]> code.delx.au - spectrwm/blob - spectrwm.c
delx.au / code / spectrwm / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Remove an empty line.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 /* kernel includes */
58 #include <sys/types.h>
59 #include <sys/time.h>
60 #include <sys/stat.h>
61 #include <sys/wait.h>
62 #include <sys/queue.h>
63 #include <sys/param.h>
64 #include <sys/select.h>
65 #if defined(__linux__)
66 #include "tree.h"
67 #elif defined(__OpenBSD__)
68 #include <sys/tree.h>
69 #elif defined(__FreeBSD__)
70 #include <sys/tree.h>
71 #else
72 #include "tree.h"
73 #endif
74
75 /* /usr/includes */
76 #include <ctype.h>
77 #include <err.h>
78 #include <errno.h>
79 #include <fcntl.h>
80 #include <locale.h>
81 #include <paths.h>
82 #include <pwd.h>
83 #include <signal.h>
84 #include <stdio.h>
85 #include <stdlib.h>
86 #include <string.h>
87 #include <time.h>
88 #include <unistd.h>
89 #include <util.h>
90 #include <X11/cursorfont.h>
91 #include <X11/keysym.h>
92 #include <X11/Xlib.h>
93 #include <X11/extensions/Xrandr.h>
94 #include <X11/extensions/XTest.h>
95 #include <xcb/xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 #if RANDR_MAJOR >= 1
121 #if RANDR_MINOR >= 2
122 #define SWM_XRR_HAS_CRTC
123 #endif
124 #endif
125
126 #if defined(__OpenBSD__)
127 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
128 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
130 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
131 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
132 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
133 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
134 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
135 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
136 #define xcb_icccm_get_wm_class xcb_get_wm_class
137 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
138 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
139 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
140 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
141 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
142 #define xcb_icccm_get_wm_name xcb_get_wm_name
143 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
144 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
145 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
146 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
147 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
148 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
149 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
150 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
151 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
152 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
153 #endif
154
155 #define SWM_DEBUG
156 #ifdef SWM_DEBUG
157 #define DPRINTF(x...) do { \
158 if (swm_debug) \
159 fprintf(stderr, x); \
160 } while (0)
161 #define DNPRINTF(n,x...) do { \
162 if (swm_debug & n) { \
163 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
164 fprintf(stderr, x); \
165 } \
166 } while (0)
167 #define SWM_D_MISC 0x0001
168 #define SWM_D_EVENT 0x0002
169 #define SWM_D_WS 0x0004
170 #define SWM_D_FOCUS 0x0008
171 #define SWM_D_MOVE 0x0010
172 #define SWM_D_STACK 0x0020
173 #define SWM_D_MOUSE 0x0040
174 #define SWM_D_PROP 0x0080
175 #define SWM_D_CLASS 0x0100
176 #define SWM_D_KEY 0x0200
177 #define SWM_D_QUIRK 0x0400
178 #define SWM_D_SPAWN 0x0800
179 #define SWM_D_EVENTQ 0x1000
180 #define SWM_D_CONF 0x2000
181 #define SWM_D_BAR 0x4000
182 #define SWM_D_INIT 0x8000
183
184 u_int32_t swm_debug = 0
185 | SWM_D_MISC
186 | SWM_D_EVENT
187 | SWM_D_WS
188 | SWM_D_FOCUS
189 | SWM_D_MOVE
190 | SWM_D_STACK
191 | SWM_D_MOUSE
192 | SWM_D_PROP
193 | SWM_D_CLASS
194 | SWM_D_KEY
195 | SWM_D_QUIRK
196 | SWM_D_SPAWN
197 | SWM_D_EVENTQ
198 | SWM_D_CONF
199 | SWM_D_BAR
200 | SWM_D_INIT
201 ;
202 #else
203 #define DPRINTF(x...)
204 #define DNPRINTF(n,x...)
205 #endif
206
207 #define LENGTH(x) (int)(sizeof x / sizeof x[0])
208 #define MODKEY Mod1Mask
209 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
210 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
211 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
212 #define SWM_PROPLEN (16)
213 #define SWM_FUNCNAME_LEN (32)
214 #define SWM_KEYS_LEN (255)
215 #define SWM_QUIRK_LEN (64)
216 #define X(r) (r)->g.x
217 #define Y(r) (r)->g.y
218 #define WIDTH(r) (r)->g.w
219 #define HEIGHT(r) (r)->g.h
220 #define BORDER(w) (w->bordered ? border_width : 0)
221 #define MAX_X(r) ((r)->g.x + (r)->g.w)
222 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
223 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
224 #define SH_MIN_W(w) (w)->sh.min_width
225 #define SH_MIN_H(w) (w)->sh.min_height
226 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
227 #define SH_MAX_W(w) (w)->sh.max_width
228 #define SH_MAX_H(w) (w)->sh.max_height
229 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
230 #define SH_INC_W(w) (w)->sh.width_inc
231 #define SH_INC_H(w) (w)->sh.height_inc
232 #define SWM_MAX_FONT_STEPS (3)
233 #define WINID(w) ((w) ? (w)->id : 0)
234 #define YESNO(x) ((x) ? "yes" : "no")
235
236 #define SWM_FOCUS_DEFAULT (0)
237 #define SWM_FOCUS_SYNERGY (1)
238 #define SWM_FOCUS_FOLLOW (2)
239
240 #define SWM_CONF_DEFAULT (0)
241 #define SWM_CONF_KEYMAPPING (1)
242
243 #ifndef SWM_LIB
244 #define SWM_LIB "/usr/local/lib/libswmhack.so"
245 #endif
246
247 char **start_argv;
248 xcb_atom_t a_state;
249 xcb_atom_t a_prot;
250 xcb_atom_t a_delete;
251 xcb_atom_t a_takefocus;
252 xcb_atom_t a_wmname;
253 xcb_atom_t a_netwmname;
254 xcb_atom_t a_utf8_string;
255 xcb_atom_t a_string;
256 xcb_atom_t a_swm_iconic;
257 volatile sig_atomic_t running = 1;
258 volatile sig_atomic_t restart_wm = 0;
259 int outputs = 0;
260 /*int last_focus_event = FocusOut;*/
261 int other_wm;
262 int ss_enabled = 0;
263 int xrandr_support;
264 int xrandr_eventbase;
265 unsigned int numlockmask = 0;
266 xcb_connection_t *conn;
267 xcb_key_symbols_t *syms;
268
269 int cycle_empty = 0;
270 int cycle_visible = 0;
271 int term_width = 0;
272 int font_adjusted = 0;
273 unsigned int mod_key = MODKEY;
274
275 /* dmenu search */
276 struct swm_region *search_r;
277 int select_list_pipe[2];
278 int select_resp_pipe[2];
279 pid_t searchpid;
280 volatile sig_atomic_t search_resp;
281 int search_resp_action;
282
283 struct search_window {
284 TAILQ_ENTRY(search_window) entry;
285 int idx;
286 struct ws_win *win;
287 xcb_gcontext_t gc;
288 xcb_window_t indicator;
289 };
290 TAILQ_HEAD(search_winlist, search_window);
291 struct search_winlist search_wl;
292
293 /* search actions */
294 enum {
295 SWM_SEARCH_NONE,
296 SWM_SEARCH_UNICONIFY,
297 SWM_SEARCH_NAME_WORKSPACE,
298 SWM_SEARCH_SEARCH_WORKSPACE,
299 SWM_SEARCH_SEARCH_WINDOW
300 };
301
302 #define SWM_STACK_TOP (0)
303 #define SWM_STACK_BOTTOM (1)
304 #define SWM_STACK_ABOVE (2)
305 #define SWM_STACK_BELOW (3)
306
307 /* dialog windows */
308 double dialog_ratio = 0.6;
309 /* status bar */
310 #define SWM_BAR_MAX (256)
311 #define SWM_BAR_JUSTIFY_LEFT (0)
312 #define SWM_BAR_JUSTIFY_CENTER (1)
313 #define SWM_BAR_JUSTIFY_RIGHT (2)
314 #define SWM_BAR_OFFSET (4)
315 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
316 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
317 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
318 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
319 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
320
321 char *bar_argv[] = { NULL, NULL };
322 int bar_pipe[2];
323 unsigned char bar_ext[SWM_BAR_MAX];
324 char bar_vertext[SWM_BAR_MAX];
325 int bar_version = 0;
326 sig_atomic_t bar_alarm = 0;
327 int bar_delay = 30;
328 int bar_enabled = 1;
329 int bar_border_width = 1;
330 int bar_at_bottom = 0;
331 int bar_extra = 1;
332 int bar_extra_running = 0;
333 int bar_verbose = 1;
334 int bar_height = 0;
335 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
336 char *bar_format = NULL;
337 int stack_enabled = 1;
338 int clock_enabled = 1;
339 int urgent_enabled = 0;
340 char *clock_format = NULL;
341 int title_name_enabled = 0;
342 int title_class_enabled = 0;
343 int window_name_enabled = 0;
344 int focus_mode = SWM_FOCUS_DEFAULT;
345 int focus_close = SWM_STACK_BELOW;
346 int focus_close_wrap = 1;
347 int focus_default = SWM_STACK_TOP;
348 int spawn_position = SWM_STACK_TOP;
349 int disable_border = 0;
350 int border_width = 1;
351 int verbose_layout = 0;
352 time_t time_started;
353 pid_t bar_pid;
354 #if 0
355 XFontSet bar_fs;
356 XFontSetExtents *bar_fs_extents;
357 #endif
358 char *bar_fonts;
359 struct passwd *pwd;
360
361 /* layout manager data */
362 struct swm_geometry {
363 int x;
364 int y;
365 int w;
366 int h;
367 };
368
369 struct swm_screen;
370 struct workspace;
371
372 struct swm_bar {
373 xcb_window_t id;
374 xcb_pixmap_t buffer;
375 struct swm_geometry g;
376 };
377
378 /* virtual "screens" */
379 struct swm_region {
380 TAILQ_ENTRY(swm_region) entry;
381 struct swm_geometry g;
382 struct workspace *ws; /* current workspace on this region */
383 struct workspace *ws_prior; /* prior workspace on this region */
384 struct swm_screen *s; /* screen idx */
385 struct swm_bar *bar;
386 };
387 TAILQ_HEAD(swm_region_list, swm_region);
388
389 struct ws_win {
390 TAILQ_ENTRY(ws_win) entry;
391 xcb_window_t id;
392 xcb_window_t transient;
393 struct ws_win *child_trans; /* transient child window */
394 struct swm_geometry g; /* current geometry */
395 struct swm_geometry g_float; /* region coordinates */
396 int g_floatvalid; /* g_float geometry validity */
397 int floatmaxed; /* whether maxed by max_stack */
398 int floating;
399 int manual;
400 int32_t iconic;
401 int bordered;
402 unsigned int ewmh_flags;
403 int font_size_boundary[SWM_MAX_FONT_STEPS];
404 int font_steps;
405 int last_inc;
406 int can_delete;
407 int take_focus;
408 int java;
409 unsigned long quirks;
410 struct workspace *ws; /* always valid */
411 struct swm_screen *s; /* always valid, never changes */
412 xcb_get_geometry_reply_t *wa;
413 xcb_size_hints_t sh;
414 xcb_icccm_get_wm_class_reply_t ch;
415 xcb_icccm_wm_hints_t hints;
416 };
417 TAILQ_HEAD(ws_win_list, ws_win);
418
419 /* pid goo */
420 struct pid_e {
421 TAILQ_ENTRY(pid_e) entry;
422 pid_t pid;
423 int ws;
424 };
425 TAILQ_HEAD(pid_list, pid_e);
426 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
427
428 /* layout handlers */
429 void stack(void);
430 void vertical_config(struct workspace *, int);
431 void vertical_stack(struct workspace *, struct swm_geometry *);
432 void horizontal_config(struct workspace *, int);
433 void horizontal_stack(struct workspace *, struct swm_geometry *);
434 void max_stack(struct workspace *, struct swm_geometry *);
435 void plain_stacker(struct workspace *);
436 void fancy_stacker(struct workspace *);
437
438 struct layout {
439 void (*l_stack)(struct workspace *, struct swm_geometry *);
440 void (*l_config)(struct workspace *, int);
441 u_int32_t flags;
442 #define SWM_L_FOCUSPREV (1<<0)
443 #define SWM_L_MAPONFOCUS (1<<1)
444 void (*l_string)(struct workspace *);
445 } layouts[] = {
446 /* stack, configure */
447 { vertical_stack, vertical_config, 0, plain_stacker },
448 { horizontal_stack, horizontal_config, 0, plain_stacker },
449 { max_stack, NULL,
450 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
451 { NULL, NULL, 0, NULL },
452 };
453
454 /* position of max_stack mode in the layouts array, index into layouts! */
455 #define SWM_V_STACK (0)
456 #define SWM_H_STACK (1)
457 #define SWM_MAX_STACK (2)
458
459 #define SWM_H_SLICE (32)
460 #define SWM_V_SLICE (32)
461
462 /* define work spaces */
463 struct workspace {
464 int idx; /* workspace index */
465 char *name; /* workspace name */
466 int always_raise; /* raise windows on focus */
467 struct layout *cur_layout; /* current layout handlers */
468 struct ws_win *focus; /* may be NULL */
469 struct ws_win *focus_prev; /* may be NULL */
470 struct swm_region *r; /* may be NULL */
471 struct swm_region *old_r; /* may be NULL */
472 struct ws_win_list winlist; /* list of windows in ws */
473 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
474 char stacker[10]; /* display stacker and layout */
475
476 /* stacker state */
477 struct {
478 int horizontal_msize;
479 int horizontal_mwin;
480 int horizontal_stacks;
481 int horizontal_flip;
482 int vertical_msize;
483 int vertical_mwin;
484 int vertical_stacks;
485 int vertical_flip;
486 } l_state;
487 };
488
489 enum {
490 SWM_S_COLOR_BAR,
491 SWM_S_COLOR_BAR_BORDER,
492 SWM_S_COLOR_BAR_FONT,
493 SWM_S_COLOR_FOCUS,
494 SWM_S_COLOR_UNFOCUS,
495 SWM_S_COLOR_MAX
496 };
497
498 /* physical screen mapping */
499 #define SWM_WS_MAX (22) /* hard limit */
500 int workspace_limit = 10; /* soft limit */
501
502 struct swm_screen {
503 int idx; /* screen index */
504 struct swm_region_list rl; /* list of regions on this screen */
505 struct swm_region_list orl; /* list of old regions */
506 xcb_window_t root;
507 struct workspace ws[SWM_WS_MAX];
508
509 /* colors */
510 struct {
511 uint32_t color;
512 char *name;
513 } c[SWM_S_COLOR_MAX];
514
515 xcb_gcontext_t bar_gc;
516 };
517 struct swm_screen *screens;
518
519 /* args to functions */
520 union arg {
521 int id;
522 #define SWM_ARG_ID_FOCUSNEXT (0)
523 #define SWM_ARG_ID_FOCUSPREV (1)
524 #define SWM_ARG_ID_FOCUSMAIN (2)
525 #define SWM_ARG_ID_FOCUSCUR (4)
526 #define SWM_ARG_ID_SWAPNEXT (10)
527 #define SWM_ARG_ID_SWAPPREV (11)
528 #define SWM_ARG_ID_SWAPMAIN (12)
529 #define SWM_ARG_ID_MOVELAST (13)
530 #define SWM_ARG_ID_MASTERSHRINK (20)
531 #define SWM_ARG_ID_MASTERGROW (21)
532 #define SWM_ARG_ID_MASTERADD (22)
533 #define SWM_ARG_ID_MASTERDEL (23)
534 #define SWM_ARG_ID_FLIPLAYOUT (24)
535 #define SWM_ARG_ID_STACKRESET (30)
536 #define SWM_ARG_ID_STACKINIT (31)
537 #define SWM_ARG_ID_CYCLEWS_UP (40)
538 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
539 #define SWM_ARG_ID_CYCLESC_UP (42)
540 #define SWM_ARG_ID_CYCLESC_DOWN (43)
541 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
542 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
543 #define SWM_ARG_ID_STACKINC (50)
544 #define SWM_ARG_ID_STACKDEC (51)
545 #define SWM_ARG_ID_SS_ALL (60)
546 #define SWM_ARG_ID_SS_WINDOW (61)
547 #define SWM_ARG_ID_DONTCENTER (70)
548 #define SWM_ARG_ID_CENTER (71)
549 #define SWM_ARG_ID_KILLWINDOW (80)
550 #define SWM_ARG_ID_DELETEWINDOW (81)
551 #define SWM_ARG_ID_WIDTHGROW (90)
552 #define SWM_ARG_ID_WIDTHSHRINK (91)
553 #define SWM_ARG_ID_HEIGHTGROW (92)
554 #define SWM_ARG_ID_HEIGHTSHRINK (93)
555 #define SWM_ARG_ID_MOVEUP (100)
556 #define SWM_ARG_ID_MOVEDOWN (101)
557 #define SWM_ARG_ID_MOVELEFT (102)
558 #define SWM_ARG_ID_MOVERIGHT (103)
559 char **argv;
560 };
561
562 /* quirks */
563 struct quirk {
564 TAILQ_ENTRY(quirk) entry;
565 char *class;
566 char *name;
567 unsigned long quirk;
568 #define SWM_Q_FLOAT (1<<0) /* float this window */
569 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
570 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
571 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
572 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
573 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
574 };
575 TAILQ_HEAD(quirk_list, quirk);
576 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
577
578 /*
579 * Supported EWMH hints should be added to
580 * both the enum and the ewmh array
581 */
582 enum {
583 _NET_ACTIVE_WINDOW,
584 _NET_CLOSE_WINDOW,
585 _NET_MOVERESIZE_WINDOW,
586 _NET_WM_ACTION_CLOSE,
587 _NET_WM_ACTION_FULLSCREEN,
588 _NET_WM_ACTION_MOVE,
589 _NET_WM_ACTION_RESIZE,
590 _NET_WM_ALLOWED_ACTIONS,
591 _NET_WM_STATE,
592 _NET_WM_STATE_ABOVE,
593 _NET_WM_STATE_FULLSCREEN,
594 _NET_WM_STATE_HIDDEN,
595 _NET_WM_STATE_MAXIMIZED_HORZ,
596 _NET_WM_STATE_MAXIMIZED_VERT,
597 _NET_WM_STATE_SKIP_PAGER,
598 _NET_WM_STATE_SKIP_TASKBAR,
599 _NET_WM_WINDOW_TYPE,
600 _NET_WM_WINDOW_TYPE_DIALOG,
601 _NET_WM_WINDOW_TYPE_DOCK,
602 _NET_WM_WINDOW_TYPE_NORMAL,
603 _NET_WM_WINDOW_TYPE_SPLASH,
604 _NET_WM_WINDOW_TYPE_TOOLBAR,
605 _NET_WM_WINDOW_TYPE_UTILITY,
606 _SWM_WM_STATE_MANUAL,
607 SWM_EWMH_HINT_MAX
608 };
609
610 struct ewmh_hint {
611 char *name;
612 xcb_atom_t atom;
613 } ewmh[SWM_EWMH_HINT_MAX] = {
614 /* must be in same order as in the enum */
615 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
616 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
617 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
618 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
619 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
620 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
621 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
622 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
623 {"_NET_WM_STATE", XCB_ATOM_NONE},
624 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
625 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
626 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
627 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
628 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
629 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
630 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
631 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
632 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
633 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
634 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
635 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
636 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
637 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
638 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
639 };
640
641 /* function prototypes */
642 int conf_load(char *, int);
643 void constrain_window(struct ws_win *, struct swm_region *, int);
644 void do_sync(void);
645 void event_handle(xcb_generic_event_t *);
646 struct ws_win *find_window(xcb_window_t);
647 int floating_toggle_win(struct ws_win *);
648 void focus(struct swm_region *, union arg *);
649 void focus_magic(struct ws_win *);
650 xcb_atom_t get_atom_from_string(const char *);
651 xcb_screen_t *get_screen(int);
652 char *get_win_name(xcb_window_t);
653 uint16_t getstate(xcb_window_t);
654 void grabbuttons(struct ws_win *, int);
655 void map_window_raised(xcb_window_t);
656 void new_region(struct swm_screen *, int, int, int, int);
657 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
658 void spawn_select(struct swm_region *, union arg *, char *, int *);
659 void store_float_geom(struct ws_win *, struct swm_region *);
660 void unmanage_window(struct ws_win *);
661 void update_window(struct ws_win *);
662
663 /* function definitions */
664 int
665 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
666 {
667 unsigned int tmpr, tmpg, tmpb;
668
669 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
670 return (-1);
671
672 *rr = tmpr << 8;
673 *gg = tmpg << 8;
674 *bb = tmpb << 8;
675
676 return (0);
677 }
678
679 xcb_screen_t *
680 get_screen(int screen)
681 {
682 xcb_screen_iterator_t i;
683
684 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
685 for (; i.rem; --screen, xcb_screen_next(&i))
686 if (screen == 0)
687 return (i.data);
688
689 return (NULL);
690 }
691
692 void
693 do_sync(void)
694 {
695 xcb_get_input_focus_cookie_t c;
696 xcb_get_input_focus_reply_t *r;
697
698 /* mimic XSync() */
699 c = xcb_get_input_focus(conn);
700 xcb_flush(conn);
701 r = xcb_get_input_focus_reply(conn, c, NULL);
702 if (r)
703 free(r);
704 }
705
706 void
707 map_window_raised(xcb_window_t win)
708 {
709 uint32_t val = XCB_STACK_MODE_ABOVE;
710
711 xcb_configure_window(conn, win,
712 XCB_CONFIG_WINDOW_STACK_MODE, &val);
713
714 xcb_map_window(conn, win);
715 }
716
717 xcb_atom_t
718 get_atom_from_string(const char *str)
719 {
720 xcb_intern_atom_cookie_t c;
721 xcb_intern_atom_reply_t *r;
722 xcb_atom_t atom;
723
724 c = xcb_intern_atom(conn, False, strlen(str), str);
725 r = xcb_intern_atom_reply(conn, c, NULL);
726 if (r) {
727 atom = r->atom;
728 free(r);
729
730 return (atom);
731 }
732
733 return (XCB_ATOM_NONE);
734 }
735
736 void
737 update_iconic(struct ws_win *win, int newv)
738 {
739 int32_t v = newv;
740 xcb_atom_t iprop;
741
742 win->iconic = newv;
743
744 iprop = get_atom_from_string("_SWM_ICONIC");
745 if (iprop == XCB_ATOM_NONE)
746 return;
747
748 if (newv)
749 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
750 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
751 else
752 xcb_delete_property(conn, win->id, iprop);
753 }
754
755 int32_t
756 get_iconic(struct ws_win *win)
757 {
758 int32_t v = 0;
759 xcb_atom_t iprop;
760 xcb_get_property_reply_t *pr = NULL;
761
762 iprop = get_atom_from_string("_SWM_ICONIC");
763 if (iprop == XCB_ATOM_NONE)
764 goto out;
765
766 pr = xcb_get_property_reply(conn,
767 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
768 0, 1), NULL);
769 if (!pr)
770 goto out;
771 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
772 goto out;
773 v = *((int32_t *)xcb_get_property_value(pr));
774 out:
775 if (pr)
776 free(pr);
777 return (v);
778 }
779
780 void
781 setup_ewmh(void)
782 {
783 xcb_atom_t sup_list;
784 int i, j, num_screens;
785
786 sup_list = get_atom_from_string("_NET_SUPPORTED");
787
788 for (i = 0; i < LENGTH(ewmh); i++)
789 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
790
791 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
792 for (i = 0; i < num_screens; i++) {
793 /* Support check window will be created by workaround(). */
794
795 /* Report supported atoms */
796 xcb_delete_property(conn, screens[i].root, sup_list);
797 for (j = 0; j < LENGTH(ewmh); j++)
798 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
799 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
800 &ewmh[j].atom);
801 }
802 }
803
804 void
805 teardown_ewmh(void)
806 {
807 int i, num_screens;
808 xcb_atom_t sup_check, sup_list;
809 xcb_window_t id;
810 xcb_get_property_cookie_t pc;
811 xcb_get_property_reply_t *pr;
812
813 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
814 sup_list = get_atom_from_string("_NET_SUPPORTED");
815 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
816
817 for (i = 0; i < num_screens; i++) {
818 /* Get the support check window and destroy it */
819 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
820 XCB_ATOM_WINDOW, 0, 1);
821 pr = xcb_get_property_reply(conn, pc, NULL);
822 if (pr) {
823 id = *((xcb_window_t *)xcb_get_property_value(pr));
824
825 xcb_destroy_window(conn, id);
826 xcb_delete_property(conn, screens[i].root, sup_check);
827 xcb_delete_property(conn, screens[i].root, sup_list);
828
829 free(pr);
830 }
831 }
832 }
833
834 void
835 ewmh_autoquirk(struct ws_win *win)
836 {
837 uint32_t i, n;
838 xcb_atom_t *type;
839 xcb_get_property_cookie_t c;
840 xcb_get_property_reply_t *r;
841
842 c = xcb_get_property(conn, False, win->id,
843 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
844 r = xcb_get_property_reply(conn, c, NULL);
845 if (!r)
846 return;
847
848 n = xcb_get_property_value_length(r);
849 type = xcb_get_property_value(r);
850
851 for (i = 0; i < n; i++) {
852 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
853 break;
854 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
855 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
856 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
857 win->floating = 1;
858 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
859 break;
860 }
861 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
862 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
863 win->floating = 1;
864 win->quirks = SWM_Q_FLOAT;
865 break;
866 }
867 }
868 free(r);
869 }
870
871 #define SWM_EWMH_ACTION_COUNT_MAX (6)
872 #define EWMH_F_FULLSCREEN (1<<0)
873 #define EWMH_F_ABOVE (1<<1)
874 #define EWMH_F_HIDDEN (1<<2)
875 #define EWMH_F_SKIP_PAGER (1<<3)
876 #define EWMH_F_SKIP_TASKBAR (1<<4)
877 #define SWM_F_MANUAL (1<<5)
878
879 int
880 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
881 {
882 if (!win->ws->r)
883 return (0);
884
885 if (!win->floating)
886 return (0);
887
888 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
889 "fullscreen %s\n", win->id, YESNO(fs));
890
891 if (fs) {
892 if (!win->g_floatvalid)
893 store_float_geom(win, win->ws->r);
894
895 win->g = win->ws->r->g;
896 win->bordered = 0;
897 } else {
898 if (win->g_floatvalid) {
899 /* refloat at last floating relative position */
900 win->g = win->g_float;
901 X(win) += X(win->ws->r);
902 Y(win) += Y(win->ws->r);
903 }
904 }
905
906 return (1);
907 }
908
909 void
910 ewmh_update_actions(struct ws_win *win)
911 {
912 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
913 int n = 0;
914
915 if (win == NULL)
916 return;
917
918 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
919
920 if (win->floating) {
921 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
922 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
923 }
924
925 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
926 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
927 }
928
929 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
930 #define _NET_WM_STATE_ADD 1 /* add/set property */
931 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
932
933 void
934 ewmh_update_win_state(struct ws_win *win, long state, long action)
935 {
936 unsigned int mask = 0;
937 unsigned int changed = 0;
938 unsigned int orig_flags;
939
940 if (win == NULL)
941 return;
942
943 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
944 mask = EWMH_F_FULLSCREEN;
945 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
946 mask = EWMH_F_ABOVE;
947 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
948 mask = SWM_F_MANUAL;
949 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
950 mask = EWMH_F_SKIP_PAGER;
951 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
952 mask = EWMH_F_SKIP_TASKBAR;
953
954
955 orig_flags = win->ewmh_flags;
956
957 switch (action) {
958 case _NET_WM_STATE_REMOVE:
959 win->ewmh_flags &= ~mask;
960 break;
961 case _NET_WM_STATE_ADD:
962 win->ewmh_flags |= mask;
963 break;
964 case _NET_WM_STATE_TOGGLE:
965 win->ewmh_flags ^= mask;
966 break;
967 }
968
969 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
970
971 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
972 if (changed)
973 if (!floating_toggle_win(win))
974 win->ewmh_flags = orig_flags; /* revert */
975 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
976 if (changed)
977 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
978 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
979 if (changed)
980 if (!ewmh_set_win_fullscreen(win,
981 win->ewmh_flags & EWMH_F_FULLSCREEN))
982 win->ewmh_flags = orig_flags; /* revert */
983
984 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
985
986 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
987 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
988 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
989 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
990 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
991 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
992 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
993 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
994 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
995 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
996 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
997 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
998 if (win->ewmh_flags & EWMH_F_ABOVE)
