]> code.delx.au - spectrwm/blob - spectrwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
MERGE_MEMBERS is unused.
[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 unsigned 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((char *)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((char *)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((char *)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("unable to allocate Xft 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 }
2806
2807 return win;
2808 }
2809
2810 struct swm_region *
2811 root_to_region(xcb_window_t root, int check)
2812 {
2813 struct ws_win *cfw;
2814 struct swm_region *r = NULL;
2815 int i, num_screens;
2816 xcb_query_pointer_reply_t *qpr;
2817 xcb_get_input_focus_reply_t *gifr;
2818
2819 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2820
2821 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2822 for (i = 0; i < num_screens; i++)
2823 if (screens[i].root == root)
2824 break;
2825
2826 if (check & SWM_CK_FOCUS) {
2827 /* Try to find an actively focused window */
2828 gifr = xcb_get_input_focus_reply(conn,
2829 xcb_get_input_focus(conn), NULL);
2830 if (gifr) {
2831 cfw = find_window(gifr->focus);
2832 if (cfw && cfw->ws->r)
2833 r = cfw->ws->r;
2834
2835 free(gifr);
2836 }
2837 }
2838
2839 if (r == NULL && check & SWM_CK_POINTER) {
2840 /* No region with an active focus; try to use pointer. */
2841 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2842 screens[i].root), NULL);
2843
2844 if (qpr) {
2845 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2846 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2847 TAILQ_FOREACH(r, &screens[i].rl, entry)
2848 if (X(r) <= qpr->root_x &&
2849 qpr->root_x < MAX_X(r) &&
2850 Y(r) <= qpr->root_y &&
2851 qpr->root_y < MAX_Y(r))
2852 break;
2853 free(qpr);
2854 }
2855 }
2856
2857 /* Last resort. */
2858 if (r == NULL && check & SWM_CK_FALLBACK)
2859 r = TAILQ_FIRST(&screens[i].rl);
2860
2861 return (r);
2862 }
2863
2864 struct ws_win *
2865 find_unmanaged_window(xcb_window_t id)
2866 {
2867 struct ws_win *win;
2868 int i, j, num_screens;
2869
2870 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2871 for (i = 0; i < num_screens; i++)
2872 for (j = 0; j < workspace_limit; j++)
2873 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2874 entry)
2875 if (id == win->id)
2876 return (win);
2877 return (NULL);
2878 }
2879
2880 struct ws_win *
2881 find_window(xcb_window_t id)
2882 {
2883 struct ws_win *win;
2884 int i, j, num_screens;
2885 xcb_query_tree_reply_t *r;
2886
2887 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2888 for (i = 0; i < num_screens; i++)
2889 for (j = 0; j < workspace_limit; j++)
2890 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2891 if (id == win->id)
2892 return (win);
2893
2894 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2895 if (!r)
2896 return (NULL);
2897
2898 /* if we were looking for the parent return that window instead */
2899 if (r->parent == 0 || r->root == r->parent) {
2900 free(r);
2901 return (NULL);
2902 }
2903
2904 /* look for parent */
2905 for (i = 0; i < num_screens; i++)
2906 for (j = 0; j < workspace_limit; j++)
2907 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2908 if (r->parent == win->id) {
2909 free(r);
2910 return (win);
2911 }
2912
2913 free(r);
2914 return (NULL);
2915 }
2916
2917 void
2918 spawn(int ws_idx, union arg *args, int close_fd)
2919 {
2920 int fd;
2921 char *ret = NULL;
2922
2923 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2924
2925 close(xcb_get_file_descriptor(conn));
2926
2927 setenv("LD_PRELOAD", SWM_LIB, 1);
2928
2929 if (asprintf(&ret, "%d", ws_idx) == -1) {
2930 warn("spawn: asprintf SWM_WS");
2931 _exit(1);
2932 }
2933 setenv("_SWM_WS", ret, 1);
2934 free(ret);
2935 ret = NULL;
2936
2937 if (asprintf(&ret, "%d", getpid()) == -1) {
2938 warn("spawn: asprintf _SWM_PID");
2939 _exit(1);
2940 }
2941 setenv("_SWM_PID", ret, 1);
2942 free(ret);
2943 ret = NULL;
2944
2945 if (setsid() == -1) {
2946 warn("spawn: setsid");
2947 _exit(1);
2948 }
2949
2950 if (close_fd) {
2951 /*
2952 * close stdin and stdout to prevent interaction between apps
2953 * and the baraction script
2954 * leave stderr open to record errors
2955 */
2956 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2957 warn("spawn: open");
2958 _exit(1);
2959 }
2960 dup2(fd, STDIN_FILENO);
2961 dup2(fd, STDOUT_FILENO);
2962 if (fd > 2)
2963 close(fd);
2964 }
2965
2966 execvp(args->argv[0], args->argv);
2967
2968 warn("spawn: execvp");
2969 _exit(1);
2970 }
2971
2972 void
2973 kill_refs(struct ws_win *win)
2974 {
2975 int i, x, num_screens;
2976 struct swm_region *r;
2977 struct workspace *ws;
2978
2979 if (win == NULL)
2980 return;
2981
2982 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2983 for (i = 0; i < num_screens; i++)
2984 TAILQ_FOREACH(r, &screens[i].rl, entry)
2985 for (x = 0; x < workspace_limit; x++) {
2986 ws = &r->s->ws[x];
2987 if (win == ws->focus)
2988 ws->focus = NULL;
2989 if (win == ws->focus_prev)
2990 ws->focus_prev = NULL;
2991 }
2992 }
2993
2994 int
2995 validate_win(struct ws_win *testwin)
2996 {
2997 struct ws_win *win;
2998 struct workspace *ws;
2999 struct swm_region *r;
3000 int i, x, num_screens;
3001
3002 if (testwin == NULL)
3003 return (0);
3004
3005 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3006 for (i = 0; i < num_screens; i++)
3007 TAILQ_FOREACH(r, &screens[i].rl, entry)
3008 for (x = 0; x < workspace_limit; x++) {
3009 ws = &r->s->ws[x];
3010 TAILQ_FOREACH(win, &ws->winlist, entry)
3011 if (win == testwin)
3012 return (0);
3013 }
3014 return (1);
3015 }
3016
3017 int
3018 validate_ws(struct workspace *testws)
3019 {
3020 struct swm_region *r;
3021 struct workspace *ws;
3022 int i, x, num_screens;
3023
3024 /* validate all ws */
3025 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3026 for (i = 0; i < num_screens; i++)
3027 TAILQ_FOREACH(r, &screens[i].rl, entry)
3028 for (x = 0; x < workspace_limit; x++) {
3029 ws = &r->s->ws[x];
3030 if (ws == testws)
3031 return (0);
3032 }
3033 return (1);
3034 }
3035
3036 void
3037 unfocus_win(struct ws_win *win)
3038 {
3039 xcb_window_t none = XCB_WINDOW_NONE;
3040
3041 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3042
3043 if (win == NULL)
3044 return;
3045 if (win->ws == NULL) {
3046 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3047 return;
3048 }
3049
3050 if (validate_ws(win->ws)) {
3051 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3052 return;
3053 }
3054
3055 if (win->ws->r == NULL) {
3056 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3057 return;
3058 }
3059
3060 if (validate_win(win)) {
3061 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3062 kill_refs(win);
3063 return;
3064 }
3065
3066 if (win->ws->focus == win) {
3067 win->ws->focus = NULL;
3068 win->ws->focus_prev = win;
3069 }
3070
3071 if (validate_win(win->ws->focus)) {
3072 kill_refs(win->ws->focus);
3073 win->ws->focus = NULL;
3074 }
3075 if (validate_win(win->ws->focus_prev)) {
3076 kill_refs(win->ws->focus_prev);
3077 win->ws->focus_prev = NULL;
3078 }
3079
3080 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3081 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3082
3083 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3084 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3085
3086 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3087 }
3088
3089 void
3090 focus_win(struct ws_win *win)
3091 {
3092 struct ws_win *cfw = NULL, *parent = NULL, *w;
3093 struct workspace *ws;
3094 xcb_get_input_focus_reply_t *r;
3095
3096 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3097
3098 if (win == NULL)
3099 goto out;
3100
3101 if (win->ws == NULL)
3102 goto out;
3103
3104 ws = win->ws;
3105
3106 if (validate_ws(ws))
3107 goto out;
3108
3109 if (validate_win(win)) {
3110 kill_refs(win);
3111 goto out;
3112 }
3113
3114 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3115 if (r) {
3116 cfw = find_window(r->focus);
3117 if (cfw != win)
3118 unfocus_win(cfw);
3119 free(r);
3120 }
3121
3122 if (ws->focus != win) {
3123 if (ws->focus && ws->focus != cfw)
3124 unfocus_win(ws->focus);
3125 ws->focus = win;
3126 }
3127
3128 /* If this window directs focus to a child window, then clear. */
3129 if (win->focus_child)
3130 win->focus_child = NULL;
3131
3132 /* If transient, adjust parent's focus child for focus_magic. */
3133 if (win->transient) {
3134 parent = find_window(win->transient);
3135 if (parent && parent->focus_child != win)
3136 parent->focus_child = win;
3137 }
3138
3139 if (cfw != win && ws->r != NULL) {
3140 /* Set input focus if no input hint, or indicated by hint. */
3141 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3142 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3143 win->hints.input))
3144 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3145 win->id, last_event_time);
3146
3147 /* Tell app it can adjust focus to a specific window. */
3148 if (win->take_focus) {
3149 /* java is special; always tell parent */
3150 if (win->transient && win->java)
3151 client_msg(parent, a_takefocus,
3152 last_event_time);
3153 else
3154 client_msg(win, a_takefocus, last_event_time);
3155 }
3156
3157 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3158 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3159
3160 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3161 ws->always_raise) {
3162 /* If a parent exists, map it first. */
3163 if (parent) {
3164 map_window(parent);
3165
3166 /* Map siblings next. */
3167 TAILQ_FOREACH(w, &ws->winlist, entry)
3168 if (w != win && !w->iconic &&
3169 w->transient == parent->id)
3170 map_window(w);
3171 }
3172
3173 /* Map focused window. */
3174 map_window(win);
3175
3176 /* Finally, map children of focus window. */
3177 TAILQ_FOREACH(w, &ws->winlist, entry)
3178 if (w->transient == win->id && !w->iconic)
3179 map_window(w);
3180
3181 }
3182
3183 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3184 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3185 &win->id);
3186 }
3187
3188 out:
3189 bar_update();
3190
3191 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3192 }
3193
3194 /* If a child window should have focus instead, return it. */
3195 struct ws_win *
3196 get_focus_magic(struct ws_win *win)
3197 {
3198 struct ws_win *parent = NULL;
3199 struct ws_win *child = NULL;
3200
3201 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3202 if (win == NULL)
3203 return win;
3204
3205 if (win->transient) {
3206 parent = find_window(win->transient);
3207
3208 /* If parent prefers focus elsewhere, then try to do so. */
3209 if (parent && (child = parent->focus_child)) {
3210 if (validate_win(child) == 0 && child->mapped)
3211 win = child;
3212 else
3213 parent->focus_child = NULL;
3214 }
3215 }
3216
3217 /* If this window prefers focus elsewhere, then try to do so. */
3218 if ((child = win->focus_child)) {
3219 if (validate_win(child) == 0 && child->mapped)
3220 win = child;
3221 else
3222 win->focus_child = NULL;
3223 }
3224
3225 return win;
3226 }
3227
3228 void
3229 event_drain(uint8_t rt)
3230 {
3231 xcb_generic_event_t *evt;
3232
3233 /* ensure all pending requests have been processed before filtering. */
3234 xcb_aux_sync(conn);
3235 while ((evt = xcb_poll_for_event(conn))) {
3236 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3237 event_handle(evt);
3238
3239 free(evt);
3240 }
3241 }
3242
3243 void
3244 switchws(struct swm_region *r, union arg *args)
3245 {
3246 int wsid = args->id, unmap_old = 0;
3247 struct swm_region *this_r, *other_r;
3248 struct ws_win *win;
3249 struct workspace *new_ws, *old_ws;
3250
3251 if (!(r && r->s))
3252 return;
3253
3254 if (wsid >= workspace_limit)
3255 return;
3256
3257 this_r = r;
3258 old_ws = this_r->ws;
3259 new_ws = &this_r->s->ws[wsid];
3260
3261 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3262 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3263
3264 if (new_ws == NULL || old_ws == NULL)
3265 return;
3266 if (new_ws == old_ws)
3267 return;
3268
3269 unfocus_win(old_ws->focus);
3270
3271 other_r = new_ws->r;
3272 if (other_r == NULL) {
3273 /* the other workspace is hidden, hide this one */
3274 old_ws->r = NULL;
3275 unmap_old = 1;
3276 } else {
3277 /* the other ws is visible in another region, exchange them */
3278 other_r->ws_prior = new_ws;
3279 other_r->ws = old_ws;
3280 old_ws->r = other_r;
3281 }
3282 this_r->ws_prior = old_ws;
3283 this_r->ws = new_ws;
3284 new_ws->r = this_r;
3285
3286 /* Set focus_pending before stacking. */
3287 if (focus_mode != SWM_FOCUS_FOLLOW)
3288 new_ws->focus_pending = get_region_focus(new_ws->r);
3289
3290 stack();
3291
3292 /* unmap old windows */
3293 if (unmap_old)
3294 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3295 unmap_window(win);
3296
3297 /* if workspaces were swapped, then don't wait to set focus */
3298 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3299 if (new_ws->focus_pending) {
3300 focus_win(new_ws->focus_pending);
3301 } else {
3302 /* Empty region, focus on root. */
3303 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3304 new_ws->r->s[new_ws->r->s->idx].root,
3305 XCB_CURRENT_TIME);
3306 }
3307 }
3308
3309 /* Clear bar if new ws is empty. */
3310 if (new_ws->focus_pending == NULL)
3311 bar_update();
3312
3313 focus_flush();
3314
3315 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3316 }
3317
3318 void
3319 cyclews(struct swm_region *r, union arg *args)
3320 {
3321 union arg a;
3322 struct swm_screen *s = r->s;
3323 int cycle_all = 0;
3324
3325 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3326 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3327
3328 a.id = r->ws->idx;
3329 do {
3330 switch (args->id) {
3331 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3332 cycle_all = 1;
3333 /* FALLTHROUGH */
3334 case SWM_ARG_ID_CYCLEWS_UP:
3335 if (a.id < workspace_limit - 1)
3336 a.id++;
3337 else
3338 a.id = 0;
3339 break;
3340 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3341 cycle_all = 1;
3342 /* FALLTHROUGH */
3343 case SWM_ARG_ID_CYCLEWS_DOWN:
3344 if (a.id > 0)
3345 a.id--;
3346 else
3347 a.id = workspace_limit - 1;
3348 break;
3349 default:
3350 return;
3351 };
3352
3353 if (!cycle_all &&
3354 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3355 continue;
3356 if (!cycle_visible && s->ws[a.id].r != NULL)
3357 continue;
3358
3359 switchws(r, &a);
3360 } while (a.id != r->ws->idx);
3361 }
3362
3363 void
3364 priorws(struct swm_region *r, union arg *args)
3365 {
3366 union arg a;
3367
3368 (void)args;
3369
3370 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3371 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3372
3373 if (r->ws_prior == NULL)
3374 return;
3375
3376 a.id = r->ws_prior->idx;
3377 switchws(r, &a);
3378 }
3379
3380 void
3381 cyclescr(struct swm_region *r, union arg *args)
3382 {
3383 struct ws_win *nfw;
3384 struct swm_region *rr = NULL;
3385 int i, num_screens;
3386
3387 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3388 /* do nothing if we don't have more than one screen */
3389 if (!(num_screens > 1 || outputs > 1))
3390 return;
3391
3392 i = r->s->idx;
3393 switch (args->id) {
3394 case SWM_ARG_ID_CYCLESC_UP:
3395 rr = TAILQ_NEXT(r, entry);
3396 if (rr == NULL)
3397 rr = TAILQ_FIRST(&screens[i].rl);
3398 break;
3399 case SWM_ARG_ID_CYCLESC_DOWN:
3400 rr = TAILQ_PREV(r, swm_region_list, entry);
3401 if (rr == NULL)
3402 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3403 break;
3404 default:
3405 return;
3406 };
3407 if (rr == NULL)
3408 return;
3409
3410 nfw = get_region_focus(rr);
3411 if (nfw) {
3412 focus_win(nfw);
3413 } else {
3414 /* New region is empty; unfocus old region and warp pointer. */
3415 unfocus_win(r->ws->focus);
3416 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3417 rr->s[i].root, XCB_CURRENT_TIME);
3418
3419 /* Clear bar since empty. */
3420 bar_update();
3421 }
3422
3423 focus_flush();
3424 }
3425
3426 void
3427 sort_windows(struct ws_win_list *wl)
3428 {
3429 struct ws_win *win, *parent, *nxt;
3430
3431 if (wl == NULL)
3432 return;
3433
3434 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3435 nxt = TAILQ_NEXT(win, entry);
3436 if (win->transient) {
3437 parent = find_window(win->transient);
3438 if (parent == NULL) {
3439 warnx("not possible bug");
3440 continue;
3441 }
3442 TAILQ_REMOVE(wl, win, entry);
3443 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3444 }
3445 }
3446
3447 }
3448
3449 void
3450 swapwin(struct swm_region *r, union arg *args)
3451 {
3452 struct ws_win *target, *source;
3453 struct ws_win *cur_focus;
3454 struct ws_win_list *wl;
3455
3456 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3457 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3458
3459 cur_focus = r->ws->focus;
3460 if (cur_focus == NULL)
3461 return;
3462
3463 source = cur_focus;
3464 wl = &source->ws->winlist;
3465
3466 switch (args->id) {
3467 case SWM_ARG_ID_SWAPPREV:
3468 if (source->transient)
3469 source = find_window(source->transient);
3470 target = TAILQ_PREV(source, ws_win_list, entry);
3471 if (target && target->transient)
3472 target = find_window(target->transient);
3473 TAILQ_REMOVE(wl, source, entry);
3474 if (target == NULL)
3475 TAILQ_INSERT_TAIL(wl, source, entry);
3476 else
3477 TAILQ_INSERT_BEFORE(target, source, entry);
3478 break;
3479 case SWM_ARG_ID_SWAPNEXT:
3480 target = TAILQ_NEXT(source, entry);
3481 /* move the parent and let the sort handle the move */
3482 if (source->transient)
3483 source = find_window(source->transient);
3484 TAILQ_REMOVE(wl, source, entry);
3485 if (target == NULL)
3486 TAILQ_INSERT_HEAD(wl, source, entry);
3487 else
3488 TAILQ_INSERT_AFTER(wl, target, source, entry);
3489 break;
3490 case SWM_ARG_ID_SWAPMAIN:
3491 target = TAILQ_FIRST(wl);
3492 if (target == source) {
3493 if (source->ws->focus_prev != NULL &&
3494 source->ws->focus_prev != target)
3495 source = source->ws->focus_prev;
3496 else
3497 return;
3498 }
3499 if (target == NULL || source == NULL)
3500 return;
3501 source->ws->focus_prev = target;
3502 TAILQ_REMOVE(wl, target, entry);
3503 TAILQ_INSERT_BEFORE(source, target, entry);
3504 TAILQ_REMOVE(wl, source, entry);
3505 TAILQ_INSERT_HEAD(wl, source, entry);
3506 break;
3507 case SWM_ARG_ID_MOVELAST:
3508 TAILQ_REMOVE(wl, source, entry);
3509 TAILQ_INSERT_TAIL(wl, source, entry);
3510 break;
3511 default:
3512 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3513 return;
3514 }
3515
3516 sort_windows(wl);
3517
3518 stack();
3519
3520 focus_flush();
3521 }
3522
3523 struct ws_win *
3524 get_focus_prev(struct ws_win *win)
3525 {
3526 struct ws_win *winfocus = NULL;
3527 struct ws_win *cur_focus = NULL;
3528 struct ws_win_list *wl = NULL;
3529 struct workspace *ws = NULL;
3530
3531 if (!(win && win->ws))
3532 return NULL;
3533
3534 ws = win->ws;
3535 wl = &ws->winlist;
3536 cur_focus = ws->focus;
3537
3538 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3539 WINID(win), WINID(cur_focus));
3540
3541 /* pickle, just focus on whatever */
3542 if (cur_focus == NULL) {
3543 /* use prev_focus if valid */
3544 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3545 find_window(WINID(ws->focus_prev)))
3546 winfocus = ws->focus_prev;
3547 goto done;
3548 }
3549
3550 /* if transient focus on parent */
3551 if (cur_focus->transient) {
3552 winfocus = find_window(cur_focus->transient);
3553 goto done;
3554 }
3555
3556 /* if in max_stack try harder */
3557 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3558 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3559 if (cur_focus != ws->focus_prev)
3560 winfocus = ws->focus_prev;
3561 else
3562 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3563 if (winfocus)
3564 goto done;
3565 }
3566
3567 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3568
3569 if (winfocus == NULL || winfocus == win) {
3570 switch (focus_close) {
3571 case SWM_STACK_BOTTOM:
3572 winfocus = TAILQ_FIRST(wl);
3573 break;
3574 case SWM_STACK_TOP:
3575 winfocus = TAILQ_LAST(wl, ws_win_list);
3576 break;
3577 case SWM_STACK_ABOVE:
3578 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3579 if (focus_close_wrap)
3580 winfocus = TAILQ_FIRST(wl);
3581 else
3582 winfocus = TAILQ_PREV(cur_focus,
3583 ws_win_list, entry);
3584 }
3585 break;
3586 case SWM_STACK_BELOW:
3587 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3588 entry)) == NULL) {
3589 if (focus_close_wrap)
3590 winfocus = TAILQ_LAST(wl, ws_win_list);
3591 else
3592 winfocus = TAILQ_NEXT(cur_focus, entry);
3593 }
3594 break;
3595 }
3596 }
3597 done:
3598 if (winfocus == NULL) {
3599 if (focus_default == SWM_STACK_TOP)
3600 winfocus = TAILQ_LAST(wl, ws_win_list);
3601 else
3602 winfocus = TAILQ_FIRST(wl);
3603 }
3604
3605 kill_refs(win);
3606
3607 return get_focus_magic(winfocus);
3608 }
3609
3610 struct ws_win *
3611 get_region_focus(struct swm_region *r)
3612 {
3613 struct ws_win *winfocus = NULL;
3614
3615 if (!(r && r->ws))
3616 return NULL;
3617
3618 if (r->ws->focus && !r->ws->focus->iconic)
3619 winfocus = r->ws->focus;
