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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 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 int urgent[SWM_WS_MAX];
1993 void
1994 bar_urgent(char *s, size_t sz)
1995 {
1996 struct ws_win *win;
1997 int i, j, num_screens;
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. */
3469 if (focus_mode != SWM_FOCUS_FOLLOW)
3470 new_ws->focus_pending = get_region_focus(new_ws->r);
3471
3472 stack();
3473
3474 /* unmap old windows */
3475 if (unmap_old)
3476 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3477 unmap_window(win);
3478
3479 /* if workspaces were swapped, then don't wait to set focus */
3480 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3481 if (new_ws->focus_pending) {
3482 focus_win(new_ws->focus_pending);
3483 new_ws->focus_pending = NULL;
3484 }
3485 }
3486
3487 /* Clear bar and set focus on region input win if new ws is empty. */
3488 if (new_ws->focus_pending == NULL && new_ws->focus == NULL) {
3489 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT, r->id,
3490 XCB_CURRENT_TIME);
3491 bar_draw();
3492 }
3493
3494 focus_flush();
3495
3496 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3497 }
3498
3499 void
3500 cyclews(struct swm_region *r, union arg *args)
3501 {
3502 union arg a;
3503 struct swm_screen *s = r->s;
3504 int cycle_all = 0;
3505 int move = 0;
3506
3507 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3508 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3509
3510 a.id = r->ws->idx;
3511
3512 do {
3513 switch (args->id) {
3514 case SWM_ARG_ID_CYCLEWS_MOVE_UP:
3515 move = 1;
3516 /* FALLTHROUGH */
3517 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3518 cycle_all = 1;
3519 /* FALLTHROUGH */
3520 case SWM_ARG_ID_CYCLEWS_UP:
3521 a.id = (a.id < workspace_limit - 1) ? a.id + 1 : 0;
3522 break;
3523 case SWM_ARG_ID_CYCLEWS_MOVE_DOWN:
3524 move = 1;
3525 /* FALLTHROUGH */
3526 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3527 cycle_all = 1;
3528 /* FALLTHROUGH */
3529 case SWM_ARG_ID_CYCLEWS_DOWN:
3530 a.id = (a.id > 0) ? a.id - 1 : workspace_limit - 1;
3531 break;
3532 default:
3533 return;
3534 };
3535
3536 if (!cycle_all &&
3537 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3538 continue;
3539 if (!cycle_visible && s->ws[a.id].r != NULL)
3540 continue;
3541
3542 if (move)
3543 send_to_ws(r, &a);
3544
3545 switchws(r, &a);
3546 } while (a.id != r->ws->idx);
3547 }
3548
3549 void
3550 priorws(struct swm_region *r, union arg *args)
3551 {
3552 union arg a;
3553
3554 (void)args;
3555
3556 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3557 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3558
3559 if (r->ws_prior == NULL)
3560 return;
3561
3562 a.id = r->ws_prior->idx;
3563 switchws(r, &a);
3564 }
3565
3566 void
3567 focusrg(struct swm_region *r, union arg *args)
3568 {
3569 int ridx = args->id, i, num_screens;
3570 struct swm_region *rr = NULL;
3571
3572 num_screens = get_screen_count();
3573 /* do nothing if we don't have more than one screen */
3574 if (!(num_screens > 1 || outputs > 1))
3575 return;
3576
3577 DNPRINTF(SWM_D_FOCUS, "focusrg: id: %d\n", ridx);
3578
3579 rr = TAILQ_FIRST(&r->s->rl);
3580 for (i = 0; i < ridx; ++i)
3581 rr = TAILQ_NEXT(rr, entry);
3582
3583 if (rr == NULL)
3584 return;
3585
3586 focus_region(rr);
3587 focus_flush();
3588 }
3589
3590 void
3591 cyclerg(struct swm_region *r, union arg *args)
3592 {
3593 struct swm_region *rr = NULL;
3594 int i, num_screens;
3595
3596 num_screens = get_screen_count();
3597 /* do nothing if we don't have more than one screen */
3598 if (!(num_screens > 1 || outputs > 1))
3599 return;
3600
3601 i = r->s->idx;
3602 switch (args->id) {
3603 case SWM_ARG_ID_CYCLERG_UP:
3604 rr = TAILQ_NEXT(r, entry);
3605 if (rr == NULL)
3606 rr = TAILQ_FIRST(&screens[i].rl);
3607 break;
3608 case SWM_ARG_ID_CYCLERG_DOWN:
3609 rr = TAILQ_PREV(r, swm_region_list, entry);
3610 if (rr == NULL)
3611 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3612 break;
3613 default:
3614 return;
3615 };
3616 if (rr == NULL)
3617 return;
3618
3619 focus_region(rr);
3620 focus_flush();
3621 }
3622
3623 void
3624 sort_windows(struct ws_win_list *wl)
3625 {
3626 struct ws_win *win, *parent, *nxt;
3627
3628 if (wl == NULL)
3629 return;
3630
3631 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3632 nxt = TAILQ_NEXT(win, entry);
3633 if (win->transient) {
3634 parent = find_window(win->transient);
3635 if (parent == NULL) {
3636 warnx("not possible bug");
3637 continue;
3638 }
3639 TAILQ_REMOVE(wl, win, entry);
3640 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3641 }
3642 }
3643
3644 }
3645
3646 void
3647 swapwin(struct swm_region *r, union arg *args)
3648 {
3649 struct ws_win *target, *source;
3650 struct ws_win *cur_focus;
3651 struct ws_win_list *wl;
3652
3653 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3654 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3655
3656 cur_focus = r->ws->focus;
3657 if (cur_focus == NULL)
3658 return;
3659
3660 source = cur_focus;
3661 wl = &source->ws->winlist;
3662
3663 switch (args->id) {
3664 case SWM_ARG_ID_SWAPPREV:
3665 if (source->transient)
3666 source = find_window(source->transient);
3667 target = TAILQ_PREV(source, ws_win_list, entry);
3668 if (target && target->transient)
3669 target = find_window(target->transient);
3670 TAILQ_REMOVE(wl, source, entry);
3671 if (target == NULL)
3672 TAILQ_INSERT_TAIL(wl, source, entry);
3673 else
3674 TAILQ_INSERT_BEFORE(target, source, entry);
3675 break;
3676 case SWM_ARG_ID_SWAPNEXT:
3677 target = TAILQ_NEXT(source, entry);
3678 /* move the parent and let the sort handle the move */
3679 if (source->transient)
3680 source = find_window(source->transient);
3681 TAILQ_REMOVE(wl, source, entry);
3682 if (target == NULL)
3683 TAILQ_INSERT_HEAD(wl, source, entry);
3684 else
3685 TAILQ_INSERT_AFTER(wl, target, source, entry);
3686 break;
3687 case SWM_ARG_ID_SWAPMAIN:
3688 target = TAILQ_FIRST(wl);
3689 if (target == source) {
3690 if (source->ws->focus_prev != NULL &&
3691 source->ws->focus_prev != target)
3692 source = source->ws->focus_prev;
3693 else
3694 return;
3695 }
3696 if (target == NULL || source == NULL)
3697 return;
3698 source->ws->focus_prev = target;
3699 TAILQ_REMOVE(wl, target, entry);
3700 TAILQ_INSERT_BEFORE(source, target, entry);
3701 TAILQ_REMOVE(wl, source, entry);
3702 TAILQ_INSERT_HEAD(wl, source, entry);
3703 break;
3704 case SWM_ARG_ID_MOVELAST:
3705 TAILQ_REMOVE(wl, source, entry);
3706 TAILQ_INSERT_TAIL(wl, source, entry);
3707 break;
3708 default:
3709 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3710 return;
3711 }
3712
3713 sort_windows(wl);
3714
3715 stack();
3716
3717 focus_flush();
3718 }
3719
3720 struct ws_win *
3721 get_focus_prev(struct ws_win *win)
3722 {
3723 struct ws_win *winfocus = NULL;
3724 struct ws_win *cur_focus = NULL;
3725 struct ws_win_list *wl = NULL;
3726 struct workspace *ws = NULL;
3727
3728 if (!(win && win->ws))
3729 return NULL;
3730
3731 ws = win->ws;
3732 wl = &ws->winlist;
3733 cur_focus = ws->focus;
3734
3735 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3736 WINID(win), WINID(cur_focus));
3737
3738 /* pickle, just focus on whatever */
3739 if (cur_focus == NULL) {
3740 /* use prev_focus if valid */
3741 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3742 find_window(WINID(ws->focus_prev)))
3743 winfocus = ws->focus_prev;
3744 goto done;
3745 }
3746
3747 /* if transient focus on parent */
3748 if (cur_focus->transient) {
3749 winfocus = find_window(cur_focus->transient);
3750 goto done;
3751 }
3752
3753 /* if in max_stack try harder */
3754 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3755 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3756 if (cur_focus != ws->focus_prev)
3757 winfocus = ws->focus_prev;
3758 else
3759 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3760 if (winfocus)
3761 goto done;
3762 }
3763
3764 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3765
3766 if (winfocus == NULL || winfocus == win) {
3767 switch (focus_close) {
3768 case SWM_STACK_BOTTOM:
3769 TAILQ_FOREACH(winfocus, wl, entry)
3770 if (!winfocus->iconic && winfocus != cur_focus)
3771 break;
3772 break;
3773 case SWM_STACK_TOP:
3774 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3775 if (!winfocus->iconic && winfocus != cur_focus)
3776 break;
3777 break;
3778 case SWM_STACK_ABOVE:
3779 winfocus = TAILQ_NEXT(cur_focus, entry);
3780 while (winfocus && winfocus->iconic)
3781 winfocus = TAILQ_NEXT(winfocus, entry);
3782
3783 if (winfocus == NULL) {
3784 if (focus_close_wrap) {
3785 TAILQ_FOREACH(winfocus, wl, entry)
3786 if (!winfocus->iconic &&
3787 winfocus != cur_focus)
3788 break;
3789 } else {
3790 TAILQ_FOREACH_REVERSE(winfocus, wl,
3791 ws_win_list, entry)
3792 if (!winfocus->iconic &&
3793 winfocus != cur_focus)
3794 break;
3795 }
3796 }
3797 break;
3798 case SWM_STACK_BELOW:
3799 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3800 while (winfocus && winfocus->iconic)
3801 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3802 entry);
3803
3804 if (winfocus == NULL) {
3805 if (focus_close_wrap) {
3806 TAILQ_FOREACH_REVERSE(winfocus, wl,
3807 ws_win_list, entry)
3808 if (!winfocus->iconic &&
3809 winfocus != cur_focus)
3810 break;
3811 } else {
3812 TAILQ_FOREACH(winfocus, wl, entry)
3813 if (!winfocus->iconic &&
3814 winfocus != cur_focus)
3815 break;
3816 }
3817 }
3818 break;
3819 }
3820 }
3821 done:
3822 if (winfocus == NULL ||
3823 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3824 if (focus_default == SWM_STACK_TOP) {
3825 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3826 if (!winfocus->iconic && winfocus != cur_focus)
3827 break;
3828 } else {
3829 TAILQ_FOREACH(winfocus, wl, entry)
3830 if (!winfocus->iconic && winfocus != cur_focus)
3831 break;
3832 }
3833 }
3834
3835 kill_refs(win);
3836
3837 return get_focus_magic(winfocus);
3838 }
3839
3840 struct ws_win *
3841 get_region_focus(struct swm_region *r)
3842 {
3843 struct ws_win *winfocus = NULL;
3844
3845 if (!(r && r->ws))
3846 return NULL;
3847
3848 if (r->ws->focus && !r->ws->focus->iconic)
3849 winfocus = r->ws->focus;
3850 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3851 winfocus = r->ws->focus_prev;
3852 else
3853 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3854 if (!winfocus->iconic)
3855 break;
3856
3857 return get_focus_magic(winfocus);
3858 }
3859
3860 void
3861 focus(struct swm_region *r, union arg *args)
3862 {
3863 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3864 struct ws_win_list *wl = NULL;
3865 struct workspace *ws = NULL;
3866 int all_iconics;
3867
3868 if (!(r && r->ws))
3869 return;
3870
3871 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3872
3873 if ((cur_focus = r->ws->focus) == NULL)
3874 return;
3875 ws = r->ws;
3876 wl = &ws->winlist;
3877 if (TAILQ_EMPTY(wl))
3878 return;
3879 /* make sure there is at least one uniconified window */
3880 all_iconics = 1;
3881 TAILQ_FOREACH(winfocus, wl, entry)
3882 if (!winfocus->iconic) {
3883 all_iconics = 0;
3884 break;
3885 }
3886 if (all_iconics)
3887 return;
3888
3889 switch (args->id) {
3890 case SWM_ARG_ID_FOCUSPREV:
3891 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3892 if (head == NULL)
3893 head = TAILQ_LAST(wl, ws_win_list);
3894 winfocus = head;
3895 if (WINID(winfocus) == cur_focus->transient) {
3896 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3897 if (head == NULL)
3898 head = TAILQ_LAST(wl, ws_win_list);
3899 winfocus = head;
3900 }
3901
3902 /* skip iconics */
3903 if (winfocus && winfocus->iconic) {
3904 while (winfocus != cur_focus) {
3905 if (winfocus == NULL)
3906 winfocus = TAILQ_LAST(wl, ws_win_list);
3907 if (!winfocus->iconic)
3908 break;
3909 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3910 entry);
3911 }
3912 }
3913 break;
3914
3915 case SWM_ARG_ID_FOCUSNEXT:
3916 head = TAILQ_NEXT(cur_focus, entry);
3917 if (head == NULL)
3918 head = TAILQ_FIRST(wl);
3919 winfocus = head;
3920
3921 /* skip iconics */
3922 if (winfocus && winfocus->iconic) {
3923 while (winfocus != cur_focus) {
3924 if (winfocus == NULL)
3925 winfocus = TAILQ_FIRST(wl);
3926 if (!winfocus->iconic)
3927 break;
3928 winfocus = TAILQ_NEXT(winfocus, entry);
3929 }
3930 }
3931 break;
3932
3933 case SWM_ARG_ID_FOCUSMAIN:
3934 winfocus = TAILQ_FIRST(wl);
3935 if (winfocus == cur_focus)
3936 winfocus = cur_focus->ws->focus_prev;
3937 break;
3938
3939 default:
3940 return;
3941 }
3942
3943 focus_win(get_focus_magic(winfocus));
3944
3945 focus_flush();
3946 }
3947
3948 void
3949 cycle_layout(struct swm_region *r, union arg *args)
3950 {
3951 struct workspace *ws = r->ws;
3952
3953 /* suppress unused warning since var is needed */
3954 (void)args;
3955
3956 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3957
3958 ws->cur_layout++;
3959 if (ws->cur_layout->l_stack == NULL)
3960 ws->cur_layout = &layouts[0];
3961
3962 stack();
3963 bar_draw();
3964
3965 focus_win(get_region_focus(r));
3966
3967 focus_flush();
3968 }
3969
3970 void
3971 stack_config(struct swm_region *r, union arg *args)
3972 {
3973 struct workspace *ws = r->ws;
3974
3975 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3976 args->id, ws->idx);
3977
3978 if (ws->cur_layout->l_config != NULL)
3979 ws->cur_layout->l_config(ws, args->id);
3980
3981 if (args->id != SWM_ARG_ID_STACKINIT)
3982 stack();
3983 bar_draw();
3984
3985 focus_flush();
3986 }
3987
3988 void
3989 stack(void) {
3990 struct swm_geometry g;
3991 struct swm_region *r;
3992 int i, num_screens;
3993 #ifdef SWM_DEBUG
3994 int j;
3995 #endif
3996
3997 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3998
3999 num_screens = get_screen_count();
4000 for (i = 0; i < num_screens; i++) {
4001 #ifdef SWM_DEBUG
4002 j = 0;
4003 #endif
4004 TAILQ_FOREACH(r, &screens[i].rl, entry) {
4005 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
4006 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
4007
4008 /* Adjust stack area for region bar and padding. */
4009 g = r->g;
4010 g.x += region_padding;
4011 g.y += region_padding;
4012 g.w -= 2 * border_width + 2 * region_padding;
4013 g.h -= 2 * border_width + 2 * region_padding;
4014 if (bar_enabled && r->ws->bar_enabled) {
4015 if (!bar_at_bottom)
4016 g.y += bar_height;
4017 g.h -= bar_height;
4018 }
4019 r->ws->cur_layout->l_stack(r->ws, &g);
4020 r->ws->cur_layout->l_string(r->ws);
4021 /* save r so we can track region changes */
4022 r->ws->old_r = r;
4023 }
4024 }
4025 if (font_adjusted)
4026 font_adjusted--;
4027
4028 DNPRINTF(SWM_D_STACK, "stack: end\n");
4029 }
4030
4031 void
4032 store_float_geom(struct ws_win *win, struct swm_region *r)
4033 {
4034 if (win == NULL || r == NULL)
4035 return;
4036
4037 /* retain window geom and region geom */
4038 win->g_float = win->g;
4039 win->g_float.x -= X(r);
4040 win->g_float.y -= Y(r);
4041 win->g_floatvalid = 1;
4042 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
4043 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
4044 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
4045 win->g_float.w, win->g_float.h);
4046 }
4047
4048 void
4049 load_float_geom(struct ws_win *win, struct swm_region *r)
4050 {
4051 if (win == NULL || r == NULL)
4052 return;
4053
4054 if (win->g_floatvalid) {
4055 win->g = win->g_float;
4056 X(win) += X(r);
4057 Y(win) += Y(r);
4058 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
4059 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
4060 HEIGHT(win));
4061 } else {
4062 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
4063 "is not set.\n", win->id);
4064 }
4065 }
4066
4067 void
4068 stack_floater(struct ws_win *win, struct swm_region *r)
4069 {
4070 if (win == NULL)
4071 return;
4072
4073 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
4074
4075 /*
4076 * to allow windows to change their size (e.g. mplayer fs) only retrieve
4077 * geom on ws switches or return from max mode
4078 */
4079 if (win->floatmaxed || (r != r->ws->old_r &&
4080 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
4081 /* update geometry for the new region */
4082 load_float_geom(win, r);
4083 }
4084
4085 win->floatmaxed = 0;
4086
4087 /*
4088 * if set to fullscreen mode, configure window to maximum size.
4089 */
4090 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4091 if (!win->g_floatvalid)
4092 store_float_geom(win, win->ws->r);
4093
4094 win->g = r->g;
4095 }
4096
4097 /*
4098 * remove border on fullscreen floater when in fullscreen mode or when
4099 * the quirk is present.
4100 */
4101 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
4102 ((win->quirks & SWM_Q_FULLSCREEN) &&
4103 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
4104 if (win->bordered) {
4105 win->bordered = 0;
4106 X(win) += border_width;
4107 Y(win) += border_width;
4108 }
4109 } else if (!win->bordered) {
4110 win->bordered = 1;
4111 X(win) -= border_width;
4112 Y(win) -= border_width;
4113 }
4114
4115 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
4116 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
4117 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
4118 }
4119
4120 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
4121 !(win->quirks & SWM_Q_ANYWHERE)) {
4122 /*
4123 * floaters and transients are auto-centred unless moved,
4124 * resized or ANYWHERE quirk is set.
4125 */
4126 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
4127 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
4128
4129 store_float_geom(win, r);
4130 }
4131
4132 /* keep window within region bounds */
4133 constrain_window(win, r, 0);
4134
4135 update_window(win);
4136 }
4137
4138 /*
4139 * Send keystrokes to terminal to decrease/increase the font size as the
4140 * window size changes.