999 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1000 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1001 &ewmh[_NET_WM_STATE_ABOVE].atom);
1002 if (win->ewmh_flags & SWM_F_MANUAL)
1003 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1004 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1005 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1006 }
1007
1008 void
1009 ewmh_get_win_state(struct ws_win *win)
1010 {
1011 xcb_atom_t *states;
1012 xcb_get_property_cookie_t c;
1013 xcb_get_property_reply_t *r;
1014 int i, n;
1015
1016 if (win == NULL)
1017 return;
1018
1019 win->ewmh_flags = 0;
1020 if (win->floating)
1021 win->ewmh_flags |= EWMH_F_ABOVE;
1022 if (win->manual)
1023 win->ewmh_flags |= SWM_F_MANUAL;
1024
1025 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1026 XCB_ATOM_ATOM, 0, UINT32_MAX);
1027 r = xcb_get_property_reply(conn, c, NULL);
1028 if (!r)
1029 return;
1030
1031 states = xcb_get_property_value(r);
1032 n = xcb_get_property_value_length(r);
1033
1034 for (i = 0; i < n; i++)
1035 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1036
1037 free(r);
1038 }
1039
1040 /* events */
1041 #ifdef SWM_DEBUG
1042 void
1043 dumpwins(struct swm_region *r, union arg *args)
1044 {
1045 struct ws_win *win;
1046 uint16_t state;
1047 xcb_get_window_attributes_cookie_t c;
1048 xcb_get_window_attributes_reply_t *wa;
1049
1050 if (r->ws == NULL) {
1051 warnx("dumpwins: invalid workspace");
1052 return;
1053 }
1054
1055 warnx("=== managed window list ws %02d ===", r->ws->idx);
1056 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1057 state = getstate(win->id);
1058 c = xcb_get_window_attributes(conn, win->id);
1059 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1060 if (wa) {
1061 warnx("window: 0x%x, map_state: %d, state: %u, "
1062 "transient: 0x%x", win->id, wa->map_state,
1063 state, win->transient);
1064 free(wa);
1065 } else
1066 warnx("window: 0x%x, failed xcb_get_window_attributes",
1067 win->id);
1068 }
1069
1070 warnx("===== unmanaged window list =====");
1071 TAILQ_FOREACH(win, &r->ws->unmanagedlist, 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("=================================");
1086 }
1087 #else
1088 void
1089 dumpwins(struct swm_region *r, union arg *args)
1090 {
1091 }
1092 #endif /* SWM_DEBUG */
1093
1094 void event_error(xcb_generic_error_t *);
1095 void expose(xcb_expose_event_t *);
1096 void keypress(xcb_key_press_event_t *);
1097 void buttonpress(xcb_button_press_event_t *);
1098 void configurerequest(xcb_configure_request_event_t *);
1099 void configurenotify(xcb_configure_notify_event_t *);
1100 void destroynotify(xcb_destroy_notify_event_t *);
1101 void enternotify(xcb_enter_notify_event_t *);
1102 void mapnotify(xcb_map_notify_event_t *);
1103 void mappingnotify(xcb_mapping_notify_event_t *);
1104 void maprequest(xcb_map_request_event_t *);
1105 void propertynotify(xcb_property_notify_event_t *);
1106 void unmapnotify(xcb_unmap_notify_event_t *);
1107 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1108 void clientmessage(xcb_client_message_event_t *);
1109 void screenchange(xcb_randr_screen_change_notify_event_t *);
1110
1111 void
1112 sighdlr(int sig)
1113 {
1114 int saved_errno, status;
1115 pid_t pid;
1116
1117 saved_errno = errno;
1118
1119 switch (sig) {
1120 case SIGCHLD:
1121 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1122 if (pid == -1) {
1123 if (errno == EINTR)
1124 continue;
1125 #ifdef SWM_DEBUG
1126 if (errno != ECHILD)
1127 warn("sighdlr: waitpid");
1128 #endif /* SWM_DEBUG */
1129 break;
1130 }
1131 if (pid == searchpid)
1132 search_resp = 1;
1133
1134 #ifdef SWM_DEBUG
1135 if (WIFEXITED(status)) {
1136 if (WEXITSTATUS(status) != 0)
1137 warnx("sighdlr: child exit status: %d",
1138 WEXITSTATUS(status));
1139 } else
1140 warnx("sighdlr: child is terminated "
1141 "abnormally");
1142 #endif /* SWM_DEBUG */
1143 }
1144 break;
1145
1146 case SIGHUP:
1147 restart_wm = 1;
1148 break;
1149 case SIGINT:
1150 case SIGTERM:
1151 case SIGQUIT:
1152 running = 0;
1153 break;
1154 }
1155
1156 errno = saved_errno;
1157 }
1158
1159 struct pid_e *
1160 find_pid(pid_t pid)
1161 {
1162 struct pid_e *p = NULL;
1163
1164 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1165
1166 if (pid == 0)
1167 return (NULL);
1168
1169 TAILQ_FOREACH(p, &pidlist, entry) {
1170 if (p->pid == pid)
1171 return (p);
1172 }
1173
1174 return (NULL);
1175 }
1176
1177 uint32_t
1178 name_to_color(const char *colorname)
1179 {
1180 uint32_t result = 0;
1181 char cname[32] = "#";
1182 xcb_screen_t *screen;
1183 xcb_colormap_t cmap;
1184 xcb_alloc_color_reply_t *cr;
1185 xcb_alloc_named_color_reply_t *nr;
1186 uint16_t rr, gg, bb;
1187
1188 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1189 cmap = screen->default_colormap;
1190
1191 /* color is in format rgb://rr/gg/bb */
1192 if (strncmp(colorname, "rgb:", 4) == 0) {
1193 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1194 warnx("could not parse rgb %s", colorname);
1195 else {
1196 cr = xcb_alloc_color_reply(conn,
1197 xcb_alloc_color(conn, cmap, rr, gg, bb),
1198 NULL);
1199 if (cr) {
1200 result = cr->pixel;
1201 free(cr);
1202 } else
1203 warnx("color '%s' not found", colorname);
1204 }
1205 } else {
1206 nr = xcb_alloc_named_color_reply(conn,
1207 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1208 colorname), NULL);
1209 if (!nr) {
1210 strlcat(cname, colorname + 2, sizeof cname - 1);
1211 nr = xcb_alloc_named_color_reply(conn,
1212 xcb_alloc_named_color(conn, cmap, strlen(cname),
1213 cname), NULL);
1214 }
1215 if (nr) {
1216 result = nr->pixel;
1217 free(nr);
1218 } else
1219 warnx("color '%s' not found", colorname);
1220 }
1221
1222 return (result);
1223 }
1224
1225 void
1226 setscreencolor(char *val, int i, int c)
1227 {
1228 int num_screens;
1229
1230 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1231 if (i > 0 && i <= num_screens) {
1232 screens[i - 1].c[c].color = name_to_color(val);
1233 free(screens[i - 1].c[c].name);
1234 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1235 err(1, "strdup");
1236 } else if (i == -1) {
1237 for (i = 0; i < num_screens; i++) {
1238 screens[i].c[c].color = name_to_color(val);
1239 free(screens[i].c[c].name);
1240 if ((screens[i].c[c].name = strdup(val)) == NULL)
1241 err(1, "strdup");
1242 }
1243 } else
1244 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1245 i, num_screens);
1246 }
1247
1248 void
1249 fancy_stacker(struct workspace *ws)
1250 {
1251 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1252 if (ws->cur_layout->l_stack == vertical_stack)
1253 snprintf(ws->stacker, sizeof ws->stacker,
1254 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1255 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1256 if (ws->cur_layout->l_stack == horizontal_stack)
1257 snprintf(ws->stacker, sizeof ws->stacker,
1258 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1259 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1260 }
1261
1262 void
1263 plain_stacker(struct workspace *ws)
1264 {
1265 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1266 if (ws->cur_layout->l_stack == vertical_stack)
1267 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1268 sizeof ws->stacker);
1269 if (ws->cur_layout->l_stack == horizontal_stack)
1270 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1271 sizeof ws->stacker);
1272 }
1273
1274 void
1275 custom_region(char *val)
1276 {
1277 unsigned int x, y, w, h;
1278 int sidx, num_screens;
1279 xcb_screen_t *screen;
1280
1281 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1282 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1283 errx(1, "invalid custom region, "
1284 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1285 if (sidx < 1 || sidx > num_screens)
1286 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1287 sidx, num_screens);
1288 sidx--;
1289
1290 screen = get_screen(sidx);
1291 if (w < 1 || h < 1)
1292 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1293
1294 if (x > screen->width_in_pixels ||
1295 y > screen->height_in_pixels ||
1296 w + x > screen->width_in_pixels ||
1297 h + y > screen->height_in_pixels) {
1298 warnx("ignoring region %ux%u+%u+%u - not within screen "
1299 "boundaries (%ux%u)", w, h, x, y,
1300 screen->width_in_pixels, screen->height_in_pixels);
1301 return;
1302 }
1303
1304 new_region(&screens[sidx], x, y, w, h);
1305 }
1306
1307 void
1308 socket_setnonblock(int fd)
1309 {
1310 int flags;
1311
1312 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1313 err(1, "fcntl F_GETFL");
1314 flags |= O_NONBLOCK;
1315 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1316 err(1, "fcntl F_SETFL");
1317 }
1318
1319 void
1320 bar_print(struct swm_region *r, const char *s)
1321 {
1322 size_t len;
1323 xcb_rectangle_t rect;
1324 uint32_t gcv[1];
1325
1326 len = strlen(s);
1327 /* FIXME fix bar font position calculations */
1328 #if 0
1329 int x = 0;
1330 XRectangle ibox, lbox;
1331 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1332
1333 switch (bar_justify) {
1334 case SWM_BAR_JUSTIFY_LEFT:
1335 x = SWM_BAR_OFFSET;
1336 break;
1337 case SWM_BAR_JUSTIFY_CENTER:
1338 x = (WIDTH(r) - lbox.width) / 2;
1339 break;
1340 case SWM_BAR_JUSTIFY_RIGHT:
1341 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1342 break;
1343 }
1344
1345 if (x < SWM_BAR_OFFSET)
1346 x = SWM_BAR_OFFSET;
1347 #endif
1348
1349 rect.x = 0;
1350 rect.y = 0;
1351 rect.width = WIDTH(r->bar);
1352 rect.height = HEIGHT(r->bar);
1353
1354 /* clear back buffer */
1355 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1356 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1357 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1358 sizeof(rect), &rect);
1359
1360 /* draw back buffer */
1361 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1362 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1363 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1364 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1365 #if 0
1366 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1367 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1368 lbox.y, s);
1369 #else
1370 /* workaround */
1371 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, 4, 14, s);
1372 #endif
1373
1374 /* blt */
1375 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1376 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1377 }
1378
1379 void
1380 bar_extra_stop(void)
1381 {
1382 if (bar_pipe[0]) {
1383 close(bar_pipe[0]);
1384 bzero(bar_pipe, sizeof bar_pipe);
1385 }
1386 if (bar_pid) {
1387 kill(bar_pid, SIGTERM);
1388 bar_pid = 0;
1389 }
1390 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1391 bar_extra = 0;
1392 }
1393
1394 void
1395 bar_class_name(char *s, size_t sz, struct swm_region *r)
1396 {
1397 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1398 return;
1399 if (r->ws->focus->ch.class_name != NULL)
1400 strlcat(s, r->ws->focus->ch.class_name, sz);
1401 }
1402
1403 void
1404 bar_title_name(char *s, size_t sz, struct swm_region *r)
1405 {
1406 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1407 return;
1408 if (r->ws->focus->ch.instance_name != NULL)
1409 strlcat(s, r->ws->focus->ch.instance_name, sz);
1410 }
1411
1412 void
1413 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1414 {
1415 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1416 return;
1417
1418 bar_class_name(s, sz, r);
1419 strlcat(s, ":", sz);
1420 bar_title_name(s, sz, r);
1421 }
1422
1423 void
1424 bar_window_float(char *s, size_t sz, struct swm_region *r)
1425 {
1426 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1427 return;
1428 if (r->ws->focus->floating)
1429 strlcat(s, "(f)", sz);
1430 }
1431
1432 void
1433 bar_window_name(char *s, size_t sz, struct swm_region *r)
1434 {
1435 char *title;
1436
1437 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1438 return;
1439 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1440 return;
1441
1442 strlcat(s, title, sz);
1443 free(title);
1444 }
1445
1446 int urgent[SWM_WS_MAX];
1447 void
1448 bar_urgent(char *s, size_t sz)
1449 {
1450 struct ws_win *win;
1451 int i, j, num_screens;
1452 char b[8];
1453 xcb_get_property_cookie_t c;
1454 xcb_icccm_wm_hints_t hints;
1455
1456 for (i = 0; i < workspace_limit; i++)
1457 urgent[i] = 0;
1458
1459 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1460 for (i = 0; i < num_screens; i++)
1461 for (j = 0; j < workspace_limit; j++)
1462 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1463 c = xcb_icccm_get_wm_hints(conn, win->id);
1464 if (xcb_icccm_get_wm_hints_reply(conn, c,
1465 &hints, NULL) == 0)
1466 continue;
1467 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1468 urgent[j] = 1;
1469 }
1470
1471 for (i = 0; i < workspace_limit; i++) {
1472 if (urgent[i])
1473 snprintf(b, sizeof b, "%d ", i + 1);
1474 else
1475 snprintf(b, sizeof b, "- ");
1476 strlcat(s, b, sz);
1477 }
1478 }
1479
1480 void
1481 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1482 {
1483 if (r == NULL || r->ws == NULL)
1484 return;
1485 if (r->ws->name != NULL)
1486 strlcat(s, r->ws->name, sz);
1487 }
1488
1489 /* build the default bar format according to the defined enabled options */
1490 void
1491 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1492 {
1493 /* if format provided, just copy the buffers */
1494 if (bar_format != NULL) {
1495 strlcpy(fmtnew, fmtexp, sz);
1496 return;
1497 }
1498
1499 /* reset the output buffer */
1500 *fmtnew = '\0';
1501
1502 strlcat(fmtnew, "+N:+I ", sz);
1503 if (stack_enabled)
1504 strlcat(fmtnew, "+S", sz);
1505 strlcat(fmtnew, " ", sz);
1506
1507 /* only show the workspace name if there's actually one */
1508 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1509 strlcat(fmtnew, "<+D>", sz);
1510 strlcat(fmtnew, "+3<", sz);
1511
1512 if (clock_enabled) {
1513 strlcat(fmtnew, fmtexp, sz);
1514 strlcat(fmtnew, "+4<", sz);
1515 }
1516
1517 /* bar_urgent already adds the space before the last asterisk */
1518 if (urgent_enabled)
1519 strlcat(fmtnew, "* +U*+4<", sz);
1520
1521 if (title_class_enabled) {
1522 strlcat(fmtnew, "+C", sz);
1523 if (title_name_enabled == 0)
1524 strlcat(fmtnew, "+4<", sz);
1525 }
1526
1527 /* checks needed by the colon and floating strlcat(3) calls below */
1528 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1529 if (title_name_enabled) {
1530 if (title_class_enabled)
1531 strlcat(fmtnew, ":", sz);
1532 strlcat(fmtnew, "+T+4<", sz);
1533 }
1534 if (window_name_enabled) {
1535 if (r->ws->focus->floating)
1536 strlcat(fmtnew, "+F ", sz);
1537 strlcat(fmtnew, "+64W ", sz);
1538 }
1539 }
1540
1541 /* finally add the action script output and the version */
1542 strlcat(fmtnew, "+4<+A+4<+V", sz);
1543 }
1544
1545 void
1546 bar_replace_pad(char *tmp, int *limit, size_t sz)
1547 {
1548 /* special case; no limit given, pad one space, instead */
1549 if (*limit == (int)sz - 1)
1550 *limit = 1;
1551 snprintf(tmp, sz, "%*s", *limit, " ");
1552 }
1553
1554 /* replaces the bar format character sequences (like in tmux(1)) */
1555 char *
1556 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1557 size_t sz)
1558 {
1559 char *ptr;
1560 char tmp[SWM_BAR_MAX];
1561 int limit, size;
1562 size_t len;
1563
1564 /* reset strlcat(3) buffer */
1565 *tmp = '\0';
1566
1567 /* get number, if any */
1568 fmt++;
1569 size = 0;
1570 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1571 limit = sizeof tmp - 1;
1572 if (limit <= 0 || limit >= (int)sizeof tmp)
1573 limit = sizeof tmp - 1;
1574
1575 /* there is nothing to replace (ie EOL) */
1576 fmt += size;
1577 if (*fmt == '\0')
1578 return (fmt);
1579
1580 switch (*fmt) {
1581 case '<':
1582 bar_replace_pad(tmp, &limit, sizeof tmp);
1583 break;
1584 case 'A':
1585 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1586 break;
1587 case 'C':
1588 bar_class_name(tmp, sizeof tmp, r);
1589 break;
1590 case 'D':
1591 bar_workspace_name(tmp, sizeof tmp, r);
1592 break;
1593 case 'F':
1594 bar_window_float(tmp, sizeof tmp, r);
1595 break;
1596 case 'I':
1597 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1598 break;
1599 case 'N':
1600 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1601 break;
1602 case 'P':
1603 bar_class_title_name(tmp, sizeof tmp, r);
1604 break;
1605 case 'S':
1606 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1607 break;
1608 case 'T':
1609 bar_title_name(tmp, sizeof tmp, r);
1610 break;
1611 case 'U':
1612 bar_urgent(tmp, sizeof tmp);
1613 break;
1614 case 'V':
1615 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1616 break;
1617 case 'W':
1618 bar_window_name(tmp, sizeof tmp, r);
1619 break;
1620 default:
1621 /* unknown character sequence; copy as-is */
1622 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1623 break;
1624 }
1625
1626 len = strlen(tmp);
1627 ptr = tmp;
1628 if ((int)len < limit)
1629 limit = len;
1630 while (limit-- > 0) {
1631 if (*offrep >= sz - 1)
1632 break;
1633 fmtrep[(*offrep)++] = *ptr++;
1634 }
1635
1636 fmt++;
1637 return (fmt);
1638 }
1639
1640 void
1641 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1642 {
1643 size_t off;
1644
1645 off = 0;
1646 while (*fmt != '\0') {
1647 if (*fmt != '+') {
1648 /* skip ordinary characters */
1649 if (off >= sz - 1)
1650 break;
1651 fmtrep[off++] = *fmt++;
1652 continue;
1653 }
1654
1655 /* character sequence found; replace it */
1656 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1657 if (off >= sz - 1)
1658 break;
1659 }
1660
1661 fmtrep[off] = '\0';
1662 }
1663
1664 void
1665 bar_fmt_expand(char *fmtexp, size_t sz)
1666 {
1667 char *fmt = NULL;
1668 size_t len;
1669 struct tm tm;
1670 time_t tmt;
1671
1672 /* start by grabbing the current time and date */
1673 time(&tmt);
1674 localtime_r(&tmt, &tm);
1675
1676 /* figure out what to expand */
1677 if (bar_format != NULL)
1678 fmt = bar_format;
1679 else if (bar_format == NULL && clock_enabled)
1680 fmt = clock_format;
1681 /* if nothing to expand bail out */
1682 if (fmt == NULL) {
1683 *fmtexp = '\0';
1684 return;
1685 }
1686
1687 /* copy as-is, just in case the format shouldn't be expanded below */
1688 strlcpy(fmtexp, fmt, sz);
1689 /* finally pass the string through strftime(3) */
1690 #ifndef SWM_DENY_CLOCK_FORMAT
1691 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1692 warnx("format too long");
1693 fmtexp[len] = '\0';
1694 #endif
1695 }
1696
1697 void
1698 bar_fmt_print(void)
1699 {
1700 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1701 char fmtrep[SWM_BAR_MAX];
1702 int i, num_screens;
1703 struct swm_region *r;
1704
1705 /* expand the format by first passing it through strftime(3) */
1706 bar_fmt_expand(fmtexp, sizeof fmtexp);
1707
1708 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1709 for (i = 0; i < num_screens; i++) {
1710 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1711 if (r->bar == NULL)
1712 continue;
1713 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1714 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1715 bar_print(r, fmtrep);
1716 }
1717 }
1718 }
1719
1720 void
1721 bar_update(void)
1722 {
1723 size_t len;
1724 char *b;
1725
1726 if (bar_enabled == 0)
1727 return;
1728 if (bar_extra && bar_extra_running) {
1729 /* ignore short reads; it'll correct itself */
1730 while ((b = fgetln(stdin, &len)) != NULL)
1731 if (b && b[len - 1] == '\n') {
1732 b[len - 1] = '\0';
1733 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1734 }
1735 if (b == NULL && errno != EAGAIN) {
1736 warn("bar_update: bar_extra failed");
1737 bar_extra_stop();
1738 }
1739 } else
1740 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1741
1742 bar_fmt_print();
1743 alarm(bar_delay);
1744 }
1745
1746 void
1747 bar_signal(int sig)
1748 {
1749 bar_alarm = 1;
1750 }
1751
1752 void
1753 bar_toggle(struct swm_region *r, union arg *args)
1754 {
1755 struct swm_region *tmpr;
1756 int i, num_screens;
1757
1758 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1759
1760 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1761 if (bar_enabled) {
1762 for (i = 0; i < num_screens; i++)
1763 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1764 if (tmpr->bar)
1765 xcb_unmap_window(conn, tmpr->bar->id);
1766 } else {
1767 for (i = 0; i < num_screens; i++)
1768 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1769 if (tmpr->bar)
1770 map_window_raised(tmpr->bar->id);
1771 }
1772
1773 bar_enabled = !bar_enabled;
1774
1775 stack();
1776 /* must be after stack */
1777 bar_update();
1778
1779 xcb_flush(conn);
1780 }
1781
1782 void
1783 bar_refresh(void)
1784 {
1785 struct swm_region *r;
1786 uint32_t wa[2];
1787 int i, num_screens;
1788
1789 /* do this here because the conf file is in memory */
1790 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1791 /* launch external status app */
1792 bar_extra_running = 1;
1793 if (pipe(bar_pipe) == -1)
1794 err(1, "pipe error");
1795 socket_setnonblock(bar_pipe[0]);
1796 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1797 if (dup2(bar_pipe[0], 0) == -1)
1798 err(1, "dup2");
1799 if (dup2(bar_pipe[1], 1) == -1)
1800 err(1, "dup2");
1801 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1802 err(1, "could not disable SIGPIPE");
1803 switch (bar_pid = fork()) {
1804 case -1:
1805 err(1, "cannot fork");
1806 break;
1807 case 0: /* child */
1808 close(bar_pipe[0]);
1809 execvp(bar_argv[0], bar_argv);
1810 err(1, "%s external app failed", bar_argv[0]);
1811 break;
1812 default: /* parent */
1813 close(bar_pipe[1]);
1814 break;
1815 }
1816 }
1817
1818 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1819 for (i = 0; i < num_screens; i++)
1820 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1821 if (r->bar == NULL)
1822 continue;
1823 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1824 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1825 xcb_change_window_attributes(conn, r->bar->id,
1826 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1827 }
1828 bar_update();
1829 }
1830
1831 void
1832 bar_setup(struct swm_region *r)
1833 {
1834 char *default_string;
1835 char **missing_charsets;
1836 int num_missing_charsets = 0;
1837 int i;
1838 xcb_screen_t *screen = get_screen(r->s->idx);
1839 uint32_t wa[3];
1840
1841 #if 0
1842 if (bar_fs) {
1843 XFreeFontSet(display, bar_fs);
1844 bar_fs = NULL;
1845 }
1846 #endif
1847
1848 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1849 err(1, "bar_setup: calloc: failed to allocate memory.");
1850 #if 0
1851 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1852
1853 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1854 &num_missing_charsets, &default_string);*/
1855
1856 if (num_missing_charsets > 0) {
1857 warnx("Unable to load charset(s):");
1858
1859 for (i = 0; i < num_missing_charsets; ++i)
1860 warnx("%s", missing_charsets[i]);
1861
1862 XFreeStringList(missing_charsets);
1863
1864 if (strcmp(default_string, ""))
1865 warnx("Glyphs from those sets will be replaced "
1866 "by '%s'.", default_string);
1867 else
1868 warnx("Glyphs from those sets won't be drawn.");
1869 }
1870
1871 if (bar_fs == NULL)
1872 errx(1, "Error creating font set structure.");
1873
1874 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1875
1876 bar_height = bar_fs_extents->max_logical_extent.height +
1877 2 * bar_border_width;
1878
1879 if (bar_height < 1)
1880 bar_height = 1;
1881 #else
1882 /* workaround */
1883 bar_height = 24;
1884 #endif
1885 X(r->bar) = X(r);
1886 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1887 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1888 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1889
1890 r->bar->id = xcb_generate_id(conn);
1891 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1892 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1893 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1894 DNPRINTF(SWM_D_BAR, "bar_setup: create_window: (x,y) w x h: (%d,%d) "
1895 "%d x %d\n", X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
1896 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1897 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1898 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1899 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1900 | XCB_CW_EVENT_MASK, wa);
1901
1902 r->bar->buffer = xcb_generate_id(conn);
1903 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1904 WIDTH(r->bar), HEIGHT(r->bar));
1905
1906 xcb_randr_select_input(conn, r->bar->id,
1907 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1908
1909 if (bar_enabled)
1910 map_window_raised(r->bar->id);
1911
1912 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1913 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1914 HEIGHT(r->bar));
1915
1916 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1917 err(1, "could not install bar_signal");
1918 bar_refresh();
1919 }
1920
1921 void
1922 bar_cleanup(struct swm_region *r)
1923 {
1924 if (r->bar == NULL)
1925 return;
1926 xcb_destroy_window(conn, r->bar->id);
1927 xcb_free_pixmap(conn, r->bar->buffer);
1928 free(r->bar);
1929 r->bar = NULL;
1930 }
1931
1932 void
1933 set_win_state(struct ws_win *win, uint16_t state)
1934 {
1935 uint16_t data[2] = { state, XCB_ATOM_NONE };
1936
1937 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1938
1939 if (win == NULL)
1940 return;
1941
1942 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1943 a_state, 32, 2, data);
1944 }
1945
1946 uint16_t
1947 getstate(xcb_window_t w)
1948 {
1949 uint16_t result = 0;
1950 xcb_get_property_cookie_t c;
1951 xcb_get_property_reply_t *r;
1952
1953 c = xcb_get_property(conn, False, w, a_state, a_state, 0L, 2L);
1954 r = xcb_get_property_reply(conn, c, NULL);
1955
1956 if (r) {
1957 result = *((uint16_t *)xcb_get_property_value(r));
1958 free(r);
1959 }
1960
1961 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1962 result);
1963 return (result);
1964 }
1965
1966 void
1967 version(struct swm_region *r, union arg *args)
1968 {
1969 bar_version = !bar_version;
1970 if (bar_version)
1971 snprintf(bar_vertext, sizeof bar_vertext,
1972 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1973 else
1974 strlcpy(bar_vertext, "", sizeof bar_vertext);
1975 bar_update();
1976
1977 xcb_flush(conn);
1978 }
1979
1980 void
1981 client_msg(struct ws_win *win, xcb_atom_t a)
1982 {
1983 xcb_client_message_event_t ev;
1984
1985 if (win == NULL)
1986 return;
1987
1988 bzero(&ev, sizeof ev);
1989 ev.response_type = XCB_CLIENT_MESSAGE;
1990 ev.window = win->id;
1991 ev.type = a_prot;
1992 ev.format = 32;
1993 ev.data.data32[0] = a;
1994 ev.data.data32[1] = XCB_CURRENT_TIME;
1995
1996 xcb_send_event(conn, False, win->id,
1997 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
1998 }
1999
2000 /* synthetic response to a ConfigureRequest when not making a change */
2001 void
2002 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2003 {
2004 xcb_configure_notify_event_t ce;
2005
2006 if (win == NULL)
2007 return;
2008
2009 /* send notification of unchanged state. */
2010 bzero(&ce, sizeof(ce));
2011 ce.response_type = XCB_CONFIGURE_NOTIFY;
2012 ce.x = X(win);
2013 ce.y = Y(win);
2014 ce.width = WIDTH(win);
2015 ce.height = HEIGHT(win);
2016 ce.override_redirect = False;
2017
2018 if (ev == NULL) {
2019 /* EWMH */
2020 ce.event = win->id;
2021 ce.window = win->id;
2022 ce.border_width = BORDER(win);
2023 ce.above_sibling = XCB_WINDOW_NONE;
2024 } else {
2025 /* normal */
2026 ce.event = ev->window;
2027 ce.window = ev->window;
2028
2029 /* make response appear more WM_SIZE_HINTS-compliant */
2030 if (win->sh.flags)
2031 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2032 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2033 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2034 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2035 SH_INC_W(win), SH_INC_H(win));
