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fix some sign compare warnings
[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 /* kernel includes */
58 #include <sys/types.h>
59 #include <sys/time.h>
60 #include <sys/stat.h>
61 #include <sys/wait.h>
62 #include <sys/queue.h>
63 #include <sys/param.h>
64 #include <sys/select.h>
65 #if defined(__linux__)
66 #include "tree.h"
67 #elif defined(__OpenBSD__)
68 #include <sys/tree.h>
69 #elif defined(__FreeBSD__)
70 #include <sys/tree.h>
71 #else
72 #include "tree.h"
73 #endif
74
75 /* /usr/includes */
76 #include <ctype.h>
77 #include <err.h>
78 #include <errno.h>
79 #include <fcntl.h>
80 #include <locale.h>
81 #include <paths.h>
82 #include <pwd.h>
83 #include <signal.h>
84 #include <stdio.h>
85 #include <stdlib.h>
86 #include <string.h>
87 #include <time.h>
88 #include <unistd.h>
89 #include <util.h>
90 #include <X11/cursorfont.h>
91 #include <X11/keysym.h>
92 #include <X11/Xlib.h>
93 #include <X11/extensions/Xrandr.h>
94 #include <X11/extensions/XTest.h>
95 #include <xcb/xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 #if RANDR_MAJOR >= 1
121 #if RANDR_MINOR >= 2
122 #define SWM_XRR_HAS_CRTC
123 #endif
124 #endif
125
126 #if defined(__OpenBSD__)
127 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
128 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
130 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
131 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
132 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
133 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
134 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
135 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
136 #define xcb_icccm_get_wm_class xcb_get_wm_class
137 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
138 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
139 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
140 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
141 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
142 #define xcb_icccm_get_wm_name xcb_get_wm_name
143 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
144 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
145 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
146 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
147 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
148 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
149 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
150 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
151 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
152 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
153 #endif
154
155 #define SWM_DEBUG
156 #ifdef SWM_DEBUG
157 #define DPRINTF(x...) do { \
158 if (swm_debug) \
159 fprintf(stderr, x); \
160 } while (0)
161 #define DNPRINTF(n,x...) do { \
162 if (swm_debug & n) { \
163 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
164 fprintf(stderr, x); \
165 } \
166 } while (0)
167 #define SWM_D_MISC 0x0001
168 #define SWM_D_EVENT 0x0002
169 #define SWM_D_WS 0x0004
170 #define SWM_D_FOCUS 0x0008
171 #define SWM_D_MOVE 0x0010
172 #define SWM_D_STACK 0x0020
173 #define SWM_D_MOUSE 0x0040
174 #define SWM_D_PROP 0x0080
175 #define SWM_D_CLASS 0x0100
176 #define SWM_D_KEY 0x0200
177 #define SWM_D_QUIRK 0x0400
178 #define SWM_D_SPAWN 0x0800
179 #define SWM_D_EVENTQ 0x1000
180 #define SWM_D_CONF 0x2000
181 #define SWM_D_BAR 0x4000
182
183 u_int32_t swm_debug = 0
184 | SWM_D_MISC
185 | SWM_D_EVENT
186 | SWM_D_WS
187 | SWM_D_FOCUS
188 | SWM_D_MOVE
189 | SWM_D_STACK
190 | SWM_D_MOUSE
191 | SWM_D_PROP
192 | SWM_D_CLASS
193 | SWM_D_KEY
194 | SWM_D_QUIRK
195 | SWM_D_SPAWN
196 | SWM_D_EVENTQ
197 | SWM_D_CONF
198 | SWM_D_BAR
199 ;
200 #else
201 #define DPRINTF(x...)
202 #define DNPRINTF(n,x...)
203 #endif
204
205 #define LENGTH(x) (int)(sizeof x / sizeof x[0])
206 #define MODKEY Mod1Mask
207 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
208 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
209 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
210 #define SWM_PROPLEN (16)
211 #define SWM_FUNCNAME_LEN (32)
212 #define SWM_KEYS_LEN (255)
213 #define SWM_QUIRK_LEN (64)
214 #define X(r) (r)->g.x
215 #define Y(r) (r)->g.y
216 #define WIDTH(r) (r)->g.w
217 #define HEIGHT(r) (r)->g.h
218 #define BORDER(w) (w->bordered ? border_width : 0)
219 #define MAX_X(r) ((r)->g.x + (r)->g.w)
220 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
221 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
222 #define SH_MIN_W(w) (w)->sh.min_width
223 #define SH_MIN_H(w) (w)->sh.min_height
224 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
225 #define SH_MAX_W(w) (w)->sh.max_width
226 #define SH_MAX_H(w) (w)->sh.max_height
227 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
228 #define SH_INC_W(w) (w)->sh.width_inc
229 #define SH_INC_H(w) (w)->sh.height_inc
230 #define SWM_MAX_FONT_STEPS (3)
231 #define WINID(w) ((w) ? (w)->id : 0)
232 #define YESNO(x) ((x) ? "yes" : "no")
233
234 #define SWM_FOCUS_DEFAULT (0)
235 #define SWM_FOCUS_SYNERGY (1)
236 #define SWM_FOCUS_FOLLOW (2)
237
238 #define SWM_CONF_DEFAULT (0)
239 #define SWM_CONF_KEYMAPPING (1)
240
241 #ifndef SWM_LIB
242 #define SWM_LIB "/usr/local/lib/libswmhack.so"
243 #endif
244
245 char **start_argv;
246 xcb_atom_t a_state;
247 xcb_atom_t a_prot;
248 xcb_atom_t a_delete;
249 xcb_atom_t a_takefocus;
250 xcb_atom_t a_wmname;
251 xcb_atom_t a_netwmname;
252 xcb_atom_t a_utf8_string;
253 xcb_atom_t a_string;
254 xcb_atom_t a_swm_iconic;
255 volatile sig_atomic_t running = 1;
256 volatile sig_atomic_t restart_wm = 0;
257 int outputs = 0;
258 /*int last_focus_event = FocusOut;*/
259 int other_wm;
260 int ss_enabled = 0;
261 int xrandr_support;
262 int xrandr_eventbase;
263 unsigned int numlockmask = 0;
264 xcb_connection_t *conn;
265 xcb_key_symbols_t *syms;
266
267 int cycle_empty = 0;
268 int cycle_visible = 0;
269 int term_width = 0;
270 int font_adjusted = 0;
271 unsigned int mod_key = MODKEY;
272
273 /* dmenu search */
274 struct swm_region *search_r;
275 int select_list_pipe[2];
276 int select_resp_pipe[2];
277 pid_t searchpid;
278 volatile sig_atomic_t search_resp;
279 int search_resp_action;
280
281 struct search_window {
282 TAILQ_ENTRY(search_window) entry;
283 int idx;
284 struct ws_win *win;
285 xcb_gcontext_t gc;
286 xcb_window_t indicator;
287 };
288 TAILQ_HEAD(search_winlist, search_window);
289 struct search_winlist search_wl;
290
291 /* search actions */
292 enum {
293 SWM_SEARCH_NONE,
294 SWM_SEARCH_UNICONIFY,
295 SWM_SEARCH_NAME_WORKSPACE,
296 SWM_SEARCH_SEARCH_WORKSPACE,
297 SWM_SEARCH_SEARCH_WINDOW
298 };
299
300 #define SWM_STACK_TOP (0)
301 #define SWM_STACK_BOTTOM (1)
302 #define SWM_STACK_ABOVE (2)
303 #define SWM_STACK_BELOW (3)
304
305 /* dialog windows */
306 double dialog_ratio = 0.6;
307 /* status bar */
308 #define SWM_BAR_MAX (256)
309 #define SWM_BAR_JUSTIFY_LEFT (0)
310 #define SWM_BAR_JUSTIFY_CENTER (1)
311 #define SWM_BAR_JUSTIFY_RIGHT (2)
312 #define SWM_BAR_OFFSET (4)
313 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
314 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
315 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
316 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
317 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
318
319 char *bar_argv[] = { NULL, NULL };
320 int bar_pipe[2];
321 unsigned char bar_ext[SWM_BAR_MAX];
322 char bar_vertext[SWM_BAR_MAX];
323 int bar_version = 0;
324 sig_atomic_t bar_alarm = 0;
325 int bar_delay = 30;
326 int bar_enabled = 1;
327 int bar_border_width = 1;
328 int bar_at_bottom = 0;
329 int bar_extra = 1;
330 int bar_extra_running = 0;
331 int bar_verbose = 1;
332 int bar_height = 0;
333 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
334 char *bar_format = NULL;
335 int stack_enabled = 1;
336 int clock_enabled = 1;
337 int urgent_enabled = 0;
338 char *clock_format = NULL;
339 int title_name_enabled = 0;
340 int title_class_enabled = 0;
341 int window_name_enabled = 0;
342 int focus_mode = SWM_FOCUS_DEFAULT;
343 int focus_close = SWM_STACK_BELOW;
344 int focus_close_wrap = 1;
345 int focus_default = SWM_STACK_TOP;
346 int spawn_position = SWM_STACK_TOP;
347 int disable_border = 0;
348 int border_width = 1;
349 int verbose_layout = 0;
350 time_t time_started;
351 pid_t bar_pid;
352 #if 0
353 XFontSet bar_fs;
354 XFontSetExtents *bar_fs_extents;
355 #endif
356 char *bar_fonts;
357 struct passwd *pwd;
358
359 /* layout manager data */
360 struct swm_geometry {
361 int x;
362 int y;
363 int w;
364 int h;
365 };
366
367 struct swm_screen;
368 struct workspace;
369
370 struct swm_bar {
371 xcb_window_t id;
372 xcb_pixmap_t buffer;
373 struct swm_geometry g;
374 };
375
376 /* virtual "screens" */
377 struct swm_region {
378 TAILQ_ENTRY(swm_region) entry;
379 struct swm_geometry g;
380 struct workspace *ws; /* current workspace on this region */
381 struct workspace *ws_prior; /* prior workspace on this region */
382 struct swm_screen *s; /* screen idx */
383 struct swm_bar *bar;
384 };
385 TAILQ_HEAD(swm_region_list, swm_region);
386
387 struct ws_win {
388 TAILQ_ENTRY(ws_win) entry;
389 xcb_window_t id;
390 xcb_window_t transient;
391 struct ws_win *child_trans; /* transient child window */
392 struct swm_geometry g; /* current geometry */
393 struct swm_geometry g_float; /* region coordinates */
394 int g_floatvalid; /* g_float geometry validity */
395 int floatmaxed; /* whether maxed by max_stack */
396 int floating;
397 int manual;
398 int32_t iconic;
399 int bordered;
400 unsigned int ewmh_flags;
401 int font_size_boundary[SWM_MAX_FONT_STEPS];
402 int font_steps;
403 int last_inc;
404 int can_delete;
405 int take_focus;
406 int java;
407 unsigned long quirks;
408 struct workspace *ws; /* always valid */
409 struct swm_screen *s; /* always valid, never changes */
410 xcb_get_geometry_reply_t *wa;
411 xcb_size_hints_t sh;
412 xcb_icccm_get_wm_class_reply_t ch;
413 xcb_icccm_wm_hints_t hints;
414 };
415 TAILQ_HEAD(ws_win_list, ws_win);
416
417 /* pid goo */
418 struct pid_e {
419 TAILQ_ENTRY(pid_e) entry;
420 pid_t pid;
421 int ws;
422 };
423 TAILQ_HEAD(pid_list, pid_e);
424 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
425
426 /* layout handlers */
427 void stack(void);
428 void vertical_config(struct workspace *, int);
429 void vertical_stack(struct workspace *, struct swm_geometry *);
430 void horizontal_config(struct workspace *, int);
431 void horizontal_stack(struct workspace *, struct swm_geometry *);
432 void max_stack(struct workspace *, struct swm_geometry *);
433 void plain_stacker(struct workspace *);
434 void fancy_stacker(struct workspace *);
435
436 struct layout {
437 void (*l_stack)(struct workspace *, struct swm_geometry *);
438 void (*l_config)(struct workspace *, int);
439 u_int32_t flags;
440 #define SWM_L_FOCUSPREV (1<<0)
441 #define SWM_L_MAPONFOCUS (1<<1)
442 void (*l_string)(struct workspace *);
443 } layouts[] = {
444 /* stack, configure */
445 { vertical_stack, vertical_config, 0, plain_stacker },
446 { horizontal_stack, horizontal_config, 0, plain_stacker },
447 { max_stack, NULL,
448 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
449 { NULL, NULL, 0, NULL },
450 };
451
452 /* position of max_stack mode in the layouts array, index into layouts! */
453 #define SWM_V_STACK (0)
454 #define SWM_H_STACK (1)
455 #define SWM_MAX_STACK (2)
456
457 #define SWM_H_SLICE (32)
458 #define SWM_V_SLICE (32)
459
460 /* define work spaces */
461 struct workspace {
462 int idx; /* workspace index */
463 char *name; /* workspace name */
464 int always_raise; /* raise windows on focus */
465 struct layout *cur_layout; /* current layout handlers */
466 struct ws_win *focus; /* may be NULL */
467 struct ws_win *focus_prev; /* may be NULL */
468 struct swm_region *r; /* may be NULL */
469 struct swm_region *old_r; /* may be NULL */
470 struct ws_win_list winlist; /* list of windows in ws */
471 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
472 char stacker[10]; /* display stacker and layout */
473
474 /* stacker state */
475 struct {
476 int horizontal_msize;
477 int horizontal_mwin;
478 int horizontal_stacks;
479 int horizontal_flip;
480 int vertical_msize;
481 int vertical_mwin;
482 int vertical_stacks;
483 int vertical_flip;
484 } l_state;
485 };
486
487 enum {
488 SWM_S_COLOR_BAR,
489 SWM_S_COLOR_BAR_BORDER,
490 SWM_S_COLOR_BAR_FONT,
491 SWM_S_COLOR_FOCUS,
492 SWM_S_COLOR_UNFOCUS,
493 SWM_S_COLOR_MAX
494 };
495
496 /* physical screen mapping */
497 #define SWM_WS_MAX (22) /* hard limit */
498 int workspace_limit = 10; /* soft limit */
499
500 struct swm_screen {
501 int idx; /* screen index */
502 struct swm_region_list rl; /* list of regions on this screen */
503 struct swm_region_list orl; /* list of old regions */
504 xcb_window_t root;
505 struct workspace ws[SWM_WS_MAX];
506
507 /* colors */
508 struct {
509 uint32_t color;
510 char *name;
511 } c[SWM_S_COLOR_MAX];
512
513 xcb_gcontext_t bar_gc;
514 };
515 struct swm_screen *screens;
516
517 /* args to functions */
518 union arg {
519 int id;
520 #define SWM_ARG_ID_FOCUSNEXT (0)
521 #define SWM_ARG_ID_FOCUSPREV (1)
522 #define SWM_ARG_ID_FOCUSMAIN (2)
523 #define SWM_ARG_ID_FOCUSCUR (4)
524 #define SWM_ARG_ID_SWAPNEXT (10)
525 #define SWM_ARG_ID_SWAPPREV (11)
526 #define SWM_ARG_ID_SWAPMAIN (12)
527 #define SWM_ARG_ID_MOVELAST (13)
528 #define SWM_ARG_ID_MASTERSHRINK (20)
529 #define SWM_ARG_ID_MASTERGROW (21)
530 #define SWM_ARG_ID_MASTERADD (22)
531 #define SWM_ARG_ID_MASTERDEL (23)
532 #define SWM_ARG_ID_FLIPLAYOUT (24)
533 #define SWM_ARG_ID_STACKRESET (30)
534 #define SWM_ARG_ID_STACKINIT (31)
535 #define SWM_ARG_ID_CYCLEWS_UP (40)
536 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
537 #define SWM_ARG_ID_CYCLESC_UP (42)
538 #define SWM_ARG_ID_CYCLESC_DOWN (43)
539 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
540 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
541 #define SWM_ARG_ID_STACKINC (50)
542 #define SWM_ARG_ID_STACKDEC (51)
543 #define SWM_ARG_ID_SS_ALL (60)
544 #define SWM_ARG_ID_SS_WINDOW (61)
545 #define SWM_ARG_ID_DONTCENTER (70)
546 #define SWM_ARG_ID_CENTER (71)
547 #define SWM_ARG_ID_KILLWINDOW (80)
548 #define SWM_ARG_ID_DELETEWINDOW (81)
549 #define SWM_ARG_ID_WIDTHGROW (90)
550 #define SWM_ARG_ID_WIDTHSHRINK (91)
551 #define SWM_ARG_ID_HEIGHTGROW (92)
552 #define SWM_ARG_ID_HEIGHTSHRINK (93)
553 #define SWM_ARG_ID_MOVEUP (100)
554 #define SWM_ARG_ID_MOVEDOWN (101)
555 #define SWM_ARG_ID_MOVELEFT (102)
556 #define SWM_ARG_ID_MOVERIGHT (103)
557 char **argv;
558 };
559
560 /* quirks */
561 struct quirk {
562 TAILQ_ENTRY(quirk) entry;
563 char *class;
564 char *name;
565 unsigned long quirk;
566 #define SWM_Q_FLOAT (1<<0) /* float this window */
567 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
568 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
569 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
570 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
571 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
572 };
573 TAILQ_HEAD(quirk_list, quirk);
574 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
575
576 /*
577 * Supported EWMH hints should be added to
578 * both the enum and the ewmh array
579 */
580 enum {
581 _NET_ACTIVE_WINDOW,
582 _NET_CLOSE_WINDOW,
583 _NET_MOVERESIZE_WINDOW,
584 _NET_WM_ACTION_CLOSE,
585 _NET_WM_ACTION_FULLSCREEN,
586 _NET_WM_ACTION_MOVE,
587 _NET_WM_ACTION_RESIZE,
588 _NET_WM_ALLOWED_ACTIONS,
589 _NET_WM_STATE,
590 _NET_WM_STATE_ABOVE,
591 _NET_WM_STATE_FULLSCREEN,
592 _NET_WM_STATE_HIDDEN,
593 _NET_WM_STATE_MAXIMIZED_HORZ,
594 _NET_WM_STATE_MAXIMIZED_VERT,
595 _NET_WM_STATE_SKIP_PAGER,
596 _NET_WM_STATE_SKIP_TASKBAR,
597 _NET_WM_WINDOW_TYPE,
598 _NET_WM_WINDOW_TYPE_DIALOG,
599 _NET_WM_WINDOW_TYPE_DOCK,
600 _NET_WM_WINDOW_TYPE_NORMAL,
601 _NET_WM_WINDOW_TYPE_SPLASH,
602 _NET_WM_WINDOW_TYPE_TOOLBAR,
603 _NET_WM_WINDOW_TYPE_UTILITY,
604 _SWM_WM_STATE_MANUAL,
605 SWM_EWMH_HINT_MAX
606 };
607
608 struct ewmh_hint {
609 char *name;
610 xcb_atom_t atom;
611 } ewmh[SWM_EWMH_HINT_MAX] = {
612 /* must be in same order as in the enum */
613 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
614 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
615 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
616 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
617 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
618 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
619 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
620 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
621 {"_NET_WM_STATE", XCB_ATOM_NONE},
622 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
623 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
624 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
625 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
626 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
627 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
628 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
629 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
630 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
631 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
632 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
633 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
634 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
635 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
636 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
637 };
638
639 /* function prototypes */
640 int conf_load(char *, int);
641 void constrain_window(struct ws_win *, struct swm_region *, int);
642 void do_sync(void);
643 void event_handle(xcb_generic_event_t *);
644 struct ws_win *find_window(xcb_window_t);
645 int floating_toggle_win(struct ws_win *);
646 void focus(struct swm_region *, union arg *);
647 void focus_magic(struct ws_win *);
648 xcb_atom_t get_atom_from_string(const char *);
649 xcb_screen_t *get_screen(int);
650 char *get_win_name(xcb_window_t);
651 uint16_t getstate(xcb_window_t);
652 void grabbuttons(struct ws_win *, int);
653 void map_window_raised(xcb_window_t);
654 void new_region(struct swm_screen *, int, int, int, int);
655 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
656 void spawn_select(struct swm_region *, union arg *, char *, int *);
657 void store_float_geom(struct ws_win *, struct swm_region *);
658 void unmanage_window(struct ws_win *);
659 void update_window(struct ws_win *);
660
661 /* function definitions */
662 int
663 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
664 {
665 unsigned int tmpr, tmpg, tmpb;
666
667 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
668 return (-1);
669
670 *rr = tmpr << 8;
671 *gg = tmpg << 8;
672 *bb = tmpb << 8;
673
674 return (0);
675 }
676
677 xcb_screen_t *
678 get_screen(int screen)
679 {
680 xcb_screen_iterator_t i;
681
682 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
683 for (; i.rem; --screen, xcb_screen_next(&i))
684 if (screen == 0)
685 return (i.data);
686
687 return (NULL);
688 }
689
690 void
691 do_sync(void)
692 {
693 xcb_get_input_focus_cookie_t c;
694 xcb_get_input_focus_reply_t *r;
695
696 /* mimic XSync() */
697 c = xcb_get_input_focus(conn);
698 xcb_flush(conn);
699 r = xcb_get_input_focus_reply(conn, c, NULL);
700 if (r)
701 free(r);
702 }
703
704 void
705 map_window_raised(xcb_window_t win)
706 {
707 uint32_t val = XCB_STACK_MODE_ABOVE;
708
709 xcb_configure_window(conn, win,
710 XCB_CONFIG_WINDOW_STACK_MODE, &val);
711
712 xcb_map_window(conn, win);
713 }
714
715 xcb_atom_t
716 get_atom_from_string(const char *str)
717 {
718 xcb_intern_atom_cookie_t c;
719 xcb_intern_atom_reply_t *r;
720 xcb_atom_t atom;
721
722 c = xcb_intern_atom(conn, False, strlen(str), str);
723 r = xcb_intern_atom_reply(conn, c, NULL);
724 if (r) {
725 atom = r->atom;
726 free(r);
727
728 return (atom);
729 }
730
731 return (XCB_ATOM_NONE);
732 }
733
734 void
735 update_iconic(struct ws_win *win, int newv)
736 {
737 int32_t v = newv;
738 xcb_atom_t iprop;
739
740 win->iconic = newv;
741
742 iprop = get_atom_from_string("_SWM_ICONIC");
743 if (iprop == XCB_ATOM_NONE)
744 return;
745
746 if (newv)
747 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
748 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
749 else
750 xcb_delete_property(conn, win->id, iprop);
751 }
752
753 int32_t
754 get_iconic(struct ws_win *win)
755 {
756 int32_t v = 0;
757 xcb_atom_t iprop;
758 xcb_get_property_reply_t *pr = NULL;
759
760 iprop = get_atom_from_string("_SWM_ICONIC");
761 if (iprop == XCB_ATOM_NONE)
762 goto out;
763
764 pr = xcb_get_property_reply(conn,
765 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
766 0, 1), NULL);
767 if (!pr)
768 goto out;
769 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
770 goto out;
771 v = *((int32_t *)xcb_get_property_value(pr));
772 out:
773 if (pr)
774 free(pr);
775 return (v);
776 }
777
778 void
779 setup_ewmh(void)
780 {
781 xcb_atom_t sup_list;
782 int i, j, num_screens;
783
784 sup_list = get_atom_from_string("_NET_SUPPORTED");
785
786 for (i = 0; i < LENGTH(ewmh); i++)
787 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
788
789 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
790 for (i = 0; i < num_screens; i++) {
791 /* Support check window will be created by workaround(). */
792
793 /* Report supported atoms */
794 xcb_delete_property(conn, screens[i].root, sup_list);
795 for (j = 0; j < LENGTH(ewmh); j++)
796 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
797 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
798 &ewmh[j].atom);
799 }
800 }
801
802 void
803 teardown_ewmh(void)
804 {
805 int i, num_screens;
806 xcb_atom_t sup_check, sup_list;
807 xcb_window_t id;
808 xcb_get_property_cookie_t pc;
809 xcb_get_property_reply_t *pr;
810
811 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
812 sup_list = get_atom_from_string("_NET_SUPPORTED");
813 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
814
815 for (i = 0; i < num_screens; i++) {
816 /* Get the support check window and destroy it */
817 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
818 XCB_ATOM_WINDOW, 0, 1);
819 pr = xcb_get_property_reply(conn, pc, NULL);
820 if (pr) {
821 id = *((xcb_window_t *)xcb_get_property_value(pr));
822
823 xcb_destroy_window(conn, id);
824 xcb_delete_property(conn, screens[i].root, sup_check);
825 xcb_delete_property(conn, screens[i].root, sup_list);
826
827 free(pr);
828 }
829 }
830 }
831
832 void
833 ewmh_autoquirk(struct ws_win *win)
834 {
835 uint32_t i, n;
836 xcb_atom_t *type;
837 xcb_get_property_cookie_t c;
838 xcb_get_property_reply_t *r;
839
840 c = xcb_get_property(conn, False, win->id,
841 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
842 r = xcb_get_property_reply(conn, c, NULL);
843 if (!r)
844 return;
845
846 n = xcb_get_property_value_length(r);
847 type = xcb_get_property_value(r);
848
849 for (i = 0; i < n; i++) {
850 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
851 break;
852 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
853 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
854 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
855 win->floating = 1;
856 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
857 break;
858 }
859 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
860 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
861 win->floating = 1;
862 win->quirks = SWM_Q_FLOAT;
863 break;
864 }
865 }
866 free(r);
867 }
868
869 #define SWM_EWMH_ACTION_COUNT_MAX (6)
870 #define EWMH_F_FULLSCREEN (1<<0)
871 #define EWMH_F_ABOVE (1<<1)
872 #define EWMH_F_HIDDEN (1<<2)
873 #define EWMH_F_SKIP_PAGER (1<<3)
874 #define EWMH_F_SKIP_TASKBAR (1<<4)
875 #define SWM_F_MANUAL (1<<5)
876
877 int
878 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
879 {
880 if (!win->ws->r)
881 return (0);
882
883 if (!win->floating)
884 return (0);
885
886 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
887 "fullscreen %s\n", win->id, YESNO(fs));
888
889 if (fs) {
890 if (!win->g_floatvalid)
891 store_float_geom(win, win->ws->r);
892
893 win->g = win->ws->r->g;
894 win->bordered = 0;
895 } else {
896 if (win->g_floatvalid) {
897 /* refloat at last floating relative position */
898 win->g = win->g_float;
899 X(win) += X(win->ws->r);
900 Y(win) += Y(win->ws->r);
901 }
902 }
903
904 return (1);
905 }
906
907 void
908 ewmh_update_actions(struct ws_win *win)
909 {
910 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
911 int n = 0;
912
913 if (win == NULL)
914 return;
915
916 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
917
918 if (win->floating) {
919 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
920 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
921 }
922
923 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
924 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
925 }
926
927 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
928 #define _NET_WM_STATE_ADD 1 /* add/set property */
929 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
930
931 void
932 ewmh_update_win_state(struct ws_win *win, long state, long action)
933 {
934 unsigned int mask = 0;
935 unsigned int changed = 0;
936 unsigned int orig_flags;
937
938 if (win == NULL)
939 return;
940
941 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
942 mask = EWMH_F_FULLSCREEN;
943 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
944 mask = EWMH_F_ABOVE;
945 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
946 mask = SWM_F_MANUAL;
947 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
948 mask = EWMH_F_SKIP_PAGER;
949 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
950 mask = EWMH_F_SKIP_TASKBAR;
951
952
953 orig_flags = win->ewmh_flags;
954
955 switch (action) {
956 case _NET_WM_STATE_REMOVE:
957 win->ewmh_flags &= ~mask;
958 break;
959 case _NET_WM_STATE_ADD:
960 win->ewmh_flags |= mask;
961 break;
962 case _NET_WM_STATE_TOGGLE:
963 win->ewmh_flags ^= mask;
964 break;
965 }
966
967 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
968
969 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
970 if (changed)
971 if (!floating_toggle_win(win))
972 win->ewmh_flags = orig_flags; /* revert */
973 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
974 if (changed)
975 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
976 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
977 if (changed)
978 if (!ewmh_set_win_fullscreen(win,
979 win->ewmh_flags & EWMH_F_FULLSCREEN))
980 win->ewmh_flags = orig_flags; /* revert */
981
982 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
983
984 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
985 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
986 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
987 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
988 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
989 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
990 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
991 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
992 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
993 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
994 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
995 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