3620 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3621 winfocus = r->ws->focus_prev;
3622 else
3623 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3624 if (!winfocus->iconic)
3625 break;
3626
3627 return get_focus_magic(winfocus);
3628 }
3629
3630 void
3631 focus(struct swm_region *r, union arg *args)
3632 {
3633 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3634 struct ws_win_list *wl = NULL;
3635 struct workspace *ws = NULL;
3636 int all_iconics;
3637
3638 if (!(r && r->ws))
3639 return;
3640
3641 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3642
3643 if ((cur_focus = r->ws->focus) == NULL)
3644 return;
3645 ws = r->ws;
3646 wl = &ws->winlist;
3647 if (TAILQ_EMPTY(wl))
3648 return;
3649 /* make sure there is at least one uniconified window */
3650 all_iconics = 1;
3651 TAILQ_FOREACH(winfocus, wl, entry)
3652 if (!winfocus->iconic) {
3653 all_iconics = 0;
3654 break;
3655 }
3656 if (all_iconics)
3657 return;
3658
3659 switch (args->id) {
3660 case SWM_ARG_ID_FOCUSPREV:
3661 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3662 if (head == NULL)
3663 head = TAILQ_LAST(wl, ws_win_list);
3664 winfocus = head;
3665 if (WINID(winfocus) == cur_focus->transient) {
3666 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3667 if (head == NULL)
3668 head = TAILQ_LAST(wl, ws_win_list);
3669 winfocus = head;
3670 }
3671
3672 /* skip iconics */
3673 if (winfocus && winfocus->iconic) {
3674 while (winfocus != cur_focus) {
3675 if (winfocus == NULL)
3676 winfocus = TAILQ_LAST(wl, ws_win_list);
3677 if (!winfocus->iconic)
3678 break;
3679 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3680 entry);
3681 }
3682 }
3683 break;
3684
3685 case SWM_ARG_ID_FOCUSNEXT:
3686 head = TAILQ_NEXT(cur_focus, entry);
3687 if (head == NULL)
3688 head = TAILQ_FIRST(wl);
3689 winfocus = head;
3690
3691 /* skip iconics */
3692 if (winfocus && winfocus->iconic) {
3693 while (winfocus != cur_focus) {
3694 if (winfocus == NULL)
3695 winfocus = TAILQ_FIRST(wl);
3696 if (!winfocus->iconic)
3697 break;
3698 winfocus = TAILQ_NEXT(winfocus, entry);
3699 }
3700 }
3701 break;
3702
3703 case SWM_ARG_ID_FOCUSMAIN:
3704 winfocus = TAILQ_FIRST(wl);
3705 if (winfocus == cur_focus)
3706 winfocus = cur_focus->ws->focus_prev;
3707 break;
3708
3709 default:
3710 return;
3711 }
3712
3713 focus_win(get_focus_magic(winfocus));
3714
3715 focus_flush();
3716 }
3717
3718 void
3719 cycle_layout(struct swm_region *r, union arg *args)
3720 {
3721 struct workspace *ws = r->ws;
3722
3723 /* suppress unused warning since var is needed */
3724 (void)args;
3725
3726 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3727
3728 ws->cur_layout++;
3729 if (ws->cur_layout->l_stack == NULL)
3730 ws->cur_layout = &layouts[0];
3731
3732 stack();
3733 bar_update();
3734
3735 focus_win(get_region_focus(r));
3736
3737 focus_flush();
3738 }
3739
3740 void
3741 stack_config(struct swm_region *r, union arg *args)
3742 {
3743 struct workspace *ws = r->ws;
3744
3745 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3746 args->id, ws->idx);
3747
3748 if (ws->cur_layout->l_config != NULL)
3749 ws->cur_layout->l_config(ws, args->id);
3750
3751 if (args->id != SWM_ARG_ID_STACKINIT)
3752 stack();
3753 bar_update();
3754
3755 focus_flush();
3756 }
3757
3758 void
3759 stack(void) {
3760 struct swm_geometry g;
3761 struct swm_region *r;
3762 int i, num_screens;
3763 #ifdef SWM_DEBUG
3764 int j;
3765 #endif
3766
3767 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3768
3769 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3770 for (i = 0; i < num_screens; i++) {
3771 #ifdef SWM_DEBUG
3772 j = 0;
3773 #endif
3774 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3775 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3776 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3777
3778 /* start with screen geometry, adjust for bar */
3779 g = r->g;
3780 g.w -= 2 * border_width;
3781 g.h -= 2 * border_width;
3782 if (bar_enabled) {
3783 if (!bar_at_bottom)
3784 g.y += bar_height;
3785 g.h -= bar_height;
3786 }
3787 r->ws->cur_layout->l_stack(r->ws, &g);
3788 r->ws->cur_layout->l_string(r->ws);
3789 /* save r so we can track region changes */
3790 r->ws->old_r = r;
3791 }
3792 }
3793 if (font_adjusted)
3794 font_adjusted--;
3795
3796 DNPRINTF(SWM_D_STACK, "stack: end\n");
3797 }
3798
3799 void
3800 store_float_geom(struct ws_win *win, struct swm_region *r)
3801 {
3802 if (win == NULL || r == NULL)
3803 return;
3804
3805 /* retain window geom and region geom */
3806 win->g_float = win->g;
3807 win->g_float.x -= X(r);
3808 win->g_float.y -= Y(r);
3809 win->g_floatvalid = 1;
3810 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3811 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3812 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3813 win->g_float.w, win->g_float.h);
3814 }
3815
3816 void
3817 load_float_geom(struct ws_win *win, struct swm_region *r)
3818 {
3819 if (win == NULL || r == NULL)
3820 return;
3821
3822 if (win->g_floatvalid) {
3823 win->g = win->g_float;
3824 X(win) += X(r);
3825 Y(win) += Y(r);
3826 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3827 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3828 HEIGHT(win));
3829 } else {
3830 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3831 "is not set.\n", win->id);
3832 }
3833 }
3834
3835 void
3836 stack_floater(struct ws_win *win, struct swm_region *r)
3837 {
3838 if (win == NULL)
3839 return;
3840
3841 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3842
3843 /*
3844 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3845 * geom on ws switches or return from max mode
3846 */
3847 if (win->floatmaxed || (r != r->ws->old_r &&
3848 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3849 /* update geometry for the new region */
3850 load_float_geom(win, r);
3851 }
3852
3853 win->floatmaxed = 0;
3854
3855 /*
3856 * if set to fullscreen mode, configure window to maximum size.
3857 */
3858 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3859 if (!win->g_floatvalid)
3860 store_float_geom(win, win->ws->r);
3861
3862 win->g = r->g;
3863 }
3864
3865 /*
3866 * remove border on fullscreen floater when in fullscreen mode or when
3867 * the quirk is present.
3868 */
3869 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3870 ((win->quirks & SWM_Q_FULLSCREEN) &&
3871 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3872 if (win->bordered) {
3873 win->bordered = 0;
3874 X(win) += border_width;
3875 Y(win) += border_width;
3876 }
3877 } else if (!win->bordered) {
3878 win->bordered = 1;
3879 X(win) -= border_width;
3880 Y(win) -= border_width;
3881 }
3882
3883 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3884 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3885 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3886 }
3887
3888 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3889 !(win->quirks & SWM_Q_ANYWHERE)) {
3890 /*
3891 * floaters and transients are auto-centred unless moved,
3892 * resized or ANYWHERE quirk is set.
3893 */
3894 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3895 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3896
3897 store_float_geom(win, r);
3898 }
3899
3900 /* keep window within region bounds */
3901 constrain_window(win, r, 0);
3902
3903 update_window(win);
3904 }
3905
3906 /*
3907 * Send keystrokes to terminal to decrease/increase the font size as the
3908 * window size changes.
3909 */
3910 void
3911 adjust_font(struct ws_win *win)
3912 {
3913 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3914 win->floating || win->transient)
3915 return;
3916
3917 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3918 WIDTH(win) / win->sh.width_inc < term_width &&
3919 win->font_steps < SWM_MAX_FONT_STEPS) {
3920 win->font_size_boundary[win->font_steps] =
3921 (win->sh.width_inc * term_width) + win->sh.base_width;
3922 win->font_steps++;
3923 font_adjusted++;
3924 win->last_inc = win->sh.width_inc;
3925 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3926 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3927 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3928 win->font_steps--;
3929 font_adjusted++;
3930 win->last_inc = win->sh.width_inc;
3931 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3932 }
3933 }
3934
3935 #define SWAPXY(g) do { \
3936 int tmp; \
3937 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3938 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3939 } while (0)
3940 void
3941 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3942 {
3943 struct swm_geometry win_g, r_g = *g;
3944 struct ws_win *win, *fs_win = NULL;
3945 int i, j, s, stacks;
3946 int w_inc = 1, h_inc, w_base = 1, h_base;
3947 int hrh, extra = 0, h_slice, last_h = 0;
3948 int split, colno, winno, mwin, msize, mscale;
3949 int remain, missing, v_slice, reconfigure = 0;
3950 int bordered = 1;
3951
3952 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3953 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3954
3955 winno = count_win(ws, 0);
3956 if (winno == 0 && count_win(ws, 1) == 0)
3957 return;
3958
3959 TAILQ_FOREACH(win, &ws->winlist, entry)
3960 if (!win->transient && !win->floating && !win->iconic)
3961 break;
3962
3963 if (win == NULL)
3964 goto notiles;
3965
3966 if (rot) {
3967 w_inc = win->sh.width_inc;
3968 w_base = win->sh.base_width;
3969 mwin = ws->l_state.horizontal_mwin;
3970 mscale = ws->l_state.horizontal_msize;
3971 stacks = ws->l_state.horizontal_stacks;
3972 SWAPXY(&r_g);
3973 } else {
3974 w_inc = win->sh.height_inc;
3975 w_base = win->sh.base_height;
3976 mwin = ws->l_state.vertical_mwin;
3977 mscale = ws->l_state.vertical_msize;
3978 stacks = ws->l_state.vertical_stacks;
3979 }
3980 win_g = r_g;
3981
3982 if (stacks > winno - mwin)
3983 stacks = winno - mwin;
3984 if (stacks < 1)
3985 stacks = 1;
3986
3987 h_slice = r_g.h / SWM_H_SLICE;
3988 if (mwin && winno > mwin) {
3989 v_slice = r_g.w / SWM_V_SLICE;
3990
3991 split = mwin;
3992 colno = split;
3993 win_g.w = v_slice * mscale;
3994
3995 if (w_inc > 1 && w_inc < v_slice) {
3996 /* adjust for window's requested size increment */
3997 remain = (win_g.w - w_base) % w_inc;
3998 win_g.w -= remain;
3999 }
4000
4001 msize = win_g.w;
4002 if (flip)
4003 win_g.x += r_g.w - msize;
4004 } else {
4005 msize = -2;
4006 colno = split = winno / stacks;
4007 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4008 2 * border_width) / stacks);
4009 }
4010 hrh = r_g.h / colno;
4011 extra = r_g.h - (colno * hrh);
4012 win_g.h = hrh - 2 * border_width;
4013
4014 /* stack all the tiled windows */
4015 i = j = 0, s = stacks;
4016 TAILQ_FOREACH(win, &ws->winlist, entry) {
4017 if (win->transient || win->floating)
4018 continue;
4019 if (win->iconic)
4020 continue;
4021
4022 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4023 fs_win = win;
4024 continue;
4025 }
4026
4027 if (split && i == split) {
4028 colno = (winno - mwin) / stacks;
4029 if (s <= (winno - mwin) % stacks)
4030 colno++;
4031 split = split + colno;
4032 hrh = (r_g.h / colno);
4033 extra = r_g.h - (colno * hrh);
4034 if (flip)
4035 win_g.x = r_g.x;
4036 else
4037 win_g.x += win_g.w + 2 * border_width;
4038 win_g.w = (r_g.w - msize -
4039 (stacks * 2 * border_width)) / stacks;
4040 if (s == 1)
4041 win_g.w += (r_g.w - msize -
4042 (stacks * 2 * border_width)) % stacks;
4043 s--;
4044 j = 0;
4045 }
4046 win_g.h = hrh - 2 * border_width;
4047 if (rot) {
4048 h_inc = win->sh.width_inc;
4049 h_base = win->sh.base_width;
4050 } else {
4051 h_inc = win->sh.height_inc;
4052 h_base = win->sh.base_height;
4053 }
4054 if (j == colno - 1) {
4055 win_g.h = hrh + extra;
4056 } else if (h_inc > 1 && h_inc < h_slice) {
4057 /* adjust for window's requested size increment */
4058 remain = (win_g.h - h_base) % h_inc;
4059 missing = h_inc - remain;
4060
4061 if (missing <= extra || j == 0) {
4062 extra -= missing;
4063 win_g.h += missing;
4064 } else {
4065 win_g.h -= remain;
4066 extra += remain;
4067 }
4068 }
4069
4070 if (j == 0)
4071 win_g.y = r_g.y;
4072 else
4073 win_g.y += last_h + 2 * border_width;
4074
4075 if (disable_border && !bar_enabled && winno == 1){
4076 bordered = 0;
4077 win_g.w += 2 * border_width;
4078 win_g.h += 2 * border_width;
4079 } else {
4080 bordered = 1;
4081 }
4082 if (rot) {
4083 if (X(win) != win_g.y || Y(win) != win_g.x ||
4084 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4085 reconfigure = 1;
4086 X(win) = win_g.y;
4087 Y(win) = win_g.x;
4088 WIDTH(win) = win_g.h;
4089 HEIGHT(win) = win_g.w;
4090 }
4091 } else {
4092 if (X(win) != win_g.x || Y(win) != win_g.y ||
4093 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4094 reconfigure = 1;
4095 X(win) = win_g.x;
4096 Y(win) = win_g.y;
4097 WIDTH(win) = win_g.w;
4098 HEIGHT(win) = win_g.h;
4099 }
4100 }
4101
4102 if (bordered != win->bordered) {
4103 reconfigure = 1;
4104 win->bordered = bordered;
4105 }
4106
4107 if (reconfigure) {
4108 adjust_font(win);
4109 update_window(win);
4110 }
4111
4112 map_window(win);
4113
4114 last_h = win_g.h;
4115 i++;
4116 j++;
4117 }
4118
4119 notiles:
4120 /* now, stack all the floaters and transients */
4121 TAILQ_FOREACH(win, &ws->winlist, entry) {
4122 if (!win->transient && !win->floating)
4123 continue;
4124 if (win->iconic)
4125 continue;
4126 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4127 fs_win = win;
4128 continue;
4129 }
4130
4131 stack_floater(win, ws->r);
4132 map_window(win);
4133 }
4134
4135 /* Make sure fs_win is stacked last so it's on top. */
4136 if (fs_win) {
4137 stack_floater(fs_win, ws->r);
4138 map_window(fs_win);
4139 }
4140 }
4141
4142 void
4143 vertical_config(struct workspace *ws, int id)
4144 {
4145 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4146 id, ws->idx);
4147
4148 switch (id) {
4149 case SWM_ARG_ID_STACKRESET:
4150 case SWM_ARG_ID_STACKINIT:
4151 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4152 ws->l_state.vertical_mwin = 1;
4153 ws->l_state.vertical_stacks = 1;
4154 break;
4155 case SWM_ARG_ID_MASTERSHRINK:
4156 if (ws->l_state.vertical_msize > 1)
4157 ws->l_state.vertical_msize--;
4158 break;
4159 case SWM_ARG_ID_MASTERGROW:
4160 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4161 ws->l_state.vertical_msize++;
4162 break;
4163 case SWM_ARG_ID_MASTERADD:
4164 ws->l_state.vertical_mwin++;
4165 break;
4166 case SWM_ARG_ID_MASTERDEL:
4167 if (ws->l_state.vertical_mwin > 0)
4168 ws->l_state.vertical_mwin--;
4169 break;
4170 case SWM_ARG_ID_STACKINC:
4171 ws->l_state.vertical_stacks++;
4172 break;
4173 case SWM_ARG_ID_STACKDEC:
4174 if (ws->l_state.vertical_stacks > 1)
4175 ws->l_state.vertical_stacks--;
4176 break;
4177 case SWM_ARG_ID_FLIPLAYOUT:
4178 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4179 break;
4180 default:
4181 return;
4182 }
4183 }
4184
4185 void
4186 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4187 {
4188 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4189
4190 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4191 }
4192
4193 void
4194 horizontal_config(struct workspace *ws, int id)
4195 {
4196 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4197
4198 switch (id) {
4199 case SWM_ARG_ID_STACKRESET:
4200 case SWM_ARG_ID_STACKINIT:
4201 ws->l_state.horizontal_mwin = 1;
4202 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4203 ws->l_state.horizontal_stacks = 1;
4204 break;
4205 case SWM_ARG_ID_MASTERSHRINK:
4206 if (ws->l_state.horizontal_msize > 1)
4207 ws->l_state.horizontal_msize--;
4208 break;
4209 case SWM_ARG_ID_MASTERGROW:
4210 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4211 ws->l_state.horizontal_msize++;
4212 break;
4213 case SWM_ARG_ID_MASTERADD:
4214 ws->l_state.horizontal_mwin++;
4215 break;
4216 case SWM_ARG_ID_MASTERDEL:
4217 if (ws->l_state.horizontal_mwin > 0)
4218 ws->l_state.horizontal_mwin--;
4219 break;
4220 case SWM_ARG_ID_STACKINC:
4221 ws->l_state.horizontal_stacks++;
4222 break;
4223 case SWM_ARG_ID_STACKDEC:
4224 if (ws->l_state.horizontal_stacks > 1)
4225 ws->l_state.horizontal_stacks--;
4226 break;
4227 case SWM_ARG_ID_FLIPLAYOUT:
4228 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4229 break;
4230 default:
4231 return;
4232 }
4233 }
4234
4235 void
4236 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4237 {
4238 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4239
4240 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4241 }
4242
4243 /* fullscreen view */
4244 void
4245 max_stack(struct workspace *ws, struct swm_geometry *g)
4246 {
4247 struct swm_geometry gg = *g;
4248 struct ws_win *w, *win = NULL, *parent = NULL;
4249 int winno, num_screens;
4250
4251 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4252
4253 if (ws == NULL)
4254 return;
4255
4256 winno = count_win(ws, 0);
4257 if (winno == 0 && count_win(ws, 1) == 0)
4258 return;
4259
4260 /* Figure out which top level window should be visible. */
4261 if (ws->focus_pending)
4262 win = ws->focus_pending;
4263 else if (ws->focus)
4264 win = ws->focus;
4265 else
4266 win = TAILQ_FIRST(&ws->winlist);
4267
4268 if (win->transient)
4269 parent = find_window(win->transient);
4270
4271 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4272
4273 /* maximize all top level windows */
4274 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4275 TAILQ_FOREACH(w, &ws->winlist, entry) {
4276 if (w->transient || w->iconic)
4277 continue;
4278
4279 if (w->floating && !w->floatmaxed) {
4280 /*
4281 * retain geometry for retrieval on exit from
4282 * max_stack mode
4283 */
4284 store_float_geom(w, ws->r);
4285 w->floatmaxed = 1;
4286 }
4287
4288 /* only reconfigure if necessary */
4289 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4290 HEIGHT(w) != gg.h) {
4291 w->g = gg;
4292 if (bar_enabled){
4293 w->bordered = 1;
4294 } else {
4295 w->bordered = 0;
4296 WIDTH(w) += 2 * border_width;
4297 HEIGHT(w) += 2 * border_width;
4298 }
4299
4300 update_window(w);
4301 }
4302
4303 /* Unmap unwanted windows if not multi-screen. */
4304 if (!(num_screens > 1 || outputs > 1) && (w != win ||
4305 w != parent || w->transient != win->id))
4306 unmap_window(w);
4307 }
4308
4309 /* If a parent exists, map it first. */
4310 if (parent) {
4311 map_window(parent);
4312
4313 /* Map siblings next. */
4314 TAILQ_FOREACH(w, &ws->winlist, entry)
4315 if (w != win && !w->iconic &&
4316 w->transient == parent->id) {
4317 stack_floater(w, ws->r);
4318 map_window(w);
4319 }
4320 }
4321
4322 /* Map focused window. */
4323 map_window(win);
4324
4325 /* Finally, map children of focus window. */
4326 TAILQ_FOREACH(w, &ws->winlist, entry)
4327 if (w->transient == win->id && !w->iconic) {
4328 stack_floater(w, ws->r);
4329 map_window(w);
4330 }
4331 }
4332
4333 void
4334 send_to_ws(struct swm_region *r, union arg *args)
4335 {
4336 int wsid = args->id;
4337 struct ws_win *win = NULL, *parent;
4338 struct workspace *ws, *nws, *pws;
4339 char ws_idx_str[SWM_PROPLEN];
4340
4341 if (wsid >= workspace_limit)
4342 return;
4343
4344 if (r && r->ws && r->ws->focus)
4345 win = r->ws->focus;
4346 else
4347 return;
4348
4349 if (win->ws->idx == wsid)
4350 return;
4351
4352 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4353 win->ws->idx, wsid);
4354
4355 ws = win->ws;
4356 nws = &win->s->ws[wsid];
4357
4358 /* Update the window's workspace property: _SWM_WS */
4359 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4360 if (focus_mode != SWM_FOCUS_FOLLOW)
4361 ws->focus_pending = get_focus_prev(win);
4362
4363 /* Move the parent if this is a transient window. */
4364 if (win->transient) {
4365 parent = find_window(win->transient);
4366 if (parent) {
4367 pws = parent->ws;
4368 /* Set new focus in parent's ws if needed. */
4369 if (pws->focus == parent) {
4370 if (focus_mode != SWM_FOCUS_FOLLOW)
4371 pws->focus_pending =
4372 get_focus_prev(parent);
4373
4374 unfocus_win(parent);
4375
4376 if (focus_mode != SWM_FOCUS_FOLLOW)
4377 pws->focus = pws->focus_pending;
4378
4379 if (focus_mode != SWM_FOCUS_FOLLOW)
4380 pws->focus_pending = NULL;
4381 }
4382
4383 /* Don't unmap parent if new ws is visible */
4384 if (nws->r == NULL)
4385 unmap_window(parent);
4386
4387 /* Transfer */
4388 TAILQ_REMOVE(&ws->winlist, parent, entry);
4389 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4390 parent->ws = nws;
4391
4392 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4393 "property: _SWM_WS: %s\n", ws_idx_str);
4394 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4395 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4396 strlen(ws_idx_str), ws_idx_str);
4397 }
4398 }
4399
4400 unfocus_win(win);
4401
4402 /* Don't unmap if new ws is visible */
4403 if (nws->r == NULL)
4404 unmap_window(win);
4405
4406 /* Transfer */
4407 TAILQ_REMOVE(&ws->winlist, win, entry);
4408 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4409 win->ws = nws;
4410
4411 /* Set focus on new ws. */
4412 unfocus_win(nws->focus);
4413 nws->focus = win;
4414
4415 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4416 ws_idx_str);
4417 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4418 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4419 ws_idx_str);
