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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 * Copyright (c) 2012 David Hill <dhill@mindcry.org>
12 *
13 * Permission to use, copy, modify, and distribute this software for any
14 * purpose with or without fee is hereby granted, provided that the above
15 * copyright notice and this permission notice appear in all copies.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
18 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
20 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
22 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
23 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
24 */
25 /*
26 * Much code and ideas taken from dwm under the following license:
27 * MIT/X Consortium License
28 *
29 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
30 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
31 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
32 * 2007 Premysl Hruby <dfenze at gmail dot com>
33 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
34 * 2007 Christof Musik <christof at sendfax dot de>
35 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
36 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
37 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
38 *
39 * Permission is hereby granted, free of charge, to any person obtaining a
40 * copy of this software and associated documentation files (the "Software"),
41 * to deal in the Software without restriction, including without limitation
42 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
43 * and/or sell copies of the Software, and to permit persons to whom the
44 * Software is furnished to do so, subject to the following conditions:
45 *
46 * The above copyright notice and this permission notice shall be included in
47 * all copies or substantial portions of the Software.
48 *
49 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
50 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
51 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
52 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
53 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
54 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
55 * DEALINGS IN THE SOFTWARE.
56 */
57
58 /* kernel includes */
59 #include <sys/types.h>
60 #include <sys/time.h>
61 #include <sys/stat.h>
62 #include <sys/wait.h>
63 #include <sys/queue.h>
64 #include <sys/param.h>
65 #include <sys/select.h>
66 #if defined(__linux__)
67 #include "tree.h"
68 #elif defined(__OpenBSD__)
69 #include <sys/tree.h>
70 #elif defined(__FreeBSD__)
71 #include <sys/tree.h>
72 #else
73 #include "tree.h"
74 #endif
75
76 /* /usr/includes */
77 #include <ctype.h>
78 #include <err.h>
79 #include <errno.h>
80 #include <fcntl.h>
81 #include <locale.h>
82 #include <paths.h>
83 #include <pwd.h>
84 #include <signal.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <time.h>
89 #include <unistd.h>
90 #include <util.h>
91 #include <X11/cursorfont.h>
92 #include <X11/extensions/Xrandr.h>
93 #include <X11/Xcursor/Xcursor.h>
94 #include <X11/Xft/Xft.h>
95 #include <X11/Xlib-xcb.h>
96 #include <xcb/xcb_atom.h>
97 #include <xcb/xcb_aux.h>
98 #include <xcb/xcb_event.h>
99 #include <xcb/xcb_icccm.h>
100 #include <xcb/xcb_keysyms.h>
101 #include <xcb/xtest.h>
102 #include <xcb/randr.h>
103
104 /* local includes */
105 #include "version.h"
106 #ifdef __OSX__
107 #include <osx.h>
108 #endif
109
110 #ifdef SPECTRWM_BUILDSTR
111 static const char *buildstr = SPECTRWM_BUILDSTR;
112 #else
113 static const char *buildstr = SPECTRWM_VERSION;
114 #endif
115
116 #if !defined(__CYGWIN__) /* cygwin chokes on xrandr stuff */
117 # if RANDR_MAJOR < 1
118 # error XRandR versions less than 1.0 are not supported
119 #endif
120
121 # if RANDR_MAJOR >= 1
122 # if RANDR_MINOR >= 2
123 # define SWM_XRR_HAS_CRTC
124 # endif
125 # endif
126 #endif /* __CYGWIN__ */
127
128 #ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
129 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
130 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
132 #define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 /*#define SWM_DEBUG*/
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185 #define SWM_D_INIT 0x8000
186
187 u_int32_t swm_debug = 0
188 | SWM_D_MISC
189 | SWM_D_EVENT
190 | SWM_D_WS
191 | SWM_D_FOCUS
192 | SWM_D_MOVE
193 | SWM_D_STACK
194 | SWM_D_MOUSE
195 | SWM_D_PROP
196 | SWM_D_CLASS
197 | SWM_D_KEY
198 | SWM_D_QUIRK
199 | SWM_D_SPAWN
200 | SWM_D_EVENTQ
201 | SWM_D_CONF
202 | SWM_D_BAR
203 | SWM_D_INIT
204 ;
205 #else
206 #define DPRINTF(x...)
207 #define DNPRINTF(n,x...)
208 #endif
209
210 /* convert 8-bit to 16-bit */
211 #define RGB_8_TO_16(col) ((col) << 8) + (col)
212
213 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
214 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
215 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
216 xrc.blue = RGB_8_TO_16((px) & 0xff); \
217 xrc.alpha = 0xffff;
218
219 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
220 #define MODKEY XCB_MOD_MASK_1
221 #define CLEANMASK(mask) ((mask) & ~(numlockmask | XCB_MOD_MASK_LOCK))
222 #define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
223 XCB_EVENT_MASK_BUTTON_RELEASE)
224 #define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
225 #define SWM_PROPLEN (16)
226 #define SWM_FUNCNAME_LEN (32)
227 #define SWM_KEYS_LEN (255)
228 #define SWM_QUIRK_LEN (64)
229 #define X(r) (r)->g.x
230 #define Y(r) (r)->g.y
231 #define WIDTH(r) (r)->g.w
232 #define HEIGHT(r) (r)->g.h
233 #define BORDER(w) ((w)->bordered ? border_width : 0)
234 #define MAX_X(r) ((r)->g.x + (r)->g.w)
235 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
236 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
237 #define SH_MIN_W(w) (w)->sh.min_width
238 #define SH_MIN_H(w) (w)->sh.min_height
239 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
240 #define SH_MAX_W(w) (w)->sh.max_width
241 #define SH_MAX_H(w) (w)->sh.max_height
242 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
243 #define SH_INC_W(w) (w)->sh.width_inc
244 #define SH_INC_H(w) (w)->sh.height_inc
245 #define SWM_MAX_FONT_STEPS (3)
246 #define WINID(w) ((w) ? (w)->id : 0)
247 #define YESNO(x) ((x) ? "yes" : "no")
248
249 #define SWM_FOCUS_DEFAULT (0)
250 #define SWM_FOCUS_FOLLOW (1)
251 #define SWM_FOCUS_MANUAL (2)
252
253 #define SWM_CK_NONE 0
254 #define SWM_CK_ALL 0x7
255 #define SWM_CK_FOCUS 0x1
256 #define SWM_CK_POINTER 0x2
257 #define SWM_CK_FALLBACK 0x4
258
259 #define SWM_CONF_DEFAULT (0)
260 #define SWM_CONF_KEYMAPPING (1)
261
262 #ifndef SWM_LIB
263 #define SWM_LIB "/usr/local/lib/libswmhack.so"
264 #endif
265
266 char **start_argv;
267 xcb_atom_t a_state;
268 xcb_atom_t a_prot;
269 xcb_atom_t a_delete;
270 xcb_atom_t a_takefocus;
271 xcb_atom_t a_wmname;
272 xcb_atom_t a_netwmname;
273 xcb_atom_t a_utf8_string;
274 xcb_atom_t a_string;
275 xcb_atom_t a_swm_iconic;
276 xcb_atom_t a_swm_ws;
277 volatile sig_atomic_t running = 1;
278 volatile sig_atomic_t restart_wm = 0;
279 xcb_timestamp_t last_event_time = 0;
280 int outputs = 0;
281 int other_wm;
282 int xrandr_support;
283 int xrandr_eventbase;
284 unsigned int numlockmask = 0;
285
286 Display *display;
287 xcb_connection_t *conn;
288 xcb_key_symbols_t *syms;
289
290 int cycle_empty = 0;
291 int cycle_visible = 0;
292 int term_width = 0;
293 int font_adjusted = 0;
294 unsigned int mod_key = MODKEY;
295
296 /* dmenu search */
297 struct swm_region *search_r;
298 int select_list_pipe[2];
299 int select_resp_pipe[2];
300 pid_t searchpid;
301 volatile sig_atomic_t search_resp;
302 int search_resp_action;
303
304 struct search_window {
305 TAILQ_ENTRY(search_window) entry;
306 int idx;
307 struct ws_win *win;
308 xcb_gcontext_t gc;
309 xcb_window_t indicator;
310 };
311 TAILQ_HEAD(search_winlist, search_window);
312 struct search_winlist search_wl;
313
314 /* search actions */
315 enum {
316 SWM_SEARCH_NONE,
317 SWM_SEARCH_UNICONIFY,
318 SWM_SEARCH_NAME_WORKSPACE,
319 SWM_SEARCH_SEARCH_WORKSPACE,
320 SWM_SEARCH_SEARCH_WINDOW
321 };
322
323 #define SWM_STACK_TOP (0)
324 #define SWM_STACK_BOTTOM (1)
325 #define SWM_STACK_ABOVE (2)
326 #define SWM_STACK_BELOW (3)
327
328 /* dialog windows */
329 double dialog_ratio = 0.6;
330 /* status bar */
331 #define SWM_BAR_MAX (256)
332 #define SWM_BAR_JUSTIFY_LEFT (0)
333 #define SWM_BAR_JUSTIFY_CENTER (1)
334 #define SWM_BAR_JUSTIFY_RIGHT (2)
335 #define SWM_BAR_OFFSET (4)
336 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
337 "-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
338 "-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
339 "-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
340 "-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
341
342 #ifdef X_HAVE_UTF8_STRING
343 #define DRAWSTRING(x...) Xutf8DrawString(x)
344 #else
345 #define DRAWSTRING(x...) XmbDrawString(x)
346 #endif
347
348 char *bar_argv[] = { NULL, NULL };
349 int bar_pipe[2];
350 char bar_ext[SWM_BAR_MAX];
351 char bar_ext_buf[SWM_BAR_MAX];
352 char bar_vertext[SWM_BAR_MAX];
353 int bar_version = 0;
354 int bar_enabled = 1;
355 int bar_border_width = 1;
356 int bar_at_bottom = 0;
357 int bar_extra = 1;
358 int bar_extra_running = 0;
359 int bar_verbose = 1;
360 int bar_height = 0;
361 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
362 char *bar_format = NULL;
363 int stack_enabled = 1;
364 int clock_enabled = 1;
365 int urgent_enabled = 0;
366 char *clock_format = NULL;
367 int title_name_enabled = 0;
368 int title_class_enabled = 0;
369 int window_name_enabled = 0;
370 int focus_mode = SWM_FOCUS_DEFAULT;
371 int focus_close = SWM_STACK_BELOW;
372 int focus_close_wrap = 1;
373 int focus_default = SWM_STACK_TOP;
374 int spawn_position = SWM_STACK_TOP;
375 int disable_border = 0;
376 int border_width = 1;
377 int verbose_layout = 0;
378 time_t time_started;
379 pid_t bar_pid;
380 XFontSet bar_fs;
381 XFontSetExtents *bar_fs_extents;
382 XftFont *bar_font;
383 int bar_font_legacy = 1;
384 char *bar_fonts;
385 XftColor bar_font_color;
386 struct passwd *pwd;
387
388 /* layout manager data */
389 struct swm_geometry {
390 int x;
391 int y;
392 int w;
393 int h;
394 };
395
396 struct swm_screen;
397 struct workspace;
398
399 struct swm_bar {
400 xcb_window_t id;
401 xcb_pixmap_t buffer;
402 struct swm_geometry g;
403 };
404
405 /* virtual "screens" */
406 struct swm_region {
407 TAILQ_ENTRY(swm_region) entry;
408 struct swm_geometry g;
409 struct workspace *ws; /* current workspace on this region */
410 struct workspace *ws_prior; /* prior workspace on this region */
411 struct swm_screen *s; /* screen idx */
412 struct swm_bar *bar;
413 };
414 TAILQ_HEAD(swm_region_list, swm_region);
415
416 struct ws_win {
417 TAILQ_ENTRY(ws_win) entry;
418 xcb_window_t id;
419 xcb_window_t transient;
420 struct ws_win *focus_child; /* focus on child transient */
421 struct swm_geometry g; /* current geometry */
422 struct swm_geometry g_float; /* region coordinates */
423 int g_floatvalid; /* g_float geometry validity */
424 int floatmaxed; /* whether maxed by max_stack */
425 int floating;
426 int manual;
427 int32_t mapped;
428 int32_t iconic;
429 int bordered;
430 unsigned int ewmh_flags;
431 int font_size_boundary[SWM_MAX_FONT_STEPS];
432 int font_steps;
433 int last_inc;
434 int can_delete;
435 int take_focus;
436 int java;
437 unsigned long quirks;
438 struct workspace *ws; /* always valid */
439 struct swm_screen *s; /* always valid, never changes */
440 xcb_get_geometry_reply_t *wa;
441 xcb_size_hints_t sh;
442 xcb_icccm_get_wm_class_reply_t ch;
443 xcb_icccm_wm_hints_t hints;
444 };
445 TAILQ_HEAD(ws_win_list, ws_win);
446
447 /* pid goo */
448 struct pid_e {
449 TAILQ_ENTRY(pid_e) entry;
450 pid_t pid;
451 int ws;
452 };
453 TAILQ_HEAD(pid_list, pid_e);
454 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
455
456 /* layout handlers */
457 void stack(void);
458 void vertical_config(struct workspace *, int);
459 void vertical_stack(struct workspace *, struct swm_geometry *);
460 void horizontal_config(struct workspace *, int);
461 void horizontal_stack(struct workspace *, struct swm_geometry *);
462 void max_stack(struct workspace *, struct swm_geometry *);
463 void plain_stacker(struct workspace *);
464 void fancy_stacker(struct workspace *);
465
466 struct layout {
467 void (*l_stack)(struct workspace *, struct swm_geometry *);
468 void (*l_config)(struct workspace *, int);
469 u_int32_t flags;
470 #define SWM_L_FOCUSPREV (1<<0)
471 #define SWM_L_MAPONFOCUS (1<<1)
472 void (*l_string)(struct workspace *);
473 } layouts[] = {
474 /* stack, configure */
475 { vertical_stack, vertical_config, 0, plain_stacker },
476 { horizontal_stack, horizontal_config, 0, plain_stacker },
477 { max_stack, NULL,
478 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
479 { NULL, NULL, 0, NULL },
480 };
481
482 /* position of max_stack mode in the layouts array, index into layouts! */
483 #define SWM_V_STACK (0)
484 #define SWM_H_STACK (1)
485 #define SWM_MAX_STACK (2)
486
487 #define SWM_H_SLICE (32)
488 #define SWM_V_SLICE (32)
489
490 /* define work spaces */
491 struct workspace {
492 int idx; /* workspace index */
493 char *name; /* workspace name */
494 int always_raise; /* raise windows on focus */
495 int bar_enabled; /* bar visibility */
496 struct layout *cur_layout; /* current layout handlers */
497 struct ws_win *focus; /* may be NULL */
498 struct ws_win *focus_prev; /* may be NULL */
499 struct ws_win *focus_pending; /* may be NULL */
500 struct swm_region *r; /* may be NULL */
501 struct swm_region *old_r; /* may be NULL */
502 struct ws_win_list winlist; /* list of windows in ws */
503 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
504 char stacker[10]; /* display stacker and layout */
505
506 /* stacker state */
507 struct {
508 int horizontal_msize;
509 int horizontal_mwin;
510 int horizontal_stacks;
511 int horizontal_flip;
512 int vertical_msize;
513 int vertical_mwin;
514 int vertical_stacks;
515 int vertical_flip;
516 } l_state;
517 };
518
519 enum {
520 SWM_S_COLOR_BAR,
521 SWM_S_COLOR_BAR_BORDER,
522 SWM_S_COLOR_BAR_FONT,
523 SWM_S_COLOR_FOCUS,
524 SWM_S_COLOR_UNFOCUS,
525 SWM_S_COLOR_MAX
526 };
527
528 /* physical screen mapping */
529 #define SWM_WS_MAX (22) /* hard limit */
530 int workspace_limit = 10; /* soft limit */
531
532 struct swm_screen {
533 int idx; /* screen index */
534 struct swm_region_list rl; /* list of regions on this screen */
535 struct swm_region_list orl; /* list of old regions */
536 xcb_window_t root;
537 struct workspace ws[SWM_WS_MAX];
538
539 /* colors */
540 struct {
541 uint32_t pixel;
542 char *name;
543 } c[SWM_S_COLOR_MAX];
544
545 xcb_gcontext_t bar_gc;
546 GC bar_gc_legacy;
547 };
548 struct swm_screen *screens;
549
550 /* args to functions */
551 union arg {
552 int id;
553 #define SWM_ARG_ID_FOCUSNEXT (0)
554 #define SWM_ARG_ID_FOCUSPREV (1)
555 #define SWM_ARG_ID_FOCUSMAIN (2)
556 #define SWM_ARG_ID_SWAPNEXT (10)
557 #define SWM_ARG_ID_SWAPPREV (11)
558 #define SWM_ARG_ID_SWAPMAIN (12)
559 #define SWM_ARG_ID_MOVELAST (13)
560 #define SWM_ARG_ID_MASTERSHRINK (20)
561 #define SWM_ARG_ID_MASTERGROW (21)
562 #define SWM_ARG_ID_MASTERADD (22)
563 #define SWM_ARG_ID_MASTERDEL (23)
564 #define SWM_ARG_ID_FLIPLAYOUT (24)
565 #define SWM_ARG_ID_STACKRESET (30)
566 #define SWM_ARG_ID_STACKINIT (31)
567 #define SWM_ARG_ID_CYCLEWS_UP (40)
568 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
569 #define SWM_ARG_ID_CYCLESC_UP (42)
570 #define SWM_ARG_ID_CYCLESC_DOWN (43)
571 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
572 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
573 #define SWM_ARG_ID_STACKINC (50)
574 #define SWM_ARG_ID_STACKDEC (51)
575 #define SWM_ARG_ID_SS_ALL (60)
576 #define SWM_ARG_ID_SS_WINDOW (61)
577 #define SWM_ARG_ID_DONTCENTER (70)
578 #define SWM_ARG_ID_CENTER (71)
579 #define SWM_ARG_ID_KILLWINDOW (80)
580 #define SWM_ARG_ID_DELETEWINDOW (81)
581 #define SWM_ARG_ID_WIDTHGROW (90)
582 #define SWM_ARG_ID_WIDTHSHRINK (91)
583 #define SWM_ARG_ID_HEIGHTGROW (92)
584 #define SWM_ARG_ID_HEIGHTSHRINK (93)
585 #define SWM_ARG_ID_MOVEUP (100)
586 #define SWM_ARG_ID_MOVEDOWN (101)
587 #define SWM_ARG_ID_MOVELEFT (102)
588 #define SWM_ARG_ID_MOVERIGHT (103)
589 #define SWM_ARG_ID_BAR_TOGGLE (110)
590 #define SWM_ARG_ID_BAR_TOGGLE_WS (111)
591 char **argv;
592 };
593
594 /* quirks */
595 struct quirk {
596 TAILQ_ENTRY(quirk) entry;
597 char *class;
598 char *name;
599 unsigned long quirk;
600 #define SWM_Q_FLOAT (1<<0) /* float this window */
601 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
602 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
603 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
604 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
605 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
606 };
607 TAILQ_HEAD(quirk_list, quirk);
608 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
609
610 /*
611 * Supported EWMH hints should be added to
612 * both the enum and the ewmh array
613 */
614 enum {
615 _NET_ACTIVE_WINDOW,
616 _NET_CLOSE_WINDOW,
617 _NET_MOVERESIZE_WINDOW,
618 _NET_WM_ACTION_ABOVE,
619 _NET_WM_ACTION_CLOSE,
620 _NET_WM_ACTION_FULLSCREEN,
621 _NET_WM_ACTION_MOVE,
622 _NET_WM_ACTION_RESIZE,
623 _NET_WM_ALLOWED_ACTIONS,
624 _NET_WM_NAME,
625 _NET_WM_STATE,
626 _NET_WM_STATE_ABOVE,
627 _NET_WM_STATE_FULLSCREEN,
628 _NET_WM_STATE_HIDDEN,
629 _NET_WM_STATE_MAXIMIZED_HORZ,
630 _NET_WM_STATE_MAXIMIZED_VERT,
631 _NET_WM_STATE_SKIP_PAGER,
632 _NET_WM_STATE_SKIP_TASKBAR,
633 _NET_WM_WINDOW_TYPE,
634 _NET_WM_WINDOW_TYPE_DIALOG,
635 _NET_WM_WINDOW_TYPE_DOCK,
636 _NET_WM_WINDOW_TYPE_NORMAL,
637 _NET_WM_WINDOW_TYPE_SPLASH,
638 _NET_WM_WINDOW_TYPE_TOOLBAR,
639 _NET_WM_WINDOW_TYPE_UTILITY,
640 _SWM_WM_STATE_MANUAL,
641 SWM_EWMH_HINT_MAX
642 };
643
644 struct ewmh_hint {
645 char *name;
646 xcb_atom_t atom;
647 } ewmh[SWM_EWMH_HINT_MAX] = {
648 /* must be in same order as in the enum */
649 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
650 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
651 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
652 {"_NET_WM_ACTION_ABOVE", XCB_ATOM_NONE},
653 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
654 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
655 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
656 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
657 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
658 {"_NET_WM_NAME", XCB_ATOM_NONE},
659 {"_NET_WM_STATE", XCB_ATOM_NONE},
660 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
661 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
662 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
663 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
664 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
665 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
666 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
667 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
668 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
669 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
670 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
671 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
672 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
673 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
674 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
675 };
676
677 /* Cursors */
678 enum {
679 XC_FLEUR,
680 XC_LEFT_PTR,
681 XC_BOTTOM_LEFT_CORNER,
682 XC_BOTTOM_RIGHT_CORNER,
683 XC_SIZING,
684 XC_TOP_LEFT_CORNER,
685 XC_TOP_RIGHT_CORNER,
686 XC_MAX
687 };
688
689 struct cursors {
690 char *name; /* Name used by Xcursor .*/
691 uint8_t cf_char; /* cursorfont index. */
692 xcb_cursor_t cid;
693 } cursors[XC_MAX] = {
694 {"fleur", XC_fleur, XCB_CURSOR_NONE},
695 {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
696 {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
697 {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
698 {"sizing", XC_sizing, XCB_CURSOR_NONE},
699 {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
700 {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
701 };
702
703 /* spawn */
704 struct spawn_prog {
705 TAILQ_ENTRY(spawn_prog) entry;
706 char *name;
707 int argc;
708 char **argv;
709 };
710 TAILQ_HEAD(spawn_list, spawn_prog);
711 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
712
713 /* user/key callable function IDs */
714 enum keyfuncid {
715 KF_BAR_TOGGLE,
716 KF_BAR_TOGGLE_WS,
717 KF_BUTTON2,
718 KF_CYCLE_LAYOUT,
719 KF_FLIP_LAYOUT,
720 KF_FLOAT_TOGGLE,
721 KF_FOCUS_MAIN,
722 KF_FOCUS_NEXT,
723 KF_FOCUS_PREV,
724 KF_HEIGHT_GROW,
725 KF_HEIGHT_SHRINK,
726 KF_ICONIFY,
727 KF_MASTER_SHRINK,
728 KF_MASTER_GROW,
729 KF_MASTER_ADD,
730 KF_MASTER_DEL,
731 KF_MOVE_DOWN,
732 KF_MOVE_LEFT,
733 KF_MOVE_RIGHT,
734 KF_MOVE_UP,
735 KF_MVWS_1,
736 KF_MVWS_2,
737 KF_MVWS_3,
738 KF_MVWS_4,
739 KF_MVWS_5,
740 KF_MVWS_6,
741 KF_MVWS_7,
742 KF_MVWS_8,
743 KF_MVWS_9,
744 KF_MVWS_10,
745 KF_MVWS_11,
746 KF_MVWS_12,
747 KF_MVWS_13,
748 KF_MVWS_14,
749 KF_MVWS_15,
750 KF_MVWS_16,
751 KF_MVWS_17,
752 KF_MVWS_18,
753 KF_MVWS_19,
754 KF_MVWS_20,
755 KF_MVWS_21,
756 KF_MVWS_22,
757 KF_NAME_WORKSPACE,
758 KF_QUIT,
759 KF_RAISE_TOGGLE,
760 KF_RESTART,
761 KF_SCREEN_NEXT,
762 KF_SCREEN_PREV,
763 KF_SEARCH_WIN,
764 KF_SEARCH_WORKSPACE,
765 KF_SPAWN_CUSTOM,
766 KF_STACK_INC,
767 KF_STACK_DEC,
768 KF_STACK_RESET,
769 KF_SWAP_MAIN,
770 KF_SWAP_NEXT,
771 KF_SWAP_PREV,
772 KF_UNICONIFY,
773 KF_VERSION,
774 KF_WIDTH_GROW,
775 KF_WIDTH_SHRINK,
776 KF_WIND_DEL,
777 KF_WIND_KILL,
778 KF_WS_1,
779 KF_WS_2,
780 KF_WS_3,
781 KF_WS_4,
782 KF_WS_5,
783 KF_WS_6,
784 KF_WS_7,
785 KF_WS_8,
786 KF_WS_9,
787 KF_WS_10,
788 KF_WS_11,
789 KF_WS_12,
790 KF_WS_13,
791 KF_WS_14,
792 KF_WS_15,
793 KF_WS_16,
794 KF_WS_17,
795 KF_WS_18,
796 KF_WS_19,
797 KF_WS_20,
798 KF_WS_21,
799 KF_WS_22,
800 KF_WS_NEXT,
801 KF_WS_NEXT_ALL,
802 KF_WS_PREV,
803 KF_WS_PREV_ALL,
804 KF_WS_PRIOR,
805 KF_DUMPWINS, /* MUST BE LAST */
806 KF_INVALID
807 };
808
809 struct key {
810 RB_ENTRY(key) entry;
811 unsigned int mod;
812 KeySym keysym;
813 enum keyfuncid funcid;
814 char *spawn_name;
815 };
816 RB_HEAD(key_tree, key);
817
818 /* function prototypes */
819 void adjust_font(struct ws_win *);
820 void bar_class_name(char *, size_t, struct swm_region *);
821 void bar_class_title_name(char *, size_t, struct swm_region *);
822 void bar_cleanup(struct swm_region *);
823 void bar_extra_setup(void);
824 void bar_extra_stop(void);
825 void bar_extra_update(void);
826 void bar_fmt(const char *, char *, struct swm_region *, size_t);
827 void bar_fmt_expand(char *, size_t);
828 void bar_draw(void);
829 void bar_print(struct swm_region *, const char *);
830 void bar_print_legacy(struct swm_region *, const char *);
831 void bar_replace(char *, char *, struct swm_region *, size_t);
832 void bar_replace_pad(char *, int *, size_t);
833 char * bar_replace_seq(char *, char *, struct swm_region *, size_t *,
834 size_t);
835 void bar_setup(struct swm_region *);
836 void bar_title_name(char *, size_t, struct swm_region *);
837 void bar_toggle(struct swm_region *, union arg *);
838 void bar_urgent(char *, size_t);
839 void bar_window_float(char *, size_t, struct swm_region *);
840 void bar_window_name(char *, size_t, struct swm_region *);
841 void bar_workspace_name(char *, size_t, struct swm_region *);
842 void buttonpress(xcb_button_press_event_t *);
843 void check_conn(void);
844 void clear_keys(void);
845 void clientmessage(xcb_client_message_event_t *);
846 void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
847 int conf_load(const char *, int);
848 void configurenotify(xcb_configure_notify_event_t *);
849 void configurerequest(xcb_configure_request_event_t *);
850 void config_win(struct ws_win *, xcb_configure_request_event_t *);
851 void constrain_window(struct ws_win *, struct swm_region *, int);
852 int count_win(struct workspace *, int);
853 void cursors_cleanup(void);
854 void cursors_load(void);
855 void custom_region(char *);
856 void cyclescr(struct swm_region *, union arg *);
857 void cyclews(struct swm_region *, union arg *);
858 void cycle_layout(struct swm_region *, union arg *);
859 void destroynotify(xcb_destroy_notify_event_t *);
860 void dumpwins(struct swm_region *, union arg *);
861 int enable_wm(void);
862 void enternotify(xcb_enter_notify_event_t *);
863 void event_drain(uint8_t);
864 void event_error(xcb_generic_error_t *);
865 void event_handle(xcb_generic_event_t *);
866 void ewmh_autoquirk(struct ws_win *);
867 void ewmh_get_win_state(struct ws_win *);
868 int ewmh_set_win_fullscreen(struct ws_win *, int);
869 void ewmh_update_actions(struct ws_win *);
870 void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
871 char *expand_tilde(const char *);
872 void expose(xcb_expose_event_t *);
873 void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
874 struct pid_e *find_pid(pid_t);
875 struct ws_win *find_unmanaged_window(xcb_window_t);
876 struct ws_win *find_window(xcb_window_t);
877 void floating_toggle(struct swm_region *, union arg *);
878 int floating_toggle_win(struct ws_win *);
879 void focus(struct swm_region *, union arg *);
880 #ifdef SWM_DEBUG
881 void focusin(xcb_focus_in_event_t *);
882 void focusout(xcb_focus_out_event_t *);
883 #endif
884 void focus_flush(void);
885 void focus_win(struct ws_win *);
886 void fontset_init(void);
887 void free_window(struct ws_win *);
888 xcb_atom_t get_atom_from_string(const char *);
889 #ifdef SWM_DEBUG
890 char *get_atom_name(xcb_atom_t);
891 #endif
892 struct ws_win *get_focus_magic(struct ws_win *);
893 struct ws_win *get_focus_prev(struct ws_win *);
894 #ifdef SWM_DEBUG
895 char *get_notify_detail_label(uint8_t);
896 char *get_notify_mode_label(uint8_t);
897 #endif
898 struct ws_win *get_pointer_win(xcb_window_t);
899 struct ws_win *get_region_focus(struct swm_region *);
900 xcb_screen_t *get_screen(int);
901 #ifdef SWM_DEBUG
902 char *get_stack_mode_name(uint8_t);
903 #endif
904 int32_t get_swm_iconic(struct ws_win *);
905 char *get_win_name(xcb_window_t);
906 int get_ws_idx(xcb_window_t);
907 uint32_t getstate(xcb_window_t);
908 void grabbuttons(struct ws_win *);
909 void grabkeys(void);
910 void grab_windows(void);
911 void iconify(struct swm_region *, union arg *);
912 int isxlfd(char *);
913 void keypress(xcb_key_press_event_t *);
914 int key_cmp(struct key *, struct key *);
915 void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
916 struct key *key_lookup(unsigned int, KeySym);
917 void key_remove(struct key *);
918 void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
919 const char *);
920 void kill_bar_extra_atexit(void);
921 void kill_refs(struct ws_win *);
922 #ifdef SWM_DEBUG
923 void leavenotify(xcb_leave_notify_event_t *);
924 #endif
925 void load_float_geom(struct ws_win *, struct swm_region *);
926 struct ws_win *manage_window(xcb_window_t, uint16_t);
927 void map_window(struct ws_win *);
928 void mapnotify(xcb_map_notify_event_t *);
929 void mappingnotify(xcb_mapping_notify_event_t *);
930 void maprequest(xcb_map_request_event_t *);
931 void move(struct ws_win *, union arg *);
932 void move_step(struct swm_region *, union arg *);
933 uint32_t name_to_pixel(const char *);
934 void name_workspace(struct swm_region *, union arg *);
935 void new_region(struct swm_screen *, int, int, int, int);
936 int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
937 int parsequirks(char *, unsigned long *);
938 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
939 void pressbutton(struct swm_region *, union arg *);
940 void priorws(struct swm_region *, union arg *);
941 #ifdef SWM_DEBUG
942 void print_win_geom(xcb_window_t);
943 #endif
944 void propertynotify(xcb_property_notify_event_t *);
945 void quirk_insert(const char *, const char *, unsigned long);
946 void quirk_remove(struct quirk *);
947 void quirk_replace(struct quirk *, const char *, const char *,
948 unsigned long);
949 void quit(struct swm_region *, union arg *);
950 void raise_toggle(struct swm_region *, union arg *);
951 void resize(struct ws_win *, union arg *);
952 void resize_step(struct swm_region *, union arg *);
953 void restart(struct swm_region *, union arg *);
954 struct swm_region *root_to_region(xcb_window_t, int);
955 void screenchange(xcb_randr_screen_change_notify_event_t *);
956 void scan_xrandr(int);
957 void search_do_resp(void);
958 void search_resp_name_workspace(const char *, unsigned long);
959 void search_resp_search_window(const char *);
960 void search_resp_search_workspace(const char *);
961 void search_resp_uniconify(const char *, unsigned long);
962 void search_win(struct swm_region *, union arg *);
963 void search_win_cleanup(void);
964 void search_workspace(struct swm_region *, union arg *);
965 void send_to_ws(struct swm_region *, union arg *);
966 int setautorun(char *, char *, int);
967 int setconfbinding(char *, char *, int);
968 int setconfcolor(char *, char *, int);
969 int setconfmodkey(char *, char *, int);
970 int setconfquirk(char *, char *, int);
971 int setconfregion(char *, char *, int);
972 int setconfspawn(char *, char *, int);
973 int setconfvalue(char *, char *, int);
974 void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
975 int setkeymapping(char *, char *, int);
976 int setlayout(char *, char *, int);
977 void setquirk(const char *, const char *, unsigned long);
978 void setscreencolor(char *, int, int);
979 void setspawn(const char *, const char *);
980 void setup_ewmh(void);
981 void setup_globals(void);
982 void setup_keys(void);
983 void setup_quirks(void);
984 void setup_screens(void);
985 void setup_spawn(void);
986 void set_child_transient(struct ws_win *, xcb_window_t *);
987 void set_swm_iconic(struct ws_win *, int);
988 void set_win_state(struct ws_win *, uint16_t);
989 void shutdown_cleanup(void);
990 void sighdlr(int);
991 void socket_setnonblock(int);
992 void sort_windows(struct ws_win_list *);
993 void spawn(int, union arg *, int);
994 void spawn_custom(struct swm_region *, union arg *, const char *);
995 int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
996 void spawn_insert(const char *, const char *);
997 void spawn_remove(struct spawn_prog *);
998 void spawn_replace(struct spawn_prog *, const char *, const char *);
999 void spawn_select(struct swm_region *, union arg *, const char *, int *);
1000 void stack_config(struct swm_region *, union arg *);
1001 void stack_floater(struct ws_win *, struct swm_region *);
1002 void stack_master(struct workspace *, struct swm_geometry *, int, int);
1003 void store_float_geom(struct ws_win *, struct swm_region *);
1004 char * strdupsafe(const char *);
1005 void swapwin(struct swm_region *, union arg *);
1006 void switchws(struct swm_region *, union arg *);
1007 void teardown_ewmh(void);
1008 void unfocus_win(struct ws_win *);
1009 void uniconify(struct swm_region *, union arg *);
1010 void unmanage_window(struct ws_win *);
1011 void unmapnotify(xcb_unmap_notify_event_t *);
1012 void unmap_all(void);
1013 void unmap_window(struct ws_win *);
1014 void updatenumlockmask(void);
1015 void update_modkey(unsigned int);
1016 void update_window(struct ws_win *);
1017 int validate_win(struct ws_win *);
1018 int validate_ws(struct workspace *);
1019 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1020 void version(struct swm_region *, union arg *);
1021 pid_t window_get_pid(xcb_window_t);
1022 void wkill(struct swm_region *, union arg *);
1023 void workaround(void);
1024 void xft_init(struct swm_region *);
1025
1026 RB_PROTOTYPE(key_tree, key, entry, key_cmp);
1027 RB_GENERATE(key_tree, key, entry, key_cmp);
1028 struct key_tree keys;
1029
1030 void
1031 cursors_load(void)
1032 {
1033 xcb_font_t cf = XCB_NONE;
1034 int i;
1035
1036 for (i = 0; i < LENGTH(cursors); ++i) {
1037 /* try to load Xcursor first. */
