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Fix buttonpress sometimes not releasing the pointer event queue.
[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 0x7
255 #define SWM_CK_FOCUS 0x1
256 #define SWM_CK_POINTER 0x2
257 #define SWM_CK_FALLBACK 0x4
258
259 #define SWM_CONF_DEFAULT (0)
260 #define SWM_CONF_KEYMAPPING (1)
261
262 #ifndef SWM_LIB
263 #define SWM_LIB "/usr/local/lib/libswmhack.so"
264 #endif
265
266 char **start_argv;
267 xcb_atom_t a_state;
268 xcb_atom_t a_prot;
269 xcb_atom_t a_delete;
270 xcb_atom_t a_takefocus;
271 xcb_atom_t a_wmname;
272 xcb_atom_t a_netwmname;
273 xcb_atom_t a_utf8_string;
274 xcb_atom_t a_string;
275 xcb_atom_t a_swm_iconic;
276 xcb_atom_t a_swm_ws;
277 volatile sig_atomic_t running = 1;
278 volatile sig_atomic_t restart_wm = 0;
279 xcb_timestamp_t last_event_time = 0;
280 int outputs = 0;
281 int other_wm;
282 int ss_enabled = 0;
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_vertext[SWM_BAR_MAX];
353 int bar_version = 0;
354 sig_atomic_t bar_alarm = 0;
355 int bar_delay = 30;
356 int bar_enabled = 1;
357 int bar_border_width = 1;
358 int bar_at_bottom = 0;
359 int bar_extra = 1;
360 int bar_extra_running = 0;
361 int bar_verbose = 1;
362 int bar_height = 0;
363 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
364 char *bar_format = NULL;
365 int stack_enabled = 1;
366 int clock_enabled = 1;
367 int urgent_enabled = 0;
368 char *clock_format = NULL;
369 int title_name_enabled = 0;
370 int title_class_enabled = 0;
371 int window_name_enabled = 0;
372 int focus_mode = SWM_FOCUS_DEFAULT;
373 int focus_close = SWM_STACK_BELOW;
374 int focus_close_wrap = 1;
375 int focus_default = SWM_STACK_TOP;
376 int spawn_position = SWM_STACK_TOP;
377 int disable_border = 0;
378 int border_width = 1;
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
390 /* layout manager data */
391 struct swm_geometry {
392 int x;
393 int y;
394 int w;
395 int h;
396 };
397
398 struct swm_screen;
399 struct workspace;
400
401 struct swm_bar {
402 xcb_window_t id;
403 xcb_pixmap_t buffer;
404 struct swm_geometry g;
405 };
406
407 /* virtual "screens" */
408 struct swm_region {
409 TAILQ_ENTRY(swm_region) entry;
410 struct swm_geometry g;
411 struct workspace *ws; /* current workspace on this region */
412 struct workspace *ws_prior; /* prior workspace on this region */
413 struct swm_screen *s; /* screen idx */
414 struct swm_bar *bar;
415 };
416 TAILQ_HEAD(swm_region_list, swm_region);
417
418 struct ws_win {
419 TAILQ_ENTRY(ws_win) entry;
420 xcb_window_t id;
421 xcb_window_t transient;
422 struct ws_win *focus_child; /* focus on child transient */
423 struct swm_geometry g; /* current geometry */
424 struct swm_geometry g_float; /* region coordinates */
425 int g_floatvalid; /* g_float geometry validity */
426 int floatmaxed; /* whether maxed by max_stack */
427 int floating;
428 int manual;
429 int32_t mapped;
430 int32_t iconic;
431 int bordered;
432 unsigned int ewmh_flags;
433 int font_size_boundary[SWM_MAX_FONT_STEPS];
434 int font_steps;
435 int last_inc;
436 int can_delete;
437 int take_focus;
438 int java;
439 unsigned long quirks;
440 struct workspace *ws; /* always valid */
441 struct swm_screen *s; /* always valid, never changes */
442 xcb_get_geometry_reply_t *wa;
443 xcb_size_hints_t sh;
444 xcb_icccm_get_wm_class_reply_t ch;
445 xcb_icccm_wm_hints_t hints;
446 };
447 TAILQ_HEAD(ws_win_list, ws_win);
448
449 /* pid goo */
450 struct pid_e {
451 TAILQ_ENTRY(pid_e) entry;
452 pid_t pid;
453 int ws;
454 };
455 TAILQ_HEAD(pid_list, pid_e);
456 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
457
458 /* layout handlers */
459 void stack(void);
460 void vertical_config(struct workspace *, int);
461 void vertical_stack(struct workspace *, struct swm_geometry *);
462 void horizontal_config(struct workspace *, int);
463 void horizontal_stack(struct workspace *, struct swm_geometry *);
464 void max_stack(struct workspace *, struct swm_geometry *);
465 void plain_stacker(struct workspace *);
466 void fancy_stacker(struct workspace *);
467
468 struct layout {
469 void (*l_stack)(struct workspace *, struct swm_geometry *);
470 void (*l_config)(struct workspace *, int);
471 u_int32_t flags;
472 #define SWM_L_FOCUSPREV (1<<0)
473 #define SWM_L_MAPONFOCUS (1<<1)
474 void (*l_string)(struct workspace *);
475 } layouts[] = {
476 /* stack, configure */
477 { vertical_stack, vertical_config, 0, plain_stacker },
478 { horizontal_stack, horizontal_config, 0, plain_stacker },
479 { max_stack, NULL,
480 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
481 { NULL, NULL, 0, NULL },
482 };
483
484 /* position of max_stack mode in the layouts array, index into layouts! */
485 #define SWM_V_STACK (0)
486 #define SWM_H_STACK (1)
487 #define SWM_MAX_STACK (2)
488
489 #define SWM_H_SLICE (32)
490 #define SWM_V_SLICE (32)
491
492 /* define work spaces */
493 struct workspace {
494 int idx; /* workspace index */
495 char *name; /* workspace name */
496 int always_raise; /* raise windows on focus */
497 struct layout *cur_layout; /* current layout handlers */
498 struct ws_win *focus; /* may be NULL */
499 struct ws_win *focus_prev; /* may be NULL */
500 struct ws_win *focus_pending; /* may be NULL */
501 struct swm_region *r; /* may be NULL */
502 struct swm_region *old_r; /* may be NULL */
503 struct ws_win_list winlist; /* list of windows in ws */
504 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
505 char stacker[10]; /* display stacker and layout */
506
507 /* stacker state */
508 struct {
509 int horizontal_msize;
510 int horizontal_mwin;
511 int horizontal_stacks;
512 int horizontal_flip;
513 int vertical_msize;
514 int vertical_mwin;
515 int vertical_stacks;
516 int vertical_flip;
517 } l_state;
518 };
519
520 enum {
521 SWM_S_COLOR_BAR,
522 SWM_S_COLOR_BAR_BORDER,
523 SWM_S_COLOR_BAR_FONT,
524 SWM_S_COLOR_FOCUS,
525 SWM_S_COLOR_UNFOCUS,
526 SWM_S_COLOR_MAX
527 };
528
529 /* physical screen mapping */
530 #define SWM_WS_MAX (22) /* hard limit */
531 int workspace_limit = 10; /* soft limit */
532
533 struct swm_screen {
534 int idx; /* screen index */
535 struct swm_region_list rl; /* list of regions on this screen */
536 struct swm_region_list orl; /* list of old regions */
537 xcb_window_t root;
538 struct workspace ws[SWM_WS_MAX];
539
540 /* colors */
541 struct {
542 uint32_t pixel;
543 char *name;
544 } c[SWM_S_COLOR_MAX];
545
546 xcb_gcontext_t bar_gc;
547 GC bar_gc_legacy;
548 };
549 struct swm_screen *screens;
550
551 /* args to functions */
552 union arg {
553 int id;
554 #define SWM_ARG_ID_FOCUSNEXT (0)
555 #define SWM_ARG_ID_FOCUSPREV (1)
556 #define SWM_ARG_ID_FOCUSMAIN (2)
557 #define SWM_ARG_ID_SWAPNEXT (10)
558 #define SWM_ARG_ID_SWAPPREV (11)
559 #define SWM_ARG_ID_SWAPMAIN (12)
560 #define SWM_ARG_ID_MOVELAST (13)
561 #define SWM_ARG_ID_MASTERSHRINK (20)
562 #define SWM_ARG_ID_MASTERGROW (21)
563 #define SWM_ARG_ID_MASTERADD (22)
564 #define SWM_ARG_ID_MASTERDEL (23)
565 #define SWM_ARG_ID_FLIPLAYOUT (24)
566 #define SWM_ARG_ID_STACKRESET (30)
567 #define SWM_ARG_ID_STACKINIT (31)
568 #define SWM_ARG_ID_CYCLEWS_UP (40)
569 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
570 #define SWM_ARG_ID_CYCLESC_UP (42)
571 #define SWM_ARG_ID_CYCLESC_DOWN (43)
572 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
573 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
574 #define SWM_ARG_ID_STACKINC (50)
575 #define SWM_ARG_ID_STACKDEC (51)
576 #define SWM_ARG_ID_SS_ALL (60)
577 #define SWM_ARG_ID_SS_WINDOW (61)
578 #define SWM_ARG_ID_DONTCENTER (70)
579 #define SWM_ARG_ID_CENTER (71)
580 #define SWM_ARG_ID_KILLWINDOW (80)
581 #define SWM_ARG_ID_DELETEWINDOW (81)
582 #define SWM_ARG_ID_WIDTHGROW (90)
583 #define SWM_ARG_ID_WIDTHSHRINK (91)
584 #define SWM_ARG_ID_HEIGHTGROW (92)
585 #define SWM_ARG_ID_HEIGHTSHRINK (93)
586 #define SWM_ARG_ID_MOVEUP (100)
587 #define SWM_ARG_ID_MOVEDOWN (101)
588 #define SWM_ARG_ID_MOVELEFT (102)
589 #define SWM_ARG_ID_MOVERIGHT (103)
590 char **argv;
591 };
592
593 /* quirks */
594 struct quirk {
595 TAILQ_ENTRY(quirk) entry;
596 char *class;
597 char *name;
598 unsigned long quirk;
599 #define SWM_Q_FLOAT (1<<0) /* float this window */
600 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
601 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
602 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
603 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
604 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
605 };
606 TAILQ_HEAD(quirk_list, quirk);
607 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
608
609 /*
610 * Supported EWMH hints should be added to
611 * both the enum and the ewmh array
612 */
613 enum {
614 _NET_ACTIVE_WINDOW,
615 _NET_CLOSE_WINDOW,
616 _NET_MOVERESIZE_WINDOW,
617 _NET_WM_ACTION_ABOVE,
618 _NET_WM_ACTION_CLOSE,
619 _NET_WM_ACTION_FULLSCREEN,
620 _NET_WM_ACTION_MOVE,
621 _NET_WM_ACTION_RESIZE,
622 _NET_WM_ALLOWED_ACTIONS,
623 _NET_WM_NAME,
624 _NET_WM_STATE,
625 _NET_WM_STATE_ABOVE,
626 _NET_WM_STATE_FULLSCREEN,
627 _NET_WM_STATE_HIDDEN,
628 _NET_WM_STATE_MAXIMIZED_HORZ,
629 _NET_WM_STATE_MAXIMIZED_VERT,
630 _NET_WM_STATE_SKIP_PAGER,
631 _NET_WM_STATE_SKIP_TASKBAR,
632 _NET_WM_WINDOW_TYPE,
633 _NET_WM_WINDOW_TYPE_DIALOG,
634 _NET_WM_WINDOW_TYPE_DOCK,
635 _NET_WM_WINDOW_TYPE_NORMAL,
636 _NET_WM_WINDOW_TYPE_SPLASH,
637 _NET_WM_WINDOW_TYPE_TOOLBAR,
638 _NET_WM_WINDOW_TYPE_UTILITY,
639 _SWM_WM_STATE_MANUAL,
640 SWM_EWMH_HINT_MAX
641 };
642
643 struct ewmh_hint {
644 char *name;
645 xcb_atom_t atom;
646 } ewmh[SWM_EWMH_HINT_MAX] = {
647 /* must be in same order as in the enum */
648 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
649 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
650 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
651 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
652 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
653 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
654 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
655 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
656 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
657 {"_NET_WM_NAME", XCB_ATOM_NONE},
658 {"_NET_WM_STATE", XCB_ATOM_NONE},
659 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
660 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
661 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
662 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
663 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
664 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
665 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
666 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
667 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
668 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
669 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
670 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
671 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
672 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
673 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
674 };
675
676 /* Cursors */
677 enum {
678 XC_FLEUR,
679 XC_LEFT_PTR,
680 XC_BOTTOM_LEFT_CORNER,
681 XC_BOTTOM_RIGHT_CORNER,
682 XC_SIZING,
683 XC_TOP_LEFT_CORNER,
684 XC_TOP_RIGHT_CORNER,
685 XC_MAX
686 };
687
688 struct cursors {
689 char *name; /* Name used by Xcursor .*/
690 uint8_t cf_char; /* cursorfont index. */
691 xcb_cursor_t cid;
692 } cursors[XC_MAX] = {
693 {"fleur", XC_fleur, XCB_CURSOR_NONE},
694 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
695 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
696 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
697 {"sizing", XC_sizing, XCB_CURSOR_NONE},
698 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
699 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
700 };
701
702 /* spawn */
703 struct spawn_prog {
704 TAILQ_ENTRY(spawn_prog) entry;
705 char *name;
706 int argc;
707 char **argv;
708 };
709 TAILQ_HEAD(spawn_list, spawn_prog);
710 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
711
712 /* user/key callable function IDs */
713 enum keyfuncid {
714 KF_BAR_TOGGLE,
715 KF_BUTTON2,
716 KF_CYCLE_LAYOUT,
717 KF_FLIP_LAYOUT,
718 KF_FLOAT_TOGGLE,
719 KF_FOCUS_MAIN,
720 KF_FOCUS_NEXT,
721 KF_FOCUS_PREV,
722 KF_HEIGHT_GROW,
723 KF_HEIGHT_SHRINK,
724 KF_ICONIFY,
725 KF_MASTER_SHRINK,
726 KF_MASTER_GROW,
727 KF_MASTER_ADD,
728 KF_MASTER_DEL,
729 KF_MOVE_DOWN,
730 KF_MOVE_LEFT,
731 KF_MOVE_RIGHT,
732 KF_MOVE_UP,
733 KF_MVWS_1,
734 KF_MVWS_2,
735 KF_MVWS_3,
736 KF_MVWS_4,
737 KF_MVWS_5,
738 KF_MVWS_6,
739 KF_MVWS_7,
740 KF_MVWS_8,
741 KF_MVWS_9,
742 KF_MVWS_10,
743 KF_MVWS_11,
744 KF_MVWS_12,
745 KF_MVWS_13,
746 KF_MVWS_14,
747 KF_MVWS_15,
748 KF_MVWS_16,
749 KF_MVWS_17,
750 KF_MVWS_18,
751 KF_MVWS_19,
752 KF_MVWS_20,
753 KF_MVWS_21,
754 KF_MVWS_22,
755 KF_NAME_WORKSPACE,
756 KF_QUIT,
757 KF_RAISE_TOGGLE,
758 KF_RESTART,
759 KF_SCREEN_NEXT,
760 KF_SCREEN_PREV,
761 KF_SEARCH_WIN,
762 KF_SEARCH_WORKSPACE,
763 KF_SPAWN_CUSTOM,
764 KF_STACK_INC,
765 KF_STACK_DEC,
766 KF_STACK_RESET,
767 KF_SWAP_MAIN,
768 KF_SWAP_NEXT,
769 KF_SWAP_PREV,
770 KF_UNICONIFY,
771 KF_VERSION,
772 KF_WIDTH_GROW,
773 KF_WIDTH_SHRINK,
774 KF_WIND_DEL,
775 KF_WIND_KILL,
776 KF_WS_1,
777 KF_WS_2,
778 KF_WS_3,
779 KF_WS_4,
780 KF_WS_5,
781 KF_WS_6,
782 KF_WS_7,
783 KF_WS_8,
784 KF_WS_9,
785 KF_WS_10,
786 KF_WS_11,
787 KF_WS_12,
788 KF_WS_13,
789 KF_WS_14,
790 KF_WS_15,
791 KF_WS_16,
792 KF_WS_17,
793 KF_WS_18,
794 KF_WS_19,
795 KF_WS_20,
796 KF_WS_21,
797 KF_WS_22,
798 KF_WS_NEXT,
799 KF_WS_NEXT_ALL,
800 KF_WS_PREV,
801 KF_WS_PREV_ALL,
802 KF_WS_PRIOR,
803 KF_DUMPWINS, /* MUST BE LAST */
804 KF_INVALID
805 };
806
807 struct key {
808 RB_ENTRY(key) entry;
809 unsigned int mod;
810 KeySym keysym;
811 enum keyfuncid funcid;
812 char *spawn_name;
813 };
814 RB_HEAD(key_tree, key);
815
816 /* function prototypes */
817 void adjust_font(struct ws_win *);
818 void bar_class_name(char *, size_t, struct swm_region *);
819 void bar_class_title_name(char *, size_t, struct swm_region *);
820 void bar_cleanup(struct swm_region *);
821 void bar_extra_stop(void);
822 void bar_fmt(const char *, char *, struct swm_region *, size_t);
823 void bar_fmt_expand(char *, size_t);
824 void bar_fmt_print(void);
825 void bar_print(struct swm_region *, const char *);
826 void bar_print_legacy(struct swm_region *, const char *);
827 void bar_refresh(void);
828 void bar_replace(char *, char *, struct swm_region *, size_t);
829 void bar_replace_pad(char *, int *, size_t);
830 char * bar_replace_seq(char *, char *, struct swm_region *, size_t *,
831 size_t);
832 void bar_setup(struct swm_region *);
833 void bar_signal(int);
834 void bar_title_name(char *, size_t, struct swm_region *);
835 void bar_toggle(struct swm_region *, union arg *);
836 void bar_update(void);
837 void bar_urgent(char *, size_t);
838 void bar_window_float(char *, size_t, struct swm_region *);
839 void bar_window_name(char *, size_t, struct swm_region *);
840 void bar_workspace_name(char *, size_t, struct swm_region *);
841 void buttonpress(xcb_button_press_event_t *);
842 void check_conn(void);
843 void clear_keys(void);
844 void clientmessage(xcb_client_message_event_t *);
845 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
846 int conf_load(const char *, int);
847 void configurenotify(xcb_configure_notify_event_t *);
848 void configurerequest(xcb_configure_request_event_t *);
849 void config_win(struct ws_win *, xcb_configure_request_event_t *);
850 void constrain_window(struct ws_win *, struct swm_region *, int);
851 int count_win(struct workspace *, int);
852 void cursors_cleanup(void);
853 void cursors_load(void);
854 void custom_region(char *);
855 void cyclescr(struct swm_region *, union arg *);
856 void cyclews(struct swm_region *, union arg *);
857 void cycle_layout(struct swm_region *, union arg *);
858 void destroynotify(xcb_destroy_notify_event_t *);
859 void dumpwins(struct swm_region *, union arg *);
860 int enable_wm(void);
861 void enternotify(xcb_enter_notify_event_t *);
862 void event_drain(uint8_t);
863 void event_error(xcb_generic_error_t *);
864 void event_handle(xcb_generic_event_t *);
865 void ewmh_autoquirk(struct ws_win *);
866 void ewmh_get_win_state(struct ws_win *);
867 int ewmh_set_win_fullscreen(struct ws_win *, int);
868 void ewmh_update_actions(struct ws_win *);
869 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
870 char *expand_tilde(const char *);
871 void expose(xcb_expose_event_t *);
872 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
873 struct pid_e *find_pid(pid_t);
874 struct ws_win *find_unmanaged_window(xcb_window_t);
875 struct ws_win *find_window(xcb_window_t);
876 void floating_toggle(struct swm_region *, union arg *);
877 int floating_toggle_win(struct ws_win *);
878 void focus(struct swm_region *, union arg *);
879 #ifdef SWM_DEBUG
880 void focusin(xcb_focus_in_event_t *);
881 void focusout(xcb_focus_out_event_t *);
882 #endif
883 void focus_flush(void);
884 void focus_win(struct ws_win *);
885 void fontset_init(void);
886 void free_window(struct ws_win *);
887 xcb_atom_t get_atom_from_string(const char *);
888 #ifdef SWM_DEBUG
889 char *get_atom_name(xcb_atom_t);
890 #endif
891 struct ws_win *get_focus_magic(struct ws_win *);
892 struct ws_win *get_focus_prev(struct ws_win *);
893 #ifdef SWM_DEBUG
894 char *get_notify_detail_label(uint8_t);
895 char *get_notify_mode_label(uint8_t);
896 #endif
897 struct ws_win *get_pointer_win(xcb_window_t);
898 struct ws_win *get_region_focus(struct swm_region *);
899 xcb_screen_t *get_screen(int);
900 #ifdef SWM_DEBUG
901 char *get_stack_mode_name(uint8_t);
902 #endif
903 int32_t get_swm_iconic(struct ws_win *);
904 char *get_win_name(xcb_window_t);
905 int get_ws_idx(xcb_window_t);
906 uint32_t getstate(xcb_window_t);
907 void grabbuttons(struct ws_win *);
908 void grabkeys(void);
909 void grab_windows(void);
910 void iconify(struct swm_region *, union arg *);
911 int isxlfd(char *);
912 void keypress(xcb_key_press_event_t *);
913 int key_cmp(struct key *, struct key *);
914 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
915 struct key *key_lookup(unsigned int, KeySym);
916 void key_remove(struct key *);
917 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
918 const char *);
919 void kill_refs(struct ws_win *);
920 #ifdef SWM_DEBUG
921 void leavenotify(xcb_leave_notify_event_t *);
922 #endif
923 void load_float_geom(struct ws_win *, struct swm_region *);
924 struct ws_win *manage_window(xcb_window_t, uint16_t);
925 void map_window(struct ws_win *);
926 void mapnotify(xcb_map_notify_event_t *);
927 void mappingnotify(xcb_mapping_notify_event_t *);
928 void maprequest(xcb_map_request_event_t *);
929 void move(struct ws_win *, union arg *);
930 void move_step(struct swm_region *, union arg *);
931 uint32_t name_to_pixel(const char *);
932 void name_workspace(struct swm_region *, union arg *);
933 void new_region(struct swm_screen *, int, int, int, int);
934 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
935 int parsequirks(char *, unsigned long *);
936 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
937 void pressbutton(struct swm_region *, union arg *);
938 void priorws(struct swm_region *, union arg *);
939 #ifdef SWM_DEBUG
940 void print_win_geom(xcb_window_t);
941 #endif
942 void propertynotify(xcb_property_notify_event_t *);
943 void quirk_insert(const char *, const char *, unsigned long);
944 void quirk_remove(struct quirk *);
945 void quirk_replace(struct quirk *, const char *, const char *,
946 unsigned long);
947 void quit(struct swm_region *, union arg *);
948 void raise_toggle(struct swm_region *, union arg *);
949 void resize(struct ws_win *, union arg *);
950 void resize_step(struct swm_region *, union arg *);
951 void restart(struct swm_region *, union arg *);
952 struct swm_region *root_to_region(xcb_window_t, int);
953 void screenchange(xcb_randr_screen_change_notify_event_t *);
954 void scan_xrandr(int);
955 void search_do_resp(void);
956 void search_resp_name_workspace(const char *, unsigned long);
957 void search_resp_search_window(const char *);
958 void search_resp_search_workspace(const char *);
959 void search_resp_uniconify(const char *, unsigned long);
960 void search_win(struct swm_region *, union arg *);
961 void search_win_cleanup(void);
962 void search_workspace(struct swm_region *, union arg *);
963 void send_to_ws(struct swm_region *, union arg *);
964 int setautorun(char *, char *, int);
965 int setconfbinding(char *, char *, int);
966 int setconfcolor(char *, char *, int);
967 int setconfmodkey(char *, char *, int);
968 int setconfquirk(char *, char *, int);
969 int setconfregion(char *, char *, int);
970 int setconfspawn(char *, char *, int);
971 int setconfvalue(char *, char *, int);
972 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
973 int setkeymapping(char *, char *, int);
974 int setlayout(char *, char *, int);
975 void setquirk(const char *, const char *, unsigned long);
976 void setscreencolor(char *, int, int);
977 void setspawn(const char *, const char *);
978 void setup_ewmh(void);
979 void setup_globals(void);
980 void setup_keys(void);
981 void setup_quirks(void);
982 void setup_screens(void);
983 void setup_spawn(void);
984 void set_child_transient(struct ws_win *, xcb_window_t *);
985 void set_swm_iconic(struct ws_win *, int);
986 void set_win_state(struct ws_win *, uint16_t);
987 void shutdown_cleanup(void);
988 void sighdlr(int);
989 void socket_setnonblock(int);
990 void sort_windows(struct ws_win_list *);
991 void spawn(int, union arg *, int);
992 void spawn_custom(struct swm_region *, union arg *, const char *);
993 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
994 void spawn_insert(const char *, const char *);
995 void spawn_remove(struct spawn_prog *);
996 void spawn_replace(struct spawn_prog *, const char *, const char *);
997 void spawn_select(struct swm_region *, union arg *, const char *, int *);
998 void stack_config(struct swm_region *, union arg *);
999 void stack_floater(struct ws_win *, struct swm_region *);
1000 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1001 void store_float_geom(struct ws_win *, struct swm_region *);
1002 char * strdupsafe(const char *);
1003 void swapwin(struct swm_region *, union arg *);
1004 void switchws(struct swm_region *, union arg *);
1005 void teardown_ewmh(void);
1006 void unfocus_win(struct ws_win *);
1007 void uniconify(struct swm_region *, union arg *);
1008 void unmanage_window(struct ws_win *);
1009 void unmapnotify(xcb_unmap_notify_event_t *);
1010 void unmap_all(void);
1011 void unmap_window(struct ws_win *);
1012 void updatenumlockmask(void);
1013 void update_modkey(unsigned int);
1014 void update_window(struct ws_win *);
1015 int validate_win(struct ws_win *);
1016 int validate_ws(struct workspace *);
1017 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1018 void version(struct swm_region *, union arg *);
1019 pid_t window_get_pid(xcb_window_t);
1020 void wkill(struct swm_region *, union arg *);
1021 void workaround(void);
1022 void xft_init(struct swm_region *);
1023
1024 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1025 RB_GENERATE(key_tree, key, entry, key_cmp);
1026 struct key_tree keys;
1027
1028 void
1029 cursors_load(void)
1030 {
1031 xcb_font_t cf = XCB_NONE;
1032 int i;
1033
1034 for (i = 0; i < LENGTH(cursors); ++i) {
1035 /* try to load Xcursor first. */
1036 cursors[i].cid = XcursorLibraryLoadCursor(display,
1037 cursors[i].name);
1038
1039 /* fallback to cursorfont. */
1040 if (cursors[i].cid == XCB_CURSOR_NONE) {
1041 if (cf == XCB_NONE) {
1042 cf = xcb_generate_id(conn);
1043 xcb_open_font(conn, cf, strlen("cursor"),
1044 "cursor");
1045 }
1046
1047 cursors[i].cid = xcb_generate_id(conn);
1048 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1049 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1050 0xffff, 0xffff, 0xffff);
1051
1052 }
1053 }
1054
1055 if (cf != XCB_NONE)
1056 xcb_close_font(conn, cf);
1057 }
1058
1059 void
1060 cursors_cleanup(void)
1061 {
1062 int i;
1063 for (i = 0; i < LENGTH(cursors); ++i)
1064 xcb_free_cursor(conn, cursors[i].cid);
1065 }
1066
1067 char *
1068 expand_tilde(const char *s)
1069 {
1070 struct passwd *ppwd;
1071 int i;
1072 long max;
1073 char *user;
1074 const char *sc = s;
1075 char *result;
1076
1077 if (s == NULL)
1078 errx(1, "expand_tilde: NULL string.");
1079
1080 if (s[0] != '~') {
1081 result = strdup(sc);
1082 goto out;
1083 }
1084
1085 ++s;
1086
1087 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1088 errx(1, "expand_tilde: sysconf");
1089
1090 if ((user = calloc(1, max + 1)) == NULL)
1091 errx(1, "expand_tilde: calloc");
1092
1093 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1094 user[i] = s[i];
1095 user[i] = '\0';
1096 s = &s[i];
1097
1098 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1099 free(user);
1100
1101 if (ppwd == NULL)
1102 result = strdup(sc);
1103 else
1104 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1105 result = NULL;
1106 out:
1107 if (result == NULL)
1108 errx(1, "expand_tilde: failed to allocate memory.");
1109
1110 return result;
1111 }
1112
1113 int
1114 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1115 {
1116 unsigned int tmpr, tmpg, tmpb;
1117
1118 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1119 return (-1);
1120
1121 *rr = RGB_8_TO_16(tmpr);
1122 *gg = RGB_8_TO_16(tmpg);
1123 *bb = RGB_8_TO_16(tmpb);
1124
1125 return (0);
1126 }
1127
1128 xcb_screen_t *
1129 get_screen(int screen)
1130 {
1131 const xcb_setup_t *r;
1132 xcb_screen_iterator_t iter;
1133
1134 if ((r = xcb_get_setup(conn)) == NULL) {
1135 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1136 check_conn();
1137 }
1138
1139 iter = xcb_setup_roots_iterator(r);
1140 for (; iter.rem; --screen, xcb_screen_next(&iter))
1141 if (screen == 0)
1142 return (iter.data);
1143
1144 return (NULL);
1145 }
1146
1147 void
1148 focus_flush(void)
1149 {
1150 if (focus_mode == SWM_FOCUS_DEFAULT)
1151 event_drain(XCB_ENTER_NOTIFY);
1152 else
1153 xcb_flush(conn);
1154 }
1155
1156 xcb_atom_t
1157 get_atom_from_string(const char *str)
1158 {
1159 xcb_intern_atom_cookie_t c;
1160 xcb_intern_atom_reply_t *r;
1161 xcb_atom_t atom;
1162
1163 c = xcb_intern_atom(conn, 0, strlen(str), str);
1164 r = xcb_intern_atom_reply(conn, c, NULL);
1165 if (r) {
1166 atom = r->atom;
1167 free(r);
1168
1169 return (atom);
1170 }
1171
1172 return (XCB_ATOM_NONE);
1173 }
1174
1175 void
1176 set_swm_iconic(struct ws_win *win, int newv)
1177 {
1178 int32_t v = newv;
1179
1180 win->iconic = newv;
1181
1182 if (newv)
1183 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1184 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1185 else
1186 xcb_delete_property(conn, win->id, a_swm_iconic);
1187 }
1188
1189 int32_t
1190 get_swm_iconic(struct ws_win *win)
1191 {
1192 int32_t v = 0;
1193 xcb_get_property_reply_t *pr = NULL;
1194
1195 pr = xcb_get_property_reply(conn,
1196 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1197 XCB_ATOM_INTEGER, 0, 1), NULL);
1198 if (!pr)
1199 goto out;
1200 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1201 goto out;
1202 v = *((int32_t *)xcb_get_property_value(pr));
1203 out:
1204 if (pr)
1205 free(pr);
1206 return (v);
1207 }
1208
1209 void
1210 setup_ewmh(void)
1211 {
1212 xcb_atom_t sup_list;
1213 int i, j, num_screens;
1214
1215 sup_list = get_atom_from_string("_NET_SUPPORTED");
1216
1217 for (i = 0; i < LENGTH(ewmh); i++)
1218 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1219
1220 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1221 for (i = 0; i < num_screens; i++) {
1222 /* Support check window will be created by workaround(). */
1223
1224 /* Report supported atoms */
1225 xcb_delete_property(conn, screens[i].root, sup_list);
1226 for (j = 0; j < LENGTH(ewmh); j++)
1227 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1228 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1229 &ewmh[j].atom);
1230 }
1231 }
1232
1233 void
1234 teardown_ewmh(void)
1235 {
1236 int i, num_screens;
1237 xcb_atom_t sup_check, sup_list;
1238 xcb_window_t id;
1239 xcb_get_property_cookie_t pc;
1240 xcb_get_property_reply_t *pr;
1241
1242 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1243 sup_list = get_atom_from_string("_NET_SUPPORTED");
1244 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1245
1246 for (i = 0; i < num_screens; i++) {
1247 /* Get the support check window and destroy it */
1248 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1249 XCB_ATOM_WINDOW, 0, 1);
1250 pr = xcb_get_property_reply(conn, pc, NULL);
1251 if (!pr)
1252 continue;
1253 if (pr->format == sup_check) {
1254 id = *((xcb_window_t *)xcb_get_property_value(pr));
1255
1256 xcb_destroy_window(conn, id);
1257 xcb_delete_property(conn, screens[i].root, sup_check);
1258 xcb_delete_property(conn, screens[i].root, sup_list);
1259 }
1260 free(pr);
1261 }
1262 }
1263
1264 void
1265 ewmh_autoquirk(struct ws_win *win)
1266 {
1267 uint32_t i, n;
1268 xcb_atom_t *type;
1269 xcb_get_property_cookie_t c;
1270 xcb_get_property_reply_t *r;
1271
1272 c = xcb_get_property(conn, 0, win->id,
1273 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1274 r = xcb_get_property_reply(conn, c, NULL);
1275 if (!r)
1276 return;
1277
1278 n = xcb_get_property_value_length(r);
1279 type = xcb_get_property_value(r);
1280
1281 for (i = 0; i < n; i++) {
1282 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1283 break;
1284 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1285 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1286 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1287 win->floating = 1;
1288 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1289 break;
1290 }
1291 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1292 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1293 win->floating = 1;
1294 win->quirks = SWM_Q_FLOAT;
1295 break;
1296 }
1297 }
1298 free(r);
1299 }
1300
1301 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1302 #define EWMH_F_FULLSCREEN (1<<0)
1303 #define EWMH_F_ABOVE (1<<1)
1304 #define EWMH_F_HIDDEN (1<<2)
1305 #define EWMH_F_SKIP_PAGER (1<<3)
1306 #define EWMH_F_SKIP_TASKBAR (1<<4)
1307 #define SWM_F_MANUAL (1<<5)
1308
1309 int
1310 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1311 {
1312 if (!win->ws->r)
1313 return (0);
1314
1315 if (!win->floating)
1316 return (0);
1317
1318 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1319 "fullscreen %s\n", win->id, YESNO(fs));
1320
1321 if (fs) {
1322 if (!win->g_floatvalid)
1323 store_float_geom(win, win->ws->r);
