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Take input focus into consideration when determining active region.
[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_INPUT XCB_WM_HINT_INPUT
132 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
133 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
134 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
135 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
136 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
137 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
138 #define xcb_icccm_get_wm_class xcb_get_wm_class
139 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
140 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
141 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
142 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
143 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
144 #define xcb_icccm_get_wm_name xcb_get_wm_name
145 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
146 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
147 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
148 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
149 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
150 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
151 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
152 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
153 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
154 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
155 #endif
156
157 /*#define SWM_DEBUG*/
158 #ifdef SWM_DEBUG
159 #define DPRINTF(x...) do { \
160 if (swm_debug) \
161 fprintf(stderr, x); \
162 } while (0)
163 #define DNPRINTF(n,x...) do { \
164 if (swm_debug & n) { \
165 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
166 fprintf(stderr, x); \
167 } \
168 } while (0)
169 #define SWM_D_MISC 0x0001
170 #define SWM_D_EVENT 0x0002
171 #define SWM_D_WS 0x0004
172 #define SWM_D_FOCUS 0x0008
173 #define SWM_D_MOVE 0x0010
174 #define SWM_D_STACK 0x0020
175 #define SWM_D_MOUSE 0x0040
176 #define SWM_D_PROP 0x0080
177 #define SWM_D_CLASS 0x0100
178 #define SWM_D_KEY 0x0200
179 #define SWM_D_QUIRK 0x0400
180 #define SWM_D_SPAWN 0x0800
181 #define SWM_D_EVENTQ 0x1000
182 #define SWM_D_CONF 0x2000
183 #define SWM_D_BAR 0x4000
184 #define SWM_D_INIT 0x8000
185
186 u_int32_t swm_debug = 0
187 | SWM_D_MISC
188 | SWM_D_EVENT
189 | SWM_D_WS
190 | SWM_D_FOCUS
191 | SWM_D_MOVE
192 | SWM_D_STACK
193 | SWM_D_MOUSE
194 | SWM_D_PROP
195 | SWM_D_CLASS
196 | SWM_D_KEY
197 | SWM_D_QUIRK
198 | SWM_D_SPAWN
199 | SWM_D_EVENTQ
200 | SWM_D_CONF
201 | SWM_D_BAR
202 | SWM_D_INIT
203 ;
204 #else
205 #define DPRINTF(x...)
206 #define DNPRINTF(n,x...)
207 #endif
208
209 /* convert 8-bit to 16-bit */
210 #define RGB_8_TO_16(col) ((col) << 8) + (col)
211
212 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
213 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
214 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
215 xrc.blue = RGB_8_TO_16((px) & 0xff); \
216 xrc.alpha = 0xffff;
217
218 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
219 #define MODKEY XCB_MOD_MASK_1
220 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
221 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
222 XCB_EVENT_MASK_BUTTON_RELEASE)
223 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
224 #define SWM_PROPLEN (16)
225 #define SWM_FUNCNAME_LEN (32)
226 #define SWM_KEYS_LEN (255)
227 #define SWM_QUIRK_LEN (64)
228 #define X(r) (r)->g.x
229 #define Y(r) (r)->g.y
230 #define WIDTH(r) (r)->g.w
231 #define HEIGHT(r) (r)->g.h
232 #define BORDER(w) ((w)->bordered ? border_width : 0)
233 #define MAX_X(r) ((r)->g.x + (r)->g.w)
234 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
235 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
236 #define SH_MIN_W(w) (w)->sh.min_width
237 #define SH_MIN_H(w) (w)->sh.min_height
238 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
239 #define SH_MAX_W(w) (w)->sh.max_width
240 #define SH_MAX_H(w) (w)->sh.max_height
241 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
242 #define SH_INC_W(w) (w)->sh.width_inc
243 #define SH_INC_H(w) (w)->sh.height_inc
244 #define SWM_MAX_FONT_STEPS (3)
245 #define WINID(w) ((w) ? (w)->id : 0)
246 #define YESNO(x) ((x) ? "yes" : "no")
247
248 #define SWM_FOCUS_DEFAULT (0)
249 #define SWM_FOCUS_FOLLOW (1)
250 #define SWM_FOCUS_MANUAL (2)
251
252 #define SWM_CONF_DEFAULT (0)
253 #define SWM_CONF_KEYMAPPING (1)
254
255 #ifndef SWM_LIB
256 #define SWM_LIB "/usr/local/lib/libswmhack.so"
257 #endif
258
259 char **start_argv;
260 xcb_atom_t a_state;
261 xcb_atom_t a_prot;
262 xcb_atom_t a_delete;
263 xcb_atom_t a_takefocus;
264 xcb_atom_t a_wmname;
265 xcb_atom_t a_netwmname;
266 xcb_atom_t a_utf8_string;
267 xcb_atom_t a_string;
268 xcb_atom_t a_swm_iconic;
269 xcb_atom_t a_swm_ws;
270 volatile sig_atomic_t running = 1;
271 volatile sig_atomic_t restart_wm = 0;
272 xcb_timestamp_t last_event_time = 0;
273 int outputs = 0;
274 int other_wm;
275 int ss_enabled = 0;
276 int xrandr_support;
277 int xrandr_eventbase;
278 unsigned int numlockmask = 0;
279
280 Display *display;
281 xcb_connection_t *conn;
282 xcb_key_symbols_t *syms;
283
284 int cycle_empty = 0;
285 int cycle_visible = 0;
286 int term_width = 0;
287 int font_adjusted = 0;
288 unsigned int mod_key = MODKEY;
289
290 /* dmenu search */
291 struct swm_region *search_r;
292 int select_list_pipe[2];
293 int select_resp_pipe[2];
294 pid_t searchpid;
295 volatile sig_atomic_t search_resp;
296 int search_resp_action;
297
298 struct search_window {
299 TAILQ_ENTRY(search_window) entry;
300 int idx;
301 struct ws_win *win;
302 xcb_gcontext_t gc;
303 xcb_window_t indicator;
304 };
305 TAILQ_HEAD(search_winlist, search_window);
306 struct search_winlist search_wl;
307
308 /* search actions */
309 enum {
310 SWM_SEARCH_NONE,
311 SWM_SEARCH_UNICONIFY,
312 SWM_SEARCH_NAME_WORKSPACE,
313 SWM_SEARCH_SEARCH_WORKSPACE,
314 SWM_SEARCH_SEARCH_WINDOW
315 };
316
317 #define SWM_STACK_TOP (0)
318 #define SWM_STACK_BOTTOM (1)
319 #define SWM_STACK_ABOVE (2)
320 #define SWM_STACK_BELOW (3)
321
322 /* dialog windows */
323 double dialog_ratio = 0.6;
324 /* status bar */
325 #define SWM_BAR_MAX (256)
326 #define SWM_BAR_JUSTIFY_LEFT (0)
327 #define SWM_BAR_JUSTIFY_CENTER (1)
328 #define SWM_BAR_JUSTIFY_RIGHT (2)
329 #define SWM_BAR_OFFSET (4)
330 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
331 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
332 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
333 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
334 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
335
336 #ifdef X_HAVE_UTF8_STRING
337 #define DRAWSTRING(x...) Xutf8DrawString(x)
338 #else
339 #define DRAWSTRING(x...) XmbDrawString(x)
340 #endif
341
342 char *bar_argv[] = { NULL, NULL };
343 int bar_pipe[2];
344 unsigned char bar_ext[SWM_BAR_MAX];
345 char bar_vertext[SWM_BAR_MAX];
346 int bar_version = 0;
347 sig_atomic_t bar_alarm = 0;
348 int bar_delay = 30;
349 int bar_enabled = 1;
350 int bar_border_width = 1;
351 int bar_at_bottom = 0;
352 int bar_extra = 1;
353 int bar_extra_running = 0;
354 int bar_verbose = 1;
355 int bar_height = 0;
356 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
357 char *bar_format = NULL;
358 int stack_enabled = 1;
359 int clock_enabled = 1;
360 int urgent_enabled = 0;
361 char *clock_format = NULL;
362 int title_name_enabled = 0;
363 int title_class_enabled = 0;
364 int window_name_enabled = 0;
365 int focus_mode = SWM_FOCUS_DEFAULT;
366 int focus_close = SWM_STACK_BELOW;
367 int focus_close_wrap = 1;
368 int focus_default = SWM_STACK_TOP;
369 int spawn_position = SWM_STACK_TOP;
370 int disable_border = 0;
371 int border_width = 1;
372 int verbose_layout = 0;
373 time_t time_started;
374 pid_t bar_pid;
375 XFontSet bar_fs;
376 XFontSetExtents *bar_fs_extents;
377 XftFont *bar_font;
378 int bar_font_legacy = 1;
379 char *bar_fonts;
380 XftColor bar_font_color;
381 struct passwd *pwd;
382
383 /* layout manager data */
384 struct swm_geometry {
385 int x;
386 int y;
387 int w;
388 int h;
389 };
390
391 struct swm_screen;
392 struct workspace;
393
394 struct swm_bar {
395 xcb_window_t id;
396 xcb_pixmap_t buffer;
397 struct swm_geometry g;
398 };
399
400 /* virtual "screens" */
401 struct swm_region {
402 TAILQ_ENTRY(swm_region) entry;
403 struct swm_geometry g;
404 struct workspace *ws; /* current workspace on this region */
405 struct workspace *ws_prior; /* prior workspace on this region */
406 struct swm_screen *s; /* screen idx */
407 struct swm_bar *bar;
408 };
409 TAILQ_HEAD(swm_region_list, swm_region);
410
411 struct ws_win {
412 TAILQ_ENTRY(ws_win) entry;
413 xcb_window_t id;
414 xcb_window_t transient;
415 struct ws_win *focus_child; /* focus on child transient */
416 struct swm_geometry g; /* current geometry */
417 struct swm_geometry g_float; /* region coordinates */
418 int g_floatvalid; /* g_float geometry validity */
419 int floatmaxed; /* whether maxed by max_stack */
420 int floating;
421 int manual;
422 int32_t mapped;
423 int32_t iconic;
424 int bordered;
425 unsigned int ewmh_flags;
426 int font_size_boundary[SWM_MAX_FONT_STEPS];
427 int font_steps;
428 int last_inc;
429 int can_delete;
430 int take_focus;
431 int java;
432 unsigned long quirks;
433 struct workspace *ws; /* always valid */
434 struct swm_screen *s; /* always valid, never changes */
435 xcb_get_geometry_reply_t *wa;
436 xcb_size_hints_t sh;
437 xcb_icccm_get_wm_class_reply_t ch;
438 xcb_icccm_wm_hints_t hints;
439 };
440 TAILQ_HEAD(ws_win_list, ws_win);
441
442 /* pid goo */
443 struct pid_e {
444 TAILQ_ENTRY(pid_e) entry;
445 pid_t pid;
446 int ws;
447 };
448 TAILQ_HEAD(pid_list, pid_e);
449 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
450
451 /* layout handlers */
452 void stack(void);
453 void vertical_config(struct workspace *, int);
454 void vertical_stack(struct workspace *, struct swm_geometry *);
455 void horizontal_config(struct workspace *, int);
456 void horizontal_stack(struct workspace *, struct swm_geometry *);
457 void max_stack(struct workspace *, struct swm_geometry *);
458 void plain_stacker(struct workspace *);
459 void fancy_stacker(struct workspace *);
460
461 struct layout {
462 void (*l_stack)(struct workspace *, struct swm_geometry *);
463 void (*l_config)(struct workspace *, int);
464 u_int32_t flags;
465 #define SWM_L_FOCUSPREV (1<<0)
466 #define SWM_L_MAPONFOCUS (1<<1)
467 void (*l_string)(struct workspace *);
468 } layouts[] = {
469 /* stack, configure */
470 { vertical_stack, vertical_config, 0, plain_stacker },
471 { horizontal_stack, horizontal_config, 0, plain_stacker },
472 { max_stack, NULL,
473 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
474 { NULL, NULL, 0, NULL },
475 };
476
477 /* position of max_stack mode in the layouts array, index into layouts! */
478 #define SWM_V_STACK (0)
479 #define SWM_H_STACK (1)
480 #define SWM_MAX_STACK (2)
481
482 #define SWM_H_SLICE (32)
483 #define SWM_V_SLICE (32)
484
485 /* define work spaces */
486 struct workspace {
487 int idx; /* workspace index */
488 char *name; /* workspace name */
489 int always_raise; /* raise windows on focus */
490 struct layout *cur_layout; /* current layout handlers */
491 struct ws_win *focus; /* may be NULL */
492 struct ws_win *focus_prev; /* may be NULL */
493 struct ws_win *focus_pending; /* may be NULL */
494 struct swm_region *r; /* may be NULL */
495 struct swm_region *old_r; /* may be NULL */
496 struct ws_win_list winlist; /* list of windows in ws */
497 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
498 char stacker[10]; /* display stacker and layout */
499
500 /* stacker state */
501 struct {
502 int horizontal_msize;
503 int horizontal_mwin;
504 int horizontal_stacks;
505 int horizontal_flip;
506 int vertical_msize;
507 int vertical_mwin;
508 int vertical_stacks;
509 int vertical_flip;
510 } l_state;
511 };
512
513 enum {
514 SWM_S_COLOR_BAR,
515 SWM_S_COLOR_BAR_BORDER,
516 SWM_S_COLOR_BAR_FONT,
517 SWM_S_COLOR_FOCUS,
518 SWM_S_COLOR_UNFOCUS,
519 SWM_S_COLOR_MAX
520 };
521
522 /* physical screen mapping */
523 #define SWM_WS_MAX (22) /* hard limit */
524 int workspace_limit = 10; /* soft limit */
525
526 struct swm_screen {
527 int idx; /* screen index */
528 struct swm_region_list rl; /* list of regions on this screen */
529 struct swm_region_list orl; /* list of old regions */
530 xcb_window_t root;
531 struct workspace ws[SWM_WS_MAX];
532
533 /* colors */
534 struct {
535 uint32_t pixel;
536 char *name;
537 } c[SWM_S_COLOR_MAX];
538
539 xcb_gcontext_t bar_gc;
540 GC bar_gc_legacy;
541 };
542 struct swm_screen *screens;
543
544 /* args to functions */
545 union arg {
546 int id;
547 #define SWM_ARG_ID_FOCUSNEXT (0)
548 #define SWM_ARG_ID_FOCUSPREV (1)
549 #define SWM_ARG_ID_FOCUSMAIN (2)
550 #define SWM_ARG_ID_SWAPNEXT (10)
551 #define SWM_ARG_ID_SWAPPREV (11)
552 #define SWM_ARG_ID_SWAPMAIN (12)
553 #define SWM_ARG_ID_MOVELAST (13)
554 #define SWM_ARG_ID_MASTERSHRINK (20)
555 #define SWM_ARG_ID_MASTERGROW (21)
556 #define SWM_ARG_ID_MASTERADD (22)
557 #define SWM_ARG_ID_MASTERDEL (23)
558 #define SWM_ARG_ID_FLIPLAYOUT (24)
559 #define SWM_ARG_ID_STACKRESET (30)
560 #define SWM_ARG_ID_STACKINIT (31)
561 #define SWM_ARG_ID_CYCLEWS_UP (40)
562 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
563 #define SWM_ARG_ID_CYCLESC_UP (42)
564 #define SWM_ARG_ID_CYCLESC_DOWN (43)
565 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
566 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
567 #define SWM_ARG_ID_STACKINC (50)
568 #define SWM_ARG_ID_STACKDEC (51)
569 #define SWM_ARG_ID_SS_ALL (60)
570 #define SWM_ARG_ID_SS_WINDOW (61)
571 #define SWM_ARG_ID_DONTCENTER (70)
572 #define SWM_ARG_ID_CENTER (71)
573 #define SWM_ARG_ID_KILLWINDOW (80)
574 #define SWM_ARG_ID_DELETEWINDOW (81)
575 #define SWM_ARG_ID_WIDTHGROW (90)
576 #define SWM_ARG_ID_WIDTHSHRINK (91)
577 #define SWM_ARG_ID_HEIGHTGROW (92)
578 #define SWM_ARG_ID_HEIGHTSHRINK (93)
579 #define SWM_ARG_ID_MOVEUP (100)
580 #define SWM_ARG_ID_MOVEDOWN (101)
581 #define SWM_ARG_ID_MOVELEFT (102)
582 #define SWM_ARG_ID_MOVERIGHT (103)
583 char **argv;
584 };
585
586 /* quirks */
587 struct quirk {
588 TAILQ_ENTRY(quirk) entry;
589 char *class;
590 char *name;
591 unsigned long quirk;
592 #define SWM_Q_FLOAT (1<<0) /* float this window */
593 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
594 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
595 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
596 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
597 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
598 };
599 TAILQ_HEAD(quirk_list, quirk);
600 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
601
602 /*
603 * Supported EWMH hints should be added to
604 * both the enum and the ewmh array
605 */
606 enum {
607 _NET_ACTIVE_WINDOW,
608 _NET_CLOSE_WINDOW,
609 _NET_MOVERESIZE_WINDOW,
610 _NET_WM_ACTION_ABOVE,
611 _NET_WM_ACTION_CLOSE,
612 _NET_WM_ACTION_FULLSCREEN,
613 _NET_WM_ACTION_MOVE,
614 _NET_WM_ACTION_RESIZE,
615 _NET_WM_ALLOWED_ACTIONS,
616 _NET_WM_NAME,
617 _NET_WM_STATE,
618 _NET_WM_STATE_ABOVE,
619 _NET_WM_STATE_FULLSCREEN,
620 _NET_WM_STATE_HIDDEN,
621 _NET_WM_STATE_MAXIMIZED_HORZ,
622 _NET_WM_STATE_MAXIMIZED_VERT,
623 _NET_WM_STATE_SKIP_PAGER,
624 _NET_WM_STATE_SKIP_TASKBAR,
625 _NET_WM_WINDOW_TYPE,
626 _NET_WM_WINDOW_TYPE_DIALOG,
627 _NET_WM_WINDOW_TYPE_DOCK,
628 _NET_WM_WINDOW_TYPE_NORMAL,
629 _NET_WM_WINDOW_TYPE_SPLASH,
630 _NET_WM_WINDOW_TYPE_TOOLBAR,
631 _NET_WM_WINDOW_TYPE_UTILITY,
632 _SWM_WM_STATE_MANUAL,
633 SWM_EWMH_HINT_MAX
634 };
635
636 struct ewmh_hint {
637 char *name;
638 xcb_atom_t atom;
639 } ewmh[SWM_EWMH_HINT_MAX] = {
640 /* must be in same order as in the enum */
641 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
642 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
643 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
644 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
645 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
646 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
647 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
648 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
649 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
650 {"_NET_WM_NAME", XCB_ATOM_NONE},
651 {"_NET_WM_STATE", XCB_ATOM_NONE},
652 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
653 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
654 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
655 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
656 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
657 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
658 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
659 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
660 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
661 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
662 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
663 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
664 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
665 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
666 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
667 };
668
669 /* function prototypes */
670 void buttonpress(xcb_button_press_event_t *);
671 void check_conn(void);
672 void clientmessage(xcb_client_message_event_t *);
673 int conf_load(char *, int);
674 void configurenotify(xcb_configure_notify_event_t *);
675 void configurerequest(xcb_configure_request_event_t *);
676 void constrain_window(struct ws_win *, struct swm_region *, int);
677 void destroynotify(xcb_destroy_notify_event_t *);
678 void enternotify(xcb_enter_notify_event_t *);
679 void event_drain(uint8_t);
680 void event_error(xcb_generic_error_t *);
681 void event_handle(xcb_generic_event_t *);
682 char *expand_tilde(char *);
683 void expose(xcb_expose_event_t *);
684 struct ws_win *find_window(xcb_window_t);
685 int floating_toggle_win(struct ws_win *);
686 void focus(struct swm_region *, union arg *);
687 void focus_flush(void);
688 struct ws_win *get_focus_magic(struct ws_win *);
689 struct ws_win *get_focus_prev(struct ws_win *);
690 void focus_win(struct ws_win *);
691 #ifdef SWM_DEBUG
692 void focusin(xcb_focus_in_event_t *);
693 #endif
694 xcb_atom_t get_atom_from_string(const char *);
695 #ifdef SWM_DEBUG
696 char *get_atom_name(xcb_atom_t);
697 char *get_notify_detail_label(uint8_t);
698 char *get_notify_mode_label(uint8_t);
699 #endif
700 struct ws_win *get_region_focus(struct swm_region *);
701 xcb_screen_t *get_screen(int);
702 char *get_win_name(xcb_window_t);
703 uint32_t getstate(xcb_window_t);
704 void grabbuttons(struct ws_win *);
705 void keypress(xcb_key_press_event_t *);
706 #ifdef SWM_DEBUG
707 void leavenotify(xcb_leave_notify_event_t *);
708 #endif
709 void load_float_geom(struct ws_win *, struct swm_region *);
710 struct ws_win *manage_window(xcb_window_t, uint16_t);
711 void map_window(struct ws_win *);
712 void mapnotify(xcb_map_notify_event_t *);
713 void mappingnotify(xcb_mapping_notify_event_t *);
714 void maprequest(xcb_map_request_event_t *);
715 void new_region(struct swm_screen *, int, int, int, int);
716 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
717 void propertynotify(xcb_property_notify_event_t *);
718 void spawn_select(struct swm_region *, union arg *, char *, int *);
719 void screenchange(xcb_randr_screen_change_notify_event_t *);
720 void shutdown_cleanup(void);
721 void store_float_geom(struct ws_win *, struct swm_region *);
722 void unmanage_window(struct ws_win *);
723 void unmapnotify(xcb_unmap_notify_event_t *);
724 void unfocus_win(struct ws_win *);
725 void update_window(struct ws_win *);
726 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
727
728 char *
729 expand_tilde(char *s)
730 {
731 struct passwd *ppwd;
732 int i, max;
733 char *user;
734 const char *sc = s;
735 char *result;
736
737 if (s == NULL)
738 errx(1, "expand_tilde: NULL string.");
739
740 if (s[0] != '~') {
741 result = strdup(sc);
742 goto out;
743 }
744
745 ++s;
746
747 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
748 errx(1, "expand_tilde: sysconf");
749
750 if ((user = calloc(1, max + 1)) == NULL)
751 errx(1, "expand_tilde: calloc");
752
753 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
754 user[i] = s[i];
755 user[i] = '\0';
756 s = &s[i];
757
758 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
759 if (ppwd == NULL)
760 result = strdup(sc);
761 else
762 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
763 result = NULL;
764 out:
765 if (result == NULL)
766 errx(1, "expand_tilde: failed to allocate memory.");
767
768 return result;
769 }
770
771 int
772 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
773 {
774 unsigned int tmpr, tmpg, tmpb;
775
776 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
777 return (-1);
778
779 *rr = RGB_8_TO_16(tmpr);
780 *gg = RGB_8_TO_16(tmpg);
781 *bb = RGB_8_TO_16(tmpb);
782
783 return (0);
784 }
785
786 xcb_screen_t *
787 get_screen(int screen)
788 {
789 const xcb_setup_t *r;
790 xcb_screen_iterator_t iter;
791
792 if ((r = xcb_get_setup(conn)) == NULL) {
793 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
794 check_conn();
795 }
796
797 iter = xcb_setup_roots_iterator(r);
798 for (; iter.rem; --screen, xcb_screen_next(&iter))
799 if (screen == 0)
800 return (iter.data);
801
802 return (NULL);
803 }
804
805 void
806 focus_flush(void)
807 {
808 if (focus_mode == SWM_FOCUS_DEFAULT)
809 event_drain(XCB_ENTER_NOTIFY);
810 else
811 xcb_flush(conn);
812 }
813
814 xcb_atom_t
815 get_atom_from_string(const char *str)
816 {
817 xcb_intern_atom_cookie_t c;
818 xcb_intern_atom_reply_t *r;
819 xcb_atom_t atom;
820
821 c = xcb_intern_atom(conn, 0, strlen(str), str);
822 r = xcb_intern_atom_reply(conn, c, NULL);
823 if (r) {
824 atom = r->atom;
825 free(r);
826
827 return (atom);
828 }
829
830 return (XCB_ATOM_NONE);
831 }
832
833 void
834 set_swm_iconic(struct ws_win *win, int newv)
835 {
836 int32_t v = newv;
837
838 win->iconic = newv;
839
840 if (newv)
841 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
842 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
843 else
844 xcb_delete_property(conn, win->id, a_swm_iconic);
845 }
846
847 int32_t
848 get_swm_iconic(struct ws_win *win)
849 {
850 int32_t v = 0;
851 xcb_get_property_reply_t *pr = NULL;
852
853 pr = xcb_get_property_reply(conn,
854 xcb_get_property(conn, 0, win->id, a_swm_iconic,
855 XCB_ATOM_INTEGER, 0, 1), NULL);
856 if (!pr)
857 goto out;
858 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
859 goto out;
860 v = *((int32_t *)xcb_get_property_value(pr));
861 out:
862 if (pr)
863 free(pr);
864 return (v);
865 }
866
867 void
868 setup_ewmh(void)
869 {
870 xcb_atom_t sup_list;
871 int i, j, num_screens;
872
873 sup_list = get_atom_from_string("_NET_SUPPORTED");
874
875 for (i = 0; i < LENGTH(ewmh); i++)
876 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
877
878 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
879 for (i = 0; i < num_screens; i++) {
880 /* Support check window will be created by workaround(). */
881
882 /* Report supported atoms */
883 xcb_delete_property(conn, screens[i].root, sup_list);
884 for (j = 0; j < LENGTH(ewmh); j++)
885 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
886 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
887 &ewmh[j].atom);
888 }
889 }
890
891 void
892 teardown_ewmh(void)
893 {
894 int i, num_screens;
895 xcb_atom_t sup_check, sup_list;
896 xcb_window_t id;
897 xcb_get_property_cookie_t pc;
898 xcb_get_property_reply_t *pr;
899
900 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
901 sup_list = get_atom_from_string("_NET_SUPPORTED");
902 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
903
904 for (i = 0; i < num_screens; i++) {
905 /* Get the support check window and destroy it */
906 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
907 XCB_ATOM_WINDOW, 0, 1);
908 pr = xcb_get_property_reply(conn, pc, NULL);
909 if (!pr)
910 continue;
911 if (pr->format == sup_check) {
912 id = *((xcb_window_t *)xcb_get_property_value(pr));
913
914 xcb_destroy_window(conn, id);
915 xcb_delete_property(conn, screens[i].root, sup_check);
916 xcb_delete_property(conn, screens[i].root, sup_list);
917 }
918 free(pr);
919 }
920 }
921
922 void
923 ewmh_autoquirk(struct ws_win *win)
924 {
925 uint32_t i, n;
926 xcb_atom_t *type;
927 xcb_get_property_cookie_t c;
928 xcb_get_property_reply_t *r;
929
930 c = xcb_get_property(conn, 0, win->id,
931 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
932 r = xcb_get_property_reply(conn, c, NULL);
933 if (!r)
934 return;
935
936 n = xcb_get_property_value_length(r);
937 type = xcb_get_property_value(r);
938
939 for (i = 0; i < n; i++) {
940 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
941 break;
942 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
943 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
944 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
945 win->floating = 1;
946 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
947 break;
948 }
949 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
950 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
951 win->floating = 1;
952 win->quirks = SWM_Q_FLOAT;
953 break;
954 }
955 }
956 free(r);
957 }
958
959 #define SWM_EWMH_ACTION_COUNT_MAX (6)
960 #define EWMH_F_FULLSCREEN (1<<0)
961 #define EWMH_F_ABOVE (1<<1)
962 #define EWMH_F_HIDDEN (1<<2)
963 #define EWMH_F_SKIP_PAGER (1<<3)
964 #define EWMH_F_SKIP_TASKBAR (1<<4)
965 #define SWM_F_MANUAL (1<<5)
966
967 int
968 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
969 {
970 if (!win->ws->r)
971 return (0);
972
973 if (!win->floating)
974 return (0);
975
976 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
977 "fullscreen %s\n", win->id, YESNO(fs));
978
979 if (fs) {
980 if (!win->g_floatvalid)
981 store_float_geom(win, win->ws->r);
982
983 win->g = win->ws->r->g;
984 win->bordered = 0;
985 } else {
986 load_float_geom(win, win->ws->r);
987 }
988
989 return (1);
990 }
991
992 void
993 ewmh_update_actions(struct ws_win *win)
994 {
995 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
996 int n = 0;
997
998 if (win == NULL)
999 return;
1000
1001 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1002
1003 if (win->floating) {
1004 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1005 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1006 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1007 }
1008
1009 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1010 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1011 }
1012
1013 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1014 #define _NET_WM_STATE_ADD 1 /* add/set property */
1015 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1016
1017 void
1018 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1019 {
1020 unsigned int mask = 0;
1021 unsigned int changed = 0;
1022 unsigned int orig_flags;
1023
1024 if (win == NULL)
1025 return;
1026
1027 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1028 "action: %ld\n", win->id, (unsigned long)state, action);
1029
1030 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1031 mask = EWMH_F_FULLSCREEN;
1032 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1033 mask = EWMH_F_ABOVE;
1034 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1035 mask = SWM_F_MANUAL;
1036 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1037 mask = EWMH_F_SKIP_PAGER;
1038 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1039 mask = EWMH_F_SKIP_TASKBAR;
1040
1041 orig_flags = win->ewmh_flags;
1042
1043 switch (action) {
1044 case _NET_WM_STATE_REMOVE:
1045 win->ewmh_flags &= ~mask;
1046 break;
1047 case _NET_WM_STATE_ADD:
1048 win->ewmh_flags |= mask;
1049 break;
1050 case _NET_WM_STATE_TOGGLE:
1051 win->ewmh_flags ^= mask;
1052 break;
1053 }
1054
1055 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1056
1057 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1058 if (changed && !floating_toggle_win(win))
1059 win->ewmh_flags = orig_flags; /* revert */
1060 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1061 if (changed)
1062 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1063 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1064 if (changed && !ewmh_set_win_fullscreen(win,
1065 win->ewmh_flags & EWMH_F_FULLSCREEN))
1066 win->ewmh_flags = orig_flags; /* revert */
1067 }
1068
1069 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1070
1071 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1072 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1073 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1074 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1075 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1076 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1077 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1078 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1079 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1080 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1081 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1082 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1083 else if (win->ewmh_flags & EWMH_F_ABOVE)
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_ABOVE].atom);
1087 else if (win->ewmh_flags & SWM_F_MANUAL)
1088 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1089 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1090 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1091 }
1092
1093 void
1094 ewmh_get_win_state(struct ws_win *win)
1095 {
1096 xcb_atom_t *states;
1097 xcb_get_property_cookie_t c;
1098 xcb_get_property_reply_t *r;
1099 int i, n;
1100
1101 if (win == NULL)
1102 return;
1103
