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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.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 <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
116 # if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 # if RANDR_MAJOR >= 1
121 # if RANDR_MINOR >= 2
122 # define SWM_XRR_HAS_CRTC
123 # endif
124 # endif
125 #endif /* __CYGWIN__ */
126
127 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
128 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
131 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
132 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
133 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
134 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
135 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
136 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
137 #define xcb_icccm_get_wm_class xcb_get_wm_class
138 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
139 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
140 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
141 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
142 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
143 #define xcb_icccm_get_wm_name xcb_get_wm_name
144 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
145 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
146 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
147 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
148 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
149 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
150 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
151 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
152 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
153 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
154 #endif
155
156 /*#define SWM_DEBUG*/
157 #ifdef SWM_DEBUG
158 #define DPRINTF(x...) do { \
159 if (swm_debug) \
160 fprintf(stderr, x); \
161 } while (0)
162 #define DNPRINTF(n,x...) do { \
163 if (swm_debug & n) { \
164 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
165 fprintf(stderr, x); \
166 } \
167 } while (0)
168 #define SWM_D_MISC 0x0001
169 #define SWM_D_EVENT 0x0002
170 #define SWM_D_WS 0x0004
171 #define SWM_D_FOCUS 0x0008
172 #define SWM_D_MOVE 0x0010
173 #define SWM_D_STACK 0x0020
174 #define SWM_D_MOUSE 0x0040
175 #define SWM_D_PROP 0x0080
176 #define SWM_D_CLASS 0x0100
177 #define SWM_D_KEY 0x0200
178 #define SWM_D_QUIRK 0x0400
179 #define SWM_D_SPAWN 0x0800
180 #define SWM_D_EVENTQ 0x1000
181 #define SWM_D_CONF 0x2000
182 #define SWM_D_BAR 0x4000
183 #define SWM_D_INIT 0x8000
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 | SWM_D_INIT
202 ;
203 #else
204 #define DPRINTF(x...)
205 #define DNPRINTF(n,x...)
206 #endif
207
208 /* convert 8-bit to 16-bit */
209 #define RGB_8_TO_16(col) ((col) << 8) + (col)
210
211 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
212 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
213 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
214 xrc.blue = RGB_8_TO_16((px) & 0xff); \
215 xrc.alpha = 0xffff;
216
217 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
218 #define MODKEY XCB_MOD_MASK_1
219 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
220 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
221 XCB_EVENT_MASK_BUTTON_RELEASE)
222 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
223 #define SWM_PROPLEN (16)
224 #define SWM_FUNCNAME_LEN (32)
225 #define SWM_KEYS_LEN (255)
226 #define SWM_QUIRK_LEN (64)
227 #define X(r) (r)->g.x
228 #define Y(r) (r)->g.y
229 #define WIDTH(r) (r)->g.w
230 #define HEIGHT(r) (r)->g.h
231 #define BORDER(w) ((w)->bordered ? border_width : 0)
232 #define MAX_X(r) ((r)->g.x + (r)->g.w)
233 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
234 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
235 #define SH_MIN_W(w) (w)->sh.min_width
236 #define SH_MIN_H(w) (w)->sh.min_height
237 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
238 #define SH_MAX_W(w) (w)->sh.max_width
239 #define SH_MAX_H(w) (w)->sh.max_height
240 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
241 #define SH_INC_W(w) (w)->sh.width_inc
242 #define SH_INC_H(w) (w)->sh.height_inc
243 #define SWM_MAX_FONT_STEPS (3)
244 #define WINID(w) ((w) ? (w)->id : 0)
245 #define YESNO(x) ((x) ? "yes" : "no")
246
247 #define SWM_FOCUS_DEFAULT (0)
248 #define SWM_FOCUS_FOLLOW (1)
249 #define SWM_FOCUS_MANUAL (2)
250
251 #define SWM_CONF_DEFAULT (0)
252 #define SWM_CONF_KEYMAPPING (1)
253
254 #ifndef SWM_LIB
255 #define SWM_LIB "/usr/local/lib/libswmhack.so"
256 #endif
257
258 char **start_argv;
259 xcb_atom_t a_state;
260 xcb_atom_t a_prot;
261 xcb_atom_t a_delete;
262 xcb_atom_t a_takefocus;
263 xcb_atom_t a_wmname;
264 xcb_atom_t a_netwmname;
265 xcb_atom_t a_utf8_string;
266 xcb_atom_t a_string;
267 xcb_atom_t a_swm_iconic;
268 xcb_atom_t a_swm_ws;
269 volatile sig_atomic_t running = 1;
270 volatile sig_atomic_t restart_wm = 0;
271 int outputs = 0;
272 /*int last_focus_event = FocusOut;*/
273 int other_wm;
274 int ss_enabled = 0;
275 int xrandr_support;
276 int xrandr_eventbase;
277 unsigned int numlockmask = 0;
278
279 Display *display;
280 xcb_connection_t *conn;
281 xcb_key_symbols_t *syms;
282
283 int cycle_empty = 0;
284 int cycle_visible = 0;
285 int term_width = 0;
286 int font_adjusted = 0;
287 unsigned int mod_key = MODKEY;
288
289 /* dmenu search */
290 struct swm_region *search_r;
291 int select_list_pipe[2];
292 int select_resp_pipe[2];
293 pid_t searchpid;
294 volatile sig_atomic_t search_resp;
295 int search_resp_action;
296
297 struct search_window {
298 TAILQ_ENTRY(search_window) entry;
299 int idx;
300 struct ws_win *win;
301 xcb_gcontext_t gc;
302 xcb_window_t indicator;
303 };
304 TAILQ_HEAD(search_winlist, search_window);
305 struct search_winlist search_wl;
306
307 /* search actions */
308 enum {
309 SWM_SEARCH_NONE,
310 SWM_SEARCH_UNICONIFY,
311 SWM_SEARCH_NAME_WORKSPACE,
312 SWM_SEARCH_SEARCH_WORKSPACE,
313 SWM_SEARCH_SEARCH_WINDOW
314 };
315
316 #define SWM_STACK_TOP (0)
317 #define SWM_STACK_BOTTOM (1)
318 #define SWM_STACK_ABOVE (2)
319 #define SWM_STACK_BELOW (3)
320
321 /* dialog windows */
322 double dialog_ratio = 0.6;
323 /* status bar */
324 #define SWM_BAR_MAX (256)
325 #define SWM_BAR_JUSTIFY_LEFT (0)
326 #define SWM_BAR_JUSTIFY_CENTER (1)
327 #define SWM_BAR_JUSTIFY_RIGHT (2)
328 #define SWM_BAR_OFFSET (4)
329 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
330 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
331 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
332 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
333 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
334
335 #ifdef X_HAVE_UTF8_STRING
336 #define DRAWSTRING(x...) Xutf8DrawString(x)
337 #else
338 #define DRAWSTRING(x...) XmbDrawString(x)
339 #endif
340
341 char *bar_argv[] = { NULL, NULL };
342 int bar_pipe[2];
343 unsigned char bar_ext[SWM_BAR_MAX];
344 char bar_vertext[SWM_BAR_MAX];
345 int bar_version = 0;
346 sig_atomic_t bar_alarm = 0;
347 int bar_delay = 30;
348 int bar_enabled = 1;
349 int bar_border_width = 1;
350 int bar_at_bottom = 0;
351 int bar_extra = 1;
352 int bar_extra_running = 0;
353 int bar_verbose = 1;
354 int bar_height = 0;
355 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
356 char *bar_format = NULL;
357 int stack_enabled = 1;
358 int clock_enabled = 1;
359 int urgent_enabled = 0;
360 char *clock_format = NULL;
361 int title_name_enabled = 0;
362 int title_class_enabled = 0;
363 int window_name_enabled = 0;
364 int focus_mode = SWM_FOCUS_DEFAULT;
365 int focus_close = SWM_STACK_BELOW;
366 int focus_close_wrap = 1;
367 int focus_default = SWM_STACK_TOP;
368 int spawn_position = SWM_STACK_TOP;
369 int disable_border = 0;
370 int border_width = 1;
371 int verbose_layout = 0;
372 time_t time_started;
373 pid_t bar_pid;
374 XFontSet bar_fs;
375 XFontSetExtents *bar_fs_extents;
376 XftFont *bar_font;
377 int bar_font_legacy = 1;
378 char *bar_fonts;
379 XftColor bar_font_color;
380 struct passwd *pwd;
381
382 /* layout manager data */
383 struct swm_geometry {
384 int x;
385 int y;
386 int w;
387 int h;
388 };
389
390 struct swm_screen;
391 struct workspace;
392
393 struct swm_bar {
394 xcb_window_t id;
395 xcb_pixmap_t buffer;
396 struct swm_geometry g;
397 };
398
399 /* virtual "screens" */
400 struct swm_region {
401 TAILQ_ENTRY(swm_region) entry;
402 struct swm_geometry g;
403 struct workspace *ws; /* current workspace on this region */
404 struct workspace *ws_prior; /* prior workspace on this region */
405 struct swm_screen *s; /* screen idx */
406 struct swm_bar *bar;
407 };
408 TAILQ_HEAD(swm_region_list, swm_region);
409
410 struct ws_win {
411 TAILQ_ENTRY(ws_win) entry;
412 xcb_window_t id;
413 xcb_window_t transient;
414 struct ws_win *focus_child; /* focus on child transient */
415 struct swm_geometry g; /* current geometry */
416 struct swm_geometry g_float; /* region coordinates */
417 int g_floatvalid; /* g_float geometry validity */
418 int floatmaxed; /* whether maxed by max_stack */
419 int floating;
420 int manual;
421 int32_t iconic;
422 int bordered;
423 unsigned int ewmh_flags;
424 int font_size_boundary[SWM_MAX_FONT_STEPS];
425 int font_steps;
426 int last_inc;
427 int can_delete;
428 int take_focus;
429 int java;
430 unsigned long quirks;
431 struct workspace *ws; /* always valid */
432 struct swm_screen *s; /* always valid, never changes */
433 xcb_get_geometry_reply_t *wa;
434 xcb_size_hints_t sh;
435 xcb_icccm_get_wm_class_reply_t ch;
436 xcb_icccm_wm_hints_t hints;
437 };
438 TAILQ_HEAD(ws_win_list, ws_win);
439
440 /* pid goo */
441 struct pid_e {
442 TAILQ_ENTRY(pid_e) entry;
443 pid_t pid;
444 int ws;
445 };
446 TAILQ_HEAD(pid_list, pid_e);
447 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
448
449 /* layout handlers */
450 void stack(void);
451 void vertical_config(struct workspace *, int);
452 void vertical_stack(struct workspace *, struct swm_geometry *);
453 void horizontal_config(struct workspace *, int);
454 void horizontal_stack(struct workspace *, struct swm_geometry *);
455 void max_stack(struct workspace *, struct swm_geometry *);
456 void plain_stacker(struct workspace *);
457 void fancy_stacker(struct workspace *);
458
459 struct layout {
460 void (*l_stack)(struct workspace *, struct swm_geometry *);
461 void (*l_config)(struct workspace *, int);
462 u_int32_t flags;
463 #define SWM_L_FOCUSPREV (1<<0)
464 #define SWM_L_MAPONFOCUS (1<<1)
465 void (*l_string)(struct workspace *);
466 } layouts[] = {
467 /* stack, configure */
468 { vertical_stack, vertical_config, 0, plain_stacker },
469 { horizontal_stack, horizontal_config, 0, plain_stacker },
470 { max_stack, NULL,
471 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
472 { NULL, NULL, 0, NULL },
473 };
474
475 /* position of max_stack mode in the layouts array, index into layouts! */
476 #define SWM_V_STACK (0)
477 #define SWM_H_STACK (1)
478 #define SWM_MAX_STACK (2)
479
480 #define SWM_H_SLICE (32)
481 #define SWM_V_SLICE (32)
482
483 /* define work spaces */
484 struct workspace {
485 int idx; /* workspace index */
486 char *name; /* workspace name */
487 int always_raise; /* raise windows on focus */
488 struct layout *cur_layout; /* current layout handlers */
489 struct ws_win *focus; /* may be NULL */
490 struct ws_win *focus_prev; /* may be NULL */
491 struct swm_region *r; /* may be NULL */
492 struct swm_region *old_r; /* may be NULL */
493 struct ws_win_list winlist; /* list of windows in ws */
494 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
495 char stacker[10]; /* display stacker and layout */
496
497 /* stacker state */
498 struct {
499 int horizontal_msize;
500 int horizontal_mwin;
501 int horizontal_stacks;
502 int horizontal_flip;
503 int vertical_msize;
504 int vertical_mwin;
505 int vertical_stacks;
506 int vertical_flip;
507 } l_state;
508 };
509
510 enum {
511 SWM_S_COLOR_BAR,
512 SWM_S_COLOR_BAR_BORDER,
513 SWM_S_COLOR_BAR_FONT,
514 SWM_S_COLOR_FOCUS,
515 SWM_S_COLOR_UNFOCUS,
516 SWM_S_COLOR_MAX
517 };
518
519 /* physical screen mapping */
520 #define SWM_WS_MAX (22) /* hard limit */
521 int workspace_limit = 10; /* soft limit */
522
523 struct swm_screen {
524 int idx; /* screen index */
525 struct swm_region_list rl; /* list of regions on this screen */
526 struct swm_region_list orl; /* list of old regions */
527 xcb_window_t root;
528 struct workspace ws[SWM_WS_MAX];
529
530 /* colors */
531 struct {
532 uint32_t pixel;
533 char *name;
534 } c[SWM_S_COLOR_MAX];
535
536 xcb_gcontext_t bar_gc;
537 GC bar_gc_legacy;
538 };
539 struct swm_screen *screens;
540
541 /* args to functions */
542 union arg {
543 int id;
544 #define SWM_ARG_ID_FOCUSNEXT (0)
545 #define SWM_ARG_ID_FOCUSPREV (1)
546 #define SWM_ARG_ID_FOCUSMAIN (2)
547 #define SWM_ARG_ID_FOCUSCUR (4)
548 #define SWM_ARG_ID_SWAPNEXT (10)
549 #define SWM_ARG_ID_SWAPPREV (11)
550 #define SWM_ARG_ID_SWAPMAIN (12)
551 #define SWM_ARG_ID_MOVELAST (13)
552 #define SWM_ARG_ID_MASTERSHRINK (20)
553 #define SWM_ARG_ID_MASTERGROW (21)
554 #define SWM_ARG_ID_MASTERADD (22)
555 #define SWM_ARG_ID_MASTERDEL (23)
556 #define SWM_ARG_ID_FLIPLAYOUT (24)
557 #define SWM_ARG_ID_STACKRESET (30)
558 #define SWM_ARG_ID_STACKINIT (31)
559 #define SWM_ARG_ID_CYCLEWS_UP (40)
560 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
561 #define SWM_ARG_ID_CYCLESC_UP (42)
562 #define SWM_ARG_ID_CYCLESC_DOWN (43)
563 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
564 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
565 #define SWM_ARG_ID_STACKINC (50)
566 #define SWM_ARG_ID_STACKDEC (51)
567 #define SWM_ARG_ID_SS_ALL (60)
568 #define SWM_ARG_ID_SS_WINDOW (61)
569 #define SWM_ARG_ID_DONTCENTER (70)
570 #define SWM_ARG_ID_CENTER (71)
571 #define SWM_ARG_ID_KILLWINDOW (80)
572 #define SWM_ARG_ID_DELETEWINDOW (81)
573 #define SWM_ARG_ID_WIDTHGROW (90)
574 #define SWM_ARG_ID_WIDTHSHRINK (91)
575 #define SWM_ARG_ID_HEIGHTGROW (92)
576 #define SWM_ARG_ID_HEIGHTSHRINK (93)
577 #define SWM_ARG_ID_MOVEUP (100)
578 #define SWM_ARG_ID_MOVEDOWN (101)
579 #define SWM_ARG_ID_MOVELEFT (102)
580 #define SWM_ARG_ID_MOVERIGHT (103)
581 char **argv;
582 };
583
584 /* quirks */
585 struct quirk {
586 TAILQ_ENTRY(quirk) entry;
587 char *class;
588 char *name;
589 unsigned long quirk;
590 #define SWM_Q_FLOAT (1<<0) /* float this window */
591 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
592 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
593 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
594 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
595 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
596 };
597 TAILQ_HEAD(quirk_list, quirk);
598 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
599
600 /*
601 * Supported EWMH hints should be added to
602 * both the enum and the ewmh array
603 */
604 enum {
605 _NET_ACTIVE_WINDOW,
606 _NET_CLOSE_WINDOW,
607 _NET_MOVERESIZE_WINDOW,
608 _NET_WM_ACTION_ABOVE,
609 _NET_WM_ACTION_CLOSE,
610 _NET_WM_ACTION_FULLSCREEN,
611 _NET_WM_ACTION_MOVE,
612 _NET_WM_ACTION_RESIZE,
613 _NET_WM_ALLOWED_ACTIONS,
614 _NET_WM_NAME,
615 _NET_WM_STATE,
616 _NET_WM_STATE_ABOVE,
617 _NET_WM_STATE_FULLSCREEN,
618 _NET_WM_STATE_HIDDEN,
619 _NET_WM_STATE_MAXIMIZED_HORZ,
620 _NET_WM_STATE_MAXIMIZED_VERT,
621 _NET_WM_STATE_SKIP_PAGER,
622 _NET_WM_STATE_SKIP_TASKBAR,
623 _NET_WM_WINDOW_TYPE,
624 _NET_WM_WINDOW_TYPE_DIALOG,
625 _NET_WM_WINDOW_TYPE_DOCK,
626 _NET_WM_WINDOW_TYPE_NORMAL,
627 _NET_WM_WINDOW_TYPE_SPLASH,
628 _NET_WM_WINDOW_TYPE_TOOLBAR,
629 _NET_WM_WINDOW_TYPE_UTILITY,
630 _SWM_WM_STATE_MANUAL,
631 SWM_EWMH_HINT_MAX
632 };
633
634 struct ewmh_hint {
635 char *name;
636 xcb_atom_t atom;
637 } ewmh[SWM_EWMH_HINT_MAX] = {
638 /* must be in same order as in the enum */
639 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
640 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
641 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
642 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
643 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
644 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
645 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
646 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
647 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
648 {"_NET_WM_NAME", XCB_ATOM_NONE},
649 {"_NET_WM_STATE", XCB_ATOM_NONE},
650 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
651 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
652 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
653 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
654 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
655 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
656 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
657 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
658 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
659 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
660 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
661 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
662 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
663 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
664 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
665 };
666
667 /* function prototypes */
668 void buttonpress(xcb_button_press_event_t *);
669 void check_conn(void);
670 void clientmessage(xcb_client_message_event_t *);
671 int conf_load(char *, int);
672 void configurenotify(xcb_configure_notify_event_t *);
673 void configurerequest(xcb_configure_request_event_t *);
674 void constrain_window(struct ws_win *, struct swm_region *, int);
675 void destroynotify(xcb_destroy_notify_event_t *);
676 void enternotify(xcb_enter_notify_event_t *);
677 void event_drain(uint8_t);
678 void event_error(xcb_generic_error_t *);
679 void event_handle(xcb_generic_event_t *);
680 char *expand_tilde(char *);
681 void expose(xcb_expose_event_t *);
682 struct ws_win *find_window(xcb_window_t);
683 int floating_toggle_win(struct ws_win *);
684 void focus(struct swm_region *, union arg *);
685 void focus_flush(void);
686 struct ws_win *get_focus_magic(struct ws_win *);
687 struct ws_win *get_focus_prev(struct ws_win *);
688 void focus_win(struct ws_win *);
689 #ifdef SWM_DEBUG
690 void focusin(xcb_focus_in_event_t *);
691 #endif
692 xcb_atom_t get_atom_from_string(const char *);
693 #ifdef SWM_DEBUG
694 char *get_atom_name(xcb_atom_t);
695 char *get_notify_detail_label(uint8_t);
696 char *get_notify_mode_label(uint8_t);
697 #endif
698 xcb_screen_t *get_screen(int);
699 char *get_win_name(xcb_window_t);
700 uint32_t getstate(xcb_window_t);
701 void grabbuttons(struct ws_win *);
702 void keypress(xcb_key_press_event_t *);
703 #ifdef SWM_DEBUG
704 void leavenotify(xcb_leave_notify_event_t *);
705 #endif
706 void load_float_geom(struct ws_win *, struct swm_region *);
707 void map_window_raised(xcb_window_t);
708 void mapnotify(xcb_map_notify_event_t *);
709 void mappingnotify(xcb_mapping_notify_event_t *);
710 void maprequest(xcb_map_request_event_t *);
711 void new_region(struct swm_screen *, int, int, int, int);
712 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
713 void propertynotify(xcb_property_notify_event_t *);
714 void spawn_select(struct swm_region *, union arg *, char *, int *);
715 void screenchange(xcb_randr_screen_change_notify_event_t *);
716 void shutdown_cleanup(void);
717 void store_float_geom(struct ws_win *, struct swm_region *);
718 void unmanage_window(struct ws_win *);
719 void unmapnotify(xcb_unmap_notify_event_t *);
720 void update_window(struct ws_win *);
721 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
722
723 char *
724 expand_tilde(char *s)
725 {
726 struct passwd *ppwd;
727 int i, max;
728 char *user;
729 const char *sc = s;
730 char *result;
731
732 if (s == NULL)
733 errx(1, "expand_tilde: NULL string.");
734
735 if (s[0] != '~') {
736 result = strdup(sc);
737 goto out;
738 }
739
740 ++s;
741
742 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
743 errx(1, "expand_tilde: sysconf");
744
745 if ((user = calloc(1, max + 1)) == NULL)
746 errx(1, "expand_tilde: calloc");
747
748 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
749 user[i] = s[i];
750 user[i] = '\0';
751 s = &s[i];
752
753 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
754 if (ppwd == NULL)
755 result = strdup(sc);
756 else
757 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
758 result = NULL;
759 out:
760 if (result == NULL)
761 errx(1, "expand_tilde: failed to allocate memory.");
762
763 return result;
764 }
765
766 int
767 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
768 {
769 unsigned int tmpr, tmpg, tmpb;
770
771 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
772 return (-1);
773
774 *rr = RGB_8_TO_16(tmpr);
775 *gg = RGB_8_TO_16(tmpg);
776 *bb = RGB_8_TO_16(tmpb);
777
778 return (0);
779 }
780
781 xcb_screen_t *
782 get_screen(int screen)
783 {
784 const xcb_setup_t *r;
785 xcb_screen_iterator_t iter;
786
787 if ((r = xcb_get_setup(conn)) == NULL) {
788 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
789 check_conn();
790 }
791
792 iter = xcb_setup_roots_iterator(r);
793 for (; iter.rem; --screen, xcb_screen_next(&iter))
794 if (screen == 0)
795 return (iter.data);
796
797 return (NULL);
798 }
799
800 void
801 focus_flush(void)
802 {
803 if (focus_mode == SWM_FOCUS_DEFAULT)
804 event_drain(XCB_ENTER_NOTIFY);
805 else
806 xcb_flush(conn);
807 }
808
809 void
810 map_window_raised(xcb_window_t win)
811 {
812 uint32_t val = XCB_STACK_MODE_ABOVE;
813
814 xcb_configure_window(conn, win,
815 XCB_CONFIG_WINDOW_STACK_MODE, &val);
816
817 xcb_map_window(conn, win);
818 }
819
820 xcb_atom_t
821 get_atom_from_string(const char *str)
822 {
823 xcb_intern_atom_cookie_t c;
824 xcb_intern_atom_reply_t *r;
825 xcb_atom_t atom;
826
827 c = xcb_intern_atom(conn, 0, strlen(str), str);
828 r = xcb_intern_atom_reply(conn, c, NULL);
829 if (r) {
830 atom = r->atom;
831 free(r);
832
833 return (atom);
834 }
835
836 return (XCB_ATOM_NONE);
837 }
838
839 void
840 update_iconic(struct ws_win *win, int newv)
841 {
842 int32_t v = newv;
843
844 win->iconic = newv;
845
846 if (newv)
847 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
848 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
849 else
850 xcb_delete_property(conn, win->id, a_swm_iconic);
851 }
852
853 int32_t
854 get_iconic(struct ws_win *win)
855 {
856 int32_t v = 0;
857 xcb_get_property_reply_t *pr = NULL;
858
859
860 pr = xcb_get_property_reply(conn,
861 xcb_get_property(conn, 0, win->id, a_swm_iconic,
862 XCB_ATOM_INTEGER, 0, 1), NULL);
863 if (!pr)
864 goto out;
865 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
866 goto out;
867 v = *((int32_t *)xcb_get_property_value(pr));
868 out:
869 if (pr)
870 free(pr);
871 return (v);
872 }
873
874 void
875 setup_ewmh(void)
876 {
877 xcb_atom_t sup_list;
878 int i, j, num_screens;
879
880 sup_list = get_atom_from_string("_NET_SUPPORTED");
881
882 for (i = 0; i < LENGTH(ewmh); i++)
883 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
884
885 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
886 for (i = 0; i < num_screens; i++) {
887 /* Support check window will be created by workaround(). */
888
889 /* Report supported atoms */
890 xcb_delete_property(conn, screens[i].root, sup_list);
891 for (j = 0; j < LENGTH(ewmh); j++)
892 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
893 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
894 &ewmh[j].atom);
895 }
896 }
897
898 void
899 teardown_ewmh(void)
900 {
901 int i, num_screens;
902 xcb_atom_t sup_check, sup_list;
903 xcb_window_t id;
904 xcb_get_property_cookie_t pc;
905 xcb_get_property_reply_t *pr;
906
907 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
908 sup_list = get_atom_from_string("_NET_SUPPORTED");
909 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
910
911 for (i = 0; i < num_screens; i++) {
912 /* Get the support check window and destroy it */
913 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
914 XCB_ATOM_WINDOW, 0, 1);
915 pr = xcb_get_property_reply(conn, pc, NULL);
916 if (!pr)
917 continue;
918 if (pr->format == sup_check) {
919 id = *((xcb_window_t *)xcb_get_property_value(pr));
920
921 xcb_destroy_window(conn, id);
922 xcb_delete_property(conn, screens[i].root, sup_check);
923 xcb_delete_property(conn, screens[i].root, sup_list);
924 }
925 free(pr);
926 }
927 }
928
929 void
930 ewmh_autoquirk(struct ws_win *win)
931 {
932 uint32_t i, n;
933 xcb_atom_t *type;
934 xcb_get_property_cookie_t c;
935 xcb_get_property_reply_t *r;
936
937 c = xcb_get_property(conn, 0, win->id,
938 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
939 r = xcb_get_property_reply(conn, c, NULL);
940 if (!r)
941 return;
942
943 n = xcb_get_property_value_length(r);
944 type = xcb_get_property_value(r);
945
946 for (i = 0; i < n; i++) {
947 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
948 break;
949 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
950 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
951 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
952 win->floating = 1;
953 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
954 break;
955 }
956 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
957 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
958 win->floating = 1;
959 win->quirks = SWM_Q_FLOAT;
960 break;
961 }
962 }
963 free(r);
964 }
965
966 #define SWM_EWMH_ACTION_COUNT_MAX (6)
967 #define EWMH_F_FULLSCREEN (1<<0)
968 #define EWMH_F_ABOVE (1<<1)
969 #define EWMH_F_HIDDEN (1<<2)
970 #define EWMH_F_SKIP_PAGER (1<<3)
971 #define EWMH_F_SKIP_TASKBAR (1<<4)
972 #define SWM_F_MANUAL (1<<5)
973
974 int
975 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
976 {
977 if (!win->ws->r)
978 return (0);
979
980 if (!win->floating)
981 return (0);
982
983 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
984 "fullscreen %s\n", win->id, YESNO(fs));
985
986 if (fs) {
987 if (!win->g_floatvalid)
988 store_float_geom(win, win->ws->r);
989
990 win->g = win->ws->r->g;
991 win->bordered = 0;
992 } else {
993 load_float_geom(win, win->ws->r);
994 }
995
996 return (1);
997 }
998
999 void
1000 ewmh_update_actions(struct ws_win *win)
1001 {
1002 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1003 int n = 0;
1004
1005 if (win == NULL)
1006 return;
1007
1008 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1009
1010 if (win->floating) {
1011 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1012 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1013 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1014 }
1015
1016 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1017 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1018 }
1019
1020 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1021 #define _NET_WM_STATE_ADD 1 /* add/set property */
1022 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1023
1024 void
1025 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1026 {
1027 unsigned int mask = 0;
1028 unsigned int changed = 0;
1029 unsigned int orig_flags;
1030
1031 if (win == NULL)
1032 return;
1033
1034 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1035 "action: %ld\n", win->id, (unsigned long)state, action);
1036
1037 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1038 mask = EWMH_F_FULLSCREEN;
1039 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1040 mask = EWMH_F_ABOVE;
1041 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1042 mask = SWM_F_MANUAL;
1043 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1044 mask = EWMH_F_SKIP_PAGER;
1045 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1046 mask = EWMH_F_SKIP_TASKBAR;
1047
1048 orig_flags = win->ewmh_flags;
1049
1050 switch (action) {
1051 case _NET_WM_STATE_REMOVE:
1052 win->ewmh_flags &= ~mask;
1053 break;
1054 case _NET_WM_STATE_ADD:
1055 win->ewmh_flags |= mask;
1056 break;
1057 case _NET_WM_STATE_TOGGLE:
1058 win->ewmh_flags ^= mask;
1059 break;
1060 }
1061
1062 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1063
1064 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1065 if (changed && !floating_toggle_win(win))
1066 win->ewmh_flags = orig_flags; /* revert */
1067 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1068 if (changed)
1069 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1070 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1071 if (changed && !ewmh_set_win_fullscreen(win,
1072 win->ewmh_flags & EWMH_F_FULLSCREEN))
1073 win->ewmh_flags = orig_flags; /* revert */
1074 }
1075
1076 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1077
1078 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1079 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1080 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1081 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1082 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1083 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1084 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1085 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1086 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1087 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1088 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1089 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1090 else if (win->ewmh_flags & EWMH_F_ABOVE)
1091 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1092 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1093 &ewmh[_NET_WM_STATE_ABOVE].atom);
1094 else if (win->ewmh_flags & SWM_F_MANUAL)