4420
4421 /* Restack and set new focus. */
4422 stack();
4423
4424 if (focus_mode != SWM_FOCUS_FOLLOW) {
4425 focus_win(ws->focus_pending);
4426 ws->focus_pending = NULL;
4427 }
4428
4429 focus_flush();
4430 }
4431
4432 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4433 }
4434
4435 void
4436 pressbutton(struct swm_region *r, union arg *args)
4437 {
4438 /* suppress unused warning since var is needed */
4439 (void)r;
4440
4441 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4442 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4443 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4444 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4445 }
4446
4447 void
4448 raise_toggle(struct swm_region *r, union arg *args)
4449 {
4450 /* suppress unused warning since var is needed */
4451 (void)args;
4452
4453 if (r == NULL || r->ws == NULL)
4454 return;
4455
4456 r->ws->always_raise = !r->ws->always_raise;
4457
4458 /* bring floaters back to top */
4459 if (!r->ws->always_raise)
4460 stack();
4461
4462 focus_flush();
4463 }
4464
4465 void
4466 iconify(struct swm_region *r, union arg *args)
4467 {
4468 /* suppress unused warning since var is needed */
4469 (void)args;
4470
4471 if (r->ws->focus == NULL)
4472 return;
4473
4474 set_swm_iconic(r->ws->focus, 1);
4475
4476 xcb_flush(conn);
4477 }
4478
4479 char *
4480 get_win_name(xcb_window_t win)
4481 {
4482 char *name = NULL;
4483 xcb_get_property_cookie_t c;
4484 xcb_get_property_reply_t *r;
4485
4486 /* First try _NET_WM_NAME for UTF-8. */
4487 c = xcb_get_property(conn, 0, win, a_netwmname,
4488 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4489 r = xcb_get_property_reply(conn, c, NULL);
4490
4491 if (!r || r->type == XCB_NONE) {
4492 free(r);
4493 /* Use WM_NAME instead; no UTF-8. */
4494 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4495 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4496 r = xcb_get_property_reply(conn, c, NULL);
4497
4498 if(!r || r->type == XCB_NONE) {
4499 free(r);
4500 return NULL;
4501 }
4502 }
4503
4504 if (r->length > 0)
4505 name = strndup(xcb_get_property_value(r),
4506 xcb_get_property_value_length(r));
4507
4508 free(r);
4509 return (name);
4510 }
4511
4512 void
4513 uniconify(struct swm_region *r, union arg *args)
4514 {
4515 struct ws_win *win;
4516 FILE *lfile;
4517 char *name;
4518 int count = 0;
4519
4520 DNPRINTF(SWM_D_MISC, "uniconify\n");
4521
4522 if (r == NULL || r->ws == NULL)
4523 return;
4524
4525 /* make sure we have anything to uniconify */
4526 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4527 if (win->ws == NULL)
4528 continue; /* should never happen */
4529 if (!win->iconic)
4530 continue;
4531 count++;
4532 }
4533 if (count == 0)
4534 return;
4535
4536 search_r = r;
4537 search_resp_action = SWM_SEARCH_UNICONIFY;
4538
4539 spawn_select(r, args, "search", &searchpid);
4540
4541 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4542 return;
4543
4544 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4545 if (win->ws == NULL)
4546 continue; /* should never happen */
4547 if (!win->iconic)
4548 continue;
4549
4550 name = get_win_name(win->id);
4551 if (name == NULL)
4552 continue;
4553 fprintf(lfile, "%s.%u\n", name, win->id);
4554 free(name);
4555 }
4556
4557 fclose(lfile);
4558 }
4559
4560 void
4561 name_workspace(struct swm_region *r, union arg *args)
4562 {
4563 FILE *lfile;
4564
4565 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4566
4567 if (r == NULL)
4568 return;
4569
4570 search_r = r;
4571 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4572
4573 spawn_select(r, args, "name_workspace", &searchpid);
4574
4575 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4576 return;
4577
4578 fprintf(lfile, "%s", "");
4579 fclose(lfile);
4580 }
4581
4582 void
4583 search_workspace(struct swm_region *r, union arg *args)
4584 {
4585 int i;
4586 struct workspace *ws;
4587 FILE *lfile;
4588
4589 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4590
4591 if (r == NULL)
4592 return;
4593
4594 search_r = r;
4595 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4596
4597 spawn_select(r, args, "search", &searchpid);
4598
4599 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4600 return;
4601
4602 for (i = 0; i < workspace_limit; i++) {
4603 ws = &r->s->ws[i];
4604 if (ws == NULL)
4605 continue;
4606 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4607 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4608 }
4609
4610 fclose(lfile);
4611 }
4612
4613 void
4614 search_win_cleanup(void)
4615 {
4616 struct search_window *sw = NULL;
4617
4618 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4619 xcb_destroy_window(conn, sw->indicator);
4620 TAILQ_REMOVE(&search_wl, sw, entry);
4621 free(sw);
4622 }
4623 }
4624
4625 void
4626 search_win(struct swm_region *r, union arg *args)
4627 {
4628 struct ws_win *win = NULL;
4629 struct search_window *sw = NULL;
4630 xcb_window_t w;
4631 uint32_t wa[2];
4632 int i, width, height;
4633 char s[8];
4634 FILE *lfile;
4635 size_t len;
4636 XftDraw *draw;
4637 XGlyphInfo info;
4638 GC l_draw;
4639 XGCValues l_gcv;
4640 XRectangle l_ibox, l_lbox;
4641
4642 DNPRINTF(SWM_D_MISC, "search_win\n");
4643
4644 search_r = r;
4645 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4646
4647 spawn_select(r, args, "search", &searchpid);
4648
4649 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4650 return;
4651
4652 TAILQ_INIT(&search_wl);
4653
4654 i = 1;
4655 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4656 if (win->iconic)
4657 continue;
4658
4659 sw = calloc(1, sizeof(struct search_window));
4660 if (sw == NULL) {
4661 warn("search_win: calloc");
4662 fclose(lfile);
4663 search_win_cleanup();
4664 return;
4665 }
4666 sw->idx = i;
4667 sw->win = win;
4668
4669 snprintf(s, sizeof s, "%d", i);
4670 len = strlen(s);
4671
4672 w = xcb_generate_id(conn);
4673 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4674 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4675
4676 if (bar_font_legacy) {
4677 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4678 width = l_lbox.width + 4;
4679 height = bar_fs_extents->max_logical_extent.height + 4;
4680 } else {
4681 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4682 &info);
4683 width = info.width + 4;
4684 height = bar_font->height + 4;
4685 }
4686
4687 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4688 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4689 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4690 XCB_CW_BORDER_PIXEL, wa);
4691
4692 xcb_map_window(conn, w);
4693
4694 sw->indicator = w;
4695 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4696
4697 if (bar_font_legacy) {
4698 l_gcv.graphics_exposures = 0;
4699 l_draw = XCreateGC(display, w, 0, &l_gcv);
4700
4701 XSetForeground(display, l_draw,
4702 r->s->c[SWM_S_COLOR_BAR].pixel);
4703
4704 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4705 (bar_fs_extents->max_logical_extent.height -
4706 l_lbox.height) / 2 - l_lbox.y, s, len);
4707
4708 XFreeGC(display, l_draw);
4709 } else {
4710
4711 draw = XftDrawCreate(display, w,
4712 DefaultVisual(display, r->s->idx),
4713 DefaultColormap(display, r->s->idx));
4714
4715 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4716 (HEIGHT(r->bar) + bar_font->height) / 2 -
4717 bar_font->descent, (FcChar8 *)s, len);
4718
4719 XftDrawDestroy(draw);
4720 }
4721
4722 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4723
4724 fprintf(lfile, "%d\n", i);
4725 i++;
4726 }
4727
4728 fclose(lfile);
4729
4730 xcb_flush(conn);
4731 }
4732
4733 void
4734 search_resp_uniconify(const char *resp, unsigned long len)
4735 {
4736 char *name;
4737 struct ws_win *win;
4738 char *s;
4739
4740 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4741
4742 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4743 if (!win->iconic)
4744 continue;
4745 name = get_win_name(win->id);
4746 if (name == NULL)
4747 continue;
4748 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4749 free(name);
4750 continue;
4751 }
4752 free(name);
4753 if (strncmp(s, resp, len) == 0) {
4754 /* XXX this should be a callback to generalize */
4755 set_swm_iconic(win, 0);
4756 free(s);
4757 break;
4758 }
4759 free(s);
4760 }
4761 }
4762
4763 void
4764 search_resp_name_workspace(const char *resp, unsigned long len)
4765 {
4766 struct workspace *ws;
4767
4768 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4769
4770 if (search_r->ws == NULL)
4771 return;
4772 ws = search_r->ws;
4773
4774 if (ws->name) {
4775 free(search_r->ws->name);
4776 search_r->ws->name = NULL;
4777 }
4778
4779 if (len > 1) {
4780 ws->name = strdup(resp);
4781 if (ws->name == NULL) {
4782 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4783 "strdup: %s", strerror(errno));
4784 return;
4785 }
4786 }
4787 }
4788
4789 void
4790 search_resp_search_workspace(const char *resp)
4791 {
4792 char *p, *q;
4793 int ws_idx;
4794 const char *errstr;
4795 union arg a;
4796
4797 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4798
4799 q = strdup(resp);
4800 if (!q) {
4801 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4802 strerror(errno));
4803 return;
4804 }
4805 p = strchr(q, ':');
4806 if (p != NULL)
4807 *p = '\0';
4808 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4809 if (errstr) {
4810 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4811 errstr, q);
4812 free(q);
4813 return;
4814 }
4815 free(q);
4816 a.id = ws_idx - 1;
4817 switchws(search_r, &a);
4818 }
4819
4820 void
4821 search_resp_search_window(const char *resp)
4822 {
4823 char *s;
4824 int idx;
4825 const char *errstr;
4826 struct search_window *sw;
4827
4828 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4829
4830 s = strdup(resp);
4831 if (!s) {
4832 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4833 strerror(errno));
4834 return;
4835 }
4836
4837 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4838 if (errstr) {
4839 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4840 errstr, s);
4841 free(s);
4842 return;
4843 }
4844 free(s);
4845
4846 TAILQ_FOREACH(sw, &search_wl, entry)
4847 if (idx == sw->idx) {
4848 focus_win(sw->win);
4849 break;
4850 }
4851 }
4852
4853 #define MAX_RESP_LEN 1024
4854
4855 void
4856 search_do_resp(void)
4857 {
4858 ssize_t rbytes;
4859 char *resp;
4860 unsigned long len;
4861
4862 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4863
4864 search_resp = 0;
4865 searchpid = 0;
4866
4867 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4868 warn("search: calloc");
4869 goto done;
4870 }
4871
4872 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4873 if (rbytes <= 0) {
4874 warn("search: read error");
4875 goto done;
4876 }
4877 resp[rbytes] = '\0';
4878
4879 /* XXX:
4880 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4881 * newline, so work around that by sanitizing the resp now.
4882 */
4883 resp[strcspn(resp, "\n")] = '\0';
4884 len = strlen(resp);
4885
4886 switch (search_resp_action) {
4887 case SWM_SEARCH_UNICONIFY:
4888 search_resp_uniconify(resp, len);
4889 break;
4890 case SWM_SEARCH_NAME_WORKSPACE:
4891 search_resp_name_workspace(resp, len);
4892 break;
4893 case SWM_SEARCH_SEARCH_WORKSPACE:
4894 search_resp_search_workspace(resp);
4895 break;
4896 case SWM_SEARCH_SEARCH_WINDOW:
4897 search_resp_search_window(resp);
4898 break;
4899 }
4900
4901 done:
4902 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4903 search_win_cleanup();
4904
4905 search_resp_action = SWM_SEARCH_NONE;
4906 close(select_resp_pipe[0]);
4907 free(resp);
4908
4909 xcb_flush(conn);
4910 }
4911
4912 void
4913 wkill(struct swm_region *r, union arg *args)
4914 {
4915 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4916
4917 if (r->ws->focus == NULL)
4918 return;
4919
4920 if (args->id == SWM_ARG_ID_KILLWINDOW)
4921 xcb_kill_client(conn, r->ws->focus->id);
4922 else
4923 if (r->ws->focus->can_delete)
4924 client_msg(r->ws->focus, a_delete, 0);
4925
4926 focus_flush();
4927 }
4928
4929 int
4930 floating_toggle_win(struct ws_win *win)
4931 {
4932 struct swm_region *r;
4933
4934 if (win == NULL)
4935 return (0);
4936
4937 if (!win->ws->r)
4938 return (0);
4939
4940 r = win->ws->r;
4941
4942 /* reject floating toggles in max stack mode */
4943 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4944 return (0);
4945
4946 if (win->floating) {
4947 if (!win->floatmaxed) {
4948 /* retain position for refloat */
4949 store_float_geom(win, r);
4950 }
4951 win->floating = 0;
4952 } else {
4953 load_float_geom(win, r);
4954 win->floating = 1;
4955 }
4956
4957 ewmh_update_actions(win);
4958
4959 return (1);
4960 }
4961
4962 void
4963 floating_toggle(struct swm_region *r, union arg *args)
4964 {
4965 struct ws_win *win = r->ws->focus;
4966
4967 /* suppress unused warning since var is needed */
4968 (void)args;
4969
4970 if (win == NULL)
4971 return;
4972
4973 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4974 return;
4975
4976 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4977 _NET_WM_STATE_TOGGLE);
4978
4979 stack();
4980
4981 if (win == win->ws->focus)
4982 focus_win(win);
4983
4984 focus_flush();
4985 }
4986
4987 void
4988 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4989 {
4990 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4991 if (resizable)
4992 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4993 else
4994 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4995 }
4996
4997 if (X(win) + BORDER(win) < X(r)) {
4998 if (resizable)
4999 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5000
5001 X(win) = X(r) - BORDER(win);
5002 }
5003
5004 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5005 if (resizable)
5006 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5007 else
5008 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5009 }
5010
5011 if (Y(win) + BORDER(win) < Y(r)) {
5012 if (resizable)
5013 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5014
5015 Y(win) = Y(r) - BORDER(win);
5016 }
5017
5018 if (resizable) {
5019 if (WIDTH(win) < 1)
5020 WIDTH(win) = 1;
5021 if (HEIGHT(win) < 1)
5022 HEIGHT(win) = 1;
5023 }
5024 }
5025
5026 void
5027 update_window(struct ws_win *win)
5028 {
5029 uint16_t mask;
5030 uint32_t wc[5];
5031
5032 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5033 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5034 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5035 wc[0] = X(win);
5036 wc[1] = Y(win);
5037 wc[2] = WIDTH(win);
5038 wc[3] = HEIGHT(win);
5039 wc[4] = BORDER(win);
5040
5041 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5042 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5043 wc[3], YESNO(win->bordered));
5044
5045 xcb_configure_window(conn, win->id, mask, wc);
5046 }
5047
5048 #define SWM_RESIZE_STEPS (50)
5049
5050 void
5051 resize(struct ws_win *win, union arg *args)
5052 {
5053 xcb_timestamp_t timestamp = 0;
5054 struct swm_region *r = NULL;
5055 int resize_stp = 0;
5056 struct swm_geometry g;
5057 int top = 0, left = 0, resizing;
5058 int dx, dy;
5059 xcb_cursor_t cursor;
5060 xcb_query_pointer_reply_t *xpr;
5061 xcb_generic_event_t *evt;
5062 xcb_motion_notify_event_t *mne;
5063
5064 if (win == NULL)
5065 return;
5066 r = win->ws->r;
5067
5068 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5069 return;
5070
5071 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5072 "transient: 0x%x\n", win->id, YESNO(win->floating),
5073 win->transient);
5074
5075 if (!win->transient && !win->floating)
5076 return;
5077
5078 /* reject resizes in max mode for floaters (transient ok) */
5079 if (win->floatmaxed)
5080 return;
5081
5082 win->manual = 1;
5083 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5084 _NET_WM_STATE_ADD);
5085
5086 stack();
5087
5088 focus_flush();
5089
5090 switch (args->id) {
5091 case SWM_ARG_ID_WIDTHSHRINK:
5092 WIDTH(win) -= SWM_RESIZE_STEPS;
5093 resize_stp = 1;
5094 break;
5095 case SWM_ARG_ID_WIDTHGROW:
5096 WIDTH(win) += SWM_RESIZE_STEPS;
5097 resize_stp = 1;
5098 break;
5099 case SWM_ARG_ID_HEIGHTSHRINK:
5100 HEIGHT(win) -= SWM_RESIZE_STEPS;
5101 resize_stp = 1;
5102 break;
5103 case SWM_ARG_ID_HEIGHTGROW:
5104 HEIGHT(win) += SWM_RESIZE_STEPS;
5105 resize_stp = 1;
5106 break;
5107 default:
5108 break;
5109 }
5110 if (resize_stp) {
5111 constrain_window(win, r, 1);
5112 update_window(win);
5113 store_float_geom(win,r);
5114 return;
5115 }
5116
5117 /* get cursor offset from window root */
5118 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5119 NULL);
5120 if (!xpr)
5121 return;
5122
5123 g = win->g;
5124
5125 if (xpr->win_x < WIDTH(win) / 2)
5126 left = 1;
5127
5128 if (xpr->win_y < HEIGHT(win) / 2)
5129 top = 1;
5130
5131 if (args->id == SWM_ARG_ID_CENTER)
5132 cursor = cursors[XC_SIZING].cid;
5133 else if (top)
5134 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5135 XC_TOP_RIGHT_CORNER].cid;
5136 else
5137 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5138 XC_BOTTOM_RIGHT_CORNER].cid;
5139
5140 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5141 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5142 XCB_CURRENT_TIME),
5143
5144 xcb_flush(conn);
5145 resizing = 1;
5146 while ((evt = xcb_wait_for_event(conn)) && resizing) {
5147 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5148 case XCB_BUTTON_RELEASE:
5149 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5150 resizing = 0;
5151 break;
5152 case XCB_MOTION_NOTIFY:
5153 mne = (xcb_motion_notify_event_t *)evt;
5154 /* cursor offset/delta from start of the operation */
5155 dx = mne->root_x - xpr->root_x;
5156 dy = mne->root_y - xpr->root_y;
5157
5158 /* vertical */
5159 if (top)
5160 dy = -dy;
5161
5162 if (args->id == SWM_ARG_ID_CENTER) {
5163 if (g.h / 2 + dy < 1)
5164 dy = 1 - g.h / 2;
5165
5166 Y(win) = g.y - dy;
5167 HEIGHT(win) = g.h + 2 * dy;
5168 } else {
5169 if (g.h + dy < 1)
5170 dy = 1 - g.h;
5171
5172 if (top)
5173 Y(win) = g.y - dy;
5174
5175 HEIGHT(win) = g.h + dy;
5176 }
5177
5178 /* horizontal */
5179 if (left)
5180 dx = -dx;
5181
5182 if (args->id == SWM_ARG_ID_CENTER) {
5183 if (g.w / 2 + dx < 1)
5184 dx = 1 - g.w / 2;
5185
5186 X(win) = g.x - dx;
5187 WIDTH(win) = g.w + 2 * dx;
5188 } else {
5189 if (g.w + dx < 1)
5190 dx = 1 - g.w;
5191
5192 if (left)
5193 X(win) = g.x - dx;
5194
5195 WIDTH(win) = g.w + dx;
5196 }
5197
5198 constrain_window(win, r, 1);
5199
5200 /* not free, don't sync more than 120 times / second */
5201 if ((mne->time - timestamp) > (1000 / 120) ) {
5202 timestamp = mne->time;
5203 update_window(win);
5204 xcb_flush(conn);
5205 }
5206 break;
5207 default:
5208 event_handle(evt);
5209 break;
5210 }
5211 free(evt);
5212 }
5213 if (timestamp) {
5214 update_window(win);
5215 xcb_flush(conn);
5216 }
5217 store_float_geom(win,r);
5218
5219 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5220 free(xpr);
5221 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5222 }
5223
5224 void
5225 resize_step(struct swm_region *r, union arg *args)
5226 {
5227 struct ws_win *win = NULL;
5228
5229 if (r && r->ws && r->ws->focus)
5230 win = r->ws->focus;
5231 else
5232 return;
5233
5234 resize(win, args);
5235 focus_flush();
5236 }
5237
5238 #define SWM_MOVE_STEPS (50)
5239
5240 void
5241 move(struct ws_win *win, union arg *args)
5242 {
5243 xcb_timestamp_t timestamp = 0;
5244 int move_stp = 0, moving;
5245 struct swm_region *r = NULL;
5246 xcb_query_pointer_reply_t *qpr;
5247 xcb_generic_event_t *evt;
5248 xcb_motion_notify_event_t *mne;
5249
5250 if (win == NULL)
5251 return;
5252 r = win->ws->r;
5253
5254 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5255 return;
5256
5257 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5258 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5259
5260 /* in max_stack mode should only move transients */
5261 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5262 return;
5263
5264 win->manual = 1;
5265 if (!win->floating && !win->transient) {
5266 store_float_geom(win, r);
5267 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5268 _NET_WM_STATE_ADD);
5269 }
5270 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5271 _NET_WM_STATE_ADD);
5272
5273 stack();
5274
5275 focus_flush();
5276
5277 move_stp = 0;
5278 switch (args->id) {
5279 case SWM_ARG_ID_MOVELEFT:
5280 X(win) -= (SWM_MOVE_STEPS - border_width);
5281 move_stp = 1;
5282 break;
5283 case SWM_ARG_ID_MOVERIGHT:
5284 X(win) += (SWM_MOVE_STEPS - border_width);
5285 move_stp = 1;
5286 break;
5287 case SWM_ARG_ID_MOVEUP:
5288 Y(win) -= (SWM_MOVE_STEPS - border_width);
5289 move_stp = 1;
5290 break;
5291 case SWM_ARG_ID_MOVEDOWN:
5292 Y(win) += (SWM_MOVE_STEPS - border_width);
5293 move_stp = 1;
5294 break;
5295 default:
5296 break;
5297 }
5298 if (move_stp) {
5299 constrain_window(win, r, 0);
5300 update_window(win);
5301 store_float_geom(win, r);
5302 return;
5303 }
5304
5305 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5306 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5307 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5308
5309 /* get cursor offset from window root */
5310 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5311 NULL);
