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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 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.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 <X11/Xproto.h>
102 #include <X11/Xutil.h>
103 #include <X11/extensions/Xrandr.h>
104 #include <X11/extensions/XTest.h>
105
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #include "version.h"
111
112 #ifdef SPECTRWM_BUILDSTR
113 static const char *buildstr = SPECTRWM_BUILDSTR;
114 #else
115 static const char *buildstr = SPECTRWM_VERSION;
116 #endif
117
118 #if RANDR_MAJOR < 1
119 # error XRandR versions less than 1.0 are not supported
120 #endif
121
122 #if RANDR_MAJOR >= 1
123 #if RANDR_MINOR >= 2
124 #define SWM_XRR_HAS_CRTC
125 #endif
126 #endif
127
128 #if defined(__OpenBSD__)
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
133 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
134 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
135 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
136 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
137 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
138 #define xcb_icccm_get_wm_class xcb_get_wm_class
139 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
140 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
141 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
142 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
143 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
144 #define xcb_icccm_get_wm_name xcb_get_wm_name
145 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
146 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
147 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
148 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
149 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
150 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
151 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
152 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
153 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
154 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
155 #endif
156
157 #define SWM_DEBUG
158 #ifdef SWM_DEBUG
159 #define DPRINTF(x...) do { \
160 if (swm_debug) \
161 fprintf(stderr, x); \
162 } while (0)
163 #define DNPRINTF(n,x...) do { \
164 if (swm_debug & n) { \
165 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
166 fprintf(stderr, x); \
167 } \
168 } while (0)
169 #define SWM_D_MISC 0x0001
170 #define SWM_D_EVENT 0x0002
171 #define SWM_D_WS 0x0004
172 #define SWM_D_FOCUS 0x0008
173 #define SWM_D_MOVE 0x0010
174 #define SWM_D_STACK 0x0020
175 #define SWM_D_MOUSE 0x0040
176 #define SWM_D_PROP 0x0080
177 #define SWM_D_CLASS 0x0100
178 #define SWM_D_KEY 0x0200
179 #define SWM_D_QUIRK 0x0400
180 #define SWM_D_SPAWN 0x0800
181 #define SWM_D_EVENTQ 0x1000
182 #define SWM_D_CONF 0x2000
183 #define SWM_D_BAR 0x4000
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 ;
202 #else
203 #define DPRINTF(x...)
204 #define DNPRINTF(n,x...)
205 #endif
206
207 #define LENGTH(x) (sizeof x / sizeof x[0])
208 #define MODKEY Mod1Mask
209 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
210 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
211 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
212 #define SWM_PROPLEN (16)
213 #define SWM_FUNCNAME_LEN (32)
214 #define SWM_KEYS_LEN (255)
215 #define SWM_QUIRK_LEN (64)
216 #define X(r) (r)->g.x
217 #define Y(r) (r)->g.y
218 #define WIDTH(r) (r)->g.w
219 #define HEIGHT(r) (r)->g.h
220 #define BORDER(w) (w->bordered ? border_width : 0)
221 #define MAX_X(r) ((r)->g.x + (r)->g.w)
222 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
223 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
224 #define SH_MIN_W(w) (w)->sh.min_width
225 #define SH_MIN_H(w) (w)->sh.min_height
226 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
227 #define SH_MAX_W(w) (w)->sh.max_width
228 #define SH_MAX_H(w) (w)->sh.max_height
229 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
230 #define SH_INC_W(w) (w)->sh.width_inc
231 #define SH_INC_H(w) (w)->sh.height_inc
232 #define SWM_MAX_FONT_STEPS (3)
233 #define WINID(w) ((w) ? (w)->id : 0)
234 #define YESNO(x) ((x) ? "yes" : "no")
235
236 #define SWM_FOCUS_DEFAULT (0)
237 #define SWM_FOCUS_SYNERGY (1)
238 #define SWM_FOCUS_FOLLOW (2)
239
240 #define SWM_CONF_DEFAULT (0)
241 #define SWM_CONF_KEYMAPPING (1)
242
243 #ifndef SWM_LIB
244 #define SWM_LIB "/usr/local/lib/libswmhack.so"
245 #endif
246
247 char **start_argv;
248 xcb_atom_t astate;
249 xcb_atom_t aprot;
250 xcb_atom_t adelete;
251 xcb_atom_t takefocus;
252 xcb_atom_t a_wmname;
253 xcb_atom_t a_netwmname;
254 xcb_atom_t a_utf8_string;
255 xcb_atom_t a_string;
256 xcb_atom_t a_swm_iconic;
257 volatile sig_atomic_t running = 1;
258 volatile sig_atomic_t restart_wm = 0;
259 int outputs = 0;
260 /*int last_focus_event = FocusOut;*/
261 int (*xerrorxlib)(Display *, XErrorEvent *);
262 int other_wm;
263 int ss_enabled = 0;
264 int xrandr_support;
265 int xrandr_eventbase;
266 unsigned int numlockmask = 0;
267 Display *display;
268 xcb_connection_t *conn;
269 xcb_key_symbols_t *syms;
270
271 int cycle_empty = 0;
272 int cycle_visible = 0;
273 int term_width = 0;
274 int font_adjusted = 0;
275 unsigned int mod_key = MODKEY;
276
277 /* dmenu search */
278 struct swm_region *search_r;
279 int select_list_pipe[2];
280 int select_resp_pipe[2];
281 pid_t searchpid;
282 volatile sig_atomic_t search_resp;
283 int search_resp_action;
284
285 struct search_window {
286 TAILQ_ENTRY(search_window) entry;
287 int idx;
288 struct ws_win *win;
289 xcb_gcontext_t gc;
290 xcb_window_t indicator;
291 };
292 TAILQ_HEAD(search_winlist, search_window);
293 struct search_winlist search_wl;
294
295 /* search actions */
296 enum {
297 SWM_SEARCH_NONE,
298 SWM_SEARCH_UNICONIFY,
299 SWM_SEARCH_NAME_WORKSPACE,
300 SWM_SEARCH_SEARCH_WORKSPACE,
301 SWM_SEARCH_SEARCH_WINDOW
302 };
303
304 #define SWM_STACK_TOP (0)
305 #define SWM_STACK_BOTTOM (1)
306 #define SWM_STACK_ABOVE (2)
307 #define SWM_STACK_BELOW (3)
308
309 /* dialog windows */
310 double dialog_ratio = 0.6;
311 /* status bar */
312 #define SWM_BAR_MAX (256)
313 #define SWM_BAR_JUSTIFY_LEFT (0)
314 #define SWM_BAR_JUSTIFY_CENTER (1)
315 #define SWM_BAR_JUSTIFY_RIGHT (2)
316 #define SWM_BAR_OFFSET (4)
317 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
318 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
319 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
320 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
321 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
322
323 char *bar_argv[] = { NULL, NULL };
324 int bar_pipe[2];
325 unsigned char bar_ext[SWM_BAR_MAX];
326 char bar_vertext[SWM_BAR_MAX];
327 int bar_version = 0;
328 sig_atomic_t bar_alarm = 0;
329 int bar_delay = 30;
330 int bar_enabled = 1;
331 int bar_border_width = 1;
332 int bar_at_bottom = 0;
333 int bar_extra = 1;
334 int bar_extra_running = 0;
335 int bar_verbose = 1;
336 int bar_height = 0;
337 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
338 char *bar_format = NULL;
339 int stack_enabled = 1;
340 int clock_enabled = 1;
341 int urgent_enabled = 0;
342 char *clock_format = NULL;
343 int title_name_enabled = 0;
344 int title_class_enabled = 0;
345 int window_name_enabled = 0;
346 int focus_mode = SWM_FOCUS_DEFAULT;
347 int focus_close = SWM_STACK_BELOW;
348 int focus_close_wrap = 1;
349 int focus_default = SWM_STACK_TOP;
350 int spawn_position = SWM_STACK_TOP;
351 int disable_border = 0;
352 int border_width = 1;
353 int verbose_layout = 0;
354 time_t time_started;
355 pid_t bar_pid;
356 XFontSet bar_fs;
357 XFontSetExtents *bar_fs_extents;
358 char *bar_fonts;
359 struct passwd *pwd;
360
361 #define SWM_MENU_FN (2)
362 #define SWM_MENU_NB (4)
363 #define SWM_MENU_NF (6)
364 #define SWM_MENU_SB (8)
365 #define SWM_MENU_SF (10)
366
367 /* layout manager data */
368 struct swm_geometry {
369 int x;
370 int y;
371 int w;
372 int h;
373 };
374
375 struct swm_screen;
376 struct workspace;
377
378 struct swm_bar {
379 xcb_window_t id;
380 xcb_pixmap_t buffer;
381 struct swm_geometry g;
382 };
383
384 /* virtual "screens" */
385 struct swm_region {
386 TAILQ_ENTRY(swm_region) entry;
387 struct swm_geometry g;
388 struct workspace *ws; /* current workspace on this region */
389 struct workspace *ws_prior; /* prior workspace on this region */
390 struct swm_screen *s; /* screen idx */
391 struct swm_bar *bar;
392 };
393 TAILQ_HEAD(swm_region_list, swm_region);
394
395 struct ws_win {
396 TAILQ_ENTRY(ws_win) entry;
397 xcb_window_t id;
398 xcb_window_t transient;
399 struct ws_win *child_trans; /* transient child window */
400 struct swm_geometry g; /* current geometry */
401 struct swm_geometry g_float; /* region coordinates */
402 int g_floatvalid; /* g_float geometry validity */
403 int floatmaxed; /* whether maxed by max_stack */
404 int floating;
405 int manual;
406 int32_t iconic;
407 int bordered;
408 unsigned int ewmh_flags;
409 int font_size_boundary[SWM_MAX_FONT_STEPS];
410 int font_steps;
411 int last_inc;
412 int can_delete;
413 int take_focus;
414 int java;
415 unsigned long quirks;
416 struct workspace *ws; /* always valid */
417 struct swm_screen *s; /* always valid, never changes */
418 xcb_get_geometry_reply_t *wa;
419 xcb_size_hints_t sh;
420 xcb_icccm_get_wm_class_reply_t ch;
421 xcb_icccm_wm_hints_t hints;
422 };
423 TAILQ_HEAD(ws_win_list, ws_win);
424
425 /* pid goo */
426 struct pid_e {
427 TAILQ_ENTRY(pid_e) entry;
428 long pid;
429 int ws;
430 };
431 TAILQ_HEAD(pid_list, pid_e);
432 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
433
434 /* layout handlers */
435 void stack(void);
436 void vertical_config(struct workspace *, int);
437 void vertical_stack(struct workspace *, struct swm_geometry *);
438 void horizontal_config(struct workspace *, int);
439 void horizontal_stack(struct workspace *, struct swm_geometry *);
440 void max_stack(struct workspace *, struct swm_geometry *);
441 void plain_stacker(struct workspace *);
442 void fancy_stacker(struct workspace *);
443
444 struct ws_win *find_window(xcb_window_t);
445
446 void grabbuttons(struct ws_win *, int);
447 void new_region(struct swm_screen *, int, int, int, int);
448 void unmanage_window(struct ws_win *);
449 uint16_t getstate(xcb_window_t);
450
451 int conf_load(char *, int);
452
453 struct layout {
454 void (*l_stack)(struct workspace *, struct swm_geometry *);
455 void (*l_config)(struct workspace *, int);
456 u_int32_t flags;
457 #define SWM_L_FOCUSPREV (1<<0)
458 #define SWM_L_MAPONFOCUS (1<<1)
459 void (*l_string)(struct workspace *);
460 } layouts[] = {
461 /* stack, configure */
462 { vertical_stack, vertical_config, 0, plain_stacker },
463 { horizontal_stack, horizontal_config, 0, plain_stacker },
464 { max_stack, NULL,
465 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
466 { NULL, NULL, 0, NULL },
467 };
468
469 /* position of max_stack mode in the layouts array, index into layouts! */
470 #define SWM_V_STACK (0)
471 #define SWM_H_STACK (1)
472 #define SWM_MAX_STACK (2)
473
474 #define SWM_H_SLICE (32)
475 #define SWM_V_SLICE (32)
476
477 /* define work spaces */
478 struct workspace {
479 int idx; /* workspace index */
480 char *name; /* workspace name */
481 int always_raise; /* raise windows on focus */
482 struct layout *cur_layout; /* current layout handlers */
483 struct ws_win *focus; /* may be NULL */
484 struct ws_win *focus_prev; /* may be NULL */
485 struct swm_region *r; /* may be NULL */
486 struct swm_region *old_r; /* may be NULL */
487 struct ws_win_list winlist; /* list of windows in ws */
488 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
489 char stacker[10]; /* display stacker and layout */
490
491 /* stacker state */
492 struct {
493 int horizontal_msize;
494 int horizontal_mwin;
495 int horizontal_stacks;
496 int horizontal_flip;
497 int vertical_msize;
498 int vertical_mwin;
499 int vertical_stacks;
500 int vertical_flip;
501 } l_state;
502 };
503
504 enum {
505 SWM_S_COLOR_BAR,
506 SWM_S_COLOR_BAR_BORDER,
507 SWM_S_COLOR_BAR_FONT,
508 SWM_S_COLOR_FOCUS,
509 SWM_S_COLOR_UNFOCUS,
510 SWM_S_COLOR_MAX
511 };
512
513 /* physical screen mapping */
514 #define SWM_WS_MAX (22) /* hard limit */
515 int workspace_limit = 10; /* soft limit */
516
517 struct swm_screen {
518 int idx; /* screen index */
519 struct swm_region_list rl; /* list of regions on this screen */
520 struct swm_region_list orl; /* list of old regions */
521 xcb_window_t root;
522 struct workspace ws[SWM_WS_MAX];
523
524 /* colors */
525 struct {
526 uint32_t color;
527 char *name;
528 } c[SWM_S_COLOR_MAX];
529
530 xcb_gcontext_t bar_gc;
531 };
532 struct swm_screen *screens;
533
534 /* args to functions */
535 union arg {
536 int id;
537 #define SWM_ARG_ID_FOCUSNEXT (0)
538 #define SWM_ARG_ID_FOCUSPREV (1)
539 #define SWM_ARG_ID_FOCUSMAIN (2)
540 #define SWM_ARG_ID_FOCUSCUR (4)
541 #define SWM_ARG_ID_SWAPNEXT (10)
542 #define SWM_ARG_ID_SWAPPREV (11)
543 #define SWM_ARG_ID_SWAPMAIN (12)
544 #define SWM_ARG_ID_MOVELAST (13)
545 #define SWM_ARG_ID_MASTERSHRINK (20)
546 #define SWM_ARG_ID_MASTERGROW (21)
547 #define SWM_ARG_ID_MASTERADD (22)
548 #define SWM_ARG_ID_MASTERDEL (23)
549 #define SWM_ARG_ID_FLIPLAYOUT (24)
550 #define SWM_ARG_ID_STACKRESET (30)
551 #define SWM_ARG_ID_STACKINIT (31)
552 #define SWM_ARG_ID_CYCLEWS_UP (40)
553 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
554 #define SWM_ARG_ID_CYCLESC_UP (42)
555 #define SWM_ARG_ID_CYCLESC_DOWN (43)
556 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
557 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
558 #define SWM_ARG_ID_STACKINC (50)
559 #define SWM_ARG_ID_STACKDEC (51)
560 #define SWM_ARG_ID_SS_ALL (60)
561 #define SWM_ARG_ID_SS_WINDOW (61)
562 #define SWM_ARG_ID_DONTCENTER (70)
563 #define SWM_ARG_ID_CENTER (71)
564 #define SWM_ARG_ID_KILLWINDOW (80)
565 #define SWM_ARG_ID_DELETEWINDOW (81)
566 #define SWM_ARG_ID_WIDTHGROW (90)
567 #define SWM_ARG_ID_WIDTHSHRINK (91)
568 #define SWM_ARG_ID_HEIGHTGROW (92)
569 #define SWM_ARG_ID_HEIGHTSHRINK (93)
570 #define SWM_ARG_ID_MOVEUP (100)
571 #define SWM_ARG_ID_MOVEDOWN (101)
572 #define SWM_ARG_ID_MOVELEFT (102)
573 #define SWM_ARG_ID_MOVERIGHT (103)
574 char **argv;
575 };
576
577 void focus(struct swm_region *, union arg *);
578 void focus_magic(struct ws_win *);
579
580 /* quirks */
581 struct quirk {
582 TAILQ_ENTRY(quirk) entry;
583 char *class;
584 char *name;
585 unsigned long quirk;
586 #define SWM_Q_FLOAT (1<<0) /* float this window */
587 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
588 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
589 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
590 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
591 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
592 };
593 TAILQ_HEAD(quirk_list, quirk);
594 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
595
596 /*
597 * Supported EWMH hints should be added to
598 * both the enum and the ewmh array
599 */
600 enum {
601 _NET_ACTIVE_WINDOW,
602 _NET_CLOSE_WINDOW,
603 _NET_MOVERESIZE_WINDOW,
604 _NET_WM_ACTION_CLOSE,
605 _NET_WM_ACTION_FULLSCREEN,
606 _NET_WM_ACTION_MOVE,
607 _NET_WM_ACTION_RESIZE,
608 _NET_WM_ALLOWED_ACTIONS,
609 _NET_WM_STATE,
610 _NET_WM_STATE_ABOVE,
611 _NET_WM_STATE_FULLSCREEN,
612 _NET_WM_STATE_HIDDEN,
613 _NET_WM_STATE_MAXIMIZED_HORZ,
614 _NET_WM_STATE_MAXIMIZED_VERT,
615 _NET_WM_STATE_SKIP_PAGER,
616 _NET_WM_STATE_SKIP_TASKBAR,
617 _NET_WM_WINDOW_TYPE,
618 _NET_WM_WINDOW_TYPE_DIALOG,
619 _NET_WM_WINDOW_TYPE_DOCK,
620 _NET_WM_WINDOW_TYPE_NORMAL,
621 _NET_WM_WINDOW_TYPE_SPLASH,
622 _NET_WM_WINDOW_TYPE_TOOLBAR,
623 _NET_WM_WINDOW_TYPE_UTILITY,
624 _SWM_WM_STATE_MANUAL,
625 SWM_EWMH_HINT_MAX
626 };
627
628 struct ewmh_hint {
629 char *name;
630 xcb_atom_t atom;
631 } ewmh[SWM_EWMH_HINT_MAX] = {
632 /* must be in same order as in the enum */
633 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
634 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
635 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
636 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
637 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
638 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
639 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
640 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
641 {"_NET_WM_STATE", XCB_ATOM_NONE},
642 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
643 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
644 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
645 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
646 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
647 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
648 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
649 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
650 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
651 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
652 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
653 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
654 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
655 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
656 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
657 };
658
659 void store_float_geom(struct ws_win *, struct swm_region *);
660 int floating_toggle_win(struct ws_win *);
661 void constrain_window(struct ws_win *, struct swm_region *, int);
662 void update_window(struct ws_win *);
663 void spawn_select(struct swm_region *, union arg *, char *, int *);
664 char *get_win_name(xcb_window_t);
665 xcb_atom_t get_atom_from_string(const char *);
666 void map_window_raised(xcb_window_t);
667 void do_sync(void);
668 xcb_screen_t *get_screen(int);
669 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
670 void event_handle(xcb_generic_event_t *);
671
672 int
673 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
674 {
675 unsigned int tmpr, tmpg, tmpb;
676
677 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
678 return (-1);
679
680 *rr = tmpr << 8;
681 *gg = tmpg << 8;
682 *bb = tmpb << 8;
683
684 return (0);
685 }
686
687 xcb_screen_t *
688 get_screen(int screen)
689 {
690 xcb_screen_iterator_t i;
691
692 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
693 for (; i.rem; --screen, xcb_screen_next(&i))
694 if (screen == 0)
695 return (i.data);
696
697 return (NULL);
698 }
699
700 void
701 do_sync(void)
702 {
703 xcb_get_input_focus_cookie_t c;
704 xcb_get_input_focus_reply_t *r;
705
706 /* mimic XSync() */
707 c = xcb_get_input_focus(conn);
708 xcb_flush(conn);
709 r = xcb_get_input_focus_reply(conn, c, NULL);
710 if (r)
711 free(r);
712 }
713
714 void
715 map_window_raised(xcb_window_t win)
716 {
717 uint32_t val = XCB_STACK_MODE_ABOVE;
718
719 xcb_configure_window(conn, win,
720 XCB_CONFIG_WINDOW_STACK_MODE, &val);
721
722 xcb_map_window(conn, win);
723 xcb_flush(conn);
724 }
725
726 xcb_atom_t
727 get_atom_from_string(const char *str)
728 {
729 xcb_intern_atom_cookie_t c;
730 xcb_intern_atom_reply_t *r;
731 xcb_atom_t atom;
732
733 c = xcb_intern_atom(conn, False, strlen(str), str);
734 r = xcb_intern_atom_reply(conn, c, NULL);
735 if (r) {
736 atom = r->atom;
737 free(r);
738
739 return (atom);
740 }
741
742 return (XCB_ATOM_NONE);
743 }
744
745 void
746 update_iconic(struct ws_win *win, int newv)
747 {
748 int32_t v = newv;
749 xcb_atom_t iprop;
750
751 win->iconic = newv;
752
753 iprop = get_atom_from_string("_SWM_ICONIC");
754 if (iprop == XCB_ATOM_NONE)
755 return;
756
757 if (newv)
758 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
759 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
760 else
761 xcb_delete_property(conn, win->id, iprop);
762 }
763
764 int32_t
765 get_iconic(struct ws_win *win)
766 {
767 int32_t v = 0;
768 xcb_atom_t iprop;
769 xcb_get_property_reply_t *pr = NULL;
770
771 iprop = get_atom_from_string("_SWM_ICONIC");
772 if (iprop == XCB_ATOM_NONE)
773 goto out;
774
775 pr = xcb_get_property_reply(conn,
776 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
777 0, 1), NULL);
778 if (!pr)
779 goto out;
780 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
781 goto out;
782 v = *((int32_t *)xcb_get_property_value(pr));
783 out:
784 if (pr)
785 free(pr);
786 return (v);
787 }
788
789 void
790 setup_ewmh(void)
791 {
792 xcb_atom_t sup_list;
793 int i, j, num_screens;
794
795 sup_list = get_atom_from_string("_NET_SUPPORTED");
796
797 for (i = 0; i < LENGTH(ewmh); i++)
798 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
799
800 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
801 for (i = 0; i < num_screens; i++) {
802 /* Support check window will be created by workaround(). */
803
804 /* Report supported atoms */
805 xcb_delete_property(conn, screens[i].root, sup_list);
806 for (j = 0; j < LENGTH(ewmh); j++)
807 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
808 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
809 &ewmh[j].atom);
810 }
811 }
812
813 void
814 teardown_ewmh(void)
815 {
816 int i, num_screens;
817 xcb_atom_t sup_check, sup_list;
818 xcb_window_t id;
819 xcb_get_property_cookie_t pc;
820 xcb_get_property_reply_t *pr;
821
822 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
823 sup_list = get_atom_from_string("_NET_SUPPORTED");
824 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
825
826 for (i = 0; i < num_screens; i++) {
827 /* Get the support check window and destroy it */
828 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
829 XCB_ATOM_WINDOW, 0, 1);
830 pr = xcb_get_property_reply(conn, pc, NULL);
831 if (pr) {
832 id = *((xcb_window_t *)xcb_get_property_value(pr));
833
834 xcb_destroy_window(conn, id);
835 xcb_delete_property(conn, screens[i].root, sup_check);
836 xcb_delete_property(conn, screens[i].root, sup_list);
837
838 free(pr);
839 }
840 }
841 }
842
843 void
844 ewmh_autoquirk(struct ws_win *win)
845 {
846 int i;
847 unsigned long n;
848 xcb_atom_t type;
849
850 xcb_get_property_cookie_t c;
851 xcb_get_property_reply_t *r;
852
853 c = xcb_get_property(conn, False, win->id,
854 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
855 r = xcb_get_property_reply(conn, c, NULL);
856 if (!r)
857 return;
858 n = xcb_get_property_value_length(r);
859
860 for (i = 0; i < n; i++) {
861 type = *((xcb_atom_t *)xcb_get_property_value(r));
862 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
863 break;
864 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
865 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
866 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
867 win->floating = 1;
868 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
869 break;
870 }
871 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
872 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
873 win->floating = 1;
874 win->quirks = SWM_Q_FLOAT;
875 break;
876 }
877 }
878 free(r);
879 }
880
881 #define SWM_EWMH_ACTION_COUNT_MAX (6)
882 #define EWMH_F_FULLSCREEN (1<<0)
883 #define EWMH_F_ABOVE (1<<1)
884 #define EWMH_F_HIDDEN (1<<2)
885 #define EWMH_F_SKIP_PAGER (1<<3)
886 #define EWMH_F_SKIP_TASKBAR (1<<4)
887 #define SWM_F_MANUAL (1<<5)
888
889 int
890 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
891 {
892 if (!win->ws->r)
893 return (0);
894
895 if (!win->floating)
896 return (0);
897
898 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
899 "fullscreen %s\n", win->id, YESNO(fs));
900
901 if (fs) {
902 if (!win->g_floatvalid)
903 store_float_geom(win, win->ws->r);
904
905 win->g = win->ws->r->g;
906 win->bordered = 0;
907 } else {
908 if (win->g_floatvalid) {
909 /* refloat at last floating relative position */
910 win->g = win->g_float;
911 X(win) += X(win->ws->r);
912 Y(win) += Y(win->ws->r);
913 }
914 }
915
916 return (1);
917 }
918
919 void
920 ewmh_update_actions(struct ws_win *win)
921 {
922 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
923 int n = 0;
924
925 if (win == NULL)
926 return;
927
928 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
929
930 if (win->floating) {
931 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
932 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
933 }
934
935 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
936 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
937 }
938
939 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
940 #define _NET_WM_STATE_ADD 1 /* add/set property */
941 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
942
943 void
944 ewmh_update_win_state(struct ws_win *win, long state, long action)
945 {
946 unsigned int mask = 0;
947 unsigned int changed = 0;
948 unsigned int orig_flags;
949
950 if (win == NULL)
951 return;
952
953 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
954 mask = EWMH_F_FULLSCREEN;
955 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
956 mask = EWMH_F_ABOVE;
957 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
958 mask = SWM_F_MANUAL;
959 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
960 mask = EWMH_F_SKIP_PAGER;
961 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
962 mask = EWMH_F_SKIP_TASKBAR;
963
964
965 orig_flags = win->ewmh_flags;
966
967 switch (action) {
968 case _NET_WM_STATE_REMOVE:
969 win->ewmh_flags &= ~mask;
970 break;
971 case _NET_WM_STATE_ADD:
972 win->ewmh_flags |= mask;
973 break;
974 case _NET_WM_STATE_TOGGLE:
975 win->ewmh_flags ^= mask;
976 break;
977 }
978
979 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
980
981 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
982 if (changed)
983 if (!floating_toggle_win(win))
984 win->ewmh_flags = orig_flags; /* revert */
985 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
986 if (changed)
987 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
988 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
989 if (changed)
990 if (!ewmh_set_win_fullscreen(win,
991 win->ewmh_flags & EWMH_F_FULLSCREEN))
992 win->ewmh_flags = orig_flags; /* revert */
993
994 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
995
996 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
997 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
998 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
999 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1000 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1001 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1002 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1003 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1004 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1005 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1006 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1007 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1008 if (win->ewmh_flags & EWMH_F_ABOVE)
1009 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1010 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1011 &ewmh[_NET_WM_STATE_ABOVE].atom);
1012 if (win->ewmh_flags & SWM_F_MANUAL)
1013 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1014 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1015 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1016 }
