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Fix numlock issues.
[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_SYNERGY (1)
249 #define SWM_FOCUS_FOLLOW (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 *child_trans; /* transient child window */
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_CLOSE,
609 _NET_WM_ACTION_FULLSCREEN,
610 _NET_WM_ACTION_MOVE,
611 _NET_WM_ACTION_RESIZE,
612 _NET_WM_ALLOWED_ACTIONS,
613 _NET_WM_NAME,
614 _NET_WM_STATE,
615 _NET_WM_STATE_ABOVE,
616 _NET_WM_STATE_FULLSCREEN,
617 _NET_WM_STATE_HIDDEN,
618 _NET_WM_STATE_MAXIMIZED_HORZ,
619 _NET_WM_STATE_MAXIMIZED_VERT,
620 _NET_WM_STATE_SKIP_PAGER,
621 _NET_WM_STATE_SKIP_TASKBAR,
622 _NET_WM_WINDOW_TYPE,
623 _NET_WM_WINDOW_TYPE_DIALOG,
624 _NET_WM_WINDOW_TYPE_DOCK,
625 _NET_WM_WINDOW_TYPE_NORMAL,
626 _NET_WM_WINDOW_TYPE_SPLASH,
627 _NET_WM_WINDOW_TYPE_TOOLBAR,
628 _NET_WM_WINDOW_TYPE_UTILITY,
629 _SWM_WM_STATE_MANUAL,
630 SWM_EWMH_HINT_MAX
631 };
632
633 struct ewmh_hint {
634 char *name;
635 xcb_atom_t atom;
636 } ewmh[SWM_EWMH_HINT_MAX] = {
637 /* must be in same order as in the enum */
638 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
639 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
640 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
641 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
642 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
643 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
644 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
645 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
646 {"_NET_WM_NAME", XCB_ATOM_NONE},
647 {"_NET_WM_STATE", XCB_ATOM_NONE},
648 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
649 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
650 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
651 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
652 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
653 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
654 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
655 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
656 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
657 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
658 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
659 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
660 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
661 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
662 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
663 };
664
665 /* function prototypes */
666 void buttonpress(xcb_button_press_event_t *);
667 void check_conn(void);
668 void clientmessage(xcb_client_message_event_t *);
669 int conf_load(char *, int);
670 void configurenotify(xcb_configure_notify_event_t *);
671 void configurerequest(xcb_configure_request_event_t *);
672 void constrain_window(struct ws_win *, struct swm_region *, int);
673 void destroynotify(xcb_destroy_notify_event_t *);
674 void do_sync(void);
675 void enternotify(xcb_enter_notify_event_t *);
676 void event_error(xcb_generic_error_t *);
677 void event_handle(xcb_generic_event_t *);
678 char *expand_tilde(char *);
679 void expose(xcb_expose_event_t *);
680 struct ws_win *find_window(xcb_window_t);
681 int floating_toggle_win(struct ws_win *);
682 void focus(struct swm_region *, union arg *);
683 void focus_magic(struct ws_win *);
684 #ifdef SWM_DEBUG
685 void focusin(xcb_focus_in_event_t *);
686 #endif
687 xcb_atom_t get_atom_from_string(const char *);
688 #ifdef SWM_DEBUG
689 char *get_atom_name(xcb_atom_t);
690 char *get_notify_detail_label(uint8_t);
691 char *get_notify_mode_label(uint8_t);
692 #endif
693 xcb_screen_t *get_screen(int);
694 char *get_win_name(xcb_window_t);
695 uint32_t getstate(xcb_window_t);
696 void grabbuttons(struct ws_win *, int);
697 void keypress(xcb_key_press_event_t *);
698 #ifdef SWM_DEBUG
699 void leavenotify(xcb_leave_notify_event_t *);
700 #endif
701 void map_window_raised(xcb_window_t);
702 void mapnotify(xcb_map_notify_event_t *);
703 void mappingnotify(xcb_mapping_notify_event_t *);
704 void maprequest(xcb_map_request_event_t *);
705 void new_region(struct swm_screen *, int, int, int, int);
706 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
707 void propertynotify(xcb_property_notify_event_t *);
708 void spawn_select(struct swm_region *, union arg *, char *, int *);
709 void screenchange(xcb_randr_screen_change_notify_event_t *);
710 void shutdown_cleanup(void);
711 void store_float_geom(struct ws_win *, struct swm_region *);
712 void unmanage_window(struct ws_win *);
713 void unmapnotify(xcb_unmap_notify_event_t *);
714 void update_window(struct ws_win *);
715 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
716
717 char *
718 expand_tilde(char *s)
719 {
720 struct passwd *ppwd;
721 int i, max;
722 char *user;
723 const char *sc = s;
724 char *result;
725
726 if (s == NULL)
727 errx(1, "expand_tilde: NULL string.");
728
729 if (s[0] != '~') {
730 result = strdup(sc);
731 goto out;
732 }
733
734 ++s;
735
736 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
737 errx(1, "expand_tilde: sysconf");
738
739 if ((user = calloc(1, max + 1)) == NULL)
740 errx(1, "expand_tilde: calloc");
741
742 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
743 user[i] = s[i];
744 user[i] = '\0';
745 s = &s[i];
746
747 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
748 if (ppwd == NULL)
749 result = strdup(sc);
750 else
751 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
752 result = NULL;
753 out:
754 if (result == NULL)
755 errx(1, "expand_tilde: failed to allocate memory.");
756
757 return result;
758 }
759
760 int
761 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
762 {
763 unsigned int tmpr, tmpg, tmpb;
764
765 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
766 return (-1);
767
768 *rr = RGB_8_TO_16(tmpr);
769 *gg = RGB_8_TO_16(tmpg);
770 *bb = RGB_8_TO_16(tmpb);
771
772 return (0);
773 }
774
775 xcb_screen_t *
776 get_screen(int screen)
777 {
778 const xcb_setup_t *r;
779 xcb_screen_iterator_t iter;
780
781 if ((r = xcb_get_setup(conn)) == NULL) {
782 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
783 check_conn();
784 }
785
786 iter = xcb_setup_roots_iterator(r);
787 for (; iter.rem; --screen, xcb_screen_next(&iter))
788 if (screen == 0)
789 return (iter.data);
790
791 return (NULL);
792 }
793
794 void
795 do_sync(void)
796 {
797 xcb_get_input_focus_cookie_t c;
798 xcb_get_input_focus_reply_t *r;
799
800 /* mimic XSync() */
801 c = xcb_get_input_focus(conn);
802 xcb_flush(conn);
803 r = xcb_get_input_focus_reply(conn, c, NULL);
804 if (r)
805 free(r);
806 }
807
808 void
809 map_window_raised(xcb_window_t win)
810 {
811 uint32_t val = XCB_STACK_MODE_ABOVE;
812
813 xcb_configure_window(conn, win,
814 XCB_CONFIG_WINDOW_STACK_MODE, &val);
815
816 xcb_map_window(conn, win);
817 }
818
819 xcb_atom_t
820 get_atom_from_string(const char *str)
821 {
822 xcb_intern_atom_cookie_t c;
823 xcb_intern_atom_reply_t *r;
824 xcb_atom_t atom;
825
826 c = xcb_intern_atom(conn, 0, strlen(str), str);
827 r = xcb_intern_atom_reply(conn, c, NULL);
828 if (r) {
829 atom = r->atom;
830 free(r);
831
832 return (atom);
833 }
834
835 return (XCB_ATOM_NONE);
836 }
837
838 void
839 update_iconic(struct ws_win *win, int newv)
840 {
841 int32_t v = newv;
842
843 win->iconic = newv;
844
845 if (newv)
846 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
847 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
848 else
849 xcb_delete_property(conn, win->id, a_swm_iconic);
850 }
851
852 int32_t
853 get_iconic(struct ws_win *win)
854 {
855 int32_t v = 0;
856 xcb_get_property_reply_t *pr = NULL;
857
858
859 pr = xcb_get_property_reply(conn,
860 xcb_get_property(conn, 0, win->id, a_swm_iconic,
861 XCB_ATOM_INTEGER, 0, 1), NULL);
862 if (!pr)
863 goto out;
864 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
865 goto out;
866 v = *((int32_t *)xcb_get_property_value(pr));
867 out:
868 if (pr)
869 free(pr);
870 return (v);
871 }
872
873 void
874 setup_ewmh(void)
875 {
876 xcb_atom_t sup_list;
877 int i, j, num_screens;
878
879 sup_list = get_atom_from_string("_NET_SUPPORTED");
880
881 for (i = 0; i < LENGTH(ewmh); i++)
882 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
883
884 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
885 for (i = 0; i < num_screens; i++) {
886 /* Support check window will be created by workaround(). */
887
888 /* Report supported atoms */
889 xcb_delete_property(conn, screens[i].root, sup_list);
890 for (j = 0; j < LENGTH(ewmh); j++)
891 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
892 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
893 &ewmh[j].atom);
894 }
895 }
896
897 void
898 teardown_ewmh(void)
899 {
900 int i, num_screens;
901 xcb_atom_t sup_check, sup_list;
902 xcb_window_t id;
903 xcb_get_property_cookie_t pc;
904 xcb_get_property_reply_t *pr;
905
906 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
907 sup_list = get_atom_from_string("_NET_SUPPORTED");
908 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
909
910 for (i = 0; i < num_screens; i++) {
911 /* Get the support check window and destroy it */
912 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
913 XCB_ATOM_WINDOW, 0, 1);
914 pr = xcb_get_property_reply(conn, pc, NULL);
915 if (!pr)
916 continue;
917 if (pr->format == sup_check) {
918 id = *((xcb_window_t *)xcb_get_property_value(pr));
919
920 xcb_destroy_window(conn, id);
921 xcb_delete_property(conn, screens[i].root, sup_check);
922 xcb_delete_property(conn, screens[i].root, sup_list);
923 }
924 free(pr);
925 }
926 }
927
928 void
929 ewmh_autoquirk(struct ws_win *win)
930 {
931 uint32_t i, n;
932 xcb_atom_t *type;
933 xcb_get_property_cookie_t c;
934 xcb_get_property_reply_t *r;
935
936 c = xcb_get_property(conn, 0, win->id,
937 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
938 r = xcb_get_property_reply(conn, c, NULL);
939 if (!r)
940 return;
941
942 n = xcb_get_property_value_length(r);
943 type = xcb_get_property_value(r);
944
945 for (i = 0; i < n; i++) {
946 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
947 break;
948 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
949 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
950 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
951 win->floating = 1;
952 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
953 break;
954 }
955 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
956 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
957 win->floating = 1;
958 win->quirks = SWM_Q_FLOAT;
959 break;
960 }
961 }
962 free(r);
963 }
964
965 #define SWM_EWMH_ACTION_COUNT_MAX (6)
966 #define EWMH_F_FULLSCREEN (1<<0)
967 #define EWMH_F_ABOVE (1<<1)
968 #define EWMH_F_HIDDEN (1<<2)
969 #define EWMH_F_SKIP_PAGER (1<<3)
970 #define EWMH_F_SKIP_TASKBAR (1<<4)
971 #define SWM_F_MANUAL (1<<5)
972
973 int
974 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
975 {
976 if (!win->ws->r)
977 return (0);
978
979 if (!win->floating)
980 return (0);
981
982 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
983 "fullscreen %s\n", win->id, YESNO(fs));
984
985 if (fs) {
986 if (!win->g_floatvalid)
987 store_float_geom(win, win->ws->r);
988
989 win->g = win->ws->r->g;
990 win->bordered = 0;
991 } else {
992 if (win->g_floatvalid) {
993 /* refloat at last floating relative position */
994 win->g = win->g_float;
995 X(win) += X(win->ws->r);
996 Y(win) += Y(win->ws->r);
997 }
998 }
999
1000 return (1);
1001 }
1002
1003 void
1004 ewmh_update_actions(struct ws_win *win)
1005 {
1006 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1007 int n = 0;
1008
1009 if (win == NULL)
1010 return;
1011
1012 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1013
1014 if (win->floating) {
1015 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1016 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1017 }
1018
1019 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1020 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1021 }
1022
1023 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1024 #define _NET_WM_STATE_ADD 1 /* add/set property */
1025 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1026
1027 void
1028 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1029 {
1030 unsigned int mask = 0;
1031 unsigned int changed = 0;
1032 unsigned int orig_flags;
1033
1034 if (win == NULL)
1035 return;
1036
1037 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1038 "action: %ld\n", win->id, (unsigned long)state, action);
1039
1040 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1041 mask = EWMH_F_FULLSCREEN;
1042 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1043 mask = EWMH_F_ABOVE;
1044 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1045 mask = SWM_F_MANUAL;
1046 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1047 mask = EWMH_F_SKIP_PAGER;
1048 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1049 mask = EWMH_F_SKIP_TASKBAR;
1050
1051
1052 orig_flags = win->ewmh_flags;
1053
1054 switch (action) {
1055 case _NET_WM_STATE_REMOVE:
1056 win->ewmh_flags &= ~mask;
1057 break;
1058 case _NET_WM_STATE_ADD:
1059 win->ewmh_flags |= mask;
1060 break;
1061 case _NET_WM_STATE_TOGGLE:
1062 win->ewmh_flags ^= mask;
1063 break;
1064 }
1065
1066 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1067
1068 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1069 if (changed)
1070 if (!floating_toggle_win(win))
1071 win->ewmh_flags = orig_flags; /* revert */
1072 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1073 if (changed)
1074 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1075 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1076 if (changed)
1077 if (!ewmh_set_win_fullscreen(win,
1078 win->ewmh_flags & EWMH_F_FULLSCREEN))
1079 win->ewmh_flags = orig_flags; /* revert */
1080
1081 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1082
1083 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1084 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1085 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1086 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1087 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1088 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1089 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1090 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1091 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1092 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1093 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1094 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1095 if (win->ewmh_flags & EWMH_F_ABOVE)
1096 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1097 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1098 &ewmh[_NET_WM_STATE_ABOVE].atom);
1099 if (win->ewmh_flags & SWM_F_MANUAL)
1100 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1101 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1102 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1103 }
1104
1105 void
1106 ewmh_get_win_state(struct ws_win *win)
1107 {
1108 xcb_atom_t *states;
1109 xcb_get_property_cookie_t c;
1110 xcb_get_property_reply_t *r;
1111 int i, n;
1112
1113 if (win == NULL)
1114 return;
1115
1116 win->ewmh_flags = 0;
1117 if (win->floating)
1118 win->ewmh_flags |= EWMH_F_ABOVE;
1119 if (win->manual)
1120 win->ewmh_flags |= SWM_F_MANUAL;
1121
1122 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1123 XCB_ATOM_ATOM, 0, UINT32_MAX);
1124 r = xcb_get_property_reply(conn, c, NULL);
1125 if (!r)
1126 return;
1127
1128 states = xcb_get_property_value(r);
1129 n = xcb_get_property_value_length(r);
1130
1131 for (i = 0; i < n; i++)
1132 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1133
1134 free(r);
1135 }
1136
1137 /* events */
1138 #ifdef SWM_DEBUG
1139 void
1140 dumpwins(struct swm_region *r, union arg *args)
1141 {
1142 struct ws_win *win;
1143 uint32_t state;
1144 xcb_get_window_attributes_cookie_t c;
1145 xcb_get_window_attributes_reply_t *wa;
1146
1147 /* suppress unused warning since var is needed */
1148 (void)args;
1149
1150 if (r->ws == NULL) {
1151 warnx("dumpwins: invalid workspace");
1152 return;
1153 }
1154
1155 warnx("=== managed window list ws %02d ===", r->ws->idx);
1156 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1157 state = getstate(win->id);
1158 c = xcb_get_window_attributes(conn, win->id);
1159 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1160 if (wa) {
1161 warnx("window: 0x%x, map_state: %d, state: %u, "
1162 "transient: 0x%x", win->id, wa->map_state,
1163 state, win->transient);
1164 free(wa);
1165 } else
1166 warnx("window: 0x%x, failed xcb_get_window_attributes",
1167 win->id);
1168 }
1169
1170 warnx("===== unmanaged window list =====");
1171 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1172 state = getstate(win->id);
1173 c = xcb_get_window_attributes(conn, win->id);
1174 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1175 if (wa) {
1176 warnx("window: 0x%x, map_state: %d, state: %u, "
1177 "transient: 0x%x", win->id, wa->map_state,
1178 state, win->transient);
1179 free(wa);
1180 } else
1181 warnx("window: 0x%x, failed xcb_get_window_attributes",
1182 win->id);
1183 }
1184
1185 warnx("=================================");
1186 }
1187 #else
1188 void
1189 dumpwins(struct swm_region *r, union arg *s)
1190 {
1191 (void)r;
1192 (void)s;
1193 }
1194 #endif /* SWM_DEBUG */
1195
1196 void
1197 sighdlr(int sig)
1198 {
1199 int saved_errno, status;
1200 pid_t pid;
1201
1202 saved_errno = errno;
1203
1204 switch (sig) {
1205 case SIGCHLD:
1206 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1207 if (pid == -1) {
1208 if (errno == EINTR)
1209 continue;
1210 #ifdef SWM_DEBUG
1211 if (errno != ECHILD)
1212 warn("sighdlr: waitpid");
1213 #endif /* SWM_DEBUG */
1214 break;
1215 }
1216 if (pid == searchpid)
1217 search_resp = 1;
1218
1219 #ifdef SWM_DEBUG
1220 if (WIFEXITED(status)) {
1221 if (WEXITSTATUS(status) != 0)
1222 warnx("sighdlr: child exit status: %d",
1223 WEXITSTATUS(status));
1224 } else
1225 warnx("sighdlr: child is terminated "
1226 "abnormally");
1227 #endif /* SWM_DEBUG */
1228 }
1229 break;
1230
1231 case SIGHUP:
1232 restart_wm = 1;
1233 break;
1234 case SIGINT:
1235 case SIGTERM:
1236 case SIGQUIT:
1237 running = 0;
1238 break;
1239 }
1240
1241 errno = saved_errno;
1242 }
1243
1244 struct pid_e *
1245 find_pid(pid_t pid)
1246 {
1247 struct pid_e *p = NULL;
1248
1249 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1250
1251 if (pid == 0)
1252 return (NULL);
1253
1254 TAILQ_FOREACH(p, &pidlist, entry) {
1255 if (p->pid == pid)
1256 return (p);
1257 }
1258
1259 return (NULL);
1260 }
1261
1262 uint32_t
1263 name_to_pixel(const char *colorname)
1264 {
1265 uint32_t result = 0;
1266 char cname[32] = "#";
1267 xcb_screen_t *screen;
1268 xcb_colormap_t cmap;
1269 xcb_alloc_color_reply_t *cr;
1270 xcb_alloc_named_color_reply_t *nr;
1271 uint16_t rr, gg, bb;
1272
1273 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1274 cmap = screen->default_colormap;
1275
1276 /* color is in format rgb://rr/gg/bb */
1277 if (strncmp(colorname, "rgb:", 4) == 0) {
1278 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1279 warnx("could not parse rgb %s", colorname);
1280 else {
1281 cr = xcb_alloc_color_reply(conn,
1282 xcb_alloc_color(conn, cmap, rr, gg, bb),
1283 NULL);
1284 if (cr) {
1285 result = cr->pixel;
1286 free(cr);
1287 } else
1288 warnx("color '%s' not found", colorname);
1289 }
1290 } else {
1291 nr = xcb_alloc_named_color_reply(conn,
1292 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1293 colorname), NULL);
1294 if (!nr) {
1295 strlcat(cname, colorname + 2, sizeof cname - 1);
1296 nr = xcb_alloc_named_color_reply(conn,
1297 xcb_alloc_named_color(conn, cmap, strlen(cname),
1298 cname), NULL);
1299 }
1300 if (nr) {
1301 result = nr->pixel;
1302 free(nr);
1303 } else
1304 warnx("color '%s' not found", colorname);
1305 }
1306
1307 return (result);
1308 }
1309
1310 void
1311 setscreencolor(char *val, int i, int c)
1312 {
1313 int num_screens;
1314
1315 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1316 if (i > 0 && i <= num_screens) {
1317 screens[i - 1].c[c].pixel = name_to_pixel(val);
1318 free(screens[i - 1].c[c].name);
1319 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1320 err(1, "strdup");
1321 } else if (i == -1) {
1322 for (i = 0; i < num_screens; i++) {
1323 screens[i].c[c].pixel = name_to_pixel(val);
1324 free(screens[i].c[c].name);
1325 if ((screens[i].c[c].name = strdup(val)) == NULL)
1326 err(1, "strdup");
1327 }
1328 } else
1329 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1330 i, num_screens);
1331 }
1332
1333 void
1334 fancy_stacker(struct workspace *ws)
1335 {
1336 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1337 if (ws->cur_layout->l_stack == vertical_stack)
1338 snprintf(ws->stacker, sizeof ws->stacker,
1339 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1340 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1341 if (ws->cur_layout->l_stack == horizontal_stack)
1342 snprintf(ws->stacker, sizeof ws->stacker,
1343 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1344 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1345 }
1346
1347 void
1348 plain_stacker(struct workspace *ws)
1349 {
1350 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1351 if (ws->cur_layout->l_stack == vertical_stack)
1352 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1353 sizeof ws->stacker);
1354 if (ws->cur_layout->l_stack == horizontal_stack)
1355 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1356 sizeof ws->stacker);
1357 }
1358
1359 void
1360 custom_region(char *val)
1361 {
1362 unsigned int x, y, w, h;
1363 int sidx, num_screens;
1364 xcb_screen_t *screen;
1365
1366 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1367 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1368 errx(1, "invalid custom region, "
1369 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1370 if (sidx < 1 || sidx > num_screens)
1371 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1372 sidx, num_screens);
1373 sidx--;
1374
1375 if ((screen = get_screen(sidx)) == NULL)
1376 errx(1, "ERROR: can't get screen %d.", sidx);
1377
1378 if (w < 1 || h < 1)
1379 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1380
1381 if (x > screen->width_in_pixels ||
1382 y > screen->height_in_pixels ||
1383 w + x > screen->width_in_pixels ||
1384 h + y > screen->height_in_pixels) {
1385 warnx("ignoring region %ux%u+%u+%u - not within screen "
1386 "boundaries (%ux%u)", w, h, x, y,
1387 screen->width_in_pixels, screen->height_in_pixels);
1388 return;
1389 }
1390
1391 new_region(&screens[sidx], x, y, w, h);
1392 }
1393
1394 void
1395 socket_setnonblock(int fd)
1396 {
1397 int flags;
1398
1399 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1400 err(1, "fcntl F_GETFL");
1401 flags |= O_NONBLOCK;
1402 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1403 err(1, "fcntl F_SETFL");
1404 }
1405
1406 void
1407 bar_print_legacy(struct swm_region *r, const char *s)
1408 {
1409 xcb_rectangle_t rect;
1410 uint32_t gcv[1];
1411 XGCValues gcvd;
1412 int x = 0;
1413 size_t len;
1414 XRectangle ibox, lbox;
1415 GC draw;
1416
1417 len = strlen(s);
1418 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1419
1420 switch (bar_justify) {
1421 case SWM_BAR_JUSTIFY_LEFT:
1422 x = SWM_BAR_OFFSET;
1423 break;
1424 case SWM_BAR_JUSTIFY_CENTER:
1425 x = (WIDTH(r) - lbox.width) / 2;
1426 break;
1427 case SWM_BAR_JUSTIFY_RIGHT:
1428 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1429 break;
1430 }
1431
1432 if (x < SWM_BAR_OFFSET)
1433 x = SWM_BAR_OFFSET;
1434
1435 rect.x = 0;
1436 rect.y = 0;
1437 rect.width = WIDTH(r->bar);
1438 rect.height = HEIGHT(r->bar);
1439
1440 /* clear back buffer */
1441 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1442 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1443 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1444 sizeof(rect), &rect);
1445
1446 /* draw back buffer */
1447 gcvd.graphics_exposures = 0;
1448 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1449 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1450 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1451 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1452 lbox.y, s, len);
1453 XFreeGC(display, draw);
1454
1455 /* blt */
1456 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1457 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1458 }
1459
1460 void
1461 bar_print(struct swm_region *r, const char *s)
1462 {
1463 size_t len;
1464 xcb_rectangle_t rect;
