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Replace map_window_raised with map_window function.
[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xft/Xft.h>
94 #include <X11/Xlib-xcb.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_aux.h>
97 #include <xcb/xcb_event.h>
98 #include <xcb/xcb_icccm.h>
99 #include <xcb/xcb_keysyms.h>
100 #include <xcb/xtest.h>
101 #include <xcb/randr.h>
102
103 /* local includes */
104 #include "version.h"
105 #ifdef __OSX__
106 #include <osx.h>
107 #endif
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
116 # if RANDR_MAJOR < 1
117 # error XRandR versions less than 1.0 are not supported
118 #endif
119
120 # if RANDR_MAJOR >= 1
121 # if RANDR_MINOR >= 2
122 # define SWM_XRR_HAS_CRTC
123 # endif
124 # endif
125 #endif /* __CYGWIN__ */
126
127 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
128 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
129 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
131 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
132 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
133 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
134 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
135 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
136 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
137 #define xcb_icccm_get_wm_class xcb_get_wm_class
138 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
139 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
140 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
141 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
142 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
143 #define xcb_icccm_get_wm_name xcb_get_wm_name
144 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
145 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
146 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
147 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
148 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
149 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
150 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
151 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
152 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
153 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
154 #endif
155
156 /*#define SWM_DEBUG*/
157 #ifdef SWM_DEBUG
158 #define DPRINTF(x...) do { \
159 if (swm_debug) \
160 fprintf(stderr, x); \
161 } while (0)
162 #define DNPRINTF(n,x...) do { \
163 if (swm_debug & n) { \
164 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
165 fprintf(stderr, x); \
166 } \
167 } while (0)
168 #define SWM_D_MISC 0x0001
169 #define SWM_D_EVENT 0x0002
170 #define SWM_D_WS 0x0004
171 #define SWM_D_FOCUS 0x0008
172 #define SWM_D_MOVE 0x0010
173 #define SWM_D_STACK 0x0020
174 #define SWM_D_MOUSE 0x0040
175 #define SWM_D_PROP 0x0080
176 #define SWM_D_CLASS 0x0100
177 #define SWM_D_KEY 0x0200
178 #define SWM_D_QUIRK 0x0400
179 #define SWM_D_SPAWN 0x0800
180 #define SWM_D_EVENTQ 0x1000
181 #define SWM_D_CONF 0x2000
182 #define SWM_D_BAR 0x4000
183 #define SWM_D_INIT 0x8000
184
185 u_int32_t swm_debug = 0
186 | SWM_D_MISC
187 | SWM_D_EVENT
188 | SWM_D_WS
189 | SWM_D_FOCUS
190 | SWM_D_MOVE
191 | SWM_D_STACK
192 | SWM_D_MOUSE
193 | SWM_D_PROP
194 | SWM_D_CLASS
195 | SWM_D_KEY
196 | SWM_D_QUIRK
197 | SWM_D_SPAWN
198 | SWM_D_EVENTQ
199 | SWM_D_CONF
200 | SWM_D_BAR
201 | SWM_D_INIT
202 ;
203 #else
204 #define DPRINTF(x...)
205 #define DNPRINTF(n,x...)
206 #endif
207
208 /* convert 8-bit to 16-bit */
209 #define RGB_8_TO_16(col) ((col) << 8) + (col)
210
211 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
212 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
213 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
214 xrc.blue = RGB_8_TO_16((px) & 0xff); \
215 xrc.alpha = 0xffff;
216
217 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
218 #define MODKEY XCB_MOD_MASK_1
219 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
220 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
221 XCB_EVENT_MASK_BUTTON_RELEASE)
222 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
223 #define SWM_PROPLEN (16)
224 #define SWM_FUNCNAME_LEN (32)
225 #define SWM_KEYS_LEN (255)
226 #define SWM_QUIRK_LEN (64)
227 #define X(r) (r)->g.x
228 #define Y(r) (r)->g.y
229 #define WIDTH(r) (r)->g.w
230 #define HEIGHT(r) (r)->g.h
231 #define BORDER(w) ((w)->bordered ? border_width : 0)
232 #define MAX_X(r) ((r)->g.x + (r)->g.w)
233 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
234 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
235 #define SH_MIN_W(w) (w)->sh.min_width
236 #define SH_MIN_H(w) (w)->sh.min_height
237 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
238 #define SH_MAX_W(w) (w)->sh.max_width
239 #define SH_MAX_H(w) (w)->sh.max_height
240 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
241 #define SH_INC_W(w) (w)->sh.width_inc
242 #define SH_INC_H(w) (w)->sh.height_inc
243 #define SWM_MAX_FONT_STEPS (3)
244 #define WINID(w) ((w) ? (w)->id : 0)
245 #define YESNO(x) ((x) ? "yes" : "no")
246
247 #define SWM_FOCUS_DEFAULT (0)
248 #define SWM_FOCUS_FOLLOW (1)
249 #define SWM_FOCUS_MANUAL (2)
250
251 #define SWM_CONF_DEFAULT (0)
252 #define SWM_CONF_KEYMAPPING (1)
253
254 #ifndef SWM_LIB
255 #define SWM_LIB "/usr/local/lib/libswmhack.so"
256 #endif
257
258 char **start_argv;
259 xcb_atom_t a_state;
260 xcb_atom_t a_prot;
261 xcb_atom_t a_delete;
262 xcb_atom_t a_takefocus;
263 xcb_atom_t a_wmname;
264 xcb_atom_t a_netwmname;
265 xcb_atom_t a_utf8_string;
266 xcb_atom_t a_string;
267 xcb_atom_t a_swm_iconic;
268 xcb_atom_t a_swm_ws;
269 volatile sig_atomic_t running = 1;
270 volatile sig_atomic_t restart_wm = 0;
271 int outputs = 0;
272 /*int last_focus_event = FocusOut;*/
273 int other_wm;
274 int ss_enabled = 0;
275 int xrandr_support;
276 int xrandr_eventbase;
277 unsigned int numlockmask = 0;
278
279 Display *display;
280 xcb_connection_t *conn;
281 xcb_key_symbols_t *syms;
282 xcb_timestamp_t last_event_time;
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 swm_region *r; /* may be NULL */
494 struct swm_region *old_r; /* may be NULL */
495 struct ws_win_list winlist; /* list of windows in ws */
496 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
497 char stacker[10]; /* display stacker and layout */
498
499 /* stacker state */
500 struct {
501 int horizontal_msize;
502 int horizontal_mwin;
503 int horizontal_stacks;
504 int horizontal_flip;
505 int vertical_msize;
506 int vertical_mwin;
507 int vertical_stacks;
508 int vertical_flip;
509 } l_state;
510 };
511
512 enum {
513 SWM_S_COLOR_BAR,
514 SWM_S_COLOR_BAR_BORDER,
515 SWM_S_COLOR_BAR_FONT,
516 SWM_S_COLOR_FOCUS,
517 SWM_S_COLOR_UNFOCUS,
518 SWM_S_COLOR_MAX
519 };
520
521 /* physical screen mapping */
522 #define SWM_WS_MAX (22) /* hard limit */
523 int workspace_limit = 10; /* soft limit */
524
525 struct swm_screen {
526 int idx; /* screen index */
527 struct swm_region_list rl; /* list of regions on this screen */
528 struct swm_region_list orl; /* list of old regions */
529 xcb_window_t root;
530 struct workspace ws[SWM_WS_MAX];
531
532 /* colors */
533 struct {
534 uint32_t pixel;
535 char *name;
536 } c[SWM_S_COLOR_MAX];
537
538 xcb_gcontext_t bar_gc;
539 GC bar_gc_legacy;
540 };
541 struct swm_screen *screens;
542
543 /* args to functions */
544 union arg {
545 int id;
546 #define SWM_ARG_ID_FOCUSNEXT (0)
547 #define SWM_ARG_ID_FOCUSPREV (1)
548 #define SWM_ARG_ID_FOCUSMAIN (2)
549 #define SWM_ARG_ID_SWAPNEXT (10)
550 #define SWM_ARG_ID_SWAPPREV (11)
551 #define SWM_ARG_ID_SWAPMAIN (12)
552 #define SWM_ARG_ID_MOVELAST (13)
553 #define SWM_ARG_ID_MASTERSHRINK (20)
554 #define SWM_ARG_ID_MASTERGROW (21)
555 #define SWM_ARG_ID_MASTERADD (22)
556 #define SWM_ARG_ID_MASTERDEL (23)
557 #define SWM_ARG_ID_FLIPLAYOUT (24)
558 #define SWM_ARG_ID_STACKRESET (30)
559 #define SWM_ARG_ID_STACKINIT (31)
560 #define SWM_ARG_ID_CYCLEWS_UP (40)
561 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
562 #define SWM_ARG_ID_CYCLESC_UP (42)
563 #define SWM_ARG_ID_CYCLESC_DOWN (43)
564 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
565 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
566 #define SWM_ARG_ID_STACKINC (50)
567 #define SWM_ARG_ID_STACKDEC (51)
568 #define SWM_ARG_ID_SS_ALL (60)
569 #define SWM_ARG_ID_SS_WINDOW (61)
570 #define SWM_ARG_ID_DONTCENTER (70)
571 #define SWM_ARG_ID_CENTER (71)
572 #define SWM_ARG_ID_KILLWINDOW (80)
573 #define SWM_ARG_ID_DELETEWINDOW (81)
574 #define SWM_ARG_ID_WIDTHGROW (90)
575 #define SWM_ARG_ID_WIDTHSHRINK (91)
576 #define SWM_ARG_ID_HEIGHTGROW (92)
577 #define SWM_ARG_ID_HEIGHTSHRINK (93)
578 #define SWM_ARG_ID_MOVEUP (100)
579 #define SWM_ARG_ID_MOVEDOWN (101)
580 #define SWM_ARG_ID_MOVELEFT (102)
581 #define SWM_ARG_ID_MOVERIGHT (103)
582 char **argv;
583 };
584
585 /* quirks */
586 struct quirk {
587 TAILQ_ENTRY(quirk) entry;
588 char *class;
589 char *name;
590 unsigned long quirk;
591 #define SWM_Q_FLOAT (1<<0) /* float this window */
592 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
593 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
594 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
595 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
596 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
597 };
598 TAILQ_HEAD(quirk_list, quirk);
599 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
600
601 /*
602 * Supported EWMH hints should be added to
603 * both the enum and the ewmh array
604 */
605 enum {
606 _NET_ACTIVE_WINDOW,
607 _NET_CLOSE_WINDOW,
608 _NET_MOVERESIZE_WINDOW,
609 _NET_WM_ACTION_ABOVE,
610 _NET_WM_ACTION_CLOSE,
611 _NET_WM_ACTION_FULLSCREEN,
612 _NET_WM_ACTION_MOVE,
613 _NET_WM_ACTION_RESIZE,
614 _NET_WM_ALLOWED_ACTIONS,
615 _NET_WM_NAME,
616 _NET_WM_STATE,
617 _NET_WM_STATE_ABOVE,
618 _NET_WM_STATE_FULLSCREEN,
619 _NET_WM_STATE_HIDDEN,
620 _NET_WM_STATE_MAXIMIZED_HORZ,
621 _NET_WM_STATE_MAXIMIZED_VERT,
622 _NET_WM_STATE_SKIP_PAGER,
623 _NET_WM_STATE_SKIP_TASKBAR,
624 _NET_WM_WINDOW_TYPE,
625 _NET_WM_WINDOW_TYPE_DIALOG,
626 _NET_WM_WINDOW_TYPE_DOCK,
627 _NET_WM_WINDOW_TYPE_NORMAL,
628 _NET_WM_WINDOW_TYPE_SPLASH,
629 _NET_WM_WINDOW_TYPE_TOOLBAR,
630 _NET_WM_WINDOW_TYPE_UTILITY,
631 _SWM_WM_STATE_MANUAL,
632 SWM_EWMH_HINT_MAX
633 };
634
635 struct ewmh_hint {
636 char *name;
637 xcb_atom_t atom;
638 } ewmh[SWM_EWMH_HINT_MAX] = {
639 /* must be in same order as in the enum */
640 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
641 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
642 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
643 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
644 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
645 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
646 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
647 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
648 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
649 {"_NET_WM_NAME", XCB_ATOM_NONE},
650 {"_NET_WM_STATE", XCB_ATOM_NONE},
651 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
652 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
653 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
654 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
655 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
656 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
657 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
658 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
659 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
660 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
661 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
662 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
663 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
664 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
665 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
666 };
667
668 /* function prototypes */
669 void buttonpress(xcb_button_press_event_t *);
670 void check_conn(void);
671 void clientmessage(xcb_client_message_event_t *);
672 int conf_load(char *, int);
673 void configurenotify(xcb_configure_notify_event_t *);
674 void configurerequest(xcb_configure_request_event_t *);
675 void constrain_window(struct ws_win *, struct swm_region *, int);
676 void destroynotify(xcb_destroy_notify_event_t *);
677 void enternotify(xcb_enter_notify_event_t *);
678 void event_drain(uint8_t);
679 void event_error(xcb_generic_error_t *);
680 void event_handle(xcb_generic_event_t *);
681 char *expand_tilde(char *);
682 void expose(xcb_expose_event_t *);
683 struct ws_win *find_window(xcb_window_t);
684 int floating_toggle_win(struct ws_win *);
685 void focus(struct swm_region *, union arg *);
686 void focus_flush(void);
687 struct ws_win *get_focus_magic(struct ws_win *);
688 struct ws_win *get_focus_prev(struct ws_win *);
689 void focus_win(struct ws_win *);
690 #ifdef SWM_DEBUG
691 void focusin(xcb_focus_in_event_t *);
692 #endif
693 xcb_atom_t get_atom_from_string(const char *);
694 #ifdef SWM_DEBUG
695 char *get_atom_name(xcb_atom_t);
696 char *get_notify_detail_label(uint8_t);
697 char *get_notify_mode_label(uint8_t);
698 #endif
699 struct ws_win *get_region_focus(struct swm_region *);
700 xcb_screen_t *get_screen(int);
701 char *get_win_name(xcb_window_t);
702 uint32_t getstate(xcb_window_t);
703 void grabbuttons(struct ws_win *);
704 void keypress(xcb_key_press_event_t *);
705 #ifdef SWM_DEBUG
706 void leavenotify(xcb_leave_notify_event_t *);
707 #endif
708 void load_float_geom(struct ws_win *, struct swm_region *);
709 struct ws_win *manage_window(xcb_window_t, uint16_t);
710 void map_window(struct ws_win *);
711 void mapnotify(xcb_map_notify_event_t *);
712 void mappingnotify(xcb_mapping_notify_event_t *);
713 void maprequest(xcb_map_request_event_t *);
714 void new_region(struct swm_screen *, int, int, int, int);
715 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
716 void propertynotify(xcb_property_notify_event_t *);
717 void spawn_select(struct swm_region *, union arg *, char *, int *);
718 void screenchange(xcb_randr_screen_change_notify_event_t *);
719 void shutdown_cleanup(void);
720 void store_float_geom(struct ws_win *, struct swm_region *);
721 void unmanage_window(struct ws_win *);
722 void unmapnotify(xcb_unmap_notify_event_t *);
723 void unfocus_win(struct ws_win *);
724 void update_window(struct ws_win *);
725 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
726
727 char *
728 expand_tilde(char *s)
729 {
730 struct passwd *ppwd;
731 int i, max;
732 char *user;
733 const char *sc = s;
734 char *result;
735
736 if (s == NULL)
737 errx(1, "expand_tilde: NULL string.");
738
739 if (s[0] != '~') {
740 result = strdup(sc);
741 goto out;
742 }
743
744 ++s;
745
746 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
747 errx(1, "expand_tilde: sysconf");
748
749 if ((user = calloc(1, max + 1)) == NULL)
750 errx(1, "expand_tilde: calloc");
751
752 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
753 user[i] = s[i];
754 user[i] = '\0';
755 s = &s[i];
756
757 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
758 if (ppwd == NULL)
759 result = strdup(sc);
760 else
761 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
762 result = NULL;
763 out:
764 if (result == NULL)
765 errx(1, "expand_tilde: failed to allocate memory.");
766
767 return result;
768 }
769
770 int
771 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
772 {
773 unsigned int tmpr, tmpg, tmpb;
774
775 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
776 return (-1);
777
778 *rr = RGB_8_TO_16(tmpr);
779 *gg = RGB_8_TO_16(tmpg);
780 *bb = RGB_8_TO_16(tmpb);
781
782 return (0);
783 }
784
785 xcb_screen_t *
786 get_screen(int screen)
787 {
788 const xcb_setup_t *r;
789 xcb_screen_iterator_t iter;
790
791 if ((r = xcb_get_setup(conn)) == NULL) {
792 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
793 check_conn();
794 }
795
796 iter = xcb_setup_roots_iterator(r);
797 for (; iter.rem; --screen, xcb_screen_next(&iter))
798 if (screen == 0)
799 return (iter.data);
800
801 return (NULL);
802 }
803
804 void
805 focus_flush(void)
806 {
807 if (focus_mode == SWM_FOCUS_DEFAULT)
808 event_drain(XCB_ENTER_NOTIFY);
809 else
810 xcb_flush(conn);
811 }
812
813 xcb_atom_t
814 get_atom_from_string(const char *str)
815 {
816 xcb_intern_atom_cookie_t c;
817 xcb_intern_atom_reply_t *r;
818 xcb_atom_t atom;
819
820 c = xcb_intern_atom(conn, 0, strlen(str), str);
821 r = xcb_intern_atom_reply(conn, c, NULL);
822 if (r) {
823 atom = r->atom;
824 free(r);
825
826 return (atom);
827 }
828
829 return (XCB_ATOM_NONE);
830 }
831
832 void
833 update_iconic(struct ws_win *win, int newv)
834 {
835 int32_t v = newv;
836
837 win->iconic = newv;
838
839 if (newv)
840 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
841 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
842 else
843 xcb_delete_property(conn, win->id, a_swm_iconic);
844 }
845
846 int32_t
847 get_swm_iconic(struct ws_win *win)
848 {
849 int32_t v = 0;
850 xcb_get_property_reply_t *pr = NULL;
851
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 == 0)
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 == 0)
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 == 0 && 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\n", win->id);
2150
2151 if (win == NULL)
2152 return;
2153
2154 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2155 a_state, 32, 2, data);
2156 }
2157
2158 uint32_t
2159 getstate(xcb_window_t w)
2160 {
2161 uint32_t result = 0;
2162 xcb_get_property_cookie_t c;
2163 xcb_get_property_reply_t *r;
2164
2165 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2166 r = xcb_get_property_reply(conn, c, NULL);
2167
2168 if (r) {
2169 if (r->type == a_state && r->format == 32 && r->length == 2)
2170 result = *((uint32_t *)xcb_get_property_value(r));
2171 free(r);
2172 }
2173
2174 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2175 result);
2176 return (result);
2177 }
2178
2179 void
2180 version(struct swm_region *r, union arg *args)
2181 {
2182 /* suppress unused warnings since vars are needed */
2183 (void)r;
2184 (void)args;
2185
2186 bar_version = !bar_version;
2187 if (bar_version)
2188 snprintf(bar_vertext, sizeof bar_vertext,
2189 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2190 else
2191 strlcpy(bar_vertext, "", sizeof bar_vertext);
2192 bar_update();
2193
2194 xcb_flush(conn);
2195 }
2196
2197 void
2198 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2199 {
2200 xcb_client_message_event_t ev;
2201 #ifdef SWM_DEBUG
2202 char *name;
2203 #endif
2204
2205 if (win == NULL)
2206 return;
2207 #ifdef SWM_DEBUG
2208 name = get_atom_name(a);
2209 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2210 "time: %#x\n",
2211 win->id, name, a, t);
2212 free(name);
2213 #endif
2214
2215 bzero(&ev, sizeof ev);
2216 ev.response_type = XCB_CLIENT_MESSAGE;
2217 ev.window = win->id;
2218 ev.type = a_prot;
2219 ev.format = 32;
2220 ev.data.data32[0] = a;
2221 ev.data.data32[1] = t;
2222
2223 xcb_send_event(conn, 0, win->id,
2224 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2225 }
2226
2227 /* synthetic response to a ConfigureRequest when not making a change */
2228 void
2229 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2230 {
2231 xcb_configure_notify_event_t ce;
2232
2233 if (win == NULL)
2234 return;
2235
2236 /* send notification of unchanged state. */
2237 bzero(&ce, sizeof(ce));
2238 ce.response_type = XCB_CONFIGURE_NOTIFY;
2239 ce.x = X(win);
2240 ce.y = Y(win);
2241 ce.width = WIDTH(win);
2242 ce.height = HEIGHT(win);
2243 ce.override_redirect = 0;
2244
2245 if (ev == NULL) {
2246 /* EWMH */
2247 ce.event = win->id;
2248 ce.window = win->id;
2249 ce.border_width = BORDER(win);
2250 ce.above_sibling = XCB_WINDOW_NONE;
2251 } else {
2252 /* normal */
2253 ce.event = ev->window;
2254 ce.window = ev->window;
2255
2256 /* make response appear more WM_SIZE_HINTS-compliant */
2257 if (win->sh.flags) {
2258 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2259 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2260 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2261 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2262 SH_INC_W(win), SH_INC_H(win));
2263 }
2264
2265 /* min size */
2266 if (SH_MIN(win)) {
2267 /* the hint may be set... to 0! */
2268 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2269 ce.width = SH_MIN_W(win);
2270 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2271 ce.height = SH_MIN_H(win);
2272 }
2273
2274 /* max size */
2275 if (SH_MAX(win)) {
2276 /* may also be advertized as 0 */
2277 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2278 ce.width = SH_MAX_W(win);
2279 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2280 ce.height = SH_MAX_H(win);
2281 }
2282
2283 /* resize increment. */
2284 if (SH_INC(win)) {
2285 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2286 ce.width -= (ce.width - SH_MIN_W(win)) %
2287 SH_INC_W(win);
2288 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2289 ce.height -= (ce.height - SH_MIN_H(win)) %
2290 SH_INC_H(win);
2291 }
2292
2293 /* adjust x and y for requested border_width. */
2294 ce.x += BORDER(win) - ev->border_width;
2295 ce.y += BORDER(win) - ev->border_width;
2296 ce.border_width = ev->border_width;
2297 ce.above_sibling = ev->sibling;
2298 }
2299
2300 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2301 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2302 ce.y, ce.width, ce.height, ce.border_width);
2303
2304 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2305 (char *)&ce);
2306 }
2307
2308 int
2309 count_win(struct workspace *ws, int count_transient)
2310 {
2311 struct ws_win *win;
2312 int count = 0;
2313
2314 TAILQ_FOREACH(win, &ws->winlist, entry) {
2315 if (count_transient == 0 && win->floating)
2316 continue;
2317 if (count_transient == 0 && win->transient)
2318 continue;
2319 if (win->iconic)
2320 continue;
2321 count++;
2322 }
2323 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2324
2325 return (count);
2326 }
2327
2328 void
2329 quit(struct swm_region *r, union arg *args)
2330 {
2331 /* suppress unused warnings since vars are needed */
2332 (void)r;
2333 (void)args;
2334
2335 DNPRINTF(SWM_D_MISC, "quit\n");
2336 running = 0;
2337 }
2338
2339 void
2340 map_window(struct ws_win *win)
2341 {
2342 uint32_t val = XCB_STACK_MODE_ABOVE;
2343
2344 if (win == NULL)
2345 return;
2346
2347 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2348 YESNO(win->mapped));
2349
2350 xcb_configure_window(conn, win->id,
2351 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2352
2353 if (win->mapped)
2354 return;
2355
2356 xcb_map_window(conn, win->id);
2357 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2358 win->mapped = 1;
2359 }
2360
2361 void
2362 unmap_window(struct ws_win *win)
2363 {
2364 if (win == NULL)
2365 return;
2366
2367 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2368 YESNO(win->mapped));
2369
2370 if (!win->mapped)
2371 return;
2372
2373 xcb_unmap_window(conn, win->id);
2374 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2375 win->mapped = 0;
2376 }
2377
2378 void
2379 unmap_all(void)
2380 {
2381 struct ws_win *win;
2382 int i, j, num_screens;
2383
2384 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2385 for (i = 0; i < num_screens; i++)
2386 for (j = 0; j < workspace_limit; j++)
2387 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2388 unmap_window(win);
2389 }
2390
2391 void
2392 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2393 {
2394 xcb_key_press_event_t event;
2395 xcb_keycode_t *keycode;
2396
2397 if (win == NULL)
2398 return;
2399
2400 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2401
2402 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2403 win->id, *keycode);
2404
2405 bzero(&event, sizeof(event));
2406 event.event = win->id;
2407 event.root = win->s->root;
2408 event.child = XCB_WINDOW_NONE;
2409 event.time = XCB_CURRENT_TIME;
2410 event.event_x = X(win);
2411 event.event_y = Y(win);
2412 event.root_x = 1;
2413 event.root_y = 1;
2414 event.same_screen = 1;
2415 event.detail = *keycode;
2416 event.state = modifiers;
2417
2418 event.response_type = XCB_KEY_PRESS;
2419 xcb_send_event(conn, 1, win->id,
2420 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2421
2422 event.response_type = XCB_KEY_RELEASE;
2423 xcb_send_event(conn, 1, win->id,
2424 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2425
2426 free(keycode);
2427 }
2428
2429 void