1017
1018 void
1019 ewmh_get_win_state(struct ws_win *win)
1020 {
1021 xcb_atom_t *states;
1022 xcb_get_property_cookie_t c;
1023 xcb_get_property_reply_t *r;
1024 int i, n;
1025
1026 if (win == NULL)
1027 return;
1028
1029 win->ewmh_flags = 0;
1030 if (win->floating)
1031 win->ewmh_flags |= EWMH_F_ABOVE;
1032 if (win->manual)
1033 win->ewmh_flags |= SWM_F_MANUAL;
1034
1035 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1036 XCB_ATOM_ATOM, 0, (~0L));
1037 r = xcb_get_property_reply(conn, c, NULL);
1038 if (!r)
1039 return;
1040
1041 states = xcb_get_property_value(r);
1042 n = xcb_get_property_value_length(r);
1043
1044 for (i = 0; i < n; i++)
1045 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1046
1047 free(r);
1048 }
1049
1050 /* events */
1051 #ifdef SWM_DEBUG
1052 void
1053 dumpwins(struct swm_region *r, union arg *args)
1054 {
1055 struct ws_win *win;
1056 uint16_t state;
1057 xcb_get_window_attributes_cookie_t c;
1058 xcb_get_window_attributes_reply_t *wa;
1059
1060 if (r->ws == NULL) {
1061 warnx("dumpwins: invalid workspace");
1062 return;
1063 }
1064
1065 warnx("=== managed window list ws %02d ===", r->ws->idx);
1066 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1067 state = getstate(win->id);
1068 c = xcb_get_window_attributes(conn, win->id);
1069 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1070 if (wa) {
1071 warnx("window: 0x%x, map_state: %d, state: %u, "
1072 "transient: 0x%x", win->id, wa->map_state,
1073 state, win->transient);
1074 free(wa);
1075 } else
1076 warnx("window: 0x%x, failed xcb_get_window_attributes",
1077 win->id);
1078 }
1079
1080 warnx("===== unmanaged window list =====");
1081 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1082 state = getstate(win->id);
1083 c = xcb_get_window_attributes(conn, win->id);
1084 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1085 if (wa) {
1086 warnx("window: 0x%x, map_state: %d, state: %u, "
1087 "transient: 0x%x", win->id, wa->map_state,
1088 state, win->transient);
1089 free(wa);
1090 } else
1091 warnx("window: 0x%x, failed xcb_get_window_attributes",
1092 win->id);
1093 }
1094
1095 warnx("=================================");
1096 }
1097 #else
1098 void
1099 dumpwins(struct swm_region *r, union arg *args)
1100 {
1101 }
1102 #endif /* SWM_DEBUG */
1103
1104 void event_error(xcb_generic_error_t *);
1105 void expose(xcb_expose_event_t *);
1106 void keypress(xcb_key_press_event_t *);
1107 void buttonpress(xcb_button_press_event_t *);
1108 void configurerequest(xcb_configure_request_event_t *);
1109 void configurenotify(xcb_configure_notify_event_t *);
1110 void destroynotify(xcb_destroy_notify_event_t *);
1111 void enternotify(xcb_enter_notify_event_t *);
1112 void mapnotify(xcb_map_notify_event_t *);
1113 void mappingnotify(xcb_mapping_notify_event_t *);
1114 void maprequest(xcb_map_request_event_t *);
1115 void propertynotify(xcb_property_notify_event_t *);
1116 void unmapnotify(xcb_unmap_notify_event_t *);
1117 void visibilitynotify(xcb_visibility_notify_event_t *);
1118 void clientmessage(xcb_client_message_event_t *);
1119 void screenchange(xcb_randr_screen_change_notify_event_t *);
1120
1121 void
1122 sighdlr(int sig)
1123 {
1124 int saved_errno, status;
1125 pid_t pid;
1126
1127 saved_errno = errno;
1128
1129 switch (sig) {
1130 case SIGCHLD:
1131 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1132 if (pid == -1) {
1133 if (errno == EINTR)
1134 continue;
1135 #ifdef SWM_DEBUG
1136 if (errno != ECHILD)
1137 warn("sighdlr: waitpid");
1138 #endif /* SWM_DEBUG */
1139 break;
1140 }
1141 if (pid == searchpid)
1142 search_resp = 1;
1143
1144 #ifdef SWM_DEBUG
1145 if (WIFEXITED(status)) {
1146 if (WEXITSTATUS(status) != 0)
1147 warnx("sighdlr: child exit status: %d",
1148 WEXITSTATUS(status));
1149 } else
1150 warnx("sighdlr: child is terminated "
1151 "abnormally");
1152 #endif /* SWM_DEBUG */
1153 }
1154 break;
1155
1156 case SIGHUP:
1157 restart_wm = 1;
1158 break;
1159 case SIGINT:
1160 case SIGTERM:
1161 case SIGQUIT:
1162 running = 0;
1163 break;
1164 }
1165
1166 errno = saved_errno;
1167 }
1168
1169 struct pid_e *
1170 find_pid(long pid)
1171 {
1172 struct pid_e *p = NULL;
1173
1174 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1175
1176 if (pid == 0)
1177 return (NULL);
1178
1179 TAILQ_FOREACH(p, &pidlist, entry) {
1180 if (p->pid == pid)
1181 return (p);
1182 }
1183
1184 return (NULL);
1185 }
1186
1187 uint32_t
1188 name_to_color(const char *colorname)
1189 {
1190 uint32_t result = 0;
1191 char cname[32] = "#";
1192 xcb_screen_t *screen;
1193 xcb_colormap_t cmap;
1194 xcb_alloc_color_reply_t *cr;
1195 xcb_alloc_named_color_reply_t *nr;
1196 uint16_t rr, gg, bb;
1197
1198 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1199 cmap = screen->default_colormap;
1200
1201 /* color is in format rgb://rr/gg/bb */
1202 if (strncmp(colorname, "rgb:", 4) == 0) {
1203 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1204 warnx("could not parse rgb %s", colorname);
1205 else {
1206 cr = xcb_alloc_color_reply(conn,
1207 xcb_alloc_color(conn, cmap, rr, gg, bb),
1208 NULL);
1209 if (cr) {
1210 result = cr->pixel;
1211 free(cr);
1212 } else
1213 warnx("color '%s' not found", colorname);
1214 }
1215 } else {
1216 nr = xcb_alloc_named_color_reply(conn,
1217 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1218 colorname), NULL);
1219 if (!nr) {
1220 strlcat(cname, colorname + 2, sizeof cname - 1);
1221 nr = xcb_alloc_named_color_reply(conn,
1222 xcb_alloc_named_color(conn, cmap, strlen(cname),
1223 cname), NULL);
1224 }
1225 if (nr) {
1226 result = nr->pixel;
1227 free(nr);
1228 } else
1229 warnx("color '%s' not found", colorname);
1230 }
1231
1232 return (result);
1233 }
1234
1235 void
1236 setscreencolor(char *val, int i, int c)
1237 {
1238 int num_screens;
1239
1240 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1241 if (i > 0 && i <= num_screens) {
1242 screens[i - 1].c[c].color = name_to_color(val);
1243 free(screens[i - 1].c[c].name);
1244 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1245 err(1, "strdup");
1246 } else if (i == -1) {
1247 for (i = 0; i < num_screens; i++) {
1248 screens[i].c[c].color = name_to_color(val);
1249 free(screens[i].c[c].name);
1250 if ((screens[i].c[c].name = strdup(val)) == NULL)
1251 err(1, "strdup");
1252 }
1253 } else
1254 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1255 i, num_screens);
1256 }
1257
1258 void
1259 fancy_stacker(struct workspace *ws)
1260 {
1261 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1262 if (ws->cur_layout->l_stack == vertical_stack)
1263 snprintf(ws->stacker, sizeof ws->stacker,
1264 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1265 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1266 if (ws->cur_layout->l_stack == horizontal_stack)
1267 snprintf(ws->stacker, sizeof ws->stacker,
1268 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1269 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1270 }
1271
1272 void
1273 plain_stacker(struct workspace *ws)
1274 {
1275 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1276 if (ws->cur_layout->l_stack == vertical_stack)
1277 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1278 sizeof ws->stacker);
1279 if (ws->cur_layout->l_stack == horizontal_stack)
1280 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1281 sizeof ws->stacker);
1282 }
1283
1284 void
1285 custom_region(char *val)
1286 {
1287 unsigned int sidx, x, y, w, h;
1288 int num_screens;
1289 xcb_screen_t *screen;
1290
1291 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1292 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1293 errx(1, "invalid custom region, "
1294 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1295 if (sidx < 1 || sidx > num_screens)
1296 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1297 sidx, num_screens);
1298 sidx--;
1299
1300 screen = get_screen(sidx);
1301 if (w < 1 || h < 1)
1302 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1303
1304 if (x > screen->width_in_pixels ||
1305 y > screen->height_in_pixels ||
1306 w + x > screen->width_in_pixels ||
1307 h + y > screen->height_in_pixels) {
1308 warnx("ignoring region %ux%u+%u+%u - not within screen "
1309 "boundaries (%ux%u)", w, h, x, y,
1310 screen->width_in_pixels, screen->height_in_pixels);
1311 return;
1312 }
1313
1314 new_region(&screens[sidx], x, y, w, h);
1315 }
1316
1317 void
1318 socket_setnonblock(int fd)
1319 {
1320 int flags;
1321
1322 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1323 err(1, "fcntl F_GETFL");
1324 flags |= O_NONBLOCK;
1325 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1326 err(1, "fcntl F_SETFL");
1327 }
1328
1329 void
1330 bar_print(struct swm_region *r, const char *s)
1331 {
1332 int x = 0;
1333 size_t len;
1334 xcb_rectangle_t rect;
1335 uint32_t gcv[1];
1336 XRectangle ibox, lbox;
1337
1338 len = strlen(s);
1339 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1340
1341 switch (bar_justify) {
1342 case SWM_BAR_JUSTIFY_LEFT:
1343 x = SWM_BAR_OFFSET;
1344 break;
1345 case SWM_BAR_JUSTIFY_CENTER:
1346 x = (WIDTH(r) - lbox.width) / 2;
1347 break;
1348 case SWM_BAR_JUSTIFY_RIGHT:
1349 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1350 break;
1351 }
1352
1353 if (x < SWM_BAR_OFFSET)
1354 x = SWM_BAR_OFFSET;
1355
1356 rect.x = 0;
1357 rect.y = 0;
1358 rect.width = WIDTH(r->bar);
1359 rect.height = HEIGHT(r->bar);
1360
1361 /* clear back buffer */
1362 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1363 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1364 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1365 sizeof(rect), &rect);
1366
1367 /* draw back buffer */
1368 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1369 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1370 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1371 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1372 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1373 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1374 lbox.y, s);
1375
1376 /* blt */
1377 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1378 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1379 }
1380
1381 void
1382 bar_extra_stop(void)
1383 {
1384 if (bar_pipe[0]) {
1385 close(bar_pipe[0]);
1386 bzero(bar_pipe, sizeof bar_pipe);
1387 }
1388 if (bar_pid) {
1389 kill(bar_pid, SIGTERM);
1390 bar_pid = 0;
1391 }
1392 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1393 bar_extra = 0;
1394 }
1395
1396 void
1397 bar_class_name(char *s, size_t sz, struct swm_region *r)
1398 {
1399 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1400 return;
1401 if (r->ws->focus->ch.class_name != NULL)
1402 strlcat(s, r->ws->focus->ch.class_name, sz);
1403 }
1404
1405 void
1406 bar_title_name(char *s, size_t sz, struct swm_region *r)
1407 {
1408 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1409 return;
1410 if (r->ws->focus->ch.instance_name != NULL)
1411 strlcat(s, r->ws->focus->ch.instance_name, sz);
1412 }
1413
1414 void
1415 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1416 {
1417 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1418 return;
1419
1420 bar_class_name(s, sz, r);
1421 strlcat(s, ":", sz);
1422 bar_title_name(s, sz, r);
1423 }
1424
1425 void
1426 bar_window_float(char *s, size_t sz, struct swm_region *r)
1427 {
1428 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1429 return;
1430 if (r->ws->focus->floating)
1431 strlcat(s, "(f)", sz);
1432 }
1433
1434 void
1435 bar_window_name(char *s, size_t sz, struct swm_region *r)
1436 {
1437 char *title;
1438
1439 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1440 return;
1441 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1442 return;
1443
1444 strlcat(s, title, sz);
1445 free(title);
1446 }
1447
1448 int urgent[SWM_WS_MAX];
1449 void
1450 bar_urgent(char *s, size_t sz)
1451 {
1452 struct ws_win *win;
1453 int i, j, num_screens;
1454 char b[8];
1455 xcb_get_property_cookie_t c;
1456 xcb_icccm_wm_hints_t hints;
1457
1458 for (i = 0; i < workspace_limit; i++)
1459 urgent[i] = 0;
1460
1461 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1462 for (i = 0; i < num_screens; i++)
1463 for (j = 0; j < workspace_limit; j++)
1464 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1465 c = xcb_icccm_get_wm_hints(conn, win->id);
1466 if (xcb_icccm_get_wm_hints_reply(conn, c,
1467 &hints, NULL) == 0)
1468 continue;
1469 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1470 urgent[j] = 1;
1471 }
1472
1473 for (i = 0; i < workspace_limit; i++) {
1474 if (urgent[i])
1475 snprintf(b, sizeof b, "%d ", i + 1);
1476 else
1477 snprintf(b, sizeof b, "- ");
1478 strlcat(s, b, sz);
1479 }
1480 }
1481
1482 void
1483 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1484 {
1485 if (r == NULL || r->ws == NULL)
1486 return;
1487 if (r->ws->name != NULL)
1488 strlcat(s, r->ws->name, sz);
1489 }
1490
1491 /* build the default bar format according to the defined enabled options */
1492 void
1493 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1494 {
1495 /* if format provided, just copy the buffers */
1496 if (bar_format != NULL) {
1497 strlcpy(fmtnew, fmtexp, sz);
1498 return;
1499 }
1500
1501 /* reset the output buffer */
1502 *fmtnew = '\0';
1503
1504 strlcat(fmtnew, "+N:+I ", sz);
1505 if (stack_enabled)
1506 strlcat(fmtnew, "+S", sz);
1507 strlcat(fmtnew, " ", sz);
1508
1509 /* only show the workspace name if there's actually one */
1510 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1511 strlcat(fmtnew, "<+D>", sz);
1512 strlcat(fmtnew, "+3<", sz);
1513
1514 if (clock_enabled) {
1515 strlcat(fmtnew, fmtexp, sz);
1516 strlcat(fmtnew, "+4<", sz);
1517 }
1518
1519 /* bar_urgent already adds the space before the last asterisk */
1520 if (urgent_enabled)
1521 strlcat(fmtnew, "* +U*+4<", sz);
1522
1523 if (title_class_enabled) {
1524 strlcat(fmtnew, "+C", sz);
1525 if (title_name_enabled == 0)
1526 strlcat(fmtnew, "+4<", sz);
1527 }
1528
1529 /* checks needed by the colon and floating strlcat(3) calls below */
1530 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1531 if (title_name_enabled) {
1532 if (title_class_enabled)
1533 strlcat(fmtnew, ":", sz);
1534 strlcat(fmtnew, "+T+4<", sz);
1535 }
1536 if (window_name_enabled) {
1537 if (r->ws->focus->floating)
1538 strlcat(fmtnew, "+F ", sz);
1539 strlcat(fmtnew, "+64W ", sz);
1540 }
1541 }
1542
1543 /* finally add the action script output and the version */
1544 strlcat(fmtnew, "+4<+A+4<+V", sz);
1545 }
1546
1547 void
1548 bar_replace_pad(char *tmp, int *limit, size_t sz)
1549 {
1550 /* special case; no limit given, pad one space, instead */
1551 if (*limit == sz - 1)
1552 *limit = 1;
1553 snprintf(tmp, sz, "%*s", *limit, " ");
1554 }
1555
1556 /* replaces the bar format character sequences (like in tmux(1)) */
1557 char *
1558 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1559 size_t sz)
1560 {
1561 char *ptr;
1562 char tmp[SWM_BAR_MAX];
1563 int limit, size;
1564 size_t len;
1565
1566 /* reset strlcat(3) buffer */
1567 *tmp = '\0';
1568
1569 /* get number, if any */
1570 fmt++;
1571 size = 0;
1572 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1573 limit = sizeof tmp - 1;
1574 if (limit <= 0 || limit >= sizeof tmp)
1575 limit = sizeof tmp - 1;
1576
1577 /* there is nothing to replace (ie EOL) */
1578 fmt += size;
1579 if (*fmt == '\0')
1580 return (fmt);
1581
1582 switch (*fmt) {
1583 case '<':
1584 bar_replace_pad(tmp, &limit, sizeof tmp);
1585 break;
1586 case 'A':
1587 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1588 break;
1589 case 'C':
1590 bar_class_name(tmp, sizeof tmp, r);
1591 break;
1592 case 'D':
1593 bar_workspace_name(tmp, sizeof tmp, r);
1594 break;
1595 case 'F':
1596 bar_window_float(tmp, sizeof tmp, r);
1597 break;
1598 case 'I':
1599 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1600 break;
1601 case 'N':
1602 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1603 break;
1604 case 'P':
1605 bar_class_title_name(tmp, sizeof tmp, r);
1606 break;
1607 case 'S':
1608 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1609 break;
1610 case 'T':
1611 bar_title_name(tmp, sizeof tmp, r);
1612 break;
1613 case 'U':
1614 bar_urgent(tmp, sizeof tmp);
1615 break;
1616 case 'V':
1617 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1618 break;
1619 case 'W':
1620 bar_window_name(tmp, sizeof tmp, r);
1621 break;
1622 default:
1623 /* unknown character sequence; copy as-is */
1624 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1625 break;
1626 }
1627
1628 len = strlen(tmp);
1629 ptr = tmp;
1630 if (len < limit)
1631 limit = len;
1632 while (limit-- > 0) {
1633 if (*offrep >= sz - 1)
1634 break;
1635 fmtrep[(*offrep)++] = *ptr++;
1636 }
1637
1638 fmt++;
1639 return (fmt);
1640 }
1641
1642 void
1643 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1644 {
1645 size_t off;
1646
1647 off = 0;
1648 while (*fmt != '\0') {
1649 if (*fmt != '+') {
1650 /* skip ordinary characters */
1651 if (off >= sz - 1)
1652 break;
1653 fmtrep[off++] = *fmt++;
1654 continue;
1655 }
1656
1657 /* character sequence found; replace it */
1658 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1659 if (off >= sz - 1)
1660 break;
1661 }
1662
1663 fmtrep[off] = '\0';
1664 }
1665
1666 void
1667 bar_fmt_expand(char *fmtexp, size_t sz)
1668 {
1669 char *fmt = NULL;
1670 size_t len;
1671 struct tm tm;
1672 time_t tmt;
1673
1674 /* start by grabbing the current time and date */
1675 time(&tmt);
1676 localtime_r(&tmt, &tm);
1677
1678 /* figure out what to expand */
1679 if (bar_format != NULL)
1680 fmt = bar_format;
1681 else if (bar_format == NULL && clock_enabled)
1682 fmt = clock_format;
1683 /* if nothing to expand bail out */
1684 if (fmt == NULL) {
1685 *fmtexp = '\0';
1686 return;
1687 }
1688
1689 /* copy as-is, just in case the format shouldn't be expanded below */
1690 strlcpy(fmtexp, fmt, sz);
1691 /* finally pass the string through strftime(3) */
1692 #ifndef SWM_DENY_CLOCK_FORMAT
1693 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1694 warnx("format too long");
1695 fmtexp[len] = '\0';
1696 #endif
1697 }
1698
1699 void
1700 bar_fmt_print(void)
1701 {
1702 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1703 char fmtrep[SWM_BAR_MAX];
1704 int i, num_screens;
1705 struct swm_region *r;
1706
1707 /* expand the format by first passing it through strftime(3) */
1708 bar_fmt_expand(fmtexp, sizeof fmtexp);
1709
1710 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1711 for (i = 0; i < num_screens; i++) {
1712 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1713 if (r->bar == NULL)
1714 continue;
1715 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1716 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1717 bar_print(r, fmtrep);
1718 }
1719 }
1720 }
1721
1722 void
1723 bar_update(void)
1724 {
1725 size_t len;
1726 char *b;
1727
1728 if (bar_enabled == 0)
1729 return;
1730 if (bar_extra && bar_extra_running) {
1731 /* ignore short reads; it'll correct itself */
1732 while ((b = fgetln(stdin, &len)) != NULL)
1733 if (b && b[len - 1] == '\n') {
1734 b[len - 1] = '\0';
1735 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1736 }
1737 if (b == NULL && errno != EAGAIN) {
1738 warn("bar_update: bar_extra failed");
1739 bar_extra_stop();
1740 }
1741 } else
1742 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1743
1744 bar_fmt_print();
1745 alarm(bar_delay);
1746 }
1747
1748 void
1749 bar_signal(int sig)
1750 {
1751 bar_alarm = 1;
1752 }
1753
1754 void
1755 bar_toggle(struct swm_region *r, union arg *args)
1756 {
1757 struct swm_region *tmpr;
1758 int i, num_screens;
1759
1760 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1761
1762 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1763 if (bar_enabled) {
1764 for (i = 0; i < num_screens; i++)
1765 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1766 if (tmpr->bar)
1767 xcb_unmap_window(conn, tmpr->bar->id);
1768 } else {
1769 for (i = 0; i < num_screens; i++)
1770 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1771 if (tmpr->bar)
1772 map_window_raised(tmpr->bar->id);
1773 }
1774
1775 bar_enabled = !bar_enabled;
1776
1777 stack();
1778 /* must be after stack */
1779 bar_update();
1780 }
1781
1782 void
1783 bar_refresh(void)
1784 {
1785 struct swm_region *r;
1786 uint32_t wa[2];
1787 int i, num_screens;
1788
1789 /* do this here because the conf file is in memory */
1790 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1791 /* launch external status app */
1792 bar_extra_running = 1;
1793 if (pipe(bar_pipe) == -1)
1794 err(1, "pipe error");
1795 socket_setnonblock(bar_pipe[0]);
1796 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1797 if (dup2(bar_pipe[0], 0) == -1)
1798 err(1, "dup2");
1799 if (dup2(bar_pipe[1], 1) == -1)
1800 err(1, "dup2");
1801 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1802 err(1, "could not disable SIGPIPE");
1803 switch (bar_pid = fork()) {
1804 case -1:
1805 err(1, "cannot fork");
1806 break;
1807 case 0: /* child */
1808 close(bar_pipe[0]);
1809 execvp(bar_argv[0], bar_argv);
1810 err(1, "%s external app failed", bar_argv[0]);
1811 break;
1812 default: /* parent */
1813 close(bar_pipe[1]);
1814 break;
1815 }
1816 }
1817
1818 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1819 for (i = 0; i < num_screens; i++)
1820 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1821 if (r->bar == NULL)
1822 continue;
1823 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1824 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1825 xcb_change_window_attributes(conn, r->bar->id,
1826 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1827 }
1828 bar_update();
1829 }
1830
1831 void
1832 bar_setup(struct swm_region *r)
1833 {
1834 char *default_string;
1835 char **missing_charsets;
1836 int num_missing_charsets = 0;
1837 int i;
1838 xcb_screen_t *screen = get_screen(r->s->idx);
1839 uint32_t wa[2];
1840
1841 if (bar_fs) {
1842 XFreeFontSet(display, bar_fs);
1843 bar_fs = NULL;
1844 }
1845
1846 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1847 err(1, "bar_setup: calloc: failed to allocate memory.");
1848
1849 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1850
1851 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1852 &num_missing_charsets, &default_string);
1853
1854 if (num_missing_charsets > 0) {
1855 warnx("Unable to load charset(s):");
1856
1857 for (i = 0; i < num_missing_charsets; ++i)
1858 warnx("%s", missing_charsets[i]);
1859
1860 XFreeStringList(missing_charsets);
1861
1862 if (strcmp(default_string, ""))
1863 warnx("Glyphs from those sets will be replaced "
1864 "by '%s'.", default_string);
1865 else
1866 warnx("Glyphs from those sets won't be drawn.");
1867 }
1868
1869 if (bar_fs == NULL)
1870 errx(1, "Error creating font set structure.");
1871
1872 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1873
1874 bar_height = bar_fs_extents->max_logical_extent.height +
1875 2 * bar_border_width;
1876
1877 if (bar_height < 1)
1878 bar_height = 1;
1879
1880 X(r->bar) = X(r);
1881 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1882 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1883 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1884
1885 r->bar->id = xcb_generate_id(conn);
1886 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1887 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1888 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1889 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1890 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1891 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1892
1893 r->bar->buffer = xcb_generate_id(conn);
1894 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1895 WIDTH(r->bar), HEIGHT(r->bar));
1896
1897 xcb_randr_select_input(conn, r->bar->id,
1898 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1899
1900 if (bar_enabled)
1901 map_window_raised(r->bar->id);
1902
1903 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1904 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1905 HEIGHT(r->bar));
1906
1907 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1908 err(1, "could not install bar_signal");
1909 bar_refresh();
1910 }
1911
1912 void
1913 bar_cleanup(struct swm_region *r)
1914 {
1915 if (r->bar == NULL)
1916 return;
1917 xcb_destroy_window(conn, r->bar->id);
1918 xcb_free_pixmap(conn, r->bar->buffer);
1919 free(r->bar);
1920 r->bar = NULL;
1921 }
1922
1923 void
1924 set_win_state(struct ws_win *win, uint16_t state)
1925 {
1926 uint16_t data[2] = { state, XCB_ATOM_NONE };
1927
1928 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1929
1930 if (win == NULL)
1931 return;
1932
1933 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
1934 astate, 32, 2, data);
1935 }
1936
1937 uint16_t
1938 getstate(xcb_window_t w)
1939 {
1940 uint16_t result = 0;
1941 xcb_get_property_cookie_t c;
1942 xcb_get_property_reply_t *r;
1943
1944 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
1945 r = xcb_get_property_reply(conn, c, NULL);
1946
1947 if (r) {
1948 result = *((uint16_t *)xcb_get_property_value(r));
1949 free(r);
1950 }
1951
1952 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1953 result);
1954 return (result);
1955 }
1956
1957 void
1958 version(struct swm_region *r, union arg *args)
1959 {
1960 bar_version = !bar_version;
1961 if (bar_version)
1962 snprintf(bar_vertext, sizeof bar_vertext,
1963 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1964 else
1965 strlcpy(bar_vertext, "", sizeof bar_vertext);
1966 bar_update();
1967 }
1968
1969 void
1970 client_msg(struct ws_win *win, xcb_atom_t a)
1971 {
1972 xcb_client_message_event_t ev;
1973
1974 if (win == NULL)
1975 return;
1976
1977 bzero(&ev, sizeof ev);
1978 ev.response_type = XCB_CLIENT_MESSAGE;
1979 ev.window = win->id;
1980 ev.type = aprot;
1981 ev.format = 32;
1982 ev.data.data32[0] = a;
1983 ev.data.data32[1] = XCB_CURRENT_TIME;
1984
1985 xcb_send_event(conn, False, win->id,
1986 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
1987 }
1988
1989 /* synthetic response to a ConfigureRequest when not making a change */
1990 void
1991 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
1992 {
1993 xcb_configure_notify_event_t ce;
1994
1995 if (win == NULL)
1996 return;
1997
1998 /* send notification of unchanged state. */
1999 bzero(&ce, sizeof(ce));
2000 ce.response_type = XCB_CONFIGURE_NOTIFY;
2001 ce.x = X(win);
2002 ce.y = Y(win);
2003 ce.width = WIDTH(win);
2004 ce.height = HEIGHT(win);
2005 ce.override_redirect = False;
2006
2007 if (ev == NULL) {
2008 /* EWMH */
2009 ce.event = win->id;
2010 ce.window = win->id;
2011 ce.border_width = BORDER(win);
2012 ce.above_sibling = XCB_WINDOW_NONE;
2013 } else {
2014 /* normal */
2015 ce.event = ev->window;
2016 ce.window = ev->window;
2017
2018 /* make response appear more WM_SIZE_HINTS-compliant */
2019 if (win->sh.flags)
2020 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2021 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2022 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2023 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2024 SH_INC_W(win), SH_INC_H(win));