2036
2037 /* min size */
2038 if (SH_MIN(win)) {
2039 /* the hint may be set... to 0! */
2040 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2041 ce.width = SH_MIN_W(win);
2042 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2043 ce.height = SH_MIN_H(win);
2044 }
2045
2046 /* max size */
2047 if (SH_MAX(win)) {
2048 /* may also be advertized as 0 */
2049 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2050 ce.width = SH_MAX_W(win);
2051 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2052 ce.height = SH_MAX_H(win);
2053 }
2054
2055 /* resize increment. */
2056 if (SH_INC(win)) {
2057 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2058 ce.width -= (ce.width - SH_MIN_W(win)) %
2059 SH_INC_W(win);
2060 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2061 ce.height -= (ce.height - SH_MIN_H(win)) %
2062 SH_INC_H(win);
2063 }
2064
2065 /* adjust x and y for requested border_width. */
2066 ce.x += BORDER(win) - ev->border_width;
2067 ce.y += BORDER(win) - ev->border_width;
2068 ce.border_width = ev->border_width;
2069 ce.above_sibling = ev->sibling;
2070 }
2071
2072 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2073 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2074 ce.y, ce.width, ce.height, ce.border_width);
2075
2076 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2077 (char *)&ce);
2078 }
2079
2080 int
2081 count_win(struct workspace *ws, int count_transient)
2082 {
2083 struct ws_win *win;
2084 int count = 0;
2085
2086 TAILQ_FOREACH(win, &ws->winlist, entry) {
2087 if (count_transient == 0 && win->floating)
2088 continue;
2089 if (count_transient == 0 && win->transient)
2090 continue;
2091 if (win->iconic)
2092 continue;
2093 count++;
2094 }
2095 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2096
2097 return (count);
2098 }
2099
2100 void
2101 quit(struct swm_region *r, union arg *args)
2102 {
2103 DNPRINTF(SWM_D_MISC, "quit\n");
2104 running = 0;
2105 }
2106
2107 void
2108 unmap_window(struct ws_win *win)
2109 {
2110 if (win == NULL)
2111 return;
2112
2113 /* don't unmap again */
2114 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2115 return;
2116
2117 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2118
2119 xcb_unmap_window(conn, win->id);
2120 xcb_change_window_attributes(conn, win->id,
2121 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2122 }
2123
2124 void
2125 unmap_all(void)
2126 {
2127 struct ws_win *win;
2128 int i, j, num_screens;
2129
2130 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2131 for (i = 0; i < num_screens; i++)
2132 for (j = 0; j < workspace_limit; j++)
2133 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2134 unmap_window(win);
2135 }
2136
2137 void
2138 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2139 {
2140 xcb_key_press_event_t event;
2141 xcb_keycode_t *keycode;
2142
2143 if (win == NULL)
2144 return;
2145
2146 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2147
2148 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2149 win->id, *keycode);
2150
2151 bzero(&event, sizeof(event));
2152 event.event = win->id;
2153 event.root = win->s->root;
2154 event.child = XCB_WINDOW_NONE;
2155 event.time = XCB_CURRENT_TIME;
2156 event.event_x = X(win);
2157 event.event_y = Y(win);
2158 event.root_x = 1;
2159 event.root_y = 1;
2160 event.same_screen = True;
2161 event.detail = *keycode;
2162 event.state = modifiers;
2163
2164 event.response_type = XCB_KEY_PRESS;
2165 xcb_send_event(conn, True, win->id,
2166 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2167
2168 event.response_type = XCB_KEY_RELEASE;
2169 xcb_send_event(conn, True, win->id,
2170 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2171 }
2172
2173 void
2174 restart(struct swm_region *r, union arg *args)
2175 {
2176 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2177
2178 /* disable alarm because the following code may not be interrupted */
2179 alarm(0);
2180 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2181 err(1, "can't disable alarm");
2182
2183 bar_extra_stop();
2184 bar_extra = 1;
2185 unmap_all();
2186
2187 xcb_key_symbols_free(syms);
2188 xcb_flush(conn);
2189 xcb_disconnect(conn);
2190
2191 execvp(start_argv[0], start_argv);
2192 warn("execvp failed");
2193 quit(NULL, NULL);
2194 }
2195
2196 struct swm_region *
2197 root_to_region(xcb_window_t root)
2198 {
2199 struct swm_region *r = NULL;
2200 int i, num_screens;
2201 xcb_query_pointer_reply_t *qpr;
2202
2203 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2204
2205 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2206 for (i = 0; i < num_screens; i++)
2207 if (screens[i].root == root)
2208 break;
2209
2210 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2211 screens[i].root), NULL);
2212
2213 if (qpr) {
2214 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2215 qpr->root_x, qpr->root_y);
2216 /* choose a region based on pointer location */
2217 TAILQ_FOREACH(r, &screens[i].rl, entry)
2218 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2219 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2220 break;
2221 free(qpr);
2222 }
2223
2224 if (r == NULL)
2225 r = TAILQ_FIRST(&screens[i].rl);
2226
2227 return (r);
2228 }
2229
2230 struct ws_win *
2231 find_unmanaged_window(xcb_window_t id)
2232 {
2233 struct ws_win *win;
2234 int i, j, num_screens;
2235
2236 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2237 for (i = 0; i < num_screens; i++)
2238 for (j = 0; j < workspace_limit; j++)
2239 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2240 entry)
2241 if (id == win->id)
2242 return (win);
2243 return (NULL);
2244 }
2245
2246 struct ws_win *
2247 find_window(xcb_window_t id)
2248 {
2249 struct ws_win *win;
2250 int i, j, num_screens;
2251 xcb_query_tree_reply_t *r;
2252
2253 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2254 for (i = 0; i < num_screens; i++)
2255 for (j = 0; j < workspace_limit; j++)
2256 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2257 if (id == win->id)
2258 return (win);
2259
2260 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2261 if (!r)
2262 return (NULL);
2263
2264 /* if we were looking for the parent return that window instead */
2265 if (r->parent == 0 || r->root == r->parent)
2266 return (NULL);
2267
2268 /* look for parent */
2269 for (i = 0; i < num_screens; i++)
2270 for (j = 0; j < workspace_limit; j++)
2271 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2272 if (r->parent == win->id) {
2273 free(r);
2274 return (win);
2275 }
2276
2277 free(r);
2278 return (NULL);
2279 }
2280
2281 void
2282 spawn(int ws_idx, union arg *args, int close_fd)
2283 {
2284 int fd;
2285 char *ret = NULL;
2286
2287 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2288
2289 close(xcb_get_file_descriptor(conn));
2290
2291 setenv("LD_PRELOAD", SWM_LIB, 1);
2292
2293 if (asprintf(&ret, "%d", ws_idx) == -1) {
2294 warn("spawn: asprintf SWM_WS");
2295 _exit(1);
2296 }
2297 setenv("_SWM_WS", ret, 1);
2298 free(ret);
2299 ret = NULL;
2300
2301 if (asprintf(&ret, "%d", getpid()) == -1) {
2302 warn("spawn: asprintf _SWM_PID");
2303 _exit(1);
2304 }
2305 setenv("_SWM_PID", ret, 1);
2306 free(ret);
2307 ret = NULL;
2308
2309 if (setsid() == -1) {
2310 warn("spawn: setsid");
2311 _exit(1);
2312 }
2313
2314 if (close_fd) {
2315 /*
2316 * close stdin and stdout to prevent interaction between apps
2317 * and the baraction script
2318 * leave stderr open to record errors
2319 */
2320 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2321 warn("spawn: open");
2322 _exit(1);
2323 }
2324 dup2(fd, STDIN_FILENO);
2325 dup2(fd, STDOUT_FILENO);
2326 if (fd > 2)
2327 close(fd);
2328 }
2329
2330 execvp(args->argv[0], args->argv);
2331
2332 warn("spawn: execvp");
2333 _exit(1);
2334 }
2335
2336 void
2337 kill_refs(struct ws_win *win)
2338 {
2339 int i, x, num_screens;
2340 struct swm_region *r;
2341 struct workspace *ws;
2342
2343 if (win == NULL)
2344 return;
2345
2346 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2347 for (i = 0; i < num_screens; i++)
2348 TAILQ_FOREACH(r, &screens[i].rl, entry)
2349 for (x = 0; x < workspace_limit; x++) {
2350 ws = &r->s->ws[x];
2351 if (win == ws->focus)
2352 ws->focus = NULL;
2353 if (win == ws->focus_prev)
2354 ws->focus_prev = NULL;
2355 }
2356 }
2357
2358 int
2359 validate_win(struct ws_win *testwin)
2360 {
2361 struct ws_win *win;
2362 struct workspace *ws;
2363 struct swm_region *r;
2364 int i, x, num_screens;
2365
2366 if (testwin == NULL)
2367 return (0);
2368
2369 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2370 for (i = 0; i < num_screens; i++)
2371 TAILQ_FOREACH(r, &screens[i].rl, entry)
2372 for (x = 0; x < workspace_limit; x++) {
2373 ws = &r->s->ws[x];
2374 TAILQ_FOREACH(win, &ws->winlist, entry)
2375 if (win == testwin)
2376 return (0);
2377 }
2378 return (1);
2379 }
2380
2381 int
2382 validate_ws(struct workspace *testws)
2383 {
2384 struct swm_region *r;
2385 struct workspace *ws;
2386 int i, x, num_screens;
2387
2388 /* validate all ws */
2389 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2390 for (i = 0; i < num_screens; i++)
2391 TAILQ_FOREACH(r, &screens[i].rl, entry)
2392 for (x = 0; x < workspace_limit; x++) {
2393 ws = &r->s->ws[x];
2394 if (ws == testws)
2395 return (0);
2396 }
2397 return (1);
2398 }
2399
2400 void
2401 unfocus_win(struct ws_win *win)
2402 {
2403 xcb_window_t none = XCB_WINDOW_NONE;
2404
2405 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2406
2407 if (win == NULL)
2408 return;
2409 if (win->ws == NULL)
2410 return;
2411
2412 if (validate_ws(win->ws))
2413 return; /* XXX this gets hit with thunderbird, needs fixing */
2414
2415 if (win->ws->r == NULL)
2416 return;
2417
2418 if (validate_win(win)) {
2419 kill_refs(win);
2420 return;
2421 }
2422
2423 if (win->ws->focus == win) {
2424 win->ws->focus = NULL;
2425 win->ws->focus_prev = win;
2426 }
2427
2428 if (validate_win(win->ws->focus)) {
2429 kill_refs(win->ws->focus);
2430 win->ws->focus = NULL;
2431 }
2432 if (validate_win(win->ws->focus_prev)) {
2433 kill_refs(win->ws->focus_prev);
2434 win->ws->focus_prev = NULL;
2435 }
2436
2437 grabbuttons(win, 0);
2438 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2439 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2440 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2441 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2442 }
2443
2444 void
2445 unfocus_all(void)
2446 {
2447 struct ws_win *win;
2448 int i, j, num_screens;
2449
2450 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2451
2452 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2453 for (i = 0; i < num_screens; i++)
2454 for (j = 0; j < workspace_limit; j++)
2455 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2456 unfocus_win(win);
2457 }
2458
2459 void
2460 focus_win(struct ws_win *win)
2461 {
2462 struct ws_win *cfw = NULL;
2463 xcb_get_input_focus_reply_t *r;
2464 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2465
2466 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2467
2468 if (win == NULL)
2469 return;
2470 if (win->ws == NULL)
2471 return;
2472
2473 if (validate_ws(win->ws))
2474 return; /* XXX this gets hit with thunderbird, needs fixing */
2475
2476 if (validate_win(win)) {
2477 kill_refs(win);
2478 return;
2479 }
2480
2481 if (validate_win(win)) {
2482 kill_refs(win);
2483 return;
2484 }
2485
2486 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2487 if (r) {
2488 cur_focus = r->focus;
2489 free(r);
2490 }
2491 if ((cfw = find_window(cur_focus)) != NULL)
2492 unfocus_win(cfw);
2493 else {
2494 /* use larger hammer since the window was killed somehow */
2495 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2496 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2497 xcb_change_window_attributes(conn, cfw->id,
2498 XCB_CW_BORDER_PIXEL,
2499 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2500 }
2501
2502 win->ws->focus = win;
2503
2504 if (win->ws->r != NULL) {
2505 if (win->java == 0)
2506 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2507 win->id, XCB_CURRENT_TIME);
2508 grabbuttons(win, 1);
2509 xcb_change_window_attributes(conn, win->id,
2510 XCB_CW_BORDER_PIXEL,
2511 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2512 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2513 win->ws->always_raise)
2514 map_window_raised(win->id);
2515
2516 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2517 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2518 &win->id);
2519 }
2520
2521 bar_update();
2522 }
2523
2524 void
2525 event_drain(uint8_t rt)
2526 {
2527 xcb_generic_event_t *evt;
2528
2529 xcb_flush(conn);
2530 while ((evt = xcb_poll_for_event(conn))) {
2531 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2532 event_handle(evt);
2533
2534 free(evt);
2535 }
2536 }
2537
2538 void
2539 switchws(struct swm_region *r, union arg *args)
2540 {
2541 int wsid = args->id, unmap_old = 0;
2542 struct swm_region *this_r, *other_r;
2543 struct ws_win *win;
2544 struct workspace *new_ws, *old_ws;
2545 union arg a;
2546
2547 if (!(r && r->s))
2548 return;
2549
2550 if (wsid >= workspace_limit)
2551 return;
2552
2553 this_r = r;
2554 old_ws = this_r->ws;
2555 new_ws = &this_r->s->ws[wsid];
2556
2557 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2558 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2559
2560 if (new_ws == NULL || old_ws == NULL)
2561 return;
2562 if (new_ws == old_ws)
2563 return;
2564
2565 other_r = new_ws->r;
2566 if (other_r == NULL) {
2567 /* the other workspace is hidden, hide this one */
2568 old_ws->r = NULL;
2569 unmap_old = 1;
2570 } else {
2571 /* the other ws is visible in another region, exchange them */
2572 other_r->ws_prior = new_ws;
2573 other_r->ws = old_ws;
2574 old_ws->r = other_r;
2575 }
2576 this_r->ws_prior = old_ws;
2577 this_r->ws = new_ws;
2578 new_ws->r = this_r;
2579
2580 /* this is needed so that we can click on a window after a restart */
2581 unfocus_all();
2582
2583 stack();
2584 a.id = SWM_ARG_ID_FOCUSCUR;
2585 focus(new_ws->r, &a);
2586
2587 /* unmap old windows */
2588 if (unmap_old)
2589 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2590 unmap_window(win);
2591
2592 if (focus_mode == SWM_FOCUS_DEFAULT)
2593 event_drain(XCB_ENTER_NOTIFY);
2594 else
2595 xcb_flush(conn);
2596 }
2597
2598 void
2599 cyclews(struct swm_region *r, union arg *args)
2600 {
2601 union arg a;
2602 struct swm_screen *s = r->s;
2603 int cycle_all = 0;
2604
2605 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2606 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2607
2608 a.id = r->ws->idx;
2609 do {
2610 switch (args->id) {
2611 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2612 cycle_all = 1;
2613 /* FALLTHROUGH */
2614 case SWM_ARG_ID_CYCLEWS_UP:
2615 if (a.id < workspace_limit - 1)
2616 a.id++;
2617 else
2618 a.id = 0;
2619 break;
2620 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2621 cycle_all = 1;
2622 /* FALLTHROUGH */
2623 case SWM_ARG_ID_CYCLEWS_DOWN:
2624 if (a.id > 0)
2625 a.id--;
2626 else
2627 a.id = workspace_limit - 1;
2628 break;
2629 default:
2630 return;
2631 };
2632
2633 if (!cycle_all &&
2634 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2635 continue;
2636 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2637 continue;
2638
2639 switchws(r, &a);
2640 } while (a.id != r->ws->idx);
2641 }
2642
2643 void
2644 priorws(struct swm_region *r, union arg *args)
2645 {
2646 union arg a;
2647
2648 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2649 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2650
2651 if (r->ws_prior == NULL)
2652 return;
2653
2654 a.id = r->ws_prior->idx;
2655 switchws(r, &a);
2656 }
2657
2658 void
2659 cyclescr(struct swm_region *r, union arg *args)
2660 {
2661 struct swm_region *rr = NULL;
2662 union arg a;
2663 int i, x, y, num_screens;
2664
2665 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2666 /* do nothing if we don't have more than one screen */
2667 if (!(num_screens > 1 || outputs > 1))
2668 return;
2669
2670 i = r->s->idx;
2671 switch (args->id) {
2672 case SWM_ARG_ID_CYCLESC_UP:
2673 rr = TAILQ_NEXT(r, entry);
2674 if (rr == NULL)
2675 rr = TAILQ_FIRST(&screens[i].rl);
2676 break;
2677 case SWM_ARG_ID_CYCLESC_DOWN:
2678 rr = TAILQ_PREV(r, swm_region_list, entry);
2679 if (rr == NULL)
2680 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2681 break;
2682 default:
2683 return;
2684 };
2685 if (rr == NULL)
2686 return;
2687
2688 /* move mouse to region */
2689 x = X(rr) + 1;
2690 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2691 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2692 x, y);
2693
2694 a.id = SWM_ARG_ID_FOCUSCUR;
2695 focus(rr, &a);
2696
2697 if (rr->ws->focus) {
2698 /* move to focus window */
2699 x = X(rr->ws->focus) + 1;
2700 y = Y(rr->ws->focus) + 1;
2701 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2702 0, x, y);
2703 }
2704 }
2705
2706 void
2707 sort_windows(struct ws_win_list *wl)
2708 {
2709 struct ws_win *win, *parent, *nxt;
2710
2711 if (wl == NULL)
2712 return;
2713
2714 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2715 nxt = TAILQ_NEXT(win, entry);
2716 if (win->transient) {
2717 parent = find_window(win->transient);
2718 if (parent == NULL) {
2719 warnx("not possible bug");
2720 continue;
2721 }
2722 TAILQ_REMOVE(wl, win, entry);
2723 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2724 }
2725 }
2726
2727 }
2728
2729 void
2730 swapwin(struct swm_region *r, union arg *args)
2731 {
2732 struct ws_win *target, *source;
2733 struct ws_win *cur_focus;
2734 struct ws_win_list *wl;
2735
2736
2737 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2738 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2739
2740 cur_focus = r->ws->focus;
2741 if (cur_focus == NULL)
2742 return;
2743
2744 source = cur_focus;
2745 wl = &source->ws->winlist;
2746
2747 switch (args->id) {
2748 case SWM_ARG_ID_SWAPPREV:
2749 if (source->transient)
2750 source = find_window(source->transient);
2751 target = TAILQ_PREV(source, ws_win_list, entry);
2752 if (target && target->transient)
2753 target = find_window(target->transient);
2754 TAILQ_REMOVE(wl, source, entry);
2755 if (target == NULL)
2756 TAILQ_INSERT_TAIL(wl, source, entry);
2757 else
2758 TAILQ_INSERT_BEFORE(target, source, entry);
2759 break;
2760 case SWM_ARG_ID_SWAPNEXT:
2761 target = TAILQ_NEXT(source, entry);
2762 /* move the parent and let the sort handle the move */
2763 if (source->transient)
2764 source = find_window(source->transient);
2765 TAILQ_REMOVE(wl, source, entry);
2766 if (target == NULL)
2767 TAILQ_INSERT_HEAD(wl, source, entry);
2768 else
2769 TAILQ_INSERT_AFTER(wl, target, source, entry);
2770 break;
2771 case SWM_ARG_ID_SWAPMAIN:
2772 target = TAILQ_FIRST(wl);
2773 if (target == source) {
2774 if (source->ws->focus_prev != NULL &&
2775 source->ws->focus_prev != target)
2776 source = source->ws->focus_prev;
2777 else
2778 return;
2779 }
2780 if (target == NULL || source == NULL)
2781 return;
2782 source->ws->focus_prev = target;
2783 TAILQ_REMOVE(wl, target, entry);
2784 TAILQ_INSERT_BEFORE(source, target, entry);
2785 TAILQ_REMOVE(wl, source, entry);
2786 TAILQ_INSERT_HEAD(wl, source, entry);
2787 break;
2788 case SWM_ARG_ID_MOVELAST:
2789 TAILQ_REMOVE(wl, source, entry);
2790 TAILQ_INSERT_TAIL(wl, source, entry);
2791 break;
2792 default:
2793 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2794 return;
2795 }
2796
2797 sort_windows(wl);
2798
2799 stack();
2800
2801 xcb_flush(conn);
2802 }
2803
2804 void
2805 focus_prev(struct ws_win *win)
2806 {
2807 struct ws_win *winfocus = NULL;
2808 struct ws_win *cur_focus = NULL;
2809 struct ws_win_list *wl = NULL;
2810 struct workspace *ws = NULL;
2811
2812 if (!(win && win->ws))
2813 return;
2814
2815 ws = win->ws;
2816 wl = &ws->winlist;
2817 cur_focus = ws->focus;
2818
2819 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2820 WINID(win), WINID(cur_focus));
2821
2822 /* pickle, just focus on whatever */
2823 if (cur_focus == NULL) {
2824 /* use prev_focus if valid */
2825 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2826 find_window(WINID(ws->focus_prev)))
2827 winfocus = ws->focus_prev;
2828 goto done;
2829 }
2830
2831 /* if transient focus on parent */
2832 if (cur_focus->transient) {
2833 winfocus = find_window(cur_focus->transient);
2834 goto done;
2835 }
2836
2837 /* if in max_stack try harder */
2838 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2839 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2840 if (cur_focus != ws->focus_prev)
2841 winfocus = ws->focus_prev;
2842 else
2843 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2844 if (winfocus)
2845 goto done;
2846 }
2847
2848 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2849
2850 if (winfocus == NULL || winfocus == win) {
2851 switch (focus_close) {
2852 case SWM_STACK_BOTTOM:
2853 winfocus = TAILQ_FIRST(wl);
2854 break;
2855 case SWM_STACK_TOP:
2856 winfocus = TAILQ_LAST(wl, ws_win_list);
2857 break;
2858 case SWM_STACK_ABOVE:
2859 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2860 if (focus_close_wrap)
2861 winfocus = TAILQ_FIRST(wl);
2862 else
2863 winfocus = TAILQ_PREV(cur_focus,
2864 ws_win_list, entry);
2865 }
2866 break;
2867 case SWM_STACK_BELOW:
2868 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2869 entry)) == NULL) {
2870 if (focus_close_wrap)
2871 winfocus = TAILQ_LAST(wl, ws_win_list);
2872 else
2873 winfocus = TAILQ_NEXT(cur_focus, entry);
2874 }
2875 break;
2876 }
2877 }
2878 done:
2879 if (winfocus == NULL) {
2880 if (focus_default == SWM_STACK_TOP)
2881 winfocus = TAILQ_LAST(wl, ws_win_list);
2882 else
2883 winfocus = TAILQ_FIRST(wl);
2884 }
2885
2886 kill_refs(win);
2887 focus_magic(winfocus);
2888 }
2889
2890 void
2891 focus(struct swm_region *r, union arg *args)
2892 {
2893 struct ws_win *winfocus = NULL, *head;
2894 struct ws_win *cur_focus = NULL;
2895 struct ws_win_list *wl = NULL;
2896 struct workspace *ws = NULL;
2897 int all_iconics;
2898
2899 if (!(r && r->ws))
2900 return;
2901
2902 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2903
2904 /* treat FOCUS_CUR special */
2905 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2906 if (r->ws->focus && r->ws->focus->iconic == 0)
2907 winfocus = r->ws->focus;
2908 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2909 winfocus = r->ws->focus_prev;
2910 else
2911 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2912 if (winfocus->iconic == 0)
2913 break;
2914
2915 focus_magic(winfocus);
2916 return;
2917 }
2918
2919 if ((cur_focus = r->ws->focus) == NULL)
2920 return;
2921 ws = r->ws;
2922 wl = &ws->winlist;
2923 if (TAILQ_EMPTY(wl))
2924 return;
2925 /* make sure there is at least one uniconified window */
2926 all_iconics = 1;
2927 TAILQ_FOREACH(winfocus, wl, entry)
2928 if (winfocus->iconic == 0) {
2929 all_iconics = 0;
2930 break;
2931 }
2932 if (all_iconics)
2933 return;
2934
2935 switch (args->id) {
2936 case SWM_ARG_ID_FOCUSPREV:
2937 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2938 if (head == NULL)
2939 head = TAILQ_LAST(wl, ws_win_list);
2940 winfocus = head;
2941 if (WINID(winfocus) == cur_focus->transient) {
2942 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2943 if (head == NULL)
2944 head = TAILQ_LAST(wl, ws_win_list);
2945 winfocus = head;
2946 }
2947
2948 /* skip iconics */
2949 if (winfocus && winfocus->iconic) {
2950 while (winfocus != cur_focus) {
2951 if (winfocus == NULL)
2952 winfocus = TAILQ_LAST(wl, ws_win_list);
2953 if (winfocus->iconic == 0)
2954 break;
2955 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2956 entry);
2957 }
2958 }
2959 break;
2960
2961 case SWM_ARG_ID_FOCUSNEXT:
2962 head = TAILQ_NEXT(cur_focus, entry);
2963 if (head == NULL)
2964 head = TAILQ_FIRST(wl);
2965 winfocus = head;
2966
2967 /* skip iconics */
2968 if (winfocus && winfocus->iconic) {
2969 while (winfocus != cur_focus) {
2970 if (winfocus == NULL)
2971 winfocus = TAILQ_FIRST(wl);
2972 if (winfocus->iconic == 0)
2973 break;
2974 winfocus = TAILQ_NEXT(winfocus, entry);
2975 }
2976 }
2977 break;
2978
2979 case SWM_ARG_ID_FOCUSMAIN:
2980 winfocus = TAILQ_FIRST(wl);
2981 if (winfocus == cur_focus)
2982 winfocus = cur_focus->ws->focus_prev;
2983 break;
2984
2985 default:
2986 return;
2987 }
2988
2989 focus_magic(winfocus);
2990
2991 xcb_flush(conn);
2992 }
2993
2994 void
2995 cycle_layout(struct swm_region *r, union arg *args)
2996 {
2997 struct workspace *ws = r->ws;
2998 union arg a;
2999
3000 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3001
3002 ws->cur_layout++;
3003 if (ws->cur_layout->l_stack == NULL)
3004 ws->cur_layout = &layouts[0];
3005
3006 stack();
3007 bar_update();
3008
3009 if (focus_mode == SWM_FOCUS_DEFAULT)
3010 event_drain(XCB_ENTER_NOTIFY);
3011
3012 a.id = SWM_ARG_ID_FOCUSCUR;
3013 focus(r, &a);
3014 }
3015
3016 void
3017 stack_config(struct swm_region *r, union arg *args)
3018 {
3019 struct workspace *ws = r->ws;
3020
3021 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3022 args->id, ws->idx);
3023
3024 if (ws->cur_layout->l_config != NULL)
3025 ws->cur_layout->l_config(ws, args->id);
3026
3027 if (args->id != SWM_ARG_ID_STACKINIT)
3028 stack();
3029 bar_update();
3030 }
3031
3032 void
3033 stack(void) {
3034 struct swm_geometry g;
3035 struct swm_region *r;
3036 int i, num_screens;
3037 #ifdef SWM_DEBUG
3038 int j;
3039 #endif
3040
3041 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3042
3043 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3044 for (i = 0; i < num_screens; i++) {
3045 #ifdef SWM_DEBUG
3046 j = 0;
3047 #endif
3048 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3049 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3050 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3051
3052 /* start with screen geometry, adjust for bar */
3053 g = r->g;
3054 g.w -= 2 * border_width;
3055 g.h -= 2 * border_width;
3056 if (bar_enabled) {
3057 if (!bar_at_bottom)
3058 g.y += bar_height;
3059 g.h -= bar_height;
3060 }
3061 r->ws->cur_layout->l_stack(r->ws, &g);
3062 r->ws->cur_layout->l_string(r->ws);
3063 /* save r so we can track region changes */
3064 r->ws->old_r = r;
3065 }
3066 }
3067 if (font_adjusted)
3068 font_adjusted--;
3069
3070 if (focus_mode == SWM_FOCUS_DEFAULT)
3071 event_drain(XCB_ENTER_NOTIFY);
3072
3073 DNPRINTF(SWM_D_STACK, "stack: end\n");
3074 }
3075
3076 void
3077 store_float_geom(struct ws_win *win, struct swm_region *r)
3078 {
3079 /* retain window geom and region geom */
3080 win->g_float = win->g;
3081 win->g_float.x -= X(r);
3082 win->g_float.y -= Y(r);
3083 win->g_floatvalid = 1;
3084 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3085 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3086 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3087 win->g_float.w, win->g_float.h);
3088 }
3089
3090 void
3091 stack_floater(struct ws_win *win, struct swm_region *r)
3092 {
3093 if (win == NULL)
3094 return;
3095
3096 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3097
3098 /*
3099 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3100 * geom on ws switches or return from max mode
3101 */
3102 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3103 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3104 /* refloat at last floating relative position */
3105 win->g = win->g_float;
3106 X(win) += X(r);
3107 Y(win) += Y(r);
3108 }
3109
3110 win->floatmaxed = 0;
3111
3112 /*
3113 * if set to fullscreen mode, configure window to maximum size.