5312 if (!qpr) {
5313 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5314 return;
5315 }
5316
5317 xcb_flush(conn);
5318 moving = 1;
5319 while ((evt = xcb_wait_for_event(conn)) && moving) {
5320 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5321 case XCB_BUTTON_RELEASE:
5322 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5323 moving = 0;
5324 break;
5325 case XCB_MOTION_NOTIFY:
5326 mne = (xcb_motion_notify_event_t *)evt;
5327 X(win) = mne->root_x - qpr->win_x - border_width;
5328 Y(win) = mne->root_y - qpr->win_y - border_width;
5329
5330 constrain_window(win, r, 0);
5331
5332 /* not free, don't sync more than 120 times / second */
5333 if ((mne->time - timestamp) > (1000 / 120) ) {
5334 timestamp = mne->time;
5335 update_window(win);
5336 xcb_flush(conn);
5337 }
5338 break;
5339 default:
5340 event_handle(evt);
5341 break;
5342 }
5343 free(evt);
5344 }
5345 if (timestamp) {
5346 update_window(win);
5347 xcb_flush(conn);
5348 }
5349 store_float_geom(win, r);
5350 free(qpr);
5351 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5352 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5353 }
5354
5355 void
5356 move_step(struct swm_region *r, union arg *args)
5357 {
5358 struct ws_win *win = NULL;
5359
5360 if (r && r->ws && r->ws->focus)
5361 win = r->ws->focus;
5362 else
5363 return;
5364
5365 if (!win->transient && !win->floating)
5366 return;
5367
5368 move(win, args);
5369 focus_flush();
5370 }
5371
5372 /* key definitions */
5373 struct keyfunc {
5374 char name[SWM_FUNCNAME_LEN];
5375 void (*func)(struct swm_region *r, union arg *);
5376 union arg args;
5377 } keyfuncs[KF_INVALID + 1] = {
5378 /* name function argument */
5379 { "bar_toggle", bar_toggle, {0} },
5380 { "button2", pressbutton, {2} },
5381 { "cycle_layout", cycle_layout, {0} },
5382 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5383 { "float_toggle", floating_toggle,{0} },
5384 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5385 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5386 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5387 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5388 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5389 { "iconify", iconify, {0} },
5390 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5391 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5392 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5393 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5394 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5395 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5396 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5397 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5398 { "mvws_1", send_to_ws, {.id = 0} },
5399 { "mvws_2", send_to_ws, {.id = 1} },
5400 { "mvws_3", send_to_ws, {.id = 2} },
5401 { "mvws_4", send_to_ws, {.id = 3} },
5402 { "mvws_5", send_to_ws, {.id = 4} },
5403 { "mvws_6", send_to_ws, {.id = 5} },
5404 { "mvws_7", send_to_ws, {.id = 6} },
5405 { "mvws_8", send_to_ws, {.id = 7} },
5406 { "mvws_9", send_to_ws, {.id = 8} },
5407 { "mvws_10", send_to_ws, {.id = 9} },
5408 { "mvws_11", send_to_ws, {.id = 10} },
5409 { "mvws_12", send_to_ws, {.id = 11} },
5410 { "mvws_13", send_to_ws, {.id = 12} },
5411 { "mvws_14", send_to_ws, {.id = 13} },
5412 { "mvws_15", send_to_ws, {.id = 14} },
5413 { "mvws_16", send_to_ws, {.id = 15} },
5414 { "mvws_17", send_to_ws, {.id = 16} },
5415 { "mvws_18", send_to_ws, {.id = 17} },
5416 { "mvws_19", send_to_ws, {.id = 18} },
5417 { "mvws_20", send_to_ws, {.id = 19} },
5418 { "mvws_21", send_to_ws, {.id = 20} },
5419 { "mvws_22", send_to_ws, {.id = 21} },
5420 { "name_workspace", name_workspace, {0} },
5421 { "quit", quit, {0} },
5422 { "raise_toggle", raise_toggle, {0} },
5423 { "restart", restart, {0} },
5424 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5425 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5426 { "search_win", search_win, {0} },
5427 { "search_workspace", search_workspace, {0} },
5428 { "spawn_custom", NULL, {0} },
5429 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5430 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5431 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5432 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5433 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5434 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5435 { "uniconify", uniconify, {0} },
5436 { "version", version, {0} },
5437 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5438 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5439 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5440 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5441 { "ws_1", switchws, {.id = 0} },
5442 { "ws_2", switchws, {.id = 1} },
5443 { "ws_3", switchws, {.id = 2} },
5444 { "ws_4", switchws, {.id = 3} },
5445 { "ws_5", switchws, {.id = 4} },
5446 { "ws_6", switchws, {.id = 5} },
5447 { "ws_7", switchws, {.id = 6} },
5448 { "ws_8", switchws, {.id = 7} },
5449 { "ws_9", switchws, {.id = 8} },
5450 { "ws_10", switchws, {.id = 9} },
5451 { "ws_11", switchws, {.id = 10} },
5452 { "ws_12", switchws, {.id = 11} },
5453 { "ws_13", switchws, {.id = 12} },
5454 { "ws_14", switchws, {.id = 13} },
5455 { "ws_15", switchws, {.id = 14} },
5456 { "ws_16", switchws, {.id = 15} },
5457 { "ws_17", switchws, {.id = 16} },
5458 { "ws_18", switchws, {.id = 17} },
5459 { "ws_19", switchws, {.id = 18} },
5460 { "ws_20", switchws, {.id = 19} },
5461 { "ws_21", switchws, {.id = 20} },
5462 { "ws_22", switchws, {.id = 21} },
5463 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5464 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5465 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5466 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5467 { "ws_prior", priorws, {0} },
5468 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5469 { "invalid key func", NULL, {0} },
5470 };
5471
5472 int
5473 key_cmp(struct key *kp1, struct key *kp2)
5474 {
5475 if (kp1->keysym < kp2->keysym)
5476 return (-1);
5477 if (kp1->keysym > kp2->keysym)
5478 return (1);
5479
5480 if (kp1->mod < kp2->mod)
5481 return (-1);
5482 if (kp1->mod > kp2->mod)
5483 return (1);
5484
5485 return (0);
5486 }
5487
5488 /* mouse */
5489 enum { client_click, root_click };
5490 struct button {
5491 unsigned int action;
5492 unsigned int mask;
5493 unsigned int button;
5494 void (*func)(struct ws_win *, union arg *);
5495 union arg args;
5496 } buttons[] = {
5497 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5498 /* action key mouse button func args */
5499 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5500 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5501 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5502 #undef MODKEY_SHIFT
5503 };
5504
5505 void
5506 update_modkey(unsigned int mod)
5507 {
5508 int i;
5509 struct key *kp;
5510
5511 mod_key = mod;
5512 RB_FOREACH(kp, key_tree, &keys)
5513 if (kp->mod & XCB_MOD_MASK_SHIFT)
5514 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5515 else
5516 kp->mod = mod;
5517
5518 for (i = 0; i < LENGTH(buttons); i++)
5519 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5520 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5521 else
5522 buttons[i].mask = mod;
5523 }
5524
5525 int
5526 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5527 char ***ret_args)
5528 {
5529 struct spawn_prog *prog = NULL;
5530 int i;
5531 char *ap, **real_args;
5532
5533 /* suppress unused warning since var is needed */
5534 (void)args;
5535
5536 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5537
5538 /* find program */
5539 TAILQ_FOREACH(prog, &spawns, entry) {
5540 if (!strcasecmp(spawn_name, prog->name))
5541 break;
5542 }
5543 if (prog == NULL) {
5544 warnx("spawn_custom: program %s not found", spawn_name);
5545 return (-1);
5546 }
5547
5548 /* make room for expanded args */
5549 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5550 err(1, "spawn_custom: calloc real_args");
5551
5552 /* expand spawn_args into real_args */
5553 for (i = 0; i < prog->argc; i++) {
5554 ap = prog->argv[i];
5555 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5556 if (!strcasecmp(ap, "$bar_border")) {
5557 if ((real_args[i] =
5558 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5559 == NULL)
5560 err(1, "spawn_custom border color");
5561 } else if (!strcasecmp(ap, "$bar_color")) {
5562 if ((real_args[i] =
5563 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5564 == NULL)
5565 err(1, "spawn_custom bar color");
5566 } else if (!strcasecmp(ap, "$bar_font")) {
5567 if ((real_args[i] = strdup(bar_fonts))
5568 == NULL)
5569 err(1, "spawn_custom bar fonts");
5570 } else if (!strcasecmp(ap, "$bar_font_color")) {
5571 if ((real_args[i] =
5572 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5573 == NULL)
5574 err(1, "spawn_custom color font");
5575 } else if (!strcasecmp(ap, "$color_focus")) {
5576 if ((real_args[i] =
5577 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5578 == NULL)
5579 err(1, "spawn_custom color focus");
5580 } else if (!strcasecmp(ap, "$color_unfocus")) {
5581 if ((real_args[i] =
5582 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5583 == NULL)
5584 err(1, "spawn_custom color unfocus");
5585 } else {
5586 /* no match --> copy as is */
5587 if ((real_args[i] = strdup(ap)) == NULL)
5588 err(1, "spawn_custom strdup(ap)");
5589 }
5590 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5591 real_args[i]);
5592 }
5593
5594 #ifdef SWM_DEBUG
5595 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5596 for (i = 0; i < prog->argc; i++)
5597 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5598 DNPRINTF(SWM_D_SPAWN, "\n");
5599 #endif
5600 *ret_args = real_args;
5601 return (prog->argc);
5602 }
5603
5604 void
5605 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5606 {
5607 union arg a;
5608 char **real_args;
5609 int spawn_argc, i;
5610
5611 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5612 return;
5613 a.argv = real_args;
5614 if (fork() == 0)
5615 spawn(r->ws->idx, &a, 1);
5616
5617 for (i = 0; i < spawn_argc; i++)
5618 free(real_args[i]);
5619 free(real_args);
5620 }
5621
5622 void
5623 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5624 int *pid)
5625 {
5626 union arg a;
5627 char **real_args;
5628 int i, spawn_argc;
5629
5630 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5631 return;
5632 a.argv = real_args;
5633
5634 if (pipe(select_list_pipe) == -1)
5635 err(1, "pipe error");
5636 if (pipe(select_resp_pipe) == -1)
5637 err(1, "pipe error");
5638
5639 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5640 err(1, "could not disable SIGPIPE");
5641 switch (*pid = fork()) {
5642 case -1:
5643 err(1, "cannot fork");
5644 break;
5645 case 0: /* child */
5646 if (dup2(select_list_pipe[0], 0) == -1)
5647 err(1, "dup2");
5648 if (dup2(select_resp_pipe[1], 1) == -1)
5649 err(1, "dup2");
5650 close(select_list_pipe[1]);
5651 close(select_resp_pipe[0]);
5652 spawn(r->ws->idx, &a, 0);
5653 break;
5654 default: /* parent */
5655 close(select_list_pipe[0]);
5656 close(select_resp_pipe[1]);
5657 break;
5658 }
5659
5660 for (i = 0; i < spawn_argc; i++)
5661 free(real_args[i]);
5662 free(real_args);
5663 }
5664
5665 void
5666 spawn_insert(const char *name, const char *args)
5667 {
5668 char *arg, *cp, *ptr;
5669 struct spawn_prog *sp;
5670
5671 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5672
5673 if ((sp = calloc(1, sizeof *sp)) == NULL)
5674 err(1, "spawn_insert: calloc");
5675 if ((sp->name = strdup(name)) == NULL)
5676 err(1, "spawn_insert: strdup");
5677
5678 /* convert the arguments to an argument list */
5679 if ((ptr = cp = strdup(args)) == NULL)
5680 err(1, "spawn_insert: strdup");
5681 while ((arg = strsep(&ptr, " \t")) != NULL) {
5682 /* empty field; skip it */
5683 if (*arg == '\0')
5684 continue;
5685
5686 sp->argc++;
5687 if ((sp->argv = realloc(sp->argv, sp->argc *
5688 sizeof *sp->argv)) == NULL)
5689 err(1, "spawn_insert: realloc");
5690 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5691 err(1, "spawn_insert: strdup");
5692 }
5693 free(cp);
5694
5695 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5696 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5697 }
5698
5699 void
5700 spawn_remove(struct spawn_prog *sp)
5701 {
5702 int i;
5703
5704 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5705
5706 TAILQ_REMOVE(&spawns, sp, entry);
5707 for (i = 0; i < sp->argc; i++)
5708 free(sp->argv[i]);
5709 free(sp->argv);
5710 free(sp->name);
5711 free(sp);
5712
5713 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5714 }
5715
5716 void
5717 spawn_replace(struct spawn_prog *sp, const char *name, const char *args)
5718 {
5719 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5720
5721 spawn_remove(sp);
5722 spawn_insert(name, args);
5723
5724 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5725 }
5726
5727 void
5728 setspawn(const char *name, const char *args)
5729 {
5730 struct spawn_prog *sp;
5731
5732 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5733
5734 if (name == NULL)
5735 return;
5736
5737 TAILQ_FOREACH(sp, &spawns, entry) {
5738 if (!strcmp(sp->name, name)) {
5739 if (*args == '\0')
5740 spawn_remove(sp);
5741 else
5742 spawn_replace(sp, name, args);
5743 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5744 return;
5745 }
5746 }
5747 if (*args == '\0') {
5748 warnx("error: setspawn: cannot find program: %s", name);
5749 return;
5750 }
5751
5752 spawn_insert(name, args);
5753 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5754 }
5755
5756 int
5757 setconfspawn(char *selector, char *value, int flags)
5758 {
5759 char *args;
5760
5761 /* suppress unused warning since var is needed */
5762 (void)flags;
5763
5764 args = expand_tilde(value);
5765
5766 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5767
5768 setspawn(selector, args);
5769 free(args);
5770
5771 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5772 return (0);
5773 }
5774
5775 void
5776 setup_spawn(void)
5777 {
5778 setconfspawn("term", "xterm", 0);
5779 setconfspawn("spawn_term", "xterm", 0);
5780 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5781 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5782 setconfspawn("lock", "xlock", 0);
5783 setconfspawn("initscr", "initscreen.sh", 0);
5784 setconfspawn("menu", "dmenu_run"
5785 " -fn $bar_font"
5786 " -nb $bar_color"
5787 " -nf $bar_font_color"
5788 " -sb $bar_border"
5789 " -sf $bar_color", 0);
5790 setconfspawn("search", "dmenu"
5791 " -i"
5792 " -fn $bar_font"
5793 " -nb $bar_color"
5794 " -nf $bar_font_color"
5795 " -sb $bar_border"
5796 " -sf $bar_color", 0);
5797 setconfspawn("name_workspace", "dmenu"
5798 " -p Workspace"
5799 " -fn $bar_font"
5800 " -nb $bar_color"
5801 " -nf $bar_font_color"
5802 " -sb $bar_border"
5803 " -sf $bar_color", 0);
5804 }
5805
5806 /* key bindings */
5807 #define SWM_MODNAME_SIZE 32
5808 #define SWM_KEY_WS "\n+ \t"
5809 int
5810 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5811 {
5812 char *cp, *name;
5813 KeySym uks;
5814 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5815 if (mod == NULL || ks == NULL) {
5816 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5817 return (1);
5818 }
5819 if (keystr == NULL || strlen(keystr) == 0) {
5820 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5821 return (1);
5822 }
5823 cp = keystr;
5824 *ks = XCB_NO_SYMBOL;
5825 *mod = 0;
5826 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5827 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5828 if (cp)
5829 cp += (long)strspn(cp, SWM_KEY_WS);
5830 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5831 *mod |= currmod;
5832 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5833 *mod |= XCB_MOD_MASK_1;
5834 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5835 *mod += XCB_MOD_MASK_2;
5836 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5837 *mod |= XCB_MOD_MASK_3;
5838 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5839 *mod |= XCB_MOD_MASK_4;
5840 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5841 *mod |= XCB_MOD_MASK_SHIFT;
5842 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5843 *mod |= XCB_MOD_MASK_CONTROL;
5844 else {
5845 *ks = XStringToKeysym(name);
5846 XConvertCase(*ks, ks, &uks);
5847 if (ks == XCB_NO_SYMBOL) {
5848 DNPRINTF(SWM_D_KEY,
5849 "parsekeys: invalid key %s\n",
5850 name);
5851 return (1);
5852 }
5853 }
5854 }
5855 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5856 return (0);
5857 }
5858
5859 char *
5860 strdupsafe(const char *str)
5861 {
5862 if (str == NULL)
5863 return (NULL);
5864 else
5865 return (strdup(str));
5866 }
5867
5868 void
5869 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5870 const char *spawn_name)
5871 {
5872 struct key *kp;
5873
5874 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5875 keyfuncs[kfid].name, spawn_name);
5876
5877 if ((kp = malloc(sizeof *kp)) == NULL)
5878 err(1, "key_insert: malloc");
5879
5880 kp->mod = mod;
5881 kp->keysym = ks;
5882 kp->funcid = kfid;
5883 kp->spawn_name = strdupsafe(spawn_name);
5884 RB_INSERT(key_tree, &keys, kp);
5885
5886 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5887 }
5888
5889 struct key *
5890 key_lookup(unsigned int mod, KeySym ks)
5891 {
5892 struct key kp;
5893
5894 kp.keysym = ks;
5895 kp.mod = mod;
5896
5897 return (RB_FIND(key_tree, &keys, &kp));
5898 }
5899
5900 void
5901 key_remove(struct key *kp)
5902 {
5903 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5904
5905 RB_REMOVE(key_tree, &keys, kp);
5906 free(kp->spawn_name);
5907 free(kp);
5908
5909 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5910 }
5911
5912 void
5913 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5914 const char *spawn_name)
5915 {
5916 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5917 spawn_name);
5918
5919 key_remove(kp);
5920 key_insert(mod, ks, kfid, spawn_name);
5921
5922 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5923 }
5924
5925 void
5926 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5927 const char *spawn_name)
5928 {
5929 struct key *kp;
5930
5931 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5932 keyfuncs[kfid].name, spawn_name);
5933
5934 if ((kp = key_lookup(mod, ks)) != NULL) {
5935 if (kfid == KF_INVALID)
5936 key_remove(kp);
5937 else
5938 key_replace(kp, mod, ks, kfid, spawn_name);
5939 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5940 return;
5941 }
5942 if (kfid == KF_INVALID) {
5943 warnx("error: setkeybinding: cannot find mod/key combination");
5944 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5945 return;
5946 }
5947
5948 key_insert(mod, ks, kfid, spawn_name);
5949 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5950 }
5951
5952 int
5953 setconfbinding(char *selector, char *value, int flags)
5954 {
5955 enum keyfuncid kfid;
5956 unsigned int mod;
5957 KeySym ks;
5958 struct spawn_prog *sp;
5959
5960 /* suppress unused warning since var is needed */
5961 (void)flags;
5962
5963 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5964 if (selector == NULL) {
5965 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5966 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5967 kfid = KF_INVALID;
5968 setkeybinding(mod, ks, kfid, NULL);
5969 return (0);
5970 } else
5971 return (1);
5972 }
5973 /* search by key function name */
5974 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5975 if (strncasecmp(selector, keyfuncs[kfid].name,
5976 SWM_FUNCNAME_LEN) == 0) {
5977 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5978 selector);
5979 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5980 setkeybinding(mod, ks, kfid, NULL);
5981 return (0);
5982 } else
5983 return (1);
5984 }
5985 }
5986 /* search by custom spawn name */
5987 TAILQ_FOREACH(sp, &spawns, entry) {
5988 if (strcasecmp(selector, sp->name) == 0) {
5989 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5990 selector);
5991 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5992 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5993 sp->name);
5994 return (0);
5995 } else
5996 return (1);
5997 }
5998 }
5999 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6000 return (1);
6001 }
6002
6003 void
6004 setup_keys(void)
6005 {