2430 restart(struct swm_region *r, union arg *args)
2431 {
2432 /* suppress unused warning since var is needed */
2433 (void)r;
2434 (void)args;
2435
2436 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2437
2438 shutdown_cleanup();
2439
2440 execvp(start_argv[0], start_argv);
2441 warn("execvp failed");
2442 quit(NULL, NULL);
2443 }
2444
2445 struct swm_region *
2446 root_to_region(xcb_window_t root)
2447 {
2448 struct swm_region *r = NULL;
2449 int i, num_screens;
2450 xcb_query_pointer_reply_t *qpr;
2451
2452 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2453
2454 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2455 for (i = 0; i < num_screens; i++)
2456 if (screens[i].root == root)
2457 break;
2458
2459 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2460 screens[i].root), NULL);
2461
2462 if (qpr) {
2463 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2464 qpr->root_x, qpr->root_y);
2465 /* choose a region based on pointer location */
2466 TAILQ_FOREACH(r, &screens[i].rl, entry)
2467 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2468 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2469 break;
2470 free(qpr);
2471 }
2472
2473 if (r == NULL)
2474 r = TAILQ_FIRST(&screens[i].rl);
2475
2476 return (r);
2477 }
2478
2479 struct ws_win *
2480 find_unmanaged_window(xcb_window_t id)
2481 {
2482 struct ws_win *win;
2483 int i, j, num_screens;
2484
2485 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2486 for (i = 0; i < num_screens; i++)
2487 for (j = 0; j < workspace_limit; j++)
2488 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2489 entry)
2490 if (id == win->id)
2491 return (win);
2492 return (NULL);
2493 }
2494
2495 struct ws_win *
2496 find_window(xcb_window_t id)
2497 {
2498 struct ws_win *win;
2499 int i, j, num_screens;
2500 xcb_query_tree_reply_t *r;
2501
2502 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2503 for (i = 0; i < num_screens; i++)
2504 for (j = 0; j < workspace_limit; j++)
2505 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2506 if (id == win->id)
2507 return (win);
2508
2509 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2510 if (!r)
2511 return (NULL);
2512
2513 /* if we were looking for the parent return that window instead */
2514 if (r->parent == 0 || r->root == r->parent) {
2515 free(r);
2516 return (NULL);
2517 }
2518
2519 /* look for parent */
2520 for (i = 0; i < num_screens; i++)
2521 for (j = 0; j < workspace_limit; j++)
2522 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2523 if (r->parent == win->id) {
2524 free(r);
2525 return (win);
2526 }
2527
2528 free(r);
2529 return (NULL);
2530 }
2531
2532 void
2533 spawn(int ws_idx, union arg *args, int close_fd)
2534 {
2535 int fd;
2536 char *ret = NULL;
2537
2538 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2539
2540 close(xcb_get_file_descriptor(conn));
2541
2542 setenv("LD_PRELOAD", SWM_LIB, 1);
2543
2544 if (asprintf(&ret, "%d", ws_idx) == -1) {
2545 warn("spawn: asprintf SWM_WS");
2546 _exit(1);
2547 }
2548 setenv("_SWM_WS", ret, 1);
2549 free(ret);
2550 ret = NULL;
2551
2552 if (asprintf(&ret, "%d", getpid()) == -1) {
2553 warn("spawn: asprintf _SWM_PID");
2554 _exit(1);
2555 }
2556 setenv("_SWM_PID", ret, 1);
2557 free(ret);
2558 ret = NULL;
2559
2560 if (setsid() == -1) {
2561 warn("spawn: setsid");
2562 _exit(1);
2563 }
2564
2565 if (close_fd) {
2566 /*
2567 * close stdin and stdout to prevent interaction between apps
2568 * and the baraction script
2569 * leave stderr open to record errors
2570 */
2571 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2572 warn("spawn: open");
2573 _exit(1);
2574 }
2575 dup2(fd, STDIN_FILENO);
2576 dup2(fd, STDOUT_FILENO);
2577 if (fd > 2)
2578 close(fd);
2579 }
2580
2581 execvp(args->argv[0], args->argv);
2582
2583 warn("spawn: execvp");
2584 _exit(1);
2585 }
2586
2587 void
2588 kill_refs(struct ws_win *win)
2589 {
2590 int i, x, num_screens;
2591 struct swm_region *r;
2592 struct workspace *ws;
2593
2594 if (win == NULL)
2595 return;
2596
2597 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2598 for (i = 0; i < num_screens; i++)
2599 TAILQ_FOREACH(r, &screens[i].rl, entry)
2600 for (x = 0; x < workspace_limit; x++) {
2601 ws = &r->s->ws[x];
2602 if (win == ws->focus)
2603 ws->focus = NULL;
2604 if (win == ws->focus_prev)
2605 ws->focus_prev = NULL;
2606 }
2607 }
2608
2609 int
2610 validate_win(struct ws_win *testwin)
2611 {
2612 struct ws_win *win;
2613 struct workspace *ws;
2614 struct swm_region *r;
2615 int i, x, num_screens;
2616
2617 if (testwin == NULL)
2618 return (0);
2619
2620 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2621 for (i = 0; i < num_screens; i++)
2622 TAILQ_FOREACH(r, &screens[i].rl, entry)
2623 for (x = 0; x < workspace_limit; x++) {
2624 ws = &r->s->ws[x];
2625 TAILQ_FOREACH(win, &ws->winlist, entry)
2626 if (win == testwin)
2627 return (0);
2628 }
2629 return (1);
2630 }
2631
2632 int
2633 validate_ws(struct workspace *testws)
2634 {
2635 struct swm_region *r;
2636 struct workspace *ws;
2637 int i, x, num_screens;
2638
2639 /* validate all ws */
2640 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2641 for (i = 0; i < num_screens; i++)
2642 TAILQ_FOREACH(r, &screens[i].rl, entry)
2643 for (x = 0; x < workspace_limit; x++) {
2644 ws = &r->s->ws[x];
2645 if (ws == testws)
2646 return (0);
2647 }
2648 return (1);
2649 }
2650
2651 void
2652 unfocus_win(struct ws_win *win)
2653 {
2654 xcb_window_t none = XCB_WINDOW_NONE;
2655
2656 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2657
2658 if (win == NULL)
2659 return;
2660 if (win->ws == NULL) {
2661 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
2662 return;
2663 }
2664
2665 if (validate_ws(win->ws)) {
2666 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
2667 return;
2668 }
2669
2670 if (win->ws->r == NULL) {
2671 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
2672 return;
2673 }
2674
2675 if (validate_win(win)) {
2676 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
2677 kill_refs(win);
2678 return;
2679 }
2680
2681 if (win->ws->focus == win) {
2682 win->ws->focus = NULL;
2683 win->ws->focus_prev = win;
2684 }
2685
2686 if (validate_win(win->ws->focus)) {
2687 kill_refs(win->ws->focus);
2688 win->ws->focus = NULL;
2689 }
2690 if (validate_win(win->ws->focus_prev)) {
2691 kill_refs(win->ws->focus_prev);
2692 win->ws->focus_prev = NULL;
2693 }
2694
2695 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2696 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2697
2698 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2699 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2700
2701 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
2702 }
2703
2704 void
2705 focus_win(struct ws_win *win)
2706 {
2707 struct ws_win *cfw = NULL;
2708 xcb_get_input_focus_reply_t *r;
2709
2710 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2711
2712 if (win == NULL)
2713 goto out;
2714
2715 if (win->ws == NULL)
2716 goto out;
2717
2718 if (validate_ws(win->ws))
2719 goto out;
2720
2721 if (validate_win(win)) {
2722 kill_refs(win);
2723 goto out;
2724 }
2725
2726 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2727 if (r) {
2728 cfw = find_window(r->focus);
2729 if (cfw != win)
2730 unfocus_win(cfw);
2731 free(r);
2732 }
2733
2734 if (win->ws->focus != win) {
2735 if (win->ws->focus && win->ws->focus != cfw)
2736 unfocus_win(win->ws->focus);
2737 win->ws->focus = win;
2738 }
2739
2740 if (cfw != win && win->ws->r != NULL) {
2741 /* Set input focus if no input hint, or indicated by hint. */
2742 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
2743 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
2744 win->hints.input))
2745 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2746 win->id, last_event_time);
2747
2748 /* Tell app it can adjust focus to a specific window. */
2749 if (win->take_focus) {
2750 /* java is special; always tell parent */
2751 if (win->transient && win->java)
2752 client_msg(find_window(win->transient),
2753 a_takefocus, last_event_time);
2754 else
2755 client_msg(win, a_takefocus, last_event_time);
2756 }
2757
2758 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2759 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2760
2761 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2762 win->ws->always_raise)
2763 map_window(win);
2764
2765 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2766 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2767 &win->id);
2768 }
2769
2770 out:
2771 bar_update();
2772
2773 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
2774 }
2775
2776 /* If a child window should have focus instead, return it. */
2777 struct ws_win *
2778 get_focus_magic(struct ws_win *win)
2779 {
2780 struct ws_win *parent = NULL;
2781
2782 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
2783 if (win == NULL)
2784 return win;
2785
2786 if (win->transient) {
2787 parent = find_window(win->transient);
2788
2789 /* If parent prefers focus elsewhere, then do so. */
2790 if (parent && parent->focus_child) {
2791 if (validate_win(parent->focus_child) == 0)
2792 win = parent->focus_child;
2793 else
2794 parent->focus_child = NULL;
2795 }
2796 }
2797
2798 /* If this window prefers focus elsewhere, then do so. */
2799 if (win->focus_child) {
2800 if (validate_win(win->focus_child) == 0)
2801 win = win->focus_child;
2802 else
2803 win->focus_child = NULL;
2804 }
2805
2806 return win;
2807 }
2808
2809 void
2810 event_drain(uint8_t rt)
2811 {
2812 xcb_generic_event_t *evt;
2813
2814 /* ensure all pending requests have been processed before filtering. */
2815 xcb_aux_sync(conn);
2816 while ((evt = xcb_poll_for_event(conn))) {
2817 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2818 event_handle(evt);
2819
2820 free(evt);
2821 }
2822 }
2823
2824 void
2825 switchws(struct swm_region *r, union arg *args)
2826 {
2827 int wsid = args->id, unmap_old = 0;
2828 struct swm_region *this_r, *other_r;
2829 struct ws_win *win;
2830 struct workspace *new_ws, *old_ws;
2831
2832 if (!(r && r->s))
2833 return;
2834
2835 if (wsid >= workspace_limit)
2836 return;
2837
2838 this_r = r;
2839 old_ws = this_r->ws;
2840 new_ws = &this_r->s->ws[wsid];
2841
2842 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2843 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2844
2845 if (new_ws == NULL || old_ws == NULL)
2846 return;
2847 if (new_ws == old_ws)
2848 return;
2849
2850 other_r = new_ws->r;
2851 if (other_r == NULL) {
2852 /* the other workspace is hidden, hide this one */
2853 old_ws->r = NULL;
2854 unmap_old = 1;
2855 } else {
2856 /* the other ws is visible in another region, exchange them */
2857 other_r->ws_prior = new_ws;
2858 other_r->ws = old_ws;
2859 old_ws->r = other_r;
2860 }
2861 this_r->ws_prior = old_ws;
2862 this_r->ws = new_ws;
2863 new_ws->r = this_r;
2864
2865 unmap_window(old_ws->focus);
2866
2867 stack();
2868
2869 /* unmap old windows */
2870 if (unmap_old)
2871 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2872 unmap_window(win);
2873
2874 new_ws->focus = get_region_focus(new_ws->r);
2875
2876 /* unmap old windows */
2877 if (unmap_old)
2878 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2879 unmap_window(win);
2880
2881 /* make sure bar gets updated if ws is empty */
2882 if (!new_ws->focus)
2883 bar_update();
2884
2885 /* make sure bar gets updated if ws is empty */
2886 if (!new_ws->focus)
2887 bar_update();
2888
2889 focus_flush();
2890
2891 DNPRINTF(SWM_D_WS, "switchws: done.\n");
2892 }
2893
2894 void
2895 cyclews(struct swm_region *r, union arg *args)
2896 {
2897 union arg a;
2898 struct swm_screen *s = r->s;
2899 int cycle_all = 0;
2900
2901 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2902 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2903
2904 a.id = r->ws->idx;
2905 do {
2906 switch (args->id) {
2907 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2908 cycle_all = 1;
2909 /* FALLTHROUGH */
2910 case SWM_ARG_ID_CYCLEWS_UP:
2911 if (a.id < workspace_limit - 1)
2912 a.id++;
2913 else
2914 a.id = 0;
2915 break;
2916 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2917 cycle_all = 1;
2918 /* FALLTHROUGH */
2919 case SWM_ARG_ID_CYCLEWS_DOWN:
2920 if (a.id > 0)
2921 a.id--;
2922 else
2923 a.id = workspace_limit - 1;
2924 break;
2925 default:
2926 return;
2927 };
2928
2929 if (!cycle_all &&
2930 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2931 continue;
2932 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2933 continue;
2934
2935 switchws(r, &a);
2936 } while (a.id != r->ws->idx);
2937 }
2938
2939 void
2940 priorws(struct swm_region *r, union arg *args)
2941 {
2942 union arg a;
2943
2944 (void)args;
2945
2946 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2947 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2948
2949 if (r->ws_prior == NULL)
2950 return;
2951
2952 a.id = r->ws_prior->idx;
2953 switchws(r, &a);
2954 }
2955
2956 void
2957 cyclescr(struct swm_region *r, union arg *args)
2958 {
2959 struct swm_region *rr = NULL;
2960 int i, x, y, num_screens;
2961
2962 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2963 /* do nothing if we don't have more than one screen */
2964 if (!(num_screens > 1 || outputs > 1))
2965 return;
2966
2967 i = r->s->idx;
2968 switch (args->id) {
2969 case SWM_ARG_ID_CYCLESC_UP:
2970 rr = TAILQ_NEXT(r, entry);
2971 if (rr == NULL)
2972 rr = TAILQ_FIRST(&screens[i].rl);
2973 break;
2974 case SWM_ARG_ID_CYCLESC_DOWN:
2975 rr = TAILQ_PREV(r, swm_region_list, entry);
2976 if (rr == NULL)
2977 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2978 break;
2979 default:
2980 return;
2981 };
2982 if (rr == NULL)
2983 return;
2984
2985 /* move mouse to region */
2986 x = X(rr) + 1;
2987 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2988 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2989 x, y);
2990
2991 rr->ws->focus = get_region_focus(rr);
2992
2993 if (rr->ws->focus) {
2994 /* move to focus window */
2995 x = X(rr->ws->focus) + 1;
2996 y = Y(rr->ws->focus) + 1;
2997 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2998 0, x, y);
2999 }
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
3035 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3036 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3037
3038 cur_focus = r->ws->focus;
3039 if (cur_focus == NULL)
3040 return;
3041
3042 source = cur_focus;
3043 wl = &source->ws->winlist;
3044
3045 switch (args->id) {
3046 case SWM_ARG_ID_SWAPPREV:
3047 if (source->transient)
3048 source = find_window(source->transient);
3049 target = TAILQ_PREV(source, ws_win_list, entry);
3050 if (target && target->transient)
3051 target = find_window(target->transient);
3052 TAILQ_REMOVE(wl, source, entry);
3053 if (target == NULL)
3054 TAILQ_INSERT_TAIL(wl, source, entry);
3055 else
3056 TAILQ_INSERT_BEFORE(target, source, entry);
3057 break;
3058 case SWM_ARG_ID_SWAPNEXT:
3059 target = TAILQ_NEXT(source, entry);
3060 /* move the parent and let the sort handle the move */
3061 if (source->transient)
3062 source = find_window(source->transient);
3063 TAILQ_REMOVE(wl, source, entry);
3064 if (target == NULL)
3065 TAILQ_INSERT_HEAD(wl, source, entry);
3066 else
3067 TAILQ_INSERT_AFTER(wl, target, source, entry);
3068 break;
3069 case SWM_ARG_ID_SWAPMAIN:
3070 target = TAILQ_FIRST(wl);
3071 if (target == source) {
3072 if (source->ws->focus_prev != NULL &&
3073 source->ws->focus_prev != target)
3074 source = source->ws->focus_prev;
3075 else
3076 return;
3077 }
3078 if (target == NULL || source == NULL)
3079 return;
3080 source->ws->focus_prev = target;
3081 TAILQ_REMOVE(wl, target, entry);
3082 TAILQ_INSERT_BEFORE(source, target, entry);
3083 TAILQ_REMOVE(wl, source, entry);
3084 TAILQ_INSERT_HEAD(wl, source, entry);
3085 break;
3086 case SWM_ARG_ID_MOVELAST:
3087 TAILQ_REMOVE(wl, source, entry);
3088 TAILQ_INSERT_TAIL(wl, source, entry);
3089 break;
3090 default:
3091 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3092 return;
3093 }
3094
3095 sort_windows(wl);
3096
3097 stack();
3098
3099 focus_flush();
3100 }
3101
3102 struct ws_win *
3103 get_focus_prev(struct ws_win *win)
3104 {
3105 struct ws_win *winfocus = NULL;
3106 struct ws_win *cur_focus = NULL;
3107 struct ws_win_list *wl = NULL;
3108 struct workspace *ws = NULL;
3109
3110 if (!(win && win->ws))
3111 return NULL;
3112
3113 ws = win->ws;
3114 wl = &ws->winlist;
3115 cur_focus = ws->focus;
3116
3117 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3118 WINID(win), WINID(cur_focus));
3119
3120 /* pickle, just focus on whatever */
3121 if (cur_focus == NULL) {
3122 /* use prev_focus if valid */
3123 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3124 find_window(WINID(ws->focus_prev)))
3125 winfocus = ws->focus_prev;
3126 goto done;
3127 }
3128
3129 /* if transient focus on parent */
3130 if (cur_focus->transient) {
3131 winfocus = find_window(cur_focus->transient);
3132 goto done;
3133 }
3134
3135 /* if in max_stack try harder */
3136 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3137 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3138 if (cur_focus != ws->focus_prev)
3139 winfocus = ws->focus_prev;
3140 else
3141 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3142 if (winfocus)
3143 goto done;
3144 }
3145
3146 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3147
3148 if (winfocus == NULL || winfocus == win) {
3149 switch (focus_close) {
3150 case SWM_STACK_BOTTOM:
3151 winfocus = TAILQ_FIRST(wl);
3152 break;
3153 case SWM_STACK_TOP:
3154 winfocus = TAILQ_LAST(wl, ws_win_list);
3155 break;
3156 case SWM_STACK_ABOVE:
3157 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
3158 if (focus_close_wrap)
3159 winfocus = TAILQ_FIRST(wl);
3160 else
3161 winfocus = TAILQ_PREV(cur_focus,
3162 ws_win_list, entry);
3163 }
3164 break;
3165 case SWM_STACK_BELOW:
3166 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
3167 entry)) == NULL) {
3168 if (focus_close_wrap)
3169 winfocus = TAILQ_LAST(wl, ws_win_list);
3170 else
3171 winfocus = TAILQ_NEXT(cur_focus, entry);
3172 }
3173 break;
3174 }
3175 }
3176 done:
3177 if (winfocus == NULL) {
3178 if (focus_default == SWM_STACK_TOP)
3179 winfocus = TAILQ_LAST(wl, ws_win_list);
3180 else
3181 winfocus = TAILQ_FIRST(wl);
3182 }
3183
3184 kill_refs(win);
3185
3186 return get_focus_magic(winfocus);
3187 }
3188
3189 struct ws_win *
3190 get_region_focus(struct swm_region *r)
3191 {
3192 struct ws_win *winfocus = NULL;
3193
3194 if (!(r && r->ws))
3195 return NULL;
3196
3197 if (r->ws->focus && !r->ws->focus->iconic)
3198 winfocus = r->ws->focus;
3199 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3200 winfocus = r->ws->focus_prev;
3201 else
3202 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3203 if (!winfocus->iconic)
3204 break;
3205
3206 return get_focus_magic(winfocus);
3207 }
3208
3209 void
3210 focus(struct swm_region *r, union arg *args)
3211 {
3212 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3213 struct ws_win_list *wl = NULL;
3214 struct workspace *ws = NULL;
3215 int all_iconics;
3216
3217 if (!(r && r->ws))
3218 return;
3219
3220 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3221
3222 if ((cur_focus = r->ws->focus) == NULL)
3223 return;
3224 ws = r->ws;
3225 wl = &ws->winlist;
3226 if (TAILQ_EMPTY(wl))
3227 return;
3228 /* make sure there is at least one uniconified window */
3229 all_iconics = 1;
3230 TAILQ_FOREACH(winfocus, wl, entry)
3231 if (winfocus->iconic == 0) {
3232 all_iconics = 0;
3233 break;
3234 }
3235 if (all_iconics)
3236 return;
3237
3238 switch (args->id) {
3239 case SWM_ARG_ID_FOCUSPREV:
3240 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3241 if (head == NULL)
3242 head = TAILQ_LAST(wl, ws_win_list);
3243 winfocus = head;
3244 if (WINID(winfocus) == cur_focus->transient) {
3245 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3246 if (head == NULL)
3247 head = TAILQ_LAST(wl, ws_win_list);
3248 winfocus = head;
3249 }
3250
3251 /* skip iconics */
3252 if (winfocus && winfocus->iconic) {
3253 while (winfocus != cur_focus) {
3254 if (winfocus == NULL)
3255 winfocus = TAILQ_LAST(wl, ws_win_list);
3256 if (winfocus->iconic == 0)
3257 break;
3258 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3259 entry);
3260 }
3261 }
3262 break;
3263
3264 case SWM_ARG_ID_FOCUSNEXT:
3265 head = TAILQ_NEXT(cur_focus, entry);
3266 if (head == NULL)
3267 head = TAILQ_FIRST(wl);
3268 winfocus = head;
3269
3270 /* skip iconics */
3271 if (winfocus && winfocus->iconic) {
3272 while (winfocus != cur_focus) {
3273 if (winfocus == NULL)
3274 winfocus = TAILQ_FIRST(wl);
3275 if (winfocus->iconic == 0)
3276 break;
3277 winfocus = TAILQ_NEXT(winfocus, entry);
3278 }
3279 }
3280 break;
3281
3282 case SWM_ARG_ID_FOCUSMAIN:
3283 winfocus = TAILQ_FIRST(wl);
3284 if (winfocus == cur_focus)
3285 winfocus = cur_focus->ws->focus_prev;
3286 break;
3287
3288 default:
3289 return;
3290 }
3291
3292 focus_win(get_focus_magic(winfocus));
3293
3294 xcb_flush(conn);
3295 }
3296
3297 void
3298 cycle_layout(struct swm_region *r, union arg *args)
3299 {
3300 struct workspace *ws = r->ws;
3301
3302 /* suppress unused warning since var is needed */
3303 (void)args;
3304
3305 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3306
3307 ws->cur_layout++;
3308 if (ws->cur_layout->l_stack == NULL)
3309 ws->cur_layout = &layouts[0];
3310
3311 stack();
3312 bar_update();
3313
3314 focus_win(get_region_focus(r));
3315
3316 focus_flush();
3317 }
3318
3319 void
3320 stack_config(struct swm_region *r, union arg *args)
3321 {
3322 struct workspace *ws = r->ws;
3323
3324 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3325 args->id, ws->idx);
3326
3327 if (ws->cur_layout->l_config != NULL)
3328 ws->cur_layout->l_config(ws, args->id);
3329
3330 if (args->id != SWM_ARG_ID_STACKINIT)
3331 stack();
3332 bar_update();
3333
3334 focus_flush();
3335 }
3336
3337 void
3338 stack(void) {
3339 struct swm_geometry g;
3340 struct swm_region *r;
3341 int i, num_screens;
3342 #ifdef SWM_DEBUG
3343 int j;
3344 #endif
3345
3346 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3347
3348 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3349 for (i = 0; i < num_screens; i++) {
3350 #ifdef SWM_DEBUG
3351 j = 0;
3352 #endif
3353 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3354 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3355 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3356
3357 /* start with screen geometry, adjust for bar */
3358 g = r->g;
3359 g.w -= 2 * border_width;
3360 g.h -= 2 * border_width;
3361 if (bar_enabled) {
3362 if (!bar_at_bottom)
3363 g.y += bar_height;
3364 g.h -= bar_height;
3365 }
3366 r->ws->cur_layout->l_stack(r->ws, &g);
3367 r->ws->cur_layout->l_string(r->ws);
3368 /* save r so we can track region changes */
3369 r->ws->old_r = r;
3370 }
3371 }
3372 if (font_adjusted)
3373 font_adjusted--;
3374
3375 DNPRINTF(SWM_D_STACK, "stack: end\n");
3376 }
3377
3378 void
3379 store_float_geom(struct ws_win *win, struct swm_region *r)
3380 {
3381 if (win == NULL || r == NULL)
3382 return;
3383
3384 /* retain window geom and region geom */
3385 win->g_float = win->g;
3386 win->g_float.x -= X(r);
3387 win->g_float.y -= Y(r);
3388 win->g_floatvalid = 1;
3389 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3390 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3391 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3392 win->g_float.w, win->g_float.h);
3393 }
3394
3395 void
3396 load_float_geom(struct ws_win *win, struct swm_region *r)
3397 {
3398 if (win == NULL || r == NULL)
3399 return;
3400
3401 if (win->g_floatvalid) {
3402 win->g = win->g_float;
3403 X(win) += X(r);
3404 Y(win) += Y(r);
3405 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3406 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3407 HEIGHT(win));
3408 } else {
3409 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3410 "is not set.\n", win->id);
3411 }
3412 }
3413
3414 void
3415 stack_floater(struct ws_win *win, struct swm_region *r)
3416 {
3417 if (win == NULL)
3418 return;
3419
3420 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3421
3422 /*
3423 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3424 * geom on ws switches or return from max mode
3425 */
3426 if (win->floatmaxed || (r != r->ws->old_r &&
3427 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3428 /* update geometry for the new region */
3429 load_float_geom(win, r);
3430 }
3431
3432 win->floatmaxed = 0;
3433
3434 /*
3435 * if set to fullscreen mode, configure window to maximum size.