1104 win->ewmh_flags = 0;
1105 if (win->floating)
1106 win->ewmh_flags |= EWMH_F_ABOVE;
1107 if (win->manual)
1108 win->ewmh_flags |= SWM_F_MANUAL;
1109
1110 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1111 XCB_ATOM_ATOM, 0, UINT32_MAX);
1112 r = xcb_get_property_reply(conn, c, NULL);
1113 if (!r)
1114 return;
1115
1116 states = xcb_get_property_value(r);
1117 n = xcb_get_property_value_length(r);
1118
1119 for (i = 0; i < n; i++)
1120 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1121
1122 free(r);
1123 }
1124
1125 /* events */
1126 #ifdef SWM_DEBUG
1127 void
1128 dumpwins(struct swm_region *r, union arg *args)
1129 {
1130 struct ws_win *win;
1131 uint32_t state;
1132 xcb_get_window_attributes_cookie_t c;
1133 xcb_get_window_attributes_reply_t *wa;
1134
1135 /* suppress unused warning since var is needed */
1136 (void)args;
1137
1138 if (r->ws == NULL) {
1139 warnx("dumpwins: invalid workspace");
1140 return;
1141 }
1142
1143 warnx("=== managed window list ws %02d ===", r->ws->idx);
1144 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1145 state = getstate(win->id);
1146 c = xcb_get_window_attributes(conn, win->id);
1147 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1148 if (wa) {
1149 warnx("window: 0x%x, map_state: %d, state: %u, "
1150 "transient: 0x%x", win->id, wa->map_state,
1151 state, win->transient);
1152 free(wa);
1153 } else
1154 warnx("window: 0x%x, failed xcb_get_window_attributes",
1155 win->id);
1156 }
1157
1158 warnx("===== unmanaged window list =====");
1159 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1160 state = getstate(win->id);
1161 c = xcb_get_window_attributes(conn, win->id);
1162 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1163 if (wa) {
1164 warnx("window: 0x%x, map_state: %d, state: %u, "
1165 "transient: 0x%x", win->id, wa->map_state,
1166 state, win->transient);
1167 free(wa);
1168 } else
1169 warnx("window: 0x%x, failed xcb_get_window_attributes",
1170 win->id);
1171 }
1172
1173 warnx("=================================");
1174 }
1175 #else
1176 void
1177 dumpwins(struct swm_region *r, union arg *s)
1178 {
1179 (void)r;
1180 (void)s;
1181 }
1182 #endif /* SWM_DEBUG */
1183
1184 void
1185 sighdlr(int sig)
1186 {
1187 int saved_errno, status;
1188 pid_t pid;
1189
1190 saved_errno = errno;
1191
1192 switch (sig) {
1193 case SIGCHLD:
1194 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1195 if (pid == -1) {
1196 if (errno == EINTR)
1197 continue;
1198 #ifdef SWM_DEBUG
1199 if (errno != ECHILD)
1200 warn("sighdlr: waitpid");
1201 #endif /* SWM_DEBUG */
1202 break;
1203 }
1204 if (pid == searchpid)
1205 search_resp = 1;
1206
1207 #ifdef SWM_DEBUG
1208 if (WIFEXITED(status)) {
1209 if (WEXITSTATUS(status) != 0)
1210 warnx("sighdlr: child exit status: %d",
1211 WEXITSTATUS(status));
1212 } else
1213 warnx("sighdlr: child is terminated "
1214 "abnormally");
1215 #endif /* SWM_DEBUG */
1216 }
1217 break;
1218
1219 case SIGHUP:
1220 restart_wm = 1;
1221 break;
1222 case SIGINT:
1223 case SIGTERM:
1224 case SIGQUIT:
1225 running = 0;
1226 break;
1227 }
1228
1229 errno = saved_errno;
1230 }
1231
1232 struct pid_e *
1233 find_pid(pid_t pid)
1234 {
1235 struct pid_e *p = NULL;
1236
1237 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1238
1239 if (pid == 0)
1240 return (NULL);
1241
1242 TAILQ_FOREACH(p, &pidlist, entry) {
1243 if (p->pid == pid)
1244 return (p);
1245 }
1246
1247 return (NULL);
1248 }
1249
1250 uint32_t
1251 name_to_pixel(const char *colorname)
1252 {
1253 uint32_t result = 0;
1254 char cname[32] = "#";
1255 xcb_screen_t *screen;
1256 xcb_colormap_t cmap;
1257 xcb_alloc_color_reply_t *cr;
1258 xcb_alloc_named_color_reply_t *nr;
1259 uint16_t rr, gg, bb;
1260
1261 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1262 cmap = screen->default_colormap;
1263
1264 /* color is in format rgb://rr/gg/bb */
1265 if (strncmp(colorname, "rgb:", 4) == 0) {
1266 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1267 warnx("could not parse rgb %s", colorname);
1268 else {
1269 cr = xcb_alloc_color_reply(conn,
1270 xcb_alloc_color(conn, cmap, rr, gg, bb),
1271 NULL);
1272 if (cr) {
1273 result = cr->pixel;
1274 free(cr);
1275 } else
1276 warnx("color '%s' not found", colorname);
1277 }
1278 } else {
1279 nr = xcb_alloc_named_color_reply(conn,
1280 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1281 colorname), NULL);
1282 if (!nr) {
1283 strlcat(cname, colorname + 2, sizeof cname - 1);
1284 nr = xcb_alloc_named_color_reply(conn,
1285 xcb_alloc_named_color(conn, cmap, strlen(cname),
1286 cname), NULL);
1287 }
1288 if (nr) {
1289 result = nr->pixel;
1290 free(nr);
1291 } else
1292 warnx("color '%s' not found", colorname);
1293 }
1294
1295 return (result);
1296 }
1297
1298 void
1299 setscreencolor(char *val, int i, int c)
1300 {
1301 int num_screens;
1302
1303 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1304 if (i > 0 && i <= num_screens) {
1305 screens[i - 1].c[c].pixel = name_to_pixel(val);
1306 free(screens[i - 1].c[c].name);
1307 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1308 err(1, "strdup");
1309 } else if (i == -1) {
1310 for (i = 0; i < num_screens; i++) {
1311 screens[i].c[c].pixel = name_to_pixel(val);
1312 free(screens[i].c[c].name);
1313 if ((screens[i].c[c].name = strdup(val)) == NULL)
1314 err(1, "strdup");
1315 }
1316 } else
1317 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1318 i, num_screens);
1319 }
1320
1321 void
1322 fancy_stacker(struct workspace *ws)
1323 {
1324 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1325 if (ws->cur_layout->l_stack == vertical_stack)
1326 snprintf(ws->stacker, sizeof ws->stacker,
1327 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1328 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1329 if (ws->cur_layout->l_stack == horizontal_stack)
1330 snprintf(ws->stacker, sizeof ws->stacker,
1331 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1332 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1333 }
1334
1335 void
1336 plain_stacker(struct workspace *ws)
1337 {
1338 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1339 if (ws->cur_layout->l_stack == vertical_stack)
1340 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1341 sizeof ws->stacker);
1342 if (ws->cur_layout->l_stack == horizontal_stack)
1343 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1344 sizeof ws->stacker);
1345 }
1346
1347 void
1348 custom_region(char *val)
1349 {
1350 unsigned int x, y, w, h;
1351 int sidx, num_screens;
1352 xcb_screen_t *screen;
1353
1354 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1355 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1356 errx(1, "invalid custom region, "
1357 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1358 if (sidx < 1 || sidx > num_screens)
1359 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1360 sidx, num_screens);
1361 sidx--;
1362
1363 if ((screen = get_screen(sidx)) == NULL)
1364 errx(1, "ERROR: can't get screen %d.", sidx);
1365
1366 if (w < 1 || h < 1)
1367 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1368
1369 if (x > screen->width_in_pixels ||
1370 y > screen->height_in_pixels ||
1371 w + x > screen->width_in_pixels ||
1372 h + y > screen->height_in_pixels) {
1373 warnx("ignoring region %ux%u+%u+%u - not within screen "
1374 "boundaries (%ux%u)", w, h, x, y,
1375 screen->width_in_pixels, screen->height_in_pixels);
1376 return;
1377 }
1378
1379 new_region(&screens[sidx], x, y, w, h);
1380 }
1381
1382 void
1383 socket_setnonblock(int fd)
1384 {
1385 int flags;
1386
1387 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1388 err(1, "fcntl F_GETFL");
1389 flags |= O_NONBLOCK;
1390 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1391 err(1, "fcntl F_SETFL");
1392 }
1393
1394 void
1395 bar_print_legacy(struct swm_region *r, const char *s)
1396 {
1397 xcb_rectangle_t rect;
1398 uint32_t gcv[1];
1399 XGCValues gcvd;
1400 int x = 0;
1401 size_t len;
1402 XRectangle ibox, lbox;
1403 GC draw;
1404
1405 len = strlen(s);
1406 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1407
1408 switch (bar_justify) {
1409 case SWM_BAR_JUSTIFY_LEFT:
1410 x = SWM_BAR_OFFSET;
1411 break;
1412 case SWM_BAR_JUSTIFY_CENTER:
1413 x = (WIDTH(r) - lbox.width) / 2;
1414 break;
1415 case SWM_BAR_JUSTIFY_RIGHT:
1416 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1417 break;
1418 }
1419
1420 if (x < SWM_BAR_OFFSET)
1421 x = SWM_BAR_OFFSET;
1422
1423 rect.x = 0;
1424 rect.y = 0;
1425 rect.width = WIDTH(r->bar);
1426 rect.height = HEIGHT(r->bar);
1427
1428 /* clear back buffer */
1429 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1430 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1431 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1432
1433 /* draw back buffer */
1434 gcvd.graphics_exposures = 0;
1435 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1436 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1437 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1438 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1439 lbox.y, s, len);
1440 XFreeGC(display, draw);
1441
1442 /* blt */
1443 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1444 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1445 }
1446
1447 void
1448 bar_print(struct swm_region *r, const char *s)
1449 {
1450 size_t len;
1451 xcb_rectangle_t rect;
1452 uint32_t gcv[1];
1453 int32_t x = 0;
1454 XGlyphInfo info;
1455 XftDraw *draw;
1456
1457 len = strlen(s);
1458
1459 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1460
1461 switch (bar_justify) {
1462 case SWM_BAR_JUSTIFY_LEFT:
1463 x = SWM_BAR_OFFSET;
1464 break;
1465 case SWM_BAR_JUSTIFY_CENTER:
1466 x = (WIDTH(r) - info.width) / 2;
1467 break;
1468 case SWM_BAR_JUSTIFY_RIGHT:
1469 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1470 break;
1471 }
1472
1473 if (x < SWM_BAR_OFFSET)
1474 x = SWM_BAR_OFFSET;
1475
1476 rect.x = 0;
1477 rect.y = 0;
1478 rect.width = WIDTH(r->bar);
1479 rect.height = HEIGHT(r->bar);
1480
1481 /* clear back buffer */
1482 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1483 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1484 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1485
1486 /* draw back buffer */
1487 draw = XftDrawCreate(display, r->bar->buffer,
1488 DefaultVisual(display, r->s->idx),
1489 DefaultColormap(display, r->s->idx));
1490
1491 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1492 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1493 (FcChar8 *)s, len);
1494
1495 XftDrawDestroy(draw);
1496
1497 /* blt */
1498 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1499 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1500 }
1501
1502 void
1503 bar_extra_stop(void)
1504 {
1505 if (bar_pipe[0]) {
1506 close(bar_pipe[0]);
1507 bzero(bar_pipe, sizeof bar_pipe);
1508 }
1509 if (bar_pid) {
1510 kill(bar_pid, SIGTERM);
1511 bar_pid = 0;
1512 }
1513 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1514 bar_extra = 0;
1515 }
1516
1517 void
1518 bar_class_name(char *s, size_t sz, struct swm_region *r)
1519 {
1520 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1521 return;
1522 if (r->ws->focus->ch.class_name != NULL)
1523 strlcat(s, r->ws->focus->ch.class_name, sz);
1524 }
1525
1526 void
1527 bar_title_name(char *s, size_t sz, struct swm_region *r)
1528 {
1529 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1530 return;
1531 if (r->ws->focus->ch.instance_name != NULL)
1532 strlcat(s, r->ws->focus->ch.instance_name, sz);
1533 }
1534
1535 void
1536 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1537 {
1538 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1539 return;
1540
1541 bar_class_name(s, sz, r);
1542 strlcat(s, ":", sz);
1543 bar_title_name(s, sz, r);
1544 }
1545
1546 void
1547 bar_window_float(char *s, size_t sz, struct swm_region *r)
1548 {
1549 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1550 return;
1551 if (r->ws->focus->floating)
1552 strlcat(s, "(f)", sz);
1553 }
1554
1555 void
1556 bar_window_name(char *s, size_t sz, struct swm_region *r)
1557 {
1558 char *title;
1559
1560 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1561 return;
1562 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1563 return;
1564
1565 strlcat(s, title, sz);
1566 free(title);
1567 }
1568
1569 int urgent[SWM_WS_MAX];
1570 void
1571 bar_urgent(char *s, size_t sz)
1572 {
1573 struct ws_win *win;
1574 int i, j, num_screens;
1575 char b[8];
1576 xcb_get_property_cookie_t c;
1577 xcb_icccm_wm_hints_t hints;
1578
1579 for (i = 0; i < workspace_limit; i++)
1580 urgent[i] = 0;
1581
1582 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1583 for (i = 0; i < num_screens; i++)
1584 for (j = 0; j < workspace_limit; j++)
1585 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1586 c = xcb_icccm_get_wm_hints(conn, win->id);
1587 if (xcb_icccm_get_wm_hints_reply(conn, c,
1588 &hints, NULL) == 0)
1589 continue;
1590 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1591 urgent[j] = 1;
1592 }
1593
1594 for (i = 0; i < workspace_limit; i++) {
1595 if (urgent[i])
1596 snprintf(b, sizeof b, "%d ", i + 1);
1597 else
1598 snprintf(b, sizeof b, "- ");
1599 strlcat(s, b, sz);
1600 }
1601 }
1602
1603 void
1604 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1605 {
1606 if (r == NULL || r->ws == NULL)
1607 return;
1608 if (r->ws->name != NULL)
1609 strlcat(s, r->ws->name, sz);
1610 }
1611
1612 /* build the default bar format according to the defined enabled options */
1613 void
1614 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1615 {
1616 /* if format provided, just copy the buffers */
1617 if (bar_format != NULL) {
1618 strlcpy(fmtnew, fmtexp, sz);
1619 return;
1620 }
1621
1622 /* reset the output buffer */
1623 *fmtnew = '\0';
1624
1625 strlcat(fmtnew, "+N:+I ", sz);
1626 if (stack_enabled)
1627 strlcat(fmtnew, "+S", sz);
1628 strlcat(fmtnew, " ", sz);
1629
1630 /* only show the workspace name if there's actually one */
1631 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1632 strlcat(fmtnew, "<+D>", sz);
1633 strlcat(fmtnew, "+3<", sz);
1634
1635 if (clock_enabled) {
1636 strlcat(fmtnew, fmtexp, sz);
1637 strlcat(fmtnew, "+4<", sz);
1638 }
1639
1640 /* bar_urgent already adds the space before the last asterisk */
1641 if (urgent_enabled)
1642 strlcat(fmtnew, "* +U*+4<", sz);
1643
1644 if (title_class_enabled) {
1645 strlcat(fmtnew, "+C", sz);
1646 if (!title_name_enabled)
1647 strlcat(fmtnew, "+4<", sz);
1648 }
1649
1650 /* checks needed by the colon and floating strlcat(3) calls below */
1651 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1652 if (title_name_enabled) {
1653 if (title_class_enabled)
1654 strlcat(fmtnew, ":", sz);
1655 strlcat(fmtnew, "+T+4<", sz);
1656 }
1657 if (window_name_enabled) {
1658 if (r->ws->focus->floating)
1659 strlcat(fmtnew, "+F ", sz);
1660 strlcat(fmtnew, "+64W ", sz);
1661 }
1662 }
1663
1664 /* finally add the action script output and the version */
1665 strlcat(fmtnew, "+4<+A+4<+V", sz);
1666 }
1667
1668 void
1669 bar_replace_pad(char *tmp, int *limit, size_t sz)
1670 {
1671 /* special case; no limit given, pad one space, instead */
1672 if (*limit == (int)sz - 1)
1673 *limit = 1;
1674 snprintf(tmp, sz, "%*s", *limit, " ");
1675 }
1676
1677 /* replaces the bar format character sequences (like in tmux(1)) */
1678 char *
1679 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1680 size_t sz)
1681 {
1682 char *ptr;
1683 char tmp[SWM_BAR_MAX];
1684 int limit, size;
1685 size_t len;
1686
1687 /* reset strlcat(3) buffer */
1688 *tmp = '\0';
1689
1690 /* get number, if any */
1691 fmt++;
1692 size = 0;
1693 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1694 limit = sizeof tmp - 1;
1695 if (limit <= 0 || limit >= (int)sizeof tmp)
1696 limit = sizeof tmp - 1;
1697
1698 /* there is nothing to replace (ie EOL) */
1699 fmt += size;
1700 if (*fmt == '\0')
1701 return (fmt);
1702
1703 switch (*fmt) {
1704 case '<':
1705 bar_replace_pad(tmp, &limit, sizeof tmp);
1706 break;
1707 case 'A':
1708 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1709 break;
1710 case 'C':
1711 bar_class_name(tmp, sizeof tmp, r);
1712 break;
1713 case 'D':
1714 bar_workspace_name(tmp, sizeof tmp, r);
1715 break;
1716 case 'F':
1717 bar_window_float(tmp, sizeof tmp, r);
1718 break;
1719 case 'I':
1720 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1721 break;
1722 case 'N':
1723 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1724 break;
1725 case 'P':
1726 bar_class_title_name(tmp, sizeof tmp, r);
1727 break;
1728 case 'S':
1729 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1730 break;
1731 case 'T':
1732 bar_title_name(tmp, sizeof tmp, r);
1733 break;
1734 case 'U':
1735 bar_urgent(tmp, sizeof tmp);
1736 break;
1737 case 'V':
1738 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1739 break;
1740 case 'W':
1741 bar_window_name(tmp, sizeof tmp, r);
1742 break;
1743 default:
1744 /* unknown character sequence; copy as-is */
1745 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1746 break;
1747 }
1748
1749 len = strlen(tmp);
1750 ptr = tmp;
1751 if ((int)len < limit)
1752 limit = len;
1753 while (limit-- > 0) {
1754 if (*offrep >= sz - 1)
1755 break;
1756 fmtrep[(*offrep)++] = *ptr++;
1757 }
1758
1759 fmt++;
1760 return (fmt);
1761 }
1762
1763 void
1764 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1765 {
1766 size_t off;
1767
1768 off = 0;
1769 while (*fmt != '\0') {
1770 if (*fmt != '+') {
1771 /* skip ordinary characters */
1772 if (off >= sz - 1)
1773 break;
1774 fmtrep[off++] = *fmt++;
1775 continue;
1776 }
1777
1778 /* character sequence found; replace it */
1779 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1780 if (off >= sz - 1)
1781 break;
1782 }
1783
1784 fmtrep[off] = '\0';
1785 }
1786
1787 void
1788 bar_fmt_expand(char *fmtexp, size_t sz)
1789 {
1790 char *fmt = NULL;
1791 size_t len;
1792 struct tm tm;
1793 time_t tmt;
1794
1795 /* start by grabbing the current time and date */
1796 time(&tmt);
1797 localtime_r(&tmt, &tm);
1798
1799 /* figure out what to expand */
1800 if (bar_format != NULL)
1801 fmt = bar_format;
1802 else if (bar_format == NULL && clock_enabled)
1803 fmt = clock_format;
1804 /* if nothing to expand bail out */
1805 if (fmt == NULL) {
1806 *fmtexp = '\0';
1807 return;
1808 }
1809
1810 /* copy as-is, just in case the format shouldn't be expanded below */
1811 strlcpy(fmtexp, fmt, sz);
1812 /* finally pass the string through strftime(3) */
1813 #ifndef SWM_DENY_CLOCK_FORMAT
1814 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1815 warnx("format too long");
1816 fmtexp[len] = '\0';
1817 #endif
1818 }
1819
1820 void
1821 bar_fmt_print(void)
1822 {
1823 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1824 char fmtrep[SWM_BAR_MAX];
1825 int i, num_screens;
1826 struct swm_region *r;
1827
1828 /* expand the format by first passing it through strftime(3) */
1829 bar_fmt_expand(fmtexp, sizeof fmtexp);
1830
1831 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1832 for (i = 0; i < num_screens; i++) {
1833 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1834 if (r->bar == NULL)
1835 continue;
1836 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1837 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1838 if (bar_font_legacy)
1839 bar_print_legacy(r, fmtrep);
1840 else
1841 bar_print(r, fmtrep);
1842 }
1843 }
1844 }
1845
1846 void
1847 bar_update(void)
1848 {
1849 size_t len;
1850 char *b;
1851
1852 if (!bar_enabled)
1853 return;
1854 if (bar_extra && bar_extra_running) {
1855 /* ignore short reads; it'll correct itself */
1856 while ((b = fgetln(stdin, &len)) != NULL)
1857 if (b && b[len - 1] == '\n') {
1858 b[len - 1] = '\0';
1859 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1860 }
1861 if (b == NULL && errno != EAGAIN) {
1862 warn("bar_update: bar_extra failed");
1863 bar_extra_stop();
1864 }
1865 } else
1866 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1867
1868 bar_fmt_print();
1869 alarm(bar_delay);
1870 }
1871
1872 void
1873 bar_signal(int sig)
1874 {
1875 /* suppress unused warning since var is needed */
1876 (void)sig;
1877
1878 bar_alarm = 1;
1879 }
1880
1881 void
1882 bar_toggle(struct swm_region *r, union arg *args)
1883 {
1884 struct swm_region *tmpr;
1885 int i, num_screens;
1886
1887 /* suppress unused warnings since vars are needed */
1888 (void)r;
1889 (void)args;
1890
1891 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1892
1893 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1894 if (bar_enabled) {
1895 for (i = 0; i < num_screens; i++)
1896 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1897 if (tmpr->bar)
1898 xcb_unmap_window(conn, tmpr->bar->id);
1899 } else {
1900 for (i = 0; i < num_screens; i++)
1901 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1902 if (tmpr->bar)
1903 xcb_map_window(conn, tmpr->bar->id);
1904 }
1905
1906 bar_enabled = !bar_enabled;
1907
1908 stack();
1909
1910 /* must be after stack */
1911 bar_update();
1912
1913 focus_flush();
1914 }
1915
1916 void
1917 bar_refresh(void)
1918 {
1919 struct swm_region *r;
1920 uint32_t wa[2];
1921 int i, num_screens;
1922
1923 /* do this here because the conf file is in memory */
1924 if (bar_extra && !bar_extra_running && bar_argv[0]) {
1925 /* launch external status app */
1926 bar_extra_running = 1;
1927 if (pipe(bar_pipe) == -1)
1928 err(1, "pipe error");
1929 socket_setnonblock(bar_pipe[0]);
1930 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1931 if (dup2(bar_pipe[0], 0) == -1)
1932 err(1, "dup2");
1933 if (dup2(bar_pipe[1], 1) == -1)
1934 err(1, "dup2");
1935 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1936 err(1, "could not disable SIGPIPE");
1937 switch (bar_pid = fork()) {
1938 case -1:
1939 err(1, "cannot fork");
1940 break;
1941 case 0: /* child */
1942 close(bar_pipe[0]);
1943 execvp(bar_argv[0], bar_argv);
1944 err(1, "%s external app failed", bar_argv[0]);
1945 break;
1946 default: /* parent */
1947 close(bar_pipe[1]);
1948 break;
1949 }
1950 }
1951
1952 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1953 for (i = 0; i < num_screens; i++)
1954 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1955 if (r->bar == NULL)
1956 continue;
1957 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1958 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1959 xcb_change_window_attributes(conn, r->bar->id,
1960 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1961 }
1962 bar_update();
1963 }
1964
1965 int
1966 isxlfd(char *s)
1967 {
1968 int count = 0;
1969
1970 while ((s = index(s, '-'))) {
1971 ++count;
1972 ++s;
1973 }
1974
1975 return (count == 14);
1976 }
1977
1978 void
1979 fontset_init()
1980 {
1981 char *default_string;
1982 char **missing_charsets;
1983 int num_missing_charsets = 0;
1984 int i;
1985
1986 if (bar_fs) {
1987 XFreeFontSet(display, bar_fs);
1988 bar_fs = NULL;
1989 }
1990
1991 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
1992
1993 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1994 &num_missing_charsets, &default_string);
1995
1996 if (num_missing_charsets > 0) {
1997 warnx("Unable to load charset(s):");
1998
1999 for (i = 0; i < num_missing_charsets; ++i)
2000 warnx("%s", missing_charsets[i]);
2001
2002 XFreeStringList(missing_charsets);
2003
2004 if (strcmp(default_string, ""))
2005 warnx("Glyphs from those sets will be replaced "
2006 "by '%s'.", default_string);
2007 else
2008 warnx("Glyphs from those sets won't be drawn.");
2009 }
2010
2011 if (bar_fs == NULL)
2012 errx(1, "Error creating font set structure.");
2013
2014 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2015
2016 bar_height = bar_fs_extents->max_logical_extent.height +
2017 2 * bar_border_width;
2018
2019 if (bar_height < 1)
2020 bar_height = 1;
2021 }
2022
2023 void
2024 xft_init(struct swm_region *r)
2025 {
2026 char *font, *d, *search;
2027 XRenderColor color;
2028
2029 if (bar_font == NULL) {
2030 if ((d = strdup(bar_fonts)) == NULL)
2031 errx(1, "insufficient memory.");
2032 search = d;
2033 while ((font = strsep(&search, ",")) != NULL) {
2034 if (*font == '\0')
2035 continue;
2036
2037 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2038
2039 if (isxlfd(font)) {
2040 bar_font = XftFontOpenXlfd(display, r->s->idx,
2041 font);
2042 } else {
2043 bar_font = XftFontOpenName(display, r->s->idx,
2044 font);
2045 }
2046
2047 if (!bar_font) {
2048 warnx("unable to load font %s", font);
2049 continue;
2050 } else {
2051 DNPRINTF(SWM_D_INIT, "successfully opened "
2052 "font %s\n", font);
2053 break;
2054 }
2055 }
2056 free(d);
2057 }
2058
2059 if (bar_font == NULL)
2060 errx(1, "unable to open a font");
2061
2062 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2063
2064 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2065 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2066 warn("unable to allocate Xft color");
2067
2068 bar_height = bar_font->height + 2 * bar_border_width;
2069
2070 if (bar_height < 1)
2071 bar_height = 1;
2072 }
2073
2074 void
2075 bar_setup(struct swm_region *r)
2076 {
2077 xcb_screen_t *screen;
2078 uint32_t wa[3];
2079
2080 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2081 r->s->idx);
2082
2083 if ((screen = get_screen(r->s->idx)) == NULL)
2084 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2085
2086 if (r->bar != NULL)
2087 return;
2088
2089 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2090 err(1, "bar_setup: calloc: failed to allocate memory.");
2091
2092 if (bar_font_legacy)
2093 fontset_init();
2094 else
2095 xft_init(r);
2096
2097 X(r->bar) = X(r);
2098 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2099 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2100 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2101
2102 r->bar->id = xcb_generate_id(conn);
2103 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2104 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2105 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2106
2107 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2108 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2109 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2110 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2111 | XCB_CW_EVENT_MASK, wa);
2112
2113 r->bar->buffer = xcb_generate_id(conn);
2114 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2115 WIDTH(r->bar), HEIGHT(r->bar));
2116
2117 if (xrandr_support)
2118 xcb_randr_select_input(conn, r->bar->id,
2119 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2120
2121 if (bar_enabled)
2122 xcb_map_window(conn, r->bar->id);
2123
2124 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2125 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2126 HEIGHT(r->bar));
2127
2128 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2129 err(1, "could not install bar_signal");
2130 bar_refresh();
2131 }
2132
2133 void
2134 bar_cleanup(struct swm_region *r)
2135 {
2136 if (r->bar == NULL)
2137 return;
2138 xcb_destroy_window(conn, r->bar->id);
2139 xcb_free_pixmap(conn, r->bar->buffer);
2140 free(r->bar);
2141 r->bar = NULL;
2142 }
2143
2144 void
2145 set_win_state(struct ws_win *win, uint16_t state)
2146 {
2147 uint16_t data[2] = { state, XCB_ATOM_NONE };
2148
2149 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2150 win->id, state);
2151
2152 if (win == NULL)
2153 return;
2154
2155 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2156 a_state, 32, 2, data);
2157 }
2158
2159 uint32_t
2160 getstate(xcb_window_t w)
2161 {
2162 uint32_t result = 0;
2163 xcb_get_property_cookie_t c;
2164 xcb_get_property_reply_t *r;
2165
2166 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2167 r = xcb_get_property_reply(conn, c, NULL);
2168
2169 if (r) {
2170 if (r->type == a_state && r->format == 32 && r->length == 2)
2171 result = *((uint32_t *)xcb_get_property_value(r));
2172 free(r);
2173 }
2174
2175 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2176 result);
2177 return (result);
2178 }
2179
2180 void
2181 version(struct swm_region *r, union arg *args)
2182 {
2183 /* suppress unused warnings since vars are needed */
2184 (void)r;
2185 (void)args;
2186
2187 bar_version = !bar_version;
2188 if (bar_version)
2189 snprintf(bar_vertext, sizeof bar_vertext,
2190 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2191 else
2192 strlcpy(bar_vertext, "", sizeof bar_vertext);
2193 bar_update();
2194
2195 xcb_flush(conn);
2196 }
2197
2198 void
2199 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2200 {
2201 xcb_client_message_event_t ev;
2202 #ifdef SWM_DEBUG
2203 char *name;
2204 #endif
2205
2206 if (win == NULL)
2207 return;
2208 #ifdef SWM_DEBUG
2209 name = get_atom_name(a);
2210 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2211 "time: %#x\n",
2212 win->id, name, a, t);
2213 free(name);
2214 #endif
2215
2216 bzero(&ev, sizeof ev);
2217 ev.response_type = XCB_CLIENT_MESSAGE;
2218 ev.window = win->id;
2219 ev.type = a_prot;
2220 ev.format = 32;
2221 ev.data.data32[0] = a;
2222 ev.data.data32[1] = t;
2223
2224 xcb_send_event(conn, 0, win->id,
2225 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2226 }
2227
2228 /* synthetic response to a ConfigureRequest when not making a change */
2229 void
2230 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2231 {
2232 xcb_configure_notify_event_t ce;
2233
2234 if (win == NULL)
2235 return;
2236
2237 /* send notification of unchanged state. */
2238 bzero(&ce, sizeof(ce));
2239 ce.response_type = XCB_CONFIGURE_NOTIFY;
2240 ce.x = X(win);
2241 ce.y = Y(win);
2242 ce.width = WIDTH(win);
2243 ce.height = HEIGHT(win);
2244 ce.override_redirect = 0;
2245
2246 if (ev == NULL) {
2247 /* EWMH */
2248 ce.event = win->id;
2249 ce.window = win->id;
2250 ce.border_width = BORDER(win);
2251 ce.above_sibling = XCB_WINDOW_NONE;
2252 } else {
2253 /* normal */
2254 ce.event = ev->window;
2255 ce.window = ev->window;
