
1260 case SIGHUP:
1261 restart_wm = 1;
1262 break;
1263 case SIGINT:
1264 case SIGTERM:
1265 case SIGQUIT:
1266 running = 0;
1267 break;
1268 }
1269
1270 errno = saved_errno;
1271 }
1272
1273 struct pid_e *
1274 find_pid(long pid)
1275 {
1276 struct pid_e *p = NULL;
1277
1278 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1279
1280 if (pid == 0)
1281 return (NULL);
1282
1283 TAILQ_FOREACH(p, &pidlist, entry) {
1284 if (p->pid == pid)
1285 return (p);
1286 }
1287
1288 return (NULL);
1289 }
1290
1291 uint32_t
1292 name_to_color(const char *colorname)
1293 {
1294 uint32_t result = 0;
1295 char cname[32] = "#";
1296 xcb_screen_t *screen;
1297 xcb_colormap_t cmap;
1298 xcb_alloc_named_color_cookie_t c;
1299 xcb_alloc_named_color_reply_t *r;
1300
1301 /* XXX - does not support rgb:/RR/GG/BB
1302 * will need to use xcb_alloc_color
1303 */
1304 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1305 cmap = screen->default_colormap;
1306
1307 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1308 r = xcb_alloc_named_color_reply(conn, c, NULL);
1309 if (!r) {
1310 strlcat(cname, colorname + 2, sizeof cname - 1);
1311 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1312 cname);
1313 r = xcb_alloc_named_color_reply(conn, c, NULL);
1314 }
1315 if (r) {
1316 result = r->pixel;
1317 free(r);
1318 } else
1319 warnx("color '%s' not found", colorname);
1320
1321 return (result);
1322 }
1323
1324 void
1325 setscreencolor(char *val, int i, int c)
1326 {
1327 int num_screens;
1328
1329 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1330 if (i > 0 && i <= num_screens) {
1331 screens[i - 1].c[c].color = name_to_color(val);
1332 free(screens[i - 1].c[c].name);
1333 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1334 err(1, "strdup");
1335 } else if (i == -1) {
1336 for (i = 0; i < num_screens; i++) {
1337 screens[i].c[c].color = name_to_color(val);
1338 free(screens[i].c[c].name);
1339 if ((screens[i].c[c].name = strdup(val)) == NULL)
1340 err(1, "strdup");
1341 }
1342 } else
1343 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1344 i, num_screens);
1345 }
1346
1347 void
1348 fancy_stacker(struct workspace *ws)
1349 {
1350 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1351 if (ws->cur_layout->l_stack == vertical_stack)
1352 snprintf(ws->stacker, sizeof ws->stacker,
1353 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1354 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1355 if (ws->cur_layout->l_stack == horizontal_stack)
1356 snprintf(ws->stacker, sizeof ws->stacker,
1357 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1358 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1359 }
1360
1361 void
1362 plain_stacker(struct workspace *ws)
1363 {
1364 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1365 if (ws->cur_layout->l_stack == vertical_stack)
1366 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1367 sizeof ws->stacker);
1368 if (ws->cur_layout->l_stack == horizontal_stack)
1369 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1370 sizeof ws->stacker);
1371 }
1372
1373 void
1374 custom_region(char *val)
1375 {
1376 unsigned int sidx, x, y, w, h;
1377 int num_screens;
1378 xcb_screen_t *screen;
1379
1380 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1381 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1382 errx(1, "invalid custom region, "
1383 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1384 if (sidx < 1 || sidx > num_screens)
1385 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1386 sidx, num_screens);
1387 sidx--;
1388
1389 screen = get_screen(sidx);
1390 if (w < 1 || h < 1)
1391 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1392
1393 if (x > screen->width_in_pixels ||
1394 y > screen->height_in_pixels ||
1395 w + x > screen->width_in_pixels ||
1396 h + y > screen->height_in_pixels) {
1397 warnx("ignoring region %ux%u+%u+%u - not within screen "
1398 "boundaries (%ux%u)", w, h, x, y,
1399 screen->width_in_pixels, screen->height_in_pixels);
1400 return;
1401 }
1402
1403 new_region(&screens[sidx], x, y, w, h);
1404 }
1405
1406 void
1407 socket_setnonblock(int fd)
1408 {
1409 int flags;
1410
1411 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1412 err(1, "fcntl F_GETFL");
1413 flags |= O_NONBLOCK;
1414 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1415 err(1, "fcntl F_SETFL");
1416 }
1417
1418 void
1419 bar_print(struct swm_region *r, const char *s)
1420 {
1421 int x = 0;
1422 size_t len;
1423 xcb_rectangle_t rect;
1424 uint32_t gcv[1];
1425 XRectangle ibox, lbox;
1426
1427 len = strlen(s);
1428 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1429
1430 switch (bar_justify) {
1431 case SWM_BAR_JUSTIFY_LEFT:
1432 x = SWM_BAR_OFFSET;
1433 break;
1434 case SWM_BAR_JUSTIFY_CENTER:
1435 x = (WIDTH(r) - lbox.width) / 2;
1436 break;
1437 case SWM_BAR_JUSTIFY_RIGHT:
1438 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1439 break;
1440 }
1441
1442 if (x < SWM_BAR_OFFSET)
1443 x = SWM_BAR_OFFSET;
1444
1445 rect.x = 0;
1446 rect.y = 0;
1447 rect.width = WIDTH(r->bar);
1448 rect.height = HEIGHT(r->bar);
1449
1450 /* clear back buffer */
1451 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1452 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1453 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1454 sizeof(rect), &rect);
1455
1456 /* draw back buffer */
1457 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1458 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1459 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1460 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1461 lbox.y, s);
1462
1463 /* blt */
1464 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1465 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1466 }
1467
1468 void
1469 bar_extra_stop(void)
1470 {
1471 if (bar_pipe[0]) {
1472 close(bar_pipe[0]);
1473 bzero(bar_pipe, sizeof bar_pipe);
1474 }
1475 if (bar_pid) {
1476 kill(bar_pid, SIGTERM);
1477 bar_pid = 0;
1478 }
1479 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1480 bar_extra = 0;
1481 }
1482
1483 void
1484 bar_class_name(char *s, size_t sz, struct swm_region *r)
1485 {
1486 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1487 return;
1488 if (r->ws->focus->ch.res_class != NULL)
1489 strlcat(s, r->ws->focus->ch.res_class, sz);
1490 }
1491
1492 void
1493 bar_title_name(char *s, size_t sz, struct swm_region *r)
1494 {
1495 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1496 return;
1497 if (r->ws->focus->ch.res_name != NULL)
1498 strlcat(s, r->ws->focus->ch.res_name, sz);
1499 }
1500
1501 void
1502 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1503 {
1504 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1505 return;
1506
1507 bar_class_name(s, sz, r);
1508 strlcat(s, ":", sz);
1509 bar_title_name(s, sz, r);
1510 }
1511
1512 void
1513 bar_window_float(char *s, size_t sz, struct swm_region *r)
1514 {
1515 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1516 return;
1517 if (r->ws->focus->floating)
1518 strlcat(s, "(f)", sz);
1519 }
1520
1521 void
1522 bar_window_name(char *s, size_t sz, struct swm_region *r)
1523 {
1524 char *title;
1525
1526 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1527 return;
1528 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1529 return;
1530
1531 strlcat(s, title, sz);
1532 free(title);
1533 }
1534
1535 int urgent[SWM_WS_MAX];
1536 void
1537 bar_urgent(char *s, size_t sz)
1538 {
1539 struct ws_win *win;
1540 int i, j, num_screens;
1541 char b[8];
1542 xcb_get_property_cookie_t c;
1543 xcb_icccm_wm_hints_t hints;
1544
1545 for (i = 0; i < workspace_limit; i++)
1546 urgent[i] = 0;
1547
1548 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1549 for (i = 0; i < num_screens; i++)
1550 for (j = 0; j < workspace_limit; j++)
1551 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1552 c = xcb_icccm_get_wm_hints(conn, win->id);
1553 if (xcb_icccm_get_wm_hints_reply(conn, c,
1554 &hints, NULL) == 0)
1555 continue;
1556 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1557 urgent[j] = 1;
1558 }
1559
1560 for (i = 0; i < workspace_limit; i++) {
1561 if (urgent[i])
1562 snprintf(b, sizeof b, "%d ", i + 1);
1563 else
1564 snprintf(b, sizeof b, "- ");
1565 strlcat(s, b, sz);
1566 }
1567 }
1568
1569 void
1570 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1571 {
1572 if (r == NULL || r->ws == NULL)
1573 return;
1574 if (r->ws->name != NULL)
1575 strlcat(s, r->ws->name, sz);
1576 }
1577
1578 /* build the default bar format according to the defined enabled options */
1579 void
1580 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1581 {
1582 /* if format provided, just copy the buffers */
1583 if (bar_format != NULL) {
1584 strlcpy(fmtnew, fmtexp, sz);
1585 return;
1586 }
1587
1588 /* reset the output buffer */
1589 *fmtnew = '\0';
1590
1591 strlcat(fmtnew, "+N:+I ", sz);
1592 if (stack_enabled)
1593 strlcat(fmtnew, "+S", sz);
1594 strlcat(fmtnew, " ", sz);
1595
1596 /* only show the workspace name if there's actually one */
1597 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1598 strlcat(fmtnew, "<+D>", sz);
1599 strlcat(fmtnew, "+3<", sz);
1600
1601 if (clock_enabled) {
1602 strlcat(fmtnew, fmtexp, sz);
1603 strlcat(fmtnew, "+4<", sz);
1604 }
1605
1606 /* bar_urgent already adds the space before the last asterisk */
1607 if (urgent_enabled)
1608 strlcat(fmtnew, "* +U*+4<", sz);
1609
1610 if (title_class_enabled) {
1611 strlcat(fmtnew, "+C", sz);
1612 if (title_name_enabled == 0)
1613 strlcat(fmtnew, "+4<", sz);
1614 }
1615
1616 /* checks needed by the colon and floating strlcat(3) calls below */
1617 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1618 if (title_name_enabled) {
1619 if (title_class_enabled)
1620 strlcat(fmtnew, ":", sz);
1621 strlcat(fmtnew, "+T+4<", sz);
1622 }
1623 if (window_name_enabled) {
1624 if (r->ws->focus->floating)
1625 strlcat(fmtnew, "+F ", sz);
1626 strlcat(fmtnew, "+64W ", sz);
1627 }
1628 }
1629
1630 /* finally add the action script output and the version */
1631 strlcat(fmtnew, "+4<+A+4<+V", sz);
1632 }
1633
1634 void
1635 bar_replace_pad(char *tmp, int *limit, size_t sz)
1636 {
1637 /* special case; no limit given, pad one space, instead */
1638 if (*limit == sz - 1)
1639 *limit = 1;
1640 snprintf(tmp, sz, "%*s", *limit, " ");
1641 }
1642
1643 /* replaces the bar format character sequences (like in tmux(1)) */
1644 char *
1645 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1646 size_t sz)
1647 {
1648 char *ptr;
1649 char tmp[SWM_BAR_MAX];
1650 int limit, size;
1651 size_t len;
1652
1653 /* reset strlcat(3) buffer */
1654 *tmp = '\0';
1655
1656 /* get number, if any */
1657 fmt++;
1658 size = 0;
1659 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1660 limit = sizeof tmp - 1;
1661 if (limit <= 0 || limit >= sizeof tmp)
1662 limit = sizeof tmp - 1;
1663
1664 /* there is nothing to replace (ie EOL) */
1665 fmt += size;
1666 if (*fmt == '\0')
1667 return (fmt);
1668
1669 switch (*fmt) {
1670 case '<':
1671 bar_replace_pad(tmp, &limit, sizeof tmp);
1672 break;
1673 case 'A':
1674 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1675 break;
1676 case 'C':
1677 bar_class_name(tmp, sizeof tmp, r);
1678 break;
1679 case 'D':
1680 bar_workspace_name(tmp, sizeof tmp, r);
1681 break;
1682 case 'F':
1683 bar_window_float(tmp, sizeof tmp, r);
1684 break;
1685 case 'I':
1686 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1687 break;
1688 case 'N':
1689 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1690 break;
1691 case 'P':
1692 bar_class_title_name(tmp, sizeof tmp, r);
1693 break;
1694 case 'S':
1695 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1696 break;
1697 case 'T':
1698 bar_title_name(tmp, sizeof tmp, r);
1699 break;
1700 case 'U':
1701 bar_urgent(tmp, sizeof tmp);
1702 break;
1703 case 'V':
1704 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1705 break;
1706 case 'W':
1707 bar_window_name(tmp, sizeof tmp, r);
1708 break;
1709 default:
1710 /* unknown character sequence; copy as-is */
1711 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1712 break;
1713 }
1714
1715 len = strlen(tmp);
1716 ptr = tmp;
1717 if (len < limit)
1718 limit = len;
1719 while (limit-- > 0) {
1720 if (*offrep >= sz - 1)
1721 break;
1722 fmtrep[(*offrep)++] = *ptr++;
1723 }
1724
1725 fmt++;
1726 return (fmt);
1727 }
1728
1729 void
1730 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1731 {
1732 size_t off;
1733
1734 off = 0;
1735 while (*fmt != '\0') {
1736 if (*fmt != '+') {
1737 /* skip ordinary characters */
1738 if (off >= sz - 1)
1739 break;
1740 fmtrep[off++] = *fmt++;
1741 continue;
1742 }
1743
1744 /* character sequence found; replace it */
1745 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1746 if (off >= sz - 1)
1747 break;
1748 }
1749
1750 fmtrep[off] = '\0';
1751 }
1752
1753 void
1754 bar_fmt_expand(char *fmtexp, size_t sz)
1755 {
1756 char *fmt = NULL;
1757 size_t len;
1758 struct tm tm;
1759 time_t tmt;
1760
1761 /* start by grabbing the current time and date */
1762 time(&tmt);
1763 localtime_r(&tmt, &tm);
1764
1765 /* figure out what to expand */
1766 if (bar_format != NULL)
1767 fmt = bar_format;
1768 else if (bar_format == NULL && clock_enabled)
1769 fmt = clock_format;
1770 /* if nothing to expand bail out */
1771 if (fmt == NULL) {
1772 *fmtexp = '\0';
1773 return;
1774 }
1775
1776 /* copy as-is, just in case the format shouldn't be expanded below */
1777 strlcpy(fmtexp, fmt, sz);
1778 /* finally pass the string through strftime(3) */
1779 #ifndef SWM_DENY_CLOCK_FORMAT
1780 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1781 warnx("format too long");
1782 fmtexp[len] = '\0';
1783 #endif
1784 }
1785
1786 void
1787 bar_fmt_print(void)
1788 {
1789 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1790 char fmtrep[SWM_BAR_MAX];
1791 int i, num_screens;
1792 struct swm_region *r;
1793
1794 /* expand the format by first passing it through strftime(3) */
1795 bar_fmt_expand(fmtexp, sizeof fmtexp);
1796
1797 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1798 for (i = 0; i < num_screens; i++) {
1799 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1800 if (r->bar == NULL)
1801 continue;
1802 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1803 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1804 bar_print(r, fmtrep);
1805 }
1806 }
1807 }
1808
1809 void
1810 bar_update(void)
1811 {
1812 size_t len;
1813 char *b;
1814
1815 if (bar_enabled == 0)
1816 return;
1817 if (bar_extra && bar_extra_running) {
1818 /* ignore short reads; it'll correct itself */
1819 while ((b = fgetln(stdin, &len)) != NULL)
1820 if (b && b[len - 1] == '\n') {
1821 b[len - 1] = '\0';
1822 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1823 }
1824 if (b == NULL && errno != EAGAIN) {
1825 warn("bar_update: bar_extra failed");
1826 bar_extra_stop();
1827 }
1828 } else
1829 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1830
1831 bar_fmt_print();
1832 alarm(bar_delay);
1833 }
1834
1835 void
1836 bar_signal(int sig)
1837 {
1838 bar_alarm = 1;
1839 }
1840
1841 void
1842 bar_toggle(struct swm_region *r, union arg *args)
1843 {
1844 struct swm_region *tmpr;
1845 int i, num_screens;
1846
1847 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1848
1849 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1850 if (bar_enabled) {
1851 for (i = 0; i < num_screens; i++)
1852 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1853 if (tmpr->bar)
1854 xcb_unmap_window(conn, tmpr->bar->id);
1855 } else {
1856 for (i = 0; i < num_screens; i++)
1857 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1858 if (tmpr->bar)
1859 map_window_raised(tmpr->bar->id);
1860 }
1861
1862 bar_enabled = !bar_enabled;
1863
1864 stack();
1865 /* must be after stack */
1866 bar_update();
1867 }
1868
1869 void
1870 bar_refresh(void)
1871 {
1872 struct swm_region *r;
1873 uint32_t wa[2];
1874 int i, num_screens;
1875
1876 /* do this here because the conf file is in memory */
1877 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1878 /* launch external status app */
1879 bar_extra_running = 1;
1880 if (pipe(bar_pipe) == -1)
1881 err(1, "pipe error");
1882 socket_setnonblock(bar_pipe[0]);
1883 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1884 if (dup2(bar_pipe[0], 0) == -1)
1885 err(1, "dup2");
1886 if (dup2(bar_pipe[1], 1) == -1)
1887 err(1, "dup2");
1888 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1889 err(1, "could not disable SIGPIPE");
1890 switch (bar_pid = fork()) {
1891 case -1:
1892 err(1, "cannot fork");
1893 break;
1894 case 0: /* child */
1895 close(bar_pipe[0]);
1896 execvp(bar_argv[0], bar_argv);
1897 err(1, "%s external app failed", bar_argv[0]);
1898 break;
1899 default: /* parent */
1900 close(bar_pipe[1]);
1901 break;
1902 }
1903 }
1904
1905 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1906 for (i = 0; i < num_screens; i++)
1907 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1908 if (r->bar == NULL)
1909 continue;
1910 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1911 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1912 xcb_change_window_attributes(conn, r->bar->id,
1913 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1914 }
1915 bar_update();
1916 }
1917
1918 void
1919 bar_setup(struct swm_region *r)
1920 {
1921 char *default_string;
1922 char **missing_charsets;
1923 int num_missing_charsets = 0;
1924 int i;
1925 xcb_screen_t *screen = get_screen(r->s->idx);
1926
1927 if (bar_fs) {
1928 XFreeFontSet(display, bar_fs);
1929 bar_fs = NULL;
1930 }
1931
1932 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1933 err(1, "bar_setup: calloc: failed to allocate memory.");
1934
1935 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1936
1937 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1938 &num_missing_charsets, &default_string);
1939
1940 if (num_missing_charsets > 0) {
1941 warnx("Unable to load charset(s):");
1942
1943 for (i = 0; i < num_missing_charsets; ++i)
1944 warnx("%s", missing_charsets[i]);
1945
1946 XFreeStringList(missing_charsets);
1947
1948 if (strcmp(default_string, ""))
1949 warnx("Glyphs from those sets will be replaced "
1950 "by '%s'.", default_string);
1951 else
1952 warnx("Glyphs from those sets won't be drawn.");
1953 }
1954
1955 if (bar_fs == NULL)
1956 errx(1, "Error creating font set structure.");
1957
1958 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1959
1960 bar_height = bar_fs_extents->max_logical_extent.height +
1961 2 * bar_border_width;
1962
1963 if (bar_height < 1)
1964 bar_height = 1;
1965
1966 X(r->bar) = X(r);
1967 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1968 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1969 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1970
1971 r->bar->id = XCreateSimpleWindow(display,
1972 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1973 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1974 r->s->c[SWM_S_COLOR_BAR].color);
1975
1976 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1977 HEIGHT(r->bar), screen->root_depth);
1978
1979 xcb_randr_select_input(conn, r->bar->id,
1980 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1981
1982 if (bar_enabled)
1983 map_window_raised(r->bar->id);
1984
1985 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1986 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1987 HEIGHT(r->bar));
1988
1989 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1990 err(1, "could not install bar_signal");
1991 bar_refresh();
1992 }
1993
1994 void
1995 bar_cleanup(struct swm_region *r)
1996 {
1997 if (r->bar == NULL)
1998 return;
1999 xcb_destroy_window(conn, r->bar->id);
2000 xcb_free_pixmap(conn, r->bar->buffer);
2001 free(r->bar);
2002 r->bar = NULL;
2003 }
2004
2005 void
2006 drain_enter_notify(void)
2007 {
2008 int i = 0;
2009
2010 while (xcb_poll_for_event(conn))
2011 i++;
2012
2013 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
2014 }
2015
2016 void
2017 set_win_state(struct ws_win *win, uint16_t state)
2018 {
2019 uint16_t data[2] = { state, XCB_ATOM_NONE };
2020
2021 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2022
2023 if (win == NULL)
2024 return;
2025
2026 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2027 astate, 32, 2, data);
2028 }
2029
2030 uint16_t
2031 getstate(xcb_window_t w)
2032 {
2033 uint16_t result = 0;
2034 xcb_get_property_cookie_t c;
2035 xcb_get_property_reply_t *r;
2036
2037 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2038 r = xcb_get_property_reply(conn, c, NULL);
2039
2040 if (r) {
2041 result = *((uint16_t *)xcb_get_property_value(r));
2042 free(r);
2043 }
2044
2045 return (result);
2046 }
2047
2048 void
2049 version(struct swm_region *r, union arg *args)
2050 {
2051 bar_version = !bar_version;
2052 if (bar_version)
2053 snprintf(bar_vertext, sizeof bar_vertext,
2054 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2055 else
2056 strlcpy(bar_vertext, "", sizeof bar_vertext);
2057 bar_update();
2058 }
2059
2060 void
2061 client_msg(struct ws_win *win, xcb_atom_t a)
2062 {
2063 xcb_client_message_event_t ev;
2064
2065 if (win == NULL)
2066 return;
2067
2068 bzero(&ev, sizeof ev);
2069 ev.response_type = XCB_CLIENT_MESSAGE;
2070 ev.window = win->id;
2071 ev.type = aprot;
2072 ev.format = 32;
2073 ev.data.data32[0] = a;
2074 ev.data.data32[1] = XCB_CURRENT_TIME;
2075
2076 xcb_send_event(conn, False, win->id,
2077 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2078 xcb_flush(conn);
2079 }
2080
2081 /* synthetic response to a ConfigureRequest when not making a change */
2082 void
2083 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2084 {
2085 xcb_configure_notify_event_t ce;
2086
2087 if (win == NULL)
2088 return;
2089
2090 /* send notification of unchanged state. */
2091 bzero(&ce, sizeof(ce));
2092 ce.response_type = XCB_CONFIGURE_NOTIFY;
2093 ce.x = X(win);
2094 ce.y = Y(win);
2095 ce.width = WIDTH(win);