1324
1325 win->g = win->ws->r->g;
1326 win->bordered = 0;
1327 } else {
1328 load_float_geom(win, win->ws->r);
1329 }
1330
1331 return (1);
1332 }
1333
1334 void
1335 ewmh_update_actions(struct ws_win *win)
1336 {
1337 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1338 int n = 0;
1339
1340 if (win == NULL)
1341 return;
1342
1343 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1344
1345 if (win->floating) {
1346 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1347 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1348 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1349 }
1350
1351 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1352 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1353 }
1354
1355 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1356 #define _NET_WM_STATE_ADD 1 /* add/set property */
1357 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1358
1359 void
1360 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1361 {
1362 unsigned int mask = 0;
1363 unsigned int changed = 0;
1364 unsigned int orig_flags;
1365
1366 if (win == NULL)
1367 return;
1368
1369 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1370 "action: %ld\n", win->id, (unsigned long)state, action);
1371
1372 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1373 mask = EWMH_F_FULLSCREEN;
1374 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1375 mask = EWMH_F_ABOVE;
1376 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1377 mask = SWM_F_MANUAL;
1378 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1379 mask = EWMH_F_SKIP_PAGER;
1380 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1381 mask = EWMH_F_SKIP_TASKBAR;
1382
1383 orig_flags = win->ewmh_flags;
1384
1385 switch (action) {
1386 case _NET_WM_STATE_REMOVE:
1387 win->ewmh_flags &= ~mask;
1388 break;
1389 case _NET_WM_STATE_ADD:
1390 win->ewmh_flags |= mask;
1391 break;
1392 case _NET_WM_STATE_TOGGLE:
1393 win->ewmh_flags ^= mask;
1394 break;
1395 }
1396
1397 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1398
1399 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1400 if (changed && !floating_toggle_win(win))
1401 win->ewmh_flags = orig_flags; /* revert */
1402 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1403 if (changed)
1404 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1405 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1406 if (changed && !ewmh_set_win_fullscreen(win,
1407 win->ewmh_flags & EWMH_F_FULLSCREEN))
1408 win->ewmh_flags = orig_flags; /* revert */
1409 }
1410
1411 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1412
1413 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1414 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1415 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1416 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1417 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1418 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1419 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1420 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1421 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1422 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1423 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1424 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1425 else if (win->ewmh_flags & EWMH_F_ABOVE)
1426 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1427 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1428 &ewmh[_NET_WM_STATE_ABOVE].atom);
1429 else if (win->ewmh_flags & SWM_F_MANUAL)
1430 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1431 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1432 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1433 }
1434
1435 void
1436 ewmh_get_win_state(struct ws_win *win)
1437 {
1438 xcb_atom_t *states;
1439 xcb_get_property_cookie_t c;
1440 xcb_get_property_reply_t *r;
1441 int i, n;
1442
1443 if (win == NULL)
1444 return;
1445
1446 win->ewmh_flags = 0;
1447 if (win->floating)
1448 win->ewmh_flags |= EWMH_F_ABOVE;
1449 if (win->manual)
1450 win->ewmh_flags |= SWM_F_MANUAL;
1451
1452 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1453 XCB_ATOM_ATOM, 0, UINT32_MAX);
1454 r = xcb_get_property_reply(conn, c, NULL);
1455 if (!r)
1456 return;
1457
1458 states = xcb_get_property_value(r);
1459 n = xcb_get_property_value_length(r);
1460
1461 for (i = 0; i < n; i++)
1462 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1463
1464 free(r);
1465 }
1466
1467 /* events */
1468 #ifdef SWM_DEBUG
1469 void
1470 dumpwins(struct swm_region *r, union arg *args)
1471 {
1472 struct ws_win *win;
1473 uint32_t state;
1474 xcb_get_window_attributes_cookie_t c;
1475 xcb_get_window_attributes_reply_t *wa;
1476
1477 /* suppress unused warning since var is needed */
1478 (void)args;
1479
1480 if (r->ws == NULL) {
1481 warnx("dumpwins: invalid workspace");
1482 return;
1483 }
1484
1485 warnx("=== managed window list ws %02d ===", r->ws->idx);
1486 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1487 state = getstate(win->id);
1488 c = xcb_get_window_attributes(conn, win->id);
1489 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1490 if (wa) {
1491 warnx("window: 0x%x, map_state: %d, state: %u, "
1492 "transient: 0x%x", win->id, wa->map_state,
1493 state, win->transient);
1494 free(wa);
1495 } else
1496 warnx("window: 0x%x, failed xcb_get_window_attributes",
1497 win->id);
1498 }
1499
1500 warnx("===== unmanaged window list =====");
1501 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1502 state = getstate(win->id);
1503 c = xcb_get_window_attributes(conn, win->id);
1504 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1505 if (wa) {
1506 warnx("window: 0x%x, map_state: %d, state: %u, "
1507 "transient: 0x%x", win->id, wa->map_state,
1508 state, win->transient);
1509 free(wa);
1510 } else
1511 warnx("window: 0x%x, failed xcb_get_window_attributes",
1512 win->id);
1513 }
1514
1515 warnx("=================================");
1516 }
1517 #else
1518 void
1519 dumpwins(struct swm_region *r, union arg *s)
1520 {
1521 (void)r;
1522 (void)s;
1523 }
1524 #endif /* SWM_DEBUG */
1525
1526 void
1527 sighdlr(int sig)
1528 {
1529 int saved_errno, status;
1530 pid_t pid;
1531
1532 saved_errno = errno;
1533
1534 switch (sig) {
1535 case SIGCHLD:
1536 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1537 if (pid == -1) {
1538 if (errno == EINTR)
1539 continue;
1540 #ifdef SWM_DEBUG
1541 if (errno != ECHILD)
1542 warn("sighdlr: waitpid");
1543 #endif /* SWM_DEBUG */
1544 break;
1545 }
1546 if (pid == searchpid)
1547 search_resp = 1;
1548
1549 #ifdef SWM_DEBUG
1550 if (WIFEXITED(status)) {
1551 if (WEXITSTATUS(status) != 0)
1552 warnx("sighdlr: child exit status: %d",
1553 WEXITSTATUS(status));
1554 } else
1555 warnx("sighdlr: child is terminated "
1556 "abnormally");
1557 #endif /* SWM_DEBUG */
1558 }
1559 break;
1560
1561 case SIGHUP:
1562 restart_wm = 1;
1563 break;
1564 case SIGINT:
1565 case SIGTERM:
1566 case SIGQUIT:
1567 running = 0;
1568 break;
1569 }
1570
1571 errno = saved_errno;
1572 }
1573
1574 struct pid_e *
1575 find_pid(pid_t pid)
1576 {
1577 struct pid_e *p = NULL;
1578
1579 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1580
1581 if (pid == 0)
1582 return (NULL);
1583
1584 TAILQ_FOREACH(p, &pidlist, entry) {
1585 if (p->pid == pid)
1586 return (p);
1587 }
1588
1589 return (NULL);
1590 }
1591
1592 uint32_t
1593 name_to_pixel(const char *colorname)
1594 {
1595 uint32_t result = 0;
1596 char cname[32] = "#";
1597 xcb_screen_t *screen;
1598 xcb_colormap_t cmap;
1599 xcb_alloc_color_reply_t *cr;
1600 xcb_alloc_named_color_reply_t *nr;
1601 uint16_t rr, gg, bb;
1602
1603 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1604 cmap = screen->default_colormap;
1605
1606 /* color is in format rgb://rr/gg/bb */
1607 if (strncmp(colorname, "rgb:", 4) == 0) {
1608 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1609 warnx("could not parse rgb %s", colorname);
1610 else {
1611 cr = xcb_alloc_color_reply(conn,
1612 xcb_alloc_color(conn, cmap, rr, gg, bb),
1613 NULL);
1614 if (cr) {
1615 result = cr->pixel;
1616 free(cr);
1617 } else
1618 warnx("color '%s' not found", colorname);
1619 }
1620 } else {
1621 nr = xcb_alloc_named_color_reply(conn,
1622 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1623 colorname), NULL);
1624 if (!nr) {
1625 strlcat(cname, colorname + 2, sizeof cname - 1);
1626 nr = xcb_alloc_named_color_reply(conn,
1627 xcb_alloc_named_color(conn, cmap, strlen(cname),
1628 cname), NULL);
1629 }
1630 if (nr) {
1631 result = nr->pixel;
1632 free(nr);
1633 } else
1634 warnx("color '%s' not found", colorname);
1635 }
1636
1637 return (result);
1638 }
1639
1640 void
1641 setscreencolor(char *val, int i, int c)
1642 {
1643 int num_screens;
1644
1645 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1646 if (i > 0 && i <= num_screens) {
1647 screens[i - 1].c[c].pixel = name_to_pixel(val);
1648 free(screens[i - 1].c[c].name);
1649 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1650 err(1, "strdup");
1651 } else if (i == -1) {
1652 for (i = 0; i < num_screens; i++) {
1653 screens[i].c[c].pixel = name_to_pixel(val);
1654 free(screens[i].c[c].name);
1655 if ((screens[i].c[c].name = strdup(val)) == NULL)
1656 err(1, "strdup");
1657 }
1658 } else
1659 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1660 i, num_screens);
1661 }
1662
1663 void
1664 fancy_stacker(struct workspace *ws)
1665 {
1666 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1667 if (ws->cur_layout->l_stack == vertical_stack)
1668 snprintf(ws->stacker, sizeof ws->stacker,
1669 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1670 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1671 if (ws->cur_layout->l_stack == horizontal_stack)
1672 snprintf(ws->stacker, sizeof ws->stacker,
1673 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1674 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1675 }
1676
1677 void
1678 plain_stacker(struct workspace *ws)
1679 {
1680 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1681 if (ws->cur_layout->l_stack == vertical_stack)
1682 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1683 sizeof ws->stacker);
1684 if (ws->cur_layout->l_stack == horizontal_stack)
1685 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1686 sizeof ws->stacker);
1687 }
1688
1689 void
1690 custom_region(char *val)
1691 {
1692 unsigned int x, y, w, h;
1693 int sidx, num_screens;
1694 xcb_screen_t *screen;
1695
1696 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1697 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1698 errx(1, "invalid custom region, "
1699 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1700 if (sidx < 1 || sidx > num_screens)
1701 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1702 sidx, num_screens);
1703 sidx--;
1704
1705 if ((screen = get_screen(sidx)) == NULL)
1706 errx(1, "ERROR: can't get screen %d.", sidx);
1707
1708 if (w < 1 || h < 1)
1709 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1710
1711 if (x > screen->width_in_pixels ||
1712 y > screen->height_in_pixels ||
1713 w + x > screen->width_in_pixels ||
1714 h + y > screen->height_in_pixels) {
1715 warnx("ignoring region %ux%u+%u+%u - not within screen "
1716 "boundaries (%ux%u)", w, h, x, y,
1717 screen->width_in_pixels, screen->height_in_pixels);
1718 return;
1719 }
1720
1721 new_region(&screens[sidx], x, y, w, h);
1722 }
1723
1724 void
1725 socket_setnonblock(int fd)
1726 {
1727 int flags;
1728
1729 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1730 err(1, "fcntl F_GETFL");
1731 flags |= O_NONBLOCK;
1732 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1733 err(1, "fcntl F_SETFL");
1734 }
1735
1736 void
1737 bar_print_legacy(struct swm_region *r, const char *s)
1738 {
1739 xcb_rectangle_t rect;
1740 uint32_t gcv[1];
1741 XGCValues gcvd;
1742 int x = 0;
1743 size_t len;
1744 XRectangle ibox, lbox;
1745 GC draw;
1746
1747 len = strlen(s);
1748 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1749
1750 switch (bar_justify) {
1751 case SWM_BAR_JUSTIFY_LEFT:
1752 x = SWM_BAR_OFFSET;
1753 break;
1754 case SWM_BAR_JUSTIFY_CENTER:
1755 x = (WIDTH(r) - lbox.width) / 2;
1756 break;
1757 case SWM_BAR_JUSTIFY_RIGHT:
1758 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1759 break;
1760 }
1761
1762 if (x < SWM_BAR_OFFSET)
1763 x = SWM_BAR_OFFSET;
1764
1765 rect.x = 0;
1766 rect.y = 0;
1767 rect.width = WIDTH(r->bar);
1768 rect.height = HEIGHT(r->bar);
1769
1770 /* clear back buffer */
1771 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1772 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1773 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1774
1775 /* draw back buffer */
1776 gcvd.graphics_exposures = 0;
1777 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1778 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1779 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1780 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1781 lbox.y, s, len);
1782 XFreeGC(display, draw);
1783
1784 /* blt */
1785 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1786 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1787 }
1788
1789 void
1790 bar_print(struct swm_region *r, const char *s)
1791 {
1792 size_t len;
1793 xcb_rectangle_t rect;
1794 uint32_t gcv[1];
1795 int32_t x = 0;
1796 XGlyphInfo info;
1797 XftDraw *draw;
1798
1799 len = strlen(s);
1800
1801 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1802
1803 switch (bar_justify) {
1804 case SWM_BAR_JUSTIFY_LEFT:
1805 x = SWM_BAR_OFFSET;
1806 break;
1807 case SWM_BAR_JUSTIFY_CENTER:
1808 x = (WIDTH(r) - info.width) / 2;
1809 break;
1810 case SWM_BAR_JUSTIFY_RIGHT:
1811 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1812 break;
1813 }
1814
1815 if (x < SWM_BAR_OFFSET)
1816 x = SWM_BAR_OFFSET;
1817
1818 rect.x = 0;
1819 rect.y = 0;
1820 rect.width = WIDTH(r->bar);
1821 rect.height = HEIGHT(r->bar);
1822
1823 /* clear back buffer */
1824 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1825 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1826 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1827
1828 /* draw back buffer */
1829 draw = XftDrawCreate(display, r->bar->buffer,
1830 DefaultVisual(display, r->s->idx),
1831 DefaultColormap(display, r->s->idx));
1832
1833 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1834 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1835 (FcChar8 *)s, len);
1836
1837 XftDrawDestroy(draw);
1838
1839 /* blt */
1840 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1841 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1842 }
1843
1844 void
1845 bar_extra_stop(void)
1846 {
1847 if (bar_pipe[0]) {
1848 close(bar_pipe[0]);
1849 bzero(bar_pipe, sizeof bar_pipe);
1850 }
1851 if (bar_pid) {
1852 kill(bar_pid, SIGTERM);
1853 bar_pid = 0;
1854 }
1855 strlcpy(bar_ext, "", sizeof bar_ext);
1856 bar_extra = 0;
1857 }
1858
1859 void
1860 bar_class_name(char *s, size_t sz, struct swm_region *r)
1861 {
1862 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1863 return;
1864 if (r->ws->focus->ch.class_name != NULL)
1865 strlcat(s, r->ws->focus->ch.class_name, sz);
1866 }
1867
1868 void
1869 bar_title_name(char *s, size_t sz, struct swm_region *r)
1870 {
1871 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1872 return;
1873 if (r->ws->focus->ch.instance_name != NULL)
1874 strlcat(s, r->ws->focus->ch.instance_name, sz);
1875 }
1876
1877 void
1878 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1879 {
1880 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1881 return;
1882
1883 bar_class_name(s, sz, r);
1884 strlcat(s, ":", sz);
1885 bar_title_name(s, sz, r);
1886 }
1887
1888 void
1889 bar_window_float(char *s, size_t sz, struct swm_region *r)
1890 {
1891 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1892 return;
1893 if (r->ws->focus->floating)
1894 strlcat(s, "(f)", sz);
1895 }
1896
1897 void
1898 bar_window_name(char *s, size_t sz, struct swm_region *r)
1899 {
1900 char *title;
1901
1902 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1903 return;
1904 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1905 return;
1906
1907 strlcat(s, title, sz);
1908 free(title);
1909 }
1910
1911 int urgent[SWM_WS_MAX];
1912 void
1913 bar_urgent(char *s, size_t sz)
1914 {
1915 struct ws_win *win;
1916 int i, j, num_screens;
1917 char b[8];
1918 xcb_get_property_cookie_t c;
1919 xcb_icccm_wm_hints_t hints;
1920
1921 for (i = 0; i < workspace_limit; i++)
1922 urgent[i] = 0;
1923
1924 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1925 for (i = 0; i < num_screens; i++)
1926 for (j = 0; j < workspace_limit; j++)
1927 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1928 c = xcb_icccm_get_wm_hints(conn, win->id);
1929 if (xcb_icccm_get_wm_hints_reply(conn, c,
1930 &hints, NULL) == 0)
1931 continue;
1932 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1933 urgent[j] = 1;
1934 }
1935
1936 for (i = 0; i < workspace_limit; i++) {
1937 if (urgent[i])
1938 snprintf(b, sizeof b, "%d ", i + 1);
1939 else
1940 snprintf(b, sizeof b, "- ");
1941 strlcat(s, b, sz);
1942 }
1943 }
1944
1945 void
1946 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1947 {
1948 if (r == NULL || r->ws == NULL)
1949 return;
1950 if (r->ws->name != NULL)
1951 strlcat(s, r->ws->name, sz);
1952 }
1953
1954 /* build the default bar format according to the defined enabled options */
1955 void
1956 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1957 {
1958 /* if format provided, just copy the buffers */
1959 if (bar_format != NULL) {
1960 strlcpy(fmtnew, fmtexp, sz);
1961 return;
1962 }
1963
1964 /* reset the output buffer */
1965 *fmtnew = '\0';
1966
1967 strlcat(fmtnew, "+N:+I ", sz);
1968 if (stack_enabled)
1969 strlcat(fmtnew, "+S", sz);
1970 strlcat(fmtnew, " ", sz);
1971
1972 /* only show the workspace name if there's actually one */
1973 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1974 strlcat(fmtnew, "<+D>", sz);
1975 strlcat(fmtnew, "+3<", sz);
1976
1977 if (clock_enabled) {
1978 strlcat(fmtnew, fmtexp, sz);
1979 strlcat(fmtnew, "+4<", sz);
1980 }
1981
1982 /* bar_urgent already adds the space before the last asterisk */
1983 if (urgent_enabled)
1984 strlcat(fmtnew, "* +U*+4<", sz);
1985
1986 if (title_class_enabled) {
1987 strlcat(fmtnew, "+C", sz);
1988 if (!title_name_enabled)
1989 strlcat(fmtnew, "+4<", sz);
1990 }
1991
1992 /* checks needed by the colon and floating strlcat(3) calls below */
1993 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1994 if (title_name_enabled) {
1995 if (title_class_enabled)
1996 strlcat(fmtnew, ":", sz);
1997 strlcat(fmtnew, "+T+4<", sz);
1998 }
1999 if (window_name_enabled) {
2000 if (r->ws->focus->floating)
2001 strlcat(fmtnew, "+F ", sz);
2002 strlcat(fmtnew, "+64W ", sz);
2003 }
2004 }
2005
2006 /* finally add the action script output and the version */
2007 strlcat(fmtnew, "+4<+A+4<+V", sz);
2008 }
2009
2010 void
2011 bar_replace_pad(char *tmp, int *limit, size_t sz)
2012 {
2013 /* special case; no limit given, pad one space, instead */
2014 if (*limit == (int)sz - 1)
2015 *limit = 1;
2016 snprintf(tmp, sz, "%*s", *limit, " ");
2017 }
2018
2019 /* replaces the bar format character sequences (like in tmux(1)) */
2020 char *
2021 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2022 size_t sz)
2023 {
2024 char *ptr;
2025 char tmp[SWM_BAR_MAX];
2026 int limit, size;
2027 size_t len;
2028
2029 /* reset strlcat(3) buffer */
2030 *tmp = '\0';
2031
2032 /* get number, if any */
2033 fmt++;
2034 size = 0;
2035 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2036 limit = sizeof tmp - 1;
2037 if (limit <= 0 || limit >= (int)sizeof tmp)
2038 limit = sizeof tmp - 1;
2039
2040 /* there is nothing to replace (ie EOL) */
2041 fmt += size;
2042 if (*fmt == '\0')
2043 return (fmt);
2044
2045 switch (*fmt) {
2046 case '<':
2047 bar_replace_pad(tmp, &limit, sizeof tmp);
2048 break;
2049 case 'A':
2050 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2051 break;
2052 case 'C':
2053 bar_class_name(tmp, sizeof tmp, r);
2054 break;
2055 case 'D':
2056 bar_workspace_name(tmp, sizeof tmp, r);
2057 break;
2058 case 'F':
2059 bar_window_float(tmp, sizeof tmp, r);
2060 break;
2061 case 'I':
2062 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2063 break;
2064 case 'N':
2065 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2066 break;
2067 case 'P':
2068 bar_class_title_name(tmp, sizeof tmp, r);
2069 break;
2070 case 'S':
2071 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2072 break;
2073 case 'T':
2074 bar_title_name(tmp, sizeof tmp, r);
2075 break;
2076 case 'U':
2077 bar_urgent(tmp, sizeof tmp);
2078 break;
2079 case 'V':
2080 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2081 break;
2082 case 'W':
2083 bar_window_name(tmp, sizeof tmp, r);
2084 break;
2085 default:
2086 /* unknown character sequence; copy as-is */
2087 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2088 break;
2089 }
2090
2091 len = strlen(tmp);
2092 ptr = tmp;
2093 if ((int)len < limit)
2094 limit = len;
2095 while (limit-- > 0) {
2096 if (*offrep >= sz - 1)
2097 break;
2098 fmtrep[(*offrep)++] = *ptr++;
2099 }
2100
2101 fmt++;
2102 return (fmt);
2103 }
2104
2105 void
2106 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2107 {
2108 size_t off;
2109
2110 off = 0;
2111 while (*fmt != '\0') {
2112 if (*fmt != '+') {
2113 /* skip ordinary characters */
2114 if (off >= sz - 1)
2115 break;
2116 fmtrep[off++] = *fmt++;
2117 continue;
2118 }
2119
2120 /* character sequence found; replace it */
2121 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2122 if (off >= sz - 1)
2123 break;
2124 }
2125
2126 fmtrep[off] = '\0';
2127 }
2128
2129 void
2130 bar_fmt_expand(char *fmtexp, size_t sz)
2131 {
2132 char *fmt = NULL;
2133 size_t len;
2134 struct tm tm;
2135 time_t tmt;
2136
2137 /* start by grabbing the current time and date */
2138 time(&tmt);
2139 localtime_r(&tmt, &tm);
2140
2141 /* figure out what to expand */
2142 if (bar_format != NULL)
2143 fmt = bar_format;
2144 else if (bar_format == NULL && clock_enabled)
2145 fmt = clock_format;
2146 /* if nothing to expand bail out */
2147 if (fmt == NULL) {
2148 *fmtexp = '\0';
2149 return;
2150 }
2151
2152 /* copy as-is, just in case the format shouldn't be expanded below */
2153 strlcpy(fmtexp, fmt, sz);
2154 /* finally pass the string through strftime(3) */
2155 #ifndef SWM_DENY_CLOCK_FORMAT
2156 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2157 warnx("format too long");
2158 fmtexp[len] = '\0';
2159 #endif
2160 }
2161
2162 void
2163 bar_fmt_print(void)
2164 {
2165 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2166 char fmtrep[SWM_BAR_MAX];
2167 int i, num_screens;
2168 struct swm_region *r;
2169
2170 /* expand the format by first passing it through strftime(3) */
2171 bar_fmt_expand(fmtexp, sizeof fmtexp);
2172
2173 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2174 for (i = 0; i < num_screens; i++) {
2175 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2176 if (r->bar == NULL)
2177 continue;
2178 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2179 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2180 if (bar_font_legacy)
2181 bar_print_legacy(r, fmtrep);
2182 else
2183 bar_print(r, fmtrep);
2184 }
2185 }
2186 }
2187
2188 void
2189 bar_update(void)
2190 {
2191 size_t len;
2192 char *b;
2193
2194 if (!bar_enabled)
2195 return;
2196 if (bar_extra && bar_extra_running) {
2197 /* ignore short reads; it'll correct itself */
2198 while ((b = fgetln(stdin, &len)) != NULL)
2199 if (b && b[len - 1] == '\n') {
2200 b[len - 1] = '\0';
2201 strlcpy(bar_ext, b, sizeof bar_ext);
2202 }
2203 if (b == NULL && errno != EAGAIN) {
2204 warn("bar_update: bar_extra failed");
2205 bar_extra_stop();
2206 }
2207 } else
2208 strlcpy(bar_ext, "", sizeof bar_ext);
2209
2210 bar_fmt_print();
2211 alarm(bar_delay);
2212 }
2213
2214 void
2215 bar_signal(int sig)
2216 {
2217 /* suppress unused warning since var is needed */
2218 (void)sig;
2219
2220 bar_alarm = 1;
2221 }
2222
2223 void
2224 bar_toggle(struct swm_region *r, union arg *args)
2225 {
2226 struct swm_region *tmpr;
2227 int i, num_screens;
2228
2229 /* suppress unused warnings since vars are needed */
2230 (void)r;
2231 (void)args;
2232
2233 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2234
2235 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2236 if (bar_enabled) {
2237 for (i = 0; i < num_screens; i++)
2238 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2239 if (tmpr->bar)
2240 xcb_unmap_window(conn, tmpr->bar->id);
2241 } else {
2242 for (i = 0; i < num_screens; i++)
2243 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2244 if (tmpr->bar)
2245 xcb_map_window(conn, tmpr->bar->id);
2246 }
2247
2248 bar_enabled = !bar_enabled;
2249
2250 stack();
2251
2252 /* must be after stack */
2253 bar_update();
2254
2255 focus_flush();
2256 }
2257
2258 void
2259 bar_refresh(void)
2260 {
2261 struct swm_region *r;
2262 uint32_t wa[2];
2263 int i, num_screens;
2264
2265 /* do this here because the conf file is in memory */
2266 if (bar_extra && !bar_extra_running && bar_argv[0]) {
2267 /* launch external status app */
2268 bar_extra_running = 1;
2269 if (pipe(bar_pipe) == -1)
2270 err(1, "pipe error");
2271 socket_setnonblock(bar_pipe[0]);
2272 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2273 if (dup2(bar_pipe[0], 0) == -1)
2274 err(1, "dup2");
2275 if (dup2(bar_pipe[1], 1) == -1)
2276 err(1, "dup2");
2277 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2278 err(1, "could not disable SIGPIPE");
2279 switch (bar_pid = fork()) {
2280 case -1:
2281 err(1, "cannot fork");
2282 break;
2283 case 0: /* child */
2284 close(bar_pipe[0]);
2285 execvp(bar_argv[0], bar_argv);
2286 err(1, "%s external app failed", bar_argv[0]);
2287 break;
2288 default: /* parent */
2289 close(bar_pipe[1]);
2290 break;
2291 }
2292 }
2293
2294 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2295 for (i = 0; i < num_screens; i++)
2296 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2297 if (r->bar == NULL)
2298 continue;
2299 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
2300 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
2301 xcb_change_window_attributes(conn, r->bar->id,
2302 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
2303 }
2304 bar_update();
2305 }
2306
2307 int
2308 isxlfd(char *s)
2309 {
2310 int count = 0;
2311
2312 while ((s = index(s, '-'))) {
2313 ++count;
2314 ++s;
2315 }
2316
2317 return (count == 14);
2318 }
2319
2320 void
2321 fontset_init(void)
2322 {
2323 char *default_string;
2324 char **missing_charsets;
2325 int num_missing_charsets = 0;
2326 int i;
2327
2328 if (bar_fs) {
2329 XFreeFontSet(display, bar_fs);
2330 bar_fs = NULL;
2331 }
2332
2333 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2334
2335 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2336 &num_missing_charsets, &default_string);
2337
2338 if (num_missing_charsets > 0) {
2339 warnx("Unable to load charset(s):");
2340
2341 for (i = 0; i < num_missing_charsets; ++i)
2342 warnx("%s", missing_charsets[i]);
2343
2344 XFreeStringList(missing_charsets);
2345
2346 if (strcmp(default_string, ""))
2347 warnx("Glyphs from those sets will be replaced "
2348 "by '%s'.", default_string);
2349 else
2350 warnx("Glyphs from those sets won't be drawn.");
2351 }
2352
2353 if (bar_fs == NULL)
2354 errx(1, "Error creating font set structure.");
2355
2356 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2357
2358 bar_height = bar_fs_extents->max_logical_extent.height +
2359 2 * bar_border_width;
2360
2361 if (bar_height < 1)
2362 bar_height = 1;
2363 }
2364
2365 void
2366 xft_init(struct swm_region *r)
2367 {
2368 char *font, *d, *search;
2369 XRenderColor color;
2370
2371 if (bar_font == NULL) {
2372 if ((d = strdup(bar_fonts)) == NULL)
2373 errx(1, "insufficient memory.");
2374 search = d;
2375 while ((font = strsep(&search, ",")) != NULL) {
2376 if (*font == '\0')
2377 continue;
2378
2379 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2380
2381 if (isxlfd(font)) {
2382 bar_font = XftFontOpenXlfd(display, r->s->idx,
2383 font);
2384 } else {
2385 bar_font = XftFontOpenName(display, r->s->idx,
2386 font);
2387 }
2388
2389 if (!bar_font) {
2390 warnx("unable to load font %s", font);
2391 continue;
2392 } else {
2393 DNPRINTF(SWM_D_INIT, "successfully opened "
2394 "font %s\n", font);
2395 break;
2396 }
2397 }
2398 free(d);
2399 }
2400
2401 if (bar_font == NULL)
2402 errx(1, "unable to open a font");
2403
2404 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2405
2406 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2407 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2408 warn("Xft error: unable to allocate color.");
2409
2410 bar_height = bar_font->height + 2 * bar_border_width;
2411
2412 if (bar_height < 1)
2413 bar_height = 1;
2414 }
2415
2416 void
2417 bar_setup(struct swm_region *r)
2418 {
2419 xcb_screen_t *screen;
2420 uint32_t wa[3];
2421
2422 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2423 r->s->idx);
2424
2425 if ((screen = get_screen(r->s->idx)) == NULL)
2426 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2427
2428 if (r->bar != NULL)
2429 return;
2430
2431 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2432 err(1, "bar_setup: calloc: failed to allocate memory.");
2433
2434 if (bar_font_legacy)
2435 fontset_init();
2436 else
2437 xft_init(r);
2438
2439 X(r->bar) = X(r);
2440 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2441 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2442 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2443
2444 r->bar->id = xcb_generate_id(conn);
2445 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2446 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2447 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2448
2449 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2450 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2451 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2452 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2453 | XCB_CW_EVENT_MASK, wa);
2454
2455 r->bar->buffer = xcb_generate_id(conn);
2456 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2457 WIDTH(r->bar), HEIGHT(r->bar));
2458
2459 if (xrandr_support)
2460 xcb_randr_select_input(conn, r->bar->id,
2461 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2462
2463 if (bar_enabled)
2464 xcb_map_window(conn, r->bar->id);
2465
2466 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2467 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2468 HEIGHT(r->bar));