3436 */
3437 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3438 if (!win->g_floatvalid)
3439 store_float_geom(win, win->ws->r);
3440
3441 win->g = r->g;
3442 }
3443
3444 /*
3445 * remove border on fullscreen floater when in fullscreen mode or when
3446 * the quirk is present.
3447 */
3448 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3449 ((win->quirks & SWM_Q_FULLSCREEN) &&
3450 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3451 if (win->bordered) {
3452 win->bordered = 0;
3453 X(win) += border_width;
3454 Y(win) += border_width;
3455 }
3456 } else if (!win->bordered) {
3457 win->bordered = 1;
3458 X(win) -= border_width;
3459 Y(win) -= border_width;
3460 }
3461
3462 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3463 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3464 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3465 }
3466
3467 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3468 !(win->quirks & SWM_Q_ANYWHERE)) {
3469 /*
3470 * floaters and transients are auto-centred unless moved,
3471 * resized or ANYWHERE quirk is set.
3472 */
3473 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3474 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3475
3476 store_float_geom(win, r);
3477 }
3478
3479 /* keep window within region bounds */
3480 constrain_window(win, r, 0);
3481
3482 update_window(win);
3483 }
3484
3485 /*
3486 * Send keystrokes to terminal to decrease/increase the font size as the
3487 * window size changes.
3488 */
3489 void
3490 adjust_font(struct ws_win *win)
3491 {
3492 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3493 win->floating || win->transient)
3494 return;
3495
3496 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3497 WIDTH(win) / win->sh.width_inc < term_width &&
3498 win->font_steps < SWM_MAX_FONT_STEPS) {
3499 win->font_size_boundary[win->font_steps] =
3500 (win->sh.width_inc * term_width) + win->sh.base_width;
3501 win->font_steps++;
3502 font_adjusted++;
3503 win->last_inc = win->sh.width_inc;
3504 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
3505 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3506 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3507 win->font_steps--;
3508 font_adjusted++;
3509 win->last_inc = win->sh.width_inc;
3510 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
3511 }
3512 }
3513
3514 #define SWAPXY(g) do { \
3515 int tmp; \
3516 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3517 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3518 } while (0)
3519 void
3520 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3521 {
3522 struct swm_geometry win_g, r_g = *g;
3523 struct ws_win *win, *fs_win = NULL;
3524 int i, j, s, stacks;
3525 int w_inc = 1, h_inc, w_base = 1, h_base;
3526 int hrh, extra = 0, h_slice, last_h = 0;
3527 int split, colno, winno, mwin, msize, mscale;
3528 int remain, missing, v_slice, reconfigure;
3529 int bordered = 1;
3530
3531 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3532 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3533
3534 winno = count_win(ws, 0);
3535 if (winno == 0 && count_win(ws, 1) == 0)
3536 return;
3537
3538 TAILQ_FOREACH(win, &ws->winlist, entry)
3539 if (win->transient == 0 && win->floating == 0
3540 && win->iconic == 0)
3541 break;
3542
3543 if (win == NULL)
3544 goto notiles;
3545
3546 if (rot) {
3547 w_inc = win->sh.width_inc;
3548 w_base = win->sh.base_width;
3549 mwin = ws->l_state.horizontal_mwin;
3550 mscale = ws->l_state.horizontal_msize;
3551 stacks = ws->l_state.horizontal_stacks;
3552 SWAPXY(&r_g);
3553 } else {
3554 w_inc = win->sh.height_inc;
3555 w_base = win->sh.base_height;
3556 mwin = ws->l_state.vertical_mwin;
3557 mscale = ws->l_state.vertical_msize;
3558 stacks = ws->l_state.vertical_stacks;
3559 }
3560 win_g = r_g;
3561
3562 if (stacks > winno - mwin)
3563 stacks = winno - mwin;
3564 if (stacks < 1)
3565 stacks = 1;
3566
3567 h_slice = r_g.h / SWM_H_SLICE;
3568 if (mwin && winno > mwin) {
3569 v_slice = r_g.w / SWM_V_SLICE;
3570
3571 split = mwin;
3572 colno = split;
3573 win_g.w = v_slice * mscale;
3574
3575 if (w_inc > 1 && w_inc < v_slice) {
3576 /* adjust for window's requested size increment */
3577 remain = (win_g.w - w_base) % w_inc;
3578 win_g.w -= remain;
3579 }
3580
3581 msize = win_g.w;
3582 if (flip)
3583 win_g.x += r_g.w - msize;
3584 } else {
3585 msize = -2;
3586 colno = split = winno / stacks;
3587 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3588 2 * border_width) / stacks);
3589 }
3590 hrh = r_g.h / colno;
3591 extra = r_g.h - (colno * hrh);
3592 win_g.h = hrh - 2 * border_width;
3593
3594 /* stack all the tiled windows */
3595 i = j = 0, s = stacks;
3596 TAILQ_FOREACH(win, &ws->winlist, entry) {
3597 if (win->transient != 0 || win->floating != 0)
3598 continue;
3599 if (win->iconic != 0)
3600 continue;
3601
3602 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3603 fs_win = win;
3604 continue;
3605 }
3606
3607 if (split && i == split) {
3608 colno = (winno - mwin) / stacks;
3609 if (s <= (winno - mwin) % stacks)
3610 colno++;
3611 split = split + colno;
3612 hrh = (r_g.h / colno);
3613 extra = r_g.h - (colno * hrh);
3614 if (flip)
3615 win_g.x = r_g.x;
3616 else
3617 win_g.x += win_g.w + 2 * border_width;
3618 win_g.w = (r_g.w - msize -
3619 (stacks * 2 * border_width)) / stacks;
3620 if (s == 1)
3621 win_g.w += (r_g.w - msize -
3622 (stacks * 2 * border_width)) % stacks;
3623 s--;
3624 j = 0;
3625 }
3626 win_g.h = hrh - 2 * border_width;
3627 if (rot) {
3628 h_inc = win->sh.width_inc;
3629 h_base = win->sh.base_width;
3630 } else {
3631 h_inc = win->sh.height_inc;
3632 h_base = win->sh.base_height;
3633 }
3634 if (j == colno - 1) {
3635 win_g.h = hrh + extra;
3636 } else if (h_inc > 1 && h_inc < h_slice) {
3637 /* adjust for window's requested size increment */
3638 remain = (win_g.h - h_base) % h_inc;
3639 missing = h_inc - remain;
3640
3641 if (missing <= extra || j == 0) {
3642 extra -= missing;
3643 win_g.h += missing;
3644 } else {
3645 win_g.h -= remain;
3646 extra += remain;
3647 }
3648 }
3649
3650 if (j == 0)
3651 win_g.y = r_g.y;
3652 else
3653 win_g.y += last_h + 2 * border_width;
3654
3655 if (disable_border && bar_enabled == 0 && winno == 1){
3656 bordered = 0;
3657 win_g.w += 2 * border_width;
3658 win_g.h += 2 * border_width;
3659 } else {
3660 bordered = 1;
3661 }
3662 if (rot) {
3663 if (X(win) != win_g.y || Y(win) != win_g.x ||
3664 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3665 reconfigure = 1;
3666 X(win) = win_g.y;
3667 Y(win) = win_g.x;
3668 WIDTH(win) = win_g.h;
3669 HEIGHT(win) = win_g.w;
3670 }
3671 } else {
3672 if (X(win) != win_g.x || Y(win) != win_g.y ||
3673 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3674 reconfigure = 1;
3675 X(win) = win_g.x;
3676 Y(win) = win_g.y;
3677 WIDTH(win) = win_g.w;
3678 HEIGHT(win) = win_g.h;
3679 }
3680 }
3681
3682 if (bordered != win->bordered) {
3683 reconfigure = 1;
3684 win->bordered = bordered;
3685 }
3686
3687 if (reconfigure) {
3688 adjust_font(win);
3689 update_window(win);
3690 }
3691
3692 map_window(win);
3693
3694 last_h = win_g.h;
3695 i++;
3696 j++;
3697 }
3698
3699 notiles:
3700 /* now, stack all the floaters and transients */
3701 TAILQ_FOREACH(win, &ws->winlist, entry) {
3702 if (win->transient == 0 && win->floating == 0)
3703 continue;
3704 if (win->iconic == 1)
3705 continue;
3706 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3707 fs_win = win;
3708 continue;
3709 }
3710
3711 stack_floater(win, ws->r);
3712 map_window(win);
3713 }
3714
3715 if (fs_win) {
3716 stack_floater(fs_win, ws->r);
3717 map_window(fs_win);
3718 }
3719 }
3720
3721 void
3722 vertical_config(struct workspace *ws, int id)
3723 {
3724 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3725 id, ws->idx);
3726
3727 switch (id) {
3728 case SWM_ARG_ID_STACKRESET:
3729 case SWM_ARG_ID_STACKINIT:
3730 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3731 ws->l_state.vertical_mwin = 1;
3732 ws->l_state.vertical_stacks = 1;
3733 break;
3734 case SWM_ARG_ID_MASTERSHRINK:
3735 if (ws->l_state.vertical_msize > 1)
3736 ws->l_state.vertical_msize--;
3737 break;
3738 case SWM_ARG_ID_MASTERGROW:
3739 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3740 ws->l_state.vertical_msize++;
3741 break;
3742 case SWM_ARG_ID_MASTERADD:
3743 ws->l_state.vertical_mwin++;
3744 break;
3745 case SWM_ARG_ID_MASTERDEL:
3746 if (ws->l_state.vertical_mwin > 0)
3747 ws->l_state.vertical_mwin--;
3748 break;
3749 case SWM_ARG_ID_STACKINC:
3750 ws->l_state.vertical_stacks++;
3751 break;
3752 case SWM_ARG_ID_STACKDEC:
3753 if (ws->l_state.vertical_stacks > 1)
3754 ws->l_state.vertical_stacks--;
3755 break;
3756 case SWM_ARG_ID_FLIPLAYOUT:
3757 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3758 break;
3759 default:
3760 return;
3761 }
3762 }
3763
3764 void
3765 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3766 {
3767 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3768
3769 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3770 }
3771
3772 void
3773 horizontal_config(struct workspace *ws, int id)
3774 {
3775 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3776
3777 switch (id) {
3778 case SWM_ARG_ID_STACKRESET:
3779 case SWM_ARG_ID_STACKINIT:
3780 ws->l_state.horizontal_mwin = 1;
3781 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3782 ws->l_state.horizontal_stacks = 1;
3783 break;
3784 case SWM_ARG_ID_MASTERSHRINK:
3785 if (ws->l_state.horizontal_msize > 1)
3786 ws->l_state.horizontal_msize--;
3787 break;
3788 case SWM_ARG_ID_MASTERGROW:
3789 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3790 ws->l_state.horizontal_msize++;
3791 break;
3792 case SWM_ARG_ID_MASTERADD:
3793 ws->l_state.horizontal_mwin++;
3794 break;
3795 case SWM_ARG_ID_MASTERDEL:
3796 if (ws->l_state.horizontal_mwin > 0)
3797 ws->l_state.horizontal_mwin--;
3798 break;
3799 case SWM_ARG_ID_STACKINC:
3800 ws->l_state.horizontal_stacks++;
3801 break;
3802 case SWM_ARG_ID_STACKDEC:
3803 if (ws->l_state.horizontal_stacks > 1)
3804 ws->l_state.horizontal_stacks--;
3805 break;
3806 case SWM_ARG_ID_FLIPLAYOUT:
3807 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3808 break;
3809 default:
3810 return;
3811 }
3812 }
3813
3814 void
3815 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3816 {
3817 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3818
3819 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3820 }
3821
3822 /* fullscreen view */
3823 void
3824 max_stack(struct workspace *ws, struct swm_geometry *g)
3825 {
3826 struct swm_geometry gg = *g;
3827 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3828 int winno, num_screens;
3829
3830 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3831
3832 if (ws == NULL)
3833 return;
3834
3835 winno = count_win(ws, 0);
3836 if (winno == 0 && count_win(ws, 1) == 0)
3837 return;
3838
3839 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3840 TAILQ_FOREACH(win, &ws->winlist, entry) {
3841 if (win->transient) {
3842 wintrans = win;
3843 parent = find_window(win->transient);
3844 continue;
3845 }
3846
3847 if (win->floating && win->floatmaxed == 0 ) {
3848 /*
3849 * retain geometry for retrieval on exit from
3850 * max_stack mode
3851 */
3852 store_float_geom(win, ws->r);
3853 win->floatmaxed = 1;
3854 }
3855
3856 /* only reconfigure if necessary */
3857 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3858 HEIGHT(win) != gg.h) {
3859 win->g = gg;
3860 if (bar_enabled){
3861 win->bordered = 1;
3862 } else {
3863 win->bordered = 0;
3864 WIDTH(win) += 2 * border_width;
3865 HEIGHT(win) += 2 * border_width;
3866 }
3867
3868 update_window(win);
3869 }
3870 /* unmap only if we don't have multi screen */
3871 if (win != ws->focus)
3872 if (!(num_screens > 1 || outputs > 1))
3873 unmap_window(win);
3874 }
3875
3876 /* put the last transient on top */
3877 if (wintrans) {
3878 if (parent)
3879 map_window(parent);
3880 stack_floater(wintrans, ws->r);
3881 ws->focus = get_focus_magic(wintrans);
3882 }
3883 }
3884
3885 void
3886 send_to_ws(struct swm_region *r, union arg *args)
3887 {
3888 int wsid = args->id;
3889 struct ws_win *win = NULL, *parent;
3890 struct workspace *ws, *nws;
3891 char ws_idx_str[SWM_PROPLEN];
3892 union arg a;
3893
3894 if (wsid >= workspace_limit)
3895 return;
3896
3897 if (r && r->ws && r->ws->focus)
3898 win = r->ws->focus;
3899 else
3900 return;
3901 if (win == NULL)
3902 return;
3903 if (win->ws->idx == wsid)
3904 return;
3905
3906 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3907
3908 ws = win->ws;
3909 nws = &win->s->ws[wsid];
3910
3911 a.id = SWM_ARG_ID_FOCUSPREV;
3912 focus(r, &a);
3913 if (win->transient) {
3914 parent = find_window(win->transient);
3915 if (parent) {
3916 unmap_window(parent);
3917 TAILQ_REMOVE(&ws->winlist, parent, entry);
3918 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3919 parent->ws = nws;
3920 }
3921 }
3922 unmap_window(win);
3923 TAILQ_REMOVE(&ws->winlist, win, entry);
3924 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3925 if (TAILQ_EMPTY(&ws->winlist))
3926 r->ws->focus = NULL;
3927 win->ws = nws;
3928
3929 /* Try to update the window's workspace property */
3930 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3931 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3932 ws_idx_str);
3933 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3934 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3935 ws_idx_str);
3936 }
3937
3938 stack();
3939 bar_update();
3940
3941 focus_flush();
3942 }
3943
3944 void
3945 pressbutton(struct swm_region *r, union arg *args)
3946 {
3947 /* suppress unused warning since var is needed */
3948 (void)r;
3949
3950 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3951 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3952 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3953 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3954 }
3955
3956 void
3957 raise_toggle(struct swm_region *r, union arg *args)
3958 {
3959 /* suppress unused warning since var is needed */
3960 (void)args;
3961
3962 if (r == NULL || r->ws == NULL)
3963 return;
3964
3965 r->ws->always_raise = !r->ws->always_raise;
3966
3967 /* bring floaters back to top */
3968 if (r->ws->always_raise == 0)
3969 stack();
3970
3971 focus_flush();
3972 }
3973
3974 void
3975 iconify(struct swm_region *r, union arg *args)
3976 {
3977 /* suppress unused warning since var is needed */
3978 (void)args;
3979
3980 if (r->ws->focus == NULL)
3981 return;
3982
3983 update_iconic(r->ws->focus, 1);
3984
3985 xcb_flush(conn);
3986 }
3987
3988 char *
3989 get_win_name(xcb_window_t win)
3990 {
3991 char *name = NULL;
3992 xcb_get_property_cookie_t c;
3993 xcb_get_property_reply_t *r;
3994
3995 /* First try _NET_WM_NAME for UTF-8. */
3996 c = xcb_get_property(conn, 0, win, a_netwmname,
3997 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
3998 r = xcb_get_property_reply(conn, c, NULL);
3999
4000 if (!r || r->type == XCB_NONE) {
4001 free(r);
4002 /* Use WM_NAME instead; no UTF-8. */
4003 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4004 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4005 r = xcb_get_property_reply(conn, c, NULL);
4006
4007 if(!r || r->type == XCB_NONE) {
4008 free(r);
4009 return NULL;
4010 }
4011 }
4012
4013 if (r->length > 0)
4014 name = strndup(xcb_get_property_value(r),
4015 xcb_get_property_value_length(r));
4016
4017 free(r);
4018 return name;
4019 }
4020
4021 void
4022 uniconify(struct swm_region *r, union arg *args)
4023 {
4024 struct ws_win *win;
4025 FILE *lfile;
4026 char *name;
4027 int count = 0;
4028
4029 DNPRINTF(SWM_D_MISC, "uniconify\n");
4030
4031 if (r == NULL || r->ws == NULL)
4032 return;
4033
4034 /* make sure we have anything to uniconify */
4035 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4036 if (win->ws == NULL)
4037 continue; /* should never happen */
4038 if (win->iconic == 0)
4039 continue;
4040 count++;
4041 }
4042 if (count == 0)
4043 return;
4044
4045 search_r = r;
4046 search_resp_action = SWM_SEARCH_UNICONIFY;
4047
4048 spawn_select(r, args, "search", &searchpid);
4049
4050 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4051 return;
4052
4053 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4054 if (win->ws == NULL)
4055 continue; /* should never happen */
4056 if (win->iconic == 0)
4057 continue;
4058
4059 name = get_win_name(win->id);
4060 if (name == NULL)
4061 continue;
4062 fprintf(lfile, "%s.%u\n", name, win->id);
4063 free(name);
4064 }
4065
4066 fclose(lfile);
4067 }
4068
4069 void
4070 name_workspace(struct swm_region *r, union arg *args)
4071 {
4072 FILE *lfile;
4073
4074 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4075
4076 if (r == NULL)
4077 return;
4078
4079 search_r = r;
4080 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4081
4082 spawn_select(r, args, "name_workspace", &searchpid);
4083
4084 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4085 return;
4086
4087 fprintf(lfile, "%s", "");
4088 fclose(lfile);
4089 }
4090
4091 void
4092 search_workspace(struct swm_region *r, union arg *args)
4093 {
4094 int i;
4095 struct workspace *ws;
4096 FILE *lfile;
4097
4098 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4099
4100 if (r == NULL)
4101 return;
4102
4103 search_r = r;
4104 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4105
4106 spawn_select(r, args, "search", &searchpid);
4107
4108 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4109 return;
4110
4111 for (i = 0; i < workspace_limit; i++) {
4112 ws = &r->s->ws[i];
4113 if (ws == NULL)
4114 continue;
4115 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4116 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4117 }
4118
4119 fclose(lfile);
4120 }
4121
4122 void
4123 search_win_cleanup(void)
4124 {
4125 struct search_window *sw = NULL;
4126
4127 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4128 xcb_destroy_window(conn, sw->indicator);
4129 TAILQ_REMOVE(&search_wl, sw, entry);
4130 free(sw);
4131 }
4132 }
4133
4134 void
4135 search_win(struct swm_region *r, union arg *args)
4136 {
4137 struct ws_win *win = NULL;
4138 struct search_window *sw = NULL;
4139 xcb_window_t w;
4140 uint32_t wa[2];
4141 int i, width, height;
4142 char s[8];
4143 FILE *lfile;
4144 size_t len;
4145 XftDraw *draw;
4146 XGlyphInfo info;
4147 GC l_draw;
4148 XGCValues l_gcv;
4149 XRectangle l_ibox, l_lbox;
4150
4151 DNPRINTF(SWM_D_MISC, "search_win\n");
4152
4153 search_r = r;
4154 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4155
4156 spawn_select(r, args, "search", &searchpid);
4157
4158 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4159 return;
4160
4161 TAILQ_INIT(&search_wl);
4162
4163 i = 1;
4164 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4165 if (win->iconic == 1)
4166 continue;
4167
4168 sw = calloc(1, sizeof(struct search_window));
4169 if (sw == NULL) {
4170 warn("search_win: calloc");
4171 fclose(lfile);
4172 search_win_cleanup();
4173 return;
4174 }
4175 sw->idx = i;
4176 sw->win = win;
4177
4178 snprintf(s, sizeof s, "%d", i);
4179 len = strlen(s);
4180
4181 w = xcb_generate_id(conn);
4182 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4183 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4184
4185 if (bar_font_legacy) {
4186 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4187 width = l_lbox.width + 4;
4188 height = bar_fs_extents->max_logical_extent.height + 4;
4189 } else {
4190 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4191 &info);
4192 width = info.width + 4;
4193 height = bar_font->height + 4;
4194 }
4195
4196 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4197 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4198 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4199 XCB_CW_BORDER_PIXEL, wa);
4200
4201 xcb_map_window(conn, w);
4202
4203 sw->indicator = w;
4204 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4205
4206 if (bar_font_legacy) {
4207 l_gcv.graphics_exposures = 0;
4208 l_draw = XCreateGC(display, w, 0, &l_gcv);
4209
4210 XSetForeground(display, l_draw,
4211 r->s->c[SWM_S_COLOR_BAR].pixel);
4212
4213 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4214 (bar_fs_extents->max_logical_extent.height -
4215 l_lbox.height) / 2 - l_lbox.y, s, len);
4216
4217 XFreeGC(display, l_draw);
4218 } else {
4219
4220 draw = XftDrawCreate(display, w,
4221 DefaultVisual(display, r->s->idx),
4222 DefaultColormap(display, r->s->idx));
4223
4224 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4225 (HEIGHT(r->bar) + bar_font->height) / 2 -
4226 bar_font->descent, (FcChar8 *)s, len);
4227
4228 XftDrawDestroy(draw);
4229 }
4230
4231 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4232
4233 fprintf(lfile, "%d\n", i);
4234 i++;
4235 }
4236
4237 fclose(lfile);
4238
4239 xcb_flush(conn);
4240 }
4241
4242 void
4243 search_resp_uniconify(char *resp, unsigned long len)
4244 {
4245 char *name;
4246 struct ws_win *win;
4247 char *s;
4248
4249 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4250
4251 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4252 if (win->iconic == 0)
4253 continue;
4254 name = get_win_name(win->id);
4255 if (name == NULL)
4256 continue;
4257 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4258 free(name);
4259 continue;
4260 }
4261 free(name);
4262 if (strncmp(s, resp, len) == 0) {
4263 /* XXX this should be a callback to generalize */
4264 update_iconic(win, 0);
4265 xcb_flush(conn);
4266 free(s);
4267 break;
4268 }
4269 free(s);
4270 }
4271 }
4272
4273 void
4274 search_resp_name_workspace(char *resp, unsigned long len)
4275 {
4276 struct workspace *ws;
4277
4278 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4279
4280 if (search_r->ws == NULL)
4281 return;
4282 ws = search_r->ws;
4283
4284 if (ws->name) {
4285 free(search_r->ws->name);
4286 search_r->ws->name = NULL;
4287 }
4288
4289 if (len > 1) {
4290 ws->name = strdup(resp);
4291 if (ws->name == NULL) {
4292 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4293 "strdup: %s", strerror(errno));
4294 return;
4295 }
4296 }
4297 }
4298
4299 void
4300 search_resp_search_workspace(char *resp)
4301 {
4302 char *p, *q;
4303 int ws_idx;
4304 const char *errstr;
4305 union arg a;
4306
4307 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4308
4309 q = strdup(resp);
4310 if (!q) {
4311 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4312 strerror(errno));
4313 return;
4314 }
4315 p = strchr(q, ':');
4316 if (p != NULL)
4317 *p = '\0';
4318 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4319 if (errstr) {
4320 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4321 errstr, q);
4322 free(q);
4323 return;
4324 }
4325 free(q);
4326 a.id = ws_idx - 1;
4327 switchws(search_r, &a);
4328 }
4329
4330 void
4331 search_resp_search_window(char *resp)
4332 {
4333 char *s;
4334 int idx;
4335 const char *errstr;
4336 struct search_window *sw;
4337
4338 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4339
4340 s = strdup(resp);
4341 if (!s) {
4342 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4343 strerror(errno));
4344 return;
4345 }
4346
4347 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4348 if (errstr) {
4349 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4350 errstr, s);
4351 free(s);
4352 return;
4353 }
4354 free(s);
4355
4356 TAILQ_FOREACH(sw, &search_wl, entry)
4357 if (idx == sw->idx) {
4358 focus_win(sw->win);
4359 break;
4360 }
4361 }
4362
4363 #define MAX_RESP_LEN 1024
4364
4365 void
4366 search_do_resp(void)
4367 {
4368 ssize_t rbytes;
4369 char *resp;
4370 unsigned long len;
4371
4372 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4373
4374 search_resp = 0;
4375 searchpid = 0;
4376
4377 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4378 warn("search: calloc");
4379 goto done;
4380 }
4381
4382 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4383 if (rbytes <= 0) {
4384 warn("search: read error");
4385 goto done;
4386 }
4387 resp[rbytes] = '\0';
4388
4389 /* XXX:
4390 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4391 * newline, so work around that by sanitizing the resp now.