1038 cursors[i].cid = XcursorLibraryLoadCursor(display,
1039 cursors[i].name);
1040
1041 /* fallback to cursorfont. */
1042 if (cursors[i].cid == XCB_CURSOR_NONE) {
1043 if (cf == XCB_NONE) {
1044 cf = xcb_generate_id(conn);
1045 xcb_open_font(conn, cf, strlen("cursor"),
1046 "cursor");
1047 }
1048
1049 cursors[i].cid = xcb_generate_id(conn);
1050 xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
1051 cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
1052 0xffff, 0xffff, 0xffff);
1053
1054 }
1055 }
1056
1057 if (cf != XCB_NONE)
1058 xcb_close_font(conn, cf);
1059 }
1060
1061 void
1062 cursors_cleanup(void)
1063 {
1064 int i;
1065 for (i = 0; i < LENGTH(cursors); ++i)
1066 xcb_free_cursor(conn, cursors[i].cid);
1067 }
1068
1069 char *
1070 expand_tilde(const char *s)
1071 {
1072 struct passwd *ppwd;
1073 int i;
1074 long max;
1075 char *user;
1076 const char *sc = s;
1077 char *result;
1078
1079 if (s == NULL)
1080 errx(1, "expand_tilde: NULL string.");
1081
1082 if (s[0] != '~') {
1083 result = strdup(sc);
1084 goto out;
1085 }
1086
1087 ++s;
1088
1089 if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
1090 errx(1, "expand_tilde: sysconf");
1091
1092 if ((user = calloc(1, max + 1)) == NULL)
1093 errx(1, "expand_tilde: calloc");
1094
1095 for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
1096 user[i] = s[i];
1097 user[i] = '\0';
1098 s = &s[i];
1099
1100 ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
1101 free(user);
1102
1103 if (ppwd == NULL)
1104 result = strdup(sc);
1105 else
1106 if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
1107 result = NULL;
1108 out:
1109 if (result == NULL)
1110 errx(1, "expand_tilde: failed to allocate memory.");
1111
1112 return result;
1113 }
1114
1115 int
1116 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
1117 {
1118 unsigned int tmpr, tmpg, tmpb;
1119
1120 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
1121 return (-1);
1122
1123 *rr = RGB_8_TO_16(tmpr);
1124 *gg = RGB_8_TO_16(tmpg);
1125 *bb = RGB_8_TO_16(tmpb);
1126
1127 return (0);
1128 }
1129
1130 xcb_screen_t *
1131 get_screen(int screen)
1132 {
1133 const xcb_setup_t *r;
1134 xcb_screen_iterator_t iter;
1135
1136 if ((r = xcb_get_setup(conn)) == NULL) {
1137 DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
1138 check_conn();
1139 }
1140
1141 iter = xcb_setup_roots_iterator(r);
1142 for (; iter.rem; --screen, xcb_screen_next(&iter))
1143 if (screen == 0)
1144 return (iter.data);
1145
1146 return (NULL);
1147 }
1148
1149 void
1150 focus_flush(void)
1151 {
1152 if (focus_mode == SWM_FOCUS_DEFAULT)
1153 event_drain(XCB_ENTER_NOTIFY);
1154 else
1155 xcb_flush(conn);
1156 }
1157
1158 xcb_atom_t
1159 get_atom_from_string(const char *str)
1160 {
1161 xcb_intern_atom_cookie_t c;
1162 xcb_intern_atom_reply_t *r;
1163 xcb_atom_t atom;
1164
1165 c = xcb_intern_atom(conn, 0, strlen(str), str);
1166 r = xcb_intern_atom_reply(conn, c, NULL);
1167 if (r) {
1168 atom = r->atom;
1169 free(r);
1170
1171 return (atom);
1172 }
1173
1174 return (XCB_ATOM_NONE);
1175 }
1176
1177 void
1178 set_swm_iconic(struct ws_win *win, int newv)
1179 {
1180 int32_t v = newv;
1181
1182 win->iconic = newv;
1183
1184 if (newv)
1185 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1186 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
1187 else
1188 xcb_delete_property(conn, win->id, a_swm_iconic);
1189 }
1190
1191 int32_t
1192 get_swm_iconic(struct ws_win *win)
1193 {
1194 int32_t v = 0;
1195 xcb_get_property_reply_t *pr = NULL;
1196
1197 pr = xcb_get_property_reply(conn,
1198 xcb_get_property(conn, 0, win->id, a_swm_iconic,
1199 XCB_ATOM_INTEGER, 0, 1), NULL);
1200 if (!pr)
1201 goto out;
1202 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
1203 goto out;
1204 v = *((int32_t *)xcb_get_property_value(pr));
1205 out:
1206 if (pr)
1207 free(pr);
1208 return (v);
1209 }
1210
1211 void
1212 setup_ewmh(void)
1213 {
1214 xcb_atom_t sup_list;
1215 int i, j, num_screens;
1216
1217 sup_list = get_atom_from_string("_NET_SUPPORTED");
1218
1219 for (i = 0; i < LENGTH(ewmh); i++)
1220 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
1221
1222 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1223 for (i = 0; i < num_screens; i++) {
1224 /* Support check window will be created by workaround(). */
1225
1226 /* Report supported atoms */
1227 xcb_delete_property(conn, screens[i].root, sup_list);
1228 for (j = 0; j < LENGTH(ewmh); j++)
1229 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
1230 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
1231 &ewmh[j].atom);
1232 }
1233 }
1234
1235 void
1236 teardown_ewmh(void)
1237 {
1238 int i, num_screens;
1239 xcb_atom_t sup_check, sup_list;
1240 xcb_window_t id;
1241 xcb_get_property_cookie_t pc;
1242 xcb_get_property_reply_t *pr;
1243
1244 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
1245 sup_list = get_atom_from_string("_NET_SUPPORTED");
1246 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1247
1248 for (i = 0; i < num_screens; i++) {
1249 /* Get the support check window and destroy it */
1250 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
1251 XCB_ATOM_WINDOW, 0, 1);
1252 pr = xcb_get_property_reply(conn, pc, NULL);
1253 if (!pr)
1254 continue;
1255 if (pr->format == sup_check) {
1256 id = *((xcb_window_t *)xcb_get_property_value(pr));
1257
1258 xcb_destroy_window(conn, id);
1259 xcb_delete_property(conn, screens[i].root, sup_check);
1260 xcb_delete_property(conn, screens[i].root, sup_list);
1261 }
1262 free(pr);
1263 }
1264 }
1265
1266 void
1267 ewmh_autoquirk(struct ws_win *win)
1268 {
1269 uint32_t i, n;
1270 xcb_atom_t *type;
1271 xcb_get_property_cookie_t c;
1272 xcb_get_property_reply_t *r;
1273
1274 c = xcb_get_property(conn, 0, win->id,
1275 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
1276 r = xcb_get_property_reply(conn, c, NULL);
1277 if (!r)
1278 return;
1279
1280 n = xcb_get_property_value_length(r);
1281 type = xcb_get_property_value(r);
1282
1283 for (i = 0; i < n; i++) {
1284 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
1285 break;
1286 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
1287 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
1288 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
1289 win->floating = 1;
1290 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
1291 break;
1292 }
1293 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
1294 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
1295 win->floating = 1;
1296 win->quirks = SWM_Q_FLOAT;
1297 break;
1298 }
1299 }
1300 free(r);
1301 }
1302
1303 #define SWM_EWMH_ACTION_COUNT_MAX (6)
1304 #define EWMH_F_FULLSCREEN (1<<0)
1305 #define EWMH_F_ABOVE (1<<1)
1306 #define EWMH_F_HIDDEN (1<<2)
1307 #define EWMH_F_SKIP_PAGER (1<<3)
1308 #define EWMH_F_SKIP_TASKBAR (1<<4)
1309 #define SWM_F_MANUAL (1<<5)
1310
1311 int
1312 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
1313 {
1314 if (!win->ws->r)
1315 return (0);
1316
1317 if (!win->floating)
1318 return (0);
1319
1320 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
1321 "fullscreen %s\n", win->id, YESNO(fs));
1322
1323 if (fs) {
1324 if (!win->g_floatvalid)
1325 store_float_geom(win, win->ws->r);
1326
1327 win->g = win->ws->r->g;
1328 win->bordered = 0;
1329 } else {
1330 load_float_geom(win, win->ws->r);
1331 }
1332
1333 return (1);
1334 }
1335
1336 void
1337 ewmh_update_actions(struct ws_win *win)
1338 {
1339 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
1340 int n = 0;
1341
1342 if (win == NULL)
1343 return;
1344
1345 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
1346
1347 if (win->floating) {
1348 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
1349 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
1350 actions[n++] = ewmh[_NET_WM_ACTION_ABOVE].atom;
1351 }
1352
1353 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
1354 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
1355 }
1356
1357 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
1358 #define _NET_WM_STATE_ADD 1 /* add/set property */
1359 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
1360
1361 void
1362 ewmh_update_win_state(struct ws_win *win, xcb_atom_t state, long action)
1363 {
1364 unsigned int mask = 0;
1365 unsigned int changed = 0;
1366 unsigned int orig_flags;
1367
1368 if (win == NULL)
1369 return;
1370
1371 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
1372 "action: %ld\n", win->id, (unsigned long)state, action);
1373
1374 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1375 mask = EWMH_F_FULLSCREEN;
1376 else if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
1377 mask = EWMH_F_ABOVE;
1378 else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1379 mask = SWM_F_MANUAL;
1380 else if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
1381 mask = EWMH_F_SKIP_PAGER;
1382 else if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
1383 mask = EWMH_F_SKIP_TASKBAR;
1384
1385 orig_flags = win->ewmh_flags;
1386
1387 switch (action) {
1388 case _NET_WM_STATE_REMOVE:
1389 win->ewmh_flags &= ~mask;
1390 break;
1391 case _NET_WM_STATE_ADD:
1392 win->ewmh_flags |= mask;
1393 break;
1394 case _NET_WM_STATE_TOGGLE:
1395 win->ewmh_flags ^= mask;
1396 break;
1397 }
1398
1399 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
1400
1401 if (state == ewmh[_NET_WM_STATE_ABOVE].atom) {
1402 if (changed && !floating_toggle_win(win))
1403 win->ewmh_flags = orig_flags; /* revert */
1404 } else if (state == ewmh[_SWM_WM_STATE_MANUAL].atom) {
1405 if (changed)
1406 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1407 } else if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom) {
1408 if (changed && !ewmh_set_win_fullscreen(win,
1409 win->ewmh_flags & EWMH_F_FULLSCREEN))
1410 win->ewmh_flags = orig_flags; /* revert */
1411 }
1412
1413 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1414
1415 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1416 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1417 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1418 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1419 else if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1420 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1421 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1422 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1423 else if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1424 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1425 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1426 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1427 else if (win->ewmh_flags & EWMH_F_ABOVE)
1428 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1429 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1430 &ewmh[_NET_WM_STATE_ABOVE].atom);
1431 else if (win->ewmh_flags & SWM_F_MANUAL)
1432 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1433 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1434 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1435 }
1436
1437 void
1438 ewmh_get_win_state(struct ws_win *win)
1439 {
1440 xcb_atom_t *states;
1441 xcb_get_property_cookie_t c;
1442 xcb_get_property_reply_t *r;
1443 int i, n;
1444
1445 if (win == NULL)
1446 return;
1447
1448 win->ewmh_flags = 0;
1449 if (win->floating)
1450 win->ewmh_flags |= EWMH_F_ABOVE;
1451 if (win->manual)
1452 win->ewmh_flags |= SWM_F_MANUAL;
1453
1454 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1455 XCB_ATOM_ATOM, 0, UINT32_MAX);
1456 r = xcb_get_property_reply(conn, c, NULL);
1457 if (!r)
1458 return;
1459
1460 states = xcb_get_property_value(r);
1461 n = xcb_get_property_value_length(r);
1462
1463 for (i = 0; i < n; i++)
1464 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1465
1466 free(r);
1467 }
1468
1469 /* events */
1470 #ifdef SWM_DEBUG
1471 void
1472 dumpwins(struct swm_region *r, union arg *args)
1473 {
1474 struct ws_win *win;
1475 uint32_t state;
1476 xcb_get_window_attributes_cookie_t c;
1477 xcb_get_window_attributes_reply_t *wa;
1478
1479 /* suppress unused warning since var is needed */
1480 (void)args;
1481
1482 if (r->ws == NULL) {
1483 warnx("dumpwins: invalid workspace");
1484 return;
1485 }
1486
1487 warnx("=== managed window list ws %02d ===", r->ws->idx);
1488 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1489 state = getstate(win->id);
1490 c = xcb_get_window_attributes(conn, win->id);
1491 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1492 if (wa) {
1493 warnx("window: 0x%x, map_state: %d, state: %u, "
1494 "transient: 0x%x", win->id, wa->map_state,
1495 state, win->transient);
1496 free(wa);
1497 } else
1498 warnx("window: 0x%x, failed xcb_get_window_attributes",
1499 win->id);
1500 }
1501
1502 warnx("===== unmanaged window list =====");
1503 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1504 state = getstate(win->id);
1505 c = xcb_get_window_attributes(conn, win->id);
1506 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1507 if (wa) {
1508 warnx("window: 0x%x, map_state: %d, state: %u, "
1509 "transient: 0x%x", win->id, wa->map_state,
1510 state, win->transient);
1511 free(wa);
1512 } else
1513 warnx("window: 0x%x, failed xcb_get_window_attributes",
1514 win->id);
1515 }
1516
1517 warnx("=================================");
1518 }
1519 #else
1520 void
1521 dumpwins(struct swm_region *r, union arg *s)
1522 {
1523 (void)r;
1524 (void)s;
1525 }
1526 #endif /* SWM_DEBUG */
1527
1528 void
1529 sighdlr(int sig)
1530 {
1531 int saved_errno, status;
1532 pid_t pid;
1533
1534 saved_errno = errno;
1535
1536 switch (sig) {
1537 case SIGCHLD:
1538 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1539 if (pid == -1) {
1540 if (errno == EINTR)
1541 continue;
1542 #ifdef SWM_DEBUG
1543 if (errno != ECHILD)
1544 warn("sighdlr: waitpid");
1545 #endif /* SWM_DEBUG */
1546 break;
1547 }
1548 if (pid == searchpid)
1549 search_resp = 1;
1550
1551 #ifdef SWM_DEBUG
1552 if (WIFEXITED(status)) {
1553 if (WEXITSTATUS(status) != 0)
1554 warnx("sighdlr: child exit status: %d",
1555 WEXITSTATUS(status));
1556 } else
1557 warnx("sighdlr: child is terminated "
1558 "abnormally");
1559 #endif /* SWM_DEBUG */
1560 }
1561 break;
1562
1563 case SIGHUP:
1564 restart_wm = 1;
1565 break;
1566 case SIGINT:
1567 case SIGTERM:
1568 case SIGQUIT:
1569 running = 0;
1570 break;
1571 }
1572
1573 errno = saved_errno;
1574 }
1575
1576 struct pid_e *
1577 find_pid(pid_t pid)
1578 {
1579 struct pid_e *p = NULL;
1580
1581 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1582
1583 if (pid == 0)
1584 return (NULL);
1585
1586 TAILQ_FOREACH(p, &pidlist, entry) {
1587 if (p->pid == pid)
1588 return (p);
1589 }
1590
1591 return (NULL);
1592 }
1593
1594 uint32_t
1595 name_to_pixel(const char *colorname)
1596 {
1597 uint32_t result = 0;
1598 char cname[32] = "#";
1599 xcb_screen_t *screen;
1600 xcb_colormap_t cmap;
1601 xcb_alloc_color_reply_t *cr;
1602 xcb_alloc_named_color_reply_t *nr;
1603 uint16_t rr, gg, bb;
1604
1605 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1606 cmap = screen->default_colormap;
1607
1608 /* color is in format rgb://rr/gg/bb */
1609 if (strncmp(colorname, "rgb:", 4) == 0) {
1610 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1611 warnx("could not parse rgb %s", colorname);
1612 else {
1613 cr = xcb_alloc_color_reply(conn,
1614 xcb_alloc_color(conn, cmap, rr, gg, bb),
1615 NULL);
1616 if (cr) {
1617 result = cr->pixel;
1618 free(cr);
1619 } else
1620 warnx("color '%s' not found", colorname);
1621 }
1622 } else {
1623 nr = xcb_alloc_named_color_reply(conn,
1624 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1625 colorname), NULL);
1626 if (!nr) {
1627 strlcat(cname, colorname + 2, sizeof cname - 1);
1628 nr = xcb_alloc_named_color_reply(conn,
1629 xcb_alloc_named_color(conn, cmap, strlen(cname),
1630 cname), NULL);
1631 }
1632 if (nr) {
1633 result = nr->pixel;
1634 free(nr);
1635 } else
1636 warnx("color '%s' not found", colorname);
1637 }
1638
1639 return (result);
1640 }
1641
1642 void
1643 setscreencolor(char *val, int i, int c)
1644 {
1645 int num_screens;
1646
1647 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1648 if (i > 0 && i <= num_screens) {
1649 screens[i - 1].c[c].pixel = name_to_pixel(val);
1650 free(screens[i - 1].c[c].name);
1651 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1652 err(1, "strdup");
1653 } else if (i == -1) {
1654 for (i = 0; i < num_screens; i++) {
1655 screens[i].c[c].pixel = name_to_pixel(val);
1656 free(screens[i].c[c].name);
1657 if ((screens[i].c[c].name = strdup(val)) == NULL)
1658 err(1, "strdup");
1659 }
1660 } else
1661 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1662 i, num_screens);
1663 }
1664
1665 void
1666 fancy_stacker(struct workspace *ws)
1667 {
1668 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1669 if (ws->cur_layout->l_stack == vertical_stack)
1670 snprintf(ws->stacker, sizeof ws->stacker,
1671 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1672 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1673 if (ws->cur_layout->l_stack == horizontal_stack)
1674 snprintf(ws->stacker, sizeof ws->stacker,
1675 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1676 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1677 }
1678
1679 void
1680 plain_stacker(struct workspace *ws)
1681 {
1682 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1683 if (ws->cur_layout->l_stack == vertical_stack)
1684 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1685 sizeof ws->stacker);
1686 if (ws->cur_layout->l_stack == horizontal_stack)
1687 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1688 sizeof ws->stacker);
1689 }
1690
1691 void
1692 custom_region(char *val)
1693 {
1694 unsigned int x, y, w, h;
1695 int sidx, num_screens;
1696 xcb_screen_t *screen;
1697
1698 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1699 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1700 errx(1, "invalid custom region, "
1701 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1702 if (sidx < 1 || sidx > num_screens)
1703 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1704 sidx, num_screens);
1705 sidx--;
1706
1707 if ((screen = get_screen(sidx)) == NULL)
1708 errx(1, "ERROR: can't get screen %d.", sidx);
1709
1710 if (w < 1 || h < 1)
1711 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1712
1713 if (x > screen->width_in_pixels ||
1714 y > screen->height_in_pixels ||
1715 w + x > screen->width_in_pixels ||
1716 h + y > screen->height_in_pixels) {
1717 warnx("ignoring region %ux%u+%u+%u - not within screen "
1718 "boundaries (%ux%u)", w, h, x, y,
1719 screen->width_in_pixels, screen->height_in_pixels);
1720 return;
1721 }
1722
1723 new_region(&screens[sidx], x, y, w, h);
1724 }
1725
1726 void
1727 socket_setnonblock(int fd)
1728 {
1729 int flags;
1730
1731 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1732 err(1, "fcntl F_GETFL");
1733 flags |= O_NONBLOCK;
1734 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1735 err(1, "fcntl F_SETFL");
1736 }
1737
1738 void
1739 bar_print_legacy(struct swm_region *r, const char *s)
1740 {
1741 xcb_rectangle_t rect;
1742 uint32_t gcv[1];
1743 XGCValues gcvd;
1744 int x = 0;
1745 size_t len;
1746 XRectangle ibox, lbox;
1747 GC draw;
1748
1749 len = strlen(s);
1750 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1751
1752 switch (bar_justify) {
1753 case SWM_BAR_JUSTIFY_LEFT:
1754 x = SWM_BAR_OFFSET;
1755 break;
1756 case SWM_BAR_JUSTIFY_CENTER:
1757 x = (WIDTH(r) - lbox.width) / 2;
1758 break;
1759 case SWM_BAR_JUSTIFY_RIGHT:
1760 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1761 break;
1762 }
1763
1764 if (x < SWM_BAR_OFFSET)
1765 x = SWM_BAR_OFFSET;
1766
1767 rect.x = 0;
1768 rect.y = 0;
1769 rect.width = WIDTH(r->bar);
1770 rect.height = HEIGHT(r->bar);
1771
1772 /* clear back buffer */
1773 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1774 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1775 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1776
1777 /* draw back buffer */
1778 gcvd.graphics_exposures = 0;
1779 draw = XCreateGC(display, r->bar->buffer, GCGraphicsExposures, &gcvd);
1780 XSetForeground(display, draw, r->s->c[SWM_S_COLOR_BAR_FONT].pixel);
1781 DRAWSTRING(display, r->bar->buffer, bar_fs, draw,
1782 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1783 lbox.y, s, len);
1784 XFreeGC(display, draw);
1785
1786 /* blt */
1787 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1788 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1789 }
1790
1791 void
1792 bar_print(struct swm_region *r, const char *s)
1793 {
1794 size_t len;
1795 xcb_rectangle_t rect;
1796 uint32_t gcv[1];
1797 int32_t x = 0;
1798 XGlyphInfo info;
1799 XftDraw *draw;
1800
1801 len = strlen(s);
1802
1803 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1804
1805 switch (bar_justify) {
1806 case SWM_BAR_JUSTIFY_LEFT:
1807 x = SWM_BAR_OFFSET;
1808 break;
1809 case SWM_BAR_JUSTIFY_CENTER:
1810 x = (WIDTH(r) - info.width) / 2;
1811 break;
1812 case SWM_BAR_JUSTIFY_RIGHT:
1813 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1814 break;
1815 }
1816
1817 if (x < SWM_BAR_OFFSET)
1818 x = SWM_BAR_OFFSET;
1819
1820 rect.x = 0;
1821 rect.y = 0;
1822 rect.width = WIDTH(r->bar);
1823 rect.height = HEIGHT(r->bar);
1824
1825 /* clear back buffer */
1826 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1827 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1828 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, 1, &rect);
1829
1830 /* draw back buffer */
1831 draw = XftDrawCreate(display, r->bar->buffer,
1832 DefaultVisual(display, r->s->idx),
1833 DefaultColormap(display, r->s->idx));
1834
1835 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1836 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1837 (FcChar8 *)s, len);
1838
1839 XftDrawDestroy(draw);
1840
1841 /* blt */
1842 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1843 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1844 }
1845
1846 void
1847 bar_extra_stop(void)
1848 {
1849 if (bar_pipe[0]) {
1850 close(bar_pipe[0]);
1851 bzero(bar_pipe, sizeof bar_pipe);
1852 }
1853 if (bar_pid) {
1854 kill(bar_pid, SIGTERM);
1855 bar_pid = 0;
1856 }
1857 strlcpy(bar_ext, "", sizeof bar_ext);
1858 bar_extra = 0;
1859 }
1860
1861 void
1862 bar_class_name(char *s, size_t sz, struct swm_region *r)
1863 {
1864 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1865 return;
1866 if (r->ws->focus->ch.class_name != NULL)
1867 strlcat(s, r->ws->focus->ch.class_name, sz);
1868 }
1869
1870 void
1871 bar_title_name(char *s, size_t sz, struct swm_region *r)
1872 {
1873 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1874 return;
1875 if (r->ws->focus->ch.instance_name != NULL)
1876 strlcat(s, r->ws->focus->ch.instance_name, sz);
1877 }
1878
1879 void
1880 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1881 {
1882 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1883 return;
1884
1885 bar_class_name(s, sz, r);
1886 strlcat(s, ":", sz);
1887 bar_title_name(s, sz, r);
1888 }
1889
1890 void
1891 bar_window_float(char *s, size_t sz, struct swm_region *r)
1892 {
1893 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1894 return;
1895 if (r->ws->focus->floating)
1896 strlcat(s, "(f)", sz);
1897 }
1898
1899 void
1900 bar_window_name(char *s, size_t sz, struct swm_region *r)
1901 {
1902 char *title;
1903
1904 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1905 return;
1906 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1907 return;
1908
1909 strlcat(s, title, sz);
1910 free(title);
1911 }
1912
1913 int urgent[SWM_WS_MAX];
1914 void
1915 bar_urgent(char *s, size_t sz)
1916 {
1917 struct ws_win *win;
1918 int i, j, num_screens;
1919 char b[8];
1920 xcb_get_property_cookie_t c;
1921 xcb_icccm_wm_hints_t hints;
1922
1923 for (i = 0; i < workspace_limit; i++)
1924 urgent[i] = 0;
1925
1926 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1927 for (i = 0; i < num_screens; i++)
1928 for (j = 0; j < workspace_limit; j++)
1929 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1930 c = xcb_icccm_get_wm_hints(conn, win->id);
1931 if (xcb_icccm_get_wm_hints_reply(conn, c,
1932 &hints, NULL) == 0)
1933 continue;
1934 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1935 urgent[j] = 1;
1936 }
1937
1938 for (i = 0; i < workspace_limit; i++) {
1939 if (urgent[i])
1940 snprintf(b, sizeof b, "%d ", i + 1);
1941 else
1942 snprintf(b, sizeof b, "- ");
1943 strlcat(s, b, sz);
1944 }
1945 }
1946
1947 void
1948 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1949 {
1950 if (r == NULL || r->ws == NULL)
1951 return;
1952 if (r->ws->name != NULL)
1953 strlcat(s, r->ws->name, sz);
1954 }
1955
1956 /* build the default bar format according to the defined enabled options */
1957 void
1958 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1959 {
1960 /* if format provided, just copy the buffers */
1961 if (bar_format != NULL) {
1962 strlcpy(fmtnew, fmtexp, sz);
1963 return;
1964 }
1965
1966 /* reset the output buffer */
1967 *fmtnew = '\0';
1968
1969 strlcat(fmtnew, "+N:+I ", sz);
1970 if (stack_enabled)
1971 strlcat(fmtnew, "+S", sz);
1972 strlcat(fmtnew, " ", sz);
1973
1974 /* only show the workspace name if there's actually one */
1975 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1976 strlcat(fmtnew, "<+D>", sz);
1977 strlcat(fmtnew, "+3<", sz);
1978
1979 if (clock_enabled) {
1980 strlcat(fmtnew, fmtexp, sz);
1981 strlcat(fmtnew, "+4<", sz);
1982 }
1983
1984 /* bar_urgent already adds the space before the last asterisk */
1985 if (urgent_enabled)
1986 strlcat(fmtnew, "* +U*+4<", sz);
1987
1988 if (title_class_enabled) {
1989 strlcat(fmtnew, "+C", sz);
1990 if (!title_name_enabled)
1991 strlcat(fmtnew, "+4<", sz);
1992 }
1993
1994 /* checks needed by the colon and floating strlcat(3) calls below */
1995 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1996 if (title_name_enabled) {
1997 if (title_class_enabled)
1998 strlcat(fmtnew, ":", sz);
1999 strlcat(fmtnew, "+T+4<", sz);
2000 }
2001 if (window_name_enabled) {
2002 if (r->ws->focus->floating)
2003 strlcat(fmtnew, "+F ", sz);
2004 strlcat(fmtnew, "+64W ", sz);
2005 }
2006 }
2007
2008 /* finally add the action script output and the version */
2009 strlcat(fmtnew, "+4<+A+4<+V", sz);
2010 }
2011
2012 void
2013 bar_replace_pad(char *tmp, int *limit, size_t sz)
2014 {
2015 /* special case; no limit given, pad one space, instead */
2016 if (*limit == (int)sz - 1)
2017 *limit = 1;
2018 snprintf(tmp, sz, "%*s", *limit, " ");
2019 }
2020
2021 /* replaces the bar format character sequences (like in tmux(1)) */
2022 char *
2023 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
2024 size_t sz)
2025 {
2026 char *ptr;
2027 char tmp[SWM_BAR_MAX];
2028 int limit, size;
2029 size_t len;
2030
2031 /* reset strlcat(3) buffer */
2032 *tmp = '\0';
2033
2034 /* get number, if any */
2035 fmt++;
2036 size = 0;
2037 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
2038 limit = sizeof tmp - 1;
2039 if (limit <= 0 || limit >= (int)sizeof tmp)
2040 limit = sizeof tmp - 1;
2041
2042 /* there is nothing to replace (ie EOL) */
2043 fmt += size;
2044 if (*fmt == '\0')
2045 return (fmt);
2046
2047 switch (*fmt) {
2048 case '<':
2049 bar_replace_pad(tmp, &limit, sizeof tmp);
2050 break;
2051 case 'A':
2052 snprintf(tmp, sizeof tmp, "%s", bar_ext);
2053 break;
2054 case 'C':
2055 bar_class_name(tmp, sizeof tmp, r);
2056 break;
2057 case 'D':
2058 bar_workspace_name(tmp, sizeof tmp, r);
2059 break;
2060 case 'F':
2061 bar_window_float(tmp, sizeof tmp, r);
2062 break;
2063 case 'I':
2064 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
2065 break;
2066 case 'N':
2067 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
2068 break;
2069 case 'P':
2070 bar_class_title_name(tmp, sizeof tmp, r);
2071 break;
2072 case 'S':
2073 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
2074 break;
2075 case 'T':
2076 bar_title_name(tmp, sizeof tmp, r);
2077 break;
2078 case 'U':
2079 bar_urgent(tmp, sizeof tmp);
2080 break;
2081 case 'V':
2082 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
2083 break;
2084 case 'W':
2085 bar_window_name(tmp, sizeof tmp, r);
2086 break;
2087 default:
2088 /* unknown character sequence; copy as-is */
2089 snprintf(tmp, sizeof tmp, "+%c", *fmt);
2090 break;
2091 }
2092
2093 len = strlen(tmp);
2094 ptr = tmp;
2095 if ((int)len < limit)
2096 limit = len;
2097 while (limit-- > 0) {
2098 if (*offrep >= sz - 1)
2099 break;
2100 fmtrep[(*offrep)++] = *ptr++;
2101 }
2102
2103 fmt++;
2104 return (fmt);
2105 }
2106
2107 void
2108 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
2109 {
2110 size_t off;
2111
2112 off = 0;
2113 while (*fmt != '\0') {
2114 if (*fmt != '+') {
2115 /* skip ordinary characters */
2116 if (off >= sz - 1)
2117 break;
2118 fmtrep[off++] = *fmt++;
2119 continue;
2120 }
2121
2122 /* character sequence found; replace it */
2123 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
2124 if (off >= sz - 1)
2125 break;
2126 }
2127
2128 fmtrep[off] = '\0';
2129 }
2130
2131 void
2132 bar_fmt_expand(char *fmtexp, size_t sz)
2133 {
2134 char *fmt = NULL;
2135 size_t len;
2136 struct tm tm;
2137 time_t tmt;
2138
2139 /* start by grabbing the current time and date */
2140 time(&tmt);
2141 localtime_r(&tmt, &tm);
2142
2143 /* figure out what to expand */
2144 if (bar_format != NULL)
2145 fmt = bar_format;
2146 else if (bar_format == NULL && clock_enabled)
2147 fmt = clock_format;
2148 /* if nothing to expand bail out */
2149 if (fmt == NULL) {
2150 *fmtexp = '\0';
2151 return;
2152 }
2153
2154 /* copy as-is, just in case the format shouldn't be expanded below */
2155 strlcpy(fmtexp, fmt, sz);
2156 /* finally pass the string through strftime(3) */
2157 #ifndef SWM_DENY_CLOCK_FORMAT
2158 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
2159 warnx("format too long");
2160 fmtexp[len] = '\0';
2161 #endif
2162 }
2163
2164 /* Redraws the bar; need to follow with xcb_flush() or focus_flush(). */
2165 void
2166 bar_draw(void)
2167 {
2168 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
2169 char fmtrep[SWM_BAR_MAX];
2170 int i, num_screens;
2171 struct swm_region *r;
2172
2173 /* expand the format by first passing it through strftime(3) */
2174 bar_fmt_expand(fmtexp, sizeof fmtexp);
2175
2176 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2177 for (i = 0; i < num_screens; i++) {
2178 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2179 if (r->bar == NULL)
2180 continue;
2181
2182 if (bar_enabled && r->ws->bar_enabled)
2183 xcb_map_window(conn, r->bar->id);
2184 else {
2185 xcb_unmap_window(conn, r->bar->id);
2186 continue;
2187 }
2188
2189 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
2190 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
2191 if (bar_font_legacy)
2192 bar_print_legacy(r, fmtrep);
2193 else
2194 bar_print(r, fmtrep);
2195 }
2196 }
2197 }
2198
2199 /* Reads external script output; call when stdin is readable. */
2200 void
2201 bar_extra_update(void)
2202 {
2203 size_t len;
2204 char b[SWM_BAR_MAX];
2205 int redraw = 0;
2206
2207 if (bar_enabled && bar_extra && bar_extra_running) {
2208 while (fgets(b, sizeof(b), stdin) != NULL) {
2209 len = strlen(b);
2210 if (b[len - 1] == '\n') {
2211 /* Remove newline. */
2212 b[--len] = '\0';
2213
2214 /* "Clear" bar_ext. */
2215 bar_ext[0] = '\0';
2216
2217 /* Flush buffered output. */
2218 strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
2219 bar_ext_buf[0] = '\0';
2220
2221 /* Append new output to bar. */
2222 strlcat(bar_ext, b, sizeof(bar_ext));
2223
2224 redraw = 1;
2225 } else {
2226 /* Buffer output. */
2227 strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));
2228 }
2229 }
2230
2231 if (errno != EAGAIN) {
2232 warn("bar_action failed");
2233 bar_extra_stop();
2234 }
2235 } else {
2236 /*
2237 * Attempt to drain stdin, so it doesn't cause the main loop to
2238 * call us as fast as it can.
