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A better fix.
[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/extensions/Xrandr.h>
92 #include <X11/Xft/Xft.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/xcb_atom.h>
95 #include <xcb/xcb_aux.h>
96 #include <xcb/xcb_event.h>
97 #include <xcb/xcb_icccm.h>
98 #include <xcb/xcb_keysyms.h>
99 #include <xcb/xtest.h>
100 #include <xcb/randr.h>
101
102 /* local includes */
103 #include "version.h"
104 #ifdef __OSX__
105 #include <osx.h>
106 #endif
107
108 #ifdef SPECTRWM_BUILDSTR
109 static const char *buildstr = SPECTRWM_BUILDSTR;
110 #else
111 static const char *buildstr = SPECTRWM_VERSION;
112 #endif
113
114 #if RANDR_MAJOR < 1
115 # error XRandR versions less than 1.0 are not supported
116 #endif
117
118 #if RANDR_MAJOR >= 1
119 #if RANDR_MINOR >= 2
120 #define SWM_XRR_HAS_CRTC
121 #endif
122 #endif
123
124 #if defined(__OpenBSD__)
125 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
126 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
127 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
128 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
129 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
130 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
131 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
132 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
133 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
134 #define xcb_icccm_get_wm_class xcb_get_wm_class
135 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
136 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
137 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
138 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
139 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
140 #define xcb_icccm_get_wm_name xcb_get_wm_name
141 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
142 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
143 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
144 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
145 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
146 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
147 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
148 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
149 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
150 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
151 #endif
152
153 #define SWM_DEBUG
154 #ifdef SWM_DEBUG
155 #define DPRINTF(x...) do { \
156 if (swm_debug) \
157 fprintf(stderr, x); \
158 } while (0)
159 #define DNPRINTF(n,x...) do { \
160 if (swm_debug & n) { \
161 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
162 fprintf(stderr, x); \
163 } \
164 } while (0)
165 #define SWM_D_MISC 0x0001
166 #define SWM_D_EVENT 0x0002
167 #define SWM_D_WS 0x0004
168 #define SWM_D_FOCUS 0x0008
169 #define SWM_D_MOVE 0x0010
170 #define SWM_D_STACK 0x0020
171 #define SWM_D_MOUSE 0x0040
172 #define SWM_D_PROP 0x0080
173 #define SWM_D_CLASS 0x0100
174 #define SWM_D_KEY 0x0200
175 #define SWM_D_QUIRK 0x0400
176 #define SWM_D_SPAWN 0x0800
177 #define SWM_D_EVENTQ 0x1000
178 #define SWM_D_CONF 0x2000
179 #define SWM_D_BAR 0x4000
180 #define SWM_D_INIT 0x8000
181
182 u_int32_t swm_debug = 0
183 | SWM_D_MISC
184 | SWM_D_EVENT
185 | SWM_D_WS
186 | SWM_D_FOCUS
187 | SWM_D_MOVE
188 | SWM_D_STACK
189 | SWM_D_MOUSE
190 | SWM_D_PROP
191 | SWM_D_CLASS
192 | SWM_D_KEY
193 | SWM_D_QUIRK
194 | SWM_D_SPAWN
195 | SWM_D_EVENTQ
196 | SWM_D_CONF
197 | SWM_D_BAR
198 | SWM_D_INIT
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
265 Display *display;
266 xcb_connection_t *conn;
267 xcb_key_symbols_t *syms;
268
269 int cycle_empty = 0;
270 int cycle_visible = 0;
271 int term_width = 0;
272 int font_adjusted = 0;
273 unsigned int mod_key = MODKEY;
274
275 /* dmenu search */
276 struct swm_region *search_r;
277 int select_list_pipe[2];
278 int select_resp_pipe[2];
279 pid_t searchpid;
280 volatile sig_atomic_t search_resp;
281 int search_resp_action;
282
283 struct search_window {
284 TAILQ_ENTRY(search_window) entry;
285 int idx;
286 struct ws_win *win;
287 xcb_gcontext_t gc;
288 xcb_window_t indicator;
289 };
290 TAILQ_HEAD(search_winlist, search_window);
291 struct search_winlist search_wl;
292
293 /* search actions */
294 enum {
295 SWM_SEARCH_NONE,
296 SWM_SEARCH_UNICONIFY,
297 SWM_SEARCH_NAME_WORKSPACE,
298 SWM_SEARCH_SEARCH_WORKSPACE,
299 SWM_SEARCH_SEARCH_WINDOW
300 };
301
302 #define SWM_STACK_TOP (0)
303 #define SWM_STACK_BOTTOM (1)
304 #define SWM_STACK_ABOVE (2)
305 #define SWM_STACK_BELOW (3)
306
307 /* dialog windows */
308 double dialog_ratio = 0.6;
309 /* status bar */
310 #define SWM_BAR_MAX (256)
311 #define SWM_BAR_JUSTIFY_LEFT (0)
312 #define SWM_BAR_JUSTIFY_CENTER (1)
313 #define SWM_BAR_JUSTIFY_RIGHT (2)
314 #define SWM_BAR_OFFSET (4)
315 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
316 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
317 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
318 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
319 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
320
321 char *bar_argv[] = { NULL, NULL };
322 int bar_pipe[2];
323 unsigned char bar_ext[SWM_BAR_MAX];
324 char bar_vertext[SWM_BAR_MAX];
325 int bar_version = 0;
326 sig_atomic_t bar_alarm = 0;
327 int bar_delay = 30;
328 int bar_enabled = 1;
329 int bar_border_width = 1;
330 int bar_at_bottom = 0;
331 int bar_extra = 1;
332 int bar_extra_running = 0;
333 int bar_verbose = 1;
334 int bar_height = 0;
335 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
336 char *bar_format = NULL;
337 int stack_enabled = 1;
338 int clock_enabled = 1;
339 int urgent_enabled = 0;
340 char *clock_format = NULL;
341 int title_name_enabled = 0;
342 int title_class_enabled = 0;
343 int window_name_enabled = 0;
344 int focus_mode = SWM_FOCUS_DEFAULT;
345 int focus_close = SWM_STACK_BELOW;
346 int focus_close_wrap = 1;
347 int focus_default = SWM_STACK_TOP;
348 int spawn_position = SWM_STACK_TOP;
349 int disable_border = 0;
350 int border_width = 1;
351 int verbose_layout = 0;
352 time_t time_started;
353 pid_t bar_pid;
354 XftFont *bar_font;
355 char *bar_fonts;
356 struct passwd *pwd;
357
358 /* layout manager data */
359 struct swm_geometry {
360 int x;
361 int y;
362 int w;
363 int h;
364 };
365
366 struct swm_screen;
367 struct workspace;
368
369 struct swm_bar {
370 xcb_window_t id;
371 xcb_pixmap_t buffer;
372 struct swm_geometry g;
373 };
374
375 /* virtual "screens" */
376 struct swm_region {
377 TAILQ_ENTRY(swm_region) entry;
378 struct swm_geometry g;
379 struct workspace *ws; /* current workspace on this region */
380 struct workspace *ws_prior; /* prior workspace on this region */
381 struct swm_screen *s; /* screen idx */
382 struct swm_bar *bar;
383 };
384 TAILQ_HEAD(swm_region_list, swm_region);
385
386 struct ws_win {
387 TAILQ_ENTRY(ws_win) entry;
388 xcb_window_t id;
389 xcb_window_t transient;
390 struct ws_win *child_trans; /* transient child window */
391 struct swm_geometry g; /* current geometry */
392 struct swm_geometry g_float; /* region coordinates */
393 int g_floatvalid; /* g_float geometry validity */
394 int floatmaxed; /* whether maxed by max_stack */
395 int floating;
396 int manual;
397 int32_t iconic;
398 int bordered;
399 unsigned int ewmh_flags;
400 int font_size_boundary[SWM_MAX_FONT_STEPS];
401 int font_steps;
402 int last_inc;
403 int can_delete;
404 int take_focus;
405 int java;
406 unsigned long quirks;
407 struct workspace *ws; /* always valid */
408 struct swm_screen *s; /* always valid, never changes */
409 xcb_get_geometry_reply_t *wa;
410 xcb_size_hints_t sh;
411 xcb_icccm_get_wm_class_reply_t ch;
412 xcb_icccm_wm_hints_t hints;
413 };
414 TAILQ_HEAD(ws_win_list, ws_win);
415
416 /* pid goo */
417 struct pid_e {
418 TAILQ_ENTRY(pid_e) entry;
419 pid_t pid;
420 int ws;
421 };
422 TAILQ_HEAD(pid_list, pid_e);
423 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
424
425 /* layout handlers */
426 void stack(void);
427 void vertical_config(struct workspace *, int);
428 void vertical_stack(struct workspace *, struct swm_geometry *);
429 void horizontal_config(struct workspace *, int);
430 void horizontal_stack(struct workspace *, struct swm_geometry *);
431 void max_stack(struct workspace *, struct swm_geometry *);
432 void plain_stacker(struct workspace *);
433 void fancy_stacker(struct workspace *);
434
435 struct layout {
436 void (*l_stack)(struct workspace *, struct swm_geometry *);
437 void (*l_config)(struct workspace *, int);
438 u_int32_t flags;
439 #define SWM_L_FOCUSPREV (1<<0)
440 #define SWM_L_MAPONFOCUS (1<<1)
441 void (*l_string)(struct workspace *);
442 } layouts[] = {
443 /* stack, configure */
444 { vertical_stack, vertical_config, 0, plain_stacker },
445 { horizontal_stack, horizontal_config, 0, plain_stacker },
446 { max_stack, NULL,
447 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
448 { NULL, NULL, 0, NULL },
449 };
450
451 /* position of max_stack mode in the layouts array, index into layouts! */
452 #define SWM_V_STACK (0)
453 #define SWM_H_STACK (1)
454 #define SWM_MAX_STACK (2)
455
456 #define SWM_H_SLICE (32)
457 #define SWM_V_SLICE (32)
458
459 /* define work spaces */
460 struct workspace {
461 int idx; /* workspace index */
462 char *name; /* workspace name */
463 int always_raise; /* raise windows on focus */
464 struct layout *cur_layout; /* current layout handlers */
465 struct ws_win *focus; /* may be NULL */
466 struct ws_win *focus_prev; /* may be NULL */
467 struct swm_region *r; /* may be NULL */
468 struct swm_region *old_r; /* may be NULL */
469 struct ws_win_list winlist; /* list of windows in ws */
470 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
471 char stacker[10]; /* display stacker and layout */
472
473 /* stacker state */
474 struct {
475 int horizontal_msize;
476 int horizontal_mwin;
477 int horizontal_stacks;
478 int horizontal_flip;
479 int vertical_msize;
480 int vertical_mwin;
481 int vertical_stacks;
482 int vertical_flip;
483 } l_state;
484 };
485
486 enum {
487 SWM_S_COLOR_BAR,
488 SWM_S_COLOR_BAR_BORDER,
489 SWM_S_COLOR_BAR_FONT,
490 SWM_S_COLOR_FOCUS,
491 SWM_S_COLOR_UNFOCUS,
492 SWM_S_COLOR_MAX
493 };
494
495 /* physical screen mapping */
496 #define SWM_WS_MAX (22) /* hard limit */
497 int workspace_limit = 10; /* soft limit */
498
499 struct swm_screen {
500 int idx; /* screen index */
501 struct swm_region_list rl; /* list of regions on this screen */
502 struct swm_region_list orl; /* list of old regions */
503 xcb_window_t root;
504 struct workspace ws[SWM_WS_MAX];
505
506 /* colors */
507 struct {
508 uint32_t color;
509 char *name;
510 } c[SWM_S_COLOR_MAX];
511
512 xcb_gcontext_t bar_gc;
513 };
514 struct swm_screen *screens;
515
516 /* args to functions */
517 union arg {
518 int id;
519 #define SWM_ARG_ID_FOCUSNEXT (0)
520 #define SWM_ARG_ID_FOCUSPREV (1)
521 #define SWM_ARG_ID_FOCUSMAIN (2)
522 #define SWM_ARG_ID_FOCUSCUR (4)
523 #define SWM_ARG_ID_SWAPNEXT (10)
524 #define SWM_ARG_ID_SWAPPREV (11)
525 #define SWM_ARG_ID_SWAPMAIN (12)
526 #define SWM_ARG_ID_MOVELAST (13)
527 #define SWM_ARG_ID_MASTERSHRINK (20)
528 #define SWM_ARG_ID_MASTERGROW (21)
529 #define SWM_ARG_ID_MASTERADD (22)
530 #define SWM_ARG_ID_MASTERDEL (23)
531 #define SWM_ARG_ID_FLIPLAYOUT (24)
532 #define SWM_ARG_ID_STACKRESET (30)
533 #define SWM_ARG_ID_STACKINIT (31)
534 #define SWM_ARG_ID_CYCLEWS_UP (40)
535 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
536 #define SWM_ARG_ID_CYCLESC_UP (42)
537 #define SWM_ARG_ID_CYCLESC_DOWN (43)
538 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
539 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
540 #define SWM_ARG_ID_STACKINC (50)
541 #define SWM_ARG_ID_STACKDEC (51)
542 #define SWM_ARG_ID_SS_ALL (60)
543 #define SWM_ARG_ID_SS_WINDOW (61)
544 #define SWM_ARG_ID_DONTCENTER (70)
545 #define SWM_ARG_ID_CENTER (71)
546 #define SWM_ARG_ID_KILLWINDOW (80)
547 #define SWM_ARG_ID_DELETEWINDOW (81)
548 #define SWM_ARG_ID_WIDTHGROW (90)
549 #define SWM_ARG_ID_WIDTHSHRINK (91)
550 #define SWM_ARG_ID_HEIGHTGROW (92)
551 #define SWM_ARG_ID_HEIGHTSHRINK (93)
552 #define SWM_ARG_ID_MOVEUP (100)
553 #define SWM_ARG_ID_MOVEDOWN (101)
554 #define SWM_ARG_ID_MOVELEFT (102)
555 #define SWM_ARG_ID_MOVERIGHT (103)
556 char **argv;
557 };
558
559 /* quirks */
560 struct quirk {
561 TAILQ_ENTRY(quirk) entry;
562 char *class;
563 char *name;
564 unsigned long quirk;
565 #define SWM_Q_FLOAT (1<<0) /* float this window */
566 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
567 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
568 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
569 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
570 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
571 };
572 TAILQ_HEAD(quirk_list, quirk);
573 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
574
575 /*
576 * Supported EWMH hints should be added to
577 * both the enum and the ewmh array
578 */
579 enum {
580 _NET_ACTIVE_WINDOW,
581 _NET_CLOSE_WINDOW,
582 _NET_MOVERESIZE_WINDOW,
583 _NET_WM_ACTION_CLOSE,
584 _NET_WM_ACTION_FULLSCREEN,
585 _NET_WM_ACTION_MOVE,
586 _NET_WM_ACTION_RESIZE,
587 _NET_WM_ALLOWED_ACTIONS,
588 _NET_WM_STATE,
589 _NET_WM_STATE_ABOVE,
590 _NET_WM_STATE_FULLSCREEN,
591 _NET_WM_STATE_HIDDEN,
592 _NET_WM_STATE_MAXIMIZED_HORZ,
593 _NET_WM_STATE_MAXIMIZED_VERT,
594 _NET_WM_STATE_SKIP_PAGER,
595 _NET_WM_STATE_SKIP_TASKBAR,
596 _NET_WM_WINDOW_TYPE,
597 _NET_WM_WINDOW_TYPE_DIALOG,
598 _NET_WM_WINDOW_TYPE_DOCK,
599 _NET_WM_WINDOW_TYPE_NORMAL,
600 _NET_WM_WINDOW_TYPE_SPLASH,
601 _NET_WM_WINDOW_TYPE_TOOLBAR,
602 _NET_WM_WINDOW_TYPE_UTILITY,
603 _SWM_WM_STATE_MANUAL,
604 SWM_EWMH_HINT_MAX
605 };
606
607 struct ewmh_hint {
608 char *name;
609 xcb_atom_t atom;
610 } ewmh[SWM_EWMH_HINT_MAX] = {
611 /* must be in same order as in the enum */
612 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
613 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
614 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
615 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
616 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
617 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
618 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
619 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
620 {"_NET_WM_STATE", XCB_ATOM_NONE},
621 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
622 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
623 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
624 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
625 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
626 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
627 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
628 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
629 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
630 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
631 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
632 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
633 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
634 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
635 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
636 };
637
638 /* function prototypes */
639 xcb_char2b_t *char2b(const char *);
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 xcb_char2b_t *
663 char2b(const char *str)
664 {
665 xcb_char2b_t *s;
666 size_t i, len;
667
668 len = strlen(str);
669 s = malloc(len * sizeof(xcb_char2b_t));
670 if (!s)
671 return (NULL);
672
673 for (i = 0; i < len; i++) {
674 s[i].byte1 = '\0';
675 s[i].byte2 = str[i];
676 }
677
678 return (s);
679 }
680
681 int
682 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
683 {
684 unsigned int tmpr, tmpg, tmpb;
685
686 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
687 return (-1);
688
689 *rr = tmpr << 8;
690 *gg = tmpg << 8;
691 *bb = tmpb << 8;
692
693 return (0);
694 }
695
696 xcb_screen_t *
697 get_screen(int screen)
698 {
699 xcb_screen_iterator_t i;
700
701 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
702 for (; i.rem; --screen, xcb_screen_next(&i))
703 if (screen == 0)
704 return (i.data);
705
706 return (NULL);
707 }
708
709 void
710 do_sync(void)
711 {
712 xcb_get_input_focus_cookie_t c;
713 xcb_get_input_focus_reply_t *r;
714
715 /* mimic XSync() */
716 c = xcb_get_input_focus(conn);
717 xcb_flush(conn);
718 r = xcb_get_input_focus_reply(conn, c, NULL);
719 if (r)
720 free(r);
721 }
722
723 void
724 map_window_raised(xcb_window_t win)
725 {
726 uint32_t val = XCB_STACK_MODE_ABOVE;
727
728 xcb_configure_window(conn, win,
729 XCB_CONFIG_WINDOW_STACK_MODE, &val);
730
731 xcb_map_window(conn, win);
732 }
733
734 xcb_atom_t
735 get_atom_from_string(const char *str)
736 {
737 xcb_intern_atom_cookie_t c;
738 xcb_intern_atom_reply_t *r;
739 xcb_atom_t atom;
740
741 c = xcb_intern_atom(conn, False, strlen(str), str);
742 r = xcb_intern_atom_reply(conn, c, NULL);
743 if (r) {
744 atom = r->atom;
745 free(r);
746
747 return (atom);
748 }
749
750 return (XCB_ATOM_NONE);
751 }
752
753 void
754 update_iconic(struct ws_win *win, int newv)
755 {
756 int32_t v = newv;
757 xcb_atom_t iprop;
758
759 win->iconic = newv;
760
761 iprop = get_atom_from_string("_SWM_ICONIC");
762 if (iprop == XCB_ATOM_NONE)
763 return;
764
765 if (newv)
766 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
767 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
768 else
769 xcb_delete_property(conn, win->id, iprop);
770 }
771
772 int32_t
773 get_iconic(struct ws_win *win)
774 {
775 int32_t v = 0;
776 xcb_atom_t iprop;
777 xcb_get_property_reply_t *pr = NULL;
778
779 iprop = get_atom_from_string("_SWM_ICONIC");
780 if (iprop == XCB_ATOM_NONE)
781 goto out;
782
783 pr = xcb_get_property_reply(conn,
784 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
785 0, 1), NULL);
786 if (!pr)
787 goto out;
788 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
789 goto out;
790 v = *((int32_t *)xcb_get_property_value(pr));
791 out:
792 if (pr)
793 free(pr);
794 return (v);
795 }
796
797 void
798 setup_ewmh(void)
799 {
800 xcb_atom_t sup_list;
801 int i, j, num_screens;
802
803 sup_list = get_atom_from_string("_NET_SUPPORTED");
804
805 for (i = 0; i < LENGTH(ewmh); i++)
806 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
807
808 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
809 for (i = 0; i < num_screens; i++) {
810 /* Support check window will be created by workaround(). */
811
812 /* Report supported atoms */
813 xcb_delete_property(conn, screens[i].root, sup_list);
814 for (j = 0; j < LENGTH(ewmh); j++)
815 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
816 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
817 &ewmh[j].atom);
818 }
819 }
820
821 void
822 teardown_ewmh(void)
823 {
824 int i, num_screens;
825 xcb_atom_t sup_check, sup_list;
826 xcb_window_t id;
827 xcb_get_property_cookie_t pc;
828 xcb_get_property_reply_t *pr;
829
830 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
831 sup_list = get_atom_from_string("_NET_SUPPORTED");
832 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
833
834 for (i = 0; i < num_screens; i++) {
835 /* Get the support check window and destroy it */
836 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
837 XCB_ATOM_WINDOW, 0, 1);
838 pr = xcb_get_property_reply(conn, pc, NULL);
839 if (pr) {
840 id = *((xcb_window_t *)xcb_get_property_value(pr));
841
842 xcb_destroy_window(conn, id);
843 xcb_delete_property(conn, screens[i].root, sup_check);
844 xcb_delete_property(conn, screens[i].root, sup_list);
845
846 free(pr);
847 }
848 }
849 }
850
851 void
852 ewmh_autoquirk(struct ws_win *win)
853 {
854 uint32_t i, n;
855 xcb_atom_t *type;
856 xcb_get_property_cookie_t c;
857 xcb_get_property_reply_t *r;
858
859 c = xcb_get_property(conn, False, win->id,
860 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
861 r = xcb_get_property_reply(conn, c, NULL);
862 if (!r)
863 return;
864
865 n = xcb_get_property_value_length(r);
866 type = xcb_get_property_value(r);
867
868 for (i = 0; i < n; i++) {
869 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
870 break;
871 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
872 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
873 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
874 win->floating = 1;
875 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
876 break;
877 }
878 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
879 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
880 win->floating = 1;
881 win->quirks = SWM_Q_FLOAT;
882 break;
883 }
884 }
885 free(r);
886 }
887
888 #define SWM_EWMH_ACTION_COUNT_MAX (6)
889 #define EWMH_F_FULLSCREEN (1<<0)
890 #define EWMH_F_ABOVE (1<<1)
891 #define EWMH_F_HIDDEN (1<<2)
892 #define EWMH_F_SKIP_PAGER (1<<3)
893 #define EWMH_F_SKIP_TASKBAR (1<<4)
894 #define SWM_F_MANUAL (1<<5)
895
896 int
897 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
898 {
899 if (!win->ws->r)
900 return (0);
901
902 if (!win->floating)
903 return (0);
904
905 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
906 "fullscreen %s\n", win->id, YESNO(fs));
907
908 if (fs) {
909 if (!win->g_floatvalid)
910 store_float_geom(win, win->ws->r);
911
912 win->g = win->ws->r->g;
913 win->bordered = 0;
914 } else {
915 if (win->g_floatvalid) {
916 /* refloat at last floating relative position */
917 win->g = win->g_float;
918 X(win) += X(win->ws->r);
919 Y(win) += Y(win->ws->r);
920 }
921 }
922
923 return (1);
924 }
925
926 void
927 ewmh_update_actions(struct ws_win *win)
928 {
929 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
930 int n = 0;
931
932 if (win == NULL)
933 return;
934
935 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
936
937 if (win->floating) {
938 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
939 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
940 }
941
942 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
943 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
944 }
945
946 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
947 #define _NET_WM_STATE_ADD 1 /* add/set property */
948 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
949
950 void
951 ewmh_update_win_state(struct ws_win *win, long state, long action)
952 {
953 unsigned int mask = 0;
954 unsigned int changed = 0;
955 unsigned int orig_flags;
956
957 if (win == NULL)
958 return;
959
960 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
961 mask = EWMH_F_FULLSCREEN;
962 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
963 mask = EWMH_F_ABOVE;
964 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
965 mask = SWM_F_MANUAL;
966 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
967 mask = EWMH_F_SKIP_PAGER;
968 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
969 mask = EWMH_F_SKIP_TASKBAR;
970
971
972 orig_flags = win->ewmh_flags;
973
974 switch (action) {
975 case _NET_WM_STATE_REMOVE:
976 win->ewmh_flags &= ~mask;
977 break;
978 case _NET_WM_STATE_ADD:
979 win->ewmh_flags |= mask;
980 break;
981 case _NET_WM_STATE_TOGGLE:
982 win->ewmh_flags ^= mask;
983 break;
984 }
985
986 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
987
988 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
989 if (changed)
990 if (!floating_toggle_win(win))
991 win->ewmh_flags = orig_flags; /* revert */
992 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
993 if (changed)
994 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
995 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
996 if (changed)
997 if (!ewmh_set_win_fullscreen(win,
998 win->ewmh_flags & EWMH_F_FULLSCREEN))
999 win->ewmh_flags = orig_flags; /* revert */
1000
1001 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1002
1003 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1004 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1005 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1006 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1007 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1008 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1009 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1010 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1011 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1012 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1013 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1014 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1015 if (win->ewmh_flags & EWMH_F_ABOVE)
1016 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1017 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1018 &ewmh[_NET_WM_STATE_ABOVE].atom);
1019 if (win->ewmh_flags & SWM_F_MANUAL)
1020 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1021 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1022 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1023 }
1024
1025 void
1026 ewmh_get_win_state(struct ws_win *win)
1027 {
1028 xcb_atom_t *states;
1029 xcb_get_property_cookie_t c;
1030 xcb_get_property_reply_t *r;
1031 int i, n;
1032
1033 if (win == NULL)
1034 return;
1035
1036 win->ewmh_flags = 0;
1037 if (win->floating)
1038 win->ewmh_flags |= EWMH_F_ABOVE;
1039 if (win->manual)
1040 win->ewmh_flags |= SWM_F_MANUAL;
1041
1042 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1043 XCB_ATOM_ATOM, 0, UINT32_MAX);
1044 r = xcb_get_property_reply(conn, c, NULL);
1045 if (!r)
1046 return;
1047
1048 states = xcb_get_property_value(r);
1049 n = xcb_get_property_value_length(r);
1050
1051 for (i = 0; i < n; i++)
1052 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1053
1054 free(r);
1055 }
1056
1057 /* events */
1058 #ifdef SWM_DEBUG
1059 void
1060 dumpwins(struct swm_region *r, union arg *args)
1061 {
1062 struct ws_win *win;
1063 uint16_t state;
1064 xcb_get_window_attributes_cookie_t c;
1065 xcb_get_window_attributes_reply_t *wa;
1066
1067 if (r->ws == NULL) {
1068 warnx("dumpwins: invalid workspace");
1069 return;
1070 }
1071
1072 warnx("=== managed window list ws %02d ===", r->ws->idx);
1073 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1074 state = getstate(win->id);
1075 c = xcb_get_window_attributes(conn, win->id);
1076 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1077 if (wa) {
1078 warnx("window: 0x%x, map_state: %d, state: %u, "
1079 "transient: 0x%x", win->id, wa->map_state,
1080 state, win->transient);
1081 free(wa);
1082 } else