2469
2470 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2471 err(1, "could not install bar_signal");
2472 bar_refresh();
2473 }
2474
2475 void
2476 bar_cleanup(struct swm_region *r)
2477 {
2478 if (r->bar == NULL)
2479 return;
2480 xcb_destroy_window(conn, r->bar->id);
2481 xcb_free_pixmap(conn, r->bar->buffer);
2482 free(r->bar);
2483 r->bar = NULL;
2484 }
2485
2486 void
2487 set_win_state(struct ws_win *win, uint16_t state)
2488 {
2489 uint16_t data[2] = { state, XCB_ATOM_NONE };
2490
2491 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2492 win->id, state);
2493
2494 if (win == NULL)
2495 return;
2496
2497 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2498 a_state, 32, 2, data);
2499 }
2500
2501 uint32_t
2502 getstate(xcb_window_t w)
2503 {
2504 uint32_t result = 0;
2505 xcb_get_property_cookie_t c;
2506 xcb_get_property_reply_t *r;
2507
2508 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2509 r = xcb_get_property_reply(conn, c, NULL);
2510
2511 if (r) {
2512 if (r->type == a_state && r->format == 32 && r->length == 2)
2513 result = *((uint32_t *)xcb_get_property_value(r));
2514 free(r);
2515 }
2516
2517 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2518 result);
2519 return (result);
2520 }
2521
2522 void
2523 version(struct swm_region *r, union arg *args)
2524 {
2525 /* suppress unused warnings since vars are needed */
2526 (void)r;
2527 (void)args;
2528
2529 bar_version = !bar_version;
2530 if (bar_version)
2531 snprintf(bar_vertext, sizeof bar_vertext,
2532 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2533 else
2534 strlcpy(bar_vertext, "", sizeof bar_vertext);
2535 bar_update();
2536
2537 xcb_flush(conn);
2538 }
2539
2540 void
2541 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2542 {
2543 xcb_client_message_event_t ev;
2544 #ifdef SWM_DEBUG
2545 char *name;
2546 #endif
2547
2548 if (win == NULL)
2549 return;
2550 #ifdef SWM_DEBUG
2551 name = get_atom_name(a);
2552 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2553 "time: %#x\n",
2554 win->id, name, a, t);
2555 free(name);
2556 #endif
2557
2558 bzero(&ev, sizeof ev);
2559 ev.response_type = XCB_CLIENT_MESSAGE;
2560 ev.window = win->id;
2561 ev.type = a_prot;
2562 ev.format = 32;
2563 ev.data.data32[0] = a;
2564 ev.data.data32[1] = t;
2565
2566 xcb_send_event(conn, 0, win->id,
2567 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2568 }
2569
2570 /* synthetic response to a ConfigureRequest when not making a change */
2571 void
2572 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2573 {
2574 xcb_configure_notify_event_t ce;
2575
2576 if (win == NULL)
2577 return;
2578
2579 /* send notification of unchanged state. */
2580 bzero(&ce, sizeof(ce));
2581 ce.response_type = XCB_CONFIGURE_NOTIFY;
2582 ce.x = X(win);
2583 ce.y = Y(win);
2584 ce.width = WIDTH(win);
2585 ce.height = HEIGHT(win);
2586 ce.override_redirect = 0;
2587
2588 if (ev == NULL) {
2589 /* EWMH */
2590 ce.event = win->id;
2591 ce.window = win->id;
2592 ce.border_width = BORDER(win);
2593 ce.above_sibling = XCB_WINDOW_NONE;
2594 } else {
2595 /* normal */
2596 ce.event = ev->window;
2597 ce.window = ev->window;
2598
2599 /* make response appear more WM_SIZE_HINTS-compliant */
2600 if (win->sh.flags) {
2601 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2602 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2603 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2604 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2605 SH_INC_W(win), SH_INC_H(win));
2606 }
2607
2608 /* min size */
2609 if (SH_MIN(win)) {
2610 /* the hint may be set... to 0! */
2611 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2612 ce.width = SH_MIN_W(win);
2613 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2614 ce.height = SH_MIN_H(win);
2615 }
2616
2617 /* max size */
2618 if (SH_MAX(win)) {
2619 /* may also be advertized as 0 */
2620 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2621 ce.width = SH_MAX_W(win);
2622 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2623 ce.height = SH_MAX_H(win);
2624 }
2625
2626 /* resize increment. */
2627 if (SH_INC(win)) {
2628 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2629 ce.width -= (ce.width - SH_MIN_W(win)) %
2630 SH_INC_W(win);
2631 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2632 ce.height -= (ce.height - SH_MIN_H(win)) %
2633 SH_INC_H(win);
2634 }
2635
2636 /* adjust x and y for requested border_width. */
2637 ce.x += BORDER(win) - ev->border_width;
2638 ce.y += BORDER(win) - ev->border_width;
2639 ce.border_width = ev->border_width;
2640 ce.above_sibling = ev->sibling;
2641 }
2642
2643 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2644 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2645 ce.y, ce.width, ce.height, ce.border_width);
2646
2647 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2648 (char *)&ce);
2649 }
2650
2651 int
2652 count_win(struct workspace *ws, int count_transient)
2653 {
2654 struct ws_win *win;
2655 int count = 0;
2656
2657 TAILQ_FOREACH(win, &ws->winlist, entry) {
2658 if (!count_transient && win->floating)
2659 continue;
2660 if (!count_transient && win->transient)
2661 continue;
2662 if (win->iconic)
2663 continue;
2664 count++;
2665 }
2666 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2667
2668 return (count);
2669 }
2670
2671 void
2672 quit(struct swm_region *r, union arg *args)
2673 {
2674 /* suppress unused warnings since vars are needed */
2675 (void)r;
2676 (void)args;
2677
2678 DNPRINTF(SWM_D_MISC, "quit\n");
2679 running = 0;
2680 }
2681
2682 void
2683 map_window(struct ws_win *win)
2684 {
2685 uint32_t val = XCB_STACK_MODE_ABOVE;
2686
2687 if (win == NULL)
2688 return;
2689
2690 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2691 YESNO(win->mapped));
2692
2693 xcb_configure_window(conn, win->id,
2694 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2695
2696 if (win->mapped)
2697 return;
2698
2699 xcb_map_window(conn, win->id);
2700 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2701 win->mapped = 1;
2702 }
2703
2704 void
2705 unmap_window(struct ws_win *win)
2706 {
2707 if (win == NULL)
2708 return;
2709
2710 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2711 YESNO(win->mapped));
2712
2713 if (!win->mapped)
2714 return;
2715
2716 xcb_unmap_window(conn, win->id);
2717 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2718 win->mapped = 0;
2719 }
2720
2721 void
2722 unmap_all(void)
2723 {
2724 struct ws_win *win;
2725 int i, j, num_screens;
2726
2727 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2728 for (i = 0; i < num_screens; i++)
2729 for (j = 0; j < workspace_limit; j++)
2730 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2731 unmap_window(win);
2732 }
2733
2734 void
2735 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2736 {
2737 xcb_key_press_event_t event;
2738 xcb_keycode_t *keycode;
2739
2740 if (win == NULL)
2741 return;
2742
2743 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2744
2745 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2746 win->id, *keycode);
2747
2748 bzero(&event, sizeof(event));
2749 event.event = win->id;
2750 event.root = win->s->root;
2751 event.child = XCB_WINDOW_NONE;
2752 event.time = XCB_CURRENT_TIME;
2753 event.event_x = X(win);
2754 event.event_y = Y(win);
2755 event.root_x = 1;
2756 event.root_y = 1;
2757 event.same_screen = 1;
2758 event.detail = *keycode;
2759 event.state = modifiers;
2760
2761 event.response_type = XCB_KEY_PRESS;
2762 xcb_send_event(conn, 1, win->id,
2763 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2764
2765 event.response_type = XCB_KEY_RELEASE;
2766 xcb_send_event(conn, 1, win->id,
2767 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2768
2769 free(keycode);
2770 }
2771
2772 void
2773 restart(struct swm_region *r, union arg *args)
2774 {
2775 /* suppress unused warning since var is needed */
2776 (void)r;
2777 (void)args;
2778
2779 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2780
2781 shutdown_cleanup();
2782
2783 execvp(start_argv[0], start_argv);
2784 warn("execvp failed");
2785 quit(NULL, NULL);
2786 }
2787
2788 struct ws_win *
2789 get_pointer_win(xcb_window_t root)
2790 {
2791 struct ws_win *win = NULL;
2792 xcb_query_pointer_reply_t *r;
2793
2794 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2795
2796 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2797 if (r) {
2798 win = find_window(r->child);
2799 if (win) {
2800 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2801 win->id);
2802 } else {
2803 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2804 }
2805 free(r);
2806 }
2807
2808 return win;
2809 }
2810
2811 struct swm_region *
2812 root_to_region(xcb_window_t root, int check)
2813 {
2814 struct ws_win *cfw;
2815 struct swm_region *r = NULL;
2816 int i, num_screens;
2817 xcb_query_pointer_reply_t *qpr;
2818 xcb_get_input_focus_reply_t *gifr;
2819
2820 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2821
2822 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2823 for (i = 0; i < num_screens; i++)
2824 if (screens[i].root == root)
2825 break;
2826
2827 if (check & SWM_CK_FOCUS) {
2828 /* Try to find an actively focused window */
2829 gifr = xcb_get_input_focus_reply(conn,
2830 xcb_get_input_focus(conn), NULL);
2831 if (gifr) {
2832 cfw = find_window(gifr->focus);
2833 if (cfw && cfw->ws->r)
2834 r = cfw->ws->r;
2835
2836 free(gifr);
2837 }
2838 }
2839
2840 if (r == NULL && check & SWM_CK_POINTER) {
2841 /* No region with an active focus; try to use pointer. */
2842 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2843 screens[i].root), NULL);
2844
2845 if (qpr) {
2846 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2847 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2848 TAILQ_FOREACH(r, &screens[i].rl, entry)
2849 if (X(r) <= qpr->root_x &&
2850 qpr->root_x < MAX_X(r) &&
2851 Y(r) <= qpr->root_y &&
2852 qpr->root_y < MAX_Y(r))
2853 break;
2854 free(qpr);
2855 }
2856 }
2857
2858 /* Last resort. */
2859 if (r == NULL && check & SWM_CK_FALLBACK)
2860 r = TAILQ_FIRST(&screens[i].rl);
2861
2862 return (r);
2863 }
2864
2865 struct ws_win *
2866 find_unmanaged_window(xcb_window_t id)
2867 {
2868 struct ws_win *win;
2869 int i, j, num_screens;
2870
2871 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2872 for (i = 0; i < num_screens; i++)
2873 for (j = 0; j < workspace_limit; j++)
2874 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2875 entry)
2876 if (id == win->id)
2877 return (win);
2878 return (NULL);
2879 }
2880
2881 struct ws_win *
2882 find_window(xcb_window_t id)
2883 {
2884 struct ws_win *win;
2885 int i, j, num_screens;
2886 xcb_query_tree_reply_t *r;
2887
2888 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2889 for (i = 0; i < num_screens; i++)
2890 for (j = 0; j < workspace_limit; j++)
2891 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2892 if (id == win->id)
2893 return (win);
2894
2895 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2896 if (!r)
2897 return (NULL);
2898
2899 /* if we were looking for the parent return that window instead */
2900 if (r->parent == 0 || r->root == r->parent) {
2901 free(r);
2902 return (NULL);
2903 }
2904
2905 /* look for parent */
2906 for (i = 0; i < num_screens; i++)
2907 for (j = 0; j < workspace_limit; j++)
2908 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2909 if (r->parent == win->id) {
2910 free(r);
2911 return (win);
2912 }
2913
2914 free(r);
2915 return (NULL);
2916 }
2917
2918 void
2919 spawn(int ws_idx, union arg *args, int close_fd)
2920 {
2921 int fd;
2922 char *ret = NULL;
2923
2924 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2925
2926 close(xcb_get_file_descriptor(conn));
2927
2928 setenv("LD_PRELOAD", SWM_LIB, 1);
2929
2930 if (asprintf(&ret, "%d", ws_idx) == -1) {
2931 warn("spawn: asprintf SWM_WS");
2932 _exit(1);
2933 }
2934 setenv("_SWM_WS", ret, 1);
2935 free(ret);
2936 ret = NULL;
2937
2938 if (asprintf(&ret, "%d", getpid()) == -1) {
2939 warn("spawn: asprintf _SWM_PID");
2940 _exit(1);
2941 }
2942 setenv("_SWM_PID", ret, 1);
2943 free(ret);
2944 ret = NULL;
2945
2946 if (setsid() == -1) {
2947 warn("spawn: setsid");
2948 _exit(1);
2949 }
2950
2951 if (close_fd) {
2952 /*
2953 * close stdin and stdout to prevent interaction between apps
2954 * and the baraction script
2955 * leave stderr open to record errors
2956 */
2957 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2958 warn("spawn: open");
2959 _exit(1);
2960 }
2961 dup2(fd, STDIN_FILENO);
2962 dup2(fd, STDOUT_FILENO);
2963 if (fd > 2)
2964 close(fd);
2965 }
2966
2967 execvp(args->argv[0], args->argv);
2968
2969 warn("spawn: execvp");
2970 _exit(1);
2971 }
2972
2973 void
2974 kill_refs(struct ws_win *win)
2975 {
2976 int i, x, num_screens;
2977 struct swm_region *r;
2978 struct workspace *ws;
2979
2980 if (win == NULL)
2981 return;
2982
2983 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2984 for (i = 0; i < num_screens; i++)
2985 TAILQ_FOREACH(r, &screens[i].rl, entry)
2986 for (x = 0; x < workspace_limit; x++) {
2987 ws = &r->s->ws[x];
2988 if (win == ws->focus)
2989 ws->focus = NULL;
2990 if (win == ws->focus_prev)
2991 ws->focus_prev = NULL;
2992 }
2993 }
2994
2995 int
2996 validate_win(struct ws_win *testwin)
2997 {
2998 struct ws_win *win;
2999 struct workspace *ws;
3000 struct swm_region *r;
3001 int i, x, num_screens;
3002
3003 if (testwin == NULL)
3004 return (0);
3005
3006 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3007 for (i = 0; i < num_screens; i++)
3008 TAILQ_FOREACH(r, &screens[i].rl, entry)
3009 for (x = 0; x < workspace_limit; x++) {
3010 ws = &r->s->ws[x];
3011 TAILQ_FOREACH(win, &ws->winlist, entry)
3012 if (win == testwin)
3013 return (0);
3014 }
3015 return (1);
3016 }
3017
3018 int
3019 validate_ws(struct workspace *testws)
3020 {
3021 struct swm_region *r;
3022 struct workspace *ws;
3023 int i, x, num_screens;
3024
3025 /* validate all ws */
3026 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3027 for (i = 0; i < num_screens; i++)
3028 TAILQ_FOREACH(r, &screens[i].rl, entry)
3029 for (x = 0; x < workspace_limit; x++) {
3030 ws = &r->s->ws[x];
3031 if (ws == testws)
3032 return (0);
3033 }
3034 return (1);
3035 }
3036
3037 void
3038 unfocus_win(struct ws_win *win)
3039 {
3040 xcb_window_t none = XCB_WINDOW_NONE;
3041
3042 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3043
3044 if (win == NULL)
3045 return;
3046 if (win->ws == NULL) {
3047 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3048 return;
3049 }
3050
3051 if (validate_ws(win->ws)) {
3052 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3053 return;
3054 }
3055
3056 if (win->ws->r == NULL) {
3057 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3058 return;
3059 }
3060
3061 if (validate_win(win)) {
3062 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3063 kill_refs(win);
3064 return;
3065 }
3066
3067 if (win->ws->focus == win) {
3068 win->ws->focus = NULL;
3069 win->ws->focus_prev = win;
3070 }
3071
3072 if (validate_win(win->ws->focus)) {
3073 kill_refs(win->ws->focus);
3074 win->ws->focus = NULL;
3075 }
3076
3077 if (validate_win(win->ws->focus_prev)) {
3078 kill_refs(win->ws->focus_prev);
3079 win->ws->focus_prev = NULL;
3080 }
3081
3082 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3083 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3084
3085 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3086 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3087
3088 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3089 }
3090
3091 void
3092 focus_win(struct ws_win *win)
3093 {
3094 struct ws_win *cfw = NULL, *parent = NULL, *w;
3095 struct workspace *ws;
3096 xcb_get_input_focus_reply_t *r;
3097
3098 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3099
3100 if (win == NULL)
3101 goto out;
3102
3103 if (win->ws == NULL)
3104 goto out;
3105
3106 ws = win->ws;
3107
3108 if (validate_ws(ws))
3109 goto out;
3110
3111 if (validate_win(win)) {
3112 kill_refs(win);
3113 goto out;
3114 }
3115
3116 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3117 if (r) {
3118 cfw = find_window(r->focus);
3119 if (cfw != win)
3120 unfocus_win(cfw);
3121 free(r);
3122 }
3123
3124 if (ws->focus != win) {
3125 if (ws->focus && ws->focus != cfw)
3126 unfocus_win(ws->focus);
3127 ws->focus = win;
3128 }
3129
3130 /* If this window directs focus to a child window, then clear. */
3131 if (win->focus_child)
3132 win->focus_child = NULL;
3133
3134 /* If transient, adjust parent's focus child for focus_magic. */
3135 if (win->transient) {
3136 parent = find_window(win->transient);
3137 if (parent && parent->focus_child != win)
3138 parent->focus_child = win;
3139 }
3140
3141 if (cfw != win && ws->r != NULL) {
3142 /* Set input focus if no input hint, or indicated by hint. */
3143 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3144 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3145 win->hints.input))
3146 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3147 win->id, last_event_time);
3148
3149 /* Tell app it can adjust focus to a specific window. */
3150 if (win->take_focus) {
3151 /* java is special; always tell parent */
3152 if (win->transient && win->java)
3153 client_msg(parent, a_takefocus,
3154 last_event_time);
3155 else
3156 client_msg(win, a_takefocus, last_event_time);
3157 }
3158
3159 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3160 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3161
3162 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3163 ws->always_raise) {
3164 /* If a parent exists, map it first. */
3165 if (parent) {
3166 map_window(parent);
3167
3168 /* Map siblings next. */
3169 TAILQ_FOREACH(w, &ws->winlist, entry)
3170 if (w != win && !w->iconic &&
3171 w->transient == parent->id)
3172 map_window(w);
3173 }
3174
3175 /* Map focused window. */
3176 map_window(win);
3177
3178 /* Finally, map children of focus window. */
3179 TAILQ_FOREACH(w, &ws->winlist, entry)
3180 if (w->transient == win->id && !w->iconic)
3181 map_window(w);
3182
3183 }
3184
3185 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3186 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3187 &win->id);
3188 }
3189
3190 out:
3191 bar_update();
3192
3193 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3194 }
3195
3196 /* If a child window should have focus instead, return it. */
3197 struct ws_win *
3198 get_focus_magic(struct ws_win *win)
3199 {
3200 struct ws_win *parent = NULL;
3201 struct ws_win *child = NULL;
3202
3203 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3204 if (win == NULL)
3205 return win;
3206
3207 if (win->transient) {
3208 parent = find_window(win->transient);
3209
3210 /* If parent prefers focus elsewhere, then try to do so. */
3211 if (parent && (child = parent->focus_child)) {
3212 if (validate_win(child) == 0 && child->mapped)
3213 win = child;
3214 else
3215 parent->focus_child = NULL;
3216 }
3217 }
3218
3219 /* If this window prefers focus elsewhere, then try to do so. */
3220 if ((child = win->focus_child)) {
3221 if (validate_win(child) == 0 && child->mapped)
3222 win = child;
3223 else
3224 win->focus_child = NULL;
3225 }
3226
3227 return win;
3228 }
3229
3230 void
3231 event_drain(uint8_t rt)
3232 {
3233 xcb_generic_event_t *evt;
3234
3235 /* ensure all pending requests have been processed before filtering. */
3236 xcb_aux_sync(conn);
3237 while ((evt = xcb_poll_for_event(conn))) {
3238 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3239 event_handle(evt);
3240
3241 free(evt);
3242 }
3243 }
3244
3245 void
3246 switchws(struct swm_region *r, union arg *args)
3247 {
3248 int wsid = args->id, unmap_old = 0;
3249 struct swm_region *this_r, *other_r;
3250 struct ws_win *win;
3251 struct workspace *new_ws, *old_ws;
3252
3253 if (!(r && r->s))
3254 return;
3255
3256 if (wsid >= workspace_limit)
3257 return;
3258
3259 this_r = r;
3260 old_ws = this_r->ws;
3261 new_ws = &this_r->s->ws[wsid];
3262
3263 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3264 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3265
3266 if (new_ws == NULL || old_ws == NULL)
3267 return;
3268 if (new_ws == old_ws)
3269 return;
3270
3271 unfocus_win(old_ws->focus);
3272
3273 other_r = new_ws->r;
3274 if (other_r == NULL) {
3275 /* the other workspace is hidden, hide this one */
3276 old_ws->r = NULL;
3277 unmap_old = 1;
3278 } else {
3279 /* the other ws is visible in another region, exchange them */
3280 other_r->ws_prior = new_ws;
3281 other_r->ws = old_ws;
3282 old_ws->r = other_r;
3283 }
3284 this_r->ws_prior = old_ws;
3285 this_r->ws = new_ws;
3286 new_ws->r = this_r;
3287
3288 /* Set focus_pending before stacking. */
3289 if (focus_mode != SWM_FOCUS_FOLLOW)
3290 new_ws->focus_pending = get_region_focus(new_ws->r);
3291
3292 stack();
3293
3294 /* unmap old windows */
3295 if (unmap_old)
3296 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3297 unmap_window(win);
3298
3299 /* if workspaces were swapped, then don't wait to set focus */
3300 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3301 if (new_ws->focus_pending) {
3302 focus_win(new_ws->focus_pending);
3303 } else {
3304 /* Empty region, focus on root. */
3305 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3306 new_ws->r->s[new_ws->r->s->idx].root,
3307 XCB_CURRENT_TIME);
3308 }
3309 }
3310
3311 /* Clear bar if new ws is empty. */
3312 if (new_ws->focus_pending == NULL)
3313 bar_update();
3314
3315 focus_flush();
3316
3317 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3318 }
3319
3320 void
3321 cyclews(struct swm_region *r, union arg *args)
3322 {
3323 union arg a;
3324 struct swm_screen *s = r->s;
3325 int cycle_all = 0;
3326
3327 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3328 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3329
3330 a.id = r->ws->idx;
3331 do {
3332 switch (args->id) {
3333 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3334 cycle_all = 1;
3335 /* FALLTHROUGH */
3336 case SWM_ARG_ID_CYCLEWS_UP:
3337 if (a.id < workspace_limit - 1)
3338 a.id++;
3339 else
3340 a.id = 0;
3341 break;
3342 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3343 cycle_all = 1;
3344 /* FALLTHROUGH */
3345 case SWM_ARG_ID_CYCLEWS_DOWN:
3346 if (a.id > 0)
3347 a.id--;
3348 else
3349 a.id = workspace_limit - 1;
3350 break;
3351 default:
3352 return;
3353 };
3354
3355 if (!cycle_all &&
3356 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3357 continue;
3358 if (!cycle_visible && s->ws[a.id].r != NULL)
3359 continue;
3360
3361 switchws(r, &a);
3362 } while (a.id != r->ws->idx);
3363 }
3364
3365 void
3366 priorws(struct swm_region *r, union arg *args)
3367 {
3368 union arg a;
3369
3370 (void)args;
3371
3372 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3373 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3374
3375 if (r->ws_prior == NULL)
3376 return;
3377
3378 a.id = r->ws_prior->idx;
3379 switchws(r, &a);
3380 }
3381
3382 void
3383 cyclescr(struct swm_region *r, union arg *args)
3384 {
3385 struct ws_win *nfw;
3386 struct swm_region *rr = NULL;
3387 int i, num_screens;
3388
3389 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3390 /* do nothing if we don't have more than one screen */
3391 if (!(num_screens > 1 || outputs > 1))
3392 return;
3393
3394 i = r->s->idx;
3395 switch (args->id) {
3396 case SWM_ARG_ID_CYCLESC_UP:
3397 rr = TAILQ_NEXT(r, entry);
3398 if (rr == NULL)
3399 rr = TAILQ_FIRST(&screens[i].rl);
3400 break;
3401 case SWM_ARG_ID_CYCLESC_DOWN:
3402 rr = TAILQ_PREV(r, swm_region_list, entry);
3403 if (rr == NULL)
3404 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3405 break;
3406 default:
3407 return;
3408 };
3409 if (rr == NULL)
3410 return;
3411
3412 nfw = get_region_focus(rr);
3413 if (nfw) {
3414 focus_win(nfw);
3415 } else {
3416 /* New region is empty; unfocus old region and warp pointer. */
3417 unfocus_win(r->ws->focus);
3418 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3419 rr->s[i].root, XCB_CURRENT_TIME);
3420
3421 /* Clear bar since empty. */
3422 bar_update();
3423 }
3424
3425 focus_flush();
3426 }
3427
3428 void
3429 sort_windows(struct ws_win_list *wl)
3430 {
3431 struct ws_win *win, *parent, *nxt;
3432
3433 if (wl == NULL)
3434 return;
3435
3436 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3437 nxt = TAILQ_NEXT(win, entry);
3438 if (win->transient) {
3439 parent = find_window(win->transient);
3440 if (parent == NULL) {
3441 warnx("not possible bug");
3442 continue;
3443 }
3444 TAILQ_REMOVE(wl, win, entry);
3445 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3446 }
3447 }
3448
3449 }
3450
3451 void
3452 swapwin(struct swm_region *r, union arg *args)
3453 {
3454 struct ws_win *target, *source;
3455 struct ws_win *cur_focus;
3456 struct ws_win_list *wl;
3457
3458 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3459 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3460
3461 cur_focus = r->ws->focus;
3462 if (cur_focus == NULL)
3463 return;
3464
3465 source = cur_focus;
3466 wl = &source->ws->winlist;
3467
3468 switch (args->id) {
3469 case SWM_ARG_ID_SWAPPREV:
3470 if (source->transient)
3471 source = find_window(source->transient);
3472 target = TAILQ_PREV(source, ws_win_list, entry);
3473 if (target && target->transient)
3474 target = find_window(target->transient);
3475 TAILQ_REMOVE(wl, source, entry);
3476 if (target == NULL)
3477 TAILQ_INSERT_TAIL(wl, source, entry);
3478 else
3479 TAILQ_INSERT_BEFORE(target, source, entry);
3480 break;
3481 case SWM_ARG_ID_SWAPNEXT:
3482 target = TAILQ_NEXT(source, entry);
3483 /* move the parent and let the sort handle the move */
3484 if (source->transient)
3485 source = find_window(source->transient);
3486 TAILQ_REMOVE(wl, source, entry);
3487 if (target == NULL)
3488 TAILQ_INSERT_HEAD(wl, source, entry);
3489 else
3490 TAILQ_INSERT_AFTER(wl, target, source, entry);
3491 break;
3492 case SWM_ARG_ID_SWAPMAIN:
3493 target = TAILQ_FIRST(wl);
3494 if (target == source) {
3495 if (source->ws->focus_prev != NULL &&
3496 source->ws->focus_prev != target)
3497 source = source->ws->focus_prev;
3498 else
3499 return;
3500 }
3501 if (target == NULL || source == NULL)
3502 return;
3503 source->ws->focus_prev = target;
3504 TAILQ_REMOVE(wl, target, entry);
3505 TAILQ_INSERT_BEFORE(source, target, entry);
3506 TAILQ_REMOVE(wl, source, entry);
3507 TAILQ_INSERT_HEAD(wl, source, entry);
3508 break;
3509 case SWM_ARG_ID_MOVELAST:
3510 TAILQ_REMOVE(wl, source, entry);
3511 TAILQ_INSERT_TAIL(wl, source, entry);
3512 break;
3513 default:
3514 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3515 return;
3516 }
3517
3518 sort_windows(wl);
3519
3520 stack();
3521
3522 focus_flush();
3523 }
3524
3525 struct ws_win *
3526 get_focus_prev(struct ws_win *win)
3527 {
3528 struct ws_win *winfocus = NULL;
3529 struct ws_win *cur_focus = NULL;
3530 struct ws_win_list *wl = NULL;
3531 struct workspace *ws = NULL;
3532
3533 if (!(win && win->ws))
3534 return NULL;
3535
3536 ws = win->ws;
3537 wl = &ws->winlist;
3538 cur_focus = ws->focus;
3539
3540 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3541 WINID(win), WINID(cur_focus));
3542
3543 /* pickle, just focus on whatever */
3544 if (cur_focus == NULL) {
3545 /* use prev_focus if valid */
3546 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3547 find_window(WINID(ws->focus_prev)))
3548 winfocus = ws->focus_prev;
3549 goto done;
3550 }
3551
3552 /* if transient focus on parent */
3553 if (cur_focus->transient) {
3554 winfocus = find_window(cur_focus->transient);
3555 goto done;
3556 }
3557
3558 /* if in max_stack try harder */
3559 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3560 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3561 if (cur_focus != ws->focus_prev)
3562 winfocus = ws->focus_prev;
3563 else
3564 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3565 if (winfocus)
3566 goto done;
3567 }
3568
3569 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3570
3571 if (winfocus == NULL || winfocus == win) {
3572 switch (focus_close) {
3573 case SWM_STACK_BOTTOM:
3574 winfocus = TAILQ_FIRST(wl);
3575 break;
3576 case SWM_STACK_TOP:
3577 winfocus = TAILQ_LAST(wl, ws_win_list);
3578 break;
3579 case SWM_STACK_ABOVE:
3580 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3581 if (focus_close_wrap)
3582 winfocus = TAILQ_FIRST(wl);
3583 else
3584 winfocus = TAILQ_PREV(cur_focus,
3585 ws_win_list, entry);
3586 }
3587 break;
3588 case SWM_STACK_BELOW:
3589 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3590 entry)) == NULL) {
3591 if (focus_close_wrap)
3592 winfocus = TAILQ_LAST(wl, ws_win_list);
3593 else
3594 winfocus = TAILQ_NEXT(cur_focus, entry);
3595 }
3596 break;
3597 }
3598 }
3599 done:
3600 if (winfocus == NULL) {
3601 if (focus_default == SWM_STACK_TOP)
3602 winfocus = TAILQ_LAST(wl, ws_win_list);
3603 else
3604 winfocus = TAILQ_FIRST(wl);
3605 }
3606
3607 kill_refs(win);
3608
3609 return get_focus_magic(winfocus);
3610 }
3611
3612 struct ws_win *
3613 get_region_focus(struct swm_region *r)
3614 {
3615 struct ws_win *winfocus = NULL;
3616
3617 if (!(r && r->ws))
3618 return NULL;
3619
3620 if (r->ws->focus && !r->ws->focus->iconic)
3621 winfocus = r->ws->focus;
3622 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3623 winfocus = r->ws->focus_prev;
3624 else
3625 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3626 if (!winfocus->iconic)
3627 break;
3628
3629 return get_focus_magic(winfocus);
3630 }
3631
3632 void
3633 focus(struct swm_region *r, union arg *args)
3634 {
3635 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3636 struct ws_win_list *wl = NULL;
3637 struct workspace *ws = NULL;
3638 int all_iconics;
3639
3640 if (!(r && r->ws))
3641 return;
3642
3643 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3644
3645 if ((cur_focus = r->ws->focus) == NULL)
3646 return;
3647 ws = r->ws;
3648 wl = &ws->winlist;
3649 if (TAILQ_EMPTY(wl))
3650 return;
3651 /* make sure there is at least one uniconified window */
3652 all_iconics = 1;
3653 TAILQ_FOREACH(winfocus, wl, entry)
3654 if (!winfocus->iconic) {
3655 all_iconics = 0;
3656 break;
3657 }
3658 if (all_iconics)
3659 return;
3660
3661 switch (args->id) {
3662 case SWM_ARG_ID_FOCUSPREV:
3663 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3664 if (head == NULL)
3665 head = TAILQ_LAST(wl, ws_win_list);
3666 winfocus = head;
3667 if (WINID(winfocus) == cur_focus->transient) {
3668 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3669 if (head == NULL)
3670 head = TAILQ_LAST(wl, ws_win_list);
3671 winfocus = head;
3672 }
3673
3674 /* skip iconics */