2239 */
2240 while (fgets(b, sizeof(b), stdin) != NULL);
2241
2242 if (!bar_enabled)
2243 return;
2244
2245 /* Clear bar script output if bar script is not running. */
2246 if (bar_ext[0] != '\0') {
2247 bar_ext[0] = '\0';
2248 redraw = 1;
2249 }
2250 }
2251
2252 if (redraw) {
2253 bar_draw();
2254 xcb_flush(conn);
2255 }
2256 }
2257
2258 void
2259 bar_toggle(struct swm_region *r, union arg *args)
2260 {
2261 struct swm_region *tmpr;
2262 int i, num_screens;
2263
2264 /* suppress unused warnings since vars are needed */
2265 (void)r;
2266 (void)args;
2267
2268 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
2269
2270 switch (args->id) {
2271 case SWM_ARG_ID_BAR_TOGGLE_WS:
2272 /* Only change if master switch is enabled. */
2273 if (bar_enabled)
2274 r->ws->bar_enabled = !r->ws->bar_enabled;
2275 else
2276 bar_enabled = r->ws->bar_enabled = 1;
2277 break;
2278 case SWM_ARG_ID_BAR_TOGGLE:
2279 bar_enabled = !bar_enabled;
2280 break;
2281 }
2282
2283 /* update bars as necessary */
2284 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2285 for (i = 0; i < num_screens; i++)
2286 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
2287 if (tmpr->bar) {
2288 if (bar_enabled && tmpr->ws->bar_enabled)
2289 xcb_map_window(conn, tmpr->bar->id);
2290 else
2291 xcb_unmap_window(conn, tmpr->bar->id);
2292 }
2293
2294 stack();
2295
2296 /* must be after stack */
2297 bar_draw();
2298
2299 focus_flush();
2300 }
2301
2302 void
2303 bar_extra_setup(void)
2304 {
2305 struct swm_region *r;
2306 uint32_t wa[2];
2307 int i, num_screens;
2308
2309 /* do this here because the conf file is in memory */
2310 if (bar_extra && !bar_extra_running && bar_argv[0]) {
2311 /* launch external status app */
2312 bar_extra_running = 1;
2313 if (pipe(bar_pipe) == -1)
2314 err(1, "pipe error");
2315 socket_setnonblock(bar_pipe[0]);
2316 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
2317
2318 /* Set stdin to read from the pipe. */
2319 if (dup2(bar_pipe[0], 0) == -1)
2320 err(1, "dup2");
2321
2322 /* Set stdout to write to the pipe. */
2323 if (dup2(bar_pipe[1], 1) == -1)
2324 err(1, "dup2");
2325
2326 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
2327 err(1, "could not disable SIGPIPE");
2328 switch (bar_pid = fork()) {
2329 case -1:
2330 err(1, "cannot fork");
2331 break;
2332 case 0: /* child */
2333 close(bar_pipe[0]);
2334 execvp(bar_argv[0], bar_argv);
2335 err(1, "%s external app failed", bar_argv[0]);
2336 break;
2337 default: /* parent */
2338 close(bar_pipe[1]);
2339 break;
2340 }
2341
2342 atexit(kill_bar_extra_atexit);
2343 }
2344
2345 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2346 for (i = 0; i < num_screens; i++)
2347 TAILQ_FOREACH(r, &screens[i].rl, entry) {
2348 if (r->bar == NULL)
2349 continue;
2350 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
2351 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
2352 xcb_change_window_attributes(conn, r->bar->id,
2353 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
2354 }
2355
2356 bar_draw();
2357 xcb_flush(conn);
2358 }
2359
2360 void
2361 kill_bar_extra_atexit(void)
2362 {
2363 if (bar_pid)
2364 kill(bar_pid, SIGTERM);
2365 }
2366
2367 int
2368 isxlfd(char *s)
2369 {
2370 int count = 0;
2371
2372 while ((s = index(s, '-'))) {
2373 ++count;
2374 ++s;
2375 }
2376
2377 return (count == 14);
2378 }
2379
2380 void
2381 fontset_init(void)
2382 {
2383 char *default_string;
2384 char **missing_charsets;
2385 int num_missing_charsets = 0;
2386 int i;
2387
2388 if (bar_fs) {
2389 XFreeFontSet(display, bar_fs);
2390 bar_fs = NULL;
2391 }
2392
2393 DNPRINTF(SWM_D_INIT, "fontset_init: loading bar_fonts: %s\n", bar_fonts);
2394
2395 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
2396 &num_missing_charsets, &default_string);
2397
2398 if (num_missing_charsets > 0) {
2399 warnx("Unable to load charset(s):");
2400
2401 for (i = 0; i < num_missing_charsets; ++i)
2402 warnx("%s", missing_charsets[i]);
2403
2404 XFreeStringList(missing_charsets);
2405
2406 if (strcmp(default_string, ""))
2407 warnx("Glyphs from those sets will be replaced "
2408 "by '%s'.", default_string);
2409 else
2410 warnx("Glyphs from those sets won't be drawn.");
2411 }
2412
2413 if (bar_fs == NULL)
2414 errx(1, "Error creating font set structure.");
2415
2416 bar_fs_extents = XExtentsOfFontSet(bar_fs);
2417
2418 bar_height = bar_fs_extents->max_logical_extent.height +
2419 2 * bar_border_width;
2420
2421 if (bar_height < 1)
2422 bar_height = 1;
2423 }
2424
2425 void
2426 xft_init(struct swm_region *r)
2427 {
2428 char *font, *d, *search;
2429 XRenderColor color;
2430
2431 if (bar_font == NULL) {
2432 if ((d = strdup(bar_fonts)) == NULL)
2433 errx(1, "insufficient memory.");
2434 search = d;
2435 while ((font = strsep(&search, ",")) != NULL) {
2436 if (*font == '\0')
2437 continue;
2438
2439 DNPRINTF(SWM_D_INIT, "xft_init: try font %s\n", font);
2440
2441 if (isxlfd(font)) {
2442 bar_font = XftFontOpenXlfd(display, r->s->idx,
2443 font);
2444 } else {
2445 bar_font = XftFontOpenName(display, r->s->idx,
2446 font);
2447 }
2448
2449 if (!bar_font) {
2450 warnx("unable to load font %s", font);
2451 continue;
2452 } else {
2453 DNPRINTF(SWM_D_INIT, "successfully opened "
2454 "font %s\n", font);
2455 break;
2456 }
2457 }
2458 free(d);
2459 }
2460
2461 if (bar_font == NULL)
2462 errx(1, "unable to open a font");
2463
2464 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
2465
2466 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
2467 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
2468 warn("Xft error: unable to allocate color.");
2469
2470 bar_height = bar_font->height + 2 * bar_border_width;
2471
2472 if (bar_height < 1)
2473 bar_height = 1;
2474 }
2475
2476 void
2477 bar_setup(struct swm_region *r)
2478 {
2479 xcb_screen_t *screen;
2480 uint32_t wa[3];
2481
2482 DNPRINTF(SWM_D_BAR, "bar_setup: screen %d.\n",
2483 r->s->idx);
2484
2485 if ((screen = get_screen(r->s->idx)) == NULL)
2486 errx(1, "ERROR: can't get screen %d.", r->s->idx);
2487
2488 if (r->bar != NULL)
2489 return;
2490
2491 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
2492 err(1, "bar_setup: calloc: failed to allocate memory.");
2493
2494 if (bar_font_legacy)
2495 fontset_init();
2496 else
2497 xft_init(r);
2498
2499 X(r->bar) = X(r);
2500 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
2501 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
2502 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
2503
2504 r->bar->id = xcb_generate_id(conn);
2505 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
2506 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
2507 wa[2] = XCB_EVENT_MASK_EXPOSURE;
2508
2509 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
2510 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
2511 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
2512 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
2513 | XCB_CW_EVENT_MASK, wa);
2514
2515 r->bar->buffer = xcb_generate_id(conn);
2516 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
2517 WIDTH(r->bar), HEIGHT(r->bar));
2518
2519 if (xrandr_support)
2520 xcb_randr_select_input(conn, r->bar->id,
2521 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2522
2523 if (bar_enabled)
2524 xcb_map_window(conn, r->bar->id);
2525
2526 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2527 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2528 HEIGHT(r->bar));
2529
2530 bar_extra_setup();
2531 }
2532
2533 void
2534 bar_cleanup(struct swm_region *r)
2535 {
2536 if (r->bar == NULL)
2537 return;
2538 xcb_destroy_window(conn, r->bar->id);
2539 xcb_free_pixmap(conn, r->bar->buffer);
2540 free(r->bar);
2541 r->bar = NULL;
2542 }
2543
2544 void
2545 set_win_state(struct ws_win *win, uint16_t state)
2546 {
2547 uint16_t data[2] = { state, XCB_ATOM_NONE };
2548
2549 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x, state: %u\n",
2550 win->id, state);
2551
2552 if (win == NULL)
2553 return;
2554
2555 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
2556 a_state, 32, 2, data);
2557 }
2558
2559 uint32_t
2560 getstate(xcb_window_t w)
2561 {
2562 uint32_t result = 0;
2563 xcb_get_property_cookie_t c;
2564 xcb_get_property_reply_t *r;
2565
2566 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
2567 r = xcb_get_property_reply(conn, c, NULL);
2568
2569 if (r) {
2570 if (r->type == a_state && r->format == 32 && r->length == 2)
2571 result = *((uint32_t *)xcb_get_property_value(r));
2572 free(r);
2573 }
2574
2575 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2576 result);
2577 return (result);
2578 }
2579
2580 void
2581 version(struct swm_region *r, union arg *args)
2582 {
2583 /* suppress unused warnings since vars are needed */
2584 (void)r;
2585 (void)args;
2586
2587 bar_version = !bar_version;
2588 if (bar_version)
2589 snprintf(bar_vertext, sizeof bar_vertext,
2590 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2591 else
2592 strlcpy(bar_vertext, "", sizeof bar_vertext);
2593
2594 bar_draw();
2595 xcb_flush(conn);
2596 }
2597
2598 void
2599 client_msg(struct ws_win *win, xcb_atom_t a, xcb_timestamp_t t)
2600 {
2601 xcb_client_message_event_t ev;
2602 #ifdef SWM_DEBUG
2603 char *name;
2604 #endif
2605
2606 if (win == NULL)
2607 return;
2608 #ifdef SWM_DEBUG
2609 name = get_atom_name(a);
2610 DNPRINTF(SWM_D_EVENT, "client_msg: window: 0x%x, atom: %s(%u), "
2611 "time: %#x\n",
2612 win->id, name, a, t);
2613 free(name);
2614 #endif
2615
2616 bzero(&ev, sizeof ev);
2617 ev.response_type = XCB_CLIENT_MESSAGE;
2618 ev.window = win->id;
2619 ev.type = a_prot;
2620 ev.format = 32;
2621 ev.data.data32[0] = a;
2622 ev.data.data32[1] = t;
2623
2624 xcb_send_event(conn, 0, win->id,
2625 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2626 }
2627
2628 /* synthetic response to a ConfigureRequest when not making a change */
2629 void
2630 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2631 {
2632 xcb_configure_notify_event_t ce;
2633
2634 if (win == NULL)
2635 return;
2636
2637 /* send notification of unchanged state. */
2638 bzero(&ce, sizeof(ce));
2639 ce.response_type = XCB_CONFIGURE_NOTIFY;
2640 ce.x = X(win);
2641 ce.y = Y(win);
2642 ce.width = WIDTH(win);
2643 ce.height = HEIGHT(win);
2644 ce.override_redirect = 0;
2645
2646 if (ev == NULL) {
2647 /* EWMH */
2648 ce.event = win->id;
2649 ce.window = win->id;
2650 ce.border_width = BORDER(win);
2651 ce.above_sibling = XCB_WINDOW_NONE;
2652 } else {
2653 /* normal */
2654 ce.event = ev->window;
2655 ce.window = ev->window;
2656
2657 /* make response appear more WM_SIZE_HINTS-compliant */
2658 if (win->sh.flags) {
2659 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2660 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2661 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2662 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2663 SH_INC_W(win), SH_INC_H(win));
2664 }
2665
2666 /* min size */
2667 if (SH_MIN(win)) {
2668 /* the hint may be set... to 0! */
2669 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2670 ce.width = SH_MIN_W(win);
2671 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2672 ce.height = SH_MIN_H(win);
2673 }
2674
2675 /* max size */
2676 if (SH_MAX(win)) {
2677 /* may also be advertized as 0 */
2678 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2679 ce.width = SH_MAX_W(win);
2680 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2681 ce.height = SH_MAX_H(win);
2682 }
2683
2684 /* resize increment. */
2685 if (SH_INC(win)) {
2686 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2687 ce.width -= (ce.width - SH_MIN_W(win)) %
2688 SH_INC_W(win);
2689 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2690 ce.height -= (ce.height - SH_MIN_H(win)) %
2691 SH_INC_H(win);
2692 }
2693
2694 /* adjust x and y for requested border_width. */
2695 ce.x += BORDER(win) - ev->border_width;
2696 ce.y += BORDER(win) - ev->border_width;
2697 ce.border_width = ev->border_width;
2698 ce.above_sibling = ev->sibling;
2699 }
2700
2701 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2702 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2703 ce.y, ce.width, ce.height, ce.border_width);
2704
2705 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2706 (char *)&ce);
2707 }
2708
2709 int
2710 count_win(struct workspace *ws, int count_transient)
2711 {
2712 struct ws_win *win;
2713 int count = 0;
2714
2715 TAILQ_FOREACH(win, &ws->winlist, entry) {
2716 if (!count_transient && win->floating)
2717 continue;
2718 if (!count_transient && win->transient)
2719 continue;
2720 if (win->iconic)
2721 continue;
2722 count++;
2723 }
2724 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2725
2726 return (count);
2727 }
2728
2729 void
2730 quit(struct swm_region *r, union arg *args)
2731 {
2732 /* suppress unused warnings since vars are needed */
2733 (void)r;
2734 (void)args;
2735
2736 DNPRINTF(SWM_D_MISC, "quit\n");
2737 running = 0;
2738 }
2739
2740 void
2741 map_window(struct ws_win *win)
2742 {
2743 uint32_t val = XCB_STACK_MODE_ABOVE;
2744
2745 if (win == NULL)
2746 return;
2747
2748 DNPRINTF(SWM_D_EVENT, "map_window: win 0x%x, mapped: %s\n", win->id,
2749 YESNO(win->mapped));
2750
2751 xcb_configure_window(conn, win->id,
2752 XCB_CONFIG_WINDOW_STACK_MODE, &val);
2753
2754 if (win->mapped)
2755 return;
2756
2757 xcb_map_window(conn, win->id);
2758 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
2759 win->mapped = 1;
2760 }
2761
2762 void
2763 unmap_window(struct ws_win *win)
2764 {
2765 if (win == NULL)
2766 return;
2767
2768 DNPRINTF(SWM_D_EVENT, "unmap_window: win 0x%x, mapped: %s\n", win->id,
2769 YESNO(win->mapped));
2770
2771 if (!win->mapped)
2772 return;
2773
2774 xcb_unmap_window(conn, win->id);
2775 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2776 win->mapped = 0;
2777 }
2778
2779 void
2780 unmap_all(void)
2781 {
2782 struct ws_win *win;
2783 int i, j, num_screens;
2784
2785 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2786 for (i = 0; i < num_screens; i++)
2787 for (j = 0; j < workspace_limit; j++)
2788 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2789 unmap_window(win);
2790 }
2791
2792 void
2793 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2794 {
2795 xcb_key_press_event_t event;
2796 xcb_keycode_t *keycode;
2797
2798 if (win == NULL)
2799 return;
2800
2801 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2802
2803 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2804 win->id, *keycode);
2805
2806 bzero(&event, sizeof(event));
2807 event.event = win->id;
2808 event.root = win->s->root;
2809 event.child = XCB_WINDOW_NONE;
2810 event.time = XCB_CURRENT_TIME;
2811 event.event_x = X(win);
2812 event.event_y = Y(win);
2813 event.root_x = 1;
2814 event.root_y = 1;
2815 event.same_screen = 1;
2816 event.detail = *keycode;
2817 event.state = modifiers;
2818
2819 event.response_type = XCB_KEY_PRESS;
2820 xcb_send_event(conn, 1, win->id,
2821 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2822
2823 event.response_type = XCB_KEY_RELEASE;
2824 xcb_send_event(conn, 1, win->id,
2825 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2826
2827 free(keycode);
2828 }
2829
2830 void
2831 restart(struct swm_region *r, union arg *args)
2832 {
2833 /* suppress unused warning since var is needed */
2834 (void)r;
2835 (void)args;
2836
2837 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2838
2839 shutdown_cleanup();
2840
2841 execvp(start_argv[0], start_argv);
2842 warn("execvp failed");
2843 quit(NULL, NULL);
2844 }
2845
2846 struct ws_win *
2847 get_pointer_win(xcb_window_t root)
2848 {
2849 struct ws_win *win = NULL;
2850 xcb_query_pointer_reply_t *r;
2851
2852 DNPRINTF(SWM_D_EVENT, "get_pointer_win: root: 0x%x.\n", root);
2853
2854 r = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL);
2855 if (r) {
2856 win = find_window(r->child);
2857 if (win) {
2858 DNPRINTF(SWM_D_EVENT, "get_pointer_win: 0x%x.\n",
2859 win->id);
2860 } else {
2861 DNPRINTF(SWM_D_EVENT, "get_pointer_win: none.\n");
2862 }
2863 free(r);
2864 }
2865
2866 return win;
2867 }
2868
2869 struct swm_region *
2870 root_to_region(xcb_window_t root, int check)
2871 {
2872 struct ws_win *cfw;
2873 struct swm_region *r = NULL;
2874 int i, num_screens;
2875 xcb_query_pointer_reply_t *qpr;
2876 xcb_get_input_focus_reply_t *gifr;
2877
2878 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2879
2880 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2881 for (i = 0; i < num_screens; i++)
2882 if (screens[i].root == root)
2883 break;
2884
2885 if (check & SWM_CK_FOCUS) {
2886 /* Try to find an actively focused window */
2887 gifr = xcb_get_input_focus_reply(conn,
2888 xcb_get_input_focus(conn), NULL);
2889 if (gifr) {
2890 cfw = find_window(gifr->focus);
2891 if (cfw && cfw->ws->r)
2892 r = cfw->ws->r;
2893
2894 free(gifr);
2895 }
2896 }
2897
2898 if (r == NULL && check & SWM_CK_POINTER) {
2899 /* No region with an active focus; try to use pointer. */
2900 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2901 screens[i].root), NULL);
2902
2903 if (qpr) {
2904 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: "
2905 "(%d,%d)\n", qpr->root_x, qpr->root_y);
2906 TAILQ_FOREACH(r, &screens[i].rl, entry)
2907 if (X(r) <= qpr->root_x &&
2908 qpr->root_x < MAX_X(r) &&
2909 Y(r) <= qpr->root_y &&
2910 qpr->root_y < MAX_Y(r))
2911 break;
2912 free(qpr);
2913 }
2914 }
2915
2916 /* Last resort. */
2917 if (r == NULL && check & SWM_CK_FALLBACK)
2918 r = TAILQ_FIRST(&screens[i].rl);
2919
2920 return (r);
2921 }
2922
2923 struct ws_win *
2924 find_unmanaged_window(xcb_window_t id)
2925 {
2926 struct ws_win *win;
2927 int i, j, num_screens;
2928
2929 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2930 for (i = 0; i < num_screens; i++)
2931 for (j = 0; j < workspace_limit; j++)
2932 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2933 entry)
2934 if (id == win->id)
2935 return (win);
2936 return (NULL);
2937 }
2938
2939 struct ws_win *
2940 find_window(xcb_window_t id)
2941 {
2942 struct ws_win *win;
2943 int i, j, num_screens;
2944 xcb_query_tree_reply_t *r;
2945
2946 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2947 for (i = 0; i < num_screens; i++)
2948 for (j = 0; j < workspace_limit; j++)
2949 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2950 if (id == win->id)
2951 return (win);
2952
2953 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2954 if (!r)
2955 return (NULL);
2956
2957 /* if we were looking for the parent return that window instead */
2958 if (r->parent == 0 || r->root == r->parent) {
2959 free(r);
2960 return (NULL);
2961 }
2962
2963 /* look for parent */
2964 for (i = 0; i < num_screens; i++)
2965 for (j = 0; j < workspace_limit; j++)
2966 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2967 if (r->parent == win->id) {
2968 free(r);
2969 return (win);
2970 }
2971
2972 free(r);
2973 return (NULL);
2974 }
2975
2976 void
2977 spawn(int ws_idx, union arg *args, int close_fd)
2978 {
2979 int fd;
2980 char *ret = NULL;
2981
2982 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2983
2984 close(xcb_get_file_descriptor(conn));
2985
2986 setenv("LD_PRELOAD", SWM_LIB, 1);
2987
2988 if (asprintf(&ret, "%d", ws_idx) == -1) {
2989 warn("spawn: asprintf SWM_WS");
2990 _exit(1);
2991 }
2992 setenv("_SWM_WS", ret, 1);
2993 free(ret);
2994 ret = NULL;
2995
2996 if (asprintf(&ret, "%d", getpid()) == -1) {
2997 warn("spawn: asprintf _SWM_PID");
2998 _exit(1);
2999 }
3000 setenv("_SWM_PID", ret, 1);
3001 free(ret);
3002 ret = NULL;
3003
3004 if (setsid() == -1) {
3005 warn("spawn: setsid");
3006 _exit(1);
3007 }
3008
3009 if (close_fd) {
3010 /*
3011 * close stdin and stdout to prevent interaction between apps
3012 * and the baraction script
3013 * leave stderr open to record errors
3014 */
3015 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
3016 warn("spawn: open");
3017 _exit(1);
3018 }
3019 dup2(fd, STDIN_FILENO);
3020 dup2(fd, STDOUT_FILENO);
3021 if (fd > 2)
3022 close(fd);
3023 }
3024
3025 execvp(args->argv[0], args->argv);
3026
3027 warn("spawn: execvp");
3028 _exit(1);
3029 }
3030
3031 void
3032 kill_refs(struct ws_win *win)
3033 {
3034 int i, x, num_screens;
3035 struct swm_region *r;
3036 struct workspace *ws;
3037
3038 if (win == NULL)
3039 return;
3040
3041 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3042 for (i = 0; i < num_screens; i++)
3043 TAILQ_FOREACH(r, &screens[i].rl, entry)
3044 for (x = 0; x < workspace_limit; x++) {
3045 ws = &r->s->ws[x];
3046 if (win == ws->focus)
3047 ws->focus = NULL;
3048 if (win == ws->focus_prev)
3049 ws->focus_prev = NULL;
3050 }
3051 }
3052
3053 int
3054 validate_win(struct ws_win *testwin)
3055 {
3056 struct ws_win *win;
3057 struct workspace *ws;
3058 struct swm_region *r;
3059 int i, x, num_screens;
3060
3061 if (testwin == NULL)
3062 return (0);
3063
3064 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3065 for (i = 0; i < num_screens; i++)
3066 TAILQ_FOREACH(r, &screens[i].rl, entry)
3067 for (x = 0; x < workspace_limit; x++) {
3068 ws = &r->s->ws[x];
3069 TAILQ_FOREACH(win, &ws->winlist, entry)
3070 if (win == testwin)
3071 return (0);
3072 }
3073 return (1);
3074 }
3075
3076 int
3077 validate_ws(struct workspace *testws)
3078 {
3079 struct swm_region *r;
3080 struct workspace *ws;
3081 int i, x, num_screens;
3082
3083 /* validate all ws */
3084 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3085 for (i = 0; i < num_screens; i++)
3086 TAILQ_FOREACH(r, &screens[i].rl, entry)
3087 for (x = 0; x < workspace_limit; x++) {
3088 ws = &r->s->ws[x];
3089 if (ws == testws)
3090 return (0);
3091 }
3092 return (1);
3093 }
3094
3095 void
3096 unfocus_win(struct ws_win *win)
3097 {
3098 xcb_window_t none = XCB_WINDOW_NONE;
3099
3100 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
3101
3102 if (win == NULL)
3103 return;
3104 if (win->ws == NULL) {
3105 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL ws.\n");
3106 return;
3107 }
3108
3109 if (validate_ws(win->ws)) {
3110 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid ws.\n");
3111 return;
3112 }
3113
3114 if (win->ws->r == NULL) {
3115 DNPRINTF(SWM_D_FOCUS, "unfocus_win: NULL region.\n");
3116 return;
3117 }
3118
3119 if (validate_win(win)) {
3120 DNPRINTF(SWM_D_FOCUS, "unfocus_win: invalid win.\n");
3121 kill_refs(win);
3122 return;
3123 }
3124
3125 if (win->ws->focus == win) {
3126 win->ws->focus = NULL;
3127 win->ws->focus_prev = win;
3128 }
3129
3130 if (validate_win(win->ws->focus)) {
3131 kill_refs(win->ws->focus);
3132 win->ws->focus = NULL;
3133 }
3134
3135 if (validate_win(win->ws->focus_prev)) {
3136 kill_refs(win->ws->focus_prev);
3137 win->ws->focus_prev = NULL;
3138 }
3139
3140 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3141 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
3142
3143 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3144 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
3145
3146 DNPRINTF(SWM_D_FOCUS, "unfocus_win: done.\n");
3147 }
3148
3149 void
3150 focus_win(struct ws_win *win)
3151 {
3152 struct ws_win *cfw = NULL, *parent = NULL, *w;
3153 struct workspace *ws;
3154 xcb_get_input_focus_reply_t *r;
3155
3156 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
3157
3158 if (win == NULL)
3159 goto out;
3160
3161 if (win->ws == NULL)
3162 goto out;
3163
3164 if (!win->mapped)
3165 goto out;
3166
3167 ws = win->ws;
3168
3169 if (validate_ws(ws))
3170 goto out;
3171
3172 if (validate_win(win)) {
3173 kill_refs(win);
3174 goto out;
3175 }
3176
3177 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
3178 if (r) {
3179 cfw = find_window(r->focus);
3180 if (cfw != win)
3181 unfocus_win(cfw);
3182 free(r);
3183 }
3184
3185 if (ws->focus != win) {
3186 if (ws->focus && ws->focus != cfw)
3187 unfocus_win(ws->focus);
3188 ws->focus = win;
3189 }
3190
3191 /* If this window directs focus to a child window, then clear. */
3192 if (win->focus_child)
3193 win->focus_child = NULL;
3194
3195 /* If transient, adjust parent's focus child for focus_magic. */
3196 if (win->transient) {
3197 parent = find_window(win->transient);
3198 if (parent && parent->focus_child != win)
3199 parent->focus_child = win;
3200 }
3201
3202 if (cfw != win && ws->r != NULL) {
3203 /* Set input focus if no input hint, or indicated by hint. */
3204 if (!(win->hints.flags & XCB_ICCCM_WM_HINT_INPUT) ||
3205 (win->hints.flags & XCB_ICCCM_WM_HINT_INPUT &&
3206 win->hints.input))
3207 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3208 win->id, last_event_time);
3209
3210 /* Tell app it can adjust focus to a specific window. */
3211 if (win->take_focus) {
3212 /* java is special; always tell parent */
3213 if (win->transient && win->java)
3214 client_msg(parent, a_takefocus,
3215 last_event_time);
3216 else
3217 client_msg(win, a_takefocus, last_event_time);
3218 }
3219
3220 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
3221 &ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
3222
3223 if (ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
3224 ws->always_raise) {
3225 /* If a parent exists, map it first. */
3226 if (parent) {
3227 map_window(parent);
3228
3229 /* Map siblings next. */
3230 TAILQ_FOREACH(w, &ws->winlist, entry)
3231 if (w != win && !w->iconic &&
3232 w->transient == parent->id)
3233 map_window(w);
3234 }
3235
3236 /* Map focused window. */
3237 map_window(win);
3238
3239 /* Finally, map children of focus window. */
3240 TAILQ_FOREACH(w, &ws->winlist, entry)
3241 if (w->transient == win->id && !w->iconic)
3242 map_window(w);
3243
3244 }
3245
3246 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
3247 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
3248 &win->id);
3249 }
3250
3251 out:
3252 bar_draw();
3253
3254 DNPRINTF(SWM_D_FOCUS, "focus_win: done.\n");
3255 }
3256
3257 /* If a child window should have focus instead, return it. */
3258 struct ws_win *
3259 get_focus_magic(struct ws_win *win)
3260 {
3261 struct ws_win *parent = NULL;
3262 struct ws_win *child = NULL;
3263
3264 DNPRINTF(SWM_D_FOCUS, "get_focus_magic: window: 0x%x\n", WINID(win));
3265 if (win == NULL)
3266 return win;
3267
3268 if (win->transient) {
3269 parent = find_window(win->transient);
3270
3271 /* If parent prefers focus elsewhere, then try to do so. */
3272 if (parent && (child = parent->focus_child)) {
3273 if (validate_win(child) == 0 && child->mapped)
3274 win = child;
3275 else
3276 parent->focus_child = NULL;
3277 }
3278 }
3279
3280 /* If this window prefers focus elsewhere, then try to do so. */
3281 if ((child = win->focus_child)) {
3282 if (validate_win(child) == 0 && child->mapped)
3283 win = child;
3284 else
3285 win->focus_child = NULL;
3286 }
3287
3288 return win;
3289 }
3290
3291 void
3292 event_drain(uint8_t rt)
3293 {
3294 xcb_generic_event_t *evt;
3295
3296 /* ensure all pending requests have been processed before filtering. */
3297 xcb_aux_sync(conn);
3298 while ((evt = xcb_poll_for_event(conn))) {
3299 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
3300 event_handle(evt);
3301
3302 free(evt);
3303 }
3304 }
3305
3306 void
3307 switchws(struct swm_region *r, union arg *args)
3308 {
3309 int wsid = args->id, unmap_old = 0;
3310 struct swm_region *this_r, *other_r;
3311 struct ws_win *win;
3312 struct workspace *new_ws, *old_ws;
3313
3314 if (!(r && r->s))
3315 return;
3316
3317 if (wsid >= workspace_limit)
3318 return;
3319
3320 this_r = r;
3321 old_ws = this_r->ws;
3322 new_ws = &this_r->s->ws[wsid];
3323
3324 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
3325 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
3326
3327 if (new_ws == NULL || old_ws == NULL)
3328 return;
3329 if (new_ws == old_ws)
3330 return;
3331
3332 unfocus_win(old_ws->focus);
3333
3334 other_r = new_ws->r;
3335 if (other_r == NULL) {
3336 /* the other workspace is hidden, hide this one */
3337 old_ws->r = NULL;
3338 unmap_old = 1;
3339 } else {
3340 /* the other ws is visible in another region, exchange them */
3341 other_r->ws_prior = new_ws;
3342 other_r->ws = old_ws;
3343 old_ws->r = other_r;
3344 }
3345 this_r->ws_prior = old_ws;
3346 this_r->ws = new_ws;
3347 new_ws->r = this_r;
3348
3349 /* Set focus_pending before stacking. */
3350 if (focus_mode != SWM_FOCUS_FOLLOW)
3351 new_ws->focus_pending = get_region_focus(new_ws->r);
3352
3353 stack();
3354
3355 /* unmap old windows */
3356 if (unmap_old)
3357 TAILQ_FOREACH(win, &old_ws->winlist, entry)
3358 unmap_window(win);
3359
3360 /* if workspaces were swapped, then don't wait to set focus */
3361 if (old_ws->r && focus_mode != SWM_FOCUS_FOLLOW) {
3362 if (new_ws->focus_pending) {