1083 warnx("window: 0x%x, failed xcb_get_window_attributes",
1084 win->id);
1085 }
1086
1087 warnx("===== unmanaged window list =====");
1088 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1089 state = getstate(win->id);
1090 c = xcb_get_window_attributes(conn, win->id);
1091 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1092 if (wa) {
1093 warnx("window: 0x%x, map_state: %d, state: %u, "
1094 "transient: 0x%x", win->id, wa->map_state,
1095 state, win->transient);
1096 free(wa);
1097 } else
1098 warnx("window: 0x%x, failed xcb_get_window_attributes",
1099 win->id);
1100 }
1101
1102 warnx("=================================");
1103 }
1104 #else
1105 void
1106 dumpwins(struct swm_region *r, union arg *args)
1107 {
1108 }
1109 #endif /* SWM_DEBUG */
1110
1111 void event_error(xcb_generic_error_t *);
1112 void expose(xcb_expose_event_t *);
1113 void keypress(xcb_key_press_event_t *);
1114 void buttonpress(xcb_button_press_event_t *);
1115 void configurerequest(xcb_configure_request_event_t *);
1116 void configurenotify(xcb_configure_notify_event_t *);
1117 void destroynotify(xcb_destroy_notify_event_t *);
1118 void enternotify(xcb_enter_notify_event_t *);
1119 void mapnotify(xcb_map_notify_event_t *);
1120 void mappingnotify(xcb_mapping_notify_event_t *);
1121 void maprequest(xcb_map_request_event_t *);
1122 void propertynotify(xcb_property_notify_event_t *);
1123 void unmapnotify(xcb_unmap_notify_event_t *);
1124 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1125 void clientmessage(xcb_client_message_event_t *);
1126 void screenchange(xcb_randr_screen_change_notify_event_t *);
1127
1128 void
1129 sighdlr(int sig)
1130 {
1131 int saved_errno, status;
1132 pid_t pid;
1133
1134 saved_errno = errno;
1135
1136 switch (sig) {
1137 case SIGCHLD:
1138 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1139 if (pid == -1) {
1140 if (errno == EINTR)
1141 continue;
1142 #ifdef SWM_DEBUG
1143 if (errno != ECHILD)
1144 warn("sighdlr: waitpid");
1145 #endif /* SWM_DEBUG */
1146 break;
1147 }
1148 if (pid == searchpid)
1149 search_resp = 1;
1150
1151 #ifdef SWM_DEBUG
1152 if (WIFEXITED(status)) {
1153 if (WEXITSTATUS(status) != 0)
1154 warnx("sighdlr: child exit status: %d",
1155 WEXITSTATUS(status));
1156 } else
1157 warnx("sighdlr: child is terminated "
1158 "abnormally");
1159 #endif /* SWM_DEBUG */
1160 }
1161 break;
1162
1163 case SIGHUP:
1164 restart_wm = 1;
1165 break;
1166 case SIGINT:
1167 case SIGTERM:
1168 case SIGQUIT:
1169 running = 0;
1170 break;
1171 }
1172
1173 errno = saved_errno;
1174 }
1175
1176 struct pid_e *
1177 find_pid(pid_t pid)
1178 {
1179 struct pid_e *p = NULL;
1180
1181 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1182
1183 if (pid == 0)
1184 return (NULL);
1185
1186 TAILQ_FOREACH(p, &pidlist, entry) {
1187 if (p->pid == pid)
1188 return (p);
1189 }
1190
1191 return (NULL);
1192 }
1193
1194 uint32_t
1195 name_to_color(const char *colorname)
1196 {
1197 uint32_t result = 0;
1198 char cname[32] = "#";
1199 xcb_screen_t *screen;
1200 xcb_colormap_t cmap;
1201 xcb_alloc_color_reply_t *cr;
1202 xcb_alloc_named_color_reply_t *nr;
1203 uint16_t rr, gg, bb;
1204
1205 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1206 cmap = screen->default_colormap;
1207
1208 /* color is in format rgb://rr/gg/bb */
1209 if (strncmp(colorname, "rgb:", 4) == 0) {
1210 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1211 warnx("could not parse rgb %s", colorname);
1212 else {
1213 cr = xcb_alloc_color_reply(conn,
1214 xcb_alloc_color(conn, cmap, rr, gg, bb),
1215 NULL);
1216 if (cr) {
1217 result = cr->pixel;
1218 free(cr);
1219 } else
1220 warnx("color '%s' not found", colorname);
1221 }
1222 } else {
1223 nr = xcb_alloc_named_color_reply(conn,
1224 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1225 colorname), NULL);
1226 if (!nr) {
1227 strlcat(cname, colorname + 2, sizeof cname - 1);
1228 nr = xcb_alloc_named_color_reply(conn,
1229 xcb_alloc_named_color(conn, cmap, strlen(cname),
1230 cname), NULL);
1231 }
1232 if (nr) {
1233 result = nr->pixel;
1234 free(nr);
1235 } else
1236 warnx("color '%s' not found", colorname);
1237 }
1238
1239 return (result);
1240 }
1241
1242 void
1243 setscreencolor(char *val, int i, int c)
1244 {
1245 int num_screens;
1246
1247 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1248 if (i > 0 && i <= num_screens) {
1249 screens[i - 1].c[c].color = name_to_color(val);
1250 free(screens[i - 1].c[c].name);
1251 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1252 err(1, "strdup");
1253 } else if (i == -1) {
1254 for (i = 0; i < num_screens; i++) {
1255 screens[i].c[c].color = name_to_color(val);
1256 free(screens[i].c[c].name);
1257 if ((screens[i].c[c].name = strdup(val)) == NULL)
1258 err(1, "strdup");
1259 }
1260 } else
1261 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1262 i, num_screens);
1263 }
1264
1265 void
1266 fancy_stacker(struct workspace *ws)
1267 {
1268 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1269 if (ws->cur_layout->l_stack == vertical_stack)
1270 snprintf(ws->stacker, sizeof ws->stacker,
1271 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1272 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1273 if (ws->cur_layout->l_stack == horizontal_stack)
1274 snprintf(ws->stacker, sizeof ws->stacker,
1275 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1276 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1277 }
1278
1279 void
1280 plain_stacker(struct workspace *ws)
1281 {
1282 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1283 if (ws->cur_layout->l_stack == vertical_stack)
1284 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1285 sizeof ws->stacker);
1286 if (ws->cur_layout->l_stack == horizontal_stack)
1287 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1288 sizeof ws->stacker);
1289 }
1290
1291 void
1292 custom_region(char *val)
1293 {
1294 unsigned int x, y, w, h;
1295 int sidx, num_screens;
1296 xcb_screen_t *screen;
1297
1298 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1299 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1300 errx(1, "invalid custom region, "
1301 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1302 if (sidx < 1 || sidx > num_screens)
1303 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1304 sidx, num_screens);
1305 sidx--;
1306
1307 screen = get_screen(sidx);
1308 if (w < 1 || h < 1)
1309 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1310
1311 if (x > screen->width_in_pixels ||
1312 y > screen->height_in_pixels ||
1313 w + x > screen->width_in_pixels ||
1314 h + y > screen->height_in_pixels) {
1315 warnx("ignoring region %ux%u+%u+%u - not within screen "
1316 "boundaries (%ux%u)", w, h, x, y,
1317 screen->width_in_pixels, screen->height_in_pixels);
1318 return;
1319 }
1320
1321 new_region(&screens[sidx], x, y, w, h);
1322 }
1323
1324 void
1325 socket_setnonblock(int fd)
1326 {
1327 int flags;
1328
1329 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1330 err(1, "fcntl F_GETFL");
1331 flags |= O_NONBLOCK;
1332 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1333 err(1, "fcntl F_SETFL");
1334 }
1335
1336 void
1337 bar_print(struct swm_region *r, const char *s)
1338 {
1339 size_t len;
1340 xcb_rectangle_t rect;
1341 uint32_t gcv[1];
1342 int32_t x;
1343 XGlyphInfo info;
1344
1345 len = strlen(s);
1346
1347 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1348
1349 switch (bar_justify) {
1350 case SWM_BAR_JUSTIFY_LEFT:
1351 x = SWM_BAR_OFFSET;
1352 break;
1353 case SWM_BAR_JUSTIFY_CENTER:
1354 x = (WIDTH(r) - info.width) / 2;
1355 break;
1356 case SWM_BAR_JUSTIFY_RIGHT:
1357 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1358 break;
1359 }
1360
1361 if (x < SWM_BAR_OFFSET)
1362 x = SWM_BAR_OFFSET;
1363
1364 rect.x = 0;
1365 rect.y = 0;
1366 rect.width = WIDTH(r->bar);
1367 rect.height = HEIGHT(r->bar);
1368
1369 /* clear back buffer */
1370 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1371 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1372 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1373 sizeof(rect), &rect);
1374
1375 /* draw back buffer */
1376 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1377 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1378 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1379 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1380
1381 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1382 bar_font->height, s);
1383
1384 /* blt */
1385 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1386 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1387 }
1388
1389 void
1390 bar_extra_stop(void)
1391 {
1392 if (bar_pipe[0]) {
1393 close(bar_pipe[0]);
1394 bzero(bar_pipe, sizeof bar_pipe);
1395 }
1396 if (bar_pid) {
1397 kill(bar_pid, SIGTERM);
1398 bar_pid = 0;
1399 }
1400 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1401 bar_extra = 0;
1402 }
1403
1404 void
1405 bar_class_name(char *s, size_t sz, struct swm_region *r)
1406 {
1407 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1408 return;
1409 if (r->ws->focus->ch.class_name != NULL)
1410 strlcat(s, r->ws->focus->ch.class_name, sz);
1411 }
1412
1413 void
1414 bar_title_name(char *s, size_t sz, struct swm_region *r)
1415 {
1416 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1417 return;
1418 if (r->ws->focus->ch.instance_name != NULL)
1419 strlcat(s, r->ws->focus->ch.instance_name, sz);
1420 }
1421
1422 void
1423 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1424 {
1425 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1426 return;
1427
1428 bar_class_name(s, sz, r);
1429 strlcat(s, ":", sz);
1430 bar_title_name(s, sz, r);
1431 }
1432
1433 void
1434 bar_window_float(char *s, size_t sz, struct swm_region *r)
1435 {
1436 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1437 return;
1438 if (r->ws->focus->floating)
1439 strlcat(s, "(f)", sz);
1440 }
1441
1442 void
1443 bar_window_name(char *s, size_t sz, struct swm_region *r)
1444 {
1445 char *title;
1446
1447 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1448 return;
1449 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1450 return;
1451
1452 strlcat(s, title, sz);
1453 free(title);
1454 }
1455
1456 int urgent[SWM_WS_MAX];
1457 void
1458 bar_urgent(char *s, size_t sz)
1459 {
1460 struct ws_win *win;
1461 int i, j, num_screens;
1462 char b[8];
1463 xcb_get_property_cookie_t c;
1464 xcb_icccm_wm_hints_t hints;
1465
1466 for (i = 0; i < workspace_limit; i++)
1467 urgent[i] = 0;
1468
1469 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1470 for (i = 0; i < num_screens; i++)
1471 for (j = 0; j < workspace_limit; j++)
1472 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1473 c = xcb_icccm_get_wm_hints(conn, win->id);
1474 if (xcb_icccm_get_wm_hints_reply(conn, c,
1475 &hints, NULL) == 0)
1476 continue;
1477 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1478 urgent[j] = 1;
1479 }
1480
1481 for (i = 0; i < workspace_limit; i++) {
1482 if (urgent[i])
1483 snprintf(b, sizeof b, "%d ", i + 1);
1484 else
1485 snprintf(b, sizeof b, "- ");
1486 strlcat(s, b, sz);
1487 }
1488 }
1489
1490 void
1491 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1492 {
1493 if (r == NULL || r->ws == NULL)
1494 return;
1495 if (r->ws->name != NULL)
1496 strlcat(s, r->ws->name, sz);
1497 }
1498
1499 /* build the default bar format according to the defined enabled options */
1500 void
1501 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1502 {
1503 /* if format provided, just copy the buffers */
1504 if (bar_format != NULL) {
1505 strlcpy(fmtnew, fmtexp, sz);
1506 return;
1507 }
1508
1509 /* reset the output buffer */
1510 *fmtnew = '\0';
1511
1512 strlcat(fmtnew, "+N:+I ", sz);
1513 if (stack_enabled)
1514 strlcat(fmtnew, "+S", sz);
1515 strlcat(fmtnew, " ", sz);
1516
1517 /* only show the workspace name if there's actually one */
1518 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1519 strlcat(fmtnew, "<+D>", sz);
1520 strlcat(fmtnew, "+3<", sz);
1521
1522 if (clock_enabled) {
1523 strlcat(fmtnew, fmtexp, sz);
1524 strlcat(fmtnew, "+4<", sz);
1525 }
1526
1527 /* bar_urgent already adds the space before the last asterisk */
1528 if (urgent_enabled)
1529 strlcat(fmtnew, "* +U*+4<", sz);
1530
1531 if (title_class_enabled) {
1532 strlcat(fmtnew, "+C", sz);
1533 if (title_name_enabled == 0)
1534 strlcat(fmtnew, "+4<", sz);
1535 }
1536
1537 /* checks needed by the colon and floating strlcat(3) calls below */
1538 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1539 if (title_name_enabled) {
1540 if (title_class_enabled)
1541 strlcat(fmtnew, ":", sz);
1542 strlcat(fmtnew, "+T+4<", sz);
1543 }
1544 if (window_name_enabled) {
1545 if (r->ws->focus->floating)
1546 strlcat(fmtnew, "+F ", sz);
1547 strlcat(fmtnew, "+64W ", sz);
1548 }
1549 }
1550
1551 /* finally add the action script output and the version */
1552 strlcat(fmtnew, "+4<+A+4<+V", sz);
1553 }
1554
1555 void
1556 bar_replace_pad(char *tmp, int *limit, size_t sz)
1557 {
1558 /* special case; no limit given, pad one space, instead */
1559 if (*limit == (int)sz - 1)
1560 *limit = 1;
1561 snprintf(tmp, sz, "%*s", *limit, " ");
1562 }
1563
1564 /* replaces the bar format character sequences (like in tmux(1)) */
1565 char *
1566 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1567 size_t sz)
1568 {
1569 char *ptr;
1570 char tmp[SWM_BAR_MAX];
1571 int limit, size;
1572 size_t len;
1573
1574 /* reset strlcat(3) buffer */
1575 *tmp = '\0';
1576
1577 /* get number, if any */
1578 fmt++;
1579 size = 0;
1580 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1581 limit = sizeof tmp - 1;
1582 if (limit <= 0 || limit >= (int)sizeof tmp)
1583 limit = sizeof tmp - 1;
1584
1585 /* there is nothing to replace (ie EOL) */
1586 fmt += size;
1587 if (*fmt == '\0')
1588 return (fmt);
1589
1590 switch (*fmt) {
1591 case '<':
1592 bar_replace_pad(tmp, &limit, sizeof tmp);
1593 break;
1594 case 'A':
1595 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1596 break;
1597 case 'C':
1598 bar_class_name(tmp, sizeof tmp, r);
1599 break;
1600 case 'D':
1601 bar_workspace_name(tmp, sizeof tmp, r);
1602 break;
1603 case 'F':
1604 bar_window_float(tmp, sizeof tmp, r);
1605 break;
1606 case 'I':
1607 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1608 break;
1609 case 'N':
1610 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1611 break;
1612 case 'P':
1613 bar_class_title_name(tmp, sizeof tmp, r);
1614 break;
1615 case 'S':
1616 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1617 break;
1618 case 'T':
1619 bar_title_name(tmp, sizeof tmp, r);
1620 break;
1621 case 'U':
1622 bar_urgent(tmp, sizeof tmp);
1623 break;
1624 case 'V':
1625 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1626 break;
1627 case 'W':
1628 bar_window_name(tmp, sizeof tmp, r);
1629 break;
1630 default:
1631 /* unknown character sequence; copy as-is */
1632 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1633 break;
1634 }
1635
1636 len = strlen(tmp);
1637 ptr = tmp;
1638 if ((int)len < limit)
1639 limit = len;
1640 while (limit-- > 0) {
1641 if (*offrep >= sz - 1)
1642 break;
1643 fmtrep[(*offrep)++] = *ptr++;
1644 }
1645
1646 fmt++;
1647 return (fmt);
1648 }
1649
1650 void
1651 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1652 {
1653 size_t off;
1654
1655 off = 0;
1656 while (*fmt != '\0') {
1657 if (*fmt != '+') {
1658 /* skip ordinary characters */
1659 if (off >= sz - 1)
1660 break;
1661 fmtrep[off++] = *fmt++;
1662 continue;
1663 }
1664
1665 /* character sequence found; replace it */
1666 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1667 if (off >= sz - 1)
1668 break;
1669 }
1670
1671 fmtrep[off] = '\0';
1672 }
1673
1674 void
1675 bar_fmt_expand(char *fmtexp, size_t sz)
1676 {
1677 char *fmt = NULL;
1678 size_t len;
1679 struct tm tm;
1680 time_t tmt;
1681
1682 /* start by grabbing the current time and date */
1683 time(&tmt);
1684 localtime_r(&tmt, &tm);
1685
1686 /* figure out what to expand */
1687 if (bar_format != NULL)
1688 fmt = bar_format;
1689 else if (bar_format == NULL && clock_enabled)
1690 fmt = clock_format;
1691 /* if nothing to expand bail out */
1692 if (fmt == NULL) {
1693 *fmtexp = '\0';
1694 return;
1695 }
1696
1697 /* copy as-is, just in case the format shouldn't be expanded below */
1698 strlcpy(fmtexp, fmt, sz);
1699 /* finally pass the string through strftime(3) */
1700 #ifndef SWM_DENY_CLOCK_FORMAT
1701 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1702 warnx("format too long");
1703 fmtexp[len] = '\0';
1704 #endif
1705 }
1706
1707 void
1708 bar_fmt_print(void)
1709 {
1710 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1711 char fmtrep[SWM_BAR_MAX];
1712 int i, num_screens;
1713 struct swm_region *r;
1714
1715 /* expand the format by first passing it through strftime(3) */
1716 bar_fmt_expand(fmtexp, sizeof fmtexp);
1717
1718 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1719 for (i = 0; i < num_screens; i++) {
1720 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1721 if (r->bar == NULL)
1722 continue;
1723 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1724 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1725 bar_print(r, fmtrep);
1726 }
1727 }
1728 }
1729
1730 void
1731 bar_update(void)
1732 {
1733 size_t len;
1734 char *b;
1735
1736 if (bar_enabled == 0)
1737 return;
1738 if (bar_extra && bar_extra_running) {
1739 /* ignore short reads; it'll correct itself */
1740 while ((b = fgetln(stdin, &len)) != NULL)
1741 if (b && b[len - 1] == '\n') {
1742 b[len - 1] = '\0';
1743 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1744 }
1745 if (b == NULL && errno != EAGAIN) {
1746 warn("bar_update: bar_extra failed");
1747 bar_extra_stop();
1748 }
1749 } else
1750 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1751
1752 bar_fmt_print();
1753 alarm(bar_delay);
1754 }
1755
1756 void
1757 bar_signal(int sig)
1758 {
1759 bar_alarm = 1;
1760 }
1761
1762 void
1763 bar_toggle(struct swm_region *r, union arg *args)
1764 {
1765 struct swm_region *tmpr;
1766 int i, num_screens;
1767
1768 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1769
1770 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1771 if (bar_enabled) {
1772 for (i = 0; i < num_screens; i++)
1773 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1774 if (tmpr->bar)
1775 xcb_unmap_window(conn, tmpr->bar->id);
1776 } else {
1777 for (i = 0; i < num_screens; i++)
1778 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1779 if (tmpr->bar)
1780 map_window_raised(tmpr->bar->id);
1781 }
1782
1783 bar_enabled = !bar_enabled;
1784
1785 stack();
1786 /* must be after stack */
1787 bar_update();
1788
1789 xcb_flush(conn);
1790 }
1791
1792 void
1793 bar_refresh(void)
1794 {
1795 struct swm_region *r;
1796 uint32_t wa[2];
1797 int i, num_screens;
1798
1799 /* do this here because the conf file is in memory */
1800 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1801 /* launch external status app */
1802 bar_extra_running = 1;
1803 if (pipe(bar_pipe) == -1)
1804 err(1, "pipe error");
1805 socket_setnonblock(bar_pipe[0]);
1806 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1807 if (dup2(bar_pipe[0], 0) == -1)
1808 err(1, "dup2");
1809 if (dup2(bar_pipe[1], 1) == -1)
1810 err(1, "dup2");
1811 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1812 err(1, "could not disable SIGPIPE");
1813 switch (bar_pid = fork()) {
1814 case -1:
1815 err(1, "cannot fork");
1816 break;
1817 case 0: /* child */
1818 close(bar_pipe[0]);
1819 execvp(bar_argv[0], bar_argv);
1820 err(1, "%s external app failed", bar_argv[0]);
1821 break;
1822 default: /* parent */
1823 close(bar_pipe[1]);
1824 break;
1825 }
1826 }
1827
1828 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1829 for (i = 0; i < num_screens; i++)
1830 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1831 if (r->bar == NULL)
1832 continue;
1833 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1834 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1835 xcb_change_window_attributes(conn, r->bar->id,
1836 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1837 }
1838 bar_update();
1839 }
1840
1841 void
1842 bar_setup(struct swm_region *r)
1843 {
1844 char *font;
1845 xcb_screen_t *screen = get_screen(r->s->idx);
1846 uint32_t wa[3];
1847
1848 if (bar_font) {
1849 XftFontClose(display, bar_font);
1850 bar_font = NULL;
1851 }
1852
1853 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1854 err(1, "bar_setup: calloc: failed to allocate memory.");
1855
1856 while ((font = strsep(&bar_fonts, " ,")) != NULL) {
1857 if (*font == '\0')
1858 continue;
1859
1860 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1861 bar_font = XftFontOpenName(display, DefaultScreen(display),
1862 font);
1863 if (!bar_font) {
1864 warnx("unable to load font %s", font);
1865 continue;
1866 } else {
1867 DNPRINTF(SWM_D_INIT, "successfully opened font %s\n",
1868 font);
1869 break;
1870 }
1871 }
1872
1873 bar_height = bar_font->height + 4 * bar_border_width;
1874
1875 if (bar_height < 1)
1876 bar_height = 1;
1877
1878 X(r->bar) = X(r);
1879 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1880 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1881 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1882
1883 r->bar->id = xcb_generate_id(conn);
1884 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1885 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1886 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1887 DNPRINTF(SWM_D_BAR, "bar_setup: create_window: (x,y) w x h: (%d,%d) "
1888 "%d x %d\n", X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
1889 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1890 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1891 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1892 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1893 | XCB_CW_EVENT_MASK, wa);
1894
1895 r->bar->buffer = xcb_generate_id(conn);
1896 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1897 WIDTH(r->bar), HEIGHT(r->bar));
1898
1899 xcb_randr_select_input(conn, r->bar->id,
1900 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1901
1902 if (bar_enabled)
1903 map_window_raised(r->bar->id);
1904
1905 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1906 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1907 HEIGHT(r->bar));
1908
1909 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1910 err(1, "could not install bar_signal");
1911 bar_refresh();
1912 }
1913
1914 void
1915 bar_cleanup(struct swm_region *r)
1916 {
1917 if (r->bar == NULL)
1918 return;
1919 xcb_destroy_window(conn, r->bar->id);
1920 xcb_free_pixmap(conn, r->bar->buffer);
1921 free(r->bar);
1922 r->bar = NULL;
1923 }
1924
1925 void
1926 set_win_state(struct ws_win *win, uint16_t state)
1927 {
1928 uint16_t data[2] = { state, XCB_ATOM_NONE };
1929
1930 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1931
1932 if (win == NULL)
1933 return;
1934
1935 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1936 a_state, 32, 2, data);
1937 }
1938
1939 uint16_t
1940 getstate(xcb_window_t w)
1941 {
1942 uint16_t result = 0;
1943 xcb_get_property_cookie_t c;
1944 xcb_get_property_reply_t *r;
1945
1946 c = xcb_get_property(conn, False, w, a_state, a_state, 0L, 2L);
1947 r = xcb_get_property_reply(conn, c, NULL);
1948
1949 if (r) {
1950 result = *((uint16_t *)xcb_get_property_value(r));
1951 free(r);
1952 }
1953
1954 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1955 result);
1956 return (result);
1957 }
1958
1959 void
1960 version(struct swm_region *r, union arg *args)
1961 {
1962 bar_version = !bar_version;
1963 if (bar_version)
1964 snprintf(bar_vertext, sizeof bar_vertext,
1965 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1966 else
1967 strlcpy(bar_vertext, "", sizeof bar_vertext);
1968 bar_update();
1969
1970 xcb_flush(conn);
1971 }
1972
1973 void
1974 client_msg(struct ws_win *win, xcb_atom_t a)
1975 {
1976 xcb_client_message_event_t ev;
1977
1978 if (win == NULL)
1979 return;
1980
1981 bzero(&ev, sizeof ev);
1982 ev.response_type = XCB_CLIENT_MESSAGE;
1983 ev.window = win->id;
1984 ev.type = a_prot;
1985 ev.format = 32;
1986 ev.data.data32[0] = a;
1987 ev.data.data32[1] = XCB_CURRENT_TIME;
1988
1989 xcb_send_event(conn, False, win->id,
1990 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
1991 }
1992
1993 /* synthetic response to a ConfigureRequest when not making a change */
1994 void
1995 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
1996 {
1997 xcb_configure_notify_event_t ce;
1998
1999 if (win == NULL)
2000 return;
2001
2002 /* send notification of unchanged state. */
2003 bzero(&ce, sizeof(ce));
2004 ce.response_type = XCB_CONFIGURE_NOTIFY;
2005 ce.x = X(win);
2006 ce.y = Y(win);
2007 ce.width = WIDTH(win);
2008 ce.height = HEIGHT(win);
2009 ce.override_redirect = False;
2010
2011 if (ev == NULL) {
2012 /* EWMH */
2013 ce.event = win->id;
2014 ce.window = win->id;
2015 ce.border_width = BORDER(win);
2016 ce.above_sibling = XCB_WINDOW_NONE;
2017 } else {
2018 /* normal */
2019 ce.event = ev->window;
2020 ce.window = ev->window;
2021
2022 /* make response appear more WM_SIZE_HINTS-compliant */
2023 if (win->sh.flags)
2024 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2025 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2026 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2027 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2028 SH_INC_W(win), SH_INC_H(win));
2029
2030 /* min size */
2031 if (SH_MIN(win)) {
2032 /* the hint may be set... to 0! */
2033 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2034 ce.width = SH_MIN_W(win);
2035 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2036 ce.height = SH_MIN_H(win);
2037 }
2038
2039 /* max size */
2040 if (SH_MAX(win)) {
2041 /* may also be advertized as 0 */
2042 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2043 ce.width = SH_MAX_W(win);
2044 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2045 ce.height = SH_MAX_H(win);
2046 }
2047
2048 /* resize increment. */
2049 if (SH_INC(win)) {
2050 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2051 ce.width -= (ce.width - SH_MIN_W(win)) %
2052 SH_INC_W(win);
2053 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2054 ce.height -= (ce.height - SH_MIN_H(win)) %
2055 SH_INC_H(win);
2056 }
2057
2058 /* adjust x and y for requested border_width. */
2059 ce.x += BORDER(win) - ev->border_width;
2060 ce.y += BORDER(win) - ev->border_width;