2256
2257 /* make response appear more WM_SIZE_HINTS-compliant */
2258 if (win->sh.flags) {
2259 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2260 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2261 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2262 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2263 SH_INC_W(win), SH_INC_H(win));
2264 }
2265
2266 /* min size */
2267 if (SH_MIN(win)) {
2268 /* the hint may be set... to 0! */
2269 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2270 ce.width = SH_MIN_W(win);
2271 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2272 ce.height = SH_MIN_H(win);
2273 }
2274
2275 /* max size */
2276 if (SH_MAX(win)) {
2277 /* may also be advertized as 0 */
2278 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2279 ce.width = SH_MAX_W(win);
2280 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2281 ce.height = SH_MAX_H(win);
2282 }
2283
2284 /* resize increment. */
2285 if (SH_INC(win)) {
2286 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2287 ce.width -= (ce.width - SH_MIN_W(win)) %
2288 SH_INC_W(win);
2289 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2290 ce.height -= (ce.height - SH_MIN_H(win)) %
2291 SH_INC_H(win);
2292 }
2293
2294 /* adjust x and y for requested border_width. */
2295 ce.x += BORDER(win) - ev->border_width;
2296 ce.y += BORDER(win) - ev->border_width;
2297 ce.border_width = ev->border_width;
2298 ce.above_sibling = ev->sibling;
2299 }
2300
2301 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2302 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2303 ce.y, ce.width, ce.height, ce.border_width);
2304
2305 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2306 (char *)&ce);
2307 }
2308
2309 int
2310 count_win(struct workspace *ws, int count_transient)
2311 {
2312 struct ws_win *win;
2313 int count = 0;
2314
2315 TAILQ_FOREACH(win, &ws->winlist, entry) {
2316 if (!count_transient && win->floating)
2317 continue;
2318 if (!count_transient && win->transient)
2319 continue;
2320 if (win->iconic)
2321 continue;
2322 count++;
2323 }
2324 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2325
2326 return (count);
2327 }
2328
2329 void
2330 quit(struct swm_region *r, union arg *args)
2331 {
2332 /* suppress unused warnings since vars are needed */
2333 (void)r;
2334 (void)args;
2335
2336 DNPRINTF(SWM_D_MISC, "quit\n");
2337 running = 0;
2338 }
2339
2340 void
2341 map_window(struct ws_win *win)
2342 {
2343 uint32_t val = XCB_STACK_MODE_ABOVE;
2344
2345 if (win == NULL)
2346 return;
2347
2348 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2349 YESNO(win->mapped));
2350
2351 xcb_configure_window(conn, win->id,
2352 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2353
2354 if (win->mapped)
2355 return;
2356
2357 xcb_map_window(conn, win->id);
2358 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2359 win->mapped = 1;
2360 }
2361
2362 void
2363 unmap_window(struct ws_win *win)
2364 {
2365 if (win == NULL)
2366 return;
2367
2368 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2369 YESNO(win->mapped));
2370
2371 if (!win->mapped)
2372 return;
2373
2374 xcb_unmap_window(conn, win->id);
2375 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2376 win->mapped = 0;
2377 }
2378
2379 void
2380 unmap_all(void)
2381 {
2382 struct ws_win *win;
2383 int i, j, num_screens;
2384
2385 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2386 for (i = 0; i < num_screens; i++)
2387 for (j = 0; j < workspace_limit; j++)
2388 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2389 unmap_window(win);
2390 }
2391
2392 void
2393 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2394 {
2395 xcb_key_press_event_t event;
2396 xcb_keycode_t *keycode;
2397
2398 if (win == NULL)
2399 return;
2400
2401 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2402
2403 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2404 win->id, *keycode);
2405
2406 bzero(&event, sizeof(event));
2407 event.event = win->id;
2408 event.root = win->s->root;
2409 event.child = XCB_WINDOW_NONE;
2410 event.time = XCB_CURRENT_TIME;
2411 event.event_x = X(win);
2412 event.event_y = Y(win);
2413 event.root_x = 1;
2414 event.root_y = 1;
2415 event.same_screen = 1;
2416 event.detail = *keycode;
2417 event.state = modifiers;
2418
2419 event.response_type = XCB_KEY_PRESS;
2420 xcb_send_event(conn, 1, win->id,
2421 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2422
2423 event.response_type = XCB_KEY_RELEASE;
2424 xcb_send_event(conn, 1, win->id,
2425 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2426
2427 free(keycode);
2428 }
2429
2430 void
2431 restart(struct swm_region *r, union arg *args)
2432 {
2433 /* suppress unused warning since var is needed */
2434 (void)r;
2435 (void)args;
2436
2437 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2438
2439 shutdown_cleanup();
2440
2441 execvp(start_argv[0], start_argv);
2442 warn("execvp failed");
2443 quit(NULL, NULL);
2444 }
2445
2446 struct swm_region *
2447 root_to_region(xcb_window_t root)
2448 {
2449 struct ws_win *cfw;
2450 struct swm_region *r = NULL;
2451 int i, num_screens;
2452 xcb_query_pointer_reply_t *qpr;
2453 xcb_get_input_focus_reply_t *gifr;
2454
2455 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2456
2457 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2458 for (i = 0; i < num_screens; i++)
2459 if (screens[i].root == root)
2460 break;
2461
2462 /* Try to find an actively focused window */
2463 gifr = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2464 if (gifr) {
2465 cfw = find_window(gifr->focus);
2466 if (cfw && cfw->ws->r)
2467 r = cfw->ws->r;
2468
2469 free(gifr);
2470 }
2471
2472 if (r == NULL) {
2473 /* No region with an active focus; try to use pointer. */
2474 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2475 screens[i].root), NULL);
2476
2477 if (qpr) {
2478 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2479 qpr->root_x, qpr->root_y);
2480 TAILQ_FOREACH(r, &screens[i].rl, entry)
2481 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2482 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2483 break;
2484 free(qpr);
2485 }
2486 }
2487
2488 /* Last resort. */
2489 if (r == NULL)
2490 r = TAILQ_FIRST(&screens[i].rl);
2491
2492 return (r);
2493 }
2494
2495 struct ws_win *
2496 find_unmanaged_window(xcb_window_t id)
2497 {
2498 struct ws_win *win;
2499 int i, j, num_screens;
2500
2501 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2502 for (i = 0; i < num_screens; i++)
2503 for (j = 0; j < workspace_limit; j++)
2504 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2505 entry)
2506 if (id == win->id)
2507 return (win);
2508 return (NULL);
2509 }
2510
2511 struct ws_win *
2512 find_window(xcb_window_t id)
2513 {
2514 struct ws_win *win;
2515 int i, j, num_screens;
2516 xcb_query_tree_reply_t *r;
2517
2518 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2519 for (i = 0; i < num_screens; i++)
2520 for (j = 0; j < workspace_limit; j++)
2521 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2522 if (id == win->id)
2523 return (win);
2524
2525 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2526 if (!r)
2527 return (NULL);
2528
2529 /* if we were looking for the parent return that window instead */
2530 if (r->parent == 0 || r->root == r->parent) {
2531 free(r);
2532 return (NULL);
2533 }
2534
2535 /* look for parent */
2536 for (i = 0; i < num_screens; i++)
2537 for (j = 0; j < workspace_limit; j++)
2538 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2539 if (r->parent == win->id) {
2540 free(r);
2541 return (win);
2542 }
2543
2544 free(r);
2545 return (NULL);
2546 }
2547
2548 void
2549 spawn(int ws_idx, union arg *args, int close_fd)
2550 {
2551 int fd;
2552 char *ret = NULL;
2553
2554 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2555
2556 close(xcb_get_file_descriptor(conn));
2557
2558 setenv("LD_PRELOAD", SWM_LIB, 1);
2559
2560 if (asprintf(&ret, "%d", ws_idx) == -1) {
2561 warn("spawn: asprintf SWM_WS");
2562 _exit(1);
2563 }
2564 setenv("_SWM_WS", ret, 1);
2565 free(ret);
2566 ret = NULL;
2567
2568 if (asprintf(&ret, "%d", getpid()) == -1) {
2569 warn("spawn: asprintf _SWM_PID");
2570 _exit(1);
2571 }
2572 setenv("_SWM_PID", ret, 1);
2573 free(ret);
2574 ret = NULL;
2575
2576 if (setsid() == -1) {
2577 warn("spawn: setsid");
2578 _exit(1);
2579 }
2580
2581 if (close_fd) {
2582 /*
2583 * close stdin and stdout to prevent interaction between apps
2584 * and the baraction script
2585 * leave stderr open to record errors
2586 */
2587 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2588 warn("spawn: open");
2589 _exit(1);
2590 }
2591 dup2(fd, STDIN_FILENO);
2592 dup2(fd, STDOUT_FILENO);
2593 if (fd > 2)
2594 close(fd);
2595 }
2596
2597 execvp(args->argv[0], args->argv);
2598
2599 warn("spawn: execvp");
2600 _exit(1);
2601 }
2602
2603 void
2604 kill_refs(struct ws_win *win)
2605 {
2606 int i, x, num_screens;
2607 struct swm_region *r;
2608 struct workspace *ws;
2609
2610 if (win == NULL)
2611 return;
2612
2613 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2614 for (i = 0; i < num_screens; i++)
2615 TAILQ_FOREACH(r, &screens[i].rl, entry)
2616 for (x = 0; x < workspace_limit; x++) {
2617 ws = &r->s->ws[x];
2618 if (win == ws->focus)
2619 ws->focus = NULL;
2620 if (win == ws->focus_prev)
2621 ws->focus_prev = NULL;
2622 }
2623 }
2624
2625 int
2626 validate_win(struct ws_win *testwin)
2627 {
2628 struct ws_win *win;
2629 struct workspace *ws;
2630 struct swm_region *r;
2631 int i, x, num_screens;
2632
2633 if (testwin == NULL)
2634 return (0);
2635
2636 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2637 for (i = 0; i < num_screens; i++)
2638 TAILQ_FOREACH(r, &screens[i].rl, entry)
2639 for (x = 0; x < workspace_limit; x++) {
2640 ws = &r->s->ws[x];
2641 TAILQ_FOREACH(win, &ws->winlist, entry)
2642 if (win == testwin)
2643 return (0);
2644 }
2645 return (1);
2646 }
2647
2648 int
2649 validate_ws(struct workspace *testws)
2650 {
2651 struct swm_region *r;
2652 struct workspace *ws;
2653 int i, x, num_screens;
2654
2655 /* validate all ws */
2656 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2657 for (i = 0; i < num_screens; i++)
2658 TAILQ_FOREACH(r, &screens[i].rl, entry)
2659 for (x = 0; x < workspace_limit; x++) {
2660 ws = &r->s->ws[x];
2661 if (ws == testws)
2662 return (0);
2663 }
2664 return (1);
2665 }
2666
2667 void
2668 unfocus_win(struct ws_win *win)
2669 {
2670 xcb_window_t none = XCB_WINDOW_NONE;
2671
2672 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2673
2674 if (win == NULL)
2675 return;
2676 if (win->ws == NULL) {
2677 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
2678 return;
2679 }
2680
2681 if (validate_ws(win->ws)) {
2682 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
2683 return;
2684 }
2685
2686 if (win->ws->r == NULL) {
2687 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
2688 return;
2689 }
2690
2691 if (validate_win(win)) {
2692 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
2693 kill_refs(win);
2694 return;
2695 }
2696
2697 if (win->ws->focus == win) {
2698 win->ws->focus = NULL;
2699 win->ws->focus_prev = win;
2700 }
2701
2702 if (validate_win(win->ws->focus)) {
2703 kill_refs(win->ws->focus);
2704 win->ws->focus = NULL;
2705 }
2706 if (validate_win(win->ws->focus_prev)) {
2707 kill_refs(win->ws->focus_prev);
2708 win->ws->focus_prev = NULL;
2709 }
2710
2711 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2712 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2713
2714 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2715 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2716
2717 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
2718 }
2719
2720 void
2721 focus_win(struct ws_win *win)
2722 {
2723 struct ws_win *cfw = NULL;
2724 xcb_get_input_focus_reply_t *r;
2725
2726 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2727
2728 if (win == NULL)
2729 goto out;
2730
2731 if (win->ws == NULL)
2732 goto out;
2733
2734 if (validate_ws(win->ws))
2735 goto out;
2736
2737 if (validate_win(win)) {
2738 kill_refs(win);
2739 goto out;
2740 }
2741
2742 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2743 if (r) {
2744 cfw = find_window(r->focus);
2745 if (cfw != win)
2746 unfocus_win(cfw);
2747 free(r);
2748 }
2749
2750 if (win->ws->focus != win) {
2751 if (win->ws->focus && win->ws->focus != cfw)
2752 unfocus_win(win->ws->focus);
2753 win->ws->focus = win;
2754 }
2755
2756 if (cfw != win && win->ws->r != NULL) {
2757 /* Set input focus if no input hint, or indicated by hint. */
2758 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
2759 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
2760 win->hints.input))
2761 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2762 win->id, last_event_time);
2763
2764 /* Tell app it can adjust focus to a specific window. */
2765 if (win->take_focus) {
2766 /* java is special; always tell parent */
2767 if (win->transient && win->java)
2768 client_msg(find_window(win->transient),
2769 a_takefocus, last_event_time);
2770 else
2771 client_msg(win, a_takefocus, last_event_time);
2772 }
2773
2774 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2775 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2776
2777 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2778 win->ws->always_raise)
2779 map_window(win);
2780
2781 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2782 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2783 &win->id);
2784 }
2785
2786 out:
2787 bar_update();
2788
2789 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
2790 }
2791
2792 /* If a child window should have focus instead, return it. */
2793 struct ws_win *
2794 get_focus_magic(struct ws_win *win)
2795 {
2796 struct ws_win *parent = NULL;
2797 struct ws_win *child = NULL;
2798
2799 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
2800 if (win == NULL)
2801 return win;
2802
2803 if (win->transient) {
2804 parent = find_window(win->transient);
2805
2806 /* If parent prefers focus elsewhere, then try to do so. */
2807 if (parent && (child = parent->focus_child)) {
2808 if (validate_win(child) == 0 && child->mapped)
2809 win = child;
2810 else
2811 parent->focus_child = NULL;
2812 }
2813 }
2814
2815 /* If this window prefers focus elsewhere, then try to do so. */
2816 if ((child = win->focus_child)) {
2817 if (validate_win(child) == 0 && child->mapped)
2818 win = child;
2819 else
2820 win->focus_child = NULL;
2821 }
2822
2823 return win;
2824 }
2825
2826 void
2827 event_drain(uint8_t rt)
2828 {
2829 xcb_generic_event_t *evt;
2830
2831 /* ensure all pending requests have been processed before filtering. */
2832 xcb_aux_sync(conn);
2833 while ((evt = xcb_poll_for_event(conn))) {
2834 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2835 event_handle(evt);
2836
2837 free(evt);
2838 }
2839 }
2840
2841 void
2842 switchws(struct swm_region *r, union arg *args)
2843 {
2844 int wsid = args->id, unmap_old = 0;
2845 struct swm_region *this_r, *other_r;
2846 struct ws_win *win;
2847 struct workspace *new_ws, *old_ws;
2848
2849 if (!(r && r->s))
2850 return;
2851
2852 if (wsid >= workspace_limit)
2853 return;
2854
2855 this_r = r;
2856 old_ws = this_r->ws;
2857 new_ws = &this_r->s->ws[wsid];
2858
2859 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2860 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2861
2862 if (new_ws == NULL || old_ws == NULL)
2863 return;
2864 if (new_ws == old_ws)
2865 return;
2866
2867 unfocus_win(old_ws->focus);
2868
2869 other_r = new_ws->r;
2870 if (other_r == NULL) {
2871 /* the other workspace is hidden, hide this one */
2872 old_ws->r = NULL;
2873 unmap_old = 1;
2874 } else {
2875 /* the other ws is visible in another region, exchange them */
2876 other_r->ws_prior = new_ws;
2877 other_r->ws = old_ws;
2878 old_ws->r = other_r;
2879 }
2880 this_r->ws_prior = old_ws;
2881 this_r->ws = new_ws;
2882 new_ws->r = this_r;
2883
2884 stack();
2885
2886 /* unmap old windows */
2887 if (unmap_old)
2888 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2889 unmap_window(win);
2890
2891 if (focus_mode != SWM_FOCUS_FOLLOW)
2892 new_ws->focus_pending = get_region_focus(new_ws->r);
2893
2894 if (new_ws->focus_pending && focus_mode != SWM_FOCUS_FOLLOW) {
2895 /* if workspaces were swapped, then don't wait to set focus */
2896 if (old_ws->r)
2897 focus_win(new_ws->focus_pending);
2898 } else {
2899 /* make sure bar gets updated if ws is empty */
2900 bar_update();
2901 }
2902
2903 focus_flush();
2904
2905 DNPRINTF(SWM_D_WS, "switchws: done.\n");
2906 }
2907
2908 void
2909 cyclews(struct swm_region *r, union arg *args)
2910 {
2911 union arg a;
2912 struct swm_screen *s = r->s;
2913 int cycle_all = 0;
2914
2915 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2916 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2917
2918 a.id = r->ws->idx;
2919 do {
2920 switch (args->id) {
2921 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2922 cycle_all = 1;
2923 /* FALLTHROUGH */
2924 case SWM_ARG_ID_CYCLEWS_UP:
2925 if (a.id < workspace_limit - 1)
2926 a.id++;
2927 else
2928 a.id = 0;
2929 break;
2930 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2931 cycle_all = 1;
2932 /* FALLTHROUGH */
2933 case SWM_ARG_ID_CYCLEWS_DOWN:
2934 if (a.id > 0)
2935 a.id--;
2936 else
2937 a.id = workspace_limit - 1;
2938 break;
2939 default:
2940 return;
2941 };
2942
2943 if (!cycle_all &&
2944 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2945 continue;
2946 if (!cycle_visible && s->ws[a.id].r != NULL)
2947 continue;
2948
2949 switchws(r, &a);
2950 } while (a.id != r->ws->idx);
2951 }
2952
2953 void
2954 priorws(struct swm_region *r, union arg *args)
2955 {
2956 union arg a;
2957
2958 (void)args;
2959
2960 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2961 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2962
2963 if (r->ws_prior == NULL)
2964 return;
2965
2966 a.id = r->ws_prior->idx;
2967 switchws(r, &a);
2968 }
2969
2970 void
2971 cyclescr(struct swm_region *r, union arg *args)
2972 {
2973 struct swm_region *rr = NULL;
2974 int i, num_screens;
2975
2976 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2977 /* do nothing if we don't have more than one screen */
2978 if (!(num_screens > 1 || outputs > 1))
2979 return;
2980
2981 i = r->s->idx;
2982 switch (args->id) {
2983 case SWM_ARG_ID_CYCLESC_UP:
2984 rr = TAILQ_NEXT(r, entry);
2985 if (rr == NULL)
2986 rr = TAILQ_FIRST(&screens[i].rl);
2987 break;
2988 case SWM_ARG_ID_CYCLESC_DOWN:
2989 rr = TAILQ_PREV(r, swm_region_list, entry);
2990 if (rr == NULL)
2991 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2992 break;
2993 default:
2994 return;
2995 };
2996 if (rr == NULL)
2997 return;
2998
2999 focus_win(get_region_focus(rr));
3000
3001 focus_flush();
3002 }
3003
3004 void
3005 sort_windows(struct ws_win_list *wl)
3006 {
3007 struct ws_win *win, *parent, *nxt;
3008
3009 if (wl == NULL)
3010 return;
3011
3012 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3013 nxt = TAILQ_NEXT(win, entry);
3014 if (win->transient) {
3015 parent = find_window(win->transient);
3016 if (parent == NULL) {
3017 warnx("not possible bug");
3018 continue;
3019 }
3020 TAILQ_REMOVE(wl, win, entry);
3021 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3022 }
3023 }
3024
3025 }
3026
3027 void
3028 swapwin(struct swm_region *r, union arg *args)
3029 {
3030 struct ws_win *target, *source;
3031 struct ws_win *cur_focus;
3032 struct ws_win_list *wl;
3033
3034 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3035 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3036
3037 cur_focus = r->ws->focus;
3038 if (cur_focus == NULL)
3039 return;
3040
3041 source = cur_focus;
3042 wl = &source->ws->winlist;
3043
3044 switch (args->id) {
3045 case SWM_ARG_ID_SWAPPREV:
3046 if (source->transient)
3047 source = find_window(source->transient);
3048 target = TAILQ_PREV(source, ws_win_list, entry);
3049 if (target && target->transient)
3050 target = find_window(target->transient);
3051 TAILQ_REMOVE(wl, source, entry);
3052 if (target == NULL)
3053 TAILQ_INSERT_TAIL(wl, source, entry);
3054 else
3055 TAILQ_INSERT_BEFORE(target, source, entry);
3056 break;
3057 case SWM_ARG_ID_SWAPNEXT:
3058 target = TAILQ_NEXT(source, entry);
3059 /* move the parent and let the sort handle the move */
3060 if (source->transient)
3061 source = find_window(source->transient);
3062 TAILQ_REMOVE(wl, source, entry);
3063 if (target == NULL)
3064 TAILQ_INSERT_HEAD(wl, source, entry);
3065 else
3066 TAILQ_INSERT_AFTER(wl, target, source, entry);
3067 break;
3068 case SWM_ARG_ID_SWAPMAIN:
3069 target = TAILQ_FIRST(wl);
3070 if (target == source) {
3071 if (source->ws->focus_prev != NULL &&
3072 source->ws->focus_prev != target)
3073 source = source->ws->focus_prev;
3074 else
3075 return;
3076 }
3077 if (target == NULL || source == NULL)
3078 return;
3079 source->ws->focus_prev = target;
3080 TAILQ_REMOVE(wl, target, entry);
3081 TAILQ_INSERT_BEFORE(source, target, entry);
3082 TAILQ_REMOVE(wl, source, entry);
3083 TAILQ_INSERT_HEAD(wl, source, entry);
3084 break;
3085 case SWM_ARG_ID_MOVELAST:
3086 TAILQ_REMOVE(wl, source, entry);
3087 TAILQ_INSERT_TAIL(wl, source, entry);
3088 break;
3089 default:
3090 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3091 return;
3092 }
3093
3094 sort_windows(wl);
3095
3096 stack();
3097
3098 focus_flush();
3099 }
3100
3101 struct ws_win *
3102 get_focus_prev(struct ws_win *win)
3103 {
3104 struct ws_win *winfocus = NULL;
3105 struct ws_win *cur_focus = NULL;
3106 struct ws_win_list *wl = NULL;
3107 struct workspace *ws = NULL;
3108
3109 if (!(win && win->ws))
3110 return NULL;
3111
3112 ws = win->ws;
3113 wl = &ws->winlist;
3114 cur_focus = ws->focus;
3115
3116 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3117 WINID(win), WINID(cur_focus));
3118
3119 /* pickle, just focus on whatever */
3120 if (cur_focus == NULL) {
3121 /* use prev_focus if valid */
3122 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3123 find_window(WINID(ws->focus_prev)))
3124 winfocus = ws->focus_prev;
3125 goto done;
3126 }
3127
3128 /* if transient focus on parent */
3129 if (cur_focus->transient) {
3130 winfocus = find_window(cur_focus->transient);
3131 goto done;
3132 }
3133
3134 /* if in max_stack try harder */
3135 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3136 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3137 if (cur_focus != ws->focus_prev)
3138 winfocus = ws->focus_prev;
3139 else
3140 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3141 if (winfocus)
3142 goto done;
3143 }
3144
3145 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3146
3147 if (winfocus == NULL || winfocus == win) {
3148 switch (focus_close) {
3149 case SWM_STACK_BOTTOM:
3150 winfocus = TAILQ_FIRST(wl);
3151 break;
3152 case SWM_STACK_TOP:
3153 winfocus = TAILQ_LAST(wl, ws_win_list);
3154 break;
3155 case SWM_STACK_ABOVE:
3156 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3157 if (focus_close_wrap)
3158 winfocus = TAILQ_FIRST(wl);
3159 else
3160 winfocus = TAILQ_PREV(cur_focus,
3161 ws_win_list, entry);
3162 }
3163 break;
3164 case SWM_STACK_BELOW:
3165 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3166 entry)) == NULL) {
3167 if (focus_close_wrap)
3168 winfocus = TAILQ_LAST(wl, ws_win_list);
3169 else
3170 winfocus = TAILQ_NEXT(cur_focus, entry);
3171 }
3172 break;
3173 }
3174 }
3175 done:
3176 if (winfocus == NULL) {
3177 if (focus_default == SWM_STACK_TOP)
3178 winfocus = TAILQ_LAST(wl, ws_win_list);
3179 else
3180 winfocus = TAILQ_FIRST(wl);
3181 }
3182
3183 kill_refs(win);
3184
3185 return get_focus_magic(winfocus);
3186 }
3187
3188 struct ws_win *
3189 get_region_focus(struct swm_region *r)
3190 {
3191 struct ws_win *winfocus = NULL;
3192
3193 if (!(r && r->ws))
3194 return NULL;
3195
3196 if (r->ws->focus && !r->ws->focus->iconic)
3197 winfocus = r->ws->focus;
3198 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3199 winfocus = r->ws->focus_prev;
3200 else
3201 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3202 if (!winfocus->iconic)
3203 break;
3204
3205 return get_focus_magic(winfocus);
3206 }
3207
3208 void
3209 focus(struct swm_region *r, union arg *args)
3210 {
3211 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3212 struct ws_win_list *wl = NULL;
3213 struct workspace *ws = NULL;
3214 int all_iconics;
3215
3216 if (!(r && r->ws))
3217 return;
3218
3219 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3220
3221 if ((cur_focus = r->ws->focus) == NULL)
3222 return;
3223 ws = r->ws;
3224 wl = &ws->winlist;
3225 if (TAILQ_EMPTY(wl))
3226 return;
3227 /* make sure there is at least one uniconified window */
3228 all_iconics = 1;
3229 TAILQ_FOREACH(winfocus, wl, entry)
3230 if (!winfocus->iconic) {
3231 all_iconics = 0;
3232 break;
3233 }
3234 if (all_iconics)
3235 return;
3236
3237 switch (args->id) {
3238 case SWM_ARG_ID_FOCUSPREV:
3239 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3240 if (head == NULL)
3241 head = TAILQ_LAST(wl, ws_win_list);
3242 winfocus = head;
3243 if (WINID(winfocus) == cur_focus->transient) {
3244 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3245 if (head == NULL)
3246 head = TAILQ_LAST(wl, ws_win_list);
3247 winfocus = head;
3248 }
3249
3250 /* skip iconics */
3251 if (winfocus && winfocus->iconic) {
3252 while (winfocus != cur_focus) {
3253 if (winfocus == NULL)
3254 winfocus = TAILQ_LAST(wl, ws_win_list);
3255 if (!winfocus->iconic)
3256 break;
3257 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3258 entry);
3259 }
3260 }
3261 break;
3262
3263 case SWM_ARG_ID_FOCUSNEXT:
3264 head = TAILQ_NEXT(cur_focus, entry);
3265 if (head == NULL)
3266 head = TAILQ_FIRST(wl);
3267 winfocus = head;
3268
3269 /* skip iconics */
3270 if (winfocus && winfocus->iconic) {
3271 while (winfocus != cur_focus) {
3272 if (winfocus == NULL)
3273 winfocus = TAILQ_FIRST(wl);
3274 if (!winfocus->iconic)
3275 break;
3276 winfocus = TAILQ_NEXT(winfocus, entry);
3277 }
3278 }
3279 break;
3280
3281 case SWM_ARG_ID_FOCUSMAIN:
3282 winfocus = TAILQ_FIRST(wl);
3283 if (winfocus == cur_focus)
3284 winfocus = cur_focus->ws->focus_prev;
3285 break;
3286
3287 default:
3288 return;
3289 }
3290
3291 focus_win(get_focus_magic(winfocus));
3292
3293 xcb_flush(conn);
3294 }
3295
3296 void
3297 cycle_layout(struct swm_region *r, union arg *args)
3298 {
3299 struct workspace *ws = r->ws;
3300
3301 /* suppress unused warning since var is needed */
3302 (void)args;
3303
3304 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3305
3306 ws->cur_layout++;
3307 if (ws->cur_layout->l_stack == NULL)
3308 ws->cur_layout = &layouts[0];
3309
3310 stack();
3311 bar_update();
3312
3313 focus_win(get_region_focus(r));
3314
3315 focus_flush();
3316 }
3317
3318 void
3319 stack_config(struct swm_region *r, union arg *args)
3320 {
3321 struct workspace *ws = r->ws;
3322
3323 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3324 args->id, ws->idx);
3325
3326 if (ws->cur_layout->l_config != NULL)
3327 ws->cur_layout->l_config(ws, args->id);
3328
3329 if (args->id != SWM_ARG_ID_STACKINIT)
3330 stack();
3331 bar_update();
3332
3333 focus_flush();
3334 }
3335
3336 void
3337 stack(void) {
3338 struct swm_geometry g;
3339 struct swm_region *r;
3340 int i, num_screens;
3341 #ifdef SWM_DEBUG
3342 int j;
3343 #endif
3344
3345 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3346
3347 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3348 for (i = 0; i < num_screens; i++) {
3349 #ifdef SWM_DEBUG
3350 j = 0;
3351 #endif
3352 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3353 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3354 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3355
3356 /* start with screen geometry, adjust for bar */
3357 g = r->g;
3358 g.w -= 2 * border_width;
3359 g.h -= 2 * border_width;
3360 if (bar_enabled) {
3361 if (!bar_at_bottom)
3362 g.y += bar_height;
3363 g.h -= bar_height;
3364 }
3365 r->ws->cur_layout->l_stack(r->ws, &g);
3366 r->ws->cur_layout->l_string(r->ws);
3367 /* save r so we can track region changes */
3368 r->ws->old_r = r;
3369 }
3370 }
3371 if (font_adjusted)
3372 font_adjusted--;
3373
3374 DNPRINTF(SWM_D_STACK, "stack: end\n");
3375 }
3376
3377 void
3378 store_float_geom(struct ws_win *win, struct swm_region *r)
3379 {
3380 if (win == NULL || r == NULL)
3381 return;
3382
3383 /* retain window geom and region geom */
3384 win->g_float = win->g;
3385 win->g_float.x -= X(r);
3386 win->g_float.y -= Y(r);
3387 win->g_floatvalid = 1;
3388 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3389 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3390 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3391 win->g_float.w, win->g_float.h);
3392 }
3393
3394 void
3395 load_float_geom(struct ws_win *win, struct swm_region *r)
3396 {
3397 if (win == NULL || r == NULL)
3398 return;
3399
3400 if (win->g_floatvalid) {
3401 win->g = win->g_float;
3402 X(win) += X(r);
3403 Y(win) += Y(r);
3404 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3405 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3406 HEIGHT(win));
3407 } else {
3408 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3409 "is not set.\n", win->id);
3410 }
3411 }
3412
3413 void
3414 stack_floater(struct ws_win *win, struct swm_region *r)
3415 {
3416 if (win == NULL)
3417 return;
3418
3419 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3420
3421 /*
3422 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3423 * geom on ws switches or return from max mode
3424 */
3425 if (win->floatmaxed || (r != r->ws->old_r &&
3426 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3427 /* update geometry for the new region */
3428 load_float_geom(win, r);
3429 }
3430
3431 win->floatmaxed = 0;
3432
3433 /*
3434 * if set to fullscreen mode, configure window to maximum size.
