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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
116 # if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 # if RANDR_MAJOR >= 1
121 # if RANDR_MINOR >= 2
122 # define SWM_XRR_HAS_CRTC
123 # endif
124 # endif
125 #endif /* __CYGWIN__ */
126
127 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
128 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
131 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
132 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
133 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
134 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
135 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
136 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
137 #define xcb_icccm_get_wm_class xcb_get_wm_class
138 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
139 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
140 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
141 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
142 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
143 #define xcb_icccm_get_wm_name xcb_get_wm_name
144 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
145 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
146 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
147 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
148 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
149 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
150 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
151 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
152 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
153 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
154 #endif
155
156 /*#define SWM_DEBUG*/
157 #ifdef SWM_DEBUG
158 #define DPRINTF(x...) do { \
159 if (swm_debug) \
160 fprintf(stderr, x); \
161 } while (0)
162 #define DNPRINTF(n,x...) do { \
163 if (swm_debug & n) { \
164 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
165 fprintf(stderr, x); \
166 } \
167 } while (0)
168 #define SWM_D_MISC 0x0001
169 #define SWM_D_EVENT 0x0002
170 #define SWM_D_WS 0x0004
171 #define SWM_D_FOCUS 0x0008
172 #define SWM_D_MOVE 0x0010
173 #define SWM_D_STACK 0x0020
174 #define SWM_D_MOUSE 0x0040
175 #define SWM_D_PROP 0x0080
176 #define SWM_D_CLASS 0x0100
177 #define SWM_D_KEY 0x0200
178 #define SWM_D_QUIRK 0x0400
179 #define SWM_D_SPAWN 0x0800
180 #define SWM_D_EVENTQ 0x1000
181 #define SWM_D_CONF 0x2000
182 #define SWM_D_BAR 0x4000
183 #define SWM_D_INIT 0x8000
184
185 u_int32_t swm_debug = 0
186 | SWM_D_MISC
187 | SWM_D_EVENT
188 | SWM_D_WS
189 | SWM_D_FOCUS
190 | SWM_D_MOVE
191 | SWM_D_STACK
192 | SWM_D_MOUSE
193 | SWM_D_PROP
194 | SWM_D_CLASS
195 | SWM_D_KEY
196 | SWM_D_QUIRK
197 | SWM_D_SPAWN
198 | SWM_D_EVENTQ
199 | SWM_D_CONF
200 | SWM_D_BAR
201 | SWM_D_INIT
202 ;
203 #else
204 #define DPRINTF(x...)
205 #define DNPRINTF(n,x...)
206 #endif
207
208 /* convert 8-bit to 16-bit */
209 #define RGB_8_TO_16(col) ((col) << 8) + (col)
210
211 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
212 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
213 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
214 xrc.blue = RGB_8_TO_16((px) & 0xff); \
215 xrc.alpha = 0xffff;
216
217 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
218 #define MODKEY XCB_MOD_MASK_1
219 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
220 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
221 XCB_EVENT_MASK_BUTTON_RELEASE)
222 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
223 #define SWM_PROPLEN (16)
224 #define SWM_FUNCNAME_LEN (32)
225 #define SWM_KEYS_LEN (255)
226 #define SWM_QUIRK_LEN (64)
227 #define X(r) (r)->g.x
228 #define Y(r) (r)->g.y
229 #define WIDTH(r) (r)->g.w
230 #define HEIGHT(r) (r)->g.h
231 #define BORDER(w) ((w)->bordered ? border_width : 0)
232 #define MAX_X(r) ((r)->g.x + (r)->g.w)
233 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
234 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
235 #define SH_MIN_W(w) (w)->sh.min_width
236 #define SH_MIN_H(w) (w)->sh.min_height
237 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
238 #define SH_MAX_W(w) (w)->sh.max_width
239 #define SH_MAX_H(w) (w)->sh.max_height
240 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
241 #define SH_INC_W(w) (w)->sh.width_inc
242 #define SH_INC_H(w) (w)->sh.height_inc
243 #define SWM_MAX_FONT_STEPS (3)
244 #define WINID(w) ((w) ? (w)->id : 0)
245 #define YESNO(x) ((x) ? "yes" : "no")
246
247 #define SWM_FOCUS_DEFAULT (0)
248 #define SWM_FOCUS_FOLLOW (1)
249 #define SWM_FOCUS_MANUAL (2)
250
251 #define SWM_CONF_DEFAULT (0)
252 #define SWM_CONF_KEYMAPPING (1)
253
254 #ifndef SWM_LIB
255 #define SWM_LIB "/usr/local/lib/libswmhack.so"
256 #endif
257
258 char **start_argv;
259 xcb_atom_t a_state;
260 xcb_atom_t a_prot;
261 xcb_atom_t a_delete;
262 xcb_atom_t a_takefocus;
263 xcb_atom_t a_wmname;
264 xcb_atom_t a_netwmname;
265 xcb_atom_t a_utf8_string;
266 xcb_atom_t a_string;
267 xcb_atom_t a_swm_iconic;
268 xcb_atom_t a_swm_ws;
269 volatile sig_atomic_t running = 1;
270 volatile sig_atomic_t restart_wm = 0;
271 int outputs = 0;
272 /*int last_focus_event = FocusOut;*/
273 int other_wm;
274 int ss_enabled = 0;
275 int xrandr_support;
276 int xrandr_eventbase;
277 unsigned int numlockmask = 0;
278
279 Display *display;
280 xcb_connection_t *conn;
281 xcb_key_symbols_t *syms;
282
283 int cycle_empty = 0;
284 int cycle_visible = 0;
285 int term_width = 0;
286 int font_adjusted = 0;
287 unsigned int mod_key = MODKEY;
288
289 /* dmenu search */
290 struct swm_region *search_r;
291 int select_list_pipe[2];
292 int select_resp_pipe[2];
293 pid_t searchpid;
294 volatile sig_atomic_t search_resp;
295 int search_resp_action;
296
297 struct search_window {
298 TAILQ_ENTRY(search_window) entry;
299 int idx;
300 struct ws_win *win;
301 xcb_gcontext_t gc;
302 xcb_window_t indicator;
303 };
304 TAILQ_HEAD(search_winlist, search_window);
305 struct search_winlist search_wl;
306
307 /* search actions */
308 enum {
309 SWM_SEARCH_NONE,
310 SWM_SEARCH_UNICONIFY,
311 SWM_SEARCH_NAME_WORKSPACE,
312 SWM_SEARCH_SEARCH_WORKSPACE,
313 SWM_SEARCH_SEARCH_WINDOW
314 };
315
316 #define SWM_STACK_TOP (0)
317 #define SWM_STACK_BOTTOM (1)
318 #define SWM_STACK_ABOVE (2)
319 #define SWM_STACK_BELOW (3)
320
321 /* dialog windows */
322 double dialog_ratio = 0.6;
323 /* status bar */
324 #define SWM_BAR_MAX (256)
325 #define SWM_BAR_JUSTIFY_LEFT (0)
326 #define SWM_BAR_JUSTIFY_CENTER (1)
327 #define SWM_BAR_JUSTIFY_RIGHT (2)
328 #define SWM_BAR_OFFSET (4)
329 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
330 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
331 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
332 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
333 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
334
335 #ifdef X_HAVE_UTF8_STRING
336 #define DRAWSTRING(x...) Xutf8DrawString(x)
337 #else
338 #define DRAWSTRING(x...) XmbDrawString(x)
339 #endif
340
341 char *bar_argv[] = { NULL, NULL };
342 int bar_pipe[2];
343 unsigned char bar_ext[SWM_BAR_MAX];
344 char bar_vertext[SWM_BAR_MAX];
345 int bar_version = 0;
346 sig_atomic_t bar_alarm = 0;
347 int bar_delay = 30;
348 int bar_enabled = 1;
349 int bar_border_width = 1;
350 int bar_at_bottom = 0;
351 int bar_extra = 1;
352 int bar_extra_running = 0;
353 int bar_verbose = 1;
354 int bar_height = 0;
355 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
356 char *bar_format = NULL;
357 int stack_enabled = 1;
358 int clock_enabled = 1;
359 int urgent_enabled = 0;
360 char *clock_format = NULL;
361 int title_name_enabled = 0;
362 int title_class_enabled = 0;
363 int window_name_enabled = 0;
364 int focus_mode = SWM_FOCUS_DEFAULT;
365 int focus_close = SWM_STACK_BELOW;
366 int focus_close_wrap = 1;
367 int focus_default = SWM_STACK_TOP;
368 int spawn_position = SWM_STACK_TOP;
369 int disable_border = 0;
370 int border_width = 1;
371 int verbose_layout = 0;
372 time_t time_started;
373 pid_t bar_pid;
374 XFontSet bar_fs;
375 XFontSetExtents *bar_fs_extents;
376 XftFont *bar_font;
377 int bar_font_legacy = 1;
378 char *bar_fonts;
379 XftColor bar_font_color;
380 struct passwd *pwd;
381
382 /* layout manager data */
383 struct swm_geometry {
384 int x;
385 int y;
386 int w;
387 int h;
388 };
389
390 struct swm_screen;
391 struct workspace;
392
393 struct swm_bar {
394 xcb_window_t id;
395 xcb_pixmap_t buffer;
396 struct swm_geometry g;
397 };
398
399 /* virtual "screens" */
400 struct swm_region {
401 TAILQ_ENTRY(swm_region) entry;
402 struct swm_geometry g;
403 struct workspace *ws; /* current workspace on this region */
404 struct workspace *ws_prior; /* prior workspace on this region */
405 struct swm_screen *s; /* screen idx */
406 struct swm_bar *bar;
407 };
408 TAILQ_HEAD(swm_region_list, swm_region);
409
410 struct ws_win {
411 TAILQ_ENTRY(ws_win) entry;
412 xcb_window_t id;
413 xcb_window_t transient;
414 struct ws_win *focus_child; /* focus on child transient */
415 struct swm_geometry g; /* current geometry */
416 struct swm_geometry g_float; /* region coordinates */
417 int g_floatvalid; /* g_float geometry validity */
418 int floatmaxed; /* whether maxed by max_stack */
419 int floating;
420 int manual;
421 int32_t iconic;
422 int bordered;
423 unsigned int ewmh_flags;
424 int font_size_boundary[SWM_MAX_FONT_STEPS];
425 int font_steps;
426 int last_inc;
427 int can_delete;
428 int take_focus;
429 int java;
430 unsigned long quirks;
431 struct workspace *ws; /* always valid */
432 struct swm_screen *s; /* always valid, never changes */
433 xcb_get_geometry_reply_t *wa;
434 xcb_size_hints_t sh;
435 xcb_icccm_get_wm_class_reply_t ch;
436 xcb_icccm_wm_hints_t hints;
437 };
438 TAILQ_HEAD(ws_win_list, ws_win);
439
440 /* pid goo */
441 struct pid_e {
442 TAILQ_ENTRY(pid_e) entry;
443 pid_t pid;
444 int ws;
445 };
446 TAILQ_HEAD(pid_list, pid_e);
447 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
448
449 /* layout handlers */
450 void stack(void);
451 void vertical_config(struct workspace *, int);
452 void vertical_stack(struct workspace *, struct swm_geometry *);
453 void horizontal_config(struct workspace *, int);
454 void horizontal_stack(struct workspace *, struct swm_geometry *);
455 void max_stack(struct workspace *, struct swm_geometry *);
456 void plain_stacker(struct workspace *);
457 void fancy_stacker(struct workspace *);
458
459 struct layout {
460 void (*l_stack)(struct workspace *, struct swm_geometry *);
461 void (*l_config)(struct workspace *, int);
462 u_int32_t flags;
463 #define SWM_L_FOCUSPREV (1<<0)
464 #define SWM_L_MAPONFOCUS (1<<1)
465 void (*l_string)(struct workspace *);
466 } layouts[] = {
467 /* stack, configure */
468 { vertical_stack, vertical_config, 0, plain_stacker },
469 { horizontal_stack, horizontal_config, 0, plain_stacker },
470 { max_stack, NULL,
471 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
472 { NULL, NULL, 0, NULL },
473 };
474
475 /* position of max_stack mode in the layouts array, index into layouts! */
476 #define SWM_V_STACK (0)
477 #define SWM_H_STACK (1)
478 #define SWM_MAX_STACK (2)
479
480 #define SWM_H_SLICE (32)
481 #define SWM_V_SLICE (32)
482
483 /* define work spaces */
484 struct workspace {
485 int idx; /* workspace index */
486 char *name; /* workspace name */
487 int always_raise; /* raise windows on focus */
488 struct layout *cur_layout; /* current layout handlers */
489 struct ws_win *focus; /* may be NULL */
490 struct ws_win *focus_prev; /* may be NULL */
491 struct swm_region *r; /* may be NULL */
492 struct swm_region *old_r; /* may be NULL */
493 struct ws_win_list winlist; /* list of windows in ws */
494 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
495 char stacker[10]; /* display stacker and layout */
496
497 /* stacker state */
498 struct {
499 int horizontal_msize;
500 int horizontal_mwin;
501 int horizontal_stacks;
502 int horizontal_flip;
503 int vertical_msize;
504 int vertical_mwin;
505 int vertical_stacks;
506 int vertical_flip;
507 } l_state;
508 };
509
510 enum {
511 SWM_S_COLOR_BAR,
512 SWM_S_COLOR_BAR_BORDER,
513 SWM_S_COLOR_BAR_FONT,
514 SWM_S_COLOR_FOCUS,
515 SWM_S_COLOR_UNFOCUS,
516 SWM_S_COLOR_MAX
517 };
518
519 /* physical screen mapping */
520 #define SWM_WS_MAX (22) /* hard limit */
521 int workspace_limit = 10; /* soft limit */
522
523 struct swm_screen {
524 int idx; /* screen index */
525 struct swm_region_list rl; /* list of regions on this screen */
526 struct swm_region_list orl; /* list of old regions */
527 xcb_window_t root;
528 struct workspace ws[SWM_WS_MAX];
529
530 /* colors */
531 struct {
532 uint32_t pixel;
533 char *name;
534 } c[SWM_S_COLOR_MAX];
535
536 xcb_gcontext_t bar_gc;
537 GC bar_gc_legacy;
538 };
539 struct swm_screen *screens;
540
541 /* args to functions */
542 union arg {
543 int id;
544 #define SWM_ARG_ID_FOCUSNEXT (0)
545 #define SWM_ARG_ID_FOCUSPREV (1)
546 #define SWM_ARG_ID_FOCUSMAIN (2)
547 #define SWM_ARG_ID_FOCUSCUR (4)
548 #define SWM_ARG_ID_SWAPNEXT (10)
549 #define SWM_ARG_ID_SWAPPREV (11)
550 #define SWM_ARG_ID_SWAPMAIN (12)
551 #define SWM_ARG_ID_MOVELAST (13)
552 #define SWM_ARG_ID_MASTERSHRINK (20)
553 #define SWM_ARG_ID_MASTERGROW (21)
554 #define SWM_ARG_ID_MASTERADD (22)
555 #define SWM_ARG_ID_MASTERDEL (23)
556 #define SWM_ARG_ID_FLIPLAYOUT (24)
557 #define SWM_ARG_ID_STACKRESET (30)
558 #define SWM_ARG_ID_STACKINIT (31)
559 #define SWM_ARG_ID_CYCLEWS_UP (40)
560 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
561 #define SWM_ARG_ID_CYCLESC_UP (42)
562 #define SWM_ARG_ID_CYCLESC_DOWN (43)
563 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
564 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
565 #define SWM_ARG_ID_STACKINC (50)
566 #define SWM_ARG_ID_STACKDEC (51)
567 #define SWM_ARG_ID_SS_ALL (60)
568 #define SWM_ARG_ID_SS_WINDOW (61)
569 #define SWM_ARG_ID_DONTCENTER (70)
570 #define SWM_ARG_ID_CENTER (71)
571 #define SWM_ARG_ID_KILLWINDOW (80)
572 #define SWM_ARG_ID_DELETEWINDOW (81)
573 #define SWM_ARG_ID_WIDTHGROW (90)
574 #define SWM_ARG_ID_WIDTHSHRINK (91)
575 #define SWM_ARG_ID_HEIGHTGROW (92)
576 #define SWM_ARG_ID_HEIGHTSHRINK (93)
577 #define SWM_ARG_ID_MOVEUP (100)
578 #define SWM_ARG_ID_MOVEDOWN (101)
579 #define SWM_ARG_ID_MOVELEFT (102)
580 #define SWM_ARG_ID_MOVERIGHT (103)
581 char **argv;
582 };
583
584 /* quirks */
585 struct quirk {
586 TAILQ_ENTRY(quirk) entry;
587 char *class;
588 char *name;
589 unsigned long quirk;
590 #define SWM_Q_FLOAT (1<<0) /* float this window */
591 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
592 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
593 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
594 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
595 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
596 };
597 TAILQ_HEAD(quirk_list, quirk);
598 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
599
600 /*
601 * Supported EWMH hints should be added to
602 * both the enum and the ewmh array
603 */
604 enum {
605 _NET_ACTIVE_WINDOW,
606 _NET_CLOSE_WINDOW,
607 _NET_MOVERESIZE_WINDOW,
608 _NET_WM_ACTION_ABOVE,
609 _NET_WM_ACTION_CLOSE,
610 _NET_WM_ACTION_FULLSCREEN,
611 _NET_WM_ACTION_MOVE,
612 _NET_WM_ACTION_RESIZE,
613 _NET_WM_ALLOWED_ACTIONS,
614 _NET_WM_NAME,
615 _NET_WM_STATE,
616 _NET_WM_STATE_ABOVE,
617 _NET_WM_STATE_FULLSCREEN,
618 _NET_WM_STATE_HIDDEN,
619 _NET_WM_STATE_MAXIMIZED_HORZ,
620 _NET_WM_STATE_MAXIMIZED_VERT,
621 _NET_WM_STATE_SKIP_PAGER,
622 _NET_WM_STATE_SKIP_TASKBAR,
623 _NET_WM_WINDOW_TYPE,
624 _NET_WM_WINDOW_TYPE_DIALOG,
625 _NET_WM_WINDOW_TYPE_DOCK,
626 _NET_WM_WINDOW_TYPE_NORMAL,
627 _NET_WM_WINDOW_TYPE_SPLASH,
628 _NET_WM_WINDOW_TYPE_TOOLBAR,
629 _NET_WM_WINDOW_TYPE_UTILITY,
630 _SWM_WM_STATE_MANUAL,
631 SWM_EWMH_HINT_MAX
632 };
633
634 struct ewmh_hint {
635 char *name;
636 xcb_atom_t atom;
637 } ewmh[SWM_EWMH_HINT_MAX] = {
638 /* must be in same order as in the enum */
639 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
640 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
641 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
642 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
643 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
644 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
645 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
646 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
647 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
648 {"_NET_WM_NAME", XCB_ATOM_NONE},
649 {"_NET_WM_STATE", XCB_ATOM_NONE},
650 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
651 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
652 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
653 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
654 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
655 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
656 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
657 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
658 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
659 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
660 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
661 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
662 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
663 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
664 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
665 };
666
667 /* function prototypes */
668 void buttonpress(xcb_button_press_event_t *);
669 void check_conn(void);
670 void clientmessage(xcb_client_message_event_t *);
671 int conf_load(char *, int);
672 void configurenotify(xcb_configure_notify_event_t *);
673 void configurerequest(xcb_configure_request_event_t *);
674 void constrain_window(struct ws_win *, struct swm_region *, int);
675 void destroynotify(xcb_destroy_notify_event_t *);
676 void enternotify(xcb_enter_notify_event_t *);
677 void event_drain(uint8_t);
678 void event_error(xcb_generic_error_t *);
679 void event_handle(xcb_generic_event_t *);
680 char *expand_tilde(char *);
681 void expose(xcb_expose_event_t *);
682 struct ws_win *find_window(xcb_window_t);
683 int floating_toggle_win(struct ws_win *);
684 void focus(struct swm_region *, union arg *);
685 void focus_flush(void);
686 struct ws_win *focus_magic(struct ws_win *);
687 #ifdef SWM_DEBUG
688 void focusin(xcb_focus_in_event_t *);
689 #endif
690 xcb_atom_t get_atom_from_string(const char *);
691 #ifdef SWM_DEBUG
692 char *get_atom_name(xcb_atom_t);
693 char *get_notify_detail_label(uint8_t);
694 char *get_notify_mode_label(uint8_t);
695 #endif
696 xcb_screen_t *get_screen(int);
697 char *get_win_name(xcb_window_t);
698 uint32_t getstate(xcb_window_t);
699 void grabbuttons(struct ws_win *, int);
700 void keypress(xcb_key_press_event_t *);
701 #ifdef SWM_DEBUG
702 void leavenotify(xcb_leave_notify_event_t *);
703 #endif
704 void load_float_geom(struct ws_win *, struct swm_region *);
705 void map_window_raised(xcb_window_t);
706 void mapnotify(xcb_map_notify_event_t *);
707 void mappingnotify(xcb_mapping_notify_event_t *);
708 void maprequest(xcb_map_request_event_t *);
709 void new_region(struct swm_screen *, int, int, int, int);
710 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
711 void propertynotify(xcb_property_notify_event_t *);
712 void spawn_select(struct swm_region *, union arg *, char *, int *);
713 void screenchange(xcb_randr_screen_change_notify_event_t *);
714 void shutdown_cleanup(void);
715 void store_float_geom(struct ws_win *, struct swm_region *);
716 void unmanage_window(struct ws_win *);
717 void unmapnotify(xcb_unmap_notify_event_t *);
718 void update_window(struct ws_win *);
719 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
720
721 char *
722 expand_tilde(char *s)
723 {
724 struct passwd *ppwd;
725 int i, max;
726 char *user;
727 const char *sc = s;
728 char *result;
729
730 if (s == NULL)
731 errx(1, "expand_tilde: NULL string.");
732
733 if (s[0] != '~') {
734 result = strdup(sc);
735 goto out;
736 }
737
738 ++s;
739
740 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
741 errx(1, "expand_tilde: sysconf");
742
743 if ((user = calloc(1, max + 1)) == NULL)
744 errx(1, "expand_tilde: calloc");
745
746 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
747 user[i] = s[i];
748 user[i] = '\0';
749 s = &s[i];
750
751 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
752 if (ppwd == NULL)
753 result = strdup(sc);
754 else
755 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
756 result = NULL;
757 out:
758 if (result == NULL)
759 errx(1, "expand_tilde: failed to allocate memory.");
760
761 return result;
762 }
763
764 int
765 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
766 {
767 unsigned int tmpr, tmpg, tmpb;
768
769 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
770 return (-1);
771
772 *rr = RGB_8_TO_16(tmpr);
773 *gg = RGB_8_TO_16(tmpg);
774 *bb = RGB_8_TO_16(tmpb);
775
776 return (0);
777 }
778
779 xcb_screen_t *
780 get_screen(int screen)
781 {
782 const xcb_setup_t *r;
783 xcb_screen_iterator_t iter;
784
785 if ((r = xcb_get_setup(conn)) == NULL) {
786 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
787 check_conn();
788 }
789
790 iter = xcb_setup_roots_iterator(r);
791 for (; iter.rem; --screen, xcb_screen_next(&iter))
792 if (screen == 0)
793 return (iter.data);
794
795 return (NULL);
796 }
797
798 void
799 focus_flush(void)
800 {
801 if (focus_mode == SWM_FOCUS_DEFAULT)
802 event_drain(XCB_ENTER_NOTIFY);
803 else
804 xcb_flush(conn);
805 }
806
807 void
808 map_window_raised(xcb_window_t win)
809 {
810 uint32_t val = XCB_STACK_MODE_ABOVE;
811
812 xcb_configure_window(conn, win,
813 XCB_CONFIG_WINDOW_STACK_MODE, &val);
814
815 xcb_map_window(conn, win);
816 }
817
818 xcb_atom_t
819 get_atom_from_string(const char *str)
820 {
821 xcb_intern_atom_cookie_t c;
822 xcb_intern_atom_reply_t *r;
823 xcb_atom_t atom;
824
825 c = xcb_intern_atom(conn, 0, strlen(str), str);
826 r = xcb_intern_atom_reply(conn, c, NULL);
827 if (r) {
828 atom = r->atom;
829 free(r);
830
831 return (atom);
832 }
833
834 return (XCB_ATOM_NONE);
835 }
836
837 void
838 update_iconic(struct ws_win *win, int newv)
839 {
840 int32_t v = newv;
841
842 win->iconic = newv;
843
844 if (newv)
845 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
846 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
847 else
848 xcb_delete_property(conn, win->id, a_swm_iconic);
849 }
850
851 int32_t
852 get_iconic(struct ws_win *win)
853 {
854 int32_t v = 0;
855 xcb_get_property_reply_t *pr = NULL;
856
857
858 pr = xcb_get_property_reply(conn,
859 xcb_get_property(conn, 0, win->id, a_swm_iconic,
860 XCB_ATOM_INTEGER, 0, 1), NULL);
861 if (!pr)
862 goto out;
863 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
864 goto out;
865 v = *((int32_t *)xcb_get_property_value(pr));
866 out:
867 if (pr)
868 free(pr);
869 return (v);
870 }
871
872 void
873 setup_ewmh(void)
874 {
875 xcb_atom_t sup_list;
876 int i, j, num_screens;
877
878 sup_list = get_atom_from_string("_NET_SUPPORTED");
879
880 for (i = 0; i < LENGTH(ewmh); i++)
881 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
882
883 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
884 for (i = 0; i < num_screens; i++) {
885 /* Support check window will be created by workaround(). */
886
887 /* Report supported atoms */
888 xcb_delete_property(conn, screens[i].root, sup_list);
889 for (j = 0; j < LENGTH(ewmh); j++)
890 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
891 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
892 &ewmh[j].atom);
893 }
894 }
895
896 void
897 teardown_ewmh(void)
898 {
899 int i, num_screens;
900 xcb_atom_t sup_check, sup_list;
901 xcb_window_t id;
902 xcb_get_property_cookie_t pc;
903 xcb_get_property_reply_t *pr;
904
905 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
906 sup_list = get_atom_from_string("_NET_SUPPORTED");
907 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
908
909 for (i = 0; i < num_screens; i++) {
910 /* Get the support check window and destroy it */
911 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
912 XCB_ATOM_WINDOW, 0, 1);
913 pr = xcb_get_property_reply(conn, pc, NULL);
914 if (!pr)
915 continue;
916 if (pr->format == sup_check) {
917 id = *((xcb_window_t *)xcb_get_property_value(pr));
918
919 xcb_destroy_window(conn, id);
920 xcb_delete_property(conn, screens[i].root, sup_check);
921 xcb_delete_property(conn, screens[i].root, sup_list);
922 }
923 free(pr);
924 }
925 }
926
927 void
928 ewmh_autoquirk(struct ws_win *win)
929 {
930 uint32_t i, n;
931 xcb_atom_t *type;
932 xcb_get_property_cookie_t c;
933 xcb_get_property_reply_t *r;
934
935 c = xcb_get_property(conn, 0, win->id,
936 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
937 r = xcb_get_property_reply(conn, c, NULL);
938 if (!r)
939 return;
940
941 n = xcb_get_property_value_length(r);
942 type = xcb_get_property_value(r);
943
944 for (i = 0; i < n; i++) {
945 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
946 break;
947 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
948 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
949 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
950 win->floating = 1;
951 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
952 break;
953 }
954 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
955 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
956 win->floating = 1;
957 win->quirks = SWM_Q_FLOAT;
958 break;
959 }
960 }
961 free(r);
962 }
963
964 #define SWM_EWMH_ACTION_COUNT_MAX (6)
965 #define EWMH_F_FULLSCREEN (1<<0)
966 #define EWMH_F_ABOVE (1<<1)
967 #define EWMH_F_HIDDEN (1<<2)
968 #define EWMH_F_SKIP_PAGER (1<<3)
969 #define EWMH_F_SKIP_TASKBAR (1<<4)
970 #define SWM_F_MANUAL (1<<5)
971
972 int
973 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
974 {
975 if (!win->ws->r)
976 return (0);
977
978 if (!win->floating)
979 return (0);
980
981 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
982 "fullscreen %s\n", win->id, YESNO(fs));
983
984 if (fs) {
985 if (!win->g_floatvalid)
986 store_float_geom(win, win->ws->r);
987
988 win->g = win->ws->r->g;
989 win->bordered = 0;
990 } else {
991 load_float_geom(win, win->ws->r);
992 }
993
994 return (1);
995 }
996
997 void
998 ewmh_update_actions(struct ws_win *win)
999 {
1000 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1001 int n = 0;
1002
1003 if (win == NULL)
1004 return;
1005
1006 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1007
1008 if (win->floating) {
1009 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1010 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1011 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1012 }
1013
1014 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1015 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1016 }
1017
1018 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1019 #define _NET_WM_STATE_ADD 1 /* add/set property */
1020 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1021
1022 void
1023 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1024 {
1025 unsigned int mask = 0;
1026 unsigned int changed = 0;
1027 unsigned int orig_flags;
1028
1029 if (win == NULL)
1030 return;
1031
1032 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1033 "action: %ld\n", win->id, (unsigned long)state, action);
1034
1035 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1036 mask = EWMH_F_FULLSCREEN;
1037 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1038 mask = EWMH_F_ABOVE;
1039 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1040 mask = SWM_F_MANUAL;
1041 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1042 mask = EWMH_F_SKIP_PAGER;
1043 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1044 mask = EWMH_F_SKIP_TASKBAR;
1045
1046 orig_flags = win->ewmh_flags;
1047
1048 switch (action) {
1049 case _NET_WM_STATE_REMOVE:
1050 win->ewmh_flags &= ~mask;
1051 break;
1052 case _NET_WM_STATE_ADD:
1053 win->ewmh_flags |= mask;
1054 break;
1055 case _NET_WM_STATE_TOGGLE:
1056 win->ewmh_flags ^= mask;
1057 break;
1058 }
1059
1060 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1061
1062 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1063 if (changed && !floating_toggle_win(win))
1064 win->ewmh_flags = orig_flags; /* revert */
1065 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1066 if (changed)
1067 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1068 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1069 if (changed && !ewmh_set_win_fullscreen(win,
1070 win->ewmh_flags & EWMH_F_FULLSCREEN))
1071 win->ewmh_flags = orig_flags; /* revert */
1072 }
1073
1074 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1075
1076 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1077 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1078 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1079 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1080 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1081 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1082 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1083 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1084 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1085 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1086 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1087 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1088 else if (win->ewmh_flags & EWMH_F_ABOVE)
1089 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1090 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1091 &ewmh[_NET_WM_STATE_ABOVE].atom);