2061 ce.border_width = ev->border_width;
2062 ce.above_sibling = ev->sibling;
2063 }
2064
2065 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2066 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2067 ce.y, ce.width, ce.height, ce.border_width);
2068
2069 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2070 (char *)&ce);
2071 }
2072
2073 int
2074 count_win(struct workspace *ws, int count_transient)
2075 {
2076 struct ws_win *win;
2077 int count = 0;
2078
2079 TAILQ_FOREACH(win, &ws->winlist, entry) {
2080 if (count_transient == 0 && win->floating)
2081 continue;
2082 if (count_transient == 0 && win->transient)
2083 continue;
2084 if (win->iconic)
2085 continue;
2086 count++;
2087 }
2088 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2089
2090 return (count);
2091 }
2092
2093 void
2094 quit(struct swm_region *r, union arg *args)
2095 {
2096 DNPRINTF(SWM_D_MISC, "quit\n");
2097 running = 0;
2098 }
2099
2100 void
2101 unmap_window(struct ws_win *win)
2102 {
2103 if (win == NULL)
2104 return;
2105
2106 /* don't unmap again */
2107 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2108 return;
2109
2110 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2111
2112 xcb_unmap_window(conn, win->id);
2113 xcb_change_window_attributes(conn, win->id,
2114 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2115 }
2116
2117 void
2118 unmap_all(void)
2119 {
2120 struct ws_win *win;
2121 int i, j, num_screens;
2122
2123 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2124 for (i = 0; i < num_screens; i++)
2125 for (j = 0; j < workspace_limit; j++)
2126 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2127 unmap_window(win);
2128 }
2129
2130 void
2131 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2132 {
2133 xcb_key_press_event_t event;
2134 xcb_keycode_t *keycode;
2135
2136 if (win == NULL)
2137 return;
2138
2139 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2140
2141 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2142 win->id, *keycode);
2143
2144 bzero(&event, sizeof(event));
2145 event.event = win->id;
2146 event.root = win->s->root;
2147 event.child = XCB_WINDOW_NONE;
2148 event.time = XCB_CURRENT_TIME;
2149 event.event_x = X(win);
2150 event.event_y = Y(win);
2151 event.root_x = 1;
2152 event.root_y = 1;
2153 event.same_screen = True;
2154 event.detail = *keycode;
2155 event.state = modifiers;
2156
2157 event.response_type = XCB_KEY_PRESS;
2158 xcb_send_event(conn, True, win->id,
2159 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2160
2161 event.response_type = XCB_KEY_RELEASE;
2162 xcb_send_event(conn, True, win->id,
2163 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2164 }
2165
2166 void
2167 restart(struct swm_region *r, union arg *args)
2168 {
2169 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2170
2171 /* disable alarm because the following code may not be interrupted */
2172 alarm(0);
2173 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2174 err(1, "can't disable alarm");
2175
2176 bar_extra_stop();
2177 bar_extra = 1;
2178 unmap_all();
2179
2180 xcb_key_symbols_free(syms);
2181 xcb_flush(conn);
2182 xcb_disconnect(conn);
2183
2184 execvp(start_argv[0], start_argv);
2185 warn("execvp failed");
2186 quit(NULL, NULL);
2187 }
2188
2189 struct swm_region *
2190 root_to_region(xcb_window_t root)
2191 {
2192 struct swm_region *r = NULL;
2193 int i, num_screens;
2194 xcb_query_pointer_reply_t *qpr;
2195
2196 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2197
2198 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2199 for (i = 0; i < num_screens; i++)
2200 if (screens[i].root == root)
2201 break;
2202
2203 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2204 screens[i].root), NULL);
2205
2206 if (qpr) {
2207 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2208 qpr->root_x, qpr->root_y);
2209 /* choose a region based on pointer location */
2210 TAILQ_FOREACH(r, &screens[i].rl, entry)
2211 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2212 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2213 break;
2214 free(qpr);
2215 }
2216
2217 if (r == NULL)
2218 r = TAILQ_FIRST(&screens[i].rl);
2219
2220 return (r);
2221 }
2222
2223 struct ws_win *
2224 find_unmanaged_window(xcb_window_t id)
2225 {
2226 struct ws_win *win;
2227 int i, j, num_screens;
2228
2229 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2230 for (i = 0; i < num_screens; i++)
2231 for (j = 0; j < workspace_limit; j++)
2232 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2233 entry)
2234 if (id == win->id)
2235 return (win);
2236 return (NULL);
2237 }
2238
2239 struct ws_win *
2240 find_window(xcb_window_t id)
2241 {
2242 struct ws_win *win;
2243 int i, j, num_screens;
2244 xcb_query_tree_reply_t *r;
2245
2246 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2247 for (i = 0; i < num_screens; i++)
2248 for (j = 0; j < workspace_limit; j++)
2249 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2250 if (id == win->id)
2251 return (win);
2252
2253 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2254 if (!r)
2255 return (NULL);
2256
2257 /* if we were looking for the parent return that window instead */
2258 if (r->parent == 0 || r->root == r->parent)
2259 return (NULL);
2260
2261 /* look for parent */
2262 for (i = 0; i < num_screens; i++)
2263 for (j = 0; j < workspace_limit; j++)
2264 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2265 if (r->parent == win->id) {
2266 free(r);
2267 return (win);
2268 }
2269
2270 free(r);
2271 return (NULL);
2272 }
2273
2274 void
2275 spawn(int ws_idx, union arg *args, int close_fd)
2276 {
2277 int fd;
2278 char *ret = NULL;
2279
2280 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2281
2282 close(xcb_get_file_descriptor(conn));
2283
2284 setenv("LD_PRELOAD", SWM_LIB, 1);
2285
2286 if (asprintf(&ret, "%d", ws_idx) == -1) {
2287 warn("spawn: asprintf SWM_WS");
2288 _exit(1);
2289 }
2290 setenv("_SWM_WS", ret, 1);
2291 free(ret);
2292 ret = NULL;
2293
2294 if (asprintf(&ret, "%d", getpid()) == -1) {
2295 warn("spawn: asprintf _SWM_PID");
2296 _exit(1);
2297 }
2298 setenv("_SWM_PID", ret, 1);
2299 free(ret);
2300 ret = NULL;
2301
2302 if (setsid() == -1) {
2303 warn("spawn: setsid");
2304 _exit(1);
2305 }
2306
2307 if (close_fd) {
2308 /*
2309 * close stdin and stdout to prevent interaction between apps
2310 * and the baraction script
2311 * leave stderr open to record errors
2312 */
2313 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2314 warn("spawn: open");
2315 _exit(1);
2316 }
2317 dup2(fd, STDIN_FILENO);
2318 dup2(fd, STDOUT_FILENO);
2319 if (fd > 2)
2320 close(fd);
2321 }
2322
2323 execvp(args->argv[0], args->argv);
2324
2325 warn("spawn: execvp");
2326 _exit(1);
2327 }
2328
2329 void
2330 kill_refs(struct ws_win *win)
2331 {
2332 int i, x, num_screens;
2333 struct swm_region *r;
2334 struct workspace *ws;
2335
2336 if (win == NULL)
2337 return;
2338
2339 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2340 for (i = 0; i < num_screens; i++)
2341 TAILQ_FOREACH(r, &screens[i].rl, entry)
2342 for (x = 0; x < workspace_limit; x++) {
2343 ws = &r->s->ws[x];
2344 if (win == ws->focus)
2345 ws->focus = NULL;
2346 if (win == ws->focus_prev)
2347 ws->focus_prev = NULL;
2348 }
2349 }
2350
2351 int
2352 validate_win(struct ws_win *testwin)
2353 {
2354 struct ws_win *win;
2355 struct workspace *ws;
2356 struct swm_region *r;
2357 int i, x, num_screens;
2358
2359 if (testwin == NULL)
2360 return (0);
2361
2362 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2363 for (i = 0; i < num_screens; i++)
2364 TAILQ_FOREACH(r, &screens[i].rl, entry)
2365 for (x = 0; x < workspace_limit; x++) {
2366 ws = &r->s->ws[x];
2367 TAILQ_FOREACH(win, &ws->winlist, entry)
2368 if (win == testwin)
2369 return (0);
2370 }
2371 return (1);
2372 }
2373
2374 int
2375 validate_ws(struct workspace *testws)
2376 {
2377 struct swm_region *r;
2378 struct workspace *ws;
2379 int i, x, num_screens;
2380
2381 /* validate all ws */
2382 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2383 for (i = 0; i < num_screens; i++)
2384 TAILQ_FOREACH(r, &screens[i].rl, entry)
2385 for (x = 0; x < workspace_limit; x++) {
2386 ws = &r->s->ws[x];
2387 if (ws == testws)
2388 return (0);
2389 }
2390 return (1);
2391 }
2392
2393 void
2394 unfocus_win(struct ws_win *win)
2395 {
2396 xcb_window_t none = XCB_WINDOW_NONE;
2397
2398 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2399
2400 if (win == NULL)
2401 return;
2402 if (win->ws == NULL)
2403 return;
2404
2405 if (validate_ws(win->ws))
2406 return; /* XXX this gets hit with thunderbird, needs fixing */
2407
2408 if (win->ws->r == NULL)
2409 return;
2410
2411 if (validate_win(win)) {
2412 kill_refs(win);
2413 return;
2414 }
2415
2416 if (win->ws->focus == win) {
2417 win->ws->focus = NULL;
2418 win->ws->focus_prev = win;
2419 }
2420
2421 if (validate_win(win->ws->focus)) {
2422 kill_refs(win->ws->focus);
2423 win->ws->focus = NULL;
2424 }
2425 if (validate_win(win->ws->focus_prev)) {
2426 kill_refs(win->ws->focus_prev);
2427 win->ws->focus_prev = NULL;
2428 }
2429
2430 grabbuttons(win, 0);
2431 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2432 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2433 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2434 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2435 }
2436
2437 void
2438 unfocus_all(void)
2439 {
2440 struct ws_win *win;
2441 int i, j, num_screens;
2442
2443 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2444
2445 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2446 for (i = 0; i < num_screens; i++)
2447 for (j = 0; j < workspace_limit; j++)
2448 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2449 unfocus_win(win);
2450 }
2451
2452 void
2453 focus_win(struct ws_win *win)
2454 {
2455 struct ws_win *cfw = NULL;
2456 xcb_get_input_focus_reply_t *r;
2457 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2458
2459 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2460
2461 if (win == NULL)
2462 return;
2463 if (win->ws == NULL)
2464 return;
2465
2466 if (validate_ws(win->ws))
2467 return; /* XXX this gets hit with thunderbird, needs fixing */
2468
2469 if (validate_win(win)) {
2470 kill_refs(win);
2471 return;
2472 }
2473
2474 if (validate_win(win)) {
2475 kill_refs(win);
2476 return;
2477 }
2478
2479 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2480 if (r) {
2481 cur_focus = r->focus;
2482 free(r);
2483 }
2484 if ((cfw = find_window(cur_focus)) != NULL)
2485 unfocus_win(cfw);
2486 else {
2487 /* use larger hammer since the window was killed somehow */
2488 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2489 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2490 xcb_change_window_attributes(conn, cfw->id,
2491 XCB_CW_BORDER_PIXEL,
2492 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2493 }
2494
2495 win->ws->focus = win;
2496
2497 if (win->ws->r != NULL) {
2498 if (win->java == 0)
2499 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2500 win->id, XCB_CURRENT_TIME);
2501 grabbuttons(win, 1);
2502 xcb_change_window_attributes(conn, win->id,
2503 XCB_CW_BORDER_PIXEL,
2504 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2505 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2506 win->ws->always_raise)
2507 map_window_raised(win->id);
2508
2509 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2510 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2511 &win->id);
2512 }
2513
2514 bar_update();
2515 }
2516
2517 void
2518 event_drain(uint8_t rt)
2519 {
2520 xcb_generic_event_t *evt;
2521
2522 xcb_flush(conn);
2523 while ((evt = xcb_poll_for_event(conn))) {
2524 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2525 event_handle(evt);
2526
2527 free(evt);
2528 }
2529 }
2530
2531 void
2532 switchws(struct swm_region *r, union arg *args)
2533 {
2534 int wsid = args->id, unmap_old = 0;
2535 struct swm_region *this_r, *other_r;
2536 struct ws_win *win;
2537 struct workspace *new_ws, *old_ws;
2538 union arg a;
2539
2540 if (!(r && r->s))
2541 return;
2542
2543 if (wsid >= workspace_limit)
2544 return;
2545
2546 this_r = r;
2547 old_ws = this_r->ws;
2548 new_ws = &this_r->s->ws[wsid];
2549
2550 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2551 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2552
2553 if (new_ws == NULL || old_ws == NULL)
2554 return;
2555 if (new_ws == old_ws)
2556 return;
2557
2558 other_r = new_ws->r;
2559 if (other_r == NULL) {
2560 /* the other workspace is hidden, hide this one */
2561 old_ws->r = NULL;
2562 unmap_old = 1;
2563 } else {
2564 /* the other ws is visible in another region, exchange them */
2565 other_r->ws_prior = new_ws;
2566 other_r->ws = old_ws;
2567 old_ws->r = other_r;
2568 }
2569 this_r->ws_prior = old_ws;
2570 this_r->ws = new_ws;
2571 new_ws->r = this_r;
2572
2573 /* this is needed so that we can click on a window after a restart */
2574 unfocus_all();
2575
2576 stack();
2577 a.id = SWM_ARG_ID_FOCUSCUR;
2578 focus(new_ws->r, &a);
2579
2580 /* unmap old windows */
2581 if (unmap_old)
2582 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2583 unmap_window(win);
2584
2585 if (focus_mode == SWM_FOCUS_DEFAULT)
2586 event_drain(XCB_ENTER_NOTIFY);
2587 else
2588 xcb_flush(conn);
2589 }
2590
2591 void
2592 cyclews(struct swm_region *r, union arg *args)
2593 {
2594 union arg a;
2595 struct swm_screen *s = r->s;
2596 int cycle_all = 0;
2597
2598 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2599 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2600
2601 a.id = r->ws->idx;
2602 do {
2603 switch (args->id) {
2604 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2605 cycle_all = 1;
2606 /* FALLTHROUGH */
2607 case SWM_ARG_ID_CYCLEWS_UP:
2608 if (a.id < workspace_limit - 1)
2609 a.id++;
2610 else
2611 a.id = 0;
2612 break;
2613 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2614 cycle_all = 1;
2615 /* FALLTHROUGH */
2616 case SWM_ARG_ID_CYCLEWS_DOWN:
2617 if (a.id > 0)
2618 a.id--;
2619 else
2620 a.id = workspace_limit - 1;
2621 break;
2622 default:
2623 return;
2624 };
2625
2626 if (!cycle_all &&
2627 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2628 continue;
2629 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2630 continue;
2631
2632 switchws(r, &a);
2633 } while (a.id != r->ws->idx);
2634 }
2635
2636 void
2637 priorws(struct swm_region *r, union arg *args)
2638 {
2639 union arg a;
2640
2641 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2642 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2643
2644 if (r->ws_prior == NULL)
2645 return;
2646
2647 a.id = r->ws_prior->idx;
2648 switchws(r, &a);
2649 }
2650
2651 void
2652 cyclescr(struct swm_region *r, union arg *args)
2653 {
2654 struct swm_region *rr = NULL;
2655 union arg a;
2656 int i, x, y, num_screens;
2657
2658 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2659 /* do nothing if we don't have more than one screen */
2660 if (!(num_screens > 1 || outputs > 1))
2661 return;
2662
2663 i = r->s->idx;
2664 switch (args->id) {
2665 case SWM_ARG_ID_CYCLESC_UP:
2666 rr = TAILQ_NEXT(r, entry);
2667 if (rr == NULL)
2668 rr = TAILQ_FIRST(&screens[i].rl);
2669 break;
2670 case SWM_ARG_ID_CYCLESC_DOWN:
2671 rr = TAILQ_PREV(r, swm_region_list, entry);
2672 if (rr == NULL)
2673 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2674 break;
2675 default:
2676 return;
2677 };
2678 if (rr == NULL)
2679 return;
2680
2681 /* move mouse to region */
2682 x = X(rr) + 1;
2683 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2684 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2685 x, y);
2686
2687 a.id = SWM_ARG_ID_FOCUSCUR;
2688 focus(rr, &a);
2689
2690 if (rr->ws->focus) {
2691 /* move to focus window */
2692 x = X(rr->ws->focus) + 1;
2693 y = Y(rr->ws->focus) + 1;
2694 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2695 0, x, y);
2696 }
2697 }
2698
2699 void
2700 sort_windows(struct ws_win_list *wl)
2701 {
2702 struct ws_win *win, *parent, *nxt;
2703
2704 if (wl == NULL)
2705 return;
2706
2707 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2708 nxt = TAILQ_NEXT(win, entry);
2709 if (win->transient) {
2710 parent = find_window(win->transient);
2711 if (parent == NULL) {
2712 warnx("not possible bug");
2713 continue;
2714 }
2715 TAILQ_REMOVE(wl, win, entry);
2716 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2717 }
2718 }
2719
2720 }
2721
2722 void
2723 swapwin(struct swm_region *r, union arg *args)
2724 {
2725 struct ws_win *target, *source;
2726 struct ws_win *cur_focus;
2727 struct ws_win_list *wl;
2728
2729
2730 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2731 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2732
2733 cur_focus = r->ws->focus;
2734 if (cur_focus == NULL)
2735 return;
2736
2737 source = cur_focus;
2738 wl = &source->ws->winlist;
2739
2740 switch (args->id) {
2741 case SWM_ARG_ID_SWAPPREV:
2742 if (source->transient)
2743 source = find_window(source->transient);
2744 target = TAILQ_PREV(source, ws_win_list, entry);
2745 if (target && target->transient)
2746 target = find_window(target->transient);
2747 TAILQ_REMOVE(wl, source, entry);
2748 if (target == NULL)
2749 TAILQ_INSERT_TAIL(wl, source, entry);
2750 else
2751 TAILQ_INSERT_BEFORE(target, source, entry);
2752 break;
2753 case SWM_ARG_ID_SWAPNEXT:
2754 target = TAILQ_NEXT(source, entry);
2755 /* move the parent and let the sort handle the move */
2756 if (source->transient)
2757 source = find_window(source->transient);
2758 TAILQ_REMOVE(wl, source, entry);
2759 if (target == NULL)
2760 TAILQ_INSERT_HEAD(wl, source, entry);
2761 else
2762 TAILQ_INSERT_AFTER(wl, target, source, entry);
2763 break;
2764 case SWM_ARG_ID_SWAPMAIN:
2765 target = TAILQ_FIRST(wl);
2766 if (target == source) {
2767 if (source->ws->focus_prev != NULL &&
2768 source->ws->focus_prev != target)
2769 source = source->ws->focus_prev;
2770 else
2771 return;
2772 }
2773 if (target == NULL || source == NULL)
2774 return;
2775 source->ws->focus_prev = target;
2776 TAILQ_REMOVE(wl, target, entry);
2777 TAILQ_INSERT_BEFORE(source, target, entry);
2778 TAILQ_REMOVE(wl, source, entry);
2779 TAILQ_INSERT_HEAD(wl, source, entry);
2780 break;
2781 case SWM_ARG_ID_MOVELAST:
2782 TAILQ_REMOVE(wl, source, entry);
2783 TAILQ_INSERT_TAIL(wl, source, entry);
2784 break;
2785 default:
2786 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2787 return;
2788 }
2789
2790 sort_windows(wl);
2791
2792 stack();
2793
2794 xcb_flush(conn);
2795 }
2796
2797 void
2798 focus_prev(struct ws_win *win)
2799 {
2800 struct ws_win *winfocus = NULL;
2801 struct ws_win *cur_focus = NULL;
2802 struct ws_win_list *wl = NULL;
2803 struct workspace *ws = NULL;
2804
2805 if (!(win && win->ws))
2806 return;
2807
2808 ws = win->ws;
2809 wl = &ws->winlist;
2810 cur_focus = ws->focus;
2811
2812 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2813 WINID(win), WINID(cur_focus));
2814
2815 /* pickle, just focus on whatever */
2816 if (cur_focus == NULL) {
2817 /* use prev_focus if valid */
2818 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2819 find_window(WINID(ws->focus_prev)))
2820 winfocus = ws->focus_prev;
2821 goto done;
2822 }
2823
2824 /* if transient focus on parent */
2825 if (cur_focus->transient) {
2826 winfocus = find_window(cur_focus->transient);
2827 goto done;
2828 }
2829
2830 /* if in max_stack try harder */
2831 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2832 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2833 if (cur_focus != ws->focus_prev)
2834 winfocus = ws->focus_prev;
2835 else
2836 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2837 if (winfocus)
2838 goto done;
2839 }
2840
2841 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2842
2843 if (winfocus == NULL || winfocus == win) {
2844 switch (focus_close) {
2845 case SWM_STACK_BOTTOM:
2846 winfocus = TAILQ_FIRST(wl);
2847 break;
2848 case SWM_STACK_TOP:
2849 winfocus = TAILQ_LAST(wl, ws_win_list);
2850 break;
2851 case SWM_STACK_ABOVE:
2852 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2853 if (focus_close_wrap)
2854 winfocus = TAILQ_FIRST(wl);
2855 else
2856 winfocus = TAILQ_PREV(cur_focus,
2857 ws_win_list, entry);
2858 }
2859 break;
2860 case SWM_STACK_BELOW:
2861 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2862 entry)) == NULL) {
2863 if (focus_close_wrap)
2864 winfocus = TAILQ_LAST(wl, ws_win_list);
2865 else
2866 winfocus = TAILQ_NEXT(cur_focus, entry);
2867 }
2868 break;
2869 }
2870 }
2871 done:
2872 if (winfocus == NULL) {
2873 if (focus_default == SWM_STACK_TOP)
2874 winfocus = TAILQ_LAST(wl, ws_win_list);
2875 else
2876 winfocus = TAILQ_FIRST(wl);
2877 }
2878
2879 kill_refs(win);
2880 focus_magic(winfocus);
2881 }
2882
2883 void
2884 focus(struct swm_region *r, union arg *args)
2885 {
2886 struct ws_win *winfocus = NULL, *head;
2887 struct ws_win *cur_focus = NULL;
2888 struct ws_win_list *wl = NULL;
2889 struct workspace *ws = NULL;
2890 int all_iconics;
2891
2892 if (!(r && r->ws))
2893 return;
2894
2895 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2896
2897 /* treat FOCUS_CUR special */
2898 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2899 if (r->ws->focus && r->ws->focus->iconic == 0)
2900 winfocus = r->ws->focus;
2901 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2902 winfocus = r->ws->focus_prev;
2903 else
2904 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2905 if (winfocus->iconic == 0)
2906 break;
2907
2908 focus_magic(winfocus);
2909 return;
2910 }
2911
2912 if ((cur_focus = r->ws->focus) == NULL)
2913 return;
2914 ws = r->ws;
2915 wl = &ws->winlist;
2916 if (TAILQ_EMPTY(wl))
2917 return;
2918 /* make sure there is at least one uniconified window */
2919 all_iconics = 1;
2920 TAILQ_FOREACH(winfocus, wl, entry)
2921 if (winfocus->iconic == 0) {
2922 all_iconics = 0;
2923 break;
2924 }
2925 if (all_iconics)
2926 return;
2927
2928 switch (args->id) {
2929 case SWM_ARG_ID_FOCUSPREV:
2930 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2931 if (head == NULL)
2932 head = TAILQ_LAST(wl, ws_win_list);
2933 winfocus = head;
2934 if (WINID(winfocus) == cur_focus->transient) {
2935 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2936 if (head == NULL)
2937 head = TAILQ_LAST(wl, ws_win_list);
2938 winfocus = head;
2939 }
2940
2941 /* skip iconics */
2942 if (winfocus && winfocus->iconic) {
2943 while (winfocus != cur_focus) {
2944 if (winfocus == NULL)
2945 winfocus = TAILQ_LAST(wl, ws_win_list);
2946 if (winfocus->iconic == 0)
2947 break;
2948 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2949 entry);
2950 }
2951 }
2952 break;
2953
2954 case SWM_ARG_ID_FOCUSNEXT:
2955 head = TAILQ_NEXT(cur_focus, entry);
2956 if (head == NULL)
2957 head = TAILQ_FIRST(wl);
2958 winfocus = head;
2959
2960 /* skip iconics */
2961 if (winfocus && winfocus->iconic) {
2962 while (winfocus != cur_focus) {
2963 if (winfocus == NULL)
2964 winfocus = TAILQ_FIRST(wl);
2965 if (winfocus->iconic == 0)
2966 break;
2967 winfocus = TAILQ_NEXT(winfocus, entry);
2968 }
2969 }
2970 break;
2971
2972 case SWM_ARG_ID_FOCUSMAIN:
2973 winfocus = TAILQ_FIRST(wl);
2974 if (winfocus == cur_focus)
2975 winfocus = cur_focus->ws->focus_prev;
2976 break;
2977
2978 default:
2979 return;
2980 }
2981
2982 focus_magic(winfocus);
2983
2984 xcb_flush(conn);
2985 }
2986
2987 void
2988 cycle_layout(struct swm_region *r, union arg *args)
2989 {
2990 struct workspace *ws = r->ws;
2991 union arg a;
2992
2993 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2994
2995 ws->cur_layout++;
2996 if (ws->cur_layout->l_stack == NULL)
2997 ws->cur_layout = &layouts[0];
2998
2999 stack();
3000 bar_update();
3001
3002 if (focus_mode == SWM_FOCUS_DEFAULT)
3003 event_drain(XCB_ENTER_NOTIFY);
3004
3005 a.id = SWM_ARG_ID_FOCUSCUR;
3006 focus(r, &a);
3007 }
3008
3009 void
3010 stack_config(struct swm_region *r, union arg *args)
3011 {
3012 struct workspace *ws = r->ws;
3013
3014 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3015 args->id, ws->idx);
3016
3017 if (ws->cur_layout->l_config != NULL)
3018 ws->cur_layout->l_config(ws, args->id);
3019
3020 if (args->id != SWM_ARG_ID_STACKINIT)
3021 stack();
3022 bar_update();
3023 }
3024
3025 void
3026 stack(void) {
3027 struct swm_geometry g;
3028 struct swm_region *r;
3029 int i, num_screens;
3030 #ifdef SWM_DEBUG
3031 int j;
3032 #endif
3033
3034 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3035
3036 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3037 for (i = 0; i < num_screens; i++) {
3038 #ifdef SWM_DEBUG
3039 j = 0;
3040 #endif
3041 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3042 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3043 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3044
3045 /* start with screen geometry, adjust for bar */
3046 g = r->g;
3047 g.w -= 2 * border_width;
3048 g.h -= 2 * border_width;
3049 if (bar_enabled) {
3050 if (!bar_at_bottom)
3051 g.y += bar_height;
3052 g.h -= bar_height;
3053 }
3054 r->ws->cur_layout->l_stack(r->ws, &g);
3055 r->ws->cur_layout->l_string(r->ws);
3056 /* save r so we can track region changes */
3057 r->ws->old_r = r;
3058 }
3059 }
3060 if (font_adjusted)
3061 font_adjusted--;
3062
3063 if (focus_mode == SWM_FOCUS_DEFAULT)
3064 event_drain(XCB_ENTER_NOTIFY);
3065
3066 DNPRINTF(SWM_D_STACK, "stack: end\n");
3067 }
3068
3069 void
3070 store_float_geom(struct ws_win *win, struct swm_region *r)
3071 {
3072 /* retain window geom and region geom */
3073 win->g_float = win->g;
3074 win->g_float.x -= X(r);
3075 win->g_float.y -= Y(r);
3076 win->g_floatvalid = 1;
3077 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3078 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3079 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3080 win->g_float.w, win->g_float.h);
3081 }
3082
3083 void
3084 stack_floater(struct ws_win *win, struct swm_region *r)
3085 {
3086 if (win == NULL)
3087 return;
3088
3089 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3090
3091 /*
3092 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3093 * geom on ws switches or return from max mode
3094 */
3095 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3096 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3097 /* refloat at last floating relative position */
3098 win->g = win->g_float;
3099 X(win) += X(r);
3100 Y(win) += Y(r);
3101 }
3102
3103 win->floatmaxed = 0;
3104
3105 /*
3106 * if set to fullscreen mode, configure window to maximum size.