996 if (win->ewmh_flags & EWMH_F_ABOVE)
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_ABOVE].atom);
1000 if (win->ewmh_flags & SWM_F_MANUAL)
1001 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1002 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1003 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1004 }
1005
1006 void
1007 ewmh_get_win_state(struct ws_win *win)
1008 {
1009 xcb_atom_t *states;
1010 xcb_get_property_cookie_t c;
1011 xcb_get_property_reply_t *r;
1012 int i, n;
1013
1014 if (win == NULL)
1015 return;
1016
1017 win->ewmh_flags = 0;
1018 if (win->floating)
1019 win->ewmh_flags |= EWMH_F_ABOVE;
1020 if (win->manual)
1021 win->ewmh_flags |= SWM_F_MANUAL;
1022
1023 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1024 XCB_ATOM_ATOM, 0, UINT32_MAX);
1025 r = xcb_get_property_reply(conn, c, NULL);
1026 if (!r)
1027 return;
1028
1029 states = xcb_get_property_value(r);
1030 n = xcb_get_property_value_length(r);
1031
1032 for (i = 0; i < n; i++)
1033 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1034
1035 free(r);
1036 }
1037
1038 /* events */
1039 #ifdef SWM_DEBUG
1040 void
1041 dumpwins(struct swm_region *r, union arg *args)
1042 {
1043 struct ws_win *win;
1044 uint16_t state;
1045 xcb_get_window_attributes_cookie_t c;
1046 xcb_get_window_attributes_reply_t *wa;
1047
1048 if (r->ws == NULL) {
1049 warnx("dumpwins: invalid workspace");
1050 return;
1051 }
1052
1053 warnx("=== managed window list ws %02d ===", r->ws->idx);
1054 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1055 state = getstate(win->id);
1056 c = xcb_get_window_attributes(conn, win->id);
1057 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1058 if (wa) {
1059 warnx("window: 0x%x, map_state: %d, state: %u, "
1060 "transient: 0x%x", win->id, wa->map_state,
1061 state, win->transient);
1062 free(wa);
1063 } else
1064 warnx("window: 0x%x, failed xcb_get_window_attributes",
1065 win->id);
1066 }
1067
1068 warnx("===== unmanaged window list =====");
1069 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1070 state = getstate(win->id);
1071 c = xcb_get_window_attributes(conn, win->id);
1072 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1073 if (wa) {
1074 warnx("window: 0x%x, map_state: %d, state: %u, "
1075 "transient: 0x%x", win->id, wa->map_state,
1076 state, win->transient);
1077 free(wa);
1078 } else
1079 warnx("window: 0x%x, failed xcb_get_window_attributes",
1080 win->id);
1081 }
1082
1083 warnx("=================================");
1084 }
1085 #else
1086 void
1087 dumpwins(struct swm_region *r, union arg *args)
1088 {
1089 }
1090 #endif /* SWM_DEBUG */
1091
1092 void event_error(xcb_generic_error_t *);
1093 void expose(xcb_expose_event_t *);
1094 void keypress(xcb_key_press_event_t *);
1095 void buttonpress(xcb_button_press_event_t *);
1096 void configurerequest(xcb_configure_request_event_t *);
1097 void configurenotify(xcb_configure_notify_event_t *);
1098 void destroynotify(xcb_destroy_notify_event_t *);
1099 void enternotify(xcb_enter_notify_event_t *);
1100 void mapnotify(xcb_map_notify_event_t *);
1101 void mappingnotify(xcb_mapping_notify_event_t *);
1102 void maprequest(xcb_map_request_event_t *);
1103 void propertynotify(xcb_property_notify_event_t *);
1104 void unmapnotify(xcb_unmap_notify_event_t *);
1105 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1106 void clientmessage(xcb_client_message_event_t *);
1107 void screenchange(xcb_randr_screen_change_notify_event_t *);
1108
1109 void
1110 sighdlr(int sig)
1111 {
1112 int saved_errno, status;
1113 pid_t pid;
1114
1115 saved_errno = errno;
1116
1117 switch (sig) {
1118 case SIGCHLD:
1119 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1120 if (pid == -1) {
1121 if (errno == EINTR)
1122 continue;
1123 #ifdef SWM_DEBUG
1124 if (errno != ECHILD)
1125 warn("sighdlr: waitpid");
1126 #endif /* SWM_DEBUG */
1127 break;
1128 }
1129 if (pid == searchpid)
1130 search_resp = 1;
1131
1132 #ifdef SWM_DEBUG
1133 if (WIFEXITED(status)) {
1134 if (WEXITSTATUS(status) != 0)
1135 warnx("sighdlr: child exit status: %d",
1136 WEXITSTATUS(status));
1137 } else
1138 warnx("sighdlr: child is terminated "
1139 "abnormally");
1140 #endif /* SWM_DEBUG */
1141 }
1142 break;
1143
1144 case SIGHUP:
1145 restart_wm = 1;
1146 break;
1147 case SIGINT:
1148 case SIGTERM:
1149 case SIGQUIT:
1150 running = 0;
1151 break;
1152 }
1153
1154 errno = saved_errno;
1155 }
1156
1157 struct pid_e *
1158 find_pid(pid_t pid)
1159 {
1160 struct pid_e *p = NULL;
1161
1162 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1163
1164 if (pid == 0)
1165 return (NULL);
1166
1167 TAILQ_FOREACH(p, &pidlist, entry) {
1168 if (p->pid == pid)
1169 return (p);
1170 }
1171
1172 return (NULL);
1173 }
1174
1175 uint32_t
1176 name_to_color(const char *colorname)
1177 {
1178 uint32_t result = 0;
1179 char cname[32] = "#";
1180 xcb_screen_t *screen;
1181 xcb_colormap_t cmap;
1182 xcb_alloc_color_reply_t *cr;
1183 xcb_alloc_named_color_reply_t *nr;
1184 uint16_t rr, gg, bb;
1185
1186 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1187 cmap = screen->default_colormap;
1188
1189 /* color is in format rgb://rr/gg/bb */
1190 if (strncmp(colorname, "rgb:", 4) == 0) {
1191 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1192 warnx("could not parse rgb %s", colorname);
1193 else {
1194 cr = xcb_alloc_color_reply(conn,
1195 xcb_alloc_color(conn, cmap, rr, gg, bb),
1196 NULL);
1197 if (cr) {
1198 result = cr->pixel;
1199 free(cr);
1200 } else
1201 warnx("color '%s' not found", colorname);
1202 }
1203 } else {
1204 nr = xcb_alloc_named_color_reply(conn,
1205 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1206 colorname), NULL);
1207 if (!nr) {
1208 strlcat(cname, colorname + 2, sizeof cname - 1);
1209 nr = xcb_alloc_named_color_reply(conn,
1210 xcb_alloc_named_color(conn, cmap, strlen(cname),
1211 cname), NULL);
1212 }
1213 if (nr) {
1214 result = nr->pixel;
1215 free(nr);
1216 } else
1217 warnx("color '%s' not found", colorname);
1218 }
1219
1220 return (result);
1221 }
1222
1223 void
1224 setscreencolor(char *val, int i, int c)
1225 {
1226 int num_screens;
1227
1228 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1229 if (i > 0 && i <= num_screens) {
1230 screens[i - 1].c[c].color = name_to_color(val);
1231 free(screens[i - 1].c[c].name);
1232 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1233 err(1, "strdup");
1234 } else if (i == -1) {
1235 for (i = 0; i < num_screens; i++) {
1236 screens[i].c[c].color = name_to_color(val);
1237 free(screens[i].c[c].name);
1238 if ((screens[i].c[c].name = strdup(val)) == NULL)
1239 err(1, "strdup");
1240 }
1241 } else
1242 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1243 i, num_screens);
1244 }
1245
1246 void
1247 fancy_stacker(struct workspace *ws)
1248 {
1249 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1250 if (ws->cur_layout->l_stack == vertical_stack)
1251 snprintf(ws->stacker, sizeof ws->stacker,
1252 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1253 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1254 if (ws->cur_layout->l_stack == horizontal_stack)
1255 snprintf(ws->stacker, sizeof ws->stacker,
1256 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1257 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1258 }
1259
1260 void
1261 plain_stacker(struct workspace *ws)
1262 {
1263 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1264 if (ws->cur_layout->l_stack == vertical_stack)
1265 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1266 sizeof ws->stacker);
1267 if (ws->cur_layout->l_stack == horizontal_stack)
1268 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1269 sizeof ws->stacker);
1270 }
1271
1272 void
1273 custom_region(char *val)
1274 {
1275 unsigned int x, y, w, h;
1276 int sidx, num_screens;
1277 xcb_screen_t *screen;
1278
1279 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1280 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1281 errx(1, "invalid custom region, "
1282 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1283 if (sidx < 1 || sidx > num_screens)
1284 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1285 sidx, num_screens);
1286 sidx--;
1287
1288 screen = get_screen(sidx);
1289 if (w < 1 || h < 1)
1290 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1291
1292 if (x > screen->width_in_pixels ||
1293 y > screen->height_in_pixels ||
1294 w + x > screen->width_in_pixels ||
1295 h + y > screen->height_in_pixels) {
1296 warnx("ignoring region %ux%u+%u+%u - not within screen "
1297 "boundaries (%ux%u)", w, h, x, y,
1298 screen->width_in_pixels, screen->height_in_pixels);
1299 return;
1300 }
1301
1302 new_region(&screens[sidx], x, y, w, h);
1303 }
1304
1305 void
1306 socket_setnonblock(int fd)
1307 {
1308 int flags;
1309
1310 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1311 err(1, "fcntl F_GETFL");
1312 flags |= O_NONBLOCK;
1313 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1314 err(1, "fcntl F_SETFL");
1315 }
1316
1317 void
1318 bar_print(struct swm_region *r, const char *s)
1319 {
1320 int x = 0;
1321 size_t len;
1322 xcb_rectangle_t rect;
1323 uint32_t gcv[1];
1324 XRectangle ibox, lbox;
1325
1326 len = strlen(s);
1327 /* FIXME fix bar font position calculations */
1328 #if 0
1329 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1330
1331 switch (bar_justify) {
1332 case SWM_BAR_JUSTIFY_LEFT:
1333 x = SWM_BAR_OFFSET;
1334 break;
1335 case SWM_BAR_JUSTIFY_CENTER:
1336 x = (WIDTH(r) - lbox.width) / 2;
1337 break;
1338 case SWM_BAR_JUSTIFY_RIGHT:
1339 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1340 break;
1341 }
1342
1343 if (x < SWM_BAR_OFFSET)
1344 x = SWM_BAR_OFFSET;
1345 #endif
1346
1347 rect.x = 0;
1348 rect.y = 0;
1349 rect.width = WIDTH(r->bar);
1350 rect.height = HEIGHT(r->bar);
1351
1352 /* clear back buffer */
1353 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1354 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1355 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1356 sizeof(rect), &rect);
1357
1358 /* draw back buffer */
1359 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1360 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1361 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1362 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1363 #if 0
1364 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1365 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1366 lbox.y, s);
1367 #else
1368 /* workaround */
1369 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, 4, 14, s);
1370 #endif
1371
1372 /* blt */
1373 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1374 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1375 }
1376
1377 void
1378 bar_extra_stop(void)
1379 {
1380 if (bar_pipe[0]) {
1381 close(bar_pipe[0]);
1382 bzero(bar_pipe, sizeof bar_pipe);
1383 }
1384 if (bar_pid) {
1385 kill(bar_pid, SIGTERM);
1386 bar_pid = 0;
1387 }
1388 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1389 bar_extra = 0;
1390 }
1391
1392 void
1393 bar_class_name(char *s, size_t sz, struct swm_region *r)
1394 {
1395 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1396 return;
1397 if (r->ws->focus->ch.class_name != NULL)
1398 strlcat(s, r->ws->focus->ch.class_name, sz);
1399 }
1400
1401 void
1402 bar_title_name(char *s, size_t sz, struct swm_region *r)
1403 {
1404 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1405 return;
1406 if (r->ws->focus->ch.instance_name != NULL)
1407 strlcat(s, r->ws->focus->ch.instance_name, sz);
1408 }
1409
1410 void
1411 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1412 {
1413 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1414 return;
1415
1416 bar_class_name(s, sz, r);
1417 strlcat(s, ":", sz);
1418 bar_title_name(s, sz, r);
1419 }
1420
1421 void
1422 bar_window_float(char *s, size_t sz, struct swm_region *r)
1423 {
1424 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1425 return;
1426 if (r->ws->focus->floating)
1427 strlcat(s, "(f)", sz);
1428 }
1429
1430 void
1431 bar_window_name(char *s, size_t sz, struct swm_region *r)
1432 {
1433 char *title;
1434
1435 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1436 return;
1437 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1438 return;
1439
1440 strlcat(s, title, sz);
1441 free(title);
1442 }
1443
1444 int urgent[SWM_WS_MAX];
1445 void
1446 bar_urgent(char *s, size_t sz)
1447 {
1448 struct ws_win *win;
1449 int i, j, num_screens;
1450 char b[8];
1451 xcb_get_property_cookie_t c;
1452 xcb_icccm_wm_hints_t hints;
1453
1454 for (i = 0; i < workspace_limit; i++)
1455 urgent[i] = 0;
1456
1457 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1458 for (i = 0; i < num_screens; i++)
1459 for (j = 0; j < workspace_limit; j++)
1460 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1461 c = xcb_icccm_get_wm_hints(conn, win->id);
1462 if (xcb_icccm_get_wm_hints_reply(conn, c,
1463 &hints, NULL) == 0)
1464 continue;
1465 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1466 urgent[j] = 1;
1467 }
1468
1469 for (i = 0; i < workspace_limit; i++) {
1470 if (urgent[i])
1471 snprintf(b, sizeof b, "%d ", i + 1);
1472 else
1473 snprintf(b, sizeof b, "- ");
1474 strlcat(s, b, sz);
1475 }
1476 }
1477
1478 void
1479 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1480 {
1481 if (r == NULL || r->ws == NULL)
1482 return;
1483 if (r->ws->name != NULL)
1484 strlcat(s, r->ws->name, sz);
1485 }
1486
1487 /* build the default bar format according to the defined enabled options */
1488 void
1489 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1490 {
1491 /* if format provided, just copy the buffers */
1492 if (bar_format != NULL) {
1493 strlcpy(fmtnew, fmtexp, sz);
1494 return;
1495 }
1496
1497 /* reset the output buffer */
1498 *fmtnew = '\0';
1499
1500 strlcat(fmtnew, "+N:+I ", sz);
1501 if (stack_enabled)
1502 strlcat(fmtnew, "+S", sz);
1503 strlcat(fmtnew, " ", sz);
1504
1505 /* only show the workspace name if there's actually one */
1506 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1507 strlcat(fmtnew, "<+D>", sz);
1508 strlcat(fmtnew, "+3<", sz);
1509
1510 if (clock_enabled) {
1511 strlcat(fmtnew, fmtexp, sz);
1512 strlcat(fmtnew, "+4<", sz);
1513 }
1514
1515 /* bar_urgent already adds the space before the last asterisk */
1516 if (urgent_enabled)
1517 strlcat(fmtnew, "* +U*+4<", sz);
1518
1519 if (title_class_enabled) {
1520 strlcat(fmtnew, "+C", sz);
1521 if (title_name_enabled == 0)
1522 strlcat(fmtnew, "+4<", sz);
1523 }
1524
1525 /* checks needed by the colon and floating strlcat(3) calls below */
1526 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1527 if (title_name_enabled) {
1528 if (title_class_enabled)
1529 strlcat(fmtnew, ":", sz);
1530 strlcat(fmtnew, "+T+4<", sz);
1531 }
1532 if (window_name_enabled) {
1533 if (r->ws->focus->floating)
1534 strlcat(fmtnew, "+F ", sz);
1535 strlcat(fmtnew, "+64W ", sz);
1536 }
1537 }
1538
1539 /* finally add the action script output and the version */
1540 strlcat(fmtnew, "+4<+A+4<+V", sz);
1541 }
1542
1543 void
1544 bar_replace_pad(char *tmp, int *limit, size_t sz)
1545 {
1546 /* special case; no limit given, pad one space, instead */
1547 if (*limit == sz - 1)
1548 *limit = 1;
1549 snprintf(tmp, sz, "%*s", *limit, " ");
1550 }
1551
1552 /* replaces the bar format character sequences (like in tmux(1)) */
1553 char *
1554 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1555 size_t sz)
1556 {
1557 char *ptr;
1558 char tmp[SWM_BAR_MAX];
1559 int limit, size;
1560 size_t len;
1561
1562 /* reset strlcat(3) buffer */
1563 *tmp = '\0';
1564
1565 /* get number, if any */
1566 fmt++;
1567 size = 0;
1568 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1569 limit = sizeof tmp - 1;
1570 if (limit <= 0 || limit >= sizeof tmp)
1571 limit = sizeof tmp - 1;
1572
1573 /* there is nothing to replace (ie EOL) */
1574 fmt += size;
1575 if (*fmt == '\0')
1576 return (fmt);
1577
1578 switch (*fmt) {
1579 case '<':
1580 bar_replace_pad(tmp, &limit, sizeof tmp);
1581 break;
1582 case 'A':
1583 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1584 break;
1585 case 'C':
1586 bar_class_name(tmp, sizeof tmp, r);
1587 break;
1588 case 'D':
1589 bar_workspace_name(tmp, sizeof tmp, r);
1590 break;
1591 case 'F':
1592 bar_window_float(tmp, sizeof tmp, r);
1593 break;
1594 case 'I':
1595 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1596 break;
1597 case 'N':
1598 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1599 break;
1600 case 'P':
1601 bar_class_title_name(tmp, sizeof tmp, r);
1602 break;
1603 case 'S':
1604 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1605 break;
1606 case 'T':
1607 bar_title_name(tmp, sizeof tmp, r);
1608 break;
1609 case 'U':
1610 bar_urgent(tmp, sizeof tmp);
1611 break;
1612 case 'V':
1613 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1614 break;
1615 case 'W':
1616 bar_window_name(tmp, sizeof tmp, r);
1617 break;
1618 default:
1619 /* unknown character sequence; copy as-is */
1620 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1621 break;
1622 }
1623
1624 len = strlen(tmp);
1625 ptr = tmp;
1626 if (len < limit)
1627 limit = len;
1628 while (limit-- > 0) {
1629 if (*offrep >= sz - 1)
1630 break;
1631 fmtrep[(*offrep)++] = *ptr++;
1632 }
1633
1634 fmt++;
1635 return (fmt);
1636 }
1637
1638 void
1639 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1640 {
1641 size_t off;
1642
1643 off = 0;
1644 while (*fmt != '\0') {
1645 if (*fmt != '+') {
1646 /* skip ordinary characters */
1647 if (off >= sz - 1)
1648 break;
1649 fmtrep[off++] = *fmt++;
1650 continue;
1651 }
1652
1653 /* character sequence found; replace it */
1654 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1655 if (off >= sz - 1)
1656 break;
1657 }
1658
1659 fmtrep[off] = '\0';
1660 }
1661
1662 void
1663 bar_fmt_expand(char *fmtexp, size_t sz)
1664 {
1665 char *fmt = NULL;
1666 size_t len;
1667 struct tm tm;
1668 time_t tmt;
1669
1670 /* start by grabbing the current time and date */
1671 time(&tmt);
1672 localtime_r(&tmt, &tm);
1673
1674 /* figure out what to expand */
1675 if (bar_format != NULL)
1676 fmt = bar_format;
1677 else if (bar_format == NULL && clock_enabled)
1678 fmt = clock_format;
1679 /* if nothing to expand bail out */
1680 if (fmt == NULL) {
1681 *fmtexp = '\0';
1682 return;
1683 }
1684
1685 /* copy as-is, just in case the format shouldn't be expanded below */
1686 strlcpy(fmtexp, fmt, sz);
1687 /* finally pass the string through strftime(3) */
1688 #ifndef SWM_DENY_CLOCK_FORMAT
1689 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1690 warnx("format too long");
1691 fmtexp[len] = '\0';
1692 #endif
1693 }
1694
1695 void
1696 bar_fmt_print(void)
1697 {
1698 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1699 char fmtrep[SWM_BAR_MAX];
1700 int i, num_screens;
1701 struct swm_region *r;
1702
1703 /* expand the format by first passing it through strftime(3) */
1704 bar_fmt_expand(fmtexp, sizeof fmtexp);
1705
1706 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1707 for (i = 0; i < num_screens; i++) {
1708 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1709 if (r->bar == NULL)
1710 continue;
1711 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1712 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1713 bar_print(r, fmtrep);
1714 }
1715 }
1716 }
1717
1718 void
1719 bar_update(void)
1720 {
1721 size_t len;
1722 char *b;
1723
1724 if (bar_enabled == 0)
1725 return;
1726 if (bar_extra && bar_extra_running) {
1727 /* ignore short reads; it'll correct itself */
1728 while ((b = fgetln(stdin, &len)) != NULL)
1729 if (b && b[len - 1] == '\n') {
1730 b[len - 1] = '\0';
1731 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1732 }
1733 if (b == NULL && errno != EAGAIN) {
1734 warn("bar_update: bar_extra failed");
1735 bar_extra_stop();
1736 }
1737 } else
1738 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1739
1740 bar_fmt_print();
1741 alarm(bar_delay);
1742 }
1743
1744 void
1745 bar_signal(int sig)
1746 {
1747 bar_alarm = 1;
1748 }
1749
1750 void
1751 bar_toggle(struct swm_region *r, union arg *args)
1752 {
1753 struct swm_region *tmpr;
1754 int i, num_screens;
1755
1756 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1757
1758 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1759 if (bar_enabled) {
1760 for (i = 0; i < num_screens; i++)
1761 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1762 if (tmpr->bar)
1763 xcb_unmap_window(conn, tmpr->bar->id);
1764 } else {
1765 for (i = 0; i < num_screens; i++)
1766 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1767 if (tmpr->bar)
1768 map_window_raised(tmpr->bar->id);
1769 }
1770
1771 bar_enabled = !bar_enabled;
1772
1773 stack();
1774 /* must be after stack */
1775 bar_update();
1776
1777 xcb_flush(conn);
1778 }
1779
1780 void
1781 bar_refresh(void)
1782 {
1783 struct swm_region *r;
1784 uint32_t wa[2];
1785 int i, num_screens;
1786
1787 /* do this here because the conf file is in memory */
1788 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1789 /* launch external status app */
1790 bar_extra_running = 1;
1791 if (pipe(bar_pipe) == -1)
1792 err(1, "pipe error");
1793 socket_setnonblock(bar_pipe[0]);
1794 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1795 if (dup2(bar_pipe[0], 0) == -1)
1796 err(1, "dup2");
1797 if (dup2(bar_pipe[1], 1) == -1)
1798 err(1, "dup2");
1799 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1800 err(1, "could not disable SIGPIPE");
1801 switch (bar_pid = fork()) {
1802 case -1:
1803 err(1, "cannot fork");
1804 break;
1805 case 0: /* child */
1806 close(bar_pipe[0]);
1807 execvp(bar_argv[0], bar_argv);
1808 err(1, "%s external app failed", bar_argv[0]);
1809 break;
1810 default: /* parent */
1811 close(bar_pipe[1]);
1812 break;
1813 }
1814 }
1815
1816 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1817 for (i = 0; i < num_screens; i++)
1818 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1819 if (r->bar == NULL)
1820 continue;
1821 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1822 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1823 xcb_change_window_attributes(conn, r->bar->id,
1824 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1825 }
1826 bar_update();
1827 }
1828
1829 void
1830 bar_setup(struct swm_region *r)
1831 {
1832 char *default_string;
1833 char **missing_charsets;
1834 int num_missing_charsets = 0;
1835 int i;
1836 xcb_screen_t *screen = get_screen(r->s->idx);
1837 uint32_t wa[3];
1838
1839 #if 0
1840 if (bar_fs) {
1841 XFreeFontSet(display, bar_fs);
1842 bar_fs = NULL;
1843 }
1844 #endif
1845
1846 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1847 err(1, "bar_setup: calloc: failed to allocate memory.");
1848 #if 0
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 #else
1880 /* workaround */
1881 bar_height = 24;
1882 #endif
1883 X(r->bar) = X(r);
1884 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1885 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1886 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1887
1888 r->bar->id = xcb_generate_id(conn);
1889 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1890 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1891 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1892 DNPRINTF(SWM_D_BAR, "bar_setup: create_window: (x,y) w x h: (%d,%d) "
1893 "%d x %d\n", X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
1894 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1895 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1896 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1897 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1898 | XCB_CW_EVENT_MASK, wa);
1899
1900 r->bar->buffer = xcb_generate_id(conn);
1901 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1902 WIDTH(r->bar), HEIGHT(r->bar));
1903
1904 xcb_randr_select_input(conn, r->bar->id,
1905 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1906
1907 if (bar_enabled)
1908 map_window_raised(r->bar->id);
1909
1910 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1911 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1912 HEIGHT(r->bar));
1913
1914 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1915 err(1, "could not install bar_signal");
1916 bar_refresh();
1917 }
1918
1919 void
1920 bar_cleanup(struct swm_region *r)
1921 {
1922 if (r->bar == NULL)
1923 return;
1924 xcb_destroy_window(conn, r->bar->id);
1925 xcb_free_pixmap(conn, r->bar->buffer);
1926 free(r->bar);
1927 r->bar = NULL;
1928 }
1929
1930 void
1931 set_win_state(struct ws_win *win, uint16_t state)
1932 {
1933 uint16_t data[2] = { state, XCB_ATOM_NONE };
1934
1935 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1936
1937 if (win == NULL)
1938 return;
1939
1940 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1941 a_state, 32, 2, data);
1942 }
1943
1944 uint16_t
1945 getstate(xcb_window_t w)
1946 {
1947 uint16_t result = 0;
1948 xcb_get_property_cookie_t c;
1949 xcb_get_property_reply_t *r;
1950
1951 c = xcb_get_property(conn, False, w, a_state, a_state, 0L, 2L);
1952 r = xcb_get_property_reply(conn, c, NULL);
1953
1954 if (r) {
1955 result = *((uint16_t *)xcb_get_property_value(r));
1956 free(r);
1957 }
1958
1959 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1960 result);
1961 return (result);
1962 }
1963
1964 void
1965 version(struct swm_region *r, union arg *args)
1966 {
1967 bar_version = !bar_version;
1968 if (bar_version)
1969 snprintf(bar_vertext, sizeof bar_vertext,
1970 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1971 else
1972 strlcpy(bar_vertext, "", sizeof bar_vertext);
1973 bar_update();
1974
1975 xcb_flush(conn);
1976 }
1977
1978 void
1979 client_msg(struct ws_win *win, xcb_atom_t a)
1980 {
1981 xcb_client_message_event_t ev;
1982
1983 if (win == NULL)
1984 return;
1985
1986 bzero(&ev, sizeof ev);
1987 ev.response_type = XCB_CLIENT_MESSAGE;
1988 ev.window = win->id;
1989 ev.type = a_prot;
1990 ev.format = 32;
1991 ev.data.data32[0] = a;
1992 ev.data.data32[1] = XCB_CURRENT_TIME;
1993
1994 xcb_send_event(conn, False, win->id,
1995 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
1996 }
1997
1998 /* synthetic response to a ConfigureRequest when not making a change */
1999 void
2000 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2001 {
2002 xcb_configure_notify_event_t ce;
2003
2004 if (win == NULL)
2005 return;
2006
2007 /* send notification of unchanged state. */
2008 bzero(&ce, sizeof(ce));
2009 ce.response_type = XCB_CONFIGURE_NOTIFY;
2010 ce.x = X(win);
2011 ce.y = Y(win);
2012 ce.width = WIDTH(win);
2013 ce.height = HEIGHT(win);
2014 ce.override_redirect = False;
2015
2016 if (ev == NULL) {
2017 /* EWMH */
2018 ce.event = win->id;
2019 ce.window = win->id;
2020 ce.border_width = BORDER(win);
2021 ce.above_sibling = XCB_WINDOW_NONE;
2022 } else {
2023 /* normal */
2024 ce.event = ev->window;
2025 ce.window = ev->window;
2026
2027 /* make response appear more WM_SIZE_HINTS-compliant */
2028 if (win->sh.flags)
2029 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2030 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2031 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2032 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2033 SH_INC_W(win), SH_INC_H(win));
2034
2035 /* min size */
2036 if (SH_MIN(win)) {
2037 /* the hint may be set... to 0! */