4141 */
4142 void
4143 adjust_font(struct ws_win *win)
4144 {
4145 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4146 win->floating || win->transient)
4147 return;
4148
4149 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4150 WIDTH(win) / win->sh.width_inc < term_width &&
4151 win->font_steps < SWM_MAX_FONT_STEPS) {
4152 win->font_size_boundary[win->font_steps] =
4153 (win->sh.width_inc * term_width) + win->sh.base_width;
4154 win->font_steps++;
4155 font_adjusted++;
4156 win->last_inc = win->sh.width_inc;
4157 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4158 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4159 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4160 win->font_steps--;
4161 font_adjusted++;
4162 win->last_inc = win->sh.width_inc;
4163 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4164 }
4165 }
4166
4167 #define SWAPXY(g) do { \
4168 int tmp; \
4169 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4170 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4171 } while (0)
4172 void
4173 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4174 {
4175 struct swm_geometry win_g, r_g = *g;
4176 struct ws_win *win, *fs_win = NULL;
4177 int i, j, s, stacks;
4178 int w_inc = 1, h_inc, w_base = 1, h_base;
4179 int hrh, extra = 0, h_slice, last_h = 0;
4180 int split, colno, winno, mwin, msize, mscale;
4181 int remain, missing, v_slice, reconfigure = 0;
4182 int bordered = 1;
4183
4184 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4185 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4186
4187 winno = count_win(ws, 0);
4188 if (winno == 0 && count_win(ws, 1) == 0)
4189 return;
4190
4191 TAILQ_FOREACH(win, &ws->winlist, entry)
4192 if (!win->transient && !win->floating && !win->iconic)
4193 break;
4194
4195 if (win == NULL)
4196 goto notiles;
4197
4198 if (rot) {
4199 w_inc = win->sh.width_inc;
4200 w_base = win->sh.base_width;
4201 mwin = ws->l_state.horizontal_mwin;
4202 mscale = ws->l_state.horizontal_msize;
4203 stacks = ws->l_state.horizontal_stacks;
4204 SWAPXY(&r_g);
4205 } else {
4206 w_inc = win->sh.height_inc;
4207 w_base = win->sh.base_height;
4208 mwin = ws->l_state.vertical_mwin;
4209 mscale = ws->l_state.vertical_msize;
4210 stacks = ws->l_state.vertical_stacks;
4211 }
4212 win_g = r_g;
4213
4214 if (stacks > winno - mwin)
4215 stacks = winno - mwin;
4216 if (stacks < 1)
4217 stacks = 1;
4218
4219 h_slice = r_g.h / SWM_H_SLICE;
4220 if (mwin && winno > mwin) {
4221 v_slice = r_g.w / SWM_V_SLICE;
4222
4223 split = mwin;
4224 colno = split;
4225 win_g.w = v_slice * mscale;
4226
4227 if (w_inc > 1 && w_inc < v_slice) {
4228 /* adjust for window's requested size increment */
4229 remain = (win_g.w - w_base) % w_inc;
4230 win_g.w -= remain;
4231 }
4232
4233 msize = win_g.w;
4234 if (flip)
4235 win_g.x += r_g.w - msize;
4236 } else {
4237 msize = -2;
4238 colno = split = winno / stacks;
4239 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4240 2 * border_width) / stacks);
4241 }
4242 hrh = r_g.h / colno;
4243 extra = r_g.h - (colno * hrh);
4244 win_g.h = hrh - 2 * border_width;
4245
4246 /* stack all the tiled windows */
4247 i = j = 0, s = stacks;
4248 TAILQ_FOREACH(win, &ws->winlist, entry) {
4249 if (win->transient || win->floating || win->iconic)
4250 continue;
4251
4252 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4253 fs_win = win;
4254 continue;
4255 }
4256
4257 if (split && i == split) {
4258 colno = (winno - mwin) / stacks;
4259 if (s <= (winno - mwin) % stacks)
4260 colno++;
4261 split = split + colno;
4262 hrh = (r_g.h / colno);
4263 extra = r_g.h - (colno * hrh);
4264 if (flip)
4265 win_g.x = r_g.x;
4266 else
4267 win_g.x += win_g.w + 2 * border_width +
4268 tile_gap;
4269 win_g.w = (r_g.w - msize -
4270 (stacks * (2 * border_width + tile_gap))) / stacks;
4271 if (s == 1)
4272 win_g.w += (r_g.w - msize -
4273 (stacks * (2 * border_width + tile_gap))) %
4274 stacks;
4275 s--;
4276 j = 0;
4277 }
4278
4279 win_g.h = hrh - 2 * border_width - tile_gap;
4280
4281 if (rot) {
4282 h_inc = win->sh.width_inc;
4283 h_base = win->sh.base_width;
4284 } else {
4285 h_inc = win->sh.height_inc;
4286 h_base = win->sh.base_height;
4287 }
4288
4289 if (j == colno - 1) {
4290 win_g.h = hrh + extra;
4291 } else if (h_inc > 1 && h_inc < h_slice) {
4292 /* adjust for window's requested size increment */
4293 remain = (win_g.h - h_base) % h_inc;
4294 missing = h_inc - remain;
4295
4296 if (missing <= extra || j == 0) {
4297 extra -= missing;
4298 win_g.h += missing;
4299 } else {
4300 win_g.h -= remain;
4301 extra += remain;
4302 }
4303 }
4304
4305 if (j == 0)
4306 win_g.y = r_g.y;
4307 else
4308 win_g.y += last_h + 2 * border_width + tile_gap;
4309
4310 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4311 winno == 1){
4312 bordered = 0;
4313 win_g.w += 2 * border_width;
4314 win_g.h += 2 * border_width;
4315 } else {
4316 bordered = 1;
4317 }
4318
4319 if (rot) {
4320 if (X(win) != win_g.y || Y(win) != win_g.x ||
4321 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4322 reconfigure = 1;
4323 X(win) = win_g.y;
4324 Y(win) = win_g.x;
4325 WIDTH(win) = win_g.h;
4326 HEIGHT(win) = win_g.w;
4327 }
4328 } else {
4329 if (X(win) != win_g.x || Y(win) != win_g.y ||
4330 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4331 reconfigure = 1;
4332 X(win) = win_g.x;
4333 Y(win) = win_g.y;
4334 WIDTH(win) = win_g.w;
4335 HEIGHT(win) = win_g.h;
4336 }
4337 }
4338
4339 if (bordered != win->bordered) {
4340 reconfigure = 1;
4341 win->bordered = bordered;
4342 }
4343
4344 if (reconfigure) {
4345 adjust_font(win);
4346 update_window(win);
4347 }
4348
4349 map_window(win);
4350
4351 last_h = win_g.h;
4352 i++;
4353 j++;
4354 }
4355
4356 notiles:
4357 /* now, stack all the floaters and transients */
4358 TAILQ_FOREACH(win, &ws->winlist, entry) {
4359 if (!win->transient && !win->floating)
4360 continue;
4361 if (win->iconic)
4362 continue;
4363 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4364 fs_win = win;
4365 continue;
4366 }
4367
4368 stack_floater(win, ws->r);
4369 map_window(win);
4370 }
4371
4372 /* Make sure fs_win is stacked last so it's on top. */
4373 if (fs_win) {
4374 stack_floater(fs_win, ws->r);
4375 map_window(fs_win);
4376 }
4377 }
4378
4379 void
4380 vertical_config(struct workspace *ws, int id)
4381 {
4382 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4383 id, ws->idx);
4384
4385 switch (id) {
4386 case SWM_ARG_ID_STACKRESET:
4387 case SWM_ARG_ID_STACKINIT:
4388 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4389 ws->l_state.vertical_mwin = 1;
4390 ws->l_state.vertical_stacks = 1;
4391 break;
4392 case SWM_ARG_ID_MASTERSHRINK:
4393 if (ws->l_state.vertical_msize > 1)
4394 ws->l_state.vertical_msize--;
4395 break;
4396 case SWM_ARG_ID_MASTERGROW:
4397 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4398 ws->l_state.vertical_msize++;
4399 break;
4400 case SWM_ARG_ID_MASTERADD:
4401 ws->l_state.vertical_mwin++;
4402 break;
4403 case SWM_ARG_ID_MASTERDEL:
4404 if (ws->l_state.vertical_mwin > 0)
4405 ws->l_state.vertical_mwin--;
4406 break;
4407 case SWM_ARG_ID_STACKINC:
4408 ws->l_state.vertical_stacks++;
4409 break;
4410 case SWM_ARG_ID_STACKDEC:
4411 if (ws->l_state.vertical_stacks > 1)
4412 ws->l_state.vertical_stacks--;
4413 break;
4414 case SWM_ARG_ID_FLIPLAYOUT:
4415 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4416 break;
4417 default:
4418 return;
4419 }
4420 }
4421
4422 void
4423 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4424 {
4425 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4426
4427 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4428 }
4429
4430 void
4431 horizontal_config(struct workspace *ws, int id)
4432 {
4433 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4434
4435 switch (id) {
4436 case SWM_ARG_ID_STACKRESET:
4437 case SWM_ARG_ID_STACKINIT:
4438 ws->l_state.horizontal_mwin = 1;
4439 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4440 ws->l_state.horizontal_stacks = 1;
4441 break;
4442 case SWM_ARG_ID_MASTERSHRINK:
4443 if (ws->l_state.horizontal_msize > 1)
4444 ws->l_state.horizontal_msize--;
4445 break;
4446 case SWM_ARG_ID_MASTERGROW:
4447 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4448 ws->l_state.horizontal_msize++;
4449 break;
4450 case SWM_ARG_ID_MASTERADD:
4451 ws->l_state.horizontal_mwin++;
4452 break;
4453 case SWM_ARG_ID_MASTERDEL:
4454 if (ws->l_state.horizontal_mwin > 0)
4455 ws->l_state.horizontal_mwin--;
4456 break;
4457 case SWM_ARG_ID_STACKINC:
4458 ws->l_state.horizontal_stacks++;
4459 break;
4460 case SWM_ARG_ID_STACKDEC:
4461 if (ws->l_state.horizontal_stacks > 1)
4462 ws->l_state.horizontal_stacks--;
4463 break;
4464 case SWM_ARG_ID_FLIPLAYOUT:
4465 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4466 break;
4467 default:
4468 return;
4469 }
4470 }
4471
4472 void
4473 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4474 {
4475 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4476
4477 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4478 }
4479
4480 /* fullscreen view */
4481 void
4482 max_stack(struct workspace *ws, struct swm_geometry *g)
4483 {
4484 struct swm_geometry gg = *g;
4485 struct ws_win *w, *win = NULL, *parent = NULL;
4486 int winno;
4487
4488 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4489
4490 if (ws == NULL)
4491 return;
4492
4493 winno = count_win(ws, 0);
4494 if (winno == 0 && count_win(ws, 1) == 0)
4495 return;
4496
4497 /* Figure out which top level window should be visible. */
4498 if (ws->focus_pending)
4499 win = ws->focus_pending;
4500 else if (ws->focus)
4501 win = ws->focus;
4502 else if (ws->focus_prev)
4503 win = ws->focus_prev;
4504 else
4505 win = TAILQ_FIRST(&ws->winlist);
4506
4507 if (win->transient)
4508 parent = find_window(win->transient);
4509
4510 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4511
4512 /* maximize all top level windows */
4513 TAILQ_FOREACH(w, &ws->winlist, entry) {
4514 if (w->transient || w->iconic)
4515 continue;
4516
4517 if (!w->mapped && w != win)
4518 map_window(w);
4519
4520 if (w->floating && !w->floatmaxed) {
4521 /*
4522 * retain geometry for retrieval on exit from
4523 * max_stack mode
4524 */
4525 store_float_geom(w, ws->r);
4526 w->floatmaxed = 1;
4527 }
4528
4529 /* only reconfigure if necessary */
4530 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4531 HEIGHT(w) != gg.h) {
4532 w->g = gg;
4533 if (bar_enabled && ws->bar_enabled){
4534 w->bordered = 1;
4535 } else {
4536 w->bordered = 0;
4537 WIDTH(w) += 2 * border_width;
4538 HEIGHT(w) += 2 * border_width;
4539 }
4540
4541 update_window(w);
4542 }
4543 }
4544
4545 /* If a parent exists, map/raise it first. */
4546 if (parent) {
4547 map_window(parent);
4548
4549 /* Map siblings next. */
4550 TAILQ_FOREACH(w, &ws->winlist, entry)
4551 if (w != win && !w->iconic &&
4552 w->transient == parent->id) {
4553 stack_floater(w, ws->r);
4554 map_window(w);
4555 }
4556 }
4557
4558 /* Map/raise focused window. */
4559 map_window(win);
4560
4561 /* Finally, map/raise children of focus window. */
4562 TAILQ_FOREACH(w, &ws->winlist, entry)
4563 if (w->transient == win->id && !w->iconic) {
4564 stack_floater(w, ws->r);
4565 map_window(w);
4566 }
4567 }
4568
4569 void
4570 send_to_rg(struct swm_region *r, union arg *args)
4571 {
4572 int ridx = args->id, i, num_screens;
4573 struct swm_region *rr = NULL;
4574 union arg a;
4575
4576 num_screens = get_screen_count();
4577 /* do nothing if we don't have more than one screen */
4578 if (!(num_screens > 1 || outputs > 1))
4579 return;
4580
4581 DNPRINTF(SWM_D_FOCUS, "send_to_rg: id: %d\n", ridx);
4582
4583 rr = TAILQ_FIRST(&r->s->rl);
4584 for (i = 0; i < ridx; ++i)
4585 rr = TAILQ_NEXT(rr, entry);
4586
4587 if (rr == NULL)
4588 return;
4589
4590 a.id = rr->ws->idx;
4591
4592 send_to_ws(r, &a);
4593 }
4594
4595 void
4596 send_to_ws(struct swm_region *r, union arg *args)
4597 {
4598 int wsid = args->id;
4599 struct ws_win *win = NULL, *parent;
4600 struct workspace *ws, *nws, *pws;
4601 char ws_idx_str[SWM_PROPLEN];
4602
4603 if (wsid >= workspace_limit)
4604 return;
4605
4606 if (r && r->ws && r->ws->focus)
4607 win = r->ws->focus;
4608 else
4609 return;
4610
4611 if (win->ws->idx == wsid)
4612 return;
4613
4614 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4615 win->ws->idx, wsid);
4616
4617 ws = win->ws;
4618 nws = &win->s->ws[wsid];
4619
4620 /* Update the window's workspace property: _SWM_WS */
4621 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4622 if (focus_mode != SWM_FOCUS_FOLLOW)
4623 ws->focus_pending = get_focus_prev(win);
4624
4625 /* Move the parent if this is a transient window. */
4626 if (win->transient) {
4627 parent = find_window(win->transient);
4628 if (parent) {
4629 pws = parent->ws;
4630 /* Set new focus in parent's ws if needed. */
4631 if (pws->focus == parent) {
4632 if (focus_mode != SWM_FOCUS_FOLLOW)
4633 pws->focus_pending =
4634 get_focus_prev(parent);
4635
4636 unfocus_win(parent);
4637
4638 if (focus_mode != SWM_FOCUS_FOLLOW) {
4639 pws->focus = pws->focus_pending;
4640 pws->focus_pending = NULL;
4641 }
4642 }
4643
4644 /* Don't unmap parent if new ws is visible */
4645 if (nws->r == NULL)
4646 unmap_window(parent);
4647
4648 /* Transfer */
4649 TAILQ_REMOVE(&ws->winlist, parent, entry);
4650 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4651 parent->ws = nws;
4652
4653 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4654 "property: _SWM_WS: %s\n", ws_idx_str);
4655 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4656 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4657 strlen(ws_idx_str), ws_idx_str);
4658 }
4659 }
4660
4661 unfocus_win(win);
4662
4663 /* Don't unmap if new ws is visible */
4664 if (nws->r == NULL)
4665 unmap_window(win);
4666
4667 /* Transfer */
4668 TAILQ_REMOVE(&ws->winlist, win, entry);
4669 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4670 win->ws = nws;
4671
4672 /* Set focus on new ws. */
4673 unfocus_win(nws->focus);
4674 nws->focus = win;
4675
4676 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4677 ws_idx_str);
4678 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4679 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4680 ws_idx_str);
4681
4682 /* Restack and set new focus. */
4683 stack();
4684
4685 if (focus_mode != SWM_FOCUS_FOLLOW) {
4686 if (ws->focus_pending) {
4687 focus_win(ws->focus_pending);
4688 ws->focus_pending = NULL;
4689 } else {
4690 xcb_set_input_focus(conn,
4691 XCB_INPUT_FOCUS_PARENT, r->id,
4692 XCB_CURRENT_TIME);
4693 }
4694 }
4695
4696 focus_flush();
4697 }
4698
4699 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4700 }
4701
4702 void
4703 pressbutton(struct swm_region *r, union arg *args)
4704 {
4705 /* suppress unused warning since var is needed */
4706 (void)r;
4707
4708 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4709 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4710 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4711 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4712 }
4713
4714 void
4715 raise_toggle(struct swm_region *r, union arg *args)
4716 {
4717 /* suppress unused warning since var is needed */
4718 (void)args;
4719
4720 if (r == NULL || r->ws == NULL)
4721 return;
4722
4723 r->ws->always_raise = !r->ws->always_raise;
4724
4725 /* bring floaters back to top */
4726 if (!r->ws->always_raise)
4727 stack();
4728
4729 focus_flush();
4730 }
4731
4732 void
4733 iconify(struct swm_region *r, union arg *args)
4734 {
4735 /* suppress unused warning since var is needed */
4736 (void)args;
4737
4738 if (r->ws->focus == NULL)
4739 return;
4740
4741 set_swm_iconic(r->ws->focus, 1);
4742
4743 xcb_flush(conn);
4744 }
4745
4746 char *
4747 get_win_name(xcb_window_t win)
4748 {
4749 char *name = NULL;
4750 xcb_get_property_cookie_t c;
4751 xcb_get_property_reply_t *r;
4752
4753 /* First try _NET_WM_NAME for UTF-8. */
4754 c = xcb_get_property(conn, 0, win, a_netwmname,
4755 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4756 r = xcb_get_property_reply(conn, c, NULL);
4757
4758 if (r) {
4759 if (r->type == XCB_NONE) {
4760 free(r);
4761 /* Use WM_NAME instead; no UTF-8. */
4762 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4763 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4764 r = xcb_get_property_reply(conn, c, NULL);
4765
4766 if (!r)
4767 return (NULL);
4768 if (r->type == XCB_NONE) {
4769 free(r);
4770 return (NULL);
4771 }
4772 }
4773 if (r->length > 0)
4774 name = strndup(xcb_get_property_value(r),
4775 xcb_get_property_value_length(r));
4776
4777 free(r);
4778 }
4779
4780 return (name);
4781 }
4782
4783 void
4784 uniconify(struct swm_region *r, union arg *args)
4785 {
4786 struct ws_win *win;
4787 FILE *lfile;
4788 char *name;
4789 int count = 0;
4790
4791 DNPRINTF(SWM_D_MISC, "uniconify\n");
4792
4793 if (r == NULL || r->ws == NULL)
4794 return;
4795
4796 /* make sure we have anything to uniconify */
4797 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4798 if (win->ws == NULL)
4799 continue; /* should never happen */
4800 if (!win->iconic)
4801 continue;
4802 count++;
4803 }
4804 if (count == 0)
4805 return;
4806
4807 search_r = r;
4808 search_resp_action = SWM_SEARCH_UNICONIFY;
4809
4810 spawn_select(r, args, "search", &searchpid);
4811
4812 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4813 return;
4814
4815 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4816 if (win->ws == NULL)
4817 continue; /* should never happen */
4818 if (!win->iconic)
4819 continue;
4820
4821 name = get_win_name(win->id);
4822 if (name == NULL)
4823 continue;
4824 fprintf(lfile, "%s.%u\n", name, win->id);
4825 free(name);
4826 }
4827
4828 fclose(lfile);
4829 }
4830
4831 void
4832 name_workspace(struct swm_region *r, union arg *args)
4833 {
4834 FILE *lfile;
4835
4836 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4837
4838 if (r == NULL)
4839 return;
4840
4841 search_r = r;
4842 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4843
4844 spawn_select(r, args, "name_workspace", &searchpid);
4845
4846 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4847 return;
4848
4849 fprintf(lfile, "%s", "");
4850 fclose(lfile);
4851 }
4852
4853 void
4854 search_workspace(struct swm_region *r, union arg *args)
4855 {
4856 int i;
4857 struct workspace *ws;
4858 FILE *lfile;
4859
4860 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4861
4862 if (r == NULL)
4863 return;
4864
4865 search_r = r;
4866 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4867
4868 spawn_select(r, args, "search", &searchpid);
4869
4870 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4871 return;
4872
4873 for (i = 0; i < workspace_limit; i++) {
4874 ws = &r->s->ws[i];
4875 if (ws == NULL)
4876 continue;
4877 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4878 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4879 }
4880
4881 fclose(lfile);
4882 }
4883
4884 void
4885 search_win_cleanup(void)
4886 {
4887 struct search_window *sw = NULL;
4888
4889 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4890 xcb_destroy_window(conn, sw->indicator);
4891 TAILQ_REMOVE(&search_wl, sw, entry);
4892 free(sw);
4893 }
4894 }
4895
4896 void
4897 search_win(struct swm_region *r, union arg *args)
4898 {
4899 struct ws_win *win = NULL;
4900 struct search_window *sw = NULL;
4901 xcb_window_t w;
4902 uint32_t wa[2];
4903 int i, width, height;
4904 char s[8];
4905 FILE *lfile;
4906 size_t len;
4907 XftDraw *draw;
4908 XGlyphInfo info;
4909 GC l_draw;
4910 XGCValues l_gcv;
4911 XRectangle l_ibox, l_lbox;
4912
4913 DNPRINTF(SWM_D_MISC, "search_win\n");
4914
4915 search_r = r;
4916 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4917
4918 spawn_select(r, args, "search", &searchpid);
4919
4920 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4921 return;
4922
4923 TAILQ_INIT(&search_wl);
4924
4925 i = 1;
4926 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4927 if (win->iconic)
4928 continue;
4929
4930 sw = calloc(1, sizeof(struct search_window));
4931 if (sw == NULL) {
4932 warn("search_win: calloc");
4933 fclose(lfile);
4934 search_win_cleanup();
4935 return;
4936 }
4937 sw->idx = i;
4938 sw->win = win;
4939
4940 snprintf(s, sizeof s, "%d", i);
4941 len = strlen(s);
4942
4943 w = xcb_generate_id(conn);
4944 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4945 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4946
4947 if (bar_font_legacy) {
4948 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4949 width = l_lbox.width + 4;
4950 height = bar_fs_extents->max_logical_extent.height + 4;
4951 } else {
4952 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4953 &info);
4954 width = info.width + 4;
4955 height = bar_font->height + 4;
4956 }
4957
4958 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4959 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4960 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4961 XCB_CW_BORDER_PIXEL, wa);
4962
4963 xcb_map_window(conn, w);
4964
4965 sw->indicator = w;
4966 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4967
4968 if (bar_font_legacy) {
4969 l_gcv.graphics_exposures = 0;
4970 l_draw = XCreateGC(display, w, 0, &l_gcv);
4971
4972 XSetForeground(display, l_draw,
4973 r->s->c[SWM_S_COLOR_BAR].pixel);
4974
4975 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4976 (bar_fs_extents->max_logical_extent.height -
4977 l_lbox.height) / 2 - l_lbox.y, s, len);
4978
4979 XFreeGC(display, l_draw);
4980 } else {
4981
4982 draw = XftDrawCreate(display, w,
4983 DefaultVisual(display, r->s->idx),
4984 DefaultColormap(display, r->s->idx));
4985
4986 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4987 (HEIGHT(r->bar) + bar_font->height) / 2 -
4988 bar_font->descent, (FcChar8 *)s, len);
4989
4990 XftDrawDestroy(draw);
4991 }
4992
4993 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4994
4995 fprintf(lfile, "%d\n", i);
4996 i++;
4997 }
4998
4999 fclose(lfile);
5000
5001 xcb_flush(conn);
5002 }
5003
5004 void
5005 search_resp_uniconify(const char *resp, size_t len)
5006 {
5007 char *name;
5008 struct ws_win *win;
5009 char *s;
5010
5011 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
5012
5013 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
5014 if (!win->iconic)
5015 continue;
5016 name = get_win_name(win->id);
5017 if (name == NULL)
5018 continue;
5019 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
5020 free(name);
5021 continue;
5022 }
5023 free(name);
5024 if (strncmp(s, resp, len) == 0) {
5025 /* XXX this should be a callback to generalize */
5026 set_swm_iconic(win, 0);
5027 free(s);
5028 break;
5029 }
5030 free(s);
5031 }
5032 }
5033
5034 void
5035 search_resp_name_workspace(const char *resp, size_t len)
5036 {
5037 struct workspace *ws;
5038
5039 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
5040
5041 if (search_r->ws == NULL)
5042 return;
5043 ws = search_r->ws;
5044
5045 if (ws->name) {
5046 free(search_r->ws->name);
5047 search_r->ws->name = NULL;
5048 }
5049
5050 if (len > 1) {
5051 ws->name = strdup(resp);
5052 if (ws->name == NULL) {
5053 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
5054 "strdup: %s", strerror(errno));
5055 return;
5056 }
5057 }
5058 }
5059
5060 void
5061 search_resp_search_workspace(const char *resp)
5062 {
5063 char *p, *q;
5064 int ws_idx;
5065 const char *errstr;
5066 union arg a;
5067
5068 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
5069
5070 q = strdup(resp);
5071 if (!q) {
5072 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
5073 strerror(errno));
5074 return;
5075 }
5076 p = strchr(q, ':');
5077 if (p != NULL)
5078 *p = '\0';
5079 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
5080 if (errstr) {
5081 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
5082 errstr, q);
5083 free(q);
5084 return;
5085 }
5086 free(q);
5087 a.id = ws_idx - 1;
5088 switchws(search_r, &a);
5089 }
5090
5091 void
5092 search_resp_search_window(const char *resp)
5093 {
5094 char *s;
5095 int idx;
5096 const char *errstr;
5097 struct search_window *sw;
5098
5099 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
5100
5101 s = strdup(resp);
5102 if (!s) {
5103 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
5104 strerror(errno));
5105 return;
5106 }
5107
5108 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
5109 if (errstr) {
5110 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
5111 errstr, s);
5112 free(s);
5113 return;
5114 }
5115 free(s);
5116
5117 TAILQ_FOREACH(sw, &search_wl, entry)
5118 if (idx == sw->idx) {
5119 focus_win(sw->win);
5120 break;
5121 }
5122 }
5123
5124 #define MAX_RESP_LEN 1024
5125
5126 void
5127 search_do_resp(void)
5128 {
5129 ssize_t rbytes;
5130 char *resp;
5131 size_t len;
5132
5133 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
5134
5135 search_resp = 0;
5136 searchpid = 0;
5137
5138 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
5139 warn("search: calloc");
5140 goto done;
5141 }
5142
5143 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
5144 if (rbytes <= 0) {
5145 warn("search: read error");
5146 goto done;
5147 }
5148 resp[rbytes] = '\0';
5149
5150 /* XXX:
5151 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
5152 * newline, so work around that by sanitizing the resp now.
