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Change global variable to local.
[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) 2011-2013 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 * Copyright (c) 2012-2013 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xcursor/Xcursor.h>
94 #include <X11/Xft/Xft.h>
95 #include <X11/Xlib-xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
117 # if RANDR_MAJOR < 1
118 # error XRandR versions less than 1.0 are not supported
119 #endif
120
121 # if RANDR_MAJOR >= 1
122 # if RANDR_MINOR >= 2
123 # define SWM_XRR_HAS_CRTC
124 # endif
125 # endif
126 #endif /* __CYGWIN__ */
127
128 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 /*#define SWM_DEBUG*/
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185 #define SWM_D_INIT 0x8000
186
187 u_int32_t swm_debug = 0
188 | SWM_D_MISC
189 | SWM_D_EVENT
190 | SWM_D_WS
191 | SWM_D_FOCUS
192 | SWM_D_MOVE
193 | SWM_D_STACK
194 | SWM_D_MOUSE
195 | SWM_D_PROP
196 | SWM_D_CLASS
197 | SWM_D_KEY
198 | SWM_D_QUIRK
199 | SWM_D_SPAWN
200 | SWM_D_EVENTQ
201 | SWM_D_CONF
202 | SWM_D_BAR
203 | SWM_D_INIT
204 ;
205 #else
206 #define DPRINTF(x...)
207 #define DNPRINTF(n,x...)
208 #endif
209
210 /* convert 8-bit to 16-bit */
211 #define RGB_8_TO_16(col) ((col) << 8) + (col)
212
213 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
214 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
215 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
216 xrc.blue = RGB_8_TO_16((px) & 0xff); \
217 xrc.alpha = 0xffff;
218
219 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
220 #define MODKEY XCB_MOD_MASK_1
221 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
222 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
223 XCB_EVENT_MASK_BUTTON_RELEASE)
224 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
225 #define SWM_PROPLEN (16)
226 #define SWM_FUNCNAME_LEN (32)
227 #define SWM_KEYS_LEN (255)
228 #define SWM_QUIRK_LEN (64)
229 #define X(r) (r)->g.x
230 #define Y(r) (r)->g.y
231 #define WIDTH(r) (r)->g.w
232 #define HEIGHT(r) (r)->g.h
233 #define BORDER(w) ((w)->bordered ? border_width : 0)
234 #define MAX_X(r) ((r)->g.x + (r)->g.w)
235 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
236 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
237 #define SH_MIN_W(w) (w)->sh.min_width
238 #define SH_MIN_H(w) (w)->sh.min_height
239 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
240 #define SH_MAX_W(w) (w)->sh.max_width
241 #define SH_MAX_H(w) (w)->sh.max_height
242 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
243 #define SH_INC_W(w) (w)->sh.width_inc
244 #define SH_INC_H(w) (w)->sh.height_inc
245 #define SWM_MAX_FONT_STEPS (3)
246 #define WINID(w) ((w) ? (w)->id : 0)
247 #define YESNO(x) ((x) ? "yes" : "no")
248
249 #define SWM_FOCUS_DEFAULT (0)
250 #define SWM_FOCUS_FOLLOW (1)
251 #define SWM_FOCUS_MANUAL (2)
252
253 #define SWM_CK_NONE 0
254 #define SWM_CK_ALL 0xf
255 #define SWM_CK_FOCUS 0x1
256 #define SWM_CK_POINTER 0x2
257 #define SWM_CK_FALLBACK 0x4
258 #define SWM_CK_REGION 0x8
259
260 #define SWM_CONF_DEFAULT (0)
261 #define SWM_CONF_KEYMAPPING (1)
262
263 #ifndef SWM_LIB
264 #define SWM_LIB "/usr/local/lib/libswmhack.so"
265 #endif
266
267 char **start_argv;
268 xcb_atom_t a_state;
269 xcb_atom_t a_prot;
270 xcb_atom_t a_delete;
271 xcb_atom_t a_takefocus;
272 xcb_atom_t a_wmname;
273 xcb_atom_t a_netwmname;
274 xcb_atom_t a_utf8_string;
275 xcb_atom_t a_string;
276 xcb_atom_t a_swm_iconic;
277 xcb_atom_t a_swm_ws;
278 volatile sig_atomic_t running = 1;
279 volatile sig_atomic_t restart_wm = 0;
280 xcb_timestamp_t last_event_time = 0;
281 int outputs = 0;
282 int other_wm;
283 int xrandr_support;
284 int xrandr_eventbase;
285 unsigned int numlockmask = 0;
286
287 Display *display;
288 xcb_connection_t *conn;
289 xcb_key_symbols_t *syms;
290
291 int cycle_empty = 0;
292 int cycle_visible = 0;
293 int term_width = 0;
294 int font_adjusted = 0;
295 unsigned int mod_key = MODKEY;
296
297 /* dmenu search */
298 struct swm_region *search_r;
299 int select_list_pipe[2];
300 int select_resp_pipe[2];
301 pid_t searchpid;
302 volatile sig_atomic_t search_resp;
303 int search_resp_action;
304
305 struct search_window {
306 TAILQ_ENTRY(search_window) entry;
307 int idx;
308 struct ws_win *win;
309 xcb_gcontext_t gc;
310 xcb_window_t indicator;
311 };
312 TAILQ_HEAD(search_winlist, search_window);
313 struct search_winlist search_wl;
314
315 /* search actions */
316 enum {
317 SWM_SEARCH_NONE,
318 SWM_SEARCH_UNICONIFY,
319 SWM_SEARCH_NAME_WORKSPACE,
320 SWM_SEARCH_SEARCH_WORKSPACE,
321 SWM_SEARCH_SEARCH_WINDOW
322 };
323
324 #define SWM_STACK_TOP (0)
325 #define SWM_STACK_BOTTOM (1)
326 #define SWM_STACK_ABOVE (2)
327 #define SWM_STACK_BELOW (3)
328
329 /* dialog windows */
330 double dialog_ratio = 0.6;
331 /* status bar */
332 #define SWM_BAR_MAX (256)
333 #define SWM_BAR_JUSTIFY_LEFT (0)
334 #define SWM_BAR_JUSTIFY_CENTER (1)
335 #define SWM_BAR_JUSTIFY_RIGHT (2)
336 #define SWM_BAR_OFFSET (4)
337 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
338 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
339 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
340 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
341 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
342
343 #ifdef X_HAVE_UTF8_STRING
344 #define DRAWSTRING(x...) Xutf8DrawString(x)
345 #else
346 #define DRAWSTRING(x...) XmbDrawString(x)
347 #endif
348
349 char *bar_argv[] = { NULL, NULL };
350 int bar_pipe[2];
351 char bar_ext[SWM_BAR_MAX];
352 char bar_ext_buf[SWM_BAR_MAX];
353 char bar_vertext[SWM_BAR_MAX];
354 int bar_version = 0;
355 int bar_enabled = 1;
356 int bar_border_width = 1;
357 int bar_at_bottom = 0;
358 int bar_extra = 0;
359 int bar_verbose = 1;
360 int bar_height = 0;
361 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
362 char *bar_format = NULL;
363 int stack_enabled = 1;
364 int clock_enabled = 1;
365 int urgent_enabled = 0;
366 char *clock_format = NULL;
367 int title_name_enabled = 0;
368 int title_class_enabled = 0;
369 int window_name_enabled = 0;
370 int focus_mode = SWM_FOCUS_DEFAULT;
371 int focus_close = SWM_STACK_BELOW;
372 int focus_close_wrap = 1;
373 int focus_default = SWM_STACK_TOP;
374 int spawn_position = SWM_STACK_TOP;
375 int disable_border = 0;
376 int border_width = 1;
377 int region_padding = 0;
378 int tile_gap = 0;
379 int verbose_layout = 0;
380 time_t time_started;
381 pid_t bar_pid;
382 XFontSet bar_fs;
383 XFontSetExtents *bar_fs_extents;
384 XftFont *bar_font;
385 int bar_font_legacy = 1;
386 char *bar_fonts;
387 XftColor bar_font_color;
388 struct passwd *pwd;
389 char *startup_exception;
390 unsigned int nr_exceptions = 0;
391
392 /* layout manager data */
393 struct swm_geometry {
394 int x;
395 int y;
396 int w;
397 int h;
398 };
399
400 struct swm_screen;
401 struct workspace;
402
403 struct swm_bar {
404 xcb_window_t id;
405 xcb_pixmap_t buffer;
406 struct swm_geometry g;
407 };
408
409 /* virtual "screens" */
410 struct swm_region {
411 TAILQ_ENTRY(swm_region) entry;
412 xcb_window_t id;
413 struct swm_geometry g;
414 struct workspace *ws; /* current workspace on this region */
415 struct workspace *ws_prior; /* prior workspace on this region */
416 struct swm_screen *s; /* screen idx */
417 struct swm_bar *bar;
418 };
419 TAILQ_HEAD(swm_region_list, swm_region);
420
421 struct ws_win {
422 TAILQ_ENTRY(ws_win) entry;
423 xcb_window_t id;
424 xcb_window_t transient;
425 struct ws_win *focus_child; /* focus on child transient */
426 struct swm_geometry g; /* current geometry */
427 struct swm_geometry g_float; /* region coordinates */
428 int g_floatvalid; /* g_float geometry validity */
429 int floatmaxed; /* whether maxed by max_stack */
430 int floating;
431 int manual;
432 int32_t mapped;
433 int32_t iconic;
434 int bordered;
435 unsigned int ewmh_flags;
436 int font_size_boundary[SWM_MAX_FONT_STEPS];
437 int font_steps;
438 int last_inc;
439 int can_delete;
440 int take_focus;
441 int java;
442 unsigned long quirks;
443 struct workspace *ws; /* always valid */
444 struct swm_screen *s; /* always valid, never changes */
445 xcb_get_geometry_reply_t *wa;
446 xcb_size_hints_t sh;
447 xcb_icccm_get_wm_class_reply_t ch;
448 xcb_icccm_wm_hints_t hints;
449 };
450 TAILQ_HEAD(ws_win_list, ws_win);
451
452 /* pid goo */
453 struct pid_e {
454 TAILQ_ENTRY(pid_e) entry;
455 pid_t pid;
456 int ws;
457 };
458 TAILQ_HEAD(pid_list, pid_e);
459 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
460
461 /* layout handlers */
462 void stack(void);
463 void vertical_config(struct workspace *, int);
464 void vertical_stack(struct workspace *, struct swm_geometry *);
465 void horizontal_config(struct workspace *, int);
466 void horizontal_stack(struct workspace *, struct swm_geometry *);
467 void max_stack(struct workspace *, struct swm_geometry *);
468 void plain_stacker(struct workspace *);
469 void fancy_stacker(struct workspace *);
470
471 struct layout {
472 void (*l_stack)(struct workspace *, struct swm_geometry *);
473 void (*l_config)(struct workspace *, int);
474 u_int32_t flags;
475 #define SWM_L_FOCUSPREV (1<<0)
476 #define SWM_L_MAPONFOCUS (1<<1)
477 void (*l_string)(struct workspace *);
478 } layouts[] = {
479 /* stack, configure */
480 { vertical_stack, vertical_config, 0, plain_stacker },
481 { horizontal_stack, horizontal_config, 0, plain_stacker },
482 { max_stack, NULL,
483 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
484 { NULL, NULL, 0, NULL },
485 };
486
487 /* position of max_stack mode in the layouts array, index into layouts! */
488 #define SWM_V_STACK (0)
489 #define SWM_H_STACK (1)
490 #define SWM_MAX_STACK (2)
491
492 #define SWM_H_SLICE (32)
493 #define SWM_V_SLICE (32)
494
495 /* define work spaces */
496 struct workspace {
497 int idx; /* workspace index */
498 char *name; /* workspace name */
499 int always_raise; /* raise windows on focus */
500 int bar_enabled; /* bar visibility */
501 struct layout *cur_layout; /* current layout handlers */
502 struct ws_win *focus; /* may be NULL */
503 struct ws_win *focus_prev; /* may be NULL */
504 struct ws_win *focus_pending; /* may be NULL */
505 struct swm_region *r; /* may be NULL */
506 struct swm_region *old_r; /* may be NULL */
507 struct ws_win_list winlist; /* list of windows in ws */
508 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
509 char stacker[10]; /* display stacker and layout */
510
511 /* stacker state */
512 struct {
513 int horizontal_msize;
514 int horizontal_mwin;
515 int horizontal_stacks;
516 int horizontal_flip;
517 int vertical_msize;
518 int vertical_mwin;
519 int vertical_stacks;
520 int vertical_flip;
521 } l_state;
522 };
523
524 enum {
525 SWM_S_COLOR_BAR,
526 SWM_S_COLOR_BAR_BORDER,
527 SWM_S_COLOR_BAR_BORDER_UNFOCUS,
528 SWM_S_COLOR_BAR_FONT,
529 SWM_S_COLOR_FOCUS,
530 SWM_S_COLOR_UNFOCUS,
531 SWM_S_COLOR_MAX
532 };
533
534 /* physical screen mapping */
535 #define SWM_WS_MAX (22) /* hard limit */
536 int workspace_limit = 10; /* soft limit */
537
538 struct swm_screen {
539 int idx; /* screen index */
540 struct swm_region_list rl; /* list of regions on this screen */
541 struct swm_region_list orl; /* list of old regions */
542 xcb_window_t root;
543 struct workspace ws[SWM_WS_MAX];
544 struct swm_region *r_focus;
545
546 /* colors */
547 struct {
548 uint32_t pixel;
549 char *name;
550 } c[SWM_S_COLOR_MAX];
551
552 xcb_gcontext_t bar_gc;
553 GC bar_gc_legacy;
554 };
555 struct swm_screen *screens;
556
557 /* args to functions */
558 union arg {
559 int id;
560 #define SWM_ARG_ID_FOCUSNEXT (0)
561 #define SWM_ARG_ID_FOCUSPREV (1)
562 #define SWM_ARG_ID_FOCUSMAIN (2)
563 #define SWM_ARG_ID_SWAPNEXT (10)
564 #define SWM_ARG_ID_SWAPPREV (11)
565 #define SWM_ARG_ID_SWAPMAIN (12)
566 #define SWM_ARG_ID_MOVELAST (13)
567 #define SWM_ARG_ID_MASTERSHRINK (20)
568 #define SWM_ARG_ID_MASTERGROW (21)
569 #define SWM_ARG_ID_MASTERADD (22)
570 #define SWM_ARG_ID_MASTERDEL (23)
571 #define SWM_ARG_ID_FLIPLAYOUT (24)
572 #define SWM_ARG_ID_STACKRESET (30)
573 #define SWM_ARG_ID_STACKINIT (31)
574 #define SWM_ARG_ID_CYCLEWS_UP (40)
575 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
576 #define SWM_ARG_ID_CYCLERG_UP (42)
577 #define SWM_ARG_ID_CYCLERG_DOWN (43)
578 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
579 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
580 #define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
581 #define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
582 #define SWM_ARG_ID_STACKINC (50)
583 #define SWM_ARG_ID_STACKDEC (51)
584 #define SWM_ARG_ID_SS_ALL (60)
585 #define SWM_ARG_ID_SS_WINDOW (61)
586 #define SWM_ARG_ID_DONTCENTER (70)
587 #define SWM_ARG_ID_CENTER (71)
588 #define SWM_ARG_ID_KILLWINDOW (80)
589 #define SWM_ARG_ID_DELETEWINDOW (81)
590 #define SWM_ARG_ID_WIDTHGROW (90)
591 #define SWM_ARG_ID_WIDTHSHRINK (91)
592 #define SWM_ARG_ID_HEIGHTGROW (92)
593 #define SWM_ARG_ID_HEIGHTSHRINK (93)
594 #define SWM_ARG_ID_MOVEUP (100)
595 #define SWM_ARG_ID_MOVEDOWN (101)
596 #define SWM_ARG_ID_MOVELEFT (102)
597 #define SWM_ARG_ID_MOVERIGHT (103)
598 #define SWM_ARG_ID_BAR_TOGGLE (110)
599 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
600 char **argv;
601 };
602
603 /* quirks */
604 struct quirk {
605 TAILQ_ENTRY(quirk) entry;
606 char *class;
607 char *name;
608 unsigned long quirk;
609 #define SWM_Q_FLOAT (1<<0) /* float this window */
610 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
611 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
612 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
613 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
614 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
615 #define SWM_Q_NOFOCUSONMAP (1<<6) /* Don't focus on window when mapped. */
616 #define SWM_Q_FOCUSONMAP_SINGLE (1<<7) /* Only focus if single win of type. */
617 };
618 TAILQ_HEAD(quirk_list, quirk);
619 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
620
621 /*
622 * Supported EWMH hints should be added to
623 * both the enum and the ewmh array
624 */
625 enum {
626 _NET_ACTIVE_WINDOW,
627 _NET_CLOSE_WINDOW,
628 _NET_MOVERESIZE_WINDOW,
629 _NET_WM_ACTION_ABOVE,
630 _NET_WM_ACTION_CLOSE,
631 _NET_WM_ACTION_FULLSCREEN,
632 _NET_WM_ACTION_MOVE,
633 _NET_WM_ACTION_RESIZE,
634 _NET_WM_ALLOWED_ACTIONS,
635 _NET_WM_NAME,
636 _NET_WM_STATE,
637 _NET_WM_STATE_ABOVE,
638 _NET_WM_STATE_FULLSCREEN,
639 _NET_WM_STATE_HIDDEN,
640 _NET_WM_STATE_MAXIMIZED_HORZ,
641 _NET_WM_STATE_MAXIMIZED_VERT,
642 _NET_WM_STATE_SKIP_PAGER,
643 _NET_WM_STATE_SKIP_TASKBAR,
644 _NET_WM_WINDOW_TYPE,
645 _NET_WM_WINDOW_TYPE_DIALOG,
646 _NET_WM_WINDOW_TYPE_DOCK,
647 _NET_WM_WINDOW_TYPE_NORMAL,
648 _NET_WM_WINDOW_TYPE_SPLASH,
649 _NET_WM_WINDOW_TYPE_TOOLBAR,
650 _NET_WM_WINDOW_TYPE_UTILITY,
651 _SWM_WM_STATE_MANUAL,
652 SWM_EWMH_HINT_MAX
653 };
654
655 struct ewmh_hint {
656 char *name;
657 xcb_atom_t atom;
658 } ewmh[SWM_EWMH_HINT_MAX] = {
659 /* must be in same order as in the enum */
660 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
661 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
662 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
663 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
664 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
665 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
666 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
667 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
668 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
669 {"_NET_WM_NAME", XCB_ATOM_NONE},
670 {"_NET_WM_STATE", XCB_ATOM_NONE},
671 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
672 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
673 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
674 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
675 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
676 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
677 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
678 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
679 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
680 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
681 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
682 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
683 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
684 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
685 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
686 };
687
688 /* Cursors */
689 enum {
690 XC_FLEUR,
691 XC_LEFT_PTR,
692 XC_BOTTOM_LEFT_CORNER,
693 XC_BOTTOM_RIGHT_CORNER,
694 XC_SIZING,
695 XC_TOP_LEFT_CORNER,
696 XC_TOP_RIGHT_CORNER,
697 XC_MAX
698 };
699
700 struct cursors {
701 char *name; /* Name used by Xcursor .*/
702 uint8_t cf_char; /* cursorfont index. */
703 xcb_cursor_t cid;
704 } cursors[XC_MAX] = {
705 {"fleur", XC_fleur, XCB_CURSOR_NONE},
706 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
707 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
708 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
709 {"sizing", XC_sizing, XCB_CURSOR_NONE},
710 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
711 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
712 };
713
714 #define SWM_SPAWN_OPTIONAL 0x1
715
716 /* spawn */
717 struct spawn_prog {
718 TAILQ_ENTRY(spawn_prog) entry;
719 char *name;
720 int argc;
721 char **argv;
722 int flags;
723 };
724 TAILQ_HEAD(spawn_list, spawn_prog);
725 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
726
727 /* user/key callable function IDs */
728 enum keyfuncid {
729 KF_BAR_TOGGLE,
730 KF_BAR_TOGGLE_WS,
731 KF_BUTTON2,
732 KF_CYCLE_LAYOUT,
733 KF_FLIP_LAYOUT,
734 KF_FLOAT_TOGGLE,
735 KF_FOCUS_MAIN,
736 KF_FOCUS_NEXT,
737 KF_FOCUS_PREV,
738 KF_HEIGHT_GROW,
739 KF_HEIGHT_SHRINK,
740 KF_ICONIFY,
741 KF_MASTER_SHRINK,
742 KF_MASTER_GROW,
743 KF_MASTER_ADD,
744 KF_MASTER_DEL,
745 KF_MOVE_DOWN,
746 KF_MOVE_LEFT,
747 KF_MOVE_RIGHT,
748 KF_MOVE_UP,
749 KF_MVRG_1,
750 KF_MVRG_2,
751 KF_MVRG_3,
752 KF_MVRG_4,
753 KF_MVRG_5,
754 KF_MVRG_6,
755 KF_MVRG_7,
756 KF_MVRG_8,
757 KF_MVRG_9,
758 KF_MVWS_1,
759 KF_MVWS_2,
760 KF_MVWS_3,
761 KF_MVWS_4,
762 KF_MVWS_5,
763 KF_MVWS_6,
764 KF_MVWS_7,
765 KF_MVWS_8,
766 KF_MVWS_9,
767 KF_MVWS_10,
768 KF_MVWS_11,
769 KF_MVWS_12,
770 KF_MVWS_13,
771 KF_MVWS_14,
772 KF_MVWS_15,
773 KF_MVWS_16,
774 KF_MVWS_17,
775 KF_MVWS_18,
776 KF_MVWS_19,
777 KF_MVWS_20,
778 KF_MVWS_21,
779 KF_MVWS_22,
780 KF_NAME_WORKSPACE,
781 KF_QUIT,
782 KF_RAISE_TOGGLE,
783 KF_RESTART,
784 KF_RG_1,
785 KF_RG_2,
786 KF_RG_3,
787 KF_RG_4,
788 KF_RG_5,
789 KF_RG_6,
790 KF_RG_7,
791 KF_RG_8,
792 KF_RG_9,
793 KF_RG_NEXT,
794 KF_RG_PREV,
795 KF_SCREEN_NEXT,
796 KF_SCREEN_PREV,
797 KF_SEARCH_WIN,
798 KF_SEARCH_WORKSPACE,
799 KF_SPAWN_CUSTOM,
800 KF_STACK_INC,
801 KF_STACK_DEC,
802 KF_STACK_RESET,
803 KF_SWAP_MAIN,
804 KF_SWAP_NEXT,
805 KF_SWAP_PREV,
806 KF_UNICONIFY,
807 KF_VERSION,
808 KF_WIDTH_GROW,
809 KF_WIDTH_SHRINK,
810 KF_WIND_DEL,
811 KF_WIND_KILL,
812 KF_WS_1,
813 KF_WS_2,
814 KF_WS_3,
815 KF_WS_4,
816 KF_WS_5,
817 KF_WS_6,
818 KF_WS_7,
819 KF_WS_8,
820 KF_WS_9,
821 KF_WS_10,
822 KF_WS_11,
823 KF_WS_12,
824 KF_WS_13,
825 KF_WS_14,
826 KF_WS_15,
827 KF_WS_16,
828 KF_WS_17,
829 KF_WS_18,
830 KF_WS_19,
831 KF_WS_20,
832 KF_WS_21,
833 KF_WS_22,
834 KF_WS_NEXT,
835 KF_WS_NEXT_ALL,
836 KF_WS_NEXT_MOVE,
837 KF_WS_PREV,
838 KF_WS_PREV_ALL,
839 KF_WS_PREV_MOVE,
840 KF_WS_PRIOR,
841 KF_DUMPWINS, /* MUST BE LAST */
842 KF_INVALID
843 };
844
845 struct key {
846 RB_ENTRY(key) entry;
847 unsigned int mod;
848 KeySym keysym;
849 enum keyfuncid funcid;
850 char *spawn_name;
851 };
852 RB_HEAD(key_tree, key);
853
854 /* function prototypes */
855 void adjust_font(struct ws_win *);
856 void bar_class_name(char *, size_t, struct swm_region *);
857 void bar_class_title_name(char *, size_t, struct swm_region *);
858 void bar_cleanup(struct swm_region *);
859 void bar_extra_setup(void);
860 void bar_extra_stop(void);
861 int bar_extra_update(void);
862 void bar_fmt(const char *, char *, struct swm_region *, size_t);
863 void bar_fmt_expand(char *, size_t);
864 void bar_draw(void);
865 void bar_print(struct swm_region *, const char *);
866 void bar_print_legacy(struct swm_region *, const char *);
867 void bar_replace(char *, char *, struct swm_region *, size_t);
868 void bar_replace_pad(char *, int *, size_t);
869 char *bar_replace_seq(char *, char *, struct swm_region *, size_t *, size_t);
870 void bar_setup(struct swm_region *);
871 void bar_title_name(char *, size_t, struct swm_region *);
872 void bar_toggle(struct swm_region *, union arg *);
873 void bar_urgent(char *, size_t);
874 void bar_window_float(char *, size_t, struct swm_region *);
875 void bar_window_name(char *, size_t, struct swm_region *);
876 void bar_workspace_name(char *, size_t, struct swm_region *);
877 void buttonpress(xcb_button_press_event_t *);
878 void check_conn(void);
879 void clear_keys(void);
880 void clientmessage(xcb_client_message_event_t *);
881 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
882 int conf_load(const char *, int);
883 void configurenotify(xcb_configure_notify_event_t *);
884 void configurerequest(xcb_configure_request_event_t *);
885 void config_win(struct ws_win *, xcb_configure_request_event_t *);
886 void constrain_window(struct ws_win *, struct swm_region *, int);
887 int count_win(struct workspace *, int);
888 void cursors_cleanup(void);
889 void cursors_load(void);
890 void custom_region(char *);
891 void cyclerg(struct swm_region *, union arg *);
892 void cyclews(struct swm_region *, union arg *);
893 void cycle_layout(struct swm_region *, union arg *);
894 void destroynotify(xcb_destroy_notify_event_t *);
895 void dumpwins(struct swm_region *, union arg *);
896 int enable_wm(void);
897 void enternotify(xcb_enter_notify_event_t *);
898 void event_drain(uint8_t);
899 void event_error(xcb_generic_error_t *);
900 void event_handle(xcb_generic_event_t *);
901 void ewmh_autoquirk(struct ws_win *);
902 void ewmh_get_win_state(struct ws_win *);
903 int ewmh_set_win_fullscreen(struct ws_win *, int);
904 void ewmh_update_actions(struct ws_win *);
905 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
906 char *expand_tilde(const char *);
907 void expose(xcb_expose_event_t *);
908 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
909 struct pid_e *find_pid(pid_t);
910 struct ws_win *find_unmanaged_window(xcb_window_t);
911 struct ws_win *find_window(xcb_window_t);
912 void floating_toggle(struct swm_region *, union arg *);
913 int floating_toggle_win(struct ws_win *);
914 void focus(struct swm_region *, union arg *);
915 #ifdef SWM_DEBUG
916 void focusin(xcb_focus_in_event_t *);
917 void focusout(xcb_focus_out_event_t *);
918 #endif
919 void focus_flush(void);
920 void focus_region(struct swm_region *);
921 void focusrg(struct swm_region *, union arg *);
922 void focus_win(struct ws_win *);
923 void fontset_init(void);
924 void free_window(struct ws_win *);
925 xcb_atom_t get_atom_from_string(const char *);
926 #ifdef SWM_DEBUG
927 char *get_atom_name(xcb_atom_t);
928 #endif
929 struct ws_win *get_focus_magic(struct ws_win *);
930 struct ws_win *get_focus_prev(struct ws_win *);
931 #ifdef SWM_DEBUG
932 char *get_notify_detail_label(uint8_t);
933 char *get_notify_mode_label(uint8_t);
934 #endif
935 struct ws_win *get_pointer_win(xcb_window_t);
936 struct ws_win *get_region_focus(struct swm_region *);
937 int get_region_index(struct swm_region *);
938 xcb_screen_t *get_screen(int);
939 int get_screen_count(void);
940 #ifdef SWM_DEBUG
941 char *get_stack_mode_name(uint8_t);
942 #endif
943 int32_t get_swm_iconic(struct ws_win *);
944 char *get_win_name(xcb_window_t);
945 int get_ws_idx(xcb_window_t);
946 uint32_t getstate(xcb_window_t);
947 void grabbuttons(struct ws_win *);
948 void grabkeys(void);
949 void grab_windows(void);
950 void iconify(struct swm_region *, union arg *);
951 int isxlfd(char *);
952 void keypress(xcb_key_press_event_t *);
953 int key_cmp(struct key *, struct key *);
954 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
955 struct key *key_lookup(unsigned int, KeySym);
956 void key_remove(struct key *);
957 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
958 const char *);
959 void kill_bar_extra_atexit(void);
960 void kill_refs(struct ws_win *);
961 #ifdef SWM_DEBUG
962 void leavenotify(xcb_leave_notify_event_t *);
963 #endif
964 void load_float_geom(struct ws_win *, struct swm_region *);
965 struct ws_win *manage_window(xcb_window_t, uint16_t);
966 void map_window(struct ws_win *);
967 void mapnotify(xcb_map_notify_event_t *);
968 void mappingnotify(xcb_mapping_notify_event_t *);
969 void maprequest(xcb_map_request_event_t *);
970 void motionnotify(xcb_motion_notify_event_t *);
971 void move(struct ws_win *, union arg *);
972 void move_step(struct swm_region *, union arg *);
973 uint32_t name_to_pixel(int, const char *);
974 void name_workspace(struct swm_region *, union arg *);
975 void new_region(struct swm_screen *, int, int, int, int);
976 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
977 int parsequirks(char *, unsigned long *);
978 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
979 void pressbutton(struct swm_region *, union arg *);
980 void priorws(struct swm_region *, union arg *);
981 #ifdef SWM_DEBUG
982 void print_win_geom(xcb_window_t);
983 #endif
984 void propertynotify(xcb_property_notify_event_t *);
985 void quirk_insert(const char *, const char *, unsigned long);
986 void quirk_remove(struct quirk *);
987 void quirk_replace(struct quirk *, const char *, const char *,
988 unsigned long);
989 void quit(struct swm_region *, union arg *);
990 void raise_toggle(struct swm_region *, union arg *);
991 void resize(struct ws_win *, union arg *);
992 void resize_step(struct swm_region *, union arg *);
993 void restart(struct swm_region *, union arg *);
994 struct swm_region *root_to_region(xcb_window_t, int);
995 void screenchange(xcb_randr_screen_change_notify_event_t *);
996 void scan_xrandr(int);
997 void search_do_resp(void);
998 void search_resp_name_workspace(const char *, size_t);
999 void search_resp_search_window(const char *);
1000 void search_resp_search_workspace(const char *);
1001 void search_resp_uniconify(const char *, size_t);
1002 void search_win(struct swm_region *, union arg *);
1003 void search_win_cleanup(void);
1004 void search_workspace(struct swm_region *, union arg *);
1005 void send_to_rg(struct swm_region *, union arg *);
1006 void send_to_ws(struct swm_region *, union arg *);
1007 void set_region(struct swm_region *);
1008 int setautorun(char *, char *, int);
1009 int setconfbinding(char *, char *, int);
1010 int setconfcolor(char *, char *, int);
1011 int setconfmodkey(char *, char *, int);
1012 int setconfquirk(char *, char *, int);
1013 int setconfregion(char *, char *, int);
1014 int setconfspawn(char *, char *, int);
1015 int setconfvalue(char *, char *, int);
1016 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
1017 int setkeymapping(char *, char *, int);
1018 int setlayout(char *, char *, int);
1019 void setquirk(const char *, const char *, unsigned long);
1020 void setscreencolor(char *, int, int);
1021 void setspawn(const char *, const char *, int);
1022 void setup_ewmh(void);
1023 void setup_globals(void);
1024 void setup_keys(void);
1025 void setup_quirks(void);
1026 void setup_screens(void);
1027 void setup_spawn(void);
1028 void set_child_transient(struct ws_win *, xcb_window_t *);
1029 void set_swm_iconic(struct ws_win *, int);
1030 void set_win_state(struct ws_win *, uint16_t);
1031 void shutdown_cleanup(void);
1032 void sighdlr(int);
1033 void socket_setnonblock(int);
1034 void sort_windows(struct ws_win_list *);
1035 void spawn(int, union arg *, int);
1036 void spawn_custom(struct swm_region *, union arg *, const char *);
1037 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
1038 void spawn_insert(const char *, const char *, int);
1039 void spawn_remove(struct spawn_prog *);
1040 void spawn_replace(struct spawn_prog *, const char *, const char *, int);
1041 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1042 void stack_config(struct swm_region *, union arg *);
1043 void stack_floater(struct ws_win *, struct swm_region *);
1044 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1045 void store_float_geom(struct ws_win *, struct swm_region *);
1046 char *strdupsafe(const char *);
1047 void swapwin(struct swm_region *, union arg *);
1048 void switchws(struct swm_region *, union arg *);
1049 void teardown_ewmh(void);
1050 void unfocus_win(struct ws_win *);
1051 void uniconify(struct swm_region *, union arg *);
1052 void unmanage_window(struct ws_win *);
1053 void unmapnotify(xcb_unmap_notify_event_t *);
1054 void unmap_all(void);
1055 void unmap_window(struct ws_win *);
1056 void updatenumlockmask(void);
1057 void update_modkey(unsigned int);
1058 void update_window(struct ws_win *);
1059 void validate_spawns(void);
1060 int validate_win(struct ws_win *);
1061 int validate_ws(struct workspace *);
1062 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1063 void version(struct swm_region *, union arg *);
1064 pid_t window_get_pid(xcb_window_t);
1065 void wkill(struct swm_region *, union arg *);
1066 void workaround(void);
1067 void xft_init(struct swm_region *);
1068 void _add_startup_exception(const char *, va_list);
1069 void add_startup_exception(const char *, ...);
1070
1071 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1072 RB_GENERATE(key_tree, key, entry, key_cmp);
1073 struct key_tree keys;
1074
1075 void
1076 cursors_load(void)
1077 {
1078 xcb_font_t cf = XCB_NONE;
1079 int i;
1080
1081 for (i = 0; i < LENGTH(cursors); ++i) {
1082 /* try to load Xcursor first. */
1083 cursors[i].cid = XcursorLibraryLoadCursor(display,
1084 cursors[i].name);
1085
1086 /* fallback to cursorfont. */
1087 if (cursors[i].cid == XCB_CURSOR_NONE) {
1088 if (cf == XCB_NONE) {
1089 cf = xcb_generate_id(conn);
1090 xcb_open_font(conn, cf, strlen("cursor"),
1091 "cursor");
1092 }
1093
1094 cursors[i].cid = xcb_generate_id(conn);
1095 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1096 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1097 0xffff, 0xffff, 0xffff);
1098
1099 }
1100 }
1101
1102 if (cf != XCB_NONE)
1103 xcb_close_font(conn, cf);
1104 }
1105
1106 void
1107 cursors_cleanup(void)
1108 {
1109 int i;
1110 for (i = 0; i < LENGTH(cursors); ++i)
1111 xcb_free_cursor(conn, cursors[i].cid);
1112 }
1113
1114 char *
1115 expand_tilde(const char *s)
1116 {
1117 struct passwd *ppwd;
1118 int i;
1119 long max;
1120 char *user;