3114 */
3115 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3116 if (!win->g_floatvalid)
3117 store_float_geom(win, win->ws->r);
3118
3119 win->g = win->ws->r->g;
3120 }
3121
3122 /*
3123 * remove border on fullscreen floater when in fullscreen mode or when
3124 * the quirk is present.
3125 */
3126 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3127 ((win->quirks & SWM_Q_FULLSCREEN) &&
3128 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3129 if (win->bordered) {
3130 win->bordered = 0;
3131 X(win) += border_width;
3132 Y(win) += border_width;
3133 }
3134 } else if (!win->bordered) {
3135 win->bordered = 1;
3136 X(win) -= border_width;
3137 Y(win) -= border_width;
3138 }
3139
3140 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3141 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3142 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3143 }
3144
3145 if (!win->manual) {
3146 /*
3147 * floaters and transients are auto-centred unless moved
3148 * or resized
3149 */
3150 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3151 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3152 }
3153
3154 /* keep window within region bounds */
3155 constrain_window(win, r, 0);
3156
3157 update_window(win);
3158 }
3159
3160 /*
3161 * Send keystrokes to terminal to decrease/increase the font size as the
3162 * window size changes.
3163 */
3164 void
3165 adjust_font(struct ws_win *win)
3166 {
3167 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3168 win->floating || win->transient)
3169 return;
3170
3171 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3172 WIDTH(win) / win->sh.width_inc < term_width &&
3173 win->font_steps < SWM_MAX_FONT_STEPS) {
3174 win->font_size_boundary[win->font_steps] =
3175 (win->sh.width_inc * term_width) + win->sh.base_width;
3176 win->font_steps++;
3177 font_adjusted++;
3178 win->last_inc = win->sh.width_inc;
3179 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3180 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3181 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3182 win->font_steps--;
3183 font_adjusted++;
3184 win->last_inc = win->sh.width_inc;
3185 fake_keypress(win, XK_KP_Add, ShiftMask);
3186 }
3187 }
3188
3189 #define SWAPXY(g) do { \
3190 int tmp; \
3191 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3192 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3193 } while (0)
3194 void
3195 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3196 {
3197 struct swm_geometry win_g, r_g = *g;
3198 struct ws_win *win, *fs_win = NULL;
3199 int i, j, s, stacks;
3200 int w_inc = 1, h_inc, w_base = 1, h_base;
3201 int hrh, extra = 0, h_slice, last_h = 0;
3202 int split, colno, winno, mwin, msize, mscale;
3203 int remain, missing, v_slice, reconfigure;
3204 int bordered = 1;
3205 xcb_get_window_attributes_reply_t *war;
3206
3207 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3208 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3209
3210 winno = count_win(ws, 0);
3211 if (winno == 0 && count_win(ws, 1) == 0)
3212 return;
3213
3214 TAILQ_FOREACH(win, &ws->winlist, entry)
3215 if (win->transient == 0 && win->floating == 0
3216 && win->iconic == 0)
3217 break;
3218
3219 if (win == NULL)
3220 goto notiles;
3221
3222 if (rot) {
3223 w_inc = win->sh.width_inc;
3224 w_base = win->sh.base_width;
3225 mwin = ws->l_state.horizontal_mwin;
3226 mscale = ws->l_state.horizontal_msize;
3227 stacks = ws->l_state.horizontal_stacks;
3228 SWAPXY(&r_g);
3229 } else {
3230 w_inc = win->sh.height_inc;
3231 w_base = win->sh.base_height;
3232 mwin = ws->l_state.vertical_mwin;
3233 mscale = ws->l_state.vertical_msize;
3234 stacks = ws->l_state.vertical_stacks;
3235 }
3236 win_g = r_g;
3237
3238 if (stacks > winno - mwin)
3239 stacks = winno - mwin;
3240 if (stacks < 1)
3241 stacks = 1;
3242
3243 h_slice = r_g.h / SWM_H_SLICE;
3244 if (mwin && winno > mwin) {
3245 v_slice = r_g.w / SWM_V_SLICE;
3246
3247 split = mwin;
3248 colno = split;
3249 win_g.w = v_slice * mscale;
3250
3251 if (w_inc > 1 && w_inc < v_slice) {
3252 /* adjust for window's requested size increment */
3253 remain = (win_g.w - w_base) % w_inc;
3254 win_g.w -= remain;
3255 }
3256
3257 msize = win_g.w;
3258 if (flip)
3259 win_g.x += r_g.w - msize;
3260 } else {
3261 msize = -2;
3262 colno = split = winno / stacks;
3263 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3264 2 * border_width) / stacks);
3265 }
3266 hrh = r_g.h / colno;
3267 extra = r_g.h - (colno * hrh);
3268 win_g.h = hrh - 2 * border_width;
3269
3270 /* stack all the tiled windows */
3271 i = j = 0, s = stacks;
3272 TAILQ_FOREACH(win, &ws->winlist, entry) {
3273 if (win->transient != 0 || win->floating != 0)
3274 continue;
3275 if (win->iconic != 0)
3276 continue;
3277
3278 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3279 fs_win = win;
3280 continue;
3281 }
3282
3283 if (split && i == split) {
3284 colno = (winno - mwin) / stacks;
3285 if (s <= (winno - mwin) % stacks)
3286 colno++;
3287 split = split + colno;
3288 hrh = (r_g.h / colno);
3289 extra = r_g.h - (colno * hrh);
3290 if (flip)
3291 win_g.x = r_g.x;
3292 else
3293 win_g.x += win_g.w + 2 * border_width;
3294 win_g.w = (r_g.w - msize -
3295 (stacks * 2 * border_width)) / stacks;
3296 if (s == 1)
3297 win_g.w += (r_g.w - msize -
3298 (stacks * 2 * border_width)) % stacks;
3299 s--;
3300 j = 0;
3301 }
3302 win_g.h = hrh - 2 * border_width;
3303 if (rot) {
3304 h_inc = win->sh.width_inc;
3305 h_base = win->sh.base_width;
3306 } else {
3307 h_inc = win->sh.height_inc;
3308 h_base = win->sh.base_height;
3309 }
3310 if (j == colno - 1) {
3311 win_g.h = hrh + extra;
3312 } else if (h_inc > 1 && h_inc < h_slice) {
3313 /* adjust for window's requested size increment */
3314 remain = (win_g.h - h_base) % h_inc;
3315 missing = h_inc - remain;
3316
3317 if (missing <= extra || j == 0) {
3318 extra -= missing;
3319 win_g.h += missing;
3320 } else {
3321 win_g.h -= remain;
3322 extra += remain;
3323 }
3324 }
3325
3326 if (j == 0)
3327 win_g.y = r_g.y;
3328 else
3329 win_g.y += last_h + 2 * border_width;
3330
3331 if (disable_border && bar_enabled == 0 && winno == 1){
3332 bordered = 0;
3333 win_g.w += 2 * border_width;
3334 win_g.h += 2 * border_width;
3335 } else {
3336 bordered = 1;
3337 }
3338 if (rot) {
3339 if (X(win) != win_g.y || Y(win) != win_g.x ||
3340 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3341 reconfigure = 1;
3342 X(win) = win_g.y;
3343 Y(win) = win_g.x;
3344 WIDTH(win) = win_g.h;
3345 HEIGHT(win) = win_g.w;
3346 }
3347 } else {
3348 if (X(win) != win_g.x || Y(win) != win_g.y ||
3349 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3350 reconfigure = 1;
3351 X(win) = win_g.x;
3352 Y(win) = win_g.y;
3353 WIDTH(win) = win_g.w;
3354 HEIGHT(win) = win_g.h;
3355 }
3356 }
3357
3358 if (bordered != win->bordered) {
3359 reconfigure = 1;
3360 win->bordered = bordered;
3361 }
3362
3363 if (reconfigure) {
3364 adjust_font(win);
3365 update_window(win);
3366 }
3367
3368 war = xcb_get_window_attributes_reply(conn,
3369 xcb_get_window_attributes(conn, win->id),
3370 NULL);
3371 if (war) {
3372 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3373 map_window_raised(win->id);
3374 free(war);
3375 }
3376
3377 last_h = win_g.h;
3378 i++;
3379 j++;
3380 }
3381
3382 notiles:
3383 /* now, stack all the floaters and transients */
3384 TAILQ_FOREACH(win, &ws->winlist, entry) {
3385 if (win->transient == 0 && win->floating == 0)
3386 continue;
3387 if (win->iconic == 1)
3388 continue;
3389 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3390 fs_win = win;
3391 continue;
3392 }
3393
3394 stack_floater(win, ws->r);
3395 map_window_raised(win->id);
3396 }
3397
3398 if (fs_win) {
3399 stack_floater(fs_win, ws->r);
3400 map_window_raised(fs_win->id);
3401 }
3402 }
3403
3404 void
3405 vertical_config(struct workspace *ws, int id)
3406 {
3407 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3408 id, ws->idx);
3409
3410 switch (id) {
3411 case SWM_ARG_ID_STACKRESET:
3412 case SWM_ARG_ID_STACKINIT:
3413 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3414 ws->l_state.vertical_mwin = 1;
3415 ws->l_state.vertical_stacks = 1;
3416 break;
3417 case SWM_ARG_ID_MASTERSHRINK:
3418 if (ws->l_state.vertical_msize > 1)
3419 ws->l_state.vertical_msize--;
3420 break;
3421 case SWM_ARG_ID_MASTERGROW:
3422 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3423 ws->l_state.vertical_msize++;
3424 break;
3425 case SWM_ARG_ID_MASTERADD:
3426 ws->l_state.vertical_mwin++;
3427 break;
3428 case SWM_ARG_ID_MASTERDEL:
3429 if (ws->l_state.vertical_mwin > 0)
3430 ws->l_state.vertical_mwin--;
3431 break;
3432 case SWM_ARG_ID_STACKINC:
3433 ws->l_state.vertical_stacks++;
3434 break;
3435 case SWM_ARG_ID_STACKDEC:
3436 if (ws->l_state.vertical_stacks > 1)
3437 ws->l_state.vertical_stacks--;
3438 break;
3439 case SWM_ARG_ID_FLIPLAYOUT:
3440 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3441 break;
3442 default:
3443 return;
3444 }
3445 }
3446
3447 void
3448 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3449 {
3450 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3451
3452 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3453 }
3454
3455 void
3456 horizontal_config(struct workspace *ws, int id)
3457 {
3458 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3459
3460 switch (id) {
3461 case SWM_ARG_ID_STACKRESET:
3462 case SWM_ARG_ID_STACKINIT:
3463 ws->l_state.horizontal_mwin = 1;
3464 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3465 ws->l_state.horizontal_stacks = 1;
3466 break;
3467 case SWM_ARG_ID_MASTERSHRINK:
3468 if (ws->l_state.horizontal_msize > 1)
3469 ws->l_state.horizontal_msize--;
3470 break;
3471 case SWM_ARG_ID_MASTERGROW:
3472 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3473 ws->l_state.horizontal_msize++;
3474 break;
3475 case SWM_ARG_ID_MASTERADD:
3476 ws->l_state.horizontal_mwin++;
3477 break;
3478 case SWM_ARG_ID_MASTERDEL:
3479 if (ws->l_state.horizontal_mwin > 0)
3480 ws->l_state.horizontal_mwin--;
3481 break;
3482 case SWM_ARG_ID_STACKINC:
3483 ws->l_state.horizontal_stacks++;
3484 break;
3485 case SWM_ARG_ID_STACKDEC:
3486 if (ws->l_state.horizontal_stacks > 1)
3487 ws->l_state.horizontal_stacks--;
3488 break;
3489 case SWM_ARG_ID_FLIPLAYOUT:
3490 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3491 break;
3492 default:
3493 return;
3494 }
3495 }
3496
3497 void
3498 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3499 {
3500 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3501
3502 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3503 }
3504
3505 /* fullscreen view */
3506 void
3507 max_stack(struct workspace *ws, struct swm_geometry *g)
3508 {
3509 struct swm_geometry gg = *g;
3510 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3511 int winno, num_screens;
3512
3513 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3514
3515 if (ws == NULL)
3516 return;
3517
3518 winno = count_win(ws, 0);
3519 if (winno == 0 && count_win(ws, 1) == 0)
3520 return;
3521
3522 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3523 TAILQ_FOREACH(win, &ws->winlist, entry) {
3524 if (win->transient) {
3525 wintrans = win;
3526 parent = find_window(win->transient);
3527 continue;
3528 }
3529
3530 if (win->floating && win->floatmaxed == 0 ) {
3531 /*
3532 * retain geometry for retrieval on exit from
3533 * max_stack mode
3534 */
3535 store_float_geom(win, ws->r);
3536 win->floatmaxed = 1;
3537 }
3538
3539 /* only reconfigure if necessary */
3540 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3541 HEIGHT(win) != gg.h) {
3542 win->g = gg;
3543 if (bar_enabled){
3544 win->bordered = 1;
3545 } else {
3546 win->bordered = 0;
3547 WIDTH(win) += 2 * border_width;
3548 HEIGHT(win) += 2 * border_width;
3549 }
3550
3551 update_window(win);
3552 }
3553 /* unmap only if we don't have multi screen */
3554 if (win != ws->focus)
3555 if (!(num_screens > 1 || outputs > 1))
3556 unmap_window(win);
3557 }
3558
3559 /* put the last transient on top */
3560 if (wintrans) {
3561 if (parent)
3562 map_window_raised(parent->id);
3563 stack_floater(wintrans, ws->r);
3564 focus_magic(wintrans);
3565 }
3566 }
3567
3568 void
3569 send_to_ws(struct swm_region *r, union arg *args)
3570 {
3571 int wsid = args->id;
3572 struct ws_win *win = NULL, *parent;
3573 struct workspace *ws, *nws;
3574 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3575 char ws_idx_str[SWM_PROPLEN];
3576 union arg a;
3577
3578 if (wsid >= workspace_limit)
3579 return;
3580
3581 if (r && r->ws && r->ws->focus)
3582 win = r->ws->focus;
3583 else
3584 return;
3585 if (win == NULL)
3586 return;
3587 if (win->ws->idx == wsid)
3588 return;
3589
3590 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3591
3592 ws = win->ws;
3593 nws = &win->s->ws[wsid];
3594
3595 a.id = SWM_ARG_ID_FOCUSPREV;
3596 focus(r, &a);
3597 if (win->transient) {
3598 parent = find_window(win->transient);
3599 if (parent) {
3600 unmap_window(parent);
3601 TAILQ_REMOVE(&ws->winlist, parent, entry);
3602 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3603 parent->ws = nws;
3604 }
3605 }
3606 unmap_window(win);
3607 TAILQ_REMOVE(&ws->winlist, win, entry);
3608 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3609 if (TAILQ_EMPTY(&ws->winlist))
3610 r->ws->focus = NULL;
3611 win->ws = nws;
3612
3613 /* Try to update the window's workspace property */
3614 ws_idx_atom = get_atom_from_string("_SWM_WS");
3615 if (ws_idx_atom &&
3616 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3617 SWM_PROPLEN) {
3618 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3619 ws_idx_str);
3620 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3621 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3622 ws_idx_str);
3623 }
3624
3625 stack();
3626 bar_update();
3627
3628 xcb_flush(conn);
3629 }
3630
3631 void
3632 pressbutton(struct swm_region *r, union arg *args)
3633 {
3634 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3635 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3636 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3637 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3638 }
3639
3640 void
3641 raise_toggle(struct swm_region *r, union arg *args)
3642 {
3643 if (r == NULL || r->ws == NULL)
3644 return;
3645
3646 r->ws->always_raise = !r->ws->always_raise;
3647
3648 /* bring floaters back to top */
3649 if (r->ws->always_raise == 0)
3650 stack();
3651
3652 xcb_flush(conn);
3653 }
3654
3655 void
3656 iconify(struct swm_region *r, union arg *args)
3657 {
3658 union arg a;
3659
3660 if (r->ws->focus == NULL)
3661 return;
3662 unmap_window(r->ws->focus);
3663 update_iconic(r->ws->focus, 1);
3664 stack();
3665
3666 r->ws->focus = NULL;
3667 a.id = SWM_ARG_ID_FOCUSCUR;
3668 focus(r, &a);
3669
3670 xcb_flush(conn);
3671 }
3672
3673 char *
3674 get_win_name(xcb_window_t win)
3675 {
3676 char *name = NULL;
3677 xcb_get_property_cookie_t c;
3678 xcb_icccm_get_text_property_reply_t r;
3679
3680 c = xcb_icccm_get_wm_name(conn, win);
3681 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3682 if (r.name_len > 0) {
3683 name = malloc(r.name_len + 1);
3684 if (!name) {
3685 xcb_icccm_get_text_property_reply_wipe(&r);
3686 return (NULL);
3687 }
3688 memcpy(name, r.name, r.name_len);
3689 name[r.name_len] = '\0';
3690 }
3691 xcb_icccm_get_text_property_reply_wipe(&r);
3692 }
3693
3694 return (name);
3695 }
3696
3697 void
3698 uniconify(struct swm_region *r, union arg *args)
3699 {
3700 struct ws_win *win;
3701 FILE *lfile;
3702 char *name;
3703 int count = 0;
3704
3705 DNPRINTF(SWM_D_MISC, "uniconify\n");
3706
3707 if (r == NULL || r->ws == NULL)
3708 return;
3709
3710 /* make sure we have anything to uniconify */
3711 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3712 if (win->ws == NULL)
3713 continue; /* should never happen */
3714 if (win->iconic == 0)
3715 continue;
3716 count++;
3717 }
3718 if (count == 0)
3719 return;
3720
3721 search_r = r;
3722 search_resp_action = SWM_SEARCH_UNICONIFY;
3723
3724 spawn_select(r, args, "search", &searchpid);
3725
3726 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3727 return;
3728
3729 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3730 if (win->ws == NULL)
3731 continue; /* should never happen */
3732 if (win->iconic == 0)
3733 continue;
3734
3735 name = get_win_name(win->id);
3736 if (name == NULL)
3737 continue;
3738 fprintf(lfile, "%s.%u\n", name, win->id);
3739 free(name);
3740 }
3741
3742 fclose(lfile);
3743
3744 xcb_flush(conn);
3745 }
3746
3747 void
3748 name_workspace(struct swm_region *r, union arg *args)
3749 {
3750 FILE *lfile;
3751
3752 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3753
3754 if (r == NULL)
3755 return;
3756
3757 search_r = r;
3758 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3759
3760 spawn_select(r, args, "name_workspace", &searchpid);
3761
3762 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3763 return;
3764
3765 fprintf(lfile, "%s", "");
3766 fclose(lfile);
3767 }
3768
3769 void
3770 search_workspace(struct swm_region *r, union arg *args)
3771 {
3772 int i;
3773 struct workspace *ws;
3774 FILE *lfile;
3775
3776 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3777
3778 if (r == NULL)
3779 return;
3780
3781 search_r = r;
3782 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3783
3784 spawn_select(r, args, "search", &searchpid);
3785
3786 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3787 return;
3788
3789 for (i = 0; i < workspace_limit; i++) {
3790 ws = &r->s->ws[i];
3791 if (ws == NULL)
3792 continue;
3793 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3794 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3795 }
3796
3797 fclose(lfile);
3798 }
3799
3800 void
3801 search_win_cleanup(void)
3802 {
3803 struct search_window *sw = NULL;
3804
3805 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3806 xcb_destroy_window(conn, sw->indicator);
3807 xcb_free_gc(conn, sw->gc);
3808 TAILQ_REMOVE(&search_wl, sw, entry);
3809 free(sw);
3810 }
3811 }
3812
3813 void
3814 search_win(struct swm_region *r, union arg *args)
3815 {
3816 struct ws_win *win = NULL;
3817 struct search_window *sw = NULL;
3818 xcb_window_t w;
3819 uint32_t gcv[3], wa[2];
3820 int i;
3821 char s[8];
3822 FILE *lfile;
3823 size_t len;
3824 XRectangle ibox, lbox;
3825
3826 DNPRINTF(SWM_D_MISC, "search_win\n");
3827
3828 search_r = r;
3829 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3830
3831 spawn_select(r, args, "search", &searchpid);
3832
3833 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3834 return;
3835
3836 TAILQ_INIT(&search_wl);
3837
3838 i = 1;
3839 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3840 if (win->iconic == 1)
3841 continue;
3842
3843 sw = calloc(1, sizeof(struct search_window));
3844 if (sw == NULL) {
3845 warn("search_win: calloc");
3846 fclose(lfile);
3847 search_win_cleanup();
3848 return;
3849 }
3850 sw->idx = i;
3851 sw->win = win;
3852
3853 snprintf(s, sizeof s, "%d", i);
3854 len = strlen(s);
3855
3856 /* FIXME fix calculations */
3857 #if 0
3858 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3859 #endif
3860
3861 w = xcb_generate_id(conn);
3862 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3863 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3864 #if 0
3865 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3866 lbox.width + 4, bar_fs_extents->max_logical_extent.height,
3867 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3868 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3869 #else
3870 /* workaround */
3871 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3872 22, 20, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
3873 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
3874 XCB_CW_BORDER_PIXEL, wa);
3875 #endif
3876
3877 sw->indicator = w;
3878 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3879
3880 sw->gc = xcb_generate_id(conn);
3881 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3882 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3883 gcv[2] = 0;
3884 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3885 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3886 map_window_raised(w);
3887
3888 #if 0
3889 xcb_image_text_8(conn, len, w, sw->gc, 2,
3890 (bar_fs_extents->max_logical_extent.height -
3891 lbox.height) / 2 - lbox.y, s);
3892 #else
3893 /* workaround */
3894 xcb_image_text_8(conn, len, w, sw->gc, 6, 14, s);
3895 #endif
3896
3897 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3898
3899 fprintf(lfile, "%d\n", i);
3900 i++;
3901 }
3902
3903 fclose(lfile);
3904
3905 xcb_flush(conn);
3906 }
3907
3908 void
3909 search_resp_uniconify(char *resp, unsigned long len)
3910 {
3911 char *name;
3912 struct ws_win *win;
3913 char *s;
3914
3915 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3916
3917 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3918 if (win->iconic == 0)
3919 continue;
3920 name = get_win_name(win->id);
3921 if (name == NULL)
3922 continue;
3923 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3924 free(name);
3925 continue;
3926 }
3927 free(name);
3928 if (strncmp(s, resp, len) == 0) {
3929 /* XXX this should be a callback to generalize */
3930 update_iconic(win, 0);
3931 free(s);
3932 break;
3933 }
3934 free(s);
3935 }
3936 }
3937
3938 void
3939 search_resp_name_workspace(char *resp, unsigned long len)
3940 {
3941 struct workspace *ws;
3942
3943 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3944
3945 if (search_r->ws == NULL)
3946 return;
3947 ws = search_r->ws;
3948
3949 if (ws->name) {
3950 free(search_r->ws->name);
3951 search_r->ws->name = NULL;
3952 }
3953
3954 if (len > 1) {
3955 ws->name = strdup(resp);
3956 if (ws->name == NULL) {
3957 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3958 "strdup: %s", strerror(errno));
3959 return;
3960 }
3961 }
3962 }
3963
3964 void
3965 search_resp_search_workspace(char *resp, unsigned long len)
3966 {
3967 char *p, *q;
3968 int ws_idx;
3969 const char *errstr;
3970 union arg a;
3971
3972 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3973
3974 q = strdup(resp);
3975 if (!q) {
3976 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3977 strerror(errno));
3978 return;
3979 }
3980 p = strchr(q, ':');
3981 if (p != NULL)
3982 *p = '\0';
3983 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
3984 if (errstr) {
3985 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3986 errstr, q);
3987 free(q);
3988 return;
3989 }
3990 free(q);
3991 a.id = ws_idx - 1;
3992 switchws(search_r, &a);
3993 }
3994
3995 void
3996 search_resp_search_window(char *resp, unsigned long len)
3997 {
3998 char *s;
3999 int idx;
4000 const char *errstr;
4001 struct search_window *sw;
4002
4003 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4004
4005 s = strdup(resp);
4006 if (!s) {
4007 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4008 strerror(errno));
4009 return;
4010 }
4011
4012 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4013 if (errstr) {
4014 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4015 errstr, s);
4016 free(s);
4017 return;
4018 }
4019 free(s);
4020
4021 TAILQ_FOREACH(sw, &search_wl, entry)
4022 if (idx == sw->idx) {
4023 focus_win(sw->win);
4024 break;
4025 }
4026 }
4027
4028 #define MAX_RESP_LEN 1024
4029
4030 void
4031 search_do_resp(void)
4032 {
4033 ssize_t rbytes;
4034 char *resp;
4035 unsigned long len;
4036
4037 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4038
4039 search_resp = 0;
4040 searchpid = 0;
4041
4042 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4043 warn("search: calloc");
4044 goto done;
4045 }
4046
4047 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4048 if (rbytes <= 0) {
4049 warn("search: read error");
4050 goto done;
4051 }
4052 resp[rbytes] = '\0';
4053
4054 /* XXX:
4055 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4056 * newline, so work around that by sanitizing the resp now.