2096 ce.height = HEIGHT(win);
2097 ce.override_redirect = False;
2098
2099 if (ev == NULL) {
2100 /* EWMH */
2101 ce.event = win->id;
2102 ce.window = win->id;
2103 ce.border_width = BORDER(win);
2104 ce.above_sibling = XCB_WINDOW_NONE;
2105 } else {
2106 /* normal */
2107 ce.event = ev->window;
2108 ce.window = ev->window;
2109
2110 /* make response appear more WM_SIZE_HINTS-compliant */
2111 if (win->sh_mask)
2112 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2113 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2114 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2115 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2116 SH_INC_W(win), SH_INC_H(win));
2117
2118 /* min size */
2119 if (SH_MIN(win)) {
2120 /* the hint may be set... to 0! */
2121 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2122 ce.width = SH_MIN_W(win);
2123 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2124 ce.height = SH_MIN_H(win);
2125 }
2126
2127 /* max size */
2128 if (SH_MAX(win)) {
2129 /* may also be advertized as 0 */
2130 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2131 ce.width = SH_MAX_W(win);
2132 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2133 ce.height = SH_MAX_H(win);
2134 }
2135
2136 /* resize increment. */
2137 if (SH_INC(win)) {
2138 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2139 ce.width -= (ce.width - SH_MIN_W(win)) %
2140 SH_INC_W(win);
2141 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2142 ce.height -= (ce.height - SH_MIN_H(win)) %
2143 SH_INC_H(win);
2144 }
2145
2146 /* adjust x and y for requested border_width. */
2147 ce.x += BORDER(win) - ev->border_width;
2148 ce.y += BORDER(win) - ev->border_width;
2149 ce.border_width = ev->border_width;
2150 ce.above_sibling = ev->above;
2151 }
2152
2153 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2154 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2155 ce.y, ce.width, ce.height, ce.border_width);
2156
2157 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2158 (char *)&ce);
2159 xcb_flush(conn);
2160 }
2161
2162 int
2163 count_win(struct workspace *ws, int count_transient)
2164 {
2165 struct ws_win *win;
2166 int count = 0;
2167
2168 TAILQ_FOREACH(win, &ws->winlist, entry) {
2169 if (count_transient == 0 && win->floating)
2170 continue;
2171 if (count_transient == 0 && win->transient)
2172 continue;
2173 if (win->iconic)
2174 continue;
2175 count++;
2176 }
2177 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2178
2179 return (count);
2180 }
2181
2182 void
2183 quit(struct swm_region *r, union arg *args)
2184 {
2185 DNPRINTF(SWM_D_MISC, "quit\n");
2186 running = 0;
2187 }
2188
2189 void
2190 unmap_window(struct ws_win *win)
2191 {
2192 if (win == NULL)
2193 return;
2194
2195 /* don't unmap again */
2196 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2197 return;
2198
2199 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2200
2201 xcb_unmap_window(conn, win->id);
2202 xcb_change_window_attributes(conn, win->id,
2203 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2204 }
2205
2206 void
2207 unmap_all(void)
2208 {
2209 struct ws_win *win;
2210 int i, j, num_screens;
2211
2212 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2213 for (i = 0; i < num_screens; i++)
2214 for (j = 0; j < workspace_limit; j++)
2215 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2216 unmap_window(win);
2217 }
2218
2219 void
2220 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2221 {
2222 xcb_key_press_event_t event;
2223 xcb_key_symbols_t *syms;
2224 xcb_keycode_t *keycode;
2225
2226 if (win == NULL)
2227 return;
2228
2229 syms = xcb_key_symbols_alloc(conn);
2230 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2231
2232 event.event = win->id;
2233 event.root = win->s->root;
2234 event.child = XCB_WINDOW_NONE;
2235 event.time = XCB_CURRENT_TIME;
2236 event.event_x = X(win);
2237 event.event_y = Y(win);
2238 event.root_x = 1;
2239 event.root_y = 1;
2240 event.same_screen = True;
2241 event.detail = *keycode;
2242 event.state = modifiers;
2243
2244 event.response_type = XCB_KEY_PRESS;
2245 xcb_send_event(conn, True, win->id,
2246 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2247
2248 event.response_type = XCB_KEY_RELEASE;
2249 xcb_send_event(conn, True, win->id,
2250 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2251 xcb_flush(conn);
2252
2253 xcb_key_symbols_free(syms);
2254 }
2255
2256 void
2257 restart(struct swm_region *r, union arg *args)
2258 {
2259 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2260
2261 /* disable alarm because the following code may not be interrupted */
2262 alarm(0);
2263 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2264 err(1, "can't disable alarm");
2265
2266 bar_extra_stop();
2267 bar_extra = 1;
2268 unmap_all();
2269 XCloseDisplay(display);
2270 execvp(start_argv[0], start_argv);
2271 warn("execvp failed");
2272 quit(NULL, NULL);
2273 }
2274
2275 struct swm_region *
2276 root_to_region(xcb_window_t root)
2277 {
2278 struct swm_region *r = NULL;
2279 int i, num_screens;
2280 xcb_query_pointer_cookie_t qpc;
2281 xcb_query_pointer_reply_t *qpr;
2282
2283 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2284
2285 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2286 for (i = 0; i < num_screens; i++)
2287 if (screens[i].root == root)
2288 break;
2289
2290 qpc = xcb_query_pointer(conn, screens[i].root);
2291 qpr = xcb_query_pointer_reply(conn, qpc, NULL);
2292
2293 if (qpr) {
2294 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2295 qpr->root_x, qpr->root_y);
2296 /* choose a region based on pointer location */
2297 TAILQ_FOREACH(r, &screens[i].rl, entry)
2298 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2299 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2300 break;
2301 free(qpr);
2302 }
2303
2304 if (r == NULL)
2305 r = TAILQ_FIRST(&screens[i].rl);
2306
2307 return (r);
2308 }
2309
2310 struct ws_win *
2311 find_unmanaged_window(xcb_window_t id)
2312 {
2313 struct ws_win *win;
2314 int i, j, num_screens;
2315
2316 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2317 for (i = 0; i < num_screens; i++)
2318 for (j = 0; j < workspace_limit; j++)
2319 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2320 entry)
2321 if (id == win->id)
2322 return (win);
2323 return (NULL);
2324 }
2325
2326 struct ws_win *
2327 find_window(xcb_window_t id)
2328 {
2329 struct ws_win *win;
2330 int i, j, num_screens;
2331 xcb_query_tree_cookie_t c;
2332 xcb_query_tree_reply_t *r;
2333
2334 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2335 for (i = 0; i < num_screens; i++)
2336 for (j = 0; j < workspace_limit; j++)
2337 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2338 if (id == win->id)
2339 return (win);
2340
2341 c = xcb_query_tree(conn, id);
2342 r = xcb_query_tree_reply(conn, c, NULL);
2343 if (!r)
2344 return (NULL);
2345
2346 /* if we were looking for the parent return that window instead */
2347 if (r->parent == 0 || r->root == r->parent)
2348 return (NULL);
2349
2350 /* look for parent */
2351 for (i = 0; i < num_screens; i++)
2352 for (j = 0; j < workspace_limit; j++)
2353 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2354 if (r->parent == win->id) {
2355 free(r);
2356 return (win);
2357 }
2358
2359 free(r);
2360 return (NULL);
2361 }
2362
2363 void
2364 spawn(int ws_idx, union arg *args, int close_fd)
2365 {
2366 int fd;
2367 char *ret = NULL;
2368
2369 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2370
2371 if (display)
2372 close(xcb_get_file_descriptor(conn));
2373
2374 setenv("LD_PRELOAD", SWM_LIB, 1);
2375
2376 if (asprintf(&ret, "%d", ws_idx) == -1) {
2377 warn("spawn: asprintf SWM_WS");
2378 _exit(1);
2379 }
2380 setenv("_SWM_WS", ret, 1);
2381 free(ret);
2382 ret = NULL;
2383
2384 if (asprintf(&ret, "%d", getpid()) == -1) {
2385 warn("spawn: asprintf _SWM_PID");
2386 _exit(1);
2387 }
2388 setenv("_SWM_PID", ret, 1);
2389 free(ret);
2390 ret = NULL;
2391
2392 if (setsid() == -1) {
2393 warn("spawn: setsid");
2394 _exit(1);
2395 }
2396
2397 if (close_fd) {
2398 /*
2399 * close stdin and stdout to prevent interaction between apps
2400 * and the baraction script
2401 * leave stderr open to record errors
2402 */
2403 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2404 warn("spawn: open");
2405 _exit(1);
2406 }
2407 dup2(fd, STDIN_FILENO);
2408 dup2(fd, STDOUT_FILENO);
2409 if (fd > 2)
2410 close(fd);
2411 }
2412
2413 execvp(args->argv[0], args->argv);
2414
2415 warn("spawn: execvp");
2416 _exit(1);
2417 }
2418
2419 void
2420 kill_refs(struct ws_win *win)
2421 {
2422 int i, x, num_screens;
2423 struct swm_region *r;
2424 struct workspace *ws;
2425
2426 if (win == NULL)
2427 return;
2428
2429 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2430 for (i = 0; i < num_screens; i++)
2431 TAILQ_FOREACH(r, &screens[i].rl, entry)
2432 for (x = 0; x < workspace_limit; x++) {
2433 ws = &r->s->ws[x];
2434 if (win == ws->focus)
2435 ws->focus = NULL;
2436 if (win == ws->focus_prev)
2437 ws->focus_prev = NULL;
2438 }
2439 }
2440
2441 int
2442 validate_win(struct ws_win *testwin)
2443 {
2444 struct ws_win *win;
2445 struct workspace *ws;
2446 struct swm_region *r;
2447 int i, x, num_screens;
2448
2449 if (testwin == NULL)
2450 return (0);
2451
2452 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2453 for (i = 0; i < num_screens; i++)
2454 TAILQ_FOREACH(r, &screens[i].rl, entry)
2455 for (x = 0; x < workspace_limit; x++) {
2456 ws = &r->s->ws[x];
2457 TAILQ_FOREACH(win, &ws->winlist, entry)
2458 if (win == testwin)
2459 return (0);
2460 }
2461 return (1);
2462 }
2463
2464 int
2465 validate_ws(struct workspace *testws)
2466 {
2467 struct swm_region *r;
2468 struct workspace *ws;
2469 int i, x, num_screens;
2470
2471 /* validate all ws */
2472 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2473 for (i = 0; i < num_screens; i++)
2474 TAILQ_FOREACH(r, &screens[i].rl, entry)
2475 for (x = 0; x < workspace_limit; x++) {
2476 ws = &r->s->ws[x];
2477 if (ws == testws)
2478 return (0);
2479 }
2480 return (1);
2481 }
2482
2483 void
2484 unfocus_win(struct ws_win *win)
2485 {
2486 XEvent cne;
2487 xcb_window_t none = XCB_WINDOW_NONE;
2488
2489 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2490
2491 if (win == NULL)
2492 return;
2493 if (win->ws == NULL)
2494 return;
2495
2496 if (validate_ws(win->ws))
2497 return; /* XXX this gets hit with thunderbird, needs fixing */
2498
2499 if (win->ws->r == NULL)
2500 return;
2501
2502 if (validate_win(win)) {
2503 kill_refs(win);
2504 return;
2505 }
2506
2507 if (win->ws->focus == win) {
2508 win->ws->focus = NULL;
2509 win->ws->focus_prev = win;
2510 }
2511
2512 if (validate_win(win->ws->focus)) {
2513 kill_refs(win->ws->focus);
2514 win->ws->focus = NULL;
2515 }
2516 if (validate_win(win->ws->focus_prev)) {
2517 kill_refs(win->ws->focus_prev);
2518 win->ws->focus_prev = NULL;
2519 }
2520
2521 /* drain all previous unfocus events */
2522 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2523 ;
2524
2525 grabbuttons(win, 0);
2526 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2527 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2528 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2529 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2530 &none);
2531 }
2532
2533 void
2534 unfocus_all(void)
2535 {
2536 struct ws_win *win;
2537 int i, j, num_screens;
2538
2539 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2540
2541 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2542 for (i = 0; i < num_screens; i++)
2543 for (j = 0; j < workspace_limit; j++)
2544 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2545 unfocus_win(win);
2546 }
2547
2548 void
2549 focus_win(struct ws_win *win)
2550 {
2551 XEvent cne;
2552 struct ws_win *cfw = NULL;
2553 xcb_get_input_focus_cookie_t c;
2554 xcb_get_input_focus_reply_t *r;
2555 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2556
2557 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2558
2559 if (win == NULL)
2560 return;
2561 if (win->ws == NULL)
2562 return;
2563
2564 if (validate_ws(win->ws))
2565 return; /* XXX this gets hit with thunderbird, needs fixing */
2566
2567 if (validate_win(win)) {
2568 kill_refs(win);
2569 return;
2570 }
2571
2572 if (validate_win(win)) {
2573 kill_refs(win);
2574 return;
2575 }
2576
2577 c = xcb_get_input_focus(conn);
2578 r = xcb_get_input_focus_reply(conn, c, NULL);
2579 if (r) {
2580 cur_focus = r->focus;
2581 free(r);
2582 }
2583 if ((cfw = find_window(cur_focus)) != NULL)
2584 unfocus_win(cfw);
2585 else {
2586 /* use larger hammer since the window was killed somehow */
2587 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2588 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2589 xcb_change_window_attributes(conn, cfw->id,
2590 XCB_CW_BORDER_PIXEL,
2591 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2592 }
2593
2594 win->ws->focus = win;
2595
2596 if (win->ws->r != NULL) {
2597 /* drain all previous focus events */
2598 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2599 ;
2600
2601 if (win->java == 0)
2602 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2603 win->id, XCB_CURRENT_TIME);
2604 grabbuttons(win, 1);
2605 xcb_change_window_attributes(conn, win->id,
2606 XCB_CW_BORDER_PIXEL,
2607 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2608 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2609 win->ws->always_raise)
2610 map_window_raised(win->id);
2611
2612 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2613 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2614 &win->id);
2615 }
2616
2617 bar_update();
2618 }
2619
2620 void
2621 switchws(struct swm_region *r, union arg *args)
2622 {
2623 int wsid = args->id, unmap_old = 0;
2624 struct swm_region *this_r, *other_r;
2625 struct ws_win *win;
2626 struct workspace *new_ws, *old_ws;
2627 union arg a;
2628
2629 if (!(r && r->s))
2630 return;
2631
2632 if (wsid >= workspace_limit)
2633 return;
2634
2635 this_r = r;
2636 old_ws = this_r->ws;
2637 new_ws = &this_r->s->ws[wsid];
2638
2639 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2640 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2641
2642 if (new_ws == NULL || old_ws == NULL)
2643 return;
2644 if (new_ws == old_ws)
2645 return;
2646
2647 other_r = new_ws->r;
2648 if (other_r == NULL) {
2649 /* the other workspace is hidden, hide this one */
2650 old_ws->r = NULL;
2651 unmap_old = 1;
2652 } else {
2653 /* the other ws is visible in another region, exchange them */
2654 other_r->ws_prior = new_ws;
2655 other_r->ws = old_ws;
2656 old_ws->r = other_r;
2657 }
2658 this_r->ws_prior = old_ws;
2659 this_r->ws = new_ws;
2660 new_ws->r = this_r;
2661
2662 /* this is needed so that we can click on a window after a restart */
2663 unfocus_all();
2664
2665 stack();
2666 a.id = SWM_ARG_ID_FOCUSCUR;
2667 focus(new_ws->r, &a);
2668
2669 /* unmap old windows */
2670 if (unmap_old)
2671 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2672 unmap_window(win);
2673
2674 if (focus_mode == SWM_FOCUS_DEFAULT)
2675 drain_enter_notify();
2676 }
2677
2678 void
2679 cyclews(struct swm_region *r, union arg *args)
2680 {
2681 union arg a;
2682 struct swm_screen *s = r->s;
2683 int cycle_all = 0;
2684
2685 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2686 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2687
2688 a.id = r->ws->idx;
2689 do {
2690 switch (args->id) {
2691 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2692 cycle_all = 1;
2693 /* FALLTHROUGH */
2694 case SWM_ARG_ID_CYCLEWS_UP:
2695 if (a.id < workspace_limit - 1)
2696 a.id++;
2697 else
2698 a.id = 0;
2699 break;
2700 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2701 cycle_all = 1;
2702 /* FALLTHROUGH */
2703 case SWM_ARG_ID_CYCLEWS_DOWN:
2704 if (a.id > 0)
2705 a.id--;
2706 else
2707 a.id = workspace_limit - 1;
2708 break;
2709 default:
2710 return;
2711 };
2712
2713 if (!cycle_all &&
2714 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2715 continue;
2716 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2717 continue;
2718
2719 switchws(r, &a);
2720 } while (a.id != r->ws->idx);
2721 }
2722
2723 void
2724 priorws(struct swm_region *r, union arg *args)
2725 {
2726 union arg a;
2727
2728 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2729 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2730
2731 if (r->ws_prior == NULL)
2732 return;
2733
2734 a.id = r->ws_prior->idx;
2735 switchws(r, &a);
2736 }
2737
2738 void
2739 cyclescr(struct swm_region *r, union arg *args)
2740 {
2741 struct swm_region *rr = NULL;
2742 union arg a;
2743 int i, x, y, num_screens;
2744
2745 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2746 /* do nothing if we don't have more than one screen */
2747 if (!(num_screens > 1 || outputs > 1))
2748 return;
2749
2750 i = r->s->idx;
2751 switch (args->id) {
2752 case SWM_ARG_ID_CYCLESC_UP:
2753 rr = TAILQ_NEXT(r, entry);
2754 if (rr == NULL)
2755 rr = TAILQ_FIRST(&screens[i].rl);
2756 break;
2757 case SWM_ARG_ID_CYCLESC_DOWN:
2758 rr = TAILQ_PREV(r, swm_region_list, entry);
2759 if (rr == NULL)
2760 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2761 break;
2762 default:
2763 return;
2764 };
2765 if (rr == NULL)
2766 return;
2767
2768 /* move mouse to region */
2769 x = X(rr) + 1;
2770 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2771 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2772 x, y);
2773
2774 a.id = SWM_ARG_ID_FOCUSCUR;
2775 focus(rr, &a);
2776
2777 if (rr->ws->focus) {
2778 /* move to focus window */
2779 x = X(rr->ws->focus) + 1;
2780 y = Y(rr->ws->focus) + 1;
2781 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2782 0, x, y);
2783 }
2784 }
2785
2786 void
2787 sort_windows(struct ws_win_list *wl)
2788 {
2789 struct ws_win *win, *parent, *nxt;
2790
2791 if (wl == NULL)
2792 return;
2793
2794 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2795 nxt = TAILQ_NEXT(win, entry);
2796 if (win->transient) {
2797 parent = find_window(win->transient);
2798 if (parent == NULL) {
2799 warnx("not possible bug");
2800 continue;
2801 }
2802 TAILQ_REMOVE(wl, win, entry);
2803 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2804 }
2805 }
2806
2807 }
2808
2809 void
2810 swapwin(struct swm_region *r, union arg *args)
2811 {
2812 struct ws_win *target, *source;
2813 struct ws_win *cur_focus;
2814 struct ws_win_list *wl;
2815
2816
2817 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2818 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2819
2820 cur_focus = r->ws->focus;
2821 if (cur_focus == NULL)
2822 return;
2823
2824 source = cur_focus;
2825 wl = &source->ws->winlist;
2826
2827 switch (args->id) {
2828 case SWM_ARG_ID_SWAPPREV:
2829 if (source->transient)
2830 source = find_window(source->transient);
2831 target = TAILQ_PREV(source, ws_win_list, entry);
2832 if (target && target->transient)
2833 target = find_window(target->transient);
2834 TAILQ_REMOVE(wl, source, entry);
2835 if (target == NULL)
2836 TAILQ_INSERT_TAIL(wl, source, entry);
2837 else
2838 TAILQ_INSERT_BEFORE(target, source, entry);
2839 break;
2840 case SWM_ARG_ID_SWAPNEXT:
2841 target = TAILQ_NEXT(source, entry);
2842 /* move the parent and let the sort handle the move */
2843 if (source->transient)
2844 source = find_window(source->transient);
2845 TAILQ_REMOVE(wl, source, entry);
2846 if (target == NULL)
2847 TAILQ_INSERT_HEAD(wl, source, entry);
2848 else
2849 TAILQ_INSERT_AFTER(wl, target, source, entry);
2850 break;
2851 case SWM_ARG_ID_SWAPMAIN:
2852 target = TAILQ_FIRST(wl);
2853 if (target == source) {
2854 if (source->ws->focus_prev != NULL &&
2855 source->ws->focus_prev != target)
2856 source = source->ws->focus_prev;
2857 else
2858 return;
2859 }
2860 if (target == NULL || source == NULL)
2861 return;
2862 source->ws->focus_prev = target;
2863 TAILQ_REMOVE(wl, target, entry);
2864 TAILQ_INSERT_BEFORE(source, target, entry);
2865 TAILQ_REMOVE(wl, source, entry);
2866 TAILQ_INSERT_HEAD(wl, source, entry);
2867 break;
2868 case SWM_ARG_ID_MOVELAST:
2869 TAILQ_REMOVE(wl, source, entry);
2870 TAILQ_INSERT_TAIL(wl, source, entry);
2871 break;
2872 default:
2873 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2874 return;
2875 }
2876
2877 sort_windows(wl);
2878
2879 stack();
2880 }
2881
2882 void
2883 focus_prev(struct ws_win *win)
2884 {
2885 struct ws_win *winfocus = NULL;
2886 struct ws_win *cur_focus = NULL;
2887 struct ws_win_list *wl = NULL;
2888 struct workspace *ws = NULL;
2889
2890 if (!(win && win->ws))
2891 return;
2892
2893 ws = win->ws;
2894 wl = &ws->winlist;
2895 cur_focus = ws->focus;
2896
2897 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2898 WINID(win), WINID(cur_focus));
2899
2900 /* pickle, just focus on whatever */
2901 if (cur_focus == NULL) {
2902 /* use prev_focus if valid */
2903 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2904 find_window(WINID(ws->focus_prev)))
2905 winfocus = ws->focus_prev;
2906 goto done;
2907 }
2908
2909 /* if transient focus on parent */
2910 if (cur_focus->transient) {
2911 winfocus = find_window(cur_focus->transient);
2912 goto done;
2913 }
2914
2915 /* if in max_stack try harder */
2916 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2917 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2918 if (cur_focus != ws->focus_prev)
2919 winfocus = ws->focus_prev;
2920 else
2921 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2922 if (winfocus)
2923 goto done;
2924 }
2925
2926 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2927
2928 if (winfocus == NULL || winfocus == win) {
2929 switch (focus_close) {
2930 case SWM_STACK_BOTTOM:
2931 winfocus = TAILQ_FIRST(wl);
2932 break;
2933 case SWM_STACK_TOP:
2934 winfocus = TAILQ_LAST(wl, ws_win_list);
2935 break;
2936 case SWM_STACK_ABOVE:
2937 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2938 if (focus_close_wrap)
2939 winfocus = TAILQ_FIRST(wl);
2940 else
2941 winfocus = TAILQ_PREV(cur_focus,