1465 uint32_t gcv[1];
1466 int32_t x = 0;
1467 XGlyphInfo info;
1468 XftDraw *draw;
1469
1470 len = strlen(s);
1471
1472 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1473
1474 switch (bar_justify) {
1475 case SWM_BAR_JUSTIFY_LEFT:
1476 x = SWM_BAR_OFFSET;
1477 break;
1478 case SWM_BAR_JUSTIFY_CENTER:
1479 x = (WIDTH(r) - info.width) / 2;
1480 break;
1481 case SWM_BAR_JUSTIFY_RIGHT:
1482 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1483 break;
1484 }
1485
1486 if (x < SWM_BAR_OFFSET)
1487 x = SWM_BAR_OFFSET;
1488
1489 rect.x = 0;
1490 rect.y = 0;
1491 rect.width = WIDTH(r->bar);
1492 rect.height = HEIGHT(r->bar);
1493
1494 /* clear back buffer */
1495 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1496 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1497 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1498 sizeof(rect), &rect);
1499
1500 /* draw back buffer */
1501 draw = XftDrawCreate(display, r->bar->buffer,
1502 DefaultVisual(display, r->s->idx),
1503 DefaultColormap(display, r->s->idx));
1504
1505 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1506 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1507 (FcChar8 *)s, len);
1508
1509 XftDrawDestroy(draw);
1510
1511 /* blt */
1512 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1513 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1514 }
1515
1516 void
1517 bar_extra_stop(void)
1518 {
1519 if (bar_pipe[0]) {
1520 close(bar_pipe[0]);
1521 bzero(bar_pipe, sizeof bar_pipe);
1522 }
1523 if (bar_pid) {
1524 kill(bar_pid, SIGTERM);
1525 bar_pid = 0;
1526 }
1527 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1528 bar_extra = 0;
1529 }
1530
1531 void
1532 bar_class_name(char *s, size_t sz, struct swm_region *r)
1533 {
1534 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1535 return;
1536 if (r->ws->focus->ch.class_name != NULL)
1537 strlcat(s, r->ws->focus->ch.class_name, sz);
1538 }
1539
1540 void
1541 bar_title_name(char *s, size_t sz, struct swm_region *r)
1542 {
1543 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1544 return;
1545 if (r->ws->focus->ch.instance_name != NULL)
1546 strlcat(s, r->ws->focus->ch.instance_name, sz);
1547 }
1548
1549 void
1550 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1551 {
1552 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1553 return;
1554
1555 bar_class_name(s, sz, r);
1556 strlcat(s, ":", sz);
1557 bar_title_name(s, sz, r);
1558 }
1559
1560 void
1561 bar_window_float(char *s, size_t sz, struct swm_region *r)
1562 {
1563 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1564 return;
1565 if (r->ws->focus->floating)
1566 strlcat(s, "(f)", sz);
1567 }
1568
1569 void
1570 bar_window_name(char *s, size_t sz, struct swm_region *r)
1571 {
1572 char *title;
1573
1574 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1575 return;
1576 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1577 return;
1578
1579 strlcat(s, title, sz);
1580 free(title);
1581 }
1582
1583 int urgent[SWM_WS_MAX];
1584 void
1585 bar_urgent(char *s, size_t sz)
1586 {
1587 struct ws_win *win;
1588 int i, j, num_screens;
1589 char b[8];
1590 xcb_get_property_cookie_t c;
1591 xcb_icccm_wm_hints_t hints;
1592
1593 for (i = 0; i < workspace_limit; i++)
1594 urgent[i] = 0;
1595
1596 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1597 for (i = 0; i < num_screens; i++)
1598 for (j = 0; j < workspace_limit; j++)
1599 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1600 c = xcb_icccm_get_wm_hints(conn, win->id);
1601 if (xcb_icccm_get_wm_hints_reply(conn, c,
1602 &hints, NULL) == 0)
1603 continue;
1604 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1605 urgent[j] = 1;
1606 }
1607
1608 for (i = 0; i < workspace_limit; i++) {
1609 if (urgent[i])
1610 snprintf(b, sizeof b, "%d ", i + 1);
1611 else
1612 snprintf(b, sizeof b, "- ");
1613 strlcat(s, b, sz);
1614 }
1615 }
1616
1617 void
1618 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1619 {
1620 if (r == NULL || r->ws == NULL)
1621 return;
1622 if (r->ws->name != NULL)
1623 strlcat(s, r->ws->name, sz);
1624 }
1625
1626 /* build the default bar format according to the defined enabled options */
1627 void
1628 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1629 {
1630 /* if format provided, just copy the buffers */
1631 if (bar_format != NULL) {
1632 strlcpy(fmtnew, fmtexp, sz);
1633 return;
1634 }
1635
1636 /* reset the output buffer */
1637 *fmtnew = '\0';
1638
1639 strlcat(fmtnew, "+N:+I ", sz);
1640 if (stack_enabled)
1641 strlcat(fmtnew, "+S", sz);
1642 strlcat(fmtnew, " ", sz);
1643
1644 /* only show the workspace name if there's actually one */
1645 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1646 strlcat(fmtnew, "<+D>", sz);
1647 strlcat(fmtnew, "+3<", sz);
1648
1649 if (clock_enabled) {
1650 strlcat(fmtnew, fmtexp, sz);
1651 strlcat(fmtnew, "+4<", sz);
1652 }
1653
1654 /* bar_urgent already adds the space before the last asterisk */
1655 if (urgent_enabled)
1656 strlcat(fmtnew, "* +U*+4<", sz);
1657
1658 if (title_class_enabled) {
1659 strlcat(fmtnew, "+C", sz);
1660 if (title_name_enabled == 0)
1661 strlcat(fmtnew, "+4<", sz);
1662 }
1663
1664 /* checks needed by the colon and floating strlcat(3) calls below */
1665 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1666 if (title_name_enabled) {
1667 if (title_class_enabled)
1668 strlcat(fmtnew, ":", sz);
1669 strlcat(fmtnew, "+T+4<", sz);
1670 }
1671 if (window_name_enabled) {
1672 if (r->ws->focus->floating)
1673 strlcat(fmtnew, "+F ", sz);
1674 strlcat(fmtnew, "+64W ", sz);
1675 }
1676 }
1677
1678 /* finally add the action script output and the version */
1679 strlcat(fmtnew, "+4<+A+4<+V", sz);
1680 }
1681
1682 void
1683 bar_replace_pad(char *tmp, int *limit, size_t sz)
1684 {
1685 /* special case; no limit given, pad one space, instead */
1686 if (*limit == (int)sz - 1)
1687 *limit = 1;
1688 snprintf(tmp, sz, "%*s", *limit, " ");
1689 }
1690
1691 /* replaces the bar format character sequences (like in tmux(1)) */
1692 char *
1693 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1694 size_t sz)
1695 {
1696 char *ptr;
1697 char tmp[SWM_BAR_MAX];
1698 int limit, size;
1699 size_t len;
1700
1701 /* reset strlcat(3) buffer */
1702 *tmp = '\0';
1703
1704 /* get number, if any */
1705 fmt++;
1706 size = 0;
1707 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1708 limit = sizeof tmp - 1;
1709 if (limit <= 0 || limit >= (int)sizeof tmp)
1710 limit = sizeof tmp - 1;
1711
1712 /* there is nothing to replace (ie EOL) */
1713 fmt += size;
1714 if (*fmt == '\0')
1715 return (fmt);
1716
1717 switch (*fmt) {
1718 case '<':
1719 bar_replace_pad(tmp, &limit, sizeof tmp);
1720 break;
1721 case 'A':
1722 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1723 break;
1724 case 'C':
1725 bar_class_name(tmp, sizeof tmp, r);
1726 break;
1727 case 'D':
1728 bar_workspace_name(tmp, sizeof tmp, r);
1729 break;
1730 case 'F':
1731 bar_window_float(tmp, sizeof tmp, r);
1732 break;
1733 case 'I':
1734 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1735 break;
1736 case 'N':
1737 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1738 break;
1739 case 'P':
1740 bar_class_title_name(tmp, sizeof tmp, r);
1741 break;
1742 case 'S':
1743 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1744 break;
1745 case 'T':
1746 bar_title_name(tmp, sizeof tmp, r);
1747 break;
1748 case 'U':
1749 bar_urgent(tmp, sizeof tmp);
1750 break;
1751 case 'V':
1752 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1753 break;
1754 case 'W':
1755 bar_window_name(tmp, sizeof tmp, r);
1756 break;
1757 default:
1758 /* unknown character sequence; copy as-is */
1759 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1760 break;
1761 }
1762
1763 len = strlen(tmp);
1764 ptr = tmp;
1765 if ((int)len < limit)
1766 limit = len;
1767 while (limit-- > 0) {
1768 if (*offrep >= sz - 1)
1769 break;
1770 fmtrep[(*offrep)++] = *ptr++;
1771 }
1772
1773 fmt++;
1774 return (fmt);
1775 }
1776
1777 void
1778 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1779 {
1780 size_t off;
1781
1782 off = 0;
1783 while (*fmt != '\0') {
1784 if (*fmt != '+') {
1785 /* skip ordinary characters */
1786 if (off >= sz - 1)
1787 break;
1788 fmtrep[off++] = *fmt++;
1789 continue;
1790 }
1791
1792 /* character sequence found; replace it */
1793 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1794 if (off >= sz - 1)
1795 break;
1796 }
1797
1798 fmtrep[off] = '\0';
1799 }
1800
1801 void
1802 bar_fmt_expand(char *fmtexp, size_t sz)
1803 {
1804 char *fmt = NULL;
1805 size_t len;
1806 struct tm tm;
1807 time_t tmt;
1808
1809 /* start by grabbing the current time and date */
1810 time(&tmt);
1811 localtime_r(&tmt, &tm);
1812
1813 /* figure out what to expand */
1814 if (bar_format != NULL)
1815 fmt = bar_format;
1816 else if (bar_format == NULL && clock_enabled)
1817 fmt = clock_format;
1818 /* if nothing to expand bail out */
1819 if (fmt == NULL) {
1820 *fmtexp = '\0';
1821 return;
1822 }
1823
1824 /* copy as-is, just in case the format shouldn't be expanded below */
1825 strlcpy(fmtexp, fmt, sz);
1826 /* finally pass the string through strftime(3) */
1827 #ifndef SWM_DENY_CLOCK_FORMAT
1828 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1829 warnx("format too long");
1830 fmtexp[len] = '\0';
1831 #endif
1832 }
1833
1834 void
1835 bar_fmt_print(void)
1836 {
1837 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1838 char fmtrep[SWM_BAR_MAX];
1839 int i, num_screens;
1840 struct swm_region *r;
1841
1842 /* expand the format by first passing it through strftime(3) */
1843 bar_fmt_expand(fmtexp, sizeof fmtexp);
1844
1845 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1846 for (i = 0; i < num_screens; i++) {
1847 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1848 if (r->bar == NULL)
1849 continue;
1850 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1851 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1852 if (bar_font_legacy)
1853 bar_print_legacy(r, fmtrep);
1854 else
1855 bar_print(r, fmtrep);
1856 }
1857 }
1858 }
1859
1860 void
1861 bar_update(void)
1862 {
1863 size_t len;
1864 char *b;
1865
1866 if (bar_enabled == 0)
1867 return;
1868 if (bar_extra && bar_extra_running) {
1869 /* ignore short reads; it'll correct itself */
1870 while ((b = fgetln(stdin, &len)) != NULL)
1871 if (b && b[len - 1] == '\n') {
1872 b[len - 1] = '\0';
1873 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1874 }
1875 if (b == NULL && errno != EAGAIN) {
1876 warn("bar_update: bar_extra failed");
1877 bar_extra_stop();
1878 }
1879 } else
1880 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1881
1882 bar_fmt_print();
1883 alarm(bar_delay);
1884 }
1885
1886 void
1887 bar_signal(int sig)
1888 {
1889 /* suppress unused warning since var is needed */
1890 (void)sig;
1891
1892 bar_alarm = 1;
1893 }
1894
1895 void
1896 bar_toggle(struct swm_region *r, union arg *args)
1897 {
1898 struct swm_region *tmpr;
1899 int i, num_screens;
1900
1901 /* suppress unused warnings since vars are needed */
1902 (void)r;
1903 (void)args;
1904
1905 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1906
1907 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1908 if (bar_enabled) {
1909 for (i = 0; i < num_screens; i++)
1910 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1911 if (tmpr->bar)
1912 xcb_unmap_window(conn, tmpr->bar->id);
1913 } else {
1914 for (i = 0; i < num_screens; i++)
1915 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1916 if (tmpr->bar)
1917 map_window_raised(tmpr->bar->id);
1918 }
1919
1920 bar_enabled = !bar_enabled;
1921
1922 stack();
1923 /* must be after stack */
1924 bar_update();
1925
1926 xcb_flush(conn);
1927 }
1928
1929 void
1930 bar_refresh(void)
1931 {
1932 struct swm_region *r;
1933 uint32_t wa[2];
1934 int i, num_screens;
1935
1936 /* do this here because the conf file is in memory */
1937 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1938 /* launch external status app */
1939 bar_extra_running = 1;
1940 if (pipe(bar_pipe) == -1)
1941 err(1, "pipe error");
1942 socket_setnonblock(bar_pipe[0]);
1943 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1944 if (dup2(bar_pipe[0], 0) == -1)
1945 err(1, "dup2");
1946 if (dup2(bar_pipe[1], 1) == -1)
1947 err(1, "dup2");
1948 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1949 err(1, "could not disable SIGPIPE");
1950 switch (bar_pid = fork()) {
1951 case -1:
1952 err(1, "cannot fork");
1953 break;
1954 case 0: /* child */
1955 close(bar_pipe[0]);
1956 execvp(bar_argv[0], bar_argv);
1957 err(1, "%s external app failed", bar_argv[0]);
1958 break;
1959 default: /* parent */
1960 close(bar_pipe[1]);
1961 break;
1962 }
1963 }
1964
1965 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1966 for (i = 0; i < num_screens; i++)
1967 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1968 if (r->bar == NULL)
1969 continue;
1970 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1971 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1972 xcb_change_window_attributes(conn, r->bar->id,
1973 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1974 }
1975 bar_update();
1976 }
1977
1978 int
1979 isxlfd(char *s)
1980 {
1981 int count = 0;
1982
1983 while ((s = index(s, '-'))) {
1984 ++count;
1985 ++s;
1986 }
1987
1988 return (count == 14);
1989 }
1990
1991 void
1992 fontset_init()
1993 {
1994 char *default_string;
1995 char **missing_charsets;
1996 int num_missing_charsets = 0;
1997 int i;
1998
1999 if (bar_fs) {
2000 XFreeFontSet(display, bar_fs);
2001 bar_fs = NULL;
2002 }
2003
2004 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2005
2006 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2007 &num_missing_charsets, &default_string);
2008
2009 if (num_missing_charsets > 0) {
2010 warnx("Unable to load charset(s):");
2011
2012 for (i = 0; i < num_missing_charsets; ++i)
2013 warnx("%s", missing_charsets[i]);
2014
2015 XFreeStringList(missing_charsets);
2016
2017 if (strcmp(default_string, ""))
2018 warnx("Glyphs from those sets will be replaced "
2019 "by '%s'.", default_string);
2020 else
2021 warnx("Glyphs from those sets won't be drawn.");
2022 }
2023
2024 if (bar_fs == NULL)
2025 errx(1, "Error creating font set structure.");
2026
2027 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2028
2029 bar_height = bar_fs_extents->max_logical_extent.height +
2030 2 * bar_border_width;
2031
2032 if (bar_height < 1)
2033 bar_height = 1;
2034 }
2035
2036 void
2037 xft_init(struct swm_region *r)
2038 {
2039 char *font, *d, *search;
2040 XRenderColor color;
2041
2042 if (bar_font == NULL) {
2043 if ((d = strdup(bar_fonts)) == NULL)
2044 errx(1, "insufficient memory.");
2045 search = d;
2046 while ((font = strsep(&search, ",")) != NULL) {
2047 if (*font == '\0')
2048 continue;
2049
2050 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2051
2052 if (isxlfd(font)) {
2053 bar_font = XftFontOpenXlfd(display, r->s->idx,
2054 font);
2055 } else {
2056 bar_font = XftFontOpenName(display, r->s->idx,
2057 font);
2058 }
2059
2060 if (!bar_font) {
2061 warnx("unable to load font %s", font);
2062 continue;
2063 } else {
2064 DNPRINTF(SWM_D_INIT, "successfully opened "
2065 "font %s\n", font);
2066 break;
2067 }
2068 }
2069 free(d);
2070 }
2071
2072 if (bar_font == NULL)
2073 errx(1, "unable to open a font");
2074
2075 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2076
2077 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2078 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2079 warn("unable to allocate Xft color");
2080
2081 bar_height = bar_font->height + 2 * bar_border_width;
2082
2083 if (bar_height < 1)
2084 bar_height = 1;
2085 }
2086
2087 void
2088 bar_setup(struct swm_region *r)
2089 {
2090 xcb_screen_t *screen;
2091 uint32_t wa[3];
2092
2093 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2094 r->s->idx);
2095
2096 if ((screen = get_screen(r->s->idx)) == NULL)
2097 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2098
2099 if (r->bar != NULL)
2100 return;
2101
2102 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2103 err(1, "bar_setup: calloc: failed to allocate memory.");
2104
2105 if (bar_font_legacy)
2106 fontset_init();
2107 else
2108 xft_init(r);
2109
2110 X(r->bar) = X(r);
2111 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2112 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2113 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2114
2115 r->bar->id = xcb_generate_id(conn);
2116 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2117 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2118 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2119
2120 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2121 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2122 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2123 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2124 | XCB_CW_EVENT_MASK, wa);
2125
2126 r->bar->buffer = xcb_generate_id(conn);
2127 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2128 WIDTH(r->bar), HEIGHT(r->bar));
2129
2130 if (xrandr_support)
2131 xcb_randr_select_input(conn, r->bar->id,
2132 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2133
2134 if (bar_enabled)
2135 map_window_raised(r->bar->id);
2136
2137 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2138 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2139 HEIGHT(r->bar));
2140
2141 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2142 err(1, "could not install bar_signal");
2143 bar_refresh();
2144 }
2145
2146 void
2147 bar_cleanup(struct swm_region *r)
2148 {
2149 if (r->bar == NULL)
2150 return;
2151 xcb_destroy_window(conn, r->bar->id);
2152 xcb_free_pixmap(conn, r->bar->buffer);
2153 free(r->bar);
2154 r->bar = NULL;
2155 }
2156
2157 void
2158 set_win_state(struct ws_win *win, uint16_t state)
2159 {
2160 uint16_t data[2] = { state, XCB_ATOM_NONE };
2161
2162 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2163
2164 if (win == NULL)
2165 return;
2166
2167 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2168 a_state, 32, 2, data);
2169 }
2170
2171 uint32_t
2172 getstate(xcb_window_t w)
2173 {
2174 uint32_t result = 0;
2175 xcb_get_property_cookie_t c;
2176 xcb_get_property_reply_t *r;
2177
2178 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2179 r = xcb_get_property_reply(conn, c, NULL);
2180
2181 if (r) {
2182 if (r->type == a_state && r->format == 32 && r->length == 2)
2183 result = *((uint32_t *)xcb_get_property_value(r));
2184 free(r);
2185 }
2186
2187 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2188 result);
2189 return (result);
2190 }
2191
2192 void
2193 version(struct swm_region *r, union arg *args)
2194 {
2195 /* suppress unused warnings since vars are needed */
2196 (void)r;
2197 (void)args;
2198
2199 bar_version = !bar_version;
2200 if (bar_version)
2201 snprintf(bar_vertext, sizeof bar_vertext,
2202 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2203 else
2204 strlcpy(bar_vertext, "", sizeof bar_vertext);
2205 bar_update();
2206
2207 xcb_flush(conn);
2208 }
2209
2210 void
2211 client_msg(struct ws_win *win, xcb_atom_t a)
2212 {
2213 xcb_client_message_event_t ev;
2214
2215 if (win == NULL)
2216 return;
2217
2218 bzero(&ev, sizeof ev);
2219 ev.response_type = XCB_CLIENT_MESSAGE;
2220 ev.window = win->id;
2221 ev.type = a_prot;
2222 ev.format = 32;
2223 ev.data.data32[0] = a;
2224 ev.data.data32[1] = XCB_CURRENT_TIME;
2225
2226 xcb_send_event(conn, 0, win->id,
2227 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2228 }
2229
2230 /* synthetic response to a ConfigureRequest when not making a change */
2231 void
2232 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2233 {
2234 xcb_configure_notify_event_t ce;
2235
2236 if (win == NULL)
2237 return;
2238
2239 /* send notification of unchanged state. */
2240 bzero(&ce, sizeof(ce));
2241 ce.response_type = XCB_CONFIGURE_NOTIFY;
2242 ce.x = X(win);
2243 ce.y = Y(win);
2244 ce.width = WIDTH(win);
2245 ce.height = HEIGHT(win);
2246 ce.override_redirect = 0;
2247
2248 if (ev == NULL) {
2249 /* EWMH */
2250 ce.event = win->id;
2251 ce.window = win->id;
2252 ce.border_width = BORDER(win);
2253 ce.above_sibling = XCB_WINDOW_NONE;
2254 } else {
2255 /* normal */
2256 ce.event = ev->window;
2257 ce.window = ev->window;
2258
2259 /* make response appear more WM_SIZE_HINTS-compliant */
2260 if (win->sh.flags) {
2261 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2262 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2263 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2264 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2265 SH_INC_W(win), SH_INC_H(win));
2266 }
2267
2268 /* min size */
2269 if (SH_MIN(win)) {
2270 /* the hint may be set... to 0! */
2271 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2272 ce.width = SH_MIN_W(win);
2273 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2274 ce.height = SH_MIN_H(win);
2275 }
2276
2277 /* max size */
2278 if (SH_MAX(win)) {
2279 /* may also be advertized as 0 */
2280 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2281 ce.width = SH_MAX_W(win);
2282 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2283 ce.height = SH_MAX_H(win);
2284 }
2285
2286 /* resize increment. */
2287 if (SH_INC(win)) {
2288 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2289 ce.width -= (ce.width - SH_MIN_W(win)) %
2290 SH_INC_W(win);
2291 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2292 ce.height -= (ce.height - SH_MIN_H(win)) %
2293 SH_INC_H(win);
2294 }
2295
2296 /* adjust x and y for requested border_width. */
2297 ce.x += BORDER(win) - ev->border_width;
2298 ce.y += BORDER(win) - ev->border_width;
2299 ce.border_width = ev->border_width;
2300 ce.above_sibling = ev->sibling;
2301 }
2302
2303 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2304 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2305 ce.y, ce.width, ce.height, ce.border_width);
2306
2307 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2308 (char *)&ce);
2309 }
2310
2311 int
2312 count_win(struct workspace *ws, int count_transient)
2313 {
2314 struct ws_win *win;
2315 int count = 0;
2316
2317 TAILQ_FOREACH(win, &ws->winlist, entry) {
2318 if (count_transient == 0 && win->floating)
2319 continue;
2320 if (count_transient == 0 && win->transient)
2321 continue;
2322 if (win->iconic)
2323 continue;
2324 count++;
2325 }
2326 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2327
2328 return (count);
2329 }
2330
2331 void
2332 quit(struct swm_region *r, union arg *args)
2333 {
2334 /* suppress unused warnings since vars are needed */
2335 (void)r;
2336 (void)args;
2337
2338 DNPRINTF(SWM_D_MISC, "quit\n");
2339 running = 0;
2340 }
2341
2342 void
2343 unmap_window(struct ws_win *win)
2344 {
2345 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2346
2347 if (win == NULL)
2348 return;
2349
2350 /* don't unmap again */
2351 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2352 return;
2353
2354 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2355
2356 xcb_unmap_window(conn, win->id);
2357 xcb_change_window_attributes(conn, win->id,
2358 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2359 }
2360
2361 void
2362 unmap_all(void)
2363 {
2364 struct ws_win *win;
2365 int i, j, num_screens;
2366
2367 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2368 for (i = 0; i < num_screens; i++)
2369 for (j = 0; j < workspace_limit; j++)
2370 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2371 unmap_window(win);
2372 }
2373
2374 void
2375 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2376 {
2377 xcb_key_press_event_t event;
2378 xcb_keycode_t *keycode;
2379
2380 if (win == NULL)
2381 return;
2382
2383 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2384
2385 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2386 win->id, *keycode);
2387
2388 bzero(&event, sizeof(event));
2389 event.event = win->id;
2390 event.root = win->s->root;
2391 event.child = XCB_WINDOW_NONE;
2392 event.time = XCB_CURRENT_TIME;
2393 event.event_x = X(win);
2394 event.event_y = Y(win);
2395 event.root_x = 1;
2396 event.root_y = 1;
2397 event.same_screen = 1;
2398 event.detail = *keycode;
2399 event.state = modifiers;
2400
2401 event.response_type = XCB_KEY_PRESS;
2402 xcb_send_event(conn, 1, win->id,
2403 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2404
2405 event.response_type = XCB_KEY_RELEASE;
2406 xcb_send_event(conn, 1, win->id,
2407 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2408
2409 free(keycode);
2410 }
2411
2412 void
2413 restart(struct swm_region *r, union arg *args)
2414 {
2415 /* suppress unused warning since var is needed */
2416 (void)r;