4057 */
4058 resp[strcspn(resp, "\n")] = '\0';
4059 len = strlen(resp);
4060
4061 switch (search_resp_action) {
4062 case SWM_SEARCH_UNICONIFY:
4063 search_resp_uniconify(resp, len);
4064 break;
4065 case SWM_SEARCH_NAME_WORKSPACE:
4066 search_resp_name_workspace(resp, len);
4067 break;
4068 case SWM_SEARCH_SEARCH_WORKSPACE:
4069 search_resp_search_workspace(resp, len);
4070 break;
4071 case SWM_SEARCH_SEARCH_WINDOW:
4072 search_resp_search_window(resp, len);
4073 break;
4074 }
4075
4076 done:
4077 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4078 search_win_cleanup();
4079
4080 search_resp_action = SWM_SEARCH_NONE;
4081 close(select_resp_pipe[0]);
4082 free(resp);
4083 }
4084
4085 void
4086 wkill(struct swm_region *r, union arg *args)
4087 {
4088 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4089
4090 if (r->ws->focus == NULL)
4091 return;
4092
4093 if (args->id == SWM_ARG_ID_KILLWINDOW)
4094 xcb_kill_client(conn, r->ws->focus->id);
4095 else
4096 if (r->ws->focus->can_delete)
4097 client_msg(r->ws->focus, a_delete);
4098
4099 xcb_flush(conn);
4100 }
4101
4102
4103 int
4104 floating_toggle_win(struct ws_win *win)
4105 {
4106 struct swm_region *r;
4107
4108 if (win == NULL)
4109 return (0);
4110
4111 if (!win->ws->r)
4112 return (0);
4113
4114 r = win->ws->r;
4115
4116 /* reject floating toggles in max stack mode */
4117 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4118 return (0);
4119
4120 if (win->floating) {
4121 if (!win->floatmaxed) {
4122 /* retain position for refloat */
4123 store_float_geom(win, r);
4124 }
4125 win->floating = 0;
4126 } else {
4127 if (win->g_floatvalid) {
4128 /* refloat at last floating relative position */
4129 X(win) = win->g_float.x + X(r);
4130 Y(win) = win->g_float.y + Y(r);
4131 WIDTH(win) = win->g_float.w;
4132 HEIGHT(win) = win->g_float.h;
4133 }
4134 win->floating = 1;
4135 }
4136
4137 ewmh_update_actions(win);
4138
4139 return (1);
4140 }
4141
4142 void
4143 floating_toggle(struct swm_region *r, union arg *args)
4144 {
4145 struct ws_win *win = r->ws->focus;
4146 union arg a;
4147
4148 if (win == NULL)
4149 return;
4150
4151 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4152 _NET_WM_STATE_TOGGLE);
4153
4154 stack();
4155
4156 if (win == win->ws->focus) {
4157 a.id = SWM_ARG_ID_FOCUSCUR;
4158 focus(win->ws->r, &a);
4159 }
4160
4161 xcb_flush(conn);
4162 event_drain(XCB_ENTER_NOTIFY);
4163 }
4164
4165 void
4166 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4167 {
4168 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4169 if (resizable)
4170 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4171 else
4172 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4173 }
4174
4175 if (X(win) + BORDER(win) < X(r)) {
4176 if (resizable)
4177 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4178
4179 X(win) = X(r) - BORDER(win);
4180 }
4181
4182 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4183 if (resizable)
4184 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4185 else
4186 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4187 }
4188
4189 if (Y(win) + BORDER(win) < Y(r)) {
4190 if (resizable)
4191 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4192
4193 Y(win) = Y(r) - BORDER(win);
4194 }
4195
4196 if (resizable) {
4197 if (WIDTH(win) < 1)
4198 WIDTH(win) = 1;
4199 if (HEIGHT(win) < 1)
4200 HEIGHT(win) = 1;
4201 }
4202 }
4203
4204 void
4205 update_window(struct ws_win *win)
4206 {
4207 uint16_t mask;
4208 uint32_t wc[5];
4209
4210 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4211 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4212 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4213 wc[0] = X(win);
4214 wc[1] = Y(win);
4215 wc[2] = WIDTH(win);
4216 wc[3] = HEIGHT(win);
4217 wc[4] = BORDER(win);
4218
4219 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4220 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4221 wc[3], YESNO(win->bordered));
4222
4223 xcb_configure_window(conn, win->id, mask, wc);
4224 }
4225
4226 #define SWM_RESIZE_STEPS (50)
4227
4228 void
4229 resize(struct ws_win *win, union arg *args)
4230 {
4231 xcb_timestamp_t timestamp = 0;
4232 struct swm_region *r = NULL;
4233 int resize_step = 0;
4234 struct swm_geometry g;
4235 int top = 0, left = 0, resizing;
4236 int dx, dy;
4237 unsigned int shape; /* cursor style */
4238 xcb_cursor_t cursor;
4239 xcb_font_t cursor_font;
4240 xcb_grab_pointer_cookie_t gpc;
4241 xcb_grab_pointer_reply_t *gpr;
4242 xcb_query_pointer_reply_t *xpr;
4243 xcb_generic_event_t *evt;
4244 xcb_motion_notify_event_t *mne;
4245
4246 if (win == NULL)
4247 return;
4248 r = win->ws->r;
4249
4250 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4251 return;
4252
4253 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4254 "transient: 0x%x\n", win->id, YESNO(win->floating),
4255 win->transient);
4256
4257 if (!(win->transient != 0 || win->floating != 0))
4258 return;
4259
4260 /* reject resizes in max mode for floaters (transient ok) */
4261 if (win->floatmaxed)
4262 return;
4263
4264 win->manual = 1;
4265 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4266 _NET_WM_STATE_ADD);
4267
4268 stack();
4269
4270 switch (args->id) {
4271 case SWM_ARG_ID_WIDTHSHRINK:
4272 WIDTH(win) -= SWM_RESIZE_STEPS;
4273 resize_step = 1;
4274 break;
4275 case SWM_ARG_ID_WIDTHGROW:
4276 WIDTH(win) += SWM_RESIZE_STEPS;
4277 resize_step = 1;
4278 break;
4279 case SWM_ARG_ID_HEIGHTSHRINK:
4280 HEIGHT(win) -= SWM_RESIZE_STEPS;
4281 resize_step = 1;
4282 break;
4283 case SWM_ARG_ID_HEIGHTGROW:
4284 HEIGHT(win) += SWM_RESIZE_STEPS;
4285 resize_step = 1;
4286 break;
4287 default:
4288 break;
4289 }
4290 if (resize_step) {
4291 constrain_window(win, r, 1);
4292 update_window(win);
4293 store_float_geom(win,r);
4294 return;
4295 }
4296
4297 /* get cursor offset from window root */
4298 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4299 NULL);
4300 if (!xpr)
4301 return;
4302
4303 g = win->g;
4304
4305 if (xpr->win_x < WIDTH(win) / 2)
4306 left = 1;
4307
4308 if (xpr->win_y < HEIGHT(win) / 2)
4309 top = 1;
4310
4311 if (args->id == SWM_ARG_ID_CENTER)
4312 shape = XC_sizing;
4313 else if (top)
4314 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4315 else
4316 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4317
4318 cursor_font = xcb_generate_id(conn);
4319 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4320
4321 cursor = xcb_generate_id(conn);
4322 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4323 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4324
4325 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4326 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4327 XCB_CURRENT_TIME),
4328 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4329 if (!gpr) {
4330 xcb_free_cursor(conn, cursor);
4331 xcb_close_font(conn, cursor_font);
4332 free(xpr);
4333 return;
4334 }
4335
4336 xcb_flush(conn);
4337 resizing = 1;
4338 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4339 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4340 case XCB_BUTTON_RELEASE:
4341 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4342 resizing = 0;
4343 break;
4344 case XCB_MOTION_NOTIFY:
4345 mne = (xcb_motion_notify_event_t *)evt;
4346 /* cursor offset/delta from start of the operation */
4347 dx = mne->root_x - xpr->root_x;
4348 dy = mne->root_y - xpr->root_y;
4349
4350 /* vertical */
4351 if (top)
4352 dy = -dy;
4353
4354 if (args->id == SWM_ARG_ID_CENTER) {
4355 if (g.h / 2 + dy < 1)
4356 dy = 1 - g.h / 2;
4357
4358 Y(win) = g.y - dy;
4359 HEIGHT(win) = g.h + 2 * dy;
4360 } else {
4361 if (g.h + dy < 1)
4362 dy = 1 - g.h;
4363
4364 if (top)
4365 Y(win) = g.y - dy;
4366
4367 HEIGHT(win) = g.h + dy;
4368 }
4369
4370 /* horizontal */
4371 if (left)
4372 dx = -dx;
4373
4374 if (args->id == SWM_ARG_ID_CENTER) {
4375 if (g.w / 2 + dx < 1)
4376 dx = 1 - g.w / 2;
4377
4378 X(win) = g.x - dx;
4379 WIDTH(win) = g.w + 2 * dx;
4380 } else {
4381 if (g.w + dx < 1)
4382 dx = 1 - g.w;
4383
4384 if (left)
4385 X(win) = g.x - dx;
4386
4387 WIDTH(win) = g.w + dx;
4388 }
4389
4390 constrain_window(win, r, 1);
4391
4392 /* not free, don't sync more than 120 times / second */
4393 if ((mne->time - timestamp) > (1000 / 120) ) {
4394 timestamp = mne->time;
4395 do_sync();
4396 update_window(win);
4397 }
4398 break;
4399 default:
4400 event_handle(evt);
4401 break;
4402 }
4403 free(evt);
4404 }
4405 if (timestamp) {
4406 do_sync();
4407 update_window(win);
4408 }
4409 store_float_geom(win,r);
4410
4411 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4412 xcb_free_cursor(conn, cursor);
4413 xcb_close_font(conn, cursor_font);
4414 free(gpr);
4415 free(xpr);
4416 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4417 }
4418
4419 void
4420 resize_step(struct swm_region *r, union arg *args)
4421 {
4422 struct ws_win *win = NULL;
4423
4424 if (r && r->ws && r->ws->focus)
4425 win = r->ws->focus;
4426 else
4427 return;
4428
4429 resize(win, args);
4430 }
4431
4432 #define SWM_MOVE_STEPS (50)
4433
4434 void
4435 move(struct ws_win *win, union arg *args)
4436 {
4437 xcb_timestamp_t timestamp = 0;
4438 int move_step = 0, moving;
4439 struct swm_region *r = NULL;
4440 xcb_font_t cursor_font;
4441 xcb_cursor_t cursor;
4442 xcb_grab_pointer_cookie_t gpc;
4443 xcb_grab_pointer_reply_t *gpr;
4444 xcb_query_pointer_reply_t *qpr;
4445 xcb_generic_event_t *evt;
4446 xcb_motion_notify_event_t *mne;
4447
4448 if (win == NULL)
4449 return;
4450 r = win->ws->r;
4451
4452 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4453 return;
4454
4455 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4456 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4457
4458 /* in max_stack mode should only move transients */
4459 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4460 return;
4461
4462 win->manual = 1;
4463 if (win->floating == 0 && !win->transient) {
4464 store_float_geom(win, r);
4465 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4466 _NET_WM_STATE_ADD);
4467 }
4468 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4469 _NET_WM_STATE_ADD);
4470
4471 stack();
4472
4473 move_step = 0;
4474 switch (args->id) {
4475 case SWM_ARG_ID_MOVELEFT:
4476 X(win) -= (SWM_MOVE_STEPS - border_width);
4477 move_step = 1;
4478 break;
4479 case SWM_ARG_ID_MOVERIGHT:
4480 X(win) += (SWM_MOVE_STEPS - border_width);
4481 move_step = 1;
4482 break;
4483 case SWM_ARG_ID_MOVEUP:
4484 Y(win) -= (SWM_MOVE_STEPS - border_width);
4485 move_step = 1;
4486 break;
4487 case SWM_ARG_ID_MOVEDOWN:
4488 Y(win) += (SWM_MOVE_STEPS - border_width);
4489 move_step = 1;
4490 break;
4491 default:
4492 break;
4493 }
4494 if (move_step) {
4495 constrain_window(win, r, 0);
4496 update_window(win);
4497 store_float_geom(win, r);
4498 return;
4499 }
4500
4501 cursor_font = xcb_generate_id(conn);
4502 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4503
4504 cursor = xcb_generate_id(conn);
4505 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4506 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4507
4508 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4509 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4510 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4511 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4512 if (!gpr) {
4513 xcb_free_cursor(conn, cursor);
4514 xcb_close_font(conn, cursor_font);
4515 return;
4516 }
4517
4518 /* get cursor offset from window root */
4519 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4520 NULL);
4521 if (!qpr) {
4522 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4523 xcb_free_cursor(conn, cursor);
4524 xcb_close_font(conn, cursor_font);
4525 return;
4526 }
4527
4528 xcb_flush(conn);
4529 moving = 1;
4530 while ((evt = xcb_wait_for_event(conn)) && moving) {
4531 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4532 case XCB_BUTTON_RELEASE:
4533 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4534 moving = 0;
4535 break;
4536 case XCB_MOTION_NOTIFY:
4537 mne = (xcb_motion_notify_event_t *)evt;
4538 X(win) = mne->root_x - qpr->win_x - border_width;
4539 Y(win) = mne->root_y - qpr->win_y - border_width;
4540
4541 constrain_window(win, r, 0);
4542
4543 /* not free, don't sync more than 120 times / second */
4544 if ((mne->time - timestamp) > (1000 / 120) ) {
4545 timestamp = mne->time;
4546 do_sync();
4547 update_window(win);
4548 }
4549 break;
4550 default:
4551 event_handle(evt);
4552 break;
4553 }
4554 free(evt);
4555 }
4556 if (timestamp) {
4557 do_sync();
4558 update_window(win);
4559 }
4560 store_float_geom(win, r);
4561 free(qpr);
4562 xcb_free_cursor(conn, cursor);
4563 xcb_close_font(conn, cursor_font);
4564 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4565 DNPRINTF(SWM_D_EVENT, "move: done\n");
4566 }
4567
4568 void
4569 move_step(struct swm_region *r, union arg *args)
4570 {
4571 struct ws_win *win = NULL;
4572
4573 if (r && r->ws && r->ws->focus)
4574 win = r->ws->focus;
4575 else
4576 return;
4577
4578 if (!(win->transient != 0 || win->floating != 0))
4579 return;
4580
4581 move(win, args);
4582 }
4583
4584
4585 /* user/key callable function IDs */
4586 enum keyfuncid {
4587 KF_BAR_TOGGLE,
4588 KF_BUTTON2,
4589 KF_CYCLE_LAYOUT,
4590 KF_FLIP_LAYOUT,
4591 KF_FLOAT_TOGGLE,
4592 KF_FOCUS_MAIN,
4593 KF_FOCUS_NEXT,
4594 KF_FOCUS_PREV,
4595 KF_HEIGHT_GROW,
4596 KF_HEIGHT_SHRINK,
4597 KF_ICONIFY,
4598 KF_MASTER_SHRINK,
4599 KF_MASTER_GROW,
4600 KF_MASTER_ADD,
4601 KF_MASTER_DEL,
4602 KF_MOVE_DOWN,
4603 KF_MOVE_LEFT,
4604 KF_MOVE_RIGHT,
4605 KF_MOVE_UP,
4606 KF_MVWS_1,
4607 KF_MVWS_2,
4608 KF_MVWS_3,
4609 KF_MVWS_4,
4610 KF_MVWS_5,
4611 KF_MVWS_6,
4612 KF_MVWS_7,
4613 KF_MVWS_8,
4614 KF_MVWS_9,
4615 KF_MVWS_10,
4616 KF_MVWS_11,
4617 KF_MVWS_12,
4618 KF_MVWS_13,
4619 KF_MVWS_14,
4620 KF_MVWS_15,
4621 KF_MVWS_16,
4622 KF_MVWS_17,
4623 KF_MVWS_18,
4624 KF_MVWS_19,
4625 KF_MVWS_20,
4626 KF_MVWS_21,
4627 KF_MVWS_22,
4628 KF_NAME_WORKSPACE,
4629 KF_QUIT,
4630 KF_RAISE_TOGGLE,
4631 KF_RESTART,
4632 KF_SCREEN_NEXT,
4633 KF_SCREEN_PREV,
4634 KF_SEARCH_WIN,
4635 KF_SEARCH_WORKSPACE,
4636 KF_SPAWN_CUSTOM,
4637 KF_STACK_INC,
4638 KF_STACK_DEC,
4639 KF_STACK_RESET,
4640 KF_SWAP_MAIN,
4641 KF_SWAP_NEXT,
4642 KF_SWAP_PREV,
4643 KF_UNICONIFY,
4644 KF_VERSION,
4645 KF_WIDTH_GROW,
4646 KF_WIDTH_SHRINK,
4647 KF_WIND_DEL,
4648 KF_WIND_KILL,
4649 KF_WS_1,
4650 KF_WS_2,
4651 KF_WS_3,
4652 KF_WS_4,
4653 KF_WS_5,
4654 KF_WS_6,
4655 KF_WS_7,
4656 KF_WS_8,
4657 KF_WS_9,
4658 KF_WS_10,
4659 KF_WS_11,
4660 KF_WS_12,
4661 KF_WS_13,
4662 KF_WS_14,
4663 KF_WS_15,
4664 KF_WS_16,
4665 KF_WS_17,
4666 KF_WS_18,
4667 KF_WS_19,
4668 KF_WS_20,
4669 KF_WS_21,
4670 KF_WS_22,
4671 KF_WS_NEXT,
4672 KF_WS_NEXT_ALL,
4673 KF_WS_PREV,
4674 KF_WS_PREV_ALL,
4675 KF_WS_PRIOR,
4676 KF_DUMPWINS, /* MUST BE LAST */
4677 KF_INVALID
4678 };
4679
4680 /* key definitions */
4681 struct keyfunc {
4682 char name[SWM_FUNCNAME_LEN];
4683 void (*func)(struct swm_region *r, union arg *);
4684 union arg args;
4685 } keyfuncs[KF_INVALID + 1] = {
4686 /* name function argument */
4687 { "bar_toggle", bar_toggle, {0} },
4688 { "button2", pressbutton, {2} },
4689 { "cycle_layout", cycle_layout, {0} },
4690 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4691 { "float_toggle", floating_toggle,{0} },
4692 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4693 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4694 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4695 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4696 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4697 { "iconify", iconify, {0} },
4698 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4699 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4700 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4701 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4702 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4703 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4704 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4705 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4706 { "mvws_1", send_to_ws, {.id = 0} },
4707 { "mvws_2", send_to_ws, {.id = 1} },
4708 { "mvws_3", send_to_ws, {.id = 2} },
4709 { "mvws_4", send_to_ws, {.id = 3} },
4710 { "mvws_5", send_to_ws, {.id = 4} },
4711 { "mvws_6", send_to_ws, {.id = 5} },
4712 { "mvws_7", send_to_ws, {.id = 6} },
4713 { "mvws_8", send_to_ws, {.id = 7} },
4714 { "mvws_9", send_to_ws, {.id = 8} },
4715 { "mvws_10", send_to_ws, {.id = 9} },
4716 { "mvws_11", send_to_ws, {.id = 10} },
4717 { "mvws_12", send_to_ws, {.id = 11} },
4718 { "mvws_13", send_to_ws, {.id = 12} },
4719 { "mvws_14", send_to_ws, {.id = 13} },
4720 { "mvws_15", send_to_ws, {.id = 14} },
4721 { "mvws_16", send_to_ws, {.id = 15} },
4722 { "mvws_17", send_to_ws, {.id = 16} },
4723 { "mvws_18", send_to_ws, {.id = 17} },
4724 { "mvws_19", send_to_ws, {.id = 18} },
4725 { "mvws_20", send_to_ws, {.id = 19} },
4726 { "mvws_21", send_to_ws, {.id = 20} },
4727 { "mvws_22", send_to_ws, {.id = 21} },
4728 { "name_workspace", name_workspace, {0} },
4729 { "quit", quit, {0} },
4730 { "raise_toggle", raise_toggle, {0} },
4731 { "restart", restart, {0} },
4732 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4733 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4734 { "search_win", search_win, {0} },
4735 { "search_workspace", search_workspace, {0} },
4736 { "spawn_custom", NULL, {0} },
4737 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4738 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4739 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4740 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4741 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4742 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4743 { "uniconify", uniconify, {0} },
4744 { "version", version, {0} },
4745 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4746 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4747 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4748 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4749 { "ws_1", switchws, {.id = 0} },
4750 { "ws_2", switchws, {.id = 1} },
4751 { "ws_3", switchws, {.id = 2} },
4752 { "ws_4", switchws, {.id = 3} },
4753 { "ws_5", switchws, {.id = 4} },
4754 { "ws_6", switchws, {.id = 5} },
4755 { "ws_7", switchws, {.id = 6} },
4756 { "ws_8", switchws, {.id = 7} },
4757 { "ws_9", switchws, {.id = 8} },
4758 { "ws_10", switchws, {.id = 9} },
4759 { "ws_11", switchws, {.id = 10} },
4760 { "ws_12", switchws, {.id = 11} },
4761 { "ws_13", switchws, {.id = 12} },
4762 { "ws_14", switchws, {.id = 13} },
4763 { "ws_15", switchws, {.id = 14} },
4764 { "ws_16", switchws, {.id = 15} },
4765 { "ws_17", switchws, {.id = 16} },
4766 { "ws_18", switchws, {.id = 17} },
4767 { "ws_19", switchws, {.id = 18} },
4768 { "ws_20", switchws, {.id = 19} },
4769 { "ws_21", switchws, {.id = 20} },
4770 { "ws_22", switchws, {.id = 21} },
4771 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4772 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4773 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4774 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4775 { "ws_prior", priorws, {0} },
4776 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4777 { "invalid key func", NULL, {0} },
4778 };
4779 struct key {
4780 RB_ENTRY(key) entry;
4781 unsigned int mod;
4782 KeySym keysym;
4783 enum keyfuncid funcid;
4784 char *spawn_name;
4785 };
4786 RB_HEAD(key_tree, key);
4787
4788 int
4789 key_cmp(struct key *kp1, struct key *kp2)
4790 {
4791 if (kp1->keysym < kp2->keysym)
4792 return (-1);
4793 if (kp1->keysym > kp2->keysym)
4794 return (1);
4795
4796 if (kp1->mod < kp2->mod)
4797 return (-1);
4798 if (kp1->mod > kp2->mod)
4799 return (1);
4800
4801 return (0);
4802 }
4803
4804 RB_GENERATE(key_tree, key, entry, key_cmp);
4805 struct key_tree keys;
4806
4807 /* mouse */
4808 enum { client_click, root_click };
4809 struct button {
4810 unsigned int action;
4811 unsigned int mask;
4812 unsigned int button;
4813 void (*func)(struct ws_win *, union arg *);
4814 union arg args;
4815 } buttons[] = {
4816 /* action key mouse button func args */
4817 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4818 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4819 { client_click, MODKEY, Button1, move, {0} },
4820 };
4821
4822 void
4823 update_modkey(unsigned int mod)
4824 {
4825 int i;
4826 struct key *kp;
4827
4828 mod_key = mod;
4829 RB_FOREACH(kp, key_tree, &keys)
4830 if (kp->mod & ShiftMask)
4831 kp->mod = mod | ShiftMask;
4832 else
4833 kp->mod = mod;
4834
4835 for (i = 0; i < LENGTH(buttons); i++)
4836 if (buttons[i].mask & ShiftMask)
4837 buttons[i].mask = mod | ShiftMask;
4838 else
4839 buttons[i].mask = mod;
4840 }
4841
4842 /* spawn */
4843 struct spawn_prog {
4844 TAILQ_ENTRY(spawn_prog) entry;
4845 char *name;
4846 int argc;
4847 char **argv;
4848 };
4849 TAILQ_HEAD(spawn_list, spawn_prog);
4850 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4851
4852 int
4853 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4854 char ***ret_args)
4855 {
4856 struct spawn_prog *prog = NULL;
4857 int i;
4858 char *ap, **real_args;
4859
4860 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4861
4862 /* find program */
4863 TAILQ_FOREACH(prog, &spawns, entry) {
4864 if (!strcasecmp(spawn_name, prog->name))
4865 break;
4866 }
4867 if (prog == NULL) {
4868 warnx("spawn_custom: program %s not found", spawn_name);
4869 return (-1);
4870 }
4871
4872 /* make room for expanded args */
4873 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4874 err(1, "spawn_custom: calloc real_args");
4875
4876 /* expand spawn_args into real_args */
4877 for (i = 0; i < prog->argc; i++) {
4878 ap = prog->argv[i];
4879 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4880 if (!strcasecmp(ap, "$bar_border")) {
4881 if ((real_args[i] =
4882 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4883 == NULL)
4884 err(1, "spawn_custom border color");
4885 } else if (!strcasecmp(ap, "$bar_color")) {
4886 if ((real_args[i] =
4887 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4888 == NULL)
4889 err(1, "spawn_custom bar color");
4890 } else if (!strcasecmp(ap, "$bar_font")) {
4891 if ((real_args[i] = strdup(bar_fonts))
4892 == NULL)
4893 err(1, "spawn_custom bar fonts");
4894 } else if (!strcasecmp(ap, "$bar_font_color")) {
4895 if ((real_args[i] =
4896 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4897 == NULL)
4898 err(1, "spawn_custom color font");
4899 } else if (!strcasecmp(ap, "$color_focus")) {
4900 if ((real_args[i] =
4901 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4902 == NULL)
4903 err(1, "spawn_custom color focus");
4904 } else if (!strcasecmp(ap, "$color_unfocus")) {
4905 if ((real_args[i] =
4906 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4907 == NULL)
4908 err(1, "spawn_custom color unfocus");
4909 } else {
4910 /* no match --> copy as is */
4911 if ((real_args[i] = strdup(ap)) == NULL)
4912 err(1, "spawn_custom strdup(ap)");
4913 }
4914 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4915 real_args[i]);
4916 }
4917
4918 #ifdef SWM_DEBUG
4919 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4920 for (i = 0; i < prog->argc; i++)
4921 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4922 DNPRINTF(SWM_D_SPAWN, "\n");
4923 #endif
4924 *ret_args = real_args;
4925 return (prog->argc);
4926 }
4927
4928 void
4929 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4930 {
4931 union arg a;
4932 char **real_args;
4933 int spawn_argc, i;
4934
4935 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4936 return;
4937 a.argv = real_args;
4938 if (fork() == 0)
4939 spawn(r->ws->idx, &a, 1);
4940
4941 for (i = 0; i < spawn_argc; i++)
4942 free(real_args[i]);
4943 free(real_args);
4944 }
4945
4946 void
4947 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4948 {
4949 union arg a;
4950 char **real_args;
4951 int i, spawn_argc;
4952
4953 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4954 return;
4955 a.argv = real_args;
4956
4957 if (pipe(select_list_pipe) == -1)
4958 err(1, "pipe error");
4959 if (pipe(select_resp_pipe) == -1)
4960 err(1, "pipe error");
4961
4962 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4963 err(1, "could not disable SIGPIPE");
4964 switch (*pid = fork()) {
4965 case -1:
4966 err(1, "cannot fork");
4967 break;
4968 case 0: /* child */
4969 if (dup2(select_list_pipe[0], 0) == -1)
4970 err(1, "dup2");
4971 if (dup2(select_resp_pipe[1], 1) == -1)
4972 err(1, "dup2");
4973 close(select_list_pipe[1]);
4974 close(select_resp_pipe[0]);
4975 spawn(r->ws->idx, &a, 0);
4976 break;
4977 default: /* parent */
4978 close(select_list_pipe[0]);
4979 close(select_resp_pipe[1]);
4980 break;
4981 }
4982
4983 for (i = 0; i < spawn_argc; i++)
4984 free(real_args[i]);
4985 free(real_args);
4986 }
4987
4988 void
4989 spawn_insert(char *name, char *args)
4990 {
4991 char *arg, *cp, *ptr;
4992 struct spawn_prog *sp;
4993
4994 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4995
4996 if ((sp = calloc(1, sizeof *sp)) == NULL)
4997 err(1, "spawn_insert: calloc");
4998 if ((sp->name = strdup(name)) == NULL)
4999 err(1, "spawn_insert: strdup");
5000
5001 /* convert the arguments to an argument list */
5002 if ((ptr = cp = strdup(args)) == NULL)
5003 err(1, "spawn_insert: strdup");
5004 while ((arg = strsep(&ptr, " \t")) != NULL) {
5005 /* empty field; skip it */
5006 if (*arg == '\0')
5007 continue;
5008
5009 sp->argc++;
5010 if ((sp->argv = realloc(sp->argv, sp->argc *
5011 sizeof *sp->argv)) == NULL)
5012 err(1, "spawn_insert: realloc");
5013 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5014 err(1, "spawn_insert: strdup");
5015 }
5016 free(cp);
5017
5018 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5019 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5020 }
5021
5022 void
5023 spawn_remove(struct spawn_prog *sp)
5024 {
5025 int i;
5026
5027 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5028
5029 TAILQ_REMOVE(&spawns, sp, entry);
5030 for (i = 0; i < sp->argc; i++)
5031 free(sp->argv[i]);
5032 free(sp->argv);
5033 free(sp->name);
5034 free(sp);
5035
5036 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5037 }
5038
5039 void
5040 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5041 {
5042 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5043
5044 spawn_remove(sp);
5045 spawn_insert(name, args);
5046
5047 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5048 }
5049
5050 void
5051 setspawn(char *name, char *args)
5052 {
5053 struct spawn_prog *sp;
5054
5055 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5056
5057 if (name == NULL)
5058 return;
5059
5060 TAILQ_FOREACH(sp, &spawns, entry) {
5061 if (!strcmp(sp->name, name)) {
5062 if (*args == '\0')
5063 spawn_remove(sp);
5064 else
5065 spawn_replace(sp, name, args);
5066 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5067 return;
5068 }
5069 }
5070 if (*args == '\0') {
5071 warnx("error: setspawn: cannot find program: %s", name);