4392 */
4393 resp[strcspn(resp, "\n")] = '\0';
4394 len = strlen(resp);
4395
4396 switch (search_resp_action) {
4397 case SWM_SEARCH_UNICONIFY:
4398 search_resp_uniconify(resp, len);
4399 break;
4400 case SWM_SEARCH_NAME_WORKSPACE:
4401 search_resp_name_workspace(resp, len);
4402 break;
4403 case SWM_SEARCH_SEARCH_WORKSPACE:
4404 search_resp_search_workspace(resp);
4405 break;
4406 case SWM_SEARCH_SEARCH_WINDOW:
4407 search_resp_search_window(resp);
4408 break;
4409 }
4410
4411 done:
4412 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4413 search_win_cleanup();
4414
4415 search_resp_action = SWM_SEARCH_NONE;
4416 close(select_resp_pipe[0]);
4417 free(resp);
4418
4419 xcb_flush(conn);
4420 }
4421
4422 void
4423 wkill(struct swm_region *r, union arg *args)
4424 {
4425 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4426
4427 if (r->ws->focus == NULL)
4428 return;
4429
4430 if (args->id == SWM_ARG_ID_KILLWINDOW)
4431 xcb_kill_client(conn, r->ws->focus->id);
4432 else
4433 if (r->ws->focus->can_delete)
4434 client_msg(r->ws->focus, a_delete, 0);
4435
4436 xcb_flush(conn);
4437 }
4438
4439
4440 int
4441 floating_toggle_win(struct ws_win *win)
4442 {
4443 struct swm_region *r;
4444
4445 if (win == NULL)
4446 return (0);
4447
4448 if (!win->ws->r)
4449 return (0);
4450
4451 r = win->ws->r;
4452
4453 /* reject floating toggles in max stack mode */
4454 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4455 return (0);
4456
4457 if (win->floating) {
4458 if (!win->floatmaxed) {
4459 /* retain position for refloat */
4460 store_float_geom(win, r);
4461 }
4462 win->floating = 0;
4463 } else {
4464 load_float_geom(win, r);
4465 win->floating = 1;
4466 }
4467
4468 ewmh_update_actions(win);
4469
4470 return (1);
4471 }
4472
4473 void
4474 floating_toggle(struct swm_region *r, union arg *args)
4475 {
4476 struct ws_win *win = r->ws->focus;
4477
4478 /* suppress unused warning since var is needed */
4479 (void)args;
4480
4481 if (win == NULL)
4482 return;
4483
4484 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4485 return;
4486
4487 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4488 _NET_WM_STATE_TOGGLE);
4489
4490 stack();
4491
4492 if (win == win->ws->focus)
4493 focus_win(win);
4494
4495 focus_flush();
4496 }
4497
4498 void
4499 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4500 {
4501 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4502 if (resizable)
4503 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4504 else
4505 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4506 }
4507
4508 if (X(win) + BORDER(win) < X(r)) {
4509 if (resizable)
4510 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4511
4512 X(win) = X(r) - BORDER(win);
4513 }
4514
4515 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4516 if (resizable)
4517 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4518 else
4519 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4520 }
4521
4522 if (Y(win) + BORDER(win) < Y(r)) {
4523 if (resizable)
4524 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4525
4526 Y(win) = Y(r) - BORDER(win);
4527 }
4528
4529 if (resizable) {
4530 if (WIDTH(win) < 1)
4531 WIDTH(win) = 1;
4532 if (HEIGHT(win) < 1)
4533 HEIGHT(win) = 1;
4534 }
4535 }
4536
4537 void
4538 update_window(struct ws_win *win)
4539 {
4540 uint16_t mask;
4541 uint32_t wc[5];
4542
4543 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4544 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4545 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4546 wc[0] = X(win);
4547 wc[1] = Y(win);
4548 wc[2] = WIDTH(win);
4549 wc[3] = HEIGHT(win);
4550 wc[4] = BORDER(win);
4551
4552 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4553 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4554 wc[3], YESNO(win->bordered));
4555
4556 xcb_configure_window(conn, win->id, mask, wc);
4557 }
4558
4559 #define SWM_RESIZE_STEPS (50)
4560
4561 void
4562 resize(struct ws_win *win, union arg *args)
4563 {
4564 xcb_timestamp_t timestamp = 0;
4565 struct swm_region *r = NULL;
4566 int resize_step = 0;
4567 struct swm_geometry g;
4568 int top = 0, left = 0, resizing;
4569 int dx, dy;
4570 unsigned int shape; /* cursor style */
4571 xcb_cursor_t cursor;
4572 xcb_font_t cursor_font;
4573 xcb_query_pointer_reply_t *xpr;
4574 xcb_generic_event_t *evt;
4575 xcb_motion_notify_event_t *mne;
4576
4577 if (win == NULL)
4578 return;
4579 r = win->ws->r;
4580
4581 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4582 return;
4583
4584 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4585 "transient: 0x%x\n", win->id, YESNO(win->floating),
4586 win->transient);
4587
4588 if (!(win->transient != 0 || win->floating != 0))
4589 return;
4590
4591 /* reject resizes in max mode for floaters (transient ok) */
4592 if (win->floatmaxed)
4593 return;
4594
4595 win->manual = 1;
4596 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4597 _NET_WM_STATE_ADD);
4598
4599 stack();
4600
4601 focus_flush();
4602
4603 switch (args->id) {
4604 case SWM_ARG_ID_WIDTHSHRINK:
4605 WIDTH(win) -= SWM_RESIZE_STEPS;
4606 resize_step = 1;
4607 break;
4608 case SWM_ARG_ID_WIDTHGROW:
4609 WIDTH(win) += SWM_RESIZE_STEPS;
4610 resize_step = 1;
4611 break;
4612 case SWM_ARG_ID_HEIGHTSHRINK:
4613 HEIGHT(win) -= SWM_RESIZE_STEPS;
4614 resize_step = 1;
4615 break;
4616 case SWM_ARG_ID_HEIGHTGROW:
4617 HEIGHT(win) += SWM_RESIZE_STEPS;
4618 resize_step = 1;
4619 break;
4620 default:
4621 break;
4622 }
4623 if (resize_step) {
4624 constrain_window(win, r, 1);
4625 update_window(win);
4626 store_float_geom(win,r);
4627 return;
4628 }
4629
4630 /* get cursor offset from window root */
4631 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4632 NULL);
4633 if (!xpr)
4634 return;
4635
4636 g = win->g;
4637
4638 if (xpr->win_x < WIDTH(win) / 2)
4639 left = 1;
4640
4641 if (xpr->win_y < HEIGHT(win) / 2)
4642 top = 1;
4643
4644 if (args->id == SWM_ARG_ID_CENTER)
4645 shape = XC_sizing;
4646 else if (top)
4647 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4648 else
4649 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4650
4651 cursor_font = xcb_generate_id(conn);
4652 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4653
4654 cursor = xcb_generate_id(conn);
4655 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4656 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4657
4658 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4659 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4660 XCB_CURRENT_TIME),
4661
4662 xcb_flush(conn);
4663 resizing = 1;
4664 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4665 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4666 case XCB_BUTTON_RELEASE:
4667 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4668 resizing = 0;
4669 break;
4670 case XCB_MOTION_NOTIFY:
4671 mne = (xcb_motion_notify_event_t *)evt;
4672 /* cursor offset/delta from start of the operation */
4673 dx = mne->root_x - xpr->root_x;
4674 dy = mne->root_y - xpr->root_y;
4675
4676 /* vertical */
4677 if (top)
4678 dy = -dy;
4679
4680 if (args->id == SWM_ARG_ID_CENTER) {
4681 if (g.h / 2 + dy < 1)
4682 dy = 1 - g.h / 2;
4683
4684 Y(win) = g.y - dy;
4685 HEIGHT(win) = g.h + 2 * dy;
4686 } else {
4687 if (g.h + dy < 1)
4688 dy = 1 - g.h;
4689
4690 if (top)
4691 Y(win) = g.y - dy;
4692
4693 HEIGHT(win) = g.h + dy;
4694 }
4695
4696 /* horizontal */
4697 if (left)
4698 dx = -dx;
4699
4700 if (args->id == SWM_ARG_ID_CENTER) {
4701 if (g.w / 2 + dx < 1)
4702 dx = 1 - g.w / 2;
4703
4704 X(win) = g.x - dx;
4705 WIDTH(win) = g.w + 2 * dx;
4706 } else {
4707 if (g.w + dx < 1)
4708 dx = 1 - g.w;
4709
4710 if (left)
4711 X(win) = g.x - dx;
4712
4713 WIDTH(win) = g.w + dx;
4714 }
4715
4716 constrain_window(win, r, 1);
4717
4718 /* not free, don't sync more than 120 times / second */
4719 if ((mne->time - timestamp) > (1000 / 120) ) {
4720 timestamp = mne->time;
4721 update_window(win);
4722 xcb_flush(conn);
4723 }
4724 break;
4725 default:
4726 event_handle(evt);
4727 break;
4728 }
4729 free(evt);
4730 }
4731 if (timestamp) {
4732 update_window(win);
4733 xcb_flush(conn);
4734 }
4735 store_float_geom(win,r);
4736
4737 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4738 xcb_free_cursor(conn, cursor);
4739 xcb_close_font(conn, cursor_font);
4740 free(xpr);
4741 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
4742 }
4743
4744 void
4745 resize_step(struct swm_region *r, union arg *args)
4746 {
4747 struct ws_win *win = NULL;
4748
4749 if (r && r->ws && r->ws->focus)
4750 win = r->ws->focus;
4751 else
4752 return;
4753
4754 resize(win, args);
4755 }
4756
4757 #define SWM_MOVE_STEPS (50)
4758
4759 void
4760 move(struct ws_win *win, union arg *args)
4761 {
4762 xcb_timestamp_t timestamp = 0;
4763 int move_step = 0, moving;
4764 struct swm_region *r = NULL;
4765 xcb_font_t cursor_font;
4766 xcb_cursor_t cursor;
4767 xcb_query_pointer_reply_t *qpr;
4768 xcb_generic_event_t *evt;
4769 xcb_motion_notify_event_t *mne;
4770
4771 if (win == NULL)
4772 return;
4773 r = win->ws->r;
4774
4775 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4776 return;
4777
4778 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4779 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4780
4781 /* in max_stack mode should only move transients */
4782 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4783 return;
4784
4785 win->manual = 1;
4786 if (win->floating == 0 && !win->transient) {
4787 store_float_geom(win, r);
4788 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4789 _NET_WM_STATE_ADD);
4790 }
4791 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4792 _NET_WM_STATE_ADD);
4793
4794 stack();
4795
4796 focus_flush();
4797
4798 move_step = 0;
4799 switch (args->id) {
4800 case SWM_ARG_ID_MOVELEFT:
4801 X(win) -= (SWM_MOVE_STEPS - border_width);
4802 move_step = 1;
4803 break;
4804 case SWM_ARG_ID_MOVERIGHT:
4805 X(win) += (SWM_MOVE_STEPS - border_width);
4806 move_step = 1;
4807 break;
4808 case SWM_ARG_ID_MOVEUP:
4809 Y(win) -= (SWM_MOVE_STEPS - border_width);
4810 move_step = 1;
4811 break;
4812 case SWM_ARG_ID_MOVEDOWN:
4813 Y(win) += (SWM_MOVE_STEPS - border_width);
4814 move_step = 1;
4815 break;
4816 default:
4817 break;
4818 }
4819 if (move_step) {
4820 constrain_window(win, r, 0);
4821 update_window(win);
4822 store_float_geom(win, r);
4823 return;
4824 }
4825
4826 cursor_font = xcb_generate_id(conn);
4827 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4828
4829 cursor = xcb_generate_id(conn);
4830 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4831 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4832
4833 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4834 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4835 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4836
4837 /* get cursor offset from window root */
4838 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4839 NULL);
4840 if (!qpr) {
4841 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4842 xcb_free_cursor(conn, cursor);
4843 xcb_close_font(conn, cursor_font);
4844 return;
4845 }
4846
4847 xcb_flush(conn);
4848 moving = 1;
4849 while ((evt = xcb_wait_for_event(conn)) && moving) {
4850 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4851 case XCB_BUTTON_RELEASE:
4852 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4853 moving = 0;
4854 break;
4855 case XCB_MOTION_NOTIFY:
4856 mne = (xcb_motion_notify_event_t *)evt;
4857 X(win) = mne->root_x - qpr->win_x - border_width;
4858 Y(win) = mne->root_y - qpr->win_y - border_width;
4859
4860 constrain_window(win, r, 0);
4861
4862 /* not free, don't sync more than 120 times / second */
4863 if ((mne->time - timestamp) > (1000 / 120) ) {
4864 timestamp = mne->time;
4865 update_window(win);
4866 xcb_flush(conn);
4867 }
4868 break;
4869 default:
4870 event_handle(evt);
4871 break;
4872 }
4873 free(evt);
4874 }
4875 if (timestamp) {
4876 update_window(win);
4877 xcb_flush(conn);
4878 }
4879 store_float_geom(win, r);
4880 free(qpr);
4881 xcb_free_cursor(conn, cursor);
4882 xcb_close_font(conn, cursor_font);
4883 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4884 DNPRINTF(SWM_D_EVENT, "move: done.\n");
4885 }
4886
4887 void
4888 move_step(struct swm_region *r, union arg *args)
4889 {
4890 struct ws_win *win = NULL;
4891
4892 if (r && r->ws && r->ws->focus)
4893 win = r->ws->focus;
4894 else
4895 return;
4896
4897 if (!(win->transient != 0 || win->floating != 0))
4898 return;
4899
4900 move(win, args);
4901 }
4902
4903
4904 /* user/key callable function IDs */
4905 enum keyfuncid {
4906 KF_BAR_TOGGLE,
4907 KF_BUTTON2,
4908 KF_CYCLE_LAYOUT,
4909 KF_FLIP_LAYOUT,
4910 KF_FLOAT_TOGGLE,
4911 KF_FOCUS_MAIN,
4912 KF_FOCUS_NEXT,
4913 KF_FOCUS_PREV,
4914 KF_HEIGHT_GROW,
4915 KF_HEIGHT_SHRINK,
4916 KF_ICONIFY,
4917 KF_MASTER_SHRINK,
4918 KF_MASTER_GROW,
4919 KF_MASTER_ADD,
4920 KF_MASTER_DEL,
4921 KF_MOVE_DOWN,
4922 KF_MOVE_LEFT,
4923 KF_MOVE_RIGHT,
4924 KF_MOVE_UP,
4925 KF_MVWS_1,
4926 KF_MVWS_2,
4927 KF_MVWS_3,
4928 KF_MVWS_4,
4929 KF_MVWS_5,
4930 KF_MVWS_6,
4931 KF_MVWS_7,
4932 KF_MVWS_8,
4933 KF_MVWS_9,
4934 KF_MVWS_10,
4935 KF_MVWS_11,
4936 KF_MVWS_12,
4937 KF_MVWS_13,
4938 KF_MVWS_14,
4939 KF_MVWS_15,
4940 KF_MVWS_16,
4941 KF_MVWS_17,
4942 KF_MVWS_18,
4943 KF_MVWS_19,
4944 KF_MVWS_20,
4945 KF_MVWS_21,
4946 KF_MVWS_22,
4947 KF_NAME_WORKSPACE,
4948 KF_QUIT,
4949 KF_RAISE_TOGGLE,
4950 KF_RESTART,
4951 KF_SCREEN_NEXT,
4952 KF_SCREEN_PREV,
4953 KF_SEARCH_WIN,
4954 KF_SEARCH_WORKSPACE,
4955 KF_SPAWN_CUSTOM,
4956 KF_STACK_INC,
4957 KF_STACK_DEC,
4958 KF_STACK_RESET,
4959 KF_SWAP_MAIN,
4960 KF_SWAP_NEXT,
4961 KF_SWAP_PREV,
4962 KF_UNICONIFY,
4963 KF_VERSION,
4964 KF_WIDTH_GROW,
4965 KF_WIDTH_SHRINK,
4966 KF_WIND_DEL,
4967 KF_WIND_KILL,
4968 KF_WS_1,
4969 KF_WS_2,
4970 KF_WS_3,
4971 KF_WS_4,
4972 KF_WS_5,
4973 KF_WS_6,
4974 KF_WS_7,
4975 KF_WS_8,
4976 KF_WS_9,
4977 KF_WS_10,
4978 KF_WS_11,
4979 KF_WS_12,
4980 KF_WS_13,
4981 KF_WS_14,
4982 KF_WS_15,
4983 KF_WS_16,
4984 KF_WS_17,
4985 KF_WS_18,
4986 KF_WS_19,
4987 KF_WS_20,
4988 KF_WS_21,
4989 KF_WS_22,
4990 KF_WS_NEXT,
4991 KF_WS_NEXT_ALL,
4992 KF_WS_PREV,
4993 KF_WS_PREV_ALL,
4994 KF_WS_PRIOR,
4995 KF_DUMPWINS, /* MUST BE LAST */
4996 KF_INVALID
4997 };
4998
4999 /* key definitions */
5000 struct keyfunc {
5001 char name[SWM_FUNCNAME_LEN];
5002 void (*func)(struct swm_region *r, union arg *);
5003 union arg args;
5004 } keyfuncs[KF_INVALID + 1] = {
5005 /* name function argument */
5006 { "bar_toggle", bar_toggle, {0} },
5007 { "button2", pressbutton, {2} },
5008 { "cycle_layout", cycle_layout, {0} },
5009 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5010 { "float_toggle", floating_toggle,{0} },
5011 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5012 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5013 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5014 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5015 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5016 { "iconify", iconify, {0} },
5017 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5018 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5019 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5020 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5021 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5022 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5023 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5024 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5025 { "mvws_1", send_to_ws, {.id = 0} },
5026 { "mvws_2", send_to_ws, {.id = 1} },
5027 { "mvws_3", send_to_ws, {.id = 2} },
5028 { "mvws_4", send_to_ws, {.id = 3} },
5029 { "mvws_5", send_to_ws, {.id = 4} },
5030 { "mvws_6", send_to_ws, {.id = 5} },
5031 { "mvws_7", send_to_ws, {.id = 6} },
5032 { "mvws_8", send_to_ws, {.id = 7} },
5033 { "mvws_9", send_to_ws, {.id = 8} },
5034 { "mvws_10", send_to_ws, {.id = 9} },
5035 { "mvws_11", send_to_ws, {.id = 10} },
5036 { "mvws_12", send_to_ws, {.id = 11} },
5037 { "mvws_13", send_to_ws, {.id = 12} },
5038 { "mvws_14", send_to_ws, {.id = 13} },
5039 { "mvws_15", send_to_ws, {.id = 14} },
5040 { "mvws_16", send_to_ws, {.id = 15} },
5041 { "mvws_17", send_to_ws, {.id = 16} },
5042 { "mvws_18", send_to_ws, {.id = 17} },
5043 { "mvws_19", send_to_ws, {.id = 18} },
5044 { "mvws_20", send_to_ws, {.id = 19} },
5045 { "mvws_21", send_to_ws, {.id = 20} },
5046 { "mvws_22", send_to_ws, {.id = 21} },
5047 { "name_workspace", name_workspace, {0} },
5048 { "quit", quit, {0} },
5049 { "raise_toggle", raise_toggle, {0} },
5050 { "restart", restart, {0} },
5051 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5052 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5053 { "search_win", search_win, {0} },
5054 { "search_workspace", search_workspace, {0} },
5055 { "spawn_custom", NULL, {0} },
5056 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5057 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5058 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5059 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5060 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5061 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5062 { "uniconify", uniconify, {0} },
5063 { "version", version, {0} },
5064 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5065 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5066 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5067 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5068 { "ws_1", switchws, {.id = 0} },
5069 { "ws_2", switchws, {.id = 1} },
5070 { "ws_3", switchws, {.id = 2} },
5071 { "ws_4", switchws, {.id = 3} },
5072 { "ws_5", switchws, {.id = 4} },
5073 { "ws_6", switchws, {.id = 5} },
5074 { "ws_7", switchws, {.id = 6} },
5075 { "ws_8", switchws, {.id = 7} },
5076 { "ws_9", switchws, {.id = 8} },
5077 { "ws_10", switchws, {.id = 9} },
5078 { "ws_11", switchws, {.id = 10} },
5079 { "ws_12", switchws, {.id = 11} },
5080 { "ws_13", switchws, {.id = 12} },
5081 { "ws_14", switchws, {.id = 13} },
5082 { "ws_15", switchws, {.id = 14} },
5083 { "ws_16", switchws, {.id = 15} },
5084 { "ws_17", switchws, {.id = 16} },
5085 { "ws_18", switchws, {.id = 17} },
5086 { "ws_19", switchws, {.id = 18} },
5087 { "ws_20", switchws, {.id = 19} },
5088 { "ws_21", switchws, {.id = 20} },
5089 { "ws_22", switchws, {.id = 21} },
5090 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5091 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5092 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5093 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5094 { "ws_prior", priorws, {0} },
5095 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5096 { "invalid key func", NULL, {0} },
5097 };
5098 struct key {
5099 RB_ENTRY(key) entry;
5100 unsigned int mod;
5101 KeySym keysym;
5102 enum keyfuncid funcid;
5103 char *spawn_name;
5104 };
5105 RB_HEAD(key_tree, key);
5106
5107 int
5108 key_cmp(struct key *kp1, struct key *kp2)
5109 {
5110 if (kp1->keysym < kp2->keysym)
5111 return (-1);
5112 if (kp1->keysym > kp2->keysym)
5113 return (1);
5114
5115 if (kp1->mod < kp2->mod)
5116 return (-1);
5117 if (kp1->mod > kp2->mod)
5118 return (1);
5119
5120 return (0);
5121 }
5122
5123 RB_GENERATE(key_tree, key, entry, key_cmp);
5124 struct key_tree keys;
5125
5126 /* mouse */
5127 enum { client_click, root_click };
5128 struct button {
5129 unsigned int action;
5130 unsigned int mask;
5131 unsigned int button;
5132 void (*func)(struct ws_win *, union arg *);
5133 union arg args;
5134 } buttons[] = {
5135 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5136 /* action key mouse button func args */
5137 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5138 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5139 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5140 #undef MODKEY_SHIFT
5141 };
5142
5143 void
5144 update_modkey(unsigned int mod)
5145 {
5146 int i;
5147 struct key *kp;
5148
5149 mod_key = mod;
5150 RB_FOREACH(kp, key_tree, &keys)
5151 if (kp->mod & XCB_MOD_MASK_SHIFT)
5152 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5153 else
5154 kp->mod = mod;
5155
5156 for (i = 0; i < LENGTH(buttons); i++)
5157 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5158 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5159 else
5160 buttons[i].mask = mod;
5161 }
5162
5163 /* spawn */
5164 struct spawn_prog {
5165 TAILQ_ENTRY(spawn_prog) entry;
5166 char *name;
5167 int argc;
5168 char **argv;
5169 };
5170 TAILQ_HEAD(spawn_list, spawn_prog);
5171 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
5172
5173 int
5174 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
5175 char ***ret_args)
5176 {
5177 struct spawn_prog *prog = NULL;
5178 int i;
5179 char *ap, **real_args;
5180
5181 /* suppress unused warning since var is needed */
5182 (void)args;
5183
5184 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5185
5186 /* find program */
5187 TAILQ_FOREACH(prog, &spawns, entry) {
5188 if (!strcasecmp(spawn_name, prog->name))
5189 break;
5190 }
5191 if (prog == NULL) {
5192 warnx("spawn_custom: program %s not found", spawn_name);
5193 return (-1);
5194 }
5195
5196 /* make room for expanded args */
5197 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5198 err(1, "spawn_custom: calloc real_args");
5199
5200 /* expand spawn_args into real_args */
5201 for (i = 0; i < prog->argc; i++) {
5202 ap = prog->argv[i];
5203 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5204 if (!strcasecmp(ap, "$bar_border")) {
5205 if ((real_args[i] =
5206 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5207 == NULL)
5208 err(1, "spawn_custom border color");
5209 } else if (!strcasecmp(ap, "$bar_color")) {
5210 if ((real_args[i] =
5211 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5212 == NULL)
5213 err(1, "spawn_custom bar color");
5214 } else if (!strcasecmp(ap, "$bar_font")) {
5215 if ((real_args[i] = strdup(bar_fonts))
5216 == NULL)
5217 err(1, "spawn_custom bar fonts");
5218 } else if (!strcasecmp(ap, "$bar_font_color")) {
