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Fix mouse and keyboard binds to work regardless of caps/numlock state.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xcursor/Xcursor.h>
94 #include <X11/Xft/Xft.h>
95 #include <X11/Xlib-xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
117 # if RANDR_MAJOR < 1
118 # error XRandR versions less than 1.0 are not supported
119 #endif
120
121 # if RANDR_MAJOR >= 1
122 # if RANDR_MINOR >= 2
123 # define SWM_XRR_HAS_CRTC
124 # endif
125 # endif
126 #endif /* __CYGWIN__ */
127
128 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 /*#define SWM_DEBUG*/
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185 #define SWM_D_INIT 0x8000
186
187 u_int32_t swm_debug = 0
188 | SWM_D_MISC
189 | SWM_D_EVENT
190 | SWM_D_WS
191 | SWM_D_FOCUS
192 | SWM_D_MOVE
193 | SWM_D_STACK
194 | SWM_D_MOUSE
195 | SWM_D_PROP
196 | SWM_D_CLASS
197 | SWM_D_KEY
198 | SWM_D_QUIRK
199 | SWM_D_SPAWN
200 | SWM_D_EVENTQ
201 | SWM_D_CONF
202 | SWM_D_BAR
203 | SWM_D_INIT
204 ;
205 #else
206 #define DPRINTF(x...)
207 #define DNPRINTF(n,x...)
208 #endif
209
210 /* convert 8-bit to 16-bit */
211 #define RGB_8_TO_16(col) ((col) << 8) + (col)
212
213 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
214 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
215 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
216 xrc.blue = RGB_8_TO_16((px) & 0xff); \
217 xrc.alpha = 0xffff;
218
219 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
220 #define MODKEY XCB_MOD_MASK_1
221 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
222 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
223 XCB_EVENT_MASK_BUTTON_RELEASE)
224 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
225 #define SWM_PROPLEN (16)
226 #define SWM_FUNCNAME_LEN (32)
227 #define SWM_KEYS_LEN (255)
228 #define SWM_QUIRK_LEN (64)
229 #define X(r) (r)->g.x
230 #define Y(r) (r)->g.y
231 #define WIDTH(r) (r)->g.w
232 #define HEIGHT(r) (r)->g.h
233 #define BORDER(w) ((w)->bordered ? border_width : 0)
234 #define MAX_X(r) ((r)->g.x + (r)->g.w)
235 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
236 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
237 #define SH_MIN_W(w) (w)->sh.min_width
238 #define SH_MIN_H(w) (w)->sh.min_height
239 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
240 #define SH_MAX_W(w) (w)->sh.max_width
241 #define SH_MAX_H(w) (w)->sh.max_height
242 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
243 #define SH_INC_W(w) (w)->sh.width_inc
244 #define SH_INC_H(w) (w)->sh.height_inc
245 #define SWM_MAX_FONT_STEPS (3)
246 #define WINID(w) ((w) ? (w)->id : 0)
247 #define YESNO(x) ((x) ? "yes" : "no")
248
249 #define SWM_FOCUS_DEFAULT (0)
250 #define SWM_FOCUS_FOLLOW (1)
251 #define SWM_FOCUS_MANUAL (2)
252
253 #define SWM_CK_NONE 0
254 #define SWM_CK_ALL 0x7
255 #define SWM_CK_FOCUS 0x1
256 #define SWM_CK_POINTER 0x2
257 #define SWM_CK_FALLBACK 0x4
258
259 #define SWM_CONF_DEFAULT (0)
260 #define SWM_CONF_KEYMAPPING (1)
261
262 #ifndef SWM_LIB
263 #define SWM_LIB "/usr/local/lib/libswmhack.so"
264 #endif
265
266 char **start_argv;
267 xcb_atom_t a_state;
268 xcb_atom_t a_prot;
269 xcb_atom_t a_delete;
270 xcb_atom_t a_takefocus;
271 xcb_atom_t a_wmname;
272 xcb_atom_t a_netwmname;
273 xcb_atom_t a_utf8_string;
274 xcb_atom_t a_string;
275 xcb_atom_t a_swm_iconic;
276 xcb_atom_t a_swm_ws;
277 volatile sig_atomic_t running = 1;
278 volatile sig_atomic_t restart_wm = 0;
279 xcb_timestamp_t last_event_time = 0;
280 int outputs = 0;
281 int other_wm;
282 int ss_enabled = 0;
283 int xrandr_support;
284 int xrandr_eventbase;
285 unsigned int numlockmask = 0;
286
287 Display *display;
288 xcb_connection_t *conn;
289 xcb_key_symbols_t *syms;
290
291 int cycle_empty = 0;
292 int cycle_visible = 0;
293 int term_width = 0;
294 int font_adjusted = 0;
295 unsigned int mod_key = MODKEY;
296
297 /* dmenu search */
298 struct swm_region *search_r;
299 int select_list_pipe[2];
300 int select_resp_pipe[2];
301 pid_t searchpid;
302 volatile sig_atomic_t search_resp;
303 int search_resp_action;
304
305 struct search_window {
306 TAILQ_ENTRY(search_window) entry;
307 int idx;
308 struct ws_win *win;
309 xcb_gcontext_t gc;
310 xcb_window_t indicator;
311 };
312 TAILQ_HEAD(search_winlist, search_window);
313 struct search_winlist search_wl;
314
315 /* search actions */
316 enum {
317 SWM_SEARCH_NONE,
318 SWM_SEARCH_UNICONIFY,
319 SWM_SEARCH_NAME_WORKSPACE,
320 SWM_SEARCH_SEARCH_WORKSPACE,
321 SWM_SEARCH_SEARCH_WINDOW
322 };
323
324 #define SWM_STACK_TOP (0)
325 #define SWM_STACK_BOTTOM (1)
326 #define SWM_STACK_ABOVE (2)
327 #define SWM_STACK_BELOW (3)
328
329 /* dialog windows */
330 double dialog_ratio = 0.6;
331 /* status bar */
332 #define SWM_BAR_MAX (256)
333 #define SWM_BAR_JUSTIFY_LEFT (0)
334 #define SWM_BAR_JUSTIFY_CENTER (1)
335 #define SWM_BAR_JUSTIFY_RIGHT (2)
336 #define SWM_BAR_OFFSET (4)
337 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
338 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
339 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
340 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
341 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
342
343 #ifdef X_HAVE_UTF8_STRING
344 #define DRAWSTRING(x...) Xutf8DrawString(x)
345 #else
346 #define DRAWSTRING(x...) XmbDrawString(x)
347 #endif
348
349 char *bar_argv[] = { NULL, NULL };
350 int bar_pipe[2];
351 char bar_ext[SWM_BAR_MAX];
352 char bar_vertext[SWM_BAR_MAX];
353 int bar_version = 0;
354 sig_atomic_t bar_alarm = 0;
355 int bar_delay = 30;
356 int bar_enabled = 1;
357 int bar_border_width = 1;
358 int bar_at_bottom = 0;
359 int bar_extra = 1;
360 int bar_extra_running = 0;
361 int bar_verbose = 1;
362 int bar_height = 0;
363 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
364 char *bar_format = NULL;
365 int stack_enabled = 1;
366 int clock_enabled = 1;
367 int urgent_enabled = 0;
368 char *clock_format = NULL;
369 int title_name_enabled = 0;
370 int title_class_enabled = 0;
371 int window_name_enabled = 0;
372 int focus_mode = SWM_FOCUS_DEFAULT;
373 int focus_close = SWM_STACK_BELOW;
374 int focus_close_wrap = 1;
375 int focus_default = SWM_STACK_TOP;
376 int spawn_position = SWM_STACK_TOP;
377 int disable_border = 0;
378 int border_width = 1;
379 int verbose_layout = 0;
380 time_t time_started;
381 pid_t bar_pid;
382 XFontSet bar_fs;
383 XFontSetExtents *bar_fs_extents;
384 XftFont *bar_font;
385 int bar_font_legacy = 1;
386 char *bar_fonts;
387 XftColor bar_font_color;
388 struct passwd *pwd;
389
390 /* layout manager data */
391 struct swm_geometry {
392 int x;
393 int y;
394 int w;
395 int h;
396 };
397
398 struct swm_screen;
399 struct workspace;
400
401 struct swm_bar {
402 xcb_window_t id;
403 xcb_pixmap_t buffer;
404 struct swm_geometry g;
405 };
406
407 /* virtual "screens" */
408 struct swm_region {
409 TAILQ_ENTRY(swm_region) entry;
410 struct swm_geometry g;
411 struct workspace *ws; /* current workspace on this region */
412 struct workspace *ws_prior; /* prior workspace on this region */
413 struct swm_screen *s; /* screen idx */
414 struct swm_bar *bar;
415 };
416 TAILQ_HEAD(swm_region_list, swm_region);
417
418 struct ws_win {
419 TAILQ_ENTRY(ws_win) entry;
420 xcb_window_t id;
421 xcb_window_t transient;
422 struct ws_win *focus_child; /* focus on child transient */
423 struct swm_geometry g; /* current geometry */
424 struct swm_geometry g_float; /* region coordinates */
425 int g_floatvalid; /* g_float geometry validity */
426 int floatmaxed; /* whether maxed by max_stack */
427 int floating;
428 int manual;
429 int32_t mapped;
430 int32_t iconic;
431 int bordered;
432 unsigned int ewmh_flags;
433 int font_size_boundary[SWM_MAX_FONT_STEPS];
434 int font_steps;
435 int last_inc;
436 int can_delete;
437 int take_focus;
438 int java;
439 unsigned long quirks;
440 struct workspace *ws; /* always valid */
441 struct swm_screen *s; /* always valid, never changes */
442 xcb_get_geometry_reply_t *wa;
443 xcb_size_hints_t sh;
444 xcb_icccm_get_wm_class_reply_t ch;
445 xcb_icccm_wm_hints_t hints;
446 };
447 TAILQ_HEAD(ws_win_list, ws_win);
448
449 /* pid goo */
450 struct pid_e {
451 TAILQ_ENTRY(pid_e) entry;
452 pid_t pid;
453 int ws;
454 };
455 TAILQ_HEAD(pid_list, pid_e);
456 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
457
458 /* layout handlers */
459 void stack(void);
460 void vertical_config(struct workspace *, int);
461 void vertical_stack(struct workspace *, struct swm_geometry *);
462 void horizontal_config(struct workspace *, int);
463 void horizontal_stack(struct workspace *, struct swm_geometry *);
464 void max_stack(struct workspace *, struct swm_geometry *);
465 void plain_stacker(struct workspace *);
466 void fancy_stacker(struct workspace *);
467
468 struct layout {
469 void (*l_stack)(struct workspace *, struct swm_geometry *);
470 void (*l_config)(struct workspace *, int);
471 u_int32_t flags;
472 #define SWM_L_FOCUSPREV (1<<0)
473 #define SWM_L_MAPONFOCUS (1<<1)
474 void (*l_string)(struct workspace *);
475 } layouts[] = {
476 /* stack, configure */
477 { vertical_stack, vertical_config, 0, plain_stacker },
478 { horizontal_stack, horizontal_config, 0, plain_stacker },
479 { max_stack, NULL,
480 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
481 { NULL, NULL, 0, NULL },
482 };
483
484 /* position of max_stack mode in the layouts array, index into layouts! */
485 #define SWM_V_STACK (0)
486 #define SWM_H_STACK (1)
487 #define SWM_MAX_STACK (2)
488
489 #define SWM_H_SLICE (32)
490 #define SWM_V_SLICE (32)
491
492 /* define work spaces */
493 struct workspace {
494 int idx; /* workspace index */
495 char *name; /* workspace name */
496 int always_raise; /* raise windows on focus */
497 struct layout *cur_layout; /* current layout handlers */
498 struct ws_win *focus; /* may be NULL */
499 struct ws_win *focus_prev; /* may be NULL */
500 struct ws_win *focus_pending; /* may be NULL */
501 struct swm_region *r; /* may be NULL */
502 struct swm_region *old_r; /* may be NULL */
503 struct ws_win_list winlist; /* list of windows in ws */
504 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
505 char stacker[10]; /* display stacker and layout */
506
507 /* stacker state */
508 struct {
509 int horizontal_msize;
510 int horizontal_mwin;
511 int horizontal_stacks;
512 int horizontal_flip;
513 int vertical_msize;
514 int vertical_mwin;
515 int vertical_stacks;
516 int vertical_flip;
517 } l_state;
518 };
519
520 enum {
521 SWM_S_COLOR_BAR,
522 SWM_S_COLOR_BAR_BORDER,
523 SWM_S_COLOR_BAR_FONT,
524 SWM_S_COLOR_FOCUS,
525 SWM_S_COLOR_UNFOCUS,
526 SWM_S_COLOR_MAX
527 };
528
529 /* physical screen mapping */
530 #define SWM_WS_MAX (22) /* hard limit */
531 int workspace_limit = 10; /* soft limit */
532
533 struct swm_screen {
534 int idx; /* screen index */
535 struct swm_region_list rl; /* list of regions on this screen */
536 struct swm_region_list orl; /* list of old regions */
537 xcb_window_t root;
538 struct workspace ws[SWM_WS_MAX];
539
540 /* colors */
541 struct {
542 uint32_t pixel;
543 char *name;
544 } c[SWM_S_COLOR_MAX];
545
546 xcb_gcontext_t bar_gc;
547 GC bar_gc_legacy;
548 };
549 struct swm_screen *screens;
550
551 /* args to functions */
552 union arg {
553 int id;
554 #define SWM_ARG_ID_FOCUSNEXT (0)
555 #define SWM_ARG_ID_FOCUSPREV (1)
556 #define SWM_ARG_ID_FOCUSMAIN (2)
557 #define SWM_ARG_ID_SWAPNEXT (10)
558 #define SWM_ARG_ID_SWAPPREV (11)
559 #define SWM_ARG_ID_SWAPMAIN (12)
560 #define SWM_ARG_ID_MOVELAST (13)
561 #define SWM_ARG_ID_MASTERSHRINK (20)
562 #define SWM_ARG_ID_MASTERGROW (21)
563 #define SWM_ARG_ID_MASTERADD (22)
564 #define SWM_ARG_ID_MASTERDEL (23)
565 #define SWM_ARG_ID_FLIPLAYOUT (24)
566 #define SWM_ARG_ID_STACKRESET (30)
567 #define SWM_ARG_ID_STACKINIT (31)
568 #define SWM_ARG_ID_CYCLEWS_UP (40)
569 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
570 #define SWM_ARG_ID_CYCLESC_UP (42)
571 #define SWM_ARG_ID_CYCLESC_DOWN (43)
572 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
573 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
574 #define SWM_ARG_ID_STACKINC (50)
575 #define SWM_ARG_ID_STACKDEC (51)
576 #define SWM_ARG_ID_SS_ALL (60)
577 #define SWM_ARG_ID_SS_WINDOW (61)
578 #define SWM_ARG_ID_DONTCENTER (70)
579 #define SWM_ARG_ID_CENTER (71)
580 #define SWM_ARG_ID_KILLWINDOW (80)
581 #define SWM_ARG_ID_DELETEWINDOW (81)
582 #define SWM_ARG_ID_WIDTHGROW (90)
583 #define SWM_ARG_ID_WIDTHSHRINK (91)
584 #define SWM_ARG_ID_HEIGHTGROW (92)
585 #define SWM_ARG_ID_HEIGHTSHRINK (93)
586 #define SWM_ARG_ID_MOVEUP (100)
587 #define SWM_ARG_ID_MOVEDOWN (101)
588 #define SWM_ARG_ID_MOVELEFT (102)
589 #define SWM_ARG_ID_MOVERIGHT (103)
590 char **argv;
591 };
592
593 /* quirks */
594 struct quirk {
595 TAILQ_ENTRY(quirk) entry;
596 char *class;
597 char *name;
598 unsigned long quirk;
599 #define SWM_Q_FLOAT (1<<0) /* float this window */
600 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
601 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
602 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
603 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
604 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
605 };
606 TAILQ_HEAD(quirk_list, quirk);
607 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
608
609 /*
610 * Supported EWMH hints should be added to
611 * both the enum and the ewmh array
612 */
613 enum {
614 _NET_ACTIVE_WINDOW,
615 _NET_CLOSE_WINDOW,
616 _NET_MOVERESIZE_WINDOW,
617 _NET_WM_ACTION_ABOVE,
618 _NET_WM_ACTION_CLOSE,
619 _NET_WM_ACTION_FULLSCREEN,
620 _NET_WM_ACTION_MOVE,
621 _NET_WM_ACTION_RESIZE,
622 _NET_WM_ALLOWED_ACTIONS,
623 _NET_WM_NAME,
624 _NET_WM_STATE,
625 _NET_WM_STATE_ABOVE,
626 _NET_WM_STATE_FULLSCREEN,
627 _NET_WM_STATE_HIDDEN,
628 _NET_WM_STATE_MAXIMIZED_HORZ,
629 _NET_WM_STATE_MAXIMIZED_VERT,
630 _NET_WM_STATE_SKIP_PAGER,
631 _NET_WM_STATE_SKIP_TASKBAR,
632 _NET_WM_WINDOW_TYPE,
633 _NET_WM_WINDOW_TYPE_DIALOG,
634 _NET_WM_WINDOW_TYPE_DOCK,
635 _NET_WM_WINDOW_TYPE_NORMAL,
636 _NET_WM_WINDOW_TYPE_SPLASH,
637 _NET_WM_WINDOW_TYPE_TOOLBAR,
638 _NET_WM_WINDOW_TYPE_UTILITY,
639 _SWM_WM_STATE_MANUAL,
640 SWM_EWMH_HINT_MAX
641 };
642
643 struct ewmh_hint {
644 char *name;
645 xcb_atom_t atom;
646 } ewmh[SWM_EWMH_HINT_MAX] = {
647 /* must be in same order as in the enum */
648 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
649 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
650 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
651 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
652 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
653 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
654 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
655 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
656 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
657 {"_NET_WM_NAME", XCB_ATOM_NONE},
658 {"_NET_WM_STATE", XCB_ATOM_NONE},
659 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
660 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
661 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
662 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
663 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
664 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
665 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
666 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
667 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
668 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
669 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
670 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
671 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
672 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
673 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
674 };
675
676 /* Cursors */
677 enum {
678 XC_FLEUR,
679 XC_LEFT_PTR,
680 XC_BOTTOM_LEFT_CORNER,
681 XC_BOTTOM_RIGHT_CORNER,
682 XC_SIZING,
683 XC_TOP_LEFT_CORNER,
684 XC_TOP_RIGHT_CORNER,
685 XC_MAX
686 };
687
688 struct cursors {
689 char *name; /* Name used by Xcursor .*/
690 uint8_t cf_char; /* cursorfont index. */
691 xcb_cursor_t cid;
692 } cursors[XC_MAX] = {
693 {"fleur", XC_fleur, XCB_CURSOR_NONE},
694 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
695 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
696 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
697 {"sizing", XC_sizing, XCB_CURSOR_NONE},
698 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
699 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
700 };
701
702 /* spawn */
703 struct spawn_prog {
704 TAILQ_ENTRY(spawn_prog) entry;
705 char *name;
706 int argc;
707 char **argv;
708 };
709 TAILQ_HEAD(spawn_list, spawn_prog);
710 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
711
712 /* user/key callable function IDs */
713 enum keyfuncid {
714 KF_BAR_TOGGLE,
715 KF_BUTTON2,
716 KF_CYCLE_LAYOUT,
717 KF_FLIP_LAYOUT,
718 KF_FLOAT_TOGGLE,
719 KF_FOCUS_MAIN,
720 KF_FOCUS_NEXT,
721 KF_FOCUS_PREV,
722 KF_HEIGHT_GROW,
723 KF_HEIGHT_SHRINK,
724 KF_ICONIFY,
725 KF_MASTER_SHRINK,
726 KF_MASTER_GROW,
727 KF_MASTER_ADD,
728 KF_MASTER_DEL,
729 KF_MOVE_DOWN,
730 KF_MOVE_LEFT,
731 KF_MOVE_RIGHT,
732 KF_MOVE_UP,
733 KF_MVWS_1,
734 KF_MVWS_2,
735 KF_MVWS_3,
736 KF_MVWS_4,
737 KF_MVWS_5,
738 KF_MVWS_6,
739 KF_MVWS_7,
740 KF_MVWS_8,
741 KF_MVWS_9,
742 KF_MVWS_10,
743 KF_MVWS_11,
744 KF_MVWS_12,
745 KF_MVWS_13,
746 KF_MVWS_14,
747 KF_MVWS_15,
748 KF_MVWS_16,
749 KF_MVWS_17,
750 KF_MVWS_18,
751 KF_MVWS_19,
752 KF_MVWS_20,
753 KF_MVWS_21,
754 KF_MVWS_22,
755 KF_NAME_WORKSPACE,
756 KF_QUIT,
757 KF_RAISE_TOGGLE,
758 KF_RESTART,
759 KF_SCREEN_NEXT,
760 KF_SCREEN_PREV,
761 KF_SEARCH_WIN,
762 KF_SEARCH_WORKSPACE,
763 KF_SPAWN_CUSTOM,
764 KF_STACK_INC,
765 KF_STACK_DEC,
766 KF_STACK_RESET,
767 KF_SWAP_MAIN,
768 KF_SWAP_NEXT,
769 KF_SWAP_PREV,
770 KF_UNICONIFY,
771 KF_VERSION,
772 KF_WIDTH_GROW,
773 KF_WIDTH_SHRINK,
774 KF_WIND_DEL,
775 KF_WIND_KILL,
776 KF_WS_1,
777 KF_WS_2,
778 KF_WS_3,
779 KF_WS_4,
780 KF_WS_5,
781 KF_WS_6,
782 KF_WS_7,
783 KF_WS_8,
784 KF_WS_9,
785 KF_WS_10,
786 KF_WS_11,
787 KF_WS_12,
788 KF_WS_13,
789 KF_WS_14,
790 KF_WS_15,
791 KF_WS_16,
792 KF_WS_17,
793 KF_WS_18,
794 KF_WS_19,
795 KF_WS_20,
796 KF_WS_21,
797 KF_WS_22,
798 KF_WS_NEXT,
799 KF_WS_NEXT_ALL,
800 KF_WS_PREV,
801 KF_WS_PREV_ALL,
802 KF_WS_PRIOR,
803 KF_DUMPWINS, /* MUST BE LAST */
804 KF_INVALID
805 };
806
807 struct key {
808 RB_ENTRY(key) entry;
809 unsigned int mod;
810 KeySym keysym;
811 enum keyfuncid funcid;
812 char *spawn_name;
813 };
814 RB_HEAD(key_tree, key);
815
816 /* function prototypes */
817 void adjust_font(struct ws_win *);
818 void bar_class_name(char *, size_t, struct swm_region *);
819 void bar_class_title_name(char *, size_t, struct swm_region *);
820 void bar_cleanup(struct swm_region *);
821 void bar_extra_stop(void);
822 void bar_fmt(const char *, char *, struct swm_region *, size_t);
823 void bar_fmt_expand(char *, size_t);
824 void bar_fmt_print(void);
825 void bar_print(struct swm_region *, const char *);
826 void bar_print_legacy(struct swm_region *, const char *);
827 void bar_refresh(void);
828 void bar_replace(char *, char *, struct swm_region *, size_t);
829 void bar_replace_pad(char *, int *, size_t);
830 char * bar_replace_seq(char *, char *, struct swm_region *, size_t *,
831 size_t);
832 void bar_setup(struct swm_region *);
833 void bar_signal(int);
834 void bar_title_name(char *, size_t, struct swm_region *);
835 void bar_toggle(struct swm_region *, union arg *);
836 void bar_update(void);
837 void bar_urgent(char *, size_t);
838 void bar_window_float(char *, size_t, struct swm_region *);
839 void bar_window_name(char *, size_t, struct swm_region *);
840 void bar_workspace_name(char *, size_t, struct swm_region *);
841 void buttonpress(xcb_button_press_event_t *);
842 void check_conn(void);
843 void clear_keys(void);
844 void clientmessage(xcb_client_message_event_t *);
845 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
846 int conf_load(const char *, int);
847 void configurenotify(xcb_configure_notify_event_t *);
848 void configurerequest(xcb_configure_request_event_t *);
849 void config_win(struct ws_win *, xcb_configure_request_event_t *);
850 void constrain_window(struct ws_win *, struct swm_region *, int);
851 int count_win(struct workspace *, int);
852 void cursors_cleanup(void);
853 void cursors_load(void);
854 void custom_region(char *);
855 void cyclescr(struct swm_region *, union arg *);
856 void cyclews(struct swm_region *, union arg *);
857 void cycle_layout(struct swm_region *, union arg *);
858 void destroynotify(xcb_destroy_notify_event_t *);
859 void dumpwins(struct swm_region *, union arg *);
860 int enable_wm(void);
861 void enternotify(xcb_enter_notify_event_t *);
862 void event_drain(uint8_t);
863 void event_error(xcb_generic_error_t *);
864 void event_handle(xcb_generic_event_t *);
865 void ewmh_autoquirk(struct ws_win *);
866 void ewmh_get_win_state(struct ws_win *);
867 int ewmh_set_win_fullscreen(struct ws_win *, int);
868 void ewmh_update_actions(struct ws_win *);
869 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
870 char *expand_tilde(const char *);
871 void expose(xcb_expose_event_t *);
872 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
873 struct pid_e *find_pid(pid_t);
874 struct ws_win *find_unmanaged_window(xcb_window_t);
875 struct ws_win *find_window(xcb_window_t);
876 void floating_toggle(struct swm_region *, union arg *);
877 int floating_toggle_win(struct ws_win *);
878 void focus(struct swm_region *, union arg *);
879 #ifdef SWM_DEBUG
880 void focusin(xcb_focus_in_event_t *);
881 void focusout(xcb_focus_out_event_t *);
882 #endif
883 void focus_flush(void);
884 void focus_win(struct ws_win *);
885 void fontset_init(void);
886 void free_window(struct ws_win *);
887 xcb_atom_t get_atom_from_string(const char *);
888 #ifdef SWM_DEBUG
889 char *get_atom_name(xcb_atom_t);
890 #endif
891 struct ws_win *get_focus_magic(struct ws_win *);
892 struct ws_win *get_focus_prev(struct ws_win *);
893 #ifdef SWM_DEBUG
894 char *get_notify_detail_label(uint8_t);
895 char *get_notify_mode_label(uint8_t);
896 #endif
897 struct ws_win *get_pointer_win(xcb_window_t);
898 struct ws_win *get_region_focus(struct swm_region *);
899 xcb_screen_t *get_screen(int);
900 #ifdef SWM_DEBUG
901 char *get_stack_mode_name(uint8_t);
902 #endif
903 int32_t get_swm_iconic(struct ws_win *);
904 char *get_win_name(xcb_window_t);
905 int get_ws_idx(xcb_window_t);
906 uint32_t getstate(xcb_window_t);
907 void grabbuttons(struct ws_win *);
908 void grabkeys(void);
909 void grab_windows(void);
910 void iconify(struct swm_region *, union arg *);
911 int isxlfd(char *);
912 void keypress(xcb_key_press_event_t *);
913 int key_cmp(struct key *, struct key *);
914 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
915 struct key *key_lookup(unsigned int, KeySym);
916 void key_remove(struct key *);
917 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
918 const char *);
919 void kill_refs(struct ws_win *);
920 #ifdef SWM_DEBUG
921 void leavenotify(xcb_leave_notify_event_t *);
922 #endif
923 void load_float_geom(struct ws_win *, struct swm_region *);
924 struct ws_win *manage_window(xcb_window_t, uint16_t);
925 void map_window(struct ws_win *);
926 void mapnotify(xcb_map_notify_event_t *);
927 void mappingnotify(xcb_mapping_notify_event_t *);
928 void maprequest(xcb_map_request_event_t *);
929 void move(struct ws_win *, union arg *);
930 void move_step(struct swm_region *, union arg *);
931 uint32_t name_to_pixel(const char *);
932 void name_workspace(struct swm_region *, union arg *);
933 void new_region(struct swm_screen *, int, int, int, int);
934 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
935 int parsequirks(char *, unsigned long *);
936 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
937 void pressbutton(struct swm_region *, union arg *);
938 void priorws(struct swm_region *, union arg *);
939 #ifdef SWM_DEBUG
940 void print_win_geom(xcb_window_t);
941 #endif
942 void propertynotify(xcb_property_notify_event_t *);
943 void quirk_insert(const char *, const char *, unsigned long);
944 void quirk_remove(struct quirk *);
945 void quirk_replace(struct quirk *, const char *, const char *,
946 unsigned long);
947 void quit(struct swm_region *, union arg *);
948 void raise_toggle(struct swm_region *, union arg *);
949 void resize(struct ws_win *, union arg *);
950 void resize_step(struct swm_region *, union arg *);
951 void restart(struct swm_region *, union arg *);
952 struct swm_region *root_to_region(xcb_window_t, int);
953 void screenchange(xcb_randr_screen_change_notify_event_t *);
954 void scan_xrandr(int);
955 void search_do_resp(void);
956 void search_resp_name_workspace(const char *, unsigned long);
957 void search_resp_search_window(const char *);
958 void search_resp_search_workspace(const char *);
959 void search_resp_uniconify(const char *, unsigned long);
960 void search_win(struct swm_region *, union arg *);
961 void search_win_cleanup(void);
962 void search_workspace(struct swm_region *, union arg *);
963 void send_to_ws(struct swm_region *, union arg *);
964 int setautorun(char *, char *, int);
965 int setconfbinding(char *, char *, int);
966 int setconfcolor(char *, char *, int);
967 int setconfmodkey(char *, char *, int);
968 int setconfquirk(char *, char *, int);
969 int setconfregion(char *, char *, int);
970 int setconfspawn(char *, char *, int);
971 int setconfvalue(char *, char *, int);
972 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
973 int setkeymapping(char *, char *, int);
974 int setlayout(char *, char *, int);
975 void setquirk(const char *, const char *, unsigned long);
976 void setscreencolor(char *, int, int);
977 void setspawn(const char *, const char *);
978 void setup_ewmh(void);
979 void setup_globals(void);
980 void setup_keys(void);
981 void setup_quirks(void);
982 void setup_screens(void);
983 void setup_spawn(void);
984 void set_child_transient(struct ws_win *, xcb_window_t *);
985 void set_swm_iconic(struct ws_win *, int);
986 void set_win_state(struct ws_win *, uint16_t);
987 void shutdown_cleanup(void);
988 void sighdlr(int);
989 void socket_setnonblock(int);
990 void sort_windows(struct ws_win_list *);
991 void spawn(int, union arg *, int);
992 void spawn_custom(struct swm_region *, union arg *, const char *);
993 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
994 void spawn_insert(const char *, const char *);
995 void spawn_remove(struct spawn_prog *);
996 void spawn_replace(struct spawn_prog *, const char *, const char *);
997 void spawn_select(struct swm_region *, union arg *, const char *, int *);
998 void stack_config(struct swm_region *, union arg *);
999 void stack_floater(struct ws_win *, struct swm_region *);
1000 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1001 void store_float_geom(struct ws_win *, struct swm_region *);
1002 char * strdupsafe(const char *);
1003 void swapwin(struct swm_region *, union arg *);
1004 void switchws(struct swm_region *, union arg *);
1005 void teardown_ewmh(void);
1006 void unfocus_win(struct ws_win *);
1007 void uniconify(struct swm_region *, union arg *);
1008 void unmanage_window(struct ws_win *);
1009 void unmapnotify(xcb_unmap_notify_event_t *);
1010 void unmap_all(void);
1011 void unmap_window(struct ws_win *);
1012 void updatenumlockmask(void);
1013 void update_modkey(unsigned int);
1014 void update_window(struct ws_win *);
1015 int validate_win(struct ws_win *);
1016 int validate_ws(struct workspace *);
1017 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1018 void version(struct swm_region *, union arg *);
1019 pid_t window_get_pid(xcb_window_t);
1020 void wkill(struct swm_region *, union arg *);
1021 void workaround(void);
1022 void xft_init(struct swm_region *);
1023
1024 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1025 RB_GENERATE(key_tree, key, entry, key_cmp);
1026 struct key_tree keys;
1027
1028 void
1029 cursors_load(void)
1030 {
1031 xcb_font_t cf = XCB_NONE;
1032 int i;
1033
1034 for (i = 0; i < LENGTH(cursors); ++i) {
1035 /* try to load Xcursor first. */
1036 cursors[i].cid = XcursorLibraryLoadCursor(display,
1037 cursors[i].name);
1038
1039 /* fallback to cursorfont. */
1040 if (cursors[i].cid == XCB_CURSOR_NONE) {
1041 if (cf == XCB_NONE) {
1042 cf = xcb_generate_id(conn);
1043 xcb_open_font(conn, cf, strlen("cursor"),
1044 "cursor");
1045 }
1046
1047 cursors[i].cid = xcb_generate_id(conn);
1048 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1049 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1050 0xffff, 0xffff, 0xffff);
1051
1052 }
1053 }
1054
1055 if (cf != XCB_NONE)
1056 xcb_close_font(conn, cf);
1057 }
1058
1059 void
1060 cursors_cleanup(void)
1061 {
1062 int i;
1063 for (i = 0; i < LENGTH(cursors); ++i)
1064 xcb_free_cursor(conn, cursors[i].cid);
1065 }
1066
1067 char *
1068 expand_tilde(const char *s)
1069 {
1070 struct passwd *ppwd;
1071 int i;
1072 long max;
1073 char *user;
1074 const char *sc = s;
1075 char *result;
1076
1077 if (s == NULL)
1078 errx(1, "expand_tilde: NULL string.");
1079
1080 if (s[0] != '~') {
1081 result = strdup(sc);
1082 goto out;
1083 }
1084
1085 ++s;
1086
1087 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1088 errx(1, "expand_tilde: sysconf");
1089
1090 if ((user = calloc(1, max + 1)) == NULL)
1091 errx(1, "expand_tilde: calloc");
1092
1093 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1094 user[i] = s[i];
1095 user[i] = '\0';
1096 s = &s[i];
1097
1098 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1099 free(user);
1100
1101 if (ppwd == NULL)
1102 result = strdup(sc);
1103 else
1104 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1105 result = NULL;
1106 out:
1107 if (result == NULL)
1108 errx(1, "expand_tilde: failed to allocate memory.");
1109
1110 return result;
1111 }
1112
1113 int
1114 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1115 {
1116 unsigned int tmpr, tmpg, tmpb;
1117
1118 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1119 return (-1);
1120
1121 *rr = RGB_8_TO_16(tmpr);
1122 *gg = RGB_8_TO_16(tmpg);
1123 *bb = RGB_8_TO_16(tmpb);
1124
1125 return (0);
1126 }
1127
1128 xcb_screen_t *
1129 get_screen(int screen)
1130 {
1131 const xcb_setup_t *r;
1132 xcb_screen_iterator_t iter;
1133
1134 if ((r = xcb_get_setup(conn)) == NULL) {
1135 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1136 check_conn();
1137 }
1138
1139 iter = xcb_setup_roots_iterator(r);
1140 for (; iter.rem; --screen, xcb_screen_next(&iter))
1141 if (screen == 0)
1142 return (iter.data);
1143
1144 return (NULL);
1145 }
1146
1147 void
1148 focus_flush(void)
1149 {
1150 if (focus_mode == SWM_FOCUS_DEFAULT)