1121 const char *sc = s;
1122 char *result;
1123
1124 if (s == NULL)
1125 errx(1, "expand_tilde: NULL string.");
1126
1127 if (s[0] != '~') {
1128 result = strdup(sc);
1129 goto out;
1130 }
1131
1132 ++s;
1133
1134 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1135 errx(1, "expand_tilde: sysconf");
1136
1137 if ((user = calloc(1, max + 1)) == NULL)
1138 errx(1, "expand_tilde: calloc");
1139
1140 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1141 user[i] = s[i];
1142 user[i] = '\0';
1143 s = &s[i];
1144
1145 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1146 free(user);
1147
1148 if (ppwd == NULL)
1149 result = strdup(sc);
1150 else
1151 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1152 result = NULL;
1153 out:
1154 if (result == NULL)
1155 errx(1, "expand_tilde: failed to allocate memory.");
1156
1157 return result;
1158 }
1159
1160 int
1161 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1162 {
1163 unsigned int tmpr, tmpg, tmpb;
1164
1165 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1166 return (-1);
1167
1168 *rr = RGB_8_TO_16(tmpr);
1169 *gg = RGB_8_TO_16(tmpg);
1170 *bb = RGB_8_TO_16(tmpb);
1171
1172 return (0);
1173 }
1174
1175 xcb_screen_t *
1176 get_screen(int screen)
1177 {
1178 const xcb_setup_t *r;
1179 xcb_screen_iterator_t iter;
1180
1181 if ((r = xcb_get_setup(conn)) == NULL) {
1182 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1183 check_conn();
1184 }
1185
1186 iter = xcb_setup_roots_iterator(r);
1187 for (; iter.rem; --screen, xcb_screen_next(&iter))
1188 if (screen == 0)
1189 return (iter.data);
1190
1191 return (NULL);
1192 }
1193
1194 int
1195 get_screen_count(void)
1196 {
1197 const xcb_setup_t *r;
1198
1199 if ((r = xcb_get_setup(conn)) == NULL) {
1200 DNPRINTF(SWM_D_MISC, "get_screen_count: xcb_get_setup\n");
1201 check_conn();
1202 }
1203
1204 return xcb_setup_roots_length(r);
1205 }
1206
1207 int
1208 get_region_index(struct swm_region *r)
1209 {
1210 struct swm_region *rr;
1211 int ridx = 0;
1212
1213 if (r == NULL)
1214 return -1;
1215
1216 TAILQ_FOREACH(rr, &r->s->rl, entry) {
1217 if (rr == r)
1218 break;
1219 ++ridx;
1220 }
1221
1222 if (rr == NULL)
1223 return -1;
1224
1225 return ridx;
1226 }
1227
1228 void
1229 focus_flush(void)
1230 {
1231 if (focus_mode == SWM_FOCUS_DEFAULT)
1232 event_drain(XCB_ENTER_NOTIFY);
1233 else
1234 xcb_flush(conn);
1235 }
1236
1237 xcb_atom_t
1238 get_atom_from_string(const char *str)
1239 {
1240 xcb_intern_atom_cookie_t c;
1241 xcb_intern_atom_reply_t *r;
1242 xcb_atom_t atom;
1243
1244 c = xcb_intern_atom(conn, 0, strlen(str), str);
1245 r = xcb_intern_atom_reply(conn, c, NULL);
1246 if (r) {
1247 atom = r->atom;
1248 free(r);
1249
1250 return (atom);
1251 }
1252
1253 return (XCB_ATOM_NONE);
1254 }
1255
1256 void
1257 set_swm_iconic(struct ws_win *win, int newv)
1258 {
1259 int32_t v = newv;
1260
1261 win->iconic = newv;
1262
1263 if (newv)
1264 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1265 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1266 else
1267 xcb_delete_property(conn, win->id, a_swm_iconic);
1268 }
1269
1270 int32_t
1271 get_swm_iconic(struct ws_win *win)
1272 {
1273 int32_t v = 0;
1274 xcb_get_property_reply_t *pr = NULL;
1275
1276 pr = xcb_get_property_reply(conn,
1277 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1278 XCB_ATOM_INTEGER, 0, 1), NULL);
1279 if (!pr)
1280 goto out;
1281 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1282 goto out;
1283 v = *((int32_t *)xcb_get_property_value(pr));
1284 out:
1285 if (pr)
1286 free(pr);
1287 return (v);
1288 }
1289
1290 void
1291 setup_ewmh(void)
1292 {
1293 xcb_atom_t sup_list;
1294 int i, j, num_screens;
1295
1296 sup_list = get_atom_from_string("_NET_SUPPORTED");
1297
1298 for (i = 0; i < LENGTH(ewmh); i++)
1299 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1300
1301 num_screens = get_screen_count();
1302 for (i = 0; i < num_screens; i++) {
1303 /* Support check window will be created by workaround(). */
1304
1305 /* Report supported atoms */
1306 xcb_delete_property(conn, screens[i].root, sup_list);
1307 for (j = 0; j < LENGTH(ewmh); j++)
1308 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1309 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1310 &ewmh[j].atom);
1311 }
1312 }
1313
1314 void
1315 teardown_ewmh(void)
1316 {
1317 int i, num_screens;
1318 xcb_atom_t sup_check, sup_list;
1319 xcb_window_t id;
1320 xcb_get_property_cookie_t pc;
1321 xcb_get_property_reply_t *pr;
1322
1323 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1324 sup_list = get_atom_from_string("_NET_SUPPORTED");
1325 num_screens = get_screen_count();
1326
1327 for (i = 0; i < num_screens; i++) {
1328 /* Get the support check window and destroy it */
1329 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1330 XCB_ATOM_WINDOW, 0, 1);
1331 pr = xcb_get_property_reply(conn, pc, NULL);
1332 if (!pr)
1333 continue;
1334 if (pr->format == sup_check) {
1335 id = *((xcb_window_t *)xcb_get_property_value(pr));
1336
1337 xcb_destroy_window(conn, id);
1338 xcb_delete_property(conn, screens[i].root, sup_check);
1339 xcb_delete_property(conn, screens[i].root, sup_list);
1340 }
1341 free(pr);
1342 }
1343 }
1344
1345 void
1346 ewmh_autoquirk(struct ws_win *win)
1347 {
1348 uint32_t i, n;
1349 xcb_atom_t *type;
1350 xcb_get_property_cookie_t c;
1351 xcb_get_property_reply_t *r;
1352
1353 c = xcb_get_property(conn, 0, win->id,
1354 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1355 r = xcb_get_property_reply(conn, c, NULL);
1356 if (!r)
1357 return;
1358
1359 n = xcb_get_property_value_length(r);
1360 type = xcb_get_property_value(r);
1361
1362 for (i = 0; i < n; i++) {
1363 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1364 break;
1365 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1366 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1367 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1368 win->floating = 1;
1369 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1370 break;
1371 }
1372 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1373 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1374 win->floating = 1;
1375 win->quirks = SWM_Q_FLOAT;
1376 break;
1377 }
1378 }
1379 free(r);
1380 }
1381
1382 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1383 #define EWMH_F_FULLSCREEN (1<<0)
1384 #define EWMH_F_ABOVE (1<<1)
1385 #define EWMH_F_HIDDEN (1<<2)
1386 #define EWMH_F_SKIP_PAGER (1<<3)
1387 #define EWMH_F_SKIP_TASKBAR (1<<4)
1388 #define SWM_F_MANUAL (1<<5)
1389
1390 int
1391 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1392 {
1393 if (!win->ws->r)
1394 return (0);
1395
1396 if (!win->floating)
1397 return (0);
1398
1399 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1400 "fullscreen %s\n", win->id, YESNO(fs));
1401
1402 if (fs) {
1403 if (!win->g_floatvalid)
1404 store_float_geom(win, win->ws->r);
1405
1406 win->g = win->ws->r->g;
1407 win->bordered = 0;
1408 } else {
1409 load_float_geom(win, win->ws->r);
1410 }
1411
1412 return (1);
1413 }
1414
1415 void
1416 ewmh_update_actions(struct ws_win *win)
1417 {
1418 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1419 int n = 0;
1420
1421 if (win == NULL)
1422 return;
1423
1424 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1425
1426 if (win->floating) {
1427 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1428 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1429 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1430 }
1431
1432 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1433 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1434 }
1435
1436 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1437 #define _NET_WM_STATE_ADD 1 /* add/set property */
1438 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1439
1440 void
1441 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1442 {
1443 unsigned int mask = 0;
1444 unsigned int changed = 0;
1445 unsigned int orig_flags;
1446
1447 if (win == NULL)
1448 return;
1449
1450 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1451 "action: %ld\n", win->id, (unsigned long)state, action);
1452
1453 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1454 mask = EWMH_F_FULLSCREEN;
1455 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1456 mask = EWMH_F_ABOVE;
1457 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1458 mask = SWM_F_MANUAL;
1459 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1460 mask = EWMH_F_SKIP_PAGER;
1461 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1462 mask = EWMH_F_SKIP_TASKBAR;
1463
1464 orig_flags = win->ewmh_flags;
1465
1466 switch (action) {
1467 case _NET_WM_STATE_REMOVE:
1468 win->ewmh_flags &= ~mask;
1469 break;
1470 case _NET_WM_STATE_ADD:
1471 win->ewmh_flags |= mask;
1472 break;
1473 case _NET_WM_STATE_TOGGLE:
1474 win->ewmh_flags ^= mask;
1475 break;
1476 }
1477
1478 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1479
1480 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1481 if (changed && !floating_toggle_win(win))
1482 win->ewmh_flags = orig_flags; /* revert */
1483 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1484 if (changed)
1485 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1486 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1487 if (changed && !ewmh_set_win_fullscreen(win,
1488 win->ewmh_flags & EWMH_F_FULLSCREEN))
1489 win->ewmh_flags = orig_flags; /* revert */
1490 }
1491
1492 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1493
1494 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1495 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1496 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1497 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1498 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1499 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1500 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1501 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1502 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1503 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1504 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1505 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1506 else if (win->ewmh_flags & EWMH_F_ABOVE)
1507 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1508 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1509 &ewmh[_NET_WM_STATE_ABOVE].atom);
1510 else if (win->ewmh_flags & SWM_F_MANUAL)
1511 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1512 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1513 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1514 }
1515
1516 void
1517 ewmh_get_win_state(struct ws_win *win)
1518 {
1519 xcb_atom_t *states;
1520 xcb_get_property_cookie_t c;
1521 xcb_get_property_reply_t *r;
1522 int i, n;
1523
1524 if (win == NULL)
1525 return;
1526
1527 win->ewmh_flags = 0;
1528 if (win->floating)
1529 win->ewmh_flags |= EWMH_F_ABOVE;
1530 if (win->manual)
1531 win->ewmh_flags |= SWM_F_MANUAL;
1532
1533 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1534 XCB_ATOM_ATOM, 0, UINT32_MAX);
1535 r = xcb_get_property_reply(conn, c, NULL);
1536 if (!r)
1537 return;
1538
1539 states = xcb_get_property_value(r);
1540 n = xcb_get_property_value_length(r);
1541
1542 for (i = 0; i < n; i++)
1543 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1544
1545 free(r);
1546 }
1547
1548 /* events */
1549 #ifdef SWM_DEBUG
1550 void
1551 dumpwins(struct swm_region *r, union arg *args)
1552 {
1553 struct ws_win *win;
1554 uint32_t state;
1555 xcb_get_window_attributes_cookie_t c;
1556 xcb_get_window_attributes_reply_t *wa;
1557
1558 /* suppress unused warning since var is needed */
1559 (void)args;
1560
1561 if (r->ws == NULL) {
1562 warnx("dumpwins: invalid workspace");
1563 return;
1564 }
1565
1566 warnx("=== managed window list ws %02d ===", r->ws->idx);
1567 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1568 state = getstate(win->id);
1569 c = xcb_get_window_attributes(conn, win->id);
1570 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1571 if (wa) {
1572 warnx("window: 0x%x, map_state: %d, state: %u, "
1573 "transient: 0x%x", win->id, wa->map_state,
1574 state, win->transient);
1575 free(wa);
1576 } else
1577 warnx("window: 0x%x, failed xcb_get_window_attributes",
1578 win->id);
1579 }
1580
1581 warnx("===== unmanaged window list =====");
1582 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1583 state = getstate(win->id);
1584 c = xcb_get_window_attributes(conn, win->id);
1585 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1586 if (wa) {
1587 warnx("window: 0x%x, map_state: %d, state: %u, "
1588 "transient: 0x%x", win->id, wa->map_state,
1589 state, win->transient);
1590 free(wa);
1591 } else
1592 warnx("window: 0x%x, failed xcb_get_window_attributes",
1593 win->id);
1594 }
1595
1596 warnx("=================================");
1597 }
1598 #else
1599 void
1600 dumpwins(struct swm_region *r, union arg *s)
1601 {
1602 (void)r;
1603 (void)s;
1604 }
1605 #endif /* SWM_DEBUG */
1606
1607 void
1608 sighdlr(int sig)
1609 {
1610 int saved_errno, status;
1611 pid_t pid;
1612
1613 saved_errno = errno;
1614
1615 switch (sig) {
1616 case SIGCHLD:
1617 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1618 if (pid == -1) {
1619 if (errno == EINTR)
1620 continue;
1621 #ifdef SWM_DEBUG
1622 if (errno != ECHILD)
1623 warn("sighdlr: waitpid");
1624 #endif /* SWM_DEBUG */
1625 break;
1626 }
1627 if (pid == searchpid)
1628 search_resp = 1;
1629
1630 #ifdef SWM_DEBUG
1631 if (WIFEXITED(status)) {
1632 if (WEXITSTATUS(status) != 0)
1633 warnx("sighdlr: child exit status: %d",
1634 WEXITSTATUS(status));
1635 } else
1636 warnx("sighdlr: child is terminated "
1637 "abnormally");
1638 #endif /* SWM_DEBUG */
1639 }
1640 break;
1641
1642 case SIGHUP:
1643 restart_wm = 1;
1644 break;
1645 case SIGINT:
1646 case SIGTERM:
1647 case SIGQUIT:
1648 running = 0;
1649 break;
1650 }
1651
1652 errno = saved_errno;
1653 }
1654
1655 struct pid_e *
1656 find_pid(pid_t pid)
1657 {
1658 struct pid_e *p = NULL;
1659
1660 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1661
1662 if (pid == 0)
1663 return (NULL);
1664
1665 TAILQ_FOREACH(p, &pidlist, entry) {
1666 if (p->pid == pid)
1667 return (p);
1668 }
1669
1670 return (NULL);
1671 }
1672
1673 uint32_t
1674 name_to_pixel(int sidx, const char *colorname)
1675 {
1676 uint32_t result = 0;
1677 char cname[32] = "#";
1678 xcb_screen_t *screen;
1679 xcb_colormap_t cmap;
1680 xcb_alloc_color_reply_t *cr;
1681 xcb_alloc_named_color_reply_t *nr;
1682 uint16_t rr, gg, bb;
1683
1684 screen = get_screen(sidx);
1685 cmap = screen->default_colormap;
1686
1687 /* color is in format rgb://rr/gg/bb */
1688 if (strncmp(colorname, "rgb:", 4) == 0) {
1689 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1690 warnx("could not parse rgb %s", colorname);
1691 else {
1692 cr = xcb_alloc_color_reply(conn,
1693 xcb_alloc_color(conn, cmap, rr, gg, bb),
1694 NULL);
1695 if (cr) {
1696 result = cr->pixel;
1697 free(cr);
1698 } else
1699 warnx("color '%s' not found", colorname);
1700 }
1701 } else {
1702 nr = xcb_alloc_named_color_reply(conn,
1703 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1704 colorname), NULL);
1705 if (!nr) {
1706 strlcat(cname, colorname + 2, sizeof cname - 1);
1707 nr = xcb_alloc_named_color_reply(conn,
1708 xcb_alloc_named_color(conn, cmap, strlen(cname),
1709 cname), NULL);
1710 }
1711 if (nr) {
1712 result = nr->pixel;
1713 free(nr);
1714 } else
1715 warnx("color '%s' not found", colorname);
1716 }
1717
1718 return (result);
1719 }
1720
1721 void
1722 setscreencolor(char *val, int i, int c)
1723 {
1724 int num_screens;
1725
1726 num_screens = get_screen_count();
1727 if (i > 0 && i <= num_screens) {
1728 screens[i - 1].c[c].pixel = name_to_pixel(i - 1, val);
1729 free(screens[i - 1].c[c].name);
1730 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1731 err(1, "strdup");
1732 } else if (i == -1) {
1733 for (i = 0; i < num_screens; i++) {
1734 screens[i].c[c].pixel = name_to_pixel(0, val);
1735 free(screens[i].c[c].name);
1736 if ((screens[i].c[c].name = strdup(val)) == NULL)
1737 err(1, "strdup");
1738 }
1739 } else
1740 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1741 i, num_screens);
1742 }
1743
1744 void
1745 fancy_stacker(struct workspace *ws)
1746 {
1747 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1748 if (ws->cur_layout->l_stack == vertical_stack)
1749 snprintf(ws->stacker, sizeof ws->stacker,
1750 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1751 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1752 if (ws->cur_layout->l_stack == horizontal_stack)
1753 snprintf(ws->stacker, sizeof ws->stacker,
1754 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1755 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1756 }
1757
1758 void
1759 plain_stacker(struct workspace *ws)
1760 {
1761 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1762 if (ws->cur_layout->l_stack == vertical_stack)
1763 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1764 sizeof ws->stacker);
1765 if (ws->cur_layout->l_stack == horizontal_stack)
1766 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1767 sizeof ws->stacker);
1768 }
1769
1770 void
1771 custom_region(char *val)
1772 {
1773 unsigned int x, y, w, h;
1774 int sidx, num_screens;
1775 xcb_screen_t *screen;
1776
1777 num_screens = get_screen_count();
1778 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1779 errx(1, "invalid custom region, "
1780 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1781 if (sidx < 1 || sidx > num_screens)
1782 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1783 sidx, num_screens);
1784 sidx--;
1785
1786 if ((screen = get_screen(sidx)) == NULL)
1787 errx(1, "ERROR: can't get screen %d.", sidx);
1788
1789 if (w < 1 || h < 1)
1790 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1791
1792 if (x > screen->width_in_pixels ||
1793 y > screen->height_in_pixels ||
1794 w + x > screen->width_in_pixels ||
1795 h + y > screen->height_in_pixels) {
1796 warnx("ignoring region %ux%u+%u+%u - not within screen "
1797 "boundaries (%ux%u)", w, h, x, y,
1798 screen->width_in_pixels, screen->height_in_pixels);
1799 return;
1800 }
1801
1802 new_region(&screens[sidx], x, y, w, h);
1803 }
1804
1805 void
1806 socket_setnonblock(int fd)
1807 {
1808 int flags;
1809
1810 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1811 err(1, "fcntl F_GETFL");
1812 flags |= O_NONBLOCK;
1813 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1814 err(1, "fcntl F_SETFL");
1815 }
1816
1817 void
1818 bar_print_legacy(struct swm_region *r, const char *s)
1819 {
1820 xcb_rectangle_t rect;
1821 uint32_t gcv[1];
1822 XGCValues gcvd;
1823 int x = 0;
1824 size_t len;
1825 XRectangle ibox, lbox;
1826 GC draw;
1827
1828 len = strlen(s);
1829 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1830
1831 switch (bar_justify) {
1832 case SWM_BAR_JUSTIFY_LEFT:
1833 x = SWM_BAR_OFFSET;
1834 break;
1835 case SWM_BAR_JUSTIFY_CENTER:
1836 x = (WIDTH(r) - lbox.width) / 2;
1837 break;
1838 case SWM_BAR_JUSTIFY_RIGHT:
1839 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1840 break;
1841 }
1842
1843 if (x < SWM_BAR_OFFSET)
1844 x = SWM_BAR_OFFSET;
1845
1846 rect.x = 0;
1847 rect.y = 0;
1848 rect.width = WIDTH(r->bar);
1849 rect.height = HEIGHT(r->bar);
1850
1851 /* clear back buffer */
1852 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1853 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1854 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1855
1856 /* draw back buffer */
1857 gcvd.graphics_exposures = 0;
1858 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1859 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1860 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1861 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1862 lbox.y, s, len);
1863 XFreeGC(display, draw);
1864
1865 /* blt */
1866 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1867 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1868 }
1869
1870 void
1871 bar_print(struct swm_region *r, const char *s)
1872 {
1873 size_t len;
1874 xcb_rectangle_t rect;
1875 uint32_t gcv[1];
1876 int32_t x = 0;
1877 XGlyphInfo info;
1878 XftDraw *draw;
1879
1880 len = strlen(s);
1881
1882 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1883
1884 switch (bar_justify) {
1885 case SWM_BAR_JUSTIFY_LEFT:
1886 x = SWM_BAR_OFFSET;
1887 break;
1888 case SWM_BAR_JUSTIFY_CENTER:
1889 x = (WIDTH(r) - info.width) / 2;
1890 break;
1891 case SWM_BAR_JUSTIFY_RIGHT:
1892 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1893 break;
1894 }
1895
1896 if (x < SWM_BAR_OFFSET)
1897 x = SWM_BAR_OFFSET;
1898
1899 rect.x = 0;
1900 rect.y = 0;
1901 rect.width = WIDTH(r->bar);
1902 rect.height = HEIGHT(r->bar);
1903
1904 /* clear back buffer */
1905 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1906 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1907 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1908
1909 /* draw back buffer */
1910 draw = XftDrawCreate(display, r->bar->buffer,
1911 DefaultVisual(display, r->s->idx),
1912 DefaultColormap(display, r->s->idx));
1913
1914 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1915 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1916 (FcChar8 *)s, len);
1917
1918 XftDrawDestroy(draw);
1919
1920 /* blt */
1921 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1922 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1923 }
1924
1925 void
1926 bar_extra_stop(void)
1927 {
1928 if (bar_pipe[0]) {
1929 close(bar_pipe[0]);
1930 bzero(bar_pipe, sizeof bar_pipe);
1931 }
1932 if (bar_pid) {
1933 kill(bar_pid, SIGTERM);
1934 bar_pid = 0;
1935 }
1936 strlcpy(bar_ext, "", sizeof bar_ext);
1937 bar_extra = 0;
1938 }
1939
1940 void
1941 bar_class_name(char *s, size_t sz, struct swm_region *r)
1942 {
1943 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1944 return;
1945 if (r->ws->focus->ch.class_name != NULL)
1946 strlcat(s, r->ws->focus->ch.class_name, sz);
1947 }
1948
1949 void
1950 bar_title_name(char *s, size_t sz, struct swm_region *r)
1951 {
1952 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1953 return;
1954 if (r->ws->focus->ch.instance_name != NULL)
1955 strlcat(s, r->ws->focus->ch.instance_name, sz);
1956 }
1957
1958 void
1959 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1960 {
1961 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1962 return;
1963
1964 bar_class_name(s, sz, r);
1965 strlcat(s, ":", sz);
1966 bar_title_name(s, sz, r);
1967 }
1968
1969 void
1970 bar_window_float(char *s, size_t sz, struct swm_region *r)
1971 {
1972 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1973 return;
1974 if (r->ws->focus->floating)
1975 strlcat(s, "(f)", sz);
1976 }
1977
1978 void
1979 bar_window_name(char *s, size_t sz, struct swm_region *r)
1980 {
1981 char *title;
1982
1983 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1984 return;
1985 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1986 return;
1987
1988 strlcat(s, title, sz);
1989 free(title);
1990 }
1991
1992 void
1993 bar_urgent(char *s, size_t sz)
1994 {
1995 struct ws_win *win;
1996 int i, j, num_screens;
1997 int urgent[SWM_WS_MAX];
1998 char b[8];
1999 xcb_get_property_cookie_t c;
2000 xcb_icccm_wm_hints_t hints;
2001
2002 for (i = 0; i < workspace_limit; i++)
2003 urgent[i] = 0;
2004
2005 num_screens = get_screen_count();
2006 for (i = 0; i < num_screens; i++)
2007 for (j = 0; j < workspace_limit; j++)
2008 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
2009 c = xcb_icccm_get_wm_hints(conn, win->id);
2010 if (xcb_icccm_get_wm_hints_reply(conn, c,
2011 &hints, NULL) == 0)
2012 continue;
2013 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
2014 urgent[j] = 1;
2015 }
2016
2017 for (i = 0; i < workspace_limit; i++) {
2018 if (urgent[i])
2019 snprintf(b, sizeof b, "%d ", i + 1);
2020 else
2021 snprintf(b, sizeof b, "- ");
2022 strlcat(s, b, sz);
2023 }
2024 }
2025
2026 void
2027 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
2028 {
2029 if (r == NULL || r->ws == NULL)
2030 return;
2031 if (r->ws->name != NULL)
2032 strlcat(s, r->ws->name, sz);
2033 }
2034
2035 /* build the default bar format according to the defined enabled options */
2036 void
2037 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
2038 {
2039 /* if format provided, just copy the buffers */
2040 if (bar_format != NULL) {
2041 strlcpy(fmtnew, fmtexp, sz);
2042 return;
2043 }
2044
2045 /* reset the output buffer */
2046 *fmtnew = '\0';
2047
2048 strlcat(fmtnew, "+N:+I ", sz);
2049 if (stack_enabled)
2050 strlcat(fmtnew, "+S", sz);
2051 strlcat(fmtnew, " ", sz);
2052
2053 /* only show the workspace name if there's actually one */
2054 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
2055 strlcat(fmtnew, "<+D>", sz);
2056 strlcat(fmtnew, "+3<", sz);
2057
2058 if (clock_enabled) {
2059 strlcat(fmtnew, fmtexp, sz);
2060 strlcat(fmtnew, "+4<", sz);
2061 }
2062
2063 /* bar_urgent already adds the space before the last asterisk */
2064 if (urgent_enabled)
2065 strlcat(fmtnew, "* +U*+4<", sz);
2066
2067 if (title_class_enabled) {
2068 strlcat(fmtnew, "+C", sz);
2069 if (!title_name_enabled)
2070 strlcat(fmtnew, "+4<", sz);
2071 }
2072
2073 /* checks needed by the colon and floating strlcat(3) calls below */
2074 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
2075 if (title_name_enabled) {
2076 if (title_class_enabled)
2077 strlcat(fmtnew, ":", sz);
2078 strlcat(fmtnew, "+T+4<", sz);
2079 }
2080 if (window_name_enabled) {
2081 if (r->ws->focus->floating)
2082 strlcat(fmtnew, "+F ", sz);
2083 strlcat(fmtnew, "+64W ", sz);
2084 }
2085 }
2086
2087 /* finally add the action script output and the version */
2088 strlcat(fmtnew, "+4<+A+4<+V", sz);
2089 }
2090
2091 void
2092 bar_replace_pad(char *tmp, int *limit, size_t sz)
2093 {
2094 /* special case; no limit given, pad one space, instead */
2095 if (*limit == (int)sz - 1)
2096 *limit = 1;
2097 snprintf(tmp, sz, "%*s", *limit, " ");
2098 }
2099
2100 /* replaces the bar format character sequences (like in tmux(1)) */
2101 char *
2102 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2103 size_t sz)
2104 {
2105 char *ptr;
2106 char tmp[SWM_BAR_MAX];
2107 int limit, size;
2108 size_t len;
2109
2110 /* reset strlcat(3) buffer */
2111 *tmp = '\0';
2112
2113 /* get number, if any */
2114 fmt++;
2115 size = 0;
2116 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2117 limit = sizeof tmp - 1;
2118 if (limit <= 0 || limit >= (int)sizeof tmp)
2119 limit = sizeof tmp - 1;
2120
2121 /* there is nothing to replace (ie EOL) */
2122 fmt += size;
2123 if (*fmt == '\0')
2124 return (fmt);
2125
2126 switch (*fmt) {
2127 case '<':
2128 bar_replace_pad(tmp, &limit, sizeof tmp);
2129 break;
2130 case 'A':
2131 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2132 break;
2133 case 'C':
2134 bar_class_name(tmp, sizeof tmp, r);
2135 break;
2136 case 'D':
2137 bar_workspace_name(tmp, sizeof tmp, r);
2138 break;
2139 case 'F':
2140 bar_window_float(tmp, sizeof tmp, r);
2141 break;
2142 case 'I':
2143 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2144 break;
2145 case 'N':
2146 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2147 break;
2148 case 'P':
2149 bar_class_title_name(tmp, sizeof tmp, r);
2150 break;
2151 case 'S':
2152 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2153 break;
2154 case 'T':
2155 bar_title_name(tmp, sizeof tmp, r);
2156 break;
2157 case 'U':
2158 bar_urgent(tmp, sizeof tmp);
2159 break;
2160 case 'V':
2161 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2162 break;
2163 case 'W':
2164 bar_window_name(tmp, sizeof tmp, r);
2165 break;
2166 default:
2167 /* unknown character sequence; copy as-is */
2168 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2169 break;
2170 }
2171
2172 len = strlen(tmp);
2173 ptr = tmp;
2174 if ((int)len < limit)
2175 limit = len;
2176 while (limit-- > 0) {
2177 if (*offrep >= sz - 1)
2178 break;
2179 fmtrep[(*offrep)++] = *ptr++;
2180 }
2181
2182 fmt++;
2183 return (fmt);
2184 }
2185
2186 void
2187 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2188 {
2189 size_t off;
2190
2191 off = 0;
2192 while (*fmt != '\0') {
2193 if (*fmt != '+') {
2194 /* skip ordinary characters */
2195 if (off >= sz - 1)
2196 break;
2197 fmtrep[off++] = *fmt++;
2198 continue;
2199 }
2200
2201 /* character sequence found; replace it */
2202 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2203 if (off >= sz - 1)
2204 break;
2205 }
2206
2207 fmtrep[off] = '\0';
2208 }
2209
2210 void
2211 bar_fmt_expand(char *fmtexp, size_t sz)
2212 {
2213 char *fmt = NULL;
2214 size_t len;
2215 struct tm tm;
2216 time_t tmt;
2217
2218 /* start by grabbing the current time and date */
2219 time(&tmt);
2220 localtime_r(&tmt, &tm);
2221
2222 /* figure out what to expand */
2223 if (bar_format != NULL)
2224 fmt = bar_format;
2225 else if (bar_format == NULL && clock_enabled)
2226 fmt = clock_format;
2227 /* if nothing to expand bail out */
2228 if (fmt == NULL) {
2229 *fmtexp = '\0';
2230 return;
2231 }
2232
2233 /* copy as-is, just in case the format shouldn't be expanded below */
2234 strlcpy(fmtexp, fmt, sz);
2235 /* finally pass the string through strftime(3) */
2236 #ifndef SWM_DENY_CLOCK_FORMAT
2237 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2238 warnx("format too long");
2239 fmtexp[len] = '\0';
2240 #endif
2241 }
2242
2243 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2244 void
2245 bar_draw(void)
2246 {
2247 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2248 char fmtrep[SWM_BAR_MAX];
2249 int i, num_screens;
2250 struct swm_region *r;
2251
2252 /* expand the format by first passing it through strftime(3) */
2253 bar_fmt_expand(fmtexp, sizeof fmtexp);
2254
2255 num_screens = get_screen_count();
2256 for (i = 0; i < num_screens; i++) {
2257 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2258 if (r->bar == NULL)
2259 continue;
2260
2261 if (bar_enabled && r->ws->bar_enabled)
2262 xcb_map_window(conn, r->bar->id);
2263 else {
2264 xcb_unmap_window(conn, r->bar->id);
2265 continue;
2266 }
2267
2268 if (startup_exception)
2269 snprintf(fmtrep, sizeof fmtrep, "total "
2270 "exceptions: %d, first exception: %s",
2271 nr_exceptions,
2272 startup_exception);
2273 else {
2274 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2275 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2276 }
2277 if (bar_font_legacy)
2278 bar_print_legacy(r, fmtrep);
2279 else
2280 bar_print(r, fmtrep);
2281 }
2282 }
2283 }
2284
2285 /*
2286 * Reads external script output; call when stdin is readable.