6006 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6007 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6008 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6009 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6010 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6011 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6012 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6013 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6014 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6015 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6016 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6017 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6018 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6019 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6020 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6021 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6022 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6023 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6024 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6025 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6026 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6027 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6028 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6029 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6030 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6031 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6032 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6033 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6034 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6035 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6036 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6037 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6038 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6039 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6040 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6041 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6042 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6043 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6044 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6045 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6046 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6047 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6048 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6049 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6050 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6051 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6052 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6053 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
6054 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
6055 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6056 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6057 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6058 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6059 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6060 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6061 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6062 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6063 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6064 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6065 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6066 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6067 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6068 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6069 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6070 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6071 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6072 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6073 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6074 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6075 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6076 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6077 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6078 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6079 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6080 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6081 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6082 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6083 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6084 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6085 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6086 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6087 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6088 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6089 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6090 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6091 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6092 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6093 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6094 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6095 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6096 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6097 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6098 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6099 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6100 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6101 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6102 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6103 #ifdef SWM_DEBUG
6104 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6105 #endif
6106 #undef MODKEY_SHIFT
6107 }
6108
6109 void
6110 clear_keys(void)
6111 {
6112 struct key *kp;
6113
6114 while (RB_EMPTY(&keys) == 0) {
6115 kp = RB_ROOT(&keys);
6116 key_remove(kp);
6117 }
6118 }
6119
6120 int
6121 setkeymapping(char *selector, char *value, int flags)
6122 {
6123 char keymapping_file[PATH_MAX];
6124
6125 /* suppress unused warnings since vars are needed */
6126 (void)selector;
6127 (void)flags;
6128
6129 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6130 if (value[0] == '~')
6131 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
6132 pwd->pw_dir, &value[1]);
6133 else
6134 strlcpy(keymapping_file, value, sizeof keymapping_file);
6135 clear_keys();
6136 /* load new key bindings; if it fails, revert to default bindings */
6137 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6138 clear_keys();
6139 setup_keys();
6140 }
6141 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6142 return (0);
6143 }
6144
6145 void
6146 updatenumlockmask(void)
6147 {
6148 unsigned int i, j;
6149 xcb_get_modifier_mapping_reply_t *modmap_r;
6150 xcb_keycode_t *modmap, kc, *keycode;
6151
6152 numlockmask = 0;
6153
6154 modmap_r = xcb_get_modifier_mapping_reply(conn,
6155 xcb_get_modifier_mapping(conn),
6156 NULL);
6157 if (modmap_r) {
6158 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6159 for (i = 0; i < 8; i++) {
6160 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6161 kc = modmap[i * modmap_r->keycodes_per_modifier
6162 + j];
6163 keycode = xcb_key_symbols_get_keycode(syms,
6164 XK_Num_Lock);
6165 if (kc == *keycode)
6166 numlockmask = (1 << i);
6167 free(keycode);
6168 }
6169 }
6170 free(modmap_r);
6171 }
6172 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6173 }
6174
6175 void
6176 grabkeys(void)
6177 {
6178 struct key *kp;
6179 int num_screens, k, j;
6180 unsigned int modifiers[3];
6181 xcb_keycode_t *code;
6182
6183 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6184 updatenumlockmask();
6185
6186 modifiers[0] = 0;
6187 modifiers[1] = numlockmask;
6188 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
6189
6190 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6191 for (k = 0; k < num_screens; k++) {
6192 if (TAILQ_EMPTY(&screens[k].rl))
6193 continue;
6194 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6195 XCB_MOD_MASK_ANY);
6196 RB_FOREACH(kp, key_tree, &keys) {
6197 if ((code = xcb_key_symbols_get_keycode(syms,
6198 kp->keysym))) {
6199 for (j = 0; j < LENGTH(modifiers); j++)
6200 xcb_grab_key(conn, 1,
6201 screens[k].root,
6202 kp->mod | modifiers[j],
6203 *code, XCB_GRAB_MODE_SYNC,
6204 XCB_GRAB_MODE_ASYNC);
6205 free(code);
6206 }
6207 }
6208 }
6209 }
6210
6211 void
6212 grabbuttons(struct ws_win *win)
6213 {
6214 int i;
6215
6216 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6217
6218 for (i = 0; i < LENGTH(buttons); i++)
6219 if (buttons[i].action == client_click)
6220 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6221 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6222 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6223 buttons[i].button, buttons[i].mask);
6224 }
6225
6226 const char *quirkname[] = {
6227 "NONE", /* config string for "no value" */
6228 "FLOAT",
6229 "TRANSSZ",
6230 "ANYWHERE",
6231 "XTERM_FONTADJ",
6232 "FULLSCREEN",
6233 "FOCUSPREV",
6234 };
6235
6236 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6237 #define SWM_Q_WS "\n|+ \t"
6238 int
6239 parsequirks(char *qstr, unsigned long *quirk)
6240 {
6241 char *cp, *name;
6242 int i;
6243
6244 if (quirk == NULL)
6245 return (1);
6246
6247 cp = qstr;
6248 *quirk = 0;
6249 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6250 if (cp)
6251 cp += (long)strspn(cp, SWM_Q_WS);
6252 for (i = 0; i < LENGTH(quirkname); i++) {
6253 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6254 DNPRINTF(SWM_D_QUIRK,
6255 "parsequirks: %s\n", name);
6256 if (i == 0) {
6257 *quirk = 0;
6258 return (0);
6259 }
6260 *quirk |= 1 << (i-1);
6261 break;
6262 }
6263 }
6264 if (i >= LENGTH(quirkname)) {
6265 DNPRINTF(SWM_D_QUIRK,
6266 "parsequirks: invalid quirk [%s]\n", name);
6267 return (1);
6268 }
6269 }
6270 return (0);
6271 }
6272
6273 void
6274 quirk_insert(const char *class, const char *name, unsigned long quirk)
6275 {
6276 struct quirk *qp;
6277
6278 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6279 quirk);
6280
6281 if ((qp = malloc(sizeof *qp)) == NULL)
6282 err(1, "quirk_insert: malloc");
6283 if ((qp->class = strdup(class)) == NULL)
6284 err(1, "quirk_insert: strdup");
6285 if ((qp->name = strdup(name)) == NULL)
6286 err(1, "quirk_insert: strdup");
6287
6288 qp->quirk = quirk;
6289 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6290
6291 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6292 }
6293
6294 void
6295 quirk_remove(struct quirk *qp)
6296 {
6297 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6298 qp->name, qp->quirk);
6299
6300 TAILQ_REMOVE(&quirks, qp, entry);
6301 free(qp->class);
6302 free(qp->name);
6303 free(qp);
6304
6305 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6306 }
6307
6308 void
6309 quirk_replace(struct quirk *qp, const char *class, const char *name,
6310 unsigned long quirk)
6311 {
6312 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6313 qp->name, qp->quirk);
6314
6315 quirk_remove(qp);
6316 quirk_insert(class, name, quirk);
6317
6318 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6319 }
6320
6321 void
6322 setquirk(const char *class, const char *name, unsigned long quirk)
6323 {
6324 struct quirk *qp;
6325
6326 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6327 quirk);
6328
6329 /* Remove/replace existing quirk. */
6330 TAILQ_FOREACH(qp, &quirks, entry) {
6331 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6332 if (!quirk)
6333 quirk_remove(qp);
6334 else
6335 quirk_replace(qp, class, name, quirk);
6336 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6337 return;
6338 }
6339 }
6340
6341 /* Only insert if quirk is not NONE. */
6342 if (quirk)
6343 quirk_insert(class, name, quirk);
6344
6345 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6346 }
6347
6348 int
6349 setconfquirk(char *selector, char *value, int flags)
6350 {
6351 char *cp, *class, *name;
6352 int retval;
6353 unsigned long qrks;
6354
6355 /* suppress unused warning since var is needed */
6356 (void)flags;
6357
6358 if (selector == NULL)
6359 return (0);
6360 if ((cp = strchr(selector, ':')) == NULL)
6361 return (0);
6362 *cp = '\0';
6363 class = selector;
6364 name = cp + 1;
6365 if ((retval = parsequirks(value, &qrks)) == 0)
6366 setquirk(class, name, qrks);
6367 return (retval);
6368 }
6369
6370 void
6371 setup_quirks(void)
6372 {
6373 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6374 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6375 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6376 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6377 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6378 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6379 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6380 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6381 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6382 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6383 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6384 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6385 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6386 }
6387
6388 /* conf file stuff */
6389 #define SWM_CONF_FILE "spectrwm.conf"
6390 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6391
6392 enum {
6393 SWM_S_BAR_ACTION,
6394 SWM_S_BAR_AT_BOTTOM,
6395 SWM_S_BAR_BORDER_WIDTH,
6396 SWM_S_BAR_DELAY,
6397 SWM_S_BAR_ENABLED,
6398 SWM_S_BAR_FONT,
6399 SWM_S_BAR_FORMAT,
6400 SWM_S_BAR_JUSTIFY,
6401 SWM_S_BORDER_WIDTH,
6402 SWM_S_CLOCK_ENABLED,
6403 SWM_S_CLOCK_FORMAT,
6404 SWM_S_CYCLE_EMPTY,
6405 SWM_S_CYCLE_VISIBLE,
6406 SWM_S_DIALOG_RATIO,
6407 SWM_S_DISABLE_BORDER,
6408 SWM_S_FOCUS_CLOSE,
6409 SWM_S_FOCUS_CLOSE_WRAP,
6410 SWM_S_FOCUS_DEFAULT,
6411 SWM_S_FOCUS_MODE,
6412 SWM_S_SPAWN_ORDER,
6413 SWM_S_SPAWN_TERM,
6414 SWM_S_SS_APP,
6415 SWM_S_SS_ENABLED,
6416 SWM_S_STACK_ENABLED,
6417 SWM_S_TERM_WIDTH,
6418 SWM_S_TITLE_CLASS_ENABLED,
6419 SWM_S_TITLE_NAME_ENABLED,
6420 SWM_S_URGENT_ENABLED,
6421 SWM_S_VERBOSE_LAYOUT,
6422 SWM_S_WINDOW_NAME_ENABLED,
6423 SWM_S_WORKSPACE_LIMIT
6424 };
6425
6426 int
6427 setconfvalue(char *selector, char *value, int flags)
6428 {
6429 int i;
6430 char *b;
6431
6432 /* suppress unused warning since var is needed */
6433 (void)selector;
6434
6435 switch (flags) {
6436 case SWM_S_BAR_ACTION:
6437 free(bar_argv[0]);
6438 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6439 err(1, "setconfvalue: bar_action");
6440 break;
6441 case SWM_S_BAR_AT_BOTTOM:
6442 bar_at_bottom = atoi(value);
6443 break;
6444 case SWM_S_BAR_BORDER_WIDTH:
6445 bar_border_width = atoi(value);
6446 if (bar_border_width < 0)
6447 bar_border_width = 0;
6448 break;
6449 case SWM_S_BAR_DELAY:
6450 bar_delay = atoi(value);
6451 break;
6452 case SWM_S_BAR_ENABLED:
6453 bar_enabled = atoi(value);
6454 break;
6455 case SWM_S_BAR_FONT:
6456 b = bar_fonts;
6457 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6458 err(1, "setconfvalue: asprintf: failed to allocate "
6459 "memory for bar_fonts.");
6460 free(b);
6461
6462 /* If already in xft mode, then we are done. */
6463 if (!bar_font_legacy)
6464 break;
6465
6466 /* If there are any non-XLFD entries, switch to Xft mode. */
6467 while ((b = strsep(&value, ",")) != NULL) {
6468 if (*b == '\0')
6469 continue;
6470 if (!isxlfd(b)) {
6471 bar_font_legacy = 0;
6472 break;
6473 }
6474 }
6475 break;
6476 case SWM_S_BAR_FORMAT:
6477 free(bar_format);
6478 if ((bar_format = strdup(value)) == NULL)
6479 err(1, "setconfvalue: bar_format");
6480 break;
6481 case SWM_S_BAR_JUSTIFY:
6482 if (!strcmp(value, "left"))
6483 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6484 else if (!strcmp(value, "center"))
6485 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6486 else if (!strcmp(value, "right"))
6487 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6488 else
6489 errx(1, "invalid bar_justify");
6490 break;
6491 case SWM_S_BORDER_WIDTH:
6492 border_width = atoi(value);
6493 if (border_width < 0)
6494 border_width = 0;
6495 break;
6496 case SWM_S_CLOCK_ENABLED:
6497 clock_enabled = atoi(value);
6498 break;
6499 case SWM_S_CLOCK_FORMAT:
6500 #ifndef SWM_DENY_CLOCK_FORMAT
6501 free(clock_format);
6502 if ((clock_format = strdup(value)) == NULL)
6503 err(1, "setconfvalue: clock_format");
6504 #endif
6505 break;
6506 case SWM_S_CYCLE_EMPTY:
6507 cycle_empty = atoi(value);
6508 break;
6509 case SWM_S_CYCLE_VISIBLE:
6510 cycle_visible = atoi(value);
6511 break;
6512 case SWM_S_DIALOG_RATIO:
6513 dialog_ratio = atof(value);
6514 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6515 dialog_ratio = .6;
6516 break;
6517 case SWM_S_DISABLE_BORDER:
6518 disable_border = atoi(value);
6519 break;
6520 case SWM_S_FOCUS_CLOSE:
6521 if (!strcmp(value, "first"))
6522 focus_close = SWM_STACK_BOTTOM;
6523 else if (!strcmp(value, "last"))
6524 focus_close = SWM_STACK_TOP;
6525 else if (!strcmp(value, "next"))
6526 focus_close = SWM_STACK_ABOVE;
6527 else if (!strcmp(value, "previous"))
6528 focus_close = SWM_STACK_BELOW;
6529 else
6530 errx(1, "focus_close");
6531 break;
6532 case SWM_S_FOCUS_CLOSE_WRAP:
6533 focus_close_wrap = atoi(value);
6534 break;
6535 case SWM_S_FOCUS_DEFAULT:
6536 if (!strcmp(value, "last"))
6537 focus_default = SWM_STACK_TOP;
6538 else if (!strcmp(value, "first"))
6539 focus_default = SWM_STACK_BOTTOM;
6540 else
6541 errx(1, "focus_default");
6542 break;
6543 case SWM_S_FOCUS_MODE:
6544 if (!strcmp(value, "default"))
6545 focus_mode = SWM_FOCUS_DEFAULT;
6546 else if (!strcmp(value, "follow") ||
6547 !strcmp(value, "follow_cursor"))
6548 focus_mode = SWM_FOCUS_FOLLOW;
6549 else if (!strcmp(value, "manual"))
6550 focus_mode = SWM_FOCUS_MANUAL;
6551 else
6552 errx(1, "focus_mode");
6553 break;
6554 case SWM_S_SPAWN_ORDER:
6555 if (!strcmp(value, "first"))
6556 spawn_position = SWM_STACK_BOTTOM;
6557 else if (!strcmp(value, "last"))
6558 spawn_position = SWM_STACK_TOP;
6559 else if (!strcmp(value, "next"))
6560 spawn_position = SWM_STACK_ABOVE;
6561 else if (!strcmp(value, "previous"))
6562 spawn_position = SWM_STACK_BELOW;
6563 else
6564 errx(1, "spawn_position");
6565 break;
6566 case SWM_S_SPAWN_TERM:
6567 setconfspawn("term", value, 0);
6568 setconfspawn("spawn_term", value, 0);
6569 break;
6570 case SWM_S_SS_APP:
6571 break;
6572 case SWM_S_SS_ENABLED:
6573 ss_enabled = atoi(value);
6574 break;
6575 case SWM_S_STACK_ENABLED:
6576 stack_enabled = atoi(value);
6577 break;
6578 case SWM_S_TERM_WIDTH:
6579 term_width = atoi(value);
6580 if (term_width < 0)
6581 term_width = 0;
6582 break;
6583 case SWM_S_TITLE_CLASS_ENABLED:
6584 title_class_enabled = atoi(value);
6585 break;
6586 case SWM_S_TITLE_NAME_ENABLED:
6587 title_name_enabled = atoi(value);
6588 break;
6589 case SWM_S_URGENT_ENABLED:
6590 urgent_enabled = atoi(value);
6591 break;
6592 case SWM_S_VERBOSE_LAYOUT:
6593 verbose_layout = atoi(value);
6594 for (i = 0; layouts[i].l_stack != NULL; i++) {
6595 if (verbose_layout)
6596 layouts[i].l_string = fancy_stacker;
6597 else
6598 layouts[i].l_string = plain_stacker;
6599 }
6600 break;
6601 case SWM_S_WINDOW_NAME_ENABLED:
6602 window_name_enabled = atoi(value);
6603 break;
6604 case SWM_S_WORKSPACE_LIMIT:
6605 workspace_limit = atoi(value);
6606 if (workspace_limit > SWM_WS_MAX)
6607 workspace_limit = SWM_WS_MAX;
6608 else if (workspace_limit < 1)
6609 workspace_limit = 1;
6610 break;
6611 default:
6612 return (1);
6613 }
6614 return (0);
6615 }
6616
6617 int
6618 setconfmodkey(char *selector, char *value, int flags)
6619 {
6620 /* suppress unused warnings since vars are needed */
6621 (void)selector;
6622 (void)flags;
6623
6624 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6625 update_modkey(XCB_MOD_MASK_1);
6626 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6627 update_modkey(XCB_MOD_MASK_2);
6628 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6629 update_modkey(XCB_MOD_MASK_3);
6630 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6631 update_modkey(XCB_MOD_MASK_4);
6632 else
6633 return (1);
6634 return (0);
6635 }
6636
6637 int
6638 setconfcolor(char *selector, char *value, int flags)
6639 {
6640 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6641 return (0);
6642 }
6643
6644 int
6645 setconfregion(char *selector, char *value, int flags)
6646 {
6647 /* suppress unused warnings since vars are needed */
6648 (void)selector;
6649 (void)flags;
6650
6651 custom_region(value);
6652 return (0);
6653 }
6654
6655 int
6656 setautorun(char *selector, char *value, int flags)
6657 {
6658 int ws_id;
6659 char s[1024];
6660 char *ap, *sp;
6661 union arg a;
6662 int argc = 0;
6663 pid_t pid;
6664 struct pid_e *p;
6665
6666 /* suppress unused warnings since vars are needed */
6667 (void)selector;
6668 (void)flags;
6669
6670 if (getenv("SWM_STARTED"))
6671 return (0);
6672
6673 bzero(s, sizeof s);
6674 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6675 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6676 ws_id--;
6677 if (ws_id < 0 || ws_id >= workspace_limit)
6678 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6679
6680 sp = expand_tilde((char *)&s);
6681
6682 /*
6683 * This is a little intricate
6684 *
6685 * If the pid already exists we simply reuse it because it means it was
6686 * used before AND not claimed by manage_window. We get away with
6687 * altering it in the parent after INSERT because this can not be a race
6688 */
6689 a.argv = NULL;
6690 while ((ap = strsep(&sp, " \t")) != NULL) {
6691 if (*ap == '\0')
6692 continue;
6693 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6694 argc++;
6695 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6696 err(1, "setautorun: realloc");
6697 a.argv[argc - 1] = ap;
6698 }
6699 free(sp);
6700
6701 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6702 err(1, "setautorun: realloc");
6703 a.argv[argc] = NULL;
6704
6705 if ((pid = fork()) == 0) {
