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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <X11/Xproto.h>
102 #include <X11/Xutil.h>
103 #include <X11/extensions/Xrandr.h>
104 #include <X11/extensions/XTest.h>
105
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #include "version.h"
111
112 #ifdef SPECTRWM_BUILDSTR
113 static const char *buildstr = SPECTRWM_BUILDSTR;
114 #else
115 static const char *buildstr = SPECTRWM_VERSION;
116 #endif
117
118 #if RANDR_MAJOR < 1
119 # error XRandR versions less than 1.0 are not supported
120 #endif
121
122 #if RANDR_MAJOR >= 1
123 #if RANDR_MINOR >= 2
124 #define SWM_XRR_HAS_CRTC
125 #endif
126 #endif
127
128 #if defined(__OpenBSD__)
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
133 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
134 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
135 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
136 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
137 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
138 #define xcb_icccm_get_wm_class xcb_get_wm_class
139 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
140 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
141 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
142 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
143 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
144 #define xcb_icccm_get_wm_name xcb_get_wm_name
145 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
146 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
147 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
148 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
149 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
150 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
151 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
152 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
153 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
154 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
155 #endif
156
157 #define SWM_DEBUG
158 #ifdef SWM_DEBUG
159 #define DPRINTF(x...) do { \
160 if (swm_debug) \
161 fprintf(stderr, x); \
162 } while (0)
163 #define DNPRINTF(n,x...) do { \
164 if (swm_debug & n) { \
165 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
166 fprintf(stderr, x); \
167 } \
168 } while (0)
169 #define SWM_D_MISC 0x0001
170 #define SWM_D_EVENT 0x0002
171 #define SWM_D_WS 0x0004
172 #define SWM_D_FOCUS 0x0008
173 #define SWM_D_MOVE 0x0010
174 #define SWM_D_STACK 0x0020
175 #define SWM_D_MOUSE 0x0040
176 #define SWM_D_PROP 0x0080
177 #define SWM_D_CLASS 0x0100
178 #define SWM_D_KEY 0x0200
179 #define SWM_D_QUIRK 0x0400
180 #define SWM_D_SPAWN 0x0800
181 #define SWM_D_EVENTQ 0x1000
182 #define SWM_D_CONF 0x2000
183 #define SWM_D_BAR 0x4000
184
185 u_int32_t swm_debug = 0
186 | SWM_D_MISC
187 | SWM_D_EVENT
188 | SWM_D_WS
189 | SWM_D_FOCUS
190 | SWM_D_MOVE
191 | SWM_D_STACK
192 | SWM_D_MOUSE
193 | SWM_D_PROP
194 | SWM_D_CLASS
195 | SWM_D_KEY
196 | SWM_D_QUIRK
197 | SWM_D_SPAWN
198 | SWM_D_EVENTQ
199 | SWM_D_CONF
200 | SWM_D_BAR
201 ;
202 #else
203 #define DPRINTF(x...)
204 #define DNPRINTF(n,x...)
205 #endif
206
207 #define LENGTH(x) (sizeof x / sizeof x[0])
208 #define MODKEY Mod1Mask
209 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
210 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
211 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
212 #define SWM_PROPLEN (16)
213 #define SWM_FUNCNAME_LEN (32)
214 #define SWM_KEYS_LEN (255)
215 #define SWM_QUIRK_LEN (64)
216 #define X(r) (r)->g.x
217 #define Y(r) (r)->g.y
218 #define WIDTH(r) (r)->g.w
219 #define HEIGHT(r) (r)->g.h
220 #define BORDER(w) (w->bordered ? border_width : 0)
221 #define MAX_X(r) ((r)->g.x + (r)->g.w)
222 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
223 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
224 #define SH_MIN_W(w) (w)->sh.min_width
225 #define SH_MIN_H(w) (w)->sh.min_height
226 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
227 #define SH_MAX_W(w) (w)->sh.max_width
228 #define SH_MAX_H(w) (w)->sh.max_height
229 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
230 #define SH_INC_W(w) (w)->sh.width_inc
231 #define SH_INC_H(w) (w)->sh.height_inc
232 #define SWM_MAX_FONT_STEPS (3)
233 #define WINID(w) ((w) ? (w)->id : 0)
234 #define YESNO(x) ((x) ? "yes" : "no")
235
236 #define SWM_FOCUS_DEFAULT (0)
237 #define SWM_FOCUS_SYNERGY (1)
238 #define SWM_FOCUS_FOLLOW (2)
239
240 #define SWM_CONF_DEFAULT (0)
241 #define SWM_CONF_KEYMAPPING (1)
242
243 #ifndef SWM_LIB
244 #define SWM_LIB "/usr/local/lib/libswmhack.so"
245 #endif
246
247 char **start_argv;
248 xcb_atom_t astate;
249 xcb_atom_t aprot;
250 xcb_atom_t adelete;
251 xcb_atom_t takefocus;
252 xcb_atom_t a_wmname;
253 xcb_atom_t a_netwmname;
254 xcb_atom_t a_utf8_string;
255 xcb_atom_t a_string;
256 xcb_atom_t a_swm_iconic;
257 volatile sig_atomic_t running = 1;
258 volatile sig_atomic_t restart_wm = 0;
259 int outputs = 0;
260 /*int last_focus_event = FocusOut;*/
261 int (*xerrorxlib)(Display *, XErrorEvent *);
262 int other_wm;
263 int ss_enabled = 0;
264 int xrandr_support;
265 int xrandr_eventbase;
266 unsigned int numlockmask = 0;
267 Display *display;
268 xcb_connection_t *conn;
269 xcb_key_symbols_t *syms;
270
271 int cycle_empty = 0;
272 int cycle_visible = 0;
273 int term_width = 0;
274 int font_adjusted = 0;
275 unsigned int mod_key = MODKEY;
276
277 /* dmenu search */
278 struct swm_region *search_r;
279 int select_list_pipe[2];
280 int select_resp_pipe[2];
281 pid_t searchpid;
282 volatile sig_atomic_t search_resp;
283 int search_resp_action;
284
285 struct search_window {
286 TAILQ_ENTRY(search_window) entry;
287 int idx;
288 struct ws_win *win;
289 xcb_gcontext_t gc;
290 xcb_window_t indicator;
291 };
292 TAILQ_HEAD(search_winlist, search_window);
293 struct search_winlist search_wl;
294
295 /* search actions */
296 enum {
297 SWM_SEARCH_NONE,
298 SWM_SEARCH_UNICONIFY,
299 SWM_SEARCH_NAME_WORKSPACE,
300 SWM_SEARCH_SEARCH_WORKSPACE,
301 SWM_SEARCH_SEARCH_WINDOW
302 };
303
304 #define SWM_STACK_TOP (0)
305 #define SWM_STACK_BOTTOM (1)
306 #define SWM_STACK_ABOVE (2)
307 #define SWM_STACK_BELOW (3)
308
309 /* dialog windows */
310 double dialog_ratio = 0.6;
311 /* status bar */
312 #define SWM_BAR_MAX (256)
313 #define SWM_BAR_JUSTIFY_LEFT (0)
314 #define SWM_BAR_JUSTIFY_CENTER (1)
315 #define SWM_BAR_JUSTIFY_RIGHT (2)
316 #define SWM_BAR_OFFSET (4)
317 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
318 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
319 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
320 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
321 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
322
323 char *bar_argv[] = { NULL, NULL };
324 int bar_pipe[2];
325 unsigned char bar_ext[SWM_BAR_MAX];
326 char bar_vertext[SWM_BAR_MAX];
327 int bar_version = 0;
328 sig_atomic_t bar_alarm = 0;
329 int bar_delay = 30;
330 int bar_enabled = 1;
331 int bar_border_width = 1;
332 int bar_at_bottom = 0;
333 int bar_extra = 1;
334 int bar_extra_running = 0;
335 int bar_verbose = 1;
336 int bar_height = 0;
337 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
338 char *bar_format = NULL;
339 int stack_enabled = 1;
340 int clock_enabled = 1;
341 int urgent_enabled = 0;
342 char *clock_format = NULL;
343 int title_name_enabled = 0;
344 int title_class_enabled = 0;
345 int window_name_enabled = 0;
346 int focus_mode = SWM_FOCUS_DEFAULT;
347 int focus_close = SWM_STACK_BELOW;
348 int focus_close_wrap = 1;
349 int focus_default = SWM_STACK_TOP;
350 int spawn_position = SWM_STACK_TOP;
351 int disable_border = 0;
352 int border_width = 1;
353 int verbose_layout = 0;
354 time_t time_started;
355 pid_t bar_pid;
356 XFontSet bar_fs;
357 XFontSetExtents *bar_fs_extents;
358 char *bar_fonts;
359 struct passwd *pwd;
360
361 #define SWM_MENU_FN (2)
362 #define SWM_MENU_NB (4)
363 #define SWM_MENU_NF (6)
364 #define SWM_MENU_SB (8)
365 #define SWM_MENU_SF (10)
366
367 /* layout manager data */
368 struct swm_geometry {
369 int x;
370 int y;
371 int w;
372 int h;
373 };
374
375 struct swm_screen;
376 struct workspace;
377
378 struct swm_bar {
379 xcb_window_t id;
380 xcb_pixmap_t buffer;
381 struct swm_geometry g;
382 };
383
384 /* virtual "screens" */
385 struct swm_region {
386 TAILQ_ENTRY(swm_region) entry;
387 struct swm_geometry g;
388 struct workspace *ws; /* current workspace on this region */
389 struct workspace *ws_prior; /* prior workspace on this region */
390 struct swm_screen *s; /* screen idx */
391 struct swm_bar *bar;
392 };
393 TAILQ_HEAD(swm_region_list, swm_region);
394
395 struct ws_win {
396 TAILQ_ENTRY(ws_win) entry;
397 xcb_window_t id;
398 xcb_window_t transient;
399 struct ws_win *child_trans; /* transient child window */
400 struct swm_geometry g; /* current geometry */
401 struct swm_geometry g_float; /* region coordinates */
402 int g_floatvalid; /* g_float geometry validity */
403 int floatmaxed; /* whether maxed by max_stack */
404 int floating;
405 int manual;
406 int32_t iconic;
407 int bordered;
408 unsigned int ewmh_flags;
409 int font_size_boundary[SWM_MAX_FONT_STEPS];
410 int font_steps;
411 int last_inc;
412 int can_delete;
413 int take_focus;
414 int java;
415 unsigned long quirks;
416 struct workspace *ws; /* always valid */
417 struct swm_screen *s; /* always valid, never changes */
418 xcb_get_geometry_reply_t *wa;
419 xcb_size_hints_t sh;
420 xcb_icccm_get_wm_class_reply_t ch;
421 xcb_icccm_wm_hints_t hints;
422 };
423 TAILQ_HEAD(ws_win_list, ws_win);
424
425 /* pid goo */
426 struct pid_e {
427 TAILQ_ENTRY(pid_e) entry;
428 pid_t pid;
429 int ws;
430 };
431 TAILQ_HEAD(pid_list, pid_e);
432 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
433
434 /* layout handlers */
435 void stack(void);
436 void vertical_config(struct workspace *, int);
437 void vertical_stack(struct workspace *, struct swm_geometry *);
438 void horizontal_config(struct workspace *, int);
439 void horizontal_stack(struct workspace *, struct swm_geometry *);
440 void max_stack(struct workspace *, struct swm_geometry *);
441 void plain_stacker(struct workspace *);
442 void fancy_stacker(struct workspace *);
443
444 struct ws_win *find_window(xcb_window_t);
445
446 void grabbuttons(struct ws_win *, int);
447 void new_region(struct swm_screen *, int, int, int, int);
448 void unmanage_window(struct ws_win *);
449 uint16_t getstate(xcb_window_t);
450
451 int conf_load(char *, int);
452
453 struct layout {
454 void (*l_stack)(struct workspace *, struct swm_geometry *);
455 void (*l_config)(struct workspace *, int);
456 u_int32_t flags;
457 #define SWM_L_FOCUSPREV (1<<0)
458 #define SWM_L_MAPONFOCUS (1<<1)
459 void (*l_string)(struct workspace *);
460 } layouts[] = {
461 /* stack, configure */
462 { vertical_stack, vertical_config, 0, plain_stacker },
463 { horizontal_stack, horizontal_config, 0, plain_stacker },
464 { max_stack, NULL,
465 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
466 { NULL, NULL, 0, NULL },
467 };
468
469 /* position of max_stack mode in the layouts array, index into layouts! */
470 #define SWM_V_STACK (0)
471 #define SWM_H_STACK (1)
472 #define SWM_MAX_STACK (2)
473
474 #define SWM_H_SLICE (32)
475 #define SWM_V_SLICE (32)
476
477 /* define work spaces */
478 struct workspace {
479 int idx; /* workspace index */
480 char *name; /* workspace name */
481 int always_raise; /* raise windows on focus */
482 struct layout *cur_layout; /* current layout handlers */
483 struct ws_win *focus; /* may be NULL */
484 struct ws_win *focus_prev; /* may be NULL */
485 struct swm_region *r; /* may be NULL */
486 struct swm_region *old_r; /* may be NULL */
487 struct ws_win_list winlist; /* list of windows in ws */
488 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
489 char stacker[10]; /* display stacker and layout */
490
491 /* stacker state */
492 struct {
493 int horizontal_msize;
494 int horizontal_mwin;
495 int horizontal_stacks;
496 int horizontal_flip;
497 int vertical_msize;
498 int vertical_mwin;
499 int vertical_stacks;
500 int vertical_flip;
501 } l_state;
502 };
503
504 enum {
505 SWM_S_COLOR_BAR,
506 SWM_S_COLOR_BAR_BORDER,
507 SWM_S_COLOR_BAR_FONT,
508 SWM_S_COLOR_FOCUS,
509 SWM_S_COLOR_UNFOCUS,
510 SWM_S_COLOR_MAX
511 };
512
513 /* physical screen mapping */
514 #define SWM_WS_MAX (22) /* hard limit */
515 int workspace_limit = 10; /* soft limit */
516
517 struct swm_screen {
518 int idx; /* screen index */
519 struct swm_region_list rl; /* list of regions on this screen */
520 struct swm_region_list orl; /* list of old regions */
521 xcb_window_t root;
522 struct workspace ws[SWM_WS_MAX];
523
524 /* colors */
525 struct {
526 uint32_t color;
527 char *name;
528 } c[SWM_S_COLOR_MAX];
529
530 xcb_gcontext_t bar_gc;
531 };
532 struct swm_screen *screens;
533
534 /* args to functions */
535 union arg {
536 int id;
537 #define SWM_ARG_ID_FOCUSNEXT (0)
538 #define SWM_ARG_ID_FOCUSPREV (1)
539 #define SWM_ARG_ID_FOCUSMAIN (2)
540 #define SWM_ARG_ID_FOCUSCUR (4)
541 #define SWM_ARG_ID_SWAPNEXT (10)
542 #define SWM_ARG_ID_SWAPPREV (11)
543 #define SWM_ARG_ID_SWAPMAIN (12)
544 #define SWM_ARG_ID_MOVELAST (13)
545 #define SWM_ARG_ID_MASTERSHRINK (20)
546 #define SWM_ARG_ID_MASTERGROW (21)
547 #define SWM_ARG_ID_MASTERADD (22)
548 #define SWM_ARG_ID_MASTERDEL (23)
549 #define SWM_ARG_ID_FLIPLAYOUT (24)
550 #define SWM_ARG_ID_STACKRESET (30)
551 #define SWM_ARG_ID_STACKINIT (31)
552 #define SWM_ARG_ID_CYCLEWS_UP (40)
553 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
554 #define SWM_ARG_ID_CYCLESC_UP (42)
555 #define SWM_ARG_ID_CYCLESC_DOWN (43)
556 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
557 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
558 #define SWM_ARG_ID_STACKINC (50)
559 #define SWM_ARG_ID_STACKDEC (51)
560 #define SWM_ARG_ID_SS_ALL (60)
561 #define SWM_ARG_ID_SS_WINDOW (61)
562 #define SWM_ARG_ID_DONTCENTER (70)
563 #define SWM_ARG_ID_CENTER (71)
564 #define SWM_ARG_ID_KILLWINDOW (80)
565 #define SWM_ARG_ID_DELETEWINDOW (81)
566 #define SWM_ARG_ID_WIDTHGROW (90)
567 #define SWM_ARG_ID_WIDTHSHRINK (91)
568 #define SWM_ARG_ID_HEIGHTGROW (92)
569 #define SWM_ARG_ID_HEIGHTSHRINK (93)
570 #define SWM_ARG_ID_MOVEUP (100)
571 #define SWM_ARG_ID_MOVEDOWN (101)
572 #define SWM_ARG_ID_MOVELEFT (102)
573 #define SWM_ARG_ID_MOVERIGHT (103)
574 char **argv;
575 };
576
577 void focus(struct swm_region *, union arg *);
578 void focus_magic(struct ws_win *);
579
580 /* quirks */
581 struct quirk {
582 TAILQ_ENTRY(quirk) entry;
583 char *class;
584 char *name;
585 unsigned long quirk;
586 #define SWM_Q_FLOAT (1<<0) /* float this window */
587 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
588 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
589 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
590 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
591 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
592 };
593 TAILQ_HEAD(quirk_list, quirk);
594 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
595
596 /*
597 * Supported EWMH hints should be added to
598 * both the enum and the ewmh array
599 */
600 enum {
601 _NET_ACTIVE_WINDOW,
602 _NET_CLOSE_WINDOW,
603 _NET_MOVERESIZE_WINDOW,
604 _NET_WM_ACTION_CLOSE,
605 _NET_WM_ACTION_FULLSCREEN,
606 _NET_WM_ACTION_MOVE,
607 _NET_WM_ACTION_RESIZE,
608 _NET_WM_ALLOWED_ACTIONS,
609 _NET_WM_STATE,
610 _NET_WM_STATE_ABOVE,
611 _NET_WM_STATE_FULLSCREEN,
612 _NET_WM_STATE_HIDDEN,
613 _NET_WM_STATE_MAXIMIZED_HORZ,
614 _NET_WM_STATE_MAXIMIZED_VERT,
615 _NET_WM_STATE_SKIP_PAGER,
616 _NET_WM_STATE_SKIP_TASKBAR,
617 _NET_WM_WINDOW_TYPE,
618 _NET_WM_WINDOW_TYPE_DIALOG,
619 _NET_WM_WINDOW_TYPE_DOCK,
620 _NET_WM_WINDOW_TYPE_NORMAL,
621 _NET_WM_WINDOW_TYPE_SPLASH,
622 _NET_WM_WINDOW_TYPE_TOOLBAR,
623 _NET_WM_WINDOW_TYPE_UTILITY,
624 _SWM_WM_STATE_MANUAL,
625 SWM_EWMH_HINT_MAX
626 };
627
628 struct ewmh_hint {
629 char *name;
630 xcb_atom_t atom;
631 } ewmh[SWM_EWMH_HINT_MAX] = {
632 /* must be in same order as in the enum */
633 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
634 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
635 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
636 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
637 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
638 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
639 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
640 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
641 {"_NET_WM_STATE", XCB_ATOM_NONE},
642 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
643 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
644 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
645 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
646 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
647 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
648 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
649 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
650 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
651 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
652 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
653 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
654 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
655 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
656 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
657 };
658
659 void store_float_geom(struct ws_win *, struct swm_region *);
660 int floating_toggle_win(struct ws_win *);
661 void constrain_window(struct ws_win *, struct swm_region *, int);
662 void update_window(struct ws_win *);
663 void spawn_select(struct swm_region *, union arg *, char *, int *);
664 char *get_win_name(xcb_window_t);
665 xcb_atom_t get_atom_from_string(const char *);
666 void map_window_raised(xcb_window_t);
667 void do_sync(void);
668 xcb_screen_t *get_screen(int);
669 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
670 void event_handle(xcb_generic_event_t *);
671
672 int
673 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
674 {
675 unsigned int tmpr, tmpg, tmpb;
676
677 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
678 return (-1);
679
680 *rr = tmpr << 8;
681 *gg = tmpg << 8;
682 *bb = tmpb << 8;
683
684 return (0);
685 }
686
687 xcb_screen_t *
688 get_screen(int screen)
689 {
690 xcb_screen_iterator_t i;
691
692 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
693 for (; i.rem; --screen, xcb_screen_next(&i))
694 if (screen == 0)
695 return (i.data);
696
697 return (NULL);
698 }
699
700 void
701 do_sync(void)
702 {
703 xcb_get_input_focus_cookie_t c;
704 xcb_get_input_focus_reply_t *r;
705
706 /* mimic XSync() */
707 c = xcb_get_input_focus(conn);
708 xcb_flush(conn);
709 r = xcb_get_input_focus_reply(conn, c, NULL);
710 if (r)
711 free(r);
712 }
713
714 void
715 map_window_raised(xcb_window_t win)
716 {
717 uint32_t val = XCB_STACK_MODE_ABOVE;
718
719 xcb_configure_window(conn, win,
720 XCB_CONFIG_WINDOW_STACK_MODE, &val);
721
722 xcb_map_window(conn, win);
723 }
724
725 xcb_atom_t
726 get_atom_from_string(const char *str)
727 {
728 xcb_intern_atom_cookie_t c;
729 xcb_intern_atom_reply_t *r;
730 xcb_atom_t atom;
731
732 c = xcb_intern_atom(conn, False, strlen(str), str);
733 r = xcb_intern_atom_reply(conn, c, NULL);
734 if (r) {
735 atom = r->atom;
736 free(r);
737
738 return (atom);
739 }
740
741 return (XCB_ATOM_NONE);
742 }
743
744 void
745 update_iconic(struct ws_win *win, int newv)
746 {
747 int32_t v = newv;
748 xcb_atom_t iprop;
749
750 win->iconic = newv;
751
752 iprop = get_atom_from_string("_SWM_ICONIC");
753 if (iprop == XCB_ATOM_NONE)
754 return;
755
756 if (newv)
757 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
758 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
759 else
760 xcb_delete_property(conn, win->id, iprop);
761 }
762
763 int32_t
764 get_iconic(struct ws_win *win)
765 {
766 int32_t v = 0;
767 xcb_atom_t iprop;
768 xcb_get_property_reply_t *pr = NULL;
769
770 iprop = get_atom_from_string("_SWM_ICONIC");
771 if (iprop == XCB_ATOM_NONE)
772 goto out;
773
774 pr = xcb_get_property_reply(conn,
775 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
776 0, 1), NULL);
777 if (!pr)
778 goto out;
779 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
780 goto out;
781 v = *((int32_t *)xcb_get_property_value(pr));
782 out:
783 if (pr)
784 free(pr);
785 return (v);
786 }
787
788 void
789 setup_ewmh(void)
790 {
791 xcb_atom_t sup_list;
792 int i, j, num_screens;
793
794 sup_list = get_atom_from_string("_NET_SUPPORTED");
795
796 for (i = 0; i < LENGTH(ewmh); i++)
797 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
798
799 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
800 for (i = 0; i < num_screens; i++) {
801 /* Support check window will be created by workaround(). */
802
803 /* Report supported atoms */
804 xcb_delete_property(conn, screens[i].root, sup_list);
805 for (j = 0; j < LENGTH(ewmh); j++)
806 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
807 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
808 &ewmh[j].atom);
809 }
810 }
811
812 void
813 teardown_ewmh(void)
814 {
815 int i, num_screens;
816 xcb_atom_t sup_check, sup_list;
817 xcb_window_t id;
818 xcb_get_property_cookie_t pc;
819 xcb_get_property_reply_t *pr;
820
821 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
822 sup_list = get_atom_from_string("_NET_SUPPORTED");
823 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
824
825 for (i = 0; i < num_screens; i++) {
826 /* Get the support check window and destroy it */
827 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
828 XCB_ATOM_WINDOW, 0, 1);
829 pr = xcb_get_property_reply(conn, pc, NULL);
830 if (pr) {
831 id = *((xcb_window_t *)xcb_get_property_value(pr));
832
833 xcb_destroy_window(conn, id);
834 xcb_delete_property(conn, screens[i].root, sup_check);
835 xcb_delete_property(conn, screens[i].root, sup_list);
836
837 free(pr);
838 }
839 }
840 }
841
842 void
843 ewmh_autoquirk(struct ws_win *win)
844 {
845 uint32_t i, n;
846 xcb_atom_t *type;
847
848 xcb_get_property_cookie_t c;
849 xcb_get_property_reply_t *r;
850
851 c = xcb_get_property(conn, False, win->id,
852 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
853 r = xcb_get_property_reply(conn, c, NULL);
854 if (!r)
855 return;
856
857 n = xcb_get_property_value_length(r);
858 type = xcb_get_property_value(r);
859
860 for (i = 0; i < n; i++) {
861 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
862 break;
863 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
864 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
865 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
866 win->floating = 1;
867 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
868 break;
869 }
870 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
871 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
872 win->floating = 1;
873 win->quirks = SWM_Q_FLOAT;
874 break;
875 }
876 }
877 free(r);
878 }
879
880 #define SWM_EWMH_ACTION_COUNT_MAX (6)
881 #define EWMH_F_FULLSCREEN (1<<0)
882 #define EWMH_F_ABOVE (1<<1)
883 #define EWMH_F_HIDDEN (1<<2)
884 #define EWMH_F_SKIP_PAGER (1<<3)
885 #define EWMH_F_SKIP_TASKBAR (1<<4)
886 #define SWM_F_MANUAL (1<<5)
887
888 int
889 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
890 {
891 if (!win->ws->r)
892 return (0);
893
894 if (!win->floating)
895 return (0);
896
897 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
898 "fullscreen %s\n", win->id, YESNO(fs));
899
900 if (fs) {
901 if (!win->g_floatvalid)
902 store_float_geom(win, win->ws->r);
903
904 win->g = win->ws->r->g;
905 win->bordered = 0;
906 } else {
907 if (win->g_floatvalid) {
908 /* refloat at last floating relative position */
909 win->g = win->g_float;
910 X(win) += X(win->ws->r);
911 Y(win) += Y(win->ws->r);
912 }
913 }
914
915 return (1);
916 }
917
918 void
919 ewmh_update_actions(struct ws_win *win)
920 {
921 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
922 int n = 0;
923
924 if (win == NULL)
925 return;
926
927 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
928
929 if (win->floating) {
930 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
931 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
932 }
933
934 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
935 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
936 }
937
938 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
939 #define _NET_WM_STATE_ADD 1 /* add/set property */
940 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
941
942 void
943 ewmh_update_win_state(struct ws_win *win, long state, long action)
944 {
945 unsigned int mask = 0;
946 unsigned int changed = 0;
947 unsigned int orig_flags;
948
949 if (win == NULL)
950 return;
951
952 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
953 mask = EWMH_F_FULLSCREEN;
954 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
955 mask = EWMH_F_ABOVE;
956 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
957 mask = SWM_F_MANUAL;
958 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
959 mask = EWMH_F_SKIP_PAGER;
960 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
961 mask = EWMH_F_SKIP_TASKBAR;
962
963
964 orig_flags = win->ewmh_flags;
965
966 switch (action) {
967 case _NET_WM_STATE_REMOVE:
968 win->ewmh_flags &= ~mask;
969 break;
970 case _NET_WM_STATE_ADD:
971 win->ewmh_flags |= mask;
972 break;
973 case _NET_WM_STATE_TOGGLE:
974 win->ewmh_flags ^= mask;
975 break;
976 }
977
978 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
979
980 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
981 if (changed)
982 if (!floating_toggle_win(win))
983 win->ewmh_flags = orig_flags; /* revert */
984 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
985 if (changed)
986 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
987 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
988 if (changed)
989 if (!ewmh_set_win_fullscreen(win,
990 win->ewmh_flags & EWMH_F_FULLSCREEN))
991 win->ewmh_flags = orig_flags; /* revert */
992
993 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
994
995 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
996 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
997 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
998 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
999 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1000 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1001 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1002 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1003 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1004 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1005 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1006 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1007 if (win->ewmh_flags & EWMH_F_ABOVE)
1008 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1009 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1010 &ewmh[_NET_WM_STATE_ABOVE].atom);
1011 if (win->ewmh_flags & SWM_F_MANUAL)
1012 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1013 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1014 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1015 }