1092 else if (win->ewmh_flags & SWM_F_MANUAL)
1093 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1094 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1095 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1096 }
1097
1098 void
1099 ewmh_get_win_state(struct ws_win *win)
1100 {
1101 xcb_atom_t *states;
1102 xcb_get_property_cookie_t c;
1103 xcb_get_property_reply_t *r;
1104 int i, n;
1105
1106 if (win == NULL)
1107 return;
1108
1109 win->ewmh_flags = 0;
1110 if (win->floating)
1111 win->ewmh_flags |= EWMH_F_ABOVE;
1112 if (win->manual)
1113 win->ewmh_flags |= SWM_F_MANUAL;
1114
1115 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1116 XCB_ATOM_ATOM, 0, UINT32_MAX);
1117 r = xcb_get_property_reply(conn, c, NULL);
1118 if (!r)
1119 return;
1120
1121 states = xcb_get_property_value(r);
1122 n = xcb_get_property_value_length(r);
1123
1124 for (i = 0; i < n; i++)
1125 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1126
1127 free(r);
1128 }
1129
1130 /* events */
1131 #ifdef SWM_DEBUG
1132 void
1133 dumpwins(struct swm_region *r, union arg *args)
1134 {
1135 struct ws_win *win;
1136 uint32_t state;
1137 xcb_get_window_attributes_cookie_t c;
1138 xcb_get_window_attributes_reply_t *wa;
1139
1140 /* suppress unused warning since var is needed */
1141 (void)args;
1142
1143 if (r->ws == NULL) {
1144 warnx("dumpwins: invalid workspace");
1145 return;
1146 }
1147
1148 warnx("=== managed window list ws %02d ===", r->ws->idx);
1149 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1150 state = getstate(win->id);
1151 c = xcb_get_window_attributes(conn, win->id);
1152 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1153 if (wa) {
1154 warnx("window: 0x%x, map_state: %d, state: %u, "
1155 "transient: 0x%x", win->id, wa->map_state,
1156 state, win->transient);
1157 free(wa);
1158 } else
1159 warnx("window: 0x%x, failed xcb_get_window_attributes",
1160 win->id);
1161 }
1162
1163 warnx("===== unmanaged window list =====");
1164 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1165 state = getstate(win->id);
1166 c = xcb_get_window_attributes(conn, win->id);
1167 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1168 if (wa) {
1169 warnx("window: 0x%x, map_state: %d, state: %u, "
1170 "transient: 0x%x", win->id, wa->map_state,
1171 state, win->transient);
1172 free(wa);
1173 } else
1174 warnx("window: 0x%x, failed xcb_get_window_attributes",
1175 win->id);
1176 }
1177
1178 warnx("=================================");
1179 }
1180 #else
1181 void
1182 dumpwins(struct swm_region *r, union arg *s)
1183 {
1184 (void)r;
1185 (void)s;
1186 }
1187 #endif /* SWM_DEBUG */
1188
1189 void
1190 sighdlr(int sig)
1191 {
1192 int saved_errno, status;
1193 pid_t pid;
1194
1195 saved_errno = errno;
1196
1197 switch (sig) {
1198 case SIGCHLD:
1199 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1200 if (pid == -1) {
1201 if (errno == EINTR)
1202 continue;
1203 #ifdef SWM_DEBUG
1204 if (errno != ECHILD)
1205 warn("sighdlr: waitpid");
1206 #endif /* SWM_DEBUG */
1207 break;
1208 }
1209 if (pid == searchpid)
1210 search_resp = 1;
1211
1212 #ifdef SWM_DEBUG
1213 if (WIFEXITED(status)) {
1214 if (WEXITSTATUS(status) != 0)
1215 warnx("sighdlr: child exit status: %d",
1216 WEXITSTATUS(status));
1217 } else
1218 warnx("sighdlr: child is terminated "
1219 "abnormally");
1220 #endif /* SWM_DEBUG */
1221 }
1222 break;
1223
1224 case SIGHUP:
1225 restart_wm = 1;
1226 break;
1227 case SIGINT:
1228 case SIGTERM:
1229 case SIGQUIT:
1230 running = 0;
1231 break;
1232 }
1233
1234 errno = saved_errno;
1235 }
1236
1237 struct pid_e *
1238 find_pid(pid_t pid)
1239 {
1240 struct pid_e *p = NULL;
1241
1242 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1243
1244 if (pid == 0)
1245 return (NULL);
1246
1247 TAILQ_FOREACH(p, &pidlist, entry) {
1248 if (p->pid == pid)
1249 return (p);
1250 }
1251
1252 return (NULL);
1253 }
1254
1255 uint32_t
1256 name_to_pixel(const char *colorname)
1257 {
1258 uint32_t result = 0;
1259 char cname[32] = "#";
1260 xcb_screen_t *screen;
1261 xcb_colormap_t cmap;
1262 xcb_alloc_color_reply_t *cr;
1263 xcb_alloc_named_color_reply_t *nr;
1264 uint16_t rr, gg, bb;
1265
1266 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1267 cmap = screen->default_colormap;
1268
1269 /* color is in format rgb://rr/gg/bb */
1270 if (strncmp(colorname, "rgb:", 4) == 0) {
1271 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1272 warnx("could not parse rgb %s", colorname);
1273 else {
1274 cr = xcb_alloc_color_reply(conn,
1275 xcb_alloc_color(conn, cmap, rr, gg, bb),
1276 NULL);
1277 if (cr) {
1278 result = cr->pixel;
1279 free(cr);
1280 } else
1281 warnx("color '%s' not found", colorname);
1282 }
1283 } else {
1284 nr = xcb_alloc_named_color_reply(conn,
1285 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1286 colorname), NULL);
1287 if (!nr) {
1288 strlcat(cname, colorname + 2, sizeof cname - 1);
1289 nr = xcb_alloc_named_color_reply(conn,
1290 xcb_alloc_named_color(conn, cmap, strlen(cname),
1291 cname), NULL);
1292 }
1293 if (nr) {
1294 result = nr->pixel;
1295 free(nr);
1296 } else
1297 warnx("color '%s' not found", colorname);
1298 }
1299
1300 return (result);
1301 }
1302
1303 void
1304 setscreencolor(char *val, int i, int c)
1305 {
1306 int num_screens;
1307
1308 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1309 if (i > 0 && i <= num_screens) {
1310 screens[i - 1].c[c].pixel = name_to_pixel(val);
1311 free(screens[i - 1].c[c].name);
1312 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1313 err(1, "strdup");
1314 } else if (i == -1) {
1315 for (i = 0; i < num_screens; i++) {
1316 screens[i].c[c].pixel = name_to_pixel(val);
1317 free(screens[i].c[c].name);
1318 if ((screens[i].c[c].name = strdup(val)) == NULL)
1319 err(1, "strdup");
1320 }
1321 } else
1322 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1323 i, num_screens);
1324 }
1325
1326 void
1327 fancy_stacker(struct workspace *ws)
1328 {
1329 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1330 if (ws->cur_layout->l_stack == vertical_stack)
1331 snprintf(ws->stacker, sizeof ws->stacker,
1332 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1333 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1334 if (ws->cur_layout->l_stack == horizontal_stack)
1335 snprintf(ws->stacker, sizeof ws->stacker,
1336 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1337 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1338 }
1339
1340 void
1341 plain_stacker(struct workspace *ws)
1342 {
1343 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1344 if (ws->cur_layout->l_stack == vertical_stack)
1345 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1346 sizeof ws->stacker);
1347 if (ws->cur_layout->l_stack == horizontal_stack)
1348 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1349 sizeof ws->stacker);
1350 }
1351
1352 void
1353 custom_region(char *val)
1354 {
1355 unsigned int x, y, w, h;
1356 int sidx, num_screens;
1357 xcb_screen_t *screen;
1358
1359 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1360 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1361 errx(1, "invalid custom region, "
1362 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1363 if (sidx < 1 || sidx > num_screens)
1364 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1365 sidx, num_screens);
1366 sidx--;
1367
1368 if ((screen = get_screen(sidx)) == NULL)
1369 errx(1, "ERROR: can't get screen %d.", sidx);
1370
1371 if (w < 1 || h < 1)
1372 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1373
1374 if (x > screen->width_in_pixels ||
1375 y > screen->height_in_pixels ||
1376 w + x > screen->width_in_pixels ||
1377 h + y > screen->height_in_pixels) {
1378 warnx("ignoring region %ux%u+%u+%u - not within screen "
1379 "boundaries (%ux%u)", w, h, x, y,
1380 screen->width_in_pixels, screen->height_in_pixels);
1381 return;
1382 }
1383
1384 new_region(&screens[sidx], x, y, w, h);
1385 }
1386
1387 void
1388 socket_setnonblock(int fd)
1389 {
1390 int flags;
1391
1392 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1393 err(1, "fcntl F_GETFL");
1394 flags |= O_NONBLOCK;
1395 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1396 err(1, "fcntl F_SETFL");
1397 }
1398
1399 void
1400 bar_print_legacy(struct swm_region *r, const char *s)
1401 {
1402 xcb_rectangle_t rect;
1403 uint32_t gcv[1];
1404 XGCValues gcvd;
1405 int x = 0;
1406 size_t len;
1407 XRectangle ibox, lbox;
1408 GC draw;
1409
1410 len = strlen(s);
1411 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1412
1413 switch (bar_justify) {
1414 case SWM_BAR_JUSTIFY_LEFT:
1415 x = SWM_BAR_OFFSET;
1416 break;
1417 case SWM_BAR_JUSTIFY_CENTER:
1418 x = (WIDTH(r) - lbox.width) / 2;
1419 break;
1420 case SWM_BAR_JUSTIFY_RIGHT:
1421 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1422 break;
1423 }
1424
1425 if (x < SWM_BAR_OFFSET)
1426 x = SWM_BAR_OFFSET;
1427
1428 rect.x = 0;
1429 rect.y = 0;
1430 rect.width = WIDTH(r->bar);
1431 rect.height = HEIGHT(r->bar);
1432
1433 /* clear back buffer */
1434 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1435 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1436 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1437
1438 /* draw back buffer */
1439 gcvd.graphics_exposures = 0;
1440 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1441 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1442 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1443 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1444 lbox.y, s, len);
1445 XFreeGC(display, draw);
1446
1447 /* blt */
1448 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1449 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1450 }
1451
1452 void
1453 bar_print(struct swm_region *r, const char *s)
1454 {
1455 size_t len;
1456 xcb_rectangle_t rect;
1457 uint32_t gcv[1];
1458 int32_t x = 0;
1459 XGlyphInfo info;
1460 XftDraw *draw;
1461
1462 len = strlen(s);
1463
1464 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1465
1466 switch (bar_justify) {
1467 case SWM_BAR_JUSTIFY_LEFT:
1468 x = SWM_BAR_OFFSET;
1469 break;
1470 case SWM_BAR_JUSTIFY_CENTER:
1471 x = (WIDTH(r) - info.width) / 2;
1472 break;
1473 case SWM_BAR_JUSTIFY_RIGHT:
1474 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1475 break;
1476 }
1477
1478 if (x < SWM_BAR_OFFSET)
1479 x = SWM_BAR_OFFSET;
1480
1481 rect.x = 0;
1482 rect.y = 0;
1483 rect.width = WIDTH(r->bar);
1484 rect.height = HEIGHT(r->bar);
1485
1486 /* clear back buffer */
1487 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1488 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1489 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1490
1491 /* draw back buffer */
1492 draw = XftDrawCreate(display, r->bar->buffer,
1493 DefaultVisual(display, r->s->idx),
1494 DefaultColormap(display, r->s->idx));
1495
1496 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1497 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1498 (FcChar8 *)s, len);
1499
1500 XftDrawDestroy(draw);
1501
1502 /* blt */
1503 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1504 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1505 }
1506
1507 void
1508 bar_extra_stop(void)
1509 {
1510 if (bar_pipe[0]) {
1511 close(bar_pipe[0]);
1512 bzero(bar_pipe, sizeof bar_pipe);
1513 }
1514 if (bar_pid) {
1515 kill(bar_pid, SIGTERM);
1516 bar_pid = 0;
1517 }
1518 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1519 bar_extra = 0;
1520 }
1521
1522 void
1523 bar_class_name(char *s, size_t sz, struct swm_region *r)
1524 {
1525 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1526 return;
1527 if (r->ws->focus->ch.class_name != NULL)
1528 strlcat(s, r->ws->focus->ch.class_name, sz);
1529 }
1530
1531 void
1532 bar_title_name(char *s, size_t sz, struct swm_region *r)
1533 {
1534 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1535 return;
1536 if (r->ws->focus->ch.instance_name != NULL)
1537 strlcat(s, r->ws->focus->ch.instance_name, sz);
1538 }
1539
1540 void
1541 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1542 {
1543 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1544 return;
1545
1546 bar_class_name(s, sz, r);
1547 strlcat(s, ":", sz);
1548 bar_title_name(s, sz, r);
1549 }
1550
1551 void
1552 bar_window_float(char *s, size_t sz, struct swm_region *r)
1553 {
1554 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1555 return;
1556 if (r->ws->focus->floating)
1557 strlcat(s, "(f)", sz);
1558 }
1559
1560 void
1561 bar_window_name(char *s, size_t sz, struct swm_region *r)
1562 {
1563 char *title;
1564
1565 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1566 return;
1567 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1568 return;
1569
1570 strlcat(s, title, sz);
1571 free(title);
1572 }
1573
1574 int urgent[SWM_WS_MAX];
1575 void
1576 bar_urgent(char *s, size_t sz)
1577 {
1578 struct ws_win *win;
1579 int i, j, num_screens;
1580 char b[8];
1581 xcb_get_property_cookie_t c;
1582 xcb_icccm_wm_hints_t hints;
1583
1584 for (i = 0; i < workspace_limit; i++)
1585 urgent[i] = 0;
1586
1587 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1588 for (i = 0; i < num_screens; i++)
1589 for (j = 0; j < workspace_limit; j++)
1590 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1591 c = xcb_icccm_get_wm_hints(conn, win->id);
1592 if (xcb_icccm_get_wm_hints_reply(conn, c,
1593 &hints, NULL) == 0)
1594 continue;
1595 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1596 urgent[j] = 1;
1597 }
1598
1599 for (i = 0; i < workspace_limit; i++) {
1600 if (urgent[i])
1601 snprintf(b, sizeof b, "%d ", i + 1);
1602 else
1603 snprintf(b, sizeof b, "- ");
1604 strlcat(s, b, sz);
1605 }
1606 }
1607
1608 void
1609 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1610 {
1611 if (r == NULL || r->ws == NULL)
1612 return;
1613 if (r->ws->name != NULL)
1614 strlcat(s, r->ws->name, sz);
1615 }
1616
1617 /* build the default bar format according to the defined enabled options */
1618 void
1619 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1620 {
1621 /* if format provided, just copy the buffers */
1622 if (bar_format != NULL) {
1623 strlcpy(fmtnew, fmtexp, sz);
1624 return;
1625 }
1626
1627 /* reset the output buffer */
1628 *fmtnew = '\0';
1629
1630 strlcat(fmtnew, "+N:+I ", sz);
1631 if (stack_enabled)
1632 strlcat(fmtnew, "+S", sz);
1633 strlcat(fmtnew, " ", sz);
1634
1635 /* only show the workspace name if there's actually one */
1636 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1637 strlcat(fmtnew, "<+D>", sz);
1638 strlcat(fmtnew, "+3<", sz);
1639
1640 if (clock_enabled) {
1641 strlcat(fmtnew, fmtexp, sz);
1642 strlcat(fmtnew, "+4<", sz);
1643 }
1644
1645 /* bar_urgent already adds the space before the last asterisk */
1646 if (urgent_enabled)
1647 strlcat(fmtnew, "* +U*+4<", sz);
1648
1649 if (title_class_enabled) {
1650 strlcat(fmtnew, "+C", sz);
1651 if (title_name_enabled == 0)
1652 strlcat(fmtnew, "+4<", sz);
1653 }
1654
1655 /* checks needed by the colon and floating strlcat(3) calls below */
1656 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1657 if (title_name_enabled) {
1658 if (title_class_enabled)
1659 strlcat(fmtnew, ":", sz);
1660 strlcat(fmtnew, "+T+4<", sz);
1661 }
1662 if (window_name_enabled) {
1663 if (r->ws->focus->floating)
1664 strlcat(fmtnew, "+F ", sz);
1665 strlcat(fmtnew, "+64W ", sz);
1666 }
1667 }
1668
1669 /* finally add the action script output and the version */
1670 strlcat(fmtnew, "+4<+A+4<+V", sz);
1671 }
1672
1673 void
1674 bar_replace_pad(char *tmp, int *limit, size_t sz)
1675 {
1676 /* special case; no limit given, pad one space, instead */
1677 if (*limit == (int)sz - 1)
1678 *limit = 1;
1679 snprintf(tmp, sz, "%*s", *limit, " ");
1680 }
1681
1682 /* replaces the bar format character sequences (like in tmux(1)) */
1683 char *
1684 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1685 size_t sz)
1686 {
1687 char *ptr;
1688 char tmp[SWM_BAR_MAX];
1689 int limit, size;
1690 size_t len;
1691
1692 /* reset strlcat(3) buffer */
1693 *tmp = '\0';
1694
1695 /* get number, if any */
1696 fmt++;
1697 size = 0;
1698 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1699 limit = sizeof tmp - 1;
1700 if (limit <= 0 || limit >= (int)sizeof tmp)
1701 limit = sizeof tmp - 1;
1702
1703 /* there is nothing to replace (ie EOL) */
1704 fmt += size;
1705 if (*fmt == '\0')
1706 return (fmt);
1707
1708 switch (*fmt) {
1709 case '<':
1710 bar_replace_pad(tmp, &limit, sizeof tmp);
1711 break;
1712 case 'A':
1713 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1714 break;
1715 case 'C':
1716 bar_class_name(tmp, sizeof tmp, r);
1717 break;
1718 case 'D':
1719 bar_workspace_name(tmp, sizeof tmp, r);
1720 break;
1721 case 'F':
1722 bar_window_float(tmp, sizeof tmp, r);
1723 break;
1724 case 'I':
1725 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1726 break;
1727 case 'N':
1728 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1729 break;
1730 case 'P':
1731 bar_class_title_name(tmp, sizeof tmp, r);
1732 break;
1733 case 'S':
1734 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1735 break;
1736 case 'T':
1737 bar_title_name(tmp, sizeof tmp, r);
1738 break;
1739 case 'U':
1740 bar_urgent(tmp, sizeof tmp);
1741 break;
1742 case 'V':
1743 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1744 break;
1745 case 'W':
1746 bar_window_name(tmp, sizeof tmp, r);
1747 break;
1748 default:
1749 /* unknown character sequence; copy as-is */
1750 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1751 break;
1752 }
1753
1754 len = strlen(tmp);
1755 ptr = tmp;
1756 if ((int)len < limit)
1757 limit = len;
1758 while (limit-- > 0) {
1759 if (*offrep >= sz - 1)
1760 break;
1761 fmtrep[(*offrep)++] = *ptr++;
1762 }
1763
1764 fmt++;
1765 return (fmt);
1766 }
1767
1768 void
1769 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1770 {
1771 size_t off;
1772
1773 off = 0;
1774 while (*fmt != '\0') {
1775 if (*fmt != '+') {
1776 /* skip ordinary characters */
1777 if (off >= sz - 1)
1778 break;
1779 fmtrep[off++] = *fmt++;
1780 continue;
1781 }
1782
1783 /* character sequence found; replace it */
1784 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1785 if (off >= sz - 1)
1786 break;
1787 }
1788
1789 fmtrep[off] = '\0';
1790 }
1791
1792 void
1793 bar_fmt_expand(char *fmtexp, size_t sz)
1794 {
1795 char *fmt = NULL;
1796 size_t len;
1797 struct tm tm;
1798 time_t tmt;
1799
1800 /* start by grabbing the current time and date */
1801 time(&tmt);
1802 localtime_r(&tmt, &tm);
1803
1804 /* figure out what to expand */
1805 if (bar_format != NULL)
1806 fmt = bar_format;
1807 else if (bar_format == NULL && clock_enabled)
1808 fmt = clock_format;
1809 /* if nothing to expand bail out */
1810 if (fmt == NULL) {
1811 *fmtexp = '\0';
1812 return;
1813 }
1814
1815 /* copy as-is, just in case the format shouldn't be expanded below */
1816 strlcpy(fmtexp, fmt, sz);
1817 /* finally pass the string through strftime(3) */
1818 #ifndef SWM_DENY_CLOCK_FORMAT
1819 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1820 warnx("format too long");
1821 fmtexp[len] = '\0';
1822 #endif
1823 }
1824
1825 void
1826 bar_fmt_print(void)
1827 {
1828 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1829 char fmtrep[SWM_BAR_MAX];
1830 int i, num_screens;
1831 struct swm_region *r;
1832
1833 /* expand the format by first passing it through strftime(3) */
1834 bar_fmt_expand(fmtexp, sizeof fmtexp);
1835
1836 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1837 for (i = 0; i < num_screens; i++) {
1838 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1839 if (r->bar == NULL)
1840 continue;
1841 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1842 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1843 if (bar_font_legacy)
1844 bar_print_legacy(r, fmtrep);
1845 else
1846 bar_print(r, fmtrep);
1847 }
1848 }
1849 }
1850
1851 void
1852 bar_update(void)
1853 {
1854 size_t len;
1855 char *b;
1856
1857 if (bar_enabled == 0)
1858 return;
1859 if (bar_extra && bar_extra_running) {
1860 /* ignore short reads; it'll correct itself */
1861 while ((b = fgetln(stdin, &len)) != NULL)
1862 if (b && b[len - 1] == '\n') {
1863 b[len - 1] = '\0';
1864 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1865 }
1866 if (b == NULL && errno != EAGAIN) {
1867 warn("bar_update: bar_extra failed");
1868 bar_extra_stop();
1869 }
1870 } else
1871 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1872
1873 bar_fmt_print();
1874 alarm(bar_delay);
1875 }
1876
1877 void
1878 bar_signal(int sig)
1879 {
1880 /* suppress unused warning since var is needed */
1881 (void)sig;
1882
1883 bar_alarm = 1;
1884 }
1885
1886 void
1887 bar_toggle(struct swm_region *r, union arg *args)
1888 {
1889 struct swm_region *tmpr;
1890 int i, num_screens;
1891
1892 /* suppress unused warnings since vars are needed */
1893 (void)r;
1894 (void)args;
1895
1896 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1897
1898 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1899 if (bar_enabled) {
1900 for (i = 0; i < num_screens; i++)
1901 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1902 if (tmpr->bar)
1903 xcb_unmap_window(conn, tmpr->bar->id);
1904 } else {
1905 for (i = 0; i < num_screens; i++)
1906 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1907 if (tmpr->bar)
1908 map_window_raised(tmpr->bar->id);
1909 }
1910
1911 bar_enabled = !bar_enabled;
1912
1913 stack();
1914
1915 /* must be after stack */
1916 bar_update();
1917
1918 focus_flush();
1919 }
1920
1921 void
1922 bar_refresh(void)
1923 {
1924 struct swm_region *r;
1925 uint32_t wa[2];
1926 int i, num_screens;
1927
1928 /* do this here because the conf file is in memory */
1929 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1930 /* launch external status app */
1931 bar_extra_running = 1;
1932 if (pipe(bar_pipe) == -1)
1933 err(1, "pipe error");
1934 socket_setnonblock(bar_pipe[0]);
1935 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1936 if (dup2(bar_pipe[0], 0) == -1)
1937 err(1, "dup2");
1938 if (dup2(bar_pipe[1], 1) == -1)
1939 err(1, "dup2");
1940 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1941 err(1, "could not disable SIGPIPE");
1942 switch (bar_pid = fork()) {
1943 case -1:
1944 err(1, "cannot fork");
1945 break;
1946 case 0: /* child */
1947 close(bar_pipe[0]);
1948 execvp(bar_argv[0], bar_argv);
1949 err(1, "%s external app failed", bar_argv[0]);
1950 break;
1951 default: /* parent */
1952 close(bar_pipe[1]);
1953 break;
1954 }
1955 }
1956
1957 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1958 for (i = 0; i < num_screens; i++)
1959 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1960 if (r->bar == NULL)
1961 continue;
1962 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1963 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1964 xcb_change_window_attributes(conn, r->bar->id,
1965 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1966 }
1967 bar_update();
1968 }
1969
1970 int
1971 isxlfd(char *s)
1972 {
1973 int count = 0;
1974
1975 while ((s = index(s, '-'))) {
1976 ++count;
1977 ++s;
1978 }
1979
1980 return (count == 14);
1981 }
1982
1983 void
1984 fontset_init()
1985 {
1986 char *default_string;
1987 char **missing_charsets;
1988 int num_missing_charsets = 0;
1989 int i;
1990
1991 if (bar_fs) {
1992 XFreeFontSet(display, bar_fs);
1993 bar_fs = NULL;
1994 }
1995
1996 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
1997
1998 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1999 &num_missing_charsets, &default_string);
2000
2001 if (num_missing_charsets > 0) {
2002 warnx("Unable to load charset(s):");
2003
2004 for (i = 0; i < num_missing_charsets; ++i)
2005 warnx("%s", missing_charsets[i]);
2006
2007 XFreeStringList(missing_charsets);
2008
2009 if (strcmp(default_string, ""))
2010 warnx("Glyphs from those sets will be replaced "
2011 "by '%s'.", default_string);
2012 else
2013 warnx("Glyphs from those sets won't be drawn.");
2014 }
2015
2016 if (bar_fs == NULL)
2017 errx(1, "Error creating font set structure.");
2018
2019 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2020
2021 bar_height = bar_fs_extents->max_logical_extent.height +
2022 2 * bar_border_width;
2023
2024 if (bar_height < 1)
2025 bar_height = 1;
2026 }
2027
2028 void
2029 xft_init(struct swm_region *r)
2030 {
2031 char *font, *d, *search;
2032 XRenderColor color;
2033
2034 if (bar_font == NULL) {
2035 if ((d = strdup(bar_fonts)) == NULL)
2036 errx(1, "insufficient memory.");
2037 search = d;
2038 while ((font = strsep(&search, ",")) != NULL) {
2039 if (*font == '\0')
2040 continue;
2041
2042 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2043
2044 if (isxlfd(font)) {
2045 bar_font = XftFontOpenXlfd(display, r->s->idx,
2046 font);
2047 } else {
2048 bar_font = XftFontOpenName(display, r->s->idx,
2049 font);
2050 }
2051
2052 if (!bar_font) {
2053 warnx("unable to load font %s", font);
2054 continue;
2055 } else {
2056 DNPRINTF(SWM_D_INIT, "successfully opened "
2057 "font %s\n", font);
2058 break;
2059 }
2060 }
2061 free(d);
2062 }
2063
2064 if (bar_font == NULL)
2065 errx(1, "unable to open a font");
2066
2067 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2068
2069 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2070 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2071 warn("unable to allocate Xft color");
2072
2073 bar_height = bar_font->height + 2 * bar_border_width;
2074
2075 if (bar_height < 1)
2076 bar_height = 1;
2077 }
2078
2079 void
2080 bar_setup(struct swm_region *r)
2081 {
2082 xcb_screen_t *screen;
2083 uint32_t wa[3];
2084
2085 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2086 r->s->idx);
2087
2088 if ((screen = get_screen(r->s->idx)) == NULL)
2089 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2090
2091 if (r->bar != NULL)
2092 return;
2093
2094 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2095 err(1, "bar_setup: calloc: failed to allocate memory.");
2096
2097 if (bar_font_legacy)
2098 fontset_init();
2099 else
2100 xft_init(r);
2101
2102 X(r->bar) = X(r);
2103 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2104 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2105 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2106
2107 r->bar->id = xcb_generate_id(conn);
2108 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2109 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2110 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2111
2112 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2113 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2114 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2115 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2116 | XCB_CW_EVENT_MASK, wa);
2117
2118 r->bar->buffer = xcb_generate_id(conn);
2119 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2120 WIDTH(r->bar), HEIGHT(r->bar));
2121
2122 if (xrandr_support)
2123 xcb_randr_select_input(conn, r->bar->id,
2124 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2125
2126 if (bar_enabled)
2127 map_window_raised(r->bar->id);
2128
2129 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2130 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2131 HEIGHT(r->bar));
2132
2133 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2134 err(1, "could not install bar_signal");
2135 bar_refresh();
2136 }
2137
2138 void
2139 bar_cleanup(struct swm_region *r)
2140 {
2141 if (r->bar == NULL)
2142 return;
2143 xcb_destroy_window(conn, r->bar->id);
2144 xcb_free_pixmap(conn, r->bar->buffer);
2145 free(r->bar);
2146 r->bar = NULL;
2147 }
2148
2149 void
2150 set_win_state(struct ws_win *win, uint16_t state)
2151 {
2152 uint16_t data[2] = { state, XCB_ATOM_NONE };
2153
2154 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2155
2156 if (win == NULL)
2157 return;
2158
2159 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2160 a_state, 32, 2, data);
2161 }
2162
2163 uint32_t
2164 getstate(xcb_window_t w)
2165 {
2166 uint32_t result = 0;
2167 xcb_get_property_cookie_t c;
2168 xcb_get_property_reply_t *r;
2169
2170 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2171 r = xcb_get_property_reply(conn, c, NULL);
2172
2173 if (r) {
2174 if (r->type == a_state && r->format == 32 && r->length == 2)
2175 result = *((uint32_t *)xcb_get_property_value(r));
2176 free(r);
2177 }
2178
2179 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2180 result);
2181 return (result);
2182 }
2183
2184 void
2185 version(struct swm_region *r, union arg *args)
2186 {
2187 /* suppress unused warnings since vars are needed */
2188 (void)r;
2189 (void)args;
2190
2191 bar_version = !bar_version;
2192 if (bar_version)
2193 snprintf(bar_vertext, sizeof bar_vertext,
2194 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2195 else
2196 strlcpy(bar_vertext, "", sizeof bar_vertext);
2197 bar_update();
2198
2199 xcb_flush(conn);
2200 }
2201
2202 void
2203 client_msg(struct ws_win *win, xcb_atom_t a)
2204 {
2205 xcb_client_message_event_t ev;
2206
2207 if (win == NULL)
2208 return;
2209
2210 bzero(&ev, sizeof ev);
2211 ev.response_type = XCB_CLIENT_MESSAGE;
2212 ev.window = win->id;
2213 ev.type = a_prot;
2214 ev.format = 32;
2215 ev.data.data32[0] = a;
2216 ev.data.data32[1] = XCB_CURRENT_TIME;
2217
2218 xcb_send_event(conn, 0, win->id,
2219 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2220 }
2221
2222 /* synthetic response to a ConfigureRequest when not making a change */
2223 void
2224 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2225 {
2226 xcb_configure_notify_event_t ce;
2227
2228 if (win == NULL)
2229 return;