5153 */
5154 resp[strcspn(resp, "\n")] = '\0';
5155 len = strlen(resp);
5156
5157 switch (search_resp_action) {
5158 case SWM_SEARCH_UNICONIFY:
5159 search_resp_uniconify(resp, len);
5160 break;
5161 case SWM_SEARCH_NAME_WORKSPACE:
5162 search_resp_name_workspace(resp, len);
5163 break;
5164 case SWM_SEARCH_SEARCH_WORKSPACE:
5165 search_resp_search_workspace(resp);
5166 break;
5167 case SWM_SEARCH_SEARCH_WINDOW:
5168 search_resp_search_window(resp);
5169 break;
5170 }
5171
5172 done:
5173 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5174 search_win_cleanup();
5175
5176 search_resp_action = SWM_SEARCH_NONE;
5177 close(select_resp_pipe[0]);
5178 free(resp);
5179
5180 xcb_flush(conn);
5181 }
5182
5183 void
5184 wkill(struct swm_region *r, union arg *args)
5185 {
5186 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5187
5188 if (r->ws->focus == NULL)
5189 return;
5190
5191 if (args->id == SWM_ARG_ID_KILLWINDOW)
5192 xcb_kill_client(conn, r->ws->focus->id);
5193 else
5194 if (r->ws->focus->can_delete)
5195 client_msg(r->ws->focus, a_delete, 0);
5196
5197 focus_flush();
5198 }
5199
5200 int
5201 floating_toggle_win(struct ws_win *win)
5202 {
5203 struct swm_region *r;
5204
5205 if (win == NULL)
5206 return (0);
5207
5208 if (!win->ws->r)
5209 return (0);
5210
5211 r = win->ws->r;
5212
5213 /* reject floating toggles in max stack mode */
5214 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5215 return (0);
5216
5217 if (win->floating) {
5218 if (!win->floatmaxed) {
5219 /* retain position for refloat */
5220 store_float_geom(win, r);
5221 }
5222 win->floating = 0;
5223 } else {
5224 load_float_geom(win, r);
5225 win->floating = 1;
5226 }
5227
5228 ewmh_update_actions(win);
5229
5230 return (1);
5231 }
5232
5233 void
5234 floating_toggle(struct swm_region *r, union arg *args)
5235 {
5236 struct ws_win *win = r->ws->focus;
5237
5238 /* suppress unused warning since var is needed */
5239 (void)args;
5240
5241 if (win == NULL)
5242 return;
5243
5244 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5245 return;
5246
5247 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5248 _NET_WM_STATE_TOGGLE);
5249
5250 stack();
5251
5252 if (win == win->ws->focus)
5253 focus_win(win);
5254
5255 focus_flush();
5256 }
5257
5258 void
5259 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
5260 {
5261 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
5262 if (resizable)
5263 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
5264 else
5265 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5266 }
5267
5268 if (X(win) + BORDER(win) < X(r)) {
5269 if (resizable)
5270 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5271
5272 X(win) = X(r) - BORDER(win);
5273 }
5274
5275 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5276 if (resizable)
5277 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5278 else
5279 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5280 }
5281
5282 if (Y(win) + BORDER(win) < Y(r)) {
5283 if (resizable)
5284 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5285
5286 Y(win) = Y(r) - BORDER(win);
5287 }
5288
5289 if (resizable) {
5290 if (WIDTH(win) < 1)
5291 WIDTH(win) = 1;
5292 if (HEIGHT(win) < 1)
5293 HEIGHT(win) = 1;
5294 }
5295 }
5296
5297 void
5298 update_window(struct ws_win *win)
5299 {
5300 uint16_t mask;
5301 uint32_t wc[5];
5302
5303 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5304 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5305 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5306 wc[0] = X(win);
5307 wc[1] = Y(win);
5308 wc[2] = WIDTH(win);
5309 wc[3] = HEIGHT(win);
5310 wc[4] = BORDER(win);
5311
5312 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5313 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5314 wc[3], YESNO(win->bordered));
5315
5316 xcb_configure_window(conn, win->id, mask, wc);
5317 }
5318
5319 #define SWM_RESIZE_STEPS (50)
5320
5321 void
5322 resize(struct ws_win *win, union arg *args)
5323 {
5324 xcb_timestamp_t timestamp = 0;
5325 struct swm_region *r = NULL;
5326 int resize_stp = 0;
5327 struct swm_geometry g;
5328 int top = 0, left = 0, resizing;
5329 int dx, dy;
5330 xcb_cursor_t cursor;
5331 xcb_query_pointer_reply_t *xpr = NULL;
5332 xcb_generic_event_t *evt;
5333 xcb_motion_notify_event_t *mne;
5334
5335 if (win == NULL)
5336 return;
5337 r = win->ws->r;
5338
5339 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5340 return;
5341
5342 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5343 "transient: 0x%x\n", win->id, YESNO(win->floating),
5344 win->transient);
5345
5346 if (!win->transient && !win->floating)
5347 return;
5348
5349 /* reject resizes in max mode for floaters (transient ok) */
5350 if (win->floatmaxed)
5351 return;
5352
5353 win->manual = 1;
5354 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5355 _NET_WM_STATE_ADD);
5356
5357 stack();
5358
5359 focus_flush();
5360
5361 /* It's possible for win to have been freed during focus_flush(). */
5362 if (validate_win(win)) {
5363 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5364 goto out;
5365 }
5366
5367 switch (args->id) {
5368 case SWM_ARG_ID_WIDTHSHRINK:
5369 WIDTH(win) -= SWM_RESIZE_STEPS;
5370 resize_stp = 1;
5371 break;
5372 case SWM_ARG_ID_WIDTHGROW:
5373 WIDTH(win) += SWM_RESIZE_STEPS;
5374 resize_stp = 1;
5375 break;
5376 case SWM_ARG_ID_HEIGHTSHRINK:
5377 HEIGHT(win) -= SWM_RESIZE_STEPS;
5378 resize_stp = 1;
5379 break;
5380 case SWM_ARG_ID_HEIGHTGROW:
5381 HEIGHT(win) += SWM_RESIZE_STEPS;
5382 resize_stp = 1;
5383 break;
5384 default:
5385 break;
5386 }
5387 if (resize_stp) {
5388 constrain_window(win, r, 1);
5389 update_window(win);
5390 store_float_geom(win,r);
5391 return;
5392 }
5393
5394 /* get cursor offset from window root */
5395 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5396 NULL);
5397 if (!xpr)
5398 return;
5399
5400 g = win->g;
5401
5402 if (xpr->win_x < WIDTH(win) / 2)
5403 left = 1;
5404
5405 if (xpr->win_y < HEIGHT(win) / 2)
5406 top = 1;
5407
5408 if (args->id == SWM_ARG_ID_CENTER)
5409 cursor = cursors[XC_SIZING].cid;
5410 else if (top)
5411 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5412 XC_TOP_RIGHT_CORNER].cid;
5413 else
5414 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5415 XC_BOTTOM_RIGHT_CORNER].cid;
5416
5417 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5418 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5419 XCB_CURRENT_TIME),
5420
5421 xcb_flush(conn);
5422 resizing = 1;
5423 while (resizing && (evt = xcb_wait_for_event(conn))) {
5424 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5425 case XCB_BUTTON_RELEASE:
5426 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5427 resizing = 0;
5428 break;
5429 case XCB_MOTION_NOTIFY:
5430 mne = (xcb_motion_notify_event_t *)evt;
5431 /* cursor offset/delta from start of the operation */
5432 dx = mne->root_x - xpr->root_x;
5433 dy = mne->root_y - xpr->root_y;
5434
5435 /* vertical */
5436 if (top)
5437 dy = -dy;
5438
5439 if (args->id == SWM_ARG_ID_CENTER) {
5440 if (g.h / 2 + dy < 1)
5441 dy = 1 - g.h / 2;
5442
5443 Y(win) = g.y - dy;
5444 HEIGHT(win) = g.h + 2 * dy;
5445 } else {
5446 if (g.h + dy < 1)
5447 dy = 1 - g.h;
5448
5449 if (top)
5450 Y(win) = g.y - dy;
5451
5452 HEIGHT(win) = g.h + dy;
5453 }
5454
5455 /* horizontal */
5456 if (left)
5457 dx = -dx;
5458
5459 if (args->id == SWM_ARG_ID_CENTER) {
5460 if (g.w / 2 + dx < 1)
5461 dx = 1 - g.w / 2;
5462
5463 X(win) = g.x - dx;
5464 WIDTH(win) = g.w + 2 * dx;
5465 } else {
5466 if (g.w + dx < 1)
5467 dx = 1 - g.w;
5468
5469 if (left)
5470 X(win) = g.x - dx;
5471
5472 WIDTH(win) = g.w + dx;
5473 }
5474
5475 constrain_window(win, r, 1);
5476
5477 /* not free, don't sync more than 120 times / second */
5478 if ((mne->time - timestamp) > (1000 / 120) ) {
5479 timestamp = mne->time;
5480 update_window(win);
5481 xcb_flush(conn);
5482 }
5483 break;
5484 default:
5485 event_handle(evt);
5486
5487 /* It's possible for win to have been freed above. */
5488 if (validate_win(win)) {
5489 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5490 goto out;
5491 }
5492 break;
5493 }
5494 free(evt);
5495 }
5496 if (timestamp) {
5497 update_window(win);
5498 xcb_flush(conn);
5499 }
5500 store_float_geom(win,r);
5501 out:
5502 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5503 free(xpr);
5504 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5505 }
5506
5507 void
5508 resize_step(struct swm_region *r, union arg *args)
5509 {
5510 struct ws_win *win = NULL;
5511
5512 if (r && r->ws && r->ws->focus)
5513 win = r->ws->focus;
5514 else
5515 return;
5516
5517 resize(win, args);
5518 focus_flush();
5519 }
5520
5521 #define SWM_MOVE_STEPS (50)
5522
5523 void
5524 move(struct ws_win *win, union arg *args)
5525 {
5526 xcb_timestamp_t timestamp = 0;
5527 int move_stp = 0, moving;
5528 struct swm_region *r = NULL;
5529 xcb_query_pointer_reply_t *qpr = NULL;
5530 xcb_generic_event_t *evt;
5531 xcb_motion_notify_event_t *mne;
5532
5533 if (win == NULL)
5534 return;
5535 r = win->ws->r;
5536
5537 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5538 return;
5539
5540 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5541 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5542
5543 /* in max_stack mode should only move transients */
5544 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5545 return;
5546
5547 win->manual = 1;
5548 if (!win->floating && !win->transient) {
5549 store_float_geom(win, r);
5550 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5551 _NET_WM_STATE_ADD);
5552 }
5553 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5554 _NET_WM_STATE_ADD);
5555
5556 stack();
5557
5558 focus_flush();
5559
5560 /* It's possible for win to have been freed during focus_flush(). */
5561 if (validate_win(win)) {
5562 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5563 goto out;
5564 }
5565
5566 move_stp = 0;
5567 switch (args->id) {
5568 case SWM_ARG_ID_MOVELEFT:
5569 X(win) -= (SWM_MOVE_STEPS - border_width);
5570 move_stp = 1;
5571 break;
5572 case SWM_ARG_ID_MOVERIGHT:
5573 X(win) += (SWM_MOVE_STEPS - border_width);
5574 move_stp = 1;
5575 break;
5576 case SWM_ARG_ID_MOVEUP:
5577 Y(win) -= (SWM_MOVE_STEPS - border_width);
5578 move_stp = 1;
5579 break;
5580 case SWM_ARG_ID_MOVEDOWN:
5581 Y(win) += (SWM_MOVE_STEPS - border_width);
5582 move_stp = 1;
5583 break;
5584 default:
5585 break;
5586 }
5587 if (move_stp) {
5588 constrain_window(win, r, 0);
5589 update_window(win);
5590 store_float_geom(win, r);
5591 return;
5592 }
5593
5594 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5595 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5596 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5597
5598 /* get cursor offset from window root */
5599 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5600 NULL);
5601 if (!qpr) {
5602 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5603 return;
5604 }
5605
5606 xcb_flush(conn);
5607 moving = 1;
5608 while (moving && (evt = xcb_wait_for_event(conn))) {
5609 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5610 case XCB_BUTTON_RELEASE:
5611 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5612 moving = 0;
5613 break;
5614 case XCB_MOTION_NOTIFY:
5615 mne = (xcb_motion_notify_event_t *)evt;
5616 X(win) = mne->root_x - qpr->win_x - border_width;
5617 Y(win) = mne->root_y - qpr->win_y - border_width;
5618
5619 constrain_window(win, r, 0);
5620
5621 /* not free, don't sync more than 120 times / second */
5622 if ((mne->time - timestamp) > (1000 / 120) ) {
5623 timestamp = mne->time;
5624 update_window(win);
5625 xcb_flush(conn);
5626 }
5627 break;
5628 default:
5629 event_handle(evt);
5630
5631 /* It's possible for win to have been freed above. */
5632 if (validate_win(win)) {
5633 DNPRINTF(SWM_D_EVENT, "move: invalid win.\n");
5634 goto out;
5635 }
5636 break;
5637 }
5638 free(evt);
5639 }
5640 if (timestamp) {
5641 update_window(win);
5642 xcb_flush(conn);
5643 }
5644 store_float_geom(win, r);
5645 out:
5646 free(qpr);
5647 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5648 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5649 }
5650
5651 void
5652 move_step(struct swm_region *r, union arg *args)
5653 {
5654 struct ws_win *win = NULL;
5655
5656 if (r && r->ws && r->ws->focus)
5657 win = r->ws->focus;
5658 else
5659 return;
5660
5661 if (!win->transient && !win->floating)
5662 return;
5663
5664 move(win, args);
5665 focus_flush();
5666 }
5667
5668 /* key definitions */
5669 struct keyfunc {
5670 char name[SWM_FUNCNAME_LEN];
5671 void (*func)(struct swm_region *r, union arg *);
5672 union arg args;
5673 } keyfuncs[KF_INVALID + 1] = {
5674 /* name function argument */
5675 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5676 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5677 { "button2", pressbutton, {2} },
5678 { "cycle_layout", cycle_layout, {0} },
5679 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5680 { "float_toggle", floating_toggle,{0} },
5681 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5682 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5683 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5684 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5685 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5686 { "iconify", iconify, {0} },
5687 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5688 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5689 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5690 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5691 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5692 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5693 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5694 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5695 { "mvrg_1", send_to_rg, {.id = 0} },
5696 { "mvrg_2", send_to_rg, {.id = 1} },
5697 { "mvrg_3", send_to_rg, {.id = 2} },
5698 { "mvrg_4", send_to_rg, {.id = 3} },
5699 { "mvrg_5", send_to_rg, {.id = 4} },
5700 { "mvrg_6", send_to_rg, {.id = 5} },
5701 { "mvrg_7", send_to_rg, {.id = 6} },
5702 { "mvrg_8", send_to_rg, {.id = 7} },
5703 { "mvrg_9", send_to_rg, {.id = 8} },
5704 { "mvws_1", send_to_ws, {.id = 0} },
5705 { "mvws_2", send_to_ws, {.id = 1} },
5706 { "mvws_3", send_to_ws, {.id = 2} },
5707 { "mvws_4", send_to_ws, {.id = 3} },
5708 { "mvws_5", send_to_ws, {.id = 4} },
5709 { "mvws_6", send_to_ws, {.id = 5} },
5710 { "mvws_7", send_to_ws, {.id = 6} },
5711 { "mvws_8", send_to_ws, {.id = 7} },
5712 { "mvws_9", send_to_ws, {.id = 8} },
5713 { "mvws_10", send_to_ws, {.id = 9} },
5714 { "mvws_11", send_to_ws, {.id = 10} },
5715 { "mvws_12", send_to_ws, {.id = 11} },
5716 { "mvws_13", send_to_ws, {.id = 12} },
5717 { "mvws_14", send_to_ws, {.id = 13} },
5718 { "mvws_15", send_to_ws, {.id = 14} },
5719 { "mvws_16", send_to_ws, {.id = 15} },
5720 { "mvws_17", send_to_ws, {.id = 16} },
5721 { "mvws_18", send_to_ws, {.id = 17} },
5722 { "mvws_19", send_to_ws, {.id = 18} },
5723 { "mvws_20", send_to_ws, {.id = 19} },
5724 { "mvws_21", send_to_ws, {.id = 20} },
5725 { "mvws_22", send_to_ws, {.id = 21} },
5726 { "name_workspace", name_workspace, {0} },
5727 { "quit", quit, {0} },
5728 { "raise_toggle", raise_toggle, {0} },
5729 { "restart", restart, {0} },
5730 { "rg_1", focusrg, {.id = 0} },
5731 { "rg_2", focusrg, {.id = 1} },
5732 { "rg_3", focusrg, {.id = 2} },
5733 { "rg_4", focusrg, {.id = 3} },
5734 { "rg_5", focusrg, {.id = 4} },
5735 { "rg_6", focusrg, {.id = 5} },
5736 { "rg_7", focusrg, {.id = 6} },
5737 { "rg_8", focusrg, {.id = 7} },
5738 { "rg_9", focusrg, {.id = 8} },
5739 { "rg_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5740 { "rg_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5741 { "screen_next", cyclerg, {.id = SWM_ARG_ID_CYCLERG_UP} },
5742 { "screen_prev", cyclerg, {.id = SWM_ARG_ID_CYCLERG_DOWN} },
5743 { "search_win", search_win, {0} },
5744 { "search_workspace", search_workspace, {0} },
5745 { "spawn_custom", NULL, {0} },
5746 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5747 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5748 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5749 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5750 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5751 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5752 { "uniconify", uniconify, {0} },
5753 { "version", version, {0} },
5754 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5755 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5756 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5757 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5758 { "ws_1", switchws, {.id = 0} },
5759 { "ws_2", switchws, {.id = 1} },
5760 { "ws_3", switchws, {.id = 2} },
5761 { "ws_4", switchws, {.id = 3} },
5762 { "ws_5", switchws, {.id = 4} },
5763 { "ws_6", switchws, {.id = 5} },
5764 { "ws_7", switchws, {.id = 6} },
5765 { "ws_8", switchws, {.id = 7} },
5766 { "ws_9", switchws, {.id = 8} },
5767 { "ws_10", switchws, {.id = 9} },
5768 { "ws_11", switchws, {.id = 10} },
5769 { "ws_12", switchws, {.id = 11} },
5770 { "ws_13", switchws, {.id = 12} },
5771 { "ws_14", switchws, {.id = 13} },
5772 { "ws_15", switchws, {.id = 14} },
5773 { "ws_16", switchws, {.id = 15} },
5774 { "ws_17", switchws, {.id = 16} },
5775 { "ws_18", switchws, {.id = 17} },
5776 { "ws_19", switchws, {.id = 18} },
5777 { "ws_20", switchws, {.id = 19} },
5778 { "ws_21", switchws, {.id = 20} },
5779 { "ws_22", switchws, {.id = 21} },
5780 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5781 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5782 { "ws_next_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_UP} },
5783 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5784 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5785 { "ws_prev_move", cyclews, {.id = SWM_ARG_ID_CYCLEWS_MOVE_DOWN} },
5786 { "ws_prior", priorws, {0} },
5787 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5788 { "invalid key func", NULL, {0} },
5789 };
5790
5791 int
5792 key_cmp(struct key *kp1, struct key *kp2)
5793 {
5794 if (kp1->keysym < kp2->keysym)
5795 return (-1);
5796 if (kp1->keysym > kp2->keysym)
5797 return (1);
5798
5799 if (kp1->mod < kp2->mod)
5800 return (-1);
5801 if (kp1->mod > kp2->mod)
5802 return (1);
5803
5804 return (0);
5805 }
5806
5807 /* mouse */
5808 enum { client_click, root_click };
5809 struct button {
5810 unsigned int action;
5811 unsigned int mask;
5812 unsigned int button;
5813 void (*func)(struct ws_win *, union arg *);
5814 union arg args;
5815 } buttons[] = {
5816 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5817 /* action key mouse button func args */
5818 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5819 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5820 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5821 #undef MODKEY_SHIFT
5822 };
5823
5824 void
5825 update_modkey(unsigned int mod)
5826 {
5827 int i;
5828 struct key *kp;
5829
5830 mod_key = mod;
5831 RB_FOREACH(kp, key_tree, &keys)
5832 if (kp->mod & XCB_MOD_MASK_SHIFT)
5833 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5834 else
5835 kp->mod = mod;
5836
5837 for (i = 0; i < LENGTH(buttons); i++)
5838 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5839 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5840 else
5841 buttons[i].mask = mod;
5842 }
5843
5844 int
5845 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5846 char ***ret_args)
5847 {
5848 struct spawn_prog *prog = NULL;
5849 int i;
5850 char *ap, **real_args;
5851
5852 /* suppress unused warning since var is needed */
5853 (void)args;
5854
5855 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5856
5857 /* find program */
5858 TAILQ_FOREACH(prog, &spawns, entry) {
5859 if (!strcasecmp(spawn_name, prog->name))
5860 break;
5861 }
5862 if (prog == NULL) {
5863 warnx("spawn_custom: program %s not found", spawn_name);
5864 return (-1);
5865 }
5866
5867 /* make room for expanded args */
5868 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5869 err(1, "spawn_custom: calloc real_args");
5870
5871 /* expand spawn_args into real_args */
5872 for (i = 0; i < prog->argc; i++) {
5873 ap = prog->argv[i];
5874 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5875 if (!strcasecmp(ap, "$bar_border")) {
5876 if ((real_args[i] =
5877 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5878 == NULL)
5879 err(1, "spawn_custom border color");
5880 } else if (!strcasecmp(ap, "$bar_color")) {
5881 if ((real_args[i] =
5882 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5883 == NULL)
5884 err(1, "spawn_custom bar color");
5885 } else if (!strcasecmp(ap, "$bar_font")) {
5886 if ((real_args[i] = strdup(bar_fonts))
5887 == NULL)
5888 err(1, "spawn_custom bar fonts");
5889 } else if (!strcasecmp(ap, "$bar_font_color")) {
5890 if ((real_args[i] =
5891 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5892 == NULL)
5893 err(1, "spawn_custom color font");
5894 } else if (!strcasecmp(ap, "$color_focus")) {
5895 if ((real_args[i] =
5896 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5897 == NULL)
5898 err(1, "spawn_custom color focus");
5899 } else if (!strcasecmp(ap, "$color_unfocus")) {
5900 if ((real_args[i] =