2287 * Returns 1 if bar_ext was updated; otherwise 0.
2288 */
2289 int
2290 bar_extra_update(void)
2291 {
2292 size_t len;
2293 char b[SWM_BAR_MAX];
2294 int changed = 0;
2295
2296 if (!bar_extra)
2297 return changed;
2298
2299 while (fgets(b, sizeof(b), stdin) != NULL) {
2300 if (bar_enabled) {
2301 len = strlen(b);
2302 if (b[len - 1] == '\n') {
2303 /* Remove newline. */
2304 b[--len] = '\0';
2305
2306 /* "Clear" bar_ext. */
2307 bar_ext[0] = '\0';
2308
2309 /* Flush buffered output. */
2310 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2311 bar_ext_buf[0] = '\0';
2312
2313 /* Append new output to bar. */
2314 strlcat(bar_ext, b, sizeof(bar_ext));
2315
2316 changed = 1;
2317 } else {
2318 /* Buffer output. */
2319 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2320 }
2321 }
2322 }
2323
2324 if (errno != EAGAIN) {
2325 warn("bar_action failed");
2326 bar_extra_stop();
2327 changed = 1;
2328 }
2329
2330 return changed;
2331 }
2332
2333 void
2334 bar_toggle(struct swm_region *r, union arg *args)
2335 {
2336 struct swm_region *tmpr;
2337 int i, num_screens;
2338
2339 /* suppress unused warnings since vars are needed */
2340 (void)r;
2341 (void)args;
2342
2343 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2344
2345 switch (args->id) {
2346 case SWM_ARG_ID_BAR_TOGGLE_WS:
2347 /* Only change if master switch is enabled. */
2348 if (bar_enabled)
2349 r->ws->bar_enabled = !r->ws->bar_enabled;
2350 else
2351 bar_enabled = r->ws->bar_enabled = 1;
2352 break;
2353 case SWM_ARG_ID_BAR_TOGGLE:
2354 bar_enabled = !bar_enabled;
2355 break;
2356 }
2357
2358 /* update bars as necessary */
2359 num_screens = get_screen_count();
2360 for (i = 0; i < num_screens; i++)
2361 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2362 if (tmpr->bar) {
2363 if (bar_enabled && tmpr->ws->bar_enabled)
2364 xcb_map_window(conn, tmpr->bar->id);
2365 else
2366 xcb_unmap_window(conn, tmpr->bar->id);
2367 }
2368
2369 stack();
2370
2371 /* must be after stack */
2372 bar_draw();
2373
2374 focus_flush();
2375 }
2376
2377 void
2378 bar_extra_setup(void)
2379 {
2380 /* do this here because the conf file is in memory */
2381 if (!bar_extra && bar_argv[0]) {
2382 /* launch external status app */
2383 bar_extra = 1;
2384 if (pipe(bar_pipe) == -1)
2385 err(1, "pipe error");
2386 socket_setnonblock(bar_pipe[0]);
2387 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2388
2389 /* Set stdin to read from the pipe. */
2390 if (dup2(bar_pipe[0], STDIN_FILENO) == -1)
2391 err(1, "dup2");
2392
2393 /* Set stdout to write to the pipe. */
2394 if (dup2(bar_pipe[1], STDOUT_FILENO) == -1)
2395 err(1, "dup2");
2396
2397 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2398 err(1, "could not disable SIGPIPE");
2399 switch (bar_pid = fork()) {
2400 case -1:
2401 err(1, "cannot fork");
2402 break;
2403 case 0: /* child */
2404 close(bar_pipe[0]);
2405 execvp(bar_argv[0], bar_argv);
2406 err(1, "%s external app failed", bar_argv[0]);
2407 break;
2408 default: /* parent */
2409 close(bar_pipe[1]);
2410 break;
2411 }
2412
2413 atexit(kill_bar_extra_atexit);
2414 }
2415 }
2416
2417 void
2418 kill_bar_extra_atexit(void)
2419 {
2420 if (bar_pid)
2421 kill(bar_pid, SIGTERM);
2422 }
2423
2424 int
2425 isxlfd(char *s)
2426 {
2427 int count = 0;
2428
2429 while ((s = index(s, '-'))) {
2430 ++count;
2431 ++s;
2432 }
2433
2434 return (count == 14);
2435 }
2436
2437 void
2438 fontset_init(void)
2439 {
2440 char *default_string;
2441 char **missing_charsets;
2442 int num_missing_charsets = 0;
2443 int i;
2444
2445 if (bar_fs) {
2446 XFreeFontSet(display, bar_fs);
2447 bar_fs = NULL;
2448 }
2449
2450 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2451
2452 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2453 &num_missing_charsets, &default_string);
2454
2455 if (num_missing_charsets > 0) {
2456 warnx("Unable to load charset(s):");
2457
2458 for (i = 0; i < num_missing_charsets; ++i)
2459 warnx("%s", missing_charsets[i]);
2460
2461 XFreeStringList(missing_charsets);
2462
2463 if (strcmp(default_string, ""))
2464 warnx("Glyphs from those sets will be replaced "
2465 "by '%s'.", default_string);
2466 else
2467 warnx("Glyphs from those sets won't be drawn.");
2468 }
2469
2470 if (bar_fs == NULL)
2471 errx(1, "Error creating font set structure.");
2472
2473 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2474
2475 bar_height = bar_fs_extents->max_logical_extent.height +
2476 2 * bar_border_width;
2477
2478 if (bar_height < 1)
2479 bar_height = 1;
2480 }
2481
2482 void
2483 xft_init(struct swm_region *r)
2484 {
2485 char *font, *d, *search;
2486 XRenderColor color;
2487
2488 if (bar_font == NULL) {
2489 if ((d = strdup(bar_fonts)) == NULL)
2490 errx(1, "insufficient memory.");
2491 search = d;
2492 while ((font = strsep(&search, ",")) != NULL) {
2493 if (*font == '\0')
2494 continue;
2495
2496 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2497
2498 if (isxlfd(font)) {
2499 bar_font = XftFontOpenXlfd(display, r->s->idx,
2500 font);
2501 } else {
2502 bar_font = XftFontOpenName(display, r->s->idx,
2503 font);
2504 }
2505
2506 if (!bar_font) {
2507 warnx("unable to load font %s", font);
2508 continue;
2509 } else {
2510 DNPRINTF(SWM_D_INIT, "successfully opened "
2511 "font %s\n", font);
2512 break;
2513 }
2514 }
2515 free(d);
2516 }
2517
2518 if (bar_font == NULL)
2519 errx(1, "unable to open a font");
2520
2521 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2522
2523 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2524 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2525 warn("Xft error: unable to allocate color.");
2526
2527 bar_height = bar_font->height + 2 * bar_border_width;
2528
2529 if (bar_height < 1)
2530 bar_height = 1;
2531 }
2532
2533 void
2534 bar_setup(struct swm_region *r)
2535 {
2536 xcb_screen_t *screen;
2537 uint32_t wa[3];
2538
2539 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2540 r->s->idx);
2541
2542 if ((screen = get_screen(r->s->idx)) == NULL)
2543 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2544
2545 if (r->bar != NULL)
2546 return;
2547
2548 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2549 err(1, "bar_setup: calloc: failed to allocate memory.");
2550
2551 if (bar_font_legacy)
2552 fontset_init();
2553 else
2554 xft_init(r);
2555
2556 X(r->bar) = X(r);
2557 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2558 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2559 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2560
2561 /* Assume region is unfocused when we create the bar. */
2562 r->bar->id = xcb_generate_id(conn);
2563 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2564 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel;
2565 wa[2] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_POINTER_MOTION |
2566 XCB_EVENT_MASK_POINTER_MOTION_HINT;
2567
2568 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2569 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2570 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2571 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2572 | XCB_CW_EVENT_MASK, wa);
2573
2574 r->bar->buffer = xcb_generate_id(conn);
2575 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2576 WIDTH(r->bar), HEIGHT(r->bar));
2577
2578 if (xrandr_support)
2579 xcb_randr_select_input(conn, r->bar->id,
2580 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2581
2582 if (bar_enabled)
2583 xcb_map_window(conn, r->bar->id);
2584
2585 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2586 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2587 HEIGHT(r->bar));
2588
2589 bar_extra_setup();
2590 }
2591
2592 void
2593 bar_cleanup(struct swm_region *r)
2594 {
2595 if (r->bar == NULL)
2596 return;
2597 xcb_destroy_window(conn, r->bar->id);
2598 xcb_free_pixmap(conn, r->bar->buffer);
2599 free(r->bar);
2600 r->bar = NULL;
2601 }
2602
2603 void
2604 set_win_state(struct ws_win *win, uint16_t state)
2605 {
2606 uint16_t data[2] = { state, XCB_ATOM_NONE };
2607
2608 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2609 win->id, state);
2610
2611 if (win == NULL)
2612 return;
2613
2614 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2615 a_state, 32, 2, data);
2616 }
2617
2618 uint32_t
2619 getstate(xcb_window_t w)
2620 {
2621 uint32_t result = 0;
2622 xcb_get_property_cookie_t c;
2623 xcb_get_property_reply_t *r;
2624
2625 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2626 r = xcb_get_property_reply(conn, c, NULL);
2627
2628 if (r) {
2629 if (r->type == a_state && r->format == 32 && r->length == 2)
2630 result = *((uint32_t *)xcb_get_property_value(r));
2631 free(r);
2632 }
2633
2634 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2635 result);
2636 return (result);
2637 }
2638
2639 void
2640 version(struct swm_region *r, union arg *args)
2641 {
2642 /* suppress unused warnings since vars are needed */
2643 (void)r;
2644 (void)args;
2645
2646 bar_version = !bar_version;
2647 if (bar_version)
2648 snprintf(bar_vertext, sizeof bar_vertext,
2649 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2650 else
2651 strlcpy(bar_vertext, "", sizeof bar_vertext);
2652
2653 bar_draw();
2654 xcb_flush(conn);
2655 }
2656
2657 void
2658 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2659 {
2660 xcb_client_message_event_t ev;
2661 #ifdef SWM_DEBUG
2662 char *name;
2663 #endif
2664
2665 if (win == NULL)
2666 return;
2667 #ifdef SWM_DEBUG
2668 name = get_atom_name(a);
2669 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2670 "time: %#x\n",
2671 win->id, name, a, t);
2672 free(name);
2673 #endif
2674
2675 bzero(&ev, sizeof ev);
2676 ev.response_type = XCB_CLIENT_MESSAGE;
2677 ev.window = win->id;
2678 ev.type = a_prot;
2679 ev.format = 32;
2680 ev.data.data32[0] = a;
2681 ev.data.data32[1] = t;
2682
2683 xcb_send_event(conn, 0, win->id,
2684 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2685 }
2686
2687 /* synthetic response to a ConfigureRequest when not making a change */
2688 void
2689 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2690 {
2691 xcb_configure_notify_event_t ce;
2692
2693 if (win == NULL)
2694 return;
2695
2696 /* send notification of unchanged state. */
2697 bzero(&ce, sizeof(ce));
2698 ce.response_type = XCB_CONFIGURE_NOTIFY;
2699 ce.x = X(win);
2700 ce.y = Y(win);
2701 ce.width = WIDTH(win);
2702 ce.height = HEIGHT(win);
2703 ce.override_redirect = 0;
2704
2705 if (ev == NULL) {
2706 /* EWMH */
2707 ce.event = win->id;
2708 ce.window = win->id;
2709 ce.border_width = BORDER(win);
2710 ce.above_sibling = XCB_WINDOW_NONE;
2711 } else {
2712 /* normal */
2713 ce.event = ev->window;
2714 ce.window = ev->window;
2715
2716 /* make response appear more WM_SIZE_HINTS-compliant */
2717 if (win->sh.flags) {
2718 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2719 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2720 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2721 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2722 SH_INC_W(win), SH_INC_H(win));
2723 }
2724
2725 /* min size */
2726 if (SH_MIN(win)) {
2727 /* the hint may be set... to 0! */
2728 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2729 ce.width = SH_MIN_W(win);
2730 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2731 ce.height = SH_MIN_H(win);
2732 }
2733
2734 /* max size */
2735 if (SH_MAX(win)) {
2736 /* may also be advertized as 0 */
2737 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2738 ce.width = SH_MAX_W(win);
2739 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2740 ce.height = SH_MAX_H(win);
2741 }
2742
2743 /* resize increment. */
2744 if (SH_INC(win)) {
2745 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2746 ce.width -= (ce.width - SH_MIN_W(win)) %
2747 SH_INC_W(win);
2748 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2749 ce.height -= (ce.height - SH_MIN_H(win)) %
2750 SH_INC_H(win);
2751 }
2752
2753 /* adjust x and y for requested border_width. */
2754 ce.x += BORDER(win) - ev->border_width;
2755 ce.y += BORDER(win) - ev->border_width;
2756 ce.border_width = ev->border_width;
2757 ce.above_sibling = ev->sibling;
2758 }
2759
2760 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2761 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2762 ce.y, ce.width, ce.height, ce.border_width);
2763
2764 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2765 (char *)&ce);
2766 }
2767
2768 int
2769 count_win(struct workspace *ws, int count_transient)
2770 {
2771 struct ws_win *win;
2772 int count = 0;
2773
2774 TAILQ_FOREACH(win, &ws->winlist, entry) {
2775 if (!count_transient && win->floating)
2776 continue;
2777 if (!count_transient && win->transient)
2778 continue;
2779 if (win->iconic)
2780 continue;
2781 count++;
2782 }
2783 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2784
2785 return (count);
2786 }
2787
2788 void
2789 quit(struct swm_region *r, union arg *args)
2790 {
2791 /* suppress unused warnings since vars are needed */
2792 (void)r;
2793 (void)args;
2794
2795 DNPRINTF(SWM_D_MISC, "quit\n");
2796 running = 0;
2797 }
2798
2799 void
2800 map_window(struct ws_win *win)
2801 {
2802 uint32_t val = XCB_STACK_MODE_ABOVE;
2803
2804 if (win == NULL)
2805 return;
2806
2807 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2808 YESNO(win->mapped));
2809
2810 xcb_configure_window(conn, win->id,
2811 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2812
2813 if (win->mapped)
2814 return;
2815
2816 xcb_map_window(conn, win->id);
2817 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2818 win->mapped = 1;
2819 }
2820
2821 void
2822 unmap_window(struct ws_win *win)
2823 {
2824 if (win == NULL)
2825 return;
2826
2827 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2828 YESNO(win->mapped));
2829
2830 if (!win->mapped)
2831 return;
2832
2833 xcb_unmap_window(conn, win->id);
2834 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2835 win->mapped = 0;
2836 }
2837
2838 void
2839 unmap_all(void)
2840 {
2841 struct ws_win *win;
2842 int i, j, num_screens;
2843
2844 num_screens = get_screen_count();
2845 for (i = 0; i < num_screens; i++)
2846 for (j = 0; j < workspace_limit; j++)
2847 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2848 unmap_window(win);
2849 }
2850
2851 void
2852 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2853 {
2854 xcb_key_press_event_t event;
2855 xcb_keycode_t *keycode;
2856
2857 if (win == NULL)
2858 return;
2859
2860 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2861
2862 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2863 win->id, *keycode);
2864
2865 bzero(&event, sizeof(event));
2866 event.event = win->id;
2867 event.root = win->s->root;
2868 event.child = XCB_WINDOW_NONE;
2869 event.time = XCB_CURRENT_TIME;
2870 event.event_x = X(win);
2871 event.event_y = Y(win);
2872 event.root_x = 1;
2873 event.root_y = 1;
2874 event.same_screen = 1;
2875 event.detail = *keycode;
2876 event.state = modifiers;
2877
2878 event.response_type = XCB_KEY_PRESS;
2879 xcb_send_event(conn, 1, win->id,
2880 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2881
2882 event.response_type = XCB_KEY_RELEASE;
2883 xcb_send_event(conn, 1, win->id,
2884 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2885
2886 free(keycode);
2887 }
2888
2889 void
2890 restart(struct swm_region *r, union arg *args)
2891 {
2892 /* suppress unused warning since var is needed */
2893 (void)r;
2894 (void)args;
2895
2896 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2897
2898 shutdown_cleanup();
2899
2900 execvp(start_argv[0], start_argv);
2901 warn("execvp failed");
2902 quit(NULL, NULL);
2903 }
2904
2905 struct ws_win *
2906 get_pointer_win(xcb_window_t root)
2907 {
2908 struct ws_win *win = NULL;
2909 xcb_query_pointer_reply_t *r;
2910
2911 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2912
2913 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2914 if (r) {
2915 win = find_window(r->child);
2916 if (win) {
2917 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2918 win->id);
2919 } else {
2920 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2921 }
2922 free(r);
2923 }
2924
2925 return win;
2926 }
2927
2928 struct swm_region *
2929 root_to_region(xcb_window_t root, int check)
2930 {
2931 struct ws_win *cfw;
2932 struct swm_region *r = NULL;
2933 int i, num_screens;
2934 xcb_query_pointer_reply_t *qpr;
2935 xcb_get_input_focus_reply_t *gifr;
2936
2937 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2938
2939 num_screens = get_screen_count();
2940 for (i = 0; i < num_screens; i++)
2941 if (screens[i].root == root)
2942 break;
2943
2944 if (check & SWM_CK_REGION)
2945 r = screens[i].r_focus;
2946
2947 if (r == NULL && check & SWM_CK_FOCUS) {
2948 /* Try to find an actively focused window */
2949 gifr = xcb_get_input_focus_reply(conn,
2950 xcb_get_input_focus(conn), NULL);
2951 if (gifr) {
2952 cfw = find_window(gifr->focus);
2953 if (cfw && cfw->ws->r)
2954 r = cfw->ws->r;
2955
2956 free(gifr);
2957 }
2958 }
2959
2960 if (r == NULL && check & SWM_CK_POINTER) {
2961 /* No region with an active focus; try to use pointer. */
2962 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2963 screens[i].root), NULL);
2964
2965 if (qpr) {
2966 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2967 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2968 TAILQ_FOREACH(r, &screens[i].rl, entry)
2969 if (X(r) <= qpr->root_x &&
2970 qpr->root_x < MAX_X(r) &&
2971 Y(r) <= qpr->root_y &&
2972 qpr->root_y < MAX_Y(r))
2973 break;
2974 free(qpr);
2975 }
2976 }
2977
2978 /* Last resort. */
2979 if (r == NULL && check & SWM_CK_FALLBACK)
2980 r = TAILQ_FIRST(&screens[i].rl);
2981
2982 DNPRINTF(SWM_D_MISC, "root_to_region: idx: %d\n", get_region_index(r));
2983
2984 return (r);
2985 }
2986
2987 struct ws_win *
2988 find_unmanaged_window(xcb_window_t id)
2989 {
2990 struct ws_win *win;
2991 int i, j, num_screens;
2992
2993 num_screens = get_screen_count();
2994 for (i = 0; i < num_screens; i++)
2995 for (j = 0; j < workspace_limit; j++)
2996 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2997 entry)
2998 if (id == win->id)
2999 return (win);
3000 return (NULL);
3001 }
3002
3003 struct ws_win *
3004 find_window(xcb_window_t id)
3005 {
3006 struct ws_win *win;
3007 int i, j, num_screens;
3008 xcb_query_tree_reply_t *r;
3009
3010 num_screens = get_screen_count();
3011 for (i = 0; i < num_screens; i++)
3012 for (j = 0; j < workspace_limit; j++)
3013 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3014 if (id == win->id)
3015 return (win);
3016
3017 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
3018 if (!r)
3019 return (NULL);
3020
3021 /* if we were looking for the parent return that window instead */
3022 if (r->parent == 0 || r->root == r->parent) {
3023 free(r);
3024 return (NULL);
3025 }
3026
3027 /* look for parent */
3028 for (i = 0; i < num_screens; i++)
3029 for (j = 0; j < workspace_limit; j++)
3030 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
3031 if (r->parent == win->id) {
3032 free(r);
3033 return (win);
3034 }
3035
3036 free(r);
3037 return (NULL);
3038 }
3039
3040 void
3041 spawn(int ws_idx, union arg *args, int close_fd)
3042 {
3043 int fd;
3044 char *ret = NULL;
3045
3046 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
3047
3048 close(xcb_get_file_descriptor(conn));
3049
3050 setenv("LD_PRELOAD", SWM_LIB, 1);
3051
3052 if (asprintf(&ret, "%d", ws_idx) == -1) {
3053 warn("spawn: asprintf SWM_WS");
3054 _exit(1);
3055 }
3056 setenv("_SWM_WS", ret, 1);
3057 free(ret);
3058 ret = NULL;
3059
3060 if (asprintf(&ret, "%d", getpid()) == -1) {
3061 warn("spawn: asprintf _SWM_PID");
3062 _exit(1);
3063 }
3064 setenv("_SWM_PID", ret, 1);
3065 free(ret);
3066 ret = NULL;
3067
3068 if (setsid() == -1) {
3069 warn("spawn: setsid");
3070 _exit(1);
3071 }
3072
3073 if (close_fd) {
3074 /*
3075 * close stdin and stdout to prevent interaction between apps
3076 * and the baraction script
3077 * leave stderr open to record errors
3078 */
3079 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3080 warn("spawn: open");
3081 _exit(1);
3082 }
3083 dup2(fd, STDIN_FILENO);
3084 dup2(fd, STDOUT_FILENO);
3085 if (fd > 2)
3086 close(fd);
3087 }
3088
3089 execvp(args->argv[0], args->argv);
3090
3091 warn("spawn: execvp");
3092 _exit(1);
3093 }
3094
3095 void
3096 kill_refs(struct ws_win *win)
3097 {
3098 int i, x, num_screens;
3099 struct swm_region *r;
3100 struct workspace *ws;
3101
3102 if (win == NULL)
3103 return;
3104
3105 num_screens = get_screen_count();
3106 for (i = 0; i < num_screens; i++)
3107 TAILQ_FOREACH(r, &screens[i].rl, entry)
3108 for (x = 0; x < workspace_limit; x++) {
3109 ws = &r->s->ws[x];
3110 if (win == ws->focus)
3111 ws->focus = NULL;
3112 if (win == ws->focus_prev)
3113 ws->focus_prev = NULL;
3114 }
3115 }
3116
3117 int
3118 validate_win(struct ws_win *testwin)
3119 {
3120 struct ws_win *win;
3121 struct workspace *ws;
3122 struct swm_region *r;
3123 int i, x, num_screens;
3124
3125 if (testwin == NULL)
3126 return (0);
3127
3128 num_screens = get_screen_count();
3129 for (i = 0; i < num_screens; i++)
3130 TAILQ_FOREACH(r, &screens[i].rl, entry)
3131 for (x = 0; x < workspace_limit; x++) {
3132 ws = &r->s->ws[x];
3133 TAILQ_FOREACH(win, &ws->winlist, entry)
3134 if (win == testwin)
3135 return (0);
3136 }
3137 return (1);
3138 }
3139
3140 int
3141 validate_ws(struct workspace *testws)
3142 {
3143 struct swm_region *r;
3144 struct workspace *ws;
3145 int i, x, num_screens;
3146
3147 /* validate all ws */
3148 num_screens = get_screen_count();
3149 for (i = 0; i < num_screens; i++)
3150 TAILQ_FOREACH(r, &screens[i].rl, entry)
3151 for (x = 0; x < workspace_limit; x++) {
3152 ws = &r->s->ws[x];
3153 if (ws == testws)
3154 return (0);
3155 }
3156 return (1);
3157 }
3158
3159 void
3160 unfocus_win(struct ws_win *win)
3161 {
3162 xcb_window_t none = XCB_WINDOW_NONE;
3163
3164 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3165
3166 if (win == NULL)
3167 return;
3168 if (win->ws == NULL) {
3169 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3170 return;
3171 }
3172
3173 if (validate_ws(win->ws)) {
3174 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3175 return;
3176 }
3177
3178 if (win->ws->r == NULL) {
3179 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3180 return;
3181 }
3182
3183 if (validate_win(win)) {
3184 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3185 kill_refs(win);
3186 return;
3187 }
3188
3189 if (win->ws->focus == win) {
3190 win->ws->focus = NULL;
3191 win->ws->focus_prev = win;
3192 }
3193
3194 if (validate_win(win->ws->focus)) {
3195 kill_refs(win->ws->focus);
3196 win->ws->focus = NULL;
3197 }
3198
3199 if (validate_win(win->ws->focus_prev)) {
3200 kill_refs(win->ws->focus_prev);
3201 win->ws->focus_prev = NULL;
3202 }
3203
3204 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3205 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3206
3207 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3208 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3209
3210 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3211 }
3212
3213 void
3214 focus_win(struct ws_win *win)
3215 {
3216 struct ws_win *cfw = NULL, *parent = NULL, *w;
3217 struct workspace *ws;
3218 xcb_get_input_focus_reply_t *r;
3219
3220 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3221
3222 if (win == NULL)
3223 goto out;
3224
3225 if (win->ws == NULL)
3226 goto out;
3227
3228 if (!win->mapped)
3229 goto out;
3230
3231 ws = win->ws;
3232
3233 if (validate_ws(ws))
3234 goto out;
3235
3236 if (validate_win(win)) {
3237 kill_refs(win);
3238 goto out;
3239 }
3240
3241 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3242 if (r) {
3243 cfw = find_window(r->focus);
3244 if (cfw != win)
3245 unfocus_win(cfw);
3246 free(r);
3247 }
3248
3249 if (ws->focus != win) {
3250 if (ws->focus && ws->focus != cfw)
3251 unfocus_win(ws->focus);
3252 ws->focus = win;
3253 }
3254
3255 /* If this window directs focus to a child window, then clear. */
3256 if (win->focus_child)
3257 win->focus_child = NULL;
3258
3259 /* If transient, adjust parent's focus child for focus_magic. */
3260 if (win->transient) {
3261 parent = find_window(win->transient);
3262 if (parent && parent->focus_child != win)
3263 parent->focus_child = win;
3264 }
3265
3266 if (cfw != win && ws->r != NULL) {
3267 /* Set input focus if no input hint, or indicated by hint. */
3268 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3269 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3270 win->hints.input))
3271 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3272 win->id, last_event_time);
3273
3274 /* Tell app it can adjust focus to a specific window. */
3275 if (win->take_focus) {
3276 /* java is special; always tell parent */
3277 if (win->transient && win->java)
3278 client_msg(parent, a_takefocus,
3279 last_event_time);
3280 else
3281 client_msg(win, a_takefocus, last_event_time);
3282 }
3283
3284 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3285 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3286
3287 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3288 ws->always_raise) {
3289 /* If a parent exists, map it first. */
3290 if (parent) {
3291 map_window(parent);
3292
3293 /* Map siblings next. */
3294 TAILQ_FOREACH(w, &ws->winlist, entry)
3295 if (w != win && !w->iconic &&
3296 w->transient == parent->id)
3297 map_window(w);
3298 }
3299
3300 /* Map focused window. */
3301 map_window(win);
3302
3303 /* Finally, map children of focus window. */
3304 TAILQ_FOREACH(w, &ws->winlist, entry)
3305 if (w->transient == win->id && !w->iconic)
3306 map_window(w);
3307 }
3308
3309 set_region(ws->r);
3310
3311 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3312 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3313 &win->id);
3314 }
3315
3316 out:
3317 bar_draw();
3318
3319 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3320 }
3321
3322 /* If a child window should have focus instead, return it. */
3323 struct ws_win *
3324 get_focus_magic(struct ws_win *win)
3325 {
3326 struct ws_win *parent = NULL;
3327 struct ws_win *child = NULL;
3328
3329 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3330 if (win == NULL)
3331 return win;
3332
3333 if (win->transient) {
3334 parent = find_window(win->transient);
3335
3336 /* If parent prefers focus elsewhere, then try to do so. */
3337 if (parent && (child = parent->focus_child)) {
3338 if (validate_win(child) == 0 && child->mapped)
3339 win = child;
3340 else
3341 parent->focus_child = NULL;
3342 }
3343 }
3344
3345 /* If this window prefers focus elsewhere, then try to do so. */
3346 if ((child = win->focus_child)) {
3347 if (validate_win(child) == 0 && child->mapped)
3348 win = child;
3349 else
3350 win->focus_child = NULL;
3351 }
3352
3353 return win;
3354 }
3355
3356 void
3357 event_drain(uint8_t rt)
3358 {
3359 xcb_generic_event_t *evt;
3360
3361 /* ensure all pending requests have been processed before filtering. */
3362 xcb_aux_sync(conn);
3363 while ((evt = xcb_poll_for_event(conn))) {
3364 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3365 event_handle(evt);
3366
3367 free(evt);
3368 }
3369 }
3370
3371 void
3372 set_region(struct swm_region *r)
3373 {
3374 struct swm_region *rf;
3375
3376 if (r == NULL)
3377 return;
3378
3379 rf = r->s->r_focus;
3380 /* Unfocus old region bar. */
3381 if (rf) {
3382 if (rf == r)
3383 return;
3384
3385 xcb_change_window_attributes(conn, rf->bar->id,
3386 XCB_CW_BORDER_PIXEL,
3387 &r->s->c[SWM_S_COLOR_BAR_BORDER_UNFOCUS].pixel);
3388 }
3389
3390 /* Set region bar border to focus_color. */
3391 xcb_change_window_attributes(conn, r->bar->id,
3392 XCB_CW_BORDER_PIXEL, &r->s->c[SWM_S_COLOR_BAR_BORDER].pixel);
3393
3394 r->s->r_focus = r;
3395 }
3396
3397 void
3398 focus_region(struct swm_region *r)
3399 {
3400 struct ws_win *nfw;
3401 struct swm_region *old_r;
3402
3403 if (r == NULL)
3404 return;
3405
3406 old_r = r->s->r_focus;
3407 set_region(r);
3408
3409 nfw = get_region_focus(r);
3410 if (nfw) {
3411 focus_win(nfw);
3412 } else {
3413 /* New region is empty; need to manually unfocus win. */
3414 if (old_r)
3415 unfocus_win(old_r->ws->focus);
3416
3417 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3418 XCB_CURRENT_TIME);
3419
3420 /* Clear bar since empty. */
3421 bar_draw();
3422 }
3423 }
3424
3425 void
3426 switchws(struct swm_region *r, union arg *args)
3427 {
3428 int wsid = args->id, unmap_old = 0;
3429 struct swm_region *this_r, *other_r;
3430 struct ws_win *win;
3431 struct workspace *new_ws, *old_ws;
3432
3433 if (!(r && r->s))
3434 return;
3435
3436 if (wsid >= workspace_limit)
3437 return;
3438
3439 this_r = r;
3440 old_ws = this_r->ws;
3441 new_ws = &this_r->s->ws[wsid];
3442
3443 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3444 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3445
3446 if (new_ws == NULL || old_ws == NULL)
3447 return;
3448 if (new_ws == old_ws)
3449 return;
3450
3451 unfocus_win(old_ws->focus);
3452
3453 other_r = new_ws->r;
3454 if (other_r == NULL) {
3455 /* the other workspace is hidden, hide this one */
3456 old_ws->r = NULL;
3457 unmap_old = 1;
3458 } else {
3459 /* the other ws is visible in another region, exchange them */
3460 other_r->ws_prior = new_ws;
3461 other_r->ws = old_ws;
3462 old_ws->r = other_r;
3463 }
3464 this_r->ws_prior = old_ws;
3465 this_r->ws = new_ws;
3466 new_ws->r = this_r;
3467
3468 /* Set focus_pending before stacking, if needed. */
3469 if (focus_mode != SWM_FOCUS_FOLLOW && (!new_ws->focus_pending ||
3470 validate_win(new_ws->focus_pending)))
3471 new_ws->focus_pending = get_region_focus(new_ws->r);
3472
3473 stack();
3474
3475 /* unmap old windows */
3476 if (unmap_old)
3477 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3478 unmap_window(win);
3479
3480 /* if workspaces were swapped, then don't wait to set focus */
3481 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3482 if (new_ws->focus_pending) {
3483 focus_win(new_ws->focus_pending);
3484 new_ws->focus_pending = NULL;
3485 }
3486 }
3487
3488 /* Clear bar and set focus on region input win if new ws is empty. */
3489 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3490 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3491 XCB_CURRENT_TIME);
3492 bar_draw();
3493 }
3494
3495 focus_flush();
3496
3497 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3498 }
3499
3500 void
3501 cyclews(struct swm_region *r, union arg *args)
3502 {
3503 union arg a;
3504 struct swm_screen *s = r->s;
3505 int cycle_all = 0;
3506 int move = 0;
3507
3508 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3509 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3510
3511 a.id = r->ws->idx;
3512
3513 do {
3514 switch (args->id) {
3515 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3516 move = 1;
3517 /* FALLTHROUGH */
3518 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3519 cycle_all = 1;
3520 /* FALLTHROUGH */
3521 case SWM_ARG_ID_CYCLEWS_UP:
3522 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3523 break;
3524 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3525 move = 1;
3526 /* FALLTHROUGH */
3527 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3528 cycle_all = 1;
3529 /* FALLTHROUGH */
3530 case SWM_ARG_ID_CYCLEWS_DOWN:
3531 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3532 break;
3533 default:
3534 return;
3535 };
3536
3537 if (!cycle_all &&
3538 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3539 continue;
3540 if (!cycle_visible && s->ws[a.id].r != NULL)
3541 continue;
3542
3543 if (move)
3544 send_to_ws(r, &a);
3545
3546 switchws(r, &a);
3547 } while (a.id != r->ws->idx);
3548 }
3549
3550 void
3551 priorws(struct swm_region *r, union arg *args)
3552 {
3553 union arg a;
3554
3555 (void)args;
3556
3557 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3558 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3559
3560 if (r->ws_prior == NULL)
3561 return;
3562
3563 a.id = r->ws_prior->idx;
3564 switchws(r, &a);
3565 }
3566
3567 void
3568 focusrg(struct swm_region *r, union arg *args)
3569 {
3570 int ridx = args->id, i, num_screens;
3571 struct swm_region *rr = NULL;
3572
3573 num_screens = get_screen_count();
3574 /* do nothing if we don't have more than one screen */
3575 if (!(num_screens > 1 || outputs > 1))
3576 return;
3577
3578 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3579
3580 rr = TAILQ_FIRST(&r->s->rl);
3581 for (i = 0; i < ridx; ++i)
3582 rr = TAILQ_NEXT(rr, entry);
3583
3584 if (rr == NULL)
3585 return;
3586
3587 focus_region(rr);
3588 focus_flush();
3589 }
3590
3591 void
3592 cyclerg(struct swm_region *r, union arg *args)
3593 {
3594 struct swm_region *rr = NULL;
3595 int i, num_screens;
3596
3597 num_screens = get_screen_count();
3598 /* do nothing if we don't have more than one screen */
3599 if (!(num_screens > 1 || outputs > 1))
3600 return;
3601
3602 i = r->s->idx;
3603 switch (args->id) {
3604 case SWM_ARG_ID_CYCLERG_UP:
3605 rr = TAILQ_NEXT(r, entry);
3606 if (rr == NULL)
3607 rr = TAILQ_FIRST(&screens[i].rl);
3608 break;
3609 case SWM_ARG_ID_CYCLERG_DOWN:
3610 rr = TAILQ_PREV(r, swm_region_list, entry);
3611 if (rr == NULL)
3612 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3613 break;
3614 default:
3615 return;
3616 };
3617 if (rr == NULL)
3618 return;
3619
3620 focus_region(rr);
3621 focus_flush();
3622 }
3623
3624 void
3625 sort_windows(struct ws_win_list *wl)
3626 {
3627 struct ws_win *win, *parent, *nxt;
3628
3629 if (wl == NULL)
3630 return;
3631
3632 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3633 nxt = TAILQ_NEXT(win, entry);
3634 if (win->transient) {
3635 parent = find_window(win->transient);
3636 if (parent == NULL) {
3637 warnx("not possible bug");
3638 continue;
3639 }
3640 TAILQ_REMOVE(wl, win, entry);
3641 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3642 }
3643 }
3644
3645 }
3646
3647 void
3648 swapwin(struct swm_region *r, union arg *args)
3649 {
3650 struct ws_win *target, *source;