3363 focus_win(new_ws->focus_pending);
3364 } else {
3365 /* Empty region, focus on root. */
3366 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3367 new_ws->r->s[new_ws->r->s->idx].root,
3368 XCB_CURRENT_TIME);
3369 }
3370 }
3371
3372 /* Clear bar if new ws is empty. */
3373 if (new_ws->focus_pending == NULL)
3374 bar_draw();
3375
3376 focus_flush();
3377
3378 DNPRINTF(SWM_D_WS, "switchws: done.\n");
3379 }
3380
3381 void
3382 cyclews(struct swm_region *r, union arg *args)
3383 {
3384 union arg a;
3385 struct swm_screen *s = r->s;
3386 int cycle_all = 0;
3387
3388 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3389 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3390
3391 a.id = r->ws->idx;
3392 do {
3393 switch (args->id) {
3394 case SWM_ARG_ID_CYCLEWS_UP_ALL:
3395 cycle_all = 1;
3396 /* FALLTHROUGH */
3397 case SWM_ARG_ID_CYCLEWS_UP:
3398 if (a.id < workspace_limit - 1)
3399 a.id++;
3400 else
3401 a.id = 0;
3402 break;
3403 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
3404 cycle_all = 1;
3405 /* FALLTHROUGH */
3406 case SWM_ARG_ID_CYCLEWS_DOWN:
3407 if (a.id > 0)
3408 a.id--;
3409 else
3410 a.id = workspace_limit - 1;
3411 break;
3412 default:
3413 return;
3414 };
3415
3416 if (!cycle_all &&
3417 (!cycle_empty && TAILQ_EMPTY(&s->ws[a.id].winlist)))
3418 continue;
3419 if (!cycle_visible && s->ws[a.id].r != NULL)
3420 continue;
3421
3422 switchws(r, &a);
3423 } while (a.id != r->ws->idx);
3424 }
3425
3426 void
3427 priorws(struct swm_region *r, union arg *args)
3428 {
3429 union arg a;
3430
3431 (void)args;
3432
3433 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3434 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3435
3436 if (r->ws_prior == NULL)
3437 return;
3438
3439 a.id = r->ws_prior->idx;
3440 switchws(r, &a);
3441 }
3442
3443 void
3444 cyclescr(struct swm_region *r, union arg *args)
3445 {
3446 struct ws_win *nfw;
3447 struct swm_region *rr = NULL;
3448 int i, num_screens;
3449
3450 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3451 /* do nothing if we don't have more than one screen */
3452 if (!(num_screens > 1 || outputs > 1))
3453 return;
3454
3455 i = r->s->idx;
3456 switch (args->id) {
3457 case SWM_ARG_ID_CYCLESC_UP:
3458 rr = TAILQ_NEXT(r, entry);
3459 if (rr == NULL)
3460 rr = TAILQ_FIRST(&screens[i].rl);
3461 break;
3462 case SWM_ARG_ID_CYCLESC_DOWN:
3463 rr = TAILQ_PREV(r, swm_region_list, entry);
3464 if (rr == NULL)
3465 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
3466 break;
3467 default:
3468 return;
3469 };
3470 if (rr == NULL)
3471 return;
3472
3473 nfw = get_region_focus(rr);
3474 if (nfw) {
3475 focus_win(nfw);
3476 } else {
3477 /* New region is empty; unfocus old region and warp pointer. */
3478 unfocus_win(r->ws->focus);
3479 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
3480 rr->s[i].root, XCB_CURRENT_TIME);
3481
3482 /* Clear bar since empty. */
3483 bar_draw();
3484 }
3485
3486 focus_flush();
3487 }
3488
3489 void
3490 sort_windows(struct ws_win_list *wl)
3491 {
3492 struct ws_win *win, *parent, *nxt;
3493
3494 if (wl == NULL)
3495 return;
3496
3497 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
3498 nxt = TAILQ_NEXT(win, entry);
3499 if (win->transient) {
3500 parent = find_window(win->transient);
3501 if (parent == NULL) {
3502 warnx("not possible bug");
3503 continue;
3504 }
3505 TAILQ_REMOVE(wl, win, entry);
3506 TAILQ_INSERT_AFTER(wl, parent, win, entry);
3507 }
3508 }
3509
3510 }
3511
3512 void
3513 swapwin(struct swm_region *r, union arg *args)
3514 {
3515 struct ws_win *target, *source;
3516 struct ws_win *cur_focus;
3517 struct ws_win_list *wl;
3518
3519 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
3520 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
3521
3522 cur_focus = r->ws->focus;
3523 if (cur_focus == NULL)
3524 return;
3525
3526 source = cur_focus;
3527 wl = &source->ws->winlist;
3528
3529 switch (args->id) {
3530 case SWM_ARG_ID_SWAPPREV:
3531 if (source->transient)
3532 source = find_window(source->transient);
3533 target = TAILQ_PREV(source, ws_win_list, entry);
3534 if (target && target->transient)
3535 target = find_window(target->transient);
3536 TAILQ_REMOVE(wl, source, entry);
3537 if (target == NULL)
3538 TAILQ_INSERT_TAIL(wl, source, entry);
3539 else
3540 TAILQ_INSERT_BEFORE(target, source, entry);
3541 break;
3542 case SWM_ARG_ID_SWAPNEXT:
3543 target = TAILQ_NEXT(source, entry);
3544 /* move the parent and let the sort handle the move */
3545 if (source->transient)
3546 source = find_window(source->transient);
3547 TAILQ_REMOVE(wl, source, entry);
3548 if (target == NULL)
3549 TAILQ_INSERT_HEAD(wl, source, entry);
3550 else
3551 TAILQ_INSERT_AFTER(wl, target, source, entry);
3552 break;
3553 case SWM_ARG_ID_SWAPMAIN:
3554 target = TAILQ_FIRST(wl);
3555 if (target == source) {
3556 if (source->ws->focus_prev != NULL &&
3557 source->ws->focus_prev != target)
3558 source = source->ws->focus_prev;
3559 else
3560 return;
3561 }
3562 if (target == NULL || source == NULL)
3563 return;
3564 source->ws->focus_prev = target;
3565 TAILQ_REMOVE(wl, target, entry);
3566 TAILQ_INSERT_BEFORE(source, target, entry);
3567 TAILQ_REMOVE(wl, source, entry);
3568 TAILQ_INSERT_HEAD(wl, source, entry);
3569 break;
3570 case SWM_ARG_ID_MOVELAST:
3571 TAILQ_REMOVE(wl, source, entry);
3572 TAILQ_INSERT_TAIL(wl, source, entry);
3573 break;
3574 default:
3575 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
3576 return;
3577 }
3578
3579 sort_windows(wl);
3580
3581 stack();
3582
3583 focus_flush();
3584 }
3585
3586 struct ws_win *
3587 get_focus_prev(struct ws_win *win)
3588 {
3589 struct ws_win *winfocus = NULL;
3590 struct ws_win *cur_focus = NULL;
3591 struct ws_win_list *wl = NULL;
3592 struct workspace *ws = NULL;
3593
3594 if (!(win && win->ws))
3595 return NULL;
3596
3597 ws = win->ws;
3598 wl = &ws->winlist;
3599 cur_focus = ws->focus;
3600
3601 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: window: 0x%x, cur_focus: 0x%x\n",
3602 WINID(win), WINID(cur_focus));
3603
3604 /* pickle, just focus on whatever */
3605 if (cur_focus == NULL) {
3606 /* use prev_focus if valid */
3607 if (ws->focus_prev && ws->focus_prev != cur_focus &&
3608 find_window(WINID(ws->focus_prev)))
3609 winfocus = ws->focus_prev;
3610 goto done;
3611 }
3612
3613 /* if transient focus on parent */
3614 if (cur_focus->transient) {
3615 winfocus = find_window(cur_focus->transient);
3616 goto done;
3617 }
3618
3619 /* if in max_stack try harder */
3620 if ((win->quirks & SWM_Q_FOCUSPREV) ||
3621 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
3622 if (cur_focus != ws->focus_prev)
3623 winfocus = ws->focus_prev;
3624 else
3625 winfocus = TAILQ_PREV(win, ws_win_list, entry);
3626 if (winfocus)
3627 goto done;
3628 }
3629
3630 DNPRINTF(SWM_D_FOCUS, "get_focus_prev: focus_close: %d\n", focus_close);
3631
3632 if (winfocus == NULL || winfocus == win) {
3633 switch (focus_close) {
3634 case SWM_STACK_BOTTOM:
3635 TAILQ_FOREACH(winfocus, wl, entry)
3636 if (!winfocus->iconic && winfocus != cur_focus)
3637 break;
3638 break;
3639 case SWM_STACK_TOP:
3640 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3641 if (!winfocus->iconic && winfocus != cur_focus)
3642 break;
3643 break;
3644 case SWM_STACK_ABOVE:
3645 winfocus = TAILQ_NEXT(cur_focus, entry);
3646 while (winfocus && winfocus->iconic)
3647 winfocus = TAILQ_NEXT(winfocus, entry);
3648
3649 if (winfocus == NULL) {
3650 if (focus_close_wrap) {
3651 TAILQ_FOREACH(winfocus, wl, entry)
3652 if (!winfocus->iconic &&
3653 winfocus != cur_focus)
3654 break;
3655 } else {
3656 TAILQ_FOREACH_REVERSE(winfocus, wl,
3657 ws_win_list, entry)
3658 if (!winfocus->iconic &&
3659 winfocus != cur_focus)
3660 break;
3661 }
3662 }
3663 break;
3664 case SWM_STACK_BELOW:
3665 winfocus = TAILQ_PREV(cur_focus, ws_win_list, entry);
3666 while (winfocus && winfocus->iconic)
3667 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3668 entry);
3669
3670 if (winfocus == NULL) {
3671 if (focus_close_wrap) {
3672 TAILQ_FOREACH_REVERSE(winfocus, wl,
3673 ws_win_list, entry)
3674 if (!winfocus->iconic &&
3675 winfocus != cur_focus)
3676 break;
3677 } else {
3678 TAILQ_FOREACH(winfocus, wl, entry)
3679 if (!winfocus->iconic &&
3680 winfocus != cur_focus)
3681 break;
3682 }
3683 }
3684 break;
3685 }
3686 }
3687 done:
3688 if (winfocus == NULL ||
3689 (winfocus && (winfocus->iconic || winfocus == cur_focus))) {
3690 if (focus_default == SWM_STACK_TOP) {
3691 TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
3692 if (!winfocus->iconic && winfocus != cur_focus)
3693 break;
3694 } else {
3695 TAILQ_FOREACH(winfocus, wl, entry)
3696 if (!winfocus->iconic && winfocus != cur_focus)
3697 break;
3698 }
3699 }
3700
3701 kill_refs(win);
3702
3703 return get_focus_magic(winfocus);
3704 }
3705
3706 struct ws_win *
3707 get_region_focus(struct swm_region *r)
3708 {
3709 struct ws_win *winfocus = NULL;
3710
3711 if (!(r && r->ws))
3712 return NULL;
3713
3714 if (r->ws->focus && !r->ws->focus->iconic)
3715 winfocus = r->ws->focus;
3716 else if (r->ws->focus_prev && !r->ws->focus_prev->iconic)
3717 winfocus = r->ws->focus_prev;
3718 else
3719 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3720 if (!winfocus->iconic)
3721 break;
3722
3723 return get_focus_magic(winfocus);
3724 }
3725
3726 void
3727 focus(struct swm_region *r, union arg *args)
3728 {
3729 struct ws_win *head, *cur_focus = NULL, *winfocus = NULL;
3730 struct ws_win_list *wl = NULL;
3731 struct workspace *ws = NULL;
3732 int all_iconics;
3733
3734 if (!(r && r->ws))
3735 return;
3736
3737 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3738
3739 if ((cur_focus = r->ws->focus) == NULL)
3740 return;
3741 ws = r->ws;
3742 wl = &ws->winlist;
3743 if (TAILQ_EMPTY(wl))
3744 return;
3745 /* make sure there is at least one uniconified window */
3746 all_iconics = 1;
3747 TAILQ_FOREACH(winfocus, wl, entry)
3748 if (!winfocus->iconic) {
3749 all_iconics = 0;
3750 break;
3751 }
3752 if (all_iconics)
3753 return;
3754
3755 switch (args->id) {
3756 case SWM_ARG_ID_FOCUSPREV:
3757 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3758 if (head == NULL)
3759 head = TAILQ_LAST(wl, ws_win_list);
3760 winfocus = head;
3761 if (WINID(winfocus) == cur_focus->transient) {
3762 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3763 if (head == NULL)
3764 head = TAILQ_LAST(wl, ws_win_list);
3765 winfocus = head;
3766 }
3767
3768 /* skip iconics */
3769 if (winfocus && winfocus->iconic) {
3770 while (winfocus != cur_focus) {
3771 if (winfocus == NULL)
3772 winfocus = TAILQ_LAST(wl, ws_win_list);
3773 if (!winfocus->iconic)
3774 break;
3775 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3776 entry);
3777 }
3778 }
3779 break;
3780
3781 case SWM_ARG_ID_FOCUSNEXT:
3782 head = TAILQ_NEXT(cur_focus, entry);
3783 if (head == NULL)
3784 head = TAILQ_FIRST(wl);
3785 winfocus = head;
3786
3787 /* skip iconics */
3788 if (winfocus && winfocus->iconic) {
3789 while (winfocus != cur_focus) {
3790 if (winfocus == NULL)
3791 winfocus = TAILQ_FIRST(wl);
3792 if (!winfocus->iconic)
3793 break;
3794 winfocus = TAILQ_NEXT(winfocus, entry);
3795 }
3796 }
3797 break;
3798
3799 case SWM_ARG_ID_FOCUSMAIN:
3800 winfocus = TAILQ_FIRST(wl);
3801 if (winfocus == cur_focus)
3802 winfocus = cur_focus->ws->focus_prev;
3803 break;
3804
3805 default:
3806 return;
3807 }
3808
3809 focus_win(get_focus_magic(winfocus));
3810
3811 focus_flush();
3812 }
3813
3814 void
3815 cycle_layout(struct swm_region *r, union arg *args)
3816 {
3817 struct workspace *ws = r->ws;
3818
3819 /* suppress unused warning since var is needed */
3820 (void)args;
3821
3822 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3823
3824 ws->cur_layout++;
3825 if (ws->cur_layout->l_stack == NULL)
3826 ws->cur_layout = &layouts[0];
3827
3828 stack();
3829 bar_draw();
3830
3831 focus_win(get_region_focus(r));
3832
3833 focus_flush();
3834 }
3835
3836 void
3837 stack_config(struct swm_region *r, union arg *args)
3838 {
3839 struct workspace *ws = r->ws;
3840
3841 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3842 args->id, ws->idx);
3843
3844 if (ws->cur_layout->l_config != NULL)
3845 ws->cur_layout->l_config(ws, args->id);
3846
3847 if (args->id != SWM_ARG_ID_STACKINIT)
3848 stack();
3849 bar_draw();
3850
3851 focus_flush();
3852 }
3853
3854 void
3855 stack(void) {
3856 struct swm_geometry g;
3857 struct swm_region *r;
3858 int i, num_screens;
3859 #ifdef SWM_DEBUG
3860 int j;
3861 #endif
3862
3863 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3864
3865 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3866 for (i = 0; i < num_screens; i++) {
3867 #ifdef SWM_DEBUG
3868 j = 0;
3869 #endif
3870 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3871 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3872 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3873
3874 /* start with screen geometry, adjust for bar */
3875 g = r->g;
3876 g.w -= 2 * border_width;
3877 g.h -= 2 * border_width;
3878 if (bar_enabled && r->ws->bar_enabled) {
3879 if (!bar_at_bottom)
3880 g.y += bar_height;
3881 g.h -= bar_height;
3882 }
3883 r->ws->cur_layout->l_stack(r->ws, &g);
3884 r->ws->cur_layout->l_string(r->ws);
3885 /* save r so we can track region changes */
3886 r->ws->old_r = r;
3887 }
3888 }
3889 if (font_adjusted)
3890 font_adjusted--;
3891
3892 DNPRINTF(SWM_D_STACK, "stack: end\n");
3893 }
3894
3895 void
3896 store_float_geom(struct ws_win *win, struct swm_region *r)
3897 {
3898 if (win == NULL || r == NULL)
3899 return;
3900
3901 /* retain window geom and region geom */
3902 win->g_float = win->g;
3903 win->g_float.x -= X(r);
3904 win->g_float.y -= Y(r);
3905 win->g_floatvalid = 1;
3906 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3907 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3908 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3909 win->g_float.w, win->g_float.h);
3910 }
3911
3912 void
3913 load_float_geom(struct ws_win *win, struct swm_region *r)
3914 {
3915 if (win == NULL || r == NULL)
3916 return;
3917
3918 if (win->g_floatvalid) {
3919 win->g = win->g_float;
3920 X(win) += X(r);
3921 Y(win) += Y(r);
3922 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g: (%d,%d)"
3923 "%d x %d\n", win->id, X(win), Y(win), WIDTH(win),
3924 HEIGHT(win));
3925 } else {
3926 DNPRINTF(SWM_D_MISC, "load_float_geom: window: 0x%x, g_float "
3927 "is not set.\n", win->id);
3928 }
3929 }
3930
3931 void
3932 stack_floater(struct ws_win *win, struct swm_region *r)
3933 {
3934 if (win == NULL)
3935 return;
3936
3937 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3938
3939 /*
3940 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3941 * geom on ws switches or return from max mode
3942 */
3943 if (win->floatmaxed || (r != r->ws->old_r &&
3944 !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
3945 /* update geometry for the new region */
3946 load_float_geom(win, r);
3947 }
3948
3949 win->floatmaxed = 0;
3950
3951 /*
3952 * if set to fullscreen mode, configure window to maximum size.
3953 */
3954 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3955 if (!win->g_floatvalid)
3956 store_float_geom(win, win->ws->r);
3957
3958 win->g = r->g;
3959 }
3960
3961 /*
3962 * remove border on fullscreen floater when in fullscreen mode or when
3963 * the quirk is present.
3964 */
3965 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3966 ((win->quirks & SWM_Q_FULLSCREEN) &&
3967 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3968 if (win->bordered) {
3969 win->bordered = 0;
3970 X(win) += border_width;
3971 Y(win) += border_width;
3972 }
3973 } else if (!win->bordered) {
3974 win->bordered = 1;
3975 X(win) -= border_width;
3976 Y(win) -= border_width;
3977 }
3978
3979 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3980 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3981 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3982 }
3983
3984 if (!win->manual && !(win->ewmh_flags & EWMH_F_FULLSCREEN) &&
3985 !(win->quirks & SWM_Q_ANYWHERE)) {
3986 /*
3987 * floaters and transients are auto-centred unless moved,
3988 * resized or ANYWHERE quirk is set.
3989 */
3990 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3991 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3992
3993 store_float_geom(win, r);
3994 }
3995
3996 /* keep window within region bounds */
3997 constrain_window(win, r, 0);
3998
3999 update_window(win);
4000 }
4001
4002 /*
4003 * Send keystrokes to terminal to decrease/increase the font size as the
4004 * window size changes.
4005 */
4006 void
4007 adjust_font(struct ws_win *win)
4008 {
4009 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
4010 win->floating || win->transient)
4011 return;
4012
4013 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
4014 WIDTH(win) / win->sh.width_inc < term_width &&
4015 win->font_steps < SWM_MAX_FONT_STEPS) {
4016 win->font_size_boundary[win->font_steps] =
4017 (win->sh.width_inc * term_width) + win->sh.base_width;
4018 win->font_steps++;
4019 font_adjusted++;
4020 win->last_inc = win->sh.width_inc;
4021 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
4022 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
4023 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
4024 win->font_steps--;
4025 font_adjusted++;
4026 win->last_inc = win->sh.width_inc;
4027 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
4028 }
4029 }
4030
4031 #define SWAPXY(g) do { \
4032 int tmp; \
4033 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
4034 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
4035 } while (0)
4036 void
4037 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
4038 {
4039 struct swm_geometry win_g, r_g = *g;
4040 struct ws_win *win, *fs_win = NULL;
4041 int i, j, s, stacks;
4042 int w_inc = 1, h_inc, w_base = 1, h_base;
4043 int hrh, extra = 0, h_slice, last_h = 0;
4044 int split, colno, winno, mwin, msize, mscale;
4045 int remain, missing, v_slice, reconfigure = 0;
4046 int bordered = 1;
4047
4048 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
4049 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
4050
4051 winno = count_win(ws, 0);
4052 if (winno == 0 && count_win(ws, 1) == 0)
4053 return;
4054
4055 TAILQ_FOREACH(win, &ws->winlist, entry)
4056 if (!win->transient && !win->floating && !win->iconic)
4057 break;
4058
4059 if (win == NULL)
4060 goto notiles;
4061
4062 if (rot) {
4063 w_inc = win->sh.width_inc;
4064 w_base = win->sh.base_width;
4065 mwin = ws->l_state.horizontal_mwin;
4066 mscale = ws->l_state.horizontal_msize;
4067 stacks = ws->l_state.horizontal_stacks;
4068 SWAPXY(&r_g);
4069 } else {
4070 w_inc = win->sh.height_inc;
4071 w_base = win->sh.base_height;
4072 mwin = ws->l_state.vertical_mwin;
4073 mscale = ws->l_state.vertical_msize;
4074 stacks = ws->l_state.vertical_stacks;
4075 }
4076 win_g = r_g;
4077
4078 if (stacks > winno - mwin)
4079 stacks = winno - mwin;
4080 if (stacks < 1)
4081 stacks = 1;
4082
4083 h_slice = r_g.h / SWM_H_SLICE;
4084 if (mwin && winno > mwin) {
4085 v_slice = r_g.w / SWM_V_SLICE;
4086
4087 split = mwin;
4088 colno = split;
4089 win_g.w = v_slice * mscale;
4090
4091 if (w_inc > 1 && w_inc < v_slice) {
4092 /* adjust for window's requested size increment */
4093 remain = (win_g.w - w_base) % w_inc;
4094 win_g.w -= remain;
4095 }
4096
4097 msize = win_g.w;
4098 if (flip)
4099 win_g.x += r_g.w - msize;
4100 } else {
4101 msize = -2;
4102 colno = split = winno / stacks;
4103 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
4104 2 * border_width) / stacks);
4105 }
4106 hrh = r_g.h / colno;
4107 extra = r_g.h - (colno * hrh);
4108 win_g.h = hrh - 2 * border_width;
4109
4110 /* stack all the tiled windows */
4111 i = j = 0, s = stacks;
4112 TAILQ_FOREACH(win, &ws->winlist, entry) {
4113 if (win->transient || win->floating)
4114 continue;
4115 if (win->iconic)
4116 continue;
4117
4118 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4119 fs_win = win;
4120 continue;
4121 }
4122
4123 if (split && i == split) {
4124 colno = (winno - mwin) / stacks;
4125 if (s <= (winno - mwin) % stacks)
4126 colno++;
4127 split = split + colno;
4128 hrh = (r_g.h / colno);
4129 extra = r_g.h - (colno * hrh);
4130 if (flip)
4131 win_g.x = r_g.x;
4132 else
4133 win_g.x += win_g.w + 2 * border_width;
4134 win_g.w = (r_g.w - msize -
4135 (stacks * 2 * border_width)) / stacks;
4136 if (s == 1)
4137 win_g.w += (r_g.w - msize -
4138 (stacks * 2 * border_width)) % stacks;
4139 s--;
4140 j = 0;
4141 }
4142 win_g.h = hrh - 2 * border_width;
4143 if (rot) {
4144 h_inc = win->sh.width_inc;
4145 h_base = win->sh.base_width;
4146 } else {
4147 h_inc = win->sh.height_inc;
4148 h_base = win->sh.base_height;
4149 }
4150 if (j == colno - 1) {
4151 win_g.h = hrh + extra;
4152 } else if (h_inc > 1 && h_inc < h_slice) {
4153 /* adjust for window's requested size increment */
4154 remain = (win_g.h - h_base) % h_inc;
4155 missing = h_inc - remain;
4156
4157 if (missing <= extra || j == 0) {
4158 extra -= missing;
4159 win_g.h += missing;
4160 } else {
4161 win_g.h -= remain;
4162 extra += remain;
4163 }
4164 }
4165
4166 if (j == 0)
4167 win_g.y = r_g.y;
4168 else
4169 win_g.y += last_h + 2 * border_width;
4170
4171 if (disable_border && !(bar_enabled && ws->bar_enabled) &&
4172 winno == 1){
4173 bordered = 0;
4174 win_g.w += 2 * border_width;
4175 win_g.h += 2 * border_width;
4176 } else {
4177 bordered = 1;
4178 }
4179 if (rot) {
4180 if (X(win) != win_g.y || Y(win) != win_g.x ||
4181 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
4182 reconfigure = 1;
4183 X(win) = win_g.y;
4184 Y(win) = win_g.x;
4185 WIDTH(win) = win_g.h;
4186 HEIGHT(win) = win_g.w;
4187 }
4188 } else {
4189 if (X(win) != win_g.x || Y(win) != win_g.y ||
4190 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
4191 reconfigure = 1;
4192 X(win) = win_g.x;
4193 Y(win) = win_g.y;
4194 WIDTH(win) = win_g.w;
4195 HEIGHT(win) = win_g.h;
4196 }
4197 }
4198
4199 if (bordered != win->bordered) {
4200 reconfigure = 1;
4201 win->bordered = bordered;
4202 }
4203
4204 if (reconfigure) {
4205 adjust_font(win);
4206 update_window(win);
4207 }
4208
4209 map_window(win);
4210
4211 last_h = win_g.h;
4212 i++;
4213 j++;
4214 }
4215
4216 notiles:
4217 /* now, stack all the floaters and transients */
4218 TAILQ_FOREACH(win, &ws->winlist, entry) {
4219 if (!win->transient && !win->floating)
4220 continue;
4221 if (win->iconic)
4222 continue;
4223 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
4224 fs_win = win;
4225 continue;
4226 }
4227
4228 stack_floater(win, ws->r);
4229 map_window(win);
4230 }
4231
4232 /* Make sure fs_win is stacked last so it's on top. */
4233 if (fs_win) {
4234 stack_floater(fs_win, ws->r);
4235 map_window(fs_win);
4236 }
4237 }
4238
4239 void
4240 vertical_config(struct workspace *ws, int id)
4241 {
4242 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
4243 id, ws->idx);
4244
4245 switch (id) {
4246 case SWM_ARG_ID_STACKRESET:
4247 case SWM_ARG_ID_STACKINIT:
4248 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
4249 ws->l_state.vertical_mwin = 1;
4250 ws->l_state.vertical_stacks = 1;
4251 break;
4252 case SWM_ARG_ID_MASTERSHRINK:
4253 if (ws->l_state.vertical_msize > 1)
4254 ws->l_state.vertical_msize--;
4255 break;
4256 case SWM_ARG_ID_MASTERGROW:
4257 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
4258 ws->l_state.vertical_msize++;
4259 break;
4260 case SWM_ARG_ID_MASTERADD:
4261 ws->l_state.vertical_mwin++;
4262 break;
4263 case SWM_ARG_ID_MASTERDEL:
4264 if (ws->l_state.vertical_mwin > 0)
4265 ws->l_state.vertical_mwin--;
4266 break;
4267 case SWM_ARG_ID_STACKINC:
4268 ws->l_state.vertical_stacks++;
4269 break;
4270 case SWM_ARG_ID_STACKDEC:
4271 if (ws->l_state.vertical_stacks > 1)
4272 ws->l_state.vertical_stacks--;
4273 break;
4274 case SWM_ARG_ID_FLIPLAYOUT:
4275 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
4276 break;
4277 default:
4278 return;
4279 }
4280 }
4281
4282 void
4283 vertical_stack(struct workspace *ws, struct swm_geometry *g)
4284 {
4285 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
4286
4287 stack_master(ws, g, 0, ws->l_state.vertical_flip);
4288 }
4289
4290 void
4291 horizontal_config(struct workspace *ws, int id)
4292 {
4293 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
4294
4295 switch (id) {
4296 case SWM_ARG_ID_STACKRESET:
4297 case SWM_ARG_ID_STACKINIT:
4298 ws->l_state.horizontal_mwin = 1;
4299 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
4300 ws->l_state.horizontal_stacks = 1;
4301 break;
4302 case SWM_ARG_ID_MASTERSHRINK:
4303 if (ws->l_state.horizontal_msize > 1)
4304 ws->l_state.horizontal_msize--;
4305 break;
4306 case SWM_ARG_ID_MASTERGROW:
4307 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
4308 ws->l_state.horizontal_msize++;
4309 break;
4310 case SWM_ARG_ID_MASTERADD:
4311 ws->l_state.horizontal_mwin++;
4312 break;
4313 case SWM_ARG_ID_MASTERDEL:
4314 if (ws->l_state.horizontal_mwin > 0)
4315 ws->l_state.horizontal_mwin--;
4316 break;
4317 case SWM_ARG_ID_STACKINC:
4318 ws->l_state.horizontal_stacks++;
4319 break;
4320 case SWM_ARG_ID_STACKDEC:
4321 if (ws->l_state.horizontal_stacks > 1)
4322 ws->l_state.horizontal_stacks--;
4323 break;
4324 case SWM_ARG_ID_FLIPLAYOUT:
4325 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
4326 break;
4327 default:
4328 return;
4329 }
4330 }
4331
4332 void
4333 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
4334 {
4335 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
4336
4337 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
4338 }
4339
4340 /* fullscreen view */
4341 void
4342 max_stack(struct workspace *ws, struct swm_geometry *g)
4343 {
4344 struct swm_geometry gg = *g;
4345 struct ws_win *w, *win = NULL, *parent = NULL;
4346 int winno, num_screens;
4347
4348 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
4349
4350 if (ws == NULL)
4351 return;
4352
4353 winno = count_win(ws, 0);
4354 if (winno == 0 && count_win(ws, 1) == 0)
4355 return;
4356
4357 /* Figure out which top level window should be visible. */
4358 if (ws->focus_pending)
4359 win = ws->focus_pending;
4360 else if (ws->focus)
4361 win = ws->focus;
4362 else
4363 win = TAILQ_FIRST(&ws->winlist);
4364
4365 if (win->transient)
4366 parent = find_window(win->transient);
4367
4368 DNPRINTF(SWM_D_STACK, "max_stack: win: 0x%x\n", win->id);
4369
4370 /* maximize all top level windows */
4371 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
4372 TAILQ_FOREACH(w, &ws->winlist, entry) {
4373 if (w->transient || w->iconic)
4374 continue;
4375
4376 if (w->floating && !w->floatmaxed) {
4377 /*
4378 * retain geometry for retrieval on exit from
4379 * max_stack mode
4380 */
4381 store_float_geom(w, ws->r);
4382 w->floatmaxed = 1;
4383 }
4384
4385 /* only reconfigure if necessary */
4386 if (X(w) != gg.x || Y(w) != gg.y || WIDTH(w) != gg.w ||
4387 HEIGHT(w) != gg.h) {
4388 w->g = gg;
4389 if (bar_enabled && ws->bar_enabled){
4390 w->bordered = 1;
4391 } else {
4392 w->bordered = 0;
4393 WIDTH(w) += 2 * border_width;
4394 HEIGHT(w) += 2 * border_width;
4395 }
4396
4397 update_window(w);
4398 }
4399
4400 /* Unmap unwanted windows if not multi-screen. */
4401 if (num_screens <= 1 && outputs <= 1 && w != win &&
4402 w != parent && w->transient != win->id)
4403 unmap_window(w);
4404 }
4405
4406 /* If a parent exists, map it first. */
4407 if (parent) {
4408 map_window(parent);
4409
4410 /* Map siblings next. */
4411 TAILQ_FOREACH(w, &ws->winlist, entry)
4412 if (w != win && !w->iconic &&
4413 w->transient == parent->id) {
4414 stack_floater(w, ws->r);
4415 map_window(w);
4416 }
4417 }
4418
4419 /* Map focused window. */
4420 map_window(win);
4421
4422 /* Finally, map children of focus window. */
4423 TAILQ_FOREACH(w, &ws->winlist, entry)
4424 if (w->transient == win->id && !w->iconic) {
4425 stack_floater(w, ws->r);
4426 map_window(w);
4427 }
4428 }
4429
4430 void
4431 send_to_ws(struct swm_region *r, union arg *args)
4432 {
4433 int wsid = args->id;
4434 struct ws_win *win = NULL, *parent;
4435 struct workspace *ws, *nws, *pws;
4436 char ws_idx_str[SWM_PROPLEN];
4437
4438 if (wsid >= workspace_limit)
4439 return;
4440
4441 if (r && r->ws && r->ws->focus)
4442 win = r->ws->focus;
4443 else
4444 return;
4445
4446 if (win->ws->idx == wsid)
4447 return;
4448
4449 DNPRINTF(SWM_D_MOVE, "send_to_ws: win 0x%x, ws %d -> %d\n", win->id,
4450 win->ws->idx, wsid);
4451
4452 ws = win->ws;
4453 nws = &win->s->ws[wsid];
4454
4455 /* Update the window's workspace property: _SWM_WS */
4456 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
4457 if (focus_mode != SWM_FOCUS_FOLLOW)
