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make search_win use the same font as the bar
[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 <xcb/xcb.h>
93 #include <xcb/xcb_atom.h>
94 #include <xcb/xcb_aux.h>
95 #include <xcb/xcb_event.h>
96 #include <xcb/xcb_icccm.h>
97 #include <xcb/xcb_keysyms.h>
98 #include <xcb/xtest.h>
99 #include <xcb/randr.h>
100
101 /* local includes */
102 #include "version.h"
103 #ifdef __OSX__
104 #include <osx.h>
105 #endif
106
107 #ifdef SPECTRWM_BUILDSTR
108 static const char *buildstr = SPECTRWM_BUILDSTR;
109 #else
110 static const char *buildstr = SPECTRWM_VERSION;
111 #endif
112
113 #if RANDR_MAJOR < 1
114 # error XRandR versions less than 1.0 are not supported
115 #endif
116
117 #if RANDR_MAJOR >= 1
118 #if RANDR_MINOR >= 2
119 #define SWM_XRR_HAS_CRTC
120 #endif
121 #endif
122
123 #if defined(__OpenBSD__)
124 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
125 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
126 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
127 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
128 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
129 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
130 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
131 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
132 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
133 #define xcb_icccm_get_wm_class xcb_get_wm_class
134 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
135 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
136 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
137 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
138 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
139 #define xcb_icccm_get_wm_name xcb_get_wm_name
140 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
141 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
142 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
143 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
144 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
145 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
146 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
147 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
148 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
149 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
150 #endif
151
152 #define SWM_DEBUG
153 #ifdef SWM_DEBUG
154 #define DPRINTF(x...) do { \
155 if (swm_debug) \
156 fprintf(stderr, x); \
157 } while (0)
158 #define DNPRINTF(n,x...) do { \
159 if (swm_debug & n) { \
160 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
161 fprintf(stderr, x); \
162 } \
163 } while (0)
164 #define SWM_D_MISC 0x0001
165 #define SWM_D_EVENT 0x0002
166 #define SWM_D_WS 0x0004
167 #define SWM_D_FOCUS 0x0008
168 #define SWM_D_MOVE 0x0010
169 #define SWM_D_STACK 0x0020
170 #define SWM_D_MOUSE 0x0040
171 #define SWM_D_PROP 0x0080
172 #define SWM_D_CLASS 0x0100
173 #define SWM_D_KEY 0x0200
174 #define SWM_D_QUIRK 0x0400
175 #define SWM_D_SPAWN 0x0800
176 #define SWM_D_EVENTQ 0x1000
177 #define SWM_D_CONF 0x2000
178 #define SWM_D_BAR 0x4000
179 #define SWM_D_INIT 0x8000
180
181 u_int32_t swm_debug = 0
182 | SWM_D_MISC
183 | SWM_D_EVENT
184 | SWM_D_WS
185 | SWM_D_FOCUS
186 | SWM_D_MOVE
187 | SWM_D_STACK
188 | SWM_D_MOUSE
189 | SWM_D_PROP
190 | SWM_D_CLASS
191 | SWM_D_KEY
192 | SWM_D_QUIRK
193 | SWM_D_SPAWN
194 | SWM_D_EVENTQ
195 | SWM_D_CONF
196 | SWM_D_BAR
197 | SWM_D_INIT
198 ;
199 #else
200 #define DPRINTF(x...)
201 #define DNPRINTF(n,x...)
202 #endif
203
204 #define LENGTH(x) (int)(sizeof x / sizeof x[0])
205 #define MODKEY Mod1Mask
206 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
207 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
208 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
209 #define SWM_PROPLEN (16)
210 #define SWM_FUNCNAME_LEN (32)
211 #define SWM_KEYS_LEN (255)
212 #define SWM_QUIRK_LEN (64)
213 #define X(r) (r)->g.x
214 #define Y(r) (r)->g.y
215 #define WIDTH(r) (r)->g.w
216 #define HEIGHT(r) (r)->g.h
217 #define BORDER(w) (w->bordered ? border_width : 0)
218 #define MAX_X(r) ((r)->g.x + (r)->g.w)
219 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
220 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
221 #define SH_MIN_W(w) (w)->sh.min_width
222 #define SH_MIN_H(w) (w)->sh.min_height
223 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
224 #define SH_MAX_W(w) (w)->sh.max_width
225 #define SH_MAX_H(w) (w)->sh.max_height
226 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
227 #define SH_INC_W(w) (w)->sh.width_inc
228 #define SH_INC_H(w) (w)->sh.height_inc
229 #define SWM_MAX_FONT_STEPS (3)
230 #define WINID(w) ((w) ? (w)->id : 0)
231 #define YESNO(x) ((x) ? "yes" : "no")
232
233 #define SWM_FOCUS_DEFAULT (0)
234 #define SWM_FOCUS_SYNERGY (1)
235 #define SWM_FOCUS_FOLLOW (2)
236
237 #define SWM_CONF_DEFAULT (0)
238 #define SWM_CONF_KEYMAPPING (1)
239
240 #ifndef SWM_LIB
241 #define SWM_LIB "/usr/local/lib/libswmhack.so"
242 #endif
243
244 char **start_argv;
245 xcb_atom_t a_state;
246 xcb_atom_t a_prot;
247 xcb_atom_t a_delete;
248 xcb_atom_t a_takefocus;
249 xcb_atom_t a_wmname;
250 xcb_atom_t a_netwmname;
251 xcb_atom_t a_utf8_string;
252 xcb_atom_t a_string;
253 xcb_atom_t a_swm_iconic;
254 volatile sig_atomic_t running = 1;
255 volatile sig_atomic_t restart_wm = 0;
256 int outputs = 0;
257 /*int last_focus_event = FocusOut;*/
258 int other_wm;
259 int ss_enabled = 0;
260 int xrandr_support;
261 int xrandr_eventbase;
262 unsigned int numlockmask = 0;
263 xcb_connection_t *conn;
264 xcb_key_symbols_t *syms;
265
266 int cycle_empty = 0;
267 int cycle_visible = 0;
268 int term_width = 0;
269 int font_adjusted = 0;
270 unsigned int mod_key = MODKEY;
271
272 /* dmenu search */
273 struct swm_region *search_r;
274 int select_list_pipe[2];
275 int select_resp_pipe[2];
276 pid_t searchpid;
277 volatile sig_atomic_t search_resp;
278 int search_resp_action;
279
280 struct search_window {
281 TAILQ_ENTRY(search_window) entry;
282 int idx;
283 struct ws_win *win;
284 xcb_gcontext_t gc;
285 xcb_window_t indicator;
286 };
287 TAILQ_HEAD(search_winlist, search_window);
288 struct search_winlist search_wl;
289
290 /* search actions */
291 enum {
292 SWM_SEARCH_NONE,
293 SWM_SEARCH_UNICONIFY,
294 SWM_SEARCH_NAME_WORKSPACE,
295 SWM_SEARCH_SEARCH_WORKSPACE,
296 SWM_SEARCH_SEARCH_WINDOW
297 };
298
299 #define SWM_STACK_TOP (0)
300 #define SWM_STACK_BOTTOM (1)
301 #define SWM_STACK_ABOVE (2)
302 #define SWM_STACK_BELOW (3)
303
304 /* dialog windows */
305 double dialog_ratio = 0.6;
306 /* status bar */
307 #define SWM_BAR_MAX (256)
308 #define SWM_BAR_JUSTIFY_LEFT (0)
309 #define SWM_BAR_JUSTIFY_CENTER (1)
310 #define SWM_BAR_JUSTIFY_RIGHT (2)
311 #define SWM_BAR_OFFSET (4)
312 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
313 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
314 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
315 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
316 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
317
318 char *bar_argv[] = { NULL, NULL };
319 int bar_pipe[2];
320 unsigned char bar_ext[SWM_BAR_MAX];
321 char bar_vertext[SWM_BAR_MAX];
322 int bar_version = 0;
323 sig_atomic_t bar_alarm = 0;
324 int bar_delay = 30;
325 int bar_enabled = 1;
326 int bar_border_width = 1;
327 int bar_at_bottom = 0;
328 int bar_extra = 1;
329 int bar_extra_running = 0;
330 int bar_verbose = 1;
331 int bar_height = 0;
332 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
333 char *bar_format = NULL;
334 int stack_enabled = 1;
335 int clock_enabled = 1;
336 int urgent_enabled = 0;
337 char *clock_format = NULL;
338 int title_name_enabled = 0;
339 int title_class_enabled = 0;
340 int window_name_enabled = 0;
341 int focus_mode = SWM_FOCUS_DEFAULT;
342 int focus_close = SWM_STACK_BELOW;
343 int focus_close_wrap = 1;
344 int focus_default = SWM_STACK_TOP;
345 int spawn_position = SWM_STACK_TOP;
346 int disable_border = 0;
347 int border_width = 1;
348 int verbose_layout = 0;
349 time_t time_started;
350 pid_t bar_pid;
351 xcb_font_t bar_fs;
352 int32_t bar_fs_height;
353 char *bar_fonts;
354 struct passwd *pwd;
355
356 /* layout manager data */
357 struct swm_geometry {
358 int x;
359 int y;
360 int w;
361 int h;
362 };
363
364 struct swm_screen;
365 struct workspace;
366
367 struct swm_bar {
368 xcb_window_t id;
369 xcb_pixmap_t buffer;
370 struct swm_geometry g;
371 };
372
373 /* virtual "screens" */
374 struct swm_region {
375 TAILQ_ENTRY(swm_region) entry;
376 struct swm_geometry g;
377 struct workspace *ws; /* current workspace on this region */
378 struct workspace *ws_prior; /* prior workspace on this region */
379 struct swm_screen *s; /* screen idx */
380 struct swm_bar *bar;
381 };
382 TAILQ_HEAD(swm_region_list, swm_region);
383
384 struct ws_win {
385 TAILQ_ENTRY(ws_win) entry;
386 xcb_window_t id;
387 xcb_window_t transient;
388 struct ws_win *child_trans; /* transient child window */
389 struct swm_geometry g; /* current geometry */
390 struct swm_geometry g_float; /* region coordinates */
391 int g_floatvalid; /* g_float geometry validity */
392 int floatmaxed; /* whether maxed by max_stack */
393 int floating;
394 int manual;
395 int32_t iconic;
396 int bordered;
397 unsigned int ewmh_flags;
398 int font_size_boundary[SWM_MAX_FONT_STEPS];
399 int font_steps;
400 int last_inc;
401 int can_delete;
402 int take_focus;
403 int java;
404 unsigned long quirks;
405 struct workspace *ws; /* always valid */
406 struct swm_screen *s; /* always valid, never changes */
407 xcb_get_geometry_reply_t *wa;
408 xcb_size_hints_t sh;
409 xcb_icccm_get_wm_class_reply_t ch;
410 xcb_icccm_wm_hints_t hints;
411 };
412 TAILQ_HEAD(ws_win_list, ws_win);
413
414 /* pid goo */
415 struct pid_e {
416 TAILQ_ENTRY(pid_e) entry;
417 pid_t pid;
418 int ws;
419 };
420 TAILQ_HEAD(pid_list, pid_e);
421 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
422
423 /* layout handlers */
424 void stack(void);
425 void vertical_config(struct workspace *, int);
426 void vertical_stack(struct workspace *, struct swm_geometry *);
427 void horizontal_config(struct workspace *, int);
428 void horizontal_stack(struct workspace *, struct swm_geometry *);
429 void max_stack(struct workspace *, struct swm_geometry *);
430 void plain_stacker(struct workspace *);
431 void fancy_stacker(struct workspace *);
432
433 struct layout {
434 void (*l_stack)(struct workspace *, struct swm_geometry *);
435 void (*l_config)(struct workspace *, int);
436 u_int32_t flags;
437 #define SWM_L_FOCUSPREV (1<<0)
438 #define SWM_L_MAPONFOCUS (1<<1)
439 void (*l_string)(struct workspace *);
440 } layouts[] = {
441 /* stack, configure */
442 { vertical_stack, vertical_config, 0, plain_stacker },
443 { horizontal_stack, horizontal_config, 0, plain_stacker },
444 { max_stack, NULL,
445 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
446 { NULL, NULL, 0, NULL },
447 };
448
449 /* position of max_stack mode in the layouts array, index into layouts! */
450 #define SWM_V_STACK (0)
451 #define SWM_H_STACK (1)
452 #define SWM_MAX_STACK (2)
453
454 #define SWM_H_SLICE (32)
455 #define SWM_V_SLICE (32)
456
457 /* define work spaces */
458 struct workspace {
459 int idx; /* workspace index */
460 char *name; /* workspace name */
461 int always_raise; /* raise windows on focus */
462 struct layout *cur_layout; /* current layout handlers */
463 struct ws_win *focus; /* may be NULL */
464 struct ws_win *focus_prev; /* may be NULL */
465 struct swm_region *r; /* may be NULL */
466 struct swm_region *old_r; /* may be NULL */
467 struct ws_win_list winlist; /* list of windows in ws */
468 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
469 char stacker[10]; /* display stacker and layout */
470
471 /* stacker state */
472 struct {
473 int horizontal_msize;
474 int horizontal_mwin;
475 int horizontal_stacks;
476 int horizontal_flip;
477 int vertical_msize;
478 int vertical_mwin;
479 int vertical_stacks;
480 int vertical_flip;
481 } l_state;
482 };
483
484 enum {
485 SWM_S_COLOR_BAR,
486 SWM_S_COLOR_BAR_BORDER,
487 SWM_S_COLOR_BAR_FONT,
488 SWM_S_COLOR_FOCUS,
489 SWM_S_COLOR_UNFOCUS,
490 SWM_S_COLOR_MAX
491 };
492
493 /* physical screen mapping */
494 #define SWM_WS_MAX (22) /* hard limit */
495 int workspace_limit = 10; /* soft limit */
496
497 struct swm_screen {
498 int idx; /* screen index */
499 struct swm_region_list rl; /* list of regions on this screen */
500 struct swm_region_list orl; /* list of old regions */
501 xcb_window_t root;
502 struct workspace ws[SWM_WS_MAX];
503
504 /* colors */
505 struct {
506 uint32_t color;
507 char *name;
508 } c[SWM_S_COLOR_MAX];
509
510 xcb_gcontext_t bar_gc;
511 };
512 struct swm_screen *screens;
513
514 /* args to functions */
515 union arg {
516 int id;
517 #define SWM_ARG_ID_FOCUSNEXT (0)
518 #define SWM_ARG_ID_FOCUSPREV (1)
519 #define SWM_ARG_ID_FOCUSMAIN (2)
520 #define SWM_ARG_ID_FOCUSCUR (4)
521 #define SWM_ARG_ID_SWAPNEXT (10)
522 #define SWM_ARG_ID_SWAPPREV (11)
523 #define SWM_ARG_ID_SWAPMAIN (12)
524 #define SWM_ARG_ID_MOVELAST (13)
525 #define SWM_ARG_ID_MASTERSHRINK (20)
526 #define SWM_ARG_ID_MASTERGROW (21)
527 #define SWM_ARG_ID_MASTERADD (22)
528 #define SWM_ARG_ID_MASTERDEL (23)
529 #define SWM_ARG_ID_FLIPLAYOUT (24)
530 #define SWM_ARG_ID_STACKRESET (30)
531 #define SWM_ARG_ID_STACKINIT (31)
532 #define SWM_ARG_ID_CYCLEWS_UP (40)
533 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
534 #define SWM_ARG_ID_CYCLESC_UP (42)
535 #define SWM_ARG_ID_CYCLESC_DOWN (43)
536 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
537 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
538 #define SWM_ARG_ID_STACKINC (50)
539 #define SWM_ARG_ID_STACKDEC (51)
540 #define SWM_ARG_ID_SS_ALL (60)
541 #define SWM_ARG_ID_SS_WINDOW (61)
542 #define SWM_ARG_ID_DONTCENTER (70)
543 #define SWM_ARG_ID_CENTER (71)
544 #define SWM_ARG_ID_KILLWINDOW (80)
545 #define SWM_ARG_ID_DELETEWINDOW (81)
546 #define SWM_ARG_ID_WIDTHGROW (90)
547 #define SWM_ARG_ID_WIDTHSHRINK (91)
548 #define SWM_ARG_ID_HEIGHTGROW (92)
549 #define SWM_ARG_ID_HEIGHTSHRINK (93)
550 #define SWM_ARG_ID_MOVEUP (100)
551 #define SWM_ARG_ID_MOVEDOWN (101)
552 #define SWM_ARG_ID_MOVELEFT (102)
553 #define SWM_ARG_ID_MOVERIGHT (103)
554 char **argv;
555 };
556
557 /* quirks */
558 struct quirk {
559 TAILQ_ENTRY(quirk) entry;
560 char *class;
561 char *name;
562 unsigned long quirk;
563 #define SWM_Q_FLOAT (1<<0) /* float this window */
564 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
565 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
566 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
567 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
568 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
569 };
570 TAILQ_HEAD(quirk_list, quirk);
571 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
572
573 /*
574 * Supported EWMH hints should be added to
575 * both the enum and the ewmh array
576 */
577 enum {
578 _NET_ACTIVE_WINDOW,
579 _NET_CLOSE_WINDOW,
580 _NET_MOVERESIZE_WINDOW,
581 _NET_WM_ACTION_CLOSE,
582 _NET_WM_ACTION_FULLSCREEN,
583 _NET_WM_ACTION_MOVE,
584 _NET_WM_ACTION_RESIZE,
585 _NET_WM_ALLOWED_ACTIONS,
586 _NET_WM_STATE,
587 _NET_WM_STATE_ABOVE,
588 _NET_WM_STATE_FULLSCREEN,
589 _NET_WM_STATE_HIDDEN,
590 _NET_WM_STATE_MAXIMIZED_HORZ,
591 _NET_WM_STATE_MAXIMIZED_VERT,
592 _NET_WM_STATE_SKIP_PAGER,
593 _NET_WM_STATE_SKIP_TASKBAR,
594 _NET_WM_WINDOW_TYPE,
595 _NET_WM_WINDOW_TYPE_DIALOG,
596 _NET_WM_WINDOW_TYPE_DOCK,
597 _NET_WM_WINDOW_TYPE_NORMAL,
598 _NET_WM_WINDOW_TYPE_SPLASH,
599 _NET_WM_WINDOW_TYPE_TOOLBAR,
600 _NET_WM_WINDOW_TYPE_UTILITY,
601 _SWM_WM_STATE_MANUAL,
602 SWM_EWMH_HINT_MAX
603 };
604
605 struct ewmh_hint {
606 char *name;
607 xcb_atom_t atom;
608 } ewmh[SWM_EWMH_HINT_MAX] = {
609 /* must be in same order as in the enum */
610 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
611 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
612 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
613 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
614 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
615 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
616 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
617 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
618 {"_NET_WM_STATE", XCB_ATOM_NONE},
619 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
621 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
622 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
623 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
624 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
625 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
626 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
628 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
629 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
630 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
631 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
632 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
633 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
634 };
635
636 /* function prototypes */
637 xcb_char2b_t *char2b(const char *);
638 int conf_load(char *, int);
639 void constrain_window(struct ws_win *, struct swm_region *, int);
640 void do_sync(void);
641 void event_handle(xcb_generic_event_t *);
642 struct ws_win *find_window(xcb_window_t);
643 int floating_toggle_win(struct ws_win *);
644 void focus(struct swm_region *, union arg *);
645 void focus_magic(struct ws_win *);
646 xcb_atom_t get_atom_from_string(const char *);
647 xcb_screen_t *get_screen(int);
648 char *get_win_name(xcb_window_t);
649 uint16_t getstate(xcb_window_t);
650 void grabbuttons(struct ws_win *, int);
651 void map_window_raised(xcb_window_t);
652 void new_region(struct swm_screen *, int, int, int, int);
653 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
654 void spawn_select(struct swm_region *, union arg *, char *, int *);
655 void store_float_geom(struct ws_win *, struct swm_region *);
656 void unmanage_window(struct ws_win *);
657 void update_window(struct ws_win *);
658
659 /* function definitions */
660 xcb_char2b_t *
661 char2b(const char *str)
662 {
663 xcb_char2b_t *s;
664 size_t i, len;
665
666 len = strlen(str);
667 s = malloc(len * sizeof(xcb_char2b_t));
668 if (!s)
669 return (NULL);
670
671 for (i = 0; i < len; i++) {
672 s[i].byte1 = '\0';
673 s[i].byte2 = str[i];
674 }
675
676 return (s);
677 }
678
679 int
680 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
681 {
682 unsigned int tmpr, tmpg, tmpb;
683
684 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
685 return (-1);
686
687 *rr = tmpr << 8;
688 *gg = tmpg << 8;
689 *bb = tmpb << 8;
690
691 return (0);
692 }
693
694 xcb_screen_t *
695 get_screen(int screen)
696 {
697 xcb_screen_iterator_t i;
698
699 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
700 for (; i.rem; --screen, xcb_screen_next(&i))
701 if (screen == 0)
702 return (i.data);
703
704 return (NULL);
705 }
706
707 void
708 do_sync(void)
709 {
710 xcb_get_input_focus_cookie_t c;
711 xcb_get_input_focus_reply_t *r;
712
713 /* mimic XSync() */
714 c = xcb_get_input_focus(conn);
715 xcb_flush(conn);
716 r = xcb_get_input_focus_reply(conn, c, NULL);
717 if (r)
718 free(r);
719 }
720
721 void
722 map_window_raised(xcb_window_t win)
723 {
724 uint32_t val = XCB_STACK_MODE_ABOVE;
725
726 xcb_configure_window(conn, win,
727 XCB_CONFIG_WINDOW_STACK_MODE, &val);
728
729 xcb_map_window(conn, win);
730 }
731
732 xcb_atom_t
733 get_atom_from_string(const char *str)
734 {
735 xcb_intern_atom_cookie_t c;
736 xcb_intern_atom_reply_t *r;
737 xcb_atom_t atom;
738
739 c = xcb_intern_atom(conn, False, strlen(str), str);
740 r = xcb_intern_atom_reply(conn, c, NULL);
741 if (r) {
742 atom = r->atom;
743 free(r);
744
745 return (atom);
746 }
747
748 return (XCB_ATOM_NONE);
749 }
750
751 void
752 update_iconic(struct ws_win *win, int newv)
753 {
754 int32_t v = newv;
755 xcb_atom_t iprop;
756
757 win->iconic = newv;
758
759 iprop = get_atom_from_string("_SWM_ICONIC");
760 if (iprop == XCB_ATOM_NONE)
761 return;
762
763 if (newv)
764 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
765 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
766 else
767 xcb_delete_property(conn, win->id, iprop);
768 }
769
770 int32_t
771 get_iconic(struct ws_win *win)
772 {
773 int32_t v = 0;
774 xcb_atom_t iprop;
775 xcb_get_property_reply_t *pr = NULL;
776
777 iprop = get_atom_from_string("_SWM_ICONIC");
778 if (iprop == XCB_ATOM_NONE)
779 goto out;
780
781 pr = xcb_get_property_reply(conn,
782 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
783 0, 1), NULL);
784 if (!pr)
785 goto out;
786 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
787 goto out;
788 v = *((int32_t *)xcb_get_property_value(pr));
789 out:
790 if (pr)
791 free(pr);
792 return (v);
793 }
794
795 void
796 setup_ewmh(void)
797 {
798 xcb_atom_t sup_list;
799 int i, j, num_screens;
800
801 sup_list = get_atom_from_string("_NET_SUPPORTED");
802
803 for (i = 0; i < LENGTH(ewmh); i++)
804 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
805
806 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
807 for (i = 0; i < num_screens; i++) {
808 /* Support check window will be created by workaround(). */
809
810 /* Report supported atoms */
811 xcb_delete_property(conn, screens[i].root, sup_list);
812 for (j = 0; j < LENGTH(ewmh); j++)
813 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
814 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
815 &ewmh[j].atom);
816 }
817 }
818
819 void
820 teardown_ewmh(void)
821 {
822 int i, num_screens;
823 xcb_atom_t sup_check, sup_list;
824 xcb_window_t id;
825 xcb_get_property_cookie_t pc;
826 xcb_get_property_reply_t *pr;
827
828 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
829 sup_list = get_atom_from_string("_NET_SUPPORTED");
830 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
831
832 for (i = 0; i < num_screens; i++) {
833 /* Get the support check window and destroy it */
834 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
835 XCB_ATOM_WINDOW, 0, 1);
836 pr = xcb_get_property_reply(conn, pc, NULL);
837 if (pr) {
838 id = *((xcb_window_t *)xcb_get_property_value(pr));
839
840 xcb_destroy_window(conn, id);
841 xcb_delete_property(conn, screens[i].root, sup_check);
842 xcb_delete_property(conn, screens[i].root, sup_list);
843
844 free(pr);
845 }
846 }
847 }
848
849 void
850 ewmh_autoquirk(struct ws_win *win)
851 {
852 uint32_t i, n;
853 xcb_atom_t *type;
854 xcb_get_property_cookie_t c;
855 xcb_get_property_reply_t *r;
856
857 c = xcb_get_property(conn, False, win->id,
858 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
859 r = xcb_get_property_reply(conn, c, NULL);
860 if (!r)
861 return;
862
863 n = xcb_get_property_value_length(r);
864 type = xcb_get_property_value(r);
865
866 for (i = 0; i < n; i++) {
867 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
868 break;
869 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
870 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
871 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
872 win->floating = 1;
873 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
874 break;
875 }
876 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
877 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
878 win->floating = 1;
879 win->quirks = SWM_Q_FLOAT;
880 break;
881 }
882 }
883 free(r);
884 }
885
886 #define SWM_EWMH_ACTION_COUNT_MAX (6)
887 #define EWMH_F_FULLSCREEN (1<<0)
888 #define EWMH_F_ABOVE (1<<1)
889 #define EWMH_F_HIDDEN (1<<2)
890 #define EWMH_F_SKIP_PAGER (1<<3)
891 #define EWMH_F_SKIP_TASKBAR (1<<4)
892 #define SWM_F_MANUAL (1<<5)
893
894 int
895 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
896 {
897 if (!win->ws->r)
898 return (0);
899
900 if (!win->floating)
901 return (0);
902
903 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
904 "fullscreen %s\n", win->id, YESNO(fs));
905
906 if (fs) {
907 if (!win->g_floatvalid)
908 store_float_geom(win, win->ws->r);
909
910 win->g = win->ws->r->g;
911 win->bordered = 0;
912 } else {
913 if (win->g_floatvalid) {
914 /* refloat at last floating relative position */
915 win->g = win->g_float;
916 X(win) += X(win->ws->r);
917 Y(win) += Y(win->ws->r);
918 }
919 }
920
921 return (1);
922 }
923
924 void
925 ewmh_update_actions(struct ws_win *win)
926 {
927 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
928 int n = 0;
929
930 if (win == NULL)
931 return;
932
933 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
934
935 if (win->floating) {
936 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
937 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
938 }
939
940 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
941 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
942 }
943
944 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
945 #define _NET_WM_STATE_ADD 1 /* add/set property */
946 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
947
948 void
949 ewmh_update_win_state(struct ws_win *win, long state, long action)
950 {
951 unsigned int mask = 0;
952 unsigned int changed = 0;
953 unsigned int orig_flags;
954
955 if (win == NULL)
956 return;
957
958 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
959 mask = EWMH_F_FULLSCREEN;
960 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
961 mask = EWMH_F_ABOVE;
962 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
963 mask = SWM_F_MANUAL;
964 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
965 mask = EWMH_F_SKIP_PAGER;
966 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
967 mask = EWMH_F_SKIP_TASKBAR;
968
969
970 orig_flags = win->ewmh_flags;
971
972 switch (action) {
973 case _NET_WM_STATE_REMOVE:
974 win->ewmh_flags &= ~mask;
975 break;
976 case _NET_WM_STATE_ADD:
977 win->ewmh_flags |= mask;
978 break;
979 case _NET_WM_STATE_TOGGLE:
980 win->ewmh_flags ^= mask;
981 break;
982 }
983
984 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
985
986 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
987 if (changed)
988 if (!floating_toggle_win(win))
989 win->ewmh_flags = orig_flags; /* revert */
990 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
991 if (changed)
992 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
993 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
994 if (changed)
995 if (!ewmh_set_win_fullscreen(win,
996 win->ewmh_flags & EWMH_F_FULLSCREEN))
997 win->ewmh_flags = orig_flags; /* revert */
998
999 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1000
1001 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1002 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1003 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1004 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1005 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1006 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1007 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1008 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1009 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1010 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1011 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1012 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1013 if (win->ewmh_flags & EWMH_F_ABOVE)
1014 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1015 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1016 &ewmh[_NET_WM_STATE_ABOVE].atom);
1017 if (win->ewmh_flags & SWM_F_MANUAL)
1018 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1019 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1020 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1021 }