6706 spawn(ws_id, &a, 1);
6707 /* NOTREACHED */
6708 _exit(1);
6709 }
6710 free(a.argv);
6711
6712 /* parent */
6713 p = find_pid(pid);
6714 if (p == NULL) {
6715 p = calloc(1, sizeof *p);
6716 if (p == NULL)
6717 return (1);
6718 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6719 }
6720
6721 p->pid = pid;
6722 p->ws = ws_id;
6723
6724 return (0);
6725 }
6726
6727 int
6728 setlayout(char *selector, char *value, int flags)
6729 {
6730 int ws_id, i, x, mg, ma, si, ar, f = 0;
6731 int st = SWM_V_STACK, num_screens;
6732 char s[1024];
6733 struct workspace *ws;
6734
6735 /* suppress unused warnings since vars are needed */
6736 (void)selector;
6737 (void)flags;
6738
6739 if (getenv("SWM_STARTED"))
6740 return (0);
6741
6742 bzero(s, sizeof s);
6743 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6744 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6745 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6746 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6747 "<type>'");
6748 ws_id--;
6749 if (ws_id < 0 || ws_id >= workspace_limit)
6750 errx(1, "layout: invalid workspace %d", ws_id + 1);
6751
6752 if (!strcasecmp(s, "vertical"))
6753 st = SWM_V_STACK;
6754 else if (!strcasecmp(s, "vertical_flip")) {
6755 st = SWM_V_STACK;
6756 f = 1;
6757 } else if (!strcasecmp(s, "horizontal"))
6758 st = SWM_H_STACK;
6759 else if (!strcasecmp(s, "horizontal_flip")) {
6760 st = SWM_H_STACK;
6761 f = 1;
6762 } else if (!strcasecmp(s, "fullscreen"))
6763 st = SWM_MAX_STACK;
6764 else
6765 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6766 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6767 "<type>'");
6768
6769 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6770 for (i = 0; i < num_screens; i++) {
6771 ws = (struct workspace *)&screens[i].ws;
6772 ws[ws_id].cur_layout = &layouts[st];
6773
6774 ws[ws_id].always_raise = ar;
6775 if (st == SWM_MAX_STACK)
6776 continue;
6777
6778 /* master grow */
6779 for (x = 0; x < abs(mg); x++) {
6780 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6781 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6782 SWM_ARG_ID_MASTERSHRINK);
6783 stack();
6784 }
6785 /* master add */
6786 for (x = 0; x < abs(ma); x++) {
6787 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6788 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6789 SWM_ARG_ID_MASTERDEL);
6790 stack();
6791 }
6792 /* stack inc */
6793 for (x = 0; x < abs(si); x++) {
6794 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6795 si >= 0 ? SWM_ARG_ID_STACKINC :
6796 SWM_ARG_ID_STACKDEC);
6797 stack();
6798 }
6799 /* Apply flip */
6800 if (f) {
6801 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6802 SWM_ARG_ID_FLIPLAYOUT);
6803 stack();
6804 }
6805 }
6806
6807 focus_flush();
6808
6809 return (0);
6810 }
6811
6812 /* config options */
6813 struct config_option {
6814 char *optname;
6815 int (*func)(char*, char*, int);
6816 int funcflags;
6817 };
6818 struct config_option configopt[] = {
6819 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6820 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6821 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6822 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6823 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6824 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6825 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6826 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6827 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6828 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6829 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6830 { "keyboard_mapping", setkeymapping, 0 },
6831 { "bind", setconfbinding, 0 },
6832 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6833 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6834 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6835 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6836 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6837 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6838 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6839 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6840 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6841 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6842 { "modkey", setconfmodkey, 0 },
6843 { "program", setconfspawn, 0 },
6844 { "quirk", setconfquirk, 0 },
6845 { "region", setconfregion, 0 },
6846 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6847 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6848 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6849 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6850 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6851 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6852 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6853 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6854 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6855 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6856 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6857 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6858 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6859 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6860 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6861 { "autorun", setautorun, 0 },
6862 { "layout", setlayout, 0 },
6863 };
6864
6865 int
6866 conf_load(const char *filename, int keymapping)
6867 {
6868 FILE *config;
6869 char *line, *cp, *optsub, *optval;
6870 size_t linelen, lineno = 0;
6871 int wordlen, i, optidx;
6872 struct config_option *opt = NULL;
6873
6874 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6875
6876 if (filename == NULL) {
6877 warnx("conf_load: no filename");
6878 return (1);
6879 }
6880 if ((config = fopen(filename, "r")) == NULL) {
6881 warn("conf_load: fopen: %s", filename);
6882 return (1);
6883 }
6884
6885 while (!feof(config)) {
6886 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6887 == NULL) {
6888 if (ferror(config))
6889 err(1, "%s", filename);
6890 else
6891 continue;
6892 }
6893 cp = line;
6894 cp += strspn(cp, " \t\n"); /* eat whitespace */
6895 if (cp[0] == '\0') {
6896 /* empty line */
6897 free(line);
6898 continue;
6899 }
6900 /* get config option */
6901 wordlen = strcspn(cp, "=[ \t\n");
6902 if (wordlen == 0) {
6903 warnx("%s: line %zd: no option found",
6904 filename, lineno);
6905 goto out;
6906 }
6907 optidx = -1;
6908 for (i = 0; i < LENGTH(configopt); i++) {
6909 opt = &configopt[i];
6910 if (!strncasecmp(cp, opt->optname, wordlen) &&
6911 (int)strlen(opt->optname) == wordlen) {
6912 optidx = i;
6913 break;
6914 }
6915 }
6916 if (optidx == -1) {
6917 warnx("%s: line %zd: unknown option %.*s",
6918 filename, lineno, wordlen, cp);
6919 goto out;
6920 }
6921 if (keymapping && opt && strcmp(opt->optname, "bind")) {
6922 warnx("%s: line %zd: invalid option %.*s",
6923 filename, lineno, wordlen, cp);
6924 goto out;
6925 }
6926 cp += wordlen;
6927 cp += strspn(cp, " \t\n"); /* eat whitespace */
6928 /* get [selector] if any */
6929 optsub = NULL;
6930 if (*cp == '[') {
6931 cp++;
6932 wordlen = strcspn(cp, "]");
6933 if (*cp != ']') {
6934 if (wordlen == 0) {
6935 warnx("%s: line %zd: syntax error",
6936 filename, lineno);
6937 goto out;
6938 }
6939
6940 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6941 -1) {
6942 warnx("%s: line %zd: unable to allocate"
6943 "memory for selector", filename,
6944 lineno);
6945 goto out;
6946 }
6947 }
6948 cp += wordlen;
6949 cp += strspn(cp, "] \t\n"); /* eat trailing */
6950 }
6951 cp += strspn(cp, "= \t\n"); /* eat trailing */
6952 /* get RHS value */
6953 optval = strdup(cp);
6954 /* call function to deal with it all */
6955 if (configopt[optidx].func(optsub, optval,
6956 configopt[optidx].funcflags) != 0)
6957 errx(1, "%s: line %zd: invalid data for %s",
6958 filename, lineno, configopt[optidx].optname);
6959 free(optval);
6960 free(optsub);
6961 free(line);
6962 }
6963
6964 fclose(config);
6965 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6966
6967 return (0);
6968
6969 out:
6970 free(line);
6971 fclose(config);
6972 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6973
6974 return (1);
6975 }
6976
6977 void
6978 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6979 {
6980 struct ws_win *parent, *w;
6981 struct swm_region *r;
6982 struct workspace *ws;
6983 xcb_icccm_wm_hints_t wmh;
6984
6985 parent = find_window(win->transient);
6986 if (parent)
6987 parent->focus_child = win;
6988 else {
6989 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6990 " for 0x%x trans 0x%x\n", win->id, win->transient);
6991
6992 r = root_to_region(win->wa->root, SWM_CK_ALL);
6993 ws = r->ws;
6994 /* parent doen't exist in our window list */
6995 TAILQ_FOREACH(w, &ws->winlist, entry) {
6996 if (xcb_icccm_get_wm_hints_reply(conn,
6997 xcb_icccm_get_wm_hints(conn, w->id),
6998 &wmh, NULL) != 1) {
6999 warnx("can't get hints for 0x%x", w->id);
7000 continue;
7001 }
7002
7003 if (win->hints.window_group != wmh.window_group)
7004 continue;
7005
7006 w->focus_child = win;
7007 win->transient = w->id;
7008 *trans = w->id;
7009 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7010 "transient to 0x%x\n", win->transient);
7011 break;
7012 }
7013 }
7014 }
7015
7016 pid_t
7017 window_get_pid(xcb_window_t win)
7018 {
7019 pid_t ret = 0;
7020 const char *errstr;
7021 xcb_atom_t apid;
7022 xcb_get_property_cookie_t pc;
7023 xcb_get_property_reply_t *pr;
7024
7025 apid = get_atom_from_string("_NET_WM_PID");
7026 if (apid == XCB_ATOM_NONE)
7027 goto tryharder;
7028
7029 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7030 pr = xcb_get_property_reply(conn, pc, NULL);
7031 if (!pr)
7032 goto tryharder;
7033 if (pr->type != XCB_ATOM_CARDINAL) {
7034 free(pr);
7035 goto tryharder;
7036 }
7037
7038 if (pr->type == apid && pr->format == 32)
7039 ret = *((pid_t *)xcb_get_property_value(pr));
7040 free(pr);
7041
7042 return (ret);
7043
7044 tryharder:
7045 apid = get_atom_from_string("_SWM_PID");
7046 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7047 0, SWM_PROPLEN);
7048 pr = xcb_get_property_reply(conn, pc, NULL);
7049 if (!pr)
7050 return (0);
7051 if (pr->type != apid) {
7052 free(pr);
7053 return (0);
7054 }
7055
7056 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7057 free(pr);
7058
7059 return (ret);
7060 }
7061
7062 int
7063 get_ws_idx(xcb_window_t id)
7064 {
7065 int ws_idx = -1;
7066 char *prop = NULL;
7067 size_t proplen;
7068 const char *errstr;
7069 xcb_get_property_reply_t *gpr;
7070
7071 gpr = xcb_get_property_reply(conn,
7072 xcb_get_property(conn, 0, id, a_swm_ws,
7073 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7074 NULL);
7075 if (!gpr)
7076 return (-1);
7077 if (gpr->type) {
7078 proplen = xcb_get_property_value_length(gpr);
7079 if (proplen > 0) {
7080 prop = malloc(proplen + 1);
7081 if (prop) {
7082 memcpy(prop,
7083 xcb_get_property_value(gpr),
7084 proplen);
7085 prop[proplen] = '\0';
7086 }
7087 }
7088 }
7089 free(gpr);
7090
7091 if (prop) {
7092 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7093 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7094 if (errstr) {
7095 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7096 errstr, prop);
7097 }
7098 free(prop);
7099 }
7100
7101 return ws_idx;
7102 }
7103
7104 struct ws_win *
7105 manage_window(xcb_window_t id, uint16_t mapped)
7106 {
7107 xcb_window_t trans = XCB_WINDOW_NONE;
7108 struct ws_win *win, *ww;
7109 int ws_idx;
7110 char ws_idx_str[SWM_PROPLEN];
7111 struct swm_region *r;
7112 struct pid_e *p;
7113 struct quirk *qp;
7114 uint32_t i, wa[2];
7115 xcb_icccm_get_wm_protocols_reply_t wpr;
7116
7117 if ((win = find_window(id)) != NULL) {
7118 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7119 "managed; skipping.)\n", id);
7120 return (win); /* Already managed. */
7121 }
7122
7123 /* See if window is on the unmanaged list. */
7124 if ((win = find_unmanaged_window(id)) != NULL) {
7125 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7126 "unmanaged list.\n", id);
7127 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7128
7129 if (win->transient)
7130 set_child_transient(win, &trans);
7131
7132 goto out;
7133 } else {
7134 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7135 }
7136
7137 /* Create and initialize ws_win object. */
7138 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7139 err(1, "manage_window: calloc: failed to allocate memory for "
7140 "new window");
7141
7142 win->id = id;
7143
7144 /* Get window geometry. */
7145 win->wa = xcb_get_geometry_reply(conn,
7146 xcb_get_geometry(conn, win->id),
7147 NULL);
7148
7149 /* Figure out which region the window belongs to. */
7150 r = root_to_region(win->wa->root, SWM_CK_ALL);
7151
7152 /* Ignore window border if there is one. */
7153 WIDTH(win) = win->wa->width;
7154 HEIGHT(win) = win->wa->height;
7155 X(win) = win->wa->x + win->wa->border_width - border_width;
7156 Y(win) = win->wa->y + win->wa->border_width - border_width;
7157 win->bordered = 1;
7158 win->mapped = mapped;
7159 win->floatmaxed = 0;
7160 win->ewmh_flags = 0;
7161 win->s = r->s; /* this never changes */
7162
7163 store_float_geom(win, r);
7164
7165 /* Get WM_SIZE_HINTS. */
7166 xcb_icccm_get_wm_normal_hints_reply(conn,
7167 xcb_icccm_get_wm_normal_hints(conn, win->id),
7168 &win->sh, NULL);
7169
7170 /* Get WM_HINTS. */
7171 xcb_icccm_get_wm_hints_reply(conn,
7172 xcb_icccm_get_wm_hints(conn, win->id),
7173 &win->hints, NULL);
7174
7175 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7176 xcb_icccm_get_wm_transient_for_reply(conn,
7177 xcb_icccm_get_wm_transient_for(conn, win->id),
7178 &trans, NULL);
7179 if (trans) {
7180 win->transient = trans;
7181 set_child_transient(win, &win->transient);
7182 }
7183
7184 /* Get supported protocols. */
7185 if (xcb_icccm_get_wm_protocols_reply(conn,
7186 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7187 &wpr, NULL)) {
7188 for (i = 0; i < wpr.atoms_len; i++) {
7189 if (wpr.atoms[i] == a_takefocus)
7190 win->take_focus = 1;
7191 if (wpr.atoms[i] == a_delete)
7192 win->can_delete = 1;
7193 }
7194 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7195 }
7196
7197 win->iconic = get_swm_iconic(win);
7198
7199 /* Figure out which workspace the window belongs to. */
7200 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7201 win->ws = &r->s->ws[p->ws];
7202 TAILQ_REMOVE(&pidlist, p, entry);
7203 free(p);
7204 p = NULL;
7205 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7206 !win->transient) {
7207 /* _SWM_WS is set; use that. */
7208 win->ws = &r->s->ws[ws_idx];
7209 } else if (trans && (ww = find_window(trans)) != NULL) {
7210 /* Launch transients in the same ws as parent. */
7211 win->ws = ww->ws;
7212 } else {
7213 win->ws = r->ws;
7214 }
7215
7216 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7217 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7218 SWM_PROPLEN) {
7219 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7220 ws_idx_str);
7221 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7222 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7223 ws_idx_str);
7224 }
7225
7226 /* Handle EWMH */
7227 ewmh_autoquirk(win);
7228
7229 /* Determine initial quirks. */
7230 if (xcb_icccm_get_wm_class_reply(conn,
7231 xcb_icccm_get_wm_class(conn, win->id),
7232 &win->ch, NULL)) {
7233 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7234 win->ch.class_name, win->ch.instance_name);
7235
7236 /* java is retarded so treat it special */
7237 if (strstr(win->ch.instance_name, "sun-awt")) {
7238 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7239 "detected.\n");
7240 win->java = 1;
7241 }
7242
7243 TAILQ_FOREACH(qp, &quirks, entry) {
7244 if (!strcmp(win->ch.class_name, qp->class) &&
7245 !strcmp(win->ch.instance_name, qp->name)) {
7246 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7247 "list; mask: 0x%lx\n", qp->quirk);
7248 if (qp->quirk & SWM_Q_FLOAT)
7249 win->floating = 1;
7250 win->quirks = qp->quirk;
7251 }
7252 }
7253 }
7254
7255 /* Alter window position if quirky */
7256 if (win->quirks & SWM_Q_ANYWHERE)
7257 win->manual = 1;
7258
7259 /* Reset font sizes (the bruteforce way; no default keybinding). */
7260 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7261 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7262 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7263 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7264 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7265 }
7266
7267 /* Make sure window is positioned inside its region, if its active. */
7268 if (win->ws->r) {
7269 constrain_window(win, win->ws->r, 0);
7270 update_window(win);
7271 }
7272
7273 /* Select which X events to monitor and set border pixel color. */
7274 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7275 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7276 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7277 #ifdef SWM_DEBUG
7278 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7279 #endif
7280
7281 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7282 XCB_CW_EVENT_MASK, wa);
7283
7284 out:
7285 /* Figure out where to stack the window in the workspace. */
7286 if (trans && (ww = find_window(trans)))
7287 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7288 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7289 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7290 entry);
7291 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7292 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7293 else switch (spawn_position) {
7294 default:
7295 case SWM_STACK_TOP:
7296 case SWM_STACK_ABOVE:
7297 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7298 break;
7299 case SWM_STACK_BOTTOM:
7300 case SWM_STACK_BELOW:
7301 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7302 }
7303
7304 /* Get initial _NET_WM_STATE */
7305 ewmh_get_win_state(win);
7306 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7307 ewmh_update_actions(win);
7308
7309 grabbuttons(win);
7310
7311 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7312 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7313 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7314 YESNO(win->iconic), win->transient);
7315
7316 return (win);
7317 }
7318
7319 void
7320 free_window(struct ws_win *win)
7321 {
7322 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7323
7324 if (win == NULL)
7325 return;
7326
7327 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7328
7329 if (win->wa)
7330 free(win->wa);
7331
7332 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7333
7334 kill_refs(win);
7335
7336 /* paint memory */
7337 memset(win, 0xff, sizeof *win); /* XXX kill later */
7338
7339 free(win);
7340 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7341 }
7342
7343 void
7344 unmanage_window(struct ws_win *win)
7345 {
7346 struct ws_win *parent;
7347
7348 if (win == NULL)
7349 return;
7350
7351 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7352
7353 if (win->transient) {
7354 parent = find_window(win->transient);
7355 if (parent)
7356 parent->focus_child = NULL;
7357 }
7358
7359 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7360 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7361 }
7362
7363 void
7364 expose(xcb_expose_event_t *e)
7365 {
7366 int i, num_screens;
7367 struct swm_region *r;
7368
7369 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7370
7371 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7372 for (i = 0; i < num_screens; i++)
7373 TAILQ_FOREACH(r, &screens[i].rl, entry)
7374 if (e->window == WINID(r->bar))
7375 bar_update();
7376
7377 xcb_flush(conn);
7378 }
7379
7380 #ifdef SWM_DEBUG
7381 void
7382 focusin(xcb_focus_in_event_t *e)
7383 {
7384 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7385 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7386 e->mode, get_notify_detail_label(e->detail), e->detail);
7387 }
7388
7389 void
7390 focusout(xcb_focus_out_event_t *e)
7391 {
7392 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7393 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7394 e->mode, get_notify_detail_label(e->detail), e->detail);
7395 }
7396 #endif
7397
7398 void
7399 keypress(xcb_key_press_event_t *e)
7400 {
7401 xcb_keysym_t keysym;
7402 struct key *kp;
7403
7404 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7405
7406 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7407
7408 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7409 return;
7410
7411 last_event_time = e->time;
7412
7413 if (kp->funcid == KF_SPAWN_CUSTOM)
7414 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7415 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7416 else if (keyfuncs[kp->funcid].func)
7417 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7418 &(keyfuncs[kp->funcid].args));
7419 }
7420
7421 void
7422 buttonpress(xcb_button_press_event_t *e)
7423 {
7424 struct ws_win *win = NULL;
7425 struct swm_region *r, *old_r;
7426 int i;
7427 int handled = 0;
7428