5219 if ((real_args[i] =
5220 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5221 == NULL)
5222 err(1, "spawn_custom color font");
5223 } else if (!strcasecmp(ap, "$color_focus")) {
5224 if ((real_args[i] =
5225 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5226 == NULL)
5227 err(1, "spawn_custom color focus");
5228 } else if (!strcasecmp(ap, "$color_unfocus")) {
5229 if ((real_args[i] =
5230 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5231 == NULL)
5232 err(1, "spawn_custom color unfocus");
5233 } else {
5234 /* no match --> copy as is */
5235 if ((real_args[i] = strdup(ap)) == NULL)
5236 err(1, "spawn_custom strdup(ap)");
5237 }
5238 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5239 real_args[i]);
5240 }
5241
5242 #ifdef SWM_DEBUG
5243 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5244 for (i = 0; i < prog->argc; i++)
5245 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5246 DNPRINTF(SWM_D_SPAWN, "\n");
5247 #endif
5248 *ret_args = real_args;
5249 return (prog->argc);
5250 }
5251
5252 void
5253 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
5254 {
5255 union arg a;
5256 char **real_args;
5257 int spawn_argc, i;
5258
5259 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5260 return;
5261 a.argv = real_args;
5262 if (fork() == 0)
5263 spawn(r->ws->idx, &a, 1);
5264
5265 for (i = 0; i < spawn_argc; i++)
5266 free(real_args[i]);
5267 free(real_args);
5268 }
5269
5270 void
5271 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5272 {
5273 union arg a;
5274 char **real_args;
5275 int i, spawn_argc;
5276
5277 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5278 return;
5279 a.argv = real_args;
5280
5281 if (pipe(select_list_pipe) == -1)
5282 err(1, "pipe error");
5283 if (pipe(select_resp_pipe) == -1)
5284 err(1, "pipe error");
5285
5286 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5287 err(1, "could not disable SIGPIPE");
5288 switch (*pid = fork()) {
5289 case -1:
5290 err(1, "cannot fork");
5291 break;
5292 case 0: /* child */
5293 if (dup2(select_list_pipe[0], 0) == -1)
5294 err(1, "dup2");
5295 if (dup2(select_resp_pipe[1], 1) == -1)
5296 err(1, "dup2");
5297 close(select_list_pipe[1]);
5298 close(select_resp_pipe[0]);
5299 spawn(r->ws->idx, &a, 0);
5300 break;
5301 default: /* parent */
5302 close(select_list_pipe[0]);
5303 close(select_resp_pipe[1]);
5304 break;
5305 }
5306
5307 for (i = 0; i < spawn_argc; i++)
5308 free(real_args[i]);
5309 free(real_args);
5310 }
5311
5312 void
5313 spawn_insert(char *name, char *args)
5314 {
5315 char *arg, *cp, *ptr;
5316 struct spawn_prog *sp;
5317
5318 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5319
5320 if ((sp = calloc(1, sizeof *sp)) == NULL)
5321 err(1, "spawn_insert: calloc");
5322 if ((sp->name = strdup(name)) == NULL)
5323 err(1, "spawn_insert: strdup");
5324
5325 /* convert the arguments to an argument list */
5326 if ((ptr = cp = strdup(args)) == NULL)
5327 err(1, "spawn_insert: strdup");
5328 while ((arg = strsep(&ptr, " \t")) != NULL) {
5329 /* empty field; skip it */
5330 if (*arg == '\0')
5331 continue;
5332
5333 sp->argc++;
5334 if ((sp->argv = realloc(sp->argv, sp->argc *
5335 sizeof *sp->argv)) == NULL)
5336 err(1, "spawn_insert: realloc");
5337 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5338 err(1, "spawn_insert: strdup");
5339 }
5340 free(cp);
5341
5342 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5343 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5344 }
5345
5346 void
5347 spawn_remove(struct spawn_prog *sp)
5348 {
5349 int i;
5350
5351 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5352
5353 TAILQ_REMOVE(&spawns, sp, entry);
5354 for (i = 0; i < sp->argc; i++)
5355 free(sp->argv[i]);
5356 free(sp->argv);
5357 free(sp->name);
5358 free(sp);
5359
5360 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5361 }
5362
5363 void
5364 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5365 {
5366 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5367
5368 spawn_remove(sp);
5369 spawn_insert(name, args);
5370
5371 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5372 }
5373
5374 void
5375 setspawn(char *name, char *args)
5376 {
5377 struct spawn_prog *sp;
5378
5379 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5380
5381 if (name == NULL)
5382 return;
5383
5384 TAILQ_FOREACH(sp, &spawns, entry) {
5385 if (!strcmp(sp->name, name)) {
5386 if (*args == '\0')
5387 spawn_remove(sp);
5388 else
5389 spawn_replace(sp, name, args);
5390 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5391 return;
5392 }
5393 }
5394 if (*args == '\0') {
5395 warnx("error: setspawn: cannot find program: %s", name);
5396 return;
5397 }
5398
5399 spawn_insert(name, args);
5400 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5401 }
5402
5403 int
5404 setconfspawn(char *selector, char *value, int flags)
5405 {
5406 char *args;
5407
5408 /* suppress unused warning since var is needed */
5409 (void)flags;
5410
5411 args = expand_tilde(value);
5412
5413 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5414
5415 setspawn(selector, args);
5416 free(args);
5417
5418 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5419 return (0);
5420 }
5421
5422 void
5423 setup_spawn(void)
5424 {
5425 setconfspawn("term", "xterm", 0);
5426 setconfspawn("spawn_term", "xterm", 0);
5427 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5428 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5429 setconfspawn("lock", "xlock", 0);
5430 setconfspawn("initscr", "initscreen.sh", 0);
5431 setconfspawn("menu", "dmenu_run"
5432 " -fn $bar_font"
5433 " -nb $bar_color"
5434 " -nf $bar_font_color"
5435 " -sb $bar_border"
5436 " -sf $bar_color", 0);
5437 setconfspawn("search", "dmenu"
5438 " -i"
5439 " -fn $bar_font"
5440 " -nb $bar_color"
5441 " -nf $bar_font_color"
5442 " -sb $bar_border"
5443 " -sf $bar_color", 0);
5444 setconfspawn("name_workspace", "dmenu"
5445 " -p Workspace"
5446 " -fn $bar_font"
5447 " -nb $bar_color"
5448 " -nf $bar_font_color"
5449 " -sb $bar_border"
5450 " -sf $bar_color", 0);
5451 }
5452
5453 /* key bindings */
5454 #define SWM_MODNAME_SIZE 32
5455 #define SWM_KEY_WS "\n+ \t"
5456 int
5457 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5458 {
5459 char *cp, *name;
5460 KeySym uks;
5461 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5462 if (mod == NULL || ks == NULL) {
5463 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5464 return (1);
5465 }
5466 if (keystr == NULL || strlen(keystr) == 0) {
5467 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5468 return (1);
5469 }
5470 cp = keystr;
5471 *ks = XCB_NO_SYMBOL;
5472 *mod = 0;
5473 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5474 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5475 if (cp)
5476 cp += (long)strspn(cp, SWM_KEY_WS);
5477 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5478 *mod |= currmod;
5479 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5480 *mod |= XCB_MOD_MASK_1;
5481 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5482 *mod += XCB_MOD_MASK_2;
5483 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5484 *mod |= XCB_MOD_MASK_3;
5485 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5486 *mod |= XCB_MOD_MASK_4;
5487 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5488 *mod |= XCB_MOD_MASK_SHIFT;
5489 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5490 *mod |= XCB_MOD_MASK_CONTROL;
5491 else {
5492 *ks = XStringToKeysym(name);
5493 XConvertCase(*ks, ks, &uks);
5494 if (ks == XCB_NO_SYMBOL) {
5495 DNPRINTF(SWM_D_KEY,
5496 "parsekeys: invalid key %s\n",
5497 name);
5498 return (1);
5499 }
5500 }
5501 }
5502 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5503 return (0);
5504 }
5505
5506 char *
5507 strdupsafe(char *str)
5508 {
5509 if (str == NULL)
5510 return (NULL);
5511 else
5512 return (strdup(str));
5513 }
5514
5515 void
5516 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5517 {
5518 struct key *kp;
5519
5520 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5521 keyfuncs[kfid].name, spawn_name);
5522
5523 if ((kp = malloc(sizeof *kp)) == NULL)
5524 err(1, "key_insert: malloc");
5525
5526 kp->mod = mod;
5527 kp->keysym = ks;
5528 kp->funcid = kfid;
5529 kp->spawn_name = strdupsafe(spawn_name);
5530 RB_INSERT(key_tree, &keys, kp);
5531
5532 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5533 }
5534
5535 struct key *
5536 key_lookup(unsigned int mod, KeySym ks)
5537 {
5538 struct key kp;
5539
5540 kp.keysym = ks;
5541 kp.mod = mod;
5542
5543 return (RB_FIND(key_tree, &keys, &kp));
5544 }
5545
5546 void
5547 key_remove(struct key *kp)
5548 {
5549 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5550
5551 RB_REMOVE(key_tree, &keys, kp);
5552 free(kp->spawn_name);
5553 free(kp);
5554
5555 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5556 }
5557
5558 void
5559 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5560 char *spawn_name)
5561 {
5562 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5563 spawn_name);
5564
5565 key_remove(kp);
5566 key_insert(mod, ks, kfid, spawn_name);
5567
5568 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5569 }
5570
5571 void
5572 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5573 char *spawn_name)
5574 {
5575 struct key *kp;
5576
5577 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5578 keyfuncs[kfid].name, spawn_name);
5579
5580 if ((kp = key_lookup(mod, ks)) != NULL) {
5581 if (kfid == KF_INVALID)
5582 key_remove(kp);
5583 else
5584 key_replace(kp, mod, ks, kfid, spawn_name);
5585 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5586 return;
5587 }
5588 if (kfid == KF_INVALID) {
5589 warnx("error: setkeybinding: cannot find mod/key combination");
5590 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5591 return;
5592 }
5593
5594 key_insert(mod, ks, kfid, spawn_name);
5595 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5596 }
5597
5598 int
5599 setconfbinding(char *selector, char *value, int flags)
5600 {
5601 enum keyfuncid kfid;
5602 unsigned int mod;
5603 KeySym ks;
5604 struct spawn_prog *sp;
5605
5606 /* suppress unused warning since var is needed */
5607 (void)flags;
5608
5609 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5610 if (selector == NULL) {
5611 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5612 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5613 kfid = KF_INVALID;
5614 setkeybinding(mod, ks, kfid, NULL);
5615 return (0);
5616 } else
5617 return (1);
5618 }
5619 /* search by key function name */
5620 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5621 if (strncasecmp(selector, keyfuncs[kfid].name,
5622 SWM_FUNCNAME_LEN) == 0) {
5623 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5624 selector);
5625 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5626 setkeybinding(mod, ks, kfid, NULL);
5627 return (0);
5628 } else
5629 return (1);
5630 }
5631 }
5632 /* search by custom spawn name */
5633 TAILQ_FOREACH(sp, &spawns, entry) {
5634 if (strcasecmp(selector, sp->name) == 0) {
5635 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5636 selector);
5637 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5638 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5639 sp->name);
5640 return (0);
5641 } else
5642 return (1);
5643 }
5644 }
5645 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5646 return (1);
5647 }
5648
5649 void
5650 setup_keys(void)
5651 {
5652 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5653 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5654 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
5655 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
5656 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5657 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5658 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5659 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5660 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
5661 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
5662 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5663 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5664 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5665 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
5666 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
5667 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
5668 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5669 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
5670 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5671 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5672 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5673 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5674 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5675 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5676 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5677 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5678 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5679 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5680 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5681 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5682 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5683 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5684 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5685 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5686 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5687 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5688 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5689 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5690 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5691 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5692 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5693 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5694 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5695 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5696 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5697 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5698 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5699 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
5700 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
5701 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
5702 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
5703 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
5704 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
5705 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
5706 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
5707 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
5708 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
5709 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
5710 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
5711 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
5712 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
5713 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
5714 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
5715 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
5716 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
5717 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
5718 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
5719 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
5720 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
5721 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
5722 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
5723 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5724 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5725 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
5726 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
5727 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5728 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5729 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5730 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5731 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
5732 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5733 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
5734 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5735 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
5736 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
5737 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5738 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5739 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5740 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
5741 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
5742 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5743 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5744 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
5745 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
5746 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
5747 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5748 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5749 #ifdef SWM_DEBUG
5750 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
5751 #endif
5752 #undef MODKEY_SHIFT
5753 }
5754
5755 void
5756 clear_keys(void)
5757 {
5758 struct key *kp;
5759
5760 while (RB_EMPTY(&keys) == 0) {
5761 kp = RB_ROOT(&keys);
5762 key_remove(kp);
5763 }
5764 }
5765
5766 int
5767 setkeymapping(char *selector, char *value, int flags)
5768 {
5769 char keymapping_file[PATH_MAX];
5770
5771 /* suppress unused warnings since vars are needed */
5772 (void)selector;
5773 (void)flags;
5774
5775 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5776 if (value[0] == '~')
5777 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5778 pwd->pw_dir, &value[1]);
5779 else
5780 strlcpy(keymapping_file, value, sizeof keymapping_file);
5781 clear_keys();
5782 /* load new key bindings; if it fails, revert to default bindings */
5783 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5784 clear_keys();
5785 setup_keys();
5786 }
5787 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5788 return (0);
5789 }
5790
5791 void
5792 updatenumlockmask(void)
5793 {
5794 unsigned int i, j;
5795 xcb_get_modifier_mapping_reply_t *modmap_r;
5796 xcb_keycode_t *modmap, kc, *keycode;
5797
5798 numlockmask = 0;
5799
5800 modmap_r = xcb_get_modifier_mapping_reply(conn,
5801 xcb_get_modifier_mapping(conn),
5802 NULL);
5803 if (modmap_r) {
5804 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5805 for (i = 0; i < 8; i++) {
5806 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5807 kc = modmap[i * modmap_r->keycodes_per_modifier
5808 + j];
5809 keycode = xcb_key_symbols_get_keycode(syms,
5810 XK_Num_Lock);
5811 if (kc == *keycode)
5812 numlockmask = (1 << i);
5813 free(keycode);
5814 }
5815 }
5816 free(modmap_r);
5817 }
5818 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
5819 }
5820
5821 void
5822 grabkeys(void)
5823 {
5824 struct key *kp;
5825 int num_screens, k, j;
5826 unsigned int modifiers[3];
5827 xcb_keycode_t *code;
5828
5829 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5830 updatenumlockmask();
5831
5832 modifiers[0] = 0;
5833 modifiers[1] = numlockmask;
5834 modifiers[2] = numlockmask | XCB_MOD_MASK_LOCK;
5835
5836 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5837 for (k = 0; k < num_screens; k++) {
5838 if (TAILQ_EMPTY(&screens[k].rl))
5839 continue;
5840 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5841 XCB_MOD_MASK_ANY);
5842 RB_FOREACH(kp, key_tree, &keys) {
5843 if ((code = xcb_key_symbols_get_keycode(syms,
5844 kp->keysym))) {
5845 for (j = 0; j < LENGTH(modifiers); j++)
5846 xcb_grab_key(conn, 1,
5847 screens[k].root,
5848 kp->mod | modifiers[j],
5849 *code, XCB_GRAB_MODE_SYNC,
5850 XCB_GRAB_MODE_ASYNC);
5851 free(code);
5852 }
5853 }
5854 }
5855 }
5856
5857 void
5858 grabbuttons(struct ws_win *win)
5859 {
5860 int i;
5861
5862 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
5863
5864 for (i = 0; i < LENGTH(buttons); i++)
5865 if (buttons[i].action == client_click)
5866 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5867 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
5868 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5869 buttons[i].button, buttons[i].mask);
5870
5871 /* click to focus */
5872 xcb_grab_button(conn, 0, win->id, BUTTONMASK, XCB_GRAB_MODE_SYNC,
5873 XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, XCB_CURSOR_NONE,
5874 XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
5875 }
5876
5877 const char *quirkname[] = {
5878 "NONE", /* config string for "no value" */
5879 "FLOAT",
5880 "TRANSSZ",
5881 "ANYWHERE",
5882 "XTERM_FONTADJ",
5883 "FULLSCREEN",
5884 "FOCUSPREV",
5885 };
5886
5887 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5888 #define SWM_Q_WS "\n|+ \t"
5889 int
5890 parsequirks(char *qstr, unsigned long *quirk)
5891 {
5892 char *cp, *name;
5893 int i;
5894
5895 if (quirk == NULL)
5896 return (1);
5897
5898 cp = qstr;
5899 *quirk = 0;
5900 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5901 if (cp)
5902 cp += (long)strspn(cp, SWM_Q_WS);
5903 for (i = 0; i < LENGTH(quirkname); i++) {
5904 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5905 DNPRINTF(SWM_D_QUIRK,
5906 "parsequirks: %s\n", name);
5907 if (i == 0) {
5908 *quirk = 0;
5909 return (0);
5910 }
5911 *quirk |= 1 << (i-1);
5912 break;
5913 }
5914 }
5915 if (i >= LENGTH(quirkname)) {
5916 DNPRINTF(SWM_D_QUIRK,
5917 "parsequirks: invalid quirk [%s]\n", name);
5918 return (1);
5919 }
5920 }
5921 return (0);
5922 }
5923
5924 void
5925 quirk_insert(const char *class, const char *name, unsigned long quirk)
5926 {
5927 struct quirk *qp;
5928
5929 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5930 quirk);
5931
5932 if ((qp = malloc(sizeof *qp)) == NULL)
5933 err(1, "quirk_insert: malloc");
5934 if ((qp->class = strdup(class)) == NULL)
5935 err(1, "quirk_insert: strdup");
5936 if ((qp->name = strdup(name)) == NULL)