1022
1023 void
1024 ewmh_get_win_state(struct ws_win *win)
1025 {
1026 xcb_atom_t *states;
1027 xcb_get_property_cookie_t c;
1028 xcb_get_property_reply_t *r;
1029 int i, n;
1030
1031 if (win == NULL)
1032 return;
1033
1034 win->ewmh_flags = 0;
1035 if (win->floating)
1036 win->ewmh_flags |= EWMH_F_ABOVE;
1037 if (win->manual)
1038 win->ewmh_flags |= SWM_F_MANUAL;
1039
1040 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1041 XCB_ATOM_ATOM, 0, UINT32_MAX);
1042 r = xcb_get_property_reply(conn, c, NULL);
1043 if (!r)
1044 return;
1045
1046 states = xcb_get_property_value(r);
1047 n = xcb_get_property_value_length(r);
1048
1049 for (i = 0; i < n; i++)
1050 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1051
1052 free(r);
1053 }
1054
1055 /* events */
1056 #ifdef SWM_DEBUG
1057 void
1058 dumpwins(struct swm_region *r, union arg *args)
1059 {
1060 struct ws_win *win;
1061 uint16_t state;
1062 xcb_get_window_attributes_cookie_t c;
1063 xcb_get_window_attributes_reply_t *wa;
1064
1065 if (r->ws == NULL) {
1066 warnx("dumpwins: invalid workspace");
1067 return;
1068 }
1069
1070 warnx("=== managed window list ws %02d ===", r->ws->idx);
1071 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1072 state = getstate(win->id);
1073 c = xcb_get_window_attributes(conn, win->id);
1074 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1075 if (wa) {
1076 warnx("window: 0x%x, map_state: %d, state: %u, "
1077 "transient: 0x%x", win->id, wa->map_state,
1078 state, win->transient);
1079 free(wa);
1080 } else
1081 warnx("window: 0x%x, failed xcb_get_window_attributes",
1082 win->id);
1083 }
1084
1085 warnx("===== unmanaged window list =====");
1086 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1087 state = getstate(win->id);
1088 c = xcb_get_window_attributes(conn, win->id);
1089 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1090 if (wa) {
1091 warnx("window: 0x%x, map_state: %d, state: %u, "
1092 "transient: 0x%x", win->id, wa->map_state,
1093 state, win->transient);
1094 free(wa);
1095 } else
1096 warnx("window: 0x%x, failed xcb_get_window_attributes",
1097 win->id);
1098 }
1099
1100 warnx("=================================");
1101 }
1102 #else
1103 void
1104 dumpwins(struct swm_region *r, union arg *args)
1105 {
1106 }
1107 #endif /* SWM_DEBUG */
1108
1109 void event_error(xcb_generic_error_t *);
1110 void expose(xcb_expose_event_t *);
1111 void keypress(xcb_key_press_event_t *);
1112 void buttonpress(xcb_button_press_event_t *);
1113 void configurerequest(xcb_configure_request_event_t *);
1114 void configurenotify(xcb_configure_notify_event_t *);
1115 void destroynotify(xcb_destroy_notify_event_t *);
1116 void enternotify(xcb_enter_notify_event_t *);
1117 void mapnotify(xcb_map_notify_event_t *);
1118 void mappingnotify(xcb_mapping_notify_event_t *);
1119 void maprequest(xcb_map_request_event_t *);
1120 void propertynotify(xcb_property_notify_event_t *);
1121 void unmapnotify(xcb_unmap_notify_event_t *);
1122 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1123 void clientmessage(xcb_client_message_event_t *);
1124 void screenchange(xcb_randr_screen_change_notify_event_t *);
1125
1126 void
1127 sighdlr(int sig)
1128 {
1129 int saved_errno, status;
1130 pid_t pid;
1131
1132 saved_errno = errno;
1133
1134 switch (sig) {
1135 case SIGCHLD:
1136 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1137 if (pid == -1) {
1138 if (errno == EINTR)
1139 continue;
1140 #ifdef SWM_DEBUG
1141 if (errno != ECHILD)
1142 warn("sighdlr: waitpid");
1143 #endif /* SWM_DEBUG */
1144 break;
1145 }
1146 if (pid == searchpid)
1147 search_resp = 1;
1148
1149 #ifdef SWM_DEBUG
1150 if (WIFEXITED(status)) {
1151 if (WEXITSTATUS(status) != 0)
1152 warnx("sighdlr: child exit status: %d",
1153 WEXITSTATUS(status));
1154 } else
1155 warnx("sighdlr: child is terminated "
1156 "abnormally");
1157 #endif /* SWM_DEBUG */
1158 }
1159 break;
1160
1161 case SIGHUP:
1162 restart_wm = 1;
1163 break;
1164 case SIGINT:
1165 case SIGTERM:
1166 case SIGQUIT:
1167 running = 0;
1168 break;
1169 }
1170
1171 errno = saved_errno;
1172 }
1173
1174 struct pid_e *
1175 find_pid(pid_t pid)
1176 {
1177 struct pid_e *p = NULL;
1178
1179 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1180
1181 if (pid == 0)
1182 return (NULL);
1183
1184 TAILQ_FOREACH(p, &pidlist, entry) {
1185 if (p->pid == pid)
1186 return (p);
1187 }
1188
1189 return (NULL);
1190 }
1191
1192 uint32_t
1193 name_to_color(const char *colorname)
1194 {
1195 uint32_t result = 0;
1196 char cname[32] = "#";
1197 xcb_screen_t *screen;
1198 xcb_colormap_t cmap;
1199 xcb_alloc_color_reply_t *cr;
1200 xcb_alloc_named_color_reply_t *nr;
1201 uint16_t rr, gg, bb;
1202
1203 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1204 cmap = screen->default_colormap;
1205
1206 /* color is in format rgb://rr/gg/bb */
1207 if (strncmp(colorname, "rgb:", 4) == 0) {
1208 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1209 warnx("could not parse rgb %s", colorname);
1210 else {
1211 cr = xcb_alloc_color_reply(conn,
1212 xcb_alloc_color(conn, cmap, rr, gg, bb),
1213 NULL);
1214 if (cr) {
1215 result = cr->pixel;
1216 free(cr);
1217 } else
1218 warnx("color '%s' not found", colorname);
1219 }
1220 } else {
1221 nr = xcb_alloc_named_color_reply(conn,
1222 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1223 colorname), NULL);
1224 if (!nr) {
1225 strlcat(cname, colorname + 2, sizeof cname - 1);
1226 nr = xcb_alloc_named_color_reply(conn,
1227 xcb_alloc_named_color(conn, cmap, strlen(cname),
1228 cname), NULL);
1229 }
1230 if (nr) {
1231 result = nr->pixel;
1232 free(nr);
1233 } else
1234 warnx("color '%s' not found", colorname);
1235 }
1236
1237 return (result);
1238 }
1239
1240 void
1241 setscreencolor(char *val, int i, int c)
1242 {
1243 int num_screens;
1244
1245 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1246 if (i > 0 && i <= num_screens) {
1247 screens[i - 1].c[c].color = name_to_color(val);
1248 free(screens[i - 1].c[c].name);
1249 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1250 err(1, "strdup");
1251 } else if (i == -1) {
1252 for (i = 0; i < num_screens; i++) {
1253 screens[i].c[c].color = name_to_color(val);
1254 free(screens[i].c[c].name);
1255 if ((screens[i].c[c].name = strdup(val)) == NULL)
1256 err(1, "strdup");
1257 }
1258 } else
1259 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1260 i, num_screens);
1261 }
1262
1263 void
1264 fancy_stacker(struct workspace *ws)
1265 {
1266 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1267 if (ws->cur_layout->l_stack == vertical_stack)
1268 snprintf(ws->stacker, sizeof ws->stacker,
1269 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1270 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1271 if (ws->cur_layout->l_stack == horizontal_stack)
1272 snprintf(ws->stacker, sizeof ws->stacker,
1273 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1274 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1275 }
1276
1277 void
1278 plain_stacker(struct workspace *ws)
1279 {
1280 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1281 if (ws->cur_layout->l_stack == vertical_stack)
1282 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1283 sizeof ws->stacker);
1284 if (ws->cur_layout->l_stack == horizontal_stack)
1285 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1286 sizeof ws->stacker);
1287 }
1288
1289 void
1290 custom_region(char *val)
1291 {
1292 unsigned int x, y, w, h;
1293 int sidx, num_screens;
1294 xcb_screen_t *screen;
1295
1296 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1297 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1298 errx(1, "invalid custom region, "
1299 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1300 if (sidx < 1 || sidx > num_screens)
1301 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1302 sidx, num_screens);
1303 sidx--;
1304
1305 screen = get_screen(sidx);
1306 if (w < 1 || h < 1)
1307 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1308
1309 if (x > screen->width_in_pixels ||
1310 y > screen->height_in_pixels ||
1311 w + x > screen->width_in_pixels ||
1312 h + y > screen->height_in_pixels) {
1313 warnx("ignoring region %ux%u+%u+%u - not within screen "
1314 "boundaries (%ux%u)", w, h, x, y,
1315 screen->width_in_pixels, screen->height_in_pixels);
1316 return;
1317 }
1318
1319 new_region(&screens[sidx], x, y, w, h);
1320 }
1321
1322 void
1323 socket_setnonblock(int fd)
1324 {
1325 int flags;
1326
1327 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1328 err(1, "fcntl F_GETFL");
1329 flags |= O_NONBLOCK;
1330 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1331 err(1, "fcntl F_SETFL");
1332 }
1333
1334 void
1335 bar_print(struct swm_region *r, const char *s)
1336 {
1337 size_t len;
1338 xcb_rectangle_t rect;
1339 uint32_t gcv[1];
1340 xcb_char2b_t *c2b;
1341 xcb_query_text_extents_reply_t *ter;
1342 int32_t x, width;
1343
1344 len = strlen(s);
1345 c2b = char2b(s);
1346 if (!c2b)
1347 return;
1348 ter = xcb_query_text_extents_reply(conn,
1349 xcb_query_text_extents(conn, bar_fs, len, c2b),
1350 NULL);
1351 if (!ter) {
1352 free(c2b);
1353 return;
1354 }
1355 width = ter->overall_width;
1356
1357 free(ter);
1358 free(c2b);
1359
1360 switch (bar_justify) {
1361 case SWM_BAR_JUSTIFY_LEFT:
1362 x = SWM_BAR_OFFSET;
1363 break;
1364 case SWM_BAR_JUSTIFY_CENTER:
1365 x = (WIDTH(r) - width) / 2;
1366 break;
1367 case SWM_BAR_JUSTIFY_RIGHT:
1368 x = WIDTH(r) - width - SWM_BAR_OFFSET;
1369 break;
1370 }
1371
1372 if (x < SWM_BAR_OFFSET)
1373 x = SWM_BAR_OFFSET;
1374
1375 rect.x = 0;
1376 rect.y = 0;
1377 rect.width = WIDTH(r->bar);
1378 rect.height = HEIGHT(r->bar);
1379
1380 /* clear back buffer */
1381 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1382 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1383 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1384 sizeof(rect), &rect);
1385
1386 /* draw back buffer */
1387 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1388 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1389 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1390 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1391 gcv[0] = bar_fs;
1392 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FONT, gcv);
1393
1394 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1395 bar_fs_height, s);
1396
1397 /* blt */
1398 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1399 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1400 }
1401
1402 void
1403 bar_extra_stop(void)
1404 {
1405 if (bar_pipe[0]) {
1406 close(bar_pipe[0]);
1407 bzero(bar_pipe, sizeof bar_pipe);
1408 }
1409 if (bar_pid) {
1410 kill(bar_pid, SIGTERM);
1411 bar_pid = 0;
1412 }
1413 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1414 bar_extra = 0;
1415 }
1416
1417 void
1418 bar_class_name(char *s, size_t sz, struct swm_region *r)
1419 {
1420 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1421 return;
1422 if (r->ws->focus->ch.class_name != NULL)
1423 strlcat(s, r->ws->focus->ch.class_name, sz);
1424 }
1425
1426 void
1427 bar_title_name(char *s, size_t sz, struct swm_region *r)
1428 {
1429 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1430 return;
1431 if (r->ws->focus->ch.instance_name != NULL)
1432 strlcat(s, r->ws->focus->ch.instance_name, sz);
1433 }
1434
1435 void
1436 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1437 {
1438 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1439 return;
1440
1441 bar_class_name(s, sz, r);
1442 strlcat(s, ":", sz);
1443 bar_title_name(s, sz, r);
1444 }
1445
1446 void
1447 bar_window_float(char *s, size_t sz, struct swm_region *r)
1448 {
1449 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1450 return;
1451 if (r->ws->focus->floating)
1452 strlcat(s, "(f)", sz);
1453 }
1454
1455 void
1456 bar_window_name(char *s, size_t sz, struct swm_region *r)
1457 {
1458 char *title;
1459
1460 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1461 return;
1462 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1463 return;
1464
1465 strlcat(s, title, sz);
1466 free(title);
1467 }
1468
1469 int urgent[SWM_WS_MAX];
1470 void
1471 bar_urgent(char *s, size_t sz)
1472 {
1473 struct ws_win *win;
1474 int i, j, num_screens;
1475 char b[8];
1476 xcb_get_property_cookie_t c;
1477 xcb_icccm_wm_hints_t hints;
1478
1479 for (i = 0; i < workspace_limit; i++)
1480 urgent[i] = 0;
1481
1482 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1483 for (i = 0; i < num_screens; i++)
1484 for (j = 0; j < workspace_limit; j++)
1485 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1486 c = xcb_icccm_get_wm_hints(conn, win->id);
1487 if (xcb_icccm_get_wm_hints_reply(conn, c,
1488 &hints, NULL) == 0)
1489 continue;
1490 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1491 urgent[j] = 1;
1492 }
1493
1494 for (i = 0; i < workspace_limit; i++) {
1495 if (urgent[i])
1496 snprintf(b, sizeof b, "%d ", i + 1);
1497 else
1498 snprintf(b, sizeof b, "- ");
1499 strlcat(s, b, sz);
1500 }
1501 }
1502
1503 void
1504 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1505 {
1506 if (r == NULL || r->ws == NULL)
1507 return;
1508 if (r->ws->name != NULL)
1509 strlcat(s, r->ws->name, sz);
1510 }
1511
1512 /* build the default bar format according to the defined enabled options */
1513 void
1514 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1515 {
1516 /* if format provided, just copy the buffers */
1517 if (bar_format != NULL) {
1518 strlcpy(fmtnew, fmtexp, sz);
1519 return;
1520 }
1521
1522 /* reset the output buffer */
1523 *fmtnew = '\0';
1524
1525 strlcat(fmtnew, "+N:+I ", sz);
1526 if (stack_enabled)
1527 strlcat(fmtnew, "+S", sz);
1528 strlcat(fmtnew, " ", sz);
1529
1530 /* only show the workspace name if there's actually one */
1531 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1532 strlcat(fmtnew, "<+D>", sz);
1533 strlcat(fmtnew, "+3<", sz);
1534
1535 if (clock_enabled) {
1536 strlcat(fmtnew, fmtexp, sz);
1537 strlcat(fmtnew, "+4<", sz);
1538 }
1539
1540 /* bar_urgent already adds the space before the last asterisk */
1541 if (urgent_enabled)
1542 strlcat(fmtnew, "* +U*+4<", sz);
1543
1544 if (title_class_enabled) {
1545 strlcat(fmtnew, "+C", sz);
1546 if (title_name_enabled == 0)
1547 strlcat(fmtnew, "+4<", sz);
1548 }
1549
1550 /* checks needed by the colon and floating strlcat(3) calls below */
1551 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1552 if (title_name_enabled) {
1553 if (title_class_enabled)
1554 strlcat(fmtnew, ":", sz);
1555 strlcat(fmtnew, "+T+4<", sz);
1556 }
1557 if (window_name_enabled) {
1558 if (r->ws->focus->floating)
1559 strlcat(fmtnew, "+F ", sz);
1560 strlcat(fmtnew, "+64W ", sz);
1561 }
1562 }
1563
1564 /* finally add the action script output and the version */
1565 strlcat(fmtnew, "+4<+A+4<+V", sz);
1566 }
1567
1568 void
1569 bar_replace_pad(char *tmp, int *limit, size_t sz)
1570 {
1571 /* special case; no limit given, pad one space, instead */
1572 if (*limit == (int)sz - 1)
1573 *limit = 1;
1574 snprintf(tmp, sz, "%*s", *limit, " ");
1575 }
1576
1577 /* replaces the bar format character sequences (like in tmux(1)) */
1578 char *
1579 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1580 size_t sz)
1581 {
1582 char *ptr;
1583 char tmp[SWM_BAR_MAX];
1584 int limit, size;
1585 size_t len;
1586
1587 /* reset strlcat(3) buffer */
1588 *tmp = '\0';
1589
1590 /* get number, if any */
1591 fmt++;
1592 size = 0;
1593 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1594 limit = sizeof tmp - 1;
1595 if (limit <= 0 || limit >= (int)sizeof tmp)
1596 limit = sizeof tmp - 1;
1597
1598 /* there is nothing to replace (ie EOL) */
1599 fmt += size;
1600 if (*fmt == '\0')
1601 return (fmt);
1602
1603 switch (*fmt) {
1604 case '<':
1605 bar_replace_pad(tmp, &limit, sizeof tmp);
1606 break;
1607 case 'A':
1608 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1609 break;
1610 case 'C':
1611 bar_class_name(tmp, sizeof tmp, r);
1612 break;
1613 case 'D':
1614 bar_workspace_name(tmp, sizeof tmp, r);
1615 break;
1616 case 'F':
1617 bar_window_float(tmp, sizeof tmp, r);
1618 break;
1619 case 'I':
1620 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1621 break;
1622 case 'N':
1623 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1624 break;
1625 case 'P':
1626 bar_class_title_name(tmp, sizeof tmp, r);
1627 break;
1628 case 'S':
1629 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1630 break;
1631 case 'T':
1632 bar_title_name(tmp, sizeof tmp, r);
1633 break;
1634 case 'U':
1635 bar_urgent(tmp, sizeof tmp);
1636 break;
1637 case 'V':
1638 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1639 break;
1640 case 'W':
1641 bar_window_name(tmp, sizeof tmp, r);
1642 break;
1643 default:
1644 /* unknown character sequence; copy as-is */
1645 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1646 break;
1647 }
1648
1649 len = strlen(tmp);
1650 ptr = tmp;
1651 if ((int)len < limit)
1652 limit = len;
1653 while (limit-- > 0) {
1654 if (*offrep >= sz - 1)
1655 break;
1656 fmtrep[(*offrep)++] = *ptr++;
1657 }
1658
1659 fmt++;
1660 return (fmt);
1661 }
1662
1663 void
1664 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1665 {
1666 size_t off;
1667
1668 off = 0;
1669 while (*fmt != '\0') {
1670 if (*fmt != '+') {
1671 /* skip ordinary characters */
1672 if (off >= sz - 1)
1673 break;
1674 fmtrep[off++] = *fmt++;
1675 continue;
1676 }
1677
1678 /* character sequence found; replace it */
1679 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1680 if (off >= sz - 1)
1681 break;
1682 }
1683
1684 fmtrep[off] = '\0';
1685 }
1686
1687 void
1688 bar_fmt_expand(char *fmtexp, size_t sz)
1689 {
1690 char *fmt = NULL;
1691 size_t len;
1692 struct tm tm;
1693 time_t tmt;
1694
1695 /* start by grabbing the current time and date */
1696 time(&tmt);
1697 localtime_r(&tmt, &tm);
1698
1699 /* figure out what to expand */
1700 if (bar_format != NULL)
1701 fmt = bar_format;
1702 else if (bar_format == NULL && clock_enabled)
1703 fmt = clock_format;
1704 /* if nothing to expand bail out */
1705 if (fmt == NULL) {
1706 *fmtexp = '\0';
1707 return;
1708 }
1709
1710 /* copy as-is, just in case the format shouldn't be expanded below */
1711 strlcpy(fmtexp, fmt, sz);
1712 /* finally pass the string through strftime(3) */
1713 #ifndef SWM_DENY_CLOCK_FORMAT
1714 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1715 warnx("format too long");
1716 fmtexp[len] = '\0';
1717 #endif
1718 }
1719
1720 void
1721 bar_fmt_print(void)
1722 {
1723 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1724 char fmtrep[SWM_BAR_MAX];
1725 int i, num_screens;
1726 struct swm_region *r;
1727
1728 /* expand the format by first passing it through strftime(3) */
1729 bar_fmt_expand(fmtexp, sizeof fmtexp);
1730
1731 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1732 for (i = 0; i < num_screens; i++) {
1733 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1734 if (r->bar == NULL)
1735 continue;
1736 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1737 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1738 bar_print(r, fmtrep);
1739 }
1740 }
1741 }
1742
1743 void
1744 bar_update(void)
1745 {
1746 size_t len;
1747 char *b;
1748
1749 if (bar_enabled == 0)
1750 return;
1751 if (bar_extra && bar_extra_running) {
1752 /* ignore short reads; it'll correct itself */
1753 while ((b = fgetln(stdin, &len)) != NULL)
1754 if (b && b[len - 1] == '\n') {
1755 b[len - 1] = '\0';
1756 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1757 }
1758 if (b == NULL && errno != EAGAIN) {
1759 warn("bar_update: bar_extra failed");
1760 bar_extra_stop();
1761 }
1762 } else
1763 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1764
1765 bar_fmt_print();
1766 alarm(bar_delay);
1767 }
1768
1769 void
1770 bar_signal(int sig)
1771 {
1772 bar_alarm = 1;
1773 }
1774
1775 void
1776 bar_toggle(struct swm_region *r, union arg *args)
1777 {
1778 struct swm_region *tmpr;
1779 int i, num_screens;
1780
1781 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1782
1783 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1784 if (bar_enabled) {
1785 for (i = 0; i < num_screens; i++)
1786 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1787 if (tmpr->bar)
1788 xcb_unmap_window(conn, tmpr->bar->id);
1789 } else {
1790 for (i = 0; i < num_screens; i++)
1791 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1792 if (tmpr->bar)
1793 map_window_raised(tmpr->bar->id);
1794 }
1795
1796 bar_enabled = !bar_enabled;
1797
1798 stack();
1799 /* must be after stack */
1800 bar_update();
1801
1802 xcb_flush(conn);
1803 }
1804
1805 void
1806 bar_refresh(void)
1807 {
1808 struct swm_region *r;
1809 uint32_t wa[2];
1810 int i, num_screens;
1811
1812 /* do this here because the conf file is in memory */
1813 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1814 /* launch external status app */
1815 bar_extra_running = 1;
1816 if (pipe(bar_pipe) == -1)
1817 err(1, "pipe error");
1818 socket_setnonblock(bar_pipe[0]);
1819 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1820 if (dup2(bar_pipe[0], 0) == -1)
1821 err(1, "dup2");
1822 if (dup2(bar_pipe[1], 1) == -1)
1823 err(1, "dup2");
1824 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1825 err(1, "could not disable SIGPIPE");
1826 switch (bar_pid = fork()) {
1827 case -1:
1828 err(1, "cannot fork");
1829 break;
1830 case 0: /* child */
1831 close(bar_pipe[0]);
1832 execvp(bar_argv[0], bar_argv);
1833 err(1, "%s external app failed", bar_argv[0]);
1834 break;
1835 default: /* parent */
1836 close(bar_pipe[1]);
1837 break;
1838 }
1839 }
1840
1841 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1842 for (i = 0; i < num_screens; i++)
1843 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1844 if (r->bar == NULL)
1845 continue;
1846 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1847 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1848 xcb_change_window_attributes(conn, r->bar->id,
1849 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1850 }
1851 bar_update();
1852 }
1853
1854 void
1855 bar_setup(struct swm_region *r)
1856 {
1857 char *bar_font;
1858 xcb_screen_t *screen = get_screen(r->s->idx);
1859 uint32_t wa[3];
1860 xcb_generic_error_t *error;
1861 xcb_void_cookie_t voc;
1862 xcb_query_font_reply_t *bar_fs_info;
1863
1864 if (bar_fs) {
1865 xcb_close_font(conn, bar_fs);
1866 bar_fs = 0;
1867 }
1868
1869 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1870 err(1, "bar_setup: calloc: failed to allocate memory.");
1871
1872 bar_fs = xcb_generate_id(conn);
1873 while ((bar_font = strsep(&bar_fonts, " ,")) != NULL) {
1874 if (*bar_font == '\0')
1875 continue;
1876
1877 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", bar_font);
1878 voc = xcb_open_font_checked(conn, bar_fs, strlen(bar_font),
1879 bar_font);
1880
1881 if ((error = xcb_request_check(conn, voc))) {
1882 DNPRINTF(SWM_D_INIT,
1883 "bar_setup: unable to open font: %s\n",
1884 bar_font);
1885 free(error);
1886 warnx("unable to load font %s", bar_font);
1887 } else {
1888 DNPRINTF(SWM_D_INIT,
1889 "bar_setup: successfully opened font: %s\n",
1890 bar_font);
1891 break;
1892 }
1893 }
1894
1895 bar_fs_info = xcb_query_font_reply(conn,
1896 xcb_query_font(conn, bar_fs),
1897 NULL);
1898 if (!bar_fs_info)
1899 errx(1, "unable to get font information for font %s\n",
1900 bar_font);
1901 bar_fs_height = bar_fs_info->font_ascent + bar_fs_info->font_descent;
1902 free(bar_fs_info);
1903
1904 bar_height = bar_fs_height + 4 * bar_border_width;
1905
1906 if (bar_height < 1)
1907 bar_height = 1;
1908
1909 X(r->bar) = X(r);
1910 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1911 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1912 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1913
1914 r->bar->id = xcb_generate_id(conn);
1915 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1916 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1917 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1918 DNPRINTF(SWM_D_BAR, "bar_setup: create_window: (x,y) w x h: (%d,%d) "
1919 "%d x %d\n", X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
1920 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1921 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1922 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1923 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1924 | XCB_CW_EVENT_MASK, wa);
1925
1926 r->bar->buffer = xcb_generate_id(conn);
1927 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1928 WIDTH(r->bar), HEIGHT(r->bar));
1929
1930 xcb_randr_select_input(conn, r->bar->id,
1931 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1932
1933 if (bar_enabled)
1934 map_window_raised(r->bar->id);
1935
1936 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1937 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1938 HEIGHT(r->bar));
1939
1940 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1941 err(1, "could not install bar_signal");
1942 bar_refresh();
1943 }
1944
1945 void
1946 bar_cleanup(struct swm_region *r)
1947 {
1948 if (r->bar == NULL)
1949 return;
1950 xcb_destroy_window(conn, r->bar->id);
1951 xcb_free_pixmap(conn, r->bar->buffer);
1952 free(r->bar);
1953 r->bar = NULL;
1954 }
1955
1956 void
1957 set_win_state(struct ws_win *win, uint16_t state)
1958 {
1959 uint16_t data[2] = { state, XCB_ATOM_NONE };
1960
1961 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1962
1963 if (win == NULL)
1964 return;
1965
1966 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1967 a_state, 32, 2, data);
1968 }
1969
1970 uint16_t
1971 getstate(xcb_window_t w)
1972 {
1973 uint16_t result = 0;
1974 xcb_get_property_cookie_t c;
1975 xcb_get_property_reply_t *r;
1976
1977 c = xcb_get_property(conn, False, w, a_state, a_state, 0L, 2L);
1978 r = xcb_get_property_reply(conn, c, NULL);
1979
1980 if (r) {
1981 result = *((uint16_t *)xcb_get_property_value(r));
1982 free(r);
1983 }
1984
1985 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1986 result);
1987 return (result);
1988 }
1989
1990 void
1991 version(struct swm_region *r, union arg *args)
1992 {
1993 bar_version = !bar_version;
1994 if (bar_version)
1995 snprintf(bar_vertext, sizeof bar_vertext,
1996 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1997 else
1998 strlcpy(bar_vertext, "", sizeof bar_vertext);
1999 bar_update();
2000
2001 xcb_flush(conn);
2002 }
2003
2004 void
2005 client_msg(struct ws_win *win, xcb_atom_t a)
2006 {
2007 xcb_client_message_event_t ev;
2008
2009 if (win == NULL)
2010 return;
2011
2012 bzero(&ev, sizeof ev);
2013 ev.response_type = XCB_CLIENT_MESSAGE;
2014 ev.window = win->id;
2015 ev.type = a_prot;
2016 ev.format = 32;
2017 ev.data.data32[0] = a;
2018 ev.data.data32[1] = XCB_CURRENT_TIME;
2019
2020 xcb_send_event(conn, False, win->id,
2021 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2022 }
2023
2024 /* synthetic response to a ConfigureRequest when not making a change */
2025 void
2026 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2027 {
2028 xcb_configure_notify_event_t ce;
2029
2030 if (win == NULL)
2031 return;
2032
2033 /* send notification of unchanged state. */
2034 bzero(&ce, sizeof(ce));
2035 ce.response_type = XCB_CONFIGURE_NOTIFY;
2036 ce.x = X(win);
2037 ce.y = Y(win);
2038 ce.width = WIDTH(win);
2039 ce.height = HEIGHT(win);
2040 ce.override_redirect = False;
2041
2042 if (ev == NULL) {
2043 /* EWMH */
2044 ce.event = win->id;
2045 ce.window = win->id;
2046 ce.border_width = BORDER(win);
2047 ce.above_sibling = XCB_WINDOW_NONE;
2048 } else {
2049 /* normal */
2050 ce.event = ev->window;
2051 ce.window = ev->window;
2052
2053 /* make response appear more WM_SIZE_HINTS-compliant */
2054 if (win->sh.flags)