2942 ws_win_list, entry);
2943 }
2944 break;
2945 case SWM_STACK_BELOW:
2946 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2947 entry)) == NULL) {
2948 if (focus_close_wrap)
2949 winfocus = TAILQ_LAST(wl, ws_win_list);
2950 else
2951 winfocus = TAILQ_NEXT(cur_focus, entry);
2952 }
2953 break;
2954 }
2955 }
2956 done:
2957 if (winfocus == NULL) {
2958 if (focus_default == SWM_STACK_TOP)
2959 winfocus = TAILQ_LAST(wl, ws_win_list);
2960 else
2961 winfocus = TAILQ_FIRST(wl);
2962 }
2963
2964 kill_refs(win);
2965 focus_magic(winfocus);
2966 }
2967
2968 void
2969 focus(struct swm_region *r, union arg *args)
2970 {
2971 struct ws_win *winfocus = NULL, *head;
2972 struct ws_win *cur_focus = NULL;
2973 struct ws_win_list *wl = NULL;
2974 struct workspace *ws = NULL;
2975 int all_iconics;
2976
2977 if (!(r && r->ws))
2978 return;
2979
2980 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2981
2982 /* treat FOCUS_CUR special */
2983 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2984 if (r->ws->focus && r->ws->focus->iconic == 0)
2985 winfocus = r->ws->focus;
2986 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2987 winfocus = r->ws->focus_prev;
2988 else
2989 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2990 if (winfocus->iconic == 0)
2991 break;
2992
2993 focus_magic(winfocus);
2994 return;
2995 }
2996
2997 if ((cur_focus = r->ws->focus) == NULL)
2998 return;
2999 ws = r->ws;
3000 wl = &ws->winlist;
3001 if (TAILQ_EMPTY(wl))
3002 return;
3003 /* make sure there is at least one uniconified window */
3004 all_iconics = 1;
3005 TAILQ_FOREACH(winfocus, wl, entry)
3006 if (winfocus->iconic == 0) {
3007 all_iconics = 0;
3008 break;
3009 }
3010 if (all_iconics)
3011 return;
3012
3013 switch (args->id) {
3014 case SWM_ARG_ID_FOCUSPREV:
3015 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3016 if (head == NULL)
3017 head = TAILQ_LAST(wl, ws_win_list);
3018 winfocus = head;
3019 if (WINID(winfocus) == cur_focus->transient) {
3020 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3021 if (head == NULL)
3022 head = TAILQ_LAST(wl, ws_win_list);
3023 winfocus = head;
3024 }
3025
3026 /* skip iconics */
3027 if (winfocus && winfocus->iconic) {
3028 while (winfocus != cur_focus) {
3029 if (winfocus == NULL)
3030 winfocus = TAILQ_LAST(wl, ws_win_list);
3031 if (winfocus->iconic == 0)
3032 break;
3033 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3034 entry);
3035 }
3036 }
3037 break;
3038
3039 case SWM_ARG_ID_FOCUSNEXT:
3040 head = TAILQ_NEXT(cur_focus, entry);
3041 if (head == NULL)
3042 head = TAILQ_FIRST(wl);
3043 winfocus = head;
3044
3045 /* skip iconics */
3046 if (winfocus && winfocus->iconic) {
3047 while (winfocus != cur_focus) {
3048 if (winfocus == NULL)
3049 winfocus = TAILQ_FIRST(wl);
3050 if (winfocus->iconic == 0)
3051 break;
3052 winfocus = TAILQ_NEXT(winfocus, entry);
3053 }
3054 }
3055 break;
3056
3057 case SWM_ARG_ID_FOCUSMAIN:
3058 winfocus = TAILQ_FIRST(wl);
3059 if (winfocus == cur_focus)
3060 winfocus = cur_focus->ws->focus_prev;
3061 break;
3062
3063 default:
3064 return;
3065 }
3066
3067 focus_magic(winfocus);
3068 }
3069
3070 void
3071 cycle_layout(struct swm_region *r, union arg *args)
3072 {
3073 struct workspace *ws = r->ws;
3074 union arg a;
3075
3076 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3077
3078 ws->cur_layout++;
3079 if (ws->cur_layout->l_stack == NULL)
3080 ws->cur_layout = &layouts[0];
3081
3082 stack();
3083 if (focus_mode == SWM_FOCUS_DEFAULT)
3084 drain_enter_notify();
3085 a.id = SWM_ARG_ID_FOCUSCUR;
3086 focus(r, &a);
3087 }
3088
3089 void
3090 stack_config(struct swm_region *r, union arg *args)
3091 {
3092 struct workspace *ws = r->ws;
3093
3094 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3095 args->id, ws->idx);
3096
3097 if (ws->cur_layout->l_config != NULL)
3098 ws->cur_layout->l_config(ws, args->id);
3099
3100 if (args->id != SWM_ARG_ID_STACKINIT)
3101 stack();
3102 bar_update();
3103 }
3104
3105 void
3106 stack(void) {
3107 struct swm_geometry g;
3108 struct swm_region *r;
3109 int i, num_screens;
3110 #ifdef SWM_DEBUG
3111 int j;
3112 #endif
3113
3114 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3115
3116 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3117 for (i = 0; i < num_screens; i++) {
3118 #ifdef SWM_DEBUG
3119 j = 0;
3120 #endif
3121 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3122 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3123 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3124
3125 /* start with screen geometry, adjust for bar */
3126 g = r->g;
3127 g.w -= 2 * border_width;
3128 g.h -= 2 * border_width;
3129 if (bar_enabled) {
3130 if (!bar_at_bottom)
3131 g.y += bar_height;
3132 g.h -= bar_height;
3133 }
3134 r->ws->cur_layout->l_stack(r->ws, &g);
3135 r->ws->cur_layout->l_string(r->ws);
3136 /* save r so we can track region changes */
3137 r->ws->old_r = r;
3138 }
3139 }
3140 if (font_adjusted)
3141 font_adjusted--;
3142
3143 if (focus_mode == SWM_FOCUS_DEFAULT)
3144 drain_enter_notify();
3145
3146 DNPRINTF(SWM_D_STACK, "stack: end\n");
3147 }
3148
3149 void
3150 store_float_geom(struct ws_win *win, struct swm_region *r)
3151 {
3152 /* retain window geom and region geom */
3153 win->g_float = win->g;
3154 win->g_float.x -= X(r);
3155 win->g_float.y -= Y(r);
3156 win->g_floatvalid = 1;
3157 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3158 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3159 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3160 win->g_float.w, win->g_float.h);
3161 }
3162
3163 void
3164 stack_floater(struct ws_win *win, struct swm_region *r)
3165 {
3166 if (win == NULL)
3167 return;
3168
3169 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3170
3171 /*
3172 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3173 * geom on ws switches or return from max mode
3174 */
3175 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3176 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3177 /* refloat at last floating relative position */
3178 win->g = win->g_float;
3179 X(win) += X(r);
3180 Y(win) += Y(r);
3181 }
3182
3183 win->floatmaxed = 0;
3184
3185 /*
3186 * if set to fullscreen mode, configure window to maximum size.
3187 */
3188 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3189 if (!win->g_floatvalid)
3190 store_float_geom(win, win->ws->r);
3191
3192 win->g = win->ws->r->g;
3193 }
3194
3195 /*
3196 * remove border on fullscreen floater when in fullscreen mode or when
3197 * the quirk is present.
3198 */
3199 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3200 ((win->quirks & SWM_Q_FULLSCREEN) &&
3201 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3202 if (win->bordered) {
3203 win->bordered = 0;
3204 X(win) += border_width;
3205 Y(win) += border_width;
3206 }
3207 } else if (!win->bordered) {
3208 win->bordered = 1;
3209 X(win) -= border_width;
3210 Y(win) -= border_width;
3211 }
3212
3213 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3214 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3215 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3216 }
3217
3218 if (!win->manual) {
3219 /*
3220 * floaters and transients are auto-centred unless moved
3221 * or resized
3222 */
3223 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3224 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3225 }
3226
3227 /* keep window within region bounds */
3228 constrain_window(win, r, 0);
3229
3230 update_window(win);
3231 }
3232
3233 /*
3234 * Send keystrokes to terminal to decrease/increase the font size as the
3235 * window size changes.
3236 */
3237 void
3238 adjust_font(struct ws_win *win)
3239 {
3240 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3241 win->floating || win->transient)
3242 return;
3243
3244 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3245 WIDTH(win) / win->sh.width_inc < term_width &&
3246 win->font_steps < SWM_MAX_FONT_STEPS) {
3247 win->font_size_boundary[win->font_steps] =
3248 (win->sh.width_inc * term_width) + win->sh.base_width;
3249 win->font_steps++;
3250 font_adjusted++;
3251 win->last_inc = win->sh.width_inc;
3252 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3253 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3254 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3255 win->font_steps--;
3256 font_adjusted++;
3257 win->last_inc = win->sh.width_inc;
3258 fake_keypress(win, XK_KP_Add, ShiftMask);
3259 }
3260 }
3261
3262 #define SWAPXY(g) do { \
3263 int tmp; \
3264 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3265 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3266 } while (0)
3267 void
3268 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3269 {
3270 XWindowAttributes wa;
3271 struct swm_geometry win_g, r_g = *g;
3272 struct ws_win *win, *fs_win = NULL;
3273 int i, j, s, stacks;
3274 int w_inc = 1, h_inc, w_base = 1, h_base;
3275 int hrh, extra = 0, h_slice, last_h = 0;
3276 int split, colno, winno, mwin, msize, mscale;
3277 int remain, missing, v_slice, reconfigure;
3278 int bordered = 1;
3279
3280 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3281 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3282
3283 winno = count_win(ws, 0);
3284 if (winno == 0 && count_win(ws, 1) == 0)
3285 return;
3286
3287 TAILQ_FOREACH(win, &ws->winlist, entry)
3288 if (win->transient == 0 && win->floating == 0
3289 && win->iconic == 0)
3290 break;
3291
3292 if (win == NULL)
3293 goto notiles;
3294
3295 if (rot) {
3296 w_inc = win->sh.width_inc;
3297 w_base = win->sh.base_width;
3298 mwin = ws->l_state.horizontal_mwin;
3299 mscale = ws->l_state.horizontal_msize;
3300 stacks = ws->l_state.horizontal_stacks;
3301 SWAPXY(&r_g);
3302 } else {
3303 w_inc = win->sh.height_inc;
3304 w_base = win->sh.base_height;
3305 mwin = ws->l_state.vertical_mwin;
3306 mscale = ws->l_state.vertical_msize;
3307 stacks = ws->l_state.vertical_stacks;
3308 }
3309 win_g = r_g;
3310
3311 if (stacks > winno - mwin)
3312 stacks = winno - mwin;
3313 if (stacks < 1)
3314 stacks = 1;
3315
3316 h_slice = r_g.h / SWM_H_SLICE;
3317 if (mwin && winno > mwin) {
3318 v_slice = r_g.w / SWM_V_SLICE;
3319
3320 split = mwin;
3321 colno = split;
3322 win_g.w = v_slice * mscale;
3323
3324 if (w_inc > 1 && w_inc < v_slice) {
3325 /* adjust for window's requested size increment */
3326 remain = (win_g.w - w_base) % w_inc;
3327 win_g.w -= remain;
3328 }
3329
3330 msize = win_g.w;
3331 if (flip)
3332 win_g.x += r_g.w - msize;
3333 } else {
3334 msize = -2;
3335 colno = split = winno / stacks;
3336 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3337 2 * border_width) / stacks);
3338 }
3339 hrh = r_g.h / colno;
3340 extra = r_g.h - (colno * hrh);
3341 win_g.h = hrh - 2 * border_width;
3342
3343 /* stack all the tiled windows */
3344 i = j = 0, s = stacks;
3345 TAILQ_FOREACH(win, &ws->winlist, entry) {
3346 if (win->transient != 0 || win->floating != 0)
3347 continue;
3348 if (win->iconic != 0)
3349 continue;
3350
3351 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3352 fs_win = win;
3353 continue;
3354 }
3355
3356 if (split && i == split) {
3357 colno = (winno - mwin) / stacks;
3358 if (s <= (winno - mwin) % stacks)
3359 colno++;
3360 split = split + colno;
3361 hrh = (r_g.h / colno);
3362 extra = r_g.h - (colno * hrh);
3363 if (flip)
3364 win_g.x = r_g.x;
3365 else
3366 win_g.x += win_g.w + 2 * border_width;
3367 win_g.w = (r_g.w - msize -
3368 (stacks * 2 * border_width)) / stacks;
3369 if (s == 1)
3370 win_g.w += (r_g.w - msize -
3371 (stacks * 2 * border_width)) % stacks;
3372 s--;
3373 j = 0;
3374 }
3375 win_g.h = hrh - 2 * border_width;
3376 if (rot) {
3377 h_inc = win->sh.width_inc;
3378 h_base = win->sh.base_width;
3379 } else {
3380 h_inc = win->sh.height_inc;
3381 h_base = win->sh.base_height;
3382 }
3383 if (j == colno - 1) {
3384 win_g.h = hrh + extra;
3385 } else if (h_inc > 1 && h_inc < h_slice) {
3386 /* adjust for window's requested size increment */
3387 remain = (win_g.h - h_base) % h_inc;
3388 missing = h_inc - remain;
3389
3390 if (missing <= extra || j == 0) {
3391 extra -= missing;
3392 win_g.h += missing;
3393 } else {
3394 win_g.h -= remain;
3395 extra += remain;
3396 }
3397 }
3398
3399 if (j == 0)
3400 win_g.y = r_g.y;
3401 else
3402 win_g.y += last_h + 2 * border_width;
3403
3404 if (disable_border && bar_enabled == 0 && winno == 1){
3405 bordered = 0;
3406 win_g.w += 2 * border_width;
3407 win_g.h += 2 * border_width;
3408 } else {
3409 bordered = 1;
3410 }
3411 if (rot) {
3412 if (X(win) != win_g.y || Y(win) != win_g.x ||
3413 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3414 reconfigure = 1;
3415 X(win) = win_g.y;
3416 Y(win) = win_g.x;
3417 WIDTH(win) = win_g.h;
3418 HEIGHT(win) = win_g.w;
3419 }
3420 } else {
3421 if (X(win) != win_g.x || Y(win) != win_g.y ||
3422 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3423 reconfigure = 1;
3424 X(win) = win_g.x;
3425 Y(win) = win_g.y;
3426 WIDTH(win) = win_g.w;
3427 HEIGHT(win) = win_g.h;
3428 }
3429 }
3430
3431 if (bordered != win->bordered) {
3432 reconfigure = 1;
3433 win->bordered = bordered;
3434 }
3435
3436 if (reconfigure) {
3437 adjust_font(win);
3438 update_window(win);
3439 }
3440
3441 if (XGetWindowAttributes(display, win->id, &wa))
3442 if (wa.map_state == IsUnmapped)
3443 map_window_raised(win->id);
3444
3445 last_h = win_g.h;
3446 i++;
3447 j++;
3448 }
3449
3450 notiles:
3451 /* now, stack all the floaters and transients */
3452 TAILQ_FOREACH(win, &ws->winlist, entry) {
3453 if (win->transient == 0 && win->floating == 0)
3454 continue;
3455 if (win->iconic == 1)
3456 continue;
3457 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3458 fs_win = win;
3459 continue;
3460 }
3461
3462 stack_floater(win, ws->r);
3463 map_window_raised(win->id);
3464 }
3465
3466 if (fs_win) {
3467 stack_floater(fs_win, ws->r);
3468 map_window_raised(fs_win->id);
3469 }
3470 }
3471
3472 void
3473 vertical_config(struct workspace *ws, int id)
3474 {
3475 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3476 id, ws->idx);
3477
3478 switch (id) {
3479 case SWM_ARG_ID_STACKRESET:
3480 case SWM_ARG_ID_STACKINIT:
3481 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3482 ws->l_state.vertical_mwin = 1;
3483 ws->l_state.vertical_stacks = 1;
3484 break;
3485 case SWM_ARG_ID_MASTERSHRINK:
3486 if (ws->l_state.vertical_msize > 1)
3487 ws->l_state.vertical_msize--;
3488 break;
3489 case SWM_ARG_ID_MASTERGROW:
3490 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3491 ws->l_state.vertical_msize++;
3492 break;
3493 case SWM_ARG_ID_MASTERADD:
3494 ws->l_state.vertical_mwin++;
3495 break;
3496 case SWM_ARG_ID_MASTERDEL:
3497 if (ws->l_state.vertical_mwin > 0)
3498 ws->l_state.vertical_mwin--;
3499 break;
3500 case SWM_ARG_ID_STACKINC:
3501 ws->l_state.vertical_stacks++;
3502 break;
3503 case SWM_ARG_ID_STACKDEC:
3504 if (ws->l_state.vertical_stacks > 1)
3505 ws->l_state.vertical_stacks--;
3506 break;
3507 case SWM_ARG_ID_FLIPLAYOUT:
3508 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3509 break;
3510 default:
3511 return;
3512 }
3513 }
3514
3515 void
3516 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3517 {
3518 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3519
3520 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3521 }
3522
3523 void
3524 horizontal_config(struct workspace *ws, int id)
3525 {
3526 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3527
3528 switch (id) {
3529 case SWM_ARG_ID_STACKRESET:
3530 case SWM_ARG_ID_STACKINIT:
3531 ws->l_state.horizontal_mwin = 1;
3532 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3533 ws->l_state.horizontal_stacks = 1;
3534 break;
3535 case SWM_ARG_ID_MASTERSHRINK:
3536 if (ws->l_state.horizontal_msize > 1)
3537 ws->l_state.horizontal_msize--;
3538 break;
3539 case SWM_ARG_ID_MASTERGROW:
3540 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3541 ws->l_state.horizontal_msize++;
3542 break;
3543 case SWM_ARG_ID_MASTERADD:
3544 ws->l_state.horizontal_mwin++;
3545 break;
3546 case SWM_ARG_ID_MASTERDEL:
3547 if (ws->l_state.horizontal_mwin > 0)
3548 ws->l_state.horizontal_mwin--;
3549 break;
3550 case SWM_ARG_ID_STACKINC:
3551 ws->l_state.horizontal_stacks++;
3552 break;
3553 case SWM_ARG_ID_STACKDEC:
3554 if (ws->l_state.horizontal_stacks > 1)
3555 ws->l_state.horizontal_stacks--;
3556 break;
3557 case SWM_ARG_ID_FLIPLAYOUT:
3558 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3559 break;
3560 default:
3561 return;
3562 }
3563 }
3564
3565 void
3566 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3567 {
3568 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3569
3570 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3571 }
3572
3573 /* fullscreen view */
3574 void
3575 max_stack(struct workspace *ws, struct swm_geometry *g)
3576 {
3577 struct swm_geometry gg = *g;
3578 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3579 int winno, num_screens;
3580
3581 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3582
3583 if (ws == NULL)
3584 return;
3585
3586 winno = count_win(ws, 0);
3587 if (winno == 0 && count_win(ws, 1) == 0)
3588 return;
3589
3590 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3591 TAILQ_FOREACH(win, &ws->winlist, entry) {
3592 if (win->transient) {
3593 wintrans = win;
3594 parent = find_window(win->transient);
3595 continue;
3596 }
3597
3598 if (win->floating && win->floatmaxed == 0 ) {
3599 /*
3600 * retain geometry for retrieval on exit from
3601 * max_stack mode
3602 */
3603 store_float_geom(win, ws->r);
3604 win->floatmaxed = 1;
3605 }
3606
3607 /* only reconfigure if necessary */
3608 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3609 HEIGHT(win) != gg.h) {
3610 win->g = gg;
3611 if (bar_enabled){
3612 win->bordered = 1;
3613 } else {
3614 win->bordered = 0;
3615 WIDTH(win) += 2 * border_width;
3616 HEIGHT(win) += 2 * border_width;
3617 }
3618
3619 update_window(win);
3620 }
3621 /* unmap only if we don't have multi screen */
3622 if (win != ws->focus)
3623 if (!(num_screens > 1 || outputs > 1))
3624 unmap_window(win);
3625 }
3626
3627 /* put the last transient on top */
3628 if (wintrans) {
3629 if (parent)
3630 map_window_raised(parent->id);
3631 stack_floater(wintrans, ws->r);
3632 focus_magic(wintrans);
3633 }
3634 }
3635
3636 void
3637 send_to_ws(struct swm_region *r, union arg *args)
3638 {
3639 int wsid = args->id;
3640 struct ws_win *win = NULL, *parent;
3641 struct workspace *ws, *nws;
3642 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3643 char ws_idx_str[SWM_PROPLEN];
3644 union arg a;
3645
3646 if (wsid >= workspace_limit)
3647 return;
3648
3649 if (r && r->ws && r->ws->focus)
3650 win = r->ws->focus;
3651 else
3652 return;
3653 if (win == NULL)
3654 return;
3655 if (win->ws->idx == wsid)
3656 return;
3657
3658 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3659
3660 ws = win->ws;
3661 nws = &win->s->ws[wsid];
3662
3663 a.id = SWM_ARG_ID_FOCUSPREV;
3664 focus(r, &a);
3665 if (win->transient) {
3666 parent = find_window(win->transient);
3667 if (parent) {
3668 unmap_window(parent);
3669 TAILQ_REMOVE(&ws->winlist, parent, entry);
3670 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3671 parent->ws = nws;
3672 }
3673 }
3674 unmap_window(win);
3675 TAILQ_REMOVE(&ws->winlist, win, entry);
3676 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3677 if (TAILQ_EMPTY(&ws->winlist))
3678 r->ws->focus = NULL;
3679 win->ws = nws;
3680
3681 /* Try to update the window's workspace property */
3682 ws_idx_atom = get_atom_from_string("_SWM_WS");
3683 if (ws_idx_atom &&
3684 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3685 SWM_PROPLEN) {
3686 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3687 ws_idx_str);
3688 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3689 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3690 ws_idx_str);
3691 }
3692
3693 stack();
3694 bar_update();
3695 }
3696
3697 void
3698 pressbutton(struct swm_region *r, union arg *args)
3699 {
3700 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3701 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3702 }
3703
3704 void
3705 raise_toggle(struct swm_region *r, union arg *args)
3706 {
3707 if (r == NULL || r->ws == NULL)
3708 return;
3709
3710 r->ws->always_raise = !r->ws->always_raise;
3711
3712 /* bring floaters back to top */
3713 if (r->ws->always_raise == 0)
3714 stack();
3715 }
3716
3717 void
3718 iconify(struct swm_region *r, union arg *args)
3719 {
3720 union arg a;
3721
3722 if (r->ws->focus == NULL)
3723 return;
3724 unmap_window(r->ws->focus);
3725 update_iconic(r->ws->focus, 1);
3726 stack();
3727 if (focus_mode == SWM_FOCUS_DEFAULT)
3728 drain_enter_notify();
3729 r->ws->focus = NULL;
3730 a.id = SWM_ARG_ID_FOCUSCUR;
3731 focus(r, &a);
3732 }
3733
3734 char *
3735 get_win_name(xcb_window_t win)
3736 {
3737 char *name = NULL;
3738 xcb_get_property_cookie_t c;
3739 xcb_get_text_property_reply_t r;
3740
3741 c = xcb_icccm_get_wm_name(conn, win);
3742 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3743 name = malloc(r.name_len + 1);
3744 if (!name) {
3745 xcb_get_text_property_reply_wipe(&r);
3746 return (NULL);
3747 }
3748 memcpy(name, r.name, r.name_len);
3749 name[r.name_len] = '\0';
3750 }
3751
3752 xcb_get_text_property_reply_wipe(&r);
3753
3754 return (name);
3755 }
3756
3757 void
3758 uniconify(struct swm_region *r, union arg *args)
3759 {
3760 struct ws_win *win;
3761 FILE *lfile;
3762 char *name;
3763 int count = 0;
3764
3765 DNPRINTF(SWM_D_MISC, "uniconify\n");
3766
3767 if (r == NULL || r->ws == NULL)
3768 return;
3769
3770 /* make sure we have anything to uniconify */
3771 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3772 if (win->ws == NULL)
3773 continue; /* should never happen */
3774 if (win->iconic == 0)
3775 continue;
3776 count++;
3777 }
3778 if (count == 0)
3779 return;
3780
3781 search_r = r;
3782 search_resp_action = SWM_SEARCH_UNICONIFY;
3783
3784 spawn_select(r, args, "search", &searchpid);