1095 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1096 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1097 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1098 }
1099
1100 void
1101 ewmh_get_win_state(struct ws_win *win)
1102 {
1103 xcb_atom_t *states;
1104 xcb_get_property_cookie_t c;
1105 xcb_get_property_reply_t *r;
1106 int i, n;
1107
1108 if (win == NULL)
1109 return;
1110
1111 win->ewmh_flags = 0;
1112 if (win->floating)
1113 win->ewmh_flags |= EWMH_F_ABOVE;
1114 if (win->manual)
1115 win->ewmh_flags |= SWM_F_MANUAL;
1116
1117 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1118 XCB_ATOM_ATOM, 0, UINT32_MAX);
1119 r = xcb_get_property_reply(conn, c, NULL);
1120 if (!r)
1121 return;
1122
1123 states = xcb_get_property_value(r);
1124 n = xcb_get_property_value_length(r);
1125
1126 for (i = 0; i < n; i++)
1127 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1128
1129 free(r);
1130 }
1131
1132 /* events */
1133 #ifdef SWM_DEBUG
1134 void
1135 dumpwins(struct swm_region *r, union arg *args)
1136 {
1137 struct ws_win *win;
1138 uint32_t state;
1139 xcb_get_window_attributes_cookie_t c;
1140 xcb_get_window_attributes_reply_t *wa;
1141
1142 /* suppress unused warning since var is needed */
1143 (void)args;
1144
1145 if (r->ws == NULL) {
1146 warnx("dumpwins: invalid workspace");
1147 return;
1148 }
1149
1150 warnx("=== managed window list ws %02d ===", r->ws->idx);
1151 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1152 state = getstate(win->id);
1153 c = xcb_get_window_attributes(conn, win->id);
1154 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1155 if (wa) {
1156 warnx("window: 0x%x, map_state: %d, state: %u, "
1157 "transient: 0x%x", win->id, wa->map_state,
1158 state, win->transient);
1159 free(wa);
1160 } else
1161 warnx("window: 0x%x, failed xcb_get_window_attributes",
1162 win->id);
1163 }
1164
1165 warnx("===== unmanaged window list =====");
1166 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1167 state = getstate(win->id);
1168 c = xcb_get_window_attributes(conn, win->id);
1169 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1170 if (wa) {
1171 warnx("window: 0x%x, map_state: %d, state: %u, "
1172 "transient: 0x%x", win->id, wa->map_state,
1173 state, win->transient);
1174 free(wa);
1175 } else
1176 warnx("window: 0x%x, failed xcb_get_window_attributes",
1177 win->id);
1178 }
1179
1180 warnx("=================================");
1181 }
1182 #else
1183 void
1184 dumpwins(struct swm_region *r, union arg *s)
1185 {
1186 (void)r;
1187 (void)s;
1188 }
1189 #endif /* SWM_DEBUG */
1190
1191 void
1192 sighdlr(int sig)
1193 {
1194 int saved_errno, status;
1195 pid_t pid;
1196
1197 saved_errno = errno;
1198
1199 switch (sig) {
1200 case SIGCHLD:
1201 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1202 if (pid == -1) {
1203 if (errno == EINTR)
1204 continue;
1205 #ifdef SWM_DEBUG
1206 if (errno != ECHILD)
1207 warn("sighdlr: waitpid");
1208 #endif /* SWM_DEBUG */
1209 break;
1210 }
1211 if (pid == searchpid)
1212 search_resp = 1;
1213
1214 #ifdef SWM_DEBUG
1215 if (WIFEXITED(status)) {
1216 if (WEXITSTATUS(status) != 0)
1217 warnx("sighdlr: child exit status: %d",
1218 WEXITSTATUS(status));
1219 } else
1220 warnx("sighdlr: child is terminated "
1221 "abnormally");
1222 #endif /* SWM_DEBUG */
1223 }
1224 break;
1225
1226 case SIGHUP:
1227 restart_wm = 1;
1228 break;
1229 case SIGINT:
1230 case SIGTERM:
1231 case SIGQUIT:
1232 running = 0;
1233 break;
1234 }
1235
1236 errno = saved_errno;
1237 }
1238
1239 struct pid_e *
1240 find_pid(pid_t pid)
1241 {
1242 struct pid_e *p = NULL;
1243
1244 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1245
1246 if (pid == 0)
1247 return (NULL);
1248
1249 TAILQ_FOREACH(p, &pidlist, entry) {
1250 if (p->pid == pid)
1251 return (p);
1252 }
1253
1254 return (NULL);
1255 }
1256
1257 uint32_t
1258 name_to_pixel(const char *colorname)
1259 {
1260 uint32_t result = 0;
1261 char cname[32] = "#";
1262 xcb_screen_t *screen;
1263 xcb_colormap_t cmap;
1264 xcb_alloc_color_reply_t *cr;
1265 xcb_alloc_named_color_reply_t *nr;
1266 uint16_t rr, gg, bb;
1267
1268 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1269 cmap = screen->default_colormap;
1270
1271 /* color is in format rgb://rr/gg/bb */
1272 if (strncmp(colorname, "rgb:", 4) == 0) {
1273 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1274 warnx("could not parse rgb %s", colorname);
1275 else {
1276 cr = xcb_alloc_color_reply(conn,
1277 xcb_alloc_color(conn, cmap, rr, gg, bb),
1278 NULL);
1279 if (cr) {
1280 result = cr->pixel;
1281 free(cr);
1282 } else
1283 warnx("color '%s' not found", colorname);
1284 }
1285 } else {
1286 nr = xcb_alloc_named_color_reply(conn,
1287 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1288 colorname), NULL);
1289 if (!nr) {
1290 strlcat(cname, colorname + 2, sizeof cname - 1);
1291 nr = xcb_alloc_named_color_reply(conn,
1292 xcb_alloc_named_color(conn, cmap, strlen(cname),
1293 cname), NULL);
1294 }
1295 if (nr) {
1296 result = nr->pixel;
1297 free(nr);
1298 } else
1299 warnx("color '%s' not found", colorname);
1300 }
1301
1302 return (result);
1303 }
1304
1305 void
1306 setscreencolor(char *val, int i, int c)
1307 {
1308 int num_screens;
1309
1310 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1311 if (i > 0 && i <= num_screens) {
1312 screens[i - 1].c[c].pixel = name_to_pixel(val);
1313 free(screens[i - 1].c[c].name);
1314 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1315 err(1, "strdup");
1316 } else if (i == -1) {
1317 for (i = 0; i < num_screens; i++) {
1318 screens[i].c[c].pixel = name_to_pixel(val);
1319 free(screens[i].c[c].name);
1320 if ((screens[i].c[c].name = strdup(val)) == NULL)
1321 err(1, "strdup");
1322 }
1323 } else
1324 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1325 i, num_screens);
1326 }
1327
1328 void
1329 fancy_stacker(struct workspace *ws)
1330 {
1331 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1332 if (ws->cur_layout->l_stack == vertical_stack)
1333 snprintf(ws->stacker, sizeof ws->stacker,
1334 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1335 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1336 if (ws->cur_layout->l_stack == horizontal_stack)
1337 snprintf(ws->stacker, sizeof ws->stacker,
1338 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1339 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1340 }
1341
1342 void
1343 plain_stacker(struct workspace *ws)
1344 {
1345 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1346 if (ws->cur_layout->l_stack == vertical_stack)
1347 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1348 sizeof ws->stacker);
1349 if (ws->cur_layout->l_stack == horizontal_stack)
1350 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1351 sizeof ws->stacker);
1352 }
1353
1354 void
1355 custom_region(char *val)
1356 {
1357 unsigned int x, y, w, h;
1358 int sidx, num_screens;
1359 xcb_screen_t *screen;
1360
1361 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1362 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1363 errx(1, "invalid custom region, "
1364 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1365 if (sidx < 1 || sidx > num_screens)
1366 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1367 sidx, num_screens);
1368 sidx--;
1369
1370 if ((screen = get_screen(sidx)) == NULL)
1371 errx(1, "ERROR: can't get screen %d.", sidx);
1372
1373 if (w < 1 || h < 1)
1374 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1375
1376 if (x > screen->width_in_pixels ||
1377 y > screen->height_in_pixels ||
1378 w + x > screen->width_in_pixels ||
1379 h + y > screen->height_in_pixels) {
1380 warnx("ignoring region %ux%u+%u+%u - not within screen "
1381 "boundaries (%ux%u)", w, h, x, y,
1382 screen->width_in_pixels, screen->height_in_pixels);
1383 return;
1384 }
1385
1386 new_region(&screens[sidx], x, y, w, h);
1387 }
1388
1389 void
1390 socket_setnonblock(int fd)
1391 {
1392 int flags;
1393
1394 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1395 err(1, "fcntl F_GETFL");
1396 flags |= O_NONBLOCK;
1397 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1398 err(1, "fcntl F_SETFL");
1399 }
1400
1401 void
1402 bar_print_legacy(struct swm_region *r, const char *s)
1403 {
1404 xcb_rectangle_t rect;
1405 uint32_t gcv[1];
1406 XGCValues gcvd;
1407 int x = 0;
1408 size_t len;
1409 XRectangle ibox, lbox;
1410 GC draw;
1411
1412 len = strlen(s);
1413 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1414
1415 switch (bar_justify) {
1416 case SWM_BAR_JUSTIFY_LEFT:
1417 x = SWM_BAR_OFFSET;
1418 break;
1419 case SWM_BAR_JUSTIFY_CENTER:
1420 x = (WIDTH(r) - lbox.width) / 2;
1421 break;
1422 case SWM_BAR_JUSTIFY_RIGHT:
1423 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1424 break;
1425 }
1426
1427 if (x < SWM_BAR_OFFSET)
1428 x = SWM_BAR_OFFSET;
1429
1430 rect.x = 0;
1431 rect.y = 0;
1432 rect.width = WIDTH(r->bar);
1433 rect.height = HEIGHT(r->bar);
1434
1435 /* clear back buffer */
1436 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1437 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1438 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1439
1440 /* draw back buffer */
1441 gcvd.graphics_exposures = 0;
1442 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1443 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1444 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1445 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1446 lbox.y, s, len);
1447 XFreeGC(display, draw);
1448
1449 /* blt */
1450 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1451 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1452 }
1453
1454 void
1455 bar_print(struct swm_region *r, const char *s)
1456 {
1457 size_t len;
1458 xcb_rectangle_t rect;
1459 uint32_t gcv[1];
1460 int32_t x = 0;
1461 XGlyphInfo info;
1462 XftDraw *draw;
1463
1464 len = strlen(s);
1465
1466 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1467
1468 switch (bar_justify) {
1469 case SWM_BAR_JUSTIFY_LEFT:
1470 x = SWM_BAR_OFFSET;
1471 break;
1472 case SWM_BAR_JUSTIFY_CENTER:
1473 x = (WIDTH(r) - info.width) / 2;
1474 break;
1475 case SWM_BAR_JUSTIFY_RIGHT:
1476 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1477 break;
1478 }
1479
1480 if (x < SWM_BAR_OFFSET)
1481 x = SWM_BAR_OFFSET;
1482
1483 rect.x = 0;
1484 rect.y = 0;
1485 rect.width = WIDTH(r->bar);
1486 rect.height = HEIGHT(r->bar);
1487
1488 /* clear back buffer */
1489 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1490 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1491 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1492
1493 /* draw back buffer */
1494 draw = XftDrawCreate(display, r->bar->buffer,
1495 DefaultVisual(display, r->s->idx),
1496 DefaultColormap(display, r->s->idx));
1497
1498 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1499 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1500 (FcChar8 *)s, len);
1501
1502 XftDrawDestroy(draw);
1503
1504 /* blt */
1505 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1506 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1507 }
1508
1509 void
1510 bar_extra_stop(void)
1511 {
1512 if (bar_pipe[0]) {
1513 close(bar_pipe[0]);
1514 bzero(bar_pipe, sizeof bar_pipe);
1515 }
1516 if (bar_pid) {
1517 kill(bar_pid, SIGTERM);
1518 bar_pid = 0;
1519 }
1520 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1521 bar_extra = 0;
1522 }
1523
1524 void
1525 bar_class_name(char *s, size_t sz, struct swm_region *r)
1526 {
1527 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1528 return;
1529 if (r->ws->focus->ch.class_name != NULL)
1530 strlcat(s, r->ws->focus->ch.class_name, sz);
1531 }
1532
1533 void
1534 bar_title_name(char *s, size_t sz, struct swm_region *r)
1535 {
1536 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1537 return;
1538 if (r->ws->focus->ch.instance_name != NULL)
1539 strlcat(s, r->ws->focus->ch.instance_name, sz);
1540 }
1541
1542 void
1543 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1544 {
1545 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1546 return;
1547
1548 bar_class_name(s, sz, r);
1549 strlcat(s, ":", sz);
1550 bar_title_name(s, sz, r);
1551 }
1552
1553 void
1554 bar_window_float(char *s, size_t sz, struct swm_region *r)
1555 {
1556 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1557 return;
1558 if (r->ws->focus->floating)
1559 strlcat(s, "(f)", sz);
1560 }
1561
1562 void
1563 bar_window_name(char *s, size_t sz, struct swm_region *r)
1564 {
1565 char *title;
1566
1567 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1568 return;
1569 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1570 return;
1571
1572 strlcat(s, title, sz);
1573 free(title);
1574 }
1575
1576 int urgent[SWM_WS_MAX];
1577 void
1578 bar_urgent(char *s, size_t sz)
1579 {
1580 struct ws_win *win;
1581 int i, j, num_screens;
1582 char b[8];
1583 xcb_get_property_cookie_t c;
1584 xcb_icccm_wm_hints_t hints;
1585
1586 for (i = 0; i < workspace_limit; i++)
1587 urgent[i] = 0;
1588
1589 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1590 for (i = 0; i < num_screens; i++)
1591 for (j = 0; j < workspace_limit; j++)
1592 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1593 c = xcb_icccm_get_wm_hints(conn, win->id);
1594 if (xcb_icccm_get_wm_hints_reply(conn, c,
1595 &hints, NULL) == 0)
1596 continue;
1597 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1598 urgent[j] = 1;
1599 }
1600
1601 for (i = 0; i < workspace_limit; i++) {
1602 if (urgent[i])
1603 snprintf(b, sizeof b, "%d ", i + 1);
1604 else
1605 snprintf(b, sizeof b, "- ");
1606 strlcat(s, b, sz);
1607 }
1608 }
1609
1610 void
1611 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1612 {
1613 if (r == NULL || r->ws == NULL)
1614 return;
1615 if (r->ws->name != NULL)
1616 strlcat(s, r->ws->name, sz);
1617 }
1618
1619 /* build the default bar format according to the defined enabled options */
1620 void
1621 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1622 {
1623 /* if format provided, just copy the buffers */
1624 if (bar_format != NULL) {
1625 strlcpy(fmtnew, fmtexp, sz);
1626 return;
1627 }
1628
1629 /* reset the output buffer */
1630 *fmtnew = '\0';
1631
1632 strlcat(fmtnew, "+N:+I ", sz);
1633 if (stack_enabled)
1634 strlcat(fmtnew, "+S", sz);
1635 strlcat(fmtnew, " ", sz);
1636
1637 /* only show the workspace name if there's actually one */
1638 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1639 strlcat(fmtnew, "<+D>", sz);
1640 strlcat(fmtnew, "+3<", sz);
1641
1642 if (clock_enabled) {
1643 strlcat(fmtnew, fmtexp, sz);
1644 strlcat(fmtnew, "+4<", sz);
1645 }
1646
1647 /* bar_urgent already adds the space before the last asterisk */
1648 if (urgent_enabled)
1649 strlcat(fmtnew, "* +U*+4<", sz);
1650
1651 if (title_class_enabled) {
1652 strlcat(fmtnew, "+C", sz);
1653 if (title_name_enabled == 0)
1654 strlcat(fmtnew, "+4<", sz);
1655 }
1656
1657 /* checks needed by the colon and floating strlcat(3) calls below */
1658 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1659 if (title_name_enabled) {
1660 if (title_class_enabled)
1661 strlcat(fmtnew, ":", sz);
1662 strlcat(fmtnew, "+T+4<", sz);
1663 }
1664 if (window_name_enabled) {
1665 if (r->ws->focus->floating)
1666 strlcat(fmtnew, "+F ", sz);
1667 strlcat(fmtnew, "+64W ", sz);
1668 }
1669 }
1670
1671 /* finally add the action script output and the version */
1672 strlcat(fmtnew, "+4<+A+4<+V", sz);
1673 }
1674
1675 void
1676 bar_replace_pad(char *tmp, int *limit, size_t sz)
1677 {
1678 /* special case; no limit given, pad one space, instead */
1679 if (*limit == (int)sz - 1)
1680 *limit = 1;
1681 snprintf(tmp, sz, "%*s", *limit, " ");
1682 }
1683
1684 /* replaces the bar format character sequences (like in tmux(1)) */
1685 char *
1686 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1687 size_t sz)
1688 {
1689 char *ptr;
1690 char tmp[SWM_BAR_MAX];
1691 int limit, size;
1692 size_t len;
1693
1694 /* reset strlcat(3) buffer */
1695 *tmp = '\0';
1696
1697 /* get number, if any */
1698 fmt++;
1699 size = 0;
1700 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1701 limit = sizeof tmp - 1;
1702 if (limit <= 0 || limit >= (int)sizeof tmp)
1703 limit = sizeof tmp - 1;
1704
1705 /* there is nothing to replace (ie EOL) */
1706 fmt += size;
1707 if (*fmt == '\0')
1708 return (fmt);
1709
1710 switch (*fmt) {
1711 case '<':
1712 bar_replace_pad(tmp, &limit, sizeof tmp);
1713 break;
1714 case 'A':
1715 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1716 break;
1717 case 'C':
1718 bar_class_name(tmp, sizeof tmp, r);
1719 break;
1720 case 'D':
1721 bar_workspace_name(tmp, sizeof tmp, r);
1722 break;
1723 case 'F':
1724 bar_window_float(tmp, sizeof tmp, r);
1725 break;
1726 case 'I':
1727 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1728 break;
1729 case 'N':
1730 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1731 break;
1732 case 'P':
1733 bar_class_title_name(tmp, sizeof tmp, r);
1734 break;
1735 case 'S':
1736 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1737 break;
1738 case 'T':
1739 bar_title_name(tmp, sizeof tmp, r);
1740 break;
1741 case 'U':
1742 bar_urgent(tmp, sizeof tmp);
1743 break;
1744 case 'V':
1745 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1746 break;
1747 case 'W':
1748 bar_window_name(tmp, sizeof tmp, r);
1749 break;
1750 default:
1751 /* unknown character sequence; copy as-is */
1752 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1753 break;
1754 }
1755
1756 len = strlen(tmp);
1757 ptr = tmp;
1758 if ((int)len < limit)
1759 limit = len;
1760 while (limit-- > 0) {
1761 if (*offrep >= sz - 1)
1762 break;
1763 fmtrep[(*offrep)++] = *ptr++;
1764 }
1765
1766 fmt++;
1767 return (fmt);
1768 }
1769
1770 void
1771 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1772 {
1773 size_t off;
1774
1775 off = 0;
1776 while (*fmt != '\0') {
1777 if (*fmt != '+') {
1778 /* skip ordinary characters */
1779 if (off >= sz - 1)
1780 break;
1781 fmtrep[off++] = *fmt++;
1782 continue;
1783 }
1784
1785 /* character sequence found; replace it */
1786 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1787 if (off >= sz - 1)
1788 break;
1789 }
1790
1791 fmtrep[off] = '\0';
1792 }
1793
1794 void
1795 bar_fmt_expand(char *fmtexp, size_t sz)
1796 {
1797 char *fmt = NULL;
1798 size_t len;
1799 struct tm tm;
1800 time_t tmt;
1801
1802 /* start by grabbing the current time and date */
1803 time(&tmt);
1804 localtime_r(&tmt, &tm);
1805
1806 /* figure out what to expand */
1807 if (bar_format != NULL)
1808 fmt = bar_format;
1809 else if (bar_format == NULL && clock_enabled)
1810 fmt = clock_format;
1811 /* if nothing to expand bail out */
1812 if (fmt == NULL) {
1813 *fmtexp = '\0';
1814 return;
1815 }
1816
1817 /* copy as-is, just in case the format shouldn't be expanded below */
1818 strlcpy(fmtexp, fmt, sz);
1819 /* finally pass the string through strftime(3) */
1820 #ifndef SWM_DENY_CLOCK_FORMAT
1821 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1822 warnx("format too long");
1823 fmtexp[len] = '\0';
1824 #endif
1825 }
1826
1827 void
1828 bar_fmt_print(void)
1829 {
1830 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1831 char fmtrep[SWM_BAR_MAX];
1832 int i, num_screens;
1833 struct swm_region *r;
1834
1835 /* expand the format by first passing it through strftime(3) */
1836 bar_fmt_expand(fmtexp, sizeof fmtexp);
1837
1838 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1839 for (i = 0; i < num_screens; i++) {
1840 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1841 if (r->bar == NULL)
1842 continue;
1843 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1844 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1845 if (bar_font_legacy)
1846 bar_print_legacy(r, fmtrep);
1847 else
1848 bar_print(r, fmtrep);
1849 }
1850 }
1851 }
1852
1853 void
1854 bar_update(void)
1855 {
1856 size_t len;
1857 char *b;
1858
1859 if (bar_enabled == 0)
1860 return;
1861 if (bar_extra && bar_extra_running) {
1862 /* ignore short reads; it'll correct itself */
1863 while ((b = fgetln(stdin, &len)) != NULL)
1864 if (b && b[len - 1] == '\n') {
1865 b[len - 1] = '\0';
1866 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1867 }
1868 if (b == NULL && errno != EAGAIN) {
1869 warn("bar_update: bar_extra failed");
1870 bar_extra_stop();
1871 }
1872 } else
1873 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1874
1875 bar_fmt_print();
1876 alarm(bar_delay);
1877 }
1878
1879 void
1880 bar_signal(int sig)
1881 {
1882 /* suppress unused warning since var is needed */
1883 (void)sig;
1884
1885 bar_alarm = 1;
1886 }
1887
1888 void
1889 bar_toggle(struct swm_region *r, union arg *args)
1890 {
1891 struct swm_region *tmpr;
1892 int i, num_screens;
1893
1894 /* suppress unused warnings since vars are needed */
1895 (void)r;
1896 (void)args;
1897
1898 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1899
1900 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1901 if (bar_enabled) {
1902 for (i = 0; i < num_screens; i++)
1903 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1904 if (tmpr->bar)
1905 xcb_unmap_window(conn, tmpr->bar->id);
1906 } else {
1907 for (i = 0; i < num_screens; i++)
1908 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1909 if (tmpr->bar)
1910 map_window_raised(tmpr->bar->id);
1911 }
1912
1913 bar_enabled = !bar_enabled;
1914
1915 stack();
1916
1917 /* must be after stack */
1918 bar_update();
1919
1920 focus_flush();
1921 }
1922
1923 void
1924 bar_refresh(void)
1925 {
1926 struct swm_region *r;
1927 uint32_t wa[2];
1928 int i, num_screens;
1929
1930 /* do this here because the conf file is in memory */
1931 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1932 /* launch external status app */
1933 bar_extra_running = 1;
1934 if (pipe(bar_pipe) == -1)
1935 err(1, "pipe error");
1936 socket_setnonblock(bar_pipe[0]);
1937 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1938 if (dup2(bar_pipe[0], 0) == -1)
1939 err(1, "dup2");
1940 if (dup2(bar_pipe[1], 1) == -1)
1941 err(1, "dup2");
1942 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1943 err(1, "could not disable SIGPIPE");
1944 switch (bar_pid = fork()) {
1945 case -1:
1946 err(1, "cannot fork");
1947 break;
1948 case 0: /* child */
1949 close(bar_pipe[0]);
1950 execvp(bar_argv[0], bar_argv);
1951 err(1, "%s external app failed", bar_argv[0]);
1952 break;
1953 default: /* parent */
1954 close(bar_pipe[1]);
1955 break;
1956 }
1957 }
1958
1959 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1960 for (i = 0; i < num_screens; i++)
1961 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1962 if (r->bar == NULL)
1963 continue;
1964 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1965 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1966 xcb_change_window_attributes(conn, r->bar->id,
1967 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1968 }
1969 bar_update();
1970 }
1971
1972 int
1973 isxlfd(char *s)
1974 {
1975 int count = 0;
1976
1977 while ((s = index(s, '-'))) {
1978 ++count;
1979 ++s;
1980 }
1981
1982 return (count == 14);
1983 }
1984
1985 void
1986 fontset_init()
1987 {
1988 char *default_string;
1989 char **missing_charsets;
1990 int num_missing_charsets = 0;
1991 int i;
1992
1993 if (bar_fs) {
1994 XFreeFontSet(display, bar_fs);
1995 bar_fs = NULL;
1996 }
1997
1998 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
1999
2000 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2001 &num_missing_charsets, &default_string);
2002
2003 if (num_missing_charsets > 0) {
2004 warnx("Unable to load charset(s):");
2005
2006 for (i = 0; i < num_missing_charsets; ++i)
2007 warnx("%s", missing_charsets[i]);
2008
2009 XFreeStringList(missing_charsets);
2010
2011 if (strcmp(default_string, ""))
2012 warnx("Glyphs from those sets will be replaced "
2013 "by '%s'.", default_string);
2014 else
2015 warnx("Glyphs from those sets won't be drawn.");
2016 }
2017
2018 if (bar_fs == NULL)
2019 errx(1, "Error creating font set structure.");
2020
2021 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2022
2023 bar_height = bar_fs_extents->max_logical_extent.height +
2024 2 * bar_border_width;
2025
2026 if (bar_height < 1)
2027 bar_height = 1;
2028 }
2029
2030 void
2031 xft_init(struct swm_region *r)
2032 {
2033 char *font, *d, *search;
2034 XRenderColor color;
2035
2036 if (bar_font == NULL) {
2037 if ((d = strdup(bar_fonts)) == NULL)
2038 errx(1, "insufficient memory.");
2039 search = d;
2040 while ((font = strsep(&search, ",")) != NULL) {
2041 if (*font == '\0')
2042 continue;
2043
2044 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2045
2046 if (isxlfd(font)) {
2047 bar_font = XftFontOpenXlfd(display, r->s->idx,
2048 font);
2049 } else {
2050 bar_font = XftFontOpenName(display, r->s->idx,
2051 font);
2052 }
2053
2054 if (!bar_font) {
2055 warnx("unable to load font %s", font);
2056 continue;
2057 } else {
2058 DNPRINTF(SWM_D_INIT, "successfully opened "
2059 "font %s\n", font);
2060 break;
2061 }
2062 }
2063 free(d);
2064 }
2065
2066 if (bar_font == NULL)
2067 errx(1, "unable to open a font");
2068
2069 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2070
2071 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2072 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2073 warn("unable to allocate Xft color");
2074
2075 bar_height = bar_font->height + 2 * bar_border_width;
2076
2077 if (bar_height < 1)
2078 bar_height = 1;
2079 }
2080
2081 void
2082 bar_setup(struct swm_region *r)
2083 {
2084 xcb_screen_t *screen;
2085 uint32_t wa[3];
2086
2087 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2088 r->s->idx);
2089
2090 if ((screen = get_screen(r->s->idx)) == NULL)
2091 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2092
2093 if (r->bar != NULL)
2094 return;
2095
2096 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2097 err(1, "bar_setup: calloc: failed to allocate memory.");
2098
2099 if (bar_font_legacy)
2100 fontset_init();
2101 else
2102 xft_init(r);
2103
2104 X(r->bar) = X(r);
2105 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2106 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2107 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2108
2109 r->bar->id = xcb_generate_id(conn);
2110 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2111 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2112 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2113
2114 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2115 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2116 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2117 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2118 | XCB_CW_EVENT_MASK, wa);
2119
2120 r->bar->buffer = xcb_generate_id(conn);
2121 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2122 WIDTH(r->bar), HEIGHT(r->bar));
2123
2124 if (xrandr_support)
2125 xcb_randr_select_input(conn, r->bar->id,
2126 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2127
2128 if (bar_enabled)
2129 map_window_raised(r->bar->id);
2130
2131 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2132 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2133 HEIGHT(r->bar));
2134
2135 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2136 err(1, "could not install bar_signal");
2137 bar_refresh();
2138 }
2139
2140 void
2141 bar_cleanup(struct swm_region *r)
2142 {
2143 if (r->bar == NULL)
2144 return;
2145 xcb_destroy_window(conn, r->bar->id);
2146 xcb_free_pixmap(conn, r->bar->buffer);
2147 free(r->bar);
2148 r->bar = NULL;
2149 }
2150
2151 void
2152 set_win_state(struct ws_win *win, uint16_t state)
2153 {
2154 uint16_t data[2] = { state, XCB_ATOM_NONE };
2155
2156 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2157
2158 if (win == NULL)
2159 return;
2160
2161 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2162 a_state, 32, 2, data);
2163 }
2164
2165 uint32_t
2166 getstate(xcb_window_t w)
2167 {
2168 uint32_t result = 0;
2169 xcb_get_property_cookie_t c;
2170 xcb_get_property_reply_t *r;
2171
2172 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2173 r = xcb_get_property_reply(conn, c, NULL);
2174
2175 if (r) {
2176 if (r->type == a_state && r->format == 32 && r->length == 2)
2177 result = *((uint32_t *)xcb_get_property_value(r));
2178 free(r);
2179 }
2180
2181 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2182 result);
2183 return (result);
2184 }
2185
2186 void
2187 version(struct swm_region *r, union arg *args)
2188 {
2189 /* suppress unused warnings since vars are needed */
2190 (void)r;
2191 (void)args;
2192
2193 bar_version = !bar_version;
2194 if (bar_version)
2195 snprintf(bar_vertext, sizeof bar_vertext,
2196 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2197 else
2198 strlcpy(bar_vertext, "", sizeof bar_vertext);
2199 bar_update();
2200
2201 xcb_flush(conn);
2202 }
2203
2204 void
2205 client_msg(struct ws_win *win, xcb_atom_t a)
2206 {
2207 xcb_client_message_event_t ev;
2208
2209 if (win == NULL)
2210 return;
2211
2212 bzero(&ev, sizeof ev);
2213 ev.response_type = XCB_CLIENT_MESSAGE;
2214 ev.window = win->id;
2215 ev.type = a_prot;
2216 ev.format = 32;
2217 ev.data.data32[0] = a;
2218 ev.data.data32[1] = XCB_CURRENT_TIME;
2219
2220 xcb_send_event(conn, 0, win->id,
2221 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2222 }
2223
2224 /* synthetic response to a ConfigureRequest when not making a change */
2225 void
2226 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2227 {
2228 xcb_configure_notify_event_t ce;
2229
2230 if (win == NULL)
2231 return;
2232
2233 /* send notification of unchanged state. */
2234 bzero(&ce, sizeof(ce));
2235 ce.response_type = XCB_CONFIGURE_NOTIFY;
2236 ce.x = X(win);
2237 ce.y = Y(win);
2238 ce.width = WIDTH(win);