2055 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2056 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2057 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2058 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2059 SH_INC_W(win), SH_INC_H(win));
2060
2061 /* min size */
2062 if (SH_MIN(win)) {
2063 /* the hint may be set... to 0! */
2064 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2065 ce.width = SH_MIN_W(win);
2066 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2067 ce.height = SH_MIN_H(win);
2068 }
2069
2070 /* max size */
2071 if (SH_MAX(win)) {
2072 /* may also be advertized as 0 */
2073 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2074 ce.width = SH_MAX_W(win);
2075 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2076 ce.height = SH_MAX_H(win);
2077 }
2078
2079 /* resize increment. */
2080 if (SH_INC(win)) {
2081 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2082 ce.width -= (ce.width - SH_MIN_W(win)) %
2083 SH_INC_W(win);
2084 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2085 ce.height -= (ce.height - SH_MIN_H(win)) %
2086 SH_INC_H(win);
2087 }
2088
2089 /* adjust x and y for requested border_width. */
2090 ce.x += BORDER(win) - ev->border_width;
2091 ce.y += BORDER(win) - ev->border_width;
2092 ce.border_width = ev->border_width;
2093 ce.above_sibling = ev->sibling;
2094 }
2095
2096 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2097 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2098 ce.y, ce.width, ce.height, ce.border_width);
2099
2100 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2101 (char *)&ce);
2102 }
2103
2104 int
2105 count_win(struct workspace *ws, int count_transient)
2106 {
2107 struct ws_win *win;
2108 int count = 0;
2109
2110 TAILQ_FOREACH(win, &ws->winlist, entry) {
2111 if (count_transient == 0 && win->floating)
2112 continue;
2113 if (count_transient == 0 && win->transient)
2114 continue;
2115 if (win->iconic)
2116 continue;
2117 count++;
2118 }
2119 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2120
2121 return (count);
2122 }
2123
2124 void
2125 quit(struct swm_region *r, union arg *args)
2126 {
2127 DNPRINTF(SWM_D_MISC, "quit\n");
2128 running = 0;
2129 }
2130
2131 void
2132 unmap_window(struct ws_win *win)
2133 {
2134 if (win == NULL)
2135 return;
2136
2137 /* don't unmap again */
2138 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2139 return;
2140
2141 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2142
2143 xcb_unmap_window(conn, win->id);
2144 xcb_change_window_attributes(conn, win->id,
2145 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2146 }
2147
2148 void
2149 unmap_all(void)
2150 {
2151 struct ws_win *win;
2152 int i, j, num_screens;
2153
2154 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2155 for (i = 0; i < num_screens; i++)
2156 for (j = 0; j < workspace_limit; j++)
2157 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2158 unmap_window(win);
2159 }
2160
2161 void
2162 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2163 {
2164 xcb_key_press_event_t event;
2165 xcb_keycode_t *keycode;
2166
2167 if (win == NULL)
2168 return;
2169
2170 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2171
2172 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2173 win->id, *keycode);
2174
2175 bzero(&event, sizeof(event));
2176 event.event = win->id;
2177 event.root = win->s->root;
2178 event.child = XCB_WINDOW_NONE;
2179 event.time = XCB_CURRENT_TIME;
2180 event.event_x = X(win);
2181 event.event_y = Y(win);
2182 event.root_x = 1;
2183 event.root_y = 1;
2184 event.same_screen = True;
2185 event.detail = *keycode;
2186 event.state = modifiers;
2187
2188 event.response_type = XCB_KEY_PRESS;
2189 xcb_send_event(conn, True, win->id,
2190 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2191
2192 event.response_type = XCB_KEY_RELEASE;
2193 xcb_send_event(conn, True, win->id,
2194 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2195 }
2196
2197 void
2198 restart(struct swm_region *r, union arg *args)
2199 {
2200 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2201
2202 /* disable alarm because the following code may not be interrupted */
2203 alarm(0);
2204 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2205 err(1, "can't disable alarm");
2206
2207 bar_extra_stop();
2208 bar_extra = 1;
2209 unmap_all();
2210
2211 xcb_key_symbols_free(syms);
2212 xcb_flush(conn);
2213 xcb_disconnect(conn);
2214
2215 execvp(start_argv[0], start_argv);
2216 warn("execvp failed");
2217 quit(NULL, NULL);
2218 }
2219
2220 struct swm_region *
2221 root_to_region(xcb_window_t root)
2222 {
2223 struct swm_region *r = NULL;
2224 int i, num_screens;
2225 xcb_query_pointer_reply_t *qpr;
2226
2227 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2228
2229 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2230 for (i = 0; i < num_screens; i++)
2231 if (screens[i].root == root)
2232 break;
2233
2234 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2235 screens[i].root), NULL);
2236
2237 if (qpr) {
2238 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2239 qpr->root_x, qpr->root_y);
2240 /* choose a region based on pointer location */
2241 TAILQ_FOREACH(r, &screens[i].rl, entry)
2242 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2243 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2244 break;
2245 free(qpr);
2246 }
2247
2248 if (r == NULL)
2249 r = TAILQ_FIRST(&screens[i].rl);
2250
2251 return (r);
2252 }
2253
2254 struct ws_win *
2255 find_unmanaged_window(xcb_window_t id)
2256 {
2257 struct ws_win *win;
2258 int i, j, num_screens;
2259
2260 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2261 for (i = 0; i < num_screens; i++)
2262 for (j = 0; j < workspace_limit; j++)
2263 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2264 entry)
2265 if (id == win->id)
2266 return (win);
2267 return (NULL);
2268 }
2269
2270 struct ws_win *
2271 find_window(xcb_window_t id)
2272 {
2273 struct ws_win *win;
2274 int i, j, num_screens;
2275 xcb_query_tree_reply_t *r;
2276
2277 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2278 for (i = 0; i < num_screens; i++)
2279 for (j = 0; j < workspace_limit; j++)
2280 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2281 if (id == win->id)
2282 return (win);
2283
2284 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2285 if (!r)
2286 return (NULL);
2287
2288 /* if we were looking for the parent return that window instead */
2289 if (r->parent == 0 || r->root == r->parent)
2290 return (NULL);
2291
2292 /* look for parent */
2293 for (i = 0; i < num_screens; i++)
2294 for (j = 0; j < workspace_limit; j++)
2295 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2296 if (r->parent == win->id) {
2297 free(r);
2298 return (win);
2299 }
2300
2301 free(r);
2302 return (NULL);
2303 }
2304
2305 void
2306 spawn(int ws_idx, union arg *args, int close_fd)
2307 {
2308 int fd;
2309 char *ret = NULL;
2310
2311 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2312
2313 close(xcb_get_file_descriptor(conn));
2314
2315 setenv("LD_PRELOAD", SWM_LIB, 1);
2316
2317 if (asprintf(&ret, "%d", ws_idx) == -1) {
2318 warn("spawn: asprintf SWM_WS");
2319 _exit(1);
2320 }
2321 setenv("_SWM_WS", ret, 1);
2322 free(ret);
2323 ret = NULL;
2324
2325 if (asprintf(&ret, "%d", getpid()) == -1) {
2326 warn("spawn: asprintf _SWM_PID");
2327 _exit(1);
2328 }
2329 setenv("_SWM_PID", ret, 1);
2330 free(ret);
2331 ret = NULL;
2332
2333 if (setsid() == -1) {
2334 warn("spawn: setsid");
2335 _exit(1);
2336 }
2337
2338 if (close_fd) {
2339 /*
2340 * close stdin and stdout to prevent interaction between apps
2341 * and the baraction script
2342 * leave stderr open to record errors
2343 */
2344 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2345 warn("spawn: open");
2346 _exit(1);
2347 }
2348 dup2(fd, STDIN_FILENO);
2349 dup2(fd, STDOUT_FILENO);
2350 if (fd > 2)
2351 close(fd);
2352 }
2353
2354 execvp(args->argv[0], args->argv);
2355
2356 warn("spawn: execvp");
2357 _exit(1);
2358 }
2359
2360 void
2361 kill_refs(struct ws_win *win)
2362 {
2363 int i, x, num_screens;
2364 struct swm_region *r;
2365 struct workspace *ws;
2366
2367 if (win == NULL)
2368 return;
2369
2370 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2371 for (i = 0; i < num_screens; i++)
2372 TAILQ_FOREACH(r, &screens[i].rl, entry)
2373 for (x = 0; x < workspace_limit; x++) {
2374 ws = &r->s->ws[x];
2375 if (win == ws->focus)
2376 ws->focus = NULL;
2377 if (win == ws->focus_prev)
2378 ws->focus_prev = NULL;
2379 }
2380 }
2381
2382 int
2383 validate_win(struct ws_win *testwin)
2384 {
2385 struct ws_win *win;
2386 struct workspace *ws;
2387 struct swm_region *r;
2388 int i, x, num_screens;
2389
2390 if (testwin == NULL)
2391 return (0);
2392
2393 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2394 for (i = 0; i < num_screens; i++)
2395 TAILQ_FOREACH(r, &screens[i].rl, entry)
2396 for (x = 0; x < workspace_limit; x++) {
2397 ws = &r->s->ws[x];
2398 TAILQ_FOREACH(win, &ws->winlist, entry)
2399 if (win == testwin)
2400 return (0);
2401 }
2402 return (1);
2403 }
2404
2405 int
2406 validate_ws(struct workspace *testws)
2407 {
2408 struct swm_region *r;
2409 struct workspace *ws;
2410 int i, x, num_screens;
2411
2412 /* validate all ws */
2413 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2414 for (i = 0; i < num_screens; i++)
2415 TAILQ_FOREACH(r, &screens[i].rl, entry)
2416 for (x = 0; x < workspace_limit; x++) {
2417 ws = &r->s->ws[x];
2418 if (ws == testws)
2419 return (0);
2420 }
2421 return (1);
2422 }
2423
2424 void
2425 unfocus_win(struct ws_win *win)
2426 {
2427 xcb_window_t none = XCB_WINDOW_NONE;
2428
2429 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2430
2431 if (win == NULL)
2432 return;
2433 if (win->ws == NULL)
2434 return;
2435
2436 if (validate_ws(win->ws))
2437 return; /* XXX this gets hit with thunderbird, needs fixing */
2438
2439 if (win->ws->r == NULL)
2440 return;
2441
2442 if (validate_win(win)) {
2443 kill_refs(win);
2444 return;
2445 }
2446
2447 if (win->ws->focus == win) {
2448 win->ws->focus = NULL;
2449 win->ws->focus_prev = win;
2450 }
2451
2452 if (validate_win(win->ws->focus)) {
2453 kill_refs(win->ws->focus);
2454 win->ws->focus = NULL;
2455 }
2456 if (validate_win(win->ws->focus_prev)) {
2457 kill_refs(win->ws->focus_prev);
2458 win->ws->focus_prev = NULL;
2459 }
2460
2461 grabbuttons(win, 0);
2462 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2463 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2464 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2465 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2466 }
2467
2468 void
2469 unfocus_all(void)
2470 {
2471 struct ws_win *win;
2472 int i, j, num_screens;
2473
2474 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2475
2476 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2477 for (i = 0; i < num_screens; i++)
2478 for (j = 0; j < workspace_limit; j++)
2479 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2480 unfocus_win(win);
2481 }
2482
2483 void
2484 focus_win(struct ws_win *win)
2485 {
2486 struct ws_win *cfw = NULL;
2487 xcb_get_input_focus_reply_t *r;
2488 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2489
2490 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2491
2492 if (win == NULL)
2493 return;
2494 if (win->ws == NULL)
2495 return;
2496
2497 if (validate_ws(win->ws))
2498 return; /* XXX this gets hit with thunderbird, needs fixing */
2499
2500 if (validate_win(win)) {
2501 kill_refs(win);
2502 return;
2503 }
2504
2505 if (validate_win(win)) {
2506 kill_refs(win);
2507 return;
2508 }
2509
2510 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2511 if (r) {
2512 cur_focus = r->focus;
2513 free(r);
2514 }
2515 if ((cfw = find_window(cur_focus)) != NULL)
2516 unfocus_win(cfw);
2517 else {
2518 /* use larger hammer since the window was killed somehow */
2519 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2520 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2521 xcb_change_window_attributes(conn, cfw->id,
2522 XCB_CW_BORDER_PIXEL,
2523 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2524 }
2525
2526 win->ws->focus = win;
2527
2528 if (win->ws->r != NULL) {
2529 if (win->java == 0)
2530 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2531 win->id, XCB_CURRENT_TIME);
2532 grabbuttons(win, 1);
2533 xcb_change_window_attributes(conn, win->id,
2534 XCB_CW_BORDER_PIXEL,
2535 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2536 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2537 win->ws->always_raise)
2538 map_window_raised(win->id);
2539
2540 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2541 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2542 &win->id);
2543 }
2544
2545 bar_update();
2546 }
2547
2548 void
2549 event_drain(uint8_t rt)
2550 {
2551 xcb_generic_event_t *evt;
2552
2553 xcb_flush(conn);
2554 while ((evt = xcb_poll_for_event(conn))) {
2555 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2556 event_handle(evt);
2557
2558 free(evt);
2559 }
2560 }
2561
2562 void
2563 switchws(struct swm_region *r, union arg *args)
2564 {
2565 int wsid = args->id, unmap_old = 0;
2566 struct swm_region *this_r, *other_r;
2567 struct ws_win *win;
2568 struct workspace *new_ws, *old_ws;
2569 union arg a;
2570
2571 if (!(r && r->s))
2572 return;
2573
2574 if (wsid >= workspace_limit)
2575 return;
2576
2577 this_r = r;
2578 old_ws = this_r->ws;
2579 new_ws = &this_r->s->ws[wsid];
2580
2581 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2582 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2583
2584 if (new_ws == NULL || old_ws == NULL)
2585 return;
2586 if (new_ws == old_ws)
2587 return;
2588
2589 other_r = new_ws->r;
2590 if (other_r == NULL) {
2591 /* the other workspace is hidden, hide this one */
2592 old_ws->r = NULL;
2593 unmap_old = 1;
2594 } else {
2595 /* the other ws is visible in another region, exchange them */
2596 other_r->ws_prior = new_ws;
2597 other_r->ws = old_ws;
2598 old_ws->r = other_r;
2599 }
2600 this_r->ws_prior = old_ws;
2601 this_r->ws = new_ws;
2602 new_ws->r = this_r;
2603
2604 /* this is needed so that we can click on a window after a restart */
2605 unfocus_all();
2606
2607 stack();
2608 a.id = SWM_ARG_ID_FOCUSCUR;
2609 focus(new_ws->r, &a);
2610
2611 /* unmap old windows */
2612 if (unmap_old)
2613 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2614 unmap_window(win);
2615
2616 if (focus_mode == SWM_FOCUS_DEFAULT)
2617 event_drain(XCB_ENTER_NOTIFY);
2618 else
2619 xcb_flush(conn);
2620 }
2621
2622 void
2623 cyclews(struct swm_region *r, union arg *args)
2624 {
2625 union arg a;
2626 struct swm_screen *s = r->s;
2627 int cycle_all = 0;
2628
2629 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2630 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2631
2632 a.id = r->ws->idx;
2633 do {
2634 switch (args->id) {
2635 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2636 cycle_all = 1;
2637 /* FALLTHROUGH */
2638 case SWM_ARG_ID_CYCLEWS_UP:
2639 if (a.id < workspace_limit - 1)
2640 a.id++;
2641 else
2642 a.id = 0;
2643 break;
2644 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2645 cycle_all = 1;
2646 /* FALLTHROUGH */
2647 case SWM_ARG_ID_CYCLEWS_DOWN:
2648 if (a.id > 0)
2649 a.id--;
2650 else
2651 a.id = workspace_limit - 1;
2652 break;
2653 default:
2654 return;
2655 };
2656
2657 if (!cycle_all &&
2658 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2659 continue;
2660 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2661 continue;
2662
2663 switchws(r, &a);
2664 } while (a.id != r->ws->idx);
2665 }
2666
2667 void
2668 priorws(struct swm_region *r, union arg *args)
2669 {
2670 union arg a;
2671
2672 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2673 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2674
2675 if (r->ws_prior == NULL)
2676 return;
2677
2678 a.id = r->ws_prior->idx;
2679 switchws(r, &a);
2680 }
2681
2682 void
2683 cyclescr(struct swm_region *r, union arg *args)
2684 {
2685 struct swm_region *rr = NULL;
2686 union arg a;
2687 int i, x, y, num_screens;
2688
2689 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2690 /* do nothing if we don't have more than one screen */
2691 if (!(num_screens > 1 || outputs > 1))
2692 return;
2693
2694 i = r->s->idx;
2695 switch (args->id) {
2696 case SWM_ARG_ID_CYCLESC_UP:
2697 rr = TAILQ_NEXT(r, entry);
2698 if (rr == NULL)
2699 rr = TAILQ_FIRST(&screens[i].rl);
2700 break;
2701 case SWM_ARG_ID_CYCLESC_DOWN:
2702 rr = TAILQ_PREV(r, swm_region_list, entry);
2703 if (rr == NULL)
2704 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2705 break;
2706 default:
2707 return;
2708 };
2709 if (rr == NULL)
2710 return;
2711
2712 /* move mouse to region */
2713 x = X(rr) + 1;
2714 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2715 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2716 x, y);
2717
2718 a.id = SWM_ARG_ID_FOCUSCUR;
2719 focus(rr, &a);
2720
2721 if (rr->ws->focus) {
2722 /* move to focus window */
2723 x = X(rr->ws->focus) + 1;
2724 y = Y(rr->ws->focus) + 1;
2725 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2726 0, x, y);
2727 }
2728 }
2729
2730 void
2731 sort_windows(struct ws_win_list *wl)
2732 {
2733 struct ws_win *win, *parent, *nxt;
2734
2735 if (wl == NULL)
2736 return;
2737
2738 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2739 nxt = TAILQ_NEXT(win, entry);
2740 if (win->transient) {
2741 parent = find_window(win->transient);
2742 if (parent == NULL) {
2743 warnx("not possible bug");
2744 continue;
2745 }
2746 TAILQ_REMOVE(wl, win, entry);
2747 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2748 }
2749 }
2750
2751 }
2752
2753 void
2754 swapwin(struct swm_region *r, union arg *args)
2755 {
2756 struct ws_win *target, *source;
2757 struct ws_win *cur_focus;
2758 struct ws_win_list *wl;
2759
2760
2761 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2762 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2763
2764 cur_focus = r->ws->focus;
2765 if (cur_focus == NULL)
2766 return;
2767
2768 source = cur_focus;
2769 wl = &source->ws->winlist;
2770
2771 switch (args->id) {
2772 case SWM_ARG_ID_SWAPPREV:
2773 if (source->transient)
2774 source = find_window(source->transient);
2775 target = TAILQ_PREV(source, ws_win_list, entry);
2776 if (target && target->transient)
2777 target = find_window(target->transient);
2778 TAILQ_REMOVE(wl, source, entry);
2779 if (target == NULL)
2780 TAILQ_INSERT_TAIL(wl, source, entry);
2781 else
2782 TAILQ_INSERT_BEFORE(target, source, entry);
2783 break;
2784 case SWM_ARG_ID_SWAPNEXT:
2785 target = TAILQ_NEXT(source, entry);
2786 /* move the parent and let the sort handle the move */
2787 if (source->transient)
2788 source = find_window(source->transient);
2789 TAILQ_REMOVE(wl, source, entry);
2790 if (target == NULL)
2791 TAILQ_INSERT_HEAD(wl, source, entry);
2792 else
2793 TAILQ_INSERT_AFTER(wl, target, source, entry);
2794 break;
2795 case SWM_ARG_ID_SWAPMAIN:
2796 target = TAILQ_FIRST(wl);
2797 if (target == source) {
2798 if (source->ws->focus_prev != NULL &&
2799 source->ws->focus_prev != target)
2800 source = source->ws->focus_prev;
2801 else
2802 return;
2803 }
2804 if (target == NULL || source == NULL)
2805 return;
2806 source->ws->focus_prev = target;
2807 TAILQ_REMOVE(wl, target, entry);
2808 TAILQ_INSERT_BEFORE(source, target, entry);
2809 TAILQ_REMOVE(wl, source, entry);
2810 TAILQ_INSERT_HEAD(wl, source, entry);
2811 break;
2812 case SWM_ARG_ID_MOVELAST:
2813 TAILQ_REMOVE(wl, source, entry);
2814 TAILQ_INSERT_TAIL(wl, source, entry);
2815 break;
2816 default:
2817 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2818 return;
2819 }
2820
2821 sort_windows(wl);
2822
2823 stack();
2824
2825 xcb_flush(conn);
2826 }
2827
2828 void
2829 focus_prev(struct ws_win *win)
2830 {
2831 struct ws_win *winfocus = NULL;
2832 struct ws_win *cur_focus = NULL;
2833 struct ws_win_list *wl = NULL;
2834 struct workspace *ws = NULL;
2835
2836 if (!(win && win->ws))
2837 return;
2838
2839 ws = win->ws;
2840 wl = &ws->winlist;
2841 cur_focus = ws->focus;
2842
2843 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2844 WINID(win), WINID(cur_focus));
2845
2846 /* pickle, just focus on whatever */
2847 if (cur_focus == NULL) {
2848 /* use prev_focus if valid */
2849 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2850 find_window(WINID(ws->focus_prev)))
2851 winfocus = ws->focus_prev;
2852 goto done;
2853 }
2854
2855 /* if transient focus on parent */
2856 if (cur_focus->transient) {
2857 winfocus = find_window(cur_focus->transient);
2858 goto done;
2859 }
2860
2861 /* if in max_stack try harder */
2862 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2863 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2864 if (cur_focus != ws->focus_prev)
2865 winfocus = ws->focus_prev;
2866 else
2867 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2868 if (winfocus)
2869 goto done;
2870 }
2871
2872 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2873
2874 if (winfocus == NULL || winfocus == win) {
2875 switch (focus_close) {
2876 case SWM_STACK_BOTTOM:
2877 winfocus = TAILQ_FIRST(wl);
2878 break;
2879 case SWM_STACK_TOP:
2880 winfocus = TAILQ_LAST(wl, ws_win_list);
2881 break;
2882 case SWM_STACK_ABOVE:
2883 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2884 if (focus_close_wrap)
2885 winfocus = TAILQ_FIRST(wl);
2886 else
2887 winfocus = TAILQ_PREV(cur_focus,
2888 ws_win_list, entry);
2889 }
2890 break;
2891 case SWM_STACK_BELOW:
2892 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2893 entry)) == NULL) {
2894 if (focus_close_wrap)
2895 winfocus = TAILQ_LAST(wl, ws_win_list);
2896 else
2897 winfocus = TAILQ_NEXT(cur_focus, entry);
2898 }
2899 break;
2900 }
2901 }
2902 done:
2903 if (winfocus == NULL) {
2904 if (focus_default == SWM_STACK_TOP)
2905 winfocus = TAILQ_LAST(wl, ws_win_list);
2906 else
2907 winfocus = TAILQ_FIRST(wl);
2908 }
2909
2910 kill_refs(win);
2911 focus_magic(winfocus);
2912 }
2913
2914 void
2915 focus(struct swm_region *r, union arg *args)
2916 {
2917 struct ws_win *winfocus = NULL, *head;
2918 struct ws_win *cur_focus = NULL;
2919 struct ws_win_list *wl = NULL;
2920 struct workspace *ws = NULL;
2921 int all_iconics;
2922
2923 if (!(r && r->ws))
2924 return;
2925
2926 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2927
2928 /* treat FOCUS_CUR special */
2929 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2930 if (r->ws->focus && r->ws->focus->iconic == 0)
2931 winfocus = r->ws->focus;
2932 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2933 winfocus = r->ws->focus_prev;
2934 else
2935 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2936 if (winfocus->iconic == 0)
2937 break;
2938
2939 focus_magic(winfocus);
2940 return;
2941 }
2942
2943 if ((cur_focus = r->ws->focus) == NULL)
2944 return;
2945 ws = r->ws;
2946 wl = &ws->winlist;
2947 if (TAILQ_EMPTY(wl))
2948 return;
2949 /* make sure there is at least one uniconified window */
2950 all_iconics = 1;
2951 TAILQ_FOREACH(winfocus, wl, entry)
2952 if (winfocus->iconic == 0) {
2953 all_iconics = 0;
2954 break;
2955 }
2956 if (all_iconics)
2957 return;
2958
2959 switch (args->id) {
2960 case SWM_ARG_ID_FOCUSPREV:
2961 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2962 if (head == NULL)
2963 head = TAILQ_LAST(wl, ws_win_list);
2964 winfocus = head;
2965 if (WINID(winfocus) == cur_focus->transient) {
2966 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2967 if (head == NULL)
2968 head = TAILQ_LAST(wl, ws_win_list);
2969 winfocus = head;
2970 }
2971
2972 /* skip iconics */
2973 if (winfocus && winfocus->iconic) {
2974 while (winfocus != cur_focus) {
2975 if (winfocus == NULL)
2976 winfocus = TAILQ_LAST(wl, ws_win_list);
2977 if (winfocus->iconic == 0)
2978 break;
2979 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2980 entry);
2981 }
2982 }
2983 break;
2984
2985 case SWM_ARG_ID_FOCUSNEXT:
2986 head = TAILQ_NEXT(cur_focus, entry);
2987 if (head == NULL)
2988 head = TAILQ_FIRST(wl);
2989 winfocus = head;
2990
2991 /* skip iconics */
2992 if (winfocus && winfocus->iconic) {
2993 while (winfocus != cur_focus) {
2994 if (winfocus == NULL)
2995 winfocus = TAILQ_FIRST(wl);
2996 if (winfocus->iconic == 0)
2997 break;
2998 winfocus = TAILQ_NEXT(winfocus, entry);
2999 }
3000 }
3001 break;
3002
3003 case SWM_ARG_ID_FOCUSMAIN:
3004 winfocus = TAILQ_FIRST(wl);
3005 if (winfocus == cur_focus)
3006 winfocus = cur_focus->ws->focus_prev;
3007 break;
3008
3009 default:
3010 return;
3011 }
3012
3013 focus_magic(winfocus);
3014
3015 xcb_flush(conn);
3016 }
3017
3018 void
3019 cycle_layout(struct swm_region *r, union arg *args)
3020 {
3021 struct workspace *ws = r->ws;
3022 union arg a;
3023
3024 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3025
3026 ws->cur_layout++;
3027 if (ws->cur_layout->l_stack == NULL)
3028 ws->cur_layout = &layouts[0];
3029
3030 stack();
3031 bar_update();
3032
3033 if (focus_mode == SWM_FOCUS_DEFAULT)
3034 event_drain(XCB_ENTER_NOTIFY);
3035
3036 a.id = SWM_ARG_ID_FOCUSCUR;
3037 focus(r, &a);
3038 }
3039
3040 void
3041 stack_config(struct swm_region *r, union arg *args)
3042 {
3043 struct workspace *ws = r->ws;
3044
3045 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3046 args->id, ws->idx);
3047
3048 if (ws->cur_layout->l_config != NULL)
3049 ws->cur_layout->l_config(ws, args->id);
3050
3051 if (args->id != SWM_ARG_ID_STACKINIT)
3052 stack();
3053 bar_update();
3054 }
3055
3056 void
3057 stack(void) {
3058 struct swm_geometry g;
3059 struct swm_region *r;
3060 int i, num_screens;
3061 #ifdef SWM_DEBUG
3062 int j;
3063 #endif
3064
3065 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3066
3067 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3068 for (i = 0; i < num_screens; i++) {
3069 #ifdef SWM_DEBUG
3070 j = 0;
3071 #endif
3072 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3073 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3074 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3075
3076 /* start with screen geometry, adjust for bar */
3077 g = r->g;
3078 g.w -= 2 * border_width;
3079 g.h -= 2 * border_width;
3080 if (bar_enabled) {
3081 if (!bar_at_bottom)
3082 g.y += bar_height;
3083 g.h -= bar_height;
3084 }
3085 r->ws->cur_layout->l_stack(r->ws, &g);
3086 r->ws->cur_layout->l_string(r->ws);
3087 /* save r so we can track region changes */
3088 r->ws->old_r = r;
3089 }
3090 }
3091 if (font_adjusted)
3092 font_adjusted--;
3093
3094 if (focus_mode == SWM_FOCUS_DEFAULT)
3095 event_drain(XCB_ENTER_NOTIFY);
3096
3097 DNPRINTF(SWM_D_STACK, "stack: end\n");
3098 }
3099
3100 void
3101 store_float_geom(struct ws_win *win, struct swm_region *r)
3102 {
3103 /* retain window geom and region geom */
3104 win->g_float = win->g;
3105 win->g_float.x -= X(r);
3106 win->g_float.y -= Y(r);
3107 win->g_floatvalid = 1;
3108 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3109 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3110 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3111 win->g_float.w, win->g_float.h);
3112 }
3113
3114 void
3115 stack_floater(struct ws_win *win, struct swm_region *r)
3116 {
3117 if (win == NULL)
3118 return;
3119
3120 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3121
3122 /*
3123 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3124 * geom on ws switches or return from max mode
3125 */
3126 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3127 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3128 /* refloat at last floating relative position */
3129 win->g = win->g_float;
3130 X(win) += X(r);
3131 Y(win) += Y(r);
3132 }
3133
3134 win->floatmaxed = 0;
3135
3136 /*
3137 * if set to fullscreen mode, configure window to maximum size.