2025
2026 /* min size */
2027 if (SH_MIN(win)) {
2028 /* the hint may be set... to 0! */
2029 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2030 ce.width = SH_MIN_W(win);
2031 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2032 ce.height = SH_MIN_H(win);
2033 }
2034
2035 /* max size */
2036 if (SH_MAX(win)) {
2037 /* may also be advertized as 0 */
2038 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2039 ce.width = SH_MAX_W(win);
2040 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2041 ce.height = SH_MAX_H(win);
2042 }
2043
2044 /* resize increment. */
2045 if (SH_INC(win)) {
2046 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2047 ce.width -= (ce.width - SH_MIN_W(win)) %
2048 SH_INC_W(win);
2049 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2050 ce.height -= (ce.height - SH_MIN_H(win)) %
2051 SH_INC_H(win);
2052 }
2053
2054 /* adjust x and y for requested border_width. */
2055 ce.x += BORDER(win) - ev->border_width;
2056 ce.y += BORDER(win) - ev->border_width;
2057 ce.border_width = ev->border_width;
2058 ce.above_sibling = ev->sibling;
2059 }
2060
2061 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2062 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2063 ce.y, ce.width, ce.height, ce.border_width);
2064
2065 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2066 (char *)&ce);
2067 }
2068
2069 int
2070 count_win(struct workspace *ws, int count_transient)
2071 {
2072 struct ws_win *win;
2073 int count = 0;
2074
2075 TAILQ_FOREACH(win, &ws->winlist, entry) {
2076 if (count_transient == 0 && win->floating)
2077 continue;
2078 if (count_transient == 0 && win->transient)
2079 continue;
2080 if (win->iconic)
2081 continue;
2082 count++;
2083 }
2084 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2085
2086 return (count);
2087 }
2088
2089 void
2090 quit(struct swm_region *r, union arg *args)
2091 {
2092 DNPRINTF(SWM_D_MISC, "quit\n");
2093 running = 0;
2094 }
2095
2096 void
2097 unmap_window(struct ws_win *win)
2098 {
2099 if (win == NULL)
2100 return;
2101
2102 /* don't unmap again */
2103 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2104 return;
2105
2106 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2107
2108 xcb_unmap_window(conn, win->id);
2109 xcb_change_window_attributes(conn, win->id,
2110 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2111 }
2112
2113 void
2114 unmap_all(void)
2115 {
2116 struct ws_win *win;
2117 int i, j, num_screens;
2118
2119 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2120 for (i = 0; i < num_screens; i++)
2121 for (j = 0; j < workspace_limit; j++)
2122 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2123 unmap_window(win);
2124 }
2125
2126 void
2127 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2128 {
2129 xcb_key_press_event_t event;
2130 xcb_keycode_t *keycode;
2131
2132 if (win == NULL)
2133 return;
2134
2135 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2136
2137 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2138 win->id, *keycode);
2139
2140 bzero(&event, sizeof(event));
2141 event.event = win->id;
2142 event.root = win->s->root;
2143 event.child = XCB_WINDOW_NONE;
2144 event.time = XCB_CURRENT_TIME;
2145 event.event_x = X(win);
2146 event.event_y = Y(win);
2147 event.root_x = 1;
2148 event.root_y = 1;
2149 event.same_screen = True;
2150 event.detail = *keycode;
2151 event.state = modifiers;
2152
2153 event.response_type = XCB_KEY_PRESS;
2154 xcb_send_event(conn, True, win->id,
2155 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2156
2157 event.response_type = XCB_KEY_RELEASE;
2158 xcb_send_event(conn, True, win->id,
2159 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2160 }
2161
2162 void
2163 restart(struct swm_region *r, union arg *args)
2164 {
2165 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2166
2167 /* disable alarm because the following code may not be interrupted */
2168 alarm(0);
2169 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2170 err(1, "can't disable alarm");
2171
2172 bar_extra_stop();
2173 bar_extra = 1;
2174 unmap_all();
2175
2176 xcb_key_symbols_free(syms);
2177 xcb_flush(conn);
2178 xcb_disconnect(conn);
2179
2180 execvp(start_argv[0], start_argv);
2181 warn("execvp failed");
2182 quit(NULL, NULL);
2183 }
2184
2185 struct swm_region *
2186 root_to_region(xcb_window_t root)
2187 {
2188 struct swm_region *r = NULL;
2189 int i, num_screens;
2190 xcb_query_pointer_reply_t *qpr;
2191
2192 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2193
2194 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2195 for (i = 0; i < num_screens; i++)
2196 if (screens[i].root == root)
2197 break;
2198
2199 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2200 screens[i].root), NULL);
2201
2202 if (qpr) {
2203 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2204 qpr->root_x, qpr->root_y);
2205 /* choose a region based on pointer location */
2206 TAILQ_FOREACH(r, &screens[i].rl, entry)
2207 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2208 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2209 break;
2210 free(qpr);
2211 }
2212
2213 if (r == NULL)
2214 r = TAILQ_FIRST(&screens[i].rl);
2215
2216 return (r);
2217 }
2218
2219 struct ws_win *
2220 find_unmanaged_window(xcb_window_t id)
2221 {
2222 struct ws_win *win;
2223 int i, j, num_screens;
2224
2225 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2226 for (i = 0; i < num_screens; i++)
2227 for (j = 0; j < workspace_limit; j++)
2228 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2229 entry)
2230 if (id == win->id)
2231 return (win);
2232 return (NULL);
2233 }
2234
2235 struct ws_win *
2236 find_window(xcb_window_t id)
2237 {
2238 struct ws_win *win;
2239 int i, j, num_screens;
2240 xcb_query_tree_cookie_t c;
2241 xcb_query_tree_reply_t *r;
2242
2243 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2244 for (i = 0; i < num_screens; i++)
2245 for (j = 0; j < workspace_limit; j++)
2246 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2247 if (id == win->id)
2248 return (win);
2249
2250 c = xcb_query_tree(conn, id);
2251 r = xcb_query_tree_reply(conn, c, NULL);
2252 if (!r)
2253 return (NULL);
2254
2255 /* if we were looking for the parent return that window instead */
2256 if (r->parent == 0 || r->root == r->parent)
2257 return (NULL);
2258
2259 /* look for parent */
2260 for (i = 0; i < num_screens; i++)
2261 for (j = 0; j < workspace_limit; j++)
2262 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2263 if (r->parent == win->id) {
2264 free(r);
2265 return (win);
2266 }
2267
2268 free(r);
2269 return (NULL);
2270 }
2271
2272 void
2273 spawn(int ws_idx, union arg *args, int close_fd)
2274 {
2275 int fd;
2276 char *ret = NULL;
2277
2278 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2279
2280 if (display)
2281 close(xcb_get_file_descriptor(conn));
2282
2283 setenv("LD_PRELOAD", SWM_LIB, 1);
2284
2285 if (asprintf(&ret, "%d", ws_idx) == -1) {
2286 warn("spawn: asprintf SWM_WS");
2287 _exit(1);
2288 }
2289 setenv("_SWM_WS", ret, 1);
2290 free(ret);
2291 ret = NULL;
2292
2293 if (asprintf(&ret, "%d", getpid()) == -1) {
2294 warn("spawn: asprintf _SWM_PID");
2295 _exit(1);
2296 }
2297 setenv("_SWM_PID", ret, 1);
2298 free(ret);
2299 ret = NULL;
2300
2301 if (setsid() == -1) {
2302 warn("spawn: setsid");
2303 _exit(1);
2304 }
2305
2306 if (close_fd) {
2307 /*
2308 * close stdin and stdout to prevent interaction between apps
2309 * and the baraction script
2310 * leave stderr open to record errors
2311 */
2312 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2313 warn("spawn: open");
2314 _exit(1);
2315 }
2316 dup2(fd, STDIN_FILENO);
2317 dup2(fd, STDOUT_FILENO);
2318 if (fd > 2)
2319 close(fd);
2320 }
2321
2322 execvp(args->argv[0], args->argv);
2323
2324 warn("spawn: execvp");
2325 _exit(1);
2326 }
2327
2328 void
2329 kill_refs(struct ws_win *win)
2330 {
2331 int i, x, num_screens;
2332 struct swm_region *r;
2333 struct workspace *ws;
2334
2335 if (win == NULL)
2336 return;
2337
2338 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2339 for (i = 0; i < num_screens; i++)
2340 TAILQ_FOREACH(r, &screens[i].rl, entry)
2341 for (x = 0; x < workspace_limit; x++) {
2342 ws = &r->s->ws[x];
2343 if (win == ws->focus)
2344 ws->focus = NULL;
2345 if (win == ws->focus_prev)
2346 ws->focus_prev = NULL;
2347 }
2348 }
2349
2350 int
2351 validate_win(struct ws_win *testwin)
2352 {
2353 struct ws_win *win;
2354 struct workspace *ws;
2355 struct swm_region *r;
2356 int i, x, num_screens;
2357
2358 if (testwin == NULL)
2359 return (0);
2360
2361 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2362 for (i = 0; i < num_screens; i++)
2363 TAILQ_FOREACH(r, &screens[i].rl, entry)
2364 for (x = 0; x < workspace_limit; x++) {
2365 ws = &r->s->ws[x];
2366 TAILQ_FOREACH(win, &ws->winlist, entry)
2367 if (win == testwin)
2368 return (0);
2369 }
2370 return (1);
2371 }
2372
2373 int
2374 validate_ws(struct workspace *testws)
2375 {
2376 struct swm_region *r;
2377 struct workspace *ws;
2378 int i, x, num_screens;
2379
2380 /* validate all ws */
2381 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2382 for (i = 0; i < num_screens; i++)
2383 TAILQ_FOREACH(r, &screens[i].rl, entry)
2384 for (x = 0; x < workspace_limit; x++) {
2385 ws = &r->s->ws[x];
2386 if (ws == testws)
2387 return (0);
2388 }
2389 return (1);
2390 }
2391
2392 void
2393 unfocus_win(struct ws_win *win)
2394 {
2395 xcb_window_t none = XCB_WINDOW_NONE;
2396
2397 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2398
2399 if (win == NULL)
2400 return;
2401 if (win->ws == NULL)
2402 return;
2403
2404 if (validate_ws(win->ws))
2405 return; /* XXX this gets hit with thunderbird, needs fixing */
2406
2407 if (win->ws->r == NULL)
2408 return;
2409
2410 if (validate_win(win)) {
2411 kill_refs(win);
2412 return;
2413 }
2414
2415 if (win->ws->focus == win) {
2416 win->ws->focus = NULL;
2417 win->ws->focus_prev = win;
2418 }
2419
2420 if (validate_win(win->ws->focus)) {
2421 kill_refs(win->ws->focus);
2422 win->ws->focus = NULL;
2423 }
2424 if (validate_win(win->ws->focus_prev)) {
2425 kill_refs(win->ws->focus_prev);
2426 win->ws->focus_prev = NULL;
2427 }
2428
2429 grabbuttons(win, 0);
2430 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2431 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2432 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2433 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2434 }
2435
2436 void
2437 unfocus_all(void)
2438 {
2439 struct ws_win *win;
2440 int i, j, num_screens;
2441
2442 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2443
2444 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2445 for (i = 0; i < num_screens; i++)
2446 for (j = 0; j < workspace_limit; j++)
2447 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2448 unfocus_win(win);
2449 }
2450
2451 void
2452 focus_win(struct ws_win *win)
2453 {
2454 struct ws_win *cfw = NULL;
2455 xcb_get_input_focus_cookie_t c;
2456 xcb_get_input_focus_reply_t *r;
2457 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2458
2459 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2460
2461 if (win == NULL)
2462 return;
2463 if (win->ws == NULL)
2464 return;
2465
2466 if (validate_ws(win->ws))
2467 return; /* XXX this gets hit with thunderbird, needs fixing */
2468
2469 if (validate_win(win)) {
2470 kill_refs(win);
2471 return;
2472 }
2473
2474 if (validate_win(win)) {
2475 kill_refs(win);
2476 return;
2477 }
2478
2479 c = xcb_get_input_focus(conn);
2480 r = xcb_get_input_focus_reply(conn, c, NULL);
2481 if (r) {
2482 cur_focus = r->focus;
2483 free(r);
2484 }
2485 if ((cfw = find_window(cur_focus)) != NULL)
2486 unfocus_win(cfw);
2487 else {
2488 /* use larger hammer since the window was killed somehow */
2489 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2490 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2491 xcb_change_window_attributes(conn, cfw->id,
2492 XCB_CW_BORDER_PIXEL,
2493 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2494 }
2495
2496 win->ws->focus = win;
2497
2498 if (win->ws->r != NULL) {
2499 if (win->java == 0)
2500 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2501 win->id, XCB_CURRENT_TIME);
2502 grabbuttons(win, 1);
2503 xcb_change_window_attributes(conn, win->id,
2504 XCB_CW_BORDER_PIXEL,
2505 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2506 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2507 win->ws->always_raise)
2508 map_window_raised(win->id);
2509
2510 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2511 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2512 &win->id);
2513 }
2514
2515 bar_update();
2516 }
2517
2518 void
2519 switchws(struct swm_region *r, union arg *args)
2520 {
2521 int wsid = args->id, unmap_old = 0;
2522 struct swm_region *this_r, *other_r;
2523 struct ws_win *win;
2524 struct workspace *new_ws, *old_ws;
2525 union arg a;
2526
2527 if (!(r && r->s))
2528 return;
2529
2530 if (wsid >= workspace_limit)
2531 return;
2532
2533 this_r = r;
2534 old_ws = this_r->ws;
2535 new_ws = &this_r->s->ws[wsid];
2536
2537 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2538 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2539
2540 if (new_ws == NULL || old_ws == NULL)
2541 return;
2542 if (new_ws == old_ws)
2543 return;
2544
2545 other_r = new_ws->r;
2546 if (other_r == NULL) {
2547 /* the other workspace is hidden, hide this one */
2548 old_ws->r = NULL;
2549 unmap_old = 1;
2550 } else {
2551 /* the other ws is visible in another region, exchange them */
2552 other_r->ws_prior = new_ws;
2553 other_r->ws = old_ws;
2554 old_ws->r = other_r;
2555 }
2556 this_r->ws_prior = old_ws;
2557 this_r->ws = new_ws;
2558 new_ws->r = this_r;
2559
2560 /* this is needed so that we can click on a window after a restart */
2561 unfocus_all();
2562
2563 stack();
2564 a.id = SWM_ARG_ID_FOCUSCUR;
2565 focus(new_ws->r, &a);
2566
2567 /* unmap old windows */
2568 if (unmap_old)
2569 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2570 unmap_window(win);
2571 }
2572
2573 void
2574 cyclews(struct swm_region *r, union arg *args)
2575 {
2576 union arg a;
2577 struct swm_screen *s = r->s;
2578 int cycle_all = 0;
2579
2580 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2581 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2582
2583 a.id = r->ws->idx;
2584 do {
2585 switch (args->id) {
2586 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2587 cycle_all = 1;
2588 /* FALLTHROUGH */
2589 case SWM_ARG_ID_CYCLEWS_UP:
2590 if (a.id < workspace_limit - 1)
2591 a.id++;
2592 else
2593 a.id = 0;
2594 break;
2595 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2596 cycle_all = 1;
2597 /* FALLTHROUGH */
2598 case SWM_ARG_ID_CYCLEWS_DOWN:
2599 if (a.id > 0)
2600 a.id--;
2601 else
2602 a.id = workspace_limit - 1;
2603 break;
2604 default:
2605 return;
2606 };
2607
2608 if (!cycle_all &&
2609 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2610 continue;
2611 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2612 continue;
2613
2614 switchws(r, &a);
2615 } while (a.id != r->ws->idx);
2616 }
2617
2618 void
2619 priorws(struct swm_region *r, union arg *args)
2620 {
2621 union arg a;
2622
2623 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2624 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2625
2626 if (r->ws_prior == NULL)
2627 return;
2628
2629 a.id = r->ws_prior->idx;
2630 switchws(r, &a);
2631 }
2632
2633 void
2634 cyclescr(struct swm_region *r, union arg *args)
2635 {
2636 struct swm_region *rr = NULL;
2637 union arg a;
2638 int i, x, y, num_screens;
2639
2640 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2641 /* do nothing if we don't have more than one screen */
2642 if (!(num_screens > 1 || outputs > 1))
2643 return;
2644
2645 i = r->s->idx;
2646 switch (args->id) {
2647 case SWM_ARG_ID_CYCLESC_UP:
2648 rr = TAILQ_NEXT(r, entry);
2649 if (rr == NULL)
2650 rr = TAILQ_FIRST(&screens[i].rl);
2651 break;
2652 case SWM_ARG_ID_CYCLESC_DOWN:
2653 rr = TAILQ_PREV(r, swm_region_list, entry);
2654 if (rr == NULL)
2655 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2656 break;
2657 default:
2658 return;
2659 };
2660 if (rr == NULL)
2661 return;
2662
2663 /* move mouse to region */
2664 x = X(rr) + 1;
2665 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2666 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2667 x, y);
2668
2669 a.id = SWM_ARG_ID_FOCUSCUR;
2670 focus(rr, &a);
2671
2672 if (rr->ws->focus) {
2673 /* move to focus window */
2674 x = X(rr->ws->focus) + 1;
2675 y = Y(rr->ws->focus) + 1;
2676 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2677 0, x, y);
2678 }
2679 }
2680
2681 void
2682 sort_windows(struct ws_win_list *wl)
2683 {
2684 struct ws_win *win, *parent, *nxt;
2685
2686 if (wl == NULL)
2687 return;
2688
2689 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2690 nxt = TAILQ_NEXT(win, entry);
2691 if (win->transient) {
2692 parent = find_window(win->transient);
2693 if (parent == NULL) {
2694 warnx("not possible bug");
2695 continue;
2696 }
2697 TAILQ_REMOVE(wl, win, entry);
2698 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2699 }
2700 }
2701
2702 }
2703
2704 void
2705 swapwin(struct swm_region *r, union arg *args)
2706 {
2707 struct ws_win *target, *source;
2708 struct ws_win *cur_focus;
2709 struct ws_win_list *wl;
2710
2711
2712 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2713 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2714
2715 cur_focus = r->ws->focus;
2716 if (cur_focus == NULL)
2717 return;
2718
2719 source = cur_focus;
2720 wl = &source->ws->winlist;
2721
2722 switch (args->id) {
2723 case SWM_ARG_ID_SWAPPREV:
2724 if (source->transient)
2725 source = find_window(source->transient);
2726 target = TAILQ_PREV(source, ws_win_list, entry);
2727 if (target && target->transient)
2728 target = find_window(target->transient);
2729 TAILQ_REMOVE(wl, source, entry);
2730 if (target == NULL)
2731 TAILQ_INSERT_TAIL(wl, source, entry);
2732 else
2733 TAILQ_INSERT_BEFORE(target, source, entry);
2734 break;
2735 case SWM_ARG_ID_SWAPNEXT:
2736 target = TAILQ_NEXT(source, entry);
2737 /* move the parent and let the sort handle the move */
2738 if (source->transient)
2739 source = find_window(source->transient);
2740 TAILQ_REMOVE(wl, source, entry);
2741 if (target == NULL)
2742 TAILQ_INSERT_HEAD(wl, source, entry);
2743 else
2744 TAILQ_INSERT_AFTER(wl, target, source, entry);
2745 break;
2746 case SWM_ARG_ID_SWAPMAIN:
2747 target = TAILQ_FIRST(wl);
2748 if (target == source) {
2749 if (source->ws->focus_prev != NULL &&
2750 source->ws->focus_prev != target)
2751 source = source->ws->focus_prev;
2752 else
2753 return;
2754 }
2755 if (target == NULL || source == NULL)
2756 return;
2757 source->ws->focus_prev = target;
2758 TAILQ_REMOVE(wl, target, entry);
2759 TAILQ_INSERT_BEFORE(source, target, entry);
2760 TAILQ_REMOVE(wl, source, entry);
2761 TAILQ_INSERT_HEAD(wl, source, entry);
2762 break;
2763 case SWM_ARG_ID_MOVELAST:
2764 TAILQ_REMOVE(wl, source, entry);
2765 TAILQ_INSERT_TAIL(wl, source, entry);
2766 break;
2767 default:
2768 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2769 return;
2770 }
2771
2772 sort_windows(wl);
2773
2774 stack();
2775 }
2776
2777 void
2778 focus_prev(struct ws_win *win)
2779 {
2780 struct ws_win *winfocus = NULL;
2781 struct ws_win *cur_focus = NULL;
2782 struct ws_win_list *wl = NULL;
2783 struct workspace *ws = NULL;
2784
2785 if (!(win && win->ws))
2786 return;
2787
2788 ws = win->ws;
2789 wl = &ws->winlist;
2790 cur_focus = ws->focus;
2791
2792 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2793 WINID(win), WINID(cur_focus));
2794
2795 /* pickle, just focus on whatever */
2796 if (cur_focus == NULL) {
2797 /* use prev_focus if valid */
2798 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2799 find_window(WINID(ws->focus_prev)))
2800 winfocus = ws->focus_prev;
2801 goto done;
2802 }
2803
2804 /* if transient focus on parent */
2805 if (cur_focus->transient) {
2806 winfocus = find_window(cur_focus->transient);
2807 goto done;
2808 }
2809
2810 /* if in max_stack try harder */
2811 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2812 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2813 if (cur_focus != ws->focus_prev)
2814 winfocus = ws->focus_prev;
2815 else
2816 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2817 if (winfocus)
2818 goto done;
2819 }
2820
2821 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2822
2823 if (winfocus == NULL || winfocus == win) {
2824 switch (focus_close) {
2825 case SWM_STACK_BOTTOM:
2826 winfocus = TAILQ_FIRST(wl);
2827 break;
2828 case SWM_STACK_TOP:
2829 winfocus = TAILQ_LAST(wl, ws_win_list);
2830 break;
2831 case SWM_STACK_ABOVE:
2832 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2833 if (focus_close_wrap)
2834 winfocus = TAILQ_FIRST(wl);
2835 else
2836 winfocus = TAILQ_PREV(cur_focus,
2837 ws_win_list, entry);
2838 }
2839 break;
2840 case SWM_STACK_BELOW:
2841 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2842 entry)) == NULL) {
2843 if (focus_close_wrap)
2844 winfocus = TAILQ_LAST(wl, ws_win_list);
2845 else
2846 winfocus = TAILQ_NEXT(cur_focus, entry);
2847 }
2848 break;
2849 }
2850 }
2851 done:
2852 if (winfocus == NULL) {
2853 if (focus_default == SWM_STACK_TOP)
2854 winfocus = TAILQ_LAST(wl, ws_win_list);
2855 else
2856 winfocus = TAILQ_FIRST(wl);
2857 }
2858
2859 kill_refs(win);
2860 focus_magic(winfocus);
2861 }
2862
2863 void
2864 focus(struct swm_region *r, union arg *args)
2865 {
2866 struct ws_win *winfocus = NULL, *head;
2867 struct ws_win *cur_focus = NULL;
2868 struct ws_win_list *wl = NULL;
2869 struct workspace *ws = NULL;
2870 int all_iconics;
2871
2872 if (!(r && r->ws))
2873 return;
2874
2875 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2876
2877 /* treat FOCUS_CUR special */
2878 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2879 if (r->ws->focus && r->ws->focus->iconic == 0)
2880 winfocus = r->ws->focus;
2881 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2882 winfocus = r->ws->focus_prev;
2883 else
2884 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2885 if (winfocus->iconic == 0)
2886 break;
2887
2888 focus_magic(winfocus);
2889 return;
2890 }
2891
2892 if ((cur_focus = r->ws->focus) == NULL)
2893 return;
2894 ws = r->ws;
2895 wl = &ws->winlist;
2896 if (TAILQ_EMPTY(wl))
2897 return;
2898 /* make sure there is at least one uniconified window */
2899 all_iconics = 1;
2900 TAILQ_FOREACH(winfocus, wl, entry)
2901 if (winfocus->iconic == 0) {
2902 all_iconics = 0;
2903 break;
2904 }
2905 if (all_iconics)
2906 return;
2907
2908 switch (args->id) {
2909 case SWM_ARG_ID_FOCUSPREV:
2910 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2911 if (head == NULL)
2912 head = TAILQ_LAST(wl, ws_win_list);
2913 winfocus = head;
2914 if (WINID(winfocus) == cur_focus->transient) {
2915 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2916 if (head == NULL)
2917 head = TAILQ_LAST(wl, ws_win_list);
2918 winfocus = head;
2919 }
2920
2921 /* skip iconics */
2922 if (winfocus && winfocus->iconic) {
2923 while (winfocus != cur_focus) {
2924 if (winfocus == NULL)
2925 winfocus = TAILQ_LAST(wl, ws_win_list);
2926 if (winfocus->iconic == 0)
2927 break;
2928 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2929 entry);
2930 }
2931 }
2932 break;
2933
2934 case SWM_ARG_ID_FOCUSNEXT:
2935 head = TAILQ_NEXT(cur_focus, entry);
2936 if (head == NULL)
2937 head = TAILQ_FIRST(wl);
2938 winfocus = head;
2939
2940 /* skip iconics */
2941 if (winfocus && winfocus->iconic) {
2942 while (winfocus != cur_focus) {
2943 if (winfocus == NULL)
2944 winfocus = TAILQ_FIRST(wl);
2945 if (winfocus->iconic == 0)
2946 break;
2947 winfocus = TAILQ_NEXT(winfocus, entry);
2948 }
2949 }
2950 break;
2951
2952 case SWM_ARG_ID_FOCUSMAIN:
2953 winfocus = TAILQ_FIRST(wl);
2954 if (winfocus == cur_focus)
2955 winfocus = cur_focus->ws->focus_prev;
2956 break;
2957
2958 default:
2959 return;
2960 }
2961
2962 focus_magic(winfocus);
2963 }
2964
2965 void
2966 cycle_layout(struct swm_region *r, union arg *args)
2967 {
2968 struct workspace *ws = r->ws;
2969 union arg a;
2970
2971 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2972
2973 ws->cur_layout++;
2974 if (ws->cur_layout->l_stack == NULL)
2975 ws->cur_layout = &layouts[0];
2976
2977 stack();
2978
2979 a.id = SWM_ARG_ID_FOCUSCUR;
2980
2981 focus(r, &a);
2982 }
2983
2984 void
2985 stack_config(struct swm_region *r, union arg *args)
2986 {
2987 struct workspace *ws = r->ws;
2988
2989 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
2990 args->id, ws->idx);
2991
2992 if (ws->cur_layout->l_config != NULL)
2993 ws->cur_layout->l_config(ws, args->id);
2994
2995 if (args->id != SWM_ARG_ID_STACKINIT)
2996 stack();
2997 bar_update();
2998 }
2999
3000 void
3001 stack(void) {
3002 struct swm_geometry g;
3003 struct swm_region *r;
3004 int i, num_screens;
3005 #ifdef SWM_DEBUG
3006 int j;
3007 #endif
3008
3009 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3010
3011 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3012 for (i = 0; i < num_screens; i++) {
3013 #ifdef SWM_DEBUG
3014 j = 0;
3015 #endif
3016 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3017 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3018 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3019
3020 /* start with screen geometry, adjust for bar */
3021 g = r->g;
3022 g.w -= 2 * border_width;
3023 g.h -= 2 * border_width;
3024 if (bar_enabled) {
3025 if (!bar_at_bottom)
3026 g.y += bar_height;
3027 g.h -= bar_height;
3028 }
3029 r->ws->cur_layout->l_stack(r->ws, &g);
3030 r->ws->cur_layout->l_string(r->ws);
3031 /* save r so we can track region changes */
3032 r->ws->old_r = r;
3033 }
3034 }
3035 if (font_adjusted)
3036 font_adjusted--;
3037
3038 DNPRINTF(SWM_D_STACK, "stack: end\n");
3039 }
3040
3041 void
3042 store_float_geom(struct ws_win *win, struct swm_region *r)
3043 {
3044 /* retain window geom and region geom */
3045 win->g_float = win->g;
3046 win->g_float.x -= X(r);
3047 win->g_float.y -= Y(r);
3048 win->g_floatvalid = 1;
3049 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3050 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3051 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3052 win->g_float.w, win->g_float.h);
3053 }
3054
3055 void
3056 stack_floater(struct ws_win *win, struct swm_region *r)
3057 {
3058 if (win == NULL)
3059 return;
3060
3061 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3062
3063 /*
3064 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3065 * geom on ws switches or return from max mode
3066 */
3067 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3068 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3069 /* refloat at last floating relative position */
3070 win->g = win->g_float;
3071 X(win) += X(r);
3072 Y(win) += Y(r);
3073 }
3074
3075 win->floatmaxed = 0;
3076
3077 /*
3078 * if set to fullscreen mode, configure window to maximum size.