2417 (void)args;
2418
2419 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2420
2421 shutdown_cleanup();
2422
2423 execvp(start_argv[0], start_argv);
2424 warn("execvp failed");
2425 quit(NULL, NULL);
2426 }
2427
2428 struct swm_region *
2429 root_to_region(xcb_window_t root)
2430 {
2431 struct swm_region *r = NULL;
2432 int i, num_screens;
2433 xcb_query_pointer_reply_t *qpr;
2434
2435 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2436
2437 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2438 for (i = 0; i < num_screens; i++)
2439 if (screens[i].root == root)
2440 break;
2441
2442 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2443 screens[i].root), NULL);
2444
2445 if (qpr) {
2446 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2447 qpr->root_x, qpr->root_y);
2448 /* choose a region based on pointer location */
2449 TAILQ_FOREACH(r, &screens[i].rl, entry)
2450 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2451 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2452 break;
2453 free(qpr);
2454 }
2455
2456 if (r == NULL)
2457 r = TAILQ_FIRST(&screens[i].rl);
2458
2459 return (r);
2460 }
2461
2462 struct ws_win *
2463 find_unmanaged_window(xcb_window_t id)
2464 {
2465 struct ws_win *win;
2466 int i, j, num_screens;
2467
2468 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2469 for (i = 0; i < num_screens; i++)
2470 for (j = 0; j < workspace_limit; j++)
2471 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2472 entry)
2473 if (id == win->id)
2474 return (win);
2475 return (NULL);
2476 }
2477
2478 struct ws_win *
2479 find_window(xcb_window_t id)
2480 {
2481 struct ws_win *win;
2482 int i, j, num_screens;
2483 xcb_query_tree_reply_t *r;
2484
2485 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2486 for (i = 0; i < num_screens; i++)
2487 for (j = 0; j < workspace_limit; j++)
2488 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2489 if (id == win->id)
2490 return (win);
2491
2492 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2493 if (!r)
2494 return (NULL);
2495
2496 /* if we were looking for the parent return that window instead */
2497 if (r->parent == 0 || r->root == r->parent) {
2498 free(r);
2499 return (NULL);
2500 }
2501
2502 /* look for parent */
2503 for (i = 0; i < num_screens; i++)
2504 for (j = 0; j < workspace_limit; j++)
2505 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2506 if (r->parent == win->id) {
2507 free(r);
2508 return (win);
2509 }
2510
2511 free(r);
2512 return (NULL);
2513 }
2514
2515 void
2516 spawn(int ws_idx, union arg *args, int close_fd)
2517 {
2518 int fd;
2519 char *ret = NULL;
2520
2521 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2522
2523 close(xcb_get_file_descriptor(conn));
2524
2525 setenv("LD_PRELOAD", SWM_LIB, 1);
2526
2527 if (asprintf(&ret, "%d", ws_idx) == -1) {
2528 warn("spawn: asprintf SWM_WS");
2529 _exit(1);
2530 }
2531 setenv("_SWM_WS", ret, 1);
2532 free(ret);
2533 ret = NULL;
2534
2535 if (asprintf(&ret, "%d", getpid()) == -1) {
2536 warn("spawn: asprintf _SWM_PID");
2537 _exit(1);
2538 }
2539 setenv("_SWM_PID", ret, 1);
2540 free(ret);
2541 ret = NULL;
2542
2543 if (setsid() == -1) {
2544 warn("spawn: setsid");
2545 _exit(1);
2546 }
2547
2548 if (close_fd) {
2549 /*
2550 * close stdin and stdout to prevent interaction between apps
2551 * and the baraction script
2552 * leave stderr open to record errors
2553 */
2554 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2555 warn("spawn: open");
2556 _exit(1);
2557 }
2558 dup2(fd, STDIN_FILENO);
2559 dup2(fd, STDOUT_FILENO);
2560 if (fd > 2)
2561 close(fd);
2562 }
2563
2564 execvp(args->argv[0], args->argv);
2565
2566 warn("spawn: execvp");
2567 _exit(1);
2568 }
2569
2570 void
2571 kill_refs(struct ws_win *win)
2572 {
2573 int i, x, num_screens;
2574 struct swm_region *r;
2575 struct workspace *ws;
2576
2577 if (win == NULL)
2578 return;
2579
2580 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2581 for (i = 0; i < num_screens; i++)
2582 TAILQ_FOREACH(r, &screens[i].rl, entry)
2583 for (x = 0; x < workspace_limit; x++) {
2584 ws = &r->s->ws[x];
2585 if (win == ws->focus)
2586 ws->focus = NULL;
2587 if (win == ws->focus_prev)
2588 ws->focus_prev = NULL;
2589 }
2590 }
2591
2592 int
2593 validate_win(struct ws_win *testwin)
2594 {
2595 struct ws_win *win;
2596 struct workspace *ws;
2597 struct swm_region *r;
2598 int i, x, num_screens;
2599
2600 if (testwin == NULL)
2601 return (0);
2602
2603 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2604 for (i = 0; i < num_screens; i++)
2605 TAILQ_FOREACH(r, &screens[i].rl, entry)
2606 for (x = 0; x < workspace_limit; x++) {
2607 ws = &r->s->ws[x];
2608 TAILQ_FOREACH(win, &ws->winlist, entry)
2609 if (win == testwin)
2610 return (0);
2611 }
2612 return (1);
2613 }
2614
2615 int
2616 validate_ws(struct workspace *testws)
2617 {
2618 struct swm_region *r;
2619 struct workspace *ws;
2620 int i, x, num_screens;
2621
2622 /* validate all ws */
2623 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2624 for (i = 0; i < num_screens; i++)
2625 TAILQ_FOREACH(r, &screens[i].rl, entry)
2626 for (x = 0; x < workspace_limit; x++) {
2627 ws = &r->s->ws[x];
2628 if (ws == testws)
2629 return (0);
2630 }
2631 return (1);
2632 }
2633
2634 void
2635 unfocus_win(struct ws_win *win)
2636 {
2637 xcb_window_t none = XCB_WINDOW_NONE;
2638
2639 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2640
2641 if (win == NULL)
2642 return;
2643 if (win->ws == NULL)
2644 return;
2645
2646 if (validate_ws(win->ws))
2647 return; /* XXX this gets hit with thunderbird, needs fixing */
2648
2649 if (win->ws->r == NULL)
2650 return;
2651
2652 if (validate_win(win)) {
2653 kill_refs(win);
2654 return;
2655 }
2656
2657 if (win->ws->focus == win) {
2658 win->ws->focus = NULL;
2659 win->ws->focus_prev = win;
2660 }
2661
2662 if (validate_win(win->ws->focus)) {
2663 kill_refs(win->ws->focus);
2664 win->ws->focus = NULL;
2665 }
2666 if (validate_win(win->ws->focus_prev)) {
2667 kill_refs(win->ws->focus_prev);
2668 win->ws->focus_prev = NULL;
2669 }
2670
2671 grabbuttons(win, 0);
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
2678 void
2679 unfocus_all(void)
2680 {
2681 struct ws_win *win;
2682 int i, j, num_screens;
2683
2684 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2685
2686 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2687 for (i = 0; i < num_screens; i++)
2688 for (j = 0; j < workspace_limit; j++)
2689 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2690 unfocus_win(win);
2691 }
2692
2693 void
2694 focus_win(struct ws_win *win)
2695 {
2696 struct ws_win *cfw = NULL;
2697 xcb_get_input_focus_reply_t *r;
2698 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2699
2700 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2701
2702 if (win == NULL)
2703 return;
2704 if (win->ws == NULL)
2705 return;
2706
2707 if (validate_ws(win->ws))
2708 return; /* XXX this gets hit with thunderbird, needs fixing */
2709
2710 if (validate_win(win)) {
2711 kill_refs(win);
2712 return;
2713 }
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 cur_focus = r->focus;
2723 free(r);
2724 }
2725 if ((cfw = find_window(cur_focus)) != NULL)
2726 unfocus_win(cfw);
2727 else {
2728 #if 0
2729 /* use larger hammer since the window was killed somehow */
2730 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2731 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2732 xcb_change_window_attributes(conn, cfw->id,
2733 XCB_CW_BORDER_PIXEL,
2734 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2735 #endif
2736 }
2737
2738 win->ws->focus = win;
2739
2740 if (win->ws->r != NULL) {
2741 if (win->java == 0)
2742 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2743 win->id, XCB_CURRENT_TIME);
2744 grabbuttons(win, 1);
2745 xcb_change_window_attributes(conn, win->id,
2746 XCB_CW_BORDER_PIXEL,
2747 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2748 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2749 win->ws->always_raise)
2750 map_window_raised(win->id);
2751
2752 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2753 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2754 &win->id);
2755 }
2756
2757 bar_update();
2758 }
2759
2760 void
2761 event_drain(uint8_t rt)
2762 {
2763 xcb_generic_event_t *evt;
2764
2765 xcb_flush(conn);
2766 while ((evt = xcb_poll_for_event(conn))) {
2767 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2768 event_handle(evt);
2769
2770 free(evt);
2771 }
2772 }
2773
2774 void
2775 switchws(struct swm_region *r, union arg *args)
2776 {
2777 int wsid = args->id, unmap_old = 0;
2778 struct swm_region *this_r, *other_r;
2779 struct ws_win *win;
2780 struct workspace *new_ws, *old_ws;
2781 union arg a;
2782
2783 if (!(r && r->s))
2784 return;
2785
2786 if (wsid >= workspace_limit)
2787 return;
2788
2789 this_r = r;
2790 old_ws = this_r->ws;
2791 new_ws = &this_r->s->ws[wsid];
2792
2793 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2794 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2795
2796 if (new_ws == NULL || old_ws == NULL)
2797 return;
2798 if (new_ws == old_ws)
2799 return;
2800
2801 other_r = new_ws->r;
2802 if (other_r == NULL) {
2803 /* the other workspace is hidden, hide this one */
2804 old_ws->r = NULL;
2805 unmap_old = 1;
2806 } else {
2807 /* the other ws is visible in another region, exchange them */
2808 other_r->ws_prior = new_ws;
2809 other_r->ws = old_ws;
2810 old_ws->r = other_r;
2811 }
2812 this_r->ws_prior = old_ws;
2813 this_r->ws = new_ws;
2814 new_ws->r = this_r;
2815
2816 /* this is needed so that we can click on a window after a restart */
2817 unfocus_all();
2818
2819 stack();
2820 a.id = SWM_ARG_ID_FOCUSCUR;
2821 focus(new_ws->r, &a);
2822
2823 /* unmap old windows */
2824 if (unmap_old)
2825 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2826 unmap_window(win);
2827
2828 if (focus_mode == SWM_FOCUS_DEFAULT)
2829 event_drain(XCB_ENTER_NOTIFY);
2830 else
2831 xcb_flush(conn);
2832
2833 DNPRINTF(SWM_D_WS, "switchws: done\n");
2834 }
2835
2836 void
2837 cyclews(struct swm_region *r, union arg *args)
2838 {
2839 union arg a;
2840 struct swm_screen *s = r->s;
2841 int cycle_all = 0;
2842
2843 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2844 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2845
2846 a.id = r->ws->idx;
2847 do {
2848 switch (args->id) {
2849 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2850 cycle_all = 1;
2851 /* FALLTHROUGH */
2852 case SWM_ARG_ID_CYCLEWS_UP:
2853 if (a.id < workspace_limit - 1)
2854 a.id++;
2855 else
2856 a.id = 0;
2857 break;
2858 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2859 cycle_all = 1;
2860 /* FALLTHROUGH */
2861 case SWM_ARG_ID_CYCLEWS_DOWN:
2862 if (a.id > 0)
2863 a.id--;
2864 else
2865 a.id = workspace_limit - 1;
2866 break;
2867 default:
2868 return;
2869 };
2870
2871 if (!cycle_all &&
2872 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2873 continue;
2874 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2875 continue;
2876
2877 switchws(r, &a);
2878 } while (a.id != r->ws->idx);
2879 }
2880
2881 void
2882 priorws(struct swm_region *r, union arg *args)
2883 {
2884 union arg a;
2885
2886 (void)args;
2887
2888 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2889 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2890
2891 if (r->ws_prior == NULL)
2892 return;
2893
2894 a.id = r->ws_prior->idx;
2895 switchws(r, &a);
2896 }
2897
2898 void
2899 cyclescr(struct swm_region *r, union arg *args)
2900 {
2901 struct swm_region *rr = NULL;
2902 union arg a;
2903 int i, x, y, num_screens;
2904
2905 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2906 /* do nothing if we don't have more than one screen */
2907 if (!(num_screens > 1 || outputs > 1))
2908 return;
2909
2910 i = r->s->idx;
2911 switch (args->id) {
2912 case SWM_ARG_ID_CYCLESC_UP:
2913 rr = TAILQ_NEXT(r, entry);
2914 if (rr == NULL)
2915 rr = TAILQ_FIRST(&screens[i].rl);
2916 break;
2917 case SWM_ARG_ID_CYCLESC_DOWN:
2918 rr = TAILQ_PREV(r, swm_region_list, entry);
2919 if (rr == NULL)
2920 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2921 break;
2922 default:
2923 return;
2924 };
2925 if (rr == NULL)
2926 return;
2927
2928 /* move mouse to region */
2929 x = X(rr) + 1;
2930 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2931 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2932 x, y);
2933
2934 a.id = SWM_ARG_ID_FOCUSCUR;
2935 focus(rr, &a);
2936
2937 if (rr->ws->focus) {
2938 /* move to focus window */
2939 x = X(rr->ws->focus) + 1;
2940 y = Y(rr->ws->focus) + 1;
2941 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2942 0, x, y);
2943 }
2944 }
2945
2946 void
2947 sort_windows(struct ws_win_list *wl)
2948 {
2949 struct ws_win *win, *parent, *nxt;
2950
2951 if (wl == NULL)
2952 return;
2953
2954 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2955 nxt = TAILQ_NEXT(win, entry);
2956 if (win->transient) {
2957 parent = find_window(win->transient);
2958 if (parent == NULL) {
2959 warnx("not possible bug");
2960 continue;
2961 }
2962 TAILQ_REMOVE(wl, win, entry);
2963 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2964 }
2965 }
2966
2967 }
2968
2969 void
2970 swapwin(struct swm_region *r, union arg *args)
2971 {
2972 struct ws_win *target, *source;
2973 struct ws_win *cur_focus;
2974 struct ws_win_list *wl;
2975
2976
2977 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2978 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2979
2980 cur_focus = r->ws->focus;
2981 if (cur_focus == NULL)
2982 return;
2983
2984 source = cur_focus;
2985 wl = &source->ws->winlist;
2986
2987 switch (args->id) {
2988 case SWM_ARG_ID_SWAPPREV:
2989 if (source->transient)
2990 source = find_window(source->transient);
2991 target = TAILQ_PREV(source, ws_win_list, entry);
2992 if (target && target->transient)
2993 target = find_window(target->transient);
2994 TAILQ_REMOVE(wl, source, entry);
2995 if (target == NULL)
2996 TAILQ_INSERT_TAIL(wl, source, entry);
2997 else
2998 TAILQ_INSERT_BEFORE(target, source, entry);
2999 break;
3000 case SWM_ARG_ID_SWAPNEXT:
3001 target = TAILQ_NEXT(source, entry);
3002 /* move the parent and let the sort handle the move */
3003 if (source->transient)
3004 source = find_window(source->transient);
3005 TAILQ_REMOVE(wl, source, entry);
3006 if (target == NULL)
3007 TAILQ_INSERT_HEAD(wl, source, entry);
3008 else
3009 TAILQ_INSERT_AFTER(wl, target, source, entry);
3010 break;
3011 case SWM_ARG_ID_SWAPMAIN:
3012 target = TAILQ_FIRST(wl);
3013 if (target == source) {
3014 if (source->ws->focus_prev != NULL &&
3015 source->ws->focus_prev != target)
3016 source = source->ws->focus_prev;
3017 else
3018 return;
3019 }
3020 if (target == NULL || source == NULL)
3021 return;
3022 source->ws->focus_prev = target;
3023 TAILQ_REMOVE(wl, target, entry);
3024 TAILQ_INSERT_BEFORE(source, target, entry);
3025 TAILQ_REMOVE(wl, source, entry);
3026 TAILQ_INSERT_HEAD(wl, source, entry);
3027 break;
3028 case SWM_ARG_ID_MOVELAST:
3029 TAILQ_REMOVE(wl, source, entry);
3030 TAILQ_INSERT_TAIL(wl, source, entry);
3031 break;
3032 default:
3033 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3034 return;
3035 }
3036
3037 sort_windows(wl);
3038
3039 stack();
3040
3041 xcb_flush(conn);
3042 }
3043
3044 void
3045 focus_prev(struct ws_win *win)
3046 {
3047 struct ws_win *winfocus = NULL;
3048 struct ws_win *cur_focus = NULL;
3049 struct ws_win_list *wl = NULL;
3050 struct workspace *ws = NULL;
3051
3052 if (!(win && win->ws))
3053 return;
3054
3055 ws = win->ws;
3056 wl = &ws->winlist;
3057 cur_focus = ws->focus;
3058
3059 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3060 WINID(win), WINID(cur_focus));
3061
3062 /* pickle, just focus on whatever */
3063 if (cur_focus == NULL) {
3064 /* use prev_focus if valid */
3065 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3066 find_window(WINID(ws->focus_prev)))
3067 winfocus = ws->focus_prev;
3068 goto done;
3069 }
3070
3071 /* if transient focus on parent */
3072 if (cur_focus->transient) {
3073 winfocus = find_window(cur_focus->transient);
3074 goto done;
3075 }
3076
3077 /* if in max_stack try harder */
3078 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3079 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3080 if (cur_focus != ws->focus_prev)
3081 winfocus = ws->focus_prev;
3082 else
3083 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3084 if (winfocus)
3085 goto done;
3086 }
3087
3088 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
3089
3090 if (winfocus == NULL || winfocus == win) {
3091 switch (focus_close) {
3092 case SWM_STACK_BOTTOM:
3093 winfocus = TAILQ_FIRST(wl);
3094 break;
3095 case SWM_STACK_TOP:
3096 winfocus = TAILQ_LAST(wl, ws_win_list);
3097 break;
3098 case SWM_STACK_ABOVE:
3099 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3100 if (focus_close_wrap)
3101 winfocus = TAILQ_FIRST(wl);
3102 else
3103 winfocus = TAILQ_PREV(cur_focus,
3104 ws_win_list, entry);
3105 }
3106 break;
3107 case SWM_STACK_BELOW:
3108 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3109 entry)) == NULL) {
3110 if (focus_close_wrap)
3111 winfocus = TAILQ_LAST(wl, ws_win_list);
3112 else
3113 winfocus = TAILQ_NEXT(cur_focus, entry);
3114 }
3115 break;
3116 }
3117 }
3118 done:
3119 if (winfocus == NULL) {
3120 if (focus_default == SWM_STACK_TOP)
3121 winfocus = TAILQ_LAST(wl, ws_win_list);
3122 else
3123 winfocus = TAILQ_FIRST(wl);
3124 }
3125
3126 kill_refs(win);
3127 focus_magic(winfocus);
3128 }
3129
3130 void
3131 focus(struct swm_region *r, union arg *args)
3132 {
3133 struct ws_win *winfocus = NULL, *head;
3134 struct ws_win *cur_focus = NULL;
3135 struct ws_win_list *wl = NULL;
3136 struct workspace *ws = NULL;
3137 int all_iconics;
3138
3139 if (!(r && r->ws))
3140 return;
3141
3142 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3143
3144 /* treat FOCUS_CUR special */
3145 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3146 if (r->ws->focus && r->ws->focus->iconic == 0)
3147 winfocus = r->ws->focus;
3148 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3149 winfocus = r->ws->focus_prev;
3150 else
3151 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3152 if (winfocus->iconic == 0)
3153 break;
3154
3155 focus_magic(winfocus);
3156 return;
3157 }
3158
3159 if ((cur_focus = r->ws->focus) == NULL)
3160 return;
3161 ws = r->ws;
3162 wl = &ws->winlist;
3163 if (TAILQ_EMPTY(wl))
3164 return;
3165 /* make sure there is at least one uniconified window */
3166 all_iconics = 1;
3167 TAILQ_FOREACH(winfocus, wl, entry)
3168 if (winfocus->iconic == 0) {
3169 all_iconics = 0;
3170 break;
3171 }
3172 if (all_iconics)
3173 return;
3174
3175 switch (args->id) {
3176 case SWM_ARG_ID_FOCUSPREV:
3177 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3178 if (head == NULL)
3179 head = TAILQ_LAST(wl, ws_win_list);
3180 winfocus = head;
3181 if (WINID(winfocus) == cur_focus->transient) {
3182 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3183 if (head == NULL)
3184 head = TAILQ_LAST(wl, ws_win_list);
3185 winfocus = head;
3186 }
3187
3188 /* skip iconics */
3189 if (winfocus && winfocus->iconic) {
3190 while (winfocus != cur_focus) {
3191 if (winfocus == NULL)
3192 winfocus = TAILQ_LAST(wl, ws_win_list);
3193 if (winfocus->iconic == 0)
3194 break;
3195 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3196 entry);
3197 }
3198 }
3199 break;
3200
3201 case SWM_ARG_ID_FOCUSNEXT:
3202 head = TAILQ_NEXT(cur_focus, entry);
3203 if (head == NULL)
3204 head = TAILQ_FIRST(wl);
3205 winfocus = head;
3206
3207 /* skip iconics */
3208 if (winfocus && winfocus->iconic) {
3209 while (winfocus != cur_focus) {
3210 if (winfocus == NULL)
3211 winfocus = TAILQ_FIRST(wl);
3212 if (winfocus->iconic == 0)
3213 break;
3214 winfocus = TAILQ_NEXT(winfocus, entry);
3215 }
3216 }
3217 break;
3218
3219 case SWM_ARG_ID_FOCUSMAIN:
3220 winfocus = TAILQ_FIRST(wl);
3221 if (winfocus == cur_focus)
3222 winfocus = cur_focus->ws->focus_prev;
3223 break;
3224
3225 default:
3226 return;
3227 }
3228
3229 focus_magic(winfocus);
3230
3231 xcb_flush(conn);
3232 }
3233
3234 void
3235 cycle_layout(struct swm_region *r, union arg *args)
3236 {
3237 struct workspace *ws = r->ws;
3238 union arg a;
3239
3240 /* suppress unused warning since var is needed */
3241 (void)args;
3242
3243 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3244
3245 ws->cur_layout++;
3246 if (ws->cur_layout->l_stack == NULL)
3247 ws->cur_layout = &layouts[0];
3248
3249 stack();
3250 bar_update();
3251
3252 if (focus_mode == SWM_FOCUS_DEFAULT)
3253 event_drain(XCB_ENTER_NOTIFY);
3254
3255 a.id = SWM_ARG_ID_FOCUSCUR;
3256 focus(r, &a);
3257 }
3258
3259 void
3260 stack_config(struct swm_region *r, union arg *args)
3261 {
3262 struct workspace *ws = r->ws;
3263
3264 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3265 args->id, ws->idx);
3266
3267 if (ws->cur_layout->l_config != NULL)
3268 ws->cur_layout->l_config(ws, args->id);
3269
3270 if (args->id != SWM_ARG_ID_STACKINIT)
3271 stack();
3272 bar_update();
3273 }
3274
3275 void
3276 stack(void) {
3277 struct swm_geometry g;
3278 struct swm_region *r;
3279 int i, num_screens;
3280 #ifdef SWM_DEBUG
3281 int j;
3282 #endif
3283
3284 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3285
3286 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3287 for (i = 0; i < num_screens; i++) {
3288 #ifdef SWM_DEBUG
3289 j = 0;
3290 #endif
3291 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3292 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3293 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3294
3295 /* start with screen geometry, adjust for bar */
3296 g = r->g;
3297 g.w -= 2 * border_width;
3298 g.h -= 2 * border_width;
3299 if (bar_enabled) {
3300 if (!bar_at_bottom)
3301 g.y += bar_height;
3302 g.h -= bar_height;
3303 }
3304 r->ws->cur_layout->l_stack(r->ws, &g);
3305 r->ws->cur_layout->l_string(r->ws);
3306 /* save r so we can track region changes */
3307 r->ws->old_r = r;
3308 }
3309 }
3310 if (font_adjusted)
3311 font_adjusted--;
3312
3313 if (focus_mode == SWM_FOCUS_DEFAULT)
3314 event_drain(XCB_ENTER_NOTIFY);
3315
3316 DNPRINTF(SWM_D_STACK, "stack: end\n");
3317 }
3318
3319 void
3320 store_float_geom(struct ws_win *win, struct swm_region *r)
3321 {
3322 /* retain window geom and region geom */
3323 win->g_float = win->g;
3324 win->g_float.x -= X(r);
3325 win->g_float.y -= Y(r);
3326 win->g_floatvalid = 1;
3327 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3328 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3329 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3330 win->g_float.w, win->g_float.h);
3331 }
3332
3333 void
3334 stack_floater(struct ws_win *win, struct swm_region *r)
3335 {
3336 if (win == NULL)
3337 return;
3338
3339 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3340
3341 /*
3342 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3343 * geom on ws switches or return from max mode
3344 */
3345 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3346 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3347 /* refloat at last floating relative position */
3348 win->g = win->g_float;
3349 X(win) += X(r);
3350 Y(win) += Y(r);
3351 }
3352
3353 win->floatmaxed = 0;
3354
3355 /*
3356 * if set to fullscreen mode, configure window to maximum size.
3357 */
3358 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3359 if (!win->g_floatvalid)
3360 store_float_geom(win, win->ws->r);
3361
3362 win->g = win->ws->r->g;
3363 }
3364
3365 /*
3366 * remove border on fullscreen floater when in fullscreen mode or when
3367 * the quirk is present.
3368 */
3369 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3370 ((win->quirks & SWM_Q_FULLSCREEN) &&
3371 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3372 if (win->bordered) {
3373 win->bordered = 0;
3374 X(win) += border_width;
3375 Y(win) += border_width;
3376 }
3377 } else if (!win->bordered) {
3378 win->bordered = 1;
3379 X(win) -= border_width;
3380 Y(win) -= border_width;
3381 }
3382
3383 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3384 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3385 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3386 }
3387
3388 if (!win->manual) {
3389 /*
3390 * floaters and transients are auto-centred unless moved
3391 * or resized
3392 */
3393 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3394 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3395 }
3396
3397 /* keep window within region bounds */
3398 constrain_window(win, r, 0);
3399
3400 update_window(win);
3401 }
3402
3403 /*
3404 * Send keystrokes to terminal to decrease/increase the font size as the
3405 * window size changes.