3138 */
3139 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3140 if (!win->g_floatvalid)
3141 store_float_geom(win, win->ws->r);
3142
3143 win->g = win->ws->r->g;
3144 }
3145
3146 /*
3147 * remove border on fullscreen floater when in fullscreen mode or when
3148 * the quirk is present.
3149 */
3150 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3151 ((win->quirks & SWM_Q_FULLSCREEN) &&
3152 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3153 if (win->bordered) {
3154 win->bordered = 0;
3155 X(win) += border_width;
3156 Y(win) += border_width;
3157 }
3158 } else if (!win->bordered) {
3159 win->bordered = 1;
3160 X(win) -= border_width;
3161 Y(win) -= border_width;
3162 }
3163
3164 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3165 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3166 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3167 }
3168
3169 if (!win->manual) {
3170 /*
3171 * floaters and transients are auto-centred unless moved
3172 * or resized
3173 */
3174 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3175 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3176 }
3177
3178 /* keep window within region bounds */
3179 constrain_window(win, r, 0);
3180
3181 update_window(win);
3182 }
3183
3184 /*
3185 * Send keystrokes to terminal to decrease/increase the font size as the
3186 * window size changes.
3187 */
3188 void
3189 adjust_font(struct ws_win *win)
3190 {
3191 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3192 win->floating || win->transient)
3193 return;
3194
3195 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3196 WIDTH(win) / win->sh.width_inc < term_width &&
3197 win->font_steps < SWM_MAX_FONT_STEPS) {
3198 win->font_size_boundary[win->font_steps] =
3199 (win->sh.width_inc * term_width) + win->sh.base_width;
3200 win->font_steps++;
3201 font_adjusted++;
3202 win->last_inc = win->sh.width_inc;
3203 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3204 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3205 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3206 win->font_steps--;
3207 font_adjusted++;
3208 win->last_inc = win->sh.width_inc;
3209 fake_keypress(win, XK_KP_Add, ShiftMask);
3210 }
3211 }
3212
3213 #define SWAPXY(g) do { \
3214 int tmp; \
3215 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3216 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3217 } while (0)
3218 void
3219 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3220 {
3221 struct swm_geometry win_g, r_g = *g;
3222 struct ws_win *win, *fs_win = NULL;
3223 int i, j, s, stacks;
3224 int w_inc = 1, h_inc, w_base = 1, h_base;
3225 int hrh, extra = 0, h_slice, last_h = 0;
3226 int split, colno, winno, mwin, msize, mscale;
3227 int remain, missing, v_slice, reconfigure;
3228 int bordered = 1;
3229 xcb_get_window_attributes_reply_t *war;
3230
3231 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3232 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3233
3234 winno = count_win(ws, 0);
3235 if (winno == 0 && count_win(ws, 1) == 0)
3236 return;
3237
3238 TAILQ_FOREACH(win, &ws->winlist, entry)
3239 if (win->transient == 0 && win->floating == 0
3240 && win->iconic == 0)
3241 break;
3242
3243 if (win == NULL)
3244 goto notiles;
3245
3246 if (rot) {
3247 w_inc = win->sh.width_inc;
3248 w_base = win->sh.base_width;
3249 mwin = ws->l_state.horizontal_mwin;
3250 mscale = ws->l_state.horizontal_msize;
3251 stacks = ws->l_state.horizontal_stacks;
3252 SWAPXY(&r_g);
3253 } else {
3254 w_inc = win->sh.height_inc;
3255 w_base = win->sh.base_height;
3256 mwin = ws->l_state.vertical_mwin;
3257 mscale = ws->l_state.vertical_msize;
3258 stacks = ws->l_state.vertical_stacks;
3259 }
3260 win_g = r_g;
3261
3262 if (stacks > winno - mwin)
3263 stacks = winno - mwin;
3264 if (stacks < 1)
3265 stacks = 1;
3266
3267 h_slice = r_g.h / SWM_H_SLICE;
3268 if (mwin && winno > mwin) {
3269 v_slice = r_g.w / SWM_V_SLICE;
3270
3271 split = mwin;
3272 colno = split;
3273 win_g.w = v_slice * mscale;
3274
3275 if (w_inc > 1 && w_inc < v_slice) {
3276 /* adjust for window's requested size increment */
3277 remain = (win_g.w - w_base) % w_inc;
3278 win_g.w -= remain;
3279 }
3280
3281 msize = win_g.w;
3282 if (flip)
3283 win_g.x += r_g.w - msize;
3284 } else {
3285 msize = -2;
3286 colno = split = winno / stacks;
3287 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3288 2 * border_width) / stacks);
3289 }
3290 hrh = r_g.h / colno;
3291 extra = r_g.h - (colno * hrh);
3292 win_g.h = hrh - 2 * border_width;
3293
3294 /* stack all the tiled windows */
3295 i = j = 0, s = stacks;
3296 TAILQ_FOREACH(win, &ws->winlist, entry) {
3297 if (win->transient != 0 || win->floating != 0)
3298 continue;
3299 if (win->iconic != 0)
3300 continue;
3301
3302 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3303 fs_win = win;
3304 continue;
3305 }
3306
3307 if (split && i == split) {
3308 colno = (winno - mwin) / stacks;
3309 if (s <= (winno - mwin) % stacks)
3310 colno++;
3311 split = split + colno;
3312 hrh = (r_g.h / colno);
3313 extra = r_g.h - (colno * hrh);
3314 if (flip)
3315 win_g.x = r_g.x;
3316 else
3317 win_g.x += win_g.w + 2 * border_width;
3318 win_g.w = (r_g.w - msize -
3319 (stacks * 2 * border_width)) / stacks;
3320 if (s == 1)
3321 win_g.w += (r_g.w - msize -
3322 (stacks * 2 * border_width)) % stacks;
3323 s--;
3324 j = 0;
3325 }
3326 win_g.h = hrh - 2 * border_width;
3327 if (rot) {
3328 h_inc = win->sh.width_inc;
3329 h_base = win->sh.base_width;
3330 } else {
3331 h_inc = win->sh.height_inc;
3332 h_base = win->sh.base_height;
3333 }
3334 if (j == colno - 1) {
3335 win_g.h = hrh + extra;
3336 } else if (h_inc > 1 && h_inc < h_slice) {
3337 /* adjust for window's requested size increment */
3338 remain = (win_g.h - h_base) % h_inc;
3339 missing = h_inc - remain;
3340
3341 if (missing <= extra || j == 0) {
3342 extra -= missing;
3343 win_g.h += missing;
3344 } else {
3345 win_g.h -= remain;
3346 extra += remain;
3347 }
3348 }
3349
3350 if (j == 0)
3351 win_g.y = r_g.y;
3352 else
3353 win_g.y += last_h + 2 * border_width;
3354
3355 if (disable_border && bar_enabled == 0 && winno == 1){
3356 bordered = 0;
3357 win_g.w += 2 * border_width;
3358 win_g.h += 2 * border_width;
3359 } else {
3360 bordered = 1;
3361 }
3362 if (rot) {
3363 if (X(win) != win_g.y || Y(win) != win_g.x ||
3364 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3365 reconfigure = 1;
3366 X(win) = win_g.y;
3367 Y(win) = win_g.x;
3368 WIDTH(win) = win_g.h;
3369 HEIGHT(win) = win_g.w;
3370 }
3371 } else {
3372 if (X(win) != win_g.x || Y(win) != win_g.y ||
3373 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3374 reconfigure = 1;
3375 X(win) = win_g.x;
3376 Y(win) = win_g.y;
3377 WIDTH(win) = win_g.w;
3378 HEIGHT(win) = win_g.h;
3379 }
3380 }
3381
3382 if (bordered != win->bordered) {
3383 reconfigure = 1;
3384 win->bordered = bordered;
3385 }
3386
3387 if (reconfigure) {
3388 adjust_font(win);
3389 update_window(win);
3390 }
3391
3392 war = xcb_get_window_attributes_reply(conn,
3393 xcb_get_window_attributes(conn, win->id),
3394 NULL);
3395 if (war) {
3396 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3397 map_window_raised(win->id);
3398 free(war);
3399 }
3400
3401 last_h = win_g.h;
3402 i++;
3403 j++;
3404 }
3405
3406 notiles:
3407 /* now, stack all the floaters and transients */
3408 TAILQ_FOREACH(win, &ws->winlist, entry) {
3409 if (win->transient == 0 && win->floating == 0)
3410 continue;
3411 if (win->iconic == 1)
3412 continue;
3413 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3414 fs_win = win;
3415 continue;
3416 }
3417
3418 stack_floater(win, ws->r);
3419 map_window_raised(win->id);
3420 }
3421
3422 if (fs_win) {
3423 stack_floater(fs_win, ws->r);
3424 map_window_raised(fs_win->id);
3425 }
3426 }
3427
3428 void
3429 vertical_config(struct workspace *ws, int id)
3430 {
3431 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3432 id, ws->idx);
3433
3434 switch (id) {
3435 case SWM_ARG_ID_STACKRESET:
3436 case SWM_ARG_ID_STACKINIT:
3437 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3438 ws->l_state.vertical_mwin = 1;
3439 ws->l_state.vertical_stacks = 1;
3440 break;
3441 case SWM_ARG_ID_MASTERSHRINK:
3442 if (ws->l_state.vertical_msize > 1)
3443 ws->l_state.vertical_msize--;
3444 break;
3445 case SWM_ARG_ID_MASTERGROW:
3446 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3447 ws->l_state.vertical_msize++;
3448 break;
3449 case SWM_ARG_ID_MASTERADD:
3450 ws->l_state.vertical_mwin++;
3451 break;
3452 case SWM_ARG_ID_MASTERDEL:
3453 if (ws->l_state.vertical_mwin > 0)
3454 ws->l_state.vertical_mwin--;
3455 break;
3456 case SWM_ARG_ID_STACKINC:
3457 ws->l_state.vertical_stacks++;
3458 break;
3459 case SWM_ARG_ID_STACKDEC:
3460 if (ws->l_state.vertical_stacks > 1)
3461 ws->l_state.vertical_stacks--;
3462 break;
3463 case SWM_ARG_ID_FLIPLAYOUT:
3464 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3465 break;
3466 default:
3467 return;
3468 }
3469 }
3470
3471 void
3472 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3473 {
3474 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3475
3476 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3477 }
3478
3479 void
3480 horizontal_config(struct workspace *ws, int id)
3481 {
3482 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3483
3484 switch (id) {
3485 case SWM_ARG_ID_STACKRESET:
3486 case SWM_ARG_ID_STACKINIT:
3487 ws->l_state.horizontal_mwin = 1;
3488 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3489 ws->l_state.horizontal_stacks = 1;
3490 break;
3491 case SWM_ARG_ID_MASTERSHRINK:
3492 if (ws->l_state.horizontal_msize > 1)
3493 ws->l_state.horizontal_msize--;
3494 break;
3495 case SWM_ARG_ID_MASTERGROW:
3496 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3497 ws->l_state.horizontal_msize++;
3498 break;
3499 case SWM_ARG_ID_MASTERADD:
3500 ws->l_state.horizontal_mwin++;
3501 break;
3502 case SWM_ARG_ID_MASTERDEL:
3503 if (ws->l_state.horizontal_mwin > 0)
3504 ws->l_state.horizontal_mwin--;
3505 break;
3506 case SWM_ARG_ID_STACKINC:
3507 ws->l_state.horizontal_stacks++;
3508 break;
3509 case SWM_ARG_ID_STACKDEC:
3510 if (ws->l_state.horizontal_stacks > 1)
3511 ws->l_state.horizontal_stacks--;
3512 break;
3513 case SWM_ARG_ID_FLIPLAYOUT:
3514 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3515 break;
3516 default:
3517 return;
3518 }
3519 }
3520
3521 void
3522 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3523 {
3524 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3525
3526 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3527 }
3528
3529 /* fullscreen view */
3530 void
3531 max_stack(struct workspace *ws, struct swm_geometry *g)
3532 {
3533 struct swm_geometry gg = *g;
3534 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3535 int winno, num_screens;
3536
3537 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3538
3539 if (ws == NULL)
3540 return;
3541
3542 winno = count_win(ws, 0);
3543 if (winno == 0 && count_win(ws, 1) == 0)
3544 return;
3545
3546 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3547 TAILQ_FOREACH(win, &ws->winlist, entry) {
3548 if (win->transient) {
3549 wintrans = win;
3550 parent = find_window(win->transient);
3551 continue;
3552 }
3553
3554 if (win->floating && win->floatmaxed == 0 ) {
3555 /*
3556 * retain geometry for retrieval on exit from
3557 * max_stack mode
3558 */
3559 store_float_geom(win, ws->r);
3560 win->floatmaxed = 1;
3561 }
3562
3563 /* only reconfigure if necessary */
3564 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3565 HEIGHT(win) != gg.h) {
3566 win->g = gg;
3567 if (bar_enabled){
3568 win->bordered = 1;
3569 } else {
3570 win->bordered = 0;
3571 WIDTH(win) += 2 * border_width;
3572 HEIGHT(win) += 2 * border_width;
3573 }
3574
3575 update_window(win);
3576 }
3577 /* unmap only if we don't have multi screen */
3578 if (win != ws->focus)
3579 if (!(num_screens > 1 || outputs > 1))
3580 unmap_window(win);
3581 }
3582
3583 /* put the last transient on top */
3584 if (wintrans) {
3585 if (parent)
3586 map_window_raised(parent->id);
3587 stack_floater(wintrans, ws->r);
3588 focus_magic(wintrans);
3589 }
3590 }
3591
3592 void
3593 send_to_ws(struct swm_region *r, union arg *args)
3594 {
3595 int wsid = args->id;
3596 struct ws_win *win = NULL, *parent;
3597 struct workspace *ws, *nws;
3598 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3599 char ws_idx_str[SWM_PROPLEN];
3600 union arg a;
3601
3602 if (wsid >= workspace_limit)
3603 return;
3604
3605 if (r && r->ws && r->ws->focus)
3606 win = r->ws->focus;
3607 else
3608 return;
3609 if (win == NULL)
3610 return;
3611 if (win->ws->idx == wsid)
3612 return;
3613
3614 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3615
3616 ws = win->ws;
3617 nws = &win->s->ws[wsid];
3618
3619 a.id = SWM_ARG_ID_FOCUSPREV;
3620 focus(r, &a);
3621 if (win->transient) {
3622 parent = find_window(win->transient);
3623 if (parent) {
3624 unmap_window(parent);
3625 TAILQ_REMOVE(&ws->winlist, parent, entry);
3626 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3627 parent->ws = nws;
3628 }
3629 }
3630 unmap_window(win);
3631 TAILQ_REMOVE(&ws->winlist, win, entry);
3632 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3633 if (TAILQ_EMPTY(&ws->winlist))
3634 r->ws->focus = NULL;
3635 win->ws = nws;
3636
3637 /* Try to update the window's workspace property */
3638 ws_idx_atom = get_atom_from_string("_SWM_WS");
3639 if (ws_idx_atom &&
3640 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3641 SWM_PROPLEN) {
3642 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3643 ws_idx_str);
3644 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3645 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3646 ws_idx_str);
3647 }
3648
3649 stack();
3650 bar_update();
3651
3652 xcb_flush(conn);
3653 }
3654
3655 void
3656 pressbutton(struct swm_region *r, union arg *args)
3657 {
3658 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3659 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3660 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3661 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3662 }
3663
3664 void
3665 raise_toggle(struct swm_region *r, union arg *args)
3666 {
3667 if (r == NULL || r->ws == NULL)
3668 return;
3669
3670 r->ws->always_raise = !r->ws->always_raise;
3671
3672 /* bring floaters back to top */
3673 if (r->ws->always_raise == 0)
3674 stack();
3675
3676 xcb_flush(conn);
3677 }
3678
3679 void
3680 iconify(struct swm_region *r, union arg *args)
3681 {
3682 union arg a;
3683
3684 if (r->ws->focus == NULL)
3685 return;
3686 unmap_window(r->ws->focus);
3687 update_iconic(r->ws->focus, 1);
3688 stack();
3689
3690 r->ws->focus = NULL;
3691 a.id = SWM_ARG_ID_FOCUSCUR;
3692 focus(r, &a);
3693
3694 xcb_flush(conn);
3695 }
3696
3697 char *
3698 get_win_name(xcb_window_t win)
3699 {
3700 char *name = NULL;
3701 xcb_get_property_cookie_t c;
3702 xcb_icccm_get_text_property_reply_t r;
3703
3704 c = xcb_icccm_get_wm_name(conn, win);
3705 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3706 if (r.name_len > 0) {
3707 name = malloc(r.name_len + 1);
3708 if (!name) {
3709 xcb_icccm_get_text_property_reply_wipe(&r);
3710 return (NULL);
3711 }
3712 memcpy(name, r.name, r.name_len);
3713 name[r.name_len] = '\0';
3714 }
3715 xcb_icccm_get_text_property_reply_wipe(&r);
3716 }
3717
3718 return (name);
3719 }
3720
3721 void
3722 uniconify(struct swm_region *r, union arg *args)
3723 {
3724 struct ws_win *win;
3725 FILE *lfile;
3726 char *name;
3727 int count = 0;
3728
3729 DNPRINTF(SWM_D_MISC, "uniconify\n");
3730
3731 if (r == NULL || r->ws == NULL)
3732 return;
3733
3734 /* make sure we have anything to uniconify */
3735 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3736 if (win->ws == NULL)
3737 continue; /* should never happen */
3738 if (win->iconic == 0)
3739 continue;
3740 count++;
3741 }
3742 if (count == 0)
3743 return;
3744
3745 search_r = r;
3746 search_resp_action = SWM_SEARCH_UNICONIFY;
3747
3748 spawn_select(r, args, "search", &searchpid);
3749
3750 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3751 return;
3752
3753 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3754 if (win->ws == NULL)
3755 continue; /* should never happen */
3756 if (win->iconic == 0)
3757 continue;
3758
3759 name = get_win_name(win->id);
3760 if (name == NULL)
3761 continue;
3762 fprintf(lfile, "%s.%u\n", name, win->id);
3763 free(name);
3764 }
3765
3766 fclose(lfile);
3767
3768 xcb_flush(conn);
3769 }
3770
3771 void
3772 name_workspace(struct swm_region *r, union arg *args)
3773 {
3774 FILE *lfile;
3775
3776 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3777
3778 if (r == NULL)
3779 return;
3780
3781 search_r = r;
3782 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3783
3784 spawn_select(r, args, "name_workspace", &searchpid);
3785
3786 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3787 return;
3788
3789 fprintf(lfile, "%s", "");
3790 fclose(lfile);
3791 }
3792
3793 void
3794 search_workspace(struct swm_region *r, union arg *args)
3795 {
3796 int i;
3797 struct workspace *ws;
3798 FILE *lfile;
3799
3800 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3801
3802 if (r == NULL)
3803 return;
3804
3805 search_r = r;
3806 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3807
3808 spawn_select(r, args, "search", &searchpid);
3809
3810 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3811 return;
3812
3813 for (i = 0; i < workspace_limit; i++) {
3814 ws = &r->s->ws[i];
3815 if (ws == NULL)
3816 continue;
3817 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3818 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3819 }
3820
3821 fclose(lfile);
3822 }
3823
3824 void
3825 search_win_cleanup(void)
3826 {
3827 struct search_window *sw = NULL;
3828
3829 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3830 xcb_destroy_window(conn, sw->indicator);
3831 xcb_free_gc(conn, sw->gc);
3832 TAILQ_REMOVE(&search_wl, sw, entry);
3833 free(sw);
3834 }
3835 }
3836
3837 void
3838 search_win(struct swm_region *r, union arg *args)
3839 {
3840 struct ws_win *win = NULL;
3841 struct search_window *sw = NULL;
3842 xcb_window_t w;
3843 uint32_t gcv[4], wa[2];
3844 int i, width;
3845 char s[8];
3846 FILE *lfile;
3847 size_t len;
3848 xcb_char2b_t *c2b;
3849 xcb_query_text_extents_reply_t *ter;
3850
3851 DNPRINTF(SWM_D_MISC, "search_win\n");
3852
3853 search_r = r;
3854 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3855
3856 spawn_select(r, args, "search", &searchpid);
3857
3858 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3859 return;
3860
3861 TAILQ_INIT(&search_wl);
3862
3863 i = 1;
3864 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3865 if (win->iconic == 1)
3866 continue;
3867
3868 sw = calloc(1, sizeof(struct search_window));
3869 if (sw == NULL) {
3870 warn("search_win: calloc");
3871 fclose(lfile);
3872 search_win_cleanup();
3873 return;
3874 }
3875 sw->idx = i;
3876 sw->win = win;
3877
3878 snprintf(s, sizeof s, "%d", i);
3879 len = strlen(s);
3880
3881 c2b = char2b(s);
3882 if (!c2b) {
3883 warn("search_win: char2b malloc");
3884 free(sw);
3885 fclose(lfile);
3886 search_win_cleanup();
3887 return;
3888 }
3889 ter = xcb_query_text_extents_reply(conn,
3890 xcb_query_text_extents(conn, bar_fs,
3891 len, c2b),
3892 NULL);
3893 if (!ter) {
3894 warn("search_win: query text failed");
3895 free(c2b);
3896 free(sw);
3897 fclose(lfile);
3898 search_win_cleanup();
3899 return;
3900 }
3901 width = ter->overall_width;
3902 free(ter);
3903 free(c2b);
3904
3905 w = xcb_generate_id(conn);
3906 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3907 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3908 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3909 width + 4, bar_fs_height + 4,
3910 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3911 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3912
3913 sw->indicator = w;
3914 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3915
3916 sw->gc = xcb_generate_id(conn);
3917 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3918 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3919 gcv[2] = bar_fs;
3920 gcv[3] = 0;
3921 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3922 XCB_GC_BACKGROUND | XCB_GC_FONT | XCB_GC_GRAPHICS_EXPOSURES,
3923 gcv);
3924 map_window_raised(w);
3925
3926 xcb_image_text_8(conn, len, w, sw->gc, 2, bar_fs_height, s);
3927
3928 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3929
3930 fprintf(lfile, "%d\n", i);
3931 i++;
3932 }
3933
3934 fclose(lfile);
3935
3936 xcb_flush(conn);
3937 }
3938
3939 void
3940 search_resp_uniconify(char *resp, unsigned long len)
3941 {
3942 char *name;
3943 struct ws_win *win;
3944 char *s;
3945
3946 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3947
3948 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3949 if (win->iconic == 0)
3950 continue;
3951 name = get_win_name(win->id);
3952 if (name == NULL)
3953 continue;
3954 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3955 free(name);
3956 continue;
3957 }
3958 free(name);
3959 if (strncmp(s, resp, len) == 0) {
3960 /* XXX this should be a callback to generalize */
3961 update_iconic(win, 0);
3962 free(s);
3963 break;
3964 }
3965 free(s);
3966 }
3967 }
3968
3969 void
3970 search_resp_name_workspace(char *resp, unsigned long len)
3971 {
3972 struct workspace *ws;
3973
3974 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3975
3976 if (search_r->ws == NULL)
3977 return;
3978 ws = search_r->ws;
3979
3980 if (ws->name) {
3981 free(search_r->ws->name);
3982 search_r->ws->name = NULL;
3983 }
3984
3985 if (len > 1) {
3986 ws->name = strdup(resp);
3987 if (ws->name == NULL) {
3988 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3989 "strdup: %s", strerror(errno));
3990 return;
3991 }
3992 }
3993 }
3994
3995 void
3996 search_resp_search_workspace(char *resp, unsigned long len)
3997 {
3998 char *p, *q;
3999 int ws_idx;
4000 const char *errstr;
4001 union arg a;
4002
4003 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4004
4005 q = strdup(resp);
4006 if (!q) {
4007 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4008 strerror(errno));
4009 return;
4010 }
4011 p = strchr(q, ':');
4012 if (p != NULL)
4013 *p = '\0';
4014 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4015 if (errstr) {
4016 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4017 errstr, q);
4018 free(q);
4019 return;
4020 }
4021 free(q);
4022 a.id = ws_idx - 1;
4023 switchws(search_r, &a);
4024 }
4025
4026 void
4027 search_resp_search_window(char *resp, unsigned long len)
4028 {
4029 char *s;
4030 int idx;
4031 const char *errstr;
4032 struct search_window *sw;
4033
4034 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4035
4036 s = strdup(resp);
4037 if (!s) {
4038 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4039 strerror(errno));
4040 return;
4041 }
4042
4043 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4044 if (errstr) {
4045 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4046 errstr, s);
4047 free(s);
4048 return;
4049 }
4050 free(s);
4051
4052 TAILQ_FOREACH(sw, &search_wl, entry)
4053 if (idx == sw->idx) {
4054 focus_win(sw->win);
4055 break;
4056 }
4057 }
4058
4059 #define MAX_RESP_LEN 1024
4060
4061 void
4062 search_do_resp(void)
4063 {
4064 ssize_t rbytes;
4065 char *resp;
4066 unsigned long len;
4067
4068 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4069
4070 search_resp = 0;
4071 searchpid = 0;
4072
4073 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4074 warn("search: calloc");
4075 goto done;
4076 }
4077
4078 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4079 if (rbytes <= 0) {
4080 warn("search: read error");
4081 goto done;
4082 }
4083 resp[rbytes] = '\0';
4084
4085 /* XXX:
4086 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4087 * newline, so work around that by sanitizing the resp now.