3107 */
3108 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3109 if (!win->g_floatvalid)
3110 store_float_geom(win, win->ws->r);
3111
3112 win->g = win->ws->r->g;
3113 }
3114
3115 /*
3116 * remove border on fullscreen floater when in fullscreen mode or when
3117 * the quirk is present.
3118 */
3119 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3120 ((win->quirks & SWM_Q_FULLSCREEN) &&
3121 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3122 if (win->bordered) {
3123 win->bordered = 0;
3124 X(win) += border_width;
3125 Y(win) += border_width;
3126 }
3127 } else if (!win->bordered) {
3128 win->bordered = 1;
3129 X(win) -= border_width;
3130 Y(win) -= border_width;
3131 }
3132
3133 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3134 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3135 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3136 }
3137
3138 if (!win->manual) {
3139 /*
3140 * floaters and transients are auto-centred unless moved
3141 * or resized
3142 */
3143 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3144 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3145 }
3146
3147 /* keep window within region bounds */
3148 constrain_window(win, r, 0);
3149
3150 update_window(win);
3151 }
3152
3153 /*
3154 * Send keystrokes to terminal to decrease/increase the font size as the
3155 * window size changes.
3156 */
3157 void
3158 adjust_font(struct ws_win *win)
3159 {
3160 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3161 win->floating || win->transient)
3162 return;
3163
3164 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3165 WIDTH(win) / win->sh.width_inc < term_width &&
3166 win->font_steps < SWM_MAX_FONT_STEPS) {
3167 win->font_size_boundary[win->font_steps] =
3168 (win->sh.width_inc * term_width) + win->sh.base_width;
3169 win->font_steps++;
3170 font_adjusted++;
3171 win->last_inc = win->sh.width_inc;
3172 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3173 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3174 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3175 win->font_steps--;
3176 font_adjusted++;
3177 win->last_inc = win->sh.width_inc;
3178 fake_keypress(win, XK_KP_Add, ShiftMask);
3179 }
3180 }
3181
3182 #define SWAPXY(g) do { \
3183 int tmp; \
3184 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3185 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3186 } while (0)
3187 void
3188 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3189 {
3190 struct swm_geometry win_g, r_g = *g;
3191 struct ws_win *win, *fs_win = NULL;
3192 int i, j, s, stacks;
3193 int w_inc = 1, h_inc, w_base = 1, h_base;
3194 int hrh, extra = 0, h_slice, last_h = 0;
3195 int split, colno, winno, mwin, msize, mscale;
3196 int remain, missing, v_slice, reconfigure;
3197 int bordered = 1;
3198 xcb_get_window_attributes_reply_t *war;
3199
3200 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3201 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3202
3203 winno = count_win(ws, 0);
3204 if (winno == 0 && count_win(ws, 1) == 0)
3205 return;
3206
3207 TAILQ_FOREACH(win, &ws->winlist, entry)
3208 if (win->transient == 0 && win->floating == 0
3209 && win->iconic == 0)
3210 break;
3211
3212 if (win == NULL)
3213 goto notiles;
3214
3215 if (rot) {
3216 w_inc = win->sh.width_inc;
3217 w_base = win->sh.base_width;
3218 mwin = ws->l_state.horizontal_mwin;
3219 mscale = ws->l_state.horizontal_msize;
3220 stacks = ws->l_state.horizontal_stacks;
3221 SWAPXY(&r_g);
3222 } else {
3223 w_inc = win->sh.height_inc;
3224 w_base = win->sh.base_height;
3225 mwin = ws->l_state.vertical_mwin;
3226 mscale = ws->l_state.vertical_msize;
3227 stacks = ws->l_state.vertical_stacks;
3228 }
3229 win_g = r_g;
3230
3231 if (stacks > winno - mwin)
3232 stacks = winno - mwin;
3233 if (stacks < 1)
3234 stacks = 1;
3235
3236 h_slice = r_g.h / SWM_H_SLICE;
3237 if (mwin && winno > mwin) {
3238 v_slice = r_g.w / SWM_V_SLICE;
3239
3240 split = mwin;
3241 colno = split;
3242 win_g.w = v_slice * mscale;
3243
3244 if (w_inc > 1 && w_inc < v_slice) {
3245 /* adjust for window's requested size increment */
3246 remain = (win_g.w - w_base) % w_inc;
3247 win_g.w -= remain;
3248 }
3249
3250 msize = win_g.w;
3251 if (flip)
3252 win_g.x += r_g.w - msize;
3253 } else {
3254 msize = -2;
3255 colno = split = winno / stacks;
3256 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3257 2 * border_width) / stacks);
3258 }
3259 hrh = r_g.h / colno;
3260 extra = r_g.h - (colno * hrh);
3261 win_g.h = hrh - 2 * border_width;
3262
3263 /* stack all the tiled windows */
3264 i = j = 0, s = stacks;
3265 TAILQ_FOREACH(win, &ws->winlist, entry) {
3266 if (win->transient != 0 || win->floating != 0)
3267 continue;
3268 if (win->iconic != 0)
3269 continue;
3270
3271 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3272 fs_win = win;
3273 continue;
3274 }
3275
3276 if (split && i == split) {
3277 colno = (winno - mwin) / stacks;
3278 if (s <= (winno - mwin) % stacks)
3279 colno++;
3280 split = split + colno;
3281 hrh = (r_g.h / colno);
3282 extra = r_g.h - (colno * hrh);
3283 if (flip)
3284 win_g.x = r_g.x;
3285 else
3286 win_g.x += win_g.w + 2 * border_width;
3287 win_g.w = (r_g.w - msize -
3288 (stacks * 2 * border_width)) / stacks;
3289 if (s == 1)
3290 win_g.w += (r_g.w - msize -
3291 (stacks * 2 * border_width)) % stacks;
3292 s--;
3293 j = 0;
3294 }
3295 win_g.h = hrh - 2 * border_width;
3296 if (rot) {
3297 h_inc = win->sh.width_inc;
3298 h_base = win->sh.base_width;
3299 } else {
3300 h_inc = win->sh.height_inc;
3301 h_base = win->sh.base_height;
3302 }
3303 if (j == colno - 1) {
3304 win_g.h = hrh + extra;
3305 } else if (h_inc > 1 && h_inc < h_slice) {
3306 /* adjust for window's requested size increment */
3307 remain = (win_g.h - h_base) % h_inc;
3308 missing = h_inc - remain;
3309
3310 if (missing <= extra || j == 0) {
3311 extra -= missing;
3312 win_g.h += missing;
3313 } else {
3314 win_g.h -= remain;
3315 extra += remain;
3316 }
3317 }
3318
3319 if (j == 0)
3320 win_g.y = r_g.y;
3321 else
3322 win_g.y += last_h + 2 * border_width;
3323
3324 if (disable_border && bar_enabled == 0 && winno == 1){
3325 bordered = 0;
3326 win_g.w += 2 * border_width;
3327 win_g.h += 2 * border_width;
3328 } else {
3329 bordered = 1;
3330 }
3331 if (rot) {
3332 if (X(win) != win_g.y || Y(win) != win_g.x ||
3333 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3334 reconfigure = 1;
3335 X(win) = win_g.y;
3336 Y(win) = win_g.x;
3337 WIDTH(win) = win_g.h;
3338 HEIGHT(win) = win_g.w;
3339 }
3340 } else {
3341 if (X(win) != win_g.x || Y(win) != win_g.y ||
3342 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3343 reconfigure = 1;
3344 X(win) = win_g.x;
3345 Y(win) = win_g.y;
3346 WIDTH(win) = win_g.w;
3347 HEIGHT(win) = win_g.h;
3348 }
3349 }
3350
3351 if (bordered != win->bordered) {
3352 reconfigure = 1;
3353 win->bordered = bordered;
3354 }
3355
3356 if (reconfigure) {
3357 adjust_font(win);
3358 update_window(win);
3359 }
3360
3361 war = xcb_get_window_attributes_reply(conn,
3362 xcb_get_window_attributes(conn, win->id),
3363 NULL);
3364 if (war) {
3365 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3366 map_window_raised(win->id);
3367 free(war);
3368 }
3369
3370 last_h = win_g.h;
3371 i++;
3372 j++;
3373 }
3374
3375 notiles:
3376 /* now, stack all the floaters and transients */
3377 TAILQ_FOREACH(win, &ws->winlist, entry) {
3378 if (win->transient == 0 && win->floating == 0)
3379 continue;
3380 if (win->iconic == 1)
3381 continue;
3382 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3383 fs_win = win;
3384 continue;
3385 }
3386
3387 stack_floater(win, ws->r);
3388 map_window_raised(win->id);
3389 }
3390
3391 if (fs_win) {
3392 stack_floater(fs_win, ws->r);
3393 map_window_raised(fs_win->id);
3394 }
3395 }
3396
3397 void
3398 vertical_config(struct workspace *ws, int id)
3399 {
3400 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3401 id, ws->idx);
3402
3403 switch (id) {
3404 case SWM_ARG_ID_STACKRESET:
3405 case SWM_ARG_ID_STACKINIT:
3406 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3407 ws->l_state.vertical_mwin = 1;
3408 ws->l_state.vertical_stacks = 1;
3409 break;
3410 case SWM_ARG_ID_MASTERSHRINK:
3411 if (ws->l_state.vertical_msize > 1)
3412 ws->l_state.vertical_msize--;
3413 break;
3414 case SWM_ARG_ID_MASTERGROW:
3415 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3416 ws->l_state.vertical_msize++;
3417 break;
3418 case SWM_ARG_ID_MASTERADD:
3419 ws->l_state.vertical_mwin++;
3420 break;
3421 case SWM_ARG_ID_MASTERDEL:
3422 if (ws->l_state.vertical_mwin > 0)
3423 ws->l_state.vertical_mwin--;
3424 break;
3425 case SWM_ARG_ID_STACKINC:
3426 ws->l_state.vertical_stacks++;
3427 break;
3428 case SWM_ARG_ID_STACKDEC:
3429 if (ws->l_state.vertical_stacks > 1)
3430 ws->l_state.vertical_stacks--;
3431 break;
3432 case SWM_ARG_ID_FLIPLAYOUT:
3433 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3434 break;
3435 default:
3436 return;
3437 }
3438 }
3439
3440 void
3441 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3442 {
3443 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3444
3445 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3446 }
3447
3448 void
3449 horizontal_config(struct workspace *ws, int id)
3450 {
3451 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3452
3453 switch (id) {
3454 case SWM_ARG_ID_STACKRESET:
3455 case SWM_ARG_ID_STACKINIT:
3456 ws->l_state.horizontal_mwin = 1;
3457 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3458 ws->l_state.horizontal_stacks = 1;
3459 break;
3460 case SWM_ARG_ID_MASTERSHRINK:
3461 if (ws->l_state.horizontal_msize > 1)
3462 ws->l_state.horizontal_msize--;
3463 break;
3464 case SWM_ARG_ID_MASTERGROW:
3465 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3466 ws->l_state.horizontal_msize++;
3467 break;
3468 case SWM_ARG_ID_MASTERADD:
3469 ws->l_state.horizontal_mwin++;
3470 break;
3471 case SWM_ARG_ID_MASTERDEL:
3472 if (ws->l_state.horizontal_mwin > 0)
3473 ws->l_state.horizontal_mwin--;
3474 break;
3475 case SWM_ARG_ID_STACKINC:
3476 ws->l_state.horizontal_stacks++;
3477 break;
3478 case SWM_ARG_ID_STACKDEC:
3479 if (ws->l_state.horizontal_stacks > 1)
3480 ws->l_state.horizontal_stacks--;
3481 break;
3482 case SWM_ARG_ID_FLIPLAYOUT:
3483 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3484 break;
3485 default:
3486 return;
3487 }
3488 }
3489
3490 void
3491 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3492 {
3493 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3494
3495 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3496 }
3497
3498 /* fullscreen view */
3499 void
3500 max_stack(struct workspace *ws, struct swm_geometry *g)
3501 {
3502 struct swm_geometry gg = *g;
3503 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3504 int winno, num_screens;
3505
3506 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3507
3508 if (ws == NULL)
3509 return;
3510
3511 winno = count_win(ws, 0);
3512 if (winno == 0 && count_win(ws, 1) == 0)
3513 return;
3514
3515 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3516 TAILQ_FOREACH(win, &ws->winlist, entry) {
3517 if (win->transient) {
3518 wintrans = win;
3519 parent = find_window(win->transient);
3520 continue;
3521 }
3522
3523 if (win->floating && win->floatmaxed == 0 ) {
3524 /*
3525 * retain geometry for retrieval on exit from
3526 * max_stack mode
3527 */
3528 store_float_geom(win, ws->r);
3529 win->floatmaxed = 1;
3530 }
3531
3532 /* only reconfigure if necessary */
3533 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3534 HEIGHT(win) != gg.h) {
3535 win->g = gg;
3536 if (bar_enabled){
3537 win->bordered = 1;
3538 } else {
3539 win->bordered = 0;
3540 WIDTH(win) += 2 * border_width;
3541 HEIGHT(win) += 2 * border_width;
3542 }
3543
3544 update_window(win);
3545 }
3546 /* unmap only if we don't have multi screen */
3547 if (win != ws->focus)
3548 if (!(num_screens > 1 || outputs > 1))
3549 unmap_window(win);
3550 }
3551
3552 /* put the last transient on top */
3553 if (wintrans) {
3554 if (parent)
3555 map_window_raised(parent->id);
3556 stack_floater(wintrans, ws->r);
3557 focus_magic(wintrans);
3558 }
3559 }
3560
3561 void
3562 send_to_ws(struct swm_region *r, union arg *args)
3563 {
3564 int wsid = args->id;
3565 struct ws_win *win = NULL, *parent;
3566 struct workspace *ws, *nws;
3567 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3568 char ws_idx_str[SWM_PROPLEN];
3569 union arg a;
3570
3571 if (wsid >= workspace_limit)
3572 return;
3573
3574 if (r && r->ws && r->ws->focus)
3575 win = r->ws->focus;
3576 else
3577 return;
3578 if (win == NULL)
3579 return;
3580 if (win->ws->idx == wsid)
3581 return;
3582
3583 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3584
3585 ws = win->ws;
3586 nws = &win->s->ws[wsid];
3587
3588 a.id = SWM_ARG_ID_FOCUSPREV;
3589 focus(r, &a);
3590 if (win->transient) {
3591 parent = find_window(win->transient);
3592 if (parent) {
3593 unmap_window(parent);
3594 TAILQ_REMOVE(&ws->winlist, parent, entry);
3595 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3596 parent->ws = nws;
3597 }
3598 }
3599 unmap_window(win);
3600 TAILQ_REMOVE(&ws->winlist, win, entry);
3601 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3602 if (TAILQ_EMPTY(&ws->winlist))
3603 r->ws->focus = NULL;
3604 win->ws = nws;
3605
3606 /* Try to update the window's workspace property */
3607 ws_idx_atom = get_atom_from_string("_SWM_WS");
3608 if (ws_idx_atom &&
3609 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3610 SWM_PROPLEN) {
3611 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3612 ws_idx_str);
3613 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3614 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3615 ws_idx_str);
3616 }
3617
3618 stack();
3619 bar_update();
3620
3621 xcb_flush(conn);
3622 }
3623
3624 void
3625 pressbutton(struct swm_region *r, union arg *args)
3626 {
3627 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3628 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3629 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3630 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3631 }
3632
3633 void
3634 raise_toggle(struct swm_region *r, union arg *args)
3635 {
3636 if (r == NULL || r->ws == NULL)
3637 return;
3638
3639 r->ws->always_raise = !r->ws->always_raise;
3640
3641 /* bring floaters back to top */
3642 if (r->ws->always_raise == 0)
3643 stack();
3644
3645 xcb_flush(conn);
3646 }
3647
3648 void
3649 iconify(struct swm_region *r, union arg *args)
3650 {
3651 union arg a;
3652
3653 if (r->ws->focus == NULL)
3654 return;
3655 unmap_window(r->ws->focus);
3656 update_iconic(r->ws->focus, 1);
3657 stack();
3658
3659 r->ws->focus = NULL;
3660 a.id = SWM_ARG_ID_FOCUSCUR;
3661 focus(r, &a);
3662
3663 xcb_flush(conn);
3664 }
3665
3666 char *
3667 get_win_name(xcb_window_t win)
3668 {
3669 char *name = NULL;
3670 xcb_get_property_cookie_t c;
3671 xcb_icccm_get_text_property_reply_t r;
3672
3673 c = xcb_icccm_get_wm_name(conn, win);
3674 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3675 if (r.name_len > 0) {
3676 name = malloc(r.name_len + 1);
3677 if (!name) {
3678 xcb_icccm_get_text_property_reply_wipe(&r);
3679 return (NULL);
3680 }
3681 memcpy(name, r.name, r.name_len);
3682 name[r.name_len] = '\0';
3683 }
3684 xcb_icccm_get_text_property_reply_wipe(&r);
3685 }
3686
3687 return (name);
3688 }
3689
3690 void
3691 uniconify(struct swm_region *r, union arg *args)
3692 {
3693 struct ws_win *win;
3694 FILE *lfile;
3695 char *name;
3696 int count = 0;
3697
3698 DNPRINTF(SWM_D_MISC, "uniconify\n");
3699
3700 if (r == NULL || r->ws == NULL)
3701 return;
3702
3703 /* make sure we have anything to uniconify */
3704 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3705 if (win->ws == NULL)
3706 continue; /* should never happen */
3707 if (win->iconic == 0)
3708 continue;
3709 count++;
3710 }
3711 if (count == 0)
3712 return;
3713
3714 search_r = r;
3715 search_resp_action = SWM_SEARCH_UNICONIFY;
3716
3717 spawn_select(r, args, "search", &searchpid);
3718
3719 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3720 return;
3721
3722 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3723 if (win->ws == NULL)
3724 continue; /* should never happen */
3725 if (win->iconic == 0)
3726 continue;
3727
3728 name = get_win_name(win->id);
3729 if (name == NULL)
3730 continue;
3731 fprintf(lfile, "%s.%u\n", name, win->id);
3732 free(name);
3733 }
3734
3735 fclose(lfile);
3736
3737 xcb_flush(conn);
3738 }
3739
3740 void
3741 name_workspace(struct swm_region *r, union arg *args)
3742 {
3743 FILE *lfile;
3744
3745 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3746
3747 if (r == NULL)
3748 return;
3749
3750 search_r = r;
3751 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3752
3753 spawn_select(r, args, "name_workspace", &searchpid);
3754
3755 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3756 return;
3757
3758 fprintf(lfile, "%s", "");
3759 fclose(lfile);
3760 }
3761
3762 void
3763 search_workspace(struct swm_region *r, union arg *args)
3764 {
3765 int i;
3766 struct workspace *ws;
3767 FILE *lfile;
3768
3769 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3770
3771 if (r == NULL)
3772 return;
3773
3774 search_r = r;
3775 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3776
3777 spawn_select(r, args, "search", &searchpid);
3778
3779 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3780 return;
3781
3782 for (i = 0; i < workspace_limit; i++) {
3783 ws = &r->s->ws[i];
3784 if (ws == NULL)
3785 continue;
3786 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3787 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3788 }
3789
3790 fclose(lfile);
3791 }
3792
3793 void
3794 search_win_cleanup(void)
3795 {
3796 struct search_window *sw = NULL;
3797
3798 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3799 xcb_destroy_window(conn, sw->indicator);
3800 xcb_free_gc(conn, sw->gc);
3801 TAILQ_REMOVE(&search_wl, sw, entry);
3802 free(sw);
3803 }
3804 }
3805
3806 void
3807 search_win(struct swm_region *r, union arg *args)
3808 {
3809 struct ws_win *win = NULL;
3810 struct search_window *sw = NULL;
3811 xcb_window_t w;
3812 uint32_t gcv[3], wa[2];
3813 int i;
3814 char s[8];
3815 FILE *lfile;
3816 size_t len;
3817 XGlyphInfo info;
3818
3819 DNPRINTF(SWM_D_MISC, "search_win\n");
3820
3821 search_r = r;
3822 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3823
3824 spawn_select(r, args, "search", &searchpid);
3825
3826 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3827 return;
3828
3829 TAILQ_INIT(&search_wl);
3830
3831 i = 1;
3832 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3833 if (win->iconic == 1)
3834 continue;
3835
3836 sw = calloc(1, sizeof(struct search_window));
3837 if (sw == NULL) {
3838 warn("search_win: calloc");
3839 fclose(lfile);
3840 search_win_cleanup();
3841 return;
3842 }
3843 sw->idx = i;
3844 sw->win = win;
3845
3846 snprintf(s, sizeof s, "%d", i);
3847 len = strlen(s);
3848
3849 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3850
3851 w = xcb_generate_id(conn);
3852 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3853 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3854 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3855 info.width + 4, bar_font->height + 4,
3856 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3857 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3858
3859 sw->indicator = w;
3860 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3861
3862 sw->gc = xcb_generate_id(conn);
3863 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3864 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3865 gcv[2] = 0;
3866 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3867 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3868 map_window_raised(w);
3869
3870 xcb_image_text_8(conn, len, w, sw->gc, 2, bar_font->height, s);
3871
3872 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3873
3874 fprintf(lfile, "%d\n", i);
3875 i++;
3876 }
3877
3878 fclose(lfile);
3879
3880 xcb_flush(conn);
3881 }
3882
3883 void
3884 search_resp_uniconify(char *resp, unsigned long len)
3885 {
3886 char *name;
3887 struct ws_win *win;
3888 char *s;
3889
3890 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3891
3892 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3893 if (win->iconic == 0)
3894 continue;
3895 name = get_win_name(win->id);
3896 if (name == NULL)
3897 continue;
3898 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3899 free(name);
3900 continue;
3901 }
3902 free(name);
3903 if (strncmp(s, resp, len) == 0) {
3904 /* XXX this should be a callback to generalize */
3905 update_iconic(win, 0);
3906 free(s);
3907 break;
3908 }
3909 free(s);
3910 }
3911 }
3912
3913 void
3914 search_resp_name_workspace(char *resp, unsigned long len)
3915 {
3916 struct workspace *ws;
3917
3918 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3919
3920 if (search_r->ws == NULL)
3921 return;
3922 ws = search_r->ws;
3923
3924 if (ws->name) {
3925 free(search_r->ws->name);
3926 search_r->ws->name = NULL;
3927 }
3928
3929 if (len > 1) {
3930 ws->name = strdup(resp);
3931 if (ws->name == NULL) {
3932 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3933 "strdup: %s", strerror(errno));
3934 return;
3935 }
3936 }
3937 }
3938
3939 void
3940 search_resp_search_workspace(char *resp, unsigned long len)
3941 {
3942 char *p, *q;
3943 int ws_idx;
3944 const char *errstr;
3945 union arg a;
3946
3947 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3948
3949 q = strdup(resp);
3950 if (!q) {
3951 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3952 strerror(errno));
3953 return;
3954 }
3955 p = strchr(q, ':');
3956 if (p != NULL)
3957 *p = '\0';
3958 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
3959 if (errstr) {
3960 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3961 errstr, q);
3962 free(q);
3963 return;
3964 }
3965 free(q);
3966 a.id = ws_idx - 1;
3967 switchws(search_r, &a);
3968 }
3969
3970 void
3971 search_resp_search_window(char *resp, unsigned long len)
3972 {
3973 char *s;
3974 int idx;
3975 const char *errstr;
3976 struct search_window *sw;
3977
3978 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3979
3980 s = strdup(resp);
3981 if (!s) {
3982 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3983 strerror(errno));
3984 return;
3985 }
3986
3987 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
3988 if (errstr) {
3989 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3990 errstr, s);
3991 free(s);
3992 return;
3993 }
3994 free(s);
3995
3996 TAILQ_FOREACH(sw, &search_wl, entry)
3997 if (idx == sw->idx) {
3998 focus_win(sw->win);
3999 break;
4000 }
4001 }
4002
4003 #define MAX_RESP_LEN 1024
4004
4005 void
4006 search_do_resp(void)
4007 {
4008 ssize_t rbytes;
4009 char *resp;
4010 unsigned long len;
4011
4012 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4013
4014 search_resp = 0;
4015 searchpid = 0;
4016
4017 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4018 warn("search: calloc");
4019 goto done;
4020 }
4021
4022 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4023 if (rbytes <= 0) {
4024 warn("search: read error");
4025 goto done;
4026 }
4027 resp[rbytes] = '\0';
4028
4029 /* XXX:
4030 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4031 * newline, so work around that by sanitizing the resp now.