1151 event_drain(XCB_ENTER_NOTIFY);
1152 else
1153 xcb_flush(conn);
1154 }
1155
1156 xcb_atom_t
1157 get_atom_from_string(const char *str)
1158 {
1159 xcb_intern_atom_cookie_t c;
1160 xcb_intern_atom_reply_t *r;
1161 xcb_atom_t atom;
1162
1163 c = xcb_intern_atom(conn, 0, strlen(str), str);
1164 r = xcb_intern_atom_reply(conn, c, NULL);
1165 if (r) {
1166 atom = r->atom;
1167 free(r);
1168
1169 return (atom);
1170 }
1171
1172 return (XCB_ATOM_NONE);
1173 }
1174
1175 void
1176 set_swm_iconic(struct ws_win *win, int newv)
1177 {
1178 int32_t v = newv;
1179
1180 win->iconic = newv;
1181
1182 if (newv)
1183 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1184 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1185 else
1186 xcb_delete_property(conn, win->id, a_swm_iconic);
1187 }
1188
1189 int32_t
1190 get_swm_iconic(struct ws_win *win)
1191 {
1192 int32_t v = 0;
1193 xcb_get_property_reply_t *pr = NULL;
1194
1195 pr = xcb_get_property_reply(conn,
1196 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1197 XCB_ATOM_INTEGER, 0, 1), NULL);
1198 if (!pr)
1199 goto out;
1200 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1201 goto out;
1202 v = *((int32_t *)xcb_get_property_value(pr));
1203 out:
1204 if (pr)
1205 free(pr);
1206 return (v);
1207 }
1208
1209 void
1210 setup_ewmh(void)
1211 {
1212 xcb_atom_t sup_list;
1213 int i, j, num_screens;
1214
1215 sup_list = get_atom_from_string("_NET_SUPPORTED");
1216
1217 for (i = 0; i < LENGTH(ewmh); i++)
1218 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1219
1220 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1221 for (i = 0; i < num_screens; i++) {
1222 /* Support check window will be created by workaround(). */
1223
1224 /* Report supported atoms */
1225 xcb_delete_property(conn, screens[i].root, sup_list);
1226 for (j = 0; j < LENGTH(ewmh); j++)
1227 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1228 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1229 &ewmh[j].atom);
1230 }
1231 }
1232
1233 void
1234 teardown_ewmh(void)
1235 {
1236 int i, num_screens;
1237 xcb_atom_t sup_check, sup_list;
1238 xcb_window_t id;
1239 xcb_get_property_cookie_t pc;
1240 xcb_get_property_reply_t *pr;
1241
1242 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1243 sup_list = get_atom_from_string("_NET_SUPPORTED");
1244 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1245
1246 for (i = 0; i < num_screens; i++) {
1247 /* Get the support check window and destroy it */
1248 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1249 XCB_ATOM_WINDOW, 0, 1);
1250 pr = xcb_get_property_reply(conn, pc, NULL);
1251 if (!pr)
1252 continue;
1253 if (pr->format == sup_check) {
1254 id = *((xcb_window_t *)xcb_get_property_value(pr));
1255
1256 xcb_destroy_window(conn, id);
1257 xcb_delete_property(conn, screens[i].root, sup_check);
1258 xcb_delete_property(conn, screens[i].root, sup_list);
1259 }
1260 free(pr);
1261 }
1262 }
1263
1264 void
1265 ewmh_autoquirk(struct ws_win *win)
1266 {
1267 uint32_t i, n;
1268 xcb_atom_t *type;
1269 xcb_get_property_cookie_t c;
1270 xcb_get_property_reply_t *r;
1271
1272 c = xcb_get_property(conn, 0, win->id,
1273 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1274 r = xcb_get_property_reply(conn, c, NULL);
1275 if (!r)
1276 return;
1277
1278 n = xcb_get_property_value_length(r);
1279 type = xcb_get_property_value(r);
1280
1281 for (i = 0; i < n; i++) {
1282 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1283 break;
1284 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1285 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1286 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1287 win->floating = 1;
1288 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1289 break;
1290 }
1291 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1292 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1293 win->floating = 1;
1294 win->quirks = SWM_Q_FLOAT;
1295 break;
1296 }
1297 }
1298 free(r);
1299 }
1300
1301 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1302 #define EWMH_F_FULLSCREEN (1<<0)
1303 #define EWMH_F_ABOVE (1<<1)
1304 #define EWMH_F_HIDDEN (1<<2)
1305 #define EWMH_F_SKIP_PAGER (1<<3)
1306 #define EWMH_F_SKIP_TASKBAR (1<<4)
1307 #define SWM_F_MANUAL (1<<5)
1308
1309 int
1310 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1311 {
1312 if (!win->ws->r)
1313 return (0);
1314
1315 if (!win->floating)
1316 return (0);
1317
1318 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1319 "fullscreen %s\n", win->id, YESNO(fs));
1320
1321 if (fs) {
1322 if (!win->g_floatvalid)
1323 store_float_geom(win, win->ws->r);
1324
1325 win->g = win->ws->r->g;
1326 win->bordered = 0;
1327 } else {
1328 load_float_geom(win, win->ws->r);
1329 }
1330
1331 return (1);
1332 }
1333
1334 void
1335 ewmh_update_actions(struct ws_win *win)
1336 {
1337 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1338 int n = 0;
1339
1340 if (win == NULL)
1341 return;
1342
1343 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1344
1345 if (win->floating) {
1346 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1347 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1348 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1349 }
1350
1351 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1352 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1353 }
1354
1355 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1356 #define _NET_WM_STATE_ADD 1 /* add/set property */
1357 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1358
1359 void
1360 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1361 {
1362 unsigned int mask = 0;
1363 unsigned int changed = 0;
1364 unsigned int orig_flags;
1365
1366 if (win == NULL)
1367 return;
1368
1369 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1370 "action: %ld\n", win->id, (unsigned long)state, action);
1371
1372 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1373 mask = EWMH_F_FULLSCREEN;
1374 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1375 mask = EWMH_F_ABOVE;
1376 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1377 mask = SWM_F_MANUAL;
1378 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1379 mask = EWMH_F_SKIP_PAGER;
1380 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1381 mask = EWMH_F_SKIP_TASKBAR;
1382
1383 orig_flags = win->ewmh_flags;
1384
1385 switch (action) {
1386 case _NET_WM_STATE_REMOVE:
1387 win->ewmh_flags &= ~mask;
1388 break;
1389 case _NET_WM_STATE_ADD:
1390 win->ewmh_flags |= mask;
1391 break;
1392 case _NET_WM_STATE_TOGGLE:
1393 win->ewmh_flags ^= mask;
1394 break;
1395 }
1396
1397 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1398
1399 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1400 if (changed && !floating_toggle_win(win))
1401 win->ewmh_flags = orig_flags; /* revert */
1402 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1403 if (changed)
1404 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1405 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1406 if (changed && !ewmh_set_win_fullscreen(win,
1407 win->ewmh_flags & EWMH_F_FULLSCREEN))
1408 win->ewmh_flags = orig_flags; /* revert */
1409 }
1410
1411 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1412
1413 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1414 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1415 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1416 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1417 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1418 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1419 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1420 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1421 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1422 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1423 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1424 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1425 else if (win->ewmh_flags & EWMH_F_ABOVE)
1426 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1427 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1428 &ewmh[_NET_WM_STATE_ABOVE].atom);
1429 else if (win->ewmh_flags & SWM_F_MANUAL)
1430 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1431 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1432 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1433 }
1434
1435 void
1436 ewmh_get_win_state(struct ws_win *win)
1437 {
1438 xcb_atom_t *states;
1439 xcb_get_property_cookie_t c;
1440 xcb_get_property_reply_t *r;
1441 int i, n;
1442
1443 if (win == NULL)
1444 return;
1445
1446 win->ewmh_flags = 0;
1447 if (win->floating)
1448 win->ewmh_flags |= EWMH_F_ABOVE;
1449 if (win->manual)
1450 win->ewmh_flags |= SWM_F_MANUAL;
1451
1452 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1453 XCB_ATOM_ATOM, 0, UINT32_MAX);
1454 r = xcb_get_property_reply(conn, c, NULL);
1455 if (!r)
1456 return;
1457
1458 states = xcb_get_property_value(r);
1459 n = xcb_get_property_value_length(r);
1460
1461 for (i = 0; i < n; i++)
1462 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1463
1464 free(r);
1465 }
1466
1467 /* events */
1468 #ifdef SWM_DEBUG
1469 void
1470 dumpwins(struct swm_region *r, union arg *args)
1471 {
1472 struct ws_win *win;
1473 uint32_t state;
1474 xcb_get_window_attributes_cookie_t c;
1475 xcb_get_window_attributes_reply_t *wa;
1476
1477 /* suppress unused warning since var is needed */
1478 (void)args;
1479
1480 if (r->ws == NULL) {
1481 warnx("dumpwins: invalid workspace");
1482 return;
1483 }
1484
1485 warnx("=== managed window list ws %02d ===", r->ws->idx);
1486 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1487 state = getstate(win->id);
1488 c = xcb_get_window_attributes(conn, win->id);
1489 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1490 if (wa) {
1491 warnx("window: 0x%x, map_state: %d, state: %u, "
1492 "transient: 0x%x", win->id, wa->map_state,
1493 state, win->transient);
1494 free(wa);
1495 } else
1496 warnx("window: 0x%x, failed xcb_get_window_attributes",
1497 win->id);
1498 }
1499
1500 warnx("===== unmanaged window list =====");
1501 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1502 state = getstate(win->id);
1503 c = xcb_get_window_attributes(conn, win->id);
1504 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1505 if (wa) {
1506 warnx("window: 0x%x, map_state: %d, state: %u, "
1507 "transient: 0x%x", win->id, wa->map_state,
1508 state, win->transient);
1509 free(wa);
1510 } else
1511 warnx("window: 0x%x, failed xcb_get_window_attributes",
1512 win->id);
1513 }
1514
1515 warnx("=================================");
1516 }
1517 #else
1518 void
1519 dumpwins(struct swm_region *r, union arg *s)
1520 {
1521 (void)r;
1522 (void)s;
1523 }
1524 #endif /* SWM_DEBUG */
1525
1526 void
1527 sighdlr(int sig)
1528 {
1529 int saved_errno, status;
1530 pid_t pid;
1531
1532 saved_errno = errno;
1533
1534 switch (sig) {
1535 case SIGCHLD:
1536 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1537 if (pid == -1) {
1538 if (errno == EINTR)
1539 continue;
1540 #ifdef SWM_DEBUG
1541 if (errno != ECHILD)
1542 warn("sighdlr: waitpid");
1543 #endif /* SWM_DEBUG */
1544 break;
1545 }
1546 if (pid == searchpid)
1547 search_resp = 1;
1548
1549 #ifdef SWM_DEBUG
1550 if (WIFEXITED(status)) {
1551 if (WEXITSTATUS(status) != 0)
1552 warnx("sighdlr: child exit status: %d",
1553 WEXITSTATUS(status));
1554 } else
1555 warnx("sighdlr: child is terminated "
1556 "abnormally");
1557 #endif /* SWM_DEBUG */
1558 }
1559 break;
1560
1561 case SIGHUP:
1562 restart_wm = 1;
1563 break;
1564 case SIGINT:
1565 case SIGTERM:
1566 case SIGQUIT:
1567 running = 0;
1568 break;
1569 }
1570
1571 errno = saved_errno;
1572 }
1573
1574 struct pid_e *
1575 find_pid(pid_t pid)
1576 {
1577 struct pid_e *p = NULL;
1578
1579 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1580
1581 if (pid == 0)
1582 return (NULL);
1583
1584 TAILQ_FOREACH(p, &pidlist, entry) {
1585 if (p->pid == pid)
1586 return (p);
1587 }
1588
1589 return (NULL);
1590 }
1591
1592 uint32_t
1593 name_to_pixel(const char *colorname)
1594 {
1595 uint32_t result = 0;
1596 char cname[32] = "#";
1597 xcb_screen_t *screen;
1598 xcb_colormap_t cmap;
1599 xcb_alloc_color_reply_t *cr;
1600 xcb_alloc_named_color_reply_t *nr;
1601 uint16_t rr, gg, bb;
1602
1603 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1604 cmap = screen->default_colormap;
1605
1606 /* color is in format rgb://rr/gg/bb */
1607 if (strncmp(colorname, "rgb:", 4) == 0) {
1608 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1609 warnx("could not parse rgb %s", colorname);
1610 else {
1611 cr = xcb_alloc_color_reply(conn,
1612 xcb_alloc_color(conn, cmap, rr, gg, bb),
1613 NULL);
1614 if (cr) {
1615 result = cr->pixel;
1616 free(cr);
1617 } else
1618 warnx("color '%s' not found", colorname);
1619 }
1620 } else {
1621 nr = xcb_alloc_named_color_reply(conn,
1622 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1623 colorname), NULL);
1624 if (!nr) {
1625 strlcat(cname, colorname + 2, sizeof cname - 1);
1626 nr = xcb_alloc_named_color_reply(conn,
1627 xcb_alloc_named_color(conn, cmap, strlen(cname),
1628 cname), NULL);
1629 }
1630 if (nr) {
1631 result = nr->pixel;
1632 free(nr);
1633 } else
1634 warnx("color '%s' not found", colorname);
1635 }
1636
1637 return (result);
1638 }
1639
1640 void
1641 setscreencolor(char *val, int i, int c)
1642 {
1643 int num_screens;
1644
1645 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1646 if (i > 0 && i <= num_screens) {
1647 screens[i - 1].c[c].pixel = name_to_pixel(val);
1648 free(screens[i - 1].c[c].name);
1649 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1650 err(1, "strdup");
1651 } else if (i == -1) {
1652 for (i = 0; i < num_screens; i++) {
1653 screens[i].c[c].pixel = name_to_pixel(val);
1654 free(screens[i].c[c].name);
1655 if ((screens[i].c[c].name = strdup(val)) == NULL)
1656 err(1, "strdup");
1657 }
1658 } else
1659 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1660 i, num_screens);
1661 }
1662
1663 void
1664 fancy_stacker(struct workspace *ws)
1665 {
1666 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1667 if (ws->cur_layout->l_stack == vertical_stack)
1668 snprintf(ws->stacker, sizeof ws->stacker,
1669 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1670 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1671 if (ws->cur_layout->l_stack == horizontal_stack)
1672 snprintf(ws->stacker, sizeof ws->stacker,
1673 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1674 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1675 }
1676
1677 void
1678 plain_stacker(struct workspace *ws)
1679 {
1680 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1681 if (ws->cur_layout->l_stack == vertical_stack)
1682 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1683 sizeof ws->stacker);
1684 if (ws->cur_layout->l_stack == horizontal_stack)
1685 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1686 sizeof ws->stacker);
1687 }
1688
1689 void
1690 custom_region(char *val)
1691 {
1692 unsigned int x, y, w, h;
1693 int sidx, num_screens;
1694 xcb_screen_t *screen;
1695
1696 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1697 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1698 errx(1, "invalid custom region, "
1699 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1700 if (sidx < 1 || sidx > num_screens)
1701 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1702 sidx, num_screens);
1703 sidx--;
1704
1705 if ((screen = get_screen(sidx)) == NULL)
1706 errx(1, "ERROR: can't get screen %d.", sidx);
1707
1708 if (w < 1 || h < 1)
1709 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1710
1711 if (x > screen->width_in_pixels ||
1712 y > screen->height_in_pixels ||
1713 w + x > screen->width_in_pixels ||
1714 h + y > screen->height_in_pixels) {
1715 warnx("ignoring region %ux%u+%u+%u - not within screen "
1716 "boundaries (%ux%u)", w, h, x, y,
1717 screen->width_in_pixels, screen->height_in_pixels);
1718 return;
1719 }
1720
1721 new_region(&screens[sidx], x, y, w, h);
1722 }
1723
1724 void
1725 socket_setnonblock(int fd)
1726 {
1727 int flags;
1728
1729 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1730 err(1, "fcntl F_GETFL");
1731 flags |= O_NONBLOCK;
1732 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1733 err(1, "fcntl F_SETFL");
1734 }
1735
1736 void
1737 bar_print_legacy(struct swm_region *r, const char *s)
1738 {
1739 xcb_rectangle_t rect;
1740 uint32_t gcv[1];
1741 XGCValues gcvd;
1742 int x = 0;
1743 size_t len;
1744 XRectangle ibox, lbox;
1745 GC draw;
1746
1747 len = strlen(s);
1748 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1749
1750 switch (bar_justify) {
1751 case SWM_BAR_JUSTIFY_LEFT:
1752 x = SWM_BAR_OFFSET;
1753 break;
1754 case SWM_BAR_JUSTIFY_CENTER:
1755 x = (WIDTH(r) - lbox.width) / 2;
1756 break;
1757 case SWM_BAR_JUSTIFY_RIGHT:
1758 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1759 break;
1760 }
1761
1762 if (x < SWM_BAR_OFFSET)
1763 x = SWM_BAR_OFFSET;
1764
1765 rect.x = 0;
1766 rect.y = 0;
1767 rect.width = WIDTH(r->bar);
1768 rect.height = HEIGHT(r->bar);
1769
1770 /* clear back buffer */
1771 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1772 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1773 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1774
1775 /* draw back buffer */
1776 gcvd.graphics_exposures = 0;
1777 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1778 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1779 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1780 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1781 lbox.y, s, len);
1782 XFreeGC(display, draw);
1783
1784 /* blt */
1785 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1786 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1787 }
1788
1789 void
1790 bar_print(struct swm_region *r, const char *s)
1791 {
1792 size_t len;
1793 xcb_rectangle_t rect;
1794 uint32_t gcv[1];
1795 int32_t x = 0;
1796 XGlyphInfo info;
1797 XftDraw *draw;
1798
1799 len = strlen(s);
1800
1801 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1802
1803 switch (bar_justify) {
1804 case SWM_BAR_JUSTIFY_LEFT:
1805 x = SWM_BAR_OFFSET;
1806 break;
1807 case SWM_BAR_JUSTIFY_CENTER:
1808 x = (WIDTH(r) - info.width) / 2;
1809 break;
1810 case SWM_BAR_JUSTIFY_RIGHT:
1811 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1812 break;
1813 }
1814
1815 if (x < SWM_BAR_OFFSET)
1816 x = SWM_BAR_OFFSET;
1817
1818 rect.x = 0;
1819 rect.y = 0;
1820 rect.width = WIDTH(r->bar);
1821 rect.height = HEIGHT(r->bar);
1822
1823 /* clear back buffer */
1824 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1825 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1826 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1827
1828 /* draw back buffer */
1829 draw = XftDrawCreate(display, r->bar->buffer,
1830 DefaultVisual(display, r->s->idx),
1831 DefaultColormap(display, r->s->idx));
1832
1833 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1834 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1835 (FcChar8 *)s, len);
1836
1837 XftDrawDestroy(draw);
1838
1839 /* blt */
1840 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1841 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1842 }
1843
1844 void
1845 bar_extra_stop(void)
1846 {
1847 if (bar_pipe[0]) {
1848 close(bar_pipe[0]);
1849 bzero(bar_pipe, sizeof bar_pipe);
1850 }
1851 if (bar_pid) {
1852 kill(bar_pid, SIGTERM);
1853 bar_pid = 0;
1854 }
1855 strlcpy(bar_ext, "", sizeof bar_ext);
1856 bar_extra = 0;
1857 }
1858
1859 void
1860 bar_class_name(char *s, size_t sz, struct swm_region *r)
1861 {
1862 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1863 return;
1864 if (r->ws->focus->ch.class_name != NULL)
1865 strlcat(s, r->ws->focus->ch.class_name, sz);
1866 }
1867
1868 void
1869 bar_title_name(char *s, size_t sz, struct swm_region *r)
1870 {
1871 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1872 return;
1873 if (r->ws->focus->ch.instance_name != NULL)
1874 strlcat(s, r->ws->focus->ch.instance_name, sz);
1875 }
1876
1877 void
1878 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1879 {
1880 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1881 return;
1882
1883 bar_class_name(s, sz, r);
1884 strlcat(s, ":", sz);
1885 bar_title_name(s, sz, r);
1886 }
1887
1888 void
1889 bar_window_float(char *s, size_t sz, struct swm_region *r)
1890 {
1891 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1892 return;
1893 if (r->ws->focus->floating)
1894 strlcat(s, "(f)", sz);
1895 }
1896
1897 void
1898 bar_window_name(char *s, size_t sz, struct swm_region *r)
1899 {
1900 char *title;
1901
1902 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1903 return;
1904 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1905 return;
1906
1907 strlcat(s, title, sz);
1908 free(title);
1909 }
1910
1911 int urgent[SWM_WS_MAX];
1912 void
1913 bar_urgent(char *s, size_t sz)
1914 {
1915 struct ws_win *win;
1916 int i, j, num_screens;
1917 char b[8];
1918 xcb_get_property_cookie_t c;
1919 xcb_icccm_wm_hints_t hints;
1920
1921 for (i = 0; i < workspace_limit; i++)
1922 urgent[i] = 0;
1923
1924 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1925 for (i = 0; i < num_screens; i++)
1926 for (j = 0; j < workspace_limit; j++)
1927 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1928 c = xcb_icccm_get_wm_hints(conn, win->id);
1929 if (xcb_icccm_get_wm_hints_reply(conn, c,
1930 &hints, NULL) == 0)
1931 continue;
1932 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1933 urgent[j] = 1;
1934 }
1935
1936 for (i = 0; i < workspace_limit; i++) {
1937 if (urgent[i])
1938 snprintf(b, sizeof b, "%d ", i + 1);
1939 else
1940 snprintf(b, sizeof b, "- ");
1941 strlcat(s, b, sz);
1942 }
1943 }
1944
1945 void
1946 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1947 {
1948 if (r == NULL || r->ws == NULL)
1949 return;
1950 if (r->ws->name != NULL)
1951 strlcat(s, r->ws->name, sz);
1952 }
1953
1954 /* build the default bar format according to the defined enabled options */
1955 void
1956 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1957 {
1958 /* if format provided, just copy the buffers */
1959 if (bar_format != NULL) {
1960 strlcpy(fmtnew, fmtexp, sz);
1961 return;
1962 }
1963
1964 /* reset the output buffer */
1965 *fmtnew = '\0';
1966
1967 strlcat(fmtnew, "+N:+I ", sz);
1968 if (stack_enabled)
1969 strlcat(fmtnew, "+S", sz);
1970 strlcat(fmtnew, " ", sz);
1971
1972 /* only show the workspace name if there's actually one */
1973 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1974 strlcat(fmtnew, "<+D>", sz);
1975 strlcat(fmtnew, "+3<", sz);
1976
1977 if (clock_enabled) {
1978 strlcat(fmtnew, fmtexp, sz);
1979 strlcat(fmtnew, "+4<", sz);
1980 }
1981
1982 /* bar_urgent already adds the space before the last asterisk */
1983 if (urgent_enabled)
1984 strlcat(fmtnew, "* +U*+4<", sz);
1985
1986 if (title_class_enabled) {
1987 strlcat(fmtnew, "+C", sz);
1988 if (!title_name_enabled)
1989 strlcat(fmtnew, "+4<", sz);
1990 }
1991
1992 /* checks needed by the colon and floating strlcat(3) calls below */
1993 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1994 if (title_name_enabled) {
1995 if (title_class_enabled)
1996 strlcat(fmtnew, ":", sz);
1997 strlcat(fmtnew, "+T+4<", sz);
1998 }
1999 if (window_name_enabled) {
2000 if (r->ws->focus->floating)
2001 strlcat(fmtnew, "+F ", sz);
2002 strlcat(fmtnew, "+64W ", sz);
2003 }
2004 }
2005
2006 /* finally add the action script output and the version */
2007 strlcat(fmtnew, "+4<+A+4<+V", sz);
2008 }
2009
2010 void
2011 bar_replace_pad(char *tmp, int *limit, size_t sz)
2012 {
2013 /* special case; no limit given, pad one space, instead */
2014 if (*limit == (int)sz - 1)
2015 *limit = 1;
2016 snprintf(tmp, sz, "%*s", *limit, " ");
2017 }
2018
2019 /* replaces the bar format character sequences (like in tmux(1)) */
2020 char *
2021 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2022 size_t sz)
2023 {
2024 char *ptr;
2025 char tmp[SWM_BAR_MAX];
2026 int limit, size;
2027 size_t len;
2028
2029 /* reset strlcat(3) buffer */
2030 *tmp = '\0';
2031
2032 /* get number, if any */
2033 fmt++;
2034 size = 0;
2035 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2036 limit = sizeof tmp - 1;
2037 if (limit <= 0 || limit >= (int)sizeof tmp)
2038 limit = sizeof tmp - 1;
2039
2040 /* there is nothing to replace (ie EOL) */
2041 fmt += size;
2042 if (*fmt == '\0')
2043 return (fmt);
2044
2045 switch (*fmt) {
2046 case '<':
2047 bar_replace_pad(tmp, &limit, sizeof tmp);
2048 break;
2049 case 'A':
2050 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2051 break;
2052 case 'C':
2053 bar_class_name(tmp, sizeof tmp, r);
2054 break;
2055 case 'D':
2056 bar_workspace_name(tmp, sizeof tmp, r);
2057 break;
2058 case 'F':
2059 bar_window_float(tmp, sizeof tmp, r);
2060 break;
2061 case 'I':
2062 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2063 break;
2064 case 'N':
2065 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2066 break;
2067 case 'P':
2068 bar_class_title_name(tmp, sizeof tmp, r);
2069 break;
2070 case 'S':
2071 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2072 break;
2073 case 'T':
2074 bar_title_name(tmp, sizeof tmp, r);
2075 break;
2076 case 'U':
2077 bar_urgent(tmp, sizeof tmp);
2078 break;
2079 case 'V':
2080 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2081 break;
2082 case 'W':
2083 bar_window_name(tmp, sizeof tmp, r);
2084 break;
2085 default:
2086 /* unknown character sequence; copy as-is */
2087 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2088 break;
2089 }
2090
2091 len = strlen(tmp);
2092 ptr = tmp;
2093 if ((int)len < limit)
2094 limit = len;
2095 while (limit-- > 0) {
2096 if (*offrep >= sz - 1)
2097 break;
2098 fmtrep[(*offrep)++] = *ptr++;
2099 }
2100
2101 fmt++;
2102 return (fmt);
2103 }
2104
2105 void
2106 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2107 {
2108 size_t off;
2109
2110 off = 0;
2111 while (*fmt != '\0') {
2112 if (*fmt != '+') {
2113 /* skip ordinary characters */
2114 if (off >= sz - 1)
2115 break;
2116 fmtrep[off++] = *fmt++;
2117 continue;
2118 }
2119
2120 /* character sequence found; replace it */
2121 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2122 if (off >= sz - 1)
2123 break;
2124 }
2125
2126 fmtrep[off] = '\0';
2127 }
2128
2129 void
2130 bar_fmt_expand(char *fmtexp, size_t sz)
2131 {
2132 char *fmt = NULL;
2133 size_t len;
2134 struct tm tm;
2135 time_t tmt;
2136
2137 /* start by grabbing the current time and date */
2138 time(&tmt);
2139 localtime_r(&tmt, &tm);
2140
2141 /* figure out what to expand */
2142 if (bar_format != NULL)
2143 fmt = bar_format;
2144 else if (bar_format == NULL && clock_enabled)
2145 fmt = clock_format;
2146 /* if nothing to expand bail out */
2147 if (fmt == NULL) {
2148 *fmtexp = '\0';
2149 return;
2150 }
2151
2152 /* copy as-is, just in case the format shouldn't be expanded below */
2153 strlcpy(fmtexp, fmt, sz);
2154 /* finally pass the string through strftime(3) */
2155 #ifndef SWM_DENY_CLOCK_FORMAT
2156 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2157 warnx("format too long");
2158 fmtexp[len] = '\0';
2159 #endif
2160 }
2161
2162 void
2163 bar_fmt_print(void)
2164 {
2165 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2166 char fmtrep[SWM_BAR_MAX];
2167 int i, num_screens;
2168 struct swm_region *r;
2169
2170 /* expand the format by first passing it through strftime(3) */
2171 bar_fmt_expand(fmtexp, sizeof fmtexp);
2172
2173 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2174 for (i = 0; i < num_screens; i++) {
2175 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2176 if (r->bar == NULL)
2177 continue;
2178 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2179 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2180 if (bar_font_legacy)
2181 bar_print_legacy(r, fmtrep);
2182 else
2183 bar_print(r, fmtrep);
2184 }
2185 }
2186 }
2187
2188 void
2189 bar_update(void)
2190 {
2191 size_t len;
2192 char *b;
2193
2194 if (!bar_enabled)
2195 return;
2196 if (bar_extra && bar_extra_running) {
2197 /* ignore short reads; it'll correct itself */
2198 while ((b = fgetln(stdin, &len)) != NULL)
2199 if (b && b[len - 1] == '\n') {
2200 b[len - 1] = '\0';
2201 strlcpy(bar_ext, b, sizeof bar_ext);
2202 }
2203 if (b == NULL && errno != EAGAIN) {
2204 warn("bar_update: bar_extra failed");
2205 bar_extra_stop();
2206 }
2207 } else
2208 strlcpy(bar_ext, "", sizeof bar_ext);
2209
2210 bar_fmt_print();
2211 alarm(bar_delay);
2212 }
2213
2214 void
2215 bar_signal(int sig)
2216 {
2217 /* suppress unused warning since var is needed */
2218 (void)sig;
2219
2220 bar_alarm = 1;
2221 }
2222
2223 void
2224 bar_toggle(struct swm_region *r, union arg *args)
2225 {
2226 struct swm_region *tmpr;
2227 int i, num_screens;
2228
2229 /* suppress unused warnings since vars are needed */
2230 (void)r;
2231 (void)args;
2232
2233 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2234
2235 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2236 if (bar_enabled) {
2237 for (i = 0; i < num_screens; i++)
2238 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2239 if (tmpr->bar)
2240 xcb_unmap_window(conn, tmpr->bar->id);
2241 } else {
2242 for (i = 0; i < num_screens; i++)
2243 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2244 if (tmpr->bar)
2245 xcb_map_window(conn, tmpr->bar->id);
2246 }
2247
2248 bar_enabled = !bar_enabled;
2249
2250 stack();
2251
2252 /* must be after stack */
2253 bar_update();
2254
2255 focus_flush();
2256 }
2257
2258 void
2259 bar_refresh(void)
2260 {
2261 struct swm_region *r;
2262 uint32_t wa[2];
2263 int i, num_screens;
2264
2265 /* do this here because the conf file is in memory */
2266 if (bar_extra && !bar_extra_running && bar_argv[0]) {
2267 /* launch external status app */
2268 bar_extra_running = 1;
2269 if (pipe(bar_pipe) == -1)
2270 err(1, "pipe error");
2271 socket_setnonblock(bar_pipe[0]);
2272 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2273 if (dup2(bar_pipe[0], 0) == -1)
2274 err(1, "dup2");
2275 if (dup2(bar_pipe[1], 1) == -1)
2276 err(1, "dup2");
2277 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2278 err(1, "could not disable SIGPIPE");
2279 switch (bar_pid = fork()) {
2280 case -1:
2281 err(1, "cannot fork");
2282 break;
2283 case 0: /* child */
2284 close(bar_pipe[0]);
2285 execvp(bar_argv[0], bar_argv);
2286 err(1, "%s external app failed", bar_argv[0]);
2287 break;
2288 default: /* parent */
2289 close(bar_pipe[1]);
2290 break;
2291 }
2292 }
2293
2294 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2295 for (i = 0; i < num_screens; i++)