4088 */
4089 resp[strcspn(resp, "\n")] = '\0';
4090 len = strlen(resp);
4091
4092 switch (search_resp_action) {
4093 case SWM_SEARCH_UNICONIFY:
4094 search_resp_uniconify(resp, len);
4095 break;
4096 case SWM_SEARCH_NAME_WORKSPACE:
4097 search_resp_name_workspace(resp, len);
4098 break;
4099 case SWM_SEARCH_SEARCH_WORKSPACE:
4100 search_resp_search_workspace(resp, len);
4101 break;
4102 case SWM_SEARCH_SEARCH_WINDOW:
4103 search_resp_search_window(resp, len);
4104 break;
4105 }
4106
4107 done:
4108 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4109 search_win_cleanup();
4110
4111 search_resp_action = SWM_SEARCH_NONE;
4112 close(select_resp_pipe[0]);
4113 free(resp);
4114 }
4115
4116 void
4117 wkill(struct swm_region *r, union arg *args)
4118 {
4119 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4120
4121 if (r->ws->focus == NULL)
4122 return;
4123
4124 if (args->id == SWM_ARG_ID_KILLWINDOW)
4125 xcb_kill_client(conn, r->ws->focus->id);
4126 else
4127 if (r->ws->focus->can_delete)
4128 client_msg(r->ws->focus, a_delete);
4129
4130 xcb_flush(conn);
4131 }
4132
4133
4134 int
4135 floating_toggle_win(struct ws_win *win)
4136 {
4137 struct swm_region *r;
4138
4139 if (win == NULL)
4140 return (0);
4141
4142 if (!win->ws->r)
4143 return (0);
4144
4145 r = win->ws->r;
4146
4147 /* reject floating toggles in max stack mode */
4148 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4149 return (0);
4150
4151 if (win->floating) {
4152 if (!win->floatmaxed) {
4153 /* retain position for refloat */
4154 store_float_geom(win, r);
4155 }
4156 win->floating = 0;
4157 } else {
4158 if (win->g_floatvalid) {
4159 /* refloat at last floating relative position */
4160 X(win) = win->g_float.x + X(r);
4161 Y(win) = win->g_float.y + Y(r);
4162 WIDTH(win) = win->g_float.w;
4163 HEIGHT(win) = win->g_float.h;
4164 }
4165 win->floating = 1;
4166 }
4167
4168 ewmh_update_actions(win);
4169
4170 return (1);
4171 }
4172
4173 void
4174 floating_toggle(struct swm_region *r, union arg *args)
4175 {
4176 struct ws_win *win = r->ws->focus;
4177 union arg a;
4178
4179 if (win == NULL)
4180 return;
4181
4182 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4183 _NET_WM_STATE_TOGGLE);
4184
4185 stack();
4186
4187 if (win == win->ws->focus) {
4188 a.id = SWM_ARG_ID_FOCUSCUR;
4189 focus(win->ws->r, &a);
4190 }
4191
4192 xcb_flush(conn);
4193 event_drain(XCB_ENTER_NOTIFY);
4194 }
4195
4196 void
4197 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4198 {
4199 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4200 if (resizable)
4201 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4202 else
4203 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4204 }
4205
4206 if (X(win) + BORDER(win) < X(r)) {
4207 if (resizable)
4208 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4209
4210 X(win) = X(r) - BORDER(win);
4211 }
4212
4213 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4214 if (resizable)
4215 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4216 else
4217 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4218 }
4219
4220 if (Y(win) + BORDER(win) < Y(r)) {
4221 if (resizable)
4222 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4223
4224 Y(win) = Y(r) - BORDER(win);
4225 }
4226
4227 if (resizable) {
4228 if (WIDTH(win) < 1)
4229 WIDTH(win) = 1;
4230 if (HEIGHT(win) < 1)
4231 HEIGHT(win) = 1;
4232 }
4233 }
4234
4235 void
4236 update_window(struct ws_win *win)
4237 {
4238 uint16_t mask;
4239 uint32_t wc[5];
4240
4241 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4242 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4243 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4244 wc[0] = X(win);
4245 wc[1] = Y(win);
4246 wc[2] = WIDTH(win);
4247 wc[3] = HEIGHT(win);
4248 wc[4] = BORDER(win);
4249
4250 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4251 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4252 wc[3], YESNO(win->bordered));
4253
4254 xcb_configure_window(conn, win->id, mask, wc);
4255 }
4256
4257 #define SWM_RESIZE_STEPS (50)
4258
4259 void
4260 resize(struct ws_win *win, union arg *args)
4261 {
4262 xcb_timestamp_t timestamp = 0;
4263 struct swm_region *r = NULL;
4264 int resize_step = 0;
4265 struct swm_geometry g;
4266 int top = 0, left = 0, resizing;
4267 int dx, dy;
4268 unsigned int shape; /* cursor style */
4269 xcb_cursor_t cursor;
4270 xcb_font_t cursor_font;
4271 xcb_grab_pointer_cookie_t gpc;
4272 xcb_grab_pointer_reply_t *gpr;
4273 xcb_query_pointer_reply_t *xpr;
4274 xcb_generic_event_t *evt;
4275 xcb_motion_notify_event_t *mne;
4276
4277 if (win == NULL)
4278 return;
4279 r = win->ws->r;
4280
4281 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4282 return;
4283
4284 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4285 "transient: 0x%x\n", win->id, YESNO(win->floating),
4286 win->transient);
4287
4288 if (!(win->transient != 0 || win->floating != 0))
4289 return;
4290
4291 /* reject resizes in max mode for floaters (transient ok) */
4292 if (win->floatmaxed)
4293 return;
4294
4295 win->manual = 1;
4296 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4297 _NET_WM_STATE_ADD);
4298
4299 stack();
4300
4301 switch (args->id) {
4302 case SWM_ARG_ID_WIDTHSHRINK:
4303 WIDTH(win) -= SWM_RESIZE_STEPS;
4304 resize_step = 1;
4305 break;
4306 case SWM_ARG_ID_WIDTHGROW:
4307 WIDTH(win) += SWM_RESIZE_STEPS;
4308 resize_step = 1;
4309 break;
4310 case SWM_ARG_ID_HEIGHTSHRINK:
4311 HEIGHT(win) -= SWM_RESIZE_STEPS;
4312 resize_step = 1;
4313 break;
4314 case SWM_ARG_ID_HEIGHTGROW:
4315 HEIGHT(win) += SWM_RESIZE_STEPS;
4316 resize_step = 1;
4317 break;
4318 default:
4319 break;
4320 }
4321 if (resize_step) {
4322 constrain_window(win, r, 1);
4323 update_window(win);
4324 store_float_geom(win,r);
4325 return;
4326 }
4327
4328 /* get cursor offset from window root */
4329 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4330 NULL);
4331 if (!xpr)
4332 return;
4333
4334 g = win->g;
4335
4336 if (xpr->win_x < WIDTH(win) / 2)
4337 left = 1;
4338
4339 if (xpr->win_y < HEIGHT(win) / 2)
4340 top = 1;
4341
4342 if (args->id == SWM_ARG_ID_CENTER)
4343 shape = XC_sizing;
4344 else if (top)
4345 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4346 else
4347 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4348
4349 cursor_font = xcb_generate_id(conn);
4350 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4351
4352 cursor = xcb_generate_id(conn);
4353 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4354 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4355
4356 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4357 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4358 XCB_CURRENT_TIME),
4359 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4360 if (!gpr) {
4361 xcb_free_cursor(conn, cursor);
4362 xcb_close_font(conn, cursor_font);
4363 free(xpr);
4364 return;
4365 }
4366
4367 xcb_flush(conn);
4368 resizing = 1;
4369 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4370 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4371 case XCB_BUTTON_RELEASE:
4372 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4373 resizing = 0;
4374 break;
4375 case XCB_MOTION_NOTIFY:
4376 mne = (xcb_motion_notify_event_t *)evt;
4377 /* cursor offset/delta from start of the operation */
4378 dx = mne->root_x - xpr->root_x;
4379 dy = mne->root_y - xpr->root_y;
4380
4381 /* vertical */
4382 if (top)
4383 dy = -dy;
4384
4385 if (args->id == SWM_ARG_ID_CENTER) {
4386 if (g.h / 2 + dy < 1)
4387 dy = 1 - g.h / 2;
4388
4389 Y(win) = g.y - dy;
4390 HEIGHT(win) = g.h + 2 * dy;
4391 } else {
4392 if (g.h + dy < 1)
4393 dy = 1 - g.h;
4394
4395 if (top)
4396 Y(win) = g.y - dy;
4397
4398 HEIGHT(win) = g.h + dy;
4399 }
4400
4401 /* horizontal */
4402 if (left)
4403 dx = -dx;
4404
4405 if (args->id == SWM_ARG_ID_CENTER) {
4406 if (g.w / 2 + dx < 1)
4407 dx = 1 - g.w / 2;
4408
4409 X(win) = g.x - dx;
4410 WIDTH(win) = g.w + 2 * dx;
4411 } else {
4412 if (g.w + dx < 1)
4413 dx = 1 - g.w;
4414
4415 if (left)
4416 X(win) = g.x - dx;
4417
4418 WIDTH(win) = g.w + dx;
4419 }
4420
4421 constrain_window(win, r, 1);
4422
4423 /* not free, don't sync more than 120 times / second */
4424 if ((mne->time - timestamp) > (1000 / 120) ) {
4425 timestamp = mne->time;
4426 do_sync();
4427 update_window(win);
4428 }
4429 break;
4430 default:
4431 event_handle(evt);
4432 break;
4433 }
4434 free(evt);
4435 }
4436 if (timestamp) {
4437 do_sync();
4438 update_window(win);
4439 }
4440 store_float_geom(win,r);
4441
4442 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4443 xcb_free_cursor(conn, cursor);
4444 xcb_close_font(conn, cursor_font);
4445 free(gpr);
4446 free(xpr);
4447 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4448 }
4449
4450 void
4451 resize_step(struct swm_region *r, union arg *args)
4452 {
4453 struct ws_win *win = NULL;
4454
4455 if (r && r->ws && r->ws->focus)
4456 win = r->ws->focus;
4457 else
4458 return;
4459
4460 resize(win, args);
4461 }
4462
4463 #define SWM_MOVE_STEPS (50)
4464
4465 void
4466 move(struct ws_win *win, union arg *args)
4467 {
4468 xcb_timestamp_t timestamp = 0;
4469 int move_step = 0, moving;
4470 struct swm_region *r = NULL;
4471 xcb_font_t cursor_font;
4472 xcb_cursor_t cursor;
4473 xcb_grab_pointer_cookie_t gpc;
4474 xcb_grab_pointer_reply_t *gpr;
4475 xcb_query_pointer_reply_t *qpr;
4476 xcb_generic_event_t *evt;
4477 xcb_motion_notify_event_t *mne;
4478
4479 if (win == NULL)
4480 return;
4481 r = win->ws->r;
4482
4483 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4484 return;
4485
4486 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4487 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4488
4489 /* in max_stack mode should only move transients */
4490 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4491 return;
4492
4493 win->manual = 1;
4494 if (win->floating == 0 && !win->transient) {
4495 store_float_geom(win, r);
4496 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4497 _NET_WM_STATE_ADD);
4498 }
4499 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4500 _NET_WM_STATE_ADD);
4501
4502 stack();
4503
4504 move_step = 0;
4505 switch (args->id) {
4506 case SWM_ARG_ID_MOVELEFT:
4507 X(win) -= (SWM_MOVE_STEPS - border_width);
4508 move_step = 1;
4509 break;
4510 case SWM_ARG_ID_MOVERIGHT:
4511 X(win) += (SWM_MOVE_STEPS - border_width);
4512 move_step = 1;
4513 break;
4514 case SWM_ARG_ID_MOVEUP:
4515 Y(win) -= (SWM_MOVE_STEPS - border_width);
4516 move_step = 1;
4517 break;
4518 case SWM_ARG_ID_MOVEDOWN:
4519 Y(win) += (SWM_MOVE_STEPS - border_width);
4520 move_step = 1;
4521 break;
4522 default:
4523 break;
4524 }
4525 if (move_step) {
4526 constrain_window(win, r, 0);
4527 update_window(win);
4528 store_float_geom(win, r);
4529 return;
4530 }
4531
4532 cursor_font = xcb_generate_id(conn);
4533 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4534
4535 cursor = xcb_generate_id(conn);
4536 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4537 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4538
4539 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4540 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4541 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4542 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4543 if (!gpr) {
4544 xcb_free_cursor(conn, cursor);
4545 xcb_close_font(conn, cursor_font);
4546 return;
4547 }
4548
4549 /* get cursor offset from window root */
4550 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4551 NULL);
4552 if (!qpr) {
4553 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4554 xcb_free_cursor(conn, cursor);
4555 xcb_close_font(conn, cursor_font);
4556 return;
4557 }
4558
4559 xcb_flush(conn);
4560 moving = 1;
4561 while ((evt = xcb_wait_for_event(conn)) && moving) {
4562 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4563 case XCB_BUTTON_RELEASE:
4564 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4565 moving = 0;
4566 break;
4567 case XCB_MOTION_NOTIFY:
4568 mne = (xcb_motion_notify_event_t *)evt;
4569 X(win) = mne->root_x - qpr->win_x - border_width;
4570 Y(win) = mne->root_y - qpr->win_y - border_width;
4571
4572 constrain_window(win, r, 0);
4573
4574 /* not free, don't sync more than 120 times / second */
4575 if ((mne->time - timestamp) > (1000 / 120) ) {
4576 timestamp = mne->time;
4577 do_sync();
4578 update_window(win);
4579 }
4580 break;
4581 default:
4582 event_handle(evt);
4583 break;
4584 }
4585 free(evt);
4586 }
4587 if (timestamp) {
4588 do_sync();
4589 update_window(win);
4590 }
4591 store_float_geom(win, r);
4592 free(qpr);
4593 xcb_free_cursor(conn, cursor);
4594 xcb_close_font(conn, cursor_font);
4595 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4596 DNPRINTF(SWM_D_EVENT, "move: done\n");
4597 }
4598
4599 void
4600 move_step(struct swm_region *r, union arg *args)
4601 {
4602 struct ws_win *win = NULL;
4603
4604 if (r && r->ws && r->ws->focus)
4605 win = r->ws->focus;
4606 else
4607 return;
4608
4609 if (!(win->transient != 0 || win->floating != 0))
4610 return;
4611
4612 move(win, args);
4613 }
4614
4615
4616 /* user/key callable function IDs */
4617 enum keyfuncid {
4618 KF_BAR_TOGGLE,
4619 KF_BUTTON2,
4620 KF_CYCLE_LAYOUT,
4621 KF_FLIP_LAYOUT,
4622 KF_FLOAT_TOGGLE,
4623 KF_FOCUS_MAIN,
4624 KF_FOCUS_NEXT,
4625 KF_FOCUS_PREV,
4626 KF_HEIGHT_GROW,
4627 KF_HEIGHT_SHRINK,
4628 KF_ICONIFY,
4629 KF_MASTER_SHRINK,
4630 KF_MASTER_GROW,
4631 KF_MASTER_ADD,
4632 KF_MASTER_DEL,
4633 KF_MOVE_DOWN,
4634 KF_MOVE_LEFT,
4635 KF_MOVE_RIGHT,
4636 KF_MOVE_UP,
4637 KF_MVWS_1,
4638 KF_MVWS_2,
4639 KF_MVWS_3,
4640 KF_MVWS_4,
4641 KF_MVWS_5,
4642 KF_MVWS_6,
4643 KF_MVWS_7,
4644 KF_MVWS_8,
4645 KF_MVWS_9,
4646 KF_MVWS_10,
4647 KF_MVWS_11,
4648 KF_MVWS_12,
4649 KF_MVWS_13,
4650 KF_MVWS_14,
4651 KF_MVWS_15,
4652 KF_MVWS_16,
4653 KF_MVWS_17,
4654 KF_MVWS_18,
4655 KF_MVWS_19,
4656 KF_MVWS_20,
4657 KF_MVWS_21,
4658 KF_MVWS_22,
4659 KF_NAME_WORKSPACE,
4660 KF_QUIT,
4661 KF_RAISE_TOGGLE,
4662 KF_RESTART,
4663 KF_SCREEN_NEXT,
4664 KF_SCREEN_PREV,
4665 KF_SEARCH_WIN,
4666 KF_SEARCH_WORKSPACE,
4667 KF_SPAWN_CUSTOM,
4668 KF_STACK_INC,
4669 KF_STACK_DEC,
4670 KF_STACK_RESET,
4671 KF_SWAP_MAIN,
4672 KF_SWAP_NEXT,
4673 KF_SWAP_PREV,
4674 KF_UNICONIFY,
4675 KF_VERSION,
4676 KF_WIDTH_GROW,
4677 KF_WIDTH_SHRINK,
4678 KF_WIND_DEL,
4679 KF_WIND_KILL,
4680 KF_WS_1,
4681 KF_WS_2,
4682 KF_WS_3,
4683 KF_WS_4,
4684 KF_WS_5,
4685 KF_WS_6,
4686 KF_WS_7,
4687 KF_WS_8,
4688 KF_WS_9,
4689 KF_WS_10,
4690 KF_WS_11,
4691 KF_WS_12,
4692 KF_WS_13,
4693 KF_WS_14,
4694 KF_WS_15,
4695 KF_WS_16,
4696 KF_WS_17,
4697 KF_WS_18,
4698 KF_WS_19,
4699 KF_WS_20,
4700 KF_WS_21,
4701 KF_WS_22,
4702 KF_WS_NEXT,
4703 KF_WS_NEXT_ALL,
4704 KF_WS_PREV,
4705 KF_WS_PREV_ALL,
4706 KF_WS_PRIOR,
4707 KF_DUMPWINS, /* MUST BE LAST */
4708 KF_INVALID
4709 };
4710
4711 /* key definitions */
4712 struct keyfunc {
4713 char name[SWM_FUNCNAME_LEN];
4714 void (*func)(struct swm_region *r, union arg *);
4715 union arg args;
4716 } keyfuncs[KF_INVALID + 1] = {
4717 /* name function argument */
4718 { "bar_toggle", bar_toggle, {0} },
4719 { "button2", pressbutton, {2} },
4720 { "cycle_layout", cycle_layout, {0} },
4721 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4722 { "float_toggle", floating_toggle,{0} },
4723 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4724 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4725 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4726 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4727 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4728 { "iconify", iconify, {0} },
4729 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4730 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4731 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4732 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4733 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4734 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4735 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4736 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4737 { "mvws_1", send_to_ws, {.id = 0} },
4738 { "mvws_2", send_to_ws, {.id = 1} },
4739 { "mvws_3", send_to_ws, {.id = 2} },
4740 { "mvws_4", send_to_ws, {.id = 3} },
4741 { "mvws_5", send_to_ws, {.id = 4} },
4742 { "mvws_6", send_to_ws, {.id = 5} },
4743 { "mvws_7", send_to_ws, {.id = 6} },
4744 { "mvws_8", send_to_ws, {.id = 7} },
4745 { "mvws_9", send_to_ws, {.id = 8} },
4746 { "mvws_10", send_to_ws, {.id = 9} },
4747 { "mvws_11", send_to_ws, {.id = 10} },
4748 { "mvws_12", send_to_ws, {.id = 11} },
4749 { "mvws_13", send_to_ws, {.id = 12} },
4750 { "mvws_14", send_to_ws, {.id = 13} },
4751 { "mvws_15", send_to_ws, {.id = 14} },
4752 { "mvws_16", send_to_ws, {.id = 15} },
4753 { "mvws_17", send_to_ws, {.id = 16} },
4754 { "mvws_18", send_to_ws, {.id = 17} },
4755 { "mvws_19", send_to_ws, {.id = 18} },
4756 { "mvws_20", send_to_ws, {.id = 19} },
4757 { "mvws_21", send_to_ws, {.id = 20} },
4758 { "mvws_22", send_to_ws, {.id = 21} },
4759 { "name_workspace", name_workspace, {0} },
4760 { "quit", quit, {0} },
4761 { "raise_toggle", raise_toggle, {0} },
4762 { "restart", restart, {0} },
4763 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4764 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4765 { "search_win", search_win, {0} },
4766 { "search_workspace", search_workspace, {0} },
4767 { "spawn_custom", NULL, {0} },
4768 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4769 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4770 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4771 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4772 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4773 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4774 { "uniconify", uniconify, {0} },
4775 { "version", version, {0} },
4776 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4777 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4778 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4779 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4780 { "ws_1", switchws, {.id = 0} },
4781 { "ws_2", switchws, {.id = 1} },
4782 { "ws_3", switchws, {.id = 2} },
4783 { "ws_4", switchws, {.id = 3} },
4784 { "ws_5", switchws, {.id = 4} },
4785 { "ws_6", switchws, {.id = 5} },
4786 { "ws_7", switchws, {.id = 6} },
4787 { "ws_8", switchws, {.id = 7} },
4788 { "ws_9", switchws, {.id = 8} },
4789 { "ws_10", switchws, {.id = 9} },
4790 { "ws_11", switchws, {.id = 10} },
4791 { "ws_12", switchws, {.id = 11} },
4792 { "ws_13", switchws, {.id = 12} },
4793 { "ws_14", switchws, {.id = 13} },
4794 { "ws_15", switchws, {.id = 14} },
4795 { "ws_16", switchws, {.id = 15} },
4796 { "ws_17", switchws, {.id = 16} },
4797 { "ws_18", switchws, {.id = 17} },
4798 { "ws_19", switchws, {.id = 18} },
4799 { "ws_20", switchws, {.id = 19} },
4800 { "ws_21", switchws, {.id = 20} },
4801 { "ws_22", switchws, {.id = 21} },
4802 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4803 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4804 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4805 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4806 { "ws_prior", priorws, {0} },
4807 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4808 { "invalid key func", NULL, {0} },
4809 };
4810 struct key {
4811 RB_ENTRY(key) entry;
4812 unsigned int mod;
4813 KeySym keysym;
4814 enum keyfuncid funcid;
4815 char *spawn_name;
4816 };
4817 RB_HEAD(key_tree, key);
4818
4819 int
4820 key_cmp(struct key *kp1, struct key *kp2)
4821 {
4822 if (kp1->keysym < kp2->keysym)
4823 return (-1);
4824 if (kp1->keysym > kp2->keysym)
4825 return (1);
4826
4827 if (kp1->mod < kp2->mod)
4828 return (-1);
4829 if (kp1->mod > kp2->mod)
4830 return (1);
4831
4832 return (0);
4833 }
4834
4835 RB_GENERATE(key_tree, key, entry, key_cmp);
4836 struct key_tree keys;
4837
4838 /* mouse */
4839 enum { client_click, root_click };
4840 struct button {
4841 unsigned int action;
4842 unsigned int mask;
4843 unsigned int button;
4844 void (*func)(struct ws_win *, union arg *);
4845 union arg args;
4846 } buttons[] = {
4847 /* action key mouse button func args */
4848 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4849 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4850 { client_click, MODKEY, Button1, move, {0} },
4851 };
4852
4853 void
4854 update_modkey(unsigned int mod)
4855 {
4856 int i;
4857 struct key *kp;
4858
4859 mod_key = mod;
4860 RB_FOREACH(kp, key_tree, &keys)
4861 if (kp->mod & ShiftMask)
4862 kp->mod = mod | ShiftMask;
4863 else
4864 kp->mod = mod;
4865
4866 for (i = 0; i < LENGTH(buttons); i++)
4867 if (buttons[i].mask & ShiftMask)
4868 buttons[i].mask = mod | ShiftMask;
4869 else
4870 buttons[i].mask = mod;
4871 }
4872
4873 /* spawn */
4874 struct spawn_prog {
4875 TAILQ_ENTRY(spawn_prog) entry;
4876 char *name;
4877 int argc;
4878 char **argv;
4879 };
4880 TAILQ_HEAD(spawn_list, spawn_prog);
4881 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4882
4883 int
4884 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4885 char ***ret_args)
4886 {
4887 struct spawn_prog *prog = NULL;
4888 int i;
4889 char *ap, **real_args;
4890
4891 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4892
4893 /* find program */
4894 TAILQ_FOREACH(prog, &spawns, entry) {
4895 if (!strcasecmp(spawn_name, prog->name))
4896 break;
4897 }
4898 if (prog == NULL) {
4899 warnx("spawn_custom: program %s not found", spawn_name);
4900 return (-1);
4901 }
4902
4903 /* make room for expanded args */
4904 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4905 err(1, "spawn_custom: calloc real_args");
4906
4907 /* expand spawn_args into real_args */
4908 for (i = 0; i < prog->argc; i++) {
4909 ap = prog->argv[i];
4910 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4911 if (!strcasecmp(ap, "$bar_border")) {
4912 if ((real_args[i] =
4913 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4914 == NULL)
4915 err(1, "spawn_custom border color");
4916 } else if (!strcasecmp(ap, "$bar_color")) {
4917 if ((real_args[i] =
4918 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4919 == NULL)
4920 err(1, "spawn_custom bar color");
4921 } else if (!strcasecmp(ap, "$bar_font")) {
4922 if ((real_args[i] = strdup(bar_fonts))
4923 == NULL)
4924 err(1, "spawn_custom bar fonts");
4925 } else if (!strcasecmp(ap, "$bar_font_color")) {
4926 if ((real_args[i] =
4927 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4928 == NULL)
4929 err(1, "spawn_custom color font");
4930 } else if (!strcasecmp(ap, "$color_focus")) {
4931 if ((real_args[i] =
4932 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4933 == NULL)
4934 err(1, "spawn_custom color focus");
4935 } else if (!strcasecmp(ap, "$color_unfocus")) {
4936 if ((real_args[i] =
4937 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4938 == NULL)
4939 err(1, "spawn_custom color unfocus");
4940 } else {
4941 /* no match --> copy as is */
4942 if ((real_args[i] = strdup(ap)) == NULL)
4943 err(1, "spawn_custom strdup(ap)");
4944 }
4945 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4946 real_args[i]);
4947 }
4948
4949 #ifdef SWM_DEBUG
4950 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4951 for (i = 0; i < prog->argc; i++)
4952 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4953 DNPRINTF(SWM_D_SPAWN, "\n");
4954 #endif
4955 *ret_args = real_args;
4956 return (prog->argc);
4957 }
4958
4959 void
4960 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4961 {
4962 union arg a;
4963 char **real_args;
4964 int spawn_argc, i;
4965
4966 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4967 return;
4968 a.argv = real_args;
4969 if (fork() == 0)
4970 spawn(r->ws->idx, &a, 1);
4971
4972 for (i = 0; i < spawn_argc; i++)
4973 free(real_args[i]);
4974 free(real_args);
4975 }
4976
4977 void
4978 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4979 {
4980 union arg a;
4981 char **real_args;
4982 int i, spawn_argc;
4983
4984 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4985 return;
4986 a.argv = real_args;
4987
4988 if (pipe(select_list_pipe) == -1)
4989 err(1, "pipe error");
4990 if (pipe(select_resp_pipe) == -1)
4991 err(1, "pipe error");
4992
4993 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4994 err(1, "could not disable SIGPIPE");
4995 switch (*pid = fork()) {
4996 case -1:
4997 err(1, "cannot fork");
4998 break;
4999 case 0: /* child */
5000 if (dup2(select_list_pipe[0], 0) == -1)
5001 err(1, "dup2");
5002 if (dup2(select_resp_pipe[1], 1) == -1)
5003 err(1, "dup2");
5004 close(select_list_pipe[1]);
5005 close(select_resp_pipe[0]);
5006 spawn(r->ws->idx, &a, 0);
5007 break;
5008 default: /* parent */
5009 close(select_list_pipe[0]);
5010 close(select_resp_pipe[1]);
5011 break;
5012 }
5013
5014 for (i = 0; i < spawn_argc; i++)
5015 free(real_args[i]);
5016 free(real_args);
5017 }
5018
5019 void
5020 spawn_insert(char *name, char *args)
5021 {
5022 char *arg, *cp, *ptr;
5023 struct spawn_prog *sp;
5024
5025 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5026
5027 if ((sp = calloc(1, sizeof *sp)) == NULL)
5028 err(1, "spawn_insert: calloc");
5029 if ((sp->name = strdup(name)) == NULL)
5030 err(1, "spawn_insert: strdup");
5031
5032 /* convert the arguments to an argument list */
5033 if ((ptr = cp = strdup(args)) == NULL)
5034 err(1, "spawn_insert: strdup");
5035 while ((arg = strsep(&ptr, " \t")) != NULL) {
5036 /* empty field; skip it */
5037 if (*arg == '\0')
5038 continue;
5039
5040 sp->argc++;
5041 if ((sp->argv = realloc(sp->argv, sp->argc *
5042 sizeof *sp->argv)) == NULL)
5043 err(1, "spawn_insert: realloc");
5044 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5045 err(1, "spawn_insert: strdup");
5046 }
5047 free(cp);
5048
5049 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5050 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5051 }
5052
5053 void
5054 spawn_remove(struct spawn_prog *sp)
5055 {
5056 int i;
5057
5058 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5059
5060 TAILQ_REMOVE(&spawns, sp, entry);
5061 for (i = 0; i < sp->argc; i++)
5062 free(sp->argv[i]);
5063 free(sp->argv);
5064 free(sp->name);
5065 free(sp);
5066
5067 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5068 }
5069
5070 void
5071 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5072 {
5073 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5074
5075 spawn_remove(sp);
5076 spawn_insert(name, args);
5077
5078 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5079 }
5080
5081 void
5082 setspawn(char *name, char *args)
5083 {
5084 struct spawn_prog *sp;
5085
5086 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5087
5088 if (name == NULL)
5089 return;
5090
5091 TAILQ_FOREACH(sp, &spawns, entry) {
5092 if (!strcmp(sp->name, name)) {
5093 if (*args == '\0')
5094 spawn_remove(sp);
5095 else
5096 spawn_replace(sp, name, args);
5097 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5098 return;
5099 }
5100 }
5101 if (*args == '\0') {
5102 warnx("error: setspawn: cannot find program: %s", name);
5103 return;
5104 }
5105
5106 spawn_insert(name, args);
5107 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5108 }
5109
5110 int
5111 setconfspawn(char *selector, char *value, int flags)
5112 {
5113 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5114