1016
1017 void
1018 ewmh_get_win_state(struct ws_win *win)
1019 {
1020 xcb_atom_t *states;
1021 xcb_get_property_cookie_t c;
1022 xcb_get_property_reply_t *r;
1023 int i, n;
1024
1025 if (win == NULL)
1026 return;
1027
1028 win->ewmh_flags = 0;
1029 if (win->floating)
1030 win->ewmh_flags |= EWMH_F_ABOVE;
1031 if (win->manual)
1032 win->ewmh_flags |= SWM_F_MANUAL;
1033
1034 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1035 XCB_ATOM_ATOM, 0, UINT32_MAX);
1036 r = xcb_get_property_reply(conn, c, NULL);
1037 if (!r)
1038 return;
1039
1040 states = xcb_get_property_value(r);
1041 n = xcb_get_property_value_length(r);
1042
1043 for (i = 0; i < n; i++)
1044 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1045
1046 free(r);
1047 }
1048
1049 /* events */
1050 #ifdef SWM_DEBUG
1051 void
1052 dumpwins(struct swm_region *r, union arg *args)
1053 {
1054 struct ws_win *win;
1055 uint16_t state;
1056 xcb_get_window_attributes_cookie_t c;
1057 xcb_get_window_attributes_reply_t *wa;
1058
1059 if (r->ws == NULL) {
1060 warnx("dumpwins: invalid workspace");
1061 return;
1062 }
1063
1064 warnx("=== managed window list ws %02d ===", r->ws->idx);
1065 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1066 state = getstate(win->id);
1067 c = xcb_get_window_attributes(conn, win->id);
1068 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1069 if (wa) {
1070 warnx("window: 0x%x, map_state: %d, state: %u, "
1071 "transient: 0x%x", win->id, wa->map_state,
1072 state, win->transient);
1073 free(wa);
1074 } else
1075 warnx("window: 0x%x, failed xcb_get_window_attributes",
1076 win->id);
1077 }
1078
1079 warnx("===== unmanaged window list =====");
1080 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1081 state = getstate(win->id);
1082 c = xcb_get_window_attributes(conn, win->id);
1083 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1084 if (wa) {
1085 warnx("window: 0x%x, map_state: %d, state: %u, "
1086 "transient: 0x%x", win->id, wa->map_state,
1087 state, win->transient);
1088 free(wa);
1089 } else
1090 warnx("window: 0x%x, failed xcb_get_window_attributes",
1091 win->id);
1092 }
1093
1094 warnx("=================================");
1095 }
1096 #else
1097 void
1098 dumpwins(struct swm_region *r, union arg *args)
1099 {
1100 }
1101 #endif /* SWM_DEBUG */
1102
1103 void event_error(xcb_generic_error_t *);
1104 void expose(xcb_expose_event_t *);
1105 void keypress(xcb_key_press_event_t *);
1106 void buttonpress(xcb_button_press_event_t *);
1107 void configurerequest(xcb_configure_request_event_t *);
1108 void configurenotify(xcb_configure_notify_event_t *);
1109 void destroynotify(xcb_destroy_notify_event_t *);
1110 void enternotify(xcb_enter_notify_event_t *);
1111 void mapnotify(xcb_map_notify_event_t *);
1112 void mappingnotify(xcb_mapping_notify_event_t *);
1113 void maprequest(xcb_map_request_event_t *);
1114 void propertynotify(xcb_property_notify_event_t *);
1115 void unmapnotify(xcb_unmap_notify_event_t *);
1116 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1117 void clientmessage(xcb_client_message_event_t *);
1118 void screenchange(xcb_randr_screen_change_notify_event_t *);
1119
1120 void
1121 sighdlr(int sig)
1122 {
1123 int saved_errno, status;
1124 pid_t pid;
1125
1126 saved_errno = errno;
1127
1128 switch (sig) {
1129 case SIGCHLD:
1130 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1131 if (pid == -1) {
1132 if (errno == EINTR)
1133 continue;
1134 #ifdef SWM_DEBUG
1135 if (errno != ECHILD)
1136 warn("sighdlr: waitpid");
1137 #endif /* SWM_DEBUG */
1138 break;
1139 }
1140 if (pid == searchpid)
1141 search_resp = 1;
1142
1143 #ifdef SWM_DEBUG
1144 if (WIFEXITED(status)) {
1145 if (WEXITSTATUS(status) != 0)
1146 warnx("sighdlr: child exit status: %d",
1147 WEXITSTATUS(status));
1148 } else
1149 warnx("sighdlr: child is terminated "
1150 "abnormally");
1151 #endif /* SWM_DEBUG */
1152 }
1153 break;
1154
1155 case SIGHUP:
1156 restart_wm = 1;
1157 break;
1158 case SIGINT:
1159 case SIGTERM:
1160 case SIGQUIT:
1161 running = 0;
1162 break;
1163 }
1164
1165 errno = saved_errno;
1166 }
1167
1168 struct pid_e *
1169 find_pid(pid_t pid)
1170 {
1171 struct pid_e *p = NULL;
1172
1173 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1174
1175 if (pid == 0)
1176 return (NULL);
1177
1178 TAILQ_FOREACH(p, &pidlist, entry) {
1179 if (p->pid == pid)
1180 return (p);
1181 }
1182
1183 return (NULL);
1184 }
1185
1186 uint32_t
1187 name_to_color(const char *colorname)
1188 {
1189 uint32_t result = 0;
1190 char cname[32] = "#";
1191 xcb_screen_t *screen;
1192 xcb_colormap_t cmap;
1193 xcb_alloc_color_reply_t *cr;
1194 xcb_alloc_named_color_reply_t *nr;
1195 uint16_t rr, gg, bb;
1196
1197 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1198 cmap = screen->default_colormap;
1199
1200 /* color is in format rgb://rr/gg/bb */
1201 if (strncmp(colorname, "rgb:", 4) == 0) {
1202 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1203 warnx("could not parse rgb %s", colorname);
1204 else {
1205 cr = xcb_alloc_color_reply(conn,
1206 xcb_alloc_color(conn, cmap, rr, gg, bb),
1207 NULL);
1208 if (cr) {
1209 result = cr->pixel;
1210 free(cr);
1211 } else
1212 warnx("color '%s' not found", colorname);
1213 }
1214 } else {
1215 nr = xcb_alloc_named_color_reply(conn,
1216 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1217 colorname), NULL);
1218 if (!nr) {
1219 strlcat(cname, colorname + 2, sizeof cname - 1);
1220 nr = xcb_alloc_named_color_reply(conn,
1221 xcb_alloc_named_color(conn, cmap, strlen(cname),
1222 cname), NULL);
1223 }
1224 if (nr) {
1225 result = nr->pixel;
1226 free(nr);
1227 } else
1228 warnx("color '%s' not found", colorname);
1229 }
1230
1231 return (result);
1232 }
1233
1234 void
1235 setscreencolor(char *val, int i, int c)
1236 {
1237 int num_screens;
1238
1239 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1240 if (i > 0 && i <= num_screens) {
1241 screens[i - 1].c[c].color = name_to_color(val);
1242 free(screens[i - 1].c[c].name);
1243 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1244 err(1, "strdup");
1245 } else if (i == -1) {
1246 for (i = 0; i < num_screens; i++) {
1247 screens[i].c[c].color = name_to_color(val);
1248 free(screens[i].c[c].name);
1249 if ((screens[i].c[c].name = strdup(val)) == NULL)
1250 err(1, "strdup");
1251 }
1252 } else
1253 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1254 i, num_screens);
1255 }
1256
1257 void
1258 fancy_stacker(struct workspace *ws)
1259 {
1260 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1261 if (ws->cur_layout->l_stack == vertical_stack)
1262 snprintf(ws->stacker, sizeof ws->stacker,
1263 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1264 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1265 if (ws->cur_layout->l_stack == horizontal_stack)
1266 snprintf(ws->stacker, sizeof ws->stacker,
1267 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1268 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1269 }
1270
1271 void
1272 plain_stacker(struct workspace *ws)
1273 {
1274 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1275 if (ws->cur_layout->l_stack == vertical_stack)
1276 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1277 sizeof ws->stacker);
1278 if (ws->cur_layout->l_stack == horizontal_stack)
1279 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1280 sizeof ws->stacker);
1281 }
1282
1283 void
1284 custom_region(char *val)
1285 {
1286 unsigned int sidx, x, y, w, h;
1287 int num_screens;
1288 xcb_screen_t *screen;
1289
1290 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1291 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1292 errx(1, "invalid custom region, "
1293 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1294 if (sidx < 1 || sidx > num_screens)
1295 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1296 sidx, num_screens);
1297 sidx--;
1298
1299 screen = get_screen(sidx);
1300 if (w < 1 || h < 1)
1301 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1302
1303 if (x > screen->width_in_pixels ||
1304 y > screen->height_in_pixels ||
1305 w + x > screen->width_in_pixels ||
1306 h + y > screen->height_in_pixels) {
1307 warnx("ignoring region %ux%u+%u+%u - not within screen "
1308 "boundaries (%ux%u)", w, h, x, y,
1309 screen->width_in_pixels, screen->height_in_pixels);
1310 return;
1311 }
1312
1313 new_region(&screens[sidx], x, y, w, h);
1314 }
1315
1316 void
1317 socket_setnonblock(int fd)
1318 {
1319 int flags;
1320
1321 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1322 err(1, "fcntl F_GETFL");
1323 flags |= O_NONBLOCK;
1324 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1325 err(1, "fcntl F_SETFL");
1326 }
1327
1328 void
1329 bar_print(struct swm_region *r, const char *s)
1330 {
1331 int x = 0;
1332 size_t len;
1333 xcb_rectangle_t rect;
1334 uint32_t gcv[1];
1335 XRectangle ibox, lbox;
1336
1337 len = strlen(s);
1338 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1339
1340 switch (bar_justify) {
1341 case SWM_BAR_JUSTIFY_LEFT:
1342 x = SWM_BAR_OFFSET;
1343 break;
1344 case SWM_BAR_JUSTIFY_CENTER:
1345 x = (WIDTH(r) - lbox.width) / 2;
1346 break;
1347 case SWM_BAR_JUSTIFY_RIGHT:
1348 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1349 break;
1350 }
1351
1352 if (x < SWM_BAR_OFFSET)
1353 x = SWM_BAR_OFFSET;
1354
1355 rect.x = 0;
1356 rect.y = 0;
1357 rect.width = WIDTH(r->bar);
1358 rect.height = HEIGHT(r->bar);
1359
1360 /* clear back buffer */
1361 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1362 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1363 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1364 sizeof(rect), &rect);
1365
1366 /* draw back buffer */
1367 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1368 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1369 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1370 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1371 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1372 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1373 lbox.y, s);
1374
1375 /* blt */
1376 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1377 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1378 }
1379
1380 void
1381 bar_extra_stop(void)
1382 {
1383 if (bar_pipe[0]) {
1384 close(bar_pipe[0]);
1385 bzero(bar_pipe, sizeof bar_pipe);
1386 }
1387 if (bar_pid) {
1388 kill(bar_pid, SIGTERM);
1389 bar_pid = 0;
1390 }
1391 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1392 bar_extra = 0;
1393 }
1394
1395 void
1396 bar_class_name(char *s, size_t sz, struct swm_region *r)
1397 {
1398 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1399 return;
1400 if (r->ws->focus->ch.class_name != NULL)
1401 strlcat(s, r->ws->focus->ch.class_name, sz);
1402 }
1403
1404 void
1405 bar_title_name(char *s, size_t sz, struct swm_region *r)
1406 {
1407 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1408 return;
1409 if (r->ws->focus->ch.instance_name != NULL)
1410 strlcat(s, r->ws->focus->ch.instance_name, sz);
1411 }
1412
1413 void
1414 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1415 {
1416 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1417 return;
1418
1419 bar_class_name(s, sz, r);
1420 strlcat(s, ":", sz);
1421 bar_title_name(s, sz, r);
1422 }
1423
1424 void
1425 bar_window_float(char *s, size_t sz, struct swm_region *r)
1426 {
1427 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1428 return;
1429 if (r->ws->focus->floating)
1430 strlcat(s, "(f)", sz);
1431 }
1432
1433 void
1434 bar_window_name(char *s, size_t sz, struct swm_region *r)
1435 {
1436 char *title;
1437
1438 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1439 return;
1440 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1441 return;
1442
1443 strlcat(s, title, sz);
1444 free(title);
1445 }
1446
1447 int urgent[SWM_WS_MAX];
1448 void
1449 bar_urgent(char *s, size_t sz)
1450 {
1451 struct ws_win *win;
1452 int i, j, num_screens;
1453 char b[8];
1454 xcb_get_property_cookie_t c;
1455 xcb_icccm_wm_hints_t hints;
1456
1457 for (i = 0; i < workspace_limit; i++)
1458 urgent[i] = 0;
1459
1460 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1461 for (i = 0; i < num_screens; i++)
1462 for (j = 0; j < workspace_limit; j++)
1463 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1464 c = xcb_icccm_get_wm_hints(conn, win->id);
1465 if (xcb_icccm_get_wm_hints_reply(conn, c,
1466 &hints, NULL) == 0)
1467 continue;
1468 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1469 urgent[j] = 1;
1470 }
1471
1472 for (i = 0; i < workspace_limit; i++) {
1473 if (urgent[i])
1474 snprintf(b, sizeof b, "%d ", i + 1);
1475 else
1476 snprintf(b, sizeof b, "- ");
1477 strlcat(s, b, sz);
1478 }
1479 }
1480
1481 void
1482 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1483 {
1484 if (r == NULL || r->ws == NULL)
1485 return;
1486 if (r->ws->name != NULL)
1487 strlcat(s, r->ws->name, sz);
1488 }
1489
1490 /* build the default bar format according to the defined enabled options */
1491 void
1492 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1493 {
1494 /* if format provided, just copy the buffers */
1495 if (bar_format != NULL) {
1496 strlcpy(fmtnew, fmtexp, sz);
1497 return;
1498 }
1499
1500 /* reset the output buffer */
1501 *fmtnew = '\0';
1502
1503 strlcat(fmtnew, "+N:+I ", sz);
1504 if (stack_enabled)
1505 strlcat(fmtnew, "+S", sz);
1506 strlcat(fmtnew, " ", sz);
1507
1508 /* only show the workspace name if there's actually one */
1509 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1510 strlcat(fmtnew, "<+D>", sz);
1511 strlcat(fmtnew, "+3<", sz);
1512
1513 if (clock_enabled) {
1514 strlcat(fmtnew, fmtexp, sz);
1515 strlcat(fmtnew, "+4<", sz);
1516 }
1517
1518 /* bar_urgent already adds the space before the last asterisk */
1519 if (urgent_enabled)
1520 strlcat(fmtnew, "* +U*+4<", sz);
1521
1522 if (title_class_enabled) {
1523 strlcat(fmtnew, "+C", sz);
1524 if (title_name_enabled == 0)
1525 strlcat(fmtnew, "+4<", sz);
1526 }
1527
1528 /* checks needed by the colon and floating strlcat(3) calls below */
1529 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1530 if (title_name_enabled) {
1531 if (title_class_enabled)
1532 strlcat(fmtnew, ":", sz);
1533 strlcat(fmtnew, "+T+4<", sz);
1534 }
1535 if (window_name_enabled) {
1536 if (r->ws->focus->floating)
1537 strlcat(fmtnew, "+F ", sz);
1538 strlcat(fmtnew, "+64W ", sz);
1539 }
1540 }
1541
1542 /* finally add the action script output and the version */
1543 strlcat(fmtnew, "+4<+A+4<+V", sz);
1544 }
1545
1546 void
1547 bar_replace_pad(char *tmp, int *limit, size_t sz)
1548 {
1549 /* special case; no limit given, pad one space, instead */
1550 if (*limit == sz - 1)
1551 *limit = 1;
1552 snprintf(tmp, sz, "%*s", *limit, " ");
1553 }
1554
1555 /* replaces the bar format character sequences (like in tmux(1)) */
1556 char *
1557 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1558 size_t sz)
1559 {
1560 char *ptr;
1561 char tmp[SWM_BAR_MAX];
1562 int limit, size;
1563 size_t len;
1564
1565 /* reset strlcat(3) buffer */
1566 *tmp = '\0';
1567
1568 /* get number, if any */
1569 fmt++;
1570 size = 0;
1571 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1572 limit = sizeof tmp - 1;
1573 if (limit <= 0 || limit >= sizeof tmp)
1574 limit = sizeof tmp - 1;
1575
1576 /* there is nothing to replace (ie EOL) */
1577 fmt += size;
1578 if (*fmt == '\0')
1579 return (fmt);
1580
1581 switch (*fmt) {
1582 case '<':
1583 bar_replace_pad(tmp, &limit, sizeof tmp);
1584 break;
1585 case 'A':
1586 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1587 break;
1588 case 'C':
1589 bar_class_name(tmp, sizeof tmp, r);
1590 break;
1591 case 'D':
1592 bar_workspace_name(tmp, sizeof tmp, r);
1593 break;
1594 case 'F':
1595 bar_window_float(tmp, sizeof tmp, r);
1596 break;
1597 case 'I':
1598 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1599 break;
1600 case 'N':
1601 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1602 break;
1603 case 'P':
1604 bar_class_title_name(tmp, sizeof tmp, r);
1605 break;
1606 case 'S':
1607 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1608 break;
1609 case 'T':
1610 bar_title_name(tmp, sizeof tmp, r);
1611 break;
1612 case 'U':
1613 bar_urgent(tmp, sizeof tmp);
1614 break;
1615 case 'V':
1616 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1617 break;
1618 case 'W':
1619 bar_window_name(tmp, sizeof tmp, r);
1620 break;
1621 default:
1622 /* unknown character sequence; copy as-is */
1623 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1624 break;
1625 }
1626
1627 len = strlen(tmp);
1628 ptr = tmp;
1629 if (len < limit)
1630 limit = len;
1631 while (limit-- > 0) {
1632 if (*offrep >= sz - 1)
1633 break;
1634 fmtrep[(*offrep)++] = *ptr++;
1635 }
1636
1637 fmt++;
1638 return (fmt);
1639 }
1640
1641 void
1642 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1643 {
1644 size_t off;
1645
1646 off = 0;
1647 while (*fmt != '\0') {
1648 if (*fmt != '+') {
1649 /* skip ordinary characters */
1650 if (off >= sz - 1)
1651 break;
1652 fmtrep[off++] = *fmt++;
1653 continue;
1654 }
1655
1656 /* character sequence found; replace it */
1657 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1658 if (off >= sz - 1)
1659 break;
1660 }
1661
1662 fmtrep[off] = '\0';
1663 }
1664
1665 void
1666 bar_fmt_expand(char *fmtexp, size_t sz)
1667 {
1668 char *fmt = NULL;
1669 size_t len;
1670 struct tm tm;
1671 time_t tmt;
1672
1673 /* start by grabbing the current time and date */
1674 time(&tmt);
1675 localtime_r(&tmt, &tm);
1676
1677 /* figure out what to expand */
1678 if (bar_format != NULL)
1679 fmt = bar_format;
1680 else if (bar_format == NULL && clock_enabled)
1681 fmt = clock_format;
1682 /* if nothing to expand bail out */
1683 if (fmt == NULL) {
1684 *fmtexp = '\0';
1685 return;
1686 }
1687
1688 /* copy as-is, just in case the format shouldn't be expanded below */
1689 strlcpy(fmtexp, fmt, sz);
1690 /* finally pass the string through strftime(3) */
1691 #ifndef SWM_DENY_CLOCK_FORMAT
1692 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1693 warnx("format too long");
1694 fmtexp[len] = '\0';
1695 #endif
1696 }
1697
1698 void
1699 bar_fmt_print(void)
1700 {
1701 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1702 char fmtrep[SWM_BAR_MAX];
1703 int i, num_screens;
1704 struct swm_region *r;
1705
1706 /* expand the format by first passing it through strftime(3) */
1707 bar_fmt_expand(fmtexp, sizeof fmtexp);
1708
1709 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1710 for (i = 0; i < num_screens; i++) {
1711 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1712 if (r->bar == NULL)
1713 continue;
1714 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1715 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1716 bar_print(r, fmtrep);
1717 }
1718 }
1719 }
1720
1721 void
1722 bar_update(void)
1723 {
1724 size_t len;
1725 char *b;
1726
1727 if (bar_enabled == 0)
1728 return;
1729 if (bar_extra && bar_extra_running) {
1730 /* ignore short reads; it'll correct itself */
1731 while ((b = fgetln(stdin, &len)) != NULL)
1732 if (b && b[len - 1] == '\n') {
1733 b[len - 1] = '\0';
1734 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1735 }
1736 if (b == NULL && errno != EAGAIN) {
1737 warn("bar_update: bar_extra failed");
1738 bar_extra_stop();
1739 }
1740 } else
1741 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1742
1743 bar_fmt_print();
1744 alarm(bar_delay);
1745 }
1746
1747 void
1748 bar_signal(int sig)
1749 {
1750 bar_alarm = 1;
1751 }
1752
1753 void
1754 bar_toggle(struct swm_region *r, union arg *args)
1755 {
1756 struct swm_region *tmpr;
1757 int i, num_screens;
1758
1759 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1760
1761 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1762 if (bar_enabled) {
1763 for (i = 0; i < num_screens; i++)
1764 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1765 if (tmpr->bar)
1766 xcb_unmap_window(conn, tmpr->bar->id);
1767 } else {
1768 for (i = 0; i < num_screens; i++)
1769 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1770 if (tmpr->bar)
1771 map_window_raised(tmpr->bar->id);
1772 }
1773
1774 bar_enabled = !bar_enabled;
1775
1776 stack();
1777 /* must be after stack */
1778 bar_update();
1779
1780 xcb_flush(conn);
1781 }
1782
1783 void
1784 bar_refresh(void)
1785 {
1786 struct swm_region *r;
1787 uint32_t wa[2];
1788 int i, num_screens;
1789
1790 /* do this here because the conf file is in memory */
1791 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1792 /* launch external status app */
1793 bar_extra_running = 1;
1794 if (pipe(bar_pipe) == -1)
1795 err(1, "pipe error");
1796 socket_setnonblock(bar_pipe[0]);
1797 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1798 if (dup2(bar_pipe[0], 0) == -1)
1799 err(1, "dup2");
1800 if (dup2(bar_pipe[1], 1) == -1)
1801 err(1, "dup2");
1802 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1803 err(1, "could not disable SIGPIPE");
1804 switch (bar_pid = fork()) {
1805 case -1:
1806 err(1, "cannot fork");
1807 break;
1808 case 0: /* child */
1809 close(bar_pipe[0]);
1810 execvp(bar_argv[0], bar_argv);
1811 err(1, "%s external app failed", bar_argv[0]);
1812 break;
1813 default: /* parent */
1814 close(bar_pipe[1]);
1815 break;
1816 }
1817 }
1818
1819 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1820 for (i = 0; i < num_screens; i++)
1821 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1822 if (r->bar == NULL)
1823 continue;
1824 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1825 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1826 xcb_change_window_attributes(conn, r->bar->id,
1827 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1828 }
1829 bar_update();
1830 }
1831
1832 void
1833 bar_setup(struct swm_region *r)
1834 {
1835 char *default_string;
1836 char **missing_charsets;
1837 int num_missing_charsets = 0;
1838 int i;
1839 xcb_screen_t *screen = get_screen(r->s->idx);
1840 uint32_t wa[3];
1841
1842 if (bar_fs) {
1843 XFreeFontSet(display, bar_fs);
1844 bar_fs = NULL;
1845 }
1846
1847 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1848 err(1, "bar_setup: calloc: failed to allocate memory.");
1849
1850 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1851
1852 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1853 &num_missing_charsets, &default_string);
1854
1855 if (num_missing_charsets > 0) {
1856 warnx("Unable to load charset(s):");
1857
1858 for (i = 0; i < num_missing_charsets; ++i)
1859 warnx("%s", missing_charsets[i]);
1860
1861 XFreeStringList(missing_charsets);
1862
1863 if (strcmp(default_string, ""))
1864 warnx("Glyphs from those sets will be replaced "
1865 "by '%s'.", default_string);
1866 else
1867 warnx("Glyphs from those sets won't be drawn.");
1868 }
1869
1870 if (bar_fs == NULL)
1871 errx(1, "Error creating font set structure.");
1872
1873 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1874
1875 bar_height = bar_fs_extents->max_logical_extent.height +
1876 2 * bar_border_width;
1877
1878 if (bar_height < 1)
1879 bar_height = 1;
1880
1881 X(r->bar) = X(r);
1882 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1883 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1884 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1885
1886 r->bar->id = xcb_generate_id(conn);
1887 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1888 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1889 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1890 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1891 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1892 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1893 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1894 | XCB_CW_EVENT_MASK, wa);
1895
1896 r->bar->buffer = xcb_generate_id(conn);
1897 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1898 WIDTH(r->bar), HEIGHT(r->bar));
1899
1900 xcb_randr_select_input(conn, r->bar->id,
1901 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1902
1903 if (bar_enabled)
1904 map_window_raised(r->bar->id);
1905
1906 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1907 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1908 HEIGHT(r->bar));
1909
1910 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1911 err(1, "could not install bar_signal");
1912 bar_refresh();
1913 }
1914
1915 void
1916 bar_cleanup(struct swm_region *r)
1917 {
1918 if (r->bar == NULL)
1919 return;
1920 xcb_destroy_window(conn, r->bar->id);
1921 xcb_free_pixmap(conn, r->bar->buffer);
1922 free(r->bar);
1923 r->bar = NULL;
1924 }
1925
1926 void
1927 set_win_state(struct ws_win *win, uint16_t state)
1928 {
1929 uint16_t data[2] = { state, XCB_ATOM_NONE };
1930
1931 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1932
1933 if (win == NULL)
1934 return;
1935
1936 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
1937 astate, 32, 2, data);
1938 }
1939
1940 uint16_t
1941 getstate(xcb_window_t w)
1942 {
1943 uint16_t result = 0;
1944 xcb_get_property_cookie_t c;
1945 xcb_get_property_reply_t *r;
1946
1947 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
1948 r = xcb_get_property_reply(conn, c, NULL);
1949
1950 if (r) {
1951 result = *((uint16_t *)xcb_get_property_value(r));
1952 free(r);
1953 }
1954
1955 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1956 result);
1957 return (result);
1958 }
1959
1960 void
1961 version(struct swm_region *r, union arg *args)
1962 {
1963 bar_version = !bar_version;
1964 if (bar_version)
1965 snprintf(bar_vertext, sizeof bar_vertext,
1966 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1967 else
1968 strlcpy(bar_vertext, "", sizeof bar_vertext);
1969 bar_update();
1970
1971 xcb_flush(conn);
1972 }
1973
1974 void
1975 client_msg(struct ws_win *win, xcb_atom_t a)
1976 {
1977 xcb_client_message_event_t ev;
1978
1979 if (win == NULL)
1980 return;
1981
1982 bzero(&ev, sizeof ev);
1983 ev.response_type = XCB_CLIENT_MESSAGE;
1984 ev.window = win->id;
1985 ev.type = aprot;
1986 ev.format = 32;
1987 ev.data.data32[0] = a;
1988 ev.data.data32[1] = XCB_CURRENT_TIME;
1989
1990 xcb_send_event(conn, False, win->id,
1991 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
1992 }
1993
1994 /* synthetic response to a ConfigureRequest when not making a change */
1995 void
1996 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
1997 {
1998 xcb_configure_notify_event_t ce;
1999
2000 if (win == NULL)
2001 return;
2002
2003 /* send notification of unchanged state. */
2004 bzero(&ce, sizeof(ce));
2005 ce.response_type = XCB_CONFIGURE_NOTIFY;
2006 ce.x = X(win);
2007 ce.y = Y(win);
2008 ce.width = WIDTH(win);
2009 ce.height = HEIGHT(win);
2010 ce.override_redirect = False;
2011
2012 if (ev == NULL) {
2013 /* EWMH */
2014 ce.event = win->id;
2015 ce.window = win->id;
2016 ce.border_width = BORDER(win);
2017 ce.above_sibling = XCB_WINDOW_NONE;
2018 } else {
2019 /* normal */
2020 ce.event = ev->window;
2021 ce.window = ev->window;
2022
2023 /* make response appear more WM_SIZE_HINTS-compliant */
2024 if (win->sh.flags)