3079 */
3080 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3081 if (!win->g_floatvalid)
3082 store_float_geom(win, win->ws->r);
3083
3084 win->g = win->ws->r->g;
3085 }
3086
3087 /*
3088 * remove border on fullscreen floater when in fullscreen mode or when
3089 * the quirk is present.
3090 */
3091 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3092 ((win->quirks & SWM_Q_FULLSCREEN) &&
3093 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3094 if (win->bordered) {
3095 win->bordered = 0;
3096 X(win) += border_width;
3097 Y(win) += border_width;
3098 }
3099 } else if (!win->bordered) {
3100 win->bordered = 1;
3101 X(win) -= border_width;
3102 Y(win) -= border_width;
3103 }
3104
3105 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3106 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3107 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3108 }
3109
3110 if (!win->manual) {
3111 /*
3112 * floaters and transients are auto-centred unless moved
3113 * or resized
3114 */
3115 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3116 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3117 }
3118
3119 /* keep window within region bounds */
3120 constrain_window(win, r, 0);
3121
3122 update_window(win);
3123 }
3124
3125 /*
3126 * Send keystrokes to terminal to decrease/increase the font size as the
3127 * window size changes.
3128 */
3129 void
3130 adjust_font(struct ws_win *win)
3131 {
3132 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3133 win->floating || win->transient)
3134 return;
3135
3136 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3137 WIDTH(win) / win->sh.width_inc < term_width &&
3138 win->font_steps < SWM_MAX_FONT_STEPS) {
3139 win->font_size_boundary[win->font_steps] =
3140 (win->sh.width_inc * term_width) + win->sh.base_width;
3141 win->font_steps++;
3142 font_adjusted++;
3143 win->last_inc = win->sh.width_inc;
3144 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3145 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3146 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3147 win->font_steps--;
3148 font_adjusted++;
3149 win->last_inc = win->sh.width_inc;
3150 fake_keypress(win, XK_KP_Add, ShiftMask);
3151 }
3152 }
3153
3154 #define SWAPXY(g) do { \
3155 int tmp; \
3156 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3157 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3158 } while (0)
3159 void
3160 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3161 {
3162 struct swm_geometry win_g, r_g = *g;
3163 struct ws_win *win, *fs_win = NULL;
3164 int i, j, s, stacks;
3165 int w_inc = 1, h_inc, w_base = 1, h_base;
3166 int hrh, extra = 0, h_slice, last_h = 0;
3167 int split, colno, winno, mwin, msize, mscale;
3168 int remain, missing, v_slice, reconfigure;
3169 int bordered = 1;
3170 xcb_get_window_attributes_reply_t *war;
3171
3172 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3173 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3174
3175 winno = count_win(ws, 0);
3176 if (winno == 0 && count_win(ws, 1) == 0)
3177 return;
3178
3179 TAILQ_FOREACH(win, &ws->winlist, entry)
3180 if (win->transient == 0 && win->floating == 0
3181 && win->iconic == 0)
3182 break;
3183
3184 if (win == NULL)
3185 goto notiles;
3186
3187 if (rot) {
3188 w_inc = win->sh.width_inc;
3189 w_base = win->sh.base_width;
3190 mwin = ws->l_state.horizontal_mwin;
3191 mscale = ws->l_state.horizontal_msize;
3192 stacks = ws->l_state.horizontal_stacks;
3193 SWAPXY(&r_g);
3194 } else {
3195 w_inc = win->sh.height_inc;
3196 w_base = win->sh.base_height;
3197 mwin = ws->l_state.vertical_mwin;
3198 mscale = ws->l_state.vertical_msize;
3199 stacks = ws->l_state.vertical_stacks;
3200 }
3201 win_g = r_g;
3202
3203 if (stacks > winno - mwin)
3204 stacks = winno - mwin;
3205 if (stacks < 1)
3206 stacks = 1;
3207
3208 h_slice = r_g.h / SWM_H_SLICE;
3209 if (mwin && winno > mwin) {
3210 v_slice = r_g.w / SWM_V_SLICE;
3211
3212 split = mwin;
3213 colno = split;
3214 win_g.w = v_slice * mscale;
3215
3216 if (w_inc > 1 && w_inc < v_slice) {
3217 /* adjust for window's requested size increment */
3218 remain = (win_g.w - w_base) % w_inc;
3219 win_g.w -= remain;
3220 }
3221
3222 msize = win_g.w;
3223 if (flip)
3224 win_g.x += r_g.w - msize;
3225 } else {
3226 msize = -2;
3227 colno = split = winno / stacks;
3228 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3229 2 * border_width) / stacks);
3230 }
3231 hrh = r_g.h / colno;
3232 extra = r_g.h - (colno * hrh);
3233 win_g.h = hrh - 2 * border_width;
3234
3235 /* stack all the tiled windows */
3236 i = j = 0, s = stacks;
3237 TAILQ_FOREACH(win, &ws->winlist, entry) {
3238 if (win->transient != 0 || win->floating != 0)
3239 continue;
3240 if (win->iconic != 0)
3241 continue;
3242
3243 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3244 fs_win = win;
3245 continue;
3246 }
3247
3248 if (split && i == split) {
3249 colno = (winno - mwin) / stacks;
3250 if (s <= (winno - mwin) % stacks)
3251 colno++;
3252 split = split + colno;
3253 hrh = (r_g.h / colno);
3254 extra = r_g.h - (colno * hrh);
3255 if (flip)
3256 win_g.x = r_g.x;
3257 else
3258 win_g.x += win_g.w + 2 * border_width;
3259 win_g.w = (r_g.w - msize -
3260 (stacks * 2 * border_width)) / stacks;
3261 if (s == 1)
3262 win_g.w += (r_g.w - msize -
3263 (stacks * 2 * border_width)) % stacks;
3264 s--;
3265 j = 0;
3266 }
3267 win_g.h = hrh - 2 * border_width;
3268 if (rot) {
3269 h_inc = win->sh.width_inc;
3270 h_base = win->sh.base_width;
3271 } else {
3272 h_inc = win->sh.height_inc;
3273 h_base = win->sh.base_height;
3274 }
3275 if (j == colno - 1) {
3276 win_g.h = hrh + extra;
3277 } else if (h_inc > 1 && h_inc < h_slice) {
3278 /* adjust for window's requested size increment */
3279 remain = (win_g.h - h_base) % h_inc;
3280 missing = h_inc - remain;
3281
3282 if (missing <= extra || j == 0) {
3283 extra -= missing;
3284 win_g.h += missing;
3285 } else {
3286 win_g.h -= remain;
3287 extra += remain;
3288 }
3289 }
3290
3291 if (j == 0)
3292 win_g.y = r_g.y;
3293 else
3294 win_g.y += last_h + 2 * border_width;
3295
3296 if (disable_border && bar_enabled == 0 && winno == 1){
3297 bordered = 0;
3298 win_g.w += 2 * border_width;
3299 win_g.h += 2 * border_width;
3300 } else {
3301 bordered = 1;
3302 }
3303 if (rot) {
3304 if (X(win) != win_g.y || Y(win) != win_g.x ||
3305 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3306 reconfigure = 1;
3307 X(win) = win_g.y;
3308 Y(win) = win_g.x;
3309 WIDTH(win) = win_g.h;
3310 HEIGHT(win) = win_g.w;
3311 }
3312 } else {
3313 if (X(win) != win_g.x || Y(win) != win_g.y ||
3314 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3315 reconfigure = 1;
3316 X(win) = win_g.x;
3317 Y(win) = win_g.y;
3318 WIDTH(win) = win_g.w;
3319 HEIGHT(win) = win_g.h;
3320 }
3321 }
3322
3323 if (bordered != win->bordered) {
3324 reconfigure = 1;
3325 win->bordered = bordered;
3326 }
3327
3328 if (reconfigure) {
3329 adjust_font(win);
3330 update_window(win);
3331 }
3332
3333 war = xcb_get_window_attributes_reply(conn,
3334 xcb_get_window_attributes(conn, win->id),
3335 NULL);
3336 if (war) {
3337 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3338 map_window_raised(win->id);
3339 free(war);
3340 }
3341
3342 last_h = win_g.h;
3343 i++;
3344 j++;
3345 }
3346
3347 notiles:
3348 /* now, stack all the floaters and transients */
3349 TAILQ_FOREACH(win, &ws->winlist, entry) {
3350 if (win->transient == 0 && win->floating == 0)
3351 continue;
3352 if (win->iconic == 1)
3353 continue;
3354 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3355 fs_win = win;
3356 continue;
3357 }
3358
3359 stack_floater(win, ws->r);
3360 map_window_raised(win->id);
3361 }
3362
3363 if (fs_win) {
3364 stack_floater(fs_win, ws->r);
3365 map_window_raised(fs_win->id);
3366 }
3367 }
3368
3369 void
3370 vertical_config(struct workspace *ws, int id)
3371 {
3372 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3373 id, ws->idx);
3374
3375 switch (id) {
3376 case SWM_ARG_ID_STACKRESET:
3377 case SWM_ARG_ID_STACKINIT:
3378 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3379 ws->l_state.vertical_mwin = 1;
3380 ws->l_state.vertical_stacks = 1;
3381 break;
3382 case SWM_ARG_ID_MASTERSHRINK:
3383 if (ws->l_state.vertical_msize > 1)
3384 ws->l_state.vertical_msize--;
3385 break;
3386 case SWM_ARG_ID_MASTERGROW:
3387 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3388 ws->l_state.vertical_msize++;
3389 break;
3390 case SWM_ARG_ID_MASTERADD:
3391 ws->l_state.vertical_mwin++;
3392 break;
3393 case SWM_ARG_ID_MASTERDEL:
3394 if (ws->l_state.vertical_mwin > 0)
3395 ws->l_state.vertical_mwin--;
3396 break;
3397 case SWM_ARG_ID_STACKINC:
3398 ws->l_state.vertical_stacks++;
3399 break;
3400 case SWM_ARG_ID_STACKDEC:
3401 if (ws->l_state.vertical_stacks > 1)
3402 ws->l_state.vertical_stacks--;
3403 break;
3404 case SWM_ARG_ID_FLIPLAYOUT:
3405 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3406 break;
3407 default:
3408 return;
3409 }
3410 }
3411
3412 void
3413 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3414 {
3415 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3416
3417 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3418 }
3419
3420 void
3421 horizontal_config(struct workspace *ws, int id)
3422 {
3423 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3424
3425 switch (id) {
3426 case SWM_ARG_ID_STACKRESET:
3427 case SWM_ARG_ID_STACKINIT:
3428 ws->l_state.horizontal_mwin = 1;
3429 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3430 ws->l_state.horizontal_stacks = 1;
3431 break;
3432 case SWM_ARG_ID_MASTERSHRINK:
3433 if (ws->l_state.horizontal_msize > 1)
3434 ws->l_state.horizontal_msize--;
3435 break;
3436 case SWM_ARG_ID_MASTERGROW:
3437 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3438 ws->l_state.horizontal_msize++;
3439 break;
3440 case SWM_ARG_ID_MASTERADD:
3441 ws->l_state.horizontal_mwin++;
3442 break;
3443 case SWM_ARG_ID_MASTERDEL:
3444 if (ws->l_state.horizontal_mwin > 0)
3445 ws->l_state.horizontal_mwin--;
3446 break;
3447 case SWM_ARG_ID_STACKINC:
3448 ws->l_state.horizontal_stacks++;
3449 break;
3450 case SWM_ARG_ID_STACKDEC:
3451 if (ws->l_state.horizontal_stacks > 1)
3452 ws->l_state.horizontal_stacks--;
3453 break;
3454 case SWM_ARG_ID_FLIPLAYOUT:
3455 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3456 break;
3457 default:
3458 return;
3459 }
3460 }
3461
3462 void
3463 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3464 {
3465 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3466
3467 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3468 }
3469
3470 /* fullscreen view */
3471 void
3472 max_stack(struct workspace *ws, struct swm_geometry *g)
3473 {
3474 struct swm_geometry gg = *g;
3475 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3476 int winno, num_screens;
3477
3478 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3479
3480 if (ws == NULL)
3481 return;
3482
3483 winno = count_win(ws, 0);
3484 if (winno == 0 && count_win(ws, 1) == 0)
3485 return;
3486
3487 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3488 TAILQ_FOREACH(win, &ws->winlist, entry) {
3489 if (win->transient) {
3490 wintrans = win;
3491 parent = find_window(win->transient);
3492 continue;
3493 }
3494
3495 if (win->floating && win->floatmaxed == 0 ) {
3496 /*
3497 * retain geometry for retrieval on exit from
3498 * max_stack mode
3499 */
3500 store_float_geom(win, ws->r);
3501 win->floatmaxed = 1;
3502 }
3503
3504 /* only reconfigure if necessary */
3505 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3506 HEIGHT(win) != gg.h) {
3507 win->g = gg;
3508 if (bar_enabled){
3509 win->bordered = 1;
3510 } else {
3511 win->bordered = 0;
3512 WIDTH(win) += 2 * border_width;
3513 HEIGHT(win) += 2 * border_width;
3514 }
3515
3516 update_window(win);
3517 }
3518 /* unmap only if we don't have multi screen */
3519 if (win != ws->focus)
3520 if (!(num_screens > 1 || outputs > 1))
3521 unmap_window(win);
3522 }
3523
3524 /* put the last transient on top */
3525 if (wintrans) {
3526 if (parent)
3527 map_window_raised(parent->id);
3528 stack_floater(wintrans, ws->r);
3529 focus_magic(wintrans);
3530 }
3531 }
3532
3533 void
3534 send_to_ws(struct swm_region *r, union arg *args)
3535 {
3536 int wsid = args->id;
3537 struct ws_win *win = NULL, *parent;
3538 struct workspace *ws, *nws;
3539 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3540 char ws_idx_str[SWM_PROPLEN];
3541 union arg a;
3542
3543 if (wsid >= workspace_limit)
3544 return;
3545
3546 if (r && r->ws && r->ws->focus)
3547 win = r->ws->focus;
3548 else
3549 return;
3550 if (win == NULL)
3551 return;
3552 if (win->ws->idx == wsid)
3553 return;
3554
3555 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3556
3557 ws = win->ws;
3558 nws = &win->s->ws[wsid];
3559
3560 a.id = SWM_ARG_ID_FOCUSPREV;
3561 focus(r, &a);
3562 if (win->transient) {
3563 parent = find_window(win->transient);
3564 if (parent) {
3565 unmap_window(parent);
3566 TAILQ_REMOVE(&ws->winlist, parent, entry);
3567 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3568 parent->ws = nws;
3569 }
3570 }
3571 unmap_window(win);
3572 TAILQ_REMOVE(&ws->winlist, win, entry);
3573 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3574 if (TAILQ_EMPTY(&ws->winlist))
3575 r->ws->focus = NULL;
3576 win->ws = nws;
3577
3578 /* Try to update the window's workspace property */
3579 ws_idx_atom = get_atom_from_string("_SWM_WS");
3580 if (ws_idx_atom &&
3581 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3582 SWM_PROPLEN) {
3583 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3584 ws_idx_str);
3585 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3586 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3587 ws_idx_str);
3588 }
3589
3590 stack();
3591 bar_update();
3592 }
3593
3594 void
3595 pressbutton(struct swm_region *r, union arg *args)
3596 {
3597 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3598 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3599 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3600 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3601 }
3602
3603 void
3604 raise_toggle(struct swm_region *r, union arg *args)
3605 {
3606 if (r == NULL || r->ws == NULL)
3607 return;
3608
3609 r->ws->always_raise = !r->ws->always_raise;
3610
3611 /* bring floaters back to top */
3612 if (r->ws->always_raise == 0)
3613 stack();
3614 }
3615
3616 void
3617 iconify(struct swm_region *r, union arg *args)
3618 {
3619 union arg a;
3620
3621 if (r->ws->focus == NULL)
3622 return;
3623 unmap_window(r->ws->focus);
3624 update_iconic(r->ws->focus, 1);
3625 stack();
3626
3627 r->ws->focus = NULL;
3628 a.id = SWM_ARG_ID_FOCUSCUR;
3629 focus(r, &a);
3630 }
3631
3632 char *
3633 get_win_name(xcb_window_t win)
3634 {
3635 char *name = NULL;
3636 xcb_get_property_cookie_t c;
3637 xcb_icccm_get_text_property_reply_t r;
3638
3639 c = xcb_icccm_get_wm_name(conn, win);
3640 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3641 if (r.name_len > 0) {
3642 name = malloc(r.name_len + 1);
3643 if (!name) {
3644 xcb_icccm_get_text_property_reply_wipe(&r);
3645 return (NULL);
3646 }
3647 memcpy(name, r.name, r.name_len);
3648 name[r.name_len] = '\0';
3649 }
3650 xcb_icccm_get_text_property_reply_wipe(&r);
3651 }
3652
3653 return (name);
3654 }
3655
3656 void
3657 uniconify(struct swm_region *r, union arg *args)
3658 {
3659 struct ws_win *win;
3660 FILE *lfile;
3661 char *name;
3662 int count = 0;
3663
3664 DNPRINTF(SWM_D_MISC, "uniconify\n");
3665
3666 if (r == NULL || r->ws == NULL)
3667 return;
3668
3669 /* make sure we have anything to uniconify */
3670 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3671 if (win->ws == NULL)
3672 continue; /* should never happen */
3673 if (win->iconic == 0)
3674 continue;
3675 count++;
3676 }
3677 if (count == 0)
3678 return;
3679
3680 search_r = r;
3681 search_resp_action = SWM_SEARCH_UNICONIFY;
3682
3683 spawn_select(r, args, "search", &searchpid);
3684
3685 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3686 return;
3687
3688 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3689 if (win->ws == NULL)
3690 continue; /* should never happen */
3691 if (win->iconic == 0)
3692 continue;
3693
3694 name = get_win_name(win->id);
3695 if (name == NULL)
3696 continue;
3697 fprintf(lfile, "%s.%u\n", name, win->id);
3698 free(name);
3699 }
3700
3701 fclose(lfile);
3702 }
3703
3704 void
3705 name_workspace(struct swm_region *r, union arg *args)
3706 {
3707 FILE *lfile;
3708
3709 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3710
3711 if (r == NULL)
3712 return;
3713
3714 search_r = r;
3715 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3716
3717 spawn_select(r, args, "name_workspace", &searchpid);
3718
3719 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3720 return;
3721
3722 fprintf(lfile, "%s", "");
3723 fclose(lfile);
3724 }
3725
3726 void
3727 search_workspace(struct swm_region *r, union arg *args)
3728 {
3729 int i;
3730 struct workspace *ws;
3731 FILE *lfile;
3732
3733 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3734
3735 if (r == NULL)
3736 return;
3737
3738 search_r = r;
3739 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3740
3741 spawn_select(r, args, "search", &searchpid);
3742
3743 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3744 return;
3745
3746 for (i = 0; i < workspace_limit; i++) {
3747 ws = &r->s->ws[i];
3748 if (ws == NULL)
3749 continue;
3750 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3751 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3752 }
3753
3754 fclose(lfile);
3755 }
3756
3757 void
3758 search_win_cleanup(void)
3759 {
3760 struct search_window *sw = NULL;
3761
3762 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3763 xcb_destroy_window(conn, sw->indicator);
3764 xcb_free_gc(conn, sw->gc);
3765 TAILQ_REMOVE(&search_wl, sw, entry);
3766 free(sw);
3767 }
3768 }
3769
3770 void
3771 search_win(struct swm_region *r, union arg *args)
3772 {
3773 struct ws_win *win = NULL;
3774 struct search_window *sw = NULL;
3775 xcb_window_t w;
3776 uint32_t gcv[3], wa[2];
3777 int i;
3778 char s[8];
3779 FILE *lfile;
3780 size_t len;
3781 XRectangle ibox, lbox;
3782 DNPRINTF(SWM_D_MISC, "search_win\n");
3783
3784 search_r = r;
3785 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3786
3787 spawn_select(r, args, "search", &searchpid);
3788
3789 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3790 return;
3791
3792 TAILQ_INIT(&search_wl);
3793
3794 i = 1;
3795 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3796 if (win->iconic == 1)
3797 continue;
3798
3799 sw = calloc(1, sizeof(struct search_window));
3800 if (sw == NULL) {
3801 warn("search_win: calloc");
3802 fclose(lfile);
3803 search_win_cleanup();
3804 return;
3805 }
3806 sw->idx = i;
3807 sw->win = win;
3808
3809 snprintf(s, sizeof s, "%d", i);
3810 len = strlen(s);
3811
3812 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3813
3814 w = xcb_generate_id(conn);
3815 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3816 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3817 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3818 lbox.width + 4, bar_fs_extents->max_logical_extent.height,
3819 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3820 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3821
3822 sw->indicator = w;
3823 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3824
3825 sw->gc = xcb_generate_id(conn);
3826 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3827 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3828 gcv[2] = 0;
3829 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3830 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3831 map_window_raised(w);
3832
3833 xcb_image_text_8(conn, len, w, sw->gc, 2,
3834 (bar_fs_extents->max_logical_extent.height -
3835 lbox.height) / 2 - lbox.y, s);
3836
3837 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3838
3839 fprintf(lfile, "%d\n", i);
3840 i++;
3841 }
3842
3843 fclose(lfile);
3844 }
3845
3846 void
3847 search_resp_uniconify(char *resp, unsigned long len)
3848 {
3849 char *name;
3850 struct ws_win *win;
3851 char *s;
3852
3853 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3854
3855 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3856 if (win->iconic == 0)
3857 continue;
3858 name = get_win_name(win->id);
3859 if (name == NULL)
3860 continue;
3861 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3862 free(name);
3863 continue;
3864 }
3865 free(name);
3866 if (strncmp(s, resp, len) == 0) {
3867 /* XXX this should be a callback to generalize */
3868 update_iconic(win, 0);
3869 free(s);
3870 break;
3871 }
3872 free(s);
3873 }
3874 }
3875
3876 void
3877 search_resp_name_workspace(char *resp, unsigned long len)
3878 {
3879 struct workspace *ws;
3880
3881 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3882
3883 if (search_r->ws == NULL)
3884 return;
3885 ws = search_r->ws;
3886
3887 if (ws->name) {
3888 free(search_r->ws->name);
3889 search_r->ws->name = NULL;
3890 }
3891
3892 if (len > 1) {
3893 ws->name = strdup(resp);
3894 if (ws->name == NULL) {
3895 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3896 "strdup: %s", strerror(errno));
3897 return;
3898 }
3899 }
3900 }
3901
3902 void
3903 search_resp_search_workspace(char *resp, unsigned long len)
3904 {
3905 char *p, *q;
3906 int ws_idx;
3907 const char *errstr;
3908 union arg a;
3909
3910 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3911
3912 q = strdup(resp);
3913 if (!q) {
3914 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3915 strerror(errno));
3916 return;
3917 }
3918 p = strchr(q, ':');
3919 if (p != NULL)
3920 *p = '\0';
3921 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3922 if (errstr) {
3923 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3924 errstr, q);
3925 free(q);
3926 return;
3927 }
3928 free(q);
3929 a.id = ws_idx - 1;
3930 switchws(search_r, &a);
3931 }
3932
3933 void
3934 search_resp_search_window(char *resp, unsigned long len)
3935 {
3936 char *s;
3937 int idx;
3938 const char *errstr;
3939 struct search_window *sw;
3940
3941 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3942
3943 s = strdup(resp);
3944 if (!s) {
3945 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3946 strerror(errno));
3947 return;
3948 }
3949
3950 idx = strtonum(s, 1, INT_MAX, &errstr);
3951 if (errstr) {
3952 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3953 errstr, s);
3954 free(s);
3955 return;
3956 }
3957 free(s);
3958
3959 TAILQ_FOREACH(sw, &search_wl, entry)
3960 if (idx == sw->idx) {
3961 focus_win(sw->win);
3962 break;
3963 }
3964 }
3965
3966 #define MAX_RESP_LEN 1024
3967
3968 void
3969 search_do_resp(void)
3970 {
3971 ssize_t rbytes;
3972 char *resp;
3973 unsigned long len;
3974
3975 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3976
3977 search_resp = 0;
3978 searchpid = 0;
3979
3980 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
3981 warn("search: calloc");
3982 goto done;
3983 }
3984
3985 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
3986 if (rbytes <= 0) {
3987 warn("search: read error");
3988 goto done;
3989 }
3990 resp[rbytes] = '\0';
3991
3992 /* XXX:
3993 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
3994 * newline, so work around that by sanitizing the resp now.