4458 ws->focus_pending = get_focus_prev(win);
4459
4460 /* Move the parent if this is a transient window. */
4461 if (win->transient) {
4462 parent = find_window(win->transient);
4463 if (parent) {
4464 pws = parent->ws;
4465 /* Set new focus in parent's ws if needed. */
4466 if (pws->focus == parent) {
4467 if (focus_mode != SWM_FOCUS_FOLLOW)
4468 pws->focus_pending =
4469 get_focus_prev(parent);
4470
4471 unfocus_win(parent);
4472
4473 if (focus_mode != SWM_FOCUS_FOLLOW)
4474 pws->focus = pws->focus_pending;
4475
4476 if (focus_mode != SWM_FOCUS_FOLLOW)
4477 pws->focus_pending = NULL;
4478 }
4479
4480 /* Don't unmap parent if new ws is visible */
4481 if (nws->r == NULL)
4482 unmap_window(parent);
4483
4484 /* Transfer */
4485 TAILQ_REMOVE(&ws->winlist, parent, entry);
4486 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
4487 parent->ws = nws;
4488
4489 DNPRINTF(SWM_D_PROP, "send_to_ws: set "
4490 "property: _SWM_WS: %s\n", ws_idx_str);
4491 xcb_change_property(conn, XCB_PROP_MODE_REPLACE,
4492 parent->id, a_swm_ws, XCB_ATOM_STRING, 8,
4493 strlen(ws_idx_str), ws_idx_str);
4494 }
4495 }
4496
4497 unfocus_win(win);
4498
4499 /* Don't unmap if new ws is visible */
4500 if (nws->r == NULL)
4501 unmap_window(win);
4502
4503 /* Transfer */
4504 TAILQ_REMOVE(&ws->winlist, win, entry);
4505 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
4506 win->ws = nws;
4507
4508 /* Set focus on new ws. */
4509 unfocus_win(nws->focus);
4510 nws->focus = win;
4511
4512 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
4513 ws_idx_str);
4514 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
4515 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
4516 ws_idx_str);
4517
4518 /* Restack and set new focus. */
4519 stack();
4520
4521 if (focus_mode != SWM_FOCUS_FOLLOW) {
4522 focus_win(ws->focus_pending);
4523 ws->focus_pending = NULL;
4524 }
4525
4526 focus_flush();
4527 }
4528
4529 DNPRINTF(SWM_D_MOVE, "send_to_ws: done.\n");
4530 }
4531
4532 void
4533 pressbutton(struct swm_region *r, union arg *args)
4534 {
4535 /* suppress unused warning since var is needed */
4536 (void)r;
4537
4538 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
4539 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4540 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
4541 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
4542 }
4543
4544 void
4545 raise_toggle(struct swm_region *r, union arg *args)
4546 {
4547 /* suppress unused warning since var is needed */
4548 (void)args;
4549
4550 if (r == NULL || r->ws == NULL)
4551 return;
4552
4553 r->ws->always_raise = !r->ws->always_raise;
4554
4555 /* bring floaters back to top */
4556 if (!r->ws->always_raise)
4557 stack();
4558
4559 focus_flush();
4560 }
4561
4562 void
4563 iconify(struct swm_region *r, union arg *args)
4564 {
4565 /* suppress unused warning since var is needed */
4566 (void)args;
4567
4568 if (r->ws->focus == NULL)
4569 return;
4570
4571 set_swm_iconic(r->ws->focus, 1);
4572
4573 xcb_flush(conn);
4574 }
4575
4576 char *
4577 get_win_name(xcb_window_t win)
4578 {
4579 char *name = NULL;
4580 xcb_get_property_cookie_t c;
4581 xcb_get_property_reply_t *r;
4582
4583 /* First try _NET_WM_NAME for UTF-8. */
4584 c = xcb_get_property(conn, 0, win, a_netwmname,
4585 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4586 r = xcb_get_property_reply(conn, c, NULL);
4587
4588 if (r) {
4589 if (r->type == XCB_NONE) {
4590 free(r);
4591 /* Use WM_NAME instead; no UTF-8. */
4592 c = xcb_get_property(conn, 0, win, XCB_ATOM_WM_NAME,
4593 XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX);
4594 r = xcb_get_property_reply(conn, c, NULL);
4595
4596 if (!r)
4597 return (NULL);
4598 if (r->type == XCB_NONE) {
4599 free(r);
4600 return (NULL);
4601 }
4602 }
4603 if (r->length > 0)
4604 name = strndup(xcb_get_property_value(r),
4605 xcb_get_property_value_length(r));
4606
4607 free(r);
4608 }
4609
4610 return (name);
4611 }
4612
4613 void
4614 uniconify(struct swm_region *r, union arg *args)
4615 {
4616 struct ws_win *win;
4617 FILE *lfile;
4618 char *name;
4619 int count = 0;
4620
4621 DNPRINTF(SWM_D_MISC, "uniconify\n");
4622
4623 if (r == NULL || r->ws == NULL)
4624 return;
4625
4626 /* make sure we have anything to uniconify */
4627 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4628 if (win->ws == NULL)
4629 continue; /* should never happen */
4630 if (!win->iconic)
4631 continue;
4632 count++;
4633 }
4634 if (count == 0)
4635 return;
4636
4637 search_r = r;
4638 search_resp_action = SWM_SEARCH_UNICONIFY;
4639
4640 spawn_select(r, args, "search", &searchpid);
4641
4642 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4643 return;
4644
4645 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4646 if (win->ws == NULL)
4647 continue; /* should never happen */
4648 if (!win->iconic)
4649 continue;
4650
4651 name = get_win_name(win->id);
4652 if (name == NULL)
4653 continue;
4654 fprintf(lfile, "%s.%u\n", name, win->id);
4655 free(name);
4656 }
4657
4658 fclose(lfile);
4659 }
4660
4661 void
4662 name_workspace(struct swm_region *r, union arg *args)
4663 {
4664 FILE *lfile;
4665
4666 DNPRINTF(SWM_D_MISC, "name_workspace\n");
4667
4668 if (r == NULL)
4669 return;
4670
4671 search_r = r;
4672 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
4673
4674 spawn_select(r, args, "name_workspace", &searchpid);
4675
4676 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4677 return;
4678
4679 fprintf(lfile, "%s", "");
4680 fclose(lfile);
4681 }
4682
4683 void
4684 search_workspace(struct swm_region *r, union arg *args)
4685 {
4686 int i;
4687 struct workspace *ws;
4688 FILE *lfile;
4689
4690 DNPRINTF(SWM_D_MISC, "search_workspace\n");
4691
4692 if (r == NULL)
4693 return;
4694
4695 search_r = r;
4696 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
4697
4698 spawn_select(r, args, "search", &searchpid);
4699
4700 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4701 return;
4702
4703 for (i = 0; i < workspace_limit; i++) {
4704 ws = &r->s->ws[i];
4705 if (ws == NULL)
4706 continue;
4707 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
4708 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
4709 }
4710
4711 fclose(lfile);
4712 }
4713
4714 void
4715 search_win_cleanup(void)
4716 {
4717 struct search_window *sw = NULL;
4718
4719 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
4720 xcb_destroy_window(conn, sw->indicator);
4721 TAILQ_REMOVE(&search_wl, sw, entry);
4722 free(sw);
4723 }
4724 }
4725
4726 void
4727 search_win(struct swm_region *r, union arg *args)
4728 {
4729 struct ws_win *win = NULL;
4730 struct search_window *sw = NULL;
4731 xcb_window_t w;
4732 uint32_t wa[2];
4733 int i, width, height;
4734 char s[8];
4735 FILE *lfile;
4736 size_t len;
4737 XftDraw *draw;
4738 XGlyphInfo info;
4739 GC l_draw;
4740 XGCValues l_gcv;
4741 XRectangle l_ibox, l_lbox;
4742
4743 DNPRINTF(SWM_D_MISC, "search_win\n");
4744
4745 search_r = r;
4746 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
4747
4748 spawn_select(r, args, "search", &searchpid);
4749
4750 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
4751 return;
4752
4753 TAILQ_INIT(&search_wl);
4754
4755 i = 1;
4756 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
4757 if (win->iconic)
4758 continue;
4759
4760 sw = calloc(1, sizeof(struct search_window));
4761 if (sw == NULL) {
4762 warn("search_win: calloc");
4763 fclose(lfile);
4764 search_win_cleanup();
4765 return;
4766 }
4767 sw->idx = i;
4768 sw->win = win;
4769
4770 snprintf(s, sizeof s, "%d", i);
4771 len = strlen(s);
4772
4773 w = xcb_generate_id(conn);
4774 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
4775 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
4776
4777 if (bar_font_legacy) {
4778 XmbTextExtents(bar_fs, s, len, &l_ibox, &l_lbox);
4779 width = l_lbox.width + 4;
4780 height = bar_fs_extents->max_logical_extent.height + 4;
4781 } else {
4782 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len,
4783 &info);
4784 width = info.width + 4;
4785 height = bar_font->height + 4;
4786 }
4787
4788 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
4789 width, height, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
4790 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
4791 XCB_CW_BORDER_PIXEL, wa);
4792
4793 xcb_map_window(conn, w);
4794
4795 sw->indicator = w;
4796 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
4797
4798 if (bar_font_legacy) {
4799 l_gcv.graphics_exposures = 0;
4800 l_draw = XCreateGC(display, w, 0, &l_gcv);
4801
4802 XSetForeground(display, l_draw,
4803 r->s->c[SWM_S_COLOR_BAR].pixel);
4804
4805 DRAWSTRING(display, w, bar_fs, l_draw, 2,
4806 (bar_fs_extents->max_logical_extent.height -
4807 l_lbox.height) / 2 - l_lbox.y, s, len);
4808
4809 XFreeGC(display, l_draw);
4810 } else {
4811
4812 draw = XftDrawCreate(display, w,
4813 DefaultVisual(display, r->s->idx),
4814 DefaultColormap(display, r->s->idx));
4815
4816 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
4817 (HEIGHT(r->bar) + bar_font->height) / 2 -
4818 bar_font->descent, (FcChar8 *)s, len);
4819
4820 XftDrawDestroy(draw);
4821 }
4822
4823 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
4824
4825 fprintf(lfile, "%d\n", i);
4826 i++;
4827 }
4828
4829 fclose(lfile);
4830
4831 xcb_flush(conn);
4832 }
4833
4834 void
4835 search_resp_uniconify(const char *resp, unsigned long len)
4836 {
4837 char *name;
4838 struct ws_win *win;
4839 char *s;
4840
4841 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
4842
4843 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
4844 if (!win->iconic)
4845 continue;
4846 name = get_win_name(win->id);
4847 if (name == NULL)
4848 continue;
4849 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
4850 free(name);
4851 continue;
4852 }
4853 free(name);
4854 if (strncmp(s, resp, len) == 0) {
4855 /* XXX this should be a callback to generalize */
4856 set_swm_iconic(win, 0);
4857 free(s);
4858 break;
4859 }
4860 free(s);
4861 }
4862 }
4863
4864 void
4865 search_resp_name_workspace(const char *resp, unsigned long len)
4866 {
4867 struct workspace *ws;
4868
4869 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4870
4871 if (search_r->ws == NULL)
4872 return;
4873 ws = search_r->ws;
4874
4875 if (ws->name) {
4876 free(search_r->ws->name);
4877 search_r->ws->name = NULL;
4878 }
4879
4880 if (len > 1) {
4881 ws->name = strdup(resp);
4882 if (ws->name == NULL) {
4883 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4884 "strdup: %s", strerror(errno));
4885 return;
4886 }
4887 }
4888 }
4889
4890 void
4891 search_resp_search_workspace(const char *resp)
4892 {
4893 char *p, *q;
4894 int ws_idx;
4895 const char *errstr;
4896 union arg a;
4897
4898 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4899
4900 q = strdup(resp);
4901 if (!q) {
4902 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4903 strerror(errno));
4904 return;
4905 }
4906 p = strchr(q, ':');
4907 if (p != NULL)
4908 *p = '\0';
4909 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4910 if (errstr) {
4911 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4912 errstr, q);
4913 free(q);
4914 return;
4915 }
4916 free(q);
4917 a.id = ws_idx - 1;
4918 switchws(search_r, &a);
4919 }
4920
4921 void
4922 search_resp_search_window(const char *resp)
4923 {
4924 char *s;
4925 int idx;
4926 const char *errstr;
4927 struct search_window *sw;
4928
4929 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4930
4931 s = strdup(resp);
4932 if (!s) {
4933 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4934 strerror(errno));
4935 return;
4936 }
4937
4938 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4939 if (errstr) {
4940 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4941 errstr, s);
4942 free(s);
4943 return;
4944 }
4945 free(s);
4946
4947 TAILQ_FOREACH(sw, &search_wl, entry)
4948 if (idx == sw->idx) {
4949 focus_win(sw->win);
4950 break;
4951 }
4952 }
4953
4954 #define MAX_RESP_LEN 1024
4955
4956 void
4957 search_do_resp(void)
4958 {
4959 ssize_t rbytes;
4960 char *resp;
4961 unsigned long len;
4962
4963 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4964
4965 search_resp = 0;
4966 searchpid = 0;
4967
4968 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4969 warn("search: calloc");
4970 goto done;
4971 }
4972
4973 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4974 if (rbytes <= 0) {
4975 warn("search: read error");
4976 goto done;
4977 }
4978 resp[rbytes] = '\0';
4979
4980 /* XXX:
4981 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4982 * newline, so work around that by sanitizing the resp now.
4983 */
4984 resp[strcspn(resp, "\n")] = '\0';
4985 len = strlen(resp);
4986
4987 switch (search_resp_action) {
4988 case SWM_SEARCH_UNICONIFY:
4989 search_resp_uniconify(resp, len);
4990 break;
4991 case SWM_SEARCH_NAME_WORKSPACE:
4992 search_resp_name_workspace(resp, len);
4993 break;
4994 case SWM_SEARCH_SEARCH_WORKSPACE:
4995 search_resp_search_workspace(resp);
4996 break;
4997 case SWM_SEARCH_SEARCH_WINDOW:
4998 search_resp_search_window(resp);
4999 break;
5000 }
5001
5002 done:
5003 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
5004 search_win_cleanup();
5005
5006 search_resp_action = SWM_SEARCH_NONE;
5007 close(select_resp_pipe[0]);
5008 free(resp);
5009
5010 xcb_flush(conn);
5011 }
5012
5013 void
5014 wkill(struct swm_region *r, union arg *args)
5015 {
5016 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
5017
5018 if (r->ws->focus == NULL)
5019 return;
5020
5021 if (args->id == SWM_ARG_ID_KILLWINDOW)
5022 xcb_kill_client(conn, r->ws->focus->id);
5023 else
5024 if (r->ws->focus->can_delete)
5025 client_msg(r->ws->focus, a_delete, 0);
5026
5027 focus_flush();
5028 }
5029
5030 int
5031 floating_toggle_win(struct ws_win *win)
5032 {
5033 struct swm_region *r;
5034
5035 if (win == NULL)
5036 return (0);
5037
5038 if (!win->ws->r)
5039 return (0);
5040
5041 r = win->ws->r;
5042
5043 /* reject floating toggles in max stack mode */
5044 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
5045 return (0);
5046
5047 if (win->floating) {
5048 if (!win->floatmaxed) {
5049 /* retain position for refloat */
5050 store_float_geom(win, r);
5051 }
5052 win->floating = 0;
5053 } else {
5054 load_float_geom(win, r);
5055 win->floating = 1;
5056 }
5057
5058 ewmh_update_actions(win);
5059
5060 return (1);
5061 }
5062
5063 void
5064 floating_toggle(struct swm_region *r, union arg *args)
5065 {
5066 struct ws_win *win = r->ws->focus;
5067
5068 /* suppress unused warning since var is needed */
5069 (void)args;
5070
5071 if (win == NULL)
5072 return;
5073
5074 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5075 return;
5076
5077 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5078 _NET_WM_STATE_TOGGLE);
5079
5080 stack();
5081
5082 if (win == win->ws->focus)
5083 focus_win(win);
5084
5085 focus_flush();
5086 }
5087
5088 void
5089 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
5090 {
5091 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
5092 if (resizable)
5093 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
5094 else
5095 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
5096 }
5097
5098 if (X(win) + BORDER(win) < X(r)) {
5099 if (resizable)
5100 WIDTH(win) -= X(r) - X(win) - BORDER(win);
5101
5102 X(win) = X(r) - BORDER(win);
5103 }
5104
5105 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
5106 if (resizable)
5107 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
5108 else
5109 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
5110 }
5111
5112 if (Y(win) + BORDER(win) < Y(r)) {
5113 if (resizable)
5114 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
5115
5116 Y(win) = Y(r) - BORDER(win);
5117 }
5118
5119 if (resizable) {
5120 if (WIDTH(win) < 1)
5121 WIDTH(win) = 1;
5122 if (HEIGHT(win) < 1)
5123 HEIGHT(win) = 1;
5124 }
5125 }
5126
5127 void
5128 update_window(struct ws_win *win)
5129 {
5130 uint16_t mask;
5131 uint32_t wc[5];
5132
5133 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
5134 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
5135 XCB_CONFIG_WINDOW_BORDER_WIDTH;
5136 wc[0] = X(win);
5137 wc[1] = Y(win);
5138 wc[2] = WIDTH(win);
5139 wc[3] = HEIGHT(win);
5140 wc[4] = BORDER(win);
5141
5142 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
5143 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
5144 wc[3], YESNO(win->bordered));
5145
5146 xcb_configure_window(conn, win->id, mask, wc);
5147 }
5148
5149 #define SWM_RESIZE_STEPS (50)
5150
5151 void
5152 resize(struct ws_win *win, union arg *args)
5153 {
5154 xcb_timestamp_t timestamp = 0;
5155 struct swm_region *r = NULL;
5156 int resize_stp = 0;
5157 struct swm_geometry g;
5158 int top = 0, left = 0, resizing;
5159 int dx, dy;
5160 xcb_cursor_t cursor;
5161 xcb_query_pointer_reply_t *xpr;
5162 xcb_generic_event_t *evt;
5163 xcb_motion_notify_event_t *mne;
5164
5165 if (win == NULL)
5166 return;
5167 r = win->ws->r;
5168
5169 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5170 return;
5171
5172 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
5173 "transient: 0x%x\n", win->id, YESNO(win->floating),
5174 win->transient);
5175
5176 if (!win->transient && !win->floating)
5177 return;
5178
5179 /* reject resizes in max mode for floaters (transient ok) */
5180 if (win->floatmaxed)
5181 return;
5182
5183 win->manual = 1;
5184 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5185 _NET_WM_STATE_ADD);
5186
5187 stack();
5188
5189 focus_flush();
5190
5191 switch (args->id) {
5192 case SWM_ARG_ID_WIDTHSHRINK:
5193 WIDTH(win) -= SWM_RESIZE_STEPS;
5194 resize_stp = 1;
5195 break;
5196 case SWM_ARG_ID_WIDTHGROW:
5197 WIDTH(win) += SWM_RESIZE_STEPS;
5198 resize_stp = 1;
5199 break;
5200 case SWM_ARG_ID_HEIGHTSHRINK:
5201 HEIGHT(win) -= SWM_RESIZE_STEPS;
5202 resize_stp = 1;
5203 break;
5204 case SWM_ARG_ID_HEIGHTGROW:
5205 HEIGHT(win) += SWM_RESIZE_STEPS;
5206 resize_stp = 1;
5207 break;
5208 default:
5209 break;
5210 }
5211 if (resize_stp) {
5212 constrain_window(win, r, 1);
5213 update_window(win);
5214 store_float_geom(win,r);
5215 return;
5216 }
5217
5218 /* get cursor offset from window root */
5219 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5220 NULL);
5221 if (!xpr)
5222 return;
5223
5224 g = win->g;
5225
5226 if (xpr->win_x < WIDTH(win) / 2)
5227 left = 1;
5228
5229 if (xpr->win_y < HEIGHT(win) / 2)
5230 top = 1;
5231
5232 if (args->id == SWM_ARG_ID_CENTER)
5233 cursor = cursors[XC_SIZING].cid;
5234 else if (top)
5235 cursor = cursors[left ? XC_TOP_LEFT_CORNER :
5236 XC_TOP_RIGHT_CORNER].cid;
5237 else
5238 cursor = cursors[left ? XC_BOTTOM_LEFT_CORNER :
5239 XC_BOTTOM_RIGHT_CORNER].cid;
5240
5241 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5242 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
5243 XCB_CURRENT_TIME),
5244
5245 xcb_flush(conn);
5246 resizing = 1;
5247 while ((evt = xcb_wait_for_event(conn)) && resizing) {
5248 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5249 case XCB_BUTTON_RELEASE:
5250 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
5251 resizing = 0;
5252 break;
5253 case XCB_MOTION_NOTIFY:
5254 mne = (xcb_motion_notify_event_t *)evt;
5255 /* cursor offset/delta from start of the operation */
5256 dx = mne->root_x - xpr->root_x;
5257 dy = mne->root_y - xpr->root_y;
5258
5259 /* vertical */
5260 if (top)
5261 dy = -dy;
5262
5263 if (args->id == SWM_ARG_ID_CENTER) {
5264 if (g.h / 2 + dy < 1)
5265 dy = 1 - g.h / 2;
5266
5267 Y(win) = g.y - dy;
5268 HEIGHT(win) = g.h + 2 * dy;
5269 } else {
5270 if (g.h + dy < 1)
5271 dy = 1 - g.h;
5272
5273 if (top)
5274 Y(win) = g.y - dy;
5275
5276 HEIGHT(win) = g.h + dy;
5277 }
5278
5279 /* horizontal */
5280 if (left)
5281 dx = -dx;
5282
5283 if (args->id == SWM_ARG_ID_CENTER) {
5284 if (g.w / 2 + dx < 1)
5285 dx = 1 - g.w / 2;
5286
5287 X(win) = g.x - dx;
5288 WIDTH(win) = g.w + 2 * dx;
5289 } else {
5290 if (g.w + dx < 1)
5291 dx = 1 - g.w;
5292
5293 if (left)
5294 X(win) = g.x - dx;
5295
5296 WIDTH(win) = g.w + dx;
5297 }
5298
5299 constrain_window(win, r, 1);
5300
5301 /* not free, don't sync more than 120 times / second */
5302 if ((mne->time - timestamp) > (1000 / 120) ) {
5303 timestamp = mne->time;
5304 update_window(win);
5305 xcb_flush(conn);
5306 }
5307 break;
5308 default:
5309 event_handle(evt);
5310 break;
5311 }
5312 free(evt);
5313 }
5314 if (timestamp) {
5315 update_window(win);
5316 xcb_flush(conn);
5317 }
5318 store_float_geom(win,r);
5319
5320 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5321 free(xpr);
5322 DNPRINTF(SWM_D_EVENT, "resize: done.\n");
5323 }
5324
5325 void
5326 resize_step(struct swm_region *r, union arg *args)
5327 {
5328 struct ws_win *win = NULL;
5329
5330 if (r && r->ws && r->ws->focus)
5331 win = r->ws->focus;
5332 else
5333 return;
5334
5335 resize(win, args);
5336 focus_flush();
5337 }
5338
5339 #define SWM_MOVE_STEPS (50)
5340
5341 void
5342 move(struct ws_win *win, union arg *args)
5343 {
5344 xcb_timestamp_t timestamp = 0;
5345 int move_stp = 0, moving;
5346 struct swm_region *r = NULL;
5347 xcb_query_pointer_reply_t *qpr;
5348 xcb_generic_event_t *evt;
5349 xcb_motion_notify_event_t *mne;
5350
5351 if (win == NULL)
5352 return;
5353 r = win->ws->r;
5354
5355 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
5356 return;
5357
5358 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
5359 "0x%x\n", win->id, YESNO(win->floating), win->transient);
5360
5361 /* in max_stack mode should only move transients */
5362 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
5363 return;
5364
5365 win->manual = 1;
5366 if (!win->floating && !win->transient) {
5367 store_float_geom(win, r);
5368 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
5369 _NET_WM_STATE_ADD);
5370 }
5371 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
5372 _NET_WM_STATE_ADD);
5373
5374 stack();
5375
5376 focus_flush();
5377
5378 move_stp = 0;
5379 switch (args->id) {
5380 case SWM_ARG_ID_MOVELEFT:
5381 X(win) -= (SWM_MOVE_STEPS - border_width);
5382 move_stp = 1;
5383 break;
5384 case SWM_ARG_ID_MOVERIGHT:
5385 X(win) += (SWM_MOVE_STEPS - border_width);
5386 move_stp = 1;
5387 break;
5388 case SWM_ARG_ID_MOVEUP:
5389 Y(win) -= (SWM_MOVE_STEPS - border_width);
5390 move_stp = 1;
5391 break;
5392 case SWM_ARG_ID_MOVEDOWN:
5393 Y(win) += (SWM_MOVE_STEPS - border_width);
5394 move_stp = 1;
5395 break;
5396 default:
5397 break;
5398 }
5399 if (move_stp) {
5400 constrain_window(win, r, 0);
5401 update_window(win);
5402 store_float_geom(win, r);
5403 return;
5404 }
5405
5406 xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
5407 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
5408 XCB_WINDOW_NONE, cursors[XC_FLEUR].cid, XCB_CURRENT_TIME);
5409
5410 /* get cursor offset from window root */
5411 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
5412 NULL);
5413 if (!qpr) {
5414 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5415 return;
5416 }
5417
5418 xcb_flush(conn);
5419 moving = 1;
5420 while ((evt = xcb_wait_for_event(conn)) && moving) {
5421 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
5422 case XCB_BUTTON_RELEASE:
5423 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
5424 moving = 0;
5425 break;
5426 case XCB_MOTION_NOTIFY:
5427 mne = (xcb_motion_notify_event_t *)evt;
5428 X(win) = mne->root_x - qpr->win_x - border_width;
5429 Y(win) = mne->root_y - qpr->win_y - border_width;
5430
5431 constrain_window(win, r, 0);
5432
5433 /* not free, don't sync more than 120 times / second */
5434 if ((mne->time - timestamp) > (1000 / 120) ) {
5435 timestamp = mne->time;
5436 update_window(win);
5437 xcb_flush(conn);
5438 }
5439 break;
5440 default:
5441 event_handle(evt);
5442 break;
5443 }
5444 free(evt);
5445 }
5446 if (timestamp) {
5447 update_window(win);
5448 xcb_flush(conn);
5449 }
5450 store_float_geom(win, r);
5451 free(qpr);
5452 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
5453 DNPRINTF(SWM_D_EVENT, "move: done.\n");
5454 }
5455
5456 void
5457 move_step(struct swm_region *r, union arg *args)
5458 {
5459 struct ws_win *win = NULL;
5460
5461 if (r && r->ws && r->ws->focus)
5462 win = r->ws->focus;
5463 else
5464 return;
5465
5466 if (!win->transient && !win->floating)
5467 return;
5468
5469 move(win, args);
5470 focus_flush();
5471 }
5472
5473 /* key definitions */
5474 struct keyfunc {
5475 char name[SWM_FUNCNAME_LEN];
5476 void (*func)(struct swm_region *r, union arg *);
5477 union arg args;
5478 } keyfuncs[KF_INVALID + 1] = {
5479 /* name function argument */
5480 { "bar_toggle", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE} },
5481 { "bar_toggle_ws", bar_toggle, {.id = SWM_ARG_ID_BAR_TOGGLE_WS} },
5482 { "button2", pressbutton, {2} },
5483 { "cycle_layout", cycle_layout, {0} },
5484 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
5485 { "float_toggle", floating_toggle,{0} },
5486 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
5487 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
5488 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
5489 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
5490 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
5491 { "iconify", iconify, {0} },
5492 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
5493 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
5494 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
5495 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
5496 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
5497 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
5498 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
5499 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
5500 { "mvws_1", send_to_ws, {.id = 0} },
5501 { "mvws_2", send_to_ws, {.id = 1} },
5502 { "mvws_3", send_to_ws, {.id = 2} },
5503 { "mvws_4", send_to_ws, {.id = 3} },
5504 { "mvws_5", send_to_ws, {.id = 4} },
5505 { "mvws_6", send_to_ws, {.id = 5} },
5506 { "mvws_7", send_to_ws, {.id = 6} },
5507 { "mvws_8", send_to_ws, {.id = 7} },
5508 { "mvws_9", send_to_ws, {.id = 8} },
5509 { "mvws_10", send_to_ws, {.id = 9} },
5510 { "mvws_11", send_to_ws, {.id = 10} },
5511 { "mvws_12", send_to_ws, {.id = 11} },
5512 { "mvws_13", send_to_ws, {.id = 12} },
5513 { "mvws_14", send_to_ws, {.id = 13} },
5514 { "mvws_15", send_to_ws, {.id = 14} },
5515 { "mvws_16", send_to_ws, {.id = 15} },
5516 { "mvws_17", send_to_ws, {.id = 16} },
5517 { "mvws_18", send_to_ws, {.id = 17} },
5518 { "mvws_19", send_to_ws, {.id = 18} },
5519 { "mvws_20", send_to_ws, {.id = 19} },
5520 { "mvws_21", send_to_ws, {.id = 20} },
5521 { "mvws_22", send_to_ws, {.id = 21} },
5522 { "name_workspace", name_workspace, {0} },
5523 { "quit", quit, {0} },
5524 { "raise_toggle", raise_toggle, {0} },
5525 { "restart", restart, {0} },
5526 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
5527 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
5528 { "search_win", search_win, {0} },
5529 { "search_workspace", search_workspace, {0} },
5530 { "spawn_custom", NULL, {0} },
5531 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
5532 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
5533 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
5534 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
5535 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
5536 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
5537 { "uniconify", uniconify, {0} },
5538 { "version", version, {0} },
5539 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
5540 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
5541 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
5542 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
5543 { "ws_1", switchws, {.id = 0} },
5544 { "ws_2", switchws, {.id = 1} },
5545 { "ws_3", switchws, {.id = 2} },
5546 { "ws_4", switchws, {.id = 3} },
5547 { "ws_5", switchws, {.id = 4} },
5548 { "ws_6", switchws, {.id = 5} },
5549 { "ws_7", switchws, {.id = 6} },
5550 { "ws_8", switchws, {.id = 7} },
5551 { "ws_9", switchws, {.id = 8} },
5552 { "ws_10", switchws, {.id = 9} },
5553 { "ws_11", switchws, {.id = 10} },
5554 { "ws_12", switchws, {.id = 11} },
5555 { "ws_13", switchws, {.id = 12} },
5556 { "ws_14", switchws, {.id = 13} },
5557 { "ws_15", switchws, {.id = 14} },
5558 { "ws_16", switchws, {.id = 15} },
5559 { "ws_17", switchws, {.id = 16} },
5560 { "ws_18", switchws, {.id = 17} },
5561 { "ws_19", switchws, {.id = 18} },
5562 { "ws_20", switchws, {.id = 19} },
5563 { "ws_21", switchws, {.id = 20} },
5564 { "ws_22", switchws, {.id = 21} },
5565 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