5072 return;
5073 }
5074
5075 spawn_insert(name, args);
5076 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5077 }
5078
5079 int
5080 setconfspawn(char *selector, char *value, int flags)
5081 {
5082 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5083
5084 setspawn(selector, value);
5085
5086 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5087 return (0);
5088 }
5089
5090 void
5091 setup_spawn(void)
5092 {
5093 setconfspawn("term", "xterm", 0);
5094 setconfspawn("spawn_term", "xterm", 0);
5095 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5096 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5097 setconfspawn("lock", "xlock", 0);
5098 setconfspawn("initscr", "initscreen.sh", 0);
5099 setconfspawn("menu", "dmenu_run"
5100 " -fn $bar_font"
5101 " -nb $bar_color"
5102 " -nf $bar_font_color"
5103 " -sb $bar_border"
5104 " -sf $bar_color", 0);
5105 setconfspawn("search", "dmenu"
5106 " -i"
5107 " -fn $bar_font"
5108 " -nb $bar_color"
5109 " -nf $bar_font_color"
5110 " -sb $bar_border"
5111 " -sf $bar_color", 0);
5112 setconfspawn("name_workspace", "dmenu"
5113 " -p Workspace"
5114 " -fn $bar_font"
5115 " -nb $bar_color"
5116 " -nf $bar_font_color"
5117 " -sb $bar_border"
5118 " -sf $bar_color", 0);
5119 }
5120
5121 /* key bindings */
5122 #define SWM_MODNAME_SIZE 32
5123 #define SWM_KEY_WS "\n+ \t"
5124 int
5125 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5126 {
5127 char *cp, *name;
5128 KeySym uks;
5129 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5130 if (mod == NULL || ks == NULL) {
5131 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5132 return (1);
5133 }
5134 if (keystr == NULL || strlen(keystr) == 0) {
5135 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5136 return (1);
5137 }
5138 cp = keystr;
5139 *ks = XCB_NO_SYMBOL;
5140 *mod = 0;
5141 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5142 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5143 if (cp)
5144 cp += (long)strspn(cp, SWM_KEY_WS);
5145 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5146 *mod |= currmod;
5147 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5148 *mod |= Mod1Mask;
5149 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5150 *mod += Mod2Mask;
5151 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5152 *mod |= Mod3Mask;
5153 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5154 *mod |= Mod4Mask;
5155 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5156 *mod |= ShiftMask;
5157 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5158 *mod |= ControlMask;
5159 else {
5160 *ks = XStringToKeysym(name);
5161 XConvertCase(*ks, ks, &uks);
5162 if (ks == XCB_NO_SYMBOL) {
5163 DNPRINTF(SWM_D_KEY,
5164 "parsekeys: invalid key %s\n",
5165 name);
5166 return (1);
5167 }
5168 }
5169 }
5170 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5171 return (0);
5172 }
5173
5174 char *
5175 strdupsafe(char *str)
5176 {
5177 if (str == NULL)
5178 return (NULL);
5179 else
5180 return (strdup(str));
5181 }
5182
5183 void
5184 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5185 {
5186 struct key *kp;
5187
5188 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5189 keyfuncs[kfid].name, spawn_name);
5190
5191 if ((kp = malloc(sizeof *kp)) == NULL)
5192 err(1, "key_insert: malloc");
5193
5194 kp->mod = mod;
5195 kp->keysym = ks;
5196 kp->funcid = kfid;
5197 kp->spawn_name = strdupsafe(spawn_name);
5198 RB_INSERT(key_tree, &keys, kp);
5199
5200 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5201 }
5202
5203 struct key *
5204 key_lookup(unsigned int mod, KeySym ks)
5205 {
5206 struct key kp;
5207
5208 kp.keysym = ks;
5209 kp.mod = mod;
5210
5211 return (RB_FIND(key_tree, &keys, &kp));
5212 }
5213
5214 void
5215 key_remove(struct key *kp)
5216 {
5217 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5218
5219 RB_REMOVE(key_tree, &keys, kp);
5220 free(kp->spawn_name);
5221 free(kp);
5222
5223 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5224 }
5225
5226 void
5227 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5228 char *spawn_name)
5229 {
5230 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5231 spawn_name);
5232
5233 key_remove(kp);
5234 key_insert(mod, ks, kfid, spawn_name);
5235
5236 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5237 }
5238
5239 void
5240 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5241 char *spawn_name)
5242 {
5243 struct key *kp;
5244
5245 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5246 keyfuncs[kfid].name, spawn_name);
5247
5248 if ((kp = key_lookup(mod, ks)) != NULL) {
5249 if (kfid == KF_INVALID)
5250 key_remove(kp);
5251 else
5252 key_replace(kp, mod, ks, kfid, spawn_name);
5253 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5254 return;
5255 }
5256 if (kfid == KF_INVALID) {
5257 warnx("error: setkeybinding: cannot find mod/key combination");
5258 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5259 return;
5260 }
5261
5262 key_insert(mod, ks, kfid, spawn_name);
5263 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5264 }
5265
5266 int
5267 setconfbinding(char *selector, char *value, int flags)
5268 {
5269 enum keyfuncid kfid;
5270 unsigned int mod;
5271 KeySym ks;
5272 struct spawn_prog *sp;
5273 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5274 if (selector == NULL) {
5275 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5276 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5277 kfid = KF_INVALID;
5278 setkeybinding(mod, ks, kfid, NULL);
5279 return (0);
5280 } else
5281 return (1);
5282 }
5283 /* search by key function name */
5284 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5285 if (strncasecmp(selector, keyfuncs[kfid].name,
5286 SWM_FUNCNAME_LEN) == 0) {
5287 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5288 selector);
5289 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5290 setkeybinding(mod, ks, kfid, NULL);
5291 return (0);
5292 } else
5293 return (1);
5294 }
5295 }
5296 /* search by custom spawn name */
5297 TAILQ_FOREACH(sp, &spawns, entry) {
5298 if (strcasecmp(selector, sp->name) == 0) {
5299 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5300 selector);
5301 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5302 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5303 sp->name);
5304 return (0);
5305 } else
5306 return (1);
5307 }
5308 }
5309 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5310 return (1);
5311 }
5312
5313 void
5314 setup_keys(void)
5315 {
5316 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5317 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5318 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5319 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5320 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5321 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5322 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5323 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5324 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5325 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5326 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5327 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5328 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5329 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5331 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5332 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5333 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5334 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5335 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5336 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5337 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5338 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5339 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5340 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5341 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5342 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5343 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5344 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5345 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5346 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5347 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5348 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5349 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5350 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5351 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5352 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5353 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5354 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5355 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5356 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5357 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5358 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5359 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5360 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5361 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5362 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5363 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5368 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5380 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5384 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5385 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5386 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5387 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5388 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5389 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5390 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5391 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5392 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5393 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5394 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5395 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5396 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5397 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5399 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5400 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5401 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5402 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5404 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5405 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5406 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5407 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5410 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5411 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5412 #ifdef SWM_DEBUG
5413 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5414 #endif
5415 }
5416
5417 void
5418 clear_keys(void)
5419 {
5420 struct key *kp;
5421
5422 while (RB_EMPTY(&keys) == 0) {
5423 kp = RB_ROOT(&keys);
5424 key_remove(kp);
5425 }
5426 }
5427
5428 int
5429 setkeymapping(char *selector, char *value, int flags)
5430 {
5431 char keymapping_file[PATH_MAX];
5432 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5433 if (value[0] == '~')
5434 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5435 pwd->pw_dir, &value[1]);
5436 else
5437 strlcpy(keymapping_file, value, sizeof keymapping_file);
5438 clear_keys();
5439 /* load new key bindings; if it fails, revert to default bindings */
5440 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5441 clear_keys();
5442 setup_keys();
5443 }
5444 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5445 return (0);
5446 }
5447
5448 void
5449 updatenumlockmask(void)
5450 {
5451 unsigned int i, j;
5452 xcb_get_modifier_mapping_reply_t *modmap_r;
5453 xcb_keycode_t *modmap, kc;
5454
5455 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5456 numlockmask = 0;
5457
5458 modmap_r = xcb_get_modifier_mapping_reply(conn,
5459 xcb_get_modifier_mapping(conn),
5460 NULL);
5461 if (modmap_r) {
5462 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5463 for (i = 0; i < 8; i++) {
5464 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5465 kc = modmap[i * modmap_r->keycodes_per_modifier
5466 + j];
5467
5468 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5469 XK_Num_Lock)))
5470 numlockmask = (1 << i);
5471 }
5472 }
5473 free(modmap_r);
5474 }
5475 }
5476
5477 void
5478 grabkeys(void)
5479 {
5480 int num_screens, k;
5481 unsigned int j;
5482 xcb_keycode_t *code;
5483 unsigned int modifiers[] =
5484 { 0, LockMask, numlockmask, numlockmask | LockMask };
5485 struct key *kp;
5486
5487 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5488 updatenumlockmask();
5489
5490 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5491 for (k = 0; k < num_screens; k++) {
5492 if (TAILQ_EMPTY(&screens[k].rl))
5493 continue;
5494 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5495 XCB_MOD_MASK_ANY);
5496 RB_FOREACH(kp, key_tree, &keys) {
5497 if ((code = xcb_key_symbols_get_keycode(syms,
5498 kp->keysym)))
5499 for (j = 0; j < LENGTH(modifiers); j++)
5500 xcb_grab_key(conn, True,
5501 screens[k].root,
5502 kp->mod | modifiers[j],
5503 *code, XCB_GRAB_MODE_ASYNC,
5504 XCB_GRAB_MODE_ASYNC);
5505 }
5506 }
5507 }
5508
5509 void
5510 grabbuttons(struct ws_win *win, int focused)
5511 {
5512 unsigned int i, j;
5513 unsigned int modifiers[] =
5514 { 0, LockMask, numlockmask, numlockmask|LockMask };
5515
5516 updatenumlockmask();
5517 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5518 XCB_BUTTON_MASK_ANY);
5519 if (focused) {
5520 for (i = 0; i < LENGTH(buttons); i++)
5521 if (buttons[i].action == client_click)
5522 for (j = 0; j < LENGTH(modifiers); j++)
5523 xcb_grab_button(conn, False, win->id,
5524 BUTTONMASK,
5525 XCB_GRAB_MODE_ASYNC,
5526 XCB_GRAB_MODE_SYNC,
5527 XCB_WINDOW_NONE,
5528 XCB_CURSOR_NONE,
5529 buttons[i].button,
5530 buttons[i].mask);
5531 } else
5532 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5533 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5534 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5535 }
5536
5537 const char *quirkname[] = {
5538 "NONE", /* config string for "no value" */
5539 "FLOAT",
5540 "TRANSSZ",
5541 "ANYWHERE",
5542 "XTERM_FONTADJ",
5543 "FULLSCREEN",
5544 "FOCUSPREV",
5545 };
5546
5547 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5548 #define SWM_Q_WS "\n|+ \t"
5549 int
5550 parsequirks(char *qstr, unsigned long *quirk)
5551 {
5552 char *cp, *name;
5553 int i;
5554
5555 if (quirk == NULL)
5556 return (1);
5557
5558 cp = qstr;
5559 *quirk = 0;
5560 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5561 if (cp)
5562 cp += (long)strspn(cp, SWM_Q_WS);
5563 for (i = 0; i < LENGTH(quirkname); i++) {
5564 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5565 DNPRINTF(SWM_D_QUIRK,
5566 "parsequirks: %s\n", name);
5567 if (i == 0) {
5568 *quirk = 0;
5569 return (0);
5570 }
5571 *quirk |= 1 << (i-1);
5572 break;
5573 }
5574 }
5575 if (i >= LENGTH(quirkname)) {
5576 DNPRINTF(SWM_D_QUIRK,
5577 "parsequirks: invalid quirk [%s]\n", name);
5578 return (1);
5579 }
5580 }
5581 return (0);
5582 }
5583
5584 void
5585 quirk_insert(const char *class, const char *name, unsigned long quirk)
5586 {
5587 struct quirk *qp;
5588
5589 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5590 quirk);
5591
5592 if ((qp = malloc(sizeof *qp)) == NULL)
5593 err(1, "quirk_insert: malloc");
5594 if ((qp->class = strdup(class)) == NULL)
5595 err(1, "quirk_insert: strdup");
5596 if ((qp->name = strdup(name)) == NULL)
5597 err(1, "quirk_insert: strdup");
5598
5599 qp->quirk = quirk;
5600 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5601
5602 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5603 }
5604
5605 void
5606 quirk_remove(struct quirk *qp)
5607 {
5608 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5609 qp->name, qp->quirk);
5610
5611 TAILQ_REMOVE(&quirks, qp, entry);
5612 free(qp->class);
5613 free(qp->name);
5614 free(qp);
5615
5616 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5617 }
5618
5619 void
5620 quirk_replace(struct quirk *qp, const char *class, const char *name,
5621 unsigned long quirk)
5622 {
5623 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5624 qp->name, qp->quirk);
5625
5626 quirk_remove(qp);
5627 quirk_insert(class, name, quirk);
5628
5629 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5630 }
5631
5632 void
5633 setquirk(const char *class, const char *name, unsigned long quirk)
5634 {
5635 struct quirk *qp;
5636
5637 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5638 quirk);
5639
5640 TAILQ_FOREACH(qp, &quirks, entry) {
5641 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5642 if (!quirk)
5643 quirk_remove(qp);
5644 else
5645 quirk_replace(qp, class, name, quirk);
5646 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5647 return;
5648 }
5649 }
5650 if (!quirk) {
5651 warnx("error: setquirk: cannot find class/name combination");
5652 return;
5653 }
5654
5655 quirk_insert(class, name, quirk);
5656 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5657 }
5658
5659 int
5660 setconfquirk(char *selector, char *value, int flags)
5661 {
5662 char *cp, *class, *name;
5663 int retval;
5664 unsigned long quirks;
5665 if (selector == NULL)
5666 return (0);
5667 if ((cp = strchr(selector, ':')) == NULL)
5668 return (0);
5669 *cp = '\0';
5670 class = selector;
5671 name = cp + 1;
5672 if ((retval = parsequirks(value, &quirks)) == 0)
5673 setquirk(class, name, quirks);
5674 return (retval);
5675 }
5676
5677 void
5678 setup_quirks(void)
5679 {
5680 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5681 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5682 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5683 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5684 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5685 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5686 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5687 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5688 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5689 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5690 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5691 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5692 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5693 }
5694
5695 /* conf file stuff */
5696 #define SWM_CONF_FILE "spectrwm.conf"
5697 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5698
5699 enum {
5700 SWM_S_BAR_ACTION,
5701 SWM_S_BAR_AT_BOTTOM,
5702 SWM_S_BAR_BORDER_WIDTH,
5703 SWM_S_BAR_DELAY,
5704 SWM_S_BAR_ENABLED,
5705 SWM_S_BAR_FONT,
5706 SWM_S_BAR_FORMAT,
5707 SWM_S_BAR_JUSTIFY,
5708 SWM_S_BORDER_WIDTH,
5709 SWM_S_CLOCK_ENABLED,
5710 SWM_S_CLOCK_FORMAT,
5711 SWM_S_CYCLE_EMPTY,
5712 SWM_S_CYCLE_VISIBLE,
5713 SWM_S_DIALOG_RATIO,
5714 SWM_S_DISABLE_BORDER,
5715 SWM_S_FOCUS_CLOSE,
5716 SWM_S_FOCUS_CLOSE_WRAP,
5717 SWM_S_FOCUS_DEFAULT,
5718 SWM_S_FOCUS_MODE,
5719 SWM_S_SPAWN_ORDER,
5720 SWM_S_SPAWN_TERM,
5721 SWM_S_SS_APP,
5722 SWM_S_SS_ENABLED,
5723 SWM_S_STACK_ENABLED,
5724 SWM_S_TERM_WIDTH,
5725 SWM_S_TITLE_CLASS_ENABLED,
5726 SWM_S_TITLE_NAME_ENABLED,
5727 SWM_S_URGENT_ENABLED,
5728 SWM_S_VERBOSE_LAYOUT,
5729 SWM_S_WINDOW_NAME_ENABLED,
5730 SWM_S_WORKSPACE_LIMIT
5731 };
5732
5733 int
5734 setconfvalue(char *selector, char *value, int flags)
5735 {
5736 int i;
5737 char *b;
5738
5739 switch (flags) {
5740 case SWM_S_BAR_ACTION:
5741 free(bar_argv[0]);
5742 if ((bar_argv[0] = strdup(value)) == NULL)
5743 err(1, "setconfvalue: bar_action");
5744 break;
5745 case SWM_S_BAR_AT_BOTTOM:
5746 bar_at_bottom = atoi(value);
5747 break;
5748 case SWM_S_BAR_BORDER_WIDTH:
5749 bar_border_width = atoi(value);
5750 if (bar_border_width < 0)
5751 bar_border_width = 0;
5752 break;
5753 case SWM_S_BAR_DELAY:
5754 bar_delay = atoi(value);
5755 break;
5756 case SWM_S_BAR_ENABLED:
5757 bar_enabled = atoi(value);
5758 break;
5759 case SWM_S_BAR_FONT:
5760 b = bar_fonts;
5761 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5762 err(1, "setconfvalue: asprintf: failed to allocate "
5763 "memory for bar_fonts.");
5764
5765 free(b);
5766 break;
5767 case SWM_S_BAR_FORMAT:
5768 free(bar_format);
5769 if ((bar_format = strdup(value)) == NULL)
5770 err(1, "setconfvalue: bar_format");
5771 break;
5772 case SWM_S_BAR_JUSTIFY:
5773 if (!strcmp(value, "left"))
5774 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5775 else if (!strcmp(value, "center"))
5776 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5777 else if (!strcmp(value, "right"))
5778 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5779 else
5780 errx(1, "invalid bar_justify");
5781 break;
5782 case SWM_S_BORDER_WIDTH:
5783 border_width = atoi(value);
5784 if (border_width < 0)
5785 border_width = 0;
5786 break;
5787 case SWM_S_CLOCK_ENABLED:
5788 clock_enabled = atoi(value);
5789 break;
5790 case SWM_S_CLOCK_FORMAT:
5791 #ifndef SWM_DENY_CLOCK_FORMAT
5792 free(clock_format);
5793 if ((clock_format = strdup(value)) == NULL)
5794 err(1, "setconfvalue: clock_format");
5795 #endif
5796 break;
5797 case SWM_S_CYCLE_EMPTY:
5798 cycle_empty = atoi(value);
5799 break;
5800 case SWM_S_CYCLE_VISIBLE:
5801 cycle_visible = atoi(value);
5802 break;
5803 case SWM_S_DIALOG_RATIO:
5804 dialog_ratio = atof(value);
5805 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5806 dialog_ratio = .6;
5807 break;
5808 case SWM_S_DISABLE_BORDER:
5809 disable_border = atoi(value);
5810 break;
5811 case SWM_S_FOCUS_CLOSE:
5812 if (!strcmp(value, "first"))
5813 focus_close = SWM_STACK_BOTTOM;
5814 else if (!strcmp(value, "last"))
5815 focus_close = SWM_STACK_TOP;
5816 else if (!strcmp(value, "next"))
5817 focus_close = SWM_STACK_ABOVE;
5818 else if (!strcmp(value, "previous"))
5819 focus_close = SWM_STACK_BELOW;
5820 else
5821 errx(1, "focus_close");
5822 break;
5823 case SWM_S_FOCUS_CLOSE_WRAP:
5824 focus_close_wrap = atoi(value);
5825 break;
5826 case SWM_S_FOCUS_DEFAULT:
5827 if (!strcmp(value, "last"))
5828 focus_default = SWM_STACK_TOP;
5829 else if (!strcmp(value, "first"))
5830 focus_default = SWM_STACK_BOTTOM;
5831 else
5832 errx(1, "focus_default");
5833 break;
5834 case SWM_S_FOCUS_MODE:
5835 if (!strcmp(value, "default"))
5836 focus_mode = SWM_FOCUS_DEFAULT;
5837 else if (!strcmp(value, "follow_cursor"))
5838 focus_mode = SWM_FOCUS_FOLLOW;
5839 else if (!strcmp(value, "synergy"))
5840 focus_mode = SWM_FOCUS_SYNERGY;
5841 else
5842 errx(1, "focus_mode");
5843 break;
5844 case SWM_S_SPAWN_ORDER:
5845 if (!strcmp(value, "first"))
5846 spawn_position = SWM_STACK_BOTTOM;
5847 else if (!strcmp(value, "last"))
5848 spawn_position = SWM_STACK_TOP;
5849 else if (!strcmp(value, "next"))
5850 spawn_position = SWM_STACK_ABOVE;
5851 else if (!strcmp(value, "previous"))
5852 spawn_position = SWM_STACK_BELOW;
5853 else
5854 errx(1, "spawn_position");
5855 break;
5856 case SWM_S_SPAWN_TERM:
5857 setconfspawn("term", value, 0);
5858 setconfspawn("spawn_term", value, 0);
5859 break;
5860 case SWM_S_SS_APP:
5861 break;
5862 case SWM_S_SS_ENABLED:
5863 ss_enabled = atoi(value);
5864 break;
5865 case SWM_S_STACK_ENABLED:
5866 stack_enabled = atoi(value);
5867 break;
5868 case SWM_S_TERM_WIDTH:
5869 term_width = atoi(value);
5870 if (term_width < 0)
5871 term_width = 0;
5872 break;
5873 case SWM_S_TITLE_CLASS_ENABLED:
5874 title_class_enabled = atoi(value);
5875 break;
5876 case SWM_S_TITLE_NAME_ENABLED:
5877 title_name_enabled = atoi(value);
5878 break;
5879 case SWM_S_URGENT_ENABLED:
5880 urgent_enabled = atoi(value);
5881 break;
5882 case SWM_S_VERBOSE_LAYOUT:
5883 verbose_layout = atoi(value);
5884 for (i = 0; layouts[i].l_stack != NULL; i++) {
5885 if (verbose_layout)
5886 layouts[i].l_string = fancy_stacker;
5887 else
5888 layouts[i].l_string = plain_stacker;
5889 }
5890 break;
5891 case SWM_S_WINDOW_NAME_ENABLED:
5892 window_name_enabled = atoi(value);
5893 break;
5894 case SWM_S_WORKSPACE_LIMIT:
5895 workspace_limit = atoi(value);
5896 if (workspace_limit > SWM_WS_MAX)
5897 workspace_limit = SWM_WS_MAX;
5898 else if (workspace_limit < 1)
5899 workspace_limit = 1;
5900 break;
5901 default:
5902 return (1);
5903 }
5904 return (0);
5905 }
5906
5907 int
5908 setconfmodkey(char *selector, char *value, int flags)
5909 {
5910 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5911 update_modkey(Mod1Mask);
5912 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5913 update_modkey(Mod2Mask);
5914 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5915 update_modkey(Mod3Mask);
5916 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5917 update_modkey(Mod4Mask);
5918 else
5919 return (1);
5920 return (0);
5921 }
5922
5923 int
5924 setconfcolor(char *selector, char *value, int flags)
5925 {
5926 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5927 return (0);
5928 }
5929
5930 int
5931 setconfregion(char *selector, char *value, int flags)
5932 {
5933 custom_region(value);
5934 return (0);
5935 }
5936
5937 int
5938 setautorun(char *selector, char *value, int flags)
5939 {
5940 int ws_id;
5941 char s[1024];
5942 char *ap, *sp = s;
5943 union arg a;
5944 int argc = 0;
5945 pid_t pid;
5946 struct pid_e *p;
5947
5948 if (getenv("SWM_STARTED"))
5949 return (0);
5950
5951 bzero(s, sizeof s);
5952 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5953 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5954 ws_id--;
5955 if (ws_id < 0 || ws_id >= workspace_limit)
5956 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5957
5958 /*
5959 * This is a little intricate
5960 *
5961 * If the pid already exists we simply reuse it because it means it was
5962 * used before AND not claimed by manage_window. We get away with
5963 * altering it in the parent after INSERT because this can not be a race
5964 */
5965 a.argv = NULL;
5966 while ((ap = strsep(&sp, " \t")) != NULL) {
5967 if (*ap == '\0')
5968 continue;
5969 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5970 argc++;
5971 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5972 err(1, "setautorun: realloc");
5973 a.argv[argc - 1] = ap;
5974 }
5975
5976 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5977 err(1, "setautorun: realloc");
5978 a.argv[argc] = NULL;
5979
5980 if ((pid = fork()) == 0) {
5981 spawn(ws_id, &a, 1);
5982 /* NOTREACHED */
5983 _exit(1);
5984 }
5985 free(a.argv);
5986
5987 /* parent */
5988 p = find_pid(pid);
5989 if (p == NULL) {
5990 p = calloc(1, sizeof *p);
5991 if (p == NULL)
5992 return (1);
5993 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5994 }
5995
5996 p->pid = pid;
5997 p->ws = ws_id;
5998
5999 return (0);
6000 }
6001
6002 int
6003 setlayout(char *selector, char *value, int flags)
6004 {
6005 int ws_id, i, x, mg, ma, si, raise, f = 0;
6006 int st = SWM_V_STACK, num_screens;
6007 char s[1024];
6008 struct workspace *ws;
6009
6010 if (getenv("SWM_STARTED"))
6011 return (0);
6012
6013 bzero(s, sizeof s);