2239 ce.height = HEIGHT(win);
2240 ce.override_redirect = 0;
2241
2242 if (ev == NULL) {
2243 /* EWMH */
2244 ce.event = win->id;
2245 ce.window = win->id;
2246 ce.border_width = BORDER(win);
2247 ce.above_sibling = XCB_WINDOW_NONE;
2248 } else {
2249 /* normal */
2250 ce.event = ev->window;
2251 ce.window = ev->window;
2252
2253 /* make response appear more WM_SIZE_HINTS-compliant */
2254 if (win->sh.flags) {
2255 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2256 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2257 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2258 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2259 SH_INC_W(win), SH_INC_H(win));
2260 }
2261
2262 /* min size */
2263 if (SH_MIN(win)) {
2264 /* the hint may be set... to 0! */
2265 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2266 ce.width = SH_MIN_W(win);
2267 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2268 ce.height = SH_MIN_H(win);
2269 }
2270
2271 /* max size */
2272 if (SH_MAX(win)) {
2273 /* may also be advertized as 0 */
2274 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2275 ce.width = SH_MAX_W(win);
2276 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2277 ce.height = SH_MAX_H(win);
2278 }
2279
2280 /* resize increment. */
2281 if (SH_INC(win)) {
2282 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2283 ce.width -= (ce.width - SH_MIN_W(win)) %
2284 SH_INC_W(win);
2285 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2286 ce.height -= (ce.height - SH_MIN_H(win)) %
2287 SH_INC_H(win);
2288 }
2289
2290 /* adjust x and y for requested border_width. */
2291 ce.x += BORDER(win) - ev->border_width;
2292 ce.y += BORDER(win) - ev->border_width;
2293 ce.border_width = ev->border_width;
2294 ce.above_sibling = ev->sibling;
2295 }
2296
2297 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2298 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2299 ce.y, ce.width, ce.height, ce.border_width);
2300
2301 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2302 (char *)&ce);
2303 }
2304
2305 int
2306 count_win(struct workspace *ws, int count_transient)
2307 {
2308 struct ws_win *win;
2309 int count = 0;
2310
2311 TAILQ_FOREACH(win, &ws->winlist, entry) {
2312 if (count_transient == 0 && win->floating)
2313 continue;
2314 if (count_transient == 0 && win->transient)
2315 continue;
2316 if (win->iconic)
2317 continue;
2318 count++;
2319 }
2320 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2321
2322 return (count);
2323 }
2324
2325 void
2326 quit(struct swm_region *r, union arg *args)
2327 {
2328 /* suppress unused warnings since vars are needed */
2329 (void)r;
2330 (void)args;
2331
2332 DNPRINTF(SWM_D_MISC, "quit\n");
2333 running = 0;
2334 }
2335
2336 void
2337 unmap_window(struct ws_win *win)
2338 {
2339 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2340
2341 if (win == NULL)
2342 return;
2343
2344 /* don't unmap again */
2345 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2346 return;
2347
2348 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2349
2350 xcb_unmap_window(conn, win->id);
2351 xcb_change_window_attributes(conn, win->id,
2352 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2353 }
2354
2355 void
2356 unmap_all(void)
2357 {
2358 struct ws_win *win;
2359 int i, j, num_screens;
2360
2361 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2362 for (i = 0; i < num_screens; i++)
2363 for (j = 0; j < workspace_limit; j++)
2364 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2365 unmap_window(win);
2366 }
2367
2368 void
2369 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2370 {
2371 xcb_key_press_event_t event;
2372 xcb_keycode_t *keycode;
2373
2374 if (win == NULL)
2375 return;
2376
2377 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2378
2379 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2380 win->id, *keycode);
2381
2382 bzero(&event, sizeof(event));
2383 event.event = win->id;
2384 event.root = win->s->root;
2385 event.child = XCB_WINDOW_NONE;
2386 event.time = XCB_CURRENT_TIME;
2387 event.event_x = X(win);
2388 event.event_y = Y(win);
2389 event.root_x = 1;
2390 event.root_y = 1;
2391 event.same_screen = 1;
2392 event.detail = *keycode;
2393 event.state = modifiers;
2394
2395 event.response_type = XCB_KEY_PRESS;
2396 xcb_send_event(conn, 1, win->id,
2397 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2398
2399 event.response_type = XCB_KEY_RELEASE;
2400 xcb_send_event(conn, 1, win->id,
2401 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2402
2403 free(keycode);
2404 }
2405
2406 void
2407 restart(struct swm_region *r, union arg *args)
2408 {
2409 /* suppress unused warning since var is needed */
2410 (void)r;
2411 (void)args;
2412
2413 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2414
2415 shutdown_cleanup();
2416
2417 execvp(start_argv[0], start_argv);
2418 warn("execvp failed");
2419 quit(NULL, NULL);
2420 }
2421
2422 struct swm_region *
2423 root_to_region(xcb_window_t root)
2424 {
2425 struct swm_region *r = NULL;
2426 int i, num_screens;
2427 xcb_query_pointer_reply_t *qpr;
2428
2429 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2430
2431 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2432 for (i = 0; i < num_screens; i++)
2433 if (screens[i].root == root)
2434 break;
2435
2436 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2437 screens[i].root), NULL);
2438
2439 if (qpr) {
2440 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2441 qpr->root_x, qpr->root_y);
2442 /* choose a region based on pointer location */
2443 TAILQ_FOREACH(r, &screens[i].rl, entry)
2444 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2445 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2446 break;
2447 free(qpr);
2448 }
2449
2450 if (r == NULL)
2451 r = TAILQ_FIRST(&screens[i].rl);
2452
2453 return (r);
2454 }
2455
2456 struct ws_win *
2457 find_unmanaged_window(xcb_window_t id)
2458 {
2459 struct ws_win *win;
2460 int i, j, num_screens;
2461
2462 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2463 for (i = 0; i < num_screens; i++)
2464 for (j = 0; j < workspace_limit; j++)
2465 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2466 entry)
2467 if (id == win->id)
2468 return (win);
2469 return (NULL);
2470 }
2471
2472 struct ws_win *
2473 find_window(xcb_window_t id)
2474 {
2475 struct ws_win *win;
2476 int i, j, num_screens;
2477 xcb_query_tree_reply_t *r;
2478
2479 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2480 for (i = 0; i < num_screens; i++)
2481 for (j = 0; j < workspace_limit; j++)
2482 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2483 if (id == win->id)
2484 return (win);
2485
2486 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2487 if (!r)
2488 return (NULL);
2489
2490 /* if we were looking for the parent return that window instead */
2491 if (r->parent == 0 || r->root == r->parent) {
2492 free(r);
2493 return (NULL);
2494 }
2495
2496 /* look for parent */
2497 for (i = 0; i < num_screens; i++)
2498 for (j = 0; j < workspace_limit; j++)
2499 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2500 if (r->parent == win->id) {
2501 free(r);
2502 return (win);
2503 }
2504
2505 free(r);
2506 return (NULL);
2507 }
2508
2509 void
2510 spawn(int ws_idx, union arg *args, int close_fd)
2511 {
2512 int fd;
2513 char *ret = NULL;
2514
2515 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2516
2517 close(xcb_get_file_descriptor(conn));
2518
2519 setenv("LD_PRELOAD", SWM_LIB, 1);
2520
2521 if (asprintf(&ret, "%d", ws_idx) == -1) {
2522 warn("spawn: asprintf SWM_WS");
2523 _exit(1);
2524 }
2525 setenv("_SWM_WS", ret, 1);
2526 free(ret);
2527 ret = NULL;
2528
2529 if (asprintf(&ret, "%d", getpid()) == -1) {
2530 warn("spawn: asprintf _SWM_PID");
2531 _exit(1);
2532 }
2533 setenv("_SWM_PID", ret, 1);
2534 free(ret);
2535 ret = NULL;
2536
2537 if (setsid() == -1) {
2538 warn("spawn: setsid");
2539 _exit(1);
2540 }
2541
2542 if (close_fd) {
2543 /*
2544 * close stdin and stdout to prevent interaction between apps
2545 * and the baraction script
2546 * leave stderr open to record errors
2547 */
2548 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2549 warn("spawn: open");
2550 _exit(1);
2551 }
2552 dup2(fd, STDIN_FILENO);
2553 dup2(fd, STDOUT_FILENO);
2554 if (fd > 2)
2555 close(fd);
2556 }
2557
2558 execvp(args->argv[0], args->argv);
2559
2560 warn("spawn: execvp");
2561 _exit(1);
2562 }
2563
2564 void
2565 kill_refs(struct ws_win *win)
2566 {
2567 int i, x, num_screens;
2568 struct swm_region *r;
2569 struct workspace *ws;
2570
2571 if (win == NULL)
2572 return;
2573
2574 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2575 for (i = 0; i < num_screens; i++)
2576 TAILQ_FOREACH(r, &screens[i].rl, entry)
2577 for (x = 0; x < workspace_limit; x++) {
2578 ws = &r->s->ws[x];
2579 if (win == ws->focus)
2580 ws->focus = NULL;
2581 if (win == ws->focus_prev)
2582 ws->focus_prev = NULL;
2583 }
2584 }
2585
2586 int
2587 validate_win(struct ws_win *testwin)
2588 {
2589 struct ws_win *win;
2590 struct workspace *ws;
2591 struct swm_region *r;
2592 int i, x, num_screens;
2593
2594 if (testwin == NULL)
2595 return (0);
2596
2597 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2598 for (i = 0; i < num_screens; i++)
2599 TAILQ_FOREACH(r, &screens[i].rl, entry)
2600 for (x = 0; x < workspace_limit; x++) {
2601 ws = &r->s->ws[x];
2602 TAILQ_FOREACH(win, &ws->winlist, entry)
2603 if (win == testwin)
2604 return (0);
2605 }
2606 return (1);
2607 }
2608
2609 int
2610 validate_ws(struct workspace *testws)
2611 {
2612 struct swm_region *r;
2613 struct workspace *ws;
2614 int i, x, num_screens;
2615
2616 /* validate all ws */
2617 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2618 for (i = 0; i < num_screens; i++)
2619 TAILQ_FOREACH(r, &screens[i].rl, entry)
2620 for (x = 0; x < workspace_limit; x++) {
2621 ws = &r->s->ws[x];
2622 if (ws == testws)
2623 return (0);
2624 }
2625 return (1);
2626 }
2627
2628 void
2629 unfocus_win(struct ws_win *win)
2630 {
2631 xcb_window_t none = XCB_WINDOW_NONE;
2632
2633 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2634
2635 if (win == NULL)
2636 return;
2637 if (win->ws == NULL) {
2638 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
2639 return;
2640 }
2641
2642 if (validate_ws(win->ws)) {
2643 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
2644 return;
2645 }
2646
2647 if (win->ws->r == NULL) {
2648 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
2649 return;
2650 }
2651
2652 if (validate_win(win)) {
2653 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
2654 kill_refs(win);
2655 return;
2656 }
2657
2658 if (win->ws->focus == win) {
2659 win->ws->focus = NULL;
2660 win->ws->focus_prev = win;
2661 }
2662
2663 if (validate_win(win->ws->focus)) {
2664 kill_refs(win->ws->focus);
2665 win->ws->focus = NULL;
2666 }
2667 if (validate_win(win->ws->focus_prev)) {
2668 kill_refs(win->ws->focus_prev);
2669 win->ws->focus_prev = NULL;
2670 }
2671
2672 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2673 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2674 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2675 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2676
2677 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
2678 }
2679
2680 void
2681 unfocus_all(void)
2682 {
2683 struct ws_win *win;
2684 int i, j, num_screens;
2685
2686 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2687
2688 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2689 for (i = 0; i < num_screens; i++)
2690 for (j = 0; j < workspace_limit; j++)
2691 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2692 unfocus_win(win);
2693 }
2694
2695 void
2696 focus_win(struct ws_win *win)
2697 {
2698 struct ws_win *cfw = NULL;
2699 xcb_get_input_focus_reply_t *r;
2700
2701 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2702
2703 if (win == NULL) {
2704 /* Clear the status-bar. */
2705 bar_update();
2706 return;
2707 }
2708
2709 if (win->ws == NULL)
2710 return;
2711
2712 if (validate_ws(win->ws))
2713 return;
2714
2715 if (validate_win(win)) {
2716 kill_refs(win);
2717 return;
2718 }
2719
2720 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2721 if (r) {
2722 cfw = find_window(r->focus);
2723 if (cfw != win)
2724 unfocus_win(cfw);
2725 free(r);
2726 }
2727
2728 if (win->ws->focus != win) {
2729 if (win->ws->focus != cfw)
2730 unfocus_win(win->ws->focus);
2731 win->ws->focus = win;
2732 }
2733
2734 /* Tell app it can set focus. */
2735 if (win->take_focus) {
2736 /* java is special; always tell parent */
2737 if (win->transient && win->java)
2738 client_msg(find_window(win->transient), a_takefocus);
2739 else
2740 client_msg(win, a_takefocus);
2741 }
2742
2743 if (cfw != win && win->ws->r != NULL) {
2744 if (win->java == 0)
2745 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2746 win->id, XCB_CURRENT_TIME);
2747
2748 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2749 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2750
2751 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2752 win->ws->always_raise)
2753 map_window_raised(win->id);
2754
2755 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2756 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2757 &win->id);
2758 }
2759
2760 bar_update();
2761 }
2762
2763 /* If a child window should have focus instead, return it. */
2764 struct ws_win *
2765 get_focus_magic(struct ws_win *win)
2766 {
2767 struct ws_win *parent = NULL;
2768
2769 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
2770 if (win == NULL)
2771 return win;
2772
2773 if (win->transient) {
2774 parent = find_window(win->transient);
2775
2776 /* If parent prefers focus elsewhere, then do so. */
2777 if (parent && parent->focus_child) {
2778 if (validate_win(parent->focus_child) == 0)
2779 win = parent->focus_child;
2780 else
2781 parent->focus_child = NULL;
2782 }
2783 }
2784
2785 /* If this window prefers focus elsewhere, then do so. */
2786 if (win->focus_child) {
2787 if (validate_win(win->focus_child) == 0)
2788 win = win->focus_child;
2789 else
2790 win->focus_child = NULL;
2791 }
2792
2793 return win;
2794 }
2795
2796 void
2797 event_drain(uint8_t rt)
2798 {
2799 xcb_generic_event_t *evt;
2800
2801 /* ensure all pending requests have been processed before filtering. */
2802 xcb_aux_sync(conn);
2803 while ((evt = xcb_poll_for_event(conn))) {
2804 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2805 event_handle(evt);
2806
2807 free(evt);
2808 }
2809 }
2810
2811 void
2812 switchws(struct swm_region *r, union arg *args)
2813 {
2814 int wsid = args->id, unmap_old = 0;
2815 struct swm_region *this_r, *other_r;
2816 struct ws_win *win;
2817 struct workspace *new_ws, *old_ws;
2818 union arg a;
2819
2820 if (!(r && r->s))
2821 return;
2822
2823 if (wsid >= workspace_limit)
2824 return;
2825
2826 this_r = r;
2827 old_ws = this_r->ws;
2828 new_ws = &this_r->s->ws[wsid];
2829
2830 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2831 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2832
2833 if (new_ws == NULL || old_ws == NULL)
2834 return;
2835 if (new_ws == old_ws)
2836 return;
2837
2838 other_r = new_ws->r;
2839 if (other_r == NULL) {
2840 /* the other workspace is hidden, hide this one */
2841 old_ws->r = NULL;
2842 unmap_old = 1;
2843 } else {
2844 /* the other ws is visible in another region, exchange them */
2845 other_r->ws_prior = new_ws;
2846 other_r->ws = old_ws;
2847 old_ws->r = other_r;
2848 }
2849 this_r->ws_prior = old_ws;
2850 this_r->ws = new_ws;
2851 new_ws->r = this_r;
2852
2853 /* this is needed so that we can click on a window after a restart */
2854 unfocus_all();
2855
2856 stack();
2857 a.id = SWM_ARG_ID_FOCUSCUR;
2858 focus(new_ws->r, &a);
2859
2860 /* unmap old windows */
2861 if (unmap_old)
2862 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2863 unmap_window(win);
2864
2865 focus_flush();
2866
2867 DNPRINTF(SWM_D_WS, "switchws: done\n");
2868 }
2869
2870 void
2871 cyclews(struct swm_region *r, union arg *args)
2872 {
2873 union arg a;
2874 struct swm_screen *s = r->s;
2875 int cycle_all = 0;
2876
2877 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2878 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2879
2880 a.id = r->ws->idx;
2881 do {
2882 switch (args->id) {
2883 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2884 cycle_all = 1;
2885 /* FALLTHROUGH */
2886 case SWM_ARG_ID_CYCLEWS_UP:
2887 if (a.id < workspace_limit - 1)
2888 a.id++;
2889 else
2890 a.id = 0;
2891 break;
2892 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2893 cycle_all = 1;
2894 /* FALLTHROUGH */
2895 case SWM_ARG_ID_CYCLEWS_DOWN:
2896 if (a.id > 0)
2897 a.id--;
2898 else
2899 a.id = workspace_limit - 1;
2900 break;
2901 default:
2902 return;
2903 };
2904
2905 if (!cycle_all &&
2906 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2907 continue;
2908 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2909 continue;
2910
2911 switchws(r, &a);
2912 } while (a.id != r->ws->idx);
2913 }
2914
2915 void
2916 priorws(struct swm_region *r, union arg *args)
2917 {
2918 union arg a;
2919
2920 (void)args;
2921
2922 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2923 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2924
2925 if (r->ws_prior == NULL)
2926 return;
2927
2928 a.id = r->ws_prior->idx;
2929 switchws(r, &a);
2930 }
2931
2932 void
2933 cyclescr(struct swm_region *r, union arg *args)
2934 {
2935 struct swm_region *rr = NULL;
2936 union arg a;
2937 int i, x, y, num_screens;
2938
2939 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2940 /* do nothing if we don't have more than one screen */
2941 if (!(num_screens > 1 || outputs > 1))
2942 return;
2943
2944 i = r->s->idx;
2945 switch (args->id) {
2946 case SWM_ARG_ID_CYCLESC_UP:
2947 rr = TAILQ_NEXT(r, entry);
2948 if (rr == NULL)
2949 rr = TAILQ_FIRST(&screens[i].rl);
2950 break;
2951 case SWM_ARG_ID_CYCLESC_DOWN:
2952 rr = TAILQ_PREV(r, swm_region_list, entry);
2953 if (rr == NULL)
2954 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2955 break;
2956 default:
2957 return;
2958 };
2959 if (rr == NULL)
2960 return;
2961
2962 /* move mouse to region */
2963 x = X(rr) + 1;
2964 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2965 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2966 x, y);
2967
2968 a.id = SWM_ARG_ID_FOCUSCUR;
2969 focus(rr, &a);
2970
2971 if (rr->ws->focus) {
2972 /* move to focus window */
2973 x = X(rr->ws->focus) + 1;
2974 y = Y(rr->ws->focus) + 1;
2975 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2976 0, x, y);
2977 }
2978 }
2979
2980 void
2981 sort_windows(struct ws_win_list *wl)
2982 {
2983 struct ws_win *win, *parent, *nxt;
2984
2985 if (wl == NULL)
2986 return;
2987
2988 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2989 nxt = TAILQ_NEXT(win, entry);
2990 if (win->transient) {
2991 parent = find_window(win->transient);
2992 if (parent == NULL) {
2993 warnx("not possible bug");
2994 continue;
2995 }
2996 TAILQ_REMOVE(wl, win, entry);
2997 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2998 }
2999 }
3000
3001 }
3002
3003 void
3004 swapwin(struct swm_region *r, union arg *args)
3005 {
3006 struct ws_win *target, *source;
3007 struct ws_win *cur_focus;
3008 struct ws_win_list *wl;
3009
3010
3011 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3012 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3013
3014 cur_focus = r->ws->focus;
3015 if (cur_focus == NULL)
3016 return;
3017
3018 source = cur_focus;
3019 wl = &source->ws->winlist;
3020
3021 switch (args->id) {
3022 case SWM_ARG_ID_SWAPPREV:
3023 if (source->transient)
3024 source = find_window(source->transient);
3025 target = TAILQ_PREV(source, ws_win_list, entry);
3026 if (target && target->transient)
3027 target = find_window(target->transient);
3028 TAILQ_REMOVE(wl, source, entry);
3029 if (target == NULL)
3030 TAILQ_INSERT_TAIL(wl, source, entry);
3031 else
3032 TAILQ_INSERT_BEFORE(target, source, entry);
3033 break;
3034 case SWM_ARG_ID_SWAPNEXT:
3035 target = TAILQ_NEXT(source, entry);
3036 /* move the parent and let the sort handle the move */
3037 if (source->transient)
3038 source = find_window(source->transient);
3039 TAILQ_REMOVE(wl, source, entry);
3040 if (target == NULL)
3041 TAILQ_INSERT_HEAD(wl, source, entry);
3042 else
3043 TAILQ_INSERT_AFTER(wl, target, source, entry);
3044 break;
3045 case SWM_ARG_ID_SWAPMAIN:
3046 target = TAILQ_FIRST(wl);
3047 if (target == source) {
3048 if (source->ws->focus_prev != NULL &&
3049 source->ws->focus_prev != target)
3050 source = source->ws->focus_prev;
3051 else
3052 return;
3053 }
3054 if (target == NULL || source == NULL)
3055 return;
3056 source->ws->focus_prev = target;
3057 TAILQ_REMOVE(wl, target, entry);
3058 TAILQ_INSERT_BEFORE(source, target, entry);
3059 TAILQ_REMOVE(wl, source, entry);
3060 TAILQ_INSERT_HEAD(wl, source, entry);
3061 break;
3062 case SWM_ARG_ID_MOVELAST:
3063 TAILQ_REMOVE(wl, source, entry);
3064 TAILQ_INSERT_TAIL(wl, source, entry);
3065 break;
3066 default:
3067 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3068 return;
3069 }
3070
3071 sort_windows(wl);
3072
3073 stack();
3074
3075 focus_flush();
3076 }
3077
3078 struct ws_win *
3079 get_focus_prev(struct ws_win *win)
3080 {
3081 struct ws_win *winfocus = NULL;
3082 struct ws_win *cur_focus = NULL;
3083 struct ws_win_list *wl = NULL;
3084 struct workspace *ws = NULL;
3085
3086 if (!(win && win->ws))
3087 return NULL;
3088
3089 ws = win->ws;
3090 wl = &ws->winlist;
3091 cur_focus = ws->focus;
3092
3093 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3094 WINID(win), WINID(cur_focus));
3095
3096 /* pickle, just focus on whatever */
3097 if (cur_focus == NULL) {
3098 /* use prev_focus if valid */
3099 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3100 find_window(WINID(ws->focus_prev)))
3101 winfocus = ws->focus_prev;
3102 goto done;
3103 }
3104
3105 /* if transient focus on parent */
3106 if (cur_focus->transient) {
3107 winfocus = find_window(cur_focus->transient);
3108 goto done;
3109 }
3110
3111 /* if in max_stack try harder */
3112 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3113 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3114 if (cur_focus != ws->focus_prev)
3115 winfocus = ws->focus_prev;
3116 else
3117 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3118 if (winfocus)
3119 goto done;
3120 }
3121
3122 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3123
3124 if (winfocus == NULL || winfocus == win) {
3125 switch (focus_close) {
3126 case SWM_STACK_BOTTOM:
3127 winfocus = TAILQ_FIRST(wl);
3128 break;
3129 case SWM_STACK_TOP:
3130 winfocus = TAILQ_LAST(wl, ws_win_list);
3131 break;
3132 case SWM_STACK_ABOVE:
3133 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3134 if (focus_close_wrap)
3135 winfocus = TAILQ_FIRST(wl);
3136 else
3137 winfocus = TAILQ_PREV(cur_focus,
3138 ws_win_list, entry);
3139 }
3140 break;
3141 case SWM_STACK_BELOW:
3142 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3143 entry)) == NULL) {
3144 if (focus_close_wrap)
3145 winfocus = TAILQ_LAST(wl, ws_win_list);
3146 else
3147 winfocus = TAILQ_NEXT(cur_focus, entry);
3148 }
3149 break;
3150 }
3151 }
3152 done:
3153 if (winfocus == NULL) {
3154 if (focus_default == SWM_STACK_TOP)
3155 winfocus = TAILQ_LAST(wl, ws_win_list);
3156 else
3157 winfocus = TAILQ_FIRST(wl);
3158 }
3159
3160 kill_refs(win);
3161
3162 return get_focus_magic(winfocus);
3163 }
3164
3165 void
3166 focus(struct swm_region *r, union arg *args)
3167 {
3168 struct ws_win *winfocus = NULL, *head;
3169 struct ws_win *cur_focus = NULL;
3170 struct ws_win_list *wl = NULL;
3171 struct workspace *ws = NULL;
3172 int all_iconics;
3173
3174 if (!(r && r->ws))
3175 return;
3176
3177 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3178
3179 /* treat FOCUS_CUR special */
3180 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3181 if (r->ws->focus && r->ws->focus->iconic == 0)
3182 winfocus = r->ws->focus;
3183 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3184 winfocus = r->ws->focus_prev;
3185 else
3186 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3187 if (winfocus->iconic == 0)
3188 break;
3189
3190 focus_win(get_focus_magic(winfocus));
3191 xcb_flush(conn);
3192 return;
3193 }
3194
3195 if ((cur_focus = r->ws->focus) == NULL)
3196 return;
3197 ws = r->ws;
3198 wl = &ws->winlist;
3199 if (TAILQ_EMPTY(wl))
3200 return;
3201 /* make sure there is at least one uniconified window */
3202 all_iconics = 1;
3203 TAILQ_FOREACH(winfocus, wl, entry)
3204 if (winfocus->iconic == 0) {
3205 all_iconics = 0;
3206 break;
3207 }
3208 if (all_iconics)
3209 return;
3210
3211 switch (args->id) {
3212 case SWM_ARG_ID_FOCUSPREV:
3213 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3214 if (head == NULL)
3215 head = TAILQ_LAST(wl, ws_win_list);
3216 winfocus = head;
3217 if (WINID(winfocus) == cur_focus->transient) {
3218 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3219 if (head == NULL)
3220 head = TAILQ_LAST(wl, ws_win_list);
3221 winfocus = head;
3222 }
3223
3224 /* skip iconics */
3225 if (winfocus && winfocus->iconic) {
3226 while (winfocus != cur_focus) {
3227 if (winfocus == NULL)
3228 winfocus = TAILQ_LAST(wl, ws_win_list);
3229 if (winfocus->iconic == 0)
3230 break;
3231 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3232 entry);
3233 }
3234 }
3235 break;
3236
3237 case SWM_ARG_ID_FOCUSNEXT:
3238 head = TAILQ_NEXT(cur_focus, entry);
3239 if (head == NULL)
3240 head = TAILQ_FIRST(wl);
3241 winfocus = head;
3242
3243 /* skip iconics */
3244 if (winfocus && winfocus->iconic) {
3245 while (winfocus != cur_focus) {
3246 if (winfocus == NULL)
3247 winfocus = TAILQ_FIRST(wl);
3248 if (winfocus->iconic == 0)
3249 break;
3250 winfocus = TAILQ_NEXT(winfocus, entry);
3251 }
3252 }
3253 break;
3254
3255 case SWM_ARG_ID_FOCUSMAIN:
3256 winfocus = TAILQ_FIRST(wl);
3257 if (winfocus == cur_focus)
3258 winfocus = cur_focus->ws->focus_prev;
3259 break;
3260
3261 default:
3262 return;
3263 }
3264
3265 focus_win(get_focus_magic(winfocus));
3266
3267 xcb_flush(conn);
3268 }
3269
3270 void
3271 cycle_layout(struct swm_region *r, union arg *args)
3272 {
3273 struct workspace *ws = r->ws;
3274 union arg a;
3275
3276 /* suppress unused warning since var is needed */
3277 (void)args;
3278
3279 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3280
3281 ws->cur_layout++;
3282 if (ws->cur_layout->l_stack == NULL)
3283 ws->cur_layout = &layouts[0];
3284
3285 stack();
3286 bar_update();
3287
3288 a.id = SWM_ARG_ID_FOCUSCUR;
3289 focus(r, &a);
3290
3291 focus_flush();
3292 }
3293
3294 void
3295 stack_config(struct swm_region *r, union arg *args)
3296 {
3297 struct workspace *ws = r->ws;
3298
3299 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3300 args->id, ws->idx);
3301
3302 if (ws->cur_layout->l_config != NULL)
3303 ws->cur_layout->l_config(ws, args->id);
3304
3305 if (args->id != SWM_ARG_ID_STACKINIT)
3306 stack();
3307 bar_update();
3308
3309 focus_flush();
3310 }
3311
3312 void
3313 stack(void) {
3314 struct swm_geometry g;
3315 struct swm_region *r;
3316 int i, num_screens;
3317 #ifdef SWM_DEBUG
3318 int j;
3319 #endif
3320
3321 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3322
3323 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3324 for (i = 0; i < num_screens; i++) {
3325 #ifdef SWM_DEBUG
3326 j = 0;
3327 #endif
3328 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3329 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3330 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3331
3332 /* start with screen geometry, adjust for bar */
3333 g = r->g;
3334 g.w -= 2 * border_width;
3335 g.h -= 2 * border_width;
3336 if (bar_enabled) {
3337 if (!bar_at_bottom)
3338 g.y += bar_height;
3339 g.h -= bar_height;
3340 }
3341 r->ws->cur_layout->l_stack(r->ws, &g);
3342 r->ws->cur_layout->l_string(r->ws);
3343 /* save r so we can track region changes */
3344 r->ws->old_r = r;
3345 }
3346 }
3347 if (font_adjusted)
3348 font_adjusted--;
3349
3350 DNPRINTF(SWM_D_STACK, "stack: end\n");
3351 }
3352
3353 void
3354 store_float_geom(struct ws_win *win, struct swm_region *r)
3355 {
3356 if (win == NULL || r == NULL)
3357 return;
3358
3359 /* retain window geom and region geom */
3360 win->g_float = win->g;
3361 win->g_float.x -= X(r);
3362 win->g_float.y -= Y(r);
3363 win->g_floatvalid = 1;
3364 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3365 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3366 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3367 win->g_float.w, win->g_float.h);
3368 }
3369
3370 void
3371 load_float_geom(struct ws_win *win, struct swm_region *r)
3372 {
3373 if (win == NULL || r == NULL)
3374 return;
3375
3376 if (win->g_floatvalid) {
3377 win->g = win->g_float;
3378 X(win) += X(r);
3379 Y(win) += Y(r);
3380 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3381 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3382 HEIGHT(win));
3383 } else {
3384 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3385 "is not set.\n", win->id);
3386 }
3387 }
3388
3389 void
3390 stack_floater(struct ws_win *win, struct swm_region *r)
3391 {
3392 if (win == NULL)
3393 return;
3394
3395 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3396
3397 /*
3398 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3399 * geom on ws switches or return from max mode
3400 */
3401 if (win->floatmaxed || (r != r->ws->old_r &&
3402 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3403 /* update geometry for the new region */
3404 load_float_geom(win, r);
3405 }
3406
3407 win->floatmaxed = 0;
3408
3409 /*
3410 * if set to fullscreen mode, configure window to maximum size.