5566 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
5567 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
5568 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
5569 { "ws_prior", priorws, {0} },
5570 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
5571 { "invalid key func", NULL, {0} },
5572 };
5573
5574 int
5575 key_cmp(struct key *kp1, struct key *kp2)
5576 {
5577 if (kp1->keysym < kp2->keysym)
5578 return (-1);
5579 if (kp1->keysym > kp2->keysym)
5580 return (1);
5581
5582 if (kp1->mod < kp2->mod)
5583 return (-1);
5584 if (kp1->mod > kp2->mod)
5585 return (1);
5586
5587 return (0);
5588 }
5589
5590 /* mouse */
5591 enum { client_click, root_click };
5592 struct button {
5593 unsigned int action;
5594 unsigned int mask;
5595 unsigned int button;
5596 void (*func)(struct ws_win *, union arg *);
5597 union arg args;
5598 } buttons[] = {
5599 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
5600 /* action key mouse button func args */
5601 { client_click, MODKEY, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
5602 { client_click, MODKEY_SHIFT, XCB_BUTTON_INDEX_3, resize, {.id = SWM_ARG_ID_CENTER} },
5603 { client_click, MODKEY, XCB_BUTTON_INDEX_1, move, {0} },
5604 #undef MODKEY_SHIFT
5605 };
5606
5607 void
5608 update_modkey(unsigned int mod)
5609 {
5610 int i;
5611 struct key *kp;
5612
5613 mod_key = mod;
5614 RB_FOREACH(kp, key_tree, &keys)
5615 if (kp->mod & XCB_MOD_MASK_SHIFT)
5616 kp->mod = mod | XCB_MOD_MASK_SHIFT;
5617 else
5618 kp->mod = mod;
5619
5620 for (i = 0; i < LENGTH(buttons); i++)
5621 if (buttons[i].mask & XCB_MOD_MASK_SHIFT)
5622 buttons[i].mask = mod | XCB_MOD_MASK_SHIFT;
5623 else
5624 buttons[i].mask = mod;
5625 }
5626
5627 int
5628 spawn_expand(struct swm_region *r, union arg *args, const char *spawn_name,
5629 char ***ret_args)
5630 {
5631 struct spawn_prog *prog = NULL;
5632 int i;
5633 char *ap, **real_args;
5634
5635 /* suppress unused warning since var is needed */
5636 (void)args;
5637
5638 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
5639
5640 /* find program */
5641 TAILQ_FOREACH(prog, &spawns, entry) {
5642 if (!strcasecmp(spawn_name, prog->name))
5643 break;
5644 }
5645 if (prog == NULL) {
5646 warnx("spawn_custom: program %s not found", spawn_name);
5647 return (-1);
5648 }
5649
5650 /* make room for expanded args */
5651 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
5652 err(1, "spawn_custom: calloc real_args");
5653
5654 /* expand spawn_args into real_args */
5655 for (i = 0; i < prog->argc; i++) {
5656 ap = prog->argv[i];
5657 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
5658 if (!strcasecmp(ap, "$bar_border")) {
5659 if ((real_args[i] =
5660 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
5661 == NULL)
5662 err(1, "spawn_custom border color");
5663 } else if (!strcasecmp(ap, "$bar_color")) {
5664 if ((real_args[i] =
5665 strdup(r->s->c[SWM_S_COLOR_BAR].name))
5666 == NULL)
5667 err(1, "spawn_custom bar color");
5668 } else if (!strcasecmp(ap, "$bar_font")) {
5669 if ((real_args[i] = strdup(bar_fonts))
5670 == NULL)
5671 err(1, "spawn_custom bar fonts");
5672 } else if (!strcasecmp(ap, "$bar_font_color")) {
5673 if ((real_args[i] =
5674 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
5675 == NULL)
5676 err(1, "spawn_custom color font");
5677 } else if (!strcasecmp(ap, "$color_focus")) {
5678 if ((real_args[i] =
5679 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
5680 == NULL)
5681 err(1, "spawn_custom color focus");
5682 } else if (!strcasecmp(ap, "$color_unfocus")) {
5683 if ((real_args[i] =
5684 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
5685 == NULL)
5686 err(1, "spawn_custom color unfocus");
5687 } else {
5688 /* no match --> copy as is */
5689 if ((real_args[i] = strdup(ap)) == NULL)
5690 err(1, "spawn_custom strdup(ap)");
5691 }
5692 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
5693 real_args[i]);
5694 }
5695
5696 #ifdef SWM_DEBUG
5697 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
5698 for (i = 0; i < prog->argc; i++)
5699 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
5700 DNPRINTF(SWM_D_SPAWN, "\n");
5701 #endif
5702 *ret_args = real_args;
5703 return (prog->argc);
5704 }
5705
5706 void
5707 spawn_custom(struct swm_region *r, union arg *args, const char *spawn_name)
5708 {
5709 union arg a;
5710 char **real_args;
5711 int spawn_argc, i;
5712
5713 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5714 return;
5715 a.argv = real_args;
5716 if (fork() == 0)
5717 spawn(r->ws->idx, &a, 1);
5718
5719 for (i = 0; i < spawn_argc; i++)
5720 free(real_args[i]);
5721 free(real_args);
5722 }
5723
5724 void
5725 spawn_select(struct swm_region *r, union arg *args, const char *spawn_name,
5726 int *pid)
5727 {
5728 union arg a;
5729 char **real_args;
5730 int i, spawn_argc;
5731
5732 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5733 return;
5734 a.argv = real_args;
5735
5736 if (pipe(select_list_pipe) == -1)
5737 err(1, "pipe error");
5738 if (pipe(select_resp_pipe) == -1)
5739 err(1, "pipe error");
5740
5741 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5742 err(1, "could not disable SIGPIPE");
5743 switch (*pid = fork()) {
5744 case -1:
5745 err(1, "cannot fork");
5746 break;
5747 case 0: /* child */
5748 if (dup2(select_list_pipe[0], 0) == -1)
5749 err(1, "dup2");
5750 if (dup2(select_resp_pipe[1], 1) == -1)
5751 err(1, "dup2");
5752 close(select_list_pipe[1]);
5753 close(select_resp_pipe[0]);
5754 spawn(r->ws->idx, &a, 0);
5755 break;
5756 default: /* parent */
5757 close(select_list_pipe[0]);
5758 close(select_resp_pipe[1]);
5759 break;
5760 }
5761
5762 for (i = 0; i < spawn_argc; i++)
5763 free(real_args[i]);
5764 free(real_args);
5765 }
5766
5767 void
5768 spawn_insert(const char *name, const char *args)
5769 {
5770 char *arg, *cp, *ptr;
5771 struct spawn_prog *sp;
5772
5773 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5774
5775 if ((sp = calloc(1, sizeof *sp)) == NULL)
5776 err(1, "spawn_insert: calloc");
5777 if ((sp->name = strdup(name)) == NULL)
5778 err(1, "spawn_insert: strdup");
5779
5780 /* convert the arguments to an argument list */
5781 if ((ptr = cp = strdup(args)) == NULL)
5782 err(1, "spawn_insert: strdup");
5783 while ((arg = strsep(&ptr, " \t")) != NULL) {
5784 /* empty field; skip it */
5785 if (*arg == '\0')
5786 continue;
5787
5788 sp->argc++;
5789 if ((sp->argv = realloc(sp->argv, sp->argc *
5790 sizeof *sp->argv)) == NULL)
5791 err(1, "spawn_insert: realloc");
5792 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5793 err(1, "spawn_insert: strdup");
5794 }
5795 free(cp);
5796
5797 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5798 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5799 }
5800
5801 void
5802 spawn_remove(struct spawn_prog *sp)
5803 {
5804 int i;
5805
5806 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5807
5808 TAILQ_REMOVE(&spawns, sp, entry);
5809 for (i = 0; i < sp->argc; i++)
5810 free(sp->argv[i]);
5811 free(sp->argv);
5812 free(sp->name);
5813 free(sp);
5814
5815 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5816 }
5817
5818 void
5819 spawn_replace(struct spawn_prog *sp, const char *name, const char *args)
5820 {
5821 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5822
5823 spawn_remove(sp);
5824 spawn_insert(name, args);
5825
5826 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5827 }
5828
5829 void
5830 setspawn(const char *name, const char *args)
5831 {
5832 struct spawn_prog *sp;
5833
5834 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5835
5836 if (name == NULL)
5837 return;
5838
5839 TAILQ_FOREACH(sp, &spawns, entry) {
5840 if (!strcmp(sp->name, name)) {
5841 if (*args == '\0')
5842 spawn_remove(sp);
5843 else
5844 spawn_replace(sp, name, args);
5845 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5846 return;
5847 }
5848 }
5849 if (*args == '\0') {
5850 warnx("error: setspawn: cannot find program: %s", name);
5851 return;
5852 }
5853
5854 spawn_insert(name, args);
5855 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5856 }
5857
5858 int
5859 setconfspawn(char *selector, char *value, int flags)
5860 {
5861 char *args;
5862
5863 /* suppress unused warning since var is needed */
5864 (void)flags;
5865
5866 args = expand_tilde(value);
5867
5868 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, args);
5869
5870 setspawn(selector, args);
5871 free(args);
5872
5873 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done.\n");
5874 return (0);
5875 }
5876
5877 void
5878 setup_spawn(void)
5879 {
5880 setconfspawn("term", "xterm", 0);
5881 setconfspawn("spawn_term", "xterm", 0);
5882 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5883 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5884 setconfspawn("lock", "xlock", 0);
5885 setconfspawn("initscr", "initscreen.sh", 0);
5886 setconfspawn("menu", "dmenu_run"
5887 " -fn $bar_font"
5888 " -nb $bar_color"
5889 " -nf $bar_font_color"
5890 " -sb $bar_border"
5891 " -sf $bar_color", 0);
5892 setconfspawn("search", "dmenu"
5893 " -i"
5894 " -fn $bar_font"
5895 " -nb $bar_color"
5896 " -nf $bar_font_color"
5897 " -sb $bar_border"
5898 " -sf $bar_color", 0);
5899 setconfspawn("name_workspace", "dmenu"
5900 " -p Workspace"
5901 " -fn $bar_font"
5902 " -nb $bar_color"
5903 " -nf $bar_font_color"
5904 " -sb $bar_border"
5905 " -sf $bar_color", 0);
5906 }
5907
5908 /* key bindings */
5909 #define SWM_MODNAME_SIZE 32
5910 #define SWM_KEY_WS "\n+ \t"
5911 int
5912 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5913 {
5914 char *cp, *name;
5915 KeySym uks;
5916 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5917 if (mod == NULL || ks == NULL) {
5918 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5919 return (1);
5920 }
5921 if (keystr == NULL || strlen(keystr) == 0) {
5922 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5923 return (1);
5924 }
5925 cp = keystr;
5926 *ks = XCB_NO_SYMBOL;
5927 *mod = 0;
5928 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5929 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5930 if (cp)
5931 cp += (long)strspn(cp, SWM_KEY_WS);
5932 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5933 *mod |= currmod;
5934 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5935 *mod |= XCB_MOD_MASK_1;
5936 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5937 *mod += XCB_MOD_MASK_2;
5938 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5939 *mod |= XCB_MOD_MASK_3;
5940 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5941 *mod |= XCB_MOD_MASK_4;
5942 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5943 *mod |= XCB_MOD_MASK_SHIFT;
5944 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5945 *mod |= XCB_MOD_MASK_CONTROL;
5946 else {
5947 *ks = XStringToKeysym(name);
5948 XConvertCase(*ks, ks, &uks);
5949 if (ks == XCB_NO_SYMBOL) {
5950 DNPRINTF(SWM_D_KEY,
5951 "parsekeys: invalid key %s\n",
5952 name);
5953 return (1);
5954 }
5955 }
5956 }
5957 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5958 return (0);
5959 }
5960
5961 char *
5962 strdupsafe(const char *str)
5963 {
5964 if (str == NULL)
5965 return (NULL);
5966 else
5967 return (strdup(str));
5968 }
5969
5970 void
5971 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5972 const char *spawn_name)
5973 {
5974 struct key *kp;
5975
5976 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5977 keyfuncs[kfid].name, spawn_name);
5978
5979 if ((kp = malloc(sizeof *kp)) == NULL)
5980 err(1, "key_insert: malloc");
5981
5982 kp->mod = mod;
5983 kp->keysym = ks;
5984 kp->funcid = kfid;
5985 kp->spawn_name = strdupsafe(spawn_name);
5986 RB_INSERT(key_tree, &keys, kp);
5987
5988 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5989 }
5990
5991 struct key *
5992 key_lookup(unsigned int mod, KeySym ks)
5993 {
5994 struct key kp;
5995
5996 kp.keysym = ks;
5997 kp.mod = mod;
5998
5999 return (RB_FIND(key_tree, &keys, &kp));
6000 }
6001
6002 void
6003 key_remove(struct key *kp)
6004 {
6005 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
6006
6007 RB_REMOVE(key_tree, &keys, kp);
6008 free(kp->spawn_name);
6009 free(kp);
6010
6011 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
6012 }
6013
6014 void
6015 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
6016 const char *spawn_name)
6017 {
6018 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
6019 spawn_name);
6020
6021 key_remove(kp);
6022 key_insert(mod, ks, kfid, spawn_name);
6023
6024 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
6025 }
6026
6027 void
6028 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
6029 const char *spawn_name)
6030 {
6031 struct key *kp;
6032
6033 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
6034 keyfuncs[kfid].name, spawn_name);
6035
6036 if ((kp = key_lookup(mod, ks)) != NULL) {
6037 if (kfid == KF_INVALID)
6038 key_remove(kp);
6039 else
6040 key_replace(kp, mod, ks, kfid, spawn_name);
6041 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6042 return;
6043 }
6044 if (kfid == KF_INVALID) {
6045 warnx("bind: Key combination already unbound.");
6046 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6047 return;
6048 }
6049
6050 key_insert(mod, ks, kfid, spawn_name);
6051 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
6052 }
6053
6054 int
6055 setconfbinding(char *selector, char *value, int flags)
6056 {
6057 enum keyfuncid kfid;
6058 unsigned int mod;
6059 KeySym ks;
6060 struct spawn_prog *sp;
6061
6062 /* suppress unused warning since var is needed */
6063 (void)flags;
6064
6065 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
6066 if (selector == NULL) {
6067 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
6068 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6069 kfid = KF_INVALID;
6070 setkeybinding(mod, ks, kfid, NULL);
6071 return (0);
6072 } else
6073 return (1);
6074 }
6075 /* search by key function name */
6076 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
6077 if (strncasecmp(selector, keyfuncs[kfid].name,
6078 SWM_FUNCNAME_LEN) == 0) {
6079 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
6080 selector);
6081 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6082 setkeybinding(mod, ks, kfid, NULL);
6083 return (0);
6084 } else
6085 return (1);
6086 }
6087 }
6088 /* search by custom spawn name */
6089 TAILQ_FOREACH(sp, &spawns, entry) {
6090 if (strcasecmp(selector, sp->name) == 0) {
6091 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
6092 selector);
6093 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
6094 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
6095 sp->name);
6096 return (0);
6097 } else
6098 return (1);
6099 }
6100 }
6101 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
6102 return (1);
6103 }
6104
6105 void
6106 setup_keys(void)
6107 {
6108 #define MODKEY_SHIFT MODKEY | XCB_MOD_MASK_SHIFT
6109 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
6110 setkeybinding(MODKEY_SHIFT, XK_backslash, KF_FLIP_LAYOUT, NULL);
6111 setkeybinding(MODKEY_SHIFT, XK_space, KF_STACK_RESET, NULL);
6112 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
6113 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
6114 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
6115 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
6116 setkeybinding(MODKEY_SHIFT, XK_comma, KF_STACK_INC, NULL);
6117 setkeybinding(MODKEY_SHIFT, XK_period, KF_STACK_DEC, NULL);
6118 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
6119 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
6120 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
6121 setkeybinding(MODKEY_SHIFT, XK_j, KF_SWAP_NEXT, NULL);
6122 setkeybinding(MODKEY_SHIFT, XK_k, KF_SWAP_PREV, NULL);
6123 setkeybinding(MODKEY_SHIFT, XK_Return, KF_SPAWN_CUSTOM,"term");
6124 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
6125 setkeybinding(MODKEY_SHIFT, XK_q, KF_QUIT, NULL);
6126 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
6127 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
6128 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
6129 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
6130 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
6131 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
6132 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
6133 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
6134 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
6135 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
6136 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
6137 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
6138 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
6139 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
6140 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
6141 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
6142 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
6143 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
6144 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
6145 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
6146 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
6147 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
6148 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
6149 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
6150 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
6151 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
6152 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
6153 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
6154 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
6155 setkeybinding(MODKEY_SHIFT, XK_Right, KF_SCREEN_NEXT, NULL);
6156 setkeybinding(MODKEY_SHIFT, XK_Left, KF_SCREEN_PREV, NULL);
6157 setkeybinding(MODKEY_SHIFT, XK_1, KF_MVWS_1, NULL);
6158 setkeybinding(MODKEY_SHIFT, XK_2, KF_MVWS_2, NULL);
6159 setkeybinding(MODKEY_SHIFT, XK_3, KF_MVWS_3, NULL);
6160 setkeybinding(MODKEY_SHIFT, XK_4, KF_MVWS_4, NULL);
6161 setkeybinding(MODKEY_SHIFT, XK_5, KF_MVWS_5, NULL);
6162 setkeybinding(MODKEY_SHIFT, XK_6, KF_MVWS_6, NULL);
6163 setkeybinding(MODKEY_SHIFT, XK_7, KF_MVWS_7, NULL);
6164 setkeybinding(MODKEY_SHIFT, XK_8, KF_MVWS_8, NULL);
6165 setkeybinding(MODKEY_SHIFT, XK_9, KF_MVWS_9, NULL);
6166 setkeybinding(MODKEY_SHIFT, XK_0, KF_MVWS_10, NULL);
6167 setkeybinding(MODKEY_SHIFT, XK_F1, KF_MVWS_11, NULL);
6168 setkeybinding(MODKEY_SHIFT, XK_F2, KF_MVWS_12, NULL);
6169 setkeybinding(MODKEY_SHIFT, XK_F3, KF_MVWS_13, NULL);
6170 setkeybinding(MODKEY_SHIFT, XK_F4, KF_MVWS_14, NULL);
6171 setkeybinding(MODKEY_SHIFT, XK_F5, KF_MVWS_15, NULL);
6172 setkeybinding(MODKEY_SHIFT, XK_F6, KF_MVWS_16, NULL);
6173 setkeybinding(MODKEY_SHIFT, XK_F7, KF_MVWS_17, NULL);
6174 setkeybinding(MODKEY_SHIFT, XK_F8, KF_MVWS_18, NULL);
6175 setkeybinding(MODKEY_SHIFT, XK_F9, KF_MVWS_19, NULL);
6176 setkeybinding(MODKEY_SHIFT, XK_F10, KF_MVWS_20, NULL);
6177 setkeybinding(MODKEY_SHIFT, XK_F11, KF_MVWS_21, NULL);
6178 setkeybinding(MODKEY_SHIFT, XK_F12, KF_MVWS_22, NULL);
6179 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
6180 setkeybinding(MODKEY_SHIFT, XK_b, KF_BAR_TOGGLE_WS,NULL);
6181 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
6182 setkeybinding(MODKEY_SHIFT, XK_Tab, KF_FOCUS_PREV, NULL);
6183 setkeybinding(MODKEY_SHIFT, XK_x, KF_WIND_KILL, NULL);
6184 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
6185 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
6186 setkeybinding(MODKEY_SHIFT, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
6187 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
6188 setkeybinding(MODKEY_SHIFT, XK_v, KF_VERSION, NULL);
6189 setkeybinding(MODKEY_SHIFT, XK_Delete, KF_SPAWN_CUSTOM,"lock");
6190 setkeybinding(MODKEY_SHIFT, XK_i, KF_SPAWN_CUSTOM,"initscr");
6191 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
6192 setkeybinding(MODKEY_SHIFT, XK_w, KF_UNICONIFY, NULL);
6193 setkeybinding(MODKEY_SHIFT, XK_r, KF_RAISE_TOGGLE,NULL);
6194 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
6195 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
6196 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
6197 setkeybinding(MODKEY_SHIFT, XK_equal, KF_HEIGHT_GROW,NULL);
6198 setkeybinding(MODKEY_SHIFT, XK_minus, KF_HEIGHT_SHRINK,NULL);
6199 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
6200 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
6201 setkeybinding(MODKEY_SHIFT, XK_bracketleft, KF_MOVE_UP, NULL);
6202 setkeybinding(MODKEY_SHIFT, XK_bracketright,KF_MOVE_DOWN,NULL);
6203 setkeybinding(MODKEY_SHIFT, XK_slash, KF_NAME_WORKSPACE,NULL);
6204 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
6205 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
6206 #ifdef SWM_DEBUG
6207 setkeybinding(MODKEY_SHIFT, XK_d, KF_DUMPWINS, NULL);
6208 #endif
6209 #undef MODKEY_SHIFT
6210 }
6211
6212 void
6213 clear_keys(void)
6214 {
6215 struct key *kp;
6216
6217 while (RB_EMPTY(&keys) == 0) {
6218 kp = RB_ROOT(&keys);
6219 key_remove(kp);
6220 }
6221 }
6222
6223 int
6224 setkeymapping(char *selector, char *value, int flags)
6225 {
6226 char keymapping_file[PATH_MAX];
6227
6228 /* suppress unused warnings since vars are needed */
6229 (void)selector;
6230 (void)flags;
6231
6232 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
6233 if (value[0] == '~')
6234 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
6235 pwd->pw_dir, &value[1]);
6236 else
6237 strlcpy(keymapping_file, value, sizeof keymapping_file);
6238 clear_keys();
6239 /* load new key bindings; if it fails, revert to default bindings */
6240 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
6241 clear_keys();
6242 setup_keys();
6243 }
6244 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
6245 return (0);
6246 }
6247
6248 void
6249 updatenumlockmask(void)
6250 {
6251 unsigned int i, j;
6252 xcb_get_modifier_mapping_reply_t *modmap_r;
6253 xcb_keycode_t *modmap, kc, *keycode;
6254
6255 numlockmask = 0;
6256
6257 modmap_r = xcb_get_modifier_mapping_reply(conn,
6258 xcb_get_modifier_mapping(conn),
6259 NULL);
6260 if (modmap_r) {
6261 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
6262 for (i = 0; i < 8; i++) {
6263 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
6264 kc = modmap[i * modmap_r->keycodes_per_modifier
6265 + j];
6266 keycode = xcb_key_symbols_get_keycode(syms,
6267 XK_Num_Lock);
6268 if (kc == *keycode)
6269 numlockmask = (1 << i);
6270 free(keycode);
6271 }
6272 }
6273 free(modmap_r);
6274 }
6275 DNPRINTF(SWM_D_MISC, "updatenumlockmask: %d\n", numlockmask);
6276 }
6277
6278 void
6279 grabkeys(void)
6280 {
6281 struct key *kp;
6282 int num_screens, k, j;
6283 unsigned int modifiers[4];
6284 xcb_keycode_t *code;
6285
6286 DNPRINTF(SWM_D_MISC, "grabkeys\n");
6287 updatenumlockmask();
6288
6289 modifiers[0] = 0;
6290 modifiers[1] = numlockmask;
6291 modifiers[2] = XCB_MOD_MASK_LOCK;
6292 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6293
6294 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6295 for (k = 0; k < num_screens; k++) {
6296 if (TAILQ_EMPTY(&screens[k].rl))
6297 continue;
6298 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
6299 XCB_MOD_MASK_ANY);
6300 RB_FOREACH(kp, key_tree, &keys) {
6301 if ((code = xcb_key_symbols_get_keycode(syms,
6302 kp->keysym))) {
6303 for (j = 0; j < LENGTH(modifiers); j++)
6304 xcb_grab_key(conn, 1,
6305 screens[k].root,
6306 kp->mod | modifiers[j],
6307 *code, XCB_GRAB_MODE_SYNC,
6308 XCB_GRAB_MODE_SYNC);
6309 free(code);
6310 }
6311 }
6312 }
6313 }
6314
6315 void
6316 grabbuttons(struct ws_win *win)
6317 {
6318 unsigned int modifiers[4];
6319 int i, j;
6320
6321 DNPRINTF(SWM_D_MOUSE, "grabbuttons: win 0x%x\n", win->id);
6322 updatenumlockmask();
6323
6324 modifiers[0] = 0;
6325 modifiers[1] = numlockmask;
6326 modifiers[2] = XCB_MOD_MASK_LOCK;
6327 modifiers[3] = numlockmask | XCB_MOD_MASK_LOCK;
6328
6329 for (i = 0; i < LENGTH(buttons); i++)
6330 if (buttons[i].action == client_click)
6331 for (j = 0; j < LENGTH(modifiers); ++j)
6332 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
6333 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC,
6334 XCB_WINDOW_NONE, XCB_CURSOR_NONE,
6335 buttons[i].button, buttons[i].mask |
6336 modifiers[j]);
6337 }
6338
6339 const char *quirkname[] = {
6340 "NONE", /* config string for "no value" */
6341 "FLOAT",
6342 "TRANSSZ",
6343 "ANYWHERE",
6344 "XTERM_FONTADJ",
6345 "FULLSCREEN",
6346 "FOCUSPREV",
6347 };
6348
6349 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
6350 #define SWM_Q_WS "\n|+ \t"
6351 int
6352 parsequirks(char *qstr, unsigned long *quirk)
6353 {
6354 char *cp, *name;
6355 int i;
6356
6357 if (quirk == NULL)
6358 return (1);
6359
6360 cp = qstr;
6361 *quirk = 0;
6362 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
6363 if (cp)
6364 cp += (long)strspn(cp, SWM_Q_WS);
6365 for (i = 0; i < LENGTH(quirkname); i++) {
6366 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
6367 DNPRINTF(SWM_D_QUIRK,
6368 "parsequirks: %s\n", name);
6369 if (i == 0) {
6370 *quirk = 0;
6371 return (0);
6372 }
6373 *quirk |= 1 << (i-1);
6374 break;
6375 }
6376 }
6377 if (i >= LENGTH(quirkname)) {
6378 DNPRINTF(SWM_D_QUIRK,
6379 "parsequirks: invalid quirk [%s]\n", name);
6380 return (1);
6381 }
6382 }
6383 return (0);
6384 }
6385
6386 void
6387 quirk_insert(const char *class, const char *name, unsigned long quirk)
6388 {
6389 struct quirk *qp;
6390
6391 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
6392 quirk);
6393
6394 if ((qp = malloc(sizeof *qp)) == NULL)
6395 err(1, "quirk_insert: malloc");
6396 if ((qp->class = strdup(class)) == NULL)
6397 err(1, "quirk_insert: strdup");
6398 if ((qp->name = strdup(name)) == NULL)
6399 err(1, "quirk_insert: strdup");
6400
6401 qp->quirk = quirk;
6402 TAILQ_INSERT_TAIL(&quirks, qp, entry);
6403
6404 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
6405 }
6406
6407 void
6408 quirk_remove(struct quirk *qp)
6409 {
6410 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
6411 qp->name, qp->quirk);
6412
6413 TAILQ_REMOVE(&quirks, qp, entry);
6414 free(qp->class);
6415 free(qp->name);
6416 free(qp);
6417
6418 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
6419 }
6420
6421 void
6422 quirk_replace(struct quirk *qp, const char *class, const char *name,
6423 unsigned long quirk)
6424 {
6425 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
6426 qp->name, qp->quirk);
6427
6428 quirk_remove(qp);
6429 quirk_insert(class, name, quirk);
6430
6431 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
6432 }
6433
6434 void
6435 setquirk(const char *class, const char *name, unsigned long quirk)
6436 {
6437 struct quirk *qp;
6438
6439 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
6440 quirk);
6441
6442 /* Remove/replace existing quirk. */
6443 TAILQ_FOREACH(qp, &quirks, entry) {
6444 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
6445 if (!quirk)
6446 quirk_remove(qp);
6447 else
6448 quirk_replace(qp, class, name, quirk);
6449 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6450 return;
6451 }
6452 }
6453
6454 /* Only insert if quirk is not NONE. */
6455 if (quirk)
6456 quirk_insert(class, name, quirk);
6457
6458 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
6459 }
6460
6461 int
6462 setconfquirk(char *selector, char *value, int flags)
6463 {
6464 char *cp, *class, *name;
6465 int retval;
6466 unsigned long qrks;
6467
6468 /* suppress unused warning since var is needed */
6469 (void)flags;
6470
6471 if (selector == NULL)
6472 return (0);
6473 if ((cp = strchr(selector, ':')) == NULL)
6474 return (0);
6475 *cp = '\0';
6476 class = selector;
6477 name = cp + 1;
6478 if ((retval = parsequirks(value, &qrks)) == 0)
6479 setquirk(class, name, qrks);
6480 return (retval);
6481 }
6482
6483 void
6484 setup_quirks(void)
6485 {
6486 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
6487 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
6488 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
6489 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
6490 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6491 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
6492 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6493 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6494 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6495 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
6496 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
6497 setquirk("pcb", "pcb", SWM_Q_FLOAT);
6498 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
6499 }
6500