6014 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6015 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6016 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6017 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6018 "<type>'");
6019 ws_id--;
6020 if (ws_id < 0 || ws_id >= workspace_limit)
6021 errx(1, "layout: invalid workspace %d", ws_id + 1);
6022
6023 if (!strcasecmp(s, "vertical"))
6024 st = SWM_V_STACK;
6025 else if (!strcasecmp(s, "vertical_flip")) {
6026 st = SWM_V_STACK;
6027 f = 1;
6028 } else if (!strcasecmp(s, "horizontal"))
6029 st = SWM_H_STACK;
6030 else if (!strcasecmp(s, "horizontal_flip")) {
6031 st = SWM_H_STACK;
6032 f = 1;
6033 } else if (!strcasecmp(s, "fullscreen"))
6034 st = SWM_MAX_STACK;
6035 else
6036 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6037 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6038 "<type>'");
6039
6040 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6041 for (i = 0; i < num_screens; i++) {
6042 ws = (struct workspace *)&screens[i].ws;
6043 ws[ws_id].cur_layout = &layouts[st];
6044
6045 ws[ws_id].always_raise = raise;
6046 if (st == SWM_MAX_STACK)
6047 continue;
6048
6049 /* master grow */
6050 for (x = 0; x < abs(mg); x++) {
6051 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6052 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6053 SWM_ARG_ID_MASTERSHRINK);
6054 stack();
6055 }
6056 /* master add */
6057 for (x = 0; x < abs(ma); x++) {
6058 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6059 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6060 SWM_ARG_ID_MASTERDEL);
6061 stack();
6062 }
6063 /* stack inc */
6064 for (x = 0; x < abs(si); x++) {
6065 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6066 si >= 0 ? SWM_ARG_ID_STACKINC :
6067 SWM_ARG_ID_STACKDEC);
6068 stack();
6069 }
6070 /* Apply flip */
6071 if (f) {
6072 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6073 SWM_ARG_ID_FLIPLAYOUT);
6074 stack();
6075 }
6076 }
6077
6078 return (0);
6079 }
6080
6081 /* config options */
6082 struct config_option {
6083 char *optname;
6084 int (*func)(char*, char*, int);
6085 int funcflags;
6086 };
6087 struct config_option configopt[] = {
6088 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6089 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6090 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6091 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6092 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6093 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6094 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6095 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6096 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6097 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6098 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6099 { "keyboard_mapping", setkeymapping, 0 },
6100 { "bind", setconfbinding, 0 },
6101 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6102 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6103 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6104 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6105 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6106 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6107 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6108 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6109 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6110 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6111 { "modkey", setconfmodkey, 0 },
6112 { "program", setconfspawn, 0 },
6113 { "quirk", setconfquirk, 0 },
6114 { "region", setconfregion, 0 },
6115 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6116 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6117 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6118 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6119 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6120 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6121 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6122 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6123 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6124 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6125 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6126 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6127 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6128 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6129 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6130 { "autorun", setautorun, 0 },
6131 { "layout", setlayout, 0 },
6132 };
6133
6134
6135 int
6136 conf_load(char *filename, int keymapping)
6137 {
6138 FILE *config;
6139 char *line, *cp, *optsub, *optval;
6140 size_t linelen, lineno = 0;
6141 int wordlen, i, optind;
6142 struct config_option *opt;
6143
6144 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6145
6146 if (filename == NULL) {
6147 warnx("conf_load: no filename");
6148 return (1);
6149 }
6150 if ((config = fopen(filename, "r")) == NULL) {
6151 warn("conf_load: fopen: %s", filename);
6152 return (1);
6153 }
6154
6155 while (!feof(config)) {
6156 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6157 == NULL) {
6158 if (ferror(config))
6159 err(1, "%s", filename);
6160 else
6161 continue;
6162 }
6163 cp = line;
6164 cp += strspn(cp, " \t\n"); /* eat whitespace */
6165 if (cp[0] == '\0') {
6166 /* empty line */
6167 free(line);
6168 continue;
6169 }
6170 /* get config option */
6171 wordlen = strcspn(cp, "=[ \t\n");
6172 if (wordlen == 0) {
6173 warnx("%s: line %zd: no option found",
6174 filename, lineno);
6175 goto out;
6176 }
6177 optind = -1;
6178 for (i = 0; i < LENGTH(configopt); i++) {
6179 opt = &configopt[i];
6180 if (!strncasecmp(cp, opt->optname, wordlen) &&
6181 (int)strlen(opt->optname) == wordlen) {
6182 optind = i;
6183 break;
6184 }
6185 }
6186 if (optind == -1) {
6187 warnx("%s: line %zd: unknown option %.*s",
6188 filename, lineno, wordlen, cp);
6189 goto out;
6190 }
6191 if (keymapping && strcmp(opt->optname, "bind")) {
6192 warnx("%s: line %zd: invalid option %.*s",
6193 filename, lineno, wordlen, cp);
6194 goto out;
6195 }
6196 cp += wordlen;
6197 cp += strspn(cp, " \t\n"); /* eat whitespace */
6198 /* get [selector] if any */
6199 optsub = NULL;
6200 if (*cp == '[') {
6201 cp++;
6202 wordlen = strcspn(cp, "]");
6203 if (*cp != ']') {
6204 if (wordlen == 0) {
6205 warnx("%s: line %zd: syntax error",
6206 filename, lineno);
6207 goto out;
6208 }
6209
6210 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6211 -1) {
6212 warnx("%s: line %zd: unable to allocate"
6213 "memory for selector", filename,
6214 lineno);
6215 goto out;
6216 }
6217 }
6218 cp += wordlen;
6219 cp += strspn(cp, "] \t\n"); /* eat trailing */
6220 }
6221 cp += strspn(cp, "= \t\n"); /* eat trailing */
6222 /* get RHS value */
6223 optval = strdup(cp);
6224 /* call function to deal with it all */
6225 if (configopt[optind].func(optsub, optval,
6226 configopt[optind].funcflags) != 0)
6227 errx(1, "%s: line %zd: invalid data for %s",
6228 filename, lineno, configopt[optind].optname);
6229 free(optval);
6230 free(optsub);
6231 free(line);
6232 }
6233
6234 fclose(config);
6235 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6236
6237 return (0);
6238
6239 out:
6240 free(line);
6241 fclose(config);
6242 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6243
6244 return (1);
6245 }
6246
6247 void
6248 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6249 {
6250 struct ws_win *parent, *w;
6251 struct swm_region *r;
6252 struct workspace *ws;
6253 xcb_icccm_wm_hints_t wmh;
6254
6255 parent = find_window(win->transient);
6256 if (parent)
6257 parent->child_trans = win;
6258 else {
6259 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6260 " for 0x%x trans 0x%x\n", win->id, win->transient);
6261
6262 r = root_to_region(win->wa->root);
6263 ws = r->ws;
6264 /* parent doen't exist in our window list */
6265 TAILQ_FOREACH(w, &ws->winlist, entry) {
6266 if (xcb_icccm_get_wm_hints_reply(conn,
6267 xcb_icccm_get_wm_hints(conn, w->id),
6268 &wmh, NULL) != 1) {
6269 warnx("can't get hints for 0x%x", w->id);
6270 continue;
6271 }
6272
6273 if (win->hints.window_group != wmh.window_group)
6274 continue;
6275
6276 w->child_trans = win;
6277 win->transient = w->id;
6278 *trans = w->id;
6279 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6280 "transient to 0x%x\n", win->transient);
6281 break;
6282 }
6283 }
6284 }
6285
6286 pid_t
6287 window_get_pid(xcb_window_t win)
6288 {
6289 pid_t ret = 0;
6290 const char *errstr;
6291 xcb_atom_t apid;
6292 xcb_get_property_cookie_t pc;
6293 xcb_get_property_reply_t *pr;
6294
6295 apid = get_atom_from_string("_NET_WM_PID");
6296 if (apid == XCB_ATOM_NONE)
6297 goto tryharder;
6298
6299 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6300 pr = xcb_get_property_reply(conn, pc, NULL);
6301 if (!pr)
6302 goto tryharder;
6303 if (pr->type != XCB_ATOM_CARDINAL) {
6304 free(pr);
6305 goto tryharder;
6306 }
6307
6308 ret = *((pid_t *)xcb_get_property_value(pr));
6309 free(pr);
6310
6311 return (ret);
6312
6313 tryharder:
6314 apid = get_atom_from_string("_SWM_PID");
6315 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6316 0, SWM_PROPLEN);
6317 pr = xcb_get_property_reply(conn, pc, NULL);
6318 if (!pr)
6319 return (0);
6320 if (pr->type != XCB_ATOM_STRING) {
6321 free(pr);
6322 return (0);
6323 }
6324
6325 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6326 free(pr);
6327
6328 return (ret);
6329 }
6330
6331 struct ws_win *
6332 manage_window(xcb_window_t id)
6333 {
6334 xcb_window_t trans = XCB_WINDOW_NONE;
6335 struct workspace *ws;
6336 struct ws_win *win, *ww;
6337 int ws_idx, border_me = 0;
6338 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6339 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6340 size_t proplen;
6341 struct swm_region *r;
6342 const char *errstr;
6343 struct pid_e *p;
6344 struct quirk *qp;
6345 uint32_t event_mask, i;
6346 xcb_atom_t prot;
6347 xcb_get_property_reply_t *gpr;
6348 xcb_icccm_get_wm_protocols_reply_t wpr;
6349
6350 if ((win = find_window(id)) != NULL)
6351 return (win); /* already being managed */
6352
6353 /* see if we are on the unmanaged list */
6354 if ((win = find_unmanaged_window(id)) != NULL) {
6355 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6356 "window: 0x%x\n", win->id);
6357 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6358 if (win->transient)
6359 set_child_transient(win, &trans);
6360
6361 if (trans && (ww = find_window(trans)))
6362 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6363 else if ((ww = win->ws->focus) &&
6364 spawn_position == SWM_STACK_ABOVE)
6365 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6366 win, entry);
6367 else if (ww && spawn_position == SWM_STACK_BELOW)
6368 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6369 else switch (spawn_position) {
6370 default:
6371 case SWM_STACK_TOP:
6372 case SWM_STACK_ABOVE:
6373 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6374 break;
6375 case SWM_STACK_BOTTOM:
6376 case SWM_STACK_BELOW:
6377 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6378 }
6379
6380 ewmh_update_actions(win);
6381 return (win);
6382 }
6383
6384 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6385 err(1, "manage_window: calloc: failed to allocate memory for "
6386 "new window");
6387
6388 win->id = id;
6389 win->bordered = 0;
6390
6391 /* see if we need to override the workspace */
6392 p = find_pid(window_get_pid(id));
6393
6394 /* Get all the window data in one shot */
6395 ws_idx_atom = get_atom_from_string("_SWM_WS");
6396 if (ws_idx_atom) {
6397 gpr = xcb_get_property_reply(conn,
6398 xcb_get_property(conn, False, id, ws_idx_atom,
6399 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6400 NULL);
6401 if (gpr) {
6402 proplen = xcb_get_property_value_length(gpr);
6403 if (proplen > 0) {
6404 prop = malloc(proplen + 1);
6405 if (prop) {
6406 memcpy(prop,
6407 xcb_get_property_value(gpr),
6408 proplen);
6409 prop[proplen] = '\0';
6410 }
6411 }
6412 free(gpr);
6413 }
6414 }
6415 win->wa = xcb_get_geometry_reply(conn,
6416 xcb_get_geometry(conn, id),
6417 NULL);
6418 xcb_icccm_get_wm_normal_hints_reply(conn,
6419 xcb_icccm_get_wm_normal_hints(conn, id),
6420 &win->sh, NULL);
6421 xcb_icccm_get_wm_hints_reply(conn,
6422 xcb_icccm_get_wm_hints(conn, id),
6423 &win->hints, NULL);
6424 xcb_icccm_get_wm_transient_for_reply(conn,
6425 xcb_icccm_get_wm_transient_for(conn, id),
6426 &trans, NULL);
6427 if (trans) {
6428 win->transient = trans;
6429 set_child_transient(win, &trans);
6430 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6431 "transient: 0x%x\n", win->id, win->transient);
6432 }
6433
6434 prot = get_atom_from_string("WM_PROTOCOLS");
6435
6436 /* get supported protocols */
6437 if (xcb_icccm_get_wm_protocols_reply(conn,
6438 xcb_icccm_get_wm_protocols(conn, id, prot),
6439 &wpr, NULL)) {
6440 for (i = 0; i < wpr.atoms_len; i++) {
6441 if (wpr.atoms[i] == a_takefocus)
6442 win->take_focus = 1;
6443 if (wpr.atoms[i] == a_delete)
6444 win->can_delete = 1;
6445 }
6446 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6447 }
6448
6449 win->iconic = get_iconic(win);
6450
6451 /*
6452 * Figure out where to put the window. If it was previously assigned to
6453 * a workspace (either by spawn() or manually moving), and isn't
6454 * transient, * put it in the same workspace
6455 */
6456 r = root_to_region(win->wa->root);
6457 if (p) {
6458 ws = &r->s->ws[p->ws];
6459 TAILQ_REMOVE(&pidlist, p, entry);
6460 free(p);
6461 p = NULL;
6462 } else if (prop && win->transient == 0) {
6463 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6464 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1,
6465 &errstr);
6466 if (errstr) {
6467 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6468 errstr, prop);
6469 }
6470 ws = &r->s->ws[ws_idx];
6471 } else {
6472 ws = r->ws;
6473 /* this should launch transients in the same ws as parent */
6474 if (id && trans)
6475 if ((ww = find_window(trans)) != NULL)
6476 if (ws->r) {
6477 ws = ww->ws;
6478 if (ww->ws->r)
6479 r = ww->ws->r;
6480 else
6481 warnx("manage_window: fix this "
6482 "bug mcbride");
6483 border_me = 1;
6484 }
6485 }
6486
6487 /* set up the window layout */
6488 win->id = id;
6489 win->ws = ws;
6490 win->s = r->s; /* this never changes */
6491 if (trans && (ww = find_window(trans)))
6492 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6493 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6494 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6495 entry);
6496 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6497 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6498 else switch (spawn_position) {
6499 default:
6500 case SWM_STACK_TOP:
6501 case SWM_STACK_ABOVE:
6502 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6503 break;
6504 case SWM_STACK_BOTTOM:
6505 case SWM_STACK_BELOW:
6506 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6507 }
6508
6509 /* ignore window border if there is one. */
6510 WIDTH(win) = win->wa->width;
6511 HEIGHT(win) = win->wa->height;
6512 X(win) = win->wa->x + win->wa->border_width;
6513 Y(win) = win->wa->y + win->wa->border_width;
6514 win->bordered = 0;
6515 win->g_floatvalid = 0;
6516 win->floatmaxed = 0;
6517 win->ewmh_flags = 0;
6518
6519 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6520 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6521 HEIGHT(win), ws->idx);
6522
6523 constrain_window(win, r, 0);
6524
6525 /* Set window properties so we can remember this after reincarnation */
6526 if (ws_idx_atom && prop == NULL &&
6527 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6528 SWM_PROPLEN) {
6529 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6530 ws_idx_str);
6531 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6532 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6533 ws_idx_str);
6534 }
6535 if (prop)
6536 free(prop);
6537
6538 ewmh_autoquirk(win);
6539
6540 if (xcb_icccm_get_wm_class_reply(conn,
6541 xcb_icccm_get_wm_class(conn, win->id),
6542 &win->ch, NULL)) {
6543 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6544 win->ch.class_name, win->ch.instance_name);
6545
6546 /* java is retarded so treat it special */
6547 if (strstr(win->ch.instance_name, "sun-awt")) {
6548 win->java = 1;
6549 border_me = 1;
6550 }
6551
6552 TAILQ_FOREACH(qp, &quirks, entry) {
6553 if (!strcmp(win->ch.class_name, qp->class) &&
6554 !strcmp(win->ch.instance_name, qp->name)) {
6555 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6556 "class: %s, name: %s\n", win->ch.class_name,
6557 win->ch.instance_name);
6558 if (qp->quirk & SWM_Q_FLOAT) {
6559 win->floating = 1;
6560 border_me = 1;
6561 }
6562 win->quirks = qp->quirk;
6563 }
6564 }
6565 }
6566
6567 /* alter window position if quirky */
6568 if (win->quirks & SWM_Q_ANYWHERE) {
6569 win->manual = 1; /* don't center the quirky windows */
6570 if (bar_enabled && Y(win) < bar_height)
6571 Y(win) = bar_height;
6572 if (WIDTH(win) + X(win) > WIDTH(r))
6573 X(win) = WIDTH(r) - WIDTH(win) - 2;
6574 border_me = 1;
6575 }
6576
6577 /* Reset font sizes (the bruteforce way; no default keybinding). */
6578 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6579 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6580 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6581 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6582 fake_keypress(win, XK_KP_Add, ShiftMask);
6583 }
6584
6585 ewmh_get_win_state(win);
6586 ewmh_update_actions(win);
6587 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6588
6589 /* border me */
6590 if (border_me) {
6591 win->bordered = 1;
6592 X(win) -= border_width;
6593 Y(win) -= border_width;
6594 update_window(win);
6595 }
6596
6597 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6598 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6599
6600 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6601
6602 /* floaters need to be mapped if they are in the current workspace */
6603 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6604 map_window_raised(win->id);
6605
6606 return (win);
6607 }
6608
6609 void
6610 free_window(struct ws_win *win)
6611 {
6612 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6613
6614 if (win == NULL)
6615 return;
6616
6617 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6618
6619 if (win->wa)
6620 free(win->wa);
6621
6622 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6623
6624 kill_refs(win);
6625
6626 /* paint memory */
6627 memset(win, 0xff, sizeof *win); /* XXX kill later */
6628
6629 free(win);
6630 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6631 }
6632
6633 void
6634 unmanage_window(struct ws_win *win)
6635 {
6636 struct ws_win *parent;
6637 xcb_screen_t *screen;
6638
6639 if (win == NULL)
6640 return;
6641
6642 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6643
6644 if (win->transient) {
6645 parent = find_window(win->transient);
6646 if (parent)
6647 parent->child_trans = NULL;
6648 }
6649
6650 /* focus on root just in case */
6651 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6652 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6653 screen->root, XCB_CURRENT_TIME);
6654
6655 focus_prev(win);
6656
6657 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6658 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6659 }
6660
6661 void
6662 focus_magic(struct ws_win *win)
6663 {
6664 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6665
6666 if (win == NULL) {
6667 /* if there are no windows clear the status-bar */
6668 bar_update();
6669 return;
6670 }
6671
6672 if (win->child_trans) {
6673 /* win = parent & has a transient so focus on that */
6674 if (win->java) {
6675 focus_win(win->child_trans);
6676 if (win->child_trans->take_focus)
6677 client_msg(win, a_takefocus);
6678 } else {
6679 /* make sure transient hasn't disappeared */
6680 if (validate_win(win->child_trans) == 0) {
6681 focus_win(win->child_trans);
6682 if (win->child_trans->take_focus)
6683 client_msg(win->child_trans,
6684 a_takefocus);
6685 } else {
6686 win->child_trans = NULL;
6687 focus_win(win);
6688 if (win->take_focus)
6689 client_msg(win, a_takefocus);
6690 }
6691 }
6692 } else {
6693 /* regular focus */
6694 focus_win(win);
6695 if (win->take_focus)
6696 client_msg(win, a_takefocus);
6697 }
6698 }
6699
6700 void
6701 expose(xcb_expose_event_t *e)
6702 {
6703 int i, num_screens;
6704 struct swm_region *r;
6705
6706 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6707
6708 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6709 for (i = 0; i < num_screens; i++)
6710 TAILQ_FOREACH(r, &screens[i].rl, entry)
6711 if (e->window == WINID(r->bar))
6712 bar_update();
6713
6714 xcb_flush(conn);
6715 }
6716
6717 void
6718 keypress(xcb_key_press_event_t *e)
6719 {
6720 xcb_keysym_t keysym;
6721 struct key *kp;
6722
6723 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6724
6725 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6726
6727 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6728 return;
6729
6730 if (kp->funcid == KF_SPAWN_CUSTOM)
6731 spawn_custom(root_to_region(e->root),
6732 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6733 else if (keyfuncs[kp->funcid].func)
6734 keyfuncs[kp->funcid].func(root_to_region(e->root),
6735 &(keyfuncs[kp->funcid].args));
6736 }
6737
6738 void
6739 buttonpress(xcb_button_press_event_t *e)
6740 {
6741 struct ws_win *win;
6742 int i;
6743 unsigned int action;
6744
6745 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6746 e->event, e->detail);
6747
6748 if ((win = find_window(e->event)) == NULL)
6749 return;
6750
6751 focus_magic(win);
6752 action = client_click;
6753
6754 for (i = 0; i < LENGTH(buttons); i++)
6755 if (action == buttons[i].action && buttons[i].func &&
6756 buttons[i].button == e->detail &&
6757 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6758 buttons[i].func(win, &buttons[i].args);
6759
6760 xcb_flush(conn);
6761 }
6762
6763 #ifdef SWM_DEBUG
6764 void
6765 print_win_geom(xcb_window_t w)
6766 {
6767 xcb_get_geometry_reply_t *wa;
6768
6769
6770 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6771
6772 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6773 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6774 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6775 wa->border_width);
6776
6777 free(wa);
6778 }
6779 #endif
6780
6781 void
6782 configurerequest(xcb_configure_request_event_t *e)
6783 {
6784 struct ws_win *win;
6785 int new = 0, i = 0;
6786 uint16_t mask = 0;
6787 uint32_t wc[7] = {0};
6788
6789 if ((win = find_window(e->window)) == NULL)
6790 if ((win = find_unmanaged_window(e->window)) == NULL)
6791 new = 1;
6792 #ifdef SWM_DEBUG
6793 print_win_geom(e->window);
6794 #endif
6795 if (new) {
6796 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6797 "value_mask: 0x%x", e->window, e->value_mask);
6798 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6799 mask |= XCB_CONFIG_WINDOW_X;
6800 wc[i++] = e->x;
6801 DPRINTF(", X: %d", e->x);
6802 }
6803 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6804 mask |= XCB_CONFIG_WINDOW_Y;
6805 wc[i++] = e->y;
6806 DPRINTF(", Y: %d", e->y);
6807 }
6808 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6809 mask |= XCB_CONFIG_WINDOW_WIDTH;
6810 wc[i++] = e->width;
6811 DPRINTF(", W: %u", e->width);
6812 }
6813 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6814 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6815 wc[i++] = e->height;
6816 DPRINTF(", H: %u", e->height);
6817 }
6818 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6819 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6820 wc[i++] = e->border_width;
6821 DPRINTF(", Border: %u", e->border_width);
6822 }
6823 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6824 mask |= XCB_CONFIG_WINDOW_SIBLING;
6825 wc[i++] = e->sibling;
6826 DPRINTF(", Sibling: 0x%x", e->sibling);
6827 }
6828 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6829 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6830 wc[i++] = e->stack_mode;
6831 DPRINTF(", StackMode: %u", e->stack_mode);
6832 }
6833
6834 if (mask != 0)
6835 xcb_configure_window(conn, e->window, mask, wc);
6836
6837 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6838 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6839 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6840 win->g_float.x = e->x - X(win->ws->r);
6841 win->g_float.y = e->y - Y(win->ws->r);
6842 win->g_float.w = e->width;
6843 win->g_float.h = e->height;
6844 win->g_floatvalid = 1;
6845
6846 if (win->floating) {
6847 win->g = win->g_float;
6848 win->g.x += X(win->ws->r);
6849 win->g.y += Y(win->ws->r);
6850 update_window(win);
6851 } else {
6852 config_win(win, e);
6853 }
6854 } else {
6855 config_win(win, e);
6856 }
6857
6858 xcb_flush(conn);
6859 }
6860
6861 void
6862 configurenotify(xcb_configure_notify_event_t *e)
6863 {
6864 struct ws_win *win;
6865
6866 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6867 e->window);
6868
6869 win = find_window(e->window);
6870 if (win) {
6871 xcb_icccm_get_wm_normal_hints_reply(conn,
6872 xcb_icccm_get_wm_normal_hints(conn, win->id),
6873 &win->sh, NULL);
6874 adjust_font(win);
6875 if (font_adjusted)
6876 stack();
6877 }
6878 }
6879
6880 void
6881 destroynotify(xcb_destroy_notify_event_t *e)
6882 {
6883 struct ws_win *win;
6884
6885 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6886
6887 if ((win = find_window(e->window)) == NULL) {
6888 if ((win = find_unmanaged_window(e->window)) == NULL)
6889 return;
6890 free_window(win);
6891 return;
6892 }
6893
6894 /* make sure we focus on something */
6895 win->floating = 0;
6896
6897 unmanage_window(win);
6898 stack();
6899 free_window(win);
6900 }
6901
6902 void
6903 enternotify(xcb_enter_notify_event_t *e)
6904 {
6905 struct ws_win *win;
6906 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6907 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6908 "state: %d\n", e->event, e->mode, e->detail, e->root,
6909 e->child, YESNO(e->same_screen_focus), e->state);
6910
6911 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6912 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6913 "cursor grab.\n");
6914 return;
6915 }
6916
6917 switch (focus_mode) {
6918 case SWM_FOCUS_DEFAULT:
6919 break;
6920 case SWM_FOCUS_FOLLOW:
6921 break;
6922 case SWM_FOCUS_SYNERGY:
6923 break;
6924 }
6925
6926 if ((win = find_window(e->event)) == NULL) {
6927 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6928 return;
6929 }
6930
6931 focus_magic(win);
6932
6933 xcb_flush(conn);
6934 }
6935
6936 /* lets us use one switch statement for arbitrary mode/detail combinations */
6937 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6938
6939 void
6940 mapnotify(xcb_map_notify_event_t *e)
6941 {
6942 struct ws_win *win;
6943
6944 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6945
6946 win = manage_window(e->window);
6947 if (win)
6948 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6949
6950 /*
6951 * focus_win can only set input focus on a mapped window.