5937 err(1, "quirk_insert: strdup");
5938
5939 qp->quirk = quirk;
5940 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5941
5942 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5943 }
5944
5945 void
5946 quirk_remove(struct quirk *qp)
5947 {
5948 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5949 qp->name, qp->quirk);
5950
5951 TAILQ_REMOVE(&quirks, qp, entry);
5952 free(qp->class);
5953 free(qp->name);
5954 free(qp);
5955
5956 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5957 }
5958
5959 void
5960 quirk_replace(struct quirk *qp, const char *class, const char *name,
5961 unsigned long quirk)
5962 {
5963 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5964 qp->name, qp->quirk);
5965
5966 quirk_remove(qp);
5967 quirk_insert(class, name, quirk);
5968
5969 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5970 }
5971
5972 void
5973 setquirk(const char *class, const char *name, unsigned long quirk)
5974 {
5975 struct quirk *qp;
5976
5977 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5978 quirk);
5979
5980 TAILQ_FOREACH(qp, &quirks, entry) {
5981 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5982 if (!quirk)
5983 quirk_remove(qp);
5984 else
5985 quirk_replace(qp, class, name, quirk);
5986 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5987 return;
5988 }
5989 }
5990 if (!quirk) {
5991 warnx("error: setquirk: cannot find class/name combination");
5992 return;
5993 }
5994
5995 quirk_insert(class, name, quirk);
5996 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5997 }
5998
5999 int
6000 setconfquirk(char *selector, char *value, int flags)
6001 {
6002 char *cp, *class, *name;
6003 int retval;
6004 unsigned long qrks;
6005
6006 /* suppress unused warning since var is needed */
6007 (void)flags;
6008
6009 if (selector == NULL)
6010 return (0);
6011 if ((cp = strchr(selector, ':')) == NULL)
6012 return (0);
6013 *cp = '\0';
6014 class = selector;
6015 name = cp + 1;
6016 if ((retval = parsequirks(value, &qrks)) == 0)
6017 setquirk(class, name, qrks);
6018 return (retval);
6019 }
6020
6021 void
6022 setup_quirks(void)
6023 {
6024 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6025 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6026 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6027 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6028 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6029 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6030 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6031 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6032 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6033 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6034 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6035 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6036 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6037 }
6038
6039 /* conf file stuff */
6040 #define SWM_CONF_FILE "spectrwm.conf"
6041 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6042
6043 enum {
6044 SWM_S_BAR_ACTION,
6045 SWM_S_BAR_AT_BOTTOM,
6046 SWM_S_BAR_BORDER_WIDTH,
6047 SWM_S_BAR_DELAY,
6048 SWM_S_BAR_ENABLED,
6049 SWM_S_BAR_FONT,
6050 SWM_S_BAR_FORMAT,
6051 SWM_S_BAR_JUSTIFY,
6052 SWM_S_BORDER_WIDTH,
6053 SWM_S_CLOCK_ENABLED,
6054 SWM_S_CLOCK_FORMAT,
6055 SWM_S_CYCLE_EMPTY,
6056 SWM_S_CYCLE_VISIBLE,
6057 SWM_S_DIALOG_RATIO,
6058 SWM_S_DISABLE_BORDER,
6059 SWM_S_FOCUS_CLOSE,
6060 SWM_S_FOCUS_CLOSE_WRAP,
6061 SWM_S_FOCUS_DEFAULT,
6062 SWM_S_FOCUS_MODE,
6063 SWM_S_SPAWN_ORDER,
6064 SWM_S_SPAWN_TERM,
6065 SWM_S_SS_APP,
6066 SWM_S_SS_ENABLED,
6067 SWM_S_STACK_ENABLED,
6068 SWM_S_TERM_WIDTH,
6069 SWM_S_TITLE_CLASS_ENABLED,
6070 SWM_S_TITLE_NAME_ENABLED,
6071 SWM_S_URGENT_ENABLED,
6072 SWM_S_VERBOSE_LAYOUT,
6073 SWM_S_WINDOW_NAME_ENABLED,
6074 SWM_S_WORKSPACE_LIMIT
6075 };
6076
6077 int
6078 setconfvalue(char *selector, char *value, int flags)
6079 {
6080 int i;
6081 char *b;
6082
6083 /* suppress unused warning since var is needed */
6084 (void)selector;
6085
6086 switch (flags) {
6087 case SWM_S_BAR_ACTION:
6088 free(bar_argv[0]);
6089 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6090 err(1, "setconfvalue: bar_action");
6091 break;
6092 case SWM_S_BAR_AT_BOTTOM:
6093 bar_at_bottom = atoi(value);
6094 break;
6095 case SWM_S_BAR_BORDER_WIDTH:
6096 bar_border_width = atoi(value);
6097 if (bar_border_width < 0)
6098 bar_border_width = 0;
6099 break;
6100 case SWM_S_BAR_DELAY:
6101 bar_delay = atoi(value);
6102 break;
6103 case SWM_S_BAR_ENABLED:
6104 bar_enabled = atoi(value);
6105 break;
6106 case SWM_S_BAR_FONT:
6107 b = bar_fonts;
6108 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6109 err(1, "setconfvalue: asprintf: failed to allocate "
6110 "memory for bar_fonts.");
6111 free(b);
6112
6113 /* If already in xft mode, then we are done. */
6114 if (!bar_font_legacy)
6115 break;
6116
6117 /* If there are any non-XLFD entries, switch to Xft mode. */
6118 while ((b = strsep(&value, ",")) != NULL) {
6119 if (*b == '\0')
6120 continue;
6121 if (!isxlfd(b)) {
6122 bar_font_legacy = 0;
6123 break;
6124 }
6125 }
6126 break;
6127 case SWM_S_BAR_FORMAT:
6128 free(bar_format);
6129 if ((bar_format = strdup(value)) == NULL)
6130 err(1, "setconfvalue: bar_format");
6131 break;
6132 case SWM_S_BAR_JUSTIFY:
6133 if (!strcmp(value, "left"))
6134 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6135 else if (!strcmp(value, "center"))
6136 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6137 else if (!strcmp(value, "right"))
6138 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6139 else
6140 errx(1, "invalid bar_justify");
6141 break;
6142 case SWM_S_BORDER_WIDTH:
6143 border_width = atoi(value);
6144 if (border_width < 0)
6145 border_width = 0;
6146 break;
6147 case SWM_S_CLOCK_ENABLED:
6148 clock_enabled = atoi(value);
6149 break;
6150 case SWM_S_CLOCK_FORMAT:
6151 #ifndef SWM_DENY_CLOCK_FORMAT
6152 free(clock_format);
6153 if ((clock_format = strdup(value)) == NULL)
6154 err(1, "setconfvalue: clock_format");
6155 #endif
6156 break;
6157 case SWM_S_CYCLE_EMPTY:
6158 cycle_empty = atoi(value);
6159 break;
6160 case SWM_S_CYCLE_VISIBLE:
6161 cycle_visible = atoi(value);
6162 break;
6163 case SWM_S_DIALOG_RATIO:
6164 dialog_ratio = atof(value);
6165 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6166 dialog_ratio = .6;
6167 break;
6168 case SWM_S_DISABLE_BORDER:
6169 disable_border = atoi(value);
6170 break;
6171 case SWM_S_FOCUS_CLOSE:
6172 if (!strcmp(value, "first"))
6173 focus_close = SWM_STACK_BOTTOM;
6174 else if (!strcmp(value, "last"))
6175 focus_close = SWM_STACK_TOP;
6176 else if (!strcmp(value, "next"))
6177 focus_close = SWM_STACK_ABOVE;
6178 else if (!strcmp(value, "previous"))
6179 focus_close = SWM_STACK_BELOW;
6180 else
6181 errx(1, "focus_close");
6182 break;
6183 case SWM_S_FOCUS_CLOSE_WRAP:
6184 focus_close_wrap = atoi(value);
6185 break;
6186 case SWM_S_FOCUS_DEFAULT:
6187 if (!strcmp(value, "last"))
6188 focus_default = SWM_STACK_TOP;
6189 else if (!strcmp(value, "first"))
6190 focus_default = SWM_STACK_BOTTOM;
6191 else
6192 errx(1, "focus_default");
6193 break;
6194 case SWM_S_FOCUS_MODE:
6195 if (!strcmp(value, "default"))
6196 focus_mode = SWM_FOCUS_DEFAULT;
6197 else if (!strcmp(value, "follow_cursor"))
6198 focus_mode = SWM_FOCUS_FOLLOW;
6199 else if (!strcmp(value, "manual"))
6200 focus_mode = SWM_FOCUS_MANUAL;
6201 else
6202 errx(1, "focus_mode");
6203 break;
6204 case SWM_S_SPAWN_ORDER:
6205 if (!strcmp(value, "first"))
6206 spawn_position = SWM_STACK_BOTTOM;
6207 else if (!strcmp(value, "last"))
6208 spawn_position = SWM_STACK_TOP;
6209 else if (!strcmp(value, "next"))
6210 spawn_position = SWM_STACK_ABOVE;
6211 else if (!strcmp(value, "previous"))
6212 spawn_position = SWM_STACK_BELOW;
6213 else
6214 errx(1, "spawn_position");
6215 break;
6216 case SWM_S_SPAWN_TERM:
6217 setconfspawn("term", value, 0);
6218 setconfspawn("spawn_term", value, 0);
6219 break;
6220 case SWM_S_SS_APP:
6221 break;
6222 case SWM_S_SS_ENABLED:
6223 ss_enabled = atoi(value);
6224 break;
6225 case SWM_S_STACK_ENABLED:
6226 stack_enabled = atoi(value);
6227 break;
6228 case SWM_S_TERM_WIDTH:
6229 term_width = atoi(value);
6230 if (term_width < 0)
6231 term_width = 0;
6232 break;
6233 case SWM_S_TITLE_CLASS_ENABLED:
6234 title_class_enabled = atoi(value);
6235 break;
6236 case SWM_S_TITLE_NAME_ENABLED:
6237 title_name_enabled = atoi(value);
6238 break;
6239 case SWM_S_URGENT_ENABLED:
6240 urgent_enabled = atoi(value);
6241 break;
6242 case SWM_S_VERBOSE_LAYOUT:
6243 verbose_layout = atoi(value);
6244 for (i = 0; layouts[i].l_stack != NULL; i++) {
6245 if (verbose_layout)
6246 layouts[i].l_string = fancy_stacker;
6247 else
6248 layouts[i].l_string = plain_stacker;
6249 }
6250 break;
6251 case SWM_S_WINDOW_NAME_ENABLED:
6252 window_name_enabled = atoi(value);
6253 break;
6254 case SWM_S_WORKSPACE_LIMIT:
6255 workspace_limit = atoi(value);
6256 if (workspace_limit > SWM_WS_MAX)
6257 workspace_limit = SWM_WS_MAX;
6258 else if (workspace_limit < 1)
6259 workspace_limit = 1;
6260 break;
6261 default:
6262 return (1);
6263 }
6264 return (0);
6265 }
6266
6267 int
6268 setconfmodkey(char *selector, char *value, int flags)
6269 {
6270 /* suppress unused warnings since vars are needed */
6271 (void)selector;
6272 (void)flags;
6273
6274 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6275 update_modkey(XCB_MOD_MASK_1);
6276 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6277 update_modkey(XCB_MOD_MASK_2);
6278 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6279 update_modkey(XCB_MOD_MASK_3);
6280 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6281 update_modkey(XCB_MOD_MASK_4);
6282 else
6283 return (1);
6284 return (0);
6285 }
6286
6287 int
6288 setconfcolor(char *selector, char *value, int flags)
6289 {
6290 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6291 return (0);
6292 }
6293
6294 int
6295 setconfregion(char *selector, char *value, int flags)
6296 {
6297 /* suppress unused warnings since vars are needed */
6298 (void)selector;
6299 (void)flags;
6300
6301 custom_region(value);
6302 return (0);
6303 }
6304
6305 int
6306 setautorun(char *selector, char *value, int flags)
6307 {
6308 int ws_id;
6309 char s[1024];
6310 char *ap, *sp = s;
6311 union arg a;
6312 int argc = 0;
6313 pid_t pid;
6314 struct pid_e *p;
6315
6316 /* suppress unused warnings since vars are needed */
6317 (void)selector;
6318 (void)flags;
6319
6320 if (getenv("SWM_STARTED"))
6321 return (0);
6322
6323 bzero(s, sizeof s);
6324 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6325 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6326 ws_id--;
6327 if (ws_id < 0 || ws_id >= workspace_limit)
6328 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6329
6330 /*
6331 * This is a little intricate
6332 *
6333 * If the pid already exists we simply reuse it because it means it was
6334 * used before AND not claimed by manage_window. We get away with
6335 * altering it in the parent after INSERT because this can not be a race
6336 */
6337 a.argv = NULL;
6338 while ((ap = strsep(&sp, " \t")) != NULL) {
6339 if (*ap == '\0')
6340 continue;
6341 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6342 argc++;
6343 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6344 err(1, "setautorun: realloc");
6345 a.argv[argc - 1] = ap;
6346 }
6347
6348 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6349 err(1, "setautorun: realloc");
6350 a.argv[argc] = NULL;
6351
6352 if ((pid = fork()) == 0) {
6353 spawn(ws_id, &a, 1);
6354 /* NOTREACHED */
6355 _exit(1);
6356 }
6357 free(a.argv);
6358
6359 /* parent */
6360 p = find_pid(pid);
6361 if (p == NULL) {
6362 p = calloc(1, sizeof *p);
6363 if (p == NULL)
6364 return (1);
6365 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6366 }
6367
6368 p->pid = pid;
6369 p->ws = ws_id;
6370
6371 return (0);
6372 }
6373
6374 int
6375 setlayout(char *selector, char *value, int flags)
6376 {
6377 int ws_id, i, x, mg, ma, si, ar, f = 0;
6378 int st = SWM_V_STACK, num_screens;
6379 char s[1024];
6380 struct workspace *ws;
6381
6382 /* suppress unused warnings since vars are needed */
6383 (void)selector;
6384 (void)flags;
6385
6386 if (getenv("SWM_STARTED"))
6387 return (0);
6388
6389 bzero(s, sizeof s);
6390 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6391 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6392 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6393 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6394 "<type>'");
6395 ws_id--;
6396 if (ws_id < 0 || ws_id >= workspace_limit)
6397 errx(1, "layout: invalid workspace %d", ws_id + 1);
6398
6399 if (!strcasecmp(s, "vertical"))
6400 st = SWM_V_STACK;
6401 else if (!strcasecmp(s, "vertical_flip")) {
6402 st = SWM_V_STACK;
6403 f = 1;
6404 } else if (!strcasecmp(s, "horizontal"))
6405 st = SWM_H_STACK;
6406 else if (!strcasecmp(s, "horizontal_flip")) {
6407 st = SWM_H_STACK;
6408 f = 1;
6409 } else if (!strcasecmp(s, "fullscreen"))
6410 st = SWM_MAX_STACK;
6411 else
6412 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6413 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6414 "<type>'");
6415
6416 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6417 for (i = 0; i < num_screens; i++) {
6418 ws = (struct workspace *)&screens[i].ws;
6419 ws[ws_id].cur_layout = &layouts[st];
6420
6421 ws[ws_id].always_raise = ar;
6422 if (st == SWM_MAX_STACK)
6423 continue;
6424
6425 /* master grow */
6426 for (x = 0; x < abs(mg); x++) {
6427 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6428 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6429 SWM_ARG_ID_MASTERSHRINK);
6430 stack();
6431 }
6432 /* master add */
6433 for (x = 0; x < abs(ma); x++) {
6434 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6435 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6436 SWM_ARG_ID_MASTERDEL);
6437 stack();
6438 }
6439 /* stack inc */
6440 for (x = 0; x < abs(si); x++) {
6441 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6442 si >= 0 ? SWM_ARG_ID_STACKINC :
6443 SWM_ARG_ID_STACKDEC);
6444 stack();
6445 }
6446 /* Apply flip */
6447 if (f) {
6448 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6449 SWM_ARG_ID_FLIPLAYOUT);
6450 stack();
6451 }
6452 }
6453
6454 focus_flush();
6455
6456 return (0);
6457 }
6458
6459 /* config options */
6460 struct config_option {
6461 char *optname;
6462 int (*func)(char*, char*, int);
6463 int funcflags;
6464 };
6465 struct config_option configopt[] = {
6466 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6467 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6468 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6469 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6470 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6471 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6472 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6473 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6474 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6475 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6476 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6477 { "keyboard_mapping", setkeymapping, 0 },
6478 { "bind", setconfbinding, 0 },
6479 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6480 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6481 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6482 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6483 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6484 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6485 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6486 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6487 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6488 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6489 { "modkey", setconfmodkey, 0 },
6490 { "program", setconfspawn, 0 },
6491 { "quirk", setconfquirk, 0 },
6492 { "region", setconfregion, 0 },
6493 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6494 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6495 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6496 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6497 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6498 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6499 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6500 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6501 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6502 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6503 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6504 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6505 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6506 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6507 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6508 { "autorun", setautorun, 0 },
6509 { "layout", setlayout, 0 },
6510 };
6511
6512
6513 int
6514 conf_load(char *filename, int keymapping)
6515 {
6516 FILE *config;
6517 char *line, *cp, *optsub, *optval;
6518 size_t linelen, lineno = 0;
6519 int wordlen, i, optidx;
6520 struct config_option *opt;
6521
6522 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6523
6524 if (filename == NULL) {
6525 warnx("conf_load: no filename");
6526 return (1);
6527 }
6528 if ((config = fopen(filename, "r")) == NULL) {
6529 warn("conf_load: fopen: %s", filename);
6530 return (1);
6531 }
6532
6533 while (!feof(config)) {
6534 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6535 == NULL) {
6536 if (ferror(config))
6537 err(1, "%s", filename);
6538 else
6539 continue;
6540 }
6541 cp = line;
6542 cp += strspn(cp, " \t\n"); /* eat whitespace */
6543 if (cp[0] == '\0') {
6544 /* empty line */
6545 free(line);
6546 continue;
6547 }
6548 /* get config option */
6549 wordlen = strcspn(cp, "=[ \t\n");
6550 if (wordlen == 0) {
6551 warnx("%s: line %zd: no option found",
6552 filename, lineno);
6553 goto out;
6554 }
6555 optidx = -1;
6556 for (i = 0; i < LENGTH(configopt); i++) {
6557 opt = &configopt[i];
6558 if (!strncasecmp(cp, opt->optname, wordlen) &&
6559 (int)strlen(opt->optname) == wordlen) {
6560 optidx = i;
6561 break;
6562 }
6563 }
6564 if (optidx == -1) {
6565 warnx("%s: line %zd: unknown option %.*s",
6566 filename, lineno, wordlen, cp);
6567 goto out;
6568 }
6569 if (keymapping && strcmp(opt->optname, "bind")) {
6570 warnx("%s: line %zd: invalid option %.*s",
6571 filename, lineno, wordlen, cp);
6572 goto out;
6573 }
6574 cp += wordlen;
6575 cp += strspn(cp, " \t\n"); /* eat whitespace */
6576 /* get [selector] if any */
6577 optsub = NULL;
6578 if (*cp == '[') {
6579 cp++;
6580 wordlen = strcspn(cp, "]");
6581 if (*cp != ']') {
6582 if (wordlen == 0) {
6583 warnx("%s: line %zd: syntax error",
6584 filename, lineno);
6585 goto out;
6586 }
6587
6588 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6589 -1) {
6590 warnx("%s: line %zd: unable to allocate"
6591 "memory for selector", filename,
6592 lineno);
6593 goto out;
6594 }
6595 }
6596 cp += wordlen;
6597 cp += strspn(cp, "] \t\n"); /* eat trailing */
6598 }
6599 cp += strspn(cp, "= \t\n"); /* eat trailing */
6600 /* get RHS value */
6601 optval = strdup(cp);
6602 /* call function to deal with it all */
6603 if (configopt[optidx].func(optsub, optval,
6604 configopt[optidx].funcflags) != 0)
6605 errx(1, "%s: line %zd: invalid data for %s",
6606 filename, lineno, configopt[optidx].optname);
6607 free(optval);
6608 free(optsub);
6609 free(line);
6610 }
6611
6612 fclose(config);
6613 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6614
6615 return (0);
6616
6617 out:
6618 free(line);
6619 fclose(config);
6620 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6621
6622 return (1);
6623 }
6624
6625 void
6626 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6627 {
6628 struct ws_win *parent, *w;
6629 struct swm_region *r;
6630 struct workspace *ws;
6631 xcb_icccm_wm_hints_t wmh;
6632
6633 parent = find_window(win->transient);
6634 if (parent)
6635 parent->focus_child = win;
6636 else {
6637 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6638 " for 0x%x trans 0x%x\n", win->id, win->transient);
6639
6640 r = root_to_region(win->wa->root);
6641 ws = r->ws;
6642 /* parent doen't exist in our window list */
6643 TAILQ_FOREACH(w, &ws->winlist, entry) {
6644 if (xcb_icccm_get_wm_hints_reply(conn,
6645 xcb_icccm_get_wm_hints(conn, w->id),
6646 &wmh, NULL) != 1) {
6647 warnx("can't get hints for 0x%x", w->id);
6648 continue;
6649 }
6650
6651 if (win->hints.window_group != wmh.window_group)
6652 continue;
6653
6654 w->focus_child = win;
6655 win->transient = w->id;
6656 *trans = w->id;
6657 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6658 "transient to 0x%x\n", win->transient);
6659 break;
6660 }
6661 }
6662 }
6663
6664 pid_t
6665 window_get_pid(xcb_window_t win)
6666 {
6667 pid_t ret = 0;
6668 const char *errstr;
6669 xcb_atom_t apid;
6670 xcb_get_property_cookie_t pc;
6671 xcb_get_property_reply_t *pr;
6672
6673 apid = get_atom_from_string("_NET_WM_PID");
6674 if (apid == XCB_ATOM_NONE)
6675 goto tryharder;
6676
6677 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6678 pr = xcb_get_property_reply(conn, pc, NULL);
6679 if (!pr)
6680 goto tryharder;
6681 if (pr->type != XCB_ATOM_CARDINAL) {
6682 free(pr);
6683 goto tryharder;
6684 }
6685
6686 if (pr->type == apid && pr->format == 32)
6687 ret = *((pid_t *)xcb_get_property_value(pr));
6688 free(pr);
6689
6690 return (ret);
6691
6692 tryharder:
6693 apid = get_atom_from_string("_SWM_PID");
6694 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6695 0, SWM_PROPLEN);
6696 pr = xcb_get_property_reply(conn, pc, NULL);
6697 if (!pr)
6698 return (0);
6699 if (pr->type != apid) {
6700 free(pr);
6701 return (0);
6702 }
6703
6704 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6705 free(pr);
6706
6707 return (ret);
6708 }
6709
6710 int
6711 get_ws_idx(xcb_window_t id)
6712 {
6713 int ws_idx = -1;
6714 char *prop = NULL;
6715 size_t proplen;
6716 const char *errstr;
6717 xcb_get_property_reply_t *gpr;