5901 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5902 == NULL)
5903 err(1, "spawn_custom color unfocus");
5904 } else if (!strcasecmp(ap, "$region_index")) {
5905 if (asprintf(&real_args[i], "%d",
5906 get_region_index(r) + 1) < 1)
5907 err(1, "spawn_custom region index");
5908 } else if (!strcasecmp(ap, "$workspace_index")) {
5909 if (asprintf(&real_args[i], "%d", r->ws->idx + 1) < 1)
5910 err(1, "spawn_custom workspace index");
5911 } else {
5912 /* no match --> copy as is */
5913 if ((real_args[i] = strdup(ap)) == NULL)
5914 err(1, "spawn_custom strdup(ap)");
5915 }
5916 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5917 real_args[i]);
5918 }
5919
5920 #ifdef SWM_DEBUG
5921 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5922 for (i = 0; i < prog->argc; i++)
5923 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5924 DNPRINTF(SWM_D_SPAWN, "\n");
5925 #endif
5926 *ret_args = real_args;
5927 return (prog->argc);
5928 }
5929
5930 void
5931 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5932 {
5933 union arg a;
5934 char **real_args;
5935 int spawn_argc, i;
5936
5937 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5938 return;
5939 a.argv = real_args;
5940 if (fork() == 0)
5941 spawn(r->ws->idx, &a, 1);
5942
5943 for (i = 0; i < spawn_argc; i++)
5944 free(real_args[i]);
5945 free(real_args);
5946 }
5947
5948 void
5949 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5950 int *pid)
5951 {
5952 union arg a;
5953 char **real_args;
5954 int i, spawn_argc;
5955
5956 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5957 return;
5958 a.argv = real_args;
5959
5960 if (pipe(select_list_pipe) == -1)
5961 err(1, "pipe error");
5962 if (pipe(select_resp_pipe) == -1)
5963 err(1, "pipe error");
5964
5965 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5966 err(1, "could not disable SIGPIPE");
5967 switch (*pid = fork()) {
5968 case -1:
5969 err(1, "cannot fork");
5970 break;
5971 case 0: /* child */
5972 if (dup2(select_list_pipe[0], STDIN_FILENO) == -1)
5973 err(1, "dup2");
5974 if (dup2(select_resp_pipe[1], STDOUT_FILENO) == -1)
5975 err(1, "dup2");
5976 close(select_list_pipe[1]);
5977 close(select_resp_pipe[0]);
5978 spawn(r->ws->idx, &a, 0);
5979 break;
5980 default: /* parent */
5981 close(select_list_pipe[0]);
5982 close(select_resp_pipe[1]);
5983 break;
5984 }
5985
5986 for (i = 0; i < spawn_argc; i++)
5987 free(real_args[i]);
5988 free(real_args);
5989 }
5990
5991 void
5992 spawn_insert(const char *name, const char *args, int flags)
5993 {
5994 char *arg, *cp, *ptr;
5995 struct spawn_prog *sp;
5996
5997 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5998
5999 if ((sp = calloc(1, sizeof *sp)) == NULL)
6000 err(1, "spawn_insert: calloc");
6001 if ((sp->name = strdup(name)) == NULL)
6002 err(1, "spawn_insert: strdup");
6003
6004 /* convert the arguments to an argument list */
6005 if ((ptr = cp = strdup(args)) == NULL)
6006 err(1, "spawn_insert: strdup");
6007 while ((arg = strsep(&ptr, " \t")) != NULL) {
6008 /* empty field; skip it */
6009 if (*arg == '\0')
6010 continue;
6011
6012 sp->argc++;
6013 if ((sp->argv = realloc(sp->argv, sp->argc *
6014 sizeof *sp->argv)) == NULL)
6015 err(1, "spawn_insert: realloc");
6016 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
6017 err(1, "spawn_insert: strdup");
6018 }
6019 free(cp);
6020
6021 sp->flags = flags;
6022
6023 TAILQ_INSERT_TAIL(&spawns, sp, entry);
6024 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
6025 }
6026
6027 void
6028 spawn_remove(struct spawn_prog *sp)
6029 {
6030 int i;
6031
6032 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
6033
6034 TAILQ_REMOVE(&spawns, sp, entry);
6035 for (i = 0; i < sp->argc; i++)
6036 free(sp->argv[i]);
6037 free(sp->argv);
6038 free(sp->name);
6039 free(sp);
6040
6041 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
6042 }
6043
6044 void
6045 setspawn(const char *name, const char *args, int flags)
6046 {
6047 struct spawn_prog *sp;
6048
6049 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
6050
6051 if (name == NULL)
6052 return;
6053
6054 /* Remove any old spawn under the same name. */
6055 TAILQ_FOREACH(sp, &spawns, entry)
6056 if (!strcmp(sp->name, name)) {
6057 spawn_remove(sp);
6058 break;
6059 }
6060
6061 if (*args != '\0')
6062 spawn_insert(name, args, flags);
6063 else
6064 warnx("error: setspawn: cannot find program: %s", name);
6065
6066 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
6067 }
6068
6069 int
6070 setconfspawn(char *selector, char *value, int flags)
6071 {
6072 char *args;
6073
6074 args = expand_tilde(value);
6075
6076 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
6077
6078 setspawn(selector, args, flags);
6079 free(args);
6080
6081 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
6082 return (0);
6083 }
6084
6085 void
6086 validate_spawns(void)
6087 {
6088 struct spawn_prog *sp;
6089 char which[PATH_MAX];
6090 size_t i;
6091
6092 struct key *kp;
6093
6094 RB_FOREACH(kp, key_tree, &keys) {
6095 if (kp->funcid != KF_SPAWN_CUSTOM)
6096 continue;
6097
6098 /* find program */
6099 TAILQ_FOREACH(sp, &spawns, entry) {
6100 if (!strcasecmp(kp->spawn_name, sp->name))
6101 break;
6102 }
6103
6104 if (sp == NULL || sp->flags & SWM_SPAWN_OPTIONAL)
6105 continue;
6106
6107 /* verify we have the goods */
6108 snprintf(which, sizeof which, "which %s", sp->argv[0]);
6109 DNPRINTF(SWM_D_CONF, "validate_spawns: which %s\n",
6110 sp->argv[0]);
6111 for (i = strlen("which "); i < strlen(which); i++)
6112 if (which[i] == ' ') {
6113 which[i] = '\0';
6114 break;
6115 }
6116 if (system(which) != 0)
6117 add_startup_exception("could not find %s",
6118 &which[strlen("which ")]);
6119 }
6120 }
6121
6122 void
6123 setup_spawn(void)
6124 {
6125 setconfspawn("lock", "xlock", 0);
6126
6127 setconfspawn("term", "xterm", 0);
6128 setconfspawn("spawn_term", "xterm", 0);
6129
6130 setconfspawn("menu", "dmenu_run"
6131 " -fn $bar_font"
6132 " -nb $bar_color"
6133 " -nf $bar_font_color"
6134 " -sb $bar_border"
6135 " -sf $bar_color", 0);
6136
6137 setconfspawn("search", "dmenu"
6138 " -i"
6139 " -fn $bar_font"
6140 " -nb $bar_color"
6141 " -nf $bar_font_color"
6142 " -sb $bar_border"
6143 " -sf $bar_color", 0);
6144
6145 setconfspawn("name_workspace", "dmenu"
6146 " -p Workspace"
6147 " -fn $bar_font"
6148 " -nb $bar_color"
6149 " -nf $bar_font_color"
6150 " -sb $bar_border"
6151 " -sf $bar_color", 0);
6152
6153 /* These are not verified for existence, even with a binding set. */
6154 setconfspawn("screenshot_all", "screenshot.sh full", SWM_SPAWN_OPTIONAL);
6155 setconfspawn("screenshot_wind", "screenshot.sh window", SWM_SPAWN_OPTIONAL);
6156 setconfspawn("initscr", "initscreen.sh", SWM_SPAWN_OPTIONAL);
6157 }
6158
6159 /* key bindings */
6160 #define SWM_MODNAME_SIZE 32
6161 #define SWM_KEY_WS "\n+ \t"
6162 int
6163 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
6164 {
6165 char *cp, *name;
6166 KeySym uks;
6167 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
6168 if (mod == NULL || ks == NULL) {
6169 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
6170 return (1);
6171 }
6172 if (keystr == NULL || strlen(keystr) == 0) {
6173 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
6174 return (1);
6175 }
6176 cp = keystr;
6177 *ks = XCB_NO_SYMBOL;
6178 *mod = 0;
6179 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
6180 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
6181 if (cp)
6182 cp += (long)strspn(cp, SWM_KEY_WS);
6183 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
6184 *mod |= currmod;
6185 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
6186 *mod |= XCB_MOD_MASK_1;
6187 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
6188 *mod += XCB_MOD_MASK_2;
6189 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
6190 *mod |= XCB_MOD_MASK_3;
6191 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
6192 *mod |= XCB_MOD_MASK_4;
6193 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
6194 *mod |= XCB_MOD_MASK_SHIFT;
6195 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
6196 *mod |= XCB_MOD_MASK_CONTROL;
6197 else {
6198 *ks = XStringToKeysym(name);
6199 XConvertCase(*ks, ks, &uks);
6200 if (ks == XCB_NO_SYMBOL) {
6201 DNPRINTF(SWM_D_KEY,
6202 "parsekeys: invalid key %s\n",
6203 name);
6204 return (1);
6205 }
6206 }
6207 }
6208 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
6209 return (0);
6210 }
6211
6212 char *
6213 strdupsafe(const char *str)
6214 {
6215 if (str == NULL)
6216 return (NULL);
6217 else
6218 return (strdup(str));
6219 }
6220
6221 void
6222 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6223 const char *spawn_name)
6224 {
6225 struct key *kp;
6226
6227 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
6228 keyfuncs[kfid].name, spawn_name);
6229
6230 if ((kp = malloc(sizeof *kp)) == NULL)
6231 err(1, "key_insert: malloc");
6232
6233 kp->mod = mod;
6234 kp->keysym = ks;
6235 kp->funcid = kfid;
6236 kp->spawn_name = strdupsafe(spawn_name);
6237 RB_INSERT(key_tree, &keys, kp);
6238
6239 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
6240 }
6241
6242 struct key *
6243 key_lookup(unsigned int mod, KeySym ks)
6244 {
6245 struct key kp;
6246
6247 kp.keysym = ks;
6248 kp.mod = mod;
6249
6250 return (RB_FIND(key_tree, &keys, &kp));
6251 }
6252
6253 void
6254 key_remove(struct key *kp)
6255 {
6256 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6257
6258 RB_REMOVE(key_tree, &keys, kp);
6259 free(kp->spawn_name);
6260 free(kp);
6261
6262 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6263 }
6264
6265 void
6266 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6267 const char *spawn_name)
6268 {
6269 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6270 spawn_name);
6271
6272 key_remove(kp);
6273 key_insert(mod, ks, kfid, spawn_name);
6274
6275 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6276 }
6277
6278 void
6279 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6280 const char *spawn_name)
6281 {
6282 struct key *kp;
6283
6284 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6285 keyfuncs[kfid].name, spawn_name);
6286
6287 if ((kp = key_lookup(mod, ks)) != NULL) {
6288 if (kfid == KF_INVALID)
6289 key_remove(kp);
6290 else
6291 key_replace(kp, mod, ks, kfid, spawn_name);
6292 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6293 return;
6294 }
6295 if (kfid == KF_INVALID) {
6296 warnx("bind: Key combination already unbound.");
6297 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6298 return;
6299 }
6300
6301 key_insert(mod, ks, kfid, spawn_name);
6302 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6303 }
6304
6305 int
6306 setconfbinding(char *selector, char *value, int flags)
6307 {
6308 enum keyfuncid kfid;
6309 unsigned int mod;
6310 KeySym ks;
6311 struct spawn_prog *sp;
6312
6313 /* suppress unused warning since var is needed */
6314 (void)flags;
6315
6316 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6317 if (selector == NULL) {
6318 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6319 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6320 kfid = KF_INVALID;
6321 setkeybinding(mod, ks, kfid, NULL);
6322 return (0);
6323 } else
6324 return (1);
6325 }
6326 /* search by key function name */
6327 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6328 if (strncasecmp(selector, keyfuncs[kfid].name,
6329 SWM_FUNCNAME_LEN) == 0) {
6330 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6331 "keyfunc\n", selector);
6332 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6333 setkeybinding(mod, ks, kfid, NULL);
6334 return (0);
6335 } else
6336 return (1);
6337 }
6338 }
6339 /* search by custom spawn name */
6340 TAILQ_FOREACH(sp, &spawns, entry) {
6341 if (strcasecmp(selector, sp->name) == 0) {
6342 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match "
6343 "spawn\n", selector);
6344 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6345 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6346 sp->name);
6347 return (0);
6348 } else
6349 return (1);
6350 }
6351 }
6352 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6353 return (1);
6354 }
6355
6356 void
6357 setup_keys(void)
6358 {
6359 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6360 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6361 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6362 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6363 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6364 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6365 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6366 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6367 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6368 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6369 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6370 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6371 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6372 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6373 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6374 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6375 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6376 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6377 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6378 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6379 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6380 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6381 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6382 setkeybinding(MODKEY_SHIFT, XK_KP_End, KF_MVRG_1, NULL);
6383 setkeybinding(MODKEY_SHIFT, XK_KP_Down, KF_MVRG_2, NULL);
6384 setkeybinding(MODKEY_SHIFT, XK_KP_Next, KF_MVRG_3, NULL);
6385 setkeybinding(MODKEY_SHIFT, XK_KP_Left, KF_MVRG_4, NULL);
6386 setkeybinding(MODKEY_SHIFT, XK_KP_Begin, KF_MVRG_5, NULL);
6387 setkeybinding(MODKEY_SHIFT, XK_KP_Right, KF_MVRG_6, NULL);
6388 setkeybinding(MODKEY_SHIFT, XK_KP_Home, KF_MVRG_7, NULL);
6389 setkeybinding(MODKEY_SHIFT, XK_KP_Up, KF_MVRG_8, NULL);
6390 setkeybinding(MODKEY_SHIFT, XK_KP_Prior, KF_MVRG_9, NULL);
6391 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6392 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6393 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6394 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6395 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6396 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6397 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6398 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6399 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6400 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6401 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6402 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6403 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6404 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6405 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6406 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6407 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6408 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6409 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6410 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6411 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6412 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6413 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6414 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6415 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6416 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6417 setkeybinding(MODKEY, XK_KP_End, KF_RG_1, NULL);
6418 setkeybinding(MODKEY, XK_KP_Down, KF_RG_2, NULL);
6419 setkeybinding(MODKEY, XK_KP_Next, KF_RG_3, NULL);
6420 setkeybinding(MODKEY, XK_KP_Left, KF_RG_4, NULL);
6421 setkeybinding(MODKEY, XK_KP_Begin, KF_RG_5, NULL);
6422 setkeybinding(MODKEY, XK_KP_Right, KF_RG_6, NULL);
6423 setkeybinding(MODKEY, XK_KP_Home, KF_RG_7, NULL);
6424 setkeybinding(MODKEY, XK_KP_Up, KF_RG_8, NULL);
6425 setkeybinding(MODKEY, XK_KP_Prior, KF_RG_9, NULL);
6426 setkeybinding(MODKEY_SHIFT, XK_Right, KF_RG_NEXT, NULL);
6427 setkeybinding(MODKEY_SHIFT, XK_Left, KF_RG_PREV, NULL);
6428 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6429 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6430 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6431 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6432 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6433 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6434 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6435 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6436 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6437 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6438 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6439 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6440 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6441 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6442 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6443 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6444 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6445 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6446 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6447 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6448 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6449 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6450 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6451 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6452 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6453 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6454 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6455 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6456 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6457 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6458 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6459 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6460 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6461 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6462 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6463 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6464 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6465 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6466 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6467 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6468 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6469 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6470 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6471 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6472 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6473 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6474 setkeybinding(MODKEY_SHIFT, XK_Up, KF_WS_NEXT_MOVE,NULL);
6475 setkeybinding(MODKEY_SHIFT, XK_Down, KF_WS_PREV_MOVE,NULL);
6476 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6477 #ifdef SWM_DEBUG
6478 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6479 #endif
6480 #undef MODKEY_SHIFT
6481 }
6482
6483 void
6484 clear_keys(void)
6485 {
6486 struct key *kp;
6487
6488 while (RB_EMPTY(&keys) == 0) {
6489 kp = RB_ROOT(&keys);
6490 key_remove(kp);
6491 }
6492 }
6493
6494 int
6495 setkeymapping(char *selector, char *value, int flags)
6496 {
6497 char *keymapping_file;
6498
6499 /* suppress unused warnings since vars are needed */
6500 (void)selector;
6501 (void)flags;
6502
6503 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6504
6505 keymapping_file = expand_tilde(value);
6506
6507 clear_keys();
6508 /* load new key bindings; if it fails, revert to default bindings */
6509 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6510 clear_keys();
6511 setup_keys();
6512 }
6513
6514 free(keymapping_file);
6515
6516 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6517 return (0);
6518 }
6519
6520 void
6521 updatenumlockmask(void)
6522 {
6523 unsigned int i, j;
6524 xcb_get_modifier_mapping_reply_t *modmap_r;
6525 xcb_keycode_t *modmap, kc, *keycode;
6526
6527 numlockmask = 0;
6528
6529 modmap_r = xcb_get_modifier_mapping_reply(conn,
6530 xcb_get_modifier_mapping(conn),
6531 NULL);
6532 if (modmap_r) {
6533 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6534 for (i = 0; i < 8; i++) {
6535 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6536 kc = modmap[i * modmap_r->keycodes_per_modifier
6537 + j];
6538 keycode = xcb_key_symbols_get_keycode(syms,
6539 XK_Num_Lock);
6540 if (kc == *keycode)
6541 numlockmask = (1 << i);
6542 free(keycode);
6543 }
6544 }
6545 free(modmap_r);
6546 }
6547 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6548 }
6549
6550 void
6551 grabkeys(void)
6552 {
6553 struct key *kp;
6554 int num_screens, k, j;
6555 unsigned int modifiers[4];
6556 xcb_keycode_t *code;
6557
6558 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6559 updatenumlockmask();
6560
6561 modifiers[0] = 0;
6562 modifiers[1] = numlockmask;
6563 modifiers[2] = XCB_MOD_MASK_LOCK;
6564 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6565
6566 num_screens = get_screen_count();
6567 for (k = 0; k < num_screens; k++) {
6568 if (TAILQ_EMPTY(&screens[k].rl))