3411 */
3412 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3413 if (!win->g_floatvalid)
3414 store_float_geom(win, win->ws->r);
3415
3416 win->g = r->g;
3417 }
3418
3419 /*
3420 * remove border on fullscreen floater when in fullscreen mode or when
3421 * the quirk is present.
3422 */
3423 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3424 ((win->quirks & SWM_Q_FULLSCREEN) &&
3425 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3426 if (win->bordered) {
3427 win->bordered = 0;
3428 X(win) += border_width;
3429 Y(win) += border_width;
3430 }
3431 } else if (!win->bordered) {
3432 win->bordered = 1;
3433 X(win) -= border_width;
3434 Y(win) -= border_width;
3435 }
3436
3437 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3438 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3439 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3440 }
3441
3442 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3443 !(win->quirks & SWM_Q_ANYWHERE)) {
3444 /*
3445 * floaters and transients are auto-centred unless moved,
3446 * resized or ANYWHERE quirk is set.
3447 */
3448 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3449 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3450
3451 store_float_geom(win, r);
3452 }
3453
3454 /* keep window within region bounds */
3455 constrain_window(win, r, 0);
3456
3457 update_window(win);
3458 }
3459
3460 /*
3461 * Send keystrokes to terminal to decrease/increase the font size as the
3462 * window size changes.
3463 */
3464 void
3465 adjust_font(struct ws_win *win)
3466 {
3467 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3468 win->floating || win->transient)
3469 return;
3470
3471 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3472 WIDTH(win) / win->sh.width_inc < term_width &&
3473 win->font_steps < SWM_MAX_FONT_STEPS) {
3474 win->font_size_boundary[win->font_steps] =
3475 (win->sh.width_inc * term_width) + win->sh.base_width;
3476 win->font_steps++;
3477 font_adjusted++;
3478 win->last_inc = win->sh.width_inc;
3479 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3480 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3481 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3482 win->font_steps--;
3483 font_adjusted++;
3484 win->last_inc = win->sh.width_inc;
3485 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3486 }
3487 }
3488
3489 #define SWAPXY(g) do { \
3490 int tmp; \
3491 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3492 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3493 } while (0)
3494 void
3495 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3496 {
3497 struct swm_geometry win_g, r_g = *g;
3498 struct ws_win *win, *fs_win = NULL;
3499 int i, j, s, stacks;
3500 int w_inc = 1, h_inc, w_base = 1, h_base;
3501 int hrh, extra = 0, h_slice, last_h = 0;
3502 int split, colno, winno, mwin, msize, mscale;
3503 int remain, missing, v_slice, reconfigure;
3504 int bordered = 1;
3505 xcb_get_window_attributes_reply_t *war;
3506
3507 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3508 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3509
3510 winno = count_win(ws, 0);
3511 if (winno == 0 && count_win(ws, 1) == 0)
3512 return;
3513
3514 TAILQ_FOREACH(win, &ws->winlist, entry)
3515 if (win->transient == 0 && win->floating == 0
3516 && win->iconic == 0)
3517 break;
3518
3519 if (win == NULL)
3520 goto notiles;
3521
3522 if (rot) {
3523 w_inc = win->sh.width_inc;
3524 w_base = win->sh.base_width;
3525 mwin = ws->l_state.horizontal_mwin;
3526 mscale = ws->l_state.horizontal_msize;
3527 stacks = ws->l_state.horizontal_stacks;
3528 SWAPXY(&r_g);
3529 } else {
3530 w_inc = win->sh.height_inc;
3531 w_base = win->sh.base_height;
3532 mwin = ws->l_state.vertical_mwin;
3533 mscale = ws->l_state.vertical_msize;
3534 stacks = ws->l_state.vertical_stacks;
3535 }
3536 win_g = r_g;
3537
3538 if (stacks > winno - mwin)
3539 stacks = winno - mwin;
3540 if (stacks < 1)
3541 stacks = 1;
3542
3543 h_slice = r_g.h / SWM_H_SLICE;
3544 if (mwin && winno > mwin) {
3545 v_slice = r_g.w / SWM_V_SLICE;
3546
3547 split = mwin;
3548 colno = split;
3549 win_g.w = v_slice * mscale;
3550
3551 if (w_inc > 1 && w_inc < v_slice) {
3552 /* adjust for window's requested size increment */
3553 remain = (win_g.w - w_base) % w_inc;
3554 win_g.w -= remain;
3555 }
3556
3557 msize = win_g.w;
3558 if (flip)
3559 win_g.x += r_g.w - msize;
3560 } else {
3561 msize = -2;
3562 colno = split = winno / stacks;
3563 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3564 2 * border_width) / stacks);
3565 }
3566 hrh = r_g.h / colno;
3567 extra = r_g.h - (colno * hrh);
3568 win_g.h = hrh - 2 * border_width;
3569
3570 /* stack all the tiled windows */
3571 i = j = 0, s = stacks;
3572 TAILQ_FOREACH(win, &ws->winlist, entry) {
3573 if (win->transient != 0 || win->floating != 0)
3574 continue;
3575 if (win->iconic != 0)
3576 continue;
3577
3578 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3579 fs_win = win;
3580 continue;
3581 }
3582
3583 if (split && i == split) {
3584 colno = (winno - mwin) / stacks;
3585 if (s <= (winno - mwin) % stacks)
3586 colno++;
3587 split = split + colno;
3588 hrh = (r_g.h / colno);
3589 extra = r_g.h - (colno * hrh);
3590 if (flip)
3591 win_g.x = r_g.x;
3592 else
3593 win_g.x += win_g.w + 2 * border_width;
3594 win_g.w = (r_g.w - msize -
3595 (stacks * 2 * border_width)) / stacks;
3596 if (s == 1)
3597 win_g.w += (r_g.w - msize -
3598 (stacks * 2 * border_width)) % stacks;
3599 s--;
3600 j = 0;
3601 }
3602 win_g.h = hrh - 2 * border_width;
3603 if (rot) {
3604 h_inc = win->sh.width_inc;
3605 h_base = win->sh.base_width;
3606 } else {
3607 h_inc = win->sh.height_inc;
3608 h_base = win->sh.base_height;
3609 }
3610 if (j == colno - 1) {
3611 win_g.h = hrh + extra;
3612 } else if (h_inc > 1 && h_inc < h_slice) {
3613 /* adjust for window's requested size increment */
3614 remain = (win_g.h - h_base) % h_inc;
3615 missing = h_inc - remain;
3616
3617 if (missing <= extra || j == 0) {
3618 extra -= missing;
3619 win_g.h += missing;
3620 } else {
3621 win_g.h -= remain;
3622 extra += remain;
3623 }
3624 }
3625
3626 if (j == 0)
3627 win_g.y = r_g.y;
3628 else
3629 win_g.y += last_h + 2 * border_width;
3630
3631 if (disable_border && bar_enabled == 0 && winno == 1){
3632 bordered = 0;
3633 win_g.w += 2 * border_width;
3634 win_g.h += 2 * border_width;
3635 } else {
3636 bordered = 1;
3637 }
3638 if (rot) {
3639 if (X(win) != win_g.y || Y(win) != win_g.x ||
3640 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3641 reconfigure = 1;
3642 X(win) = win_g.y;
3643 Y(win) = win_g.x;
3644 WIDTH(win) = win_g.h;
3645 HEIGHT(win) = win_g.w;
3646 }
3647 } else {
3648 if (X(win) != win_g.x || Y(win) != win_g.y ||
3649 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3650 reconfigure = 1;
3651 X(win) = win_g.x;
3652 Y(win) = win_g.y;
3653 WIDTH(win) = win_g.w;
3654 HEIGHT(win) = win_g.h;
3655 }
3656 }
3657
3658 if (bordered != win->bordered) {
3659 reconfigure = 1;
3660 win->bordered = bordered;
3661 }
3662
3663 if (reconfigure) {
3664 adjust_font(win);
3665 update_window(win);
3666 }
3667
3668 war = xcb_get_window_attributes_reply(conn,
3669 xcb_get_window_attributes(conn, win->id),
3670 NULL);
3671 if (war) {
3672 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3673 map_window_raised(win->id);
3674 free(war);
3675 }
3676
3677 last_h = win_g.h;
3678 i++;
3679 j++;
3680 }
3681
3682 notiles:
3683 /* now, stack all the floaters and transients */
3684 TAILQ_FOREACH(win, &ws->winlist, entry) {
3685 if (win->transient == 0 && win->floating == 0)
3686 continue;
3687 if (win->iconic == 1)
3688 continue;
3689 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3690 fs_win = win;
3691 continue;
3692 }
3693
3694 stack_floater(win, ws->r);
3695 map_window_raised(win->id);
3696 }
3697
3698 if (fs_win) {
3699 stack_floater(fs_win, ws->r);
3700 map_window_raised(fs_win->id);
3701 }
3702 }
3703
3704 void
3705 vertical_config(struct workspace *ws, int id)
3706 {
3707 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3708 id, ws->idx);
3709
3710 switch (id) {
3711 case SWM_ARG_ID_STACKRESET:
3712 case SWM_ARG_ID_STACKINIT:
3713 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3714 ws->l_state.vertical_mwin = 1;
3715 ws->l_state.vertical_stacks = 1;
3716 break;
3717 case SWM_ARG_ID_MASTERSHRINK:
3718 if (ws->l_state.vertical_msize > 1)
3719 ws->l_state.vertical_msize--;
3720 break;
3721 case SWM_ARG_ID_MASTERGROW:
3722 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3723 ws->l_state.vertical_msize++;
3724 break;
3725 case SWM_ARG_ID_MASTERADD:
3726 ws->l_state.vertical_mwin++;
3727 break;
3728 case SWM_ARG_ID_MASTERDEL:
3729 if (ws->l_state.vertical_mwin > 0)
3730 ws->l_state.vertical_mwin--;
3731 break;
3732 case SWM_ARG_ID_STACKINC:
3733 ws->l_state.vertical_stacks++;
3734 break;
3735 case SWM_ARG_ID_STACKDEC:
3736 if (ws->l_state.vertical_stacks > 1)
3737 ws->l_state.vertical_stacks--;
3738 break;
3739 case SWM_ARG_ID_FLIPLAYOUT:
3740 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3741 break;
3742 default:
3743 return;
3744 }
3745 }
3746
3747 void
3748 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3749 {
3750 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3751
3752 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3753 }
3754
3755 void
3756 horizontal_config(struct workspace *ws, int id)
3757 {
3758 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3759
3760 switch (id) {
3761 case SWM_ARG_ID_STACKRESET:
3762 case SWM_ARG_ID_STACKINIT:
3763 ws->l_state.horizontal_mwin = 1;
3764 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3765 ws->l_state.horizontal_stacks = 1;
3766 break;
3767 case SWM_ARG_ID_MASTERSHRINK:
3768 if (ws->l_state.horizontal_msize > 1)
3769 ws->l_state.horizontal_msize--;
3770 break;
3771 case SWM_ARG_ID_MASTERGROW:
3772 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3773 ws->l_state.horizontal_msize++;
3774 break;
3775 case SWM_ARG_ID_MASTERADD:
3776 ws->l_state.horizontal_mwin++;
3777 break;
3778 case SWM_ARG_ID_MASTERDEL:
3779 if (ws->l_state.horizontal_mwin > 0)
3780 ws->l_state.horizontal_mwin--;
3781 break;
3782 case SWM_ARG_ID_STACKINC:
3783 ws->l_state.horizontal_stacks++;
3784 break;
3785 case SWM_ARG_ID_STACKDEC:
3786 if (ws->l_state.horizontal_stacks > 1)
3787 ws->l_state.horizontal_stacks--;
3788 break;
3789 case SWM_ARG_ID_FLIPLAYOUT:
3790 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3791 break;
3792 default:
3793 return;
3794 }
3795 }
3796
3797 void
3798 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3799 {
3800 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3801
3802 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3803 }
3804
3805 /* fullscreen view */
3806 void
3807 max_stack(struct workspace *ws, struct swm_geometry *g)
3808 {
3809 struct swm_geometry gg = *g;
3810 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3811 int winno, num_screens;
3812
3813 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3814
3815 if (ws == NULL)
3816 return;
3817
3818 winno = count_win(ws, 0);
3819 if (winno == 0 && count_win(ws, 1) == 0)
3820 return;
3821
3822 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3823 TAILQ_FOREACH(win, &ws->winlist, entry) {
3824 if (win->transient) {
3825 wintrans = win;
3826 parent = find_window(win->transient);
3827 continue;
3828 }
3829
3830 if (win->floating && win->floatmaxed == 0 ) {
3831 /*
3832 * retain geometry for retrieval on exit from
3833 * max_stack mode
3834 */
3835 store_float_geom(win, ws->r);
3836 win->floatmaxed = 1;
3837 }
3838
3839 /* only reconfigure if necessary */
3840 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3841 HEIGHT(win) != gg.h) {
3842 win->g = gg;
3843 if (bar_enabled){
3844 win->bordered = 1;
3845 } else {
3846 win->bordered = 0;
3847 WIDTH(win) += 2 * border_width;
3848 HEIGHT(win) += 2 * border_width;
3849 }
3850
3851 update_window(win);
3852 }
3853 /* unmap only if we don't have multi screen */
3854 if (win != ws->focus)
3855 if (!(num_screens > 1 || outputs > 1))
3856 unmap_window(win);
3857 }
3858
3859 /* put the last transient on top */
3860 if (wintrans) {
3861 if (parent)
3862 map_window_raised(parent->id);
3863 stack_floater(wintrans, ws->r);
3864 focus_win(get_focus_magic(wintrans));
3865 }
3866 }
3867
3868 void
3869 send_to_ws(struct swm_region *r, union arg *args)
3870 {
3871 int wsid = args->id;
3872 struct ws_win *win = NULL, *parent;
3873 struct workspace *ws, *nws;
3874 char ws_idx_str[SWM_PROPLEN];
3875 union arg a;
3876
3877 if (wsid >= workspace_limit)
3878 return;
3879
3880 if (r && r->ws && r->ws->focus)
3881 win = r->ws->focus;
3882 else
3883 return;
3884 if (win == NULL)
3885 return;
3886 if (win->ws->idx == wsid)
3887 return;
3888
3889 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3890
3891 ws = win->ws;
3892 nws = &win->s->ws[wsid];
3893
3894 a.id = SWM_ARG_ID_FOCUSPREV;
3895 focus(r, &a);
3896 if (win->transient) {
3897 parent = find_window(win->transient);
3898 if (parent) {
3899 unmap_window(parent);
3900 TAILQ_REMOVE(&ws->winlist, parent, entry);
3901 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3902 parent->ws = nws;
3903 }
3904 }
3905 unmap_window(win);
3906 TAILQ_REMOVE(&ws->winlist, win, entry);
3907 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3908 if (TAILQ_EMPTY(&ws->winlist))
3909 r->ws->focus = NULL;
3910 win->ws = nws;
3911
3912 /* Try to update the window's workspace property */
3913 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3914 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3915 ws_idx_str);
3916 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3917 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3918 ws_idx_str);
3919 }
3920
3921 stack();
3922 bar_update();
3923
3924 focus_flush();
3925 }
3926
3927 void
3928 pressbutton(struct swm_region *r, union arg *args)
3929 {
3930 /* suppress unused warning since var is needed */
3931 (void)r;
3932
3933 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3934 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3935 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3936 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3937 }
3938
3939 void
3940 raise_toggle(struct swm_region *r, union arg *args)
3941 {
3942 /* suppress unused warning since var is needed */
3943 (void)args;
3944
3945 if (r == NULL || r->ws == NULL)
3946 return;
3947
3948 r->ws->always_raise = !r->ws->always_raise;
3949
3950 /* bring floaters back to top */
3951 if (r->ws->always_raise == 0)
3952 stack();
3953
3954 focus_flush();
3955 }
3956
3957 void
3958 iconify(struct swm_region *r, union arg *args)
3959 {
3960 union arg a;
3961
3962 /* suppress unused warning since var is needed */
3963 (void)args;
3964
3965 if (r->ws->focus == NULL)
3966 return;
3967 unmap_window(r->ws->focus);
3968 update_iconic(r->ws->focus, 1);
3969 stack();
3970
3971 r->ws->focus = NULL;
3972 a.id = SWM_ARG_ID_FOCUSCUR;
3973 focus(r, &a);
3974
3975 focus_flush();
3976 }
3977
3978 char *
3979 get_win_name(xcb_window_t win)
3980 {
3981 char *name = NULL;
3982 xcb_get_property_cookie_t c;
3983 xcb_get_property_reply_t *r;
3984
3985 /* First try _NET_WM_NAME for UTF-8. */
3986 c = xcb_get_property(conn, 0, win, a_netwmname,
3987 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3988 r = xcb_get_property_reply(conn, c, NULL);
3989
3990 if (!r || r->type == XCB_NONE) {
3991 free(r);
3992 /* Use WM_NAME instead; no UTF-8. */
3993 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
3994 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3995 r = xcb_get_property_reply(conn, c, NULL);
3996
3997 if(!r || r->type == XCB_NONE) {
3998 free(r);
3999 return NULL;
4000 }
4001 }
4002
4003 if (r->length > 0)
4004 name = strndup(xcb_get_property_value(r),
4005 xcb_get_property_value_length(r));
4006
4007 free(r);
4008 return name;
4009 }
4010
4011 void
4012 uniconify(struct swm_region *r, union arg *args)
4013 {
4014 struct ws_win *win;
4015 FILE *lfile;
4016 char *name;
4017 int count = 0;
4018
4019 DNPRINTF(SWM_D_MISC, "uniconify\n");
4020
4021 if (r == NULL || r->ws == NULL)
4022 return;
4023
4024 /* make sure we have anything to uniconify */
4025 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4026 if (win->ws == NULL)
4027 continue; /* should never happen */
4028 if (win->iconic == 0)
4029 continue;
4030 count++;
4031 }
4032 if (count == 0)
4033 return;
4034
4035 search_r = r;
4036 search_resp_action = SWM_SEARCH_UNICONIFY;
4037
4038 spawn_select(r, args, "search", &searchpid);
4039
4040 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4041 return;
4042
4043 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4044 if (win->ws == NULL)
4045 continue; /* should never happen */
4046 if (win->iconic == 0)
4047 continue;
4048
4049 name = get_win_name(win->id);
4050 if (name == NULL)
4051 continue;
4052 fprintf(lfile, "%s.%u\n", name, win->id);
4053 free(name);
4054 }
4055
4056 fclose(lfile);
4057 }
4058
4059 void
4060 name_workspace(struct swm_region *r, union arg *args)
4061 {
4062 FILE *lfile;
4063
4064 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4065
4066 if (r == NULL)
4067 return;
4068
4069 search_r = r;
4070 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4071
4072 spawn_select(r, args, "name_workspace", &searchpid);
4073
4074 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4075 return;
4076
4077 fprintf(lfile, "%s", "");
4078 fclose(lfile);
4079 }
4080
4081 void
4082 search_workspace(struct swm_region *r, union arg *args)
4083 {
4084 int i;
4085 struct workspace *ws;
4086 FILE *lfile;
4087
4088 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4089
4090 if (r == NULL)
4091 return;
4092
4093 search_r = r;
4094 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4095
4096 spawn_select(r, args, "search", &searchpid);
4097
4098 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4099 return;
4100
4101 for (i = 0; i < workspace_limit; i++) {
4102 ws = &r->s->ws[i];
4103 if (ws == NULL)
4104 continue;
4105 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4106 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4107 }
4108
4109 fclose(lfile);
4110 }
4111
4112 void
4113 search_win_cleanup(void)
4114 {
4115 struct search_window *sw = NULL;
4116
4117 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4118 xcb_destroy_window(conn, sw->indicator);
4119 TAILQ_REMOVE(&search_wl, sw, entry);
4120 free(sw);
4121 }
4122 }
4123
4124 void
4125 search_win(struct swm_region *r, union arg *args)
4126 {
4127 struct ws_win *win = NULL;
4128 struct search_window *sw = NULL;
4129 xcb_window_t w;
4130 uint32_t wa[2];
4131 int i, width, height;
4132 char s[8];
4133 FILE *lfile;
4134 size_t len;
4135 XftDraw *draw;
4136 XGlyphInfo info;
4137 GC l_draw;
4138 XGCValues l_gcv;
4139 XRectangle l_ibox, l_lbox;
4140
4141 DNPRINTF(SWM_D_MISC, "search_win\n");
4142
4143 search_r = r;
4144 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4145
4146 spawn_select(r, args, "search", &searchpid);
4147
4148 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4149 return;
4150
4151 TAILQ_INIT(&search_wl);
4152
4153 i = 1;
4154 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4155 if (win->iconic == 1)
4156 continue;
4157
4158 sw = calloc(1, sizeof(struct search_window));
4159 if (sw == NULL) {
4160 warn("search_win: calloc");
4161 fclose(lfile);
4162 search_win_cleanup();
4163 return;
4164 }
4165 sw->idx = i;
4166 sw->win = win;
4167
4168 snprintf(s, sizeof s, "%d", i);
4169 len = strlen(s);
4170
4171 w = xcb_generate_id(conn);
4172 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4173 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4174
4175 if (bar_font_legacy) {
4176 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4177 width = l_lbox.width + 4;
4178 height = bar_fs_extents->max_logical_extent.height + 4;
4179 } else {
4180 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4181 &info);
4182 width = info.width + 4;
4183 height = bar_font->height + 4;
4184 }
4185
4186 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4187 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4188 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4189 XCB_CW_BORDER_PIXEL, wa);
4190
4191 map_window_raised(w);
4192
4193 sw->indicator = w;
4194 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4195
4196 if (bar_font_legacy) {
4197 l_gcv.graphics_exposures = 0;
4198 l_draw = XCreateGC(display, w, 0, &l_gcv);
4199
4200 XSetForeground(display, l_draw,
4201 r->s->c[SWM_S_COLOR_BAR].pixel);
4202
4203 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4204 (bar_fs_extents->max_logical_extent.height -
4205 l_lbox.height) / 2 - l_lbox.y, s, len);
4206
4207 XFreeGC(display, l_draw);
4208 } else {
4209
4210 draw = XftDrawCreate(display, w,
4211 DefaultVisual(display, r->s->idx),
4212 DefaultColormap(display, r->s->idx));
4213
4214 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4215 (HEIGHT(r->bar) + bar_font->height) / 2 -
4216 bar_font->descent, (FcChar8 *)s, len);
4217
4218 XftDrawDestroy(draw);
4219 }
4220
4221 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4222
4223 fprintf(lfile, "%d\n", i);
4224 i++;
4225 }
4226
4227 fclose(lfile);
4228
4229 xcb_flush(conn);
4230 }
4231
4232 void
4233 search_resp_uniconify(char *resp, unsigned long len)
4234 {
4235 char *name;
4236 struct ws_win *win;
4237 char *s;
4238
4239 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4240
4241 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4242 if (win->iconic == 0)
4243 continue;
4244 name = get_win_name(win->id);
4245 if (name == NULL)
4246 continue;
4247 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4248 free(name);
4249 continue;
4250 }
4251 free(name);
4252 if (strncmp(s, resp, len) == 0) {
4253 /* XXX this should be a callback to generalize */
4254 update_iconic(win, 0);
4255 free(s);
4256 break;
4257 }
4258 free(s);
4259 }
4260 }
4261
4262 void
4263 search_resp_name_workspace(char *resp, unsigned long len)
4264 {
4265 struct workspace *ws;
4266
4267 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4268
4269 if (search_r->ws == NULL)
4270 return;
4271 ws = search_r->ws;
4272
4273 if (ws->name) {
4274 free(search_r->ws->name);
4275 search_r->ws->name = NULL;
4276 }
4277
4278 if (len > 1) {
4279 ws->name = strdup(resp);
4280 if (ws->name == NULL) {
4281 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4282 "strdup: %s", strerror(errno));
4283 return;
4284 }
4285 }
4286 }
4287
4288 void
4289 search_resp_search_workspace(char *resp)
4290 {
4291 char *p, *q;
4292 int ws_idx;
4293 const char *errstr;
4294 union arg a;
4295
4296 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4297
4298 q = strdup(resp);
4299 if (!q) {
4300 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4301 strerror(errno));
4302 return;
4303 }
4304 p = strchr(q, ':');
4305 if (p != NULL)
4306 *p = '\0';
4307 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4308 if (errstr) {
4309 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4310 errstr, q);
4311 free(q);
4312 return;
4313 }
4314 free(q);
4315 a.id = ws_idx - 1;
4316 switchws(search_r, &a);
4317 }
4318
4319 void
4320 search_resp_search_window(char *resp)
4321 {
4322 char *s;
4323 int idx;
4324 const char *errstr;
4325 struct search_window *sw;
4326
4327 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4328
4329 s = strdup(resp);
4330 if (!s) {
4331 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4332 strerror(errno));
4333 return;
4334 }
4335
4336 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4337 if (errstr) {
4338 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4339 errstr, s);
4340 free(s);
4341 return;
4342 }
4343 free(s);
4344
4345 TAILQ_FOREACH(sw, &search_wl, entry)
4346 if (idx == sw->idx) {
4347 focus_win(sw->win);
4348 break;
4349 }
4350 }
4351
4352 #define MAX_RESP_LEN 1024
4353
4354 void
4355 search_do_resp(void)
4356 {
4357 ssize_t rbytes;
4358 char *resp;
4359 unsigned long len;
4360
4361 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4362
4363 search_resp = 0;
4364 searchpid = 0;
4365
4366 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4367 warn("search: calloc");
4368 goto done;
4369 }
4370
4371 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4372 if (rbytes <= 0) {
4373 warn("search: read error");
4374 goto done;
4375 }
4376 resp[rbytes] = '\0';
4377
4378 /* XXX:
4379 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4380 * newline, so work around that by sanitizing the resp now.