3675 if (winfocus && winfocus->iconic) {
3676 while (winfocus != cur_focus) {
3677 if (winfocus == NULL)
3678 winfocus = TAILQ_LAST(wl, ws_win_list);
3679 if (!winfocus->iconic)
3680 break;
3681 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3682 entry);
3683 }
3684 }
3685 break;
3686
3687 case SWM_ARG_ID_FOCUSNEXT:
3688 head = TAILQ_NEXT(cur_focus, entry);
3689 if (head == NULL)
3690 head = TAILQ_FIRST(wl);
3691 winfocus = head;
3692
3693 /* skip iconics */
3694 if (winfocus && winfocus->iconic) {
3695 while (winfocus != cur_focus) {
3696 if (winfocus == NULL)
3697 winfocus = TAILQ_FIRST(wl);
3698 if (!winfocus->iconic)
3699 break;
3700 winfocus = TAILQ_NEXT(winfocus, entry);
3701 }
3702 }
3703 break;
3704
3705 case SWM_ARG_ID_FOCUSMAIN:
3706 winfocus = TAILQ_FIRST(wl);
3707 if (winfocus == cur_focus)
3708 winfocus = cur_focus->ws->focus_prev;
3709 break;
3710
3711 default:
3712 return;
3713 }
3714
3715 focus_win(get_focus_magic(winfocus));
3716
3717 focus_flush();
3718 }
3719
3720 void
3721 cycle_layout(struct swm_region *r, union arg *args)
3722 {
3723 struct workspace *ws = r->ws;
3724
3725 /* suppress unused warning since var is needed */
3726 (void)args;
3727
3728 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3729
3730 ws->cur_layout++;
3731 if (ws->cur_layout->l_stack == NULL)
3732 ws->cur_layout = &layouts[0];
3733
3734 stack();
3735 bar_update();
3736
3737 focus_win(get_region_focus(r));
3738
3739 focus_flush();
3740 }
3741
3742 void
3743 stack_config(struct swm_region *r, union arg *args)
3744 {
3745 struct workspace *ws = r->ws;
3746
3747 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3748 args->id, ws->idx);
3749
3750 if (ws->cur_layout->l_config != NULL)
3751 ws->cur_layout->l_config(ws, args->id);
3752
3753 if (args->id != SWM_ARG_ID_STACKINIT)
3754 stack();
3755 bar_update();
3756
3757 focus_flush();
3758 }
3759
3760 void
3761 stack(void) {
3762 struct swm_geometry g;
3763 struct swm_region *r;
3764 int i, num_screens;
3765 #ifdef SWM_DEBUG
3766 int j;
3767 #endif
3768
3769 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3770
3771 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3772 for (i = 0; i < num_screens; i++) {
3773 #ifdef SWM_DEBUG
3774 j = 0;
3775 #endif
3776 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3777 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3778 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3779
3780 /* start with screen geometry, adjust for bar */
3781 g = r->g;
3782 g.w -= 2 * border_width;
3783 g.h -= 2 * border_width;
3784 if (bar_enabled) {
3785 if (!bar_at_bottom)
3786 g.y += bar_height;
3787 g.h -= bar_height;
3788 }
3789 r->ws->cur_layout->l_stack(r->ws, &g);
3790 r->ws->cur_layout->l_string(r->ws);
3791 /* save r so we can track region changes */
3792 r->ws->old_r = r;
3793 }
3794 }
3795 if (font_adjusted)
3796 font_adjusted--;
3797
3798 DNPRINTF(SWM_D_STACK, "stack: end\n");
3799 }
3800
3801 void
3802 store_float_geom(struct ws_win *win, struct swm_region *r)
3803 {
3804 if (win == NULL || r == NULL)
3805 return;
3806
3807 /* retain window geom and region geom */
3808 win->g_float = win->g;
3809 win->g_float.x -= X(r);
3810 win->g_float.y -= Y(r);
3811 win->g_floatvalid = 1;
3812 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3813 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3814 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3815 win->g_float.w, win->g_float.h);
3816 }
3817
3818 void
3819 load_float_geom(struct ws_win *win, struct swm_region *r)
3820 {
3821 if (win == NULL || r == NULL)
3822 return;
3823
3824 if (win->g_floatvalid) {
3825 win->g = win->g_float;
3826 X(win) += X(r);
3827 Y(win) += Y(r);
3828 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3829 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3830 HEIGHT(win));
3831 } else {
3832 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3833 "is not set.\n", win->id);
3834 }
3835 }
3836
3837 void
3838 stack_floater(struct ws_win *win, struct swm_region *r)
3839 {
3840 if (win == NULL)
3841 return;
3842
3843 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3844
3845 /*
3846 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3847 * geom on ws switches or return from max mode
3848 */
3849 if (win->floatmaxed || (r != r->ws->old_r &&
3850 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3851 /* update geometry for the new region */
3852 load_float_geom(win, r);
3853 }
3854
3855 win->floatmaxed = 0;
3856
3857 /*
3858 * if set to fullscreen mode, configure window to maximum size.
3859 */
3860 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3861 if (!win->g_floatvalid)
3862 store_float_geom(win, win->ws->r);
3863
3864 win->g = r->g;
3865 }
3866
3867 /*
3868 * remove border on fullscreen floater when in fullscreen mode or when
3869 * the quirk is present.
3870 */
3871 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3872 ((win->quirks & SWM_Q_FULLSCREEN) &&
3873 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3874 if (win->bordered) {
3875 win->bordered = 0;
3876 X(win) += border_width;
3877 Y(win) += border_width;
3878 }
3879 } else if (!win->bordered) {
3880 win->bordered = 1;
3881 X(win) -= border_width;
3882 Y(win) -= border_width;
3883 }
3884
3885 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3886 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3887 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3888 }
3889
3890 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3891 !(win->quirks & SWM_Q_ANYWHERE)) {
3892 /*
3893 * floaters and transients are auto-centred unless moved,
3894 * resized or ANYWHERE quirk is set.
3895 */
3896 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3897 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3898
3899 store_float_geom(win, r);
3900 }
3901
3902 /* keep window within region bounds */
3903 constrain_window(win, r, 0);
3904
3905 update_window(win);
3906 }
3907
3908 /*
3909 * Send keystrokes to terminal to decrease/increase the font size as the
3910 * window size changes.
3911 */
3912 void
3913 adjust_font(struct ws_win *win)
3914 {
3915 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3916 win->floating || win->transient)
3917 return;
3918
3919 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3920 WIDTH(win) / win->sh.width_inc < term_width &&
3921 win->font_steps < SWM_MAX_FONT_STEPS) {
3922 win->font_size_boundary[win->font_steps] =
3923 (win->sh.width_inc * term_width) + win->sh.base_width;
3924 win->font_steps++;
3925 font_adjusted++;
3926 win->last_inc = win->sh.width_inc;
3927 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3928 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3929 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3930 win->font_steps--;
3931 font_adjusted++;
3932 win->last_inc = win->sh.width_inc;
3933 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3934 }
3935 }
3936
3937 #define SWAPXY(g) do { \
3938 int tmp; \
3939 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3940 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3941 } while (0)
3942 void
3943 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3944 {
3945 struct swm_geometry win_g, r_g = *g;
3946 struct ws_win *win, *fs_win = NULL;
3947 int i, j, s, stacks;
3948 int w_inc = 1, h_inc, w_base = 1, h_base;
3949 int hrh, extra = 0, h_slice, last_h = 0;
3950 int split, colno, winno, mwin, msize, mscale;
3951 int remain, missing, v_slice, reconfigure = 0;
3952 int bordered = 1;
3953
3954 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3955 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3956
3957 winno = count_win(ws, 0);
3958 if (winno == 0 && count_win(ws, 1) == 0)
3959 return;
3960
3961 TAILQ_FOREACH(win, &ws->winlist, entry)
3962 if (!win->transient && !win->floating && !win->iconic)
3963 break;
3964
3965 if (win == NULL)
3966 goto notiles;
3967
3968 if (rot) {
3969 w_inc = win->sh.width_inc;
3970 w_base = win->sh.base_width;
3971 mwin = ws->l_state.horizontal_mwin;
3972 mscale = ws->l_state.horizontal_msize;
3973 stacks = ws->l_state.horizontal_stacks;
3974 SWAPXY(&r_g);
3975 } else {
3976 w_inc = win->sh.height_inc;
3977 w_base = win->sh.base_height;
3978 mwin = ws->l_state.vertical_mwin;
3979 mscale = ws->l_state.vertical_msize;
3980 stacks = ws->l_state.vertical_stacks;
3981 }
3982 win_g = r_g;
3983
3984 if (stacks > winno - mwin)
3985 stacks = winno - mwin;
3986 if (stacks < 1)
3987 stacks = 1;
3988
3989 h_slice = r_g.h / SWM_H_SLICE;
3990 if (mwin && winno > mwin) {
3991 v_slice = r_g.w / SWM_V_SLICE;
3992
3993 split = mwin;
3994 colno = split;
3995 win_g.w = v_slice * mscale;
3996
3997 if (w_inc > 1 && w_inc < v_slice) {
3998 /* adjust for window's requested size increment */
3999 remain = (win_g.w - w_base) % w_inc;
4000 win_g.w -= remain;
4001 }
4002
4003 msize = win_g.w;
4004 if (flip)
4005 win_g.x += r_g.w - msize;
4006 } else {
4007 msize = -2;
4008 colno = split = winno / stacks;
4009 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4010 2 * border_width) / stacks);
4011 }
4012 hrh = r_g.h / colno;
4013 extra = r_g.h - (colno * hrh);
4014 win_g.h = hrh - 2 * border_width;
4015
4016 /* stack all the tiled windows */
4017 i = j = 0, s = stacks;
4018 TAILQ_FOREACH(win, &ws->winlist, entry) {
4019 if (win->transient || win->floating)
4020 continue;
4021 if (win->iconic)
4022 continue;
4023
4024 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4025 fs_win = win;
4026 continue;
4027 }
4028
4029 if (split && i == split) {
4030 colno = (winno - mwin) / stacks;
4031 if (s <= (winno - mwin) % stacks)
4032 colno++;
4033 split = split + colno;
4034 hrh = (r_g.h / colno);
4035 extra = r_g.h - (colno * hrh);
4036 if (flip)
4037 win_g.x = r_g.x;
4038 else
4039 win_g.x += win_g.w + 2 * border_width;
4040 win_g.w = (r_g.w - msize -
4041 (stacks * 2 * border_width)) / stacks;
4042 if (s == 1)
4043 win_g.w += (r_g.w - msize -
4044 (stacks * 2 * border_width)) % stacks;
4045 s--;
4046 j = 0;
4047 }
4048 win_g.h = hrh - 2 * border_width;
4049 if (rot) {
4050 h_inc = win->sh.width_inc;
4051 h_base = win->sh.base_width;
4052 } else {
4053 h_inc = win->sh.height_inc;
4054 h_base = win->sh.base_height;
4055 }
4056 if (j == colno - 1) {
4057 win_g.h = hrh + extra;
4058 } else if (h_inc > 1 && h_inc < h_slice) {
4059 /* adjust for window's requested size increment */
4060 remain = (win_g.h - h_base) % h_inc;
4061 missing = h_inc - remain;
4062
4063 if (missing <= extra || j == 0) {
4064 extra -= missing;
4065 win_g.h += missing;
4066 } else {
4067 win_g.h -= remain;
4068 extra += remain;
4069 }
4070 }
4071
4072 if (j == 0)
4073 win_g.y = r_g.y;
4074 else
4075 win_g.y += last_h + 2 * border_width;
4076
4077 if (disable_border && !bar_enabled && winno == 1){
4078 bordered = 0;
4079 win_g.w += 2 * border_width;
4080 win_g.h += 2 * border_width;
4081 } else {
4082 bordered = 1;
4083 }
4084 if (rot) {
4085 if (X(win) != win_g.y || Y(win) != win_g.x ||
4086 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4087 reconfigure = 1;
4088 X(win) = win_g.y;
4089 Y(win) = win_g.x;
4090 WIDTH(win) = win_g.h;
4091 HEIGHT(win) = win_g.w;
4092 }
4093 } else {
4094 if (X(win) != win_g.x || Y(win) != win_g.y ||
4095 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4096 reconfigure = 1;
4097 X(win) = win_g.x;
4098 Y(win) = win_g.y;
4099 WIDTH(win) = win_g.w;
4100 HEIGHT(win) = win_g.h;
4101 }
4102 }
4103
4104 if (bordered != win->bordered) {
4105 reconfigure = 1;
4106 win->bordered = bordered;
4107 }
4108
4109 if (reconfigure) {
4110 adjust_font(win);
4111 update_window(win);
4112 }
4113
4114 map_window(win);
4115
4116 last_h = win_g.h;
4117 i++;
4118 j++;
4119 }
4120
4121 notiles:
4122 /* now, stack all the floaters and transients */
4123 TAILQ_FOREACH(win, &ws->winlist, entry) {
4124 if (!win->transient && !win->floating)
4125 continue;
4126 if (win->iconic)
4127 continue;
4128 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4129 fs_win = win;
4130 continue;
4131 }
4132
4133 stack_floater(win, ws->r);
4134 map_window(win);
4135 }
4136
4137 /* Make sure fs_win is stacked last so it's on top. */
4138 if (fs_win) {
4139 stack_floater(fs_win, ws->r);
4140 map_window(fs_win);
4141 }
4142 }
4143
4144 void
4145 vertical_config(struct workspace *ws, int id)
4146 {
4147 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4148 id, ws->idx);
4149
4150 switch (id) {
4151 case SWM_ARG_ID_STACKRESET:
4152 case SWM_ARG_ID_STACKINIT:
4153 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4154 ws->l_state.vertical_mwin = 1;
4155 ws->l_state.vertical_stacks = 1;
4156 break;
4157 case SWM_ARG_ID_MASTERSHRINK:
4158 if (ws->l_state.vertical_msize > 1)
4159 ws->l_state.vertical_msize--;
4160 break;
4161 case SWM_ARG_ID_MASTERGROW:
4162 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4163 ws->l_state.vertical_msize++;
4164 break;
4165 case SWM_ARG_ID_MASTERADD:
4166 ws->l_state.vertical_mwin++;
4167 break;
4168 case SWM_ARG_ID_MASTERDEL:
4169 if (ws->l_state.vertical_mwin > 0)
4170 ws->l_state.vertical_mwin--;
4171 break;
4172 case SWM_ARG_ID_STACKINC:
4173 ws->l_state.vertical_stacks++;
4174 break;
4175 case SWM_ARG_ID_STACKDEC:
4176 if (ws->l_state.vertical_stacks > 1)
4177 ws->l_state.vertical_stacks--;
4178 break;
4179 case SWM_ARG_ID_FLIPLAYOUT:
4180 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4181 break;
4182 default:
4183 return;
4184 }
4185 }
4186
4187 void
4188 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4189 {
4190 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4191
4192 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4193 }
4194
4195 void
4196 horizontal_config(struct workspace *ws, int id)
4197 {
4198 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4199
4200 switch (id) {
4201 case SWM_ARG_ID_STACKRESET:
4202 case SWM_ARG_ID_STACKINIT:
4203 ws->l_state.horizontal_mwin = 1;
4204 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4205 ws->l_state.horizontal_stacks = 1;
4206 break;
4207 case SWM_ARG_ID_MASTERSHRINK:
4208 if (ws->l_state.horizontal_msize > 1)
4209 ws->l_state.horizontal_msize--;
4210 break;
4211 case SWM_ARG_ID_MASTERGROW:
4212 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4213 ws->l_state.horizontal_msize++;
4214 break;
4215 case SWM_ARG_ID_MASTERADD:
4216 ws->l_state.horizontal_mwin++;
4217 break;
4218 case SWM_ARG_ID_MASTERDEL:
4219 if (ws->l_state.horizontal_mwin > 0)
4220 ws->l_state.horizontal_mwin--;
4221 break;
4222 case SWM_ARG_ID_STACKINC:
4223 ws->l_state.horizontal_stacks++;
4224 break;
4225 case SWM_ARG_ID_STACKDEC:
4226 if (ws->l_state.horizontal_stacks > 1)
4227 ws->l_state.horizontal_stacks--;
4228 break;
4229 case SWM_ARG_ID_FLIPLAYOUT:
4230 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4231 break;
4232 default:
4233 return;
4234 }
4235 }
4236
4237 void
4238 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4239 {
4240 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4241
4242 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4243 }
4244
4245 /* fullscreen view */
4246 void
4247 max_stack(struct workspace *ws, struct swm_geometry *g)
4248 {
4249 struct swm_geometry gg = *g;
4250 struct ws_win *w, *win = NULL, *parent = NULL;
4251 int winno, num_screens;
4252
4253 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4254
4255 if (ws == NULL)
4256 return;
4257
4258 winno = count_win(ws, 0);
4259 if (winno == 0 && count_win(ws, 1) == 0)
4260 return;
4261
4262 /* Figure out which top level window should be visible. */
4263 if (ws->focus_pending)
4264 win = ws->focus_pending;
4265 else if (ws->focus)
4266 win = ws->focus;
4267 else
4268 win = TAILQ_FIRST(&ws->winlist);
4269
4270 if (win->transient)
4271 parent = find_window(win->transient);
4272
4273 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4274
4275 /* maximize all top level windows */
4276 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4277 TAILQ_FOREACH(w, &ws->winlist, entry) {
4278 if (w->transient || w->iconic)
4279 continue;
4280
4281 if (w->floating && !w->floatmaxed) {
4282 /*
4283 * retain geometry for retrieval on exit from
4284 * max_stack mode
4285 */
4286 store_float_geom(w, ws->r);
4287 w->floatmaxed = 1;
4288 }
4289
4290 /* only reconfigure if necessary */
4291 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4292 HEIGHT(w) != gg.h) {
4293 w->g = gg;
4294 if (bar_enabled){
4295 w->bordered = 1;
4296 } else {
4297 w->bordered = 0;
4298 WIDTH(w) += 2 * border_width;
4299 HEIGHT(w) += 2 * border_width;
4300 }
4301
4302 update_window(w);
4303 }
4304
4305 /* Unmap unwanted windows if not multi-screen. */
4306 if (!(num_screens > 1 || outputs > 1) && (w != win ||
4307 w != parent || w->transient != win->id))
4308 unmap_window(w);
4309 }
4310
4311 /* If a parent exists, map it first. */
4312 if (parent) {
4313 map_window(parent);
4314
4315 /* Map siblings next. */
4316 TAILQ_FOREACH(w, &ws->winlist, entry)
4317 if (w != win && !w->iconic &&
4318 w->transient == parent->id) {
4319 stack_floater(w, ws->r);
4320 map_window(w);
4321 }
4322 }
4323
4324 /* Map focused window. */
4325 map_window(win);
4326
4327 /* Finally, map children of focus window. */
4328 TAILQ_FOREACH(w, &ws->winlist, entry)
4329 if (w->transient == win->id && !w->iconic) {
4330 stack_floater(w, ws->r);
4331 map_window(w);
4332 }
4333 }
4334
4335 void
4336 send_to_ws(struct swm_region *r, union arg *args)
4337 {
4338 int wsid = args->id;
4339 struct ws_win *win = NULL, *parent;
4340 struct workspace *ws, *nws, *pws;
4341 char ws_idx_str[SWM_PROPLEN];
4342
4343 if (wsid >= workspace_limit)
4344 return;
4345
4346 if (r && r->ws && r->ws->focus)
4347 win = r->ws->focus;
4348 else
4349 return;
4350
4351 if (win->ws->idx == wsid)
4352 return;
4353
4354 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4355 win->ws->idx, wsid);
4356
4357 ws = win->ws;
4358 nws = &win->s->ws[wsid];
4359
4360 /* Update the window's workspace property: _SWM_WS */
4361 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4362 if (focus_mode != SWM_FOCUS_FOLLOW)
4363 ws->focus_pending = get_focus_prev(win);
4364
4365 /* Move the parent if this is a transient window. */
4366 if (win->transient) {
4367 parent = find_window(win->transient);
4368 if (parent) {
4369 pws = parent->ws;
4370 /* Set new focus in parent's ws if needed. */
4371 if (pws->focus == parent) {
4372 if (focus_mode != SWM_FOCUS_FOLLOW)
4373 pws->focus_pending =
4374 get_focus_prev(parent);
4375
4376 unfocus_win(parent);
4377
4378 if (focus_mode != SWM_FOCUS_FOLLOW)
4379 pws->focus = pws->focus_pending;
4380
4381 if (focus_mode != SWM_FOCUS_FOLLOW)
4382 pws->focus_pending = NULL;
4383 }
4384
4385 /* Don't unmap parent if new ws is visible */
4386 if (nws->r == NULL)
4387 unmap_window(parent);
4388
4389 /* Transfer */
4390 TAILQ_REMOVE(&ws->winlist, parent, entry);
4391 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4392 parent->ws = nws;
4393
4394 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4395 "property: _SWM_WS: %s\n", ws_idx_str);
4396 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4397 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4398 strlen(ws_idx_str), ws_idx_str);
4399 }
4400 }
4401
4402 unfocus_win(win);
4403
4404 /* Don't unmap if new ws is visible */
4405 if (nws->r == NULL)
4406 unmap_window(win);
4407
4408 /* Transfer */
4409 TAILQ_REMOVE(&ws->winlist, win, entry);
4410 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4411 win->ws = nws;
4412
4413 /* Set focus on new ws. */
4414 unfocus_win(nws->focus);
4415 nws->focus = win;
4416
4417 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4418 ws_idx_str);
4419 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4420 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4421 ws_idx_str);
4422
4423 /* Restack and set new focus. */
4424 stack();
4425
4426 if (focus_mode != SWM_FOCUS_FOLLOW) {
4427 focus_win(ws->focus_pending);
4428 ws->focus_pending = NULL;
4429 }
4430
4431 focus_flush();
4432 }
4433
4434 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4435 }
4436
4437 void
4438 pressbutton(struct swm_region *r, union arg *args)
4439 {
4440 /* suppress unused warning since var is needed */
4441 (void)r;
4442
4443 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4444 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4445 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4446 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4447 }
4448
4449 void
4450 raise_toggle(struct swm_region *r, union arg *args)
4451 {
4452 /* suppress unused warning since var is needed */
4453 (void)args;
4454
4455 if (r == NULL || r->ws == NULL)
4456 return;
4457
4458 r->ws->always_raise = !r->ws->always_raise;
4459
4460 /* bring floaters back to top */
4461 if (!r->ws->always_raise)
4462 stack();
4463
4464 focus_flush();
4465 }
4466
4467 void
4468 iconify(struct swm_region *r, union arg *args)
4469 {
4470 /* suppress unused warning since var is needed */
4471 (void)args;
4472
4473 if (r->ws->focus == NULL)
4474 return;
4475
4476 set_swm_iconic(r->ws->focus, 1);
4477
4478 xcb_flush(conn);
4479 }
4480
4481 char *
4482 get_win_name(xcb_window_t win)
4483 {
4484 char *name = NULL;
4485 xcb_get_property_cookie_t c;
4486 xcb_get_property_reply_t *r;
4487
4488 /* First try _NET_WM_NAME for UTF-8. */
4489 c = xcb_get_property(conn, 0, win, a_netwmname,
4490 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4491 r = xcb_get_property_reply(conn, c, NULL);
4492
4493 if (r) {
4494 if (r->type == XCB_NONE) {
4495 free(r);
4496 /* Use WM_NAME instead; no UTF-8. */
4497 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4498 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4499 r = xcb_get_property_reply(conn, c, NULL);
4500
4501 if (!r)
4502 return (NULL);
4503 if (r->type == XCB_NONE) {
4504 free(r);
4505 return (NULL);
4506 }
4507 }
4508 if (r->length > 0)
4509 name = strndup(xcb_get_property_value(r),
4510 xcb_get_property_value_length(r));
4511
4512 free(r);
4513 }
4514
4515 return (name);
4516 }
4517
4518 void
4519 uniconify(struct swm_region *r, union arg *args)
4520 {
4521 struct ws_win *win;
4522 FILE *lfile;
4523 char *name;
4524 int count = 0;
4525
4526 DNPRINTF(SWM_D_MISC, "uniconify\n");
4527
4528 if (r == NULL || r->ws == NULL)
4529 return;
4530
4531 /* make sure we have anything to uniconify */
4532 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4533 if (win->ws == NULL)
4534 continue; /* should never happen */
4535 if (!win->iconic)
4536 continue;
4537 count++;
4538 }
4539 if (count == 0)
4540 return;
4541
4542 search_r = r;
4543 search_resp_action = SWM_SEARCH_UNICONIFY;
4544
4545 spawn_select(r, args, "search", &searchpid);
4546
4547 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4548 return;
4549
4550 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4551 if (win->ws == NULL)
4552 continue; /* should never happen */
4553 if (!win->iconic)
4554 continue;
4555
4556 name = get_win_name(win->id);
4557 if (name == NULL)
4558 continue;
4559 fprintf(lfile, "%s.%u\n", name, win->id);
4560 free(name);
4561 }
4562
4563 fclose(lfile);
4564 }
4565
4566 void
4567 name_workspace(struct swm_region *r, union arg *args)
4568 {
4569 FILE *lfile;
4570
4571 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4572
4573 if (r == NULL)
4574 return;
4575
4576 search_r = r;
4577 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4578
4579 spawn_select(r, args, "name_workspace", &searchpid);
4580
4581 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4582 return;
4583
4584 fprintf(lfile, "%s", "");
4585 fclose(lfile);
4586 }
4587
4588 void
4589 search_workspace(struct swm_region *r, union arg *args)
4590 {
4591 int i;
4592 struct workspace *ws;
4593 FILE *lfile;
4594
4595 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4596
4597 if (r == NULL)
4598 return;
4599
4600 search_r = r;
4601 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4602
4603 spawn_select(r, args, "search", &searchpid);
4604
4605 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4606 return;
4607
4608 for (i = 0; i < workspace_limit; i++) {
4609 ws = &r->s->ws[i];
4610 if (ws == NULL)
4611 continue;
4612 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4613 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4614 }
4615
4616 fclose(lfile);
4617 }
4618
4619 void
4620 search_win_cleanup(void)
4621 {
4622 struct search_window *sw = NULL;
4623
4624 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4625 xcb_destroy_window(conn, sw->indicator);
4626 TAILQ_REMOVE(&search_wl, sw, entry);
4627 free(sw);
4628 }
4629 }
4630
4631 void
4632 search_win(struct swm_region *r, union arg *args)
4633 {
4634 struct ws_win *win = NULL;
4635 struct search_window *sw = NULL;
4636 xcb_window_t w;
4637 uint32_t wa[2];
4638 int i, width, height;
4639 char s[8];
4640 FILE *lfile;
4641 size_t len;
4642 XftDraw *draw;
4643 XGlyphInfo info;
4644 GC l_draw;
4645 XGCValues l_gcv;
4646 XRectangle l_ibox, l_lbox;
4647
4648 DNPRINTF(SWM_D_MISC, "search_win\n");
4649
4650 search_r = r;
4651 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4652
4653 spawn_select(r, args, "search", &searchpid);
4654
4655 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4656 return;
4657
4658 TAILQ_INIT(&search_wl);
4659
4660 i = 1;
4661 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4662 if (win->iconic)
4663 continue;
4664
4665 sw = calloc(1, sizeof(struct search_window));
4666 if (sw == NULL) {
4667 warn("search_win: calloc");
4668 fclose(lfile);
4669 search_win_cleanup();
4670 return;
4671 }
4672 sw->idx = i;
4673 sw->win = win;
4674
4675 snprintf(s, sizeof s, "%d", i);
4676 len = strlen(s);
4677
4678 w = xcb_generate_id(conn);
4679 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4680 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4681
4682 if (bar_font_legacy) {
4683 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4684 width = l_lbox.width + 4;
4685 height = bar_fs_extents->max_logical_extent.height + 4;
4686 } else {
4687 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4688 &info);
4689 width = info.width + 4;
4690 height = bar_font->height + 4;
4691 }
4692
4693 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4694 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4695 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4696 XCB_CW_BORDER_PIXEL, wa);
4697
4698 xcb_map_window(conn, w);
4699
4700 sw->indicator = w;
4701 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4702
4703 if (bar_font_legacy) {
4704 l_gcv.graphics_exposures = 0;
4705 l_draw = XCreateGC(display, w, 0, &l_gcv);
4706
4707 XSetForeground(display, l_draw,
4708 r->s->c[SWM_S_COLOR_BAR].pixel);
4709
4710 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4711 (bar_fs_extents->max_logical_extent.height -
4712 l_lbox.height) / 2 - l_lbox.y, s, len);
4713
4714 XFreeGC(display, l_draw);
4715 } else {
4716
4717 draw = XftDrawCreate(display, w,
4718 DefaultVisual(display, r->s->idx),
4719 DefaultColormap(display, r->s->idx));
4720
4721 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4722 (HEIGHT(r->bar) + bar_font->height) / 2 -
4723 bar_font->descent, (FcChar8 *)s, len);
4724
4725 XftDrawDestroy(draw);
4726 }
4727
4728 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4729
4730 fprintf(lfile, "%d\n", i);
4731 i++;
4732 }
4733
4734 fclose(lfile);
4735
4736 xcb_flush(conn);
4737 }
4738
4739 void
4740 search_resp_uniconify(const char *resp, unsigned long len)
4741 {
4742 char *name;
4743 struct ws_win *win;
4744 char *s;
4745
4746 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4747
4748 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4749 if (!win->iconic)
4750 continue;
4751 name = get_win_name(win->id);
4752 if (name == NULL)
4753 continue;
4754 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4755 free(name);
4756 continue;
4757 }
4758 free(name);
4759 if (strncmp(s, resp, len) == 0) {
4760 /* XXX this should be a callback to generalize */
4761 set_swm_iconic(win, 0);
4762 free(s);
4763 break;
4764 }
4765 free(s);
4766 }
4767 }
4768
4769 void
4770 search_resp_name_workspace(const char *resp, unsigned long len)
4771 {
4772 struct workspace *ws;
4773
4774 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4775
4776 if (search_r->ws == NULL)
4777 return;
4778 ws = search_r->ws;
4779
4780 if (ws->name) {
4781 free(search_r->ws->name);
4782 search_r->ws->name = NULL;
4783 }
4784
4785 if (len > 1) {
4786 ws->name = strdup(resp);
4787 if (ws->name == NULL) {
4788 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4789 "strdup: %s", strerror(errno));
4790 return;
4791 }
4792 }
4793 }
4794
4795 void
4796 search_resp_search_workspace(const char *resp)
4797 {
4798 char *p, *q;
4799 int ws_idx;
4800 const char *errstr;
4801 union arg a;
4802
4803 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4804
4805 q = strdup(resp);
4806 if (!q) {
4807 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4808 strerror(errno));
4809 return;
4810 }
4811 p = strchr(q, ':');
4812 if (p != NULL)
4813 *p = '\0';
4814 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4815 if (errstr) {
4816 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4817 errstr, q);
4818 free(q);
4819 return;
4820 }
4821 free(q);
4822 a.id = ws_idx - 1;
4823 switchws(search_r, &a);
4824 }
4825
4826 void
4827 search_resp_search_window(const char *resp)
4828 {
4829 char *s;
4830 int idx;
4831 const char *errstr;
4832 struct search_window *sw;
4833
4834 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4835
4836 s = strdup(resp);
4837 if (!s) {
4838 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4839 strerror(errno));
4840 return;
4841 }
4842
4843 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4844 if (errstr) {
4845 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4846 errstr, s);
4847 free(s);
4848 return;
4849 }
4850 free(s);
4851
4852 TAILQ_FOREACH(sw, &search_wl, entry)
4853 if (idx == sw->idx) {
4854 focus_win(sw->win);
4855 break;
4856 }
4857 }
4858
4859 #define MAX_RESP_LEN 1024
4860
4861 void
4862 search_do_resp(void)
4863 {
4864 ssize_t rbytes;
4865 char *resp;
4866 unsigned long len;
4867
4868 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4869
4870 search_resp = 0;
4871 searchpid = 0;
4872
4873 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4874 warn("search: calloc");
4875 goto done;
4876 }
4877
4878 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4879 if (rbytes <= 0) {
4880 warn("search: read error");
4881 goto done;
4882 }
4883 resp[rbytes] = '\0';
4884
4885 /* XXX:
4886 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4887 * newline, so work around that by sanitizing the resp now.