6569 continue;
6570 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6571 XCB_MOD_MASK_ANY);
6572 RB_FOREACH(kp, key_tree, &keys) {
6573 /* Skip unused ws binds. */
6574 if ((int)kp->funcid > KF_WS_1 + workspace_limit - 1 &&
6575 kp->funcid <= KF_WS_22)
6576 continue;
6577
6578 /* Skip unused mvws binds. */
6579 if ((int)kp->funcid > KF_MVWS_1 + workspace_limit - 1 &&
6580 kp->funcid <= KF_MVWS_22)
6581 continue;
6582
6583 if ((code = xcb_key_symbols_get_keycode(syms,
6584 kp->keysym))) {
6585 for (j = 0; j < LENGTH(modifiers); j++)
6586 xcb_grab_key(conn, 1,
6587 screens[k].root,
6588 kp->mod | modifiers[j],
6589 *code, XCB_GRAB_MODE_SYNC,
6590 XCB_GRAB_MODE_SYNC);
6591 free(code);
6592 }
6593 }
6594 }
6595 }
6596
6597 void
6598 grabbuttons(struct ws_win *win)
6599 {
6600 unsigned int modifiers[4];
6601 int i, j;
6602
6603 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6604 updatenumlockmask();
6605
6606 modifiers[0] = 0;
6607 modifiers[1] = numlockmask;
6608 modifiers[2] = XCB_MOD_MASK_LOCK;
6609 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6610
6611 for (i = 0; i < LENGTH(buttons); i++)
6612 if (buttons[i].action == client_click)
6613 for (j = 0; j < LENGTH(modifiers); ++j)
6614 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6615 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6616 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6617 buttons[i].button, buttons[i].mask |
6618 modifiers[j]);
6619 }
6620
6621 const char *quirkname[] = {
6622 "NONE", /* config string for "no value" */
6623 "FLOAT",
6624 "TRANSSZ",
6625 "ANYWHERE",
6626 "XTERM_FONTADJ",
6627 "FULLSCREEN",
6628 "FOCUSPREV",
6629 "NOFOCUSONMAP",
6630 "FOCUSONMAP_SINGLE",
6631 };
6632
6633 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6634 #define SWM_Q_WS "\n|+ \t"
6635 int
6636 parsequirks(char *qstr, unsigned long *quirk)
6637 {
6638 char *cp, *name;
6639 int i;
6640
6641 if (quirk == NULL)
6642 return (1);
6643
6644 cp = qstr;
6645 *quirk = 0;
6646 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6647 if (cp)
6648 cp += (long)strspn(cp, SWM_Q_WS);
6649 for (i = 0; i < LENGTH(quirkname); i++) {
6650 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6651 DNPRINTF(SWM_D_QUIRK,
6652 "parsequirks: %s\n", name);
6653 if (i == 0) {
6654 *quirk = 0;
6655 return (0);
6656 }
6657 *quirk |= 1 << (i-1);
6658 break;
6659 }
6660 }
6661 if (i >= LENGTH(quirkname)) {
6662 DNPRINTF(SWM_D_QUIRK,
6663 "parsequirks: invalid quirk [%s]\n", name);
6664 return (1);
6665 }
6666 }
6667 return (0);
6668 }
6669
6670 void
6671 quirk_insert(const char *class, const char *name, unsigned long quirk)
6672 {
6673 struct quirk *qp;
6674
6675 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6676 quirk);
6677
6678 if ((qp = malloc(sizeof *qp)) == NULL)
6679 err(1, "quirk_insert: malloc");
6680 if ((qp->class = strdup(class)) == NULL)
6681 err(1, "quirk_insert: strdup");
6682 if ((qp->name = strdup(name)) == NULL)
6683 err(1, "quirk_insert: strdup");
6684
6685 qp->quirk = quirk;
6686 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6687
6688 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6689 }
6690
6691 void
6692 quirk_remove(struct quirk *qp)
6693 {
6694 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6695 qp->name, qp->quirk);
6696
6697 TAILQ_REMOVE(&quirks, qp, entry);
6698 free(qp->class);
6699 free(qp->name);
6700 free(qp);
6701
6702 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6703 }
6704
6705 void
6706 quirk_replace(struct quirk *qp, const char *class, const char *name,
6707 unsigned long quirk)
6708 {
6709 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6710 qp->name, qp->quirk);
6711
6712 quirk_remove(qp);
6713 quirk_insert(class, name, quirk);
6714
6715 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6716 }
6717
6718 void
6719 setquirk(const char *class, const char *name, unsigned long quirk)
6720 {
6721 struct quirk *qp;
6722
6723 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6724 quirk);
6725
6726 /* Remove/replace existing quirk. */
6727 TAILQ_FOREACH(qp, &quirks, entry) {
6728 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6729 if (!quirk)
6730 quirk_remove(qp);
6731 else
6732 quirk_replace(qp, class, name, quirk);
6733 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6734 return;
6735 }
6736 }
6737
6738 /* Only insert if quirk is not NONE. */
6739 if (quirk)
6740 quirk_insert(class, name, quirk);
6741
6742 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6743 }
6744
6745 int
6746 setconfquirk(char *selector, char *value, int flags)
6747 {
6748 char *cp, *class, *name;
6749 int retval;
6750 unsigned long qrks;
6751
6752 /* suppress unused warning since var is needed */
6753 (void)flags;
6754
6755 if (selector == NULL)
6756 return (0);
6757 if ((cp = strchr(selector, ':')) == NULL)
6758 return (0);
6759 *cp = '\0';
6760 class = selector;
6761 name = cp + 1;
6762 if ((retval = parsequirks(value, &qrks)) == 0)
6763 setquirk(class, name, qrks);
6764 return (retval);
6765 }
6766
6767 void
6768 setup_quirks(void)
6769 {
6770 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6771 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6772 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6773 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6774 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6775 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6776 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6777 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6778 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6779 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6780 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6781 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6782 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6783 }
6784
6785 /* conf file stuff */
6786 #define SWM_CONF_FILE "spectrwm.conf"
6787 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6788
6789 enum {
6790 SWM_S_BAR_ACTION,
6791 SWM_S_BAR_AT_BOTTOM,
6792 SWM_S_BAR_BORDER_WIDTH,
6793 SWM_S_BAR_DELAY,
6794 SWM_S_BAR_ENABLED,
6795 SWM_S_BAR_ENABLED_WS,
6796 SWM_S_BAR_FONT,
6797 SWM_S_BAR_FORMAT,
6798 SWM_S_BAR_JUSTIFY,
6799 SWM_S_BORDER_WIDTH,
6800 SWM_S_CLOCK_ENABLED,
6801 SWM_S_CLOCK_FORMAT,
6802 SWM_S_CYCLE_EMPTY,
6803 SWM_S_CYCLE_VISIBLE,
6804 SWM_S_DIALOG_RATIO,
6805 SWM_S_DISABLE_BORDER,
6806 SWM_S_FOCUS_CLOSE,
6807 SWM_S_FOCUS_CLOSE_WRAP,
6808 SWM_S_FOCUS_DEFAULT,
6809 SWM_S_FOCUS_MODE,
6810 SWM_S_REGION_PADDING,
6811 SWM_S_SPAWN_ORDER,
6812 SWM_S_SPAWN_TERM,
6813 SWM_S_SS_APP,
6814 SWM_S_SS_ENABLED,
6815 SWM_S_STACK_ENABLED,
6816 SWM_S_TERM_WIDTH,
6817 SWM_S_TILE_GAP,
6818 SWM_S_TITLE_CLASS_ENABLED,
6819 SWM_S_TITLE_NAME_ENABLED,
6820 SWM_S_URGENT_ENABLED,
6821 SWM_S_VERBOSE_LAYOUT,
6822 SWM_S_WINDOW_NAME_ENABLED,
6823 SWM_S_WORKSPACE_LIMIT
6824 };
6825
6826 int
6827 setconfvalue(char *selector, char *value, int flags)
6828 {
6829 struct workspace *ws;
6830 int i, ws_id, num_screens;
6831 char *b;
6832
6833 /* suppress unused warning since var is needed */
6834 (void)selector;
6835
6836 switch (flags) {
6837 case SWM_S_BAR_ACTION:
6838 free(bar_argv[0]);
6839 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6840 err(1, "setconfvalue: bar_action");
6841 break;
6842 case SWM_S_BAR_AT_BOTTOM:
6843 bar_at_bottom = atoi(value);
6844 break;
6845 case SWM_S_BAR_BORDER_WIDTH:
6846 bar_border_width = atoi(value);
6847 if (bar_border_width < 0)
6848 bar_border_width = 0;
6849 break;
6850 case SWM_S_BAR_DELAY:
6851 /* No longer needed; leave to not break old conf files. */
6852 break;
6853 case SWM_S_BAR_ENABLED:
6854 bar_enabled = atoi(value);
6855 break;
6856 case SWM_S_BAR_ENABLED_WS:
6857 ws_id = atoi(selector) - 1;
6858 if (ws_id < 0 || ws_id >= workspace_limit)
6859 errx(1, "setconfvalue: bar_enabled_ws: invalid "
6860 "workspace %d.", ws_id + 1);
6861
6862 num_screens = get_screen_count();
6863 for (i = 0; i < num_screens; i++) {
6864 ws = (struct workspace *)&screens[i].ws;
6865 ws[ws_id].bar_enabled = atoi(value);
6866 }
6867 break;
6868 case SWM_S_BAR_FONT:
6869 b = bar_fonts;
6870 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6871 err(1, "setconfvalue: asprintf: failed to allocate "
6872 "memory for bar_fonts.");
6873 free(b);
6874
6875 /* If already in xft mode, then we are done. */
6876 if (!bar_font_legacy)
6877 break;
6878
6879 /* If there are any non-XLFD entries, switch to Xft mode. */
6880 while ((b = strsep(&value, ",")) != NULL) {
6881 if (*b == '\0')
6882 continue;
6883 if (!isxlfd(b)) {
6884 bar_font_legacy = 0;
6885 break;
6886 }
6887 }
6888 break;
6889 case SWM_S_BAR_FORMAT:
6890 free(bar_format);
6891 if ((bar_format = strdup(value)) == NULL)
6892 err(1, "setconfvalue: bar_format");
6893 break;
6894 case SWM_S_BAR_JUSTIFY:
6895 if (!strcmp(value, "left"))
6896 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6897 else if (!strcmp(value, "center"))
6898 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6899 else if (!strcmp(value, "right"))
6900 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6901 else
6902 errx(1, "invalid bar_justify");
6903 break;
6904 case SWM_S_BORDER_WIDTH:
6905 border_width = atoi(value);
6906 if (border_width < 0)
6907 border_width = 0;
6908 break;
6909 case SWM_S_CLOCK_ENABLED:
6910 clock_enabled = atoi(value);
6911 break;
6912 case SWM_S_CLOCK_FORMAT:
6913 #ifndef SWM_DENY_CLOCK_FORMAT
6914 free(clock_format);
6915 if ((clock_format = strdup(value)) == NULL)
6916 err(1, "setconfvalue: clock_format");
6917 #endif
6918 break;
6919 case SWM_S_CYCLE_EMPTY:
6920 cycle_empty = atoi(value);
6921 break;
6922 case SWM_S_CYCLE_VISIBLE:
6923 cycle_visible = atoi(value);
6924 break;
6925 case SWM_S_DIALOG_RATIO:
6926 dialog_ratio = atof(value);
6927 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6928 dialog_ratio = .6;
6929 break;
6930 case SWM_S_DISABLE_BORDER:
6931 disable_border = atoi(value);
6932 break;
6933 case SWM_S_FOCUS_CLOSE:
6934 if (!strcmp(value, "first"))
6935 focus_close = SWM_STACK_BOTTOM;
6936 else if (!strcmp(value, "last"))
6937 focus_close = SWM_STACK_TOP;
6938 else if (!strcmp(value, "next"))
6939 focus_close = SWM_STACK_ABOVE;
6940 else if (!strcmp(value, "previous"))
6941 focus_close = SWM_STACK_BELOW;
6942 else
6943 errx(1, "focus_close");
6944 break;
6945 case SWM_S_FOCUS_CLOSE_WRAP:
6946 focus_close_wrap = atoi(value);
6947 break;
6948 case SWM_S_FOCUS_DEFAULT:
6949 if (!strcmp(value, "last"))
6950 focus_default = SWM_STACK_TOP;
6951 else if (!strcmp(value, "first"))
6952 focus_default = SWM_STACK_BOTTOM;
6953 else
6954 errx(1, "focus_default");
6955 break;
6956 case SWM_S_FOCUS_MODE:
6957 if (!strcmp(value, "default"))
6958 focus_mode = SWM_FOCUS_DEFAULT;
6959 else if (!strcmp(value, "follow") ||
6960 !strcmp(value, "follow_cursor"))
6961 focus_mode = SWM_FOCUS_FOLLOW;
6962 else if (!strcmp(value, "manual"))
6963 focus_mode = SWM_FOCUS_MANUAL;
6964 else
6965 errx(1, "focus_mode");
6966 break;
6967 case SWM_S_REGION_PADDING:
6968 region_padding = atoi(value);
6969 if (region_padding < 0)
6970 region_padding = 0;
6971 break;
6972 case SWM_S_SPAWN_ORDER:
6973 if (!strcmp(value, "first"))
6974 spawn_position = SWM_STACK_BOTTOM;
6975 else if (!strcmp(value, "last"))
6976 spawn_position = SWM_STACK_TOP;
6977 else if (!strcmp(value, "next"))
6978 spawn_position = SWM_STACK_ABOVE;
6979 else if (!strcmp(value, "previous"))
6980 spawn_position = SWM_STACK_BELOW;
6981 else
6982 errx(1, "spawn_position");
6983 break;
6984 case SWM_S_SPAWN_TERM:
6985 setconfspawn("term", value, 0);
6986 setconfspawn("spawn_term", value, 0);
6987 break;
6988 case SWM_S_SS_APP:
6989 /* No longer needed; leave to not break old conf files. */
6990 break;
6991 case SWM_S_SS_ENABLED:
6992 /* No longer needed; leave to not break old conf files. */
6993 break;
6994 case SWM_S_STACK_ENABLED:
6995 stack_enabled = atoi(value);
6996 break;
6997 case SWM_S_TERM_WIDTH:
6998 term_width = atoi(value);
6999 if (term_width < 0)
7000 term_width = 0;
7001 break;
7002 case SWM_S_TILE_GAP:
7003 tile_gap = atoi(value);
7004 if (tile_gap < 0)
7005 tile_gap = 0;
7006 break;
7007 case SWM_S_TITLE_CLASS_ENABLED:
7008 title_class_enabled = atoi(value);
7009 break;
7010 case SWM_S_TITLE_NAME_ENABLED:
7011 title_name_enabled = atoi(value);
7012 break;
7013 case SWM_S_URGENT_ENABLED:
7014 urgent_enabled = atoi(value);
7015 break;
7016 case SWM_S_VERBOSE_LAYOUT:
7017 verbose_layout = atoi(value);
7018 for (i = 0; layouts[i].l_stack != NULL; i++) {
7019 if (verbose_layout)
7020 layouts[i].l_string = fancy_stacker;
7021 else
7022 layouts[i].l_string = plain_stacker;
7023 }
7024 break;
7025 case SWM_S_WINDOW_NAME_ENABLED:
7026 window_name_enabled = atoi(value);
7027 break;
7028 case SWM_S_WORKSPACE_LIMIT:
7029 workspace_limit = atoi(value);
7030 if (workspace_limit > SWM_WS_MAX)
7031 workspace_limit = SWM_WS_MAX;
7032 else if (workspace_limit < 1)
7033 workspace_limit = 1;
7034 break;
7035 default:
7036 return (1);
7037 }
7038 return (0);
7039 }
7040
7041 int
7042 setconfmodkey(char *selector, char *value, int flags)
7043 {
7044 /* suppress unused warnings since vars are needed */
7045 (void)selector;
7046 (void)flags;
7047
7048 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
7049 update_modkey(XCB_MOD_MASK_1);
7050 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
7051 update_modkey(XCB_MOD_MASK_2);
7052 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
7053 update_modkey(XCB_MOD_MASK_3);
7054 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
7055 update_modkey(XCB_MOD_MASK_4);
7056 else
7057 return (1);
7058 return (0);
7059 }
7060
7061 int
7062 setconfcolor(char *selector, char *value, int flags)
7063 {
7064 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
7065 return (0);
7066 }
7067
7068 int
7069 setconfregion(char *selector, char *value, int flags)
7070 {
7071 /* suppress unused warnings since vars are needed */
7072 (void)selector;
7073 (void)flags;
7074
7075 custom_region(value);
7076 return (0);
7077 }
7078
7079 int
7080 setautorun(char *selector, char *value, int flags)
7081 {
7082 int ws_id;
7083 char s[1024];
7084 char *ap, *sp;
7085 union arg a;
7086 int argc = 0;
7087 pid_t pid;
7088 struct pid_e *p;
7089
7090 /* suppress unused warnings since vars are needed */
7091 (void)selector;
7092 (void)flags;
7093
7094 if (getenv("SWM_STARTED"))
7095 return (0);
7096
7097 bzero(s, sizeof s);
7098 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
7099 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
7100 ws_id--;
7101 if (ws_id < 0 || ws_id >= workspace_limit)
7102 errx(1, "autorun: invalid workspace %d", ws_id + 1);
7103
7104 sp = expand_tilde((char *)&s);
7105
7106 /*
7107 * This is a little intricate
7108 *
7109 * If the pid already exists we simply reuse it because it means it was
7110 * used before AND not claimed by manage_window. We get away with
7111 * altering it in the parent after INSERT because this can not be a race
7112 */
7113 a.argv = NULL;
7114 while ((ap = strsep(&sp, " \t")) != NULL) {
7115 if (*ap == '\0')
7116 continue;
7117 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
7118 argc++;
7119 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
7120 err(1, "setautorun: realloc");
7121 a.argv[argc - 1] = ap;
7122 }
7123 free(sp);
7124
7125 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
7126 err(1, "setautorun: realloc");
7127 a.argv[argc] = NULL;
7128
7129 if ((pid = fork()) == 0) {
7130 spawn(ws_id, &a, 1);
7131 /* NOTREACHED */
7132 _exit(1);
7133 }
7134 free(a.argv);
7135
7136 /* parent */
7137 p = find_pid(pid);
7138 if (p == NULL) {
7139 p = calloc(1, sizeof *p);
7140 if (p == NULL)
7141 return (1);
7142 TAILQ_INSERT_TAIL(&pidlist, p, entry);
7143 }
7144
7145 p->pid = pid;
7146 p->ws = ws_id;
7147
7148 return (0);
7149 }
7150
7151 int
7152 setlayout(char *selector, char *value, int flags)
7153 {
7154 int ws_id, i, x, mg, ma, si, ar, f = 0;
7155 int st = SWM_V_STACK, num_screens;
7156 char s[1024];
7157 struct workspace *ws;
7158
7159 /* suppress unused warnings since vars are needed */
7160 (void)selector;
7161 (void)flags;
7162
7163 if (getenv("SWM_STARTED"))
7164 return (0);
7165
7166 bzero(s, sizeof s);
7167 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
7168 &ws_id, &mg, &ma, &si, &ar, s) != 6)
7169 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7170 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7171 "<type>'");
7172 ws_id--;
7173 if (ws_id < 0 || ws_id >= workspace_limit)
7174 errx(1, "layout: invalid workspace %d", ws_id + 1);
7175
7176 if (!strcasecmp(s, "vertical"))
7177 st = SWM_V_STACK;
7178 else if (!strcasecmp(s, "vertical_flip")) {
7179 st = SWM_V_STACK;
7180 f = 1;
7181 } else if (!strcasecmp(s, "horizontal"))
7182 st = SWM_H_STACK;
7183 else if (!strcasecmp(s, "horizontal_flip")) {
7184 st = SWM_H_STACK;
7185 f = 1;
7186 } else if (!strcasecmp(s, "fullscreen"))
7187 st = SWM_MAX_STACK;
7188 else
7189 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
7190 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
7191 "<type>'");
7192
7193 num_screens = get_screen_count();
7194 for (i = 0; i < num_screens; i++) {
7195 ws = (struct workspace *)&screens[i].ws;
7196 ws[ws_id].cur_layout = &layouts[st];
7197
7198 ws[ws_id].always_raise = ar;
7199 if (st == SWM_MAX_STACK)
7200 continue;
7201
7202 /* master grow */
7203 for (x = 0; x < abs(mg); x++) {
7204 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7205 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
7206 SWM_ARG_ID_MASTERSHRINK);
7207 stack();
7208 }
7209 /* master add */
7210 for (x = 0; x < abs(ma); x++) {
7211 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7212 ma >= 0 ? SWM_ARG_ID_MASTERADD :
7213 SWM_ARG_ID_MASTERDEL);
7214 stack();
7215 }
7216 /* stack inc */
7217 for (x = 0; x < abs(si); x++) {
7218 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7219 si >= 0 ? SWM_ARG_ID_STACKINC :
7220 SWM_ARG_ID_STACKDEC);
7221 stack();
7222 }
7223 /* Apply flip */
7224 if (f) {
7225 ws[ws_id].cur_layout->l_config(&ws[ws_id],
7226 SWM_ARG_ID_FLIPLAYOUT);
7227 stack();
7228 }
7229 }
7230
7231 focus_flush();
7232
7233 return (0);
7234 }
7235
7236 /* config options */
7237 struct config_option {
7238 char *optname;
7239 int (*func)(char*, char*, int);
7240 int funcflags;
7241 };
7242 struct config_option configopt[] = {
7243 { "autorun", setautorun, 0 },
7244 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
7245 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
7246 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
7247 { "bar_border_unfocus", setconfcolor, SWM_S_COLOR_BAR_BORDER_UNFOCUS },
7248 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
7249 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
7250 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
7251 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
7252 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
7253 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
7254 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
7255 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
7256 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
7257 { "bind", setconfbinding, 0 },
7258 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
7259 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
7260 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
7261 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
7262 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
7263 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
7264 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
7265 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
7266 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
7267 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
7268 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
7269 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
7270 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
7271 { "keyboard_mapping", setkeymapping, 0 },
7272 { "layout", setlayout, 0 },
7273 { "modkey", setconfmodkey, 0 },
7274 { "program", setconfspawn, 0 },
7275 { "quirk", setconfquirk, 0 },
7276 { "region", setconfregion, 0 },
7277 { "region_padding", setconfvalue, SWM_S_REGION_PADDING },
7278 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
7279 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
7280 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
7281 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
7282 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
7283 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
7284 { "tile_gap", setconfvalue, SWM_S_TILE_GAP },
7285 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
7286 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
7287 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
7288 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
7289 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
7290 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
7291 };
7292
7293 void
7294 _add_startup_exception(const char *fmt, va_list ap)
7295 {
7296 if (vasprintf(&startup_exception, fmt, ap) == -1)
7297 warn("%s: asprintf", __func__);
7298 }
7299
7300 void
7301 add_startup_exception(const char *fmt, ...)