3995 */
3996 resp[strcspn(resp, "\n")] = '\0';
3997 len = strlen(resp);
3998
3999 switch (search_resp_action) {
4000 case SWM_SEARCH_UNICONIFY:
4001 search_resp_uniconify(resp, len);
4002 break;
4003 case SWM_SEARCH_NAME_WORKSPACE:
4004 search_resp_name_workspace(resp, len);
4005 break;
4006 case SWM_SEARCH_SEARCH_WORKSPACE:
4007 search_resp_search_workspace(resp, len);
4008 break;
4009 case SWM_SEARCH_SEARCH_WINDOW:
4010 search_resp_search_window(resp, len);
4011 break;
4012 }
4013
4014 done:
4015 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4016 search_win_cleanup();
4017
4018 search_resp_action = SWM_SEARCH_NONE;
4019 close(select_resp_pipe[0]);
4020 free(resp);
4021 }
4022
4023 void
4024 wkill(struct swm_region *r, union arg *args)
4025 {
4026 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4027
4028 if (r->ws->focus == NULL)
4029 return;
4030
4031 if (args->id == SWM_ARG_ID_KILLWINDOW)
4032 xcb_kill_client(conn, r->ws->focus->id);
4033 else
4034 if (r->ws->focus->can_delete)
4035 client_msg(r->ws->focus, adelete);
4036 }
4037
4038
4039 int
4040 floating_toggle_win(struct ws_win *win)
4041 {
4042 struct swm_region *r;
4043
4044 if (win == NULL)
4045 return (0);
4046
4047 if (!win->ws->r)
4048 return (0);
4049
4050 r = win->ws->r;
4051
4052 /* reject floating toggles in max stack mode */
4053 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4054 return (0);
4055
4056 if (win->floating) {
4057 if (!win->floatmaxed) {
4058 /* retain position for refloat */
4059 store_float_geom(win, r);
4060 }
4061 win->floating = 0;
4062 } else {
4063 if (win->g_floatvalid) {
4064 /* refloat at last floating relative position */
4065 X(win) = win->g_float.x + X(r);
4066 Y(win) = win->g_float.y + Y(r);
4067 WIDTH(win) = win->g_float.w;
4068 HEIGHT(win) = win->g_float.h;
4069 }
4070 win->floating = 1;
4071 }
4072
4073 ewmh_update_actions(win);
4074
4075 return (1);
4076 }
4077
4078 void
4079 floating_toggle(struct swm_region *r, union arg *args)
4080 {
4081 struct ws_win *win = r->ws->focus;
4082 union arg a;
4083
4084 if (win == NULL)
4085 return;
4086
4087 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4088 _NET_WM_STATE_TOGGLE);
4089
4090 stack();
4091
4092 if (win == win->ws->focus) {
4093 a.id = SWM_ARG_ID_FOCUSCUR;
4094 focus(win->ws->r, &a);
4095 }
4096 }
4097
4098 void
4099 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4100 {
4101 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4102 if (resizable)
4103 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4104 else
4105 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4106 }
4107
4108 if (X(win) + BORDER(win) < X(r)) {
4109 if (resizable)
4110 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4111
4112 X(win) = X(r) - BORDER(win);
4113 }
4114
4115 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4116 if (resizable)
4117 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4118 else
4119 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4120 }
4121
4122 if (Y(win) + BORDER(win) < Y(r)) {
4123 if (resizable)
4124 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4125
4126 Y(win) = Y(r) - BORDER(win);
4127 }
4128
4129 if (resizable) {
4130 if (WIDTH(win) < 1)
4131 WIDTH(win) = 1;
4132 if (HEIGHT(win) < 1)
4133 HEIGHT(win) = 1;
4134 }
4135 }
4136
4137 void
4138 update_window(struct ws_win *win)
4139 {
4140 uint16_t mask;
4141 uint32_t wc[5];
4142
4143 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4144 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4145 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4146 wc[0] = X(win);
4147 wc[1] = Y(win);
4148 wc[2] = WIDTH(win);
4149 wc[3] = HEIGHT(win);
4150 wc[4] = BORDER(win);
4151
4152 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4153 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4154 wc[3], YESNO(win->bordered));
4155
4156 xcb_configure_window(conn, win->id, mask, wc);
4157 }
4158
4159 #define SWM_RESIZE_STEPS (50)
4160
4161 void
4162 resize(struct ws_win *win, union arg *args)
4163 {
4164 xcb_timestamp_t timestamp = 0;
4165 struct swm_region *r = NULL;
4166 int resize_step = 0;
4167 struct swm_geometry g;
4168 int top = 0, left = 0, buttonrelease;
4169 int dx, dy;
4170 unsigned int shape; /* cursor style */
4171 xcb_cursor_t cursor;
4172 xcb_font_t cursor_font;
4173 xcb_grab_pointer_cookie_t gpc;
4174 xcb_grab_pointer_reply_t *gpr;
4175 xcb_query_pointer_reply_t *xpr;
4176 xcb_generic_event_t *evt;
4177 xcb_motion_notify_event_t *mne;
4178
4179 if (win == NULL)
4180 return;
4181 r = win->ws->r;
4182
4183 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4184 return;
4185
4186 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4187 "transient: 0x%x\n", win->id, YESNO(win->floating),
4188 win->transient);
4189
4190 if (!(win->transient != 0 || win->floating != 0))
4191 return;
4192
4193 /* reject resizes in max mode for floaters (transient ok) */
4194 if (win->floatmaxed)
4195 return;
4196
4197 win->manual = 1;
4198 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4199 _NET_WM_STATE_ADD);
4200
4201 stack();
4202
4203 switch (args->id) {
4204 case SWM_ARG_ID_WIDTHSHRINK:
4205 WIDTH(win) -= SWM_RESIZE_STEPS;
4206 resize_step = 1;
4207 break;
4208 case SWM_ARG_ID_WIDTHGROW:
4209 WIDTH(win) += SWM_RESIZE_STEPS;
4210 resize_step = 1;
4211 break;
4212 case SWM_ARG_ID_HEIGHTSHRINK:
4213 HEIGHT(win) -= SWM_RESIZE_STEPS;
4214 resize_step = 1;
4215 break;
4216 case SWM_ARG_ID_HEIGHTGROW:
4217 HEIGHT(win) += SWM_RESIZE_STEPS;
4218 resize_step = 1;
4219 break;
4220 default:
4221 break;
4222 }
4223 if (resize_step) {
4224 constrain_window(win, r, 1);
4225 update_window(win);
4226 store_float_geom(win,r);
4227 return;
4228 }
4229
4230 /* get cursor offset from window root */
4231 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4232 NULL);
4233 if (!xpr)
4234 return;
4235
4236 g = win->g;
4237
4238 if (xpr->win_x < WIDTH(win) / 2)
4239 left = 1;
4240
4241 if (xpr->win_y < HEIGHT(win) / 2)
4242 top = 1;
4243
4244 if (args->id == SWM_ARG_ID_CENTER)
4245 shape = XC_sizing;
4246 else if (top)
4247 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4248 else
4249 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4250
4251 cursor_font = xcb_generate_id(conn);
4252 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4253
4254 cursor = xcb_generate_id(conn);
4255 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4256 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4257
4258 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4259 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4260 XCB_CURRENT_TIME),
4261 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4262 if (!gpr) {
4263 xcb_free_cursor(conn, cursor);
4264 xcb_close_font(conn, cursor_font);
4265 free(xpr);
4266 return;
4267 }
4268
4269 xcb_flush(conn);
4270 buttonrelease = 0;
4271 while ((evt = xcb_poll_for_event(conn)) && buttonrelease != 1) {
4272 /*
4273 XMaskEvent(display, MOUSEMASK | ExposureMask |
4274 SubstructureRedirectMask, &ev);
4275 */
4276 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4277 case XCB_BUTTON_RELEASE:
4278 buttonrelease = 1;
4279 break;
4280 case XCB_MOTION_NOTIFY:
4281 mne = (xcb_motion_notify_event_t *)evt;
4282 /* cursor offset/delta from start of the operation */
4283 dx = mne->root_x - xpr->root_x;
4284 dy = mne->root_y - xpr->root_y;
4285
4286 /* vertical */
4287 if (top)
4288 dy = -dy;
4289
4290 if (args->id == SWM_ARG_ID_CENTER) {
4291 if (g.h / 2 + dy < 1)
4292 dy = 1 - g.h / 2;
4293
4294 Y(win) = g.y - dy;
4295 HEIGHT(win) = g.h + 2 * dy;
4296 } else {
4297 if (g.h + dy < 1)
4298 dy = 1 - g.h;
4299
4300 if (top)
4301 Y(win) = g.y - dy;
4302
4303 HEIGHT(win) = g.h + dy;
4304 }
4305
4306 /* horizontal */
4307 if (left)
4308 dx = -dx;
4309
4310 if (args->id == SWM_ARG_ID_CENTER) {
4311 if (g.w / 2 + dx < 1)
4312 dx = 1 - g.w / 2;
4313
4314 X(win) = g.x - dx;
4315 WIDTH(win) = g.w + 2 * dx;
4316 } else {
4317 if (g.w + dx < 1)
4318 dx = 1 - g.w;
4319
4320 if (left)
4321 X(win) = g.x - dx;
4322
4323 WIDTH(win) = g.w + dx;
4324 }
4325
4326 constrain_window(win, r, 1);
4327
4328 /* not free, don't sync more than 120 times / second */
4329 if ((mne->time - timestamp) > (1000 / 120) ) {
4330 timestamp = mne->time;
4331 do_sync();
4332 update_window(win);
4333 }
4334 break;
4335 default:
4336 event_handle(evt);
4337 break;
4338 }
4339 free(evt);
4340 }
4341 if (timestamp) {
4342 do_sync();
4343 update_window(win);
4344 }
4345 store_float_geom(win,r);
4346
4347 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4348 xcb_free_cursor(conn, cursor);
4349 xcb_close_font(conn, cursor_font);
4350 free(gpr);
4351 free(xpr);
4352 }
4353
4354 void
4355 resize_step(struct swm_region *r, union arg *args)
4356 {
4357 struct ws_win *win = NULL;
4358
4359 if (r && r->ws && r->ws->focus)
4360 win = r->ws->focus;
4361 else
4362 return;
4363
4364 resize(win, args);
4365 }
4366
4367 #define SWM_MOVE_STEPS (50)
4368
4369 void
4370 move(struct ws_win *win, union arg *args)
4371 {
4372 xcb_timestamp_t timestamp = 0;
4373 int move_step = 0, buttonrelease;
4374 struct swm_region *r = NULL;
4375 xcb_font_t cursor_font;
4376 xcb_cursor_t cursor;
4377 xcb_grab_pointer_cookie_t gpc;
4378 xcb_grab_pointer_reply_t *gpr;
4379 xcb_query_pointer_reply_t *qpr;
4380 xcb_generic_event_t *evt;
4381 xcb_motion_notify_event_t *mne;
4382
4383 if (win == NULL)
4384 return;
4385 r = win->ws->r;
4386
4387 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4388 return;
4389
4390 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4391 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4392
4393 /* in max_stack mode should only move transients */
4394 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4395 return;
4396
4397 win->manual = 1;
4398 if (win->floating == 0 && !win->transient) {
4399 store_float_geom(win, r);
4400 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4401 _NET_WM_STATE_ADD);
4402 }
4403 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4404 _NET_WM_STATE_ADD);
4405
4406 stack();
4407
4408 move_step = 0;
4409 switch (args->id) {
4410 case SWM_ARG_ID_MOVELEFT:
4411 X(win) -= (SWM_MOVE_STEPS - border_width);
4412 move_step = 1;
4413 break;
4414 case SWM_ARG_ID_MOVERIGHT:
4415 X(win) += (SWM_MOVE_STEPS - border_width);
4416 move_step = 1;
4417 break;
4418 case SWM_ARG_ID_MOVEUP:
4419 Y(win) -= (SWM_MOVE_STEPS - border_width);
4420 move_step = 1;
4421 break;
4422 case SWM_ARG_ID_MOVEDOWN:
4423 Y(win) += (SWM_MOVE_STEPS - border_width);
4424 move_step = 1;
4425 break;
4426 default:
4427 break;
4428 }
4429 if (move_step) {
4430 constrain_window(win, r, 0);
4431 update_window(win);
4432 store_float_geom(win, r);
4433 return;
4434 }
4435
4436 cursor_font = xcb_generate_id(conn);
4437 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4438
4439 cursor = xcb_generate_id(conn);
4440 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4441 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4442
4443 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4444 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4445 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4446 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4447 if (!gpr) {
4448 xcb_free_cursor(conn, cursor);
4449 xcb_close_font(conn, cursor_font);
4450 return;
4451 }
4452
4453 /* get cursor offset from window root */
4454 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4455 NULL);
4456 if (!qpr) {
4457 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4458 xcb_free_cursor(conn, cursor);
4459 xcb_close_font(conn, cursor_font);
4460 return;
4461 }
4462
4463 xcb_flush(conn);
4464 buttonrelease = 0;
4465 while ((evt = xcb_poll_for_event(conn)) && buttonrelease != 1) {
4466 /*
4467 XMaskEvent(display, MOUSEMASK | ExposureMask |
4468 SubstructureRedirectMask, &ev);
4469 */
4470 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4471 case XCB_BUTTON_RELEASE:
4472 buttonrelease = 1;
4473 break;
4474 case XCB_MOTION_NOTIFY:
4475 mne = (xcb_motion_notify_event_t *)evt;
4476 X(win) = mne->root_x - qpr->win_x - border_width;
4477 Y(win) = mne->root_y - qpr->win_y - border_width;
4478
4479 constrain_window(win, r, 0);
4480
4481 /* not free, don't sync more than 120 times / second */
4482 if ((mne->time - timestamp) > (1000 / 120) ) {
4483 timestamp = mne->time;
4484 do_sync();
4485 update_window(win);
4486 }
4487 break;
4488 default:
4489 event_handle(evt);
4490 break;
4491 }
4492 free(evt);
4493 }
4494 if (timestamp) {
4495 do_sync();
4496 update_window(win);
4497 }
4498 store_float_geom(win, r);
4499 free(qpr);
4500 xcb_free_cursor(conn, cursor);
4501 xcb_close_font(conn, cursor_font);
4502 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4503 }
4504
4505 void
4506 move_step(struct swm_region *r, union arg *args)
4507 {
4508 struct ws_win *win = NULL;
4509
4510 if (r && r->ws && r->ws->focus)
4511 win = r->ws->focus;
4512 else
4513 return;
4514
4515 if (!(win->transient != 0 || win->floating != 0))
4516 return;
4517
4518 move(win, args);
4519 }
4520
4521
4522 /* user/key callable function IDs */
4523 enum keyfuncid {
4524 kf_cycle_layout,
4525 kf_flip_layout,
4526 kf_stack_reset,
4527 kf_master_shrink,
4528 kf_master_grow,
4529 kf_master_add,
4530 kf_master_del,
4531 kf_stack_inc,
4532 kf_stack_dec,
4533 kf_swap_main,
4534 kf_focus_next,
4535 kf_focus_prev,
4536 kf_swap_next,
4537 kf_swap_prev,
4538 kf_quit,
4539 kf_restart,
4540 kf_focus_main,
4541 kf_ws_1,
4542 kf_ws_2,
4543 kf_ws_3,
4544 kf_ws_4,
4545 kf_ws_5,
4546 kf_ws_6,
4547 kf_ws_7,
4548 kf_ws_8,
4549 kf_ws_9,
4550 kf_ws_10,
4551 kf_ws_11,
4552 kf_ws_12,
4553 kf_ws_13,
4554 kf_ws_14,
4555 kf_ws_15,
4556 kf_ws_16,
4557 kf_ws_17,
4558 kf_ws_18,
4559 kf_ws_19,
4560 kf_ws_20,
4561 kf_ws_21,
4562 kf_ws_22,
4563 kf_ws_next,
4564 kf_ws_prev,
4565 kf_ws_next_all,
4566 kf_ws_prev_all,
4567 kf_ws_prior,
4568 kf_screen_next,
4569 kf_screen_prev,
4570 kf_mvws_1,
4571 kf_mvws_2,
4572 kf_mvws_3,
4573 kf_mvws_4,
4574 kf_mvws_5,
4575 kf_mvws_6,
4576 kf_mvws_7,
4577 kf_mvws_8,
4578 kf_mvws_9,
4579 kf_mvws_10,
4580 kf_mvws_11,
4581 kf_mvws_12,
4582 kf_mvws_13,
4583 kf_mvws_14,
4584 kf_mvws_15,
4585 kf_mvws_16,
4586 kf_mvws_17,
4587 kf_mvws_18,
4588 kf_mvws_19,
4589 kf_mvws_20,
4590 kf_mvws_21,
4591 kf_mvws_22,
4592 kf_bar_toggle,
4593 kf_wind_kill,
4594 kf_wind_del,
4595 kf_float_toggle,
4596 kf_version,
4597 kf_spawn_custom,
4598 kf_iconify,
4599 kf_uniconify,
4600 kf_raise_toggle,
4601 kf_button2,
4602 kf_width_shrink,
4603 kf_width_grow,
4604 kf_height_shrink,
4605 kf_height_grow,
4606 kf_move_left,
4607 kf_move_right,
4608 kf_move_up,
4609 kf_move_down,
4610 kf_name_workspace,
4611 kf_search_workspace,
4612 kf_search_win,
4613 kf_dumpwins, /* MUST BE LAST */
4614 kf_invalid
4615 };
4616
4617 /* key definitions */
4618 void
4619 dummykeyfunc(struct swm_region *r, union arg *args)
4620 {
4621 };
4622
4623 struct keyfunc {
4624 char name[SWM_FUNCNAME_LEN];
4625 void (*func)(struct swm_region *r, union arg *);
4626 union arg args;
4627 } keyfuncs[kf_invalid + 1] = {
4628 /* name function argument */
4629 { "cycle_layout", cycle_layout, {0} },
4630 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4631 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4632 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4633 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4634 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4635 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4636 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4637 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4638 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4639 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4640 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4641 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4642 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4643 { "quit", quit, {0} },
4644 { "restart", restart, {0} },
4645 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4646 { "ws_1", switchws, {.id = 0} },
4647 { "ws_2", switchws, {.id = 1} },
4648 { "ws_3", switchws, {.id = 2} },
4649 { "ws_4", switchws, {.id = 3} },
4650 { "ws_5", switchws, {.id = 4} },
4651 { "ws_6", switchws, {.id = 5} },
4652 { "ws_7", switchws, {.id = 6} },
4653 { "ws_8", switchws, {.id = 7} },
4654 { "ws_9", switchws, {.id = 8} },
4655 { "ws_10", switchws, {.id = 9} },
4656 { "ws_11", switchws, {.id = 10} },
4657 { "ws_12", switchws, {.id = 11} },
4658 { "ws_13", switchws, {.id = 12} },
4659 { "ws_14", switchws, {.id = 13} },
4660 { "ws_15", switchws, {.id = 14} },
4661 { "ws_16", switchws, {.id = 15} },
4662 { "ws_17", switchws, {.id = 16} },
4663 { "ws_18", switchws, {.id = 17} },
4664 { "ws_19", switchws, {.id = 18} },
4665 { "ws_20", switchws, {.id = 19} },
4666 { "ws_21", switchws, {.id = 20} },
4667 { "ws_22", switchws, {.id = 21} },
4668 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4669 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4670 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4671 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4672 { "ws_prior", priorws, {0} },
4673 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4674 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4675 { "mvws_1", send_to_ws, {.id = 0} },
4676 { "mvws_2", send_to_ws, {.id = 1} },
4677 { "mvws_3", send_to_ws, {.id = 2} },
4678 { "mvws_4", send_to_ws, {.id = 3} },
4679 { "mvws_5", send_to_ws, {.id = 4} },
4680 { "mvws_6", send_to_ws, {.id = 5} },
4681 { "mvws_7", send_to_ws, {.id = 6} },
4682 { "mvws_8", send_to_ws, {.id = 7} },
4683 { "mvws_9", send_to_ws, {.id = 8} },
4684 { "mvws_10", send_to_ws, {.id = 9} },
4685 { "mvws_11", send_to_ws, {.id = 10} },
4686 { "mvws_12", send_to_ws, {.id = 11} },
4687 { "mvws_13", send_to_ws, {.id = 12} },
4688 { "mvws_14", send_to_ws, {.id = 13} },
4689 { "mvws_15", send_to_ws, {.id = 14} },
4690 { "mvws_16", send_to_ws, {.id = 15} },
4691 { "mvws_17", send_to_ws, {.id = 16} },
4692 { "mvws_18", send_to_ws, {.id = 17} },
4693 { "mvws_19", send_to_ws, {.id = 18} },
4694 { "mvws_20", send_to_ws, {.id = 19} },
4695 { "mvws_21", send_to_ws, {.id = 20} },
4696 { "mvws_22", send_to_ws, {.id = 21} },
4697 { "bar_toggle", bar_toggle, {0} },
4698 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4699 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4700 { "float_toggle", floating_toggle,{0} },
4701 { "version", version, {0} },
4702 { "spawn_custom", dummykeyfunc, {0} },
4703 { "iconify", iconify, {0} },
4704 { "uniconify", uniconify, {0} },
4705 { "raise_toggle", raise_toggle, {0} },
4706 { "button2", pressbutton, {2} },
4707 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4708 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4709 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4710 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4711 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4712 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4713 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4714 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4715 { "name_workspace", name_workspace, {0} },
4716 { "search_workspace", search_workspace, {0} },
4717 { "search_win", search_win, {0} },
4718 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4719 { "invalid key func", NULL, {0} },
4720 };
4721 struct key {
4722 RB_ENTRY(key) entry;
4723 unsigned int mod;
4724 KeySym keysym;
4725 enum keyfuncid funcid;
4726 char *spawn_name;
4727 };
4728 RB_HEAD(key_tree, key);
4729
4730 int
4731 key_cmp(struct key *kp1, struct key *kp2)
4732 {
4733 if (kp1->keysym < kp2->keysym)
4734 return (-1);
4735 if (kp1->keysym > kp2->keysym)
4736 return (1);
4737
4738 if (kp1->mod < kp2->mod)
4739 return (-1);
4740 if (kp1->mod > kp2->mod)
4741 return (1);
4742
4743 return (0);
4744 }
4745
4746 RB_GENERATE(key_tree, key, entry, key_cmp);
4747 struct key_tree keys;
4748
4749 /* mouse */
4750 enum { client_click, root_click };
4751 struct button {
4752 unsigned int action;
4753 unsigned int mask;
4754 unsigned int button;
4755 void (*func)(struct ws_win *, union arg *);
4756 union arg args;
4757 } buttons[] = {
4758 /* action key mouse button func args */
4759 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4760 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4761 { client_click, MODKEY, Button1, move, {0} },
4762 };
4763
4764 void
4765 update_modkey(unsigned int mod)
4766 {
4767 int i;
4768 struct key *kp;
4769
4770 mod_key = mod;
4771 RB_FOREACH(kp, key_tree, &keys)
4772 if (kp->mod & ShiftMask)
4773 kp->mod = mod | ShiftMask;
4774 else
4775 kp->mod = mod;
4776
4777 for (i = 0; i < LENGTH(buttons); i++)
4778 if (buttons[i].mask & ShiftMask)
4779 buttons[i].mask = mod | ShiftMask;
4780 else
4781 buttons[i].mask = mod;
4782 }
4783
4784 /* spawn */
4785 struct spawn_prog {
4786 TAILQ_ENTRY(spawn_prog) entry;
4787 char *name;
4788 int argc;
4789 char **argv;
4790 };
4791 TAILQ_HEAD(spawn_list, spawn_prog);
4792 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4793
4794 int
4795 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4796 char ***ret_args)
4797 {
4798 struct spawn_prog *prog = NULL;
4799 int i;
4800 char *ap, **real_args;
4801
4802 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4803
4804 /* find program */
4805 TAILQ_FOREACH(prog, &spawns, entry) {
4806 if (!strcasecmp(spawn_name, prog->name))
4807 break;
4808 }
4809 if (prog == NULL) {
4810 warnx("spawn_custom: program %s not found", spawn_name);
4811 return (-1);
4812 }
4813
4814 /* make room for expanded args */
4815 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4816 err(1, "spawn_custom: calloc real_args");
4817
4818 /* expand spawn_args into real_args */
4819 for (i = 0; i < prog->argc; i++) {
4820 ap = prog->argv[i];
4821 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4822 if (!strcasecmp(ap, "$bar_border")) {
4823 if ((real_args[i] =
4824 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4825 == NULL)
4826 err(1, "spawn_custom border color");
4827 } else if (!strcasecmp(ap, "$bar_color")) {
4828 if ((real_args[i] =
4829 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4830 == NULL)
4831 err(1, "spawn_custom bar color");
4832 } else if (!strcasecmp(ap, "$bar_font")) {
4833 if ((real_args[i] = strdup(bar_fonts))
4834 == NULL)
4835 err(1, "spawn_custom bar fonts");
4836 } else if (!strcasecmp(ap, "$bar_font_color")) {
4837 if ((real_args[i] =
4838 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4839 == NULL)
4840 err(1, "spawn_custom color font");
4841 } else if (!strcasecmp(ap, "$color_focus")) {
4842 if ((real_args[i] =
4843 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4844 == NULL)
4845 err(1, "spawn_custom color focus");
4846 } else if (!strcasecmp(ap, "$color_unfocus")) {
4847 if ((real_args[i] =
4848 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4849 == NULL)
4850 err(1, "spawn_custom color unfocus");
4851 } else {
4852 /* no match --> copy as is */
4853 if ((real_args[i] = strdup(ap)) == NULL)
4854 err(1, "spawn_custom strdup(ap)");
4855 }
4856 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4857 real_args[i]);
4858 }
4859
4860 #ifdef SWM_DEBUG
4861 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4862 for (i = 0; i < prog->argc; i++)
4863 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4864 DNPRINTF(SWM_D_SPAWN, "\n");
4865 #endif
4866 *ret_args = real_args;
4867 return (prog->argc);
4868 }
4869
4870 void
4871 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4872 {
4873 union arg a;
4874 char **real_args;
4875 int spawn_argc, i;
4876
4877 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4878 return;
4879 a.argv = real_args;
4880 if (fork() == 0)
4881 spawn(r->ws->idx, &a, 1);
4882
4883 for (i = 0; i < spawn_argc; i++)
4884 free(real_args[i]);
4885 free(real_args);
4886 }
4887
4888 void
4889 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4890 {
4891 union arg a;
4892 char **real_args;
4893 int i, spawn_argc;
4894
4895 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4896 return;
4897 a.argv = real_args;
4898
4899 if (pipe(select_list_pipe) == -1)
4900 err(1, "pipe error");
4901 if (pipe(select_resp_pipe) == -1)
4902 err(1, "pipe error");
4903
4904 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4905 err(1, "could not disable SIGPIPE");
4906 switch (*pid = fork()) {
4907 case -1:
4908 err(1, "cannot fork");
4909 break;
4910 case 0: /* child */
4911 if (dup2(select_list_pipe[0], 0) == -1)
4912 err(1, "dup2");
4913 if (dup2(select_resp_pipe[1], 1) == -1)
4914 err(1, "dup2");
4915 close(select_list_pipe[1]);
4916 close(select_resp_pipe[0]);
4917 spawn(r->ws->idx, &a, 0);
4918 break;
4919 default: /* parent */
4920 close(select_list_pipe[0]);
4921 close(select_resp_pipe[1]);
4922 break;
4923 }
4924
4925 for (i = 0; i < spawn_argc; i++)
4926 free(real_args[i]);
4927 free(real_args);
4928 }
4929
4930 void
4931 spawn_insert(char *name, char *args)
4932 {
4933 char *arg, *cp, *ptr;
4934 struct spawn_prog *sp;
4935
4936 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4937
4938 if ((sp = calloc(1, sizeof *sp)) == NULL)
4939 err(1, "spawn_insert: malloc");
4940 if ((sp->name = strdup(name)) == NULL)
4941 err(1, "spawn_insert: strdup");
4942
4943 /* convert the arguments to an argument list */
4944 if ((ptr = cp = strdup(args)) == NULL)
4945 err(1, "spawn_insert: strdup");
4946 while ((arg = strsep(&ptr, " \t")) != NULL) {
4947 /* empty field; skip it */
4948 if (*arg == '\0')
4949 continue;
4950
4951 sp->argc++;
4952 if ((sp->argv = realloc(sp->argv, sp->argc *
4953 sizeof *sp->argv)) == NULL)
4954 err(1, "spawn_insert: realloc");
4955 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4956 err(1, "spawn_insert: strdup");
4957 }
4958 free(cp);
4959
4960 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4961 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4962 }
4963
4964 void
4965 spawn_remove(struct spawn_prog *sp)
4966 {
4967 int i;
4968
4969 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4970
4971 TAILQ_REMOVE(&spawns, sp, entry);
4972 for (i = 0; i < sp->argc; i++)
4973 free(sp->argv[i]);
4974 free(sp->argv);
4975 free(sp->name);
4976 free(sp);
4977
4978 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4979 }
4980
4981 void
4982 spawn_replace(struct spawn_prog *sp, char *name, char *args)
4983 {
4984 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
4985
4986 spawn_remove(sp);
4987 spawn_insert(name, args);
4988
4989 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
4990 }
4991
4992 void
4993 setspawn(char *name, char *args)
4994 {
4995 struct spawn_prog *sp;
4996
4997 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
4998
4999 if (name == NULL)
5000 return;
5001
5002 TAILQ_FOREACH(sp, &spawns, entry) {
5003 if (!strcmp(sp->name, name)) {
5004 if (*args == '\0')
5005 spawn_remove(sp);
5006 else
5007 spawn_replace(sp, name, args);
5008 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5009 return;
5010 }
5011 }
5012 if (*args == '\0') {
5013 warnx("error: setspawn: cannot find program: %s", name);
5014 return;
5015 }
5016
5017 spawn_insert(name, args);
5018 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5019 }
5020
5021 int
5022 setconfspawn(char *selector, char *value, int flags)
5023 {
5024 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5025
5026 setspawn(selector, value);
5027
5028 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5029 return (0);
5030 }
5031
5032 void
5033 setup_spawn(void)
5034 {
5035 setconfspawn("term", "xterm", 0);
5036 setconfspawn("spawn_term", "xterm", 0);
5037 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5038 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5039 setconfspawn("lock", "xlock", 0);
5040 setconfspawn("initscr", "initscreen.sh", 0);