2025 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2026 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2027 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2028 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2029 SH_INC_W(win), SH_INC_H(win));
2030
2031 /* min size */
2032 if (SH_MIN(win)) {
2033 /* the hint may be set... to 0! */
2034 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2035 ce.width = SH_MIN_W(win);
2036 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2037 ce.height = SH_MIN_H(win);
2038 }
2039
2040 /* max size */
2041 if (SH_MAX(win)) {
2042 /* may also be advertized as 0 */
2043 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2044 ce.width = SH_MAX_W(win);
2045 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2046 ce.height = SH_MAX_H(win);
2047 }
2048
2049 /* resize increment. */
2050 if (SH_INC(win)) {
2051 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2052 ce.width -= (ce.width - SH_MIN_W(win)) %
2053 SH_INC_W(win);
2054 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2055 ce.height -= (ce.height - SH_MIN_H(win)) %
2056 SH_INC_H(win);
2057 }
2058
2059 /* adjust x and y for requested border_width. */
2060 ce.x += BORDER(win) - ev->border_width;
2061 ce.y += BORDER(win) - ev->border_width;
2062 ce.border_width = ev->border_width;
2063 ce.above_sibling = ev->sibling;
2064 }
2065
2066 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2067 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2068 ce.y, ce.width, ce.height, ce.border_width);
2069
2070 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2071 (char *)&ce);
2072 }
2073
2074 int
2075 count_win(struct workspace *ws, int count_transient)
2076 {
2077 struct ws_win *win;
2078 int count = 0;
2079
2080 TAILQ_FOREACH(win, &ws->winlist, entry) {
2081 if (count_transient == 0 && win->floating)
2082 continue;
2083 if (count_transient == 0 && win->transient)
2084 continue;
2085 if (win->iconic)
2086 continue;
2087 count++;
2088 }
2089 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2090
2091 return (count);
2092 }
2093
2094 void
2095 quit(struct swm_region *r, union arg *args)
2096 {
2097 DNPRINTF(SWM_D_MISC, "quit\n");
2098 running = 0;
2099 }
2100
2101 void
2102 unmap_window(struct ws_win *win)
2103 {
2104 if (win == NULL)
2105 return;
2106
2107 /* don't unmap again */
2108 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2109 return;
2110
2111 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2112
2113 xcb_unmap_window(conn, win->id);
2114 xcb_change_window_attributes(conn, win->id,
2115 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2116 }
2117
2118 void
2119 unmap_all(void)
2120 {
2121 struct ws_win *win;
2122 int i, j, num_screens;
2123
2124 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2125 for (i = 0; i < num_screens; i++)
2126 for (j = 0; j < workspace_limit; j++)
2127 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2128 unmap_window(win);
2129 }
2130
2131 void
2132 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2133 {
2134 xcb_key_press_event_t event;
2135 xcb_keycode_t *keycode;
2136
2137 if (win == NULL)
2138 return;
2139
2140 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2141
2142 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2143 win->id, *keycode);
2144
2145 bzero(&event, sizeof(event));
2146 event.event = win->id;
2147 event.root = win->s->root;
2148 event.child = XCB_WINDOW_NONE;
2149 event.time = XCB_CURRENT_TIME;
2150 event.event_x = X(win);
2151 event.event_y = Y(win);
2152 event.root_x = 1;
2153 event.root_y = 1;
2154 event.same_screen = True;
2155 event.detail = *keycode;
2156 event.state = modifiers;
2157
2158 event.response_type = XCB_KEY_PRESS;
2159 xcb_send_event(conn, True, win->id,
2160 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2161
2162 event.response_type = XCB_KEY_RELEASE;
2163 xcb_send_event(conn, True, win->id,
2164 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2165 }
2166
2167 void
2168 restart(struct swm_region *r, union arg *args)
2169 {
2170 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2171
2172 /* disable alarm because the following code may not be interrupted */
2173 alarm(0);
2174 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2175 err(1, "can't disable alarm");
2176
2177 bar_extra_stop();
2178 bar_extra = 1;
2179 unmap_all();
2180
2181 xcb_key_symbols_free(syms);
2182 xcb_flush(conn);
2183 xcb_disconnect(conn);
2184
2185 execvp(start_argv[0], start_argv);
2186 warn("execvp failed");
2187 quit(NULL, NULL);
2188 }
2189
2190 struct swm_region *
2191 root_to_region(xcb_window_t root)
2192 {
2193 struct swm_region *r = NULL;
2194 int i, num_screens;
2195 xcb_query_pointer_reply_t *qpr;
2196
2197 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2198
2199 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2200 for (i = 0; i < num_screens; i++)
2201 if (screens[i].root == root)
2202 break;
2203
2204 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2205 screens[i].root), NULL);
2206
2207 if (qpr) {
2208 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2209 qpr->root_x, qpr->root_y);
2210 /* choose a region based on pointer location */
2211 TAILQ_FOREACH(r, &screens[i].rl, entry)
2212 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2213 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2214 break;
2215 free(qpr);
2216 }
2217
2218 if (r == NULL)
2219 r = TAILQ_FIRST(&screens[i].rl);
2220
2221 return (r);
2222 }
2223
2224 struct ws_win *
2225 find_unmanaged_window(xcb_window_t id)
2226 {
2227 struct ws_win *win;
2228 int i, j, num_screens;
2229
2230 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2231 for (i = 0; i < num_screens; i++)
2232 for (j = 0; j < workspace_limit; j++)
2233 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2234 entry)
2235 if (id == win->id)
2236 return (win);
2237 return (NULL);
2238 }
2239
2240 struct ws_win *
2241 find_window(xcb_window_t id)
2242 {
2243 struct ws_win *win;
2244 int i, j, num_screens;
2245 xcb_query_tree_cookie_t c;
2246 xcb_query_tree_reply_t *r;
2247
2248 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2249 for (i = 0; i < num_screens; i++)
2250 for (j = 0; j < workspace_limit; j++)
2251 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2252 if (id == win->id)
2253 return (win);
2254
2255 c = xcb_query_tree(conn, id);
2256 r = xcb_query_tree_reply(conn, c, NULL);
2257 if (!r)
2258 return (NULL);
2259
2260 /* if we were looking for the parent return that window instead */
2261 if (r->parent == 0 || r->root == r->parent)
2262 return (NULL);
2263
2264 /* look for parent */
2265 for (i = 0; i < num_screens; i++)
2266 for (j = 0; j < workspace_limit; j++)
2267 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2268 if (r->parent == win->id) {
2269 free(r);
2270 return (win);
2271 }
2272
2273 free(r);
2274 return (NULL);
2275 }
2276
2277 void
2278 spawn(int ws_idx, union arg *args, int close_fd)
2279 {
2280 int fd;
2281 char *ret = NULL;
2282
2283 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2284
2285 if (display)
2286 close(xcb_get_file_descriptor(conn));
2287
2288 setenv("LD_PRELOAD", SWM_LIB, 1);
2289
2290 if (asprintf(&ret, "%d", ws_idx) == -1) {
2291 warn("spawn: asprintf SWM_WS");
2292 _exit(1);
2293 }
2294 setenv("_SWM_WS", ret, 1);
2295 free(ret);
2296 ret = NULL;
2297
2298 if (asprintf(&ret, "%d", getpid()) == -1) {
2299 warn("spawn: asprintf _SWM_PID");
2300 _exit(1);
2301 }
2302 setenv("_SWM_PID", ret, 1);
2303 free(ret);
2304 ret = NULL;
2305
2306 if (setsid() == -1) {
2307 warn("spawn: setsid");
2308 _exit(1);
2309 }
2310
2311 if (close_fd) {
2312 /*
2313 * close stdin and stdout to prevent interaction between apps
2314 * and the baraction script
2315 * leave stderr open to record errors
2316 */
2317 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2318 warn("spawn: open");
2319 _exit(1);
2320 }
2321 dup2(fd, STDIN_FILENO);
2322 dup2(fd, STDOUT_FILENO);
2323 if (fd > 2)
2324 close(fd);
2325 }
2326
2327 execvp(args->argv[0], args->argv);
2328
2329 warn("spawn: execvp");
2330 _exit(1);
2331 }
2332
2333 void
2334 kill_refs(struct ws_win *win)
2335 {
2336 int i, x, num_screens;
2337 struct swm_region *r;
2338 struct workspace *ws;
2339
2340 if (win == NULL)
2341 return;
2342
2343 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2344 for (i = 0; i < num_screens; i++)
2345 TAILQ_FOREACH(r, &screens[i].rl, entry)
2346 for (x = 0; x < workspace_limit; x++) {
2347 ws = &r->s->ws[x];
2348 if (win == ws->focus)
2349 ws->focus = NULL;
2350 if (win == ws->focus_prev)
2351 ws->focus_prev = NULL;
2352 }
2353 }
2354
2355 int
2356 validate_win(struct ws_win *testwin)
2357 {
2358 struct ws_win *win;
2359 struct workspace *ws;
2360 struct swm_region *r;
2361 int i, x, num_screens;
2362
2363 if (testwin == NULL)
2364 return (0);
2365
2366 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2367 for (i = 0; i < num_screens; i++)
2368 TAILQ_FOREACH(r, &screens[i].rl, entry)
2369 for (x = 0; x < workspace_limit; x++) {
2370 ws = &r->s->ws[x];
2371 TAILQ_FOREACH(win, &ws->winlist, entry)
2372 if (win == testwin)
2373 return (0);
2374 }
2375 return (1);
2376 }
2377
2378 int
2379 validate_ws(struct workspace *testws)
2380 {
2381 struct swm_region *r;
2382 struct workspace *ws;
2383 int i, x, num_screens;
2384
2385 /* validate all ws */
2386 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2387 for (i = 0; i < num_screens; i++)
2388 TAILQ_FOREACH(r, &screens[i].rl, entry)
2389 for (x = 0; x < workspace_limit; x++) {
2390 ws = &r->s->ws[x];
2391 if (ws == testws)
2392 return (0);
2393 }
2394 return (1);
2395 }
2396
2397 void
2398 unfocus_win(struct ws_win *win)
2399 {
2400 xcb_window_t none = XCB_WINDOW_NONE;
2401
2402 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2403
2404 if (win == NULL)
2405 return;
2406 if (win->ws == NULL)
2407 return;
2408
2409 if (validate_ws(win->ws))
2410 return; /* XXX this gets hit with thunderbird, needs fixing */
2411
2412 if (win->ws->r == NULL)
2413 return;
2414
2415 if (validate_win(win)) {
2416 kill_refs(win);
2417 return;
2418 }
2419
2420 if (win->ws->focus == win) {
2421 win->ws->focus = NULL;
2422 win->ws->focus_prev = win;
2423 }
2424
2425 if (validate_win(win->ws->focus)) {
2426 kill_refs(win->ws->focus);
2427 win->ws->focus = NULL;
2428 }
2429 if (validate_win(win->ws->focus_prev)) {
2430 kill_refs(win->ws->focus_prev);
2431 win->ws->focus_prev = NULL;
2432 }
2433
2434 grabbuttons(win, 0);
2435 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2436 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2437 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2438 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2439 }
2440
2441 void
2442 unfocus_all(void)
2443 {
2444 struct ws_win *win;
2445 int i, j, num_screens;
2446
2447 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2448
2449 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2450 for (i = 0; i < num_screens; i++)
2451 for (j = 0; j < workspace_limit; j++)
2452 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2453 unfocus_win(win);
2454 }
2455
2456 void
2457 focus_win(struct ws_win *win)
2458 {
2459 struct ws_win *cfw = NULL;
2460 xcb_get_input_focus_cookie_t c;
2461 xcb_get_input_focus_reply_t *r;
2462 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2463
2464 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2465
2466 if (win == NULL)
2467 return;
2468 if (win->ws == NULL)
2469 return;
2470
2471 if (validate_ws(win->ws))
2472 return; /* XXX this gets hit with thunderbird, needs fixing */
2473
2474 if (validate_win(win)) {
2475 kill_refs(win);
2476 return;
2477 }
2478
2479 if (validate_win(win)) {
2480 kill_refs(win);
2481 return;
2482 }
2483
2484 c = xcb_get_input_focus(conn);
2485 r = xcb_get_input_focus_reply(conn, c, NULL);
2486 if (r) {
2487 cur_focus = r->focus;
2488 free(r);
2489 }
2490 if ((cfw = find_window(cur_focus)) != NULL)
2491 unfocus_win(cfw);
2492 else {
2493 /* use larger hammer since the window was killed somehow */
2494 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2495 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2496 xcb_change_window_attributes(conn, cfw->id,
2497 XCB_CW_BORDER_PIXEL,
2498 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2499 }
2500
2501 win->ws->focus = win;
2502
2503 if (win->ws->r != NULL) {
2504 if (win->java == 0)
2505 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2506 win->id, XCB_CURRENT_TIME);
2507 grabbuttons(win, 1);
2508 xcb_change_window_attributes(conn, win->id,
2509 XCB_CW_BORDER_PIXEL,
2510 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2511 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2512 win->ws->always_raise)
2513 map_window_raised(win->id);
2514
2515 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2516 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2517 &win->id);
2518 }
2519
2520 bar_update();
2521 }
2522
2523 void
2524 switchws(struct swm_region *r, union arg *args)
2525 {
2526 int wsid = args->id, unmap_old = 0;
2527 struct swm_region *this_r, *other_r;
2528 struct ws_win *win;
2529 struct workspace *new_ws, *old_ws;
2530 union arg a;
2531
2532 if (!(r && r->s))
2533 return;
2534
2535 if (wsid >= workspace_limit)
2536 return;
2537
2538 this_r = r;
2539 old_ws = this_r->ws;
2540 new_ws = &this_r->s->ws[wsid];
2541
2542 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2543 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2544
2545 if (new_ws == NULL || old_ws == NULL)
2546 return;
2547 if (new_ws == old_ws)
2548 return;
2549
2550 other_r = new_ws->r;
2551 if (other_r == NULL) {
2552 /* the other workspace is hidden, hide this one */
2553 old_ws->r = NULL;
2554 unmap_old = 1;
2555 } else {
2556 /* the other ws is visible in another region, exchange them */
2557 other_r->ws_prior = new_ws;
2558 other_r->ws = old_ws;
2559 old_ws->r = other_r;
2560 }
2561 this_r->ws_prior = old_ws;
2562 this_r->ws = new_ws;
2563 new_ws->r = this_r;
2564
2565 /* this is needed so that we can click on a window after a restart */
2566 unfocus_all();
2567
2568 stack();
2569 a.id = SWM_ARG_ID_FOCUSCUR;
2570 focus(new_ws->r, &a);
2571
2572 /* unmap old windows */
2573 if (unmap_old)
2574 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2575 unmap_window(win);
2576
2577 xcb_flush(conn);
2578 }
2579
2580 void
2581 cyclews(struct swm_region *r, union arg *args)
2582 {
2583 union arg a;
2584 struct swm_screen *s = r->s;
2585 int cycle_all = 0;
2586
2587 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2588 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2589
2590 a.id = r->ws->idx;
2591 do {
2592 switch (args->id) {
2593 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2594 cycle_all = 1;
2595 /* FALLTHROUGH */
2596 case SWM_ARG_ID_CYCLEWS_UP:
2597 if (a.id < workspace_limit - 1)
2598 a.id++;
2599 else
2600 a.id = 0;
2601 break;
2602 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2603 cycle_all = 1;
2604 /* FALLTHROUGH */
2605 case SWM_ARG_ID_CYCLEWS_DOWN:
2606 if (a.id > 0)
2607 a.id--;
2608 else
2609 a.id = workspace_limit - 1;
2610 break;
2611 default:
2612 return;
2613 };
2614
2615 if (!cycle_all &&
2616 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2617 continue;
2618 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2619 continue;
2620
2621 switchws(r, &a);
2622 } while (a.id != r->ws->idx);
2623 }
2624
2625 void
2626 priorws(struct swm_region *r, union arg *args)
2627 {
2628 union arg a;
2629
2630 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2631 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2632
2633 if (r->ws_prior == NULL)
2634 return;
2635
2636 a.id = r->ws_prior->idx;
2637 switchws(r, &a);
2638 }
2639
2640 void
2641 cyclescr(struct swm_region *r, union arg *args)
2642 {
2643 struct swm_region *rr = NULL;
2644 union arg a;
2645 int i, x, y, num_screens;
2646
2647 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2648 /* do nothing if we don't have more than one screen */
2649 if (!(num_screens > 1 || outputs > 1))
2650 return;
2651
2652 i = r->s->idx;
2653 switch (args->id) {
2654 case SWM_ARG_ID_CYCLESC_UP:
2655 rr = TAILQ_NEXT(r, entry);
2656 if (rr == NULL)
2657 rr = TAILQ_FIRST(&screens[i].rl);
2658 break;
2659 case SWM_ARG_ID_CYCLESC_DOWN:
2660 rr = TAILQ_PREV(r, swm_region_list, entry);
2661 if (rr == NULL)
2662 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2663 break;
2664 default:
2665 return;
2666 };
2667 if (rr == NULL)
2668 return;
2669
2670 /* move mouse to region */
2671 x = X(rr) + 1;
2672 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2673 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2674 x, y);
2675
2676 a.id = SWM_ARG_ID_FOCUSCUR;
2677 focus(rr, &a);
2678
2679 if (rr->ws->focus) {
2680 /* move to focus window */
2681 x = X(rr->ws->focus) + 1;
2682 y = Y(rr->ws->focus) + 1;
2683 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2684 0, x, y);
2685 }
2686 }
2687
2688 void
2689 sort_windows(struct ws_win_list *wl)
2690 {
2691 struct ws_win *win, *parent, *nxt;
2692
2693 if (wl == NULL)
2694 return;
2695
2696 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2697 nxt = TAILQ_NEXT(win, entry);
2698 if (win->transient) {
2699 parent = find_window(win->transient);
2700 if (parent == NULL) {
2701 warnx("not possible bug");
2702 continue;
2703 }
2704 TAILQ_REMOVE(wl, win, entry);
2705 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2706 }
2707 }
2708
2709 }
2710
2711 void
2712 swapwin(struct swm_region *r, union arg *args)
2713 {
2714 struct ws_win *target, *source;
2715 struct ws_win *cur_focus;
2716 struct ws_win_list *wl;
2717
2718
2719 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2720 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2721
2722 cur_focus = r->ws->focus;
2723 if (cur_focus == NULL)
2724 return;
2725
2726 source = cur_focus;
2727 wl = &source->ws->winlist;
2728
2729 switch (args->id) {
2730 case SWM_ARG_ID_SWAPPREV:
2731 if (source->transient)
2732 source = find_window(source->transient);
2733 target = TAILQ_PREV(source, ws_win_list, entry);
2734 if (target && target->transient)
2735 target = find_window(target->transient);
2736 TAILQ_REMOVE(wl, source, entry);
2737 if (target == NULL)
2738 TAILQ_INSERT_TAIL(wl, source, entry);
2739 else
2740 TAILQ_INSERT_BEFORE(target, source, entry);
2741 break;
2742 case SWM_ARG_ID_SWAPNEXT:
2743 target = TAILQ_NEXT(source, entry);
2744 /* move the parent and let the sort handle the move */
2745 if (source->transient)
2746 source = find_window(source->transient);
2747 TAILQ_REMOVE(wl, source, entry);
2748 if (target == NULL)
2749 TAILQ_INSERT_HEAD(wl, source, entry);
2750 else
2751 TAILQ_INSERT_AFTER(wl, target, source, entry);
2752 break;
2753 case SWM_ARG_ID_SWAPMAIN:
2754 target = TAILQ_FIRST(wl);
2755 if (target == source) {
2756 if (source->ws->focus_prev != NULL &&
2757 source->ws->focus_prev != target)
2758 source = source->ws->focus_prev;
2759 else
2760 return;
2761 }
2762 if (target == NULL || source == NULL)
2763 return;
2764 source->ws->focus_prev = target;
2765 TAILQ_REMOVE(wl, target, entry);
2766 TAILQ_INSERT_BEFORE(source, target, entry);
2767 TAILQ_REMOVE(wl, source, entry);
2768 TAILQ_INSERT_HEAD(wl, source, entry);
2769 break;
2770 case SWM_ARG_ID_MOVELAST:
2771 TAILQ_REMOVE(wl, source, entry);
2772 TAILQ_INSERT_TAIL(wl, source, entry);
2773 break;
2774 default:
2775 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2776 return;
2777 }
2778
2779 sort_windows(wl);
2780
2781 stack();
2782
2783 xcb_flush(conn);
2784 }
2785
2786 void
2787 focus_prev(struct ws_win *win)
2788 {
2789 struct ws_win *winfocus = NULL;
2790 struct ws_win *cur_focus = NULL;
2791 struct ws_win_list *wl = NULL;
2792 struct workspace *ws = NULL;
2793
2794 if (!(win && win->ws))
2795 return;
2796
2797 ws = win->ws;
2798 wl = &ws->winlist;
2799 cur_focus = ws->focus;
2800
2801 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2802 WINID(win), WINID(cur_focus));
2803
2804 /* pickle, just focus on whatever */
2805 if (cur_focus == NULL) {
2806 /* use prev_focus if valid */
2807 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2808 find_window(WINID(ws->focus_prev)))
2809 winfocus = ws->focus_prev;
2810 goto done;
2811 }
2812
2813 /* if transient focus on parent */
2814 if (cur_focus->transient) {
2815 winfocus = find_window(cur_focus->transient);
2816 goto done;
2817 }
2818
2819 /* if in max_stack try harder */
2820 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2821 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2822 if (cur_focus != ws->focus_prev)
2823 winfocus = ws->focus_prev;
2824 else
2825 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2826 if (winfocus)
2827 goto done;
2828 }
2829
2830 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2831
2832 if (winfocus == NULL || winfocus == win) {
2833 switch (focus_close) {
2834 case SWM_STACK_BOTTOM:
2835 winfocus = TAILQ_FIRST(wl);
2836 break;
2837 case SWM_STACK_TOP:
2838 winfocus = TAILQ_LAST(wl, ws_win_list);
2839 break;
2840 case SWM_STACK_ABOVE:
2841 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2842 if (focus_close_wrap)
2843 winfocus = TAILQ_FIRST(wl);
2844 else
2845 winfocus = TAILQ_PREV(cur_focus,
2846 ws_win_list, entry);
2847 }
2848 break;
2849 case SWM_STACK_BELOW:
2850 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2851 entry)) == NULL) {
2852 if (focus_close_wrap)
2853 winfocus = TAILQ_LAST(wl, ws_win_list);
2854 else
2855 winfocus = TAILQ_NEXT(cur_focus, entry);
2856 }
2857 break;
2858 }
2859 }
2860 done:
2861 if (winfocus == NULL) {
2862 if (focus_default == SWM_STACK_TOP)
2863 winfocus = TAILQ_LAST(wl, ws_win_list);
2864 else
2865 winfocus = TAILQ_FIRST(wl);
2866 }
2867
2868 kill_refs(win);
2869 focus_magic(winfocus);
2870 }
2871
2872 void
2873 focus(struct swm_region *r, union arg *args)
2874 {
2875 struct ws_win *winfocus = NULL, *head;
2876 struct ws_win *cur_focus = NULL;
2877 struct ws_win_list *wl = NULL;
2878 struct workspace *ws = NULL;
2879 int all_iconics;
2880
2881 if (!(r && r->ws))
2882 return;
2883
2884 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2885
2886 /* treat FOCUS_CUR special */
2887 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2888 if (r->ws->focus && r->ws->focus->iconic == 0)
2889 winfocus = r->ws->focus;
2890 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2891 winfocus = r->ws->focus_prev;
2892 else
2893 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2894 if (winfocus->iconic == 0)
2895 break;
2896
2897 focus_magic(winfocus);
2898 return;
2899 }
2900
2901 if ((cur_focus = r->ws->focus) == NULL)
2902 return;
2903 ws = r->ws;
2904 wl = &ws->winlist;
2905 if (TAILQ_EMPTY(wl))
2906 return;
2907 /* make sure there is at least one uniconified window */
2908 all_iconics = 1;
2909 TAILQ_FOREACH(winfocus, wl, entry)
2910 if (winfocus->iconic == 0) {
2911 all_iconics = 0;
2912 break;
2913 }
2914 if (all_iconics)
2915 return;
2916
2917 switch (args->id) {
2918 case SWM_ARG_ID_FOCUSPREV:
2919 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2920 if (head == NULL)
2921 head = TAILQ_LAST(wl, ws_win_list);
2922 winfocus = head;
2923 if (WINID(winfocus) == cur_focus->transient) {
2924 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2925 if (head == NULL)
2926 head = TAILQ_LAST(wl, ws_win_list);
2927 winfocus = head;
2928 }
2929
2930 /* skip iconics */
2931 if (winfocus && winfocus->iconic) {
2932 while (winfocus != cur_focus) {
2933 if (winfocus == NULL)
2934 winfocus = TAILQ_LAST(wl, ws_win_list);
2935 if (winfocus->iconic == 0)
2936 break;
2937 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2938 entry);
2939 }
2940 }
2941 break;
2942
2943 case SWM_ARG_ID_FOCUSNEXT:
2944 head = TAILQ_NEXT(cur_focus, entry);
2945 if (head == NULL)
2946 head = TAILQ_FIRST(wl);
2947 winfocus = head;
2948
2949 /* skip iconics */
2950 if (winfocus && winfocus->iconic) {
2951 while (winfocus != cur_focus) {
2952 if (winfocus == NULL)
2953 winfocus = TAILQ_FIRST(wl);
2954 if (winfocus->iconic == 0)
2955 break;
2956 winfocus = TAILQ_NEXT(winfocus, entry);
2957 }
2958 }
2959 break;
2960
2961 case SWM_ARG_ID_FOCUSMAIN:
2962 winfocus = TAILQ_FIRST(wl);
2963 if (winfocus == cur_focus)
2964 winfocus = cur_focus->ws->focus_prev;
2965 break;
2966
2967 default:
2968 return;
2969 }
2970
2971 focus_magic(winfocus);
2972
2973 xcb_flush(conn);
2974 }
2975
2976 void
2977 cycle_layout(struct swm_region *r, union arg *args)
2978 {
2979 struct workspace *ws = r->ws;
2980 union arg a;
2981
2982 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2983
2984 ws->cur_layout++;
2985 if (ws->cur_layout->l_stack == NULL)
2986 ws->cur_layout = &layouts[0];
2987
2988 stack();
2989
2990 a.id = SWM_ARG_ID_FOCUSCUR;
2991
2992 focus(r, &a);
2993 }
2994
2995 void
2996 stack_config(struct swm_region *r, union arg *args)
2997 {
2998 struct workspace *ws = r->ws;
2999
3000 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3001 args->id, ws->idx);
3002
3003 if (ws->cur_layout->l_config != NULL)
3004 ws->cur_layout->l_config(ws, args->id);
3005
3006 if (args->id != SWM_ARG_ID_STACKINIT)
3007 stack();
3008 bar_update();
3009 }
3010
3011 void
3012 stack(void) {
3013 struct swm_geometry g;
3014 struct swm_region *r;
3015 int i, num_screens;
3016 #ifdef SWM_DEBUG
3017 int j;
3018 #endif
3019
3020 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3021
3022 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3023 for (i = 0; i < num_screens; i++) {
3024 #ifdef SWM_DEBUG
3025 j = 0;
3026 #endif
3027 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3028 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3029 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3030
3031 /* start with screen geometry, adjust for bar */
3032 g = r->g;
3033 g.w -= 2 * border_width;
3034 g.h -= 2 * border_width;
3035 if (bar_enabled) {
3036 if (!bar_at_bottom)
3037 g.y += bar_height;
3038 g.h -= bar_height;
3039 }
3040 r->ws->cur_layout->l_stack(r->ws, &g);
3041 r->ws->cur_layout->l_string(r->ws);
3042 /* save r so we can track region changes */
3043 r->ws->old_r = r;
3044 }
3045 }
3046 if (font_adjusted)
3047 font_adjusted--;
3048
3049 DNPRINTF(SWM_D_STACK, "stack: end\n");
3050 }
3051
3052 void
3053 store_float_geom(struct ws_win *win, struct swm_region *r)
3054 {
3055 /* retain window geom and region geom */
3056 win->g_float = win->g;
3057 win->g_float.x -= X(r);
3058 win->g_float.y -= Y(r);
3059 win->g_floatvalid = 1;
3060 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3061 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3062 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3063 win->g_float.w, win->g_float.h);
3064 }
3065
3066 void
3067 stack_floater(struct ws_win *win, struct swm_region *r)
3068 {
3069 if (win == NULL)
3070 return;
3071
3072 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3073
3074 /*
3075 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3076 * geom on ws switches or return from max mode
3077 */
3078 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3079 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3080 /* refloat at last floating relative position */
3081 win->g = win->g_float;
3082 X(win) += X(r);
3083 Y(win) += Y(r);
3084 }
3085
3086 win->floatmaxed = 0;
3087
3088 /*
3089 * if set to fullscreen mode, configure window to maximum size.