3435 */
3436 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3437 if (!win->g_floatvalid)
3438 store_float_geom(win, win->ws->r);
3439
3440 win->g = r->g;
3441 }
3442
3443 /*
3444 * remove border on fullscreen floater when in fullscreen mode or when
3445 * the quirk is present.
3446 */
3447 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3448 ((win->quirks & SWM_Q_FULLSCREEN) &&
3449 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3450 if (win->bordered) {
3451 win->bordered = 0;
3452 X(win) += border_width;
3453 Y(win) += border_width;
3454 }
3455 } else if (!win->bordered) {
3456 win->bordered = 1;
3457 X(win) -= border_width;
3458 Y(win) -= border_width;
3459 }
3460
3461 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3462 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3463 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3464 }
3465
3466 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3467 !(win->quirks & SWM_Q_ANYWHERE)) {
3468 /*
3469 * floaters and transients are auto-centred unless moved,
3470 * resized or ANYWHERE quirk is set.
3471 */
3472 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3473 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3474
3475 store_float_geom(win, r);
3476 }
3477
3478 /* keep window within region bounds */
3479 constrain_window(win, r, 0);
3480
3481 update_window(win);
3482 }
3483
3484 /*
3485 * Send keystrokes to terminal to decrease/increase the font size as the
3486 * window size changes.
3487 */
3488 void
3489 adjust_font(struct ws_win *win)
3490 {
3491 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3492 win->floating || win->transient)
3493 return;
3494
3495 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3496 WIDTH(win) / win->sh.width_inc < term_width &&
3497 win->font_steps < SWM_MAX_FONT_STEPS) {
3498 win->font_size_boundary[win->font_steps] =
3499 (win->sh.width_inc * term_width) + win->sh.base_width;
3500 win->font_steps++;
3501 font_adjusted++;
3502 win->last_inc = win->sh.width_inc;
3503 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3504 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3505 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3506 win->font_steps--;
3507 font_adjusted++;
3508 win->last_inc = win->sh.width_inc;
3509 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3510 }
3511 }
3512
3513 #define SWAPXY(g) do { \
3514 int tmp; \
3515 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3516 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3517 } while (0)
3518 void
3519 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3520 {
3521 struct swm_geometry win_g, r_g = *g;
3522 struct ws_win *win, *fs_win = NULL;
3523 int i, j, s, stacks;
3524 int w_inc = 1, h_inc, w_base = 1, h_base;
3525 int hrh, extra = 0, h_slice, last_h = 0;
3526 int split, colno, winno, mwin, msize, mscale;
3527 int remain, missing, v_slice, reconfigure = 0;
3528 int bordered = 1;
3529
3530 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3531 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3532
3533 winno = count_win(ws, 0);
3534 if (winno == 0 && count_win(ws, 1) == 0)
3535 return;
3536
3537 TAILQ_FOREACH(win, &ws->winlist, entry)
3538 if (!win->transient && !win->floating && !win->iconic)
3539 break;
3540
3541 if (win == NULL)
3542 goto notiles;
3543
3544 if (rot) {
3545 w_inc = win->sh.width_inc;
3546 w_base = win->sh.base_width;
3547 mwin = ws->l_state.horizontal_mwin;
3548 mscale = ws->l_state.horizontal_msize;
3549 stacks = ws->l_state.horizontal_stacks;
3550 SWAPXY(&r_g);
3551 } else {
3552 w_inc = win->sh.height_inc;
3553 w_base = win->sh.base_height;
3554 mwin = ws->l_state.vertical_mwin;
3555 mscale = ws->l_state.vertical_msize;
3556 stacks = ws->l_state.vertical_stacks;
3557 }
3558 win_g = r_g;
3559
3560 if (stacks > winno - mwin)
3561 stacks = winno - mwin;
3562 if (stacks < 1)
3563 stacks = 1;
3564
3565 h_slice = r_g.h / SWM_H_SLICE;
3566 if (mwin && winno > mwin) {
3567 v_slice = r_g.w / SWM_V_SLICE;
3568
3569 split = mwin;
3570 colno = split;
3571 win_g.w = v_slice * mscale;
3572
3573 if (w_inc > 1 && w_inc < v_slice) {
3574 /* adjust for window's requested size increment */
3575 remain = (win_g.w - w_base) % w_inc;
3576 win_g.w -= remain;
3577 }
3578
3579 msize = win_g.w;
3580 if (flip)
3581 win_g.x += r_g.w - msize;
3582 } else {
3583 msize = -2;
3584 colno = split = winno / stacks;
3585 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3586 2 * border_width) / stacks);
3587 }
3588 hrh = r_g.h / colno;
3589 extra = r_g.h - (colno * hrh);
3590 win_g.h = hrh - 2 * border_width;
3591
3592 /* stack all the tiled windows */
3593 i = j = 0, s = stacks;
3594 TAILQ_FOREACH(win, &ws->winlist, entry) {
3595 if (win->transient || win->floating)
3596 continue;
3597 if (win->iconic)
3598 continue;
3599
3600 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3601 fs_win = win;
3602 continue;
3603 }
3604
3605 if (split && i == split) {
3606 colno = (winno - mwin) / stacks;
3607 if (s <= (winno - mwin) % stacks)
3608 colno++;
3609 split = split + colno;
3610 hrh = (r_g.h / colno);
3611 extra = r_g.h - (colno * hrh);
3612 if (flip)
3613 win_g.x = r_g.x;
3614 else
3615 win_g.x += win_g.w + 2 * border_width;
3616 win_g.w = (r_g.w - msize -
3617 (stacks * 2 * border_width)) / stacks;
3618 if (s == 1)
3619 win_g.w += (r_g.w - msize -
3620 (stacks * 2 * border_width)) % stacks;
3621 s--;
3622 j = 0;
3623 }
3624 win_g.h = hrh - 2 * border_width;
3625 if (rot) {
3626 h_inc = win->sh.width_inc;
3627 h_base = win->sh.base_width;
3628 } else {
3629 h_inc = win->sh.height_inc;
3630 h_base = win->sh.base_height;
3631 }
3632 if (j == colno - 1) {
3633 win_g.h = hrh + extra;
3634 } else if (h_inc > 1 && h_inc < h_slice) {
3635 /* adjust for window's requested size increment */
3636 remain = (win_g.h - h_base) % h_inc;
3637 missing = h_inc - remain;
3638
3639 if (missing <= extra || j == 0) {
3640 extra -= missing;
3641 win_g.h += missing;
3642 } else {
3643 win_g.h -= remain;
3644 extra += remain;
3645 }
3646 }
3647
3648 if (j == 0)
3649 win_g.y = r_g.y;
3650 else
3651 win_g.y += last_h + 2 * border_width;
3652
3653 if (disable_border && !bar_enabled && winno == 1){
3654 bordered = 0;
3655 win_g.w += 2 * border_width;
3656 win_g.h += 2 * border_width;
3657 } else {
3658 bordered = 1;
3659 }
3660 if (rot) {
3661 if (X(win) != win_g.y || Y(win) != win_g.x ||
3662 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3663 reconfigure = 1;
3664 X(win) = win_g.y;
3665 Y(win) = win_g.x;
3666 WIDTH(win) = win_g.h;
3667 HEIGHT(win) = win_g.w;
3668 }
3669 } else {
3670 if (X(win) != win_g.x || Y(win) != win_g.y ||
3671 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3672 reconfigure = 1;
3673 X(win) = win_g.x;
3674 Y(win) = win_g.y;
3675 WIDTH(win) = win_g.w;
3676 HEIGHT(win) = win_g.h;
3677 }
3678 }
3679
3680 if (bordered != win->bordered) {
3681 reconfigure = 1;
3682 win->bordered = bordered;
3683 }
3684
3685 if (reconfigure) {
3686 adjust_font(win);
3687 update_window(win);
3688 }
3689
3690 map_window(win);
3691
3692 last_h = win_g.h;
3693 i++;
3694 j++;
3695 }
3696
3697 notiles:
3698 /* now, stack all the floaters and transients */
3699 TAILQ_FOREACH(win, &ws->winlist, entry) {
3700 if (!win->transient && !win->floating)
3701 continue;
3702 if (win->iconic)
3703 continue;
3704 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3705 fs_win = win;
3706 continue;
3707 }
3708
3709 stack_floater(win, ws->r);
3710 map_window(win);
3711 }
3712
3713 if (fs_win) {
3714 stack_floater(fs_win, ws->r);
3715 map_window(fs_win);
3716 }
3717 }
3718
3719 void
3720 vertical_config(struct workspace *ws, int id)
3721 {
3722 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3723 id, ws->idx);
3724
3725 switch (id) {
3726 case SWM_ARG_ID_STACKRESET:
3727 case SWM_ARG_ID_STACKINIT:
3728 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3729 ws->l_state.vertical_mwin = 1;
3730 ws->l_state.vertical_stacks = 1;
3731 break;
3732 case SWM_ARG_ID_MASTERSHRINK:
3733 if (ws->l_state.vertical_msize > 1)
3734 ws->l_state.vertical_msize--;
3735 break;
3736 case SWM_ARG_ID_MASTERGROW:
3737 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3738 ws->l_state.vertical_msize++;
3739 break;
3740 case SWM_ARG_ID_MASTERADD:
3741 ws->l_state.vertical_mwin++;
3742 break;
3743 case SWM_ARG_ID_MASTERDEL:
3744 if (ws->l_state.vertical_mwin > 0)
3745 ws->l_state.vertical_mwin--;
3746 break;
3747 case SWM_ARG_ID_STACKINC:
3748 ws->l_state.vertical_stacks++;
3749 break;
3750 case SWM_ARG_ID_STACKDEC:
3751 if (ws->l_state.vertical_stacks > 1)
3752 ws->l_state.vertical_stacks--;
3753 break;
3754 case SWM_ARG_ID_FLIPLAYOUT:
3755 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3756 break;
3757 default:
3758 return;
3759 }
3760 }
3761
3762 void
3763 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3764 {
3765 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3766
3767 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3768 }
3769
3770 void
3771 horizontal_config(struct workspace *ws, int id)
3772 {
3773 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3774
3775 switch (id) {
3776 case SWM_ARG_ID_STACKRESET:
3777 case SWM_ARG_ID_STACKINIT:
3778 ws->l_state.horizontal_mwin = 1;
3779 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3780 ws->l_state.horizontal_stacks = 1;
3781 break;
3782 case SWM_ARG_ID_MASTERSHRINK:
3783 if (ws->l_state.horizontal_msize > 1)
3784 ws->l_state.horizontal_msize--;
3785 break;
3786 case SWM_ARG_ID_MASTERGROW:
3787 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3788 ws->l_state.horizontal_msize++;
3789 break;
3790 case SWM_ARG_ID_MASTERADD:
3791 ws->l_state.horizontal_mwin++;
3792 break;
3793 case SWM_ARG_ID_MASTERDEL:
3794 if (ws->l_state.horizontal_mwin > 0)
3795 ws->l_state.horizontal_mwin--;
3796 break;
3797 case SWM_ARG_ID_STACKINC:
3798 ws->l_state.horizontal_stacks++;
3799 break;
3800 case SWM_ARG_ID_STACKDEC:
3801 if (ws->l_state.horizontal_stacks > 1)
3802 ws->l_state.horizontal_stacks--;
3803 break;
3804 case SWM_ARG_ID_FLIPLAYOUT:
3805 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3806 break;
3807 default:
3808 return;
3809 }
3810 }
3811
3812 void
3813 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3814 {
3815 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3816
3817 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3818 }
3819
3820 /* fullscreen view */
3821 void
3822 max_stack(struct workspace *ws, struct swm_geometry *g)
3823 {
3824 struct swm_geometry gg = *g;
3825 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3826 int winno, num_screens;
3827
3828 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3829
3830 if (ws == NULL)
3831 return;
3832
3833 winno = count_win(ws, 0);
3834 if (winno == 0 && count_win(ws, 1) == 0)
3835 return;
3836
3837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3838 TAILQ_FOREACH(win, &ws->winlist, entry) {
3839 if (win->transient) {
3840 wintrans = win;
3841 parent = find_window(win->transient);
3842 continue;
3843 }
3844
3845 if (win->floating && !win->floatmaxed ) {
3846 /*
3847 * retain geometry for retrieval on exit from
3848 * max_stack mode
3849 */
3850 store_float_geom(win, ws->r);
3851 win->floatmaxed = 1;
3852 }
3853
3854 /* only reconfigure if necessary */
3855 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3856 HEIGHT(win) != gg.h) {
3857 win->g = gg;
3858 if (bar_enabled){
3859 win->bordered = 1;
3860 } else {
3861 win->bordered = 0;
3862 WIDTH(win) += 2 * border_width;
3863 HEIGHT(win) += 2 * border_width;
3864 }
3865
3866 update_window(win);
3867 }
3868 /* unmap only if we don't have multi screen */
3869 if (win != ws->focus)
3870 if (!(num_screens > 1 || outputs > 1))
3871 unmap_window(win);
3872 }
3873
3874 /* put the last transient on top */
3875 if (wintrans) {
3876 if (parent)
3877 map_window(parent);
3878 stack_floater(wintrans, ws->r);
3879 ws->focus = get_focus_magic(wintrans);
3880 }
3881 }
3882
3883 void
3884 send_to_ws(struct swm_region *r, union arg *args)
3885 {
3886 int wsid = args->id;
3887 struct ws_win *win = NULL, *parent;
3888 struct workspace *ws, *nws, *pws;
3889 char ws_idx_str[SWM_PROPLEN];
3890
3891 if (wsid >= workspace_limit)
3892 return;
3893
3894 if (r && r->ws && r->ws->focus)
3895 win = r->ws->focus;
3896 else
3897 return;
3898
3899 if (win->ws->idx == wsid)
3900 return;
3901
3902 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
3903 win->ws->idx, wsid);
3904
3905 ws = win->ws;
3906 nws = &win->s->ws[wsid];
3907
3908 /* Update the window's workspace property: _SWM_WS */
3909 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3910 if (focus_mode != SWM_FOCUS_FOLLOW)
3911 ws->focus_pending = get_focus_prev(win);
3912
3913 /* Move the parent if this is a transient window. */
3914 if (win->transient) {
3915 parent = find_window(win->transient);
3916 if (parent) {
3917 pws = parent->ws;
3918 /* Set new focus in parent's ws if needed. */
3919 if (pws->focus == parent) {
3920 if (focus_mode != SWM_FOCUS_FOLLOW)
3921 pws->focus_pending =
3922 get_focus_prev(parent);
3923
3924 unfocus_win(parent);
3925
3926 if (focus_mode != SWM_FOCUS_FOLLOW)
3927 pws->focus = pws->focus_pending;
3928
3929 if (focus_mode != SWM_FOCUS_FOLLOW)
3930 pws->focus_pending = NULL;
3931 }
3932
3933 /* Don't unmap parent if new ws is visible */
3934 if (nws->r == NULL)
3935 unmap_window(parent);
3936
3937 /* Transfer */
3938 TAILQ_REMOVE(&ws->winlist, parent, entry);
3939 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3940 parent->ws = nws;
3941
3942 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
3943 "property: _SWM_WS: %s\n", ws_idx_str);
3944 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
3945 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
3946 strlen(ws_idx_str), ws_idx_str);
3947 }
3948 }
3949
3950 unfocus_win(win);
3951
3952 /* Don't unmap if new ws is visible */
3953 if (nws->r == NULL)
3954 unmap_window(win);
3955
3956 /* Transfer */
3957 TAILQ_REMOVE(&ws->winlist, win, entry);
3958 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3959 win->ws = nws;
3960
3961 /* Set focus on new ws. */
3962 unfocus_win(nws->focus);
3963 nws->focus = win;
3964
3965 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3966 ws_idx_str);
3967 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3968 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3969 ws_idx_str);
3970
3971 /* Restack and set new focus. */
3972 stack();
3973
3974 if (focus_mode != SWM_FOCUS_FOLLOW) {
3975 focus_win(ws->focus_pending);
3976 ws->focus_pending = NULL;
3977 }
3978
3979 focus_flush();
3980 }
3981
3982 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
3983 }
3984
3985 void
3986 pressbutton(struct swm_region *r, union arg *args)
3987 {
3988 /* suppress unused warning since var is needed */
3989 (void)r;
3990
3991 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3992 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3993 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3994 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3995 }
3996
3997 void
3998 raise_toggle(struct swm_region *r, union arg *args)
3999 {
4000 /* suppress unused warning since var is needed */
4001 (void)args;
4002
4003 if (r == NULL || r->ws == NULL)
4004 return;
4005
4006 r->ws->always_raise = !r->ws->always_raise;
4007
4008 /* bring floaters back to top */
4009 if (!r->ws->always_raise)
4010 stack();
4011
4012 focus_flush();
4013 }
4014
4015 void
4016 iconify(struct swm_region *r, union arg *args)
4017 {
4018 /* suppress unused warning since var is needed */
4019 (void)args;
4020
4021 if (r->ws->focus == NULL)
4022 return;
4023
4024 set_swm_iconic(r->ws->focus, 1);
4025
4026 xcb_flush(conn);
4027 }
4028
4029 char *
4030 get_win_name(xcb_window_t win)
4031 {
4032 char *name = NULL;
4033 xcb_get_property_cookie_t c;
4034 xcb_get_property_reply_t *r;
4035
4036 /* First try _NET_WM_NAME for UTF-8. */
4037 c = xcb_get_property(conn, 0, win, a_netwmname,
4038 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4039 r = xcb_get_property_reply(conn, c, NULL);
4040
4041 if (!r || r->type == XCB_NONE) {
4042 free(r);
4043 /* Use WM_NAME instead; no UTF-8. */
4044 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4045 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4046 r = xcb_get_property_reply(conn, c, NULL);
4047
4048 if(!r || r->type == XCB_NONE) {
4049 free(r);
4050 return NULL;
4051 }
4052 }
4053
4054 if (r->length > 0)
4055 name = strndup(xcb_get_property_value(r),
4056 xcb_get_property_value_length(r));
4057
4058 free(r);
4059 return name;
4060 }
4061
4062 void
4063 uniconify(struct swm_region *r, union arg *args)
4064 {
4065 struct ws_win *win;
4066 FILE *lfile;
4067 char *name;
4068 int count = 0;
4069
4070 DNPRINTF(SWM_D_MISC, "uniconify\n");
4071
4072 if (r == NULL || r->ws == NULL)
4073 return;
4074
4075 /* make sure we have anything to uniconify */
4076 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4077 if (win->ws == NULL)
4078 continue; /* should never happen */
4079 if (!win->iconic)
4080 continue;
4081 count++;
4082 }
4083 if (count == 0)
4084 return;
4085
4086 search_r = r;
4087 search_resp_action = SWM_SEARCH_UNICONIFY;
4088
4089 spawn_select(r, args, "search", &searchpid);
4090
4091 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4092 return;
4093
4094 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4095 if (win->ws == NULL)
4096 continue; /* should never happen */
4097 if (!win->iconic)
4098 continue;
4099
4100 name = get_win_name(win->id);
4101 if (name == NULL)
4102 continue;
4103 fprintf(lfile, "%s.%u\n", name, win->id);
4104 free(name);
4105 }
4106
4107 fclose(lfile);
4108 }
4109
4110 void
4111 name_workspace(struct swm_region *r, union arg *args)
4112 {
4113 FILE *lfile;
4114
4115 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4116
4117 if (r == NULL)
4118 return;
4119
4120 search_r = r;
4121 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4122
4123 spawn_select(r, args, "name_workspace", &searchpid);
4124
4125 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4126 return;
4127
4128 fprintf(lfile, "%s", "");
4129 fclose(lfile);
4130 }
4131
4132 void
4133 search_workspace(struct swm_region *r, union arg *args)
4134 {
4135 int i;
4136 struct workspace *ws;
4137 FILE *lfile;
4138
4139 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4140
4141 if (r == NULL)
4142 return;
4143
4144 search_r = r;
4145 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4146
4147 spawn_select(r, args, "search", &searchpid);
4148
4149 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4150 return;
4151
4152 for (i = 0; i < workspace_limit; i++) {
4153 ws = &r->s->ws[i];
4154 if (ws == NULL)
4155 continue;
4156 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4157 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4158 }
4159
4160 fclose(lfile);
4161 }
4162
4163 void
4164 search_win_cleanup(void)
4165 {
4166 struct search_window *sw = NULL;
4167
4168 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4169 xcb_destroy_window(conn, sw->indicator);
4170 TAILQ_REMOVE(&search_wl, sw, entry);
4171 free(sw);
4172 }
4173 }
4174
4175 void
4176 search_win(struct swm_region *r, union arg *args)
4177 {
4178 struct ws_win *win = NULL;
4179 struct search_window *sw = NULL;
4180 xcb_window_t w;
4181 uint32_t wa[2];
4182 int i, width, height;
4183 char s[8];
4184 FILE *lfile;
4185 size_t len;
4186 XftDraw *draw;
4187 XGlyphInfo info;
4188 GC l_draw;
4189 XGCValues l_gcv;
4190 XRectangle l_ibox, l_lbox;
4191
4192 DNPRINTF(SWM_D_MISC, "search_win\n");
4193
4194 search_r = r;
4195 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4196
4197 spawn_select(r, args, "search", &searchpid);
4198
4199 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4200 return;
4201
4202 TAILQ_INIT(&search_wl);
4203
4204 i = 1;
4205 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4206 if (win->iconic)
4207 continue;
4208
4209 sw = calloc(1, sizeof(struct search_window));
4210 if (sw == NULL) {
4211 warn("search_win: calloc");
4212 fclose(lfile);
4213 search_win_cleanup();
4214 return;
4215 }
4216 sw->idx = i;
4217 sw->win = win;
4218
4219 snprintf(s, sizeof s, "%d", i);
4220 len = strlen(s);
4221
4222 w = xcb_generate_id(conn);
4223 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4224 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4225
4226 if (bar_font_legacy) {
4227 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4228 width = l_lbox.width + 4;
4229 height = bar_fs_extents->max_logical_extent.height + 4;
4230 } else {
4231 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4232 &info);
4233 width = info.width + 4;
4234 height = bar_font->height + 4;
4235 }
4236
4237 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4238 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4239 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4240 XCB_CW_BORDER_PIXEL, wa);
4241
4242 xcb_map_window(conn, w);
4243
4244 sw->indicator = w;
4245 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4246
4247 if (bar_font_legacy) {
4248 l_gcv.graphics_exposures = 0;
4249 l_draw = XCreateGC(display, w, 0, &l_gcv);
4250
4251 XSetForeground(display, l_draw,
4252 r->s->c[SWM_S_COLOR_BAR].pixel);
4253
4254 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4255 (bar_fs_extents->max_logical_extent.height -
4256 l_lbox.height) / 2 - l_lbox.y, s, len);
4257
4258 XFreeGC(display, l_draw);
4259 } else {
4260
4261 draw = XftDrawCreate(display, w,
4262 DefaultVisual(display, r->s->idx),
4263 DefaultColormap(display, r->s->idx));
4264
4265 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4266 (HEIGHT(r->bar) + bar_font->height) / 2 -
4267 bar_font->descent, (FcChar8 *)s, len);
4268
4269 XftDrawDestroy(draw);
4270 }
4271
4272 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4273
4274 fprintf(lfile, "%d\n", i);
4275 i++;
4276 }
4277
4278 fclose(lfile);
4279
4280 xcb_flush(conn);
4281 }
4282
4283 void
4284 search_resp_uniconify(char *resp, unsigned long len)
4285 {
4286 char *name;
4287 struct ws_win *win;
4288 char *s;
4289
4290 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4291
4292 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4293 if (!win->iconic)
4294 continue;
4295 name = get_win_name(win->id);
4296 if (name == NULL)
4297 continue;
4298 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4299 free(name);
4300 continue;
4301 }
4302 free(name);
4303 if (strncmp(s, resp, len) == 0) {
4304 /* XXX this should be a callback to generalize */
4305 set_swm_iconic(win, 0);
4306 xcb_flush(conn);
4307 free(s);
4308 break;
4309 }
4310 free(s);
4311 }
4312 }
4313
4314 void
4315 search_resp_name_workspace(char *resp, unsigned long len)
4316 {
4317 struct workspace *ws;
4318
4319 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4320
4321 if (search_r->ws == NULL)
4322 return;
4323 ws = search_r->ws;
4324
4325 if (ws->name) {
4326 free(search_r->ws->name);
4327 search_r->ws->name = NULL;
4328 }
4329
4330 if (len > 1) {
4331 ws->name = strdup(resp);
4332 if (ws->name == NULL) {
4333 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4334 "strdup: %s", strerror(errno));
4335 return;
4336 }
4337 }
4338 }
4339
4340 void
4341 search_resp_search_workspace(char *resp)
4342 {
4343 char *p, *q;
4344 int ws_idx;
4345 const char *errstr;
4346 union arg a;
4347
4348 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4349
4350 q = strdup(resp);
4351 if (!q) {
4352 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4353 strerror(errno));
4354 return;
4355 }
4356 p = strchr(q, ':');
4357 if (p != NULL)
4358 *p = '\0';
4359 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4360 if (errstr) {
4361 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4362 errstr, q);
4363 free(q);
4364 return;
4365 }
4366 free(q);
4367 a.id = ws_idx - 1;
4368 switchws(search_r, &a);
4369 }
4370
4371 void
4372 search_resp_search_window(char *resp)
4373 {
4374 char *s;
4375 int idx;
4376 const char *errstr;
4377 struct search_window *sw;
4378
4379 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4380
4381 s = strdup(resp);
4382 if (!s) {
4383 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4384 strerror(errno));
4385 return;
4386 }
4387
4388 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4389 if (errstr) {
4390 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4391 errstr, s);
4392 free(s);
4393 return;
4394 }
4395 free(s);
4396
4397 TAILQ_FOREACH(sw, &search_wl, entry)
4398 if (idx == sw->idx) {
4399 focus_win(sw->win);
4400 break;
4401 }
4402 }
4403
4404 #define MAX_RESP_LEN 1024
4405
4406 void
4407 search_do_resp(void)
4408 {
4409 ssize_t rbytes;
4410 char *resp;
4411 unsigned long len;
4412
4413 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4414
4415 search_resp = 0;
4416 searchpid = 0;
4417
4418 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4419 warn("search: calloc");
4420 goto done;
4421 }
4422
4423 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4424 if (rbytes <= 0) {
4425 warn("search: read error");
4426 goto done;
4427 }
4428 resp[rbytes] = '\0';
4429
4430 /* XXX:
4431 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4432 * newline, so work around that by sanitizing the resp now.