4032 */
4033 resp[strcspn(resp, "\n")] = '\0';
4034 len = strlen(resp);
4035
4036 switch (search_resp_action) {
4037 case SWM_SEARCH_UNICONIFY:
4038 search_resp_uniconify(resp, len);
4039 break;
4040 case SWM_SEARCH_NAME_WORKSPACE:
4041 search_resp_name_workspace(resp, len);
4042 break;
4043 case SWM_SEARCH_SEARCH_WORKSPACE:
4044 search_resp_search_workspace(resp, len);
4045 break;
4046 case SWM_SEARCH_SEARCH_WINDOW:
4047 search_resp_search_window(resp, len);
4048 break;
4049 }
4050
4051 done:
4052 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4053 search_win_cleanup();
4054
4055 search_resp_action = SWM_SEARCH_NONE;
4056 close(select_resp_pipe[0]);
4057 free(resp);
4058 }
4059
4060 void
4061 wkill(struct swm_region *r, union arg *args)
4062 {
4063 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4064
4065 if (r->ws->focus == NULL)
4066 return;
4067
4068 if (args->id == SWM_ARG_ID_KILLWINDOW)
4069 xcb_kill_client(conn, r->ws->focus->id);
4070 else
4071 if (r->ws->focus->can_delete)
4072 client_msg(r->ws->focus, a_delete);
4073
4074 xcb_flush(conn);
4075 }
4076
4077
4078 int
4079 floating_toggle_win(struct ws_win *win)
4080 {
4081 struct swm_region *r;
4082
4083 if (win == NULL)
4084 return (0);
4085
4086 if (!win->ws->r)
4087 return (0);
4088
4089 r = win->ws->r;
4090
4091 /* reject floating toggles in max stack mode */
4092 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4093 return (0);
4094
4095 if (win->floating) {
4096 if (!win->floatmaxed) {
4097 /* retain position for refloat */
4098 store_float_geom(win, r);
4099 }
4100 win->floating = 0;
4101 } else {
4102 if (win->g_floatvalid) {
4103 /* refloat at last floating relative position */
4104 X(win) = win->g_float.x + X(r);
4105 Y(win) = win->g_float.y + Y(r);
4106 WIDTH(win) = win->g_float.w;
4107 HEIGHT(win) = win->g_float.h;
4108 }
4109 win->floating = 1;
4110 }
4111
4112 ewmh_update_actions(win);
4113
4114 return (1);
4115 }
4116
4117 void
4118 floating_toggle(struct swm_region *r, union arg *args)
4119 {
4120 struct ws_win *win = r->ws->focus;
4121 union arg a;
4122
4123 if (win == NULL)
4124 return;
4125
4126 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4127 _NET_WM_STATE_TOGGLE);
4128
4129 stack();
4130
4131 if (win == win->ws->focus) {
4132 a.id = SWM_ARG_ID_FOCUSCUR;
4133 focus(win->ws->r, &a);
4134 }
4135
4136 xcb_flush(conn);
4137 event_drain(XCB_ENTER_NOTIFY);
4138 }
4139
4140 void
4141 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4142 {
4143 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4144 if (resizable)
4145 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4146 else
4147 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4148 }
4149
4150 if (X(win) + BORDER(win) < X(r)) {
4151 if (resizable)
4152 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4153
4154 X(win) = X(r) - BORDER(win);
4155 }
4156
4157 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4158 if (resizable)
4159 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4160 else
4161 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4162 }
4163
4164 if (Y(win) + BORDER(win) < Y(r)) {
4165 if (resizable)
4166 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4167
4168 Y(win) = Y(r) - BORDER(win);
4169 }
4170
4171 if (resizable) {
4172 if (WIDTH(win) < 1)
4173 WIDTH(win) = 1;
4174 if (HEIGHT(win) < 1)
4175 HEIGHT(win) = 1;
4176 }
4177 }
4178
4179 void
4180 update_window(struct ws_win *win)
4181 {
4182 uint16_t mask;
4183 uint32_t wc[5];
4184
4185 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4186 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4187 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4188 wc[0] = X(win);
4189 wc[1] = Y(win);
4190 wc[2] = WIDTH(win);
4191 wc[3] = HEIGHT(win);
4192 wc[4] = BORDER(win);
4193
4194 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4195 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4196 wc[3], YESNO(win->bordered));
4197
4198 xcb_configure_window(conn, win->id, mask, wc);
4199 }
4200
4201 #define SWM_RESIZE_STEPS (50)
4202
4203 void
4204 resize(struct ws_win *win, union arg *args)
4205 {
4206 xcb_timestamp_t timestamp = 0;
4207 struct swm_region *r = NULL;
4208 int resize_step = 0;
4209 struct swm_geometry g;
4210 int top = 0, left = 0, resizing;
4211 int dx, dy;
4212 unsigned int shape; /* cursor style */
4213 xcb_cursor_t cursor;
4214 xcb_font_t cursor_font;
4215 xcb_grab_pointer_cookie_t gpc;
4216 xcb_grab_pointer_reply_t *gpr;
4217 xcb_query_pointer_reply_t *xpr;
4218 xcb_generic_event_t *evt;
4219 xcb_motion_notify_event_t *mne;
4220
4221 if (win == NULL)
4222 return;
4223 r = win->ws->r;
4224
4225 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4226 return;
4227
4228 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4229 "transient: 0x%x\n", win->id, YESNO(win->floating),
4230 win->transient);
4231
4232 if (!(win->transient != 0 || win->floating != 0))
4233 return;
4234
4235 /* reject resizes in max mode for floaters (transient ok) */
4236 if (win->floatmaxed)
4237 return;
4238
4239 win->manual = 1;
4240 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4241 _NET_WM_STATE_ADD);
4242
4243 stack();
4244
4245 switch (args->id) {
4246 case SWM_ARG_ID_WIDTHSHRINK:
4247 WIDTH(win) -= SWM_RESIZE_STEPS;
4248 resize_step = 1;
4249 break;
4250 case SWM_ARG_ID_WIDTHGROW:
4251 WIDTH(win) += SWM_RESIZE_STEPS;
4252 resize_step = 1;
4253 break;
4254 case SWM_ARG_ID_HEIGHTSHRINK:
4255 HEIGHT(win) -= SWM_RESIZE_STEPS;
4256 resize_step = 1;
4257 break;
4258 case SWM_ARG_ID_HEIGHTGROW:
4259 HEIGHT(win) += SWM_RESIZE_STEPS;
4260 resize_step = 1;
4261 break;
4262 default:
4263 break;
4264 }
4265 if (resize_step) {
4266 constrain_window(win, r, 1);
4267 update_window(win);
4268 store_float_geom(win,r);
4269 return;
4270 }
4271
4272 /* get cursor offset from window root */
4273 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4274 NULL);
4275 if (!xpr)
4276 return;
4277
4278 g = win->g;
4279
4280 if (xpr->win_x < WIDTH(win) / 2)
4281 left = 1;
4282
4283 if (xpr->win_y < HEIGHT(win) / 2)
4284 top = 1;
4285
4286 if (args->id == SWM_ARG_ID_CENTER)
4287 shape = XC_sizing;
4288 else if (top)
4289 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4290 else
4291 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4292
4293 cursor_font = xcb_generate_id(conn);
4294 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4295
4296 cursor = xcb_generate_id(conn);
4297 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4298 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4299
4300 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4301 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4302 XCB_CURRENT_TIME),
4303 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4304 if (!gpr) {
4305 xcb_free_cursor(conn, cursor);
4306 xcb_close_font(conn, cursor_font);
4307 free(xpr);
4308 return;
4309 }
4310
4311 xcb_flush(conn);
4312 resizing = 1;
4313 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4314 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4315 case XCB_BUTTON_RELEASE:
4316 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4317 resizing = 0;
4318 break;
4319 case XCB_MOTION_NOTIFY:
4320 mne = (xcb_motion_notify_event_t *)evt;
4321 /* cursor offset/delta from start of the operation */
4322 dx = mne->root_x - xpr->root_x;
4323 dy = mne->root_y - xpr->root_y;
4324
4325 /* vertical */
4326 if (top)
4327 dy = -dy;
4328
4329 if (args->id == SWM_ARG_ID_CENTER) {
4330 if (g.h / 2 + dy < 1)
4331 dy = 1 - g.h / 2;
4332
4333 Y(win) = g.y - dy;
4334 HEIGHT(win) = g.h + 2 * dy;
4335 } else {
4336 if (g.h + dy < 1)
4337 dy = 1 - g.h;
4338
4339 if (top)
4340 Y(win) = g.y - dy;
4341
4342 HEIGHT(win) = g.h + dy;
4343 }
4344
4345 /* horizontal */
4346 if (left)
4347 dx = -dx;
4348
4349 if (args->id == SWM_ARG_ID_CENTER) {
4350 if (g.w / 2 + dx < 1)
4351 dx = 1 - g.w / 2;
4352
4353 X(win) = g.x - dx;
4354 WIDTH(win) = g.w + 2 * dx;
4355 } else {
4356 if (g.w + dx < 1)
4357 dx = 1 - g.w;
4358
4359 if (left)
4360 X(win) = g.x - dx;
4361
4362 WIDTH(win) = g.w + dx;
4363 }
4364
4365 constrain_window(win, r, 1);
4366
4367 /* not free, don't sync more than 120 times / second */
4368 if ((mne->time - timestamp) > (1000 / 120) ) {
4369 timestamp = mne->time;
4370 do_sync();
4371 update_window(win);
4372 }
4373 break;
4374 default:
4375 event_handle(evt);
4376 break;
4377 }
4378 free(evt);
4379 }
4380 if (timestamp) {
4381 do_sync();
4382 update_window(win);
4383 }
4384 store_float_geom(win,r);
4385
4386 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4387 xcb_free_cursor(conn, cursor);
4388 xcb_close_font(conn, cursor_font);
4389 free(gpr);
4390 free(xpr);
4391 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4392 }
4393
4394 void
4395 resize_step(struct swm_region *r, union arg *args)
4396 {
4397 struct ws_win *win = NULL;
4398
4399 if (r && r->ws && r->ws->focus)
4400 win = r->ws->focus;
4401 else
4402 return;
4403
4404 resize(win, args);
4405 }
4406
4407 #define SWM_MOVE_STEPS (50)
4408
4409 void
4410 move(struct ws_win *win, union arg *args)
4411 {
4412 xcb_timestamp_t timestamp = 0;
4413 int move_step = 0, moving;
4414 struct swm_region *r = NULL;
4415 xcb_font_t cursor_font;
4416 xcb_cursor_t cursor;
4417 xcb_grab_pointer_cookie_t gpc;
4418 xcb_grab_pointer_reply_t *gpr;
4419 xcb_query_pointer_reply_t *qpr;
4420 xcb_generic_event_t *evt;
4421 xcb_motion_notify_event_t *mne;
4422
4423 if (win == NULL)
4424 return;
4425 r = win->ws->r;
4426
4427 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4428 return;
4429
4430 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4431 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4432
4433 /* in max_stack mode should only move transients */
4434 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4435 return;
4436
4437 win->manual = 1;
4438 if (win->floating == 0 && !win->transient) {
4439 store_float_geom(win, r);
4440 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4441 _NET_WM_STATE_ADD);
4442 }
4443 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4444 _NET_WM_STATE_ADD);
4445
4446 stack();
4447
4448 move_step = 0;
4449 switch (args->id) {
4450 case SWM_ARG_ID_MOVELEFT:
4451 X(win) -= (SWM_MOVE_STEPS - border_width);
4452 move_step = 1;
4453 break;
4454 case SWM_ARG_ID_MOVERIGHT:
4455 X(win) += (SWM_MOVE_STEPS - border_width);
4456 move_step = 1;
4457 break;
4458 case SWM_ARG_ID_MOVEUP:
4459 Y(win) -= (SWM_MOVE_STEPS - border_width);
4460 move_step = 1;
4461 break;
4462 case SWM_ARG_ID_MOVEDOWN:
4463 Y(win) += (SWM_MOVE_STEPS - border_width);
4464 move_step = 1;
4465 break;
4466 default:
4467 break;
4468 }
4469 if (move_step) {
4470 constrain_window(win, r, 0);
4471 update_window(win);
4472 store_float_geom(win, r);
4473 return;
4474 }
4475
4476 cursor_font = xcb_generate_id(conn);
4477 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4478
4479 cursor = xcb_generate_id(conn);
4480 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4481 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4482
4483 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4484 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4485 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4486 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4487 if (!gpr) {
4488 xcb_free_cursor(conn, cursor);
4489 xcb_close_font(conn, cursor_font);
4490 return;
4491 }
4492
4493 /* get cursor offset from window root */
4494 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4495 NULL);
4496 if (!qpr) {
4497 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4498 xcb_free_cursor(conn, cursor);
4499 xcb_close_font(conn, cursor_font);
4500 return;
4501 }
4502
4503 xcb_flush(conn);
4504 moving = 1;
4505 while ((evt = xcb_wait_for_event(conn)) && moving) {
4506 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4507 case XCB_BUTTON_RELEASE:
4508 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4509 moving = 0;
4510 break;
4511 case XCB_MOTION_NOTIFY:
4512 mne = (xcb_motion_notify_event_t *)evt;
4513 X(win) = mne->root_x - qpr->win_x - border_width;
4514 Y(win) = mne->root_y - qpr->win_y - border_width;
4515
4516 constrain_window(win, r, 0);
4517
4518 /* not free, don't sync more than 120 times / second */
4519 if ((mne->time - timestamp) > (1000 / 120) ) {
4520 timestamp = mne->time;
4521 do_sync();
4522 update_window(win);
4523 }
4524 break;
4525 default:
4526 event_handle(evt);
4527 break;
4528 }
4529 free(evt);
4530 }
4531 if (timestamp) {
4532 do_sync();
4533 update_window(win);
4534 }
4535 store_float_geom(win, r);
4536 free(qpr);
4537 xcb_free_cursor(conn, cursor);
4538 xcb_close_font(conn, cursor_font);
4539 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4540 DNPRINTF(SWM_D_EVENT, "move: done\n");
4541 }
4542
4543 void
4544 move_step(struct swm_region *r, union arg *args)
4545 {
4546 struct ws_win *win = NULL;
4547
4548 if (r && r->ws && r->ws->focus)
4549 win = r->ws->focus;
4550 else
4551 return;
4552
4553 if (!(win->transient != 0 || win->floating != 0))
4554 return;
4555
4556 move(win, args);
4557 }
4558
4559
4560 /* user/key callable function IDs */
4561 enum keyfuncid {
4562 KF_BAR_TOGGLE,
4563 KF_BUTTON2,
4564 KF_CYCLE_LAYOUT,
4565 KF_FLIP_LAYOUT,
4566 KF_FLOAT_TOGGLE,
4567 KF_FOCUS_MAIN,
4568 KF_FOCUS_NEXT,
4569 KF_FOCUS_PREV,
4570 KF_HEIGHT_GROW,
4571 KF_HEIGHT_SHRINK,
4572 KF_ICONIFY,
4573 KF_MASTER_SHRINK,
4574 KF_MASTER_GROW,
4575 KF_MASTER_ADD,
4576 KF_MASTER_DEL,
4577 KF_MOVE_DOWN,
4578 KF_MOVE_LEFT,
4579 KF_MOVE_RIGHT,
4580 KF_MOVE_UP,
4581 KF_MVWS_1,
4582 KF_MVWS_2,
4583 KF_MVWS_3,
4584 KF_MVWS_4,
4585 KF_MVWS_5,
4586 KF_MVWS_6,
4587 KF_MVWS_7,
4588 KF_MVWS_8,
4589 KF_MVWS_9,
4590 KF_MVWS_10,
4591 KF_MVWS_11,
4592 KF_MVWS_12,
4593 KF_MVWS_13,
4594 KF_MVWS_14,
4595 KF_MVWS_15,
4596 KF_MVWS_16,
4597 KF_MVWS_17,
4598 KF_MVWS_18,
4599 KF_MVWS_19,
4600 KF_MVWS_20,
4601 KF_MVWS_21,
4602 KF_MVWS_22,
4603 KF_NAME_WORKSPACE,
4604 KF_QUIT,
4605 KF_RAISE_TOGGLE,
4606 KF_RESTART,
4607 KF_SCREEN_NEXT,
4608 KF_SCREEN_PREV,
4609 KF_SEARCH_WIN,
4610 KF_SEARCH_WORKSPACE,
4611 KF_SPAWN_CUSTOM,
4612 KF_STACK_INC,
4613 KF_STACK_DEC,
4614 KF_STACK_RESET,
4615 KF_SWAP_MAIN,
4616 KF_SWAP_NEXT,
4617 KF_SWAP_PREV,
4618 KF_UNICONIFY,
4619 KF_VERSION,
4620 KF_WIDTH_GROW,
4621 KF_WIDTH_SHRINK,
4622 KF_WIND_DEL,
4623 KF_WIND_KILL,
4624 KF_WS_1,
4625 KF_WS_2,
4626 KF_WS_3,
4627 KF_WS_4,
4628 KF_WS_5,
4629 KF_WS_6,
4630 KF_WS_7,
4631 KF_WS_8,
4632 KF_WS_9,
4633 KF_WS_10,
4634 KF_WS_11,
4635 KF_WS_12,
4636 KF_WS_13,
4637 KF_WS_14,
4638 KF_WS_15,
4639 KF_WS_16,
4640 KF_WS_17,
4641 KF_WS_18,
4642 KF_WS_19,
4643 KF_WS_20,
4644 KF_WS_21,
4645 KF_WS_22,
4646 KF_WS_NEXT,
4647 KF_WS_NEXT_ALL,
4648 KF_WS_PREV,
4649 KF_WS_PREV_ALL,
4650 KF_WS_PRIOR,
4651 KF_DUMPWINS, /* MUST BE LAST */
4652 KF_INVALID
4653 };
4654
4655 /* key definitions */
4656 struct keyfunc {
4657 char name[SWM_FUNCNAME_LEN];
4658 void (*func)(struct swm_region *r, union arg *);
4659 union arg args;
4660 } keyfuncs[KF_INVALID + 1] = {
4661 /* name function argument */
4662 { "bar_toggle", bar_toggle, {0} },
4663 { "button2", pressbutton, {2} },
4664 { "cycle_layout", cycle_layout, {0} },
4665 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4666 { "float_toggle", floating_toggle,{0} },
4667 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4668 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4669 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4670 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4671 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4672 { "iconify", iconify, {0} },
4673 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4674 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4675 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4676 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4677 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4678 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4679 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4680 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4681 { "mvws_1", send_to_ws, {.id = 0} },
4682 { "mvws_2", send_to_ws, {.id = 1} },
4683 { "mvws_3", send_to_ws, {.id = 2} },
4684 { "mvws_4", send_to_ws, {.id = 3} },
4685 { "mvws_5", send_to_ws, {.id = 4} },
4686 { "mvws_6", send_to_ws, {.id = 5} },
4687 { "mvws_7", send_to_ws, {.id = 6} },
4688 { "mvws_8", send_to_ws, {.id = 7} },
4689 { "mvws_9", send_to_ws, {.id = 8} },
4690 { "mvws_10", send_to_ws, {.id = 9} },
4691 { "mvws_11", send_to_ws, {.id = 10} },
4692 { "mvws_12", send_to_ws, {.id = 11} },
4693 { "mvws_13", send_to_ws, {.id = 12} },
4694 { "mvws_14", send_to_ws, {.id = 13} },
4695 { "mvws_15", send_to_ws, {.id = 14} },
4696 { "mvws_16", send_to_ws, {.id = 15} },
4697 { "mvws_17", send_to_ws, {.id = 16} },
4698 { "mvws_18", send_to_ws, {.id = 17} },
4699 { "mvws_19", send_to_ws, {.id = 18} },
4700 { "mvws_20", send_to_ws, {.id = 19} },
4701 { "mvws_21", send_to_ws, {.id = 20} },
4702 { "mvws_22", send_to_ws, {.id = 21} },
4703 { "name_workspace", name_workspace, {0} },
4704 { "quit", quit, {0} },
4705 { "raise_toggle", raise_toggle, {0} },
4706 { "restart", restart, {0} },
4707 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4708 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4709 { "search_win", search_win, {0} },
4710 { "search_workspace", search_workspace, {0} },
4711 { "spawn_custom", NULL, {0} },
4712 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4713 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4714 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4715 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4716 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4717 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4718 { "uniconify", uniconify, {0} },
4719 { "version", version, {0} },
4720 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4721 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4722 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4723 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4724 { "ws_1", switchws, {.id = 0} },
4725 { "ws_2", switchws, {.id = 1} },
4726 { "ws_3", switchws, {.id = 2} },
4727 { "ws_4", switchws, {.id = 3} },
4728 { "ws_5", switchws, {.id = 4} },
4729 { "ws_6", switchws, {.id = 5} },
4730 { "ws_7", switchws, {.id = 6} },
4731 { "ws_8", switchws, {.id = 7} },
4732 { "ws_9", switchws, {.id = 8} },
4733 { "ws_10", switchws, {.id = 9} },
4734 { "ws_11", switchws, {.id = 10} },
4735 { "ws_12", switchws, {.id = 11} },
4736 { "ws_13", switchws, {.id = 12} },
4737 { "ws_14", switchws, {.id = 13} },
4738 { "ws_15", switchws, {.id = 14} },
4739 { "ws_16", switchws, {.id = 15} },
4740 { "ws_17", switchws, {.id = 16} },
4741 { "ws_18", switchws, {.id = 17} },
4742 { "ws_19", switchws, {.id = 18} },
4743 { "ws_20", switchws, {.id = 19} },
4744 { "ws_21", switchws, {.id = 20} },
4745 { "ws_22", switchws, {.id = 21} },
4746 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4747 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4748 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4749 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4750 { "ws_prior", priorws, {0} },
4751 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4752 { "invalid key func", NULL, {0} },
4753 };
4754 struct key {
4755 RB_ENTRY(key) entry;
4756 unsigned int mod;
4757 KeySym keysym;
4758 enum keyfuncid funcid;
4759 char *spawn_name;
4760 };
4761 RB_HEAD(key_tree, key);
4762
4763 int
4764 key_cmp(struct key *kp1, struct key *kp2)
4765 {
4766 if (kp1->keysym < kp2->keysym)
4767 return (-1);
4768 if (kp1->keysym > kp2->keysym)
4769 return (1);
4770
4771 if (kp1->mod < kp2->mod)
4772 return (-1);
4773 if (kp1->mod > kp2->mod)
4774 return (1);
4775
4776 return (0);
4777 }
4778
4779 RB_GENERATE(key_tree, key, entry, key_cmp);
4780 struct key_tree keys;
4781
4782 /* mouse */
4783 enum { client_click, root_click };
4784 struct button {
4785 unsigned int action;
4786 unsigned int mask;
4787 unsigned int button;
4788 void (*func)(struct ws_win *, union arg *);
4789 union arg args;
4790 } buttons[] = {
4791 /* action key mouse button func args */
4792 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4793 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4794 { client_click, MODKEY, Button1, move, {0} },
4795 };
4796
4797 void
4798 update_modkey(unsigned int mod)
4799 {
4800 int i;
4801 struct key *kp;
4802
4803 mod_key = mod;
4804 RB_FOREACH(kp, key_tree, &keys)
4805 if (kp->mod & ShiftMask)
4806 kp->mod = mod | ShiftMask;
4807 else
4808 kp->mod = mod;
4809
4810 for (i = 0; i < LENGTH(buttons); i++)
4811 if (buttons[i].mask & ShiftMask)
4812 buttons[i].mask = mod | ShiftMask;
4813 else
4814 buttons[i].mask = mod;
4815 }
4816
4817 /* spawn */
4818 struct spawn_prog {
4819 TAILQ_ENTRY(spawn_prog) entry;
4820 char *name;
4821 int argc;
4822 char **argv;
4823 };
4824 TAILQ_HEAD(spawn_list, spawn_prog);
4825 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4826
4827 int
4828 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4829 char ***ret_args)
4830 {
4831 struct spawn_prog *prog = NULL;
4832 int i;
4833 char *ap, **real_args;
4834
4835 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4836
4837 /* find program */
4838 TAILQ_FOREACH(prog, &spawns, entry) {
4839 if (!strcasecmp(spawn_name, prog->name))
4840 break;
4841 }
4842 if (prog == NULL) {
4843 warnx("spawn_custom: program %s not found", spawn_name);
4844 return (-1);
4845 }
4846
4847 /* make room for expanded args */
4848 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4849 err(1, "spawn_custom: calloc real_args");
4850
4851 /* expand spawn_args into real_args */
4852 for (i = 0; i < prog->argc; i++) {
4853 ap = prog->argv[i];
4854 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4855 if (!strcasecmp(ap, "$bar_border")) {
4856 if ((real_args[i] =
4857 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4858 == NULL)
4859 err(1, "spawn_custom border color");
4860 } else if (!strcasecmp(ap, "$bar_color")) {
4861 if ((real_args[i] =
4862 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4863 == NULL)
4864 err(1, "spawn_custom bar color");
4865 } else if (!strcasecmp(ap, "$bar_font")) {
4866 if ((real_args[i] = strdup(bar_fonts))
4867 == NULL)
4868 err(1, "spawn_custom bar fonts");
4869 } else if (!strcasecmp(ap, "$bar_font_color")) {
4870 if ((real_args[i] =
4871 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4872 == NULL)
4873 err(1, "spawn_custom color font");
4874 } else if (!strcasecmp(ap, "$color_focus")) {
4875 if ((real_args[i] =
4876 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4877 == NULL)
4878 err(1, "spawn_custom color focus");
4879 } else if (!strcasecmp(ap, "$color_unfocus")) {
4880 if ((real_args[i] =
4881 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4882 == NULL)
4883 err(1, "spawn_custom color unfocus");
4884 } else {
4885 /* no match --> copy as is */
4886 if ((real_args[i] = strdup(ap)) == NULL)
4887 err(1, "spawn_custom strdup(ap)");
4888 }
4889 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4890 real_args[i]);
4891 }
4892
4893 #ifdef SWM_DEBUG
4894 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4895 for (i = 0; i < prog->argc; i++)
4896 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4897 DNPRINTF(SWM_D_SPAWN, "\n");
4898 #endif
4899 *ret_args = real_args;
4900 return (prog->argc);
4901 }
4902
4903 void
4904 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4905 {
4906 union arg a;
4907 char **real_args;
4908 int spawn_argc, i;
4909
4910 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4911 return;
4912 a.argv = real_args;
4913 if (fork() == 0)
4914 spawn(r->ws->idx, &a, 1);
4915
4916 for (i = 0; i < spawn_argc; i++)
4917 free(real_args[i]);
4918 free(real_args);
4919 }
4920
4921 void
4922 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4923 {
4924 union arg a;
4925 char **real_args;
4926 int i, spawn_argc;
4927
4928 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4929 return;
4930 a.argv = real_args;
4931
4932 if (pipe(select_list_pipe) == -1)
4933 err(1, "pipe error");
4934 if (pipe(select_resp_pipe) == -1)
4935 err(1, "pipe error");
4936
4937 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4938 err(1, "could not disable SIGPIPE");
4939 switch (*pid = fork()) {
4940 case -1:
4941 err(1, "cannot fork");
4942 break;
4943 case 0: /* child */
4944 if (dup2(select_list_pipe[0], 0) == -1)
4945 err(1, "dup2");
4946 if (dup2(select_resp_pipe[1], 1) == -1)
4947 err(1, "dup2");
4948 close(select_list_pipe[1]);
4949 close(select_resp_pipe[0]);
4950 spawn(r->ws->idx, &a, 0);
4951 break;
4952 default: /* parent */
4953 close(select_list_pipe[0]);
4954 close(select_resp_pipe[1]);
4955 break;
4956 }
4957
4958 for (i = 0; i < spawn_argc; i++)
4959 free(real_args[i]);
4960 free(real_args);
4961 }
4962
4963 void
4964 spawn_insert(char *name, char *args)
4965 {
4966 char *arg, *cp, *ptr;
4967 struct spawn_prog *sp;
4968
4969 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4970
4971 if ((sp = calloc(1, sizeof *sp)) == NULL)
4972 err(1, "spawn_insert: calloc");
4973 if ((sp->name = strdup(name)) == NULL)
4974 err(1, "spawn_insert: strdup");
4975
4976 /* convert the arguments to an argument list */
4977 if ((ptr = cp = strdup(args)) == NULL)
4978 err(1, "spawn_insert: strdup");
4979 while ((arg = strsep(&ptr, " \t")) != NULL) {
4980 /* empty field; skip it */
4981 if (*arg == '\0')
4982 continue;
4983
4984 sp->argc++;
4985 if ((sp->argv = realloc(sp->argv, sp->argc *
4986 sizeof *sp->argv)) == NULL)
4987 err(1, "spawn_insert: realloc");
4988 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4989 err(1, "spawn_insert: strdup");
4990 }
4991 free(cp);
4992
4993 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4994 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4995 }
4996
4997 void
4998 spawn_remove(struct spawn_prog *sp)
4999 {
5000 int i;
5001
5002 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5003
5004 TAILQ_REMOVE(&spawns, sp, entry);
5005 for (i = 0; i < sp->argc; i++)
5006 free(sp->argv[i]);
5007 free(sp->argv);
5008 free(sp->name);
5009 free(sp);
5010
5011 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5012 }
5013
5014 void
5015 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5016 {
5017 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5018
5019 spawn_remove(sp);
5020 spawn_insert(name, args);
5021
5022 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5023 }
5024
5025 void
5026 setspawn(char *name, char *args)
5027 {
5028 struct spawn_prog *sp;
5029
5030 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5031
5032 if (name == NULL)
5033 return;
5034
5035 TAILQ_FOREACH(sp, &spawns, entry) {
5036 if (!strcmp(sp->name, name)) {
5037 if (*args == '\0')
5038 spawn_remove(sp);
5039 else
5040 spawn_replace(sp, name, args);
5041 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5042 return;
5043 }
5044 }
5045 if (*args == '\0') {
5046 warnx("error: setspawn: cannot find program: %s", name);
5047 return;
5048 }
5049
5050 spawn_insert(name, args);
5051 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5052 }
5053
5054 int
5055 setconfspawn(char *selector, char *value, int flags)
5056 {
5057 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5058