4888 */
4889 resp[strcspn(resp, "\n")] = '\0';
4890 len = strlen(resp);
4891
4892 switch (search_resp_action) {
4893 case SWM_SEARCH_UNICONIFY:
4894 search_resp_uniconify(resp, len);
4895 break;
4896 case SWM_SEARCH_NAME_WORKSPACE:
4897 search_resp_name_workspace(resp, len);
4898 break;
4899 case SWM_SEARCH_SEARCH_WORKSPACE:
4900 search_resp_search_workspace(resp);
4901 break;
4902 case SWM_SEARCH_SEARCH_WINDOW:
4903 search_resp_search_window(resp);
4904 break;
4905 }
4906
4907 done:
4908 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4909 search_win_cleanup();
4910
4911 search_resp_action = SWM_SEARCH_NONE;
4912 close(select_resp_pipe[0]);
4913 free(resp);
4914
4915 xcb_flush(conn);
4916 }
4917
4918 void
4919 wkill(struct swm_region *r, union arg *args)
4920 {
4921 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4922
4923 if (r->ws->focus == NULL)
4924 return;
4925
4926 if (args->id == SWM_ARG_ID_KILLWINDOW)
4927 xcb_kill_client(conn, r->ws->focus->id);
4928 else
4929 if (r->ws->focus->can_delete)
4930 client_msg(r->ws->focus, a_delete, 0);
4931
4932 focus_flush();
4933 }
4934
4935 int
4936 floating_toggle_win(struct ws_win *win)
4937 {
4938 struct swm_region *r;
4939
4940 if (win == NULL)
4941 return (0);
4942
4943 if (!win->ws->r)
4944 return (0);
4945
4946 r = win->ws->r;
4947
4948 /* reject floating toggles in max stack mode */
4949 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4950 return (0);
4951
4952 if (win->floating) {
4953 if (!win->floatmaxed) {
4954 /* retain position for refloat */
4955 store_float_geom(win, r);
4956 }
4957 win->floating = 0;
4958 } else {
4959 load_float_geom(win, r);
4960 win->floating = 1;
4961 }
4962
4963 ewmh_update_actions(win);
4964
4965 return (1);
4966 }
4967
4968 void
4969 floating_toggle(struct swm_region *r, union arg *args)
4970 {
4971 struct ws_win *win = r->ws->focus;
4972
4973 /* suppress unused warning since var is needed */
4974 (void)args;
4975
4976 if (win == NULL)
4977 return;
4978
4979 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4980 return;
4981
4982 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4983 _NET_WM_STATE_TOGGLE);
4984
4985 stack();
4986
4987 if (win == win->ws->focus)
4988 focus_win(win);
4989
4990 focus_flush();
4991 }
4992
4993 void
4994 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4995 {
4996 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4997 if (resizable)
4998 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4999 else
5000 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5001 }
5002
5003 if (X(win) + BORDER(win) < X(r)) {
5004 if (resizable)
5005 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5006
5007 X(win) = X(r) - BORDER(win);
5008 }
5009
5010 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5011 if (resizable)
5012 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5013 else
5014 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5015 }
5016
5017 if (Y(win) + BORDER(win) < Y(r)) {
5018 if (resizable)
5019 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5020
5021 Y(win) = Y(r) - BORDER(win);
5022 }
5023
5024 if (resizable) {
5025 if (WIDTH(win) < 1)
5026 WIDTH(win) = 1;
5027 if (HEIGHT(win) < 1)
5028 HEIGHT(win) = 1;
5029 }
5030 }
5031
5032 void
5033 update_window(struct ws_win *win)
5034 {
5035 uint16_t mask;
5036 uint32_t wc[5];
5037
5038 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5039 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5040 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5041 wc[0] = X(win);
5042 wc[1] = Y(win);
5043 wc[2] = WIDTH(win);
5044 wc[3] = HEIGHT(win);
5045 wc[4] = BORDER(win);
5046
5047 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5048 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5049 wc[3], YESNO(win->bordered));
5050
5051 xcb_configure_window(conn, win->id, mask, wc);
5052 }
5053
5054 #define SWM_RESIZE_STEPS (50)
5055
5056 void
5057 resize(struct ws_win *win, union arg *args)
5058 {
5059 xcb_timestamp_t timestamp = 0;
5060 struct swm_region *r = NULL;
5061 int resize_stp = 0;
5062 struct swm_geometry g;
5063 int top = 0, left = 0, resizing;
5064 int dx, dy;
5065 xcb_cursor_t cursor;
5066 xcb_query_pointer_reply_t *xpr;
5067 xcb_generic_event_t *evt;
5068 xcb_motion_notify_event_t *mne;
5069
5070 if (win == NULL)
5071 return;
5072 r = win->ws->r;
5073
5074 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5075 return;
5076
5077 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5078 "transient: 0x%x\n", win->id, YESNO(win->floating),
5079 win->transient);
5080
5081 if (!win->transient && !win->floating)
5082 return;
5083
5084 /* reject resizes in max mode for floaters (transient ok) */
5085 if (win->floatmaxed)
5086 return;
5087
5088 win->manual = 1;
5089 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5090 _NET_WM_STATE_ADD);
5091
5092 stack();
5093
5094 focus_flush();
5095
5096 switch (args->id) {
5097 case SWM_ARG_ID_WIDTHSHRINK:
5098 WIDTH(win) -= SWM_RESIZE_STEPS;
5099 resize_stp = 1;
5100 break;
5101 case SWM_ARG_ID_WIDTHGROW:
5102 WIDTH(win) += SWM_RESIZE_STEPS;
5103 resize_stp = 1;
5104 break;
5105 case SWM_ARG_ID_HEIGHTSHRINK:
5106 HEIGHT(win) -= SWM_RESIZE_STEPS;
5107 resize_stp = 1;
5108 break;
5109 case SWM_ARG_ID_HEIGHTGROW:
5110 HEIGHT(win) += SWM_RESIZE_STEPS;
5111 resize_stp = 1;
5112 break;
5113 default:
5114 break;
5115 }
5116 if (resize_stp) {
5117 constrain_window(win, r, 1);
5118 update_window(win);
5119 store_float_geom(win,r);
5120 return;
5121 }
5122
5123 /* get cursor offset from window root */
5124 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5125 NULL);
5126 if (!xpr)
5127 return;
5128
5129 g = win->g;
5130
5131 if (xpr->win_x < WIDTH(win) / 2)
5132 left = 1;
5133
5134 if (xpr->win_y < HEIGHT(win) / 2)
5135 top = 1;
5136
5137 if (args->id == SWM_ARG_ID_CENTER)
5138 cursor = cursors[XC_SIZING].cid;
5139 else if (top)
5140 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5141 XC_TOP_RIGHT_CORNER].cid;
5142 else
5143 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5144 XC_BOTTOM_RIGHT_CORNER].cid;
5145
5146 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5147 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5148 XCB_CURRENT_TIME),
5149
5150 xcb_flush(conn);
5151 resizing = 1;
5152 while ((evt = xcb_wait_for_event(conn)) && resizing) {
5153 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5154 case XCB_BUTTON_RELEASE:
5155 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5156 resizing = 0;
5157 break;
5158 case XCB_MOTION_NOTIFY:
5159 mne = (xcb_motion_notify_event_t *)evt;
5160 /* cursor offset/delta from start of the operation */
5161 dx = mne->root_x - xpr->root_x;
5162 dy = mne->root_y - xpr->root_y;
5163
5164 /* vertical */
5165 if (top)
5166 dy = -dy;
5167
5168 if (args->id == SWM_ARG_ID_CENTER) {
5169 if (g.h / 2 + dy < 1)
5170 dy = 1 - g.h / 2;
5171
5172 Y(win) = g.y - dy;
5173 HEIGHT(win) = g.h + 2 * dy;
5174 } else {
5175 if (g.h + dy < 1)
5176 dy = 1 - g.h;
5177
5178 if (top)
5179 Y(win) = g.y - dy;
5180
5181 HEIGHT(win) = g.h + dy;
5182 }
5183
5184 /* horizontal */
5185 if (left)
5186 dx = -dx;
5187
5188 if (args->id == SWM_ARG_ID_CENTER) {
5189 if (g.w / 2 + dx < 1)
5190 dx = 1 - g.w / 2;
5191
5192 X(win) = g.x - dx;
5193 WIDTH(win) = g.w + 2 * dx;
5194 } else {
5195 if (g.w + dx < 1)
5196 dx = 1 - g.w;
5197
5198 if (left)
5199 X(win) = g.x - dx;
5200
5201 WIDTH(win) = g.w + dx;
5202 }
5203
5204 constrain_window(win, r, 1);
5205
5206 /* not free, don't sync more than 120 times / second */
5207 if ((mne->time - timestamp) > (1000 / 120) ) {
5208 timestamp = mne->time;
5209 update_window(win);
5210 xcb_flush(conn);
5211 }
5212 break;
5213 default:
5214 event_handle(evt);
5215 break;
5216 }
5217 free(evt);
5218 }
5219 if (timestamp) {
5220 update_window(win);
5221 xcb_flush(conn);
5222 }
5223 store_float_geom(win,r);
5224
5225 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5226 free(xpr);
5227 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5228 }
5229
5230 void
5231 resize_step(struct swm_region *r, union arg *args)
5232 {
5233 struct ws_win *win = NULL;
5234
5235 if (r && r->ws && r->ws->focus)
5236 win = r->ws->focus;
5237 else
5238 return;
5239
5240 resize(win, args);
5241 focus_flush();
5242 }
5243
5244 #define SWM_MOVE_STEPS (50)
5245
5246 void
5247 move(struct ws_win *win, union arg *args)
5248 {
5249 xcb_timestamp_t timestamp = 0;
5250 int move_stp = 0, moving;
5251 struct swm_region *r = NULL;
5252 xcb_query_pointer_reply_t *qpr;
5253 xcb_generic_event_t *evt;
5254 xcb_motion_notify_event_t *mne;
5255
5256 if (win == NULL)
5257 return;
5258 r = win->ws->r;
5259
5260 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5261 return;
5262
5263 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5264 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5265
5266 /* in max_stack mode should only move transients */
5267 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5268 return;
5269
5270 win->manual = 1;
5271 if (!win->floating && !win->transient) {
5272 store_float_geom(win, r);
5273 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5274 _NET_WM_STATE_ADD);
5275 }
5276 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5277 _NET_WM_STATE_ADD);
5278
5279 stack();
5280
5281 focus_flush();
5282
5283 move_stp = 0;
5284 switch (args->id) {
5285 case SWM_ARG_ID_MOVELEFT:
5286 X(win) -= (SWM_MOVE_STEPS - border_width);
5287 move_stp = 1;
5288 break;
5289 case SWM_ARG_ID_MOVERIGHT:
5290 X(win) += (SWM_MOVE_STEPS - border_width);
5291 move_stp = 1;
5292 break;
5293 case SWM_ARG_ID_MOVEUP:
5294 Y(win) -= (SWM_MOVE_STEPS - border_width);
5295 move_stp = 1;
5296 break;
5297 case SWM_ARG_ID_MOVEDOWN:
5298 Y(win) += (SWM_MOVE_STEPS - border_width);
5299 move_stp = 1;
5300 break;
5301 default:
5302 break;
5303 }
5304 if (move_stp) {
5305 constrain_window(win, r, 0);
5306 update_window(win);
5307 store_float_geom(win, r);
5308 return;
5309 }
5310
5311 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5312 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5313 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5314
5315 /* get cursor offset from window root */
5316 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5317 NULL);
5318 if (!qpr) {
5319 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5320 return;
5321 }
5322
5323 xcb_flush(conn);
5324 moving = 1;
5325 while ((evt = xcb_wait_for_event(conn)) && moving) {
5326 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5327 case XCB_BUTTON_RELEASE:
5328 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5329 moving = 0;
5330 break;
5331 case XCB_MOTION_NOTIFY:
5332 mne = (xcb_motion_notify_event_t *)evt;
5333 X(win) = mne->root_x - qpr->win_x - border_width;
5334 Y(win) = mne->root_y - qpr->win_y - border_width;
5335
5336 constrain_window(win, r, 0);
5337
5338 /* not free, don't sync more than 120 times / second */
5339 if ((mne->time - timestamp) > (1000 / 120) ) {
5340 timestamp = mne->time;
5341 update_window(win);
5342 xcb_flush(conn);
5343 }
5344 break;
5345 default:
5346 event_handle(evt);
5347 break;
5348 }
5349 free(evt);
5350 }
5351 if (timestamp) {
5352 update_window(win);
5353 xcb_flush(conn);
5354 }
5355 store_float_geom(win, r);
5356 free(qpr);
5357 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5358 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5359 }
5360
5361 void
5362 move_step(struct swm_region *r, union arg *args)
5363 {
5364 struct ws_win *win = NULL;
5365
5366 if (r && r->ws && r->ws->focus)
5367 win = r->ws->focus;
5368 else
5369 return;
5370
5371 if (!win->transient && !win->floating)
5372 return;
5373
5374 move(win, args);
5375 focus_flush();
5376 }
5377
5378 /* key definitions */
5379 struct keyfunc {
5380 char name[SWM_FUNCNAME_LEN];
5381 void (*func)(struct swm_region *r, union arg *);
5382 union arg args;
5383 } keyfuncs[KF_INVALID + 1] = {
5384 /* name function argument */
5385 { "bar_toggle", bar_toggle, {0} },
5386 { "button2", pressbutton, {2} },
5387 { "cycle_layout", cycle_layout, {0} },
5388 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5389 { "float_toggle", floating_toggle,{0} },
5390 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5391 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5392 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5393 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5394 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5395 { "iconify", iconify, {0} },
5396 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5397 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5398 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5399 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5400 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5401 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5402 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5403 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5404 { "mvws_1", send_to_ws, {.id = 0} },
5405 { "mvws_2", send_to_ws, {.id = 1} },
5406 { "mvws_3", send_to_ws, {.id = 2} },
5407 { "mvws_4", send_to_ws, {.id = 3} },
5408 { "mvws_5", send_to_ws, {.id = 4} },
5409 { "mvws_6", send_to_ws, {.id = 5} },
5410 { "mvws_7", send_to_ws, {.id = 6} },
5411 { "mvws_8", send_to_ws, {.id = 7} },
5412 { "mvws_9", send_to_ws, {.id = 8} },
5413 { "mvws_10", send_to_ws, {.id = 9} },
5414 { "mvws_11", send_to_ws, {.id = 10} },
5415 { "mvws_12", send_to_ws, {.id = 11} },
5416 { "mvws_13", send_to_ws, {.id = 12} },
5417 { "mvws_14", send_to_ws, {.id = 13} },
5418 { "mvws_15", send_to_ws, {.id = 14} },
5419 { "mvws_16", send_to_ws, {.id = 15} },
5420 { "mvws_17", send_to_ws, {.id = 16} },
5421 { "mvws_18", send_to_ws, {.id = 17} },
5422 { "mvws_19", send_to_ws, {.id = 18} },
5423 { "mvws_20", send_to_ws, {.id = 19} },
5424 { "mvws_21", send_to_ws, {.id = 20} },
5425 { "mvws_22", send_to_ws, {.id = 21} },
5426 { "name_workspace", name_workspace, {0} },
5427 { "quit", quit, {0} },
5428 { "raise_toggle", raise_toggle, {0} },
5429 { "restart", restart, {0} },
5430 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5431 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5432 { "search_win", search_win, {0} },
5433 { "search_workspace", search_workspace, {0} },
5434 { "spawn_custom", NULL, {0} },
5435 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5436 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5437 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5438 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5439 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5440 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5441 { "uniconify", uniconify, {0} },
5442 { "version", version, {0} },
5443 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5444 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5445 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5446 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5447 { "ws_1", switchws, {.id = 0} },
5448 { "ws_2", switchws, {.id = 1} },
5449 { "ws_3", switchws, {.id = 2} },
5450 { "ws_4", switchws, {.id = 3} },
5451 { "ws_5", switchws, {.id = 4} },
5452 { "ws_6", switchws, {.id = 5} },
5453 { "ws_7", switchws, {.id = 6} },
5454 { "ws_8", switchws, {.id = 7} },
5455 { "ws_9", switchws, {.id = 8} },
5456 { "ws_10", switchws, {.id = 9} },
5457 { "ws_11", switchws, {.id = 10} },
5458 { "ws_12", switchws, {.id = 11} },
5459 { "ws_13", switchws, {.id = 12} },
5460 { "ws_14", switchws, {.id = 13} },
5461 { "ws_15", switchws, {.id = 14} },
5462 { "ws_16", switchws, {.id = 15} },
5463 { "ws_17", switchws, {.id = 16} },
5464 { "ws_18", switchws, {.id = 17} },
5465 { "ws_19", switchws, {.id = 18} },
5466 { "ws_20", switchws, {.id = 19} },
5467 { "ws_21", switchws, {.id = 20} },
5468 { "ws_22", switchws, {.id = 21} },
5469 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5470 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5471 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5472 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5473 { "ws_prior", priorws, {0} },
5474 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5475 { "invalid key func", NULL, {0} },
5476 };
5477
5478 int
5479 key_cmp(struct key *kp1, struct key *kp2)
5480 {
5481 if (kp1->keysym < kp2->keysym)
5482 return (-1);
5483 if (kp1->keysym > kp2->keysym)
5484 return (1);
5485
5486 if (kp1->mod < kp2->mod)
5487 return (-1);
5488 if (kp1->mod > kp2->mod)
5489 return (1);
5490
5491 return (0);
5492 }
5493
5494 /* mouse */
5495 enum { client_click, root_click };
5496 struct button {
5497 unsigned int action;
5498 unsigned int mask;
5499 unsigned int button;
5500 void (*func)(struct ws_win *, union arg *);
5501 union arg args;
5502 } buttons[] = {
5503 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5504 /* action key mouse button func args */
5505 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5506 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5507 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5508 #undef MODKEY_SHIFT
5509 };
5510
5511 void
5512 update_modkey(unsigned int mod)
5513 {
5514 int i;
5515 struct key *kp;
5516
5517 mod_key = mod;
5518 RB_FOREACH(kp, key_tree, &keys)
5519 if (kp->mod & XCB_MOD_MASK_SHIFT)
5520 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5521 else
5522 kp->mod = mod;
5523
5524 for (i = 0; i < LENGTH(buttons); i++)
5525 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5526 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5527 else
5528 buttons[i].mask = mod;
5529 }
5530
5531 int
5532 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5533 char ***ret_args)
5534 {
5535 struct spawn_prog *prog = NULL;
5536 int i;
5537 char *ap, **real_args;
5538
5539 /* suppress unused warning since var is needed */
5540 (void)args;
5541
5542 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5543
5544 /* find program */
5545 TAILQ_FOREACH(prog, &spawns, entry) {
5546 if (!strcasecmp(spawn_name, prog->name))
5547 break;
5548 }
5549 if (prog == NULL) {
5550 warnx("spawn_custom: program %s not found", spawn_name);
5551 return (-1);
5552 }
5553
5554 /* make room for expanded args */
5555 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5556 err(1, "spawn_custom: calloc real_args");
5557
5558 /* expand spawn_args into real_args */
5559 for (i = 0; i < prog->argc; i++) {
5560 ap = prog->argv[i];
5561 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5562 if (!strcasecmp(ap, "$bar_border")) {
5563 if ((real_args[i] =
5564 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5565 == NULL)
5566 err(1, "spawn_custom border color");
5567 } else if (!strcasecmp(ap, "$bar_color")) {
5568 if ((real_args[i] =
5569 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5570 == NULL)
5571 err(1, "spawn_custom bar color");
5572 } else if (!strcasecmp(ap, "$bar_font")) {
5573 if ((real_args[i] = strdup(bar_fonts))
5574 == NULL)
5575 err(1, "spawn_custom bar fonts");
5576 } else if (!strcasecmp(ap, "$bar_font_color")) {
5577 if ((real_args[i] =
5578 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5579 == NULL)
5580 err(1, "spawn_custom color font");
5581 } else if (!strcasecmp(ap, "$color_focus")) {
5582 if ((real_args[i] =
5583 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5584 == NULL)
5585 err(1, "spawn_custom color focus");
5586 } else if (!strcasecmp(ap, "$color_unfocus")) {
5587 if ((real_args[i] =
5588 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5589 == NULL)
5590 err(1, "spawn_custom color unfocus");
5591 } else {
5592 /* no match --> copy as is */
5593 if ((real_args[i] = strdup(ap)) == NULL)
5594 err(1, "spawn_custom strdup(ap)");
5595 }
5596 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5597 real_args[i]);
5598 }
5599
5600 #ifdef SWM_DEBUG
5601 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5602 for (i = 0; i < prog->argc; i++)
5603 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5604 DNPRINTF(SWM_D_SPAWN, "\n");
5605 #endif
5606 *ret_args = real_args;
5607 return (prog->argc);
5608 }
5609
5610 void
5611 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5612 {
5613 union arg a;
5614 char **real_args;
5615 int spawn_argc, i;
5616
5617 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5618 return;
5619 a.argv = real_args;
5620 if (fork() == 0)
5621 spawn(r->ws->idx, &a, 1);
5622
5623 for (i = 0; i < spawn_argc; i++)
5624 free(real_args[i]);
5625 free(real_args);
5626 }
5627
5628 void
5629 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5630 int *pid)
5631 {
5632 union arg a;
5633 char **real_args;
5634 int i, spawn_argc;
5635
5636 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5637 return;
5638 a.argv = real_args;
5639
5640 if (pipe(select_list_pipe) == -1)
5641 err(1, "pipe error");
5642 if (pipe(select_resp_pipe) == -1)
5643 err(1, "pipe error");
5644
5645 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5646 err(1, "could not disable SIGPIPE");
5647 switch (*pid = fork()) {
5648 case -1:
5649 err(1, "cannot fork");
5650 break;
5651 case 0: /* child */
5652 if (dup2(select_list_pipe[0], 0) == -1)
5653 err(1, "dup2");
5654 if (dup2(select_resp_pipe[1], 1) == -1)
5655 err(1, "dup2");
5656 close(select_list_pipe[1]);
5657 close(select_resp_pipe[0]);
5658 spawn(r->ws->idx, &a, 0);
5659 break;
5660 default: /* parent */
5661 close(select_list_pipe[0]);
5662 close(select_resp_pipe[1]);
5663 break;
5664 }
5665
5666 for (i = 0; i < spawn_argc; i++)
5667 free(real_args[i]);
5668 free(real_args);
5669 }
5670
5671 void
5672 spawn_insert(const char *name, const char *args)
5673 {
5674 char *arg, *cp, *ptr;
5675 struct spawn_prog *sp;
5676
5677 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5678
5679 if ((sp = calloc(1, sizeof *sp)) == NULL)
5680 err(1, "spawn_insert: calloc");
5681 if ((sp->name = strdup(name)) == NULL)
5682 err(1, "spawn_insert: strdup");
5683
5684 /* convert the arguments to an argument list */
5685 if ((ptr = cp = strdup(args)) == NULL)
5686 err(1, "spawn_insert: strdup");
5687 while ((arg = strsep(&ptr, " \t")) != NULL) {
5688 /* empty field; skip it */
5689 if (*arg == '\0')
5690 continue;
5691
5692 sp->argc++;
5693 if ((sp->argv = realloc(sp->argv, sp->argc *
5694 sizeof *sp->argv)) == NULL)
5695 err(1, "spawn_insert: realloc");
5696 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5697 err(1, "spawn_insert: strdup");
5698 }
5699 free(cp);
5700
5701 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5702 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5703 }
5704
5705 void
5706 spawn_remove(struct spawn_prog *sp)
5707 {
5708 int i;
5709
5710 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5711
5712 TAILQ_REMOVE(&spawns, sp, entry);
5713 for (i = 0; i < sp->argc; i++)
5714 free(sp->argv[i]);
5715 free(sp->argv);
5716 free(sp->name);
5717 free(sp);
5718
5719 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5720 }
5721
5722 void
5723 spawn_replace(struct spawn_prog *sp, const char *name, const char *args)
5724 {
5725 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5726
5727 spawn_remove(sp);
5728 spawn_insert(name, args);
5729
5730 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5731 }
5732
5733 void
5734 setspawn(const char *name, const char *args)
5735 {
5736 struct spawn_prog *sp;
5737
5738 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5739
5740 if (name == NULL)
5741 return;
5742
5743 TAILQ_FOREACH(sp, &spawns, entry) {
5744 if (!strcmp(sp->name, name)) {
5745 if (*args == '\0')
5746 spawn_remove(sp);
5747 else
5748 spawn_replace(sp, name, args);
5749 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5750 return;
5751 }
5752 }
5753 if (*args == '\0') {
5754 warnx("error: setspawn: cannot find program: %s", name);
5755 return;
5756 }
5757
5758 spawn_insert(name, args);
5759 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5760 }
5761
5762 int
5763 setconfspawn(char *selector, char *value, int flags)
5764 {
5765 char *args;
5766
5767 /* suppress unused warning since var is needed */
5768 (void)flags;
5769
5770 args = expand_tilde(value);
5771
5772 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5773
5774 setspawn(selector, args);
5775 free(args);
5776
5777 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5778 return (0);
5779 }
5780
5781 void
5782 setup_spawn(void)
5783 {
5784 setconfspawn("term", "xterm", 0);
5785 setconfspawn("spawn_term", "xterm", 0);
5786 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5787 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5788 setconfspawn("lock", "xlock", 0);
5789 setconfspawn("initscr", "initscreen.sh", 0);
5790 setconfspawn("menu", "dmenu_run"
5791 " -fn $bar_font"
5792 " -nb $bar_color"
5793 " -nf $bar_font_color"
5794 " -sb $bar_border"
5795 " -sf $bar_color", 0);
5796 setconfspawn("search", "dmenu"
5797 " -i"
5798 " -fn $bar_font"
5799 " -nb $bar_color"
5800 " -nf $bar_font_color"
5801 " -sb $bar_border"
5802 " -sf $bar_color", 0);
5803 setconfspawn("name_workspace", "dmenu"
5804 " -p Workspace"
5805 " -fn $bar_font"
5806 " -nb $bar_color"
5807 " -nf $bar_font_color"
5808 " -sb $bar_border"
5809 " -sf $bar_color", 0);
5810 }
5811
5812 /* key bindings */
5813 #define SWM_MODNAME_SIZE 32
5814 #define SWM_KEY_WS "\n+ \t"
5815 int
5816 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5817 {
5818 char *cp, *name;
5819 KeySym uks;
5820 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5821 if (mod == NULL || ks == NULL) {
5822 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5823 return (1);
5824 }
5825 if (keystr == NULL || strlen(keystr) == 0) {
5826 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5827 return (1);
5828 }
5829 cp = keystr;
5830 *ks = XCB_NO_SYMBOL;
5831 *mod = 0;
5832 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5833 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5834 if (cp)
5835 cp += (long)strspn(cp, SWM_KEY_WS);
5836 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5837 *mod |= currmod;
5838 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5839 *mod |= XCB_MOD_MASK_1;
5840 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5841 *mod += XCB_MOD_MASK_2;
5842 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5843 *mod |= XCB_MOD_MASK_3;
5844 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5845 *mod |= XCB_MOD_MASK_4;
5846 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5847 *mod |= XCB_MOD_MASK_SHIFT;
5848 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5849 *mod |= XCB_MOD_MASK_CONTROL;
5850 else {
5851 *ks = XStringToKeysym(name);
5852 XConvertCase(*ks, ks, &uks);
5853 if (ks == XCB_NO_SYMBOL) {
5854 DNPRINTF(SWM_D_KEY,
5855 "parsekeys: invalid key %s\n",
5856 name);
5857 return (1);
5858 }
5859 }
5860 }
5861 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5862 return (0);
5863 }
5864
5865 char *
5866 strdupsafe(const char *str)
5867 {
5868 if (str == NULL)
5869 return (NULL);
5870 else
5871 return (strdup(str));
5872 }
5873
5874 void
5875 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5876 const char *spawn_name)
5877 {
5878 struct key *kp;
5879
5880 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5881 keyfuncs[kfid].name, spawn_name);
5882
5883 if ((kp = malloc(sizeof *kp)) == NULL)
5884 err(1, "key_insert: malloc");
5885
5886 kp->mod = mod;
5887 kp->keysym = ks;
5888 kp->funcid = kfid;
5889 kp->spawn_name = strdupsafe(spawn_name);
5890 RB_INSERT(key_tree, &keys, kp);
5891
5892 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5893 }
5894
5895 struct key *
5896 key_lookup(unsigned int mod, KeySym ks)
5897 {
5898 struct key kp;
5899
5900 kp.keysym = ks;
5901 kp.mod = mod;
5902
5903 return (RB_FIND(key_tree, &keys, &kp));
5904 }
5905
5906 void
5907 key_remove(struct key *kp)
5908 {
5909 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5910
5911 RB_REMOVE(key_tree, &keys, kp);
5912 free(kp->spawn_name);
5913 free(kp);
5914
5915 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5916 }
5917
5918 void
5919 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5920 const char *spawn_name)
5921 {
5922 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5923 spawn_name);
5924
5925 key_remove(kp);
5926 key_insert(mod, ks, kfid, spawn_name);
5927
5928 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5929 }
5930
5931 void
5932 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5933 const char *spawn_name)
5934 {
5935 struct key *kp;
5936
5937 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5938 keyfuncs[kfid].name, spawn_name);
5939
5940 if ((kp = key_lookup(mod, ks)) != NULL) {
5941 if (kfid == KF_INVALID)
5942 key_remove(kp);
5943 else
5944 key_replace(kp, mod, ks, kfid, spawn_name);
5945 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5946 return;
5947 }
5948 if (kfid == KF_INVALID) {
5949 warnx("bind: Key combination already unbound.");
5950 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5951 return;
5952 }
5953
5954 key_insert(mod, ks, kfid, spawn_name);
5955 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5956 }
5957
5958 int
5959 setconfbinding(char *selector, char *value, int flags)
5960 {
5961 enum keyfuncid kfid;
5962 unsigned int mod;
5963 KeySym ks;
5964 struct spawn_prog *sp;
5965
5966 /* suppress unused warning since var is needed */