7429 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7430 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7431 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7432 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7433 e->state, YESNO(e->same_screen));
7434
7435 if (e->event == e->root) {
7436 if (e->child != 0) {
7437 win = find_window(e->child);
7438 /* Pass ButtonPress to window if it isn't managed. */
7439 if (win == NULL)
7440 goto out;
7441 } else {
7442 /* Focus on empty region */
7443 /* If no windows on region if its empty. */
7444 r = root_to_region(e->root, SWM_CK_POINTER);
7445 if (r && TAILQ_EMPTY(&r->ws->winlist)) {
7446 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7447 if (old_r && old_r != r)
7448 unfocus_win(old_r->ws->focus);
7449
7450 xcb_set_input_focus(conn,
7451 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7452
7453 /* Clear bar since empty. */
7454 bar_update();
7455
7456 handled = 1;
7457 goto out;
7458 }
7459 }
7460 } else {
7461 win = find_window(e->event);
7462 }
7463
7464 if (win == NULL)
7465 return;
7466
7467 last_event_time = e->time;
7468
7469 focus_win(get_focus_magic(win));
7470
7471 for (i = 0; i < LENGTH(buttons); i++)
7472 if (client_click == buttons[i].action && buttons[i].func &&
7473 buttons[i].button == e->detail &&
7474 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7475 buttons[i].func(win, &buttons[i].args);
7476 handled = 1;
7477 }
7478
7479 out:
7480 if (!handled) {
7481 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7482 /* Replay event to event window */
7483 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7484 } else {
7485 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7486 /* Unfreeze grab events. */
7487 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7488 }
7489
7490 xcb_flush(conn);
7491 }
7492
7493 #ifdef SWM_DEBUG
7494 void
7495 print_win_geom(xcb_window_t w)
7496 {
7497 xcb_get_geometry_reply_t *wa;
7498
7499 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7500
7501 if (!wa) {
7502 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7503 w);
7504 return;
7505 }
7506
7507 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7508 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7509 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7510 wa->border_width);
7511
7512 free(wa);
7513 }
7514 #endif
7515
7516 #ifdef SWM_DEBUG
7517 char *
7518 get_stack_mode_name(uint8_t mode)
7519 {
7520 char *name;
7521
7522 switch(mode) {
7523 case XCB_STACK_MODE_ABOVE:
7524 name = "Above";
7525 break;
7526 case XCB_STACK_MODE_BELOW:
7527 name = "Below";
7528 break;
7529 case XCB_STACK_MODE_TOP_IF:
7530 name = "TopIf";
7531 break;
7532 case XCB_STACK_MODE_BOTTOM_IF:
7533 name = "BottomIf";
7534 break;
7535 case XCB_STACK_MODE_OPPOSITE:
7536 name = "Opposite";
7537 break;
7538 default:
7539 name = "Unknown";
7540 }
7541
7542 return name;
7543 }
7544 #endif
7545
7546 void
7547 configurerequest(xcb_configure_request_event_t *e)
7548 {
7549 struct ws_win *win;
7550 struct swm_region *r = NULL;
7551 int new = 0, i = 0;
7552 uint16_t mask = 0;
7553 uint32_t wc[7] = {0};
7554
7555 if ((win = find_window(e->window)) == NULL)
7556 if ((win = find_unmanaged_window(e->window)) == NULL)
7557 new = 1;
7558
7559 #ifdef SWM_DEBUG
7560 if (swm_debug & SWM_D_EVENT) {
7561 print_win_geom(e->window);
7562
7563 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7564 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7565 e->parent, YESNO(new), e->value_mask);
7566 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7567 DPRINTF("X: %d ", e->x);
7568 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7569 DPRINTF("Y: %d ", e->y);
7570 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7571 DPRINTF("W: %u ", e->width);
7572 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7573 DPRINTF("H: %u ", e->height);
7574 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7575 DPRINTF("Border: %u ", e->border_width);
7576 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7577 DPRINTF("Sibling: 0x%x ", e->sibling);
7578 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7579 DPRINTF("StackMode: %s(%u) ",
7580 get_stack_mode_name(e->stack_mode), e->stack_mode);
7581 DPRINTF("}\n");
7582 }
7583 #endif
7584
7585 if (new) {
7586 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7587 mask |= XCB_CONFIG_WINDOW_X;
7588 wc[i++] = e->x;
7589 }
7590 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7591 mask |= XCB_CONFIG_WINDOW_Y;
7592 wc[i++] = e->y;
7593 }
7594 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7595 mask |= XCB_CONFIG_WINDOW_WIDTH;
7596 wc[i++] = e->width;
7597 }
7598 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7599 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7600 wc[i++] = e->height;
7601 }
7602 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7603 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7604 wc[i++] = e->border_width;
7605 }
7606 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7607 mask |= XCB_CONFIG_WINDOW_SIBLING;
7608 wc[i++] = e->sibling;
7609 }
7610 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7611 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7612 wc[i++] = e->stack_mode;
7613 }
7614
7615 if (mask != 0) {
7616 xcb_configure_window(conn, e->window, mask, wc);
7617 xcb_flush(conn);
7618 }
7619 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7620 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7621 if (win->ws->r)
7622 r = win->ws->r;
7623 else if (win->ws->old_r)
7624 r = win->ws->old_r;
7625
7626 /* windows are centered unless ANYWHERE quirk is set. */
7627 if (win->quirks & SWM_Q_ANYWHERE) {
7628 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7629 win->g_float.x = e->x;
7630 if (r)
7631 win->g_float.x -= X(r);
7632 }
7633
7634 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7635 win->g_float.y = e->y;
7636 if (r)
7637 win->g_float.y -= Y(r);
7638 }
7639 }
7640
7641 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7642 win->g_float.w = e->width;
7643
7644 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7645 win->g_float.h = e->height;
7646
7647 win->g_floatvalid = 1;
7648
7649 if (win->floating && r && (win->transient ||
7650 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
7651 WIDTH(win) = win->g_float.w;
7652 HEIGHT(win) = win->g_float.h;
7653
7654 stack_floater(win, win->ws->r);
7655
7656 focus_flush();
7657 } else {
7658 config_win(win, e);
7659 xcb_flush(conn);
7660 }
7661 } else {
7662 config_win(win, e);
7663 xcb_flush(conn);
7664 }
7665
7666 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
7667 }
7668
7669 void
7670 configurenotify(xcb_configure_notify_event_t *e)
7671 {
7672 struct ws_win *win;
7673
7674 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
7675 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
7676 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
7677 e->width, e->height, e->border_width, e->above_sibling,
7678 YESNO(e->override_redirect));
7679
7680 win = find_window(e->window);
7681 if (win) {
7682 xcb_icccm_get_wm_normal_hints_reply(conn,
7683 xcb_icccm_get_wm_normal_hints(conn, win->id),
7684 &win->sh, NULL);
7685 adjust_font(win);
7686 if (font_adjusted) {
7687 stack();
7688 xcb_flush(conn);
7689 }
7690 }
7691 }
7692
7693 void
7694 destroynotify(xcb_destroy_notify_event_t *e)
7695 {
7696 struct ws_win *win;
7697
7698 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7699
7700 if ((win = find_window(e->window)) == NULL) {
7701 if ((win = find_unmanaged_window(e->window)) == NULL)
7702 return;
7703 free_window(win);
7704 return;
7705 }
7706
7707 if (focus_mode != SWM_FOCUS_FOLLOW) {
7708 /* If we were focused, make sure we focus on something else. */
7709 if (win == win->ws->focus)
7710 win->ws->focus_pending = get_focus_prev(win);
7711 }
7712
7713 unmanage_window(win);
7714 stack();
7715
7716 if (focus_mode != SWM_FOCUS_FOLLOW) {
7717 if (win->ws->focus_pending) {
7718 focus_win(win->ws->focus_pending);
7719 win->ws->focus_pending = NULL;
7720 }
7721 }
7722
7723 free_window(win);
7724
7725 focus_flush();
7726 }
7727
7728 #ifdef SWM_DEBUG
7729 char *
7730 get_notify_detail_label(uint8_t detail)
7731 {
7732 char *label;
7733
7734 switch (detail) {
7735 case XCB_NOTIFY_DETAIL_ANCESTOR:
7736 label = "Ancestor";
7737 break;
7738 case XCB_NOTIFY_DETAIL_VIRTUAL:
7739 label = "Virtual";
7740 break;
7741 case XCB_NOTIFY_DETAIL_INFERIOR:
7742 label = "Inferior";
7743 break;
7744 case XCB_NOTIFY_DETAIL_NONLINEAR:
7745 label = "Nonlinear";
7746 break;
7747 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7748 label = "NonlinearVirtual";
7749 break;
7750 case XCB_NOTIFY_DETAIL_POINTER:
7751 label = "Pointer";
7752 break;
7753 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7754 label = "PointerRoot";
7755 break;
7756 case XCB_NOTIFY_DETAIL_NONE:
7757 label = "None";
7758 break;
7759 default:
7760 label = "Unknown";
7761 }
7762
7763 return label;
7764 }
7765
7766 char *
7767 get_notify_mode_label(uint8_t mode)
7768 {
7769 char *label;
7770
7771 switch (mode) {
7772 case XCB_NOTIFY_MODE_NORMAL:
7773 label = "Normal";
7774 break;
7775 case XCB_NOTIFY_MODE_GRAB:
7776 label = "Grab";
7777 break;
7778 case XCB_NOTIFY_MODE_UNGRAB:
7779 label = "Ungrab";
7780 break;
7781 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7782 label = "WhileGrabbed";
7783 break;
7784 default:
7785 label = "Unknown";
7786 }
7787
7788 return label;
7789 }
7790 #endif
7791
7792 void
7793 enternotify(xcb_enter_notify_event_t *e)
7794 {
7795 struct ws_win *win;
7796 struct swm_region *old_r, *r;
7797
7798 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7799 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7800 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7801 e->time, e->event, e->event_x, e->event_y,
7802 get_notify_mode_label(e->mode), e->mode,
7803 get_notify_detail_label(e->detail), e->detail,
7804 e->root, e->root_x, e->root_y, e->child,
7805 YESNO(e->same_screen_focus), e->state);
7806
7807 if (focus_mode == SWM_FOCUS_MANUAL &&
7808 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7809 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7810 return;
7811 }
7812
7813 last_event_time = e->time;
7814
7815 if ((win = find_window(e->event)) == NULL) {
7816 if (e->event == e->root) {
7817 /* If no windows on pointer region, then focus root. */
7818 r = root_to_region(e->root, SWM_CK_POINTER);
7819 if (TAILQ_EMPTY(&r->ws->winlist)) {
7820 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7821 if (old_r && old_r != r)
7822 unfocus_win(old_r->ws->focus);
7823
7824 xcb_set_input_focus(conn,
7825 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7826
7827 /* Clear bar since empty. */
7828 bar_update();
7829
7830 focus_flush();
7831 }
7832 } else {
7833 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
7834 "ignoring\n");
7835 }
7836 return;
7837 }
7838
7839 focus_win(get_focus_magic(win));
7840
7841 xcb_flush(conn);
7842 }
7843
7844 #ifdef SWM_DEBUG
7845 void
7846 leavenotify(xcb_leave_notify_event_t *e)
7847 {
7848 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
7849 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7850 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7851 e->time, e->event, e->event_x, e->event_y,
7852 get_notify_mode_label(e->mode), e->mode,
7853 get_notify_detail_label(e->detail), e->detail,
7854 e->root, e->root_x, e->root_y, e->child,
7855 YESNO(e->same_screen_focus), e->state);
7856 }
7857 #endif
7858
7859 void
7860 mapnotify(xcb_map_notify_event_t *e)
7861 {
7862 struct ws_win *win;
7863
7864 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7865
7866 if ((win = find_window(e->window)) == NULL)
7867 win = manage_window(e->window, 1);
7868
7869 win->mapped = 1;
7870 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7871
7872 if (focus_mode != SWM_FOCUS_FOLLOW) {
7873 if (win->ws->focus_pending == win) {
7874 focus_win(win);
7875 win->ws->focus_pending = NULL;
7876 focus_flush();
7877 }
7878 }
7879
7880 xcb_flush(conn);
7881 }
7882
7883 void
7884 mappingnotify(xcb_mapping_notify_event_t *e)
7885 {
7886 xcb_refresh_keyboard_mapping(syms, e);
7887
7888 if (e->request == XCB_MAPPING_KEYBOARD)
7889 grabkeys();
7890 }
7891
7892 void
7893 maprequest(xcb_map_request_event_t *e)
7894 {
7895 struct ws_win *win;
7896 xcb_get_window_attributes_reply_t *war;
7897
7898 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7899 e->window);
7900
7901 war = xcb_get_window_attributes_reply(conn,
7902 xcb_get_window_attributes(conn, e->window),
7903 NULL);
7904 if (war == NULL) {
7905 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7906 goto out;
7907 }
7908
7909 if (war->override_redirect) {
7910 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7911 "skipping.\n");
7912 goto out;
7913 }
7914
7915 win = manage_window(e->window,
7916 (war->map_state == XCB_MAP_STATE_VIEWABLE));
7917
7918 /* The new window should get focus; prepare. */
7919 if (focus_mode != SWM_FOCUS_FOLLOW)
7920 win->ws->focus_pending = get_focus_magic(win);
7921
7922 /* All windows need to be mapped if they are in the current workspace.*/
7923 if (win->ws->r)
7924 stack();
7925
7926 /* Ignore EnterNotify to handle the mapnotify without interference. */
7927 if (focus_mode == SWM_FOCUS_DEFAULT)
7928 event_drain(XCB_ENTER_NOTIFY);
7929 out:
7930 free(war);
7931 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7932 }
7933
7934 #ifdef SWM_DEBUG
7935 char *
7936 get_atom_name(xcb_atom_t atom)
7937 {
7938 char *name = NULL;
7939 #if 0
7940 /*
7941 * This should be disabled during most debugging since
7942 * xcb_get_* causes an xcb_flush.
7943 */
7944 size_t len;
7945 xcb_get_atom_name_reply_t *r;
7946
7947 r = xcb_get_atom_name_reply(conn,
7948 xcb_get_atom_name(conn, atom),
7949 NULL);
7950 if (r) {
7951 len = xcb_get_atom_name_name_length(r);
7952 if (len > 0) {
7953 name = malloc(len + 1);
7954 if (name) {
7955 memcpy(name, xcb_get_atom_name_name(r), len);
7956 name[len] = '\0';
7957 }
7958 }
7959 free(r);
7960 }
7961 #else
7962 (void)atom;
7963 #endif
7964 return (name);
7965 }
7966 #endif
7967
7968 void
7969 propertynotify(xcb_property_notify_event_t *e)
7970 {
7971 struct ws_win *win;
7972 #ifdef SWM_DEBUG
7973 char *name;
7974
7975 name = get_atom_name(e->atom);
7976 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
7977 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
7978 e->state);
7979 free(name);
7980 #endif
7981 win = find_window(e->window);
7982 if (win == NULL)
7983 return;
7984
7985 last_event_time = e->time;
7986
7987 if (e->atom == a_swm_iconic) {
7988 if (e->state == XCB_PROPERTY_NEW_VALUE) {
7989 if (focus_mode != SWM_FOCUS_FOLLOW)
7990 win->ws->focus_pending = get_focus_prev(win);
7991
7992 unfocus_win(win);
7993 unmap_window(win);
7994
7995 if (win->ws->r) {
7996 stack();
7997 if (focus_mode != SWM_FOCUS_FOLLOW) {
7998 focus_win(win->ws->focus_pending);
7999 win->ws->focus_pending = NULL;
8000 }
8001 focus_flush();
8002 }
8003 } else if (e->state == XCB_PROPERTY_DELETE) {
8004 /* The window is no longer iconic, restack ws. */
8005 if (focus_mode != SWM_FOCUS_FOLLOW)
8006 win->ws->focus_pending = get_focus_magic(win);
8007
8008 stack();
8009
8010 /* Flush EnterNotify for mapnotify, if needed. */
8011 focus_flush();
8012 }
8013 } else if (e->atom == a_state) {
8014 /* State just changed, make sure it gets focused if mapped. */
8015 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8016 if (focus_mode != SWM_FOCUS_FOLLOW) {
8017 if (win->mapped &&
8018 win->ws->focus_pending == win) {
8019 focus_win(win->ws->focus_pending);
8020 win->ws->focus_pending = NULL;
8021 }
8022 }
8023 }
8024 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8025 e->atom == XCB_ATOM_WM_NAME) {
8026 bar_update();
8027 }
8028
8029 xcb_flush(conn);
8030 }
8031
8032 void
8033 unmapnotify(xcb_unmap_notify_event_t *e)
8034 {
8035 struct ws_win *win;
8036 struct workspace *ws;
8037
8038 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8039
8040 /* If we aren't managing the window, then ignore. */
8041 win = find_window(e->window);
8042 if (win == NULL)
8043 return;
8044
8045 ws = win->ws;
8046
8047 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8048 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8049
8050 if (win->mapped) {
8051 /* window unmapped itself */
8052 /* do unmap/unfocus/restack and unmanage */
8053 win->mapped = 0;
8054
8055 /* If win was focused, make sure to focus on something else. */
8056 if (win == ws->focus) {
8057 if (focus_mode != SWM_FOCUS_FOLLOW) {
8058 ws->focus_pending = get_focus_prev(win);
8059 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8060 "focus_pending: 0x%x\n",
8061 WINID(ws->focus_pending));
8062 }
8063
8064 unfocus_win(win);
8065 }
8066
8067 unmanage_window(win);
8068
8069 if (ws->r)
8070 stack();
8071
8072 if (focus_mode == SWM_FOCUS_FOLLOW) {
8073 if (ws->r)
8074 focus_win(get_pointer_win(ws->r->s->root));
8075 } else {
8076 if (ws->focus_pending) {
8077 focus_win(ws->focus_pending);
8078 ws->focus_pending = NULL;
8079 }
8080 }
8081 }
8082
8083 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8084 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8085
8086 focus_flush();
8087 }
8088
8089 #if 0
8090 void
8091 visibilitynotify(xcb_visibility_notify_event_t *e)
8092 {
8093 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8094 e->window);
8095 }
8096 #endif
8097
8098 void
8099 clientmessage(xcb_client_message_event_t *e)
8100 {
8101 struct ws_win *win;
8102 xcb_map_request_event_t mre;
8103 #ifdef SWM_DEBUG
8104 char *name;
8105
8106 name = get_atom_name(e->type);
8107 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8108 e->window, name, e->type);
8109 free(name);
8110 #endif
8111 win = find_window(e->window);
8112
8113 if (win == NULL) {
8114 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8115 /* Manage the window with maprequest. */
8116 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8117 "unmanaged window.\n");
8118 mre.window = e->window;
8119 maprequest(&mre);
8120 }
8121 return;
8122 }
8123
8124 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8125 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8126 focus_win(win);
8127 }
8128 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8129 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8130 if (win->can_delete)
8131 client_msg(win, a_delete, 0);
8132 else
8133 xcb_kill_client(conn, win->id);
8134 }
8135 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8136 DNPRINTF(SWM_D_EVENT,
8137 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8138 if (win->floating) {
8139 if (e->data.data32[0] & (1<<8)) /* x */
8140 X(win) = e->data.data32[1];
8141 if (e->data.data32[0] & (1<<9)) /* y */
8142 Y(win) = e->data.data32[2];
8143 if (e->data.data32[0] & (1<<10)) /* width */
8144 WIDTH(win) = e->data.data32[3];
8145 if (e->data.data32[0] & (1<<11)) /* height */
8146 HEIGHT(win) = e->data.data32[4];
8147
8148 update_window(win);
8149 }
8150 else {
8151 /* TODO: Change stack sizes */
8152 /* notify no change was made. */
8153 config_win(win, NULL);
8154 }
8155 }
8156 if (e->type == ewmh[_NET_WM_STATE].atom) {
8157 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8158 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8159 if (e->data.data32[2])
8160 ewmh_update_win_state(win, e->data.data32[2],
8161 e->data.data32[0]);
8162
8163 stack();
8164 }
8165
8166 focus_flush();
8167 }
8168
8169 void
8170 check_conn(void)
8171 {
8172 int errcode = xcb_connection_has_error(conn);
8173 #ifdef XCB_CONN_ERROR
8174 char *s;
8175 switch (errcode) {
8176 case XCB_CONN_ERROR:
8177 s = "Socket error, pipe error or other stream error.";
8178 break;
8179 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8180 s = "Extension not supported.";
8181 break;
8182 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8183 s = "Insufficient memory.";
8184 break;
8185 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8186 s = "Request length was exceeded.";
8187 break;
8188 case XCB_CONN_CLOSED_PARSE_ERR:
8189 s = "Error parsing display string.";
8190 break;
8191 default:
8192 s = "Unknown error.";
8193 }
8194 if (errcode)
8195 errx(errcode, "X CONNECTION ERROR: %s", s);
8196 #else
8197 if (errcode)
8198 errx(errcode, "X CONNECTION ERROR");
8199 #endif
8200 }
8201
8202 int
8203 enable_wm(void)
8204 {
8205 int num_screens, i;
8206 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8207 XCB_EVENT_MASK_ENTER_WINDOW;
8208 xcb_screen_t *sc;
8209 xcb_void_cookie_t wac;
8210 xcb_generic_error_t *error;
8211
8212 /* this causes an error if some other window manager is running */
8213 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8214 for (i = 0; i < num_screens; i++) {
8215 if ((sc = get_screen(i)) == NULL)
8216 errx(1, "ERROR: can't get screen %d.", i);
8217 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8218 i, sc->root);
8219 wac = xcb_change_window_attributes_checked(conn, sc->root,
8220 XCB_CW_EVENT_MASK, &val);
8221 if ((error = xcb_request_check(conn, wac))) {
8222 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8223 error->error_code);