6718
6719 gpr = xcb_get_property_reply(conn,
6720 xcb_get_property(conn, 0, id, a_swm_ws,
6721 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6722 NULL);
6723 if (!gpr)
6724 return (-1);
6725 if (gpr->type) {
6726 proplen = xcb_get_property_value_length(gpr);
6727 if (proplen > 0) {
6728 prop = malloc(proplen + 1);
6729 if (prop) {
6730 memcpy(prop,
6731 xcb_get_property_value(gpr),
6732 proplen);
6733 prop[proplen] = '\0';
6734 }
6735 }
6736 }
6737 free(gpr);
6738
6739 if (prop) {
6740 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6741 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6742 if (errstr) {
6743 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6744 errstr, prop);
6745 }
6746 free(prop);
6747 }
6748
6749 return ws_idx;
6750 }
6751
6752 struct ws_win *
6753 manage_window(xcb_window_t id, uint16_t mapped)
6754 {
6755 xcb_window_t trans = XCB_WINDOW_NONE;
6756 struct ws_win *win, *ww;
6757 int ws_idx, border_me = 0;
6758 char ws_idx_str[SWM_PROPLEN];
6759 struct swm_region *r;
6760 struct pid_e *p;
6761 struct quirk *qp;
6762 uint32_t event_mask, i;
6763 xcb_icccm_get_wm_protocols_reply_t wpr;
6764
6765 if ((win = find_window(id)) != NULL) {
6766 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
6767 "managed; skipping.)\n", id);
6768 return (win); /* Already managed. */
6769 }
6770
6771 /* See if window is on the unmanaged list. */
6772 if ((win = find_unmanaged_window(id)) != NULL) {
6773 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
6774 "unmanaged list.\n", id);
6775 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6776
6777 if (win->transient)
6778 set_child_transient(win, &trans);
6779
6780 goto out;
6781 } else {
6782 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
6783 }
6784
6785 /* Create and initialize ws_win object. */
6786 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6787 err(1, "manage_window: calloc: failed to allocate memory for "
6788 "new window");
6789
6790 win->id = id;
6791
6792 /* Get window geometry. */
6793 win->wa = xcb_get_geometry_reply(conn,
6794 xcb_get_geometry(conn, win->id),
6795 NULL);
6796
6797 /* Figure out which region the window belongs to. */
6798 r = root_to_region(win->wa->root);
6799
6800 /* Ignore window border if there is one. */
6801 WIDTH(win) = win->wa->width;
6802 HEIGHT(win) = win->wa->height;
6803 X(win) = win->wa->x + win->wa->border_width;
6804 Y(win) = win->wa->y + win->wa->border_width;
6805 win->bordered = 0;
6806 win->mapped = mapped;
6807 win->floatmaxed = 0;
6808 win->ewmh_flags = 0;
6809 win->s = r->s; /* this never changes */
6810
6811 store_float_geom(win, r);
6812
6813 /* Get WM_SIZE_HINTS. */
6814 xcb_icccm_get_wm_normal_hints_reply(conn,
6815 xcb_icccm_get_wm_normal_hints(conn, win->id),
6816 &win->sh, NULL);
6817
6818 /* Get WM_HINTS. */
6819 xcb_icccm_get_wm_hints_reply(conn,
6820 xcb_icccm_get_wm_hints(conn, win->id),
6821 &win->hints, NULL);
6822
6823 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
6824 xcb_icccm_get_wm_transient_for_reply(conn,
6825 xcb_icccm_get_wm_transient_for(conn, win->id),
6826 &trans, NULL);
6827 if (trans) {
6828 win->transient = trans;
6829 set_child_transient(win, &win->transient);
6830 }
6831
6832 /* Get supported protocols. */
6833 if (xcb_icccm_get_wm_protocols_reply(conn,
6834 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
6835 &wpr, NULL)) {
6836 for (i = 0; i < wpr.atoms_len; i++) {
6837 if (wpr.atoms[i] == a_takefocus)
6838 win->take_focus = 1;
6839 if (wpr.atoms[i] == a_delete)
6840 win->can_delete = 1;
6841 }
6842 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6843 }
6844
6845 win->iconic = get_swm_iconic(win);
6846
6847 /* Figure out which workspace the window belongs to. */
6848 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
6849 win->ws = &r->s->ws[p->ws];
6850 TAILQ_REMOVE(&pidlist, p, entry);
6851 free(p);
6852 p = NULL;
6853 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
6854 win->transient == 0) {
6855 /* _SWM_WS is set; use that. */
6856 win->ws = &r->s->ws[ws_idx];
6857 } else if (trans && (ww = find_window(trans)) != NULL) {
6858 /* Launch transients in the same ws as parent. */
6859 win->ws = ww->ws;
6860 border_me = 1;
6861 } else {
6862 win->ws = r->ws;
6863 }
6864
6865 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
6866 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
6867 SWM_PROPLEN) {
6868 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6869 ws_idx_str);
6870 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6871 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6872 ws_idx_str);
6873 }
6874
6875 /* Handle EWMH */
6876 ewmh_autoquirk(win);
6877
6878 /* Determine initial quirks. */
6879 if (xcb_icccm_get_wm_class_reply(conn,
6880 xcb_icccm_get_wm_class(conn, win->id),
6881 &win->ch, NULL)) {
6882 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6883 win->ch.class_name, win->ch.instance_name);
6884
6885 /* java is retarded so treat it special */
6886 if (strstr(win->ch.instance_name, "sun-awt")) {
6887 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
6888 "detected.\n");
6889 win->java = 1;
6890 border_me = 1;
6891 }
6892
6893 TAILQ_FOREACH(qp, &quirks, entry) {
6894 if (!strcmp(win->ch.class_name, qp->class) &&
6895 !strcmp(win->ch.instance_name, qp->name)) {
6896 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
6897 "list; mask: 0x%lx\n", qp->quirk);
6898 if (qp->quirk & SWM_Q_FLOAT) {
6899 win->floating = 1;
6900 border_me = 1;
6901 }
6902 win->quirks = qp->quirk;
6903 }
6904 }
6905 }
6906
6907 /* Alter window position if quirky */
6908 if (win->quirks & SWM_Q_ANYWHERE) {
6909 win->manual = 1;
6910 border_me = 1;
6911 }
6912
6913 /* Reset font sizes (the bruteforce way; no default keybinding). */
6914 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6915 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6916 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
6917 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6918 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
6919 }
6920
6921 if (border_me) {
6922 win->bordered = 1;
6923 X(win) -= border_width;
6924 Y(win) -= border_width;
6925 }
6926
6927 /* Make sure window is positioned inside its region, if its active. */
6928 if (win->ws->r)
6929 constrain_window(win, win->ws->r, 0);
6930
6931 if (win->ws->r || border_me)
6932 update_window(win);
6933
6934 /* Select which X events to monitor. */
6935 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6936 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6937 #ifdef SWM_DEBUG
6938 event_mask |= XCB_EVENT_MASK_LEAVE_WINDOW;
6939 #endif
6940
6941 xcb_change_window_attributes(conn, win->id, XCB_CW_EVENT_MASK,
6942 &event_mask);
6943
6944 out:
6945 /* Figure out where to stack the window in the workspace. */
6946 if (trans && (ww = find_window(trans)))
6947 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6948 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6949 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6950 entry);
6951 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6952 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6953 else switch (spawn_position) {
6954 default:
6955 case SWM_STACK_TOP:
6956 case SWM_STACK_ABOVE:
6957 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6958 break;
6959 case SWM_STACK_BOTTOM:
6960 case SWM_STACK_BELOW:
6961 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6962 }
6963
6964 /* Get initial _NET_WM_STATE */
6965 ewmh_get_win_state(win);
6966 /* Set initial _NET_WM_ALLOWED_ACTIONS */
6967 ewmh_update_actions(win);
6968
6969 grabbuttons(win);
6970
6971 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
6972 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
6973 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
6974 YESNO(win->iconic), win->transient);
6975
6976 return (win);
6977 }
6978
6979 void
6980 free_window(struct ws_win *win)
6981 {
6982 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6983
6984 if (win == NULL)
6985 return;
6986
6987 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6988
6989 if (win->wa)
6990 free(win->wa);
6991
6992 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6993
6994 kill_refs(win);
6995
6996 /* paint memory */
6997 memset(win, 0xff, sizeof *win); /* XXX kill later */
6998
6999 free(win);
7000 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7001 }
7002
7003 void
7004 unmanage_window(struct ws_win *win)
7005 {
7006 struct ws_win *parent;
7007
7008 if (win == NULL)
7009 return;
7010
7011 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7012
7013 if (win->transient) {
7014 parent = find_window(win->transient);
7015 if (parent)
7016 parent->focus_child = NULL;
7017 }
7018
7019 focus_win(get_focus_prev(win));
7020
7021 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7022 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7023 }
7024
7025 void
7026 expose(xcb_expose_event_t *e)
7027 {
7028 int i, num_screens;
7029 struct swm_region *r;
7030
7031 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7032
7033 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7034 for (i = 0; i < num_screens; i++)
7035 TAILQ_FOREACH(r, &screens[i].rl, entry)
7036 if (e->window == WINID(r->bar))
7037 bar_update();
7038
7039 xcb_flush(conn);
7040 }
7041
7042 #ifdef SWM_DEBUG
7043 void
7044 focusin(xcb_focus_in_event_t *e)
7045 {
7046 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7047 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7048 e->mode, get_notify_detail_label(e->detail), e->detail);
7049 }
7050
7051 void
7052 focusout(xcb_focus_out_event_t *e)
7053 {
7054 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7055 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7056 e->mode, get_notify_detail_label(e->detail), e->detail);
7057 }
7058 #endif
7059
7060 void
7061 keypress(xcb_key_press_event_t *e)
7062 {
7063 xcb_keysym_t keysym;
7064 struct key *kp;
7065
7066 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7067
7068 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
7069
7070 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7071 return;
7072
7073 last_event_time = e->time;
7074
7075 if (kp->funcid == KF_SPAWN_CUSTOM)
7076 spawn_custom(root_to_region(e->root),
7077 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7078 else if (keyfuncs[kp->funcid].func)
7079 keyfuncs[kp->funcid].func(root_to_region(e->root),
7080 &(keyfuncs[kp->funcid].args));
7081 }
7082
7083 void
7084 buttonpress(xcb_button_press_event_t *e)
7085 {
7086 struct ws_win *win;
7087 int i;
7088 int handled = 0;
7089
7090 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
7091 e->event, e->detail);
7092
7093 if ((win = find_window(e->event)) == NULL)
7094 return;
7095
7096 last_event_time = e->time;
7097
7098 focus_win(get_focus_magic(win));
7099
7100 for (i = 0; i < LENGTH(buttons); i++)
7101 if (client_click == buttons[i].action && buttons[i].func &&
7102 buttons[i].button == e->detail &&
7103 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7104 buttons[i].func(win, &buttons[i].args);
7105 handled = 1;
7106 }
7107
7108 if (!handled) {
7109 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7110 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7111 } else {
7112 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7113 }
7114
7115 xcb_flush(conn);
7116 }
7117
7118 #ifdef SWM_DEBUG
7119 void
7120 print_win_geom(xcb_window_t w)
7121 {
7122 xcb_get_geometry_reply_t *wa;
7123
7124 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7125
7126 if (!wa) {
7127 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7128 w);
7129 return;
7130 }
7131
7132 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7133 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7134 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7135 wa->border_width);
7136
7137 free(wa);
7138 }
7139 #endif
7140
7141 #ifdef SWM_DEBUG
7142 char *
7143 get_stack_mode_name(uint8_t mode)
7144 {
7145 char *name;
7146
7147 switch(mode) {
7148 case XCB_STACK_MODE_ABOVE:
7149 name = "Above";
7150 break;
7151 case XCB_STACK_MODE_BELOW:
7152 name = "Below";
7153 break;
7154 case XCB_STACK_MODE_TOP_IF:
7155 name = "TopIf";
7156 break;
7157 case XCB_STACK_MODE_BOTTOM_IF:
7158 name = "BottomIf";
7159 break;
7160 case XCB_STACK_MODE_OPPOSITE:
7161 name = "Opposite";
7162 break;
7163 default:
7164 name = "Unknown";
7165 }
7166
7167 return name;
7168 }
7169 #endif
7170
7171 void
7172 configurerequest(xcb_configure_request_event_t *e)
7173 {
7174 struct ws_win *win;
7175 struct swm_region *r = NULL;
7176 int new = 0, i = 0;
7177 uint16_t mask = 0;
7178 uint32_t wc[7] = {0};
7179
7180 if ((win = find_window(e->window)) == NULL)
7181 if ((win = find_unmanaged_window(e->window)) == NULL)
7182 new = 1;
7183
7184 #ifdef SWM_DEBUG
7185 if (swm_debug & SWM_D_EVENT) {
7186 print_win_geom(e->window);
7187
7188 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7189 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7190 e->parent, YESNO(new), e->value_mask);
7191 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7192 DPRINTF("X: %d ", e->x);
7193 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7194 DPRINTF("Y: %d ", e->y);
7195 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7196 DPRINTF("W: %u ", e->width);
7197 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7198 DPRINTF("H: %u ", e->height);
7199 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7200 DPRINTF("Border: %u ", e->border_width);
7201 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7202 DPRINTF("Sibling: 0x%x ", e->sibling);
7203 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7204 DPRINTF("StackMode: %s(%u) ",
7205 get_stack_mode_name(e->stack_mode), e->stack_mode);
7206 DPRINTF("}\n");
7207 }
7208 #endif
7209
7210 if (new) {
7211 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7212 mask |= XCB_CONFIG_WINDOW_X;
7213 wc[i++] = e->x;
7214 }
7215 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7216 mask |= XCB_CONFIG_WINDOW_Y;
7217 wc[i++] = e->y;
7218 }
7219 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7220 mask |= XCB_CONFIG_WINDOW_WIDTH;
7221 wc[i++] = e->width;
7222 }
7223 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7224 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7225 wc[i++] = e->height;
7226 }
7227 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7228 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7229 wc[i++] = e->border_width;
7230 }
7231 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7232 mask |= XCB_CONFIG_WINDOW_SIBLING;
7233 wc[i++] = e->sibling;
7234 }
7235 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7236 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7237 wc[i++] = e->stack_mode;
7238 }
7239
7240 if (mask != 0)
7241 xcb_configure_window(conn, e->window, mask, wc);
7242 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7243 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7244 if (win->ws->r)
7245 r = win->ws->r;
7246 else if (win->ws->old_r)
7247 r = win->ws->old_r;
7248
7249 /* windows are centered unless ANYWHERE quirk is set. */
7250 if (win->quirks & SWM_Q_ANYWHERE) {
7251 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7252 win->g_float.x = e->x;
7253 if (r)
7254 win->g_float.x -= X(r);
7255 }
7256
7257 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7258 win->g_float.y = e->y;
7259 if (r)
7260 win->g_float.y -= Y(r);
7261 }
7262 }
7263
7264 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7265 win->g_float.w = e->width;
7266
7267 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7268 win->g_float.h = e->height;
7269
7270 win->g_floatvalid = 1;
7271
7272 if (win->floating && r) {
7273 WIDTH(win) = win->g_float.w;
7274 HEIGHT(win) = win->g_float.h;
7275
7276 stack_floater(win, win->ws->r);
7277
7278 focus_flush();
7279 } else {
7280 config_win(win, e);
7281 xcb_flush(conn);
7282 }
7283 } else {
7284 config_win(win, e);
7285 xcb_flush(conn);
7286 }
7287 }
7288
7289 void
7290 configurenotify(xcb_configure_notify_event_t *e)
7291 {
7292 struct ws_win *win;
7293
7294 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
7295 e->window);
7296
7297 win = find_window(e->window);
7298 if (win) {
7299 xcb_icccm_get_wm_normal_hints_reply(conn,
7300 xcb_icccm_get_wm_normal_hints(conn, win->id),
7301 &win->sh, NULL);
7302 adjust_font(win);
7303 if (font_adjusted) {
7304 stack();
7305 xcb_flush(conn);
7306 }
7307 }
7308 }
7309
7310 void
7311 destroynotify(xcb_destroy_notify_event_t *e)
7312 {
7313 struct ws_win *win;
7314
7315 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7316
7317 if ((win = find_window(e->window)) == NULL) {
7318 if ((win = find_unmanaged_window(e->window)) == NULL)
7319 return;
7320 free_window(win);
7321 return;
7322 }
7323
7324 /* make sure we focus on something */
7325 win->floating = 0;
7326
7327 unmanage_window(win);
7328 free_window(win);
7329
7330 stack();
7331
7332 focus_flush();
7333 }
7334
7335 #ifdef SWM_DEBUG
7336 char *
7337 get_notify_detail_label(uint8_t detail)
7338 {
7339 char *label;
7340
7341 switch (detail) {
7342 case XCB_NOTIFY_DETAIL_ANCESTOR:
7343 label = "Ancestor";
7344 break;
7345 case XCB_NOTIFY_DETAIL_VIRTUAL:
7346 label = "Virtual";
7347 break;
7348 case XCB_NOTIFY_DETAIL_INFERIOR:
7349 label = "Inferior";
7350 break;
7351 case XCB_NOTIFY_DETAIL_NONLINEAR:
7352 label = "Nonlinear";
7353 break;
7354 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7355 label = "NonlinearVirtual";
7356 break;
7357 case XCB_NOTIFY_DETAIL_POINTER:
7358 label = "Pointer";
7359 break;
7360 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7361 label = "PointerRoot";
7362 break;
7363 case XCB_NOTIFY_DETAIL_NONE:
7364 label = "None";
7365 break;
7366 default:
7367 label = "Unknown";
7368 }
7369
7370 return label;
7371 }
7372
7373 char *
7374 get_notify_mode_label(uint8_t mode)
7375 {
7376 char *label;
7377
7378 switch (mode) {
7379 case XCB_NOTIFY_MODE_NORMAL:
7380 label = "Normal";
7381 break;
7382 case XCB_NOTIFY_MODE_GRAB:
7383 label = "Grab";
7384 break;
7385 case XCB_NOTIFY_MODE_UNGRAB:
7386 label = "Ungrab";
7387 break;
7388 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7389 label = "WhileGrabbed";
7390 break;
7391 default:
7392 label = "Unknown";
7393 }
7394
7395 return label;
7396 }
7397 #endif
7398
7399 void
7400 enternotify(xcb_enter_notify_event_t *e)
7401 {
7402 struct ws_win *win;
7403
7404 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7405 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7406 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7407 e->time, e->event, e->event_x, e->event_y,
7408 get_notify_mode_label(e->mode), e->mode,
7409 get_notify_detail_label(e->detail), e->detail,
7410 e->root, e->root_x, e->root_y, e->child,
7411 YESNO(e->same_screen_focus), e->state);
7412
7413 if (focus_mode == SWM_FOCUS_MANUAL &&
7414 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7415 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7416 return;
7417 }
7418
7419 if ((win = find_window(e->event)) == NULL) {
7420 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; ignoring\n");
7421 return;
7422 }
7423
7424 last_event_time = e->time;
7425
7426 focus_win(get_focus_magic(win));
7427
7428 xcb_flush(conn);
7429 }
7430
7431 #ifdef SWM_DEBUG
7432 void
7433 leavenotify(xcb_leave_notify_event_t *e)
7434 {
7435 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
7436 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7437 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7438 e->time, e->event, e->event_x, e->event_y,
7439 get_notify_mode_label(e->mode), e->mode,
7440 get_notify_detail_label(e->detail), e->detail,
7441 e->root, e->root_x, e->root_y, e->child,
7442 YESNO(e->same_screen_focus), e->state);
7443 }
7444 #endif
7445
7446 /* lets us use one switch statement for arbitrary mode/detail combinations */
7447 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7448
7449 void
7450 mapnotify(xcb_map_notify_event_t *e)
7451 {
7452 struct ws_win *win;
7453
7454 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7455
7456 if ((win = find_window(e->window)) == NULL)
7457 win = manage_window(e->window, 1);
7458
7459 win->mapped = 1;
7460 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7461
7462 /* Focus on window if it is selected. */
7463 if (win->ws->focus == win)
7464 focus_win(win);
7465
7466 xcb_flush(conn);
7467 }
7468
7469 void
7470 mappingnotify(xcb_mapping_notify_event_t *e)
7471 {
7472 xcb_refresh_keyboard_mapping(syms, e);
7473
7474 if (e->request == XCB_MAPPING_KEYBOARD)
7475 grabkeys();
7476 }
7477
7478 void
7479 maprequest(xcb_map_request_event_t *e)
7480 {
7481 struct ws_win *win;
7482 xcb_get_window_attributes_reply_t *war;
7483
7484 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
7485 e->window);
7486
7487 war = xcb_get_window_attributes_reply(conn,
7488 xcb_get_window_attributes(conn, e->window),
7489 NULL);
7490 if (war == NULL) {
7491 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
7492 goto out;
7493 }
7494
7495 if (war->override_redirect) {
7496 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
7497 "skipping.\n");
7498 goto out;
7499 }
7500
7501 win = manage_window(e->window,
7502 (war->map_state == XCB_MAP_STATE_VIEWABLE));
7503
7504 /* All windows need to be mapped if they are in the current workspace.*/
7505 if (win->ws->r)
7506 stack();
7507
7508 /* The new window should get focus. */
7509 win->ws->focus = get_focus_magic(win);
7510
7511 /* Ignore EnterNotify to handle the mapnotify without interference. */
7512 if (focus_mode == SWM_FOCUS_DEFAULT)
7513 event_drain(XCB_ENTER_NOTIFY);
7514 out:
7515 free(war);
7516 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
7517 }
7518
7519 #ifdef SWM_DEBUG
7520 char *
7521 get_atom_name(xcb_atom_t atom)
7522 {
7523 char *name = NULL;
7524 #if 0
7525 /*
7526 * This should be disabled during most debugging since
7527 * xcb_get_* causes an xcb_flush.