5967 (void)flags;
5968
5969 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5970 if (selector == NULL) {
5971 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5972 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5973 kfid = KF_INVALID;
5974 setkeybinding(mod, ks, kfid, NULL);
5975 return (0);
5976 } else
5977 return (1);
5978 }
5979 /* search by key function name */
5980 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5981 if (strncasecmp(selector, keyfuncs[kfid].name,
5982 SWM_FUNCNAME_LEN) == 0) {
5983 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5984 selector);
5985 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5986 setkeybinding(mod, ks, kfid, NULL);
5987 return (0);
5988 } else
5989 return (1);
5990 }
5991 }
5992 /* search by custom spawn name */
5993 TAILQ_FOREACH(sp, &spawns, entry) {
5994 if (strcasecmp(selector, sp->name) == 0) {
5995 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5996 selector);
5997 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5998 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5999 sp->name);
6000 return (0);
6001 } else
6002 return (1);
6003 }
6004 }
6005 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6006 return (1);
6007 }
6008
6009 void
6010 setup_keys(void)
6011 {
6012 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6013 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6014 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6015 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6016 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6017 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6018 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6019 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6020 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6021 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6022 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6023 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6024 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6025 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6026 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6027 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6028 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6029 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6030 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6031 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6032 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6033 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6034 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6035 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6036 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6037 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6038 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6039 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6040 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6041 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6042 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6043 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6044 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6045 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6046 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6047 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6048 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6049 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6050 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6051 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6052 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6053 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6054 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6055 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6056 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6057 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6058 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6059 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
6060 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
6061 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6062 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6063 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6064 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6065 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6066 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6067 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6068 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6069 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6070 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6071 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6072 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6073 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6074 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6075 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6076 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6077 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6078 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6079 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6080 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6081 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6082 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6083 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6084 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6085 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6086 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6087 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6088 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6089 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6090 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6091 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6092 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6093 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6094 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6095 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6096 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6097 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6098 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6099 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6100 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6101 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6102 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6103 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6104 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6105 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6106 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6107 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6108 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6109 #ifdef SWM_DEBUG
6110 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6111 #endif
6112 #undef MODKEY_SHIFT
6113 }
6114
6115 void
6116 clear_keys(void)
6117 {
6118 struct key *kp;
6119
6120 while (RB_EMPTY(&keys) == 0) {
6121 kp = RB_ROOT(&keys);
6122 key_remove(kp);
6123 }
6124 }
6125
6126 int
6127 setkeymapping(char *selector, char *value, int flags)
6128 {
6129 char keymapping_file[PATH_MAX];
6130
6131 /* suppress unused warnings since vars are needed */
6132 (void)selector;
6133 (void)flags;
6134
6135 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6136 if (value[0] == '~')
6137 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
6138 pwd->pw_dir, &value[1]);
6139 else
6140 strlcpy(keymapping_file, value, sizeof keymapping_file);
6141 clear_keys();
6142 /* load new key bindings; if it fails, revert to default bindings */
6143 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6144 clear_keys();
6145 setup_keys();
6146 }
6147 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6148 return (0);
6149 }
6150
6151 void
6152 updatenumlockmask(void)
6153 {
6154 unsigned int i, j;
6155 xcb_get_modifier_mapping_reply_t *modmap_r;
6156 xcb_keycode_t *modmap, kc, *keycode;
6157
6158 numlockmask = 0;
6159
6160 modmap_r = xcb_get_modifier_mapping_reply(conn,
6161 xcb_get_modifier_mapping(conn),
6162 NULL);
6163 if (modmap_r) {
6164 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6165 for (i = 0; i < 8; i++) {
6166 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6167 kc = modmap[i * modmap_r->keycodes_per_modifier
6168 + j];
6169 keycode = xcb_key_symbols_get_keycode(syms,
6170 XK_Num_Lock);
6171 if (kc == *keycode)
6172 numlockmask = (1 << i);
6173 free(keycode);
6174 }
6175 }
6176 free(modmap_r);
6177 }
6178 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6179 }
6180
6181 void
6182 grabkeys(void)
6183 {
6184 struct key *kp;
6185 int num_screens, k, j;
6186 unsigned int modifiers[4];
6187 xcb_keycode_t *code;
6188
6189 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6190 updatenumlockmask();
6191
6192 modifiers[0] = 0;
6193 modifiers[1] = numlockmask;
6194 modifiers[2] = XCB_MOD_MASK_LOCK;
6195 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6196
6197 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6198 for (k = 0; k < num_screens; k++) {
6199 if (TAILQ_EMPTY(&screens[k].rl))
6200 continue;
6201 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6202 XCB_MOD_MASK_ANY);
6203 RB_FOREACH(kp, key_tree, &keys) {
6204 if ((code = xcb_key_symbols_get_keycode(syms,
6205 kp->keysym))) {
6206 for (j = 0; j < LENGTH(modifiers); j++)
6207 xcb_grab_key(conn, 1,
6208 screens[k].root,
6209 kp->mod | modifiers[j],
6210 *code, XCB_GRAB_MODE_SYNC,
6211 XCB_GRAB_MODE_ASYNC);
6212 free(code);
6213 }
6214 }
6215 }
6216 }
6217
6218 void
6219 grabbuttons(struct ws_win *win)
6220 {
6221 unsigned int modifiers[4];
6222 int i, j;
6223
6224 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6225 updatenumlockmask();
6226
6227 modifiers[0] = 0;
6228 modifiers[1] = numlockmask;
6229 modifiers[2] = XCB_MOD_MASK_LOCK;
6230 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6231
6232 for (i = 0; i < LENGTH(buttons); i++)
6233 if (buttons[i].action == client_click)
6234 for (j = 0; j < LENGTH(modifiers); ++j)
6235 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6236 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6237 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6238 buttons[i].button, buttons[i].mask |
6239 modifiers[j]);
6240 }
6241
6242 const char *quirkname[] = {
6243 "NONE", /* config string for "no value" */
6244 "FLOAT",
6245 "TRANSSZ",
6246 "ANYWHERE",
6247 "XTERM_FONTADJ",
6248 "FULLSCREEN",
6249 "FOCUSPREV",
6250 };
6251
6252 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6253 #define SWM_Q_WS "\n|+ \t"
6254 int
6255 parsequirks(char *qstr, unsigned long *quirk)
6256 {
6257 char *cp, *name;
6258 int i;
6259
6260 if (quirk == NULL)
6261 return (1);
6262
6263 cp = qstr;
6264 *quirk = 0;
6265 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6266 if (cp)
6267 cp += (long)strspn(cp, SWM_Q_WS);
6268 for (i = 0; i < LENGTH(quirkname); i++) {
6269 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6270 DNPRINTF(SWM_D_QUIRK,
6271 "parsequirks: %s\n", name);
6272 if (i == 0) {
6273 *quirk = 0;
6274 return (0);
6275 }
6276 *quirk |= 1 << (i-1);
6277 break;
6278 }
6279 }
6280 if (i >= LENGTH(quirkname)) {
6281 DNPRINTF(SWM_D_QUIRK,
6282 "parsequirks: invalid quirk [%s]\n", name);
6283 return (1);
6284 }
6285 }
6286 return (0);
6287 }
6288
6289 void
6290 quirk_insert(const char *class, const char *name, unsigned long quirk)
6291 {
6292 struct quirk *qp;
6293
6294 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6295 quirk);
6296
6297 if ((qp = malloc(sizeof *qp)) == NULL)
6298 err(1, "quirk_insert: malloc");
6299 if ((qp->class = strdup(class)) == NULL)
6300 err(1, "quirk_insert: strdup");
6301 if ((qp->name = strdup(name)) == NULL)
6302 err(1, "quirk_insert: strdup");
6303
6304 qp->quirk = quirk;
6305 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6306
6307 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6308 }
6309
6310 void
6311 quirk_remove(struct quirk *qp)
6312 {
6313 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6314 qp->name, qp->quirk);
6315
6316 TAILQ_REMOVE(&quirks, qp, entry);
6317 free(qp->class);
6318 free(qp->name);
6319 free(qp);
6320
6321 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6322 }
6323
6324 void
6325 quirk_replace(struct quirk *qp, const char *class, const char *name,
6326 unsigned long quirk)
6327 {
6328 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6329 qp->name, qp->quirk);
6330
6331 quirk_remove(qp);
6332 quirk_insert(class, name, quirk);
6333
6334 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6335 }
6336
6337 void
6338 setquirk(const char *class, const char *name, unsigned long quirk)
6339 {
6340 struct quirk *qp;
6341
6342 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6343 quirk);
6344
6345 /* Remove/replace existing quirk. */
6346 TAILQ_FOREACH(qp, &quirks, entry) {
6347 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6348 if (!quirk)
6349 quirk_remove(qp);
6350 else
6351 quirk_replace(qp, class, name, quirk);
6352 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6353 return;
6354 }
6355 }
6356
6357 /* Only insert if quirk is not NONE. */
6358 if (quirk)
6359 quirk_insert(class, name, quirk);
6360
6361 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6362 }
6363
6364 int
6365 setconfquirk(char *selector, char *value, int flags)
6366 {
6367 char *cp, *class, *name;
6368 int retval;
6369 unsigned long qrks;
6370
6371 /* suppress unused warning since var is needed */
6372 (void)flags;
6373
6374 if (selector == NULL)
6375 return (0);
6376 if ((cp = strchr(selector, ':')) == NULL)
6377 return (0);
6378 *cp = '\0';
6379 class = selector;
6380 name = cp + 1;
6381 if ((retval = parsequirks(value, &qrks)) == 0)
6382 setquirk(class, name, qrks);
6383 return (retval);
6384 }
6385
6386 void
6387 setup_quirks(void)
6388 {
6389 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6390 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6391 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6392 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6393 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6394 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6395 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6396 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6397 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6398 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6399 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6400 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6401 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6402 }
6403
6404 /* conf file stuff */
6405 #define SWM_CONF_FILE "spectrwm.conf"
6406 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6407
6408 enum {
6409 SWM_S_BAR_ACTION,
6410 SWM_S_BAR_AT_BOTTOM,
6411 SWM_S_BAR_BORDER_WIDTH,
6412 SWM_S_BAR_DELAY,
6413 SWM_S_BAR_ENABLED,
6414 SWM_S_BAR_FONT,
6415 SWM_S_BAR_FORMAT,
6416 SWM_S_BAR_JUSTIFY,
6417 SWM_S_BORDER_WIDTH,
6418 SWM_S_CLOCK_ENABLED,
6419 SWM_S_CLOCK_FORMAT,
6420 SWM_S_CYCLE_EMPTY,
6421 SWM_S_CYCLE_VISIBLE,
6422 SWM_S_DIALOG_RATIO,
6423 SWM_S_DISABLE_BORDER,
6424 SWM_S_FOCUS_CLOSE,
6425 SWM_S_FOCUS_CLOSE_WRAP,
6426 SWM_S_FOCUS_DEFAULT,
6427 SWM_S_FOCUS_MODE,
6428 SWM_S_SPAWN_ORDER,
6429 SWM_S_SPAWN_TERM,
6430 SWM_S_SS_APP,
6431 SWM_S_SS_ENABLED,
6432 SWM_S_STACK_ENABLED,
6433 SWM_S_TERM_WIDTH,
6434 SWM_S_TITLE_CLASS_ENABLED,
6435 SWM_S_TITLE_NAME_ENABLED,
6436 SWM_S_URGENT_ENABLED,
6437 SWM_S_VERBOSE_LAYOUT,
6438 SWM_S_WINDOW_NAME_ENABLED,
6439 SWM_S_WORKSPACE_LIMIT
6440 };
6441
6442 int
6443 setconfvalue(char *selector, char *value, int flags)
6444 {
6445 int i;
6446 char *b;
6447
6448 /* suppress unused warning since var is needed */
6449 (void)selector;
6450
6451 switch (flags) {
6452 case SWM_S_BAR_ACTION:
6453 free(bar_argv[0]);
6454 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6455 err(1, "setconfvalue: bar_action");
6456 break;
6457 case SWM_S_BAR_AT_BOTTOM:
6458 bar_at_bottom = atoi(value);
6459 break;
6460 case SWM_S_BAR_BORDER_WIDTH:
6461 bar_border_width = atoi(value);
6462 if (bar_border_width < 0)
6463 bar_border_width = 0;
6464 break;
6465 case SWM_S_BAR_DELAY:
6466 bar_delay = atoi(value);
6467 break;
6468 case SWM_S_BAR_ENABLED:
6469 bar_enabled = atoi(value);
6470 break;
6471 case SWM_S_BAR_FONT:
6472 b = bar_fonts;
6473 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6474 err(1, "setconfvalue: asprintf: failed to allocate "
6475 "memory for bar_fonts.");
6476 free(b);
6477
6478 /* If already in xft mode, then we are done. */
6479 if (!bar_font_legacy)
6480 break;
6481
6482 /* If there are any non-XLFD entries, switch to Xft mode. */
6483 while ((b = strsep(&value, ",")) != NULL) {
6484 if (*b == '\0')
6485 continue;
6486 if (!isxlfd(b)) {
6487 bar_font_legacy = 0;
6488 break;
6489 }
6490 }
6491 break;
6492 case SWM_S_BAR_FORMAT:
6493 free(bar_format);
6494 if ((bar_format = strdup(value)) == NULL)
6495 err(1, "setconfvalue: bar_format");
6496 break;
6497 case SWM_S_BAR_JUSTIFY:
6498 if (!strcmp(value, "left"))
6499 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6500 else if (!strcmp(value, "center"))
6501 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6502 else if (!strcmp(value, "right"))
6503 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6504 else
6505 errx(1, "invalid bar_justify");
6506 break;
6507 case SWM_S_BORDER_WIDTH:
6508 border_width = atoi(value);
6509 if (border_width < 0)
6510 border_width = 0;
6511 break;
6512 case SWM_S_CLOCK_ENABLED:
6513 clock_enabled = atoi(value);
6514 break;
6515 case SWM_S_CLOCK_FORMAT:
6516 #ifndef SWM_DENY_CLOCK_FORMAT
6517 free(clock_format);
6518 if ((clock_format = strdup(value)) == NULL)
6519 err(1, "setconfvalue: clock_format");
6520 #endif
6521 break;
6522 case SWM_S_CYCLE_EMPTY:
6523 cycle_empty = atoi(value);
6524 break;
6525 case SWM_S_CYCLE_VISIBLE:
6526 cycle_visible = atoi(value);
6527 break;
6528 case SWM_S_DIALOG_RATIO:
6529 dialog_ratio = atof(value);
6530 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6531 dialog_ratio = .6;
6532 break;
6533 case SWM_S_DISABLE_BORDER:
6534 disable_border = atoi(value);
6535 break;
6536 case SWM_S_FOCUS_CLOSE:
6537 if (!strcmp(value, "first"))
6538 focus_close = SWM_STACK_BOTTOM;
6539 else if (!strcmp(value, "last"))
6540 focus_close = SWM_STACK_TOP;
6541 else if (!strcmp(value, "next"))
6542 focus_close = SWM_STACK_ABOVE;
6543 else if (!strcmp(value, "previous"))
6544 focus_close = SWM_STACK_BELOW;
6545 else
6546 errx(1, "focus_close");
6547 break;
6548 case SWM_S_FOCUS_CLOSE_WRAP:
6549 focus_close_wrap = atoi(value);
6550 break;
6551 case SWM_S_FOCUS_DEFAULT:
6552 if (!strcmp(value, "last"))
6553 focus_default = SWM_STACK_TOP;
6554 else if (!strcmp(value, "first"))
6555 focus_default = SWM_STACK_BOTTOM;
6556 else
6557 errx(1, "focus_default");
6558 break;
6559 case SWM_S_FOCUS_MODE:
6560 if (!strcmp(value, "default"))
6561 focus_mode = SWM_FOCUS_DEFAULT;
6562 else if (!strcmp(value, "follow") ||
6563 !strcmp(value, "follow_cursor"))
6564 focus_mode = SWM_FOCUS_FOLLOW;
6565 else if (!strcmp(value, "manual"))
6566 focus_mode = SWM_FOCUS_MANUAL;
6567 else
6568 errx(1, "focus_mode");
6569 break;
6570 case SWM_S_SPAWN_ORDER:
6571 if (!strcmp(value, "first"))
6572 spawn_position = SWM_STACK_BOTTOM;
6573 else if (!strcmp(value, "last"))
6574 spawn_position = SWM_STACK_TOP;
6575 else if (!strcmp(value, "next"))
6576 spawn_position = SWM_STACK_ABOVE;
6577 else if (!strcmp(value, "previous"))
6578 spawn_position = SWM_STACK_BELOW;
6579 else
6580 errx(1, "spawn_position");
6581 break;
6582 case SWM_S_SPAWN_TERM:
6583 setconfspawn("term", value, 0);
6584 setconfspawn("spawn_term", value, 0);
6585 break;
6586 case SWM_S_SS_APP:
6587 break;
6588 case SWM_S_SS_ENABLED:
6589 ss_enabled = atoi(value);
6590 break;
6591 case SWM_S_STACK_ENABLED:
6592 stack_enabled = atoi(value);
6593 break;
6594 case SWM_S_TERM_WIDTH:
6595 term_width = atoi(value);
6596 if (term_width < 0)
6597 term_width = 0;
6598 break;
6599 case SWM_S_TITLE_CLASS_ENABLED:
6600 title_class_enabled = atoi(value);
6601 break;
6602 case SWM_S_TITLE_NAME_ENABLED:
6603 title_name_enabled = atoi(value);
6604 break;
6605 case SWM_S_URGENT_ENABLED:
6606 urgent_enabled = atoi(value);
6607 break;
6608 case SWM_S_VERBOSE_LAYOUT:
6609 verbose_layout = atoi(value);
6610 for (i = 0; layouts[i].l_stack != NULL; i++) {
6611 if (verbose_layout)
6612 layouts[i].l_string = fancy_stacker;
6613 else
6614 layouts[i].l_string = plain_stacker;
6615 }
6616 break;
6617 case SWM_S_WINDOW_NAME_ENABLED:
6618 window_name_enabled = atoi(value);
6619 break;
6620 case SWM_S_WORKSPACE_LIMIT:
6621 workspace_limit = atoi(value);
6622 if (workspace_limit > SWM_WS_MAX)
6623 workspace_limit = SWM_WS_MAX;
6624 else if (workspace_limit < 1)
6625 workspace_limit = 1;
6626 break;
6627 default:
6628 return (1);
6629 }
6630 return (0);
6631 }
6632
6633 int
6634 setconfmodkey(char *selector, char *value, int flags)
6635 {
6636 /* suppress unused warnings since vars are needed */
6637 (void)selector;
6638 (void)flags;
6639
6640 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6641 update_modkey(XCB_MOD_MASK_1);
6642 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6643 update_modkey(XCB_MOD_MASK_2);
6644 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6645 update_modkey(XCB_MOD_MASK_3);
6646 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6647 update_modkey(XCB_MOD_MASK_4);
6648 else
6649 return (1);
6650 return (0);
6651 }
6652
6653 int
6654 setconfcolor(char *selector, char *value, int flags)
6655 {
6656 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6657 return (0);
6658 }
6659
6660 int
6661 setconfregion(char *selector, char *value, int flags)
6662 {
6663 /* suppress unused warnings since vars are needed */
6664 (void)selector;
6665 (void)flags;
6666
6667 custom_region(value);
6668 return (0);
6669 }
6670
6671 int
6672 setautorun(char *selector, char *value, int flags)
6673 {
6674 int ws_id;
6675 char s[1024];
6676 char *ap, *sp;
6677 union arg a;
6678 int argc = 0;
6679 pid_t pid;
6680 struct pid_e *p;
6681
6682 /* suppress unused warnings since vars are needed */
6683 (void)selector;
6684 (void)flags;
6685
6686 if (getenv("SWM_STARTED"))
6687 return (0);
6688
6689 bzero(s, sizeof s);
6690 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6691 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6692 ws_id--;
6693 if (ws_id < 0 || ws_id >= workspace_limit)
6694 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6695
6696 sp = expand_tilde((char *)&s);
6697
6698 /*
6699 * This is a little intricate
6700 *
6701 * If the pid already exists we simply reuse it because it means it was
6702 * used before AND not claimed by manage_window. We get away with
6703 * altering it in the parent after INSERT because this can not be a race
6704 */
6705 a.argv = NULL;
6706 while ((ap = strsep(&sp, " \t")) != NULL) {
6707 if (*ap == '\0')
6708 continue;
6709 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6710 argc++;
6711 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6712 err(1, "setautorun: realloc");
6713 a.argv[argc - 1] = ap;
6714 }
6715 free(sp);
6716
6717 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6718 err(1, "setautorun: realloc");
6719 a.argv[argc] = NULL;
6720
6721 if ((pid = fork()) == 0) {
6722 spawn(ws_id, &a, 1);
6723 /* NOTREACHED */
6724 _exit(1);
6725 }
6726 free(a.argv);
6727
6728 /* parent */
6729 p = find_pid(pid);
6730 if (p == NULL) {
6731 p = calloc(1, sizeof *p);
6732 if (p == NULL)
6733 return (1);
6734 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6735 }
6736
6737 p->pid = pid;
6738 p->ws = ws_id;
6739
6740 return (0);
6741 }
6742
6743 int
6744 setlayout(char *selector, char *value, int flags)
6745 {
6746 int ws_id, i, x, mg, ma, si, ar, f = 0;
6747 int st = SWM_V_STACK, num_screens;
6748 char s[1024];
6749 struct workspace *ws;
6750
6751 /* suppress unused warnings since vars are needed */
6752 (void)selector;
6753 (void)flags;
6754
6755 if (getenv("SWM_STARTED"))
6756 return (0);
6757
6758 bzero(s, sizeof s);
6759 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6760 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6761 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6762 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6763 "<type>'");
6764 ws_id--;
6765 if (ws_id < 0 || ws_id >= workspace_limit)
6766 errx(1, "layout: invalid workspace %d", ws_id + 1);
6767
6768 if (!strcasecmp(s, "vertical"))
6769 st = SWM_V_STACK;
6770 else if (!strcasecmp(s, "vertical_flip")) {
6771 st = SWM_V_STACK;
6772 f = 1;
6773 } else if (!strcasecmp(s, "horizontal"))
6774 st = SWM_H_STACK;
6775 else if (!strcasecmp(s, "horizontal_flip")) {
6776 st = SWM_H_STACK;
6777 f = 1;
6778 } else if (!strcasecmp(s, "fullscreen"))
6779 st = SWM_MAX_STACK;
6780 else
6781 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6782 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6783 "<type>'");
6784
6785 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6786 for (i = 0; i < num_screens; i++) {
6787 ws = (struct workspace *)&screens[i].ws;
6788 ws[ws_id].cur_layout = &layouts[st];
6789
6790 ws[ws_id].always_raise = ar;
6791 if (st == SWM_MAX_STACK)
6792 continue;
6793
6794 /* master grow */
6795 for (x = 0; x < abs(mg); x++) {
6796 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6797 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6798 SWM_ARG_ID_MASTERSHRINK);
6799 stack();
6800 }
6801 /* master add */
6802 for (x = 0; x < abs(ma); x++) {
6803 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6804 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6805 SWM_ARG_ID_MASTERDEL);
6806 stack();
6807 }
6808 /* stack inc */
6809 for (x = 0; x < abs(si); x++) {
6810 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6811 si >= 0 ? SWM_ARG_ID_STACKINC :
6812 SWM_ARG_ID_STACKDEC);
6813 stack();
6814 }
6815 /* Apply flip */
6816 if (f) {
6817 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6818 SWM_ARG_ID_FLIPLAYOUT);
6819 stack();
6820 }
6821 }
6822
6823 focus_flush();
6824
6825 return (0);
6826 }
6827
6828 /* config options */
6829 struct config_option {
6830 char *optname;
6831 int (*func)(char*, char*, int);
6832 int funcflags;
6833 };
6834 struct config_option configopt[] = {
6835 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6836 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6837 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6838 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6839 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6840 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6841 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6842 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6843 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6844 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6845 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6846 { "keyboard_mapping", setkeymapping, 0 },
6847 { "bind", setconfbinding, 0 },
6848 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6849 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6850 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6851 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6852 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6853 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6854 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6855 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6856 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6857 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6858 { "modkey", setconfmodkey, 0 },
6859 { "program", setconfspawn, 0 },
6860 { "quirk", setconfquirk, 0 },
6861 { "region", setconfregion, 0 },
6862 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6863 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6864 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6865 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6866 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6867 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6868 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6869 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6870 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6871 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6872 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6873 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6874 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6875 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6876 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6877 { "autorun", setautorun, 0 },
6878 { "layout", setlayout, 0 },
6879 };
6880
6881 int
6882 conf_load(const char *filename, int keymapping)
6883 {
6884 FILE *config;
6885 char *line, *cp, *optsub, *optval;
6886 size_t linelen, lineno = 0;
6887 int wordlen, i, optidx;
6888 struct config_option *opt = NULL;
6889
6890 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6891
6892 if (filename == NULL) {
6893 warnx("conf_load: no filename");