3651 struct ws_win *cur_focus;
3652 struct ws_win_list *wl;
3653
3654 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3655 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3656
3657 cur_focus = r->ws->focus;
3658 if (cur_focus == NULL)
3659 return;
3660
3661 source = cur_focus;
3662 wl = &source->ws->winlist;
3663
3664 switch (args->id) {
3665 case SWM_ARG_ID_SWAPPREV:
3666 if (source->transient)
3667 source = find_window(source->transient);
3668 target = TAILQ_PREV(source, ws_win_list, entry);
3669 if (target && target->transient)
3670 target = find_window(target->transient);
3671 TAILQ_REMOVE(wl, source, entry);
3672 if (target == NULL)
3673 TAILQ_INSERT_TAIL(wl, source, entry);
3674 else
3675 TAILQ_INSERT_BEFORE(target, source, entry);
3676 break;
3677 case SWM_ARG_ID_SWAPNEXT:
3678 target = TAILQ_NEXT(source, entry);
3679 /* move the parent and let the sort handle the move */
3680 if (source->transient)
3681 source = find_window(source->transient);
3682 TAILQ_REMOVE(wl, source, entry);
3683 if (target == NULL)
3684 TAILQ_INSERT_HEAD(wl, source, entry);
3685 else
3686 TAILQ_INSERT_AFTER(wl, target, source, entry);
3687 break;
3688 case SWM_ARG_ID_SWAPMAIN:
3689 target = TAILQ_FIRST(wl);
3690 if (target == source) {
3691 if (source->ws->focus_prev != NULL &&
3692 source->ws->focus_prev != target)
3693 source = source->ws->focus_prev;
3694 else
3695 return;
3696 }
3697 if (target == NULL || source == NULL)
3698 return;
3699 source->ws->focus_prev = target;
3700 TAILQ_REMOVE(wl, target, entry);
3701 TAILQ_INSERT_BEFORE(source, target, entry);
3702 TAILQ_REMOVE(wl, source, entry);
3703 TAILQ_INSERT_HEAD(wl, source, entry);
3704 break;
3705 case SWM_ARG_ID_MOVELAST:
3706 TAILQ_REMOVE(wl, source, entry);
3707 TAILQ_INSERT_TAIL(wl, source, entry);
3708 break;
3709 default:
3710 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3711 return;
3712 }
3713
3714 sort_windows(wl);
3715
3716 stack();
3717
3718 focus_flush();
3719 }
3720
3721 struct ws_win *
3722 get_focus_prev(struct ws_win *win)
3723 {
3724 struct ws_win *winfocus = NULL;
3725 struct ws_win *cur_focus = NULL;
3726 struct ws_win_list *wl = NULL;
3727 struct workspace *ws = NULL;
3728
3729 if (!(win && win->ws))
3730 return NULL;
3731
3732 ws = win->ws;
3733 wl = &ws->winlist;
3734 cur_focus = ws->focus;
3735
3736 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3737 WINID(win), WINID(cur_focus));
3738
3739 /* pickle, just focus on whatever */
3740 if (cur_focus == NULL) {
3741 /* use prev_focus if valid */
3742 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3743 find_window(WINID(ws->focus_prev)))
3744 winfocus = ws->focus_prev;
3745 goto done;
3746 }
3747
3748 /* if transient focus on parent */
3749 if (cur_focus->transient) {
3750 winfocus = find_window(cur_focus->transient);
3751 goto done;
3752 }
3753
3754 /* if in max_stack try harder */
3755 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3756 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3757 if (cur_focus != ws->focus_prev)
3758 winfocus = ws->focus_prev;
3759 else
3760 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3761 if (winfocus)
3762 goto done;
3763 }
3764
3765 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3766
3767 if (winfocus == NULL || winfocus == win) {
3768 switch (focus_close) {
3769 case SWM_STACK_BOTTOM:
3770 TAILQ_FOREACH(winfocus, wl, entry)
3771 if (!winfocus->iconic && winfocus != cur_focus)
3772 break;
3773 break;
3774 case SWM_STACK_TOP:
3775 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3776 if (!winfocus->iconic && winfocus != cur_focus)
3777 break;
3778 break;
3779 case SWM_STACK_ABOVE:
3780 winfocus = TAILQ_NEXT(cur_focus, entry);
3781 while (winfocus && winfocus->iconic)
3782 winfocus = TAILQ_NEXT(winfocus, entry);
3783
3784 if (winfocus == NULL) {
3785 if (focus_close_wrap) {
3786 TAILQ_FOREACH(winfocus, wl, entry)
3787 if (!winfocus->iconic &&
3788 winfocus != cur_focus)
3789 break;
3790 } else {
3791 TAILQ_FOREACH_REVERSE(winfocus, wl,
3792 ws_win_list, entry)
3793 if (!winfocus->iconic &&
3794 winfocus != cur_focus)
3795 break;
3796 }
3797 }
3798 break;
3799 case SWM_STACK_BELOW:
3800 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3801 while (winfocus && winfocus->iconic)
3802 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3803 entry);
3804
3805 if (winfocus == NULL) {
3806 if (focus_close_wrap) {
3807 TAILQ_FOREACH_REVERSE(winfocus, wl,
3808 ws_win_list, entry)
3809 if (!winfocus->iconic &&
3810 winfocus != cur_focus)
3811 break;
3812 } else {
3813 TAILQ_FOREACH(winfocus, wl, entry)
3814 if (!winfocus->iconic &&
3815 winfocus != cur_focus)
3816 break;
3817 }
3818 }
3819 break;
3820 }
3821 }
3822 done:
3823 if (winfocus == NULL ||
3824 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3825 if (focus_default == SWM_STACK_TOP) {
3826 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3827 if (!winfocus->iconic && winfocus != cur_focus)
3828 break;
3829 } else {
3830 TAILQ_FOREACH(winfocus, wl, entry)
3831 if (!winfocus->iconic && winfocus != cur_focus)
3832 break;
3833 }
3834 }
3835
3836 kill_refs(win);
3837
3838 return get_focus_magic(winfocus);
3839 }
3840
3841 struct ws_win *
3842 get_region_focus(struct swm_region *r)
3843 {
3844 struct ws_win *winfocus = NULL;
3845
3846 if (!(r && r->ws))
3847 return NULL;
3848
3849 if (r->ws->focus && !r->ws->focus->iconic)
3850 winfocus = r->ws->focus;
3851 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3852 winfocus = r->ws->focus_prev;
3853 else
3854 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3855 if (!winfocus->iconic)
3856 break;
3857
3858 return get_focus_magic(winfocus);
3859 }
3860
3861 void
3862 focus(struct swm_region *r, union arg *args)
3863 {
3864 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3865 struct ws_win_list *wl = NULL;
3866 struct workspace *ws = NULL;
3867 int all_iconics;
3868
3869 if (!(r && r->ws))
3870 return;
3871
3872 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3873
3874 if ((cur_focus = r->ws->focus) == NULL)
3875 return;
3876 ws = r->ws;
3877 wl = &ws->winlist;
3878 if (TAILQ_EMPTY(wl))
3879 return;
3880 /* make sure there is at least one uniconified window */
3881 all_iconics = 1;
3882 TAILQ_FOREACH(winfocus, wl, entry)
3883 if (!winfocus->iconic) {
3884 all_iconics = 0;
3885 break;
3886 }
3887 if (all_iconics)
3888 return;
3889
3890 switch (args->id) {
3891 case SWM_ARG_ID_FOCUSPREV:
3892 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3893 if (head == NULL)
3894 head = TAILQ_LAST(wl, ws_win_list);
3895 winfocus = head;
3896 if (WINID(winfocus) == cur_focus->transient) {
3897 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3898 if (head == NULL)
3899 head = TAILQ_LAST(wl, ws_win_list);
3900 winfocus = head;
3901 }
3902
3903 /* skip iconics */
3904 if (winfocus && winfocus->iconic) {
3905 while (winfocus != cur_focus) {
3906 if (winfocus == NULL)
3907 winfocus = TAILQ_LAST(wl, ws_win_list);
3908 if (!winfocus->iconic)
3909 break;
3910 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3911 entry);
3912 }
3913 }
3914 break;
3915
3916 case SWM_ARG_ID_FOCUSNEXT:
3917 head = TAILQ_NEXT(cur_focus, entry);
3918 if (head == NULL)
3919 head = TAILQ_FIRST(wl);
3920 winfocus = head;
3921
3922 /* skip iconics */
3923 if (winfocus && winfocus->iconic) {
3924 while (winfocus != cur_focus) {
3925 if (winfocus == NULL)
3926 winfocus = TAILQ_FIRST(wl);
3927 if (!winfocus->iconic)
3928 break;
3929 winfocus = TAILQ_NEXT(winfocus, entry);
3930 }
3931 }
3932 break;
3933
3934 case SWM_ARG_ID_FOCUSMAIN:
3935 winfocus = TAILQ_FIRST(wl);
3936 if (winfocus == cur_focus)
3937 winfocus = cur_focus->ws->focus_prev;
3938 break;
3939
3940 default:
3941 return;
3942 }
3943
3944 focus_win(get_focus_magic(winfocus));
3945
3946 focus_flush();
3947 }
3948
3949 void
3950 cycle_layout(struct swm_region *r, union arg *args)
3951 {
3952 struct workspace *ws = r->ws;
3953
3954 /* suppress unused warning since var is needed */
3955 (void)args;
3956
3957 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3958
3959 ws->cur_layout++;
3960 if (ws->cur_layout->l_stack == NULL)
3961 ws->cur_layout = &layouts[0];
3962
3963 stack();
3964 bar_draw();
3965
3966 focus_win(get_region_focus(r));
3967
3968 focus_flush();
3969 }
3970
3971 void
3972 stack_config(struct swm_region *r, union arg *args)
3973 {
3974 struct workspace *ws = r->ws;
3975
3976 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3977 args->id, ws->idx);
3978
3979 if (ws->cur_layout->l_config != NULL)
3980 ws->cur_layout->l_config(ws, args->id);
3981
3982 if (args->id != SWM_ARG_ID_STACKINIT)
3983 stack();
3984 bar_draw();
3985
3986 focus_flush();
3987 }
3988
3989 void
3990 stack(void) {
3991 struct swm_geometry g;
3992 struct swm_region *r;
3993 int i, num_screens;
3994 #ifdef SWM_DEBUG
3995 int j;
3996 #endif
3997
3998 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3999
4000 num_screens = get_screen_count();
4001 for (i = 0; i < num_screens; i++) {
4002 #ifdef SWM_DEBUG
4003 j = 0;
4004 #endif
4005 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4006 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
4007 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
4008
4009 /* Adjust stack area for region bar and padding. */
4010 g = r->g;
4011 g.x += region_padding;
4012 g.y += region_padding;
4013 g.w -= 2 * border_width + 2 * region_padding;
4014 g.h -= 2 * border_width + 2 * region_padding;
4015 if (bar_enabled && r->ws->bar_enabled) {
4016 if (!bar_at_bottom)
4017 g.y += bar_height;
4018 g.h -= bar_height;
4019 }
4020 r->ws->cur_layout->l_stack(r->ws, &g);
4021 r->ws->cur_layout->l_string(r->ws);
4022 /* save r so we can track region changes */
4023 r->ws->old_r = r;
4024 }
4025 }
4026 if (font_adjusted)
4027 font_adjusted--;
4028
4029 DNPRINTF(SWM_D_STACK, "stack: end\n");
4030 }
4031
4032 void
4033 store_float_geom(struct ws_win *win, struct swm_region *r)
4034 {
4035 if (win == NULL || r == NULL)
4036 return;
4037
4038 /* retain window geom and region geom */
4039 win->g_float = win->g;
4040 win->g_float.x -= X(r);
4041 win->g_float.y -= Y(r);
4042 win->g_floatvalid = 1;
4043 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4044 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4045 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4046 win->g_float.w, win->g_float.h);
4047 }
4048
4049 void
4050 load_float_geom(struct ws_win *win, struct swm_region *r)
4051 {
4052 if (win == NULL || r == NULL)
4053 return;
4054
4055 if (win->g_floatvalid) {
4056 win->g = win->g_float;
4057 X(win) += X(r);
4058 Y(win) += Y(r);
4059 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4060 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4061 HEIGHT(win));
4062 } else {
4063 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4064 "is not set.\n", win->id);
4065 }
4066 }
4067
4068 void
4069 stack_floater(struct ws_win *win, struct swm_region *r)
4070 {
4071 if (win == NULL)
4072 return;
4073
4074 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4075
4076 /*
4077 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4078 * geom on ws switches or return from max mode
4079 */
4080 if (win->floatmaxed || (r != r->ws->old_r &&
4081 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4082 /* update geometry for the new region */
4083 load_float_geom(win, r);
4084 }
4085
4086 win->floatmaxed = 0;
4087
4088 /*
4089 * if set to fullscreen mode, configure window to maximum size.
4090 */
4091 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4092 if (!win->g_floatvalid)
4093 store_float_geom(win, win->ws->r);
4094
4095 win->g = r->g;
4096 }
4097
4098 /*
4099 * remove border on fullscreen floater when in fullscreen mode or when
4100 * the quirk is present.
4101 */
4102 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4103 ((win->quirks & SWM_Q_FULLSCREEN) &&
4104 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4105 if (win->bordered) {
4106 win->bordered = 0;
4107 X(win) += border_width;
4108 Y(win) += border_width;
4109 }
4110 } else if (!win->bordered) {
4111 win->bordered = 1;
4112 X(win) -= border_width;
4113 Y(win) -= border_width;
4114 }
4115
4116 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4117 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4118 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4119 }
4120
4121 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4122 !(win->quirks & SWM_Q_ANYWHERE)) {
4123 /*
4124 * floaters and transients are auto-centred unless moved,
4125 * resized or ANYWHERE quirk is set.
4126 */
4127 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4128 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4129
4130 store_float_geom(win, r);
4131 }
4132
4133 /* keep window within region bounds */
4134 constrain_window(win, r, 0);
4135
4136 update_window(win);
4137 }
4138
4139 /*
4140 * Send keystrokes to terminal to decrease/increase the font size as the
4141 * window size changes.
4142 */
4143 void
4144 adjust_font(struct ws_win *win)
4145 {
4146 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4147 win->floating || win->transient)
4148 return;
4149
4150 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4151 WIDTH(win) / win->sh.width_inc < term_width &&
4152 win->font_steps < SWM_MAX_FONT_STEPS) {
4153 win->font_size_boundary[win->font_steps] =
4154 (win->sh.width_inc * term_width) + win->sh.base_width;
4155 win->font_steps++;
4156 font_adjusted++;
4157 win->last_inc = win->sh.width_inc;
4158 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4159 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4160 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4161 win->font_steps--;
4162 font_adjusted++;
4163 win->last_inc = win->sh.width_inc;
4164 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4165 }
4166 }
4167
4168 #define SWAPXY(g) do { \
4169 int tmp; \
4170 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4171 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4172 } while (0)
4173 void
4174 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4175 {
4176 struct swm_geometry win_g, r_g = *g;
4177 struct ws_win *win, *fs_win = NULL;
4178 int i, j, s, stacks;
4179 int w_inc = 1, h_inc, w_base = 1, h_base;
4180 int hrh, extra = 0, h_slice, last_h = 0;
4181 int split, colno, winno, mwin, msize, mscale;
4182 int remain, missing, v_slice, reconfigure = 0;
4183 int bordered = 1;
4184
4185 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4186 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4187
4188 winno = count_win(ws, 0);
4189 if (winno == 0 && count_win(ws, 1) == 0)
4190 return;
4191
4192 TAILQ_FOREACH(win, &ws->winlist, entry)
4193 if (!win->transient && !win->floating && !win->iconic)
4194 break;
4195
4196 if (win == NULL)
4197 goto notiles;
4198
4199 if (rot) {
4200 w_inc = win->sh.width_inc;
4201 w_base = win->sh.base_width;
4202 mwin = ws->l_state.horizontal_mwin;
4203 mscale = ws->l_state.horizontal_msize;
4204 stacks = ws->l_state.horizontal_stacks;
4205 SWAPXY(&r_g);
4206 } else {
4207 w_inc = win->sh.height_inc;
4208 w_base = win->sh.base_height;
4209 mwin = ws->l_state.vertical_mwin;
4210 mscale = ws->l_state.vertical_msize;
4211 stacks = ws->l_state.vertical_stacks;
4212 }
4213 win_g = r_g;
4214
4215 if (stacks > winno - mwin)
4216 stacks = winno - mwin;
4217 if (stacks < 1)
4218 stacks = 1;
4219
4220 h_slice = r_g.h / SWM_H_SLICE;
4221 if (mwin && winno > mwin) {
4222 v_slice = r_g.w / SWM_V_SLICE;
4223
4224 split = mwin;
4225 colno = split;
4226 win_g.w = v_slice * mscale;
4227
4228 if (w_inc > 1 && w_inc < v_slice) {
4229 /* adjust for window's requested size increment */
4230 remain = (win_g.w - w_base) % w_inc;
4231 win_g.w -= remain;
4232 }
4233
4234 msize = win_g.w;
4235 if (flip)
4236 win_g.x += r_g.w - msize;
4237 } else {
4238 msize = -2;
4239 colno = split = winno / stacks;
4240 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4241 2 * border_width) / stacks);
4242 }
4243 hrh = r_g.h / colno;
4244 extra = r_g.h - (colno * hrh);
4245 win_g.h = hrh - 2 * border_width;
4246
4247 /* stack all the tiled windows */
4248 i = j = 0, s = stacks;
4249 TAILQ_FOREACH(win, &ws->winlist, entry) {
4250 if (win->transient || win->floating || win->iconic)
4251 continue;
4252
4253 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4254 fs_win = win;
4255 continue;
4256 }
4257
4258 if (split && i == split) {
4259 colno = (winno - mwin) / stacks;
4260 if (s <= (winno - mwin) % stacks)
4261 colno++;
4262 split += colno;
4263 hrh = r_g.h / colno;
4264 extra = r_g.h - (colno * hrh);
4265
4266 if (!flip)
4267 win_g.x += win_g.w + 2 * border_width +
4268 tile_gap;
4269
4270 win_g.w = (r_g.w - msize -
4271 (stacks * (2 * border_width + tile_gap))) / stacks;
4272 if (s == 1)
4273 win_g.w += (r_g.w - msize -
4274 (stacks * (2 * border_width + tile_gap))) %
4275 stacks;
4276
4277 if (flip)
4278 win_g.x -= win_g.w + 2 * border_width +
4279 tile_gap;
4280 s--;
4281 j = 0;
4282 }
4283
4284 win_g.h = hrh - 2 * border_width - tile_gap;
4285
4286 if (rot) {
4287 h_inc = win->sh.width_inc;
4288 h_base = win->sh.base_width;
4289 } else {
4290 h_inc = win->sh.height_inc;
4291 h_base = win->sh.base_height;
4292 }
4293
4294 if (j == colno - 1) {
4295 win_g.h = hrh + extra;
4296 } else if (h_inc > 1 && h_inc < h_slice) {
4297 /* adjust for window's requested size increment */
4298 remain = (win_g.h - h_base) % h_inc;
4299 missing = h_inc - remain;
4300
4301 if (missing <= extra || j == 0) {
4302 extra -= missing;
4303 win_g.h += missing;
4304 } else {
4305 win_g.h -= remain;
4306 extra += remain;
4307 }
4308 }
4309
4310 if (j == 0)
4311 win_g.y = r_g.y;
4312 else
4313 win_g.y += last_h + 2 * border_width + tile_gap;
4314
4315 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4316 winno == 1){
4317 bordered = 0;
4318 win_g.w += 2 * border_width;
4319 win_g.h += 2 * border_width;
4320 } else {
4321 bordered = 1;
4322 }
4323
4324 if (rot) {
4325 if (X(win) != win_g.y || Y(win) != win_g.x ||
4326 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4327 reconfigure = 1;
4328 X(win) = win_g.y;
4329 Y(win) = win_g.x;
4330 WIDTH(win) = win_g.h;
4331 HEIGHT(win) = win_g.w;
4332 }
4333 } else {
4334 if (X(win) != win_g.x || Y(win) != win_g.y ||
4335 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4336 reconfigure = 1;
4337 X(win) = win_g.x;
4338 Y(win) = win_g.y;
4339 WIDTH(win) = win_g.w;
4340 HEIGHT(win) = win_g.h;
4341 }
4342 }
4343
4344 if (bordered != win->bordered) {
4345 reconfigure = 1;
4346 win->bordered = bordered;
4347 }
4348
4349 if (reconfigure) {
4350 adjust_font(win);
4351 update_window(win);
4352 }
4353
4354 map_window(win);
4355
4356 last_h = win_g.h;
4357 i++;
4358 j++;
4359 }
4360
4361 notiles:
4362 /* now, stack all the floaters and transients */
4363 TAILQ_FOREACH(win, &ws->winlist, entry) {
4364 if (!win->transient && !win->floating)
4365 continue;
4366 if (win->iconic)
4367 continue;
4368 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4369 fs_win = win;
4370 continue;
4371 }
4372
4373 stack_floater(win, ws->r);
4374 map_window(win);
4375 }
4376
4377 /* Make sure fs_win is stacked last so it's on top. */
4378 if (fs_win) {
4379 stack_floater(fs_win, ws->r);
4380 map_window(fs_win);
4381 }
4382 }
4383
4384 void
4385 vertical_config(struct workspace *ws, int id)
4386 {
4387 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4388 id, ws->idx);
4389
4390 switch (id) {
4391 case SWM_ARG_ID_STACKRESET:
4392 case SWM_ARG_ID_STACKINIT:
4393 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4394 ws->l_state.vertical_mwin = 1;
4395 ws->l_state.vertical_stacks = 1;
4396 break;
4397 case SWM_ARG_ID_MASTERSHRINK:
4398 if (ws->l_state.vertical_msize > 1)
4399 ws->l_state.vertical_msize--;
4400 break;
4401 case SWM_ARG_ID_MASTERGROW:
4402 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4403 ws->l_state.vertical_msize++;
4404 break;
4405 case SWM_ARG_ID_MASTERADD:
4406 ws->l_state.vertical_mwin++;
4407 break;
4408 case SWM_ARG_ID_MASTERDEL:
4409 if (ws->l_state.vertical_mwin > 0)
4410 ws->l_state.vertical_mwin--;
4411 break;
4412 case SWM_ARG_ID_STACKINC:
4413 ws->l_state.vertical_stacks++;
4414 break;
4415 case SWM_ARG_ID_STACKDEC:
4416 if (ws->l_state.vertical_stacks > 1)
4417 ws->l_state.vertical_stacks--;
4418 break;
4419 case SWM_ARG_ID_FLIPLAYOUT:
4420 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4421 break;
4422 default:
4423 return;
4424 }
4425 }
4426
4427 void
4428 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4429 {
4430 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4431
4432 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4433 }
4434
4435 void
4436 horizontal_config(struct workspace *ws, int id)
4437 {
4438 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4439
4440 switch (id) {
4441 case SWM_ARG_ID_STACKRESET:
4442 case SWM_ARG_ID_STACKINIT:
4443 ws->l_state.horizontal_mwin = 1;
4444 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4445 ws->l_state.horizontal_stacks = 1;
4446 break;
4447 case SWM_ARG_ID_MASTERSHRINK:
4448 if (ws->l_state.horizontal_msize > 1)
4449 ws->l_state.horizontal_msize--;
4450 break;
4451 case SWM_ARG_ID_MASTERGROW:
4452 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4453 ws->l_state.horizontal_msize++;
4454 break;
4455 case SWM_ARG_ID_MASTERADD:
4456 ws->l_state.horizontal_mwin++;
4457 break;
4458 case SWM_ARG_ID_MASTERDEL:
4459 if (ws->l_state.horizontal_mwin > 0)
4460 ws->l_state.horizontal_mwin--;
4461 break;
4462 case SWM_ARG_ID_STACKINC:
4463 ws->l_state.horizontal_stacks++;
4464 break;
4465 case SWM_ARG_ID_STACKDEC:
4466 if (ws->l_state.horizontal_stacks > 1)
4467 ws->l_state.horizontal_stacks--;
4468 break;
4469 case SWM_ARG_ID_FLIPLAYOUT:
4470 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4471 break;
4472 default:
4473 return;
4474 }
4475 }
4476
4477 void
4478 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4479 {
4480 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4481
4482 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4483 }
4484
4485 /* fullscreen view */
4486 void
4487 max_stack(struct workspace *ws, struct swm_geometry *g)
4488 {
4489 struct swm_geometry gg = *g;
4490 struct ws_win *w, *win = NULL, *parent = NULL;
4491 int winno;
4492
4493 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4494
4495 if (ws == NULL)
4496 return;
4497
4498 winno = count_win(ws, 0);
4499 if (winno == 0 && count_win(ws, 1) == 0)
4500 return;
4501
4502 /* Figure out which top level window should be visible. */
4503 if (ws->focus_pending)
4504 win = ws->focus_pending;
4505 else if (ws->focus)
4506 win = ws->focus;
4507 else if (ws->focus_prev)
4508 win = ws->focus_prev;
4509 else
4510 win = TAILQ_FIRST(&ws->winlist);
4511
4512 if (win->transient)
4513 parent = find_window(win->transient);
4514
4515 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4516
4517 /* maximize all top level windows */
4518 TAILQ_FOREACH(w, &ws->winlist, entry) {
4519 if (w->transient || w->iconic)
4520 continue;
4521
4522 if (!w->mapped && w != win)
4523 map_window(w);
4524
4525 if (w->floating && !w->floatmaxed) {
4526 /*
4527 * retain geometry for retrieval on exit from
4528 * max_stack mode
4529 */
4530 store_float_geom(w, ws->r);
4531 w->floatmaxed = 1;
4532 }
4533
4534 /* only reconfigure if necessary */
4535 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4536 HEIGHT(w) != gg.h) {
4537 w->g = gg;
4538 if (bar_enabled && ws->bar_enabled){
4539 w->bordered = 1;
4540 } else {
4541 w->bordered = 0;
4542 WIDTH(w) += 2 * border_width;
4543 HEIGHT(w) += 2 * border_width;
4544 }
4545
4546 update_window(w);
4547 }
4548 }
4549
4550 /* If a parent exists, map/raise it first. */
4551 if (parent) {
4552 map_window(parent);
4553
4554 /* Map siblings next. */
4555 TAILQ_FOREACH(w, &ws->winlist, entry)
4556 if (w != win && !w->iconic &&
4557 w->transient == parent->id) {
4558 stack_floater(w, ws->r);
4559 map_window(w);
4560 }
4561 }
4562
4563 /* Map/raise focused window. */
4564 map_window(win);
4565
4566 /* Finally, map/raise children of focus window. */
4567 TAILQ_FOREACH(w, &ws->winlist, entry)
4568 if (w->transient == win->id && !w->iconic) {
4569 stack_floater(w, ws->r);
4570 map_window(w);
4571 }
4572 }
4573
4574 void
4575 send_to_rg(struct swm_region *r, union arg *args)
4576 {
4577 int ridx = args->id, i, num_screens;
4578 struct swm_region *rr = NULL;
4579 union arg a;
4580
4581 num_screens = get_screen_count();
4582 /* do nothing if we don't have more than one screen */
4583 if (!(num_screens > 1 || outputs > 1))
4584 return;
4585
4586 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4587
4588 rr = TAILQ_FIRST(&r->s->rl);
4589 for (i = 0; i < ridx; ++i)
4590 rr = TAILQ_NEXT(rr, entry);
4591
4592 if (rr == NULL)
4593 return;
4594
4595 a.id = rr->ws->idx;
4596
4597 send_to_ws(r, &a);
4598 }
4599
4600 void
4601 send_to_ws(struct swm_region *r, union arg *args)
4602 {
4603 int wsid = args->id;
4604 struct ws_win *win = NULL, *parent;
4605 struct workspace *ws, *nws, *pws;
4606 char ws_idx_str[SWM_PROPLEN];
4607
4608 if (wsid >= workspace_limit)
4609 return;
4610
4611 if (r && r->ws && r->ws->focus)
4612 win = r->ws->focus;
4613 else
4614 return;
4615
4616 if (win->ws->idx == wsid)
4617 return;
4618
4619 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4620 win->ws->idx, wsid);
4621
4622 ws = win->ws;
4623 nws = &win->s->ws[wsid];
4624
4625 /* Update the window's workspace property: _SWM_WS */
4626 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4627 if (focus_mode != SWM_FOCUS_FOLLOW)
4628 ws->focus_pending = get_focus_prev(win);
4629
4630 /* Move the parent if this is a transient window. */
4631 if (win->transient) {
4632 parent = find_window(win->transient);
4633 if (parent) {
4634 pws = parent->ws;
4635 /* Set new focus in parent's ws if needed. */
4636 if (pws->focus == parent) {
4637 if (focus_mode != SWM_FOCUS_FOLLOW)
4638 pws->focus_pending =
4639 get_focus_prev(parent);
4640
4641 unfocus_win(parent);
4642
4643 if (focus_mode != SWM_FOCUS_FOLLOW) {
4644 pws->focus = pws->focus_pending;
4645 pws->focus_pending = NULL;
4646 }
4647 }
4648
4649 /* Don't unmap parent if new ws is visible */
4650 if (nws->r == NULL)
4651 unmap_window(parent);
4652
4653 /* Transfer */
4654 TAILQ_REMOVE(&ws->winlist, parent, entry);
4655 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4656 parent->ws = nws;
4657
4658 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4659 "property: _SWM_WS: %s\n", ws_idx_str);
4660 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4661 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4662 strlen(ws_idx_str), ws_idx_str);
4663 }
4664 }
4665
4666 unfocus_win(win);
4667
4668 /* Don't unmap if new ws is visible */
4669 if (nws->r == NULL)
4670 unmap_window(win);
4671
4672 /* Transfer */
4673 TAILQ_REMOVE(&ws->winlist, win, entry);
4674 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4675 win->ws = nws;
4676
4677 /* Set focus on new ws. */
4678 unfocus_win(nws->focus);
4679 nws->focus = win;
4680
4681 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4682 ws_idx_str);
4683 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4684 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4685 ws_idx_str);
4686
4687 /* Restack and set new focus. */
4688 stack();
4689
4690 if (focus_mode != SWM_FOCUS_FOLLOW) {
4691 if (ws->focus_pending) {
4692 focus_win(ws->focus_pending);
4693 ws->focus_pending = NULL;
4694 } else {
4695 xcb_set_input_focus(conn,
4696 XCB_INPUT_FOCUS_PARENT, r->id,
4697 XCB_CURRENT_TIME);
4698 }
4699 }
4700
4701 focus_flush();
4702 }
4703
4704 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4705 }
4706
4707 void
4708 pressbutton(struct swm_region *r, union arg *args)
4709 {
4710 /* suppress unused warning since var is needed */
4711 (void)r;
4712
4713 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4714 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4715 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4716 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4717 }
4718
4719 void
4720 raise_toggle(struct swm_region *r, union arg *args)
4721 {
4722 /* suppress unused warning since var is needed */
4723 (void)args;
4724
4725 if (r == NULL || r->ws == NULL)
4726 return;
4727
4728 r->ws->always_raise = !r->ws->always_raise;
4729
4730 /* bring floaters back to top */
4731 if (!r->ws->always_raise)
4732 stack();
4733
4734 focus_flush();
4735 }
4736
4737 void
4738 iconify(struct swm_region *r, union arg *args)
4739 {
4740 /* suppress unused warning since var is needed */
4741 (void)args;
4742
4743 if (r->ws->focus == NULL)
4744 return;
4745
4746 set_swm_iconic(r->ws->focus, 1);
4747
4748 xcb_flush(conn);
4749 }
4750
4751 char *
4752 get_win_name(xcb_window_t win)
4753 {
4754 char *name = NULL;
4755 xcb_get_property_cookie_t c;
4756 xcb_get_property_reply_t *r;
4757
4758 /* First try _NET_WM_NAME for UTF-8. */
4759 c = xcb_get_property(conn, 0, win, a_netwmname,
4760 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4761 r = xcb_get_property_reply(conn, c, NULL);
4762
4763 if (r) {
4764 if (r->type == XCB_NONE) {
4765 free(r);
4766 /* Use WM_NAME instead; no UTF-8. */
4767 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4768 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4769 r = xcb_get_property_reply(conn, c, NULL);
4770
4771 if (!r)
4772 return (NULL);
4773 if (r->type == XCB_NONE) {
4774 free(r);
4775 return (NULL);
4776 }
4777 }
4778 if (r->length > 0)
4779 name = strndup(xcb_get_property_value(r),
4780 xcb_get_property_value_length(r));
4781
4782 free(r);
4783 }
4784
4785 return (name);
4786 }
4787
4788 void
4789 uniconify(struct swm_region *r, union arg *args)
4790 {
4791 struct ws_win *win;
4792 FILE *lfile;
4793 char *name;
4794 int count = 0;
4795
4796 DNPRINTF(SWM_D_MISC, "uniconify\n");
4797
4798 if (r == NULL || r->ws == NULL)
4799 return;
4800
4801 /* make sure we have anything to uniconify */
4802 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4803 if (win->ws == NULL)
4804 continue; /* should never happen */
4805 if (!win->iconic)
4806 continue;
4807 count++;
4808 }
4809 if (count == 0)
4810 return;
4811
4812 search_r = r;
4813 search_resp_action = SWM_SEARCH_UNICONIFY;
4814
4815 spawn_select(r, args, "search", &searchpid);
4816
4817 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4818 return;
4819
4820 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4821 if (win->ws == NULL)
4822 continue; /* should never happen */
4823 if (!win->iconic)
4824 continue;
4825
4826 name = get_win_name(win->id);
4827 if (name == NULL)
4828 continue;
4829 fprintf(lfile, "%s.%u\n", name, win->id);
4830 free(name);
4831 }
4832
4833 fclose(lfile);
4834 }
4835
4836 void
4837 name_workspace(struct swm_region *r, union arg *args)
4838 {
4839 FILE *lfile;
4840
4841 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4842
4843 if (r == NULL)
4844 return;
4845
4846 search_r = r;
4847 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4848
4849 spawn_select(r, args, "name_workspace", &searchpid);
4850
4851 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4852 return;
4853
4854 fprintf(lfile, "%s", "");
4855 fclose(lfile);
4856 }
4857
4858 void
4859 search_workspace(struct swm_region *r, union arg *args)
4860 {
4861 int i;
4862 struct workspace *ws;
4863 FILE *lfile;
4864
4865 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4866
4867 if (r == NULL)
4868 return;
4869
4870 search_r = r;
4871 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4872
4873 spawn_select(r, args, "search", &searchpid);
4874
4875 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4876 return;
4877
4878 for (i = 0; i < workspace_limit; i++) {
4879 ws = &r->s->ws[i];
4880 if (ws == NULL)
4881 continue;
4882 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4883 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4884 }
4885
4886 fclose(lfile);
4887 }
4888
4889 void
4890 search_win_cleanup(void)
4891 {
4892 struct search_window *sw = NULL;
4893
4894 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4895 xcb_destroy_window(conn, sw->indicator);
4896 TAILQ_REMOVE(&search_wl, sw, entry);
4897 free(sw);
4898 }
4899 }
4900
4901 void
4902 search_win(struct swm_region *r, union arg *args)
4903 {
4904 struct ws_win *win = NULL;
4905 struct search_window *sw = NULL;
4906 xcb_window_t w;
4907 uint32_t wa[2];
4908 int i, width, height;
4909 char s[8];
4910 FILE *lfile;
4911 size_t len;
4912 XftDraw *draw;
4913 XGlyphInfo info;
4914 GC l_draw;
4915 XGCValues l_gcv;
4916 XRectangle l_ibox, l_lbox;
4917
4918 DNPRINTF(SWM_D_MISC, "search_win\n");
4919
4920 search_r = r;
4921 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4922
4923 spawn_select(r, args, "search", &searchpid);
4924
4925 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4926 return;
4927
4928 TAILQ_INIT(&search_wl);
4929
4930 i = 1;
4931 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4932 if (win->iconic)
4933 continue;
4934
4935 sw = calloc(1, sizeof(struct search_window));
4936 if (sw == NULL) {
4937 warn("search_win: calloc");
4938 fclose(lfile);
4939 search_win_cleanup();
4940 return;
4941 }
4942 sw->idx = i;
4943 sw->win = win;
4944
4945 snprintf(s, sizeof s, "%d", i);
4946 len = strlen(s);
4947
4948 w = xcb_generate_id(conn);
4949 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4950 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4951
4952 if (bar_font_legacy) {
4953 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4954 width = l_lbox.width + 4;
4955 height = bar_fs_extents->max_logical_extent.height + 4;
4956 } else {
4957 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4958 &info);
4959 width = info.width + 4;
4960 height = bar_font->height + 4;
4961 }
4962
4963 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4964 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4965 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4966 XCB_CW_BORDER_PIXEL, wa);
4967