4381 */
4382 resp[strcspn(resp, "\n")] = '\0';
4383 len = strlen(resp);
4384
4385 switch (search_resp_action) {
4386 case SWM_SEARCH_UNICONIFY:
4387 search_resp_uniconify(resp, len);
4388 break;
4389 case SWM_SEARCH_NAME_WORKSPACE:
4390 search_resp_name_workspace(resp, len);
4391 break;
4392 case SWM_SEARCH_SEARCH_WORKSPACE:
4393 search_resp_search_workspace(resp);
4394 break;
4395 case SWM_SEARCH_SEARCH_WINDOW:
4396 search_resp_search_window(resp);
4397 break;
4398 }
4399
4400 done:
4401 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4402 search_win_cleanup();
4403
4404 search_resp_action = SWM_SEARCH_NONE;
4405 close(select_resp_pipe[0]);
4406 free(resp);
4407
4408 xcb_flush(conn);
4409 }
4410
4411 void
4412 wkill(struct swm_region *r, union arg *args)
4413 {
4414 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4415
4416 if (r->ws->focus == NULL)
4417 return;
4418
4419 if (args->id == SWM_ARG_ID_KILLWINDOW)
4420 xcb_kill_client(conn, r->ws->focus->id);
4421 else
4422 if (r->ws->focus->can_delete)
4423 client_msg(r->ws->focus, a_delete);
4424
4425 xcb_flush(conn);
4426 }
4427
4428
4429 int
4430 floating_toggle_win(struct ws_win *win)
4431 {
4432 struct swm_region *r;
4433
4434 if (win == NULL)
4435 return (0);
4436
4437 if (!win->ws->r)
4438 return (0);
4439
4440 r = win->ws->r;
4441
4442 /* reject floating toggles in max stack mode */
4443 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4444 return (0);
4445
4446 if (win->floating) {
4447 if (!win->floatmaxed) {
4448 /* retain position for refloat */
4449 store_float_geom(win, r);
4450 }
4451 win->floating = 0;
4452 } else {
4453 load_float_geom(win, r);
4454 win->floating = 1;
4455 }
4456
4457 ewmh_update_actions(win);
4458
4459 return (1);
4460 }
4461
4462 void
4463 floating_toggle(struct swm_region *r, union arg *args)
4464 {
4465 struct ws_win *win = r->ws->focus;
4466 union arg a;
4467
4468 /* suppress unused warning since var is needed */
4469 (void)args;
4470
4471 if (win == NULL)
4472 return;
4473
4474 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4475 return;
4476
4477 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4478 _NET_WM_STATE_TOGGLE);
4479
4480 stack();
4481
4482 if (win == win->ws->focus) {
4483 a.id = SWM_ARG_ID_FOCUSCUR;
4484 focus(win->ws->r, &a);
4485 }
4486
4487 focus_flush();
4488 }
4489
4490 void
4491 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4492 {
4493 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4494 if (resizable)
4495 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4496 else
4497 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4498 }
4499
4500 if (X(win) + BORDER(win) < X(r)) {
4501 if (resizable)
4502 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4503
4504 X(win) = X(r) - BORDER(win);
4505 }
4506
4507 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4508 if (resizable)
4509 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4510 else
4511 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4512 }
4513
4514 if (Y(win) + BORDER(win) < Y(r)) {
4515 if (resizable)
4516 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4517
4518 Y(win) = Y(r) - BORDER(win);
4519 }
4520
4521 if (resizable) {
4522 if (WIDTH(win) < 1)
4523 WIDTH(win) = 1;
4524 if (HEIGHT(win) < 1)
4525 HEIGHT(win) = 1;
4526 }
4527 }
4528
4529 void
4530 update_window(struct ws_win *win)
4531 {
4532 uint16_t mask;
4533 uint32_t wc[5];
4534
4535 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4536 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4537 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4538 wc[0] = X(win);
4539 wc[1] = Y(win);
4540 wc[2] = WIDTH(win);
4541 wc[3] = HEIGHT(win);
4542 wc[4] = BORDER(win);
4543
4544 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4545 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4546 wc[3], YESNO(win->bordered));
4547
4548 xcb_configure_window(conn, win->id, mask, wc);
4549 }
4550
4551 #define SWM_RESIZE_STEPS (50)
4552
4553 void
4554 resize(struct ws_win *win, union arg *args)
4555 {
4556 xcb_timestamp_t timestamp = 0;
4557 struct swm_region *r = NULL;
4558 int resize_step = 0;
4559 struct swm_geometry g;
4560 int top = 0, left = 0, resizing;
4561 int dx, dy;
4562 unsigned int shape; /* cursor style */
4563 xcb_cursor_t cursor;
4564 xcb_font_t cursor_font;
4565 xcb_query_pointer_reply_t *xpr;
4566 xcb_generic_event_t *evt;
4567 xcb_motion_notify_event_t *mne;
4568
4569 if (win == NULL)
4570 return;
4571 r = win->ws->r;
4572
4573 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4574 return;
4575
4576 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4577 "transient: 0x%x\n", win->id, YESNO(win->floating),
4578 win->transient);
4579
4580 if (!(win->transient != 0 || win->floating != 0))
4581 return;
4582
4583 /* reject resizes in max mode for floaters (transient ok) */
4584 if (win->floatmaxed)
4585 return;
4586
4587 win->manual = 1;
4588 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4589 _NET_WM_STATE_ADD);
4590
4591 stack();
4592
4593 focus_flush();
4594
4595 switch (args->id) {
4596 case SWM_ARG_ID_WIDTHSHRINK:
4597 WIDTH(win) -= SWM_RESIZE_STEPS;
4598 resize_step = 1;
4599 break;
4600 case SWM_ARG_ID_WIDTHGROW:
4601 WIDTH(win) += SWM_RESIZE_STEPS;
4602 resize_step = 1;
4603 break;
4604 case SWM_ARG_ID_HEIGHTSHRINK:
4605 HEIGHT(win) -= SWM_RESIZE_STEPS;
4606 resize_step = 1;
4607 break;
4608 case SWM_ARG_ID_HEIGHTGROW:
4609 HEIGHT(win) += SWM_RESIZE_STEPS;
4610 resize_step = 1;
4611 break;
4612 default:
4613 break;
4614 }
4615 if (resize_step) {
4616 constrain_window(win, r, 1);
4617 update_window(win);
4618 store_float_geom(win,r);
4619 return;
4620 }
4621
4622 /* get cursor offset from window root */
4623 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4624 NULL);
4625 if (!xpr)
4626 return;
4627
4628 g = win->g;
4629
4630 if (xpr->win_x < WIDTH(win) / 2)
4631 left = 1;
4632
4633 if (xpr->win_y < HEIGHT(win) / 2)
4634 top = 1;
4635
4636 if (args->id == SWM_ARG_ID_CENTER)
4637 shape = XC_sizing;
4638 else if (top)
4639 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4640 else
4641 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4642
4643 cursor_font = xcb_generate_id(conn);
4644 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4645
4646 cursor = xcb_generate_id(conn);
4647 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4648 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4649
4650 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4651 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4652 XCB_CURRENT_TIME),
4653
4654 xcb_flush(conn);
4655 resizing = 1;
4656 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4657 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4658 case XCB_BUTTON_RELEASE:
4659 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4660 resizing = 0;
4661 break;
4662 case XCB_MOTION_NOTIFY:
4663 mne = (xcb_motion_notify_event_t *)evt;
4664 /* cursor offset/delta from start of the operation */
4665 dx = mne->root_x - xpr->root_x;
4666 dy = mne->root_y - xpr->root_y;
4667
4668 /* vertical */
4669 if (top)
4670 dy = -dy;
4671
4672 if (args->id == SWM_ARG_ID_CENTER) {
4673 if (g.h / 2 + dy < 1)
4674 dy = 1 - g.h / 2;
4675
4676 Y(win) = g.y - dy;
4677 HEIGHT(win) = g.h + 2 * dy;
4678 } else {
4679 if (g.h + dy < 1)
4680 dy = 1 - g.h;
4681
4682 if (top)
4683 Y(win) = g.y - dy;
4684
4685 HEIGHT(win) = g.h + dy;
4686 }
4687
4688 /* horizontal */
4689 if (left)
4690 dx = -dx;
4691
4692 if (args->id == SWM_ARG_ID_CENTER) {
4693 if (g.w / 2 + dx < 1)
4694 dx = 1 - g.w / 2;
4695
4696 X(win) = g.x - dx;
4697 WIDTH(win) = g.w + 2 * dx;
4698 } else {
4699 if (g.w + dx < 1)
4700 dx = 1 - g.w;
4701
4702 if (left)
4703 X(win) = g.x - dx;
4704
4705 WIDTH(win) = g.w + dx;
4706 }
4707
4708 constrain_window(win, r, 1);
4709
4710 /* not free, don't sync more than 120 times / second */
4711 if ((mne->time - timestamp) > (1000 / 120) ) {
4712 timestamp = mne->time;
4713 update_window(win);
4714 xcb_flush(conn);
4715 }
4716 break;
4717 default:
4718 event_handle(evt);
4719 break;
4720 }
4721 free(evt);
4722 }
4723 if (timestamp) {
4724 update_window(win);
4725 xcb_flush(conn);
4726 }
4727 store_float_geom(win,r);
4728
4729 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4730 xcb_free_cursor(conn, cursor);
4731 xcb_close_font(conn, cursor_font);
4732 free(xpr);
4733 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4734 }
4735
4736 void
4737 resize_step(struct swm_region *r, union arg *args)
4738 {
4739 struct ws_win *win = NULL;
4740
4741 if (r && r->ws && r->ws->focus)
4742 win = r->ws->focus;
4743 else
4744 return;
4745
4746 resize(win, args);
4747 }
4748
4749 #define SWM_MOVE_STEPS (50)
4750
4751 void
4752 move(struct ws_win *win, union arg *args)
4753 {
4754 xcb_timestamp_t timestamp = 0;
4755 int move_step = 0, moving;
4756 struct swm_region *r = NULL;
4757 xcb_font_t cursor_font;
4758 xcb_cursor_t cursor;
4759 xcb_query_pointer_reply_t *qpr;
4760 xcb_generic_event_t *evt;
4761 xcb_motion_notify_event_t *mne;
4762
4763 if (win == NULL)
4764 return;
4765 r = win->ws->r;
4766
4767 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4768 return;
4769
4770 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4771 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4772
4773 /* in max_stack mode should only move transients */
4774 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4775 return;
4776
4777 win->manual = 1;
4778 if (win->floating == 0 && !win->transient) {
4779 store_float_geom(win, r);
4780 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4781 _NET_WM_STATE_ADD);
4782 }
4783 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4784 _NET_WM_STATE_ADD);
4785
4786 stack();
4787
4788 focus_flush();
4789
4790 move_step = 0;
4791 switch (args->id) {
4792 case SWM_ARG_ID_MOVELEFT:
4793 X(win) -= (SWM_MOVE_STEPS - border_width);
4794 move_step = 1;
4795 break;
4796 case SWM_ARG_ID_MOVERIGHT:
4797 X(win) += (SWM_MOVE_STEPS - border_width);
4798 move_step = 1;
4799 break;
4800 case SWM_ARG_ID_MOVEUP:
4801 Y(win) -= (SWM_MOVE_STEPS - border_width);
4802 move_step = 1;
4803 break;
4804 case SWM_ARG_ID_MOVEDOWN:
4805 Y(win) += (SWM_MOVE_STEPS - border_width);
4806 move_step = 1;
4807 break;
4808 default:
4809 break;
4810 }
4811 if (move_step) {
4812 constrain_window(win, r, 0);
4813 update_window(win);
4814 store_float_geom(win, r);
4815 return;
4816 }
4817
4818 cursor_font = xcb_generate_id(conn);
4819 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4820
4821 cursor = xcb_generate_id(conn);
4822 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4823 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4824
4825 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4826 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4827 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4828
4829 /* get cursor offset from window root */
4830 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4831 NULL);
4832 if (!qpr) {
4833 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4834 xcb_free_cursor(conn, cursor);
4835 xcb_close_font(conn, cursor_font);
4836 return;
4837 }
4838
4839 xcb_flush(conn);
4840 moving = 1;
4841 while ((evt = xcb_wait_for_event(conn)) && moving) {
4842 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4843 case XCB_BUTTON_RELEASE:
4844 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4845 moving = 0;
4846 break;
4847 case XCB_MOTION_NOTIFY:
4848 mne = (xcb_motion_notify_event_t *)evt;
4849 X(win) = mne->root_x - qpr->win_x - border_width;
4850 Y(win) = mne->root_y - qpr->win_y - border_width;
4851
4852 constrain_window(win, r, 0);
4853
4854 /* not free, don't sync more than 120 times / second */
4855 if ((mne->time - timestamp) > (1000 / 120) ) {
4856 timestamp = mne->time;
4857 update_window(win);
4858 xcb_flush(conn);
4859 }
4860 break;
4861 default:
4862 event_handle(evt);
4863 break;
4864 }
4865 free(evt);
4866 }
4867 if (timestamp) {
4868 update_window(win);
4869 xcb_flush(conn);
4870 }
4871 store_float_geom(win, r);
4872 free(qpr);
4873 xcb_free_cursor(conn, cursor);
4874 xcb_close_font(conn, cursor_font);
4875 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4876 DNPRINTF(SWM_D_EVENT, "move: done\n");
4877 }
4878
4879 void
4880 move_step(struct swm_region *r, union arg *args)
4881 {
4882 struct ws_win *win = NULL;
4883
4884 if (r && r->ws && r->ws->focus)
4885 win = r->ws->focus;
4886 else
4887 return;
4888
4889 if (!(win->transient != 0 || win->floating != 0))
4890 return;
4891
4892 move(win, args);
4893 }
4894
4895
4896 /* user/key callable function IDs */
4897 enum keyfuncid {
4898 KF_BAR_TOGGLE,
4899 KF_BUTTON2,
4900 KF_CYCLE_LAYOUT,
4901 KF_FLIP_LAYOUT,
4902 KF_FLOAT_TOGGLE,
4903 KF_FOCUS_MAIN,
4904 KF_FOCUS_NEXT,
4905 KF_FOCUS_PREV,
4906 KF_HEIGHT_GROW,
4907 KF_HEIGHT_SHRINK,
4908 KF_ICONIFY,
4909 KF_MASTER_SHRINK,
4910 KF_MASTER_GROW,
4911 KF_MASTER_ADD,
4912 KF_MASTER_DEL,
4913 KF_MOVE_DOWN,
4914 KF_MOVE_LEFT,
4915 KF_MOVE_RIGHT,
4916 KF_MOVE_UP,
4917 KF_MVWS_1,
4918 KF_MVWS_2,
4919 KF_MVWS_3,
4920 KF_MVWS_4,
4921 KF_MVWS_5,
4922 KF_MVWS_6,
4923 KF_MVWS_7,
4924 KF_MVWS_8,
4925 KF_MVWS_9,
4926 KF_MVWS_10,
4927 KF_MVWS_11,
4928 KF_MVWS_12,
4929 KF_MVWS_13,
4930 KF_MVWS_14,
4931 KF_MVWS_15,
4932 KF_MVWS_16,
4933 KF_MVWS_17,
4934 KF_MVWS_18,
4935 KF_MVWS_19,
4936 KF_MVWS_20,
4937 KF_MVWS_21,
4938 KF_MVWS_22,
4939 KF_NAME_WORKSPACE,
4940 KF_QUIT,
4941 KF_RAISE_TOGGLE,
4942 KF_RESTART,
4943 KF_SCREEN_NEXT,
4944 KF_SCREEN_PREV,
4945 KF_SEARCH_WIN,
4946 KF_SEARCH_WORKSPACE,
4947 KF_SPAWN_CUSTOM,
4948 KF_STACK_INC,
4949 KF_STACK_DEC,
4950 KF_STACK_RESET,
4951 KF_SWAP_MAIN,
4952 KF_SWAP_NEXT,
4953 KF_SWAP_PREV,
4954 KF_UNICONIFY,
4955 KF_VERSION,
4956 KF_WIDTH_GROW,
4957 KF_WIDTH_SHRINK,
4958 KF_WIND_DEL,
4959 KF_WIND_KILL,
4960 KF_WS_1,
4961 KF_WS_2,
4962 KF_WS_3,
4963 KF_WS_4,
4964 KF_WS_5,
4965 KF_WS_6,
4966 KF_WS_7,
4967 KF_WS_8,
4968 KF_WS_9,
4969 KF_WS_10,
4970 KF_WS_11,
4971 KF_WS_12,
4972 KF_WS_13,
4973 KF_WS_14,
4974 KF_WS_15,
4975 KF_WS_16,
4976 KF_WS_17,
4977 KF_WS_18,
4978 KF_WS_19,
4979 KF_WS_20,
4980 KF_WS_21,
4981 KF_WS_22,
4982 KF_WS_NEXT,
4983 KF_WS_NEXT_ALL,
4984 KF_WS_PREV,
4985 KF_WS_PREV_ALL,
4986 KF_WS_PRIOR,
4987 KF_DUMPWINS, /* MUST BE LAST */
4988 KF_INVALID
4989 };
4990
4991 /* key definitions */
4992 struct keyfunc {
4993 char name[SWM_FUNCNAME_LEN];
4994 void (*func)(struct swm_region *r, union arg *);
4995 union arg args;
4996 } keyfuncs[KF_INVALID + 1] = {
4997 /* name function argument */
4998 { "bar_toggle", bar_toggle, {0} },
4999 { "button2", pressbutton, {2} },
5000 { "cycle_layout", cycle_layout, {0} },
5001 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5002 { "float_toggle", floating_toggle,{0} },
5003 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5004 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5005 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5006 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5007 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5008 { "iconify", iconify, {0} },
5009 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5010 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5011 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5012 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5013 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5014 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5015 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5016 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5017 { "mvws_1", send_to_ws, {.id = 0} },
5018 { "mvws_2", send_to_ws, {.id = 1} },
5019 { "mvws_3", send_to_ws, {.id = 2} },
5020 { "mvws_4", send_to_ws, {.id = 3} },
5021 { "mvws_5", send_to_ws, {.id = 4} },
5022 { "mvws_6", send_to_ws, {.id = 5} },
5023 { "mvws_7", send_to_ws, {.id = 6} },
5024 { "mvws_8", send_to_ws, {.id = 7} },
5025 { "mvws_9", send_to_ws, {.id = 8} },
5026 { "mvws_10", send_to_ws, {.id = 9} },
5027 { "mvws_11", send_to_ws, {.id = 10} },
5028 { "mvws_12", send_to_ws, {.id = 11} },
5029 { "mvws_13", send_to_ws, {.id = 12} },
5030 { "mvws_14", send_to_ws, {.id = 13} },
5031 { "mvws_15", send_to_ws, {.id = 14} },
5032 { "mvws_16", send_to_ws, {.id = 15} },
5033 { "mvws_17", send_to_ws, {.id = 16} },
5034 { "mvws_18", send_to_ws, {.id = 17} },
5035 { "mvws_19", send_to_ws, {.id = 18} },
5036 { "mvws_20", send_to_ws, {.id = 19} },
5037 { "mvws_21", send_to_ws, {.id = 20} },
5038 { "mvws_22", send_to_ws, {.id = 21} },
5039 { "name_workspace", name_workspace, {0} },
5040 { "quit", quit, {0} },
5041 { "raise_toggle", raise_toggle, {0} },
5042 { "restart", restart, {0} },
5043 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5044 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5045 { "search_win", search_win, {0} },
5046 { "search_workspace", search_workspace, {0} },
5047 { "spawn_custom", NULL, {0} },
5048 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5049 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5050 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5051 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5052 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5053 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5054 { "uniconify", uniconify, {0} },
5055 { "version", version, {0} },
5056 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5057 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5058 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5059 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5060 { "ws_1", switchws, {.id = 0} },
5061 { "ws_2", switchws, {.id = 1} },
5062 { "ws_3", switchws, {.id = 2} },
5063 { "ws_4", switchws, {.id = 3} },
5064 { "ws_5", switchws, {.id = 4} },
5065 { "ws_6", switchws, {.id = 5} },
5066 { "ws_7", switchws, {.id = 6} },
5067 { "ws_8", switchws, {.id = 7} },
5068 { "ws_9", switchws, {.id = 8} },
5069 { "ws_10", switchws, {.id = 9} },
5070 { "ws_11", switchws, {.id = 10} },
5071 { "ws_12", switchws, {.id = 11} },
5072 { "ws_13", switchws, {.id = 12} },
5073 { "ws_14", switchws, {.id = 13} },
5074 { "ws_15", switchws, {.id = 14} },
5075 { "ws_16", switchws, {.id = 15} },
5076 { "ws_17", switchws, {.id = 16} },
5077 { "ws_18", switchws, {.id = 17} },
5078 { "ws_19", switchws, {.id = 18} },
5079 { "ws_20", switchws, {.id = 19} },
5080 { "ws_21", switchws, {.id = 20} },
5081 { "ws_22", switchws, {.id = 21} },
5082 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5083 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5084 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5085 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5086 { "ws_prior", priorws, {0} },
5087 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5088 { "invalid key func", NULL, {0} },
5089 };
5090 struct key {
5091 RB_ENTRY(key) entry;
5092 unsigned int mod;
5093 KeySym keysym;
5094 enum keyfuncid funcid;
5095 char *spawn_name;
5096 };
5097 RB_HEAD(key_tree, key);
5098
5099 int
5100 key_cmp(struct key *kp1, struct key *kp2)
5101 {
5102 if (kp1->keysym < kp2->keysym)
5103 return (-1);
5104 if (kp1->keysym > kp2->keysym)
5105 return (1);
5106
5107 if (kp1->mod < kp2->mod)
5108 return (-1);
5109 if (kp1->mod > kp2->mod)
5110 return (1);
5111
5112 return (0);
5113 }
5114
5115 RB_GENERATE(key_tree, key, entry, key_cmp);
5116 struct key_tree keys;
5117
5118 /* mouse */
5119 enum { client_click, root_click };
5120 struct button {
5121 unsigned int action;
5122 unsigned int mask;
5123 unsigned int button;
5124 void (*func)(struct ws_win *, union arg *);
5125 union arg args;
5126 } buttons[] = {
5127 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5128 /* action key mouse button func args */
5129 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5130 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5131 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5132 #undef MODKEY_SHIFT
5133 };
5134
5135 void
5136 update_modkey(unsigned int mod)
5137 {
5138 int i;
5139 struct key *kp;
5140
5141 mod_key = mod;
5142 RB_FOREACH(kp, key_tree, &keys)
5143 if (kp->mod & XCB_MOD_MASK_SHIFT)
5144 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5145 else
5146 kp->mod = mod;
5147
5148 for (i = 0; i < LENGTH(buttons); i++)
5149 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5150 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5151 else
5152 buttons[i].mask = mod;
5153 }
5154
5155 /* spawn */
5156 struct spawn_prog {
5157 TAILQ_ENTRY(spawn_prog) entry;
5158 char *name;
5159 int argc;
5160 char **argv;
5161 };
5162 TAILQ_HEAD(spawn_list, spawn_prog);
5163 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5164
5165 int
5166 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5167 char ***ret_args)
5168 {
5169 struct spawn_prog *prog = NULL;
5170 int i;
5171 char *ap, **real_args;
5172
5173 /* suppress unused warning since var is needed */
5174 (void)args;
5175
5176 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5177
5178 /* find program */
5179 TAILQ_FOREACH(prog, &spawns, entry) {
5180 if (!strcasecmp(spawn_name, prog->name))
5181 break;
5182 }
5183 if (prog == NULL) {
5184 warnx("spawn_custom: program %s not found", spawn_name);
5185 return (-1);
5186 }
5187
5188 /* make room for expanded args */
5189 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5190 err(1, "spawn_custom: calloc real_args");
5191
5192 /* expand spawn_args into real_args */
5193 for (i = 0; i < prog->argc; i++) {
5194 ap = prog->argv[i];
5195 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5196 if (!strcasecmp(ap, "$bar_border")) {
5197 if ((real_args[i] =
5198 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5199 == NULL)
5200 err(1, "spawn_custom border color");
5201 } else if (!strcasecmp(ap, "$bar_color")) {
5202 if ((real_args[i] =
5203 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5204 == NULL)
5205 err(1, "spawn_custom bar color");
5206 } else if (!strcasecmp(ap, "$bar_font")) {
5207 if ((real_args[i] = strdup(bar_fonts))
5208 == NULL)
5209 err(1, "spawn_custom bar fonts");
5210 } else if (!strcasecmp(ap, "$bar_font_color")) {
5211 if ((real_args[i] =
5212 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5213 == NULL)
5214 err(1, "spawn_custom color font");
5215 } else if (!strcasecmp(ap, "$color_focus")) {
5216 if ((real_args[i] =
5217 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5218 == NULL)
5219 err(1, "spawn_custom color focus");
5220 } else if (!strcasecmp(ap, "$color_unfocus")) {
5221 if ((real_args[i] =
5222 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5223 == NULL)
5224 err(1, "spawn_custom color unfocus");
5225 } else {
5226 /* no match --> copy as is */
5227 if ((real_args[i] = strdup(ap)) == NULL)
5228 err(1, "spawn_custom strdup(ap)");
5229 }
5230 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5231 real_args[i]);
5232 }
5233
5234 #ifdef SWM_DEBUG
5235 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5236 for (i = 0; i < prog->argc; i++)
5237 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5238 DNPRINTF(SWM_D_SPAWN, "\n");
5239 #endif
5240 *ret_args = real_args;
5241 return (prog->argc);
5242 }
5243
5244 void
5245 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5246 {
5247 union arg a;
5248 char **real_args;
5249 int spawn_argc, i;
5250
5251 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5252 return;
5253 a.argv = real_args;
5254 if (fork() == 0)
5255 spawn(r->ws->idx, &a, 1);
5256
5257 for (i = 0; i < spawn_argc; i++)
5258 free(real_args[i]);
5259 free(real_args);
5260 }
5261
5262 void
5263 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5264 {
5265 union arg a;
5266 char **real_args;
5267 int i, spawn_argc;
5268
5269 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5270 return;
5271 a.argv = real_args;
5272
5273 if (pipe(select_list_pipe) == -1)
5274 err(1, "pipe error");
5275 if (pipe(select_resp_pipe) == -1)
5276 err(1, "pipe error");
5277
5278 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5279 err(1, "could not disable SIGPIPE");
5280 switch (*pid = fork()) {
5281 case -1:
5282 err(1, "cannot fork");
5283 break;
5284 case 0: /* child */
5285 if (dup2(select_list_pipe[0], 0) == -1)
5286 err(1, "dup2");
5287 if (dup2(select_resp_pipe[1], 1) == -1)
5288 err(1, "dup2");
5289 close(select_list_pipe[1]);
5290 close(select_resp_pipe[0]);
5291 spawn(r->ws->idx, &a, 0);
5292 break;
5293 default: /* parent */
5294 close(select_list_pipe[0]);
5295 close(select_resp_pipe[1]);
5296 break;
5297 }
5298
5299 for (i = 0; i < spawn_argc; i++)
5300 free(real_args[i]);
5301 free(real_args);
5302 }
5303
5304 void
5305 spawn_insert(char *name, char *args)
5306 {
5307 char *arg, *cp, *ptr;
5308 struct spawn_prog *sp;
5309
5310 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5311
5312 if ((sp = calloc(1, sizeof *sp)) == NULL)
5313 err(1, "spawn_insert: calloc");
5314 if ((sp->name = strdup(name)) == NULL)
5315 err(1, "spawn_insert: strdup");
5316
5317 /* convert the arguments to an argument list */
5318 if ((ptr = cp = strdup(args)) == NULL)
5319 err(1, "spawn_insert: strdup");
5320 while ((arg = strsep(&ptr, " \t")) != NULL) {
5321 /* empty field; skip it */
5322 if (*arg == '\0')
5323 continue;
5324
5325 sp->argc++;
5326 if ((sp->argv = realloc(sp->argv, sp->argc *
5327 sizeof *sp->argv)) == NULL)
5328 err(1, "spawn_insert: realloc");
5329 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5330 err(1, "spawn_insert: strdup");
5331 }
5332 free(cp);
5333
5334 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5335 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5336 }
5337
5338 void
5339 spawn_remove(struct spawn_prog *sp)
5340 {
5341 int i;
5342
5343 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5344
5345 TAILQ_REMOVE(&spawns, sp, entry);
5346 for (i = 0; i < sp->argc; i++)
5347 free(sp->argv[i]);
5348 free(sp->argv);
5349 free(sp->name);
5350 free(sp);
5351
5352 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5353 }
5354
5355 void
5356 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5357 {
5358 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5359
5360 spawn_remove(sp);
5361 spawn_insert(name, args);
5362
5363 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5364 }
5365
5366 void
5367 setspawn(char *name, char *args)
5368 {
5369 struct spawn_prog *sp;
5370
5371 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5372
5373 if (name == NULL)
5374 return;
5375
5376 TAILQ_FOREACH(sp, &spawns, entry) {
5377 if (!strcmp(sp->name, name)) {
5378 if (*args == '\0')
5379 spawn_remove(sp);
5380 else
5381 spawn_replace(sp, name, args);
5382 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5383 return;
5384 }
5385 }
5386 if (*args == '\0') {
5387 warnx("error: setspawn: cannot find program: %s", name);
5388 return;
5389 }
5390
5391 spawn_insert(name, args);
5392 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5393 }
5394
5395 int
5396 setconfspawn(char *selector, char *value, int flags)
5397 {
5398 char *args;
5399
5400 /* suppress unused warning since var is needed */
5401 (void)flags;
5402
5403 args = expand_tilde(value);
5404
5405 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5406
5407 setspawn(selector, args);
5408 free(args);
5409
5410 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5411 return (0);
5412 }
5413
5414 void
5415 setup_spawn(void)
5416 {
5417 setconfspawn("term", "xterm", 0);
5418 setconfspawn("spawn_term", "xterm", 0);
5419 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5420 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5421 setconfspawn("lock", "xlock", 0);
5422 setconfspawn("initscr", "initscreen.sh", 0);
5423 setconfspawn("menu", "dmenu_run"
5424 " -fn $bar_font"
5425 " -nb $bar_color"
5426 " -nf $bar_font_color"
5427 " -sb $bar_border"
5428 " -sf $bar_color", 0);
5429 setconfspawn("search", "dmenu"
5430 " -i"
5431 " -fn $bar_font"
5432 " -nb $bar_color"
5433 " -nf $bar_font_color"
5434 " -sb $bar_border"
5435 " -sf $bar_color", 0);
5436 setconfspawn("name_workspace", "dmenu"
5437 " -p Workspace"
5438 " -fn $bar_font"
5439 " -nb $bar_color"
5440 " -nf $bar_font_color"
5441 " -sb $bar_border"
5442 " -sf $bar_color", 0);
5443 }
5444
5445 /* key bindings */
5446 #define SWM_MODNAME_SIZE 32
5447 #define SWM_KEY_WS "\n+ \t"
5448 int
5449 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5450 {
5451 char *cp, *name;
5452 KeySym uks;
5453 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5454 if (mod == NULL || ks == NULL) {
5455 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5456 return (1);
5457 }
5458 if (keystr == NULL || strlen(keystr) == 0) {
5459 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5460 return (1);
5461 }
5462 cp = keystr;
5463 *ks = XCB_NO_SYMBOL;
5464 *mod = 0;
5465 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5466 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5467 if (cp)
5468 cp += (long)strspn(cp, SWM_KEY_WS);
5469 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5470 *mod |= currmod;
5471 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5472 *mod |= XCB_MOD_MASK_1;
5473 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5474 *mod += XCB_MOD_MASK_2;