2296 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2297 if (r->bar == NULL)
2298 continue;
2299 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
2300 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
2301 xcb_change_window_attributes(conn, r->bar->id,
2302 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
2303 }
2304 bar_update();
2305 }
2306
2307 int
2308 isxlfd(char *s)
2309 {
2310 int count = 0;
2311
2312 while ((s = index(s, '-'))) {
2313 ++count;
2314 ++s;
2315 }
2316
2317 return (count == 14);
2318 }
2319
2320 void
2321 fontset_init(void)
2322 {
2323 char *default_string;
2324 char **missing_charsets;
2325 int num_missing_charsets = 0;
2326 int i;
2327
2328 if (bar_fs) {
2329 XFreeFontSet(display, bar_fs);
2330 bar_fs = NULL;
2331 }
2332
2333 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2334
2335 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2336 &num_missing_charsets, &default_string);
2337
2338 if (num_missing_charsets > 0) {
2339 warnx("Unable to load charset(s):");
2340
2341 for (i = 0; i < num_missing_charsets; ++i)
2342 warnx("%s", missing_charsets[i]);
2343
2344 XFreeStringList(missing_charsets);
2345
2346 if (strcmp(default_string, ""))
2347 warnx("Glyphs from those sets will be replaced "
2348 "by '%s'.", default_string);
2349 else
2350 warnx("Glyphs from those sets won't be drawn.");
2351 }
2352
2353 if (bar_fs == NULL)
2354 errx(1, "Error creating font set structure.");
2355
2356 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2357
2358 bar_height = bar_fs_extents->max_logical_extent.height +
2359 2 * bar_border_width;
2360
2361 if (bar_height < 1)
2362 bar_height = 1;
2363 }
2364
2365 void
2366 xft_init(struct swm_region *r)
2367 {
2368 char *font, *d, *search;
2369 XRenderColor color;
2370
2371 if (bar_font == NULL) {
2372 if ((d = strdup(bar_fonts)) == NULL)
2373 errx(1, "insufficient memory.");
2374 search = d;
2375 while ((font = strsep(&search, ",")) != NULL) {
2376 if (*font == '\0')
2377 continue;
2378
2379 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2380
2381 if (isxlfd(font)) {
2382 bar_font = XftFontOpenXlfd(display, r->s->idx,
2383 font);
2384 } else {
2385 bar_font = XftFontOpenName(display, r->s->idx,
2386 font);
2387 }
2388
2389 if (!bar_font) {
2390 warnx("unable to load font %s", font);
2391 continue;
2392 } else {
2393 DNPRINTF(SWM_D_INIT, "successfully opened "
2394 "font %s\n", font);
2395 break;
2396 }
2397 }
2398 free(d);
2399 }
2400
2401 if (bar_font == NULL)
2402 errx(1, "unable to open a font");
2403
2404 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2405
2406 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2407 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2408 warn("Xft error: unable to allocate color.");
2409
2410 bar_height = bar_font->height + 2 * bar_border_width;
2411
2412 if (bar_height < 1)
2413 bar_height = 1;
2414 }
2415
2416 void
2417 bar_setup(struct swm_region *r)
2418 {
2419 xcb_screen_t *screen;
2420 uint32_t wa[3];
2421
2422 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2423 r->s->idx);
2424
2425 if ((screen = get_screen(r->s->idx)) == NULL)
2426 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2427
2428 if (r->bar != NULL)
2429 return;
2430
2431 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2432 err(1, "bar_setup: calloc: failed to allocate memory.");
2433
2434 if (bar_font_legacy)
2435 fontset_init();
2436 else
2437 xft_init(r);
2438
2439 X(r->bar) = X(r);
2440 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2441 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2442 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2443
2444 r->bar->id = xcb_generate_id(conn);
2445 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2446 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2447 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2448
2449 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2450 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2451 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2452 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2453 | XCB_CW_EVENT_MASK, wa);
2454
2455 r->bar->buffer = xcb_generate_id(conn);
2456 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2457 WIDTH(r->bar), HEIGHT(r->bar));
2458
2459 if (xrandr_support)
2460 xcb_randr_select_input(conn, r->bar->id,
2461 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2462
2463 if (bar_enabled)
2464 xcb_map_window(conn, r->bar->id);
2465
2466 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2467 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2468 HEIGHT(r->bar));
2469
2470 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2471 err(1, "could not install bar_signal");
2472 bar_refresh();
2473 }
2474
2475 void
2476 bar_cleanup(struct swm_region *r)
2477 {
2478 if (r->bar == NULL)
2479 return;
2480 xcb_destroy_window(conn, r->bar->id);
2481 xcb_free_pixmap(conn, r->bar->buffer);
2482 free(r->bar);
2483 r->bar = NULL;
2484 }
2485
2486 void
2487 set_win_state(struct ws_win *win, uint16_t state)
2488 {
2489 uint16_t data[2] = { state, XCB_ATOM_NONE };
2490
2491 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2492 win->id, state);
2493
2494 if (win == NULL)
2495 return;
2496
2497 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2498 a_state, 32, 2, data);
2499 }
2500
2501 uint32_t
2502 getstate(xcb_window_t w)
2503 {
2504 uint32_t result = 0;
2505 xcb_get_property_cookie_t c;
2506 xcb_get_property_reply_t *r;
2507
2508 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2509 r = xcb_get_property_reply(conn, c, NULL);
2510
2511 if (r) {
2512 if (r->type == a_state && r->format == 32 && r->length == 2)
2513 result = *((uint32_t *)xcb_get_property_value(r));
2514 free(r);
2515 }
2516
2517 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2518 result);
2519 return (result);
2520 }
2521
2522 void
2523 version(struct swm_region *r, union arg *args)
2524 {
2525 /* suppress unused warnings since vars are needed */
2526 (void)r;
2527 (void)args;
2528
2529 bar_version = !bar_version;
2530 if (bar_version)
2531 snprintf(bar_vertext, sizeof bar_vertext,
2532 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2533 else
2534 strlcpy(bar_vertext, "", sizeof bar_vertext);
2535 bar_update();
2536
2537 xcb_flush(conn);
2538 }
2539
2540 void
2541 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2542 {
2543 xcb_client_message_event_t ev;
2544 #ifdef SWM_DEBUG
2545 char *name;
2546 #endif
2547
2548 if (win == NULL)
2549 return;
2550 #ifdef SWM_DEBUG
2551 name = get_atom_name(a);
2552 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2553 "time: %#x\n",
2554 win->id, name, a, t);
2555 free(name);
2556 #endif
2557
2558 bzero(&ev, sizeof ev);
2559 ev.response_type = XCB_CLIENT_MESSAGE;
2560 ev.window = win->id;
2561 ev.type = a_prot;
2562 ev.format = 32;
2563 ev.data.data32[0] = a;
2564 ev.data.data32[1] = t;
2565
2566 xcb_send_event(conn, 0, win->id,
2567 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2568 }
2569
2570 /* synthetic response to a ConfigureRequest when not making a change */
2571 void
2572 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2573 {
2574 xcb_configure_notify_event_t ce;
2575
2576 if (win == NULL)
2577 return;
2578
2579 /* send notification of unchanged state. */
2580 bzero(&ce, sizeof(ce));
2581 ce.response_type = XCB_CONFIGURE_NOTIFY;
2582 ce.x = X(win);
2583 ce.y = Y(win);
2584 ce.width = WIDTH(win);
2585 ce.height = HEIGHT(win);
2586 ce.override_redirect = 0;
2587
2588 if (ev == NULL) {
2589 /* EWMH */
2590 ce.event = win->id;
2591 ce.window = win->id;
2592 ce.border_width = BORDER(win);
2593 ce.above_sibling = XCB_WINDOW_NONE;
2594 } else {
2595 /* normal */
2596 ce.event = ev->window;
2597 ce.window = ev->window;
2598
2599 /* make response appear more WM_SIZE_HINTS-compliant */
2600 if (win->sh.flags) {
2601 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2602 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2603 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2604 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2605 SH_INC_W(win), SH_INC_H(win));
2606 }
2607
2608 /* min size */
2609 if (SH_MIN(win)) {
2610 /* the hint may be set... to 0! */
2611 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2612 ce.width = SH_MIN_W(win);
2613 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2614 ce.height = SH_MIN_H(win);
2615 }
2616
2617 /* max size */
2618 if (SH_MAX(win)) {
2619 /* may also be advertized as 0 */
2620 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2621 ce.width = SH_MAX_W(win);
2622 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2623 ce.height = SH_MAX_H(win);
2624 }
2625
2626 /* resize increment. */
2627 if (SH_INC(win)) {
2628 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2629 ce.width -= (ce.width - SH_MIN_W(win)) %
2630 SH_INC_W(win);
2631 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2632 ce.height -= (ce.height - SH_MIN_H(win)) %
2633 SH_INC_H(win);
2634 }
2635
2636 /* adjust x and y for requested border_width. */
2637 ce.x += BORDER(win) - ev->border_width;
2638 ce.y += BORDER(win) - ev->border_width;
2639 ce.border_width = ev->border_width;
2640 ce.above_sibling = ev->sibling;
2641 }
2642
2643 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2644 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2645 ce.y, ce.width, ce.height, ce.border_width);
2646
2647 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2648 (char *)&ce);
2649 }
2650
2651 int
2652 count_win(struct workspace *ws, int count_transient)
2653 {
2654 struct ws_win *win;
2655 int count = 0;
2656
2657 TAILQ_FOREACH(win, &ws->winlist, entry) {
2658 if (!count_transient && win->floating)
2659 continue;
2660 if (!count_transient && win->transient)
2661 continue;
2662 if (win->iconic)
2663 continue;
2664 count++;
2665 }
2666 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2667
2668 return (count);
2669 }
2670
2671 void
2672 quit(struct swm_region *r, union arg *args)
2673 {
2674 /* suppress unused warnings since vars are needed */
2675 (void)r;
2676 (void)args;
2677
2678 DNPRINTF(SWM_D_MISC, "quit\n");
2679 running = 0;
2680 }
2681
2682 void
2683 map_window(struct ws_win *win)
2684 {
2685 uint32_t val = XCB_STACK_MODE_ABOVE;
2686
2687 if (win == NULL)
2688 return;
2689
2690 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2691 YESNO(win->mapped));
2692
2693 xcb_configure_window(conn, win->id,
2694 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2695
2696 if (win->mapped)
2697 return;
2698
2699 xcb_map_window(conn, win->id);
2700 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2701 win->mapped = 1;
2702 }
2703
2704 void
2705 unmap_window(struct ws_win *win)
2706 {
2707 if (win == NULL)
2708 return;
2709
2710 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2711 YESNO(win->mapped));
2712
2713 if (!win->mapped)
2714 return;
2715
2716 xcb_unmap_window(conn, win->id);
2717 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2718 win->mapped = 0;
2719 }
2720
2721 void
2722 unmap_all(void)
2723 {
2724 struct ws_win *win;
2725 int i, j, num_screens;
2726
2727 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2728 for (i = 0; i < num_screens; i++)
2729 for (j = 0; j < workspace_limit; j++)
2730 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2731 unmap_window(win);
2732 }
2733
2734 void
2735 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2736 {
2737 xcb_key_press_event_t event;
2738 xcb_keycode_t *keycode;
2739
2740 if (win == NULL)
2741 return;
2742
2743 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2744
2745 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2746 win->id, *keycode);
2747
2748 bzero(&event, sizeof(event));
2749 event.event = win->id;
2750 event.root = win->s->root;
2751 event.child = XCB_WINDOW_NONE;
2752 event.time = XCB_CURRENT_TIME;
2753 event.event_x = X(win);
2754 event.event_y = Y(win);
2755 event.root_x = 1;
2756 event.root_y = 1;
2757 event.same_screen = 1;
2758 event.detail = *keycode;
2759 event.state = modifiers;
2760
2761 event.response_type = XCB_KEY_PRESS;
2762 xcb_send_event(conn, 1, win->id,
2763 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2764
2765 event.response_type = XCB_KEY_RELEASE;
2766 xcb_send_event(conn, 1, win->id,
2767 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2768
2769 free(keycode);
2770 }
2771
2772 void
2773 restart(struct swm_region *r, union arg *args)
2774 {
2775 /* suppress unused warning since var is needed */
2776 (void)r;
2777 (void)args;
2778
2779 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2780
2781 shutdown_cleanup();
2782
2783 execvp(start_argv[0], start_argv);
2784 warn("execvp failed");
2785 quit(NULL, NULL);
2786 }
2787
2788 struct ws_win *
2789 get_pointer_win(xcb_window_t root)
2790 {
2791 struct ws_win *win = NULL;
2792 xcb_query_pointer_reply_t *r;
2793
2794 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2795
2796 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2797 if (r) {
2798 win = find_window(r->child);
2799 if (win) {
2800 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2801 win->id);
2802 } else {
2803 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2804 }
2805 free(r);
2806 }
2807
2808 return win;
2809 }
2810
2811 struct swm_region *
2812 root_to_region(xcb_window_t root, int check)
2813 {
2814 struct ws_win *cfw;
2815 struct swm_region *r = NULL;
2816 int i, num_screens;
2817 xcb_query_pointer_reply_t *qpr;
2818 xcb_get_input_focus_reply_t *gifr;
2819
2820 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2821
2822 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2823 for (i = 0; i < num_screens; i++)
2824 if (screens[i].root == root)
2825 break;
2826
2827 if (check & SWM_CK_FOCUS) {
2828 /* Try to find an actively focused window */
2829 gifr = xcb_get_input_focus_reply(conn,
2830 xcb_get_input_focus(conn), NULL);
2831 if (gifr) {
2832 cfw = find_window(gifr->focus);
2833 if (cfw && cfw->ws->r)
2834 r = cfw->ws->r;
2835
2836 free(gifr);
2837 }
2838 }
2839
2840 if (r == NULL && check & SWM_CK_POINTER) {
2841 /* No region with an active focus; try to use pointer. */
2842 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2843 screens[i].root), NULL);
2844
2845 if (qpr) {
2846 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2847 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2848 TAILQ_FOREACH(r, &screens[i].rl, entry)
2849 if (X(r) <= qpr->root_x &&
2850 qpr->root_x < MAX_X(r) &&
2851 Y(r) <= qpr->root_y &&
2852 qpr->root_y < MAX_Y(r))
2853 break;
2854 free(qpr);
2855 }
2856 }
2857
2858 /* Last resort. */
2859 if (r == NULL && check & SWM_CK_FALLBACK)
2860 r = TAILQ_FIRST(&screens[i].rl);
2861
2862 return (r);
2863 }
2864
2865 struct ws_win *
2866 find_unmanaged_window(xcb_window_t id)
2867 {
2868 struct ws_win *win;
2869 int i, j, num_screens;
2870
2871 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2872 for (i = 0; i < num_screens; i++)
2873 for (j = 0; j < workspace_limit; j++)
2874 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2875 entry)
2876 if (id == win->id)
2877 return (win);
2878 return (NULL);
2879 }
2880
2881 struct ws_win *
2882 find_window(xcb_window_t id)
2883 {
2884 struct ws_win *win;
2885 int i, j, num_screens;
2886 xcb_query_tree_reply_t *r;
2887
2888 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2889 for (i = 0; i < num_screens; i++)
2890 for (j = 0; j < workspace_limit; j++)
2891 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2892 if (id == win->id)
2893 return (win);
2894
2895 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2896 if (!r)
2897 return (NULL);
2898
2899 /* if we were looking for the parent return that window instead */
2900 if (r->parent == 0 || r->root == r->parent) {
2901 free(r);
2902 return (NULL);
2903 }
2904
2905 /* look for parent */
2906 for (i = 0; i < num_screens; i++)
2907 for (j = 0; j < workspace_limit; j++)
2908 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2909 if (r->parent == win->id) {
2910 free(r);
2911 return (win);
2912 }
2913
2914 free(r);
2915 return (NULL);
2916 }
2917
2918 void
2919 spawn(int ws_idx, union arg *args, int close_fd)
2920 {
2921 int fd;
2922 char *ret = NULL;
2923
2924 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2925
2926 close(xcb_get_file_descriptor(conn));
2927
2928 setenv("LD_PRELOAD", SWM_LIB, 1);
2929
2930 if (asprintf(&ret, "%d", ws_idx) == -1) {
2931 warn("spawn: asprintf SWM_WS");
2932 _exit(1);
2933 }
2934 setenv("_SWM_WS", ret, 1);
2935 free(ret);
2936 ret = NULL;
2937
2938 if (asprintf(&ret, "%d", getpid()) == -1) {
2939 warn("spawn: asprintf _SWM_PID");
2940 _exit(1);
2941 }
2942 setenv("_SWM_PID", ret, 1);
2943 free(ret);
2944 ret = NULL;
2945
2946 if (setsid() == -1) {
2947 warn("spawn: setsid");
2948 _exit(1);
2949 }
2950
2951 if (close_fd) {
2952 /*
2953 * close stdin and stdout to prevent interaction between apps
2954 * and the baraction script
2955 * leave stderr open to record errors
2956 */
2957 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2958 warn("spawn: open");
2959 _exit(1);
2960 }
2961 dup2(fd, STDIN_FILENO);
2962 dup2(fd, STDOUT_FILENO);
2963 if (fd > 2)
2964 close(fd);
2965 }
2966
2967 execvp(args->argv[0], args->argv);
2968
2969 warn("spawn: execvp");
2970 _exit(1);
2971 }
2972
2973 void
2974 kill_refs(struct ws_win *win)
2975 {
2976 int i, x, num_screens;
2977 struct swm_region *r;
2978 struct workspace *ws;
2979
2980 if (win == NULL)
2981 return;
2982
2983 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2984 for (i = 0; i < num_screens; i++)
2985 TAILQ_FOREACH(r, &screens[i].rl, entry)
2986 for (x = 0; x < workspace_limit; x++) {
2987 ws = &r->s->ws[x];
2988 if (win == ws->focus)
2989 ws->focus = NULL;
2990 if (win == ws->focus_prev)
2991 ws->focus_prev = NULL;
2992 }
2993 }
2994
2995 int
2996 validate_win(struct ws_win *testwin)
2997 {
2998 struct ws_win *win;
2999 struct workspace *ws;
3000 struct swm_region *r;
3001 int i, x, num_screens;
3002
3003 if (testwin == NULL)
3004 return (0);
3005
3006 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3007 for (i = 0; i < num_screens; i++)
3008 TAILQ_FOREACH(r, &screens[i].rl, entry)
3009 for (x = 0; x < workspace_limit; x++) {
3010 ws = &r->s->ws[x];
3011 TAILQ_FOREACH(win, &ws->winlist, entry)
3012 if (win == testwin)
3013 return (0);
3014 }
3015 return (1);
3016 }
3017
3018 int
3019 validate_ws(struct workspace *testws)
3020 {
3021 struct swm_region *r;
3022 struct workspace *ws;
3023 int i, x, num_screens;
3024
3025 /* validate all ws */
3026 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3027 for (i = 0; i < num_screens; i++)
3028 TAILQ_FOREACH(r, &screens[i].rl, entry)
3029 for (x = 0; x < workspace_limit; x++) {
3030 ws = &r->s->ws[x];
3031 if (ws == testws)
3032 return (0);
3033 }
3034 return (1);
3035 }
3036
3037 void
3038 unfocus_win(struct ws_win *win)
3039 {
3040 xcb_window_t none = XCB_WINDOW_NONE;
3041
3042 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3043
3044 if (win == NULL)
3045 return;
3046 if (win->ws == NULL) {
3047 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3048 return;
3049 }
3050
3051 if (validate_ws(win->ws)) {
3052 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3053 return;
3054 }
3055
3056 if (win->ws->r == NULL) {
3057 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3058 return;
3059 }
3060
3061 if (validate_win(win)) {
3062 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3063 kill_refs(win);
3064 return;
3065 }
3066
3067 if (win->ws->focus == win) {
3068 win->ws->focus = NULL;
3069 win->ws->focus_prev = win;
3070 }
3071
3072 if (validate_win(win->ws->focus)) {
3073 kill_refs(win->ws->focus);
3074 win->ws->focus = NULL;
3075 }
3076 if (validate_win(win->ws->focus_prev)) {
3077 kill_refs(win->ws->focus_prev);
3078 win->ws->focus_prev = NULL;
3079 }
3080
3081 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3082 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3083
3084 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3085 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3086
3087 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3088 }
3089
3090 void
3091 focus_win(struct ws_win *win)
3092 {
3093 struct ws_win *cfw = NULL, *parent = NULL, *w;
3094 struct workspace *ws;
3095 xcb_get_input_focus_reply_t *r;
3096
3097 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3098
3099 if (win == NULL)
3100 goto out;
3101
3102 if (win->ws == NULL)
3103 goto out;
3104
3105 ws = win->ws;
3106
3107 if (validate_ws(ws))
3108 goto out;
3109
3110 if (validate_win(win)) {
3111 kill_refs(win);
3112 goto out;
3113 }
3114
3115 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3116 if (r) {
3117 cfw = find_window(r->focus);
3118 if (cfw != win)
3119 unfocus_win(cfw);
3120 free(r);
3121 }
3122
3123 if (ws->focus != win) {
3124 if (ws->focus && ws->focus != cfw)
3125 unfocus_win(ws->focus);
3126 ws->focus = win;
3127 }
3128
3129 /* If this window directs focus to a child window, then clear. */
3130 if (win->focus_child)
3131 win->focus_child = NULL;
3132
3133 /* If transient, adjust parent's focus child for focus_magic. */
3134 if (win->transient) {
3135 parent = find_window(win->transient);
3136 if (parent && parent->focus_child != win)
3137 parent->focus_child = win;
3138 }
3139
3140 if (cfw != win && ws->r != NULL) {
3141 /* Set input focus if no input hint, or indicated by hint. */
3142 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3143 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3144 win->hints.input))
3145 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3146 win->id, last_event_time);
3147
3148 /* Tell app it can adjust focus to a specific window. */
3149 if (win->take_focus) {
3150 /* java is special; always tell parent */
3151 if (win->transient && win->java)
3152 client_msg(parent, a_takefocus,
3153 last_event_time);
3154 else
3155 client_msg(win, a_takefocus, last_event_time);
3156 }
3157
3158 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3159 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3160
3161 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3162 ws->always_raise) {
3163 /* If a parent exists, map it first. */
3164 if (parent) {
3165 map_window(parent);
3166
3167 /* Map siblings next. */
3168 TAILQ_FOREACH(w, &ws->winlist, entry)
3169 if (w != win && !w->iconic &&
3170 w->transient == parent->id)
3171 map_window(w);
3172 }
3173
3174 /* Map focused window. */
3175 map_window(win);
3176
3177 /* Finally, map children of focus window. */
3178 TAILQ_FOREACH(w, &ws->winlist, entry)
3179 if (w->transient == win->id && !w->iconic)
3180 map_window(w);
3181
3182 }
3183
3184 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3185 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3186 &win->id);
3187 }
3188
3189 out:
3190 bar_update();
3191
3192 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3193 }
3194
3195 /* If a child window should have focus instead, return it. */
3196 struct ws_win *
3197 get_focus_magic(struct ws_win *win)
3198 {
3199 struct ws_win *parent = NULL;
3200 struct ws_win *child = NULL;
3201
3202 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3203 if (win == NULL)
3204 return win;
3205
3206 if (win->transient) {
3207 parent = find_window(win->transient);
3208
3209 /* If parent prefers focus elsewhere, then try to do so. */
3210 if (parent && (child = parent->focus_child)) {
3211 if (validate_win(child) == 0 && child->mapped)
3212 win = child;
3213 else
3214 parent->focus_child = NULL;
3215 }
3216 }
3217
3218 /* If this window prefers focus elsewhere, then try to do so. */
3219 if ((child = win->focus_child)) {
3220 if (validate_win(child) == 0 && child->mapped)
3221 win = child;
3222 else
3223 win->focus_child = NULL;
3224 }
3225
3226 return win;
3227 }
3228
3229 void
3230 event_drain(uint8_t rt)
3231 {
3232 xcb_generic_event_t *evt;
3233
3234 /* ensure all pending requests have been processed before filtering. */
3235 xcb_aux_sync(conn);
3236 while ((evt = xcb_poll_for_event(conn))) {
3237 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3238 event_handle(evt);
3239
3240 free(evt);
3241 }
3242 }
3243
3244 void
3245 switchws(struct swm_region *r, union arg *args)
3246 {
3247 int wsid = args->id, unmap_old = 0;
3248 struct swm_region *this_r, *other_r;
3249 struct ws_win *win;
3250 struct workspace *new_ws, *old_ws;
3251
3252 if (!(r && r->s))
3253 return;
3254
3255 if (wsid >= workspace_limit)
3256 return;
3257
3258 this_r = r;
3259 old_ws = this_r->ws;
3260 new_ws = &this_r->s->ws[wsid];
3261
3262 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3263 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3264
3265 if (new_ws == NULL || old_ws == NULL)
3266 return;
3267 if (new_ws == old_ws)
3268 return;
3269
3270 unfocus_win(old_ws->focus);
3271
3272 other_r = new_ws->r;
3273 if (other_r == NULL) {
3274 /* the other workspace is hidden, hide this one */
3275 old_ws->r = NULL;
3276 unmap_old = 1;
3277 } else {
3278 /* the other ws is visible in another region, exchange them */
3279 other_r->ws_prior = new_ws;
3280 other_r->ws = old_ws;
3281 old_ws->r = other_r;
3282 }
3283 this_r->ws_prior = old_ws;
3284 this_r->ws = new_ws;
3285 new_ws->r = this_r;
3286
3287 /* Set focus_pending before stacking. */
3288 if (focus_mode != SWM_FOCUS_FOLLOW)
3289 new_ws->focus_pending = get_region_focus(new_ws->r);
3290
3291 stack();
3292
3293 /* unmap old windows */
3294 if (unmap_old)
3295 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3296 unmap_window(win);
3297
3298 /* if workspaces were swapped, then don't wait to set focus */
3299 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3300 if (new_ws->focus_pending) {
3301 focus_win(new_ws->focus_pending);
3302 } else {
3303 /* Empty region, focus on root. */
3304 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3305 new_ws->r->s[new_ws->r->s->idx].root,
3306 XCB_CURRENT_TIME);
3307 }
3308 }
3309
3310 /* Clear bar if new ws is empty. */
3311 if (new_ws->focus_pending == NULL)
3312 bar_update();
3313
3314 focus_flush();
3315
3316 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3317 }
3318
3319 void
3320 cyclews(struct swm_region *r, union arg *args)
3321 {
3322 union arg a;
3323 struct swm_screen *s = r->s;
3324 int cycle_all = 0;
3325
3326 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3327 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3328
3329 a.id = r->ws->idx;
3330 do {
3331 switch (args->id) {
3332 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3333 cycle_all = 1;
3334 /* FALLTHROUGH */
3335 case SWM_ARG_ID_CYCLEWS_UP:
3336 if (a.id < workspace_limit - 1)
3337 a.id++;
3338 else
3339 a.id = 0;
3340 break;
3341 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3342 cycle_all = 1;
3343 /* FALLTHROUGH */
3344 case SWM_ARG_ID_CYCLEWS_DOWN:
3345 if (a.id > 0)
3346 a.id--;
3347 else
3348 a.id = workspace_limit - 1;
3349 break;
3350 default:
3351 return;
3352 };
3353
3354 if (!cycle_all &&
3355 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3356 continue;
3357 if (!cycle_visible && s->ws[a.id].r != NULL)
3358 continue;
3359
3360 switchws(r, &a);
3361 } while (a.id != r->ws->idx);
3362 }
3363
3364 void
3365 priorws(struct swm_region *r, union arg *args)
3366 {
3367 union arg a;
3368
3369 (void)args;
3370
3371 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3372 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3373
3374 if (r->ws_prior == NULL)
3375 return;
3376
3377 a.id = r->ws_prior->idx;
3378 switchws(r, &a);
3379 }
3380
3381 void
3382 cyclescr(struct swm_region *r, union arg *args)
3383 {
3384 struct ws_win *nfw;
3385 struct swm_region *rr = NULL;
3386 int i, num_screens;
3387
3388 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3389 /* do nothing if we don't have more than one screen */
3390 if (!(num_screens > 1 || outputs > 1))
3391 return;
3392
3393 i = r->s->idx;
3394 switch (args->id) {
3395 case SWM_ARG_ID_CYCLESC_UP:
3396 rr = TAILQ_NEXT(r, entry);
3397 if (rr == NULL)
3398 rr = TAILQ_FIRST(&screens[i].rl);
3399 break;
3400 case SWM_ARG_ID_CYCLESC_DOWN:
3401 rr = TAILQ_PREV(r, swm_region_list, entry);
3402 if (rr == NULL)
3403 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3404 break;
3405 default:
3406 return;
3407 };
3408 if (rr == NULL)
3409 return;
3410
3411 nfw = get_region_focus(rr);
3412 if (nfw) {
3413 focus_win(nfw);
3414 } else {
3415 /* New region is empty; unfocus old region and warp pointer. */
3416 unfocus_win(r->ws->focus);
3417 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3418 rr->s[i].root, XCB_CURRENT_TIME);
3419
3420 /* Clear bar since empty. */
3421 bar_update();
3422 }
3423
3424 focus_flush();
3425 }
3426
3427 void
3428 sort_windows(struct ws_win_list *wl)
3429 {
3430 struct ws_win *win, *parent, *nxt;
3431
3432 if (wl == NULL)
3433 return;
3434
3435 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3436 nxt = TAILQ_NEXT(win, entry);
3437 if (win->transient) {
3438 parent = find_window(win->transient);
3439 if (parent == NULL) {
3440 warnx("not possible bug");
3441 continue;
3442 }
3443 TAILQ_REMOVE(wl, win, entry);
3444 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3445 }
3446 }
3447
3448 }
3449
3450 void
3451 swapwin(struct swm_region *r, union arg *args)
3452 {
3453 struct ws_win *target, *source;
3454 struct ws_win *cur_focus;
3455 struct ws_win_list *wl;
3456
3457 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3458 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3459
3460 cur_focus = r->ws->focus;
3461 if (cur_focus == NULL)
3462 return;
3463
3464 source = cur_focus;
3465 wl = &source->ws->winlist;
3466
3467 switch (args->id) {
3468 case SWM_ARG_ID_SWAPPREV:
3469 if (source->transient)
3470 source = find_window(source->transient);
3471 target = TAILQ_PREV(source, ws_win_list, entry);
3472 if (target && target->transient)
3473 target = find_window(target->transient);
3474 TAILQ_REMOVE(wl, source, entry);
3475 if (target == NULL)
3476 TAILQ_INSERT_TAIL(wl, source, entry);
3477 else
3478 TAILQ_INSERT_BEFORE(target, source, entry);
3479 break;
3480 case SWM_ARG_ID_SWAPNEXT:
3481 target = TAILQ_NEXT(source, entry);
3482 /* move the parent and let the sort handle the move */
3483 if (source->transient)
3484 source = find_window(source->transient);
3485 TAILQ_REMOVE(wl, source, entry);
3486 if (target == NULL)
3487 TAILQ_INSERT_HEAD(wl, source, entry);
3488 else
3489 TAILQ_INSERT_AFTER(wl, target, source, entry);
3490 break;
3491 case SWM_ARG_ID_SWAPMAIN:
3492 target = TAILQ_FIRST(wl);
3493 if (target == source) {
3494 if (source->ws->focus_prev != NULL &&
3495 source->ws->focus_prev != target)
3496 source = source->ws->focus_prev;
3497 else
3498 return;
3499 }