2230
2231 /* send notification of unchanged state. */
2232 bzero(&ce, sizeof(ce));
2233 ce.response_type = XCB_CONFIGURE_NOTIFY;
2234 ce.x = X(win);
2235 ce.y = Y(win);
2236 ce.width = WIDTH(win);
2237 ce.height = HEIGHT(win);
2238 ce.override_redirect = 0;
2239
2240 if (ev == NULL) {
2241 /* EWMH */
2242 ce.event = win->id;
2243 ce.window = win->id;
2244 ce.border_width = BORDER(win);
2245 ce.above_sibling = XCB_WINDOW_NONE;
2246 } else {
2247 /* normal */
2248 ce.event = ev->window;
2249 ce.window = ev->window;
2250
2251 /* make response appear more WM_SIZE_HINTS-compliant */
2252 if (win->sh.flags) {
2253 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2254 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2255 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2256 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2257 SH_INC_W(win), SH_INC_H(win));
2258 }
2259
2260 /* min size */
2261 if (SH_MIN(win)) {
2262 /* the hint may be set... to 0! */
2263 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2264 ce.width = SH_MIN_W(win);
2265 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2266 ce.height = SH_MIN_H(win);
2267 }
2268
2269 /* max size */
2270 if (SH_MAX(win)) {
2271 /* may also be advertized as 0 */
2272 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2273 ce.width = SH_MAX_W(win);
2274 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2275 ce.height = SH_MAX_H(win);
2276 }
2277
2278 /* resize increment. */
2279 if (SH_INC(win)) {
2280 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2281 ce.width -= (ce.width - SH_MIN_W(win)) %
2282 SH_INC_W(win);
2283 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2284 ce.height -= (ce.height - SH_MIN_H(win)) %
2285 SH_INC_H(win);
2286 }
2287
2288 /* adjust x and y for requested border_width. */
2289 ce.x += BORDER(win) - ev->border_width;
2290 ce.y += BORDER(win) - ev->border_width;
2291 ce.border_width = ev->border_width;
2292 ce.above_sibling = ev->sibling;
2293 }
2294
2295 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2296 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2297 ce.y, ce.width, ce.height, ce.border_width);
2298
2299 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2300 (char *)&ce);
2301 }
2302
2303 int
2304 count_win(struct workspace *ws, int count_transient)
2305 {
2306 struct ws_win *win;
2307 int count = 0;
2308
2309 TAILQ_FOREACH(win, &ws->winlist, entry) {
2310 if (count_transient == 0 && win->floating)
2311 continue;
2312 if (count_transient == 0 && win->transient)
2313 continue;
2314 if (win->iconic)
2315 continue;
2316 count++;
2317 }
2318 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2319
2320 return (count);
2321 }
2322
2323 void
2324 quit(struct swm_region *r, union arg *args)
2325 {
2326 /* suppress unused warnings since vars are needed */
2327 (void)r;
2328 (void)args;
2329
2330 DNPRINTF(SWM_D_MISC, "quit\n");
2331 running = 0;
2332 }
2333
2334 void
2335 unmap_window(struct ws_win *win)
2336 {
2337 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2338
2339 if (win == NULL)
2340 return;
2341
2342 /* don't unmap again */
2343 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2344 return;
2345
2346 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2347
2348 xcb_unmap_window(conn, win->id);
2349 xcb_change_window_attributes(conn, win->id,
2350 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2351 }
2352
2353 void
2354 unmap_all(void)
2355 {
2356 struct ws_win *win;
2357 int i, j, num_screens;
2358
2359 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2360 for (i = 0; i < num_screens; i++)
2361 for (j = 0; j < workspace_limit; j++)
2362 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2363 unmap_window(win);
2364 }
2365
2366 void
2367 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2368 {
2369 xcb_key_press_event_t event;
2370 xcb_keycode_t *keycode;
2371
2372 if (win == NULL)
2373 return;
2374
2375 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2376
2377 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2378 win->id, *keycode);
2379
2380 bzero(&event, sizeof(event));
2381 event.event = win->id;
2382 event.root = win->s->root;
2383 event.child = XCB_WINDOW_NONE;
2384 event.time = XCB_CURRENT_TIME;
2385 event.event_x = X(win);
2386 event.event_y = Y(win);
2387 event.root_x = 1;
2388 event.root_y = 1;
2389 event.same_screen = 1;
2390 event.detail = *keycode;
2391 event.state = modifiers;
2392
2393 event.response_type = XCB_KEY_PRESS;
2394 xcb_send_event(conn, 1, win->id,
2395 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2396
2397 event.response_type = XCB_KEY_RELEASE;
2398 xcb_send_event(conn, 1, win->id,
2399 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2400
2401 free(keycode);
2402 }
2403
2404 void
2405 restart(struct swm_region *r, union arg *args)
2406 {
2407 /* suppress unused warning since var is needed */
2408 (void)r;
2409 (void)args;
2410
2411 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2412
2413 shutdown_cleanup();
2414
2415 execvp(start_argv[0], start_argv);
2416 warn("execvp failed");
2417 quit(NULL, NULL);
2418 }
2419
2420 struct swm_region *
2421 root_to_region(xcb_window_t root)
2422 {
2423 struct swm_region *r = NULL;
2424 int i, num_screens;
2425 xcb_query_pointer_reply_t *qpr;
2426
2427 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2428
2429 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2430 for (i = 0; i < num_screens; i++)
2431 if (screens[i].root == root)
2432 break;
2433
2434 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2435 screens[i].root), NULL);
2436
2437 if (qpr) {
2438 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2439 qpr->root_x, qpr->root_y);
2440 /* choose a region based on pointer location */
2441 TAILQ_FOREACH(r, &screens[i].rl, entry)
2442 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2443 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2444 break;
2445 free(qpr);
2446 }
2447
2448 if (r == NULL)
2449 r = TAILQ_FIRST(&screens[i].rl);
2450
2451 return (r);
2452 }
2453
2454 struct ws_win *
2455 find_unmanaged_window(xcb_window_t id)
2456 {
2457 struct ws_win *win;
2458 int i, j, num_screens;
2459
2460 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2461 for (i = 0; i < num_screens; i++)
2462 for (j = 0; j < workspace_limit; j++)
2463 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2464 entry)
2465 if (id == win->id)
2466 return (win);
2467 return (NULL);
2468 }
2469
2470 struct ws_win *
2471 find_window(xcb_window_t id)
2472 {
2473 struct ws_win *win;
2474 int i, j, num_screens;
2475 xcb_query_tree_reply_t *r;
2476
2477 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2478 for (i = 0; i < num_screens; i++)
2479 for (j = 0; j < workspace_limit; j++)
2480 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2481 if (id == win->id)
2482 return (win);
2483
2484 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2485 if (!r)
2486 return (NULL);
2487
2488 /* if we were looking for the parent return that window instead */
2489 if (r->parent == 0 || r->root == r->parent) {
2490 free(r);
2491 return (NULL);
2492 }
2493
2494 /* look for parent */
2495 for (i = 0; i < num_screens; i++)
2496 for (j = 0; j < workspace_limit; j++)
2497 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2498 if (r->parent == win->id) {
2499 free(r);
2500 return (win);
2501 }
2502
2503 free(r);
2504 return (NULL);
2505 }
2506
2507 void
2508 spawn(int ws_idx, union arg *args, int close_fd)
2509 {
2510 int fd;
2511 char *ret = NULL;
2512
2513 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2514
2515 close(xcb_get_file_descriptor(conn));
2516
2517 setenv("LD_PRELOAD", SWM_LIB, 1);
2518
2519 if (asprintf(&ret, "%d", ws_idx) == -1) {
2520 warn("spawn: asprintf SWM_WS");
2521 _exit(1);
2522 }
2523 setenv("_SWM_WS", ret, 1);
2524 free(ret);
2525 ret = NULL;
2526
2527 if (asprintf(&ret, "%d", getpid()) == -1) {
2528 warn("spawn: asprintf _SWM_PID");
2529 _exit(1);
2530 }
2531 setenv("_SWM_PID", ret, 1);
2532 free(ret);
2533 ret = NULL;
2534
2535 if (setsid() == -1) {
2536 warn("spawn: setsid");
2537 _exit(1);
2538 }
2539
2540 if (close_fd) {
2541 /*
2542 * close stdin and stdout to prevent interaction between apps
2543 * and the baraction script
2544 * leave stderr open to record errors
2545 */
2546 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2547 warn("spawn: open");
2548 _exit(1);
2549 }
2550 dup2(fd, STDIN_FILENO);
2551 dup2(fd, STDOUT_FILENO);
2552 if (fd > 2)
2553 close(fd);
2554 }
2555
2556 execvp(args->argv[0], args->argv);
2557
2558 warn("spawn: execvp");
2559 _exit(1);
2560 }
2561
2562 void
2563 kill_refs(struct ws_win *win)
2564 {
2565 int i, x, num_screens;
2566 struct swm_region *r;
2567 struct workspace *ws;
2568
2569 if (win == NULL)
2570 return;
2571
2572 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2573 for (i = 0; i < num_screens; i++)
2574 TAILQ_FOREACH(r, &screens[i].rl, entry)
2575 for (x = 0; x < workspace_limit; x++) {
2576 ws = &r->s->ws[x];
2577 if (win == ws->focus)
2578 ws->focus = NULL;
2579 if (win == ws->focus_prev)
2580 ws->focus_prev = NULL;
2581 }
2582 }
2583
2584 int
2585 validate_win(struct ws_win *testwin)
2586 {
2587 struct ws_win *win;
2588 struct workspace *ws;
2589 struct swm_region *r;
2590 int i, x, num_screens;
2591
2592 if (testwin == NULL)
2593 return (0);
2594
2595 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2596 for (i = 0; i < num_screens; i++)
2597 TAILQ_FOREACH(r, &screens[i].rl, entry)
2598 for (x = 0; x < workspace_limit; x++) {
2599 ws = &r->s->ws[x];
2600 TAILQ_FOREACH(win, &ws->winlist, entry)
2601 if (win == testwin)
2602 return (0);
2603 }
2604 return (1);
2605 }
2606
2607 int
2608 validate_ws(struct workspace *testws)
2609 {
2610 struct swm_region *r;
2611 struct workspace *ws;
2612 int i, x, num_screens;
2613
2614 /* validate all ws */
2615 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2616 for (i = 0; i < num_screens; i++)
2617 TAILQ_FOREACH(r, &screens[i].rl, entry)
2618 for (x = 0; x < workspace_limit; x++) {
2619 ws = &r->s->ws[x];
2620 if (ws == testws)
2621 return (0);
2622 }
2623 return (1);
2624 }
2625
2626 void
2627 unfocus_win(struct ws_win *win)
2628 {
2629 xcb_window_t none = XCB_WINDOW_NONE;
2630
2631 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2632
2633 if (win == NULL)
2634 return;
2635 if (win->ws == NULL)
2636 return;
2637
2638 if (validate_ws(win->ws))
2639 return; /* XXX this gets hit with thunderbird, needs fixing */
2640
2641 if (win->ws->r == NULL)
2642 return;
2643
2644 if (validate_win(win)) {
2645 kill_refs(win);
2646 return;
2647 }
2648
2649 if (win->ws->focus == win) {
2650 win->ws->focus = NULL;
2651 win->ws->focus_prev = win;
2652 }
2653
2654 if (validate_win(win->ws->focus)) {
2655 kill_refs(win->ws->focus);
2656 win->ws->focus = NULL;
2657 }
2658 if (validate_win(win->ws->focus_prev)) {
2659 kill_refs(win->ws->focus_prev);
2660 win->ws->focus_prev = NULL;
2661 }
2662
2663 grabbuttons(win, 0);
2664 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2665 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2666 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2667 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2668 }
2669
2670 void
2671 unfocus_all(void)
2672 {
2673 struct ws_win *win;
2674 int i, j, num_screens;
2675
2676 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2677
2678 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2679 for (i = 0; i < num_screens; i++)
2680 for (j = 0; j < workspace_limit; j++)
2681 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2682 unfocus_win(win);
2683 }
2684
2685 void
2686 focus_win(struct ws_win *win)
2687 {
2688 struct ws_win *cfw = NULL;
2689 xcb_get_input_focus_reply_t *r;
2690 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2691
2692 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2693
2694 if (win == NULL) {
2695 /* Clear the status-bar. */
2696 bar_update();
2697 return;
2698 }
2699
2700 if (win->ws == NULL)
2701 return;
2702
2703 if (validate_ws(win->ws))
2704 return; /* XXX this gets hit with thunderbird, needs fixing */
2705
2706 if (validate_win(win)) {
2707 kill_refs(win);
2708 return;
2709 }
2710
2711 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2712 if (r) {
2713 cur_focus = r->focus;
2714 free(r);
2715 }
2716 if ((cfw = find_window(cur_focus)) != NULL)
2717 unfocus_win(cfw);
2718
2719 win->ws->focus = win;
2720
2721 /* Tell app it can set focus. */
2722 if (win->take_focus) {
2723 /* java is special; always tell parent */
2724 if (win->transient && win->java)
2725 client_msg(find_window(win->transient), a_takefocus);
2726 else
2727 client_msg(win, a_takefocus);
2728 }
2729
2730 if (win->ws->r != NULL) {
2731 if (win->java == 0)
2732 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2733 win->id, XCB_CURRENT_TIME);
2734 grabbuttons(win, 1);
2735 xcb_change_window_attributes(conn, win->id,
2736 XCB_CW_BORDER_PIXEL,
2737 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2738 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2739 win->ws->always_raise)
2740 map_window_raised(win->id);
2741
2742 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2743 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2744 &win->id);
2745 }
2746
2747 bar_update();
2748 }
2749
2750 /* If a child window should have focus instead, return it. */
2751 struct ws_win *
2752 focus_magic(struct ws_win *win)
2753 {
2754 struct ws_win *parent = NULL;
2755
2756 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
2757 if (win == NULL)
2758 return win;
2759
2760 if (win->transient) {
2761 parent = find_window(win->transient);
2762
2763 /* If parent prefers focus elsewhere, then do so. */
2764 if (parent && parent->focus_child) {
2765 if (validate_win(parent->focus_child) == 0)
2766 win = parent->focus_child;
2767 else
2768 parent->focus_child = NULL;
2769 }
2770 }
2771
2772 /* If this window prefers focus elsewhere, then do so. */
2773 if (win->focus_child) {
2774 if (validate_win(win->focus_child) == 0)
2775 win = win->focus_child;
2776 else
2777 win->focus_child = NULL;
2778 }
2779
2780 return win;
2781 }
2782
2783 void
2784 event_drain(uint8_t rt)
2785 {
2786 xcb_generic_event_t *evt;
2787
2788 /* ensure all pending requests have been processed before filtering. */
2789 xcb_aux_sync(conn);
2790 while ((evt = xcb_poll_for_event(conn))) {
2791 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2792 event_handle(evt);
2793
2794 free(evt);
2795 }
2796 }
2797
2798 void
2799 switchws(struct swm_region *r, union arg *args)
2800 {
2801 int wsid = args->id, unmap_old = 0;
2802 struct swm_region *this_r, *other_r;
2803 struct ws_win *win;
2804 struct workspace *new_ws, *old_ws;
2805 union arg a;
2806
2807 if (!(r && r->s))
2808 return;
2809
2810 if (wsid >= workspace_limit)
2811 return;
2812
2813 this_r = r;
2814 old_ws = this_r->ws;
2815 new_ws = &this_r->s->ws[wsid];
2816
2817 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2818 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2819
2820 if (new_ws == NULL || old_ws == NULL)
2821 return;
2822 if (new_ws == old_ws)
2823 return;
2824
2825 other_r = new_ws->r;
2826 if (other_r == NULL) {
2827 /* the other workspace is hidden, hide this one */
2828 old_ws->r = NULL;
2829 unmap_old = 1;
2830 } else {
2831 /* the other ws is visible in another region, exchange them */
2832 other_r->ws_prior = new_ws;
2833 other_r->ws = old_ws;
2834 old_ws->r = other_r;
2835 }
2836 this_r->ws_prior = old_ws;
2837 this_r->ws = new_ws;
2838 new_ws->r = this_r;
2839
2840 /* this is needed so that we can click on a window after a restart */
2841 unfocus_all();
2842
2843 stack();
2844 a.id = SWM_ARG_ID_FOCUSCUR;
2845 focus(new_ws->r, &a);
2846
2847 /* unmap old windows */
2848 if (unmap_old)
2849 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2850 unmap_window(win);
2851
2852 focus_flush();
2853
2854 DNPRINTF(SWM_D_WS, "switchws: done\n");
2855 }
2856
2857 void
2858 cyclews(struct swm_region *r, union arg *args)
2859 {
2860 union arg a;
2861 struct swm_screen *s = r->s;
2862 int cycle_all = 0;
2863
2864 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2865 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2866
2867 a.id = r->ws->idx;
2868 do {
2869 switch (args->id) {
2870 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2871 cycle_all = 1;
2872 /* FALLTHROUGH */
2873 case SWM_ARG_ID_CYCLEWS_UP:
2874 if (a.id < workspace_limit - 1)
2875 a.id++;
2876 else
2877 a.id = 0;
2878 break;
2879 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2880 cycle_all = 1;
2881 /* FALLTHROUGH */
2882 case SWM_ARG_ID_CYCLEWS_DOWN:
2883 if (a.id > 0)
2884 a.id--;
2885 else
2886 a.id = workspace_limit - 1;
2887 break;
2888 default:
2889 return;
2890 };
2891
2892 if (!cycle_all &&
2893 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2894 continue;
2895 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2896 continue;
2897
2898 switchws(r, &a);
2899 } while (a.id != r->ws->idx);
2900 }
2901
2902 void
2903 priorws(struct swm_region *r, union arg *args)
2904 {
2905 union arg a;
2906
2907 (void)args;
2908
2909 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2910 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2911
2912 if (r->ws_prior == NULL)
2913 return;
2914
2915 a.id = r->ws_prior->idx;
2916 switchws(r, &a);
2917 }
2918
2919 void
2920 cyclescr(struct swm_region *r, union arg *args)
2921 {
2922 struct swm_region *rr = NULL;
2923 union arg a;
2924 int i, x, y, num_screens;
2925
2926 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2927 /* do nothing if we don't have more than one screen */
2928 if (!(num_screens > 1 || outputs > 1))
2929 return;
2930
2931 i = r->s->idx;
2932 switch (args->id) {
2933 case SWM_ARG_ID_CYCLESC_UP:
2934 rr = TAILQ_NEXT(r, entry);
2935 if (rr == NULL)
2936 rr = TAILQ_FIRST(&screens[i].rl);
2937 break;
2938 case SWM_ARG_ID_CYCLESC_DOWN:
2939 rr = TAILQ_PREV(r, swm_region_list, entry);
2940 if (rr == NULL)
2941 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2942 break;
2943 default:
2944 return;
2945 };
2946 if (rr == NULL)
2947 return;
2948
2949 /* move mouse to region */
2950 x = X(rr) + 1;
2951 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2952 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2953 x, y);
2954
2955 a.id = SWM_ARG_ID_FOCUSCUR;
2956 focus(rr, &a);
2957
2958 if (rr->ws->focus) {
2959 /* move to focus window */
2960 x = X(rr->ws->focus) + 1;
2961 y = Y(rr->ws->focus) + 1;
2962 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2963 0, x, y);
2964 }
2965 }
2966
2967 void
2968 sort_windows(struct ws_win_list *wl)
2969 {
2970 struct ws_win *win, *parent, *nxt;
2971
2972 if (wl == NULL)
2973 return;
2974
2975 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2976 nxt = TAILQ_NEXT(win, entry);
2977 if (win->transient) {
2978 parent = find_window(win->transient);
2979 if (parent == NULL) {
2980 warnx("not possible bug");
2981 continue;
2982 }
2983 TAILQ_REMOVE(wl, win, entry);
2984 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2985 }
2986 }
2987
2988 }
2989
2990 void
2991 swapwin(struct swm_region *r, union arg *args)
2992 {
2993 struct ws_win *target, *source;
2994 struct ws_win *cur_focus;
2995 struct ws_win_list *wl;
2996
2997
2998 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2999 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3000
3001 cur_focus = r->ws->focus;
3002 if (cur_focus == NULL)
3003 return;
3004
3005 source = cur_focus;
3006 wl = &source->ws->winlist;
3007
3008 switch (args->id) {
3009 case SWM_ARG_ID_SWAPPREV:
3010 if (source->transient)
3011 source = find_window(source->transient);
3012 target = TAILQ_PREV(source, ws_win_list, entry);
3013 if (target && target->transient)
3014 target = find_window(target->transient);
3015 TAILQ_REMOVE(wl, source, entry);
3016 if (target == NULL)
3017 TAILQ_INSERT_TAIL(wl, source, entry);
3018 else
3019 TAILQ_INSERT_BEFORE(target, source, entry);
3020 break;
3021 case SWM_ARG_ID_SWAPNEXT:
3022 target = TAILQ_NEXT(source, entry);
3023 /* move the parent and let the sort handle the move */
3024 if (source->transient)
3025 source = find_window(source->transient);
3026 TAILQ_REMOVE(wl, source, entry);
3027 if (target == NULL)
3028 TAILQ_INSERT_HEAD(wl, source, entry);
3029 else
3030 TAILQ_INSERT_AFTER(wl, target, source, entry);
3031 break;
3032 case SWM_ARG_ID_SWAPMAIN:
3033 target = TAILQ_FIRST(wl);
3034 if (target == source) {
3035 if (source->ws->focus_prev != NULL &&
3036 source->ws->focus_prev != target)
3037 source = source->ws->focus_prev;
3038 else
3039 return;
3040 }
3041 if (target == NULL || source == NULL)
3042 return;
3043 source->ws->focus_prev = target;
3044 TAILQ_REMOVE(wl, target, entry);
3045 TAILQ_INSERT_BEFORE(source, target, entry);
3046 TAILQ_REMOVE(wl, source, entry);
3047 TAILQ_INSERT_HEAD(wl, source, entry);
3048 break;
3049 case SWM_ARG_ID_MOVELAST:
3050 TAILQ_REMOVE(wl, source, entry);
3051 TAILQ_INSERT_TAIL(wl, source, entry);
3052 break;
3053 default:
3054 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3055 return;
3056 }
3057
3058 sort_windows(wl);
3059
3060 stack();
3061
3062 focus_flush();
3063 }
3064
3065 void
3066 focus_prev(struct ws_win *win)
3067 {
3068 struct ws_win *winfocus = NULL;
3069 struct ws_win *cur_focus = NULL;
3070 struct ws_win_list *wl = NULL;
3071 struct workspace *ws = NULL;
3072
3073 if (!(win && win->ws))
3074 return;
3075
3076 ws = win->ws;
3077 wl = &ws->winlist;
3078 cur_focus = ws->focus;
3079
3080 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3081 WINID(win), WINID(cur_focus));
3082
3083 /* pickle, just focus on whatever */
3084 if (cur_focus == NULL) {
3085 /* use prev_focus if valid */
3086 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3087 find_window(WINID(ws->focus_prev)))
3088 winfocus = ws->focus_prev;
3089 goto done;
3090 }
3091
3092 /* if transient focus on parent */
3093 if (cur_focus->transient) {
3094 winfocus = find_window(cur_focus->transient);
3095 goto done;
3096 }
3097
3098 /* if in max_stack try harder */
3099 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3100 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3101 if (cur_focus != ws->focus_prev)
3102 winfocus = ws->focus_prev;
3103 else
3104 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3105 if (winfocus)
3106 goto done;
3107 }
3108
3109 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
3110
3111 if (winfocus == NULL || winfocus == win) {
3112 switch (focus_close) {
3113 case SWM_STACK_BOTTOM:
3114 winfocus = TAILQ_FIRST(wl);
3115 break;
3116 case SWM_STACK_TOP:
3117 winfocus = TAILQ_LAST(wl, ws_win_list);
3118 break;
3119 case SWM_STACK_ABOVE:
3120 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3121 if (focus_close_wrap)
3122 winfocus = TAILQ_FIRST(wl);
3123 else
3124 winfocus = TAILQ_PREV(cur_focus,
3125 ws_win_list, entry);
3126 }
3127 break;
3128 case SWM_STACK_BELOW:
3129 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3130 entry)) == NULL) {
3131 if (focus_close_wrap)
3132 winfocus = TAILQ_LAST(wl, ws_win_list);
3133 else
3134 winfocus = TAILQ_NEXT(cur_focus, entry);
3135 }
3136 break;
3137 }
3138 }
3139 done:
3140 if (winfocus == NULL) {
3141 if (focus_default == SWM_STACK_TOP)
3142 winfocus = TAILQ_LAST(wl, ws_win_list);
3143 else
3144 winfocus = TAILQ_FIRST(wl);
3145 }
3146
3147 kill_refs(win);
3148 focus_win(focus_magic(winfocus));
3149 }
3150
3151 void
3152 focus(struct swm_region *r, union arg *args)
3153 {
3154 struct ws_win *winfocus = NULL, *head;
3155 struct ws_win *cur_focus = NULL;
3156 struct ws_win_list *wl = NULL;
3157 struct workspace *ws = NULL;
3158 int all_iconics;
3159
3160 if (!(r && r->ws))
3161 return;
3162
3163 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3164
3165 /* treat FOCUS_CUR special */
3166 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3167 if (r->ws->focus && r->ws->focus->iconic == 0)
3168 winfocus = r->ws->focus;
3169 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3170 winfocus = r->ws->focus_prev;
3171 else
3172 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3173 if (winfocus->iconic == 0)
3174 break;
3175
3176 focus_win(focus_magic(winfocus));
3177 return;
3178 }
3179
3180 if ((cur_focus = r->ws->focus) == NULL)
3181 return;
3182 ws = r->ws;
3183 wl = &ws->winlist;
3184 if (TAILQ_EMPTY(wl))
3185 return;
3186 /* make sure there is at least one uniconified window */
3187 all_iconics = 1;
3188 TAILQ_FOREACH(winfocus, wl, entry)
3189 if (winfocus->iconic == 0) {
3190 all_iconics = 0;
3191 break;
3192 }
3193 if (all_iconics)
3194 return;
3195
3196 switch (args->id) {
3197 case SWM_ARG_ID_FOCUSPREV:
3198 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3199 if (head == NULL)
3200 head = TAILQ_LAST(wl, ws_win_list);
3201 winfocus = head;
3202 if (WINID(winfocus) == cur_focus->transient) {
3203 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3204 if (head == NULL)
3205 head = TAILQ_LAST(wl, ws_win_list);
3206 winfocus = head;
3207 }
3208
3209 /* skip iconics */
3210 if (winfocus && winfocus->iconic) {
3211 while (winfocus != cur_focus) {
3212 if (winfocus == NULL)
3213 winfocus = TAILQ_LAST(wl, ws_win_list);
3214 if (winfocus->iconic == 0)
3215 break;
3216 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3217 entry);
3218 }
3219 }
3220 break;
3221
3222 case SWM_ARG_ID_FOCUSNEXT:
3223 head = TAILQ_NEXT(cur_focus, entry);
3224 if (head == NULL)
3225 head = TAILQ_FIRST(wl);
3226 winfocus = head;
3227
3228 /* skip iconics */
3229 if (winfocus && winfocus->iconic) {
3230 while (winfocus != cur_focus) {
3231 if (winfocus == NULL)
3232 winfocus = TAILQ_FIRST(wl);
3233 if (winfocus->iconic == 0)
3234 break;
3235 winfocus = TAILQ_NEXT(winfocus, entry);
3236 }
3237 }
3238 break;
3239
3240 case SWM_ARG_ID_FOCUSMAIN:
3241 winfocus = TAILQ_FIRST(wl);
3242 if (winfocus == cur_focus)
3243 winfocus = cur_focus->ws->focus_prev;
3244 break;
3245
3246 default:
3247 return;
3248 }
3249
3250 focus_win(focus_magic(winfocus));
3251
3252 xcb_flush(conn);
3253 }
3254
3255 void
3256 cycle_layout(struct swm_region *r, union arg *args)
3257 {
3258 struct workspace *ws = r->ws;
3259 union arg a;
3260
3261 /* suppress unused warning since var is needed */
3262 (void)args;
3263
3264 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3265
3266 ws->cur_layout++;
3267 if (ws->cur_layout->l_stack == NULL)
3268 ws->cur_layout = &layouts[0];
3269
3270 stack();
3271 bar_update();
3272
3273 a.id = SWM_ARG_ID_FOCUSCUR;
3274 focus(r, &a);
3275
3276 focus_flush();
3277 }
3278
3279 void
3280 stack_config(struct swm_region *r, union arg *args)
3281 {
3282 struct workspace *ws = r->ws;
3283
3284 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3285 args->id, ws->idx);
3286
3287 if (ws->cur_layout->l_config != NULL)
3288 ws->cur_layout->l_config(ws, args->id);
3289
3290 if (args->id != SWM_ARG_ID_STACKINIT)
3291 stack();
3292 bar_update();
3293 }
3294
3295 void
3296 stack(void) {
3297 struct swm_geometry g;
3298 struct swm_region *r;
3299 int i, num_screens;
3300 #ifdef SWM_DEBUG
3301 int j;
3302 #endif
3303
3304 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3305
3306 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3307 for (i = 0; i < num_screens; i++) {
3308 #ifdef SWM_DEBUG
3309 j = 0;
3310 #endif
3311 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3312 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3313 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3314
3315 /* start with screen geometry, adjust for bar */
3316 g = r->g;
3317 g.w -= 2 * border_width;
3318 g.h -= 2 * border_width;
3319 if (bar_enabled) {
3320 if (!bar_at_bottom)
3321 g.y += bar_height;
3322 g.h -= bar_height;
3323 }
3324 r->ws->cur_layout->l_stack(r->ws, &g);
3325 r->ws->cur_layout->l_string(r->ws);
3326 /* save r so we can track region changes */
3327 r->ws->old_r = r;
3328 }
3329 }
3330 if (font_adjusted)
3331 font_adjusted--;
3332
3333 DNPRINTF(SWM_D_STACK, "stack: end\n");
3334 }
3335
3336 void
3337 store_float_geom(struct ws_win *win, struct swm_region *r)
3338 {
3339 if (win == NULL || r == NULL)
3340 return;
3341
3342 /* retain window geom and region geom */
3343 win->g_float = win->g;
3344 win->g_float.x -= X(r);
3345 win->g_float.y -= Y(r);
3346 win->g_floatvalid = 1;
3347 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3348 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3349 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3350 win->g_float.w, win->g_float.h);
3351 }
3352
3353 void
3354 load_float_geom(struct ws_win *win, struct swm_region *r)
3355 {
3356 if (win == NULL || r == NULL)
3357 return;
3358
3359 if (win->g_floatvalid) {
3360 win->g = win->g_float;
3361 X(win) += X(r);
3362 Y(win) += Y(r);
3363 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3364 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3365 HEIGHT(win));
3366 } else {
3367 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3368 "is not set.\n", win->id);
3369 }
3370 }
3371
3372 void
3373 stack_floater(struct ws_win *win, struct swm_region *r)
3374 {
3375 if (win == NULL)
3376 return;
3377
3378 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3379
3380 /*
3381 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3382 * geom on ws switches or return from max mode
3383 */
3384 if (win->floatmaxed || (r != r->ws->old_r &&
3385 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3386 /* update geometry for the new region */
3387 load_float_geom(win, r);
3388 }
3389
3390 win->floatmaxed = 0;
3391
3392 /*
3393 * if set to fullscreen mode, configure window to maximum size.