4433 */
4434 resp[strcspn(resp, "\n")] = '\0';
4435 len = strlen(resp);
4436
4437 switch (search_resp_action) {
4438 case SWM_SEARCH_UNICONIFY:
4439 search_resp_uniconify(resp, len);
4440 break;
4441 case SWM_SEARCH_NAME_WORKSPACE:
4442 search_resp_name_workspace(resp, len);
4443 break;
4444 case SWM_SEARCH_SEARCH_WORKSPACE:
4445 search_resp_search_workspace(resp);
4446 break;
4447 case SWM_SEARCH_SEARCH_WINDOW:
4448 search_resp_search_window(resp);
4449 break;
4450 }
4451
4452 done:
4453 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4454 search_win_cleanup();
4455
4456 search_resp_action = SWM_SEARCH_NONE;
4457 close(select_resp_pipe[0]);
4458 free(resp);
4459
4460 xcb_flush(conn);
4461 }
4462
4463 void
4464 wkill(struct swm_region *r, union arg *args)
4465 {
4466 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4467
4468 if (r->ws->focus == NULL)
4469 return;
4470
4471 if (args->id == SWM_ARG_ID_KILLWINDOW)
4472 xcb_kill_client(conn, r->ws->focus->id);
4473 else
4474 if (r->ws->focus->can_delete)
4475 client_msg(r->ws->focus, a_delete, 0);
4476
4477 xcb_flush(conn);
4478 }
4479
4480 int
4481 floating_toggle_win(struct ws_win *win)
4482 {
4483 struct swm_region *r;
4484
4485 if (win == NULL)
4486 return (0);
4487
4488 if (!win->ws->r)
4489 return (0);
4490
4491 r = win->ws->r;
4492
4493 /* reject floating toggles in max stack mode */
4494 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4495 return (0);
4496
4497 if (win->floating) {
4498 if (!win->floatmaxed) {
4499 /* retain position for refloat */
4500 store_float_geom(win, r);
4501 }
4502 win->floating = 0;
4503 } else {
4504 load_float_geom(win, r);
4505 win->floating = 1;
4506 }
4507
4508 ewmh_update_actions(win);
4509
4510 return (1);
4511 }
4512
4513 void
4514 floating_toggle(struct swm_region *r, union arg *args)
4515 {
4516 struct ws_win *win = r->ws->focus;
4517
4518 /* suppress unused warning since var is needed */
4519 (void)args;
4520
4521 if (win == NULL)
4522 return;
4523
4524 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4525 return;
4526
4527 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4528 _NET_WM_STATE_TOGGLE);
4529
4530 stack();
4531
4532 if (win == win->ws->focus)
4533 focus_win(win);
4534
4535 focus_flush();
4536 }
4537
4538 void
4539 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4540 {
4541 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4542 if (resizable)
4543 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4544 else
4545 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4546 }
4547
4548 if (X(win) + BORDER(win) < X(r)) {
4549 if (resizable)
4550 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4551
4552 X(win) = X(r) - BORDER(win);
4553 }
4554
4555 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4556 if (resizable)
4557 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4558 else
4559 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4560 }
4561
4562 if (Y(win) + BORDER(win) < Y(r)) {
4563 if (resizable)
4564 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4565
4566 Y(win) = Y(r) - BORDER(win);
4567 }
4568
4569 if (resizable) {
4570 if (WIDTH(win) < 1)
4571 WIDTH(win) = 1;
4572 if (HEIGHT(win) < 1)
4573 HEIGHT(win) = 1;
4574 }
4575 }
4576
4577 void
4578 update_window(struct ws_win *win)
4579 {
4580 uint16_t mask;
4581 uint32_t wc[5];
4582
4583 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4584 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4585 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4586 wc[0] = X(win);
4587 wc[1] = Y(win);
4588 wc[2] = WIDTH(win);
4589 wc[3] = HEIGHT(win);
4590 wc[4] = BORDER(win);
4591
4592 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4593 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4594 wc[3], YESNO(win->bordered));
4595
4596 xcb_configure_window(conn, win->id, mask, wc);
4597 }
4598
4599 #define SWM_RESIZE_STEPS (50)
4600
4601 void
4602 resize(struct ws_win *win, union arg *args)
4603 {
4604 xcb_timestamp_t timestamp = 0;
4605 struct swm_region *r = NULL;
4606 int resize_step = 0;
4607 struct swm_geometry g;
4608 int top = 0, left = 0, resizing;
4609 int dx, dy;
4610 unsigned int shape; /* cursor style */
4611 xcb_cursor_t cursor;
4612 xcb_font_t cursor_font;
4613 xcb_query_pointer_reply_t *xpr;
4614 xcb_generic_event_t *evt;
4615 xcb_motion_notify_event_t *mne;
4616
4617 if (win == NULL)
4618 return;
4619 r = win->ws->r;
4620
4621 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4622 return;
4623
4624 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4625 "transient: 0x%x\n", win->id, YESNO(win->floating),
4626 win->transient);
4627
4628 if (!win->transient && !win->floating)
4629 return;
4630
4631 /* reject resizes in max mode for floaters (transient ok) */
4632 if (win->floatmaxed)
4633 return;
4634
4635 win->manual = 1;
4636 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4637 _NET_WM_STATE_ADD);
4638
4639 stack();
4640
4641 focus_flush();
4642
4643 switch (args->id) {
4644 case SWM_ARG_ID_WIDTHSHRINK:
4645 WIDTH(win) -= SWM_RESIZE_STEPS;
4646 resize_step = 1;
4647 break;
4648 case SWM_ARG_ID_WIDTHGROW:
4649 WIDTH(win) += SWM_RESIZE_STEPS;
4650 resize_step = 1;
4651 break;
4652 case SWM_ARG_ID_HEIGHTSHRINK:
4653 HEIGHT(win) -= SWM_RESIZE_STEPS;
4654 resize_step = 1;
4655 break;
4656 case SWM_ARG_ID_HEIGHTGROW:
4657 HEIGHT(win) += SWM_RESIZE_STEPS;
4658 resize_step = 1;
4659 break;
4660 default:
4661 break;
4662 }
4663 if (resize_step) {
4664 constrain_window(win, r, 1);
4665 update_window(win);
4666 store_float_geom(win,r);
4667 return;
4668 }
4669
4670 /* get cursor offset from window root */
4671 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4672 NULL);
4673 if (!xpr)
4674 return;
4675
4676 g = win->g;
4677
4678 if (xpr->win_x < WIDTH(win) / 2)
4679 left = 1;
4680
4681 if (xpr->win_y < HEIGHT(win) / 2)
4682 top = 1;
4683
4684 if (args->id == SWM_ARG_ID_CENTER)
4685 shape = XC_sizing;
4686 else if (top)
4687 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4688 else
4689 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4690
4691 cursor_font = xcb_generate_id(conn);
4692 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4693
4694 cursor = xcb_generate_id(conn);
4695 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4696 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4697
4698 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4699 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4700 XCB_CURRENT_TIME),
4701
4702 xcb_flush(conn);
4703 resizing = 1;
4704 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4705 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4706 case XCB_BUTTON_RELEASE:
4707 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4708 resizing = 0;
4709 break;
4710 case XCB_MOTION_NOTIFY:
4711 mne = (xcb_motion_notify_event_t *)evt;
4712 /* cursor offset/delta from start of the operation */
4713 dx = mne->root_x - xpr->root_x;
4714 dy = mne->root_y - xpr->root_y;
4715
4716 /* vertical */
4717 if (top)
4718 dy = -dy;
4719
4720 if (args->id == SWM_ARG_ID_CENTER) {
4721 if (g.h / 2 + dy < 1)
4722 dy = 1 - g.h / 2;
4723
4724 Y(win) = g.y - dy;
4725 HEIGHT(win) = g.h + 2 * dy;
4726 } else {
4727 if (g.h + dy < 1)
4728 dy = 1 - g.h;
4729
4730 if (top)
4731 Y(win) = g.y - dy;
4732
4733 HEIGHT(win) = g.h + dy;
4734 }
4735
4736 /* horizontal */
4737 if (left)
4738 dx = -dx;
4739
4740 if (args->id == SWM_ARG_ID_CENTER) {
4741 if (g.w / 2 + dx < 1)
4742 dx = 1 - g.w / 2;
4743
4744 X(win) = g.x - dx;
4745 WIDTH(win) = g.w + 2 * dx;
4746 } else {
4747 if (g.w + dx < 1)
4748 dx = 1 - g.w;
4749
4750 if (left)
4751 X(win) = g.x - dx;
4752
4753 WIDTH(win) = g.w + dx;
4754 }
4755
4756 constrain_window(win, r, 1);
4757
4758 /* not free, don't sync more than 120 times / second */
4759 if ((mne->time - timestamp) > (1000 / 120) ) {
4760 timestamp = mne->time;
4761 update_window(win);
4762 xcb_flush(conn);
4763 }
4764 break;
4765 default:
4766 event_handle(evt);
4767 break;
4768 }
4769 free(evt);
4770 }
4771 if (timestamp) {
4772 update_window(win);
4773 xcb_flush(conn);
4774 }
4775 store_float_geom(win,r);
4776
4777 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4778 xcb_free_cursor(conn, cursor);
4779 xcb_close_font(conn, cursor_font);
4780 free(xpr);
4781 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
4782 }
4783
4784 void
4785 resize_step(struct swm_region *r, union arg *args)
4786 {
4787 struct ws_win *win = NULL;
4788
4789 if (r && r->ws && r->ws->focus)
4790 win = r->ws->focus;
4791 else
4792 return;
4793
4794 resize(win, args);
4795 }
4796
4797 #define SWM_MOVE_STEPS (50)
4798
4799 void
4800 move(struct ws_win *win, union arg *args)
4801 {
4802 xcb_timestamp_t timestamp = 0;
4803 int move_step = 0, moving;
4804 struct swm_region *r = NULL;
4805 xcb_font_t cursor_font;
4806 xcb_cursor_t cursor;
4807 xcb_query_pointer_reply_t *qpr;
4808 xcb_generic_event_t *evt;
4809 xcb_motion_notify_event_t *mne;
4810
4811 if (win == NULL)
4812 return;
4813 r = win->ws->r;
4814
4815 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4816 return;
4817
4818 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4819 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4820
4821 /* in max_stack mode should only move transients */
4822 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4823 return;
4824
4825 win->manual = 1;
4826 if (!win->floating && !win->transient) {
4827 store_float_geom(win, r);
4828 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4829 _NET_WM_STATE_ADD);
4830 }
4831 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4832 _NET_WM_STATE_ADD);
4833
4834 stack();
4835
4836 focus_flush();
4837
4838 move_step = 0;
4839 switch (args->id) {
4840 case SWM_ARG_ID_MOVELEFT:
4841 X(win) -= (SWM_MOVE_STEPS - border_width);
4842 move_step = 1;
4843 break;
4844 case SWM_ARG_ID_MOVERIGHT:
4845 X(win) += (SWM_MOVE_STEPS - border_width);
4846 move_step = 1;
4847 break;
4848 case SWM_ARG_ID_MOVEUP:
4849 Y(win) -= (SWM_MOVE_STEPS - border_width);
4850 move_step = 1;
4851 break;
4852 case SWM_ARG_ID_MOVEDOWN:
4853 Y(win) += (SWM_MOVE_STEPS - border_width);
4854 move_step = 1;
4855 break;
4856 default:
4857 break;
4858 }
4859 if (move_step) {
4860 constrain_window(win, r, 0);
4861 update_window(win);
4862 store_float_geom(win, r);
4863 return;
4864 }
4865
4866 cursor_font = xcb_generate_id(conn);
4867 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4868
4869 cursor = xcb_generate_id(conn);
4870 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4871 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4872
4873 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4874 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4875 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4876
4877 /* get cursor offset from window root */
4878 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4879 NULL);
4880 if (!qpr) {
4881 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4882 xcb_free_cursor(conn, cursor);
4883 xcb_close_font(conn, cursor_font);
4884 return;
4885 }
4886
4887 xcb_flush(conn);
4888 moving = 1;
4889 while ((evt = xcb_wait_for_event(conn)) && moving) {
4890 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4891 case XCB_BUTTON_RELEASE:
4892 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4893 moving = 0;
4894 break;
4895 case XCB_MOTION_NOTIFY:
4896 mne = (xcb_motion_notify_event_t *)evt;
4897 X(win) = mne->root_x - qpr->win_x - border_width;
4898 Y(win) = mne->root_y - qpr->win_y - border_width;
4899
4900 constrain_window(win, r, 0);
4901
4902 /* not free, don't sync more than 120 times / second */
4903 if ((mne->time - timestamp) > (1000 / 120) ) {
4904 timestamp = mne->time;
4905 update_window(win);
4906 xcb_flush(conn);
4907 }
4908 break;
4909 default:
4910 event_handle(evt);
4911 break;
4912 }
4913 free(evt);
4914 }
4915 if (timestamp) {
4916 update_window(win);
4917 xcb_flush(conn);
4918 }
4919 store_float_geom(win, r);
4920 free(qpr);
4921 xcb_free_cursor(conn, cursor);
4922 xcb_close_font(conn, cursor_font);
4923 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4924 DNPRINTF(SWM_D_EVENT, "move: done.\n");
4925 }
4926
4927 void
4928 move_step(struct swm_region *r, union arg *args)
4929 {
4930 struct ws_win *win = NULL;
4931
4932 if (r && r->ws && r->ws->focus)
4933 win = r->ws->focus;
4934 else
4935 return;
4936
4937 if (!win->transient && !win->floating)
4938 return;
4939
4940 move(win, args);
4941 }
4942
4943 /* user/key callable function IDs */
4944 enum keyfuncid {
4945 KF_BAR_TOGGLE,
4946 KF_BUTTON2,
4947 KF_CYCLE_LAYOUT,
4948 KF_FLIP_LAYOUT,
4949 KF_FLOAT_TOGGLE,
4950 KF_FOCUS_MAIN,
4951 KF_FOCUS_NEXT,
4952 KF_FOCUS_PREV,
4953 KF_HEIGHT_GROW,
4954 KF_HEIGHT_SHRINK,
4955 KF_ICONIFY,
4956 KF_MASTER_SHRINK,
4957 KF_MASTER_GROW,
4958 KF_MASTER_ADD,
4959 KF_MASTER_DEL,
4960 KF_MOVE_DOWN,
4961 KF_MOVE_LEFT,
4962 KF_MOVE_RIGHT,
4963 KF_MOVE_UP,
4964 KF_MVWS_1,
4965 KF_MVWS_2,
4966 KF_MVWS_3,
4967 KF_MVWS_4,
4968 KF_MVWS_5,
4969 KF_MVWS_6,
4970 KF_MVWS_7,
4971 KF_MVWS_8,
4972 KF_MVWS_9,
4973 KF_MVWS_10,
4974 KF_MVWS_11,
4975 KF_MVWS_12,
4976 KF_MVWS_13,
4977 KF_MVWS_14,
4978 KF_MVWS_15,
4979 KF_MVWS_16,
4980 KF_MVWS_17,
4981 KF_MVWS_18,
4982 KF_MVWS_19,
4983 KF_MVWS_20,
4984 KF_MVWS_21,
4985 KF_MVWS_22,
4986 KF_NAME_WORKSPACE,
4987 KF_QUIT,
4988 KF_RAISE_TOGGLE,
4989 KF_RESTART,
4990 KF_SCREEN_NEXT,
4991 KF_SCREEN_PREV,
4992 KF_SEARCH_WIN,
4993 KF_SEARCH_WORKSPACE,
4994 KF_SPAWN_CUSTOM,
4995 KF_STACK_INC,
4996 KF_STACK_DEC,
4997 KF_STACK_RESET,
4998 KF_SWAP_MAIN,
4999 KF_SWAP_NEXT,
5000 KF_SWAP_PREV,
5001 KF_UNICONIFY,
5002 KF_VERSION,
5003 KF_WIDTH_GROW,
5004 KF_WIDTH_SHRINK,
5005 KF_WIND_DEL,
5006 KF_WIND_KILL,
5007 KF_WS_1,
5008 KF_WS_2,
5009 KF_WS_3,
5010 KF_WS_4,
5011 KF_WS_5,
5012 KF_WS_6,
5013 KF_WS_7,
5014 KF_WS_8,
5015 KF_WS_9,
5016 KF_WS_10,
5017 KF_WS_11,
5018 KF_WS_12,
5019 KF_WS_13,
5020 KF_WS_14,
5021 KF_WS_15,
5022 KF_WS_16,
5023 KF_WS_17,
5024 KF_WS_18,
5025 KF_WS_19,
5026 KF_WS_20,
5027 KF_WS_21,
5028 KF_WS_22,
5029 KF_WS_NEXT,
5030 KF_WS_NEXT_ALL,
5031 KF_WS_PREV,
5032 KF_WS_PREV_ALL,
5033 KF_WS_PRIOR,
5034 KF_DUMPWINS, /* MUST BE LAST */
5035 KF_INVALID
5036 };
5037
5038 /* key definitions */
5039 struct keyfunc {
5040 char name[SWM_FUNCNAME_LEN];
5041 void (*func)(struct swm_region *r, union arg *);
5042 union arg args;
5043 } keyfuncs[KF_INVALID + 1] = {
5044 /* name function argument */
5045 { "bar_toggle", bar_toggle, {0} },
5046 { "button2", pressbutton, {2} },
5047 { "cycle_layout", cycle_layout, {0} },
5048 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5049 { "float_toggle", floating_toggle,{0} },
5050 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5051 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5052 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5053 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5054 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5055 { "iconify", iconify, {0} },
5056 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5057 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5058 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5059 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5060 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5061 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5062 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5063 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5064 { "mvws_1", send_to_ws, {.id = 0} },
5065 { "mvws_2", send_to_ws, {.id = 1} },
5066 { "mvws_3", send_to_ws, {.id = 2} },
5067 { "mvws_4", send_to_ws, {.id = 3} },
5068 { "mvws_5", send_to_ws, {.id = 4} },
5069 { "mvws_6", send_to_ws, {.id = 5} },
5070 { "mvws_7", send_to_ws, {.id = 6} },
5071 { "mvws_8", send_to_ws, {.id = 7} },
5072 { "mvws_9", send_to_ws, {.id = 8} },
5073 { "mvws_10", send_to_ws, {.id = 9} },
5074 { "mvws_11", send_to_ws, {.id = 10} },
5075 { "mvws_12", send_to_ws, {.id = 11} },
5076 { "mvws_13", send_to_ws, {.id = 12} },
5077 { "mvws_14", send_to_ws, {.id = 13} },
5078 { "mvws_15", send_to_ws, {.id = 14} },
5079 { "mvws_16", send_to_ws, {.id = 15} },
5080 { "mvws_17", send_to_ws, {.id = 16} },
5081 { "mvws_18", send_to_ws, {.id = 17} },
5082 { "mvws_19", send_to_ws, {.id = 18} },
5083 { "mvws_20", send_to_ws, {.id = 19} },
5084 { "mvws_21", send_to_ws, {.id = 20} },
5085 { "mvws_22", send_to_ws, {.id = 21} },
5086 { "name_workspace", name_workspace, {0} },
5087 { "quit", quit, {0} },
5088 { "raise_toggle", raise_toggle, {0} },
5089 { "restart", restart, {0} },
5090 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5091 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5092 { "search_win", search_win, {0} },
5093 { "search_workspace", search_workspace, {0} },
5094 { "spawn_custom", NULL, {0} },
5095 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5096 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5097 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5098 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5099 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5100 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5101 { "uniconify", uniconify, {0} },
5102 { "version", version, {0} },
5103 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5104 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5105 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5106 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5107 { "ws_1", switchws, {.id = 0} },
5108 { "ws_2", switchws, {.id = 1} },
5109 { "ws_3", switchws, {.id = 2} },
5110 { "ws_4", switchws, {.id = 3} },
5111 { "ws_5", switchws, {.id = 4} },
5112 { "ws_6", switchws, {.id = 5} },
5113 { "ws_7", switchws, {.id = 6} },
5114 { "ws_8", switchws, {.id = 7} },
5115 { "ws_9", switchws, {.id = 8} },
5116 { "ws_10", switchws, {.id = 9} },
5117 { "ws_11", switchws, {.id = 10} },
5118 { "ws_12", switchws, {.id = 11} },
5119 { "ws_13", switchws, {.id = 12} },
5120 { "ws_14", switchws, {.id = 13} },
5121 { "ws_15", switchws, {.id = 14} },
5122 { "ws_16", switchws, {.id = 15} },
5123 { "ws_17", switchws, {.id = 16} },
5124 { "ws_18", switchws, {.id = 17} },
5125 { "ws_19", switchws, {.id = 18} },
5126 { "ws_20", switchws, {.id = 19} },
5127 { "ws_21", switchws, {.id = 20} },
5128 { "ws_22", switchws, {.id = 21} },
5129 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5130 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5131 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5132 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5133 { "ws_prior", priorws, {0} },
5134 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5135 { "invalid key func", NULL, {0} },
5136 };
5137 struct key {
5138 RB_ENTRY(key) entry;
5139 unsigned int mod;
5140 KeySym keysym;
5141 enum keyfuncid funcid;
5142 char *spawn_name;
5143 };
5144 RB_HEAD(key_tree, key);
5145
5146 int
5147 key_cmp(struct key *kp1, struct key *kp2)
5148 {
5149 if (kp1->keysym < kp2->keysym)
5150 return (-1);
5151 if (kp1->keysym > kp2->keysym)
5152 return (1);
5153
5154 if (kp1->mod < kp2->mod)
5155 return (-1);
5156 if (kp1->mod > kp2->mod)
5157 return (1);
5158
5159 return (0);
5160 }
5161
5162 RB_GENERATE(key_tree, key, entry, key_cmp);
5163 struct key_tree keys;
5164
5165 /* mouse */
5166 enum { client_click, root_click };
5167 struct button {
5168 unsigned int action;
5169 unsigned int mask;
5170 unsigned int button;
5171 void (*func)(struct ws_win *, union arg *);
5172 union arg args;
5173 } buttons[] = {
5174 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5175 /* action key mouse button func args */
5176 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5177 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5178 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5179 #undef MODKEY_SHIFT
5180 };
5181
5182 void
5183 update_modkey(unsigned int mod)
5184 {
5185 int i;
5186 struct key *kp;
5187
5188 mod_key = mod;
5189 RB_FOREACH(kp, key_tree, &keys)
5190 if (kp->mod & XCB_MOD_MASK_SHIFT)
5191 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5192 else
5193 kp->mod = mod;
5194
5195 for (i = 0; i < LENGTH(buttons); i++)
5196 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5197 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5198 else
5199 buttons[i].mask = mod;
5200 }
5201
5202 /* spawn */
5203 struct spawn_prog {
5204 TAILQ_ENTRY(spawn_prog) entry;
5205 char *name;
5206 int argc;
5207 char **argv;
5208 };
5209 TAILQ_HEAD(spawn_list, spawn_prog);
5210 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5211
5212 int
5213 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5214 char ***ret_args)
5215 {
5216 struct spawn_prog *prog = NULL;
5217 int i;
5218 char *ap, **real_args;
5219
5220 /* suppress unused warning since var is needed */
5221 (void)args;
5222
5223 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5224
5225 /* find program */
5226 TAILQ_FOREACH(prog, &spawns, entry) {
5227 if (!strcasecmp(spawn_name, prog->name))
5228 break;
5229 }
5230 if (prog == NULL) {
5231 warnx("spawn_custom: program %s not found", spawn_name);
5232 return (-1);
5233 }
5234
5235 /* make room for expanded args */
5236 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5237 err(1, "spawn_custom: calloc real_args");
5238
5239 /* expand spawn_args into real_args */
5240 for (i = 0; i < prog->argc; i++) {
5241 ap = prog->argv[i];
5242 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5243 if (!strcasecmp(ap, "$bar_border")) {
5244 if ((real_args[i] =
5245 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5246 == NULL)
5247 err(1, "spawn_custom border color");
5248 } else if (!strcasecmp(ap, "$bar_color")) {
5249 if ((real_args[i] =
5250 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5251 == NULL)
5252 err(1, "spawn_custom bar color");
5253 } else if (!strcasecmp(ap, "$bar_font")) {
5254 if ((real_args[i] = strdup(bar_fonts))
5255 == NULL)
5256 err(1, "spawn_custom bar fonts");
5257 } else if (!strcasecmp(ap, "$bar_font_color")) {
5258 if ((real_args[i] =
5259 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5260 == NULL)
5261 err(1, "spawn_custom color font");
5262 } else if (!strcasecmp(ap, "$color_focus")) {
5263 if ((real_args[i] =
5264 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5265 == NULL)
5266 err(1, "spawn_custom color focus");
5267 } else if (!strcasecmp(ap, "$color_unfocus")) {
5268 if ((real_args[i] =
5269 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5270 == NULL)
5271 err(1, "spawn_custom color unfocus");
5272 } else {
5273 /* no match --> copy as is */
5274 if ((real_args[i] = strdup(ap)) == NULL)
5275 err(1, "spawn_custom strdup(ap)");
5276 }
5277 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5278 real_args[i]);
5279 }
5280
5281 #ifdef SWM_DEBUG
5282 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5283 for (i = 0; i < prog->argc; i++)
5284 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5285 DNPRINTF(SWM_D_SPAWN, "\n");
5286 #endif
5287 *ret_args = real_args;
5288 return (prog->argc);
5289 }
5290
5291 void
5292 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5293 {
5294 union arg a;
5295 char **real_args;
5296 int spawn_argc, i;
5297
5298 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5299 return;
5300 a.argv = real_args;
5301 if (fork() == 0)
5302 spawn(r->ws->idx, &a, 1);
5303
5304 for (i = 0; i < spawn_argc; i++)
5305 free(real_args[i]);
5306 free(real_args);
5307 }
5308
5309 void
5310 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5311 {
5312 union arg a;
5313 char **real_args;
5314 int i, spawn_argc;
5315
5316 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5317 return;
5318 a.argv = real_args;
5319
5320 if (pipe(select_list_pipe) == -1)
5321 err(1, "pipe error");
5322 if (pipe(select_resp_pipe) == -1)
5323 err(1, "pipe error");
5324
5325 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5326 err(1, "could not disable SIGPIPE");
5327 switch (*pid = fork()) {
5328 case -1:
5329 err(1, "cannot fork");
5330 break;
5331 case 0: /* child */
5332 if (dup2(select_list_pipe[0], 0) == -1)
5333 err(1, "dup2");
5334 if (dup2(select_resp_pipe[1], 1) == -1)
5335 err(1, "dup2");
5336 close(select_list_pipe[1]);
5337 close(select_resp_pipe[0]);
5338 spawn(r->ws->idx, &a, 0);
5339 break;
5340 default: /* parent */
5341 close(select_list_pipe[0]);
5342 close(select_resp_pipe[1]);
5343 break;
5344 }
5345
5346 for (i = 0; i < spawn_argc; i++)
5347 free(real_args[i]);
5348 free(real_args);
5349 }
5350
5351 void
5352 spawn_insert(char *name, char *args)
5353 {
5354 char *arg, *cp, *ptr;
5355 struct spawn_prog *sp;
5356
5357 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5358
5359 if ((sp = calloc(1, sizeof *sp)) == NULL)
5360 err(1, "spawn_insert: calloc");
5361 if ((sp->name = strdup(name)) == NULL)
5362 err(1, "spawn_insert: strdup");
5363
5364 /* convert the arguments to an argument list */
5365 if ((ptr = cp = strdup(args)) == NULL)
5366 err(1, "spawn_insert: strdup");
5367 while ((arg = strsep(&ptr, " \t")) != NULL) {
5368 /* empty field; skip it */
5369 if (*arg == '\0')
5370 continue;
5371
5372 sp->argc++;
5373 if ((sp->argv = realloc(sp->argv, sp->argc *
5374 sizeof *sp->argv)) == NULL)
5375 err(1, "spawn_insert: realloc");
5376 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5377 err(1, "spawn_insert: strdup");
5378 }
5379 free(cp);
5380
5381 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5382 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5383 }
5384
5385 void
5386 spawn_remove(struct spawn_prog *sp)
5387 {
5388 int i;
5389
5390 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5391
5392 TAILQ_REMOVE(&spawns, sp, entry);
5393 for (i = 0; i < sp->argc; i++)
5394 free(sp->argv[i]);
5395 free(sp->argv);
5396 free(sp->name);
5397 free(sp);
5398
5399 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5400 }
5401
5402 void
5403 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5404 {
5405 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5406
5407 spawn_remove(sp);
5408 spawn_insert(name, args);
5409
5410 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5411 }
5412
5413 void
5414 setspawn(char *name, char *args)
5415 {
5416 struct spawn_prog *sp;
5417
5418 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5419
5420 if (name == NULL)
5421 return;
5422
5423 TAILQ_FOREACH(sp, &spawns, entry) {
5424 if (!strcmp(sp->name, name)) {
5425 if (*args == '\0')
5426 spawn_remove(sp);
5427 else
5428 spawn_replace(sp, name, args);
5429 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5430 return;
5431 }
5432 }
5433 if (*args == '\0') {
5434 warnx("error: setspawn: cannot find program: %s", name);
5435 return;
5436 }
5437
5438 spawn_insert(name, args);
5439 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5440 }
5441
5442 int
5443 setconfspawn(char *selector, char *value, int flags)
5444 {
5445 char *args;
5446
5447 /* suppress unused warning since var is needed */
5448 (void)flags;
5449
5450 args = expand_tilde(value);
5451
5452 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5453
5454 setspawn(selector, args);
5455 free(args);
5456
5457 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5458 return (0);
5459 }
5460
5461 void
5462 setup_spawn(void)
5463 {
5464 setconfspawn("term", "xterm", 0);
5465 setconfspawn("spawn_term", "xterm", 0);
5466 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5467 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5468 setconfspawn("lock", "xlock", 0);
5469 setconfspawn("initscr", "initscreen.sh", 0);
5470 setconfspawn("menu", "dmenu_run"
5471 " -fn $bar_font"
5472 " -nb $bar_color"
5473 " -nf $bar_font_color"
5474 " -sb $bar_border"
5475 " -sf $bar_color", 0);
5476 setconfspawn("search", "dmenu"
5477 " -i"
5478 " -fn $bar_font"
5479 " -nb $bar_color"
5480 " -nf $bar_font_color"
5481 " -sb $bar_border"
5482 " -sf $bar_color", 0);
5483 setconfspawn("name_workspace", "dmenu"
5484 " -p Workspace"
5485 " -fn $bar_font"
5486 " -nb $bar_color"
5487 " -nf $bar_font_color"
5488 " -sb $bar_border"
5489 " -sf $bar_color", 0);
5490 }
5491
5492 /* key bindings */
5493 #define SWM_MODNAME_SIZE 32
5494 #define SWM_KEY_WS "\n+ \t"
5495 int
5496 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5497 {
5498 char *cp, *name;
5499 KeySym uks;
5500 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5501 if (mod == NULL || ks == NULL) {
5502 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5503 return (1);
5504 }
5505 if (keystr == NULL || strlen(keystr) == 0) {
5506 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5507 return (1);
5508 }
5509 cp = keystr;
5510 *ks = XCB_NO_SYMBOL;
5511 *mod = 0;
5512 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5513 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5514 if (cp)
5515 cp += (long)strspn(cp, SWM_KEY_WS);
5516 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5517 *mod |= currmod;
5518 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5519 *mod |= XCB_MOD_MASK_1;
5520 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5521 *mod += XCB_MOD_MASK_2;
5522 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5523 *mod |= XCB_MOD_MASK_3;
5524 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5525 *mod |= XCB_MOD_MASK_4;
5526 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5527 *mod |= XCB_MOD_MASK_SHIFT;
5528 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5529 *mod |= XCB_MOD_MASK_CONTROL;
5530 else {
5531 *ks = XStringToKeysym(name);
5532 XConvertCase(*ks, ks, &uks);