3500 if (target == NULL || source == NULL)
3501 return;
3502 source->ws->focus_prev = target;
3503 TAILQ_REMOVE(wl, target, entry);
3504 TAILQ_INSERT_BEFORE(source, target, entry);
3505 TAILQ_REMOVE(wl, source, entry);
3506 TAILQ_INSERT_HEAD(wl, source, entry);
3507 break;
3508 case SWM_ARG_ID_MOVELAST:
3509 TAILQ_REMOVE(wl, source, entry);
3510 TAILQ_INSERT_TAIL(wl, source, entry);
3511 break;
3512 default:
3513 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3514 return;
3515 }
3516
3517 sort_windows(wl);
3518
3519 stack();
3520
3521 focus_flush();
3522 }
3523
3524 struct ws_win *
3525 get_focus_prev(struct ws_win *win)
3526 {
3527 struct ws_win *winfocus = NULL;
3528 struct ws_win *cur_focus = NULL;
3529 struct ws_win_list *wl = NULL;
3530 struct workspace *ws = NULL;
3531
3532 if (!(win && win->ws))
3533 return NULL;
3534
3535 ws = win->ws;
3536 wl = &ws->winlist;
3537 cur_focus = ws->focus;
3538
3539 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3540 WINID(win), WINID(cur_focus));
3541
3542 /* pickle, just focus on whatever */
3543 if (cur_focus == NULL) {
3544 /* use prev_focus if valid */
3545 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3546 find_window(WINID(ws->focus_prev)))
3547 winfocus = ws->focus_prev;
3548 goto done;
3549 }
3550
3551 /* if transient focus on parent */
3552 if (cur_focus->transient) {
3553 winfocus = find_window(cur_focus->transient);
3554 goto done;
3555 }
3556
3557 /* if in max_stack try harder */
3558 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3559 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3560 if (cur_focus != ws->focus_prev)
3561 winfocus = ws->focus_prev;
3562 else
3563 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3564 if (winfocus)
3565 goto done;
3566 }
3567
3568 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3569
3570 if (winfocus == NULL || winfocus == win) {
3571 switch (focus_close) {
3572 case SWM_STACK_BOTTOM:
3573 winfocus = TAILQ_FIRST(wl);
3574 break;
3575 case SWM_STACK_TOP:
3576 winfocus = TAILQ_LAST(wl, ws_win_list);
3577 break;
3578 case SWM_STACK_ABOVE:
3579 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3580 if (focus_close_wrap)
3581 winfocus = TAILQ_FIRST(wl);
3582 else
3583 winfocus = TAILQ_PREV(cur_focus,
3584 ws_win_list, entry);
3585 }
3586 break;
3587 case SWM_STACK_BELOW:
3588 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3589 entry)) == NULL) {
3590 if (focus_close_wrap)
3591 winfocus = TAILQ_LAST(wl, ws_win_list);
3592 else
3593 winfocus = TAILQ_NEXT(cur_focus, entry);
3594 }
3595 break;
3596 }
3597 }
3598 done:
3599 if (winfocus == NULL) {
3600 if (focus_default == SWM_STACK_TOP)
3601 winfocus = TAILQ_LAST(wl, ws_win_list);
3602 else
3603 winfocus = TAILQ_FIRST(wl);
3604 }
3605
3606 kill_refs(win);
3607
3608 return get_focus_magic(winfocus);
3609 }
3610
3611 struct ws_win *
3612 get_region_focus(struct swm_region *r)
3613 {
3614 struct ws_win *winfocus = NULL;
3615
3616 if (!(r && r->ws))
3617 return NULL;
3618
3619 if (r->ws->focus && !r->ws->focus->iconic)
3620 winfocus = r->ws->focus;
3621 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3622 winfocus = r->ws->focus_prev;
3623 else
3624 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3625 if (!winfocus->iconic)
3626 break;
3627
3628 return get_focus_magic(winfocus);
3629 }
3630
3631 void
3632 focus(struct swm_region *r, union arg *args)
3633 {
3634 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3635 struct ws_win_list *wl = NULL;
3636 struct workspace *ws = NULL;
3637 int all_iconics;
3638
3639 if (!(r && r->ws))
3640 return;
3641
3642 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3643
3644 if ((cur_focus = r->ws->focus) == NULL)
3645 return;
3646 ws = r->ws;
3647 wl = &ws->winlist;
3648 if (TAILQ_EMPTY(wl))
3649 return;
3650 /* make sure there is at least one uniconified window */
3651 all_iconics = 1;
3652 TAILQ_FOREACH(winfocus, wl, entry)
3653 if (!winfocus->iconic) {
3654 all_iconics = 0;
3655 break;
3656 }
3657 if (all_iconics)
3658 return;
3659
3660 switch (args->id) {
3661 case SWM_ARG_ID_FOCUSPREV:
3662 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3663 if (head == NULL)
3664 head = TAILQ_LAST(wl, ws_win_list);
3665 winfocus = head;
3666 if (WINID(winfocus) == cur_focus->transient) {
3667 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3668 if (head == NULL)
3669 head = TAILQ_LAST(wl, ws_win_list);
3670 winfocus = head;
3671 }
3672
3673 /* skip iconics */
3674 if (winfocus && winfocus->iconic) {
3675 while (winfocus != cur_focus) {
3676 if (winfocus == NULL)
3677 winfocus = TAILQ_LAST(wl, ws_win_list);
3678 if (!winfocus->iconic)
3679 break;
3680 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3681 entry);
3682 }
3683 }
3684 break;
3685
3686 case SWM_ARG_ID_FOCUSNEXT:
3687 head = TAILQ_NEXT(cur_focus, entry);
3688 if (head == NULL)
3689 head = TAILQ_FIRST(wl);
3690 winfocus = head;
3691
3692 /* skip iconics */
3693 if (winfocus && winfocus->iconic) {
3694 while (winfocus != cur_focus) {
3695 if (winfocus == NULL)
3696 winfocus = TAILQ_FIRST(wl);
3697 if (!winfocus->iconic)
3698 break;
3699 winfocus = TAILQ_NEXT(winfocus, entry);
3700 }
3701 }
3702 break;
3703
3704 case SWM_ARG_ID_FOCUSMAIN:
3705 winfocus = TAILQ_FIRST(wl);
3706 if (winfocus == cur_focus)
3707 winfocus = cur_focus->ws->focus_prev;
3708 break;
3709
3710 default:
3711 return;
3712 }
3713
3714 focus_win(get_focus_magic(winfocus));
3715
3716 focus_flush();
3717 }
3718
3719 void
3720 cycle_layout(struct swm_region *r, union arg *args)
3721 {
3722 struct workspace *ws = r->ws;
3723
3724 /* suppress unused warning since var is needed */
3725 (void)args;
3726
3727 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3728
3729 ws->cur_layout++;
3730 if (ws->cur_layout->l_stack == NULL)
3731 ws->cur_layout = &layouts[0];
3732
3733 stack();
3734 bar_update();
3735
3736 focus_win(get_region_focus(r));
3737
3738 focus_flush();
3739 }
3740
3741 void
3742 stack_config(struct swm_region *r, union arg *args)
3743 {
3744 struct workspace *ws = r->ws;
3745
3746 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3747 args->id, ws->idx);
3748
3749 if (ws->cur_layout->l_config != NULL)
3750 ws->cur_layout->l_config(ws, args->id);
3751
3752 if (args->id != SWM_ARG_ID_STACKINIT)
3753 stack();
3754 bar_update();
3755
3756 focus_flush();
3757 }
3758
3759 void
3760 stack(void) {
3761 struct swm_geometry g;
3762 struct swm_region *r;
3763 int i, num_screens;
3764 #ifdef SWM_DEBUG
3765 int j;
3766 #endif
3767
3768 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3769
3770 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3771 for (i = 0; i < num_screens; i++) {
3772 #ifdef SWM_DEBUG
3773 j = 0;
3774 #endif
3775 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3776 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3777 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3778
3779 /* start with screen geometry, adjust for bar */
3780 g = r->g;
3781 g.w -= 2 * border_width;
3782 g.h -= 2 * border_width;
3783 if (bar_enabled) {
3784 if (!bar_at_bottom)
3785 g.y += bar_height;
3786 g.h -= bar_height;
3787 }
3788 r->ws->cur_layout->l_stack(r->ws, &g);
3789 r->ws->cur_layout->l_string(r->ws);
3790 /* save r so we can track region changes */
3791 r->ws->old_r = r;
3792 }
3793 }
3794 if (font_adjusted)
3795 font_adjusted--;
3796
3797 DNPRINTF(SWM_D_STACK, "stack: end\n");
3798 }
3799
3800 void
3801 store_float_geom(struct ws_win *win, struct swm_region *r)
3802 {
3803 if (win == NULL || r == NULL)
3804 return;
3805
3806 /* retain window geom and region geom */
3807 win->g_float = win->g;
3808 win->g_float.x -= X(r);
3809 win->g_float.y -= Y(r);
3810 win->g_floatvalid = 1;
3811 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3812 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3813 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3814 win->g_float.w, win->g_float.h);
3815 }
3816
3817 void
3818 load_float_geom(struct ws_win *win, struct swm_region *r)
3819 {
3820 if (win == NULL || r == NULL)
3821 return;
3822
3823 if (win->g_floatvalid) {
3824 win->g = win->g_float;
3825 X(win) += X(r);
3826 Y(win) += Y(r);
3827 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3828 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3829 HEIGHT(win));
3830 } else {
3831 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3832 "is not set.\n", win->id);
3833 }
3834 }
3835
3836 void
3837 stack_floater(struct ws_win *win, struct swm_region *r)
3838 {
3839 if (win == NULL)
3840 return;
3841
3842 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3843
3844 /*
3845 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3846 * geom on ws switches or return from max mode
3847 */
3848 if (win->floatmaxed || (r != r->ws->old_r &&
3849 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3850 /* update geometry for the new region */
3851 load_float_geom(win, r);
3852 }
3853
3854 win->floatmaxed = 0;
3855
3856 /*
3857 * if set to fullscreen mode, configure window to maximum size.
3858 */
3859 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3860 if (!win->g_floatvalid)
3861 store_float_geom(win, win->ws->r);
3862
3863 win->g = r->g;
3864 }
3865
3866 /*
3867 * remove border on fullscreen floater when in fullscreen mode or when
3868 * the quirk is present.
3869 */
3870 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3871 ((win->quirks & SWM_Q_FULLSCREEN) &&
3872 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3873 if (win->bordered) {
3874 win->bordered = 0;
3875 X(win) += border_width;
3876 Y(win) += border_width;
3877 }
3878 } else if (!win->bordered) {
3879 win->bordered = 1;
3880 X(win) -= border_width;
3881 Y(win) -= border_width;
3882 }
3883
3884 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3885 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3886 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3887 }
3888
3889 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3890 !(win->quirks & SWM_Q_ANYWHERE)) {
3891 /*
3892 * floaters and transients are auto-centred unless moved,
3893 * resized or ANYWHERE quirk is set.
3894 */
3895 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3896 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3897
3898 store_float_geom(win, r);
3899 }
3900
3901 /* keep window within region bounds */
3902 constrain_window(win, r, 0);
3903
3904 update_window(win);
3905 }
3906
3907 /*
3908 * Send keystrokes to terminal to decrease/increase the font size as the
3909 * window size changes.
3910 */
3911 void
3912 adjust_font(struct ws_win *win)
3913 {
3914 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3915 win->floating || win->transient)
3916 return;
3917
3918 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3919 WIDTH(win) / win->sh.width_inc < term_width &&
3920 win->font_steps < SWM_MAX_FONT_STEPS) {
3921 win->font_size_boundary[win->font_steps] =
3922 (win->sh.width_inc * term_width) + win->sh.base_width;
3923 win->font_steps++;
3924 font_adjusted++;
3925 win->last_inc = win->sh.width_inc;
3926 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3927 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3928 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3929 win->font_steps--;
3930 font_adjusted++;
3931 win->last_inc = win->sh.width_inc;
3932 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3933 }
3934 }
3935
3936 #define SWAPXY(g) do { \
3937 int tmp; \
3938 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3939 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3940 } while (0)
3941 void
3942 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3943 {
3944 struct swm_geometry win_g, r_g = *g;
3945 struct ws_win *win, *fs_win = NULL;
3946 int i, j, s, stacks;
3947 int w_inc = 1, h_inc, w_base = 1, h_base;
3948 int hrh, extra = 0, h_slice, last_h = 0;
3949 int split, colno, winno, mwin, msize, mscale;
3950 int remain, missing, v_slice, reconfigure = 0;
3951 int bordered = 1;
3952
3953 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3954 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3955
3956 winno = count_win(ws, 0);
3957 if (winno == 0 && count_win(ws, 1) == 0)
3958 return;
3959
3960 TAILQ_FOREACH(win, &ws->winlist, entry)
3961 if (!win->transient && !win->floating && !win->iconic)
3962 break;
3963
3964 if (win == NULL)
3965 goto notiles;
3966
3967 if (rot) {
3968 w_inc = win->sh.width_inc;
3969 w_base = win->sh.base_width;
3970 mwin = ws->l_state.horizontal_mwin;
3971 mscale = ws->l_state.horizontal_msize;
3972 stacks = ws->l_state.horizontal_stacks;
3973 SWAPXY(&r_g);
3974 } else {
3975 w_inc = win->sh.height_inc;
3976 w_base = win->sh.base_height;
3977 mwin = ws->l_state.vertical_mwin;
3978 mscale = ws->l_state.vertical_msize;
3979 stacks = ws->l_state.vertical_stacks;
3980 }
3981 win_g = r_g;
3982
3983 if (stacks > winno - mwin)
3984 stacks = winno - mwin;
3985 if (stacks < 1)
3986 stacks = 1;
3987
3988 h_slice = r_g.h / SWM_H_SLICE;
3989 if (mwin && winno > mwin) {
3990 v_slice = r_g.w / SWM_V_SLICE;
3991
3992 split = mwin;
3993 colno = split;
3994 win_g.w = v_slice * mscale;
3995
3996 if (w_inc > 1 && w_inc < v_slice) {
3997 /* adjust for window's requested size increment */
3998 remain = (win_g.w - w_base) % w_inc;
3999 win_g.w -= remain;
4000 }
4001
4002 msize = win_g.w;
4003 if (flip)
4004 win_g.x += r_g.w - msize;
4005 } else {
4006 msize = -2;
4007 colno = split = winno / stacks;
4008 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4009 2 * border_width) / stacks);
4010 }
4011 hrh = r_g.h / colno;
4012 extra = r_g.h - (colno * hrh);
4013 win_g.h = hrh - 2 * border_width;
4014
4015 /* stack all the tiled windows */
4016 i = j = 0, s = stacks;
4017 TAILQ_FOREACH(win, &ws->winlist, entry) {
4018 if (win->transient || win->floating)
4019 continue;
4020 if (win->iconic)
4021 continue;
4022
4023 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4024 fs_win = win;
4025 continue;
4026 }
4027
4028 if (split && i == split) {
4029 colno = (winno - mwin) / stacks;
4030 if (s <= (winno - mwin) % stacks)
4031 colno++;
4032 split = split + colno;
4033 hrh = (r_g.h / colno);
4034 extra = r_g.h - (colno * hrh);
4035 if (flip)
4036 win_g.x = r_g.x;
4037 else
4038 win_g.x += win_g.w + 2 * border_width;
4039 win_g.w = (r_g.w - msize -
4040 (stacks * 2 * border_width)) / stacks;
4041 if (s == 1)
4042 win_g.w += (r_g.w - msize -
4043 (stacks * 2 * border_width)) % stacks;
4044 s--;
4045 j = 0;
4046 }
4047 win_g.h = hrh - 2 * border_width;
4048 if (rot) {
4049 h_inc = win->sh.width_inc;
4050 h_base = win->sh.base_width;
4051 } else {
4052 h_inc = win->sh.height_inc;
4053 h_base = win->sh.base_height;
4054 }
4055 if (j == colno - 1) {
4056 win_g.h = hrh + extra;
4057 } else if (h_inc > 1 && h_inc < h_slice) {
4058 /* adjust for window's requested size increment */
4059 remain = (win_g.h - h_base) % h_inc;
4060 missing = h_inc - remain;
4061
4062 if (missing <= extra || j == 0) {
4063 extra -= missing;
4064 win_g.h += missing;
4065 } else {
4066 win_g.h -= remain;
4067 extra += remain;
4068 }
4069 }
4070
4071 if (j == 0)
4072 win_g.y = r_g.y;
4073 else
4074 win_g.y += last_h + 2 * border_width;
4075
4076 if (disable_border && !bar_enabled && winno == 1){
4077 bordered = 0;
4078 win_g.w += 2 * border_width;
4079 win_g.h += 2 * border_width;
4080 } else {
4081 bordered = 1;
4082 }
4083 if (rot) {
4084 if (X(win) != win_g.y || Y(win) != win_g.x ||
4085 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4086 reconfigure = 1;
4087 X(win) = win_g.y;
4088 Y(win) = win_g.x;
4089 WIDTH(win) = win_g.h;
4090 HEIGHT(win) = win_g.w;
4091 }
4092 } else {
4093 if (X(win) != win_g.x || Y(win) != win_g.y ||
4094 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4095 reconfigure = 1;
4096 X(win) = win_g.x;
4097 Y(win) = win_g.y;
4098 WIDTH(win) = win_g.w;
4099 HEIGHT(win) = win_g.h;
4100 }
4101 }
4102
4103 if (bordered != win->bordered) {
4104 reconfigure = 1;
4105 win->bordered = bordered;
4106 }
4107
4108 if (reconfigure) {
4109 adjust_font(win);
4110 update_window(win);
4111 }
4112
4113 map_window(win);
4114
4115 last_h = win_g.h;
4116 i++;
4117 j++;
4118 }
4119
4120 notiles:
4121 /* now, stack all the floaters and transients */
4122 TAILQ_FOREACH(win, &ws->winlist, entry) {
4123 if (!win->transient && !win->floating)
4124 continue;
4125 if (win->iconic)
4126 continue;
4127 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4128 fs_win = win;
4129 continue;
4130 }
4131
4132 stack_floater(win, ws->r);
4133 map_window(win);
4134 }
4135
4136 /* Make sure fs_win is stacked last so it's on top. */
4137 if (fs_win) {
4138 stack_floater(fs_win, ws->r);
4139 map_window(fs_win);
4140 }
4141 }
4142
4143 void
4144 vertical_config(struct workspace *ws, int id)
4145 {
4146 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4147 id, ws->idx);
4148
4149 switch (id) {
4150 case SWM_ARG_ID_STACKRESET:
4151 case SWM_ARG_ID_STACKINIT:
4152 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4153 ws->l_state.vertical_mwin = 1;
4154 ws->l_state.vertical_stacks = 1;
4155 break;
4156 case SWM_ARG_ID_MASTERSHRINK:
4157 if (ws->l_state.vertical_msize > 1)
4158 ws->l_state.vertical_msize--;
4159 break;
4160 case SWM_ARG_ID_MASTERGROW:
4161 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4162 ws->l_state.vertical_msize++;
4163 break;
4164 case SWM_ARG_ID_MASTERADD:
4165 ws->l_state.vertical_mwin++;
4166 break;
4167 case SWM_ARG_ID_MASTERDEL:
4168 if (ws->l_state.vertical_mwin > 0)
4169 ws->l_state.vertical_mwin--;
4170 break;
4171 case SWM_ARG_ID_STACKINC:
4172 ws->l_state.vertical_stacks++;
4173 break;
4174 case SWM_ARG_ID_STACKDEC:
4175 if (ws->l_state.vertical_stacks > 1)
4176 ws->l_state.vertical_stacks--;
4177 break;
4178 case SWM_ARG_ID_FLIPLAYOUT:
4179 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4180 break;
4181 default:
4182 return;
4183 }
4184 }
4185
4186 void
4187 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4188 {
4189 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4190
4191 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4192 }
4193
4194 void
4195 horizontal_config(struct workspace *ws, int id)
4196 {
4197 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4198
4199 switch (id) {
4200 case SWM_ARG_ID_STACKRESET:
4201 case SWM_ARG_ID_STACKINIT:
4202 ws->l_state.horizontal_mwin = 1;
4203 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4204 ws->l_state.horizontal_stacks = 1;
4205 break;
4206 case SWM_ARG_ID_MASTERSHRINK:
4207 if (ws->l_state.horizontal_msize > 1)
4208 ws->l_state.horizontal_msize--;
4209 break;
4210 case SWM_ARG_ID_MASTERGROW:
4211 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4212 ws->l_state.horizontal_msize++;
4213 break;
4214 case SWM_ARG_ID_MASTERADD:
4215 ws->l_state.horizontal_mwin++;
4216 break;
4217 case SWM_ARG_ID_MASTERDEL:
4218 if (ws->l_state.horizontal_mwin > 0)
4219 ws->l_state.horizontal_mwin--;
4220 break;
4221 case SWM_ARG_ID_STACKINC:
4222 ws->l_state.horizontal_stacks++;
4223 break;
4224 case SWM_ARG_ID_STACKDEC:
4225 if (ws->l_state.horizontal_stacks > 1)
4226 ws->l_state.horizontal_stacks--;
4227 break;
4228 case SWM_ARG_ID_FLIPLAYOUT:
4229 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4230 break;
4231 default:
4232 return;
4233 }
4234 }
4235
4236 void
4237 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4238 {
4239 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4240
4241 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4242 }
4243
4244 /* fullscreen view */
4245 void
4246 max_stack(struct workspace *ws, struct swm_geometry *g)
4247 {
4248 struct swm_geometry gg = *g;
4249 struct ws_win *w, *win = NULL, *parent = NULL;
4250 int winno, num_screens;
4251
4252 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4253
4254 if (ws == NULL)
4255 return;
4256
4257 winno = count_win(ws, 0);
4258 if (winno == 0 && count_win(ws, 1) == 0)
4259 return;
4260
4261 /* Figure out which top level window should be visible. */
4262 if (ws->focus_pending)
4263 win = ws->focus_pending;
4264 else if (ws->focus)
4265 win = ws->focus;
4266 else
4267 win = TAILQ_FIRST(&ws->winlist);
4268
4269 if (win->transient)
4270 parent = find_window(win->transient);
4271
4272 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4273
4274 /* maximize all top level windows */
4275 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4276 TAILQ_FOREACH(w, &ws->winlist, entry) {
4277 if (w->transient || w->iconic)
4278 continue;
4279
4280 if (w->floating && !w->floatmaxed) {
4281 /*
4282 * retain geometry for retrieval on exit from
4283 * max_stack mode
4284 */
4285 store_float_geom(w, ws->r);
4286 w->floatmaxed = 1;
4287 }
4288
4289 /* only reconfigure if necessary */
4290 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4291 HEIGHT(w) != gg.h) {
4292 w->g = gg;
4293 if (bar_enabled){
4294 w->bordered = 1;
4295 } else {
4296 w->bordered = 0;
4297 WIDTH(w) += 2 * border_width;
4298 HEIGHT(w) += 2 * border_width;
4299 }
4300
4301 update_window(w);
4302 }
4303
4304 /* Unmap unwanted windows if not multi-screen. */
4305 if (!(num_screens > 1 || outputs > 1) && (w != win ||
4306 w != parent || w->transient != win->id))
4307 unmap_window(w);
4308 }
4309
4310 /* If a parent exists, map it first. */
4311 if (parent) {
4312 map_window(parent);
4313
4314 /* Map siblings next. */
4315 TAILQ_FOREACH(w, &ws->winlist, entry)
4316 if (w != win && !w->iconic &&
4317 w->transient == parent->id) {
4318 stack_floater(w, ws->r);
4319 map_window(w);
4320 }
4321 }
4322
4323 /* Map focused window. */
4324 map_window(win);
4325
4326 /* Finally, map children of focus window. */
4327 TAILQ_FOREACH(w, &ws->winlist, entry)
4328 if (w->transient == win->id && !w->iconic) {
4329 stack_floater(w, ws->r);
4330 map_window(w);
4331 }
4332 }
4333
4334 void
4335 send_to_ws(struct swm_region *r, union arg *args)
4336 {
4337 int wsid = args->id;
4338 struct ws_win *win = NULL, *parent;
4339 struct workspace *ws, *nws, *pws;
4340 char ws_idx_str[SWM_PROPLEN];
4341
4342 if (wsid >= workspace_limit)
4343 return;
4344
4345 if (r && r->ws && r->ws->focus)
4346 win = r->ws->focus;
4347 else
4348 return;
4349
4350 if (win->ws->idx == wsid)
4351 return;
4352
4353 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4354 win->ws->idx, wsid);
4355
4356 ws = win->ws;
4357 nws = &win->s->ws[wsid];
4358
4359 /* Update the window's workspace property: _SWM_WS */
4360 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4361 if (focus_mode != SWM_FOCUS_FOLLOW)
4362 ws->focus_pending = get_focus_prev(win);
4363
4364 /* Move the parent if this is a transient window. */
4365 if (win->transient) {
4366 parent = find_window(win->transient);
4367 if (parent) {
4368 pws = parent->ws;
4369 /* Set new focus in parent's ws if needed. */
4370 if (pws->focus == parent) {
4371 if (focus_mode != SWM_FOCUS_FOLLOW)
4372 pws->focus_pending =
4373 get_focus_prev(parent);
4374
4375 unfocus_win(parent);
4376
4377 if (focus_mode != SWM_FOCUS_FOLLOW)
4378 pws->focus = pws->focus_pending;
4379
4380 if (focus_mode != SWM_FOCUS_FOLLOW)
4381 pws->focus_pending = NULL;
4382 }
4383
4384 /* Don't unmap parent if new ws is visible */
4385 if (nws->r == NULL)
4386 unmap_window(parent);
4387
4388 /* Transfer */
4389 TAILQ_REMOVE(&ws->winlist, parent, entry);
4390 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4391 parent->ws = nws;
4392
4393 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4394 "property: _SWM_WS: %s\n", ws_idx_str);
4395 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4396 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4397 strlen(ws_idx_str), ws_idx_str);
4398 }
4399 }
4400
4401 unfocus_win(win);
4402
4403 /* Don't unmap if new ws is visible */
4404 if (nws->r == NULL)
4405 unmap_window(win);
4406
4407 /* Transfer */
4408 TAILQ_REMOVE(&ws->winlist, win, entry);
4409 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4410 win->ws = nws;
4411
4412 /* Set focus on new ws. */
4413 unfocus_win(nws->focus);
4414 nws->focus = win;
4415
4416 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4417 ws_idx_str);
4418 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4419 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4420 ws_idx_str);
4421
4422 /* Restack and set new focus. */
4423 stack();
4424
4425 if (focus_mode != SWM_FOCUS_FOLLOW) {
4426 focus_win(ws->focus_pending);
4427 ws->focus_pending = NULL;
4428 }
4429
4430 focus_flush();
4431 }
4432
4433 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4434 }
4435
4436 void
4437 pressbutton(struct swm_region *r, union arg *args)
4438 {
4439 /* suppress unused warning since var is needed */
4440 (void)r;
4441
4442 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4443 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4444 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4445 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4446 }
4447
4448 void
4449 raise_toggle(struct swm_region *r, union arg *args)
4450 {
4451 /* suppress unused warning since var is needed */
4452 (void)args;
4453
4454 if (r == NULL || r->ws == NULL)
4455 return;
4456
4457 r->ws->always_raise = !r->ws->always_raise;
4458
4459 /* bring floaters back to top */
4460 if (!r->ws->always_raise)
4461 stack();
4462
4463 focus_flush();
4464 }
4465
4466 void
4467 iconify(struct swm_region *r, union arg *args)
4468 {
4469 /* suppress unused warning since var is needed */
4470 (void)args;
4471
4472 if (r->ws->focus == NULL)
4473 return;
4474
4475 set_swm_iconic(r->ws->focus, 1);
4476
4477 xcb_flush(conn);
4478 }
4479
4480 char *
4481 get_win_name(xcb_window_t win)
4482 {
4483 char *name = NULL;
4484 xcb_get_property_cookie_t c;
4485 xcb_get_property_reply_t *r;
4486
4487 /* First try _NET_WM_NAME for UTF-8. */
4488 c = xcb_get_property(conn, 0, win, a_netwmname,
4489 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4490 r = xcb_get_property_reply(conn, c, NULL);
4491
4492 if (r) {
4493 if (r->type == XCB_NONE) {
4494 free(r);
4495 /* Use WM_NAME instead; no UTF-8. */
4496 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4497 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4498 r = xcb_get_property_reply(conn, c, NULL);
4499
4500 if (!r)
4501 return (NULL);
4502 if (r->type == XCB_NONE) {
4503 free(r);
4504 return (NULL);
4505 }
4506 }
4507 if (r->length > 0)
4508 name = strndup(xcb_get_property_value(r),
4509 xcb_get_property_value_length(r));
4510
4511 free(r);
4512 }
4513
4514 return (name);
4515 }
4516
4517 void
4518 uniconify(struct swm_region *r, union arg *args)
4519 {
4520 struct ws_win *win;
4521 FILE *lfile;
4522 char *name;
4523 int count = 0;
4524
4525 DNPRINTF(SWM_D_MISC, "uniconify\n");
4526
4527 if (r == NULL || r->ws == NULL)
4528 return;
4529
4530 /* make sure we have anything to uniconify */
4531 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4532 if (win->ws == NULL)
4533 continue; /* should never happen */
4534 if (!win->iconic)
4535 continue;
4536 count++;
4537 }
4538 if (count == 0)
4539 return;
4540
4541 search_r = r;
4542 search_resp_action = SWM_SEARCH_UNICONIFY;
4543
4544 spawn_select(r, args, "search", &searchpid);
4545
4546 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4547 return;
4548
4549 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4550 if (win->ws == NULL)
4551 continue; /* should never happen */
4552 if (!win->iconic)
4553 continue;
4554
4555 name = get_win_name(win->id);
4556 if (name == NULL)
4557 continue;
4558 fprintf(lfile, "%s.%u\n", name, win->id);
4559 free(name);
4560 }
4561
4562 fclose(lfile);
4563 }
4564
4565 void
4566 name_workspace(struct swm_region *r, union arg *args)
4567 {
4568 FILE *lfile;
4569
4570 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4571
4572 if (r == NULL)
4573 return;
4574
4575 search_r = r;
4576 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4577
4578 spawn_select(r, args, "name_workspace", &searchpid);
4579
4580 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4581 return;
4582
4583 fprintf(lfile, "%s", "");
4584 fclose(lfile);
4585 }
4586
4587 void
4588 search_workspace(struct swm_region *r, union arg *args)
4589 {
4590 int i;
4591 struct workspace *ws;
4592 FILE *lfile;
4593
4594 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4595
4596 if (r == NULL)
4597 return;
4598
4599 search_r = r;
4600 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4601
4602 spawn_select(r, args, "search", &searchpid);
4603
4604 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4605 return;
4606
4607 for (i = 0; i < workspace_limit; i++) {
4608 ws = &r->s->ws[i];
4609 if (ws == NULL)
4610 continue;
4611 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4612 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4613 }
4614
4615 fclose(lfile);
4616 }
4617
4618 void
4619 search_win_cleanup(void)
4620 {
4621 struct search_window *sw = NULL;
4622
4623 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4624 xcb_destroy_window(conn, sw->indicator);
4625 TAILQ_REMOVE(&search_wl, sw, entry);
4626 free(sw);
4627 }
4628 }
4629
4630 void
4631 search_win(struct swm_region *r, union arg *args)
4632 {
4633 struct ws_win *win = NULL;
4634 struct search_window *sw = NULL;
4635 xcb_window_t w;
4636 uint32_t wa[2];
4637 int i, width, height;
4638 char s[8];
4639 FILE *lfile;
4640 size_t len;
4641 XftDraw *draw;
4642 XGlyphInfo info;
4643 GC l_draw;
4644 XGCValues l_gcv;
4645 XRectangle l_ibox, l_lbox;
4646
4647 DNPRINTF(SWM_D_MISC, "search_win\n");
4648
4649 search_r = r;
4650 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4651
4652 spawn_select(r, args, "search", &searchpid);
4653
4654 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4655 return;
4656
4657 TAILQ_INIT(&search_wl);
4658
4659 i = 1;
4660 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4661 if (win->iconic)
4662 continue;
4663
4664 sw = calloc(1, sizeof(struct search_window));
4665 if (sw == NULL) {
4666 warn("search_win: calloc");
4667 fclose(lfile);
4668 search_win_cleanup();
4669 return;
4670 }
4671 sw->idx = i;
4672 sw->win = win;
4673
4674 snprintf(s, sizeof s, "%d", i);
4675 len = strlen(s);
4676
4677 w = xcb_generate_id(conn);
4678 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4679 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4680
4681 if (bar_font_legacy) {
4682 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4683 width = l_lbox.width + 4;
4684 height = bar_fs_extents->max_logical_extent.height + 4;
4685 } else {
4686 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4687 &info);
4688 width = info.width + 4;
4689 height = bar_font->height + 4;
4690 }
4691
4692 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4693 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4694 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4695 XCB_CW_BORDER_PIXEL, wa);