3394 */
3395 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3396 if (!win->g_floatvalid)
3397 store_float_geom(win, win->ws->r);
3398
3399 win->g = r->g;
3400 }
3401
3402 /*
3403 * remove border on fullscreen floater when in fullscreen mode or when
3404 * the quirk is present.
3405 */
3406 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3407 ((win->quirks & SWM_Q_FULLSCREEN) &&
3408 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3409 if (win->bordered) {
3410 win->bordered = 0;
3411 X(win) += border_width;
3412 Y(win) += border_width;
3413 }
3414 } else if (!win->bordered) {
3415 win->bordered = 1;
3416 X(win) -= border_width;
3417 Y(win) -= border_width;
3418 }
3419
3420 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3421 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3422 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3423 }
3424
3425 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3426 !(win->quirks & SWM_Q_ANYWHERE)) {
3427 /*
3428 * floaters and transients are auto-centred unless moved,
3429 * resized or ANYWHERE quirk is set.
3430 */
3431 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3432 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3433
3434 store_float_geom(win, r);
3435 }
3436
3437 /* keep window within region bounds */
3438 constrain_window(win, r, 0);
3439
3440 update_window(win);
3441 }
3442
3443 /*
3444 * Send keystrokes to terminal to decrease/increase the font size as the
3445 * window size changes.
3446 */
3447 void
3448 adjust_font(struct ws_win *win)
3449 {
3450 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3451 win->floating || win->transient)
3452 return;
3453
3454 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3455 WIDTH(win) / win->sh.width_inc < term_width &&
3456 win->font_steps < SWM_MAX_FONT_STEPS) {
3457 win->font_size_boundary[win->font_steps] =
3458 (win->sh.width_inc * term_width) + win->sh.base_width;
3459 win->font_steps++;
3460 font_adjusted++;
3461 win->last_inc = win->sh.width_inc;
3462 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3463 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3464 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3465 win->font_steps--;
3466 font_adjusted++;
3467 win->last_inc = win->sh.width_inc;
3468 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3469 }
3470 }
3471
3472 #define SWAPXY(g) do { \
3473 int tmp; \
3474 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3475 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3476 } while (0)
3477 void
3478 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3479 {
3480 struct swm_geometry win_g, r_g = *g;
3481 struct ws_win *win, *fs_win = NULL;
3482 int i, j, s, stacks;
3483 int w_inc = 1, h_inc, w_base = 1, h_base;
3484 int hrh, extra = 0, h_slice, last_h = 0;
3485 int split, colno, winno, mwin, msize, mscale;
3486 int remain, missing, v_slice, reconfigure;
3487 int bordered = 1;
3488 xcb_get_window_attributes_reply_t *war;
3489
3490 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3491 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3492
3493 winno = count_win(ws, 0);
3494 if (winno == 0 && count_win(ws, 1) == 0)
3495 return;
3496
3497 TAILQ_FOREACH(win, &ws->winlist, entry)
3498 if (win->transient == 0 && win->floating == 0
3499 && win->iconic == 0)
3500 break;
3501
3502 if (win == NULL)
3503 goto notiles;
3504
3505 if (rot) {
3506 w_inc = win->sh.width_inc;
3507 w_base = win->sh.base_width;
3508 mwin = ws->l_state.horizontal_mwin;
3509 mscale = ws->l_state.horizontal_msize;
3510 stacks = ws->l_state.horizontal_stacks;
3511 SWAPXY(&r_g);
3512 } else {
3513 w_inc = win->sh.height_inc;
3514 w_base = win->sh.base_height;
3515 mwin = ws->l_state.vertical_mwin;
3516 mscale = ws->l_state.vertical_msize;
3517 stacks = ws->l_state.vertical_stacks;
3518 }
3519 win_g = r_g;
3520
3521 if (stacks > winno - mwin)
3522 stacks = winno - mwin;
3523 if (stacks < 1)
3524 stacks = 1;
3525
3526 h_slice = r_g.h / SWM_H_SLICE;
3527 if (mwin && winno > mwin) {
3528 v_slice = r_g.w / SWM_V_SLICE;
3529
3530 split = mwin;
3531 colno = split;
3532 win_g.w = v_slice * mscale;
3533
3534 if (w_inc > 1 && w_inc < v_slice) {
3535 /* adjust for window's requested size increment */
3536 remain = (win_g.w - w_base) % w_inc;
3537 win_g.w -= remain;
3538 }
3539
3540 msize = win_g.w;
3541 if (flip)
3542 win_g.x += r_g.w - msize;
3543 } else {
3544 msize = -2;
3545 colno = split = winno / stacks;
3546 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3547 2 * border_width) / stacks);
3548 }
3549 hrh = r_g.h / colno;
3550 extra = r_g.h - (colno * hrh);
3551 win_g.h = hrh - 2 * border_width;
3552
3553 /* stack all the tiled windows */
3554 i = j = 0, s = stacks;
3555 TAILQ_FOREACH(win, &ws->winlist, entry) {
3556 if (win->transient != 0 || win->floating != 0)
3557 continue;
3558 if (win->iconic != 0)
3559 continue;
3560
3561 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3562 fs_win = win;
3563 continue;
3564 }
3565
3566 if (split && i == split) {
3567 colno = (winno - mwin) / stacks;
3568 if (s <= (winno - mwin) % stacks)
3569 colno++;
3570 split = split + colno;
3571 hrh = (r_g.h / colno);
3572 extra = r_g.h - (colno * hrh);
3573 if (flip)
3574 win_g.x = r_g.x;
3575 else
3576 win_g.x += win_g.w + 2 * border_width;
3577 win_g.w = (r_g.w - msize -
3578 (stacks * 2 * border_width)) / stacks;
3579 if (s == 1)
3580 win_g.w += (r_g.w - msize -
3581 (stacks * 2 * border_width)) % stacks;
3582 s--;
3583 j = 0;
3584 }
3585 win_g.h = hrh - 2 * border_width;
3586 if (rot) {
3587 h_inc = win->sh.width_inc;
3588 h_base = win->sh.base_width;
3589 } else {
3590 h_inc = win->sh.height_inc;
3591 h_base = win->sh.base_height;
3592 }
3593 if (j == colno - 1) {
3594 win_g.h = hrh + extra;
3595 } else if (h_inc > 1 && h_inc < h_slice) {
3596 /* adjust for window's requested size increment */
3597 remain = (win_g.h - h_base) % h_inc;
3598 missing = h_inc - remain;
3599
3600 if (missing <= extra || j == 0) {
3601 extra -= missing;
3602 win_g.h += missing;
3603 } else {
3604 win_g.h -= remain;
3605 extra += remain;
3606 }
3607 }
3608
3609 if (j == 0)
3610 win_g.y = r_g.y;
3611 else
3612 win_g.y += last_h + 2 * border_width;
3613
3614 if (disable_border && bar_enabled == 0 && winno == 1){
3615 bordered = 0;
3616 win_g.w += 2 * border_width;
3617 win_g.h += 2 * border_width;
3618 } else {
3619 bordered = 1;
3620 }
3621 if (rot) {
3622 if (X(win) != win_g.y || Y(win) != win_g.x ||
3623 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3624 reconfigure = 1;
3625 X(win) = win_g.y;
3626 Y(win) = win_g.x;
3627 WIDTH(win) = win_g.h;
3628 HEIGHT(win) = win_g.w;
3629 }
3630 } else {
3631 if (X(win) != win_g.x || Y(win) != win_g.y ||
3632 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3633 reconfigure = 1;
3634 X(win) = win_g.x;
3635 Y(win) = win_g.y;
3636 WIDTH(win) = win_g.w;
3637 HEIGHT(win) = win_g.h;
3638 }
3639 }
3640
3641 if (bordered != win->bordered) {
3642 reconfigure = 1;
3643 win->bordered = bordered;
3644 }
3645
3646 if (reconfigure) {
3647 adjust_font(win);
3648 update_window(win);
3649 }
3650
3651 war = xcb_get_window_attributes_reply(conn,
3652 xcb_get_window_attributes(conn, win->id),
3653 NULL);
3654 if (war) {
3655 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3656 map_window_raised(win->id);
3657 free(war);
3658 }
3659
3660 last_h = win_g.h;
3661 i++;
3662 j++;
3663 }
3664
3665 notiles:
3666 /* now, stack all the floaters and transients */
3667 TAILQ_FOREACH(win, &ws->winlist, entry) {
3668 if (win->transient == 0 && win->floating == 0)
3669 continue;
3670 if (win->iconic == 1)
3671 continue;
3672 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3673 fs_win = win;
3674 continue;
3675 }
3676
3677 stack_floater(win, ws->r);
3678 map_window_raised(win->id);
3679 }
3680
3681 if (fs_win) {
3682 stack_floater(fs_win, ws->r);
3683 map_window_raised(fs_win->id);
3684 }
3685 }
3686
3687 void
3688 vertical_config(struct workspace *ws, int id)
3689 {
3690 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3691 id, ws->idx);
3692
3693 switch (id) {
3694 case SWM_ARG_ID_STACKRESET:
3695 case SWM_ARG_ID_STACKINIT:
3696 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3697 ws->l_state.vertical_mwin = 1;
3698 ws->l_state.vertical_stacks = 1;
3699 break;
3700 case SWM_ARG_ID_MASTERSHRINK:
3701 if (ws->l_state.vertical_msize > 1)
3702 ws->l_state.vertical_msize--;
3703 break;
3704 case SWM_ARG_ID_MASTERGROW:
3705 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3706 ws->l_state.vertical_msize++;
3707 break;
3708 case SWM_ARG_ID_MASTERADD:
3709 ws->l_state.vertical_mwin++;
3710 break;
3711 case SWM_ARG_ID_MASTERDEL:
3712 if (ws->l_state.vertical_mwin > 0)
3713 ws->l_state.vertical_mwin--;
3714 break;
3715 case SWM_ARG_ID_STACKINC:
3716 ws->l_state.vertical_stacks++;
3717 break;
3718 case SWM_ARG_ID_STACKDEC:
3719 if (ws->l_state.vertical_stacks > 1)
3720 ws->l_state.vertical_stacks--;
3721 break;
3722 case SWM_ARG_ID_FLIPLAYOUT:
3723 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3724 break;
3725 default:
3726 return;
3727 }
3728 }
3729
3730 void
3731 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3732 {
3733 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3734
3735 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3736 }
3737
3738 void
3739 horizontal_config(struct workspace *ws, int id)
3740 {
3741 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3742
3743 switch (id) {
3744 case SWM_ARG_ID_STACKRESET:
3745 case SWM_ARG_ID_STACKINIT:
3746 ws->l_state.horizontal_mwin = 1;
3747 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3748 ws->l_state.horizontal_stacks = 1;
3749 break;
3750 case SWM_ARG_ID_MASTERSHRINK:
3751 if (ws->l_state.horizontal_msize > 1)
3752 ws->l_state.horizontal_msize--;
3753 break;
3754 case SWM_ARG_ID_MASTERGROW:
3755 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3756 ws->l_state.horizontal_msize++;
3757 break;
3758 case SWM_ARG_ID_MASTERADD:
3759 ws->l_state.horizontal_mwin++;
3760 break;
3761 case SWM_ARG_ID_MASTERDEL:
3762 if (ws->l_state.horizontal_mwin > 0)
3763 ws->l_state.horizontal_mwin--;
3764 break;
3765 case SWM_ARG_ID_STACKINC:
3766 ws->l_state.horizontal_stacks++;
3767 break;
3768 case SWM_ARG_ID_STACKDEC:
3769 if (ws->l_state.horizontal_stacks > 1)
3770 ws->l_state.horizontal_stacks--;
3771 break;
3772 case SWM_ARG_ID_FLIPLAYOUT:
3773 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3774 break;
3775 default:
3776 return;
3777 }
3778 }
3779
3780 void
3781 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3782 {
3783 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3784
3785 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3786 }
3787
3788 /* fullscreen view */
3789 void
3790 max_stack(struct workspace *ws, struct swm_geometry *g)
3791 {
3792 struct swm_geometry gg = *g;
3793 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3794 int winno, num_screens;
3795
3796 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3797
3798 if (ws == NULL)
3799 return;
3800
3801 winno = count_win(ws, 0);
3802 if (winno == 0 && count_win(ws, 1) == 0)
3803 return;
3804
3805 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3806 TAILQ_FOREACH(win, &ws->winlist, entry) {
3807 if (win->transient) {
3808 wintrans = win;
3809 parent = find_window(win->transient);
3810 continue;
3811 }
3812
3813 if (win->floating && win->floatmaxed == 0 ) {
3814 /*
3815 * retain geometry for retrieval on exit from
3816 * max_stack mode
3817 */
3818 store_float_geom(win, ws->r);
3819 win->floatmaxed = 1;
3820 }
3821
3822 /* only reconfigure if necessary */
3823 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3824 HEIGHT(win) != gg.h) {
3825 win->g = gg;
3826 if (bar_enabled){
3827 win->bordered = 1;
3828 } else {
3829 win->bordered = 0;
3830 WIDTH(win) += 2 * border_width;
3831 HEIGHT(win) += 2 * border_width;
3832 }
3833
3834 update_window(win);
3835 }
3836 /* unmap only if we don't have multi screen */
3837 if (win != ws->focus)
3838 if (!(num_screens > 1 || outputs > 1))
3839 unmap_window(win);
3840 }
3841
3842 /* put the last transient on top */
3843 if (wintrans) {
3844 if (parent)
3845 map_window_raised(parent->id);
3846 stack_floater(wintrans, ws->r);
3847 focus_win(focus_magic(wintrans));
3848 }
3849 }
3850
3851 void
3852 send_to_ws(struct swm_region *r, union arg *args)
3853 {
3854 int wsid = args->id;
3855 struct ws_win *win = NULL, *parent;
3856 struct workspace *ws, *nws;
3857 char ws_idx_str[SWM_PROPLEN];
3858 union arg a;
3859
3860 if (wsid >= workspace_limit)
3861 return;
3862
3863 if (r && r->ws && r->ws->focus)
3864 win = r->ws->focus;
3865 else
3866 return;
3867 if (win == NULL)
3868 return;
3869 if (win->ws->idx == wsid)
3870 return;
3871
3872 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3873
3874 ws = win->ws;
3875 nws = &win->s->ws[wsid];
3876
3877 a.id = SWM_ARG_ID_FOCUSPREV;
3878 focus(r, &a);
3879 if (win->transient) {
3880 parent = find_window(win->transient);
3881 if (parent) {
3882 unmap_window(parent);
3883 TAILQ_REMOVE(&ws->winlist, parent, entry);
3884 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3885 parent->ws = nws;
3886 }
3887 }
3888 unmap_window(win);
3889 TAILQ_REMOVE(&ws->winlist, win, entry);
3890 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3891 if (TAILQ_EMPTY(&ws->winlist))
3892 r->ws->focus = NULL;
3893 win->ws = nws;
3894
3895 /* Try to update the window's workspace property */
3896 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3897 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3898 ws_idx_str);
3899 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3900 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3901 ws_idx_str);
3902 }
3903
3904 stack();
3905 bar_update();
3906
3907 focus_flush();
3908 }
3909
3910 void
3911 pressbutton(struct swm_region *r, union arg *args)
3912 {
3913 /* suppress unused warning since var is needed */
3914 (void)r;
3915
3916 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3917 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3918 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3919 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3920 }
3921
3922 void
3923 raise_toggle(struct swm_region *r, union arg *args)
3924 {
3925 /* suppress unused warning since var is needed */
3926 (void)args;
3927
3928 if (r == NULL || r->ws == NULL)
3929 return;
3930
3931 r->ws->always_raise = !r->ws->always_raise;
3932
3933 /* bring floaters back to top */
3934 if (r->ws->always_raise == 0)
3935 stack();
3936
3937 focus_flush();
3938 }
3939
3940 void
3941 iconify(struct swm_region *r, union arg *args)
3942 {
3943 union arg a;
3944
3945 /* suppress unused warning since var is needed */
3946 (void)args;
3947
3948 if (r->ws->focus == NULL)
3949 return;
3950 unmap_window(r->ws->focus);
3951 update_iconic(r->ws->focus, 1);
3952 stack();
3953
3954 r->ws->focus = NULL;
3955 a.id = SWM_ARG_ID_FOCUSCUR;
3956 focus(r, &a);
3957
3958 focus_flush();
3959 }
3960
3961 char *
3962 get_win_name(xcb_window_t win)
3963 {
3964 char *name = NULL;
3965 xcb_get_property_cookie_t c;
3966 xcb_get_property_reply_t *r;
3967
3968 /* First try _NET_WM_NAME for UTF-8. */
3969 c = xcb_get_property(conn, 0, win, a_netwmname,
3970 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3971 r = xcb_get_property_reply(conn, c, NULL);
3972
3973 if (!r || r->type == XCB_NONE) {
3974 free(r);
3975 /* Use WM_NAME instead; no UTF-8. */
3976 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
3977 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3978 r = xcb_get_property_reply(conn, c, NULL);
3979
3980 if(!r || r->type == XCB_NONE) {
3981 free(r);
3982 return NULL;
3983 }
3984 }
3985
3986 if (r->length > 0)
3987 name = strndup(xcb_get_property_value(r),
3988 xcb_get_property_value_length(r));
3989
3990 free(r);
3991 return name;
3992 }
3993
3994 void
3995 uniconify(struct swm_region *r, union arg *args)
3996 {
3997 struct ws_win *win;
3998 FILE *lfile;
3999 char *name;
4000 int count = 0;
4001
4002 DNPRINTF(SWM_D_MISC, "uniconify\n");
4003
4004 if (r == NULL || r->ws == NULL)
4005 return;
4006
4007 /* make sure we have anything to uniconify */
4008 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4009 if (win->ws == NULL)
4010 continue; /* should never happen */
4011 if (win->iconic == 0)
4012 continue;
4013 count++;
4014 }
4015 if (count == 0)
4016 return;
4017
4018 search_r = r;
4019 search_resp_action = SWM_SEARCH_UNICONIFY;
4020
4021 spawn_select(r, args, "search", &searchpid);
4022
4023 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4024 return;
4025
4026 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4027 if (win->ws == NULL)
4028 continue; /* should never happen */
4029 if (win->iconic == 0)
4030 continue;
4031
4032 name = get_win_name(win->id);
4033 if (name == NULL)
4034 continue;
4035 fprintf(lfile, "%s.%u\n", name, win->id);
4036 free(name);
4037 }
4038
4039 fclose(lfile);
4040
4041 xcb_flush(conn);
4042 }
4043
4044 void
4045 name_workspace(struct swm_region *r, union arg *args)
4046 {
4047 FILE *lfile;
4048
4049 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4050
4051 if (r == NULL)
4052 return;
4053
4054 search_r = r;
4055 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4056
4057 spawn_select(r, args, "name_workspace", &searchpid);
4058
4059 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4060 return;
4061
4062 fprintf(lfile, "%s", "");
4063 fclose(lfile);
4064 }
4065
4066 void
4067 search_workspace(struct swm_region *r, union arg *args)
4068 {
4069 int i;
4070 struct workspace *ws;
4071 FILE *lfile;
4072
4073 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4074
4075 if (r == NULL)
4076 return;
4077
4078 search_r = r;
4079 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4080
4081 spawn_select(r, args, "search", &searchpid);
4082
4083 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4084 return;
4085
4086 for (i = 0; i < workspace_limit; i++) {
4087 ws = &r->s->ws[i];
4088 if (ws == NULL)
4089 continue;
4090 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4091 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4092 }
4093
4094 fclose(lfile);
4095 }
4096
4097 void
4098 search_win_cleanup(void)
4099 {
4100 struct search_window *sw = NULL;
4101
4102 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4103 xcb_destroy_window(conn, sw->indicator);
4104 TAILQ_REMOVE(&search_wl, sw, entry);
4105 free(sw);
4106 }
4107 }
4108
4109 void
4110 search_win(struct swm_region *r, union arg *args)
4111 {
4112 struct ws_win *win = NULL;
4113 struct search_window *sw = NULL;
4114 xcb_window_t w;
4115 uint32_t wa[2];
4116 int i, width, height;
4117 char s[8];
4118 FILE *lfile;
4119 size_t len;
4120 XftDraw *draw;
4121 XGlyphInfo info;
4122 GC l_draw;
4123 XGCValues l_gcv;
4124 XRectangle l_ibox, l_lbox;
4125
4126 DNPRINTF(SWM_D_MISC, "search_win\n");
4127
4128 search_r = r;
4129 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4130
4131 spawn_select(r, args, "search", &searchpid);
4132
4133 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4134 return;
4135
4136 TAILQ_INIT(&search_wl);
4137
4138 i = 1;
4139 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4140 if (win->iconic == 1)
4141 continue;
4142
4143 sw = calloc(1, sizeof(struct search_window));
4144 if (sw == NULL) {
4145 warn("search_win: calloc");
4146 fclose(lfile);
4147 search_win_cleanup();
4148 return;
4149 }
4150 sw->idx = i;
4151 sw->win = win;
4152
4153 snprintf(s, sizeof s, "%d", i);
4154 len = strlen(s);
4155
4156 w = xcb_generate_id(conn);
4157 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4158 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4159
4160 if (bar_font_legacy) {
4161 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4162 width = l_lbox.width + 4;
4163 height = bar_fs_extents->max_logical_extent.height + 4;
4164 } else {
4165 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4166 &info);
4167 width = info.width + 4;
4168 height = bar_font->height + 4;
4169 }
4170
4171 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4172 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4173 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4174 XCB_CW_BORDER_PIXEL, wa);
4175
4176 map_window_raised(w);
4177
4178 sw->indicator = w;
4179 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4180
4181 if (bar_font_legacy) {
4182 l_gcv.graphics_exposures = 0;
4183 l_draw = XCreateGC(display, w, 0, &l_gcv);
4184
4185 XSetForeground(display, l_draw,
4186 r->s->c[SWM_S_COLOR_BAR].pixel);
4187
4188 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4189 (bar_fs_extents->max_logical_extent.height -
4190 l_lbox.height) / 2 - l_lbox.y, s, len);
4191
4192 XFreeGC(display, l_draw);
4193 } else {
4194
4195 draw = XftDrawCreate(display, w,
4196 DefaultVisual(display, r->s->idx),
4197 DefaultColormap(display, r->s->idx));
4198
4199 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4200 (HEIGHT(r->bar) + bar_font->height) / 2 -
4201 bar_font->descent, (FcChar8 *)s, len);
4202
4203 XftDrawDestroy(draw);
4204 }
4205
4206 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4207
4208 fprintf(lfile, "%d\n", i);
4209 i++;
4210 }
4211
4212 fclose(lfile);
4213
4214 xcb_flush(conn);
4215 }
4216
4217 void
4218 search_resp_uniconify(char *resp, unsigned long len)
4219 {
4220 char *name;
4221 struct ws_win *win;
4222 char *s;
4223
4224 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4225
4226 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4227 if (win->iconic == 0)
4228 continue;
4229 name = get_win_name(win->id);
4230 if (name == NULL)
4231 continue;
4232 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4233 free(name);
4234 continue;
4235 }
4236 free(name);
4237 if (strncmp(s, resp, len) == 0) {
4238 /* XXX this should be a callback to generalize */
4239 update_iconic(win, 0);
4240 free(s);
4241 break;
4242 }
4243 free(s);
4244 }
4245 }
4246
4247 void
4248 search_resp_name_workspace(char *resp, unsigned long len)
4249 {
4250 struct workspace *ws;
4251
4252 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4253
4254 if (search_r->ws == NULL)
4255 return;
4256 ws = search_r->ws;
4257
4258 if (ws->name) {
4259 free(search_r->ws->name);
4260 search_r->ws->name = NULL;
4261 }
4262
4263 if (len > 1) {
4264 ws->name = strdup(resp);
4265 if (ws->name == NULL) {
4266 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4267 "strdup: %s", strerror(errno));
4268 return;
4269 }
4270 }
4271 }
4272
4273 void
4274 search_resp_search_workspace(char *resp)
4275 {
4276 char *p, *q;
4277 int ws_idx;
4278 const char *errstr;
4279 union arg a;
4280
4281 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4282
4283 q = strdup(resp);
4284 if (!q) {
4285 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4286 strerror(errno));
4287 return;
4288 }
4289 p = strchr(q, ':');
4290 if (p != NULL)
4291 *p = '\0';
4292 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4293 if (errstr) {
4294 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4295 errstr, q);
4296 free(q);
4297 return;
4298 }
4299 free(q);
4300 a.id = ws_idx - 1;
4301 switchws(search_r, &a);
4302 }
4303
4304 void
4305 search_resp_search_window(char *resp)
4306 {
4307 char *s;
4308 int idx;
4309 const char *errstr;
4310 struct search_window *sw;
4311
4312 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4313
4314 s = strdup(resp);
4315 if (!s) {
4316 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4317 strerror(errno));
4318 return;
4319 }
4320
4321 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4322 if (errstr) {
4323 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4324 errstr, s);
4325 free(s);
4326 return;
4327 }
4328 free(s);
4329
4330 TAILQ_FOREACH(sw, &search_wl, entry)
4331 if (idx == sw->idx) {
4332 focus_win(sw->win);
4333 break;
4334 }
4335 }
4336
4337 #define MAX_RESP_LEN 1024
4338
4339 void
4340 search_do_resp(void)
4341 {
4342 ssize_t rbytes;
4343 char *resp;
4344 unsigned long len;
4345
4346 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4347
4348 search_resp = 0;
4349 searchpid = 0;
4350
4351 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4352 warn("search: calloc");
4353 goto done;
4354 }
4355
4356 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4357 if (rbytes <= 0) {
4358 warn("search: read error");
4359 goto done;
4360 }
4361 resp[rbytes] = '\0';
4362
4363 /* XXX:
4364 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4365 * newline, so work around that by sanitizing the resp now.