5115 setspawn(selector, value);
5116
5117 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5118 return (0);
5119 }
5120
5121 void
5122 setup_spawn(void)
5123 {
5124 setconfspawn("term", "xterm", 0);
5125 setconfspawn("spawn_term", "xterm", 0);
5126 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5127 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5128 setconfspawn("lock", "xlock", 0);
5129 setconfspawn("initscr", "initscreen.sh", 0);
5130 setconfspawn("menu", "dmenu_run"
5131 " -fn $bar_font"
5132 " -nb $bar_color"
5133 " -nf $bar_font_color"
5134 " -sb $bar_border"
5135 " -sf $bar_color", 0);
5136 setconfspawn("search", "dmenu"
5137 " -i"
5138 " -fn $bar_font"
5139 " -nb $bar_color"
5140 " -nf $bar_font_color"
5141 " -sb $bar_border"
5142 " -sf $bar_color", 0);
5143 setconfspawn("name_workspace", "dmenu"
5144 " -p Workspace"
5145 " -fn $bar_font"
5146 " -nb $bar_color"
5147 " -nf $bar_font_color"
5148 " -sb $bar_border"
5149 " -sf $bar_color", 0);
5150 }
5151
5152 /* key bindings */
5153 #define SWM_MODNAME_SIZE 32
5154 #define SWM_KEY_WS "\n+ \t"
5155 int
5156 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5157 {
5158 char *cp, *name;
5159 KeySym uks;
5160 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5161 if (mod == NULL || ks == NULL) {
5162 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5163 return (1);
5164 }
5165 if (keystr == NULL || strlen(keystr) == 0) {
5166 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5167 return (1);
5168 }
5169 cp = keystr;
5170 *ks = XCB_NO_SYMBOL;
5171 *mod = 0;
5172 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5173 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5174 if (cp)
5175 cp += (long)strspn(cp, SWM_KEY_WS);
5176 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5177 *mod |= currmod;
5178 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5179 *mod |= Mod1Mask;
5180 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5181 *mod += Mod2Mask;
5182 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5183 *mod |= Mod3Mask;
5184 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5185 *mod |= Mod4Mask;
5186 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5187 *mod |= ShiftMask;
5188 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5189 *mod |= ControlMask;
5190 else {
5191 *ks = XStringToKeysym(name);
5192 XConvertCase(*ks, ks, &uks);
5193 if (ks == XCB_NO_SYMBOL) {
5194 DNPRINTF(SWM_D_KEY,
5195 "parsekeys: invalid key %s\n",
5196 name);
5197 return (1);
5198 }
5199 }
5200 }
5201 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5202 return (0);
5203 }
5204
5205 char *
5206 strdupsafe(char *str)
5207 {
5208 if (str == NULL)
5209 return (NULL);
5210 else
5211 return (strdup(str));
5212 }
5213
5214 void
5215 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5216 {
5217 struct key *kp;
5218
5219 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5220 keyfuncs[kfid].name, spawn_name);
5221
5222 if ((kp = malloc(sizeof *kp)) == NULL)
5223 err(1, "key_insert: malloc");
5224
5225 kp->mod = mod;
5226 kp->keysym = ks;
5227 kp->funcid = kfid;
5228 kp->spawn_name = strdupsafe(spawn_name);
5229 RB_INSERT(key_tree, &keys, kp);
5230
5231 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5232 }
5233
5234 struct key *
5235 key_lookup(unsigned int mod, KeySym ks)
5236 {
5237 struct key kp;
5238
5239 kp.keysym = ks;
5240 kp.mod = mod;
5241
5242 return (RB_FIND(key_tree, &keys, &kp));
5243 }
5244
5245 void
5246 key_remove(struct key *kp)
5247 {
5248 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5249
5250 RB_REMOVE(key_tree, &keys, kp);
5251 free(kp->spawn_name);
5252 free(kp);
5253
5254 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5255 }
5256
5257 void
5258 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5259 char *spawn_name)
5260 {
5261 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5262 spawn_name);
5263
5264 key_remove(kp);
5265 key_insert(mod, ks, kfid, spawn_name);
5266
5267 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5268 }
5269
5270 void
5271 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5272 char *spawn_name)
5273 {
5274 struct key *kp;
5275
5276 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5277 keyfuncs[kfid].name, spawn_name);
5278
5279 if ((kp = key_lookup(mod, ks)) != NULL) {
5280 if (kfid == KF_INVALID)
5281 key_remove(kp);
5282 else
5283 key_replace(kp, mod, ks, kfid, spawn_name);
5284 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5285 return;
5286 }
5287 if (kfid == KF_INVALID) {
5288 warnx("error: setkeybinding: cannot find mod/key combination");
5289 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5290 return;
5291 }
5292
5293 key_insert(mod, ks, kfid, spawn_name);
5294 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5295 }
5296
5297 int
5298 setconfbinding(char *selector, char *value, int flags)
5299 {
5300 enum keyfuncid kfid;
5301 unsigned int mod;
5302 KeySym ks;
5303 struct spawn_prog *sp;
5304 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5305 if (selector == NULL) {
5306 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5307 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5308 kfid = KF_INVALID;
5309 setkeybinding(mod, ks, kfid, NULL);
5310 return (0);
5311 } else
5312 return (1);
5313 }
5314 /* search by key function name */
5315 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5316 if (strncasecmp(selector, keyfuncs[kfid].name,
5317 SWM_FUNCNAME_LEN) == 0) {
5318 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5319 selector);
5320 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5321 setkeybinding(mod, ks, kfid, NULL);
5322 return (0);
5323 } else
5324 return (1);
5325 }
5326 }
5327 /* search by custom spawn name */
5328 TAILQ_FOREACH(sp, &spawns, entry) {
5329 if (strcasecmp(selector, sp->name) == 0) {
5330 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5331 selector);
5332 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5333 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5334 sp->name);
5335 return (0);
5336 } else
5337 return (1);
5338 }
5339 }
5340 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5341 return (1);
5342 }
5343
5344 void
5345 setup_keys(void)
5346 {
5347 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5348 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5349 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5350 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5351 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5352 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5353 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5354 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5355 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5356 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5357 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5358 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5359 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5360 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5361 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5362 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5363 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5364 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5365 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5366 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5367 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5368 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5369 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5370 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5371 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5372 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5373 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5374 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5375 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5376 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5377 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5378 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5379 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5380 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5381 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5382 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5383 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5384 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5385 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5386 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5387 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5388 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5389 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5390 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5391 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5392 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5393 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5394 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5395 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5396 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5399 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5400 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5401 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5404 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5405 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5406 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5407 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5410 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5411 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5414 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5415 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5416 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5417 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5418 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5419 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5420 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5421 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5422 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5423 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5424 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5425 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5426 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5427 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5428 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5430 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5431 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5432 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5433 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5434 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5435 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5436 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5437 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5438 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5439 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5441 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5442 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5443 #ifdef SWM_DEBUG
5444 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5445 #endif
5446 }
5447
5448 void
5449 clear_keys(void)
5450 {
5451 struct key *kp;
5452
5453 while (RB_EMPTY(&keys) == 0) {
5454 kp = RB_ROOT(&keys);
5455 key_remove(kp);
5456 }
5457 }
5458
5459 int
5460 setkeymapping(char *selector, char *value, int flags)
5461 {
5462 char keymapping_file[PATH_MAX];
5463 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5464 if (value[0] == '~')
5465 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5466 pwd->pw_dir, &value[1]);
5467 else
5468 strlcpy(keymapping_file, value, sizeof keymapping_file);
5469 clear_keys();
5470 /* load new key bindings; if it fails, revert to default bindings */
5471 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5472 clear_keys();
5473 setup_keys();
5474 }
5475 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5476 return (0);
5477 }
5478
5479 void
5480 updatenumlockmask(void)
5481 {
5482 unsigned int i, j;
5483 xcb_get_modifier_mapping_reply_t *modmap_r;
5484 xcb_keycode_t *modmap, kc;
5485
5486 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5487 numlockmask = 0;
5488
5489 modmap_r = xcb_get_modifier_mapping_reply(conn,
5490 xcb_get_modifier_mapping(conn),
5491 NULL);
5492 if (modmap_r) {
5493 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5494 for (i = 0; i < 8; i++) {
5495 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5496 kc = modmap[i * modmap_r->keycodes_per_modifier
5497 + j];
5498
5499 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5500 XK_Num_Lock)))
5501 numlockmask = (1 << i);
5502 }
5503 }
5504 free(modmap_r);
5505 }
5506 }
5507
5508 void
5509 grabkeys(void)
5510 {
5511 int num_screens, k;
5512 unsigned int j;
5513 xcb_keycode_t *code;
5514 unsigned int modifiers[] =
5515 { 0, LockMask, numlockmask, numlockmask | LockMask };
5516 struct key *kp;
5517
5518 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5519 updatenumlockmask();
5520
5521 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5522 for (k = 0; k < num_screens; k++) {
5523 if (TAILQ_EMPTY(&screens[k].rl))
5524 continue;
5525 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5526 XCB_MOD_MASK_ANY);
5527 RB_FOREACH(kp, key_tree, &keys) {
5528 if ((code = xcb_key_symbols_get_keycode(syms,
5529 kp->keysym)))
5530 for (j = 0; j < LENGTH(modifiers); j++)
5531 xcb_grab_key(conn, True,
5532 screens[k].root,
5533 kp->mod | modifiers[j],
5534 *code, XCB_GRAB_MODE_ASYNC,
5535 XCB_GRAB_MODE_ASYNC);
5536 }
5537 }
5538 }
5539
5540 void
5541 grabbuttons(struct ws_win *win, int focused)
5542 {
5543 unsigned int i, j;
5544 unsigned int modifiers[] =
5545 { 0, LockMask, numlockmask, numlockmask|LockMask };
5546
5547 updatenumlockmask();
5548 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5549 XCB_BUTTON_MASK_ANY);
5550 if (focused) {
5551 for (i = 0; i < LENGTH(buttons); i++)
5552 if (buttons[i].action == client_click)
5553 for (j = 0; j < LENGTH(modifiers); j++)
5554 xcb_grab_button(conn, False, win->id,
5555 BUTTONMASK,
5556 XCB_GRAB_MODE_ASYNC,
5557 XCB_GRAB_MODE_SYNC,
5558 XCB_WINDOW_NONE,
5559 XCB_CURSOR_NONE,
5560 buttons[i].button,
5561 buttons[i].mask);
5562 } else
5563 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5564 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5565 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5566 }
5567
5568 const char *quirkname[] = {
5569 "NONE", /* config string for "no value" */
5570 "FLOAT",
5571 "TRANSSZ",
5572 "ANYWHERE",
5573 "XTERM_FONTADJ",
5574 "FULLSCREEN",
5575 "FOCUSPREV",
5576 };
5577
5578 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5579 #define SWM_Q_WS "\n|+ \t"
5580 int
5581 parsequirks(char *qstr, unsigned long *quirk)
5582 {
5583 char *cp, *name;
5584 int i;
5585
5586 if (quirk == NULL)
5587 return (1);
5588
5589 cp = qstr;
5590 *quirk = 0;
5591 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5592 if (cp)
5593 cp += (long)strspn(cp, SWM_Q_WS);
5594 for (i = 0; i < LENGTH(quirkname); i++) {
5595 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5596 DNPRINTF(SWM_D_QUIRK,
5597 "parsequirks: %s\n", name);
5598 if (i == 0) {
5599 *quirk = 0;
5600 return (0);
5601 }
5602 *quirk |= 1 << (i-1);
5603 break;
5604 }
5605 }
5606 if (i >= LENGTH(quirkname)) {
5607 DNPRINTF(SWM_D_QUIRK,
5608 "parsequirks: invalid quirk [%s]\n", name);
5609 return (1);
5610 }
5611 }
5612 return (0);
5613 }
5614
5615 void
5616 quirk_insert(const char *class, const char *name, unsigned long quirk)
5617 {
5618 struct quirk *qp;
5619
5620 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5621 quirk);
5622
5623 if ((qp = malloc(sizeof *qp)) == NULL)
5624 err(1, "quirk_insert: malloc");
5625 if ((qp->class = strdup(class)) == NULL)
5626 err(1, "quirk_insert: strdup");
5627 if ((qp->name = strdup(name)) == NULL)
5628 err(1, "quirk_insert: strdup");
5629
5630 qp->quirk = quirk;
5631 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5632
5633 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5634 }
5635
5636 void
5637 quirk_remove(struct quirk *qp)
5638 {
5639 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5640 qp->name, qp->quirk);
5641
5642 TAILQ_REMOVE(&quirks, qp, entry);
5643 free(qp->class);
5644 free(qp->name);
5645 free(qp);
5646
5647 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5648 }
5649
5650 void
5651 quirk_replace(struct quirk *qp, const char *class, const char *name,
5652 unsigned long quirk)
5653 {
5654 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5655 qp->name, qp->quirk);
5656
5657 quirk_remove(qp);
5658 quirk_insert(class, name, quirk);
5659
5660 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5661 }
5662
5663 void
5664 setquirk(const char *class, const char *name, unsigned long quirk)
5665 {
5666 struct quirk *qp;
5667
5668 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5669 quirk);
5670
5671 TAILQ_FOREACH(qp, &quirks, entry) {
5672 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5673 if (!quirk)
5674 quirk_remove(qp);
5675 else
5676 quirk_replace(qp, class, name, quirk);
5677 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5678 return;
5679 }
5680 }
5681 if (!quirk) {
5682 warnx("error: setquirk: cannot find class/name combination");
5683 return;
5684 }
5685
5686 quirk_insert(class, name, quirk);
5687 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5688 }
5689
5690 int
5691 setconfquirk(char *selector, char *value, int flags)
5692 {
5693 char *cp, *class, *name;
5694 int retval;
5695 unsigned long quirks;
5696 if (selector == NULL)
5697 return (0);
5698 if ((cp = strchr(selector, ':')) == NULL)
5699 return (0);
5700 *cp = '\0';
5701 class = selector;
5702 name = cp + 1;
5703 if ((retval = parsequirks(value, &quirks)) == 0)
5704 setquirk(class, name, quirks);
5705 return (retval);
5706 }
5707
5708 void
5709 setup_quirks(void)
5710 {
5711 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5712 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5713 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5714 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5715 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5716 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5717 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5718 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5719 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5720 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5721 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5722 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5723 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5724 }
5725
5726 /* conf file stuff */
5727 #define SWM_CONF_FILE "spectrwm.conf"
5728 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5729
5730 enum {
5731 SWM_S_BAR_ACTION,
5732 SWM_S_BAR_AT_BOTTOM,
5733 SWM_S_BAR_BORDER_WIDTH,
5734 SWM_S_BAR_DELAY,
5735 SWM_S_BAR_ENABLED,
5736 SWM_S_BAR_FONT,
5737 SWM_S_BAR_FORMAT,
5738 SWM_S_BAR_JUSTIFY,
5739 SWM_S_BORDER_WIDTH,
5740 SWM_S_CLOCK_ENABLED,
5741 SWM_S_CLOCK_FORMAT,
5742 SWM_S_CYCLE_EMPTY,
5743 SWM_S_CYCLE_VISIBLE,
5744 SWM_S_DIALOG_RATIO,
5745 SWM_S_DISABLE_BORDER,
5746 SWM_S_FOCUS_CLOSE,
5747 SWM_S_FOCUS_CLOSE_WRAP,
5748 SWM_S_FOCUS_DEFAULT,
5749 SWM_S_FOCUS_MODE,
5750 SWM_S_SPAWN_ORDER,
5751 SWM_S_SPAWN_TERM,
5752 SWM_S_SS_APP,
5753 SWM_S_SS_ENABLED,
5754 SWM_S_STACK_ENABLED,
5755 SWM_S_TERM_WIDTH,
5756 SWM_S_TITLE_CLASS_ENABLED,
5757 SWM_S_TITLE_NAME_ENABLED,
5758 SWM_S_URGENT_ENABLED,
5759 SWM_S_VERBOSE_LAYOUT,
5760 SWM_S_WINDOW_NAME_ENABLED,
5761 SWM_S_WORKSPACE_LIMIT
5762 };
5763
5764 int
5765 setconfvalue(char *selector, char *value, int flags)
5766 {
5767 int i;
5768 char *b;
5769
5770 switch (flags) {
5771 case SWM_S_BAR_ACTION:
5772 free(bar_argv[0]);
5773 if ((bar_argv[0] = strdup(value)) == NULL)
5774 err(1, "setconfvalue: bar_action");
5775 break;
5776 case SWM_S_BAR_AT_BOTTOM:
5777 bar_at_bottom = atoi(value);
5778 break;
5779 case SWM_S_BAR_BORDER_WIDTH:
5780 bar_border_width = atoi(value);
5781 if (bar_border_width < 0)
5782 bar_border_width = 0;
5783 break;
5784 case SWM_S_BAR_DELAY:
5785 bar_delay = atoi(value);
5786 break;
5787 case SWM_S_BAR_ENABLED:
5788 bar_enabled = atoi(value);
5789 break;
5790 case SWM_S_BAR_FONT:
5791 b = bar_fonts;
5792 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5793 err(1, "setconfvalue: asprintf: failed to allocate "
5794 "memory for bar_fonts.");
5795 free(b);
5796 break;
5797 case SWM_S_BAR_FORMAT:
5798 free(bar_format);
5799 if ((bar_format = strdup(value)) == NULL)
5800 err(1, "setconfvalue: bar_format");
5801 break;
5802 case SWM_S_BAR_JUSTIFY:
5803 if (!strcmp(value, "left"))
5804 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5805 else if (!strcmp(value, "center"))
5806 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5807 else if (!strcmp(value, "right"))
5808 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5809 else
5810 errx(1, "invalid bar_justify");
5811 break;
5812 case SWM_S_BORDER_WIDTH:
5813 border_width = atoi(value);
5814 if (border_width < 0)
5815 border_width = 0;
5816 break;
5817 case SWM_S_CLOCK_ENABLED:
5818 clock_enabled = atoi(value);
5819 break;
5820 case SWM_S_CLOCK_FORMAT:
5821 #ifndef SWM_DENY_CLOCK_FORMAT
5822 free(clock_format);
5823 if ((clock_format = strdup(value)) == NULL)
5824 err(1, "setconfvalue: clock_format");
5825 #endif
5826 break;
5827 case SWM_S_CYCLE_EMPTY:
5828 cycle_empty = atoi(value);
5829 break;
5830 case SWM_S_CYCLE_VISIBLE:
5831 cycle_visible = atoi(value);
5832 break;
5833 case SWM_S_DIALOG_RATIO:
5834 dialog_ratio = atof(value);
5835 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5836 dialog_ratio = .6;
5837 break;
5838 case SWM_S_DISABLE_BORDER:
5839 disable_border = atoi(value);
5840 break;
5841 case SWM_S_FOCUS_CLOSE:
5842 if (!strcmp(value, "first"))
5843 focus_close = SWM_STACK_BOTTOM;
5844 else if (!strcmp(value, "last"))
5845 focus_close = SWM_STACK_TOP;
5846 else if (!strcmp(value, "next"))
5847 focus_close = SWM_STACK_ABOVE;
5848 else if (!strcmp(value, "previous"))
5849 focus_close = SWM_STACK_BELOW;
5850 else
5851 errx(1, "focus_close");
5852 break;
5853 case SWM_S_FOCUS_CLOSE_WRAP:
5854 focus_close_wrap = atoi(value);
5855 break;
5856 case SWM_S_FOCUS_DEFAULT:
5857 if (!strcmp(value, "last"))
5858 focus_default = SWM_STACK_TOP;
5859 else if (!strcmp(value, "first"))
5860 focus_default = SWM_STACK_BOTTOM;
5861 else
5862 errx(1, "focus_default");
5863 break;
5864 case SWM_S_FOCUS_MODE:
5865 if (!strcmp(value, "default"))
5866 focus_mode = SWM_FOCUS_DEFAULT;
5867 else if (!strcmp(value, "follow_cursor"))
5868 focus_mode = SWM_FOCUS_FOLLOW;
5869 else if (!strcmp(value, "synergy"))
5870 focus_mode = SWM_FOCUS_SYNERGY;
5871 else
5872 errx(1, "focus_mode");
5873 break;
5874 case SWM_S_SPAWN_ORDER:
5875 if (!strcmp(value, "first"))
5876 spawn_position = SWM_STACK_BOTTOM;
5877 else if (!strcmp(value, "last"))
5878 spawn_position = SWM_STACK_TOP;
5879 else if (!strcmp(value, "next"))
5880 spawn_position = SWM_STACK_ABOVE;
5881 else if (!strcmp(value, "previous"))
5882 spawn_position = SWM_STACK_BELOW;
5883 else
5884 errx(1, "spawn_position");
5885 break;
5886 case SWM_S_SPAWN_TERM:
5887 setconfspawn("term", value, 0);
5888 setconfspawn("spawn_term", value, 0);
5889 break;
5890 case SWM_S_SS_APP:
5891 break;
5892 case SWM_S_SS_ENABLED:
5893 ss_enabled = atoi(value);
5894 break;
5895 case SWM_S_STACK_ENABLED:
5896 stack_enabled = atoi(value);
5897 break;
5898 case SWM_S_TERM_WIDTH:
5899 term_width = atoi(value);
5900 if (term_width < 0)
5901 term_width = 0;
5902 break;
5903 case SWM_S_TITLE_CLASS_ENABLED:
5904 title_class_enabled = atoi(value);
5905 break;
5906 case SWM_S_TITLE_NAME_ENABLED:
5907 title_name_enabled = atoi(value);
5908 break;
5909 case SWM_S_URGENT_ENABLED:
5910 urgent_enabled = atoi(value);
5911 break;
5912 case SWM_S_VERBOSE_LAYOUT:
5913 verbose_layout = atoi(value);
5914 for (i = 0; layouts[i].l_stack != NULL; i++) {
5915 if (verbose_layout)
5916 layouts[i].l_string = fancy_stacker;
5917 else
5918 layouts[i].l_string = plain_stacker;
5919 }
5920 break;
5921 case SWM_S_WINDOW_NAME_ENABLED:
5922 window_name_enabled = atoi(value);
5923 break;
5924 case SWM_S_WORKSPACE_LIMIT:
5925 workspace_limit = atoi(value);
5926 if (workspace_limit > SWM_WS_MAX)
5927 workspace_limit = SWM_WS_MAX;
5928 else if (workspace_limit < 1)
5929 workspace_limit = 1;
5930 break;
5931 default:
5932 return (1);
5933 }
5934 return (0);
5935 }
5936
5937 int
5938 setconfmodkey(char *selector, char *value, int flags)
5939 {
5940 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5941 update_modkey(Mod1Mask);
5942 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5943 update_modkey(Mod2Mask);
5944 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5945 update_modkey(Mod3Mask);
5946 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5947 update_modkey(Mod4Mask);
5948 else
5949 return (1);
5950 return (0);
5951 }
5952
5953 int
5954 setconfcolor(char *selector, char *value, int flags)
5955 {
5956 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5957 return (0);
5958 }
5959
5960 int
5961 setconfregion(char *selector, char *value, int flags)
5962 {
5963 custom_region(value);
5964 return (0);
5965 }
5966
5967 int
5968 setautorun(char *selector, char *value, int flags)
5969 {
5970 int ws_id;
5971 char s[1024];
5972 char *ap, *sp = s;
5973 union arg a;
5974 int argc = 0;
5975 pid_t pid;
5976 struct pid_e *p;
5977
5978 if (getenv("SWM_STARTED"))
5979 return (0);
5980
5981 bzero(s, sizeof s);
5982 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5983 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5984 ws_id--;
5985 if (ws_id < 0 || ws_id >= workspace_limit)
5986 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5987
5988 /*
5989 * This is a little intricate
5990 *
5991 * If the pid already exists we simply reuse it because it means it was
5992 * used before AND not claimed by manage_window. We get away with
5993 * altering it in the parent after INSERT because this can not be a race
5994 */
5995 a.argv = NULL;
5996 while ((ap = strsep(&sp, " \t")) != NULL) {
5997 if (*ap == '\0')
5998 continue;
5999 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6000 argc++;
6001 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6002 err(1, "setautorun: realloc");
6003 a.argv[argc - 1] = ap;
6004 }
6005
6006 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6007 err(1, "setautorun: realloc");
6008 a.argv[argc] = NULL;
6009
6010 if ((pid = fork()) == 0) {
6011 spawn(ws_id, &a, 1);
6012 /* NOTREACHED */
6013 _exit(1);
6014 }
6015 free(a.argv);
6016
6017 /* parent */
6018 p = find_pid(pid);
6019 if (p == NULL) {
6020 p = calloc(1, sizeof *p);
6021 if (p == NULL)
6022 return (1);
6023 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6024 }
6025
6026 p->pid = pid;
6027 p->ws = ws_id;
6028
6029 return (0);
6030 }
6031
6032 int
6033 setlayout(char *selector, char *value, int flags)
6034 {
6035 int ws_id, i, x, mg, ma, si, raise, f = 0;
6036 int st = SWM_V_STACK, num_screens;