5041 setconfspawn("menu", "dmenu_run"
5042 " -fn $bar_font"
5043 " -nb $bar_color"
5044 " -nf $bar_font_color"
5045 " -sb $bar_border"
5046 " -sf $bar_color", 0);
5047 setconfspawn("search", "dmenu"
5048 " -i"
5049 " -fn $bar_font"
5050 " -nb $bar_color"
5051 " -nf $bar_font_color"
5052 " -sb $bar_border"
5053 " -sf $bar_color", 0);
5054 setconfspawn("name_workspace", "dmenu"
5055 " -p Workspace"
5056 " -fn $bar_font"
5057 " -nb $bar_color"
5058 " -nf $bar_font_color"
5059 " -sb $bar_border"
5060 " -sf $bar_color", 0);
5061 }
5062
5063 /* key bindings */
5064 #define SWM_MODNAME_SIZE 32
5065 #define SWM_KEY_WS "\n+ \t"
5066 int
5067 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5068 {
5069 char *cp, *name;
5070 KeySym uks;
5071 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5072 if (mod == NULL || ks == NULL) {
5073 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5074 return (1);
5075 }
5076 if (keystr == NULL || strlen(keystr) == 0) {
5077 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5078 return (1);
5079 }
5080 cp = keystr;
5081 *ks = NoSymbol;
5082 *mod = 0;
5083 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5084 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5085 if (cp)
5086 cp += (long)strspn(cp, SWM_KEY_WS);
5087 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5088 *mod |= currmod;
5089 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5090 *mod |= Mod1Mask;
5091 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5092 *mod += Mod2Mask;
5093 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5094 *mod |= Mod3Mask;
5095 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5096 *mod |= Mod4Mask;
5097 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5098 *mod |= ShiftMask;
5099 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5100 *mod |= ControlMask;
5101 else {
5102 *ks = XStringToKeysym(name);
5103 XConvertCase(*ks, ks, &uks);
5104 if (ks == NoSymbol) {
5105 DNPRINTF(SWM_D_KEY,
5106 "parsekeys: invalid key %s\n",
5107 name);
5108 return (1);
5109 }
5110 }
5111 }
5112 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5113 return (0);
5114 }
5115
5116 char *
5117 strdupsafe(char *str)
5118 {
5119 if (str == NULL)
5120 return (NULL);
5121 else
5122 return (strdup(str));
5123 }
5124
5125 void
5126 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5127 {
5128 struct key *kp;
5129
5130 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5131 keyfuncs[kfid].name, spawn_name);
5132
5133 if ((kp = malloc(sizeof *kp)) == NULL)
5134 err(1, "key_insert: malloc");
5135
5136 kp->mod = mod;
5137 kp->keysym = ks;
5138 kp->funcid = kfid;
5139 kp->spawn_name = strdupsafe(spawn_name);
5140 RB_INSERT(key_tree, &keys, kp);
5141
5142 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5143 }
5144
5145 struct key *
5146 key_lookup(unsigned int mod, KeySym ks)
5147 {
5148 struct key kp;
5149
5150 kp.keysym = ks;
5151 kp.mod = mod;
5152
5153 return (RB_FIND(key_tree, &keys, &kp));
5154 }
5155
5156 void
5157 key_remove(struct key *kp)
5158 {
5159 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5160
5161 RB_REMOVE(key_tree, &keys, kp);
5162 free(kp->spawn_name);
5163 free(kp);
5164
5165 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5166 }
5167
5168 void
5169 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5170 char *spawn_name)
5171 {
5172 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5173 spawn_name);
5174
5175 key_remove(kp);
5176 key_insert(mod, ks, kfid, spawn_name);
5177
5178 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5179 }
5180
5181 void
5182 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5183 char *spawn_name)
5184 {
5185 struct key *kp;
5186
5187 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5188 keyfuncs[kfid].name, spawn_name);
5189
5190 if ((kp = key_lookup(mod, ks)) != NULL) {
5191 if (kfid == kf_invalid)
5192 key_remove(kp);
5193 else
5194 key_replace(kp, mod, ks, kfid, spawn_name);
5195 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5196 return;
5197 }
5198 if (kfid == kf_invalid) {
5199 warnx("error: setkeybinding: cannot find mod/key combination");
5200 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5201 return;
5202 }
5203
5204 key_insert(mod, ks, kfid, spawn_name);
5205 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5206 }
5207
5208 int
5209 setconfbinding(char *selector, char *value, int flags)
5210 {
5211 enum keyfuncid kfid;
5212 unsigned int mod;
5213 KeySym ks;
5214 struct spawn_prog *sp;
5215 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5216 if (selector == NULL) {
5217 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5218 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5219 kfid = kf_invalid;
5220 setkeybinding(mod, ks, kfid, NULL);
5221 return (0);
5222 } else
5223 return (1);
5224 }
5225 /* search by key function name */
5226 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5227 if (strncasecmp(selector, keyfuncs[kfid].name,
5228 SWM_FUNCNAME_LEN) == 0) {
5229 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5230 selector);
5231 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5232 setkeybinding(mod, ks, kfid, NULL);
5233 return (0);
5234 } else
5235 return (1);
5236 }
5237 }
5238 /* search by custom spawn name */
5239 TAILQ_FOREACH(sp, &spawns, entry) {
5240 if (strcasecmp(selector, sp->name) == 0) {
5241 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5242 selector);
5243 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5244 setkeybinding(mod, ks, kf_spawn_custom,
5245 sp->name);
5246 return (0);
5247 } else
5248 return (1);
5249 }
5250 }
5251 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5252 return (1);
5253 }
5254
5255 void
5256 setup_keys(void)
5257 {
5258 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5259 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5260 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5261 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5262 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5263 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5264 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5265 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5266 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5267 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5268 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5269 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5270 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5271 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5272 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5273 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5274 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5275 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5276 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5277 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5278 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5279 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5280 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5281 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5282 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5283 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5284 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5285 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5286 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5287 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5288 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5289 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5290 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5291 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5292 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5293 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5294 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5295 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5296 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5297 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5298 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5299 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5300 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5301 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5302 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5303 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5304 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5305 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5306 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5307 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5308 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5309 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5310 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5311 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5312 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5313 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5314 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5315 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5316 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5317 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5318 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5319 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5320 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5321 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5322 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5323 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5324 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5325 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5326 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5327 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5328 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5329 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5332 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5333 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5334 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5335 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5336 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5338 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5339 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5340 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5341 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5342 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5343 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5344 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5345 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5346 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5347 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5348 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5349 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5350 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5351 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5352 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5353 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5354 #ifdef SWM_DEBUG
5355 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5356 #endif
5357 }
5358
5359 void
5360 clear_keys(void)
5361 {
5362 struct key *kp;
5363
5364 while (RB_EMPTY(&keys) == 0) {
5365 kp = RB_ROOT(&keys);
5366 key_remove(kp);
5367 }
5368 }
5369
5370 int
5371 setkeymapping(char *selector, char *value, int flags)
5372 {
5373 char keymapping_file[PATH_MAX];
5374 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5375 if (value[0] == '~')
5376 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5377 pwd->pw_dir, &value[1]);
5378 else
5379 strlcpy(keymapping_file, value, sizeof keymapping_file);
5380 clear_keys();
5381 /* load new key bindings; if it fails, revert to default bindings */
5382 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5383 clear_keys();
5384 setup_keys();
5385 }
5386 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5387 return (0);
5388 }
5389
5390 void
5391 updatenumlockmask(void)
5392 {
5393 unsigned int i, j;
5394 xcb_get_modifier_mapping_reply_t *modmap_r;
5395 xcb_keycode_t *modmap, kc;
5396
5397 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5398 numlockmask = 0;
5399
5400 modmap_r = xcb_get_modifier_mapping_reply(conn,
5401 xcb_get_modifier_mapping(conn),
5402 NULL);
5403 if (modmap_r) {
5404 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5405 for (i = 0; i < 8; i++) {
5406 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5407 kc = modmap[i * modmap_r->keycodes_per_modifier
5408 + j];
5409
5410 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5411 XK_Num_Lock)))
5412 numlockmask = (1 << i);
5413 }
5414 }
5415 free(modmap_r);
5416 }
5417 }
5418
5419 void
5420 grabkeys(void)
5421 {
5422 int num_screens;
5423 unsigned int j, k;
5424 xcb_keycode_t *code;
5425 unsigned int modifiers[] =
5426 { 0, LockMask, numlockmask, numlockmask | LockMask };
5427 struct key *kp;
5428
5429 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5430 updatenumlockmask();
5431
5432 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5433 for (k = 0; k < num_screens; k++) {
5434 if (TAILQ_EMPTY(&screens[k].rl))
5435 continue;
5436 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5437 XCB_MOD_MASK_ANY);
5438 RB_FOREACH(kp, key_tree, &keys) {
5439 if ((code = xcb_key_symbols_get_keycode(syms,
5440 kp->keysym)))
5441 for (j = 0; j < LENGTH(modifiers); j++)
5442 xcb_grab_key(conn, True,
5443 screens[k].root,
5444 kp->mod | modifiers[j],
5445 *code, XCB_GRAB_MODE_ASYNC,
5446 XCB_GRAB_MODE_ASYNC);
5447 }
5448 }
5449 }
5450
5451 void
5452 grabbuttons(struct ws_win *win, int focused)
5453 {
5454 unsigned int i, j;
5455 unsigned int modifiers[] =
5456 { 0, LockMask, numlockmask, numlockmask|LockMask };
5457
5458 updatenumlockmask();
5459 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5460 XCB_BUTTON_MASK_ANY);
5461 if (focused) {
5462 for (i = 0; i < LENGTH(buttons); i++)
5463 if (buttons[i].action == client_click)
5464 for (j = 0; j < LENGTH(modifiers); j++)
5465 xcb_grab_button(conn, False, win->id,
5466 BUTTONMASK,
5467 XCB_GRAB_MODE_ASYNC,
5468 XCB_GRAB_MODE_SYNC,
5469 XCB_WINDOW_NONE,
5470 XCB_CURSOR_NONE,
5471 buttons[i].button,
5472 buttons[i].mask);
5473 } else
5474 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5475 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5476 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5477 }
5478
5479 const char *quirkname[] = {
5480 "NONE", /* config string for "no value" */
5481 "FLOAT",
5482 "TRANSSZ",
5483 "ANYWHERE",
5484 "XTERM_FONTADJ",
5485 "FULLSCREEN",
5486 "FOCUSPREV",
5487 };
5488
5489 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5490 #define SWM_Q_WS "\n|+ \t"
5491 int
5492 parsequirks(char *qstr, unsigned long *quirk)
5493 {
5494 char *cp, *name;
5495 int i;
5496
5497 if (quirk == NULL)
5498 return (1);
5499
5500 cp = qstr;
5501 *quirk = 0;
5502 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5503 if (cp)
5504 cp += (long)strspn(cp, SWM_Q_WS);
5505 for (i = 0; i < LENGTH(quirkname); i++) {
5506 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5507 DNPRINTF(SWM_D_QUIRK,
5508 "parsequirks: %s\n", name);
5509 if (i == 0) {
5510 *quirk = 0;
5511 return (0);
5512 }
5513 *quirk |= 1 << (i-1);
5514 break;
5515 }
5516 }
5517 if (i >= LENGTH(quirkname)) {
5518 DNPRINTF(SWM_D_QUIRK,
5519 "parsequirks: invalid quirk [%s]\n", name);
5520 return (1);
5521 }
5522 }
5523 return (0);
5524 }
5525
5526 void
5527 quirk_insert(const char *class, const char *name, unsigned long quirk)
5528 {
5529 struct quirk *qp;
5530
5531 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5532 quirk);
5533
5534 if ((qp = malloc(sizeof *qp)) == NULL)
5535 err(1, "quirk_insert: malloc");
5536 if ((qp->class = strdup(class)) == NULL)
5537 err(1, "quirk_insert: strdup");
5538 if ((qp->name = strdup(name)) == NULL)
5539 err(1, "quirk_insert: strdup");
5540
5541 qp->quirk = quirk;
5542 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5543
5544 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5545 }
5546
5547 void
5548 quirk_remove(struct quirk *qp)
5549 {
5550 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5551 qp->name, qp->quirk);
5552
5553 TAILQ_REMOVE(&quirks, qp, entry);
5554 free(qp->class);
5555 free(qp->name);
5556 free(qp);
5557
5558 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5559 }
5560
5561 void
5562 quirk_replace(struct quirk *qp, const char *class, const char *name,
5563 unsigned long quirk)
5564 {
5565 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5566 qp->name, qp->quirk);
5567
5568 quirk_remove(qp);
5569 quirk_insert(class, name, quirk);
5570
5571 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5572 }
5573
5574 void
5575 setquirk(const char *class, const char *name, unsigned long quirk)
5576 {
5577 struct quirk *qp;
5578
5579 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5580 quirk);
5581
5582 TAILQ_FOREACH(qp, &quirks, entry) {
5583 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5584 if (!quirk)
5585 quirk_remove(qp);
5586 else
5587 quirk_replace(qp, class, name, quirk);
5588 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5589 return;
5590 }
5591 }
5592 if (!quirk) {
5593 warnx("error: setquirk: cannot find class/name combination");
5594 return;
5595 }
5596
5597 quirk_insert(class, name, quirk);
5598 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5599 }
5600
5601 int
5602 setconfquirk(char *selector, char *value, int flags)
5603 {
5604 char *cp, *class, *name;
5605 int retval;
5606 unsigned long quirks;
5607 if (selector == NULL)
5608 return (0);
5609 if ((cp = strchr(selector, ':')) == NULL)
5610 return (0);
5611 *cp = '\0';
5612 class = selector;
5613 name = cp + 1;
5614 if ((retval = parsequirks(value, &quirks)) == 0)
5615 setquirk(class, name, quirks);
5616 return (retval);
5617 }
5618
5619 void
5620 setup_quirks(void)
5621 {
5622 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5623 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5624 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5625 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5626 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5627 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5628 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5629 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5630 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5631 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5632 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5633 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5634 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5635 }
5636
5637 /* conf file stuff */
5638 #define SWM_CONF_FILE "spectrwm.conf"
5639 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5640
5641 enum {
5642 SWM_S_BAR_ACTION,
5643 SWM_S_BAR_AT_BOTTOM,
5644 SWM_S_BAR_BORDER_WIDTH,
5645 SWM_S_BAR_DELAY,
5646 SWM_S_BAR_ENABLED,
5647 SWM_S_BAR_FONT,
5648 SWM_S_BAR_FORMAT,
5649 SWM_S_BAR_JUSTIFY,
5650 SWM_S_BORDER_WIDTH,
5651 SWM_S_CLOCK_ENABLED,
5652 SWM_S_CLOCK_FORMAT,
5653 SWM_S_CYCLE_EMPTY,
5654 SWM_S_CYCLE_VISIBLE,
5655 SWM_S_DIALOG_RATIO,
5656 SWM_S_DISABLE_BORDER,
5657 SWM_S_FOCUS_CLOSE,
5658 SWM_S_FOCUS_CLOSE_WRAP,
5659 SWM_S_FOCUS_DEFAULT,
5660 SWM_S_FOCUS_MODE,
5661 SWM_S_SPAWN_ORDER,
5662 SWM_S_SPAWN_TERM,
5663 SWM_S_SS_APP,
5664 SWM_S_SS_ENABLED,
5665 SWM_S_STACK_ENABLED,
5666 SWM_S_TERM_WIDTH,
5667 SWM_S_TITLE_CLASS_ENABLED,
5668 SWM_S_TITLE_NAME_ENABLED,
5669 SWM_S_URGENT_ENABLED,
5670 SWM_S_VERBOSE_LAYOUT,
5671 SWM_S_WINDOW_NAME_ENABLED,
5672 SWM_S_WORKSPACE_LIMIT
5673 };
5674
5675 int
5676 setconfvalue(char *selector, char *value, int flags)
5677 {
5678 int i;
5679 char *b;
5680
5681 switch (flags) {
5682 case SWM_S_BAR_ACTION:
5683 free(bar_argv[0]);
5684 if ((bar_argv[0] = strdup(value)) == NULL)
5685 err(1, "setconfvalue: bar_action");
5686 break;
5687 case SWM_S_BAR_AT_BOTTOM:
5688 bar_at_bottom = atoi(value);
5689 break;
5690 case SWM_S_BAR_BORDER_WIDTH:
5691 bar_border_width = atoi(value);
5692 if (bar_border_width < 0)
5693 bar_border_width = 0;
5694 break;
5695 case SWM_S_BAR_DELAY:
5696 bar_delay = atoi(value);
5697 break;
5698 case SWM_S_BAR_ENABLED:
5699 bar_enabled = atoi(value);
5700 break;
5701 case SWM_S_BAR_FONT:
5702 b = bar_fonts;
5703 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5704 err(1, "setconfvalue: asprintf: failed to allocate "
5705 "memory for bar_fonts.");
5706
5707 free(b);
5708 break;
5709 case SWM_S_BAR_FORMAT:
5710 free(bar_format);
5711 if ((bar_format = strdup(value)) == NULL)
5712 err(1, "setconfvalue: bar_format");
5713 break;
5714 case SWM_S_BAR_JUSTIFY:
5715 if (!strcmp(value, "left"))
5716 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5717 else if (!strcmp(value, "center"))
5718 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5719 else if (!strcmp(value, "right"))
5720 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5721 else
5722 errx(1, "invalid bar_justify");
5723 break;
5724 case SWM_S_BORDER_WIDTH:
5725 border_width = atoi(value);
5726 if (border_width < 0)
5727 border_width = 0;
5728 break;
5729 case SWM_S_CLOCK_ENABLED:
5730 clock_enabled = atoi(value);
5731 break;
5732 case SWM_S_CLOCK_FORMAT:
5733 #ifndef SWM_DENY_CLOCK_FORMAT
5734 free(clock_format);
5735 if ((clock_format = strdup(value)) == NULL)
5736 err(1, "setconfvalue: clock_format");
5737 #endif
5738 break;
5739 case SWM_S_CYCLE_EMPTY:
5740 cycle_empty = atoi(value);
5741 break;
5742 case SWM_S_CYCLE_VISIBLE:
5743 cycle_visible = atoi(value);
5744 break;
5745 case SWM_S_DIALOG_RATIO:
5746 dialog_ratio = atof(value);
5747 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5748 dialog_ratio = .6;
5749 break;
5750 case SWM_S_DISABLE_BORDER:
5751 disable_border = atoi(value);
5752 break;
5753 case SWM_S_FOCUS_CLOSE:
5754 if (!strcmp(value, "first"))
5755 focus_close = SWM_STACK_BOTTOM;
5756 else if (!strcmp(value, "last"))
5757 focus_close = SWM_STACK_TOP;
5758 else if (!strcmp(value, "next"))
5759 focus_close = SWM_STACK_ABOVE;
5760 else if (!strcmp(value, "previous"))
5761 focus_close = SWM_STACK_BELOW;
5762 else
5763 errx(1, "focus_close");
5764 break;
5765 case SWM_S_FOCUS_CLOSE_WRAP:
5766 focus_close_wrap = atoi(value);
5767 break;
5768 case SWM_S_FOCUS_DEFAULT:
5769 if (!strcmp(value, "last"))
5770 focus_default = SWM_STACK_TOP;
5771 else if (!strcmp(value, "first"))
5772 focus_default = SWM_STACK_BOTTOM;
5773 else
5774 errx(1, "focus_default");
5775 break;
5776 case SWM_S_FOCUS_MODE:
5777 if (!strcmp(value, "default"))
5778 focus_mode = SWM_FOCUS_DEFAULT;
5779 else if (!strcmp(value, "follow_cursor"))
5780 focus_mode = SWM_FOCUS_FOLLOW;
5781 else if (!strcmp(value, "synergy"))
5782 focus_mode = SWM_FOCUS_SYNERGY;
5783 else
5784 errx(1, "focus_mode");
5785 break;
5786 case SWM_S_SPAWN_ORDER:
5787 if (!strcmp(value, "first"))
5788 spawn_position = SWM_STACK_BOTTOM;
5789 else if (!strcmp(value, "last"))
5790 spawn_position = SWM_STACK_TOP;
5791 else if (!strcmp(value, "next"))
5792 spawn_position = SWM_STACK_ABOVE;
5793 else if (!strcmp(value, "previous"))
5794 spawn_position = SWM_STACK_BELOW;
5795 else
5796 errx(1, "spawn_position");
5797 break;
5798 case SWM_S_SPAWN_TERM:
5799 setconfspawn("term", value, 0);
5800 setconfspawn("spawn_term", value, 0);
5801 break;
5802 case SWM_S_SS_APP:
5803 break;
5804 case SWM_S_SS_ENABLED:
5805 ss_enabled = atoi(value);
5806 break;
5807 case SWM_S_STACK_ENABLED:
5808 stack_enabled = atoi(value);
5809 break;
5810 case SWM_S_TERM_WIDTH:
5811 term_width = atoi(value);
5812 if (term_width < 0)
5813 term_width = 0;
5814 break;
5815 case SWM_S_TITLE_CLASS_ENABLED:
5816 title_class_enabled = atoi(value);
5817 break;
5818 case SWM_S_TITLE_NAME_ENABLED:
5819 title_name_enabled = atoi(value);
5820 break;
5821 case SWM_S_URGENT_ENABLED:
5822 urgent_enabled = atoi(value);
5823 break;
5824 case SWM_S_VERBOSE_LAYOUT:
5825 verbose_layout = atoi(value);
5826 for (i = 0; layouts[i].l_stack != NULL; i++) {
5827 if (verbose_layout)
5828 layouts[i].l_string = fancy_stacker;
5829 else
5830 layouts[i].l_string = plain_stacker;
5831 }
5832 break;
5833 case SWM_S_WINDOW_NAME_ENABLED:
5834 window_name_enabled = atoi(value);
5835 break;
5836 case SWM_S_WORKSPACE_LIMIT:
5837 workspace_limit = atoi(value);
5838 if (workspace_limit > SWM_WS_MAX)
5839 workspace_limit = SWM_WS_MAX;
5840 else if (workspace_limit < 1)
5841 workspace_limit = 1;
5842 break;
5843 default:
5844 return (1);
5845 }
5846 return (0);
5847 }
5848
5849 int
5850 setconfmodkey(char *selector, char *value, int flags)
5851 {
5852 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5853 update_modkey(Mod1Mask);
5854 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5855 update_modkey(Mod2Mask);
5856 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5857 update_modkey(Mod3Mask);
5858 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5859 update_modkey(Mod4Mask);
5860 else
5861 return (1);
5862 return (0);
5863 }
5864
5865 int
5866 setconfcolor(char *selector, char *value, int flags)
5867 {
5868 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5869 return (0);
5870 }
5871
5872 int
5873 setconfregion(char *selector, char *value, int flags)
5874 {
5875 custom_region(value);
5876 return (0);
5877 }
5878
5879 int
5880 setautorun(char *selector, char *value, int flags)
5881 {
5882 int ws_id;
5883 char s[1024];
5884 char *ap, *sp = s;
5885 union arg a;
5886 int argc = 0;
5887 long pid;
5888 struct pid_e *p;
5889
5890 if (getenv("SWM_STARTED"))
5891 return (0);
5892
5893 bzero(s, sizeof s);
5894 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5895 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5896 ws_id--;
5897 if (ws_id < 0 || ws_id >= workspace_limit)
5898 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5899
5900 /*
5901 * This is a little intricate
5902 *
5903 * If the pid already exists we simply reuse it because it means it was
5904 * used before AND not claimed by manage_window. We get away with
5905 * altering it in the parent after INSERT because this can not be a race
5906 */
5907 a.argv = NULL;
5908 while ((ap = strsep(&sp, " \t")) != NULL) {
5909 if (*ap == '\0')
5910 continue;
5911 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5912 argc++;
5913 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5914 err(1, "setautorun: realloc");
5915 a.argv[argc - 1] = ap;
5916 }
5917
5918 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5919 err(1, "setautorun: realloc");
5920 a.argv[argc] = NULL;
5921
5922 if ((pid = fork()) == 0) {
5923 spawn(ws_id, &a, 1);
5924 /* NOTREACHED */
5925 _exit(1);
5926 }
5927 free(a.argv);
5928
5929 /* parent */
5930 p = find_pid(pid);
5931 if (p == NULL) {
5932 p = calloc(1, sizeof *p);
5933 if (p == NULL)
5934 return (1);
5935 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5936 }
5937
5938 p->pid = pid;
5939 p->ws = ws_id;
5940
5941 return (0);
5942 }
5943
5944 int
5945 setlayout(char *selector, char *value, int flags)
5946 {
5947 int ws_id, i, x, mg, ma, si, raise, f = 0;
5948 int st = SWM_V_STACK, num_screens;
5949 char s[1024];
5950 struct workspace *ws;
5951
5952 if (getenv("SWM_STARTED"))
5953 return (0);
5954
5955 bzero(s, sizeof s);
5956 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5957 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5958 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5959 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5960 "<type>'");
5961 ws_id--;
5962 if (ws_id < 0 || ws_id >= workspace_limit)
5963 errx(1, "layout: invalid workspace %d", ws_id + 1);
5964
5965 if (!strcasecmp(s, "vertical"))
5966 st = SWM_V_STACK;