8224 free(error);
8225 return 1;
8226 }
8227
8228 /* click to focus on empty region */
8229 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8230 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8231 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8232 }
8233
8234 return 0;
8235 }
8236
8237 void
8238 new_region(struct swm_screen *s, int x, int y, int w, int h)
8239 {
8240 struct swm_region *r, *n;
8241 struct workspace *ws = NULL;
8242 int i;
8243
8244 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8245 s->idx, w, h, x, y);
8246
8247 /* remove any conflicting regions */
8248 n = TAILQ_FIRST(&s->rl);
8249 while (n) {
8250 r = n;
8251 n = TAILQ_NEXT(r, entry);
8252 if (X(r) < (x + w) &&
8253 (X(r) + WIDTH(r)) > x &&
8254 Y(r) < (y + h) &&
8255 (Y(r) + HEIGHT(r)) > y) {
8256 if (r->ws->r != NULL)
8257 r->ws->old_r = r->ws->r;
8258 r->ws->r = NULL;
8259 bar_cleanup(r);
8260 TAILQ_REMOVE(&s->rl, r, entry);
8261 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8262 }
8263 }
8264
8265 /* search old regions for one to reuse */
8266
8267 /* size + location match */
8268 TAILQ_FOREACH(r, &s->orl, entry)
8269 if (X(r) == x && Y(r) == y &&
8270 HEIGHT(r) == h && WIDTH(r) == w)
8271 break;
8272
8273 /* size match */
8274 TAILQ_FOREACH(r, &s->orl, entry)
8275 if (HEIGHT(r) == h && WIDTH(r) == w)
8276 break;
8277
8278 if (r != NULL) {
8279 TAILQ_REMOVE(&s->orl, r, entry);
8280 /* try to use old region's workspace */
8281 if (r->ws->r == NULL)
8282 ws = r->ws;
8283 } else
8284 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8285 err(1, "new_region: calloc: failed to allocate memory "
8286 "for screen");
8287
8288 /* if we don't have a workspace already, find one */
8289 if (ws == NULL) {
8290 for (i = 0; i < workspace_limit; i++)
8291 if (s->ws[i].r == NULL) {
8292 ws = &s->ws[i];
8293 break;
8294 }
8295 }
8296
8297 if (ws == NULL)
8298 errx(1, "new_region: no free workspaces");
8299
8300 X(r) = x;
8301 Y(r) = y;
8302 WIDTH(r) = w;
8303 HEIGHT(r) = h;
8304 r->s = s;
8305 r->ws = ws;
8306 r->ws_prior = NULL;
8307 ws->r = r;
8308 outputs++;
8309 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8310 }
8311
8312 void
8313 scan_xrandr(int i)
8314 {
8315 #ifdef SWM_XRR_HAS_CRTC
8316 int c;
8317 int ncrtc = 0;
8318 #endif /* SWM_XRR_HAS_CRTC */
8319 struct swm_region *r;
8320 int num_screens;
8321 xcb_randr_get_screen_resources_current_cookie_t src;
8322 xcb_randr_get_screen_resources_current_reply_t *srr;
8323 xcb_randr_get_crtc_info_cookie_t cic;
8324 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8325 xcb_randr_crtc_t *crtc;
8326 xcb_screen_t *screen;
8327
8328 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8329
8330 if ((screen = get_screen(i)) == NULL)
8331 errx(1, "ERROR: can't get screen %d.", i);
8332
8333 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8334 if (i >= num_screens)
8335 errx(1, "scan_xrandr: invalid screen");
8336
8337 /* remove any old regions */
8338 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8339 r->ws->old_r = r->ws->r = NULL;
8340 bar_cleanup(r);
8341 TAILQ_REMOVE(&screens[i].rl, r, entry);
8342 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8343 }
8344 outputs = 0;
8345
8346 /* map virtual screens onto physical screens */
8347 #ifdef SWM_XRR_HAS_CRTC
8348 if (xrandr_support) {
8349 src = xcb_randr_get_screen_resources_current(conn,
8350 screens[i].root);
8351 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8352 NULL);
8353 if (srr == NULL) {
8354 new_region(&screens[i], 0, 0,
8355 screen->width_in_pixels,
8356 screen->height_in_pixels);
8357 goto out;
8358 } else
8359 ncrtc = srr->num_crtcs;
8360
8361 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8362 for (c = 0; c < ncrtc; c++) {
8363 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8364 XCB_CURRENT_TIME);
8365 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8366 if (cir == NULL)
8367 continue;
8368 if (cir->num_outputs == 0) {
8369 free(cir);
8370 continue;
8371 }
8372
8373 if (cir->mode == 0)
8374 new_region(&screens[i], 0, 0,
8375 screen->width_in_pixels,
8376 screen->height_in_pixels);
8377 else
8378 new_region(&screens[i],
8379 cir->x, cir->y, cir->width, cir->height);
8380 free(cir);
8381 }
8382 free(srr);
8383 }
8384 #endif /* SWM_XRR_HAS_CRTC */
8385
8386 /* If detection failed, create a single region that spans the screen. */
8387 if (TAILQ_EMPTY(&screens[i].rl))
8388 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8389 screen->height_in_pixels);
8390
8391 out:
8392 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8393 }
8394
8395 void
8396 screenchange(xcb_randr_screen_change_notify_event_t *e)
8397 {
8398 struct swm_region *r;
8399 int i, num_screens;
8400
8401 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8402
8403 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8404 /* silly event doesn't include the screen index */
8405 for (i = 0; i < num_screens; i++)
8406 if (screens[i].root == e->root)
8407 break;
8408 if (i >= num_screens)
8409 errx(1, "screenchange: screen not found");
8410
8411 /* brute force for now, just re-enumerate the regions */
8412 scan_xrandr(i);
8413
8414 #ifdef SWM_DEBUG
8415 print_win_geom(e->root);
8416 #endif
8417 /* add bars to all regions */
8418 for (i = 0; i < num_screens; i++)
8419 TAILQ_FOREACH(r, &screens[i].rl, entry)
8420 bar_setup(r);
8421 stack();
8422 }
8423
8424 void
8425 grab_windows(void)
8426 {
8427 xcb_window_t *wins = NULL, trans;
8428 int no;
8429 int i, j, num_screens;
8430 uint16_t state, manage, mapped;
8431
8432 xcb_query_tree_cookie_t qtc;
8433 xcb_query_tree_reply_t *qtr;
8434 xcb_get_window_attributes_cookie_t c;
8435 xcb_get_window_attributes_reply_t *r;
8436 xcb_get_property_cookie_t pc;
8437
8438 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8439 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8440 for (i = 0; i < num_screens; i++) {
8441 qtc = xcb_query_tree(conn, screens[i].root);
8442 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8443 if (!qtr)
8444 continue;
8445 wins = xcb_query_tree_children(qtr);
8446 no = xcb_query_tree_children_length(qtr);
8447 /* attach windows to a region */
8448 /* normal windows */
8449 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
8450 for (j = 0; j < no; j++) {
8451 c = xcb_get_window_attributes(conn, wins[j]);
8452 r = xcb_get_window_attributes_reply(conn, c, NULL);
8453 if (!r) {
8454 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8455 "doesn't exist.\n", wins[j]);
8456 continue;
8457 }
8458 if (r->override_redirect) {
8459 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8460 "override_redirect set.\n", wins[j]);
8461 free(r);
8462 continue;
8463 }
8464
8465 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8466 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8467 &trans, NULL)) {
8468 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8469 "is transient for %#x.\n", wins[j], trans);
8470 free(r);
8471 continue;
8472 }
8473
8474 state = getstate(wins[j]);
8475 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8476 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8477 if (mapped || manage)
8478 manage_window(wins[j], mapped);
8479 free(r);
8480 }
8481 /* transient windows */
8482 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
8483 for (j = 0; j < no; j++) {
8484 c = xcb_get_window_attributes(conn, wins[j]);
8485 r = xcb_get_window_attributes_reply(conn, c, NULL);
8486 if (!r) {
8487 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8488 "doesn't exist.\n", wins[j]);
8489 continue;
8490 }
8491 if (r->override_redirect) {
8492 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8493 "override_redirect set.\n", wins[j]);
8494 free(r);
8495 continue;
8496 }
8497
8498 state = getstate(wins[j]);
8499 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8500 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8501 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8502 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8503 &trans, NULL) && manage)
8504 manage_window(wins[j], mapped);
8505 free(r);
8506 }
8507 free(qtr);
8508 }
8509 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8510 }
8511
8512 void
8513 setup_screens(void)
8514 {
8515 int i, j, k, num_screens;
8516 struct workspace *ws;
8517 uint32_t gcv[1], wa[1];
8518 const xcb_query_extension_reply_t *qep;
8519 xcb_screen_t *screen;
8520 xcb_randr_query_version_cookie_t c;
8521 xcb_randr_query_version_reply_t *r;
8522
8523 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8524 if ((screens = calloc(num_screens,
8525 sizeof(struct swm_screen))) == NULL)
8526 err(1, "setup_screens: calloc: failed to allocate memory for "
8527 "screens");
8528
8529 /* initial Xrandr setup */
8530 xrandr_support = 0;
8531 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8532 if (qep->present) {
8533 c = xcb_randr_query_version(conn, 1, 1);
8534 r = xcb_randr_query_version_reply(conn, c, NULL);
8535 if (r) {
8536 if (r->major_version >= 1) {
8537 xrandr_support = 1;
8538 xrandr_eventbase = qep->first_event;
8539 }
8540 free(r);
8541 }
8542 }
8543
8544 wa[0] = cursors[XC_LEFT_PTR].cid;
8545
8546 /* map physical screens */
8547 for (i = 0; i < num_screens; i++) {
8548 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8549 screens[i].idx = i;
8550 TAILQ_INIT(&screens[i].rl);
8551 TAILQ_INIT(&screens[i].orl);
8552 if ((screen = get_screen(i)) == NULL)
8553 errx(1, "ERROR: can't get screen %d.", i);
8554 screens[i].root = screen->root;
8555
8556 /* set default colors */
8557 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8558 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8559 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8560 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8561 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8562
8563 /* create graphics context on screen */
8564 screens[i].bar_gc = xcb_generate_id(conn);
8565 gcv[0] = 0;
8566 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8567 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8568
8569 /* set default cursor */
8570 xcb_change_window_attributes(conn, screens[i].root,
8571 XCB_CW_CURSOR, wa);
8572
8573 /* init all workspaces */
8574 /* XXX these should be dynamically allocated too */
8575 for (j = 0; j < SWM_WS_MAX; j++) {
8576 ws = &screens[i].ws[j];
8577 ws->idx = j;
8578 ws->name = NULL;
8579 ws->focus = NULL;
8580 ws->focus_prev = NULL;
8581 ws->focus_pending = NULL;
8582 ws->r = NULL;
8583 ws->old_r = NULL;
8584 TAILQ_INIT(&ws->winlist);
8585 TAILQ_INIT(&ws->unmanagedlist);
8586
8587 for (k = 0; layouts[k].l_stack != NULL; k++)
8588 if (layouts[k].l_config != NULL)
8589 layouts[k].l_config(ws,
8590 SWM_ARG_ID_STACKINIT);
8591 ws->cur_layout = &layouts[0];
8592 ws->cur_layout->l_string(ws);
8593 }
8594
8595 scan_xrandr(i);
8596
8597 if (xrandr_support)
8598 xcb_randr_select_input(conn, screens[i].root,
8599 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8600 }
8601 }
8602
8603 void
8604 setup_globals(void)
8605 {
8606 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8607 err(1, "setup_globals: strdup: failed to allocate memory.");
8608
8609 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8610 err(1, "setup_globals: strdup: failed to allocate memory.");
8611
8612 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8613 errx(1, "unable to allocate key symbols");
8614
8615 a_state = get_atom_from_string("WM_STATE");
8616 a_prot = get_atom_from_string("WM_PROTOCOLS");
8617 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8618 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8619 a_wmname = get_atom_from_string("WM_NAME");
8620 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8621 a_utf8_string = get_atom_from_string("UTF8_STRING");
8622 a_string = get_atom_from_string("STRING");
8623 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8624 a_swm_ws = get_atom_from_string("_SWM_WS");
8625 }
8626
8627 void
8628 workaround(void)
8629 {
8630 int i, num_screens;
8631 xcb_atom_t netwmcheck;
8632 xcb_window_t root, win;
8633
8634 /* work around sun jdk bugs, code from wmname */
8635 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8636
8637 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8638 for (i = 0; i < num_screens; i++) {
8639 root = screens[i].root;
8640
8641 win = xcb_generate_id(conn);
8642 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8643 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8644 XCB_COPY_FROM_PARENT, 0, NULL);
8645
8646 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8647 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8648 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8649 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8650 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8651 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8652 }
8653 }
8654
8655 void
8656 shutdown_cleanup(void)
8657 {
8658 int i, num_screens;
8659
8660 /* disable alarm because the following code may not be interrupted */
8661 alarm(0);
8662 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8663 err(1, "can't disable alarm");
8664
8665 bar_extra_stop();
8666 bar_extra = 1;
8667 unmap_all();
8668
8669 cursors_cleanup();
8670
8671 teardown_ewmh();
8672
8673 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8674 for (i = 0; i < num_screens; ++i) {
8675 if (screens[i].bar_gc != 0)
8676 xcb_free_gc(conn, screens[i].bar_gc);
8677 if (!bar_font_legacy)
8678 XftColorFree(display, DefaultVisual(display, i),
8679 DefaultColormap(display, i), &bar_font_color);
8680 }
8681
8682 if (bar_font_legacy)
8683 XFreeFontSet(display, bar_fs);
8684 else {
8685 XftFontClose(display, bar_font);
8686 }
8687
8688 xcb_key_symbols_free(syms);
8689 xcb_flush(conn);
8690 xcb_disconnect(conn);
8691 }
8692
8693 void
8694 event_error(xcb_generic_error_t *e)
8695 {
8696 (void)e;
8697
8698 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8699 "resource_id: %u, minor_code: %u\n",
8700 xcb_event_get_error_label(e->error_code), e->error_code,
8701 xcb_event_get_request_label(e->major_code), e->major_code,
8702 e->sequence, e->resource_id, e->minor_code);
8703 }
8704
8705 void
8706 event_handle(xcb_generic_event_t *evt)
8707 {
8708 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8709
8710 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8711 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8712 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8713
8714 switch (type) {
8715 #define EVENT(type, callback) case type: callback((void *)evt); return
8716 EVENT(0, event_error);
8717 EVENT(XCB_BUTTON_PRESS, buttonpress);
8718 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8719 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8720 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8721 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8722 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8723 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8724 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8725 /*EVENT(XCB_CREATE_NOTIFY, );*/
8726 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8727 EVENT(XCB_ENTER_NOTIFY, enternotify);
8728 EVENT(XCB_EXPOSE, expose);
8729 #ifdef SWM_DEBUG
8730 EVENT(XCB_FOCUS_IN, focusin);
8731 EVENT(XCB_FOCUS_OUT, focusout);
8732 #endif
8733 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8734 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8735 EVENT(XCB_KEY_PRESS, keypress);
8736 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8737 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8738 #ifdef SWM_DEBUG
8739 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8740 #endif
8741 EVENT(XCB_MAP_NOTIFY, mapnotify);
8742 EVENT(XCB_MAP_REQUEST, maprequest);
8743 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8744 /*EVENT(XCB_MOTION_NOTIFY, );*/
8745 /*EVENT(XCB_NO_EXPOSURE, );*/
8746 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8747 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8748 /*EVENT(XCB_RESIZE_REQUEST, );*/
8749 /*EVENT(XCB_SELECTION_CLEAR, );*/
8750 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8751 /*EVENT(XCB_SELECTION_REQUEST, );*/
8752 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8753 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8754 #undef EVENT
8755 }
8756 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8757 screenchange((void *)evt);
8758 }
8759
8760 int
8761 main(int argc, char *argv[])
8762 {
8763 struct swm_region *r, *rr;
8764 struct ws_win *winfocus = NULL;
8765 char conf[PATH_MAX], *cfile = NULL;
8766 struct stat sb;
8767 int xfd, i, num_screens;
8768 struct sigaction sact;
8769 xcb_generic_event_t *evt;
8770 struct timeval tv;
8771 fd_set rd;
8772
8773 /* suppress unused warning since var is needed */
8774 (void)argc;
8775
8776 time_started = time(NULL);
8777
8778 start_argv = argv;
8779 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8780 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8781 warnx("no locale support");
8782
8783 /* handle some signals */
8784 bzero(&sact, sizeof(sact));
8785 sigemptyset(&sact.sa_mask);
8786 sact.sa_flags = 0;
8787 sact.sa_handler = sighdlr;
8788 sigaction(SIGINT, &sact, NULL);
8789 sigaction(SIGQUIT, &sact, NULL);
8790 sigaction(SIGTERM, &sact, NULL);
8791 sigaction(SIGHUP, &sact, NULL);
8792
8793 sact.sa_handler = sighdlr;
8794 sact.sa_flags = SA_NOCLDSTOP;
8795 sigaction(SIGCHLD, &sact, NULL);
8796
8797 if (!(display = XOpenDisplay(0)))
8798 errx(1, "can not open display");
8799
8800 conn = XGetXCBConnection(display);
8801 if (xcb_connection_has_error(conn))
8802 errx(1, "can not get XCB connection");
8803
8804 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8805
8806 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8807 xfd = xcb_get_file_descriptor(conn);
8808
8809 /* look for local and global conf file */
8810 pwd = getpwuid(getuid());
8811 if (pwd == NULL)
8812 errx(1, "invalid user: %d", getuid());
8813
8814 xcb_grab_server(conn);
8815 xcb_aux_sync(conn);
8816
8817 /* flush all events */
8818 while ((evt = xcb_poll_for_event(conn))) {
8819 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8820 event_handle(evt);
8821 free(evt);
8822 }
8823
8824 if (enable_wm() != 0)
8825 errx(1, "another window manager is currently running");
8826
8827 /* Load Xcursors and/or cursorfont glyph cursors. */
8828 cursors_load();
8829
8830 xcb_aux_sync(conn);
8831
8832 setup_globals();
8833 setup_screens();
8834 setup_keys();
8835 setup_quirks();
8836 setup_spawn();
8837
8838 /* load config */
8839 for (i = 0; ; i++) {
8840 conf[0] = '\0';
8841 switch (i) {
8842 case 0:
8843 /* ~ */
8844 snprintf(conf, sizeof conf, "%s/.%s",
8845 pwd->pw_dir, SWM_CONF_FILE);
8846 break;
8847 case 1:
8848 /* global */
8849 snprintf(conf, sizeof conf, "/etc/%s",
8850 SWM_CONF_FILE);
8851 break;
8852 case 2:
8853 /* ~ compat */
8854 snprintf(conf, sizeof conf, "%s/.%s",
8855 pwd->pw_dir, SWM_CONF_FILE_OLD);
8856 break;
8857 case 3:
8858 /* global compat */
8859 snprintf(conf, sizeof conf, "/etc/%s",
8860 SWM_CONF_FILE_OLD);
8861 break;
8862 default:
8863 goto noconfig;
8864 }
8865
8866 if (strlen(conf) && stat(conf, &sb) != -1)
8867 if (S_ISREG(sb.st_mode)) {
8868 cfile = conf;
8869 break;
8870 }
8871 }
8872 noconfig:
8873
8874 /* load conf (if any) */
8875 if (cfile)
8876 conf_load(cfile, SWM_CONF_DEFAULT);
8877
8878 setup_ewmh();
8879 /* set some values to work around bad programs */
8880 workaround();
8881 /* grab existing windows (before we build the bars) */
8882 grab_windows();
8883
8884 if (getenv("SWM_STARTED") == NULL)
8885 setenv("SWM_STARTED", "YES", 1);
8886
8887 /* setup all bars */
8888 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8889 for (i = 0; i < num_screens; i++)
8890 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8891 if (winfocus == NULL)
8892 winfocus = TAILQ_FIRST(&r->ws->winlist);
8893 bar_setup(r);
8894 }
8895
8896 grabkeys();
8897 stack();
8898
8899 xcb_ungrab_server(conn);
8900 xcb_flush(conn);
8901
8902 while (running) {
8903 while ((evt = xcb_poll_for_event(conn))) {
8904 if (!running)
8905 goto done;
8906 event_handle(evt);
8907 free(evt);
8908 }
8909
8910 /* If just (re)started, set default focus if needed. */
8911 if (winfocus && focus_mode != SWM_FOCUS_FOLLOW) {
8912 rr = winfocus->ws->r;
8913 if (rr == NULL) {
8914 /* not a visible window */
8915 winfocus = NULL;
8916 continue;
8917 }
8918
8919 focus_win(get_region_focus(rr));
8920 focus_flush();
8921 winfocus = NULL;
8922 continue;
8923 }
8924
8925 FD_ZERO(&rd);
8926 FD_SET(xfd, &rd);
8927 tv.tv_sec = 1;
8928 tv.tv_usec = 0;
8929 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8930 if (errno != EINTR) {
8931 DNPRINTF(SWM_D_MISC, "select failed");
8932 }
8933 if (restart_wm)
8934 restart(NULL, NULL);
8935 if (search_resp)
8936 search_do_resp();
8937 if (!running)
8938 goto done;
8939 if (bar_alarm) {
8940 bar_alarm = 0;
8941 bar_update();
8942 }
8943 }
8944 done:
8945 shutdown_cleanup();
8946
8947 return (0);
8948 }
spectrwm is a small dynamic tiling and reparenting window manager for X11