2038 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2039 ce.width = SH_MIN_W(win);
2040 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2041 ce.height = SH_MIN_H(win);
2042 }
2043
2044 /* max size */
2045 if (SH_MAX(win)) {
2046 /* may also be advertized as 0 */
2047 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2048 ce.width = SH_MAX_W(win);
2049 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2050 ce.height = SH_MAX_H(win);
2051 }
2052
2053 /* resize increment. */
2054 if (SH_INC(win)) {
2055 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2056 ce.width -= (ce.width - SH_MIN_W(win)) %
2057 SH_INC_W(win);
2058 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2059 ce.height -= (ce.height - SH_MIN_H(win)) %
2060 SH_INC_H(win);
2061 }
2062
2063 /* adjust x and y for requested border_width. */
2064 ce.x += BORDER(win) - ev->border_width;
2065 ce.y += BORDER(win) - ev->border_width;
2066 ce.border_width = ev->border_width;
2067 ce.above_sibling = ev->sibling;
2068 }
2069
2070 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2071 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2072 ce.y, ce.width, ce.height, ce.border_width);
2073
2074 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2075 (char *)&ce);
2076 }
2077
2078 int
2079 count_win(struct workspace *ws, int count_transient)
2080 {
2081 struct ws_win *win;
2082 int count = 0;
2083
2084 TAILQ_FOREACH(win, &ws->winlist, entry) {
2085 if (count_transient == 0 && win->floating)
2086 continue;
2087 if (count_transient == 0 && win->transient)
2088 continue;
2089 if (win->iconic)
2090 continue;
2091 count++;
2092 }
2093 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2094
2095 return (count);
2096 }
2097
2098 void
2099 quit(struct swm_region *r, union arg *args)
2100 {
2101 DNPRINTF(SWM_D_MISC, "quit\n");
2102 running = 0;
2103 }
2104
2105 void
2106 unmap_window(struct ws_win *win)
2107 {
2108 if (win == NULL)
2109 return;
2110
2111 /* don't unmap again */
2112 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2113 return;
2114
2115 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2116
2117 xcb_unmap_window(conn, win->id);
2118 xcb_change_window_attributes(conn, win->id,
2119 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2120 }
2121
2122 void
2123 unmap_all(void)
2124 {
2125 struct ws_win *win;
2126 int i, j, num_screens;
2127
2128 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2129 for (i = 0; i < num_screens; i++)
2130 for (j = 0; j < workspace_limit; j++)
2131 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2132 unmap_window(win);
2133 }
2134
2135 void
2136 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2137 {
2138 xcb_key_press_event_t event;
2139 xcb_keycode_t *keycode;
2140
2141 if (win == NULL)
2142 return;
2143
2144 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2145
2146 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2147 win->id, *keycode);
2148
2149 bzero(&event, sizeof(event));
2150 event.event = win->id;
2151 event.root = win->s->root;
2152 event.child = XCB_WINDOW_NONE;
2153 event.time = XCB_CURRENT_TIME;
2154 event.event_x = X(win);
2155 event.event_y = Y(win);
2156 event.root_x = 1;
2157 event.root_y = 1;
2158 event.same_screen = True;
2159 event.detail = *keycode;
2160 event.state = modifiers;
2161
2162 event.response_type = XCB_KEY_PRESS;
2163 xcb_send_event(conn, True, win->id,
2164 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2165
2166 event.response_type = XCB_KEY_RELEASE;
2167 xcb_send_event(conn, True, win->id,
2168 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2169 }
2170
2171 void
2172 restart(struct swm_region *r, union arg *args)
2173 {
2174 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2175
2176 /* disable alarm because the following code may not be interrupted */
2177 alarm(0);
2178 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2179 err(1, "can't disable alarm");
2180
2181 bar_extra_stop();
2182 bar_extra = 1;
2183 unmap_all();
2184
2185 xcb_key_symbols_free(syms);
2186 xcb_flush(conn);
2187 xcb_disconnect(conn);
2188
2189 execvp(start_argv[0], start_argv);
2190 warn("execvp failed");
2191 quit(NULL, NULL);
2192 }
2193
2194 struct swm_region *
2195 root_to_region(xcb_window_t root)
2196 {
2197 struct swm_region *r = NULL;
2198 int i, num_screens;
2199 xcb_query_pointer_reply_t *qpr;
2200
2201 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2202
2203 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2204 for (i = 0; i < num_screens; i++)
2205 if (screens[i].root == root)
2206 break;
2207
2208 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2209 screens[i].root), NULL);
2210
2211 if (qpr) {
2212 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2213 qpr->root_x, qpr->root_y);
2214 /* choose a region based on pointer location */
2215 TAILQ_FOREACH(r, &screens[i].rl, entry)
2216 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2217 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2218 break;
2219 free(qpr);
2220 }
2221
2222 if (r == NULL)
2223 r = TAILQ_FIRST(&screens[i].rl);
2224
2225 return (r);
2226 }
2227
2228 struct ws_win *
2229 find_unmanaged_window(xcb_window_t id)
2230 {
2231 struct ws_win *win;
2232 int i, j, num_screens;
2233
2234 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2235 for (i = 0; i < num_screens; i++)
2236 for (j = 0; j < workspace_limit; j++)
2237 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2238 entry)
2239 if (id == win->id)
2240 return (win);
2241 return (NULL);
2242 }
2243
2244 struct ws_win *
2245 find_window(xcb_window_t id)
2246 {
2247 struct ws_win *win;
2248 int i, j, num_screens;
2249 xcb_query_tree_reply_t *r;
2250
2251 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2252 for (i = 0; i < num_screens; i++)
2253 for (j = 0; j < workspace_limit; j++)
2254 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2255 if (id == win->id)
2256 return (win);
2257
2258 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2259 if (!r)
2260 return (NULL);
2261
2262 /* if we were looking for the parent return that window instead */
2263 if (r->parent == 0 || r->root == r->parent)
2264 return (NULL);
2265
2266 /* look for parent */
2267 for (i = 0; i < num_screens; i++)
2268 for (j = 0; j < workspace_limit; j++)
2269 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2270 if (r->parent == win->id) {
2271 free(r);
2272 return (win);
2273 }
2274
2275 free(r);
2276 return (NULL);
2277 }
2278
2279 void
2280 spawn(int ws_idx, union arg *args, int close_fd)
2281 {
2282 int fd;
2283 char *ret = NULL;
2284
2285 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2286
2287 close(xcb_get_file_descriptor(conn));
2288
2289 setenv("LD_PRELOAD", SWM_LIB, 1);
2290
2291 if (asprintf(&ret, "%d", ws_idx) == -1) {
2292 warn("spawn: asprintf SWM_WS");
2293 _exit(1);
2294 }
2295 setenv("_SWM_WS", ret, 1);
2296 free(ret);
2297 ret = NULL;
2298
2299 if (asprintf(&ret, "%d", getpid()) == -1) {
2300 warn("spawn: asprintf _SWM_PID");
2301 _exit(1);
2302 }
2303 setenv("_SWM_PID", ret, 1);
2304 free(ret);
2305 ret = NULL;
2306
2307 if (setsid() == -1) {
2308 warn("spawn: setsid");
2309 _exit(1);
2310 }
2311
2312 if (close_fd) {
2313 /*
2314 * close stdin and stdout to prevent interaction between apps
2315 * and the baraction script
2316 * leave stderr open to record errors
2317 */
2318 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2319 warn("spawn: open");
2320 _exit(1);
2321 }
2322 dup2(fd, STDIN_FILENO);
2323 dup2(fd, STDOUT_FILENO);
2324 if (fd > 2)
2325 close(fd);
2326 }
2327
2328 execvp(args->argv[0], args->argv);
2329
2330 warn("spawn: execvp");
2331 _exit(1);
2332 }
2333
2334 void
2335 kill_refs(struct ws_win *win)
2336 {
2337 int i, x, num_screens;
2338 struct swm_region *r;
2339 struct workspace *ws;
2340
2341 if (win == NULL)
2342 return;
2343
2344 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2345 for (i = 0; i < num_screens; i++)
2346 TAILQ_FOREACH(r, &screens[i].rl, entry)
2347 for (x = 0; x < workspace_limit; x++) {
2348 ws = &r->s->ws[x];
2349 if (win == ws->focus)
2350 ws->focus = NULL;
2351 if (win == ws->focus_prev)
2352 ws->focus_prev = NULL;
2353 }
2354 }
2355
2356 int
2357 validate_win(struct ws_win *testwin)
2358 {
2359 struct ws_win *win;
2360 struct workspace *ws;
2361 struct swm_region *r;
2362 int i, x, num_screens;
2363
2364 if (testwin == NULL)
2365 return (0);
2366
2367 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2368 for (i = 0; i < num_screens; i++)
2369 TAILQ_FOREACH(r, &screens[i].rl, entry)
2370 for (x = 0; x < workspace_limit; x++) {
2371 ws = &r->s->ws[x];
2372 TAILQ_FOREACH(win, &ws->winlist, entry)
2373 if (win == testwin)
2374 return (0);
2375 }
2376 return (1);
2377 }
2378
2379 int
2380 validate_ws(struct workspace *testws)
2381 {
2382 struct swm_region *r;
2383 struct workspace *ws;
2384 int i, x, num_screens;
2385
2386 /* validate all ws */
2387 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2388 for (i = 0; i < num_screens; i++)
2389 TAILQ_FOREACH(r, &screens[i].rl, entry)
2390 for (x = 0; x < workspace_limit; x++) {
2391 ws = &r->s->ws[x];
2392 if (ws == testws)
2393 return (0);
2394 }
2395 return (1);
2396 }
2397
2398 void
2399 unfocus_win(struct ws_win *win)
2400 {
2401 xcb_window_t none = XCB_WINDOW_NONE;
2402
2403 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2404
2405 if (win == NULL)
2406 return;
2407 if (win->ws == NULL)
2408 return;
2409
2410 if (validate_ws(win->ws))
2411 return; /* XXX this gets hit with thunderbird, needs fixing */
2412
2413 if (win->ws->r == NULL)
2414 return;
2415
2416 if (validate_win(win)) {
2417 kill_refs(win);
2418 return;
2419 }
2420
2421 if (win->ws->focus == win) {
2422 win->ws->focus = NULL;
2423 win->ws->focus_prev = win;
2424 }
2425
2426 if (validate_win(win->ws->focus)) {
2427 kill_refs(win->ws->focus);
2428 win->ws->focus = NULL;
2429 }
2430 if (validate_win(win->ws->focus_prev)) {
2431 kill_refs(win->ws->focus_prev);
2432 win->ws->focus_prev = NULL;
2433 }
2434
2435 grabbuttons(win, 0);
2436 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2437 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2438 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2439 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2440 }
2441
2442 void
2443 unfocus_all(void)
2444 {
2445 struct ws_win *win;
2446 int i, j, num_screens;
2447
2448 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2449
2450 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2451 for (i = 0; i < num_screens; i++)
2452 for (j = 0; j < workspace_limit; j++)
2453 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2454 unfocus_win(win);
2455 }
2456
2457 void
2458 focus_win(struct ws_win *win)
2459 {
2460 struct ws_win *cfw = NULL;
2461 xcb_get_input_focus_reply_t *r;
2462 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2463
2464 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2465
2466 if (win == NULL)
2467 return;
2468 if (win->ws == NULL)
2469 return;
2470
2471 if (validate_ws(win->ws))
2472 return; /* XXX this gets hit with thunderbird, needs fixing */
2473
2474 if (validate_win(win)) {
2475 kill_refs(win);
2476 return;
2477 }
2478
2479 if (validate_win(win)) {
2480 kill_refs(win);
2481 return;
2482 }
2483
2484 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2485 if (r) {
2486 cur_focus = r->focus;
2487 free(r);
2488 }
2489 if ((cfw = find_window(cur_focus)) != NULL)
2490 unfocus_win(cfw);
2491 else {
2492 /* use larger hammer since the window was killed somehow */
2493 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2494 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2495 xcb_change_window_attributes(conn, cfw->id,
2496 XCB_CW_BORDER_PIXEL,
2497 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2498 }
2499
2500 win->ws->focus = win;
2501
2502 if (win->ws->r != NULL) {
2503 if (win->java == 0)
2504 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2505 win->id, XCB_CURRENT_TIME);
2506 grabbuttons(win, 1);
2507 xcb_change_window_attributes(conn, win->id,
2508 XCB_CW_BORDER_PIXEL,
2509 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2510 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2511 win->ws->always_raise)
2512 map_window_raised(win->id);
2513
2514 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2515 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2516 &win->id);
2517 }
2518
2519 bar_update();
2520 }
2521
2522 void
2523 event_drain(uint8_t rt)
2524 {
2525 xcb_generic_event_t *evt;
2526
2527 xcb_flush(conn);
2528 while ((evt = xcb_poll_for_event(conn))) {
2529 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2530 event_handle(evt);
2531
2532 free(evt);
2533 }
2534 }
2535
2536 void
2537 switchws(struct swm_region *r, union arg *args)
2538 {
2539 int wsid = args->id, unmap_old = 0;
2540 struct swm_region *this_r, *other_r;
2541 struct ws_win *win;
2542 struct workspace *new_ws, *old_ws;
2543 union arg a;
2544
2545 if (!(r && r->s))
2546 return;
2547
2548 if (wsid >= workspace_limit)
2549 return;
2550
2551 this_r = r;
2552 old_ws = this_r->ws;
2553 new_ws = &this_r->s->ws[wsid];
2554
2555 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2556 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2557
2558 if (new_ws == NULL || old_ws == NULL)
2559 return;
2560 if (new_ws == old_ws)
2561 return;
2562
2563 other_r = new_ws->r;
2564 if (other_r == NULL) {
2565 /* the other workspace is hidden, hide this one */
2566 old_ws->r = NULL;
2567 unmap_old = 1;
2568 } else {
2569 /* the other ws is visible in another region, exchange them */
2570 other_r->ws_prior = new_ws;
2571 other_r->ws = old_ws;
2572 old_ws->r = other_r;
2573 }
2574 this_r->ws_prior = old_ws;
2575 this_r->ws = new_ws;
2576 new_ws->r = this_r;
2577
2578 /* this is needed so that we can click on a window after a restart */
2579 unfocus_all();
2580
2581 stack();
2582 a.id = SWM_ARG_ID_FOCUSCUR;
2583 focus(new_ws->r, &a);
2584
2585 /* unmap old windows */
2586 if (unmap_old)
2587 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2588 unmap_window(win);
2589
2590 if (focus_mode == SWM_FOCUS_DEFAULT)
2591 event_drain(XCB_ENTER_NOTIFY);
2592 else
2593 xcb_flush(conn);
2594 }
2595
2596 void
2597 cyclews(struct swm_region *r, union arg *args)
2598 {
2599 union arg a;
2600 struct swm_screen *s = r->s;
2601 int cycle_all = 0;
2602
2603 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2604 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2605
2606 a.id = r->ws->idx;
2607 do {
2608 switch (args->id) {
2609 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2610 cycle_all = 1;
2611 /* FALLTHROUGH */
2612 case SWM_ARG_ID_CYCLEWS_UP:
2613 if (a.id < workspace_limit - 1)
2614 a.id++;
2615 else
2616 a.id = 0;
2617 break;
2618 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2619 cycle_all = 1;
2620 /* FALLTHROUGH */
2621 case SWM_ARG_ID_CYCLEWS_DOWN:
2622 if (a.id > 0)
2623 a.id--;
2624 else
2625 a.id = workspace_limit - 1;
2626 break;
2627 default:
2628 return;
2629 };
2630
2631 if (!cycle_all &&
2632 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2633 continue;
2634 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2635 continue;
2636
2637 switchws(r, &a);
2638 } while (a.id != r->ws->idx);
2639 }
2640
2641 void
2642 priorws(struct swm_region *r, union arg *args)
2643 {
2644 union arg a;
2645
2646 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2647 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2648
2649 if (r->ws_prior == NULL)
2650 return;
2651
2652 a.id = r->ws_prior->idx;
2653 switchws(r, &a);
2654 }
2655
2656 void
2657 cyclescr(struct swm_region *r, union arg *args)
2658 {
2659 struct swm_region *rr = NULL;
2660 union arg a;
2661 int i, x, y, num_screens;
2662
2663 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2664 /* do nothing if we don't have more than one screen */
2665 if (!(num_screens > 1 || outputs > 1))
2666 return;
2667
2668 i = r->s->idx;
2669 switch (args->id) {
2670 case SWM_ARG_ID_CYCLESC_UP:
2671 rr = TAILQ_NEXT(r, entry);
2672 if (rr == NULL)
2673 rr = TAILQ_FIRST(&screens[i].rl);
2674 break;
2675 case SWM_ARG_ID_CYCLESC_DOWN:
2676 rr = TAILQ_PREV(r, swm_region_list, entry);
2677 if (rr == NULL)
2678 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2679 break;
2680 default:
2681 return;
2682 };
2683 if (rr == NULL)
2684 return;
2685
2686 /* move mouse to region */
2687 x = X(rr) + 1;
2688 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2689 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2690 x, y);
2691
2692 a.id = SWM_ARG_ID_FOCUSCUR;
2693 focus(rr, &a);
2694
2695 if (rr->ws->focus) {
2696 /* move to focus window */
2697 x = X(rr->ws->focus) + 1;
2698 y = Y(rr->ws->focus) + 1;
2699 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2700 0, x, y);
2701 }
2702 }
2703
2704 void
2705 sort_windows(struct ws_win_list *wl)
2706 {
2707 struct ws_win *win, *parent, *nxt;
2708
2709 if (wl == NULL)
2710 return;
2711
2712 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2713 nxt = TAILQ_NEXT(win, entry);
2714 if (win->transient) {
2715 parent = find_window(win->transient);
2716 if (parent == NULL) {
2717 warnx("not possible bug");
2718 continue;
2719 }
2720 TAILQ_REMOVE(wl, win, entry);
2721 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2722 }
2723 }
2724
2725 }
2726
2727 void
2728 swapwin(struct swm_region *r, union arg *args)
2729 {
2730 struct ws_win *target, *source;
2731 struct ws_win *cur_focus;
2732 struct ws_win_list *wl;
2733
2734
2735 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2736 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2737
2738 cur_focus = r->ws->focus;
2739 if (cur_focus == NULL)
2740 return;
2741
2742 source = cur_focus;
2743 wl = &source->ws->winlist;
2744
2745 switch (args->id) {
2746 case SWM_ARG_ID_SWAPPREV:
2747 if (source->transient)
2748 source = find_window(source->transient);
2749 target = TAILQ_PREV(source, ws_win_list, entry);
2750 if (target && target->transient)
2751 target = find_window(target->transient);
2752 TAILQ_REMOVE(wl, source, entry);
2753 if (target == NULL)
2754 TAILQ_INSERT_TAIL(wl, source, entry);
2755 else
2756 TAILQ_INSERT_BEFORE(target, source, entry);
2757 break;
2758 case SWM_ARG_ID_SWAPNEXT:
2759 target = TAILQ_NEXT(source, entry);
2760 /* move the parent and let the sort handle the move */
2761 if (source->transient)
2762 source = find_window(source->transient);
2763 TAILQ_REMOVE(wl, source, entry);
2764 if (target == NULL)
2765 TAILQ_INSERT_HEAD(wl, source, entry);
2766 else
2767 TAILQ_INSERT_AFTER(wl, target, source, entry);
2768 break;
2769 case SWM_ARG_ID_SWAPMAIN:
2770 target = TAILQ_FIRST(wl);
2771 if (target == source) {
2772 if (source->ws->focus_prev != NULL &&
2773 source->ws->focus_prev != target)
2774 source = source->ws->focus_prev;
2775 else
2776 return;
2777 }
2778 if (target == NULL || source == NULL)
2779 return;
2780 source->ws->focus_prev = target;
2781 TAILQ_REMOVE(wl, target, entry);
2782 TAILQ_INSERT_BEFORE(source, target, entry);
2783 TAILQ_REMOVE(wl, source, entry);
2784 TAILQ_INSERT_HEAD(wl, source, entry);
2785 break;
2786 case SWM_ARG_ID_MOVELAST:
2787 TAILQ_REMOVE(wl, source, entry);
2788 TAILQ_INSERT_TAIL(wl, source, entry);
2789 break;
2790 default:
2791 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2792 return;
2793 }
2794
2795 sort_windows(wl);
2796
2797 stack();
2798
2799 xcb_flush(conn);
2800 }
2801
2802 void
2803 focus_prev(struct ws_win *win)
2804 {
2805 struct ws_win *winfocus = NULL;
2806 struct ws_win *cur_focus = NULL;
2807 struct ws_win_list *wl = NULL;
2808 struct workspace *ws = NULL;
2809
2810 if (!(win && win->ws))
2811 return;
2812
2813 ws = win->ws;
2814 wl = &ws->winlist;
2815 cur_focus = ws->focus;
2816
2817 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2818 WINID(win), WINID(cur_focus));
2819
2820 /* pickle, just focus on whatever */
2821 if (cur_focus == NULL) {
2822 /* use prev_focus if valid */
2823 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2824 find_window(WINID(ws->focus_prev)))
2825 winfocus = ws->focus_prev;
2826 goto done;
2827 }
2828
2829 /* if transient focus on parent */
2830 if (cur_focus->transient) {
2831 winfocus = find_window(cur_focus->transient);
2832 goto done;
2833 }
2834
2835 /* if in max_stack try harder */
2836 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2837 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2838 if (cur_focus != ws->focus_prev)
2839 winfocus = ws->focus_prev;
2840 else
2841 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2842 if (winfocus)
2843 goto done;
2844 }
2845
2846 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2847
2848 if (winfocus == NULL || winfocus == win) {
2849 switch (focus_close) {
2850 case SWM_STACK_BOTTOM:
2851 winfocus = TAILQ_FIRST(wl);
2852 break;
2853 case SWM_STACK_TOP:
2854 winfocus = TAILQ_LAST(wl, ws_win_list);
2855 break;
2856 case SWM_STACK_ABOVE:
2857 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2858 if (focus_close_wrap)
2859 winfocus = TAILQ_FIRST(wl);
2860 else
2861 winfocus = TAILQ_PREV(cur_focus,
2862 ws_win_list, entry);
2863 }
2864 break;
2865 case SWM_STACK_BELOW:
2866 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2867 entry)) == NULL) {
2868 if (focus_close_wrap)
2869 winfocus = TAILQ_LAST(wl, ws_win_list);
2870 else
2871 winfocus = TAILQ_NEXT(cur_focus, entry);
2872 }
2873 break;
2874 }
2875 }
2876 done:
2877 if (winfocus == NULL) {
2878 if (focus_default == SWM_STACK_TOP)
2879 winfocus = TAILQ_LAST(wl, ws_win_list);
2880 else
2881 winfocus = TAILQ_FIRST(wl);
2882 }
2883
2884 kill_refs(win);
2885 focus_magic(winfocus);
2886 }
2887
2888 void
2889 focus(struct swm_region *r, union arg *args)
2890 {
2891 struct ws_win *winfocus = NULL, *head;
2892 struct ws_win *cur_focus = NULL;
2893 struct ws_win_list *wl = NULL;
2894 struct workspace *ws = NULL;
2895 int all_iconics;
2896
2897 if (!(r && r->ws))
2898 return;
2899
2900 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2901
2902 /* treat FOCUS_CUR special */
2903 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2904 if (r->ws->focus && r->ws->focus->iconic == 0)
2905 winfocus = r->ws->focus;
2906 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2907 winfocus = r->ws->focus_prev;
2908 else
2909 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2910 if (winfocus->iconic == 0)
2911 break;
2912
2913 focus_magic(winfocus);
2914 return;
2915 }
2916
2917 if ((cur_focus = r->ws->focus) == NULL)
2918 return;
2919 ws = r->ws;
2920 wl = &ws->winlist;
2921 if (TAILQ_EMPTY(wl))
2922 return;
2923 /* make sure there is at least one uniconified window */
2924 all_iconics = 1;
2925 TAILQ_FOREACH(winfocus, wl, entry)
2926 if (winfocus->iconic == 0) {
2927 all_iconics = 0;
2928 break;
2929 }
2930 if (all_iconics)
2931 return;
2932
2933 switch (args->id) {
2934 case SWM_ARG_ID_FOCUSPREV:
2935 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2936 if (head == NULL)
2937 head = TAILQ_LAST(wl, ws_win_list);
2938 winfocus = head;
2939 if (WINID(winfocus) == cur_focus->transient) {
2940 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2941 if (head == NULL)
2942 head = TAILQ_LAST(wl, ws_win_list);
2943 winfocus = head;
2944 }
2945
2946 /* skip iconics */
2947 if (winfocus && winfocus->iconic) {
2948 while (winfocus != cur_focus) {
2949 if (winfocus == NULL)
2950 winfocus = TAILQ_LAST(wl, ws_win_list);
2951 if (winfocus->iconic == 0)
2952 break;
2953 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2954 entry);
2955 }
2956 }
2957 break;
2958
2959 case SWM_ARG_ID_FOCUSNEXT:
2960 head = TAILQ_NEXT(cur_focus, entry);
2961 if (head == NULL)
2962 head = TAILQ_FIRST(wl);
2963 winfocus = head;
2964
2965 /* skip iconics */
2966 if (winfocus && winfocus->iconic) {
2967 while (winfocus != cur_focus) {
2968 if (winfocus == NULL)
2969 winfocus = TAILQ_FIRST(wl);
2970 if (winfocus->iconic == 0)
2971 break;
2972 winfocus = TAILQ_NEXT(winfocus, entry);
2973 }
2974 }
2975 break;
2976
2977 case SWM_ARG_ID_FOCUSMAIN:
2978 winfocus = TAILQ_FIRST(wl);
2979 if (winfocus == cur_focus)
2980 winfocus = cur_focus->ws->focus_prev;
2981 break;
2982
2983 default:
2984 return;
2985 }
2986
2987 focus_magic(winfocus);
2988
2989 xcb_flush(conn);
2990 }
2991
2992 void
2993 cycle_layout(struct swm_region *r, union arg *args)
2994 {
2995 struct workspace *ws = r->ws;
2996 union arg a;
2997
2998 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2999
3000 ws->cur_layout++;
3001 if (ws->cur_layout->l_stack == NULL)
3002 ws->cur_layout = &layouts[0];
3003
3004 stack();
3005 bar_update();
3006
3007 if (focus_mode == SWM_FOCUS_DEFAULT)
3008 event_drain(XCB_ENTER_NOTIFY);
3009
3010 a.id = SWM_ARG_ID_FOCUSCUR;
3011 focus(r, &a);
3012 }
3013
3014 void
3015 stack_config(struct swm_region *r, union arg *args)
3016 {
3017 struct workspace *ws = r->ws;
3018
3019 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3020 args->id, ws->idx);
3021
3022 if (ws->cur_layout->l_config != NULL)
3023 ws->cur_layout->l_config(ws, args->id);
3024
3025 if (args->id != SWM_ARG_ID_STACKINIT)
3026 stack();
3027 bar_update();
3028 }
3029
3030 void
3031 stack(void) {
3032 struct swm_geometry g;
3033 struct swm_region *r;
3034 int i, num_screens;
3035 #ifdef SWM_DEBUG
3036 int j;
3037 #endif
3038
3039 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3040
3041 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3042 for (i = 0; i < num_screens; i++) {
3043 #ifdef SWM_DEBUG
3044 j = 0;
3045 #endif
3046 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3047 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3048 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3049
3050 /* start with screen geometry, adjust for bar */
3051 g = r->g;
3052 g.w -= 2 * border_width;
3053 g.h -= 2 * border_width;
3054 if (bar_enabled) {
3055 if (!bar_at_bottom)
3056 g.y += bar_height;
3057 g.h -= bar_height;
3058 }
3059 r->ws->cur_layout->l_stack(r->ws, &g);
3060 r->ws->cur_layout->l_string(r->ws);
3061 /* save r so we can track region changes */
3062 r->ws->old_r = r;
3063 }
3064 }
3065 if (font_adjusted)
3066 font_adjusted--;
3067
3068 if (focus_mode == SWM_FOCUS_DEFAULT)
3069 event_drain(XCB_ENTER_NOTIFY);
3070
3071 DNPRINTF(SWM_D_STACK, "stack: end\n");
3072 }
3073
3074 void
3075 store_float_geom(struct ws_win *win, struct swm_region *r)
3076 {
3077 /* retain window geom and region geom */
3078 win->g_float = win->g;
3079 win->g_float.x -= X(r);
3080 win->g_float.y -= Y(r);
3081 win->g_floatvalid = 1;
3082 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3083 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3084 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3085 win->g_float.w, win->g_float.h);
3086 }
3087
3088 void
3089 stack_floater(struct ws_win *win, struct swm_region *r)
3090 {
3091 if (win == NULL)
3092 return;
3093
3094 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3095
3096 /*
3097 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3098 * geom on ws switches or return from max mode
3099 */
3100 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3101 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3102 /* refloat at last floating relative position */
3103 win->g = win->g_float;
3104 X(win) += X(r);
3105 Y(win) += Y(r);
3106 }
3107
3108 win->floatmaxed = 0;
3109
3110 /*
3111 * if set to fullscreen mode, configure window to maximum size.