7528 */
7529 size_t len;
7530 xcb_get_atom_name_reply_t *r;
7531
7532 r = xcb_get_atom_name_reply(conn,
7533 xcb_get_atom_name(conn, atom),
7534 NULL);
7535 if (r) {
7536 len = xcb_get_atom_name_name_length(r);
7537 if (len > 0) {
7538 name = malloc(len + 1);
7539 if (name) {
7540 memcpy(name, xcb_get_atom_name_name(r), len);
7541 name[len] = '\0';
7542 }
7543 }
7544 free(r);
7545 }
7546 #else
7547 (void)atom;
7548 #endif
7549 return (name);
7550 }
7551 #endif
7552
7553 void
7554 propertynotify(xcb_property_notify_event_t *e)
7555 {
7556 struct ws_win *win;
7557 union arg a;
7558 #ifdef SWM_DEBUG
7559 char *name;
7560
7561 name = get_atom_name(e->atom);
7562 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
7563 "time: %#x\n", e->window, name, e->atom, e->time);
7564 free(name);
7565 #endif
7566 win = find_window(e->window);
7567 if (win == NULL)
7568 return;
7569
7570 last_event_time = e->time;
7571
7572 if (e->atom == a_swm_iconic) {
7573 if (e->state == XCB_PROPERTY_DELETE) {
7574 /* The window is no longer iconic, restack ws. */
7575 stack();
7576
7577 /* The window should get focus. */
7578 win->ws->focus = get_focus_magic(win);
7579
7580 /* Flush EnterNotify for mapnotify, if needed. */
7581 focus_flush();
7582 return;
7583 } else if (e->state == XCB_PROPERTY_NEW_VALUE) {
7584 win->ws->focus = NULL;
7585
7586 unfocus_win(win);
7587 unmap_window(win);
7588
7589 if (win->ws->r) {
7590 focus_win(get_focus_prev(win));
7591 stack();
7592 focus_flush();
7593 }
7594 }
7595 } else if (e->atom == a_state && e->state == XCB_PROPERTY_NEW_VALUE) {
7596 /* Focus on window if it is selected. */
7597 if (win->ws->focus == win)
7598 focus_win(win);
7599 }
7600
7601 switch (e->atom) {
7602 case XCB_ATOM_WM_CLASS:
7603 case XCB_ATOM_WM_NAME:
7604 bar_update();
7605 break;
7606 default:
7607 break;
7608 }
7609
7610 xcb_flush(conn);
7611 }
7612
7613 void
7614 unmapnotify(xcb_unmap_notify_event_t *e)
7615 {
7616 struct ws_win *win;
7617
7618 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7619
7620 /* determine if we need to help unmanage this window */
7621 win = find_window(e->window);
7622 if (win == NULL)
7623 return;
7624
7625 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7626 unmanage_window(win);
7627 stack();
7628 focus_flush();
7629 }
7630 }
7631
7632 #if 0
7633 void
7634 visibilitynotify(xcb_visibility_notify_event_t *e)
7635 {
7636 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7637 e->window);
7638 }
7639 #endif
7640
7641 void
7642 clientmessage(xcb_client_message_event_t *e)
7643 {
7644 struct ws_win *win;
7645 xcb_map_request_event_t mre;
7646 #ifdef SWM_DEBUG
7647 char *name;
7648
7649 name = get_atom_name(e->type);
7650 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7651 e->window, name, e->type);
7652 free(name);
7653 #endif
7654 win = find_window(e->window);
7655
7656 if (win == NULL) {
7657 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7658 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7659 "unmanaged window.\n");
7660 mre.window = e->window;
7661 maprequest(&mre);
7662 }
7663 return;
7664 }
7665
7666 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7667 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7668 focus_win(win);
7669 }
7670 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7671 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7672 if (win->can_delete)
7673 client_msg(win, a_delete, 0);
7674 else
7675 xcb_kill_client(conn, win->id);
7676 }
7677 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7678 DNPRINTF(SWM_D_EVENT,
7679 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7680 if (win->floating) {
7681 if (e->data.data32[0] & (1<<8)) /* x */
7682 X(win) = e->data.data32[1];
7683 if (e->data.data32[0] & (1<<9)) /* y */
7684 Y(win) = e->data.data32[2];
7685 if (e->data.data32[0] & (1<<10)) /* width */
7686 WIDTH(win) = e->data.data32[3];
7687 if (e->data.data32[0] & (1<<11)) /* height */
7688 HEIGHT(win) = e->data.data32[4];
7689
7690 update_window(win);
7691 }
7692 else {
7693 /* TODO: Change stack sizes */
7694 /* notify no change was made. */
7695 config_win(win, NULL);
7696 }
7697 }
7698 if (e->type == ewmh[_NET_WM_STATE].atom) {
7699 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7700 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7701 if (e->data.data32[2])
7702 ewmh_update_win_state(win, e->data.data32[2],
7703 e->data.data32[0]);
7704
7705 stack();
7706 }
7707
7708 xcb_flush(conn);
7709 }
7710
7711 void
7712 check_conn(void)
7713 {
7714 int errcode = xcb_connection_has_error(conn);
7715 #ifdef XCB_CONN_ERROR
7716 char *s;
7717 switch (errcode) {
7718 case XCB_CONN_ERROR:
7719 s = "Socket error, pipe error or other stream error.";
7720 break;
7721 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
7722 s = "Extension not supported.";
7723 break;
7724 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
7725 s = "Insufficient memory.";
7726 break;
7727 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
7728 s = "Request length was exceeded.";
7729 break;
7730 case XCB_CONN_CLOSED_PARSE_ERR:
7731 s = "Error parsing display string.";
7732 break;
7733 default:
7734 s = "Unknown error.";
7735 }
7736 if (errcode)
7737 errx(errcode, "X CONNECTION ERROR: %s", s);
7738 #else
7739 if (errcode)
7740 errx(errcode, "X CONNECTION ERROR");
7741 #endif
7742 }
7743
7744 int
7745 enable_wm(void)
7746 {
7747 int num_screens, i;
7748 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7749 xcb_screen_t *sc;
7750 xcb_void_cookie_t wac;
7751 xcb_generic_error_t *error;
7752
7753 /* this causes an error if some other window manager is running */
7754 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7755 for (i = 0; i < num_screens; i++) {
7756 if ((sc = get_screen(i)) == NULL)
7757 errx(1, "ERROR: can't get screen %d.", i);
7758 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7759 i, sc->root);
7760 wac = xcb_change_window_attributes_checked(conn, sc->root,
7761 XCB_CW_EVENT_MASK, &val);
7762 if ((error = xcb_request_check(conn, wac))) {
7763 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7764 error->error_code);
7765 free(error);
7766 return 1;
7767 }
7768 }
7769
7770 return 0;
7771 }
7772
7773 void
7774 new_region(struct swm_screen *s, int x, int y, int w, int h)
7775 {
7776 struct swm_region *r, *n;
7777 struct workspace *ws = NULL;
7778 int i;
7779
7780 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7781 s->idx, w, h, x, y);
7782
7783 /* remove any conflicting regions */
7784 n = TAILQ_FIRST(&s->rl);
7785 while (n) {
7786 r = n;
7787 n = TAILQ_NEXT(r, entry);
7788 if (X(r) < (x + w) &&
7789 (X(r) + WIDTH(r)) > x &&
7790 Y(r) < (y + h) &&
7791 (Y(r) + HEIGHT(r)) > y) {
7792 if (r->ws->r != NULL)
7793 r->ws->old_r = r->ws->r;
7794 r->ws->r = NULL;
7795 bar_cleanup(r);
7796 TAILQ_REMOVE(&s->rl, r, entry);
7797 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7798 }
7799 }
7800
7801 /* search old regions for one to reuse */
7802
7803 /* size + location match */
7804 TAILQ_FOREACH(r, &s->orl, entry)
7805 if (X(r) == x && Y(r) == y &&
7806 HEIGHT(r) == h && WIDTH(r) == w)
7807 break;
7808
7809 /* size match */
7810 TAILQ_FOREACH(r, &s->orl, entry)
7811 if (HEIGHT(r) == h && WIDTH(r) == w)
7812 break;
7813
7814 if (r != NULL) {
7815 TAILQ_REMOVE(&s->orl, r, entry);
7816 /* try to use old region's workspace */
7817 if (r->ws->r == NULL)
7818 ws = r->ws;
7819 } else
7820 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7821 err(1, "new_region: calloc: failed to allocate memory "
7822 "for screen");
7823
7824 /* if we don't have a workspace already, find one */
7825 if (ws == NULL) {
7826 for (i = 0; i < workspace_limit; i++)
7827 if (s->ws[i].r == NULL) {
7828 ws = &s->ws[i];
7829 break;
7830 }
7831 }
7832
7833 if (ws == NULL)
7834 errx(1, "new_region: no free workspaces");
7835
7836 X(r) = x;
7837 Y(r) = y;
7838 WIDTH(r) = w;
7839 HEIGHT(r) = h;
7840 r->s = s;
7841 r->ws = ws;
7842 r->ws_prior = NULL;
7843 ws->r = r;
7844 outputs++;
7845 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7846 }
7847
7848 void
7849 scan_xrandr(int i)
7850 {
7851 #ifdef SWM_XRR_HAS_CRTC
7852 int c;
7853 int ncrtc = 0;
7854 #endif /* SWM_XRR_HAS_CRTC */
7855 struct swm_region *r;
7856 int num_screens;
7857 xcb_randr_get_screen_resources_current_cookie_t src;
7858 xcb_randr_get_screen_resources_current_reply_t *srr;
7859 xcb_randr_get_crtc_info_cookie_t cic;
7860 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7861 xcb_randr_crtc_t *crtc;
7862 xcb_screen_t *screen;
7863
7864 if ((screen = get_screen(i)) == NULL)
7865 errx(1, "ERROR: can't get screen %d.", i);
7866
7867 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7868 if (i >= num_screens)
7869 errx(1, "scan_xrandr: invalid screen");
7870
7871 /* remove any old regions */
7872 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7873 r->ws->old_r = r->ws->r = NULL;
7874 bar_cleanup(r);
7875 TAILQ_REMOVE(&screens[i].rl, r, entry);
7876 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7877 }
7878 outputs = 0;
7879
7880 /* map virtual screens onto physical screens */
7881 #ifdef SWM_XRR_HAS_CRTC
7882 if (xrandr_support) {
7883 src = xcb_randr_get_screen_resources_current(conn,
7884 screens[i].root);
7885 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7886 NULL);
7887 if (srr == NULL) {
7888 new_region(&screens[i], 0, 0,
7889 screen->width_in_pixels,
7890 screen->height_in_pixels);
7891 return;
7892 } else
7893 ncrtc = srr->num_crtcs;
7894
7895 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7896 for (c = 0; c < ncrtc; c++) {
7897 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7898 XCB_CURRENT_TIME);
7899 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7900 if (cir == NULL)
7901 continue;
7902 if (cir->num_outputs == 0) {
7903 free(cir);
7904 continue;
7905 }
7906
7907 if (cir->mode == 0)
7908 new_region(&screens[i], 0, 0,
7909 screen->width_in_pixels,
7910 screen->height_in_pixels);
7911 else
7912 new_region(&screens[i],
7913 cir->x, cir->y, cir->width, cir->height);
7914 free(cir);
7915 }
7916 free(srr);
7917 } else
7918 #endif /* SWM_XRR_HAS_CRTC */
7919 {
7920 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7921 screen->height_in_pixels);
7922 }
7923 }
7924
7925 void
7926 screenchange(xcb_randr_screen_change_notify_event_t *e)
7927 {
7928 struct swm_region *r;
7929 int i, num_screens;
7930
7931 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7932
7933 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7934 /* silly event doesn't include the screen index */
7935 for (i = 0; i < num_screens; i++)
7936 if (screens[i].root == e->root)
7937 break;
7938 if (i >= num_screens)
7939 errx(1, "screenchange: screen not found");
7940
7941 /* brute force for now, just re-enumerate the regions */
7942 scan_xrandr(i);
7943
7944 #ifdef SWM_DEBUG
7945 print_win_geom(e->root);
7946 #endif
7947 /* add bars to all regions */
7948 for (i = 0; i < num_screens; i++)
7949 TAILQ_FOREACH(r, &screens[i].rl, entry)
7950 bar_setup(r);
7951 stack();
7952 }
7953
7954 void
7955 grab_windows(void)
7956 {
7957 xcb_window_t *wins = NULL;
7958 int no;
7959 int i, j, num_screens;
7960 uint16_t state, manage, mapped;
7961
7962 xcb_query_tree_cookie_t qtc;
7963 xcb_query_tree_reply_t *qtr;
7964 xcb_get_window_attributes_cookie_t c;
7965 xcb_get_window_attributes_reply_t *r;
7966 xcb_get_property_cookie_t pc;
7967
7968 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7969 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7970 for (i = 0; i < num_screens; i++) {
7971 qtc = xcb_query_tree(conn, screens[i].root);
7972 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7973 if (!qtr)
7974 continue;
7975 wins = xcb_query_tree_children(qtr);
7976 no = xcb_query_tree_children_length(qtr);
7977 /* attach windows to a region */
7978 /* normal windows */
7979 for (j = 0; j < no; j++) {
7980 c = xcb_get_window_attributes(conn, wins[j]);
7981 r = xcb_get_window_attributes_reply(conn, c, NULL);
7982 if (!r)
7983 continue;
7984 if (r->override_redirect) {
7985 free(r);
7986 continue;
7987 }
7988
7989 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7990 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7991 &wins[j], NULL)) {
7992 free(r);
7993 continue;
7994 }
7995
7996 state = getstate(wins[j]);
7997 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7998 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
7999 if (mapped || manage)
8000 manage_window(wins[j], mapped);
8001 free(r);
8002 }
8003 /* transient windows */
8004 for (j = 0; j < no; j++) {
8005 c = xcb_get_window_attributes(conn, wins[j]);
8006 r = xcb_get_window_attributes_reply(conn, c, NULL);
8007 if (!r)
8008 continue;
8009 if (r->override_redirect) {
8010 free(r);
8011 continue;
8012 }
8013 free(r);
8014
8015 state = getstate(wins[j]);
8016 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
8017 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8018 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8019 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8020 &wins[j], NULL) && manage)
8021 manage_window(wins[j], mapped);
8022 }
8023 free(qtr);
8024 }
8025 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8026 }
8027
8028 void
8029 setup_screens(void)
8030 {
8031 int i, j, k, num_screens;
8032 struct workspace *ws;
8033 uint32_t gcv[1], wa[1];
8034 const xcb_query_extension_reply_t *qep;
8035 xcb_screen_t *screen;
8036 xcb_cursor_t cursor;
8037 xcb_font_t cursor_font;
8038 xcb_randr_query_version_cookie_t c;
8039 xcb_randr_query_version_reply_t *r;
8040
8041 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8042 if ((screens = calloc(num_screens,
8043 sizeof(struct swm_screen))) == NULL)
8044 err(1, "setup_screens: calloc: failed to allocate memory for "
8045 "screens");
8046
8047 /* initial Xrandr setup */
8048 xrandr_support = 0;
8049 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8050 if (qep->present) {
8051 c = xcb_randr_query_version(conn, 1, 1);
8052 r = xcb_randr_query_version_reply(conn, c, NULL);
8053 if (r) {
8054 if (r->major_version >= 1) {
8055 xrandr_support = 1;
8056 xrandr_eventbase = qep->first_event;
8057 }
8058 free(r);
8059 }
8060 }
8061
8062 cursor_font = xcb_generate_id(conn);
8063 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
8064
8065 cursor = xcb_generate_id(conn);
8066 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
8067 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
8068 wa[0] = cursor;
8069
8070 /* map physical screens */
8071 for (i = 0; i < num_screens; i++) {
8072 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8073 screens[i].idx = i;
8074 TAILQ_INIT(&screens[i].rl);
8075 TAILQ_INIT(&screens[i].orl);
8076 if ((screen = get_screen(i)) == NULL)
8077 errx(1, "ERROR: can't get screen %d.", i);
8078 screens[i].root = screen->root;
8079
8080 /* set default colors */
8081 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8082 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8083 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8084 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8085 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8086
8087 /* create graphics context on screen */
8088 screens[i].bar_gc = xcb_generate_id(conn);
8089 gcv[0] = 0;
8090 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8091 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8092
8093 /* set default cursor */
8094 xcb_change_window_attributes(conn, screens[i].root,
8095 XCB_CW_CURSOR, wa);
8096
8097 /* init all workspaces */
8098 /* XXX these should be dynamically allocated too */
8099 for (j = 0; j < SWM_WS_MAX; j++) {
8100 ws = &screens[i].ws[j];
8101 ws->idx = j;
8102 ws->name = NULL;
8103 ws->focus = NULL;
8104 ws->r = NULL;
8105 ws->old_r = NULL;
8106 TAILQ_INIT(&ws->winlist);
8107 TAILQ_INIT(&ws->unmanagedlist);
8108
8109 for (k = 0; layouts[k].l_stack != NULL; k++)
8110 if (layouts[k].l_config != NULL)
8111 layouts[k].l_config(ws,
8112 SWM_ARG_ID_STACKINIT);
8113 ws->cur_layout = &layouts[0];
8114 ws->cur_layout->l_string(ws);
8115 }
8116
8117 scan_xrandr(i);
8118
8119 if (xrandr_support)
8120 xcb_randr_select_input(conn, screens[i].root,
8121 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8122 }
8123 xcb_free_cursor(conn, cursor);
8124 xcb_close_font(conn, cursor_font);
8125 }
8126
8127 void
8128 setup_globals(void)
8129 {
8130 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8131 err(1, "setup_globals: strdup: failed to allocate memory.");
8132
8133 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8134 err(1, "setup_globals: strdup: failed to allocate memory.");
8135
8136 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8137 errx(1, "unable to allocate key symbols");
8138
8139 a_state = get_atom_from_string("WM_STATE");
8140 a_prot = get_atom_from_string("WM_PROTOCOLS");
8141 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8142 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8143 a_wmname = get_atom_from_string("WM_NAME");
8144 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8145 a_utf8_string = get_atom_from_string("UTF8_STRING");
8146 a_string = get_atom_from_string("STRING");
8147 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8148 a_swm_ws = get_atom_from_string("_SWM_WS");
8149 }
8150
8151 void
8152 workaround(void)
8153 {
8154 int i, num_screens;
8155 xcb_atom_t netwmcheck;
8156 xcb_window_t root, win;
8157
8158 /* work around sun jdk bugs, code from wmname */
8159 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8160
8161 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8162 for (i = 0; i < num_screens; i++) {
8163 root = screens[i].root;
8164
8165 win = xcb_generate_id(conn);
8166 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8167 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8168 XCB_COPY_FROM_PARENT, 0, NULL);
8169
8170 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8171 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8172 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8173 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8174 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8175 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8176 }
8177 }
8178
8179 void
8180 shutdown_cleanup(void)
8181 {
8182 int i, num_screens;
8183
8184 /* disable alarm because the following code may not be interrupted */
8185 alarm(0);
8186 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8187 err(1, "can't disable alarm");
8188
8189 bar_extra_stop();
8190 bar_extra = 1;
8191 unmap_all();
8192
8193 teardown_ewmh();
8194
8195 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8196 for (i = 0; i < num_screens; ++i) {
8197 if (screens[i].bar_gc != 0)
8198 xcb_free_gc(conn, screens[i].bar_gc);
8199 if (!bar_font_legacy)
8200 XftColorFree(display, DefaultVisual(display, i),
8201 DefaultColormap(display, i), &bar_font_color);
8202 }
8203
8204 if (bar_font_legacy)
8205 XFreeFontSet(display, bar_fs);
8206 else {
8207 XftFontClose(display, bar_font);
8208 }
8209
8210 xcb_key_symbols_free(syms);
8211 xcb_flush(conn);
8212 xcb_disconnect(conn);
8213 }
8214
8215 void
8216 event_error(xcb_generic_error_t *e)
8217 {
8218 (void)e;
8219
8220 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8221 "resource_id: %u, minor_code: %u\n",
8222 xcb_event_get_error_label(e->error_code), e->error_code,
8223 xcb_event_get_request_label(e->major_code), e->major_code,
8224 e->sequence, e->resource_id, e->minor_code);
8225 }
8226
8227 void
8228 event_handle(xcb_generic_event_t *evt)
8229 {
8230 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8231
8232 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8233 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8234 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8235
8236 switch (type) {
8237 #define EVENT(type, callback) case type: callback((void *)evt); return
8238 EVENT(0, event_error);
8239 EVENT(XCB_BUTTON_PRESS, buttonpress);
8240 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8241 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8242 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8243 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8244 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8245 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8246 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8247 /*EVENT(XCB_CREATE_NOTIFY, );*/
8248 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8249 EVENT(XCB_ENTER_NOTIFY, enternotify);
8250 EVENT(XCB_EXPOSE, expose);
8251 #ifdef SWM_DEBUG
8252 EVENT(XCB_FOCUS_IN, focusin);
8253 EVENT(XCB_FOCUS_OUT, focusout);
8254 #endif
8255 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8256 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8257 EVENT(XCB_KEY_PRESS, keypress);
8258 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8259 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8260 #ifdef SWM_DEBUG
8261 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8262 #endif
8263 EVENT(XCB_MAP_NOTIFY, mapnotify);
8264 EVENT(XCB_MAP_REQUEST, maprequest);
8265 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8266 /*EVENT(XCB_MOTION_NOTIFY, );*/
8267 /*EVENT(XCB_NO_EXPOSURE, );*/
8268 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8269 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8270 /*EVENT(XCB_RESIZE_REQUEST, );*/
8271 /*EVENT(XCB_SELECTION_CLEAR, );*/
8272 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8273 /*EVENT(XCB_SELECTION_REQUEST, );*/
8274 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8275 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8276 #undef EVENT
8277 }
8278 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8279 screenchange((void *)evt);
8280 }
8281
8282 int
8283 main(int argc, char *argv[])
8284 {
8285 struct swm_region *r, *rr;
8286 struct ws_win *winfocus = NULL;
8287 char conf[PATH_MAX], *cfile = NULL;
8288 struct stat sb;
8289 int xfd, i, num_screens;
8290 struct sigaction sact;
8291 xcb_generic_event_t *evt;
8292 struct timeval tv;
8293 fd_set rd;
8294
8295 /* suppress unused warning since var is needed */
8296 (void)argc;
8297
8298 time_started = time(NULL);
8299
8300 start_argv = argv;
8301 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8302 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8303 warnx("no locale support");
8304
8305 /* handle some signals */
8306 bzero(&sact, sizeof(sact));
8307 sigemptyset(&sact.sa_mask);
8308 sact.sa_flags = 0;
8309 sact.sa_handler = sighdlr;
8310 sigaction(SIGINT, &sact, NULL);
8311 sigaction(SIGQUIT, &sact, NULL);
8312 sigaction(SIGTERM, &sact, NULL);
8313 sigaction(SIGHUP, &sact, NULL);
8314
8315 sact.sa_handler = sighdlr;
8316 sact.sa_flags = SA_NOCLDSTOP;
8317 sigaction(SIGCHLD, &sact, NULL);
8318
8319 if (!(display = XOpenDisplay(0)))
8320 errx(1, "can not open display");
8321
8322 conn = XGetXCBConnection(display);
8323 if (xcb_connection_has_error(conn))
8324 errx(1, "can not get XCB connection");
8325
8326 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8327
8328 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8329 xfd = xcb_get_file_descriptor(conn);
8330
8331 /* look for local and global conf file */
8332 pwd = getpwuid(getuid());
8333 if (pwd == NULL)
8334 errx(1, "invalid user: %d", getuid());
8335
8336 xcb_grab_server(conn);
8337 xcb_aux_sync(conn);
8338
8339 /* flush all events */
8340 while ((evt = xcb_poll_for_event(conn))) {
8341 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8342 event_handle(evt);
8343 free(evt);
8344 }
8345
8346 if (enable_wm() != 0)
8347 errx(1, "another window manager is currently running");
8348
8349 xcb_aux_sync(conn);
8350
8351 setup_globals();
8352 setup_screens();
8353 setup_keys();
8354 setup_quirks();
8355 setup_spawn();
8356
8357 /* load config */
8358 for (i = 0; ; i++) {
8359 conf[0] = '\0';
8360 switch (i) {
8361 case 0:
8362 /* ~ */
8363 snprintf(conf, sizeof conf, "%s/.%s",
8364 pwd->pw_dir, SWM_CONF_FILE);
8365 break;
8366 case 1:
8367 /* global */
8368 snprintf(conf, sizeof conf, "/etc/%s",
8369 SWM_CONF_FILE);
8370 break;
8371 case 2:
8372 /* ~ compat */
8373 snprintf(conf, sizeof conf, "%s/.%s",
8374 pwd->pw_dir, SWM_CONF_FILE_OLD);
8375 break;
8376 case 3:
8377 /* global compat */
8378 snprintf(conf, sizeof conf, "/etc/%s",
8379 SWM_CONF_FILE_OLD);
8380 break;
8381 default:
8382 goto noconfig;
8383 }
8384
8385 if (strlen(conf) && stat(conf, &sb) != -1)
8386 if (S_ISREG(sb.st_mode)) {
8387 cfile = conf;
8388 break;
8389 }
8390 }
8391 noconfig:
8392
8393 /* load conf (if any) */
8394 if (cfile)
8395 conf_load(cfile, SWM_CONF_DEFAULT);
8396
8397 setup_ewmh();
8398 /* set some values to work around bad programs */
8399 workaround();
8400 /* grab existing windows (before we build the bars) */
8401 grab_windows();
8402
8403 if (getenv("SWM_STARTED") == NULL)
8404 setenv("SWM_STARTED", "YES", 1);
8405
8406 /* setup all bars */
8407 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8408 for (i = 0; i < num_screens; i++)
8409 TAILQ_FOREACH(r, &screens[i].rl, entry) {
8410 if (winfocus == NULL)
8411 winfocus = TAILQ_FIRST(&r->ws->winlist);
8412 bar_setup(r);
8413 }
8414
8415 grabkeys();
8416 stack();
8417
8418 xcb_ungrab_server(conn);
8419 xcb_flush(conn);
8420
8421 while (running) {
8422 while ((evt = xcb_poll_for_event(conn))) {
8423 if (running == 0)
8424 goto done;
8425 event_handle(evt);
8426 free(evt);
8427 }
8428
8429 /* if we are being restarted go focus on first window */
8430 if (winfocus) {
8431 rr = winfocus->ws->r;
8432 if (rr == NULL) {
8433 /* not a visible window */
8434 winfocus = NULL;
8435 continue;
8436 }
8437 /* move pointer to first screen if multi screen */
8438 if (num_screens > 1 || outputs > 1)
8439 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
8440 rr->s[0].root, 0, 0, 0, 0, X(rr),
8441 Y(rr) + (bar_enabled ? bar_height : 0));
8442
8443 focus_win(get_region_focus(rr));
8444 focus_flush();
8445 winfocus = NULL;
8446 continue;
8447 }
8448
8449 FD_ZERO(&rd);
8450 FD_SET(xfd, &rd);
8451 tv.tv_sec = 1;
8452 tv.tv_usec = 0;
8453 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
8454 if (errno != EINTR) {
8455 DNPRINTF(SWM_D_MISC, "select failed");
8456 }
8457 if (restart_wm == 1)
8458 restart(NULL, NULL);
8459 if (search_resp == 1)
8460 search_do_resp();
8461 if (running == 0)
8462 goto done;
8463 if (bar_alarm) {
8464 bar_alarm = 0;
8465 bar_update();
8466 }
8467 }
8468 done:
8469 shutdown_cleanup();
8470
8471 return (0);
8472 }
spectrwm is a small dynamic tiling and reparenting window manager for X11