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