4696
4697 xcb_map_window(conn, w);
4698
4699 sw->indicator = w;
4700 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4701
4702 if (bar_font_legacy) {
4703 l_gcv.graphics_exposures = 0;
4704 l_draw = XCreateGC(display, w, 0, &l_gcv);
4705
4706 XSetForeground(display, l_draw,
4707 r->s->c[SWM_S_COLOR_BAR].pixel);
4708
4709 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4710 (bar_fs_extents->max_logical_extent.height -
4711 l_lbox.height) / 2 - l_lbox.y, s, len);
4712
4713 XFreeGC(display, l_draw);
4714 } else {
4715
4716 draw = XftDrawCreate(display, w,
4717 DefaultVisual(display, r->s->idx),
4718 DefaultColormap(display, r->s->idx));
4719
4720 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4721 (HEIGHT(r->bar) + bar_font->height) / 2 -
4722 bar_font->descent, (FcChar8 *)s, len);
4723
4724 XftDrawDestroy(draw);
4725 }
4726
4727 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4728
4729 fprintf(lfile, "%d\n", i);
4730 i++;
4731 }
4732
4733 fclose(lfile);
4734
4735 xcb_flush(conn);
4736 }
4737
4738 void
4739 search_resp_uniconify(const char *resp, unsigned long len)
4740 {
4741 char *name;
4742 struct ws_win *win;
4743 char *s;
4744
4745 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4746
4747 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4748 if (!win->iconic)
4749 continue;
4750 name = get_win_name(win->id);
4751 if (name == NULL)
4752 continue;
4753 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4754 free(name);
4755 continue;
4756 }
4757 free(name);
4758 if (strncmp(s, resp, len) == 0) {
4759 /* XXX this should be a callback to generalize */
4760 set_swm_iconic(win, 0);
4761 free(s);
4762 break;
4763 }
4764 free(s);
4765 }
4766 }
4767
4768 void
4769 search_resp_name_workspace(const char *resp, unsigned long len)
4770 {
4771 struct workspace *ws;
4772
4773 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4774
4775 if (search_r->ws == NULL)
4776 return;
4777 ws = search_r->ws;
4778
4779 if (ws->name) {
4780 free(search_r->ws->name);
4781 search_r->ws->name = NULL;
4782 }
4783
4784 if (len > 1) {
4785 ws->name = strdup(resp);
4786 if (ws->name == NULL) {
4787 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4788 "strdup: %s", strerror(errno));
4789 return;
4790 }
4791 }
4792 }
4793
4794 void
4795 search_resp_search_workspace(const char *resp)
4796 {
4797 char *p, *q;
4798 int ws_idx;
4799 const char *errstr;
4800 union arg a;
4801
4802 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4803
4804 q = strdup(resp);
4805 if (!q) {
4806 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4807 strerror(errno));
4808 return;
4809 }
4810 p = strchr(q, ':');
4811 if (p != NULL)
4812 *p = '\0';
4813 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4814 if (errstr) {
4815 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4816 errstr, q);
4817 free(q);
4818 return;
4819 }
4820 free(q);
4821 a.id = ws_idx - 1;
4822 switchws(search_r, &a);
4823 }
4824
4825 void
4826 search_resp_search_window(const char *resp)
4827 {
4828 char *s;
4829 int idx;
4830 const char *errstr;
4831 struct search_window *sw;
4832
4833 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4834
4835 s = strdup(resp);
4836 if (!s) {
4837 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4838 strerror(errno));
4839 return;
4840 }
4841
4842 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4843 if (errstr) {
4844 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4845 errstr, s);
4846 free(s);
4847 return;
4848 }
4849 free(s);
4850
4851 TAILQ_FOREACH(sw, &search_wl, entry)
4852 if (idx == sw->idx) {
4853 focus_win(sw->win);
4854 break;
4855 }
4856 }
4857
4858 #define MAX_RESP_LEN 1024
4859
4860 void
4861 search_do_resp(void)
4862 {
4863 ssize_t rbytes;
4864 char *resp;
4865 unsigned long len;
4866
4867 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4868
4869 search_resp = 0;
4870 searchpid = 0;
4871
4872 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4873 warn("search: calloc");
4874 goto done;
4875 }
4876
4877 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4878 if (rbytes <= 0) {
4879 warn("search: read error");
4880 goto done;
4881 }
4882 resp[rbytes] = '\0';
4883
4884 /* XXX:
4885 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4886 * newline, so work around that by sanitizing the resp now.
4887 */
4888 resp[strcspn(resp, "\n")] = '\0';
4889 len = strlen(resp);
4890
4891 switch (search_resp_action) {
4892 case SWM_SEARCH_UNICONIFY:
4893 search_resp_uniconify(resp, len);
4894 break;
4895 case SWM_SEARCH_NAME_WORKSPACE:
4896 search_resp_name_workspace(resp, len);
4897 break;
4898 case SWM_SEARCH_SEARCH_WORKSPACE:
4899 search_resp_search_workspace(resp);
4900 break;
4901 case SWM_SEARCH_SEARCH_WINDOW:
4902 search_resp_search_window(resp);
4903 break;
4904 }
4905
4906 done:
4907 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4908 search_win_cleanup();
4909
4910 search_resp_action = SWM_SEARCH_NONE;
4911 close(select_resp_pipe[0]);
4912 free(resp);
4913
4914 xcb_flush(conn);
4915 }
4916
4917 void
4918 wkill(struct swm_region *r, union arg *args)
4919 {
4920 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4921
4922 if (r->ws->focus == NULL)
4923 return;
4924
4925 if (args->id == SWM_ARG_ID_KILLWINDOW)
4926 xcb_kill_client(conn, r->ws->focus->id);
4927 else
4928 if (r->ws->focus->can_delete)
4929 client_msg(r->ws->focus, a_delete, 0);
4930
4931 focus_flush();
4932 }
4933
4934 int
4935 floating_toggle_win(struct ws_win *win)
4936 {
4937 struct swm_region *r;
4938
4939 if (win == NULL)
4940 return (0);
4941
4942 if (!win->ws->r)
4943 return (0);
4944
4945 r = win->ws->r;
4946
4947 /* reject floating toggles in max stack mode */
4948 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4949 return (0);
4950
4951 if (win->floating) {
4952 if (!win->floatmaxed) {
4953 /* retain position for refloat */
4954 store_float_geom(win, r);
4955 }
4956 win->floating = 0;
4957 } else {
4958 load_float_geom(win, r);
4959 win->floating = 1;
4960 }
4961
4962 ewmh_update_actions(win);
4963
4964 return (1);
4965 }
4966
4967 void
4968 floating_toggle(struct swm_region *r, union arg *args)
4969 {
4970 struct ws_win *win = r->ws->focus;
4971
4972 /* suppress unused warning since var is needed */
4973 (void)args;
4974
4975 if (win == NULL)
4976 return;
4977
4978 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4979 return;
4980
4981 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4982 _NET_WM_STATE_TOGGLE);
4983
4984 stack();
4985
4986 if (win == win->ws->focus)
4987 focus_win(win);
4988
4989 focus_flush();
4990 }
4991
4992 void
4993 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4994 {
4995 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4996 if (resizable)
4997 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4998 else
4999 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5000 }
5001
5002 if (X(win) + BORDER(win) < X(r)) {
5003 if (resizable)
5004 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5005
5006 X(win) = X(r) - BORDER(win);
5007 }
5008
5009 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5010 if (resizable)
5011 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5012 else
5013 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5014 }
5015
5016 if (Y(win) + BORDER(win) < Y(r)) {
5017 if (resizable)
5018 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5019
5020 Y(win) = Y(r) - BORDER(win);
5021 }
5022
5023 if (resizable) {
5024 if (WIDTH(win) < 1)
5025 WIDTH(win) = 1;
5026 if (HEIGHT(win) < 1)
5027 HEIGHT(win) = 1;
5028 }
5029 }
5030
5031 void
5032 update_window(struct ws_win *win)
5033 {
5034 uint16_t mask;
5035 uint32_t wc[5];
5036
5037 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5038 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5039 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5040 wc[0] = X(win);
5041 wc[1] = Y(win);
5042 wc[2] = WIDTH(win);
5043 wc[3] = HEIGHT(win);
5044 wc[4] = BORDER(win);
5045
5046 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5047 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5048 wc[3], YESNO(win->bordered));
5049
5050 xcb_configure_window(conn, win->id, mask, wc);
5051 }
5052
5053 #define SWM_RESIZE_STEPS (50)
5054
5055 void
5056 resize(struct ws_win *win, union arg *args)
5057 {
5058 xcb_timestamp_t timestamp = 0;
5059 struct swm_region *r = NULL;
5060 int resize_stp = 0;
5061 struct swm_geometry g;
5062 int top = 0, left = 0, resizing;
5063 int dx, dy;
5064 xcb_cursor_t cursor;
5065 xcb_query_pointer_reply_t *xpr;
5066 xcb_generic_event_t *evt;
5067 xcb_motion_notify_event_t *mne;
5068
5069 if (win == NULL)
5070 return;
5071 r = win->ws->r;
5072
5073 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5074 return;
5075
5076 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5077 "transient: 0x%x\n", win->id, YESNO(win->floating),
5078 win->transient);
5079
5080 if (!win->transient && !win->floating)
5081 return;
5082
5083 /* reject resizes in max mode for floaters (transient ok) */
5084 if (win->floatmaxed)
5085 return;
5086
5087 win->manual = 1;
5088 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5089 _NET_WM_STATE_ADD);
5090
5091 stack();
5092
5093 focus_flush();
5094
5095 switch (args->id) {
5096 case SWM_ARG_ID_WIDTHSHRINK:
5097 WIDTH(win) -= SWM_RESIZE_STEPS;
5098 resize_stp = 1;
5099 break;
5100 case SWM_ARG_ID_WIDTHGROW:
5101 WIDTH(win) += SWM_RESIZE_STEPS;
5102 resize_stp = 1;
5103 break;
5104 case SWM_ARG_ID_HEIGHTSHRINK:
5105 HEIGHT(win) -= SWM_RESIZE_STEPS;
5106 resize_stp = 1;
5107 break;
5108 case SWM_ARG_ID_HEIGHTGROW:
5109 HEIGHT(win) += SWM_RESIZE_STEPS;
5110 resize_stp = 1;
5111 break;
5112 default:
5113 break;
5114 }
5115 if (resize_stp) {
5116 constrain_window(win, r, 1);
5117 update_window(win);
5118 store_float_geom(win,r);
5119 return;
5120 }
5121
5122 /* get cursor offset from window root */
5123 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5124 NULL);
5125 if (!xpr)
5126 return;
5127
5128 g = win->g;
5129
5130 if (xpr->win_x < WIDTH(win) / 2)
5131 left = 1;
5132
5133 if (xpr->win_y < HEIGHT(win) / 2)
5134 top = 1;
5135
5136 if (args->id == SWM_ARG_ID_CENTER)
5137 cursor = cursors[XC_SIZING].cid;
5138 else if (top)
5139 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5140 XC_TOP_RIGHT_CORNER].cid;
5141 else
5142 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5143 XC_BOTTOM_RIGHT_CORNER].cid;
5144
5145 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5146 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5147 XCB_CURRENT_TIME),
5148
5149 xcb_flush(conn);
5150 resizing = 1;
5151 while ((evt = xcb_wait_for_event(conn)) && resizing) {
5152 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5153 case XCB_BUTTON_RELEASE:
5154 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5155 resizing = 0;
5156 break;
5157 case XCB_MOTION_NOTIFY:
5158 mne = (xcb_motion_notify_event_t *)evt;
5159 /* cursor offset/delta from start of the operation */
5160 dx = mne->root_x - xpr->root_x;
5161 dy = mne->root_y - xpr->root_y;
5162
5163 /* vertical */
5164 if (top)
5165 dy = -dy;
5166
5167 if (args->id == SWM_ARG_ID_CENTER) {
5168 if (g.h / 2 + dy < 1)
5169 dy = 1 - g.h / 2;
5170
5171 Y(win) = g.y - dy;
5172 HEIGHT(win) = g.h + 2 * dy;
5173 } else {
5174 if (g.h + dy < 1)
5175 dy = 1 - g.h;
5176
5177 if (top)
5178 Y(win) = g.y - dy;
5179
5180 HEIGHT(win) = g.h + dy;
5181 }
5182
5183 /* horizontal */
5184 if (left)
5185 dx = -dx;
5186
5187 if (args->id == SWM_ARG_ID_CENTER) {
5188 if (g.w / 2 + dx < 1)
5189 dx = 1 - g.w / 2;
5190
5191 X(win) = g.x - dx;
5192 WIDTH(win) = g.w + 2 * dx;
5193 } else {
5194 if (g.w + dx < 1)
5195 dx = 1 - g.w;
5196
5197 if (left)
5198 X(win) = g.x - dx;
5199
5200 WIDTH(win) = g.w + dx;
5201 }
5202
5203 constrain_window(win, r, 1);
5204
5205 /* not free, don't sync more than 120 times / second */
5206 if ((mne->time - timestamp) > (1000 / 120) ) {
5207 timestamp = mne->time;
5208 update_window(win);
5209 xcb_flush(conn);
5210 }
5211 break;
5212 default:
5213 event_handle(evt);
5214 break;
5215 }
5216 free(evt);
5217 }
5218 if (timestamp) {
5219 update_window(win);
5220 xcb_flush(conn);
5221 }
5222 store_float_geom(win,r);
5223
5224 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5225 free(xpr);
5226 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5227 }
5228
5229 void
5230 resize_step(struct swm_region *r, union arg *args)
5231 {
5232 struct ws_win *win = NULL;
5233
5234 if (r && r->ws && r->ws->focus)
5235 win = r->ws->focus;
5236 else
5237 return;
5238
5239 resize(win, args);
5240 focus_flush();
5241 }
5242
5243 #define SWM_MOVE_STEPS (50)
5244
5245 void
5246 move(struct ws_win *win, union arg *args)
5247 {
5248 xcb_timestamp_t timestamp = 0;
5249 int move_stp = 0, moving;
5250 struct swm_region *r = NULL;
5251 xcb_query_pointer_reply_t *qpr;
5252 xcb_generic_event_t *evt;
5253 xcb_motion_notify_event_t *mne;
5254
5255 if (win == NULL)
5256 return;
5257 r = win->ws->r;
5258
5259 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5260 return;
5261
5262 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5263 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5264
5265 /* in max_stack mode should only move transients */
5266 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5267 return;
5268
5269 win->manual = 1;
5270 if (!win->floating && !win->transient) {
5271 store_float_geom(win, r);
5272 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5273 _NET_WM_STATE_ADD);
5274 }
5275 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5276 _NET_WM_STATE_ADD);
5277
5278 stack();
5279
5280 focus_flush();
5281
5282 move_stp = 0;
5283 switch (args->id) {
5284 case SWM_ARG_ID_MOVELEFT:
5285 X(win) -= (SWM_MOVE_STEPS - border_width);
5286 move_stp = 1;
5287 break;
5288 case SWM_ARG_ID_MOVERIGHT:
5289 X(win) += (SWM_MOVE_STEPS - border_width);
5290 move_stp = 1;
5291 break;
5292 case SWM_ARG_ID_MOVEUP:
5293 Y(win) -= (SWM_MOVE_STEPS - border_width);
5294 move_stp = 1;
5295 break;
5296 case SWM_ARG_ID_MOVEDOWN:
5297 Y(win) += (SWM_MOVE_STEPS - border_width);
5298 move_stp = 1;
5299 break;
5300 default:
5301 break;
5302 }
5303 if (move_stp) {
5304 constrain_window(win, r, 0);
5305 update_window(win);
5306 store_float_geom(win, r);
5307 return;
5308 }
5309
5310 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5311 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5312 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5313
5314 /* get cursor offset from window root */
5315 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5316 NULL);
5317 if (!qpr) {
5318 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5319 return;
5320 }
5321
5322 xcb_flush(conn);
5323 moving = 1;
5324 while ((evt = xcb_wait_for_event(conn)) && moving) {
5325 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5326 case XCB_BUTTON_RELEASE:
5327 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5328 moving = 0;
5329 break;
5330 case XCB_MOTION_NOTIFY:
5331 mne = (xcb_motion_notify_event_t *)evt;
5332 X(win) = mne->root_x - qpr->win_x - border_width;
5333 Y(win) = mne->root_y - qpr->win_y - border_width;
5334
5335 constrain_window(win, r, 0);
5336
5337 /* not free, don't sync more than 120 times / second */
5338 if ((mne->time - timestamp) > (1000 / 120) ) {
5339 timestamp = mne->time;
5340 update_window(win);
5341 xcb_flush(conn);
5342 }
5343 break;
5344 default:
5345 event_handle(evt);
5346 break;
5347 }
5348 free(evt);
5349 }
5350 if (timestamp) {
5351 update_window(win);
5352 xcb_flush(conn);
5353 }
5354 store_float_geom(win, r);
5355 free(qpr);
5356 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5357 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5358 }
5359
5360 void
5361 move_step(struct swm_region *r, union arg *args)
5362 {
5363 struct ws_win *win = NULL;
5364
5365 if (r && r->ws && r->ws->focus)
5366 win = r->ws->focus;
5367 else
5368 return;
5369
5370 if (!win->transient && !win->floating)
5371 return;
5372
5373 move(win, args);
5374 focus_flush();
5375 }
5376
5377 /* key definitions */
5378 struct keyfunc {
5379 char name[SWM_FUNCNAME_LEN];
5380 void (*func)(struct swm_region *r, union arg *);
5381 union arg args;
5382 } keyfuncs[KF_INVALID + 1] = {
5383 /* name function argument */
5384 { "bar_toggle", bar_toggle, {0} },
5385 { "button2", pressbutton, {2} },
5386 { "cycle_layout", cycle_layout, {0} },
5387 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5388 { "float_toggle", floating_toggle,{0} },
5389 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5390 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5391 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5392 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5393 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5394 { "iconify", iconify, {0} },
5395 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5396 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5397 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5398 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5399 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5400 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5401 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5402 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5403 { "mvws_1", send_to_ws, {.id = 0} },
5404 { "mvws_2", send_to_ws, {.id = 1} },
5405 { "mvws_3", send_to_ws, {.id = 2} },
5406 { "mvws_4", send_to_ws, {.id = 3} },
5407 { "mvws_5", send_to_ws, {.id = 4} },
5408 { "mvws_6", send_to_ws, {.id = 5} },
5409 { "mvws_7", send_to_ws, {.id = 6} },
5410 { "mvws_8", send_to_ws, {.id = 7} },
5411 { "mvws_9", send_to_ws, {.id = 8} },
5412 { "mvws_10", send_to_ws, {.id = 9} },
5413 { "mvws_11", send_to_ws, {.id = 10} },
5414 { "mvws_12", send_to_ws, {.id = 11} },
5415 { "mvws_13", send_to_ws, {.id = 12} },
5416 { "mvws_14", send_to_ws, {.id = 13} },
5417 { "mvws_15", send_to_ws, {.id = 14} },
5418 { "mvws_16", send_to_ws, {.id = 15} },
5419 { "mvws_17", send_to_ws, {.id = 16} },
5420 { "mvws_18", send_to_ws, {.id = 17} },
5421 { "mvws_19", send_to_ws, {.id = 18} },
5422 { "mvws_20", send_to_ws, {.id = 19} },
5423 { "mvws_21", send_to_ws, {.id = 20} },
5424 { "mvws_22", send_to_ws, {.id = 21} },
5425 { "name_workspace", name_workspace, {0} },
5426 { "quit", quit, {0} },
5427 { "raise_toggle", raise_toggle, {0} },
5428 { "restart", restart, {0} },
5429 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5430 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5431 { "search_win", search_win, {0} },
5432 { "search_workspace", search_workspace, {0} },
5433 { "spawn_custom", NULL, {0} },
5434 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5435 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5436 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5437 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5438 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5439 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5440 { "uniconify", uniconify, {0} },
5441 { "version", version, {0} },
5442 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5443 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5444 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5445 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5446 { "ws_1", switchws, {.id = 0} },
5447 { "ws_2", switchws, {.id = 1} },
5448 { "ws_3", switchws, {.id = 2} },
5449 { "ws_4", switchws, {.id = 3} },
5450 { "ws_5", switchws, {.id = 4} },
5451 { "ws_6", switchws, {.id = 5} },
5452 { "ws_7", switchws, {.id = 6} },
5453 { "ws_8", switchws, {.id = 7} },
5454 { "ws_9", switchws, {.id = 8} },
5455 { "ws_10", switchws, {.id = 9} },
5456 { "ws_11", switchws, {.id = 10} },
5457 { "ws_12", switchws, {.id = 11} },
5458 { "ws_13", switchws, {.id = 12} },
5459 { "ws_14", switchws, {.id = 13} },
5460 { "ws_15", switchws, {.id = 14} },
5461 { "ws_16", switchws, {.id = 15} },
5462 { "ws_17", switchws, {.id = 16} },
5463 { "ws_18", switchws, {.id = 17} },
5464 { "ws_19", switchws, {.id = 18} },
5465 { "ws_20", switchws, {.id = 19} },
5466 { "ws_21", switchws, {.id = 20} },
5467 { "ws_22", switchws, {.id = 21} },
5468 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5469 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5470 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5471 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5472 { "ws_prior", priorws, {0} },
5473 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5474 { "invalid key func", NULL, {0} },
5475 };
5476
5477 int
5478 key_cmp(struct key *kp1, struct key *kp2)
5479 {
5480 if (kp1->keysym < kp2->keysym)
5481 return (-1);
5482 if (kp1->keysym > kp2->keysym)
5483 return (1);
5484
5485 if (kp1->mod < kp2->mod)
5486 return (-1);
5487 if (kp1->mod > kp2->mod)
5488 return (1);
5489
5490 return (0);
5491 }
5492
5493 /* mouse */
5494 enum { client_click, root_click };
5495 struct button {
5496 unsigned int action;
5497 unsigned int mask;
5498 unsigned int button;
5499 void (*func)(struct ws_win *, union arg *);
5500 union arg args;
5501 } buttons[] = {
5502 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5503 /* action key mouse button func args */
5504 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5505 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5506 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5507 #undef MODKEY_SHIFT
5508 };
5509
5510 void
5511 update_modkey(unsigned int mod)
5512 {
5513 int i;
5514 struct key *kp;
5515
5516 mod_key = mod;
5517 RB_FOREACH(kp, key_tree, &keys)
5518 if (kp->mod & XCB_MOD_MASK_SHIFT)
5519 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5520 else
5521 kp->mod = mod;
5522
5523 for (i = 0; i < LENGTH(buttons); i++)
5524 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5525 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5526 else
5527 buttons[i].mask = mod;
5528 }
5529
5530 int
5531 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5532 char ***ret_args)
5533 {
5534 struct spawn_prog *prog = NULL;
5535 int i;
5536 char *ap, **real_args;
5537
5538 /* suppress unused warning since var is needed */
5539 (void)args;
5540
5541 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5542
5543 /* find program */
5544 TAILQ_FOREACH(prog, &spawns, entry) {
5545 if (!strcasecmp(spawn_name, prog->name))
5546 break;
5547 }
5548 if (prog == NULL) {
5549 warnx("spawn_custom: program %s not found", spawn_name);
5550 return (-1);
5551 }
5552
5553 /* make room for expanded args */
5554 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5555 err(1, "spawn_custom: calloc real_args");
5556
5557 /* expand spawn_args into real_args */
5558 for (i = 0; i < prog->argc; i++) {
5559 ap = prog->argv[i];
5560 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5561 if (!strcasecmp(ap, "$bar_border")) {
5562 if ((real_args[i] =
5563 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5564 == NULL)
5565 err(1, "spawn_custom border color");
5566 } else if (!strcasecmp(ap, "$bar_color")) {
5567 if ((real_args[i] =
5568 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5569 == NULL)
5570 err(1, "spawn_custom bar color");
5571 } else if (!strcasecmp(ap, "$bar_font")) {
5572 if ((real_args[i] = strdup(bar_fonts))
5573 == NULL)
5574 err(1, "spawn_custom bar fonts");
5575 } else if (!strcasecmp(ap, "$bar_font_color")) {
5576 if ((real_args[i] =
5577 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5578 == NULL)
5579 err(1, "spawn_custom color font");
5580 } else if (!strcasecmp(ap, "$color_focus")) {
5581 if ((real_args[i] =
5582 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5583 == NULL)
5584 err(1, "spawn_custom color focus");
5585 } else if (!strcasecmp(ap, "$color_unfocus")) {
5586 if ((real_args[i] =
5587 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5588 == NULL)
5589 err(1, "spawn_custom color unfocus");
5590 } else {
5591 /* no match --> copy as is */
5592 if ((real_args[i] = strdup(ap)) == NULL)
5593 err(1, "spawn_custom strdup(ap)");
5594 }
5595 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5596 real_args[i]);
5597 }
5598
5599 #ifdef SWM_DEBUG
5600 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5601 for (i = 0; i < prog->argc; i++)
5602 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5603 DNPRINTF(SWM_D_SPAWN, "\n");
5604 #endif
5605 *ret_args = real_args;
5606 return (prog->argc);
5607 }
5608
5609 void
5610 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5611 {
5612 union arg a;
5613 char **real_args;
5614 int spawn_argc, i;
5615
5616 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5617 return;
5618 a.argv = real_args;
5619 if (fork() == 0)
5620 spawn(r->ws->idx, &a, 1);
5621
5622 for (i = 0; i < spawn_argc; i++)
5623 free(real_args[i]);
5624 free(real_args);
5625 }
5626
5627 void
5628 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5629 int *pid)
5630 {
5631 union arg a;
5632 char **real_args;
5633 int i, spawn_argc;
5634
5635 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5636 return;
5637 a.argv = real_args;
5638
5639 if (pipe(select_list_pipe) == -1)
5640 err(1, "pipe error");
5641 if (pipe(select_resp_pipe) == -1)
5642 err(1, "pipe error");
5643
5644 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5645 err(1, "could not disable SIGPIPE");
5646 switch (*pid = fork()) {
5647 case -1:
5648 err(1, "cannot fork");
5649 break;
5650 case 0: /* child */
5651 if (dup2(select_list_pipe[0], 0) == -1)
5652 err(1, "dup2");
5653 if (dup2(select_resp_pipe[1], 1) == -1)
5654 err(1, "dup2");
5655 close(select_list_pipe[1]);
5656 close(select_resp_pipe[0]);
5657 spawn(r->ws->idx, &a, 0);
5658 break;
5659 default: /* parent */
5660 close(select_list_pipe[0]);
5661 close(select_resp_pipe[1]);
5662 break;
5663 }
5664
5665 for (i = 0; i < spawn_argc; i++)
5666 free(real_args[i]);
5667 free(real_args);
5668 }
5669
5670 void
5671 spawn_insert(const char *name, const char *args)
5672 {
5673 char *arg, *cp, *ptr;
5674 struct spawn_prog *sp;
5675
5676 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5677
5678 if ((sp = calloc(1, sizeof *sp)) == NULL)
5679 err(1, "spawn_insert: calloc");
5680 if ((sp->name = strdup(name)) == NULL)
5681 err(1, "spawn_insert: strdup");
5682
5683 /* convert the arguments to an argument list */
5684 if ((ptr = cp = strdup(args)) == NULL)
5685 err(1, "spawn_insert: strdup");
5686 while ((arg = strsep(&ptr, " \t")) != NULL) {
5687 /* empty field; skip it */
5688 if (*arg == '\0')
5689 continue;
5690
5691 sp->argc++;
5692 if ((sp->argv = realloc(sp->argv, sp->argc *
5693 sizeof *sp->argv)) == NULL)
5694 err(1, "spawn_insert: realloc");
5695 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5696 err(1, "spawn_insert: strdup");
5697 }
5698 free(cp);
5699
5700 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5701 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5702 }
5703
5704 void
5705 spawn_remove(struct spawn_prog *sp)
5706 {
5707 int i;
5708
5709 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5710
5711 TAILQ_REMOVE(&spawns, sp, entry);
5712 for (i = 0; i < sp->argc; i++)
5713 free(sp->argv[i]);
5714 free(sp->argv);
5715 free(sp->name);
5716 free(sp);
5717
5718 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5719 }
5720
5721 void
5722 spawn_replace(struct spawn_prog *sp, const char *name, const char *args)
5723 {
5724 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5725
5726 spawn_remove(sp);
5727 spawn_insert(name, args);
5728
5729 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5730 }
5731
5732 void
5733 setspawn(const char *name, const char *args)
5734 {
5735 struct spawn_prog *sp;
5736
5737 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5738
5739 if (name == NULL)
5740 return;
5741
5742 TAILQ_FOREACH(sp, &spawns, entry) {
5743 if (!strcmp(sp->name, name)) {
5744 if (*args == '\0')
5745 spawn_remove(sp);
5746 else
5747 spawn_replace(sp, name, args);
5748 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5749 return;
5750 }
5751 }
5752 if (*args == '\0') {
5753 warnx("error: setspawn: cannot find program: %s", name);
5754 return;
5755 }
5756
5757 spawn_insert(name, args);
5758 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5759 }
5760
5761 int
5762 setconfspawn(char *selector, char *value, int flags)
5763 {
5764 char *args;
5765
5766 /* suppress unused warning since var is needed */
5767 (void)flags;
5768
5769 args = expand_tilde(value);
5770
5771 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5772
5773 setspawn(selector, args);
5774 free(args);
5775
5776 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5777 return (0);
5778 }
5779
5780 void
5781 setup_spawn(void)
5782 {
5783 setconfspawn("term", "xterm", 0);
5784 setconfspawn("spawn_term", "xterm", 0);
5785 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5786 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5787 setconfspawn("lock", "xlock", 0);
5788 setconfspawn("initscr", "initscreen.sh", 0);
5789 setconfspawn("menu", "dmenu_run"
5790 " -fn $bar_font"
5791 " -nb $bar_color"
5792 " -nf $bar_font_color"
5793 " -sb $bar_border"
5794 " -sf $bar_color", 0);
5795 setconfspawn("search", "dmenu"
5796 " -i"
5797 " -fn $bar_font"
5798 " -nb $bar_color"
5799 " -nf $bar_font_color"
5800 " -sb $bar_border"
5801 " -sf $bar_color", 0);
5802 setconfspawn("name_workspace", "dmenu"
5803 " -p Workspace"
5804 " -fn $bar_font"
5805 " -nb $bar_color"
5806 " -nf $bar_font_color"
5807 " -sb $bar_border"
5808 " -sf $bar_color", 0);
5809 }
5810
5811 /* key bindings */
5812 #define SWM_MODNAME_SIZE 32
5813 #define SWM_KEY_WS "\n+ \t"
5814 int
5815 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5816 {
5817 char *cp, *name;
5818 KeySym uks;
5819 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5820 if (mod == NULL || ks == NULL) {
5821 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5822 return (1);
5823 }
5824 if (keystr == NULL || strlen(keystr) == 0) {
5825 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5826 return (1);
5827 }
5828 cp = keystr;
5829 *ks = XCB_NO_SYMBOL;
5830 *mod = 0;
5831 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5832 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5833 if (cp)
5834 cp += (long)strspn(cp, SWM_KEY_WS);
5835 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5836 *mod |= currmod;
5837 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5838 *mod |= XCB_MOD_MASK_1;
5839 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5840 *mod += XCB_MOD_MASK_2;
5841 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5842 *mod |= XCB_MOD_MASK_3;
5843 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5844 *mod |= XCB_MOD_MASK_4;