6894 return (1);
6895 }
6896 if ((config = fopen(filename, "r")) == NULL) {
6897 warn("conf_load: fopen: %s", filename);
6898 return (1);
6899 }
6900
6901 while (!feof(config)) {
6902 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6903 == NULL) {
6904 if (ferror(config))
6905 err(1, "%s", filename);
6906 else
6907 continue;
6908 }
6909 cp = line;
6910 cp += strspn(cp, " \t\n"); /* eat whitespace */
6911 if (cp[0] == '\0') {
6912 /* empty line */
6913 free(line);
6914 continue;
6915 }
6916 /* get config option */
6917 wordlen = strcspn(cp, "=[ \t\n");
6918 if (wordlen == 0) {
6919 warnx("%s: line %zd: no option found",
6920 filename, lineno);
6921 goto out;
6922 }
6923 optidx = -1;
6924 for (i = 0; i < LENGTH(configopt); i++) {
6925 opt = &configopt[i];
6926 if (!strncasecmp(cp, opt->optname, wordlen) &&
6927 (int)strlen(opt->optname) == wordlen) {
6928 optidx = i;
6929 break;
6930 }
6931 }
6932 if (optidx == -1) {
6933 warnx("%s: line %zd: unknown option %.*s",
6934 filename, lineno, wordlen, cp);
6935 goto out;
6936 }
6937 if (keymapping && opt && strcmp(opt->optname, "bind")) {
6938 warnx("%s: line %zd: invalid option %.*s",
6939 filename, lineno, wordlen, cp);
6940 goto out;
6941 }
6942 cp += wordlen;
6943 cp += strspn(cp, " \t\n"); /* eat whitespace */
6944 /* get [selector] if any */
6945 optsub = NULL;
6946 if (*cp == '[') {
6947 cp++;
6948 wordlen = strcspn(cp, "]");
6949 if (*cp != ']') {
6950 if (wordlen == 0) {
6951 warnx("%s: line %zd: syntax error",
6952 filename, lineno);
6953 goto out;
6954 }
6955
6956 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6957 -1) {
6958 warnx("%s: line %zd: unable to allocate"
6959 "memory for selector", filename,
6960 lineno);
6961 goto out;
6962 }
6963 }
6964 cp += wordlen;
6965 cp += strspn(cp, "] \t\n"); /* eat trailing */
6966 }
6967 cp += strspn(cp, "= \t\n"); /* eat trailing */
6968 /* get RHS value */
6969 optval = strdup(cp);
6970 /* call function to deal with it all */
6971 if (configopt[optidx].func(optsub, optval,
6972 configopt[optidx].funcflags) != 0)
6973 errx(1, "%s: line %zd: invalid data for %s",
6974 filename, lineno, configopt[optidx].optname);
6975 free(optval);
6976 free(optsub);
6977 free(line);
6978 }
6979
6980 fclose(config);
6981 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6982
6983 return (0);
6984
6985 out:
6986 free(line);
6987 fclose(config);
6988 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6989
6990 return (1);
6991 }
6992
6993 void
6994 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6995 {
6996 struct ws_win *parent, *w;
6997 struct swm_region *r;
6998 struct workspace *ws;
6999 xcb_icccm_wm_hints_t wmh;
7000
7001 parent = find_window(win->transient);
7002 if (parent)
7003 parent->focus_child = win;
7004 else {
7005 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7006 " for 0x%x trans 0x%x\n", win->id, win->transient);
7007
7008 r = root_to_region(win->wa->root, SWM_CK_ALL);
7009 ws = r->ws;
7010 /* parent doen't exist in our window list */
7011 TAILQ_FOREACH(w, &ws->winlist, entry) {
7012 if (xcb_icccm_get_wm_hints_reply(conn,
7013 xcb_icccm_get_wm_hints(conn, w->id),
7014 &wmh, NULL) != 1) {
7015 warnx("can't get hints for 0x%x", w->id);
7016 continue;
7017 }
7018
7019 if (win->hints.window_group != wmh.window_group)
7020 continue;
7021
7022 w->focus_child = win;
7023 win->transient = w->id;
7024 *trans = w->id;
7025 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7026 "transient to 0x%x\n", win->transient);
7027 break;
7028 }
7029 }
7030 }
7031
7032 pid_t
7033 window_get_pid(xcb_window_t win)
7034 {
7035 pid_t ret = 0;
7036 const char *errstr;
7037 xcb_atom_t apid;
7038 xcb_get_property_cookie_t pc;
7039 xcb_get_property_reply_t *pr;
7040
7041 apid = get_atom_from_string("_NET_WM_PID");
7042 if (apid == XCB_ATOM_NONE)
7043 goto tryharder;
7044
7045 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7046 pr = xcb_get_property_reply(conn, pc, NULL);
7047 if (!pr)
7048 goto tryharder;
7049 if (pr->type != XCB_ATOM_CARDINAL) {
7050 free(pr);
7051 goto tryharder;
7052 }
7053
7054 if (pr->type == apid && pr->format == 32)
7055 ret = *((pid_t *)xcb_get_property_value(pr));
7056 free(pr);
7057
7058 return (ret);
7059
7060 tryharder:
7061 apid = get_atom_from_string("_SWM_PID");
7062 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7063 0, SWM_PROPLEN);
7064 pr = xcb_get_property_reply(conn, pc, NULL);
7065 if (!pr)
7066 return (0);
7067 if (pr->type != apid) {
7068 free(pr);
7069 return (0);
7070 }
7071
7072 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7073 free(pr);
7074
7075 return (ret);
7076 }
7077
7078 int
7079 get_ws_idx(xcb_window_t id)
7080 {
7081 int ws_idx = -1;
7082 char *prop = NULL;
7083 size_t proplen;
7084 const char *errstr;
7085 xcb_get_property_reply_t *gpr;
7086
7087 gpr = xcb_get_property_reply(conn,
7088 xcb_get_property(conn, 0, id, a_swm_ws,
7089 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7090 NULL);
7091 if (!gpr)
7092 return (-1);
7093 if (gpr->type) {
7094 proplen = xcb_get_property_value_length(gpr);
7095 if (proplen > 0) {
7096 prop = malloc(proplen + 1);
7097 if (prop) {
7098 memcpy(prop,
7099 xcb_get_property_value(gpr),
7100 proplen);
7101 prop[proplen] = '\0';
7102 }
7103 }
7104 }
7105 free(gpr);
7106
7107 if (prop) {
7108 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7109 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7110 if (errstr) {
7111 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7112 errstr, prop);
7113 }
7114 free(prop);
7115 }
7116
7117 return ws_idx;
7118 }
7119
7120 struct ws_win *
7121 manage_window(xcb_window_t id, uint16_t mapped)
7122 {
7123 xcb_window_t trans = XCB_WINDOW_NONE;
7124 struct ws_win *win, *ww;
7125 int ws_idx;
7126 char ws_idx_str[SWM_PROPLEN];
7127 struct swm_region *r;
7128 struct pid_e *p;
7129 struct quirk *qp;
7130 uint32_t i, wa[2];
7131 xcb_icccm_get_wm_protocols_reply_t wpr;
7132
7133 if ((win = find_window(id)) != NULL) {
7134 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7135 "managed; skipping.)\n", id);
7136 return (win); /* Already managed. */
7137 }
7138
7139 /* See if window is on the unmanaged list. */
7140 if ((win = find_unmanaged_window(id)) != NULL) {
7141 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7142 "unmanaged list.\n", id);
7143 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7144
7145 if (win->transient)
7146 set_child_transient(win, &trans);
7147
7148 goto out;
7149 } else {
7150 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7151 }
7152
7153 /* Create and initialize ws_win object. */
7154 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7155 err(1, "manage_window: calloc: failed to allocate memory for "
7156 "new window");
7157
7158 win->id = id;
7159
7160 /* Get window geometry. */
7161 win->wa = xcb_get_geometry_reply(conn,
7162 xcb_get_geometry(conn, win->id),
7163 NULL);
7164
7165 /* Figure out which region the window belongs to. */
7166 r = root_to_region(win->wa->root, SWM_CK_ALL);
7167
7168 /* Ignore window border if there is one. */
7169 WIDTH(win) = win->wa->width;
7170 HEIGHT(win) = win->wa->height;
7171 X(win) = win->wa->x + win->wa->border_width - border_width;
7172 Y(win) = win->wa->y + win->wa->border_width - border_width;
7173 win->bordered = 1;
7174 win->mapped = mapped;
7175 win->floatmaxed = 0;
7176 win->ewmh_flags = 0;
7177 win->s = r->s; /* this never changes */
7178
7179 store_float_geom(win, r);
7180
7181 /* Get WM_SIZE_HINTS. */
7182 xcb_icccm_get_wm_normal_hints_reply(conn,
7183 xcb_icccm_get_wm_normal_hints(conn, win->id),
7184 &win->sh, NULL);
7185
7186 /* Get WM_HINTS. */
7187 xcb_icccm_get_wm_hints_reply(conn,
7188 xcb_icccm_get_wm_hints(conn, win->id),
7189 &win->hints, NULL);
7190
7191 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7192 xcb_icccm_get_wm_transient_for_reply(conn,
7193 xcb_icccm_get_wm_transient_for(conn, win->id),
7194 &trans, NULL);
7195 if (trans) {
7196 win->transient = trans;
7197 set_child_transient(win, &win->transient);
7198 }
7199
7200 /* Get supported protocols. */
7201 if (xcb_icccm_get_wm_protocols_reply(conn,
7202 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7203 &wpr, NULL)) {
7204 for (i = 0; i < wpr.atoms_len; i++) {
7205 if (wpr.atoms[i] == a_takefocus)
7206 win->take_focus = 1;
7207 if (wpr.atoms[i] == a_delete)
7208 win->can_delete = 1;
7209 }
7210 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7211 }
7212
7213 win->iconic = get_swm_iconic(win);
7214
7215 /* Figure out which workspace the window belongs to. */
7216 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7217 win->ws = &r->s->ws[p->ws];
7218 TAILQ_REMOVE(&pidlist, p, entry);
7219 free(p);
7220 p = NULL;
7221 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7222 !win->transient) {
7223 /* _SWM_WS is set; use that. */
7224 win->ws = &r->s->ws[ws_idx];
7225 } else if (trans && (ww = find_window(trans)) != NULL) {
7226 /* Launch transients in the same ws as parent. */
7227 win->ws = ww->ws;
7228 } else {
7229 win->ws = r->ws;
7230 }
7231
7232 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7233 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7234 SWM_PROPLEN) {
7235 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7236 ws_idx_str);
7237 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7238 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7239 ws_idx_str);
7240 }
7241
7242 /* Handle EWMH */
7243 ewmh_autoquirk(win);
7244
7245 /* Determine initial quirks. */
7246 if (xcb_icccm_get_wm_class_reply(conn,
7247 xcb_icccm_get_wm_class(conn, win->id),
7248 &win->ch, NULL)) {
7249 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7250 win->ch.class_name, win->ch.instance_name);
7251
7252 /* java is retarded so treat it special */
7253 if (strstr(win->ch.instance_name, "sun-awt")) {
7254 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7255 "detected.\n");
7256 win->java = 1;
7257 }
7258
7259 TAILQ_FOREACH(qp, &quirks, entry) {
7260 if (!strcmp(win->ch.class_name, qp->class) &&
7261 !strcmp(win->ch.instance_name, qp->name)) {
7262 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7263 "list; mask: 0x%lx\n", qp->quirk);
7264 if (qp->quirk & SWM_Q_FLOAT)
7265 win->floating = 1;
7266 win->quirks = qp->quirk;
7267 }
7268 }
7269 }
7270
7271 /* Alter window position if quirky */
7272 if (win->quirks & SWM_Q_ANYWHERE)
7273 win->manual = 1;
7274
7275 /* Reset font sizes (the bruteforce way; no default keybinding). */
7276 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7277 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7278 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7279 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7280 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7281 }
7282
7283 /* Make sure window is positioned inside its region, if its active. */
7284 if (win->ws->r) {
7285 constrain_window(win, win->ws->r, 0);
7286 update_window(win);
7287 }
7288
7289 /* Select which X events to monitor and set border pixel color. */
7290 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7291 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7292 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7293 #ifdef SWM_DEBUG
7294 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7295 #endif
7296
7297 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7298 XCB_CW_EVENT_MASK, wa);
7299
7300 out:
7301 /* Figure out where to stack the window in the workspace. */
7302 if (trans && (ww = find_window(trans)))
7303 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7304 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7305 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7306 entry);
7307 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7308 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7309 else switch (spawn_position) {
7310 default:
7311 case SWM_STACK_TOP:
7312 case SWM_STACK_ABOVE:
7313 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7314 break;
7315 case SWM_STACK_BOTTOM:
7316 case SWM_STACK_BELOW:
7317 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7318 }
7319
7320 /* Get initial _NET_WM_STATE */
7321 ewmh_get_win_state(win);
7322 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7323 ewmh_update_actions(win);
7324
7325 grabbuttons(win);
7326
7327 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7328 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7329 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7330 YESNO(win->iconic), win->transient);
7331
7332 return (win);
7333 }
7334
7335 void
7336 free_window(struct ws_win *win)
7337 {
7338 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7339
7340 if (win == NULL)
7341 return;
7342
7343 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7344
7345 if (win->wa)
7346 free(win->wa);
7347
7348 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7349
7350 kill_refs(win);
7351
7352 /* paint memory */
7353 memset(win, 0xff, sizeof *win); /* XXX kill later */
7354
7355 free(win);
7356 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7357 }
7358
7359 void
7360 unmanage_window(struct ws_win *win)
7361 {
7362 struct ws_win *parent;
7363
7364 if (win == NULL)
7365 return;
7366
7367 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7368
7369 if (win->transient) {
7370 parent = find_window(win->transient);
7371 if (parent)
7372 parent->focus_child = NULL;
7373 }
7374
7375 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7376 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7377 }
7378
7379 void
7380 expose(xcb_expose_event_t *e)
7381 {
7382 int i, num_screens;
7383 struct swm_region *r;
7384
7385 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7386
7387 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7388 for (i = 0; i < num_screens; i++)
7389 TAILQ_FOREACH(r, &screens[i].rl, entry)
7390 if (e->window == WINID(r->bar))
7391 bar_update();
7392
7393 xcb_flush(conn);
7394 }
7395
7396 #ifdef SWM_DEBUG
7397 void
7398 focusin(xcb_focus_in_event_t *e)
7399 {
7400 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7401 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7402 e->mode, get_notify_detail_label(e->detail), e->detail);
7403 }
7404
7405 void
7406 focusout(xcb_focus_out_event_t *e)
7407 {
7408 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7409 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7410 e->mode, get_notify_detail_label(e->detail), e->detail);
7411 }
7412 #endif
7413
7414 void
7415 keypress(xcb_key_press_event_t *e)
7416 {
7417 xcb_keysym_t keysym;
7418 struct key *kp;
7419
7420 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7421
7422 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7423
7424 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7425 return;
7426
7427 last_event_time = e->time;
7428
7429 if (kp->funcid == KF_SPAWN_CUSTOM)
7430 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7431 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7432 else if (keyfuncs[kp->funcid].func)
7433 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7434 &(keyfuncs[kp->funcid].args));
7435 }
7436
7437 void
7438 buttonpress(xcb_button_press_event_t *e)
7439 {
7440 struct ws_win *win = NULL;
7441 struct swm_region *r, *old_r;
7442 int i;
7443 int handled = 0;
7444
7445 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7446 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7447 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7448 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7449 e->state, YESNO(e->same_screen));
7450
7451 if (e->event == e->root) {
7452 if (e->child != 0) {
7453 win = find_window(e->child);
7454 /* Pass ButtonPress to window if it isn't managed. */
7455 if (win == NULL)
7456 goto out;
7457 } else {
7458 /* Focus on empty region */
7459 /* If no windows on region if its empty. */
7460 r = root_to_region(e->root, SWM_CK_POINTER);
7461 if (r == NULL) {
7462 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7463 "NULL region; ignoring.\n");
7464 goto out;
7465 }
7466
7467 if (TAILQ_EMPTY(&r->ws->winlist)) {
7468 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7469 if (old_r && old_r != r)
7470 unfocus_win(old_r->ws->focus);
7471
7472 xcb_set_input_focus(conn,
7473 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7474
7475 /* Clear bar since empty. */
7476 bar_update();
7477
7478 handled = 1;
7479 goto out;
7480 }
7481 }
7482 } else {
7483 win = find_window(e->event);
7484 }
7485
7486 if (win == NULL)
7487 goto out;
7488
7489 last_event_time = e->time;
7490
7491 focus_win(get_focus_magic(win));
7492
7493 for (i = 0; i < LENGTH(buttons); i++)
7494 if (client_click == buttons[i].action && buttons[i].func &&
7495 buttons[i].button == e->detail &&
7496 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7497 buttons[i].func(win, &buttons[i].args);
7498 handled = 1;
7499 }
7500
7501 out:
7502 if (!handled) {
7503 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7504 /* Replay event to event window */
7505 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7506 } else {
7507 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7508 /* Unfreeze grab events. */
7509 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7510 }
7511
7512 xcb_flush(conn);
7513 }
7514
7515 #ifdef SWM_DEBUG
7516 void
7517 print_win_geom(xcb_window_t w)
7518 {
7519 xcb_get_geometry_reply_t *wa;
7520
7521 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7522
7523 if (!wa) {
7524 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7525 w);
7526 return;
7527 }
7528
7529 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7530 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7531 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7532 wa->border_width);
7533
7534 free(wa);
7535 }
7536 #endif
7537
7538 #ifdef SWM_DEBUG
7539 char *
7540 get_stack_mode_name(uint8_t mode)
7541 {
7542 char *name;
7543
7544 switch(mode) {
7545 case XCB_STACK_MODE_ABOVE:
7546 name = "Above";
7547 break;
7548 case XCB_STACK_MODE_BELOW:
7549 name = "Below";
7550 break;
7551 case XCB_STACK_MODE_TOP_IF:
7552 name = "TopIf";
7553 break;
7554 case XCB_STACK_MODE_BOTTOM_IF:
7555 name = "BottomIf";
7556 break;
7557 case XCB_STACK_MODE_OPPOSITE:
7558 name = "Opposite";
7559 break;
7560 default:
7561 name = "Unknown";
7562 }
7563
7564 return name;
7565 }
7566 #endif
7567
7568 void
7569 configurerequest(xcb_configure_request_event_t *e)
7570 {
7571 struct ws_win *win;
7572 struct swm_region *r = NULL;
7573 int new = 0, i = 0;
7574 uint16_t mask = 0;
7575 uint32_t wc[7] = {0};
7576
7577 if ((win = find_window(e->window)) == NULL)
7578 if ((win = find_unmanaged_window(e->window)) == NULL)
7579 new = 1;
7580
7581 #ifdef SWM_DEBUG
7582 if (swm_debug & SWM_D_EVENT) {
7583 print_win_geom(e->window);
7584
7585 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7586 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7587 e->parent, YESNO(new), e->value_mask);
7588 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7589 DPRINTF("X: %d ", e->x);
7590 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7591 DPRINTF("Y: %d ", e->y);
7592 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7593 DPRINTF("W: %u ", e->width);
7594 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7595 DPRINTF("H: %u ", e->height);
7596 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7597 DPRINTF("Border: %u ", e->border_width);
7598 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7599 DPRINTF("Sibling: 0x%x ", e->sibling);
7600 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7601 DPRINTF("StackMode: %s(%u) ",
7602 get_stack_mode_name(e->stack_mode), e->stack_mode);
7603 DPRINTF("}\n");
7604 }
7605 #endif
7606
7607 if (new) {
7608 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7609 mask |= XCB_CONFIG_WINDOW_X;
7610 wc[i++] = e->x;
7611 }
7612 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7613 mask |= XCB_CONFIG_WINDOW_Y;
7614 wc[i++] = e->y;
7615 }
7616 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7617 mask |= XCB_CONFIG_WINDOW_WIDTH;
7618 wc[i++] = e->width;
7619 }
7620 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7621 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7622 wc[i++] = e->height;
7623 }
7624 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7625 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7626 wc[i++] = e->border_width;
7627 }
7628 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7629 mask |= XCB_CONFIG_WINDOW_SIBLING;
7630 wc[i++] = e->sibling;
7631 }
7632 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7633 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7634 wc[i++] = e->stack_mode;
7635 }
7636
7637 if (mask != 0) {
7638 xcb_configure_window(conn, e->window, mask, wc);
7639 xcb_flush(conn);
7640 }
7641 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7642 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7643 if (win->ws->r)
7644 r = win->ws->r;
7645 else if (win->ws->old_r)
7646 r = win->ws->old_r;
7647
7648 /* windows are centered unless ANYWHERE quirk is set. */
7649 if (win->quirks & SWM_Q_ANYWHERE) {
7650 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7651 win->g_float.x = e->x;
7652 if (r)
7653 win->g_float.x -= X(r);
7654 }
7655
7656 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7657 win->g_float.y = e->y;
7658 if (r)
7659 win->g_float.y -= Y(r);
7660 }
7661 }
7662
7663 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7664 win->g_float.w = e->width;
7665
7666 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7667 win->g_float.h = e->height;
7668
7669 win->g_floatvalid = 1;
7670
7671 if (win->floating && r && (win->transient ||
7672 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
7673 WIDTH(win) = win->g_float.w;
7674 HEIGHT(win) = win->g_float.h;
7675
7676 if (r) {
7677 stack_floater(win, r);
7678 focus_flush();
7679 }
7680 } else {
7681 config_win(win, e);
7682 xcb_flush(conn);
7683 }
7684 } else {
7685 config_win(win, e);
7686 xcb_flush(conn);
7687 }
7688
7689 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
7690 }
7691
7692 void
7693 configurenotify(xcb_configure_notify_event_t *e)
7694 {
7695 struct ws_win *win;
7696
7697 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
7698 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
7699 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
7700 e->width, e->height, e->border_width, e->above_sibling,
7701 YESNO(e->override_redirect));
7702
7703 win = find_window(e->window);
7704 if (win) {
7705 xcb_icccm_get_wm_normal_hints_reply(conn,
7706 xcb_icccm_get_wm_normal_hints(conn, win->id),
7707 &win->sh, NULL);
7708 adjust_font(win);
7709 if (font_adjusted) {
7710 stack();
7711 xcb_flush(conn);
7712 }
7713 }
7714 }
7715
7716 void
7717 destroynotify(xcb_destroy_notify_event_t *e)
7718 {
7719 struct ws_win *win;
7720
7721 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7722
7723 if ((win = find_window(e->window)) == NULL) {
7724 if ((win = find_unmanaged_window(e->window)) == NULL)
7725 return;
7726 free_window(win);
7727 return;
7728 }
7729
7730 if (focus_mode != SWM_FOCUS_FOLLOW) {
7731 /* If we were focused, make sure we focus on something else. */
7732 if (win == win->ws->focus)
7733 win->ws->focus_pending = get_focus_prev(win);
7734 }
7735
7736 unmanage_window(win);
7737 stack();
7738
7739 if (focus_mode != SWM_FOCUS_FOLLOW) {
7740 if (win->ws->focus_pending) {
7741 focus_win(win->ws->focus_pending);
7742 win->ws->focus_pending = NULL;
7743 }
7744 }
7745
7746 free_window(win);
7747
7748 focus_flush();
7749 }
7750
7751 #ifdef SWM_DEBUG
7752 char *
7753 get_notify_detail_label(uint8_t detail)
7754 {
7755 char *label;
7756
7757 switch (detail) {
7758 case XCB_NOTIFY_DETAIL_ANCESTOR:
7759 label = "Ancestor";
7760 break;
7761 case XCB_NOTIFY_DETAIL_VIRTUAL:
7762 label = "Virtual";
7763 break;
7764 case XCB_NOTIFY_DETAIL_INFERIOR:
7765 label = "Inferior";
7766 break;
7767 case XCB_NOTIFY_DETAIL_NONLINEAR:
7768 label = "Nonlinear";
7769 break;
7770 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7771 label = "NonlinearVirtual";
7772 break;
7773 case XCB_NOTIFY_DETAIL_POINTER:
7774 label = "Pointer";
7775 break;
7776 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7777 label = "PointerRoot";
7778 break;
7779 case XCB_NOTIFY_DETAIL_NONE:
7780 label = "None";
7781 break;
7782 default:
7783 label = "Unknown";
7784 }
7785
7786 return label;
7787 }
7788
7789 char *
7790 get_notify_mode_label(uint8_t mode)
7791 {
7792 char *label;
7793
7794 switch (mode) {
7795 case XCB_NOTIFY_MODE_NORMAL:
7796 label = "Normal";
7797 break;
7798 case XCB_NOTIFY_MODE_GRAB:
7799 label = "Grab";
7800 break;
7801 case XCB_NOTIFY_MODE_UNGRAB:
7802 label = "Ungrab";
7803 break;
7804 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7805 label = "WhileGrabbed";
7806 break;
7807 default:
7808 label = "Unknown";
7809 }
7810
7811 return label;
7812 }
7813 #endif
7814
7815 void
7816 enternotify(xcb_enter_notify_event_t *e)
7817 {
7818 struct ws_win *win;
7819 struct swm_region *old_r, *r;
7820
7821 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7822 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7823 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7824 e->time, e->event, e->event_x, e->event_y,
7825 get_notify_mode_label(e->mode), e->mode,
7826 get_notify_detail_label(e->detail), e->detail,
7827 e->root, e->root_x, e->root_y, e->child,
7828 YESNO(e->same_screen_focus), e->state);
7829
7830 if (focus_mode == SWM_FOCUS_MANUAL &&
7831 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7832 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7833 return;
7834 }
7835
7836 last_event_time = e->time;
7837
7838 if ((win = find_window(e->event)) == NULL) {
7839 if (e->event == e->root) {
7840 /* If no windows on pointer region, then focus root. */
7841 r = root_to_region(e->root, SWM_CK_POINTER);
7842 if (r == NULL) {
7843 DNPRINTF(SWM_D_EVENT, "enterntoify: "
7844 "NULL region; ignoring.\n");
7845 return;
7846 }
7847
7848 if (TAILQ_EMPTY(&r->ws->winlist)) {
7849 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7850 if (old_r && old_r != r)
7851 unfocus_win(old_r->ws->focus);
7852
7853 xcb_set_input_focus(conn,
7854 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7855
7856 /* Clear bar since empty. */
7857 bar_update();
7858
7859 focus_flush();
7860 }
7861 } else {
7862 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
7863 "ignoring\n");
7864 }
7865 return;
7866 }
7867
7868 focus_win(get_focus_magic(win));
7869
7870 xcb_flush(conn);
7871 }
7872
7873 #ifdef SWM_DEBUG
7874 void
7875 leavenotify(xcb_leave_notify_event_t *e)
7876 {
7877 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
7878 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7879 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7880 e->time, e->event, e->event_x, e->event_y,
7881 get_notify_mode_label(e->mode), e->mode,
7882 get_notify_detail_label(e->detail), e->detail,
7883 e->root, e->root_x, e->root_y, e->child,
7884 YESNO(e->same_screen_focus), e->state);
7885 }
7886 #endif
7887
7888 void
7889 mapnotify(xcb_map_notify_event_t *e)
7890 {
7891 struct ws_win *win;
7892
7893 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7894
7895 if ((win = find_window(e->window)) == NULL)
7896 win = manage_window(e->window, 1);
7897
7898 win->mapped = 1;
7899 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7900
7901 if (focus_mode != SWM_FOCUS_FOLLOW) {
7902 if (win->ws->focus_pending == win) {
7903 focus_win(win);
7904 win->ws->focus_pending = NULL;
7905 focus_flush();
7906 }
7907 }
7908
7909 xcb_flush(conn);
7910 }
7911
7912 void
7913 mappingnotify(xcb_mapping_notify_event_t *e)
7914 {
7915 xcb_refresh_keyboard_mapping(syms, e);
7916
7917 if (e->request == XCB_MAPPING_KEYBOARD)
7918 grabkeys();
7919 }
7920
7921 void
7922 maprequest(xcb_map_request_event_t *e)
7923 {
7924 struct ws_win *win;
7925 xcb_get_window_attributes_reply_t *war;
7926
7927 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7928 e->window);
7929
7930 war = xcb_get_window_attributes_reply(conn,
7931 xcb_get_window_attributes(conn, e->window),
7932 NULL);
7933 if (war == NULL) {
7934 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7935 goto out;
7936 }
7937
7938 if (war->override_redirect) {
7939 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7940 "skipping.\n");
7941 goto out;
7942 }
7943
7944 win = manage_window(e->window,
7945 (war->map_state == XCB_MAP_STATE_VIEWABLE));
7946
7947 /* The new window should get focus; prepare. */
7948 if (focus_mode != SWM_FOCUS_FOLLOW)
7949 win->ws->focus_pending = get_focus_magic(win);
7950
7951 /* All windows need to be mapped if they are in the current workspace.*/
7952 if (win->ws->r)
7953 stack();
7954
7955 /* Ignore EnterNotify to handle the mapnotify without interference. */
7956 if (focus_mode == SWM_FOCUS_DEFAULT)
7957 event_drain(XCB_ENTER_NOTIFY);
7958 out:
7959 free(war);
7960 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7961 }
7962
7963 #ifdef SWM_DEBUG
7964 char *
7965 get_atom_name(xcb_atom_t atom)
7966 {
7967 char *name = NULL;
7968 #if 0
7969 /*
7970 * This should be disabled during most debugging since
7971 * xcb_get_* causes an xcb_flush.