4968 xcb_map_window(conn, w);
4969
4970 sw->indicator = w;
4971 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4972
4973 if (bar_font_legacy) {
4974 l_gcv.graphics_exposures = 0;
4975 l_draw = XCreateGC(display, w, 0, &l_gcv);
4976
4977 XSetForeground(display, l_draw,
4978 r->s->c[SWM_S_COLOR_BAR].pixel);
4979
4980 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4981 (bar_fs_extents->max_logical_extent.height -
4982 l_lbox.height) / 2 - l_lbox.y, s, len);
4983
4984 XFreeGC(display, l_draw);
4985 } else {
4986
4987 draw = XftDrawCreate(display, w,
4988 DefaultVisual(display, r->s->idx),
4989 DefaultColormap(display, r->s->idx));
4990
4991 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4992 (HEIGHT(r->bar) + bar_font->height) / 2 -
4993 bar_font->descent, (FcChar8 *)s, len);
4994
4995 XftDrawDestroy(draw);
4996 }
4997
4998 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4999
5000 fprintf(lfile, "%d\n", i);
5001 i++;
5002 }
5003
5004 fclose(lfile);
5005
5006 xcb_flush(conn);
5007 }
5008
5009 void
5010 search_resp_uniconify(const char *resp, size_t len)
5011 {
5012 char *name;
5013 struct ws_win *win;
5014 char *s;
5015
5016 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5017
5018 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5019 if (!win->iconic)
5020 continue;
5021 name = get_win_name(win->id);
5022 if (name == NULL)
5023 continue;
5024 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5025 free(name);
5026 continue;
5027 }
5028 free(name);
5029 if (strncmp(s, resp, len) == 0) {
5030 /* XXX this should be a callback to generalize */
5031 set_swm_iconic(win, 0);
5032 free(s);
5033 break;
5034 }
5035 free(s);
5036 }
5037 }
5038
5039 void
5040 search_resp_name_workspace(const char *resp, size_t len)
5041 {
5042 struct workspace *ws;
5043
5044 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5045
5046 if (search_r->ws == NULL)
5047 return;
5048 ws = search_r->ws;
5049
5050 if (ws->name) {
5051 free(search_r->ws->name);
5052 search_r->ws->name = NULL;
5053 }
5054
5055 if (len > 1) {
5056 ws->name = strdup(resp);
5057 if (ws->name == NULL) {
5058 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5059 "strdup: %s", strerror(errno));
5060 return;
5061 }
5062 }
5063 }
5064
5065 void
5066 search_resp_search_workspace(const char *resp)
5067 {
5068 char *p, *q;
5069 int ws_idx;
5070 const char *errstr;
5071 union arg a;
5072
5073 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5074
5075 q = strdup(resp);
5076 if (!q) {
5077 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5078 strerror(errno));
5079 return;
5080 }
5081 p = strchr(q, ':');
5082 if (p != NULL)
5083 *p = '\0';
5084 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5085 if (errstr) {
5086 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5087 errstr, q);
5088 free(q);
5089 return;
5090 }
5091 free(q);
5092 a.id = ws_idx - 1;
5093 switchws(search_r, &a);
5094 }
5095
5096 void
5097 search_resp_search_window(const char *resp)
5098 {
5099 char *s;
5100 int idx;
5101 const char *errstr;
5102 struct search_window *sw;
5103
5104 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5105
5106 s = strdup(resp);
5107 if (!s) {
5108 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5109 strerror(errno));
5110 return;
5111 }
5112
5113 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5114 if (errstr) {
5115 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5116 errstr, s);
5117 free(s);
5118 return;
5119 }
5120 free(s);
5121
5122 TAILQ_FOREACH(sw, &search_wl, entry)
5123 if (idx == sw->idx) {
5124 focus_win(sw->win);
5125 break;
5126 }
5127 }
5128
5129 #define MAX_RESP_LEN 1024
5130
5131 void
5132 search_do_resp(void)
5133 {
5134 ssize_t rbytes;
5135 char *resp;
5136 size_t len;
5137
5138 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5139
5140 search_resp = 0;
5141 searchpid = 0;
5142
5143 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5144 warn("search: calloc");
5145 goto done;
5146 }
5147
5148 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5149 if (rbytes <= 0) {
5150 warn("search: read error");
5151 goto done;
5152 }
5153 resp[rbytes] = '\0';
5154
5155 /* XXX:
5156 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5157 * newline, so work around that by sanitizing the resp now.
5158 */
5159 resp[strcspn(resp, "\n")] = '\0';
5160 len = strlen(resp);
5161
5162 switch (search_resp_action) {
5163 case SWM_SEARCH_UNICONIFY:
5164 search_resp_uniconify(resp, len);
5165 break;
5166 case SWM_SEARCH_NAME_WORKSPACE:
5167 search_resp_name_workspace(resp, len);
5168 break;
5169 case SWM_SEARCH_SEARCH_WORKSPACE:
5170 search_resp_search_workspace(resp);
5171 break;
5172 case SWM_SEARCH_SEARCH_WINDOW:
5173 search_resp_search_window(resp);
5174 break;
5175 }
5176
5177 done:
5178 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5179 search_win_cleanup();
5180
5181 search_resp_action = SWM_SEARCH_NONE;
5182 close(select_resp_pipe[0]);
5183 free(resp);
5184
5185 xcb_flush(conn);
5186 }
5187
5188 void
5189 wkill(struct swm_region *r, union arg *args)
5190 {
5191 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5192
5193 if (r->ws->focus == NULL)
5194 return;
5195
5196 if (args->id == SWM_ARG_ID_KILLWINDOW)
5197 xcb_kill_client(conn, r->ws->focus->id);
5198 else
5199 if (r->ws->focus->can_delete)
5200 client_msg(r->ws->focus, a_delete, 0);
5201
5202 focus_flush();
5203 }
5204
5205 int
5206 floating_toggle_win(struct ws_win *win)
5207 {
5208 struct swm_region *r;
5209
5210 if (win == NULL)
5211 return (0);
5212
5213 if (!win->ws->r)
5214 return (0);
5215
5216 r = win->ws->r;
5217
5218 /* reject floating toggles in max stack mode */
5219 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5220 return (0);
5221
5222 if (win->floating) {
5223 if (!win->floatmaxed) {
5224 /* retain position for refloat */
5225 store_float_geom(win, r);
5226 }
5227 win->floating = 0;
5228 } else {
5229 load_float_geom(win, r);
5230 win->floating = 1;
5231 }
5232
5233 ewmh_update_actions(win);
5234
5235 return (1);
5236 }
5237
5238 void
5239 floating_toggle(struct swm_region *r, union arg *args)
5240 {
5241 struct ws_win *win = r->ws->focus;
5242
5243 /* suppress unused warning since var is needed */
5244 (void)args;
5245
5246 if (win == NULL)
5247 return;
5248
5249 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5250 return;
5251
5252 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5253 _NET_WM_STATE_TOGGLE);
5254
5255 stack();
5256
5257 if (win == win->ws->focus)
5258 focus_win(win);
5259
5260 focus_flush();
5261 }
5262
5263 void
5264 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
5265 {
5266 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
5267 if (resizable)
5268 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
5269 else
5270 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5271 }
5272
5273 if (X(win) + BORDER(win) < X(r)) {
5274 if (resizable)
5275 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5276
5277 X(win) = X(r) - BORDER(win);
5278 }
5279
5280 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5281 if (resizable)
5282 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5283 else
5284 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5285 }
5286
5287 if (Y(win) + BORDER(win) < Y(r)) {
5288 if (resizable)
5289 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5290
5291 Y(win) = Y(r) - BORDER(win);
5292 }
5293
5294 if (resizable) {
5295 if (WIDTH(win) < 1)
5296 WIDTH(win) = 1;
5297 if (HEIGHT(win) < 1)
5298 HEIGHT(win) = 1;
5299 }
5300 }
5301
5302 void
5303 update_window(struct ws_win *win)
5304 {
5305 uint16_t mask;
5306 uint32_t wc[5];
5307
5308 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5309 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5310 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5311 wc[0] = X(win);
5312 wc[1] = Y(win);
5313 wc[2] = WIDTH(win);
5314 wc[3] = HEIGHT(win);
5315 wc[4] = BORDER(win);
5316
5317 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5318 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5319 wc[3], YESNO(win->bordered));
5320
5321 xcb_configure_window(conn, win->id, mask, wc);
5322 }
5323
5324 #define SWM_RESIZE_STEPS (50)
5325
5326 void
5327 resize(struct ws_win *win, union arg *args)
5328 {
5329 xcb_timestamp_t timestamp = 0;
5330 struct swm_region *r = NULL;
5331 int resize_stp = 0;
5332 struct swm_geometry g;
5333 int top = 0, left = 0, resizing;
5334 int dx, dy;
5335 xcb_cursor_t cursor;
5336 xcb_query_pointer_reply_t *xpr = NULL;
5337 xcb_generic_event_t *evt;
5338 xcb_motion_notify_event_t *mne;
5339
5340 if (win == NULL)
5341 return;
5342 r = win->ws->r;
5343
5344 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5345 return;
5346
5347 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5348 "transient: 0x%x\n", win->id, YESNO(win->floating),
5349 win->transient);
5350
5351 if (!win->transient && !win->floating)
5352 return;
5353
5354 /* reject resizes in max mode for floaters (transient ok) */
5355 if (win->floatmaxed)
5356 return;
5357
5358 win->manual = 1;
5359 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5360 _NET_WM_STATE_ADD);
5361
5362 stack();
5363
5364 focus_flush();
5365
5366 /* It's possible for win to have been freed during focus_flush(). */
5367 if (validate_win(win)) {
5368 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5369 goto out;
5370 }
5371
5372 switch (args->id) {
5373 case SWM_ARG_ID_WIDTHSHRINK:
5374 WIDTH(win) -= SWM_RESIZE_STEPS;
5375 resize_stp = 1;
5376 break;
5377 case SWM_ARG_ID_WIDTHGROW:
5378 WIDTH(win) += SWM_RESIZE_STEPS;
5379 resize_stp = 1;
5380 break;
5381 case SWM_ARG_ID_HEIGHTSHRINK:
5382 HEIGHT(win) -= SWM_RESIZE_STEPS;
5383 resize_stp = 1;
5384 break;
5385 case SWM_ARG_ID_HEIGHTGROW:
5386 HEIGHT(win) += SWM_RESIZE_STEPS;
5387 resize_stp = 1;
5388 break;
5389 default:
5390 break;
5391 }
5392 if (resize_stp) {
5393 constrain_window(win, r, 1);
5394 update_window(win);
5395 store_float_geom(win,r);
5396 return;
5397 }
5398
5399 /* get cursor offset from window root */
5400 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5401 NULL);
5402 if (!xpr)
5403 return;
5404
5405 g = win->g;
5406
5407 if (xpr->win_x < WIDTH(win) / 2)
5408 left = 1;
5409
5410 if (xpr->win_y < HEIGHT(win) / 2)
5411 top = 1;
5412
5413 if (args->id == SWM_ARG_ID_CENTER)
5414 cursor = cursors[XC_SIZING].cid;
5415 else if (top)
5416 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5417 XC_TOP_RIGHT_CORNER].cid;
5418 else
5419 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5420 XC_BOTTOM_RIGHT_CORNER].cid;
5421
5422 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5423 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5424 XCB_CURRENT_TIME),
5425
5426 xcb_flush(conn);
5427 resizing = 1;
5428 while (resizing && (evt = xcb_wait_for_event(conn))) {
5429 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5430 case XCB_BUTTON_RELEASE:
5431 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5432 resizing = 0;
5433 break;
5434 case XCB_MOTION_NOTIFY:
5435 mne = (xcb_motion_notify_event_t *)evt;
5436 /* cursor offset/delta from start of the operation */
5437 dx = mne->root_x - xpr->root_x;
5438 dy = mne->root_y - xpr->root_y;
5439
5440 /* vertical */
5441 if (top)
5442 dy = -dy;
5443
5444 if (args->id == SWM_ARG_ID_CENTER) {
5445 if (g.h / 2 + dy < 1)
5446 dy = 1 - g.h / 2;
5447
5448 Y(win) = g.y - dy;
5449 HEIGHT(win) = g.h + 2 * dy;
5450 } else {
5451 if (g.h + dy < 1)
5452 dy = 1 - g.h;
5453
5454 if (top)
5455 Y(win) = g.y - dy;
5456
5457 HEIGHT(win) = g.h + dy;
5458 }
5459
5460 /* horizontal */
5461 if (left)
5462 dx = -dx;
5463
5464 if (args->id == SWM_ARG_ID_CENTER) {
5465 if (g.w / 2 + dx < 1)
5466 dx = 1 - g.w / 2;
5467
5468 X(win) = g.x - dx;
5469 WIDTH(win) = g.w + 2 * dx;
5470 } else {
5471 if (g.w + dx < 1)
5472 dx = 1 - g.w;
5473
5474 if (left)
5475 X(win) = g.x - dx;
5476
5477 WIDTH(win) = g.w + dx;
5478 }
5479
5480 constrain_window(win, r, 1);
5481
5482 /* not free, don't sync more than 120 times / second */
5483 if ((mne->time - timestamp) > (1000 / 120) ) {
5484 timestamp = mne->time;
5485 update_window(win);
5486 xcb_flush(conn);
5487 }
5488 break;
5489 default:
5490 event_handle(evt);
5491
5492 /* It's possible for win to have been freed above. */
5493 if (validate_win(win)) {
5494 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5495 goto out;
5496 }
5497 break;
5498 }
5499 free(evt);
5500 }
5501 if (timestamp) {
5502 update_window(win);
5503 xcb_flush(conn);
5504 }
5505 store_float_geom(win,r);
5506 out:
5507 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5508 free(xpr);
5509 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5510 }
5511
5512 void
5513 resize_step(struct swm_region *r, union arg *args)
5514 {
5515 struct ws_win *win = NULL;
5516
5517 if (r && r->ws && r->ws->focus)
5518 win = r->ws->focus;
5519 else
5520 return;
5521
5522 resize(win, args);
5523 focus_flush();
5524 }
5525
5526 #define SWM_MOVE_STEPS (50)
5527
5528 void
5529 move(struct ws_win *win, union arg *args)
5530 {
5531 xcb_timestamp_t timestamp = 0;
5532 int move_stp = 0, moving;
5533 struct swm_region *r = NULL;
5534 xcb_query_pointer_reply_t *qpr = NULL;
5535 xcb_generic_event_t *evt;
5536 xcb_motion_notify_event_t *mne;
5537
5538 if (win == NULL)
5539 return;
5540 r = win->ws->r;
5541
5542 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5543 return;
5544
5545 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5546 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5547
5548 /* in max_stack mode should only move transients */
5549 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5550 return;
5551
5552 win->manual = 1;
5553 if (!win->floating && !win->transient) {
5554 store_float_geom(win, r);
5555 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5556 _NET_WM_STATE_ADD);
5557 }
5558 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5559 _NET_WM_STATE_ADD);
5560
5561 stack();
5562
5563 focus_flush();
5564
5565 /* It's possible for win to have been freed during focus_flush(). */
5566 if (validate_win(win)) {
5567 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5568 goto out;
5569 }
5570
5571 move_stp = 0;
5572 switch (args->id) {
5573 case SWM_ARG_ID_MOVELEFT:
5574 X(win) -= (SWM_MOVE_STEPS - border_width);
5575 move_stp = 1;
5576 break;
5577 case SWM_ARG_ID_MOVERIGHT:
5578 X(win) += (SWM_MOVE_STEPS - border_width);
5579 move_stp = 1;
5580 break;
5581 case SWM_ARG_ID_MOVEUP:
5582 Y(win) -= (SWM_MOVE_STEPS - border_width);
5583 move_stp = 1;
5584 break;
5585 case SWM_ARG_ID_MOVEDOWN:
5586 Y(win) += (SWM_MOVE_STEPS - border_width);
5587 move_stp = 1;
5588 break;
5589 default:
5590 break;
5591 }
5592 if (move_stp) {
5593 constrain_window(win, r, 0);
5594 update_window(win);
5595 store_float_geom(win, r);
5596 return;
5597 }
5598
5599 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5600 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5601 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5602
5603 /* get cursor offset from window root */
5604 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5605 NULL);
5606 if (!qpr) {
5607 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5608 return;
5609 }
5610
5611 xcb_flush(conn);
5612 moving = 1;
5613 while (moving && (evt = xcb_wait_for_event(conn))) {
5614 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5615 case XCB_BUTTON_RELEASE:
5616 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5617 moving = 0;
5618 break;
5619 case XCB_MOTION_NOTIFY:
5620 mne = (xcb_motion_notify_event_t *)evt;
5621 X(win) = mne->root_x - qpr->win_x - border_width;
5622 Y(win) = mne->root_y - qpr->win_y - border_width;
5623
5624 constrain_window(win, r, 0);
5625
5626 /* not free, don't sync more than 120 times / second */
5627 if ((mne->time - timestamp) > (1000 / 120) ) {
5628 timestamp = mne->time;
5629 update_window(win);
5630 xcb_flush(conn);
5631 }
5632 break;
5633 default:
5634 event_handle(evt);
5635
5636 /* It's possible for win to have been freed above. */
5637 if (validate_win(win)) {
5638 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5639 goto out;
5640 }
5641 break;
5642 }
5643 free(evt);
5644 }
5645 if (timestamp) {
5646 update_window(win);
5647 xcb_flush(conn);
5648 }
5649 store_float_geom(win, r);
5650 out:
5651 free(qpr);
5652 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5653 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5654 }
5655
5656 void
5657 move_step(struct swm_region *r, union arg *args)
5658 {
5659 struct ws_win *win = NULL;
5660
5661 if (r && r->ws && r->ws->focus)
5662 win = r->ws->focus;
5663 else
5664 return;
5665
5666 if (!win->transient && !win->floating)
5667 return;
5668
5669 move(win, args);
5670 focus_flush();
5671 }
5672
5673 /* key definitions */
5674 struct keyfunc {
5675 char name[SWM_FUNCNAME_LEN];
5676 void (*func)(struct swm_region *r, union arg *);
5677 union arg args;
5678 } keyfuncs[KF_INVALID + 1] = {
5679 /* name function argument */
5680 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5681 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5682 { "button2", pressbutton, {2} },
5683 { "cycle_layout", cycle_layout, {0} },
5684 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5685 { "float_toggle", floating_toggle,{0} },
5686 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5687 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5688 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5689 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5690 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5691 { "iconify", iconify, {0} },
5692 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5693 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5694 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5695 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5696 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5697 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5698 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5699 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5700 { "mvrg_1", send_to_rg, {.id = 0} },
5701 { "mvrg_2", send_to_rg, {.id = 1} },
5702 { "mvrg_3", send_to_rg, {.id = 2} },
5703 { "mvrg_4", send_to_rg, {.id = 3} },
5704 { "mvrg_5", send_to_rg, {.id = 4} },
5705 { "mvrg_6", send_to_rg, {.id = 5} },
5706 { "mvrg_7", send_to_rg, {.id = 6} },
5707 { "mvrg_8", send_to_rg, {.id = 7} },
5708 { "mvrg_9", send_to_rg, {.id = 8} },
5709 { "mvws_1", send_to_ws, {.id = 0} },
5710 { "mvws_2", send_to_ws, {.id = 1} },
5711 { "mvws_3", send_to_ws, {.id = 2} },
5712 { "mvws_4", send_to_ws, {.id = 3} },
5713 { "mvws_5", send_to_ws, {.id = 4} },
5714 { "mvws_6", send_to_ws, {.id = 5} },
5715 { "mvws_7", send_to_ws, {.id = 6} },
5716 { "mvws_8", send_to_ws, {.id = 7} },
5717 { "mvws_9", send_to_ws, {.id = 8} },
5718 { "mvws_10", send_to_ws, {.id = 9} },
5719 { "mvws_11", send_to_ws, {.id = 10} },
5720 { "mvws_12", send_to_ws, {.id = 11} },
5721 { "mvws_13", send_to_ws, {.id = 12} },
5722 { "mvws_14", send_to_ws, {.id = 13} },
5723 { "mvws_15", send_to_ws, {.id = 14} },
5724 { "mvws_16", send_to_ws, {.id = 15} },
5725 { "mvws_17", send_to_ws, {.id = 16} },
5726 { "mvws_18", send_to_ws, {.id = 17} },
5727 { "mvws_19", send_to_ws, {.id = 18} },
5728 { "mvws_20", send_to_ws, {.id = 19} },
5729 { "mvws_21", send_to_ws, {.id = 20} },
5730 { "mvws_22", send_to_ws, {.id = 21} },
5731 { "name_workspace", name_workspace, {0} },
5732 { "quit", quit, {0} },
5733 { "raise_toggle", raise_toggle, {0} },
5734 { "restart", restart, {0} },
5735 { "rg_1", focusrg, {.id = 0} },
5736 { "rg_2", focusrg, {.id = 1} },
5737 { "rg_3", focusrg, {.id = 2} },
5738 { "rg_4", focusrg, {.id = 3} },
5739 { "rg_5", focusrg, {.id = 4} },
5740 { "rg_6", focusrg, {.id = 5} },
5741 { "rg_7", focusrg, {.id = 6} },
5742 { "rg_8", focusrg, {.id = 7} },
5743 { "rg_9", focusrg, {.id = 8} },
5744 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5745 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5746 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5747 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5748 { "search_win", search_win, {0} },
5749 { "search_workspace", search_workspace, {0} },
5750 { "spawn_custom", NULL, {0} },
5751 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5752 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5753 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5754 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5755 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5756 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5757 { "uniconify", uniconify, {0} },
5758 { "version", version, {0} },
5759 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5760 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5761 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5762 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5763 { "ws_1", switchws, {.id = 0} },
5764 { "ws_2", switchws, {.id = 1} },
5765 { "ws_3", switchws, {.id = 2} },
5766 { "ws_4", switchws, {.id = 3} },
5767 { "ws_5", switchws, {.id = 4} },
5768 { "ws_6", switchws, {.id = 5} },
5769 { "ws_7", switchws, {.id = 6} },
5770 { "ws_8", switchws, {.id = 7} },
5771 { "ws_9", switchws, {.id = 8} },
5772 { "ws_10", switchws, {.id = 9} },
5773 { "ws_11", switchws, {.id = 10} },
5774 { "ws_12", switchws, {.id = 11} },
5775 { "ws_13", switchws, {.id = 12} },
5776 { "ws_14", switchws, {.id = 13} },
5777 { "ws_15", switchws, {.id = 14} },
5778 { "ws_16", switchws, {.id = 15} },
5779 { "ws_17", switchws, {.id = 16} },
5780 { "ws_18", switchws, {.id = 17} },
5781 { "ws_19", switchws, {.id = 18} },
5782 { "ws_20", switchws, {.id = 19} },
5783 { "ws_21", switchws, {.id = 20} },
5784 { "ws_22", switchws, {.id = 21} },
5785 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5786 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5787 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
5788 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5789 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5790 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
5791 { "ws_prior", priorws, {0} },
5792 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5793 { "invalid key func", NULL, {0} },
5794 };
5795
5796 int
5797 key_cmp(struct key *kp1, struct key *kp2)
5798 {
5799 if (kp1->keysym < kp2->keysym)
5800 return (-1);
5801 if (kp1->keysym > kp2->keysym)
5802 return (1);
5803
5804 if (kp1->mod < kp2->mod)
5805 return (-1);
5806 if (kp1->mod > kp2->mod)
5807 return (1);
5808
5809 return (0);
5810 }
5811
5812 /* mouse */
5813 enum { client_click, root_click };
5814 struct button {
5815 unsigned int action;
5816 unsigned int mask;
5817 unsigned int button;
5818 void (*func)(struct ws_win *, union arg *);
5819 union arg args;
5820 } buttons[] = {
5821 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5822 /* action key mouse button func args */
5823 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5824 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5825 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5826 #undef MODKEY_SHIFT
5827 };
5828
5829 void
5830 update_modkey(unsigned int mod)
5831 {
5832 int i;
5833 struct key *kp;
5834
5835 mod_key = mod;
5836 RB_FOREACH(kp, key_tree, &keys)
5837 if (kp->mod & XCB_MOD_MASK_SHIFT)
5838 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5839 else
5840 kp->mod = mod;
5841
5842 for (i = 0; i < LENGTH(buttons); i++)
5843 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5844 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5845 else
5846 buttons[i].mask = mod;
5847 }
5848
5849 int
5850 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5851 char ***ret_args)
5852 {
5853 struct spawn_prog *prog = NULL;
5854 int i;
5855 char *ap, **real_args;
5856
5857 /* suppress unused warning since var is needed */
5858 (void)args;
5859
5860 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5861
5862 /* find program */
5863 TAILQ_FOREACH(prog, &spawns, entry) {
5864 if (!strcasecmp(spawn_name, prog->name))
5865 break;
5866 }
5867 if (prog == NULL) {
5868 warnx("spawn_custom: program %s not found", spawn_name);
5869 return (-1);
5870 }
5871
5872 /* make room for expanded args */
5873 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5874 err(1, "spawn_custom: calloc real_args");
5875
5876 /* expand spawn_args into real_args */
5877 for (i = 0; i < prog->argc; i++) {
5878 ap = prog->argv[i];
5879 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5880 if (!strcasecmp(ap, "$bar_border")) {
5881 if ((real_args[i] =
5882 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5883 == NULL)
5884 err(1, "spawn_custom border color");
5885 } else if (!strcasecmp(ap, "$bar_color")) {
5886 if ((real_args[i] =
5887 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5888 == NULL)
5889 err(1, "spawn_custom bar color");
5890 } else if (!strcasecmp(ap, "$bar_font")) {
5891 if ((real_args[i] = strdup(bar_fonts))
5892 == NULL)
5893 err(1, "spawn_custom bar fonts");
5894 } else if (!strcasecmp(ap, "$bar_font_color")) {
5895 if ((real_args[i] =
5896 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5897 == NULL)
5898 err(1, "spawn_custom color font");
5899 } else if (!strcasecmp(ap, "$color_focus")) {
5900 if ((real_args[i] =
5901 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5902 == NULL)
5903 err(1, "spawn_custom color focus");
5904 } else if (!strcasecmp(ap, "$color_unfocus")) {
5905 if ((real_args[i] =
5906 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5907 == NULL)
5908 err(1, "spawn_custom color unfocus");
5909 } else if (!strcasecmp(ap, "$region_index")) {
5910 if (asprintf(&real_args[i], "%d",
5911 get_region_index(r) + 1) < 1)
5912 err(1, "spawn_custom region index");
5913 } else if (!strcasecmp(ap, "$workspace_index")) {
5914 if (asprintf(&real_args[i], "%d", r->ws->idx + 1) < 1)
5915 err(1, "spawn_custom workspace index");
5916 } else {
5917 /* no match --> copy as is */
5918 if ((real_args[i] = strdup(ap)) == NULL)
5919 err(1, "spawn_custom strdup(ap)");
5920 }
5921 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5922 real_args[i]);
5923 }
5924
5925 #ifdef SWM_DEBUG
5926 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5927 for (i = 0; i < prog->argc; i++)
5928 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5929 DNPRINTF(SWM_D_SPAWN, "\n");
5930 #endif
5931 *ret_args = real_args;
5932 return (prog->argc);
5933 }
5934
5935 void
5936 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5937 {
5938 union arg a;
5939 char **real_args;
5940 int spawn_argc, i;
5941
5942 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5943 return;
5944 a.argv = real_args;
5945 if (fork() == 0)
5946 spawn(r->ws->idx, &a, 1);
5947
5948 for (i = 0; i < spawn_argc; i++)
5949 free(real_args[i]);
5950 free(real_args);
5951 }
5952
5953 void
5954 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5955 int *pid)
5956 {
5957 union arg a;
5958 char **real_args;
5959 int i, spawn_argc;
5960
5961 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5962 return;
5963 a.argv = real_args;
5964
5965 if (pipe(select_list_pipe) == -1)
5966 err(1, "pipe error");
5967 if (pipe(select_resp_pipe) == -1)
5968 err(1, "pipe error");
5969
5970 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5971 err(1, "could not disable SIGPIPE");
5972 switch (*pid = fork()) {
5973 case -1:
5974 err(1, "cannot fork");
5975 break;
5976 case 0: /* child */
5977 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
5978 err(1, "dup2");
5979 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
5980 err(1, "dup2");
5981 close(select_list_pipe[1]);
5982 close(select_resp_pipe[0]);
5983 spawn(r->ws->idx, &a, 0);
5984 break;
5985 default: /* parent */
5986 close(select_list_pipe[0]);
5987 close(select_resp_pipe[1]);
5988 break;
5989 }
5990
5991 for (i = 0; i < spawn_argc; i++)
5992 free(real_args[i]);
5993 free(real_args);
5994 }
5995
5996 void
5997 spawn_insert(const char *name, const char *args, int flags)
5998 {
5999 char *arg, *cp, *ptr;
6000 struct spawn_prog *sp;
6001
6002 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
6003
6004 if ((sp = calloc(1, sizeof *sp)) == NULL)
6005 err(1, "spawn_insert: calloc");
6006 if ((sp->name = strdup(name)) == NULL)
6007 err(1, "spawn_insert: strdup");
6008
6009 /* convert the arguments to an argument list */
6010 if ((ptr = cp = strdup(args)) == NULL)
6011 err(1, "spawn_insert: strdup");
6012 while ((arg = strsep(&ptr, " \t")) != NULL) {
6013 /* empty field; skip it */
6014 if (*arg == '\0')
6015 continue;
6016
6017 sp->argc++;
6018 if ((sp->argv = realloc(sp->argv, sp->argc *
6019 sizeof *sp->argv)) == NULL)
6020 err(1, "spawn_insert: realloc");
6021 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6022 err(1, "spawn_insert: strdup");
6023 }
6024 free(cp);
6025
6026 sp->flags = flags;
6027
6028 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6029 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6030 }
6031
6032 void
6033 spawn_remove(struct spawn_prog *sp)
6034 {
6035 int i;
6036
6037 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6038
6039 TAILQ_REMOVE(&spawns, sp, entry);
6040 for (i = 0; i < sp->argc; i++)
6041 free(sp->argv[i]);
6042 free(sp->argv);
6043 free(sp->name);
6044 free(sp);
6045
6046 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6047 }
6048
6049 void
6050 setspawn(const char *name, const char *args, int flags)
6051 {
6052 struct spawn_prog *sp;
6053
6054 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6055
6056 if (name == NULL)
6057 return;
6058
6059 /* Remove any old spawn under the same name. */
6060 TAILQ_FOREACH(sp, &spawns, entry)
6061 if (!strcmp(sp->name, name)) {
6062 spawn_remove(sp);
6063 break;
6064 }
6065
6066 if (*args != '\0')
6067 spawn_insert(name, args, flags);
6068 else
6069 warnx("error: setspawn: cannot find program: %s", name);
6070
6071 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6072 }
6073
6074 int
6075 setconfspawn(char *selector, char *value, int flags)
6076 {
6077 char *args;
6078
6079 args = expand_tilde(value);
6080
6081 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6082
6083 setspawn(selector, args, flags);
6084 free(args);
6085
6086 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6087 return (0);
6088 }
6089
6090 void
6091 validate_spawns(void)
6092 {
6093 struct spawn_prog *sp;
6094 char which[PATH_MAX];
6095 size_t i;
6096
6097 struct key *kp;
6098
6099 RB_FOREACH(kp, key_tree, &keys) {
6100 if (kp->funcid != KF_SPAWN_CUSTOM)
6101 continue;
6102
6103 /* find program */
6104 TAILQ_FOREACH(sp, &spawns, entry) {
6105 if (!strcasecmp(kp->spawn_name, sp->name))
6106 break;
6107 }
6108
6109 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6110 continue;
6111
6112 /* verify we have the goods */
6113 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6114 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6115 sp->argv[0]);
6116 for (i = strlen("which "); i < strlen(which); i++)
6117 if (which[i] == ' ') {
6118 which[i] = '\0';
6119 break;
6120 }
6121 if (system(which) != 0)
6122 add_startup_exception("could not find %s",
6123 &which[strlen("which ")]);
6124 }
6125 }
6126
6127 void
6128 setup_spawn(void)
6129 {
6130 setconfspawn("lock", "xlock", 0);
6131
6132 setconfspawn("term", "xterm", 0);
6133 setconfspawn("spawn_term", "xterm", 0);
6134
6135 setconfspawn("menu", "dmenu_run"
6136 " -fn $bar_font"
6137 " -nb $bar_color"
6138 " -nf $bar_font_color"
6139 " -sb $bar_border"
6140 " -sf $bar_color", 0);
6141
6142 setconfspawn("search", "dmenu"
6143 " -i"
6144 " -fn $bar_font"
6145 " -nb $bar_color"
6146 " -nf $bar_font_color"
6147 " -sb $bar_border"
6148 " -sf $bar_color", 0);
6149
6150 setconfspawn("name_workspace", "dmenu"
6151 " -p Workspace"
6152 " -fn $bar_font"
6153 " -nb $bar_color"
6154 " -nf $bar_font_color"
6155 " -sb $bar_border"
6156 " -sf $bar_color", 0);
6157
6158 /* These are not verified for existence, even with a binding set. */
6159 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6160 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6161 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6162 }
6163
6164 /* key bindings */
6165 #define SWM_MODNAME_SIZE 32
6166 #define SWM_KEY_WS "\n+ \t"
6167 int
6168 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6169 {
6170 char *cp, *name;
6171 KeySym uks;
6172 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6173 if (mod == NULL || ks == NULL) {
6174 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6175 return (1);
6176 }
6177 if (keystr == NULL || strlen(keystr) == 0) {
6178 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6179 return (1);
6180 }
6181 cp = keystr;
6182 *ks = XCB_NO_SYMBOL;
6183 *mod = 0;
6184 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6185 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6186 if (cp)
6187 cp += (long)strspn(cp, SWM_KEY_WS);
6188 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6189 *mod |= currmod;
6190 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6191 *mod |= XCB_MOD_MASK_1;
6192 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6193 *mod += XCB_MOD_MASK_2;
6194 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6195 *mod |= XCB_MOD_MASK_3;
6196 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6197 *mod |= XCB_MOD_MASK_4;
6198 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6199 *mod |= XCB_MOD_MASK_SHIFT;
6200 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6201 *mod |= XCB_MOD_MASK_CONTROL;
6202 else {
6203 *ks = XStringToKeysym(name);
6204 XConvertCase(*ks, ks, &uks);
6205 if (ks == XCB_NO_SYMBOL) {
6206 DNPRINTF(SWM_D_KEY,
6207 "parsekeys: invalid key %s\n",
6208 name);
6209 return (1);
6210 }
6211 }
6212 }
6213 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6214 return (0);
6215 }
6216
6217 char *
6218 strdupsafe(const char *str)
6219 {
6220 if (str == NULL)
6221 return (NULL);
6222 else
6223 return (strdup(str));
6224 }
6225