3406 */
3407 void
3408 adjust_font(struct ws_win *win)
3409 {
3410 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3411 win->floating || win->transient)
3412 return;
3413
3414 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3415 WIDTH(win) / win->sh.width_inc < term_width &&
3416 win->font_steps < SWM_MAX_FONT_STEPS) {
3417 win->font_size_boundary[win->font_steps] =
3418 (win->sh.width_inc * term_width) + win->sh.base_width;
3419 win->font_steps++;
3420 font_adjusted++;
3421 win->last_inc = win->sh.width_inc;
3422 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3423 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3424 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3425 win->font_steps--;
3426 font_adjusted++;
3427 win->last_inc = win->sh.width_inc;
3428 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3429 }
3430 }
3431
3432 #define SWAPXY(g) do { \
3433 int tmp; \
3434 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3435 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3436 } while (0)
3437 void
3438 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3439 {
3440 struct swm_geometry win_g, r_g = *g;
3441 struct ws_win *win, *fs_win = NULL;
3442 int i, j, s, stacks;
3443 int w_inc = 1, h_inc, w_base = 1, h_base;
3444 int hrh, extra = 0, h_slice, last_h = 0;
3445 int split, colno, winno, mwin, msize, mscale;
3446 int remain, missing, v_slice, reconfigure;
3447 int bordered = 1;
3448 xcb_get_window_attributes_reply_t *war;
3449
3450 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3451 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3452
3453 winno = count_win(ws, 0);
3454 if (winno == 0 && count_win(ws, 1) == 0)
3455 return;
3456
3457 TAILQ_FOREACH(win, &ws->winlist, entry)
3458 if (win->transient == 0 && win->floating == 0
3459 && win->iconic == 0)
3460 break;
3461
3462 if (win == NULL)
3463 goto notiles;
3464
3465 if (rot) {
3466 w_inc = win->sh.width_inc;
3467 w_base = win->sh.base_width;
3468 mwin = ws->l_state.horizontal_mwin;
3469 mscale = ws->l_state.horizontal_msize;
3470 stacks = ws->l_state.horizontal_stacks;
3471 SWAPXY(&r_g);
3472 } else {
3473 w_inc = win->sh.height_inc;
3474 w_base = win->sh.base_height;
3475 mwin = ws->l_state.vertical_mwin;
3476 mscale = ws->l_state.vertical_msize;
3477 stacks = ws->l_state.vertical_stacks;
3478 }
3479 win_g = r_g;
3480
3481 if (stacks > winno - mwin)
3482 stacks = winno - mwin;
3483 if (stacks < 1)
3484 stacks = 1;
3485
3486 h_slice = r_g.h / SWM_H_SLICE;
3487 if (mwin && winno > mwin) {
3488 v_slice = r_g.w / SWM_V_SLICE;
3489
3490 split = mwin;
3491 colno = split;
3492 win_g.w = v_slice * mscale;
3493
3494 if (w_inc > 1 && w_inc < v_slice) {
3495 /* adjust for window's requested size increment */
3496 remain = (win_g.w - w_base) % w_inc;
3497 win_g.w -= remain;
3498 }
3499
3500 msize = win_g.w;
3501 if (flip)
3502 win_g.x += r_g.w - msize;
3503 } else {
3504 msize = -2;
3505 colno = split = winno / stacks;
3506 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3507 2 * border_width) / stacks);
3508 }
3509 hrh = r_g.h / colno;
3510 extra = r_g.h - (colno * hrh);
3511 win_g.h = hrh - 2 * border_width;
3512
3513 /* stack all the tiled windows */
3514 i = j = 0, s = stacks;
3515 TAILQ_FOREACH(win, &ws->winlist, entry) {
3516 if (win->transient != 0 || win->floating != 0)
3517 continue;
3518 if (win->iconic != 0)
3519 continue;
3520
3521 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3522 fs_win = win;
3523 continue;
3524 }
3525
3526 if (split && i == split) {
3527 colno = (winno - mwin) / stacks;
3528 if (s <= (winno - mwin) % stacks)
3529 colno++;
3530 split = split + colno;
3531 hrh = (r_g.h / colno);
3532 extra = r_g.h - (colno * hrh);
3533 if (flip)
3534 win_g.x = r_g.x;
3535 else
3536 win_g.x += win_g.w + 2 * border_width;
3537 win_g.w = (r_g.w - msize -
3538 (stacks * 2 * border_width)) / stacks;
3539 if (s == 1)
3540 win_g.w += (r_g.w - msize -
3541 (stacks * 2 * border_width)) % stacks;
3542 s--;
3543 j = 0;
3544 }
3545 win_g.h = hrh - 2 * border_width;
3546 if (rot) {
3547 h_inc = win->sh.width_inc;
3548 h_base = win->sh.base_width;
3549 } else {
3550 h_inc = win->sh.height_inc;
3551 h_base = win->sh.base_height;
3552 }
3553 if (j == colno - 1) {
3554 win_g.h = hrh + extra;
3555 } else if (h_inc > 1 && h_inc < h_slice) {
3556 /* adjust for window's requested size increment */
3557 remain = (win_g.h - h_base) % h_inc;
3558 missing = h_inc - remain;
3559
3560 if (missing <= extra || j == 0) {
3561 extra -= missing;
3562 win_g.h += missing;
3563 } else {
3564 win_g.h -= remain;
3565 extra += remain;
3566 }
3567 }
3568
3569 if (j == 0)
3570 win_g.y = r_g.y;
3571 else
3572 win_g.y += last_h + 2 * border_width;
3573
3574 if (disable_border && bar_enabled == 0 && winno == 1){
3575 bordered = 0;
3576 win_g.w += 2 * border_width;
3577 win_g.h += 2 * border_width;
3578 } else {
3579 bordered = 1;
3580 }
3581 if (rot) {
3582 if (X(win) != win_g.y || Y(win) != win_g.x ||
3583 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3584 reconfigure = 1;
3585 X(win) = win_g.y;
3586 Y(win) = win_g.x;
3587 WIDTH(win) = win_g.h;
3588 HEIGHT(win) = win_g.w;
3589 }
3590 } else {
3591 if (X(win) != win_g.x || Y(win) != win_g.y ||
3592 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3593 reconfigure = 1;
3594 X(win) = win_g.x;
3595 Y(win) = win_g.y;
3596 WIDTH(win) = win_g.w;
3597 HEIGHT(win) = win_g.h;
3598 }
3599 }
3600
3601 if (bordered != win->bordered) {
3602 reconfigure = 1;
3603 win->bordered = bordered;
3604 }
3605
3606 if (reconfigure) {
3607 adjust_font(win);
3608 update_window(win);
3609 }
3610
3611 war = xcb_get_window_attributes_reply(conn,
3612 xcb_get_window_attributes(conn, win->id),
3613 NULL);
3614 if (war) {
3615 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3616 map_window_raised(win->id);
3617 free(war);
3618 }
3619
3620 last_h = win_g.h;
3621 i++;
3622 j++;
3623 }
3624
3625 notiles:
3626 /* now, stack all the floaters and transients */
3627 TAILQ_FOREACH(win, &ws->winlist, entry) {
3628 if (win->transient == 0 && win->floating == 0)
3629 continue;
3630 if (win->iconic == 1)
3631 continue;
3632 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3633 fs_win = win;
3634 continue;
3635 }
3636
3637 stack_floater(win, ws->r);
3638 map_window_raised(win->id);
3639 }
3640
3641 if (fs_win) {
3642 stack_floater(fs_win, ws->r);
3643 map_window_raised(fs_win->id);
3644 }
3645 }
3646
3647 void
3648 vertical_config(struct workspace *ws, int id)
3649 {
3650 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3651 id, ws->idx);
3652
3653 switch (id) {
3654 case SWM_ARG_ID_STACKRESET:
3655 case SWM_ARG_ID_STACKINIT:
3656 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3657 ws->l_state.vertical_mwin = 1;
3658 ws->l_state.vertical_stacks = 1;
3659 break;
3660 case SWM_ARG_ID_MASTERSHRINK:
3661 if (ws->l_state.vertical_msize > 1)
3662 ws->l_state.vertical_msize--;
3663 break;
3664 case SWM_ARG_ID_MASTERGROW:
3665 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3666 ws->l_state.vertical_msize++;
3667 break;
3668 case SWM_ARG_ID_MASTERADD:
3669 ws->l_state.vertical_mwin++;
3670 break;
3671 case SWM_ARG_ID_MASTERDEL:
3672 if (ws->l_state.vertical_mwin > 0)
3673 ws->l_state.vertical_mwin--;
3674 break;
3675 case SWM_ARG_ID_STACKINC:
3676 ws->l_state.vertical_stacks++;
3677 break;
3678 case SWM_ARG_ID_STACKDEC:
3679 if (ws->l_state.vertical_stacks > 1)
3680 ws->l_state.vertical_stacks--;
3681 break;
3682 case SWM_ARG_ID_FLIPLAYOUT:
3683 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3684 break;
3685 default:
3686 return;
3687 }
3688 }
3689
3690 void
3691 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3692 {
3693 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3694
3695 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3696 }
3697
3698 void
3699 horizontal_config(struct workspace *ws, int id)
3700 {
3701 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3702
3703 switch (id) {
3704 case SWM_ARG_ID_STACKRESET:
3705 case SWM_ARG_ID_STACKINIT:
3706 ws->l_state.horizontal_mwin = 1;
3707 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3708 ws->l_state.horizontal_stacks = 1;
3709 break;
3710 case SWM_ARG_ID_MASTERSHRINK:
3711 if (ws->l_state.horizontal_msize > 1)
3712 ws->l_state.horizontal_msize--;
3713 break;
3714 case SWM_ARG_ID_MASTERGROW:
3715 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3716 ws->l_state.horizontal_msize++;
3717 break;
3718 case SWM_ARG_ID_MASTERADD:
3719 ws->l_state.horizontal_mwin++;
3720 break;
3721 case SWM_ARG_ID_MASTERDEL:
3722 if (ws->l_state.horizontal_mwin > 0)
3723 ws->l_state.horizontal_mwin--;
3724 break;
3725 case SWM_ARG_ID_STACKINC:
3726 ws->l_state.horizontal_stacks++;
3727 break;
3728 case SWM_ARG_ID_STACKDEC:
3729 if (ws->l_state.horizontal_stacks > 1)
3730 ws->l_state.horizontal_stacks--;
3731 break;
3732 case SWM_ARG_ID_FLIPLAYOUT:
3733 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3734 break;
3735 default:
3736 return;
3737 }
3738 }
3739
3740 void
3741 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3742 {
3743 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3744
3745 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3746 }
3747
3748 /* fullscreen view */
3749 void
3750 max_stack(struct workspace *ws, struct swm_geometry *g)
3751 {
3752 struct swm_geometry gg = *g;
3753 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3754 int winno, num_screens;
3755
3756 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3757
3758 if (ws == NULL)
3759 return;
3760
3761 winno = count_win(ws, 0);
3762 if (winno == 0 && count_win(ws, 1) == 0)
3763 return;
3764
3765 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3766 TAILQ_FOREACH(win, &ws->winlist, entry) {
3767 if (win->transient) {
3768 wintrans = win;
3769 parent = find_window(win->transient);
3770 continue;
3771 }
3772
3773 if (win->floating && win->floatmaxed == 0 ) {
3774 /*
3775 * retain geometry for retrieval on exit from
3776 * max_stack mode
3777 */
3778 store_float_geom(win, ws->r);
3779 win->floatmaxed = 1;
3780 }
3781
3782 /* only reconfigure if necessary */
3783 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3784 HEIGHT(win) != gg.h) {
3785 win->g = gg;
3786 if (bar_enabled){
3787 win->bordered = 1;
3788 } else {
3789 win->bordered = 0;
3790 WIDTH(win) += 2 * border_width;
3791 HEIGHT(win) += 2 * border_width;
3792 }
3793
3794 update_window(win);
3795 }
3796 /* unmap only if we don't have multi screen */
3797 if (win != ws->focus)
3798 if (!(num_screens > 1 || outputs > 1))
3799 unmap_window(win);
3800 }
3801
3802 /* put the last transient on top */
3803 if (wintrans) {
3804 if (parent)
3805 map_window_raised(parent->id);
3806 stack_floater(wintrans, ws->r);
3807 focus_magic(wintrans);
3808 }
3809 }
3810
3811 void
3812 send_to_ws(struct swm_region *r, union arg *args)
3813 {
3814 int wsid = args->id;
3815 struct ws_win *win = NULL, *parent;
3816 struct workspace *ws, *nws;
3817 char ws_idx_str[SWM_PROPLEN];
3818 union arg a;
3819
3820 if (wsid >= workspace_limit)
3821 return;
3822
3823 if (r && r->ws && r->ws->focus)
3824 win = r->ws->focus;
3825 else
3826 return;
3827 if (win == NULL)
3828 return;
3829 if (win->ws->idx == wsid)
3830 return;
3831
3832 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3833
3834 ws = win->ws;
3835 nws = &win->s->ws[wsid];
3836
3837 a.id = SWM_ARG_ID_FOCUSPREV;
3838 focus(r, &a);
3839 if (win->transient) {
3840 parent = find_window(win->transient);
3841 if (parent) {
3842 unmap_window(parent);
3843 TAILQ_REMOVE(&ws->winlist, parent, entry);
3844 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3845 parent->ws = nws;
3846 }
3847 }
3848 unmap_window(win);
3849 TAILQ_REMOVE(&ws->winlist, win, entry);
3850 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3851 if (TAILQ_EMPTY(&ws->winlist))
3852 r->ws->focus = NULL;
3853 win->ws = nws;
3854
3855 /* Try to update the window's workspace property */
3856 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3857 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3858 ws_idx_str);
3859 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3860 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3861 ws_idx_str);
3862 }
3863
3864 stack();
3865 bar_update();
3866
3867 xcb_flush(conn);
3868 }
3869
3870 void
3871 pressbutton(struct swm_region *r, union arg *args)
3872 {
3873 /* suppress unused warning since var is needed */
3874 (void)r;
3875
3876 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3877 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3878 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3879 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3880 }
3881
3882 void
3883 raise_toggle(struct swm_region *r, union arg *args)
3884 {
3885 /* suppress unused warning since var is needed */
3886 (void)args;
3887
3888 if (r == NULL || r->ws == NULL)
3889 return;
3890
3891 r->ws->always_raise = !r->ws->always_raise;
3892
3893 /* bring floaters back to top */
3894 if (r->ws->always_raise == 0)
3895 stack();
3896
3897 xcb_flush(conn);
3898 }
3899
3900 void
3901 iconify(struct swm_region *r, union arg *args)
3902 {
3903 union arg a;
3904
3905 /* suppress unused warning since var is needed */
3906 (void)args;
3907
3908 if (r->ws->focus == NULL)
3909 return;
3910 unmap_window(r->ws->focus);
3911 update_iconic(r->ws->focus, 1);
3912 stack();
3913
3914 r->ws->focus = NULL;
3915 a.id = SWM_ARG_ID_FOCUSCUR;
3916 focus(r, &a);
3917
3918 xcb_flush(conn);
3919 }
3920
3921 char *
3922 get_win_name(xcb_window_t win)
3923 {
3924 char *name = NULL;
3925 xcb_get_property_cookie_t c;
3926 xcb_get_property_reply_t *r;
3927
3928 /* First try _NET_WM_NAME for UTF-8. */
3929 c = xcb_get_property(conn, 0, win, a_netwmname,
3930 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3931 r = xcb_get_property_reply(conn, c, NULL);
3932
3933 if (!r || r->type == XCB_NONE) {
3934 free(r);
3935 /* Use WM_NAME instead; no UTF-8. */
3936 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
3937 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3938 r = xcb_get_property_reply(conn, c, NULL);
3939
3940 if(!r || r->type == XCB_NONE) {
3941 free(r);
3942 return NULL;
3943 }
3944 }
3945
3946 if (r->length > 0)
3947 name = strndup(xcb_get_property_value(r),
3948 xcb_get_property_value_length(r));
3949
3950 free(r);
3951 return name;
3952 }
3953
3954 void
3955 uniconify(struct swm_region *r, union arg *args)
3956 {
3957 struct ws_win *win;
3958 FILE *lfile;
3959 char *name;
3960 int count = 0;
3961
3962 DNPRINTF(SWM_D_MISC, "uniconify\n");
3963
3964 if (r == NULL || r->ws == NULL)
3965 return;
3966
3967 /* make sure we have anything to uniconify */
3968 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3969 if (win->ws == NULL)
3970 continue; /* should never happen */
3971 if (win->iconic == 0)
3972 continue;
3973 count++;
3974 }
3975 if (count == 0)
3976 return;
3977
3978 search_r = r;
3979 search_resp_action = SWM_SEARCH_UNICONIFY;
3980
3981 spawn_select(r, args, "search", &searchpid);
3982
3983 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3984 return;
3985
3986 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3987 if (win->ws == NULL)
3988 continue; /* should never happen */
3989 if (win->iconic == 0)
3990 continue;
3991
3992 name = get_win_name(win->id);
3993 if (name == NULL)
3994 continue;
3995 fprintf(lfile, "%s.%u\n", name, win->id);
3996 free(name);
3997 }
3998
3999 fclose(lfile);
4000
4001 xcb_flush(conn);
4002 }
4003
4004 void
4005 name_workspace(struct swm_region *r, union arg *args)
4006 {
4007 FILE *lfile;
4008
4009 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4010
4011 if (r == NULL)
4012 return;
4013
4014 search_r = r;
4015 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4016
4017 spawn_select(r, args, "name_workspace", &searchpid);
4018
4019 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4020 return;
4021
4022 fprintf(lfile, "%s", "");
4023 fclose(lfile);
4024 }
4025
4026 void
4027 search_workspace(struct swm_region *r, union arg *args)
4028 {
4029 int i;
4030 struct workspace *ws;
4031 FILE *lfile;
4032
4033 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4034
4035 if (r == NULL)
4036 return;
4037
4038 search_r = r;
4039 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4040
4041 spawn_select(r, args, "search", &searchpid);
4042
4043 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4044 return;
4045
4046 for (i = 0; i < workspace_limit; i++) {
4047 ws = &r->s->ws[i];
4048 if (ws == NULL)
4049 continue;
4050 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4051 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4052 }
4053
4054 fclose(lfile);
4055 }
4056
4057 void
4058 search_win_cleanup(void)
4059 {
4060 struct search_window *sw = NULL;
4061
4062 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4063 xcb_destroy_window(conn, sw->indicator);
4064 TAILQ_REMOVE(&search_wl, sw, entry);
4065 free(sw);
4066 }
4067 }
4068
4069 void
4070 search_win(struct swm_region *r, union arg *args)
4071 {
4072 struct ws_win *win = NULL;
4073 struct search_window *sw = NULL;
4074 xcb_window_t w;
4075 uint32_t wa[2];
4076 int i, width, height;
4077 char s[8];
4078 FILE *lfile;
4079 size_t len;
4080 XftDraw *draw;
4081 XGlyphInfo info;
4082 GC l_draw;
4083 XGCValues l_gcv;
4084 XRectangle l_ibox, l_lbox;
4085
4086 DNPRINTF(SWM_D_MISC, "search_win\n");
4087
4088 search_r = r;
4089 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4090
4091 spawn_select(r, args, "search", &searchpid);
4092
4093 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4094 return;
4095
4096 TAILQ_INIT(&search_wl);
4097
4098 i = 1;
4099 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4100 if (win->iconic == 1)
4101 continue;
4102
4103 sw = calloc(1, sizeof(struct search_window));
4104 if (sw == NULL) {
4105 warn("search_win: calloc");
4106 fclose(lfile);
4107 search_win_cleanup();
4108 return;
4109 }
4110 sw->idx = i;
4111 sw->win = win;
4112
4113 snprintf(s, sizeof s, "%d", i);
4114 len = strlen(s);
4115
4116 w = xcb_generate_id(conn);
4117 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4118 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4119
4120 if (bar_font_legacy) {
4121 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4122 width = l_lbox.width + 4;
4123 height = bar_fs_extents->max_logical_extent.height + 4;
4124 } else {
4125 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4126 &info);
4127 width = info.width + 4;
4128 height = bar_font->height + 4;
4129 }
4130
4131 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4132 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4133 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4134 XCB_CW_BORDER_PIXEL, wa);
4135
4136 map_window_raised(w);
4137
4138 sw->indicator = w;
4139 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4140
4141 if (bar_font_legacy) {
4142 l_gcv.graphics_exposures = 0;
4143 l_draw = XCreateGC(display, w, 0, &l_gcv);
4144
4145 XSetForeground(display, l_draw,
4146 r->s->c[SWM_S_COLOR_BAR].pixel);
4147
4148 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4149 (bar_fs_extents->max_logical_extent.height -
4150 l_lbox.height) / 2 - l_lbox.y, s, len);
4151
4152 XFreeGC(display, l_draw);
4153 } else {
4154
4155 draw = XftDrawCreate(display, w,
4156 DefaultVisual(display, r->s->idx),
4157 DefaultColormap(display, r->s->idx));
4158
4159 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4160 (HEIGHT(r->bar) + bar_font->height) / 2 -
4161 bar_font->descent, (FcChar8 *)s, len);
4162
4163 XftDrawDestroy(draw);
4164 }
4165
4166 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4167
4168 fprintf(lfile, "%d\n", i);
4169 i++;
4170 }
4171
4172 fclose(lfile);
4173
4174 xcb_flush(conn);
4175 }
4176
4177 void
4178 search_resp_uniconify(char *resp, unsigned long len)
4179 {
4180 char *name;
4181 struct ws_win *win;
4182 char *s;
4183
4184 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4185
4186 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4187 if (win->iconic == 0)
4188 continue;
4189 name = get_win_name(win->id);
4190 if (name == NULL)
4191 continue;
4192 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4193 free(name);
4194 continue;
4195 }
4196 free(name);
4197 if (strncmp(s, resp, len) == 0) {
4198 /* XXX this should be a callback to generalize */
4199 update_iconic(win, 0);
4200 free(s);
4201 break;
4202 }
4203 free(s);
4204 }
4205 }
4206
4207 void
4208 search_resp_name_workspace(char *resp, unsigned long len)
4209 {
4210 struct workspace *ws;
4211
4212 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4213
4214 if (search_r->ws == NULL)
4215 return;
4216 ws = search_r->ws;
4217
4218 if (ws->name) {
4219 free(search_r->ws->name);
4220 search_r->ws->name = NULL;
4221 }
4222
4223 if (len > 1) {
4224 ws->name = strdup(resp);
4225 if (ws->name == NULL) {
4226 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4227 "strdup: %s", strerror(errno));
4228 return;
4229 }
4230 }
4231 }
4232
4233 void
4234 search_resp_search_workspace(char *resp)
4235 {
4236 char *p, *q;
4237 int ws_idx;
4238 const char *errstr;
4239 union arg a;
4240
4241 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4242
4243 q = strdup(resp);
4244 if (!q) {
4245 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4246 strerror(errno));
4247 return;
4248 }
4249 p = strchr(q, ':');
4250 if (p != NULL)
4251 *p = '\0';
4252 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4253 if (errstr) {
4254 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4255 errstr, q);
4256 free(q);
4257 return;
4258 }
4259 free(q);
4260 a.id = ws_idx - 1;
4261 switchws(search_r, &a);
4262 }
4263
4264 void
4265 search_resp_search_window(char *resp)
4266 {
4267 char *s;
4268 int idx;
4269 const char *errstr;
4270 struct search_window *sw;
4271
4272 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4273
4274 s = strdup(resp);
4275 if (!s) {
4276 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4277 strerror(errno));
4278 return;
4279 }
4280
4281 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4282 if (errstr) {
4283 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4284 errstr, s);
4285 free(s);
4286 return;
4287 }
4288 free(s);
4289
4290 TAILQ_FOREACH(sw, &search_wl, entry)
4291 if (idx == sw->idx) {
4292 focus_win(sw->win);
4293 break;
4294 }
4295 }
4296
4297 #define MAX_RESP_LEN 1024
4298
4299 void
4300 search_do_resp(void)
4301 {
4302 ssize_t rbytes;
4303 char *resp;
4304 unsigned long len;
4305
4306 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4307
4308 search_resp = 0;
4309 searchpid = 0;
4310
4311 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4312 warn("search: calloc");
4313 goto done;
4314 }
4315
4316 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4317 if (rbytes <= 0) {
4318 warn("search: read error");
4319 goto done;
4320 }
4321 resp[rbytes] = '\0';
4322
4323 /* XXX:
4324 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4325 * newline, so work around that by sanitizing the resp now.