3090 */
3091 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3092 if (!win->g_floatvalid)
3093 store_float_geom(win, win->ws->r);
3094
3095 win->g = win->ws->r->g;
3096 }
3097
3098 /*
3099 * remove border on fullscreen floater when in fullscreen mode or when
3100 * the quirk is present.
3101 */
3102 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3103 ((win->quirks & SWM_Q_FULLSCREEN) &&
3104 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3105 if (win->bordered) {
3106 win->bordered = 0;
3107 X(win) += border_width;
3108 Y(win) += border_width;
3109 }
3110 } else if (!win->bordered) {
3111 win->bordered = 1;
3112 X(win) -= border_width;
3113 Y(win) -= border_width;
3114 }
3115
3116 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3117 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3118 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3119 }
3120
3121 if (!win->manual) {
3122 /*
3123 * floaters and transients are auto-centred unless moved
3124 * or resized
3125 */
3126 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3127 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3128 }
3129
3130 /* keep window within region bounds */
3131 constrain_window(win, r, 0);
3132
3133 update_window(win);
3134 }
3135
3136 /*
3137 * Send keystrokes to terminal to decrease/increase the font size as the
3138 * window size changes.
3139 */
3140 void
3141 adjust_font(struct ws_win *win)
3142 {
3143 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3144 win->floating || win->transient)
3145 return;
3146
3147 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3148 WIDTH(win) / win->sh.width_inc < term_width &&
3149 win->font_steps < SWM_MAX_FONT_STEPS) {
3150 win->font_size_boundary[win->font_steps] =
3151 (win->sh.width_inc * term_width) + win->sh.base_width;
3152 win->font_steps++;
3153 font_adjusted++;
3154 win->last_inc = win->sh.width_inc;
3155 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3156 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3157 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3158 win->font_steps--;
3159 font_adjusted++;
3160 win->last_inc = win->sh.width_inc;
3161 fake_keypress(win, XK_KP_Add, ShiftMask);
3162 }
3163 }
3164
3165 #define SWAPXY(g) do { \
3166 int tmp; \
3167 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3168 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3169 } while (0)
3170 void
3171 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3172 {
3173 struct swm_geometry win_g, r_g = *g;
3174 struct ws_win *win, *fs_win = NULL;
3175 int i, j, s, stacks;
3176 int w_inc = 1, h_inc, w_base = 1, h_base;
3177 int hrh, extra = 0, h_slice, last_h = 0;
3178 int split, colno, winno, mwin, msize, mscale;
3179 int remain, missing, v_slice, reconfigure;
3180 int bordered = 1;
3181 xcb_get_window_attributes_reply_t *war;
3182
3183 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3184 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3185
3186 winno = count_win(ws, 0);
3187 if (winno == 0 && count_win(ws, 1) == 0)
3188 return;
3189
3190 TAILQ_FOREACH(win, &ws->winlist, entry)
3191 if (win->transient == 0 && win->floating == 0
3192 && win->iconic == 0)
3193 break;
3194
3195 if (win == NULL)
3196 goto notiles;
3197
3198 if (rot) {
3199 w_inc = win->sh.width_inc;
3200 w_base = win->sh.base_width;
3201 mwin = ws->l_state.horizontal_mwin;
3202 mscale = ws->l_state.horizontal_msize;
3203 stacks = ws->l_state.horizontal_stacks;
3204 SWAPXY(&r_g);
3205 } else {
3206 w_inc = win->sh.height_inc;
3207 w_base = win->sh.base_height;
3208 mwin = ws->l_state.vertical_mwin;
3209 mscale = ws->l_state.vertical_msize;
3210 stacks = ws->l_state.vertical_stacks;
3211 }
3212 win_g = r_g;
3213
3214 if (stacks > winno - mwin)
3215 stacks = winno - mwin;
3216 if (stacks < 1)
3217 stacks = 1;
3218
3219 h_slice = r_g.h / SWM_H_SLICE;
3220 if (mwin && winno > mwin) {
3221 v_slice = r_g.w / SWM_V_SLICE;
3222
3223 split = mwin;
3224 colno = split;
3225 win_g.w = v_slice * mscale;
3226
3227 if (w_inc > 1 && w_inc < v_slice) {
3228 /* adjust for window's requested size increment */
3229 remain = (win_g.w - w_base) % w_inc;
3230 win_g.w -= remain;
3231 }
3232
3233 msize = win_g.w;
3234 if (flip)
3235 win_g.x += r_g.w - msize;
3236 } else {
3237 msize = -2;
3238 colno = split = winno / stacks;
3239 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3240 2 * border_width) / stacks);
3241 }
3242 hrh = r_g.h / colno;
3243 extra = r_g.h - (colno * hrh);
3244 win_g.h = hrh - 2 * border_width;
3245
3246 /* stack all the tiled windows */
3247 i = j = 0, s = stacks;
3248 TAILQ_FOREACH(win, &ws->winlist, entry) {
3249 if (win->transient != 0 || win->floating != 0)
3250 continue;
3251 if (win->iconic != 0)
3252 continue;
3253
3254 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3255 fs_win = win;
3256 continue;
3257 }
3258
3259 if (split && i == split) {
3260 colno = (winno - mwin) / stacks;
3261 if (s <= (winno - mwin) % stacks)
3262 colno++;
3263 split = split + colno;
3264 hrh = (r_g.h / colno);
3265 extra = r_g.h - (colno * hrh);
3266 if (flip)
3267 win_g.x = r_g.x;
3268 else
3269 win_g.x += win_g.w + 2 * border_width;
3270 win_g.w = (r_g.w - msize -
3271 (stacks * 2 * border_width)) / stacks;
3272 if (s == 1)
3273 win_g.w += (r_g.w - msize -
3274 (stacks * 2 * border_width)) % stacks;
3275 s--;
3276 j = 0;
3277 }
3278 win_g.h = hrh - 2 * border_width;
3279 if (rot) {
3280 h_inc = win->sh.width_inc;
3281 h_base = win->sh.base_width;
3282 } else {
3283 h_inc = win->sh.height_inc;
3284 h_base = win->sh.base_height;
3285 }
3286 if (j == colno - 1) {
3287 win_g.h = hrh + extra;
3288 } else if (h_inc > 1 && h_inc < h_slice) {
3289 /* adjust for window's requested size increment */
3290 remain = (win_g.h - h_base) % h_inc;
3291 missing = h_inc - remain;
3292
3293 if (missing <= extra || j == 0) {
3294 extra -= missing;
3295 win_g.h += missing;
3296 } else {
3297 win_g.h -= remain;
3298 extra += remain;
3299 }
3300 }
3301
3302 if (j == 0)
3303 win_g.y = r_g.y;
3304 else
3305 win_g.y += last_h + 2 * border_width;
3306
3307 if (disable_border && bar_enabled == 0 && winno == 1){
3308 bordered = 0;
3309 win_g.w += 2 * border_width;
3310 win_g.h += 2 * border_width;
3311 } else {
3312 bordered = 1;
3313 }
3314 if (rot) {
3315 if (X(win) != win_g.y || Y(win) != win_g.x ||
3316 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3317 reconfigure = 1;
3318 X(win) = win_g.y;
3319 Y(win) = win_g.x;
3320 WIDTH(win) = win_g.h;
3321 HEIGHT(win) = win_g.w;
3322 }
3323 } else {
3324 if (X(win) != win_g.x || Y(win) != win_g.y ||
3325 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3326 reconfigure = 1;
3327 X(win) = win_g.x;
3328 Y(win) = win_g.y;
3329 WIDTH(win) = win_g.w;
3330 HEIGHT(win) = win_g.h;
3331 }
3332 }
3333
3334 if (bordered != win->bordered) {
3335 reconfigure = 1;
3336 win->bordered = bordered;
3337 }
3338
3339 if (reconfigure) {
3340 adjust_font(win);
3341 update_window(win);
3342 }
3343
3344 war = xcb_get_window_attributes_reply(conn,
3345 xcb_get_window_attributes(conn, win->id),
3346 NULL);
3347 if (war) {
3348 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3349 map_window_raised(win->id);
3350 free(war);
3351 }
3352
3353 last_h = win_g.h;
3354 i++;
3355 j++;
3356 }
3357
3358 notiles:
3359 /* now, stack all the floaters and transients */
3360 TAILQ_FOREACH(win, &ws->winlist, entry) {
3361 if (win->transient == 0 && win->floating == 0)
3362 continue;
3363 if (win->iconic == 1)
3364 continue;
3365 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3366 fs_win = win;
3367 continue;
3368 }
3369
3370 stack_floater(win, ws->r);
3371 map_window_raised(win->id);
3372 }
3373
3374 if (fs_win) {
3375 stack_floater(fs_win, ws->r);
3376 map_window_raised(fs_win->id);
3377 }
3378 }
3379
3380 void
3381 vertical_config(struct workspace *ws, int id)
3382 {
3383 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3384 id, ws->idx);
3385
3386 switch (id) {
3387 case SWM_ARG_ID_STACKRESET:
3388 case SWM_ARG_ID_STACKINIT:
3389 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3390 ws->l_state.vertical_mwin = 1;
3391 ws->l_state.vertical_stacks = 1;
3392 break;
3393 case SWM_ARG_ID_MASTERSHRINK:
3394 if (ws->l_state.vertical_msize > 1)
3395 ws->l_state.vertical_msize--;
3396 break;
3397 case SWM_ARG_ID_MASTERGROW:
3398 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3399 ws->l_state.vertical_msize++;
3400 break;
3401 case SWM_ARG_ID_MASTERADD:
3402 ws->l_state.vertical_mwin++;
3403 break;
3404 case SWM_ARG_ID_MASTERDEL:
3405 if (ws->l_state.vertical_mwin > 0)
3406 ws->l_state.vertical_mwin--;
3407 break;
3408 case SWM_ARG_ID_STACKINC:
3409 ws->l_state.vertical_stacks++;
3410 break;
3411 case SWM_ARG_ID_STACKDEC:
3412 if (ws->l_state.vertical_stacks > 1)
3413 ws->l_state.vertical_stacks--;
3414 break;
3415 case SWM_ARG_ID_FLIPLAYOUT:
3416 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3417 break;
3418 default:
3419 return;
3420 }
3421 }
3422
3423 void
3424 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3425 {
3426 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3427
3428 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3429 }
3430
3431 void
3432 horizontal_config(struct workspace *ws, int id)
3433 {
3434 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3435
3436 switch (id) {
3437 case SWM_ARG_ID_STACKRESET:
3438 case SWM_ARG_ID_STACKINIT:
3439 ws->l_state.horizontal_mwin = 1;
3440 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3441 ws->l_state.horizontal_stacks = 1;
3442 break;
3443 case SWM_ARG_ID_MASTERSHRINK:
3444 if (ws->l_state.horizontal_msize > 1)
3445 ws->l_state.horizontal_msize--;
3446 break;
3447 case SWM_ARG_ID_MASTERGROW:
3448 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3449 ws->l_state.horizontal_msize++;
3450 break;
3451 case SWM_ARG_ID_MASTERADD:
3452 ws->l_state.horizontal_mwin++;
3453 break;
3454 case SWM_ARG_ID_MASTERDEL:
3455 if (ws->l_state.horizontal_mwin > 0)
3456 ws->l_state.horizontal_mwin--;
3457 break;
3458 case SWM_ARG_ID_STACKINC:
3459 ws->l_state.horizontal_stacks++;
3460 break;
3461 case SWM_ARG_ID_STACKDEC:
3462 if (ws->l_state.horizontal_stacks > 1)
3463 ws->l_state.horizontal_stacks--;
3464 break;
3465 case SWM_ARG_ID_FLIPLAYOUT:
3466 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3467 break;
3468 default:
3469 return;
3470 }
3471 }
3472
3473 void
3474 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3475 {
3476 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3477
3478 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3479 }
3480
3481 /* fullscreen view */
3482 void
3483 max_stack(struct workspace *ws, struct swm_geometry *g)
3484 {
3485 struct swm_geometry gg = *g;
3486 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3487 int winno, num_screens;
3488
3489 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3490
3491 if (ws == NULL)
3492 return;
3493
3494 winno = count_win(ws, 0);
3495 if (winno == 0 && count_win(ws, 1) == 0)
3496 return;
3497
3498 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3499 TAILQ_FOREACH(win, &ws->winlist, entry) {
3500 if (win->transient) {
3501 wintrans = win;
3502 parent = find_window(win->transient);
3503 continue;
3504 }
3505
3506 if (win->floating && win->floatmaxed == 0 ) {
3507 /*
3508 * retain geometry for retrieval on exit from
3509 * max_stack mode
3510 */
3511 store_float_geom(win, ws->r);
3512 win->floatmaxed = 1;
3513 }
3514
3515 /* only reconfigure if necessary */
3516 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3517 HEIGHT(win) != gg.h) {
3518 win->g = gg;
3519 if (bar_enabled){
3520 win->bordered = 1;
3521 } else {
3522 win->bordered = 0;
3523 WIDTH(win) += 2 * border_width;
3524 HEIGHT(win) += 2 * border_width;
3525 }
3526
3527 update_window(win);
3528 }
3529 /* unmap only if we don't have multi screen */
3530 if (win != ws->focus)
3531 if (!(num_screens > 1 || outputs > 1))
3532 unmap_window(win);
3533 }
3534
3535 /* put the last transient on top */
3536 if (wintrans) {
3537 if (parent)
3538 map_window_raised(parent->id);
3539 stack_floater(wintrans, ws->r);
3540 focus_magic(wintrans);
3541 }
3542 }
3543
3544 void
3545 send_to_ws(struct swm_region *r, union arg *args)
3546 {
3547 int wsid = args->id;
3548 struct ws_win *win = NULL, *parent;
3549 struct workspace *ws, *nws;
3550 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3551 char ws_idx_str[SWM_PROPLEN];
3552 union arg a;
3553
3554 if (wsid >= workspace_limit)
3555 return;
3556
3557 if (r && r->ws && r->ws->focus)
3558 win = r->ws->focus;
3559 else
3560 return;
3561 if (win == NULL)
3562 return;
3563 if (win->ws->idx == wsid)
3564 return;
3565
3566 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3567
3568 ws = win->ws;
3569 nws = &win->s->ws[wsid];
3570
3571 a.id = SWM_ARG_ID_FOCUSPREV;
3572 focus(r, &a);
3573 if (win->transient) {
3574 parent = find_window(win->transient);
3575 if (parent) {
3576 unmap_window(parent);
3577 TAILQ_REMOVE(&ws->winlist, parent, entry);
3578 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3579 parent->ws = nws;
3580 }
3581 }
3582 unmap_window(win);
3583 TAILQ_REMOVE(&ws->winlist, win, entry);
3584 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3585 if (TAILQ_EMPTY(&ws->winlist))
3586 r->ws->focus = NULL;
3587 win->ws = nws;
3588
3589 /* Try to update the window's workspace property */
3590 ws_idx_atom = get_atom_from_string("_SWM_WS");
3591 if (ws_idx_atom &&
3592 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3593 SWM_PROPLEN) {
3594 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3595 ws_idx_str);
3596 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3597 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3598 ws_idx_str);
3599 }
3600
3601 stack();
3602 bar_update();
3603
3604 xcb_flush(conn);
3605 }
3606
3607 void
3608 pressbutton(struct swm_region *r, union arg *args)
3609 {
3610 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3611 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3612 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3613 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3614 }
3615
3616 void
3617 raise_toggle(struct swm_region *r, union arg *args)
3618 {
3619 if (r == NULL || r->ws == NULL)
3620 return;
3621
3622 r->ws->always_raise = !r->ws->always_raise;
3623
3624 /* bring floaters back to top */
3625 if (r->ws->always_raise == 0)
3626 stack();
3627
3628 xcb_flush(conn);
3629 }
3630
3631 void
3632 iconify(struct swm_region *r, union arg *args)
3633 {
3634 union arg a;
3635
3636 if (r->ws->focus == NULL)
3637 return;
3638 unmap_window(r->ws->focus);
3639 update_iconic(r->ws->focus, 1);
3640 stack();
3641
3642 r->ws->focus = NULL;
3643 a.id = SWM_ARG_ID_FOCUSCUR;
3644 focus(r, &a);
3645
3646 xcb_flush(conn);
3647 }
3648
3649 char *
3650 get_win_name(xcb_window_t win)
3651 {
3652 char *name = NULL;
3653 xcb_get_property_cookie_t c;
3654 xcb_icccm_get_text_property_reply_t r;
3655
3656 c = xcb_icccm_get_wm_name(conn, win);
3657 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3658 if (r.name_len > 0) {
3659 name = malloc(r.name_len + 1);
3660 if (!name) {
3661 xcb_icccm_get_text_property_reply_wipe(&r);
3662 return (NULL);
3663 }
3664 memcpy(name, r.name, r.name_len);
3665 name[r.name_len] = '\0';
3666 }
3667 xcb_icccm_get_text_property_reply_wipe(&r);
3668 }
3669
3670 return (name);
3671 }
3672
3673 void
3674 uniconify(struct swm_region *r, union arg *args)
3675 {
3676 struct ws_win *win;
3677 FILE *lfile;
3678 char *name;
3679 int count = 0;
3680
3681 DNPRINTF(SWM_D_MISC, "uniconify\n");
3682
3683 if (r == NULL || r->ws == NULL)
3684 return;
3685
3686 /* make sure we have anything to uniconify */
3687 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3688 if (win->ws == NULL)
3689 continue; /* should never happen */
3690 if (win->iconic == 0)
3691 continue;
3692 count++;
3693 }
3694 if (count == 0)
3695 return;
3696
3697 search_r = r;
3698 search_resp_action = SWM_SEARCH_UNICONIFY;
3699
3700 spawn_select(r, args, "search", &searchpid);
3701
3702 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3703 return;
3704
3705 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3706 if (win->ws == NULL)
3707 continue; /* should never happen */
3708 if (win->iconic == 0)
3709 continue;
3710
3711 name = get_win_name(win->id);
3712 if (name == NULL)
3713 continue;
3714 fprintf(lfile, "%s.%u\n", name, win->id);
3715 free(name);
3716 }
3717
3718 fclose(lfile);
3719
3720 xcb_flush(conn);
3721 }
3722
3723 void
3724 name_workspace(struct swm_region *r, union arg *args)
3725 {
3726 FILE *lfile;
3727
3728 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3729
3730 if (r == NULL)
3731 return;
3732
3733 search_r = r;
3734 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3735
3736 spawn_select(r, args, "name_workspace", &searchpid);
3737
3738 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3739 return;
3740
3741 fprintf(lfile, "%s", "");
3742 fclose(lfile);
3743 }
3744
3745 void
3746 search_workspace(struct swm_region *r, union arg *args)
3747 {
3748 int i;
3749 struct workspace *ws;
3750 FILE *lfile;
3751
3752 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3753
3754 if (r == NULL)
3755 return;
3756
3757 search_r = r;
3758 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3759
3760 spawn_select(r, args, "search", &searchpid);
3761
3762 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3763 return;
3764
3765 for (i = 0; i < workspace_limit; i++) {
3766 ws = &r->s->ws[i];
3767 if (ws == NULL)
3768 continue;
3769 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3770 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3771 }
3772
3773 fclose(lfile);
3774 }
3775
3776 void
3777 search_win_cleanup(void)
3778 {
3779 struct search_window *sw = NULL;
3780
3781 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3782 xcb_destroy_window(conn, sw->indicator);
3783 xcb_free_gc(conn, sw->gc);
3784 TAILQ_REMOVE(&search_wl, sw, entry);
3785 free(sw);
3786 }
3787 }
3788
3789 void
3790 search_win(struct swm_region *r, union arg *args)
3791 {
3792 struct ws_win *win = NULL;
3793 struct search_window *sw = NULL;
3794 xcb_window_t w;
3795 uint32_t gcv[3], wa[2];
3796 int i;
3797 char s[8];
3798 FILE *lfile;
3799 size_t len;
3800 XRectangle ibox, lbox;
3801 DNPRINTF(SWM_D_MISC, "search_win\n");
3802
3803 search_r = r;
3804 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3805
3806 spawn_select(r, args, "search", &searchpid);
3807
3808 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3809 return;
3810
3811 TAILQ_INIT(&search_wl);
3812
3813 i = 1;
3814 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3815 if (win->iconic == 1)
3816 continue;
3817
3818 sw = calloc(1, sizeof(struct search_window));
3819 if (sw == NULL) {
3820 warn("search_win: calloc");
3821 fclose(lfile);
3822 search_win_cleanup();
3823 return;
3824 }
3825 sw->idx = i;
3826 sw->win = win;
3827
3828 snprintf(s, sizeof s, "%d", i);
3829 len = strlen(s);
3830
3831 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3832
3833 w = xcb_generate_id(conn);
3834 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3835 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3836 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3837 lbox.width + 4, bar_fs_extents->max_logical_extent.height,
3838 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3839 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3840
3841 sw->indicator = w;
3842 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3843
3844 sw->gc = xcb_generate_id(conn);
3845 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3846 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3847 gcv[2] = 0;
3848 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3849 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3850 map_window_raised(w);
3851
3852 xcb_image_text_8(conn, len, w, sw->gc, 2,
3853 (bar_fs_extents->max_logical_extent.height -
3854 lbox.height) / 2 - lbox.y, s);
3855
3856 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3857
3858 fprintf(lfile, "%d\n", i);
3859 i++;
3860 }
3861
3862 fclose(lfile);
3863
3864 xcb_flush(conn);
3865 }
3866
3867 void
3868 search_resp_uniconify(char *resp, unsigned long len)
3869 {
3870 char *name;
3871 struct ws_win *win;
3872 char *s;
3873
3874 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3875
3876 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3877 if (win->iconic == 0)
3878 continue;
3879 name = get_win_name(win->id);
3880 if (name == NULL)
3881 continue;
3882 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3883 free(name);
3884 continue;
3885 }
3886 free(name);
3887 if (strncmp(s, resp, len) == 0) {
3888 /* XXX this should be a callback to generalize */
3889 update_iconic(win, 0);
3890 free(s);
3891 break;
3892 }
3893 free(s);
3894 }
3895 }
3896
3897 void
3898 search_resp_name_workspace(char *resp, unsigned long len)
3899 {
3900 struct workspace *ws;
3901
3902 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3903
3904 if (search_r->ws == NULL)
3905 return;
3906 ws = search_r->ws;
3907
3908 if (ws->name) {
3909 free(search_r->ws->name);
3910 search_r->ws->name = NULL;
3911 }
3912
3913 if (len > 1) {
3914 ws->name = strdup(resp);
3915 if (ws->name == NULL) {
3916 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3917 "strdup: %s", strerror(errno));
3918 return;
3919 }
3920 }
3921 }
3922
3923 void
3924 search_resp_search_workspace(char *resp, unsigned long len)
3925 {
3926 char *p, *q;
3927 int ws_idx;
3928 const char *errstr;
3929 union arg a;
3930
3931 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3932
3933 q = strdup(resp);
3934 if (!q) {
3935 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3936 strerror(errno));
3937 return;
3938 }
3939 p = strchr(q, ':');
3940 if (p != NULL)
3941 *p = '\0';
3942 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3943 if (errstr) {
3944 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3945 errstr, q);
3946 free(q);
3947 return;
3948 }
3949 free(q);
3950 a.id = ws_idx - 1;
3951 switchws(search_r, &a);
3952 }
3953
3954 void
3955 search_resp_search_window(char *resp, unsigned long len)
3956 {
3957 char *s;
3958 int idx;
3959 const char *errstr;
3960 struct search_window *sw;
3961
3962 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3963
3964 s = strdup(resp);
3965 if (!s) {
3966 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3967 strerror(errno));
3968 return;
3969 }
3970
3971 idx = strtonum(s, 1, INT_MAX, &errstr);
3972 if (errstr) {
3973 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3974 errstr, s);
3975 free(s);
3976 return;
3977 }
3978 free(s);
3979
3980 TAILQ_FOREACH(sw, &search_wl, entry)
3981 if (idx == sw->idx) {
3982 focus_win(sw->win);
3983 break;
3984 }
3985 }
3986
3987 #define MAX_RESP_LEN 1024
3988
3989 void
3990 search_do_resp(void)
3991 {
3992 ssize_t rbytes;
3993 char *resp;
3994 unsigned long len;
3995
3996 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3997
3998 search_resp = 0;
3999 searchpid = 0;
4000
4001 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4002 warn("search: calloc");
4003 goto done;
4004 }
4005
4006 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4007 if (rbytes <= 0) {
4008 warn("search: read error");
4009 goto done;
4010 }
4011 resp[rbytes] = '\0';
4012
4013 /* XXX:
4014 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4015 * newline, so work around that by sanitizing the resp now.