4366 */
4367 resp[strcspn(resp, "\n")] = '\0';
4368 len = strlen(resp);
4369
4370 switch (search_resp_action) {
4371 case SWM_SEARCH_UNICONIFY:
4372 search_resp_uniconify(resp, len);
4373 break;
4374 case SWM_SEARCH_NAME_WORKSPACE:
4375 search_resp_name_workspace(resp, len);
4376 break;
4377 case SWM_SEARCH_SEARCH_WORKSPACE:
4378 search_resp_search_workspace(resp);
4379 break;
4380 case SWM_SEARCH_SEARCH_WINDOW:
4381 search_resp_search_window(resp);
4382 break;
4383 }
4384
4385 done:
4386 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4387 search_win_cleanup();
4388
4389 search_resp_action = SWM_SEARCH_NONE;
4390 close(select_resp_pipe[0]);
4391 free(resp);
4392 }
4393
4394 void
4395 wkill(struct swm_region *r, union arg *args)
4396 {
4397 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4398
4399 if (r->ws->focus == NULL)
4400 return;
4401
4402 if (args->id == SWM_ARG_ID_KILLWINDOW)
4403 xcb_kill_client(conn, r->ws->focus->id);
4404 else
4405 if (r->ws->focus->can_delete)
4406 client_msg(r->ws->focus, a_delete);
4407
4408 xcb_flush(conn);
4409 }
4410
4411
4412 int
4413 floating_toggle_win(struct ws_win *win)
4414 {
4415 struct swm_region *r;
4416
4417 if (win == NULL)
4418 return (0);
4419
4420 if (!win->ws->r)
4421 return (0);
4422
4423 r = win->ws->r;
4424
4425 /* reject floating toggles in max stack mode */
4426 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4427 return (0);
4428
4429 if (win->floating) {
4430 if (!win->floatmaxed) {
4431 /* retain position for refloat */
4432 store_float_geom(win, r);
4433 }
4434 win->floating = 0;
4435 } else {
4436 load_float_geom(win, r);
4437 win->floating = 1;
4438 }
4439
4440 ewmh_update_actions(win);
4441
4442 return (1);
4443 }
4444
4445 void
4446 floating_toggle(struct swm_region *r, union arg *args)
4447 {
4448 struct ws_win *win = r->ws->focus;
4449 union arg a;
4450
4451 /* suppress unused warning since var is needed */
4452 (void)args;
4453
4454 if (win == NULL)
4455 return;
4456
4457 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4458 return;
4459
4460 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4461 _NET_WM_STATE_TOGGLE);
4462
4463 stack();
4464
4465 if (win == win->ws->focus) {
4466 a.id = SWM_ARG_ID_FOCUSCUR;
4467 focus(win->ws->r, &a);
4468 }
4469
4470 focus_flush();
4471 }
4472
4473 void
4474 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4475 {
4476 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4477 if (resizable)
4478 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4479 else
4480 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4481 }
4482
4483 if (X(win) + BORDER(win) < X(r)) {
4484 if (resizable)
4485 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4486
4487 X(win) = X(r) - BORDER(win);
4488 }
4489
4490 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4491 if (resizable)
4492 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4493 else
4494 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4495 }
4496
4497 if (Y(win) + BORDER(win) < Y(r)) {
4498 if (resizable)
4499 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4500
4501 Y(win) = Y(r) - BORDER(win);
4502 }
4503
4504 if (resizable) {
4505 if (WIDTH(win) < 1)
4506 WIDTH(win) = 1;
4507 if (HEIGHT(win) < 1)
4508 HEIGHT(win) = 1;
4509 }
4510 }
4511
4512 void
4513 update_window(struct ws_win *win)
4514 {
4515 uint16_t mask;
4516 uint32_t wc[5];
4517
4518 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4519 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4520 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4521 wc[0] = X(win);
4522 wc[1] = Y(win);
4523 wc[2] = WIDTH(win);
4524 wc[3] = HEIGHT(win);
4525 wc[4] = BORDER(win);
4526
4527 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4528 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4529 wc[3], YESNO(win->bordered));
4530
4531 xcb_configure_window(conn, win->id, mask, wc);
4532 }
4533
4534 #define SWM_RESIZE_STEPS (50)
4535
4536 void
4537 resize(struct ws_win *win, union arg *args)
4538 {
4539 xcb_timestamp_t timestamp = 0;
4540 struct swm_region *r = NULL;
4541 int resize_step = 0;
4542 struct swm_geometry g;
4543 int top = 0, left = 0, resizing;
4544 int dx, dy;
4545 unsigned int shape; /* cursor style */
4546 xcb_cursor_t cursor;
4547 xcb_font_t cursor_font;
4548 xcb_query_pointer_reply_t *xpr;
4549 xcb_generic_event_t *evt;
4550 xcb_motion_notify_event_t *mne;
4551
4552 if (win == NULL)
4553 return;
4554 r = win->ws->r;
4555
4556 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4557 return;
4558
4559 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4560 "transient: 0x%x\n", win->id, YESNO(win->floating),
4561 win->transient);
4562
4563 if (!(win->transient != 0 || win->floating != 0))
4564 return;
4565
4566 /* reject resizes in max mode for floaters (transient ok) */
4567 if (win->floatmaxed)
4568 return;
4569
4570 win->manual = 1;
4571 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4572 _NET_WM_STATE_ADD);
4573
4574 stack();
4575
4576 focus_flush();
4577
4578 switch (args->id) {
4579 case SWM_ARG_ID_WIDTHSHRINK:
4580 WIDTH(win) -= SWM_RESIZE_STEPS;
4581 resize_step = 1;
4582 break;
4583 case SWM_ARG_ID_WIDTHGROW:
4584 WIDTH(win) += SWM_RESIZE_STEPS;
4585 resize_step = 1;
4586 break;
4587 case SWM_ARG_ID_HEIGHTSHRINK:
4588 HEIGHT(win) -= SWM_RESIZE_STEPS;
4589 resize_step = 1;
4590 break;
4591 case SWM_ARG_ID_HEIGHTGROW:
4592 HEIGHT(win) += SWM_RESIZE_STEPS;
4593 resize_step = 1;
4594 break;
4595 default:
4596 break;
4597 }
4598 if (resize_step) {
4599 constrain_window(win, r, 1);
4600 update_window(win);
4601 store_float_geom(win,r);
4602 return;
4603 }
4604
4605 /* get cursor offset from window root */
4606 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4607 NULL);
4608 if (!xpr)
4609 return;
4610
4611 g = win->g;
4612
4613 if (xpr->win_x < WIDTH(win) / 2)
4614 left = 1;
4615
4616 if (xpr->win_y < HEIGHT(win) / 2)
4617 top = 1;
4618
4619 if (args->id == SWM_ARG_ID_CENTER)
4620 shape = XC_sizing;
4621 else if (top)
4622 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4623 else
4624 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4625
4626 cursor_font = xcb_generate_id(conn);
4627 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4628
4629 cursor = xcb_generate_id(conn);
4630 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4631 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4632
4633 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4634 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4635 XCB_CURRENT_TIME),
4636
4637 xcb_flush(conn);
4638 resizing = 1;
4639 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4640 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4641 case XCB_BUTTON_RELEASE:
4642 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4643 resizing = 0;
4644 break;
4645 case XCB_MOTION_NOTIFY:
4646 mne = (xcb_motion_notify_event_t *)evt;
4647 /* cursor offset/delta from start of the operation */
4648 dx = mne->root_x - xpr->root_x;
4649 dy = mne->root_y - xpr->root_y;
4650
4651 /* vertical */
4652 if (top)
4653 dy = -dy;
4654
4655 if (args->id == SWM_ARG_ID_CENTER) {
4656 if (g.h / 2 + dy < 1)
4657 dy = 1 - g.h / 2;
4658
4659 Y(win) = g.y - dy;
4660 HEIGHT(win) = g.h + 2 * dy;
4661 } else {
4662 if (g.h + dy < 1)
4663 dy = 1 - g.h;
4664
4665 if (top)
4666 Y(win) = g.y - dy;
4667
4668 HEIGHT(win) = g.h + dy;
4669 }
4670
4671 /* horizontal */
4672 if (left)
4673 dx = -dx;
4674
4675 if (args->id == SWM_ARG_ID_CENTER) {
4676 if (g.w / 2 + dx < 1)
4677 dx = 1 - g.w / 2;
4678
4679 X(win) = g.x - dx;
4680 WIDTH(win) = g.w + 2 * dx;
4681 } else {
4682 if (g.w + dx < 1)
4683 dx = 1 - g.w;
4684
4685 if (left)
4686 X(win) = g.x - dx;
4687
4688 WIDTH(win) = g.w + dx;
4689 }
4690
4691 constrain_window(win, r, 1);
4692
4693 /* not free, don't sync more than 120 times / second */
4694 if ((mne->time - timestamp) > (1000 / 120) ) {
4695 timestamp = mne->time;
4696 update_window(win);
4697 xcb_flush(conn);
4698 }
4699 break;
4700 default:
4701 event_handle(evt);
4702 break;
4703 }
4704 free(evt);
4705 }
4706 if (timestamp) {
4707 update_window(win);
4708 xcb_flush(conn);
4709 }
4710 store_float_geom(win,r);
4711
4712 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4713 xcb_free_cursor(conn, cursor);
4714 xcb_close_font(conn, cursor_font);
4715 free(xpr);
4716 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4717 }
4718
4719 void
4720 resize_step(struct swm_region *r, union arg *args)
4721 {
4722 struct ws_win *win = NULL;
4723
4724 if (r && r->ws && r->ws->focus)
4725 win = r->ws->focus;
4726 else
4727 return;
4728
4729 resize(win, args);
4730 }
4731
4732 #define SWM_MOVE_STEPS (50)
4733
4734 void
4735 move(struct ws_win *win, union arg *args)
4736 {
4737 xcb_timestamp_t timestamp = 0;
4738 int move_step = 0, moving;
4739 struct swm_region *r = NULL;
4740 xcb_font_t cursor_font;
4741 xcb_cursor_t cursor;
4742 xcb_query_pointer_reply_t *qpr;
4743 xcb_generic_event_t *evt;
4744 xcb_motion_notify_event_t *mne;
4745
4746 if (win == NULL)
4747 return;
4748 r = win->ws->r;
4749
4750 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4751 return;
4752
4753 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4754 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4755
4756 /* in max_stack mode should only move transients */
4757 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4758 return;
4759
4760 win->manual = 1;
4761 if (win->floating == 0 && !win->transient) {
4762 store_float_geom(win, r);
4763 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4764 _NET_WM_STATE_ADD);
4765 }
4766 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4767 _NET_WM_STATE_ADD);
4768
4769 stack();
4770
4771 focus_flush();
4772
4773 move_step = 0;
4774 switch (args->id) {
4775 case SWM_ARG_ID_MOVELEFT:
4776 X(win) -= (SWM_MOVE_STEPS - border_width);
4777 move_step = 1;
4778 break;
4779 case SWM_ARG_ID_MOVERIGHT:
4780 X(win) += (SWM_MOVE_STEPS - border_width);
4781 move_step = 1;
4782 break;
4783 case SWM_ARG_ID_MOVEUP:
4784 Y(win) -= (SWM_MOVE_STEPS - border_width);
4785 move_step = 1;
4786 break;
4787 case SWM_ARG_ID_MOVEDOWN:
4788 Y(win) += (SWM_MOVE_STEPS - border_width);
4789 move_step = 1;
4790 break;
4791 default:
4792 break;
4793 }
4794 if (move_step) {
4795 constrain_window(win, r, 0);
4796 update_window(win);
4797 store_float_geom(win, r);
4798 return;
4799 }
4800
4801 cursor_font = xcb_generate_id(conn);
4802 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4803
4804 cursor = xcb_generate_id(conn);
4805 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4806 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4807
4808 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4809 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4810 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4811
4812 /* get cursor offset from window root */
4813 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4814 NULL);
4815 if (!qpr) {
4816 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4817 xcb_free_cursor(conn, cursor);
4818 xcb_close_font(conn, cursor_font);
4819 return;
4820 }
4821
4822 xcb_flush(conn);
4823 moving = 1;
4824 while ((evt = xcb_wait_for_event(conn)) && moving) {
4825 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4826 case XCB_BUTTON_RELEASE:
4827 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4828 moving = 0;
4829 break;
4830 case XCB_MOTION_NOTIFY:
4831 mne = (xcb_motion_notify_event_t *)evt;
4832 X(win) = mne->root_x - qpr->win_x - border_width;
4833 Y(win) = mne->root_y - qpr->win_y - border_width;
4834
4835 constrain_window(win, r, 0);
4836
4837 /* not free, don't sync more than 120 times / second */
4838 if ((mne->time - timestamp) > (1000 / 120) ) {
4839 timestamp = mne->time;
4840 update_window(win);
4841 xcb_flush(conn);
4842 }
4843 break;
4844 default:
4845 event_handle(evt);
4846 break;
4847 }
4848 free(evt);
4849 }
4850 if (timestamp) {
4851 update_window(win);
4852 xcb_flush(conn);
4853 }
4854 store_float_geom(win, r);
4855 free(qpr);
4856 xcb_free_cursor(conn, cursor);
4857 xcb_close_font(conn, cursor_font);
4858 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4859 DNPRINTF(SWM_D_EVENT, "move: done\n");
4860 }
4861
4862 void
4863 move_step(struct swm_region *r, union arg *args)
4864 {
4865 struct ws_win *win = NULL;
4866
4867 if (r && r->ws && r->ws->focus)
4868 win = r->ws->focus;
4869 else
4870 return;
4871
4872 if (!(win->transient != 0 || win->floating != 0))
4873 return;
4874
4875 move(win, args);
4876 }
4877
4878
4879 /* user/key callable function IDs */
4880 enum keyfuncid {
4881 KF_BAR_TOGGLE,
4882 KF_BUTTON2,
4883 KF_CYCLE_LAYOUT,
4884 KF_FLIP_LAYOUT,
4885 KF_FLOAT_TOGGLE,
4886 KF_FOCUS_MAIN,
4887 KF_FOCUS_NEXT,
4888 KF_FOCUS_PREV,
4889 KF_HEIGHT_GROW,
4890 KF_HEIGHT_SHRINK,
4891 KF_ICONIFY,
4892 KF_MASTER_SHRINK,
4893 KF_MASTER_GROW,
4894 KF_MASTER_ADD,
4895 KF_MASTER_DEL,
4896 KF_MOVE_DOWN,
4897 KF_MOVE_LEFT,
4898 KF_MOVE_RIGHT,
4899 KF_MOVE_UP,
4900 KF_MVWS_1,
4901 KF_MVWS_2,
4902 KF_MVWS_3,
4903 KF_MVWS_4,
4904 KF_MVWS_5,
4905 KF_MVWS_6,
4906 KF_MVWS_7,
4907 KF_MVWS_8,
4908 KF_MVWS_9,
4909 KF_MVWS_10,
4910 KF_MVWS_11,
4911 KF_MVWS_12,
4912 KF_MVWS_13,
4913 KF_MVWS_14,
4914 KF_MVWS_15,
4915 KF_MVWS_16,
4916 KF_MVWS_17,
4917 KF_MVWS_18,
4918 KF_MVWS_19,
4919 KF_MVWS_20,
4920 KF_MVWS_21,
4921 KF_MVWS_22,
4922 KF_NAME_WORKSPACE,
4923 KF_QUIT,
4924 KF_RAISE_TOGGLE,
4925 KF_RESTART,
4926 KF_SCREEN_NEXT,
4927 KF_SCREEN_PREV,
4928 KF_SEARCH_WIN,
4929 KF_SEARCH_WORKSPACE,
4930 KF_SPAWN_CUSTOM,
4931 KF_STACK_INC,
4932 KF_STACK_DEC,
4933 KF_STACK_RESET,
4934 KF_SWAP_MAIN,
4935 KF_SWAP_NEXT,
4936 KF_SWAP_PREV,
4937 KF_UNICONIFY,
4938 KF_VERSION,
4939 KF_WIDTH_GROW,
4940 KF_WIDTH_SHRINK,
4941 KF_WIND_DEL,
4942 KF_WIND_KILL,
4943 KF_WS_1,
4944 KF_WS_2,
4945 KF_WS_3,
4946 KF_WS_4,
4947 KF_WS_5,
4948 KF_WS_6,
4949 KF_WS_7,
4950 KF_WS_8,
4951 KF_WS_9,
4952 KF_WS_10,
4953 KF_WS_11,
4954 KF_WS_12,
4955 KF_WS_13,
4956 KF_WS_14,
4957 KF_WS_15,
4958 KF_WS_16,
4959 KF_WS_17,
4960 KF_WS_18,
4961 KF_WS_19,
4962 KF_WS_20,
4963 KF_WS_21,
4964 KF_WS_22,
4965 KF_WS_NEXT,
4966 KF_WS_NEXT_ALL,
4967 KF_WS_PREV,
4968 KF_WS_PREV_ALL,
4969 KF_WS_PRIOR,
4970 KF_DUMPWINS, /* MUST BE LAST */
4971 KF_INVALID
4972 };
4973
4974 /* key definitions */
4975 struct keyfunc {
4976 char name[SWM_FUNCNAME_LEN];
4977 void (*func)(struct swm_region *r, union arg *);
4978 union arg args;
4979 } keyfuncs[KF_INVALID + 1] = {
4980 /* name function argument */
4981 { "bar_toggle", bar_toggle, {0} },
4982 { "button2", pressbutton, {2} },
4983 { "cycle_layout", cycle_layout, {0} },
4984 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4985 { "float_toggle", floating_toggle,{0} },
4986 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4987 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4988 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4989 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4990 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4991 { "iconify", iconify, {0} },
4992 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4993 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4994 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4995 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4996 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4997 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4998 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4999 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5000 { "mvws_1", send_to_ws, {.id = 0} },
5001 { "mvws_2", send_to_ws, {.id = 1} },
5002 { "mvws_3", send_to_ws, {.id = 2} },
5003 { "mvws_4", send_to_ws, {.id = 3} },
5004 { "mvws_5", send_to_ws, {.id = 4} },
5005 { "mvws_6", send_to_ws, {.id = 5} },
5006 { "mvws_7", send_to_ws, {.id = 6} },
5007 { "mvws_8", send_to_ws, {.id = 7} },
5008 { "mvws_9", send_to_ws, {.id = 8} },
5009 { "mvws_10", send_to_ws, {.id = 9} },
5010 { "mvws_11", send_to_ws, {.id = 10} },
5011 { "mvws_12", send_to_ws, {.id = 11} },
5012 { "mvws_13", send_to_ws, {.id = 12} },
5013 { "mvws_14", send_to_ws, {.id = 13} },
5014 { "mvws_15", send_to_ws, {.id = 14} },
5015 { "mvws_16", send_to_ws, {.id = 15} },
5016 { "mvws_17", send_to_ws, {.id = 16} },
5017 { "mvws_18", send_to_ws, {.id = 17} },
5018 { "mvws_19", send_to_ws, {.id = 18} },
5019 { "mvws_20", send_to_ws, {.id = 19} },
5020 { "mvws_21", send_to_ws, {.id = 20} },
5021 { "mvws_22", send_to_ws, {.id = 21} },
5022 { "name_workspace", name_workspace, {0} },
5023 { "quit", quit, {0} },
5024 { "raise_toggle", raise_toggle, {0} },
5025 { "restart", restart, {0} },
5026 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5027 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5028 { "search_win", search_win, {0} },
5029 { "search_workspace", search_workspace, {0} },
5030 { "spawn_custom", NULL, {0} },
5031 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5032 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5033 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5034 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5035 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5036 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5037 { "uniconify", uniconify, {0} },
5038 { "version", version, {0} },
5039 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5040 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5041 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5042 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5043 { "ws_1", switchws, {.id = 0} },
5044 { "ws_2", switchws, {.id = 1} },
5045 { "ws_3", switchws, {.id = 2} },
5046 { "ws_4", switchws, {.id = 3} },
5047 { "ws_5", switchws, {.id = 4} },
5048 { "ws_6", switchws, {.id = 5} },
5049 { "ws_7", switchws, {.id = 6} },
5050 { "ws_8", switchws, {.id = 7} },
5051 { "ws_9", switchws, {.id = 8} },
5052 { "ws_10", switchws, {.id = 9} },
5053 { "ws_11", switchws, {.id = 10} },
5054 { "ws_12", switchws, {.id = 11} },
5055 { "ws_13", switchws, {.id = 12} },
5056 { "ws_14", switchws, {.id = 13} },
5057 { "ws_15", switchws, {.id = 14} },
5058 { "ws_16", switchws, {.id = 15} },
5059 { "ws_17", switchws, {.id = 16} },
5060 { "ws_18", switchws, {.id = 17} },
5061 { "ws_19", switchws, {.id = 18} },
5062 { "ws_20", switchws, {.id = 19} },
5063 { "ws_21", switchws, {.id = 20} },
5064 { "ws_22", switchws, {.id = 21} },
5065 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5066 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5067 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5068 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5069 { "ws_prior", priorws, {0} },
5070 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5071 { "invalid key func", NULL, {0} },
5072 };
5073 struct key {
5074 RB_ENTRY(key) entry;
5075 unsigned int mod;
5076 KeySym keysym;
5077 enum keyfuncid funcid;
5078 char *spawn_name;
5079 };
5080 RB_HEAD(key_tree, key);
5081
5082 int
5083 key_cmp(struct key *kp1, struct key *kp2)
5084 {
5085 if (kp1->keysym < kp2->keysym)
5086 return (-1);
5087 if (kp1->keysym > kp2->keysym)
5088 return (1);
5089
5090 if (kp1->mod < kp2->mod)
5091 return (-1);
5092 if (kp1->mod > kp2->mod)
5093 return (1);
5094
5095 return (0);
5096 }
5097
5098 RB_GENERATE(key_tree, key, entry, key_cmp);
5099 struct key_tree keys;
5100
5101 /* mouse */
5102 enum { client_click, root_click };
5103 struct button {
5104 unsigned int action;
5105 unsigned int mask;
5106 unsigned int button;
5107 void (*func)(struct ws_win *, union arg *);
5108 union arg args;
5109 } buttons[] = {
5110 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5111 /* action key mouse button func args */
5112 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5113 { client_click, MODKEY_SHIFT, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
5114 { client_click, MODKEY, Button1, move, {0} },
5115 #undef MODKEY_SHIFT
5116 };
5117
5118 void
5119 update_modkey(unsigned int mod)
5120 {
5121 int i;
5122 struct key *kp;
5123
5124 mod_key = mod;
5125 RB_FOREACH(kp, key_tree, &keys)
5126 if (kp->mod & XCB_MOD_MASK_SHIFT)
5127 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5128 else
5129 kp->mod = mod;
5130
5131 for (i = 0; i < LENGTH(buttons); i++)
5132 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5133 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5134 else
5135 buttons[i].mask = mod;
5136 }
5137
5138 /* spawn */
5139 struct spawn_prog {
5140 TAILQ_ENTRY(spawn_prog) entry;
5141 char *name;
5142 int argc;
5143 char **argv;
5144 };
5145 TAILQ_HEAD(spawn_list, spawn_prog);
5146 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5147
5148 int
5149 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5150 char ***ret_args)
5151 {
5152 struct spawn_prog *prog = NULL;
5153 int i;
5154 char *ap, **real_args;
5155
5156 /* suppress unused warning since var is needed */
5157 (void)args;
5158
5159 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5160
5161 /* find program */
5162 TAILQ_FOREACH(prog, &spawns, entry) {
5163 if (!strcasecmp(spawn_name, prog->name))
5164 break;
5165 }
5166 if (prog == NULL) {
5167 warnx("spawn_custom: program %s not found", spawn_name);
5168 return (-1);
5169 }
5170
5171 /* make room for expanded args */
5172 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5173 err(1, "spawn_custom: calloc real_args");
5174
5175 /* expand spawn_args into real_args */
5176 for (i = 0; i < prog->argc; i++) {
5177 ap = prog->argv[i];
5178 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5179 if (!strcasecmp(ap, "$bar_border")) {
5180 if ((real_args[i] =
5181 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5182 == NULL)
5183 err(1, "spawn_custom border color");
5184 } else if (!strcasecmp(ap, "$bar_color")) {
5185 if ((real_args[i] =
5186 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5187 == NULL)
5188 err(1, "spawn_custom bar color");
5189 } else if (!strcasecmp(ap, "$bar_font")) {
5190 if ((real_args[i] = strdup(bar_fonts))
5191 == NULL)
5192 err(1, "spawn_custom bar fonts");
5193 } else if (!strcasecmp(ap, "$bar_font_color")) {
5194 if ((real_args[i] =
5195 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5196 == NULL)
5197 err(1, "spawn_custom color font");
5198 } else if (!strcasecmp(ap, "$color_focus")) {
5199 if ((real_args[i] =
5200 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5201 == NULL)
5202 err(1, "spawn_custom color focus");
5203 } else if (!strcasecmp(ap, "$color_unfocus")) {
5204 if ((real_args[i] =
5205 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5206 == NULL)
5207 err(1, "spawn_custom color unfocus");
5208 } else {
5209 /* no match --> copy as is */
5210 if ((real_args[i] = strdup(ap)) == NULL)
5211 err(1, "spawn_custom strdup(ap)");
5212 }
5213 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5214 real_args[i]);
5215 }
5216
5217 #ifdef SWM_DEBUG
5218 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5219 for (i = 0; i < prog->argc; i++)
5220 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5221 DNPRINTF(SWM_D_SPAWN, "\n");
5222 #endif
5223 *ret_args = real_args;
5224 return (prog->argc);
5225 }
5226
5227 void
5228 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5229 {
5230 union arg a;
5231 char **real_args;
5232 int spawn_argc, i;
5233
5234 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5235 return;
5236 a.argv = real_args;
5237 if (fork() == 0)
5238 spawn(r->ws->idx, &a, 1);
5239
5240 for (i = 0; i < spawn_argc; i++)
5241 free(real_args[i]);
5242 free(real_args);
5243 }
5244
5245 void
5246 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5247 {
5248 union arg a;
5249 char **real_args;
5250 int i, spawn_argc;
5251
5252 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5253 return;
5254 a.argv = real_args;
5255
5256 if (pipe(select_list_pipe) == -1)
5257 err(1, "pipe error");
5258 if (pipe(select_resp_pipe) == -1)
5259 err(1, "pipe error");
5260
5261 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5262 err(1, "could not disable SIGPIPE");
5263 switch (*pid = fork()) {
5264 case -1:
5265 err(1, "cannot fork");
5266 break;
5267 case 0: /* child */
5268 if (dup2(select_list_pipe[0], 0) == -1)
5269 err(1, "dup2");
5270 if (dup2(select_resp_pipe[1], 1) == -1)
5271 err(1, "dup2");
5272 close(select_list_pipe[1]);
5273 close(select_resp_pipe[0]);
5274 spawn(r->ws->idx, &a, 0);
5275 break;
5276 default: /* parent */
5277 close(select_list_pipe[0]);
5278 close(select_resp_pipe[1]);
5279 break;
5280 }
5281
5282 for (i = 0; i < spawn_argc; i++)
5283 free(real_args[i]);
5284 free(real_args);
5285 }
5286
5287 void
5288 spawn_insert(char *name, char *args)
5289 {
5290 char *arg, *cp, *ptr;
5291 struct spawn_prog *sp;
5292
5293 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5294
5295 if ((sp = calloc(1, sizeof *sp)) == NULL)
5296 err(1, "spawn_insert: calloc");
5297 if ((sp->name = strdup(name)) == NULL)
5298 err(1, "spawn_insert: strdup");
5299
5300 /* convert the arguments to an argument list */
5301 if ((ptr = cp = strdup(args)) == NULL)
5302 err(1, "spawn_insert: strdup");
5303 while ((arg = strsep(&ptr, " \t")) != NULL) {
5304 /* empty field; skip it */
5305 if (*arg == '\0')
5306 continue;
5307
5308 sp->argc++;
5309 if ((sp->argv = realloc(sp->argv, sp->argc *
5310 sizeof *sp->argv)) == NULL)
5311 err(1, "spawn_insert: realloc");
5312 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5313 err(1, "spawn_insert: strdup");
5314 }
5315 free(cp);
5316
5317 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5318 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5319 }
5320
5321 void
5322 spawn_remove(struct spawn_prog *sp)
5323 {
5324 int i;
5325
5326 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5327
5328 TAILQ_REMOVE(&spawns, sp, entry);
5329 for (i = 0; i < sp->argc; i++)
5330 free(sp->argv[i]);
5331 free(sp->argv);
5332 free(sp->name);
5333 free(sp);
5334
5335 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5336 }
5337
5338 void
5339 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5340 {
5341 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5342
5343 spawn_remove(sp);
5344 spawn_insert(name, args);
5345
5346 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5347 }
5348
5349 void
5350 setspawn(char *name, char *args)
5351 {
5352 struct spawn_prog *sp;
5353
5354 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5355
5356 if (name == NULL)
5357 return;
5358
5359 TAILQ_FOREACH(sp, &spawns, entry) {
5360 if (!strcmp(sp->name, name)) {
5361 if (*args == '\0')
5362 spawn_remove(sp);
5363 else
5364 spawn_replace(sp, name, args);
5365 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5366 return;
5367 }
5368 }
5369 if (*args == '\0') {
5370 warnx("error: setspawn: cannot find program: %s", name);
5371 return;
5372 }
5373
5374 spawn_insert(name, args);
5375 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5376 }
5377
5378 int
5379 setconfspawn(char *selector, char *value, int flags)
5380 {
5381 char *args;
5382
5383 /* suppress unused warning since var is needed */
5384 (void)flags;
5385
5386 args = expand_tilde(value);
5387
5388 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5389
5390 setspawn(selector, args);
5391 free(args);
5392
5393 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5394 return (0);
5395 }
5396
5397 void
5398 setup_spawn(void)
5399 {
5400 setconfspawn("term", "xterm", 0);
5401 setconfspawn("spawn_term", "xterm", 0);
5402 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5403 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5404 setconfspawn("lock", "xlock", 0);
5405 setconfspawn("initscr", "initscreen.sh", 0);
5406 setconfspawn("menu", "dmenu_run"
5407 " -fn $bar_font"
5408 " -nb $bar_color"
5409 " -nf $bar_font_color"
5410 " -sb $bar_border"
5411 " -sf $bar_color", 0);
5412 setconfspawn("search", "dmenu"
5413 " -i"
5414 " -fn $bar_font"
5415 " -nb $bar_color"
5416 " -nf $bar_font_color"
5417 " -sb $bar_border"
5418 " -sf $bar_color", 0);
5419 setconfspawn("name_workspace", "dmenu"
5420 " -p Workspace"
5421 " -fn $bar_font"
5422 " -nb $bar_color"
5423 " -nf $bar_font_color"
5424 " -sb $bar_border"
5425 " -sf $bar_color", 0);
5426 }
5427
5428 /* key bindings */
5429 #define SWM_MODNAME_SIZE 32
5430 #define SWM_KEY_WS "\n+ \t"
5431 int
5432 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5433 {
5434 char *cp, *name;
5435 KeySym uks;
5436 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5437 if (mod == NULL || ks == NULL) {
5438 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5439 return (1);
5440 }
5441 if (keystr == NULL || strlen(keystr) == 0) {
5442 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5443 return (1);
5444 }
5445 cp = keystr;
5446 *ks = XCB_NO_SYMBOL;
5447 *mod = 0;
5448 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5449 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5450 if (cp)
5451 cp += (long)strspn(cp, SWM_KEY_WS);
5452 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5453 *mod |= currmod;
5454 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5455 *mod |= XCB_MOD_MASK_1;