5967 else if (!strcasecmp(s, "vertical_flip")) {
5968 st = SWM_V_STACK;
5969 f = 1;
5970 } else if (!strcasecmp(s, "horizontal"))
5971 st = SWM_H_STACK;
5972 else if (!strcasecmp(s, "horizontal_flip")) {
5973 st = SWM_H_STACK;
5974 f = 1;
5975 } else if (!strcasecmp(s, "fullscreen"))
5976 st = SWM_MAX_STACK;
5977 else
5978 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5979 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5980 "<type>'");
5981
5982 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5983 for (i = 0; i < num_screens; i++) {
5984 ws = (struct workspace *)&screens[i].ws;
5985 ws[ws_id].cur_layout = &layouts[st];
5986
5987 ws[ws_id].always_raise = raise;
5988 if (st == SWM_MAX_STACK)
5989 continue;
5990
5991 /* master grow */
5992 for (x = 0; x < abs(mg); x++) {
5993 ws[ws_id].cur_layout->l_config(&ws[ws_id],
5994 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
5995 SWM_ARG_ID_MASTERSHRINK);
5996 stack();
5997 }
5998 /* master add */
5999 for (x = 0; x < abs(ma); x++) {
6000 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6001 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6002 SWM_ARG_ID_MASTERDEL);
6003 stack();
6004 }
6005 /* stack inc */
6006 for (x = 0; x < abs(si); x++) {
6007 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6008 si >= 0 ? SWM_ARG_ID_STACKINC :
6009 SWM_ARG_ID_STACKDEC);
6010 stack();
6011 }
6012 /* Apply flip */
6013 if (f) {
6014 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6015 SWM_ARG_ID_FLIPLAYOUT);
6016 stack();
6017 }
6018 }
6019
6020 return (0);
6021 }
6022
6023 /* config options */
6024 struct config_option {
6025 char *optname;
6026 int (*func)(char*, char*, int);
6027 int funcflags;
6028 };
6029 struct config_option configopt[] = {
6030 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6031 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6032 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6033 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6034 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6035 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6036 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6037 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6038 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6039 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6040 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6041 { "keyboard_mapping", setkeymapping, 0 },
6042 { "bind", setconfbinding, 0 },
6043 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6044 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6045 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6046 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6047 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6048 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6049 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6050 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6051 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6052 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6053 { "modkey", setconfmodkey, 0 },
6054 { "program", setconfspawn, 0 },
6055 { "quirk", setconfquirk, 0 },
6056 { "region", setconfregion, 0 },
6057 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6058 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6059 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6060 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6061 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6062 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6063 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6064 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6065 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6066 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6067 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6068 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6069 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6070 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6071 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6072 { "autorun", setautorun, 0 },
6073 { "layout", setlayout, 0 },
6074 };
6075
6076
6077 int
6078 conf_load(char *filename, int keymapping)
6079 {
6080 FILE *config;
6081 char *line, *cp, *optsub, *optval;
6082 size_t linelen, lineno = 0;
6083 int wordlen, i, optind;
6084 struct config_option *opt;
6085
6086 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6087
6088 if (filename == NULL) {
6089 warnx("conf_load: no filename");
6090 return (1);
6091 }
6092 if ((config = fopen(filename, "r")) == NULL) {
6093 warn("conf_load: fopen: %s", filename);
6094 return (1);
6095 }
6096
6097 while (!feof(config)) {
6098 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6099 == NULL) {
6100 if (ferror(config))
6101 err(1, "%s", filename);
6102 else
6103 continue;
6104 }
6105 cp = line;
6106 cp += strspn(cp, " \t\n"); /* eat whitespace */
6107 if (cp[0] == '\0') {
6108 /* empty line */
6109 free(line);
6110 continue;
6111 }
6112 /* get config option */
6113 wordlen = strcspn(cp, "=[ \t\n");
6114 if (wordlen == 0) {
6115 warnx("%s: line %zd: no option found",
6116 filename, lineno);
6117 goto out;
6118 }
6119 optind = -1;
6120 for (i = 0; i < LENGTH(configopt); i++) {
6121 opt = &configopt[i];
6122 if (!strncasecmp(cp, opt->optname, wordlen) &&
6123 strlen(opt->optname) == wordlen) {
6124 optind = i;
6125 break;
6126 }
6127 }
6128 if (optind == -1) {
6129 warnx("%s: line %zd: unknown option %.*s",
6130 filename, lineno, wordlen, cp);
6131 goto out;
6132 }
6133 if (keymapping && strcmp(opt->optname, "bind")) {
6134 warnx("%s: line %zd: invalid option %.*s",
6135 filename, lineno, wordlen, cp);
6136 goto out;
6137 }
6138 cp += wordlen;
6139 cp += strspn(cp, " \t\n"); /* eat whitespace */
6140 /* get [selector] if any */
6141 optsub = NULL;
6142 if (*cp == '[') {
6143 cp++;
6144 wordlen = strcspn(cp, "]");
6145 if (*cp != ']') {
6146 if (wordlen == 0) {
6147 warnx("%s: line %zd: syntax error",
6148 filename, lineno);
6149 goto out;
6150 }
6151
6152 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6153 -1) {
6154 warnx("%s: line %zd: unable to allocate"
6155 "memory for selector", filename,
6156 lineno);
6157 goto out;
6158 }
6159 }
6160 cp += wordlen;
6161 cp += strspn(cp, "] \t\n"); /* eat trailing */
6162 }
6163 cp += strspn(cp, "= \t\n"); /* eat trailing */
6164 /* get RHS value */
6165 optval = strdup(cp);
6166 /* call function to deal with it all */
6167 if (configopt[optind].func(optsub, optval,
6168 configopt[optind].funcflags) != 0)
6169 errx(1, "%s: line %zd: invalid data for %s",
6170 filename, lineno, configopt[optind].optname);
6171 free(optval);
6172 free(optsub);
6173 free(line);
6174 }
6175
6176 fclose(config);
6177 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6178
6179 return (0);
6180
6181 out:
6182 free(line);
6183 fclose(config);
6184 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6185
6186 return (1);
6187 }
6188
6189 void
6190 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6191 {
6192 struct ws_win *parent, *w;
6193 struct swm_region *r;
6194 struct workspace *ws;
6195 xcb_icccm_wm_hints_t wmh;
6196
6197 parent = find_window(win->transient);
6198 if (parent)
6199 parent->child_trans = win;
6200 else {
6201 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6202 " for 0x%x trans 0x%x\n", win->id, win->transient);
6203
6204 r = root_to_region(win->wa->root);
6205 ws = r->ws;
6206 /* parent doen't exist in our window list */
6207 TAILQ_FOREACH(w, &ws->winlist, entry) {
6208 if (xcb_icccm_get_wm_hints_reply(conn,
6209 xcb_icccm_get_wm_hints(conn, w->id),
6210 &wmh, NULL) != 1) {
6211 warnx("can't get hints for 0x%x", w->id);
6212 continue;
6213 }
6214
6215 if (win->hints.window_group != wmh.window_group)
6216 continue;
6217
6218 w->child_trans = win;
6219 win->transient = w->id;
6220 *trans = w->id;
6221 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6222 "transient to 0x%x\n", win->transient);
6223 break;
6224 }
6225 }
6226 }
6227
6228 long
6229 window_get_pid(xcb_window_t win)
6230 {
6231 long ret = 0;
6232 const char *errstr;
6233 xcb_atom_t apid;
6234 xcb_get_property_cookie_t pc;
6235 xcb_get_property_reply_t *pr;
6236
6237 apid = get_atom_from_string("_NET_WM_PID");
6238 if (apid == XCB_ATOM_NONE)
6239 goto tryharder;
6240
6241 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6242 pr = xcb_get_property_reply(conn, pc, NULL);
6243 if (!pr)
6244 goto tryharder;
6245 if (pr->type != XCB_ATOM_CARDINAL)
6246 goto tryharder;
6247
6248 ret = *(long *)xcb_get_property_value(pr);
6249 free(pr);
6250
6251 return (ret);
6252
6253 tryharder:
6254 apid = get_atom_from_string("_SWM_PID");
6255 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6256 0, SWM_PROPLEN);
6257 pr = xcb_get_property_reply(conn, pc, NULL);
6258 if (!pr)
6259 return (0);
6260 if (pr->type != XCB_ATOM_STRING)
6261 free(pr);
6262 return (0);
6263 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6264 free(pr);
6265
6266 return (ret);
6267 }
6268
6269 struct ws_win *
6270 manage_window(xcb_window_t id)
6271 {
6272 xcb_window_t trans = XCB_WINDOW_NONE;
6273 struct workspace *ws;
6274 struct ws_win *win, *ww;
6275 int i, ws_idx, border_me = 0;
6276 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6277 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6278 size_t proplen;
6279 struct swm_region *r;
6280 const char *errstr;
6281 struct pid_e *p;
6282 struct quirk *qp;
6283 uint32_t event_mask;
6284 xcb_atom_t prot;
6285 xcb_get_property_reply_t *gpr;
6286 xcb_icccm_get_wm_protocols_reply_t wpr;
6287
6288 if ((win = find_window(id)) != NULL)
6289 return (win); /* already being managed */
6290
6291 /* see if we are on the unmanaged list */
6292 if ((win = find_unmanaged_window(id)) != NULL) {
6293 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6294 "window: 0x%x\n", win->id);
6295 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6296 if (win->transient)
6297 set_child_transient(win, &trans);
6298
6299 if (trans && (ww = find_window(trans)))
6300 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6301 else if ((ww = win->ws->focus) &&
6302 spawn_position == SWM_STACK_ABOVE)
6303 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6304 win, entry);
6305 else if (ww && spawn_position == SWM_STACK_BELOW)
6306 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6307 else switch (spawn_position) {
6308 default:
6309 case SWM_STACK_TOP:
6310 case SWM_STACK_ABOVE:
6311 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6312 break;
6313 case SWM_STACK_BOTTOM:
6314 case SWM_STACK_BELOW:
6315 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6316 }
6317
6318 ewmh_update_actions(win);
6319 return (win);
6320 }
6321
6322 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6323 err(1, "manage_window: calloc: failed to allocate memory for "
6324 "new window");
6325
6326 win->id = id;
6327 win->bordered = 0;
6328
6329 /* see if we need to override the workspace */
6330 p = find_pid(window_get_pid(id));
6331
6332 /* Get all the window data in one shot */
6333 ws_idx_atom = get_atom_from_string("_SWM_WS");
6334 if (ws_idx_atom) {
6335 gpr = xcb_get_property_reply(conn,
6336 xcb_get_property(conn, False, id, ws_idx_atom,
6337 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6338 NULL);
6339 if (gpr) {
6340 proplen = xcb_get_property_value_length(gpr);
6341 if (proplen > 0) {
6342 prop = malloc(proplen + 1);
6343 if (prop) {
6344 memcpy(prop,
6345 xcb_get_property_value(gpr),
6346 proplen);
6347 prop[proplen] = '\0';
6348 }
6349 }
6350 free(gpr);
6351 }
6352 }
6353 win->wa = xcb_get_geometry_reply(conn,
6354 xcb_get_geometry(conn, id),
6355 NULL);
6356 xcb_icccm_get_wm_normal_hints_reply(conn,
6357 xcb_icccm_get_wm_normal_hints(conn, id),
6358 &win->sh, NULL);
6359 xcb_icccm_get_wm_hints_reply(conn,
6360 xcb_icccm_get_wm_hints(conn, id),
6361 &win->hints, NULL);
6362 xcb_icccm_get_wm_transient_for_reply(conn,
6363 xcb_icccm_get_wm_transient_for(conn, id),
6364 &trans, NULL);
6365 if (trans) {
6366 win->transient = trans;
6367 set_child_transient(win, &trans);
6368 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6369 "transient: 0x%x\n", win->id, win->transient);
6370 }
6371
6372 prot = get_atom_from_string("WM_PROTOCOLS");
6373
6374 /* get supported protocols */
6375 if (xcb_icccm_get_wm_protocols_reply(conn,
6376 xcb_icccm_get_wm_protocols(conn, id, prot),
6377 &wpr, NULL)) {
6378 for (i = 0; i < wpr.atoms_len; i++) {
6379 if (wpr.atoms[i] == takefocus)
6380 win->take_focus = 1;
6381 if (wpr.atoms[i] == adelete)
6382 win->can_delete = 1;
6383 }
6384 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6385 }
6386
6387 win->iconic = get_iconic(win);
6388
6389 /*
6390 * Figure out where to put the window. If it was previously assigned to
6391 * a workspace (either by spawn() or manually moving), and isn't
6392 * transient, * put it in the same workspace
6393 */
6394 r = root_to_region(win->wa->root);
6395 if (p) {
6396 ws = &r->s->ws[p->ws];
6397 TAILQ_REMOVE(&pidlist, p, entry);
6398 free(p);
6399 p = NULL;
6400 } else if (prop && win->transient == 0) {
6401 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6402 ws_idx = strtonum(prop, 0, workspace_limit - 1,
6403 &errstr);
6404 if (errstr) {
6405 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6406 errstr, prop);
6407 }
6408 ws = &r->s->ws[ws_idx];
6409 } else {
6410 ws = r->ws;
6411 /* this should launch transients in the same ws as parent */
6412 if (id && trans)
6413 if ((ww = find_window(trans)) != NULL)
6414 if (ws->r) {
6415 ws = ww->ws;
6416 if (ww->ws->r)
6417 r = ww->ws->r;
6418 else
6419 warnx("manage_window: fix this "
6420 "bug mcbride");
6421 border_me = 1;
6422 }
6423 }
6424
6425 /* set up the window layout */
6426 win->id = id;
6427 win->ws = ws;
6428 win->s = r->s; /* this never changes */
6429 if (trans && (ww = find_window(trans)))
6430 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6431 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6432 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6433 entry);
6434 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6435 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6436 else switch (spawn_position) {
6437 default:
6438 case SWM_STACK_TOP:
6439 case SWM_STACK_ABOVE:
6440 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6441 break;
6442 case SWM_STACK_BOTTOM:
6443 case SWM_STACK_BELOW:
6444 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6445 }
6446
6447 /* ignore window border if there is one. */
6448 WIDTH(win) = win->wa->width;
6449 HEIGHT(win) = win->wa->height;
6450 X(win) = win->wa->x + win->wa->border_width;
6451 Y(win) = win->wa->y + win->wa->border_width;
6452 win->bordered = 0;
6453 win->g_floatvalid = 0;
6454 win->floatmaxed = 0;
6455 win->ewmh_flags = 0;
6456
6457 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6458 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6459 HEIGHT(win), ws->idx);
6460
6461 constrain_window(win, r, 0);
6462
6463 /* Set window properties so we can remember this after reincarnation */
6464 if (ws_idx_atom && prop == NULL &&
6465 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6466 SWM_PROPLEN) {
6467 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6468 ws_idx_str);
6469 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6470 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6471 ws_idx_str);
6472 }
6473 if (prop)
6474 free(prop);
6475
6476 ewmh_autoquirk(win);
6477
6478 if (xcb_icccm_get_wm_class_reply(conn,
6479 xcb_icccm_get_wm_class(conn, win->id),
6480 &win->ch, NULL)) {
6481 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6482 win->ch.class_name, win->ch.instance_name);
6483
6484 /* java is retarded so treat it special */
6485 if (strstr(win->ch.instance_name, "sun-awt")) {
6486 win->java = 1;
6487 border_me = 1;
6488 }
6489
6490 TAILQ_FOREACH(qp, &quirks, entry) {
6491 if (!strcmp(win->ch.class_name, qp->class) &&
6492 !strcmp(win->ch.instance_name, qp->name)) {
6493 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6494 "class: %s, name: %s\n", win->ch.class_name,
6495 win->ch.instance_name);
6496 if (qp->quirk & SWM_Q_FLOAT) {
6497 win->floating = 1;
6498 border_me = 1;
6499 }
6500 win->quirks = qp->quirk;
6501 }
6502 }
6503 }
6504
6505 /* alter window position if quirky */
6506 if (win->quirks & SWM_Q_ANYWHERE) {
6507 win->manual = 1; /* don't center the quirky windows */
6508 if (bar_enabled && Y(win) < bar_height)
6509 Y(win) = bar_height;
6510 if (WIDTH(win) + X(win) > WIDTH(r))
6511 X(win) = WIDTH(r) - WIDTH(win) - 2;
6512 border_me = 1;
6513 }
6514
6515 /* Reset font sizes (the bruteforce way; no default keybinding). */
6516 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6517 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6518 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6519 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6520 fake_keypress(win, XK_KP_Add, ShiftMask);
6521 }
6522
6523 ewmh_get_win_state(win);
6524 ewmh_update_actions(win);
6525 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6526
6527 /* border me */
6528 if (border_me) {
6529 win->bordered = 1;
6530 X(win) -= border_width;
6531 Y(win) -= border_width;
6532 update_window(win);
6533 }
6534
6535 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6536 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6537
6538 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6539
6540 /* floaters need to be mapped if they are in the current workspace */
6541 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6542 map_window_raised(win->id);
6543
6544 return (win);
6545 }
6546
6547 void
6548 free_window(struct ws_win *win)
6549 {
6550 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6551
6552 if (win == NULL)
6553 return;
6554
6555 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6556
6557 if (win->wa)
6558 free(win->wa);
6559
6560 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6561
6562 kill_refs(win);
6563
6564 /* paint memory */
6565 memset(win, 0xff, sizeof *win); /* XXX kill later */
6566
6567 free(win);
6568 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6569 }
6570
6571 void
6572 unmanage_window(struct ws_win *win)
6573 {
6574 struct ws_win *parent;
6575 xcb_screen_t *screen;
6576
6577 if (win == NULL)
6578 return;
6579
6580 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6581
6582 if (win->transient) {
6583 parent = find_window(win->transient);
6584 if (parent)
6585 parent->child_trans = NULL;
6586 }
6587
6588 /* focus on root just in case */
6589 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6590 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6591 screen->root, XCB_CURRENT_TIME);
6592
6593 focus_prev(win);
6594
6595 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6596 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6597 }
6598
6599 void
6600 focus_magic(struct ws_win *win)
6601 {
6602 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6603
6604 if (win == NULL) {
6605 /* if there are no windows clear the status-bar */
6606 bar_update();
6607 return;
6608 }
6609
6610 if (win->child_trans) {
6611 /* win = parent & has a transient so focus on that */
6612 if (win->java) {
6613 focus_win(win->child_trans);
6614 if (win->child_trans->take_focus)
6615 client_msg(win, takefocus);
6616 } else {
6617 /* make sure transient hasn't disappeared */
6618 if (validate_win(win->child_trans) == 0) {
6619 focus_win(win->child_trans);
6620 if (win->child_trans->take_focus)
6621 client_msg(win->child_trans, takefocus);
6622 } else {
6623 win->child_trans = NULL;
6624 focus_win(win);
6625 if (win->take_focus)
6626 client_msg(win, takefocus);
6627 }
6628 }
6629 } else {
6630 /* regular focus */
6631 focus_win(win);
6632 if (win->take_focus)
6633 client_msg(win, takefocus);
6634 }
6635 }
6636
6637 void
6638 expose(xcb_expose_event_t *e)
6639 {
6640 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6641 }
6642
6643 void
6644 keypress(xcb_key_press_event_t *e)
6645 {
6646 KeySym keysym;
6647 struct key *kp;
6648 struct swm_region *r;
6649
6650 keysym = XkbKeycodeToKeysym(display, (KeyCode)e->detail, 0, 0);
6651
6652 DNPRINTF(SWM_D_EVENT, "keypress: %u\n", e->detail);
6653
6654 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6655 return;
6656 if (keyfuncs[kp->funcid].func == NULL)
6657 return;
6658
6659 r = root_to_region(e->root);
6660 if (kp->funcid == kf_spawn_custom)
6661 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6662 else
6663 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6664 }
6665
6666 void
6667 buttonpress(xcb_button_press_event_t *e)
6668 {
6669 struct ws_win *win;
6670 int i, action;
6671
6672 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x\n", e->event);
6673
6674 if ((win = find_window(e->event)) == NULL)
6675 return;
6676
6677 focus_magic(win);
6678 action = client_click;
6679
6680 for (i = 0; i < LENGTH(buttons); i++)
6681 if (action == buttons[i].action && buttons[i].func &&
6682 buttons[i].button == e->detail &&
6683 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6684 buttons[i].func(win, &buttons[i].args);
6685 }
6686
6687 void
6688 configurerequest(xcb_configure_request_event_t *e)
6689 {
6690 struct ws_win *win;
6691 int new = 0, i = 0;
6692 uint16_t mask = 0;
6693 uint32_t wc[7] = {0};
6694
6695 if ((win = find_window(e->window)) == NULL)
6696 if ((win = find_unmanaged_window(e->window)) == NULL)
6697 new = 1;
6698
6699 if (new) {
6700 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6701 mask |= XCB_CONFIG_WINDOW_X;
6702 wc[i++] = e->x;
6703 }
6704 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6705 mask |= XCB_CONFIG_WINDOW_Y;
6706 wc[i++] = e->y;
6707 }
6708 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6709 mask |= XCB_CONFIG_WINDOW_WIDTH;
6710 wc[i++] = e->width;
6711 }
6712 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6713 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6714 wc[i++] = e->height;
6715 }
6716 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6717 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6718 wc[i++] = e->border_width;
6719 }
6720 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6721 mask |= XCB_CONFIG_WINDOW_SIBLING;
6722 wc[i++] = e->sibling;
6723 }
6724 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6725 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6726 wc[i++] = e->stack_mode;
6727 }
6728
6729 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6730 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", e->window,
6731 YESNO(new), wc[0], wc[1], wc[2], wc[3]);
6732
6733 xcb_configure_window(conn, e->window, mask, wc);
6734 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6735 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6736 win->g_float.x = e->x - X(win->ws->r);
6737 win->g_float.y = e->y - Y(win->ws->r);
6738 win->g_float.w = e->width;
6739 win->g_float.h = e->height;
6740 win->g_floatvalid = 1;
6741
6742 if (win->floating) {
6743 win->g = win->g_float;
6744 win->g.x += X(win->ws->r);
6745 win->g.y += Y(win->ws->r);
6746 update_window(win);
6747 } else {
6748 config_win(win, e);
6749 }
6750 } else {
6751 config_win(win, e);
6752 }
6753 }
6754
6755 void
6756 configurenotify(xcb_configure_notify_event_t *e)
6757 {
6758 struct ws_win *win;
6759
6760 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6761 e->window);
6762
6763 win = find_window(e->window);
6764 if (win) {
6765 xcb_icccm_get_wm_normal_hints_reply(conn,
6766 xcb_icccm_get_wm_normal_hints(conn, win->id),
6767 &win->sh, NULL);
6768 adjust_font(win);
6769 if (font_adjusted)
6770 stack();
6771 }
6772 }
6773
6774 void
6775 destroynotify(xcb_destroy_notify_event_t *e)
6776 {
6777 struct ws_win *win;
6778
6779 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6780
6781 if ((win = find_window(e->window)) == NULL) {
6782 if ((win = find_unmanaged_window(e->window)) == NULL)
6783 return;
6784 free_window(win);
6785 return;
6786 }
6787
6788 /* make sure we focus on something */
6789 win->floating = 0;
6790
6791 unmanage_window(win);
6792 stack();
6793 free_window(win);
6794 }
6795
6796 void
6797 enternotify(xcb_enter_notify_event_t *e)
6798 {
6799 struct ws_win *win;
6800 #if 0
6801 struct ws_win *w;
6802 Window focus_return;
6803 int revert_to_return;
6804 #endif
6805 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6806 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6807 "state: %d\n", e->event, e->mode, e->detail, e->root,
6808 e->child, YESNO(e->same_screen_focus), e->state);
6809
6810 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6811 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6812 "cursor grab.\n");
6813 return;
6814 }
6815
6816 switch (focus_mode) {
6817 case SWM_FOCUS_DEFAULT:
6818 break;
6819 case SWM_FOCUS_FOLLOW:
6820 break;
6821 case SWM_FOCUS_SYNERGY:
6822 #if 0
6823 /*
6824 * all these checks need to be in this order because the
6825 * XCheckTypedWindowEvent relies on weeding out the previous events
6826 *
6827 * making this code an option would enable a follow mouse for focus
6828 * feature
6829 */
6830
6831 /*
6832 * state is set when we are switching workspaces and focus is set when
6833 * the window or a subwindow already has focus (occurs during restart).
6834 *
6835 * Only honor the focus flag if last_focus_event is not FocusOut,
6836 * this allows spectrwm to continue to control focus when another
6837 * program is also playing with it.
6838 */
6839 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6840 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6841 return;
6842 }
6843
6844 /*
6845 * happens when a window is created or destroyed and the border
6846 * crosses the mouse pointer and when switching ws
6847 *
6848 * we need the subwindow test to see if we came from root in order
6849 * to give focus to floaters
6850 */
6851 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6852 ev->subwindow == 0) {
6853 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6854 return;
6855 }
6856
6857 /* this window already has focus */
6858 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6859 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6860 return;
6861 }
6862
6863 /* this window is being deleted or moved to another ws */
6864 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6865 &cne) == True) {
6866 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6867 XPutBackEvent(display, &cne);
6868 return;
6869 }
6870
6871 if ((win = find_window(ev->window)) == NULL) {
6872 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6873 return;
6874 }
6875
6876 /*
6877 * In fullstack kill all enters unless they come from a different ws
6878 * (i.e. another region) or focus has been grabbed externally.
6879 */
6880 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6881 last_focus_event != FocusOut) {
6882 XGetInputFocus(display, &focus_return, &revert_to_return);
6883 if ((w = find_window(focus_return)) == NULL ||
6884 w->ws == win->ws) {
6885 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6886 return;
6887 }
6888 }
6889 #endif
6890 break;
6891 }
6892
6893 if ((win = find_window(e->event)) == NULL) {
6894 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6895 return;
6896 }
6897
6898 focus_magic(win);
6899 }
6900
6901 /* lets us use one switch statement for arbitrary mode/detail combinations */
6902 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6903
6904 void
6905 mapnotify(xcb_map_notify_event_t *e)
6906 {
6907 struct ws_win *win;
6908
6909 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6910
6911 win = manage_window(e->window);
6912 if (win)
6913 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6914
6915 /*
6916 * focus_win can only set input focus on a mapped window.