4016 */
4017 resp[strcspn(resp, "\n")] = '\0';
4018 len = strlen(resp);
4019
4020 switch (search_resp_action) {
4021 case SWM_SEARCH_UNICONIFY:
4022 search_resp_uniconify(resp, len);
4023 break;
4024 case SWM_SEARCH_NAME_WORKSPACE:
4025 search_resp_name_workspace(resp, len);
4026 break;
4027 case SWM_SEARCH_SEARCH_WORKSPACE:
4028 search_resp_search_workspace(resp, len);
4029 break;
4030 case SWM_SEARCH_SEARCH_WINDOW:
4031 search_resp_search_window(resp, len);
4032 break;
4033 }
4034
4035 done:
4036 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4037 search_win_cleanup();
4038
4039 search_resp_action = SWM_SEARCH_NONE;
4040 close(select_resp_pipe[0]);
4041 free(resp);
4042 }
4043
4044 void
4045 wkill(struct swm_region *r, union arg *args)
4046 {
4047 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4048
4049 if (r->ws->focus == NULL)
4050 return;
4051
4052 if (args->id == SWM_ARG_ID_KILLWINDOW)
4053 xcb_kill_client(conn, r->ws->focus->id);
4054 else
4055 if (r->ws->focus->can_delete)
4056 client_msg(r->ws->focus, adelete);
4057
4058 xcb_flush(conn);
4059 }
4060
4061
4062 int
4063 floating_toggle_win(struct ws_win *win)
4064 {
4065 struct swm_region *r;
4066
4067 if (win == NULL)
4068 return (0);
4069
4070 if (!win->ws->r)
4071 return (0);
4072
4073 r = win->ws->r;
4074
4075 /* reject floating toggles in max stack mode */
4076 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4077 return (0);
4078
4079 if (win->floating) {
4080 if (!win->floatmaxed) {
4081 /* retain position for refloat */
4082 store_float_geom(win, r);
4083 }
4084 win->floating = 0;
4085 } else {
4086 if (win->g_floatvalid) {
4087 /* refloat at last floating relative position */
4088 X(win) = win->g_float.x + X(r);
4089 Y(win) = win->g_float.y + Y(r);
4090 WIDTH(win) = win->g_float.w;
4091 HEIGHT(win) = win->g_float.h;
4092 }
4093 win->floating = 1;
4094 }
4095
4096 ewmh_update_actions(win);
4097
4098 return (1);
4099 }
4100
4101 void
4102 floating_toggle(struct swm_region *r, union arg *args)
4103 {
4104 struct ws_win *win = r->ws->focus;
4105 union arg a;
4106
4107 if (win == NULL)
4108 return;
4109
4110 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4111 _NET_WM_STATE_TOGGLE);
4112
4113 stack();
4114
4115 if (win == win->ws->focus) {
4116 a.id = SWM_ARG_ID_FOCUSCUR;
4117 focus(win->ws->r, &a);
4118 }
4119
4120 xcb_flush(conn);
4121 }
4122
4123 void
4124 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4125 {
4126 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4127 if (resizable)
4128 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4129 else
4130 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4131 }
4132
4133 if (X(win) + BORDER(win) < X(r)) {
4134 if (resizable)
4135 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4136
4137 X(win) = X(r) - BORDER(win);
4138 }
4139
4140 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4141 if (resizable)
4142 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4143 else
4144 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4145 }
4146
4147 if (Y(win) + BORDER(win) < Y(r)) {
4148 if (resizable)
4149 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4150
4151 Y(win) = Y(r) - BORDER(win);
4152 }
4153
4154 if (resizable) {
4155 if (WIDTH(win) < 1)
4156 WIDTH(win) = 1;
4157 if (HEIGHT(win) < 1)
4158 HEIGHT(win) = 1;
4159 }
4160 }
4161
4162 void
4163 update_window(struct ws_win *win)
4164 {
4165 uint16_t mask;
4166 uint32_t wc[5];
4167
4168 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4169 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4170 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4171 wc[0] = X(win);
4172 wc[1] = Y(win);
4173 wc[2] = WIDTH(win);
4174 wc[3] = HEIGHT(win);
4175 wc[4] = BORDER(win);
4176
4177 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4178 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4179 wc[3], YESNO(win->bordered));
4180
4181 xcb_configure_window(conn, win->id, mask, wc);
4182 }
4183
4184 #define SWM_RESIZE_STEPS (50)
4185
4186 void
4187 resize(struct ws_win *win, union arg *args)
4188 {
4189 xcb_timestamp_t timestamp = 0;
4190 struct swm_region *r = NULL;
4191 int resize_step = 0;
4192 struct swm_geometry g;
4193 int top = 0, left = 0, resizing;
4194 int dx, dy;
4195 unsigned int shape; /* cursor style */
4196 xcb_cursor_t cursor;
4197 xcb_font_t cursor_font;
4198 xcb_grab_pointer_cookie_t gpc;
4199 xcb_grab_pointer_reply_t *gpr;
4200 xcb_query_pointer_reply_t *xpr;
4201 xcb_generic_event_t *evt;
4202 xcb_motion_notify_event_t *mne;
4203
4204 if (win == NULL)
4205 return;
4206 r = win->ws->r;
4207
4208 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4209 return;
4210
4211 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4212 "transient: 0x%x\n", win->id, YESNO(win->floating),
4213 win->transient);
4214
4215 if (!(win->transient != 0 || win->floating != 0))
4216 return;
4217
4218 /* reject resizes in max mode for floaters (transient ok) */
4219 if (win->floatmaxed)
4220 return;
4221
4222 win->manual = 1;
4223 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4224 _NET_WM_STATE_ADD);
4225
4226 stack();
4227
4228 switch (args->id) {
4229 case SWM_ARG_ID_WIDTHSHRINK:
4230 WIDTH(win) -= SWM_RESIZE_STEPS;
4231 resize_step = 1;
4232 break;
4233 case SWM_ARG_ID_WIDTHGROW:
4234 WIDTH(win) += SWM_RESIZE_STEPS;
4235 resize_step = 1;
4236 break;
4237 case SWM_ARG_ID_HEIGHTSHRINK:
4238 HEIGHT(win) -= SWM_RESIZE_STEPS;
4239 resize_step = 1;
4240 break;
4241 case SWM_ARG_ID_HEIGHTGROW:
4242 HEIGHT(win) += SWM_RESIZE_STEPS;
4243 resize_step = 1;
4244 break;
4245 default:
4246 break;
4247 }
4248 if (resize_step) {
4249 constrain_window(win, r, 1);
4250 update_window(win);
4251 store_float_geom(win,r);
4252 return;
4253 }
4254
4255 /* get cursor offset from window root */
4256 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4257 NULL);
4258 if (!xpr)
4259 return;
4260
4261 g = win->g;
4262
4263 if (xpr->win_x < WIDTH(win) / 2)
4264 left = 1;
4265
4266 if (xpr->win_y < HEIGHT(win) / 2)
4267 top = 1;
4268
4269 if (args->id == SWM_ARG_ID_CENTER)
4270 shape = XC_sizing;
4271 else if (top)
4272 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4273 else
4274 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4275
4276 cursor_font = xcb_generate_id(conn);
4277 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4278
4279 cursor = xcb_generate_id(conn);
4280 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4281 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4282
4283 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4284 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4285 XCB_CURRENT_TIME),
4286 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4287 if (!gpr) {
4288 xcb_free_cursor(conn, cursor);
4289 xcb_close_font(conn, cursor_font);
4290 free(xpr);
4291 return;
4292 }
4293
4294 xcb_flush(conn);
4295 resizing = 1;
4296 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4297 /*
4298 XMaskEvent(display, MOUSEMASK | ExposureMask |
4299 SubstructureRedirectMask, &ev);
4300 */
4301 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4302 case XCB_BUTTON_RELEASE:
4303 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4304 resizing = 0;
4305 break;
4306 case XCB_MOTION_NOTIFY:
4307 mne = (xcb_motion_notify_event_t *)evt;
4308 /* cursor offset/delta from start of the operation */
4309 dx = mne->root_x - xpr->root_x;
4310 dy = mne->root_y - xpr->root_y;
4311
4312 /* vertical */
4313 if (top)
4314 dy = -dy;
4315
4316 if (args->id == SWM_ARG_ID_CENTER) {
4317 if (g.h / 2 + dy < 1)
4318 dy = 1 - g.h / 2;
4319
4320 Y(win) = g.y - dy;
4321 HEIGHT(win) = g.h + 2 * dy;
4322 } else {
4323 if (g.h + dy < 1)
4324 dy = 1 - g.h;
4325
4326 if (top)
4327 Y(win) = g.y - dy;
4328
4329 HEIGHT(win) = g.h + dy;
4330 }
4331
4332 /* horizontal */
4333 if (left)
4334 dx = -dx;
4335
4336 if (args->id == SWM_ARG_ID_CENTER) {
4337 if (g.w / 2 + dx < 1)
4338 dx = 1 - g.w / 2;
4339
4340 X(win) = g.x - dx;
4341 WIDTH(win) = g.w + 2 * dx;
4342 } else {
4343 if (g.w + dx < 1)
4344 dx = 1 - g.w;
4345
4346 if (left)
4347 X(win) = g.x - dx;
4348
4349 WIDTH(win) = g.w + dx;
4350 }
4351
4352 constrain_window(win, r, 1);
4353
4354 /* not free, don't sync more than 120 times / second */
4355 if ((mne->time - timestamp) > (1000 / 120) ) {
4356 timestamp = mne->time;
4357 do_sync();
4358 update_window(win);
4359 }
4360 break;
4361 default:
4362 event_handle(evt);
4363 break;
4364 }
4365 free(evt);
4366 }
4367 if (timestamp) {
4368 do_sync();
4369 update_window(win);
4370 }
4371 store_float_geom(win,r);
4372
4373 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4374 xcb_free_cursor(conn, cursor);
4375 xcb_close_font(conn, cursor_font);
4376 free(gpr);
4377 free(xpr);
4378 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4379 }
4380
4381 void
4382 resize_step(struct swm_region *r, union arg *args)
4383 {
4384 struct ws_win *win = NULL;
4385
4386 if (r && r->ws && r->ws->focus)
4387 win = r->ws->focus;
4388 else
4389 return;
4390
4391 resize(win, args);
4392 }
4393
4394 #define SWM_MOVE_STEPS (50)
4395
4396 void
4397 move(struct ws_win *win, union arg *args)
4398 {
4399 xcb_timestamp_t timestamp = 0;
4400 int move_step = 0, moving;
4401 struct swm_region *r = NULL;
4402 xcb_font_t cursor_font;
4403 xcb_cursor_t cursor;
4404 xcb_grab_pointer_cookie_t gpc;
4405 xcb_grab_pointer_reply_t *gpr;
4406 xcb_query_pointer_reply_t *qpr;
4407 xcb_generic_event_t *evt;
4408 xcb_motion_notify_event_t *mne;
4409
4410 if (win == NULL)
4411 return;
4412 r = win->ws->r;
4413
4414 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4415 return;
4416
4417 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4418 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4419
4420 /* in max_stack mode should only move transients */
4421 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4422 return;
4423
4424 win->manual = 1;
4425 if (win->floating == 0 && !win->transient) {
4426 store_float_geom(win, r);
4427 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4428 _NET_WM_STATE_ADD);
4429 }
4430 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4431 _NET_WM_STATE_ADD);
4432
4433 stack();
4434
4435 move_step = 0;
4436 switch (args->id) {
4437 case SWM_ARG_ID_MOVELEFT:
4438 X(win) -= (SWM_MOVE_STEPS - border_width);
4439 move_step = 1;
4440 break;
4441 case SWM_ARG_ID_MOVERIGHT:
4442 X(win) += (SWM_MOVE_STEPS - border_width);
4443 move_step = 1;
4444 break;
4445 case SWM_ARG_ID_MOVEUP:
4446 Y(win) -= (SWM_MOVE_STEPS - border_width);
4447 move_step = 1;
4448 break;
4449 case SWM_ARG_ID_MOVEDOWN:
4450 Y(win) += (SWM_MOVE_STEPS - border_width);
4451 move_step = 1;
4452 break;
4453 default:
4454 break;
4455 }
4456 if (move_step) {
4457 constrain_window(win, r, 0);
4458 update_window(win);
4459 store_float_geom(win, r);
4460 return;
4461 }
4462
4463 cursor_font = xcb_generate_id(conn);
4464 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4465
4466 cursor = xcb_generate_id(conn);
4467 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4468 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4469
4470 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4471 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4472 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4473 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4474 if (!gpr) {
4475 xcb_free_cursor(conn, cursor);
4476 xcb_close_font(conn, cursor_font);
4477 return;
4478 }
4479
4480 /* get cursor offset from window root */
4481 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4482 NULL);
4483 if (!qpr) {
4484 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4485 xcb_free_cursor(conn, cursor);
4486 xcb_close_font(conn, cursor_font);
4487 return;
4488 }
4489
4490 xcb_flush(conn);
4491 moving = 1;
4492 while ((evt = xcb_wait_for_event(conn)) && moving) {
4493 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4494 case XCB_BUTTON_RELEASE:
4495 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4496 moving = 0;
4497 break;
4498 case XCB_MOTION_NOTIFY:
4499 mne = (xcb_motion_notify_event_t *)evt;
4500 X(win) = mne->root_x - qpr->win_x - border_width;
4501 Y(win) = mne->root_y - qpr->win_y - border_width;
4502
4503 constrain_window(win, r, 0);
4504
4505 /* not free, don't sync more than 120 times / second */
4506 if ((mne->time - timestamp) > (1000 / 120) ) {
4507 timestamp = mne->time;
4508 do_sync();
4509 update_window(win);
4510 }
4511 break;
4512 default:
4513 event_handle(evt);
4514 break;
4515 }
4516 free(evt);
4517 }
4518 if (timestamp) {
4519 do_sync();
4520 update_window(win);
4521 }
4522 store_float_geom(win, r);
4523 free(qpr);
4524 xcb_free_cursor(conn, cursor);
4525 xcb_close_font(conn, cursor_font);
4526 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4527 DNPRINTF(SWM_D_EVENT, "move: done\n");
4528 }
4529
4530 void
4531 move_step(struct swm_region *r, union arg *args)
4532 {
4533 struct ws_win *win = NULL;
4534
4535 if (r && r->ws && r->ws->focus)
4536 win = r->ws->focus;
4537 else
4538 return;
4539
4540 if (!(win->transient != 0 || win->floating != 0))
4541 return;
4542
4543 move(win, args);
4544 }
4545
4546
4547 /* user/key callable function IDs */
4548 enum keyfuncid {
4549 kf_cycle_layout,
4550 kf_flip_layout,
4551 kf_stack_reset,
4552 kf_master_shrink,
4553 kf_master_grow,
4554 kf_master_add,
4555 kf_master_del,
4556 kf_stack_inc,
4557 kf_stack_dec,
4558 kf_swap_main,
4559 kf_focus_next,
4560 kf_focus_prev,
4561 kf_swap_next,
4562 kf_swap_prev,
4563 kf_quit,
4564 kf_restart,
4565 kf_focus_main,
4566 kf_ws_1,
4567 kf_ws_2,
4568 kf_ws_3,
4569 kf_ws_4,
4570 kf_ws_5,
4571 kf_ws_6,
4572 kf_ws_7,
4573 kf_ws_8,
4574 kf_ws_9,
4575 kf_ws_10,
4576 kf_ws_11,
4577 kf_ws_12,
4578 kf_ws_13,
4579 kf_ws_14,
4580 kf_ws_15,
4581 kf_ws_16,
4582 kf_ws_17,
4583 kf_ws_18,
4584 kf_ws_19,
4585 kf_ws_20,
4586 kf_ws_21,
4587 kf_ws_22,
4588 kf_ws_next,
4589 kf_ws_prev,
4590 kf_ws_next_all,
4591 kf_ws_prev_all,
4592 kf_ws_prior,
4593 kf_screen_next,
4594 kf_screen_prev,
4595 kf_mvws_1,
4596 kf_mvws_2,
4597 kf_mvws_3,
4598 kf_mvws_4,
4599 kf_mvws_5,
4600 kf_mvws_6,
4601 kf_mvws_7,
4602 kf_mvws_8,
4603 kf_mvws_9,
4604 kf_mvws_10,
4605 kf_mvws_11,
4606 kf_mvws_12,
4607 kf_mvws_13,
4608 kf_mvws_14,
4609 kf_mvws_15,
4610 kf_mvws_16,
4611 kf_mvws_17,
4612 kf_mvws_18,
4613 kf_mvws_19,
4614 kf_mvws_20,
4615 kf_mvws_21,
4616 kf_mvws_22,
4617 kf_bar_toggle,
4618 kf_wind_kill,
4619 kf_wind_del,
4620 kf_float_toggle,
4621 kf_version,
4622 kf_spawn_custom,
4623 kf_iconify,
4624 kf_uniconify,
4625 kf_raise_toggle,
4626 kf_button2,
4627 kf_width_shrink,
4628 kf_width_grow,
4629 kf_height_shrink,
4630 kf_height_grow,
4631 kf_move_left,
4632 kf_move_right,
4633 kf_move_up,
4634 kf_move_down,
4635 kf_name_workspace,
4636 kf_search_workspace,
4637 kf_search_win,
4638 kf_dumpwins, /* MUST BE LAST */
4639 kf_invalid
4640 };
4641
4642 /* key definitions */
4643 void
4644 dummykeyfunc(struct swm_region *r, union arg *args)
4645 {
4646 };
4647
4648 struct keyfunc {
4649 char name[SWM_FUNCNAME_LEN];
4650 void (*func)(struct swm_region *r, union arg *);
4651 union arg args;
4652 } keyfuncs[kf_invalid + 1] = {
4653 /* name function argument */
4654 { "cycle_layout", cycle_layout, {0} },
4655 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4656 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4657 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4658 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4659 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4660 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4661 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4662 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4663 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4664 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4665 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4666 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4667 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4668 { "quit", quit, {0} },
4669 { "restart", restart, {0} },
4670 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4671 { "ws_1", switchws, {.id = 0} },
4672 { "ws_2", switchws, {.id = 1} },
4673 { "ws_3", switchws, {.id = 2} },
4674 { "ws_4", switchws, {.id = 3} },
4675 { "ws_5", switchws, {.id = 4} },
4676 { "ws_6", switchws, {.id = 5} },
4677 { "ws_7", switchws, {.id = 6} },
4678 { "ws_8", switchws, {.id = 7} },
4679 { "ws_9", switchws, {.id = 8} },
4680 { "ws_10", switchws, {.id = 9} },
4681 { "ws_11", switchws, {.id = 10} },
4682 { "ws_12", switchws, {.id = 11} },
4683 { "ws_13", switchws, {.id = 12} },
4684 { "ws_14", switchws, {.id = 13} },
4685 { "ws_15", switchws, {.id = 14} },
4686 { "ws_16", switchws, {.id = 15} },
4687 { "ws_17", switchws, {.id = 16} },
4688 { "ws_18", switchws, {.id = 17} },
4689 { "ws_19", switchws, {.id = 18} },
4690 { "ws_20", switchws, {.id = 19} },
4691 { "ws_21", switchws, {.id = 20} },
4692 { "ws_22", switchws, {.id = 21} },
4693 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4694 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4695 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4696 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4697 { "ws_prior", priorws, {0} },
4698 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4699 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4700 { "mvws_1", send_to_ws, {.id = 0} },
4701 { "mvws_2", send_to_ws, {.id = 1} },
4702 { "mvws_3", send_to_ws, {.id = 2} },
4703 { "mvws_4", send_to_ws, {.id = 3} },
4704 { "mvws_5", send_to_ws, {.id = 4} },
4705 { "mvws_6", send_to_ws, {.id = 5} },
4706 { "mvws_7", send_to_ws, {.id = 6} },
4707 { "mvws_8", send_to_ws, {.id = 7} },
4708 { "mvws_9", send_to_ws, {.id = 8} },
4709 { "mvws_10", send_to_ws, {.id = 9} },
4710 { "mvws_11", send_to_ws, {.id = 10} },
4711 { "mvws_12", send_to_ws, {.id = 11} },
4712 { "mvws_13", send_to_ws, {.id = 12} },
4713 { "mvws_14", send_to_ws, {.id = 13} },
4714 { "mvws_15", send_to_ws, {.id = 14} },
4715 { "mvws_16", send_to_ws, {.id = 15} },
4716 { "mvws_17", send_to_ws, {.id = 16} },
4717 { "mvws_18", send_to_ws, {.id = 17} },
4718 { "mvws_19", send_to_ws, {.id = 18} },
4719 { "mvws_20", send_to_ws, {.id = 19} },
4720 { "mvws_21", send_to_ws, {.id = 20} },
4721 { "mvws_22", send_to_ws, {.id = 21} },
4722 { "bar_toggle", bar_toggle, {0} },
4723 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4724 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4725 { "float_toggle", floating_toggle,{0} },
4726 { "version", version, {0} },
4727 { "spawn_custom", dummykeyfunc, {0} },
4728 { "iconify", iconify, {0} },
4729 { "uniconify", uniconify, {0} },
4730 { "raise_toggle", raise_toggle, {0} },
4731 { "button2", pressbutton, {2} },
4732 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4733 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4734 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4735 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4736 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4737 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4738 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4739 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4740 { "name_workspace", name_workspace, {0} },
4741 { "search_workspace", search_workspace, {0} },
4742 { "search_win", search_win, {0} },
4743 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4744 { "invalid key func", NULL, {0} },
4745 };
4746 struct key {
4747 RB_ENTRY(key) entry;
4748 unsigned int mod;
4749 KeySym keysym;
4750 enum keyfuncid funcid;
4751 char *spawn_name;
4752 };
4753 RB_HEAD(key_tree, key);
4754
4755 int
4756 key_cmp(struct key *kp1, struct key *kp2)
4757 {
4758 if (kp1->keysym < kp2->keysym)
4759 return (-1);
4760 if (kp1->keysym > kp2->keysym)
4761 return (1);
4762
4763 if (kp1->mod < kp2->mod)
4764 return (-1);
4765 if (kp1->mod > kp2->mod)
4766 return (1);
4767
4768 return (0);
4769 }
4770
4771 RB_GENERATE(key_tree, key, entry, key_cmp);
4772 struct key_tree keys;
4773
4774 /* mouse */
4775 enum { client_click, root_click };
4776 struct button {
4777 unsigned int action;
4778 unsigned int mask;
4779 unsigned int button;
4780 void (*func)(struct ws_win *, union arg *);
4781 union arg args;
4782 } buttons[] = {
4783 /* action key mouse button func args */
4784 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4785 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4786 { client_click, MODKEY, Button1, move, {0} },
4787 };
4788
4789 void
4790 update_modkey(unsigned int mod)
4791 {
4792 int i;
4793 struct key *kp;
4794
4795 mod_key = mod;
4796 RB_FOREACH(kp, key_tree, &keys)
4797 if (kp->mod & ShiftMask)
4798 kp->mod = mod | ShiftMask;
4799 else
4800 kp->mod = mod;
4801
4802 for (i = 0; i < LENGTH(buttons); i++)
4803 if (buttons[i].mask & ShiftMask)
4804 buttons[i].mask = mod | ShiftMask;
4805 else
4806 buttons[i].mask = mod;
4807 }
4808
4809 /* spawn */
4810 struct spawn_prog {
4811 TAILQ_ENTRY(spawn_prog) entry;
4812 char *name;
4813 int argc;
4814 char **argv;
4815 };
4816 TAILQ_HEAD(spawn_list, spawn_prog);
4817 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4818
4819 int
4820 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4821 char ***ret_args)
4822 {
4823 struct spawn_prog *prog = NULL;
4824 int i;
4825 char *ap, **real_args;
4826
4827 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4828
4829 /* find program */
4830 TAILQ_FOREACH(prog, &spawns, entry) {
4831 if (!strcasecmp(spawn_name, prog->name))
4832 break;
4833 }
4834 if (prog == NULL) {
4835 warnx("spawn_custom: program %s not found", spawn_name);
4836 return (-1);
4837 }
4838
4839 /* make room for expanded args */
4840 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4841 err(1, "spawn_custom: calloc real_args");
4842
4843 /* expand spawn_args into real_args */
4844 for (i = 0; i < prog->argc; i++) {
4845 ap = prog->argv[i];
4846 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4847 if (!strcasecmp(ap, "$bar_border")) {
4848 if ((real_args[i] =
4849 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4850 == NULL)
4851 err(1, "spawn_custom border color");
4852 } else if (!strcasecmp(ap, "$bar_color")) {
4853 if ((real_args[i] =
4854 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4855 == NULL)
4856 err(1, "spawn_custom bar color");
4857 } else if (!strcasecmp(ap, "$bar_font")) {
4858 if ((real_args[i] = strdup(bar_fonts))
4859 == NULL)
4860 err(1, "spawn_custom bar fonts");
4861 } else if (!strcasecmp(ap, "$bar_font_color")) {
4862 if ((real_args[i] =
4863 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4864 == NULL)
4865 err(1, "spawn_custom color font");
4866 } else if (!strcasecmp(ap, "$color_focus")) {
4867 if ((real_args[i] =
4868 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4869 == NULL)
4870 err(1, "spawn_custom color focus");
4871 } else if (!strcasecmp(ap, "$color_unfocus")) {
4872 if ((real_args[i] =
4873 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4874 == NULL)
4875 err(1, "spawn_custom color unfocus");
4876 } else {
4877 /* no match --> copy as is */
4878 if ((real_args[i] = strdup(ap)) == NULL)
4879 err(1, "spawn_custom strdup(ap)");
4880 }
4881 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4882 real_args[i]);
4883 }
4884
4885 #ifdef SWM_DEBUG
4886 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4887 for (i = 0; i < prog->argc; i++)
4888 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4889 DNPRINTF(SWM_D_SPAWN, "\n");
4890 #endif
4891 *ret_args = real_args;
4892 return (prog->argc);
4893 }
4894
4895 void
4896 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4897 {
4898 union arg a;
4899 char **real_args;
4900 int spawn_argc, i;
4901
4902 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4903 return;
4904 a.argv = real_args;
4905 if (fork() == 0)
4906 spawn(r->ws->idx, &a, 1);
4907
4908 for (i = 0; i < spawn_argc; i++)
4909 free(real_args[i]);
4910 free(real_args);
4911 }
4912
4913 void
4914 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4915 {
4916 union arg a;
4917 char **real_args;
4918 int i, spawn_argc;
4919
4920 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4921 return;
4922 a.argv = real_args;
4923
4924 if (pipe(select_list_pipe) == -1)
4925 err(1, "pipe error");
4926 if (pipe(select_resp_pipe) == -1)
4927 err(1, "pipe error");
4928
4929 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4930 err(1, "could not disable SIGPIPE");
4931 switch (*pid = fork()) {
4932 case -1:
4933 err(1, "cannot fork");
4934 break;
4935 case 0: /* child */
4936 if (dup2(select_list_pipe[0], 0) == -1)
4937 err(1, "dup2");
4938 if (dup2(select_resp_pipe[1], 1) == -1)
4939 err(1, "dup2");
4940 close(select_list_pipe[1]);
4941 close(select_resp_pipe[0]);
4942 spawn(r->ws->idx, &a, 0);
4943 break;
4944 default: /* parent */
4945 close(select_list_pipe[0]);
4946 close(select_resp_pipe[1]);
4947 break;
4948 }
4949
4950 for (i = 0; i < spawn_argc; i++)
4951 free(real_args[i]);
4952 free(real_args);
4953 }
4954
4955 void
4956 spawn_insert(char *name, char *args)
4957 {
4958 char *arg, *cp, *ptr;
4959 struct spawn_prog *sp;
4960
4961 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4962
4963 if ((sp = calloc(1, sizeof *sp)) == NULL)
4964 err(1, "spawn_insert: malloc");
4965 if ((sp->name = strdup(name)) == NULL)
4966 err(1, "spawn_insert: strdup");
4967
4968 /* convert the arguments to an argument list */
4969 if ((ptr = cp = strdup(args)) == NULL)
4970 err(1, "spawn_insert: strdup");
4971 while ((arg = strsep(&ptr, " \t")) != NULL) {
4972 /* empty field; skip it */
4973 if (*arg == '\0')
4974 continue;
4975
4976 sp->argc++;
4977 if ((sp->argv = realloc(sp->argv, sp->argc *
4978 sizeof *sp->argv)) == NULL)
4979 err(1, "spawn_insert: realloc");
4980 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4981 err(1, "spawn_insert: strdup");
4982 }
4983 free(cp);
4984
4985 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4986 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4987 }
4988
4989 void
4990 spawn_remove(struct spawn_prog *sp)
4991 {
4992 int i;
4993
4994 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4995
4996 TAILQ_REMOVE(&spawns, sp, entry);
4997 for (i = 0; i < sp->argc; i++)
4998 free(sp->argv[i]);
4999 free(sp->argv);
5000 free(sp->name);
5001 free(sp);
5002
5003 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5004 }
5005
5006 void
5007 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5008 {
5009 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5010
5011 spawn_remove(sp);
5012 spawn_insert(name, args);
5013
5014 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5015 }
5016
5017 void
5018 setspawn(char *name, char *args)
5019 {
5020 struct spawn_prog *sp;
5021
5022 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5023
5024 if (name == NULL)
5025 return;
5026
5027 TAILQ_FOREACH(sp, &spawns, entry) {
5028 if (!strcmp(sp->name, name)) {
5029 if (*args == '\0')
5030 spawn_remove(sp);
5031 else
5032 spawn_replace(sp, name, args);
5033 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5034 return;
5035 }
5036 }
5037 if (*args == '\0') {
5038 warnx("error: setspawn: cannot find program: %s", name);
5039 return;
5040 }
5041
5042 spawn_insert(name, args);
5043 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5044 }
5045
5046 int
5047 setconfspawn(char *selector, char *value, int flags)
5048 {
5049 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5050
5051 setspawn(selector, value);
5052