5059 setspawn(selector, value);
5060
5061 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5062 return (0);
5063 }
5064
5065 void
5066 setup_spawn(void)
5067 {
5068 setconfspawn("term", "xterm", 0);
5069 setconfspawn("spawn_term", "xterm", 0);
5070 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5071 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5072 setconfspawn("lock", "xlock", 0);
5073 setconfspawn("initscr", "initscreen.sh", 0);
5074 setconfspawn("menu", "dmenu_run"
5075 " -fn $bar_font"
5076 " -nb $bar_color"
5077 " -nf $bar_font_color"
5078 " -sb $bar_border"
5079 " -sf $bar_color", 0);
5080 setconfspawn("search", "dmenu"
5081 " -i"
5082 " -fn $bar_font"
5083 " -nb $bar_color"
5084 " -nf $bar_font_color"
5085 " -sb $bar_border"
5086 " -sf $bar_color", 0);
5087 setconfspawn("name_workspace", "dmenu"
5088 " -p Workspace"
5089 " -fn $bar_font"
5090 " -nb $bar_color"
5091 " -nf $bar_font_color"
5092 " -sb $bar_border"
5093 " -sf $bar_color", 0);
5094 }
5095
5096 /* key bindings */
5097 #define SWM_MODNAME_SIZE 32
5098 #define SWM_KEY_WS "\n+ \t"
5099 int
5100 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5101 {
5102 char *cp, *name;
5103 KeySym uks;
5104 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5105 if (mod == NULL || ks == NULL) {
5106 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5107 return (1);
5108 }
5109 if (keystr == NULL || strlen(keystr) == 0) {
5110 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5111 return (1);
5112 }
5113 cp = keystr;
5114 *ks = XCB_NO_SYMBOL;
5115 *mod = 0;
5116 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5117 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5118 if (cp)
5119 cp += (long)strspn(cp, SWM_KEY_WS);
5120 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5121 *mod |= currmod;
5122 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5123 *mod |= Mod1Mask;
5124 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5125 *mod += Mod2Mask;
5126 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5127 *mod |= Mod3Mask;
5128 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5129 *mod |= Mod4Mask;
5130 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5131 *mod |= ShiftMask;
5132 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5133 *mod |= ControlMask;
5134 else {
5135 *ks = XStringToKeysym(name);
5136 XConvertCase(*ks, ks, &uks);
5137 if (ks == XCB_NO_SYMBOL) {
5138 DNPRINTF(SWM_D_KEY,
5139 "parsekeys: invalid key %s\n",
5140 name);
5141 return (1);
5142 }
5143 }
5144 }
5145 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5146 return (0);
5147 }
5148
5149 char *
5150 strdupsafe(char *str)
5151 {
5152 if (str == NULL)
5153 return (NULL);
5154 else
5155 return (strdup(str));
5156 }
5157
5158 void
5159 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5160 {
5161 struct key *kp;
5162
5163 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5164 keyfuncs[kfid].name, spawn_name);
5165
5166 if ((kp = malloc(sizeof *kp)) == NULL)
5167 err(1, "key_insert: malloc");
5168
5169 kp->mod = mod;
5170 kp->keysym = ks;
5171 kp->funcid = kfid;
5172 kp->spawn_name = strdupsafe(spawn_name);
5173 RB_INSERT(key_tree, &keys, kp);
5174
5175 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5176 }
5177
5178 struct key *
5179 key_lookup(unsigned int mod, KeySym ks)
5180 {
5181 struct key kp;
5182
5183 kp.keysym = ks;
5184 kp.mod = mod;
5185
5186 return (RB_FIND(key_tree, &keys, &kp));
5187 }
5188
5189 void
5190 key_remove(struct key *kp)
5191 {
5192 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5193
5194 RB_REMOVE(key_tree, &keys, kp);
5195 free(kp->spawn_name);
5196 free(kp);
5197
5198 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5199 }
5200
5201 void
5202 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5203 char *spawn_name)
5204 {
5205 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5206 spawn_name);
5207
5208 key_remove(kp);
5209 key_insert(mod, ks, kfid, spawn_name);
5210
5211 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5212 }
5213
5214 void
5215 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5216 char *spawn_name)
5217 {
5218 struct key *kp;
5219
5220 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5221 keyfuncs[kfid].name, spawn_name);
5222
5223 if ((kp = key_lookup(mod, ks)) != NULL) {
5224 if (kfid == KF_INVALID)
5225 key_remove(kp);
5226 else
5227 key_replace(kp, mod, ks, kfid, spawn_name);
5228 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5229 return;
5230 }
5231 if (kfid == KF_INVALID) {
5232 warnx("error: setkeybinding: cannot find mod/key combination");
5233 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5234 return;
5235 }
5236
5237 key_insert(mod, ks, kfid, spawn_name);
5238 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5239 }
5240
5241 int
5242 setconfbinding(char *selector, char *value, int flags)
5243 {
5244 enum keyfuncid kfid;
5245 unsigned int mod;
5246 KeySym ks;
5247 struct spawn_prog *sp;
5248 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5249 if (selector == NULL) {
5250 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5251 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5252 kfid = KF_INVALID;
5253 setkeybinding(mod, ks, kfid, NULL);
5254 return (0);
5255 } else
5256 return (1);
5257 }
5258 /* search by key function name */
5259 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5260 if (strncasecmp(selector, keyfuncs[kfid].name,
5261 SWM_FUNCNAME_LEN) == 0) {
5262 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5263 selector);
5264 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5265 setkeybinding(mod, ks, kfid, NULL);
5266 return (0);
5267 } else
5268 return (1);
5269 }
5270 }
5271 /* search by custom spawn name */
5272 TAILQ_FOREACH(sp, &spawns, entry) {
5273 if (strcasecmp(selector, sp->name) == 0) {
5274 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5275 selector);
5276 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5277 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5278 sp->name);
5279 return (0);
5280 } else
5281 return (1);
5282 }
5283 }
5284 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5285 return (1);
5286 }
5287
5288 void
5289 setup_keys(void)
5290 {
5291 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5292 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5293 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5294 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5295 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5296 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5297 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5298 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5299 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5300 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5301 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5302 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5303 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5304 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5305 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5306 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5307 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5308 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5309 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5310 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5311 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5312 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5313 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5314 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5315 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5316 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5317 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5318 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5319 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5320 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5321 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5322 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5323 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5324 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5325 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5326 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5327 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5328 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5329 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5330 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5331 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5332 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5333 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5334 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5335 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5336 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5338 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5339 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5340 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5341 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5342 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5343 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5344 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5345 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5346 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5347 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5348 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5349 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5350 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5351 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5352 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5353 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5354 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5355 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5356 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5357 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5358 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5359 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5360 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5361 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5362 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5363 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5365 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5366 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5367 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5368 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5371 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5372 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5375 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5376 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5377 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5380 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5381 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5384 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5385 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5386 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5387 #ifdef SWM_DEBUG
5388 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5389 #endif
5390 }
5391
5392 void
5393 clear_keys(void)
5394 {
5395 struct key *kp;
5396
5397 while (RB_EMPTY(&keys) == 0) {
5398 kp = RB_ROOT(&keys);
5399 key_remove(kp);
5400 }
5401 }
5402
5403 int
5404 setkeymapping(char *selector, char *value, int flags)
5405 {
5406 char keymapping_file[PATH_MAX];
5407 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5408 if (value[0] == '~')
5409 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5410 pwd->pw_dir, &value[1]);
5411 else
5412 strlcpy(keymapping_file, value, sizeof keymapping_file);
5413 clear_keys();
5414 /* load new key bindings; if it fails, revert to default bindings */
5415 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5416 clear_keys();
5417 setup_keys();
5418 }
5419 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5420 return (0);
5421 }
5422
5423 void
5424 updatenumlockmask(void)
5425 {
5426 unsigned int i, j;
5427 xcb_get_modifier_mapping_reply_t *modmap_r;
5428 xcb_keycode_t *modmap, kc;
5429
5430 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5431 numlockmask = 0;
5432
5433 modmap_r = xcb_get_modifier_mapping_reply(conn,
5434 xcb_get_modifier_mapping(conn),
5435 NULL);
5436 if (modmap_r) {
5437 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5438 for (i = 0; i < 8; i++) {
5439 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5440 kc = modmap[i * modmap_r->keycodes_per_modifier
5441 + j];
5442
5443 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5444 XK_Num_Lock)))
5445 numlockmask = (1 << i);
5446 }
5447 }
5448 free(modmap_r);
5449 }
5450 }
5451
5452 void
5453 grabkeys(void)
5454 {
5455 int num_screens, k;
5456 unsigned int j;
5457 xcb_keycode_t *code;
5458 unsigned int modifiers[] =
5459 { 0, LockMask, numlockmask, numlockmask | LockMask };
5460 struct key *kp;
5461
5462 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5463 updatenumlockmask();
5464
5465 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5466 for (k = 0; k < num_screens; k++) {
5467 if (TAILQ_EMPTY(&screens[k].rl))
5468 continue;
5469 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5470 XCB_MOD_MASK_ANY);
5471 RB_FOREACH(kp, key_tree, &keys) {
5472 if ((code = xcb_key_symbols_get_keycode(syms,
5473 kp->keysym)))
5474 for (j = 0; j < LENGTH(modifiers); j++)
5475 xcb_grab_key(conn, True,
5476 screens[k].root,
5477 kp->mod | modifiers[j],
5478 *code, XCB_GRAB_MODE_ASYNC,
5479 XCB_GRAB_MODE_ASYNC);
5480 }
5481 }
5482 }
5483
5484 void
5485 grabbuttons(struct ws_win *win, int focused)
5486 {
5487 unsigned int i, j;
5488 unsigned int modifiers[] =
5489 { 0, LockMask, numlockmask, numlockmask|LockMask };
5490
5491 updatenumlockmask();
5492 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5493 XCB_BUTTON_MASK_ANY);
5494 if (focused) {
5495 for (i = 0; i < LENGTH(buttons); i++)
5496 if (buttons[i].action == client_click)
5497 for (j = 0; j < LENGTH(modifiers); j++)
5498 xcb_grab_button(conn, False, win->id,
5499 BUTTONMASK,
5500 XCB_GRAB_MODE_ASYNC,
5501 XCB_GRAB_MODE_SYNC,
5502 XCB_WINDOW_NONE,
5503 XCB_CURSOR_NONE,
5504 buttons[i].button,
5505 buttons[i].mask);
5506 } else
5507 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5508 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5509 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5510 }
5511
5512 const char *quirkname[] = {
5513 "NONE", /* config string for "no value" */
5514 "FLOAT",
5515 "TRANSSZ",
5516 "ANYWHERE",
5517 "XTERM_FONTADJ",
5518 "FULLSCREEN",
5519 "FOCUSPREV",
5520 };
5521
5522 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5523 #define SWM_Q_WS "\n|+ \t"
5524 int
5525 parsequirks(char *qstr, unsigned long *quirk)
5526 {
5527 char *cp, *name;
5528 int i;
5529
5530 if (quirk == NULL)
5531 return (1);
5532
5533 cp = qstr;
5534 *quirk = 0;
5535 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5536 if (cp)
5537 cp += (long)strspn(cp, SWM_Q_WS);
5538 for (i = 0; i < LENGTH(quirkname); i++) {
5539 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5540 DNPRINTF(SWM_D_QUIRK,
5541 "parsequirks: %s\n", name);
5542 if (i == 0) {
5543 *quirk = 0;
5544 return (0);
5545 }
5546 *quirk |= 1 << (i-1);
5547 break;
5548 }
5549 }
5550 if (i >= LENGTH(quirkname)) {
5551 DNPRINTF(SWM_D_QUIRK,
5552 "parsequirks: invalid quirk [%s]\n", name);
5553 return (1);
5554 }
5555 }
5556 return (0);
5557 }
5558
5559 void
5560 quirk_insert(const char *class, const char *name, unsigned long quirk)
5561 {
5562 struct quirk *qp;
5563
5564 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5565 quirk);
5566
5567 if ((qp = malloc(sizeof *qp)) == NULL)
5568 err(1, "quirk_insert: malloc");
5569 if ((qp->class = strdup(class)) == NULL)
5570 err(1, "quirk_insert: strdup");
5571 if ((qp->name = strdup(name)) == NULL)
5572 err(1, "quirk_insert: strdup");
5573
5574 qp->quirk = quirk;
5575 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5576
5577 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5578 }
5579
5580 void
5581 quirk_remove(struct quirk *qp)
5582 {
5583 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5584 qp->name, qp->quirk);
5585
5586 TAILQ_REMOVE(&quirks, qp, entry);
5587 free(qp->class);
5588 free(qp->name);
5589 free(qp);
5590
5591 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5592 }
5593
5594 void
5595 quirk_replace(struct quirk *qp, const char *class, const char *name,
5596 unsigned long quirk)
5597 {
5598 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5599 qp->name, qp->quirk);
5600
5601 quirk_remove(qp);
5602 quirk_insert(class, name, quirk);
5603
5604 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5605 }
5606
5607 void
5608 setquirk(const char *class, const char *name, unsigned long quirk)
5609 {
5610 struct quirk *qp;
5611
5612 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5613 quirk);
5614
5615 TAILQ_FOREACH(qp, &quirks, entry) {
5616 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5617 if (!quirk)
5618 quirk_remove(qp);
5619 else
5620 quirk_replace(qp, class, name, quirk);
5621 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5622 return;
5623 }
5624 }
5625 if (!quirk) {
5626 warnx("error: setquirk: cannot find class/name combination");
5627 return;
5628 }
5629
5630 quirk_insert(class, name, quirk);
5631 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5632 }
5633
5634 int
5635 setconfquirk(char *selector, char *value, int flags)
5636 {
5637 char *cp, *class, *name;
5638 int retval;
5639 unsigned long quirks;
5640 if (selector == NULL)
5641 return (0);
5642 if ((cp = strchr(selector, ':')) == NULL)
5643 return (0);
5644 *cp = '\0';
5645 class = selector;
5646 name = cp + 1;
5647 if ((retval = parsequirks(value, &quirks)) == 0)
5648 setquirk(class, name, quirks);
5649 return (retval);
5650 }
5651
5652 void
5653 setup_quirks(void)
5654 {
5655 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5656 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5657 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5658 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5659 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5660 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5661 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5662 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5663 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5664 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5665 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5666 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5667 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5668 }
5669
5670 /* conf file stuff */
5671 #define SWM_CONF_FILE "spectrwm.conf"
5672 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5673
5674 enum {
5675 SWM_S_BAR_ACTION,
5676 SWM_S_BAR_AT_BOTTOM,
5677 SWM_S_BAR_BORDER_WIDTH,
5678 SWM_S_BAR_DELAY,
5679 SWM_S_BAR_ENABLED,
5680 SWM_S_BAR_FONT,
5681 SWM_S_BAR_FORMAT,
5682 SWM_S_BAR_JUSTIFY,
5683 SWM_S_BORDER_WIDTH,
5684 SWM_S_CLOCK_ENABLED,
5685 SWM_S_CLOCK_FORMAT,
5686 SWM_S_CYCLE_EMPTY,
5687 SWM_S_CYCLE_VISIBLE,
5688 SWM_S_DIALOG_RATIO,
5689 SWM_S_DISABLE_BORDER,
5690 SWM_S_FOCUS_CLOSE,
5691 SWM_S_FOCUS_CLOSE_WRAP,
5692 SWM_S_FOCUS_DEFAULT,
5693 SWM_S_FOCUS_MODE,
5694 SWM_S_SPAWN_ORDER,
5695 SWM_S_SPAWN_TERM,
5696 SWM_S_SS_APP,
5697 SWM_S_SS_ENABLED,
5698 SWM_S_STACK_ENABLED,
5699 SWM_S_TERM_WIDTH,
5700 SWM_S_TITLE_CLASS_ENABLED,
5701 SWM_S_TITLE_NAME_ENABLED,
5702 SWM_S_URGENT_ENABLED,
5703 SWM_S_VERBOSE_LAYOUT,
5704 SWM_S_WINDOW_NAME_ENABLED,
5705 SWM_S_WORKSPACE_LIMIT
5706 };
5707
5708 int
5709 setconfvalue(char *selector, char *value, int flags)
5710 {
5711 int i;
5712 char *b;
5713
5714 switch (flags) {
5715 case SWM_S_BAR_ACTION:
5716 free(bar_argv[0]);
5717 if ((bar_argv[0] = strdup(value)) == NULL)
5718 err(1, "setconfvalue: bar_action");
5719 break;
5720 case SWM_S_BAR_AT_BOTTOM:
5721 bar_at_bottom = atoi(value);
5722 break;
5723 case SWM_S_BAR_BORDER_WIDTH:
5724 bar_border_width = atoi(value);
5725 if (bar_border_width < 0)
5726 bar_border_width = 0;
5727 break;
5728 case SWM_S_BAR_DELAY:
5729 bar_delay = atoi(value);
5730 break;
5731 case SWM_S_BAR_ENABLED:
5732 bar_enabled = atoi(value);
5733 break;
5734 case SWM_S_BAR_FONT:
5735 b = bar_fonts;
5736 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5737 err(1, "setconfvalue: asprintf: failed to allocate "
5738 "memory for bar_fonts.");
5739 free(b);
5740 break;
5741 case SWM_S_BAR_FORMAT:
5742 free(bar_format);
5743 if ((bar_format = strdup(value)) == NULL)
5744 err(1, "setconfvalue: bar_format");
5745 break;
5746 case SWM_S_BAR_JUSTIFY:
5747 if (!strcmp(value, "left"))
5748 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5749 else if (!strcmp(value, "center"))
5750 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5751 else if (!strcmp(value, "right"))
5752 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5753 else
5754 errx(1, "invalid bar_justify");
5755 break;
5756 case SWM_S_BORDER_WIDTH:
5757 border_width = atoi(value);
5758 if (border_width < 0)
5759 border_width = 0;
5760 break;
5761 case SWM_S_CLOCK_ENABLED:
5762 clock_enabled = atoi(value);
5763 break;
5764 case SWM_S_CLOCK_FORMAT:
5765 #ifndef SWM_DENY_CLOCK_FORMAT
5766 free(clock_format);
5767 if ((clock_format = strdup(value)) == NULL)
5768 err(1, "setconfvalue: clock_format");
5769 #endif
5770 break;
5771 case SWM_S_CYCLE_EMPTY:
5772 cycle_empty = atoi(value);
5773 break;
5774 case SWM_S_CYCLE_VISIBLE:
5775 cycle_visible = atoi(value);
5776 break;
5777 case SWM_S_DIALOG_RATIO:
5778 dialog_ratio = atof(value);
5779 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5780 dialog_ratio = .6;
5781 break;
5782 case SWM_S_DISABLE_BORDER:
5783 disable_border = atoi(value);
5784 break;
5785 case SWM_S_FOCUS_CLOSE:
5786 if (!strcmp(value, "first"))
5787 focus_close = SWM_STACK_BOTTOM;
5788 else if (!strcmp(value, "last"))
5789 focus_close = SWM_STACK_TOP;
5790 else if (!strcmp(value, "next"))
5791 focus_close = SWM_STACK_ABOVE;
5792 else if (!strcmp(value, "previous"))
5793 focus_close = SWM_STACK_BELOW;
5794 else
5795 errx(1, "focus_close");
5796 break;
5797 case SWM_S_FOCUS_CLOSE_WRAP:
5798 focus_close_wrap = atoi(value);
5799 break;
5800 case SWM_S_FOCUS_DEFAULT:
5801 if (!strcmp(value, "last"))
5802 focus_default = SWM_STACK_TOP;
5803 else if (!strcmp(value, "first"))
5804 focus_default = SWM_STACK_BOTTOM;
5805 else
5806 errx(1, "focus_default");
5807 break;
5808 case SWM_S_FOCUS_MODE:
5809 if (!strcmp(value, "default"))
5810 focus_mode = SWM_FOCUS_DEFAULT;
5811 else if (!strcmp(value, "follow_cursor"))
5812 focus_mode = SWM_FOCUS_FOLLOW;
5813 else if (!strcmp(value, "synergy"))
5814 focus_mode = SWM_FOCUS_SYNERGY;
5815 else
5816 errx(1, "focus_mode");
5817 break;
5818 case SWM_S_SPAWN_ORDER:
5819 if (!strcmp(value, "first"))
5820 spawn_position = SWM_STACK_BOTTOM;
5821 else if (!strcmp(value, "last"))
5822 spawn_position = SWM_STACK_TOP;
5823 else if (!strcmp(value, "next"))
5824 spawn_position = SWM_STACK_ABOVE;
5825 else if (!strcmp(value, "previous"))
5826 spawn_position = SWM_STACK_BELOW;
5827 else
5828 errx(1, "spawn_position");
5829 break;
5830 case SWM_S_SPAWN_TERM:
5831 setconfspawn("term", value, 0);
5832 setconfspawn("spawn_term", value, 0);
5833 break;
5834 case SWM_S_SS_APP:
5835 break;
5836 case SWM_S_SS_ENABLED:
5837 ss_enabled = atoi(value);
5838 break;
5839 case SWM_S_STACK_ENABLED:
5840 stack_enabled = atoi(value);
5841 break;
5842 case SWM_S_TERM_WIDTH:
5843 term_width = atoi(value);
5844 if (term_width < 0)
5845 term_width = 0;
5846 break;
5847 case SWM_S_TITLE_CLASS_ENABLED:
5848 title_class_enabled = atoi(value);
5849 break;
5850 case SWM_S_TITLE_NAME_ENABLED:
5851 title_name_enabled = atoi(value);
5852 break;
5853 case SWM_S_URGENT_ENABLED:
5854 urgent_enabled = atoi(value);
5855 break;
5856 case SWM_S_VERBOSE_LAYOUT:
5857 verbose_layout = atoi(value);
5858 for (i = 0; layouts[i].l_stack != NULL; i++) {
5859 if (verbose_layout)
5860 layouts[i].l_string = fancy_stacker;
5861 else
5862 layouts[i].l_string = plain_stacker;
5863 }
5864 break;
5865 case SWM_S_WINDOW_NAME_ENABLED:
5866 window_name_enabled = atoi(value);
5867 break;
5868 case SWM_S_WORKSPACE_LIMIT:
5869 workspace_limit = atoi(value);
5870 if (workspace_limit > SWM_WS_MAX)
5871 workspace_limit = SWM_WS_MAX;
5872 else if (workspace_limit < 1)
5873 workspace_limit = 1;
5874 break;
5875 default:
5876 return (1);
5877 }
5878 return (0);
5879 }
5880
5881 int
5882 setconfmodkey(char *selector, char *value, int flags)
5883 {
5884 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5885 update_modkey(Mod1Mask);
5886 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5887 update_modkey(Mod2Mask);
5888 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5889 update_modkey(Mod3Mask);
5890 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5891 update_modkey(Mod4Mask);
5892 else
5893 return (1);
5894 return (0);
5895 }
5896
5897 int
5898 setconfcolor(char *selector, char *value, int flags)
5899 {
5900 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5901 return (0);
5902 }
5903
5904 int
5905 setconfregion(char *selector, char *value, int flags)
5906 {
5907 custom_region(value);
5908 return (0);
5909 }
5910
5911 int
5912 setautorun(char *selector, char *value, int flags)
5913 {
5914 int ws_id;
5915 char s[1024];
5916 char *ap, *sp = s;
5917 union arg a;
5918 int argc = 0;
5919 pid_t pid;
5920 struct pid_e *p;
5921
5922 if (getenv("SWM_STARTED"))
5923 return (0);
5924
5925 bzero(s, sizeof s);
5926 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5927 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5928 ws_id--;
5929 if (ws_id < 0 || ws_id >= workspace_limit)
5930 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5931
5932 /*
5933 * This is a little intricate
5934 *
5935 * If the pid already exists we simply reuse it because it means it was
5936 * used before AND not claimed by manage_window. We get away with
5937 * altering it in the parent after INSERT because this can not be a race
5938 */
5939 a.argv = NULL;
5940 while ((ap = strsep(&sp, " \t")) != NULL) {
5941 if (*ap == '\0')
5942 continue;
5943 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5944 argc++;
5945 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5946 err(1, "setautorun: realloc");
5947 a.argv[argc - 1] = ap;
5948 }
5949
5950 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5951 err(1, "setautorun: realloc");
5952 a.argv[argc] = NULL;
5953
5954 if ((pid = fork()) == 0) {
5955 spawn(ws_id, &a, 1);
5956 /* NOTREACHED */
5957 _exit(1);
5958 }
5959 free(a.argv);
5960
5961 /* parent */
5962 p = find_pid(pid);
5963 if (p == NULL) {
5964 p = calloc(1, sizeof *p);
5965 if (p == NULL)
5966 return (1);
5967 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5968 }
5969
5970 p->pid = pid;
5971 p->ws = ws_id;
5972
5973 return (0);
5974 }
5975
5976 int
5977 setlayout(char *selector, char *value, int flags)
5978 {
5979 int ws_id, i, x, mg, ma, si, raise, f = 0;
5980 int st = SWM_V_STACK, num_screens;