5533 if (ks == XCB_NO_SYMBOL) {
5534 DNPRINTF(SWM_D_KEY,
5535 "parsekeys: invalid key %s\n",
5536 name);
5537 return (1);
5538 }
5539 }
5540 }
5541 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5542 return (0);
5543 }
5544
5545 char *
5546 strdupsafe(char *str)
5547 {
5548 if (str == NULL)
5549 return (NULL);
5550 else
5551 return (strdup(str));
5552 }
5553
5554 void
5555 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5556 {
5557 struct key *kp;
5558
5559 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5560 keyfuncs[kfid].name, spawn_name);
5561
5562 if ((kp = malloc(sizeof *kp)) == NULL)
5563 err(1, "key_insert: malloc");
5564
5565 kp->mod = mod;
5566 kp->keysym = ks;
5567 kp->funcid = kfid;
5568 kp->spawn_name = strdupsafe(spawn_name);
5569 RB_INSERT(key_tree, &keys, kp);
5570
5571 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5572 }
5573
5574 struct key *
5575 key_lookup(unsigned int mod, KeySym ks)
5576 {
5577 struct key kp;
5578
5579 kp.keysym = ks;
5580 kp.mod = mod;
5581
5582 return (RB_FIND(key_tree, &keys, &kp));
5583 }
5584
5585 void
5586 key_remove(struct key *kp)
5587 {
5588 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5589
5590 RB_REMOVE(key_tree, &keys, kp);
5591 free(kp->spawn_name);
5592 free(kp);
5593
5594 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5595 }
5596
5597 void
5598 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5599 char *spawn_name)
5600 {
5601 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5602 spawn_name);
5603
5604 key_remove(kp);
5605 key_insert(mod, ks, kfid, spawn_name);
5606
5607 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5608 }
5609
5610 void
5611 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5612 char *spawn_name)
5613 {
5614 struct key *kp;
5615
5616 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5617 keyfuncs[kfid].name, spawn_name);
5618
5619 if ((kp = key_lookup(mod, ks)) != NULL) {
5620 if (kfid == KF_INVALID)
5621 key_remove(kp);
5622 else
5623 key_replace(kp, mod, ks, kfid, spawn_name);
5624 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5625 return;
5626 }
5627 if (kfid == KF_INVALID) {
5628 warnx("error: setkeybinding: cannot find mod/key combination");
5629 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5630 return;
5631 }
5632
5633 key_insert(mod, ks, kfid, spawn_name);
5634 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5635 }
5636
5637 int
5638 setconfbinding(char *selector, char *value, int flags)
5639 {
5640 enum keyfuncid kfid;
5641 unsigned int mod;
5642 KeySym ks;
5643 struct spawn_prog *sp;
5644
5645 /* suppress unused warning since var is needed */
5646 (void)flags;
5647
5648 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5649 if (selector == NULL) {
5650 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5651 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5652 kfid = KF_INVALID;
5653 setkeybinding(mod, ks, kfid, NULL);
5654 return (0);
5655 } else
5656 return (1);
5657 }
5658 /* search by key function name */
5659 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5660 if (strncasecmp(selector, keyfuncs[kfid].name,
5661 SWM_FUNCNAME_LEN) == 0) {
5662 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5663 selector);
5664 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5665 setkeybinding(mod, ks, kfid, NULL);
5666 return (0);
5667 } else
5668 return (1);
5669 }
5670 }
5671 /* search by custom spawn name */
5672 TAILQ_FOREACH(sp, &spawns, entry) {
5673 if (strcasecmp(selector, sp->name) == 0) {
5674 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5675 selector);
5676 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5677 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5678 sp->name);
5679 return (0);
5680 } else
5681 return (1);
5682 }
5683 }
5684 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5685 return (1);
5686 }
5687
5688 void
5689 setup_keys(void)
5690 {
5691 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5692 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5693 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5694 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5695 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5696 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5697 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5698 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5699 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5700 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5701 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5702 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5703 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5704 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5705 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5706 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5707 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5708 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5709 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5710 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5711 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5712 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5713 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5714 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5715 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5716 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5717 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5718 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5719 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5720 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5721 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5722 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5723 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5724 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5725 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5726 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5727 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5728 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5729 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5730 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5731 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5732 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5733 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5734 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5735 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5736 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5737 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5738 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5739 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5740 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5741 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5742 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5743 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5744 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5745 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5746 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5747 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5748 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5749 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5750 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5751 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5752 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5753 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5754 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5755 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5756 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5757 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5758 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5759 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5760 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5761 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5762 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5763 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5764 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5765 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5766 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5767 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5768 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5769 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5770 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5771 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5772 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5773 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5774 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5775 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5776 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5777 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5778 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5779 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5780 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5781 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5782 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5783 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5784 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5785 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5786 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5787 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5788 #ifdef SWM_DEBUG
5789 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5790 #endif
5791 #undef MODKEY_SHIFT
5792 }
5793
5794 void
5795 clear_keys(void)
5796 {
5797 struct key *kp;
5798
5799 while (RB_EMPTY(&keys) == 0) {
5800 kp = RB_ROOT(&keys);
5801 key_remove(kp);
5802 }
5803 }
5804
5805 int
5806 setkeymapping(char *selector, char *value, int flags)
5807 {
5808 char keymapping_file[PATH_MAX];
5809
5810 /* suppress unused warnings since vars are needed */
5811 (void)selector;
5812 (void)flags;
5813
5814 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5815 if (value[0] == '~')
5816 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5817 pwd->pw_dir, &value[1]);
5818 else
5819 strlcpy(keymapping_file, value, sizeof keymapping_file);
5820 clear_keys();
5821 /* load new key bindings; if it fails, revert to default bindings */
5822 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5823 clear_keys();
5824 setup_keys();
5825 }
5826 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5827 return (0);
5828 }
5829
5830 void
5831 updatenumlockmask(void)
5832 {
5833 unsigned int i, j;
5834 xcb_get_modifier_mapping_reply_t *modmap_r;
5835 xcb_keycode_t *modmap, kc, *keycode;
5836
5837 numlockmask = 0;
5838
5839 modmap_r = xcb_get_modifier_mapping_reply(conn,
5840 xcb_get_modifier_mapping(conn),
5841 NULL);
5842 if (modmap_r) {
5843 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5844 for (i = 0; i < 8; i++) {
5845 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5846 kc = modmap[i * modmap_r->keycodes_per_modifier
5847 + j];
5848 keycode = xcb_key_symbols_get_keycode(syms,
5849 XK_Num_Lock);
5850 if (kc == *keycode)
5851 numlockmask = (1 << i);
5852 free(keycode);
5853 }
5854 }
5855 free(modmap_r);
5856 }
5857 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5858 }
5859
5860 void
5861 grabkeys(void)
5862 {
5863 struct key *kp;
5864 int num_screens, k, j;
5865 unsigned int modifiers[3];
5866 xcb_keycode_t *code;
5867
5868 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5869 updatenumlockmask();
5870
5871 modifiers[0] = 0;
5872 modifiers[1] = numlockmask;
5873 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5874
5875 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5876 for (k = 0; k < num_screens; k++) {
5877 if (TAILQ_EMPTY(&screens[k].rl))
5878 continue;
5879 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5880 XCB_MOD_MASK_ANY);
5881 RB_FOREACH(kp, key_tree, &keys) {
5882 if ((code = xcb_key_symbols_get_keycode(syms,
5883 kp->keysym))) {
5884 for (j = 0; j < LENGTH(modifiers); j++)
5885 xcb_grab_key(conn, 1,
5886 screens[k].root,
5887 kp->mod | modifiers[j],
5888 *code, XCB_GRAB_MODE_SYNC,
5889 XCB_GRAB_MODE_ASYNC);
5890 free(code);
5891 }
5892 }
5893 }
5894 }
5895
5896 void
5897 grabbuttons(struct ws_win *win)
5898 {
5899 int i;
5900
5901 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
5902
5903 for (i = 0; i < LENGTH(buttons); i++)
5904 if (buttons[i].action == client_click)
5905 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5906 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
5907 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5908 buttons[i].button, buttons[i].mask);
5909
5910 /* click to focus */
5911 xcb_grab_button(conn, 0, win->id, BUTTONMASK, XCB_GRAB_MODE_SYNC,
5912 XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5913 XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
5914 }
5915
5916 const char *quirkname[] = {
5917 "NONE", /* config string for "no value" */
5918 "FLOAT",
5919 "TRANSSZ",
5920 "ANYWHERE",
5921 "XTERM_FONTADJ",
5922 "FULLSCREEN",
5923 "FOCUSPREV",
5924 };
5925
5926 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5927 #define SWM_Q_WS "\n|+ \t"
5928 int
5929 parsequirks(char *qstr, unsigned long *quirk)
5930 {
5931 char *cp, *name;
5932 int i;
5933
5934 if (quirk == NULL)
5935 return (1);
5936
5937 cp = qstr;
5938 *quirk = 0;
5939 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5940 if (cp)
5941 cp += (long)strspn(cp, SWM_Q_WS);
5942 for (i = 0; i < LENGTH(quirkname); i++) {
5943 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5944 DNPRINTF(SWM_D_QUIRK,
5945 "parsequirks: %s\n", name);
5946 if (i == 0) {
5947 *quirk = 0;
5948 return (0);
5949 }
5950 *quirk |= 1 << (i-1);
5951 break;
5952 }
5953 }
5954 if (i >= LENGTH(quirkname)) {
5955 DNPRINTF(SWM_D_QUIRK,
5956 "parsequirks: invalid quirk [%s]\n", name);
5957 return (1);
5958 }
5959 }
5960 return (0);
5961 }
5962
5963 void
5964 quirk_insert(const char *class, const char *name, unsigned long quirk)
5965 {
5966 struct quirk *qp;
5967
5968 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5969 quirk);
5970
5971 if ((qp = malloc(sizeof *qp)) == NULL)
5972 err(1, "quirk_insert: malloc");
5973 if ((qp->class = strdup(class)) == NULL)
5974 err(1, "quirk_insert: strdup");
5975 if ((qp->name = strdup(name)) == NULL)
5976 err(1, "quirk_insert: strdup");
5977
5978 qp->quirk = quirk;
5979 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5980
5981 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5982 }
5983
5984 void
5985 quirk_remove(struct quirk *qp)
5986 {
5987 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5988 qp->name, qp->quirk);
5989
5990 TAILQ_REMOVE(&quirks, qp, entry);
5991 free(qp->class);
5992 free(qp->name);
5993 free(qp);
5994
5995 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5996 }
5997
5998 void
5999 quirk_replace(struct quirk *qp, const char *class, const char *name,
6000 unsigned long quirk)
6001 {
6002 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6003 qp->name, qp->quirk);
6004
6005 quirk_remove(qp);
6006 quirk_insert(class, name, quirk);
6007
6008 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6009 }
6010
6011 void
6012 setquirk(const char *class, const char *name, unsigned long quirk)
6013 {
6014 struct quirk *qp;
6015
6016 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6017 quirk);
6018
6019 TAILQ_FOREACH(qp, &quirks, entry) {
6020 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6021 if (!quirk)
6022 quirk_remove(qp);
6023 else
6024 quirk_replace(qp, class, name, quirk);
6025 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6026 return;
6027 }
6028 }
6029 if (!quirk) {
6030 warnx("error: setquirk: cannot find class/name combination");
6031 return;
6032 }
6033
6034 quirk_insert(class, name, quirk);
6035 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6036 }
6037
6038 int
6039 setconfquirk(char *selector, char *value, int flags)
6040 {
6041 char *cp, *class, *name;
6042 int retval;
6043 unsigned long qrks;
6044
6045 /* suppress unused warning since var is needed */
6046 (void)flags;
6047
6048 if (selector == NULL)
6049 return (0);
6050 if ((cp = strchr(selector, ':')) == NULL)
6051 return (0);
6052 *cp = '\0';
6053 class = selector;
6054 name = cp + 1;
6055 if ((retval = parsequirks(value, &qrks)) == 0)
6056 setquirk(class, name, qrks);
6057 return (retval);
6058 }
6059
6060 void
6061 setup_quirks(void)
6062 {
6063 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6064 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6065 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6066 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6067 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6068 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6069 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6070 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6071 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6072 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6073 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6074 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6075 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6076 }
6077
6078 /* conf file stuff */
6079 #define SWM_CONF_FILE "spectrwm.conf"
6080 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6081
6082 enum {
6083 SWM_S_BAR_ACTION,
6084 SWM_S_BAR_AT_BOTTOM,
6085 SWM_S_BAR_BORDER_WIDTH,
6086 SWM_S_BAR_DELAY,
6087 SWM_S_BAR_ENABLED,
6088 SWM_S_BAR_FONT,
6089 SWM_S_BAR_FORMAT,
6090 SWM_S_BAR_JUSTIFY,
6091 SWM_S_BORDER_WIDTH,
6092 SWM_S_CLOCK_ENABLED,
6093 SWM_S_CLOCK_FORMAT,
6094 SWM_S_CYCLE_EMPTY,
6095 SWM_S_CYCLE_VISIBLE,
6096 SWM_S_DIALOG_RATIO,
6097 SWM_S_DISABLE_BORDER,
6098 SWM_S_FOCUS_CLOSE,
6099 SWM_S_FOCUS_CLOSE_WRAP,
6100 SWM_S_FOCUS_DEFAULT,
6101 SWM_S_FOCUS_MODE,
6102 SWM_S_SPAWN_ORDER,
6103 SWM_S_SPAWN_TERM,
6104 SWM_S_SS_APP,
6105 SWM_S_SS_ENABLED,
6106 SWM_S_STACK_ENABLED,
6107 SWM_S_TERM_WIDTH,
6108 SWM_S_TITLE_CLASS_ENABLED,
6109 SWM_S_TITLE_NAME_ENABLED,
6110 SWM_S_URGENT_ENABLED,
6111 SWM_S_VERBOSE_LAYOUT,
6112 SWM_S_WINDOW_NAME_ENABLED,
6113 SWM_S_WORKSPACE_LIMIT
6114 };
6115
6116 int
6117 setconfvalue(char *selector, char *value, int flags)
6118 {
6119 int i;
6120 char *b;
6121
6122 /* suppress unused warning since var is needed */
6123 (void)selector;
6124
6125 switch (flags) {
6126 case SWM_S_BAR_ACTION:
6127 free(bar_argv[0]);
6128 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6129 err(1, "setconfvalue: bar_action");
6130 break;
6131 case SWM_S_BAR_AT_BOTTOM:
6132 bar_at_bottom = atoi(value);
6133 break;
6134 case SWM_S_BAR_BORDER_WIDTH:
6135 bar_border_width = atoi(value);
6136 if (bar_border_width < 0)
6137 bar_border_width = 0;
6138 break;
6139 case SWM_S_BAR_DELAY:
6140 bar_delay = atoi(value);
6141 break;
6142 case SWM_S_BAR_ENABLED:
6143 bar_enabled = atoi(value);
6144 break;
6145 case SWM_S_BAR_FONT:
6146 b = bar_fonts;
6147 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6148 err(1, "setconfvalue: asprintf: failed to allocate "
6149 "memory for bar_fonts.");
6150 free(b);
6151
6152 /* If already in xft mode, then we are done. */
6153 if (!bar_font_legacy)
6154 break;
6155
6156 /* If there are any non-XLFD entries, switch to Xft mode. */
6157 while ((b = strsep(&value, ",")) != NULL) {
6158 if (*b == '\0')
6159 continue;
6160 if (!isxlfd(b)) {
6161 bar_font_legacy = 0;
6162 break;
6163 }
6164 }
6165 break;
6166 case SWM_S_BAR_FORMAT:
6167 free(bar_format);
6168 if ((bar_format = strdup(value)) == NULL)
6169 err(1, "setconfvalue: bar_format");
6170 break;
6171 case SWM_S_BAR_JUSTIFY:
6172 if (!strcmp(value, "left"))
6173 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6174 else if (!strcmp(value, "center"))
6175 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6176 else if (!strcmp(value, "right"))
6177 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6178 else
6179 errx(1, "invalid bar_justify");
6180 break;
6181 case SWM_S_BORDER_WIDTH:
6182 border_width = atoi(value);
6183 if (border_width < 0)
6184 border_width = 0;
6185 break;
6186 case SWM_S_CLOCK_ENABLED:
6187 clock_enabled = atoi(value);
6188 break;
6189 case SWM_S_CLOCK_FORMAT:
6190 #ifndef SWM_DENY_CLOCK_FORMAT
6191 free(clock_format);
6192 if ((clock_format = strdup(value)) == NULL)
6193 err(1, "setconfvalue: clock_format");
6194 #endif
6195 break;
6196 case SWM_S_CYCLE_EMPTY:
6197 cycle_empty = atoi(value);
6198 break;
6199 case SWM_S_CYCLE_VISIBLE:
6200 cycle_visible = atoi(value);
6201 break;
6202 case SWM_S_DIALOG_RATIO:
6203 dialog_ratio = atof(value);
6204 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6205 dialog_ratio = .6;
6206 break;
6207 case SWM_S_DISABLE_BORDER:
6208 disable_border = atoi(value);
6209 break;
6210 case SWM_S_FOCUS_CLOSE:
6211 if (!strcmp(value, "first"))
6212 focus_close = SWM_STACK_BOTTOM;
6213 else if (!strcmp(value, "last"))
6214 focus_close = SWM_STACK_TOP;
6215 else if (!strcmp(value, "next"))
6216 focus_close = SWM_STACK_ABOVE;
6217 else if (!strcmp(value, "previous"))
6218 focus_close = SWM_STACK_BELOW;
6219 else
6220 errx(1, "focus_close");
6221 break;
6222 case SWM_S_FOCUS_CLOSE_WRAP:
6223 focus_close_wrap = atoi(value);
6224 break;
6225 case SWM_S_FOCUS_DEFAULT:
6226 if (!strcmp(value, "last"))
6227 focus_default = SWM_STACK_TOP;
6228 else if (!strcmp(value, "first"))
6229 focus_default = SWM_STACK_BOTTOM;
6230 else
6231 errx(1, "focus_default");
6232 break;
6233 case SWM_S_FOCUS_MODE:
6234 if (!strcmp(value, "default"))
6235 focus_mode = SWM_FOCUS_DEFAULT;
6236 else if (!strcmp(value, "follow") ||
6237 !strcmp(value, "follow_cursor"))
6238 focus_mode = SWM_FOCUS_FOLLOW;
6239 else if (!strcmp(value, "manual"))
6240 focus_mode = SWM_FOCUS_MANUAL;
6241 else
6242 errx(1, "focus_mode");
6243 break;
6244 case SWM_S_SPAWN_ORDER:
6245 if (!strcmp(value, "first"))
6246 spawn_position = SWM_STACK_BOTTOM;
6247 else if (!strcmp(value, "last"))
6248 spawn_position = SWM_STACK_TOP;
6249 else if (!strcmp(value, "next"))
6250 spawn_position = SWM_STACK_ABOVE;
6251 else if (!strcmp(value, "previous"))
6252 spawn_position = SWM_STACK_BELOW;
6253 else
6254 errx(1, "spawn_position");
6255 break;
6256 case SWM_S_SPAWN_TERM:
6257 setconfspawn("term", value, 0);
6258 setconfspawn("spawn_term", value, 0);
6259 break;
6260 case SWM_S_SS_APP:
6261 break;
6262 case SWM_S_SS_ENABLED:
6263 ss_enabled = atoi(value);
6264 break;
6265 case SWM_S_STACK_ENABLED:
6266 stack_enabled = atoi(value);
6267 break;
6268 case SWM_S_TERM_WIDTH:
6269 term_width = atoi(value);
6270 if (term_width < 0)
6271 term_width = 0;
6272 break;
6273 case SWM_S_TITLE_CLASS_ENABLED:
6274 title_class_enabled = atoi(value);
6275 break;
6276 case SWM_S_TITLE_NAME_ENABLED:
6277 title_name_enabled = atoi(value);
6278 break;
6279 case SWM_S_URGENT_ENABLED:
6280 urgent_enabled = atoi(value);
6281 break;
6282 case SWM_S_VERBOSE_LAYOUT:
6283 verbose_layout = atoi(value);
6284 for (i = 0; layouts[i].l_stack != NULL; i++) {
6285 if (verbose_layout)
6286 layouts[i].l_string = fancy_stacker;
6287 else
6288 layouts[i].l_string = plain_stacker;
6289 }
6290 break;
6291 case SWM_S_WINDOW_NAME_ENABLED:
6292 window_name_enabled = atoi(value);
6293 break;
6294 case SWM_S_WORKSPACE_LIMIT:
6295 workspace_limit = atoi(value);
6296 if (workspace_limit > SWM_WS_MAX)
6297 workspace_limit = SWM_WS_MAX;
6298 else if (workspace_limit < 1)
6299 workspace_limit = 1;
6300 break;
6301 default:
6302 return (1);
6303 }
6304 return (0);
6305 }
6306
6307 int
6308 setconfmodkey(char *selector, char *value, int flags)
6309 {
6310 /* suppress unused warnings since vars are needed */
6311 (void)selector;
6312 (void)flags;
6313
6314 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6315 update_modkey(XCB_MOD_MASK_1);
6316 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6317 update_modkey(XCB_MOD_MASK_2);
6318 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6319 update_modkey(XCB_MOD_MASK_3);
6320 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6321 update_modkey(XCB_MOD_MASK_4);
6322 else
6323 return (1);
6324 return (0);
6325 }
6326
6327 int
6328 setconfcolor(char *selector, char *value, int flags)
6329 {
6330 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6331 return (0);
6332 }
6333
6334 int
6335 setconfregion(char *selector, char *value, int flags)
6336 {
6337 /* suppress unused warnings since vars are needed */
6338 (void)selector;
6339 (void)flags;
6340
6341 custom_region(value);
6342 return (0);
6343 }
6344
6345 int
6346 setautorun(char *selector, char *value, int flags)
6347 {
6348 int ws_id;
6349 char s[1024];
6350 char *ap, *sp = s;
6351 union arg a;
6352 int argc = 0;
6353 pid_t pid;
6354 struct pid_e *p;
6355
6356 /* suppress unused warnings since vars are needed */
6357 (void)selector;
6358 (void)flags;
6359
6360 if (getenv("SWM_STARTED"))
6361 return (0);
6362
6363 bzero(s, sizeof s);
6364 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6365 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6366 ws_id--;
6367 if (ws_id < 0 || ws_id >= workspace_limit)
6368 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6369
6370 /*
6371 * This is a little intricate
6372 *
6373 * If the pid already exists we simply reuse it because it means it was
6374 * used before AND not claimed by manage_window. We get away with
6375 * altering it in the parent after INSERT because this can not be a race
6376 */
6377 a.argv = NULL;
6378 while ((ap = strsep(&sp, " \t")) != NULL) {
6379 if (*ap == '\0')
6380 continue;
6381 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6382 argc++;
6383 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6384 err(1, "setautorun: realloc");
6385 a.argv[argc - 1] = ap;
6386 }
6387
6388 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6389 err(1, "setautorun: realloc");
6390 a.argv[argc] = NULL;
6391
6392 if ((pid = fork()) == 0) {
6393 spawn(ws_id, &a, 1);
6394 /* NOTREACHED */
6395 _exit(1);
6396 }
6397 free(a.argv);
6398
6399 /* parent */
6400 p = find_pid(pid);
6401 if (p == NULL) {
6402 p = calloc(1, sizeof *p);
6403 if (p == NULL)
6404 return (1);
6405 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6406 }
6407
6408 p->pid = pid;
6409 p->ws = ws_id;
6410
6411 return (0);
6412 }
6413
6414 int
6415 setlayout(char *selector, char *value, int flags)
6416 {
6417 int ws_id, i, x, mg, ma, si, ar, f = 0;
6418 int st = SWM_V_STACK, num_screens;
6419 char s[1024];
6420 struct workspace *ws;
6421
6422 /* suppress unused warnings since vars are needed */
6423 (void)selector;
6424 (void)flags;
6425
6426 if (getenv("SWM_STARTED"))
6427 return (0);
6428
6429 bzero(s, sizeof s);
6430 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6431 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6432 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6433 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6434 "<type>'");
6435 ws_id--;
6436 if (ws_id < 0 || ws_id >= workspace_limit)
6437 errx(1, "layout: invalid workspace %d", ws_id + 1);
6438
6439 if (!strcasecmp(s, "vertical"))
6440 st = SWM_V_STACK;
6441 else if (!strcasecmp(s, "vertical_flip")) {
6442 st = SWM_V_STACK;
6443 f = 1;
6444 } else if (!strcasecmp(s, "horizontal"))
6445 st = SWM_H_STACK;
6446 else if (!strcasecmp(s, "horizontal_flip")) {
6447 st = SWM_H_STACK;
6448 f = 1;
6449 } else if (!strcasecmp(s, "fullscreen"))
6450 st = SWM_MAX_STACK;
6451 else
6452 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6453 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6454 "<type>'");
6455
6456 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6457 for (i = 0; i < num_screens; i++) {
6458 ws = (struct workspace *)&screens[i].ws;
6459 ws[ws_id].cur_layout = &layouts[st];
6460
6461 ws[ws_id].always_raise = ar;
6462 if (st == SWM_MAX_STACK)
6463 continue;
6464
6465 /* master grow */
6466 for (x = 0; x < abs(mg); x++) {
6467 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6468 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6469 SWM_ARG_ID_MASTERSHRINK);
6470 stack();
6471 }
6472 /* master add */
6473 for (x = 0; x < abs(ma); x++) {
6474 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6475 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6476 SWM_ARG_ID_MASTERDEL);
6477 stack();
6478 }
6479 /* stack inc */
6480 for (x = 0; x < abs(si); x++) {
6481 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6482 si >= 0 ? SWM_ARG_ID_STACKINC :
6483 SWM_ARG_ID_STACKDEC);
6484 stack();
6485 }
6486 /* Apply flip */
6487 if (f) {
6488 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6489 SWM_ARG_ID_FLIPLAYOUT);
6490 stack();
6491 }
6492 }
6493
6494 focus_flush();
6495
6496 return (0);
6497 }
6498
6499 /* config options */
6500 struct config_option {
6501 char *optname;
6502 int (*func)(char*, char*, int);
6503 int funcflags;
6504 };
6505 struct config_option configopt[] = {
6506 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6507 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6508 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6509 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6510 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6511 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6512 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6513 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6514 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6515 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6516 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6517 { "keyboard_mapping", setkeymapping, 0 },