3112 */
3113 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3114 if (!win->g_floatvalid)
3115 store_float_geom(win, win->ws->r);
3116
3117 win->g = win->ws->r->g;
3118 }
3119
3120 /*
3121 * remove border on fullscreen floater when in fullscreen mode or when
3122 * the quirk is present.
3123 */
3124 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3125 ((win->quirks & SWM_Q_FULLSCREEN) &&
3126 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3127 if (win->bordered) {
3128 win->bordered = 0;
3129 X(win) += border_width;
3130 Y(win) += border_width;
3131 }
3132 } else if (!win->bordered) {
3133 win->bordered = 1;
3134 X(win) -= border_width;
3135 Y(win) -= border_width;
3136 }
3137
3138 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3139 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3140 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3141 }
3142
3143 if (!win->manual) {
3144 /*
3145 * floaters and transients are auto-centred unless moved
3146 * or resized
3147 */
3148 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3149 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3150 }
3151
3152 /* keep window within region bounds */
3153 constrain_window(win, r, 0);
3154
3155 update_window(win);
3156 }
3157
3158 /*
3159 * Send keystrokes to terminal to decrease/increase the font size as the
3160 * window size changes.
3161 */
3162 void
3163 adjust_font(struct ws_win *win)
3164 {
3165 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3166 win->floating || win->transient)
3167 return;
3168
3169 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3170 WIDTH(win) / win->sh.width_inc < term_width &&
3171 win->font_steps < SWM_MAX_FONT_STEPS) {
3172 win->font_size_boundary[win->font_steps] =
3173 (win->sh.width_inc * term_width) + win->sh.base_width;
3174 win->font_steps++;
3175 font_adjusted++;
3176 win->last_inc = win->sh.width_inc;
3177 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3178 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3179 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3180 win->font_steps--;
3181 font_adjusted++;
3182 win->last_inc = win->sh.width_inc;
3183 fake_keypress(win, XK_KP_Add, ShiftMask);
3184 }
3185 }
3186
3187 #define SWAPXY(g) do { \
3188 int tmp; \
3189 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3190 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3191 } while (0)
3192 void
3193 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3194 {
3195 struct swm_geometry win_g, r_g = *g;
3196 struct ws_win *win, *fs_win = NULL;
3197 int i, j, s, stacks;
3198 int w_inc = 1, h_inc, w_base = 1, h_base;
3199 int hrh, extra = 0, h_slice, last_h = 0;
3200 int split, colno, winno, mwin, msize, mscale;
3201 int remain, missing, v_slice, reconfigure;
3202 int bordered = 1;
3203 xcb_get_window_attributes_reply_t *war;
3204
3205 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3206 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3207
3208 winno = count_win(ws, 0);
3209 if (winno == 0 && count_win(ws, 1) == 0)
3210 return;
3211
3212 TAILQ_FOREACH(win, &ws->winlist, entry)
3213 if (win->transient == 0 && win->floating == 0
3214 && win->iconic == 0)
3215 break;
3216
3217 if (win == NULL)
3218 goto notiles;
3219
3220 if (rot) {
3221 w_inc = win->sh.width_inc;
3222 w_base = win->sh.base_width;
3223 mwin = ws->l_state.horizontal_mwin;
3224 mscale = ws->l_state.horizontal_msize;
3225 stacks = ws->l_state.horizontal_stacks;
3226 SWAPXY(&r_g);
3227 } else {
3228 w_inc = win->sh.height_inc;
3229 w_base = win->sh.base_height;
3230 mwin = ws->l_state.vertical_mwin;
3231 mscale = ws->l_state.vertical_msize;
3232 stacks = ws->l_state.vertical_stacks;
3233 }
3234 win_g = r_g;
3235
3236 if (stacks > winno - mwin)
3237 stacks = winno - mwin;
3238 if (stacks < 1)
3239 stacks = 1;
3240
3241 h_slice = r_g.h / SWM_H_SLICE;
3242 if (mwin && winno > mwin) {
3243 v_slice = r_g.w / SWM_V_SLICE;
3244
3245 split = mwin;
3246 colno = split;
3247 win_g.w = v_slice * mscale;
3248
3249 if (w_inc > 1 && w_inc < v_slice) {
3250 /* adjust for window's requested size increment */
3251 remain = (win_g.w - w_base) % w_inc;
3252 win_g.w -= remain;
3253 }
3254
3255 msize = win_g.w;
3256 if (flip)
3257 win_g.x += r_g.w - msize;
3258 } else {
3259 msize = -2;
3260 colno = split = winno / stacks;
3261 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3262 2 * border_width) / stacks);
3263 }
3264 hrh = r_g.h / colno;
3265 extra = r_g.h - (colno * hrh);
3266 win_g.h = hrh - 2 * border_width;
3267
3268 /* stack all the tiled windows */
3269 i = j = 0, s = stacks;
3270 TAILQ_FOREACH(win, &ws->winlist, entry) {
3271 if (win->transient != 0 || win->floating != 0)
3272 continue;
3273 if (win->iconic != 0)
3274 continue;
3275
3276 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3277 fs_win = win;
3278 continue;
3279 }
3280
3281 if (split && i == split) {
3282 colno = (winno - mwin) / stacks;
3283 if (s <= (winno - mwin) % stacks)
3284 colno++;
3285 split = split + colno;
3286 hrh = (r_g.h / colno);
3287 extra = r_g.h - (colno * hrh);
3288 if (flip)
3289 win_g.x = r_g.x;
3290 else
3291 win_g.x += win_g.w + 2 * border_width;
3292 win_g.w = (r_g.w - msize -
3293 (stacks * 2 * border_width)) / stacks;
3294 if (s == 1)
3295 win_g.w += (r_g.w - msize -
3296 (stacks * 2 * border_width)) % stacks;
3297 s--;
3298 j = 0;
3299 }
3300 win_g.h = hrh - 2 * border_width;
3301 if (rot) {
3302 h_inc = win->sh.width_inc;
3303 h_base = win->sh.base_width;
3304 } else {
3305 h_inc = win->sh.height_inc;
3306 h_base = win->sh.base_height;
3307 }
3308 if (j == colno - 1) {
3309 win_g.h = hrh + extra;
3310 } else if (h_inc > 1 && h_inc < h_slice) {
3311 /* adjust for window's requested size increment */
3312 remain = (win_g.h - h_base) % h_inc;
3313 missing = h_inc - remain;
3314
3315 if (missing <= extra || j == 0) {
3316 extra -= missing;
3317 win_g.h += missing;
3318 } else {
3319 win_g.h -= remain;
3320 extra += remain;
3321 }
3322 }
3323
3324 if (j == 0)
3325 win_g.y = r_g.y;
3326 else
3327 win_g.y += last_h + 2 * border_width;
3328
3329 if (disable_border && bar_enabled == 0 && winno == 1){
3330 bordered = 0;
3331 win_g.w += 2 * border_width;
3332 win_g.h += 2 * border_width;
3333 } else {
3334 bordered = 1;
3335 }
3336 if (rot) {
3337 if (X(win) != win_g.y || Y(win) != win_g.x ||
3338 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3339 reconfigure = 1;
3340 X(win) = win_g.y;
3341 Y(win) = win_g.x;
3342 WIDTH(win) = win_g.h;
3343 HEIGHT(win) = win_g.w;
3344 }
3345 } else {
3346 if (X(win) != win_g.x || Y(win) != win_g.y ||
3347 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3348 reconfigure = 1;
3349 X(win) = win_g.x;
3350 Y(win) = win_g.y;
3351 WIDTH(win) = win_g.w;
3352 HEIGHT(win) = win_g.h;
3353 }
3354 }
3355
3356 if (bordered != win->bordered) {
3357 reconfigure = 1;
3358 win->bordered = bordered;
3359 }
3360
3361 if (reconfigure) {
3362 adjust_font(win);
3363 update_window(win);
3364 }
3365
3366 war = xcb_get_window_attributes_reply(conn,
3367 xcb_get_window_attributes(conn, win->id),
3368 NULL);
3369 if (war) {
3370 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3371 map_window_raised(win->id);
3372 free(war);
3373 }
3374
3375 last_h = win_g.h;
3376 i++;
3377 j++;
3378 }
3379
3380 notiles:
3381 /* now, stack all the floaters and transients */
3382 TAILQ_FOREACH(win, &ws->winlist, entry) {
3383 if (win->transient == 0 && win->floating == 0)
3384 continue;
3385 if (win->iconic == 1)
3386 continue;
3387 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3388 fs_win = win;
3389 continue;
3390 }
3391
3392 stack_floater(win, ws->r);
3393 map_window_raised(win->id);
3394 }
3395
3396 if (fs_win) {
3397 stack_floater(fs_win, ws->r);
3398 map_window_raised(fs_win->id);
3399 }
3400 }
3401
3402 void
3403 vertical_config(struct workspace *ws, int id)
3404 {
3405 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3406 id, ws->idx);
3407
3408 switch (id) {
3409 case SWM_ARG_ID_STACKRESET:
3410 case SWM_ARG_ID_STACKINIT:
3411 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3412 ws->l_state.vertical_mwin = 1;
3413 ws->l_state.vertical_stacks = 1;
3414 break;
3415 case SWM_ARG_ID_MASTERSHRINK:
3416 if (ws->l_state.vertical_msize > 1)
3417 ws->l_state.vertical_msize--;
3418 break;
3419 case SWM_ARG_ID_MASTERGROW:
3420 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3421 ws->l_state.vertical_msize++;
3422 break;
3423 case SWM_ARG_ID_MASTERADD:
3424 ws->l_state.vertical_mwin++;
3425 break;
3426 case SWM_ARG_ID_MASTERDEL:
3427 if (ws->l_state.vertical_mwin > 0)
3428 ws->l_state.vertical_mwin--;
3429 break;
3430 case SWM_ARG_ID_STACKINC:
3431 ws->l_state.vertical_stacks++;
3432 break;
3433 case SWM_ARG_ID_STACKDEC:
3434 if (ws->l_state.vertical_stacks > 1)
3435 ws->l_state.vertical_stacks--;
3436 break;
3437 case SWM_ARG_ID_FLIPLAYOUT:
3438 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3439 break;
3440 default:
3441 return;
3442 }
3443 }
3444
3445 void
3446 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3447 {
3448 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3449
3450 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3451 }
3452
3453 void
3454 horizontal_config(struct workspace *ws, int id)
3455 {
3456 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3457
3458 switch (id) {
3459 case SWM_ARG_ID_STACKRESET:
3460 case SWM_ARG_ID_STACKINIT:
3461 ws->l_state.horizontal_mwin = 1;
3462 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3463 ws->l_state.horizontal_stacks = 1;
3464 break;
3465 case SWM_ARG_ID_MASTERSHRINK:
3466 if (ws->l_state.horizontal_msize > 1)
3467 ws->l_state.horizontal_msize--;
3468 break;
3469 case SWM_ARG_ID_MASTERGROW:
3470 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3471 ws->l_state.horizontal_msize++;
3472 break;
3473 case SWM_ARG_ID_MASTERADD:
3474 ws->l_state.horizontal_mwin++;
3475 break;
3476 case SWM_ARG_ID_MASTERDEL:
3477 if (ws->l_state.horizontal_mwin > 0)
3478 ws->l_state.horizontal_mwin--;
3479 break;
3480 case SWM_ARG_ID_STACKINC:
3481 ws->l_state.horizontal_stacks++;
3482 break;
3483 case SWM_ARG_ID_STACKDEC:
3484 if (ws->l_state.horizontal_stacks > 1)
3485 ws->l_state.horizontal_stacks--;
3486 break;
3487 case SWM_ARG_ID_FLIPLAYOUT:
3488 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3489 break;
3490 default:
3491 return;
3492 }
3493 }
3494
3495 void
3496 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3497 {
3498 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3499
3500 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3501 }
3502
3503 /* fullscreen view */
3504 void
3505 max_stack(struct workspace *ws, struct swm_geometry *g)
3506 {
3507 struct swm_geometry gg = *g;
3508 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3509 int winno, num_screens;
3510
3511 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3512
3513 if (ws == NULL)
3514 return;
3515
3516 winno = count_win(ws, 0);
3517 if (winno == 0 && count_win(ws, 1) == 0)
3518 return;
3519
3520 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3521 TAILQ_FOREACH(win, &ws->winlist, entry) {
3522 if (win->transient) {
3523 wintrans = win;
3524 parent = find_window(win->transient);
3525 continue;
3526 }
3527
3528 if (win->floating && win->floatmaxed == 0 ) {
3529 /*
3530 * retain geometry for retrieval on exit from
3531 * max_stack mode
3532 */
3533 store_float_geom(win, ws->r);
3534 win->floatmaxed = 1;
3535 }
3536
3537 /* only reconfigure if necessary */
3538 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3539 HEIGHT(win) != gg.h) {
3540 win->g = gg;
3541 if (bar_enabled){
3542 win->bordered = 1;
3543 } else {
3544 win->bordered = 0;
3545 WIDTH(win) += 2 * border_width;
3546 HEIGHT(win) += 2 * border_width;
3547 }
3548
3549 update_window(win);
3550 }
3551 /* unmap only if we don't have multi screen */
3552 if (win != ws->focus)
3553 if (!(num_screens > 1 || outputs > 1))
3554 unmap_window(win);
3555 }
3556
3557 /* put the last transient on top */
3558 if (wintrans) {
3559 if (parent)
3560 map_window_raised(parent->id);
3561 stack_floater(wintrans, ws->r);
3562 focus_magic(wintrans);
3563 }
3564 }
3565
3566 void
3567 send_to_ws(struct swm_region *r, union arg *args)
3568 {
3569 int wsid = args->id;
3570 struct ws_win *win = NULL, *parent;
3571 struct workspace *ws, *nws;
3572 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3573 char ws_idx_str[SWM_PROPLEN];
3574 union arg a;
3575
3576 if (wsid >= workspace_limit)
3577 return;
3578
3579 if (r && r->ws && r->ws->focus)
3580 win = r->ws->focus;
3581 else
3582 return;
3583 if (win == NULL)
3584 return;
3585 if (win->ws->idx == wsid)
3586 return;
3587
3588 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3589
3590 ws = win->ws;
3591 nws = &win->s->ws[wsid];
3592
3593 a.id = SWM_ARG_ID_FOCUSPREV;
3594 focus(r, &a);
3595 if (win->transient) {
3596 parent = find_window(win->transient);
3597 if (parent) {
3598 unmap_window(parent);
3599 TAILQ_REMOVE(&ws->winlist, parent, entry);
3600 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3601 parent->ws = nws;
3602 }
3603 }
3604 unmap_window(win);
3605 TAILQ_REMOVE(&ws->winlist, win, entry);
3606 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3607 if (TAILQ_EMPTY(&ws->winlist))
3608 r->ws->focus = NULL;
3609 win->ws = nws;
3610
3611 /* Try to update the window's workspace property */
3612 ws_idx_atom = get_atom_from_string("_SWM_WS");
3613 if (ws_idx_atom &&
3614 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3615 SWM_PROPLEN) {
3616 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3617 ws_idx_str);
3618 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3619 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3620 ws_idx_str);
3621 }
3622
3623 stack();
3624 bar_update();
3625
3626 xcb_flush(conn);
3627 }
3628
3629 void
3630 pressbutton(struct swm_region *r, union arg *args)
3631 {
3632 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3633 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3634 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3635 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3636 }
3637
3638 void
3639 raise_toggle(struct swm_region *r, union arg *args)
3640 {
3641 if (r == NULL || r->ws == NULL)
3642 return;
3643
3644 r->ws->always_raise = !r->ws->always_raise;
3645
3646 /* bring floaters back to top */
3647 if (r->ws->always_raise == 0)
3648 stack();
3649
3650 xcb_flush(conn);
3651 }
3652
3653 void
3654 iconify(struct swm_region *r, union arg *args)
3655 {
3656 union arg a;
3657
3658 if (r->ws->focus == NULL)
3659 return;
3660 unmap_window(r->ws->focus);
3661 update_iconic(r->ws->focus, 1);
3662 stack();
3663
3664 r->ws->focus = NULL;
3665 a.id = SWM_ARG_ID_FOCUSCUR;
3666 focus(r, &a);
3667
3668 xcb_flush(conn);
3669 }
3670
3671 char *
3672 get_win_name(xcb_window_t win)
3673 {
3674 char *name = NULL;
3675 xcb_get_property_cookie_t c;
3676 xcb_icccm_get_text_property_reply_t r;
3677
3678 c = xcb_icccm_get_wm_name(conn, win);
3679 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3680 if (r.name_len > 0) {
3681 name = malloc(r.name_len + 1);
3682 if (!name) {
3683 xcb_icccm_get_text_property_reply_wipe(&r);
3684 return (NULL);
3685 }
3686 memcpy(name, r.name, r.name_len);
3687 name[r.name_len] = '\0';
3688 }
3689 xcb_icccm_get_text_property_reply_wipe(&r);
3690 }
3691
3692 return (name);
3693 }
3694
3695 void
3696 uniconify(struct swm_region *r, union arg *args)
3697 {
3698 struct ws_win *win;
3699 FILE *lfile;
3700 char *name;
3701 int count = 0;
3702
3703 DNPRINTF(SWM_D_MISC, "uniconify\n");
3704
3705 if (r == NULL || r->ws == NULL)
3706 return;
3707
3708 /* make sure we have anything to uniconify */
3709 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3710 if (win->ws == NULL)
3711 continue; /* should never happen */
3712 if (win->iconic == 0)
3713 continue;
3714 count++;
3715 }
3716 if (count == 0)
3717 return;
3718
3719 search_r = r;
3720 search_resp_action = SWM_SEARCH_UNICONIFY;
3721
3722 spawn_select(r, args, "search", &searchpid);
3723
3724 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3725 return;
3726
3727 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3728 if (win->ws == NULL)
3729 continue; /* should never happen */
3730 if (win->iconic == 0)
3731 continue;
3732
3733 name = get_win_name(win->id);
3734 if (name == NULL)
3735 continue;
3736 fprintf(lfile, "%s.%u\n", name, win->id);
3737 free(name);
3738 }
3739
3740 fclose(lfile);
3741
3742 xcb_flush(conn);
3743 }
3744
3745 void
3746 name_workspace(struct swm_region *r, union arg *args)
3747 {
3748 FILE *lfile;
3749
3750 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3751
3752 if (r == NULL)
3753 return;
3754
3755 search_r = r;
3756 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3757
3758 spawn_select(r, args, "name_workspace", &searchpid);
3759
3760 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3761 return;
3762
3763 fprintf(lfile, "%s", "");
3764 fclose(lfile);
3765 }
3766
3767 void
3768 search_workspace(struct swm_region *r, union arg *args)
3769 {
3770 int i;
3771 struct workspace *ws;
3772 FILE *lfile;
3773
3774 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3775
3776 if (r == NULL)
3777 return;
3778
3779 search_r = r;
3780 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3781
3782 spawn_select(r, args, "search", &searchpid);
3783
3784 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3785 return;
3786
3787 for (i = 0; i < workspace_limit; i++) {
3788 ws = &r->s->ws[i];
3789 if (ws == NULL)
3790 continue;
3791 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3792 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3793 }
3794
3795 fclose(lfile);
3796 }
3797
3798 void
3799 search_win_cleanup(void)
3800 {
3801 struct search_window *sw = NULL;
3802
3803 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3804 xcb_destroy_window(conn, sw->indicator);
3805 xcb_free_gc(conn, sw->gc);
3806 TAILQ_REMOVE(&search_wl, sw, entry);
3807 free(sw);
3808 }
3809 }
3810
3811 void
3812 search_win(struct swm_region *r, union arg *args)
3813 {
3814 struct ws_win *win = NULL;
3815 struct search_window *sw = NULL;
3816 xcb_window_t w;
3817 uint32_t gcv[3], wa[2];
3818 int i;
3819 char s[8];
3820 FILE *lfile;
3821 size_t len;
3822 XRectangle ibox, lbox;
3823
3824 DNPRINTF(SWM_D_MISC, "search_win\n");
3825
3826 search_r = r;
3827 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3828
3829 spawn_select(r, args, "search", &searchpid);
3830
3831 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3832 return;
3833
3834 TAILQ_INIT(&search_wl);
3835
3836 i = 1;
3837 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3838 if (win->iconic == 1)
3839 continue;
3840
3841 sw = calloc(1, sizeof(struct search_window));
3842 if (sw == NULL) {
3843 warn("search_win: calloc");
3844 fclose(lfile);
3845 search_win_cleanup();
3846 return;
3847 }
3848 sw->idx = i;
3849 sw->win = win;
3850
3851 snprintf(s, sizeof s, "%d", i);
3852 len = strlen(s);
3853
3854 /* FIXME fix calculations */
3855 #if 0
3856 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3857 #endif
3858
3859 w = xcb_generate_id(conn);
3860 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3861 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3862 #if 0
3863 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3864 lbox.width + 4, bar_fs_extents->max_logical_extent.height,
3865 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3866 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3867 #else
3868 /* workaround */
3869 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3870 22, 20, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
3871 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
3872 XCB_CW_BORDER_PIXEL, wa);
3873 #endif
3874
3875 sw->indicator = w;
3876 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3877
3878 sw->gc = xcb_generate_id(conn);
3879 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3880 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3881 gcv[2] = 0;
3882 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3883 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3884 map_window_raised(w);
3885
3886 #if 0
3887 xcb_image_text_8(conn, len, w, sw->gc, 2,
3888 (bar_fs_extents->max_logical_extent.height -
3889 lbox.height) / 2 - lbox.y, s);
3890 #else
3891 /* workaround */
3892 xcb_image_text_8(conn, len, w, sw->gc, 6, 14, s);
3893 #endif
3894
3895 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3896
3897 fprintf(lfile, "%d\n", i);
3898 i++;
3899 }
3900
3901 fclose(lfile);
3902
3903 xcb_flush(conn);
3904 }
3905
3906 void
3907 search_resp_uniconify(char *resp, unsigned long len)
3908 {
3909 char *name;
3910 struct ws_win *win;
3911 char *s;
3912
3913 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3914
3915 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3916 if (win->iconic == 0)
3917 continue;
3918 name = get_win_name(win->id);
3919 if (name == NULL)
3920 continue;
3921 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3922 free(name);
3923 continue;
3924 }
3925 free(name);
3926 if (strncmp(s, resp, len) == 0) {
3927 /* XXX this should be a callback to generalize */
3928 update_iconic(win, 0);
3929 free(s);
3930 break;
3931 }
3932 free(s);
3933 }
3934 }
3935
3936 void
3937 search_resp_name_workspace(char *resp, unsigned long len)
3938 {
3939 struct workspace *ws;
3940
3941 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3942
3943 if (search_r->ws == NULL)
3944 return;
3945 ws = search_r->ws;
3946
3947 if (ws->name) {
3948 free(search_r->ws->name);
3949 search_r->ws->name = NULL;
3950 }
3951
3952 if (len > 1) {
3953 ws->name = strdup(resp);
3954 if (ws->name == NULL) {
3955 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3956 "strdup: %s", strerror(errno));
3957 return;
3958 }
3959 }
3960 }
3961
3962 void
3963 search_resp_search_workspace(char *resp, unsigned long len)
3964 {
3965 char *p, *q;
3966 int ws_idx;
3967 const char *errstr;
3968 union arg a;
3969
3970 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3971
3972 q = strdup(resp);
3973 if (!q) {
3974 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3975 strerror(errno));
3976 return;
3977 }
3978 p = strchr(q, ':');
3979 if (p != NULL)
3980 *p = '\0';
3981 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3982 if (errstr) {
3983 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3984 errstr, q);
3985 free(q);
3986 return;
3987 }
3988 free(q);
3989 a.id = ws_idx - 1;
3990 switchws(search_r, &a);
3991 }
3992
3993 void
3994 search_resp_search_window(char *resp, unsigned long len)
3995 {
3996 char *s;
3997 int idx;
3998 const char *errstr;
3999 struct search_window *sw;
4000
4001 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4002
4003 s = strdup(resp);
4004 if (!s) {
4005 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4006 strerror(errno));
4007 return;
4008 }
4009
4010 idx = strtonum(s, 1, INT_MAX, &errstr);
4011 if (errstr) {
4012 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4013 errstr, s);
4014 free(s);
4015 return;
4016 }
4017 free(s);
4018
4019 TAILQ_FOREACH(sw, &search_wl, entry)
4020 if (idx == sw->idx) {
4021 focus_win(sw->win);
4022 break;
4023 }
4024 }
4025
4026 #define MAX_RESP_LEN 1024
4027
4028 void
4029 search_do_resp(void)
4030 {
4031 ssize_t rbytes;
4032 char *resp;
4033 unsigned long len;
4034
4035 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4036
4037 search_resp = 0;
4038 searchpid = 0;
4039
4040 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4041 warn("search: calloc");
4042 goto done;
4043 }
4044
4045 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4046 if (rbytes <= 0) {
4047 warn("search: read error");
4048 goto done;
4049 }
4050 resp[rbytes] = '\0';
4051
4052 /* XXX:
4053 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4054 * newline, so work around that by sanitizing the resp now.