7302 {
7303 va_list ap;
7304
7305 nr_exceptions++;
7306
7307 if (startup_exception)
7308 return;
7309
7310 /* force bar to be enabled due to exception */
7311 bar_enabled = 1;
7312
7313 va_start(ap, fmt);
7314 _add_startup_exception(fmt, ap);
7315 va_end(ap);
7316 }
7317
7318 int
7319 conf_load(const char *filename, int keymapping)
7320 {
7321 FILE *config;
7322 char *line = NULL, *cp, *optsub, *optval = NULL;
7323 size_t linelen, lineno = 0;
7324 int wordlen, i, optidx;
7325 struct config_option *opt = NULL;
7326
7327 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7328
7329 if (filename == NULL) {
7330 warnx("conf_load: no filename");
7331 return (1);
7332 }
7333
7334 DNPRINTF(SWM_D_CONF, "conf_load: open %s\n", filename);
7335
7336 if ((config = fopen(filename, "r")) == NULL) {
7337 warn("conf_load: fopen: %s", filename);
7338 return (1);
7339 }
7340
7341 while (!feof(config)) {
7342 if (line)
7343 free(line);
7344
7345 if ((line = fparseln(config, &linelen, &lineno, NULL,
7346 FPARSELN_UNESCCOMM | FPARSELN_UNESCCONT)) == NULL) {
7347 if (ferror(config))
7348 err(1, "%s", filename);
7349 else
7350 continue;
7351 }
7352 cp = line;
7353 cp += strspn(cp, " \t\n"); /* eat whitespace */
7354 if (cp[0] == '\0') {
7355 /* empty line */
7356 continue;
7357 }
7358 /* get config option */
7359 wordlen = strcspn(cp, "=[ \t\n");
7360 if (wordlen == 0) {
7361 add_startup_exception("%s: line %zd: no option found",
7362 filename, lineno);
7363 continue;
7364 }
7365 optidx = -1;
7366 for (i = 0; i < LENGTH(configopt); i++) {
7367 opt = &configopt[i];
7368 if (!strncasecmp(cp, opt->optname, wordlen) &&
7369 (int)strlen(opt->optname) == wordlen) {
7370 optidx = i;
7371 break;
7372 }
7373 }
7374 if (optidx == -1) {
7375 add_startup_exception("%s: line %zd: unknown option "
7376 "%.*s", filename, lineno, wordlen, cp);
7377 continue;
7378 }
7379 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7380 add_startup_exception("%s: line %zd: invalid option "
7381 "%.*s", filename, lineno, wordlen, cp);
7382 continue;
7383 }
7384 cp += wordlen;
7385 cp += strspn(cp, " \t\n"); /* eat whitespace */
7386
7387 /* from here on out we call goto invalid to continue */
7388
7389 /* get [selector] if any */
7390 optsub = NULL;
7391 if (*cp == '[') {
7392 cp++;
7393 wordlen = strcspn(cp, "]");
7394 if (*cp != ']') {
7395 if (wordlen == 0) {
7396 add_startup_exception("%s: line %zd: "
7397 "syntax error", filename, lineno);
7398 goto invalid;
7399 }
7400
7401 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7402 -1) {
7403 add_startup_exception("%s: line %zd: "
7404 "unable to allocatememory for "
7405 "selector", filename, lineno);
7406 goto invalid;
7407 }
7408 }
7409 cp += wordlen;
7410 cp += strspn(cp, "] \t\n"); /* eat trailing */
7411 }
7412 cp += strspn(cp, "= \t\n"); /* eat trailing */
7413 /* get RHS value */
7414 optval = strdup(cp);
7415 if (strlen(optval) == 0) {
7416 add_startup_exception("%s: line %zd: must supply value "
7417 "to %s", filename, lineno,
7418 configopt[optidx].optname);
7419 goto invalid;
7420 }
7421 /* call function to deal with it all */
7422 if (configopt[optidx].func(optsub, optval,
7423 configopt[optidx].funcflags) != 0) {
7424 add_startup_exception("%s: line %zd: invalid data for "
7425 "%s", filename, lineno, configopt[optidx].optname);
7426 goto invalid;
7427 }
7428 invalid:
7429 if (optval) {
7430 free(optval);
7431 optval = NULL;
7432 }
7433 if (optsub) {
7434 free(optsub);
7435 optsub = NULL;
7436 }
7437 }
7438
7439 if (line)
7440 free(line);
7441 fclose(config);
7442 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7443
7444 return (0);
7445 }
7446
7447 void
7448 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7449 {
7450 struct ws_win *parent, *w;
7451 struct swm_region *r;
7452 struct workspace *ws;
7453 xcb_icccm_wm_hints_t wmh;
7454
7455 parent = find_window(win->transient);
7456 if (parent)
7457 parent->focus_child = win;
7458 else {
7459 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7460 " for 0x%x trans 0x%x\n", win->id, win->transient);
7461
7462 r = root_to_region(win->wa->root, SWM_CK_ALL);
7463 ws = r->ws;
7464 /* parent doen't exist in our window list */
7465 TAILQ_FOREACH(w, &ws->winlist, entry) {
7466 if (xcb_icccm_get_wm_hints_reply(conn,
7467 xcb_icccm_get_wm_hints(conn, w->id),
7468 &wmh, NULL) != 1) {
7469 warnx("can't get hints for 0x%x", w->id);
7470 continue;
7471 }
7472
7473 if (win->hints.window_group != wmh.window_group)
7474 continue;
7475
7476 w->focus_child = win;
7477 win->transient = w->id;
7478 *trans = w->id;
7479 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7480 "transient to 0x%x\n", win->transient);
7481 break;
7482 }
7483 }
7484 }
7485
7486 pid_t
7487 window_get_pid(xcb_window_t win)
7488 {
7489 pid_t ret = 0;
7490 const char *errstr;
7491 xcb_atom_t apid;
7492 xcb_get_property_cookie_t pc;
7493 xcb_get_property_reply_t *pr;
7494
7495 apid = get_atom_from_string("_NET_WM_PID");
7496 if (apid == XCB_ATOM_NONE)
7497 goto tryharder;
7498
7499 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7500 pr = xcb_get_property_reply(conn, pc, NULL);
7501 if (!pr)
7502 goto tryharder;
7503 if (pr->type != XCB_ATOM_CARDINAL) {
7504 free(pr);
7505 goto tryharder;
7506 }
7507
7508 if (pr->type == apid && pr->format == 32)
7509 ret = *((pid_t *)xcb_get_property_value(pr));
7510 free(pr);
7511
7512 return (ret);
7513
7514 tryharder:
7515 apid = get_atom_from_string("_SWM_PID");
7516 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7517 0, SWM_PROPLEN);
7518 pr = xcb_get_property_reply(conn, pc, NULL);
7519 if (!pr)
7520 return (0);
7521 if (pr->type != apid) {
7522 free(pr);
7523 return (0);
7524 }
7525
7526 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7527 free(pr);
7528
7529 return (ret);
7530 }
7531
7532 int
7533 get_ws_idx(xcb_window_t id)
7534 {
7535 int ws_idx = -1;
7536 char *prop = NULL;
7537 size_t proplen;
7538 const char *errstr;
7539 xcb_get_property_reply_t *gpr;
7540
7541 gpr = xcb_get_property_reply(conn,
7542 xcb_get_property(conn, 0, id, a_swm_ws,
7543 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7544 NULL);
7545 if (!gpr)
7546 return (-1);
7547 if (gpr->type) {
7548 proplen = xcb_get_property_value_length(gpr);
7549 if (proplen > 0) {
7550 prop = malloc(proplen + 1);
7551 if (prop) {
7552 memcpy(prop,
7553 xcb_get_property_value(gpr),
7554 proplen);
7555 prop[proplen] = '\0';
7556 }
7557 }
7558 }
7559 free(gpr);
7560
7561 if (prop) {
7562 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7563 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7564 if (errstr) {
7565 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7566 errstr, prop);
7567 }
7568 free(prop);
7569 }
7570
7571 return ws_idx;
7572 }
7573
7574 struct ws_win *
7575 manage_window(xcb_window_t id, uint16_t mapped)
7576 {
7577 xcb_window_t trans = XCB_WINDOW_NONE;
7578 struct ws_win *win, *ww;
7579 int ws_idx;
7580 char ws_idx_str[SWM_PROPLEN];
7581 struct swm_region *r;
7582 struct pid_e *p;
7583 struct quirk *qp;
7584 uint32_t i, wa[2];
7585 xcb_icccm_get_wm_protocols_reply_t wpr;
7586
7587 if ((win = find_window(id)) != NULL) {
7588 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7589 "managed; skipping.)\n", id);
7590 return (win); /* Already managed. */
7591 }
7592
7593 /* See if window is on the unmanaged list. */
7594 if ((win = find_unmanaged_window(id)) != NULL) {
7595 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7596 "unmanaged list.\n", id);
7597 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7598
7599 if (win->transient)
7600 set_child_transient(win, &trans);
7601
7602 goto out;
7603 } else {
7604 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7605 }
7606
7607 /* Create and initialize ws_win object. */
7608 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7609 err(1, "manage_window: calloc: failed to allocate memory for "
7610 "new window");
7611
7612 win->id = id;
7613
7614 /* Get window geometry. */
7615 win->wa = xcb_get_geometry_reply(conn,
7616 xcb_get_geometry(conn, win->id),
7617 NULL);
7618
7619 /* Figure out which region the window belongs to. */
7620 r = root_to_region(win->wa->root, SWM_CK_ALL);
7621
7622 /* Ignore window border if there is one. */
7623 WIDTH(win) = win->wa->width;
7624 HEIGHT(win) = win->wa->height;
7625 X(win) = win->wa->x + win->wa->border_width - border_width;
7626 Y(win) = win->wa->y + win->wa->border_width - border_width;
7627 win->bordered = 1;
7628 win->mapped = mapped;
7629 win->floatmaxed = 0;
7630 win->ewmh_flags = 0;
7631 win->s = r->s; /* this never changes */
7632
7633 store_float_geom(win, r);
7634
7635 /* Get WM_SIZE_HINTS. */
7636 xcb_icccm_get_wm_normal_hints_reply(conn,
7637 xcb_icccm_get_wm_normal_hints(conn, win->id),
7638 &win->sh, NULL);
7639
7640 /* Get WM_HINTS. */
7641 xcb_icccm_get_wm_hints_reply(conn,
7642 xcb_icccm_get_wm_hints(conn, win->id),
7643 &win->hints, NULL);
7644
7645 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7646 xcb_icccm_get_wm_transient_for_reply(conn,
7647 xcb_icccm_get_wm_transient_for(conn, win->id),
7648 &trans, NULL);
7649 if (trans) {
7650 win->transient = trans;
7651 set_child_transient(win, &win->transient);
7652 }
7653
7654 /* Get supported protocols. */
7655 if (xcb_icccm_get_wm_protocols_reply(conn,
7656 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7657 &wpr, NULL)) {
7658 for (i = 0; i < wpr.atoms_len; i++) {
7659 if (wpr.atoms[i] == a_takefocus)
7660 win->take_focus = 1;
7661 if (wpr.atoms[i] == a_delete)
7662 win->can_delete = 1;
7663 }
7664 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7665 }
7666
7667 win->iconic = get_swm_iconic(win);
7668
7669 /* Figure out which workspace the window belongs to. */
7670 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7671 win->ws = &r->s->ws[p->ws];
7672 TAILQ_REMOVE(&pidlist, p, entry);
7673 free(p);
7674 p = NULL;
7675 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7676 !win->transient) {
7677 /* _SWM_WS is set; use that. */
7678 win->ws = &r->s->ws[ws_idx];
7679 } else if (trans && (ww = find_window(trans)) != NULL) {
7680 /* Launch transients in the same ws as parent. */
7681 win->ws = ww->ws;
7682 } else {
7683 win->ws = r->ws;
7684 }
7685
7686 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7687 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7688 SWM_PROPLEN) {
7689 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7690 ws_idx_str);
7691 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7692 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7693 ws_idx_str);
7694 }
7695
7696 /* Handle EWMH */
7697 ewmh_autoquirk(win);
7698
7699 /* Determine initial quirks. */
7700 if (xcb_icccm_get_wm_class_reply(conn,
7701 xcb_icccm_get_wm_class(conn, win->id),
7702 &win->ch, NULL)) {
7703 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7704 win->ch.class_name, win->ch.instance_name);
7705
7706 /* java is retarded so treat it special */
7707 if (strstr(win->ch.instance_name, "sun-awt")) {
7708 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7709 "detected.\n");
7710 win->java = 1;
7711 }
7712
7713 TAILQ_FOREACH(qp, &quirks, entry) {
7714 if (!strcmp(win->ch.class_name, qp->class) &&
7715 !strcmp(win->ch.instance_name, qp->name)) {
7716 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7717 "list; mask: 0x%lx\n", qp->quirk);
7718 if (qp->quirk & SWM_Q_FLOAT)
7719 win->floating = 1;
7720 win->quirks = qp->quirk;
7721 }
7722 }
7723 }
7724
7725 /* Alter window position if quirky */
7726 if (win->quirks & SWM_Q_ANYWHERE)
7727 win->manual = 1;
7728
7729 /* Reset font sizes (the bruteforce way; no default keybinding). */
7730 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7731 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7732 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7733 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7734 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7735 }
7736
7737 /* Make sure window is positioned inside its region, if its active. */
7738 if (win->ws->r) {
7739 constrain_window(win, win->ws->r, 0);
7740 update_window(win);
7741 }
7742
7743 /* Select which X events to monitor and set border pixel color. */
7744 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7745 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7746 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7747 #ifdef SWM_DEBUG
7748 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7749 #endif
7750
7751 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7752 XCB_CW_EVENT_MASK, wa);
7753
7754 out:
7755 /* Figure out where to stack the window in the workspace. */
7756 if (trans && (ww = find_window(trans)))
7757 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7758 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7759 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7760 entry);
7761 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7762 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7763 else switch (spawn_position) {
7764 default:
7765 case SWM_STACK_TOP:
7766 case SWM_STACK_ABOVE:
7767 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7768 break;
7769 case SWM_STACK_BOTTOM:
7770 case SWM_STACK_BELOW:
7771 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7772 }
7773
7774 /* Get initial _NET_WM_STATE */
7775 ewmh_get_win_state(win);
7776 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7777 ewmh_update_actions(win);
7778
7779 grabbuttons(win);
7780
7781 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7782 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7783 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7784 YESNO(win->iconic), win->transient);
7785
7786 return (win);
7787 }
7788
7789 void
7790 free_window(struct ws_win *win)
7791 {
7792 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7793
7794 if (win == NULL)
7795 return;
7796
7797 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7798
7799 if (win->wa)
7800 free(win->wa);
7801
7802 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7803
7804 kill_refs(win);
7805
7806 /* paint memory */
7807 memset(win, 0xff, sizeof *win); /* XXX kill later */
7808
7809 free(win);
7810 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7811 }
7812
7813 void
7814 unmanage_window(struct ws_win *win)
7815 {
7816 struct ws_win *parent;
7817
7818 if (win == NULL)
7819 return;
7820
7821 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7822
7823 if (win->transient) {
7824 parent = find_window(win->transient);
7825 if (parent)
7826 parent->focus_child = NULL;
7827 }
7828
7829 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7830 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7831 }
7832
7833 void
7834 expose(xcb_expose_event_t *e)
7835 {
7836 int i, num_screens;
7837 struct swm_region *r;
7838
7839 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7840
7841 num_screens = get_screen_count();
7842 for (i = 0; i < num_screens; i++)
7843 TAILQ_FOREACH(r, &screens[i].rl, entry)
7844 if (e->window == WINID(r->bar))
7845 bar_draw();
7846
7847 xcb_flush(conn);
7848 }
7849
7850 #ifdef SWM_DEBUG
7851 void
7852 focusin(xcb_focus_in_event_t *e)
7853 {
7854 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7855 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7856 e->mode, get_notify_detail_label(e->detail), e->detail);
7857 }
7858
7859 void
7860 focusout(xcb_focus_out_event_t *e)
7861 {
7862 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7863 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7864 e->mode, get_notify_detail_label(e->detail), e->detail);
7865 }
7866 #endif
7867
7868 void
7869 keypress(xcb_key_press_event_t *e)
7870 {
7871 xcb_keysym_t keysym;
7872 struct key *kp;
7873
7874 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7875
7876 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
7877 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7878 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
7879 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
7880 e->child, e->state, YESNO(e->same_screen));
7881
7882 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7883 goto out;
7884
7885 last_event_time = e->time;
7886
7887 if (kp->funcid == KF_SPAWN_CUSTOM)
7888 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7889 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7890 else if (keyfuncs[kp->funcid].func)
7891 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7892 &(keyfuncs[kp->funcid].args));
7893
7894 out:
7895 /* Unfreeze grab events. */
7896 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
7897 xcb_flush(conn);
7898
7899 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
7900 }
7901
7902 void
7903 buttonpress(xcb_button_press_event_t *e)
7904 {
7905 struct ws_win *win = NULL;
7906 struct swm_region *r, *old_r;
7907 int i;
7908 int handled = 0;
7909
7910 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7911 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7912 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7913 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7914 e->state, YESNO(e->same_screen));
7915
7916 if (e->event == e->root) {
7917 if (e->child != 0) {
7918 win = find_window(e->child);
7919 /* Pass ButtonPress to window if it isn't managed. */
7920 if (win == NULL)
7921 goto out;
7922 } else {
7923 /* Focus on empty region */
7924 /* If no windows on region if its empty. */
7925 r = root_to_region(e->root, SWM_CK_POINTER);
7926 if (r == NULL) {
7927 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7928 "NULL region; ignoring.\n");
7929 goto out;
7930 }
7931
7932 if (TAILQ_EMPTY(&r->ws->winlist)) {
7933 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7934 if (old_r && old_r != r)
7935 unfocus_win(old_r->ws->focus);
7936
7937 xcb_set_input_focus(conn,
7938 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7939
7940 /* Clear bar since empty. */
7941 bar_draw();
7942
7943 handled = 1;
7944 goto out;
7945 }
7946 }
7947 } else {
7948 win = find_window(e->event);
7949 }
7950
7951 if (win == NULL)
7952 goto out;
7953
7954 last_event_time = e->time;
7955
7956 focus_win(get_focus_magic(win));
7957
7958 for (i = 0; i < LENGTH(buttons); i++)
7959 if (client_click == buttons[i].action && buttons[i].func &&
7960 buttons[i].button == e->detail &&
7961 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7962 buttons[i].func(win, &buttons[i].args);
7963 handled = 1;
7964 }
7965
7966 out:
7967 if (!handled) {
7968 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7969 /* Replay event to event window */
7970 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7971 } else {
7972 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7973 /* Unfreeze grab events. */
7974 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7975 }
7976
7977 xcb_flush(conn);
7978 }
7979
7980 #ifdef SWM_DEBUG
7981 void
7982 print_win_geom(xcb_window_t w)
7983 {
7984 xcb_get_geometry_reply_t *wa;
7985
7986 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7987
7988 if (!wa) {
7989 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7990 w);
7991 return;
7992 }
7993
7994 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7995 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7996 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7997 wa->border_width);
7998
7999 free(wa);
8000 }
8001 #endif
8002
8003 #ifdef SWM_DEBUG
8004 char *
8005 get_stack_mode_name(uint8_t mode)
8006 {
8007 char *name;
8008
8009 switch(mode) {
8010 case XCB_STACK_MODE_ABOVE:
8011 name = "Above";
8012 break;
8013 case XCB_STACK_MODE_BELOW:
8014 name = "Below";
8015 break;
8016 case XCB_STACK_MODE_TOP_IF:
8017 name = "TopIf";
8018 break;
8019 case XCB_STACK_MODE_BOTTOM_IF:
8020 name = "BottomIf";
8021 break;
8022 case XCB_STACK_MODE_OPPOSITE:
8023 name = "Opposite";
8024 break;
8025 default:
8026 name = "Unknown";
8027 }
8028
8029 return name;
8030 }
8031 #endif
8032
8033 void
8034 configurerequest(xcb_configure_request_event_t *e)
8035 {
8036 struct ws_win *win;
8037 struct swm_region *r = NULL;
8038 int new = 0, i = 0;
8039 uint16_t mask = 0;
8040 uint32_t wc[7] = {0};
8041
8042 if ((win = find_window(e->window)) == NULL)
8043 if ((win = find_unmanaged_window(e->window)) == NULL)
8044 new = 1;
8045
8046 #ifdef SWM_DEBUG
8047 if (swm_debug & SWM_D_EVENT) {
8048 print_win_geom(e->window);
8049
8050 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
8051 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
8052 e->parent, YESNO(new), e->value_mask);
8053 if (e->value_mask & XCB_CONFIG_WINDOW_X)
8054 DPRINTF("X: %d ", e->x);
8055 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
8056 DPRINTF("Y: %d ", e->y);
8057 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8058 DPRINTF("W: %u ", e->width);
8059 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8060 DPRINTF("H: %u ", e->height);