5456 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5457 *mod += XCB_MOD_MASK_2;
5458 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5459 *mod |= XCB_MOD_MASK_3;
5460 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5461 *mod |= XCB_MOD_MASK_4;
5462 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5463 *mod |= XCB_MOD_MASK_SHIFT;
5464 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5465 *mod |= XCB_MOD_MASK_CONTROL;
5466 else {
5467 *ks = XStringToKeysym(name);
5468 XConvertCase(*ks, ks, &uks);
5469 if (ks == XCB_NO_SYMBOL) {
5470 DNPRINTF(SWM_D_KEY,
5471 "parsekeys: invalid key %s\n",
5472 name);
5473 return (1);
5474 }
5475 }
5476 }
5477 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5478 return (0);
5479 }
5480
5481 char *
5482 strdupsafe(char *str)
5483 {
5484 if (str == NULL)
5485 return (NULL);
5486 else
5487 return (strdup(str));
5488 }
5489
5490 void
5491 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5492 {
5493 struct key *kp;
5494
5495 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5496 keyfuncs[kfid].name, spawn_name);
5497
5498 if ((kp = malloc(sizeof *kp)) == NULL)
5499 err(1, "key_insert: malloc");
5500
5501 kp->mod = mod;
5502 kp->keysym = ks;
5503 kp->funcid = kfid;
5504 kp->spawn_name = strdupsafe(spawn_name);
5505 RB_INSERT(key_tree, &keys, kp);
5506
5507 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5508 }
5509
5510 struct key *
5511 key_lookup(unsigned int mod, KeySym ks)
5512 {
5513 struct key kp;
5514
5515 kp.keysym = ks;
5516 kp.mod = mod;
5517
5518 return (RB_FIND(key_tree, &keys, &kp));
5519 }
5520
5521 void
5522 key_remove(struct key *kp)
5523 {
5524 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5525
5526 RB_REMOVE(key_tree, &keys, kp);
5527 free(kp->spawn_name);
5528 free(kp);
5529
5530 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5531 }
5532
5533 void
5534 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5535 char *spawn_name)
5536 {
5537 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5538 spawn_name);
5539
5540 key_remove(kp);
5541 key_insert(mod, ks, kfid, spawn_name);
5542
5543 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5544 }
5545
5546 void
5547 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5548 char *spawn_name)
5549 {
5550 struct key *kp;
5551
5552 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5553 keyfuncs[kfid].name, spawn_name);
5554
5555 if ((kp = key_lookup(mod, ks)) != NULL) {
5556 if (kfid == KF_INVALID)
5557 key_remove(kp);
5558 else
5559 key_replace(kp, mod, ks, kfid, spawn_name);
5560 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5561 return;
5562 }
5563 if (kfid == KF_INVALID) {
5564 warnx("error: setkeybinding: cannot find mod/key combination");
5565 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5566 return;
5567 }
5568
5569 key_insert(mod, ks, kfid, spawn_name);
5570 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5571 }
5572
5573 int
5574 setconfbinding(char *selector, char *value, int flags)
5575 {
5576 enum keyfuncid kfid;
5577 unsigned int mod;
5578 KeySym ks;
5579 struct spawn_prog *sp;
5580
5581 /* suppress unused warning since var is needed */
5582 (void)flags;
5583
5584 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5585 if (selector == NULL) {
5586 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5587 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5588 kfid = KF_INVALID;
5589 setkeybinding(mod, ks, kfid, NULL);
5590 return (0);
5591 } else
5592 return (1);
5593 }
5594 /* search by key function name */
5595 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5596 if (strncasecmp(selector, keyfuncs[kfid].name,
5597 SWM_FUNCNAME_LEN) == 0) {
5598 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5599 selector);
5600 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5601 setkeybinding(mod, ks, kfid, NULL);
5602 return (0);
5603 } else
5604 return (1);
5605 }
5606 }
5607 /* search by custom spawn name */
5608 TAILQ_FOREACH(sp, &spawns, entry) {
5609 if (strcasecmp(selector, sp->name) == 0) {
5610 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5611 selector);
5612 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5613 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5614 sp->name);
5615 return (0);
5616 } else
5617 return (1);
5618 }
5619 }
5620 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5621 return (1);
5622 }
5623
5624 void
5625 setup_keys(void)
5626 {
5627 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5628 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5629 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5630 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5631 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5632 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5633 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5634 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5635 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5636 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5637 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5638 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5639 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5640 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5641 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5642 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5643 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5644 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5645 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5646 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5647 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5648 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5649 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5650 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5651 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5652 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5653 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5654 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5655 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5656 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5657 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5658 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5659 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5660 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5661 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5662 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5663 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5664 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5665 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5666 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5667 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5668 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5669 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5670 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5671 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5672 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5673 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5674 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5675 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5676 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5677 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5678 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5679 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5680 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5681 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5682 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5683 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5684 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5685 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5686 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5687 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5688 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5689 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5690 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5691 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5692 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5693 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5694 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5695 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5696 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5697 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5698 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5699 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5700 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5701 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5702 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5703 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5704 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5705 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5706 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5707 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5708 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5709 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5710 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5711 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5712 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5713 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5714 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5715 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5716 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5717 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5718 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5719 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5720 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5721 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5722 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5723 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5724 #ifdef SWM_DEBUG
5725 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5726 #endif
5727 #undef MODKEY_SHIFT
5728 }
5729
5730 void
5731 clear_keys(void)
5732 {
5733 struct key *kp;
5734
5735 while (RB_EMPTY(&keys) == 0) {
5736 kp = RB_ROOT(&keys);
5737 key_remove(kp);
5738 }
5739 }
5740
5741 int
5742 setkeymapping(char *selector, char *value, int flags)
5743 {
5744 char keymapping_file[PATH_MAX];
5745
5746 /* suppress unused warnings since vars are needed */
5747 (void)selector;
5748 (void)flags;
5749
5750 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5751 if (value[0] == '~')
5752 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5753 pwd->pw_dir, &value[1]);
5754 else
5755 strlcpy(keymapping_file, value, sizeof keymapping_file);
5756 clear_keys();
5757 /* load new key bindings; if it fails, revert to default bindings */
5758 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5759 clear_keys();
5760 setup_keys();
5761 }
5762 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5763 return (0);
5764 }
5765
5766 void
5767 updatenumlockmask(void)
5768 {
5769 unsigned int i, j;
5770 xcb_get_modifier_mapping_reply_t *modmap_r;
5771 xcb_keycode_t *modmap, kc, *keycode;
5772
5773 numlockmask = 0;
5774
5775 modmap_r = xcb_get_modifier_mapping_reply(conn,
5776 xcb_get_modifier_mapping(conn),
5777 NULL);
5778 if (modmap_r) {
5779 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5780 for (i = 0; i < 8; i++) {
5781 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5782 kc = modmap[i * modmap_r->keycodes_per_modifier
5783 + j];
5784 keycode = xcb_key_symbols_get_keycode(syms,
5785 XK_Num_Lock);
5786 if (kc == *keycode)
5787 numlockmask = (1 << i);
5788 free(keycode);
5789 }
5790 }
5791 free(modmap_r);
5792 }
5793 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5794 }
5795
5796 void
5797 grabkeys(void)
5798 {
5799 struct key *kp;
5800 int num_screens, k, j;
5801 unsigned int modifiers[3];
5802 xcb_keycode_t *code;
5803
5804 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5805 updatenumlockmask();
5806
5807 modifiers[0] = 0;
5808 modifiers[1] = numlockmask;
5809 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5810
5811 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5812 for (k = 0; k < num_screens; k++) {
5813 if (TAILQ_EMPTY(&screens[k].rl))
5814 continue;
5815 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5816 XCB_MOD_MASK_ANY);
5817 RB_FOREACH(kp, key_tree, &keys) {
5818 if ((code = xcb_key_symbols_get_keycode(syms,
5819 kp->keysym)))
5820 for (j = 0; j < LENGTH(modifiers); j++)
5821 xcb_grab_key(conn, 1,
5822 screens[k].root,
5823 kp->mod | modifiers[j],
5824 *code, XCB_GRAB_MODE_ASYNC,
5825 XCB_GRAB_MODE_ASYNC);
5826 free(code);
5827 }
5828 }
5829 }
5830
5831 void
5832 grabbuttons(struct ws_win *win, int focused)
5833 {
5834 int i;
5835
5836 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5837 XCB_BUTTON_MASK_ANY);
5838 if (focused) {
5839 for (i = 0; i < LENGTH(buttons); i++)
5840 if (buttons[i].action == client_click)
5841 xcb_grab_button(conn, 0, win->id,
5842 BUTTONMASK,
5843 XCB_GRAB_MODE_ASYNC,
5844 XCB_GRAB_MODE_SYNC,
5845 XCB_WINDOW_NONE,
5846 XCB_CURSOR_NONE,
5847 buttons[i].button,
5848 buttons[i].mask);
5849 } else
5850 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5851 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5852 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5853 }
5854
5855 const char *quirkname[] = {
5856 "NONE", /* config string for "no value" */
5857 "FLOAT",
5858 "TRANSSZ",
5859 "ANYWHERE",
5860 "XTERM_FONTADJ",
5861 "FULLSCREEN",
5862 "FOCUSPREV",
5863 };
5864
5865 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5866 #define SWM_Q_WS "\n|+ \t"
5867 int
5868 parsequirks(char *qstr, unsigned long *quirk)
5869 {
5870 char *cp, *name;
5871 int i;
5872
5873 if (quirk == NULL)
5874 return (1);
5875
5876 cp = qstr;
5877 *quirk = 0;
5878 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5879 if (cp)
5880 cp += (long)strspn(cp, SWM_Q_WS);
5881 for (i = 0; i < LENGTH(quirkname); i++) {
5882 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5883 DNPRINTF(SWM_D_QUIRK,
5884 "parsequirks: %s\n", name);
5885 if (i == 0) {
5886 *quirk = 0;
5887 return (0);
5888 }
5889 *quirk |= 1 << (i-1);
5890 break;
5891 }
5892 }
5893 if (i >= LENGTH(quirkname)) {
5894 DNPRINTF(SWM_D_QUIRK,
5895 "parsequirks: invalid quirk [%s]\n", name);
5896 return (1);
5897 }
5898 }
5899 return (0);
5900 }
5901
5902 void
5903 quirk_insert(const char *class, const char *name, unsigned long quirk)
5904 {
5905 struct quirk *qp;
5906
5907 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5908 quirk);
5909
5910 if ((qp = malloc(sizeof *qp)) == NULL)
5911 err(1, "quirk_insert: malloc");
5912 if ((qp->class = strdup(class)) == NULL)
5913 err(1, "quirk_insert: strdup");
5914 if ((qp->name = strdup(name)) == NULL)
5915 err(1, "quirk_insert: strdup");
5916
5917 qp->quirk = quirk;
5918 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5919
5920 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5921 }
5922
5923 void
5924 quirk_remove(struct quirk *qp)
5925 {
5926 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5927 qp->name, qp->quirk);
5928
5929 TAILQ_REMOVE(&quirks, qp, entry);
5930 free(qp->class);
5931 free(qp->name);
5932 free(qp);
5933
5934 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5935 }
5936
5937 void
5938 quirk_replace(struct quirk *qp, const char *class, const char *name,
5939 unsigned long quirk)
5940 {
5941 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5942 qp->name, qp->quirk);
5943
5944 quirk_remove(qp);
5945 quirk_insert(class, name, quirk);
5946
5947 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5948 }
5949
5950 void
5951 setquirk(const char *class, const char *name, unsigned long quirk)
5952 {
5953 struct quirk *qp;
5954
5955 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5956 quirk);
5957
5958 TAILQ_FOREACH(qp, &quirks, entry) {
5959 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5960 if (!quirk)
5961 quirk_remove(qp);
5962 else
5963 quirk_replace(qp, class, name, quirk);
5964 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5965 return;
5966 }
5967 }
5968 if (!quirk) {
5969 warnx("error: setquirk: cannot find class/name combination");
5970 return;
5971 }
5972
5973 quirk_insert(class, name, quirk);
5974 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5975 }
5976
5977 int
5978 setconfquirk(char *selector, char *value, int flags)
5979 {
5980 char *cp, *class, *name;
5981 int retval;
5982 unsigned long qrks;
5983
5984 /* suppress unused warning since var is needed */
5985 (void)flags;
5986
5987 if (selector == NULL)
5988 return (0);
5989 if ((cp = strchr(selector, ':')) == NULL)
5990 return (0);
5991 *cp = '\0';
5992 class = selector;
5993 name = cp + 1;
5994 if ((retval = parsequirks(value, &qrks)) == 0)
5995 setquirk(class, name, qrks);
5996 return (retval);
5997 }
5998
5999 void
6000 setup_quirks(void)
6001 {
6002 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6003 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6004 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6005 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6006 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6007 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6008 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6009 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6010 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6011 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6012 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6013 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6014 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6015 }
6016
6017 /* conf file stuff */
6018 #define SWM_CONF_FILE "spectrwm.conf"
6019 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6020
6021 enum {
6022 SWM_S_BAR_ACTION,
6023 SWM_S_BAR_AT_BOTTOM,
6024 SWM_S_BAR_BORDER_WIDTH,
6025 SWM_S_BAR_DELAY,
6026 SWM_S_BAR_ENABLED,
6027 SWM_S_BAR_FONT,
6028 SWM_S_BAR_FORMAT,
6029 SWM_S_BAR_JUSTIFY,
6030 SWM_S_BORDER_WIDTH,
6031 SWM_S_CLOCK_ENABLED,
6032 SWM_S_CLOCK_FORMAT,
6033 SWM_S_CYCLE_EMPTY,
6034 SWM_S_CYCLE_VISIBLE,
6035 SWM_S_DIALOG_RATIO,
6036 SWM_S_DISABLE_BORDER,
6037 SWM_S_FOCUS_CLOSE,
6038 SWM_S_FOCUS_CLOSE_WRAP,
6039 SWM_S_FOCUS_DEFAULT,
6040 SWM_S_FOCUS_MODE,
6041 SWM_S_SPAWN_ORDER,
6042 SWM_S_SPAWN_TERM,
6043 SWM_S_SS_APP,
6044 SWM_S_SS_ENABLED,
6045 SWM_S_STACK_ENABLED,
6046 SWM_S_TERM_WIDTH,
6047 SWM_S_TITLE_CLASS_ENABLED,
6048 SWM_S_TITLE_NAME_ENABLED,
6049 SWM_S_URGENT_ENABLED,
6050 SWM_S_VERBOSE_LAYOUT,
6051 SWM_S_WINDOW_NAME_ENABLED,
6052 SWM_S_WORKSPACE_LIMIT
6053 };
6054
6055 int
6056 setconfvalue(char *selector, char *value, int flags)
6057 {
6058 int i;
6059 char *b;
6060
6061 /* suppress unused warning since var is needed */
6062 (void)selector;
6063
6064 switch (flags) {
6065 case SWM_S_BAR_ACTION:
6066 free(bar_argv[0]);
6067 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6068 err(1, "setconfvalue: bar_action");
6069 break;
6070 case SWM_S_BAR_AT_BOTTOM:
6071 bar_at_bottom = atoi(value);
6072 break;
6073 case SWM_S_BAR_BORDER_WIDTH:
6074 bar_border_width = atoi(value);
6075 if (bar_border_width < 0)
6076 bar_border_width = 0;
6077 break;
6078 case SWM_S_BAR_DELAY:
6079 bar_delay = atoi(value);
6080 break;
6081 case SWM_S_BAR_ENABLED:
6082 bar_enabled = atoi(value);
6083 break;
6084 case SWM_S_BAR_FONT:
6085 b = bar_fonts;
6086 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6087 err(1, "setconfvalue: asprintf: failed to allocate "
6088 "memory for bar_fonts.");
6089 free(b);
6090
6091 /* If already in xft mode, then we are done. */
6092 if (!bar_font_legacy)
6093 break;
6094
6095 /* If there are any non-XLFD entries, switch to Xft mode. */
6096 while ((b = strsep(&value, ",")) != NULL) {
6097 if (*b == '\0')
6098 continue;
6099 if (!isxlfd(b)) {
6100 bar_font_legacy = 0;
6101 break;
6102 }
6103 }
6104 break;
6105 case SWM_S_BAR_FORMAT:
6106 free(bar_format);
6107 if ((bar_format = strdup(value)) == NULL)
6108 err(1, "setconfvalue: bar_format");
6109 break;
6110 case SWM_S_BAR_JUSTIFY:
6111 if (!strcmp(value, "left"))
6112 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6113 else if (!strcmp(value, "center"))
6114 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6115 else if (!strcmp(value, "right"))
6116 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6117 else
6118 errx(1, "invalid bar_justify");
6119 break;
6120 case SWM_S_BORDER_WIDTH:
6121 border_width = atoi(value);
6122 if (border_width < 0)
6123 border_width = 0;
6124 break;
6125 case SWM_S_CLOCK_ENABLED:
6126 clock_enabled = atoi(value);
6127 break;
6128 case SWM_S_CLOCK_FORMAT:
6129 #ifndef SWM_DENY_CLOCK_FORMAT
6130 free(clock_format);
6131 if ((clock_format = strdup(value)) == NULL)
6132 err(1, "setconfvalue: clock_format");
6133 #endif
6134 break;
6135 case SWM_S_CYCLE_EMPTY:
6136 cycle_empty = atoi(value);
6137 break;
6138 case SWM_S_CYCLE_VISIBLE:
6139 cycle_visible = atoi(value);
6140 break;
6141 case SWM_S_DIALOG_RATIO:
6142 dialog_ratio = atof(value);
6143 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6144 dialog_ratio = .6;
6145 break;
6146 case SWM_S_DISABLE_BORDER:
6147 disable_border = atoi(value);
6148 break;
6149 case SWM_S_FOCUS_CLOSE:
6150 if (!strcmp(value, "first"))
6151 focus_close = SWM_STACK_BOTTOM;
6152 else if (!strcmp(value, "last"))
6153 focus_close = SWM_STACK_TOP;
6154 else if (!strcmp(value, "next"))
6155 focus_close = SWM_STACK_ABOVE;
6156 else if (!strcmp(value, "previous"))
6157 focus_close = SWM_STACK_BELOW;
6158 else
6159 errx(1, "focus_close");
6160 break;
6161 case SWM_S_FOCUS_CLOSE_WRAP:
6162 focus_close_wrap = atoi(value);
6163 break;
6164 case SWM_S_FOCUS_DEFAULT:
6165 if (!strcmp(value, "last"))
6166 focus_default = SWM_STACK_TOP;
6167 else if (!strcmp(value, "first"))
6168 focus_default = SWM_STACK_BOTTOM;
6169 else
6170 errx(1, "focus_default");
6171 break;
6172 case SWM_S_FOCUS_MODE:
6173 if (!strcmp(value, "default"))
6174 focus_mode = SWM_FOCUS_DEFAULT;
6175 else if (!strcmp(value, "follow_cursor"))
6176 focus_mode = SWM_FOCUS_FOLLOW;
6177 else if (!strcmp(value, "manual"))
6178 focus_mode = SWM_FOCUS_MANUAL;
6179 else
6180 errx(1, "focus_mode");
6181 break;
6182 case SWM_S_SPAWN_ORDER:
6183 if (!strcmp(value, "first"))
6184 spawn_position = SWM_STACK_BOTTOM;
6185 else if (!strcmp(value, "last"))
6186 spawn_position = SWM_STACK_TOP;
6187 else if (!strcmp(value, "next"))
6188 spawn_position = SWM_STACK_ABOVE;
6189 else if (!strcmp(value, "previous"))
6190 spawn_position = SWM_STACK_BELOW;
6191 else
6192 errx(1, "spawn_position");
6193 break;
6194 case SWM_S_SPAWN_TERM:
6195 setconfspawn("term", value, 0);
6196 setconfspawn("spawn_term", value, 0);
6197 break;
6198 case SWM_S_SS_APP:
6199 break;
6200 case SWM_S_SS_ENABLED:
6201 ss_enabled = atoi(value);
6202 break;
6203 case SWM_S_STACK_ENABLED:
6204 stack_enabled = atoi(value);
6205 break;
6206 case SWM_S_TERM_WIDTH:
6207 term_width = atoi(value);
6208 if (term_width < 0)
6209 term_width = 0;
6210 break;
6211 case SWM_S_TITLE_CLASS_ENABLED:
6212 title_class_enabled = atoi(value);
6213 break;
6214 case SWM_S_TITLE_NAME_ENABLED:
6215 title_name_enabled = atoi(value);
6216 break;
6217 case SWM_S_URGENT_ENABLED:
6218 urgent_enabled = atoi(value);
6219 break;
6220 case SWM_S_VERBOSE_LAYOUT:
6221 verbose_layout = atoi(value);
6222 for (i = 0; layouts[i].l_stack != NULL; i++) {
6223 if (verbose_layout)
6224 layouts[i].l_string = fancy_stacker;
6225 else
6226 layouts[i].l_string = plain_stacker;
6227 }
6228 break;
6229 case SWM_S_WINDOW_NAME_ENABLED:
6230 window_name_enabled = atoi(value);
6231 break;
6232 case SWM_S_WORKSPACE_LIMIT:
6233 workspace_limit = atoi(value);
6234 if (workspace_limit > SWM_WS_MAX)
6235 workspace_limit = SWM_WS_MAX;
6236 else if (workspace_limit < 1)
6237 workspace_limit = 1;
6238 break;
6239 default:
6240 return (1);
6241 }
6242 return (0);
6243 }
6244
6245 int
6246 setconfmodkey(char *selector, char *value, int flags)
6247 {
6248 /* suppress unused warnings since vars are needed */
6249 (void)selector;
6250 (void)flags;
6251
6252 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6253 update_modkey(XCB_MOD_MASK_1);
6254 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6255 update_modkey(XCB_MOD_MASK_2);
6256 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6257 update_modkey(XCB_MOD_MASK_3);
6258 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6259 update_modkey(XCB_MOD_MASK_4);
6260 else
6261 return (1);
6262 return (0);
6263 }
6264
6265 int
6266 setconfcolor(char *selector, char *value, int flags)
6267 {
6268 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6269 return (0);
6270 }
6271
6272 int
6273 setconfregion(char *selector, char *value, int flags)
6274 {
6275 /* suppress unused warnings since vars are needed */
6276 (void)selector;
6277 (void)flags;
6278
6279 custom_region(value);
6280 return (0);
6281 }
6282
6283 int
6284 setautorun(char *selector, char *value, int flags)
6285 {
6286 int ws_id;
6287 char s[1024];
6288 char *ap, *sp = s;
6289 union arg a;
6290 int argc = 0;
6291 pid_t pid;
6292 struct pid_e *p;
6293
6294 /* suppress unused warnings since vars are needed */
6295 (void)selector;
6296 (void)flags;
6297
6298 if (getenv("SWM_STARTED"))
6299 return (0);
6300
6301 bzero(s, sizeof s);
6302 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6303 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6304 ws_id--;
6305 if (ws_id < 0 || ws_id >= workspace_limit)
6306 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6307
6308 /*
6309 * This is a little intricate
6310 *
6311 * If the pid already exists we simply reuse it because it means it was
6312 * used before AND not claimed by manage_window. We get away with
6313 * altering it in the parent after INSERT because this can not be a race
6314 */
6315 a.argv = NULL;
6316 while ((ap = strsep(&sp, " \t")) != NULL) {
6317 if (*ap == '\0')
6318 continue;
6319 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6320 argc++;
6321 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6322 err(1, "setautorun: realloc");
6323 a.argv[argc - 1] = ap;
6324 }
6325
6326 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6327 err(1, "setautorun: realloc");
6328 a.argv[argc] = NULL;
6329
6330 if ((pid = fork()) == 0) {
6331 spawn(ws_id, &a, 1);
6332 /* NOTREACHED */
6333 _exit(1);
6334 }
6335 free(a.argv);
6336
6337 /* parent */
6338 p = find_pid(pid);
6339 if (p == NULL) {
6340 p = calloc(1, sizeof *p);
6341 if (p == NULL)
6342 return (1);
6343 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6344 }
6345
6346 p->pid = pid;
6347 p->ws = ws_id;
6348
6349 return (0);
6350 }
6351
6352 int
6353 setlayout(char *selector, char *value, int flags)
6354 {
6355 int ws_id, i, x, mg, ma, si, ar, f = 0;
6356 int st = SWM_V_STACK, num_screens;
6357 char s[1024];
6358 struct workspace *ws;
6359
6360 /* suppress unused warnings since vars are needed */
6361 (void)selector;
6362 (void)flags;
6363
6364 if (getenv("SWM_STARTED"))
6365 return (0);
6366
6367 bzero(s, sizeof s);
6368 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6369 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6370 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6371 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6372 "<type>'");
6373 ws_id--;
6374 if (ws_id < 0 || ws_id >= workspace_limit)
6375 errx(1, "layout: invalid workspace %d", ws_id + 1);
6376
6377 if (!strcasecmp(s, "vertical"))
6378 st = SWM_V_STACK;
6379 else if (!strcasecmp(s, "vertical_flip")) {
6380 st = SWM_V_STACK;
6381 f = 1;
6382 } else if (!strcasecmp(s, "horizontal"))
6383 st = SWM_H_STACK;
6384 else if (!strcasecmp(s, "horizontal_flip")) {
6385 st = SWM_H_STACK;
6386 f = 1;
6387 } else if (!strcasecmp(s, "fullscreen"))
6388 st = SWM_MAX_STACK;
6389 else
6390 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6391 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6392 "<type>'");
6393
6394 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6395 for (i = 0; i < num_screens; i++) {
6396 ws = (struct workspace *)&screens[i].ws;
6397 ws[ws_id].cur_layout = &layouts[st];
6398
6399 ws[ws_id].always_raise = ar;
6400 if (st == SWM_MAX_STACK)
6401 continue;
6402
6403 /* master grow */
6404 for (x = 0; x < abs(mg); x++) {
6405 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6406 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6407 SWM_ARG_ID_MASTERSHRINK);
6408 stack();
6409 }
6410 /* master add */
6411 for (x = 0; x < abs(ma); x++) {
6412 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6413 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6414 SWM_ARG_ID_MASTERDEL);
6415 stack();
6416 }
6417 /* stack inc */
6418 for (x = 0; x < abs(si); x++) {
6419 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6420 si >= 0 ? SWM_ARG_ID_STACKINC :
6421 SWM_ARG_ID_STACKDEC);
6422 stack();
6423 }
6424 /* Apply flip */
6425 if (f) {