4055 */
4056 resp[strcspn(resp, "\n")] = '\0';
4057 len = strlen(resp);
4058
4059 switch (search_resp_action) {
4060 case SWM_SEARCH_UNICONIFY:
4061 search_resp_uniconify(resp, len);
4062 break;
4063 case SWM_SEARCH_NAME_WORKSPACE:
4064 search_resp_name_workspace(resp, len);
4065 break;
4066 case SWM_SEARCH_SEARCH_WORKSPACE:
4067 search_resp_search_workspace(resp, len);
4068 break;
4069 case SWM_SEARCH_SEARCH_WINDOW:
4070 search_resp_search_window(resp, len);
4071 break;
4072 }
4073
4074 done:
4075 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4076 search_win_cleanup();
4077
4078 search_resp_action = SWM_SEARCH_NONE;
4079 close(select_resp_pipe[0]);
4080 free(resp);
4081 }
4082
4083 void
4084 wkill(struct swm_region *r, union arg *args)
4085 {
4086 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4087
4088 if (r->ws->focus == NULL)
4089 return;
4090
4091 if (args->id == SWM_ARG_ID_KILLWINDOW)
4092 xcb_kill_client(conn, r->ws->focus->id);
4093 else
4094 if (r->ws->focus->can_delete)
4095 client_msg(r->ws->focus, a_delete);
4096
4097 xcb_flush(conn);
4098 }
4099
4100
4101 int
4102 floating_toggle_win(struct ws_win *win)
4103 {
4104 struct swm_region *r;
4105
4106 if (win == NULL)
4107 return (0);
4108
4109 if (!win->ws->r)
4110 return (0);
4111
4112 r = win->ws->r;
4113
4114 /* reject floating toggles in max stack mode */
4115 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4116 return (0);
4117
4118 if (win->floating) {
4119 if (!win->floatmaxed) {
4120 /* retain position for refloat */
4121 store_float_geom(win, r);
4122 }
4123 win->floating = 0;
4124 } else {
4125 if (win->g_floatvalid) {
4126 /* refloat at last floating relative position */
4127 X(win) = win->g_float.x + X(r);
4128 Y(win) = win->g_float.y + Y(r);
4129 WIDTH(win) = win->g_float.w;
4130 HEIGHT(win) = win->g_float.h;
4131 }
4132 win->floating = 1;
4133 }
4134
4135 ewmh_update_actions(win);
4136
4137 return (1);
4138 }
4139
4140 void
4141 floating_toggle(struct swm_region *r, union arg *args)
4142 {
4143 struct ws_win *win = r->ws->focus;
4144 union arg a;
4145
4146 if (win == NULL)
4147 return;
4148
4149 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4150 _NET_WM_STATE_TOGGLE);
4151
4152 stack();
4153
4154 if (win == win->ws->focus) {
4155 a.id = SWM_ARG_ID_FOCUSCUR;
4156 focus(win->ws->r, &a);
4157 }
4158
4159 xcb_flush(conn);
4160 event_drain(XCB_ENTER_NOTIFY);
4161 }
4162
4163 void
4164 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4165 {
4166 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4167 if (resizable)
4168 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4169 else
4170 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4171 }
4172
4173 if (X(win) + BORDER(win) < X(r)) {
4174 if (resizable)
4175 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4176
4177 X(win) = X(r) - BORDER(win);
4178 }
4179
4180 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4181 if (resizable)
4182 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4183 else
4184 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4185 }
4186
4187 if (Y(win) + BORDER(win) < Y(r)) {
4188 if (resizable)
4189 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4190
4191 Y(win) = Y(r) - BORDER(win);
4192 }
4193
4194 if (resizable) {
4195 if (WIDTH(win) < 1)
4196 WIDTH(win) = 1;
4197 if (HEIGHT(win) < 1)
4198 HEIGHT(win) = 1;
4199 }
4200 }
4201
4202 void
4203 update_window(struct ws_win *win)
4204 {
4205 uint16_t mask;
4206 uint32_t wc[5];
4207
4208 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4209 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4210 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4211 wc[0] = X(win);
4212 wc[1] = Y(win);
4213 wc[2] = WIDTH(win);
4214 wc[3] = HEIGHT(win);
4215 wc[4] = BORDER(win);
4216
4217 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4218 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4219 wc[3], YESNO(win->bordered));
4220
4221 xcb_configure_window(conn, win->id, mask, wc);
4222 }
4223
4224 #define SWM_RESIZE_STEPS (50)
4225
4226 void
4227 resize(struct ws_win *win, union arg *args)
4228 {
4229 xcb_timestamp_t timestamp = 0;
4230 struct swm_region *r = NULL;
4231 int resize_step = 0;
4232 struct swm_geometry g;
4233 int top = 0, left = 0, resizing;
4234 int dx, dy;
4235 unsigned int shape; /* cursor style */
4236 xcb_cursor_t cursor;
4237 xcb_font_t cursor_font;
4238 xcb_grab_pointer_cookie_t gpc;
4239 xcb_grab_pointer_reply_t *gpr;
4240 xcb_query_pointer_reply_t *xpr;
4241 xcb_generic_event_t *evt;
4242 xcb_motion_notify_event_t *mne;
4243
4244 if (win == NULL)
4245 return;
4246 r = win->ws->r;
4247
4248 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4249 return;
4250
4251 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4252 "transient: 0x%x\n", win->id, YESNO(win->floating),
4253 win->transient);
4254
4255 if (!(win->transient != 0 || win->floating != 0))
4256 return;
4257
4258 /* reject resizes in max mode for floaters (transient ok) */
4259 if (win->floatmaxed)
4260 return;
4261
4262 win->manual = 1;
4263 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4264 _NET_WM_STATE_ADD);
4265
4266 stack();
4267
4268 switch (args->id) {
4269 case SWM_ARG_ID_WIDTHSHRINK:
4270 WIDTH(win) -= SWM_RESIZE_STEPS;
4271 resize_step = 1;
4272 break;
4273 case SWM_ARG_ID_WIDTHGROW:
4274 WIDTH(win) += SWM_RESIZE_STEPS;
4275 resize_step = 1;
4276 break;
4277 case SWM_ARG_ID_HEIGHTSHRINK:
4278 HEIGHT(win) -= SWM_RESIZE_STEPS;
4279 resize_step = 1;
4280 break;
4281 case SWM_ARG_ID_HEIGHTGROW:
4282 HEIGHT(win) += SWM_RESIZE_STEPS;
4283 resize_step = 1;
4284 break;
4285 default:
4286 break;
4287 }
4288 if (resize_step) {
4289 constrain_window(win, r, 1);
4290 update_window(win);
4291 store_float_geom(win,r);
4292 return;
4293 }
4294
4295 /* get cursor offset from window root */
4296 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4297 NULL);
4298 if (!xpr)
4299 return;
4300
4301 g = win->g;
4302
4303 if (xpr->win_x < WIDTH(win) / 2)
4304 left = 1;
4305
4306 if (xpr->win_y < HEIGHT(win) / 2)
4307 top = 1;
4308
4309 if (args->id == SWM_ARG_ID_CENTER)
4310 shape = XC_sizing;
4311 else if (top)
4312 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4313 else
4314 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4315
4316 cursor_font = xcb_generate_id(conn);
4317 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4318
4319 cursor = xcb_generate_id(conn);
4320 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4321 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4322
4323 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4324 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4325 XCB_CURRENT_TIME),
4326 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4327 if (!gpr) {
4328 xcb_free_cursor(conn, cursor);
4329 xcb_close_font(conn, cursor_font);
4330 free(xpr);
4331 return;
4332 }
4333
4334 xcb_flush(conn);
4335 resizing = 1;
4336 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4337 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4338 case XCB_BUTTON_RELEASE:
4339 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4340 resizing = 0;
4341 break;
4342 case XCB_MOTION_NOTIFY:
4343 mne = (xcb_motion_notify_event_t *)evt;
4344 /* cursor offset/delta from start of the operation */
4345 dx = mne->root_x - xpr->root_x;
4346 dy = mne->root_y - xpr->root_y;
4347
4348 /* vertical */
4349 if (top)
4350 dy = -dy;
4351
4352 if (args->id == SWM_ARG_ID_CENTER) {
4353 if (g.h / 2 + dy < 1)
4354 dy = 1 - g.h / 2;
4355
4356 Y(win) = g.y - dy;
4357 HEIGHT(win) = g.h + 2 * dy;
4358 } else {
4359 if (g.h + dy < 1)
4360 dy = 1 - g.h;
4361
4362 if (top)
4363 Y(win) = g.y - dy;
4364
4365 HEIGHT(win) = g.h + dy;
4366 }
4367
4368 /* horizontal */
4369 if (left)
4370 dx = -dx;
4371
4372 if (args->id == SWM_ARG_ID_CENTER) {
4373 if (g.w / 2 + dx < 1)
4374 dx = 1 - g.w / 2;
4375
4376 X(win) = g.x - dx;
4377 WIDTH(win) = g.w + 2 * dx;
4378 } else {
4379 if (g.w + dx < 1)
4380 dx = 1 - g.w;
4381
4382 if (left)
4383 X(win) = g.x - dx;
4384
4385 WIDTH(win) = g.w + dx;
4386 }
4387
4388 constrain_window(win, r, 1);
4389
4390 /* not free, don't sync more than 120 times / second */
4391 if ((mne->time - timestamp) > (1000 / 120) ) {
4392 timestamp = mne->time;
4393 do_sync();
4394 update_window(win);
4395 }
4396 break;
4397 default:
4398 event_handle(evt);
4399 break;
4400 }
4401 free(evt);
4402 }
4403 if (timestamp) {
4404 do_sync();
4405 update_window(win);
4406 }
4407 store_float_geom(win,r);
4408
4409 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4410 xcb_free_cursor(conn, cursor);
4411 xcb_close_font(conn, cursor_font);
4412 free(gpr);
4413 free(xpr);
4414 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4415 }
4416
4417 void
4418 resize_step(struct swm_region *r, union arg *args)
4419 {
4420 struct ws_win *win = NULL;
4421
4422 if (r && r->ws && r->ws->focus)
4423 win = r->ws->focus;
4424 else
4425 return;
4426
4427 resize(win, args);
4428 }
4429
4430 #define SWM_MOVE_STEPS (50)
4431
4432 void
4433 move(struct ws_win *win, union arg *args)
4434 {
4435 xcb_timestamp_t timestamp = 0;
4436 int move_step = 0, moving;
4437 struct swm_region *r = NULL;
4438 xcb_font_t cursor_font;
4439 xcb_cursor_t cursor;
4440 xcb_grab_pointer_cookie_t gpc;
4441 xcb_grab_pointer_reply_t *gpr;
4442 xcb_query_pointer_reply_t *qpr;
4443 xcb_generic_event_t *evt;
4444 xcb_motion_notify_event_t *mne;
4445
4446 if (win == NULL)
4447 return;
4448 r = win->ws->r;
4449
4450 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4451 return;
4452
4453 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4454 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4455
4456 /* in max_stack mode should only move transients */
4457 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4458 return;
4459
4460 win->manual = 1;
4461 if (win->floating == 0 && !win->transient) {
4462 store_float_geom(win, r);
4463 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4464 _NET_WM_STATE_ADD);
4465 }
4466 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4467 _NET_WM_STATE_ADD);
4468
4469 stack();
4470
4471 move_step = 0;
4472 switch (args->id) {
4473 case SWM_ARG_ID_MOVELEFT:
4474 X(win) -= (SWM_MOVE_STEPS - border_width);
4475 move_step = 1;
4476 break;
4477 case SWM_ARG_ID_MOVERIGHT:
4478 X(win) += (SWM_MOVE_STEPS - border_width);
4479 move_step = 1;
4480 break;
4481 case SWM_ARG_ID_MOVEUP:
4482 Y(win) -= (SWM_MOVE_STEPS - border_width);
4483 move_step = 1;
4484 break;
4485 case SWM_ARG_ID_MOVEDOWN:
4486 Y(win) += (SWM_MOVE_STEPS - border_width);
4487 move_step = 1;
4488 break;
4489 default:
4490 break;
4491 }
4492 if (move_step) {
4493 constrain_window(win, r, 0);
4494 update_window(win);
4495 store_float_geom(win, r);
4496 return;
4497 }
4498
4499 cursor_font = xcb_generate_id(conn);
4500 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4501
4502 cursor = xcb_generate_id(conn);
4503 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4504 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4505
4506 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4507 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4508 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4509 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4510 if (!gpr) {
4511 xcb_free_cursor(conn, cursor);
4512 xcb_close_font(conn, cursor_font);
4513 return;
4514 }
4515
4516 /* get cursor offset from window root */
4517 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4518 NULL);
4519 if (!qpr) {
4520 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4521 xcb_free_cursor(conn, cursor);
4522 xcb_close_font(conn, cursor_font);
4523 return;
4524 }
4525
4526 xcb_flush(conn);
4527 moving = 1;
4528 while ((evt = xcb_wait_for_event(conn)) && moving) {
4529 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4530 case XCB_BUTTON_RELEASE:
4531 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4532 moving = 0;
4533 break;
4534 case XCB_MOTION_NOTIFY:
4535 mne = (xcb_motion_notify_event_t *)evt;
4536 X(win) = mne->root_x - qpr->win_x - border_width;
4537 Y(win) = mne->root_y - qpr->win_y - border_width;
4538
4539 constrain_window(win, r, 0);
4540
4541 /* not free, don't sync more than 120 times / second */
4542 if ((mne->time - timestamp) > (1000 / 120) ) {
4543 timestamp = mne->time;
4544 do_sync();
4545 update_window(win);
4546 }
4547 break;
4548 default:
4549 event_handle(evt);
4550 break;
4551 }
4552 free(evt);
4553 }
4554 if (timestamp) {
4555 do_sync();
4556 update_window(win);
4557 }
4558 store_float_geom(win, r);
4559 free(qpr);
4560 xcb_free_cursor(conn, cursor);
4561 xcb_close_font(conn, cursor_font);
4562 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4563 DNPRINTF(SWM_D_EVENT, "move: done\n");
4564 }
4565
4566 void
4567 move_step(struct swm_region *r, union arg *args)
4568 {
4569 struct ws_win *win = NULL;
4570
4571 if (r && r->ws && r->ws->focus)
4572 win = r->ws->focus;
4573 else
4574 return;
4575
4576 if (!(win->transient != 0 || win->floating != 0))
4577 return;
4578
4579 move(win, args);
4580 }
4581
4582
4583 /* user/key callable function IDs */
4584 enum keyfuncid {
4585 KF_BAR_TOGGLE,
4586 KF_BUTTON2,
4587 KF_CYCLE_LAYOUT,
4588 KF_FLIP_LAYOUT,
4589 KF_FLOAT_TOGGLE,
4590 KF_FOCUS_MAIN,
4591 KF_FOCUS_NEXT,
4592 KF_FOCUS_PREV,
4593 KF_HEIGHT_GROW,
4594 KF_HEIGHT_SHRINK,
4595 KF_ICONIFY,
4596 KF_MASTER_SHRINK,
4597 KF_MASTER_GROW,
4598 KF_MASTER_ADD,
4599 KF_MASTER_DEL,
4600 KF_MOVE_DOWN,
4601 KF_MOVE_LEFT,
4602 KF_MOVE_RIGHT,
4603 KF_MOVE_UP,
4604 KF_MVWS_1,
4605 KF_MVWS_2,
4606 KF_MVWS_3,
4607 KF_MVWS_4,
4608 KF_MVWS_5,
4609 KF_MVWS_6,
4610 KF_MVWS_7,
4611 KF_MVWS_8,
4612 KF_MVWS_9,
4613 KF_MVWS_10,
4614 KF_MVWS_11,
4615 KF_MVWS_12,
4616 KF_MVWS_13,
4617 KF_MVWS_14,
4618 KF_MVWS_15,
4619 KF_MVWS_16,
4620 KF_MVWS_17,
4621 KF_MVWS_18,
4622 KF_MVWS_19,
4623 KF_MVWS_20,
4624 KF_MVWS_21,
4625 KF_MVWS_22,
4626 KF_NAME_WORKSPACE,
4627 KF_QUIT,
4628 KF_RAISE_TOGGLE,
4629 KF_RESTART,
4630 KF_SCREEN_NEXT,
4631 KF_SCREEN_PREV,
4632 KF_SEARCH_WIN,
4633 KF_SEARCH_WORKSPACE,
4634 KF_SPAWN_CUSTOM,
4635 KF_STACK_INC,
4636 KF_STACK_DEC,
4637 KF_STACK_RESET,
4638 KF_SWAP_MAIN,
4639 KF_SWAP_NEXT,
4640 KF_SWAP_PREV,
4641 KF_UNICONIFY,
4642 KF_VERSION,
4643 KF_WIDTH_GROW,
4644 KF_WIDTH_SHRINK,
4645 KF_WIND_DEL,
4646 KF_WIND_KILL,
4647 KF_WS_1,
4648 KF_WS_2,
4649 KF_WS_3,
4650 KF_WS_4,
4651 KF_WS_5,
4652 KF_WS_6,
4653 KF_WS_7,
4654 KF_WS_8,
4655 KF_WS_9,
4656 KF_WS_10,
4657 KF_WS_11,
4658 KF_WS_12,
4659 KF_WS_13,
4660 KF_WS_14,
4661 KF_WS_15,
4662 KF_WS_16,
4663 KF_WS_17,
4664 KF_WS_18,
4665 KF_WS_19,
4666 KF_WS_20,
4667 KF_WS_21,
4668 KF_WS_22,
4669 KF_WS_NEXT,
4670 KF_WS_NEXT_ALL,
4671 KF_WS_PREV,
4672 KF_WS_PREV_ALL,
4673 KF_WS_PRIOR,
4674 KF_DUMPWINS, /* MUST BE LAST */
4675 KF_INVALID
4676 };
4677
4678 /* key definitions */
4679 struct keyfunc {
4680 char name[SWM_FUNCNAME_LEN];
4681 void (*func)(struct swm_region *r, union arg *);
4682 union arg args;
4683 } keyfuncs[KF_INVALID + 1] = {
4684 /* name function argument */
4685 { "bar_toggle", bar_toggle, {0} },
4686 { "button2", pressbutton, {2} },
4687 { "cycle_layout", cycle_layout, {0} },
4688 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4689 { "float_toggle", floating_toggle,{0} },
4690 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4691 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4692 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4693 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4694 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4695 { "iconify", iconify, {0} },
4696 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4697 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4698 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4699 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4700 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4701 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4702 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4703 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4704 { "mvws_1", send_to_ws, {.id = 0} },
4705 { "mvws_2", send_to_ws, {.id = 1} },
4706 { "mvws_3", send_to_ws, {.id = 2} },
4707 { "mvws_4", send_to_ws, {.id = 3} },
4708 { "mvws_5", send_to_ws, {.id = 4} },
4709 { "mvws_6", send_to_ws, {.id = 5} },
4710 { "mvws_7", send_to_ws, {.id = 6} },
4711 { "mvws_8", send_to_ws, {.id = 7} },
4712 { "mvws_9", send_to_ws, {.id = 8} },
4713 { "mvws_10", send_to_ws, {.id = 9} },
4714 { "mvws_11", send_to_ws, {.id = 10} },
4715 { "mvws_12", send_to_ws, {.id = 11} },
4716 { "mvws_13", send_to_ws, {.id = 12} },
4717 { "mvws_14", send_to_ws, {.id = 13} },
4718 { "mvws_15", send_to_ws, {.id = 14} },
4719 { "mvws_16", send_to_ws, {.id = 15} },
4720 { "mvws_17", send_to_ws, {.id = 16} },
4721 { "mvws_18", send_to_ws, {.id = 17} },
4722 { "mvws_19", send_to_ws, {.id = 18} },
4723 { "mvws_20", send_to_ws, {.id = 19} },
4724 { "mvws_21", send_to_ws, {.id = 20} },
4725 { "mvws_22", send_to_ws, {.id = 21} },
4726 { "name_workspace", name_workspace, {0} },
4727 { "quit", quit, {0} },
4728 { "raise_toggle", raise_toggle, {0} },
4729 { "restart", restart, {0} },
4730 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4731 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4732 { "search_win", search_win, {0} },
4733 { "search_workspace", search_workspace, {0} },
4734 { "spawn_custom", NULL, {0} },
4735 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4736 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4737 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4738 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4739 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4740 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4741 { "uniconify", uniconify, {0} },
4742 { "version", version, {0} },
4743 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4744 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4745 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4746 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4747 { "ws_1", switchws, {.id = 0} },
4748 { "ws_2", switchws, {.id = 1} },
4749 { "ws_3", switchws, {.id = 2} },
4750 { "ws_4", switchws, {.id = 3} },
4751 { "ws_5", switchws, {.id = 4} },
4752 { "ws_6", switchws, {.id = 5} },
4753 { "ws_7", switchws, {.id = 6} },
4754 { "ws_8", switchws, {.id = 7} },
4755 { "ws_9", switchws, {.id = 8} },
4756 { "ws_10", switchws, {.id = 9} },
4757 { "ws_11", switchws, {.id = 10} },
4758 { "ws_12", switchws, {.id = 11} },
4759 { "ws_13", switchws, {.id = 12} },
4760 { "ws_14", switchws, {.id = 13} },
4761 { "ws_15", switchws, {.id = 14} },
4762 { "ws_16", switchws, {.id = 15} },
4763 { "ws_17", switchws, {.id = 16} },
4764 { "ws_18", switchws, {.id = 17} },
4765 { "ws_19", switchws, {.id = 18} },
4766 { "ws_20", switchws, {.id = 19} },
4767 { "ws_21", switchws, {.id = 20} },
4768 { "ws_22", switchws, {.id = 21} },
4769 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4770 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4771 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4772 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4773 { "ws_prior", priorws, {0} },
4774 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4775 { "invalid key func", NULL, {0} },
4776 };
4777 struct key {
4778 RB_ENTRY(key) entry;
4779 unsigned int mod;
4780 KeySym keysym;
4781 enum keyfuncid funcid;
4782 char *spawn_name;
4783 };
4784 RB_HEAD(key_tree, key);
4785
4786 int
4787 key_cmp(struct key *kp1, struct key *kp2)
4788 {
4789 if (kp1->keysym < kp2->keysym)
4790 return (-1);
4791 if (kp1->keysym > kp2->keysym)
4792 return (1);
4793
4794 if (kp1->mod < kp2->mod)
4795 return (-1);
4796 if (kp1->mod > kp2->mod)
4797 return (1);
4798
4799 return (0);
4800 }
4801
4802 RB_GENERATE(key_tree, key, entry, key_cmp);
4803 struct key_tree keys;
4804
4805 /* mouse */
4806 enum { client_click, root_click };
4807 struct button {
4808 unsigned int action;
4809 unsigned int mask;
4810 unsigned int button;
4811 void (*func)(struct ws_win *, union arg *);
4812 union arg args;
4813 } buttons[] = {
4814 /* action key mouse button func args */
4815 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4816 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4817 { client_click, MODKEY, Button1, move, {0} },
4818 };
4819
4820 void
4821 update_modkey(unsigned int mod)
4822 {
4823 int i;
4824 struct key *kp;
4825
4826 mod_key = mod;
4827 RB_FOREACH(kp, key_tree, &keys)
4828 if (kp->mod & ShiftMask)
4829 kp->mod = mod | ShiftMask;
4830 else
4831 kp->mod = mod;
4832
4833 for (i = 0; i < LENGTH(buttons); i++)
4834 if (buttons[i].mask & ShiftMask)
4835 buttons[i].mask = mod | ShiftMask;
4836 else
4837 buttons[i].mask = mod;
4838 }
4839
4840 /* spawn */
4841 struct spawn_prog {
4842 TAILQ_ENTRY(spawn_prog) entry;
4843 char *name;
4844 int argc;
4845 char **argv;
4846 };
4847 TAILQ_HEAD(spawn_list, spawn_prog);
4848 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4849
4850 int
4851 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4852 char ***ret_args)
4853 {
4854 struct spawn_prog *prog = NULL;
4855 int i;
4856 char *ap, **real_args;
4857
4858 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4859
4860 /* find program */
4861 TAILQ_FOREACH(prog, &spawns, entry) {
4862 if (!strcasecmp(spawn_name, prog->name))
4863 break;
4864 }
4865 if (prog == NULL) {
4866 warnx("spawn_custom: program %s not found", spawn_name);
4867 return (-1);
4868 }
4869
4870 /* make room for expanded args */
4871 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4872 err(1, "spawn_custom: calloc real_args");
4873
4874 /* expand spawn_args into real_args */
4875 for (i = 0; i < prog->argc; i++) {
4876 ap = prog->argv[i];
4877 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4878 if (!strcasecmp(ap, "$bar_border")) {
4879 if ((real_args[i] =
4880 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4881 == NULL)
4882 err(1, "spawn_custom border color");
4883 } else if (!strcasecmp(ap, "$bar_color")) {
4884 if ((real_args[i] =
4885 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4886 == NULL)
4887 err(1, "spawn_custom bar color");
4888 } else if (!strcasecmp(ap, "$bar_font")) {
4889 if ((real_args[i] = strdup(bar_fonts))
4890 == NULL)
4891 err(1, "spawn_custom bar fonts");
4892 } else if (!strcasecmp(ap, "$bar_font_color")) {
4893 if ((real_args[i] =
4894 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4895 == NULL)
4896 err(1, "spawn_custom color font");
4897 } else if (!strcasecmp(ap, "$color_focus")) {
4898 if ((real_args[i] =
4899 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4900 == NULL)
4901 err(1, "spawn_custom color focus");
4902 } else if (!strcasecmp(ap, "$color_unfocus")) {
4903 if ((real_args[i] =
4904 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4905 == NULL)
4906 err(1, "spawn_custom color unfocus");
4907 } else {
4908 /* no match --> copy as is */
4909 if ((real_args[i] = strdup(ap)) == NULL)
4910 err(1, "spawn_custom strdup(ap)");
4911 }
4912 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4913 real_args[i]);
4914 }
4915
4916 #ifdef SWM_DEBUG
4917 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4918 for (i = 0; i < prog->argc; i++)
4919 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4920 DNPRINTF(SWM_D_SPAWN, "\n");
4921 #endif
4922 *ret_args = real_args;
4923 return (prog->argc);
4924 }
4925
4926 void
4927 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4928 {
4929 union arg a;
4930 char **real_args;
4931 int spawn_argc, i;
4932
4933 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4934 return;
4935 a.argv = real_args;
4936 if (fork() == 0)
4937 spawn(r->ws->idx, &a, 1);
4938
4939 for (i = 0; i < spawn_argc; i++)
4940 free(real_args[i]);
4941 free(real_args);
4942 }
4943
4944 void
4945 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4946 {
4947 union arg a;
4948 char **real_args;
4949 int i, spawn_argc;
4950
4951 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4952 return;
4953 a.argv = real_args;
4954
4955 if (pipe(select_list_pipe) == -1)
4956 err(1, "pipe error");
4957 if (pipe(select_resp_pipe) == -1)
4958 err(1, "pipe error");
4959
4960 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4961 err(1, "could not disable SIGPIPE");
4962 switch (*pid = fork()) {
4963 case -1:
4964 err(1, "cannot fork");
4965 break;
4966 case 0: /* child */
4967 if (dup2(select_list_pipe[0], 0) == -1)
4968 err(1, "dup2");
4969 if (dup2(select_resp_pipe[1], 1) == -1)
4970 err(1, "dup2");
4971 close(select_list_pipe[1]);
4972 close(select_resp_pipe[0]);
4973 spawn(r->ws->idx, &a, 0);
4974 break;
4975 default: /* parent */
4976 close(select_list_pipe[0]);
4977 close(select_resp_pipe[1]);
4978 break;
4979 }
4980
4981 for (i = 0; i < spawn_argc; i++)
4982 free(real_args[i]);
4983 free(real_args);
4984 }
4985
4986 void
4987 spawn_insert(char *name, char *args)
4988 {
4989 char *arg, *cp, *ptr;
4990 struct spawn_prog *sp;
4991
4992 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4993
4994 if ((sp = calloc(1, sizeof *sp)) == NULL)
4995 err(1, "spawn_insert: malloc");
4996 if ((sp->name = strdup(name)) == NULL)
4997 err(1, "spawn_insert: strdup");
4998
4999 /* convert the arguments to an argument list */
5000 if ((ptr = cp = strdup(args)) == NULL)
5001 err(1, "spawn_insert: strdup");
5002 while ((arg = strsep(&ptr, " \t")) != NULL) {
5003 /* empty field; skip it */
5004 if (*arg == '\0')
5005 continue;
5006
5007 sp->argc++;
5008 if ((sp->argv = realloc(sp->argv, sp->argc *
5009 sizeof *sp->argv)) == NULL)
5010 err(1, "spawn_insert: realloc");
5011 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5012 err(1, "spawn_insert: strdup");
5013 }
5014 free(cp);
5015
5016 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5017 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5018 }
5019
5020 void
5021 spawn_remove(struct spawn_prog *sp)
5022 {
5023 int i;
5024
5025 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5026
5027 TAILQ_REMOVE(&spawns, sp, entry);
5028 for (i = 0; i < sp->argc; i++)
5029 free(sp->argv[i]);
5030 free(sp->argv);
5031 free(sp->name);
5032 free(sp);
5033
5034 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5035 }
5036
5037 void
5038 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5039 {
5040 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5041
5042 spawn_remove(sp);
5043 spawn_insert(name, args);
5044
5045 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5046 }
5047
5048 void
5049 setspawn(char *name, char *args)
5050 {
5051 struct spawn_prog *sp;
5052
5053 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5054
5055 if (name == NULL)
5056 return;
5057
5058 TAILQ_FOREACH(sp, &spawns, entry) {
5059 if (!strcmp(sp->name, name)) {
5060 if (*args == '\0')
5061 spawn_remove(sp);