6501 /* conf file stuff */
6502 #define SWM_CONF_FILE "spectrwm.conf"
6503 #define SWM_CONF_FILE_OLD "scrotwm.conf"
6504
6505 enum {
6506 SWM_S_BAR_ACTION,
6507 SWM_S_BAR_AT_BOTTOM,
6508 SWM_S_BAR_BORDER_WIDTH,
6509 SWM_S_BAR_DELAY,
6510 SWM_S_BAR_ENABLED,
6511 SWM_S_BAR_ENABLED_WS,
6512 SWM_S_BAR_FONT,
6513 SWM_S_BAR_FORMAT,
6514 SWM_S_BAR_JUSTIFY,
6515 SWM_S_BORDER_WIDTH,
6516 SWM_S_CLOCK_ENABLED,
6517 SWM_S_CLOCK_FORMAT,
6518 SWM_S_CYCLE_EMPTY,
6519 SWM_S_CYCLE_VISIBLE,
6520 SWM_S_DIALOG_RATIO,
6521 SWM_S_DISABLE_BORDER,
6522 SWM_S_FOCUS_CLOSE,
6523 SWM_S_FOCUS_CLOSE_WRAP,
6524 SWM_S_FOCUS_DEFAULT,
6525 SWM_S_FOCUS_MODE,
6526 SWM_S_SPAWN_ORDER,
6527 SWM_S_SPAWN_TERM,
6528 SWM_S_SS_APP,
6529 SWM_S_SS_ENABLED,
6530 SWM_S_STACK_ENABLED,
6531 SWM_S_TERM_WIDTH,
6532 SWM_S_TITLE_CLASS_ENABLED,
6533 SWM_S_TITLE_NAME_ENABLED,
6534 SWM_S_URGENT_ENABLED,
6535 SWM_S_VERBOSE_LAYOUT,
6536 SWM_S_WINDOW_NAME_ENABLED,
6537 SWM_S_WORKSPACE_LIMIT
6538 };
6539
6540 int
6541 setconfvalue(char *selector, char *value, int flags)
6542 {
6543 struct workspace *ws;
6544 int i, ws_id, num_screens;
6545 char *b;
6546
6547 /* suppress unused warning since var is needed */
6548 (void)selector;
6549
6550 switch (flags) {
6551 case SWM_S_BAR_ACTION:
6552 free(bar_argv[0]);
6553 if ((bar_argv[0] = expand_tilde(value)) == NULL)
6554 err(1, "setconfvalue: bar_action");
6555 break;
6556 case SWM_S_BAR_AT_BOTTOM:
6557 bar_at_bottom = atoi(value);
6558 break;
6559 case SWM_S_BAR_BORDER_WIDTH:
6560 bar_border_width = atoi(value);
6561 if (bar_border_width < 0)
6562 bar_border_width = 0;
6563 break;
6564 case SWM_S_BAR_DELAY:
6565 /* No longer needed; leave to not break old conf files. */
6566 break;
6567 case SWM_S_BAR_ENABLED:
6568 bar_enabled = atoi(value);
6569 break;
6570 case SWM_S_BAR_ENABLED_WS:
6571 ws_id = atoi(selector) - 1;
6572 if (ws_id < 0 || ws_id >= workspace_limit)
6573 errx(1, "setconfvalue: bar_enabled_ws: invalid "
6574 "workspace %d.", ws_id + 1);
6575
6576 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6577 for (i = 0; i < num_screens; i++) {
6578 ws = (struct workspace *)&screens[i].ws;
6579 ws[ws_id].bar_enabled = atoi(value);
6580 }
6581 break;
6582 case SWM_S_BAR_FONT:
6583 b = bar_fonts;
6584 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
6585 err(1, "setconfvalue: asprintf: failed to allocate "
6586 "memory for bar_fonts.");
6587 free(b);
6588
6589 /* If already in xft mode, then we are done. */
6590 if (!bar_font_legacy)
6591 break;
6592
6593 /* If there are any non-XLFD entries, switch to Xft mode. */
6594 while ((b = strsep(&value, ",")) != NULL) {
6595 if (*b == '\0')
6596 continue;
6597 if (!isxlfd(b)) {
6598 bar_font_legacy = 0;
6599 break;
6600 }
6601 }
6602 break;
6603 case SWM_S_BAR_FORMAT:
6604 free(bar_format);
6605 if ((bar_format = strdup(value)) == NULL)
6606 err(1, "setconfvalue: bar_format");
6607 break;
6608 case SWM_S_BAR_JUSTIFY:
6609 if (!strcmp(value, "left"))
6610 bar_justify = SWM_BAR_JUSTIFY_LEFT;
6611 else if (!strcmp(value, "center"))
6612 bar_justify = SWM_BAR_JUSTIFY_CENTER;
6613 else if (!strcmp(value, "right"))
6614 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
6615 else
6616 errx(1, "invalid bar_justify");
6617 break;
6618 case SWM_S_BORDER_WIDTH:
6619 border_width = atoi(value);
6620 if (border_width < 0)
6621 border_width = 0;
6622 break;
6623 case SWM_S_CLOCK_ENABLED:
6624 clock_enabled = atoi(value);
6625 break;
6626 case SWM_S_CLOCK_FORMAT:
6627 #ifndef SWM_DENY_CLOCK_FORMAT
6628 free(clock_format);
6629 if ((clock_format = strdup(value)) == NULL)
6630 err(1, "setconfvalue: clock_format");
6631 #endif
6632 break;
6633 case SWM_S_CYCLE_EMPTY:
6634 cycle_empty = atoi(value);
6635 break;
6636 case SWM_S_CYCLE_VISIBLE:
6637 cycle_visible = atoi(value);
6638 break;
6639 case SWM_S_DIALOG_RATIO:
6640 dialog_ratio = atof(value);
6641 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
6642 dialog_ratio = .6;
6643 break;
6644 case SWM_S_DISABLE_BORDER:
6645 disable_border = atoi(value);
6646 break;
6647 case SWM_S_FOCUS_CLOSE:
6648 if (!strcmp(value, "first"))
6649 focus_close = SWM_STACK_BOTTOM;
6650 else if (!strcmp(value, "last"))
6651 focus_close = SWM_STACK_TOP;
6652 else if (!strcmp(value, "next"))
6653 focus_close = SWM_STACK_ABOVE;
6654 else if (!strcmp(value, "previous"))
6655 focus_close = SWM_STACK_BELOW;
6656 else
6657 errx(1, "focus_close");
6658 break;
6659 case SWM_S_FOCUS_CLOSE_WRAP:
6660 focus_close_wrap = atoi(value);
6661 break;
6662 case SWM_S_FOCUS_DEFAULT:
6663 if (!strcmp(value, "last"))
6664 focus_default = SWM_STACK_TOP;
6665 else if (!strcmp(value, "first"))
6666 focus_default = SWM_STACK_BOTTOM;
6667 else
6668 errx(1, "focus_default");
6669 break;
6670 case SWM_S_FOCUS_MODE:
6671 if (!strcmp(value, "default"))
6672 focus_mode = SWM_FOCUS_DEFAULT;
6673 else if (!strcmp(value, "follow") ||
6674 !strcmp(value, "follow_cursor"))
6675 focus_mode = SWM_FOCUS_FOLLOW;
6676 else if (!strcmp(value, "manual"))
6677 focus_mode = SWM_FOCUS_MANUAL;
6678 else
6679 errx(1, "focus_mode");
6680 break;
6681 case SWM_S_SPAWN_ORDER:
6682 if (!strcmp(value, "first"))
6683 spawn_position = SWM_STACK_BOTTOM;
6684 else if (!strcmp(value, "last"))
6685 spawn_position = SWM_STACK_TOP;
6686 else if (!strcmp(value, "next"))
6687 spawn_position = SWM_STACK_ABOVE;
6688 else if (!strcmp(value, "previous"))
6689 spawn_position = SWM_STACK_BELOW;
6690 else
6691 errx(1, "spawn_position");
6692 break;
6693 case SWM_S_SPAWN_TERM:
6694 setconfspawn("term", value, 0);
6695 setconfspawn("spawn_term", value, 0);
6696 break;
6697 case SWM_S_SS_APP:
6698 /* No longer needed; leave to not break old conf files. */
6699 break;
6700 case SWM_S_SS_ENABLED:
6701 /* No longer needed; leave to not break old conf files. */
6702 break;
6703 case SWM_S_STACK_ENABLED:
6704 stack_enabled = atoi(value);
6705 break;
6706 case SWM_S_TERM_WIDTH:
6707 term_width = atoi(value);
6708 if (term_width < 0)
6709 term_width = 0;
6710 break;
6711 case SWM_S_TITLE_CLASS_ENABLED:
6712 title_class_enabled = atoi(value);
6713 break;
6714 case SWM_S_TITLE_NAME_ENABLED:
6715 title_name_enabled = atoi(value);
6716 break;
6717 case SWM_S_URGENT_ENABLED:
6718 urgent_enabled = atoi(value);
6719 break;
6720 case SWM_S_VERBOSE_LAYOUT:
6721 verbose_layout = atoi(value);
6722 for (i = 0; layouts[i].l_stack != NULL; i++) {
6723 if (verbose_layout)
6724 layouts[i].l_string = fancy_stacker;
6725 else
6726 layouts[i].l_string = plain_stacker;
6727 }
6728 break;
6729 case SWM_S_WINDOW_NAME_ENABLED:
6730 window_name_enabled = atoi(value);
6731 break;
6732 case SWM_S_WORKSPACE_LIMIT:
6733 workspace_limit = atoi(value);
6734 if (workspace_limit > SWM_WS_MAX)
6735 workspace_limit = SWM_WS_MAX;
6736 else if (workspace_limit < 1)
6737 workspace_limit = 1;
6738 break;
6739 default:
6740 return (1);
6741 }
6742 return (0);
6743 }
6744
6745 int
6746 setconfmodkey(char *selector, char *value, int flags)
6747 {
6748 /* suppress unused warnings since vars are needed */
6749 (void)selector;
6750 (void)flags;
6751
6752 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6753 update_modkey(XCB_MOD_MASK_1);
6754 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6755 update_modkey(XCB_MOD_MASK_2);
6756 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6757 update_modkey(XCB_MOD_MASK_3);
6758 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6759 update_modkey(XCB_MOD_MASK_4);
6760 else
6761 return (1);
6762 return (0);
6763 }
6764
6765 int
6766 setconfcolor(char *selector, char *value, int flags)
6767 {
6768 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6769 return (0);
6770 }
6771
6772 int
6773 setconfregion(char *selector, char *value, int flags)
6774 {
6775 /* suppress unused warnings since vars are needed */
6776 (void)selector;
6777 (void)flags;
6778
6779 custom_region(value);
6780 return (0);
6781 }
6782
6783 int
6784 setautorun(char *selector, char *value, int flags)
6785 {
6786 int ws_id;
6787 char s[1024];
6788 char *ap, *sp;
6789 union arg a;
6790 int argc = 0;
6791 pid_t pid;
6792 struct pid_e *p;
6793
6794 /* suppress unused warnings since vars are needed */
6795 (void)selector;
6796 (void)flags;
6797
6798 if (getenv("SWM_STARTED"))
6799 return (0);
6800
6801 bzero(s, sizeof s);
6802 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6803 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6804 ws_id--;
6805 if (ws_id < 0 || ws_id >= workspace_limit)
6806 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6807
6808 sp = expand_tilde((char *)&s);
6809
6810 /*
6811 * This is a little intricate
6812 *
6813 * If the pid already exists we simply reuse it because it means it was
6814 * used before AND not claimed by manage_window. We get away with
6815 * altering it in the parent after INSERT because this can not be a race
6816 */
6817 a.argv = NULL;
6818 while ((ap = strsep(&sp, " \t")) != NULL) {
6819 if (*ap == '\0')
6820 continue;
6821 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6822 argc++;
6823 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6824 err(1, "setautorun: realloc");
6825 a.argv[argc - 1] = ap;
6826 }
6827 free(sp);
6828
6829 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6830 err(1, "setautorun: realloc");
6831 a.argv[argc] = NULL;
6832
6833 if ((pid = fork()) == 0) {
6834 spawn(ws_id, &a, 1);
6835 /* NOTREACHED */
6836 _exit(1);
6837 }
6838 free(a.argv);
6839
6840 /* parent */
6841 p = find_pid(pid);
6842 if (p == NULL) {
6843 p = calloc(1, sizeof *p);
6844 if (p == NULL)
6845 return (1);
6846 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6847 }
6848
6849 p->pid = pid;
6850 p->ws = ws_id;
6851
6852 return (0);
6853 }
6854
6855 int
6856 setlayout(char *selector, char *value, int flags)
6857 {
6858 int ws_id, i, x, mg, ma, si, ar, f = 0;
6859 int st = SWM_V_STACK, num_screens;
6860 char s[1024];
6861 struct workspace *ws;
6862
6863 /* suppress unused warnings since vars are needed */
6864 (void)selector;
6865 (void)flags;
6866
6867 if (getenv("SWM_STARTED"))
6868 return (0);
6869
6870 bzero(s, sizeof s);
6871 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6872 &ws_id, &mg, &ma, &si, &ar, s) != 6)
6873 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6874 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6875 "<type>'");
6876 ws_id--;
6877 if (ws_id < 0 || ws_id >= workspace_limit)
6878 errx(1, "layout: invalid workspace %d", ws_id + 1);
6879
6880 if (!strcasecmp(s, "vertical"))
6881 st = SWM_V_STACK;
6882 else if (!strcasecmp(s, "vertical_flip")) {
6883 st = SWM_V_STACK;
6884 f = 1;
6885 } else if (!strcasecmp(s, "horizontal"))
6886 st = SWM_H_STACK;
6887 else if (!strcasecmp(s, "horizontal_flip")) {
6888 st = SWM_H_STACK;
6889 f = 1;
6890 } else if (!strcasecmp(s, "fullscreen"))
6891 st = SWM_MAX_STACK;
6892 else
6893 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6894 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6895 "<type>'");
6896
6897 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6898 for (i = 0; i < num_screens; i++) {
6899 ws = (struct workspace *)&screens[i].ws;
6900 ws[ws_id].cur_layout = &layouts[st];
6901
6902 ws[ws_id].always_raise = ar;
6903 if (st == SWM_MAX_STACK)
6904 continue;
6905
6906 /* master grow */
6907 for (x = 0; x < abs(mg); x++) {
6908 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6909 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6910 SWM_ARG_ID_MASTERSHRINK);
6911 stack();
6912 }
6913 /* master add */
6914 for (x = 0; x < abs(ma); x++) {
6915 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6916 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6917 SWM_ARG_ID_MASTERDEL);
6918 stack();
6919 }
6920 /* stack inc */
6921 for (x = 0; x < abs(si); x++) {
6922 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6923 si >= 0 ? SWM_ARG_ID_STACKINC :
6924 SWM_ARG_ID_STACKDEC);
6925 stack();
6926 }
6927 /* Apply flip */
6928 if (f) {
6929 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6930 SWM_ARG_ID_FLIPLAYOUT);
6931 stack();
6932 }
6933 }
6934
6935 focus_flush();
6936
6937 return (0);
6938 }
6939
6940 /* config options */
6941 struct config_option {
6942 char *optname;
6943 int (*func)(char*, char*, int);
6944 int funcflags;
6945 };
6946 struct config_option configopt[] = {
6947 { "autorun", setautorun, 0 },
6948 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6949 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6950 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6951 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6952 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6953 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6954 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6955 { "bar_enabled_ws", setconfvalue, SWM_S_BAR_ENABLED_WS },
6956 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6957 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6958 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6959 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6960 { "bind", setconfbinding, 0 },
6961 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6962 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6963 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6964 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6965 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6966 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6967 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6968 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6969 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6970 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6971 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6972 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6973 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6974 { "keyboard_mapping", setkeymapping, 0 },
6975 { "layout", setlayout, 0 },
6976 { "modkey", setconfmodkey, 0 },
6977 { "program", setconfspawn, 0 },
6978 { "quirk", setconfquirk, 0 },
6979 { "region", setconfregion, 0 },
6980 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6981 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6982 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6983 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6984 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6985 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6986 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6987 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6988 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6989 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6990 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6991 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6992 };
6993
6994 int
6995 conf_load(const char *filename, int keymapping)
6996 {
6997 FILE *config;
6998 char *line, *cp, *optsub, *optval;
6999 size_t linelen, lineno = 0;
7000 int wordlen, i, optidx;
7001 struct config_option *opt = NULL;
7002
7003 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
7004
7005 if (filename == NULL) {
7006 warnx("conf_load: no filename");
7007 return (1);
7008 }
7009 if ((config = fopen(filename, "r")) == NULL) {
7010 warn("conf_load: fopen: %s", filename);
7011 return (1);
7012 }
7013
7014 while (!feof(config)) {
7015 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
7016 == NULL) {
7017 if (ferror(config))
7018 err(1, "%s", filename);
7019 else
7020 continue;
7021 }
7022 cp = line;
7023 cp += strspn(cp, " \t\n"); /* eat whitespace */
7024 if (cp[0] == '\0') {
7025 /* empty line */
7026 free(line);
7027 continue;
7028 }
7029 /* get config option */
7030 wordlen = strcspn(cp, "=[ \t\n");
7031 if (wordlen == 0) {
7032 warnx("%s: line %zd: no option found",
7033 filename, lineno);
7034 goto out;
7035 }
7036 optidx = -1;
7037 for (i = 0; i < LENGTH(configopt); i++) {
7038 opt = &configopt[i];
7039 if (!strncasecmp(cp, opt->optname, wordlen) &&
7040 (int)strlen(opt->optname) == wordlen) {
7041 optidx = i;
7042 break;
7043 }
7044 }
7045 if (optidx == -1) {
7046 warnx("%s: line %zd: unknown option %.*s",
7047 filename, lineno, wordlen, cp);
7048 goto out;
7049 }
7050 if (keymapping && opt && strcmp(opt->optname, "bind")) {
7051 warnx("%s: line %zd: invalid option %.*s",
7052 filename, lineno, wordlen, cp);
7053 goto out;
7054 }
7055 cp += wordlen;
7056 cp += strspn(cp, " \t\n"); /* eat whitespace */
7057 /* get [selector] if any */
7058 optsub = NULL;
7059 if (*cp == '[') {
7060 cp++;
7061 wordlen = strcspn(cp, "]");
7062 if (*cp != ']') {
7063 if (wordlen == 0) {
7064 warnx("%s: line %zd: syntax error",
7065 filename, lineno);
7066 goto out;
7067 }
7068
7069 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
7070 -1) {
7071 warnx("%s: line %zd: unable to allocate"
7072 "memory for selector", filename,
7073 lineno);
7074 goto out;
7075 }
7076 }
7077 cp += wordlen;
7078 cp += strspn(cp, "] \t\n"); /* eat trailing */
7079 }
7080 cp += strspn(cp, "= \t\n"); /* eat trailing */
7081 /* get RHS value */
7082 optval = strdup(cp);
7083 /* call function to deal with it all */
7084 if (configopt[optidx].func(optsub, optval,
7085 configopt[optidx].funcflags) != 0)
7086 errx(1, "%s: line %zd: invalid data for %s",
7087 filename, lineno, configopt[optidx].optname);
7088 free(optval);
7089 free(optsub);
7090 free(line);
7091 }
7092
7093 fclose(config);
7094 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
7095
7096 return (0);
7097
7098 out:
7099 free(line);
7100 fclose(config);
7101 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
7102
7103 return (1);
7104 }
7105
7106 void
7107 set_child_transient(struct ws_win *win, xcb_window_t *trans)
7108 {
7109 struct ws_win *parent, *w;
7110 struct swm_region *r;
7111 struct workspace *ws;
7112 xcb_icccm_wm_hints_t wmh;
7113
7114 parent = find_window(win->transient);
7115 if (parent)
7116 parent->focus_child = win;
7117 else {
7118 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
7119 " for 0x%x trans 0x%x\n", win->id, win->transient);
7120
7121 r = root_to_region(win->wa->root, SWM_CK_ALL);
7122 ws = r->ws;
7123 /* parent doen't exist in our window list */
7124 TAILQ_FOREACH(w, &ws->winlist, entry) {
7125 if (xcb_icccm_get_wm_hints_reply(conn,
7126 xcb_icccm_get_wm_hints(conn, w->id),
7127 &wmh, NULL) != 1) {
7128 warnx("can't get hints for 0x%x", w->id);
7129 continue;
7130 }
7131
7132 if (win->hints.window_group != wmh.window_group)
7133 continue;
7134
7135 w->focus_child = win;
7136 win->transient = w->id;
7137 *trans = w->id;
7138 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
7139 "transient to 0x%x\n", win->transient);
7140 break;
7141 }
7142 }
7143 }
7144
7145 pid_t
7146 window_get_pid(xcb_window_t win)
7147 {
7148 pid_t ret = 0;
7149 const char *errstr;
7150 xcb_atom_t apid;
7151 xcb_get_property_cookie_t pc;
7152 xcb_get_property_reply_t *pr;
7153
7154 apid = get_atom_from_string("_NET_WM_PID");
7155 if (apid == XCB_ATOM_NONE)
7156 goto tryharder;
7157
7158 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
7159 pr = xcb_get_property_reply(conn, pc, NULL);
7160 if (!pr)
7161 goto tryharder;
7162 if (pr->type != XCB_ATOM_CARDINAL) {
7163 free(pr);
7164 goto tryharder;
7165 }
7166
7167 if (pr->type == apid && pr->format == 32)
7168 ret = *((pid_t *)xcb_get_property_value(pr));
7169 free(pr);
7170
7171 return (ret);
7172
7173 tryharder:
7174 apid = get_atom_from_string("_SWM_PID");
7175 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
7176 0, SWM_PROPLEN);
7177 pr = xcb_get_property_reply(conn, pc, NULL);
7178 if (!pr)
7179 return (0);
7180 if (pr->type != apid) {
7181 free(pr);
7182 return (0);
7183 }
7184
7185 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
7186 free(pr);
7187
7188 return (ret);
7189 }
7190
7191 int
7192 get_ws_idx(xcb_window_t id)
7193 {
7194 int ws_idx = -1;
7195 char *prop = NULL;
7196 size_t proplen;
7197 const char *errstr;
7198 xcb_get_property_reply_t *gpr;
7199
7200 gpr = xcb_get_property_reply(conn,
7201 xcb_get_property(conn, 0, id, a_swm_ws,
7202 XCB_ATOM_STRING, 0, SWM_PROPLEN),
7203 NULL);
7204 if (!gpr)
7205 return (-1);
7206 if (gpr->type) {
7207 proplen = xcb_get_property_value_length(gpr);
7208 if (proplen > 0) {
7209 prop = malloc(proplen + 1);
7210 if (prop) {
7211 memcpy(prop,
7212 xcb_get_property_value(gpr),
7213 proplen);
7214 prop[proplen] = '\0';
7215 }
7216 }
7217 }
7218 free(gpr);
7219
7220 if (prop) {
7221 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
7222 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
7223 if (errstr) {
7224 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
7225 errstr, prop);
7226 }
7227 free(prop);
7228 }
7229
7230 return ws_idx;
7231 }
7232
7233 struct ws_win *
7234 manage_window(xcb_window_t id, uint16_t mapped)
7235 {
7236 xcb_window_t trans = XCB_WINDOW_NONE;
7237 struct ws_win *win, *ww;
7238 int ws_idx;
7239 char ws_idx_str[SWM_PROPLEN];
7240 struct swm_region *r;
7241 struct pid_e *p;
7242 struct quirk *qp;
7243 uint32_t i, wa[2];
7244 xcb_icccm_get_wm_protocols_reply_t wpr;
7245
7246 if ((win = find_window(id)) != NULL) {
7247 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x already "
7248 "managed; skipping.)\n", id);
7249 return (win); /* Already managed. */
7250 }
7251
7252 /* See if window is on the unmanaged list. */
7253 if ((win = find_unmanaged_window(id)) != NULL) {
7254 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x found on "
7255 "unmanaged list.\n", id);
7256 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7257
7258 if (win->transient)
7259 set_child_transient(win, &trans);
7260
7261 goto out;
7262 } else {
7263 DNPRINTF(SWM_D_MISC, "manage_window: win 0x%x is new.\n", id);
7264 }
7265
7266 /* Create and initialize ws_win object. */
7267 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
7268 err(1, "manage_window: calloc: failed to allocate memory for "
7269 "new window");
7270
7271 win->id = id;
7272
7273 /* Get window geometry. */
7274 win->wa = xcb_get_geometry_reply(conn,
7275 xcb_get_geometry(conn, win->id),
7276 NULL);
7277
7278 /* Figure out which region the window belongs to. */
7279 r = root_to_region(win->wa->root, SWM_CK_ALL);
7280
7281 /* Ignore window border if there is one. */
7282 WIDTH(win) = win->wa->width;
7283 HEIGHT(win) = win->wa->height;
7284 X(win) = win->wa->x + win->wa->border_width - border_width;
7285 Y(win) = win->wa->y + win->wa->border_width - border_width;
7286 win->bordered = 1;
7287 win->mapped = mapped;
7288 win->floatmaxed = 0;
7289 win->ewmh_flags = 0;
7290 win->s = r->s; /* this never changes */
7291
7292 store_float_geom(win, r);
7293
7294 /* Get WM_SIZE_HINTS. */
7295 xcb_icccm_get_wm_normal_hints_reply(conn,
7296 xcb_icccm_get_wm_normal_hints(conn, win->id),
7297 &win->sh, NULL);
7298
7299 /* Get WM_HINTS. */
7300 xcb_icccm_get_wm_hints_reply(conn,
7301 xcb_icccm_get_wm_hints(conn, win->id),
7302 &win->hints, NULL);
7303
7304 /* Get WM_TRANSIENT_FOR; see if window is a transient. */
7305 xcb_icccm_get_wm_transient_for_reply(conn,
7306 xcb_icccm_get_wm_transient_for(conn, win->id),
7307 &trans, NULL);
7308 if (trans) {
7309 win->transient = trans;
7310 set_child_transient(win, &win->transient);
7311 }
7312
7313 /* Get supported protocols. */
7314 if (xcb_icccm_get_wm_protocols_reply(conn,
7315 xcb_icccm_get_wm_protocols(conn, win->id, a_prot),
7316 &wpr, NULL)) {
7317 for (i = 0; i < wpr.atoms_len; i++) {
7318 if (wpr.atoms[i] == a_takefocus)
7319 win->take_focus = 1;
7320 if (wpr.atoms[i] == a_delete)
7321 win->can_delete = 1;
7322 }
7323 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
7324 }
7325
7326 win->iconic = get_swm_iconic(win);
7327
7328 /* Figure out which workspace the window belongs to. */
7329 if ((p = find_pid(window_get_pid(win->id))) != NULL) {
7330 win->ws = &r->s->ws[p->ws];
7331 TAILQ_REMOVE(&pidlist, p, entry);
7332 free(p);
7333 p = NULL;
7334 } else if ((ws_idx = get_ws_idx(win->id)) != -1 &&
7335 !win->transient) {
7336 /* _SWM_WS is set; use that. */
7337 win->ws = &r->s->ws[ws_idx];
7338 } else if (trans && (ww = find_window(trans)) != NULL) {
7339 /* Launch transients in the same ws as parent. */
7340 win->ws = ww->ws;
7341 } else {
7342 win->ws = r->ws;
7343 }
7344
7345 /* Set the _SWM_WS atom so we can remember this after reincarnation. */
7346 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", win->ws->idx) <
7347 SWM_PROPLEN) {
7348 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
7349 ws_idx_str);
7350 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
7351 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
7352 ws_idx_str);
7353 }
7354
7355 /* Handle EWMH */
7356 ewmh_autoquirk(win);
7357
7358 /* Determine initial quirks. */
7359 if (xcb_icccm_get_wm_class_reply(conn,
7360 xcb_icccm_get_wm_class(conn, win->id),
7361 &win->ch, NULL)) {
7362 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
7363 win->ch.class_name, win->ch.instance_name);
7364
7365 /* java is retarded so treat it special */
7366 if (strstr(win->ch.instance_name, "sun-awt")) {
7367 DNPRINTF(SWM_D_CLASS, "manage_window: java window "
7368 "detected.\n");
7369 win->java = 1;
7370 }
7371
7372 TAILQ_FOREACH(qp, &quirks, entry) {
7373 if (!strcmp(win->ch.class_name, qp->class) &&
7374 !strcmp(win->ch.instance_name, qp->name)) {
7375 DNPRINTF(SWM_D_CLASS, "manage_window: on quirks"
7376 "list; mask: 0x%lx\n", qp->quirk);
7377 if (qp->quirk & SWM_Q_FLOAT)
7378 win->floating = 1;
7379 win->quirks = qp->quirk;
7380 }
7381 }
7382 }
7383
7384 /* Alter window position if quirky */
7385 if (win->quirks & SWM_Q_ANYWHERE)
7386 win->manual = 1;
7387
7388 /* Reset font sizes (the bruteforce way; no default keybinding). */
7389 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
7390 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7391 fake_keypress(win, XK_KP_Subtract, XCB_MOD_MASK_SHIFT);
7392 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
7393 fake_keypress(win, XK_KP_Add, XCB_MOD_MASK_SHIFT);
7394 }
7395
7396 /* Make sure window is positioned inside its region, if its active. */
7397 if (win->ws->r) {
7398 constrain_window(win, win->ws->r, 0);
7399 update_window(win);
7400 }
7401
7402 /* Select which X events to monitor and set border pixel color. */
7403 wa[0] = win->s->c[SWM_S_COLOR_UNFOCUS].pixel;
7404 wa[1] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_PROPERTY_CHANGE |
7405 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
7406 #ifdef SWM_DEBUG
7407 wa[1] |= XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
7408 #endif
7409
7410 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL |
7411 XCB_CW_EVENT_MASK, wa);
7412
7413 out:
7414 /* Figure out where to stack the window in the workspace. */
7415 if (trans && (ww = find_window(trans)))
7416 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
7417 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
7418 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
7419 entry);
7420 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
7421 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
7422 else switch (spawn_position) {
7423 default:
7424 case SWM_STACK_TOP:
7425 case SWM_STACK_ABOVE:
7426 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
7427 break;
7428 case SWM_STACK_BOTTOM:
7429 case SWM_STACK_BELOW:
7430 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
7431 }
7432
7433 /* Get initial _NET_WM_STATE */
7434 ewmh_get_win_state(win);
7435 /* Set initial _NET_WM_ALLOWED_ACTIONS */
7436 ewmh_update_actions(win);
7437
7438 grabbuttons(win);
7439
7440 DNPRINTF(SWM_D_MISC, "manage_window: done. window: 0x%x, (x,y) w x h: "
7441 "(%d,%d) %d x %d, ws: %d, iconic: %s, transient: 0x%x\n", win->id,
7442 X(win), Y(win), WIDTH(win), HEIGHT(win), win->ws->idx,
7443 YESNO(win->iconic), win->transient);
7444
7445 return (win);
7446 }
7447
7448 void
7449 free_window(struct ws_win *win)
7450 {
7451 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
7452
7453 if (win == NULL)
7454 return;
7455
7456 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
7457
7458 if (win->wa)
7459 free(win->wa);
7460
7461 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
7462
7463 kill_refs(win);
7464
7465 /* paint memory */
7466 memset(win, 0xff, sizeof *win); /* XXX kill later */
7467
7468 free(win);
7469 DNPRINTF(SWM_D_MISC, "free_window: done.\n");
7470 }
7471
7472 void
7473 unmanage_window(struct ws_win *win)
7474 {
7475 struct ws_win *parent;
7476
7477 if (win == NULL)
7478 return;
7479
7480 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
7481
7482 if (win->transient) {
7483 parent = find_window(win->transient);
7484 if (parent)