6426 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6427 SWM_ARG_ID_FLIPLAYOUT);
6428 stack();
6429 }
6430 }
6431
6432 focus_flush();
6433
6434 return (0);
6435 }
6436
6437 /* config options */
6438 struct config_option {
6439 char *optname;
6440 int (*func)(char*, char*, int);
6441 int funcflags;
6442 };
6443 struct config_option configopt[] = {
6444 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6445 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6446 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6447 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6448 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6449 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6450 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6451 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6452 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6453 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6454 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6455 { "keyboard_mapping", setkeymapping, 0 },
6456 { "bind", setconfbinding, 0 },
6457 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6458 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6459 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6460 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6461 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6462 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6463 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6464 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6465 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6466 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6467 { "modkey", setconfmodkey, 0 },
6468 { "program", setconfspawn, 0 },
6469 { "quirk", setconfquirk, 0 },
6470 { "region", setconfregion, 0 },
6471 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6472 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6473 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6474 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6475 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6476 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6477 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6478 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6479 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6480 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6481 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6482 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6483 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6484 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6485 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6486 { "autorun", setautorun, 0 },
6487 { "layout", setlayout, 0 },
6488 };
6489
6490
6491 int
6492 conf_load(char *filename, int keymapping)
6493 {
6494 FILE *config;
6495 char *line, *cp, *optsub, *optval;
6496 size_t linelen, lineno = 0;
6497 int wordlen, i, optidx;
6498 struct config_option *opt;
6499
6500 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6501
6502 if (filename == NULL) {
6503 warnx("conf_load: no filename");
6504 return (1);
6505 }
6506 if ((config = fopen(filename, "r")) == NULL) {
6507 warn("conf_load: fopen: %s", filename);
6508 return (1);
6509 }
6510
6511 while (!feof(config)) {
6512 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6513 == NULL) {
6514 if (ferror(config))
6515 err(1, "%s", filename);
6516 else
6517 continue;
6518 }
6519 cp = line;
6520 cp += strspn(cp, " \t\n"); /* eat whitespace */
6521 if (cp[0] == '\0') {
6522 /* empty line */
6523 free(line);
6524 continue;
6525 }
6526 /* get config option */
6527 wordlen = strcspn(cp, "=[ \t\n");
6528 if (wordlen == 0) {
6529 warnx("%s: line %zd: no option found",
6530 filename, lineno);
6531 goto out;
6532 }
6533 optidx = -1;
6534 for (i = 0; i < LENGTH(configopt); i++) {
6535 opt = &configopt[i];
6536 if (!strncasecmp(cp, opt->optname, wordlen) &&
6537 (int)strlen(opt->optname) == wordlen) {
6538 optidx = i;
6539 break;
6540 }
6541 }
6542 if (optidx == -1) {
6543 warnx("%s: line %zd: unknown option %.*s",
6544 filename, lineno, wordlen, cp);
6545 goto out;
6546 }
6547 if (keymapping && strcmp(opt->optname, "bind")) {
6548 warnx("%s: line %zd: invalid option %.*s",
6549 filename, lineno, wordlen, cp);
6550 goto out;
6551 }
6552 cp += wordlen;
6553 cp += strspn(cp, " \t\n"); /* eat whitespace */
6554 /* get [selector] if any */
6555 optsub = NULL;
6556 if (*cp == '[') {
6557 cp++;
6558 wordlen = strcspn(cp, "]");
6559 if (*cp != ']') {
6560 if (wordlen == 0) {
6561 warnx("%s: line %zd: syntax error",
6562 filename, lineno);
6563 goto out;
6564 }
6565
6566 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6567 -1) {
6568 warnx("%s: line %zd: unable to allocate"
6569 "memory for selector", filename,
6570 lineno);
6571 goto out;
6572 }
6573 }
6574 cp += wordlen;
6575 cp += strspn(cp, "] \t\n"); /* eat trailing */
6576 }
6577 cp += strspn(cp, "= \t\n"); /* eat trailing */
6578 /* get RHS value */
6579 optval = strdup(cp);
6580 /* call function to deal with it all */
6581 if (configopt[optidx].func(optsub, optval,
6582 configopt[optidx].funcflags) != 0)
6583 errx(1, "%s: line %zd: invalid data for %s",
6584 filename, lineno, configopt[optidx].optname);
6585 free(optval);
6586 free(optsub);
6587 free(line);
6588 }
6589
6590 fclose(config);
6591 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6592
6593 return (0);
6594
6595 out:
6596 free(line);
6597 fclose(config);
6598 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6599
6600 return (1);
6601 }
6602
6603 void
6604 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6605 {
6606 struct ws_win *parent, *w;
6607 struct swm_region *r;
6608 struct workspace *ws;
6609 xcb_icccm_wm_hints_t wmh;
6610
6611 parent = find_window(win->transient);
6612 if (parent)
6613 parent->focus_child = win;
6614 else {
6615 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6616 " for 0x%x trans 0x%x\n", win->id, win->transient);
6617
6618 r = root_to_region(win->wa->root);
6619 ws = r->ws;
6620 /* parent doen't exist in our window list */
6621 TAILQ_FOREACH(w, &ws->winlist, entry) {
6622 if (xcb_icccm_get_wm_hints_reply(conn,
6623 xcb_icccm_get_wm_hints(conn, w->id),
6624 &wmh, NULL) != 1) {
6625 warnx("can't get hints for 0x%x", w->id);
6626 continue;
6627 }
6628
6629 if (win->hints.window_group != wmh.window_group)
6630 continue;
6631
6632 w->focus_child = win;
6633 win->transient = w->id;
6634 *trans = w->id;
6635 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6636 "transient to 0x%x\n", win->transient);
6637 break;
6638 }
6639 }
6640 }
6641
6642 pid_t
6643 window_get_pid(xcb_window_t win)
6644 {
6645 pid_t ret = 0;
6646 const char *errstr;
6647 xcb_atom_t apid;
6648 xcb_get_property_cookie_t pc;
6649 xcb_get_property_reply_t *pr;
6650
6651 apid = get_atom_from_string("_NET_WM_PID");
6652 if (apid == XCB_ATOM_NONE)
6653 goto tryharder;
6654
6655 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6656 pr = xcb_get_property_reply(conn, pc, NULL);
6657 if (!pr)
6658 goto tryharder;
6659 if (pr->type != XCB_ATOM_CARDINAL) {
6660 free(pr);
6661 goto tryharder;
6662 }
6663
6664 if (pr->type == apid && pr->format == 32)
6665 ret = *((pid_t *)xcb_get_property_value(pr));
6666 free(pr);
6667
6668 return (ret);
6669
6670 tryharder:
6671 apid = get_atom_from_string("_SWM_PID");
6672 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6673 0, SWM_PROPLEN);
6674 pr = xcb_get_property_reply(conn, pc, NULL);
6675 if (!pr)
6676 return (0);
6677 if (pr->type != apid) {
6678 free(pr);
6679 return (0);
6680 }
6681
6682 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6683 free(pr);
6684
6685 return (ret);
6686 }
6687
6688 int
6689 get_ws_idx(xcb_window_t id)
6690 {
6691 int ws_idx = -1;
6692 char *prop = NULL;
6693 size_t proplen;
6694 const char *errstr;
6695 xcb_get_property_reply_t *gpr;
6696
6697 gpr = xcb_get_property_reply(conn,
6698 xcb_get_property(conn, 0, id, a_swm_ws,
6699 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6700 NULL);
6701 if (!gpr)
6702 return (-1);
6703 if (gpr->type) {
6704 proplen = xcb_get_property_value_length(gpr);
6705 if (proplen > 0) {
6706 prop = malloc(proplen + 1);
6707 if (prop) {
6708 memcpy(prop,
6709 xcb_get_property_value(gpr),
6710 proplen);
6711 prop[proplen] = '\0';
6712 }
6713 }
6714 }
6715 free(gpr);
6716
6717 if (prop) {
6718 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6719 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6720 if (errstr) {
6721 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6722 errstr, prop);
6723 }
6724 free(prop);
6725 }
6726
6727 return ws_idx;
6728 }
6729
6730 struct ws_win *
6731 manage_window(xcb_window_t id)
6732 {
6733 xcb_window_t trans = XCB_WINDOW_NONE;
6734 struct ws_win *win, *ww;
6735 int ws_idx, border_me = 0;
6736 char ws_idx_str[SWM_PROPLEN];
6737 struct swm_region *r;
6738 struct pid_e *p;
6739 struct quirk *qp;
6740 uint32_t event_mask, i;
6741 xcb_icccm_get_wm_protocols_reply_t wpr;
6742
6743 if ((win = find_window(id)) != NULL) {
6744 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
6745 "managed; skipping.)\n", id);
6746 return (win); /* Already managed. */
6747 }
6748
6749 /* See if window is on the unmanaged list. */
6750 if ((win = find_unmanaged_window(id)) != NULL) {
6751 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
6752 "unmanaged list.\n", id);
6753 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6754
6755 if (win->transient)
6756 set_child_transient(win, &trans);
6757
6758 goto out;
6759 } else {
6760 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
6761 }
6762
6763 /* Create and initialize ws_win object. */
6764 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6765 err(1, "manage_window: calloc: failed to allocate memory for "
6766 "new window");
6767
6768 win->id = id;
6769
6770 /* Get window geometry. */
6771 win->wa = xcb_get_geometry_reply(conn,
6772 xcb_get_geometry(conn, win->id),
6773 NULL);
6774
6775 /* Figure out which region the window belongs to. */
6776 r = root_to_region(win->wa->root);
6777
6778 /* Ignore window border if there is one. */
6779 WIDTH(win) = win->wa->width;
6780 HEIGHT(win) = win->wa->height;
6781 X(win) = win->wa->x + win->wa->border_width;
6782 Y(win) = win->wa->y + win->wa->border_width;
6783 win->bordered = 0;
6784 win->floatmaxed = 0;
6785 win->ewmh_flags = 0;
6786 win->s = r->s; /* this never changes */
6787
6788 store_float_geom(win, r);
6789
6790 /* Get WM_SIZE_HINTS. */
6791 xcb_icccm_get_wm_normal_hints_reply(conn,
6792 xcb_icccm_get_wm_normal_hints(conn, win->id),
6793 &win->sh, NULL);
6794
6795 /* Get WM_HINTS. */
6796 xcb_icccm_get_wm_hints_reply(conn,
6797 xcb_icccm_get_wm_hints(conn, win->id),
6798 &win->hints, NULL);
6799
6800 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
6801 xcb_icccm_get_wm_transient_for_reply(conn,
6802 xcb_icccm_get_wm_transient_for(conn, win->id),
6803 &trans, NULL);
6804 if (trans) {
6805 win->transient = trans;
6806 set_child_transient(win, &win->transient);
6807 }
6808
6809 /* Get supported protocols. */
6810 if (xcb_icccm_get_wm_protocols_reply(conn,
6811 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
6812 &wpr, NULL)) {
6813 for (i = 0; i < wpr.atoms_len; i++) {
6814 if (wpr.atoms[i] == a_takefocus)
6815 win->take_focus = 1;
6816 if (wpr.atoms[i] == a_delete)
6817 win->can_delete = 1;
6818 }
6819 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6820 }
6821
6822 win->iconic = get_iconic(win);
6823
6824 /* Figure out which workspace the window belongs to. */
6825 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
6826 win->ws = &r->s->ws[p->ws];
6827 TAILQ_REMOVE(&pidlist, p, entry);
6828 free(p);
6829 p = NULL;
6830 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
6831 win->transient == 0) {
6832 /* _SWM_WS is set; use that. */
6833 win->ws = &r->s->ws[ws_idx];
6834 } else if (trans && (ww = find_window(trans)) != NULL) {
6835 /* Launch transients in the same ws as parent. */
6836 win->ws = ww->ws;
6837 border_me = 1;
6838 } else {
6839 win->ws = r->ws;
6840 }
6841
6842 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
6843 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
6844 SWM_PROPLEN) {
6845 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6846 ws_idx_str);
6847 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6848 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6849 ws_idx_str);
6850 }
6851
6852 /* Handle EWMH */
6853 ewmh_autoquirk(win);
6854
6855 /* Determine initial quirks. */
6856 if (xcb_icccm_get_wm_class_reply(conn,
6857 xcb_icccm_get_wm_class(conn, win->id),
6858 &win->ch, NULL)) {
6859 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6860 win->ch.class_name, win->ch.instance_name);
6861
6862 /* java is retarded so treat it special */
6863 if (strstr(win->ch.instance_name, "sun-awt")) {
6864 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
6865 "detected.\n");
6866 win->java = 1;
6867 border_me = 1;
6868 }
6869
6870 TAILQ_FOREACH(qp, &quirks, entry) {
6871 if (!strcmp(win->ch.class_name, qp->class) &&
6872 !strcmp(win->ch.instance_name, qp->name)) {
6873 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
6874 "list; mask: 0x%lx\n", qp->quirk);
6875 if (qp->quirk & SWM_Q_FLOAT) {
6876 win->floating = 1;
6877 border_me = 1;
6878 }
6879 win->quirks = qp->quirk;
6880 }
6881 }
6882 }
6883
6884 /* Alter window position if quirky */
6885 if (win->quirks & SWM_Q_ANYWHERE) {
6886 win->manual = 1;
6887 border_me = 1;
6888 }
6889
6890 /* Reset font sizes (the bruteforce way; no default keybinding). */
6891 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6892 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6893 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6894 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6895 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6896 }
6897
6898 if (border_me) {
6899 win->bordered = 1;
6900 X(win) -= border_width;
6901 Y(win) -= border_width;
6902 }
6903
6904 /* Make sure window is positioned inside its region, if its active. */
6905 if (win->ws->r)
6906 constrain_window(win, win->ws->r, 0);
6907
6908 if (win->ws->r || border_me)
6909 update_window(win);
6910
6911 /* Select which X events to monitor. */
6912 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6913 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6914 #ifdef SWM_DEBUG
6915 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6916 #endif
6917
6918 xcb_change_window_attributes(conn, win->id, XCB_CW_EVENT_MASK,
6919 &event_mask);
6920
6921 out:
6922 /* Figure out where to stack the window in the workspace. */
6923 if (trans && (ww = find_window(trans)))
6924 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6925 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6926 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6927 entry);
6928 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6929 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6930 else switch (spawn_position) {
6931 default:
6932 case SWM_STACK_TOP:
6933 case SWM_STACK_ABOVE:
6934 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6935 break;
6936 case SWM_STACK_BOTTOM:
6937 case SWM_STACK_BELOW:
6938 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6939 }
6940
6941 /* Get initial _NET_WM_STATE */
6942 ewmh_get_win_state(win);
6943 /* Set initial _NET_WM_ALLOWED_ACTIONS */
6944 ewmh_update_actions(win);
6945
6946 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
6947 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
6948 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
6949 YESNO(win->iconic), win->transient);
6950
6951 return (win);
6952 }
6953
6954 void
6955 free_window(struct ws_win *win)
6956 {
6957 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6958
6959 if (win == NULL)
6960 return;
6961
6962 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6963
6964 if (win->wa)
6965 free(win->wa);
6966
6967 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6968
6969 kill_refs(win);
6970
6971 /* paint memory */
6972 memset(win, 0xff, sizeof *win); /* XXX kill later */
6973
6974 free(win);
6975 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6976 }
6977
6978 void
6979 unmanage_window(struct ws_win *win)
6980 {
6981 struct ws_win *parent;
6982 xcb_screen_t *screen;
6983
6984 if (win == NULL)
6985 return;
6986
6987 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6988
6989 if (win->transient) {
6990 parent = find_window(win->transient);
6991 if (parent)
6992 parent->focus_child = NULL;
6993 }
6994
6995 /* focus on root just in case */
6996 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6997 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6998 screen->root, XCB_CURRENT_TIME);
6999
7000 focus_prev(win);
7001
7002 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7003 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7004 }
7005
7006 void
7007 expose(xcb_expose_event_t *e)
7008 {
7009 int i, num_screens;
7010 struct swm_region *r;
7011
7012 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7013
7014 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7015 for (i = 0; i < num_screens; i++)
7016 TAILQ_FOREACH(r, &screens[i].rl, entry)
7017 if (e->window == WINID(r->bar))
7018 bar_update();
7019
7020 xcb_flush(conn);
7021 }
7022
7023 #ifdef SWM_DEBUG
7024 void
7025 focusin(xcb_focus_in_event_t *e)
7026 {
7027 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7028 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7029 e->mode, get_notify_detail_label(e->detail), e->detail);
7030 }
7031 #endif
7032
7033 void
7034 keypress(xcb_key_press_event_t *e)
7035 {
7036 xcb_keysym_t keysym;
7037 struct key *kp;
7038
7039 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7040
7041 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7042
7043 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7044 return;
7045
7046 if (kp->funcid == KF_SPAWN_CUSTOM)
7047 spawn_custom(root_to_region(e->root),
7048 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7049 else if (keyfuncs[kp->funcid].func)
7050 keyfuncs[kp->funcid].func(root_to_region(e->root),
7051 &(keyfuncs[kp->funcid].args));
7052 }
7053
7054 void
7055 buttonpress(xcb_button_press_event_t *e)
7056 {
7057 struct ws_win *win;
7058 int i;
7059 unsigned int action;
7060
7061 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
7062 e->event, e->detail);
7063
7064 if ((win = find_window(e->event)) == NULL)
7065 return;
7066
7067 focus_win(focus_magic(win));
7068 action = client_click;
7069
7070 for (i = 0; i < LENGTH(buttons); i++)
7071 if (action == buttons[i].action && buttons[i].func &&
7072 buttons[i].button == e->detail &&
7073 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
7074 buttons[i].func(win, &buttons[i].args);
7075
7076 xcb_flush(conn);
7077 }
7078
7079 #ifdef SWM_DEBUG
7080 void
7081 print_win_geom(xcb_window_t w)
7082 {
7083 xcb_get_geometry_reply_t *wa;
7084
7085 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7086
7087 if (!wa) {
7088 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7089 w);
7090 return;
7091 }
7092
7093 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7094 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7095 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7096 wa->border_width);
7097
7098 free(wa);
7099 }
7100 #endif
7101
7102 #ifdef SWM_DEBUG
7103 char *
7104 get_stack_mode_name(uint8_t mode)
7105 {
7106 char *name;
7107
7108 switch(mode) {
7109 case XCB_STACK_MODE_ABOVE:
7110 name = "Above";
7111 break;
7112 case XCB_STACK_MODE_BELOW:
7113 name = "Below";
7114 break;
7115 case XCB_STACK_MODE_TOP_IF:
7116 name = "TopIf";
7117 break;
7118 case XCB_STACK_MODE_BOTTOM_IF:
7119 name = "BottomIf";
7120 break;
7121 case XCB_STACK_MODE_OPPOSITE:
7122 name = "Opposite";
7123 break;
7124 default:
7125 name = "Unknown";
7126 }
7127
7128 return name;
7129 }
7130 #endif
7131
7132 void
7133 configurerequest(xcb_configure_request_event_t *e)
7134 {
7135 struct ws_win *win;
7136 struct swm_region *r = NULL;
7137 int new = 0, i = 0;
7138 uint16_t mask = 0;
7139 uint32_t wc[7] = {0};
7140
7141 if ((win = find_window(e->window)) == NULL)
7142 if ((win = find_unmanaged_window(e->window)) == NULL)
7143 new = 1;
7144
7145 #ifdef SWM_DEBUG
7146 if (swm_debug & SWM_D_EVENT) {
7147 print_win_geom(e->window);
7148
7149 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7150 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7151 e->parent, YESNO(new), e->value_mask);
7152 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7153 DPRINTF("X: %d ", e->x);
7154 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7155 DPRINTF("Y: %d ", e->y);
7156 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7157 DPRINTF("W: %u ", e->width);
7158 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7159 DPRINTF("H: %u ", e->height);
7160 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7161 DPRINTF("Border: %u ", e->border_width);
7162 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7163 DPRINTF("Sibling: 0x%x ", e->sibling);
7164 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7165 DPRINTF("StackMode: %s(%u) ",
7166 get_stack_mode_name(e->stack_mode), e->stack_mode);
7167 DPRINTF("}\n");
7168 }
7169 #endif
7170
7171 if (new) {
7172 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7173 mask |= XCB_CONFIG_WINDOW_X;
7174 wc[i++] = e->x;
7175 }
7176 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7177 mask |= XCB_CONFIG_WINDOW_Y;
7178 wc[i++] = e->y;
7179 }
7180 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7181 mask |= XCB_CONFIG_WINDOW_WIDTH;
7182 wc[i++] = e->width;
7183 }
7184 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7185 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7186 wc[i++] = e->height;
7187 }
7188 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7189 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7190 wc[i++] = e->border_width;
7191 }
7192 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7193 mask |= XCB_CONFIG_WINDOW_SIBLING;
7194 wc[i++] = e->sibling;
7195 }
7196 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7197 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7198 wc[i++] = e->stack_mode;
7199 }
7200
7201 if (mask != 0)
7202 xcb_configure_window(conn, e->window, mask, wc);
7203 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7204 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7205 if (win->ws->r)
7206 r = win->ws->r;
7207 else if (win->ws->old_r)
7208 r = win->ws->old_r;
7209
7210 /* windows are centered unless ANYWHERE quirk is set. */
7211 if (win->quirks & SWM_Q_ANYWHERE) {
7212 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7213 win->g_float.x = e->x;
7214 if (r)
7215 win->g_float.x -= X(r);
7216 }
7217
7218 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7219 win->g_float.y = e->y;
7220 if (r)
7221 win->g_float.y -= Y(r);
7222 }
7223 }
7224
7225 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7226 win->g_float.w = e->width;
7227
7228 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7229 win->g_float.h = e->height;
7230
7231 win->g_floatvalid = 1;
7232
7233 if (win->floating && r) {
7234 WIDTH(win) = win->g_float.w;
7235 HEIGHT(win) = win->g_float.h;
7236
7237 stack_floater(win, win->ws->r);
7238
7239 focus_flush();
7240 } else {
7241 config_win(win, e);
7242 xcb_flush(conn);
7243 }
7244 } else {
7245 config_win(win, e);
7246 xcb_flush(conn);
7247 }
7248 }
7249
7250 void
7251 configurenotify(xcb_configure_notify_event_t *e)
7252 {
7253 struct ws_win *win;
7254
7255 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7256 e->window);
7257
7258 win = find_window(e->window);
7259 if (win) {
7260 xcb_icccm_get_wm_normal_hints_reply(conn,
7261 xcb_icccm_get_wm_normal_hints(conn, win->id),
7262 &win->sh, NULL);
7263 adjust_font(win);
7264 if (font_adjusted) {
7265 stack();
7266 xcb_flush(conn);
7267 }
7268 }
7269 }
7270
7271 void
7272 destroynotify(xcb_destroy_notify_event_t *e)
7273 {
7274 struct ws_win *win;
7275
7276 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7277
7278 if ((win = find_window(e->window)) == NULL) {
7279 if ((win = find_unmanaged_window(e->window)) == NULL)
7280 return;
7281 free_window(win);
7282 return;
7283 }
7284
7285 /* make sure we focus on something */
7286 win->floating = 0;
7287
7288 unmanage_window(win);
7289 free_window(win);
7290
7291 stack();
7292
7293 focus_flush();
7294 }
7295
7296 #ifdef SWM_DEBUG
7297 char *
7298 get_notify_detail_label(uint8_t detail)
7299 {
7300 char *label;
7301
7302 switch (detail) {
7303 case XCB_NOTIFY_DETAIL_ANCESTOR:
7304 label = "Ancestor";
7305 break;
7306 case XCB_NOTIFY_DETAIL_VIRTUAL:
7307 label = "Virtual";
7308 break;
7309 case XCB_NOTIFY_DETAIL_INFERIOR:
7310 label = "Inferior";
7311 break;
7312 case XCB_NOTIFY_DETAIL_NONLINEAR:
7313 label = "Nonlinear";
7314 break;
7315 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7316 label = "NonlinearVirtual";
7317 break;
7318 case XCB_NOTIFY_DETAIL_POINTER:
7319 label = "Pointer";
7320 break;
7321 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7322 label = "PointerRoot";
7323 break;
7324 case XCB_NOTIFY_DETAIL_NONE:
7325 label = "None";
7326 break;
7327 default:
7328 label = "Unknown";
7329 }
7330
7331 return label;
7332 }
7333
7334 char *
7335 get_notify_mode_label(uint8_t mode)
7336 {
7337 char *label;
7338
7339 switch (mode) {
7340 case XCB_NOTIFY_MODE_NORMAL:
7341 label = "Normal";
7342 break;
7343 case XCB_NOTIFY_MODE_GRAB:
7344 label = "Grab";
7345 break;
7346 case XCB_NOTIFY_MODE_UNGRAB:
7347 label = "Ungrab";
7348 break;
7349 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7350 label = "WhileGrabbed";
7351 break;
7352 default:
7353 label = "Unknown";
7354 }
7355
7356 return label;
7357 }
7358 #endif
7359
7360 void
7361 enternotify(xcb_enter_notify_event_t *e)
7362 {
7363 struct ws_win *win;
7364
7365 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
7366 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7367 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7368 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7369 e->child, YESNO(e->same_screen_focus), e->state);
7370
7371 if (focus_mode == SWM_FOCUS_MANUAL &&
7372 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7373 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7374 return;
7375 }
7376
7377 if ((win = find_window(e->event)) == NULL) {
7378 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; ignoring\n");
7379 return;
7380 }
7381
7382 focus_win(focus_magic(win));
7383
7384 xcb_flush(conn);
7385 }
7386
7387 #ifdef SWM_DEBUG
7388 void
7389 leavenotify(xcb_leave_notify_event_t *e)
7390 {
7391 DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
7392 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7393 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7394 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7395 e->child, YESNO(e->same_screen_focus), e->state);
7396 }
7397 #endif
7398
7399 /* lets us use one switch statement for arbitrary mode/detail combinations */
7400 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7401
7402 void
7403 mapnotify(xcb_map_notify_event_t *e)
7404 {
7405 struct ws_win *win;
7406
7407 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7408
7409 if ((win = find_window(e->window)) == NULL)
7410 win = manage_window(e->window);
7411
7412 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7413
7414 /* Focus on window if it is selected. */
7415 if (win->ws->focus == win)
7416 focus_win(win);
7417 }
7418
7419 void
7420 mappingnotify(xcb_mapping_notify_event_t *e)
7421 {
7422 xcb_refresh_keyboard_mapping(syms, e);
7423
7424 if (e->request == XCB_MAPPING_KEYBOARD)
7425 grabkeys();
7426 }
7427
7428 void
7429 maprequest(xcb_map_request_event_t *e)
7430 {
7431 struct ws_win *win;
7432 xcb_get_window_attributes_reply_t *war;
7433
7434 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7435 e->window);
7436
7437 war = xcb_get_window_attributes_reply(conn,
7438 xcb_get_window_attributes(conn, e->window),
7439 NULL);
7440 if (war == NULL) {
7441 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7442 goto out;
7443 }
7444
7445 if (war->override_redirect) {
7446 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7447 "skipping.\n");
7448 goto out;
7449 }
7450
7451 win = manage_window(e->window);
7452
7453 /* All windows need to be mapped if they are in the current workspace.*/
7454 if (win->ws->r)
7455 stack();
7456
7457 /* The new window should get focus. */
7458 win->ws->focus = focus_magic(win);
7459
7460 /* Ignore EnterNotify to handle the mapnotify without interference. */
7461 if (focus_mode == SWM_FOCUS_DEFAULT)
7462 event_drain(XCB_ENTER_NOTIFY);
7463 out:
7464 free(war);
7465 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7466 }
7467
7468 #ifdef SWM_DEBUG
7469 char *
7470 get_atom_name(xcb_atom_t atom)
7471 {
7472 char *name = NULL;
7473 #if 0
7474 /*
7475 * This should be disabled during most debugging since
7476 * xcb_get_* causes an xcb_flush.