4326 */
4327 resp[strcspn(resp, "\n")] = '\0';
4328 len = strlen(resp);
4329
4330 switch (search_resp_action) {
4331 case SWM_SEARCH_UNICONIFY:
4332 search_resp_uniconify(resp, len);
4333 break;
4334 case SWM_SEARCH_NAME_WORKSPACE:
4335 search_resp_name_workspace(resp, len);
4336 break;
4337 case SWM_SEARCH_SEARCH_WORKSPACE:
4338 search_resp_search_workspace(resp);
4339 break;
4340 case SWM_SEARCH_SEARCH_WINDOW:
4341 search_resp_search_window(resp);
4342 break;
4343 }
4344
4345 done:
4346 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4347 search_win_cleanup();
4348
4349 search_resp_action = SWM_SEARCH_NONE;
4350 close(select_resp_pipe[0]);
4351 free(resp);
4352 }
4353
4354 void
4355 wkill(struct swm_region *r, union arg *args)
4356 {
4357 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4358
4359 if (r->ws->focus == NULL)
4360 return;
4361
4362 if (args->id == SWM_ARG_ID_KILLWINDOW)
4363 xcb_kill_client(conn, r->ws->focus->id);
4364 else
4365 if (r->ws->focus->can_delete)
4366 client_msg(r->ws->focus, a_delete);
4367
4368 xcb_flush(conn);
4369 }
4370
4371
4372 int
4373 floating_toggle_win(struct ws_win *win)
4374 {
4375 struct swm_region *r;
4376
4377 if (win == NULL)
4378 return (0);
4379
4380 if (!win->ws->r)
4381 return (0);
4382
4383 r = win->ws->r;
4384
4385 /* reject floating toggles in max stack mode */
4386 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4387 return (0);
4388
4389 if (win->floating) {
4390 if (!win->floatmaxed) {
4391 /* retain position for refloat */
4392 store_float_geom(win, r);
4393 }
4394 win->floating = 0;
4395 } else {
4396 if (win->g_floatvalid) {
4397 /* refloat at last floating relative position */
4398 X(win) = win->g_float.x + X(r);
4399 Y(win) = win->g_float.y + Y(r);
4400 WIDTH(win) = win->g_float.w;
4401 HEIGHT(win) = win->g_float.h;
4402 }
4403 win->floating = 1;
4404 }
4405
4406 ewmh_update_actions(win);
4407
4408 return (1);
4409 }
4410
4411 void
4412 floating_toggle(struct swm_region *r, union arg *args)
4413 {
4414 struct ws_win *win = r->ws->focus;
4415 union arg a;
4416
4417 /* suppress unused warning since var is needed */
4418 (void)args;
4419
4420 if (win == NULL)
4421 return;
4422
4423 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4424 _NET_WM_STATE_TOGGLE);
4425
4426 stack();
4427
4428 if (win == win->ws->focus) {
4429 a.id = SWM_ARG_ID_FOCUSCUR;
4430 focus(win->ws->r, &a);
4431 }
4432
4433 xcb_flush(conn);
4434 event_drain(XCB_ENTER_NOTIFY);
4435 }
4436
4437 void
4438 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4439 {
4440 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4441 if (resizable)
4442 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4443 else
4444 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4445 }
4446
4447 if (X(win) + BORDER(win) < X(r)) {
4448 if (resizable)
4449 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4450
4451 X(win) = X(r) - BORDER(win);
4452 }
4453
4454 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4455 if (resizable)
4456 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4457 else
4458 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4459 }
4460
4461 if (Y(win) + BORDER(win) < Y(r)) {
4462 if (resizable)
4463 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4464
4465 Y(win) = Y(r) - BORDER(win);
4466 }
4467
4468 if (resizable) {
4469 if (WIDTH(win) < 1)
4470 WIDTH(win) = 1;
4471 if (HEIGHT(win) < 1)
4472 HEIGHT(win) = 1;
4473 }
4474 }
4475
4476 void
4477 update_window(struct ws_win *win)
4478 {
4479 uint16_t mask;
4480 uint32_t wc[5];
4481
4482 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4483 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4484 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4485 wc[0] = X(win);
4486 wc[1] = Y(win);
4487 wc[2] = WIDTH(win);
4488 wc[3] = HEIGHT(win);
4489 wc[4] = BORDER(win);
4490
4491 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4492 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4493 wc[3], YESNO(win->bordered));
4494
4495 xcb_configure_window(conn, win->id, mask, wc);
4496 }
4497
4498 #define SWM_RESIZE_STEPS (50)
4499
4500 void
4501 resize(struct ws_win *win, union arg *args)
4502 {
4503 xcb_timestamp_t timestamp = 0;
4504 struct swm_region *r = NULL;
4505 int resize_step = 0;
4506 struct swm_geometry g;
4507 int top = 0, left = 0, resizing;
4508 int dx, dy;
4509 unsigned int shape; /* cursor style */
4510 xcb_cursor_t cursor;
4511 xcb_font_t cursor_font;
4512 xcb_query_pointer_reply_t *xpr;
4513 xcb_generic_event_t *evt;
4514 xcb_motion_notify_event_t *mne;
4515
4516 if (win == NULL)
4517 return;
4518 r = win->ws->r;
4519
4520 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4521 return;
4522
4523 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4524 "transient: 0x%x\n", win->id, YESNO(win->floating),
4525 win->transient);
4526
4527 if (!(win->transient != 0 || win->floating != 0))
4528 return;
4529
4530 /* reject resizes in max mode for floaters (transient ok) */
4531 if (win->floatmaxed)
4532 return;
4533
4534 win->manual = 1;
4535 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4536 _NET_WM_STATE_ADD);
4537
4538 stack();
4539
4540 switch (args->id) {
4541 case SWM_ARG_ID_WIDTHSHRINK:
4542 WIDTH(win) -= SWM_RESIZE_STEPS;
4543 resize_step = 1;
4544 break;
4545 case SWM_ARG_ID_WIDTHGROW:
4546 WIDTH(win) += SWM_RESIZE_STEPS;
4547 resize_step = 1;
4548 break;
4549 case SWM_ARG_ID_HEIGHTSHRINK:
4550 HEIGHT(win) -= SWM_RESIZE_STEPS;
4551 resize_step = 1;
4552 break;
4553 case SWM_ARG_ID_HEIGHTGROW:
4554 HEIGHT(win) += SWM_RESIZE_STEPS;
4555 resize_step = 1;
4556 break;
4557 default:
4558 break;
4559 }
4560 if (resize_step) {
4561 constrain_window(win, r, 1);
4562 update_window(win);
4563 store_float_geom(win,r);
4564 return;
4565 }
4566
4567 /* get cursor offset from window root */
4568 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4569 NULL);
4570 if (!xpr)
4571 return;
4572
4573 g = win->g;
4574
4575 if (xpr->win_x < WIDTH(win) / 2)
4576 left = 1;
4577
4578 if (xpr->win_y < HEIGHT(win) / 2)
4579 top = 1;
4580
4581 if (args->id == SWM_ARG_ID_CENTER)
4582 shape = XC_sizing;
4583 else if (top)
4584 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4585 else
4586 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4587
4588 cursor_font = xcb_generate_id(conn);
4589 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4590
4591 cursor = xcb_generate_id(conn);
4592 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4593 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4594
4595 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4596 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4597 XCB_CURRENT_TIME),
4598
4599 xcb_flush(conn);
4600 resizing = 1;
4601 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4602 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4603 case XCB_BUTTON_RELEASE:
4604 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4605 resizing = 0;
4606 break;
4607 case XCB_MOTION_NOTIFY:
4608 mne = (xcb_motion_notify_event_t *)evt;
4609 /* cursor offset/delta from start of the operation */
4610 dx = mne->root_x - xpr->root_x;
4611 dy = mne->root_y - xpr->root_y;
4612
4613 /* vertical */
4614 if (top)
4615 dy = -dy;
4616
4617 if (args->id == SWM_ARG_ID_CENTER) {
4618 if (g.h / 2 + dy < 1)
4619 dy = 1 - g.h / 2;
4620
4621 Y(win) = g.y - dy;
4622 HEIGHT(win) = g.h + 2 * dy;
4623 } else {
4624 if (g.h + dy < 1)
4625 dy = 1 - g.h;
4626
4627 if (top)
4628 Y(win) = g.y - dy;
4629
4630 HEIGHT(win) = g.h + dy;
4631 }
4632
4633 /* horizontal */
4634 if (left)
4635 dx = -dx;
4636
4637 if (args->id == SWM_ARG_ID_CENTER) {
4638 if (g.w / 2 + dx < 1)
4639 dx = 1 - g.w / 2;
4640
4641 X(win) = g.x - dx;
4642 WIDTH(win) = g.w + 2 * dx;
4643 } else {
4644 if (g.w + dx < 1)
4645 dx = 1 - g.w;
4646
4647 if (left)
4648 X(win) = g.x - dx;
4649
4650 WIDTH(win) = g.w + dx;
4651 }
4652
4653 constrain_window(win, r, 1);
4654
4655 /* not free, don't sync more than 120 times / second */
4656 if ((mne->time - timestamp) > (1000 / 120) ) {
4657 timestamp = mne->time;
4658 do_sync();
4659 update_window(win);
4660 }
4661 break;
4662 default:
4663 event_handle(evt);
4664 break;
4665 }
4666 free(evt);
4667 }
4668 if (timestamp) {
4669 do_sync();
4670 update_window(win);
4671 }
4672 store_float_geom(win,r);
4673
4674 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4675 xcb_free_cursor(conn, cursor);
4676 xcb_close_font(conn, cursor_font);
4677 free(xpr);
4678 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4679 }
4680
4681 void
4682 resize_step(struct swm_region *r, union arg *args)
4683 {
4684 struct ws_win *win = NULL;
4685
4686 if (r && r->ws && r->ws->focus)
4687 win = r->ws->focus;
4688 else
4689 return;
4690
4691 resize(win, args);
4692 }
4693
4694 #define SWM_MOVE_STEPS (50)
4695
4696 void
4697 move(struct ws_win *win, union arg *args)
4698 {
4699 xcb_timestamp_t timestamp = 0;
4700 int move_step = 0, moving;
4701 struct swm_region *r = NULL;
4702 xcb_font_t cursor_font;
4703 xcb_cursor_t cursor;
4704 xcb_query_pointer_reply_t *qpr;
4705 xcb_generic_event_t *evt;
4706 xcb_motion_notify_event_t *mne;
4707
4708 if (win == NULL)
4709 return;
4710 r = win->ws->r;
4711
4712 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4713 return;
4714
4715 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4716 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4717
4718 /* in max_stack mode should only move transients */
4719 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4720 return;
4721
4722 win->manual = 1;
4723 if (win->floating == 0 && !win->transient) {
4724 store_float_geom(win, r);
4725 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4726 _NET_WM_STATE_ADD);
4727 }
4728 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4729 _NET_WM_STATE_ADD);
4730
4731 stack();
4732
4733 move_step = 0;
4734 switch (args->id) {
4735 case SWM_ARG_ID_MOVELEFT:
4736 X(win) -= (SWM_MOVE_STEPS - border_width);
4737 move_step = 1;
4738 break;
4739 case SWM_ARG_ID_MOVERIGHT:
4740 X(win) += (SWM_MOVE_STEPS - border_width);
4741 move_step = 1;
4742 break;
4743 case SWM_ARG_ID_MOVEUP:
4744 Y(win) -= (SWM_MOVE_STEPS - border_width);
4745 move_step = 1;
4746 break;
4747 case SWM_ARG_ID_MOVEDOWN:
4748 Y(win) += (SWM_MOVE_STEPS - border_width);
4749 move_step = 1;
4750 break;
4751 default:
4752 break;
4753 }
4754 if (move_step) {
4755 constrain_window(win, r, 0);
4756 update_window(win);
4757 store_float_geom(win, r);
4758 return;
4759 }
4760
4761 cursor_font = xcb_generate_id(conn);
4762 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4763
4764 cursor = xcb_generate_id(conn);
4765 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4766 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4767
4768 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4769 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4770 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4771
4772 /* get cursor offset from window root */
4773 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4774 NULL);
4775 if (!qpr) {
4776 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4777 xcb_free_cursor(conn, cursor);
4778 xcb_close_font(conn, cursor_font);
4779 return;
4780 }
4781
4782 xcb_flush(conn);
4783 moving = 1;
4784 while ((evt = xcb_wait_for_event(conn)) && moving) {
4785 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4786 case XCB_BUTTON_RELEASE:
4787 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4788 moving = 0;
4789 break;
4790 case XCB_MOTION_NOTIFY:
4791 mne = (xcb_motion_notify_event_t *)evt;
4792 X(win) = mne->root_x - qpr->win_x - border_width;
4793 Y(win) = mne->root_y - qpr->win_y - border_width;
4794
4795 constrain_window(win, r, 0);
4796
4797 /* not free, don't sync more than 120 times / second */
4798 if ((mne->time - timestamp) > (1000 / 120) ) {
4799 timestamp = mne->time;
4800 do_sync();
4801 update_window(win);
4802 }
4803 break;
4804 default:
4805 event_handle(evt);
4806 break;
4807 }
4808 free(evt);
4809 }
4810 if (timestamp) {
4811 do_sync();
4812 update_window(win);
4813 }
4814 store_float_geom(win, r);
4815 free(qpr);
4816 xcb_free_cursor(conn, cursor);
4817 xcb_close_font(conn, cursor_font);
4818 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4819 DNPRINTF(SWM_D_EVENT, "move: done\n");
4820 }
4821
4822 void
4823 move_step(struct swm_region *r, union arg *args)
4824 {
4825 struct ws_win *win = NULL;
4826
4827 if (r && r->ws && r->ws->focus)
4828 win = r->ws->focus;
4829 else
4830 return;
4831
4832 if (!(win->transient != 0 || win->floating != 0))
4833 return;
4834
4835 move(win, args);
4836 }
4837
4838
4839 /* user/key callable function IDs */
4840 enum keyfuncid {
4841 KF_BAR_TOGGLE,
4842 KF_BUTTON2,
4843 KF_CYCLE_LAYOUT,
4844 KF_FLIP_LAYOUT,
4845 KF_FLOAT_TOGGLE,
4846 KF_FOCUS_MAIN,
4847 KF_FOCUS_NEXT,
4848 KF_FOCUS_PREV,
4849 KF_HEIGHT_GROW,
4850 KF_HEIGHT_SHRINK,
4851 KF_ICONIFY,
4852 KF_MASTER_SHRINK,
4853 KF_MASTER_GROW,
4854 KF_MASTER_ADD,
4855 KF_MASTER_DEL,
4856 KF_MOVE_DOWN,
4857 KF_MOVE_LEFT,
4858 KF_MOVE_RIGHT,
4859 KF_MOVE_UP,
4860 KF_MVWS_1,
4861 KF_MVWS_2,
4862 KF_MVWS_3,
4863 KF_MVWS_4,
4864 KF_MVWS_5,
4865 KF_MVWS_6,
4866 KF_MVWS_7,
4867 KF_MVWS_8,
4868 KF_MVWS_9,
4869 KF_MVWS_10,
4870 KF_MVWS_11,
4871 KF_MVWS_12,
4872 KF_MVWS_13,
4873 KF_MVWS_14,
4874 KF_MVWS_15,
4875 KF_MVWS_16,
4876 KF_MVWS_17,
4877 KF_MVWS_18,
4878 KF_MVWS_19,
4879 KF_MVWS_20,
4880 KF_MVWS_21,
4881 KF_MVWS_22,
4882 KF_NAME_WORKSPACE,
4883 KF_QUIT,
4884 KF_RAISE_TOGGLE,
4885 KF_RESTART,
4886 KF_SCREEN_NEXT,
4887 KF_SCREEN_PREV,
4888 KF_SEARCH_WIN,
4889 KF_SEARCH_WORKSPACE,
4890 KF_SPAWN_CUSTOM,
4891 KF_STACK_INC,
4892 KF_STACK_DEC,
4893 KF_STACK_RESET,
4894 KF_SWAP_MAIN,
4895 KF_SWAP_NEXT,
4896 KF_SWAP_PREV,
4897 KF_UNICONIFY,
4898 KF_VERSION,
4899 KF_WIDTH_GROW,
4900 KF_WIDTH_SHRINK,
4901 KF_WIND_DEL,
4902 KF_WIND_KILL,
4903 KF_WS_1,
4904 KF_WS_2,
4905 KF_WS_3,
4906 KF_WS_4,
4907 KF_WS_5,
4908 KF_WS_6,
4909 KF_WS_7,
4910 KF_WS_8,
4911 KF_WS_9,
4912 KF_WS_10,
4913 KF_WS_11,
4914 KF_WS_12,
4915 KF_WS_13,
4916 KF_WS_14,
4917 KF_WS_15,
4918 KF_WS_16,
4919 KF_WS_17,
4920 KF_WS_18,
4921 KF_WS_19,
4922 KF_WS_20,
4923 KF_WS_21,
4924 KF_WS_22,
4925 KF_WS_NEXT,
4926 KF_WS_NEXT_ALL,
4927 KF_WS_PREV,
4928 KF_WS_PREV_ALL,
4929 KF_WS_PRIOR,
4930 KF_DUMPWINS, /* MUST BE LAST */
4931 KF_INVALID
4932 };
4933
4934 /* key definitions */
4935 struct keyfunc {
4936 char name[SWM_FUNCNAME_LEN];
4937 void (*func)(struct swm_region *r, union arg *);
4938 union arg args;
4939 } keyfuncs[KF_INVALID + 1] = {
4940 /* name function argument */
4941 { "bar_toggle", bar_toggle, {0} },
4942 { "button2", pressbutton, {2} },
4943 { "cycle_layout", cycle_layout, {0} },
4944 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4945 { "float_toggle", floating_toggle,{0} },
4946 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4947 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4948 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4949 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4950 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4951 { "iconify", iconify, {0} },
4952 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4953 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4954 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4955 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4956 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4957 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4958 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4959 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4960 { "mvws_1", send_to_ws, {.id = 0} },
4961 { "mvws_2", send_to_ws, {.id = 1} },
4962 { "mvws_3", send_to_ws, {.id = 2} },
4963 { "mvws_4", send_to_ws, {.id = 3} },
4964 { "mvws_5", send_to_ws, {.id = 4} },
4965 { "mvws_6", send_to_ws, {.id = 5} },
4966 { "mvws_7", send_to_ws, {.id = 6} },
4967 { "mvws_8", send_to_ws, {.id = 7} },
4968 { "mvws_9", send_to_ws, {.id = 8} },
4969 { "mvws_10", send_to_ws, {.id = 9} },
4970 { "mvws_11", send_to_ws, {.id = 10} },
4971 { "mvws_12", send_to_ws, {.id = 11} },
4972 { "mvws_13", send_to_ws, {.id = 12} },
4973 { "mvws_14", send_to_ws, {.id = 13} },
4974 { "mvws_15", send_to_ws, {.id = 14} },
4975 { "mvws_16", send_to_ws, {.id = 15} },
4976 { "mvws_17", send_to_ws, {.id = 16} },
4977 { "mvws_18", send_to_ws, {.id = 17} },
4978 { "mvws_19", send_to_ws, {.id = 18} },
4979 { "mvws_20", send_to_ws, {.id = 19} },
4980 { "mvws_21", send_to_ws, {.id = 20} },
4981 { "mvws_22", send_to_ws, {.id = 21} },
4982 { "name_workspace", name_workspace, {0} },
4983 { "quit", quit, {0} },
4984 { "raise_toggle", raise_toggle, {0} },
4985 { "restart", restart, {0} },
4986 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4987 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4988 { "search_win", search_win, {0} },
4989 { "search_workspace", search_workspace, {0} },
4990 { "spawn_custom", NULL, {0} },
4991 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4992 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4993 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4994 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4995 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4996 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4997 { "uniconify", uniconify, {0} },
4998 { "version", version, {0} },
4999 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5000 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5001 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5002 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5003 { "ws_1", switchws, {.id = 0} },
5004 { "ws_2", switchws, {.id = 1} },
5005 { "ws_3", switchws, {.id = 2} },
5006 { "ws_4", switchws, {.id = 3} },
5007 { "ws_5", switchws, {.id = 4} },
5008 { "ws_6", switchws, {.id = 5} },
5009 { "ws_7", switchws, {.id = 6} },
5010 { "ws_8", switchws, {.id = 7} },
5011 { "ws_9", switchws, {.id = 8} },
5012 { "ws_10", switchws, {.id = 9} },
5013 { "ws_11", switchws, {.id = 10} },
5014 { "ws_12", switchws, {.id = 11} },
5015 { "ws_13", switchws, {.id = 12} },
5016 { "ws_14", switchws, {.id = 13} },
5017 { "ws_15", switchws, {.id = 14} },
5018 { "ws_16", switchws, {.id = 15} },
5019 { "ws_17", switchws, {.id = 16} },
5020 { "ws_18", switchws, {.id = 17} },
5021 { "ws_19", switchws, {.id = 18} },
5022 { "ws_20", switchws, {.id = 19} },
5023 { "ws_21", switchws, {.id = 20} },
5024 { "ws_22", switchws, {.id = 21} },
5025 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5026 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5027 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5028 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5029 { "ws_prior", priorws, {0} },
5030 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5031 { "invalid key func", NULL, {0} },
5032 };
5033 struct key {
5034 RB_ENTRY(key) entry;
5035 unsigned int mod;
5036 KeySym keysym;
5037 enum keyfuncid funcid;
5038 char *spawn_name;
5039 };
5040 RB_HEAD(key_tree, key);
5041
5042 int
5043 key_cmp(struct key *kp1, struct key *kp2)
5044 {
5045 if (kp1->keysym < kp2->keysym)
5046 return (-1);
5047 if (kp1->keysym > kp2->keysym)
5048 return (1);
5049
5050 if (kp1->mod < kp2->mod)
5051 return (-1);
5052 if (kp1->mod > kp2->mod)
5053 return (1);
5054
5055 return (0);
5056 }
5057
5058 RB_GENERATE(key_tree, key, entry, key_cmp);
5059 struct key_tree keys;
5060
5061 /* mouse */
5062 enum { client_click, root_click };
5063 struct button {
5064 unsigned int action;
5065 unsigned int mask;
5066 unsigned int button;
5067 void (*func)(struct ws_win *, union arg *);
5068 union arg args;
5069 } buttons[] = {
5070 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5071 /* action key mouse button func args */
5072 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5073 { client_click, MODKEY_SHIFT, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
5074 { client_click, MODKEY, Button1, move, {0} },
5075 #undef MODKEY_SHIFT
5076 };
5077
5078 void
5079 update_modkey(unsigned int mod)
5080 {
5081 int i;
5082 struct key *kp;
5083
5084 mod_key = mod;
5085 RB_FOREACH(kp, key_tree, &keys)
5086 if (kp->mod & XCB_MOD_MASK_SHIFT)
5087 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5088 else
5089 kp->mod = mod;
5090
5091 for (i = 0; i < LENGTH(buttons); i++)
5092 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5093 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5094 else
5095 buttons[i].mask = mod;
5096 }
5097
5098 /* spawn */
5099 struct spawn_prog {
5100 TAILQ_ENTRY(spawn_prog) entry;
5101 char *name;
5102 int argc;
5103 char **argv;
5104 };
5105 TAILQ_HEAD(spawn_list, spawn_prog);
5106 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5107
5108 int
5109 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5110 char ***ret_args)
5111 {
5112 struct spawn_prog *prog = NULL;
5113 int i;
5114 char *ap, **real_args;
5115
5116 /* suppress unused warning since var is needed */
5117 (void)args;
5118
5119 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5120
5121 /* find program */
5122 TAILQ_FOREACH(prog, &spawns, entry) {
5123 if (!strcasecmp(spawn_name, prog->name))
5124 break;
5125 }
5126 if (prog == NULL) {
5127 warnx("spawn_custom: program %s not found", spawn_name);
5128 return (-1);
5129 }
5130
5131 /* make room for expanded args */
5132 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5133 err(1, "spawn_custom: calloc real_args");
5134
5135 /* expand spawn_args into real_args */
5136 for (i = 0; i < prog->argc; i++) {
5137 ap = prog->argv[i];
5138 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5139 if (!strcasecmp(ap, "$bar_border")) {
5140 if ((real_args[i] =
5141 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5142 == NULL)
5143 err(1, "spawn_custom border color");
5144 } else if (!strcasecmp(ap, "$bar_color")) {
5145 if ((real_args[i] =
5146 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5147 == NULL)
5148 err(1, "spawn_custom bar color");
5149 } else if (!strcasecmp(ap, "$bar_font")) {
5150 if ((real_args[i] = strdup(bar_fonts))
5151 == NULL)
5152 err(1, "spawn_custom bar fonts");
5153 } else if (!strcasecmp(ap, "$bar_font_color")) {
5154 if ((real_args[i] =
5155 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5156 == NULL)
5157 err(1, "spawn_custom color font");
5158 } else if (!strcasecmp(ap, "$color_focus")) {
5159 if ((real_args[i] =
5160 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5161 == NULL)
5162 err(1, "spawn_custom color focus");
5163 } else if (!strcasecmp(ap, "$color_unfocus")) {
5164 if ((real_args[i] =
5165 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5166 == NULL)
5167 err(1, "spawn_custom color unfocus");
5168 } else {
5169 /* no match --> copy as is */
5170 if ((real_args[i] = strdup(ap)) == NULL)
5171 err(1, "spawn_custom strdup(ap)");
5172 }
5173 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5174 real_args[i]);
5175 }
5176
5177 #ifdef SWM_DEBUG
5178 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5179 for (i = 0; i < prog->argc; i++)
5180 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5181 DNPRINTF(SWM_D_SPAWN, "\n");
5182 #endif
5183 *ret_args = real_args;
5184 return (prog->argc);
5185 }
5186
5187 void
5188 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5189 {
5190 union arg a;
5191 char **real_args;
5192 int spawn_argc, i;
5193
5194 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5195 return;
5196 a.argv = real_args;
5197 if (fork() == 0)
5198 spawn(r->ws->idx, &a, 1);
5199
5200 for (i = 0; i < spawn_argc; i++)
5201 free(real_args[i]);
5202 free(real_args);
5203 }
5204
5205 void
5206 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5207 {
5208 union arg a;
5209 char **real_args;
5210 int i, spawn_argc;
5211
5212 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5213 return;
5214 a.argv = real_args;
5215
5216 if (pipe(select_list_pipe) == -1)
5217 err(1, "pipe error");
5218 if (pipe(select_resp_pipe) == -1)
5219 err(1, "pipe error");
5220
5221 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5222 err(1, "could not disable SIGPIPE");
5223 switch (*pid = fork()) {
5224 case -1:
5225 err(1, "cannot fork");
5226 break;
5227 case 0: /* child */
5228 if (dup2(select_list_pipe[0], 0) == -1)
5229 err(1, "dup2");
5230 if (dup2(select_resp_pipe[1], 1) == -1)
5231 err(1, "dup2");
5232 close(select_list_pipe[1]);
5233 close(select_resp_pipe[0]);
5234 spawn(r->ws->idx, &a, 0);
5235 break;
5236 default: /* parent */
5237 close(select_list_pipe[0]);
5238 close(select_resp_pipe[1]);
5239 break;
5240 }
5241
5242 for (i = 0; i < spawn_argc; i++)
5243 free(real_args[i]);
5244 free(real_args);
5245 }
5246
5247 void
5248 spawn_insert(char *name, char *args)
5249 {
5250 char *arg, *cp, *ptr;
5251 struct spawn_prog *sp;
5252
5253 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5254
5255 if ((sp = calloc(1, sizeof *sp)) == NULL)
5256 err(1, "spawn_insert: calloc");
5257 if ((sp->name = strdup(name)) == NULL)
5258 err(1, "spawn_insert: strdup");
5259
5260 /* convert the arguments to an argument list */
5261 if ((ptr = cp = strdup(args)) == NULL)
5262 err(1, "spawn_insert: strdup");
5263 while ((arg = strsep(&ptr, " \t")) != NULL) {
5264 /* empty field; skip it */
5265 if (*arg == '\0')
5266 continue;
5267
5268 sp->argc++;
5269 if ((sp->argv = realloc(sp->argv, sp->argc *
5270 sizeof *sp->argv)) == NULL)
5271 err(1, "spawn_insert: realloc");
5272 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5273 err(1, "spawn_insert: strdup");
5274 }
5275 free(cp);
5276
5277 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5278 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5279 }
5280
5281 void
5282 spawn_remove(struct spawn_prog *sp)
5283 {
5284 int i;
5285
5286 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5287
5288 TAILQ_REMOVE(&spawns, sp, entry);
5289 for (i = 0; i < sp->argc; i++)
5290 free(sp->argv[i]);
5291 free(sp->argv);
5292 free(sp->name);
5293 free(sp);
5294
5295 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5296 }
5297
5298 void
5299 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5300 {
5301 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5302
5303 spawn_remove(sp);
5304 spawn_insert(name, args);
5305
5306 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5307 }
5308
5309 void
5310 setspawn(char *name, char *args)
5311 {
5312 struct spawn_prog *sp;
5313
5314 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5315
5316 if (name == NULL)
5317 return;
5318
5319 TAILQ_FOREACH(sp, &spawns, entry) {
5320 if (!strcmp(sp->name, name)) {
5321 if (*args == '\0')
5322 spawn_remove(sp);
5323 else
5324 spawn_replace(sp, name, args);
5325 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5326 return;
5327 }
5328 }
5329 if (*args == '\0') {
5330 warnx("error: setspawn: cannot find program: %s", name);
5331 return;
5332 }
5333
5334 spawn_insert(name, args);
5335 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5336 }
5337
5338 int
5339 setconfspawn(char *selector, char *value, int flags)
5340 {
5341 char *args;
5342
5343 /* suppress unused warning since var is needed */
5344 (void)flags;
5345
5346 args = expand_tilde(value);
5347
5348 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5349
5350 setspawn(selector, args);
5351 free(args);
5352
5353 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5354 return (0);
5355 }
5356
5357 void
5358 setup_spawn(void)
5359 {
5360 setconfspawn("term", "xterm", 0);
5361 setconfspawn("spawn_term", "xterm", 0);
5362 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5363 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5364 setconfspawn("lock", "xlock", 0);
5365 setconfspawn("initscr", "initscreen.sh", 0);
5366 setconfspawn("menu", "dmenu_run"
5367 " -fn $bar_font"
5368 " -nb $bar_color"
5369 " -nf $bar_font_color"
5370 " -sb $bar_border"
5371 " -sf $bar_color", 0);
5372 setconfspawn("search", "dmenu"
5373 " -i"
5374 " -fn $bar_font"
5375 " -nb $bar_color"
5376 " -nf $bar_font_color"
5377 " -sb $bar_border"
5378 " -sf $bar_color", 0);
5379 setconfspawn("name_workspace", "dmenu"
5380 " -p Workspace"
5381 " -fn $bar_font"
5382 " -nb $bar_color"
5383 " -nf $bar_font_color"
5384 " -sb $bar_border"
5385 " -sf $bar_color", 0);
5386 }
5387
5388 /* key bindings */
5389 #define SWM_MODNAME_SIZE 32
5390 #define SWM_KEY_WS "\n+ \t"
5391 int
5392 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5393 {
5394 char *cp, *name;
5395 KeySym uks;
5396 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5397 if (mod == NULL || ks == NULL) {
5398 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5399 return (1);
5400 }
5401 if (keystr == NULL || strlen(keystr) == 0) {