5475 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5476 *mod |= XCB_MOD_MASK_3;
5477 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5478 *mod |= XCB_MOD_MASK_4;
5479 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5480 *mod |= XCB_MOD_MASK_SHIFT;
5481 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5482 *mod |= XCB_MOD_MASK_CONTROL;
5483 else {
5484 *ks = XStringToKeysym(name);
5485 XConvertCase(*ks, ks, &uks);
5486 if (ks == XCB_NO_SYMBOL) {
5487 DNPRINTF(SWM_D_KEY,
5488 "parsekeys: invalid key %s\n",
5489 name);
5490 return (1);
5491 }
5492 }
5493 }
5494 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5495 return (0);
5496 }
5497
5498 char *
5499 strdupsafe(char *str)
5500 {
5501 if (str == NULL)
5502 return (NULL);
5503 else
5504 return (strdup(str));
5505 }
5506
5507 void
5508 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5509 {
5510 struct key *kp;
5511
5512 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5513 keyfuncs[kfid].name, spawn_name);
5514
5515 if ((kp = malloc(sizeof *kp)) == NULL)
5516 err(1, "key_insert: malloc");
5517
5518 kp->mod = mod;
5519 kp->keysym = ks;
5520 kp->funcid = kfid;
5521 kp->spawn_name = strdupsafe(spawn_name);
5522 RB_INSERT(key_tree, &keys, kp);
5523
5524 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5525 }
5526
5527 struct key *
5528 key_lookup(unsigned int mod, KeySym ks)
5529 {
5530 struct key kp;
5531
5532 kp.keysym = ks;
5533 kp.mod = mod;
5534
5535 return (RB_FIND(key_tree, &keys, &kp));
5536 }
5537
5538 void
5539 key_remove(struct key *kp)
5540 {
5541 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5542
5543 RB_REMOVE(key_tree, &keys, kp);
5544 free(kp->spawn_name);
5545 free(kp);
5546
5547 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5548 }
5549
5550 void
5551 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5552 char *spawn_name)
5553 {
5554 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5555 spawn_name);
5556
5557 key_remove(kp);
5558 key_insert(mod, ks, kfid, spawn_name);
5559
5560 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5561 }
5562
5563 void
5564 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5565 char *spawn_name)
5566 {
5567 struct key *kp;
5568
5569 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5570 keyfuncs[kfid].name, spawn_name);
5571
5572 if ((kp = key_lookup(mod, ks)) != NULL) {
5573 if (kfid == KF_INVALID)
5574 key_remove(kp);
5575 else
5576 key_replace(kp, mod, ks, kfid, spawn_name);
5577 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5578 return;
5579 }
5580 if (kfid == KF_INVALID) {
5581 warnx("error: setkeybinding: cannot find mod/key combination");
5582 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5583 return;
5584 }
5585
5586 key_insert(mod, ks, kfid, spawn_name);
5587 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5588 }
5589
5590 int
5591 setconfbinding(char *selector, char *value, int flags)
5592 {
5593 enum keyfuncid kfid;
5594 unsigned int mod;
5595 KeySym ks;
5596 struct spawn_prog *sp;
5597
5598 /* suppress unused warning since var is needed */
5599 (void)flags;
5600
5601 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5602 if (selector == NULL) {
5603 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5604 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5605 kfid = KF_INVALID;
5606 setkeybinding(mod, ks, kfid, NULL);
5607 return (0);
5608 } else
5609 return (1);
5610 }
5611 /* search by key function name */
5612 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5613 if (strncasecmp(selector, keyfuncs[kfid].name,
5614 SWM_FUNCNAME_LEN) == 0) {
5615 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5616 selector);
5617 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5618 setkeybinding(mod, ks, kfid, NULL);
5619 return (0);
5620 } else
5621 return (1);
5622 }
5623 }
5624 /* search by custom spawn name */
5625 TAILQ_FOREACH(sp, &spawns, entry) {
5626 if (strcasecmp(selector, sp->name) == 0) {
5627 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5628 selector);
5629 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5630 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5631 sp->name);
5632 return (0);
5633 } else
5634 return (1);
5635 }
5636 }
5637 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5638 return (1);
5639 }
5640
5641 void
5642 setup_keys(void)
5643 {
5644 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5645 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5646 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5647 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5648 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5649 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5650 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5651 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5652 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5653 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5654 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5655 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5656 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5657 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5658 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5659 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5660 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5661 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5662 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5663 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5664 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5665 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5666 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5667 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5668 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5669 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5670 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5671 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5672 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5673 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5674 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5675 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5676 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5677 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5678 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5679 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5680 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5681 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5682 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5683 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5684 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5685 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5686 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5687 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5688 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5689 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5690 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5691 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5692 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5693 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5694 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5695 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5696 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5697 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5698 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5699 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5700 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5701 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5702 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5703 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5704 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5705 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5706 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5707 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5708 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5709 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5710 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5711 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5712 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5713 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5714 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5715 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5716 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5717 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5718 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5719 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5720 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5721 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5722 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5723 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5724 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5725 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5726 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5727 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5728 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5729 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5730 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5731 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5732 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5733 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5734 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5735 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5736 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5737 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5738 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5739 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5740 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5741 #ifdef SWM_DEBUG
5742 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5743 #endif
5744 #undef MODKEY_SHIFT
5745 }
5746
5747 void
5748 clear_keys(void)
5749 {
5750 struct key *kp;
5751
5752 while (RB_EMPTY(&keys) == 0) {
5753 kp = RB_ROOT(&keys);
5754 key_remove(kp);
5755 }
5756 }
5757
5758 int
5759 setkeymapping(char *selector, char *value, int flags)
5760 {
5761 char keymapping_file[PATH_MAX];
5762
5763 /* suppress unused warnings since vars are needed */
5764 (void)selector;
5765 (void)flags;
5766
5767 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5768 if (value[0] == '~')
5769 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5770 pwd->pw_dir, &value[1]);
5771 else
5772 strlcpy(keymapping_file, value, sizeof keymapping_file);
5773 clear_keys();
5774 /* load new key bindings; if it fails, revert to default bindings */
5775 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5776 clear_keys();
5777 setup_keys();
5778 }
5779 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5780 return (0);
5781 }
5782
5783 void
5784 updatenumlockmask(void)
5785 {
5786 unsigned int i, j;
5787 xcb_get_modifier_mapping_reply_t *modmap_r;
5788 xcb_keycode_t *modmap, kc, *keycode;
5789
5790 numlockmask = 0;
5791
5792 modmap_r = xcb_get_modifier_mapping_reply(conn,
5793 xcb_get_modifier_mapping(conn),
5794 NULL);
5795 if (modmap_r) {
5796 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5797 for (i = 0; i < 8; i++) {
5798 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5799 kc = modmap[i * modmap_r->keycodes_per_modifier
5800 + j];
5801 keycode = xcb_key_symbols_get_keycode(syms,
5802 XK_Num_Lock);
5803 if (kc == *keycode)
5804 numlockmask = (1 << i);
5805 free(keycode);
5806 }
5807 }
5808 free(modmap_r);
5809 }
5810 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5811 }
5812
5813 void
5814 grabkeys(void)
5815 {
5816 struct key *kp;
5817 int num_screens, k, j;
5818 unsigned int modifiers[3];
5819 xcb_keycode_t *code;
5820
5821 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5822 updatenumlockmask();
5823
5824 modifiers[0] = 0;
5825 modifiers[1] = numlockmask;
5826 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5827
5828 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5829 for (k = 0; k < num_screens; k++) {
5830 if (TAILQ_EMPTY(&screens[k].rl))
5831 continue;
5832 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5833 XCB_MOD_MASK_ANY);
5834 RB_FOREACH(kp, key_tree, &keys) {
5835 if ((code = xcb_key_symbols_get_keycode(syms,
5836 kp->keysym)))
5837 for (j = 0; j < LENGTH(modifiers); j++)
5838 xcb_grab_key(conn, 1,
5839 screens[k].root,
5840 kp->mod | modifiers[j],
5841 *code, XCB_GRAB_MODE_SYNC,
5842 XCB_GRAB_MODE_ASYNC);
5843 free(code);
5844 }
5845 }
5846 }
5847
5848 void
5849 grabbuttons(struct ws_win *win)
5850 {
5851 int i;
5852
5853 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
5854
5855 for (i = 0; i < LENGTH(buttons); i++)
5856 if (buttons[i].action == client_click)
5857 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5858 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
5859 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5860 buttons[i].button, buttons[i].mask);
5861
5862 /* click to focus */
5863 xcb_grab_button(conn, 0, win->id, BUTTONMASK, XCB_GRAB_MODE_SYNC,
5864 XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5865 XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
5866 }
5867
5868 const char *quirkname[] = {
5869 "NONE", /* config string for "no value" */
5870 "FLOAT",
5871 "TRANSSZ",
5872 "ANYWHERE",
5873 "XTERM_FONTADJ",
5874 "FULLSCREEN",
5875 "FOCUSPREV",
5876 };
5877
5878 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5879 #define SWM_Q_WS "\n|+ \t"
5880 int
5881 parsequirks(char *qstr, unsigned long *quirk)
5882 {
5883 char *cp, *name;
5884 int i;
5885
5886 if (quirk == NULL)
5887 return (1);
5888
5889 cp = qstr;
5890 *quirk = 0;
5891 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5892 if (cp)
5893 cp += (long)strspn(cp, SWM_Q_WS);
5894 for (i = 0; i < LENGTH(quirkname); i++) {
5895 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5896 DNPRINTF(SWM_D_QUIRK,
5897 "parsequirks: %s\n", name);
5898 if (i == 0) {
5899 *quirk = 0;
5900 return (0);
5901 }
5902 *quirk |= 1 << (i-1);
5903 break;
5904 }
5905 }
5906 if (i >= LENGTH(quirkname)) {
5907 DNPRINTF(SWM_D_QUIRK,
5908 "parsequirks: invalid quirk [%s]\n", name);
5909 return (1);
5910 }
5911 }
5912 return (0);
5913 }
5914
5915 void
5916 quirk_insert(const char *class, const char *name, unsigned long quirk)
5917 {
5918 struct quirk *qp;
5919
5920 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5921 quirk);
5922
5923 if ((qp = malloc(sizeof *qp)) == NULL)
5924 err(1, "quirk_insert: malloc");
5925 if ((qp->class = strdup(class)) == NULL)
5926 err(1, "quirk_insert: strdup");
5927 if ((qp->name = strdup(name)) == NULL)
5928 err(1, "quirk_insert: strdup");
5929
5930 qp->quirk = quirk;
5931 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5932
5933 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5934 }
5935
5936 void
5937 quirk_remove(struct quirk *qp)
5938 {
5939 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5940 qp->name, qp->quirk);
5941
5942 TAILQ_REMOVE(&quirks, qp, entry);
5943 free(qp->class);
5944 free(qp->name);
5945 free(qp);
5946
5947 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5948 }
5949
5950 void
5951 quirk_replace(struct quirk *qp, const char *class, const char *name,
5952 unsigned long quirk)
5953 {
5954 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5955 qp->name, qp->quirk);
5956
5957 quirk_remove(qp);
5958 quirk_insert(class, name, quirk);
5959
5960 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5961 }
5962
5963 void
5964 setquirk(const char *class, const char *name, unsigned long quirk)
5965 {
5966 struct quirk *qp;
5967
5968 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5969 quirk);
5970
5971 TAILQ_FOREACH(qp, &quirks, entry) {
5972 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5973 if (!quirk)
5974 quirk_remove(qp);
5975 else
5976 quirk_replace(qp, class, name, quirk);
5977 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5978 return;
5979 }
5980 }
5981 if (!quirk) {
5982 warnx("error: setquirk: cannot find class/name combination");
5983 return;
5984 }
5985
5986 quirk_insert(class, name, quirk);
5987 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5988 }
5989
5990 int
5991 setconfquirk(char *selector, char *value, int flags)
5992 {
5993 char *cp, *class, *name;
5994 int retval;
5995 unsigned long qrks;
5996
5997 /* suppress unused warning since var is needed */
5998 (void)flags;
5999
6000 if (selector == NULL)
6001 return (0);
6002 if ((cp = strchr(selector, ':')) == NULL)
6003 return (0);
6004 *cp = '\0';
6005 class = selector;
6006 name = cp + 1;
6007 if ((retval = parsequirks(value, &qrks)) == 0)
6008 setquirk(class, name, qrks);
6009 return (retval);
6010 }
6011
6012 void
6013 setup_quirks(void)
6014 {
6015 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6016 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6017 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6018 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6019 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6020 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6021 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6022 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6023 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6024 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6025 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6026 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6027 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6028 }
6029
6030 /* conf file stuff */
6031 #define SWM_CONF_FILE "spectrwm.conf"
6032 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6033
6034 enum {
6035 SWM_S_BAR_ACTION,
6036 SWM_S_BAR_AT_BOTTOM,
6037 SWM_S_BAR_BORDER_WIDTH,
6038 SWM_S_BAR_DELAY,
6039 SWM_S_BAR_ENABLED,
6040 SWM_S_BAR_FONT,
6041 SWM_S_BAR_FORMAT,
6042 SWM_S_BAR_JUSTIFY,
6043 SWM_S_BORDER_WIDTH,
6044 SWM_S_CLOCK_ENABLED,
6045 SWM_S_CLOCK_FORMAT,
6046 SWM_S_CYCLE_EMPTY,
6047 SWM_S_CYCLE_VISIBLE,
6048 SWM_S_DIALOG_RATIO,
6049 SWM_S_DISABLE_BORDER,
6050 SWM_S_FOCUS_CLOSE,
6051 SWM_S_FOCUS_CLOSE_WRAP,
6052 SWM_S_FOCUS_DEFAULT,
6053 SWM_S_FOCUS_MODE,
6054 SWM_S_SPAWN_ORDER,
6055 SWM_S_SPAWN_TERM,
6056 SWM_S_SS_APP,
6057 SWM_S_SS_ENABLED,
6058 SWM_S_STACK_ENABLED,
6059 SWM_S_TERM_WIDTH,
6060 SWM_S_TITLE_CLASS_ENABLED,
6061 SWM_S_TITLE_NAME_ENABLED,
6062 SWM_S_URGENT_ENABLED,
6063 SWM_S_VERBOSE_LAYOUT,
6064 SWM_S_WINDOW_NAME_ENABLED,
6065 SWM_S_WORKSPACE_LIMIT
6066 };
6067
6068 int
6069 setconfvalue(char *selector, char *value, int flags)
6070 {
6071 int i;
6072 char *b;
6073
6074 /* suppress unused warning since var is needed */
6075 (void)selector;
6076
6077 switch (flags) {
6078 case SWM_S_BAR_ACTION:
6079 free(bar_argv[0]);
6080 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6081 err(1, "setconfvalue: bar_action");
6082 break;
6083 case SWM_S_BAR_AT_BOTTOM:
6084 bar_at_bottom = atoi(value);
6085 break;
6086 case SWM_S_BAR_BORDER_WIDTH:
6087 bar_border_width = atoi(value);
6088 if (bar_border_width < 0)
6089 bar_border_width = 0;
6090 break;
6091 case SWM_S_BAR_DELAY:
6092 bar_delay = atoi(value);
6093 break;
6094 case SWM_S_BAR_ENABLED:
6095 bar_enabled = atoi(value);
6096 break;
6097 case SWM_S_BAR_FONT:
6098 b = bar_fonts;
6099 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6100 err(1, "setconfvalue: asprintf: failed to allocate "
6101 "memory for bar_fonts.");
6102 free(b);
6103
6104 /* If already in xft mode, then we are done. */
6105 if (!bar_font_legacy)
6106 break;
6107
6108 /* If there are any non-XLFD entries, switch to Xft mode. */
6109 while ((b = strsep(&value, ",")) != NULL) {
6110 if (*b == '\0')
6111 continue;
6112 if (!isxlfd(b)) {
6113 bar_font_legacy = 0;
6114 break;
6115 }
6116 }
6117 break;
6118 case SWM_S_BAR_FORMAT:
6119 free(bar_format);
6120 if ((bar_format = strdup(value)) == NULL)
6121 err(1, "setconfvalue: bar_format");
6122 break;
6123 case SWM_S_BAR_JUSTIFY:
6124 if (!strcmp(value, "left"))
6125 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6126 else if (!strcmp(value, "center"))
6127 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6128 else if (!strcmp(value, "right"))
6129 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6130 else
6131 errx(1, "invalid bar_justify");
6132 break;
6133 case SWM_S_BORDER_WIDTH:
6134 border_width = atoi(value);
6135 if (border_width < 0)
6136 border_width = 0;
6137 break;
6138 case SWM_S_CLOCK_ENABLED:
6139 clock_enabled = atoi(value);
6140 break;
6141 case SWM_S_CLOCK_FORMAT:
6142 #ifndef SWM_DENY_CLOCK_FORMAT
6143 free(clock_format);
6144 if ((clock_format = strdup(value)) == NULL)
6145 err(1, "setconfvalue: clock_format");
6146 #endif
6147 break;
6148 case SWM_S_CYCLE_EMPTY:
6149 cycle_empty = atoi(value);
6150 break;
6151 case SWM_S_CYCLE_VISIBLE:
6152 cycle_visible = atoi(value);
6153 break;
6154 case SWM_S_DIALOG_RATIO:
6155 dialog_ratio = atof(value);
6156 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6157 dialog_ratio = .6;
6158 break;
6159 case SWM_S_DISABLE_BORDER:
6160 disable_border = atoi(value);
6161 break;
6162 case SWM_S_FOCUS_CLOSE:
6163 if (!strcmp(value, "first"))
6164 focus_close = SWM_STACK_BOTTOM;
6165 else if (!strcmp(value, "last"))
6166 focus_close = SWM_STACK_TOP;
6167 else if (!strcmp(value, "next"))
6168 focus_close = SWM_STACK_ABOVE;
6169 else if (!strcmp(value, "previous"))
6170 focus_close = SWM_STACK_BELOW;
6171 else
6172 errx(1, "focus_close");
6173 break;
6174 case SWM_S_FOCUS_CLOSE_WRAP:
6175 focus_close_wrap = atoi(value);
6176 break;
6177 case SWM_S_FOCUS_DEFAULT:
6178 if (!strcmp(value, "last"))
6179 focus_default = SWM_STACK_TOP;
6180 else if (!strcmp(value, "first"))
6181 focus_default = SWM_STACK_BOTTOM;
6182 else
6183 errx(1, "focus_default");
6184 break;
6185 case SWM_S_FOCUS_MODE:
6186 if (!strcmp(value, "default"))
6187 focus_mode = SWM_FOCUS_DEFAULT;
6188 else if (!strcmp(value, "follow_cursor"))
6189 focus_mode = SWM_FOCUS_FOLLOW;
6190 else if (!strcmp(value, "manual"))
6191 focus_mode = SWM_FOCUS_MANUAL;
6192 else
6193 errx(1, "focus_mode");
6194 break;
6195 case SWM_S_SPAWN_ORDER:
6196 if (!strcmp(value, "first"))
6197 spawn_position = SWM_STACK_BOTTOM;
6198 else if (!strcmp(value, "last"))
6199 spawn_position = SWM_STACK_TOP;
6200 else if (!strcmp(value, "next"))
6201 spawn_position = SWM_STACK_ABOVE;
6202 else if (!strcmp(value, "previous"))
6203 spawn_position = SWM_STACK_BELOW;
6204 else
6205 errx(1, "spawn_position");
6206 break;
6207 case SWM_S_SPAWN_TERM:
6208 setconfspawn("term", value, 0);
6209 setconfspawn("spawn_term", value, 0);
6210 break;
6211 case SWM_S_SS_APP:
6212 break;
6213 case SWM_S_SS_ENABLED:
6214 ss_enabled = atoi(value);
6215 break;
6216 case SWM_S_STACK_ENABLED:
6217 stack_enabled = atoi(value);
6218 break;
6219 case SWM_S_TERM_WIDTH:
6220 term_width = atoi(value);
6221 if (term_width < 0)
6222 term_width = 0;
6223 break;
6224 case SWM_S_TITLE_CLASS_ENABLED:
6225 title_class_enabled = atoi(value);
6226 break;
6227 case SWM_S_TITLE_NAME_ENABLED:
6228 title_name_enabled = atoi(value);
6229 break;
6230 case SWM_S_URGENT_ENABLED:
6231 urgent_enabled = atoi(value);
6232 break;
6233 case SWM_S_VERBOSE_LAYOUT:
6234 verbose_layout = atoi(value);
6235 for (i = 0; layouts[i].l_stack != NULL; i++) {
6236 if (verbose_layout)
6237 layouts[i].l_string = fancy_stacker;
6238 else
6239 layouts[i].l_string = plain_stacker;
6240 }
6241 break;
6242 case SWM_S_WINDOW_NAME_ENABLED:
6243 window_name_enabled = atoi(value);
6244 break;
6245 case SWM_S_WORKSPACE_LIMIT:
6246 workspace_limit = atoi(value);
6247 if (workspace_limit > SWM_WS_MAX)
6248 workspace_limit = SWM_WS_MAX;
6249 else if (workspace_limit < 1)
6250 workspace_limit = 1;
6251 break;
6252 default:
6253 return (1);
6254 }
6255 return (0);
6256 }
6257
6258 int
6259 setconfmodkey(char *selector, char *value, int flags)
6260 {
6261 /* suppress unused warnings since vars are needed */
6262 (void)selector;
6263 (void)flags;
6264
6265 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6266 update_modkey(XCB_MOD_MASK_1);
6267 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6268 update_modkey(XCB_MOD_MASK_2);
6269 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6270 update_modkey(XCB_MOD_MASK_3);
6271 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6272 update_modkey(XCB_MOD_MASK_4);
6273 else
6274 return (1);
6275 return (0);
6276 }
6277
6278 int
6279 setconfcolor(char *selector, char *value, int flags)
6280 {
6281 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6282 return (0);
6283 }
6284
6285 int
6286 setconfregion(char *selector, char *value, int flags)
6287 {
6288 /* suppress unused warnings since vars are needed */
6289 (void)selector;
6290 (void)flags;
6291
6292 custom_region(value);
6293 return (0);
6294 }
6295
6296 int
6297 setautorun(char *selector, char *value, int flags)
6298 {
6299 int ws_id;
6300 char s[1024];
6301 char *ap, *sp = s;
6302 union arg a;
6303 int argc = 0;
6304 pid_t pid;
6305 struct pid_e *p;
6306
6307 /* suppress unused warnings since vars are needed */
6308 (void)selector;
6309 (void)flags;
6310
6311 if (getenv("SWM_STARTED"))
6312 return (0);
6313
6314 bzero(s, sizeof s);
6315 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6316 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6317 ws_id--;
6318 if (ws_id < 0 || ws_id >= workspace_limit)
6319 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6320
6321 /*
6322 * This is a little intricate
6323 *
6324 * If the pid already exists we simply reuse it because it means it was
6325 * used before AND not claimed by manage_window. We get away with
6326 * altering it in the parent after INSERT because this can not be a race
6327 */
6328 a.argv = NULL;
6329 while ((ap = strsep(&sp, " \t")) != NULL) {
6330 if (*ap == '\0')
6331 continue;
6332 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6333 argc++;
6334 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6335 err(1, "setautorun: realloc");
6336 a.argv[argc - 1] = ap;
6337 }
6338
6339 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6340 err(1, "setautorun: realloc");
6341 a.argv[argc] = NULL;
6342
6343 if ((pid = fork()) == 0) {
6344 spawn(ws_id, &a, 1);
6345 /* NOTREACHED */
6346 _exit(1);
6347 }
6348 free(a.argv);
6349
6350 /* parent */
6351 p = find_pid(pid);
6352 if (p == NULL) {
6353 p = calloc(1, sizeof *p);
6354 if (p == NULL)
6355 return (1);
6356 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6357 }
6358
6359 p->pid = pid;
6360 p->ws = ws_id;
6361
6362 return (0);
6363 }
6364
6365 int
6366 setlayout(char *selector, char *value, int flags)
6367 {
6368 int ws_id, i, x, mg, ma, si, ar, f = 0;
6369 int st = SWM_V_STACK, num_screens;
6370 char s[1024];
6371 struct workspace *ws;
6372
6373 /* suppress unused warnings since vars are needed */
6374 (void)selector;
6375 (void)flags;
6376
6377 if (getenv("SWM_STARTED"))
6378 return (0);
6379
6380 bzero(s, sizeof s);
6381 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6382 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6383 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6384 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6385 "<type>'");
6386 ws_id--;
6387 if (ws_id < 0 || ws_id >= workspace_limit)
6388 errx(1, "layout: invalid workspace %d", ws_id + 1);
6389
6390 if (!strcasecmp(s, "vertical"))
6391 st = SWM_V_STACK;
6392 else if (!strcasecmp(s, "vertical_flip")) {
6393 st = SWM_V_STACK;
6394 f = 1;
6395 } else if (!strcasecmp(s, "horizontal"))
6396 st = SWM_H_STACK;
6397 else if (!strcasecmp(s, "horizontal_flip")) {
6398 st = SWM_H_STACK;
6399 f = 1;
6400 } else if (!strcasecmp(s, "fullscreen"))
6401 st = SWM_MAX_STACK;
6402 else
6403 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6404 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6405 "<type>'");
6406
6407 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6408 for (i = 0; i < num_screens; i++) {
6409 ws = (struct workspace *)&screens[i].ws;
6410 ws[ws_id].cur_layout = &layouts[st];
6411
6412 ws[ws_id].always_raise = ar;
6413 if (st == SWM_MAX_STACK)
6414 continue;
6415
6416 /* master grow */
6417 for (x = 0; x < abs(mg); x++) {
6418 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6419 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6420 SWM_ARG_ID_MASTERSHRINK);
6421 stack();
6422 }
6423 /* master add */
6424 for (x = 0; x < abs(ma); x++) {
6425 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6426 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6427 SWM_ARG_ID_MASTERDEL);
6428 stack();
6429 }
6430 /* stack inc */
6431 for (x = 0; x < abs(si); x++) {
6432 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6433 si >= 0 ? SWM_ARG_ID_STACKINC :
6434 SWM_ARG_ID_STACKDEC);
6435 stack();
6436 }
6437 /* Apply flip */
6438 if (f) {
6439 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6440 SWM_ARG_ID_FLIPLAYOUT);