5053 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5054 return (0);
5055 }
5056
5057 void
5058 setup_spawn(void)
5059 {
5060 setconfspawn("term", "xterm", 0);
5061 setconfspawn("spawn_term", "xterm", 0);
5062 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5063 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5064 setconfspawn("lock", "xlock", 0);
5065 setconfspawn("initscr", "initscreen.sh", 0);
5066 setconfspawn("menu", "dmenu_run"
5067 " -fn $bar_font"
5068 " -nb $bar_color"
5069 " -nf $bar_font_color"
5070 " -sb $bar_border"
5071 " -sf $bar_color", 0);
5072 setconfspawn("search", "dmenu"
5073 " -i"
5074 " -fn $bar_font"
5075 " -nb $bar_color"
5076 " -nf $bar_font_color"
5077 " -sb $bar_border"
5078 " -sf $bar_color", 0);
5079 setconfspawn("name_workspace", "dmenu"
5080 " -p Workspace"
5081 " -fn $bar_font"
5082 " -nb $bar_color"
5083 " -nf $bar_font_color"
5084 " -sb $bar_border"
5085 " -sf $bar_color", 0);
5086 }
5087
5088 /* key bindings */
5089 #define SWM_MODNAME_SIZE 32
5090 #define SWM_KEY_WS "\n+ \t"
5091 int
5092 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5093 {
5094 char *cp, *name;
5095 KeySym uks;
5096 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5097 if (mod == NULL || ks == NULL) {
5098 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5099 return (1);
5100 }
5101 if (keystr == NULL || strlen(keystr) == 0) {
5102 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5103 return (1);
5104 }
5105 cp = keystr;
5106 *ks = NoSymbol;
5107 *mod = 0;
5108 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5109 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5110 if (cp)
5111 cp += (long)strspn(cp, SWM_KEY_WS);
5112 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5113 *mod |= currmod;
5114 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5115 *mod |= Mod1Mask;
5116 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5117 *mod += Mod2Mask;
5118 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5119 *mod |= Mod3Mask;
5120 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5121 *mod |= Mod4Mask;
5122 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5123 *mod |= ShiftMask;
5124 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5125 *mod |= ControlMask;
5126 else {
5127 *ks = XStringToKeysym(name);
5128 XConvertCase(*ks, ks, &uks);
5129 if (ks == NoSymbol) {
5130 DNPRINTF(SWM_D_KEY,
5131 "parsekeys: invalid key %s\n",
5132 name);
5133 return (1);
5134 }
5135 }
5136 }
5137 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5138 return (0);
5139 }
5140
5141 char *
5142 strdupsafe(char *str)
5143 {
5144 if (str == NULL)
5145 return (NULL);
5146 else
5147 return (strdup(str));
5148 }
5149
5150 void
5151 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5152 {
5153 struct key *kp;
5154
5155 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5156 keyfuncs[kfid].name, spawn_name);
5157
5158 if ((kp = malloc(sizeof *kp)) == NULL)
5159 err(1, "key_insert: malloc");
5160
5161 kp->mod = mod;
5162 kp->keysym = ks;
5163 kp->funcid = kfid;
5164 kp->spawn_name = strdupsafe(spawn_name);
5165 RB_INSERT(key_tree, &keys, kp);
5166
5167 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5168 }
5169
5170 struct key *
5171 key_lookup(unsigned int mod, KeySym ks)
5172 {
5173 struct key kp;
5174
5175 kp.keysym = ks;
5176 kp.mod = mod;
5177
5178 return (RB_FIND(key_tree, &keys, &kp));
5179 }
5180
5181 void
5182 key_remove(struct key *kp)
5183 {
5184 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5185
5186 RB_REMOVE(key_tree, &keys, kp);
5187 free(kp->spawn_name);
5188 free(kp);
5189
5190 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5191 }
5192
5193 void
5194 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5195 char *spawn_name)
5196 {
5197 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5198 spawn_name);
5199
5200 key_remove(kp);
5201 key_insert(mod, ks, kfid, spawn_name);
5202
5203 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5204 }
5205
5206 void
5207 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5208 char *spawn_name)
5209 {
5210 struct key *kp;
5211
5212 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5213 keyfuncs[kfid].name, spawn_name);
5214
5215 if ((kp = key_lookup(mod, ks)) != NULL) {
5216 if (kfid == kf_invalid)
5217 key_remove(kp);
5218 else
5219 key_replace(kp, mod, ks, kfid, spawn_name);
5220 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5221 return;
5222 }
5223 if (kfid == kf_invalid) {
5224 warnx("error: setkeybinding: cannot find mod/key combination");
5225 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5226 return;
5227 }
5228
5229 key_insert(mod, ks, kfid, spawn_name);
5230 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5231 }
5232
5233 int
5234 setconfbinding(char *selector, char *value, int flags)
5235 {
5236 enum keyfuncid kfid;
5237 unsigned int mod;
5238 KeySym ks;
5239 struct spawn_prog *sp;
5240 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5241 if (selector == NULL) {
5242 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5243 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5244 kfid = kf_invalid;
5245 setkeybinding(mod, ks, kfid, NULL);
5246 return (0);
5247 } else
5248 return (1);
5249 }
5250 /* search by key function name */
5251 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5252 if (strncasecmp(selector, keyfuncs[kfid].name,
5253 SWM_FUNCNAME_LEN) == 0) {
5254 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5255 selector);
5256 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5257 setkeybinding(mod, ks, kfid, NULL);
5258 return (0);
5259 } else
5260 return (1);
5261 }
5262 }
5263 /* search by custom spawn name */
5264 TAILQ_FOREACH(sp, &spawns, entry) {
5265 if (strcasecmp(selector, sp->name) == 0) {
5266 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5267 selector);
5268 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5269 setkeybinding(mod, ks, kf_spawn_custom,
5270 sp->name);
5271 return (0);
5272 } else
5273 return (1);
5274 }
5275 }
5276 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5277 return (1);
5278 }
5279
5280 void
5281 setup_keys(void)
5282 {
5283 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5284 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5285 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5286 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5287 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5288 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5289 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5290 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5291 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5292 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5293 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5294 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5295 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5296 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5297 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5298 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5299 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5300 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5301 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5302 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5303 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5304 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5305 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5306 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5307 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5308 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5309 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5310 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5311 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5312 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5313 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5314 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5315 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5316 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5317 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5318 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5319 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5320 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5321 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5322 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5323 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5324 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5325 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5326 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5327 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5328 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5329 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5332 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5333 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5334 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5335 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5336 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5338 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5339 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5340 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5341 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5342 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5343 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5344 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5345 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5346 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5347 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5348 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5349 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5350 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5351 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5352 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5353 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5354 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5355 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5356 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5357 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5358 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5359 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5360 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5361 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5362 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5363 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5364 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5367 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5368 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5369 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5372 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5373 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5377 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5378 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5379 #ifdef SWM_DEBUG
5380 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5381 #endif
5382 }
5383
5384 void
5385 clear_keys(void)
5386 {
5387 struct key *kp;
5388
5389 while (RB_EMPTY(&keys) == 0) {
5390 kp = RB_ROOT(&keys);
5391 key_remove(kp);
5392 }
5393 }
5394
5395 int
5396 setkeymapping(char *selector, char *value, int flags)
5397 {
5398 char keymapping_file[PATH_MAX];
5399 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5400 if (value[0] == '~')
5401 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5402 pwd->pw_dir, &value[1]);
5403 else
5404 strlcpy(keymapping_file, value, sizeof keymapping_file);
5405 clear_keys();
5406 /* load new key bindings; if it fails, revert to default bindings */
5407 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5408 clear_keys();
5409 setup_keys();
5410 }
5411 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5412 return (0);
5413 }
5414
5415 void
5416 updatenumlockmask(void)
5417 {
5418 unsigned int i, j;
5419 xcb_get_modifier_mapping_reply_t *modmap_r;
5420 xcb_keycode_t *modmap, kc;
5421
5422 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5423 numlockmask = 0;
5424
5425 modmap_r = xcb_get_modifier_mapping_reply(conn,
5426 xcb_get_modifier_mapping(conn),
5427 NULL);
5428 if (modmap_r) {
5429 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5430 for (i = 0; i < 8; i++) {
5431 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5432 kc = modmap[i * modmap_r->keycodes_per_modifier
5433 + j];
5434
5435 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5436 XK_Num_Lock)))
5437 numlockmask = (1 << i);
5438 }
5439 }
5440 free(modmap_r);
5441 }
5442 }
5443
5444 void
5445 grabkeys(void)
5446 {
5447 int num_screens;
5448 unsigned int j, k;
5449 xcb_keycode_t *code;
5450 unsigned int modifiers[] =
5451 { 0, LockMask, numlockmask, numlockmask | LockMask };
5452 struct key *kp;
5453
5454 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5455 updatenumlockmask();
5456
5457 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5458 for (k = 0; k < num_screens; k++) {
5459 if (TAILQ_EMPTY(&screens[k].rl))
5460 continue;
5461 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5462 XCB_MOD_MASK_ANY);
5463 RB_FOREACH(kp, key_tree, &keys) {
5464 if ((code = xcb_key_symbols_get_keycode(syms,
5465 kp->keysym)))
5466 for (j = 0; j < LENGTH(modifiers); j++)
5467 xcb_grab_key(conn, True,
5468 screens[k].root,
5469 kp->mod | modifiers[j],
5470 *code, XCB_GRAB_MODE_ASYNC,
5471 XCB_GRAB_MODE_ASYNC);
5472 }
5473 }
5474 }
5475
5476 void
5477 grabbuttons(struct ws_win *win, int focused)
5478 {
5479 unsigned int i, j;
5480 unsigned int modifiers[] =
5481 { 0, LockMask, numlockmask, numlockmask|LockMask };
5482
5483 updatenumlockmask();
5484 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5485 XCB_BUTTON_MASK_ANY);
5486 if (focused) {
5487 for (i = 0; i < LENGTH(buttons); i++)
5488 if (buttons[i].action == client_click)
5489 for (j = 0; j < LENGTH(modifiers); j++)
5490 xcb_grab_button(conn, False, win->id,
5491 BUTTONMASK,
5492 XCB_GRAB_MODE_ASYNC,
5493 XCB_GRAB_MODE_SYNC,
5494 XCB_WINDOW_NONE,
5495 XCB_CURSOR_NONE,
5496 buttons[i].button,
5497 buttons[i].mask);
5498 } else
5499 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5500 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5501 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5502 }
5503
5504 const char *quirkname[] = {
5505 "NONE", /* config string for "no value" */
5506 "FLOAT",
5507 "TRANSSZ",
5508 "ANYWHERE",
5509 "XTERM_FONTADJ",
5510 "FULLSCREEN",
5511 "FOCUSPREV",
5512 };
5513
5514 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5515 #define SWM_Q_WS "\n|+ \t"
5516 int
5517 parsequirks(char *qstr, unsigned long *quirk)
5518 {
5519 char *cp, *name;
5520 int i;
5521
5522 if (quirk == NULL)
5523 return (1);
5524
5525 cp = qstr;
5526 *quirk = 0;
5527 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5528 if (cp)
5529 cp += (long)strspn(cp, SWM_Q_WS);
5530 for (i = 0; i < LENGTH(quirkname); i++) {
5531 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5532 DNPRINTF(SWM_D_QUIRK,
5533 "parsequirks: %s\n", name);
5534 if (i == 0) {
5535 *quirk = 0;
5536 return (0);
5537 }
5538 *quirk |= 1 << (i-1);
5539 break;
5540 }
5541 }
5542 if (i >= LENGTH(quirkname)) {
5543 DNPRINTF(SWM_D_QUIRK,
5544 "parsequirks: invalid quirk [%s]\n", name);
5545 return (1);
5546 }
5547 }
5548 return (0);
5549 }
5550
5551 void
5552 quirk_insert(const char *class, const char *name, unsigned long quirk)
5553 {
5554 struct quirk *qp;
5555
5556 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5557 quirk);
5558
5559 if ((qp = malloc(sizeof *qp)) == NULL)
5560 err(1, "quirk_insert: malloc");
5561 if ((qp->class = strdup(class)) == NULL)
5562 err(1, "quirk_insert: strdup");
5563 if ((qp->name = strdup(name)) == NULL)
5564 err(1, "quirk_insert: strdup");
5565
5566 qp->quirk = quirk;
5567 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5568
5569 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5570 }
5571
5572 void
5573 quirk_remove(struct quirk *qp)
5574 {
5575 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5576 qp->name, qp->quirk);
5577
5578 TAILQ_REMOVE(&quirks, qp, entry);
5579 free(qp->class);
5580 free(qp->name);
5581 free(qp);
5582
5583 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5584 }
5585
5586 void
5587 quirk_replace(struct quirk *qp, const char *class, const char *name,
5588 unsigned long quirk)
5589 {
5590 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5591 qp->name, qp->quirk);
5592
5593 quirk_remove(qp);
5594 quirk_insert(class, name, quirk);
5595
5596 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5597 }
5598
5599 void
5600 setquirk(const char *class, const char *name, unsigned long quirk)
5601 {
5602 struct quirk *qp;
5603
5604 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5605 quirk);
5606
5607 TAILQ_FOREACH(qp, &quirks, entry) {
5608 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5609 if (!quirk)
5610 quirk_remove(qp);
5611 else
5612 quirk_replace(qp, class, name, quirk);
5613 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5614 return;
5615 }
5616 }
5617 if (!quirk) {
5618 warnx("error: setquirk: cannot find class/name combination");
5619 return;
5620 }
5621
5622 quirk_insert(class, name, quirk);
5623 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5624 }
5625
5626 int
5627 setconfquirk(char *selector, char *value, int flags)
5628 {
5629 char *cp, *class, *name;
5630 int retval;
5631 unsigned long quirks;
5632 if (selector == NULL)
5633 return (0);
5634 if ((cp = strchr(selector, ':')) == NULL)
5635 return (0);
5636 *cp = '\0';
5637 class = selector;
5638 name = cp + 1;
5639 if ((retval = parsequirks(value, &quirks)) == 0)
5640 setquirk(class, name, quirks);
5641 return (retval);
5642 }
5643
5644 void
5645 setup_quirks(void)
5646 {
5647 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5648 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5649 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5650 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5651 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5652 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5653 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5654 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5655 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5656 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5657 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5658 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5659 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5660 }
5661
5662 /* conf file stuff */
5663 #define SWM_CONF_FILE "spectrwm.conf"
5664 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5665
5666 enum {
5667 SWM_S_BAR_ACTION,
5668 SWM_S_BAR_AT_BOTTOM,
5669 SWM_S_BAR_BORDER_WIDTH,
5670 SWM_S_BAR_DELAY,
5671 SWM_S_BAR_ENABLED,
5672 SWM_S_BAR_FONT,
5673 SWM_S_BAR_FORMAT,
5674 SWM_S_BAR_JUSTIFY,
5675 SWM_S_BORDER_WIDTH,
5676 SWM_S_CLOCK_ENABLED,
5677 SWM_S_CLOCK_FORMAT,
5678 SWM_S_CYCLE_EMPTY,
5679 SWM_S_CYCLE_VISIBLE,
5680 SWM_S_DIALOG_RATIO,
5681 SWM_S_DISABLE_BORDER,
5682 SWM_S_FOCUS_CLOSE,
5683 SWM_S_FOCUS_CLOSE_WRAP,
5684 SWM_S_FOCUS_DEFAULT,
5685 SWM_S_FOCUS_MODE,
5686 SWM_S_SPAWN_ORDER,
5687 SWM_S_SPAWN_TERM,
5688 SWM_S_SS_APP,
5689 SWM_S_SS_ENABLED,
5690 SWM_S_STACK_ENABLED,
5691 SWM_S_TERM_WIDTH,
5692 SWM_S_TITLE_CLASS_ENABLED,
5693 SWM_S_TITLE_NAME_ENABLED,
5694 SWM_S_URGENT_ENABLED,
5695 SWM_S_VERBOSE_LAYOUT,
5696 SWM_S_WINDOW_NAME_ENABLED,
5697 SWM_S_WORKSPACE_LIMIT
5698 };
5699
5700 int
5701 setconfvalue(char *selector, char *value, int flags)
5702 {
5703 int i;
5704 char *b;
5705
5706 switch (flags) {
5707 case SWM_S_BAR_ACTION:
5708 free(bar_argv[0]);
5709 if ((bar_argv[0] = strdup(value)) == NULL)
5710 err(1, "setconfvalue: bar_action");
5711 break;
5712 case SWM_S_BAR_AT_BOTTOM:
5713 bar_at_bottom = atoi(value);
5714 break;
5715 case SWM_S_BAR_BORDER_WIDTH:
5716 bar_border_width = atoi(value);
5717 if (bar_border_width < 0)
5718 bar_border_width = 0;
5719 break;
5720 case SWM_S_BAR_DELAY:
5721 bar_delay = atoi(value);
5722 break;
5723 case SWM_S_BAR_ENABLED:
5724 bar_enabled = atoi(value);
5725 break;
5726 case SWM_S_BAR_FONT:
5727 b = bar_fonts;
5728 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5729 err(1, "setconfvalue: asprintf: failed to allocate "
5730 "memory for bar_fonts.");
5731
5732 free(b);
5733 break;
5734 case SWM_S_BAR_FORMAT:
5735 free(bar_format);
5736 if ((bar_format = strdup(value)) == NULL)
5737 err(1, "setconfvalue: bar_format");
5738 break;
5739 case SWM_S_BAR_JUSTIFY:
5740 if (!strcmp(value, "left"))
5741 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5742 else if (!strcmp(value, "center"))
5743 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5744 else if (!strcmp(value, "right"))
5745 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5746 else
5747 errx(1, "invalid bar_justify");
5748 break;
5749 case SWM_S_BORDER_WIDTH:
5750 border_width = atoi(value);
5751 if (border_width < 0)
5752 border_width = 0;
5753 break;
5754 case SWM_S_CLOCK_ENABLED:
5755 clock_enabled = atoi(value);
5756 break;
5757 case SWM_S_CLOCK_FORMAT:
5758 #ifndef SWM_DENY_CLOCK_FORMAT
5759 free(clock_format);
5760 if ((clock_format = strdup(value)) == NULL)
5761 err(1, "setconfvalue: clock_format");
5762 #endif
5763 break;
5764 case SWM_S_CYCLE_EMPTY:
5765 cycle_empty = atoi(value);
5766 break;
5767 case SWM_S_CYCLE_VISIBLE:
5768 cycle_visible = atoi(value);
5769 break;
5770 case SWM_S_DIALOG_RATIO:
5771 dialog_ratio = atof(value);
5772 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5773 dialog_ratio = .6;
5774 break;
5775 case SWM_S_DISABLE_BORDER:
5776 disable_border = atoi(value);
5777 break;
5778 case SWM_S_FOCUS_CLOSE:
5779 if (!strcmp(value, "first"))
5780 focus_close = SWM_STACK_BOTTOM;
5781 else if (!strcmp(value, "last"))
5782 focus_close = SWM_STACK_TOP;
5783 else if (!strcmp(value, "next"))
5784 focus_close = SWM_STACK_ABOVE;
5785 else if (!strcmp(value, "previous"))
5786 focus_close = SWM_STACK_BELOW;
5787 else
5788 errx(1, "focus_close");
5789 break;
5790 case SWM_S_FOCUS_CLOSE_WRAP:
5791 focus_close_wrap = atoi(value);
5792 break;
5793 case SWM_S_FOCUS_DEFAULT:
5794 if (!strcmp(value, "last"))
5795 focus_default = SWM_STACK_TOP;
5796 else if (!strcmp(value, "first"))
5797 focus_default = SWM_STACK_BOTTOM;
5798 else
5799 errx(1, "focus_default");
5800 break;
5801 case SWM_S_FOCUS_MODE:
5802 if (!strcmp(value, "default"))
5803 focus_mode = SWM_FOCUS_DEFAULT;
5804 else if (!strcmp(value, "follow_cursor"))
5805 focus_mode = SWM_FOCUS_FOLLOW;
5806 else if (!strcmp(value, "synergy"))
5807 focus_mode = SWM_FOCUS_SYNERGY;
5808 else
5809 errx(1, "focus_mode");
5810 break;
5811 case SWM_S_SPAWN_ORDER:
5812 if (!strcmp(value, "first"))
5813 spawn_position = SWM_STACK_BOTTOM;
5814 else if (!strcmp(value, "last"))
5815 spawn_position = SWM_STACK_TOP;
5816 else if (!strcmp(value, "next"))
5817 spawn_position = SWM_STACK_ABOVE;
5818 else if (!strcmp(value, "previous"))
5819 spawn_position = SWM_STACK_BELOW;
5820 else
5821 errx(1, "spawn_position");
5822 break;
5823 case SWM_S_SPAWN_TERM:
5824 setconfspawn("term", value, 0);
5825 setconfspawn("spawn_term", value, 0);
5826 break;
5827 case SWM_S_SS_APP:
5828 break;
5829 case SWM_S_SS_ENABLED:
5830 ss_enabled = atoi(value);
5831 break;
5832 case SWM_S_STACK_ENABLED:
5833 stack_enabled = atoi(value);
5834 break;
5835 case SWM_S_TERM_WIDTH:
5836 term_width = atoi(value);
5837 if (term_width < 0)
5838 term_width = 0;
5839 break;
5840 case SWM_S_TITLE_CLASS_ENABLED:
5841 title_class_enabled = atoi(value);
5842 break;
5843 case SWM_S_TITLE_NAME_ENABLED:
5844 title_name_enabled = atoi(value);
5845 break;
5846 case SWM_S_URGENT_ENABLED:
5847 urgent_enabled = atoi(value);
5848 break;
5849 case SWM_S_VERBOSE_LAYOUT:
5850 verbose_layout = atoi(value);
5851 for (i = 0; layouts[i].l_stack != NULL; i++) {
5852 if (verbose_layout)
5853 layouts[i].l_string = fancy_stacker;
5854 else
5855 layouts[i].l_string = plain_stacker;
5856 }
5857 break;
5858 case SWM_S_WINDOW_NAME_ENABLED:
5859 window_name_enabled = atoi(value);
5860 break;
5861 case SWM_S_WORKSPACE_LIMIT:
5862 workspace_limit = atoi(value);
5863 if (workspace_limit > SWM_WS_MAX)
5864 workspace_limit = SWM_WS_MAX;
5865 else if (workspace_limit < 1)
5866 workspace_limit = 1;
5867 break;
5868 default:
5869 return (1);
5870 }
5871 return (0);
5872 }
5873
5874 int
5875 setconfmodkey(char *selector, char *value, int flags)
5876 {
5877 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5878 update_modkey(Mod1Mask);
5879 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5880 update_modkey(Mod2Mask);
5881 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5882 update_modkey(Mod3Mask);
5883 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5884 update_modkey(Mod4Mask);
5885 else
5886 return (1);
5887 return (0);
5888 }
5889
5890 int
5891 setconfcolor(char *selector, char *value, int flags)
5892 {
5893 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5894 return (0);
5895 }
5896
5897 int
5898 setconfregion(char *selector, char *value, int flags)
5899 {
5900 custom_region(value);
5901 return (0);
5902 }
5903
5904 int
5905 setautorun(char *selector, char *value, int flags)
5906 {
5907 int ws_id;
5908 char s[1024];
5909 char *ap, *sp = s;
5910 union arg a;
5911 int argc = 0;
5912 pid_t pid;
5913 struct pid_e *p;
5914
5915 if (getenv("SWM_STARTED"))
5916 return (0);
5917
5918 bzero(s, sizeof s);
5919 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5920 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5921 ws_id--;
5922 if (ws_id < 0 || ws_id >= workspace_limit)
5923 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5924
5925 /*
5926 * This is a little intricate
5927 *
5928 * If the pid already exists we simply reuse it because it means it was
5929 * used before AND not claimed by manage_window. We get away with
5930 * altering it in the parent after INSERT because this can not be a race
5931 */
5932 a.argv = NULL;
5933 while ((ap = strsep(&sp, " \t")) != NULL) {
5934 if (*ap == '\0')
5935 continue;
5936 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5937 argc++;
5938 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5939 err(1, "setautorun: realloc");
5940 a.argv[argc - 1] = ap;
5941 }
5942
5943 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5944 err(1, "setautorun: realloc");
5945 a.argv[argc] = NULL;
5946
5947 if ((pid = fork()) == 0) {
5948 spawn(ws_id, &a, 1);
5949 /* NOTREACHED */
5950 _exit(1);
5951 }
5952 free(a.argv);
5953
5954 /* parent */
5955 p = find_pid(pid);
5956 if (p == NULL) {
5957 p = calloc(1, sizeof *p);
5958 if (p == NULL)
5959 return (1);
5960 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5961 }
5962
5963 p->pid = pid;
5964 p->ws = ws_id;
5965
5966 return (0);
5967 }
5968
5969 int
5970 setlayout(char *selector, char *value, int flags)
5971 {
5972 int ws_id, i, x, mg, ma, si, raise, f = 0;
5973 int st = SWM_V_STACK, num_screens;
5974 char s[1024];
5975 struct workspace *ws;
5976
5977 if (getenv("SWM_STARTED"))
5978 return (0);
5979
5980 bzero(s, sizeof s);
5981 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5982 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5983 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5984 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5985 "<type>'");