5402 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5403 return (1);
5404 }
5405 cp = keystr;
5406 *ks = XCB_NO_SYMBOL;
5407 *mod = 0;
5408 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5409 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5410 if (cp)
5411 cp += (long)strspn(cp, SWM_KEY_WS);
5412 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5413 *mod |= currmod;
5414 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5415 *mod |= XCB_MOD_MASK_1;
5416 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5417 *mod += XCB_MOD_MASK_2;
5418 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5419 *mod |= XCB_MOD_MASK_3;
5420 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5421 *mod |= XCB_MOD_MASK_4;
5422 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5423 *mod |= XCB_MOD_MASK_SHIFT;
5424 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5425 *mod |= XCB_MOD_MASK_CONTROL;
5426 else {
5427 *ks = XStringToKeysym(name);
5428 XConvertCase(*ks, ks, &uks);
5429 if (ks == XCB_NO_SYMBOL) {
5430 DNPRINTF(SWM_D_KEY,
5431 "parsekeys: invalid key %s\n",
5432 name);
5433 return (1);
5434 }
5435 }
5436 }
5437 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5438 return (0);
5439 }
5440
5441 char *
5442 strdupsafe(char *str)
5443 {
5444 if (str == NULL)
5445 return (NULL);
5446 else
5447 return (strdup(str));
5448 }
5449
5450 void
5451 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5452 {
5453 struct key *kp;
5454
5455 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5456 keyfuncs[kfid].name, spawn_name);
5457
5458 if ((kp = malloc(sizeof *kp)) == NULL)
5459 err(1, "key_insert: malloc");
5460
5461 kp->mod = mod;
5462 kp->keysym = ks;
5463 kp->funcid = kfid;
5464 kp->spawn_name = strdupsafe(spawn_name);
5465 RB_INSERT(key_tree, &keys, kp);
5466
5467 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5468 }
5469
5470 struct key *
5471 key_lookup(unsigned int mod, KeySym ks)
5472 {
5473 struct key kp;
5474
5475 kp.keysym = ks;
5476 kp.mod = mod;
5477
5478 return (RB_FIND(key_tree, &keys, &kp));
5479 }
5480
5481 void
5482 key_remove(struct key *kp)
5483 {
5484 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5485
5486 RB_REMOVE(key_tree, &keys, kp);
5487 free(kp->spawn_name);
5488 free(kp);
5489
5490 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5491 }
5492
5493 void
5494 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5495 char *spawn_name)
5496 {
5497 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5498 spawn_name);
5499
5500 key_remove(kp);
5501 key_insert(mod, ks, kfid, spawn_name);
5502
5503 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5504 }
5505
5506 void
5507 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5508 char *spawn_name)
5509 {
5510 struct key *kp;
5511
5512 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5513 keyfuncs[kfid].name, spawn_name);
5514
5515 if ((kp = key_lookup(mod, ks)) != NULL) {
5516 if (kfid == KF_INVALID)
5517 key_remove(kp);
5518 else
5519 key_replace(kp, mod, ks, kfid, spawn_name);
5520 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5521 return;
5522 }
5523 if (kfid == KF_INVALID) {
5524 warnx("error: setkeybinding: cannot find mod/key combination");
5525 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5526 return;
5527 }
5528
5529 key_insert(mod, ks, kfid, spawn_name);
5530 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5531 }
5532
5533 int
5534 setconfbinding(char *selector, char *value, int flags)
5535 {
5536 enum keyfuncid kfid;
5537 unsigned int mod;
5538 KeySym ks;
5539 struct spawn_prog *sp;
5540
5541 /* suppress unused warning since var is needed */
5542 (void)flags;
5543
5544 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5545 if (selector == NULL) {
5546 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5547 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5548 kfid = KF_INVALID;
5549 setkeybinding(mod, ks, kfid, NULL);
5550 return (0);
5551 } else
5552 return (1);
5553 }
5554 /* search by key function name */
5555 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5556 if (strncasecmp(selector, keyfuncs[kfid].name,
5557 SWM_FUNCNAME_LEN) == 0) {
5558 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5559 selector);
5560 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5561 setkeybinding(mod, ks, kfid, NULL);
5562 return (0);
5563 } else
5564 return (1);
5565 }
5566 }
5567 /* search by custom spawn name */
5568 TAILQ_FOREACH(sp, &spawns, entry) {
5569 if (strcasecmp(selector, sp->name) == 0) {
5570 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5571 selector);
5572 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5573 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5574 sp->name);
5575 return (0);
5576 } else
5577 return (1);
5578 }
5579 }
5580 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5581 return (1);
5582 }
5583
5584 void
5585 setup_keys(void)
5586 {
5587 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5588 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5589 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5590 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5591 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5592 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5593 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5594 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5595 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5596 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5597 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5598 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5599 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5600 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5601 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5602 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5603 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5604 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5605 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5606 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5607 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5608 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5609 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5610 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5611 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5612 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5613 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5614 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5615 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5616 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5617 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5618 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5619 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5620 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5621 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5622 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5623 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5624 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5625 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5626 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5627 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5628 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5629 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5630 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5631 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5632 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5633 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5634 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5635 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5636 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5637 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5638 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5639 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5640 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5641 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5642 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5643 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5644 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5645 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5646 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5647 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5648 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5649 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5650 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5651 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5652 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5653 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5654 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5655 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5656 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5657 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5658 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5659 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5660 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5661 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5662 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5663 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5664 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5665 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5666 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5667 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5668 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5669 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5670 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5671 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5672 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5673 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5674 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5675 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5676 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5677 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5678 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5679 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5680 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5681 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5682 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5683 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5684 #ifdef SWM_DEBUG
5685 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5686 #endif
5687 #undef MODKEY_SHIFT
5688 }
5689
5690 void
5691 clear_keys(void)
5692 {
5693 struct key *kp;
5694
5695 while (RB_EMPTY(&keys) == 0) {
5696 kp = RB_ROOT(&keys);
5697 key_remove(kp);
5698 }
5699 }
5700
5701 int
5702 setkeymapping(char *selector, char *value, int flags)
5703 {
5704 char keymapping_file[PATH_MAX];
5705
5706 /* suppress unused warnings since vars are needed */
5707 (void)selector;
5708 (void)flags;
5709
5710 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5711 if (value[0] == '~')
5712 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5713 pwd->pw_dir, &value[1]);
5714 else
5715 strlcpy(keymapping_file, value, sizeof keymapping_file);
5716 clear_keys();
5717 /* load new key bindings; if it fails, revert to default bindings */
5718 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5719 clear_keys();
5720 setup_keys();
5721 }
5722 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5723 return (0);
5724 }
5725
5726 void
5727 updatenumlockmask(void)
5728 {
5729 unsigned int i, j;
5730 xcb_get_modifier_mapping_reply_t *modmap_r;
5731 xcb_keycode_t *modmap, kc, *keycode;
5732
5733 numlockmask = 0;
5734
5735 modmap_r = xcb_get_modifier_mapping_reply(conn,
5736 xcb_get_modifier_mapping(conn),
5737 NULL);
5738 if (modmap_r) {
5739 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5740 for (i = 0; i < 8; i++) {
5741 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5742 kc = modmap[i * modmap_r->keycodes_per_modifier
5743 + j];
5744 keycode = xcb_key_symbols_get_keycode(syms,
5745 XK_Num_Lock);
5746 if (kc == *keycode)
5747 numlockmask = (1 << i);
5748 free(keycode);
5749 }
5750 }
5751 free(modmap_r);
5752 }
5753 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5754 }
5755
5756 void
5757 grabkeys(void)
5758 {
5759 struct key *kp;
5760 int num_screens, k, j;
5761 unsigned int modifiers[3];
5762 xcb_keycode_t *code;
5763
5764 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5765 updatenumlockmask();
5766
5767 modifiers[0] = 0;
5768 modifiers[1] = numlockmask;
5769 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5770
5771 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5772 for (k = 0; k < num_screens; k++) {
5773 if (TAILQ_EMPTY(&screens[k].rl))
5774 continue;
5775 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5776 XCB_MOD_MASK_ANY);
5777 RB_FOREACH(kp, key_tree, &keys) {
5778 if ((code = xcb_key_symbols_get_keycode(syms,
5779 kp->keysym)))
5780 for (j = 0; j < LENGTH(modifiers); j++)
5781 xcb_grab_key(conn, 1,
5782 screens[k].root,
5783 kp->mod | modifiers[j],
5784 *code, XCB_GRAB_MODE_ASYNC,
5785 XCB_GRAB_MODE_ASYNC);
5786 free(code);
5787 }
5788 }
5789 }
5790
5791 void
5792 grabbuttons(struct ws_win *win, int focused)
5793 {
5794 int i;
5795
5796 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5797 XCB_BUTTON_MASK_ANY);
5798 if (focused) {
5799 for (i = 0; i < LENGTH(buttons); i++)
5800 if (buttons[i].action == client_click)
5801 xcb_grab_button(conn, 0, win->id,
5802 BUTTONMASK,
5803 XCB_GRAB_MODE_ASYNC,
5804 XCB_GRAB_MODE_SYNC,
5805 XCB_WINDOW_NONE,
5806 XCB_CURSOR_NONE,
5807 buttons[i].button,
5808 buttons[i].mask);
5809 } else
5810 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5811 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5812 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5813 }
5814
5815 const char *quirkname[] = {
5816 "NONE", /* config string for "no value" */
5817 "FLOAT",
5818 "TRANSSZ",
5819 "ANYWHERE",
5820 "XTERM_FONTADJ",
5821 "FULLSCREEN",
5822 "FOCUSPREV",
5823 };
5824
5825 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5826 #define SWM_Q_WS "\n|+ \t"
5827 int
5828 parsequirks(char *qstr, unsigned long *quirk)
5829 {
5830 char *cp, *name;
5831 int i;
5832
5833 if (quirk == NULL)
5834 return (1);
5835
5836 cp = qstr;
5837 *quirk = 0;
5838 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5839 if (cp)
5840 cp += (long)strspn(cp, SWM_Q_WS);
5841 for (i = 0; i < LENGTH(quirkname); i++) {
5842 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5843 DNPRINTF(SWM_D_QUIRK,
5844 "parsequirks: %s\n", name);
5845 if (i == 0) {
5846 *quirk = 0;
5847 return (0);
5848 }
5849 *quirk |= 1 << (i-1);
5850 break;
5851 }
5852 }
5853 if (i >= LENGTH(quirkname)) {
5854 DNPRINTF(SWM_D_QUIRK,
5855 "parsequirks: invalid quirk [%s]\n", name);
5856 return (1);
5857 }
5858 }
5859 return (0);
5860 }
5861
5862 void
5863 quirk_insert(const char *class, const char *name, unsigned long quirk)
5864 {
5865 struct quirk *qp;
5866
5867 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5868 quirk);
5869
5870 if ((qp = malloc(sizeof *qp)) == NULL)
5871 err(1, "quirk_insert: malloc");
5872 if ((qp->class = strdup(class)) == NULL)
5873 err(1, "quirk_insert: strdup");
5874 if ((qp->name = strdup(name)) == NULL)
5875 err(1, "quirk_insert: strdup");
5876
5877 qp->quirk = quirk;
5878 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5879
5880 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5881 }
5882
5883 void
5884 quirk_remove(struct quirk *qp)
5885 {
5886 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5887 qp->name, qp->quirk);
5888
5889 TAILQ_REMOVE(&quirks, qp, entry);
5890 free(qp->class);
5891 free(qp->name);
5892 free(qp);
5893
5894 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5895 }
5896
5897 void
5898 quirk_replace(struct quirk *qp, const char *class, const char *name,
5899 unsigned long quirk)
5900 {
5901 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5902 qp->name, qp->quirk);
5903
5904 quirk_remove(qp);
5905 quirk_insert(class, name, quirk);
5906
5907 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5908 }
5909
5910 void
5911 setquirk(const char *class, const char *name, unsigned long quirk)
5912 {
5913 struct quirk *qp;
5914
5915 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5916 quirk);
5917
5918 TAILQ_FOREACH(qp, &quirks, entry) {
5919 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5920 if (!quirk)
5921 quirk_remove(qp);
5922 else
5923 quirk_replace(qp, class, name, quirk);
5924 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5925 return;
5926 }
5927 }
5928 if (!quirk) {
5929 warnx("error: setquirk: cannot find class/name combination");
5930 return;
5931 }
5932
5933 quirk_insert(class, name, quirk);
5934 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5935 }
5936
5937 int
5938 setconfquirk(char *selector, char *value, int flags)
5939 {
5940 char *cp, *class, *name;
5941 int retval;
5942 unsigned long qrks;
5943
5944 /* suppress unused warning since var is needed */
5945 (void)flags;
5946
5947 if (selector == NULL)
5948 return (0);
5949 if ((cp = strchr(selector, ':')) == NULL)
5950 return (0);
5951 *cp = '\0';
5952 class = selector;
5953 name = cp + 1;
5954 if ((retval = parsequirks(value, &qrks)) == 0)
5955 setquirk(class, name, qrks);
5956 return (retval);
5957 }
5958
5959 void
5960 setup_quirks(void)
5961 {
5962 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5963 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5964 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5965 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5966 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5967 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5968 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5969 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5970 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5971 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5972 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5973 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5974 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5975 }
5976
5977 /* conf file stuff */
5978 #define SWM_CONF_FILE "spectrwm.conf"
5979 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5980
5981 enum {
5982 SWM_S_BAR_ACTION,
5983 SWM_S_BAR_AT_BOTTOM,
5984 SWM_S_BAR_BORDER_WIDTH,
5985 SWM_S_BAR_DELAY,
5986 SWM_S_BAR_ENABLED,
5987 SWM_S_BAR_FONT,
5988 SWM_S_BAR_FORMAT,
5989 SWM_S_BAR_JUSTIFY,
5990 SWM_S_BORDER_WIDTH,
5991 SWM_S_CLOCK_ENABLED,
5992 SWM_S_CLOCK_FORMAT,
5993 SWM_S_CYCLE_EMPTY,
5994 SWM_S_CYCLE_VISIBLE,
5995 SWM_S_DIALOG_RATIO,
5996 SWM_S_DISABLE_BORDER,
5997 SWM_S_FOCUS_CLOSE,
5998 SWM_S_FOCUS_CLOSE_WRAP,
5999 SWM_S_FOCUS_DEFAULT,
6000 SWM_S_FOCUS_MODE,
6001 SWM_S_SPAWN_ORDER,
6002 SWM_S_SPAWN_TERM,
6003 SWM_S_SS_APP,
6004 SWM_S_SS_ENABLED,
6005 SWM_S_STACK_ENABLED,
6006 SWM_S_TERM_WIDTH,
6007 SWM_S_TITLE_CLASS_ENABLED,
6008 SWM_S_TITLE_NAME_ENABLED,
6009 SWM_S_URGENT_ENABLED,
6010 SWM_S_VERBOSE_LAYOUT,
6011 SWM_S_WINDOW_NAME_ENABLED,
6012 SWM_S_WORKSPACE_LIMIT
6013 };
6014
6015 int
6016 setconfvalue(char *selector, char *value, int flags)
6017 {
6018 int i;
6019 char *b;
6020
6021 /* suppress unused warning since var is needed */
6022 (void)selector;
6023
6024 switch (flags) {
6025 case SWM_S_BAR_ACTION:
6026 free(bar_argv[0]);
6027 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6028 err(1, "setconfvalue: bar_action");
6029 break;
6030 case SWM_S_BAR_AT_BOTTOM:
6031 bar_at_bottom = atoi(value);
6032 break;
6033 case SWM_S_BAR_BORDER_WIDTH:
6034 bar_border_width = atoi(value);
6035 if (bar_border_width < 0)
6036 bar_border_width = 0;
6037 break;
6038 case SWM_S_BAR_DELAY:
6039 bar_delay = atoi(value);
6040 break;
6041 case SWM_S_BAR_ENABLED:
6042 bar_enabled = atoi(value);
6043 break;
6044 case SWM_S_BAR_FONT:
6045 b = bar_fonts;
6046 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6047 err(1, "setconfvalue: asprintf: failed to allocate "
6048 "memory for bar_fonts.");
6049 free(b);
6050
6051 /* If already in xft mode, then we are done. */
6052 if (!bar_font_legacy)
6053 break;
6054
6055 /* If there are any non-XLFD entries, switch to Xft mode. */
6056 while ((b = strsep(&value, ",")) != NULL) {
6057 if (*b == '\0')
6058 continue;
6059 if (!isxlfd(b)) {
6060 bar_font_legacy = 0;
6061 break;
6062 }
6063 }
6064 break;
6065 case SWM_S_BAR_FORMAT:
6066 free(bar_format);
6067 if ((bar_format = strdup(value)) == NULL)
6068 err(1, "setconfvalue: bar_format");
6069 break;
6070 case SWM_S_BAR_JUSTIFY:
6071 if (!strcmp(value, "left"))
6072 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6073 else if (!strcmp(value, "center"))
6074 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6075 else if (!strcmp(value, "right"))
6076 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6077 else
6078 errx(1, "invalid bar_justify");
6079 break;
6080 case SWM_S_BORDER_WIDTH:
6081 border_width = atoi(value);
6082 if (border_width < 0)
6083 border_width = 0;
6084 break;
6085 case SWM_S_CLOCK_ENABLED:
6086 clock_enabled = atoi(value);
6087 break;
6088 case SWM_S_CLOCK_FORMAT:
6089 #ifndef SWM_DENY_CLOCK_FORMAT
6090 free(clock_format);
6091 if ((clock_format = strdup(value)) == NULL)
6092 err(1, "setconfvalue: clock_format");
6093 #endif
6094 break;
6095 case SWM_S_CYCLE_EMPTY:
6096 cycle_empty = atoi(value);
6097 break;
6098 case SWM_S_CYCLE_VISIBLE:
6099 cycle_visible = atoi(value);
6100 break;
6101 case SWM_S_DIALOG_RATIO:
6102 dialog_ratio = atof(value);
6103 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6104 dialog_ratio = .6;
6105 break;
6106 case SWM_S_DISABLE_BORDER:
6107 disable_border = atoi(value);
6108 break;
6109 case SWM_S_FOCUS_CLOSE:
6110 if (!strcmp(value, "first"))
6111 focus_close = SWM_STACK_BOTTOM;
6112 else if (!strcmp(value, "last"))
6113 focus_close = SWM_STACK_TOP;
6114 else if (!strcmp(value, "next"))
6115 focus_close = SWM_STACK_ABOVE;
6116 else if (!strcmp(value, "previous"))
6117 focus_close = SWM_STACK_BELOW;
6118 else
6119 errx(1, "focus_close");
6120 break;
6121 case SWM_S_FOCUS_CLOSE_WRAP:
6122 focus_close_wrap = atoi(value);
6123 break;
6124 case SWM_S_FOCUS_DEFAULT:
6125 if (!strcmp(value, "last"))
6126 focus_default = SWM_STACK_TOP;
6127 else if (!strcmp(value, "first"))
6128 focus_default = SWM_STACK_BOTTOM;
6129 else
6130 errx(1, "focus_default");
6131 break;
6132 case SWM_S_FOCUS_MODE:
6133 if (!strcmp(value, "default"))
6134 focus_mode = SWM_FOCUS_DEFAULT;
6135 else if (!strcmp(value, "follow_cursor"))
6136 focus_mode = SWM_FOCUS_FOLLOW;
6137 else if (!strcmp(value, "synergy"))
6138 focus_mode = SWM_FOCUS_SYNERGY;
6139 else
6140 errx(1, "focus_mode");
6141 break;
6142 case SWM_S_SPAWN_ORDER:
6143 if (!strcmp(value, "first"))
6144 spawn_position = SWM_STACK_BOTTOM;
6145 else if (!strcmp(value, "last"))
6146 spawn_position = SWM_STACK_TOP;
6147 else if (!strcmp(value, "next"))
6148 spawn_position = SWM_STACK_ABOVE;
6149 else if (!strcmp(value, "previous"))
6150 spawn_position = SWM_STACK_BELOW;
6151 else
6152 errx(1, "spawn_position");
6153 break;
6154 case SWM_S_SPAWN_TERM:
6155 setconfspawn("term", value, 0);
6156 setconfspawn("spawn_term", value, 0);
6157 break;
6158 case SWM_S_SS_APP:
6159 break;
6160 case SWM_S_SS_ENABLED:
6161 ss_enabled = atoi(value);
6162 break;
6163 case SWM_S_STACK_ENABLED:
6164 stack_enabled = atoi(value);
6165 break;
6166 case SWM_S_TERM_WIDTH:
6167 term_width = atoi(value);
6168 if (term_width < 0)
6169 term_width = 0;
6170 break;
6171 case SWM_S_TITLE_CLASS_ENABLED:
6172 title_class_enabled = atoi(value);
6173 break;
6174 case SWM_S_TITLE_NAME_ENABLED:
6175 title_name_enabled = atoi(value);
6176 break;
6177 case SWM_S_URGENT_ENABLED:
6178 urgent_enabled = atoi(value);
6179 break;
6180 case SWM_S_VERBOSE_LAYOUT:
6181 verbose_layout = atoi(value);
6182 for (i = 0; layouts[i].l_stack != NULL; i++) {
6183 if (verbose_layout)
6184 layouts[i].l_string = fancy_stacker;
6185 else
6186 layouts[i].l_string = plain_stacker;
6187 }
6188 break;
6189 case SWM_S_WINDOW_NAME_ENABLED:
6190 window_name_enabled = atoi(value);
6191 break;
6192 case SWM_S_WORKSPACE_LIMIT:
6193 workspace_limit = atoi(value);
6194 if (workspace_limit > SWM_WS_MAX)
6195 workspace_limit = SWM_WS_MAX;
6196 else if (workspace_limit < 1)
6197 workspace_limit = 1;
6198 break;
6199 default:
6200 return (1);
6201 }
6202 return (0);
6203 }
6204
6205 int
6206 setconfmodkey(char *selector, char *value, int flags)
6207 {
6208 /* suppress unused warnings since vars are needed */
6209 (void)selector;
6210 (void)flags;
6211
6212 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6213 update_modkey(XCB_MOD_MASK_1);
6214 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6215 update_modkey(XCB_MOD_MASK_2);
6216 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6217 update_modkey(XCB_MOD_MASK_3);
6218 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6219 update_modkey(XCB_MOD_MASK_4);
6220 else
6221 return (1);
6222 return (0);
6223 }
6224
6225 int
6226 setconfcolor(char *selector, char *value, int flags)
6227 {
6228 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6229 return (0);
6230 }
6231
6232 int
6233 setconfregion(char *selector, char *value, int flags)
6234 {
6235 /* suppress unused warnings since vars are needed */
6236 (void)selector;
6237 (void)flags;
6238
6239 custom_region(value);
6240 return (0);
6241 }
6242
6243 int
6244 setautorun(char *selector, char *value, int flags)
6245 {
6246 int ws_id;
6247 char s[1024];
6248 char *ap, *sp = s;
6249 union arg a;
6250 int argc = 0;
6251 pid_t pid;
6252 struct pid_e *p;
6253
6254 /* suppress unused warnings since vars are needed */
6255 (void)selector;
6256 (void)flags;
6257
6258 if (getenv("SWM_STARTED"))
6259 return (0);
6260
6261 bzero(s, sizeof s);
6262 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6263 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6264 ws_id--;
6265 if (ws_id < 0 || ws_id >= workspace_limit)
6266 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6267
6268 /*
6269 * This is a little intricate
6270 *
6271 * If the pid already exists we simply reuse it because it means it was
6272 * used before AND not claimed by manage_window. We get away with
6273 * altering it in the parent after INSERT because this can not be a race
6274 */
6275 a.argv = NULL;
6276 while ((ap = strsep(&sp, " \t")) != NULL) {
6277 if (*ap == '\0')
6278 continue;
6279 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6280 argc++;
6281 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6282 err(1, "setautorun: realloc");
6283 a.argv[argc - 1] = ap;
6284 }
6285
6286 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6287 err(1, "setautorun: realloc");
6288 a.argv[argc] = NULL;
6289
6290 if ((pid = fork()) == 0) {
6291 spawn(ws_id, &a, 1);
6292 /* NOTREACHED */
6293 _exit(1);
6294 }
6295 free(a.argv);
6296
6297 /* parent */
6298 p = find_pid(pid);
6299 if (p == NULL) {
6300 p = calloc(1, sizeof *p);
6301 if (p == NULL)
6302 return (1);
6303 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6304 }
6305
6306 p->pid = pid;
6307 p->ws = ws_id;
6308
6309 return (0);
6310 }
6311
6312 int
6313 setlayout(char *selector, char *value, int flags)
6314 {
6315 int ws_id, i, x, mg, ma, si, ar, f = 0;
6316 int st = SWM_V_STACK, num_screens;
6317 char s[1024];
6318 struct workspace *ws;
6319
6320 /* suppress unused warnings since vars are needed */
6321 (void)selector;
6322 (void)flags;
6323
6324 if (getenv("SWM_STARTED"))
6325 return (0);
6326
6327 bzero(s, sizeof s);
6328 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6329 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6330 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6331 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6332 "<type>'");
6333 ws_id--;
6334 if (ws_id < 0 || ws_id >= workspace_limit)
6335 errx(1, "layout: invalid workspace %d", ws_id + 1);
6336
6337 if (!strcasecmp(s, "vertical"))
6338 st = SWM_V_STACK;
6339 else if (!strcasecmp(s, "vertical_flip")) {
6340 st = SWM_V_STACK;
6341 f = 1;
6342 } else if (!strcasecmp(s, "horizontal"))
6343 st = SWM_H_STACK;
6344 else if (!strcasecmp(s, "horizontal_flip")) {
6345 st = SWM_H_STACK;
6346 f = 1;
6347 } else if (!strcasecmp(s, "fullscreen"))
6348 st = SWM_MAX_STACK;
6349 else
6350 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6351 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6352 "<type>'");
6353