6518 { "bind", setconfbinding, 0 },
6519 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6520 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6521 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6522 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6523 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6524 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6525 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6526 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6527 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6528 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6529 { "modkey", setconfmodkey, 0 },
6530 { "program", setconfspawn, 0 },
6531 { "quirk", setconfquirk, 0 },
6532 { "region", setconfregion, 0 },
6533 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6534 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6535 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6536 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6537 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6538 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6539 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6540 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6541 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6542 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6543 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6544 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6545 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6546 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6547 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6548 { "autorun", setautorun, 0 },
6549 { "layout", setlayout, 0 },
6550 };
6551
6552 int
6553 conf_load(char *filename, int keymapping)
6554 {
6555 FILE *config;
6556 char *line, *cp, *optsub, *optval;
6557 size_t linelen, lineno = 0;
6558 int wordlen, i, optidx;
6559 struct config_option *opt = NULL;
6560
6561 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6562
6563 if (filename == NULL) {
6564 warnx("conf_load: no filename");
6565 return (1);
6566 }
6567 if ((config = fopen(filename, "r")) == NULL) {
6568 warn("conf_load: fopen: %s", filename);
6569 return (1);
6570 }
6571
6572 while (!feof(config)) {
6573 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6574 == NULL) {
6575 if (ferror(config))
6576 err(1, "%s", filename);
6577 else
6578 continue;
6579 }
6580 cp = line;
6581 cp += strspn(cp, " \t\n"); /* eat whitespace */
6582 if (cp[0] == '\0') {
6583 /* empty line */
6584 free(line);
6585 continue;
6586 }
6587 /* get config option */
6588 wordlen = strcspn(cp, "=[ \t\n");
6589 if (wordlen == 0) {
6590 warnx("%s: line %zd: no option found",
6591 filename, lineno);
6592 goto out;
6593 }
6594 optidx = -1;
6595 for (i = 0; i < LENGTH(configopt); i++) {
6596 opt = &configopt[i];
6597 if (!strncasecmp(cp, opt->optname, wordlen) &&
6598 (int)strlen(opt->optname) == wordlen) {
6599 optidx = i;
6600 break;
6601 }
6602 }
6603 if (optidx == -1) {
6604 warnx("%s: line %zd: unknown option %.*s",
6605 filename, lineno, wordlen, cp);
6606 goto out;
6607 }
6608 if (keymapping && opt && strcmp(opt->optname, "bind")) {
6609 warnx("%s: line %zd: invalid option %.*s",
6610 filename, lineno, wordlen, cp);
6611 goto out;
6612 }
6613 cp += wordlen;
6614 cp += strspn(cp, " \t\n"); /* eat whitespace */
6615 /* get [selector] if any */
6616 optsub = NULL;
6617 if (*cp == '[') {
6618 cp++;
6619 wordlen = strcspn(cp, "]");
6620 if (*cp != ']') {
6621 if (wordlen == 0) {
6622 warnx("%s: line %zd: syntax error",
6623 filename, lineno);
6624 goto out;
6625 }
6626
6627 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6628 -1) {
6629 warnx("%s: line %zd: unable to allocate"
6630 "memory for selector", filename,
6631 lineno);
6632 goto out;
6633 }
6634 }
6635 cp += wordlen;
6636 cp += strspn(cp, "] \t\n"); /* eat trailing */
6637 }
6638 cp += strspn(cp, "= \t\n"); /* eat trailing */
6639 /* get RHS value */
6640 optval = strdup(cp);
6641 /* call function to deal with it all */
6642 if (configopt[optidx].func(optsub, optval,
6643 configopt[optidx].funcflags) != 0)
6644 errx(1, "%s: line %zd: invalid data for %s",
6645 filename, lineno, configopt[optidx].optname);
6646 free(optval);
6647 free(optsub);
6648 free(line);
6649 }
6650
6651 fclose(config);
6652 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6653
6654 return (0);
6655
6656 out:
6657 free(line);
6658 fclose(config);
6659 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6660
6661 return (1);
6662 }
6663
6664 void
6665 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6666 {
6667 struct ws_win *parent, *w;
6668 struct swm_region *r;
6669 struct workspace *ws;
6670 xcb_icccm_wm_hints_t wmh;
6671
6672 parent = find_window(win->transient);
6673 if (parent)
6674 parent->focus_child = win;
6675 else {
6676 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6677 " for 0x%x trans 0x%x\n", win->id, win->transient);
6678
6679 r = root_to_region(win->wa->root);
6680 ws = r->ws;
6681 /* parent doen't exist in our window list */
6682 TAILQ_FOREACH(w, &ws->winlist, entry) {
6683 if (xcb_icccm_get_wm_hints_reply(conn,
6684 xcb_icccm_get_wm_hints(conn, w->id),
6685 &wmh, NULL) != 1) {
6686 warnx("can't get hints for 0x%x", w->id);
6687 continue;
6688 }
6689
6690 if (win->hints.window_group != wmh.window_group)
6691 continue;
6692
6693 w->focus_child = win;
6694 win->transient = w->id;
6695 *trans = w->id;
6696 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6697 "transient to 0x%x\n", win->transient);
6698 break;
6699 }
6700 }
6701 }
6702
6703 pid_t
6704 window_get_pid(xcb_window_t win)
6705 {
6706 pid_t ret = 0;
6707 const char *errstr;
6708 xcb_atom_t apid;
6709 xcb_get_property_cookie_t pc;
6710 xcb_get_property_reply_t *pr;
6711
6712 apid = get_atom_from_string("_NET_WM_PID");
6713 if (apid == XCB_ATOM_NONE)
6714 goto tryharder;
6715
6716 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6717 pr = xcb_get_property_reply(conn, pc, NULL);
6718 if (!pr)
6719 goto tryharder;
6720 if (pr->type != XCB_ATOM_CARDINAL) {
6721 free(pr);
6722 goto tryharder;
6723 }
6724
6725 if (pr->type == apid && pr->format == 32)
6726 ret = *((pid_t *)xcb_get_property_value(pr));
6727 free(pr);
6728
6729 return (ret);
6730
6731 tryharder:
6732 apid = get_atom_from_string("_SWM_PID");
6733 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6734 0, SWM_PROPLEN);
6735 pr = xcb_get_property_reply(conn, pc, NULL);
6736 if (!pr)
6737 return (0);
6738 if (pr->type != apid) {
6739 free(pr);
6740 return (0);
6741 }
6742
6743 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6744 free(pr);
6745
6746 return (ret);
6747 }
6748
6749 int
6750 get_ws_idx(xcb_window_t id)
6751 {
6752 int ws_idx = -1;
6753 char *prop = NULL;
6754 size_t proplen;
6755 const char *errstr;
6756 xcb_get_property_reply_t *gpr;
6757
6758 gpr = xcb_get_property_reply(conn,
6759 xcb_get_property(conn, 0, id, a_swm_ws,
6760 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6761 NULL);
6762 if (!gpr)
6763 return (-1);
6764 if (gpr->type) {
6765 proplen = xcb_get_property_value_length(gpr);
6766 if (proplen > 0) {
6767 prop = malloc(proplen + 1);
6768 if (prop) {
6769 memcpy(prop,
6770 xcb_get_property_value(gpr),
6771 proplen);
6772 prop[proplen] = '\0';
6773 }
6774 }
6775 }
6776 free(gpr);
6777
6778 if (prop) {
6779 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6780 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6781 if (errstr) {
6782 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6783 errstr, prop);
6784 }
6785 free(prop);
6786 }
6787
6788 return ws_idx;
6789 }
6790
6791 struct ws_win *
6792 manage_window(xcb_window_t id, uint16_t mapped)
6793 {
6794 xcb_window_t trans = XCB_WINDOW_NONE;
6795 struct ws_win *win, *ww;
6796 int ws_idx;
6797 char ws_idx_str[SWM_PROPLEN];
6798 struct swm_region *r;
6799 struct pid_e *p;
6800 struct quirk *qp;
6801 uint32_t i, wa[2];
6802 xcb_icccm_get_wm_protocols_reply_t wpr;
6803
6804 if ((win = find_window(id)) != NULL) {
6805 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
6806 "managed; skipping.)\n", id);
6807 return (win); /* Already managed. */
6808 }
6809
6810 /* See if window is on the unmanaged list. */
6811 if ((win = find_unmanaged_window(id)) != NULL) {
6812 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
6813 "unmanaged list.\n", id);
6814 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6815
6816 if (win->transient)
6817 set_child_transient(win, &trans);
6818
6819 goto out;
6820 } else {
6821 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
6822 }
6823
6824 /* Create and initialize ws_win object. */
6825 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6826 err(1, "manage_window: calloc: failed to allocate memory for "
6827 "new window");
6828
6829 win->id = id;
6830
6831 /* Get window geometry. */
6832 win->wa = xcb_get_geometry_reply(conn,
6833 xcb_get_geometry(conn, win->id),
6834 NULL);
6835
6836 /* Figure out which region the window belongs to. */
6837 r = root_to_region(win->wa->root);
6838
6839 /* Ignore window border if there is one. */
6840 WIDTH(win) = win->wa->width;
6841 HEIGHT(win) = win->wa->height;
6842 X(win) = win->wa->x + win->wa->border_width - border_width;
6843 Y(win) = win->wa->y + win->wa->border_width - border_width;
6844 win->bordered = 1;
6845 win->mapped = mapped;
6846 win->floatmaxed = 0;
6847 win->ewmh_flags = 0;
6848 win->s = r->s; /* this never changes */
6849
6850 store_float_geom(win, r);
6851
6852 /* Get WM_SIZE_HINTS. */
6853 xcb_icccm_get_wm_normal_hints_reply(conn,
6854 xcb_icccm_get_wm_normal_hints(conn, win->id),
6855 &win->sh, NULL);
6856
6857 /* Get WM_HINTS. */
6858 xcb_icccm_get_wm_hints_reply(conn,
6859 xcb_icccm_get_wm_hints(conn, win->id),
6860 &win->hints, NULL);
6861
6862 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
6863 xcb_icccm_get_wm_transient_for_reply(conn,
6864 xcb_icccm_get_wm_transient_for(conn, win->id),
6865 &trans, NULL);
6866 if (trans) {
6867 win->transient = trans;
6868 set_child_transient(win, &win->transient);
6869 }
6870
6871 /* Get supported protocols. */
6872 if (xcb_icccm_get_wm_protocols_reply(conn,
6873 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
6874 &wpr, NULL)) {
6875 for (i = 0; i < wpr.atoms_len; i++) {
6876 if (wpr.atoms[i] == a_takefocus)
6877 win->take_focus = 1;
6878 if (wpr.atoms[i] == a_delete)
6879 win->can_delete = 1;
6880 }
6881 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6882 }
6883
6884 win->iconic = get_swm_iconic(win);
6885
6886 /* Figure out which workspace the window belongs to. */
6887 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
6888 win->ws = &r->s->ws[p->ws];
6889 TAILQ_REMOVE(&pidlist, p, entry);
6890 free(p);
6891 p = NULL;
6892 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
6893 !win->transient) {
6894 /* _SWM_WS is set; use that. */
6895 win->ws = &r->s->ws[ws_idx];
6896 } else if (trans && (ww = find_window(trans)) != NULL) {
6897 /* Launch transients in the same ws as parent. */
6898 win->ws = ww->ws;
6899 } else {
6900 win->ws = r->ws;
6901 }
6902
6903 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
6904 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
6905 SWM_PROPLEN) {
6906 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6907 ws_idx_str);
6908 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6909 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6910 ws_idx_str);
6911 }
6912
6913 /* Handle EWMH */
6914 ewmh_autoquirk(win);
6915
6916 /* Determine initial quirks. */
6917 if (xcb_icccm_get_wm_class_reply(conn,
6918 xcb_icccm_get_wm_class(conn, win->id),
6919 &win->ch, NULL)) {
6920 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6921 win->ch.class_name, win->ch.instance_name);
6922
6923 /* java is retarded so treat it special */
6924 if (strstr(win->ch.instance_name, "sun-awt")) {
6925 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
6926 "detected.\n");
6927 win->java = 1;
6928 }
6929
6930 TAILQ_FOREACH(qp, &quirks, entry) {
6931 if (!strcmp(win->ch.class_name, qp->class) &&
6932 !strcmp(win->ch.instance_name, qp->name)) {
6933 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
6934 "list; mask: 0x%lx\n", qp->quirk);
6935 if (qp->quirk & SWM_Q_FLOAT)
6936 win->floating = 1;
6937 win->quirks = qp->quirk;
6938 }
6939 }
6940 }
6941
6942 /* Alter window position if quirky */
6943 if (win->quirks & SWM_Q_ANYWHERE)
6944 win->manual = 1;
6945
6946 /* Reset font sizes (the bruteforce way; no default keybinding). */
6947 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6948 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6949 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6950 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6951 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6952 }
6953
6954 /* Make sure window is positioned inside its region, if its active. */
6955 if (win->ws->r) {
6956 constrain_window(win, win->ws->r, 0);
6957 update_window(win);
6958 }
6959
6960 /* Select which X events to monitor and set border pixel color. */
6961 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
6962 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
6963 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6964 #ifdef SWM_DEBUG
6965 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
6966 #endif
6967
6968 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
6969 XCB_CW_EVENT_MASK, wa);
6970
6971 out:
6972 /* Figure out where to stack the window in the workspace. */
6973 if (trans && (ww = find_window(trans)))
6974 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6975 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6976 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6977 entry);
6978 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6979 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6980 else switch (spawn_position) {
6981 default:
6982 case SWM_STACK_TOP:
6983 case SWM_STACK_ABOVE:
6984 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6985 break;
6986 case SWM_STACK_BOTTOM:
6987 case SWM_STACK_BELOW:
6988 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6989 }
6990
6991 /* Get initial _NET_WM_STATE */
6992 ewmh_get_win_state(win);
6993 /* Set initial _NET_WM_ALLOWED_ACTIONS */
6994 ewmh_update_actions(win);
6995
6996 grabbuttons(win);
6997
6998 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
6999 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7000 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7001 YESNO(win->iconic), win->transient);
7002
7003 return (win);
7004 }
7005
7006 void
7007 free_window(struct ws_win *win)
7008 {
7009 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7010
7011 if (win == NULL)
7012 return;
7013
7014 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7015
7016 if (win->wa)
7017 free(win->wa);
7018
7019 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7020
7021 kill_refs(win);
7022
7023 /* paint memory */
7024 memset(win, 0xff, sizeof *win); /* XXX kill later */
7025
7026 free(win);
7027 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7028 }
7029
7030 void
7031 unmanage_window(struct ws_win *win)
7032 {
7033 struct ws_win *parent;
7034
7035 if (win == NULL)
7036 return;
7037
7038 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7039
7040 if (win->transient) {
7041 parent = find_window(win->transient);
7042 if (parent)
7043 parent->focus_child = NULL;
7044 }
7045
7046 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7047 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7048 }
7049
7050 void
7051 expose(xcb_expose_event_t *e)
7052 {
7053 int i, num_screens;
7054 struct swm_region *r;
7055
7056 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7057
7058 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7059 for (i = 0; i < num_screens; i++)
7060 TAILQ_FOREACH(r, &screens[i].rl, entry)
7061 if (e->window == WINID(r->bar))
7062 bar_update();
7063
7064 xcb_flush(conn);
7065 }
7066
7067 #ifdef SWM_DEBUG
7068 void
7069 focusin(xcb_focus_in_event_t *e)
7070 {
7071 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7072 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7073 e->mode, get_notify_detail_label(e->detail), e->detail);
7074 }
7075
7076 void
7077 focusout(xcb_focus_out_event_t *e)
7078 {
7079 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7080 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7081 e->mode, get_notify_detail_label(e->detail), e->detail);
7082 }
7083 #endif
7084
7085 void
7086 keypress(xcb_key_press_event_t *e)
7087 {
7088 xcb_keysym_t keysym;
7089 struct key *kp;
7090
7091 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7092
7093 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7094
7095 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7096 return;
7097
7098 last_event_time = e->time;
7099
7100 if (kp->funcid == KF_SPAWN_CUSTOM)
7101 spawn_custom(root_to_region(e->root),
7102 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7103 else if (keyfuncs[kp->funcid].func)
7104 keyfuncs[kp->funcid].func(root_to_region(e->root),
7105 &(keyfuncs[kp->funcid].args));
7106 }
7107
7108 void
7109 buttonpress(xcb_button_press_event_t *e)
7110 {
7111 struct ws_win *win;
7112 int i;
7113 int handled = 0;
7114
7115 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
7116 e->event, e->detail);
7117
7118 if ((win = find_window(e->event)) == NULL)
7119 return;
7120
7121 last_event_time = e->time;
7122
7123 focus_win(get_focus_magic(win));
7124
7125 for (i = 0; i < LENGTH(buttons); i++)
7126 if (client_click == buttons[i].action && buttons[i].func &&
7127 buttons[i].button == e->detail &&
7128 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7129 buttons[i].func(win, &buttons[i].args);
7130 handled = 1;
7131 }
7132
7133 if (!handled) {
7134 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7135 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7136 } else {
7137 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7138 }
7139
7140 xcb_flush(conn);
7141 }
7142
7143 #ifdef SWM_DEBUG
7144 void
7145 print_win_geom(xcb_window_t w)
7146 {
7147 xcb_get_geometry_reply_t *wa;
7148
7149 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7150
7151 if (!wa) {
7152 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7153 w);
7154 return;
7155 }
7156
7157 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7158 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7159 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7160 wa->border_width);
7161
7162 free(wa);
7163 }
7164 #endif
7165
7166 #ifdef SWM_DEBUG
7167 char *
7168 get_stack_mode_name(uint8_t mode)
7169 {
7170 char *name;
7171
7172 switch(mode) {
7173 case XCB_STACK_MODE_ABOVE:
7174 name = "Above";
7175 break;
7176 case XCB_STACK_MODE_BELOW:
7177 name = "Below";
7178 break;
7179 case XCB_STACK_MODE_TOP_IF:
7180 name = "TopIf";
7181 break;
7182 case XCB_STACK_MODE_BOTTOM_IF:
7183 name = "BottomIf";
7184 break;
7185 case XCB_STACK_MODE_OPPOSITE:
7186 name = "Opposite";
7187 break;
7188 default:
7189 name = "Unknown";
7190 }
7191
7192 return name;
7193 }
7194 #endif
7195
7196 void
7197 configurerequest(xcb_configure_request_event_t *e)
7198 {
7199 struct ws_win *win;
7200 struct swm_region *r = NULL;
7201 int new = 0, i = 0;
7202 uint16_t mask = 0;
7203 uint32_t wc[7] = {0};
7204
7205 if ((win = find_window(e->window)) == NULL)
7206 if ((win = find_unmanaged_window(e->window)) == NULL)
7207 new = 1;
7208
7209 #ifdef SWM_DEBUG
7210 if (swm_debug & SWM_D_EVENT) {
7211 print_win_geom(e->window);
7212
7213 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7214 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7215 e->parent, YESNO(new), e->value_mask);
7216 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7217 DPRINTF("X: %d ", e->x);
7218 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7219 DPRINTF("Y: %d ", e->y);
7220 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7221 DPRINTF("W: %u ", e->width);
7222 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7223 DPRINTF("H: %u ", e->height);
7224 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7225 DPRINTF("Border: %u ", e->border_width);
7226 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7227 DPRINTF("Sibling: 0x%x ", e->sibling);
7228 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7229 DPRINTF("StackMode: %s(%u) ",
7230 get_stack_mode_name(e->stack_mode), e->stack_mode);
7231 DPRINTF("}\n");
7232 }
7233 #endif
7234
7235 if (new) {
7236 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7237 mask |= XCB_CONFIG_WINDOW_X;
7238 wc[i++] = e->x;
7239 }
7240 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7241 mask |= XCB_CONFIG_WINDOW_Y;
7242 wc[i++] = e->y;
7243 }
7244 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7245 mask |= XCB_CONFIG_WINDOW_WIDTH;
7246 wc[i++] = e->width;
7247 }
7248 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7249 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7250 wc[i++] = e->height;
7251 }
7252 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7253 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7254 wc[i++] = e->border_width;
7255 }
7256 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7257 mask |= XCB_CONFIG_WINDOW_SIBLING;
7258 wc[i++] = e->sibling;
7259 }
7260 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7261 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7262 wc[i++] = e->stack_mode;
7263 }
7264
7265 if (mask != 0)
7266 xcb_configure_window(conn, e->window, mask, wc);
7267 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7268 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7269 if (win->ws->r)
7270 r = win->ws->r;
7271 else if (win->ws->old_r)
7272 r = win->ws->old_r;
7273
7274 /* windows are centered unless ANYWHERE quirk is set. */
7275 if (win->quirks & SWM_Q_ANYWHERE) {
7276 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7277 win->g_float.x = e->x;
7278 if (r)
7279 win->g_float.x -= X(r);
7280 }
7281
7282 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7283 win->g_float.y = e->y;
7284 if (r)
7285 win->g_float.y -= Y(r);
7286 }
7287 }
7288
7289 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7290 win->g_float.w = e->width;
7291
7292 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7293 win->g_float.h = e->height;
7294
7295 win->g_floatvalid = 1;
7296
7297 if (win->floating && r) {
7298 WIDTH(win) = win->g_float.w;
7299 HEIGHT(win) = win->g_float.h;
7300
7301 stack_floater(win, win->ws->r);
7302
7303 focus_flush();
7304 } else {
7305 config_win(win, e);
7306 xcb_flush(conn);
7307 }
7308 } else {
7309 config_win(win, e);
7310 xcb_flush(conn);
7311 }
7312 }
7313
7314 void
7315 configurenotify(xcb_configure_notify_event_t *e)
7316 {
7317 struct ws_win *win;
7318
7319 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
7320 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
7321 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
7322 e->width, e->height, e->border_width, e->above_sibling,
7323 YESNO(e->override_redirect));
7324
7325 win = find_window(e->window);
7326 if (win) {
7327 xcb_icccm_get_wm_normal_hints_reply(conn,
7328 xcb_icccm_get_wm_normal_hints(conn, win->id),
7329 &win->sh, NULL);
7330 adjust_font(win);
7331 if (font_adjusted) {
7332 stack();
7333 xcb_flush(conn);
7334 }
7335 }
7336 }
7337
7338 void
7339 destroynotify(xcb_destroy_notify_event_t *e)
7340 {
7341 struct ws_win *win;
7342
7343 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7344
7345 if ((win = find_window(e->window)) == NULL) {
7346 if ((win = find_unmanaged_window(e->window)) == NULL)
7347 return;
7348 free_window(win);
7349 return;
7350 }
7351
7352 if (focus_mode != SWM_FOCUS_FOLLOW) {
7353 /* If we were focused, make sure we focus on something else. */
7354 if (win == win->ws->focus)
7355 win->ws->focus_pending = get_focus_prev(win);
7356 }
7357
7358 unmanage_window(win);
7359 stack();
7360
7361 if (focus_mode != SWM_FOCUS_FOLLOW) {
7362 if (win->ws->focus_pending) {
7363 focus_win(win->ws->focus_pending);
7364 win->ws->focus_pending = NULL;
7365 }
7366 }
7367
7368 free_window(win);
7369
7370 focus_flush();
7371 }
7372
7373 #ifdef SWM_DEBUG
7374 char *
7375 get_notify_detail_label(uint8_t detail)
7376 {
7377 char *label;
7378
7379 switch (detail) {
7380 case XCB_NOTIFY_DETAIL_ANCESTOR:
7381 label = "Ancestor";
7382 break;
7383 case XCB_NOTIFY_DETAIL_VIRTUAL:
7384 label = "Virtual";
7385 break;
7386 case XCB_NOTIFY_DETAIL_INFERIOR:
7387 label = "Inferior";
7388 break;
7389 case XCB_NOTIFY_DETAIL_NONLINEAR:
7390 label = "Nonlinear";
7391 break;
7392 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7393 label = "NonlinearVirtual";
7394 break;
7395 case XCB_NOTIFY_DETAIL_POINTER:
7396 label = "Pointer";
7397 break;
7398 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7399 label = "PointerRoot";
7400 break;
7401 case XCB_NOTIFY_DETAIL_NONE:
7402 label = "None";
7403 break;
7404 default:
7405 label = "Unknown";
7406 }
7407
7408 return label;
7409 }
7410
7411 char *
7412 get_notify_mode_label(uint8_t mode)
7413 {
7414 char *label;
7415
7416 switch (mode) {
7417 case XCB_NOTIFY_MODE_NORMAL:
7418 label = "Normal";
7419 break;
7420 case XCB_NOTIFY_MODE_GRAB:
7421 label = "Grab";
7422 break;
7423 case XCB_NOTIFY_MODE_UNGRAB:
7424 label = "Ungrab";
7425 break;
7426 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7427 label = "WhileGrabbed";
7428 break;
7429 default:
7430 label = "Unknown";
7431 }
7432
7433 return label;
7434 }
7435 #endif
7436
7437 void
7438 enternotify(xcb_enter_notify_event_t *e)
7439 {
7440 struct ws_win *win;
7441
7442 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7443 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7444 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7445 e->time, e->event, e->event_x, e->event_y,
7446 get_notify_mode_label(e->mode), e->mode,
7447 get_notify_detail_label(e->detail), e->detail,
7448 e->root, e->root_x, e->root_y, e->child,
7449 YESNO(e->same_screen_focus), e->state);
7450
7451 if (focus_mode == SWM_FOCUS_MANUAL &&
7452 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7453 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7454 return;
7455 }
7456
7457 if ((win = find_window(e->event)) == NULL) {
7458 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; ignoring\n");
7459 return;
7460 }
7461
7462 last_event_time = e->time;
7463
7464 focus_win(get_focus_magic(win));
7465
7466 xcb_flush(conn);
7467 }
7468
7469 #ifdef SWM_DEBUG
7470 void
7471 leavenotify(xcb_leave_notify_event_t *e)
7472 {
7473 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
7474 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7475 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7476 e->time, e->event, e->event_x, e->event_y,
7477 get_notify_mode_label(e->mode), e->mode,
7478 get_notify_detail_label(e->detail), e->detail,
7479 e->root, e->root_x, e->root_y, e->child,
7480 YESNO(e->same_screen_focus), e->state);
7481 }
7482 #endif
7483
7484 /* lets us use one switch statement for arbitrary mode/detail combinations */
7485 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7486
7487 void
7488 mapnotify(xcb_map_notify_event_t *e)
7489 {
7490 struct ws_win *win;
7491
7492 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7493
7494 if ((win = find_window(e->window)) == NULL)
7495 win = manage_window(e->window, 1);
7496
7497 win->mapped = 1;
7498 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7499
7500 if (focus_mode != SWM_FOCUS_FOLLOW) {
7501 if (win->ws->focus_pending == win) {
7502 focus_win(win);
7503 win->ws->focus_pending = NULL;
7504 }
7505 }
7506
7507 xcb_flush(conn);
7508 }
7509
7510 void
7511 mappingnotify(xcb_mapping_notify_event_t *e)
7512 {
7513 xcb_refresh_keyboard_mapping(syms, e);
7514
7515 if (e->request == XCB_MAPPING_KEYBOARD)
7516 grabkeys();
7517 }
7518
7519 void
7520 maprequest(xcb_map_request_event_t *e)
7521 {
7522 struct ws_win *win;
7523 xcb_get_window_attributes_reply_t *war;
7524
7525 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7526 e->window);
7527
7528 war = xcb_get_window_attributes_reply(conn,
7529 xcb_get_window_attributes(conn, e->window),
7530 NULL);
7531 if (war == NULL) {
7532 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7533 goto out;
7534 }
7535
7536 if (war->override_redirect) {
7537 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7538 "skipping.\n");
7539 goto out;
7540 }
7541
7542 win = manage_window(e->window,
7543 (war->map_state == XCB_MAP_STATE_VIEWABLE));
7544
7545 /* All windows need to be mapped if they are in the current workspace.*/
7546 if (win->ws->r)
7547 stack();
7548
7549 /* The new window should get focus. */
7550 if (focus_mode != SWM_FOCUS_FOLLOW)
7551 win->ws->focus_pending = get_focus_magic(win);
7552
7553 /* Ignore EnterNotify to handle the mapnotify without interference. */
7554 if (focus_mode == SWM_FOCUS_DEFAULT)
7555 event_drain(XCB_ENTER_NOTIFY);
7556 out:
7557 free(war);
7558 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7559 }
7560
7561 #ifdef SWM_DEBUG
7562 char *
7563 get_atom_name(xcb_atom_t atom)
7564 {
7565 char *name = NULL;
7566 #if 0
7567 /*
7568 * This should be disabled during most debugging since
7569 * xcb_get_* causes an xcb_flush.