6037 char s[1024];
6038 struct workspace *ws;
6039
6040 if (getenv("SWM_STARTED"))
6041 return (0);
6042
6043 bzero(s, sizeof s);
6044 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6045 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6046 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6047 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6048 "<type>'");
6049 ws_id--;
6050 if (ws_id < 0 || ws_id >= workspace_limit)
6051 errx(1, "layout: invalid workspace %d", ws_id + 1);
6052
6053 if (!strcasecmp(s, "vertical"))
6054 st = SWM_V_STACK;
6055 else if (!strcasecmp(s, "vertical_flip")) {
6056 st = SWM_V_STACK;
6057 f = 1;
6058 } else if (!strcasecmp(s, "horizontal"))
6059 st = SWM_H_STACK;
6060 else if (!strcasecmp(s, "horizontal_flip")) {
6061 st = SWM_H_STACK;
6062 f = 1;
6063 } else if (!strcasecmp(s, "fullscreen"))
6064 st = SWM_MAX_STACK;
6065 else
6066 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6067 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6068 "<type>'");
6069
6070 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6071 for (i = 0; i < num_screens; i++) {
6072 ws = (struct workspace *)&screens[i].ws;
6073 ws[ws_id].cur_layout = &layouts[st];
6074
6075 ws[ws_id].always_raise = raise;
6076 if (st == SWM_MAX_STACK)
6077 continue;
6078
6079 /* master grow */
6080 for (x = 0; x < abs(mg); x++) {
6081 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6082 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6083 SWM_ARG_ID_MASTERSHRINK);
6084 stack();
6085 }
6086 /* master add */
6087 for (x = 0; x < abs(ma); x++) {
6088 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6089 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6090 SWM_ARG_ID_MASTERDEL);
6091 stack();
6092 }
6093 /* stack inc */
6094 for (x = 0; x < abs(si); x++) {
6095 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6096 si >= 0 ? SWM_ARG_ID_STACKINC :
6097 SWM_ARG_ID_STACKDEC);
6098 stack();
6099 }
6100 /* Apply flip */
6101 if (f) {
6102 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6103 SWM_ARG_ID_FLIPLAYOUT);
6104 stack();
6105 }
6106 }
6107
6108 return (0);
6109 }
6110
6111 /* config options */
6112 struct config_option {
6113 char *optname;
6114 int (*func)(char*, char*, int);
6115 int funcflags;
6116 };
6117 struct config_option configopt[] = {
6118 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6119 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6120 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6121 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6122 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6123 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6124 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6125 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6126 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6127 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6128 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6129 { "keyboard_mapping", setkeymapping, 0 },
6130 { "bind", setconfbinding, 0 },
6131 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6132 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6133 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6134 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6135 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6136 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6137 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6138 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6139 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6140 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6141 { "modkey", setconfmodkey, 0 },
6142 { "program", setconfspawn, 0 },
6143 { "quirk", setconfquirk, 0 },
6144 { "region", setconfregion, 0 },
6145 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6146 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6147 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6148 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6149 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6150 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6151 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6152 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6153 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6154 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6155 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6156 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6157 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6158 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6159 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6160 { "autorun", setautorun, 0 },
6161 { "layout", setlayout, 0 },
6162 };
6163
6164
6165 int
6166 conf_load(char *filename, int keymapping)
6167 {
6168 FILE *config;
6169 char *line, *cp, *optsub, *optval;
6170 size_t linelen, lineno = 0;
6171 int wordlen, i, optind;
6172 struct config_option *opt;
6173
6174 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6175
6176 if (filename == NULL) {
6177 warnx("conf_load: no filename");
6178 return (1);
6179 }
6180 if ((config = fopen(filename, "r")) == NULL) {
6181 warn("conf_load: fopen: %s", filename);
6182 return (1);
6183 }
6184
6185 while (!feof(config)) {
6186 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6187 == NULL) {
6188 if (ferror(config))
6189 err(1, "%s", filename);
6190 else
6191 continue;
6192 }
6193 cp = line;
6194 cp += strspn(cp, " \t\n"); /* eat whitespace */
6195 if (cp[0] == '\0') {
6196 /* empty line */
6197 free(line);
6198 continue;
6199 }
6200 /* get config option */
6201 wordlen = strcspn(cp, "=[ \t\n");
6202 if (wordlen == 0) {
6203 warnx("%s: line %zd: no option found",
6204 filename, lineno);
6205 goto out;
6206 }
6207 optind = -1;
6208 for (i = 0; i < LENGTH(configopt); i++) {
6209 opt = &configopt[i];
6210 if (!strncasecmp(cp, opt->optname, wordlen) &&
6211 (int)strlen(opt->optname) == wordlen) {
6212 optind = i;
6213 break;
6214 }
6215 }
6216 if (optind == -1) {
6217 warnx("%s: line %zd: unknown option %.*s",
6218 filename, lineno, wordlen, cp);
6219 goto out;
6220 }
6221 if (keymapping && strcmp(opt->optname, "bind")) {
6222 warnx("%s: line %zd: invalid option %.*s",
6223 filename, lineno, wordlen, cp);
6224 goto out;
6225 }
6226 cp += wordlen;
6227 cp += strspn(cp, " \t\n"); /* eat whitespace */
6228 /* get [selector] if any */
6229 optsub = NULL;
6230 if (*cp == '[') {
6231 cp++;
6232 wordlen = strcspn(cp, "]");
6233 if (*cp != ']') {
6234 if (wordlen == 0) {
6235 warnx("%s: line %zd: syntax error",
6236 filename, lineno);
6237 goto out;
6238 }
6239
6240 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6241 -1) {
6242 warnx("%s: line %zd: unable to allocate"
6243 "memory for selector", filename,
6244 lineno);
6245 goto out;
6246 }
6247 }
6248 cp += wordlen;
6249 cp += strspn(cp, "] \t\n"); /* eat trailing */
6250 }
6251 cp += strspn(cp, "= \t\n"); /* eat trailing */
6252 /* get RHS value */
6253 optval = strdup(cp);
6254 /* call function to deal with it all */
6255 if (configopt[optind].func(optsub, optval,
6256 configopt[optind].funcflags) != 0)
6257 errx(1, "%s: line %zd: invalid data for %s",
6258 filename, lineno, configopt[optind].optname);
6259 free(optval);
6260 free(optsub);
6261 free(line);
6262 }
6263
6264 fclose(config);
6265 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6266
6267 return (0);
6268
6269 out:
6270 free(line);
6271 fclose(config);
6272 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6273
6274 return (1);
6275 }
6276
6277 void
6278 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6279 {
6280 struct ws_win *parent, *w;
6281 struct swm_region *r;
6282 struct workspace *ws;
6283 xcb_icccm_wm_hints_t wmh;
6284
6285 parent = find_window(win->transient);
6286 if (parent)
6287 parent->child_trans = win;
6288 else {
6289 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6290 " for 0x%x trans 0x%x\n", win->id, win->transient);
6291
6292 r = root_to_region(win->wa->root);
6293 ws = r->ws;
6294 /* parent doen't exist in our window list */
6295 TAILQ_FOREACH(w, &ws->winlist, entry) {
6296 if (xcb_icccm_get_wm_hints_reply(conn,
6297 xcb_icccm_get_wm_hints(conn, w->id),
6298 &wmh, NULL) != 1) {
6299 warnx("can't get hints for 0x%x", w->id);
6300 continue;
6301 }
6302
6303 if (win->hints.window_group != wmh.window_group)
6304 continue;
6305
6306 w->child_trans = win;
6307 win->transient = w->id;
6308 *trans = w->id;
6309 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6310 "transient to 0x%x\n", win->transient);
6311 break;
6312 }
6313 }
6314 }
6315
6316 pid_t
6317 window_get_pid(xcb_window_t win)
6318 {
6319 pid_t ret = 0;
6320 const char *errstr;
6321 xcb_atom_t apid;
6322 xcb_get_property_cookie_t pc;
6323 xcb_get_property_reply_t *pr;
6324
6325 apid = get_atom_from_string("_NET_WM_PID");
6326 if (apid == XCB_ATOM_NONE)
6327 goto tryharder;
6328
6329 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6330 pr = xcb_get_property_reply(conn, pc, NULL);
6331 if (!pr)
6332 goto tryharder;
6333 if (pr->type != XCB_ATOM_CARDINAL) {
6334 free(pr);
6335 goto tryharder;
6336 }
6337
6338 ret = *((pid_t *)xcb_get_property_value(pr));
6339 free(pr);
6340
6341 return (ret);
6342
6343 tryharder:
6344 apid = get_atom_from_string("_SWM_PID");
6345 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6346 0, SWM_PROPLEN);
6347 pr = xcb_get_property_reply(conn, pc, NULL);
6348 if (!pr)
6349 return (0);
6350 if (pr->type != XCB_ATOM_STRING) {
6351 free(pr);
6352 return (0);
6353 }
6354
6355 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6356 free(pr);
6357
6358 return (ret);
6359 }
6360
6361 struct ws_win *
6362 manage_window(xcb_window_t id)
6363 {
6364 xcb_window_t trans = XCB_WINDOW_NONE;
6365 struct workspace *ws;
6366 struct ws_win *win, *ww;
6367 int ws_idx, border_me = 0;
6368 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6369 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6370 size_t proplen;
6371 struct swm_region *r;
6372 const char *errstr;
6373 struct pid_e *p;
6374 struct quirk *qp;
6375 uint32_t event_mask, i;
6376 xcb_atom_t prot;
6377 xcb_get_property_reply_t *gpr;
6378 xcb_icccm_get_wm_protocols_reply_t wpr;
6379
6380 if ((win = find_window(id)) != NULL)
6381 return (win); /* already being managed */
6382
6383 /* see if we are on the unmanaged list */
6384 if ((win = find_unmanaged_window(id)) != NULL) {
6385 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6386 "window: 0x%x\n", win->id);
6387 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6388 if (win->transient)
6389 set_child_transient(win, &trans);
6390
6391 if (trans && (ww = find_window(trans)))
6392 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6393 else if ((ww = win->ws->focus) &&
6394 spawn_position == SWM_STACK_ABOVE)
6395 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6396 win, entry);
6397 else if (ww && spawn_position == SWM_STACK_BELOW)
6398 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6399 else switch (spawn_position) {
6400 default:
6401 case SWM_STACK_TOP:
6402 case SWM_STACK_ABOVE:
6403 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6404 break;
6405 case SWM_STACK_BOTTOM:
6406 case SWM_STACK_BELOW:
6407 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6408 }
6409
6410 ewmh_update_actions(win);
6411 return (win);
6412 }
6413
6414 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6415 err(1, "manage_window: calloc: failed to allocate memory for "
6416 "new window");
6417
6418 win->id = id;
6419 win->bordered = 0;
6420
6421 /* see if we need to override the workspace */
6422 p = find_pid(window_get_pid(id));
6423
6424 /* Get all the window data in one shot */
6425 ws_idx_atom = get_atom_from_string("_SWM_WS");
6426 if (ws_idx_atom) {
6427 gpr = xcb_get_property_reply(conn,
6428 xcb_get_property(conn, False, id, ws_idx_atom,
6429 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6430 NULL);
6431 if (gpr) {
6432 proplen = xcb_get_property_value_length(gpr);
6433 if (proplen > 0) {
6434 prop = malloc(proplen + 1);
6435 if (prop) {
6436 memcpy(prop,
6437 xcb_get_property_value(gpr),
6438 proplen);
6439 prop[proplen] = '\0';
6440 }
6441 }
6442 free(gpr);
6443 }
6444 }
6445 win->wa = xcb_get_geometry_reply(conn,
6446 xcb_get_geometry(conn, id),
6447 NULL);
6448 xcb_icccm_get_wm_normal_hints_reply(conn,
6449 xcb_icccm_get_wm_normal_hints(conn, id),
6450 &win->sh, NULL);
6451 xcb_icccm_get_wm_hints_reply(conn,
6452 xcb_icccm_get_wm_hints(conn, id),
6453 &win->hints, NULL);
6454 xcb_icccm_get_wm_transient_for_reply(conn,
6455 xcb_icccm_get_wm_transient_for(conn, id),
6456 &trans, NULL);
6457 if (trans) {
6458 win->transient = trans;
6459 set_child_transient(win, &trans);
6460 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6461 "transient: 0x%x\n", win->id, win->transient);
6462 }
6463
6464 prot = get_atom_from_string("WM_PROTOCOLS");
6465
6466 /* get supported protocols */
6467 if (xcb_icccm_get_wm_protocols_reply(conn,
6468 xcb_icccm_get_wm_protocols(conn, id, prot),
6469 &wpr, NULL)) {
6470 for (i = 0; i < wpr.atoms_len; i++) {
6471 if (wpr.atoms[i] == a_takefocus)
6472 win->take_focus = 1;
6473 if (wpr.atoms[i] == a_delete)
6474 win->can_delete = 1;
6475 }
6476 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6477 }
6478
6479 win->iconic = get_iconic(win);
6480
6481 /*
6482 * Figure out where to put the window. If it was previously assigned to
6483 * a workspace (either by spawn() or manually moving), and isn't
6484 * transient, * put it in the same workspace
6485 */
6486 r = root_to_region(win->wa->root);
6487 if (p) {
6488 ws = &r->s->ws[p->ws];
6489 TAILQ_REMOVE(&pidlist, p, entry);
6490 free(p);
6491 p = NULL;
6492 } else if (prop && win->transient == 0) {
6493 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6494 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1,
6495 &errstr);
6496 if (errstr) {
6497 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6498 errstr, prop);
6499 }
6500 ws = &r->s->ws[ws_idx];
6501 } else {
6502 ws = r->ws;
6503 /* this should launch transients in the same ws as parent */
6504 if (id && trans)
6505 if ((ww = find_window(trans)) != NULL)
6506 if (ws->r) {
6507 ws = ww->ws;
6508 if (ww->ws->r)
6509 r = ww->ws->r;
6510 else
6511 warnx("manage_window: fix this "
6512 "bug mcbride");
6513 border_me = 1;
6514 }
6515 }
6516
6517 /* set up the window layout */
6518 win->id = id;
6519 win->ws = ws;
6520 win->s = r->s; /* this never changes */
6521 if (trans && (ww = find_window(trans)))
6522 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6523 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6524 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6525 entry);
6526 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6527 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6528 else switch (spawn_position) {
6529 default:
6530 case SWM_STACK_TOP:
6531 case SWM_STACK_ABOVE:
6532 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6533 break;
6534 case SWM_STACK_BOTTOM:
6535 case SWM_STACK_BELOW:
6536 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6537 }
6538
6539 /* ignore window border if there is one. */
6540 WIDTH(win) = win->wa->width;
6541 HEIGHT(win) = win->wa->height;
6542 X(win) = win->wa->x + win->wa->border_width;
6543 Y(win) = win->wa->y + win->wa->border_width;
6544 win->bordered = 0;
6545 win->g_floatvalid = 0;
6546 win->floatmaxed = 0;
6547 win->ewmh_flags = 0;
6548
6549 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6550 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6551 HEIGHT(win), ws->idx);
6552
6553 constrain_window(win, r, 0);
6554
6555 /* Set window properties so we can remember this after reincarnation */
6556 if (ws_idx_atom && prop == NULL &&
6557 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6558 SWM_PROPLEN) {
6559 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6560 ws_idx_str);
6561 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6562 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6563 ws_idx_str);
6564 }
6565 if (prop)
6566 free(prop);
6567
6568 ewmh_autoquirk(win);
6569
6570 if (xcb_icccm_get_wm_class_reply(conn,
6571 xcb_icccm_get_wm_class(conn, win->id),
6572 &win->ch, NULL)) {
6573 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6574 win->ch.class_name, win->ch.instance_name);
6575
6576 /* java is retarded so treat it special */
6577 if (strstr(win->ch.instance_name, "sun-awt")) {
6578 win->java = 1;
6579 border_me = 1;
6580 }
6581
6582 TAILQ_FOREACH(qp, &quirks, entry) {
6583 if (!strcmp(win->ch.class_name, qp->class) &&
6584 !strcmp(win->ch.instance_name, qp->name)) {
6585 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6586 "class: %s, name: %s\n", win->ch.class_name,
6587 win->ch.instance_name);
6588 if (qp->quirk & SWM_Q_FLOAT) {
6589 win->floating = 1;
6590 border_me = 1;
6591 }
6592 win->quirks = qp->quirk;
6593 }
6594 }
6595 }
6596
6597 /* alter window position if quirky */
6598 if (win->quirks & SWM_Q_ANYWHERE) {
6599 win->manual = 1; /* don't center the quirky windows */
6600 if (bar_enabled && Y(win) < bar_height)
6601 Y(win) = bar_height;
6602 if (WIDTH(win) + X(win) > WIDTH(r))
6603 X(win) = WIDTH(r) - WIDTH(win) - 2;
6604 border_me = 1;
6605 }
6606
6607 /* Reset font sizes (the bruteforce way; no default keybinding). */
6608 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6609 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6610 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6611 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6612 fake_keypress(win, XK_KP_Add, ShiftMask);
6613 }
6614
6615 ewmh_get_win_state(win);
6616 ewmh_update_actions(win);
6617 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6618
6619 /* border me */
6620 if (border_me) {
6621 win->bordered = 1;
6622 X(win) -= border_width;
6623 Y(win) -= border_width;
6624 update_window(win);
6625 }
6626
6627 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6628 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6629
6630 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6631
6632 /* floaters need to be mapped if they are in the current workspace */
6633 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6634 map_window_raised(win->id);
6635
6636 return (win);
6637 }
6638
6639 void
6640 free_window(struct ws_win *win)
6641 {
6642 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6643
6644 if (win == NULL)
6645 return;
6646
6647 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6648
6649 if (win->wa)
6650 free(win->wa);
6651
6652 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6653
6654 kill_refs(win);
6655
6656 /* paint memory */
6657 memset(win, 0xff, sizeof *win); /* XXX kill later */
6658
6659 free(win);
6660 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6661 }
6662
6663 void
6664 unmanage_window(struct ws_win *win)
6665 {
6666 struct ws_win *parent;
6667 xcb_screen_t *screen;
6668
6669 if (win == NULL)
6670 return;
6671
6672 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6673
6674 if (win->transient) {
6675 parent = find_window(win->transient);
6676 if (parent)
6677 parent->child_trans = NULL;
6678 }
6679
6680 /* focus on root just in case */
6681 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6682 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6683 screen->root, XCB_CURRENT_TIME);
6684
6685 focus_prev(win);
6686
6687 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6688 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6689 }
6690
6691 void
6692 focus_magic(struct ws_win *win)
6693 {
6694 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6695
6696 if (win == NULL) {
6697 /* if there are no windows clear the status-bar */
6698 bar_update();
6699 return;
6700 }
6701
6702 if (win->child_trans) {
6703 /* win = parent & has a transient so focus on that */
6704 if (win->java) {
6705 focus_win(win->child_trans);
6706 if (win->child_trans->take_focus)
6707 client_msg(win, a_takefocus);
6708 } else {
6709 /* make sure transient hasn't disappeared */
6710 if (validate_win(win->child_trans) == 0) {
6711 focus_win(win->child_trans);
6712 if (win->child_trans->take_focus)
6713 client_msg(win->child_trans,
6714 a_takefocus);
6715 } else {
6716 win->child_trans = NULL;
6717 focus_win(win);
6718 if (win->take_focus)
6719 client_msg(win, a_takefocus);
6720 }
6721 }
6722 } else {
6723 /* regular focus */
6724 focus_win(win);
6725 if (win->take_focus)
6726 client_msg(win, a_takefocus);
6727 }
6728 }
6729
6730 void
6731 expose(xcb_expose_event_t *e)
6732 {
6733 int i, num_screens;
6734 struct swm_region *r;
6735
6736 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6737
6738 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6739 for (i = 0; i < num_screens; i++)
6740 TAILQ_FOREACH(r, &screens[i].rl, entry)
6741 if (e->window == WINID(r->bar))
6742 bar_update();
6743
6744 xcb_flush(conn);
6745 }
6746
6747 void
6748 keypress(xcb_key_press_event_t *e)
6749 {
6750 xcb_keysym_t keysym;
6751 struct key *kp;
6752
6753 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6754
6755 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6756
6757 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6758 return;
6759
6760 if (kp->funcid == KF_SPAWN_CUSTOM)
6761 spawn_custom(root_to_region(e->root),
6762 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6763 else if (keyfuncs[kp->funcid].func)
6764 keyfuncs[kp->funcid].func(root_to_region(e->root),
6765 &(keyfuncs[kp->funcid].args));
6766 }
6767
6768 void
6769 buttonpress(xcb_button_press_event_t *e)
6770 {
6771 struct ws_win *win;
6772 int i;
6773 unsigned int action;
6774
6775 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6776 e->event, e->detail);
6777
6778 if ((win = find_window(e->event)) == NULL)
6779 return;
6780
6781 focus_magic(win);
6782 action = client_click;
6783
6784 for (i = 0; i < LENGTH(buttons); i++)
6785 if (action == buttons[i].action && buttons[i].func &&
6786 buttons[i].button == e->detail &&
6787 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6788 buttons[i].func(win, &buttons[i].args);
6789
6790 xcb_flush(conn);
6791 }
6792
6793 #ifdef SWM_DEBUG
6794 void
6795 print_win_geom(xcb_window_t w)
6796 {
6797 xcb_get_geometry_reply_t *wa;
6798
6799
6800 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6801
6802 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6803 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6804 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6805 wa->border_width);
6806
6807 free(wa);
6808 }
6809 #endif
6810
6811 void
6812 configurerequest(xcb_configure_request_event_t *e)
6813 {
6814 struct ws_win *win;
6815 int new = 0, i = 0;
6816 uint16_t mask = 0;
6817 uint32_t wc[7] = {0};
6818
6819 if ((win = find_window(e->window)) == NULL)
6820 if ((win = find_unmanaged_window(e->window)) == NULL)
6821 new = 1;
6822 #ifdef SWM_DEBUG
6823 print_win_geom(e->window);
6824 #endif
6825 if (new) {
6826 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6827 "value_mask: 0x%x", e->window, e->value_mask);
6828 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6829 mask |= XCB_CONFIG_WINDOW_X;
6830 wc[i++] = e->x;
6831 DPRINTF(", X: %d", e->x);
6832 }
6833 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6834 mask |= XCB_CONFIG_WINDOW_Y;
6835 wc[i++] = e->y;
6836 DPRINTF(", Y: %d", e->y);
6837 }
6838 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6839 mask |= XCB_CONFIG_WINDOW_WIDTH;
6840 wc[i++] = e->width;
6841 DPRINTF(", W: %u", e->width);
6842 }
6843 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6844 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6845 wc[i++] = e->height;
6846 DPRINTF(", H: %u", e->height);
6847 }
6848 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6849 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6850 wc[i++] = e->border_width;
6851 DPRINTF(", Border: %u", e->border_width);
6852 }
6853 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6854 mask |= XCB_CONFIG_WINDOW_SIBLING;
6855 wc[i++] = e->sibling;
6856 DPRINTF(", Sibling: 0x%x", e->sibling);
6857 }
6858 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6859 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6860 wc[i++] = e->stack_mode;
6861 DPRINTF(", StackMode: %u", e->stack_mode);
6862 }
6863
6864 if (mask != 0)
6865 xcb_configure_window(conn, e->window, mask, wc);
6866
6867 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6868 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6869 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6870 win->g_float.x = e->x - X(win->ws->r);
6871 win->g_float.y = e->y - Y(win->ws->r);
6872 win->g_float.w = e->width;
6873 win->g_float.h = e->height;
6874 win->g_floatvalid = 1;
6875
6876 if (win->floating) {
6877 win->g = win->g_float;
6878 win->g.x += X(win->ws->r);
6879 win->g.y += Y(win->ws->r);
6880 update_window(win);
6881 } else {
6882 config_win(win, e);
6883 }
6884 } else {
6885 config_win(win, e);
6886 }
6887
6888 xcb_flush(conn);
6889 }
6890
6891 void
6892 configurenotify(xcb_configure_notify_event_t *e)
6893 {
6894 struct ws_win *win;
6895
6896 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6897 e->window);
6898
6899 win = find_window(e->window);
6900 if (win) {
6901 xcb_icccm_get_wm_normal_hints_reply(conn,
6902 xcb_icccm_get_wm_normal_hints(conn, win->id),
6903 &win->sh, NULL);
6904 adjust_font(win);
6905 if (font_adjusted)
6906 stack();
6907 }
6908 }
6909
6910 void
6911 destroynotify(xcb_destroy_notify_event_t *e)
6912 {
6913 struct ws_win *win;
6914
6915 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6916
6917 if ((win = find_window(e->window)) == NULL) {
6918 if ((win = find_unmanaged_window(e->window)) == NULL)
6919 return;
6920 free_window(win);
6921 return;
6922 }
6923
6924 /* make sure we focus on something */
6925 win->floating = 0;
6926
6927 unmanage_window(win);
6928 stack();
6929 free_window(win);
6930 }
6931
6932 void
6933 enternotify(xcb_enter_notify_event_t *e)
6934 {
6935 struct ws_win *win;
6936 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6937 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6938 "state: %d\n", e->event, e->mode, e->detail, e->root,
6939 e->child, YESNO(e->same_screen_focus), e->state);
6940
6941 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6942 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6943 "cursor grab.\n");
6944 return;
6945 }
6946
6947 switch (focus_mode) {
6948 case SWM_FOCUS_DEFAULT:
6949 break;
6950 case SWM_FOCUS_FOLLOW:
6951 break;
6952 case SWM_FOCUS_SYNERGY:
6953 break;
6954 }
6955
6956 if ((win = find_window(e->event)) == NULL) {
6957 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6958 return;
6959 }
6960
6961 focus_magic(win);
6962
6963 xcb_flush(conn);
6964 }
6965
6966 /* lets us use one switch statement for arbitrary mode/detail combinations */
6967 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6968
6969 void
6970 mapnotify(xcb_map_notify_event_t *e)
6971 {
6972 struct ws_win *win;
6973
6974 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6975
6976 win = manage_window(e->window);
6977 if (win)
6978 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6979
6980 /*
6981 * focus_win can only set input focus on a mapped window.