6354 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6355 for (i = 0; i < num_screens; i++) {
6356 ws = (struct workspace *)&screens[i].ws;
6357 ws[ws_id].cur_layout = &layouts[st];
6358
6359 ws[ws_id].always_raise = ar;
6360 if (st == SWM_MAX_STACK)
6361 continue;
6362
6363 /* master grow */
6364 for (x = 0; x < abs(mg); x++) {
6365 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6366 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6367 SWM_ARG_ID_MASTERSHRINK);
6368 stack();
6369 }
6370 /* master add */
6371 for (x = 0; x < abs(ma); x++) {
6372 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6373 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6374 SWM_ARG_ID_MASTERDEL);
6375 stack();
6376 }
6377 /* stack inc */
6378 for (x = 0; x < abs(si); x++) {
6379 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6380 si >= 0 ? SWM_ARG_ID_STACKINC :
6381 SWM_ARG_ID_STACKDEC);
6382 stack();
6383 }
6384 /* Apply flip */
6385 if (f) {
6386 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6387 SWM_ARG_ID_FLIPLAYOUT);
6388 stack();
6389 }
6390 }
6391
6392 return (0);
6393 }
6394
6395 /* config options */
6396 struct config_option {
6397 char *optname;
6398 int (*func)(char*, char*, int);
6399 int funcflags;
6400 };
6401 struct config_option configopt[] = {
6402 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6403 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6404 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6405 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6406 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6407 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6408 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6409 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6410 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6411 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6412 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6413 { "keyboard_mapping", setkeymapping, 0 },
6414 { "bind", setconfbinding, 0 },
6415 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6416 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6417 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6418 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6419 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6420 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6421 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6422 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6423 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6424 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6425 { "modkey", setconfmodkey, 0 },
6426 { "program", setconfspawn, 0 },
6427 { "quirk", setconfquirk, 0 },
6428 { "region", setconfregion, 0 },
6429 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6430 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6431 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6432 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6433 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6434 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6435 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6436 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6437 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6438 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6439 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6440 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6441 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6442 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6443 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6444 { "autorun", setautorun, 0 },
6445 { "layout", setlayout, 0 },
6446 };
6447
6448
6449 int
6450 conf_load(char *filename, int keymapping)
6451 {
6452 FILE *config;
6453 char *line, *cp, *optsub, *optval;
6454 size_t linelen, lineno = 0;
6455 int wordlen, i, optidx;
6456 struct config_option *opt;
6457
6458 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6459
6460 if (filename == NULL) {
6461 warnx("conf_load: no filename");
6462 return (1);
6463 }
6464 if ((config = fopen(filename, "r")) == NULL) {
6465 warn("conf_load: fopen: %s", filename);
6466 return (1);
6467 }
6468
6469 while (!feof(config)) {
6470 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6471 == NULL) {
6472 if (ferror(config))
6473 err(1, "%s", filename);
6474 else
6475 continue;
6476 }
6477 cp = line;
6478 cp += strspn(cp, " \t\n"); /* eat whitespace */
6479 if (cp[0] == '\0') {
6480 /* empty line */
6481 free(line);
6482 continue;
6483 }
6484 /* get config option */
6485 wordlen = strcspn(cp, "=[ \t\n");
6486 if (wordlen == 0) {
6487 warnx("%s: line %zd: no option found",
6488 filename, lineno);
6489 goto out;
6490 }
6491 optidx = -1;
6492 for (i = 0; i < LENGTH(configopt); i++) {
6493 opt = &configopt[i];
6494 if (!strncasecmp(cp, opt->optname, wordlen) &&
6495 (int)strlen(opt->optname) == wordlen) {
6496 optidx = i;
6497 break;
6498 }
6499 }
6500 if (optidx == -1) {
6501 warnx("%s: line %zd: unknown option %.*s",
6502 filename, lineno, wordlen, cp);
6503 goto out;
6504 }
6505 if (keymapping && strcmp(opt->optname, "bind")) {
6506 warnx("%s: line %zd: invalid option %.*s",
6507 filename, lineno, wordlen, cp);
6508 goto out;
6509 }
6510 cp += wordlen;
6511 cp += strspn(cp, " \t\n"); /* eat whitespace */
6512 /* get [selector] if any */
6513 optsub = NULL;
6514 if (*cp == '[') {
6515 cp++;
6516 wordlen = strcspn(cp, "]");
6517 if (*cp != ']') {
6518 if (wordlen == 0) {
6519 warnx("%s: line %zd: syntax error",
6520 filename, lineno);
6521 goto out;
6522 }
6523
6524 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6525 -1) {
6526 warnx("%s: line %zd: unable to allocate"
6527 "memory for selector", filename,
6528 lineno);
6529 goto out;
6530 }
6531 }
6532 cp += wordlen;
6533 cp += strspn(cp, "] \t\n"); /* eat trailing */
6534 }
6535 cp += strspn(cp, "= \t\n"); /* eat trailing */
6536 /* get RHS value */
6537 optval = strdup(cp);
6538 /* call function to deal with it all */
6539 if (configopt[optidx].func(optsub, optval,
6540 configopt[optidx].funcflags) != 0)
6541 errx(1, "%s: line %zd: invalid data for %s",
6542 filename, lineno, configopt[optidx].optname);
6543 free(optval);
6544 free(optsub);
6545 free(line);
6546 }
6547
6548 fclose(config);
6549 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6550
6551 return (0);
6552
6553 out:
6554 free(line);
6555 fclose(config);
6556 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6557
6558 return (1);
6559 }
6560
6561 void
6562 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6563 {
6564 struct ws_win *parent, *w;
6565 struct swm_region *r;
6566 struct workspace *ws;
6567 xcb_icccm_wm_hints_t wmh;
6568
6569 parent = find_window(win->transient);
6570 if (parent)
6571 parent->child_trans = win;
6572 else {
6573 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6574 " for 0x%x trans 0x%x\n", win->id, win->transient);
6575
6576 r = root_to_region(win->wa->root);
6577 ws = r->ws;
6578 /* parent doen't exist in our window list */
6579 TAILQ_FOREACH(w, &ws->winlist, entry) {
6580 if (xcb_icccm_get_wm_hints_reply(conn,
6581 xcb_icccm_get_wm_hints(conn, w->id),
6582 &wmh, NULL) != 1) {
6583 warnx("can't get hints for 0x%x", w->id);
6584 continue;
6585 }
6586
6587 if (win->hints.window_group != wmh.window_group)
6588 continue;
6589
6590 w->child_trans = win;
6591 win->transient = w->id;
6592 *trans = w->id;
6593 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6594 "transient to 0x%x\n", win->transient);
6595 break;
6596 }
6597 }
6598 }
6599
6600 pid_t
6601 window_get_pid(xcb_window_t win)
6602 {
6603 pid_t ret = 0;
6604 const char *errstr;
6605 xcb_atom_t apid;
6606 xcb_get_property_cookie_t pc;
6607 xcb_get_property_reply_t *pr;
6608
6609 apid = get_atom_from_string("_NET_WM_PID");
6610 if (apid == XCB_ATOM_NONE)
6611 goto tryharder;
6612
6613 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6614 pr = xcb_get_property_reply(conn, pc, NULL);
6615 if (!pr)
6616 goto tryharder;
6617 if (pr->type != XCB_ATOM_CARDINAL) {
6618 free(pr);
6619 goto tryharder;
6620 }
6621
6622 if (pr->type == apid && pr->format == 32)
6623 ret = *((pid_t *)xcb_get_property_value(pr));
6624 free(pr);
6625
6626 return (ret);
6627
6628 tryharder:
6629 apid = get_atom_from_string("_SWM_PID");
6630 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6631 0, SWM_PROPLEN);
6632 pr = xcb_get_property_reply(conn, pc, NULL);
6633 if (!pr)
6634 return (0);
6635 if (pr->type != apid) {
6636 free(pr);
6637 return (0);
6638 }
6639
6640 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6641 free(pr);
6642
6643 return (ret);
6644 }
6645
6646 int
6647 get_ws_idx(xcb_window_t id)
6648 {
6649 int ws_idx = -1;
6650 char *prop = NULL;
6651 size_t proplen;
6652 const char *errstr;
6653 xcb_get_property_reply_t *gpr;
6654
6655 gpr = xcb_get_property_reply(conn,
6656 xcb_get_property(conn, 0, id, a_swm_ws,
6657 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6658 NULL);
6659 if (!gpr)
6660 return (-1);
6661 if (gpr->type) {
6662 proplen = xcb_get_property_value_length(gpr);
6663 if (proplen > 0) {
6664 prop = malloc(proplen + 1);
6665 if (prop) {
6666 memcpy(prop,
6667 xcb_get_property_value(gpr),
6668 proplen);
6669 prop[proplen] = '\0';
6670 }
6671 }
6672 }
6673 free(gpr);
6674
6675 if (prop) {
6676 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6677 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6678 if (errstr) {
6679 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6680 errstr, prop);
6681 }
6682 free(prop);
6683 }
6684
6685 return ws_idx;
6686 }
6687
6688 struct ws_win *
6689 manage_window(xcb_window_t id)
6690 {
6691 xcb_window_t trans = XCB_WINDOW_NONE;
6692 struct workspace *ws;
6693 struct ws_win *win, *ww;
6694 int ws_idx, border_me = 0;
6695 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6696 struct swm_region *r;
6697 struct pid_e *p;
6698 struct quirk *qp;
6699 uint32_t event_mask, i;
6700 xcb_icccm_get_wm_protocols_reply_t wpr;
6701
6702 if ((win = find_window(id)) != NULL)
6703 return (win); /* already being managed */
6704
6705 /* see if we are on the unmanaged list */
6706 if ((win = find_unmanaged_window(id)) != NULL) {
6707 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6708 "window: 0x%x\n", win->id);
6709 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6710 if (win->transient)
6711 set_child_transient(win, &trans);
6712
6713 if (trans && (ww = find_window(trans)))
6714 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6715 else if ((ww = win->ws->focus) &&
6716 spawn_position == SWM_STACK_ABOVE)
6717 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6718 win, entry);
6719 else if (ww && spawn_position == SWM_STACK_BELOW)
6720 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6721 else switch (spawn_position) {
6722 default:
6723 case SWM_STACK_TOP:
6724 case SWM_STACK_ABOVE:
6725 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6726 break;
6727 case SWM_STACK_BOTTOM:
6728 case SWM_STACK_BELOW:
6729 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6730 }
6731
6732 ewmh_update_actions(win);
6733 return (win);
6734 }
6735
6736 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6737 err(1, "manage_window: calloc: failed to allocate memory for "
6738 "new window");
6739
6740 win->id = id;
6741 win->bordered = 0;
6742
6743 /* see if we need to override the workspace */
6744 p = find_pid(window_get_pid(id));
6745
6746 /* Get all the window data in one shot */
6747 ws_idx = get_ws_idx(id);
6748
6749 win->wa = xcb_get_geometry_reply(conn,
6750 xcb_get_geometry(conn, id),
6751 NULL);
6752 xcb_icccm_get_wm_normal_hints_reply(conn,
6753 xcb_icccm_get_wm_normal_hints(conn, id),
6754 &win->sh, NULL);
6755 xcb_icccm_get_wm_hints_reply(conn,
6756 xcb_icccm_get_wm_hints(conn, id),
6757 &win->hints, NULL);
6758 xcb_icccm_get_wm_transient_for_reply(conn,
6759 xcb_icccm_get_wm_transient_for(conn, id),
6760 &trans, NULL);
6761 if (trans) {
6762 win->transient = trans;
6763 set_child_transient(win, &trans);
6764 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6765 "transient: 0x%x\n", win->id, win->transient);
6766 }
6767
6768 /* get supported protocols */
6769 if (xcb_icccm_get_wm_protocols_reply(conn,
6770 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6771 &wpr, NULL)) {
6772 for (i = 0; i < wpr.atoms_len; i++) {
6773 if (wpr.atoms[i] == a_takefocus)
6774 win->take_focus = 1;
6775 if (wpr.atoms[i] == a_delete)
6776 win->can_delete = 1;
6777 }
6778 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6779 }
6780
6781 win->iconic = get_iconic(win);
6782
6783 /*
6784 * Figure out where to put the window. If it was previously assigned to
6785 * a workspace (either by spawn() or manually moving), and isn't
6786 * transient, * put it in the same workspace
6787 */
6788 r = root_to_region(win->wa->root);
6789 if (p) {
6790 ws = &r->s->ws[p->ws];
6791 TAILQ_REMOVE(&pidlist, p, entry);
6792 free(p);
6793 p = NULL;
6794 } else if (ws_idx != -1 && win->transient == 0) {
6795 ws = &r->s->ws[ws_idx];
6796 } else {
6797 ws = r->ws;
6798 /* this should launch transients in the same ws as parent */
6799 if (id && trans)
6800 if ((ww = find_window(trans)) != NULL)
6801 if (ws->r) {
6802 ws = ww->ws;
6803 if (ww->ws->r)
6804 r = ww->ws->r;
6805 else
6806 warnx("manage_window: fix this "
6807 "bug mcbride");
6808 border_me = 1;
6809 }
6810 }
6811
6812 /* set up the window layout */
6813 win->id = id;
6814 win->ws = ws;
6815 win->s = r->s; /* this never changes */
6816 if (trans && (ww = find_window(trans)))
6817 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6818 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6819 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6820 entry);
6821 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6822 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6823 else switch (spawn_position) {
6824 default:
6825 case SWM_STACK_TOP:
6826 case SWM_STACK_ABOVE:
6827 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6828 break;
6829 case SWM_STACK_BOTTOM:
6830 case SWM_STACK_BELOW:
6831 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6832 }
6833
6834 /* ignore window border if there is one. */
6835 WIDTH(win) = win->wa->width;
6836 HEIGHT(win) = win->wa->height;
6837 X(win) = win->wa->x + win->wa->border_width;
6838 Y(win) = win->wa->y + win->wa->border_width;
6839 win->bordered = 0;
6840 win->g_floatvalid = 0;
6841 win->floatmaxed = 0;
6842 win->ewmh_flags = 0;
6843
6844 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6845 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6846 HEIGHT(win), ws->idx);
6847
6848 constrain_window(win, r, 0);
6849
6850 /* Set window properties so we can remember this after reincarnation */
6851 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6852 SWM_PROPLEN) {
6853 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6854 ws_idx_str);
6855 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6856 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6857 ws_idx_str);
6858 }
6859 if (prop)
6860 free(prop);
6861
6862 ewmh_autoquirk(win);
6863
6864 if (xcb_icccm_get_wm_class_reply(conn,
6865 xcb_icccm_get_wm_class(conn, win->id),
6866 &win->ch, NULL)) {
6867 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6868 win->ch.class_name, win->ch.instance_name);
6869
6870 /* java is retarded so treat it special */
6871 if (strstr(win->ch.instance_name, "sun-awt")) {
6872 win->java = 1;
6873 border_me = 1;
6874 }
6875
6876 TAILQ_FOREACH(qp, &quirks, entry) {
6877 if (!strcmp(win->ch.class_name, qp->class) &&
6878 !strcmp(win->ch.instance_name, qp->name)) {
6879 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6880 "class: %s, name: %s\n", win->ch.class_name,
6881 win->ch.instance_name);
6882 if (qp->quirk & SWM_Q_FLOAT) {
6883 win->floating = 1;
6884 border_me = 1;
6885 }
6886 win->quirks = qp->quirk;
6887 }
6888 }
6889 }
6890
6891 /* alter window position if quirky */
6892 if (win->quirks & SWM_Q_ANYWHERE) {
6893 win->manual = 1; /* don't center the quirky windows */
6894 if (bar_enabled && Y(win) < bar_height)
6895 Y(win) = bar_height;
6896 if (WIDTH(win) + X(win) > WIDTH(r))
6897 X(win) = WIDTH(r) - WIDTH(win) - 2;
6898 border_me = 1;
6899 }
6900
6901 /* Reset font sizes (the bruteforce way; no default keybinding). */
6902 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6903 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6904 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6905 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6906 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6907 }
6908
6909 ewmh_get_win_state(win);
6910 ewmh_update_actions(win);
6911 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6912
6913 /* border me */
6914 if (border_me) {
6915 win->bordered = 1;
6916 X(win) -= border_width;
6917 Y(win) -= border_width;
6918 update_window(win);
6919 }
6920
6921 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6922 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6923 #ifdef SWM_DEBUG
6924 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6925 #endif
6926
6927 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6928
6929 /* floaters need to be mapped if they are in the current workspace */
6930 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6931 map_window_raised(win->id);
6932
6933 return (win);
6934 }
6935
6936 void
6937 free_window(struct ws_win *win)
6938 {
6939 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6940
6941 if (win == NULL)
6942 return;
6943
6944 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6945
6946 if (win->wa)
6947 free(win->wa);
6948
6949 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6950
6951 kill_refs(win);
6952
6953 /* paint memory */
6954 memset(win, 0xff, sizeof *win); /* XXX kill later */
6955
6956 free(win);
6957 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6958 }
6959
6960 void
6961 unmanage_window(struct ws_win *win)
6962 {
6963 struct ws_win *parent;
6964 xcb_screen_t *screen;
6965
6966 if (win == NULL)
6967 return;
6968
6969 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6970
6971 if (win->transient) {
6972 parent = find_window(win->transient);
6973 if (parent)
6974 parent->child_trans = NULL;
6975 }
6976
6977 /* focus on root just in case */
6978 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6979 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6980 screen->root, XCB_CURRENT_TIME);
6981
6982 focus_prev(win);
6983
6984 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6985 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6986 }
6987
6988 void
6989 focus_magic(struct ws_win *win)
6990 {
6991 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6992
6993 if (win == NULL) {
6994 /* if there are no windows clear the status-bar */
6995 bar_update();
6996 return;
6997 }
6998
6999 if (win->child_trans) {
7000 /* win = parent & has a transient so focus on that */
7001 if (win->java) {
7002 focus_win(win->child_trans);
7003 if (win->child_trans->take_focus)
7004 client_msg(win, a_takefocus);
7005 } else {
7006 /* make sure transient hasn't disappeared */
7007 if (validate_win(win->child_trans) == 0) {
7008 focus_win(win->child_trans);
7009 if (win->child_trans->take_focus)
7010 client_msg(win->child_trans,
7011 a_takefocus);
7012 } else {
7013 win->child_trans = NULL;
7014 focus_win(win);
7015 if (win->take_focus)
7016 client_msg(win, a_takefocus);
7017 }
7018 }
7019 } else {
7020 /* regular focus */
7021 focus_win(win);
7022 if (win->take_focus)
7023 client_msg(win, a_takefocus);
7024 }
7025 }
7026
7027 void
7028 expose(xcb_expose_event_t *e)
7029 {
7030 int i, num_screens;
7031 struct swm_region *r;
7032
7033 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7034
7035 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7036 for (i = 0; i < num_screens; i++)
7037 TAILQ_FOREACH(r, &screens[i].rl, entry)
7038 if (e->window == WINID(r->bar))
7039 bar_update();
7040
7041 xcb_flush(conn);
7042 }
7043
7044 #ifdef SWM_DEBUG
7045 void
7046 focusin(xcb_focus_in_event_t *e)
7047 {
7048 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7049 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7050 e->mode, get_notify_detail_label(e->detail), e->detail);
7051 }
7052 #endif
7053
7054 void
7055 keypress(xcb_key_press_event_t *e)
7056 {
7057 xcb_keysym_t keysym;
7058 struct key *kp;
7059
7060 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7061
7062 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7063
7064 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7065 return;
7066
7067 if (kp->funcid == KF_SPAWN_CUSTOM)
7068 spawn_custom(root_to_region(e->root),
7069 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7070 else if (keyfuncs[kp->funcid].func)
7071 keyfuncs[kp->funcid].func(root_to_region(e->root),
7072 &(keyfuncs[kp->funcid].args));
7073 }
7074
7075 void
7076 buttonpress(xcb_button_press_event_t *e)
7077 {
7078 struct ws_win *win;
7079 int i;
7080 unsigned int action;
7081
7082 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
7083 e->event, e->detail);
7084
7085 if ((win = find_window(e->event)) == NULL)
7086 return;
7087
7088 focus_magic(win);
7089 action = client_click;
7090
7091 for (i = 0; i < LENGTH(buttons); i++)
7092 if (action == buttons[i].action && buttons[i].func &&
7093 buttons[i].button == e->detail &&
7094 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
7095 buttons[i].func(win, &buttons[i].args);
7096
7097 xcb_flush(conn);
7098 }
7099
7100 #ifdef SWM_DEBUG
7101 void
7102 print_win_geom(xcb_window_t w)
7103 {
7104 xcb_get_geometry_reply_t *wa;
7105
7106 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7107
7108 if (!wa) {
7109 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7110 w);
7111 return;
7112 }
7113
7114 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7115 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7116 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7117 wa->border_width);
7118
7119 free(wa);
7120 }
7121 #endif
7122
7123 void
7124 configurerequest(xcb_configure_request_event_t *e)
7125 {
7126 struct ws_win *win;
7127 int new = 0, i = 0;
7128 uint16_t mask = 0;
7129 uint32_t wc[7] = {0};
7130
7131 if ((win = find_window(e->window)) == NULL)
7132 if ((win = find_unmanaged_window(e->window)) == NULL)
7133 new = 1;
7134 #ifdef SWM_DEBUG
7135 print_win_geom(e->window);
7136 #endif
7137 if (new) {
7138 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
7139 "value_mask: 0x%x", e->window, e->value_mask);
7140 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7141 mask |= XCB_CONFIG_WINDOW_X;
7142 wc[i++] = e->x;
7143 DPRINTF(", X: %d", e->x);
7144 }
7145 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7146 mask |= XCB_CONFIG_WINDOW_Y;
7147 wc[i++] = e->y;
7148 DPRINTF(", Y: %d", e->y);
7149 }
7150 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7151 mask |= XCB_CONFIG_WINDOW_WIDTH;
7152 wc[i++] = e->width;
7153 DPRINTF(", W: %u", e->width);
7154 }
7155 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7156 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7157 wc[i++] = e->height;
7158 DPRINTF(", H: %u", e->height);
7159 }
7160 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7161 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7162 wc[i++] = e->border_width;
7163 DPRINTF(", Border: %u", e->border_width);
7164 }
7165 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7166 mask |= XCB_CONFIG_WINDOW_SIBLING;
7167 wc[i++] = e->sibling;
7168 DPRINTF(", Sibling: 0x%x", e->sibling);
7169 }
7170 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7171 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7172 wc[i++] = e->stack_mode;
7173 DPRINTF(", StackMode: %u", e->stack_mode);
7174 }
7175
7176 if (mask != 0)
7177 xcb_configure_window(conn, e->window, mask, wc);
7178
7179 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
7180 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7181 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7182 win->g_float.x = e->x - X(win->ws->r);
7183 win->g_float.y = e->y - Y(win->ws->r);
7184 win->g_float.w = e->width;
7185 win->g_float.h = e->height;
7186 win->g_floatvalid = 1;
7187
7188 if (win->floating) {
7189 win->g = win->g_float;
7190 win->g.x += X(win->ws->r);
7191 win->g.y += Y(win->ws->r);
7192 update_window(win);
7193 } else {
7194 config_win(win, e);
7195 }
7196 } else {
7197 config_win(win, e);
7198 }
7199
7200 xcb_flush(conn);
7201 }
7202
7203 void
7204 configurenotify(xcb_configure_notify_event_t *e)
7205 {
7206 struct ws_win *win;
7207
7208 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7209 e->window);
7210
7211 win = find_window(e->window);
7212 if (win) {
7213 xcb_icccm_get_wm_normal_hints_reply(conn,
7214 xcb_icccm_get_wm_normal_hints(conn, win->id),
7215 &win->sh, NULL);
7216 adjust_font(win);
7217 if (font_adjusted)
7218 stack();
7219 }
7220 }
7221
7222 void
7223 destroynotify(xcb_destroy_notify_event_t *e)
7224 {
7225 struct ws_win *win;
7226
7227 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7228
7229 if ((win = find_window(e->window)) == NULL) {
7230 if ((win = find_unmanaged_window(e->window)) == NULL)
7231 return;
7232 free_window(win);
7233 return;
7234 }
7235
7236 /* make sure we focus on something */
7237 win->floating = 0;
7238
7239 unmanage_window(win);
7240 stack();
7241 free_window(win);
7242 }
7243
7244 #ifdef SWM_DEBUG
7245 char *
7246 get_notify_detail_label(uint8_t detail)
7247 {
7248 char *label;
7249
7250 switch (detail) {
7251 case XCB_NOTIFY_DETAIL_ANCESTOR:
7252 label = "Ancestor";
7253 break;
7254 case XCB_NOTIFY_DETAIL_VIRTUAL:
7255 label = "Virtual";
7256 break;
7257 case XCB_NOTIFY_DETAIL_INFERIOR:
7258 label = "Inferior";
7259 break;
7260 case XCB_NOTIFY_DETAIL_NONLINEAR:
7261 label = "Nonlinear";
7262 break;
7263 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7264 label = "NonlinearVirtual";
7265 break;
7266 case XCB_NOTIFY_DETAIL_POINTER:
7267 label = "Pointer";
7268 break;
7269 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7270 label = "PointerRoot";
7271 break;
7272 case XCB_NOTIFY_DETAIL_NONE:
7273 label = "None";
7274 break;
7275 default:
7276 label = "Unknown";
7277 }
7278
7279 return label;
7280 }
7281
7282 char *
7283 get_notify_mode_label(uint8_t mode)
7284 {
7285 char *label;
7286
7287 switch (mode) {
7288 case XCB_NOTIFY_MODE_NORMAL:
7289 label = "Normal";
7290 break;
7291 case XCB_NOTIFY_MODE_GRAB:
7292 label = "Grab";
7293 break;
7294 case XCB_NOTIFY_MODE_UNGRAB:
7295 label = "Ungrab";
7296 break;
7297 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7298 label = "WhileGrabbed";
7299 break;
7300 default:
7301 label = "Unknown";
7302 }
7303
7304 return label;
7305 }
7306 #endif
7307
7308 void
7309 enternotify(xcb_enter_notify_event_t *e)
7310 {
7311 struct ws_win *win;
7312 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %s(%d), "
7313 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7314 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7315 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7316 e->child, YESNO(e->same_screen_focus), e->state);
7317
7318 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7319 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7320 "cursor grab.\n");
7321 return;
7322 }
7323
7324 switch (focus_mode) {
7325 case SWM_FOCUS_DEFAULT:
7326 break;
7327 case SWM_FOCUS_FOLLOW:
7328 break;
7329 case SWM_FOCUS_SYNERGY:
7330 break;
7331 }
7332
7333 if ((win = find_window(e->event)) == NULL) {
7334 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7335 return;
7336 }
7337
7338 focus_magic(win);
7339
7340 xcb_flush(conn);
7341 }
7342
7343 #ifdef SWM_DEBUG
7344 void
7345 leavenotify(xcb_leave_notify_event_t *e)
7346 {
7347 DNPRINTF(SWM_D_FOCUS, "leavenotify: window: 0x%x, mode: %s(%d), "
7348 "detail: %s(%d), root: 0x%x, subwindow: 0x%x, same_screen_focus: "
7349 "%s, state: %d\n", e->event, get_notify_mode_label(e->mode),
7350 e->mode, get_notify_detail_label(e->detail), e->detail, e->root,
7351 e->child, YESNO(e->same_screen_focus), e->state);
7352 }
7353 #endif
7354
7355 /* lets us use one switch statement for arbitrary mode/detail combinations */
7356 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7357
7358 void
7359 mapnotify(xcb_map_notify_event_t *e)
7360 {
7361 struct ws_win *win;
7362
7363 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7364
7365 win = manage_window(e->window);
7366 if (win)
7367 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7368
7369 /*
7370 * focus_win can only set input focus on a mapped window.
7371 * make sure the window really has focus since it is just being mapped.