6917 * make sure the window really has focus since it is just being mapped.
6918 */
6919 if (win->ws->focus == win)
6920 focus_win(win);
6921 }
6922
6923 void
6924 mappingnotify(xcb_mapping_notify_event_t *e)
6925 {
6926 xcb_refresh_keyboard_mapping(syms, e);
6927
6928 if (e->request == XCB_MAPPING_KEYBOARD)
6929 grabkeys();
6930 }
6931
6932 void
6933 maprequest(xcb_map_request_event_t *e)
6934 {
6935 struct ws_win *win;
6936 struct swm_region *r;
6937 xcb_get_window_attributes_reply_t *war;
6938
6939 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
6940 e->window);
6941
6942 war = xcb_get_window_attributes_reply(conn,
6943 xcb_get_window_attributes(conn, e->window),
6944 NULL);
6945 if (!war)
6946 return;
6947 if (war->override_redirect) {
6948 free(war);
6949 return;
6950 }
6951 free(war);
6952
6953 win = manage_window(e->window);
6954 if (win == NULL) {
6955 return; /* can't happen */
6956 }
6957
6958 stack();
6959
6960 /* make new win focused */
6961 r = root_to_region(win->wa->root);
6962 if (win->ws == r->ws)
6963 focus_magic(win);
6964 }
6965
6966 void
6967 propertynotify(xcb_property_notify_event_t *e)
6968 {
6969 struct ws_win *win;
6970 #ifdef SWM_DEBUG
6971 char *name;
6972 size_t len;
6973 xcb_get_atom_name_reply_t *r;
6974
6975 r = xcb_get_atom_name_reply(conn,
6976 xcb_get_atom_name(conn, e->atom),
6977 NULL);
6978 if (r) {
6979 len = xcb_get_atom_name_name_length(r);
6980 if (len > 0) {
6981 name = malloc(len + 1);
6982 if (name) {
6983 memcpy(name, xcb_get_atom_name_name(r), len);
6984 name[len] = '\0';
6985
6986 DNPRINTF(SWM_D_EVENT,
6987 "propertynotify: window: 0x%x, atom: %s\n",
6988 e->window, name);
6989 free(name);
6990 }
6991 }
6992 free(r);
6993 }
6994 #endif
6995
6996 win = find_window(e->window);
6997 if (win == NULL)
6998 return;
6999
7000 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7001 update_iconic(win, 0);
7002 map_window_raised(win->id);
7003 stack();
7004 focus_win(win);
7005 return;
7006 }
7007
7008 switch (e->atom) {
7009 #if 0
7010 case XCB_ATOM_WM_NORMAL_HINTS:
7011 xcb_icccm_get_wm_normal_hints(conn,
7012 xcb_iccom_get_wm_normal_hints(conn, win->id),
7013 &win->sh, NULL);
7014 warnx("normal hints: flag 0x%x", win->sh.flags);
7015 if (win->sh.flags & XCB_SIZE_HINT_P_MIN_SIZE) {
7016 WIDTH(win) = win->sh.min_width;
7017 HEIGHT(win) = win->sh.min_height;
7018 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7019 }
7020 XMoveResizeWindow(display, win->id,
7021 X(win), Y(win), WIDTH(win), HEIGHT(win));
7022 #endif
7023 case XCB_ATOM_WM_CLASS:
7024 case XCB_ATOM_WM_NAME:
7025 bar_update();
7026 break;
7027 default:
7028 break;
7029 }
7030 }
7031
7032 void
7033 unmapnotify(xcb_unmap_notify_event_t *e)
7034 {
7035 struct ws_win *win;
7036
7037 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7038
7039 /* determine if we need to help unmanage this window */
7040 win = find_window(e->window);
7041 if (win == NULL)
7042 return;
7043
7044 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7045 unmanage_window(win);
7046 stack();
7047
7048 /* resend unmap because we ated it */
7049 xcb_unmap_window(conn, e->window);
7050 }
7051 }
7052
7053 void
7054 visibilitynotify(xcb_visibility_notify_event_t *e)
7055 {
7056 int i, num_screens;
7057 struct swm_region *r;
7058
7059 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7060 e->window);
7061
7062 if (e->state == XCB_VISIBILITY_UNOBSCURED) {
7063 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7064 for (i = 0; i < num_screens; i++)
7065 TAILQ_FOREACH(r, &screens[i].rl, entry)
7066 if (e->window == WINID(r->bar))
7067 bar_update();
7068 }
7069 }
7070
7071 void
7072 clientmessage(xcb_client_message_event_t *e)
7073 {
7074 struct ws_win *win;
7075
7076 win = find_window(e->window);
7077 if (win == NULL)
7078 return;
7079 }
7080
7081 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, type: %u\n",
7082 e->window, e->response_type);
7083
7084 if (e->response_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7085 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7086 focus_win(win);
7087 }
7088 if (e->response_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7089 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7090 if (win->can_delete)
7091 client_msg(win, adelete);
7092 else
7093 xcb_kill_client(conn, win->id);
7094 }
7095 if (e->response_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7096 DNPRINTF(SWM_D_EVENT,
7097 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7098 if (win->floating) {
7099 if (e->data.data32[0] & (1<<8)) /* x */
7100 X(win) = e->data.data32[1];
7101 if (e->data.data32[0] & (1<<9)) /* y */
7102 Y(win) = e->data.data32[2];
7103 if (e->data.data32[0] & (1<<10)) /* width */
7104 WIDTH(win) = e->data.data32[3];
7105 if (e->data.data32[0] & (1<<11)) /* height */
7106 HEIGHT(win) = e->data.data32[4];
7107
7108 update_window(win);
7109 }
7110 else {
7111 /* TODO: Change stack sizes */
7112 /* notify no change was made. */
7113 config_win(win, NULL);
7114 }
7115 }
7116 if (e->response_type == ewmh[_NET_WM_STATE].atom) {
7117 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7118 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7119 if (e->data.data32[2])
7120 ewmh_update_win_state(win, e->data.data32[2],
7121 e->data.data32[0]);
7122
7123 stack();
7124 }
7125 }
7126
7127 int
7128 xerror_start(Display *d, XErrorEvent *ee)
7129 {
7130 other_wm = 1;
7131 return (-1);
7132 }
7133
7134 int
7135 xerror(Display *d, XErrorEvent *ee)
7136 {
7137 /* warnx("error: %p %p", display, ee); */
7138 return (-1);
7139 }
7140
7141 int
7142 active_wm(void)
7143 {
7144 other_wm = 0;
7145 xerrorxlib = XSetErrorHandler(xerror_start);
7146
7147 /* this causes an error if some other window manager is running */
7148 XSelectInput(display, DefaultRootWindow(display),
7149 SubstructureRedirectMask);
7150 do_sync();
7151 if (other_wm)
7152 return (1);
7153
7154 XSetErrorHandler(xerror);
7155 do_sync();
7156 return (0);
7157 }
7158
7159 void
7160 new_region(struct swm_screen *s, int x, int y, int w, int h)
7161 {
7162 struct swm_region *r, *n;
7163 struct workspace *ws = NULL;
7164 int i;
7165
7166 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7167 s->idx, w, h, x, y);
7168
7169 /* remove any conflicting regions */
7170 n = TAILQ_FIRST(&s->rl);
7171 while (n) {
7172 r = n;
7173 n = TAILQ_NEXT(r, entry);
7174 if (X(r) < (x + w) &&
7175 (X(r) + WIDTH(r)) > x &&
7176 Y(r) < (y + h) &&
7177 (Y(r) + HEIGHT(r)) > y) {
7178 if (r->ws->r != NULL)
7179 r->ws->old_r = r->ws->r;
7180 r->ws->r = NULL;
7181 bar_cleanup(r);
7182 TAILQ_REMOVE(&s->rl, r, entry);
7183 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7184 }
7185 }
7186
7187 /* search old regions for one to reuse */
7188
7189 /* size + location match */
7190 TAILQ_FOREACH(r, &s->orl, entry)
7191 if (X(r) == x && Y(r) == y &&
7192 HEIGHT(r) == h && WIDTH(r) == w)
7193 break;
7194
7195 /* size match */
7196 TAILQ_FOREACH(r, &s->orl, entry)
7197 if (HEIGHT(r) == h && WIDTH(r) == w)
7198 break;
7199
7200 if (r != NULL) {
7201 TAILQ_REMOVE(&s->orl, r, entry);
7202 /* try to use old region's workspace */
7203 if (r->ws->r == NULL)
7204 ws = r->ws;
7205 } else
7206 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7207 err(1, "new_region: calloc: failed to allocate memory "
7208 "for screen");
7209
7210 /* if we don't have a workspace already, find one */
7211 if (ws == NULL) {
7212 for (i = 0; i < workspace_limit; i++)
7213 if (s->ws[i].r == NULL) {
7214 ws = &s->ws[i];
7215 break;
7216 }
7217 }
7218
7219 if (ws == NULL)
7220 errx(1, "new_region: no free workspaces");
7221
7222 X(r) = x;
7223 Y(r) = y;
7224 WIDTH(r) = w;
7225 HEIGHT(r) = h;
7226 r->s = s;
7227 r->ws = ws;
7228 r->ws_prior = NULL;
7229 ws->r = r;
7230 outputs++;
7231 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7232 }
7233
7234 void
7235 scan_xrandr(int i)
7236 {
7237 #ifdef SWM_XRR_HAS_CRTC
7238 int c;
7239 int ncrtc = 0;
7240 #endif /* SWM_XRR_HAS_CRTC */
7241 struct swm_region *r;
7242 int num_screens;
7243 xcb_randr_get_screen_resources_current_cookie_t src;
7244 xcb_randr_get_screen_resources_current_reply_t *srr;
7245 xcb_randr_get_crtc_info_cookie_t cic;
7246 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7247 xcb_randr_crtc_t *crtc;
7248 xcb_screen_t *screen = get_screen(i);
7249
7250 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7251 if (i >= num_screens)
7252 errx(1, "scan_xrandr: invalid screen");
7253
7254 /* remove any old regions */
7255 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7256 r->ws->old_r = r->ws->r = NULL;
7257 bar_cleanup(r);
7258 TAILQ_REMOVE(&screens[i].rl, r, entry);
7259 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7260 }
7261 outputs = 0;
7262
7263 /* map virtual screens onto physical screens */
7264 #ifdef SWM_XRR_HAS_CRTC
7265 if (xrandr_support) {
7266 src = xcb_randr_get_screen_resources_current(conn,
7267 screens[i].root);
7268 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7269 NULL);
7270 if (srr == NULL) {
7271 new_region(&screens[i], 0, 0,
7272 screen->width_in_pixels,
7273 screen->height_in_pixels);
7274 return;
7275 } else
7276 ncrtc = srr->num_crtcs;
7277 for (c = 0; c < ncrtc; c++) {
7278 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7279 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7280 XCB_CURRENT_TIME);
7281 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7282 if (cir == NULL)
7283 continue;
7284 if (cir->num_outputs == 0) {
7285 free(cir);
7286 continue;
7287 }
7288
7289 if (cir->mode == 0)
7290 new_region(&screens[i], 0, 0,
7291 screen->width_in_pixels,
7292 screen->height_in_pixels);
7293 else
7294 new_region(&screens[i],
7295 cir->x, cir->y, cir->width, cir->height);
7296 free(cir);
7297 }
7298 free(srr);
7299 } else
7300 #endif /* SWM_XRR_HAS_CRTC */
7301 {
7302 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7303 screen->height_in_pixels);
7304 }
7305 }
7306
7307 void
7308 screenchange(xcb_randr_screen_change_notify_event_t *e)
7309 {
7310 struct swm_region *r;
7311 int i, num_screens;
7312
7313 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7314
7315 if (e->rotation & (XCB_RANDR_ROTATION_ROTATE_90
7316 | XCB_RANDR_ROTATION_ROTATE_270))
7317 xcb_randr_set_screen_size(conn, e->root, e->height,
7318 e->width, e->mheight, e->mwidth);
7319 else
7320 xcb_randr_set_screen_size(conn, e->root, e->width,
7321 e->height, e->mwidth, e->mheight);
7322
7323 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7324 /* silly event doesn't include the screen index */
7325 for (i = 0; i < num_screens; i++)
7326 if (screens[i].root == e->root)
7327 break;
7328 if (i >= num_screens)
7329 errx(1, "screenchange: screen not found");
7330
7331 /* brute force for now, just re-enumerate the regions */
7332 scan_xrandr(i);
7333
7334 /* add bars to all regions */
7335 for (i = 0; i < num_screens; i++)
7336 TAILQ_FOREACH(r, &screens[i].rl, entry)
7337 bar_setup(r);
7338 stack();
7339 }
7340
7341 void
7342 grab_windows(void)
7343 {
7344 xcb_window_t *wins = NULL;
7345 int no;
7346 int i, j, num_screens;
7347 uint16_t state, manage;
7348
7349 xcb_query_tree_cookie_t qtc;
7350 xcb_query_tree_reply_t *qtr;
7351 xcb_get_window_attributes_cookie_t c;
7352 xcb_get_window_attributes_reply_t *r;
7353 xcb_get_property_cookie_t pc;
7354
7355 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7356 for (i = 0; i < num_screens; i++) {
7357 qtc = xcb_query_tree(conn, screens[i].root);
7358 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7359 if (!qtr)
7360 continue;
7361 wins = xcb_query_tree_children(qtr);
7362 no = xcb_query_tree_children_length(qtr);
7363 /* attach windows to a region */
7364 /* normal windows */
7365 for (j = 0; j < no; j++) {
7366 c = xcb_get_window_attributes(conn, wins[j]);
7367 r = xcb_get_window_attributes_reply(conn, c, NULL);
7368 if (!r)
7369 continue;
7370 if (r->override_redirect) {
7371 free(r);
7372 continue;
7373 }
7374
7375 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7376 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7377 &wins[j], NULL)) {
7378 free(r);
7379 continue;
7380 }
7381
7382 state = getstate(wins[j]);
7383 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7384 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7385 manage_window(wins[j]);
7386 free(r);
7387 }
7388 /* transient windows */
7389 for (j = 0; j < no; j++) {
7390 c = xcb_get_window_attributes(conn, wins[j]);
7391 r = xcb_get_window_attributes_reply(conn, c, NULL);
7392 if (!r)
7393 continue;
7394 if (r->override_redirect) {
7395 free(r);
7396 continue;
7397 }
7398 free(r);
7399
7400 state = getstate(wins[j]);
7401 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7402 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7403 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7404 &wins[j], NULL) && manage)
7405 manage_window(wins[j]);
7406 }
7407 free(qtr);
7408 }
7409 }
7410
7411 void
7412 setup_screens(void)
7413 {
7414 int i, j, k, num_screens;
7415 struct workspace *ws;
7416 uint32_t gcv[1], wa[1];
7417 const xcb_query_extension_reply_t *qep;
7418 xcb_cursor_t cursor;
7419 xcb_font_t cursor_font;
7420 xcb_randr_query_version_cookie_t c;
7421 xcb_randr_query_version_reply_t *r;
7422
7423 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7424 if ((screens = calloc(num_screens,
7425 sizeof(struct swm_screen))) == NULL)
7426 err(1, "setup_screens: calloc: failed to allocate memory for "
7427 "screens");
7428
7429 /* initial Xrandr setup */
7430 xrandr_support = False;
7431 c = xcb_randr_query_version(conn, True, True);
7432 r = xcb_randr_query_version_reply(conn, c, NULL);
7433 if (r) {
7434 if (r->major_version >= 1)
7435 xrandr_support = True;
7436 free(r);
7437 }
7438 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7439 xrandr_eventbase = qep->first_event;
7440
7441 cursor_font = xcb_generate_id(conn);
7442 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7443
7444 cursor = xcb_generate_id(conn);
7445 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7446 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7447 wa[0] = cursor;
7448
7449 /* map physical screens */
7450 for (i = 0; i < num_screens; i++) {
7451 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7452 screens[i].idx = i;
7453 TAILQ_INIT(&screens[i].rl);
7454 TAILQ_INIT(&screens[i].orl);
7455 screens[i].root = RootWindow(display, i);
7456
7457 /* set default colors */
7458 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7459 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7460 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7461 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7462 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7463
7464 /* create graphics context on screen */
7465 screens[i].bar_gc = xcb_generate_id(conn);
7466 gcv[0] = 0;
7467 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7468 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7469
7470 /* set default cursor */
7471 xcb_change_window_attributes(conn, screens[i].root,
7472 XCB_CW_CURSOR, wa);
7473
7474 /* init all workspaces */
7475 /* XXX these should be dynamically allocated too */
7476 for (j = 0; j < SWM_WS_MAX; j++) {
7477 ws = &screens[i].ws[j];
7478 ws->idx = j;
7479 ws->name = NULL;
7480 ws->focus = NULL;
7481 ws->r = NULL;
7482 ws->old_r = NULL;
7483 TAILQ_INIT(&ws->winlist);
7484 TAILQ_INIT(&ws->unmanagedlist);
7485
7486 for (k = 0; layouts[k].l_stack != NULL; k++)
7487 if (layouts[k].l_config != NULL)
7488 layouts[k].l_config(ws,
7489 SWM_ARG_ID_STACKINIT);
7490 ws->cur_layout = &layouts[0];
7491 ws->cur_layout->l_string(ws);
7492 }
7493
7494 scan_xrandr(i);
7495
7496 if (xrandr_support)
7497 xcb_randr_select_input(conn, screens[i].root,
7498 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7499 }
7500 xcb_free_cursor(conn, cursor);
7501 xcb_close_font(conn, cursor_font);
7502 }
7503
7504 void
7505 setup_globals(void)
7506 {
7507 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7508 err(1, "setup_globals: strdup: failed to allocate memory.");
7509
7510 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7511 err(1, "setup_globals: strdup: failed to allocate memory.");
7512 }
7513
7514 void
7515 workaround(void)
7516 {
7517 int i, num_screens;
7518 xcb_atom_t netwmcheck, netwmname, utf8_string;
7519 xcb_window_t root, win;
7520 uint32_t wa[2];
7521
7522 /* work around sun jdk bugs, code from wmname */
7523 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7524 netwmname = get_atom_from_string("_NET_WM_NAME");
7525 utf8_string = get_atom_from_string("UTF8_STRING");
7526
7527 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7528 for (i = 0; i < num_screens; i++) {
7529 root = screens[i].root;
7530
7531 win = xcb_generate_id(conn);
7532 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7533 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7534 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7535 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7536 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7537
7538 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7539 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7540 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7541 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7542 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7543 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7544 }
7545 }
7546
7547 void
7548 event_error(xcb_generic_error_t *e)
7549 {
7550 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7551 "resource_id: %u, minor_code: %u\n",
7552 xcb_event_get_error_label(e->error_code), e->error_code,
7553 xcb_event_get_request_label(e->major_code), e->major_code,
7554 e->sequence, e->resource_id, e->minor_code);
7555 }
7556
7557 void
7558 event_handle(xcb_generic_event_t *evt)
7559 {
7560 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7561 switch (type) {
7562 #define EVENT(type, callback) case type: callback((void *)evt); return
7563 EVENT(0, event_error);
7564 EVENT(XCB_BUTTON_PRESS, buttonpress);
7565 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7566 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7567 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7568 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7569 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7570 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7571 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7572 /*EVENT(XCB_CREATE_NOTIFY, );*/
7573 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7574 EVENT(XCB_ENTER_NOTIFY, enternotify);
7575 EVENT(XCB_EXPOSE, expose);
7576 /*EVENT(XCB_FOCUS_IN, );*/
7577 /*EVENT(XCB_FOCUS_OUT, );*/
7578 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7579 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7580 EVENT(XCB_KEY_PRESS, keypress);
7581 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7582 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7583 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7584 EVENT(XCB_MAP_NOTIFY, mapnotify);
7585 EVENT(XCB_MAP_REQUEST, maprequest);
7586 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7587 /*EVENT(XCB_MOTION_NOTIFY, );*/
7588 /*EVENT(XCB_NO_EXPOSURE, );*/
7589 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7590 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7591 /*EVENT(XCB_RESIZE_REQUEST, );*/
7592 /*EVENT(XCB_SELECTION_CLEAR, );*/
7593 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7594 /*EVENT(XCB_SELECTION_REQUEST, );*/
7595 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7596 EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);
7597 #undef EVENT
7598 }
7599 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7600 screenchange((void *)evt);
7601 }
7602
7603 int
7604 main(int argc, char *argv[])
7605 {
7606 struct swm_region *r, *rr;
7607 struct ws_win *winfocus = NULL;
7608 struct timeval tv;
7609 union arg a;
7610 char conf[PATH_MAX], *cfile = NULL;
7611 struct stat sb;
7612 int xfd, i, num_screens;
7613 fd_set rd;
7614 struct sigaction sact;
7615 xcb_generic_event_t *evt;
7616
7617 time_started = time(NULL);
7618
7619 start_argv = argv;
7620 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7621 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7622 !XSupportsLocale())
7623 warnx("no locale support");
7624
7625 if (!X_HAVE_UTF8_STRING)
7626 warnx("no UTF-8 support");
7627
7628 if (!(display = XOpenDisplay(0)))
7629 errx(1, "can not open display");
7630
7631 /* handle some signals */
7632 bzero(&sact, sizeof(sact));
7633 sigemptyset(&sact.sa_mask);
7634 sact.sa_flags = 0;
7635 sact.sa_handler = sighdlr;
7636 sigaction(SIGINT, &sact, NULL);
7637 sigaction(SIGQUIT, &sact, NULL);
7638 sigaction(SIGTERM, &sact, NULL);
7639 sigaction(SIGHUP, &sact, NULL);
7640
7641 sact.sa_handler = sighdlr;
7642 sact.sa_flags = SA_NOCLDSTOP;
7643 sigaction(SIGCHLD, &sact, NULL);
7644
7645 conn = XGetXCBConnection(display);
7646 if (xcb_connection_has_error(conn))
7647 errx(1, "can not get XCB connection");
7648
7649 xfd = xcb_get_file_descriptor(conn);
7650 syms = xcb_key_symbols_alloc(conn);
7651 if (!syms)
7652 errx(1, "unable to allocate key symbols");
7653
7654 astate = get_atom_from_string("WM_STATE");
7655 aprot = get_atom_from_string("WM_PROTOCOLS");
7656 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7657 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7658 a_wmname = get_atom_from_string("WM_NAME");
7659 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7660 a_utf8_string = get_atom_from_string("UTF8_STRING");
7661 a_string = get_atom_from_string("STRING");
7662 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7663
7664 /* look for local and global conf file */
7665 pwd = getpwuid(getuid());
7666 if (pwd == NULL)
7667 errx(1, "invalid user: %d", getuid());
7668
7669 xcb_grab_server(conn);
7670 xcb_aux_sync(conn);
7671
7672 /* flush all events */
7673 while ((evt = xcb_poll_for_event(conn))) {
7674 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7675 if (type == 0)
7676 event_handle(evt);
7677 free(evt);
7678 }
7679
7680 if (active_wm())
7681 errx(1, "other wm running");
7682
7683 xcb_aux_sync(conn);
7684
7685 setup_globals();
7686 setup_screens();
7687 setup_keys();
7688 setup_quirks();
7689 setup_spawn();
7690
7691 /* load config */
7692 for (i = 0; ; i++) {
7693 conf[0] = '\0';
7694 switch (i) {
7695 case 0:
7696 /* ~ */
7697 snprintf(conf, sizeof conf, "%s/.%s",
7698 pwd->pw_dir, SWM_CONF_FILE);
7699 break;
7700 case 1:
7701 /* global */
7702 snprintf(conf, sizeof conf, "/etc/%s",
7703 SWM_CONF_FILE);
7704 break;
7705 case 2:
7706 /* ~ compat */
7707 snprintf(conf, sizeof conf, "%s/.%s",
7708 pwd->pw_dir, SWM_CONF_FILE_OLD);
7709 break;
7710 case 3:
7711 /* global compat */
7712 snprintf(conf, sizeof conf, "/etc/%s",
7713 SWM_CONF_FILE_OLD);
7714 break;
7715 default:
7716 goto noconfig;
7717 }
7718
7719 if (strlen(conf) && stat(conf, &sb) != -1)
7720 if (S_ISREG(sb.st_mode)) {
7721 cfile = conf;
7722 break;
7723 }
7724 }
7725 noconfig:
7726
7727 /* load conf (if any) */
7728 if (cfile)
7729 conf_load(cfile, SWM_CONF_DEFAULT);
7730
7731 setup_ewmh();
7732 /* set some values to work around bad programs */
7733 workaround();
7734 /* grab existing windows (before we build the bars) */
7735 grab_windows();
7736
7737 if (getenv("SWM_STARTED") == NULL)
7738 setenv("SWM_STARTED", "YES", 1);
7739
7740 /* setup all bars */
7741 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7742 for (i = 0; i < num_screens; i++)
7743 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7744 if (winfocus == NULL)
7745 winfocus = TAILQ_FIRST(&r->ws->winlist);
7746 bar_setup(r);
7747 }
7748
7749 //unfocus_all();
7750
7751 grabkeys();
7752 stack();
7753
7754 xcb_ungrab_server(conn);
7755 xcb_flush(conn);
7756
7757 while (running) {
7758 while ((evt = xcb_poll_for_event(conn))) {
7759 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7760 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7761 XCB_EVENT_RESPONSE_TYPE(evt));
7762 if (running == 0)
7763 goto done;
7764 event_handle(evt);
7765 free(evt);
7766 }
7767
7768 /* if we are being restarted go focus on first window */
7769 if (winfocus) {
7770 rr = winfocus->ws->r;
7771 if (rr == NULL) {
7772 /* not a visible window */
7773 winfocus = NULL;
7774 continue;
7775 }
7776 /* move pointer to first screen if multi screen */
7777 if (num_screens > 1 || outputs > 1)
7778 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7779 rr->s[0].root, 0, 0, 0, 0, X(rr),
7780 Y(rr) + (bar_enabled ? bar_height : 0));
7781
7782 a.id = SWM_ARG_ID_FOCUSCUR;
7783 focus(rr, &a);
7784 winfocus = NULL;
7785 continue;
7786 }
7787
7788 FD_ZERO(&rd);
7789 FD_SET(xfd, &rd);
7790 tv.tv_sec = 1;
7791 tv.tv_usec = 0;
7792 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7793 if (errno != EINTR)
7794 DNPRINTF(SWM_D_MISC, "select failed");
7795 if (restart_wm == 1)
7796 restart(NULL, NULL);
7797 if (search_resp == 1)
7798 search_do_resp();
7799 if (running == 0)
7800 goto done;
7801 if (bar_alarm) {
7802 bar_alarm = 0;
7803 bar_update();
7804 }
7805 }
7806 done:
7807 teardown_ewmh();
7808 bar_extra_stop();
7809
7810 for (i = 0; i < num_screens; ++i)
7811 if (screens[i].bar_gc != 0)
7812 xcb_free_gc(conn, screens[i].bar_gc);
7813 XFreeFontSet(display, bar_fs);
7814
7815 xcb_key_symbols_free(syms);
7816 xcb_disconnect(conn);
7817
7818 return (0);
7819 }
spectrwm is a small dynamic tiling and reparenting window manager for X11