6441 stack();
6442 }
6443 }
6444
6445 focus_flush();
6446
6447 return (0);
6448 }
6449
6450 /* config options */
6451 struct config_option {
6452 char *optname;
6453 int (*func)(char*, char*, int);
6454 int funcflags;
6455 };
6456 struct config_option configopt[] = {
6457 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6458 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6459 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6460 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6461 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6462 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6463 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6464 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6465 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6466 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6467 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6468 { "keyboard_mapping", setkeymapping, 0 },
6469 { "bind", setconfbinding, 0 },
6470 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6471 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6472 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6473 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6474 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6475 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6476 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6477 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6478 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6479 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6480 { "modkey", setconfmodkey, 0 },
6481 { "program", setconfspawn, 0 },
6482 { "quirk", setconfquirk, 0 },
6483 { "region", setconfregion, 0 },
6484 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6485 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6486 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6487 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6488 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6489 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6490 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6491 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6492 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6493 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6494 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6495 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6496 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6497 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6498 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6499 { "autorun", setautorun, 0 },
6500 { "layout", setlayout, 0 },
6501 };
6502
6503
6504 int
6505 conf_load(char *filename, int keymapping)
6506 {
6507 FILE *config;
6508 char *line, *cp, *optsub, *optval;
6509 size_t linelen, lineno = 0;
6510 int wordlen, i, optidx;
6511 struct config_option *opt;
6512
6513 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6514
6515 if (filename == NULL) {
6516 warnx("conf_load: no filename");
6517 return (1);
6518 }
6519 if ((config = fopen(filename, "r")) == NULL) {
6520 warn("conf_load: fopen: %s", filename);
6521 return (1);
6522 }
6523
6524 while (!feof(config)) {
6525 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6526 == NULL) {
6527 if (ferror(config))
6528 err(1, "%s", filename);
6529 else
6530 continue;
6531 }
6532 cp = line;
6533 cp += strspn(cp, " \t\n"); /* eat whitespace */
6534 if (cp[0] == '\0') {
6535 /* empty line */
6536 free(line);
6537 continue;
6538 }
6539 /* get config option */
6540 wordlen = strcspn(cp, "=[ \t\n");
6541 if (wordlen == 0) {
6542 warnx("%s: line %zd: no option found",
6543 filename, lineno);
6544 goto out;
6545 }
6546 optidx = -1;
6547 for (i = 0; i < LENGTH(configopt); i++) {
6548 opt = &configopt[i];
6549 if (!strncasecmp(cp, opt->optname, wordlen) &&
6550 (int)strlen(opt->optname) == wordlen) {
6551 optidx = i;
6552 break;
6553 }
6554 }
6555 if (optidx == -1) {
6556 warnx("%s: line %zd: unknown option %.*s",
6557 filename, lineno, wordlen, cp);
6558 goto out;
6559 }
6560 if (keymapping && strcmp(opt->optname, "bind")) {
6561 warnx("%s: line %zd: invalid option %.*s",
6562 filename, lineno, wordlen, cp);
6563 goto out;
6564 }
6565 cp += wordlen;
6566 cp += strspn(cp, " \t\n"); /* eat whitespace */
6567 /* get [selector] if any */
6568 optsub = NULL;
6569 if (*cp == '[') {
6570 cp++;
6571 wordlen = strcspn(cp, "]");
6572 if (*cp != ']') {
6573 if (wordlen == 0) {
6574 warnx("%s: line %zd: syntax error",
6575 filename, lineno);
6576 goto out;
6577 }
6578
6579 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6580 -1) {
6581 warnx("%s: line %zd: unable to allocate"
6582 "memory for selector", filename,
6583 lineno);
6584 goto out;
6585 }
6586 }
6587 cp += wordlen;
6588 cp += strspn(cp, "] \t\n"); /* eat trailing */
6589 }
6590 cp += strspn(cp, "= \t\n"); /* eat trailing */
6591 /* get RHS value */
6592 optval = strdup(cp);
6593 /* call function to deal with it all */
6594 if (configopt[optidx].func(optsub, optval,
6595 configopt[optidx].funcflags) != 0)
6596 errx(1, "%s: line %zd: invalid data for %s",
6597 filename, lineno, configopt[optidx].optname);
6598 free(optval);
6599 free(optsub);
6600 free(line);
6601 }
6602
6603 fclose(config);
6604 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6605
6606 return (0);
6607
6608 out:
6609 free(line);
6610 fclose(config);
6611 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6612
6613 return (1);
6614 }
6615
6616 void
6617 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6618 {
6619 struct ws_win *parent, *w;
6620 struct swm_region *r;
6621 struct workspace *ws;
6622 xcb_icccm_wm_hints_t wmh;
6623
6624 parent = find_window(win->transient);
6625 if (parent)
6626 parent->focus_child = win;
6627 else {
6628 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6629 " for 0x%x trans 0x%x\n", win->id, win->transient);
6630
6631 r = root_to_region(win->wa->root);
6632 ws = r->ws;
6633 /* parent doen't exist in our window list */
6634 TAILQ_FOREACH(w, &ws->winlist, entry) {
6635 if (xcb_icccm_get_wm_hints_reply(conn,
6636 xcb_icccm_get_wm_hints(conn, w->id),
6637 &wmh, NULL) != 1) {
6638 warnx("can't get hints for 0x%x", w->id);
6639 continue;
6640 }
6641
6642 if (win->hints.window_group != wmh.window_group)
6643 continue;
6644
6645 w->focus_child = win;
6646 win->transient = w->id;
6647 *trans = w->id;
6648 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6649 "transient to 0x%x\n", win->transient);
6650 break;
6651 }
6652 }
6653 }
6654
6655 pid_t
6656 window_get_pid(xcb_window_t win)
6657 {
6658 pid_t ret = 0;
6659 const char *errstr;
6660 xcb_atom_t apid;
6661 xcb_get_property_cookie_t pc;
6662 xcb_get_property_reply_t *pr;
6663
6664 apid = get_atom_from_string("_NET_WM_PID");
6665 if (apid == XCB_ATOM_NONE)
6666 goto tryharder;
6667
6668 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6669 pr = xcb_get_property_reply(conn, pc, NULL);
6670 if (!pr)
6671 goto tryharder;
6672 if (pr->type != XCB_ATOM_CARDINAL) {
6673 free(pr);
6674 goto tryharder;
6675 }
6676
6677 if (pr->type == apid && pr->format == 32)
6678 ret = *((pid_t *)xcb_get_property_value(pr));
6679 free(pr);
6680
6681 return (ret);
6682
6683 tryharder:
6684 apid = get_atom_from_string("_SWM_PID");
6685 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6686 0, SWM_PROPLEN);
6687 pr = xcb_get_property_reply(conn, pc, NULL);
6688 if (!pr)
6689 return (0);
6690 if (pr->type != apid) {
6691 free(pr);
6692 return (0);
6693 }
6694
6695 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6696 free(pr);
6697
6698 return (ret);
6699 }
6700
6701 int
6702 get_ws_idx(xcb_window_t id)
6703 {
6704 int ws_idx = -1;
6705 char *prop = NULL;
6706 size_t proplen;
6707 const char *errstr;
6708 xcb_get_property_reply_t *gpr;
6709
6710 gpr = xcb_get_property_reply(conn,
6711 xcb_get_property(conn, 0, id, a_swm_ws,
6712 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6713 NULL);
6714 if (!gpr)
6715 return (-1);
6716 if (gpr->type) {
6717 proplen = xcb_get_property_value_length(gpr);
6718 if (proplen > 0) {
6719 prop = malloc(proplen + 1);
6720 if (prop) {
6721 memcpy(prop,
6722 xcb_get_property_value(gpr),
6723 proplen);
6724 prop[proplen] = '\0';
6725 }
6726 }
6727 }
6728 free(gpr);
6729
6730 if (prop) {
6731 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6732 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6733 if (errstr) {
6734 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6735 errstr, prop);
6736 }
6737 free(prop);
6738 }
6739
6740 return ws_idx;
6741 }
6742
6743 struct ws_win *
6744 manage_window(xcb_window_t id)
6745 {
6746 xcb_window_t trans = XCB_WINDOW_NONE;
6747 struct ws_win *win, *ww;
6748 int ws_idx, border_me = 0;
6749 char ws_idx_str[SWM_PROPLEN];
6750 struct swm_region *r;
6751 struct pid_e *p;
6752 struct quirk *qp;
6753 uint32_t event_mask, i;
6754 xcb_icccm_get_wm_protocols_reply_t wpr;
6755
6756 if ((win = find_window(id)) != NULL) {
6757 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
6758 "managed; skipping.)\n", id);
6759 return (win); /* Already managed. */
6760 }
6761
6762 /* See if window is on the unmanaged list. */
6763 if ((win = find_unmanaged_window(id)) != NULL) {
6764 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
6765 "unmanaged list.\n", id);
6766 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6767
6768 if (win->transient)
6769 set_child_transient(win, &trans);
6770
6771 goto out;
6772 } else {
6773 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
6774 }
6775
6776 /* Create and initialize ws_win object. */
6777 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6778 err(1, "manage_window: calloc: failed to allocate memory for "
6779 "new window");
6780
6781 win->id = id;
6782
6783 /* Get window geometry. */
6784 win->wa = xcb_get_geometry_reply(conn,
6785 xcb_get_geometry(conn, win->id),
6786 NULL);
6787
6788 /* Figure out which region the window belongs to. */
6789 r = root_to_region(win->wa->root);
6790
6791 /* Ignore window border if there is one. */
6792 WIDTH(win) = win->wa->width;
6793 HEIGHT(win) = win->wa->height;
6794 X(win) = win->wa->x + win->wa->border_width;
6795 Y(win) = win->wa->y + win->wa->border_width;
6796 win->bordered = 0;
6797 win->floatmaxed = 0;
6798 win->ewmh_flags = 0;
6799 win->s = r->s; /* this never changes */
6800
6801 store_float_geom(win, r);
6802
6803 /* Get WM_SIZE_HINTS. */
6804 xcb_icccm_get_wm_normal_hints_reply(conn,
6805 xcb_icccm_get_wm_normal_hints(conn, win->id),
6806 &win->sh, NULL);
6807
6808 /* Get WM_HINTS. */
6809 xcb_icccm_get_wm_hints_reply(conn,
6810 xcb_icccm_get_wm_hints(conn, win->id),
6811 &win->hints, NULL);
6812
6813 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
6814 xcb_icccm_get_wm_transient_for_reply(conn,
6815 xcb_icccm_get_wm_transient_for(conn, win->id),
6816 &trans, NULL);
6817 if (trans) {
6818 win->transient = trans;
6819 set_child_transient(win, &win->transient);
6820 }
6821
6822 /* Get supported protocols. */
6823 if (xcb_icccm_get_wm_protocols_reply(conn,
6824 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
6825 &wpr, NULL)) {
6826 for (i = 0; i < wpr.atoms_len; i++) {
6827 if (wpr.atoms[i] == a_takefocus)
6828 win->take_focus = 1;
6829 if (wpr.atoms[i] == a_delete)
6830 win->can_delete = 1;
6831 }
6832 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6833 }
6834
6835 win->iconic = get_iconic(win);
6836
6837 /* Figure out which workspace the window belongs to. */
6838 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
6839 win->ws = &r->s->ws[p->ws];
6840 TAILQ_REMOVE(&pidlist, p, entry);
6841 free(p);
6842 p = NULL;
6843 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
6844 win->transient == 0) {
6845 /* _SWM_WS is set; use that. */
6846 win->ws = &r->s->ws[ws_idx];
6847 } else if (trans && (ww = find_window(trans)) != NULL) {
6848 /* Launch transients in the same ws as parent. */
6849 win->ws = ww->ws;
6850 border_me = 1;
6851 } else {
6852 win->ws = r->ws;
6853 }
6854
6855 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
6856 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
6857 SWM_PROPLEN) {
6858 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6859 ws_idx_str);
6860 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6861 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6862 ws_idx_str);
6863 }
6864
6865 /* Handle EWMH */
6866 ewmh_autoquirk(win);
6867
6868 /* Determine initial quirks. */
6869 if (xcb_icccm_get_wm_class_reply(conn,
6870 xcb_icccm_get_wm_class(conn, win->id),
6871 &win->ch, NULL)) {
6872 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6873 win->ch.class_name, win->ch.instance_name);
6874
6875 /* java is retarded so treat it special */
6876 if (strstr(win->ch.instance_name, "sun-awt")) {
6877 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
6878 "detected.\n");
6879 win->java = 1;
6880 border_me = 1;
6881 }
6882
6883 TAILQ_FOREACH(qp, &quirks, entry) {
6884 if (!strcmp(win->ch.class_name, qp->class) &&
6885 !strcmp(win->ch.instance_name, qp->name)) {
6886 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
6887 "list; mask: 0x%lx\n", qp->quirk);
6888 if (qp->quirk & SWM_Q_FLOAT) {
6889 win->floating = 1;
6890 border_me = 1;
6891 }
6892 win->quirks = qp->quirk;
6893 }
6894 }
6895 }
6896
6897 /* Alter window position if quirky */
6898 if (win->quirks & SWM_Q_ANYWHERE) {
6899 win->manual = 1;
6900 border_me = 1;
6901 }
6902
6903 /* Reset font sizes (the bruteforce way; no default keybinding). */
6904 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6905 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6906 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6907 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6908 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6909 }
6910
6911 if (border_me) {
6912 win->bordered = 1;
6913 X(win) -= border_width;
6914 Y(win) -= border_width;
6915 }
6916
6917 /* Make sure window is positioned inside its region, if its active. */
6918 if (win->ws->r)
6919 constrain_window(win, win->ws->r, 0);
6920
6921 if (win->ws->r || border_me)
6922 update_window(win);
6923
6924 /* Select which X events to monitor. */
6925 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6926 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6927 #ifdef SWM_DEBUG
6928 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6929 #endif
6930
6931 xcb_change_window_attributes(conn, win->id, XCB_CW_EVENT_MASK,
6932 &event_mask);
6933
6934 out:
6935 /* Figure out where to stack the window in the workspace. */
6936 if (trans && (ww = find_window(trans)))
6937 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6938 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6939 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6940 entry);
6941 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6942 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6943 else switch (spawn_position) {
6944 default:
6945 case SWM_STACK_TOP:
6946 case SWM_STACK_ABOVE:
6947 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6948 break;
6949 case SWM_STACK_BOTTOM:
6950 case SWM_STACK_BELOW:
6951 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6952 }
6953
6954 /* Get initial _NET_WM_STATE */
6955 ewmh_get_win_state(win);
6956 /* Set initial _NET_WM_ALLOWED_ACTIONS */
6957 ewmh_update_actions(win);
6958
6959 grabbuttons(win);
6960
6961 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
6962 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
6963 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
6964 YESNO(win->iconic), win->transient);
6965
6966 return (win);
6967 }
6968
6969 void
6970 free_window(struct ws_win *win)
6971 {
6972 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6973
6974 if (win == NULL)
6975 return;
6976
6977 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6978
6979 if (win->wa)
6980 free(win->wa);
6981
6982 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6983
6984 kill_refs(win);
6985
6986 /* paint memory */
6987 memset(win, 0xff, sizeof *win); /* XXX kill later */
6988
6989 free(win);
6990 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6991 }
6992
6993 void
6994 unmanage_window(struct ws_win *win)
6995 {
6996 struct ws_win *parent;
6997
6998 if (win == NULL)
6999 return;
7000
7001 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7002
7003 if (win->transient) {
7004 parent = find_window(win->transient);
7005 if (parent)
7006 parent->focus_child = NULL;
7007 }
7008
7009 focus_win(get_focus_prev(win));
7010
7011 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7012 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7013 }
7014
7015 void
7016 expose(xcb_expose_event_t *e)
7017 {
7018 int i, num_screens;
7019 struct swm_region *r;
7020
7021 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7022
7023 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7024 for (i = 0; i < num_screens; i++)
7025 TAILQ_FOREACH(r, &screens[i].rl, entry)
7026 if (e->window == WINID(r->bar))
7027 bar_update();
7028
7029 xcb_flush(conn);
7030 }
7031
7032 #ifdef SWM_DEBUG
7033 void
7034 focusin(xcb_focus_in_event_t *e)
7035 {
7036 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7037 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7038 e->mode, get_notify_detail_label(e->detail), e->detail);
7039 }
7040 #endif
7041
7042 void
7043 keypress(xcb_key_press_event_t *e)
7044 {
7045 xcb_keysym_t keysym;
7046 struct key *kp;
7047
7048 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7049
7050 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7051
7052 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7053 return;
7054
7055 if (kp->funcid == KF_SPAWN_CUSTOM)
7056 spawn_custom(root_to_region(e->root),
7057 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7058 else if (keyfuncs[kp->funcid].func)
7059 keyfuncs[kp->funcid].func(root_to_region(e->root),
7060 &(keyfuncs[kp->funcid].args));
7061 }
7062
7063 void
7064 buttonpress(xcb_button_press_event_t *e)
7065 {
7066 struct ws_win *win;
7067 int i;
7068 int handled = 0;
7069
7070 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
7071 e->event, e->detail);
7072
7073 if ((win = find_window(e->event)) == NULL)
7074 return;
7075
7076 focus_win(get_focus_magic(win));
7077
7078 for (i = 0; i < LENGTH(buttons); i++)
7079 if (client_click == buttons[i].action && buttons[i].func &&
7080 buttons[i].button == e->detail &&
7081 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7082 buttons[i].func(win, &buttons[i].args);
7083 handled = 1;
7084 }
7085
7086 if (!handled) {
7087 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7088 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7089 } else {
7090 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7091 }
7092
7093 xcb_flush(conn);
7094 }
7095
7096 #ifdef SWM_DEBUG
7097 void
7098 print_win_geom(xcb_window_t w)
7099 {
7100 xcb_get_geometry_reply_t *wa;
7101
7102 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7103
7104 if (!wa) {
7105 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7106 w);
7107 return;
7108 }
7109
7110 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7111 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7112 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7113 wa->border_width);
7114
7115 free(wa);
7116 }
7117 #endif
7118
7119 #ifdef SWM_DEBUG
7120 char *
7121 get_stack_mode_name(uint8_t mode)
7122 {
7123 char *name;
7124
7125 switch(mode) {
7126 case XCB_STACK_MODE_ABOVE:
7127 name = "Above";
7128 break;
7129 case XCB_STACK_MODE_BELOW:
7130 name = "Below";
7131 break;
7132 case XCB_STACK_MODE_TOP_IF:
7133 name = "TopIf";
7134 break;
7135 case XCB_STACK_MODE_BOTTOM_IF:
7136 name = "BottomIf";
7137 break;
7138 case XCB_STACK_MODE_OPPOSITE:
7139 name = "Opposite";
7140 break;
7141 default:
7142 name = "Unknown";
7143 }
7144
7145 return name;
7146 }
7147 #endif
7148
7149 void
7150 configurerequest(xcb_configure_request_event_t *e)
7151 {
7152 struct ws_win *win;
7153 struct swm_region *r = NULL;
7154 int new = 0, i = 0;
7155 uint16_t mask = 0;
7156 uint32_t wc[7] = {0};
7157
7158 if ((win = find_window(e->window)) == NULL)
7159 if ((win = find_unmanaged_window(e->window)) == NULL)
7160 new = 1;
7161
7162 #ifdef SWM_DEBUG
7163 if (swm_debug & SWM_D_EVENT) {
7164 print_win_geom(e->window);
7165
7166 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7167 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7168 e->parent, YESNO(new), e->value_mask);
7169 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7170 DPRINTF("X: %d ", e->x);
7171 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7172 DPRINTF("Y: %d ", e->y);
7173 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7174 DPRINTF("W: %u ", e->width);
7175 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7176 DPRINTF("H: %u ", e->height);
7177 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7178 DPRINTF("Border: %u ", e->border_width);
7179 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7180 DPRINTF("Sibling: 0x%x ", e->sibling);
7181 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7182 DPRINTF("StackMode: %s(%u) ",
7183 get_stack_mode_name(e->stack_mode), e->stack_mode);
7184 DPRINTF("}\n");
7185 }
7186 #endif
7187
7188 if (new) {
7189 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7190 mask |= XCB_CONFIG_WINDOW_X;
7191 wc[i++] = e->x;
7192 }
7193 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7194 mask |= XCB_CONFIG_WINDOW_Y;
7195 wc[i++] = e->y;
7196 }
7197 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7198 mask |= XCB_CONFIG_WINDOW_WIDTH;
7199 wc[i++] = e->width;
7200 }
7201 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7202 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7203 wc[i++] = e->height;
7204 }
7205 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7206 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7207 wc[i++] = e->border_width;
7208 }
7209 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7210 mask |= XCB_CONFIG_WINDOW_SIBLING;
7211 wc[i++] = e->sibling;
7212 }
7213 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7214 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7215 wc[i++] = e->stack_mode;
7216 }
7217
7218 if (mask != 0)
7219 xcb_configure_window(conn, e->window, mask, wc);
7220 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7221 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7222 if (win->ws->r)
7223 r = win->ws->r;
7224 else if (win->ws->old_r)
7225 r = win->ws->old_r;
7226
7227 /* windows are centered unless ANYWHERE quirk is set. */
7228 if (win->quirks & SWM_Q_ANYWHERE) {
7229 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7230 win->g_float.x = e->x;
7231 if (r)
7232 win->g_float.x -= X(r);
7233 }
7234
7235 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7236 win->g_float.y = e->y;
7237 if (r)
7238 win->g_float.y -= Y(r);
7239 }
7240 }
7241
7242 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7243 win->g_float.w = e->width;
7244
7245 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7246 win->g_float.h = e->height;
7247
7248 win->g_floatvalid = 1;
7249
7250 if (win->floating && r) {
7251 WIDTH(win) = win->g_float.w;
7252 HEIGHT(win) = win->g_float.h;
7253
7254 stack_floater(win, win->ws->r);
7255
7256 focus_flush();
7257 } else {
7258 config_win(win, e);
7259 xcb_flush(conn);
7260 }
7261 } else {
7262 config_win(win, e);
7263 xcb_flush(conn);
7264 }
7265 }
7266
7267 void
7268 configurenotify(xcb_configure_notify_event_t *e)
7269 {
7270 struct ws_win *win;
7271
7272 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7273 e->window);
7274
7275 win = find_window(e->window);
7276 if (win) {
7277 xcb_icccm_get_wm_normal_hints_reply(conn,
7278 xcb_icccm_get_wm_normal_hints(conn, win->id),
7279 &win->sh, NULL);
7280 adjust_font(win);
7281 if (font_adjusted) {
7282 stack();
7283 xcb_flush(conn);
7284 }
7285 }
7286 }
7287
7288 void
7289 destroynotify(xcb_destroy_notify_event_t *e)
7290 {
7291 struct ws_win *win;
7292
7293 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7294
7295 if ((win = find_window(e->window)) == NULL) {
7296 if ((win = find_unmanaged_window(e->window)) == NULL)
7297 return;
7298 free_window(win);
7299 return;
7300 }
7301
7302 /* make sure we focus on something */
7303 win->floating = 0;
7304
7305 unmanage_window(win);
7306 free_window(win);
7307
7308 stack();
7309
7310 focus_flush();
7311 }
7312
7313 #ifdef SWM_DEBUG
7314 char *
7315 get_notify_detail_label(uint8_t detail)
7316 {
7317 char *label;
7318
7319 switch (detail) {
7320 case XCB_NOTIFY_DETAIL_ANCESTOR:
7321 label = "Ancestor";
7322 break;
7323 case XCB_NOTIFY_DETAIL_VIRTUAL:
7324 label = "Virtual";
7325 break;
7326 case XCB_NOTIFY_DETAIL_INFERIOR:
7327 label = "Inferior";
7328 break;
7329 case XCB_NOTIFY_DETAIL_NONLINEAR:
7330 label = "Nonlinear";
7331 break;
7332 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7333 label = "NonlinearVirtual";
7334 break;
7335 case XCB_NOTIFY_DETAIL_POINTER:
7336 label = "Pointer";
7337 break;
7338 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7339 label = "PointerRoot";
7340 break;
7341 case XCB_NOTIFY_DETAIL_NONE:
7342 label = "None";
7343 break;
7344 default:
7345 label = "Unknown";
7346 }
7347
7348 return label;
7349 }
7350
7351 char *
7352 get_notify_mode_label(uint8_t mode)
7353 {
7354 char *label;
7355
7356 switch (mode) {
7357 case XCB_NOTIFY_MODE_NORMAL:
7358 label = "Normal";
7359 break;
7360 case XCB_NOTIFY_MODE_GRAB:
7361 label = "Grab";
7362 break;
7363 case XCB_NOTIFY_MODE_UNGRAB:
7364 label = "Ungrab";
7365 break;
7366 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7367 label = "WhileGrabbed";
7368 break;
7369 default:
7370 label = "Unknown";
7371 }
7372
7373 return label;
7374 }
7375 #endif
7376
7377 void
7378 enternotify(xcb_enter_notify_event_t *e)
7379 {
7380 struct ws_win *win;
7381
7382 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
7383 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7384 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7385 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7386 e->child, YESNO(e->same_screen_focus), e->state);
7387
7388 if (focus_mode == SWM_FOCUS_MANUAL &&
7389 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7390 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7391 return;
7392 }
7393
7394 if ((win = find_window(e->event)) == NULL) {
7395 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; ignoring\n");
7396 return;
7397 }
7398
7399 focus_win(get_focus_magic(win));
7400
7401 xcb_flush(conn);
7402 }
7403
7404 #ifdef SWM_DEBUG
7405 void
7406 leavenotify(xcb_leave_notify_event_t *e)
7407 {
7408 DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
7409 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7410 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7411 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7412 e->child, YESNO(e->same_screen_focus), e->state);
7413 }
7414 #endif
7415
7416 /* lets us use one switch statement for arbitrary mode/detail combinations */
7417 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7418
7419 void
7420 mapnotify(xcb_map_notify_event_t *e)
7421 {
7422 struct ws_win *win;
7423
7424 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7425
7426 if ((win = find_window(e->window)) == NULL)
7427 win = manage_window(e->window);
7428
7429 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7430
7431 /* Focus on window if it is selected. */
7432 if (win->ws->focus == win)
7433 focus_win(win);
7434
7435 xcb_flush(conn);
7436 }
7437
7438 void
7439 mappingnotify(xcb_mapping_notify_event_t *e)
7440 {
7441 xcb_refresh_keyboard_mapping(syms, e);
7442
7443 if (e->request == XCB_MAPPING_KEYBOARD)
7444 grabkeys();
7445 }
7446
7447 void
7448 maprequest(xcb_map_request_event_t *e)
7449 {
7450 struct ws_win *win;
7451 xcb_get_window_attributes_reply_t *war;
7452
7453 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7454 e->window);
7455
7456 war = xcb_get_window_attributes_reply(conn,
7457 xcb_get_window_attributes(conn, e->window),
7458 NULL);
7459 if (war == NULL) {
7460 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7461 goto out;
7462 }
7463
7464 if (war->override_redirect) {
7465 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7466 "skipping.\n");
7467 goto out;
7468 }
7469
7470 win = manage_window(e->window);
7471
7472 /* All windows need to be mapped if they are in the current workspace.*/
7473 if (win->ws->r)
7474 stack();
7475
7476 /* The new window should get focus. */
7477 win->ws->focus = get_focus_magic(win);
7478
7479 /* Ignore EnterNotify to handle the mapnotify without interference. */
7480 if (focus_mode == SWM_FOCUS_DEFAULT)
7481 event_drain(XCB_ENTER_NOTIFY);
7482 out:
7483 free(war);
7484 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7485 }
7486
7487 #ifdef SWM_DEBUG
7488 char *
7489 get_atom_name(xcb_atom_t atom)
7490 {
7491 char *name = NULL;
7492 #if 0
7493 /*
7494 * This should be disabled during most debugging since
7495 * xcb_get_* causes an xcb_flush.