7972 */
7973 size_t len;
7974 xcb_get_atom_name_reply_t *r;
7975
7976 r = xcb_get_atom_name_reply(conn,
7977 xcb_get_atom_name(conn, atom),
7978 NULL);
7979 if (r) {
7980 len = xcb_get_atom_name_name_length(r);
7981 if (len > 0) {
7982 name = malloc(len + 1);
7983 if (name) {
7984 memcpy(name, xcb_get_atom_name_name(r), len);
7985 name[len] = '\0';
7986 }
7987 }
7988 free(r);
7989 }
7990 #else
7991 (void)atom;
7992 #endif
7993 return (name);
7994 }
7995 #endif
7996
7997 void
7998 propertynotify(xcb_property_notify_event_t *e)
7999 {
8000 struct ws_win *win;
8001 #ifdef SWM_DEBUG
8002 char *name;
8003
8004 name = get_atom_name(e->atom);
8005 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8006 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8007 e->state);
8008 free(name);
8009 #endif
8010 win = find_window(e->window);
8011 if (win == NULL)
8012 return;
8013
8014 last_event_time = e->time;
8015
8016 if (e->atom == a_swm_iconic) {
8017 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8018 if (focus_mode != SWM_FOCUS_FOLLOW)
8019 win->ws->focus_pending = get_focus_prev(win);
8020
8021 unfocus_win(win);
8022 unmap_window(win);
8023
8024 if (win->ws->r) {
8025 stack();
8026 if (focus_mode != SWM_FOCUS_FOLLOW) {
8027 focus_win(win->ws->focus_pending);
8028 win->ws->focus_pending = NULL;
8029 }
8030 focus_flush();
8031 }
8032 } else if (e->state == XCB_PROPERTY_DELETE) {
8033 /* The window is no longer iconic, restack ws. */
8034 if (focus_mode != SWM_FOCUS_FOLLOW)
8035 win->ws->focus_pending = get_focus_magic(win);
8036
8037 stack();
8038
8039 /* Flush EnterNotify for mapnotify, if needed. */
8040 focus_flush();
8041 }
8042 } else if (e->atom == a_state) {
8043 /* State just changed, make sure it gets focused if mapped. */
8044 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8045 if (focus_mode != SWM_FOCUS_FOLLOW) {
8046 if (win->mapped &&
8047 win->ws->focus_pending == win) {
8048 focus_win(win->ws->focus_pending);
8049 win->ws->focus_pending = NULL;
8050 }
8051 }
8052 }
8053 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8054 e->atom == XCB_ATOM_WM_NAME) {
8055 bar_update();
8056 }
8057
8058 xcb_flush(conn);
8059 }
8060
8061 void
8062 unmapnotify(xcb_unmap_notify_event_t *e)
8063 {
8064 struct ws_win *win;
8065 struct workspace *ws;
8066
8067 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8068
8069 /* If we aren't managing the window, then ignore. */
8070 win = find_window(e->window);
8071 if (win == NULL)
8072 return;
8073
8074 ws = win->ws;
8075
8076 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8077 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8078
8079 if (win->mapped) {
8080 /* window unmapped itself */
8081 /* do unmap/unfocus/restack and unmanage */
8082 win->mapped = 0;
8083
8084 /* If win was focused, make sure to focus on something else. */
8085 if (win == ws->focus) {
8086 if (focus_mode != SWM_FOCUS_FOLLOW) {
8087 ws->focus_pending = get_focus_prev(win);
8088 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8089 "focus_pending: 0x%x\n",
8090 WINID(ws->focus_pending));
8091 }
8092
8093 unfocus_win(win);
8094 }
8095
8096 unmanage_window(win);
8097
8098 if (ws->r)
8099 stack();
8100
8101 if (focus_mode == SWM_FOCUS_FOLLOW) {
8102 if (ws->r)
8103 focus_win(get_pointer_win(ws->r->s->root));
8104 } else {
8105 if (ws->focus_pending) {
8106 focus_win(ws->focus_pending);
8107 ws->focus_pending = NULL;
8108 }
8109 }
8110 }
8111
8112 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8113 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8114
8115 focus_flush();
8116 }
8117
8118 #if 0
8119 void
8120 visibilitynotify(xcb_visibility_notify_event_t *e)
8121 {
8122 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8123 e->window);
8124 }
8125 #endif
8126
8127 void
8128 clientmessage(xcb_client_message_event_t *e)
8129 {
8130 struct ws_win *win;
8131 xcb_map_request_event_t mre;
8132 #ifdef SWM_DEBUG
8133 char *name;
8134
8135 name = get_atom_name(e->type);
8136 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8137 e->window, name, e->type);
8138 free(name);
8139 #endif
8140 win = find_window(e->window);
8141
8142 if (win == NULL) {
8143 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8144 /* Manage the window with maprequest. */
8145 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8146 "unmanaged window.\n");
8147 mre.window = e->window;
8148 maprequest(&mre);
8149 }
8150 return;
8151 }
8152
8153 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8154 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8155 focus_win(win);
8156 }
8157 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8158 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8159 if (win->can_delete)
8160 client_msg(win, a_delete, 0);
8161 else
8162 xcb_kill_client(conn, win->id);
8163 }
8164 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8165 DNPRINTF(SWM_D_EVENT,
8166 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8167 if (win->floating) {
8168 if (e->data.data32[0] & (1<<8)) /* x */
8169 X(win) = e->data.data32[1];
8170 if (e->data.data32[0] & (1<<9)) /* y */
8171 Y(win) = e->data.data32[2];
8172 if (e->data.data32[0] & (1<<10)) /* width */
8173 WIDTH(win) = e->data.data32[3];
8174 if (e->data.data32[0] & (1<<11)) /* height */
8175 HEIGHT(win) = e->data.data32[4];
8176
8177 update_window(win);
8178 }
8179 else {
8180 /* TODO: Change stack sizes */
8181 /* notify no change was made. */
8182 config_win(win, NULL);
8183 }
8184 }
8185 if (e->type == ewmh[_NET_WM_STATE].atom) {
8186 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8187 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8188 if (e->data.data32[2])
8189 ewmh_update_win_state(win, e->data.data32[2],
8190 e->data.data32[0]);
8191
8192 stack();
8193 }
8194
8195 focus_flush();
8196 }
8197
8198 void
8199 check_conn(void)
8200 {
8201 int errcode = xcb_connection_has_error(conn);
8202 #ifdef XCB_CONN_ERROR
8203 char *s;
8204 switch (errcode) {
8205 case XCB_CONN_ERROR:
8206 s = "Socket error, pipe error or other stream error.";
8207 break;
8208 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8209 s = "Extension not supported.";
8210 break;
8211 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8212 s = "Insufficient memory.";
8213 break;
8214 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8215 s = "Request length was exceeded.";
8216 break;
8217 case XCB_CONN_CLOSED_PARSE_ERR:
8218 s = "Error parsing display string.";
8219 break;
8220 default:
8221 s = "Unknown error.";
8222 }
8223 if (errcode)
8224 errx(errcode, "X CONNECTION ERROR: %s", s);
8225 #else
8226 if (errcode)
8227 errx(errcode, "X CONNECTION ERROR");
8228 #endif
8229 }
8230
8231 int
8232 enable_wm(void)
8233 {
8234 int num_screens, i;
8235 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8236 XCB_EVENT_MASK_ENTER_WINDOW;
8237 xcb_screen_t *sc;
8238 xcb_void_cookie_t wac;
8239 xcb_generic_error_t *error;
8240
8241 /* this causes an error if some other window manager is running */
8242 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8243 for (i = 0; i < num_screens; i++) {
8244 if ((sc = get_screen(i)) == NULL)
8245 errx(1, "ERROR: can't get screen %d.", i);
8246 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8247 i, sc->root);
8248 wac = xcb_change_window_attributes_checked(conn, sc->root,
8249 XCB_CW_EVENT_MASK, &val);
8250 if ((error = xcb_request_check(conn, wac))) {
8251 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8252 error->error_code);
8253 free(error);
8254 return 1;
8255 }
8256
8257 /* click to focus on empty region */
8258 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8259 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8260 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8261 }
8262
8263 return 0;
8264 }
8265
8266 void
8267 new_region(struct swm_screen *s, int x, int y, int w, int h)
8268 {
8269 struct swm_region *r, *n;
8270 struct workspace *ws = NULL;
8271 int i;
8272
8273 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8274 s->idx, w, h, x, y);
8275
8276 /* remove any conflicting regions */
8277 n = TAILQ_FIRST(&s->rl);
8278 while (n) {
8279 r = n;
8280 n = TAILQ_NEXT(r, entry);
8281 if (X(r) < (x + w) &&
8282 (X(r) + WIDTH(r)) > x &&
8283 Y(r) < (y + h) &&
8284 (Y(r) + HEIGHT(r)) > y) {
8285 if (r->ws->r != NULL)
8286 r->ws->old_r = r->ws->r;
8287 r->ws->r = NULL;
8288 bar_cleanup(r);
8289 TAILQ_REMOVE(&s->rl, r, entry);
8290 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8291 }
8292 }
8293
8294 /* search old regions for one to reuse */
8295
8296 /* size + location match */
8297 TAILQ_FOREACH(r, &s->orl, entry)
8298 if (X(r) == x && Y(r) == y &&
8299 HEIGHT(r) == h && WIDTH(r) == w)
8300 break;
8301
8302 /* size match */
8303 TAILQ_FOREACH(r, &s->orl, entry)
8304 if (HEIGHT(r) == h && WIDTH(r) == w)
8305 break;
8306
8307 if (r != NULL) {
8308 TAILQ_REMOVE(&s->orl, r, entry);
8309 /* try to use old region's workspace */
8310 if (r->ws->r == NULL)
8311 ws = r->ws;
8312 } else
8313 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8314 err(1, "new_region: calloc: failed to allocate memory "
8315 "for screen");
8316
8317 /* if we don't have a workspace already, find one */
8318 if (ws == NULL) {
8319 for (i = 0; i < workspace_limit; i++)
8320 if (s->ws[i].r == NULL) {
8321 ws = &s->ws[i];
8322 break;
8323 }
8324 }
8325
8326 if (ws == NULL)
8327 errx(1, "new_region: no free workspaces");
8328
8329 X(r) = x;
8330 Y(r) = y;
8331 WIDTH(r) = w;
8332 HEIGHT(r) = h;
8333 r->s = s;
8334 r->ws = ws;
8335 r->ws_prior = NULL;
8336 ws->r = r;
8337 outputs++;
8338 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8339 }
8340
8341 void
8342 scan_xrandr(int i)
8343 {
8344 #ifdef SWM_XRR_HAS_CRTC
8345 int c;
8346 int ncrtc = 0;
8347 #endif /* SWM_XRR_HAS_CRTC */
8348 struct swm_region *r;
8349 int num_screens;
8350 xcb_randr_get_screen_resources_current_cookie_t src;
8351 xcb_randr_get_screen_resources_current_reply_t *srr;
8352 xcb_randr_get_crtc_info_cookie_t cic;
8353 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8354 xcb_randr_crtc_t *crtc;
8355 xcb_screen_t *screen;
8356
8357 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8358
8359 if ((screen = get_screen(i)) == NULL)
8360 errx(1, "ERROR: can't get screen %d.", i);
8361
8362 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8363 if (i >= num_screens)
8364 errx(1, "scan_xrandr: invalid screen");
8365
8366 /* remove any old regions */
8367 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8368 r->ws->old_r = r->ws->r = NULL;
8369 bar_cleanup(r);
8370 TAILQ_REMOVE(&screens[i].rl, r, entry);
8371 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8372 }
8373 outputs = 0;
8374
8375 /* map virtual screens onto physical screens */
8376 #ifdef SWM_XRR_HAS_CRTC
8377 if (xrandr_support) {
8378 src = xcb_randr_get_screen_resources_current(conn,
8379 screens[i].root);
8380 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8381 NULL);
8382 if (srr == NULL) {
8383 new_region(&screens[i], 0, 0,
8384 screen->width_in_pixels,
8385 screen->height_in_pixels);
8386 goto out;
8387 } else
8388 ncrtc = srr->num_crtcs;
8389
8390 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8391 for (c = 0; c < ncrtc; c++) {
8392 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8393 XCB_CURRENT_TIME);
8394 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8395 if (cir == NULL)
8396 continue;
8397 if (cir->num_outputs == 0) {
8398 free(cir);
8399 continue;
8400 }
8401
8402 if (cir->mode == 0)
8403 new_region(&screens[i], 0, 0,
8404 screen->width_in_pixels,
8405 screen->height_in_pixels);
8406 else
8407 new_region(&screens[i],
8408 cir->x, cir->y, cir->width, cir->height);
8409 free(cir);
8410 }
8411 free(srr);
8412 }
8413 #endif /* SWM_XRR_HAS_CRTC */
8414
8415 /* If detection failed, create a single region that spans the screen. */
8416 if (TAILQ_EMPTY(&screens[i].rl))
8417 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8418 screen->height_in_pixels);
8419
8420 out:
8421 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8422 }
8423
8424 void
8425 screenchange(xcb_randr_screen_change_notify_event_t *e)
8426 {
8427 struct swm_region *r;
8428 int i, num_screens;
8429
8430 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8431
8432 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8433 /* silly event doesn't include the screen index */
8434 for (i = 0; i < num_screens; i++)
8435 if (screens[i].root == e->root)
8436 break;
8437 if (i >= num_screens)
8438 errx(1, "screenchange: screen not found");
8439
8440 /* brute force for now, just re-enumerate the regions */
8441 scan_xrandr(i);
8442
8443 #ifdef SWM_DEBUG
8444 print_win_geom(e->root);
8445 #endif
8446 /* add bars to all regions */
8447 for (i = 0; i < num_screens; i++)
8448 TAILQ_FOREACH(r, &screens[i].rl, entry)
8449 bar_setup(r);
8450 stack();
8451 }
8452
8453 void
8454 grab_windows(void)
8455 {
8456 xcb_window_t *wins = NULL, trans;
8457 int no;
8458 int i, j, num_screens;
8459 uint16_t state, manage, mapped;
8460
8461 xcb_query_tree_cookie_t qtc;
8462 xcb_query_tree_reply_t *qtr;
8463 xcb_get_window_attributes_cookie_t c;
8464 xcb_get_window_attributes_reply_t *r;
8465 xcb_get_property_cookie_t pc;
8466
8467 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8468 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8469 for (i = 0; i < num_screens; i++) {
8470 qtc = xcb_query_tree(conn, screens[i].root);
8471 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8472 if (!qtr)
8473 continue;
8474 wins = xcb_query_tree_children(qtr);
8475 no = xcb_query_tree_children_length(qtr);
8476 /* attach windows to a region */
8477 /* normal windows */
8478 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
8479 for (j = 0; j < no; j++) {
8480 c = xcb_get_window_attributes(conn, wins[j]);
8481 r = xcb_get_window_attributes_reply(conn, c, NULL);
8482 if (!r) {
8483 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8484 "doesn't exist.\n", wins[j]);
8485 continue;
8486 }
8487 if (r->override_redirect) {
8488 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8489 "override_redirect set.\n", wins[j]);
8490 free(r);
8491 continue;
8492 }
8493
8494 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8495 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8496 &trans, NULL)) {
8497 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8498 "is transient for %#x.\n", wins[j], trans);
8499 free(r);
8500 continue;
8501 }
8502
8503 state = getstate(wins[j]);
8504 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8505 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8506 if (mapped || manage)
8507 manage_window(wins[j], mapped);
8508 free(r);
8509 }
8510 /* transient windows */
8511 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
8512 for (j = 0; j < no; j++) {
8513 c = xcb_get_window_attributes(conn, wins[j]);
8514 r = xcb_get_window_attributes_reply(conn, c, NULL);
8515 if (!r) {
8516 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8517 "doesn't exist.\n", wins[j]);
8518 continue;
8519 }
8520 if (r->override_redirect) {
8521 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8522 "override_redirect set.\n", wins[j]);
8523 free(r);
8524 continue;
8525 }
8526
8527 state = getstate(wins[j]);
8528 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8529 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8530 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8531 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8532 &trans, NULL) && manage)
8533 manage_window(wins[j], mapped);
8534 free(r);
8535 }
8536 free(qtr);
8537 }
8538 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8539 }
8540
8541 void
8542 setup_screens(void)
8543 {
8544 int i, j, k, num_screens;
8545 struct workspace *ws;
8546 uint32_t gcv[1], wa[1];
8547 const xcb_query_extension_reply_t *qep;
8548 xcb_screen_t *screen;
8549 xcb_randr_query_version_cookie_t c;
8550 xcb_randr_query_version_reply_t *r;
8551
8552 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8553 if ((screens = calloc(num_screens,
8554 sizeof(struct swm_screen))) == NULL)
8555 err(1, "setup_screens: calloc: failed to allocate memory for "
8556 "screens");
8557
8558 /* initial Xrandr setup */
8559 xrandr_support = 0;
8560 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8561 if (qep->present) {
8562 c = xcb_randr_query_version(conn, 1, 1);
8563 r = xcb_randr_query_version_reply(conn, c, NULL);
8564 if (r) {
8565 if (r->major_version >= 1) {
8566 xrandr_support = 1;
8567 xrandr_eventbase = qep->first_event;
8568 }
8569 free(r);
8570 }
8571 }
8572
8573 wa[0] = cursors[XC_LEFT_PTR].cid;
8574
8575 /* map physical screens */
8576 for (i = 0; i < num_screens; i++) {
8577 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8578 screens[i].idx = i;
8579 TAILQ_INIT(&screens[i].rl);
8580 TAILQ_INIT(&screens[i].orl);
8581 if ((screen = get_screen(i)) == NULL)
8582 errx(1, "ERROR: can't get screen %d.", i);
8583 screens[i].root = screen->root;
8584
8585 /* set default colors */
8586 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8587 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8588 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8589 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8590 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8591
8592 /* create graphics context on screen */
8593 screens[i].bar_gc = xcb_generate_id(conn);
8594 gcv[0] = 0;
8595 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8596 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8597
8598 /* set default cursor */
8599 xcb_change_window_attributes(conn, screens[i].root,
8600 XCB_CW_CURSOR, wa);
8601
8602 /* init all workspaces */
8603 /* XXX these should be dynamically allocated too */
8604 for (j = 0; j < SWM_WS_MAX; j++) {
8605 ws = &screens[i].ws[j];
8606 ws->idx = j;
8607 ws->name = NULL;
8608 ws->focus = NULL;
8609 ws->focus_prev = NULL;
8610 ws->focus_pending = NULL;
8611 ws->r = NULL;
8612 ws->old_r = NULL;
8613 TAILQ_INIT(&ws->winlist);
8614 TAILQ_INIT(&ws->unmanagedlist);
8615
8616 for (k = 0; layouts[k].l_stack != NULL; k++)
8617 if (layouts[k].l_config != NULL)
8618 layouts[k].l_config(ws,
8619 SWM_ARG_ID_STACKINIT);
8620 ws->cur_layout = &layouts[0];
8621 ws->cur_layout->l_string(ws);
8622 }
8623
8624 scan_xrandr(i);
8625
8626 if (xrandr_support)
8627 xcb_randr_select_input(conn, screens[i].root,
8628 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8629 }
8630 }
8631
8632 void
8633 setup_globals(void)
8634 {
8635 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8636 err(1, "setup_globals: strdup: failed to allocate memory.");
8637
8638 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8639 err(1, "setup_globals: strdup: failed to allocate memory.");
8640
8641 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8642 errx(1, "unable to allocate key symbols");
8643
8644 a_state = get_atom_from_string("WM_STATE");
8645 a_prot = get_atom_from_string("WM_PROTOCOLS");
8646 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8647 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8648 a_wmname = get_atom_from_string("WM_NAME");
8649 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8650 a_utf8_string = get_atom_from_string("UTF8_STRING");
8651 a_string = get_atom_from_string("STRING");
8652 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8653 a_swm_ws = get_atom_from_string("_SWM_WS");
8654 }
8655
8656 void
8657 workaround(void)
8658 {
8659 int i, num_screens;
8660 xcb_atom_t netwmcheck;
8661 xcb_window_t root, win;
8662
8663 /* work around sun jdk bugs, code from wmname */
8664 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8665
8666 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8667 for (i = 0; i < num_screens; i++) {
8668 root = screens[i].root;
8669
8670 win = xcb_generate_id(conn);
8671 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8672 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8673 XCB_COPY_FROM_PARENT, 0, NULL);
8674
8675 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8676 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8677 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8678 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8679 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8680 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8681 }
8682 }
8683
8684 void
8685 shutdown_cleanup(void)
8686 {
8687 int i, num_screens;
8688
8689 /* disable alarm because the following code may not be interrupted */
8690 alarm(0);
8691 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8692 err(1, "can't disable alarm");
8693
8694 bar_extra_stop();
8695 bar_extra = 1;
8696 unmap_all();
8697
8698 cursors_cleanup();
8699
8700 teardown_ewmh();
8701
8702 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8703 for (i = 0; i < num_screens; ++i) {
8704 if (screens[i].bar_gc != 0)
8705 xcb_free_gc(conn, screens[i].bar_gc);
8706 if (!bar_font_legacy)
8707 XftColorFree(display, DefaultVisual(display, i),
8708 DefaultColormap(display, i), &bar_font_color);
8709 }
8710
8711 if (bar_font_legacy)
8712 XFreeFontSet(display, bar_fs);
8713 else {
8714 XftFontClose(display, bar_font);
8715 }
8716
8717 xcb_key_symbols_free(syms);
8718 xcb_flush(conn);
8719 xcb_disconnect(conn);
8720 }
8721
8722 void
8723 event_error(xcb_generic_error_t *e)
8724 {
8725 (void)e;
8726
8727 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8728 "resource_id: %u, minor_code: %u\n",
8729 xcb_event_get_error_label(e->error_code), e->error_code,
8730 xcb_event_get_request_label(e->major_code), e->major_code,
8731 e->sequence, e->resource_id, e->minor_code);
8732 }
8733
8734 void
8735 event_handle(xcb_generic_event_t *evt)
8736 {
8737 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8738
8739 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8740 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8741 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8742
8743 switch (type) {
8744 #define EVENT(type, callback) case type: callback((void *)evt); return
8745 EVENT(0, event_error);
8746 EVENT(XCB_BUTTON_PRESS, buttonpress);
8747 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8748 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8749 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8750 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8751 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8752 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8753 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8754 /*EVENT(XCB_CREATE_NOTIFY, );*/
8755 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8756 EVENT(XCB_ENTER_NOTIFY, enternotify);
8757 EVENT(XCB_EXPOSE, expose);
8758 #ifdef SWM_DEBUG
8759 EVENT(XCB_FOCUS_IN, focusin);
8760 EVENT(XCB_FOCUS_OUT, focusout);
8761 #endif
8762 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8763 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8764 EVENT(XCB_KEY_PRESS, keypress);
8765 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8766 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8767 #ifdef SWM_DEBUG
8768 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8769 #endif
8770 EVENT(XCB_MAP_NOTIFY, mapnotify);
8771 EVENT(XCB_MAP_REQUEST, maprequest);
8772 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8773 /*EVENT(XCB_MOTION_NOTIFY, );*/
8774 /*EVENT(XCB_NO_EXPOSURE, );*/
8775 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8776 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8777 /*EVENT(XCB_RESIZE_REQUEST, );*/
8778 /*EVENT(XCB_SELECTION_CLEAR, );*/
8779 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8780 /*EVENT(XCB_SELECTION_REQUEST, );*/
8781 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8782 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8783 #undef EVENT
8784 }
8785 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8786 screenchange((void *)evt);
8787 }
8788
8789 int
8790 main(int argc, char *argv[])
8791 {
8792 struct swm_region *r, *rr;
8793 struct ws_win *winfocus = NULL;
8794 char conf[PATH_MAX], *cfile = NULL;
8795 struct stat sb;
8796 int xfd, i, num_screens;
8797 struct sigaction sact;
8798 xcb_generic_event_t *evt;
8799 struct timeval tv;
8800 fd_set rd;
8801
8802 /* suppress unused warning since var is needed */
8803 (void)argc;
8804
8805 time_started = time(NULL);
8806
8807 start_argv = argv;
8808 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8809 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8810 warnx("no locale support");
8811
8812 /* handle some signals */
8813 bzero(&sact, sizeof(sact));
8814 sigemptyset(&sact.sa_mask);
8815 sact.sa_flags = 0;
8816 sact.sa_handler = sighdlr;
8817 sigaction(SIGINT, &sact, NULL);
8818 sigaction(SIGQUIT, &sact, NULL);
8819 sigaction(SIGTERM, &sact, NULL);
8820 sigaction(SIGHUP, &sact, NULL);
8821
8822 sact.sa_handler = sighdlr;
8823 sact.sa_flags = SA_NOCLDSTOP;
8824 sigaction(SIGCHLD, &sact, NULL);
8825
8826 if (!(display = XOpenDisplay(0)))
8827 errx(1, "can not open display");
8828
8829 conn = XGetXCBConnection(display);
8830 if (xcb_connection_has_error(conn))
8831 errx(1, "can not get XCB connection");
8832
8833 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8834
8835 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8836 xfd = xcb_get_file_descriptor(conn);
8837
8838 /* look for local and global conf file */
8839 pwd = getpwuid(getuid());
8840 if (pwd == NULL)
8841 errx(1, "invalid user: %d", getuid());
8842
8843 xcb_grab_server(conn);
8844 xcb_aux_sync(conn);
8845
8846 /* flush all events */
8847 while ((evt = xcb_poll_for_event(conn))) {
8848 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8849 event_handle(evt);
8850 free(evt);
8851 }
8852
8853 if (enable_wm() != 0)
8854 errx(1, "another window manager is currently running");
8855
8856 /* Load Xcursors and/or cursorfont glyph cursors. */
8857 cursors_load();
8858
8859 xcb_aux_sync(conn);
8860
8861 setup_globals();
8862 setup_screens();
8863 setup_keys();
8864 setup_quirks();
8865 setup_spawn();
8866
8867 /* load config */
8868 for (i = 0; ; i++) {
8869 conf[0] = '\0';
8870 switch (i) {
8871 case 0:
8872 /* ~ */
8873 snprintf(conf, sizeof conf, "%s/.%s",
8874 pwd->pw_dir, SWM_CONF_FILE);
8875 break;
8876 case 1:
8877 /* global */
8878 snprintf(conf, sizeof conf, "/etc/%s",
8879 SWM_CONF_FILE);
8880 break;
8881 case 2:
8882 /* ~ compat */
8883 snprintf(conf, sizeof conf, "%s/.%s",
8884 pwd->pw_dir, SWM_CONF_FILE_OLD);
8885 break;
8886 case 3:
8887 /* global compat */
8888 snprintf(conf, sizeof conf, "/etc/%s",
8889 SWM_CONF_FILE_OLD);
8890 break;
8891 default:
8892 goto noconfig;
8893 }
8894
8895 if (strlen(conf) && stat(conf, &sb) != -1)
8896 if (S_ISREG(sb.st_mode)) {
8897 cfile = conf;
8898 break;
8899 }
8900 }
8901 noconfig:
8902
8903 /* load conf (if any) */
8904 if (cfile)
8905 conf_load(cfile, SWM_CONF_DEFAULT);
8906
8907 setup_ewmh();
8908 /* set some values to work around bad programs */
8909 workaround();
8910 /* grab existing windows (before we build the bars) */
8911 grab_windows();
8912
8913 if (getenv("SWM_STARTED") == NULL)
8914 setenv("SWM_STARTED", "YES", 1);
8915
8916 /* setup all bars */
8917 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8918 for (i = 0; i < num_screens; i++)
8919 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8920 if (winfocus == NULL)
8921 winfocus = TAILQ_FIRST(&r->ws->winlist);
8922 bar_setup(r);
8923 }
8924
8925 grabkeys();
8926 stack();
8927
8928 xcb_ungrab_server(conn);
8929 xcb_flush(conn);
8930
8931 while (running) {
8932 while ((evt = xcb_poll_for_event(conn))) {
8933 if (!running)
8934 goto done;
8935 event_handle(evt);
8936 free(evt);
8937 }
8938
8939 /* If just (re)started, set default focus if needed. */
8940 if (winfocus && focus_mode != SWM_FOCUS_FOLLOW) {
8941 rr = winfocus->ws->r;
8942 if (rr == NULL) {
8943 /* not a visible window */
8944 winfocus = NULL;
8945 continue;
8946 }
8947
8948 focus_win(get_region_focus(rr));
8949 focus_flush();
8950 winfocus = NULL;
8951 continue;
8952 }
8953
8954 FD_ZERO(&rd);
8955 FD_SET(xfd, &rd);
8956 tv.tv_sec = 1;
8957 tv.tv_usec = 0;
8958 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8959 if (errno != EINTR) {
8960 DNPRINTF(SWM_D_MISC, "select failed");
8961 }
8962 if (restart_wm)
8963 restart(NULL, NULL);
8964 if (search_resp)
8965 search_do_resp();
8966 if (!running)
8967 goto done;
8968 if (bar_alarm) {
8969 bar_alarm = 0;
8970 bar_update();
8971 }
8972 }
8973 done:
8974 shutdown_cleanup();
8975
8976 return (0);
8977 }
spectrwm is a small dynamic tiling and reparenting window manager for X11