3785
3786 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3787 return;
3788
3789 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3790 if (win->ws == NULL)
3791 continue; /* should never happen */
3792 if (win->iconic == 0)
3793 continue;
3794
3795 name = get_win_name(win->id);
3796 if (name == NULL)
3797 continue;
3798 fprintf(lfile, "%s.%u\n", name, win->id);
3799 free(name);
3800 }
3801
3802 fclose(lfile);
3803 }
3804
3805 void
3806 name_workspace(struct swm_region *r, union arg *args)
3807 {
3808 FILE *lfile;
3809
3810 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3811
3812 if (r == NULL)
3813 return;
3814
3815 search_r = r;
3816 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3817
3818 spawn_select(r, args, "name_workspace", &searchpid);
3819
3820 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3821 return;
3822
3823 fprintf(lfile, "%s", "");
3824 fclose(lfile);
3825 }
3826
3827 void
3828 search_workspace(struct swm_region *r, union arg *args)
3829 {
3830 int i;
3831 struct workspace *ws;
3832 FILE *lfile;
3833
3834 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3835
3836 if (r == NULL)
3837 return;
3838
3839 search_r = r;
3840 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3841
3842 spawn_select(r, args, "search", &searchpid);
3843
3844 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3845 return;
3846
3847 for (i = 0; i < workspace_limit; i++) {
3848 ws = &r->s->ws[i];
3849 if (ws == NULL)
3850 continue;
3851 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3852 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3853 }
3854
3855 fclose(lfile);
3856 }
3857
3858 void
3859 search_win_cleanup(void)
3860 {
3861 struct search_window *sw = NULL;
3862
3863 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3864 xcb_destroy_window(conn, sw->indicator);
3865 xcb_free_gc(conn, sw->gc);
3866 TAILQ_REMOVE(&search_wl, sw, entry);
3867 free(sw);
3868 }
3869 }
3870
3871 void
3872 search_win(struct swm_region *r, union arg *args)
3873 {
3874 struct ws_win *win = NULL;
3875 struct search_window *sw = NULL;
3876 xcb_window_t w;
3877 uint32_t gcv[1];
3878 int i;
3879 char s[8];
3880 FILE *lfile;
3881 size_t len;
3882 XRectangle ibox, lbox;
3883
3884 DNPRINTF(SWM_D_MISC, "search_win\n");
3885
3886 search_r = r;
3887 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3888
3889 spawn_select(r, args, "search", &searchpid);
3890
3891 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3892 return;
3893
3894 TAILQ_INIT(&search_wl);
3895
3896 i = 1;
3897 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3898 if (win->iconic == 1)
3899 continue;
3900
3901 sw = calloc(1, sizeof(struct search_window));
3902 if (sw == NULL) {
3903 warn("search_win: calloc");
3904 fclose(lfile);
3905 search_win_cleanup();
3906 return;
3907 }
3908 sw->idx = i;
3909 sw->win = win;
3910
3911 snprintf(s, sizeof s, "%d", i);
3912 len = strlen(s);
3913
3914 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3915
3916 w = XCreateSimpleWindow(display,
3917 win->id, 0, 0,lbox.width + 4,
3918 bar_fs_extents->max_logical_extent.height, 1,
3919 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3920 r->s->c[SWM_S_COLOR_FOCUS].color);
3921
3922 sw->indicator = w;
3923 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3924
3925 sw->gc = xcb_generate_id(conn);
3926 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3927 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND, gcv);
3928 map_window_raised(w);
3929
3930 xcb_image_text_8(conn, len, w, sw->gc, 2,
3931 (bar_fs_extents->max_logical_extent.height -
3932 lbox.height) / 2 - lbox.y, s);
3933
3934 fprintf(lfile, "%d\n", i);
3935 i++;
3936 }
3937
3938 fclose(lfile);
3939 }
3940
3941 void
3942 search_resp_uniconify(char *resp, unsigned long len)
3943 {
3944 char *name;
3945 struct ws_win *win;
3946 char *s;
3947
3948 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3949
3950 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3951 if (win->iconic == 0)
3952 continue;
3953 name = get_win_name(win->id);
3954 if (name == NULL)
3955 continue;
3956 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3957 free(name);
3958 continue;
3959 }
3960 free(name);
3961 if (strncmp(s, resp, len) == 0) {
3962 /* XXX this should be a callback to generalize */
3963 update_iconic(win, 0);
3964 free(s);
3965 break;
3966 }
3967 free(s);
3968 }
3969 }
3970
3971 void
3972 search_resp_name_workspace(char *resp, unsigned long len)
3973 {
3974 struct workspace *ws;
3975
3976 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3977
3978 if (search_r->ws == NULL)
3979 return;
3980 ws = search_r->ws;
3981
3982 if (ws->name) {
3983 free(search_r->ws->name);
3984 search_r->ws->name = NULL;
3985 }
3986
3987 if (len > 1) {
3988 ws->name = strdup(resp);
3989 if (ws->name == NULL) {
3990 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3991 "strdup: %s", strerror(errno));
3992 return;
3993 }
3994 }
3995 }
3996
3997 void
3998 search_resp_search_workspace(char *resp, unsigned long len)
3999 {
4000 char *p, *q;
4001 int ws_idx;
4002 const char *errstr;
4003 union arg a;
4004
4005 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4006
4007 q = strdup(resp);
4008 if (!q) {
4009 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4010 strerror(errno));
4011 return;
4012 }
4013 p = strchr(q, ':');
4014 if (p != NULL)
4015 *p = '\0';
4016 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4017 if (errstr) {
4018 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4019 errstr, q);
4020 free(q);
4021 return;
4022 }
4023 free(q);
4024 a.id = ws_idx - 1;
4025 switchws(search_r, &a);
4026 }
4027
4028 void
4029 search_resp_search_window(char *resp, unsigned long len)
4030 {
4031 char *s;
4032 int idx;
4033 const char *errstr;
4034 struct search_window *sw;
4035
4036 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4037
4038 s = strdup(resp);
4039 if (!s) {
4040 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4041 strerror(errno));
4042 return;
4043 }
4044
4045 idx = strtonum(s, 1, INT_MAX, &errstr);
4046 if (errstr) {
4047 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4048 errstr, s);
4049 free(s);
4050 return;
4051 }
4052 free(s);
4053
4054 TAILQ_FOREACH(sw, &search_wl, entry)
4055 if (idx == sw->idx) {
4056 focus_win(sw->win);
4057 break;
4058 }
4059 }
4060
4061 #define MAX_RESP_LEN 1024
4062
4063 void
4064 search_do_resp(void)
4065 {
4066 ssize_t rbytes;
4067 char *resp;
4068 unsigned long len;
4069
4070 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4071
4072 search_resp = 0;
4073 searchpid = 0;
4074
4075 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4076 warn("search: calloc");
4077 goto done;
4078 }
4079
4080 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4081 if (rbytes <= 0) {
4082 warn("search: read error");
4083 goto done;
4084 }
4085 resp[rbytes] = '\0';
4086
4087 /* XXX:
4088 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4089 * newline, so work around that by sanitizing the resp now.
4090 */
4091 resp[strcspn(resp, "\n")] = '\0';
4092 len = strlen(resp);
4093
4094 switch (search_resp_action) {
4095 case SWM_SEARCH_UNICONIFY:
4096 search_resp_uniconify(resp, len);
4097 break;
4098 case SWM_SEARCH_NAME_WORKSPACE:
4099 search_resp_name_workspace(resp, len);
4100 break;
4101 case SWM_SEARCH_SEARCH_WORKSPACE:
4102 search_resp_search_workspace(resp, len);
4103 break;
4104 case SWM_SEARCH_SEARCH_WINDOW:
4105 search_resp_search_window(resp, len);
4106 break;
4107 }
4108
4109 done:
4110 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4111 search_win_cleanup();
4112
4113 search_resp_action = SWM_SEARCH_NONE;
4114 close(select_resp_pipe[0]);
4115 free(resp);
4116 }
4117
4118 void
4119 wkill(struct swm_region *r, union arg *args)
4120 {
4121 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4122
4123 if (r->ws->focus == NULL)
4124 return;
4125
4126 if (args->id == SWM_ARG_ID_KILLWINDOW)
4127 xcb_kill_client(conn, r->ws->focus->id);
4128 else
4129 if (r->ws->focus->can_delete)
4130 client_msg(r->ws->focus, adelete);
4131 }
4132
4133
4134 int
4135 floating_toggle_win(struct ws_win *win)
4136 {
4137 struct swm_region *r;
4138
4139 if (win == NULL)
4140 return (0);
4141
4142 if (!win->ws->r)
4143 return (0);
4144
4145 r = win->ws->r;
4146
4147 /* reject floating toggles in max stack mode */
4148 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4149 return (0);
4150
4151 if (win->floating) {
4152 if (!win->floatmaxed) {
4153 /* retain position for refloat */
4154 store_float_geom(win, r);
4155 }
4156 win->floating = 0;
4157 } else {
4158 if (win->g_floatvalid) {
4159 /* refloat at last floating relative position */
4160 X(win) = win->g_float.x + X(r);
4161 Y(win) = win->g_float.y + Y(r);
4162 WIDTH(win) = win->g_float.w;
4163 HEIGHT(win) = win->g_float.h;
4164 }
4165 win->floating = 1;
4166 }
4167
4168 ewmh_update_actions(win);
4169
4170 return (1);
4171 }
4172
4173 void
4174 floating_toggle(struct swm_region *r, union arg *args)
4175 {
4176 struct ws_win *win = r->ws->focus;
4177 union arg a;
4178
4179 if (win == NULL)
4180 return;
4181
4182 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4183 _NET_WM_STATE_TOGGLE);
4184
4185 stack();
4186 if (focus_mode == SWM_FOCUS_DEFAULT)
4187 drain_enter_notify();
4188
4189 if (win == win->ws->focus) {
4190 a.id = SWM_ARG_ID_FOCUSCUR;
4191 focus(win->ws->r, &a);
4192 }
4193 }
4194
4195 void
4196 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4197 {
4198 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4199 if (resizable)
4200 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4201 else
4202 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4203 }
4204
4205 if (X(win) + BORDER(win) < X(r)) {
4206 if (resizable)
4207 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4208
4209 X(win) = X(r) - BORDER(win);
4210 }
4211
4212 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4213 if (resizable)
4214 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4215 else
4216 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4217 }
4218
4219 if (Y(win) + BORDER(win) < Y(r)) {
4220 if (resizable)
4221 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4222
4223 Y(win) = Y(r) - BORDER(win);
4224 }
4225
4226 if (resizable) {
4227 if (WIDTH(win) < 1)
4228 WIDTH(win) = 1;
4229 if (HEIGHT(win) < 1)
4230 HEIGHT(win) = 1;
4231 }
4232 }
4233
4234 void
4235 update_window(struct ws_win *win)
4236 {
4237 uint16_t mask;
4238 uint32_t wc[5];
4239
4240 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4241 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4242 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4243 wc[0] = X(win);
4244 wc[1] = Y(win);
4245 wc[2] = WIDTH(win);
4246 wc[3] = HEIGHT(win);
4247 wc[4] = BORDER(win);
4248
4249 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4250 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4251 wc[3], YESNO(win->bordered));
4252
4253 xcb_configure_window(conn, win->id, mask, wc);
4254 }
4255
4256 #define SWM_RESIZE_STEPS (50)
4257
4258 void
4259 resize(struct ws_win *win, union arg *args)
4260 {
4261 XEvent ev;
4262 Time time = 0;
4263 struct swm_region *r = NULL;
4264 int resize_step = 0;
4265 Window rr, cr;
4266 int x, y, wx, wy;
4267 unsigned int mask;
4268 struct swm_geometry g;
4269 int top = 0, left = 0;
4270 int dx, dy;
4271 Cursor cursor;
4272 unsigned int shape; /* cursor style */
4273
4274 if (win == NULL)
4275 return;
4276 r = win->ws->r;
4277
4278 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4279 return;
4280
4281 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4282 "transient: 0x%x\n", win->id, YESNO(win->floating),
4283 win->transient);
4284
4285 if (!(win->transient != 0 || win->floating != 0))
4286 return;
4287
4288 /* reject resizes in max mode for floaters (transient ok) */
4289 if (win->floatmaxed)
4290 return;
4291
4292 win->manual = 1;
4293 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4294 _NET_WM_STATE_ADD);
4295
4296 stack();
4297
4298 switch (args->id) {
4299 case SWM_ARG_ID_WIDTHSHRINK:
4300 WIDTH(win) -= SWM_RESIZE_STEPS;
4301 resize_step = 1;
4302 break;
4303 case SWM_ARG_ID_WIDTHGROW:
4304 WIDTH(win) += SWM_RESIZE_STEPS;
4305 resize_step = 1;
4306 break;
4307 case SWM_ARG_ID_HEIGHTSHRINK:
4308 HEIGHT(win) -= SWM_RESIZE_STEPS;
4309 resize_step = 1;
4310 break;
4311 case SWM_ARG_ID_HEIGHTGROW:
4312 HEIGHT(win) += SWM_RESIZE_STEPS;
4313 resize_step = 1;
4314 break;
4315 default:
4316 break;
4317 }
4318 if (resize_step) {
4319 constrain_window(win, r, 1);
4320 update_window(win);
4321 store_float_geom(win,r);
4322 return;
4323 }
4324
4325 if (focus_mode == SWM_FOCUS_DEFAULT)
4326 drain_enter_notify();
4327
4328 /* get cursor offset from window root */
4329 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4330 return;
4331
4332 g = win->g;
4333
4334 if (wx < WIDTH(win) / 2)
4335 left = 1;
4336
4337 if (wy < HEIGHT(win) / 2)
4338 top = 1;
4339
4340 if (args->id == SWM_ARG_ID_CENTER)
4341 shape = XC_sizing;
4342 else if (top)
4343 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4344 else
4345 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4346
4347 cursor = XCreateFontCursor(display, shape);
4348
4349 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4350 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4351 XFreeCursor(display, cursor);
4352 return;
4353 }
4354
4355 do {
4356 XMaskEvent(display, MOUSEMASK | ExposureMask |
4357 SubstructureRedirectMask, &ev);
4358 switch (ev.type) {
4359 case ConfigureRequest:
4360 case Expose:
4361 case MapRequest:
4362 handler[ev.type](&ev);
4363 break;
4364 case MotionNotify:
4365 /* cursor offset/delta from start of the operation */
4366 dx = ev.xmotion.x_root - x;
4367 dy = ev.xmotion.y_root - y;
4368
4369 /* vertical */
4370 if (top)
4371 dy = -dy;
4372
4373 if (args->id == SWM_ARG_ID_CENTER) {
4374 if (g.h / 2 + dy < 1)
4375 dy = 1 - g.h / 2;
4376
4377 Y(win) = g.y - dy;
4378 HEIGHT(win) = g.h + 2 * dy;
4379 } else {
4380 if (g.h + dy < 1)
4381 dy = 1 - g.h;
4382
4383 if (top)
4384 Y(win) = g.y - dy;
4385
4386 HEIGHT(win) = g.h + dy;
4387 }
4388
4389 /* horizontal */
4390 if (left)
4391 dx = -dx;
4392
4393 if (args->id == SWM_ARG_ID_CENTER) {
4394 if (g.w / 2 + dx < 1)
4395 dx = 1 - g.w / 2;
4396
4397 X(win) = g.x - dx;
4398 WIDTH(win) = g.w + 2 * dx;
4399 } else {
4400 if (g.w + dx < 1)
4401 dx = 1 - g.w;
4402
4403 if (left)
4404 X(win) = g.x - dx;
4405
4406 WIDTH(win) = g.w + dx;
4407 }
4408
4409 constrain_window(win, r, 1);
4410
4411 /* not free, don't sync more than 120 times / second */
4412 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4413 time = ev.xmotion.time;
4414 do_sync();
4415 update_window(win);
4416 }
4417 break;
4418 }
4419 } while (ev.type != ButtonRelease);
4420 if (time) {
4421 do_sync();
4422 update_window(win);
4423 }
4424 store_float_geom(win,r);
4425
4426 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4427 XFreeCursor(display, cursor);
4428
4429 /* drain events */
4430 drain_enter_notify();
4431 }
4432
4433 void
4434 resize_step(struct swm_region *r, union arg *args)
4435 {
4436 struct ws_win *win = NULL;
4437
4438 if (r && r->ws && r->ws->focus)
4439 win = r->ws->focus;
4440 else
4441 return;
4442
4443 resize(win, args);
4444 }
4445
4446 #define SWM_MOVE_STEPS (50)
4447
4448 void
4449 move(struct ws_win *win, union arg *args)
4450 {
4451 XEvent ev;
4452 Time time = 0;
4453 int move_step = 0;
4454 struct swm_region *r = NULL;
4455
4456 Window rr, cr;
4457 int x, y, wx, wy;
4458 unsigned int mask;
4459
4460 if (win == NULL)
4461 return;
4462 r = win->ws->r;
4463
4464 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4465 return;
4466
4467 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4468 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4469
4470 /* in max_stack mode should only move transients */
4471 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4472 return;
4473
4474 win->manual = 1;
4475 if (win->floating == 0 && !win->transient) {
4476 store_float_geom(win, r);
4477 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4478 _NET_WM_STATE_ADD);
4479 }
4480 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4481 _NET_WM_STATE_ADD);
4482
4483 stack();
4484
4485 move_step = 0;
4486 switch (args->id) {
4487 case SWM_ARG_ID_MOVELEFT:
4488 X(win) -= (SWM_MOVE_STEPS - border_width);
4489 move_step = 1;
4490 break;
4491 case SWM_ARG_ID_MOVERIGHT:
4492 X(win) += (SWM_MOVE_STEPS - border_width);
4493 move_step = 1;
4494 break;
4495 case SWM_ARG_ID_MOVEUP:
4496 Y(win) -= (SWM_MOVE_STEPS - border_width);
4497 move_step = 1;
4498 break;
4499 case SWM_ARG_ID_MOVEDOWN:
4500 Y(win) += (SWM_MOVE_STEPS - border_width);
4501 move_step = 1;
4502 break;
4503 default:
4504 break;
4505 }
4506 if (move_step) {
4507 constrain_window(win, r, 0);
4508 update_window(win);
4509 store_float_geom(win, r);
4510 return;
4511 }
4512
4513 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4514 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4515 CurrentTime) != GrabSuccess)
4516 return;
4517
4518 /* get cursor offset from window root */
4519 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4520 return;
4521
4522 do {
4523 XMaskEvent(display, MOUSEMASK | ExposureMask |
4524 SubstructureRedirectMask, &ev);
4525 switch (ev.type) {
4526 case ConfigureRequest:
4527 case Expose:
4528 case MapRequest:
4529 handler[ev.type](&ev);
4530 break;
4531 case MotionNotify:
4532 X(win) = ev.xmotion.x_root - wx - border_width;
4533 Y(win) = ev.xmotion.y_root - wy - border_width;
4534
4535 constrain_window(win, r, 0);
4536
4537 /* not free, don't sync more than 120 times / second */
4538 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4539 time = ev.xmotion.time;
4540 do_sync();
4541 update_window(win);
4542 }
4543 break;
4544 }
4545 } while (ev.type != ButtonRelease);
4546 if (time) {
4547 do_sync();
4548 update_window(win);
4549 }
4550 store_float_geom(win, r);
4551 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4552
4553 /* drain events */
4554 drain_enter_notify();
4555 }
4556
4557 void
4558 move_step(struct swm_region *r, union arg *args)
4559 {
4560 struct ws_win *win = NULL;
4561
4562 if (r && r->ws && r->ws->focus)
4563 win = r->ws->focus;
4564 else
4565 return;
4566
4567 if (!(win->transient != 0 || win->floating != 0))
4568 return;
4569
4570 move(win, args);
4571 }
4572
4573
4574 /* user/key callable function IDs */
4575 enum keyfuncid {
4576 kf_cycle_layout,
4577 kf_flip_layout,
4578 kf_stack_reset,
4579 kf_master_shrink,
4580 kf_master_grow,
4581 kf_master_add,
4582 kf_master_del,
4583 kf_stack_inc,
4584 kf_stack_dec,
4585 kf_swap_main,
4586 kf_focus_next,
4587 kf_focus_prev,
4588 kf_swap_next,
4589 kf_swap_prev,
4590 kf_quit,
4591 kf_restart,
4592 kf_focus_main,
4593 kf_ws_1,
4594 kf_ws_2,
4595 kf_ws_3,
4596 kf_ws_4,
4597 kf_ws_5,
4598 kf_ws_6,
4599 kf_ws_7,
4600 kf_ws_8,
4601 kf_ws_9,
4602 kf_ws_10,
4603 kf_ws_11,
4604 kf_ws_12,
4605 kf_ws_13,
4606 kf_ws_14,
4607 kf_ws_15,
4608 kf_ws_16,
4609 kf_ws_17,
4610 kf_ws_18,
4611 kf_ws_19,
4612 kf_ws_20,
4613 kf_ws_21,
4614 kf_ws_22,
4615 kf_ws_next,
4616 kf_ws_prev,
4617 kf_ws_next_all,
4618 kf_ws_prev_all,
4619 kf_ws_prior,
4620 kf_screen_next,
4621 kf_screen_prev,
4622 kf_mvws_1,
4623 kf_mvws_2,
4624 kf_mvws_3,
4625 kf_mvws_4,
4626 kf_mvws_5,
4627 kf_mvws_6,
4628 kf_mvws_7,
4629 kf_mvws_8,
4630 kf_mvws_9,
4631 kf_mvws_10,
4632 kf_mvws_11,
4633 kf_mvws_12,
4634 kf_mvws_13,
4635 kf_mvws_14,
4636 kf_mvws_15,
4637 kf_mvws_16,
4638 kf_mvws_17,
4639 kf_mvws_18,
4640 kf_mvws_19,
4641 kf_mvws_20,
4642 kf_mvws_21,
4643 kf_mvws_22,
4644 kf_bar_toggle,
4645 kf_wind_kill,
4646 kf_wind_del,
4647 kf_float_toggle,
4648 kf_version,
4649 kf_spawn_custom,
4650 kf_iconify,
4651 kf_uniconify,
4652 kf_raise_toggle,
4653 kf_button2,
4654 kf_width_shrink,
4655 kf_width_grow,
4656 kf_height_shrink,
4657 kf_height_grow,
4658 kf_move_left,
4659 kf_move_right,
4660 kf_move_up,
4661 kf_move_down,
4662 kf_name_workspace,
4663 kf_search_workspace,
4664 kf_search_win,
4665 kf_dumpwins, /* MUST BE LAST */
4666 kf_invalid
4667 };
4668
4669 /* key definitions */
4670 void
4671 dummykeyfunc(struct swm_region *r, union arg *args)
4672 {
4673 };
4674
4675 struct keyfunc {
4676 char name[SWM_FUNCNAME_LEN];
4677 void (*func)(struct swm_region *r, union arg *);
4678 union arg args;
4679 } keyfuncs[kf_invalid + 1] = {
4680 /* name function argument */
4681 { "cycle_layout", cycle_layout, {0} },
4682 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4683 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4684 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4685 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4686 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4687 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4688 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4689 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4690 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4691 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4692 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4693 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4694 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4695 { "quit", quit, {0} },
4696 { "restart", restart, {0} },
4697 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4698 { "ws_1", switchws, {.id = 0} },
4699 { "ws_2", switchws, {.id = 1} },
4700 { "ws_3", switchws, {.id = 2} },
4701 { "ws_4", switchws, {.id = 3} },
4702 { "ws_5", switchws, {.id = 4} },
4703 { "ws_6", switchws, {.id = 5} },
4704 { "ws_7", switchws, {.id = 6} },
4705 { "ws_8", switchws, {.id = 7} },
4706 { "ws_9", switchws, {.id = 8} },
4707 { "ws_10", switchws, {.id = 9} },
4708 { "ws_11", switchws, {.id = 10} },
4709 { "ws_12", switchws, {.id = 11} },
4710 { "ws_13", switchws, {.id = 12} },
4711 { "ws_14", switchws, {.id = 13} },
4712 { "ws_15", switchws, {.id = 14} },