6952 * make sure the window really has focus since it is just being mapped.
6953 */
6954 if (win->ws->focus == win)
6955 focus_win(win);
6956 }
6957
6958 void
6959 mappingnotify(xcb_mapping_notify_event_t *e)
6960 {
6961 xcb_refresh_keyboard_mapping(syms, e);
6962
6963 if (e->request == XCB_MAPPING_KEYBOARD)
6964 grabkeys();
6965 }
6966
6967 void
6968 maprequest(xcb_map_request_event_t *e)
6969 {
6970 struct ws_win *win;
6971 struct swm_region *r;
6972 xcb_get_window_attributes_reply_t *war;
6973
6974 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
6975 e->window);
6976
6977 war = xcb_get_window_attributes_reply(conn,
6978 xcb_get_window_attributes(conn, e->window),
6979 NULL);
6980 if (!war)
6981 return;
6982 if (war->override_redirect) {
6983 free(war);
6984 return;
6985 }
6986 free(war);
6987
6988 win = manage_window(e->window);
6989 if (win == NULL) {
6990 return; /* can't happen */
6991 }
6992
6993 stack();
6994
6995 /* make new win focused */
6996 r = root_to_region(win->wa->root);
6997 if (win->ws == r->ws)
6998 focus_magic(win);
6999 }
7000
7001 #ifdef SWM_DEBUG
7002 char *
7003 get_atom_name(xcb_atom_t atom)
7004 {
7005 char *name;
7006 size_t len;
7007 xcb_get_atom_name_reply_t *r;
7008 xcb_map_request_event_t mre;
7009
7010 r = xcb_get_atom_name_reply(conn,
7011 xcb_get_atom_name(conn, atom),
7012 NULL);
7013 if (r) {
7014 len = xcb_get_atom_name_name_length(r);
7015 if (len > 0) {
7016 name = malloc(len + 1);
7017 if (name) {
7018 memcpy(name, xcb_get_atom_name_name(r), len);
7019 name[len] = '\0';
7020
7021 return name;
7022 }
7023 }
7024 free(r);
7025 }
7026
7027 return NULL;
7028 }
7029 #endif
7030
7031 void
7032 propertynotify(xcb_property_notify_event_t *e)
7033 {
7034 struct ws_win *win;
7035 #ifdef SWM_DEBUG
7036 char *name;
7037
7038 name = get_atom_name(e->atom);
7039 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7040 e->window, name, e->atom);
7041 free(name);
7042 #endif
7043
7044 win = find_window(e->window);
7045 if (win == NULL)
7046 return;
7047
7048 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7049 update_iconic(win, 0);
7050 map_window_raised(win->id);
7051 stack();
7052 focus_win(win);
7053 return;
7054 }
7055
7056 switch (e->atom) {
7057 case XCB_ATOM_WM_CLASS:
7058 case XCB_ATOM_WM_NAME:
7059 bar_update();
7060 break;
7061 default:
7062 break;
7063 }
7064 }
7065
7066 void
7067 unmapnotify(xcb_unmap_notify_event_t *e)
7068 {
7069 struct ws_win *win;
7070
7071 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7072
7073 /* determine if we need to help unmanage this window */
7074 win = find_window(e->window);
7075 if (win == NULL)
7076 return;
7077
7078 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7079 unmanage_window(win);
7080 stack();
7081
7082 /* resend unmap because we ated it */
7083 xcb_unmap_window(conn, e->window);
7084 xcb_flush(conn);
7085 }
7086 }
7087
7088 /*void
7089 visibilitynotify(xcb_visibility_notify_event_t *e)
7090 {
7091 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7092 e->window);
7093 }*/
7094
7095 void
7096 clientmessage(xcb_client_message_event_t *e)
7097 {
7098 struct ws_win *win;
7099 xcb_map_request_event_t mre;
7100 #ifdef SWM_DEBUG
7101 char *name;
7102
7103 name = get_atom_name(e->type);
7104 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7105 e->window, name, e->type);
7106 free(name);
7107 #endif
7108 win = find_window(e->window);
7109
7110 if (win == NULL) {
7111 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7112 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7113 "unmanaged window.\n");
7114 mre.window = e->window;
7115 maprequest(&mre);
7116 }
7117 return;
7118 }
7119
7120 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7121 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7122 focus_win(win);
7123 }
7124 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7125 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7126 if (win->can_delete)
7127 client_msg(win, a_delete);
7128 else
7129 xcb_kill_client(conn, win->id);
7130 }
7131 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7132 DNPRINTF(SWM_D_EVENT,
7133 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7134 if (win->floating) {
7135 if (e->data.data32[0] & (1<<8)) /* x */
7136 X(win) = e->data.data32[1];
7137 if (e->data.data32[0] & (1<<9)) /* y */
7138 Y(win) = e->data.data32[2];
7139 if (e->data.data32[0] & (1<<10)) /* width */
7140 WIDTH(win) = e->data.data32[3];
7141 if (e->data.data32[0] & (1<<11)) /* height */
7142 HEIGHT(win) = e->data.data32[4];
7143
7144 update_window(win);
7145 }
7146 else {
7147 /* TODO: Change stack sizes */
7148 /* notify no change was made. */
7149 config_win(win, NULL);
7150 }
7151 }
7152 if (e->type == ewmh[_NET_WM_STATE].atom) {
7153 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7154 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7155 if (e->data.data32[2])
7156 ewmh_update_win_state(win, e->data.data32[2],
7157 e->data.data32[0]);
7158
7159 stack();
7160 }
7161
7162 xcb_flush(conn);
7163 }
7164
7165 int
7166 enable_wm(void)
7167 {
7168 int num_screens, i;
7169 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7170 xcb_screen_t *sc;
7171 xcb_void_cookie_t wac;
7172 xcb_generic_error_t *error;
7173
7174 /* this causes an error if some other window manager is running */
7175 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7176 for (i = 0; i < num_screens; i++) {
7177 sc = get_screen(i);
7178 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7179 i, sc->root);
7180 wac = xcb_change_window_attributes_checked(conn, sc->root,
7181 XCB_CW_EVENT_MASK, &val);
7182 if ((error = xcb_request_check(conn, wac))) {
7183 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7184 error->error_code);
7185 free(error);
7186 return 1;
7187 }
7188 }
7189
7190 return 0;
7191 }
7192
7193 void
7194 new_region(struct swm_screen *s, int x, int y, int w, int h)
7195 {
7196 struct swm_region *r, *n;
7197 struct workspace *ws = NULL;
7198 int i;
7199
7200 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7201 s->idx, w, h, x, y);
7202
7203 /* remove any conflicting regions */
7204 n = TAILQ_FIRST(&s->rl);
7205 while (n) {
7206 r = n;
7207 n = TAILQ_NEXT(r, entry);
7208 if (X(r) < (x + w) &&
7209 (X(r) + WIDTH(r)) > x &&
7210 Y(r) < (y + h) &&
7211 (Y(r) + HEIGHT(r)) > y) {
7212 if (r->ws->r != NULL)
7213 r->ws->old_r = r->ws->r;
7214 r->ws->r = NULL;
7215 bar_cleanup(r);
7216 TAILQ_REMOVE(&s->rl, r, entry);
7217 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7218 }
7219 }
7220
7221 /* search old regions for one to reuse */
7222
7223 /* size + location match */
7224 TAILQ_FOREACH(r, &s->orl, entry)
7225 if (X(r) == x && Y(r) == y &&
7226 HEIGHT(r) == h && WIDTH(r) == w)
7227 break;
7228
7229 /* size match */
7230 TAILQ_FOREACH(r, &s->orl, entry)
7231 if (HEIGHT(r) == h && WIDTH(r) == w)
7232 break;
7233
7234 if (r != NULL) {
7235 TAILQ_REMOVE(&s->orl, r, entry);
7236 /* try to use old region's workspace */
7237 if (r->ws->r == NULL)
7238 ws = r->ws;
7239 } else
7240 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7241 err(1, "new_region: calloc: failed to allocate memory "
7242 "for screen");
7243
7244 /* if we don't have a workspace already, find one */
7245 if (ws == NULL) {
7246 for (i = 0; i < workspace_limit; i++)
7247 if (s->ws[i].r == NULL) {
7248 ws = &s->ws[i];
7249 break;
7250 }
7251 }
7252
7253 if (ws == NULL)
7254 errx(1, "new_region: no free workspaces");
7255
7256 X(r) = x;
7257 Y(r) = y;
7258 WIDTH(r) = w;
7259 HEIGHT(r) = h;
7260 r->s = s;
7261 r->ws = ws;
7262 r->ws_prior = NULL;
7263 ws->r = r;
7264 outputs++;
7265 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7266 }
7267
7268 void
7269 scan_xrandr(int i)
7270 {
7271 #ifdef SWM_XRR_HAS_CRTC
7272 int c;
7273 int ncrtc = 0;
7274 #endif /* SWM_XRR_HAS_CRTC */
7275 struct swm_region *r;
7276 int num_screens;
7277 xcb_randr_get_screen_resources_current_cookie_t src;
7278 xcb_randr_get_screen_resources_current_reply_t *srr;
7279 xcb_randr_get_crtc_info_cookie_t cic;
7280 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7281 xcb_randr_crtc_t *crtc;
7282 xcb_screen_t *screen = get_screen(i);
7283
7284 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7285 if (i >= num_screens)
7286 errx(1, "scan_xrandr: invalid screen");
7287
7288 /* remove any old regions */
7289 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7290 r->ws->old_r = r->ws->r = NULL;
7291 bar_cleanup(r);
7292 TAILQ_REMOVE(&screens[i].rl, r, entry);
7293 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7294 }
7295 outputs = 0;
7296
7297 /* map virtual screens onto physical screens */
7298 #ifdef SWM_XRR_HAS_CRTC
7299 if (xrandr_support) {
7300 src = xcb_randr_get_screen_resources_current(conn,
7301 screens[i].root);
7302 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7303 NULL);
7304 if (srr == NULL) {
7305 new_region(&screens[i], 0, 0,
7306 screen->width_in_pixels,
7307 screen->height_in_pixels);
7308 return;
7309 } else
7310 ncrtc = srr->num_crtcs;
7311 for (c = 0; c < ncrtc; c++) {
7312 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7313 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7314 XCB_CURRENT_TIME);
7315 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7316 if (cir == NULL)
7317 continue;
7318 if (cir->num_outputs == 0) {
7319 free(cir);
7320 continue;
7321 }
7322
7323 if (cir->mode == 0)
7324 new_region(&screens[i], 0, 0,
7325 screen->width_in_pixels,
7326 screen->height_in_pixels);
7327 else
7328 new_region(&screens[i],
7329 cir->x, cir->y, cir->width, cir->height);
7330 free(cir);
7331 }
7332 free(srr);
7333 } else
7334 #endif /* SWM_XRR_HAS_CRTC */
7335 {
7336 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7337 screen->height_in_pixels);
7338 }
7339 }
7340
7341 void
7342 screenchange(xcb_randr_screen_change_notify_event_t *e)
7343 {
7344 struct swm_region *r;
7345 int i, num_screens;
7346
7347 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7348
7349 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7350 /* silly event doesn't include the screen index */
7351 for (i = 0; i < num_screens; i++)
7352 if (screens[i].root == e->root)
7353 break;
7354 if (i >= num_screens)
7355 errx(1, "screenchange: screen not found");
7356
7357 /* brute force for now, just re-enumerate the regions */
7358 scan_xrandr(i);
7359
7360 #ifdef SWM_DEBUG
7361 print_win_geom(e->root);
7362 #endif
7363 /* add bars to all regions */
7364 for (i = 0; i < num_screens; i++)
7365 TAILQ_FOREACH(r, &screens[i].rl, entry)
7366 bar_setup(r);
7367 stack();
7368 }
7369
7370 void
7371 grab_windows(void)
7372 {
7373 xcb_window_t *wins = NULL;
7374 int no;
7375 int i, j, num_screens;
7376 uint16_t state, manage;
7377
7378 xcb_query_tree_cookie_t qtc;
7379 xcb_query_tree_reply_t *qtr;
7380 xcb_get_window_attributes_cookie_t c;
7381 xcb_get_window_attributes_reply_t *r;
7382 xcb_get_property_cookie_t pc;
7383
7384 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7385 for (i = 0; i < num_screens; i++) {
7386 qtc = xcb_query_tree(conn, screens[i].root);
7387 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7388 if (!qtr)
7389 continue;
7390 wins = xcb_query_tree_children(qtr);
7391 no = xcb_query_tree_children_length(qtr);
7392 /* attach windows to a region */
7393 /* normal windows */
7394 for (j = 0; j < no; j++) {
7395 c = xcb_get_window_attributes(conn, wins[j]);
7396 r = xcb_get_window_attributes_reply(conn, c, NULL);
7397 if (!r)
7398 continue;
7399 if (r->override_redirect) {
7400 free(r);
7401 continue;
7402 }
7403
7404 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7405 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7406 &wins[j], NULL)) {
7407 free(r);
7408 continue;
7409 }
7410
7411 state = getstate(wins[j]);
7412 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7413 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7414 manage_window(wins[j]);
7415 free(r);
7416 }
7417 /* transient windows */
7418 for (j = 0; j < no; j++) {
7419 c = xcb_get_window_attributes(conn, wins[j]);
7420 r = xcb_get_window_attributes_reply(conn, c, NULL);
7421 if (!r)
7422 continue;
7423 if (r->override_redirect) {
7424 free(r);
7425 continue;
7426 }
7427 free(r);
7428
7429 state = getstate(wins[j]);
7430 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7431 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7432 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7433 &wins[j], NULL) && manage)
7434 manage_window(wins[j]);
7435 }
7436 free(qtr);
7437 }
7438 }
7439
7440 void
7441 setup_screens(void)
7442 {
7443 int i, j, k, num_screens;
7444 struct workspace *ws;
7445 uint32_t gcv[1], wa[1];
7446 const xcb_query_extension_reply_t *qep;
7447 xcb_cursor_t cursor;
7448 xcb_font_t cursor_font;
7449 xcb_randr_query_version_cookie_t c;
7450 xcb_randr_query_version_reply_t *r;
7451
7452 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7453 if ((screens = calloc(num_screens,
7454 sizeof(struct swm_screen))) == NULL)
7455 err(1, "setup_screens: calloc: failed to allocate memory for "
7456 "screens");
7457
7458 /* initial Xrandr setup */
7459 xrandr_support = False;
7460 c = xcb_randr_query_version(conn, True, True);
7461 r = xcb_randr_query_version_reply(conn, c, NULL);
7462 if (r) {
7463 if (r->major_version >= 1)
7464 xrandr_support = True;
7465 free(r);
7466 }
7467 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7468 xrandr_eventbase = qep->first_event;
7469
7470 cursor_font = xcb_generate_id(conn);
7471 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7472
7473 cursor = xcb_generate_id(conn);
7474 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7475 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7476 wa[0] = cursor;
7477
7478 /* map physical screens */
7479 for (i = 0; i < num_screens; i++) {
7480 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7481 screens[i].idx = i;
7482 TAILQ_INIT(&screens[i].rl);
7483 TAILQ_INIT(&screens[i].orl);
7484 screens[i].root = get_screen(i)->root;
7485
7486 /* set default colors */
7487 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7488 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7489 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7490 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7491 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7492
7493 /* create graphics context on screen */
7494 screens[i].bar_gc = xcb_generate_id(conn);
7495 gcv[0] = 0;
7496 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7497 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7498
7499 /* set default cursor */
7500 xcb_change_window_attributes(conn, screens[i].root,
7501 XCB_CW_CURSOR, wa);
7502
7503 /* init all workspaces */
7504 /* XXX these should be dynamically allocated too */
7505 for (j = 0; j < SWM_WS_MAX; j++) {
7506 ws = &screens[i].ws[j];
7507 ws->idx = j;
7508 ws->name = NULL;
7509 ws->focus = NULL;
7510 ws->r = NULL;
7511 ws->old_r = NULL;
7512 TAILQ_INIT(&ws->winlist);
7513 TAILQ_INIT(&ws->unmanagedlist);
7514
7515 for (k = 0; layouts[k].l_stack != NULL; k++)
7516 if (layouts[k].l_config != NULL)
7517 layouts[k].l_config(ws,
7518 SWM_ARG_ID_STACKINIT);
7519 ws->cur_layout = &layouts[0];
7520 ws->cur_layout->l_string(ws);
7521 }
7522
7523 scan_xrandr(i);
7524
7525 if (xrandr_support)
7526 xcb_randr_select_input(conn, screens[i].root,
7527 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7528 }
7529 xcb_free_cursor(conn, cursor);
7530 xcb_close_font(conn, cursor_font);
7531 }
7532
7533 void
7534 setup_globals(void)
7535 {
7536 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7537 err(1, "setup_globals: strdup: failed to allocate memory.");
7538
7539 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7540 err(1, "setup_globals: strdup: failed to allocate memory.");
7541
7542 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7543 errx(1, "unable to allocate key symbols");
7544
7545 a_state = get_atom_from_string("WM_STATE");
7546 a_prot = get_atom_from_string("WM_PROTOCOLS");
7547 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7548 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7549 a_wmname = get_atom_from_string("WM_NAME");
7550 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7551 a_utf8_string = get_atom_from_string("UTF8_STRING");
7552 a_string = get_atom_from_string("STRING");
7553 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7554 }
7555
7556 void
7557 workaround(void)
7558 {
7559 int i, num_screens;
7560 xcb_atom_t netwmcheck, netwmname, utf8_string;
7561 xcb_window_t root, win;
7562 uint32_t wa[2];
7563
7564 /* work around sun jdk bugs, code from wmname */
7565 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7566 netwmname = get_atom_from_string("_NET_WM_NAME");
7567 utf8_string = get_atom_from_string("UTF8_STRING");
7568
7569 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7570 for (i = 0; i < num_screens; i++) {
7571 root = screens[i].root;
7572
7573 win = xcb_generate_id(conn);
7574 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7575 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7576 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7577 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7578 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7579
7580 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7581 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7582 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7583 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7584 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7585 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7586 }
7587 }
7588
7589 void
7590 event_error(xcb_generic_error_t *e)
7591 {
7592 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7593 "resource_id: %u, minor_code: %u\n",
7594 xcb_event_get_error_label(e->error_code), e->error_code,
7595 xcb_event_get_request_label(e->major_code), e->major_code,
7596 e->sequence, e->resource_id, e->minor_code);
7597 }
7598
7599 void
7600 event_handle(xcb_generic_event_t *evt)
7601 {
7602 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7603
7604 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7605 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7606 XCB_EVENT_RESPONSE_TYPE(evt));
7607
7608 switch (type) {
7609 #define EVENT(type, callback) case type: callback((void *)evt); return
7610 EVENT(0, event_error);
7611 EVENT(XCB_BUTTON_PRESS, buttonpress);
7612 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7613 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7614 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7615 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7616 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7617 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7618 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7619 /*EVENT(XCB_CREATE_NOTIFY, );*/
7620 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7621 EVENT(XCB_ENTER_NOTIFY, enternotify);
7622 EVENT(XCB_EXPOSE, expose);
7623 /*EVENT(XCB_FOCUS_IN, );*/
7624 /*EVENT(XCB_FOCUS_OUT, );*/
7625 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7626 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7627 EVENT(XCB_KEY_PRESS, keypress);
7628 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7629 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7630 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7631 EVENT(XCB_MAP_NOTIFY, mapnotify);
7632 EVENT(XCB_MAP_REQUEST, maprequest);
7633 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7634 /*EVENT(XCB_MOTION_NOTIFY, );*/
7635 /*EVENT(XCB_NO_EXPOSURE, );*/
7636 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7637 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7638 /*EVENT(XCB_RESIZE_REQUEST, );*/
7639 /*EVENT(XCB_SELECTION_CLEAR, );*/
7640 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7641 /*EVENT(XCB_SELECTION_REQUEST, );*/
7642 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7643 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7644 #undef EVENT
7645 }
7646 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7647 screenchange((void *)evt);
7648 }
7649
7650 int
7651 main(int argc, char *argv[])
7652 {
7653 struct swm_region *r, *rr;
7654 struct ws_win *winfocus = NULL;
7655 union arg a;
7656 char conf[PATH_MAX], *cfile = NULL;
7657 struct stat sb;
7658 int xfd, i, num_screens;
7659 struct sigaction sact;
7660 xcb_generic_event_t *evt;
7661 struct timeval tv;
7662 fd_set rd;
7663
7664 time_started = time(NULL);
7665
7666 start_argv = argv;
7667 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7668 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7669 warnx("no locale support");
7670
7671 /* handle some signals */
7672 bzero(&sact, sizeof(sact));
7673 sigemptyset(&sact.sa_mask);
7674 sact.sa_flags = 0;
7675 sact.sa_handler = sighdlr;
7676 sigaction(SIGINT, &sact, NULL);
7677 sigaction(SIGQUIT, &sact, NULL);
7678 sigaction(SIGTERM, &sact, NULL);
7679 sigaction(SIGHUP, &sact, NULL);
7680
7681 sact.sa_handler = sighdlr;
7682 sact.sa_flags = SA_NOCLDSTOP;
7683 sigaction(SIGCHLD, &sact, NULL);
7684
7685 conn = xcb_connect(NULL, NULL);
7686 if (xcb_connection_has_error(conn))
7687 errx(1, "can not get XCB connection");
7688
7689 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7690 xfd = xcb_get_file_descriptor(conn);
7691
7692 /* look for local and global conf file */
7693 pwd = getpwuid(getuid());
7694 if (pwd == NULL)
7695 errx(1, "invalid user: %d", getuid());
7696
7697 xcb_grab_server(conn);
7698 xcb_aux_sync(conn);
7699
7700 /* flush all events */
7701 while ((evt = xcb_poll_for_event(conn))) {
7702 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7703 event_handle(evt);
7704 free(evt);
7705 }
7706
7707 if (enable_wm() != 0)
7708 errx(1, "another window manager is currently running");
7709
7710 xcb_aux_sync(conn);
7711
7712 setup_globals();
7713 setup_screens();
7714 setup_keys();
7715 setup_quirks();
7716 setup_spawn();
7717
7718 /* load config */
7719 for (i = 0; ; i++) {
7720 conf[0] = '\0';
7721 switch (i) {
7722 case 0:
7723 /* ~ */
7724 snprintf(conf, sizeof conf, "%s/.%s",
7725 pwd->pw_dir, SWM_CONF_FILE);
7726 break;
7727 case 1:
7728 /* global */
7729 snprintf(conf, sizeof conf, "/etc/%s",
7730 SWM_CONF_FILE);
7731 break;
7732 case 2:
7733 /* ~ compat */
7734 snprintf(conf, sizeof conf, "%s/.%s",
7735 pwd->pw_dir, SWM_CONF_FILE_OLD);
7736 break;
7737 case 3:
7738 /* global compat */
7739 snprintf(conf, sizeof conf, "/etc/%s",
7740 SWM_CONF_FILE_OLD);
7741 break;
7742 default:
7743 goto noconfig;
7744 }
7745
7746 if (strlen(conf) && stat(conf, &sb) != -1)
7747 if (S_ISREG(sb.st_mode)) {
7748 cfile = conf;
7749 break;
7750 }
7751 }
7752 noconfig:
7753
7754 /* load conf (if any) */
7755 if (cfile)
7756 conf_load(cfile, SWM_CONF_DEFAULT);
7757
7758 setup_ewmh();
7759 /* set some values to work around bad programs */
7760 workaround();
7761 /* grab existing windows (before we build the bars) */
7762 grab_windows();
7763
7764 if (getenv("SWM_STARTED") == NULL)
7765 setenv("SWM_STARTED", "YES", 1);
7766
7767 /* setup all bars */
7768 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7769 for (i = 0; i < num_screens; i++)
7770 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7771 if (winfocus == NULL)
7772 winfocus = TAILQ_FIRST(&r->ws->winlist);
7773 bar_setup(r);
7774 }
7775
7776 //unfocus_all();
7777
7778 grabkeys();
7779 stack();
7780
7781 xcb_ungrab_server(conn);
7782 xcb_flush(conn);
7783
7784 while (running) {
7785 while ((evt = xcb_poll_for_event(conn))) {
7786 if (running == 0)
7787 goto done;
7788 event_handle(evt);
7789 free(evt);
7790 }
7791
7792 /* if we are being restarted go focus on first window */
7793 if (winfocus) {
7794 rr = winfocus->ws->r;
7795 if (rr == NULL) {
7796 /* not a visible window */
7797 winfocus = NULL;
7798 continue;
7799 }
7800 /* move pointer to first screen if multi screen */
7801 if (num_screens > 1 || outputs > 1)
7802 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7803 rr->s[0].root, 0, 0, 0, 0, X(rr),
7804 Y(rr) + (bar_enabled ? bar_height : 0));
7805
7806 a.id = SWM_ARG_ID_FOCUSCUR;
7807 focus(rr, &a);
7808 winfocus = NULL;
7809 continue;
7810 }
7811
7812 FD_ZERO(&rd);
7813 FD_SET(xfd, &rd);
7814 tv.tv_sec = 1;
7815 tv.tv_usec = 0;
7816 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7817 if (errno != EINTR)
7818 DNPRINTF(SWM_D_MISC, "select failed");
7819 if (restart_wm == 1)
7820 restart(NULL, NULL);
7821 if (search_resp == 1)
7822 search_do_resp();
7823 if (running == 0)
7824 goto done;
7825 if (bar_alarm) {
7826 bar_alarm = 0;
7827 bar_update();
7828 }
7829 }
7830 done:
7831 teardown_ewmh();
7832 bar_extra_stop();
7833
7834 for (i = 0; i < num_screens; ++i)
7835 if (screens[i].bar_gc != 0)
7836 xcb_free_gc(conn, screens[i].bar_gc);
7837 #if 0
7838 XFreeFontSet(display, bar_fs);
7839 #endif
7840 xcb_key_symbols_free(syms);
7841 xcb_flush(conn);
7842 xcb_disconnect(conn);
7843
7844 return (0);
7845 }
spectrwm is a small dynamic tiling and reparenting window manager for X11