5062 else
5063 spawn_replace(sp, name, args);
5064 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5065 return;
5066 }
5067 }
5068 if (*args == '\0') {
5069 warnx("error: setspawn: cannot find program: %s", name);
5070 return;
5071 }
5072
5073 spawn_insert(name, args);
5074 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5075 }
5076
5077 int
5078 setconfspawn(char *selector, char *value, int flags)
5079 {
5080 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5081
5082 setspawn(selector, value);
5083
5084 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5085 return (0);
5086 }
5087
5088 void
5089 setup_spawn(void)
5090 {
5091 setconfspawn("term", "xterm", 0);
5092 setconfspawn("spawn_term", "xterm", 0);
5093 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5094 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5095 setconfspawn("lock", "xlock", 0);
5096 setconfspawn("initscr", "initscreen.sh", 0);
5097 setconfspawn("menu", "dmenu_run"
5098 " -fn $bar_font"
5099 " -nb $bar_color"
5100 " -nf $bar_font_color"
5101 " -sb $bar_border"
5102 " -sf $bar_color", 0);
5103 setconfspawn("search", "dmenu"
5104 " -i"
5105 " -fn $bar_font"
5106 " -nb $bar_color"
5107 " -nf $bar_font_color"
5108 " -sb $bar_border"
5109 " -sf $bar_color", 0);
5110 setconfspawn("name_workspace", "dmenu"
5111 " -p Workspace"
5112 " -fn $bar_font"
5113 " -nb $bar_color"
5114 " -nf $bar_font_color"
5115 " -sb $bar_border"
5116 " -sf $bar_color", 0);
5117 }
5118
5119 /* key bindings */
5120 #define SWM_MODNAME_SIZE 32
5121 #define SWM_KEY_WS "\n+ \t"
5122 int
5123 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5124 {
5125 char *cp, *name;
5126 KeySym uks;
5127 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5128 if (mod == NULL || ks == NULL) {
5129 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5130 return (1);
5131 }
5132 if (keystr == NULL || strlen(keystr) == 0) {
5133 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5134 return (1);
5135 }
5136 cp = keystr;
5137 *ks = XCB_NO_SYMBOL;
5138 *mod = 0;
5139 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5140 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5141 if (cp)
5142 cp += (long)strspn(cp, SWM_KEY_WS);
5143 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5144 *mod |= currmod;
5145 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5146 *mod |= Mod1Mask;
5147 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5148 *mod += Mod2Mask;
5149 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5150 *mod |= Mod3Mask;
5151 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5152 *mod |= Mod4Mask;
5153 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5154 *mod |= ShiftMask;
5155 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5156 *mod |= ControlMask;
5157 else {
5158 *ks = XStringToKeysym(name);
5159 XConvertCase(*ks, ks, &uks);
5160 if (ks == XCB_NO_SYMBOL) {
5161 DNPRINTF(SWM_D_KEY,
5162 "parsekeys: invalid key %s\n",
5163 name);
5164 return (1);
5165 }
5166 }
5167 }
5168 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5169 return (0);
5170 }
5171
5172 char *
5173 strdupsafe(char *str)
5174 {
5175 if (str == NULL)
5176 return (NULL);
5177 else
5178 return (strdup(str));
5179 }
5180
5181 void
5182 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5183 {
5184 struct key *kp;
5185
5186 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5187 keyfuncs[kfid].name, spawn_name);
5188
5189 if ((kp = malloc(sizeof *kp)) == NULL)
5190 err(1, "key_insert: malloc");
5191
5192 kp->mod = mod;
5193 kp->keysym = ks;
5194 kp->funcid = kfid;
5195 kp->spawn_name = strdupsafe(spawn_name);
5196 RB_INSERT(key_tree, &keys, kp);
5197
5198 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5199 }
5200
5201 struct key *
5202 key_lookup(unsigned int mod, KeySym ks)
5203 {
5204 struct key kp;
5205
5206 kp.keysym = ks;
5207 kp.mod = mod;
5208
5209 return (RB_FIND(key_tree, &keys, &kp));
5210 }
5211
5212 void
5213 key_remove(struct key *kp)
5214 {
5215 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5216
5217 RB_REMOVE(key_tree, &keys, kp);
5218 free(kp->spawn_name);
5219 free(kp);
5220
5221 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5222 }
5223
5224 void
5225 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5226 char *spawn_name)
5227 {
5228 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5229 spawn_name);
5230
5231 key_remove(kp);
5232 key_insert(mod, ks, kfid, spawn_name);
5233
5234 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5235 }
5236
5237 void
5238 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5239 char *spawn_name)
5240 {
5241 struct key *kp;
5242
5243 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5244 keyfuncs[kfid].name, spawn_name);
5245
5246 if ((kp = key_lookup(mod, ks)) != NULL) {
5247 if (kfid == KF_INVALID)
5248 key_remove(kp);
5249 else
5250 key_replace(kp, mod, ks, kfid, spawn_name);
5251 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5252 return;
5253 }
5254 if (kfid == KF_INVALID) {
5255 warnx("error: setkeybinding: cannot find mod/key combination");
5256 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5257 return;
5258 }
5259
5260 key_insert(mod, ks, kfid, spawn_name);
5261 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5262 }
5263
5264 int
5265 setconfbinding(char *selector, char *value, int flags)
5266 {
5267 enum keyfuncid kfid;
5268 unsigned int mod;
5269 KeySym ks;
5270 struct spawn_prog *sp;
5271 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5272 if (selector == NULL) {
5273 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5274 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5275 kfid = KF_INVALID;
5276 setkeybinding(mod, ks, kfid, NULL);
5277 return (0);
5278 } else
5279 return (1);
5280 }
5281 /* search by key function name */
5282 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5283 if (strncasecmp(selector, keyfuncs[kfid].name,
5284 SWM_FUNCNAME_LEN) == 0) {
5285 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5286 selector);
5287 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5288 setkeybinding(mod, ks, kfid, NULL);
5289 return (0);
5290 } else
5291 return (1);
5292 }
5293 }
5294 /* search by custom spawn name */
5295 TAILQ_FOREACH(sp, &spawns, entry) {
5296 if (strcasecmp(selector, sp->name) == 0) {
5297 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5298 selector);
5299 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5300 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5301 sp->name);
5302 return (0);
5303 } else
5304 return (1);
5305 }
5306 }
5307 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5308 return (1);
5309 }
5310
5311 void
5312 setup_keys(void)
5313 {
5314 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5315 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5316 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5317 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5318 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5319 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5320 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5321 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5322 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5323 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5324 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5325 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5326 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5327 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5328 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5329 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5330 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5331 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5332 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5333 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5334 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5335 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5336 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5337 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5338 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5339 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5340 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5341 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5342 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5343 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5344 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5345 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5346 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5347 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5348 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5349 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5350 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5351 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5352 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5353 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5354 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5355 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5356 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5357 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5358 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5359 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5360 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5361 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5362 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5363 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5368 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5380 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5384 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5385 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5386 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5387 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5388 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5389 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5390 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5391 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5393 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5394 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5395 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5396 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5398 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5399 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5400 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5401 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5403 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5404 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5405 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5406 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5407 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5408 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5409 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5410 #ifdef SWM_DEBUG
5411 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5412 #endif
5413 }
5414
5415 void
5416 clear_keys(void)
5417 {
5418 struct key *kp;
5419
5420 while (RB_EMPTY(&keys) == 0) {
5421 kp = RB_ROOT(&keys);
5422 key_remove(kp);
5423 }
5424 }
5425
5426 int
5427 setkeymapping(char *selector, char *value, int flags)
5428 {
5429 char keymapping_file[PATH_MAX];
5430 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5431 if (value[0] == '~')
5432 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5433 pwd->pw_dir, &value[1]);
5434 else
5435 strlcpy(keymapping_file, value, sizeof keymapping_file);
5436 clear_keys();
5437 /* load new key bindings; if it fails, revert to default bindings */
5438 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5439 clear_keys();
5440 setup_keys();
5441 }
5442 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5443 return (0);
5444 }
5445
5446 void
5447 updatenumlockmask(void)
5448 {
5449 unsigned int i, j;
5450 xcb_get_modifier_mapping_reply_t *modmap_r;
5451 xcb_keycode_t *modmap, kc;
5452
5453 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5454 numlockmask = 0;
5455
5456 modmap_r = xcb_get_modifier_mapping_reply(conn,
5457 xcb_get_modifier_mapping(conn),
5458 NULL);
5459 if (modmap_r) {
5460 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5461 for (i = 0; i < 8; i++) {
5462 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5463 kc = modmap[i * modmap_r->keycodes_per_modifier
5464 + j];
5465
5466 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5467 XK_Num_Lock)))
5468 numlockmask = (1 << i);
5469 }
5470 }
5471 free(modmap_r);
5472 }
5473 }
5474
5475 void
5476 grabkeys(void)
5477 {
5478 int num_screens, k;
5479 unsigned int j;
5480 xcb_keycode_t *code;
5481 unsigned int modifiers[] =
5482 { 0, LockMask, numlockmask, numlockmask | LockMask };
5483 struct key *kp;
5484
5485 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5486 updatenumlockmask();
5487
5488 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5489 for (k = 0; k < num_screens; k++) {
5490 if (TAILQ_EMPTY(&screens[k].rl))
5491 continue;
5492 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5493 XCB_MOD_MASK_ANY);
5494 RB_FOREACH(kp, key_tree, &keys) {
5495 if ((code = xcb_key_symbols_get_keycode(syms,
5496 kp->keysym)))
5497 for (j = 0; j < LENGTH(modifiers); j++)
5498 xcb_grab_key(conn, True,
5499 screens[k].root,
5500 kp->mod | modifiers[j],
5501 *code, XCB_GRAB_MODE_ASYNC,
5502 XCB_GRAB_MODE_ASYNC);
5503 }
5504 }
5505 }
5506
5507 void
5508 grabbuttons(struct ws_win *win, int focused)
5509 {
5510 unsigned int i, j;
5511 unsigned int modifiers[] =
5512 { 0, LockMask, numlockmask, numlockmask|LockMask };
5513
5514 updatenumlockmask();
5515 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5516 XCB_BUTTON_MASK_ANY);
5517 if (focused) {
5518 for (i = 0; i < LENGTH(buttons); i++)
5519 if (buttons[i].action == client_click)
5520 for (j = 0; j < LENGTH(modifiers); j++)
5521 xcb_grab_button(conn, False, win->id,
5522 BUTTONMASK,
5523 XCB_GRAB_MODE_ASYNC,
5524 XCB_GRAB_MODE_SYNC,
5525 XCB_WINDOW_NONE,
5526 XCB_CURSOR_NONE,
5527 buttons[i].button,
5528 buttons[i].mask);
5529 } else
5530 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5531 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5532 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5533 }
5534
5535 const char *quirkname[] = {
5536 "NONE", /* config string for "no value" */
5537 "FLOAT",
5538 "TRANSSZ",
5539 "ANYWHERE",
5540 "XTERM_FONTADJ",
5541 "FULLSCREEN",
5542 "FOCUSPREV",
5543 };
5544
5545 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5546 #define SWM_Q_WS "\n|+ \t"
5547 int
5548 parsequirks(char *qstr, unsigned long *quirk)
5549 {
5550 char *cp, *name;
5551 int i;
5552
5553 if (quirk == NULL)
5554 return (1);
5555
5556 cp = qstr;
5557 *quirk = 0;
5558 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5559 if (cp)
5560 cp += (long)strspn(cp, SWM_Q_WS);
5561 for (i = 0; i < LENGTH(quirkname); i++) {
5562 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5563 DNPRINTF(SWM_D_QUIRK,
5564 "parsequirks: %s\n", name);
5565 if (i == 0) {
5566 *quirk = 0;
5567 return (0);
5568 }
5569 *quirk |= 1 << (i-1);
5570 break;
5571 }
5572 }
5573 if (i >= LENGTH(quirkname)) {
5574 DNPRINTF(SWM_D_QUIRK,
5575 "parsequirks: invalid quirk [%s]\n", name);
5576 return (1);
5577 }
5578 }
5579 return (0);
5580 }
5581
5582 void
5583 quirk_insert(const char *class, const char *name, unsigned long quirk)
5584 {
5585 struct quirk *qp;
5586
5587 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5588 quirk);
5589
5590 if ((qp = malloc(sizeof *qp)) == NULL)
5591 err(1, "quirk_insert: malloc");
5592 if ((qp->class = strdup(class)) == NULL)
5593 err(1, "quirk_insert: strdup");
5594 if ((qp->name = strdup(name)) == NULL)
5595 err(1, "quirk_insert: strdup");
5596
5597 qp->quirk = quirk;
5598 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5599
5600 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5601 }
5602
5603 void
5604 quirk_remove(struct quirk *qp)
5605 {
5606 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5607 qp->name, qp->quirk);
5608
5609 TAILQ_REMOVE(&quirks, qp, entry);
5610 free(qp->class);
5611 free(qp->name);
5612 free(qp);
5613
5614 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5615 }
5616
5617 void
5618 quirk_replace(struct quirk *qp, const char *class, const char *name,
5619 unsigned long quirk)
5620 {
5621 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5622 qp->name, qp->quirk);
5623
5624 quirk_remove(qp);
5625 quirk_insert(class, name, quirk);
5626
5627 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5628 }
5629
5630 void
5631 setquirk(const char *class, const char *name, unsigned long quirk)
5632 {
5633 struct quirk *qp;
5634
5635 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5636 quirk);
5637
5638 TAILQ_FOREACH(qp, &quirks, entry) {
5639 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5640 if (!quirk)
5641 quirk_remove(qp);
5642 else
5643 quirk_replace(qp, class, name, quirk);
5644 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5645 return;
5646 }
5647 }
5648 if (!quirk) {
5649 warnx("error: setquirk: cannot find class/name combination");
5650 return;
5651 }
5652
5653 quirk_insert(class, name, quirk);
5654 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5655 }
5656
5657 int
5658 setconfquirk(char *selector, char *value, int flags)
5659 {
5660 char *cp, *class, *name;
5661 int retval;
5662 unsigned long quirks;
5663 if (selector == NULL)
5664 return (0);
5665 if ((cp = strchr(selector, ':')) == NULL)
5666 return (0);
5667 *cp = '\0';
5668 class = selector;
5669 name = cp + 1;
5670 if ((retval = parsequirks(value, &quirks)) == 0)
5671 setquirk(class, name, quirks);
5672 return (retval);
5673 }
5674
5675 void
5676 setup_quirks(void)
5677 {
5678 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5679 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5680 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5681 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5682 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5683 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5684 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5685 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5686 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5687 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5688 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5689 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5690 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5691 }
5692
5693 /* conf file stuff */
5694 #define SWM_CONF_FILE "spectrwm.conf"
5695 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5696
5697 enum {
5698 SWM_S_BAR_ACTION,
5699 SWM_S_BAR_AT_BOTTOM,
5700 SWM_S_BAR_BORDER_WIDTH,
5701 SWM_S_BAR_DELAY,
5702 SWM_S_BAR_ENABLED,
5703 SWM_S_BAR_FONT,
5704 SWM_S_BAR_FORMAT,
5705 SWM_S_BAR_JUSTIFY,
5706 SWM_S_BORDER_WIDTH,
5707 SWM_S_CLOCK_ENABLED,
5708 SWM_S_CLOCK_FORMAT,
5709 SWM_S_CYCLE_EMPTY,
5710 SWM_S_CYCLE_VISIBLE,
5711 SWM_S_DIALOG_RATIO,
5712 SWM_S_DISABLE_BORDER,
5713 SWM_S_FOCUS_CLOSE,
5714 SWM_S_FOCUS_CLOSE_WRAP,
5715 SWM_S_FOCUS_DEFAULT,
5716 SWM_S_FOCUS_MODE,
5717 SWM_S_SPAWN_ORDER,
5718 SWM_S_SPAWN_TERM,
5719 SWM_S_SS_APP,
5720 SWM_S_SS_ENABLED,
5721 SWM_S_STACK_ENABLED,
5722 SWM_S_TERM_WIDTH,
5723 SWM_S_TITLE_CLASS_ENABLED,
5724 SWM_S_TITLE_NAME_ENABLED,
5725 SWM_S_URGENT_ENABLED,
5726 SWM_S_VERBOSE_LAYOUT,
5727 SWM_S_WINDOW_NAME_ENABLED,
5728 SWM_S_WORKSPACE_LIMIT
5729 };
5730
5731 int
5732 setconfvalue(char *selector, char *value, int flags)
5733 {
5734 int i;
5735 char *b;
5736
5737 switch (flags) {
5738 case SWM_S_BAR_ACTION:
5739 free(bar_argv[0]);
5740 if ((bar_argv[0] = strdup(value)) == NULL)
5741 err(1, "setconfvalue: bar_action");
5742 break;
5743 case SWM_S_BAR_AT_BOTTOM:
5744 bar_at_bottom = atoi(value);
5745 break;
5746 case SWM_S_BAR_BORDER_WIDTH:
5747 bar_border_width = atoi(value);
5748 if (bar_border_width < 0)
5749 bar_border_width = 0;
5750 break;
5751 case SWM_S_BAR_DELAY:
5752 bar_delay = atoi(value);
5753 break;
5754 case SWM_S_BAR_ENABLED:
5755 bar_enabled = atoi(value);
5756 break;
5757 case SWM_S_BAR_FONT:
5758 b = bar_fonts;
5759 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5760 err(1, "setconfvalue: asprintf: failed to allocate "
5761 "memory for bar_fonts.");
5762
5763 free(b);
5764 break;
5765 case SWM_S_BAR_FORMAT:
5766 free(bar_format);
5767 if ((bar_format = strdup(value)) == NULL)
5768 err(1, "setconfvalue: bar_format");
5769 break;
5770 case SWM_S_BAR_JUSTIFY:
5771 if (!strcmp(value, "left"))
5772 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5773 else if (!strcmp(value, "center"))
5774 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5775 else if (!strcmp(value, "right"))
5776 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5777 else
5778 errx(1, "invalid bar_justify");
5779 break;
5780 case SWM_S_BORDER_WIDTH:
5781 border_width = atoi(value);
5782 if (border_width < 0)
5783 border_width = 0;
5784 break;
5785 case SWM_S_CLOCK_ENABLED:
5786 clock_enabled = atoi(value);
5787 break;
5788 case SWM_S_CLOCK_FORMAT:
5789 #ifndef SWM_DENY_CLOCK_FORMAT
5790 free(clock_format);
5791 if ((clock_format = strdup(value)) == NULL)
5792 err(1, "setconfvalue: clock_format");
5793 #endif
5794 break;
5795 case SWM_S_CYCLE_EMPTY:
5796 cycle_empty = atoi(value);
5797 break;
5798 case SWM_S_CYCLE_VISIBLE:
5799 cycle_visible = atoi(value);
5800 break;
5801 case SWM_S_DIALOG_RATIO:
5802 dialog_ratio = atof(value);
5803 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5804 dialog_ratio = .6;
5805 break;
5806 case SWM_S_DISABLE_BORDER:
5807 disable_border = atoi(value);
5808 break;
5809 case SWM_S_FOCUS_CLOSE:
5810 if (!strcmp(value, "first"))
5811 focus_close = SWM_STACK_BOTTOM;
5812 else if (!strcmp(value, "last"))
5813 focus_close = SWM_STACK_TOP;
5814 else if (!strcmp(value, "next"))
5815 focus_close = SWM_STACK_ABOVE;
5816 else if (!strcmp(value, "previous"))
5817 focus_close = SWM_STACK_BELOW;
5818 else
5819 errx(1, "focus_close");
5820 break;
5821 case SWM_S_FOCUS_CLOSE_WRAP:
5822 focus_close_wrap = atoi(value);
5823 break;
5824 case SWM_S_FOCUS_DEFAULT:
5825 if (!strcmp(value, "last"))
5826 focus_default = SWM_STACK_TOP;
5827 else if (!strcmp(value, "first"))
5828 focus_default = SWM_STACK_BOTTOM;
5829 else
5830 errx(1, "focus_default");
5831 break;
5832 case SWM_S_FOCUS_MODE:
5833 if (!strcmp(value, "default"))
5834 focus_mode = SWM_FOCUS_DEFAULT;
5835 else if (!strcmp(value, "follow_cursor"))
5836 focus_mode = SWM_FOCUS_FOLLOW;
5837 else if (!strcmp(value, "synergy"))
5838 focus_mode = SWM_FOCUS_SYNERGY;
5839 else
5840 errx(1, "focus_mode");
5841 break;
5842 case SWM_S_SPAWN_ORDER:
5843 if (!strcmp(value, "first"))
5844 spawn_position = SWM_STACK_BOTTOM;
5845 else if (!strcmp(value, "last"))
5846 spawn_position = SWM_STACK_TOP;
5847 else if (!strcmp(value, "next"))
5848 spawn_position = SWM_STACK_ABOVE;
5849 else if (!strcmp(value, "previous"))
5850 spawn_position = SWM_STACK_BELOW;
5851 else
5852 errx(1, "spawn_position");
5853 break;
5854 case SWM_S_SPAWN_TERM:
5855 setconfspawn("term", value, 0);
5856 setconfspawn("spawn_term", value, 0);
5857 break;
5858 case SWM_S_SS_APP:
5859 break;
5860 case SWM_S_SS_ENABLED:
5861 ss_enabled = atoi(value);
5862 break;
5863 case SWM_S_STACK_ENABLED:
5864 stack_enabled = atoi(value);
5865 break;
5866 case SWM_S_TERM_WIDTH:
5867 term_width = atoi(value);
5868 if (term_width < 0)
5869 term_width = 0;
5870 break;
5871 case SWM_S_TITLE_CLASS_ENABLED:
5872 title_class_enabled = atoi(value);
5873 break;
5874 case SWM_S_TITLE_NAME_ENABLED:
5875 title_name_enabled = atoi(value);
5876 break;
5877 case SWM_S_URGENT_ENABLED:
5878 urgent_enabled = atoi(value);
5879 break;
5880 case SWM_S_VERBOSE_LAYOUT:
5881 verbose_layout = atoi(value);
5882 for (i = 0; layouts[i].l_stack != NULL; i++) {
5883 if (verbose_layout)
5884 layouts[i].l_string = fancy_stacker;
5885 else
5886 layouts[i].l_string = plain_stacker;
5887 }
5888 break;
5889 case SWM_S_WINDOW_NAME_ENABLED:
5890 window_name_enabled = atoi(value);
5891 break;
5892 case SWM_S_WORKSPACE_LIMIT:
5893 workspace_limit = atoi(value);
5894 if (workspace_limit > SWM_WS_MAX)
5895 workspace_limit = SWM_WS_MAX;
5896 else if (workspace_limit < 1)
5897 workspace_limit = 1;
5898 break;
5899 default:
5900 return (1);
5901 }
5902 return (0);
5903 }
5904
5905 int
5906 setconfmodkey(char *selector, char *value, int flags)
5907 {
5908 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5909 update_modkey(Mod1Mask);
5910 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5911 update_modkey(Mod2Mask);
5912 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5913 update_modkey(Mod3Mask);
5914 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5915 update_modkey(Mod4Mask);
5916 else
5917 return (1);
5918 return (0);
5919 }
5920
5921 int
5922 setconfcolor(char *selector, char *value, int flags)
5923 {
5924 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5925 return (0);
5926 }
5927
5928 int
5929 setconfregion(char *selector, char *value, int flags)
5930 {
5931 custom_region(value);
5932 return (0);
5933 }
5934
5935 int
5936 setautorun(char *selector, char *value, int flags)
5937 {
5938 int ws_id;
5939 char s[1024];
5940 char *ap, *sp = s;
5941 union arg a;
5942 int argc = 0;
5943 pid_t pid;
5944 struct pid_e *p;
5945
5946 if (getenv("SWM_STARTED"))
5947 return (0);
5948
5949 bzero(s, sizeof s);
5950 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5951 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5952 ws_id--;
5953 if (ws_id < 0 || ws_id >= workspace_limit)
5954 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5955
5956 /*
5957 * This is a little intricate
5958 *
5959 * If the pid already exists we simply reuse it because it means it was
5960 * used before AND not claimed by manage_window. We get away with
5961 * altering it in the parent after INSERT because this can not be a race
5962 */
5963 a.argv = NULL;
5964 while ((ap = strsep(&sp, " \t")) != NULL) {
5965 if (*ap == '\0')
5966 continue;
5967 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5968 argc++;
5969 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5970 err(1, "setautorun: realloc");
5971 a.argv[argc - 1] = ap;
5972 }
5973
5974 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5975 err(1, "setautorun: realloc");
5976 a.argv[argc] = NULL;
5977
5978 if ((pid = fork()) == 0) {
5979 spawn(ws_id, &a, 1);
5980 /* NOTREACHED */
5981 _exit(1);
5982 }
5983 free(a.argv);
5984
5985 /* parent */
5986 p = find_pid(pid);
5987 if (p == NULL) {
5988 p = calloc(1, sizeof *p);
5989 if (p == NULL)