4713 { "ws_16", switchws, {.id = 15} },
4714 { "ws_17", switchws, {.id = 16} },
4715 { "ws_18", switchws, {.id = 17} },
4716 { "ws_19", switchws, {.id = 18} },
4717 { "ws_20", switchws, {.id = 19} },
4718 { "ws_21", switchws, {.id = 20} },
4719 { "ws_22", switchws, {.id = 21} },
4720 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4721 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4722 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4723 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4724 { "ws_prior", priorws, {0} },
4725 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4726 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4727 { "mvws_1", send_to_ws, {.id = 0} },
4728 { "mvws_2", send_to_ws, {.id = 1} },
4729 { "mvws_3", send_to_ws, {.id = 2} },
4730 { "mvws_4", send_to_ws, {.id = 3} },
4731 { "mvws_5", send_to_ws, {.id = 4} },
4732 { "mvws_6", send_to_ws, {.id = 5} },
4733 { "mvws_7", send_to_ws, {.id = 6} },
4734 { "mvws_8", send_to_ws, {.id = 7} },
4735 { "mvws_9", send_to_ws, {.id = 8} },
4736 { "mvws_10", send_to_ws, {.id = 9} },
4737 { "mvws_11", send_to_ws, {.id = 10} },
4738 { "mvws_12", send_to_ws, {.id = 11} },
4739 { "mvws_13", send_to_ws, {.id = 12} },
4740 { "mvws_14", send_to_ws, {.id = 13} },
4741 { "mvws_15", send_to_ws, {.id = 14} },
4742 { "mvws_16", send_to_ws, {.id = 15} },
4743 { "mvws_17", send_to_ws, {.id = 16} },
4744 { "mvws_18", send_to_ws, {.id = 17} },
4745 { "mvws_19", send_to_ws, {.id = 18} },
4746 { "mvws_20", send_to_ws, {.id = 19} },
4747 { "mvws_21", send_to_ws, {.id = 20} },
4748 { "mvws_22", send_to_ws, {.id = 21} },
4749 { "bar_toggle", bar_toggle, {0} },
4750 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4751 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4752 { "float_toggle", floating_toggle,{0} },
4753 { "version", version, {0} },
4754 { "spawn_custom", dummykeyfunc, {0} },
4755 { "iconify", iconify, {0} },
4756 { "uniconify", uniconify, {0} },
4757 { "raise_toggle", raise_toggle, {0} },
4758 { "button2", pressbutton, {2} },
4759 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4760 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4761 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4762 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4763 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4764 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4765 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4766 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4767 { "name_workspace", name_workspace, {0} },
4768 { "search_workspace", search_workspace, {0} },
4769 { "search_win", search_win, {0} },
4770 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4771 { "invalid key func", NULL, {0} },
4772 };
4773 struct key {
4774 RB_ENTRY(key) entry;
4775 unsigned int mod;
4776 KeySym keysym;
4777 enum keyfuncid funcid;
4778 char *spawn_name;
4779 };
4780 RB_HEAD(key_tree, key);
4781
4782 int
4783 key_cmp(struct key *kp1, struct key *kp2)
4784 {
4785 if (kp1->keysym < kp2->keysym)
4786 return (-1);
4787 if (kp1->keysym > kp2->keysym)
4788 return (1);
4789
4790 if (kp1->mod < kp2->mod)
4791 return (-1);
4792 if (kp1->mod > kp2->mod)
4793 return (1);
4794
4795 return (0);
4796 }
4797
4798 RB_GENERATE(key_tree, key, entry, key_cmp);
4799 struct key_tree keys;
4800
4801 /* mouse */
4802 enum { client_click, root_click };
4803 struct button {
4804 unsigned int action;
4805 unsigned int mask;
4806 unsigned int button;
4807 void (*func)(struct ws_win *, union arg *);
4808 union arg args;
4809 } buttons[] = {
4810 /* action key mouse button func args */
4811 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4812 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4813 { client_click, MODKEY, Button1, move, {0} },
4814 };
4815
4816 void
4817 update_modkey(unsigned int mod)
4818 {
4819 int i;
4820 struct key *kp;
4821
4822 mod_key = mod;
4823 RB_FOREACH(kp, key_tree, &keys)
4824 if (kp->mod & ShiftMask)
4825 kp->mod = mod | ShiftMask;
4826 else
4827 kp->mod = mod;
4828
4829 for (i = 0; i < LENGTH(buttons); i++)
4830 if (buttons[i].mask & ShiftMask)
4831 buttons[i].mask = mod | ShiftMask;
4832 else
4833 buttons[i].mask = mod;
4834 }
4835
4836 /* spawn */
4837 struct spawn_prog {
4838 TAILQ_ENTRY(spawn_prog) entry;
4839 char *name;
4840 int argc;
4841 char **argv;
4842 };
4843 TAILQ_HEAD(spawn_list, spawn_prog);
4844 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4845
4846 int
4847 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4848 char ***ret_args)
4849 {
4850 struct spawn_prog *prog = NULL;
4851 int i;
4852 char *ap, **real_args;
4853
4854 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4855
4856 /* find program */
4857 TAILQ_FOREACH(prog, &spawns, entry) {
4858 if (!strcasecmp(spawn_name, prog->name))
4859 break;
4860 }
4861 if (prog == NULL) {
4862 warnx("spawn_custom: program %s not found", spawn_name);
4863 return (-1);
4864 }
4865
4866 /* make room for expanded args */
4867 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4868 err(1, "spawn_custom: calloc real_args");
4869
4870 /* expand spawn_args into real_args */
4871 for (i = 0; i < prog->argc; i++) {
4872 ap = prog->argv[i];
4873 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4874 if (!strcasecmp(ap, "$bar_border")) {
4875 if ((real_args[i] =
4876 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4877 == NULL)
4878 err(1, "spawn_custom border color");
4879 } else if (!strcasecmp(ap, "$bar_color")) {
4880 if ((real_args[i] =
4881 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4882 == NULL)
4883 err(1, "spawn_custom bar color");
4884 } else if (!strcasecmp(ap, "$bar_font")) {
4885 if ((real_args[i] = strdup(bar_fonts))
4886 == NULL)
4887 err(1, "spawn_custom bar fonts");
4888 } else if (!strcasecmp(ap, "$bar_font_color")) {
4889 if ((real_args[i] =
4890 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4891 == NULL)
4892 err(1, "spawn_custom color font");
4893 } else if (!strcasecmp(ap, "$color_focus")) {
4894 if ((real_args[i] =
4895 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4896 == NULL)
4897 err(1, "spawn_custom color focus");
4898 } else if (!strcasecmp(ap, "$color_unfocus")) {
4899 if ((real_args[i] =
4900 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4901 == NULL)
4902 err(1, "spawn_custom color unfocus");
4903 } else {
4904 /* no match --> copy as is */
4905 if ((real_args[i] = strdup(ap)) == NULL)
4906 err(1, "spawn_custom strdup(ap)");
4907 }
4908 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4909 real_args[i]);
4910 }
4911
4912 #ifdef SWM_DEBUG
4913 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4914 for (i = 0; i < prog->argc; i++)
4915 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4916 DNPRINTF(SWM_D_SPAWN, "\n");
4917 #endif
4918 *ret_args = real_args;
4919 return (prog->argc);
4920 }
4921
4922 void
4923 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4924 {
4925 union arg a;
4926 char **real_args;
4927 int spawn_argc, i;
4928
4929 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4930 return;
4931 a.argv = real_args;
4932 if (fork() == 0)
4933 spawn(r->ws->idx, &a, 1);
4934
4935 for (i = 0; i < spawn_argc; i++)
4936 free(real_args[i]);
4937 free(real_args);
4938 }
4939
4940 void
4941 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4942 {
4943 union arg a;
4944 char **real_args;
4945 int i, spawn_argc;
4946
4947 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4948 return;
4949 a.argv = real_args;
4950
4951 if (pipe(select_list_pipe) == -1)
4952 err(1, "pipe error");
4953 if (pipe(select_resp_pipe) == -1)
4954 err(1, "pipe error");
4955
4956 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4957 err(1, "could not disable SIGPIPE");
4958 switch (*pid = fork()) {
4959 case -1:
4960 err(1, "cannot fork");
4961 break;
4962 case 0: /* child */
4963 if (dup2(select_list_pipe[0], 0) == -1)
4964 err(1, "dup2");
4965 if (dup2(select_resp_pipe[1], 1) == -1)
4966 err(1, "dup2");
4967 close(select_list_pipe[1]);
4968 close(select_resp_pipe[0]);
4969 spawn(r->ws->idx, &a, 0);
4970 break;
4971 default: /* parent */
4972 close(select_list_pipe[0]);
4973 close(select_resp_pipe[1]);
4974 break;
4975 }
4976
4977 for (i = 0; i < spawn_argc; i++)
4978 free(real_args[i]);
4979 free(real_args);
4980 }
4981
4982 void
4983 spawn_insert(char *name, char *args)
4984 {
4985 char *arg, *cp, *ptr;
4986 struct spawn_prog *sp;
4987
4988 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4989
4990 if ((sp = calloc(1, sizeof *sp)) == NULL)
4991 err(1, "spawn_insert: malloc");
4992 if ((sp->name = strdup(name)) == NULL)
4993 err(1, "spawn_insert: strdup");
4994
4995 /* convert the arguments to an argument list */
4996 if ((ptr = cp = strdup(args)) == NULL)
4997 err(1, "spawn_insert: strdup");
4998 while ((arg = strsep(&ptr, " \t")) != NULL) {
4999 /* empty field; skip it */
5000 if (*arg == '\0')
5001 continue;
5002
5003 sp->argc++;
5004 if ((sp->argv = realloc(sp->argv, sp->argc *
5005 sizeof *sp->argv)) == NULL)
5006 err(1, "spawn_insert: realloc");
5007 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5008 err(1, "spawn_insert: strdup");
5009 }
5010 free(cp);
5011
5012 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5013 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5014 }
5015
5016 void
5017 spawn_remove(struct spawn_prog *sp)
5018 {
5019 int i;
5020
5021 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5022
5023 TAILQ_REMOVE(&spawns, sp, entry);
5024 for (i = 0; i < sp->argc; i++)
5025 free(sp->argv[i]);
5026 free(sp->argv);
5027 free(sp->name);
5028 free(sp);
5029
5030 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5031 }
5032
5033 void
5034 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5035 {
5036 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5037
5038 spawn_remove(sp);
5039 spawn_insert(name, args);
5040
5041 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5042 }
5043
5044 void
5045 setspawn(char *name, char *args)
5046 {
5047 struct spawn_prog *sp;
5048
5049 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5050
5051 if (name == NULL)
5052 return;
5053
5054 TAILQ_FOREACH(sp, &spawns, entry) {
5055 if (!strcmp(sp->name, name)) {
5056 if (*args == '\0')
5057 spawn_remove(sp);
5058 else
5059 spawn_replace(sp, name, args);
5060 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5061 return;
5062 }
5063 }
5064 if (*args == '\0') {
5065 warnx("error: setspawn: cannot find program: %s", name);
5066 return;
5067 }
5068
5069 spawn_insert(name, args);
5070 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5071 }
5072
5073 int
5074 setconfspawn(char *selector, char *value, int flags)
5075 {
5076 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5077
5078 setspawn(selector, value);
5079
5080 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5081 return (0);
5082 }
5083
5084 void
5085 setup_spawn(void)
5086 {
5087 setconfspawn("term", "xterm", 0);
5088 setconfspawn("spawn_term", "xterm", 0);
5089 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5090 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5091 setconfspawn("lock", "xlock", 0);
5092 setconfspawn("initscr", "initscreen.sh", 0);
5093 setconfspawn("menu", "dmenu_run"
5094 " -fn $bar_font"
5095 " -nb $bar_color"
5096 " -nf $bar_font_color"
5097 " -sb $bar_border"
5098 " -sf $bar_color", 0);
5099 setconfspawn("search", "dmenu"
5100 " -i"
5101 " -fn $bar_font"
5102 " -nb $bar_color"
5103 " -nf $bar_font_color"
5104 " -sb $bar_border"
5105 " -sf $bar_color", 0);
5106 setconfspawn("name_workspace", "dmenu"
5107 " -p Workspace"
5108 " -fn $bar_font"
5109 " -nb $bar_color"
5110 " -nf $bar_font_color"
5111 " -sb $bar_border"
5112 " -sf $bar_color", 0);
5113 }
5114
5115 /* key bindings */
5116 #define SWM_MODNAME_SIZE 32
5117 #define SWM_KEY_WS "\n+ \t"
5118 int
5119 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5120 {
5121 char *cp, *name;
5122 KeySym uks;
5123 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5124 if (mod == NULL || ks == NULL) {
5125 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5126 return (1);
5127 }
5128 if (keystr == NULL || strlen(keystr) == 0) {
5129 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5130 return (1);
5131 }
5132 cp = keystr;
5133 *ks = NoSymbol;
5134 *mod = 0;
5135 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5136 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5137 if (cp)
5138 cp += (long)strspn(cp, SWM_KEY_WS);
5139 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5140 *mod |= currmod;
5141 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5142 *mod |= Mod1Mask;
5143 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5144 *mod += Mod2Mask;
5145 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5146 *mod |= Mod3Mask;
5147 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5148 *mod |= Mod4Mask;
5149 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5150 *mod |= ShiftMask;
5151 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5152 *mod |= ControlMask;
5153 else {
5154 *ks = XStringToKeysym(name);
5155 XConvertCase(*ks, ks, &uks);
5156 if (ks == NoSymbol) {
5157 DNPRINTF(SWM_D_KEY,
5158 "parsekeys: invalid key %s\n",
5159 name);
5160 return (1);
5161 }
5162 }
5163 }
5164 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5165 return (0);
5166 }
5167
5168 char *
5169 strdupsafe(char *str)
5170 {
5171 if (str == NULL)
5172 return (NULL);
5173 else
5174 return (strdup(str));
5175 }
5176
5177 void
5178 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5179 {
5180 struct key *kp;
5181
5182 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5183 keyfuncs[kfid].name, spawn_name);
5184
5185 if ((kp = malloc(sizeof *kp)) == NULL)
5186 err(1, "key_insert: malloc");
5187
5188 kp->mod = mod;
5189 kp->keysym = ks;
5190 kp->funcid = kfid;
5191 kp->spawn_name = strdupsafe(spawn_name);
5192 RB_INSERT(key_tree, &keys, kp);
5193
5194 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5195 }
5196
5197 struct key *
5198 key_lookup(unsigned int mod, KeySym ks)
5199 {
5200 struct key kp;
5201
5202 kp.keysym = ks;
5203 kp.mod = mod;
5204
5205 return (RB_FIND(key_tree, &keys, &kp));
5206 }
5207
5208 void
5209 key_remove(struct key *kp)
5210 {
5211 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5212
5213 RB_REMOVE(key_tree, &keys, kp);
5214 free(kp->spawn_name);
5215 free(kp);
5216
5217 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5218 }
5219
5220 void
5221 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5222 char *spawn_name)
5223 {
5224 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5225 spawn_name);
5226
5227 key_remove(kp);
5228 key_insert(mod, ks, kfid, spawn_name);
5229
5230 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5231 }
5232
5233 void
5234 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5235 char *spawn_name)
5236 {
5237 struct key *kp;
5238
5239 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5240 keyfuncs[kfid].name, spawn_name);
5241
5242 if ((kp = key_lookup(mod, ks)) != NULL) {
5243 if (kfid == kf_invalid)
5244 key_remove(kp);
5245 else
5246 key_replace(kp, mod, ks, kfid, spawn_name);
5247 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5248 return;
5249 }
5250 if (kfid == kf_invalid) {
5251 warnx("error: setkeybinding: cannot find mod/key combination");
5252 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5253 return;
5254 }
5255
5256 key_insert(mod, ks, kfid, spawn_name);
5257 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5258 }
5259
5260 int
5261 setconfbinding(char *selector, char *value, int flags)
5262 {
5263 enum keyfuncid kfid;
5264 unsigned int mod;
5265 KeySym ks;
5266 struct spawn_prog *sp;
5267 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5268 if (selector == NULL) {
5269 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5270 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5271 kfid = kf_invalid;
5272 setkeybinding(mod, ks, kfid, NULL);
5273 return (0);
5274 } else
5275 return (1);
5276 }
5277 /* search by key function name */
5278 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5279 if (strncasecmp(selector, keyfuncs[kfid].name,
5280 SWM_FUNCNAME_LEN) == 0) {
5281 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5282 selector);
5283 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5284 setkeybinding(mod, ks, kfid, NULL);
5285 return (0);
5286 } else
5287 return (1);
5288 }
5289 }
5290 /* search by custom spawn name */
5291 TAILQ_FOREACH(sp, &spawns, entry) {
5292 if (strcasecmp(selector, sp->name) == 0) {
5293 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5294 selector);
5295 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5296 setkeybinding(mod, ks, kf_spawn_custom,
5297 sp->name);
5298 return (0);
5299 } else
5300 return (1);
5301 }
5302 }
5303 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5304 return (1);
5305 }
5306
5307 void
5308 setup_keys(void)
5309 {
5310 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5311 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5312 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5313 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5314 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5315 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5316 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5317 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5318 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5319 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5320 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5321 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5322 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5323 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5324 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5325 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5326 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5327 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5328 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5329 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5330 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5331 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5332 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5333 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5334 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5335 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5336 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5337 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5338 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5339 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5340 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5341 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5342 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5343 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5344 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5345 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5346 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5347 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5348 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5349 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5350 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5351 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5352 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5353 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5354 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5355 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5356 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5357 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5358 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5359 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5360 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5361 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5362 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5363 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5368 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5380 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5381 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5384 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5385 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5386 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5387 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5388 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5389 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5390 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5391 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5393 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5394 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5395 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5396 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5399 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5400 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5401 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5404 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5405 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5406 #ifdef SWM_DEBUG
5407 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5408 #endif
5409 }
5410
5411 void
5412 clear_keys(void)
5413 {
5414 struct key *kp;
5415
5416 while (RB_EMPTY(&keys) == 0) {
5417 kp = RB_ROOT(&keys);
5418 key_remove(kp);
5419 }
5420 }
5421
5422 int
5423 setkeymapping(char *selector, char *value, int flags)
5424 {
5425 char keymapping_file[PATH_MAX];
5426 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5427 if (value[0] == '~')
5428 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5429 pwd->pw_dir, &value[1]);
5430 else
5431 strlcpy(keymapping_file, value, sizeof keymapping_file);
5432 clear_keys();