5845 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5846 *mod |= XCB_MOD_MASK_SHIFT;
5847 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5848 *mod |= XCB_MOD_MASK_CONTROL;
5849 else {
5850 *ks = XStringToKeysym(name);
5851 XConvertCase(*ks, ks, &uks);
5852 if (ks == XCB_NO_SYMBOL) {
5853 DNPRINTF(SWM_D_KEY,
5854 "parsekeys: invalid key %s\n",
5855 name);
5856 return (1);
5857 }
5858 }
5859 }
5860 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5861 return (0);
5862 }
5863
5864 char *
5865 strdupsafe(const char *str)
5866 {
5867 if (str == NULL)
5868 return (NULL);
5869 else
5870 return (strdup(str));
5871 }
5872
5873 void
5874 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5875 const char *spawn_name)
5876 {
5877 struct key *kp;
5878
5879 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5880 keyfuncs[kfid].name, spawn_name);
5881
5882 if ((kp = malloc(sizeof *kp)) == NULL)
5883 err(1, "key_insert: malloc");
5884
5885 kp->mod = mod;
5886 kp->keysym = ks;
5887 kp->funcid = kfid;
5888 kp->spawn_name = strdupsafe(spawn_name);
5889 RB_INSERT(key_tree, &keys, kp);
5890
5891 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5892 }
5893
5894 struct key *
5895 key_lookup(unsigned int mod, KeySym ks)
5896 {
5897 struct key kp;
5898
5899 kp.keysym = ks;
5900 kp.mod = mod;
5901
5902 return (RB_FIND(key_tree, &keys, &kp));
5903 }
5904
5905 void
5906 key_remove(struct key *kp)
5907 {
5908 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5909
5910 RB_REMOVE(key_tree, &keys, kp);
5911 free(kp->spawn_name);
5912 free(kp);
5913
5914 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5915 }
5916
5917 void
5918 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5919 const char *spawn_name)
5920 {
5921 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5922 spawn_name);
5923
5924 key_remove(kp);
5925 key_insert(mod, ks, kfid, spawn_name);
5926
5927 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5928 }
5929
5930 void
5931 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5932 const char *spawn_name)
5933 {
5934 struct key *kp;
5935
5936 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5937 keyfuncs[kfid].name, spawn_name);
5938
5939 if ((kp = key_lookup(mod, ks)) != NULL) {
5940 if (kfid == KF_INVALID)
5941 key_remove(kp);
5942 else
5943 key_replace(kp, mod, ks, kfid, spawn_name);
5944 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5945 return;
5946 }
5947 if (kfid == KF_INVALID) {
5948 warnx("bind: Key combination already unbound.");
5949 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5950 return;
5951 }
5952
5953 key_insert(mod, ks, kfid, spawn_name);
5954 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5955 }
5956
5957 int
5958 setconfbinding(char *selector, char *value, int flags)
5959 {
5960 enum keyfuncid kfid;
5961 unsigned int mod;
5962 KeySym ks;
5963 struct spawn_prog *sp;
5964
5965 /* suppress unused warning since var is needed */
5966 (void)flags;
5967
5968 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5969 if (selector == NULL) {
5970 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5971 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5972 kfid = KF_INVALID;
5973 setkeybinding(mod, ks, kfid, NULL);
5974 return (0);
5975 } else
5976 return (1);
5977 }
5978 /* search by key function name */
5979 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5980 if (strncasecmp(selector, keyfuncs[kfid].name,
5981 SWM_FUNCNAME_LEN) == 0) {
5982 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5983 selector);
5984 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5985 setkeybinding(mod, ks, kfid, NULL);
5986 return (0);
5987 } else
5988 return (1);
5989 }
5990 }
5991 /* search by custom spawn name */
5992 TAILQ_FOREACH(sp, &spawns, entry) {
5993 if (strcasecmp(selector, sp->name) == 0) {
5994 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5995 selector);
5996 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5997 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5998 sp->name);
5999 return (0);
6000 } else
6001 return (1);
6002 }
6003 }
6004 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6005 return (1);
6006 }
6007
6008 void
6009 setup_keys(void)
6010 {
6011 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6012 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6013 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6014 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6015 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6016 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6017 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6018 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6019 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6020 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6021 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6022 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6023 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6024 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6025 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6026 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6027 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6028 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6029 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6030 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6031 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6032 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6033 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6034 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6035 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6036 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6037 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6038 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6039 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6040 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6041 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6042 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6043 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6044 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6045 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6046 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6047 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6048 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6049 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6050 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6051 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6052 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6053 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6054 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6055 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6056 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6057 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6058 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
6059 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
6060 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6061 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6062 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6063 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6064 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6065 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6066 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6067 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6068 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6069 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6070 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6071 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6072 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6073 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6074 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6075 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6076 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6077 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6078 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6079 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6080 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6081 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6082 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6083 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6084 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6085 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6086 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6087 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6088 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6089 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6090 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6091 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6092 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6093 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6094 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6095 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6096 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6097 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6098 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6099 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6100 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6101 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6102 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6103 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6104 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6105 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6106 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6107 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6108 #ifdef SWM_DEBUG
6109 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6110 #endif
6111 #undef MODKEY_SHIFT
6112 }
6113
6114 void
6115 clear_keys(void)
6116 {
6117 struct key *kp;
6118
6119 while (RB_EMPTY(&keys) == 0) {
6120 kp = RB_ROOT(&keys);
6121 key_remove(kp);
6122 }
6123 }
6124
6125 int
6126 setkeymapping(char *selector, char *value, int flags)
6127 {
6128 char keymapping_file[PATH_MAX];
6129
6130 /* suppress unused warnings since vars are needed */
6131 (void)selector;
6132 (void)flags;
6133
6134 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6135 if (value[0] == '~')
6136 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
6137 pwd->pw_dir, &value[1]);
6138 else
6139 strlcpy(keymapping_file, value, sizeof keymapping_file);
6140 clear_keys();
6141 /* load new key bindings; if it fails, revert to default bindings */
6142 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6143 clear_keys();
6144 setup_keys();
6145 }
6146 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6147 return (0);
6148 }
6149
6150 void
6151 updatenumlockmask(void)
6152 {
6153 unsigned int i, j;
6154 xcb_get_modifier_mapping_reply_t *modmap_r;
6155 xcb_keycode_t *modmap, kc, *keycode;
6156
6157 numlockmask = 0;
6158
6159 modmap_r = xcb_get_modifier_mapping_reply(conn,
6160 xcb_get_modifier_mapping(conn),
6161 NULL);
6162 if (modmap_r) {
6163 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6164 for (i = 0; i < 8; i++) {
6165 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6166 kc = modmap[i * modmap_r->keycodes_per_modifier
6167 + j];
6168 keycode = xcb_key_symbols_get_keycode(syms,
6169 XK_Num_Lock);
6170 if (kc == *keycode)
6171 numlockmask = (1 << i);
6172 free(keycode);
6173 }
6174 }
6175 free(modmap_r);
6176 }
6177 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6178 }
6179
6180 void
6181 grabkeys(void)
6182 {
6183 struct key *kp;
6184 int num_screens, k, j;
6185 unsigned int modifiers[4];
6186 xcb_keycode_t *code;
6187
6188 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6189 updatenumlockmask();
6190
6191 modifiers[0] = 0;
6192 modifiers[1] = numlockmask;
6193 modifiers[2] = XCB_MOD_MASK_LOCK;
6194 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6195
6196 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6197 for (k = 0; k < num_screens; k++) {
6198 if (TAILQ_EMPTY(&screens[k].rl))
6199 continue;
6200 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6201 XCB_MOD_MASK_ANY);
6202 RB_FOREACH(kp, key_tree, &keys) {
6203 if ((code = xcb_key_symbols_get_keycode(syms,
6204 kp->keysym))) {
6205 for (j = 0; j < LENGTH(modifiers); j++)
6206 xcb_grab_key(conn, 1,
6207 screens[k].root,
6208 kp->mod | modifiers[j],
6209 *code, XCB_GRAB_MODE_SYNC,
6210 XCB_GRAB_MODE_ASYNC);
6211 free(code);
6212 }
6213 }
6214 }
6215 }
6216
6217 void
6218 grabbuttons(struct ws_win *win)
6219 {
6220 unsigned int modifiers[4];
6221 int i, j;
6222
6223 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6224 updatenumlockmask();
6225
6226 modifiers[0] = 0;
6227 modifiers[1] = numlockmask;
6228 modifiers[2] = XCB_MOD_MASK_LOCK;
6229 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6230
6231 for (i = 0; i < LENGTH(buttons); i++)
6232 if (buttons[i].action == client_click)
6233 for (j = 0; j < LENGTH(modifiers); ++j)
6234 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6235 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6236 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6237 buttons[i].button, buttons[i].mask |
6238 modifiers[j]);
6239 }
6240
6241 const char *quirkname[] = {
6242 "NONE", /* config string for "no value" */
6243 "FLOAT",
6244 "TRANSSZ",
6245 "ANYWHERE",
6246 "XTERM_FONTADJ",
6247 "FULLSCREEN",
6248 "FOCUSPREV",
6249 };
6250
6251 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6252 #define SWM_Q_WS "\n|+ \t"
6253 int
6254 parsequirks(char *qstr, unsigned long *quirk)
6255 {
6256 char *cp, *name;
6257 int i;
6258
6259 if (quirk == NULL)
6260 return (1);
6261
6262 cp = qstr;
6263 *quirk = 0;
6264 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6265 if (cp)
6266 cp += (long)strspn(cp, SWM_Q_WS);
6267 for (i = 0; i < LENGTH(quirkname); i++) {
6268 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6269 DNPRINTF(SWM_D_QUIRK,
6270 "parsequirks: %s\n", name);
6271 if (i == 0) {
6272 *quirk = 0;
6273 return (0);
6274 }
6275 *quirk |= 1 << (i-1);
6276 break;
6277 }
6278 }
6279 if (i >= LENGTH(quirkname)) {
6280 DNPRINTF(SWM_D_QUIRK,
6281 "parsequirks: invalid quirk [%s]\n", name);
6282 return (1);
6283 }
6284 }
6285 return (0);
6286 }
6287
6288 void
6289 quirk_insert(const char *class, const char *name, unsigned long quirk)
6290 {
6291 struct quirk *qp;
6292
6293 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6294 quirk);
6295
6296 if ((qp = malloc(sizeof *qp)) == NULL)
6297 err(1, "quirk_insert: malloc");
6298 if ((qp->class = strdup(class)) == NULL)
6299 err(1, "quirk_insert: strdup");
6300 if ((qp->name = strdup(name)) == NULL)
6301 err(1, "quirk_insert: strdup");
6302
6303 qp->quirk = quirk;
6304 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6305
6306 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6307 }
6308
6309 void
6310 quirk_remove(struct quirk *qp)
6311 {
6312 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6313 qp->name, qp->quirk);
6314
6315 TAILQ_REMOVE(&quirks, qp, entry);
6316 free(qp->class);
6317 free(qp->name);
6318 free(qp);
6319
6320 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6321 }
6322
6323 void
6324 quirk_replace(struct quirk *qp, const char *class, const char *name,
6325 unsigned long quirk)
6326 {
6327 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6328 qp->name, qp->quirk);
6329
6330 quirk_remove(qp);
6331 quirk_insert(class, name, quirk);
6332
6333 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6334 }
6335
6336 void
6337 setquirk(const char *class, const char *name, unsigned long quirk)
6338 {
6339 struct quirk *qp;
6340
6341 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6342 quirk);
6343
6344 /* Remove/replace existing quirk. */
6345 TAILQ_FOREACH(qp, &quirks, entry) {
6346 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6347 if (!quirk)
6348 quirk_remove(qp);
6349 else
6350 quirk_replace(qp, class, name, quirk);
6351 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6352 return;
6353 }
6354 }
6355
6356 /* Only insert if quirk is not NONE. */
6357 if (quirk)
6358 quirk_insert(class, name, quirk);
6359
6360 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6361 }
6362
6363 int
6364 setconfquirk(char *selector, char *value, int flags)
6365 {
6366 char *cp, *class, *name;
6367 int retval;
6368 unsigned long qrks;
6369
6370 /* suppress unused warning since var is needed */
6371 (void)flags;
6372
6373 if (selector == NULL)
6374 return (0);
6375 if ((cp = strchr(selector, ':')) == NULL)
6376 return (0);
6377 *cp = '\0';
6378 class = selector;
6379 name = cp + 1;
6380 if ((retval = parsequirks(value, &qrks)) == 0)
6381 setquirk(class, name, qrks);
6382 return (retval);
6383 }
6384
6385 void
6386 setup_quirks(void)
6387 {
6388 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6389 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6390 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6391 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6392 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6393 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6394 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6395 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6396 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6397 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6398 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6399 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6400 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6401 }
6402
6403 /* conf file stuff */
6404 #define SWM_CONF_FILE "spectrwm.conf"
6405 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6406
6407 enum {
6408 SWM_S_BAR_ACTION,
6409 SWM_S_BAR_AT_BOTTOM,
6410 SWM_S_BAR_BORDER_WIDTH,
6411 SWM_S_BAR_DELAY,
6412 SWM_S_BAR_ENABLED,
6413 SWM_S_BAR_FONT,
6414 SWM_S_BAR_FORMAT,
6415 SWM_S_BAR_JUSTIFY,
6416 SWM_S_BORDER_WIDTH,
6417 SWM_S_CLOCK_ENABLED,
6418 SWM_S_CLOCK_FORMAT,
6419 SWM_S_CYCLE_EMPTY,
6420 SWM_S_CYCLE_VISIBLE,
6421 SWM_S_DIALOG_RATIO,
6422 SWM_S_DISABLE_BORDER,
6423 SWM_S_FOCUS_CLOSE,
6424 SWM_S_FOCUS_CLOSE_WRAP,
6425 SWM_S_FOCUS_DEFAULT,
6426 SWM_S_FOCUS_MODE,
6427 SWM_S_SPAWN_ORDER,
6428 SWM_S_SPAWN_TERM,
6429 SWM_S_SS_APP,
6430 SWM_S_SS_ENABLED,
6431 SWM_S_STACK_ENABLED,
6432 SWM_S_TERM_WIDTH,
6433 SWM_S_TITLE_CLASS_ENABLED,
6434 SWM_S_TITLE_NAME_ENABLED,
6435 SWM_S_URGENT_ENABLED,
6436 SWM_S_VERBOSE_LAYOUT,
6437 SWM_S_WINDOW_NAME_ENABLED,
6438 SWM_S_WORKSPACE_LIMIT
6439 };
6440
6441 int
6442 setconfvalue(char *selector, char *value, int flags)
6443 {
6444 int i;
6445 char *b;
6446
6447 /* suppress unused warning since var is needed */
6448 (void)selector;
6449
6450 switch (flags) {
6451 case SWM_S_BAR_ACTION:
6452 free(bar_argv[0]);
6453 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6454 err(1, "setconfvalue: bar_action");
6455 break;
6456 case SWM_S_BAR_AT_BOTTOM:
6457 bar_at_bottom = atoi(value);
6458 break;
6459 case SWM_S_BAR_BORDER_WIDTH:
6460 bar_border_width = atoi(value);
6461 if (bar_border_width < 0)
6462 bar_border_width = 0;
6463 break;
6464 case SWM_S_BAR_DELAY:
6465 bar_delay = atoi(value);
6466 break;
6467 case SWM_S_BAR_ENABLED:
6468 bar_enabled = atoi(value);
6469 break;
6470 case SWM_S_BAR_FONT:
6471 b = bar_fonts;
6472 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6473 err(1, "setconfvalue: asprintf: failed to allocate "
6474 "memory for bar_fonts.");
6475 free(b);
6476
6477 /* If already in xft mode, then we are done. */
6478 if (!bar_font_legacy)
6479 break;
6480
6481 /* If there are any non-XLFD entries, switch to Xft mode. */
6482 while ((b = strsep(&value, ",")) != NULL) {
6483 if (*b == '\0')
6484 continue;
6485 if (!isxlfd(b)) {
6486 bar_font_legacy = 0;
6487 break;
6488 }
6489 }
6490 break;
6491 case SWM_S_BAR_FORMAT:
6492 free(bar_format);
6493 if ((bar_format = strdup(value)) == NULL)
6494 err(1, "setconfvalue: bar_format");
6495 break;
6496 case SWM_S_BAR_JUSTIFY:
6497 if (!strcmp(value, "left"))
6498 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6499 else if (!strcmp(value, "center"))
6500 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6501 else if (!strcmp(value, "right"))
6502 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6503 else
6504 errx(1, "invalid bar_justify");
6505 break;
6506 case SWM_S_BORDER_WIDTH:
6507 border_width = atoi(value);
6508 if (border_width < 0)
6509 border_width = 0;
6510 break;
6511 case SWM_S_CLOCK_ENABLED:
6512 clock_enabled = atoi(value);
6513 break;
6514 case SWM_S_CLOCK_FORMAT:
6515 #ifndef SWM_DENY_CLOCK_FORMAT
6516 free(clock_format);
6517 if ((clock_format = strdup(value)) == NULL)
6518 err(1, "setconfvalue: clock_format");
6519 #endif
6520 break;
6521 case SWM_S_CYCLE_EMPTY:
6522 cycle_empty = atoi(value);
6523 break;
6524 case SWM_S_CYCLE_VISIBLE:
6525 cycle_visible = atoi(value);
6526 break;
6527 case SWM_S_DIALOG_RATIO:
6528 dialog_ratio = atof(value);
6529 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6530 dialog_ratio = .6;
6531 break;
6532 case SWM_S_DISABLE_BORDER:
6533 disable_border = atoi(value);
6534 break;
6535 case SWM_S_FOCUS_CLOSE:
6536 if (!strcmp(value, "first"))
6537 focus_close = SWM_STACK_BOTTOM;
6538 else if (!strcmp(value, "last"))
6539 focus_close = SWM_STACK_TOP;
6540 else if (!strcmp(value, "next"))
6541 focus_close = SWM_STACK_ABOVE;
6542 else if (!strcmp(value, "previous"))
6543 focus_close = SWM_STACK_BELOW;
6544 else
6545 errx(1, "focus_close");
6546 break;
6547 case SWM_S_FOCUS_CLOSE_WRAP:
6548 focus_close_wrap = atoi(value);
6549 break;
6550 case SWM_S_FOCUS_DEFAULT:
6551 if (!strcmp(value, "last"))
6552 focus_default = SWM_STACK_TOP;
6553 else if (!strcmp(value, "first"))
6554 focus_default = SWM_STACK_BOTTOM;
6555 else
6556 errx(1, "focus_default");
6557 break;
6558 case SWM_S_FOCUS_MODE:
6559 if (!strcmp(value, "default"))
6560 focus_mode = SWM_FOCUS_DEFAULT;
6561 else if (!strcmp(value, "follow") ||
6562 !strcmp(value, "follow_cursor"))
6563 focus_mode = SWM_FOCUS_FOLLOW;
6564 else if (!strcmp(value, "manual"))
6565 focus_mode = SWM_FOCUS_MANUAL;
6566 else
6567 errx(1, "focus_mode");
6568 break;
6569 case SWM_S_SPAWN_ORDER:
6570 if (!strcmp(value, "first"))
6571 spawn_position = SWM_STACK_BOTTOM;
6572 else if (!strcmp(value, "last"))
6573 spawn_position = SWM_STACK_TOP;
6574 else if (!strcmp(value, "next"))
6575 spawn_position = SWM_STACK_ABOVE;
6576 else if (!strcmp(value, "previous"))
6577 spawn_position = SWM_STACK_BELOW;
6578 else
6579 errx(1, "spawn_position");
6580 break;
6581 case SWM_S_SPAWN_TERM:
6582 setconfspawn("term", value, 0);
6583 setconfspawn("spawn_term", value, 0);
6584 break;
6585 case SWM_S_SS_APP:
6586 break;
6587 case SWM_S_SS_ENABLED:
6588 ss_enabled = atoi(value);
6589 break;
6590 case SWM_S_STACK_ENABLED:
6591 stack_enabled = atoi(value);
6592 break;
6593 case SWM_S_TERM_WIDTH:
6594 term_width = atoi(value);
6595 if (term_width < 0)
6596 term_width = 0;
6597 break;
6598 case SWM_S_TITLE_CLASS_ENABLED:
6599 title_class_enabled = atoi(value);
6600 break;
6601 case SWM_S_TITLE_NAME_ENABLED:
6602 title_name_enabled = atoi(value);
6603 break;
6604 case SWM_S_URGENT_ENABLED:
6605 urgent_enabled = atoi(value);
6606 break;
6607 case SWM_S_VERBOSE_LAYOUT:
6608 verbose_layout = atoi(value);
6609 for (i = 0; layouts[i].l_stack != NULL; i++) {
6610 if (verbose_layout)
6611 layouts[i].l_string = fancy_stacker;
6612 else
6613 layouts[i].l_string = plain_stacker;
6614 }
6615 break;
6616 case SWM_S_WINDOW_NAME_ENABLED:
6617 window_name_enabled = atoi(value);
6618 break;
6619 case SWM_S_WORKSPACE_LIMIT:
6620 workspace_limit = atoi(value);
6621 if (workspace_limit > SWM_WS_MAX)
6622 workspace_limit = SWM_WS_MAX;
6623 else if (workspace_limit < 1)
6624 workspace_limit = 1;
6625 break;
6626 default:
6627 return (1);
6628 }
6629 return (0);
6630 }
6631
6632 int
6633 setconfmodkey(char *selector, char *value, int flags)
6634 {
6635 /* suppress unused warnings since vars are needed */
6636 (void)selector;
6637 (void)flags;
6638
6639 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6640 update_modkey(XCB_MOD_MASK_1);
6641 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6642 update_modkey(XCB_MOD_MASK_2);
6643 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6644 update_modkey(XCB_MOD_MASK_3);
6645 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6646 update_modkey(XCB_MOD_MASK_4);
6647 else
6648 return (1);
6649 return (0);
6650 }
6651
6652 int
6653 setconfcolor(char *selector, char *value, int flags)
6654 {
6655 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6656 return (0);
6657 }
6658
6659 int
6660 setconfregion(char *selector, char *value, int flags)
6661 {
6662 /* suppress unused warnings since vars are needed */
6663 (void)selector;
6664 (void)flags;
6665
6666 custom_region(value);
6667 return (0);
6668 }
6669
6670 int
6671 setautorun(char *selector, char *value, int flags)
6672 {
6673 int ws_id;
6674 char s[1024];
6675 char *ap, *sp;
6676 union arg a;
6677 int argc = 0;
6678 pid_t pid;
6679 struct pid_e *p;
6680
6681 /* suppress unused warnings since vars are needed */
6682 (void)selector;
6683 (void)flags;
6684
6685 if (getenv("SWM_STARTED"))
6686 return (0);
6687
6688 bzero(s, sizeof s);
6689 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6690 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6691 ws_id--;
6692 if (ws_id < 0 || ws_id >= workspace_limit)
6693 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6694
6695 sp = expand_tilde((char *)&s);
6696
6697 /*
6698 * This is a little intricate
6699 *
6700 * If the pid already exists we simply reuse it because it means it was
6701 * used before AND not claimed by manage_window. We get away with
6702 * altering it in the parent after INSERT because this can not be a race
6703 */
6704 a.argv = NULL;
6705 while ((ap = strsep(&sp, " \t")) != NULL) {
6706 if (*ap == '\0')
6707 continue;
6708 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6709 argc++;
6710 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6711 err(1, "setautorun: realloc");
6712 a.argv[argc - 1] = ap;
6713 }
6714 free(sp);
6715
6716 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6717 err(1, "setautorun: realloc");
6718 a.argv[argc] = NULL;
6719
6720 if ((pid = fork()) == 0) {
6721 spawn(ws_id, &a, 1);
6722 /* NOTREACHED */
6723 _exit(1);
6724 }
6725 free(a.argv);
6726
6727 /* parent */
6728 p = find_pid(pid);
6729 if (p == NULL) {
6730 p = calloc(1, sizeof *p);
6731 if (p == NULL)
6732 return (1);
6733 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6734 }
6735
6736 p->pid = pid;
6737 p->ws = ws_id;
6738
6739 return (0);
6740 }
6741
6742 int
6743 setlayout(char *selector, char *value, int flags)
6744 {
6745 int ws_id, i, x, mg, ma, si, ar, f = 0;
6746 int st = SWM_V_STACK, num_screens;
6747 char s[1024];
6748 struct workspace *ws;
6749
6750 /* suppress unused warnings since vars are needed */
6751 (void)selector;
6752 (void)flags;
6753
6754 if (getenv("SWM_STARTED"))
6755 return (0);
6756
6757 bzero(s, sizeof s);
6758 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6759 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6760 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6761 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6762 "<type>'");
6763 ws_id--;
6764 if (ws_id < 0 || ws_id >= workspace_limit)
6765 errx(1, "layout: invalid workspace %d", ws_id + 1);
6766
6767 if (!strcasecmp(s, "vertical"))
6768 st = SWM_V_STACK;
6769 else if (!strcasecmp(s, "vertical_flip")) {
6770 st = SWM_V_STACK;
6771 f = 1;
6772 } else if (!strcasecmp(s, "horizontal"))
6773 st = SWM_H_STACK;
6774 else if (!strcasecmp(s, "horizontal_flip")) {
6775 st = SWM_H_STACK;
6776 f = 1;
6777 } else if (!strcasecmp(s, "fullscreen"))
6778 st = SWM_MAX_STACK;
6779 else
6780 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6781 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6782 "<type>'");
6783
6784 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6785 for (i = 0; i < num_screens; i++) {
6786 ws = (struct workspace *)&screens[i].ws;
6787 ws[ws_id].cur_layout = &layouts[st];
6788
6789 ws[ws_id].always_raise = ar;
6790 if (st == SWM_MAX_STACK)
6791 continue;
6792
6793 /* master grow */
6794 for (x = 0; x < abs(mg); x++) {
6795 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6796 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6797 SWM_ARG_ID_MASTERSHRINK);
6798 stack();
6799 }
6800 /* master add */
6801 for (x = 0; x < abs(ma); x++) {
6802 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6803 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6804 SWM_ARG_ID_MASTERDEL);
6805 stack();
6806 }
6807 /* stack inc */
6808 for (x = 0; x < abs(si); x++) {
6809 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6810 si >= 0 ? SWM_ARG_ID_STACKINC :
6811 SWM_ARG_ID_STACKDEC);
6812 stack();
6813 }
6814 /* Apply flip */
6815 if (f) {
6816 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6817 SWM_ARG_ID_FLIPLAYOUT);
6818 stack();
6819 }
6820 }
6821
6822 focus_flush();
6823
6824 return (0);
6825 }
6826
6827 /* config options */
6828 struct config_option {
6829 char *optname;
6830 int (*func)(char*, char*, int);
6831 int funcflags;
6832 };
6833 struct config_option configopt[] = {
6834 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6835 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6836 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6837 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6838 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6839 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6840 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6841 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6842 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6843 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6844 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6845 { "keyboard_mapping", setkeymapping, 0 },
6846 { "bind", setconfbinding, 0 },
6847 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6848 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6849 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6850 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6851 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6852 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6853 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6854 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6855 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6856 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6857 { "modkey", setconfmodkey, 0 },