8061 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
8062 DPRINTF("Border: %u ", e->border_width);
8063 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
8064 DPRINTF("Sibling: 0x%x ", e->sibling);
8065 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
8066 DPRINTF("StackMode: %s(%u) ",
8067 get_stack_mode_name(e->stack_mode), e->stack_mode);
8068 DPRINTF("}\n");
8069 }
8070 #endif
8071
8072 if (new) {
8073 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8074 mask |= XCB_CONFIG_WINDOW_X;
8075 wc[i++] = e->x;
8076 }
8077 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8078 mask |= XCB_CONFIG_WINDOW_Y;
8079 wc[i++] = e->y;
8080 }
8081 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
8082 mask |= XCB_CONFIG_WINDOW_WIDTH;
8083 wc[i++] = e->width;
8084 }
8085 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
8086 mask |= XCB_CONFIG_WINDOW_HEIGHT;
8087 wc[i++] = e->height;
8088 }
8089 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
8090 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
8091 wc[i++] = e->border_width;
8092 }
8093 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
8094 mask |= XCB_CONFIG_WINDOW_SIBLING;
8095 wc[i++] = e->sibling;
8096 }
8097 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
8098 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
8099 wc[i++] = e->stack_mode;
8100 }
8101
8102 if (mask != 0) {
8103 xcb_configure_window(conn, e->window, mask, wc);
8104 xcb_flush(conn);
8105 }
8106 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
8107 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
8108 if (win->ws->r)
8109 r = win->ws->r;
8110 else if (win->ws->old_r)
8111 r = win->ws->old_r;
8112
8113 /* windows are centered unless ANYWHERE quirk is set. */
8114 if (win->quirks & SWM_Q_ANYWHERE) {
8115 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
8116 win->g_float.x = e->x;
8117 if (r)
8118 win->g_float.x -= X(r);
8119 }
8120
8121 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
8122 win->g_float.y = e->y;
8123 if (r)
8124 win->g_float.y -= Y(r);
8125 }
8126 }
8127
8128 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
8129 win->g_float.w = e->width;
8130
8131 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
8132 win->g_float.h = e->height;
8133
8134 win->g_floatvalid = 1;
8135
8136 if (win->floating && r && (win->transient ||
8137 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
8138 WIDTH(win) = win->g_float.w;
8139 HEIGHT(win) = win->g_float.h;
8140
8141 if (r) {
8142 stack_floater(win, r);
8143 focus_flush();
8144 }
8145 } else {
8146 config_win(win, e);
8147 xcb_flush(conn);
8148 }
8149 } else {
8150 config_win(win, e);
8151 xcb_flush(conn);
8152 }
8153
8154 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
8155 }
8156
8157 void
8158 configurenotify(xcb_configure_notify_event_t *e)
8159 {
8160 struct ws_win *win;
8161
8162 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
8163 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
8164 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
8165 e->width, e->height, e->border_width, e->above_sibling,
8166 YESNO(e->override_redirect));
8167
8168 win = find_window(e->window);
8169 if (win) {
8170 xcb_icccm_get_wm_normal_hints_reply(conn,
8171 xcb_icccm_get_wm_normal_hints(conn, win->id),
8172 &win->sh, NULL);
8173 adjust_font(win);
8174 if (font_adjusted) {
8175 stack();
8176 xcb_flush(conn);
8177 }
8178 }
8179 }
8180
8181 void
8182 destroynotify(xcb_destroy_notify_event_t *e)
8183 {
8184 struct ws_win *win;
8185
8186 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
8187
8188 if ((win = find_window(e->window)) == NULL) {
8189 if ((win = find_unmanaged_window(e->window)) == NULL)
8190 return;
8191 free_window(win);
8192 return;
8193 }
8194
8195 if (focus_mode != SWM_FOCUS_FOLLOW) {
8196 /* If we were focused, make sure we focus on something else. */
8197 if (win == win->ws->focus)
8198 win->ws->focus_pending = get_focus_prev(win);
8199 }
8200
8201 unmanage_window(win);
8202 stack();
8203
8204 if (focus_mode != SWM_FOCUS_FOLLOW) {
8205 if (win->ws->focus_pending) {
8206 focus_win(win->ws->focus_pending);
8207 win->ws->focus_pending = NULL;
8208 } else if (win == win->ws->focus && win->ws->r) {
8209 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8210 win->ws->r->id, XCB_CURRENT_TIME);
8211 }
8212 }
8213
8214 free_window(win);
8215
8216 focus_flush();
8217 }
8218
8219 #ifdef SWM_DEBUG
8220 char *
8221 get_notify_detail_label(uint8_t detail)
8222 {
8223 char *label;
8224
8225 switch (detail) {
8226 case XCB_NOTIFY_DETAIL_ANCESTOR:
8227 label = "Ancestor";
8228 break;
8229 case XCB_NOTIFY_DETAIL_VIRTUAL:
8230 label = "Virtual";
8231 break;
8232 case XCB_NOTIFY_DETAIL_INFERIOR:
8233 label = "Inferior";
8234 break;
8235 case XCB_NOTIFY_DETAIL_NONLINEAR:
8236 label = "Nonlinear";
8237 break;
8238 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
8239 label = "NonlinearVirtual";
8240 break;
8241 case XCB_NOTIFY_DETAIL_POINTER:
8242 label = "Pointer";
8243 break;
8244 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
8245 label = "PointerRoot";
8246 break;
8247 case XCB_NOTIFY_DETAIL_NONE:
8248 label = "None";
8249 break;
8250 default:
8251 label = "Unknown";
8252 }
8253
8254 return label;
8255 }
8256
8257 char *
8258 get_notify_mode_label(uint8_t mode)
8259 {
8260 char *label;
8261
8262 switch (mode) {
8263 case XCB_NOTIFY_MODE_NORMAL:
8264 label = "Normal";
8265 break;
8266 case XCB_NOTIFY_MODE_GRAB:
8267 label = "Grab";
8268 break;
8269 case XCB_NOTIFY_MODE_UNGRAB:
8270 label = "Ungrab";
8271 break;
8272 case XCB_NOTIFY_MODE_WHILE_GRABBED:
8273 label = "WhileGrabbed";
8274 break;
8275 default:
8276 label = "Unknown";
8277 }
8278
8279 return label;
8280 }
8281 #endif
8282
8283 void
8284 enternotify(xcb_enter_notify_event_t *e)
8285 {
8286 struct ws_win *win;
8287 struct swm_region *r;
8288
8289 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
8290 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8291 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8292 e->time, e->event, e->event_x, e->event_y,
8293 get_notify_mode_label(e->mode), e->mode,
8294 get_notify_detail_label(e->detail), e->detail,
8295 e->root, e->root_x, e->root_y, e->child,
8296 YESNO(e->same_screen_focus), e->state);
8297
8298 if (focus_mode == SWM_FOCUS_MANUAL &&
8299 e->mode == XCB_NOTIFY_MODE_NORMAL) {
8300 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
8301 return;
8302 }
8303
8304 last_event_time = e->time;
8305
8306 if ((win = find_window(e->event)) == NULL) {
8307 if (e->event == e->root) {
8308 /* If no windows on pointer region, then focus root. */
8309 r = root_to_region(e->root, SWM_CK_POINTER);
8310 if (r == NULL) {
8311 DNPRINTF(SWM_D_EVENT, "enternotify: "
8312 "NULL region; ignoring.\n");
8313 return;
8314 }
8315
8316 focus_region(r);
8317 } else {
8318 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
8319 "ignoring\n");
8320 return;
8321 }
8322 } else {
8323 focus_win(get_focus_magic(win));
8324 }
8325
8326 xcb_flush(conn);
8327 }
8328
8329 #ifdef SWM_DEBUG
8330 void
8331 leavenotify(xcb_leave_notify_event_t *e)
8332 {
8333 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8334 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8335 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8336 e->time, e->event, e->event_x, e->event_y,
8337 get_notify_mode_label(e->mode), e->mode,
8338 get_notify_detail_label(e->detail), e->detail,
8339 e->root, e->root_x, e->root_y, e->child,
8340 YESNO(e->same_screen_focus), e->state);
8341 }
8342 #endif
8343
8344 void
8345 mapnotify(xcb_map_notify_event_t *e)
8346 {
8347 struct ws_win *win;
8348
8349 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8350
8351 if ((win = find_window(e->window)) == NULL)
8352 win = manage_window(e->window, 1);
8353
8354 win->mapped = 1;
8355 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8356
8357 if (focus_mode != SWM_FOCUS_FOLLOW) {
8358 if (win->ws->focus_pending == win) {
8359 focus_win(win);
8360 win->ws->focus_pending = NULL;
8361 focus_flush();
8362 }
8363 }
8364
8365 xcb_flush(conn);
8366 }
8367
8368 void
8369 mappingnotify(xcb_mapping_notify_event_t *e)
8370 {
8371 xcb_refresh_keyboard_mapping(syms, e);
8372
8373 if (e->request == XCB_MAPPING_KEYBOARD)
8374 grabkeys();
8375 }
8376
8377 void
8378 maprequest(xcb_map_request_event_t *e)
8379 {
8380 struct ws_win *win, *w = NULL;
8381 xcb_get_window_attributes_reply_t *war;
8382
8383 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8384 e->window);
8385
8386 war = xcb_get_window_attributes_reply(conn,
8387 xcb_get_window_attributes(conn, e->window),
8388 NULL);
8389 if (war == NULL) {
8390 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8391 goto out;
8392 }
8393
8394 if (war->override_redirect) {
8395 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8396 "skipping.\n");
8397 goto out;
8398 }
8399
8400 win = manage_window(e->window,
8401 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8402
8403 /* The new window should get focus; prepare. */
8404 if (focus_mode != SWM_FOCUS_FOLLOW &&
8405 !(win->quirks & SWM_Q_NOFOCUSONMAP)) {
8406 if (win->quirks & SWM_Q_FOCUSONMAP_SINGLE) {
8407 /* See if other wins of same type are already mapped. */
8408 TAILQ_FOREACH(w, &win->ws->winlist, entry) {
8409 if (w == win || !w->mapped)
8410 continue;
8411
8412 if (!strcmp(w->ch.class_name,
8413 win->ch.class_name) &&
8414 !strcmp(w->ch.instance_name,
8415 win->ch.instance_name))
8416 break;
8417 }
8418 }
8419
8420 if (w == NULL)
8421 win->ws->focus_pending = get_focus_magic(win);
8422 }
8423
8424 /* All windows need to be mapped if they are in the current workspace.*/
8425 if (win->ws->r)
8426 stack();
8427
8428 /* Ignore EnterNotify to handle the mapnotify without interference. */
8429 if (focus_mode == SWM_FOCUS_DEFAULT)
8430 event_drain(XCB_ENTER_NOTIFY);
8431 out:
8432 free(war);
8433 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8434 }
8435
8436 void
8437 motionnotify(xcb_motion_notify_event_t *e)
8438 {
8439 struct swm_region *r;
8440 int i, num_screens;
8441
8442 DNPRINTF(SWM_D_FOCUS, "motionnotify: time: %u, win (x,y): 0x%x "
8443 "(%d,%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8444 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8445 e->time, e->event, e->event_x, e->event_y,
8446 get_notify_detail_label(e->detail), e->detail,
8447 e->root, e->root_x, e->root_y, e->child,
8448 YESNO(e->same_screen), e->state);
8449
8450 last_event_time = e->time;
8451
8452 if (focus_mode == SWM_FOCUS_MANUAL)
8453 return;
8454
8455 num_screens = get_screen_count();
8456 for (i = 0; i < num_screens; i++)
8457 if (screens[i].root == e->root)
8458 break;
8459
8460 TAILQ_FOREACH(r, &screens[i].rl, entry)
8461 if (X(r) <= e->root_x && e->root_x < MAX_X(r) &&
8462 Y(r) <= e->root_y && e->root_y < MAX_Y(r))
8463 break;
8464
8465 focus_region(r);
8466 }
8467
8468 #ifdef SWM_DEBUG
8469 char *
8470 get_atom_name(xcb_atom_t atom)
8471 {
8472 char *name = NULL;
8473 #if 0
8474 /*
8475 * This should be disabled during most debugging since
8476 * xcb_get_* causes an xcb_flush.
8477 */
8478 size_t len;
8479 xcb_get_atom_name_reply_t *r;
8480
8481 r = xcb_get_atom_name_reply(conn,
8482 xcb_get_atom_name(conn, atom),
8483 NULL);
8484 if (r) {
8485 len = xcb_get_atom_name_name_length(r);
8486 if (len > 0) {
8487 name = malloc(len + 1);
8488 if (name) {
8489 memcpy(name, xcb_get_atom_name_name(r), len);
8490 name[len] = '\0';
8491 }
8492 }
8493 free(r);
8494 }
8495 #else
8496 (void)atom;
8497 #endif
8498 return (name);
8499 }
8500 #endif
8501
8502 void
8503 propertynotify(xcb_property_notify_event_t *e)
8504 {
8505 struct ws_win *win;
8506 struct workspace *ws;
8507 #ifdef SWM_DEBUG
8508 char *name;
8509
8510 name = get_atom_name(e->atom);
8511 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8512 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8513 e->state);
8514 free(name);
8515 #endif
8516 win = find_window(e->window);
8517 if (win == NULL)
8518 return;
8519
8520 ws = win->ws;
8521
8522 last_event_time = e->time;
8523
8524 if (e->atom == a_swm_iconic) {
8525 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8526 if (focus_mode != SWM_FOCUS_FOLLOW)
8527 ws->focus_pending = get_focus_prev(win);
8528
8529 unfocus_win(win);
8530 unmap_window(win);
8531
8532 if (ws->r) {
8533 stack();
8534
8535 if (focus_mode != SWM_FOCUS_FOLLOW) {
8536 if (ws->focus_pending) {
8537 focus_win(ws->focus_pending);
8538 ws->focus_pending = NULL;
8539 } else {
8540 xcb_set_input_focus(conn,
8541 XCB_INPUT_FOCUS_PARENT,
8542 ws->r->id,
8543 XCB_CURRENT_TIME);
8544 }
8545 }
8546
8547 focus_flush();
8548 }
8549 } else if (e->state == XCB_PROPERTY_DELETE) {
8550 /* The window is no longer iconic, restack ws. */
8551 if (focus_mode != SWM_FOCUS_FOLLOW)
8552 ws->focus_pending = get_focus_magic(win);
8553
8554 stack();
8555
8556 /* Flush EnterNotify for mapnotify, if needed. */
8557 focus_flush();
8558 }
8559 } else if (e->atom == a_state) {
8560 /* State just changed, make sure it gets focused if mapped. */
8561 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8562 if (focus_mode != SWM_FOCUS_FOLLOW) {
8563 if (win->mapped &&
8564 ws->focus_pending == win) {
8565 focus_win(ws->focus_pending);
8566 ws->focus_pending = NULL;
8567 }
8568 }
8569 }
8570 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8571 e->atom == XCB_ATOM_WM_NAME) {
8572 bar_draw();
8573 }
8574
8575 xcb_flush(conn);
8576 }
8577
8578 void
8579 unmapnotify(xcb_unmap_notify_event_t *e)
8580 {
8581 struct ws_win *win;
8582 struct workspace *ws;
8583
8584 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8585
8586 /* If we aren't managing the window, then ignore. */
8587 win = find_window(e->window);
8588 if (win == NULL || win->id != e->window)
8589 return;
8590
8591 ws = win->ws;
8592
8593 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8594 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8595
8596 if (win->mapped) {
8597 /* window unmapped itself */
8598 /* do unmap/unfocus/restack and unmanage */
8599 win->mapped = 0;
8600
8601 /* If win was focused, make sure to focus on something else. */
8602 if (win == ws->focus) {
8603 if (focus_mode != SWM_FOCUS_FOLLOW) {
8604 ws->focus_pending = get_focus_prev(win);
8605 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8606 "focus_pending: 0x%x\n",
8607 WINID(ws->focus_pending));
8608 }
8609
8610 unfocus_win(win);
8611 }
8612
8613 unmanage_window(win);
8614
8615 if (ws->r)
8616 stack();
8617
8618 if (focus_mode == SWM_FOCUS_FOLLOW) {
8619 if (ws->r)
8620 focus_win(get_pointer_win(ws->r->s->root));
8621 } else if (ws->focus_pending) {
8622 focus_win(ws->focus_pending);
8623 ws->focus_pending = NULL;
8624 } else if (ws->focus == NULL && ws->r) {
8625 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
8626 ws->r->id, XCB_CURRENT_TIME);
8627 }
8628 }
8629
8630 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8631 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8632
8633 focus_flush();
8634 }
8635
8636 #if 0
8637 void
8638 visibilitynotify(xcb_visibility_notify_event_t *e)
8639 {
8640 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8641 e->window);
8642 }
8643 #endif
8644
8645 void
8646 clientmessage(xcb_client_message_event_t *e)
8647 {
8648 struct ws_win *win;
8649 xcb_map_request_event_t mre;
8650 #ifdef SWM_DEBUG
8651 char *name;
8652
8653 name = get_atom_name(e->type);
8654 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8655 e->window, name, e->type);
8656 free(name);
8657 #endif
8658 win = find_window(e->window);
8659
8660 if (win == NULL) {
8661 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8662 /* Manage the window with maprequest. */
8663 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8664 "unmanaged window.\n");
8665 mre.window = e->window;
8666 maprequest(&mre);
8667 }
8668 return;
8669 }
8670
8671 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8672 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8673 focus_win(win);
8674 }
8675 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8676 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8677 if (win->can_delete)
8678 client_msg(win, a_delete, 0);
8679 else
8680 xcb_kill_client(conn, win->id);
8681 }
8682 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8683 DNPRINTF(SWM_D_EVENT,
8684 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8685 if (win->floating) {
8686 if (e->data.data32[0] & (1<<8)) /* x */
8687 X(win) = e->data.data32[1];
8688 if (e->data.data32[0] & (1<<9)) /* y */
8689 Y(win) = e->data.data32[2];
8690 if (e->data.data32[0] & (1<<10)) /* width */
8691 WIDTH(win) = e->data.data32[3];
8692 if (e->data.data32[0] & (1<<11)) /* height */
8693 HEIGHT(win) = e->data.data32[4];
8694
8695 update_window(win);
8696 }
8697 else {
8698 /* TODO: Change stack sizes */
8699 /* notify no change was made. */
8700 config_win(win, NULL);
8701 }
8702 }
8703 if (e->type == ewmh[_NET_WM_STATE].atom) {
8704 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8705 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8706 if (e->data.data32[2])
8707 ewmh_update_win_state(win, e->data.data32[2],
8708 e->data.data32[0]);
8709
8710 stack();
8711 }
8712
8713 focus_flush();
8714 }
8715
8716 void
8717 check_conn(void)
8718 {
8719 int errcode = xcb_connection_has_error(conn);
8720 #ifdef XCB_CONN_ERROR
8721 char *s;
8722 switch (errcode) {
8723 case XCB_CONN_ERROR:
8724 s = "Socket error, pipe error or other stream error.";
8725 break;
8726 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8727 s = "Extension not supported.";
8728 break;
8729 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8730 s = "Insufficient memory.";
8731 break;
8732 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8733 s = "Request length was exceeded.";
8734 break;
8735 case XCB_CONN_CLOSED_PARSE_ERR:
8736 s = "Error parsing display string.";
8737 break;
8738 default:
8739 s = "Unknown error.";
8740 }
8741 if (errcode)
8742 errx(errcode, "X CONNECTION ERROR: %s", s);
8743 #else
8744 if (errcode)
8745 errx(errcode, "X CONNECTION ERROR");
8746 #endif
8747 }
8748
8749 int
8750 enable_wm(void)
8751 {
8752 int num_screens, i;
8753 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8754 XCB_EVENT_MASK_ENTER_WINDOW;
8755 xcb_screen_t *sc;
8756 xcb_void_cookie_t wac;
8757 xcb_generic_error_t *error;
8758
8759 /* this causes an error if some other window manager is running */
8760 num_screens = get_screen_count();
8761 for (i = 0; i < num_screens; i++) {
8762 if ((sc = get_screen(i)) == NULL)
8763 errx(1, "ERROR: can't get screen %d.", i);
8764 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8765 i, sc->root);
8766 wac = xcb_change_window_attributes_checked(conn, sc->root,
8767 XCB_CW_EVENT_MASK, &val);
8768 if ((error = xcb_request_check(conn, wac))) {
8769 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8770 error->error_code);
8771 free(error);
8772 return 1;
8773 }
8774
8775 /* click to focus on empty region */
8776 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8777 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8778 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8779 }
8780
8781 return 0;
8782 }
8783
8784 void
8785 new_region(struct swm_screen *s, int x, int y, int w, int h)
8786 {
8787 struct swm_region *r, *n;
8788 struct workspace *ws = NULL;
8789 int i;
8790 uint32_t wa[1];
8791
8792 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8793 s->idx, w, h, x, y);
8794
8795 /* remove any conflicting regions */
8796 n = TAILQ_FIRST(&s->rl);
8797 while (n) {
8798 r = n;
8799 n = TAILQ_NEXT(r, entry);
8800 if (X(r) < (x + w) && (X(r) + WIDTH(r)) > x &&
8801 Y(r) < (y + h) && (Y(r) + HEIGHT(r)) > y) {
8802 if (r->ws->r != NULL)
8803 r->ws->old_r = r->ws->r;
8804 r->ws->r = NULL;
8805 bar_cleanup(r);
8806 xcb_destroy_window(conn, r->id);
8807 TAILQ_REMOVE(&s->rl, r, entry);
8808 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8809 }
8810 }
8811
8812 /* search old regions for one to reuse */
8813
8814 /* size + location match */
8815 TAILQ_FOREACH(r, &s->orl, entry)
8816 if (X(r) == x && Y(r) == y &&
8817 HEIGHT(r) == h && WIDTH(r) == w)
8818 break;
8819
8820 /* size match */
8821 TAILQ_FOREACH(r, &s->orl, entry)
8822 if (HEIGHT(r) == h && WIDTH(r) == w)
8823 break;
8824
8825 if (r != NULL) {
8826 TAILQ_REMOVE(&s->orl, r, entry);
8827 /* try to use old region's workspace */
8828 if (r->ws->r == NULL)
8829 ws = r->ws;
8830 } else
8831 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8832 err(1, "new_region: calloc: failed to allocate memory "
8833 "for screen");
8834
8835 /* if we don't have a workspace already, find one */
8836 if (ws == NULL) {
8837 for (i = 0; i < workspace_limit; i++)
8838 if (s->ws[i].r == NULL) {
8839 ws = &s->ws[i];
8840 break;
8841 }
8842 }
8843