5433 /* load new key bindings; if it fails, revert to default bindings */
5434 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5435 clear_keys();
5436 setup_keys();
5437 }
5438 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5439 return (0);
5440 }
5441
5442 void
5443 updatenumlockmask(void)
5444 {
5445 unsigned int i, j;
5446 XModifierKeymap *modmap;
5447
5448 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5449 numlockmask = 0;
5450 modmap = XGetModifierMapping(display);
5451 for (i = 0; i < 8; i++)
5452 for (j = 0; j < modmap->max_keypermod; j++)
5453 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5454 == XKeysymToKeycode(display, XK_Num_Lock))
5455 numlockmask = (1 << i);
5456
5457 XFreeModifiermap(modmap);
5458 }
5459
5460 void
5461 grabkeys(void)
5462 {
5463 int num_screens;
5464 unsigned int j, k;
5465 KeyCode code;
5466 unsigned int modifiers[] =
5467 { 0, LockMask, numlockmask, numlockmask | LockMask };
5468 struct key *kp;
5469
5470 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5471 updatenumlockmask();
5472
5473 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5474 for (k = 0; k < num_screens; k++) {
5475 if (TAILQ_EMPTY(&screens[k].rl))
5476 continue;
5477 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5478 XCB_MOD_MASK_ANY);
5479 RB_FOREACH(kp, key_tree, &keys) {
5480 if ((code = XKeysymToKeycode(display, kp->keysym)))
5481 for (j = 0; j < LENGTH(modifiers); j++)
5482 XGrabKey(display, code,
5483 kp->mod | modifiers[j],
5484 screens[k].root, True,
5485 GrabModeAsync, GrabModeAsync);
5486 }
5487 }
5488 }
5489
5490 void
5491 grabbuttons(struct ws_win *win, int focused)
5492 {
5493 unsigned int i, j;
5494 unsigned int modifiers[] =
5495 { 0, LockMask, numlockmask, numlockmask|LockMask };
5496
5497 updatenumlockmask();
5498 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5499 XCB_BUTTON_MASK_ANY);
5500 if (focused) {
5501 for (i = 0; i < LENGTH(buttons); i++)
5502 if (buttons[i].action == client_click)
5503 for (j = 0; j < LENGTH(modifiers); j++)
5504 xcb_grab_button(conn, False, win->id,
5505 BUTTONMASK,
5506 XCB_GRAB_MODE_ASYNC,
5507 XCB_GRAB_MODE_SYNC,
5508 XCB_WINDOW_NONE,
5509 XCB_CURSOR_NONE,
5510 buttons[i].button,
5511 buttons[i].mask);
5512 } else
5513 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5514 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5515 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5516 XCB_BUTTON_MASK_ANY);
5517 }
5518
5519 const char *quirkname[] = {
5520 "NONE", /* config string for "no value" */
5521 "FLOAT",
5522 "TRANSSZ",
5523 "ANYWHERE",
5524 "XTERM_FONTADJ",
5525 "FULLSCREEN",
5526 "FOCUSPREV",
5527 };
5528
5529 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5530 #define SWM_Q_WS "\n|+ \t"
5531 int
5532 parsequirks(char *qstr, unsigned long *quirk)
5533 {
5534 char *cp, *name;
5535 int i;
5536
5537 if (quirk == NULL)
5538 return (1);
5539
5540 cp = qstr;
5541 *quirk = 0;
5542 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5543 if (cp)
5544 cp += (long)strspn(cp, SWM_Q_WS);
5545 for (i = 0; i < LENGTH(quirkname); i++) {
5546 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5547 DNPRINTF(SWM_D_QUIRK,
5548 "parsequirks: %s\n", name);
5549 if (i == 0) {
5550 *quirk = 0;
5551 return (0);
5552 }
5553 *quirk |= 1 << (i-1);
5554 break;
5555 }
5556 }
5557 if (i >= LENGTH(quirkname)) {
5558 DNPRINTF(SWM_D_QUIRK,
5559 "parsequirks: invalid quirk [%s]\n", name);
5560 return (1);
5561 }
5562 }
5563 return (0);
5564 }
5565
5566 void
5567 quirk_insert(const char *class, const char *name, unsigned long quirk)
5568 {
5569 struct quirk *qp;
5570
5571 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5572 quirk);
5573
5574 if ((qp = malloc(sizeof *qp)) == NULL)
5575 err(1, "quirk_insert: malloc");
5576 if ((qp->class = strdup(class)) == NULL)
5577 err(1, "quirk_insert: strdup");
5578 if ((qp->name = strdup(name)) == NULL)
5579 err(1, "quirk_insert: strdup");
5580
5581 qp->quirk = quirk;
5582 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5583
5584 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5585 }
5586
5587 void
5588 quirk_remove(struct quirk *qp)
5589 {
5590 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5591 qp->name, qp->quirk);
5592
5593 TAILQ_REMOVE(&quirks, qp, entry);
5594 free(qp->class);
5595 free(qp->name);
5596 free(qp);
5597
5598 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5599 }
5600
5601 void
5602 quirk_replace(struct quirk *qp, const char *class, const char *name,
5603 unsigned long quirk)
5604 {
5605 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5606 qp->name, qp->quirk);
5607
5608 quirk_remove(qp);
5609 quirk_insert(class, name, quirk);
5610
5611 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5612 }
5613
5614 void
5615 setquirk(const char *class, const char *name, unsigned long quirk)
5616 {
5617 struct quirk *qp;
5618
5619 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5620 quirk);
5621
5622 TAILQ_FOREACH(qp, &quirks, entry) {
5623 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5624 if (!quirk)
5625 quirk_remove(qp);
5626 else
5627 quirk_replace(qp, class, name, quirk);
5628 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5629 return;
5630 }
5631 }
5632 if (!quirk) {
5633 warnx("error: setquirk: cannot find class/name combination");
5634 return;
5635 }
5636
5637 quirk_insert(class, name, quirk);
5638 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5639 }
5640
5641 int
5642 setconfquirk(char *selector, char *value, int flags)
5643 {
5644 char *cp, *class, *name;
5645 int retval;
5646 unsigned long quirks;
5647 if (selector == NULL)
5648 return (0);
5649 if ((cp = strchr(selector, ':')) == NULL)
5650 return (0);
5651 *cp = '\0';
5652 class = selector;
5653 name = cp + 1;
5654 if ((retval = parsequirks(value, &quirks)) == 0)
5655 setquirk(class, name, quirks);
5656 return (retval);
5657 }
5658
5659 void
5660 setup_quirks(void)
5661 {
5662 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5663 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5664 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5665 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5666 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5667 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5668 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5669 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5670 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5671 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5672 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5673 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5674 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5675 }
5676
5677 /* conf file stuff */
5678 #define SWM_CONF_FILE "spectrwm.conf"
5679 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5680
5681 enum {
5682 SWM_S_BAR_ACTION,
5683 SWM_S_BAR_AT_BOTTOM,
5684 SWM_S_BAR_BORDER_WIDTH,
5685 SWM_S_BAR_DELAY,
5686 SWM_S_BAR_ENABLED,
5687 SWM_S_BAR_FONT,
5688 SWM_S_BAR_FORMAT,
5689 SWM_S_BAR_JUSTIFY,
5690 SWM_S_BORDER_WIDTH,
5691 SWM_S_CLOCK_ENABLED,
5692 SWM_S_CLOCK_FORMAT,
5693 SWM_S_CYCLE_EMPTY,
5694 SWM_S_CYCLE_VISIBLE,
5695 SWM_S_DIALOG_RATIO,
5696 SWM_S_DISABLE_BORDER,
5697 SWM_S_FOCUS_CLOSE,
5698 SWM_S_FOCUS_CLOSE_WRAP,
5699 SWM_S_FOCUS_DEFAULT,
5700 SWM_S_FOCUS_MODE,
5701 SWM_S_SPAWN_ORDER,
5702 SWM_S_SPAWN_TERM,
5703 SWM_S_SS_APP,
5704 SWM_S_SS_ENABLED,
5705 SWM_S_STACK_ENABLED,
5706 SWM_S_TERM_WIDTH,
5707 SWM_S_TITLE_CLASS_ENABLED,
5708 SWM_S_TITLE_NAME_ENABLED,
5709 SWM_S_URGENT_ENABLED,
5710 SWM_S_VERBOSE_LAYOUT,
5711 SWM_S_WINDOW_NAME_ENABLED,
5712 SWM_S_WORKSPACE_LIMIT
5713 };
5714
5715 int
5716 setconfvalue(char *selector, char *value, int flags)
5717 {
5718 int i;
5719 char *b;
5720
5721 switch (flags) {
5722 case SWM_S_BAR_ACTION:
5723 free(bar_argv[0]);
5724 if ((bar_argv[0] = strdup(value)) == NULL)
5725 err(1, "setconfvalue: bar_action");
5726 break;
5727 case SWM_S_BAR_AT_BOTTOM:
5728 bar_at_bottom = atoi(value);
5729 break;
5730 case SWM_S_BAR_BORDER_WIDTH:
5731 bar_border_width = atoi(value);
5732 if (bar_border_width < 0)
5733 bar_border_width = 0;
5734 break;
5735 case SWM_S_BAR_DELAY:
5736 bar_delay = atoi(value);
5737 break;
5738 case SWM_S_BAR_ENABLED:
5739 bar_enabled = atoi(value);
5740 break;
5741 case SWM_S_BAR_FONT:
5742 b = bar_fonts;
5743 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5744 err(1, "setconfvalue: asprintf: failed to allocate "
5745 "memory for bar_fonts.");
5746
5747 free(b);
5748 break;
5749 case SWM_S_BAR_FORMAT:
5750 free(bar_format);
5751 if ((bar_format = strdup(value)) == NULL)
5752 err(1, "setconfvalue: bar_format");
5753 break;
5754 case SWM_S_BAR_JUSTIFY:
5755 if (!strcmp(value, "left"))
5756 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5757 else if (!strcmp(value, "center"))
5758 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5759 else if (!strcmp(value, "right"))
5760 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5761 else
5762 errx(1, "invalid bar_justify");
5763 break;
5764 case SWM_S_BORDER_WIDTH:
5765 border_width = atoi(value);
5766 if (border_width < 0)
5767 border_width = 0;
5768 break;
5769 case SWM_S_CLOCK_ENABLED:
5770 clock_enabled = atoi(value);
5771 break;
5772 case SWM_S_CLOCK_FORMAT:
5773 #ifndef SWM_DENY_CLOCK_FORMAT
5774 free(clock_format);
5775 if ((clock_format = strdup(value)) == NULL)
5776 err(1, "setconfvalue: clock_format");
5777 #endif
5778 break;
5779 case SWM_S_CYCLE_EMPTY:
5780 cycle_empty = atoi(value);
5781 break;
5782 case SWM_S_CYCLE_VISIBLE:
5783 cycle_visible = atoi(value);
5784 break;
5785 case SWM_S_DIALOG_RATIO:
5786 dialog_ratio = atof(value);
5787 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5788 dialog_ratio = .6;
5789 break;
5790 case SWM_S_DISABLE_BORDER:
5791 disable_border = atoi(value);
5792 break;
5793 case SWM_S_FOCUS_CLOSE:
5794 if (!strcmp(value, "first"))
5795 focus_close = SWM_STACK_BOTTOM;
5796 else if (!strcmp(value, "last"))
5797 focus_close = SWM_STACK_TOP;
5798 else if (!strcmp(value, "next"))
5799 focus_close = SWM_STACK_ABOVE;
5800 else if (!strcmp(value, "previous"))
5801 focus_close = SWM_STACK_BELOW;
5802 else
5803 errx(1, "focus_close");
5804 break;
5805 case SWM_S_FOCUS_CLOSE_WRAP:
5806 focus_close_wrap = atoi(value);
5807 break;
5808 case SWM_S_FOCUS_DEFAULT:
5809 if (!strcmp(value, "last"))
5810 focus_default = SWM_STACK_TOP;
5811 else if (!strcmp(value, "first"))
5812 focus_default = SWM_STACK_BOTTOM;
5813 else
5814 errx(1, "focus_default");
5815 break;
5816 case SWM_S_FOCUS_MODE:
5817 if (!strcmp(value, "default"))
5818 focus_mode = SWM_FOCUS_DEFAULT;
5819 else if (!strcmp(value, "follow_cursor"))
5820 focus_mode = SWM_FOCUS_FOLLOW;
5821 else if (!strcmp(value, "synergy"))
5822 focus_mode = SWM_FOCUS_SYNERGY;
5823 else
5824 errx(1, "focus_mode");
5825 break;
5826 case SWM_S_SPAWN_ORDER:
5827 if (!strcmp(value, "first"))
5828 spawn_position = SWM_STACK_BOTTOM;
5829 else if (!strcmp(value, "last"))
5830 spawn_position = SWM_STACK_TOP;
5831 else if (!strcmp(value, "next"))
5832 spawn_position = SWM_STACK_ABOVE;
5833 else if (!strcmp(value, "previous"))
5834 spawn_position = SWM_STACK_BELOW;
5835 else
5836 errx(1, "spawn_position");
5837 break;
5838 case SWM_S_SPAWN_TERM:
5839 setconfspawn("term", value, 0);
5840 setconfspawn("spawn_term", value, 0);
5841 break;
5842 case SWM_S_SS_APP:
5843 break;
5844 case SWM_S_SS_ENABLED:
5845 ss_enabled = atoi(value);
5846 break;
5847 case SWM_S_STACK_ENABLED:
5848 stack_enabled = atoi(value);
5849 break;
5850 case SWM_S_TERM_WIDTH:
5851 term_width = atoi(value);
5852 if (term_width < 0)
5853 term_width = 0;
5854 break;
5855 case SWM_S_TITLE_CLASS_ENABLED:
5856 title_class_enabled = atoi(value);
5857 break;
5858 case SWM_S_TITLE_NAME_ENABLED:
5859 title_name_enabled = atoi(value);
5860 break;
5861 case SWM_S_URGENT_ENABLED:
5862 urgent_enabled = atoi(value);
5863 break;
5864 case SWM_S_VERBOSE_LAYOUT:
5865 verbose_layout = atoi(value);
5866 for (i = 0; layouts[i].l_stack != NULL; i++) {
5867 if (verbose_layout)
5868 layouts[i].l_string = fancy_stacker;
5869 else
5870 layouts[i].l_string = plain_stacker;
5871 }
5872 break;
5873 case SWM_S_WINDOW_NAME_ENABLED:
5874 window_name_enabled = atoi(value);
5875 break;
5876 case SWM_S_WORKSPACE_LIMIT:
5877 workspace_limit = atoi(value);
5878 if (workspace_limit > SWM_WS_MAX)
5879 workspace_limit = SWM_WS_MAX;
5880 else if (workspace_limit < 1)
5881 workspace_limit = 1;
5882 break;
5883 default:
5884 return (1);
5885 }
5886 return (0);
5887 }
5888
5889 int
5890 setconfmodkey(char *selector, char *value, int flags)
5891 {
5892 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5893 update_modkey(Mod1Mask);
5894 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5895 update_modkey(Mod2Mask);
5896 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5897 update_modkey(Mod3Mask);
5898 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5899 update_modkey(Mod4Mask);
5900 else
5901 return (1);
5902 return (0);
5903 }
5904
5905 int
5906 setconfcolor(char *selector, char *value, int flags)
5907 {
5908 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5909 return (0);
5910 }
5911
5912 int
5913 setconfregion(char *selector, char *value, int flags)
5914 {
5915 custom_region(value);
5916 return (0);
5917 }
5918
5919 int
5920 setautorun(char *selector, char *value, int flags)
5921 {
5922 int ws_id;
5923 char s[1024];
5924 char *ap, *sp = s;
5925 union arg a;
5926 int argc = 0;
5927 long pid;
5928 struct pid_e *p;
5929
5930 if (getenv("SWM_STARTED"))
5931 return (0);
5932
5933 bzero(s, sizeof s);
5934 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5935 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5936 ws_id--;
5937 if (ws_id < 0 || ws_id >= workspace_limit)
5938 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5939
5940 /*
5941 * This is a little intricate
5942 *
5943 * If the pid already exists we simply reuse it because it means it was
5944 * used before AND not claimed by manage_window. We get away with
5945 * altering it in the parent after INSERT because this can not be a race
5946 */
5947 a.argv = NULL;
5948 while ((ap = strsep(&sp, " \t")) != NULL) {
5949 if (*ap == '\0')
5950 continue;
5951 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5952 argc++;
5953 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5954 err(1, "setautorun: realloc");
5955 a.argv[argc - 1] = ap;
5956 }
5957
5958 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5959 err(1, "setautorun: realloc");
5960 a.argv[argc] = NULL;
5961
5962 if ((pid = fork()) == 0) {
5963 spawn(ws_id, &a, 1);
5964 /* NOTREACHED */
5965 _exit(1);
5966 }
5967 free(a.argv);
5968
5969 /* parent */
5970 p = find_pid(pid);
5971 if (p == NULL) {
5972 p = calloc(1, sizeof *p);
5973 if (p == NULL)
5974 return (1);
5975 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5976 }
5977
5978 p->pid = pid;
5979 p->ws = ws_id;
5980
5981 return (0);
5982 }
5983
5984 int
5985 setlayout(char *selector, char *value, int flags)
5986 {
5987 int ws_id, i, x, mg, ma, si, raise, f = 0;
5988 int st = SWM_V_STACK, num_screens;
5989 char s[1024];
5990 struct workspace *ws;
5991
5992 if (getenv("SWM_STARTED"))
5993 return (0);
5994
5995 bzero(s, sizeof s);
5996 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5997 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5998 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5999 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6000 "<type>'");
6001 ws_id--;
6002 if (ws_id < 0 || ws_id >= workspace_limit)
6003 errx(1, "layout: invalid workspace %d", ws_id + 1);
6004
6005 if (!strcasecmp(s, "vertical"))
6006 st = SWM_V_STACK;
6007 else if (!strcasecmp(s, "vertical_flip")) {
6008 st = SWM_V_STACK;
6009 f = 1;
6010 } else if (!strcasecmp(s, "horizontal"))
6011 st = SWM_H_STACK;
6012 else if (!strcasecmp(s, "horizontal_flip")) {
6013 st = SWM_H_STACK;
6014 f = 1;
6015 } else if (!strcasecmp(s, "fullscreen"))
6016 st = SWM_MAX_STACK;
6017 else
6018 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6019 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6020 "<type>'");
6021
6022 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6023 for (i = 0; i < num_screens; i++) {
6024 ws = (struct workspace *)&screens[i].ws;
6025 ws[ws_id].cur_layout = &layouts[st];
6026
6027 ws[ws_id].always_raise = raise;
6028 if (st == SWM_MAX_STACK)
6029 continue;
6030
6031 /* master grow */
6032 for (x = 0; x < abs(mg); x++) {
6033 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6034 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6035 SWM_ARG_ID_MASTERSHRINK);
6036 stack();
6037 }
6038 /* master add */
6039 for (x = 0; x < abs(ma); x++) {
6040 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6041 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6042 SWM_ARG_ID_MASTERDEL);
6043 stack();
6044 }
6045 /* stack inc */
6046 for (x = 0; x < abs(si); x++) {
6047 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6048 si >= 0 ? SWM_ARG_ID_STACKINC :
6049 SWM_ARG_ID_STACKDEC);
6050 stack();
6051 }
6052 /* Apply flip */
6053 if (f) {
6054 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6055 SWM_ARG_ID_FLIPLAYOUT);
6056 stack();
6057 }
6058 }
6059
6060 return (0);
6061 }
6062
6063 /* config options */
6064 struct config_option {
6065 char *optname;
6066 int (*func)(char*, char*, int);
6067 int funcflags;
6068 };
6069 struct config_option configopt[] = {
6070 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6071 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6072 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6073 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6074 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6075 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6076 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6077 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6078 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6079 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6080 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6081 { "keyboard_mapping", setkeymapping, 0 },
6082 { "bind", setconfbinding, 0 },
6083 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6084 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6085 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6086 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6087 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6088 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6089 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6090 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6091 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6092 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6093 { "modkey", setconfmodkey, 0 },
6094 { "program", setconfspawn, 0 },
6095 { "quirk", setconfquirk, 0 },
6096 { "region", setconfregion, 0 },
6097 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6098 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6099 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6100 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6101 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6102 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6103 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6104 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6105 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6106 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6107 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6108 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6109 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6110 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6111 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6112 { "autorun", setautorun, 0 },
6113 { "layout", setlayout, 0 },
6114 };
6115
6116
6117 int
6118 conf_load(char *filename, int keymapping)
6119 {
6120 FILE *config;
6121 char *line, *cp, *optsub, *optval;
6122 size_t linelen, lineno = 0;
6123 int wordlen, i, optind;
6124 struct config_option *opt;
6125
6126 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6127
6128 if (filename == NULL) {
6129 warnx("conf_load: no filename");
6130 return (1);
6131 }
6132 if ((config = fopen(filename, "r")) == NULL) {
6133 warn("conf_load: fopen: %s", filename);
6134 return (1);
6135 }
6136
6137 while (!feof(config)) {
6138 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6139 == NULL) {
6140 if (ferror(config))
6141 err(1, "%s", filename);
6142 else
6143 continue;
6144 }
6145 cp = line;
6146 cp += strspn(cp, " \t\n"); /* eat whitespace */
6147 if (cp[0] == '\0') {
6148 /* empty line */
6149 free(line);
6150 continue;
6151 }
6152 /* get config option */
6153 wordlen = strcspn(cp, "=[ \t\n");
6154 if (wordlen == 0) {
6155 warnx("%s: line %zd: no option found",
6156 filename, lineno);
6157 goto out;
6158 }
6159 optind = -1;
6160 for (i = 0; i < LENGTH(configopt); i++) {
6161 opt = &configopt[i];
6162 if (!strncasecmp(cp, opt->optname, wordlen) &&
6163 strlen(opt->optname) == wordlen) {
6164 optind = i;
6165 break;
6166 }
6167 }
6168 if (optind == -1) {
6169 warnx("%s: line %zd: unknown option %.*s",
6170 filename, lineno, wordlen, cp);
6171 goto out;
6172 }
6173 if (keymapping && strcmp(opt->optname, "bind")) {
6174 warnx("%s: line %zd: invalid option %.*s",
6175 filename, lineno, wordlen, cp);
6176 goto out;
6177 }
6178 cp += wordlen;
6179 cp += strspn(cp, " \t\n"); /* eat whitespace */
6180 /* get [selector] if any */
6181 optsub = NULL;
6182 if (*cp == '[') {
6183 cp++;
6184 wordlen = strcspn(cp, "]");
6185 if (*cp != ']') {
6186 if (wordlen == 0) {
6187 warnx("%s: line %zd: syntax error",
6188 filename, lineno);
6189 goto out;
6190 }
6191
6192 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6193 -1) {
6194 warnx("%s: line %zd: unable to allocate"
6195 "memory for selector", filename,
6196 lineno);
6197 goto out;
6198 }
6199 }
6200 cp += wordlen;