7372 */
7373 if (win->ws->focus == win)
7374 focus_win(win);
7375 }
7376
7377 void
7378 mappingnotify(xcb_mapping_notify_event_t *e)
7379 {
7380 xcb_refresh_keyboard_mapping(syms, e);
7381
7382 if (e->request == XCB_MAPPING_KEYBOARD)
7383 grabkeys();
7384 }
7385
7386 void
7387 maprequest(xcb_map_request_event_t *e)
7388 {
7389 struct ws_win *win;
7390 struct swm_region *r;
7391 xcb_get_window_attributes_reply_t *war;
7392
7393 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7394 e->window);
7395
7396 war = xcb_get_window_attributes_reply(conn,
7397 xcb_get_window_attributes(conn, e->window),
7398 NULL);
7399 if (!war)
7400 return;
7401 if (war->override_redirect) {
7402 free(war);
7403 return;
7404 }
7405 free(war);
7406
7407 win = manage_window(e->window);
7408 if (win == NULL) {
7409 return; /* can't happen */
7410 }
7411
7412 stack();
7413
7414 /* make new win focused */
7415 r = root_to_region(win->wa->root);
7416 if (win->ws == r->ws)
7417 focus_magic(win);
7418 }
7419
7420 #ifdef SWM_DEBUG
7421 char *
7422 get_atom_name(xcb_atom_t atom)
7423 {
7424 char *name = NULL;
7425 size_t len;
7426 xcb_get_atom_name_reply_t *r;
7427
7428 r = xcb_get_atom_name_reply(conn,
7429 xcb_get_atom_name(conn, atom),
7430 NULL);
7431 if (r) {
7432 len = xcb_get_atom_name_name_length(r);
7433 if (len > 0) {
7434 name = malloc(len + 1);
7435 if (name) {
7436 memcpy(name, xcb_get_atom_name_name(r), len);
7437 name[len] = '\0';
7438 }
7439 }
7440 free(r);
7441 }
7442
7443 return (name);
7444 }
7445 #endif
7446
7447 void
7448 propertynotify(xcb_property_notify_event_t *e)
7449 {
7450 struct ws_win *win;
7451 #ifdef SWM_DEBUG
7452 char *name;
7453
7454 name = get_atom_name(e->atom);
7455 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7456 e->window, name, e->atom);
7457 free(name);
7458 #endif
7459
7460 win = find_window(e->window);
7461 if (win == NULL)
7462 return;
7463
7464 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7465 update_iconic(win, 0);
7466 map_window_raised(win->id);
7467 stack();
7468 focus_win(win);
7469 return;
7470 }
7471
7472 switch (e->atom) {
7473 case XCB_ATOM_WM_CLASS:
7474 case XCB_ATOM_WM_NAME:
7475 bar_update();
7476 break;
7477 default:
7478 break;
7479 }
7480 }
7481
7482 void
7483 unmapnotify(xcb_unmap_notify_event_t *e)
7484 {
7485 struct ws_win *win;
7486
7487 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7488
7489 /* determine if we need to help unmanage this window */
7490 win = find_window(e->window);
7491 if (win == NULL)
7492 return;
7493
7494 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7495 unmanage_window(win);
7496 stack();
7497
7498 /* resend unmap because we ated it */
7499 xcb_unmap_window(conn, e->window);
7500 xcb_flush(conn);
7501 }
7502 }
7503
7504 #if 0
7505 void
7506 visibilitynotify(xcb_visibility_notify_event_t *e)
7507 {
7508 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7509 e->window);
7510 }
7511 #endif
7512
7513 void
7514 clientmessage(xcb_client_message_event_t *e)
7515 {
7516 struct ws_win *win;
7517 xcb_map_request_event_t mre;
7518 #ifdef SWM_DEBUG
7519 char *name;
7520
7521 name = get_atom_name(e->type);
7522 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7523 e->window, name, e->type);
7524 free(name);
7525 #endif
7526 win = find_window(e->window);
7527
7528 if (win == NULL) {
7529 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7530 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7531 "unmanaged window.\n");
7532 mre.window = e->window;
7533 maprequest(&mre);
7534 }
7535 return;
7536 }
7537
7538 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7539 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7540 focus_win(win);
7541 }
7542 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7543 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7544 if (win->can_delete)
7545 client_msg(win, a_delete);
7546 else
7547 xcb_kill_client(conn, win->id);
7548 }
7549 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7550 DNPRINTF(SWM_D_EVENT,
7551 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7552 if (win->floating) {
7553 if (e->data.data32[0] & (1<<8)) /* x */
7554 X(win) = e->data.data32[1];
7555 if (e->data.data32[0] & (1<<9)) /* y */
7556 Y(win) = e->data.data32[2];
7557 if (e->data.data32[0] & (1<<10)) /* width */
7558 WIDTH(win) = e->data.data32[3];
7559 if (e->data.data32[0] & (1<<11)) /* height */
7560 HEIGHT(win) = e->data.data32[4];
7561
7562 update_window(win);
7563 }
7564 else {
7565 /* TODO: Change stack sizes */
7566 /* notify no change was made. */
7567 config_win(win, NULL);
7568 }
7569 }
7570 if (e->type == ewmh[_NET_WM_STATE].atom) {
7571 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7572 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7573 if (e->data.data32[2])
7574 ewmh_update_win_state(win, e->data.data32[2],
7575 e->data.data32[0]);
7576
7577 stack();
7578 }
7579
7580 xcb_flush(conn);
7581 }
7582
7583 void
7584 check_conn(void)
7585 {
7586 int errcode = xcb_connection_has_error(conn);
7587 #ifdef XCB_CONN_ERROR
7588 char *s;
7589 switch (errcode) {
7590 case XCB_CONN_ERROR:
7591 s = "Socket error, pipe error or other stream error.";
7592 break;
7593 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7594 s = "Extension not supported.";
7595 break;
7596 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7597 s = "Insufficient memory.";
7598 break;
7599 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7600 s = "Request length was exceeded.";
7601 break;
7602 case XCB_CONN_CLOSED_PARSE_ERR:
7603 s = "Error parsing display string.";
7604 break;
7605 default:
7606 s = "Unknown error.";
7607 }
7608 if (errcode)
7609 errx(errcode, "X CONNECTION ERROR: %s", s);
7610 #else
7611 if (errcode)
7612 errx(errcode, "X CONNECTION ERROR");
7613 #endif
7614 }
7615
7616 int
7617 enable_wm(void)
7618 {
7619 int num_screens, i;
7620 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7621 xcb_screen_t *sc;
7622 xcb_void_cookie_t wac;
7623 xcb_generic_error_t *error;
7624
7625 /* this causes an error if some other window manager is running */
7626 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7627 for (i = 0; i < num_screens; i++) {
7628 if ((sc = get_screen(i)) == NULL)
7629 errx(1, "ERROR: can't get screen %d.", i);
7630 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7631 i, sc->root);
7632 wac = xcb_change_window_attributes_checked(conn, sc->root,
7633 XCB_CW_EVENT_MASK, &val);
7634 if ((error = xcb_request_check(conn, wac))) {
7635 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7636 error->error_code);
7637 free(error);
7638 return 1;
7639 }
7640 }
7641
7642 return 0;
7643 }
7644
7645 void
7646 new_region(struct swm_screen *s, int x, int y, int w, int h)
7647 {
7648 struct swm_region *r, *n;
7649 struct workspace *ws = NULL;
7650 int i;
7651
7652 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7653 s->idx, w, h, x, y);
7654
7655 /* remove any conflicting regions */
7656 n = TAILQ_FIRST(&s->rl);
7657 while (n) {
7658 r = n;
7659 n = TAILQ_NEXT(r, entry);
7660 if (X(r) < (x + w) &&
7661 (X(r) + WIDTH(r)) > x &&
7662 Y(r) < (y + h) &&
7663 (Y(r) + HEIGHT(r)) > y) {
7664 if (r->ws->r != NULL)
7665 r->ws->old_r = r->ws->r;
7666 r->ws->r = NULL;
7667 bar_cleanup(r);
7668 TAILQ_REMOVE(&s->rl, r, entry);
7669 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7670 }
7671 }
7672
7673 /* search old regions for one to reuse */
7674
7675 /* size + location match */
7676 TAILQ_FOREACH(r, &s->orl, entry)
7677 if (X(r) == x && Y(r) == y &&
7678 HEIGHT(r) == h && WIDTH(r) == w)
7679 break;
7680
7681 /* size match */
7682 TAILQ_FOREACH(r, &s->orl, entry)
7683 if (HEIGHT(r) == h && WIDTH(r) == w)
7684 break;
7685
7686 if (r != NULL) {
7687 TAILQ_REMOVE(&s->orl, r, entry);
7688 /* try to use old region's workspace */
7689 if (r->ws->r == NULL)
7690 ws = r->ws;
7691 } else
7692 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7693 err(1, "new_region: calloc: failed to allocate memory "
7694 "for screen");
7695
7696 /* if we don't have a workspace already, find one */
7697 if (ws == NULL) {
7698 for (i = 0; i < workspace_limit; i++)
7699 if (s->ws[i].r == NULL) {
7700 ws = &s->ws[i];
7701 break;
7702 }
7703 }
7704
7705 if (ws == NULL)
7706 errx(1, "new_region: no free workspaces");
7707
7708 X(r) = x;
7709 Y(r) = y;
7710 WIDTH(r) = w;
7711 HEIGHT(r) = h;
7712 r->s = s;
7713 r->ws = ws;
7714 r->ws_prior = NULL;
7715 ws->r = r;
7716 outputs++;
7717 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7718 }
7719
7720 void
7721 scan_xrandr(int i)
7722 {
7723 #ifdef SWM_XRR_HAS_CRTC
7724 int c;
7725 int ncrtc = 0;
7726 #endif /* SWM_XRR_HAS_CRTC */
7727 struct swm_region *r;
7728 int num_screens;
7729 xcb_randr_get_screen_resources_current_cookie_t src;
7730 xcb_randr_get_screen_resources_current_reply_t *srr;
7731 xcb_randr_get_crtc_info_cookie_t cic;
7732 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7733 xcb_randr_crtc_t *crtc;
7734 xcb_screen_t *screen;
7735
7736 if ((screen = get_screen(i)) == NULL)
7737 errx(1, "ERROR: can't get screen %d.", i);
7738
7739 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7740 if (i >= num_screens)
7741 errx(1, "scan_xrandr: invalid screen");
7742
7743 /* remove any old regions */
7744 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7745 r->ws->old_r = r->ws->r = NULL;
7746 bar_cleanup(r);
7747 TAILQ_REMOVE(&screens[i].rl, r, entry);
7748 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7749 }
7750 outputs = 0;
7751
7752 /* map virtual screens onto physical screens */
7753 #ifdef SWM_XRR_HAS_CRTC
7754 if (xrandr_support) {
7755 src = xcb_randr_get_screen_resources_current(conn,
7756 screens[i].root);
7757 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7758 NULL);
7759 if (srr == NULL) {
7760 new_region(&screens[i], 0, 0,
7761 screen->width_in_pixels,
7762 screen->height_in_pixels);
7763 return;
7764 } else
7765 ncrtc = srr->num_crtcs;
7766
7767 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7768 for (c = 0; c < ncrtc; c++) {
7769 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7770 XCB_CURRENT_TIME);
7771 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7772 if (cir == NULL)
7773 continue;
7774 if (cir->num_outputs == 0) {
7775 free(cir);
7776 continue;
7777 }
7778
7779 if (cir->mode == 0)
7780 new_region(&screens[i], 0, 0,
7781 screen->width_in_pixels,
7782 screen->height_in_pixels);
7783 else
7784 new_region(&screens[i],
7785 cir->x, cir->y, cir->width, cir->height);
7786 free(cir);
7787 }
7788 free(srr);
7789 } else
7790 #endif /* SWM_XRR_HAS_CRTC */
7791 {
7792 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7793 screen->height_in_pixels);
7794 }
7795 }
7796
7797 void
7798 screenchange(xcb_randr_screen_change_notify_event_t *e)
7799 {
7800 struct swm_region *r;
7801 int i, num_screens;
7802
7803 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7804
7805 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7806 /* silly event doesn't include the screen index */
7807 for (i = 0; i < num_screens; i++)
7808 if (screens[i].root == e->root)
7809 break;
7810 if (i >= num_screens)
7811 errx(1, "screenchange: screen not found");
7812
7813 /* brute force for now, just re-enumerate the regions */
7814 scan_xrandr(i);
7815
7816 #ifdef SWM_DEBUG
7817 print_win_geom(e->root);
7818 #endif
7819 /* add bars to all regions */
7820 for (i = 0; i < num_screens; i++)
7821 TAILQ_FOREACH(r, &screens[i].rl, entry)
7822 bar_setup(r);
7823 stack();
7824 }
7825
7826 void
7827 grab_windows(void)
7828 {
7829 xcb_window_t *wins = NULL;
7830 int no;
7831 int i, j, num_screens;
7832 uint16_t state, manage;
7833
7834 xcb_query_tree_cookie_t qtc;
7835 xcb_query_tree_reply_t *qtr;
7836 xcb_get_window_attributes_cookie_t c;
7837 xcb_get_window_attributes_reply_t *r;
7838 xcb_get_property_cookie_t pc;
7839
7840 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7841 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7842 for (i = 0; i < num_screens; i++) {
7843 qtc = xcb_query_tree(conn, screens[i].root);
7844 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7845 if (!qtr)
7846 continue;
7847 wins = xcb_query_tree_children(qtr);
7848 no = xcb_query_tree_children_length(qtr);
7849 /* attach windows to a region */
7850 /* normal windows */
7851 for (j = 0; j < no; j++) {
7852 c = xcb_get_window_attributes(conn, wins[j]);
7853 r = xcb_get_window_attributes_reply(conn, c, NULL);
7854 if (!r)
7855 continue;
7856 if (r->override_redirect) {
7857 free(r);
7858 continue;
7859 }
7860
7861 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7862 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7863 &wins[j], NULL)) {
7864 free(r);
7865 continue;
7866 }
7867
7868 state = getstate(wins[j]);
7869 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7870 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7871 manage_window(wins[j]);
7872 free(r);
7873 }
7874 /* transient windows */
7875 for (j = 0; j < no; j++) {
7876 c = xcb_get_window_attributes(conn, wins[j]);
7877 r = xcb_get_window_attributes_reply(conn, c, NULL);
7878 if (!r)
7879 continue;
7880 if (r->override_redirect) {
7881 free(r);
7882 continue;
7883 }
7884 free(r);
7885
7886 state = getstate(wins[j]);
7887 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7888 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7889 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7890 &wins[j], NULL) && manage)
7891 manage_window(wins[j]);
7892 }
7893 free(qtr);
7894 }
7895 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7896 }
7897
7898 void
7899 setup_screens(void)
7900 {
7901 int i, j, k, num_screens;
7902 struct workspace *ws;
7903 uint32_t gcv[1], wa[1];
7904 const xcb_query_extension_reply_t *qep;
7905 xcb_screen_t *screen;
7906 xcb_cursor_t cursor;
7907 xcb_font_t cursor_font;
7908 xcb_randr_query_version_cookie_t c;
7909 xcb_randr_query_version_reply_t *r;
7910
7911 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7912 if ((screens = calloc(num_screens,
7913 sizeof(struct swm_screen))) == NULL)
7914 err(1, "setup_screens: calloc: failed to allocate memory for "
7915 "screens");
7916
7917 /* initial Xrandr setup */
7918 xrandr_support = 0;
7919 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7920 if (qep->present) {
7921 c = xcb_randr_query_version(conn, 1, 1);
7922 r = xcb_randr_query_version_reply(conn, c, NULL);
7923 if (r) {
7924 if (r->major_version >= 1) {
7925 xrandr_support = 1;
7926 xrandr_eventbase = qep->first_event;
7927 }
7928 free(r);
7929 }
7930 }
7931
7932 cursor_font = xcb_generate_id(conn);
7933 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7934
7935 cursor = xcb_generate_id(conn);
7936 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7937 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7938 wa[0] = cursor;
7939
7940 /* map physical screens */
7941 for (i = 0; i < num_screens; i++) {
7942 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7943 screens[i].idx = i;
7944 TAILQ_INIT(&screens[i].rl);
7945 TAILQ_INIT(&screens[i].orl);
7946 if ((screen = get_screen(i)) == NULL)
7947 errx(1, "ERROR: can't get screen %d.", i);
7948 screens[i].root = screen->root;
7949
7950 /* set default colors */
7951 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7952 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7953 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7954 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7955 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7956
7957 /* create graphics context on screen */
7958 screens[i].bar_gc = xcb_generate_id(conn);
7959 gcv[0] = 0;
7960 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7961 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7962
7963 /* set default cursor */
7964 xcb_change_window_attributes(conn, screens[i].root,
7965 XCB_CW_CURSOR, wa);
7966
7967 /* init all workspaces */
7968 /* XXX these should be dynamically allocated too */
7969 for (j = 0; j < SWM_WS_MAX; j++) {
7970 ws = &screens[i].ws[j];
7971 ws->idx = j;
7972 ws->name = NULL;
7973 ws->focus = NULL;
7974 ws->r = NULL;
7975 ws->old_r = NULL;
7976 TAILQ_INIT(&ws->winlist);
7977 TAILQ_INIT(&ws->unmanagedlist);
7978
7979 for (k = 0; layouts[k].l_stack != NULL; k++)
7980 if (layouts[k].l_config != NULL)
7981 layouts[k].l_config(ws,
7982 SWM_ARG_ID_STACKINIT);
7983 ws->cur_layout = &layouts[0];
7984 ws->cur_layout->l_string(ws);
7985 }
7986
7987 scan_xrandr(i);
7988
7989 if (xrandr_support)
7990 xcb_randr_select_input(conn, screens[i].root,
7991 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7992 }
7993 xcb_free_cursor(conn, cursor);
7994 xcb_close_font(conn, cursor_font);
7995 }
7996
7997 void
7998 setup_globals(void)
7999 {
8000 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8001 err(1, "setup_globals: strdup: failed to allocate memory.");
8002
8003 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8004 err(1, "setup_globals: strdup: failed to allocate memory.");
8005
8006 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8007 errx(1, "unable to allocate key symbols");
8008
8009 a_state = get_atom_from_string("WM_STATE");
8010 a_prot = get_atom_from_string("WM_PROTOCOLS");
8011 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8012 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8013 a_wmname = get_atom_from_string("WM_NAME");
8014 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8015 a_utf8_string = get_atom_from_string("UTF8_STRING");
8016 a_string = get_atom_from_string("STRING");
8017 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8018 a_swm_ws = get_atom_from_string("_SWM_WS");
8019 }
8020
8021 void
8022 workaround(void)
8023 {
8024 int i, num_screens;
8025 xcb_atom_t netwmcheck;
8026 xcb_window_t root, win;
8027 uint32_t wa[2];
8028
8029 /* work around sun jdk bugs, code from wmname */
8030 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8031
8032 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8033 for (i = 0; i < num_screens; i++) {
8034 root = screens[i].root;
8035
8036 win = xcb_generate_id(conn);
8037 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
8038 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
8039 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
8040 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
8041 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
8042
8043 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8044 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8045 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8046 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8047 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8048 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8049 }
8050 }
8051
8052 void
8053 shutdown_cleanup(void)
8054 {
8055 int i, num_screens;
8056
8057 /* disable alarm because the following code may not be interrupted */
8058 alarm(0);
8059 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8060 err(1, "can't disable alarm");
8061
8062 bar_extra_stop();
8063 bar_extra = 1;
8064 unmap_all();
8065
8066 teardown_ewmh();
8067
8068 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8069 for (i = 0; i < num_screens; ++i) {
8070 if (screens[i].bar_gc != 0)
8071 xcb_free_gc(conn, screens[i].bar_gc);
8072 if (!bar_font_legacy)
8073 XftColorFree(display, DefaultVisual(display, i),
8074 DefaultColormap(display, i), &bar_font_color);
8075 }
8076
8077 if (bar_font_legacy)
8078 XFreeFontSet(display, bar_fs);
8079 else {
8080 XftFontClose(display, bar_font);
8081 }
8082
8083 xcb_key_symbols_free(syms);
8084 xcb_flush(conn);
8085 xcb_disconnect(conn);
8086 }
8087
8088 void
8089 event_error(xcb_generic_error_t *e)
8090 {
8091 (void)e;
8092
8093 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8094 "resource_id: %u, minor_code: %u\n",
8095 xcb_event_get_error_label(e->error_code), e->error_code,
8096 xcb_event_get_request_label(e->major_code), e->major_code,
8097 e->sequence, e->resource_id, e->minor_code);
8098 }
8099
8100 void
8101 event_handle(xcb_generic_event_t *evt)
8102 {
8103 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8104
8105 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
8106 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8107 XCB_EVENT_RESPONSE_TYPE(evt));
8108
8109 switch (type) {
8110 #define EVENT(type, callback) case type: callback((void *)evt); return
8111 EVENT(0, event_error);
8112 EVENT(XCB_BUTTON_PRESS, buttonpress);
8113 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8114 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8115 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8116 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8117 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8118 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8119 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8120 /*EVENT(XCB_CREATE_NOTIFY, );*/
8121 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8122 EVENT(XCB_ENTER_NOTIFY, enternotify);
8123 EVENT(XCB_EXPOSE, expose);
8124 #ifdef SWM_DEBUG
8125 EVENT(XCB_FOCUS_IN, focusin);
8126 #endif
8127 /*EVENT(XCB_FOCUS_OUT, );*/
8128 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8129 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8130 EVENT(XCB_KEY_PRESS, keypress);
8131 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8132 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8133 #ifdef SWM_DEBUG
8134 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8135 #endif
8136 EVENT(XCB_MAP_NOTIFY, mapnotify);
8137 EVENT(XCB_MAP_REQUEST, maprequest);
8138 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8139 /*EVENT(XCB_MOTION_NOTIFY, );*/
8140 /*EVENT(XCB_NO_EXPOSURE, );*/
8141 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8142 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8143 /*EVENT(XCB_RESIZE_REQUEST, );*/
8144 /*EVENT(XCB_SELECTION_CLEAR, );*/
8145 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8146 /*EVENT(XCB_SELECTION_REQUEST, );*/
8147 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8148 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8149 #undef EVENT
8150 }
8151 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8152 screenchange((void *)evt);
8153 }
8154
8155 int
8156 main(int argc, char *argv[])
8157 {
8158 struct swm_region *r, *rr;
8159 struct ws_win *winfocus = NULL;
8160 union arg a;
8161 char conf[PATH_MAX], *cfile = NULL;
8162 struct stat sb;
8163 int xfd, i, num_screens;
8164 struct sigaction sact;
8165 xcb_generic_event_t *evt;
8166 struct timeval tv;
8167 fd_set rd;
8168
8169 /* suppress unused warning since var is needed */
8170 (void)argc;
8171
8172 time_started = time(NULL);
8173
8174 start_argv = argv;
8175 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8176 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8177 warnx("no locale support");
8178
8179 /* handle some signals */
8180 bzero(&sact, sizeof(sact));
8181 sigemptyset(&sact.sa_mask);
8182 sact.sa_flags = 0;
8183 sact.sa_handler = sighdlr;
8184 sigaction(SIGINT, &sact, NULL);
8185 sigaction(SIGQUIT, &sact, NULL);
8186 sigaction(SIGTERM, &sact, NULL);
8187 sigaction(SIGHUP, &sact, NULL);
8188
8189 sact.sa_handler = sighdlr;
8190 sact.sa_flags = SA_NOCLDSTOP;
8191 sigaction(SIGCHLD, &sact, NULL);
8192
8193 if (!(display = XOpenDisplay(0)))
8194 errx(1, "can not open display");
8195
8196 conn = XGetXCBConnection(display);
8197 if (xcb_connection_has_error(conn))
8198 errx(1, "can not get XCB connection");
8199
8200 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8201
8202 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8203 xfd = xcb_get_file_descriptor(conn);
8204
8205 /* look for local and global conf file */
8206 pwd = getpwuid(getuid());
8207 if (pwd == NULL)
8208 errx(1, "invalid user: %d", getuid());
8209
8210 xcb_grab_server(conn);
8211 xcb_aux_sync(conn);
8212
8213 /* flush all events */
8214 while ((evt = xcb_poll_for_event(conn))) {
8215 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8216 event_handle(evt);
8217 free(evt);
8218 }
8219
8220 if (enable_wm() != 0)
8221 errx(1, "another window manager is currently running");
8222
8223 xcb_aux_sync(conn);
8224
8225 setup_globals();
8226 setup_screens();
8227 setup_keys();
8228 setup_quirks();
8229 setup_spawn();
8230
8231 /* load config */
8232 for (i = 0; ; i++) {
8233 conf[0] = '\0';
8234 switch (i) {
8235 case 0:
8236 /* ~ */
8237 snprintf(conf, sizeof conf, "%s/.%s",
8238 pwd->pw_dir, SWM_CONF_FILE);
8239 break;
8240 case 1:
8241 /* global */
8242 snprintf(conf, sizeof conf, "/etc/%s",
8243 SWM_CONF_FILE);
8244 break;
8245 case 2:
8246 /* ~ compat */
8247 snprintf(conf, sizeof conf, "%s/.%s",
8248 pwd->pw_dir, SWM_CONF_FILE_OLD);
8249 break;
8250 case 3:
8251 /* global compat */
8252 snprintf(conf, sizeof conf, "/etc/%s",
8253 SWM_CONF_FILE_OLD);
8254 break;
8255 default:
8256 goto noconfig;
8257 }
8258
8259 if (strlen(conf) && stat(conf, &sb) != -1)
8260 if (S_ISREG(sb.st_mode)) {
8261 cfile = conf;
8262 break;
8263 }
8264 }
8265 noconfig:
8266
8267 /* load conf (if any) */
8268 if (cfile)
8269 conf_load(cfile, SWM_CONF_DEFAULT);
8270
8271 setup_ewmh();
8272 /* set some values to work around bad programs */
8273 workaround();
8274 /* grab existing windows (before we build the bars) */
8275 grab_windows();
8276
8277 if (getenv("SWM_STARTED") == NULL)
8278 setenv("SWM_STARTED", "YES", 1);
8279
8280 /* setup all bars */
8281 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8282 for (i = 0; i < num_screens; i++)
8283 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8284 if (winfocus == NULL)
8285 winfocus = TAILQ_FIRST(&r->ws->winlist);
8286 bar_setup(r);
8287 }
8288
8289 //unfocus_all();
8290
8291 grabkeys();
8292 stack();
8293
8294 xcb_ungrab_server(conn);
8295 xcb_flush(conn);
8296
8297 while (running) {
8298 while ((evt = xcb_poll_for_event(conn))) {
8299 if (running == 0)
8300 goto done;
8301 event_handle(evt);
8302 free(evt);
8303 }
8304
8305 /* if we are being restarted go focus on first window */
8306 if (winfocus) {
8307 rr = winfocus->ws->r;
8308 if (rr == NULL) {
8309 /* not a visible window */
8310 winfocus = NULL;
8311 continue;
8312 }
8313 /* move pointer to first screen if multi screen */
8314 if (num_screens > 1 || outputs > 1)
8315 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8316 rr->s[0].root, 0, 0, 0, 0, X(rr),
8317 Y(rr) + (bar_enabled ? bar_height : 0));
8318
8319 a.id = SWM_ARG_ID_FOCUSCUR;
8320 focus(rr, &a);
8321 winfocus = NULL;
8322 continue;
8323 }
8324
8325 FD_ZERO(&rd);
8326 FD_SET(xfd, &rd);
8327 tv.tv_sec = 1;
8328 tv.tv_usec = 0;
8329 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8330 if (errno != EINTR) {
8331 DNPRINTF(SWM_D_MISC, "select failed");
8332 }
8333 if (restart_wm == 1)
8334 restart(NULL, NULL);
8335 if (search_resp == 1)
8336 search_do_resp();
8337 if (running == 0)
8338 goto done;
8339 if (bar_alarm) {
8340 bar_alarm = 0;
8341 bar_update();
8342 }
8343 }
8344 done:
8345 shutdown_cleanup();
8346
8347 return (0);
8348 }
spectrwm is a small dynamic tiling and reparenting window manager for X11