5981 char s[1024];
5982 struct workspace *ws;
5983
5984 if (getenv("SWM_STARTED"))
5985 return (0);
5986
5987 bzero(s, sizeof s);
5988 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5989 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5990 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5991 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5992 "<type>'");
5993 ws_id--;
5994 if (ws_id < 0 || ws_id >= workspace_limit)
5995 errx(1, "layout: invalid workspace %d", ws_id + 1);
5996
5997 if (!strcasecmp(s, "vertical"))
5998 st = SWM_V_STACK;
5999 else if (!strcasecmp(s, "vertical_flip")) {
6000 st = SWM_V_STACK;
6001 f = 1;
6002 } else if (!strcasecmp(s, "horizontal"))
6003 st = SWM_H_STACK;
6004 else if (!strcasecmp(s, "horizontal_flip")) {
6005 st = SWM_H_STACK;
6006 f = 1;
6007 } else if (!strcasecmp(s, "fullscreen"))
6008 st = SWM_MAX_STACK;
6009 else
6010 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6011 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6012 "<type>'");
6013
6014 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6015 for (i = 0; i < num_screens; i++) {
6016 ws = (struct workspace *)&screens[i].ws;
6017 ws[ws_id].cur_layout = &layouts[st];
6018
6019 ws[ws_id].always_raise = raise;
6020 if (st == SWM_MAX_STACK)
6021 continue;
6022
6023 /* master grow */
6024 for (x = 0; x < abs(mg); x++) {
6025 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6026 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6027 SWM_ARG_ID_MASTERSHRINK);
6028 stack();
6029 }
6030 /* master add */
6031 for (x = 0; x < abs(ma); x++) {
6032 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6033 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6034 SWM_ARG_ID_MASTERDEL);
6035 stack();
6036 }
6037 /* stack inc */
6038 for (x = 0; x < abs(si); x++) {
6039 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6040 si >= 0 ? SWM_ARG_ID_STACKINC :
6041 SWM_ARG_ID_STACKDEC);
6042 stack();
6043 }
6044 /* Apply flip */
6045 if (f) {
6046 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6047 SWM_ARG_ID_FLIPLAYOUT);
6048 stack();
6049 }
6050 }
6051
6052 return (0);
6053 }
6054
6055 /* config options */
6056 struct config_option {
6057 char *optname;
6058 int (*func)(char*, char*, int);
6059 int funcflags;
6060 };
6061 struct config_option configopt[] = {
6062 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6063 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6064 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6065 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6066 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6067 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6068 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6069 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6070 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6071 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6072 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6073 { "keyboard_mapping", setkeymapping, 0 },
6074 { "bind", setconfbinding, 0 },
6075 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6076 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6077 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6078 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6079 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6080 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6081 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6082 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6083 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6084 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6085 { "modkey", setconfmodkey, 0 },
6086 { "program", setconfspawn, 0 },
6087 { "quirk", setconfquirk, 0 },
6088 { "region", setconfregion, 0 },
6089 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6090 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6091 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6092 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6093 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6094 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6095 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6096 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6097 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6098 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6099 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6100 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6101 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6102 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6103 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6104 { "autorun", setautorun, 0 },
6105 { "layout", setlayout, 0 },
6106 };
6107
6108
6109 int
6110 conf_load(char *filename, int keymapping)
6111 {
6112 FILE *config;
6113 char *line, *cp, *optsub, *optval;
6114 size_t linelen, lineno = 0;
6115 int wordlen, i, optind;
6116 struct config_option *opt;
6117
6118 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6119
6120 if (filename == NULL) {
6121 warnx("conf_load: no filename");
6122 return (1);
6123 }
6124 if ((config = fopen(filename, "r")) == NULL) {
6125 warn("conf_load: fopen: %s", filename);
6126 return (1);
6127 }
6128
6129 while (!feof(config)) {
6130 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6131 == NULL) {
6132 if (ferror(config))
6133 err(1, "%s", filename);
6134 else
6135 continue;
6136 }
6137 cp = line;
6138 cp += strspn(cp, " \t\n"); /* eat whitespace */
6139 if (cp[0] == '\0') {
6140 /* empty line */
6141 free(line);
6142 continue;
6143 }
6144 /* get config option */
6145 wordlen = strcspn(cp, "=[ \t\n");
6146 if (wordlen == 0) {
6147 warnx("%s: line %zd: no option found",
6148 filename, lineno);
6149 goto out;
6150 }
6151 optind = -1;
6152 for (i = 0; i < LENGTH(configopt); i++) {
6153 opt = &configopt[i];
6154 if (!strncasecmp(cp, opt->optname, wordlen) &&
6155 (int)strlen(opt->optname) == wordlen) {
6156 optind = i;
6157 break;
6158 }
6159 }
6160 if (optind == -1) {
6161 warnx("%s: line %zd: unknown option %.*s",
6162 filename, lineno, wordlen, cp);
6163 goto out;
6164 }
6165 if (keymapping && strcmp(opt->optname, "bind")) {
6166 warnx("%s: line %zd: invalid option %.*s",
6167 filename, lineno, wordlen, cp);
6168 goto out;
6169 }
6170 cp += wordlen;
6171 cp += strspn(cp, " \t\n"); /* eat whitespace */
6172 /* get [selector] if any */
6173 optsub = NULL;
6174 if (*cp == '[') {
6175 cp++;
6176 wordlen = strcspn(cp, "]");
6177 if (*cp != ']') {
6178 if (wordlen == 0) {
6179 warnx("%s: line %zd: syntax error",
6180 filename, lineno);
6181 goto out;
6182 }
6183
6184 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6185 -1) {
6186 warnx("%s: line %zd: unable to allocate"
6187 "memory for selector", filename,
6188 lineno);
6189 goto out;
6190 }
6191 }
6192 cp += wordlen;
6193 cp += strspn(cp, "] \t\n"); /* eat trailing */
6194 }
6195 cp += strspn(cp, "= \t\n"); /* eat trailing */
6196 /* get RHS value */
6197 optval = strdup(cp);
6198 /* call function to deal with it all */
6199 if (configopt[optind].func(optsub, optval,
6200 configopt[optind].funcflags) != 0)
6201 errx(1, "%s: line %zd: invalid data for %s",
6202 filename, lineno, configopt[optind].optname);
6203 free(optval);
6204 free(optsub);
6205 free(line);
6206 }
6207
6208 fclose(config);
6209 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6210
6211 return (0);
6212
6213 out:
6214 free(line);
6215 fclose(config);
6216 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6217
6218 return (1);
6219 }
6220
6221 void
6222 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6223 {
6224 struct ws_win *parent, *w;
6225 struct swm_region *r;
6226 struct workspace *ws;
6227 xcb_icccm_wm_hints_t wmh;
6228
6229 parent = find_window(win->transient);
6230 if (parent)
6231 parent->child_trans = win;
6232 else {
6233 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6234 " for 0x%x trans 0x%x\n", win->id, win->transient);
6235
6236 r = root_to_region(win->wa->root);
6237 ws = r->ws;
6238 /* parent doen't exist in our window list */
6239 TAILQ_FOREACH(w, &ws->winlist, entry) {
6240 if (xcb_icccm_get_wm_hints_reply(conn,
6241 xcb_icccm_get_wm_hints(conn, w->id),
6242 &wmh, NULL) != 1) {
6243 warnx("can't get hints for 0x%x", w->id);
6244 continue;
6245 }
6246
6247 if (win->hints.window_group != wmh.window_group)
6248 continue;
6249
6250 w->child_trans = win;
6251 win->transient = w->id;
6252 *trans = w->id;
6253 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6254 "transient to 0x%x\n", win->transient);
6255 break;
6256 }
6257 }
6258 }
6259
6260 pid_t
6261 window_get_pid(xcb_window_t win)
6262 {
6263 pid_t ret = 0;
6264 const char *errstr;
6265 xcb_atom_t apid;
6266 xcb_get_property_cookie_t pc;
6267 xcb_get_property_reply_t *pr;
6268
6269 apid = get_atom_from_string("_NET_WM_PID");
6270 if (apid == XCB_ATOM_NONE)
6271 goto tryharder;
6272
6273 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6274 pr = xcb_get_property_reply(conn, pc, NULL);
6275 if (!pr)
6276 goto tryharder;
6277 if (pr->type != XCB_ATOM_CARDINAL) {
6278 free(pr);
6279 goto tryharder;
6280 }
6281
6282 ret = *((pid_t *)xcb_get_property_value(pr));
6283 free(pr);
6284
6285 return (ret);
6286
6287 tryharder:
6288 apid = get_atom_from_string("_SWM_PID");
6289 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6290 0, SWM_PROPLEN);
6291 pr = xcb_get_property_reply(conn, pc, NULL);
6292 if (!pr)
6293 return (0);
6294 if (pr->type != XCB_ATOM_STRING) {
6295 free(pr);
6296 return (0);
6297 }
6298
6299 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6300 free(pr);
6301
6302 return (ret);
6303 }
6304
6305 struct ws_win *
6306 manage_window(xcb_window_t id)
6307 {
6308 xcb_window_t trans = XCB_WINDOW_NONE;
6309 struct workspace *ws;
6310 struct ws_win *win, *ww;
6311 int ws_idx, border_me = 0;
6312 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6313 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6314 size_t proplen;
6315 struct swm_region *r;
6316 const char *errstr;
6317 struct pid_e *p;
6318 struct quirk *qp;
6319 uint32_t event_mask, i;
6320 xcb_atom_t prot;
6321 xcb_get_property_reply_t *gpr;
6322 xcb_icccm_get_wm_protocols_reply_t wpr;
6323
6324 if ((win = find_window(id)) != NULL)
6325 return (win); /* already being managed */
6326
6327 /* see if we are on the unmanaged list */
6328 if ((win = find_unmanaged_window(id)) != NULL) {
6329 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6330 "window: 0x%x\n", win->id);
6331 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6332 if (win->transient)
6333 set_child_transient(win, &trans);
6334
6335 if (trans && (ww = find_window(trans)))
6336 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6337 else if ((ww = win->ws->focus) &&
6338 spawn_position == SWM_STACK_ABOVE)
6339 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6340 win, entry);
6341 else if (ww && spawn_position == SWM_STACK_BELOW)
6342 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6343 else switch (spawn_position) {
6344 default:
6345 case SWM_STACK_TOP:
6346 case SWM_STACK_ABOVE:
6347 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6348 break;
6349 case SWM_STACK_BOTTOM:
6350 case SWM_STACK_BELOW:
6351 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6352 }
6353
6354 ewmh_update_actions(win);
6355 return (win);
6356 }
6357
6358 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6359 err(1, "manage_window: calloc: failed to allocate memory for "
6360 "new window");
6361
6362 win->id = id;
6363 win->bordered = 0;
6364
6365 /* see if we need to override the workspace */
6366 p = find_pid(window_get_pid(id));
6367
6368 /* Get all the window data in one shot */
6369 ws_idx_atom = get_atom_from_string("_SWM_WS");
6370 if (ws_idx_atom) {
6371 gpr = xcb_get_property_reply(conn,
6372 xcb_get_property(conn, False, id, ws_idx_atom,
6373 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6374 NULL);
6375 if (gpr) {
6376 proplen = xcb_get_property_value_length(gpr);
6377 if (proplen > 0) {
6378 prop = malloc(proplen + 1);
6379 if (prop) {
6380 memcpy(prop,
6381 xcb_get_property_value(gpr),
6382 proplen);
6383 prop[proplen] = '\0';
6384 }
6385 }
6386 free(gpr);
6387 }
6388 }
6389 win->wa = xcb_get_geometry_reply(conn,
6390 xcb_get_geometry(conn, id),
6391 NULL);
6392 xcb_icccm_get_wm_normal_hints_reply(conn,
6393 xcb_icccm_get_wm_normal_hints(conn, id),
6394 &win->sh, NULL);
6395 xcb_icccm_get_wm_hints_reply(conn,
6396 xcb_icccm_get_wm_hints(conn, id),
6397 &win->hints, NULL);
6398 xcb_icccm_get_wm_transient_for_reply(conn,
6399 xcb_icccm_get_wm_transient_for(conn, id),
6400 &trans, NULL);
6401 if (trans) {
6402 win->transient = trans;
6403 set_child_transient(win, &trans);
6404 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6405 "transient: 0x%x\n", win->id, win->transient);
6406 }
6407
6408 prot = get_atom_from_string("WM_PROTOCOLS");
6409
6410 /* get supported protocols */
6411 if (xcb_icccm_get_wm_protocols_reply(conn,
6412 xcb_icccm_get_wm_protocols(conn, id, prot),
6413 &wpr, NULL)) {
6414 for (i = 0; i < wpr.atoms_len; i++) {
6415 if (wpr.atoms[i] == a_takefocus)
6416 win->take_focus = 1;
6417 if (wpr.atoms[i] == a_delete)
6418 win->can_delete = 1;
6419 }
6420 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6421 }
6422
6423 win->iconic = get_iconic(win);
6424
6425 /*
6426 * Figure out where to put the window. If it was previously assigned to
6427 * a workspace (either by spawn() or manually moving), and isn't
6428 * transient, * put it in the same workspace
6429 */
6430 r = root_to_region(win->wa->root);
6431 if (p) {
6432 ws = &r->s->ws[p->ws];
6433 TAILQ_REMOVE(&pidlist, p, entry);
6434 free(p);
6435 p = NULL;
6436 } else if (prop && win->transient == 0) {
6437 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6438 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1,
6439 &errstr);
6440 if (errstr) {
6441 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6442 errstr, prop);
6443 }
6444 ws = &r->s->ws[ws_idx];
6445 } else {
6446 ws = r->ws;
6447 /* this should launch transients in the same ws as parent */
6448 if (id && trans)
6449 if ((ww = find_window(trans)) != NULL)
6450 if (ws->r) {
6451 ws = ww->ws;
6452 if (ww->ws->r)
6453 r = ww->ws->r;
6454 else
6455 warnx("manage_window: fix this "
6456 "bug mcbride");
6457 border_me = 1;
6458 }
6459 }
6460
6461 /* set up the window layout */
6462 win->id = id;
6463 win->ws = ws;
6464 win->s = r->s; /* this never changes */
6465 if (trans && (ww = find_window(trans)))
6466 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6467 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6468 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6469 entry);
6470 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6471 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6472 else switch (spawn_position) {
6473 default:
6474 case SWM_STACK_TOP:
6475 case SWM_STACK_ABOVE:
6476 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6477 break;
6478 case SWM_STACK_BOTTOM:
6479 case SWM_STACK_BELOW:
6480 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6481 }
6482
6483 /* ignore window border if there is one. */
6484 WIDTH(win) = win->wa->width;
6485 HEIGHT(win) = win->wa->height;
6486 X(win) = win->wa->x + win->wa->border_width;
6487 Y(win) = win->wa->y + win->wa->border_width;
6488 win->bordered = 0;
6489 win->g_floatvalid = 0;
6490 win->floatmaxed = 0;
6491 win->ewmh_flags = 0;
6492
6493 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6494 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6495 HEIGHT(win), ws->idx);
6496
6497 constrain_window(win, r, 0);
6498
6499 /* Set window properties so we can remember this after reincarnation */
6500 if (ws_idx_atom && prop == NULL &&
6501 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6502 SWM_PROPLEN) {
6503 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6504 ws_idx_str);
6505 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6506 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6507 ws_idx_str);
6508 }
6509 if (prop)
6510 free(prop);
6511
6512 ewmh_autoquirk(win);
6513
6514 if (xcb_icccm_get_wm_class_reply(conn,
6515 xcb_icccm_get_wm_class(conn, win->id),
6516 &win->ch, NULL)) {
6517 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6518 win->ch.class_name, win->ch.instance_name);
6519
6520 /* java is retarded so treat it special */
6521 if (strstr(win->ch.instance_name, "sun-awt")) {
6522 win->java = 1;
6523 border_me = 1;
6524 }
6525
6526 TAILQ_FOREACH(qp, &quirks, entry) {
6527 if (!strcmp(win->ch.class_name, qp->class) &&
6528 !strcmp(win->ch.instance_name, qp->name)) {
6529 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6530 "class: %s, name: %s\n", win->ch.class_name,
6531 win->ch.instance_name);
6532 if (qp->quirk & SWM_Q_FLOAT) {
6533 win->floating = 1;
6534 border_me = 1;
6535 }
6536 win->quirks = qp->quirk;
6537 }
6538 }
6539 }
6540
6541 /* alter window position if quirky */
6542 if (win->quirks & SWM_Q_ANYWHERE) {
6543 win->manual = 1; /* don't center the quirky windows */
6544 if (bar_enabled && Y(win) < bar_height)
6545 Y(win) = bar_height;
6546 if (WIDTH(win) + X(win) > WIDTH(r))
6547 X(win) = WIDTH(r) - WIDTH(win) - 2;
6548 border_me = 1;
6549 }
6550
6551 /* Reset font sizes (the bruteforce way; no default keybinding). */
6552 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6553 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6554 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6555 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6556 fake_keypress(win, XK_KP_Add, ShiftMask);
6557 }
6558
6559 ewmh_get_win_state(win);
6560 ewmh_update_actions(win);
6561 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6562
6563 /* border me */
6564 if (border_me) {
6565 win->bordered = 1;
6566 X(win) -= border_width;
6567 Y(win) -= border_width;
6568 update_window(win);
6569 }
6570
6571 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6572 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6573
6574 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6575
6576 /* floaters need to be mapped if they are in the current workspace */
6577 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6578 map_window_raised(win->id);
6579
6580 return (win);
6581 }
6582
6583 void
6584 free_window(struct ws_win *win)
6585 {
6586 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6587
6588 if (win == NULL)
6589 return;
6590
6591 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6592
6593 if (win->wa)
6594 free(win->wa);
6595
6596 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6597
6598 kill_refs(win);
6599
6600 /* paint memory */
6601 memset(win, 0xff, sizeof *win); /* XXX kill later */
6602
6603 free(win);
6604 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6605 }
6606
6607 void
6608 unmanage_window(struct ws_win *win)
6609 {
6610 struct ws_win *parent;
6611 xcb_screen_t *screen;
6612
6613 if (win == NULL)
6614 return;
6615
6616 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6617
6618 if (win->transient) {
6619 parent = find_window(win->transient);
6620 if (parent)
6621 parent->child_trans = NULL;
6622 }
6623
6624 /* focus on root just in case */
6625 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6626 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6627 screen->root, XCB_CURRENT_TIME);
6628
6629 focus_prev(win);
6630
6631 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6632 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6633 }
6634
6635 void
6636 focus_magic(struct ws_win *win)
6637 {
6638 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6639
6640 if (win == NULL) {
6641 /* if there are no windows clear the status-bar */
6642 bar_update();
6643 return;
6644 }
6645
6646 if (win->child_trans) {
6647 /* win = parent & has a transient so focus on that */
6648 if (win->java) {
6649 focus_win(win->child_trans);
6650 if (win->child_trans->take_focus)
6651 client_msg(win, a_takefocus);
6652 } else {
6653 /* make sure transient hasn't disappeared */
6654 if (validate_win(win->child_trans) == 0) {
6655 focus_win(win->child_trans);
6656 if (win->child_trans->take_focus)
6657 client_msg(win->child_trans,
6658 a_takefocus);
6659 } else {
6660 win->child_trans = NULL;
6661 focus_win(win);
6662 if (win->take_focus)
6663 client_msg(win, a_takefocus);
6664 }
6665 }
6666 } else {
6667 /* regular focus */
6668 focus_win(win);
6669 if (win->take_focus)
6670 client_msg(win, a_takefocus);
6671 }
6672 }
6673
6674 void
6675 expose(xcb_expose_event_t *e)
6676 {
6677 int i, num_screens;
6678 struct swm_region *r;
6679
6680 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6681
6682 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6683 for (i = 0; i < num_screens; i++)
6684 TAILQ_FOREACH(r, &screens[i].rl, entry)
6685 if (e->window == WINID(r->bar))
6686 bar_update();
6687
6688 xcb_flush(conn);
6689 }
6690
6691 void
6692 keypress(xcb_key_press_event_t *e)
6693 {
6694 xcb_keysym_t keysym;
6695 struct key *kp;
6696
6697 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6698
6699 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6700
6701 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6702 return;
6703
6704 if (kp->funcid == KF_SPAWN_CUSTOM)
6705 spawn_custom(root_to_region(e->root),
6706 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6707 else if (keyfuncs[kp->funcid].func)
6708 keyfuncs[kp->funcid].func(root_to_region(e->root),
6709 &(keyfuncs[kp->funcid].args));
6710 }
6711
6712 void
6713 buttonpress(xcb_button_press_event_t *e)
6714 {
6715 struct ws_win *win;
6716 int i;
6717 unsigned int action;
6718
6719 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6720 e->event, e->detail);
6721
6722 if ((win = find_window(e->event)) == NULL)
6723 return;
6724
6725 focus_magic(win);
6726 action = client_click;
6727
6728 for (i = 0; i < LENGTH(buttons); i++)
6729 if (action == buttons[i].action && buttons[i].func &&
6730 buttons[i].button == e->detail &&
6731 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6732 buttons[i].func(win, &buttons[i].args);
6733
6734 xcb_flush(conn);
6735 }
6736
6737 #ifdef SWM_DEBUG
6738 void
6739 print_win_geom(xcb_window_t w)
6740 {
6741 xcb_get_geometry_reply_t *wa;
6742
6743
6744 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6745
6746 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6747 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6748 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6749 wa->border_width);
6750
6751 free(wa);
6752 }
6753 #endif
6754
6755 void
6756 configurerequest(xcb_configure_request_event_t *e)
6757 {
6758 struct ws_win *win;
6759 int new = 0, i = 0;
6760 uint16_t mask = 0;
6761 uint32_t wc[7] = {0};
6762
6763 if ((win = find_window(e->window)) == NULL)
6764 if ((win = find_unmanaged_window(e->window)) == NULL)
6765 new = 1;
6766 #ifdef SWM_DEBUG
6767 print_win_geom(e->window);
6768 #endif
6769 if (new) {
6770 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6771 "value_mask: 0x%x", e->window, e->value_mask);
6772 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6773 mask |= XCB_CONFIG_WINDOW_X;
6774 wc[i++] = e->x;
6775 DPRINTF(", X: %d", e->x);
6776 }
6777 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6778 mask |= XCB_CONFIG_WINDOW_Y;
6779 wc[i++] = e->y;
6780 DPRINTF(", Y: %d", e->y);
6781 }
6782 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6783 mask |= XCB_CONFIG_WINDOW_WIDTH;
6784 wc[i++] = e->width;
6785 DPRINTF(", W: %u", e->width);
6786 }
6787 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6788 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6789 wc[i++] = e->height;
6790 DPRINTF(", H: %u", e->height);
6791 }
6792 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6793 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6794 wc[i++] = e->border_width;
6795 DPRINTF(", Border: %u", e->border_width);
6796 }
6797 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6798 mask |= XCB_CONFIG_WINDOW_SIBLING;
6799 wc[i++] = e->sibling;
6800 DPRINTF(", Sibling: 0x%x", e->sibling);
6801 }
6802 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6803 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6804 wc[i++] = e->stack_mode;
6805 DPRINTF(", StackMode: %u", e->stack_mode);
6806 }
6807
6808 if (mask != 0)
6809 xcb_configure_window(conn, e->window, mask, wc);
6810
6811 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6812 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6813 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6814 win->g_float.x = e->x - X(win->ws->r);
6815 win->g_float.y = e->y - Y(win->ws->r);
6816 win->g_float.w = e->width;
6817 win->g_float.h = e->height;
6818 win->g_floatvalid = 1;
6819
6820 if (win->floating) {
6821 win->g = win->g_float;
6822 win->g.x += X(win->ws->r);
6823 win->g.y += Y(win->ws->r);
6824 update_window(win);
6825 } else {
6826 config_win(win, e);
6827 }
6828 } else {
6829 config_win(win, e);
6830 }
6831
6832 xcb_flush(conn);
6833 }
6834
6835 void
6836 configurenotify(xcb_configure_notify_event_t *e)
6837 {
6838 struct ws_win *win;
6839
6840 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6841 e->window);
6842
6843 win = find_window(e->window);
6844 if (win) {
6845 xcb_icccm_get_wm_normal_hints_reply(conn,
6846 xcb_icccm_get_wm_normal_hints(conn, win->id),
6847 &win->sh, NULL);
6848 adjust_font(win);
6849 if (font_adjusted)
6850 stack();
6851 }
6852 }
6853
6854 void
6855 destroynotify(xcb_destroy_notify_event_t *e)
6856 {
6857 struct ws_win *win;
6858
6859 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6860
6861 if ((win = find_window(e->window)) == NULL) {
6862 if ((win = find_unmanaged_window(e->window)) == NULL)
6863 return;
6864 free_window(win);
6865 return;
6866 }
6867
6868 /* make sure we focus on something */
6869 win->floating = 0;
6870
6871 unmanage_window(win);
6872 stack();
6873 free_window(win);
6874 }
6875
6876 void
6877 enternotify(xcb_enter_notify_event_t *e)
6878 {
6879 struct ws_win *win;
6880 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6881 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6882 "state: %d\n", e->event, e->mode, e->detail, e->root,
6883 e->child, YESNO(e->same_screen_focus), e->state);
6884
6885 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6886 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6887 "cursor grab.\n");
6888 return;
6889 }
6890
6891 switch (focus_mode) {
6892 case SWM_FOCUS_DEFAULT:
6893 break;
6894 case SWM_FOCUS_FOLLOW:
6895 break;
6896 case SWM_FOCUS_SYNERGY:
6897 break;
6898 }
6899
6900 if ((win = find_window(e->event)) == NULL) {
6901 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6902 return;
6903 }
6904
6905 focus_magic(win);
6906
6907 xcb_flush(conn);
6908 }
6909
6910 /* lets us use one switch statement for arbitrary mode/detail combinations */
6911 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6912
6913 void
6914 mapnotify(xcb_map_notify_event_t *e)
6915 {
6916 struct ws_win *win;
6917
6918 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6919
6920 win = manage_window(e->window);
6921 if (win)
6922 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6923
6924 /*
6925 * focus_win can only set input focus on a mapped window.