6858 { "program", setconfspawn, 0 },
6859 { "quirk", setconfquirk, 0 },
6860 { "region", setconfregion, 0 },
6861 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6862 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6863 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6864 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6865 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6866 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6867 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6868 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6869 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6870 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6871 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6872 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6873 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6874 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6875 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6876 { "autorun", setautorun, 0 },
6877 { "layout", setlayout, 0 },
6878 };
6879
6880 int
6881 conf_load(const char *filename, int keymapping)
6882 {
6883 FILE *config;
6884 char *line, *cp, *optsub, *optval;
6885 size_t linelen, lineno = 0;
6886 int wordlen, i, optidx;
6887 struct config_option *opt = NULL;
6888
6889 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6890
6891 if (filename == NULL) {
6892 warnx("conf_load: no filename");
6893 return (1);
6894 }
6895 if ((config = fopen(filename, "r")) == NULL) {
6896 warn("conf_load: fopen: %s", filename);
6897 return (1);
6898 }
6899
6900 while (!feof(config)) {
6901 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6902 == NULL) {
6903 if (ferror(config))
6904 err(1, "%s", filename);
6905 else
6906 continue;
6907 }
6908 cp = line;
6909 cp += strspn(cp, " \t\n"); /* eat whitespace */
6910 if (cp[0] == '\0') {
6911 /* empty line */
6912 free(line);
6913 continue;
6914 }
6915 /* get config option */
6916 wordlen = strcspn(cp, "=[ \t\n");
6917 if (wordlen == 0) {
6918 warnx("%s: line %zd: no option found",
6919 filename, lineno);
6920 goto out;
6921 }
6922 optidx = -1;
6923 for (i = 0; i < LENGTH(configopt); i++) {
6924 opt = &configopt[i];
6925 if (!strncasecmp(cp, opt->optname, wordlen) &&
6926 (int)strlen(opt->optname) == wordlen) {
6927 optidx = i;
6928 break;
6929 }
6930 }
6931 if (optidx == -1) {
6932 warnx("%s: line %zd: unknown option %.*s",
6933 filename, lineno, wordlen, cp);
6934 goto out;
6935 }
6936 if (keymapping && opt && strcmp(opt->optname, "bind")) {
6937 warnx("%s: line %zd: invalid option %.*s",
6938 filename, lineno, wordlen, cp);
6939 goto out;
6940 }
6941 cp += wordlen;
6942 cp += strspn(cp, " \t\n"); /* eat whitespace */
6943 /* get [selector] if any */
6944 optsub = NULL;
6945 if (*cp == '[') {
6946 cp++;
6947 wordlen = strcspn(cp, "]");
6948 if (*cp != ']') {
6949 if (wordlen == 0) {
6950 warnx("%s: line %zd: syntax error",
6951 filename, lineno);
6952 goto out;
6953 }
6954
6955 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6956 -1) {
6957 warnx("%s: line %zd: unable to allocate"
6958 "memory for selector", filename,
6959 lineno);
6960 goto out;
6961 }
6962 }
6963 cp += wordlen;
6964 cp += strspn(cp, "] \t\n"); /* eat trailing */
6965 }
6966 cp += strspn(cp, "= \t\n"); /* eat trailing */
6967 /* get RHS value */
6968 optval = strdup(cp);
6969 /* call function to deal with it all */
6970 if (configopt[optidx].func(optsub, optval,
6971 configopt[optidx].funcflags) != 0)
6972 errx(1, "%s: line %zd: invalid data for %s",
6973 filename, lineno, configopt[optidx].optname);
6974 free(optval);
6975 free(optsub);
6976 free(line);
6977 }
6978
6979 fclose(config);
6980 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6981
6982 return (0);
6983
6984 out:
6985 free(line);
6986 fclose(config);
6987 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6988
6989 return (1);
6990 }
6991
6992 void
6993 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6994 {
6995 struct ws_win *parent, *w;
6996 struct swm_region *r;
6997 struct workspace *ws;
6998 xcb_icccm_wm_hints_t wmh;
6999
7000 parent = find_window(win->transient);
7001 if (parent)
7002 parent->focus_child = win;
7003 else {
7004 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7005 " for 0x%x trans 0x%x\n", win->id, win->transient);
7006
7007 r = root_to_region(win->wa->root, SWM_CK_ALL);
7008 ws = r->ws;
7009 /* parent doen't exist in our window list */
7010 TAILQ_FOREACH(w, &ws->winlist, entry) {
7011 if (xcb_icccm_get_wm_hints_reply(conn,
7012 xcb_icccm_get_wm_hints(conn, w->id),
7013 &wmh, NULL) != 1) {
7014 warnx("can't get hints for 0x%x", w->id);
7015 continue;
7016 }
7017
7018 if (win->hints.window_group != wmh.window_group)
7019 continue;
7020
7021 w->focus_child = win;
7022 win->transient = w->id;
7023 *trans = w->id;
7024 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7025 "transient to 0x%x\n", win->transient);
7026 break;
7027 }
7028 }
7029 }
7030
7031 pid_t
7032 window_get_pid(xcb_window_t win)
7033 {
7034 pid_t ret = 0;
7035 const char *errstr;
7036 xcb_atom_t apid;
7037 xcb_get_property_cookie_t pc;
7038 xcb_get_property_reply_t *pr;
7039
7040 apid = get_atom_from_string("_NET_WM_PID");
7041 if (apid == XCB_ATOM_NONE)
7042 goto tryharder;
7043
7044 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7045 pr = xcb_get_property_reply(conn, pc, NULL);
7046 if (!pr)
7047 goto tryharder;
7048 if (pr->type != XCB_ATOM_CARDINAL) {
7049 free(pr);
7050 goto tryharder;
7051 }
7052
7053 if (pr->type == apid && pr->format == 32)
7054 ret = *((pid_t *)xcb_get_property_value(pr));
7055 free(pr);
7056
7057 return (ret);
7058
7059 tryharder:
7060 apid = get_atom_from_string("_SWM_PID");
7061 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7062 0, SWM_PROPLEN);
7063 pr = xcb_get_property_reply(conn, pc, NULL);
7064 if (!pr)
7065 return (0);
7066 if (pr->type != apid) {
7067 free(pr);
7068 return (0);
7069 }
7070
7071 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7072 free(pr);
7073
7074 return (ret);
7075 }
7076
7077 int
7078 get_ws_idx(xcb_window_t id)
7079 {
7080 int ws_idx = -1;
7081 char *prop = NULL;
7082 size_t proplen;
7083 const char *errstr;
7084 xcb_get_property_reply_t *gpr;
7085
7086 gpr = xcb_get_property_reply(conn,
7087 xcb_get_property(conn, 0, id, a_swm_ws,
7088 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7089 NULL);
7090 if (!gpr)
7091 return (-1);
7092 if (gpr->type) {
7093 proplen = xcb_get_property_value_length(gpr);
7094 if (proplen > 0) {
7095 prop = malloc(proplen + 1);
7096 if (prop) {
7097 memcpy(prop,
7098 xcb_get_property_value(gpr),
7099 proplen);
7100 prop[proplen] = '\0';
7101 }
7102 }
7103 }
7104 free(gpr);
7105
7106 if (prop) {
7107 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7108 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7109 if (errstr) {
7110 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7111 errstr, prop);
7112 }
7113 free(prop);
7114 }
7115
7116 return ws_idx;
7117 }
7118
7119 struct ws_win *
7120 manage_window(xcb_window_t id, uint16_t mapped)
7121 {
7122 xcb_window_t trans = XCB_WINDOW_NONE;
7123 struct ws_win *win, *ww;
7124 int ws_idx;
7125 char ws_idx_str[SWM_PROPLEN];
7126 struct swm_region *r;
7127 struct pid_e *p;
7128 struct quirk *qp;
7129 uint32_t i, wa[2];
7130 xcb_icccm_get_wm_protocols_reply_t wpr;
7131
7132 if ((win = find_window(id)) != NULL) {
7133 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7134 "managed; skipping.)\n", id);
7135 return (win); /* Already managed. */
7136 }
7137
7138 /* See if window is on the unmanaged list. */
7139 if ((win = find_unmanaged_window(id)) != NULL) {
7140 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7141 "unmanaged list.\n", id);
7142 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7143
7144 if (win->transient)
7145 set_child_transient(win, &trans);
7146
7147 goto out;
7148 } else {
7149 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7150 }
7151
7152 /* Create and initialize ws_win object. */
7153 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7154 err(1, "manage_window: calloc: failed to allocate memory for "
7155 "new window");
7156
7157 win->id = id;
7158
7159 /* Get window geometry. */
7160 win->wa = xcb_get_geometry_reply(conn,
7161 xcb_get_geometry(conn, win->id),
7162 NULL);
7163
7164 /* Figure out which region the window belongs to. */
7165 r = root_to_region(win->wa->root, SWM_CK_ALL);
7166
7167 /* Ignore window border if there is one. */
7168 WIDTH(win) = win->wa->width;
7169 HEIGHT(win) = win->wa->height;
7170 X(win) = win->wa->x + win->wa->border_width - border_width;
7171 Y(win) = win->wa->y + win->wa->border_width - border_width;
7172 win->bordered = 1;
7173 win->mapped = mapped;
7174 win->floatmaxed = 0;
7175 win->ewmh_flags = 0;
7176 win->s = r->s; /* this never changes */
7177
7178 store_float_geom(win, r);
7179
7180 /* Get WM_SIZE_HINTS. */
7181 xcb_icccm_get_wm_normal_hints_reply(conn,
7182 xcb_icccm_get_wm_normal_hints(conn, win->id),
7183 &win->sh, NULL);
7184
7185 /* Get WM_HINTS. */
7186 xcb_icccm_get_wm_hints_reply(conn,
7187 xcb_icccm_get_wm_hints(conn, win->id),
7188 &win->hints, NULL);
7189
7190 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7191 xcb_icccm_get_wm_transient_for_reply(conn,
7192 xcb_icccm_get_wm_transient_for(conn, win->id),
7193 &trans, NULL);
7194 if (trans) {
7195 win->transient = trans;
7196 set_child_transient(win, &win->transient);
7197 }
7198
7199 /* Get supported protocols. */
7200 if (xcb_icccm_get_wm_protocols_reply(conn,
7201 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7202 &wpr, NULL)) {
7203 for (i = 0; i < wpr.atoms_len; i++) {
7204 if (wpr.atoms[i] == a_takefocus)
7205 win->take_focus = 1;
7206 if (wpr.atoms[i] == a_delete)
7207 win->can_delete = 1;
7208 }
7209 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7210 }
7211
7212 win->iconic = get_swm_iconic(win);
7213
7214 /* Figure out which workspace the window belongs to. */
7215 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7216 win->ws = &r->s->ws[p->ws];
7217 TAILQ_REMOVE(&pidlist, p, entry);
7218 free(p);
7219 p = NULL;
7220 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7221 !win->transient) {
7222 /* _SWM_WS is set; use that. */
7223 win->ws = &r->s->ws[ws_idx];
7224 } else if (trans && (ww = find_window(trans)) != NULL) {
7225 /* Launch transients in the same ws as parent. */
7226 win->ws = ww->ws;
7227 } else {
7228 win->ws = r->ws;
7229 }
7230
7231 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7232 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7233 SWM_PROPLEN) {
7234 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7235 ws_idx_str);
7236 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7237 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7238 ws_idx_str);
7239 }
7240
7241 /* Handle EWMH */
7242 ewmh_autoquirk(win);
7243
7244 /* Determine initial quirks. */
7245 if (xcb_icccm_get_wm_class_reply(conn,
7246 xcb_icccm_get_wm_class(conn, win->id),
7247 &win->ch, NULL)) {
7248 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7249 win->ch.class_name, win->ch.instance_name);
7250
7251 /* java is retarded so treat it special */
7252 if (strstr(win->ch.instance_name, "sun-awt")) {
7253 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7254 "detected.\n");
7255 win->java = 1;
7256 }
7257
7258 TAILQ_FOREACH(qp, &quirks, entry) {
7259 if (!strcmp(win->ch.class_name, qp->class) &&
7260 !strcmp(win->ch.instance_name, qp->name)) {
7261 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7262 "list; mask: 0x%lx\n", qp->quirk);
7263 if (qp->quirk & SWM_Q_FLOAT)
7264 win->floating = 1;
7265 win->quirks = qp->quirk;
7266 }
7267 }
7268 }
7269
7270 /* Alter window position if quirky */
7271 if (win->quirks & SWM_Q_ANYWHERE)
7272 win->manual = 1;
7273
7274 /* Reset font sizes (the bruteforce way; no default keybinding). */
7275 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7276 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7277 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7278 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7279 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7280 }
7281
7282 /* Make sure window is positioned inside its region, if its active. */
7283 if (win->ws->r) {
7284 constrain_window(win, win->ws->r, 0);
7285 update_window(win);
7286 }
7287
7288 /* Select which X events to monitor and set border pixel color. */
7289 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7290 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7291 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7292 #ifdef SWM_DEBUG
7293 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7294 #endif
7295
7296 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7297 XCB_CW_EVENT_MASK, wa);
7298
7299 out:
7300 /* Figure out where to stack the window in the workspace. */
7301 if (trans && (ww = find_window(trans)))
7302 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7303 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7304 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7305 entry);
7306 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7307 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7308 else switch (spawn_position) {
7309 default:
7310 case SWM_STACK_TOP:
7311 case SWM_STACK_ABOVE:
7312 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7313 break;
7314 case SWM_STACK_BOTTOM:
7315 case SWM_STACK_BELOW:
7316 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7317 }
7318
7319 /* Get initial _NET_WM_STATE */
7320 ewmh_get_win_state(win);
7321 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7322 ewmh_update_actions(win);
7323
7324 grabbuttons(win);
7325
7326 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7327 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7328 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7329 YESNO(win->iconic), win->transient);
7330
7331 return (win);
7332 }
7333
7334 void
7335 free_window(struct ws_win *win)
7336 {
7337 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7338
7339 if (win == NULL)
7340 return;
7341
7342 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7343
7344 if (win->wa)
7345 free(win->wa);
7346
7347 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7348
7349 kill_refs(win);
7350
7351 /* paint memory */
7352 memset(win, 0xff, sizeof *win); /* XXX kill later */
7353
7354 free(win);
7355 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7356 }
7357
7358 void
7359 unmanage_window(struct ws_win *win)
7360 {
7361 struct ws_win *parent;
7362
7363 if (win == NULL)
7364 return;
7365
7366 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7367
7368 if (win->transient) {
7369 parent = find_window(win->transient);
7370 if (parent)
7371 parent->focus_child = NULL;
7372 }
7373
7374 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7375 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7376 }
7377
7378 void
7379 expose(xcb_expose_event_t *e)
7380 {
7381 int i, num_screens;
7382 struct swm_region *r;
7383
7384 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7385
7386 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7387 for (i = 0; i < num_screens; i++)
7388 TAILQ_FOREACH(r, &screens[i].rl, entry)
7389 if (e->window == WINID(r->bar))
7390 bar_update();
7391
7392 xcb_flush(conn);
7393 }
7394
7395 #ifdef SWM_DEBUG
7396 void
7397 focusin(xcb_focus_in_event_t *e)
7398 {
7399 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7400 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7401 e->mode, get_notify_detail_label(e->detail), e->detail);
7402 }
7403
7404 void
7405 focusout(xcb_focus_out_event_t *e)
7406 {
7407 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7408 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7409 e->mode, get_notify_detail_label(e->detail), e->detail);
7410 }
7411 #endif
7412
7413 void
7414 keypress(xcb_key_press_event_t *e)
7415 {
7416 xcb_keysym_t keysym;
7417 struct key *kp;
7418
7419 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7420
7421 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7422
7423 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7424 return;
7425
7426 last_event_time = e->time;
7427
7428 if (kp->funcid == KF_SPAWN_CUSTOM)
7429 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7430 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7431 else if (keyfuncs[kp->funcid].func)
7432 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7433 &(keyfuncs[kp->funcid].args));
7434 }
7435
7436 void
7437 buttonpress(xcb_button_press_event_t *e)
7438 {
7439 struct ws_win *win = NULL;
7440 struct swm_region *r, *old_r;
7441 int i;
7442 int handled = 0;
7443
7444 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7445 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7446 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7447 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7448 e->state, YESNO(e->same_screen));
7449
7450 if (e->event == e->root) {
7451 if (e->child != 0) {
7452 win = find_window(e->child);
7453 /* Pass ButtonPress to window if it isn't managed. */
7454 if (win == NULL)
7455 goto out;
7456 } else {
7457 /* Focus on empty region */
7458 /* If no windows on region if its empty. */
7459 r = root_to_region(e->root, SWM_CK_POINTER);
7460 if (r == NULL) {
7461 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7462 "NULL region; ignoring.\n");
7463 goto out;
7464 }
7465
7466 if (TAILQ_EMPTY(&r->ws->winlist)) {
7467 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7468 if (old_r && old_r != r)
7469 unfocus_win(old_r->ws->focus);
7470
7471 xcb_set_input_focus(conn,
7472 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7473
7474 /* Clear bar since empty. */
7475 bar_update();
7476
7477 handled = 1;
7478 goto out;
7479 }
7480 }
7481 } else {
7482 win = find_window(e->event);
7483 }
7484
7485 if (win == NULL)
7486 return;
7487
7488 last_event_time = e->time;
7489
7490 focus_win(get_focus_magic(win));
7491
7492 for (i = 0; i < LENGTH(buttons); i++)
7493 if (client_click == buttons[i].action && buttons[i].func &&
7494 buttons[i].button == e->detail &&
7495 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7496 buttons[i].func(win, &buttons[i].args);
7497 handled = 1;
7498 }
7499
7500 out:
7501 if (!handled) {
7502 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7503 /* Replay event to event window */
7504 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7505 } else {
7506 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7507 /* Unfreeze grab events. */
7508 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7509 }
7510
7511 xcb_flush(conn);
7512 }
7513
7514 #ifdef SWM_DEBUG
7515 void
7516 print_win_geom(xcb_window_t w)
7517 {
7518 xcb_get_geometry_reply_t *wa;
7519
7520 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7521
7522 if (!wa) {
7523 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7524 w);
7525 return;
7526 }
7527
7528 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7529 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7530 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7531 wa->border_width);
7532
7533 free(wa);
7534 }
7535 #endif
7536
7537 #ifdef SWM_DEBUG
7538 char *
7539 get_stack_mode_name(uint8_t mode)
7540 {
7541 char *name;
7542
7543 switch(mode) {
7544 case XCB_STACK_MODE_ABOVE:
7545 name = "Above";
7546 break;
7547 case XCB_STACK_MODE_BELOW:
7548 name = "Below";
7549 break;
7550 case XCB_STACK_MODE_TOP_IF:
7551 name = "TopIf";
7552 break;
7553 case XCB_STACK_MODE_BOTTOM_IF:
7554 name = "BottomIf";
7555 break;
7556 case XCB_STACK_MODE_OPPOSITE:
7557 name = "Opposite";
7558 break;
7559 default:
7560 name = "Unknown";
7561 }
7562
7563 return name;
7564 }
7565 #endif
7566
7567 void
7568 configurerequest(xcb_configure_request_event_t *e)
7569 {
7570 struct ws_win *win;
7571 struct swm_region *r = NULL;
7572 int new = 0, i = 0;
7573 uint16_t mask = 0;
7574 uint32_t wc[7] = {0};
7575
7576 if ((win = find_window(e->window)) == NULL)
7577 if ((win = find_unmanaged_window(e->window)) == NULL)
7578 new = 1;
7579
7580 #ifdef SWM_DEBUG
7581 if (swm_debug & SWM_D_EVENT) {
7582 print_win_geom(e->window);
7583
7584 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7585 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7586 e->parent, YESNO(new), e->value_mask);
7587 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7588 DPRINTF("X: %d ", e->x);
7589 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7590 DPRINTF("Y: %d ", e->y);
7591 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7592 DPRINTF("W: %u ", e->width);
7593 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7594 DPRINTF("H: %u ", e->height);
7595 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7596 DPRINTF("Border: %u ", e->border_width);
7597 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7598 DPRINTF("Sibling: 0x%x ", e->sibling);
7599 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7600 DPRINTF("StackMode: %s(%u) ",
7601 get_stack_mode_name(e->stack_mode), e->stack_mode);
7602 DPRINTF("}\n");
7603 }
7604 #endif
7605
7606 if (new) {
7607 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7608 mask |= XCB_CONFIG_WINDOW_X;
7609 wc[i++] = e->x;
7610 }
7611 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7612 mask |= XCB_CONFIG_WINDOW_Y;
7613 wc[i++] = e->y;
7614 }
7615 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7616 mask |= XCB_CONFIG_WINDOW_WIDTH;
7617 wc[i++] = e->width;
7618 }
7619 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7620 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7621 wc[i++] = e->height;
7622 }
7623 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7624 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7625 wc[i++] = e->border_width;
7626 }
7627 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7628 mask |= XCB_CONFIG_WINDOW_SIBLING;
7629 wc[i++] = e->sibling;
7630 }
7631 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7632 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7633 wc[i++] = e->stack_mode;
7634 }
7635
7636 if (mask != 0) {
7637 xcb_configure_window(conn, e->window, mask, wc);
7638 xcb_flush(conn);
7639 }
7640 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7641 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7642 if (win->ws->r)
7643 r = win->ws->r;
7644 else if (win->ws->old_r)
7645 r = win->ws->old_r;
7646
7647 /* windows are centered unless ANYWHERE quirk is set. */
7648 if (win->quirks & SWM_Q_ANYWHERE) {
7649 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7650 win->g_float.x = e->x;
7651 if (r)
7652 win->g_float.x -= X(r);
7653 }
7654
7655 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7656 win->g_float.y = e->y;
7657 if (r)
7658 win->g_float.y -= Y(r);
7659 }
7660 }
7661
7662 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7663 win->g_float.w = e->width;
7664
7665 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7666 win->g_float.h = e->height;
7667
7668 win->g_floatvalid = 1;
7669
7670 if (win->floating && r && (win->transient ||
7671 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
7672 WIDTH(win) = win->g_float.w;
7673 HEIGHT(win) = win->g_float.h;
7674
7675 if (r) {
7676 stack_floater(win, r);
7677 focus_flush();
7678 }
7679 } else {
7680 config_win(win, e);
7681 xcb_flush(conn);
7682 }
7683 } else {
7684 config_win(win, e);
7685 xcb_flush(conn);
7686 }
7687
7688 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
7689 }
7690
7691 void
7692 configurenotify(xcb_configure_notify_event_t *e)
7693 {
7694 struct ws_win *win;
7695
7696 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
7697 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
7698 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
7699 e->width, e->height, e->border_width, e->above_sibling,
7700 YESNO(e->override_redirect));
7701
7702 win = find_window(e->window);
7703 if (win) {
7704 xcb_icccm_get_wm_normal_hints_reply(conn,
7705 xcb_icccm_get_wm_normal_hints(conn, win->id),
7706 &win->sh, NULL);
7707 adjust_font(win);
7708 if (font_adjusted) {
7709 stack();
7710 xcb_flush(conn);
7711 }
7712 }
7713 }
7714
7715 void
7716 destroynotify(xcb_destroy_notify_event_t *e)
7717 {
7718 struct ws_win *win;
7719
7720 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7721
7722 if ((win = find_window(e->window)) == NULL) {
7723 if ((win = find_unmanaged_window(e->window)) == NULL)
7724 return;
7725 free_window(win);
7726 return;
7727 }
7728
7729 if (focus_mode != SWM_FOCUS_FOLLOW) {
7730 /* If we were focused, make sure we focus on something else. */
7731 if (win == win->ws->focus)
7732 win->ws->focus_pending = get_focus_prev(win);
7733 }
7734
7735 unmanage_window(win);
7736 stack();
7737
7738 if (focus_mode != SWM_FOCUS_FOLLOW) {
7739 if (win->ws->focus_pending) {
7740 focus_win(win->ws->focus_pending);
7741 win->ws->focus_pending = NULL;
7742 }
7743 }
7744
7745 free_window(win);
7746
7747 focus_flush();
7748 }
7749
7750 #ifdef SWM_DEBUG
7751 char *
7752 get_notify_detail_label(uint8_t detail)
7753 {
7754 char *label;
7755
7756 switch (detail) {
7757 case XCB_NOTIFY_DETAIL_ANCESTOR:
7758 label = "Ancestor";
7759 break;
7760 case XCB_NOTIFY_DETAIL_VIRTUAL:
7761 label = "Virtual";
7762 break;
7763 case XCB_NOTIFY_DETAIL_INFERIOR:
7764 label = "Inferior";
7765 break;
7766 case XCB_NOTIFY_DETAIL_NONLINEAR:
7767 label = "Nonlinear";
7768 break;
7769 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7770 label = "NonlinearVirtual";
7771 break;
7772 case XCB_NOTIFY_DETAIL_POINTER:
7773 label = "Pointer";
7774 break;
7775 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7776 label = "PointerRoot";
7777 break;
7778 case XCB_NOTIFY_DETAIL_NONE:
7779 label = "None";
7780 break;
7781 default:
7782 label = "Unknown";
7783 }
7784
7785 return label;
7786 }
7787
7788 char *
7789 get_notify_mode_label(uint8_t mode)
7790 {
7791 char *label;
7792
7793 switch (mode) {
7794 case XCB_NOTIFY_MODE_NORMAL:
7795 label = "Normal";
7796 break;
7797 case XCB_NOTIFY_MODE_GRAB:
7798 label = "Grab";
7799 break;
7800 case XCB_NOTIFY_MODE_UNGRAB:
7801 label = "Ungrab";
7802 break;
7803 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7804 label = "WhileGrabbed";
7805 break;
7806 default:
7807 label = "Unknown";
7808 }
7809
7810 return label;
7811 }
7812 #endif
7813
7814 void
7815 enternotify(xcb_enter_notify_event_t *e)
7816 {
7817 struct ws_win *win;
7818 struct swm_region *old_r, *r;
7819
7820 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7821 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7822 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7823 e->time, e->event, e->event_x, e->event_y,
7824 get_notify_mode_label(e->mode), e->mode,
7825 get_notify_detail_label(e->detail), e->detail,
7826 e->root, e->root_x, e->root_y, e->child,
7827 YESNO(e->same_screen_focus), e->state);
7828
7829 if (focus_mode == SWM_FOCUS_MANUAL &&
7830 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7831 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7832 return;
7833 }
7834
7835 last_event_time = e->time;
7836
7837 if ((win = find_window(e->event)) == NULL) {
7838 if (e->event == e->root) {
7839 /* If no windows on pointer region, then focus root. */
7840 r = root_to_region(e->root, SWM_CK_POINTER);
7841 if (r == NULL) {
7842 DNPRINTF(SWM_D_EVENT, "enterntoify: "
7843 "NULL region; ignoring.\n");
7844 return;
7845 }
7846
7847 if (TAILQ_EMPTY(&r->ws->winlist)) {
7848 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7849 if (old_r && old_r != r)
7850 unfocus_win(old_r->ws->focus);
7851
7852 xcb_set_input_focus(conn,
7853 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7854
7855 /* Clear bar since empty. */
7856 bar_update();
7857
7858 focus_flush();
7859 }
7860 } else {
7861 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
7862 "ignoring\n");
7863 }
7864 return;
7865 }
7866
7867 focus_win(get_focus_magic(win));
7868
7869 xcb_flush(conn);
7870 }
7871
7872 #ifdef SWM_DEBUG
7873 void
7874 leavenotify(xcb_leave_notify_event_t *e)
7875 {
7876 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
7877 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7878 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7879 e->time, e->event, e->event_x, e->event_y,
7880 get_notify_mode_label(e->mode), e->mode,
7881 get_notify_detail_label(e->detail), e->detail,
7882 e->root, e->root_x, e->root_y, e->child,
7883 YESNO(e->same_screen_focus), e->state);
7884 }
7885 #endif
7886
7887 void
7888 mapnotify(xcb_map_notify_event_t *e)
7889 {
7890 struct ws_win *win;
7891
7892 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7893
7894 if ((win = find_window(e->window)) == NULL)
7895 win = manage_window(e->window, 1);
7896
7897 win->mapped = 1;
7898 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7899
7900 if (focus_mode != SWM_FOCUS_FOLLOW) {
7901 if (win->ws->focus_pending == win) {
7902 focus_win(win);
7903 win->ws->focus_pending = NULL;
7904 focus_flush();
7905 }
7906 }
7907
7908 xcb_flush(conn);
7909 }
7910
7911 void
7912 mappingnotify(xcb_mapping_notify_event_t *e)
7913 {
7914 xcb_refresh_keyboard_mapping(syms, e);
7915
7916 if (e->request == XCB_MAPPING_KEYBOARD)
7917 grabkeys();
7918 }
7919
7920 void
7921 maprequest(xcb_map_request_event_t *e)
7922 {
7923 struct ws_win *win;
7924 xcb_get_window_attributes_reply_t *war;
7925
7926 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7927 e->window);
7928
7929 war = xcb_get_window_attributes_reply(conn,
7930 xcb_get_window_attributes(conn, e->window),
7931 NULL);
7932 if (war == NULL) {
7933 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7934 goto out;
7935 }
7936
7937 if (war->override_redirect) {
7938 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7939 "skipping.\n");
7940 goto out;
7941 }
7942
7943 win = manage_window(e->window,
7944 (war->map_state == XCB_MAP_STATE_VIEWABLE));
7945
7946 /* The new window should get focus; prepare. */
7947 if (focus_mode != SWM_FOCUS_FOLLOW)
7948 win->ws->focus_pending = get_focus_magic(win);
7949
7950 /* All windows need to be mapped if they are in the current workspace.*/
7951 if (win->ws->r)
7952 stack();
7953
7954 /* Ignore EnterNotify to handle the mapnotify without interference. */
7955 if (focus_mode == SWM_FOCUS_DEFAULT)
7956 event_drain(XCB_ENTER_NOTIFY);
7957 out:
7958 free(war);
7959 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7960 }
7961
7962 #ifdef SWM_DEBUG
7963 char *
7964 get_atom_name(xcb_atom_t atom)
7965 {
7966 char *name = NULL;
7967 #if 0
7968 /*
7969 * This should be disabled during most debugging since
7970 * xcb_get_* causes an xcb_flush.