6982 * make sure the window really has focus since it is just being mapped.
6983 */
6984 if (win->ws->focus == win)
6985 focus_win(win);
6986 }
6987
6988 void
6989 mappingnotify(xcb_mapping_notify_event_t *e)
6990 {
6991 xcb_refresh_keyboard_mapping(syms, e);
6992
6993 if (e->request == XCB_MAPPING_KEYBOARD)
6994 grabkeys();
6995 }
6996
6997 void
6998 maprequest(xcb_map_request_event_t *e)
6999 {
7000 struct ws_win *win;
7001 struct swm_region *r;
7002 xcb_get_window_attributes_reply_t *war;
7003
7004 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7005 e->window);
7006
7007 war = xcb_get_window_attributes_reply(conn,
7008 xcb_get_window_attributes(conn, e->window),
7009 NULL);
7010 if (!war)
7011 return;
7012 if (war->override_redirect) {
7013 free(war);
7014 return;
7015 }
7016 free(war);
7017
7018 win = manage_window(e->window);
7019 if (win == NULL) {
7020 return; /* can't happen */
7021 }
7022
7023 stack();
7024
7025 /* make new win focused */
7026 r = root_to_region(win->wa->root);
7027 if (win->ws == r->ws)
7028 focus_magic(win);
7029 }
7030
7031 #ifdef SWM_DEBUG
7032 char *
7033 get_atom_name(xcb_atom_t atom)
7034 {
7035 char *name;
7036 size_t len;
7037 xcb_get_atom_name_reply_t *r;
7038 xcb_map_request_event_t mre;
7039
7040 r = xcb_get_atom_name_reply(conn,
7041 xcb_get_atom_name(conn, atom),
7042 NULL);
7043 if (r) {
7044 len = xcb_get_atom_name_name_length(r);
7045 if (len > 0) {
7046 name = malloc(len + 1);
7047 if (name) {
7048 memcpy(name, xcb_get_atom_name_name(r), len);
7049 name[len] = '\0';
7050
7051 return name;
7052 }
7053 }
7054 free(r);
7055 }
7056
7057 return NULL;
7058 }
7059 #endif
7060
7061 void
7062 propertynotify(xcb_property_notify_event_t *e)
7063 {
7064 struct ws_win *win;
7065 #ifdef SWM_DEBUG
7066 char *name;
7067
7068 name = get_atom_name(e->atom);
7069 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7070 e->window, name, e->atom);
7071 free(name);
7072 #endif
7073
7074 win = find_window(e->window);
7075 if (win == NULL)
7076 return;
7077
7078 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7079 update_iconic(win, 0);
7080 map_window_raised(win->id);
7081 stack();
7082 focus_win(win);
7083 return;
7084 }
7085
7086 switch (e->atom) {
7087 case XCB_ATOM_WM_CLASS:
7088 case XCB_ATOM_WM_NAME:
7089 bar_update();
7090 break;
7091 default:
7092 break;
7093 }
7094 }
7095
7096 void
7097 unmapnotify(xcb_unmap_notify_event_t *e)
7098 {
7099 struct ws_win *win;
7100
7101 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7102
7103 /* determine if we need to help unmanage this window */
7104 win = find_window(e->window);
7105 if (win == NULL)
7106 return;
7107
7108 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7109 unmanage_window(win);
7110 stack();
7111
7112 /* resend unmap because we ated it */
7113 xcb_unmap_window(conn, e->window);
7114 xcb_flush(conn);
7115 }
7116 }
7117
7118 /*void
7119 visibilitynotify(xcb_visibility_notify_event_t *e)
7120 {
7121 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7122 e->window);
7123 }*/
7124
7125 void
7126 clientmessage(xcb_client_message_event_t *e)
7127 {
7128 struct ws_win *win;
7129 xcb_map_request_event_t mre;
7130 #ifdef SWM_DEBUG
7131 char *name;
7132
7133 name = get_atom_name(e->type);
7134 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7135 e->window, name, e->type);
7136 free(name);
7137 #endif
7138 win = find_window(e->window);
7139
7140 if (win == NULL) {
7141 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7142 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7143 "unmanaged window.\n");
7144 mre.window = e->window;
7145 maprequest(&mre);
7146 }
7147 return;
7148 }
7149
7150 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7151 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7152 focus_win(win);
7153 }
7154 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7155 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7156 if (win->can_delete)
7157 client_msg(win, a_delete);
7158 else
7159 xcb_kill_client(conn, win->id);
7160 }
7161 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7162 DNPRINTF(SWM_D_EVENT,
7163 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7164 if (win->floating) {
7165 if (e->data.data32[0] & (1<<8)) /* x */
7166 X(win) = e->data.data32[1];
7167 if (e->data.data32[0] & (1<<9)) /* y */
7168 Y(win) = e->data.data32[2];
7169 if (e->data.data32[0] & (1<<10)) /* width */
7170 WIDTH(win) = e->data.data32[3];
7171 if (e->data.data32[0] & (1<<11)) /* height */
7172 HEIGHT(win) = e->data.data32[4];
7173
7174 update_window(win);
7175 }
7176 else {
7177 /* TODO: Change stack sizes */
7178 /* notify no change was made. */
7179 config_win(win, NULL);
7180 }
7181 }
7182 if (e->type == ewmh[_NET_WM_STATE].atom) {
7183 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7184 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7185 if (e->data.data32[2])
7186 ewmh_update_win_state(win, e->data.data32[2],
7187 e->data.data32[0]);
7188
7189 stack();
7190 }
7191
7192 xcb_flush(conn);
7193 }
7194
7195 int
7196 enable_wm(void)
7197 {
7198 int num_screens, i;
7199 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7200 xcb_screen_t *sc;
7201 xcb_void_cookie_t wac;
7202 xcb_generic_error_t *error;
7203
7204 /* this causes an error if some other window manager is running */
7205 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7206 for (i = 0; i < num_screens; i++) {
7207 sc = get_screen(i);
7208 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7209 i, sc->root);
7210 wac = xcb_change_window_attributes_checked(conn, sc->root,
7211 XCB_CW_EVENT_MASK, &val);
7212 if ((error = xcb_request_check(conn, wac))) {
7213 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7214 error->error_code);
7215 free(error);
7216 return 1;
7217 }
7218 }
7219
7220 return 0;
7221 }
7222
7223 void
7224 new_region(struct swm_screen *s, int x, int y, int w, int h)
7225 {
7226 struct swm_region *r, *n;
7227 struct workspace *ws = NULL;
7228 int i;
7229
7230 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7231 s->idx, w, h, x, y);
7232
7233 /* remove any conflicting regions */
7234 n = TAILQ_FIRST(&s->rl);
7235 while (n) {
7236 r = n;
7237 n = TAILQ_NEXT(r, entry);
7238 if (X(r) < (x + w) &&
7239 (X(r) + WIDTH(r)) > x &&
7240 Y(r) < (y + h) &&
7241 (Y(r) + HEIGHT(r)) > y) {
7242 if (r->ws->r != NULL)
7243 r->ws->old_r = r->ws->r;
7244 r->ws->r = NULL;
7245 bar_cleanup(r);
7246 TAILQ_REMOVE(&s->rl, r, entry);
7247 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7248 }
7249 }
7250
7251 /* search old regions for one to reuse */
7252
7253 /* size + location match */
7254 TAILQ_FOREACH(r, &s->orl, entry)
7255 if (X(r) == x && Y(r) == y &&
7256 HEIGHT(r) == h && WIDTH(r) == w)
7257 break;
7258
7259 /* size match */
7260 TAILQ_FOREACH(r, &s->orl, entry)
7261 if (HEIGHT(r) == h && WIDTH(r) == w)
7262 break;
7263
7264 if (r != NULL) {
7265 TAILQ_REMOVE(&s->orl, r, entry);
7266 /* try to use old region's workspace */
7267 if (r->ws->r == NULL)
7268 ws = r->ws;
7269 } else
7270 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7271 err(1, "new_region: calloc: failed to allocate memory "
7272 "for screen");
7273
7274 /* if we don't have a workspace already, find one */
7275 if (ws == NULL) {
7276 for (i = 0; i < workspace_limit; i++)
7277 if (s->ws[i].r == NULL) {
7278 ws = &s->ws[i];
7279 break;
7280 }
7281 }
7282
7283 if (ws == NULL)
7284 errx(1, "new_region: no free workspaces");
7285
7286 X(r) = x;
7287 Y(r) = y;
7288 WIDTH(r) = w;
7289 HEIGHT(r) = h;
7290 r->s = s;
7291 r->ws = ws;
7292 r->ws_prior = NULL;
7293 ws->r = r;
7294 outputs++;
7295 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7296 }
7297
7298 void
7299 scan_xrandr(int i)
7300 {
7301 #ifdef SWM_XRR_HAS_CRTC
7302 int c;
7303 int ncrtc = 0;
7304 #endif /* SWM_XRR_HAS_CRTC */
7305 struct swm_region *r;
7306 int num_screens;
7307 xcb_randr_get_screen_resources_current_cookie_t src;
7308 xcb_randr_get_screen_resources_current_reply_t *srr;
7309 xcb_randr_get_crtc_info_cookie_t cic;
7310 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7311 xcb_randr_crtc_t *crtc;
7312 xcb_screen_t *screen = get_screen(i);
7313
7314 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7315 if (i >= num_screens)
7316 errx(1, "scan_xrandr: invalid screen");
7317
7318 /* remove any old regions */
7319 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7320 r->ws->old_r = r->ws->r = NULL;
7321 bar_cleanup(r);
7322 TAILQ_REMOVE(&screens[i].rl, r, entry);
7323 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7324 }
7325 outputs = 0;
7326
7327 /* map virtual screens onto physical screens */
7328 #ifdef SWM_XRR_HAS_CRTC
7329 if (xrandr_support) {
7330 src = xcb_randr_get_screen_resources_current(conn,
7331 screens[i].root);
7332 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7333 NULL);
7334 if (srr == NULL) {
7335 new_region(&screens[i], 0, 0,
7336 screen->width_in_pixels,
7337 screen->height_in_pixels);
7338 return;
7339 } else
7340 ncrtc = srr->num_crtcs;
7341 for (c = 0; c < ncrtc; c++) {
7342 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7343 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7344 XCB_CURRENT_TIME);
7345 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7346 if (cir == NULL)
7347 continue;
7348 if (cir->num_outputs == 0) {
7349 free(cir);
7350 continue;
7351 }
7352
7353 if (cir->mode == 0)
7354 new_region(&screens[i], 0, 0,
7355 screen->width_in_pixels,
7356 screen->height_in_pixels);
7357 else
7358 new_region(&screens[i],
7359 cir->x, cir->y, cir->width, cir->height);
7360 free(cir);
7361 }
7362 free(srr);
7363 } else
7364 #endif /* SWM_XRR_HAS_CRTC */
7365 {
7366 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7367 screen->height_in_pixels);
7368 }
7369 }
7370
7371 void
7372 screenchange(xcb_randr_screen_change_notify_event_t *e)
7373 {
7374 struct swm_region *r;
7375 int i, num_screens;
7376
7377 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7378
7379 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7380 /* silly event doesn't include the screen index */
7381 for (i = 0; i < num_screens; i++)
7382 if (screens[i].root == e->root)
7383 break;
7384 if (i >= num_screens)
7385 errx(1, "screenchange: screen not found");
7386
7387 /* brute force for now, just re-enumerate the regions */
7388 scan_xrandr(i);
7389
7390 #ifdef SWM_DEBUG
7391 print_win_geom(e->root);
7392 #endif
7393 /* add bars to all regions */
7394 for (i = 0; i < num_screens; i++)
7395 TAILQ_FOREACH(r, &screens[i].rl, entry)
7396 bar_setup(r);
7397 stack();
7398 }
7399
7400 void
7401 grab_windows(void)
7402 {
7403 xcb_window_t *wins = NULL;
7404 int no;
7405 int i, j, num_screens;
7406 uint16_t state, manage;
7407
7408 xcb_query_tree_cookie_t qtc;
7409 xcb_query_tree_reply_t *qtr;
7410 xcb_get_window_attributes_cookie_t c;
7411 xcb_get_window_attributes_reply_t *r;
7412 xcb_get_property_cookie_t pc;
7413
7414 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7415 for (i = 0; i < num_screens; i++) {
7416 qtc = xcb_query_tree(conn, screens[i].root);
7417 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7418 if (!qtr)
7419 continue;
7420 wins = xcb_query_tree_children(qtr);
7421 no = xcb_query_tree_children_length(qtr);
7422 /* attach windows to a region */
7423 /* normal windows */
7424 for (j = 0; j < no; j++) {
7425 c = xcb_get_window_attributes(conn, wins[j]);
7426 r = xcb_get_window_attributes_reply(conn, c, NULL);
7427 if (!r)
7428 continue;
7429 if (r->override_redirect) {
7430 free(r);
7431 continue;
7432 }
7433
7434 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7435 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7436 &wins[j], NULL)) {
7437 free(r);
7438 continue;
7439 }
7440
7441 state = getstate(wins[j]);
7442 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7443 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7444 manage_window(wins[j]);
7445 free(r);
7446 }
7447 /* transient windows */
7448 for (j = 0; j < no; j++) {
7449 c = xcb_get_window_attributes(conn, wins[j]);
7450 r = xcb_get_window_attributes_reply(conn, c, NULL);
7451 if (!r)
7452 continue;
7453 if (r->override_redirect) {
7454 free(r);
7455 continue;
7456 }
7457 free(r);
7458
7459 state = getstate(wins[j]);
7460 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7461 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7462 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7463 &wins[j], NULL) && manage)
7464 manage_window(wins[j]);
7465 }
7466 free(qtr);
7467 }
7468 }
7469
7470 void
7471 setup_screens(void)
7472 {
7473 int i, j, k, num_screens;
7474 struct workspace *ws;
7475 uint32_t gcv[1], wa[1];
7476 const xcb_query_extension_reply_t *qep;
7477 xcb_cursor_t cursor;
7478 xcb_font_t cursor_font;
7479 xcb_randr_query_version_cookie_t c;
7480 xcb_randr_query_version_reply_t *r;
7481
7482 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7483 if ((screens = calloc(num_screens,
7484 sizeof(struct swm_screen))) == NULL)
7485 err(1, "setup_screens: calloc: failed to allocate memory for "
7486 "screens");
7487
7488 /* initial Xrandr setup */
7489 xrandr_support = False;
7490 c = xcb_randr_query_version(conn, True, True);
7491 r = xcb_randr_query_version_reply(conn, c, NULL);
7492 if (r) {
7493 if (r->major_version >= 1)
7494 xrandr_support = True;
7495 free(r);
7496 }
7497 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7498 xrandr_eventbase = qep->first_event;
7499
7500 cursor_font = xcb_generate_id(conn);
7501 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7502
7503 cursor = xcb_generate_id(conn);
7504 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7505 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7506 wa[0] = cursor;
7507
7508 /* map physical screens */
7509 for (i = 0; i < num_screens; i++) {
7510 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7511 screens[i].idx = i;
7512 TAILQ_INIT(&screens[i].rl);
7513 TAILQ_INIT(&screens[i].orl);
7514 screens[i].root = get_screen(i)->root;
7515
7516 /* set default colors */
7517 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7518 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7519 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7520 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7521 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7522
7523 /* create graphics context on screen */
7524 screens[i].bar_gc = xcb_generate_id(conn);
7525 gcv[0] = 0;
7526 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7527 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7528
7529 /* set default cursor */
7530 xcb_change_window_attributes(conn, screens[i].root,
7531 XCB_CW_CURSOR, wa);
7532
7533 /* init all workspaces */
7534 /* XXX these should be dynamically allocated too */
7535 for (j = 0; j < SWM_WS_MAX; j++) {
7536 ws = &screens[i].ws[j];
7537 ws->idx = j;
7538 ws->name = NULL;
7539 ws->focus = NULL;
7540 ws->r = NULL;
7541 ws->old_r = NULL;
7542 TAILQ_INIT(&ws->winlist);
7543 TAILQ_INIT(&ws->unmanagedlist);
7544
7545 for (k = 0; layouts[k].l_stack != NULL; k++)
7546 if (layouts[k].l_config != NULL)
7547 layouts[k].l_config(ws,
7548 SWM_ARG_ID_STACKINIT);
7549 ws->cur_layout = &layouts[0];
7550 ws->cur_layout->l_string(ws);
7551 }
7552
7553 scan_xrandr(i);
7554
7555 if (xrandr_support)
7556 xcb_randr_select_input(conn, screens[i].root,
7557 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7558 }
7559 xcb_free_cursor(conn, cursor);
7560 xcb_close_font(conn, cursor_font);
7561 }
7562
7563 void
7564 setup_globals(void)
7565 {
7566 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7567 err(1, "setup_globals: strdup: failed to allocate memory.");
7568
7569 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7570 err(1, "setup_globals: strdup: failed to allocate memory.");
7571
7572 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7573 errx(1, "unable to allocate key symbols");
7574
7575 a_state = get_atom_from_string("WM_STATE");
7576 a_prot = get_atom_from_string("WM_PROTOCOLS");
7577 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7578 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7579 a_wmname = get_atom_from_string("WM_NAME");
7580 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7581 a_utf8_string = get_atom_from_string("UTF8_STRING");
7582 a_string = get_atom_from_string("STRING");
7583 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7584 }
7585
7586 void
7587 workaround(void)
7588 {
7589 int i, num_screens;
7590 xcb_atom_t netwmcheck, netwmname, utf8_string;
7591 xcb_window_t root, win;
7592 uint32_t wa[2];
7593
7594 /* work around sun jdk bugs, code from wmname */
7595 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7596 netwmname = get_atom_from_string("_NET_WM_NAME");
7597 utf8_string = get_atom_from_string("UTF8_STRING");
7598
7599 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7600 for (i = 0; i < num_screens; i++) {
7601 root = screens[i].root;
7602
7603 win = xcb_generate_id(conn);
7604 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7605 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7606 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7607 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7608 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7609
7610 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7611 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7612 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7613 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7614 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7615 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7616 }
7617 }
7618
7619 void
7620 event_error(xcb_generic_error_t *e)
7621 {
7622 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7623 "resource_id: %u, minor_code: %u\n",
7624 xcb_event_get_error_label(e->error_code), e->error_code,
7625 xcb_event_get_request_label(e->major_code), e->major_code,
7626 e->sequence, e->resource_id, e->minor_code);
7627 }
7628
7629 void
7630 event_handle(xcb_generic_event_t *evt)
7631 {
7632 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7633
7634 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7635 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7636 XCB_EVENT_RESPONSE_TYPE(evt));
7637
7638 switch (type) {
7639 #define EVENT(type, callback) case type: callback((void *)evt); return
7640 EVENT(0, event_error);
7641 EVENT(XCB_BUTTON_PRESS, buttonpress);
7642 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7643 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7644 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7645 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7646 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7647 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7648 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7649 /*EVENT(XCB_CREATE_NOTIFY, );*/
7650 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7651 EVENT(XCB_ENTER_NOTIFY, enternotify);
7652 EVENT(XCB_EXPOSE, expose);
7653 /*EVENT(XCB_FOCUS_IN, );*/
7654 /*EVENT(XCB_FOCUS_OUT, );*/
7655 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7656 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7657 EVENT(XCB_KEY_PRESS, keypress);
7658 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7659 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7660 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7661 EVENT(XCB_MAP_NOTIFY, mapnotify);
7662 EVENT(XCB_MAP_REQUEST, maprequest);
7663 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7664 /*EVENT(XCB_MOTION_NOTIFY, );*/
7665 /*EVENT(XCB_NO_EXPOSURE, );*/
7666 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7667 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7668 /*EVENT(XCB_RESIZE_REQUEST, );*/
7669 /*EVENT(XCB_SELECTION_CLEAR, );*/
7670 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7671 /*EVENT(XCB_SELECTION_REQUEST, );*/
7672 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7673 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7674 #undef EVENT
7675 }
7676 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7677 screenchange((void *)evt);
7678 }
7679
7680 int
7681 main(int argc, char *argv[])
7682 {
7683 struct swm_region *r, *rr;
7684 struct ws_win *winfocus = NULL;
7685 union arg a;
7686 char conf[PATH_MAX], *cfile = NULL;
7687 struct stat sb;
7688 int xfd, i, num_screens;
7689 struct sigaction sact;
7690 xcb_generic_event_t *evt;
7691 struct timeval tv;
7692 fd_set rd;
7693
7694 time_started = time(NULL);
7695
7696 start_argv = argv;
7697 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7698 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7699 warnx("no locale support");
7700
7701 /* handle some signals */
7702 bzero(&sact, sizeof(sact));
7703 sigemptyset(&sact.sa_mask);
7704 sact.sa_flags = 0;
7705 sact.sa_handler = sighdlr;
7706 sigaction(SIGINT, &sact, NULL);
7707 sigaction(SIGQUIT, &sact, NULL);
7708 sigaction(SIGTERM, &sact, NULL);
7709 sigaction(SIGHUP, &sact, NULL);
7710
7711 sact.sa_handler = sighdlr;
7712 sact.sa_flags = SA_NOCLDSTOP;
7713 sigaction(SIGCHLD, &sact, NULL);
7714
7715 conn = xcb_connect(NULL, NULL);
7716 if (xcb_connection_has_error(conn))
7717 errx(1, "can not get XCB connection");
7718
7719 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7720 xfd = xcb_get_file_descriptor(conn);
7721
7722 /* look for local and global conf file */
7723 pwd = getpwuid(getuid());
7724 if (pwd == NULL)
7725 errx(1, "invalid user: %d", getuid());
7726
7727 xcb_grab_server(conn);
7728 xcb_aux_sync(conn);
7729
7730 /* flush all events */
7731 while ((evt = xcb_poll_for_event(conn))) {
7732 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7733 event_handle(evt);
7734 free(evt);
7735 }
7736
7737 if (enable_wm() != 0)
7738 errx(1, "another window manager is currently running");
7739
7740 xcb_aux_sync(conn);
7741
7742 setup_globals();
7743 setup_screens();
7744 setup_keys();
7745 setup_quirks();
7746 setup_spawn();
7747
7748 /* load config */
7749 for (i = 0; ; i++) {
7750 conf[0] = '\0';
7751 switch (i) {
7752 case 0:
7753 /* ~ */
7754 snprintf(conf, sizeof conf, "%s/.%s",
7755 pwd->pw_dir, SWM_CONF_FILE);
7756 break;
7757 case 1:
7758 /* global */
7759 snprintf(conf, sizeof conf, "/etc/%s",
7760 SWM_CONF_FILE);
7761 break;
7762 case 2:
7763 /* ~ compat */
7764 snprintf(conf, sizeof conf, "%s/.%s",
7765 pwd->pw_dir, SWM_CONF_FILE_OLD);
7766 break;
7767 case 3:
7768 /* global compat */
7769 snprintf(conf, sizeof conf, "/etc/%s",
7770 SWM_CONF_FILE_OLD);
7771 break;
7772 default:
7773 goto noconfig;
7774 }
7775
7776 if (strlen(conf) && stat(conf, &sb) != -1)
7777 if (S_ISREG(sb.st_mode)) {
7778 cfile = conf;
7779 break;
7780 }
7781 }
7782 noconfig:
7783
7784 /* load conf (if any) */
7785 if (cfile)
7786 conf_load(cfile, SWM_CONF_DEFAULT);
7787
7788 setup_ewmh();
7789 /* set some values to work around bad programs */
7790 workaround();
7791 /* grab existing windows (before we build the bars) */
7792 grab_windows();
7793
7794 if (getenv("SWM_STARTED") == NULL)
7795 setenv("SWM_STARTED", "YES", 1);
7796
7797 /* setup all bars */
7798 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7799 for (i = 0; i < num_screens; i++)
7800 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7801 if (winfocus == NULL)
7802 winfocus = TAILQ_FIRST(&r->ws->winlist);
7803 bar_setup(r);
7804 }
7805
7806 //unfocus_all();
7807
7808 grabkeys();
7809 stack();
7810
7811 xcb_ungrab_server(conn);
7812 xcb_flush(conn);
7813
7814 while (running) {
7815 while ((evt = xcb_poll_for_event(conn))) {
7816 if (running == 0)
7817 goto done;
7818 event_handle(evt);
7819 free(evt);
7820 }
7821
7822 /* if we are being restarted go focus on first window */
7823 if (winfocus) {
7824 rr = winfocus->ws->r;
7825 if (rr == NULL) {
7826 /* not a visible window */
7827 winfocus = NULL;
7828 continue;
7829 }
7830 /* move pointer to first screen if multi screen */
7831 if (num_screens > 1 || outputs > 1)
7832 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7833 rr->s[0].root, 0, 0, 0, 0, X(rr),
7834 Y(rr) + (bar_enabled ? bar_height : 0));
7835
7836 a.id = SWM_ARG_ID_FOCUSCUR;
7837 focus(rr, &a);
7838 winfocus = NULL;
7839 continue;
7840 }
7841
7842 FD_ZERO(&rd);
7843 FD_SET(xfd, &rd);
7844 tv.tv_sec = 1;
7845 tv.tv_usec = 0;
7846 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7847 if (errno != EINTR)
7848 DNPRINTF(SWM_D_MISC, "select failed");
7849 if (restart_wm == 1)
7850 restart(NULL, NULL);
7851 if (search_resp == 1)
7852 search_do_resp();
7853 if (running == 0)
7854 goto done;
7855 if (bar_alarm) {
7856 bar_alarm = 0;
7857 bar_update();
7858 }
7859 }
7860 done:
7861 teardown_ewmh();
7862 bar_extra_stop();
7863
7864 for (i = 0; i < num_screens; ++i)
7865 if (screens[i].bar_gc != 0)
7866 xcb_free_gc(conn, screens[i].bar_gc);
7867 #if 0
7868 XFreeFontSet(display, bar_fs);
7869 #endif
7870 xcb_key_symbols_free(syms);
7871 xcb_flush(conn);
7872 xcb_disconnect(conn);
7873
7874 return (0);
7875 }
spectrwm is a small dynamic tiling and reparenting window manager for X11