5986 ws_id--;
5987 if (ws_id < 0 || ws_id >= workspace_limit)
5988 errx(1, "layout: invalid workspace %d", ws_id + 1);
5989
5990 if (!strcasecmp(s, "vertical"))
5991 st = SWM_V_STACK;
5992 else if (!strcasecmp(s, "vertical_flip")) {
5993 st = SWM_V_STACK;
5994 f = 1;
5995 } else if (!strcasecmp(s, "horizontal"))
5996 st = SWM_H_STACK;
5997 else if (!strcasecmp(s, "horizontal_flip")) {
5998 st = SWM_H_STACK;
5999 f = 1;
6000 } else if (!strcasecmp(s, "fullscreen"))
6001 st = SWM_MAX_STACK;
6002 else
6003 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6004 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6005 "<type>'");
6006
6007 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6008 for (i = 0; i < num_screens; i++) {
6009 ws = (struct workspace *)&screens[i].ws;
6010 ws[ws_id].cur_layout = &layouts[st];
6011
6012 ws[ws_id].always_raise = raise;
6013 if (st == SWM_MAX_STACK)
6014 continue;
6015
6016 /* master grow */
6017 for (x = 0; x < abs(mg); x++) {
6018 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6019 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6020 SWM_ARG_ID_MASTERSHRINK);
6021 stack();
6022 }
6023 /* master add */
6024 for (x = 0; x < abs(ma); x++) {
6025 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6026 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6027 SWM_ARG_ID_MASTERDEL);
6028 stack();
6029 }
6030 /* stack inc */
6031 for (x = 0; x < abs(si); x++) {
6032 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6033 si >= 0 ? SWM_ARG_ID_STACKINC :
6034 SWM_ARG_ID_STACKDEC);
6035 stack();
6036 }
6037 /* Apply flip */
6038 if (f) {
6039 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6040 SWM_ARG_ID_FLIPLAYOUT);
6041 stack();
6042 }
6043 }
6044
6045 return (0);
6046 }
6047
6048 /* config options */
6049 struct config_option {
6050 char *optname;
6051 int (*func)(char*, char*, int);
6052 int funcflags;
6053 };
6054 struct config_option configopt[] = {
6055 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6056 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6057 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6058 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6059 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6060 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6061 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6062 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6063 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6064 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6065 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6066 { "keyboard_mapping", setkeymapping, 0 },
6067 { "bind", setconfbinding, 0 },
6068 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6069 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6070 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6071 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6072 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6073 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6074 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6075 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6076 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6077 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6078 { "modkey", setconfmodkey, 0 },
6079 { "program", setconfspawn, 0 },
6080 { "quirk", setconfquirk, 0 },
6081 { "region", setconfregion, 0 },
6082 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6083 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6084 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6085 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6086 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6087 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6088 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6089 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6090 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6091 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6092 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6093 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6094 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6095 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6096 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6097 { "autorun", setautorun, 0 },
6098 { "layout", setlayout, 0 },
6099 };
6100
6101
6102 int
6103 conf_load(char *filename, int keymapping)
6104 {
6105 FILE *config;
6106 char *line, *cp, *optsub, *optval;
6107 size_t linelen, lineno = 0;
6108 int wordlen, i, optind;
6109 struct config_option *opt;
6110
6111 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6112
6113 if (filename == NULL) {
6114 warnx("conf_load: no filename");
6115 return (1);
6116 }
6117 if ((config = fopen(filename, "r")) == NULL) {
6118 warn("conf_load: fopen: %s", filename);
6119 return (1);
6120 }
6121
6122 while (!feof(config)) {
6123 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6124 == NULL) {
6125 if (ferror(config))
6126 err(1, "%s", filename);
6127 else
6128 continue;
6129 }
6130 cp = line;
6131 cp += strspn(cp, " \t\n"); /* eat whitespace */
6132 if (cp[0] == '\0') {
6133 /* empty line */
6134 free(line);
6135 continue;
6136 }
6137 /* get config option */
6138 wordlen = strcspn(cp, "=[ \t\n");
6139 if (wordlen == 0) {
6140 warnx("%s: line %zd: no option found",
6141 filename, lineno);
6142 goto out;
6143 }
6144 optind = -1;
6145 for (i = 0; i < LENGTH(configopt); i++) {
6146 opt = &configopt[i];
6147 if (!strncasecmp(cp, opt->optname, wordlen) &&
6148 strlen(opt->optname) == wordlen) {
6149 optind = i;
6150 break;
6151 }
6152 }
6153 if (optind == -1) {
6154 warnx("%s: line %zd: unknown option %.*s",
6155 filename, lineno, wordlen, cp);
6156 goto out;
6157 }
6158 if (keymapping && strcmp(opt->optname, "bind")) {
6159 warnx("%s: line %zd: invalid option %.*s",
6160 filename, lineno, wordlen, cp);
6161 goto out;
6162 }
6163 cp += wordlen;
6164 cp += strspn(cp, " \t\n"); /* eat whitespace */
6165 /* get [selector] if any */
6166 optsub = NULL;
6167 if (*cp == '[') {
6168 cp++;
6169 wordlen = strcspn(cp, "]");
6170 if (*cp != ']') {
6171 if (wordlen == 0) {
6172 warnx("%s: line %zd: syntax error",
6173 filename, lineno);
6174 goto out;
6175 }
6176
6177 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6178 -1) {
6179 warnx("%s: line %zd: unable to allocate"
6180 "memory for selector", filename,
6181 lineno);
6182 goto out;
6183 }
6184 }
6185 cp += wordlen;
6186 cp += strspn(cp, "] \t\n"); /* eat trailing */
6187 }
6188 cp += strspn(cp, "= \t\n"); /* eat trailing */
6189 /* get RHS value */
6190 optval = strdup(cp);
6191 /* call function to deal with it all */
6192 if (configopt[optind].func(optsub, optval,
6193 configopt[optind].funcflags) != 0)
6194 errx(1, "%s: line %zd: invalid data for %s",
6195 filename, lineno, configopt[optind].optname);
6196 free(optval);
6197 free(optsub);
6198 free(line);
6199 }
6200
6201 fclose(config);
6202 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6203
6204 return (0);
6205
6206 out:
6207 free(line);
6208 fclose(config);
6209 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6210
6211 return (1);
6212 }
6213
6214 void
6215 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6216 {
6217 struct ws_win *parent, *w;
6218 struct swm_region *r;
6219 struct workspace *ws;
6220 xcb_icccm_wm_hints_t wmh;
6221
6222 parent = find_window(win->transient);
6223 if (parent)
6224 parent->child_trans = win;
6225 else {
6226 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6227 " for 0x%x trans 0x%x\n", win->id, win->transient);
6228
6229 r = root_to_region(win->wa->root);
6230 ws = r->ws;
6231 /* parent doen't exist in our window list */
6232 TAILQ_FOREACH(w, &ws->winlist, entry) {
6233 if (xcb_icccm_get_wm_hints_reply(conn,
6234 xcb_icccm_get_wm_hints(conn, w->id),
6235 &wmh, NULL) != 1) {
6236 warnx("can't get hints for 0x%x", w->id);
6237 continue;
6238 }
6239
6240 if (win->hints.window_group != wmh.window_group)
6241 continue;
6242
6243 w->child_trans = win;
6244 win->transient = w->id;
6245 *trans = w->id;
6246 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6247 "transient to 0x%x\n", win->transient);
6248 break;
6249 }
6250 }
6251 }
6252
6253 pid_t
6254 window_get_pid(xcb_window_t win)
6255 {
6256 pid_t ret = 0;
6257 const char *errstr;
6258 xcb_atom_t apid;
6259 xcb_get_property_cookie_t pc;
6260 xcb_get_property_reply_t *pr;
6261
6262 apid = get_atom_from_string("_NET_WM_PID");
6263 if (apid == XCB_ATOM_NONE)
6264 goto tryharder;
6265
6266 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6267 pr = xcb_get_property_reply(conn, pc, NULL);
6268 if (!pr)
6269 goto tryharder;
6270 if (pr->type != XCB_ATOM_CARDINAL) {
6271 free(pr);
6272 goto tryharder;
6273 }
6274
6275 ret = *((pid_t *)xcb_get_property_value(pr));
6276 free(pr);
6277
6278 return (ret);
6279
6280 tryharder:
6281 apid = get_atom_from_string("_SWM_PID");
6282 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6283 0, SWM_PROPLEN);
6284 pr = xcb_get_property_reply(conn, pc, NULL);
6285 if (!pr)
6286 return (0);
6287 if (pr->type != XCB_ATOM_STRING) {
6288 free(pr);
6289 return (0);
6290 }
6291
6292 ret = strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6293 free(pr);
6294
6295 return (ret);
6296 }
6297
6298 struct ws_win *
6299 manage_window(xcb_window_t id)
6300 {
6301 xcb_window_t trans = XCB_WINDOW_NONE;
6302 struct workspace *ws;
6303 struct ws_win *win, *ww;
6304 int i, ws_idx, border_me = 0;
6305 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6306 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6307 size_t proplen;
6308 struct swm_region *r;
6309 const char *errstr;
6310 struct pid_e *p;
6311 struct quirk *qp;
6312 uint32_t event_mask;
6313 xcb_atom_t prot;
6314 xcb_get_property_reply_t *gpr;
6315 xcb_icccm_get_wm_protocols_reply_t wpr;
6316
6317 if ((win = find_window(id)) != NULL)
6318 return (win); /* already being managed */
6319
6320 /* see if we are on the unmanaged list */
6321 if ((win = find_unmanaged_window(id)) != NULL) {
6322 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6323 "window: 0x%x\n", win->id);
6324 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6325 if (win->transient)
6326 set_child_transient(win, &trans);
6327
6328 if (trans && (ww = find_window(trans)))
6329 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6330 else if ((ww = win->ws->focus) &&
6331 spawn_position == SWM_STACK_ABOVE)
6332 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6333 win, entry);
6334 else if (ww && spawn_position == SWM_STACK_BELOW)
6335 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6336 else switch (spawn_position) {
6337 default:
6338 case SWM_STACK_TOP:
6339 case SWM_STACK_ABOVE:
6340 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6341 break;
6342 case SWM_STACK_BOTTOM:
6343 case SWM_STACK_BELOW:
6344 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6345 }
6346
6347 ewmh_update_actions(win);
6348 return (win);
6349 }
6350
6351 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6352 err(1, "manage_window: calloc: failed to allocate memory for "
6353 "new window");
6354
6355 win->id = id;
6356 win->bordered = 0;
6357
6358 /* see if we need to override the workspace */
6359 p = find_pid(window_get_pid(id));
6360
6361 /* Get all the window data in one shot */
6362 ws_idx_atom = get_atom_from_string("_SWM_WS");
6363 if (ws_idx_atom) {
6364 gpr = xcb_get_property_reply(conn,
6365 xcb_get_property(conn, False, id, ws_idx_atom,
6366 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6367 NULL);
6368 if (gpr) {
6369 proplen = xcb_get_property_value_length(gpr);
6370 if (proplen > 0) {
6371 prop = malloc(proplen + 1);
6372 if (prop) {
6373 memcpy(prop,
6374 xcb_get_property_value(gpr),
6375 proplen);
6376 prop[proplen] = '\0';
6377 }
6378 }
6379 free(gpr);
6380 }
6381 }
6382 win->wa = xcb_get_geometry_reply(conn,
6383 xcb_get_geometry(conn, id),
6384 NULL);
6385 xcb_icccm_get_wm_normal_hints_reply(conn,
6386 xcb_icccm_get_wm_normal_hints(conn, id),
6387 &win->sh, NULL);
6388 xcb_icccm_get_wm_hints_reply(conn,
6389 xcb_icccm_get_wm_hints(conn, id),
6390 &win->hints, NULL);
6391 xcb_icccm_get_wm_transient_for_reply(conn,
6392 xcb_icccm_get_wm_transient_for(conn, id),
6393 &trans, NULL);
6394 if (trans) {
6395 win->transient = trans;
6396 set_child_transient(win, &trans);
6397 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6398 "transient: 0x%x\n", win->id, win->transient);
6399 }
6400
6401 prot = get_atom_from_string("WM_PROTOCOLS");
6402
6403 /* get supported protocols */
6404 if (xcb_icccm_get_wm_protocols_reply(conn,
6405 xcb_icccm_get_wm_protocols(conn, id, prot),
6406 &wpr, NULL)) {
6407 for (i = 0; i < wpr.atoms_len; i++) {
6408 if (wpr.atoms[i] == takefocus)
6409 win->take_focus = 1;
6410 if (wpr.atoms[i] == adelete)
6411 win->can_delete = 1;
6412 }
6413 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6414 }
6415
6416 win->iconic = get_iconic(win);
6417
6418 /*
6419 * Figure out where to put the window. If it was previously assigned to
6420 * a workspace (either by spawn() or manually moving), and isn't
6421 * transient, * put it in the same workspace
6422 */
6423 r = root_to_region(win->wa->root);
6424 if (p) {
6425 ws = &r->s->ws[p->ws];
6426 TAILQ_REMOVE(&pidlist, p, entry);
6427 free(p);
6428 p = NULL;
6429 } else if (prop && win->transient == 0) {
6430 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6431 ws_idx = strtonum(prop, 0, workspace_limit - 1,
6432 &errstr);
6433 if (errstr) {
6434 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6435 errstr, prop);
6436 }
6437 ws = &r->s->ws[ws_idx];
6438 } else {
6439 ws = r->ws;
6440 /* this should launch transients in the same ws as parent */
6441 if (id && trans)
6442 if ((ww = find_window(trans)) != NULL)
6443 if (ws->r) {
6444 ws = ww->ws;
6445 if (ww->ws->r)
6446 r = ww->ws->r;
6447 else
6448 warnx("manage_window: fix this "
6449 "bug mcbride");
6450 border_me = 1;
6451 }
6452 }
6453
6454 /* set up the window layout */
6455 win->id = id;
6456 win->ws = ws;
6457 win->s = r->s; /* this never changes */
6458 if (trans && (ww = find_window(trans)))
6459 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6460 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6461 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6462 entry);
6463 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6464 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6465 else switch (spawn_position) {
6466 default:
6467 case SWM_STACK_TOP:
6468 case SWM_STACK_ABOVE:
6469 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6470 break;
6471 case SWM_STACK_BOTTOM:
6472 case SWM_STACK_BELOW:
6473 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6474 }
6475
6476 /* ignore window border if there is one. */
6477 WIDTH(win) = win->wa->width;
6478 HEIGHT(win) = win->wa->height;
6479 X(win) = win->wa->x + win->wa->border_width;
6480 Y(win) = win->wa->y + win->wa->border_width;
6481 win->bordered = 0;
6482 win->g_floatvalid = 0;
6483 win->floatmaxed = 0;
6484 win->ewmh_flags = 0;
6485
6486 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6487 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6488 HEIGHT(win), ws->idx);
6489
6490 constrain_window(win, r, 0);
6491
6492 /* Set window properties so we can remember this after reincarnation */
6493 if (ws_idx_atom && prop == NULL &&
6494 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6495 SWM_PROPLEN) {
6496 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6497 ws_idx_str);
6498 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6499 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6500 ws_idx_str);
6501 }
6502 if (prop)
6503 free(prop);
6504
6505 ewmh_autoquirk(win);
6506
6507 if (xcb_icccm_get_wm_class_reply(conn,
6508 xcb_icccm_get_wm_class(conn, win->id),
6509 &win->ch, NULL)) {
6510 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6511 win->ch.class_name, win->ch.instance_name);
6512
6513 /* java is retarded so treat it special */
6514 if (strstr(win->ch.instance_name, "sun-awt")) {
6515 win->java = 1;
6516 border_me = 1;
6517 }
6518
6519 TAILQ_FOREACH(qp, &quirks, entry) {
6520 if (!strcmp(win->ch.class_name, qp->class) &&
6521 !strcmp(win->ch.instance_name, qp->name)) {
6522 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6523 "class: %s, name: %s\n", win->ch.class_name,
6524 win->ch.instance_name);
6525 if (qp->quirk & SWM_Q_FLOAT) {
6526 win->floating = 1;
6527 border_me = 1;
6528 }
6529 win->quirks = qp->quirk;
6530 }
6531 }
6532 }
6533
6534 /* alter window position if quirky */
6535 if (win->quirks & SWM_Q_ANYWHERE) {
6536 win->manual = 1; /* don't center the quirky windows */
6537 if (bar_enabled && Y(win) < bar_height)
6538 Y(win) = bar_height;
6539 if (WIDTH(win) + X(win) > WIDTH(r))
6540 X(win) = WIDTH(r) - WIDTH(win) - 2;
6541 border_me = 1;
6542 }
6543
6544 /* Reset font sizes (the bruteforce way; no default keybinding). */
6545 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6546 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6547 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6548 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6549 fake_keypress(win, XK_KP_Add, ShiftMask);
6550 }
6551
6552 ewmh_get_win_state(win);
6553 ewmh_update_actions(win);
6554 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6555
6556 /* border me */
6557 if (border_me) {
6558 win->bordered = 1;
6559 X(win) -= border_width;
6560 Y(win) -= border_width;
6561 update_window(win);
6562 }
6563
6564 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6565 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6566
6567 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6568
6569 /* floaters need to be mapped if they are in the current workspace */
6570 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6571 map_window_raised(win->id);
6572
6573 return (win);
6574 }
6575
6576 void
6577 free_window(struct ws_win *win)
6578 {
6579 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6580
6581 if (win == NULL)
6582 return;
6583
6584 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6585
6586 if (win->wa)
6587 free(win->wa);
6588
6589 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6590
6591 kill_refs(win);
6592
6593 /* paint memory */
6594 memset(win, 0xff, sizeof *win); /* XXX kill later */
6595
6596 free(win);
6597 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6598 }
6599
6600 void
6601 unmanage_window(struct ws_win *win)
6602 {
6603 struct ws_win *parent;
6604 xcb_screen_t *screen;
6605
6606 if (win == NULL)
6607 return;
6608
6609 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6610
6611 if (win->transient) {
6612 parent = find_window(win->transient);
6613 if (parent)
6614 parent->child_trans = NULL;
6615 }
6616
6617 /* focus on root just in case */
6618 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6619 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6620 screen->root, XCB_CURRENT_TIME);
6621
6622 focus_prev(win);
6623
6624 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6625 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6626 }
6627
6628 void
6629 focus_magic(struct ws_win *win)
6630 {
6631 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6632
6633 if (win == NULL) {
6634 /* if there are no windows clear the status-bar */
6635 bar_update();
6636 return;
6637 }
6638
6639 if (win->child_trans) {
6640 /* win = parent & has a transient so focus on that */
6641 if (win->java) {
6642 focus_win(win->child_trans);
6643 if (win->child_trans->take_focus)
6644 client_msg(win, takefocus);
6645 } else {
6646 /* make sure transient hasn't disappeared */
6647 if (validate_win(win->child_trans) == 0) {
6648 focus_win(win->child_trans);
6649 if (win->child_trans->take_focus)
6650 client_msg(win->child_trans, takefocus);
6651 } else {
6652 win->child_trans = NULL;
6653 focus_win(win);
6654 if (win->take_focus)
6655 client_msg(win, takefocus);
6656 }
6657 }
6658 } else {
6659 /* regular focus */
6660 focus_win(win);
6661 if (win->take_focus)
6662 client_msg(win, takefocus);
6663 }
6664 }
6665
6666 void
6667 expose(xcb_expose_event_t *e)
6668 {
6669 int i, num_screens;
6670 struct swm_region *r;
6671
6672 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6673
6674 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6675 for (i = 0; i < num_screens; i++)
6676 TAILQ_FOREACH(r, &screens[i].rl, entry)
6677 if (e->window == WINID(r->bar))
6678 bar_update();
6679
6680 xcb_flush(conn);
6681 }
6682
6683 void
6684 keypress(xcb_key_press_event_t *e)
6685 {
6686 KeySym keysym;
6687 struct key *kp;
6688 struct swm_region *r;
6689
6690 keysym = XkbKeycodeToKeysym(display, (KeyCode)e->detail, 0, 0);
6691
6692 DNPRINTF(SWM_D_EVENT, "keypress: %u\n", e->detail);
6693
6694 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6695 return;
6696 if (keyfuncs[kp->funcid].func == NULL)
6697 return;
6698
6699 r = root_to_region(e->root);
6700 if (kp->funcid == kf_spawn_custom)
6701 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6702 else
6703 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6704 }
6705
6706 void
6707 buttonpress(xcb_button_press_event_t *e)
6708 {
6709 struct ws_win *win;
6710 int i, action;
6711
6712 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6713 e->event, e->detail);
6714
6715 if ((win = find_window(e->event)) == NULL)
6716 return;
6717
6718 focus_magic(win);
6719 action = client_click;
6720
6721 for (i = 0; i < LENGTH(buttons); i++)
6722 if (action == buttons[i].action && buttons[i].func &&
6723 buttons[i].button == e->detail &&
6724 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6725 buttons[i].func(win, &buttons[i].args);
6726
6727 xcb_flush(conn);
6728 }
6729
6730 void
6731 configurerequest(xcb_configure_request_event_t *e)
6732 {
6733 struct ws_win *win;
6734 int new = 0, i = 0;
6735 uint16_t mask = 0;
6736 uint32_t wc[7] = {0};
6737
6738 if ((win = find_window(e->window)) == NULL)
6739 if ((win = find_unmanaged_window(e->window)) == NULL)
6740 new = 1;
6741
6742 if (new) {
6743 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6744 mask |= XCB_CONFIG_WINDOW_X;
6745 wc[i++] = e->x;
6746 }
6747 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6748 mask |= XCB_CONFIG_WINDOW_Y;
6749 wc[i++] = e->y;
6750 }
6751 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6752 mask |= XCB_CONFIG_WINDOW_WIDTH;
6753 wc[i++] = e->width;
6754 }
6755 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6756 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6757 wc[i++] = e->height;
6758 }
6759 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6760 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6761 wc[i++] = e->border_width;
6762 }
6763 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6764 mask |= XCB_CONFIG_WINDOW_SIBLING;
6765 wc[i++] = e->sibling;
6766 }
6767 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6768 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6769 wc[i++] = e->stack_mode;
6770 }
6771
6772 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6773 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", e->window,
6774 YESNO(new), wc[0], wc[1], wc[2], wc[3]);
6775
6776 xcb_configure_window(conn, e->window, mask, wc);
6777 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6778 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6779 win->g_float.x = e->x - X(win->ws->r);
6780 win->g_float.y = e->y - Y(win->ws->r);
6781 win->g_float.w = e->width;
6782 win->g_float.h = e->height;
6783 win->g_floatvalid = 1;
6784
6785 if (win->floating) {
6786 win->g = win->g_float;
6787 win->g.x += X(win->ws->r);
6788 win->g.y += Y(win->ws->r);
6789 update_window(win);
6790 } else {
6791 config_win(win, e);
6792 }
6793 } else {
6794 config_win(win, e);
6795 }
6796
6797 xcb_flush(conn);
6798 }
6799
6800 void
6801 configurenotify(xcb_configure_notify_event_t *e)
6802 {
6803 struct ws_win *win;
6804
6805 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6806 e->window);
6807
6808 win = find_window(e->window);
6809 if (win) {
6810 xcb_icccm_get_wm_normal_hints_reply(conn,
6811 xcb_icccm_get_wm_normal_hints(conn, win->id),
6812 &win->sh, NULL);
6813 adjust_font(win);
6814 if (font_adjusted)
6815 stack();
6816 }
6817 }
6818
6819 void
6820 destroynotify(xcb_destroy_notify_event_t *e)
6821 {
6822 struct ws_win *win;
6823
6824 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6825
6826 if ((win = find_window(e->window)) == NULL) {
6827 if ((win = find_unmanaged_window(e->window)) == NULL)
6828 return;
6829 free_window(win);
6830 return;
6831 }
6832
6833 /* make sure we focus on something */
6834 win->floating = 0;
6835
6836 unmanage_window(win);
6837 stack();
6838 free_window(win);
6839 }
6840
6841 void
6842 enternotify(xcb_enter_notify_event_t *e)
6843 {
6844 struct ws_win *win;
6845 #if 0
6846 struct ws_win *w;
6847 Window focus_return;
6848 int revert_to_return;
6849 #endif
6850 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6851 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6852 "state: %d\n", e->event, e->mode, e->detail, e->root,
6853 e->child, YESNO(e->same_screen_focus), e->state);
6854
6855 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6856 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6857 "cursor grab.\n");
6858 return;
6859 }
6860
6861 switch (focus_mode) {
6862 case SWM_FOCUS_DEFAULT:
6863 break;
6864 case SWM_FOCUS_FOLLOW:
6865 break;
6866 case SWM_FOCUS_SYNERGY:
6867 #if 0
6868 /*
6869 * all these checks need to be in this order because the
6870 * XCheckTypedWindowEvent relies on weeding out the previous events
6871 *
6872 * making this code an option would enable a follow mouse for focus
6873 * feature
6874 */
6875
6876 /*
6877 * state is set when we are switching workspaces and focus is set when
6878 * the window or a subwindow already has focus (occurs during restart).
6879 *
6880 * Only honor the focus flag if last_focus_event is not FocusOut,
6881 * this allows spectrwm to continue to control focus when another
6882 * program is also playing with it.
6883 */
6884 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6885 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6886 return;
6887 }
6888
6889 /*
6890 * happens when a window is created or destroyed and the border
6891 * crosses the mouse pointer and when switching ws
6892 *
6893 * we need the subwindow test to see if we came from root in order
6894 * to give focus to floaters
6895 */
6896 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6897 ev->subwindow == 0) {
6898 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6899 return;
6900 }
6901
6902 /* this window already has focus */
6903 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6904 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6905 return;
6906 }
6907
6908 /* this window is being deleted or moved to another ws */
6909 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6910 &cne) == True) {
6911 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6912 XPutBackEvent(display, &cne);
6913 return;
6914 }
6915
6916 if ((win = find_window(ev->window)) == NULL) {
6917 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6918 return;
6919 }
6920
6921 /*
6922 * In fullstack kill all enters unless they come from a different ws
6923 * (i.e. another region) or focus has been grabbed externally.