5990 return (1);
5991 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5992 }
5993
5994 p->pid = pid;
5995 p->ws = ws_id;
5996
5997 return (0);
5998 }
5999
6000 int
6001 setlayout(char *selector, char *value, int flags)
6002 {
6003 int ws_id, i, x, mg, ma, si, raise, f = 0;
6004 int st = SWM_V_STACK, num_screens;
6005 char s[1024];
6006 struct workspace *ws;
6007
6008 if (getenv("SWM_STARTED"))
6009 return (0);
6010
6011 bzero(s, sizeof s);
6012 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6013 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6014 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6015 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6016 "<type>'");
6017 ws_id--;
6018 if (ws_id < 0 || ws_id >= workspace_limit)
6019 errx(1, "layout: invalid workspace %d", ws_id + 1);
6020
6021 if (!strcasecmp(s, "vertical"))
6022 st = SWM_V_STACK;
6023 else if (!strcasecmp(s, "vertical_flip")) {
6024 st = SWM_V_STACK;
6025 f = 1;
6026 } else if (!strcasecmp(s, "horizontal"))
6027 st = SWM_H_STACK;
6028 else if (!strcasecmp(s, "horizontal_flip")) {
6029 st = SWM_H_STACK;
6030 f = 1;
6031 } else if (!strcasecmp(s, "fullscreen"))
6032 st = SWM_MAX_STACK;
6033 else
6034 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6035 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6036 "<type>'");
6037
6038 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6039 for (i = 0; i < num_screens; i++) {
6040 ws = (struct workspace *)&screens[i].ws;
6041 ws[ws_id].cur_layout = &layouts[st];
6042
6043 ws[ws_id].always_raise = raise;
6044 if (st == SWM_MAX_STACK)
6045 continue;
6046
6047 /* master grow */
6048 for (x = 0; x < abs(mg); x++) {
6049 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6050 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6051 SWM_ARG_ID_MASTERSHRINK);
6052 stack();
6053 }
6054 /* master add */
6055 for (x = 0; x < abs(ma); x++) {
6056 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6057 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6058 SWM_ARG_ID_MASTERDEL);
6059 stack();
6060 }
6061 /* stack inc */
6062 for (x = 0; x < abs(si); x++) {
6063 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6064 si >= 0 ? SWM_ARG_ID_STACKINC :
6065 SWM_ARG_ID_STACKDEC);
6066 stack();
6067 }
6068 /* Apply flip */
6069 if (f) {
6070 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6071 SWM_ARG_ID_FLIPLAYOUT);
6072 stack();
6073 }
6074 }
6075
6076 return (0);
6077 }
6078
6079 /* config options */
6080 struct config_option {
6081 char *optname;
6082 int (*func)(char*, char*, int);
6083 int funcflags;
6084 };
6085 struct config_option configopt[] = {
6086 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6087 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6088 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6089 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6090 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6091 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6092 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6093 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6094 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6095 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6096 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6097 { "keyboard_mapping", setkeymapping, 0 },
6098 { "bind", setconfbinding, 0 },
6099 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6100 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6101 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6102 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6103 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6104 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6105 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6106 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6107 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6108 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6109 { "modkey", setconfmodkey, 0 },
6110 { "program", setconfspawn, 0 },
6111 { "quirk", setconfquirk, 0 },
6112 { "region", setconfregion, 0 },
6113 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6114 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6115 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6116 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6117 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6118 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6119 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6120 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6121 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6122 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6123 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6124 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6125 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6126 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6127 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6128 { "autorun", setautorun, 0 },
6129 { "layout", setlayout, 0 },
6130 };
6131
6132
6133 int
6134 conf_load(char *filename, int keymapping)
6135 {
6136 FILE *config;
6137 char *line, *cp, *optsub, *optval;
6138 size_t linelen, lineno = 0;
6139 int wordlen, i, optind;
6140 struct config_option *opt;
6141
6142 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6143
6144 if (filename == NULL) {
6145 warnx("conf_load: no filename");
6146 return (1);
6147 }
6148 if ((config = fopen(filename, "r")) == NULL) {
6149 warn("conf_load: fopen: %s", filename);
6150 return (1);
6151 }
6152
6153 while (!feof(config)) {
6154 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6155 == NULL) {
6156 if (ferror(config))
6157 err(1, "%s", filename);
6158 else
6159 continue;
6160 }
6161 cp = line;
6162 cp += strspn(cp, " \t\n"); /* eat whitespace */
6163 if (cp[0] == '\0') {
6164 /* empty line */
6165 free(line);
6166 continue;
6167 }
6168 /* get config option */
6169 wordlen = strcspn(cp, "=[ \t\n");
6170 if (wordlen == 0) {
6171 warnx("%s: line %zd: no option found",
6172 filename, lineno);
6173 goto out;
6174 }
6175 optind = -1;
6176 for (i = 0; i < LENGTH(configopt); i++) {
6177 opt = &configopt[i];
6178 if (!strncasecmp(cp, opt->optname, wordlen) &&
6179 strlen(opt->optname) == wordlen) {
6180 optind = i;
6181 break;
6182 }
6183 }
6184 if (optind == -1) {
6185 warnx("%s: line %zd: unknown option %.*s",
6186 filename, lineno, wordlen, cp);
6187 goto out;
6188 }
6189 if (keymapping && strcmp(opt->optname, "bind")) {
6190 warnx("%s: line %zd: invalid option %.*s",
6191 filename, lineno, wordlen, cp);
6192 goto out;
6193 }
6194 cp += wordlen;
6195 cp += strspn(cp, " \t\n"); /* eat whitespace */
6196 /* get [selector] if any */
6197 optsub = NULL;
6198 if (*cp == '[') {
6199 cp++;
6200 wordlen = strcspn(cp, "]");
6201 if (*cp != ']') {
6202 if (wordlen == 0) {
6203 warnx("%s: line %zd: syntax error",
6204 filename, lineno);
6205 goto out;
6206 }
6207
6208 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6209 -1) {
6210 warnx("%s: line %zd: unable to allocate"
6211 "memory for selector", filename,
6212 lineno);
6213 goto out;
6214 }
6215 }
6216 cp += wordlen;
6217 cp += strspn(cp, "] \t\n"); /* eat trailing */
6218 }
6219 cp += strspn(cp, "= \t\n"); /* eat trailing */
6220 /* get RHS value */
6221 optval = strdup(cp);
6222 /* call function to deal with it all */
6223 if (configopt[optind].func(optsub, optval,
6224 configopt[optind].funcflags) != 0)
6225 errx(1, "%s: line %zd: invalid data for %s",
6226 filename, lineno, configopt[optind].optname);
6227 free(optval);
6228 free(optsub);
6229 free(line);
6230 }
6231
6232 fclose(config);
6233 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6234
6235 return (0);
6236
6237 out:
6238 free(line);
6239 fclose(config);
6240 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6241
6242 return (1);
6243 }
6244
6245 void
6246 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6247 {
6248 struct ws_win *parent, *w;
6249 struct swm_region *r;
6250 struct workspace *ws;
6251 xcb_icccm_wm_hints_t wmh;
6252
6253 parent = find_window(win->transient);
6254 if (parent)
6255 parent->child_trans = win;
6256 else {
6257 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6258 " for 0x%x trans 0x%x\n", win->id, win->transient);
6259
6260 r = root_to_region(win->wa->root);
6261 ws = r->ws;
6262 /* parent doen't exist in our window list */
6263 TAILQ_FOREACH(w, &ws->winlist, entry) {
6264 if (xcb_icccm_get_wm_hints_reply(conn,
6265 xcb_icccm_get_wm_hints(conn, w->id),
6266 &wmh, NULL) != 1) {
6267 warnx("can't get hints for 0x%x", w->id);
6268 continue;
6269 }
6270
6271 if (win->hints.window_group != wmh.window_group)
6272 continue;
6273
6274 w->child_trans = win;
6275 win->transient = w->id;
6276 *trans = w->id;
6277 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6278 "transient to 0x%x\n", win->transient);
6279 break;
6280 }
6281 }
6282 }
6283
6284 pid_t
6285 window_get_pid(xcb_window_t win)
6286 {
6287 pid_t ret = 0;
6288 const char *errstr;
6289 xcb_atom_t apid;
6290 xcb_get_property_cookie_t pc;
6291 xcb_get_property_reply_t *pr;
6292
6293 apid = get_atom_from_string("_NET_WM_PID");
6294 if (apid == XCB_ATOM_NONE)
6295 goto tryharder;
6296
6297 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6298 pr = xcb_get_property_reply(conn, pc, NULL);
6299 if (!pr)
6300 goto tryharder;
6301 if (pr->type != XCB_ATOM_CARDINAL) {
6302 free(pr);
6303 goto tryharder;
6304 }
6305
6306 ret = *((pid_t *)xcb_get_property_value(pr));
6307 free(pr);
6308
6309 return (ret);
6310
6311 tryharder:
6312 apid = get_atom_from_string("_SWM_PID");
6313 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6314 0, SWM_PROPLEN);
6315 pr = xcb_get_property_reply(conn, pc, NULL);
6316 if (!pr)
6317 return (0);
6318 if (pr->type != XCB_ATOM_STRING) {
6319 free(pr);
6320 return (0);
6321 }
6322
6323 ret = strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6324 free(pr);
6325
6326 return (ret);
6327 }
6328
6329 struct ws_win *
6330 manage_window(xcb_window_t id)
6331 {
6332 xcb_window_t trans = XCB_WINDOW_NONE;
6333 struct workspace *ws;
6334 struct ws_win *win, *ww;
6335 int ws_idx, border_me = 0;
6336 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6337 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6338 size_t proplen;
6339 struct swm_region *r;
6340 const char *errstr;
6341 struct pid_e *p;
6342 struct quirk *qp;
6343 uint32_t event_mask, i;
6344 xcb_atom_t prot;
6345 xcb_get_property_reply_t *gpr;
6346 xcb_icccm_get_wm_protocols_reply_t wpr;
6347
6348 if ((win = find_window(id)) != NULL)
6349 return (win); /* already being managed */
6350
6351 /* see if we are on the unmanaged list */
6352 if ((win = find_unmanaged_window(id)) != NULL) {
6353 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6354 "window: 0x%x\n", win->id);
6355 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6356 if (win->transient)
6357 set_child_transient(win, &trans);
6358
6359 if (trans && (ww = find_window(trans)))
6360 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6361 else if ((ww = win->ws->focus) &&
6362 spawn_position == SWM_STACK_ABOVE)
6363 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6364 win, entry);
6365 else if (ww && spawn_position == SWM_STACK_BELOW)
6366 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6367 else switch (spawn_position) {
6368 default:
6369 case SWM_STACK_TOP:
6370 case SWM_STACK_ABOVE:
6371 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6372 break;
6373 case SWM_STACK_BOTTOM:
6374 case SWM_STACK_BELOW:
6375 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6376 }
6377
6378 ewmh_update_actions(win);
6379 return (win);
6380 }
6381
6382 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6383 err(1, "manage_window: calloc: failed to allocate memory for "
6384 "new window");
6385
6386 win->id = id;
6387 win->bordered = 0;
6388
6389 /* see if we need to override the workspace */
6390 p = find_pid(window_get_pid(id));
6391
6392 /* Get all the window data in one shot */
6393 ws_idx_atom = get_atom_from_string("_SWM_WS");
6394 if (ws_idx_atom) {
6395 gpr = xcb_get_property_reply(conn,
6396 xcb_get_property(conn, False, id, ws_idx_atom,
6397 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6398 NULL);
6399 if (gpr) {
6400 proplen = xcb_get_property_value_length(gpr);
6401 if (proplen > 0) {
6402 prop = malloc(proplen + 1);
6403 if (prop) {
6404 memcpy(prop,
6405 xcb_get_property_value(gpr),
6406 proplen);
6407 prop[proplen] = '\0';
6408 }
6409 }
6410 free(gpr);
6411 }
6412 }
6413 win->wa = xcb_get_geometry_reply(conn,
6414 xcb_get_geometry(conn, id),
6415 NULL);
6416 xcb_icccm_get_wm_normal_hints_reply(conn,
6417 xcb_icccm_get_wm_normal_hints(conn, id),
6418 &win->sh, NULL);
6419 xcb_icccm_get_wm_hints_reply(conn,
6420 xcb_icccm_get_wm_hints(conn, id),
6421 &win->hints, NULL);
6422 xcb_icccm_get_wm_transient_for_reply(conn,
6423 xcb_icccm_get_wm_transient_for(conn, id),
6424 &trans, NULL);
6425 if (trans) {
6426 win->transient = trans;
6427 set_child_transient(win, &trans);
6428 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6429 "transient: 0x%x\n", win->id, win->transient);
6430 }
6431
6432 prot = get_atom_from_string("WM_PROTOCOLS");
6433
6434 /* get supported protocols */
6435 if (xcb_icccm_get_wm_protocols_reply(conn,
6436 xcb_icccm_get_wm_protocols(conn, id, prot),
6437 &wpr, NULL)) {
6438 for (i = 0; i < wpr.atoms_len; i++) {
6439 if (wpr.atoms[i] == a_takefocus)
6440 win->take_focus = 1;
6441 if (wpr.atoms[i] == a_delete)
6442 win->can_delete = 1;
6443 }
6444 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6445 }
6446
6447 win->iconic = get_iconic(win);
6448
6449 /*
6450 * Figure out where to put the window. If it was previously assigned to
6451 * a workspace (either by spawn() or manually moving), and isn't
6452 * transient, * put it in the same workspace
6453 */
6454 r = root_to_region(win->wa->root);
6455 if (p) {
6456 ws = &r->s->ws[p->ws];
6457 TAILQ_REMOVE(&pidlist, p, entry);
6458 free(p);
6459 p = NULL;
6460 } else if (prop && win->transient == 0) {
6461 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6462 ws_idx = strtonum(prop, 0, workspace_limit - 1,
6463 &errstr);
6464 if (errstr) {
6465 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6466 errstr, prop);
6467 }
6468 ws = &r->s->ws[ws_idx];
6469 } else {
6470 ws = r->ws;
6471 /* this should launch transients in the same ws as parent */
6472 if (id && trans)
6473 if ((ww = find_window(trans)) != NULL)
6474 if (ws->r) {
6475 ws = ww->ws;
6476 if (ww->ws->r)
6477 r = ww->ws->r;
6478 else
6479 warnx("manage_window: fix this "
6480 "bug mcbride");
6481 border_me = 1;
6482 }
6483 }
6484
6485 /* set up the window layout */
6486 win->id = id;
6487 win->ws = ws;
6488 win->s = r->s; /* this never changes */
6489 if (trans && (ww = find_window(trans)))
6490 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6491 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6492 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6493 entry);
6494 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6495 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6496 else switch (spawn_position) {
6497 default:
6498 case SWM_STACK_TOP:
6499 case SWM_STACK_ABOVE:
6500 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6501 break;
6502 case SWM_STACK_BOTTOM:
6503 case SWM_STACK_BELOW:
6504 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6505 }
6506
6507 /* ignore window border if there is one. */
6508 WIDTH(win) = win->wa->width;
6509 HEIGHT(win) = win->wa->height;
6510 X(win) = win->wa->x + win->wa->border_width;
6511 Y(win) = win->wa->y + win->wa->border_width;
6512 win->bordered = 0;
6513 win->g_floatvalid = 0;
6514 win->floatmaxed = 0;
6515 win->ewmh_flags = 0;
6516
6517 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6518 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6519 HEIGHT(win), ws->idx);
6520
6521 constrain_window(win, r, 0);
6522
6523 /* Set window properties so we can remember this after reincarnation */
6524 if (ws_idx_atom && prop == NULL &&
6525 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6526 SWM_PROPLEN) {
6527 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6528 ws_idx_str);
6529 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6530 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6531 ws_idx_str);
6532 }
6533 if (prop)
6534 free(prop);
6535
6536 ewmh_autoquirk(win);
6537
6538 if (xcb_icccm_get_wm_class_reply(conn,
6539 xcb_icccm_get_wm_class(conn, win->id),
6540 &win->ch, NULL)) {
6541 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6542 win->ch.class_name, win->ch.instance_name);
6543
6544 /* java is retarded so treat it special */
6545 if (strstr(win->ch.instance_name, "sun-awt")) {
6546 win->java = 1;
6547 border_me = 1;
6548 }
6549
6550 TAILQ_FOREACH(qp, &quirks, entry) {
6551 if (!strcmp(win->ch.class_name, qp->class) &&
6552 !strcmp(win->ch.instance_name, qp->name)) {
6553 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6554 "class: %s, name: %s\n", win->ch.class_name,
6555 win->ch.instance_name);
6556 if (qp->quirk & SWM_Q_FLOAT) {
6557 win->floating = 1;
6558 border_me = 1;
6559 }
6560 win->quirks = qp->quirk;
6561 }
6562 }
6563 }
6564
6565 /* alter window position if quirky */
6566 if (win->quirks & SWM_Q_ANYWHERE) {
6567 win->manual = 1; /* don't center the quirky windows */
6568 if (bar_enabled && Y(win) < bar_height)
6569 Y(win) = bar_height;
6570 if (WIDTH(win) + X(win) > WIDTH(r))
6571 X(win) = WIDTH(r) - WIDTH(win) - 2;
6572 border_me = 1;
6573 }
6574
6575 /* Reset font sizes (the bruteforce way; no default keybinding). */
6576 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6577 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6578 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6579 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6580 fake_keypress(win, XK_KP_Add, ShiftMask);
6581 }
6582
6583 ewmh_get_win_state(win);
6584 ewmh_update_actions(win);
6585 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6586
6587 /* border me */
6588 if (border_me) {
6589 win->bordered = 1;
6590 X(win) -= border_width;
6591 Y(win) -= border_width;
6592 update_window(win);
6593 }
6594
6595 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6596 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6597
6598 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6599
6600 /* floaters need to be mapped if they are in the current workspace */
6601 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6602 map_window_raised(win->id);
6603
6604 return (win);
6605 }
6606
6607 void
6608 free_window(struct ws_win *win)
6609 {
6610 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6611
6612 if (win == NULL)
6613 return;
6614
6615 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6616
6617 if (win->wa)
6618 free(win->wa);
6619
6620 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6621
6622 kill_refs(win);
6623
6624 /* paint memory */
6625 memset(win, 0xff, sizeof *win); /* XXX kill later */
6626
6627 free(win);
6628 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6629 }
6630
6631 void
6632 unmanage_window(struct ws_win *win)
6633 {
6634 struct ws_win *parent;
6635 xcb_screen_t *screen;
6636
6637 if (win == NULL)
6638 return;
6639
6640 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6641
6642 if (win->transient) {
6643 parent = find_window(win->transient);
6644 if (parent)
6645 parent->child_trans = NULL;
6646 }
6647
6648 /* focus on root just in case */
6649 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6650 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6651 screen->root, XCB_CURRENT_TIME);
6652
6653 focus_prev(win);
6654
6655 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6656 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6657 }
6658
6659 void
6660 focus_magic(struct ws_win *win)
6661 {
6662 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6663
6664 if (win == NULL) {
6665 /* if there are no windows clear the status-bar */
6666 bar_update();
6667 return;
6668 }
6669
6670 if (win->child_trans) {
6671 /* win = parent & has a transient so focus on that */
6672 if (win->java) {
6673 focus_win(win->child_trans);
6674 if (win->child_trans->take_focus)
6675 client_msg(win, a_takefocus);
6676 } else {
6677 /* make sure transient hasn't disappeared */
6678 if (validate_win(win->child_trans) == 0) {
6679 focus_win(win->child_trans);
6680 if (win->child_trans->take_focus)
6681 client_msg(win->child_trans,
6682 a_takefocus);
6683 } else {
6684 win->child_trans = NULL;
6685 focus_win(win);
6686 if (win->take_focus)
6687 client_msg(win, a_takefocus);
6688 }
6689 }
6690 } else {
6691 /* regular focus */
6692 focus_win(win);
6693 if (win->take_focus)
6694 client_msg(win, a_takefocus);
6695 }
6696 }
6697
6698 void
6699 expose(xcb_expose_event_t *e)
6700 {
6701 int i, num_screens;
6702 struct swm_region *r;
6703
6704 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6705
6706 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6707 for (i = 0; i < num_screens; i++)
6708 TAILQ_FOREACH(r, &screens[i].rl, entry)
6709 if (e->window == WINID(r->bar))
6710 bar_update();
6711
6712 xcb_flush(conn);
6713 }
6714
6715 void
6716 keypress(xcb_key_press_event_t *e)
6717 {
6718 xcb_keysym_t keysym;
6719 struct key *kp;
6720
6721 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6722
6723 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6724
6725 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6726 return;
6727
6728 if (kp->funcid == KF_SPAWN_CUSTOM)
6729 spawn_custom(root_to_region(e->root),
6730 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6731 else if (keyfuncs[kp->funcid].func)
6732 keyfuncs[kp->funcid].func(root_to_region(e->root),
6733 &(keyfuncs[kp->funcid].args));
6734 }
6735
6736 void
6737 buttonpress(xcb_button_press_event_t *e)
6738 {
6739 struct ws_win *win;
6740 int i;
6741 unsigned int action;
6742
6743 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6744 e->event, e->detail);
6745
6746 if ((win = find_window(e->event)) == NULL)
6747 return;
6748
6749 focus_magic(win);
6750 action = client_click;
6751
6752 for (i = 0; i < LENGTH(buttons); i++)
6753 if (action == buttons[i].action && buttons[i].func &&
6754 buttons[i].button == e->detail &&
6755 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6756 buttons[i].func(win, &buttons[i].args);
6757
6758 xcb_flush(conn);
6759 }
6760
6761 void
6762 configurerequest(xcb_configure_request_event_t *e)
6763 {
6764 struct ws_win *win;
6765 int new = 0, i = 0;
6766 uint16_t mask = 0;
6767 uint32_t wc[7] = {0};
6768
6769 if ((win = find_window(e->window)) == NULL)
6770 if ((win = find_unmanaged_window(e->window)) == NULL)
6771 new = 1;
6772
6773 if (new) {
6774 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6775 mask |= XCB_CONFIG_WINDOW_X;
6776 wc[i++] = e->x;
6777 }
6778 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6779 mask |= XCB_CONFIG_WINDOW_Y;
6780 wc[i++] = e->y;
6781 }
6782 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6783 mask |= XCB_CONFIG_WINDOW_WIDTH;
6784 wc[i++] = e->width;
6785 }
6786 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6787 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6788 wc[i++] = e->height;
6789 }
6790 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6791 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6792 wc[i++] = e->border_width;
6793 }
6794 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6795 mask |= XCB_CONFIG_WINDOW_SIBLING;
6796 wc[i++] = e->sibling;
6797 }
6798 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6799 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6800 wc[i++] = e->stack_mode;
6801 }
6802
6803 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6804 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", e->window,
6805 YESNO(new), wc[0], wc[1], wc[2], wc[3]);
6806
6807 xcb_configure_window(conn, e->window, mask, wc);
6808 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6809 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6810 win->g_float.x = e->x - X(win->ws->r);
6811 win->g_float.y = e->y - Y(win->ws->r);
6812 win->g_float.w = e->width;
6813 win->g_float.h = e->height;
6814 win->g_floatvalid = 1;
6815
6816 if (win->floating) {
6817 win->g = win->g_float;
6818 win->g.x += X(win->ws->r);
6819 win->g.y += Y(win->ws->r);
6820 update_window(win);
6821 } else {
6822 config_win(win, e);
6823 }
6824 } else {
6825 config_win(win, e);
6826 }
6827
6828 xcb_flush(conn);
6829 }
6830
6831 void
6832 configurenotify(xcb_configure_notify_event_t *e)
6833 {
6834 struct ws_win *win;
6835
6836 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6837 e->window);
6838
6839 win = find_window(e->window);
6840 if (win) {
6841 xcb_icccm_get_wm_normal_hints_reply(conn,
6842 xcb_icccm_get_wm_normal_hints(conn, win->id),
6843 &win->sh, NULL);
6844 adjust_font(win);
6845 if (font_adjusted)
6846 stack();
6847 }
6848 }
6849
6850 void
6851 destroynotify(xcb_destroy_notify_event_t *e)
6852 {
6853 struct ws_win *win;
6854
6855 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6856
6857 if ((win = find_window(e->window)) == NULL) {
6858 if ((win = find_unmanaged_window(e->window)) == NULL)
6859 return;
6860 free_window(win);
6861 return;
6862 }
6863
6864 /* make sure we focus on something */
6865 win->floating = 0;
6866
6867 unmanage_window(win);
6868 stack();
6869 free_window(win);
6870 }
6871
6872 void
6873 enternotify(xcb_enter_notify_event_t *e)
6874 {
6875 struct ws_win *win;
6876 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6877 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6878 "state: %d\n", e->event, e->mode, e->detail, e->root,
6879 e->child, YESNO(e->same_screen_focus), e->state);
6880
6881 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6882 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6883 "cursor grab.\n");
6884 return;
6885 }
6886
6887 switch (focus_mode) {
6888 case SWM_FOCUS_DEFAULT:
6889 break;
6890 case SWM_FOCUS_FOLLOW:
6891 break;
6892 case SWM_FOCUS_SYNERGY:
6893 break;
6894 }
6895
6896 if ((win = find_window(e->event)) == NULL) {
6897 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6898 return;
6899 }
6900
6901 focus_magic(win);
6902
6903 xcb_flush(conn);
6904 }
6905
6906 /* lets us use one switch statement for arbitrary mode/detail combinations */
6907 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6908
6909 void
6910 mapnotify(xcb_map_notify_event_t *e)
6911 {
6912 struct ws_win *win;
6913
6914 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6915
6916 win = manage_window(e->window);
6917 if (win)
6918 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6919
6920 /*
6921 * focus_win can only set input focus on a mapped window.