7477 */
7478 size_t len;
7479 xcb_get_atom_name_reply_t *r;
7480
7481 r = xcb_get_atom_name_reply(conn,
7482 xcb_get_atom_name(conn, atom),
7483 NULL);
7484 if (r) {
7485 len = xcb_get_atom_name_name_length(r);
7486 if (len > 0) {
7487 name = malloc(len + 1);
7488 if (name) {
7489 memcpy(name, xcb_get_atom_name_name(r), len);
7490 name[len] = '\0';
7491 }
7492 }
7493 free(r);
7494 }
7495 #else
7496 (void)atom;
7497 #endif
7498 return (name);
7499 }
7500 #endif
7501
7502 void
7503 propertynotify(xcb_property_notify_event_t *e)
7504 {
7505 struct ws_win *win;
7506 #ifdef SWM_DEBUG
7507 char *name;
7508
7509 name = get_atom_name(e->atom);
7510 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7511 e->window, name, e->atom);
7512 free(name);
7513 #endif
7514 xcb_flush(conn);
7515
7516 win = find_window(e->window);
7517 if (win == NULL)
7518 return;
7519
7520 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7521 update_iconic(win, 0);
7522 map_window_raised(win->id);
7523 stack();
7524 focus_win(win);
7525 return;
7526 }
7527
7528 switch (e->atom) {
7529 case XCB_ATOM_WM_CLASS:
7530 case XCB_ATOM_WM_NAME:
7531 bar_update();
7532 break;
7533 default:
7534 break;
7535 }
7536 }
7537
7538 void
7539 unmapnotify(xcb_unmap_notify_event_t *e)
7540 {
7541 struct ws_win *win;
7542
7543 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7544
7545 /* determine if we need to help unmanage this window */
7546 win = find_window(e->window);
7547 if (win == NULL)
7548 return;
7549
7550 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7551 unmanage_window(win);
7552 stack();
7553
7554 /* resend unmap because we ated it */
7555 xcb_unmap_window(conn, e->window);
7556 xcb_flush(conn);
7557 }
7558 }
7559
7560 #if 0
7561 void
7562 visibilitynotify(xcb_visibility_notify_event_t *e)
7563 {
7564 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7565 e->window);
7566 }
7567 #endif
7568
7569 void
7570 clientmessage(xcb_client_message_event_t *e)
7571 {
7572 struct ws_win *win;
7573 xcb_map_request_event_t mre;
7574 #ifdef SWM_DEBUG
7575 char *name;
7576
7577 name = get_atom_name(e->type);
7578 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7579 e->window, name, e->type);
7580 free(name);
7581 #endif
7582 win = find_window(e->window);
7583
7584 if (win == NULL) {
7585 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7586 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7587 "unmanaged window.\n");
7588 mre.window = e->window;
7589 maprequest(&mre);
7590 }
7591 return;
7592 }
7593
7594 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7595 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7596 focus_win(win);
7597 }
7598 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7599 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7600 if (win->can_delete)
7601 client_msg(win, a_delete);
7602 else
7603 xcb_kill_client(conn, win->id);
7604 }
7605 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7606 DNPRINTF(SWM_D_EVENT,
7607 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7608 if (win->floating) {
7609 if (e->data.data32[0] & (1<<8)) /* x */
7610 X(win) = e->data.data32[1];
7611 if (e->data.data32[0] & (1<<9)) /* y */
7612 Y(win) = e->data.data32[2];
7613 if (e->data.data32[0] & (1<<10)) /* width */
7614 WIDTH(win) = e->data.data32[3];
7615 if (e->data.data32[0] & (1<<11)) /* height */
7616 HEIGHT(win) = e->data.data32[4];
7617
7618 update_window(win);
7619 }
7620 else {
7621 /* TODO: Change stack sizes */
7622 /* notify no change was made. */
7623 config_win(win, NULL);
7624 }
7625 }
7626 if (e->type == ewmh[_NET_WM_STATE].atom) {
7627 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7628 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7629 if (e->data.data32[2])
7630 ewmh_update_win_state(win, e->data.data32[2],
7631 e->data.data32[0]);
7632
7633 stack();
7634 }
7635
7636 xcb_flush(conn);
7637 }
7638
7639 void
7640 check_conn(void)
7641 {
7642 int errcode = xcb_connection_has_error(conn);
7643 #ifdef XCB_CONN_ERROR
7644 char *s;
7645 switch (errcode) {
7646 case XCB_CONN_ERROR:
7647 s = "Socket error, pipe error or other stream error.";
7648 break;
7649 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7650 s = "Extension not supported.";
7651 break;
7652 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7653 s = "Insufficient memory.";
7654 break;
7655 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7656 s = "Request length was exceeded.";
7657 break;
7658 case XCB_CONN_CLOSED_PARSE_ERR:
7659 s = "Error parsing display string.";
7660 break;
7661 default:
7662 s = "Unknown error.";
7663 }
7664 if (errcode)
7665 errx(errcode, "X CONNECTION ERROR: %s", s);
7666 #else
7667 if (errcode)
7668 errx(errcode, "X CONNECTION ERROR");
7669 #endif
7670 }
7671
7672 int
7673 enable_wm(void)
7674 {
7675 int num_screens, i;
7676 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7677 xcb_screen_t *sc;
7678 xcb_void_cookie_t wac;
7679 xcb_generic_error_t *error;
7680
7681 /* this causes an error if some other window manager is running */
7682 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7683 for (i = 0; i < num_screens; i++) {
7684 if ((sc = get_screen(i)) == NULL)
7685 errx(1, "ERROR: can't get screen %d.", i);
7686 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7687 i, sc->root);
7688 wac = xcb_change_window_attributes_checked(conn, sc->root,
7689 XCB_CW_EVENT_MASK, &val);
7690 if ((error = xcb_request_check(conn, wac))) {
7691 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7692 error->error_code);
7693 free(error);
7694 return 1;
7695 }
7696 }
7697
7698 return 0;
7699 }
7700
7701 void
7702 new_region(struct swm_screen *s, int x, int y, int w, int h)
7703 {
7704 struct swm_region *r, *n;
7705 struct workspace *ws = NULL;
7706 int i;
7707
7708 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7709 s->idx, w, h, x, y);
7710
7711 /* remove any conflicting regions */
7712 n = TAILQ_FIRST(&s->rl);
7713 while (n) {
7714 r = n;
7715 n = TAILQ_NEXT(r, entry);
7716 if (X(r) < (x + w) &&
7717 (X(r) + WIDTH(r)) > x &&
7718 Y(r) < (y + h) &&
7719 (Y(r) + HEIGHT(r)) > y) {
7720 if (r->ws->r != NULL)
7721 r->ws->old_r = r->ws->r;
7722 r->ws->r = NULL;
7723 bar_cleanup(r);
7724 TAILQ_REMOVE(&s->rl, r, entry);
7725 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7726 }
7727 }
7728
7729 /* search old regions for one to reuse */
7730
7731 /* size + location match */
7732 TAILQ_FOREACH(r, &s->orl, entry)
7733 if (X(r) == x && Y(r) == y &&
7734 HEIGHT(r) == h && WIDTH(r) == w)
7735 break;
7736
7737 /* size match */
7738 TAILQ_FOREACH(r, &s->orl, entry)
7739 if (HEIGHT(r) == h && WIDTH(r) == w)
7740 break;
7741
7742 if (r != NULL) {
7743 TAILQ_REMOVE(&s->orl, r, entry);
7744 /* try to use old region's workspace */
7745 if (r->ws->r == NULL)
7746 ws = r->ws;
7747 } else
7748 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7749 err(1, "new_region: calloc: failed to allocate memory "
7750 "for screen");
7751
7752 /* if we don't have a workspace already, find one */
7753 if (ws == NULL) {
7754 for (i = 0; i < workspace_limit; i++)
7755 if (s->ws[i].r == NULL) {
7756 ws = &s->ws[i];
7757 break;
7758 }
7759 }
7760
7761 if (ws == NULL)
7762 errx(1, "new_region: no free workspaces");
7763
7764 X(r) = x;
7765 Y(r) = y;
7766 WIDTH(r) = w;
7767 HEIGHT(r) = h;
7768 r->s = s;
7769 r->ws = ws;
7770 r->ws_prior = NULL;
7771 ws->r = r;
7772 outputs++;
7773 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7774 }
7775
7776 void
7777 scan_xrandr(int i)
7778 {
7779 #ifdef SWM_XRR_HAS_CRTC
7780 int c;
7781 int ncrtc = 0;
7782 #endif /* SWM_XRR_HAS_CRTC */
7783 struct swm_region *r;
7784 int num_screens;
7785 xcb_randr_get_screen_resources_current_cookie_t src;
7786 xcb_randr_get_screen_resources_current_reply_t *srr;
7787 xcb_randr_get_crtc_info_cookie_t cic;
7788 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7789 xcb_randr_crtc_t *crtc;
7790 xcb_screen_t *screen;
7791
7792 if ((screen = get_screen(i)) == NULL)
7793 errx(1, "ERROR: can't get screen %d.", i);
7794
7795 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7796 if (i >= num_screens)
7797 errx(1, "scan_xrandr: invalid screen");
7798
7799 /* remove any old regions */
7800 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7801 r->ws->old_r = r->ws->r = NULL;
7802 bar_cleanup(r);
7803 TAILQ_REMOVE(&screens[i].rl, r, entry);
7804 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7805 }
7806 outputs = 0;
7807
7808 /* map virtual screens onto physical screens */
7809 #ifdef SWM_XRR_HAS_CRTC
7810 if (xrandr_support) {
7811 src = xcb_randr_get_screen_resources_current(conn,
7812 screens[i].root);
7813 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7814 NULL);
7815 if (srr == NULL) {
7816 new_region(&screens[i], 0, 0,
7817 screen->width_in_pixels,
7818 screen->height_in_pixels);
7819 return;
7820 } else
7821 ncrtc = srr->num_crtcs;
7822
7823 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7824 for (c = 0; c < ncrtc; c++) {
7825 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7826 XCB_CURRENT_TIME);
7827 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7828 if (cir == NULL)
7829 continue;
7830 if (cir->num_outputs == 0) {
7831 free(cir);
7832 continue;
7833 }
7834
7835 if (cir->mode == 0)
7836 new_region(&screens[i], 0, 0,
7837 screen->width_in_pixels,
7838 screen->height_in_pixels);
7839 else
7840 new_region(&screens[i],
7841 cir->x, cir->y, cir->width, cir->height);
7842 free(cir);
7843 }
7844 free(srr);
7845 } else
7846 #endif /* SWM_XRR_HAS_CRTC */
7847 {
7848 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7849 screen->height_in_pixels);
7850 }
7851 }
7852
7853 void
7854 screenchange(xcb_randr_screen_change_notify_event_t *e)
7855 {
7856 struct swm_region *r;
7857 int i, num_screens;
7858
7859 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7860
7861 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7862 /* silly event doesn't include the screen index */
7863 for (i = 0; i < num_screens; i++)
7864 if (screens[i].root == e->root)
7865 break;
7866 if (i >= num_screens)
7867 errx(1, "screenchange: screen not found");
7868
7869 /* brute force for now, just re-enumerate the regions */
7870 scan_xrandr(i);
7871
7872 #ifdef SWM_DEBUG
7873 print_win_geom(e->root);
7874 #endif
7875 /* add bars to all regions */
7876 for (i = 0; i < num_screens; i++)
7877 TAILQ_FOREACH(r, &screens[i].rl, entry)
7878 bar_setup(r);
7879 stack();
7880 }
7881
7882 void
7883 grab_windows(void)
7884 {
7885 xcb_window_t *wins = NULL;
7886 int no;
7887 int i, j, num_screens;
7888 uint16_t state, manage;
7889
7890 xcb_query_tree_cookie_t qtc;
7891 xcb_query_tree_reply_t *qtr;
7892 xcb_get_window_attributes_cookie_t c;
7893 xcb_get_window_attributes_reply_t *r;
7894 xcb_get_property_cookie_t pc;
7895
7896 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7897 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7898 for (i = 0; i < num_screens; i++) {
7899 qtc = xcb_query_tree(conn, screens[i].root);
7900 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7901 if (!qtr)
7902 continue;
7903 wins = xcb_query_tree_children(qtr);
7904 no = xcb_query_tree_children_length(qtr);
7905 /* attach windows to a region */
7906 /* normal windows */
7907 for (j = 0; j < no; j++) {
7908 c = xcb_get_window_attributes(conn, wins[j]);
7909 r = xcb_get_window_attributes_reply(conn, c, NULL);
7910 if (!r)
7911 continue;
7912 if (r->override_redirect) {
7913 free(r);
7914 continue;
7915 }
7916
7917 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7918 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7919 &wins[j], NULL)) {
7920 free(r);
7921 continue;
7922 }
7923
7924 state = getstate(wins[j]);
7925 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7926 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7927 manage_window(wins[j]);
7928 free(r);
7929 }
7930 /* transient windows */
7931 for (j = 0; j < no; j++) {
7932 c = xcb_get_window_attributes(conn, wins[j]);
7933 r = xcb_get_window_attributes_reply(conn, c, NULL);
7934 if (!r)
7935 continue;
7936 if (r->override_redirect) {
7937 free(r);
7938 continue;
7939 }
7940 free(r);
7941
7942 state = getstate(wins[j]);
7943 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7944 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7945 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7946 &wins[j], NULL) && manage)
7947 manage_window(wins[j]);
7948 }
7949 free(qtr);
7950 }
7951 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7952 }
7953
7954 void
7955 setup_screens(void)
7956 {
7957 int i, j, k, num_screens;
7958 struct workspace *ws;
7959 uint32_t gcv[1], wa[1];
7960 const xcb_query_extension_reply_t *qep;
7961 xcb_screen_t *screen;
7962 xcb_cursor_t cursor;
7963 xcb_font_t cursor_font;
7964 xcb_randr_query_version_cookie_t c;
7965 xcb_randr_query_version_reply_t *r;
7966
7967 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7968 if ((screens = calloc(num_screens,
7969 sizeof(struct swm_screen))) == NULL)
7970 err(1, "setup_screens: calloc: failed to allocate memory for "
7971 "screens");
7972
7973 /* initial Xrandr setup */
7974 xrandr_support = 0;
7975 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7976 if (qep->present) {
7977 c = xcb_randr_query_version(conn, 1, 1);
7978 r = xcb_randr_query_version_reply(conn, c, NULL);
7979 if (r) {
7980 if (r->major_version >= 1) {
7981 xrandr_support = 1;
7982 xrandr_eventbase = qep->first_event;
7983 }
7984 free(r);
7985 }
7986 }
7987
7988 cursor_font = xcb_generate_id(conn);
7989 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7990
7991 cursor = xcb_generate_id(conn);
7992 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7993 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7994 wa[0] = cursor;
7995
7996 /* map physical screens */
7997 for (i = 0; i < num_screens; i++) {
7998 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7999 screens[i].idx = i;
8000 TAILQ_INIT(&screens[i].rl);
8001 TAILQ_INIT(&screens[i].orl);
8002 if ((screen = get_screen(i)) == NULL)
8003 errx(1, "ERROR: can't get screen %d.", i);
8004 screens[i].root = screen->root;
8005
8006 /* set default colors */
8007 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8008 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8009 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8010 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8011 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8012
8013 /* create graphics context on screen */
8014 screens[i].bar_gc = xcb_generate_id(conn);
8015 gcv[0] = 0;
8016 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8017 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8018
8019 /* set default cursor */
8020 xcb_change_window_attributes(conn, screens[i].root,
8021 XCB_CW_CURSOR, wa);
8022
8023 /* init all workspaces */
8024 /* XXX these should be dynamically allocated too */
8025 for (j = 0; j < SWM_WS_MAX; j++) {
8026 ws = &screens[i].ws[j];
8027 ws->idx = j;
8028 ws->name = NULL;
8029 ws->focus = NULL;
8030 ws->r = NULL;
8031 ws->old_r = NULL;
8032 TAILQ_INIT(&ws->winlist);
8033 TAILQ_INIT(&ws->unmanagedlist);
8034
8035 for (k = 0; layouts[k].l_stack != NULL; k++)
8036 if (layouts[k].l_config != NULL)
8037 layouts[k].l_config(ws,
8038 SWM_ARG_ID_STACKINIT);
8039 ws->cur_layout = &layouts[0];
8040 ws->cur_layout->l_string(ws);
8041 }
8042
8043 scan_xrandr(i);
8044
8045 if (xrandr_support)
8046 xcb_randr_select_input(conn, screens[i].root,
8047 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8048 }
8049 xcb_free_cursor(conn, cursor);
8050 xcb_close_font(conn, cursor_font);
8051 }
8052
8053 void
8054 setup_globals(void)
8055 {
8056 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8057 err(1, "setup_globals: strdup: failed to allocate memory.");
8058
8059 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8060 err(1, "setup_globals: strdup: failed to allocate memory.");
8061
8062 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8063 errx(1, "unable to allocate key symbols");
8064
8065 a_state = get_atom_from_string("WM_STATE");
8066 a_prot = get_atom_from_string("WM_PROTOCOLS");
8067 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8068 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8069 a_wmname = get_atom_from_string("WM_NAME");
8070 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8071 a_utf8_string = get_atom_from_string("UTF8_STRING");
8072 a_string = get_atom_from_string("STRING");
8073 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8074 a_swm_ws = get_atom_from_string("_SWM_WS");
8075 }
8076
8077 void
8078 workaround(void)
8079 {
8080 int i, num_screens;
8081 xcb_atom_t netwmcheck;
8082 xcb_window_t root, win;
8083
8084 /* work around sun jdk bugs, code from wmname */
8085 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8086
8087 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8088 for (i = 0; i < num_screens; i++) {
8089 root = screens[i].root;
8090
8091 win = xcb_generate_id(conn);
8092 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8093 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8094 XCB_COPY_FROM_PARENT, 0, NULL);
8095
8096 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8097 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8098 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8099 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8100 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8101 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8102 }
8103 }
8104
8105 void
8106 shutdown_cleanup(void)
8107 {
8108 int i, num_screens;
8109
8110 /* disable alarm because the following code may not be interrupted */
8111 alarm(0);
8112 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8113 err(1, "can't disable alarm");
8114
8115 bar_extra_stop();
8116 bar_extra = 1;
8117 unmap_all();
8118
8119 teardown_ewmh();
8120
8121 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8122 for (i = 0; i < num_screens; ++i) {
8123 if (screens[i].bar_gc != 0)
8124 xcb_free_gc(conn, screens[i].bar_gc);
8125 if (!bar_font_legacy)
8126 XftColorFree(display, DefaultVisual(display, i),
8127 DefaultColormap(display, i), &bar_font_color);
8128 }
8129
8130 if (bar_font_legacy)
8131 XFreeFontSet(display, bar_fs);
8132 else {
8133 XftFontClose(display, bar_font);
8134 }
8135
8136 xcb_key_symbols_free(syms);
8137 xcb_flush(conn);
8138 xcb_disconnect(conn);
8139 }
8140
8141 void
8142 event_error(xcb_generic_error_t *e)
8143 {
8144 (void)e;
8145
8146 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8147 "resource_id: %u, minor_code: %u\n",
8148 xcb_event_get_error_label(e->error_code), e->error_code,
8149 xcb_event_get_request_label(e->major_code), e->major_code,
8150 e->sequence, e->resource_id, e->minor_code);
8151 }
8152
8153 void
8154 event_handle(xcb_generic_event_t *evt)
8155 {
8156 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8157
8158 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
8159 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8160 XCB_EVENT_RESPONSE_TYPE(evt));
8161
8162 switch (type) {
8163 #define EVENT(type, callback) case type: callback((void *)evt); return
8164 EVENT(0, event_error);
8165 EVENT(XCB_BUTTON_PRESS, buttonpress);
8166 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8167 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8168 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8169 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8170 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8171 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8172 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8173 /*EVENT(XCB_CREATE_NOTIFY, );*/
8174 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8175 EVENT(XCB_ENTER_NOTIFY, enternotify);
8176 EVENT(XCB_EXPOSE, expose);
8177 #ifdef SWM_DEBUG
8178 EVENT(XCB_FOCUS_IN, focusin);
8179 #endif
8180 /*EVENT(XCB_FOCUS_OUT, );*/
8181 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8182 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8183 EVENT(XCB_KEY_PRESS, keypress);
8184 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8185 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8186 #ifdef SWM_DEBUG
8187 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8188 #endif
8189 EVENT(XCB_MAP_NOTIFY, mapnotify);
8190 EVENT(XCB_MAP_REQUEST, maprequest);
8191 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8192 /*EVENT(XCB_MOTION_NOTIFY, );*/
8193 /*EVENT(XCB_NO_EXPOSURE, );*/
8194 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8195 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8196 /*EVENT(XCB_RESIZE_REQUEST, );*/
8197 /*EVENT(XCB_SELECTION_CLEAR, );*/
8198 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8199 /*EVENT(XCB_SELECTION_REQUEST, );*/
8200 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8201 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8202 #undef EVENT
8203 }
8204 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8205 screenchange((void *)evt);
8206 }
8207
8208 int
8209 main(int argc, char *argv[])
8210 {
8211 struct swm_region *r, *rr;
8212 struct ws_win *winfocus = NULL;
8213 union arg a;
8214 char conf[PATH_MAX], *cfile = NULL;
8215 struct stat sb;
8216 int xfd, i, num_screens;
8217 struct sigaction sact;
8218 xcb_generic_event_t *evt;
8219 struct timeval tv;
8220 fd_set rd;
8221
8222 /* suppress unused warning since var is needed */
8223 (void)argc;
8224
8225 time_started = time(NULL);
8226
8227 start_argv = argv;
8228 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8229 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8230 warnx("no locale support");
8231
8232 /* handle some signals */
8233 bzero(&sact, sizeof(sact));
8234 sigemptyset(&sact.sa_mask);
8235 sact.sa_flags = 0;
8236 sact.sa_handler = sighdlr;
8237 sigaction(SIGINT, &sact, NULL);
8238 sigaction(SIGQUIT, &sact, NULL);
8239 sigaction(SIGTERM, &sact, NULL);
8240 sigaction(SIGHUP, &sact, NULL);
8241
8242 sact.sa_handler = sighdlr;
8243 sact.sa_flags = SA_NOCLDSTOP;
8244 sigaction(SIGCHLD, &sact, NULL);
8245
8246 if (!(display = XOpenDisplay(0)))
8247 errx(1, "can not open display");
8248
8249 conn = XGetXCBConnection(display);
8250 if (xcb_connection_has_error(conn))
8251 errx(1, "can not get XCB connection");
8252
8253 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8254
8255 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8256 xfd = xcb_get_file_descriptor(conn);
8257
8258 /* look for local and global conf file */
8259 pwd = getpwuid(getuid());
8260 if (pwd == NULL)
8261 errx(1, "invalid user: %d", getuid());
8262
8263 xcb_grab_server(conn);
8264 xcb_aux_sync(conn);
8265
8266 /* flush all events */
8267 while ((evt = xcb_poll_for_event(conn))) {
8268 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8269 event_handle(evt);
8270 free(evt);
8271 }
8272
8273 if (enable_wm() != 0)
8274 errx(1, "another window manager is currently running");
8275
8276 xcb_aux_sync(conn);
8277
8278 setup_globals();
8279 setup_screens();
8280 setup_keys();
8281 setup_quirks();
8282 setup_spawn();
8283
8284 /* load config */
8285 for (i = 0; ; i++) {
8286 conf[0] = '\0';
8287 switch (i) {
8288 case 0:
8289 /* ~ */
8290 snprintf(conf, sizeof conf, "%s/.%s",
8291 pwd->pw_dir, SWM_CONF_FILE);
8292 break;
8293 case 1:
8294 /* global */
8295 snprintf(conf, sizeof conf, "/etc/%s",
8296 SWM_CONF_FILE);
8297 break;
8298 case 2:
8299 /* ~ compat */
8300 snprintf(conf, sizeof conf, "%s/.%s",
8301 pwd->pw_dir, SWM_CONF_FILE_OLD);
8302 break;
8303 case 3:
8304 /* global compat */
8305 snprintf(conf, sizeof conf, "/etc/%s",
8306 SWM_CONF_FILE_OLD);
8307 break;
8308 default:
8309 goto noconfig;
8310 }
8311
8312 if (strlen(conf) && stat(conf, &sb) != -1)
8313 if (S_ISREG(sb.st_mode)) {
8314 cfile = conf;
8315 break;
8316 }
8317 }
8318 noconfig:
8319
8320 /* load conf (if any) */
8321 if (cfile)
8322 conf_load(cfile, SWM_CONF_DEFAULT);
8323
8324 setup_ewmh();
8325 /* set some values to work around bad programs */
8326 workaround();
8327 /* grab existing windows (before we build the bars) */
8328 grab_windows();
8329
8330 if (getenv("SWM_STARTED") == NULL)
8331 setenv("SWM_STARTED", "YES", 1);
8332
8333 /* setup all bars */
8334 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8335 for (i = 0; i < num_screens; i++)
8336 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8337 if (winfocus == NULL)
8338 winfocus = TAILQ_FIRST(&r->ws->winlist);
8339 bar_setup(r);
8340 }
8341
8342 //unfocus_all();
8343
8344 grabkeys();
8345 stack();
8346
8347 xcb_ungrab_server(conn);
8348 xcb_flush(conn);
8349
8350 while (running) {
8351 while ((evt = xcb_poll_for_event(conn))) {
8352 if (running == 0)
8353 goto done;
8354 event_handle(evt);
8355 free(evt);
8356 }
8357
8358 /* if we are being restarted go focus on first window */
8359 if (winfocus) {
8360 rr = winfocus->ws->r;
8361 if (rr == NULL) {
8362 /* not a visible window */
8363 winfocus = NULL;
8364 continue;
8365 }
8366 /* move pointer to first screen if multi screen */
8367 if (num_screens > 1 || outputs > 1)
8368 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8369 rr->s[0].root, 0, 0, 0, 0, X(rr),
8370 Y(rr) + (bar_enabled ? bar_height : 0));
8371
8372 a.id = SWM_ARG_ID_FOCUSCUR;
8373 focus(rr, &a);
8374 winfocus = NULL;
8375 continue;
8376 }
8377
8378 FD_ZERO(&rd);
8379 FD_SET(xfd, &rd);
8380 tv.tv_sec = 1;
8381 tv.tv_usec = 0;
8382 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8383 if (errno != EINTR) {
8384 DNPRINTF(SWM_D_MISC, "select failed");
8385 }
8386 if (restart_wm == 1)
8387 restart(NULL, NULL);
8388 if (search_resp == 1)
8389 search_do_resp();
8390 if (running == 0)
8391 goto done;
8392 if (bar_alarm) {
8393 bar_alarm = 0;
8394 bar_update();
8395 }
8396 }
8397 done:
8398 shutdown_cleanup();
8399
8400 return (0);
8401 }
spectrwm is a small dynamic tiling and reparenting window manager for X11