6924 */
6925 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6926 last_focus_event != FocusOut) {
6927 XGetInputFocus(display, &focus_return, &revert_to_return);
6928 if ((w = find_window(focus_return)) == NULL ||
6929 w->ws == win->ws) {
6930 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6931 return;
6932 }
6933 }
6934 #endif
6935 break;
6936 }
6937
6938 if ((win = find_window(e->event)) == NULL) {
6939 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6940 return;
6941 }
6942
6943 focus_magic(win);
6944
6945 xcb_flush(conn);
6946 }
6947
6948 /* lets us use one switch statement for arbitrary mode/detail combinations */
6949 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6950
6951 void
6952 mapnotify(xcb_map_notify_event_t *e)
6953 {
6954 struct ws_win *win;
6955
6956 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6957
6958 win = manage_window(e->window);
6959 if (win)
6960 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6961
6962 /*
6963 * focus_win can only set input focus on a mapped window.
6964 * make sure the window really has focus since it is just being mapped.
6965 */
6966 if (win->ws->focus == win)
6967 focus_win(win);
6968 }
6969
6970 void
6971 mappingnotify(xcb_mapping_notify_event_t *e)
6972 {
6973 xcb_refresh_keyboard_mapping(syms, e);
6974
6975 if (e->request == XCB_MAPPING_KEYBOARD)
6976 grabkeys();
6977 }
6978
6979 void
6980 maprequest(xcb_map_request_event_t *e)
6981 {
6982 struct ws_win *win;
6983 struct swm_region *r;
6984 xcb_get_window_attributes_reply_t *war;
6985
6986 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
6987 e->window);
6988
6989 war = xcb_get_window_attributes_reply(conn,
6990 xcb_get_window_attributes(conn, e->window),
6991 NULL);
6992 if (!war)
6993 return;
6994 if (war->override_redirect) {
6995 free(war);
6996 return;
6997 }
6998 free(war);
6999
7000 win = manage_window(e->window);
7001 if (win == NULL) {
7002 return; /* can't happen */
7003 }
7004
7005 stack();
7006
7007 /* make new win focused */
7008 r = root_to_region(win->wa->root);
7009 if (win->ws == r->ws)
7010 focus_magic(win);
7011 }
7012
7013 void
7014 propertynotify(xcb_property_notify_event_t *e)
7015 {
7016 struct ws_win *win;
7017 #ifdef SWM_DEBUG
7018 char *name;
7019 size_t len;
7020 xcb_get_atom_name_reply_t *r;
7021
7022 r = xcb_get_atom_name_reply(conn,
7023 xcb_get_atom_name(conn, e->atom),
7024 NULL);
7025 if (r) {
7026 len = xcb_get_atom_name_name_length(r);
7027 if (len > 0) {
7028 name = malloc(len + 1);
7029 if (name) {
7030 memcpy(name, xcb_get_atom_name_name(r), len);
7031 name[len] = '\0';
7032
7033 DNPRINTF(SWM_D_EVENT,
7034 "propertynotify: window: 0x%x, atom: %s\n",
7035 e->window, name);
7036 free(name);
7037 }
7038 }
7039 free(r);
7040 }
7041 #endif
7042
7043 win = find_window(e->window);
7044 if (win == NULL)
7045 return;
7046
7047 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7048 update_iconic(win, 0);
7049 map_window_raised(win->id);
7050 stack();
7051 focus_win(win);
7052 return;
7053 }
7054
7055 switch (e->atom) {
7056 #if 0
7057 case XCB_ATOM_WM_NORMAL_HINTS:
7058 xcb_icccm_get_wm_normal_hints(conn,
7059 xcb_iccom_get_wm_normal_hints(conn, win->id),
7060 &win->sh, NULL);
7061 warnx("normal hints: flag 0x%x", win->sh.flags);
7062 if (win->sh.flags & XCB_SIZE_HINT_P_MIN_SIZE) {
7063 WIDTH(win) = win->sh.min_width;
7064 HEIGHT(win) = win->sh.min_height;
7065 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7066 }
7067 XMoveResizeWindow(display, win->id,
7068 X(win), Y(win), WIDTH(win), HEIGHT(win));
7069 #endif
7070 case XCB_ATOM_WM_CLASS:
7071 case XCB_ATOM_WM_NAME:
7072 bar_update();
7073 break;
7074 default:
7075 break;
7076 }
7077 }
7078
7079 void
7080 unmapnotify(xcb_unmap_notify_event_t *e)
7081 {
7082 struct ws_win *win;
7083
7084 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7085
7086 /* determine if we need to help unmanage this window */
7087 win = find_window(e->window);
7088 if (win == NULL)
7089 return;
7090
7091 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7092 unmanage_window(win);
7093 stack();
7094
7095 /* resend unmap because we ated it */
7096 xcb_unmap_window(conn, e->window);
7097 xcb_flush(conn);
7098 }
7099 }
7100
7101 /*void
7102 visibilitynotify(xcb_visibility_notify_event_t *e)
7103 {
7104 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7105 e->window);
7106 }*/
7107
7108 void
7109 clientmessage(xcb_client_message_event_t *e)
7110 {
7111 struct ws_win *win;
7112
7113 win = find_window(e->window);
7114 if (win == NULL)
7115 return;
7116 }
7117
7118 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, type: %u\n",
7119 e->window, e->type);
7120
7121 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7122 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7123 focus_win(win);
7124 }
7125 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7126 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7127 if (win->can_delete)
7128 client_msg(win, adelete);
7129 else
7130 xcb_kill_client(conn, win->id);
7131 }
7132 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7133 DNPRINTF(SWM_D_EVENT,
7134 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7135 if (win->floating) {
7136 if (e->data.data32[0] & (1<<8)) /* x */
7137 X(win) = e->data.data32[1];
7138 if (e->data.data32[0] & (1<<9)) /* y */
7139 Y(win) = e->data.data32[2];
7140 if (e->data.data32[0] & (1<<10)) /* width */
7141 WIDTH(win) = e->data.data32[3];
7142 if (e->data.data32[0] & (1<<11)) /* height */
7143 HEIGHT(win) = e->data.data32[4];
7144
7145 update_window(win);
7146 }
7147 else {
7148 /* TODO: Change stack sizes */
7149 /* notify no change was made. */
7150 config_win(win, NULL);
7151 }
7152 }
7153 if (e->type == ewmh[_NET_WM_STATE].atom) {
7154 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7155 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7156 if (e->data.data32[2])
7157 ewmh_update_win_state(win, e->data.data32[2],
7158 e->data.data32[0]);
7159
7160 stack();
7161 }
7162
7163 xcb_flush(conn);
7164 }
7165
7166 int
7167 xerror_start(Display *d, XErrorEvent *ee)
7168 {
7169 other_wm = 1;
7170 return (-1);
7171 }
7172
7173 int
7174 xerror(Display *d, XErrorEvent *ee)
7175 {
7176 /* warnx("error: %p %p", display, ee); */
7177 return (-1);
7178 }
7179
7180 int
7181 active_wm(void)
7182 {
7183 other_wm = 0;
7184 xerrorxlib = XSetErrorHandler(xerror_start);
7185
7186 /* this causes an error if some other window manager is running */
7187 XSelectInput(display, DefaultRootWindow(display),
7188 SubstructureRedirectMask);
7189 do_sync();
7190 if (other_wm)
7191 return (1);
7192
7193 XSetErrorHandler(xerror);
7194 do_sync();
7195 return (0);
7196 }
7197
7198 void
7199 new_region(struct swm_screen *s, int x, int y, int w, int h)
7200 {
7201 struct swm_region *r, *n;
7202 struct workspace *ws = NULL;
7203 int i;
7204
7205 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7206 s->idx, w, h, x, y);
7207
7208 /* remove any conflicting regions */
7209 n = TAILQ_FIRST(&s->rl);
7210 while (n) {
7211 r = n;
7212 n = TAILQ_NEXT(r, entry);
7213 if (X(r) < (x + w) &&
7214 (X(r) + WIDTH(r)) > x &&
7215 Y(r) < (y + h) &&
7216 (Y(r) + HEIGHT(r)) > y) {
7217 if (r->ws->r != NULL)
7218 r->ws->old_r = r->ws->r;
7219 r->ws->r = NULL;
7220 bar_cleanup(r);
7221 TAILQ_REMOVE(&s->rl, r, entry);
7222 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7223 }
7224 }
7225
7226 /* search old regions for one to reuse */
7227
7228 /* size + location match */
7229 TAILQ_FOREACH(r, &s->orl, entry)
7230 if (X(r) == x && Y(r) == y &&
7231 HEIGHT(r) == h && WIDTH(r) == w)
7232 break;
7233
7234 /* size match */
7235 TAILQ_FOREACH(r, &s->orl, entry)
7236 if (HEIGHT(r) == h && WIDTH(r) == w)
7237 break;
7238
7239 if (r != NULL) {
7240 TAILQ_REMOVE(&s->orl, r, entry);
7241 /* try to use old region's workspace */
7242 if (r->ws->r == NULL)
7243 ws = r->ws;
7244 } else
7245 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7246 err(1, "new_region: calloc: failed to allocate memory "
7247 "for screen");
7248
7249 /* if we don't have a workspace already, find one */
7250 if (ws == NULL) {
7251 for (i = 0; i < workspace_limit; i++)
7252 if (s->ws[i].r == NULL) {
7253 ws = &s->ws[i];
7254 break;
7255 }
7256 }
7257
7258 if (ws == NULL)
7259 errx(1, "new_region: no free workspaces");
7260
7261 X(r) = x;
7262 Y(r) = y;
7263 WIDTH(r) = w;
7264 HEIGHT(r) = h;
7265 r->s = s;
7266 r->ws = ws;
7267 r->ws_prior = NULL;
7268 ws->r = r;
7269 outputs++;
7270 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7271 }
7272
7273 void
7274 scan_xrandr(int i)
7275 {
7276 #ifdef SWM_XRR_HAS_CRTC
7277 int c;
7278 int ncrtc = 0;
7279 #endif /* SWM_XRR_HAS_CRTC */
7280 struct swm_region *r;
7281 int num_screens;
7282 xcb_randr_get_screen_resources_current_cookie_t src;
7283 xcb_randr_get_screen_resources_current_reply_t *srr;
7284 xcb_randr_get_crtc_info_cookie_t cic;
7285 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7286 xcb_randr_crtc_t *crtc;
7287 xcb_screen_t *screen = get_screen(i);
7288
7289 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7290 if (i >= num_screens)
7291 errx(1, "scan_xrandr: invalid screen");
7292
7293 /* remove any old regions */
7294 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7295 r->ws->old_r = r->ws->r = NULL;
7296 bar_cleanup(r);
7297 TAILQ_REMOVE(&screens[i].rl, r, entry);
7298 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7299 }
7300 outputs = 0;
7301
7302 /* map virtual screens onto physical screens */
7303 #ifdef SWM_XRR_HAS_CRTC
7304 if (xrandr_support) {
7305 src = xcb_randr_get_screen_resources_current(conn,
7306 screens[i].root);
7307 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7308 NULL);
7309 if (srr == NULL) {
7310 new_region(&screens[i], 0, 0,
7311 screen->width_in_pixels,
7312 screen->height_in_pixels);
7313 return;
7314 } else
7315 ncrtc = srr->num_crtcs;
7316 for (c = 0; c < ncrtc; c++) {
7317 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7318 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7319 XCB_CURRENT_TIME);
7320 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7321 if (cir == NULL)
7322 continue;
7323 if (cir->num_outputs == 0) {
7324 free(cir);
7325 continue;
7326 }
7327
7328 if (cir->mode == 0)
7329 new_region(&screens[i], 0, 0,
7330 screen->width_in_pixels,
7331 screen->height_in_pixels);
7332 else
7333 new_region(&screens[i],
7334 cir->x, cir->y, cir->width, cir->height);
7335 free(cir);
7336 }
7337 free(srr);
7338 } else
7339 #endif /* SWM_XRR_HAS_CRTC */
7340 {
7341 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7342 screen->height_in_pixels);
7343 }
7344 }
7345
7346 void
7347 screenchange(xcb_randr_screen_change_notify_event_t *e)
7348 {
7349 struct swm_region *r;
7350 int i, num_screens;
7351
7352 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7353
7354 if (e->rotation & (XCB_RANDR_ROTATION_ROTATE_90
7355 | XCB_RANDR_ROTATION_ROTATE_270))
7356 xcb_randr_set_screen_size(conn, e->root, e->height,
7357 e->width, e->mheight, e->mwidth);
7358 else
7359 xcb_randr_set_screen_size(conn, e->root, e->width,
7360 e->height, e->mwidth, e->mheight);
7361
7362 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7363 /* silly event doesn't include the screen index */
7364 for (i = 0; i < num_screens; i++)
7365 if (screens[i].root == e->root)
7366 break;
7367 if (i >= num_screens)
7368 errx(1, "screenchange: screen not found");
7369
7370 /* brute force for now, just re-enumerate the regions */
7371 scan_xrandr(i);
7372
7373 /* add bars to all regions */
7374 for (i = 0; i < num_screens; i++)
7375 TAILQ_FOREACH(r, &screens[i].rl, entry)
7376 bar_setup(r);
7377 stack();
7378 }
7379
7380 void
7381 grab_windows(void)
7382 {
7383 xcb_window_t *wins = NULL;
7384 int no;
7385 int i, j, num_screens;
7386 uint16_t state, manage;
7387
7388 xcb_query_tree_cookie_t qtc;
7389 xcb_query_tree_reply_t *qtr;
7390 xcb_get_window_attributes_cookie_t c;
7391 xcb_get_window_attributes_reply_t *r;
7392 xcb_get_property_cookie_t pc;
7393
7394 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7395 for (i = 0; i < num_screens; i++) {
7396 qtc = xcb_query_tree(conn, screens[i].root);
7397 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7398 if (!qtr)
7399 continue;
7400 wins = xcb_query_tree_children(qtr);
7401 no = xcb_query_tree_children_length(qtr);
7402 /* attach windows to a region */
7403 /* normal windows */
7404 for (j = 0; j < no; j++) {
7405 c = xcb_get_window_attributes(conn, wins[j]);
7406 r = xcb_get_window_attributes_reply(conn, c, NULL);
7407 if (!r)
7408 continue;
7409 if (r->override_redirect) {
7410 free(r);
7411 continue;
7412 }
7413
7414 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7415 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7416 &wins[j], NULL)) {
7417 free(r);
7418 continue;
7419 }
7420
7421 state = getstate(wins[j]);
7422 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7423 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7424 manage_window(wins[j]);
7425 free(r);
7426 }
7427 /* transient windows */
7428 for (j = 0; j < no; j++) {
7429 c = xcb_get_window_attributes(conn, wins[j]);
7430 r = xcb_get_window_attributes_reply(conn, c, NULL);
7431 if (!r)
7432 continue;
7433 if (r->override_redirect) {
7434 free(r);
7435 continue;
7436 }
7437 free(r);
7438
7439 state = getstate(wins[j]);
7440 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7441 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7442 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7443 &wins[j], NULL) && manage)
7444 manage_window(wins[j]);
7445 }
7446 free(qtr);
7447 }
7448 }
7449
7450 void
7451 setup_screens(void)
7452 {
7453 int i, j, k, num_screens;
7454 struct workspace *ws;
7455 uint32_t gcv[1], wa[1];
7456 const xcb_query_extension_reply_t *qep;
7457 xcb_cursor_t cursor;
7458 xcb_font_t cursor_font;
7459 xcb_randr_query_version_cookie_t c;
7460 xcb_randr_query_version_reply_t *r;
7461
7462 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7463 if ((screens = calloc(num_screens,
7464 sizeof(struct swm_screen))) == NULL)
7465 err(1, "setup_screens: calloc: failed to allocate memory for "
7466 "screens");
7467
7468 /* initial Xrandr setup */
7469 xrandr_support = False;
7470 c = xcb_randr_query_version(conn, True, True);
7471 r = xcb_randr_query_version_reply(conn, c, NULL);
7472 if (r) {
7473 if (r->major_version >= 1)
7474 xrandr_support = True;
7475 free(r);
7476 }
7477 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7478 xrandr_eventbase = qep->first_event;
7479
7480 cursor_font = xcb_generate_id(conn);
7481 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7482
7483 cursor = xcb_generate_id(conn);
7484 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7485 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7486 wa[0] = cursor;
7487
7488 /* map physical screens */
7489 for (i = 0; i < num_screens; i++) {
7490 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7491 screens[i].idx = i;
7492 TAILQ_INIT(&screens[i].rl);
7493 TAILQ_INIT(&screens[i].orl);
7494 screens[i].root = RootWindow(display, i);
7495
7496 /* set default colors */
7497 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7498 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7499 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7500 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7501 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7502
7503 /* create graphics context on screen */
7504 screens[i].bar_gc = xcb_generate_id(conn);
7505 gcv[0] = 0;
7506 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7507 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7508
7509 /* set default cursor */
7510 xcb_change_window_attributes(conn, screens[i].root,
7511 XCB_CW_CURSOR, wa);
7512
7513 /* init all workspaces */
7514 /* XXX these should be dynamically allocated too */
7515 for (j = 0; j < SWM_WS_MAX; j++) {
7516 ws = &screens[i].ws[j];
7517 ws->idx = j;
7518 ws->name = NULL;
7519 ws->focus = NULL;
7520 ws->r = NULL;
7521 ws->old_r = NULL;
7522 TAILQ_INIT(&ws->winlist);
7523 TAILQ_INIT(&ws->unmanagedlist);
7524
7525 for (k = 0; layouts[k].l_stack != NULL; k++)
7526 if (layouts[k].l_config != NULL)
7527 layouts[k].l_config(ws,
7528 SWM_ARG_ID_STACKINIT);
7529 ws->cur_layout = &layouts[0];
7530 ws->cur_layout->l_string(ws);
7531 }
7532
7533 scan_xrandr(i);
7534
7535 if (xrandr_support)
7536 xcb_randr_select_input(conn, screens[i].root,
7537 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7538 }
7539 xcb_free_cursor(conn, cursor);
7540 xcb_close_font(conn, cursor_font);
7541 }
7542
7543 void
7544 setup_globals(void)
7545 {
7546 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7547 err(1, "setup_globals: strdup: failed to allocate memory.");
7548
7549 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7550 err(1, "setup_globals: strdup: failed to allocate memory.");
7551 }
7552
7553 void
7554 workaround(void)
7555 {
7556 int i, num_screens;
7557 xcb_atom_t netwmcheck, netwmname, utf8_string;
7558 xcb_window_t root, win;
7559 uint32_t wa[2];
7560
7561 /* work around sun jdk bugs, code from wmname */
7562 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7563 netwmname = get_atom_from_string("_NET_WM_NAME");
7564 utf8_string = get_atom_from_string("UTF8_STRING");
7565
7566 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7567 for (i = 0; i < num_screens; i++) {
7568 root = screens[i].root;
7569
7570 win = xcb_generate_id(conn);
7571 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7572 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7573 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7574 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7575 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7576
7577 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7578 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7579 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7580 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7581 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7582 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7583 }
7584 }
7585
7586 void
7587 event_error(xcb_generic_error_t *e)
7588 {
7589 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7590 "resource_id: %u, minor_code: %u\n",
7591 xcb_event_get_error_label(e->error_code), e->error_code,
7592 xcb_event_get_request_label(e->major_code), e->major_code,
7593 e->sequence, e->resource_id, e->minor_code);
7594 }
7595
7596 void
7597 event_handle(xcb_generic_event_t *evt)
7598 {
7599 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7600
7601 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7602 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7603 XCB_EVENT_RESPONSE_TYPE(evt));
7604
7605 switch (type) {
7606 #define EVENT(type, callback) case type: callback((void *)evt); return
7607 EVENT(0, event_error);
7608 EVENT(XCB_BUTTON_PRESS, buttonpress);
7609 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7610 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7611 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7612 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7613 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7614 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7615 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7616 /*EVENT(XCB_CREATE_NOTIFY, );*/
7617 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7618 EVENT(XCB_ENTER_NOTIFY, enternotify);
7619 EVENT(XCB_EXPOSE, expose);
7620 /*EVENT(XCB_FOCUS_IN, );*/
7621 /*EVENT(XCB_FOCUS_OUT, );*/
7622 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7623 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7624 EVENT(XCB_KEY_PRESS, keypress);
7625 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7626 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7627 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7628 EVENT(XCB_MAP_NOTIFY, mapnotify);
7629 EVENT(XCB_MAP_REQUEST, maprequest);
7630 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7631 /*EVENT(XCB_MOTION_NOTIFY, );*/
7632 /*EVENT(XCB_NO_EXPOSURE, );*/
7633 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7634 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7635 /*EVENT(XCB_RESIZE_REQUEST, );*/
7636 /*EVENT(XCB_SELECTION_CLEAR, );*/
7637 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7638 /*EVENT(XCB_SELECTION_REQUEST, );*/
7639 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7640 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7641 #undef EVENT
7642 }
7643 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7644 screenchange((void *)evt);
7645 }
7646
7647 int
7648 main(int argc, char *argv[])
7649 {
7650 struct swm_region *r, *rr;
7651 struct ws_win *winfocus = NULL;
7652 union arg a;
7653 char conf[PATH_MAX], *cfile = NULL;
7654 struct stat sb;
7655 int xfd, i, num_screens;
7656 struct sigaction sact;
7657 xcb_generic_event_t *evt;
7658 struct timeval tv;
7659 fd_set rd;
7660
7661 time_started = time(NULL);
7662
7663 start_argv = argv;
7664 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7665 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7666 !XSupportsLocale())
7667 warnx("no locale support");
7668
7669 if (!X_HAVE_UTF8_STRING)
7670 warnx("no UTF-8 support");
7671
7672 if (!(display = XOpenDisplay(0)))
7673 errx(1, "can not open display");
7674
7675 /* handle some signals */
7676 bzero(&sact, sizeof(sact));
7677 sigemptyset(&sact.sa_mask);
7678 sact.sa_flags = 0;
7679 sact.sa_handler = sighdlr;
7680 sigaction(SIGINT, &sact, NULL);
7681 sigaction(SIGQUIT, &sact, NULL);
7682 sigaction(SIGTERM, &sact, NULL);
7683 sigaction(SIGHUP, &sact, NULL);
7684
7685 sact.sa_handler = sighdlr;
7686 sact.sa_flags = SA_NOCLDSTOP;
7687 sigaction(SIGCHLD, &sact, NULL);
7688
7689 conn = XGetXCBConnection(display);
7690 if (xcb_connection_has_error(conn))
7691 errx(1, "can not get XCB connection");
7692
7693 xfd = xcb_get_file_descriptor(conn);
7694 syms = xcb_key_symbols_alloc(conn);
7695 if (!syms)
7696 errx(1, "unable to allocate key symbols");
7697
7698 astate = get_atom_from_string("WM_STATE");
7699 aprot = get_atom_from_string("WM_PROTOCOLS");
7700 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7701 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7702 a_wmname = get_atom_from_string("WM_NAME");
7703 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7704 a_utf8_string = get_atom_from_string("UTF8_STRING");
7705 a_string = get_atom_from_string("STRING");
7706 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7707
7708 /* look for local and global conf file */
7709 pwd = getpwuid(getuid());
7710 if (pwd == NULL)
7711 errx(1, "invalid user: %d", getuid());
7712
7713 xcb_grab_server(conn);
7714 xcb_aux_sync(conn);
7715
7716 /* flush all events */
7717 while ((evt = xcb_poll_for_event(conn))) {
7718 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7719 event_handle(evt);
7720 free(evt);
7721 }
7722
7723 if (active_wm())
7724 errx(1, "other wm running");
7725
7726 xcb_aux_sync(conn);
7727
7728 setup_globals();
7729 setup_screens();
7730 setup_keys();
7731 setup_quirks();
7732 setup_spawn();
7733
7734 /* load config */
7735 for (i = 0; ; i++) {
7736 conf[0] = '\0';
7737 switch (i) {
7738 case 0:
7739 /* ~ */
7740 snprintf(conf, sizeof conf, "%s/.%s",
7741 pwd->pw_dir, SWM_CONF_FILE);
7742 break;
7743 case 1:
7744 /* global */
7745 snprintf(conf, sizeof conf, "/etc/%s",
7746 SWM_CONF_FILE);
7747 break;
7748 case 2:
7749 /* ~ compat */
7750 snprintf(conf, sizeof conf, "%s/.%s",
7751 pwd->pw_dir, SWM_CONF_FILE_OLD);
7752 break;
7753 case 3:
7754 /* global compat */
7755 snprintf(conf, sizeof conf, "/etc/%s",
7756 SWM_CONF_FILE_OLD);
7757 break;
7758 default:
7759 goto noconfig;
7760 }
7761
7762 if (strlen(conf) && stat(conf, &sb) != -1)
7763 if (S_ISREG(sb.st_mode)) {
7764 cfile = conf;
7765 break;
7766 }
7767 }
7768 noconfig:
7769
7770 /* load conf (if any) */
7771 if (cfile)
7772 conf_load(cfile, SWM_CONF_DEFAULT);
7773
7774 setup_ewmh();
7775 /* set some values to work around bad programs */
7776 workaround();
7777 /* grab existing windows (before we build the bars) */
7778 grab_windows();
7779
7780 if (getenv("SWM_STARTED") == NULL)
7781 setenv("SWM_STARTED", "YES", 1);
7782
7783 /* setup all bars */
7784 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7785 for (i = 0; i < num_screens; i++)
7786 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7787 if (winfocus == NULL)
7788 winfocus = TAILQ_FIRST(&r->ws->winlist);
7789 bar_setup(r);
7790 }
7791
7792 //unfocus_all();
7793
7794 grabkeys();
7795 stack();
7796
7797 xcb_ungrab_server(conn);
7798 xcb_flush(conn);
7799
7800 while (running) {
7801 while ((evt = xcb_poll_for_event(conn))) {
7802 if (running == 0)
7803 goto done;
7804 event_handle(evt);
7805 free(evt);
7806 }
7807
7808 /* if we are being restarted go focus on first window */
7809 if (winfocus) {
7810 rr = winfocus->ws->r;
7811 if (rr == NULL) {
7812 /* not a visible window */
7813 winfocus = NULL;
7814 continue;
7815 }
7816 /* move pointer to first screen if multi screen */
7817 if (num_screens > 1 || outputs > 1)
7818 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7819 rr->s[0].root, 0, 0, 0, 0, X(rr),
7820 Y(rr) + (bar_enabled ? bar_height : 0));
7821
7822 a.id = SWM_ARG_ID_FOCUSCUR;
7823 focus(rr, &a);
7824 winfocus = NULL;
7825 continue;
7826 }
7827
7828 FD_ZERO(&rd);
7829 FD_SET(xfd, &rd);
7830 tv.tv_sec = 1;
7831 tv.tv_usec = 0;
7832 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7833 if (errno != EINTR)
7834 DNPRINTF(SWM_D_MISC, "select failed");
7835 if (restart_wm == 1)
7836 restart(NULL, NULL);
7837 if (search_resp == 1)
7838 search_do_resp();
7839 if (running == 0)
7840 goto done;
7841 if (bar_alarm) {
7842 bar_alarm = 0;
7843 bar_update();
7844 }
7845 }
7846 done:
7847 teardown_ewmh();
7848 bar_extra_stop();
7849
7850 for (i = 0; i < num_screens; ++i)
7851 if (screens[i].bar_gc != 0)
7852 xcb_free_gc(conn, screens[i].bar_gc);
7853 XFreeFontSet(display, bar_fs);
7854
7855 xcb_key_symbols_free(syms);
7856 xcb_disconnect(conn);
7857
7858 return (0);
7859 }
spectrwm is a small dynamic tiling and reparenting window manager for X11