6226 void
6227 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6228 const char *spawn_name)
6229 {
6230 struct key *kp;
6231
6232 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6233 keyfuncs[kfid].name, spawn_name);
6234
6235 if ((kp = malloc(sizeof *kp)) == NULL)
6236 err(1, "key_insert: malloc");
6237
6238 kp->mod = mod;
6239 kp->keysym = ks;
6240 kp->funcid = kfid;
6241 kp->spawn_name = strdupsafe(spawn_name);
6242 RB_INSERT(key_tree, &keys, kp);
6243
6244 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6245 }
6246
6247 struct key *
6248 key_lookup(unsigned int mod, KeySym ks)
6249 {
6250 struct key kp;
6251
6252 kp.keysym = ks;
6253 kp.mod = mod;
6254
6255 return (RB_FIND(key_tree, &keys, &kp));
6256 }
6257
6258 void
6259 key_remove(struct key *kp)
6260 {
6261 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6262
6263 RB_REMOVE(key_tree, &keys, kp);
6264 free(kp->spawn_name);
6265 free(kp);
6266
6267 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6268 }
6269
6270 void
6271 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6272 const char *spawn_name)
6273 {
6274 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6275 spawn_name);
6276
6277 key_remove(kp);
6278 key_insert(mod, ks, kfid, spawn_name);
6279
6280 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6281 }
6282
6283 void
6284 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6285 const char *spawn_name)
6286 {
6287 struct key *kp;
6288
6289 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6290 keyfuncs[kfid].name, spawn_name);
6291
6292 if ((kp = key_lookup(mod, ks)) != NULL) {
6293 if (kfid == KF_INVALID)
6294 key_remove(kp);
6295 else
6296 key_replace(kp, mod, ks, kfid, spawn_name);
6297 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6298 return;
6299 }
6300 if (kfid == KF_INVALID) {
6301 warnx("bind: Key combination already unbound.");
6302 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6303 return;
6304 }
6305
6306 key_insert(mod, ks, kfid, spawn_name);
6307 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6308 }
6309
6310 int
6311 setconfbinding(char *selector, char *value, int flags)
6312 {
6313 enum keyfuncid kfid;
6314 unsigned int mod;
6315 KeySym ks;
6316 struct spawn_prog *sp;
6317
6318 /* suppress unused warning since var is needed */
6319 (void)flags;
6320
6321 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6322 if (selector == NULL) {
6323 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6324 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6325 kfid = KF_INVALID;
6326 setkeybinding(mod, ks, kfid, NULL);
6327 return (0);
6328 } else
6329 return (1);
6330 }
6331 /* search by key function name */
6332 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6333 if (strncasecmp(selector, keyfuncs[kfid].name,
6334 SWM_FUNCNAME_LEN) == 0) {
6335 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6336 "keyfunc\n", selector);
6337 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6338 setkeybinding(mod, ks, kfid, NULL);
6339 return (0);
6340 } else
6341 return (1);
6342 }
6343 }
6344 /* search by custom spawn name */
6345 TAILQ_FOREACH(sp, &spawns, entry) {
6346 if (strcasecmp(selector, sp->name) == 0) {
6347 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6348 "spawn\n", selector);
6349 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6350 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6351 sp->name);
6352 return (0);
6353 } else
6354 return (1);
6355 }
6356 }
6357 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6358 return (1);
6359 }
6360
6361 void
6362 setup_keys(void)
6363 {
6364 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6365 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6366 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6367 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6368 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6369 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6370 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6371 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6372 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6373 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6374 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6375 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6376 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6377 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6378 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6379 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6380 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6381 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6382 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6383 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6384 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6385 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6386 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6387 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6388 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6389 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6390 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6391 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6392 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6393 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6394 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6395 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6396 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6397 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6398 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6399 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6400 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6401 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6402 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6403 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6404 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6405 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6406 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6407 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6408 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6409 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6410 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6411 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6412 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6413 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6414 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6415 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6416 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6417 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6418 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6419 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6420 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6421 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6422 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6423 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6424 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6425 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6426 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6427 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6428 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6429 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6430 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6431 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6432 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6433 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6434 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6435 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6436 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6437 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6438 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6439 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6440 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6441 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6442 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6443 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6444 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6445 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6446 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6447 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6448 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6449 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6450 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6451 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6452 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6453 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6454 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6455 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6456 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6457 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6458 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6459 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6460 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6461 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6462 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6463 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6464 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6465 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6466 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6467 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6468 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6469 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6470 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6471 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6472 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6473 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6474 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6475 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6476 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6477 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6478 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6479 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
6480 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
6481 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6482 #ifdef SWM_DEBUG
6483 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6484 #endif
6485 #undef MODKEY_SHIFT
6486 }
6487
6488 void
6489 clear_keys(void)
6490 {
6491 struct key *kp;
6492
6493 while (RB_EMPTY(&keys) == 0) {
6494 kp = RB_ROOT(&keys);
6495 key_remove(kp);
6496 }
6497 }
6498
6499 int
6500 setkeymapping(char *selector, char *value, int flags)
6501 {
6502 char *keymapping_file;
6503
6504 /* suppress unused warnings since vars are needed */
6505 (void)selector;
6506 (void)flags;
6507
6508 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6509
6510 keymapping_file = expand_tilde(value);
6511
6512 clear_keys();
6513 /* load new key bindings; if it fails, revert to default bindings */
6514 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6515 clear_keys();
6516 setup_keys();
6517 }
6518
6519 free(keymapping_file);
6520
6521 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6522 return (0);
6523 }
6524
6525 void
6526 updatenumlockmask(void)
6527 {
6528 unsigned int i, j;
6529 xcb_get_modifier_mapping_reply_t *modmap_r;
6530 xcb_keycode_t *modmap, kc, *keycode;
6531
6532 numlockmask = 0;
6533
6534 modmap_r = xcb_get_modifier_mapping_reply(conn,
6535 xcb_get_modifier_mapping(conn),
6536 NULL);
6537 if (modmap_r) {
6538 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6539 for (i = 0; i < 8; i++) {
6540 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6541 kc = modmap[i * modmap_r->keycodes_per_modifier
6542 + j];
6543 keycode = xcb_key_symbols_get_keycode(syms,
6544 XK_Num_Lock);
6545 if (kc == *keycode)
6546 numlockmask = (1 << i);
6547 free(keycode);
6548 }
6549 }
6550 free(modmap_r);
6551 }
6552 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6553 }
6554
6555 void
6556 grabkeys(void)
6557 {
6558 struct key *kp;
6559 int num_screens, k, j;
6560 unsigned int modifiers[4];
6561 xcb_keycode_t *code;
6562
6563 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6564 updatenumlockmask();
6565
6566 modifiers[0] = 0;
6567 modifiers[1] = numlockmask;
6568 modifiers[2] = XCB_MOD_MASK_LOCK;
6569 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6570
6571 num_screens = get_screen_count();
6572 for (k = 0; k < num_screens; k++) {
6573 if (TAILQ_EMPTY(&screens[k].rl))
6574 continue;
6575 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6576 XCB_MOD_MASK_ANY);
6577 RB_FOREACH(kp, key_tree, &keys) {
6578 /* Skip unused ws binds. */
6579 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
6580 kp->funcid <= KF_WS_22)
6581 continue;
6582
6583 /* Skip unused mvws binds. */
6584 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
6585 kp->funcid <= KF_MVWS_22)
6586 continue;
6587
6588 if ((code = xcb_key_symbols_get_keycode(syms,
6589 kp->keysym))) {
6590 for (j = 0; j < LENGTH(modifiers); j++)
6591 xcb_grab_key(conn, 1,
6592 screens[k].root,
6593 kp->mod | modifiers[j],
6594 *code, XCB_GRAB_MODE_SYNC,
6595 XCB_GRAB_MODE_SYNC);
6596 free(code);
6597 }
6598 }
6599 }
6600 }
6601
6602 void
6603 grabbuttons(struct ws_win *win)
6604 {
6605 unsigned int modifiers[4];
6606 int i, j;
6607
6608 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6609 updatenumlockmask();
6610
6611 modifiers[0] = 0;
6612 modifiers[1] = numlockmask;
6613 modifiers[2] = XCB_MOD_MASK_LOCK;
6614 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6615
6616 for (i = 0; i < LENGTH(buttons); i++)
6617 if (buttons[i].action == client_click)
6618 for (j = 0; j < LENGTH(modifiers); ++j)
6619 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6620 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6621 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6622 buttons[i].button, buttons[i].mask |
6623 modifiers[j]);
6624 }
6625
6626 const char *quirkname[] = {
6627 "NONE", /* config string for "no value" */
6628 "FLOAT",
6629 "TRANSSZ",
6630 "ANYWHERE",
6631 "XTERM_FONTADJ",
6632 "FULLSCREEN",
6633 "FOCUSPREV",
6634 "NOFOCUSONMAP",
6635 "FOCUSONMAP_SINGLE",
6636 };
6637
6638 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6639 #define SWM_Q_WS "\n|+ \t"
6640 int
6641 parsequirks(char *qstr, unsigned long *quirk)
6642 {
6643 char *cp, *name;
6644 int i;
6645
6646 if (quirk == NULL)
6647 return (1);
6648
6649 cp = qstr;
6650 *quirk = 0;
6651 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6652 if (cp)
6653 cp += (long)strspn(cp, SWM_Q_WS);
6654 for (i = 0; i < LENGTH(quirkname); i++) {
6655 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6656 DNPRINTF(SWM_D_QUIRK,
6657 "parsequirks: %s\n", name);
6658 if (i == 0) {
6659 *quirk = 0;
6660 return (0);
6661 }
6662 *quirk |= 1 << (i-1);
6663 break;
6664 }
6665 }
6666 if (i >= LENGTH(quirkname)) {
6667 DNPRINTF(SWM_D_QUIRK,
6668 "parsequirks: invalid quirk [%s]\n", name);
6669 return (1);
6670 }
6671 }
6672 return (0);
6673 }
6674
6675 void
6676 quirk_insert(const char *class, const char *name, unsigned long quirk)
6677 {
6678 struct quirk *qp;
6679
6680 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6681 quirk);
6682
6683 if ((qp = malloc(sizeof *qp)) == NULL)
6684 err(1, "quirk_insert: malloc");
6685 if ((qp->class = strdup(class)) == NULL)
6686 err(1, "quirk_insert: strdup");
6687 if ((qp->name = strdup(name)) == NULL)
6688 err(1, "quirk_insert: strdup");
6689
6690 qp->quirk = quirk;
6691 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6692
6693 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6694 }
6695
6696 void
6697 quirk_remove(struct quirk *qp)
6698 {
6699 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6700 qp->name, qp->quirk);
6701
6702 TAILQ_REMOVE(&quirks, qp, entry);
6703 free(qp->class);
6704 free(qp->name);
6705 free(qp);
6706
6707 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6708 }
6709
6710 void
6711 quirk_replace(struct quirk *qp, const char *class, const char *name,
6712 unsigned long quirk)
6713 {
6714 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6715 qp->name, qp->quirk);
6716
6717 quirk_remove(qp);
6718 quirk_insert(class, name, quirk);
6719
6720 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6721 }
6722
6723 void
6724 setquirk(const char *class, const char *name, unsigned long quirk)
6725 {
6726 struct quirk *qp;
6727
6728 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6729 quirk);
6730
6731 /* Remove/replace existing quirk. */
6732 TAILQ_FOREACH(qp, &quirks, entry) {
6733 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6734 if (!quirk)
6735 quirk_remove(qp);
6736 else
6737 quirk_replace(qp, class, name, quirk);
6738 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6739 return;
6740 }
6741 }
6742
6743 /* Only insert if quirk is not NONE. */
6744 if (quirk)
6745 quirk_insert(class, name, quirk);
6746
6747 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6748 }
6749
6750 int
6751 setconfquirk(char *selector, char *value, int flags)
6752 {
6753 char *cp, *class, *name;
6754 int retval;
6755 unsigned long qrks;
6756
6757 /* suppress unused warning since var is needed */
6758 (void)flags;
6759
6760 if (selector == NULL)
6761 return (0);
6762 if ((cp = strchr(selector, ':')) == NULL)
6763 return (0);
6764 *cp = '\0';
6765 class = selector;
6766 name = cp + 1;
6767 if ((retval = parsequirks(value, &qrks)) == 0)
6768 setquirk(class, name, qrks);
6769 return (retval);
6770 }
6771
6772 void
6773 setup_quirks(void)
6774 {
6775 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6776 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6777 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6778 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6779 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6780 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6781 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6782 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6783 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6784 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6785 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6786 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6787 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6788 }
6789
6790 /* conf file stuff */
6791 #define SWM_CONF_FILE "spectrwm.conf"
6792 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6793
6794 enum {
6795 SWM_S_BAR_ACTION,
6796 SWM_S_BAR_AT_BOTTOM,
6797 SWM_S_BAR_BORDER_WIDTH,
6798 SWM_S_BAR_DELAY,
6799 SWM_S_BAR_ENABLED,
6800 SWM_S_BAR_ENABLED_WS,
6801 SWM_S_BAR_FONT,
6802 SWM_S_BAR_FORMAT,
6803 SWM_S_BAR_JUSTIFY,
6804 SWM_S_BORDER_WIDTH,
6805 SWM_S_CLOCK_ENABLED,
6806 SWM_S_CLOCK_FORMAT,
6807 SWM_S_CYCLE_EMPTY,
6808 SWM_S_CYCLE_VISIBLE,
6809 SWM_S_DIALOG_RATIO,
6810 SWM_S_DISABLE_BORDER,
6811 SWM_S_FOCUS_CLOSE,
6812 SWM_S_FOCUS_CLOSE_WRAP,
6813 SWM_S_FOCUS_DEFAULT,
6814 SWM_S_FOCUS_MODE,
6815 SWM_S_REGION_PADDING,
6816 SWM_S_SPAWN_ORDER,
6817 SWM_S_SPAWN_TERM,
6818 SWM_S_SS_APP,
6819 SWM_S_SS_ENABLED,
6820 SWM_S_STACK_ENABLED,
6821 SWM_S_TERM_WIDTH,
6822 SWM_S_TILE_GAP,
6823 SWM_S_TITLE_CLASS_ENABLED,
6824 SWM_S_TITLE_NAME_ENABLED,
6825 SWM_S_URGENT_ENABLED,
6826 SWM_S_VERBOSE_LAYOUT,
6827 SWM_S_WINDOW_NAME_ENABLED,
6828 SWM_S_WORKSPACE_LIMIT
6829 };
6830
6831 int
6832 setconfvalue(char *selector, char *value, int flags)
6833 {
6834 struct workspace *ws;
6835 int i, ws_id, num_screens;
6836 char *b;
6837
6838 /* suppress unused warning since var is needed */
6839 (void)selector;
6840
6841 switch (flags) {
6842 case SWM_S_BAR_ACTION:
6843 free(bar_argv[0]);
6844 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6845 err(1, "setconfvalue: bar_action");
6846 break;
6847 case SWM_S_BAR_AT_BOTTOM:
6848 bar_at_bottom = atoi(value);
6849 break;
6850 case SWM_S_BAR_BORDER_WIDTH:
6851 bar_border_width = atoi(value);
6852 if (bar_border_width < 0)
6853 bar_border_width = 0;
6854 break;
6855 case SWM_S_BAR_DELAY:
6856 /* No longer needed; leave to not break old conf files. */
6857 break;
6858 case SWM_S_BAR_ENABLED:
6859 bar_enabled = atoi(value);
6860 break;
6861 case SWM_S_BAR_ENABLED_WS:
6862 ws_id = atoi(selector) - 1;
6863 if (ws_id < 0 || ws_id >= workspace_limit)
6864 errx(1, "setconfvalue: bar_enabled_ws: invalid "
6865 "workspace %d.", ws_id + 1);
6866
6867 num_screens = get_screen_count();
6868 for (i = 0; i < num_screens; i++) {
6869 ws = (struct workspace *)&screens[i].ws;
6870 ws[ws_id].bar_enabled = atoi(value);
6871 }
6872 break;
6873 case SWM_S_BAR_FONT:
6874 b = bar_fonts;
6875 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6876 err(1, "setconfvalue: asprintf: failed to allocate "
6877 "memory for bar_fonts.");
6878 free(b);
6879
6880 /* If already in xft mode, then we are done. */
6881 if (!bar_font_legacy)
6882 break;
6883
6884 /* If there are any non-XLFD entries, switch to Xft mode. */
6885 while ((b = strsep(&value, ",")) != NULL) {
6886 if (*b == '\0')
6887 continue;
6888 if (!isxlfd(b)) {
6889 bar_font_legacy = 0;
6890 break;
6891 }
6892 }
6893 break;
6894 case SWM_S_BAR_FORMAT:
6895 free(bar_format);
6896 if ((bar_format = strdup(value)) == NULL)
6897 err(1, "setconfvalue: bar_format");
6898 break;
6899 case SWM_S_BAR_JUSTIFY:
6900 if (!strcmp(value, "left"))
6901 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6902 else if (!strcmp(value, "center"))
6903 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6904 else if (!strcmp(value, "right"))
6905 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6906 else
6907 errx(1, "invalid bar_justify");
6908 break;
6909 case SWM_S_BORDER_WIDTH:
6910 border_width = atoi(value);
6911 if (border_width < 0)
6912 border_width = 0;
6913 break;
6914 case SWM_S_CLOCK_ENABLED:
6915 clock_enabled = atoi(value);
6916 break;
6917 case SWM_S_CLOCK_FORMAT:
6918 #ifndef SWM_DENY_CLOCK_FORMAT
6919 free(clock_format);
6920 if ((clock_format = strdup(value)) == NULL)
6921 err(1, "setconfvalue: clock_format");
6922 #endif
6923 break;
6924 case SWM_S_CYCLE_EMPTY:
6925 cycle_empty = atoi(value);
6926 break;
6927 case SWM_S_CYCLE_VISIBLE:
6928 cycle_visible = atoi(value);
6929 break;
6930 case SWM_S_DIALOG_RATIO:
6931 dialog_ratio = atof(value);
6932 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6933 dialog_ratio = .6;
6934 break;
6935 case SWM_S_DISABLE_BORDER:
6936 disable_border = atoi(value);
6937 break;
6938 case SWM_S_FOCUS_CLOSE:
6939 if (!strcmp(value, "first"))
6940 focus_close = SWM_STACK_BOTTOM;
6941 else if (!strcmp(value, "last"))
6942 focus_close = SWM_STACK_TOP;
6943 else if (!strcmp(value, "next"))
6944 focus_close = SWM_STACK_ABOVE;
6945 else if (!strcmp(value, "previous"))
6946 focus_close = SWM_STACK_BELOW;
6947 else
6948 errx(1, "focus_close");
6949 break;
6950 case SWM_S_FOCUS_CLOSE_WRAP:
6951 focus_close_wrap = atoi(value);
6952 break;
6953 case SWM_S_FOCUS_DEFAULT:
6954 if (!strcmp(value, "last"))
6955 focus_default = SWM_STACK_TOP;
6956 else if (!strcmp(value, "first"))
6957 focus_default = SWM_STACK_BOTTOM;
6958 else
6959 errx(1, "focus_default");
6960 break;
6961 case SWM_S_FOCUS_MODE:
6962 if (!strcmp(value, "default"))
6963 focus_mode = SWM_FOCUS_DEFAULT;
6964 else if (!strcmp(value, "follow") ||
6965 !strcmp(value, "follow_cursor"))
6966 focus_mode = SWM_FOCUS_FOLLOW;
6967 else if (!strcmp(value, "manual"))
6968 focus_mode = SWM_FOCUS_MANUAL;
6969 else
6970 errx(1, "focus_mode");
6971 break;
6972 case SWM_S_REGION_PADDING:
6973 region_padding = atoi(value);
6974 if (region_padding < 0)
6975 region_padding = 0;
6976 break;
6977 case SWM_S_SPAWN_ORDER:
6978 if (!strcmp(value, "first"))
6979 spawn_position = SWM_STACK_BOTTOM;
6980 else if (!strcmp(value, "last"))
6981 spawn_position = SWM_STACK_TOP;
6982 else if (!strcmp(value, "next"))
6983 spawn_position = SWM_STACK_ABOVE;
6984 else if (!strcmp(value, "previous"))
6985 spawn_position = SWM_STACK_BELOW;
6986 else
6987 errx(1, "spawn_position");
6988 break;
6989 case SWM_S_SPAWN_TERM:
6990 setconfspawn("term", value, 0);
6991 setconfspawn("spawn_term", value, 0);
6992 break;
6993 case SWM_S_SS_APP:
6994 /* No longer needed; leave to not break old conf files. */
6995 break;
6996 case SWM_S_SS_ENABLED:
6997 /* No longer needed; leave to not break old conf files. */
6998 break;
6999 case SWM_S_STACK_ENABLED:
7000 stack_enabled = atoi(value);
7001 break;
7002 case SWM_S_TERM_WIDTH:
7003 term_width = atoi(value);
7004 if (term_width < 0)
7005 term_width = 0;
7006 break;
7007 case SWM_S_TILE_GAP:
7008 tile_gap = atoi(value);
7009 if (tile_gap < 0)
7010 tile_gap = 0;
7011 break;
7012 case SWM_S_TITLE_CLASS_ENABLED:
7013 title_class_enabled = atoi(value);
7014 break;
7015 case SWM_S_TITLE_NAME_ENABLED:
7016 title_name_enabled = atoi(value);
7017 break;
7018 case SWM_S_URGENT_ENABLED:
7019 urgent_enabled = atoi(value);
7020 break;
7021 case SWM_S_VERBOSE_LAYOUT:
7022 verbose_layout = atoi(value);
7023 for (i = 0; layouts[i].l_stack != NULL; i++) {
7024 if (verbose_layout)
7025 layouts[i].l_string = fancy_stacker;
7026 else
7027 layouts[i].l_string = plain_stacker;
7028 }
7029 break;
7030 case SWM_S_WINDOW_NAME_ENABLED:
7031 window_name_enabled = atoi(value);
7032 break;
7033 case SWM_S_WORKSPACE_LIMIT:
7034 workspace_limit = atoi(value);
7035 if (workspace_limit > SWM_WS_MAX)
7036 workspace_limit = SWM_WS_MAX;
7037 else if (workspace_limit < 1)
7038 workspace_limit = 1;
7039 break;
7040 default:
7041 return (1);
7042 }
7043 return (0);
7044 }
7045
7046 int
7047 setconfmodkey(char *selector, char *value, int flags)
7048 {
7049 /* suppress unused warnings since vars are needed */
7050 (void)selector;
7051 (void)flags;
7052
7053 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
7054 update_modkey(XCB_MOD_MASK_1);
7055 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
7056 update_modkey(XCB_MOD_MASK_2);
7057 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
7058 update_modkey(XCB_MOD_MASK_3);
7059 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
7060 update_modkey(XCB_MOD_MASK_4);
7061 else
7062 return (1);
7063 return (0);
7064 }
7065
7066 int
7067 setconfcolor(char *selector, char *value, int flags)
7068 {
7069 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
7070 return (0);
7071 }
7072
7073 int
7074 setconfregion(char *selector, char *value, int flags)
7075 {
7076 /* suppress unused warnings since vars are needed */
7077 (void)selector;
7078 (void)flags;
7079
7080 custom_region(value);
7081 return (0);
7082 }
7083
7084 int
7085 setautorun(char *selector, char *value, int flags)
7086 {
7087 int ws_id;
7088 char s[1024];
7089 char *ap, *sp;
7090 union arg a;
7091 int argc = 0;
7092 pid_t pid;
7093 struct pid_e *p;
7094
7095 /* suppress unused warnings since vars are needed */
7096 (void)selector;
7097 (void)flags;
7098
7099 if (getenv("SWM_STARTED"))
7100 return (0);
7101
7102 bzero(s, sizeof s);
7103 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
7104 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
7105 ws_id--;
7106 if (ws_id < 0 || ws_id >= workspace_limit)
7107 errx(1, "autorun: invalid workspace %d", ws_id + 1);
7108
7109 sp = expand_tilde((char *)&s);
7110
7111 /*
7112 * This is a little intricate
7113 *
7114 * If the pid already exists we simply reuse it because it means it was
7115 * used before AND not claimed by manage_window. We get away with
7116 * altering it in the parent after INSERT because this can not be a race
7117 */
7118 a.argv = NULL;
7119 while ((ap = strsep(&sp, " \t")) != NULL) {
7120 if (*ap == '\0')
7121 continue;
7122 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7123 argc++;
7124 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7125 err(1, "setautorun: realloc");
7126 a.argv[argc - 1] = ap;
7127 }
7128 free(sp);
7129
7130 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7131 err(1, "setautorun: realloc");
7132 a.argv[argc] = NULL;
7133
7134 if ((pid = fork()) == 0) {
7135 spawn(ws_id, &a, 1);
7136 /* NOTREACHED */
7137 _exit(1);
7138 }
7139 free(a.argv);
7140
7141 /* parent */
7142 p = find_pid(pid);
7143 if (p == NULL) {
7144 p = calloc(1, sizeof *p);
7145 if (p == NULL)
7146 return (1);
7147 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7148 }
7149
7150 p->pid = pid;
7151 p->ws = ws_id;
7152
7153 return (0);
7154 }
7155
7156 int
7157 setlayout(char *selector, char *value, int flags)
7158 {
7159 int ws_id, i, x, mg, ma, si, ar, f = 0;
7160 int st = SWM_V_STACK, num_screens;
7161 char s[1024];
7162 struct workspace *ws;
7163
7164 /* suppress unused warnings since vars are needed */
7165 (void)selector;
7166 (void)flags;
7167
7168 if (getenv("SWM_STARTED"))
7169 return (0);
7170
7171 bzero(s, sizeof s);
7172 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7173 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7174 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7175 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7176 "<type>'");
7177 ws_id--;
7178 if (ws_id < 0 || ws_id >= workspace_limit)
7179 errx(1, "layout: invalid workspace %d", ws_id + 1);
7180
7181 if (!strcasecmp(s, "vertical"))
7182 st = SWM_V_STACK;
7183 else if (!strcasecmp(s, "vertical_flip")) {
7184 st = SWM_V_STACK;
7185 f = 1;
7186 } else if (!strcasecmp(s, "horizontal"))
7187 st = SWM_H_STACK;
7188 else if (!strcasecmp(s, "horizontal_flip")) {
7189 st = SWM_H_STACK;
7190 f = 1;
7191 } else if (!strcasecmp(s, "fullscreen"))
7192 st = SWM_MAX_STACK;
7193 else
7194 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7195 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7196 "<type>'");
7197
7198 num_screens = get_screen_count();
7199 for (i = 0; i < num_screens; i++) {
7200 ws = (struct workspace *)&screens[i].ws;
7201 ws[ws_id].cur_layout = &layouts[st];
7202
7203 ws[ws_id].always_raise = ar;
7204 if (st == SWM_MAX_STACK)
7205 continue;
7206
7207 /* master grow */
7208 for (x = 0; x < abs(mg); x++) {
7209 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7210 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7211 SWM_ARG_ID_MASTERSHRINK);
7212 stack();
7213 }
7214 /* master add */
7215 for (x = 0; x < abs(ma); x++) {
7216 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7217 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7218 SWM_ARG_ID_MASTERDEL);
7219 stack();
7220 }
7221 /* stack inc */
7222 for (x = 0; x < abs(si); x++) {
7223 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7224 si >= 0 ? SWM_ARG_ID_STACKINC :
7225 SWM_ARG_ID_STACKDEC);
7226 stack();
7227 }
7228 /* Apply flip */
7229 if (f) {
7230 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7231 SWM_ARG_ID_FLIPLAYOUT);
7232 stack();
7233 }
7234 }
7235
7236 focus_flush();
7237
7238 return (0);
7239 }
7240
7241 /* config options */
7242 struct config_option {
7243 char *optname;
7244 int (*func)(char*, char*, int);
7245 int funcflags;
7246 };
7247 struct config_option configopt[] = {
7248 { "autorun", setautorun, 0 },
7249 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7250 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7251 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7252 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7253 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7254 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7255 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7256 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7257 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7258 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7259 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7260 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7261 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7262 { "bind", setconfbinding, 0 },
7263 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7264 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7265 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7266 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7267 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7268 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7269 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7270 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7271 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7272 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7273 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7274 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7275 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7276 { "keyboard_mapping", setkeymapping, 0 },
7277 { "layout", setlayout, 0 },
7278 { "modkey", setconfmodkey, 0 },
7279 { "program", setconfspawn, 0 },
7280 { "quirk", setconfquirk, 0 },
7281 { "region", setconfregion, 0 },
7282 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7283 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7284 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7285 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7286 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7287 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7288 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7289 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7290 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7291 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7292 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7293 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7294 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7295 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7296 };
7297
7298 void
7299 _add_startup_exception(const char *fmt, va_list ap)
7300 {
7301 if (vasprintf(&startup_exception, fmt, ap) == -1)
7302 warn("%s: asprintf", __func__);
7303 }
7304
7305 void
7306 add_startup_exception(const char *fmt, ...)