6201 cp += strspn(cp, "] \t\n"); /* eat trailing */
6202 }
6203 cp += strspn(cp, "= \t\n"); /* eat trailing */
6204 /* get RHS value */
6205 optval = strdup(cp);
6206 /* call function to deal with it all */
6207 if (configopt[optind].func(optsub, optval,
6208 configopt[optind].funcflags) != 0)
6209 errx(1, "%s: line %zd: invalid data for %s",
6210 filename, lineno, configopt[optind].optname);
6211 free(optval);
6212 free(optsub);
6213 free(line);
6214 }
6215
6216 fclose(config);
6217 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6218
6219 return (0);
6220
6221 out:
6222 free(line);
6223 fclose(config);
6224 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6225
6226 return (1);
6227 }
6228
6229 void
6230 set_child_transient(struct ws_win *win, Window *trans)
6231 {
6232 struct ws_win *parent, *w;
6233 XWMHints *wmh = NULL;
6234 struct swm_region *r;
6235 struct workspace *ws;
6236
6237 parent = find_window(win->transient);
6238 if (parent)
6239 parent->child_trans = win;
6240 else {
6241 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6242 " for 0x%x trans 0x%x\n", win->id, win->transient);
6243
6244 if (win->hints == NULL) {
6245 warnx("no hints for 0x%x", win->id);
6246 return;
6247 }
6248
6249 r = root_to_region(win->wa.root);
6250 ws = r->ws;
6251 /* parent doen't exist in our window list */
6252 TAILQ_FOREACH(w, &ws->winlist, entry) {
6253 if (wmh)
6254 XFree(wmh);
6255
6256 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6257 warnx("can't get hints for 0x%x", w->id);
6258 continue;
6259 }
6260
6261 if (win->hints->window_group != wmh->window_group)
6262 continue;
6263
6264 w->child_trans = win;
6265 win->transient = w->id;
6266 *trans = w->id;
6267 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6268 "transient to 0x%x\n", win->transient);
6269 break;
6270 }
6271 }
6272
6273 if (wmh)
6274 XFree(wmh);
6275 }
6276
6277 long
6278 window_get_pid(xcb_window_t win)
6279 {
6280 long ret = 0;
6281 const char *errstr;
6282 xcb_atom_t apid;
6283 xcb_get_property_cookie_t pc;
6284 xcb_get_property_reply_t *pr;
6285
6286 apid = get_atom_from_string("_NET_WM_PID");
6287 if (apid == XCB_ATOM_NONE)
6288 goto tryharder;
6289
6290 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6291 pr = xcb_get_property_reply(conn, pc, NULL);
6292 if (!pr)
6293 goto tryharder;
6294 if (pr->type != XCB_ATOM_CARDINAL)
6295 goto tryharder;
6296
6297 ret = *(long *)xcb_get_property_value(pr);
6298 free(pr);
6299
6300 return (ret);
6301
6302 tryharder:
6303 apid = get_atom_from_string("_SWM_PID");
6304 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6305 0, SWM_PROPLEN);
6306 pr = xcb_get_property_reply(conn, pc, NULL);
6307 if (!pr)
6308 return (0);
6309 if (pr->type != XCB_ATOM_STRING)
6310 free(pr);
6311 return (0);
6312 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6313 free(pr);
6314
6315 return (ret);
6316 }
6317
6318 struct ws_win *
6319 manage_window(xcb_window_t id)
6320 {
6321 Window trans = 0;
6322 struct workspace *ws;
6323 struct ws_win *win, *ww;
6324 int format, i, ws_idx, n, border_me = 0;
6325 unsigned long nitems, bytes;
6326 Atom ws_idx_atom = 0, type;
6327 Atom *prot = NULL, *pp;
6328 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6329 struct swm_region *r;
6330 const char *errstr;
6331 struct pid_e *p;
6332 struct quirk *qp;
6333 uint32_t event_mask;
6334
6335 if ((win = find_window(id)) != NULL)
6336 return (win); /* already being managed */
6337
6338 /* see if we are on the unmanaged list */
6339 if ((win = find_unmanaged_window(id)) != NULL) {
6340 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6341 "window: 0x%x\n", win->id);
6342 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6343 if (win->transient)
6344 set_child_transient(win, &trans);
6345
6346 if (trans && (ww = find_window(trans)))
6347 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6348 else if ((ww = win->ws->focus) &&
6349 spawn_position == SWM_STACK_ABOVE)
6350 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6351 win, entry);
6352 else if (ww && spawn_position == SWM_STACK_BELOW)
6353 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6354 else switch (spawn_position) {
6355 default:
6356 case SWM_STACK_TOP:
6357 case SWM_STACK_ABOVE:
6358 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6359 break;
6360 case SWM_STACK_BOTTOM:
6361 case SWM_STACK_BELOW:
6362 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6363 }
6364
6365 ewmh_update_actions(win);
6366 return (win);
6367 }
6368
6369 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6370 err(1, "manage_window: calloc: failed to allocate memory for "
6371 "new window");
6372
6373 win->id = id;
6374 win->bordered = 0;
6375
6376 /* see if we need to override the workspace */
6377 p = find_pid(window_get_pid(id));
6378
6379 /* Get all the window data in one shot */
6380 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6381 if (ws_idx_atom) {
6382 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6383 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6384 }
6385 XGetWindowAttributes(display, id, &win->wa);
6386 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6387 win->hints = XGetWMHints(display, id);
6388 XGetTransientForHint(display, id, &trans);
6389 if (trans) {
6390 win->transient = trans;
6391 set_child_transient(win, &trans);
6392 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6393 "transient: 0x%x\n", win->id, win->transient);
6394 }
6395
6396 /* get supported protocols */
6397 if (XGetWMProtocols(display, id, &prot, &n)) {
6398 for (i = 0, pp = prot; i < n; i++, pp++) {
6399 if (*pp == takefocus)
6400 win->take_focus = 1;
6401 if (*pp == adelete)
6402 win->can_delete = 1;
6403 }
6404 if (prot)
6405 XFree(prot);
6406 }
6407
6408 win->iconic = get_iconic(win);
6409
6410 /*
6411 * Figure out where to put the window. If it was previously assigned to
6412 * a workspace (either by spawn() or manually moving), and isn't
6413 * transient, * put it in the same workspace
6414 */
6415 r = root_to_region(win->wa.root);
6416 if (p) {
6417 ws = &r->s->ws[p->ws];
6418 TAILQ_REMOVE(&pidlist, p, entry);
6419 free(p);
6420 p = NULL;
6421 } else if (prop && win->transient == 0) {
6422 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6423 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6424 &errstr);
6425 if (errstr) {
6426 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6427 errstr, prop);
6428 }
6429 ws = &r->s->ws[ws_idx];
6430 } else {
6431 ws = r->ws;
6432 /* this should launch transients in the same ws as parent */
6433 if (id && trans)
6434 if ((ww = find_window(trans)) != NULL)
6435 if (ws->r) {
6436 ws = ww->ws;
6437 if (ww->ws->r)
6438 r = ww->ws->r;
6439 else
6440 warnx("manage_window: fix this "
6441 "bug mcbride");
6442 border_me = 1;
6443 }
6444 }
6445
6446 /* set up the window layout */
6447 win->id = id;
6448 win->ws = ws;
6449 win->s = r->s; /* this never changes */
6450 if (trans && (ww = find_window(trans)))
6451 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6452 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6453 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6454 entry);
6455 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6456 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6457 else switch (spawn_position) {
6458 default:
6459 case SWM_STACK_TOP:
6460 case SWM_STACK_ABOVE:
6461 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6462 break;
6463 case SWM_STACK_BOTTOM:
6464 case SWM_STACK_BELOW:
6465 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6466 }
6467
6468 /* ignore window border if there is one. */
6469 WIDTH(win) = win->wa.width;
6470 HEIGHT(win) = win->wa.height;
6471 X(win) = win->wa.x + win->wa.border_width;
6472 Y(win) = win->wa.y + win->wa.border_width;
6473 win->bordered = 0;
6474 win->g_floatvalid = 0;
6475 win->floatmaxed = 0;
6476 win->ewmh_flags = 0;
6477
6478 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6479 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6480 HEIGHT(win), ws->idx);
6481
6482 constrain_window(win, r, 0);
6483
6484 /* Set window properties so we can remember this after reincarnation */
6485 if (ws_idx_atom && prop == NULL &&
6486 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6487 SWM_PROPLEN) {
6488 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6489 ws_idx_str);
6490 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6491 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6492 }
6493 if (prop)
6494 XFree(prop);
6495
6496 ewmh_autoquirk(win);
6497
6498 if (XGetClassHint(display, win->id, &win->ch)) {
6499 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6500 win->ch.res_class, win->ch.res_name);
6501
6502 /* java is retarded so treat it special */
6503 if (strstr(win->ch.res_name, "sun-awt")) {
6504 win->java = 1;
6505 border_me = 1;
6506 }
6507
6508 TAILQ_FOREACH(qp, &quirks, entry) {
6509 if (!strcmp(win->ch.res_class, qp->class) &&
6510 !strcmp(win->ch.res_name, qp->name)) {
6511 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6512 "class: %s, name: %s\n", win->ch.res_class,
6513 win->ch.res_name);
6514 if (qp->quirk & SWM_Q_FLOAT) {
6515 win->floating = 1;
6516 border_me = 1;
6517 }
6518 win->quirks = qp->quirk;
6519 }
6520 }
6521 }
6522
6523 /* alter window position if quirky */
6524 if (win->quirks & SWM_Q_ANYWHERE) {
6525 win->manual = 1; /* don't center the quirky windows */
6526 if (bar_enabled && Y(win) < bar_height)
6527 Y(win) = bar_height;
6528 if (WIDTH(win) + X(win) > WIDTH(r))
6529 X(win) = WIDTH(r) - WIDTH(win) - 2;
6530 border_me = 1;
6531 }
6532
6533 /* Reset font sizes (the bruteforce way; no default keybinding). */
6534 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6535 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6536 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6537 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6538 fake_keypress(win, XK_KP_Add, ShiftMask);
6539 }
6540
6541 ewmh_get_win_state(win);
6542 ewmh_update_actions(win);
6543 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6544
6545 /* border me */
6546 if (border_me) {
6547 win->bordered = 1;
6548 X(win) -= border_width;
6549 Y(win) -= border_width;
6550 update_window(win);
6551 }
6552
6553 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6554 XCB_EVENT_MASK_PROPERTY_CHANGE |
6555 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6556
6557 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6558
6559 /* floaters need to be mapped if they are in the current workspace */
6560 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6561 map_window_raised(win->id);
6562
6563 return (win);
6564 }
6565
6566 void
6567 free_window(struct ws_win *win)
6568 {
6569 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6570
6571 if (win == NULL)
6572 return;
6573
6574 /* needed for restart wm */
6575 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6576
6577 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6578
6579 if (win->ch.res_class)
6580 XFree(win->ch.res_class);
6581 if (win->ch.res_name)
6582 XFree(win->ch.res_name);
6583
6584 kill_refs(win);
6585
6586 /* paint memory */
6587 memset(win, 0xff, sizeof *win); /* XXX kill later */
6588
6589 free(win);
6590 }
6591
6592 void
6593 unmanage_window(struct ws_win *win)
6594 {
6595 struct ws_win *parent;
6596 xcb_screen_t *screen;
6597
6598 if (win == NULL)
6599 return;
6600
6601 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6602
6603 if (win->transient) {
6604 parent = find_window(win->transient);
6605 if (parent)
6606 parent->child_trans = NULL;
6607 }
6608
6609 /* focus on root just in case */
6610 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6611 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6612 screen->root, XCB_CURRENT_TIME);
6613
6614 focus_prev(win);
6615
6616 if (win->hints) {
6617 XFree(win->hints);
6618 win->hints = NULL;
6619 }
6620
6621 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6622 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6623 }
6624
6625 void
6626 focus_magic(struct ws_win *win)
6627 {
6628 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6629
6630 if (win == NULL) {
6631 /* if there are no windows clear the status-bar */
6632 bar_update();
6633 return;
6634 }
6635
6636 if (win->child_trans) {
6637 /* win = parent & has a transient so focus on that */
6638 if (win->java) {
6639 focus_win(win->child_trans);
6640 if (win->child_trans->take_focus)
6641 client_msg(win, takefocus);
6642 } else {
6643 /* make sure transient hasn't disappeared */
6644 if (validate_win(win->child_trans) == 0) {
6645 focus_win(win->child_trans);
6646 if (win->child_trans->take_focus)
6647 client_msg(win->child_trans, takefocus);
6648 } else {
6649 win->child_trans = NULL;
6650 focus_win(win);
6651 if (win->take_focus)
6652 client_msg(win, takefocus);
6653 }
6654 }
6655 } else {
6656 /* regular focus */
6657 focus_win(win);
6658 if (win->take_focus)
6659 client_msg(win, takefocus);
6660 }
6661 }
6662
6663 void
6664 expose(XEvent *e)
6665 {
6666 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6667 }
6668
6669 void
6670 keypress(XEvent *e)
6671 {
6672 KeySym keysym;
6673 XKeyEvent *ev = &e->xkey;
6674 struct key *kp;
6675 struct swm_region *r;
6676
6677 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6678 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6679 return;
6680 if (keyfuncs[kp->funcid].func == NULL)
6681 return;
6682
6683 r = root_to_region(ev->root);
6684 if (kp->funcid == kf_spawn_custom)
6685 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6686 else
6687 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6688 }
6689
6690 void
6691 buttonpress(XEvent *e)
6692 {
6693 struct ws_win *win;
6694 int i, action;
6695 XButtonPressedEvent *ev = &e->xbutton;
6696
6697 if ((win = find_window(ev->window)) == NULL)
6698 return;
6699
6700 focus_magic(win);
6701 action = client_click;
6702
6703 for (i = 0; i < LENGTH(buttons); i++)
6704 if (action == buttons[i].action && buttons[i].func &&
6705 buttons[i].button == ev->button &&
6706 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6707 buttons[i].func(win, &buttons[i].args);
6708 }
6709
6710 void
6711 configurerequest(XEvent *e)
6712 {
6713 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6714 struct ws_win *win;
6715 int new = 0;
6716 XWindowChanges wc;
6717
6718 if ((win = find_window(ev->window)) == NULL)
6719 if ((win = find_unmanaged_window(ev->window)) == NULL)
6720 new = 1;
6721
6722 if (new) {
6723 bzero(&wc, sizeof wc);
6724 wc.x = ev->x;
6725 wc.y = ev->y;
6726 wc.width = ev->width;
6727 wc.height = ev->height;
6728 wc.border_width = ev->border_width;
6729 wc.sibling = ev->above;
6730 wc.stack_mode = ev->detail;
6731
6732 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6733 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6734 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6735
6736 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6737 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6738 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6739 win->g_float.x = ev->x - X(win->ws->r);
6740 win->g_float.y = ev->y - Y(win->ws->r);
6741 win->g_float.w = ev->width;
6742 win->g_float.h = ev->height;
6743 win->g_floatvalid = 1;
6744
6745 if (win->floating) {
6746 win->g = win->g_float;
6747 win->g.x += X(win->ws->r);
6748 win->g.y += Y(win->ws->r);
6749 update_window(win);
6750 } else {
6751 config_win(win, ev);
6752 }
6753 } else {
6754 config_win(win, ev);
6755 }
6756 }
6757
6758 void
6759 configurenotify(XEvent *e)
6760 {
6761 struct ws_win *win;
6762
6763 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6764 e->xconfigure.window);
6765
6766 win = find_window(e->xconfigure.window);
6767 if (win) {
6768 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6769 adjust_font(win);
6770 if (font_adjusted)
6771 stack();
6772 if (focus_mode == SWM_FOCUS_DEFAULT)
6773 drain_enter_notify();
6774 }
6775 }
6776
6777 void
6778 destroynotify(XEvent *e)
6779 {
6780 struct ws_win *win;
6781 XDestroyWindowEvent *ev = &e->xdestroywindow;
6782
6783 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6784
6785 if ((win = find_window(ev->window)) == NULL) {
6786 if ((win = find_unmanaged_window(ev->window)) == NULL)
6787 return;
6788 free_window(win);
6789 return;
6790 }
6791
6792 /* make sure we focus on something */
6793 win->floating = 0;
6794
6795 unmanage_window(win);
6796 stack();
6797 if (focus_mode == SWM_FOCUS_DEFAULT)
6798 drain_enter_notify();
6799 free_window(win);
6800 }
6801
6802 void
6803 enternotify(XEvent *e)
6804 {
6805 XCrossingEvent *ev = &e->xcrossing;
6806 XEvent cne;
6807 struct ws_win *win;
6808 #if 0
6809 struct ws_win *w;
6810 Window focus_return;
6811 int revert_to_return;
6812 #endif
6813 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6814 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6815 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6816 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6817
6818 if (ev->mode != NotifyNormal) {
6819 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6820 "cursor grab.\n");
6821 return;
6822 }
6823
6824 switch (focus_mode) {
6825 case SWM_FOCUS_DEFAULT:
6826 break;
6827 case SWM_FOCUS_FOLLOW:
6828 break;
6829 case SWM_FOCUS_SYNERGY:
6830 #if 0
6831 /*
6832 * all these checks need to be in this order because the
6833 * XCheckTypedWindowEvent relies on weeding out the previous events
6834 *
6835 * making this code an option would enable a follow mouse for focus
6836 * feature
6837 */
6838
6839 /*
6840 * state is set when we are switching workspaces and focus is set when
6841 * the window or a subwindow already has focus (occurs during restart).
6842 *
6843 * Only honor the focus flag if last_focus_event is not FocusOut,
6844 * this allows spectrwm to continue to control focus when another
6845 * program is also playing with it.
6846 */
6847 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6848 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6849 return;
6850 }
6851
6852 /*
6853 * happens when a window is created or destroyed and the border
6854 * crosses the mouse pointer and when switching ws
6855 *
6856 * we need the subwindow test to see if we came from root in order
6857 * to give focus to floaters
6858 */
6859 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6860 ev->subwindow == 0) {
6861 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6862 return;
6863 }
6864
6865 /* this window already has focus */
6866 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6867 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6868 return;
6869 }
6870
6871 /* this window is being deleted or moved to another ws */
6872 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6873 &cne) == True) {
6874 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6875 XPutBackEvent(display, &cne);
6876 return;
6877 }
6878
6879 if ((win = find_window(ev->window)) == NULL) {
6880 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6881 return;
6882 }
6883
6884 /*
6885 * In fullstack kill all enters unless they come from a different ws
6886 * (i.e. another region) or focus has been grabbed externally.
6887 */
6888 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6889 last_focus_event != FocusOut) {
6890 XGetInputFocus(display, &focus_return, &revert_to_return);
6891 if ((w = find_window(focus_return)) == NULL ||
6892 w->ws == win->ws) {
6893 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6894 return;
6895 }
6896 }
6897 #endif
6898 break;
6899 }
6900
6901 if ((win = find_window(ev->window)) == NULL) {
6902 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6903 return;
6904 }
6905
6906 /*
6907 * if we have more enternotifies let them handle it in due time
6908 */
6909 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6910 DNPRINTF(SWM_D_EVENT,
6911 "ignoring enternotify: got more enternotify\n");
6912 XPutBackEvent(display, &cne);
6913 return;
6914 }
6915
6916 focus_magic(win);
6917 }
6918
6919 /* lets us use one switch statement for arbitrary mode/detail combinations */
6920 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6921
6922 void
6923 focusevent(XEvent *e)
6924 {
6925 #if 0
6926 struct ws_win *win;
6927 u_int32_t mode_detail;
6928 XFocusChangeEvent *ev = &e->xfocus;
6929
6930 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6931 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6932 ev->window, ev->mode, ev->detail);
6933
6934 if (last_focus_event == ev->type) {
6935 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6936 return;
6937 }
6938
6939 last_focus_event = ev->type;
6940 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6941
6942 switch (mode_detail) {
6943 /* synergy client focus operations */
6944 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6945 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6946
6947 /* synergy server focus operations */
6948 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6949
6950 /* Entering applications like rdesktop that mangle the pointer */
6951 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6952
6953 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6954 XSetWindowBorder(display, win->id,
6955 win->ws->r->s->c[ev->type == FocusIn ?
6956 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6957 break;
6958 default:
6959 warnx("ignoring focusevent");
6960 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6961 break;
6962 }
6963 #endif
6964 }
6965
6966 void
6967 mapnotify(XEvent *e)
6968 {
6969 struct ws_win *win;
6970 XMapEvent *ev = &e->xmap;
6971
6972 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6973
6974 win = manage_window(ev->window);
6975 if (win)
6976 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6977
6978 /*
6979 * focus_win can only set input focus on a mapped window.
6980 * make sure the window really has focus since it is just being mapped.