7971 */
7972 size_t len;
7973 xcb_get_atom_name_reply_t *r;
7974
7975 r = xcb_get_atom_name_reply(conn,
7976 xcb_get_atom_name(conn, atom),
7977 NULL);
7978 if (r) {
7979 len = xcb_get_atom_name_name_length(r);
7980 if (len > 0) {
7981 name = malloc(len + 1);
7982 if (name) {
7983 memcpy(name, xcb_get_atom_name_name(r), len);
7984 name[len] = '\0';
7985 }
7986 }
7987 free(r);
7988 }
7989 #else
7990 (void)atom;
7991 #endif
7992 return (name);
7993 }
7994 #endif
7995
7996 void
7997 propertynotify(xcb_property_notify_event_t *e)
7998 {
7999 struct ws_win *win;
8000 #ifdef SWM_DEBUG
8001 char *name;
8002
8003 name = get_atom_name(e->atom);
8004 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8005 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8006 e->state);
8007 free(name);
8008 #endif
8009 win = find_window(e->window);
8010 if (win == NULL)
8011 return;
8012
8013 last_event_time = e->time;
8014
8015 if (e->atom == a_swm_iconic) {
8016 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8017 if (focus_mode != SWM_FOCUS_FOLLOW)
8018 win->ws->focus_pending = get_focus_prev(win);
8019
8020 unfocus_win(win);
8021 unmap_window(win);
8022
8023 if (win->ws->r) {
8024 stack();
8025 if (focus_mode != SWM_FOCUS_FOLLOW) {
8026 focus_win(win->ws->focus_pending);
8027 win->ws->focus_pending = NULL;
8028 }
8029 focus_flush();
8030 }
8031 } else if (e->state == XCB_PROPERTY_DELETE) {
8032 /* The window is no longer iconic, restack ws. */
8033 if (focus_mode != SWM_FOCUS_FOLLOW)
8034 win->ws->focus_pending = get_focus_magic(win);
8035
8036 stack();
8037
8038 /* Flush EnterNotify for mapnotify, if needed. */
8039 focus_flush();
8040 }
8041 } else if (e->atom == a_state) {
8042 /* State just changed, make sure it gets focused if mapped. */
8043 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8044 if (focus_mode != SWM_FOCUS_FOLLOW) {
8045 if (win->mapped &&
8046 win->ws->focus_pending == win) {
8047 focus_win(win->ws->focus_pending);
8048 win->ws->focus_pending = NULL;
8049 }
8050 }
8051 }
8052 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8053 e->atom == XCB_ATOM_WM_NAME) {
8054 bar_update();
8055 }
8056
8057 xcb_flush(conn);
8058 }
8059
8060 void
8061 unmapnotify(xcb_unmap_notify_event_t *e)
8062 {
8063 struct ws_win *win;
8064 struct workspace *ws;
8065
8066 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8067
8068 /* If we aren't managing the window, then ignore. */
8069 win = find_window(e->window);
8070 if (win == NULL)
8071 return;
8072
8073 ws = win->ws;
8074
8075 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8076 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8077
8078 if (win->mapped) {
8079 /* window unmapped itself */
8080 /* do unmap/unfocus/restack and unmanage */
8081 win->mapped = 0;
8082
8083 /* If win was focused, make sure to focus on something else. */
8084 if (win == ws->focus) {
8085 if (focus_mode != SWM_FOCUS_FOLLOW) {
8086 ws->focus_pending = get_focus_prev(win);
8087 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8088 "focus_pending: 0x%x\n",
8089 WINID(ws->focus_pending));
8090 }
8091
8092 unfocus_win(win);
8093 }
8094
8095 unmanage_window(win);
8096
8097 if (ws->r)
8098 stack();
8099
8100 if (focus_mode == SWM_FOCUS_FOLLOW) {
8101 if (ws->r)
8102 focus_win(get_pointer_win(ws->r->s->root));
8103 } else {
8104 if (ws->focus_pending) {
8105 focus_win(ws->focus_pending);
8106 ws->focus_pending = NULL;
8107 }
8108 }
8109 }
8110
8111 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8112 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8113
8114 focus_flush();
8115 }
8116
8117 #if 0
8118 void
8119 visibilitynotify(xcb_visibility_notify_event_t *e)
8120 {
8121 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8122 e->window);
8123 }
8124 #endif
8125
8126 void
8127 clientmessage(xcb_client_message_event_t *e)
8128 {
8129 struct ws_win *win;
8130 xcb_map_request_event_t mre;
8131 #ifdef SWM_DEBUG
8132 char *name;
8133
8134 name = get_atom_name(e->type);
8135 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8136 e->window, name, e->type);
8137 free(name);
8138 #endif
8139 win = find_window(e->window);
8140
8141 if (win == NULL) {
8142 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8143 /* Manage the window with maprequest. */
8144 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8145 "unmanaged window.\n");
8146 mre.window = e->window;
8147 maprequest(&mre);
8148 }
8149 return;
8150 }
8151
8152 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8153 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8154 focus_win(win);
8155 }
8156 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8157 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8158 if (win->can_delete)
8159 client_msg(win, a_delete, 0);
8160 else
8161 xcb_kill_client(conn, win->id);
8162 }
8163 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8164 DNPRINTF(SWM_D_EVENT,
8165 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8166 if (win->floating) {
8167 if (e->data.data32[0] & (1<<8)) /* x */
8168 X(win) = e->data.data32[1];
8169 if (e->data.data32[0] & (1<<9)) /* y */
8170 Y(win) = e->data.data32[2];
8171 if (e->data.data32[0] & (1<<10)) /* width */
8172 WIDTH(win) = e->data.data32[3];
8173 if (e->data.data32[0] & (1<<11)) /* height */
8174 HEIGHT(win) = e->data.data32[4];
8175
8176 update_window(win);
8177 }
8178 else {
8179 /* TODO: Change stack sizes */
8180 /* notify no change was made. */
8181 config_win(win, NULL);
8182 }
8183 }
8184 if (e->type == ewmh[_NET_WM_STATE].atom) {
8185 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8186 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8187 if (e->data.data32[2])
8188 ewmh_update_win_state(win, e->data.data32[2],
8189 e->data.data32[0]);
8190
8191 stack();
8192 }
8193
8194 focus_flush();
8195 }
8196
8197 void
8198 check_conn(void)
8199 {
8200 int errcode = xcb_connection_has_error(conn);
8201 #ifdef XCB_CONN_ERROR
8202 char *s;
8203 switch (errcode) {
8204 case XCB_CONN_ERROR:
8205 s = "Socket error, pipe error or other stream error.";
8206 break;
8207 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8208 s = "Extension not supported.";
8209 break;
8210 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8211 s = "Insufficient memory.";
8212 break;
8213 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8214 s = "Request length was exceeded.";
8215 break;
8216 case XCB_CONN_CLOSED_PARSE_ERR:
8217 s = "Error parsing display string.";
8218 break;
8219 default:
8220 s = "Unknown error.";
8221 }
8222 if (errcode)
8223 errx(errcode, "X CONNECTION ERROR: %s", s);
8224 #else
8225 if (errcode)
8226 errx(errcode, "X CONNECTION ERROR");
8227 #endif
8228 }
8229
8230 int
8231 enable_wm(void)
8232 {
8233 int num_screens, i;
8234 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8235 XCB_EVENT_MASK_ENTER_WINDOW;
8236 xcb_screen_t *sc;
8237 xcb_void_cookie_t wac;
8238 xcb_generic_error_t *error;
8239
8240 /* this causes an error if some other window manager is running */
8241 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8242 for (i = 0; i < num_screens; i++) {
8243 if ((sc = get_screen(i)) == NULL)
8244 errx(1, "ERROR: can't get screen %d.", i);
8245 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8246 i, sc->root);
8247 wac = xcb_change_window_attributes_checked(conn, sc->root,
8248 XCB_CW_EVENT_MASK, &val);
8249 if ((error = xcb_request_check(conn, wac))) {
8250 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8251 error->error_code);
8252 free(error);
8253 return 1;
8254 }
8255
8256 /* click to focus on empty region */
8257 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8258 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8259 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8260 }
8261
8262 return 0;
8263 }
8264
8265 void
8266 new_region(struct swm_screen *s, int x, int y, int w, int h)
8267 {
8268 struct swm_region *r, *n;
8269 struct workspace *ws = NULL;
8270 int i;
8271
8272 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8273 s->idx, w, h, x, y);
8274
8275 /* remove any conflicting regions */
8276 n = TAILQ_FIRST(&s->rl);
8277 while (n) {
8278 r = n;
8279 n = TAILQ_NEXT(r, entry);
8280 if (X(r) < (x + w) &&
8281 (X(r) + WIDTH(r)) > x &&
8282 Y(r) < (y + h) &&
8283 (Y(r) + HEIGHT(r)) > y) {
8284 if (r->ws->r != NULL)
8285 r->ws->old_r = r->ws->r;
8286 r->ws->r = NULL;
8287 bar_cleanup(r);
8288 TAILQ_REMOVE(&s->rl, r, entry);
8289 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8290 }
8291 }
8292
8293 /* search old regions for one to reuse */
8294
8295 /* size + location match */
8296 TAILQ_FOREACH(r, &s->orl, entry)
8297 if (X(r) == x && Y(r) == y &&
8298 HEIGHT(r) == h && WIDTH(r) == w)
8299 break;
8300
8301 /* size match */
8302 TAILQ_FOREACH(r, &s->orl, entry)
8303 if (HEIGHT(r) == h && WIDTH(r) == w)
8304 break;
8305
8306 if (r != NULL) {
8307 TAILQ_REMOVE(&s->orl, r, entry);
8308 /* try to use old region's workspace */
8309 if (r->ws->r == NULL)
8310 ws = r->ws;
8311 } else
8312 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8313 err(1, "new_region: calloc: failed to allocate memory "
8314 "for screen");
8315
8316 /* if we don't have a workspace already, find one */
8317 if (ws == NULL) {
8318 for (i = 0; i < workspace_limit; i++)
8319 if (s->ws[i].r == NULL) {
8320 ws = &s->ws[i];
8321 break;
8322 }
8323 }
8324
8325 if (ws == NULL)
8326 errx(1, "new_region: no free workspaces");
8327
8328 X(r) = x;
8329 Y(r) = y;
8330 WIDTH(r) = w;
8331 HEIGHT(r) = h;
8332 r->s = s;
8333 r->ws = ws;
8334 r->ws_prior = NULL;
8335 ws->r = r;
8336 outputs++;
8337 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8338 }
8339
8340 void
8341 scan_xrandr(int i)
8342 {
8343 #ifdef SWM_XRR_HAS_CRTC
8344 int c;
8345 int ncrtc = 0;
8346 #endif /* SWM_XRR_HAS_CRTC */
8347 struct swm_region *r;
8348 int num_screens;
8349 xcb_randr_get_screen_resources_current_cookie_t src;
8350 xcb_randr_get_screen_resources_current_reply_t *srr;
8351 xcb_randr_get_crtc_info_cookie_t cic;
8352 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8353 xcb_randr_crtc_t *crtc;
8354 xcb_screen_t *screen;
8355
8356 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8357
8358 if ((screen = get_screen(i)) == NULL)
8359 errx(1, "ERROR: can't get screen %d.", i);
8360
8361 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8362 if (i >= num_screens)
8363 errx(1, "scan_xrandr: invalid screen");
8364
8365 /* remove any old regions */
8366 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8367 r->ws->old_r = r->ws->r = NULL;
8368 bar_cleanup(r);
8369 TAILQ_REMOVE(&screens[i].rl, r, entry);
8370 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8371 }
8372 outputs = 0;
8373
8374 /* map virtual screens onto physical screens */
8375 #ifdef SWM_XRR_HAS_CRTC
8376 if (xrandr_support) {
8377 src = xcb_randr_get_screen_resources_current(conn,
8378 screens[i].root);
8379 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8380 NULL);
8381 if (srr == NULL) {
8382 new_region(&screens[i], 0, 0,
8383 screen->width_in_pixels,
8384 screen->height_in_pixels);
8385 goto out;
8386 } else
8387 ncrtc = srr->num_crtcs;
8388
8389 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8390 for (c = 0; c < ncrtc; c++) {
8391 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8392 XCB_CURRENT_TIME);
8393 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8394 if (cir == NULL)
8395 continue;
8396 if (cir->num_outputs == 0) {
8397 free(cir);
8398 continue;
8399 }
8400
8401 if (cir->mode == 0)
8402 new_region(&screens[i], 0, 0,
8403 screen->width_in_pixels,
8404 screen->height_in_pixels);
8405 else
8406 new_region(&screens[i],
8407 cir->x, cir->y, cir->width, cir->height);
8408 free(cir);
8409 }
8410 free(srr);
8411 }
8412 #endif /* SWM_XRR_HAS_CRTC */
8413
8414 /* If detection failed, create a single region that spans the screen. */
8415 if (TAILQ_EMPTY(&screens[i].rl))
8416 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8417 screen->height_in_pixels);
8418
8419 out:
8420 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8421 }
8422
8423 void
8424 screenchange(xcb_randr_screen_change_notify_event_t *e)
8425 {
8426 struct swm_region *r;
8427 int i, num_screens;
8428
8429 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8430
8431 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8432 /* silly event doesn't include the screen index */
8433 for (i = 0; i < num_screens; i++)
8434 if (screens[i].root == e->root)
8435 break;
8436 if (i >= num_screens)
8437 errx(1, "screenchange: screen not found");
8438
8439 /* brute force for now, just re-enumerate the regions */
8440 scan_xrandr(i);
8441
8442 #ifdef SWM_DEBUG
8443 print_win_geom(e->root);
8444 #endif
8445 /* add bars to all regions */
8446 for (i = 0; i < num_screens; i++)
8447 TAILQ_FOREACH(r, &screens[i].rl, entry)
8448 bar_setup(r);
8449 stack();
8450 }
8451
8452 void
8453 grab_windows(void)
8454 {
8455 xcb_window_t *wins = NULL, trans;
8456 int no;
8457 int i, j, num_screens;
8458 uint16_t state, manage, mapped;
8459
8460 xcb_query_tree_cookie_t qtc;
8461 xcb_query_tree_reply_t *qtr;
8462 xcb_get_window_attributes_cookie_t c;
8463 xcb_get_window_attributes_reply_t *r;
8464 xcb_get_property_cookie_t pc;
8465
8466 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8467 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8468 for (i = 0; i < num_screens; i++) {
8469 qtc = xcb_query_tree(conn, screens[i].root);
8470 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8471 if (!qtr)
8472 continue;
8473 wins = xcb_query_tree_children(qtr);
8474 no = xcb_query_tree_children_length(qtr);
8475 /* attach windows to a region */
8476 /* normal windows */
8477 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
8478 for (j = 0; j < no; j++) {
8479 c = xcb_get_window_attributes(conn, wins[j]);
8480 r = xcb_get_window_attributes_reply(conn, c, NULL);
8481 if (!r) {
8482 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8483 "doesn't exist.\n", wins[j]);
8484 continue;
8485 }
8486 if (r->override_redirect) {
8487 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8488 "override_redirect set.\n", wins[j]);
8489 free(r);
8490 continue;
8491 }
8492
8493 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8494 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8495 &trans, NULL)) {
8496 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8497 "is transient for %#x.\n", wins[j], trans);
8498 free(r);
8499 continue;
8500 }
8501
8502 state = getstate(wins[j]);
8503 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8504 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8505 if (mapped || manage)
8506 manage_window(wins[j], mapped);
8507 free(r);
8508 }
8509 /* transient windows */
8510 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
8511 for (j = 0; j < no; j++) {
8512 c = xcb_get_window_attributes(conn, wins[j]);
8513 r = xcb_get_window_attributes_reply(conn, c, NULL);
8514 if (!r) {
8515 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8516 "doesn't exist.\n", wins[j]);
8517 continue;
8518 }
8519 if (r->override_redirect) {
8520 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8521 "override_redirect set.\n", wins[j]);
8522 free(r);
8523 continue;
8524 }
8525
8526 state = getstate(wins[j]);
8527 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8528 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8529 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8530 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8531 &trans, NULL) && manage)
8532 manage_window(wins[j], mapped);
8533 free(r);
8534 }
8535 free(qtr);
8536 }
8537 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8538 }
8539
8540 void
8541 setup_screens(void)
8542 {
8543 int i, j, k, num_screens;
8544 struct workspace *ws;
8545 uint32_t gcv[1], wa[1];
8546 const xcb_query_extension_reply_t *qep;
8547 xcb_screen_t *screen;
8548 xcb_randr_query_version_cookie_t c;
8549 xcb_randr_query_version_reply_t *r;
8550
8551 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8552 if ((screens = calloc(num_screens,
8553 sizeof(struct swm_screen))) == NULL)
8554 err(1, "setup_screens: calloc: failed to allocate memory for "
8555 "screens");
8556
8557 /* initial Xrandr setup */
8558 xrandr_support = 0;
8559 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8560 if (qep->present) {
8561 c = xcb_randr_query_version(conn, 1, 1);
8562 r = xcb_randr_query_version_reply(conn, c, NULL);
8563 if (r) {
8564 if (r->major_version >= 1) {
8565 xrandr_support = 1;
8566 xrandr_eventbase = qep->first_event;
8567 }
8568 free(r);
8569 }
8570 }
8571
8572 wa[0] = cursors[XC_LEFT_PTR].cid;
8573
8574 /* map physical screens */
8575 for (i = 0; i < num_screens; i++) {
8576 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8577 screens[i].idx = i;
8578 TAILQ_INIT(&screens[i].rl);
8579 TAILQ_INIT(&screens[i].orl);
8580 if ((screen = get_screen(i)) == NULL)
8581 errx(1, "ERROR: can't get screen %d.", i);
8582 screens[i].root = screen->root;
8583
8584 /* set default colors */
8585 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8586 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8587 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8588 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8589 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8590
8591 /* create graphics context on screen */
8592 screens[i].bar_gc = xcb_generate_id(conn);
8593 gcv[0] = 0;
8594 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8595 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8596
8597 /* set default cursor */
8598 xcb_change_window_attributes(conn, screens[i].root,
8599 XCB_CW_CURSOR, wa);
8600
8601 /* init all workspaces */
8602 /* XXX these should be dynamically allocated too */
8603 for (j = 0; j < SWM_WS_MAX; j++) {
8604 ws = &screens[i].ws[j];
8605 ws->idx = j;
8606 ws->name = NULL;
8607 ws->focus = NULL;
8608 ws->focus_prev = NULL;
8609 ws->focus_pending = NULL;
8610 ws->r = NULL;
8611 ws->old_r = NULL;
8612 TAILQ_INIT(&ws->winlist);
8613 TAILQ_INIT(&ws->unmanagedlist);
8614
8615 for (k = 0; layouts[k].l_stack != NULL; k++)
8616 if (layouts[k].l_config != NULL)
8617 layouts[k].l_config(ws,
8618 SWM_ARG_ID_STACKINIT);
8619 ws->cur_layout = &layouts[0];
8620 ws->cur_layout->l_string(ws);
8621 }
8622
8623 scan_xrandr(i);
8624
8625 if (xrandr_support)
8626 xcb_randr_select_input(conn, screens[i].root,
8627 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8628 }
8629 }
8630
8631 void
8632 setup_globals(void)
8633 {
8634 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8635 err(1, "setup_globals: strdup: failed to allocate memory.");
8636
8637 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8638 err(1, "setup_globals: strdup: failed to allocate memory.");
8639
8640 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8641 errx(1, "unable to allocate key symbols");
8642
8643 a_state = get_atom_from_string("WM_STATE");
8644 a_prot = get_atom_from_string("WM_PROTOCOLS");
8645 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8646 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8647 a_wmname = get_atom_from_string("WM_NAME");
8648 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8649 a_utf8_string = get_atom_from_string("UTF8_STRING");
8650 a_string = get_atom_from_string("STRING");
8651 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8652 a_swm_ws = get_atom_from_string("_SWM_WS");
8653 }
8654
8655 void
8656 workaround(void)
8657 {
8658 int i, num_screens;
8659 xcb_atom_t netwmcheck;
8660 xcb_window_t root, win;
8661
8662 /* work around sun jdk bugs, code from wmname */
8663 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8664
8665 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8666 for (i = 0; i < num_screens; i++) {
8667 root = screens[i].root;
8668
8669 win = xcb_generate_id(conn);
8670 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8671 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8672 XCB_COPY_FROM_PARENT, 0, NULL);
8673
8674 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8675 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8676 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8677 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8678 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8679 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8680 }
8681 }
8682
8683 void
8684 shutdown_cleanup(void)
8685 {
8686 int i, num_screens;
8687
8688 /* disable alarm because the following code may not be interrupted */
8689 alarm(0);
8690 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8691 err(1, "can't disable alarm");
8692
8693 bar_extra_stop();
8694 bar_extra = 1;
8695 unmap_all();
8696
8697 cursors_cleanup();
8698
8699 teardown_ewmh();
8700
8701 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8702 for (i = 0; i < num_screens; ++i) {
8703 if (screens[i].bar_gc != 0)
8704 xcb_free_gc(conn, screens[i].bar_gc);
8705 if (!bar_font_legacy)
8706 XftColorFree(display, DefaultVisual(display, i),
8707 DefaultColormap(display, i), &bar_font_color);
8708 }
8709
8710 if (bar_font_legacy)
8711 XFreeFontSet(display, bar_fs);
8712 else {
8713 XftFontClose(display, bar_font);
8714 }
8715
8716 xcb_key_symbols_free(syms);
8717 xcb_flush(conn);
8718 xcb_disconnect(conn);
8719 }
8720
8721 void
8722 event_error(xcb_generic_error_t *e)
8723 {
8724 (void)e;
8725
8726 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8727 "resource_id: %u, minor_code: %u\n",
8728 xcb_event_get_error_label(e->error_code), e->error_code,
8729 xcb_event_get_request_label(e->major_code), e->major_code,
8730 e->sequence, e->resource_id, e->minor_code);
8731 }
8732
8733 void
8734 event_handle(xcb_generic_event_t *evt)
8735 {
8736 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8737
8738 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8739 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8740 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8741
8742 switch (type) {
8743 #define EVENT(type, callback) case type: callback((void *)evt); return
8744 EVENT(0, event_error);
8745 EVENT(XCB_BUTTON_PRESS, buttonpress);
8746 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8747 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8748 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8749 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8750 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8751 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8752 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8753 /*EVENT(XCB_CREATE_NOTIFY, );*/
8754 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8755 EVENT(XCB_ENTER_NOTIFY, enternotify);
8756 EVENT(XCB_EXPOSE, expose);
8757 #ifdef SWM_DEBUG
8758 EVENT(XCB_FOCUS_IN, focusin);
8759 EVENT(XCB_FOCUS_OUT, focusout);
8760 #endif
8761 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8762 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8763 EVENT(XCB_KEY_PRESS, keypress);
8764 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8765 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8766 #ifdef SWM_DEBUG
8767 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8768 #endif
8769 EVENT(XCB_MAP_NOTIFY, mapnotify);
8770 EVENT(XCB_MAP_REQUEST, maprequest);
8771 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8772 /*EVENT(XCB_MOTION_NOTIFY, );*/
8773 /*EVENT(XCB_NO_EXPOSURE, );*/
8774 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8775 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8776 /*EVENT(XCB_RESIZE_REQUEST, );*/
8777 /*EVENT(XCB_SELECTION_CLEAR, );*/
8778 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8779 /*EVENT(XCB_SELECTION_REQUEST, );*/
8780 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8781 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8782 #undef EVENT
8783 }
8784 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8785 screenchange((void *)evt);
8786 }
8787
8788 int
8789 main(int argc, char *argv[])
8790 {
8791 struct swm_region *r, *rr;
8792 struct ws_win *winfocus = NULL;
8793 char conf[PATH_MAX], *cfile = NULL;
8794 struct stat sb;
8795 int xfd, i, num_screens;
8796 struct sigaction sact;
8797 xcb_generic_event_t *evt;
8798 struct timeval tv;
8799 fd_set rd;
8800
8801 /* suppress unused warning since var is needed */
8802 (void)argc;
8803
8804 time_started = time(NULL);
8805
8806 start_argv = argv;
8807 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8808 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8809 warnx("no locale support");
8810
8811 /* handle some signals */
8812 bzero(&sact, sizeof(sact));
8813 sigemptyset(&sact.sa_mask);
8814 sact.sa_flags = 0;
8815 sact.sa_handler = sighdlr;
8816 sigaction(SIGINT, &sact, NULL);
8817 sigaction(SIGQUIT, &sact, NULL);
8818 sigaction(SIGTERM, &sact, NULL);
8819 sigaction(SIGHUP, &sact, NULL);
8820
8821 sact.sa_handler = sighdlr;
8822 sact.sa_flags = SA_NOCLDSTOP;
8823 sigaction(SIGCHLD, &sact, NULL);
8824
8825 if (!(display = XOpenDisplay(0)))
8826 errx(1, "can not open display");
8827
8828 conn = XGetXCBConnection(display);
8829 if (xcb_connection_has_error(conn))
8830 errx(1, "can not get XCB connection");
8831
8832 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8833
8834 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8835 xfd = xcb_get_file_descriptor(conn);
8836
8837 /* look for local and global conf file */
8838 pwd = getpwuid(getuid());
8839 if (pwd == NULL)
8840 errx(1, "invalid user: %d", getuid());
8841
8842 xcb_grab_server(conn);
8843 xcb_aux_sync(conn);
8844
8845 /* flush all events */
8846 while ((evt = xcb_poll_for_event(conn))) {
8847 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8848 event_handle(evt);
8849 free(evt);
8850 }
8851
8852 if (enable_wm() != 0)
8853 errx(1, "another window manager is currently running");
8854
8855 /* Load Xcursors and/or cursorfont glyph cursors. */
8856 cursors_load();
8857
8858 xcb_aux_sync(conn);
8859
8860 setup_globals();
8861 setup_screens();
8862 setup_keys();
8863 setup_quirks();
8864 setup_spawn();
8865
8866 /* load config */
8867 for (i = 0; ; i++) {
8868 conf[0] = '\0';
8869 switch (i) {
8870 case 0:
8871 /* ~ */
8872 snprintf(conf, sizeof conf, "%s/.%s",
8873 pwd->pw_dir, SWM_CONF_FILE);
8874 break;
8875 case 1:
8876 /* global */
8877 snprintf(conf, sizeof conf, "/etc/%s",
8878 SWM_CONF_FILE);
8879 break;
8880 case 2:
8881 /* ~ compat */
8882 snprintf(conf, sizeof conf, "%s/.%s",
8883 pwd->pw_dir, SWM_CONF_FILE_OLD);
8884 break;
8885 case 3:
8886 /* global compat */
8887 snprintf(conf, sizeof conf, "/etc/%s",
8888 SWM_CONF_FILE_OLD);
8889 break;
8890 default:
8891 goto noconfig;
8892 }
8893
8894 if (strlen(conf) && stat(conf, &sb) != -1)
8895 if (S_ISREG(sb.st_mode)) {
8896 cfile = conf;
8897 break;
8898 }
8899 }
8900 noconfig:
8901
8902 /* load conf (if any) */
8903 if (cfile)
8904 conf_load(cfile, SWM_CONF_DEFAULT);
8905
8906 setup_ewmh();
8907 /* set some values to work around bad programs */
8908 workaround();
8909 /* grab existing windows (before we build the bars) */
8910 grab_windows();
8911
8912 if (getenv("SWM_STARTED") == NULL)
8913 setenv("SWM_STARTED", "YES", 1);
8914
8915 /* setup all bars */
8916 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8917 for (i = 0; i < num_screens; i++)
8918 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8919 if (winfocus == NULL)
8920 winfocus = TAILQ_FIRST(&r->ws->winlist);
8921 bar_setup(r);
8922 }
8923
8924 grabkeys();
8925 stack();
8926
8927 xcb_ungrab_server(conn);
8928 xcb_flush(conn);
8929
8930 while (running) {
8931 while ((evt = xcb_poll_for_event(conn))) {
8932 if (!running)
8933 goto done;
8934 event_handle(evt);
8935 free(evt);
8936 }
8937
8938 /* If just (re)started, set default focus if needed. */
8939 if (winfocus && focus_mode != SWM_FOCUS_FOLLOW) {
8940 rr = winfocus->ws->r;
8941 if (rr == NULL) {
8942 /* not a visible window */
8943 winfocus = NULL;
8944 continue;
8945 }
8946
8947 focus_win(get_region_focus(rr));
8948 focus_flush();
8949 winfocus = NULL;
8950 continue;
8951 }
8952
8953 FD_ZERO(&rd);
8954 FD_SET(xfd, &rd);
8955 tv.tv_sec = 1;
8956 tv.tv_usec = 0;
8957 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8958 if (errno != EINTR) {
8959 DNPRINTF(SWM_D_MISC, "select failed");
8960 }
8961 if (restart_wm)
8962 restart(NULL, NULL);
8963 if (search_resp)
8964 search_do_resp();
8965 if (!running)
8966 goto done;
8967 if (bar_alarm) {
8968 bar_alarm = 0;
8969 bar_update();
8970 }
8971 }
8972 done:
8973 shutdown_cleanup();
8974
8975 return (0);
8976 }
spectrwm is a small dynamic tiling and reparenting window manager for X11