7307 {
7308 va_list ap;
7309
7310 nr_exceptions++;
7311
7312 if (startup_exception)
7313 return;
7314
7315 /* force bar to be enabled due to exception */
7316 bar_enabled = 1;
7317
7318 va_start(ap, fmt);
7319 _add_startup_exception(fmt, ap);
7320 va_end(ap);
7321 }
7322
7323 int
7324 conf_load(const char *filename, int keymapping)
7325 {
7326 FILE *config;
7327 char *line = NULL, *cp, *optsub, *optval = NULL;
7328 size_t linelen, lineno = 0;
7329 int wordlen, i, optidx;
7330 struct config_option *opt = NULL;
7331
7332 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7333
7334 if (filename == NULL) {
7335 warnx("conf_load: no filename");
7336 return (1);
7337 }
7338
7339 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
7340
7341 if ((config = fopen(filename, "r")) == NULL) {
7342 warn("conf_load: fopen: %s", filename);
7343 return (1);
7344 }
7345
7346 while (!feof(config)) {
7347 if (line)
7348 free(line);
7349
7350 if ((line = fparseln(config, &linelen, &lineno, NULL,
7351 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
7352 if (ferror(config))
7353 err(1, "%s", filename);
7354 else
7355 continue;
7356 }
7357 cp = line;
7358 cp += strspn(cp, " \t\n"); /* eat whitespace */
7359 if (cp[0] == '\0') {
7360 /* empty line */
7361 continue;
7362 }
7363 /* get config option */
7364 wordlen = strcspn(cp, "=[ \t\n");
7365 if (wordlen == 0) {
7366 add_startup_exception("%s: line %zd: no option found",
7367 filename, lineno);
7368 continue;
7369 }
7370 optidx = -1;
7371 for (i = 0; i < LENGTH(configopt); i++) {
7372 opt = &configopt[i];
7373 if (!strncasecmp(cp, opt->optname, wordlen) &&
7374 (int)strlen(opt->optname) == wordlen) {
7375 optidx = i;
7376 break;
7377 }
7378 }
7379 if (optidx == -1) {
7380 add_startup_exception("%s: line %zd: unknown option "
7381 "%.*s", filename, lineno, wordlen, cp);
7382 continue;
7383 }
7384 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7385 add_startup_exception("%s: line %zd: invalid option "
7386 "%.*s", filename, lineno, wordlen, cp);
7387 continue;
7388 }
7389 cp += wordlen;
7390 cp += strspn(cp, " \t\n"); /* eat whitespace */
7391
7392 /* from here on out we call goto invalid to continue */
7393
7394 /* get [selector] if any */
7395 optsub = NULL;
7396 if (*cp == '[') {
7397 cp++;
7398 wordlen = strcspn(cp, "]");
7399 if (*cp != ']') {
7400 if (wordlen == 0) {
7401 add_startup_exception("%s: line %zd: "
7402 "syntax error", filename, lineno);
7403 goto invalid;
7404 }
7405
7406 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7407 -1) {
7408 add_startup_exception("%s: line %zd: "
7409 "unable to allocatememory for "
7410 "selector", filename, lineno);
7411 goto invalid;
7412 }
7413 }
7414 cp += wordlen;
7415 cp += strspn(cp, "] \t\n"); /* eat trailing */
7416 }
7417 cp += strspn(cp, "= \t\n"); /* eat trailing */
7418 /* get RHS value */
7419 optval = strdup(cp);
7420 if (strlen(optval) == 0) {
7421 add_startup_exception("%s: line %zd: must supply value "
7422 "to %s", filename, lineno,
7423 configopt[optidx].optname);
7424 goto invalid;
7425 }
7426 /* call function to deal with it all */
7427 if (configopt[optidx].func(optsub, optval,
7428 configopt[optidx].funcflags) != 0) {
7429 add_startup_exception("%s: line %zd: invalid data for "
7430 "%s", filename, lineno, configopt[optidx].optname);
7431 goto invalid;
7432 }
7433 invalid:
7434 if (optval) {
7435 free(optval);
7436 optval = NULL;
7437 }
7438 if (optsub) {
7439 free(optsub);
7440 optsub = NULL;
7441 }
7442 }
7443
7444 if (line)
7445 free(line);
7446 fclose(config);
7447 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7448
7449 return (0);
7450 }
7451
7452 void
7453 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7454 {
7455 struct ws_win *parent, *w;
7456 struct swm_region *r;
7457 struct workspace *ws;
7458 xcb_icccm_wm_hints_t wmh;
7459
7460 parent = find_window(win->transient);
7461 if (parent)
7462 parent->focus_child = win;
7463 else {
7464 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7465 " for 0x%x trans 0x%x\n", win->id, win->transient);
7466
7467 r = root_to_region(win->wa->root, SWM_CK_ALL);
7468 ws = r->ws;
7469 /* parent doen't exist in our window list */
7470 TAILQ_FOREACH(w, &ws->winlist, entry) {
7471 if (xcb_icccm_get_wm_hints_reply(conn,
7472 xcb_icccm_get_wm_hints(conn, w->id),
7473 &wmh, NULL) != 1) {
7474 warnx("can't get hints for 0x%x", w->id);
7475 continue;
7476 }
7477
7478 if (win->hints.window_group != wmh.window_group)
7479 continue;
7480
7481 w->focus_child = win;
7482 win->transient = w->id;
7483 *trans = w->id;
7484 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7485 "transient to 0x%x\n", win->transient);
7486 break;
7487 }
7488 }
7489 }
7490
7491 pid_t
7492 window_get_pid(xcb_window_t win)
7493 {
7494 pid_t ret = 0;
7495 const char *errstr;
7496 xcb_atom_t apid;
7497 xcb_get_property_cookie_t pc;
7498 xcb_get_property_reply_t *pr;
7499
7500 apid = get_atom_from_string("_NET_WM_PID");
7501 if (apid == XCB_ATOM_NONE)
7502 goto tryharder;
7503
7504 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7505 pr = xcb_get_property_reply(conn, pc, NULL);
7506 if (!pr)
7507 goto tryharder;
7508 if (pr->type != XCB_ATOM_CARDINAL) {
7509 free(pr);
7510 goto tryharder;
7511 }
7512
7513 if (pr->type == apid && pr->format == 32)
7514 ret = *((pid_t *)xcb_get_property_value(pr));
7515 free(pr);
7516
7517 return (ret);
7518
7519 tryharder:
7520 apid = get_atom_from_string("_SWM_PID");
7521 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7522 0, SWM_PROPLEN);
7523 pr = xcb_get_property_reply(conn, pc, NULL);
7524 if (!pr)
7525 return (0);
7526 if (pr->type != apid) {
7527 free(pr);
7528 return (0);
7529 }
7530
7531 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7532 free(pr);
7533
7534 return (ret);
7535 }
7536
7537 int
7538 get_ws_idx(xcb_window_t id)
7539 {
7540 int ws_idx = -1;
7541 char *prop = NULL;
7542 size_t proplen;
7543 const char *errstr;
7544 xcb_get_property_reply_t *gpr;
7545
7546 gpr = xcb_get_property_reply(conn,
7547 xcb_get_property(conn, 0, id, a_swm_ws,
7548 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7549 NULL);
7550 if (!gpr)
7551 return (-1);
7552 if (gpr->type) {
7553 proplen = xcb_get_property_value_length(gpr);
7554 if (proplen > 0) {
7555 prop = malloc(proplen + 1);
7556 if (prop) {
7557 memcpy(prop,
7558 xcb_get_property_value(gpr),
7559 proplen);
7560 prop[proplen] = '\0';
7561 }
7562 }
7563 }
7564 free(gpr);
7565
7566 if (prop) {
7567 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7568 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7569 if (errstr) {
7570 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7571 errstr, prop);
7572 }
7573 free(prop);
7574 }
7575
7576 return ws_idx;
7577 }
7578
7579 struct ws_win *
7580 manage_window(xcb_window_t id, uint16_t mapped)
7581 {
7582 xcb_window_t trans = XCB_WINDOW_NONE;
7583 struct ws_win *win, *ww;
7584 int ws_idx;
7585 char ws_idx_str[SWM_PROPLEN];
7586 struct swm_region *r;
7587 struct pid_e *p;
7588 struct quirk *qp;
7589 uint32_t i, wa[2];
7590 xcb_icccm_get_wm_protocols_reply_t wpr;
7591
7592 if ((win = find_window(id)) != NULL) {
7593 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7594 "managed; skipping.)\n", id);
7595 return (win); /* Already managed. */
7596 }
7597
7598 /* See if window is on the unmanaged list. */
7599 if ((win = find_unmanaged_window(id)) != NULL) {
7600 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7601 "unmanaged list.\n", id);
7602 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7603
7604 if (win->transient)
7605 set_child_transient(win, &trans);
7606
7607 goto out;
7608 } else {
7609 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7610 }
7611
7612 /* Create and initialize ws_win object. */
7613 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7614 err(1, "manage_window: calloc: failed to allocate memory for "
7615 "new window");
7616
7617 win->id = id;
7618
7619 /* Get window geometry. */
7620 win->wa = xcb_get_geometry_reply(conn,
7621 xcb_get_geometry(conn, win->id),
7622 NULL);
7623
7624 /* Figure out which region the window belongs to. */
7625 r = root_to_region(win->wa->root, SWM_CK_ALL);
7626
7627 /* Ignore window border if there is one. */
7628 WIDTH(win) = win->wa->width;
7629 HEIGHT(win) = win->wa->height;
7630 X(win) = win->wa->x + win->wa->border_width - border_width;
7631 Y(win) = win->wa->y + win->wa->border_width - border_width;
7632 win->bordered = 1;
7633 win->mapped = mapped;
7634 win->floatmaxed = 0;
7635 win->ewmh_flags = 0;
7636 win->s = r->s; /* this never changes */
7637
7638 store_float_geom(win, r);
7639
7640 /* Get WM_SIZE_HINTS. */
7641 xcb_icccm_get_wm_normal_hints_reply(conn,
7642 xcb_icccm_get_wm_normal_hints(conn, win->id),
7643 &win->sh, NULL);
7644
7645 /* Get WM_HINTS. */
7646 xcb_icccm_get_wm_hints_reply(conn,
7647 xcb_icccm_get_wm_hints(conn, win->id),
7648 &win->hints, NULL);
7649
7650 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7651 xcb_icccm_get_wm_transient_for_reply(conn,
7652 xcb_icccm_get_wm_transient_for(conn, win->id),
7653 &trans, NULL);
7654 if (trans) {
7655 win->transient = trans;
7656 set_child_transient(win, &win->transient);
7657 }
7658
7659 /* Get supported protocols. */
7660 if (xcb_icccm_get_wm_protocols_reply(conn,
7661 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7662 &wpr, NULL)) {
7663 for (i = 0; i < wpr.atoms_len; i++) {
7664 if (wpr.atoms[i] == a_takefocus)
7665 win->take_focus = 1;
7666 if (wpr.atoms[i] == a_delete)
7667 win->can_delete = 1;
7668 }
7669 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7670 }
7671
7672 win->iconic = get_swm_iconic(win);
7673
7674 /* Figure out which workspace the window belongs to. */
7675 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7676 win->ws = &r->s->ws[p->ws];
7677 TAILQ_REMOVE(&pidlist, p, entry);
7678 free(p);
7679 p = NULL;
7680 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7681 !win->transient) {
7682 /* _SWM_WS is set; use that. */
7683 win->ws = &r->s->ws[ws_idx];
7684 } else if (trans && (ww = find_window(trans)) != NULL) {
7685 /* Launch transients in the same ws as parent. */
7686 win->ws = ww->ws;
7687 } else {
7688 win->ws = r->ws;
7689 }
7690
7691 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7692 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7693 SWM_PROPLEN) {
7694 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7695 ws_idx_str);
7696 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7697 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7698 ws_idx_str);
7699 }
7700
7701 /* Handle EWMH */
7702 ewmh_autoquirk(win);
7703
7704 /* Determine initial quirks. */
7705 if (xcb_icccm_get_wm_class_reply(conn,
7706 xcb_icccm_get_wm_class(conn, win->id),
7707 &win->ch, NULL)) {
7708 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7709 win->ch.class_name, win->ch.instance_name);
7710
7711 /* java is retarded so treat it special */
7712 if (strstr(win->ch.instance_name, "sun-awt")) {
7713 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7714 "detected.\n");
7715 win->java = 1;
7716 }
7717
7718 TAILQ_FOREACH(qp, &quirks, entry) {
7719 if (!strcmp(win->ch.class_name, qp->class) &&
7720 !strcmp(win->ch.instance_name, qp->name)) {
7721 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7722 "list; mask: 0x%lx\n", qp->quirk);
7723 if (qp->quirk & SWM_Q_FLOAT)
7724 win->floating = 1;
7725 win->quirks = qp->quirk;
7726 }
7727 }
7728 }
7729
7730 /* Alter window position if quirky */
7731 if (win->quirks & SWM_Q_ANYWHERE)
7732 win->manual = 1;
7733
7734 /* Reset font sizes (the bruteforce way; no default keybinding). */
7735 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7736 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7737 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7738 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7739 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7740 }
7741
7742 /* Make sure window is positioned inside its region, if its active. */
7743 if (win->ws->r) {
7744 constrain_window(win, win->ws->r, 0);
7745 update_window(win);
7746 }
7747
7748 /* Select which X events to monitor and set border pixel color. */
7749 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7750 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7751 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7752 #ifdef SWM_DEBUG
7753 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7754 #endif
7755
7756 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7757 XCB_CW_EVENT_MASK, wa);
7758
7759 out:
7760 /* Figure out where to stack the window in the workspace. */
7761 if (trans && (ww = find_window(trans)))
7762 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7763 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7764 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7765 entry);
7766 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7767 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7768 else switch (spawn_position) {
7769 default:
7770 case SWM_STACK_TOP:
7771 case SWM_STACK_ABOVE:
7772 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7773 break;
7774 case SWM_STACK_BOTTOM:
7775 case SWM_STACK_BELOW:
7776 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7777 }
7778
7779 /* Get initial _NET_WM_STATE */
7780 ewmh_get_win_state(win);
7781 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7782 ewmh_update_actions(win);
7783
7784 grabbuttons(win);
7785
7786 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7787 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7788 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7789 YESNO(win->iconic), win->transient);
7790
7791 return (win);
7792 }
7793
7794 void
7795 free_window(struct ws_win *win)
7796 {
7797 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7798
7799 if (win == NULL)
7800 return;
7801
7802 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7803
7804 if (win->wa)
7805 free(win->wa);
7806
7807 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7808
7809 kill_refs(win);
7810
7811 /* paint memory */
7812 memset(win, 0xff, sizeof *win); /* XXX kill later */
7813
7814 free(win);
7815 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7816 }
7817
7818 void
7819 unmanage_window(struct ws_win *win)
7820 {
7821 struct ws_win *parent;
7822
7823 if (win == NULL)
7824 return;
7825
7826 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7827
7828 if (win->transient) {
7829 parent = find_window(win->transient);
7830 if (parent)
7831 parent->focus_child = NULL;
7832 }
7833
7834 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7835 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7836 }
7837
7838 void
7839 expose(xcb_expose_event_t *e)
7840 {
7841 int i, num_screens;
7842 struct swm_region *r;
7843
7844 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7845
7846 num_screens = get_screen_count();
7847 for (i = 0; i < num_screens; i++)
7848 TAILQ_FOREACH(r, &screens[i].rl, entry)
7849 if (e->window == WINID(r->bar))
7850 bar_draw();
7851
7852 xcb_flush(conn);
7853 }
7854
7855 #ifdef SWM_DEBUG
7856 void
7857 focusin(xcb_focus_in_event_t *e)
7858 {
7859 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7860 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7861 e->mode, get_notify_detail_label(e->detail), e->detail);
7862 }
7863
7864 void
7865 focusout(xcb_focus_out_event_t *e)
7866 {
7867 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7868 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7869 e->mode, get_notify_detail_label(e->detail), e->detail);
7870 }
7871 #endif
7872
7873 void
7874 keypress(xcb_key_press_event_t *e)
7875 {
7876 xcb_keysym_t keysym;
7877 struct key *kp;
7878
7879 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7880
7881 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
7882 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7883 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
7884 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
7885 e->child, e->state, YESNO(e->same_screen));
7886
7887 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7888 goto out;
7889
7890 last_event_time = e->time;
7891
7892 if (kp->funcid == KF_SPAWN_CUSTOM)
7893 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7894 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7895 else if (keyfuncs[kp->funcid].func)
7896 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7897 &(keyfuncs[kp->funcid].args));
7898
7899 out:
7900 /* Unfreeze grab events. */
7901 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
7902 xcb_flush(conn);
7903
7904 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
7905 }
7906
7907 void
7908 buttonpress(xcb_button_press_event_t *e)
7909 {
7910 struct ws_win *win = NULL;
7911 struct swm_region *r, *old_r;
7912 int i;
7913 int handled = 0;
7914
7915 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7916 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7917 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7918 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7919 e->state, YESNO(e->same_screen));
7920
7921 if (e->event == e->root) {
7922 if (e->child != 0) {
7923 win = find_window(e->child);
7924 /* Pass ButtonPress to window if it isn't managed. */
7925 if (win == NULL)
7926 goto out;
7927 } else {
7928 /* Focus on empty region */
7929 /* If no windows on region if its empty. */
7930 r = root_to_region(e->root, SWM_CK_POINTER);
7931 if (r == NULL) {
7932 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7933 "NULL region; ignoring.\n");
7934 goto out;
7935 }
7936
7937 if (TAILQ_EMPTY(&r->ws->winlist)) {
7938 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7939 if (old_r && old_r != r)
7940 unfocus_win(old_r->ws->focus);
7941
7942 xcb_set_input_focus(conn,
7943 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7944
7945 /* Clear bar since empty. */
7946 bar_draw();
7947
7948 handled = 1;
7949 goto out;
7950 }
7951 }
7952 } else {
7953 win = find_window(e->event);
7954 }
7955
7956 if (win == NULL)
7957 goto out;
7958
7959 last_event_time = e->time;
7960
7961 focus_win(get_focus_magic(win));
7962
7963 for (i = 0; i < LENGTH(buttons); i++)
7964 if (client_click == buttons[i].action && buttons[i].func &&
7965 buttons[i].button == e->detail &&
7966 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7967 buttons[i].func(win, &buttons[i].args);
7968 handled = 1;
7969 }
7970
7971 out:
7972 if (!handled) {
7973 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7974 /* Replay event to event window */
7975 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7976 } else {
7977 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7978 /* Unfreeze grab events. */
7979 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7980 }
7981
7982 xcb_flush(conn);
7983 }
7984
7985 #ifdef SWM_DEBUG
7986 void
7987 print_win_geom(xcb_window_t w)
7988 {
7989 xcb_get_geometry_reply_t *wa;
7990
7991 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7992
7993 if (!wa) {
7994 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7995 w);
7996 return;
7997 }
7998
7999 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
8000 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
8001 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
8002 wa->border_width);
8003
8004 free(wa);
8005 }
8006 #endif
8007
8008 #ifdef SWM_DEBUG
8009 char *
8010 get_stack_mode_name(uint8_t mode)
8011 {
8012 char *name;
8013
8014 switch(mode) {
8015 case XCB_STACK_MODE_ABOVE:
8016 name = "Above";
8017 break;
8018 case XCB_STACK_MODE_BELOW:
8019 name = "Below";
8020 break;
8021 case XCB_STACK_MODE_TOP_IF:
8022 name = "TopIf";
8023 break;
8024 case XCB_STACK_MODE_BOTTOM_IF:
8025 name = "BottomIf";
8026 break;
8027 case XCB_STACK_MODE_OPPOSITE:
8028 name = "Opposite";
8029 break;
8030 default:
8031 name = "Unknown";
8032 }
8033
8034 return name;
8035 }
8036 #endif
8037
8038 void
8039 configurerequest(xcb_configure_request_event_t *e)
8040 {
8041 struct ws_win *win;
8042 struct swm_region *r = NULL;
8043 int new = 0, i = 0;
8044 uint16_t mask = 0;
8045 uint32_t wc[7] = {0};
8046
8047 if ((win = find_window(e->window)) == NULL)
8048 if ((win = find_unmanaged_window(e->window)) == NULL)
8049 new = 1;
8050
8051 #ifdef SWM_DEBUG
8052 if (swm_debug & SWM_D_EVENT) {
8053 print_win_geom(e->window);
8054
8055 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
8056 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
8057 e->parent, YESNO(new), e->value_mask);
8058 if (e->value_mask & XCB_CONFIG_WINDOW_X)
8059 DPRINTF("X: %d ", e->x);
8060 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
8061 DPRINTF("Y: %d ", e->y);
8062 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8063 DPRINTF("W: %u ", e->width);
8064 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8065 DPRINTF("H: %u ", e->height);
8066 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
8067 DPRINTF("Border: %u ", e->border_width);
8068 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
8069 DPRINTF("Sibling: 0x%x ", e->sibling);
8070 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
8071 DPRINTF("StackMode: %s(%u) ",
8072 get_stack_mode_name(e->stack_mode), e->stack_mode);
8073 DPRINTF("}\n");
8074 }
8075 #endif
8076
8077 if (new) {
8078 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8079 mask |= XCB_CONFIG_WINDOW_X;
8080 wc[i++] = e->x;
8081 }
8082 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8083 mask |= XCB_CONFIG_WINDOW_Y;
8084 wc[i++] = e->y;
8085 }
8086 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
8087 mask |= XCB_CONFIG_WINDOW_WIDTH;
8088 wc[i++] = e->width;
8089 }
8090 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
8091 mask |= XCB_CONFIG_WINDOW_HEIGHT;
8092 wc[i++] = e->height;
8093 }
8094 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
8095 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
8096 wc[i++] = e->border_width;
8097 }
8098 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
8099 mask |= XCB_CONFIG_WINDOW_SIBLING;
8100 wc[i++] = e->sibling;
8101 }
8102 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
8103 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
8104 wc[i++] = e->stack_mode;
8105 }
8106
8107 if (mask != 0) {
8108 xcb_configure_window(conn, e->window, mask, wc);
8109 xcb_flush(conn);
8110 }
8111 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
8112 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
8113 if (win->ws->r)
8114 r = win->ws->r;
8115 else if (win->ws->old_r)
8116 r = win->ws->old_r;
8117
8118 /* windows are centered unless ANYWHERE quirk is set. */
8119 if (win->quirks & SWM_Q_ANYWHERE) {
8120 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8121 win->g_float.x = e->x;
8122 if (r)
8123 win->g_float.x -= X(r);
8124 }
8125
8126 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8127 win->g_float.y = e->y;
8128 if (r)
8129 win->g_float.y -= Y(r);
8130 }
8131 }
8132
8133 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8134 win->g_float.w = e->width;
8135
8136 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8137 win->g_float.h = e->height;
8138
8139 win->g_floatvalid = 1;
8140
8141 if (win->floating && r && (win->transient ||
8142 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
8143 WIDTH(win) = win->g_float.w;
8144 HEIGHT(win) = win->g_float.h;
8145
8146 if (r) {
8147 stack_floater(win, r);
8148 focus_flush();
8149 }
8150 } else {
8151 config_win(win, e);
8152 xcb_flush(conn);
8153 }
8154 } else {
8155 config_win(win, e);
8156 xcb_flush(conn);
8157 }
8158
8159 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8160 }
8161
8162 void
8163 configurenotify(xcb_configure_notify_event_t *e)
8164 {
8165 struct ws_win *win;
8166
8167 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8168 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8169 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8170 e->width, e->height, e->border_width, e->above_sibling,
8171 YESNO(e->override_redirect));
8172
8173 win = find_window(e->window);
8174 if (win) {
8175 xcb_icccm_get_wm_normal_hints_reply(conn,
8176 xcb_icccm_get_wm_normal_hints(conn, win->id),
8177 &win->sh, NULL);
8178 adjust_font(win);
8179 if (font_adjusted) {
8180 stack();
8181 xcb_flush(conn);
8182 }
8183 }
8184 }
8185
8186 void
8187 destroynotify(xcb_destroy_notify_event_t *e)
8188 {
8189 struct ws_win *win;
8190
8191 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8192
8193 if ((win = find_window(e->window)) == NULL) {
8194 if ((win = find_unmanaged_window(e->window)) == NULL)
8195 return;
8196 free_window(win);
8197 return;
8198 }
8199
8200 if (focus_mode != SWM_FOCUS_FOLLOW) {
8201 /* If we were focused, make sure we focus on something else. */
8202 if (win == win->ws->focus)
8203 win->ws->focus_pending = get_focus_prev(win);
8204 }
8205
8206 unmanage_window(win);
8207 stack();
8208
8209 if (focus_mode != SWM_FOCUS_FOLLOW) {
8210 if (win->ws->focus_pending) {
8211 focus_win(win->ws->focus_pending);
8212 win->ws->focus_pending = NULL;
8213 } else if (win == win->ws->focus && win->ws->r) {
8214 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8215 win->ws->r->id, XCB_CURRENT_TIME);
8216 }
8217 }
8218
8219 free_window(win);
8220
8221 focus_flush();
8222 }
8223
8224 #ifdef SWM_DEBUG
8225 char *
8226 get_notify_detail_label(uint8_t detail)
8227 {
8228 char *label;
8229
8230 switch (detail) {
8231 case XCB_NOTIFY_DETAIL_ANCESTOR:
8232 label = "Ancestor";
8233 break;
8234 case XCB_NOTIFY_DETAIL_VIRTUAL:
8235 label = "Virtual";
8236 break;
8237 case XCB_NOTIFY_DETAIL_INFERIOR:
8238 label = "Inferior";
8239 break;
8240 case XCB_NOTIFY_DETAIL_NONLINEAR:
8241 label = "Nonlinear";
8242 break;
8243 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8244 label = "NonlinearVirtual";
8245 break;
8246 case XCB_NOTIFY_DETAIL_POINTER:
8247 label = "Pointer";
8248 break;
8249 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8250 label = "PointerRoot";
8251 break;
8252 case XCB_NOTIFY_DETAIL_NONE:
8253 label = "None";
8254 break;
8255 default:
8256 label = "Unknown";
8257 }
8258
8259 return label;
8260 }
8261
8262 char *
8263 get_notify_mode_label(uint8_t mode)
8264 {
8265 char *label;
8266
8267 switch (mode) {
8268 case XCB_NOTIFY_MODE_NORMAL:
8269 label = "Normal";
8270 break;
8271 case XCB_NOTIFY_MODE_GRAB:
8272 label = "Grab";
8273 break;
8274 case XCB_NOTIFY_MODE_UNGRAB:
8275 label = "Ungrab";
8276 break;
8277 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8278 label = "WhileGrabbed";
8279 break;
8280 default:
8281 label = "Unknown";
8282 }
8283
8284 return label;
8285 }
8286 #endif
8287
8288 void
8289 enternotify(xcb_enter_notify_event_t *e)
8290 {
8291 struct ws_win *win;
8292 struct swm_region *r;
8293
8294 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8295 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8296 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8297 e->time, e->event, e->event_x, e->event_y,
8298 get_notify_mode_label(e->mode), e->mode,
8299 get_notify_detail_label(e->detail), e->detail,
8300 e->root, e->root_x, e->root_y, e->child,
8301 YESNO(e->same_screen_focus), e->state);
8302
8303 if (focus_mode == SWM_FOCUS_MANUAL &&
8304 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8305 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8306 return;
8307 }
8308
8309 last_event_time = e->time;
8310
8311 if ((win = find_window(e->event)) == NULL) {
8312 if (e->event == e->root) {
8313 /* If no windows on pointer region, then focus root. */
8314 r = root_to_region(e->root, SWM_CK_POINTER);
8315 if (r == NULL) {
8316 DNPRINTF(SWM_D_EVENT, "enternotify: "
8317 "NULL region; ignoring.\n");
8318 return;
8319 }
8320
8321 focus_region(r);
8322 } else {
8323 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8324 "ignoring\n");
8325 return;
8326 }
8327 } else {
8328 focus_win(get_focus_magic(win));
8329 }
8330
8331 xcb_flush(conn);
8332 }
8333
8334 #ifdef SWM_DEBUG
8335 void
8336 leavenotify(xcb_leave_notify_event_t *e)
8337 {
8338 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8339 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8340 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8341 e->time, e->event, e->event_x, e->event_y,
8342 get_notify_mode_label(e->mode), e->mode,
8343 get_notify_detail_label(e->detail), e->detail,
8344 e->root, e->root_x, e->root_y, e->child,
8345 YESNO(e->same_screen_focus), e->state);
8346 }
8347 #endif
8348
8349 void
8350 mapnotify(xcb_map_notify_event_t *e)
8351 {
8352 struct ws_win *win;
8353
8354 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8355
8356 if ((win = find_window(e->window)) == NULL)
8357 win = manage_window(e->window, 1);
8358
8359 win->mapped = 1;
8360 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8361
8362 if (focus_mode != SWM_FOCUS_FOLLOW) {
8363 if (win->ws->focus_pending == win) {
8364 focus_win(win);
8365 win->ws->focus_pending = NULL;
8366 focus_flush();
8367 }
8368 }
8369
8370 xcb_flush(conn);
8371 }
8372
8373 void
8374 mappingnotify(xcb_mapping_notify_event_t *e)
8375 {
8376 xcb_refresh_keyboard_mapping(syms, e);
8377
8378 if (e->request == XCB_MAPPING_KEYBOARD)
8379 grabkeys();
8380 }
8381
8382 void
8383 maprequest(xcb_map_request_event_t *e)
8384 {
8385 struct ws_win *win, *w = NULL;
8386 xcb_get_window_attributes_reply_t *war;
8387
8388 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8389 e->window);
8390
8391 war = xcb_get_window_attributes_reply(conn,
8392 xcb_get_window_attributes(conn, e->window),
8393 NULL);
8394 if (war == NULL) {
8395 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8396 goto out;
8397 }
8398
8399 if (war->override_redirect) {
8400 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8401 "skipping.\n");
8402 goto out;
8403 }
8404
8405 win = manage_window(e->window,
8406 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8407
8408 /* The new window should get focus; prepare. */
8409 if (focus_mode != SWM_FOCUS_FOLLOW &&
8410 !(win->quirks & SWM_Q_NOFOCUSONMAP)) {
8411 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
8412 /* See if other wins of same type are already mapped. */
8413 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
8414 if (w == win || !w->mapped)
8415 continue;
8416
8417 if (!strcmp(w->ch.class_name,
8418 win->ch.class_name) &&
8419 !strcmp(w->ch.instance_name,
8420 win->ch.instance_name))
8421 break;
8422 }
8423 }
8424
8425 if (w == NULL)
8426 win->ws->focus_pending = get_focus_magic(win);
8427 }
8428
8429 /* All windows need to be mapped if they are in the current workspace.*/
8430 if (win->ws->r)
8431 stack();
8432
8433 /* Ignore EnterNotify to handle the mapnotify without interference. */
8434 if (focus_mode == SWM_FOCUS_DEFAULT)
8435 event_drain(XCB_ENTER_NOTIFY);
8436 out:
8437 free(war);
8438 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8439 }
8440
8441 void
8442 motionnotify(xcb_motion_notify_event_t *e)
8443 {
8444 struct swm_region *r;
8445 int i, num_screens;
8446
8447 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8448 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8449 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8450 e->time, e->event, e->event_x, e->event_y,
8451 get_notify_detail_label(e->detail), e->detail,
8452 e->root, e->root_x, e->root_y, e->child,
8453 YESNO(e->same_screen), e->state);
8454
8455 last_event_time = e->time;
8456
8457 if (focus_mode == SWM_FOCUS_MANUAL)
8458 return;
8459
8460 num_screens = get_screen_count();
8461 for (i = 0; i < num_screens; i++)
8462 if (screens[i].root == e->root)
8463 break;
8464
8465 TAILQ_FOREACH(r, &screens[i].rl, entry)
8466 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8467 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8468 break;
8469
8470 focus_region(r);
8471 }
8472
8473 #ifdef SWM_DEBUG
8474 char *
8475 get_atom_name(xcb_atom_t atom)
8476 {
8477 char *name = NULL;
8478 #if 0
8479 /*
8480 * This should be disabled during most debugging since
8481 * xcb_get_* causes an xcb_flush.