7496 */
7497 size_t len;
7498 xcb_get_atom_name_reply_t *r;
7499
7500 r = xcb_get_atom_name_reply(conn,
7501 xcb_get_atom_name(conn, atom),
7502 NULL);
7503 if (r) {
7504 len = xcb_get_atom_name_name_length(r);
7505 if (len > 0) {
7506 name = malloc(len + 1);
7507 if (name) {
7508 memcpy(name, xcb_get_atom_name_name(r), len);
7509 name[len] = '\0';
7510 }
7511 }
7512 free(r);
7513 }
7514 #else
7515 (void)atom;
7516 #endif
7517 return (name);
7518 }
7519 #endif
7520
7521 void
7522 propertynotify(xcb_property_notify_event_t *e)
7523 {
7524 struct ws_win *win;
7525 #ifdef SWM_DEBUG
7526 char *name;
7527
7528 name = get_atom_name(e->atom);
7529 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7530 e->window, name, e->atom);
7531 free(name);
7532 #endif
7533 xcb_flush(conn);
7534
7535 win = find_window(e->window);
7536 if (win == NULL)
7537 return;
7538
7539 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7540 update_iconic(win, 0);
7541 map_window_raised(win->id);
7542 stack();
7543 focus_win(win);
7544 xcb_flush(conn);
7545 return;
7546 }
7547
7548 switch (e->atom) {
7549 case XCB_ATOM_WM_CLASS:
7550 case XCB_ATOM_WM_NAME:
7551 bar_update();
7552 break;
7553 default:
7554 break;
7555 }
7556 }
7557
7558 void
7559 unmapnotify(xcb_unmap_notify_event_t *e)
7560 {
7561 struct ws_win *win;
7562
7563 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7564
7565 /* determine if we need to help unmanage this window */
7566 win = find_window(e->window);
7567 if (win == NULL)
7568 return;
7569
7570 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7571 unmanage_window(win);
7572 stack();
7573 focus_flush();
7574 }
7575 }
7576
7577 #if 0
7578 void
7579 visibilitynotify(xcb_visibility_notify_event_t *e)
7580 {
7581 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7582 e->window);
7583 }
7584 #endif
7585
7586 void
7587 clientmessage(xcb_client_message_event_t *e)
7588 {
7589 struct ws_win *win;
7590 xcb_map_request_event_t mre;
7591 #ifdef SWM_DEBUG
7592 char *name;
7593
7594 name = get_atom_name(e->type);
7595 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7596 e->window, name, e->type);
7597 free(name);
7598 #endif
7599 win = find_window(e->window);
7600
7601 if (win == NULL) {
7602 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7603 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7604 "unmanaged window.\n");
7605 mre.window = e->window;
7606 maprequest(&mre);
7607 }
7608 return;
7609 }
7610
7611 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7612 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7613 focus_win(win);
7614 }
7615 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7616 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7617 if (win->can_delete)
7618 client_msg(win, a_delete);
7619 else
7620 xcb_kill_client(conn, win->id);
7621 }
7622 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7623 DNPRINTF(SWM_D_EVENT,
7624 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7625 if (win->floating) {
7626 if (e->data.data32[0] & (1<<8)) /* x */
7627 X(win) = e->data.data32[1];
7628 if (e->data.data32[0] & (1<<9)) /* y */
7629 Y(win) = e->data.data32[2];
7630 if (e->data.data32[0] & (1<<10)) /* width */
7631 WIDTH(win) = e->data.data32[3];
7632 if (e->data.data32[0] & (1<<11)) /* height */
7633 HEIGHT(win) = e->data.data32[4];
7634
7635 update_window(win);
7636 }
7637 else {
7638 /* TODO: Change stack sizes */
7639 /* notify no change was made. */
7640 config_win(win, NULL);
7641 }
7642 }
7643 if (e->type == ewmh[_NET_WM_STATE].atom) {
7644 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7645 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7646 if (e->data.data32[2])
7647 ewmh_update_win_state(win, e->data.data32[2],
7648 e->data.data32[0]);
7649
7650 stack();
7651 }
7652
7653 xcb_flush(conn);
7654 }
7655
7656 void
7657 check_conn(void)
7658 {
7659 int errcode = xcb_connection_has_error(conn);
7660 #ifdef XCB_CONN_ERROR
7661 char *s;
7662 switch (errcode) {
7663 case XCB_CONN_ERROR:
7664 s = "Socket error, pipe error or other stream error.";
7665 break;
7666 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7667 s = "Extension not supported.";
7668 break;
7669 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7670 s = "Insufficient memory.";
7671 break;
7672 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7673 s = "Request length was exceeded.";
7674 break;
7675 case XCB_CONN_CLOSED_PARSE_ERR:
7676 s = "Error parsing display string.";
7677 break;
7678 default:
7679 s = "Unknown error.";
7680 }
7681 if (errcode)
7682 errx(errcode, "X CONNECTION ERROR: %s", s);
7683 #else
7684 if (errcode)
7685 errx(errcode, "X CONNECTION ERROR");
7686 #endif
7687 }
7688
7689 int
7690 enable_wm(void)
7691 {
7692 int num_screens, i;
7693 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7694 xcb_screen_t *sc;
7695 xcb_void_cookie_t wac;
7696 xcb_generic_error_t *error;
7697
7698 /* this causes an error if some other window manager is running */
7699 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7700 for (i = 0; i < num_screens; i++) {
7701 if ((sc = get_screen(i)) == NULL)
7702 errx(1, "ERROR: can't get screen %d.", i);
7703 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7704 i, sc->root);
7705 wac = xcb_change_window_attributes_checked(conn, sc->root,
7706 XCB_CW_EVENT_MASK, &val);
7707 if ((error = xcb_request_check(conn, wac))) {
7708 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7709 error->error_code);
7710 free(error);
7711 return 1;
7712 }
7713 }
7714
7715 return 0;
7716 }
7717
7718 void
7719 new_region(struct swm_screen *s, int x, int y, int w, int h)
7720 {
7721 struct swm_region *r, *n;
7722 struct workspace *ws = NULL;
7723 int i;
7724
7725 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7726 s->idx, w, h, x, y);
7727
7728 /* remove any conflicting regions */
7729 n = TAILQ_FIRST(&s->rl);
7730 while (n) {
7731 r = n;
7732 n = TAILQ_NEXT(r, entry);
7733 if (X(r) < (x + w) &&
7734 (X(r) + WIDTH(r)) > x &&
7735 Y(r) < (y + h) &&
7736 (Y(r) + HEIGHT(r)) > y) {
7737 if (r->ws->r != NULL)
7738 r->ws->old_r = r->ws->r;
7739 r->ws->r = NULL;
7740 bar_cleanup(r);
7741 TAILQ_REMOVE(&s->rl, r, entry);
7742 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7743 }
7744 }
7745
7746 /* search old regions for one to reuse */
7747
7748 /* size + location match */
7749 TAILQ_FOREACH(r, &s->orl, entry)
7750 if (X(r) == x && Y(r) == y &&
7751 HEIGHT(r) == h && WIDTH(r) == w)
7752 break;
7753
7754 /* size match */
7755 TAILQ_FOREACH(r, &s->orl, entry)
7756 if (HEIGHT(r) == h && WIDTH(r) == w)
7757 break;
7758
7759 if (r != NULL) {
7760 TAILQ_REMOVE(&s->orl, r, entry);
7761 /* try to use old region's workspace */
7762 if (r->ws->r == NULL)
7763 ws = r->ws;
7764 } else
7765 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7766 err(1, "new_region: calloc: failed to allocate memory "
7767 "for screen");
7768
7769 /* if we don't have a workspace already, find one */
7770 if (ws == NULL) {
7771 for (i = 0; i < workspace_limit; i++)
7772 if (s->ws[i].r == NULL) {
7773 ws = &s->ws[i];
7774 break;
7775 }
7776 }
7777
7778 if (ws == NULL)
7779 errx(1, "new_region: no free workspaces");
7780
7781 X(r) = x;
7782 Y(r) = y;
7783 WIDTH(r) = w;
7784 HEIGHT(r) = h;
7785 r->s = s;
7786 r->ws = ws;
7787 r->ws_prior = NULL;
7788 ws->r = r;
7789 outputs++;
7790 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7791 }
7792
7793 void
7794 scan_xrandr(int i)
7795 {
7796 #ifdef SWM_XRR_HAS_CRTC
7797 int c;
7798 int ncrtc = 0;
7799 #endif /* SWM_XRR_HAS_CRTC */
7800 struct swm_region *r;
7801 int num_screens;
7802 xcb_randr_get_screen_resources_current_cookie_t src;
7803 xcb_randr_get_screen_resources_current_reply_t *srr;
7804 xcb_randr_get_crtc_info_cookie_t cic;
7805 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7806 xcb_randr_crtc_t *crtc;
7807 xcb_screen_t *screen;
7808
7809 if ((screen = get_screen(i)) == NULL)
7810 errx(1, "ERROR: can't get screen %d.", i);
7811
7812 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7813 if (i >= num_screens)
7814 errx(1, "scan_xrandr: invalid screen");
7815
7816 /* remove any old regions */
7817 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7818 r->ws->old_r = r->ws->r = NULL;
7819 bar_cleanup(r);
7820 TAILQ_REMOVE(&screens[i].rl, r, entry);
7821 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7822 }
7823 outputs = 0;
7824
7825 /* map virtual screens onto physical screens */
7826 #ifdef SWM_XRR_HAS_CRTC
7827 if (xrandr_support) {
7828 src = xcb_randr_get_screen_resources_current(conn,
7829 screens[i].root);
7830 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7831 NULL);
7832 if (srr == NULL) {
7833 new_region(&screens[i], 0, 0,
7834 screen->width_in_pixels,
7835 screen->height_in_pixels);
7836 return;
7837 } else
7838 ncrtc = srr->num_crtcs;
7839
7840 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7841 for (c = 0; c < ncrtc; c++) {
7842 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7843 XCB_CURRENT_TIME);
7844 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7845 if (cir == NULL)
7846 continue;
7847 if (cir->num_outputs == 0) {
7848 free(cir);
7849 continue;
7850 }
7851
7852 if (cir->mode == 0)
7853 new_region(&screens[i], 0, 0,
7854 screen->width_in_pixels,
7855 screen->height_in_pixels);
7856 else
7857 new_region(&screens[i],
7858 cir->x, cir->y, cir->width, cir->height);
7859 free(cir);
7860 }
7861 free(srr);
7862 } else
7863 #endif /* SWM_XRR_HAS_CRTC */
7864 {
7865 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7866 screen->height_in_pixels);
7867 }
7868 }
7869
7870 void
7871 screenchange(xcb_randr_screen_change_notify_event_t *e)
7872 {
7873 struct swm_region *r;
7874 int i, num_screens;
7875
7876 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7877
7878 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7879 /* silly event doesn't include the screen index */
7880 for (i = 0; i < num_screens; i++)
7881 if (screens[i].root == e->root)
7882 break;
7883 if (i >= num_screens)
7884 errx(1, "screenchange: screen not found");
7885
7886 /* brute force for now, just re-enumerate the regions */
7887 scan_xrandr(i);
7888
7889 #ifdef SWM_DEBUG
7890 print_win_geom(e->root);
7891 #endif
7892 /* add bars to all regions */
7893 for (i = 0; i < num_screens; i++)
7894 TAILQ_FOREACH(r, &screens[i].rl, entry)
7895 bar_setup(r);
7896 stack();
7897 }
7898
7899 void
7900 grab_windows(void)
7901 {
7902 xcb_window_t *wins = NULL;
7903 int no;
7904 int i, j, num_screens;
7905 uint16_t state, manage;
7906
7907 xcb_query_tree_cookie_t qtc;
7908 xcb_query_tree_reply_t *qtr;
7909 xcb_get_window_attributes_cookie_t c;
7910 xcb_get_window_attributes_reply_t *r;
7911 xcb_get_property_cookie_t pc;
7912
7913 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7914 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7915 for (i = 0; i < num_screens; i++) {
7916 qtc = xcb_query_tree(conn, screens[i].root);
7917 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7918 if (!qtr)
7919 continue;
7920 wins = xcb_query_tree_children(qtr);
7921 no = xcb_query_tree_children_length(qtr);
7922 /* attach windows to a region */
7923 /* normal windows */
7924 for (j = 0; j < no; j++) {
7925 c = xcb_get_window_attributes(conn, wins[j]);
7926 r = xcb_get_window_attributes_reply(conn, c, NULL);
7927 if (!r)
7928 continue;
7929 if (r->override_redirect) {
7930 free(r);
7931 continue;
7932 }
7933
7934 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7935 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7936 &wins[j], NULL)) {
7937 free(r);
7938 continue;
7939 }
7940
7941 state = getstate(wins[j]);
7942 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7943 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7944 manage_window(wins[j]);
7945 free(r);
7946 }
7947 /* transient windows */
7948 for (j = 0; j < no; j++) {
7949 c = xcb_get_window_attributes(conn, wins[j]);
7950 r = xcb_get_window_attributes_reply(conn, c, NULL);
7951 if (!r)
7952 continue;
7953 if (r->override_redirect) {
7954 free(r);
7955 continue;
7956 }
7957 free(r);
7958
7959 state = getstate(wins[j]);
7960 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7961 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7962 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7963 &wins[j], NULL) && manage)
7964 manage_window(wins[j]);
7965 }
7966 free(qtr);
7967 }
7968 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7969 }
7970
7971 void
7972 setup_screens(void)
7973 {
7974 int i, j, k, num_screens;
7975 struct workspace *ws;
7976 uint32_t gcv[1], wa[1];
7977 const xcb_query_extension_reply_t *qep;
7978 xcb_screen_t *screen;
7979 xcb_cursor_t cursor;
7980 xcb_font_t cursor_font;
7981 xcb_randr_query_version_cookie_t c;
7982 xcb_randr_query_version_reply_t *r;
7983
7984 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7985 if ((screens = calloc(num_screens,
7986 sizeof(struct swm_screen))) == NULL)
7987 err(1, "setup_screens: calloc: failed to allocate memory for "
7988 "screens");
7989
7990 /* initial Xrandr setup */
7991 xrandr_support = 0;
7992 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7993 if (qep->present) {
7994 c = xcb_randr_query_version(conn, 1, 1);
7995 r = xcb_randr_query_version_reply(conn, c, NULL);
7996 if (r) {
7997 if (r->major_version >= 1) {
7998 xrandr_support = 1;
7999 xrandr_eventbase = qep->first_event;
8000 }
8001 free(r);
8002 }
8003 }
8004
8005 cursor_font = xcb_generate_id(conn);
8006 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
8007
8008 cursor = xcb_generate_id(conn);
8009 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
8010 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
8011 wa[0] = cursor;
8012
8013 /* map physical screens */
8014 for (i = 0; i < num_screens; i++) {
8015 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8016 screens[i].idx = i;
8017 TAILQ_INIT(&screens[i].rl);
8018 TAILQ_INIT(&screens[i].orl);
8019 if ((screen = get_screen(i)) == NULL)
8020 errx(1, "ERROR: can't get screen %d.", i);
8021 screens[i].root = screen->root;
8022
8023 /* set default colors */
8024 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8025 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8026 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8027 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8028 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8029
8030 /* create graphics context on screen */
8031 screens[i].bar_gc = xcb_generate_id(conn);
8032 gcv[0] = 0;
8033 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8034 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8035
8036 /* set default cursor */
8037 xcb_change_window_attributes(conn, screens[i].root,
8038 XCB_CW_CURSOR, wa);
8039
8040 /* init all workspaces */
8041 /* XXX these should be dynamically allocated too */
8042 for (j = 0; j < SWM_WS_MAX; j++) {
8043 ws = &screens[i].ws[j];
8044 ws->idx = j;
8045 ws->name = NULL;
8046 ws->focus = NULL;
8047 ws->r = NULL;
8048 ws->old_r = NULL;
8049 TAILQ_INIT(&ws->winlist);
8050 TAILQ_INIT(&ws->unmanagedlist);
8051
8052 for (k = 0; layouts[k].l_stack != NULL; k++)
8053 if (layouts[k].l_config != NULL)
8054 layouts[k].l_config(ws,
8055 SWM_ARG_ID_STACKINIT);
8056 ws->cur_layout = &layouts[0];
8057 ws->cur_layout->l_string(ws);
8058 }
8059
8060 scan_xrandr(i);
8061
8062 if (xrandr_support)
8063 xcb_randr_select_input(conn, screens[i].root,
8064 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8065 }
8066 xcb_free_cursor(conn, cursor);
8067 xcb_close_font(conn, cursor_font);
8068 }
8069
8070 void
8071 setup_globals(void)
8072 {
8073 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8074 err(1, "setup_globals: strdup: failed to allocate memory.");
8075
8076 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8077 err(1, "setup_globals: strdup: failed to allocate memory.");
8078
8079 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8080 errx(1, "unable to allocate key symbols");
8081
8082 a_state = get_atom_from_string("WM_STATE");
8083 a_prot = get_atom_from_string("WM_PROTOCOLS");
8084 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8085 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8086 a_wmname = get_atom_from_string("WM_NAME");
8087 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8088 a_utf8_string = get_atom_from_string("UTF8_STRING");
8089 a_string = get_atom_from_string("STRING");
8090 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8091 a_swm_ws = get_atom_from_string("_SWM_WS");
8092 }
8093
8094 void
8095 workaround(void)
8096 {
8097 int i, num_screens;
8098 xcb_atom_t netwmcheck;
8099 xcb_window_t root, win;
8100
8101 /* work around sun jdk bugs, code from wmname */
8102 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8103
8104 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8105 for (i = 0; i < num_screens; i++) {
8106 root = screens[i].root;
8107
8108 win = xcb_generate_id(conn);
8109 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8110 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8111 XCB_COPY_FROM_PARENT, 0, NULL);
8112
8113 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8114 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8115 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8116 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8117 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8118 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8119 }
8120 }
8121
8122 void
8123 shutdown_cleanup(void)
8124 {
8125 int i, num_screens;
8126
8127 /* disable alarm because the following code may not be interrupted */
8128 alarm(0);
8129 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8130 err(1, "can't disable alarm");
8131
8132 bar_extra_stop();
8133 bar_extra = 1;
8134 unmap_all();
8135
8136 teardown_ewmh();
8137
8138 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8139 for (i = 0; i < num_screens; ++i) {
8140 if (screens[i].bar_gc != 0)
8141 xcb_free_gc(conn, screens[i].bar_gc);
8142 if (!bar_font_legacy)
8143 XftColorFree(display, DefaultVisual(display, i),
8144 DefaultColormap(display, i), &bar_font_color);
8145 }
8146
8147 if (bar_font_legacy)
8148 XFreeFontSet(display, bar_fs);
8149 else {
8150 XftFontClose(display, bar_font);
8151 }
8152
8153 xcb_key_symbols_free(syms);
8154 xcb_flush(conn);
8155 xcb_disconnect(conn);
8156 }
8157
8158 void
8159 event_error(xcb_generic_error_t *e)
8160 {
8161 (void)e;
8162
8163 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8164 "resource_id: %u, minor_code: %u\n",
8165 xcb_event_get_error_label(e->error_code), e->error_code,
8166 xcb_event_get_request_label(e->major_code), e->major_code,
8167 e->sequence, e->resource_id, e->minor_code);
8168 }
8169
8170 void
8171 event_handle(xcb_generic_event_t *evt)
8172 {
8173 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8174
8175 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
8176 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8177 XCB_EVENT_RESPONSE_TYPE(evt));
8178
8179 switch (type) {
8180 #define EVENT(type, callback) case type: callback((void *)evt); return
8181 EVENT(0, event_error);
8182 EVENT(XCB_BUTTON_PRESS, buttonpress);
8183 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8184 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8185 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8186 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8187 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8188 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8189 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8190 /*EVENT(XCB_CREATE_NOTIFY, );*/
8191 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8192 EVENT(XCB_ENTER_NOTIFY, enternotify);
8193 EVENT(XCB_EXPOSE, expose);
8194 #ifdef SWM_DEBUG
8195 EVENT(XCB_FOCUS_IN, focusin);
8196 #endif
8197 /*EVENT(XCB_FOCUS_OUT, );*/
8198 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8199 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8200 EVENT(XCB_KEY_PRESS, keypress);
8201 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8202 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8203 #ifdef SWM_DEBUG
8204 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8205 #endif
8206 EVENT(XCB_MAP_NOTIFY, mapnotify);
8207 EVENT(XCB_MAP_REQUEST, maprequest);
8208 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8209 /*EVENT(XCB_MOTION_NOTIFY, );*/
8210 /*EVENT(XCB_NO_EXPOSURE, );*/
8211 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8212 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8213 /*EVENT(XCB_RESIZE_REQUEST, );*/
8214 /*EVENT(XCB_SELECTION_CLEAR, );*/
8215 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8216 /*EVENT(XCB_SELECTION_REQUEST, );*/
8217 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8218 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8219 #undef EVENT
8220 }
8221 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8222 screenchange((void *)evt);
8223 }
8224
8225 int
8226 main(int argc, char *argv[])
8227 {
8228 struct swm_region *r, *rr;
8229 struct ws_win *winfocus = NULL;
8230 union arg a;
8231 char conf[PATH_MAX], *cfile = NULL;
8232 struct stat sb;
8233 int xfd, i, num_screens;
8234 struct sigaction sact;
8235 xcb_generic_event_t *evt;
8236 struct timeval tv;
8237 fd_set rd;
8238
8239 /* suppress unused warning since var is needed */
8240 (void)argc;
8241
8242 time_started = time(NULL);
8243
8244 start_argv = argv;
8245 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8246 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8247 warnx("no locale support");
8248
8249 /* handle some signals */
8250 bzero(&sact, sizeof(sact));
8251 sigemptyset(&sact.sa_mask);
8252 sact.sa_flags = 0;
8253 sact.sa_handler = sighdlr;
8254 sigaction(SIGINT, &sact, NULL);
8255 sigaction(SIGQUIT, &sact, NULL);
8256 sigaction(SIGTERM, &sact, NULL);
8257 sigaction(SIGHUP, &sact, NULL);
8258
8259 sact.sa_handler = sighdlr;
8260 sact.sa_flags = SA_NOCLDSTOP;
8261 sigaction(SIGCHLD, &sact, NULL);
8262
8263 if (!(display = XOpenDisplay(0)))
8264 errx(1, "can not open display");
8265
8266 conn = XGetXCBConnection(display);
8267 if (xcb_connection_has_error(conn))
8268 errx(1, "can not get XCB connection");
8269
8270 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8271
8272 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8273 xfd = xcb_get_file_descriptor(conn);
8274
8275 /* look for local and global conf file */
8276 pwd = getpwuid(getuid());
8277 if (pwd == NULL)
8278 errx(1, "invalid user: %d", getuid());
8279
8280 xcb_grab_server(conn);
8281 xcb_aux_sync(conn);
8282
8283 /* flush all events */
8284 while ((evt = xcb_poll_for_event(conn))) {
8285 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8286 event_handle(evt);
8287 free(evt);
8288 }
8289
8290 if (enable_wm() != 0)
8291 errx(1, "another window manager is currently running");
8292
8293 xcb_aux_sync(conn);
8294
8295 setup_globals();
8296 setup_screens();
8297 setup_keys();
8298 setup_quirks();
8299 setup_spawn();
8300
8301 /* load config */
8302 for (i = 0; ; i++) {
8303 conf[0] = '\0';
8304 switch (i) {
8305 case 0:
8306 /* ~ */
8307 snprintf(conf, sizeof conf, "%s/.%s",
8308 pwd->pw_dir, SWM_CONF_FILE);
8309 break;
8310 case 1:
8311 /* global */
8312 snprintf(conf, sizeof conf, "/etc/%s",
8313 SWM_CONF_FILE);
8314 break;
8315 case 2:
8316 /* ~ compat */
8317 snprintf(conf, sizeof conf, "%s/.%s",
8318 pwd->pw_dir, SWM_CONF_FILE_OLD);
8319 break;
8320 case 3:
8321 /* global compat */
8322 snprintf(conf, sizeof conf, "/etc/%s",
8323 SWM_CONF_FILE_OLD);
8324 break;
8325 default:
8326 goto noconfig;
8327 }
8328
8329 if (strlen(conf) && stat(conf, &sb) != -1)
8330 if (S_ISREG(sb.st_mode)) {
8331 cfile = conf;
8332 break;
8333 }
8334 }
8335 noconfig:
8336
8337 /* load conf (if any) */
8338 if (cfile)
8339 conf_load(cfile, SWM_CONF_DEFAULT);
8340
8341 setup_ewmh();
8342 /* set some values to work around bad programs */
8343 workaround();
8344 /* grab existing windows (before we build the bars) */
8345 grab_windows();
8346
8347 if (getenv("SWM_STARTED") == NULL)
8348 setenv("SWM_STARTED", "YES", 1);
8349
8350 /* setup all bars */
8351 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8352 for (i = 0; i < num_screens; i++)
8353 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8354 if (winfocus == NULL)
8355 winfocus = TAILQ_FIRST(&r->ws->winlist);
8356 bar_setup(r);
8357 }
8358
8359 //unfocus_all();
8360
8361 grabkeys();
8362 stack();
8363
8364 xcb_ungrab_server(conn);
8365 xcb_flush(conn);
8366
8367 while (running) {
8368 while ((evt = xcb_poll_for_event(conn))) {
8369 if (running == 0)
8370 goto done;
8371 event_handle(evt);
8372 free(evt);
8373 }
8374
8375 /* if we are being restarted go focus on first window */
8376 if (winfocus) {
8377 rr = winfocus->ws->r;
8378 if (rr == NULL) {
8379 /* not a visible window */
8380 winfocus = NULL;
8381 continue;
8382 }
8383 /* move pointer to first screen if multi screen */
8384 if (num_screens > 1 || outputs > 1)
8385 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8386 rr->s[0].root, 0, 0, 0, 0, X(rr),
8387 Y(rr) + (bar_enabled ? bar_height : 0));
8388
8389 a.id = SWM_ARG_ID_FOCUSCUR;
8390 focus(rr, &a);
8391 winfocus = NULL;
8392 continue;
8393 }
8394
8395 FD_ZERO(&rd);
8396 FD_SET(xfd, &rd);
8397 tv.tv_sec = 1;
8398 tv.tv_usec = 0;
8399 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8400 if (errno != EINTR) {
8401 DNPRINTF(SWM_D_MISC, "select failed");
8402 }
8403 if (restart_wm == 1)
8404 restart(NULL, NULL);
8405 if (search_resp == 1)
8406 search_do_resp();
8407 if (running == 0)
8408 goto done;
8409 if (bar_alarm) {
8410 bar_alarm = 0;
8411 bar_update();
8412 }
8413 }
8414 done:
8415 shutdown_cleanup();
8416
8417 return (0);
8418 }
spectrwm is a small dynamic tiling and reparenting window manager for X11