6981 */
6982 if (win->ws->focus == win)
6983 focus_win(win);
6984 }
6985
6986 void
6987 mappingnotify(XEvent *e)
6988 {
6989 XMappingEvent *ev = &e->xmapping;
6990
6991 XRefreshKeyboardMapping(ev);
6992 if (ev->request == MappingKeyboard)
6993 grabkeys();
6994 }
6995
6996 void
6997 maprequest(XEvent *e)
6998 {
6999 struct ws_win *win;
7000 struct swm_region *r;
7001 XWindowAttributes wa;
7002 XMapRequestEvent *ev = &e->xmaprequest;
7003
7004 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7005 e->xmaprequest.window);
7006
7007 if (!XGetWindowAttributes(display, ev->window, &wa))
7008 return;
7009 if (wa.override_redirect)
7010 return;
7011
7012 win = manage_window(e->xmaprequest.window);
7013 if (win == NULL)
7014 return; /* can't happen */
7015
7016 stack();
7017
7018 /* make new win focused */
7019 r = root_to_region(win->wa.root);
7020 if (win->ws == r->ws)
7021 focus_magic(win);
7022 }
7023
7024 void
7025 propertynotify(XEvent *e)
7026 {
7027 struct ws_win *win;
7028 XPropertyEvent *ev = &e->xproperty;
7029 #ifdef SWM_DEBUG
7030 char *name;
7031 name = XGetAtomName(display, ev->atom);
7032 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
7033 ev->window, name);
7034 XFree(name);
7035 #endif
7036
7037 win = find_window(ev->window);
7038 if (win == NULL)
7039 return;
7040
7041 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7042 update_iconic(win, 0);
7043 map_window_raised(win->id);
7044 stack();
7045 focus_win(win);
7046 return;
7047 }
7048
7049 switch (ev->atom) {
7050 #if 0
7051 case XA_WM_NORMAL_HINTS:
7052 long mask;
7053 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7054 warnx("normal hints: flag 0x%x", win->sh.flags);
7055 if (win->sh.flags & PMinSize) {
7056 WIDTH(win) = win->sh.min_width;
7057 HEIGHT(win) = win->sh.min_height;
7058 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7059 }
7060 XMoveResizeWindow(display, win->id,
7061 X(win), Y(win), WIDTH(win), HEIGHT(win));
7062 #endif
7063 case XA_WM_CLASS:
7064 case XA_WM_NAME:
7065 bar_update();
7066 break;
7067 default:
7068 break;
7069 }
7070 }
7071
7072 void
7073 unmapnotify(XEvent *e)
7074 {
7075 struct ws_win *win;
7076
7077 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7078
7079 /* determine if we need to help unmanage this window */
7080 win = find_window(e->xunmap.window);
7081 if (win == NULL)
7082 return;
7083
7084 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7085 unmanage_window(win);
7086 stack();
7087
7088 /* giant hack for apps that don't destroy transient windows */
7089 /* eat a bunch of events to prevent remanaging the window */
7090 XEvent cne;
7091 while (XCheckWindowEvent(display, e->xunmap.window,
7092 EnterWindowMask, &cne))
7093 ;
7094 while (XCheckWindowEvent(display, e->xunmap.window,
7095 StructureNotifyMask, &cne))
7096 ;
7097 while (XCheckWindowEvent(display, e->xunmap.window,
7098 SubstructureNotifyMask, &cne))
7099 ;
7100 /* resend unmap because we ated it */
7101 XUnmapWindow(display, e->xunmap.window);
7102 }
7103
7104 if (focus_mode == SWM_FOCUS_DEFAULT)
7105 drain_enter_notify();
7106 }
7107
7108 void
7109 visibilitynotify(XEvent *e)
7110 {
7111 int i, num_screens;
7112 struct swm_region *r;
7113
7114 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7115 e->xvisibility.window);
7116
7117 if (e->xvisibility.state == VisibilityUnobscured) {
7118 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7119 for (i = 0; i < num_screens; i++)
7120 TAILQ_FOREACH(r, &screens[i].rl, entry)
7121 if (e->xvisibility.window == WINID(r->bar))
7122 bar_update();
7123 }
7124 }
7125
7126 void
7127 clientmessage(XEvent *e)
7128 {
7129 XClientMessageEvent *ev;
7130 struct ws_win *win;
7131
7132 ev = &e->xclient;
7133
7134 win = find_window(ev->window);
7135 if (win == NULL) {
7136 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7137 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7138 "unmanaged window.\n");
7139 e->xmaprequest.window = ev->window;
7140 maprequest(e);
7141 }
7142 return;
7143 }
7144
7145 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7146 ev->window, ev->message_type);
7147
7148 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7149 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7150 focus_win(win);
7151 }
7152 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7153 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7154 if (win->can_delete)
7155 client_msg(win, adelete);
7156 else
7157 xcb_kill_client(conn, win->id);
7158 }
7159 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7160 DNPRINTF(SWM_D_EVENT,
7161 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7162 if (win->floating) {
7163 if (ev->data.l[0] & (1<<8)) /* x */
7164 X(win) = ev->data.l[1];
7165 if (ev->data.l[0] & (1<<9)) /* y */
7166 Y(win) = ev->data.l[2];
7167 if (ev->data.l[0] & (1<<10)) /* width */
7168 WIDTH(win) = ev->data.l[3];
7169 if (ev->data.l[0] & (1<<11)) /* height */
7170 HEIGHT(win) = ev->data.l[4];
7171
7172 update_window(win);
7173 }
7174 else {
7175 /* TODO: Change stack sizes */
7176 /* notify no change was made. */
7177 config_win(win, NULL);
7178 }
7179 }
7180 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7181 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7182 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7183 if (ev->data.l[2])
7184 ewmh_update_win_state(win, ev->data.l[2],
7185 ev->data.l[0]);
7186
7187 stack();
7188 }
7189 }
7190
7191 int
7192 xerror_start(Display *d, XErrorEvent *ee)
7193 {
7194 other_wm = 1;
7195 return (-1);
7196 }
7197
7198 int
7199 xerror(Display *d, XErrorEvent *ee)
7200 {
7201 /* warnx("error: %p %p", display, ee); */
7202 return (-1);
7203 }
7204
7205 int
7206 active_wm(void)
7207 {
7208 other_wm = 0;
7209 xerrorxlib = XSetErrorHandler(xerror_start);
7210
7211 /* this causes an error if some other window manager is running */
7212 XSelectInput(display, DefaultRootWindow(display),
7213 SubstructureRedirectMask);
7214 do_sync();
7215 if (other_wm)
7216 return (1);
7217
7218 XSetErrorHandler(xerror);
7219 do_sync();
7220 return (0);
7221 }
7222
7223 void
7224 new_region(struct swm_screen *s, int x, int y, int w, int h)
7225 {
7226 struct swm_region *r, *n;
7227 struct workspace *ws = NULL;
7228 int i;
7229
7230 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7231 s->idx, w, h, x, y);
7232
7233 /* remove any conflicting regions */
7234 n = TAILQ_FIRST(&s->rl);
7235 while (n) {
7236 r = n;
7237 n = TAILQ_NEXT(r, entry);
7238 if (X(r) < (x + w) &&
7239 (X(r) + WIDTH(r)) > x &&
7240 Y(r) < (y + h) &&
7241 (Y(r) + HEIGHT(r)) > y) {
7242 if (r->ws->r != NULL)
7243 r->ws->old_r = r->ws->r;
7244 r->ws->r = NULL;
7245 bar_cleanup(r);
7246 TAILQ_REMOVE(&s->rl, r, entry);
7247 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7248 }
7249 }
7250
7251 /* search old regions for one to reuse */
7252
7253 /* size + location match */
7254 TAILQ_FOREACH(r, &s->orl, entry)
7255 if (X(r) == x && Y(r) == y &&
7256 HEIGHT(r) == h && WIDTH(r) == w)
7257 break;
7258
7259 /* size match */
7260 TAILQ_FOREACH(r, &s->orl, entry)
7261 if (HEIGHT(r) == h && WIDTH(r) == w)
7262 break;
7263
7264 if (r != NULL) {
7265 TAILQ_REMOVE(&s->orl, r, entry);
7266 /* try to use old region's workspace */
7267 if (r->ws->r == NULL)
7268 ws = r->ws;
7269 } else
7270 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7271 err(1, "new_region: calloc: failed to allocate memory "
7272 "for screen");
7273
7274 /* if we don't have a workspace already, find one */
7275 if (ws == NULL) {
7276 for (i = 0; i < workspace_limit; i++)
7277 if (s->ws[i].r == NULL) {
7278 ws = &s->ws[i];
7279 break;
7280 }
7281 }
7282
7283 if (ws == NULL)
7284 errx(1, "new_region: no free workspaces");
7285
7286 X(r) = x;
7287 Y(r) = y;
7288 WIDTH(r) = w;
7289 HEIGHT(r) = h;
7290 r->s = s;
7291 r->ws = ws;
7292 r->ws_prior = NULL;
7293 ws->r = r;
7294 outputs++;
7295 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7296 }
7297
7298 void
7299 scan_xrandr(int i)
7300 {
7301 #ifdef SWM_XRR_HAS_CRTC
7302 int c;
7303 int ncrtc = 0;
7304 #endif /* SWM_XRR_HAS_CRTC */
7305 struct swm_region *r;
7306 int num_screens;
7307 xcb_randr_get_screen_resources_current_cookie_t src;
7308 xcb_randr_get_screen_resources_current_reply_t *srr;
7309 xcb_randr_get_crtc_info_cookie_t cic;
7310 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7311 xcb_randr_crtc_t *crtc;
7312 xcb_screen_t *screen = get_screen(i);
7313
7314 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7315 if (i >= num_screens)
7316 errx(1, "scan_xrandr: invalid screen");
7317
7318 /* remove any old regions */
7319 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7320 r->ws->old_r = r->ws->r = NULL;
7321 bar_cleanup(r);
7322 TAILQ_REMOVE(&screens[i].rl, r, entry);
7323 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7324 }
7325 outputs = 0;
7326
7327 /* map virtual screens onto physical screens */
7328 #ifdef SWM_XRR_HAS_CRTC
7329 if (xrandr_support) {
7330 src = xcb_randr_get_screen_resources_current(conn,
7331 screens[i].root);
7332 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7333 NULL);
7334 if (srr == NULL) {
7335 new_region(&screens[i], 0, 0,
7336 screen->width_in_pixels,
7337 screen->height_in_pixels);
7338 return;
7339 } else
7340 ncrtc = srr->num_crtcs;
7341 for (c = 0; c < ncrtc; c++) {
7342 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7343 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7344 XCB_CURRENT_TIME);
7345 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7346 if (cir == NULL)
7347 continue;
7348 if (cir->num_outputs == 0) {
7349 free(cir);
7350 continue;
7351 }
7352
7353 if (cir->mode == 0)
7354 new_region(&screens[i], 0, 0,
7355 screen->width_in_pixels,
7356 screen->height_in_pixels);
7357 else
7358 new_region(&screens[i],
7359 cir->x, cir->y, cir->width, cir->height);
7360 free(cir);
7361 }
7362 free(srr);
7363 } else
7364 #endif /* SWM_XRR_HAS_CRTC */
7365 {
7366 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7367 screen->height_in_pixels);
7368 }
7369 }
7370
7371 void
7372 screenchange(XEvent *e)
7373 {
7374 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7375 struct swm_region *r;
7376 int i, num_screens;
7377
7378 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7379
7380 if (!XRRUpdateConfiguration(e))
7381 return;
7382
7383 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7384 /* silly event doesn't include the screen index */
7385 for (i = 0; i < num_screens; i++)
7386 if (screens[i].root == xe->root)
7387 break;
7388 if (i >= num_screens)
7389 errx(1, "screenchange: screen not found");
7390
7391 /* brute force for now, just re-enumerate the regions */
7392 scan_xrandr(i);
7393
7394 /* add bars to all regions */
7395 for (i = 0; i < num_screens; i++)
7396 TAILQ_FOREACH(r, &screens[i].rl, entry)
7397 bar_setup(r);
7398 stack();
7399 if (focus_mode == SWM_FOCUS_DEFAULT)
7400 drain_enter_notify();
7401 }
7402
7403 void
7404 grab_windows(void)
7405 {
7406 xcb_window_t *wins = NULL;
7407 int no;
7408 int i, j, num_screens;
7409 uint16_t state, manage;
7410
7411 xcb_query_tree_cookie_t qtc;
7412 xcb_query_tree_reply_t *qtr;
7413 xcb_get_window_attributes_cookie_t c;
7414 xcb_get_window_attributes_reply_t *r;
7415 xcb_get_property_cookie_t pc;
7416
7417 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7418 for (i = 0; i < num_screens; i++) {
7419 qtc = xcb_query_tree(conn, screens[i].root);
7420 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7421 if (!qtr)
7422 continue;
7423 wins = xcb_query_tree_children(qtr);
7424 no = xcb_query_tree_children_length(qtr);
7425 /* attach windows to a region */
7426 /* normal windows */
7427 for (j = 0; j < no; j++) {
7428 c = xcb_get_window_attributes(conn, wins[j]);
7429 r = xcb_get_window_attributes_reply(conn, c, NULL);
7430 if (!r)
7431 continue;
7432 if (r->override_redirect) {
7433 free(r);
7434 continue;
7435 }
7436
7437 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7438 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7439 NULL)) {
7440 free(r);
7441 continue;
7442 }
7443
7444 state = getstate(wins[j]);
7445 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7446 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7447 manage_window(wins[j]);
7448 free(r);
7449 }
7450 /* transient windows */
7451 for (j = 0; j < no; j++) {
7452 c = xcb_get_window_attributes(conn, wins[j]);
7453 r = xcb_get_window_attributes_reply(conn, c, NULL);
7454 if (!r)
7455 continue;
7456 if (r->override_redirect) {
7457 free(r);
7458 continue;
7459 }
7460 free(r);
7461
7462 state = getstate(wins[j]);
7463 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7464 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7465 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7466 NULL) && manage)
7467 manage_window(wins[j]);
7468 }
7469 free(qtr);
7470 }
7471 }
7472
7473 void
7474 setup_screens(void)
7475 {
7476 int i, j, k, num_screens;
7477 struct workspace *ws;
7478 uint32_t gcv[1];
7479 const xcb_query_extension_reply_t *qep;
7480 xcb_randr_query_version_cookie_t c;
7481 xcb_randr_query_version_reply_t *r;
7482
7483 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7484 if ((screens = calloc(num_screens,
7485 sizeof(struct swm_screen))) == NULL)
7486 err(1, "setup_screens: calloc: failed to allocate memory for "
7487 "screens");
7488
7489 /* initial Xrandr setup */
7490 xrandr_support = False;
7491 c = xcb_randr_query_version(conn, True, True);
7492 r = xcb_randr_query_version_reply(conn, c, NULL);
7493 if (r) {
7494 if (r->major_version >= 1)
7495 xrandr_support = True;
7496 free(r);
7497 }
7498 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7499 xrandr_eventbase = qep->first_event;
7500
7501 /* map physical screens */
7502 for (i = 0; i < num_screens; i++) {
7503 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7504 screens[i].idx = i;
7505 TAILQ_INIT(&screens[i].rl);
7506 TAILQ_INIT(&screens[i].orl);
7507 screens[i].root = RootWindow(display, i);
7508
7509 /* set default colors */
7510 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7511 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7512 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7513 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7514 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7515
7516 /* create graphics context on screen */
7517 screens[i].bar_gc = xcb_generate_id(conn);
7518 gcv[0] = 0;
7519 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7520 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7521
7522 /* set default cursor */
7523 XDefineCursor(display, screens[i].root,
7524 XCreateFontCursor(display, XC_left_ptr));
7525
7526 /* init all workspaces */
7527 /* XXX these should be dynamically allocated too */
7528 for (j = 0; j < SWM_WS_MAX; j++) {
7529 ws = &screens[i].ws[j];
7530 ws->idx = j;
7531 ws->name = NULL;
7532 ws->focus = NULL;
7533 ws->r = NULL;
7534 ws->old_r = NULL;
7535 TAILQ_INIT(&ws->winlist);
7536 TAILQ_INIT(&ws->unmanagedlist);
7537
7538 for (k = 0; layouts[k].l_stack != NULL; k++)
7539 if (layouts[k].l_config != NULL)
7540 layouts[k].l_config(ws,
7541 SWM_ARG_ID_STACKINIT);
7542 ws->cur_layout = &layouts[0];
7543 ws->cur_layout->l_string(ws);
7544 }
7545
7546 scan_xrandr(i);
7547
7548 if (xrandr_support)
7549 xcb_randr_select_input(conn, screens[i].root,
7550 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7551 }
7552 }
7553
7554 void
7555 setup_globals(void)
7556 {
7557 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7558 err(1, "setup_globals: strdup: failed to allocate memory.");
7559
7560 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7561 err(1, "setup_globals: strdup: failed to allocate memory.");
7562 }
7563
7564 void
7565 workaround(void)
7566 {
7567 int i, num_screens;
7568 xcb_atom_t netwmcheck, netwmname, utf8_string;
7569 xcb_window_t root, win;
7570
7571 /* work around sun jdk bugs, code from wmname */
7572 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7573 netwmname = get_atom_from_string("_NET_WM_NAME");
7574 utf8_string = get_atom_from_string("UTF8_STRING");
7575
7576 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7577 for (i = 0; i < num_screens; i++) {
7578 root = screens[i].root;
7579 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7580 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7581 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7582
7583 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7584 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7585 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7586 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7587 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7588 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7589 }
7590 }
7591
7592 int
7593 main(int argc, char *argv[])
7594 {
7595 struct swm_region *r, *rr;
7596 struct ws_win *winfocus = NULL;
7597 struct timeval tv;
7598 union arg a;
7599 char conf[PATH_MAX], *cfile = NULL;
7600 struct stat sb;
7601 XEvent e;
7602 int xfd, i, num_screens;
7603 fd_set rd;
7604 struct sigaction sact;
7605
7606 start_argv = argv;
7607 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7608 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7609 !XSupportsLocale())
7610 warnx("no locale support");
7611
7612 if (!X_HAVE_UTF8_STRING)
7613 warnx("no UTF-8 support");
7614
7615 if (!(display = XOpenDisplay(0)))
7616 errx(1, "can not open display");
7617
7618 if (!(conn = XGetXCBConnection(display)))
7619 errx(1, "can not get XCB connection");
7620
7621 if (active_wm())
7622 errx(1, "other wm running");
7623
7624 /* handle some signals */
7625 bzero(&sact, sizeof(sact));
7626 sigemptyset(&sact.sa_mask);
7627 sact.sa_flags = 0;
7628 sact.sa_handler = sighdlr;
7629 sigaction(SIGINT, &sact, NULL);
7630 sigaction(SIGQUIT, &sact, NULL);
7631 sigaction(SIGTERM, &sact, NULL);
7632 sigaction(SIGHUP, &sact, NULL);
7633
7634 sact.sa_handler = sighdlr;
7635 sact.sa_flags = SA_NOCLDSTOP;
7636 sigaction(SIGCHLD, &sact, NULL);
7637
7638 astate = get_atom_from_string("WM_STATE");
7639 aprot = get_atom_from_string("WM_PROTOCOLS");
7640 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7641 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7642 a_wmname = get_atom_from_string("WM_NAME");
7643 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7644 a_utf8_string = get_atom_from_string("UTF8_STRING");
7645 a_string = get_atom_from_string("STRING");
7646 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7647
7648 /* look for local and global conf file */
7649 pwd = getpwuid(getuid());
7650 if (pwd == NULL)
7651 errx(1, "invalid user: %d", getuid());
7652
7653 setup_globals();
7654 setup_screens();
7655 setup_keys();
7656 setup_quirks();
7657 setup_spawn();
7658
7659 /* load config */
7660 for (i = 0; ; i++) {
7661 conf[0] = '\0';
7662 switch (i) {
7663 case 0:
7664 /* ~ */
7665 snprintf(conf, sizeof conf, "%s/.%s",
7666 pwd->pw_dir, SWM_CONF_FILE);
7667 break;
7668 case 1:
7669 /* global */
7670 snprintf(conf, sizeof conf, "/etc/%s",
7671 SWM_CONF_FILE);
7672 break;
7673 case 2:
7674 /* ~ compat */
7675 snprintf(conf, sizeof conf, "%s/.%s",
7676 pwd->pw_dir, SWM_CONF_FILE_OLD);
7677 break;
7678 case 3:
7679 /* global compat */
7680 snprintf(conf, sizeof conf, "/etc/%s",
7681 SWM_CONF_FILE_OLD);
7682 break;
7683 default:
7684 goto noconfig;
7685 }
7686
7687 if (strlen(conf) && stat(conf, &sb) != -1)
7688 if (S_ISREG(sb.st_mode)) {
7689 cfile = conf;
7690 break;
7691 }
7692 }
7693 noconfig:
7694
7695 /* load conf (if any) */
7696 if (cfile)
7697 conf_load(cfile, SWM_CONF_DEFAULT);
7698
7699 setup_ewmh();
7700 /* set some values to work around bad programs */
7701 workaround();
7702 /* grab existing windows (before we build the bars) */
7703 grab_windows();
7704
7705 if (getenv("SWM_STARTED") == NULL)
7706 setenv("SWM_STARTED", "YES", 1);
7707
7708 /* setup all bars */
7709 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7710 for (i = 0; i < num_screens; i++)
7711 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7712 if (winfocus == NULL)
7713 winfocus = TAILQ_FIRST(&r->ws->winlist);
7714 bar_setup(r);
7715 }
7716
7717 unfocus_all();
7718
7719 grabkeys();
7720 stack();
7721 if (focus_mode == SWM_FOCUS_DEFAULT)
7722 drain_enter_notify();
7723
7724 xfd = xcb_get_file_descriptor(conn);
7725 while (running) {
7726 while (XPending(display)) {
7727 XNextEvent(display, &e);
7728 if (running == 0)
7729 goto done;
7730 if (e.type < LASTEvent) {
7731 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7732 "window: 0x%lx, type: %s (%d), %d remaining"
7733 "\n", YESNO(handler[e.type]),
7734 e.xany.window, geteventname(&e),
7735 e.type, QLength(display));
7736
7737 if (handler[e.type])
7738 handler[e.type](&e);
7739 } else {
7740 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7741 "0x%lx, type: %s (%d)\n", e.xany.window,
7742 xrandr_geteventname(&e), e.type);
7743
7744 switch (e.type - xrandr_eventbase) {
7745 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7746 screenchange(&e);
7747 break;
7748 default:
7749 break;
7750 }
7751 }
7752 }
7753
7754 /* if we are being restarted go focus on first window */
7755 if (winfocus) {
7756 rr = winfocus->ws->r;
7757 if (rr == NULL) {
7758 /* not a visible window */
7759 winfocus = NULL;
7760 continue;
7761 }
7762 /* move pointer to first screen if multi screen */
7763 if (num_screens > 1 || outputs > 1)
7764 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7765 rr->s[0].root, 0, 0, 0, 0, X(rr),
7766 Y(rr) + (bar_enabled ? bar_height : 0));
7767
7768 a.id = SWM_ARG_ID_FOCUSCUR;
7769 focus(rr, &a);
7770 winfocus = NULL;
7771 continue;
7772 }
7773
7774 FD_ZERO(&rd);
7775 FD_SET(xfd, &rd);
7776 tv.tv_sec = 1;
7777 tv.tv_usec = 0;
7778 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7779 if (errno != EINTR)
7780 DNPRINTF(SWM_D_MISC, "select failed");
7781 if (restart_wm == 1)
7782 restart(NULL, NULL);
7783 if (search_resp == 1)
7784 search_do_resp();
7785 if (running == 0)
7786 goto done;
7787 if (bar_alarm) {
7788 bar_alarm = 0;
7789 bar_update();
7790 }
7791 }
7792 done:
7793 teardown_ewmh();
7794 bar_extra_stop();
7795
7796 for (i = 0; i < num_screens; ++i)
7797 if (screens[i].bar_gc != 0)
7798 xcb_free_gc(conn, screens[i].bar_gc);
7799 XFreeFontSet(display, bar_fs);
7800 xcb_disconnect(conn);
7801 XCloseDisplay(display);
7802
7803 return (0);
7804 }
spectrwm is a small dynamic tiling and reparenting window manager for X11