6926 * make sure the window really has focus since it is just being mapped.
6927 */
6928 if (win->ws->focus == win)
6929 focus_win(win);
6930 }
6931
6932 void
6933 mappingnotify(xcb_mapping_notify_event_t *e)
6934 {
6935 xcb_refresh_keyboard_mapping(syms, e);
6936
6937 if (e->request == XCB_MAPPING_KEYBOARD)
6938 grabkeys();
6939 }
6940
6941 void
6942 maprequest(xcb_map_request_event_t *e)
6943 {
6944 struct ws_win *win;
6945 struct swm_region *r;
6946 xcb_get_window_attributes_reply_t *war;
6947
6948 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
6949 e->window);
6950
6951 war = xcb_get_window_attributes_reply(conn,
6952 xcb_get_window_attributes(conn, e->window),
6953 NULL);
6954 if (!war)
6955 return;
6956 if (war->override_redirect) {
6957 free(war);
6958 return;
6959 }
6960 free(war);
6961
6962 win = manage_window(e->window);
6963 if (win == NULL) {
6964 return; /* can't happen */
6965 }
6966
6967 stack();
6968
6969 /* make new win focused */
6970 r = root_to_region(win->wa->root);
6971 if (win->ws == r->ws)
6972 focus_magic(win);
6973 }
6974
6975 #ifdef SWM_DEBUG
6976 char *
6977 get_atom_name(xcb_atom_t atom)
6978 {
6979 char *name;
6980 size_t len;
6981 xcb_get_atom_name_reply_t *r;
6982 xcb_map_request_event_t mre;
6983
6984 r = xcb_get_atom_name_reply(conn,
6985 xcb_get_atom_name(conn, atom),
6986 NULL);
6987 if (r) {
6988 len = xcb_get_atom_name_name_length(r);
6989 if (len > 0) {
6990 name = malloc(len + 1);
6991 if (name) {
6992 memcpy(name, xcb_get_atom_name_name(r), len);
6993 name[len] = '\0';
6994
6995 return name;
6996 }
6997 }
6998 free(r);
6999 }
7000
7001 return NULL;
7002 }
7003 #endif
7004
7005 void
7006 propertynotify(xcb_property_notify_event_t *e)
7007 {
7008 struct ws_win *win;
7009 #ifdef SWM_DEBUG
7010 char *name;
7011
7012 name = get_atom_name(e->atom);
7013 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7014 e->window, name, e->atom);
7015 free(name);
7016 #endif
7017
7018 win = find_window(e->window);
7019 if (win == NULL)
7020 return;
7021
7022 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7023 update_iconic(win, 0);
7024 map_window_raised(win->id);
7025 stack();
7026 focus_win(win);
7027 return;
7028 }
7029
7030 switch (e->atom) {
7031 case XCB_ATOM_WM_CLASS:
7032 case XCB_ATOM_WM_NAME:
7033 bar_update();
7034 break;
7035 default:
7036 break;
7037 }
7038 }
7039
7040 void
7041 unmapnotify(xcb_unmap_notify_event_t *e)
7042 {
7043 struct ws_win *win;
7044
7045 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7046
7047 /* determine if we need to help unmanage this window */
7048 win = find_window(e->window);
7049 if (win == NULL)
7050 return;
7051
7052 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7053 unmanage_window(win);
7054 stack();
7055
7056 /* resend unmap because we ated it */
7057 xcb_unmap_window(conn, e->window);
7058 xcb_flush(conn);
7059 }
7060 }
7061
7062 /*void
7063 visibilitynotify(xcb_visibility_notify_event_t *e)
7064 {
7065 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7066 e->window);
7067 }*/
7068
7069 void
7070 clientmessage(xcb_client_message_event_t *e)
7071 {
7072 struct ws_win *win;
7073 xcb_map_request_event_t mre;
7074 #ifdef SWM_DEBUG
7075 char *name;
7076
7077 name = get_atom_name(e->type);
7078 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7079 e->window, name, e->type);
7080 free(name);
7081 #endif
7082 win = find_window(e->window);
7083
7084 if (win == NULL) {
7085 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7086 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7087 "unmanaged window.\n");
7088 mre.window = e->window;
7089 maprequest(&mre);
7090 }
7091 return;
7092 }
7093
7094 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7095 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7096 focus_win(win);
7097 }
7098 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7099 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7100 if (win->can_delete)
7101 client_msg(win, a_delete);
7102 else
7103 xcb_kill_client(conn, win->id);
7104 }
7105 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7106 DNPRINTF(SWM_D_EVENT,
7107 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7108 if (win->floating) {
7109 if (e->data.data32[0] & (1<<8)) /* x */
7110 X(win) = e->data.data32[1];
7111 if (e->data.data32[0] & (1<<9)) /* y */
7112 Y(win) = e->data.data32[2];
7113 if (e->data.data32[0] & (1<<10)) /* width */
7114 WIDTH(win) = e->data.data32[3];
7115 if (e->data.data32[0] & (1<<11)) /* height */
7116 HEIGHT(win) = e->data.data32[4];
7117
7118 update_window(win);
7119 }
7120 else {
7121 /* TODO: Change stack sizes */
7122 /* notify no change was made. */
7123 config_win(win, NULL);
7124 }
7125 }
7126 if (e->type == ewmh[_NET_WM_STATE].atom) {
7127 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7128 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7129 if (e->data.data32[2])
7130 ewmh_update_win_state(win, e->data.data32[2],
7131 e->data.data32[0]);
7132
7133 stack();
7134 }
7135
7136 xcb_flush(conn);
7137 }
7138
7139 int
7140 enable_wm(void)
7141 {
7142 int num_screens, i;
7143 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7144 xcb_screen_t *sc;
7145 xcb_void_cookie_t wac;
7146 xcb_generic_error_t *error;
7147
7148 /* this causes an error if some other window manager is running */
7149 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7150 for (i = 0; i < num_screens; i++) {
7151 sc = get_screen(i);
7152 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7153 i, sc->root);
7154 wac = xcb_change_window_attributes_checked(conn, sc->root,
7155 XCB_CW_EVENT_MASK, &val);
7156 if ((error = xcb_request_check(conn, wac))) {
7157 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7158 error->error_code);
7159 free(error);
7160 return 1;
7161 }
7162 }
7163
7164 return 0;
7165 }
7166
7167 void
7168 new_region(struct swm_screen *s, int x, int y, int w, int h)
7169 {
7170 struct swm_region *r, *n;
7171 struct workspace *ws = NULL;
7172 int i;
7173
7174 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7175 s->idx, w, h, x, y);
7176
7177 /* remove any conflicting regions */
7178 n = TAILQ_FIRST(&s->rl);
7179 while (n) {
7180 r = n;
7181 n = TAILQ_NEXT(r, entry);
7182 if (X(r) < (x + w) &&
7183 (X(r) + WIDTH(r)) > x &&
7184 Y(r) < (y + h) &&
7185 (Y(r) + HEIGHT(r)) > y) {
7186 if (r->ws->r != NULL)
7187 r->ws->old_r = r->ws->r;
7188 r->ws->r = NULL;
7189 bar_cleanup(r);
7190 TAILQ_REMOVE(&s->rl, r, entry);
7191 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7192 }
7193 }
7194
7195 /* search old regions for one to reuse */
7196
7197 /* size + location match */
7198 TAILQ_FOREACH(r, &s->orl, entry)
7199 if (X(r) == x && Y(r) == y &&
7200 HEIGHT(r) == h && WIDTH(r) == w)
7201 break;
7202
7203 /* size match */
7204 TAILQ_FOREACH(r, &s->orl, entry)
7205 if (HEIGHT(r) == h && WIDTH(r) == w)
7206 break;
7207
7208 if (r != NULL) {
7209 TAILQ_REMOVE(&s->orl, r, entry);
7210 /* try to use old region's workspace */
7211 if (r->ws->r == NULL)
7212 ws = r->ws;
7213 } else
7214 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7215 err(1, "new_region: calloc: failed to allocate memory "
7216 "for screen");
7217
7218 /* if we don't have a workspace already, find one */
7219 if (ws == NULL) {
7220 for (i = 0; i < workspace_limit; i++)
7221 if (s->ws[i].r == NULL) {
7222 ws = &s->ws[i];
7223 break;
7224 }
7225 }
7226
7227 if (ws == NULL)
7228 errx(1, "new_region: no free workspaces");
7229
7230 X(r) = x;
7231 Y(r) = y;
7232 WIDTH(r) = w;
7233 HEIGHT(r) = h;
7234 r->s = s;
7235 r->ws = ws;
7236 r->ws_prior = NULL;
7237 ws->r = r;
7238 outputs++;
7239 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7240 }
7241
7242 void
7243 scan_xrandr(int i)
7244 {
7245 #ifdef SWM_XRR_HAS_CRTC
7246 int c;
7247 int ncrtc = 0;
7248 #endif /* SWM_XRR_HAS_CRTC */
7249 struct swm_region *r;
7250 int num_screens;
7251 xcb_randr_get_screen_resources_current_cookie_t src;
7252 xcb_randr_get_screen_resources_current_reply_t *srr;
7253 xcb_randr_get_crtc_info_cookie_t cic;
7254 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7255 xcb_randr_crtc_t *crtc;
7256 xcb_screen_t *screen = get_screen(i);
7257
7258 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7259 if (i >= num_screens)
7260 errx(1, "scan_xrandr: invalid screen");
7261
7262 /* remove any old regions */
7263 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7264 r->ws->old_r = r->ws->r = NULL;
7265 bar_cleanup(r);
7266 TAILQ_REMOVE(&screens[i].rl, r, entry);
7267 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7268 }
7269 outputs = 0;
7270
7271 /* map virtual screens onto physical screens */
7272 #ifdef SWM_XRR_HAS_CRTC
7273 if (xrandr_support) {
7274 src = xcb_randr_get_screen_resources_current(conn,
7275 screens[i].root);
7276 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7277 NULL);
7278 if (srr == NULL) {
7279 new_region(&screens[i], 0, 0,
7280 screen->width_in_pixels,
7281 screen->height_in_pixels);
7282 return;
7283 } else
7284 ncrtc = srr->num_crtcs;
7285 for (c = 0; c < ncrtc; c++) {
7286 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7287 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7288 XCB_CURRENT_TIME);
7289 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7290 if (cir == NULL)
7291 continue;
7292 if (cir->num_outputs == 0) {
7293 free(cir);
7294 continue;
7295 }
7296
7297 if (cir->mode == 0)
7298 new_region(&screens[i], 0, 0,
7299 screen->width_in_pixels,
7300 screen->height_in_pixels);
7301 else
7302 new_region(&screens[i],
7303 cir->x, cir->y, cir->width, cir->height);
7304 free(cir);
7305 }
7306 free(srr);
7307 } else
7308 #endif /* SWM_XRR_HAS_CRTC */
7309 {
7310 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7311 screen->height_in_pixels);
7312 }
7313 }
7314
7315 void
7316 screenchange(xcb_randr_screen_change_notify_event_t *e)
7317 {
7318 struct swm_region *r;
7319 int i, num_screens;
7320
7321 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7322
7323 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7324 /* silly event doesn't include the screen index */
7325 for (i = 0; i < num_screens; i++)
7326 if (screens[i].root == e->root)
7327 break;
7328 if (i >= num_screens)
7329 errx(1, "screenchange: screen not found");
7330
7331 /* brute force for now, just re-enumerate the regions */
7332 scan_xrandr(i);
7333
7334 #ifdef SWM_DEBUG
7335 print_win_geom(e->root);
7336 #endif
7337 /* add bars to all regions */
7338 for (i = 0; i < num_screens; i++)
7339 TAILQ_FOREACH(r, &screens[i].rl, entry)
7340 bar_setup(r);
7341 stack();
7342 }
7343
7344 void
7345 grab_windows(void)
7346 {
7347 xcb_window_t *wins = NULL;
7348 int no;
7349 int i, j, num_screens;
7350 uint16_t state, manage;
7351
7352 xcb_query_tree_cookie_t qtc;
7353 xcb_query_tree_reply_t *qtr;
7354 xcb_get_window_attributes_cookie_t c;
7355 xcb_get_window_attributes_reply_t *r;
7356 xcb_get_property_cookie_t pc;
7357
7358 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7359 for (i = 0; i < num_screens; i++) {
7360 qtc = xcb_query_tree(conn, screens[i].root);
7361 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7362 if (!qtr)
7363 continue;
7364 wins = xcb_query_tree_children(qtr);
7365 no = xcb_query_tree_children_length(qtr);
7366 /* attach windows to a region */
7367 /* normal windows */
7368 for (j = 0; j < no; j++) {
7369 c = xcb_get_window_attributes(conn, wins[j]);
7370 r = xcb_get_window_attributes_reply(conn, c, NULL);
7371 if (!r)
7372 continue;
7373 if (r->override_redirect) {
7374 free(r);
7375 continue;
7376 }
7377
7378 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7379 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7380 &wins[j], NULL)) {
7381 free(r);
7382 continue;
7383 }
7384
7385 state = getstate(wins[j]);
7386 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7387 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7388 manage_window(wins[j]);
7389 free(r);
7390 }
7391 /* transient windows */
7392 for (j = 0; j < no; j++) {
7393 c = xcb_get_window_attributes(conn, wins[j]);
7394 r = xcb_get_window_attributes_reply(conn, c, NULL);
7395 if (!r)
7396 continue;
7397 if (r->override_redirect) {
7398 free(r);
7399 continue;
7400 }
7401 free(r);
7402
7403 state = getstate(wins[j]);
7404 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7405 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7406 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7407 &wins[j], NULL) && manage)
7408 manage_window(wins[j]);
7409 }
7410 free(qtr);
7411 }
7412 }
7413
7414 void
7415 setup_screens(void)
7416 {
7417 int i, j, k, num_screens;
7418 struct workspace *ws;
7419 uint32_t gcv[1], wa[1];
7420 const xcb_query_extension_reply_t *qep;
7421 xcb_cursor_t cursor;
7422 xcb_font_t cursor_font;
7423 xcb_randr_query_version_cookie_t c;
7424 xcb_randr_query_version_reply_t *r;
7425
7426 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7427 if ((screens = calloc(num_screens,
7428 sizeof(struct swm_screen))) == NULL)
7429 err(1, "setup_screens: calloc: failed to allocate memory for "
7430 "screens");
7431
7432 /* initial Xrandr setup */
7433 xrandr_support = False;
7434 c = xcb_randr_query_version(conn, True, True);
7435 r = xcb_randr_query_version_reply(conn, c, NULL);
7436 if (r) {
7437 if (r->major_version >= 1)
7438 xrandr_support = True;
7439 free(r);
7440 }
7441 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7442 xrandr_eventbase = qep->first_event;
7443
7444 cursor_font = xcb_generate_id(conn);
7445 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7446
7447 cursor = xcb_generate_id(conn);
7448 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7449 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7450 wa[0] = cursor;
7451
7452 /* map physical screens */
7453 for (i = 0; i < num_screens; i++) {
7454 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7455 screens[i].idx = i;
7456 TAILQ_INIT(&screens[i].rl);
7457 TAILQ_INIT(&screens[i].orl);
7458 screens[i].root = get_screen(i)->root;
7459
7460 /* set default colors */
7461 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7462 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7463 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7464 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7465 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7466
7467 /* create graphics context on screen */
7468 screens[i].bar_gc = xcb_generate_id(conn);
7469 gcv[0] = 0;
7470 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7471 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7472
7473 /* set default cursor */
7474 xcb_change_window_attributes(conn, screens[i].root,
7475 XCB_CW_CURSOR, wa);
7476
7477 /* init all workspaces */
7478 /* XXX these should be dynamically allocated too */
7479 for (j = 0; j < SWM_WS_MAX; j++) {
7480 ws = &screens[i].ws[j];
7481 ws->idx = j;
7482 ws->name = NULL;
7483 ws->focus = NULL;
7484 ws->r = NULL;
7485 ws->old_r = NULL;
7486 TAILQ_INIT(&ws->winlist);
7487 TAILQ_INIT(&ws->unmanagedlist);
7488
7489 for (k = 0; layouts[k].l_stack != NULL; k++)
7490 if (layouts[k].l_config != NULL)
7491 layouts[k].l_config(ws,
7492 SWM_ARG_ID_STACKINIT);
7493 ws->cur_layout = &layouts[0];
7494 ws->cur_layout->l_string(ws);
7495 }
7496
7497 scan_xrandr(i);
7498
7499 if (xrandr_support)
7500 xcb_randr_select_input(conn, screens[i].root,
7501 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7502 }
7503 xcb_free_cursor(conn, cursor);
7504 xcb_close_font(conn, cursor_font);
7505 }
7506
7507 void
7508 setup_globals(void)
7509 {
7510 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7511 err(1, "setup_globals: strdup: failed to allocate memory.");
7512
7513 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7514 err(1, "setup_globals: strdup: failed to allocate memory.");
7515
7516 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7517 errx(1, "unable to allocate key symbols");
7518
7519 a_state = get_atom_from_string("WM_STATE");
7520 a_prot = get_atom_from_string("WM_PROTOCOLS");
7521 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7522 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7523 a_wmname = get_atom_from_string("WM_NAME");
7524 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7525 a_utf8_string = get_atom_from_string("UTF8_STRING");
7526 a_string = get_atom_from_string("STRING");
7527 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7528 }
7529
7530 void
7531 workaround(void)
7532 {
7533 int i, num_screens;
7534 xcb_atom_t netwmcheck, netwmname, utf8_string;
7535 xcb_window_t root, win;
7536 uint32_t wa[2];
7537
7538 /* work around sun jdk bugs, code from wmname */
7539 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7540 netwmname = get_atom_from_string("_NET_WM_NAME");
7541 utf8_string = get_atom_from_string("UTF8_STRING");
7542
7543 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7544 for (i = 0; i < num_screens; i++) {
7545 root = screens[i].root;
7546
7547 win = xcb_generate_id(conn);
7548 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7549 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7550 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7551 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7552 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7553
7554 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7555 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7556 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7557 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7558 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7559 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7560 }
7561 }
7562
7563 void
7564 event_error(xcb_generic_error_t *e)
7565 {
7566 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7567 "resource_id: %u, minor_code: %u\n",
7568 xcb_event_get_error_label(e->error_code), e->error_code,
7569 xcb_event_get_request_label(e->major_code), e->major_code,
7570 e->sequence, e->resource_id, e->minor_code);
7571 }
7572
7573 void
7574 event_handle(xcb_generic_event_t *evt)
7575 {
7576 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7577
7578 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7579 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7580 XCB_EVENT_RESPONSE_TYPE(evt));
7581
7582 switch (type) {
7583 #define EVENT(type, callback) case type: callback((void *)evt); return
7584 EVENT(0, event_error);
7585 EVENT(XCB_BUTTON_PRESS, buttonpress);
7586 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7587 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7588 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7589 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7590 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7591 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7592 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7593 /*EVENT(XCB_CREATE_NOTIFY, );*/
7594 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7595 EVENT(XCB_ENTER_NOTIFY, enternotify);
7596 EVENT(XCB_EXPOSE, expose);
7597 /*EVENT(XCB_FOCUS_IN, );*/
7598 /*EVENT(XCB_FOCUS_OUT, );*/
7599 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7600 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7601 EVENT(XCB_KEY_PRESS, keypress);
7602 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7603 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7604 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7605 EVENT(XCB_MAP_NOTIFY, mapnotify);
7606 EVENT(XCB_MAP_REQUEST, maprequest);
7607 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7608 /*EVENT(XCB_MOTION_NOTIFY, );*/
7609 /*EVENT(XCB_NO_EXPOSURE, );*/
7610 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7611 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7612 /*EVENT(XCB_RESIZE_REQUEST, );*/
7613 /*EVENT(XCB_SELECTION_CLEAR, );*/
7614 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7615 /*EVENT(XCB_SELECTION_REQUEST, );*/
7616 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7617 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7618 #undef EVENT
7619 }
7620 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7621 screenchange((void *)evt);
7622 }
7623
7624 int
7625 main(int argc, char *argv[])
7626 {
7627 struct swm_region *r, *rr;
7628 struct ws_win *winfocus = NULL;
7629 union arg a;
7630 char conf[PATH_MAX], *cfile = NULL;
7631 struct stat sb;
7632 int xfd, i, num_screens;
7633 struct sigaction sact;
7634 xcb_generic_event_t *evt;
7635 struct timeval tv;
7636 fd_set rd;
7637
7638 time_started = time(NULL);
7639
7640 start_argv = argv;
7641 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7642 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7643 warnx("no locale support");
7644
7645 /* handle some signals */
7646 bzero(&sact, sizeof(sact));
7647 sigemptyset(&sact.sa_mask);
7648 sact.sa_flags = 0;
7649 sact.sa_handler = sighdlr;
7650 sigaction(SIGINT, &sact, NULL);
7651 sigaction(SIGQUIT, &sact, NULL);
7652 sigaction(SIGTERM, &sact, NULL);
7653 sigaction(SIGHUP, &sact, NULL);
7654
7655 sact.sa_handler = sighdlr;
7656 sact.sa_flags = SA_NOCLDSTOP;
7657 sigaction(SIGCHLD, &sact, NULL);
7658
7659 if (!(display = XOpenDisplay(0)))
7660 errx(1, "can not open display");
7661
7662 conn = XGetXCBConnection(display);
7663 if (xcb_connection_has_error(conn))
7664 errx(1, "can not get XCB connection");
7665
7666 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7667
7668 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7669 xfd = xcb_get_file_descriptor(conn);
7670
7671 /* look for local and global conf file */
7672 pwd = getpwuid(getuid());
7673 if (pwd == NULL)
7674 errx(1, "invalid user: %d", getuid());
7675
7676 xcb_grab_server(conn);
7677 xcb_aux_sync(conn);
7678
7679 /* flush all events */
7680 while ((evt = xcb_poll_for_event(conn))) {
7681 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7682 event_handle(evt);
7683 free(evt);
7684 }
7685
7686 if (enable_wm() != 0)
7687 errx(1, "another window manager is currently running");
7688
7689 xcb_aux_sync(conn);
7690
7691 setup_globals();
7692 setup_screens();
7693 setup_keys();
7694 setup_quirks();
7695 setup_spawn();
7696
7697 /* load config */
7698 for (i = 0; ; i++) {
7699 conf[0] = '\0';
7700 switch (i) {
7701 case 0:
7702 /* ~ */
7703 snprintf(conf, sizeof conf, "%s/.%s",
7704 pwd->pw_dir, SWM_CONF_FILE);
7705 break;
7706 case 1:
7707 /* global */
7708 snprintf(conf, sizeof conf, "/etc/%s",
7709 SWM_CONF_FILE);
7710 break;
7711 case 2:
7712 /* ~ compat */
7713 snprintf(conf, sizeof conf, "%s/.%s",
7714 pwd->pw_dir, SWM_CONF_FILE_OLD);
7715 break;
7716 case 3:
7717 /* global compat */
7718 snprintf(conf, sizeof conf, "/etc/%s",
7719 SWM_CONF_FILE_OLD);
7720 break;
7721 default:
7722 goto noconfig;
7723 }
7724
7725 if (strlen(conf) && stat(conf, &sb) != -1)
7726 if (S_ISREG(sb.st_mode)) {
7727 cfile = conf;
7728 break;
7729 }
7730 }
7731 noconfig:
7732
7733 /* load conf (if any) */
7734 if (cfile)
7735 conf_load(cfile, SWM_CONF_DEFAULT);
7736
7737 setup_ewmh();
7738 /* set some values to work around bad programs */
7739 workaround();
7740 /* grab existing windows (before we build the bars) */
7741 grab_windows();
7742
7743 if (getenv("SWM_STARTED") == NULL)
7744 setenv("SWM_STARTED", "YES", 1);
7745
7746 /* setup all bars */
7747 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7748 for (i = 0; i < num_screens; i++)
7749 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7750 if (winfocus == NULL)
7751 winfocus = TAILQ_FIRST(&r->ws->winlist);
7752 bar_setup(r);
7753 }
7754
7755 //unfocus_all();
7756
7757 grabkeys();
7758 stack();
7759
7760 xcb_ungrab_server(conn);
7761 xcb_flush(conn);
7762
7763 while (running) {
7764 while ((evt = xcb_poll_for_event(conn))) {
7765 if (running == 0)
7766 goto done;
7767 event_handle(evt);
7768 free(evt);
7769 }
7770
7771 /* if we are being restarted go focus on first window */
7772 if (winfocus) {
7773 rr = winfocus->ws->r;
7774 if (rr == NULL) {
7775 /* not a visible window */
7776 winfocus = NULL;
7777 continue;
7778 }
7779 /* move pointer to first screen if multi screen */
7780 if (num_screens > 1 || outputs > 1)
7781 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7782 rr->s[0].root, 0, 0, 0, 0, X(rr),
7783 Y(rr) + (bar_enabled ? bar_height : 0));
7784
7785 a.id = SWM_ARG_ID_FOCUSCUR;
7786 focus(rr, &a);
7787 winfocus = NULL;
7788 continue;
7789 }
7790
7791 FD_ZERO(&rd);
7792 FD_SET(xfd, &rd);
7793 tv.tv_sec = 1;
7794 tv.tv_usec = 0;
7795 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7796 if (errno != EINTR)
7797 DNPRINTF(SWM_D_MISC, "select failed");
7798 if (restart_wm == 1)
7799 restart(NULL, NULL);
7800 if (search_resp == 1)
7801 search_do_resp();
7802 if (running == 0)
7803 goto done;
7804 if (bar_alarm) {
7805 bar_alarm = 0;
7806 bar_update();
7807 }
7808 }
7809 done:
7810 teardown_ewmh();
7811 bar_extra_stop();
7812
7813 for (i = 0; i < num_screens; ++i)
7814 if (screens[i].bar_gc != 0)
7815 xcb_free_gc(conn, screens[i].bar_gc);
7816 #if 0
7817 XFreeFontSet(display, bar_font);
7818 #endif
7819 xcb_key_symbols_free(syms);
7820 xcb_flush(conn);
7821 xcb_disconnect(conn);
7822
7823 return (0);
7824 }
spectrwm is a small dynamic tiling and reparenting window manager for X11