8482 */
8483 size_t len;
8484 xcb_get_atom_name_reply_t *r;
8485
8486 r = xcb_get_atom_name_reply(conn,
8487 xcb_get_atom_name(conn, atom),
8488 NULL);
8489 if (r) {
8490 len = xcb_get_atom_name_name_length(r);
8491 if (len > 0) {
8492 name = malloc(len + 1);
8493 if (name) {
8494 memcpy(name, xcb_get_atom_name_name(r), len);
8495 name[len] = '\0';
8496 }
8497 }
8498 free(r);
8499 }
8500 #else
8501 (void)atom;
8502 #endif
8503 return (name);
8504 }
8505 #endif
8506
8507 void
8508 propertynotify(xcb_property_notify_event_t *e)
8509 {
8510 struct ws_win *win;
8511 struct workspace *ws;
8512 #ifdef SWM_DEBUG
8513 char *name;
8514
8515 name = get_atom_name(e->atom);
8516 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8517 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8518 e->state);
8519 free(name);
8520 #endif
8521 win = find_window(e->window);
8522 if (win == NULL)
8523 return;
8524
8525 ws = win->ws;
8526
8527 last_event_time = e->time;
8528
8529 if (e->atom == a_swm_iconic) {
8530 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8531 if (focus_mode != SWM_FOCUS_FOLLOW)
8532 ws->focus_pending = get_focus_prev(win);
8533
8534 unfocus_win(win);
8535 unmap_window(win);
8536
8537 if (ws->r) {
8538 stack();
8539
8540 if (focus_mode != SWM_FOCUS_FOLLOW) {
8541 if (ws->focus_pending) {
8542 focus_win(ws->focus_pending);
8543 ws->focus_pending = NULL;
8544 } else {
8545 xcb_set_input_focus(conn,
8546 XCB_INPUT_FOCUS_PARENT,
8547 ws->r->id,
8548 XCB_CURRENT_TIME);
8549 }
8550 }
8551
8552 focus_flush();
8553 }
8554 } else if (e->state == XCB_PROPERTY_DELETE) {
8555 /* The window is no longer iconic, restack ws. */
8556 if (focus_mode != SWM_FOCUS_FOLLOW)
8557 ws->focus_pending = get_focus_magic(win);
8558
8559 stack();
8560
8561 /* Flush EnterNotify for mapnotify, if needed. */
8562 focus_flush();
8563 }
8564 } else if (e->atom == a_state) {
8565 /* State just changed, make sure it gets focused if mapped. */
8566 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8567 if (focus_mode != SWM_FOCUS_FOLLOW) {
8568 if (win->mapped &&
8569 ws->focus_pending == win) {
8570 focus_win(ws->focus_pending);
8571 ws->focus_pending = NULL;
8572 }
8573 }
8574 }
8575 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8576 e->atom == XCB_ATOM_WM_NAME) {
8577 bar_draw();
8578 }
8579
8580 xcb_flush(conn);
8581 }
8582
8583 void
8584 unmapnotify(xcb_unmap_notify_event_t *e)
8585 {
8586 struct ws_win *win;
8587 struct workspace *ws;
8588
8589 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8590
8591 /* If we aren't managing the window, then ignore. */
8592 win = find_window(e->window);
8593 if (win == NULL || win->id != e->window)
8594 return;
8595
8596 ws = win->ws;
8597
8598 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8599 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8600
8601 if (win->mapped) {
8602 /* window unmapped itself */
8603 /* do unmap/unfocus/restack and unmanage */
8604 win->mapped = 0;
8605
8606 /* If win was focused, make sure to focus on something else. */
8607 if (win == ws->focus) {
8608 if (focus_mode != SWM_FOCUS_FOLLOW) {
8609 ws->focus_pending = get_focus_prev(win);
8610 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8611 "focus_pending: 0x%x\n",
8612 WINID(ws->focus_pending));
8613 }
8614
8615 unfocus_win(win);
8616 }
8617
8618 unmanage_window(win);
8619
8620 if (ws->r)
8621 stack();
8622
8623 if (focus_mode == SWM_FOCUS_FOLLOW) {
8624 if (ws->r)
8625 focus_win(get_pointer_win(ws->r->s->root));
8626 } else if (ws->focus_pending) {
8627 focus_win(ws->focus_pending);
8628 ws->focus_pending = NULL;
8629 } else if (ws->focus == NULL && ws->r) {
8630 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8631 ws->r->id, XCB_CURRENT_TIME);
8632 }
8633 }
8634
8635 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8636 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8637
8638 focus_flush();
8639 }
8640
8641 #if 0
8642 void
8643 visibilitynotify(xcb_visibility_notify_event_t *e)
8644 {
8645 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8646 e->window);
8647 }
8648 #endif
8649
8650 void
8651 clientmessage(xcb_client_message_event_t *e)
8652 {
8653 struct ws_win *win;
8654 xcb_map_request_event_t mre;
8655 #ifdef SWM_DEBUG
8656 char *name;
8657
8658 name = get_atom_name(e->type);
8659 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8660 e->window, name, e->type);
8661 free(name);
8662 #endif
8663 win = find_window(e->window);
8664
8665 if (win == NULL) {
8666 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8667 /* Manage the window with maprequest. */
8668 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8669 "unmanaged window.\n");
8670 mre.window = e->window;
8671 maprequest(&mre);
8672 }
8673 return;
8674 }
8675
8676 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8677 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8678 focus_win(win);
8679 }
8680 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8681 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8682 if (win->can_delete)
8683 client_msg(win, a_delete, 0);
8684 else
8685 xcb_kill_client(conn, win->id);
8686 }
8687 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8688 DNPRINTF(SWM_D_EVENT,
8689 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8690 if (win->floating) {
8691 if (e->data.data32[0] & (1<<8)) /* x */
8692 X(win) = e->data.data32[1];
8693 if (e->data.data32[0] & (1<<9)) /* y */
8694 Y(win) = e->data.data32[2];
8695 if (e->data.data32[0] & (1<<10)) /* width */
8696 WIDTH(win) = e->data.data32[3];
8697 if (e->data.data32[0] & (1<<11)) /* height */
8698 HEIGHT(win) = e->data.data32[4];
8699
8700 update_window(win);
8701 }
8702 else {
8703 /* TODO: Change stack sizes */
8704 /* notify no change was made. */
8705 config_win(win, NULL);
8706 }
8707 }
8708 if (e->type == ewmh[_NET_WM_STATE].atom) {
8709 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8710 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8711 if (e->data.data32[2])
8712 ewmh_update_win_state(win, e->data.data32[2],
8713 e->data.data32[0]);
8714
8715 stack();
8716 }
8717
8718 focus_flush();
8719 }
8720
8721 void
8722 check_conn(void)
8723 {
8724 int errcode = xcb_connection_has_error(conn);
8725 #ifdef XCB_CONN_ERROR
8726 char *s;
8727 switch (errcode) {
8728 case XCB_CONN_ERROR:
8729 s = "Socket error, pipe error or other stream error.";
8730 break;
8731 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8732 s = "Extension not supported.";
8733 break;
8734 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8735 s = "Insufficient memory.";
8736 break;
8737 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8738 s = "Request length was exceeded.";
8739 break;
8740 case XCB_CONN_CLOSED_PARSE_ERR:
8741 s = "Error parsing display string.";
8742 break;
8743 default:
8744 s = "Unknown error.";
8745 }
8746 if (errcode)
8747 errx(errcode, "X CONNECTION ERROR: %s", s);
8748 #else
8749 if (errcode)
8750 errx(errcode, "X CONNECTION ERROR");
8751 #endif
8752 }
8753
8754 int
8755 enable_wm(void)
8756 {
8757 int num_screens, i;
8758 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8759 XCB_EVENT_MASK_ENTER_WINDOW;
8760 xcb_screen_t *sc;
8761 xcb_void_cookie_t wac;
8762 xcb_generic_error_t *error;
8763
8764 /* this causes an error if some other window manager is running */
8765 num_screens = get_screen_count();
8766 for (i = 0; i < num_screens; i++) {
8767 if ((sc = get_screen(i)) == NULL)
8768 errx(1, "ERROR: can't get screen %d.", i);
8769 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8770 i, sc->root);
8771 wac = xcb_change_window_attributes_checked(conn, sc->root,
8772 XCB_CW_EVENT_MASK, &val);
8773 if ((error = xcb_request_check(conn, wac))) {
8774 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8775 error->error_code);
8776 free(error);
8777 return 1;
8778 }
8779
8780 /* click to focus on empty region */
8781 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8782 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8783 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8784 }
8785
8786 return 0;
8787 }
8788
8789 void
8790 new_region(struct swm_screen *s, int x, int y, int w, int h)
8791 {
8792 struct swm_region *r, *n;
8793 struct workspace *ws = NULL;
8794 int i;
8795 uint32_t wa[1];
8796
8797 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8798 s->idx, w, h, x, y);
8799
8800 /* remove any conflicting regions */
8801 n = TAILQ_FIRST(&s->rl);
8802 while (n) {
8803 r = n;
8804 n = TAILQ_NEXT(r, entry);
8805 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
8806 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
8807 if (r->ws->r != NULL)
8808 r->ws->old_r = r->ws->r;
8809 r->ws->r = NULL;
8810 bar_cleanup(r);
8811 xcb_destroy_window(conn, r->id);
8812 TAILQ_REMOVE(&s->rl, r, entry);
8813 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8814 }
8815 }
8816
8817 /* search old regions for one to reuse */
8818
8819 /* size + location match */
8820 TAILQ_FOREACH(r, &s->orl, entry)
8821 if (X(r) == x && Y(r) == y &&
8822 HEIGHT(r) == h && WIDTH(r) == w)
8823 break;
8824
8825 /* size match */
8826 TAILQ_FOREACH(r, &s->orl, entry)
8827 if (HEIGHT(r) == h && WIDTH(r) == w)
8828 break;
8829
8830 if (r != NULL) {
8831 TAILQ_REMOVE(&s->orl, r, entry);
8832 /* try to use old region's workspace */
8833 if (r->ws->r == NULL)
8834 ws = r->ws;
8835 } else
8836 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8837 err(1, "new_region: calloc: failed to allocate memory "
8838 "for screen");
8839
8840 /* if we don't have a workspace already, find one */
8841 if (ws == NULL) {
8842 for (i = 0; i < workspace_limit; i++)
8843 if (s->ws[i].r == NULL) {
8844 ws = &s->ws[i];
8845 break;
8846 }
8847 }
8848
8849 if (ws == NULL)
8850 errx(1, "new_region: no free workspaces");
8851
8852 X(r) = x;
8853 Y(r) = y;
8854 WIDTH(r) = w;
8855 HEIGHT(r) = h;
8856 r->s = s;
8857 r->ws = ws;
8858 r->ws_prior = NULL;
8859 ws->r = r;
8860 outputs++;
8861 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8862
8863 /* Invisible region window to detect pointer events on empty regions. */
8864 r->id = xcb_generate_id(conn);
8865 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
8866 XCB_EVENT_MASK_POINTER_MOTION_HINT;
8867
8868 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
8869 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
8870 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
8871
8872 xcb_map_window(conn, r->id);
8873 }
8874
8875 void
8876 scan_xrandr(int i)
8877 {
8878 #ifdef SWM_XRR_HAS_CRTC
8879 int c;
8880 int ncrtc = 0;
8881 #endif /* SWM_XRR_HAS_CRTC */
8882 struct swm_region *r;
8883 struct ws_win *win;
8884 int num_screens;
8885 xcb_randr_get_screen_resources_current_cookie_t src;
8886 xcb_randr_get_screen_resources_current_reply_t *srr;
8887 xcb_randr_get_crtc_info_cookie_t cic;
8888 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8889 xcb_randr_crtc_t *crtc;
8890 xcb_screen_t *screen;
8891
8892 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8893
8894 if ((screen = get_screen(i)) == NULL)
8895 errx(1, "ERROR: can't get screen %d.", i);
8896
8897 num_screens = get_screen_count();
8898 if (i >= num_screens)
8899 errx(1, "scan_xrandr: invalid screen");
8900
8901 /* remove any old regions */
8902 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8903 r->ws->old_r = r->ws->r = NULL;
8904 bar_cleanup(r);
8905 xcb_destroy_window(conn, r->id);
8906 TAILQ_REMOVE(&screens[i].rl, r, entry);
8907 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8908 }
8909 outputs = 0;
8910
8911 /* map virtual screens onto physical screens */
8912 #ifdef SWM_XRR_HAS_CRTC
8913 if (xrandr_support) {
8914 src = xcb_randr_get_screen_resources_current(conn,
8915 screens[i].root);
8916 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8917 NULL);
8918 if (srr == NULL) {
8919 new_region(&screens[i], 0, 0,
8920 screen->width_in_pixels,
8921 screen->height_in_pixels);
8922 goto out;
8923 } else
8924 ncrtc = srr->num_crtcs;
8925
8926 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8927 for (c = 0; c < ncrtc; c++) {
8928 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8929 XCB_CURRENT_TIME);
8930 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8931 if (cir == NULL)
8932 continue;
8933 if (cir->num_outputs == 0) {
8934 free(cir);
8935 continue;
8936 }
8937
8938 if (cir->mode == 0)
8939 new_region(&screens[i], 0, 0,
8940 screen->width_in_pixels,
8941 screen->height_in_pixels);
8942 else
8943 new_region(&screens[i],
8944 cir->x, cir->y, cir->width, cir->height);
8945 free(cir);
8946 }
8947 free(srr);
8948 }
8949 #endif /* SWM_XRR_HAS_CRTC */
8950
8951 /* If detection failed, create a single region that spans the screen. */
8952 if (TAILQ_EMPTY(&screens[i].rl))
8953 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8954 screen->height_in_pixels);
8955
8956 out:
8957 /* Cleanup unused previously visible workspaces. */
8958 TAILQ_FOREACH(r, &screens[i].orl, entry) {
8959 TAILQ_FOREACH(win, &r->ws->winlist, entry)
8960 unmap_window(win);
8961
8962 /* The screen shouldn't focus on an unused region. */
8963 if (screens[i].r_focus == r)
8964 screens[i].r_focus = NULL;
8965 }
8966
8967 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8968 }
8969
8970 void
8971 screenchange(xcb_randr_screen_change_notify_event_t *e)
8972 {
8973 struct swm_region *r;
8974 int i, num_screens;
8975
8976 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8977
8978 num_screens = get_screen_count();
8979 /* silly event doesn't include the screen index */
8980 for (i = 0; i < num_screens; i++)
8981 if (screens[i].root == e->root)
8982 break;
8983 if (i >= num_screens)
8984 errx(1, "screenchange: screen not found");
8985
8986 /* brute force for now, just re-enumerate the regions */
8987 scan_xrandr(i);
8988
8989 #ifdef SWM_DEBUG
8990 print_win_geom(e->root);
8991 #endif
8992 /* add bars to all regions */
8993 for (i = 0; i < num_screens; i++) {
8994 TAILQ_FOREACH(r, &screens[i].rl, entry)
8995 bar_setup(r);
8996 }
8997
8998 stack();
8999
9000 /* Make sure a region has focus on each screen. */
9001 for (i = 0; i < num_screens; i++) {
9002 if (screens[i].r_focus == NULL) {
9003 r = TAILQ_FIRST(&screens[i].rl);
9004 if (r != NULL)
9005 focus_region(r);
9006 }
9007 }
9008
9009 bar_draw();
9010 focus_flush();
9011 }
9012
9013 void
9014 grab_windows(void)
9015 {
9016 struct swm_region *r = NULL;
9017 xcb_window_t *wins = NULL, trans;
9018 int no;
9019 int i, j, num_screens;
9020 uint16_t state, manage, mapped;
9021
9022 xcb_query_tree_cookie_t qtc;
9023 xcb_query_tree_reply_t *qtr;
9024 xcb_get_window_attributes_cookie_t gac;
9025 xcb_get_window_attributes_reply_t *gar;
9026 xcb_get_property_cookie_t pc;
9027
9028 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
9029 num_screens = get_screen_count();
9030 for (i = 0; i < num_screens; i++) {
9031 qtc = xcb_query_tree(conn, screens[i].root);
9032 qtr = xcb_query_tree_reply(conn, qtc, NULL);
9033 if (!qtr)
9034 continue;
9035 wins = xcb_query_tree_children(qtr);
9036 no = xcb_query_tree_children_length(qtr);
9037 /* attach windows to a region */
9038 /* normal windows */
9039 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
9040 for (j = 0; j < no; j++) {
9041 TAILQ_FOREACH(r, &screens[i].rl, entry) {
9042 if (r->id == wins[j]) {
9043 DNPRINTF(SWM_D_INIT, "grab_windows: "
9044 "skip %#x; region input window.\n",
9045 wins[j]);
9046 break;
9047 }
9048 }
9049
9050 if (r)
9051 continue;
9052
9053 gac = xcb_get_window_attributes(conn, wins[j]);
9054 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9055 if (!gar) {
9056 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9057 "doesn't exist.\n", wins[j]);
9058 continue;
9059 }
9060
9061 if (gar->override_redirect) {
9062 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9063 "override_redirect set.\n", wins[j]);
9064 free(gar);
9065 continue;
9066 }
9067
9068 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9069 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9070 &trans, NULL)) {
9071 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9072 "is transient for %#x.\n", wins[j], trans);
9073 free(gar);
9074 continue;
9075 }
9076
9077 state = getstate(wins[j]);
9078 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9079 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9080 if (mapped || manage)
9081 manage_window(wins[j], mapped);
9082 free(gar);
9083 }
9084 /* transient windows */
9085 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
9086 for (j = 0; j < no; j++) {
9087 gac = xcb_get_window_attributes(conn, wins[j]);
9088 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9089 if (!gar) {
9090 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9091 "doesn't exist.\n", wins[j]);
9092 continue;
9093 }
9094
9095 if (gar->override_redirect) {
9096 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9097 "override_redirect set.\n", wins[j]);
9098 free(gar);
9099 continue;
9100 }
9101
9102 state = getstate(wins[j]);
9103 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9104 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9105 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9106 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9107 &trans, NULL) && manage)
9108 manage_window(wins[j], mapped);
9109 free(gar);
9110 }
9111 free(qtr);
9112 }
9113 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
9114 }
9115
9116 void
9117 setup_screens(void)
9118 {
9119 int i, j, k, num_screens;
9120 struct workspace *ws;
9121 uint32_t gcv[1], wa[1];
9122 const xcb_query_extension_reply_t *qep;
9123 xcb_screen_t *screen;
9124 xcb_randr_query_version_cookie_t c;
9125 xcb_randr_query_version_reply_t *r;
9126
9127 num_screens = get_screen_count();
9128 if ((screens = calloc(num_screens,
9129 sizeof(struct swm_screen))) == NULL)
9130 err(1, "setup_screens: calloc: failed to allocate memory for "
9131 "screens");
9132
9133 /* initial Xrandr setup */
9134 xrandr_support = 0;
9135 qep = xcb_get_extension_data(conn, &xcb_randr_id);
9136 if (qep->present) {
9137 c = xcb_randr_query_version(conn, 1, 1);
9138 r = xcb_randr_query_version_reply(conn, c, NULL);
9139 if (r) {
9140 if (r->major_version >= 1) {
9141 xrandr_support = 1;
9142 xrandr_eventbase = qep->first_event;
9143 }
9144 free(r);
9145 }
9146 }
9147
9148 wa[0] = cursors[XC_LEFT_PTR].cid;
9149
9150 /* map physical screens */
9151 for (i = 0; i < num_screens; i++) {
9152 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
9153 screens[i].idx = i;
9154 screens[i].r_focus = NULL;
9155
9156 TAILQ_INIT(&screens[i].rl);
9157 TAILQ_INIT(&screens[i].orl);
9158 if ((screen = get_screen(i)) == NULL)
9159 errx(1, "ERROR: can't get screen %d.", i);
9160 screens[i].root = screen->root;
9161
9162 /* set default colors */
9163 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
9164 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
9165 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
9166 setscreencolor("rgb:00/40/40", i + 1,
9167 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
9168 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
9169 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
9170
9171 /* create graphics context on screen */
9172 screens[i].bar_gc = xcb_generate_id(conn);
9173 gcv[0] = 0;
9174 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
9175 XCB_GC_GRAPHICS_EXPOSURES, gcv);
9176
9177 /* set default cursor */
9178 xcb_change_window_attributes(conn, screens[i].root,
9179 XCB_CW_CURSOR, wa);
9180
9181 /* init all workspaces */
9182 /* XXX these should be dynamically allocated too */
9183 for (j = 0; j < SWM_WS_MAX; j++) {
9184 ws = &screens[i].ws[j];
9185 ws->idx = j;
9186 ws->name = NULL;
9187 ws->bar_enabled = 1;
9188 ws->focus = NULL;
9189 ws->focus_prev = NULL;
9190 ws->focus_pending = NULL;
9191 ws->r = NULL;
9192 ws->old_r = NULL;
9193 TAILQ_INIT(&ws->winlist);
9194 TAILQ_INIT(&ws->unmanagedlist);
9195
9196 for (k = 0; layouts[k].l_stack != NULL; k++)
9197 if (layouts[k].l_config != NULL)
9198 layouts[k].l_config(ws,
9199 SWM_ARG_ID_STACKINIT);
9200 ws->cur_layout = &layouts[0];
9201 ws->cur_layout->l_string(ws);
9202 }
9203
9204 scan_xrandr(i);
9205
9206 if (xrandr_support)
9207 xcb_randr_select_input(conn, screens[i].root,
9208 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
9209 }
9210 }
9211
9212 void
9213 setup_globals(void)
9214 {
9215 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9216 err(1, "setup_globals: strdup: failed to allocate memory.");
9217
9218 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9219 err(1, "setup_globals: strdup: failed to allocate memory.");
9220
9221 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9222 errx(1, "unable to allocate key symbols");
9223
9224 a_state = get_atom_from_string("WM_STATE");
9225 a_prot = get_atom_from_string("WM_PROTOCOLS");
9226 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9227 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9228 a_wmname = get_atom_from_string("WM_NAME");
9229 a_netwmname = get_atom_from_string("_NET_WM_NAME");
9230 a_utf8_string = get_atom_from_string("UTF8_STRING");
9231 a_string = get_atom_from_string("STRING");
9232 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9233 a_swm_ws = get_atom_from_string("_SWM_WS");
9234 }
9235
9236 void
9237 workaround(void)
9238 {
9239 int i, num_screens;
9240 xcb_atom_t netwmcheck;
9241 xcb_window_t root, win;
9242
9243 /* work around sun jdk bugs, code from wmname */
9244 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9245
9246 num_screens = get_screen_count();
9247 for (i = 0; i < num_screens; i++) {
9248 root = screens[i].root;
9249
9250 win = xcb_generate_id(conn);
9251 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9252 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9253 XCB_COPY_FROM_PARENT, 0, NULL);
9254
9255 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9256 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9257 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9258 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9259 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9260 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
9261 }
9262 }
9263
9264 void
9265 shutdown_cleanup(void)
9266 {
9267 int i, num_screens;
9268
9269 /* disable alarm because the following code may not be interrupted */
9270 alarm(0);
9271 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9272 err(1, "can't disable alarm");
9273
9274 bar_extra_stop();
9275 unmap_all();
9276
9277 cursors_cleanup();
9278
9279 teardown_ewmh();
9280
9281 num_screens = get_screen_count();
9282 for (i = 0; i < num_screens; ++i) {
9283 if (screens[i].bar_gc != 0)
9284 xcb_free_gc(conn, screens[i].bar_gc);
9285 if (!bar_font_legacy)
9286 XftColorFree(display, DefaultVisual(display, i),
9287 DefaultColormap(display, i), &bar_font_color);
9288 }
9289
9290 if (bar_font_legacy)
9291 XFreeFontSet(display, bar_fs);
9292 else {
9293 XftFontClose(display, bar_font);
9294 }
9295
9296 xcb_key_symbols_free(syms);
9297 xcb_flush(conn);
9298 xcb_disconnect(conn);
9299 }
9300
9301 void
9302 event_error(xcb_generic_error_t *e)
9303 {
9304 (void)e;
9305
9306 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9307 "resource_id: %u, minor_code: %u\n",
9308 xcb_event_get_error_label(e->error_code), e->error_code,
9309 xcb_event_get_request_label(e->major_code), e->major_code,
9310 e->sequence, e->resource_id, e->minor_code);
9311 }
9312
9313 void
9314 event_handle(xcb_generic_event_t *evt)
9315 {
9316 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9317
9318 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9319 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9320 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9321
9322 switch (type) {
9323 #define EVENT(type, callback) case type: callback((void *)evt); return
9324 EVENT(0, event_error);
9325 EVENT(XCB_BUTTON_PRESS, buttonpress);
9326 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9327 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9328 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9329 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9330 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9331 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9332 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9333 /*EVENT(XCB_CREATE_NOTIFY, );*/
9334 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9335 EVENT(XCB_ENTER_NOTIFY, enternotify);
9336 EVENT(XCB_EXPOSE, expose);
9337 #ifdef SWM_DEBUG
9338 EVENT(XCB_FOCUS_IN, focusin);
9339 EVENT(XCB_FOCUS_OUT, focusout);
9340 #endif
9341 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9342 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9343 EVENT(XCB_KEY_PRESS, keypress);
9344 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9345 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9346 #ifdef SWM_DEBUG
9347 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9348 #endif
9349 EVENT(XCB_MAP_NOTIFY, mapnotify);
9350 EVENT(XCB_MAP_REQUEST, maprequest);
9351 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9352 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9353 /*EVENT(XCB_NO_EXPOSURE, );*/
9354 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9355 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9356 /*EVENT(XCB_RESIZE_REQUEST, );*/
9357 /*EVENT(XCB_SELECTION_CLEAR, );*/
9358 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9359 /*EVENT(XCB_SELECTION_REQUEST, );*/
9360 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9361 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9362 #undef EVENT
9363 }
9364 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9365 screenchange((void *)evt);
9366 }
9367
9368 int
9369 main(int argc, char *argv[])
9370 {
9371 struct swm_region *r;
9372 char conf[PATH_MAX], *cfile = NULL;
9373 struct stat sb;
9374 int xfd, i, num_screens, startup = 1;
9375 struct sigaction sact;
9376 xcb_generic_event_t *evt;
9377 struct timeval tv;
9378 fd_set rd;
9379 int rd_max;
9380 int stdin_ready = 0;
9381 int num_readable;
9382
9383 /* suppress unused warning since var is needed */
9384 (void)argc;
9385
9386 time_started = time(NULL);
9387
9388 start_argv = argv;
9389 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9390 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9391 warnx("no locale support");
9392
9393 /* handle some signals */
9394 bzero(&sact, sizeof(sact));
9395 sigemptyset(&sact.sa_mask);
9396 sact.sa_flags = 0;
9397 sact.sa_handler = sighdlr;
9398 sigaction(SIGINT, &sact, NULL);
9399 sigaction(SIGQUIT, &sact, NULL);
9400 sigaction(SIGTERM, &sact, NULL);
9401 sigaction(SIGHUP, &sact, NULL);
9402
9403 sact.sa_handler = sighdlr;
9404 sact.sa_flags = SA_NOCLDSTOP;
9405 sigaction(SIGCHLD, &sact, NULL);
9406
9407 if (!(display = XOpenDisplay(0)))
9408 errx(1, "can not open display");
9409
9410 conn = XGetXCBConnection(display);
9411 if (xcb_connection_has_error(conn))
9412 errx(1, "can not get XCB connection");
9413
9414 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9415
9416 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9417 xfd = xcb_get_file_descriptor(conn);
9418
9419 /* look for local and global conf file */
9420 pwd = getpwuid(getuid());
9421 if (pwd == NULL)
9422 errx(1, "invalid user: %d", getuid());
9423
9424 xcb_grab_server(conn);
9425 xcb_aux_sync(conn);
9426
9427 /* flush all events */
9428 while ((evt = xcb_poll_for_event(conn))) {
9429 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9430 event_handle(evt);
9431 free(evt);
9432 }
9433
9434 if (enable_wm() != 0)
9435 errx(1, "another window manager is currently running");
9436
9437 /* Load Xcursors and/or cursorfont glyph cursors. */
9438 cursors_load();
9439
9440 xcb_aux_sync(conn);
9441
9442 setup_globals();
9443 setup_screens();
9444 setup_keys();
9445 setup_quirks();
9446 setup_spawn();
9447
9448 /* load config */
9449 for (i = 0; ; i++) {
9450 conf[0] = '\0';
9451 switch (i) {
9452 case 0:
9453 /* ~ */
9454 snprintf(conf, sizeof conf, "%s/.%s",
9455 pwd->pw_dir, SWM_CONF_FILE);
9456 break;
9457 case 1:
9458 /* global */
9459 snprintf(conf, sizeof conf, "/etc/%s",
9460 SWM_CONF_FILE);
9461 break;
9462 case 2:
9463 /* ~ compat */
9464 snprintf(conf, sizeof conf, "%s/.%s",
9465 pwd->pw_dir, SWM_CONF_FILE_OLD);
9466 break;
9467 case 3:
9468 /* global compat */
9469 snprintf(conf, sizeof conf, "/etc/%s",
9470 SWM_CONF_FILE_OLD);
9471 break;
9472 default:
9473 goto noconfig;
9474 }
9475
9476 if (strlen(conf) && stat(conf, &sb) != -1)
9477 if (S_ISREG(sb.st_mode)) {
9478 cfile = conf;
9479 break;
9480 }
9481 }
9482 noconfig:
9483
9484 /* load conf (if any) */
9485 if (cfile)
9486 conf_load(cfile, SWM_CONF_DEFAULT);
9487
9488 validate_spawns();
9489
9490 setup_ewmh();
9491 /* set some values to work around bad programs */
9492 workaround();
9493 /* grab existing windows (before we build the bars) */
9494 grab_windows();
9495
9496 if (getenv("SWM_STARTED") == NULL)
9497 setenv("SWM_STARTED", "YES", 1);
9498
9499 /* setup all bars */
9500 num_screens = get_screen_count();
9501 for (i = 0; i < num_screens; i++)
9502 TAILQ_FOREACH(r, &screens[i].rl, entry)
9503 bar_setup(r);
9504
9505 grabkeys();
9506 stack();
9507 bar_draw();
9508
9509 xcb_ungrab_server(conn);
9510 xcb_flush(conn);
9511
9512 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9513
9514 while (running) {
9515 while ((evt = xcb_poll_for_event(conn))) {
9516 if (!running)
9517 goto done;
9518 event_handle(evt);
9519 free(evt);
9520 }
9521
9522 /* If just (re)started, set default focus if needed. */
9523 if (startup) {
9524 startup = 0;
9525
9526 if (focus_mode != SWM_FOCUS_FOLLOW) {
9527 r = TAILQ_FIRST(&screens[0].rl);
9528 if (r) {
9529 focus_region(r);
9530 focus_flush();
9531 }
9532 continue;
9533 }
9534 }
9535
9536 FD_ZERO(&rd);
9537
9538 if (bar_extra)
9539 FD_SET(STDIN_FILENO, &rd);
9540
9541 FD_SET(xfd, &rd);
9542 tv.tv_sec = 1;
9543 tv.tv_usec = 0;
9544 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9545 if (num_readable == -1 && errno != EINTR) {
9546 DNPRINTF(SWM_D_MISC, "select failed");
9547 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9548 stdin_ready = 1;
9549 }
9550
9551 if (restart_wm)
9552 restart(NULL, NULL);
9553
9554 if (search_resp)
9555 search_do_resp();
9556
9557 if (!running)
9558 goto done;
9559
9560 if (stdin_ready) {
9561 stdin_ready = 0;
9562 bar_extra_update();
9563 }
9564
9565 bar_draw();
9566 xcb_flush(conn);
9567 }
9568 done:
9569 shutdown_cleanup();
9570
9571 return (0);
9572 }
spectrwm is a small dynamic tiling and reparenting window manager for X11