6922 * make sure the window really has focus since it is just being mapped.
6923 */
6924 if (win->ws->focus == win)
6925 focus_win(win);
6926 }
6927
6928 void
6929 mappingnotify(xcb_mapping_notify_event_t *e)
6930 {
6931 xcb_refresh_keyboard_mapping(syms, e);
6932
6933 if (e->request == XCB_MAPPING_KEYBOARD)
6934 grabkeys();
6935 }
6936
6937 void
6938 maprequest(xcb_map_request_event_t *e)
6939 {
6940 struct ws_win *win;
6941 struct swm_region *r;
6942 xcb_get_window_attributes_reply_t *war;
6943
6944 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
6945 e->window);
6946
6947 war = xcb_get_window_attributes_reply(conn,
6948 xcb_get_window_attributes(conn, e->window),
6949 NULL);
6950 if (!war)
6951 return;
6952 if (war->override_redirect) {
6953 free(war);
6954 return;
6955 }
6956 free(war);
6957
6958 win = manage_window(e->window);
6959 if (win == NULL) {
6960 return; /* can't happen */
6961 }
6962
6963 stack();
6964
6965 /* make new win focused */
6966 r = root_to_region(win->wa->root);
6967 if (win->ws == r->ws)
6968 focus_magic(win);
6969 }
6970
6971 void
6972 propertynotify(xcb_property_notify_event_t *e)
6973 {
6974 struct ws_win *win;
6975 #ifdef SWM_DEBUG
6976 char *name;
6977 size_t len;
6978 xcb_get_atom_name_reply_t *r;
6979
6980 r = xcb_get_atom_name_reply(conn,
6981 xcb_get_atom_name(conn, e->atom),
6982 NULL);
6983 if (r) {
6984 len = xcb_get_atom_name_name_length(r);
6985 if (len > 0) {
6986 name = malloc(len + 1);
6987 if (name) {
6988 memcpy(name, xcb_get_atom_name_name(r), len);
6989 name[len] = '\0';
6990
6991 DNPRINTF(SWM_D_EVENT,
6992 "propertynotify: window: 0x%x, atom: %s\n",
6993 e->window, name);
6994 free(name);
6995 }
6996 }
6997 free(r);
6998 }
6999 #endif
7000
7001 win = find_window(e->window);
7002 if (win == NULL)
7003 return;
7004
7005 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7006 update_iconic(win, 0);
7007 map_window_raised(win->id);
7008 stack();
7009 focus_win(win);
7010 return;
7011 }
7012
7013 switch (e->atom) {
7014 case XCB_ATOM_WM_CLASS:
7015 case XCB_ATOM_WM_NAME:
7016 bar_update();
7017 break;
7018 default:
7019 break;
7020 }
7021 }
7022
7023 void
7024 unmapnotify(xcb_unmap_notify_event_t *e)
7025 {
7026 struct ws_win *win;
7027
7028 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7029
7030 /* determine if we need to help unmanage this window */
7031 win = find_window(e->window);
7032 if (win == NULL)
7033 return;
7034
7035 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7036 unmanage_window(win);
7037 stack();
7038
7039 /* resend unmap because we ated it */
7040 xcb_unmap_window(conn, e->window);
7041 xcb_flush(conn);
7042 }
7043 }
7044
7045 /*void
7046 visibilitynotify(xcb_visibility_notify_event_t *e)
7047 {
7048 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7049 e->window);
7050 }*/
7051
7052 void
7053 clientmessage(xcb_client_message_event_t *e)
7054 {
7055 struct ws_win *win;
7056
7057 win = find_window(e->window);
7058 if (win == NULL)
7059 return;
7060 }
7061
7062 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, type: %u\n",
7063 e->window, e->type);
7064
7065 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7066 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7067 focus_win(win);
7068 }
7069 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7070 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7071 if (win->can_delete)
7072 client_msg(win, a_delete);
7073 else
7074 xcb_kill_client(conn, win->id);
7075 }
7076 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7077 DNPRINTF(SWM_D_EVENT,
7078 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7079 if (win->floating) {
7080 if (e->data.data32[0] & (1<<8)) /* x */
7081 X(win) = e->data.data32[1];
7082 if (e->data.data32[0] & (1<<9)) /* y */
7083 Y(win) = e->data.data32[2];
7084 if (e->data.data32[0] & (1<<10)) /* width */
7085 WIDTH(win) = e->data.data32[3];
7086 if (e->data.data32[0] & (1<<11)) /* height */
7087 HEIGHT(win) = e->data.data32[4];
7088
7089 update_window(win);
7090 }
7091 else {
7092 /* TODO: Change stack sizes */
7093 /* notify no change was made. */
7094 config_win(win, NULL);
7095 }
7096 }
7097 if (e->type == ewmh[_NET_WM_STATE].atom) {
7098 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7099 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7100 if (e->data.data32[2])
7101 ewmh_update_win_state(win, e->data.data32[2],
7102 e->data.data32[0]);
7103
7104 stack();
7105 }
7106
7107 xcb_flush(conn);
7108 }
7109
7110 void
7111 active_wm(void)
7112 {
7113 int num_screens, i;
7114 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7115 xcb_screen_t *sc;
7116
7117 /* this causes an error if some other window manager is running */
7118 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7119 for (i = 0; i < num_screens; i++) {
7120 sc = get_screen(i);
7121 xcb_change_window_attributes(conn, sc->root,
7122 XCB_CW_EVENT_MASK, &val);
7123 }
7124 }
7125
7126 void
7127 new_region(struct swm_screen *s, int x, int y, int w, int h)
7128 {
7129 struct swm_region *r, *n;
7130 struct workspace *ws = NULL;
7131 int i;
7132
7133 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7134 s->idx, w, h, x, y);
7135
7136 /* remove any conflicting regions */
7137 n = TAILQ_FIRST(&s->rl);
7138 while (n) {
7139 r = n;
7140 n = TAILQ_NEXT(r, entry);
7141 if (X(r) < (x + w) &&
7142 (X(r) + WIDTH(r)) > x &&
7143 Y(r) < (y + h) &&
7144 (Y(r) + HEIGHT(r)) > y) {
7145 if (r->ws->r != NULL)
7146 r->ws->old_r = r->ws->r;
7147 r->ws->r = NULL;
7148 bar_cleanup(r);
7149 TAILQ_REMOVE(&s->rl, r, entry);
7150 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7151 }
7152 }
7153
7154 /* search old regions for one to reuse */
7155
7156 /* size + location match */
7157 TAILQ_FOREACH(r, &s->orl, entry)
7158 if (X(r) == x && Y(r) == y &&
7159 HEIGHT(r) == h && WIDTH(r) == w)
7160 break;
7161
7162 /* size match */
7163 TAILQ_FOREACH(r, &s->orl, entry)
7164 if (HEIGHT(r) == h && WIDTH(r) == w)
7165 break;
7166
7167 if (r != NULL) {
7168 TAILQ_REMOVE(&s->orl, r, entry);
7169 /* try to use old region's workspace */
7170 if (r->ws->r == NULL)
7171 ws = r->ws;
7172 } else
7173 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7174 err(1, "new_region: calloc: failed to allocate memory "
7175 "for screen");
7176
7177 /* if we don't have a workspace already, find one */
7178 if (ws == NULL) {
7179 for (i = 0; i < workspace_limit; i++)
7180 if (s->ws[i].r == NULL) {
7181 ws = &s->ws[i];
7182 break;
7183 }
7184 }
7185
7186 if (ws == NULL)
7187 errx(1, "new_region: no free workspaces");
7188
7189 X(r) = x;
7190 Y(r) = y;
7191 WIDTH(r) = w;
7192 HEIGHT(r) = h;
7193 r->s = s;
7194 r->ws = ws;
7195 r->ws_prior = NULL;
7196 ws->r = r;
7197 outputs++;
7198 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7199 }
7200
7201 void
7202 scan_xrandr(int i)
7203 {
7204 #ifdef SWM_XRR_HAS_CRTC
7205 int c;
7206 int ncrtc = 0;
7207 #endif /* SWM_XRR_HAS_CRTC */
7208 struct swm_region *r;
7209 int num_screens;
7210 xcb_randr_get_screen_resources_current_cookie_t src;
7211 xcb_randr_get_screen_resources_current_reply_t *srr;
7212 xcb_randr_get_crtc_info_cookie_t cic;
7213 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7214 xcb_randr_crtc_t *crtc;
7215 xcb_screen_t *screen = get_screen(i);
7216
7217 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7218 if (i >= num_screens)
7219 errx(1, "scan_xrandr: invalid screen");
7220
7221 /* remove any old regions */
7222 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7223 r->ws->old_r = r->ws->r = NULL;
7224 bar_cleanup(r);
7225 TAILQ_REMOVE(&screens[i].rl, r, entry);
7226 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7227 }
7228 outputs = 0;
7229
7230 /* map virtual screens onto physical screens */
7231 #ifdef SWM_XRR_HAS_CRTC
7232 if (xrandr_support) {
7233 src = xcb_randr_get_screen_resources_current(conn,
7234 screens[i].root);
7235 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7236 NULL);
7237 if (srr == NULL) {
7238 new_region(&screens[i], 0, 0,
7239 screen->width_in_pixels,
7240 screen->height_in_pixels);
7241 return;
7242 } else
7243 ncrtc = srr->num_crtcs;
7244 for (c = 0; c < ncrtc; c++) {
7245 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7246 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7247 XCB_CURRENT_TIME);
7248 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7249 if (cir == NULL)
7250 continue;
7251 if (cir->num_outputs == 0) {
7252 free(cir);
7253 continue;
7254 }
7255
7256 if (cir->mode == 0)
7257 new_region(&screens[i], 0, 0,
7258 screen->width_in_pixels,
7259 screen->height_in_pixels);
7260 else
7261 new_region(&screens[i],
7262 cir->x, cir->y, cir->width, cir->height);
7263 free(cir);
7264 }
7265 free(srr);
7266 } else
7267 #endif /* SWM_XRR_HAS_CRTC */
7268 {
7269 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7270 screen->height_in_pixels);
7271 }
7272 }
7273
7274 void
7275 screenchange(xcb_randr_screen_change_notify_event_t *e)
7276 {
7277 struct swm_region *r;
7278 int i, num_screens;
7279
7280 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7281
7282 if (e->rotation & (XCB_RANDR_ROTATION_ROTATE_90
7283 | XCB_RANDR_ROTATION_ROTATE_270))
7284 xcb_randr_set_screen_size(conn, e->root, e->height,
7285 e->width, e->mheight, e->mwidth);
7286 else
7287 xcb_randr_set_screen_size(conn, e->root, e->width,
7288 e->height, e->mwidth, e->mheight);
7289
7290 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7291 /* silly event doesn't include the screen index */
7292 for (i = 0; i < num_screens; i++)
7293 if (screens[i].root == e->root)
7294 break;
7295 if (i >= num_screens)
7296 errx(1, "screenchange: screen not found");
7297
7298 /* brute force for now, just re-enumerate the regions */
7299 scan_xrandr(i);
7300
7301 /* add bars to all regions */
7302 for (i = 0; i < num_screens; i++)
7303 TAILQ_FOREACH(r, &screens[i].rl, entry)
7304 bar_setup(r);
7305 stack();
7306 }
7307
7308 void
7309 grab_windows(void)
7310 {
7311 xcb_window_t *wins = NULL;
7312 int no;
7313 int i, j, num_screens;
7314 uint16_t state, manage;
7315
7316 xcb_query_tree_cookie_t qtc;
7317 xcb_query_tree_reply_t *qtr;
7318 xcb_get_window_attributes_cookie_t c;
7319 xcb_get_window_attributes_reply_t *r;
7320 xcb_get_property_cookie_t pc;
7321
7322 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7323 for (i = 0; i < num_screens; i++) {
7324 qtc = xcb_query_tree(conn, screens[i].root);
7325 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7326 if (!qtr)
7327 continue;
7328 wins = xcb_query_tree_children(qtr);
7329 no = xcb_query_tree_children_length(qtr);
7330 /* attach windows to a region */
7331 /* normal windows */
7332 for (j = 0; j < no; j++) {
7333 c = xcb_get_window_attributes(conn, wins[j]);
7334 r = xcb_get_window_attributes_reply(conn, c, NULL);
7335 if (!r)
7336 continue;
7337 if (r->override_redirect) {
7338 free(r);
7339 continue;
7340 }
7341
7342 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7343 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7344 &wins[j], NULL)) {
7345 free(r);
7346 continue;
7347 }
7348
7349 state = getstate(wins[j]);
7350 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7351 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7352 manage_window(wins[j]);
7353 free(r);
7354 }
7355 /* transient windows */
7356 for (j = 0; j < no; j++) {
7357 c = xcb_get_window_attributes(conn, wins[j]);
7358 r = xcb_get_window_attributes_reply(conn, c, NULL);
7359 if (!r)
7360 continue;
7361 if (r->override_redirect) {
7362 free(r);
7363 continue;
7364 }
7365 free(r);
7366
7367 state = getstate(wins[j]);
7368 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7369 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7370 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7371 &wins[j], NULL) && manage)
7372 manage_window(wins[j]);
7373 }
7374 free(qtr);
7375 }
7376 }
7377
7378 void
7379 setup_screens(void)
7380 {
7381 int i, j, k, num_screens;
7382 struct workspace *ws;
7383 uint32_t gcv[1], wa[1];
7384 const xcb_query_extension_reply_t *qep;
7385 xcb_cursor_t cursor;
7386 xcb_font_t cursor_font;
7387 xcb_randr_query_version_cookie_t c;
7388 xcb_randr_query_version_reply_t *r;
7389
7390 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7391 if ((screens = calloc(num_screens,
7392 sizeof(struct swm_screen))) == NULL)
7393 err(1, "setup_screens: calloc: failed to allocate memory for "
7394 "screens");
7395
7396 /* initial Xrandr setup */
7397 xrandr_support = False;
7398 c = xcb_randr_query_version(conn, True, True);
7399 r = xcb_randr_query_version_reply(conn, c, NULL);
7400 if (r) {
7401 if (r->major_version >= 1)
7402 xrandr_support = True;
7403 free(r);
7404 }
7405 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7406 xrandr_eventbase = qep->first_event;
7407
7408 cursor_font = xcb_generate_id(conn);
7409 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7410
7411 cursor = xcb_generate_id(conn);
7412 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7413 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7414 wa[0] = cursor;
7415
7416 /* map physical screens */
7417 for (i = 0; i < num_screens; i++) {
7418 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7419 screens[i].idx = i;
7420 TAILQ_INIT(&screens[i].rl);
7421 TAILQ_INIT(&screens[i].orl);
7422 screens[i].root = get_screen(i)->root;
7423
7424 /* set default colors */
7425 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7426 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7427 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7428 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7429 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7430
7431 /* create graphics context on screen */
7432 screens[i].bar_gc = xcb_generate_id(conn);
7433 gcv[0] = 0;
7434 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7435 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7436
7437 /* set default cursor */
7438 xcb_change_window_attributes(conn, screens[i].root,
7439 XCB_CW_CURSOR, wa);
7440
7441 /* init all workspaces */
7442 /* XXX these should be dynamically allocated too */
7443 for (j = 0; j < SWM_WS_MAX; j++) {
7444 ws = &screens[i].ws[j];
7445 ws->idx = j;
7446 ws->name = NULL;
7447 ws->focus = NULL;
7448 ws->r = NULL;
7449 ws->old_r = NULL;
7450 TAILQ_INIT(&ws->winlist);
7451 TAILQ_INIT(&ws->unmanagedlist);
7452
7453 for (k = 0; layouts[k].l_stack != NULL; k++)
7454 if (layouts[k].l_config != NULL)
7455 layouts[k].l_config(ws,
7456 SWM_ARG_ID_STACKINIT);
7457 ws->cur_layout = &layouts[0];
7458 ws->cur_layout->l_string(ws);
7459 }
7460
7461 scan_xrandr(i);
7462
7463 if (xrandr_support)
7464 xcb_randr_select_input(conn, screens[i].root,
7465 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7466 }
7467 xcb_free_cursor(conn, cursor);
7468 xcb_close_font(conn, cursor_font);
7469 }
7470
7471 void
7472 setup_globals(void)
7473 {
7474 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7475 err(1, "setup_globals: strdup: failed to allocate memory.");
7476
7477 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7478 err(1, "setup_globals: strdup: failed to allocate memory.");
7479
7480 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7481 errx(1, "unable to allocate key symbols");
7482
7483 a_state = get_atom_from_string("WM_STATE");
7484 a_prot = get_atom_from_string("WM_PROTOCOLS");
7485 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7486 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7487 a_wmname = get_atom_from_string("WM_NAME");
7488 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7489 a_utf8_string = get_atom_from_string("UTF8_STRING");
7490 a_string = get_atom_from_string("STRING");
7491 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7492 }
7493
7494 void
7495 workaround(void)
7496 {
7497 int i, num_screens;
7498 xcb_atom_t netwmcheck, netwmname, utf8_string;
7499 xcb_window_t root, win;
7500 uint32_t wa[2];
7501
7502 /* work around sun jdk bugs, code from wmname */
7503 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7504 netwmname = get_atom_from_string("_NET_WM_NAME");
7505 utf8_string = get_atom_from_string("UTF8_STRING");
7506
7507 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7508 for (i = 0; i < num_screens; i++) {
7509 root = screens[i].root;
7510
7511 win = xcb_generate_id(conn);
7512 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7513 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7514 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7515 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7516 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7517
7518 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7519 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7520 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7521 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7522 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7523 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7524 }
7525 }
7526
7527 void
7528 event_error(xcb_generic_error_t *e)
7529 {
7530 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7531 "resource_id: %u, minor_code: %u\n",
7532 xcb_event_get_error_label(e->error_code), e->error_code,
7533 xcb_event_get_request_label(e->major_code), e->major_code,
7534 e->sequence, e->resource_id, e->minor_code);
7535 }
7536
7537 void
7538 event_handle(xcb_generic_event_t *evt)
7539 {
7540 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7541
7542 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7543 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7544 XCB_EVENT_RESPONSE_TYPE(evt));
7545
7546 switch (type) {
7547 #define EVENT(type, callback) case type: callback((void *)evt); return
7548 EVENT(0, event_error);
7549 EVENT(XCB_BUTTON_PRESS, buttonpress);
7550 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7551 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7552 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7553 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7554 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7555 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7556 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7557 /*EVENT(XCB_CREATE_NOTIFY, );*/
7558 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7559 EVENT(XCB_ENTER_NOTIFY, enternotify);
7560 EVENT(XCB_EXPOSE, expose);
7561 /*EVENT(XCB_FOCUS_IN, );*/
7562 /*EVENT(XCB_FOCUS_OUT, );*/
7563 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7564 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7565 EVENT(XCB_KEY_PRESS, keypress);
7566 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7567 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7568 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7569 EVENT(XCB_MAP_NOTIFY, mapnotify);
7570 EVENT(XCB_MAP_REQUEST, maprequest);
7571 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7572 /*EVENT(XCB_MOTION_NOTIFY, );*/
7573 /*EVENT(XCB_NO_EXPOSURE, );*/
7574 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7575 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7576 /*EVENT(XCB_RESIZE_REQUEST, );*/
7577 /*EVENT(XCB_SELECTION_CLEAR, );*/
7578 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7579 /*EVENT(XCB_SELECTION_REQUEST, );*/
7580 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7581 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7582 #undef EVENT
7583 }
7584 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7585 screenchange((void *)evt);
7586 }
7587
7588 int
7589 main(int argc, char *argv[])
7590 {
7591 struct swm_region *r, *rr;
7592 struct ws_win *winfocus = NULL;
7593 union arg a;
7594 char conf[PATH_MAX], *cfile = NULL;
7595 struct stat sb;
7596 int xfd, i, num_screens;
7597 struct sigaction sact;
7598 xcb_generic_event_t *evt;
7599 struct timeval tv;
7600 fd_set rd;
7601
7602 time_started = time(NULL);
7603
7604 start_argv = argv;
7605 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7606 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7607 warnx("no locale support");
7608
7609 /* handle some signals */
7610 bzero(&sact, sizeof(sact));
7611 sigemptyset(&sact.sa_mask);
7612 sact.sa_flags = 0;
7613 sact.sa_handler = sighdlr;
7614 sigaction(SIGINT, &sact, NULL);
7615 sigaction(SIGQUIT, &sact, NULL);
7616 sigaction(SIGTERM, &sact, NULL);
7617 sigaction(SIGHUP, &sact, NULL);
7618
7619 sact.sa_handler = sighdlr;
7620 sact.sa_flags = SA_NOCLDSTOP;
7621 sigaction(SIGCHLD, &sact, NULL);
7622
7623 conn = xcb_connect(NULL, NULL);
7624 if (xcb_connection_has_error(conn))
7625 errx(1, "can not get XCB connection");
7626
7627 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7628 xfd = xcb_get_file_descriptor(conn);
7629
7630 /* look for local and global conf file */
7631 pwd = getpwuid(getuid());
7632 if (pwd == NULL)
7633 errx(1, "invalid user: %d", getuid());
7634
7635 xcb_grab_server(conn);
7636 xcb_aux_sync(conn);
7637
7638 /* flush all events */
7639 while ((evt = xcb_poll_for_event(conn))) {
7640 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7641 event_handle(evt);
7642 free(evt);
7643 }
7644
7645 active_wm();
7646 xcb_aux_sync(conn);
7647
7648 if (xcb_poll_for_event(conn) != NULL)
7649 errx(1, "another window manager is currently running");
7650
7651 setup_globals();
7652 setup_screens();
7653 setup_keys();
7654 setup_quirks();
7655 setup_spawn();
7656
7657 /* load config */
7658 for (i = 0; ; i++) {
7659 conf[0] = '\0';
7660 switch (i) {
7661 case 0:
7662 /* ~ */
7663 snprintf(conf, sizeof conf, "%s/.%s",
7664 pwd->pw_dir, SWM_CONF_FILE);
7665 break;
7666 case 1:
7667 /* global */
7668 snprintf(conf, sizeof conf, "/etc/%s",
7669 SWM_CONF_FILE);
7670 break;
7671 case 2:
7672 /* ~ compat */
7673 snprintf(conf, sizeof conf, "%s/.%s",
7674 pwd->pw_dir, SWM_CONF_FILE_OLD);
7675 break;
7676 case 3:
7677 /* global compat */
7678 snprintf(conf, sizeof conf, "/etc/%s",
7679 SWM_CONF_FILE_OLD);
7680 break;
7681 default:
7682 goto noconfig;
7683 }
7684
7685 if (strlen(conf) && stat(conf, &sb) != -1)
7686 if (S_ISREG(sb.st_mode)) {
7687 cfile = conf;
7688 break;
7689 }
7690 }
7691 noconfig:
7692
7693 /* load conf (if any) */
7694 if (cfile)
7695 conf_load(cfile, SWM_CONF_DEFAULT);
7696
7697 setup_ewmh();
7698 /* set some values to work around bad programs */
7699 workaround();
7700 /* grab existing windows (before we build the bars) */
7701 grab_windows();
7702
7703 if (getenv("SWM_STARTED") == NULL)
7704 setenv("SWM_STARTED", "YES", 1);
7705
7706 /* setup all bars */
7707 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7708 for (i = 0; i < num_screens; i++)
7709 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7710 if (winfocus == NULL)
7711 winfocus = TAILQ_FIRST(&r->ws->winlist);
7712 bar_setup(r);
7713 }
7714
7715 //unfocus_all();
7716
7717 grabkeys();
7718 stack();
7719
7720 xcb_ungrab_server(conn);
7721 xcb_flush(conn);
7722
7723 while (running) {
7724 while ((evt = xcb_poll_for_event(conn))) {
7725 if (running == 0)
7726 goto done;
7727 event_handle(evt);
7728 free(evt);
7729 }
7730
7731 /* if we are being restarted go focus on first window */
7732 if (winfocus) {
7733 rr = winfocus->ws->r;
7734 if (rr == NULL) {
7735 /* not a visible window */
7736 winfocus = NULL;
7737 continue;
7738 }
7739 /* move pointer to first screen if multi screen */
7740 if (num_screens > 1 || outputs > 1)
7741 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7742 rr->s[0].root, 0, 0, 0, 0, X(rr),
7743 Y(rr) + (bar_enabled ? bar_height : 0));
7744
7745 a.id = SWM_ARG_ID_FOCUSCUR;
7746 focus(rr, &a);
7747 winfocus = NULL;
7748 continue;
7749 }
7750
7751 FD_ZERO(&rd);
7752 FD_SET(xfd, &rd);
7753 tv.tv_sec = 1;
7754 tv.tv_usec = 0;
7755 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7756 if (errno != EINTR)
7757 DNPRINTF(SWM_D_MISC, "select failed");
7758 if (restart_wm == 1)
7759 restart(NULL, NULL);
7760 if (search_resp == 1)
7761 search_do_resp();
7762 if (running == 0)
7763 goto done;
7764 if (bar_alarm) {
7765 bar_alarm = 0;
7766 bar_update();
7767 }
7768 }
7769 done:
7770 teardown_ewmh();
7771 bar_extra_stop();
7772
7773 for (i = 0; i < num_screens; ++i)
7774 if (screens[i].bar_gc != 0)
7775 xcb_free_gc(conn, screens[i].bar_gc);
7776 #if 0
7777 XFreeFontSet(display, bar_fs);
7778 #endif
7779 xcb_key_symbols_free(syms);
7780 xcb_disconnect(conn);
7781
7782 return (0);
7783 }
spectrwm is a small dynamic tiling and reparenting window manager for X11