8844 if (ws == NULL)
8845 errx(1, "new_region: no free workspaces");
8846
8847 X(r) = x;
8848 Y(r) = y;
8849 WIDTH(r) = w;
8850 HEIGHT(r) = h;
8851 r->s = s;
8852 r->ws = ws;
8853 r->ws_prior = NULL;
8854 ws->r = r;
8855 outputs++;
8856 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8857
8858 /* Invisible region window to detect pointer events on empty regions. */
8859 r->id = xcb_generate_id(conn);
8860 wa[0] = XCB_EVENT_MASK_POINTER_MOTION |
8861 XCB_EVENT_MASK_POINTER_MOTION_HINT;
8862
8863 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->id, r->s->root,
8864 X(r), Y(r), WIDTH(r), HEIGHT(r), 0, XCB_WINDOW_CLASS_INPUT_ONLY,
8865 XCB_COPY_FROM_PARENT, XCB_CW_EVENT_MASK, wa);
8866
8867 xcb_map_window(conn, r->id);
8868 }
8869
8870 void
8871 scan_xrandr(int i)
8872 {
8873 #ifdef SWM_XRR_HAS_CRTC
8874 int c;
8875 int ncrtc = 0;
8876 #endif /* SWM_XRR_HAS_CRTC */
8877 struct swm_region *r;
8878 struct ws_win *win;
8879 int num_screens;
8880 xcb_randr_get_screen_resources_current_cookie_t src;
8881 xcb_randr_get_screen_resources_current_reply_t *srr;
8882 xcb_randr_get_crtc_info_cookie_t cic;
8883 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8884 xcb_randr_crtc_t *crtc;
8885 xcb_screen_t *screen;
8886
8887 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8888
8889 if ((screen = get_screen(i)) == NULL)
8890 errx(1, "ERROR: can't get screen %d.", i);
8891
8892 num_screens = get_screen_count();
8893 if (i >= num_screens)
8894 errx(1, "scan_xrandr: invalid screen");
8895
8896 /* remove any old regions */
8897 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8898 r->ws->old_r = r->ws->r = NULL;
8899 bar_cleanup(r);
8900 xcb_destroy_window(conn, r->id);
8901 TAILQ_REMOVE(&screens[i].rl, r, entry);
8902 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8903 }
8904 outputs = 0;
8905
8906 /* map virtual screens onto physical screens */
8907 #ifdef SWM_XRR_HAS_CRTC
8908 if (xrandr_support) {
8909 src = xcb_randr_get_screen_resources_current(conn,
8910 screens[i].root);
8911 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8912 NULL);
8913 if (srr == NULL) {
8914 new_region(&screens[i], 0, 0,
8915 screen->width_in_pixels,
8916 screen->height_in_pixels);
8917 goto out;
8918 } else
8919 ncrtc = srr->num_crtcs;
8920
8921 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8922 for (c = 0; c < ncrtc; c++) {
8923 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8924 XCB_CURRENT_TIME);
8925 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8926 if (cir == NULL)
8927 continue;
8928 if (cir->num_outputs == 0) {
8929 free(cir);
8930 continue;
8931 }
8932
8933 if (cir->mode == 0)
8934 new_region(&screens[i], 0, 0,
8935 screen->width_in_pixels,
8936 screen->height_in_pixels);
8937 else
8938 new_region(&screens[i],
8939 cir->x, cir->y, cir->width, cir->height);
8940 free(cir);
8941 }
8942 free(srr);
8943 }
8944 #endif /* SWM_XRR_HAS_CRTC */
8945
8946 /* If detection failed, create a single region that spans the screen. */
8947 if (TAILQ_EMPTY(&screens[i].rl))
8948 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8949 screen->height_in_pixels);
8950
8951 out:
8952 /* Cleanup unused previously visible workspaces. */
8953 TAILQ_FOREACH(r, &screens[i].orl, entry) {
8954 TAILQ_FOREACH(win, &r->ws->winlist, entry)
8955 unmap_window(win);
8956
8957 /* The screen shouldn't focus on an unused region. */
8958 if (screens[i].r_focus == r)
8959 screens[i].r_focus = NULL;
8960 }
8961
8962 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8963 }
8964
8965 void
8966 screenchange(xcb_randr_screen_change_notify_event_t *e)
8967 {
8968 struct swm_region *r;
8969 int i, num_screens;
8970
8971 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8972
8973 num_screens = get_screen_count();
8974 /* silly event doesn't include the screen index */
8975 for (i = 0; i < num_screens; i++)
8976 if (screens[i].root == e->root)
8977 break;
8978 if (i >= num_screens)
8979 errx(1, "screenchange: screen not found");
8980
8981 /* brute force for now, just re-enumerate the regions */
8982 scan_xrandr(i);
8983
8984 #ifdef SWM_DEBUG
8985 print_win_geom(e->root);
8986 #endif
8987 /* add bars to all regions */
8988 for (i = 0; i < num_screens; i++) {
8989 TAILQ_FOREACH(r, &screens[i].rl, entry)
8990 bar_setup(r);
8991 }
8992
8993 stack();
8994
8995 /* Make sure a region has focus on each screen. */
8996 for (i = 0; i < num_screens; i++) {
8997 if (screens[i].r_focus == NULL) {
8998 r = TAILQ_FIRST(&screens[i].rl);
8999 if (r != NULL)
9000 focus_region(r);
9001 }
9002 }
9003
9004 bar_draw();
9005 focus_flush();
9006 }
9007
9008 void
9009 grab_windows(void)
9010 {
9011 struct swm_region *r = NULL;
9012 xcb_window_t *wins = NULL, trans;
9013 int no;
9014 int i, j, num_screens;
9015 uint16_t state, manage, mapped;
9016
9017 xcb_query_tree_cookie_t qtc;
9018 xcb_query_tree_reply_t *qtr;
9019 xcb_get_window_attributes_cookie_t gac;
9020 xcb_get_window_attributes_reply_t *gar;
9021 xcb_get_property_cookie_t pc;
9022
9023 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
9024 num_screens = get_screen_count();
9025 for (i = 0; i < num_screens; i++) {
9026 qtc = xcb_query_tree(conn, screens[i].root);
9027 qtr = xcb_query_tree_reply(conn, qtc, NULL);
9028 if (!qtr)
9029 continue;
9030 wins = xcb_query_tree_children(qtr);
9031 no = xcb_query_tree_children_length(qtr);
9032 /* attach windows to a region */
9033 /* normal windows */
9034 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
9035 for (j = 0; j < no; j++) {
9036 TAILQ_FOREACH(r, &screens[i].rl, entry) {
9037 if (r->id == wins[j]) {
9038 DNPRINTF(SWM_D_INIT, "grab_windows: "
9039 "skip %#x; region input window.\n",
9040 wins[j]);
9041 break;
9042 }
9043 }
9044
9045 if (r)
9046 continue;
9047
9048 gac = xcb_get_window_attributes(conn, wins[j]);
9049 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9050 if (!gar) {
9051 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9052 "doesn't exist.\n", wins[j]);
9053 continue;
9054 }
9055
9056 if (gar->override_redirect) {
9057 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9058 "override_redirect set.\n", wins[j]);
9059 free(gar);
9060 continue;
9061 }
9062
9063 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9064 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9065 &trans, NULL)) {
9066 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9067 "is transient for %#x.\n", wins[j], trans);
9068 free(gar);
9069 continue;
9070 }
9071
9072 state = getstate(wins[j]);
9073 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9074 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9075 if (mapped || manage)
9076 manage_window(wins[j], mapped);
9077 free(gar);
9078 }
9079 /* transient windows */
9080 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
9081 for (j = 0; j < no; j++) {
9082 gac = xcb_get_window_attributes(conn, wins[j]);
9083 gar = xcb_get_window_attributes_reply(conn, gac, NULL);
9084 if (!gar) {
9085 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9086 "doesn't exist.\n", wins[j]);
9087 continue;
9088 }
9089
9090 if (gar->override_redirect) {
9091 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
9092 "override_redirect set.\n", wins[j]);
9093 free(gar);
9094 continue;
9095 }
9096
9097 state = getstate(wins[j]);
9098 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
9099 mapped = gar->map_state != XCB_MAP_STATE_UNMAPPED;
9100 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
9101 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
9102 &trans, NULL) && manage)
9103 manage_window(wins[j], mapped);
9104 free(gar);
9105 }
9106 free(qtr);
9107 }
9108 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
9109 }
9110
9111 void
9112 setup_screens(void)
9113 {
9114 int i, j, k, num_screens;
9115 struct workspace *ws;
9116 uint32_t gcv[1], wa[1];
9117 const xcb_query_extension_reply_t *qep;
9118 xcb_screen_t *screen;
9119 xcb_randr_query_version_cookie_t c;
9120 xcb_randr_query_version_reply_t *r;
9121
9122 num_screens = get_screen_count();
9123 if ((screens = calloc(num_screens,
9124 sizeof(struct swm_screen))) == NULL)
9125 err(1, "setup_screens: calloc: failed to allocate memory for "
9126 "screens");
9127
9128 /* initial Xrandr setup */
9129 xrandr_support = 0;
9130 qep = xcb_get_extension_data(conn, &xcb_randr_id);
9131 if (qep->present) {
9132 c = xcb_randr_query_version(conn, 1, 1);
9133 r = xcb_randr_query_version_reply(conn, c, NULL);
9134 if (r) {
9135 if (r->major_version >= 1) {
9136 xrandr_support = 1;
9137 xrandr_eventbase = qep->first_event;
9138 }
9139 free(r);
9140 }
9141 }
9142
9143 wa[0] = cursors[XC_LEFT_PTR].cid;
9144
9145 /* map physical screens */
9146 for (i = 0; i < num_screens; i++) {
9147 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
9148 screens[i].idx = i;
9149 screens[i].r_focus = NULL;
9150
9151 TAILQ_INIT(&screens[i].rl);
9152 TAILQ_INIT(&screens[i].orl);
9153 if ((screen = get_screen(i)) == NULL)
9154 errx(1, "ERROR: can't get screen %d.", i);
9155 screens[i].root = screen->root;
9156
9157 /* set default colors */
9158 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
9159 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
9160 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
9161 setscreencolor("rgb:00/40/40", i + 1,
9162 SWM_S_COLOR_BAR_BORDER_UNFOCUS);
9163 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
9164 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
9165
9166 /* create graphics context on screen */
9167 screens[i].bar_gc = xcb_generate_id(conn);
9168 gcv[0] = 0;
9169 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
9170 XCB_GC_GRAPHICS_EXPOSURES, gcv);
9171
9172 /* set default cursor */
9173 xcb_change_window_attributes(conn, screens[i].root,
9174 XCB_CW_CURSOR, wa);
9175
9176 /* init all workspaces */
9177 /* XXX these should be dynamically allocated too */
9178 for (j = 0; j < SWM_WS_MAX; j++) {
9179 ws = &screens[i].ws[j];
9180 ws->idx = j;
9181 ws->name = NULL;
9182 ws->bar_enabled = 1;
9183 ws->focus = NULL;
9184 ws->focus_prev = NULL;
9185 ws->focus_pending = NULL;
9186 ws->r = NULL;
9187 ws->old_r = NULL;
9188 TAILQ_INIT(&ws->winlist);
9189 TAILQ_INIT(&ws->unmanagedlist);
9190
9191 for (k = 0; layouts[k].l_stack != NULL; k++)
9192 if (layouts[k].l_config != NULL)
9193 layouts[k].l_config(ws,
9194 SWM_ARG_ID_STACKINIT);
9195 ws->cur_layout = &layouts[0];
9196 ws->cur_layout->l_string(ws);
9197 }
9198
9199 scan_xrandr(i);
9200
9201 if (xrandr_support)
9202 xcb_randr_select_input(conn, screens[i].root,
9203 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
9204 }
9205 }
9206
9207 void
9208 setup_globals(void)
9209 {
9210 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
9211 err(1, "setup_globals: strdup: failed to allocate memory.");
9212
9213 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
9214 err(1, "setup_globals: strdup: failed to allocate memory.");
9215
9216 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
9217 errx(1, "unable to allocate key symbols");
9218
9219 a_state = get_atom_from_string("WM_STATE");
9220 a_prot = get_atom_from_string("WM_PROTOCOLS");
9221 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
9222 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
9223 a_wmname = get_atom_from_string("WM_NAME");
9224 a_netwmname = get_atom_from_string("_NET_WM_NAME");
9225 a_utf8_string = get_atom_from_string("UTF8_STRING");
9226 a_string = get_atom_from_string("STRING");
9227 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
9228 a_swm_ws = get_atom_from_string("_SWM_WS");
9229 }
9230
9231 void
9232 workaround(void)
9233 {
9234 int i, num_screens;
9235 xcb_atom_t netwmcheck;
9236 xcb_window_t root, win;
9237
9238 /* work around sun jdk bugs, code from wmname */
9239 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
9240
9241 num_screens = get_screen_count();
9242 for (i = 0; i < num_screens; i++) {
9243 root = screens[i].root;
9244
9245 win = xcb_generate_id(conn);
9246 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
9247 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
9248 XCB_COPY_FROM_PARENT, 0, NULL);
9249
9250 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
9251 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9252 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9253 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
9254 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
9255 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
9256 }
9257 }
9258
9259 void
9260 shutdown_cleanup(void)
9261 {
9262 int i, num_screens;
9263
9264 /* disable alarm because the following code may not be interrupted */
9265 alarm(0);
9266 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
9267 err(1, "can't disable alarm");
9268
9269 bar_extra_stop();
9270 unmap_all();
9271
9272 cursors_cleanup();
9273
9274 teardown_ewmh();
9275
9276 num_screens = get_screen_count();
9277 for (i = 0; i < num_screens; ++i) {
9278 if (screens[i].bar_gc != 0)
9279 xcb_free_gc(conn, screens[i].bar_gc);
9280 if (!bar_font_legacy)
9281 XftColorFree(display, DefaultVisual(display, i),
9282 DefaultColormap(display, i), &bar_font_color);
9283 }
9284
9285 if (bar_font_legacy)
9286 XFreeFontSet(display, bar_fs);
9287 else {
9288 XftFontClose(display, bar_font);
9289 }
9290
9291 xcb_key_symbols_free(syms);
9292 xcb_flush(conn);
9293 xcb_disconnect(conn);
9294 }
9295
9296 void
9297 event_error(xcb_generic_error_t *e)
9298 {
9299 (void)e;
9300
9301 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
9302 "resource_id: %u, minor_code: %u\n",
9303 xcb_event_get_error_label(e->error_code), e->error_code,
9304 xcb_event_get_request_label(e->major_code), e->major_code,
9305 e->sequence, e->resource_id, e->minor_code);
9306 }
9307
9308 void
9309 event_handle(xcb_generic_event_t *evt)
9310 {
9311 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
9312
9313 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
9314 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
9315 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
9316
9317 switch (type) {
9318 #define EVENT(type, callback) case type: callback((void *)evt); return
9319 EVENT(0, event_error);
9320 EVENT(XCB_BUTTON_PRESS, buttonpress);
9321 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
9322 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
9323 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
9324 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
9325 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
9326 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
9327 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
9328 /*EVENT(XCB_CREATE_NOTIFY, );*/
9329 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
9330 EVENT(XCB_ENTER_NOTIFY, enternotify);
9331 EVENT(XCB_EXPOSE, expose);
9332 #ifdef SWM_DEBUG
9333 EVENT(XCB_FOCUS_IN, focusin);
9334 EVENT(XCB_FOCUS_OUT, focusout);
9335 #endif
9336 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
9337 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
9338 EVENT(XCB_KEY_PRESS, keypress);
9339 /*EVENT(XCB_KEY_RELEASE, keypress);*/
9340 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
9341 #ifdef SWM_DEBUG
9342 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
9343 #endif
9344 EVENT(XCB_MAP_NOTIFY, mapnotify);
9345 EVENT(XCB_MAP_REQUEST, maprequest);
9346 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
9347 EVENT(XCB_MOTION_NOTIFY, motionnotify);
9348 /*EVENT(XCB_NO_EXPOSURE, );*/
9349 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
9350 /*EVENT(XCB_REPARENT_NOTIFY, );*/
9351 /*EVENT(XCB_RESIZE_REQUEST, );*/
9352 /*EVENT(XCB_SELECTION_CLEAR, );*/
9353 /*EVENT(XCB_SELECTION_NOTIFY, );*/
9354 /*EVENT(XCB_SELECTION_REQUEST, );*/
9355 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
9356 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
9357 #undef EVENT
9358 }
9359 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
9360 screenchange((void *)evt);
9361 }
9362
9363 int
9364 main(int argc, char *argv[])
9365 {
9366 struct swm_region *r;
9367 char conf[PATH_MAX], *cfile = NULL;
9368 struct stat sb;
9369 int xfd, i, num_screens, startup = 1;
9370 struct sigaction sact;
9371 xcb_generic_event_t *evt;
9372 struct timeval tv;
9373 fd_set rd;
9374 int rd_max;
9375 int stdin_ready = 0;
9376 int num_readable;
9377
9378 /* suppress unused warning since var is needed */
9379 (void)argc;
9380
9381 time_started = time(NULL);
9382
9383 start_argv = argv;
9384 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
9385 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
9386 warnx("no locale support");
9387
9388 /* handle some signals */
9389 bzero(&sact, sizeof(sact));
9390 sigemptyset(&sact.sa_mask);
9391 sact.sa_flags = 0;
9392 sact.sa_handler = sighdlr;
9393 sigaction(SIGINT, &sact, NULL);
9394 sigaction(SIGQUIT, &sact, NULL);
9395 sigaction(SIGTERM, &sact, NULL);
9396 sigaction(SIGHUP, &sact, NULL);
9397
9398 sact.sa_handler = sighdlr;
9399 sact.sa_flags = SA_NOCLDSTOP;
9400 sigaction(SIGCHLD, &sact, NULL);
9401
9402 if (!(display = XOpenDisplay(0)))
9403 errx(1, "can not open display");
9404
9405 conn = XGetXCBConnection(display);
9406 if (xcb_connection_has_error(conn))
9407 errx(1, "can not get XCB connection");
9408
9409 XSetEventQueueOwner(display, XCBOwnsEventQueue);
9410
9411 xcb_prefetch_extension_data(conn, &xcb_randr_id);
9412 xfd = xcb_get_file_descriptor(conn);
9413
9414 /* look for local and global conf file */
9415 pwd = getpwuid(getuid());
9416 if (pwd == NULL)
9417 errx(1, "invalid user: %d", getuid());
9418
9419 xcb_grab_server(conn);
9420 xcb_aux_sync(conn);
9421
9422 /* flush all events */
9423 while ((evt = xcb_poll_for_event(conn))) {
9424 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
9425 event_handle(evt);
9426 free(evt);
9427 }
9428
9429 if (enable_wm() != 0)
9430 errx(1, "another window manager is currently running");
9431
9432 /* Load Xcursors and/or cursorfont glyph cursors. */
9433 cursors_load();
9434
9435 xcb_aux_sync(conn);
9436
9437 setup_globals();
9438 setup_screens();
9439 setup_keys();
9440 setup_quirks();
9441 setup_spawn();
9442
9443 /* load config */
9444 for (i = 0; ; i++) {
9445 conf[0] = '\0';
9446 switch (i) {
9447 case 0:
9448 /* ~ */
9449 snprintf(conf, sizeof conf, "%s/.%s",
9450 pwd->pw_dir, SWM_CONF_FILE);
9451 break;
9452 case 1:
9453 /* global */
9454 snprintf(conf, sizeof conf, "/etc/%s",
9455 SWM_CONF_FILE);
9456 break;
9457 case 2:
9458 /* ~ compat */
9459 snprintf(conf, sizeof conf, "%s/.%s",
9460 pwd->pw_dir, SWM_CONF_FILE_OLD);
9461 break;
9462 case 3:
9463 /* global compat */
9464 snprintf(conf, sizeof conf, "/etc/%s",
9465 SWM_CONF_FILE_OLD);
9466 break;
9467 default:
9468 goto noconfig;
9469 }
9470
9471 if (strlen(conf) && stat(conf, &sb) != -1)
9472 if (S_ISREG(sb.st_mode)) {
9473 cfile = conf;
9474 break;
9475 }
9476 }
9477 noconfig:
9478
9479 /* load conf (if any) */
9480 if (cfile)
9481 conf_load(cfile, SWM_CONF_DEFAULT);
9482
9483 validate_spawns();
9484
9485 setup_ewmh();
9486 /* set some values to work around bad programs */
9487 workaround();
9488 /* grab existing windows (before we build the bars) */
9489 grab_windows();
9490
9491 if (getenv("SWM_STARTED") == NULL)
9492 setenv("SWM_STARTED", "YES", 1);
9493
9494 /* setup all bars */
9495 num_screens = get_screen_count();
9496 for (i = 0; i < num_screens; i++)
9497 TAILQ_FOREACH(r, &screens[i].rl, entry)
9498 bar_setup(r);
9499
9500 grabkeys();
9501 stack();
9502 bar_draw();
9503
9504 xcb_ungrab_server(conn);
9505 xcb_flush(conn);
9506
9507 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9508
9509 while (running) {
9510 while ((evt = xcb_poll_for_event(conn))) {
9511 if (!running)
9512 goto done;
9513 event_handle(evt);
9514 free(evt);
9515 }
9516
9517 /* If just (re)started, set default focus if needed. */
9518 if (startup) {
9519 startup = 0;
9520
9521 if (focus_mode != SWM_FOCUS_FOLLOW) {
9522 r = TAILQ_FIRST(&screens[0].rl);
9523 if (r) {
9524 focus_region(r);
9525 focus_flush();
9526 }
9527 continue;
9528 }
9529 }
9530
9531 FD_ZERO(&rd);
9532
9533 if (bar_extra)
9534 FD_SET(STDIN_FILENO, &rd);
9535
9536 FD_SET(xfd, &rd);
9537 tv.tv_sec = 1;
9538 tv.tv_usec = 0;
9539 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9540 if (num_readable == -1 && errno != EINTR) {
9541 DNPRINTF(SWM_D_MISC, "select failed");
9542 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9543 stdin_ready = 1;
9544 }
9545
9546 if (restart_wm)
9547 restart(NULL, NULL);
9548
9549 if (search_resp)
9550 search_do_resp();
9551
9552 if (!running)
9553 goto done;
9554
9555 if (stdin_ready) {
9556 stdin_ready = 0;
9557 bar_extra_update();
9558 }
9559
9560 bar_draw();
9561 xcb_flush(conn);
9562 }
9563 done:
9564 shutdown_cleanup();
9565
9566 return (0);
9567 }
spectrwm is a small dynamic tiling and reparenting window manager for X11