7570 */
7571 size_t len;
7572 xcb_get_atom_name_reply_t *r;
7573
7574 r = xcb_get_atom_name_reply(conn,
7575 xcb_get_atom_name(conn, atom),
7576 NULL);
7577 if (r) {
7578 len = xcb_get_atom_name_name_length(r);
7579 if (len > 0) {
7580 name = malloc(len + 1);
7581 if (name) {
7582 memcpy(name, xcb_get_atom_name_name(r), len);
7583 name[len] = '\0';
7584 }
7585 }
7586 free(r);
7587 }
7588 #else
7589 (void)atom;
7590 #endif
7591 return (name);
7592 }
7593 #endif
7594
7595 void
7596 propertynotify(xcb_property_notify_event_t *e)
7597 {
7598 struct ws_win *win;
7599 #ifdef SWM_DEBUG
7600 char *name;
7601
7602 name = get_atom_name(e->atom);
7603 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
7604 "time: %#x\n", e->window, name, e->atom, e->time);
7605 free(name);
7606 #endif
7607 win = find_window(e->window);
7608 if (win == NULL)
7609 return;
7610
7611 last_event_time = e->time;
7612
7613 if (e->atom == a_swm_iconic) {
7614 if (e->state == XCB_PROPERTY_NEW_VALUE) {
7615 if (focus_mode != SWM_FOCUS_FOLLOW)
7616 win->ws->focus_pending = get_focus_prev(win);
7617
7618 unfocus_win(win);
7619 unmap_window(win);
7620
7621 if (win->ws->r) {
7622 stack();
7623 if (focus_mode != SWM_FOCUS_FOLLOW) {
7624 focus_win(win->ws->focus_pending);
7625 win->ws->focus_pending = NULL;
7626 }
7627 focus_flush();
7628 }
7629 } else if (e->state == XCB_PROPERTY_DELETE) {
7630 /* The window is no longer iconic, restack ws. */
7631 if (focus_mode != SWM_FOCUS_FOLLOW)
7632 win->ws->focus_pending = get_focus_magic(win);
7633
7634 stack();
7635
7636 /* Flush EnterNotify for mapnotify, if needed. */
7637 focus_flush();
7638 }
7639 } else if (e->atom == a_state) {
7640 /* State just changed, make sure it gets focused if mapped. */
7641 if (e->state == XCB_PROPERTY_NEW_VALUE) {
7642 if (focus_mode != SWM_FOCUS_FOLLOW) {
7643 if (win->mapped &&
7644 win->ws->focus_pending == win) {
7645 focus_win(win->ws->focus_pending);
7646 win->ws->focus_pending = NULL;
7647 }
7648 }
7649 }
7650 } else if (e->atom == XCB_ATOM_WM_CLASS ||
7651 e->atom == XCB_ATOM_WM_NAME) {
7652 bar_update();
7653 }
7654
7655 xcb_flush(conn);
7656 }
7657
7658 void
7659 unmapnotify(xcb_unmap_notify_event_t *e)
7660 {
7661 struct ws_win *win;
7662 struct workspace *ws;
7663
7664 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7665
7666 /* determine if we need to help unmanage this window */
7667 win = find_window(e->window);
7668 if (win == NULL)
7669 return;
7670
7671 ws = win->ws;
7672
7673 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7674 win->mapped = 0;
7675 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
7676
7677 /* If we were focused, make sure we focus on something else. */
7678 if (win == ws->focus)
7679 if (focus_mode != SWM_FOCUS_FOLLOW)
7680 ws->focus_pending = get_focus_prev(win);
7681
7682 unfocus_win(win);
7683 unmanage_window(win);
7684 stack();
7685
7686 DNPRINTF(SWM_D_EVENT, "unmapnotify: focus_pending: 0x%x\n",
7687 ws->focus_pending->id);
7688
7689 if (focus_mode != SWM_FOCUS_FOLLOW) {
7690 if (ws->focus_pending) {
7691 focus_win(ws->focus_pending);
7692 ws->focus_pending = NULL;
7693 }
7694 }
7695
7696 focus_flush();
7697 }
7698 }
7699
7700 #if 0
7701 void
7702 visibilitynotify(xcb_visibility_notify_event_t *e)
7703 {
7704 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7705 e->window);
7706 }
7707 #endif
7708
7709 void
7710 clientmessage(xcb_client_message_event_t *e)
7711 {
7712 struct ws_win *win;
7713 xcb_map_request_event_t mre;
7714 #ifdef SWM_DEBUG
7715 char *name;
7716
7717 name = get_atom_name(e->type);
7718 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7719 e->window, name, e->type);
7720 free(name);
7721 #endif
7722 win = find_window(e->window);
7723
7724 if (win == NULL) {
7725 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7726 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7727 "unmanaged window.\n");
7728 mre.window = e->window;
7729 maprequest(&mre);
7730 }
7731 return;
7732 }
7733
7734 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7735 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7736 focus_win(win);
7737 }
7738 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7739 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7740 if (win->can_delete)
7741 client_msg(win, a_delete, 0);
7742 else
7743 xcb_kill_client(conn, win->id);
7744 }
7745 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7746 DNPRINTF(SWM_D_EVENT,
7747 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7748 if (win->floating) {
7749 if (e->data.data32[0] & (1<<8)) /* x */
7750 X(win) = e->data.data32[1];
7751 if (e->data.data32[0] & (1<<9)) /* y */
7752 Y(win) = e->data.data32[2];
7753 if (e->data.data32[0] & (1<<10)) /* width */
7754 WIDTH(win) = e->data.data32[3];
7755 if (e->data.data32[0] & (1<<11)) /* height */
7756 HEIGHT(win) = e->data.data32[4];
7757
7758 update_window(win);
7759 }
7760 else {
7761 /* TODO: Change stack sizes */
7762 /* notify no change was made. */
7763 config_win(win, NULL);
7764 }
7765 }
7766 if (e->type == ewmh[_NET_WM_STATE].atom) {
7767 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7768 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7769 if (e->data.data32[2])
7770 ewmh_update_win_state(win, e->data.data32[2],
7771 e->data.data32[0]);
7772
7773 stack();
7774 }
7775
7776 xcb_flush(conn);
7777 }
7778
7779 void
7780 check_conn(void)
7781 {
7782 int errcode = xcb_connection_has_error(conn);
7783 #ifdef XCB_CONN_ERROR
7784 char *s;
7785 switch (errcode) {
7786 case XCB_CONN_ERROR:
7787 s = "Socket error, pipe error or other stream error.";
7788 break;
7789 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7790 s = "Extension not supported.";
7791 break;
7792 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7793 s = "Insufficient memory.";
7794 break;
7795 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7796 s = "Request length was exceeded.";
7797 break;
7798 case XCB_CONN_CLOSED_PARSE_ERR:
7799 s = "Error parsing display string.";
7800 break;
7801 default:
7802 s = "Unknown error.";
7803 }
7804 if (errcode)
7805 errx(errcode, "X CONNECTION ERROR: %s", s);
7806 #else
7807 if (errcode)
7808 errx(errcode, "X CONNECTION ERROR");
7809 #endif
7810 }
7811
7812 int
7813 enable_wm(void)
7814 {
7815 int num_screens, i;
7816 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7817 xcb_screen_t *sc;
7818 xcb_void_cookie_t wac;
7819 xcb_generic_error_t *error;
7820
7821 /* this causes an error if some other window manager is running */
7822 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7823 for (i = 0; i < num_screens; i++) {
7824 if ((sc = get_screen(i)) == NULL)
7825 errx(1, "ERROR: can't get screen %d.", i);
7826 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7827 i, sc->root);
7828 wac = xcb_change_window_attributes_checked(conn, sc->root,
7829 XCB_CW_EVENT_MASK, &val);
7830 if ((error = xcb_request_check(conn, wac))) {
7831 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7832 error->error_code);
7833 free(error);
7834 return 1;
7835 }
7836 }
7837
7838 return 0;
7839 }
7840
7841 void
7842 new_region(struct swm_screen *s, int x, int y, int w, int h)
7843 {
7844 struct swm_region *r, *n;
7845 struct workspace *ws = NULL;
7846 int i;
7847
7848 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7849 s->idx, w, h, x, y);
7850
7851 /* remove any conflicting regions */
7852 n = TAILQ_FIRST(&s->rl);
7853 while (n) {
7854 r = n;
7855 n = TAILQ_NEXT(r, entry);
7856 if (X(r) < (x + w) &&
7857 (X(r) + WIDTH(r)) > x &&
7858 Y(r) < (y + h) &&
7859 (Y(r) + HEIGHT(r)) > y) {
7860 if (r->ws->r != NULL)
7861 r->ws->old_r = r->ws->r;
7862 r->ws->r = NULL;
7863 bar_cleanup(r);
7864 TAILQ_REMOVE(&s->rl, r, entry);
7865 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7866 }
7867 }
7868
7869 /* search old regions for one to reuse */
7870
7871 /* size + location match */
7872 TAILQ_FOREACH(r, &s->orl, entry)
7873 if (X(r) == x && Y(r) == y &&
7874 HEIGHT(r) == h && WIDTH(r) == w)
7875 break;
7876
7877 /* size match */
7878 TAILQ_FOREACH(r, &s->orl, entry)
7879 if (HEIGHT(r) == h && WIDTH(r) == w)
7880 break;
7881
7882 if (r != NULL) {
7883 TAILQ_REMOVE(&s->orl, r, entry);
7884 /* try to use old region's workspace */
7885 if (r->ws->r == NULL)
7886 ws = r->ws;
7887 } else
7888 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7889 err(1, "new_region: calloc: failed to allocate memory "
7890 "for screen");
7891
7892 /* if we don't have a workspace already, find one */
7893 if (ws == NULL) {
7894 for (i = 0; i < workspace_limit; i++)
7895 if (s->ws[i].r == NULL) {
7896 ws = &s->ws[i];
7897 break;
7898 }
7899 }
7900
7901 if (ws == NULL)
7902 errx(1, "new_region: no free workspaces");
7903
7904 X(r) = x;
7905 Y(r) = y;
7906 WIDTH(r) = w;
7907 HEIGHT(r) = h;
7908 r->s = s;
7909 r->ws = ws;
7910 r->ws_prior = NULL;
7911 ws->r = r;
7912 outputs++;
7913 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7914 }
7915
7916 void
7917 scan_xrandr(int i)
7918 {
7919 #ifdef SWM_XRR_HAS_CRTC
7920 int c;
7921 int ncrtc = 0;
7922 #endif /* SWM_XRR_HAS_CRTC */
7923 struct swm_region *r;
7924 int num_screens;
7925 xcb_randr_get_screen_resources_current_cookie_t src;
7926 xcb_randr_get_screen_resources_current_reply_t *srr;
7927 xcb_randr_get_crtc_info_cookie_t cic;
7928 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7929 xcb_randr_crtc_t *crtc;
7930 xcb_screen_t *screen;
7931
7932 if ((screen = get_screen(i)) == NULL)
7933 errx(1, "ERROR: can't get screen %d.", i);
7934
7935 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7936 if (i >= num_screens)
7937 errx(1, "scan_xrandr: invalid screen");
7938
7939 /* remove any old regions */
7940 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7941 r->ws->old_r = r->ws->r = NULL;
7942 bar_cleanup(r);
7943 TAILQ_REMOVE(&screens[i].rl, r, entry);
7944 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7945 }
7946 outputs = 0;
7947
7948 /* map virtual screens onto physical screens */
7949 #ifdef SWM_XRR_HAS_CRTC
7950 if (xrandr_support) {
7951 src = xcb_randr_get_screen_resources_current(conn,
7952 screens[i].root);
7953 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7954 NULL);
7955 if (srr == NULL) {
7956 new_region(&screens[i], 0, 0,
7957 screen->width_in_pixels,
7958 screen->height_in_pixels);
7959 return;
7960 } else
7961 ncrtc = srr->num_crtcs;
7962
7963 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7964 for (c = 0; c < ncrtc; c++) {
7965 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7966 XCB_CURRENT_TIME);
7967 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7968 if (cir == NULL)
7969 continue;
7970 if (cir->num_outputs == 0) {
7971 free(cir);
7972 continue;
7973 }
7974
7975 if (cir->mode == 0)
7976 new_region(&screens[i], 0, 0,
7977 screen->width_in_pixels,
7978 screen->height_in_pixels);
7979 else
7980 new_region(&screens[i],
7981 cir->x, cir->y, cir->width, cir->height);
7982 free(cir);
7983 }
7984 free(srr);
7985 } else
7986 #endif /* SWM_XRR_HAS_CRTC */
7987 {
7988 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7989 screen->height_in_pixels);
7990 }
7991 }
7992
7993 void
7994 screenchange(xcb_randr_screen_change_notify_event_t *e)
7995 {
7996 struct swm_region *r;
7997 int i, num_screens;
7998
7999 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8000
8001 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8002 /* silly event doesn't include the screen index */
8003 for (i = 0; i < num_screens; i++)
8004 if (screens[i].root == e->root)
8005 break;
8006 if (i >= num_screens)
8007 errx(1, "screenchange: screen not found");
8008
8009 /* brute force for now, just re-enumerate the regions */
8010 scan_xrandr(i);
8011
8012 #ifdef SWM_DEBUG
8013 print_win_geom(e->root);
8014 #endif
8015 /* add bars to all regions */
8016 for (i = 0; i < num_screens; i++)
8017 TAILQ_FOREACH(r, &screens[i].rl, entry)
8018 bar_setup(r);
8019 stack();
8020 }
8021
8022 void
8023 grab_windows(void)
8024 {
8025 xcb_window_t *wins = NULL;
8026 int no;
8027 int i, j, num_screens;
8028 uint16_t state, manage, mapped;
8029
8030 xcb_query_tree_cookie_t qtc;
8031 xcb_query_tree_reply_t *qtr;
8032 xcb_get_window_attributes_cookie_t c;
8033 xcb_get_window_attributes_reply_t *r;
8034 xcb_get_property_cookie_t pc;
8035
8036 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8037 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8038 for (i = 0; i < num_screens; i++) {
8039 qtc = xcb_query_tree(conn, screens[i].root);
8040 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8041 if (!qtr)
8042 continue;
8043 wins = xcb_query_tree_children(qtr);
8044 no = xcb_query_tree_children_length(qtr);
8045 /* attach windows to a region */
8046 /* normal windows */
8047 for (j = 0; j < no; j++) {
8048 c = xcb_get_window_attributes(conn, wins[j]);
8049 r = xcb_get_window_attributes_reply(conn, c, NULL);
8050 if (!r)
8051 continue;
8052 if (r->override_redirect) {
8053 free(r);
8054 continue;
8055 }
8056
8057 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8058 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8059 &wins[j], NULL)) {
8060 free(r);
8061 continue;
8062 }
8063
8064 state = getstate(wins[j]);
8065 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
8066 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8067 if (mapped || manage)
8068 manage_window(wins[j], mapped);
8069 free(r);
8070 }
8071 /* transient windows */
8072 for (j = 0; j < no; j++) {
8073 c = xcb_get_window_attributes(conn, wins[j]);
8074 r = xcb_get_window_attributes_reply(conn, c, NULL);
8075 if (!r)
8076 continue;
8077 if (r->override_redirect) {
8078 free(r);
8079 continue;
8080 }
8081 free(r);
8082
8083 state = getstate(wins[j]);
8084 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
8085 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8086 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8087 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8088 &wins[j], NULL) && manage)
8089 manage_window(wins[j], mapped);
8090 }
8091 free(qtr);
8092 }
8093 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8094 }
8095
8096 void
8097 setup_screens(void)
8098 {
8099 int i, j, k, num_screens;
8100 struct workspace *ws;
8101 uint32_t gcv[1], wa[1];
8102 const xcb_query_extension_reply_t *qep;
8103 xcb_screen_t *screen;
8104 xcb_cursor_t cursor;
8105 xcb_font_t cursor_font;
8106 xcb_randr_query_version_cookie_t c;
8107 xcb_randr_query_version_reply_t *r;
8108
8109 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8110 if ((screens = calloc(num_screens,
8111 sizeof(struct swm_screen))) == NULL)
8112 err(1, "setup_screens: calloc: failed to allocate memory for "
8113 "screens");
8114
8115 /* initial Xrandr setup */
8116 xrandr_support = 0;
8117 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8118 if (qep->present) {
8119 c = xcb_randr_query_version(conn, 1, 1);
8120 r = xcb_randr_query_version_reply(conn, c, NULL);
8121 if (r) {
8122 if (r->major_version >= 1) {
8123 xrandr_support = 1;
8124 xrandr_eventbase = qep->first_event;
8125 }
8126 free(r);
8127 }
8128 }
8129
8130 cursor_font = xcb_generate_id(conn);
8131 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
8132
8133 cursor = xcb_generate_id(conn);
8134 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
8135 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
8136 wa[0] = cursor;
8137
8138 /* map physical screens */
8139 for (i = 0; i < num_screens; i++) {
8140 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8141 screens[i].idx = i;
8142 TAILQ_INIT(&screens[i].rl);
8143 TAILQ_INIT(&screens[i].orl);
8144 if ((screen = get_screen(i)) == NULL)
8145 errx(1, "ERROR: can't get screen %d.", i);
8146 screens[i].root = screen->root;
8147
8148 /* set default colors */
8149 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8150 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8151 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8152 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8153 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8154
8155 /* create graphics context on screen */
8156 screens[i].bar_gc = xcb_generate_id(conn);
8157 gcv[0] = 0;
8158 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8159 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8160
8161 /* set default cursor */
8162 xcb_change_window_attributes(conn, screens[i].root,
8163 XCB_CW_CURSOR, wa);
8164
8165 /* init all workspaces */
8166 /* XXX these should be dynamically allocated too */
8167 for (j = 0; j < SWM_WS_MAX; j++) {
8168 ws = &screens[i].ws[j];
8169 ws->idx = j;
8170 ws->name = NULL;
8171 ws->focus = NULL;
8172 ws->focus_prev = NULL;
8173 ws->focus_pending = NULL;
8174 ws->r = NULL;
8175 ws->old_r = NULL;
8176 TAILQ_INIT(&ws->winlist);
8177 TAILQ_INIT(&ws->unmanagedlist);
8178
8179 for (k = 0; layouts[k].l_stack != NULL; k++)
8180 if (layouts[k].l_config != NULL)
8181 layouts[k].l_config(ws,
8182 SWM_ARG_ID_STACKINIT);
8183 ws->cur_layout = &layouts[0];
8184 ws->cur_layout->l_string(ws);
8185 }
8186
8187 scan_xrandr(i);
8188
8189 if (xrandr_support)
8190 xcb_randr_select_input(conn, screens[i].root,
8191 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8192 }
8193 xcb_free_cursor(conn, cursor);
8194 xcb_close_font(conn, cursor_font);
8195 }
8196
8197 void
8198 setup_globals(void)
8199 {
8200 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8201 err(1, "setup_globals: strdup: failed to allocate memory.");
8202
8203 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8204 err(1, "setup_globals: strdup: failed to allocate memory.");
8205
8206 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8207 errx(1, "unable to allocate key symbols");
8208
8209 a_state = get_atom_from_string("WM_STATE");
8210 a_prot = get_atom_from_string("WM_PROTOCOLS");
8211 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8212 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8213 a_wmname = get_atom_from_string("WM_NAME");
8214 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8215 a_utf8_string = get_atom_from_string("UTF8_STRING");
8216 a_string = get_atom_from_string("STRING");
8217 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8218 a_swm_ws = get_atom_from_string("_SWM_WS");
8219 }
8220
8221 void
8222 workaround(void)
8223 {
8224 int i, num_screens;
8225 xcb_atom_t netwmcheck;
8226 xcb_window_t root, win;
8227
8228 /* work around sun jdk bugs, code from wmname */
8229 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8230
8231 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8232 for (i = 0; i < num_screens; i++) {
8233 root = screens[i].root;
8234
8235 win = xcb_generate_id(conn);
8236 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8237 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8238 XCB_COPY_FROM_PARENT, 0, NULL);
8239
8240 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8241 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8242 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8243 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8244 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8245 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8246 }
8247 }
8248
8249 void
8250 shutdown_cleanup(void)
8251 {
8252 int i, num_screens;
8253
8254 /* disable alarm because the following code may not be interrupted */
8255 alarm(0);
8256 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8257 err(1, "can't disable alarm");
8258
8259 bar_extra_stop();
8260 bar_extra = 1;
8261 unmap_all();
8262
8263 teardown_ewmh();
8264
8265 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8266 for (i = 0; i < num_screens; ++i) {
8267 if (screens[i].bar_gc != 0)
8268 xcb_free_gc(conn, screens[i].bar_gc);
8269 if (!bar_font_legacy)
8270 XftColorFree(display, DefaultVisual(display, i),
8271 DefaultColormap(display, i), &bar_font_color);
8272 }
8273
8274 if (bar_font_legacy)
8275 XFreeFontSet(display, bar_fs);
8276 else {
8277 XftFontClose(display, bar_font);
8278 }
8279
8280 xcb_key_symbols_free(syms);
8281 xcb_flush(conn);
8282 xcb_disconnect(conn);
8283 }
8284
8285 void
8286 event_error(xcb_generic_error_t *e)
8287 {
8288 (void)e;
8289
8290 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8291 "resource_id: %u, minor_code: %u\n",
8292 xcb_event_get_error_label(e->error_code), e->error_code,
8293 xcb_event_get_request_label(e->major_code), e->major_code,
8294 e->sequence, e->resource_id, e->minor_code);
8295 }
8296
8297 void
8298 event_handle(xcb_generic_event_t *evt)
8299 {
8300 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8301
8302 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8303 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8304 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8305
8306 switch (type) {
8307 #define EVENT(type, callback) case type: callback((void *)evt); return
8308 EVENT(0, event_error);
8309 EVENT(XCB_BUTTON_PRESS, buttonpress);
8310 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8311 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8312 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8313 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8314 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8315 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8316 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8317 /*EVENT(XCB_CREATE_NOTIFY, );*/
8318 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8319 EVENT(XCB_ENTER_NOTIFY, enternotify);
8320 EVENT(XCB_EXPOSE, expose);
8321 #ifdef SWM_DEBUG
8322 EVENT(XCB_FOCUS_IN, focusin);
8323 EVENT(XCB_FOCUS_OUT, focusout);
8324 #endif
8325 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8326 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8327 EVENT(XCB_KEY_PRESS, keypress);
8328 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8329 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8330 #ifdef SWM_DEBUG
8331 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8332 #endif
8333 EVENT(XCB_MAP_NOTIFY, mapnotify);
8334 EVENT(XCB_MAP_REQUEST, maprequest);
8335 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8336 /*EVENT(XCB_MOTION_NOTIFY, );*/
8337 /*EVENT(XCB_NO_EXPOSURE, );*/
8338 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8339 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8340 /*EVENT(XCB_RESIZE_REQUEST, );*/
8341 /*EVENT(XCB_SELECTION_CLEAR, );*/
8342 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8343 /*EVENT(XCB_SELECTION_REQUEST, );*/
8344 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8345 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8346 #undef EVENT
8347 }
8348 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8349 screenchange((void *)evt);
8350 }
8351
8352 int
8353 main(int argc, char *argv[])
8354 {
8355 struct swm_region *r, *rr;
8356 struct ws_win *winfocus = NULL;
8357 char conf[PATH_MAX], *cfile = NULL;
8358 struct stat sb;
8359 int xfd, i, num_screens;
8360 struct sigaction sact;
8361 xcb_generic_event_t *evt;
8362 struct timeval tv;
8363 fd_set rd;
8364
8365 /* suppress unused warning since var is needed */
8366 (void)argc;
8367
8368 time_started = time(NULL);
8369
8370 start_argv = argv;
8371 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8372 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8373 warnx("no locale support");
8374
8375 /* handle some signals */
8376 bzero(&sact, sizeof(sact));
8377 sigemptyset(&sact.sa_mask);
8378 sact.sa_flags = 0;
8379 sact.sa_handler = sighdlr;
8380 sigaction(SIGINT, &sact, NULL);
8381 sigaction(SIGQUIT, &sact, NULL);
8382 sigaction(SIGTERM, &sact, NULL);
8383 sigaction(SIGHUP, &sact, NULL);
8384
8385 sact.sa_handler = sighdlr;
8386 sact.sa_flags = SA_NOCLDSTOP;
8387 sigaction(SIGCHLD, &sact, NULL);
8388
8389 if (!(display = XOpenDisplay(0)))
8390 errx(1, "can not open display");
8391
8392 conn = XGetXCBConnection(display);
8393 if (xcb_connection_has_error(conn))
8394 errx(1, "can not get XCB connection");
8395
8396 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8397
8398 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8399 xfd = xcb_get_file_descriptor(conn);
8400
8401 /* look for local and global conf file */
8402 pwd = getpwuid(getuid());
8403 if (pwd == NULL)
8404 errx(1, "invalid user: %d", getuid());
8405
8406 xcb_grab_server(conn);
8407 xcb_aux_sync(conn);
8408
8409 /* flush all events */
8410 while ((evt = xcb_poll_for_event(conn))) {
8411 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8412 event_handle(evt);
8413 free(evt);
8414 }
8415
8416 if (enable_wm() != 0)
8417 errx(1, "another window manager is currently running");
8418
8419 xcb_aux_sync(conn);
8420
8421 setup_globals();
8422 setup_screens();
8423 setup_keys();
8424 setup_quirks();
8425 setup_spawn();
8426
8427 /* load config */
8428 for (i = 0; ; i++) {
8429 conf[0] = '\0';
8430 switch (i) {
8431 case 0:
8432 /* ~ */
8433 snprintf(conf, sizeof conf, "%s/.%s",
8434 pwd->pw_dir, SWM_CONF_FILE);
8435 break;
8436 case 1:
8437 /* global */
8438 snprintf(conf, sizeof conf, "/etc/%s",
8439 SWM_CONF_FILE);
8440 break;
8441 case 2:
8442 /* ~ compat */
8443 snprintf(conf, sizeof conf, "%s/.%s",
8444 pwd->pw_dir, SWM_CONF_FILE_OLD);
8445 break;
8446 case 3:
8447 /* global compat */
8448 snprintf(conf, sizeof conf, "/etc/%s",
8449 SWM_CONF_FILE_OLD);
8450 break;
8451 default:
8452 goto noconfig;
8453 }
8454
8455 if (strlen(conf) && stat(conf, &sb) != -1)
8456 if (S_ISREG(sb.st_mode)) {
8457 cfile = conf;
8458 break;
8459 }
8460 }
8461 noconfig:
8462
8463 /* load conf (if any) */
8464 if (cfile)
8465 conf_load(cfile, SWM_CONF_DEFAULT);
8466
8467 setup_ewmh();
8468 /* set some values to work around bad programs */
8469 workaround();
8470 /* grab existing windows (before we build the bars) */
8471 grab_windows();
8472
8473 if (getenv("SWM_STARTED") == NULL)
8474 setenv("SWM_STARTED", "YES", 1);
8475
8476 /* setup all bars */
8477 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8478 for (i = 0; i < num_screens; i++)
8479 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8480 if (winfocus == NULL)
8481 winfocus = TAILQ_FIRST(&r->ws->winlist);
8482 bar_setup(r);
8483 }
8484
8485 grabkeys();
8486 stack();
8487
8488 xcb_ungrab_server(conn);
8489 xcb_flush(conn);
8490
8491 while (running) {
8492 while ((evt = xcb_poll_for_event(conn))) {
8493 if (!running)
8494 goto done;
8495 event_handle(evt);
8496 free(evt);
8497 }
8498
8499 /* if we are being restarted go focus on first window */
8500 if (winfocus) {
8501 rr = winfocus->ws->r;
8502 if (rr == NULL) {
8503 /* not a visible window */
8504 winfocus = NULL;
8505 continue;
8506 }
8507 /* move pointer to first screen if multi screen */
8508 if (num_screens > 1 || outputs > 1)
8509 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8510 rr->s[0].root, 0, 0, 0, 0, X(rr),
8511 Y(rr) + (bar_enabled ? bar_height : 0));
8512
8513 focus_win(get_region_focus(rr));
8514 focus_flush();
8515 winfocus = NULL;
8516 continue;
8517 }
8518
8519 FD_ZERO(&rd);
8520 FD_SET(xfd, &rd);
8521 tv.tv_sec = 1;
8522 tv.tv_usec = 0;
8523 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8524 if (errno != EINTR) {
8525 DNPRINTF(SWM_D_MISC, "select failed");
8526 }
8527 if (restart_wm)
8528 restart(NULL, NULL);
8529 if (search_resp)
8530 search_do_resp();
8531 if (!running)
8532 goto done;
8533 if (bar_alarm) {
8534 bar_alarm = 0;
8535 bar_update();
8536 }
8537 }
8538 done:
8539 shutdown_cleanup();
8540
8541 return (0);
8542 }
spectrwm is a small dynamic tiling and reparenting window manager for X11