7485 parent->focus_child = NULL;
7486 }
7487
7488 TAILQ_REMOVE(&win->ws->winlist, win, entry);
7489 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
7490 }
7491
7492 void
7493 expose(xcb_expose_event_t *e)
7494 {
7495 int i, num_screens;
7496 struct swm_region *r;
7497
7498 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
7499
7500 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7501 for (i = 0; i < num_screens; i++)
7502 TAILQ_FOREACH(r, &screens[i].rl, entry)
7503 if (e->window == WINID(r->bar))
7504 bar_draw();
7505
7506 xcb_flush(conn);
7507 }
7508
7509 #ifdef SWM_DEBUG
7510 void
7511 focusin(xcb_focus_in_event_t *e)
7512 {
7513 DNPRINTF(SWM_D_EVENT, "focusin: window: 0x%x, mode: %s(%u), "
7514 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7515 e->mode, get_notify_detail_label(e->detail), e->detail);
7516 }
7517
7518 void
7519 focusout(xcb_focus_out_event_t *e)
7520 {
7521 DNPRINTF(SWM_D_EVENT, "focusout: window: 0x%x, mode: %s(%u), "
7522 "detail: %s(%u)\n", e->event, get_notify_mode_label(e->mode),
7523 e->mode, get_notify_detail_label(e->detail), e->detail);
7524 }
7525 #endif
7526
7527 void
7528 keypress(xcb_key_press_event_t *e)
7529 {
7530 xcb_keysym_t keysym;
7531 struct key *kp;
7532
7533 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
7534
7535 DNPRINTF(SWM_D_EVENT, "keypress: keysym: %u, win (x,y): 0x%x (%d,%d), "
7536 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7537 "state: %u, same_screen: %s\n", keysym, e->event, e->event_x,
7538 e->event_y, e->detail, e->time, e->root, e->root_x, e->root_y,
7539 e->child, e->state, YESNO(e->same_screen));
7540
7541 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
7542 goto out;
7543
7544 last_event_time = e->time;
7545
7546 if (kp->funcid == KF_SPAWN_CUSTOM)
7547 spawn_custom(root_to_region(e->root, SWM_CK_ALL),
7548 &(keyfuncs[kp->funcid].args), kp->spawn_name);
7549 else if (keyfuncs[kp->funcid].func)
7550 keyfuncs[kp->funcid].func(root_to_region(e->root, SWM_CK_ALL),
7551 &(keyfuncs[kp->funcid].args));
7552
7553 out:
7554 /* Unfreeze grab events. */
7555 xcb_allow_events(conn, XCB_ALLOW_ASYNC_KEYBOARD, e->time);
7556 xcb_flush(conn);
7557
7558 DNPRINTF(SWM_D_EVENT, "keypress: done.\n");
7559 }
7560
7561 void
7562 buttonpress(xcb_button_press_event_t *e)
7563 {
7564 struct ws_win *win = NULL;
7565 struct swm_region *r, *old_r;
7566 int i;
7567 int handled = 0;
7568
7569 DNPRINTF(SWM_D_EVENT, "buttonpress: win (x,y): 0x%x (%d,%d), "
7570 "detail: %u, time: %u, root (x,y): 0x%x (%d,%d), child: 0x%x, "
7571 "state: %u, same_screen: %s\n", e->event, e->event_x, e->event_y,
7572 e->detail, e->time, e->root, e->root_x, e->root_y, e->child,
7573 e->state, YESNO(e->same_screen));
7574
7575 if (e->event == e->root) {
7576 if (e->child != 0) {
7577 win = find_window(e->child);
7578 /* Pass ButtonPress to window if it isn't managed. */
7579 if (win == NULL)
7580 goto out;
7581 } else {
7582 /* Focus on empty region */
7583 /* If no windows on region if its empty. */
7584 r = root_to_region(e->root, SWM_CK_POINTER);
7585 if (r == NULL) {
7586 DNPRINTF(SWM_D_EVENT, "buttonpress: "
7587 "NULL region; ignoring.\n");
7588 goto out;
7589 }
7590
7591 if (TAILQ_EMPTY(&r->ws->winlist)) {
7592 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7593 if (old_r && old_r != r)
7594 unfocus_win(old_r->ws->focus);
7595
7596 xcb_set_input_focus(conn,
7597 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7598
7599 /* Clear bar since empty. */
7600 bar_draw();
7601
7602 handled = 1;
7603 goto out;
7604 }
7605 }
7606 } else {
7607 win = find_window(e->event);
7608 }
7609
7610 if (win == NULL)
7611 goto out;
7612
7613 last_event_time = e->time;
7614
7615 focus_win(get_focus_magic(win));
7616
7617 for (i = 0; i < LENGTH(buttons); i++)
7618 if (client_click == buttons[i].action && buttons[i].func &&
7619 buttons[i].button == e->detail &&
7620 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state)) {
7621 buttons[i].func(win, &buttons[i].args);
7622 handled = 1;
7623 }
7624
7625 out:
7626 if (!handled) {
7627 DNPRINTF(SWM_D_EVENT, "buttonpress: passing to window.\n");
7628 /* Replay event to event window */
7629 xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, e->time);
7630 } else {
7631 DNPRINTF(SWM_D_EVENT, "buttonpress: handled.\n");
7632 /* Unfreeze grab events. */
7633 xcb_allow_events(conn, XCB_ALLOW_SYNC_POINTER, e->time);
7634 }
7635
7636 xcb_flush(conn);
7637 }
7638
7639 #ifdef SWM_DEBUG
7640 void
7641 print_win_geom(xcb_window_t w)
7642 {
7643 xcb_get_geometry_reply_t *wa;
7644
7645 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
7646
7647 if (!wa) {
7648 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
7649 w);
7650 return;
7651 }
7652
7653 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
7654 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
7655 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
7656 wa->border_width);
7657
7658 free(wa);
7659 }
7660 #endif
7661
7662 #ifdef SWM_DEBUG
7663 char *
7664 get_stack_mode_name(uint8_t mode)
7665 {
7666 char *name;
7667
7668 switch(mode) {
7669 case XCB_STACK_MODE_ABOVE:
7670 name = "Above";
7671 break;
7672 case XCB_STACK_MODE_BELOW:
7673 name = "Below";
7674 break;
7675 case XCB_STACK_MODE_TOP_IF:
7676 name = "TopIf";
7677 break;
7678 case XCB_STACK_MODE_BOTTOM_IF:
7679 name = "BottomIf";
7680 break;
7681 case XCB_STACK_MODE_OPPOSITE:
7682 name = "Opposite";
7683 break;
7684 default:
7685 name = "Unknown";
7686 }
7687
7688 return name;
7689 }
7690 #endif
7691
7692 void
7693 configurerequest(xcb_configure_request_event_t *e)
7694 {
7695 struct ws_win *win;
7696 struct swm_region *r = NULL;
7697 int new = 0, i = 0;
7698 uint16_t mask = 0;
7699 uint32_t wc[7] = {0};
7700
7701 if ((win = find_window(e->window)) == NULL)
7702 if ((win = find_unmanaged_window(e->window)) == NULL)
7703 new = 1;
7704
7705 #ifdef SWM_DEBUG
7706 if (swm_debug & SWM_D_EVENT) {
7707 print_win_geom(e->window);
7708
7709 DNPRINTF(SWM_D_EVENT, "configurerequest: window: 0x%x, "
7710 "parent: 0x%x, new: %s, value_mask: %u { ", e->window,
7711 e->parent, YESNO(new), e->value_mask);
7712 if (e->value_mask & XCB_CONFIG_WINDOW_X)
7713 DPRINTF("X: %d ", e->x);
7714 if (e->value_mask & XCB_CONFIG_WINDOW_Y)
7715 DPRINTF("Y: %d ", e->y);
7716 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7717 DPRINTF("W: %u ", e->width);
7718 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7719 DPRINTF("H: %u ", e->height);
7720 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH)
7721 DPRINTF("Border: %u ", e->border_width);
7722 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING)
7723 DPRINTF("Sibling: 0x%x ", e->sibling);
7724 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE)
7725 DPRINTF("StackMode: %s(%u) ",
7726 get_stack_mode_name(e->stack_mode), e->stack_mode);
7727 DPRINTF("}\n");
7728 }
7729 #endif
7730
7731 if (new) {
7732 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7733 mask |= XCB_CONFIG_WINDOW_X;
7734 wc[i++] = e->x;
7735 }
7736 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7737 mask |= XCB_CONFIG_WINDOW_Y;
7738 wc[i++] = e->y;
7739 }
7740 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
7741 mask |= XCB_CONFIG_WINDOW_WIDTH;
7742 wc[i++] = e->width;
7743 }
7744 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
7745 mask |= XCB_CONFIG_WINDOW_HEIGHT;
7746 wc[i++] = e->height;
7747 }
7748 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
7749 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
7750 wc[i++] = e->border_width;
7751 }
7752 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
7753 mask |= XCB_CONFIG_WINDOW_SIBLING;
7754 wc[i++] = e->sibling;
7755 }
7756 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
7757 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
7758 wc[i++] = e->stack_mode;
7759 }
7760
7761 if (mask != 0) {
7762 xcb_configure_window(conn, e->window, mask, wc);
7763 xcb_flush(conn);
7764 }
7765 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
7766 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
7767 if (win->ws->r)
7768 r = win->ws->r;
7769 else if (win->ws->old_r)
7770 r = win->ws->old_r;
7771
7772 /* windows are centered unless ANYWHERE quirk is set. */
7773 if (win->quirks & SWM_Q_ANYWHERE) {
7774 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
7775 win->g_float.x = e->x;
7776 if (r)
7777 win->g_float.x -= X(r);
7778 }
7779
7780 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
7781 win->g_float.y = e->y;
7782 if (r)
7783 win->g_float.y -= Y(r);
7784 }
7785 }
7786
7787 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH)
7788 win->g_float.w = e->width;
7789
7790 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT)
7791 win->g_float.h = e->height;
7792
7793 win->g_floatvalid = 1;
7794
7795 if (win->floating && r && (win->transient ||
7796 win->ws->cur_layout != &layouts[SWM_MAX_STACK])) {
7797 WIDTH(win) = win->g_float.w;
7798 HEIGHT(win) = win->g_float.h;
7799
7800 if (r) {
7801 stack_floater(win, r);
7802 focus_flush();
7803 }
7804 } else {
7805 config_win(win, e);
7806 xcb_flush(conn);
7807 }
7808 } else {
7809 config_win(win, e);
7810 xcb_flush(conn);
7811 }
7812
7813 DNPRINTF(SWM_D_EVENT, "configurerequest: done.\n");
7814 }
7815
7816 void
7817 configurenotify(xcb_configure_notify_event_t *e)
7818 {
7819 struct ws_win *win;
7820
7821 DNPRINTF(SWM_D_EVENT, "configurenotify: win 0x%x, event win: 0x%x, "
7822 "(x,y) WxH: (%d,%d) %ux%u, border: %u, above_sibling: 0x%x, "
7823 "override_redirect: %s\n", e->window, e->event, e->x, e->y,
7824 e->width, e->height, e->border_width, e->above_sibling,
7825 YESNO(e->override_redirect));
7826
7827 win = find_window(e->window);
7828 if (win) {
7829 xcb_icccm_get_wm_normal_hints_reply(conn,
7830 xcb_icccm_get_wm_normal_hints(conn, win->id),
7831 &win->sh, NULL);
7832 adjust_font(win);
7833 if (font_adjusted) {
7834 stack();
7835 xcb_flush(conn);
7836 }
7837 }
7838 }
7839
7840 void
7841 destroynotify(xcb_destroy_notify_event_t *e)
7842 {
7843 struct ws_win *win;
7844
7845 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7846
7847 if ((win = find_window(e->window)) == NULL) {
7848 if ((win = find_unmanaged_window(e->window)) == NULL)
7849 return;
7850 free_window(win);
7851 return;
7852 }
7853
7854 if (focus_mode != SWM_FOCUS_FOLLOW) {
7855 /* If we were focused, make sure we focus on something else. */
7856 if (win == win->ws->focus)
7857 win->ws->focus_pending = get_focus_prev(win);
7858 }
7859
7860 unmanage_window(win);
7861 stack();
7862
7863 if (focus_mode != SWM_FOCUS_FOLLOW) {
7864 if (win->ws->focus_pending) {
7865 focus_win(win->ws->focus_pending);
7866 win->ws->focus_pending = NULL;
7867 }
7868 }
7869
7870 free_window(win);
7871
7872 focus_flush();
7873 }
7874
7875 #ifdef SWM_DEBUG
7876 char *
7877 get_notify_detail_label(uint8_t detail)
7878 {
7879 char *label;
7880
7881 switch (detail) {
7882 case XCB_NOTIFY_DETAIL_ANCESTOR:
7883 label = "Ancestor";
7884 break;
7885 case XCB_NOTIFY_DETAIL_VIRTUAL:
7886 label = "Virtual";
7887 break;
7888 case XCB_NOTIFY_DETAIL_INFERIOR:
7889 label = "Inferior";
7890 break;
7891 case XCB_NOTIFY_DETAIL_NONLINEAR:
7892 label = "Nonlinear";
7893 break;
7894 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL:
7895 label = "NonlinearVirtual";
7896 break;
7897 case XCB_NOTIFY_DETAIL_POINTER:
7898 label = "Pointer";
7899 break;
7900 case XCB_NOTIFY_DETAIL_POINTER_ROOT:
7901 label = "PointerRoot";
7902 break;
7903 case XCB_NOTIFY_DETAIL_NONE:
7904 label = "None";
7905 break;
7906 default:
7907 label = "Unknown";
7908 }
7909
7910 return label;
7911 }
7912
7913 char *
7914 get_notify_mode_label(uint8_t mode)
7915 {
7916 char *label;
7917
7918 switch (mode) {
7919 case XCB_NOTIFY_MODE_NORMAL:
7920 label = "Normal";
7921 break;
7922 case XCB_NOTIFY_MODE_GRAB:
7923 label = "Grab";
7924 break;
7925 case XCB_NOTIFY_MODE_UNGRAB:
7926 label = "Ungrab";
7927 break;
7928 case XCB_NOTIFY_MODE_WHILE_GRABBED:
7929 label = "WhileGrabbed";
7930 break;
7931 default:
7932 label = "Unknown";
7933 }
7934
7935 return label;
7936 }
7937 #endif
7938
7939 void
7940 enternotify(xcb_enter_notify_event_t *e)
7941 {
7942 struct ws_win *win;
7943 struct swm_region *old_r, *r;
7944
7945 DNPRINTF(SWM_D_FOCUS, "enternotify: time: %u, win (x,y): 0x%x "
7946 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
7947 "child: 0x%x, same_screen_focus: %s, state: %d\n",
7948 e->time, e->event, e->event_x, e->event_y,
7949 get_notify_mode_label(e->mode), e->mode,
7950 get_notify_detail_label(e->detail), e->detail,
7951 e->root, e->root_x, e->root_y, e->child,
7952 YESNO(e->same_screen_focus), e->state);
7953
7954 if (focus_mode == SWM_FOCUS_MANUAL &&
7955 e->mode == XCB_NOTIFY_MODE_NORMAL) {
7956 DNPRINTF(SWM_D_EVENT, "enternotify: manual focus; ignoring.\n");
7957 return;
7958 }
7959
7960 last_event_time = e->time;
7961
7962 if ((win = find_window(e->event)) == NULL) {
7963 if (e->event == e->root) {
7964 /* If no windows on pointer region, then focus root. */
7965 r = root_to_region(e->root, SWM_CK_POINTER);
7966 if (r == NULL) {
7967 DNPRINTF(SWM_D_EVENT, "enterntoify: "
7968 "NULL region; ignoring.\n");
7969 return;
7970 }
7971
7972 if (TAILQ_EMPTY(&r->ws->winlist)) {
7973 old_r = root_to_region(e->root, SWM_CK_FOCUS);
7974 if (old_r && old_r != r)
7975 unfocus_win(old_r->ws->focus);
7976
7977 xcb_set_input_focus(conn,
7978 XCB_INPUT_FOCUS_PARENT, e->root, e->time);
7979
7980 /* Clear bar since empty. */
7981 bar_draw();
7982
7983 focus_flush();
7984 }
7985 } else {
7986 DNPRINTF(SWM_D_EVENT, "enternotify: window is NULL; "
7987 "ignoring\n");
7988 }
7989 return;
7990 }
7991
7992 focus_win(get_focus_magic(win));
7993
7994 xcb_flush(conn);
7995 }
7996
7997 #ifdef SWM_DEBUG
7998 void
7999 leavenotify(xcb_leave_notify_event_t *e)
8000 {
8001 DNPRINTF(SWM_D_FOCUS, "leavenotify: time: %u, win (x,y): 0x%x "
8002 "(%d,%d), mode: %s(%d), detail: %s(%d), root (x,y): 0x%x (%d,%d), "
8003 "child: 0x%x, same_screen_focus: %s, state: %d\n",
8004 e->time, e->event, e->event_x, e->event_y,
8005 get_notify_mode_label(e->mode), e->mode,
8006 get_notify_detail_label(e->detail), e->detail,
8007 e->root, e->root_x, e->root_y, e->child,
8008 YESNO(e->same_screen_focus), e->state);
8009 }
8010 #endif
8011
8012 void
8013 mapnotify(xcb_map_notify_event_t *e)
8014 {
8015 struct ws_win *win;
8016
8017 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
8018
8019 if ((win = find_window(e->window)) == NULL)
8020 win = manage_window(e->window, 1);
8021
8022 win->mapped = 1;
8023 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
8024
8025 if (focus_mode != SWM_FOCUS_FOLLOW) {
8026 if (win->ws->focus_pending == win) {
8027 focus_win(win);
8028 win->ws->focus_pending = NULL;
8029 focus_flush();
8030 }
8031 }
8032
8033 xcb_flush(conn);
8034 }
8035
8036 void
8037 mappingnotify(xcb_mapping_notify_event_t *e)
8038 {
8039 xcb_refresh_keyboard_mapping(syms, e);
8040
8041 if (e->request == XCB_MAPPING_KEYBOARD)
8042 grabkeys();
8043 }
8044
8045 void
8046 maprequest(xcb_map_request_event_t *e)
8047 {
8048 struct ws_win *win;
8049 xcb_get_window_attributes_reply_t *war;
8050
8051 DNPRINTF(SWM_D_EVENT, "maprequest: win 0x%x\n",
8052 e->window);
8053
8054 war = xcb_get_window_attributes_reply(conn,
8055 xcb_get_window_attributes(conn, e->window),
8056 NULL);
8057 if (war == NULL) {
8058 DNPRINTF(SWM_D_EVENT, "maprequest: window lost.\n");
8059 goto out;
8060 }
8061
8062 if (war->override_redirect) {
8063 DNPRINTF(SWM_D_EVENT, "maprequest: override_redirect; "
8064 "skipping.\n");
8065 goto out;
8066 }
8067
8068 win = manage_window(e->window,
8069 (war->map_state == XCB_MAP_STATE_VIEWABLE));
8070
8071 /* The new window should get focus; prepare. */
8072 if (focus_mode != SWM_FOCUS_FOLLOW)
8073 win->ws->focus_pending = get_focus_magic(win);
8074
8075 /* All windows need to be mapped if they are in the current workspace.*/
8076 if (win->ws->r)
8077 stack();
8078
8079 /* Ignore EnterNotify to handle the mapnotify without interference. */
8080 if (focus_mode == SWM_FOCUS_DEFAULT)
8081 event_drain(XCB_ENTER_NOTIFY);
8082 out:
8083 free(war);
8084 DNPRINTF(SWM_D_EVENT, "maprequest: done.\n");
8085 }
8086
8087 #ifdef SWM_DEBUG
8088 char *
8089 get_atom_name(xcb_atom_t atom)
8090 {
8091 char *name = NULL;
8092 #if 0
8093 /*
8094 * This should be disabled during most debugging since
8095 * xcb_get_* causes an xcb_flush.
8096 */
8097 size_t len;
8098 xcb_get_atom_name_reply_t *r;
8099
8100 r = xcb_get_atom_name_reply(conn,
8101 xcb_get_atom_name(conn, atom),
8102 NULL);
8103 if (r) {
8104 len = xcb_get_atom_name_name_length(r);
8105 if (len > 0) {
8106 name = malloc(len + 1);
8107 if (name) {
8108 memcpy(name, xcb_get_atom_name_name(r), len);
8109 name[len] = '\0';
8110 }
8111 }
8112 free(r);
8113 }
8114 #else
8115 (void)atom;
8116 #endif
8117 return (name);
8118 }
8119 #endif
8120
8121 void
8122 propertynotify(xcb_property_notify_event_t *e)
8123 {
8124 struct ws_win *win;
8125 #ifdef SWM_DEBUG
8126 char *name;
8127
8128 name = get_atom_name(e->atom);
8129 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u), "
8130 "time: %#x, state: %u\n", e->window, name, e->atom, e->time,
8131 e->state);
8132 free(name);
8133 #endif
8134 win = find_window(e->window);
8135 if (win == NULL)
8136 return;
8137
8138 last_event_time = e->time;
8139
8140 if (e->atom == a_swm_iconic) {
8141 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8142 if (focus_mode != SWM_FOCUS_FOLLOW)
8143 win->ws->focus_pending = get_focus_prev(win);
8144
8145 unfocus_win(win);
8146 unmap_window(win);
8147
8148 if (win->ws->r) {
8149 stack();
8150 if (focus_mode != SWM_FOCUS_FOLLOW) {
8151 focus_win(win->ws->focus_pending);
8152 win->ws->focus_pending = NULL;
8153 }
8154 focus_flush();
8155 }
8156 } else if (e->state == XCB_PROPERTY_DELETE) {
8157 /* The window is no longer iconic, restack ws. */
8158 if (focus_mode != SWM_FOCUS_FOLLOW)
8159 win->ws->focus_pending = get_focus_magic(win);
8160
8161 stack();
8162
8163 /* Flush EnterNotify for mapnotify, if needed. */
8164 focus_flush();
8165 }
8166 } else if (e->atom == a_state) {
8167 /* State just changed, make sure it gets focused if mapped. */
8168 if (e->state == XCB_PROPERTY_NEW_VALUE) {
8169 if (focus_mode != SWM_FOCUS_FOLLOW) {
8170 if (win->mapped &&
8171 win->ws->focus_pending == win) {
8172 focus_win(win->ws->focus_pending);
8173 win->ws->focus_pending = NULL;
8174 }
8175 }
8176 }
8177 } else if (e->atom == XCB_ATOM_WM_CLASS ||
8178 e->atom == XCB_ATOM_WM_NAME) {
8179 bar_draw();
8180 }
8181
8182 xcb_flush(conn);
8183 }
8184
8185 void
8186 unmapnotify(xcb_unmap_notify_event_t *e)
8187 {
8188 struct ws_win *win;
8189 struct workspace *ws;
8190
8191 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
8192
8193 /* If we aren't managing the window, then ignore. */
8194 win = find_window(e->window);
8195 if (win == NULL || win->id != e->window)
8196 return;
8197
8198 ws = win->ws;
8199
8200 if (getstate(e->window) != XCB_ICCCM_WM_STATE_ICONIC)
8201 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8202
8203 if (win->mapped) {
8204 /* window unmapped itself */
8205 /* do unmap/unfocus/restack and unmanage */
8206 win->mapped = 0;
8207
8208 /* If win was focused, make sure to focus on something else. */
8209 if (win == ws->focus) {
8210 if (focus_mode != SWM_FOCUS_FOLLOW) {
8211 ws->focus_pending = get_focus_prev(win);
8212 DNPRINTF(SWM_D_EVENT, "unmapnotify: "
8213 "focus_pending: 0x%x\n",
8214 WINID(ws->focus_pending));
8215 }
8216
8217 unfocus_win(win);
8218 }
8219
8220 unmanage_window(win);
8221
8222 if (ws->r)
8223 stack();
8224
8225 if (focus_mode == SWM_FOCUS_FOLLOW) {
8226 if (ws->r)
8227 focus_win(get_pointer_win(ws->r->s->root));
8228 } else {
8229 if (ws->focus_pending) {
8230 focus_win(ws->focus_pending);
8231 ws->focus_pending = NULL;
8232 }
8233 }
8234 }
8235
8236 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL)
8237 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
8238
8239 focus_flush();
8240 }
8241
8242 #if 0
8243 void
8244 visibilitynotify(xcb_visibility_notify_event_t *e)
8245 {
8246 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
8247 e->window);
8248 }
8249 #endif
8250
8251 void
8252 clientmessage(xcb_client_message_event_t *e)
8253 {
8254 struct ws_win *win;
8255 xcb_map_request_event_t mre;
8256 #ifdef SWM_DEBUG
8257 char *name;
8258
8259 name = get_atom_name(e->type);
8260 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
8261 e->window, name, e->type);
8262 free(name);
8263 #endif
8264 win = find_window(e->window);
8265
8266 if (win == NULL) {
8267 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8268 /* Manage the window with maprequest. */
8269 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
8270 "unmanaged window.\n");
8271 mre.window = e->window;
8272 maprequest(&mre);
8273 }
8274 return;
8275 }
8276
8277 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
8278 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
8279 focus_win(win);
8280 }
8281 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
8282 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
8283 if (win->can_delete)
8284 client_msg(win, a_delete, 0);
8285 else
8286 xcb_kill_client(conn, win->id);
8287 }
8288 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
8289 DNPRINTF(SWM_D_EVENT,
8290 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
8291 if (win->floating) {
8292 if (e->data.data32[0] & (1<<8)) /* x */
8293 X(win) = e->data.data32[1];
8294 if (e->data.data32[0] & (1<<9)) /* y */
8295 Y(win) = e->data.data32[2];
8296 if (e->data.data32[0] & (1<<10)) /* width */
8297 WIDTH(win) = e->data.data32[3];
8298 if (e->data.data32[0] & (1<<11)) /* height */
8299 HEIGHT(win) = e->data.data32[4];
8300
8301 update_window(win);
8302 }
8303 else {
8304 /* TODO: Change stack sizes */
8305 /* notify no change was made. */
8306 config_win(win, NULL);
8307 }
8308 }
8309 if (e->type == ewmh[_NET_WM_STATE].atom) {
8310 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
8311 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
8312 if (e->data.data32[2])
8313 ewmh_update_win_state(win, e->data.data32[2],
8314 e->data.data32[0]);
8315
8316 stack();
8317 }
8318
8319 focus_flush();
8320 }
8321
8322 void
8323 check_conn(void)
8324 {
8325 int errcode = xcb_connection_has_error(conn);
8326 #ifdef XCB_CONN_ERROR
8327 char *s;
8328 switch (errcode) {
8329 case XCB_CONN_ERROR:
8330 s = "Socket error, pipe error or other stream error.";
8331 break;
8332 case XCB_CONN_CLOSED_EXT_NOTSUPPORTED:
8333 s = "Extension not supported.";
8334 break;
8335 case XCB_CONN_CLOSED_MEM_INSUFFICIENT:
8336 s = "Insufficient memory.";
8337 break;
8338 case XCB_CONN_CLOSED_REQ_LEN_EXCEED:
8339 s = "Request length was exceeded.";
8340 break;
8341 case XCB_CONN_CLOSED_PARSE_ERR:
8342 s = "Error parsing display string.";
8343 break;
8344 default:
8345 s = "Unknown error.";
8346 }
8347 if (errcode)
8348 errx(errcode, "X CONNECTION ERROR: %s", s);
8349 #else
8350 if (errcode)
8351 errx(errcode, "X CONNECTION ERROR");
8352 #endif
8353 }
8354
8355 int
8356 enable_wm(void)
8357 {
8358 int num_screens, i;
8359 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
8360 XCB_EVENT_MASK_ENTER_WINDOW;
8361 xcb_screen_t *sc;
8362 xcb_void_cookie_t wac;
8363 xcb_generic_error_t *error;
8364
8365 /* this causes an error if some other window manager is running */
8366 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8367 for (i = 0; i < num_screens; i++) {
8368 if ((sc = get_screen(i)) == NULL)
8369 errx(1, "ERROR: can't get screen %d.", i);
8370 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
8371 i, sc->root);
8372 wac = xcb_change_window_attributes_checked(conn, sc->root,
8373 XCB_CW_EVENT_MASK, &val);
8374 if ((error = xcb_request_check(conn, wac))) {
8375 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
8376 error->error_code);
8377 free(error);
8378 return 1;
8379 }
8380
8381 /* click to focus on empty region */
8382 xcb_grab_button(conn, 1, sc->root, BUTTONMASK,
8383 XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
8384 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_1, XCB_BUTTON_MASK_ANY);
8385 }
8386
8387 return 0;
8388 }
8389
8390 void
8391 new_region(struct swm_screen *s, int x, int y, int w, int h)
8392 {
8393 struct swm_region *r, *n;
8394 struct workspace *ws = NULL;
8395 int i;
8396
8397 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
8398 s->idx, w, h, x, y);
8399
8400 /* remove any conflicting regions */
8401 n = TAILQ_FIRST(&s->rl);
8402 while (n) {
8403 r = n;
8404 n = TAILQ_NEXT(r, entry);
8405 if (X(r) < (x + w) &&
8406 (X(r) + WIDTH(r)) > x &&
8407 Y(r) < (y + h) &&
8408 (Y(r) + HEIGHT(r)) > y) {
8409 if (r->ws->r != NULL)
8410 r->ws->old_r = r->ws->r;
8411 r->ws->r = NULL;
8412 bar_cleanup(r);
8413 TAILQ_REMOVE(&s->rl, r, entry);
8414 TAILQ_INSERT_TAIL(&s->orl, r, entry);
8415 }
8416 }
8417
8418 /* search old regions for one to reuse */
8419
8420 /* size + location match */
8421 TAILQ_FOREACH(r, &s->orl, entry)
8422 if (X(r) == x && Y(r) == y &&
8423 HEIGHT(r) == h && WIDTH(r) == w)
8424 break;
8425
8426 /* size match */
8427 TAILQ_FOREACH(r, &s->orl, entry)
8428 if (HEIGHT(r) == h && WIDTH(r) == w)
8429 break;
8430
8431 if (r != NULL) {
8432 TAILQ_REMOVE(&s->orl, r, entry);
8433 /* try to use old region's workspace */
8434 if (r->ws->r == NULL)
8435 ws = r->ws;
8436 } else
8437 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
8438 err(1, "new_region: calloc: failed to allocate memory "
8439 "for screen");
8440
8441 /* if we don't have a workspace already, find one */
8442 if (ws == NULL) {
8443 for (i = 0; i < workspace_limit; i++)
8444 if (s->ws[i].r == NULL) {
8445 ws = &s->ws[i];
8446 break;
8447 }
8448 }
8449
8450 if (ws == NULL)
8451 errx(1, "new_region: no free workspaces");
8452
8453 X(r) = x;
8454 Y(r) = y;
8455 WIDTH(r) = w;
8456 HEIGHT(r) = h;
8457 r->s = s;
8458 r->ws = ws;
8459 r->ws_prior = NULL;
8460 ws->r = r;
8461 outputs++;
8462 TAILQ_INSERT_TAIL(&s->rl, r, entry);
8463 }
8464
8465 void
8466 scan_xrandr(int i)
8467 {
8468 #ifdef SWM_XRR_HAS_CRTC
8469 int c;
8470 int ncrtc = 0;
8471 #endif /* SWM_XRR_HAS_CRTC */
8472 struct swm_region *r;
8473 int num_screens;
8474 xcb_randr_get_screen_resources_current_cookie_t src;
8475 xcb_randr_get_screen_resources_current_reply_t *srr;
8476 xcb_randr_get_crtc_info_cookie_t cic;
8477 xcb_randr_get_crtc_info_reply_t *cir = NULL;
8478 xcb_randr_crtc_t *crtc;
8479 xcb_screen_t *screen;
8480
8481 DNPRINTF(SWM_D_MISC, "scan_xrandr: screen: %d\n", i);
8482
8483 if ((screen = get_screen(i)) == NULL)
8484 errx(1, "ERROR: can't get screen %d.", i);
8485
8486 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8487 if (i >= num_screens)
8488 errx(1, "scan_xrandr: invalid screen");
8489
8490 /* remove any old regions */
8491 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
8492 r->ws->old_r = r->ws->r = NULL;
8493 bar_cleanup(r);
8494 TAILQ_REMOVE(&screens[i].rl, r, entry);
8495 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
8496 }
8497 outputs = 0;
8498
8499 /* map virtual screens onto physical screens */
8500 #ifdef SWM_XRR_HAS_CRTC
8501 if (xrandr_support) {
8502 src = xcb_randr_get_screen_resources_current(conn,
8503 screens[i].root);
8504 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
8505 NULL);
8506 if (srr == NULL) {
8507 new_region(&screens[i], 0, 0,
8508 screen->width_in_pixels,
8509 screen->height_in_pixels);
8510 goto out;
8511 } else
8512 ncrtc = srr->num_crtcs;
8513
8514 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
8515 for (c = 0; c < ncrtc; c++) {
8516 cic = xcb_randr_get_crtc_info(conn, crtc[c],
8517 XCB_CURRENT_TIME);
8518 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
8519 if (cir == NULL)
8520 continue;
8521 if (cir->num_outputs == 0) {
8522 free(cir);
8523 continue;
8524 }
8525
8526 if (cir->mode == 0)
8527 new_region(&screens[i], 0, 0,
8528 screen->width_in_pixels,
8529 screen->height_in_pixels);
8530 else
8531 new_region(&screens[i],
8532 cir->x, cir->y, cir->width, cir->height);
8533 free(cir);
8534 }
8535 free(srr);
8536 }
8537 #endif /* SWM_XRR_HAS_CRTC */
8538
8539 /* If detection failed, create a single region that spans the screen. */
8540 if (TAILQ_EMPTY(&screens[i].rl))
8541 new_region(&screens[i], 0, 0, screen->width_in_pixels,
8542 screen->height_in_pixels);
8543
8544 out:
8545 DNPRINTF(SWM_D_MISC, "scan_xrandr: done.\n");
8546 }
8547
8548 void
8549 screenchange(xcb_randr_screen_change_notify_event_t *e)
8550 {
8551 struct swm_region *r;
8552 int i, num_screens;
8553
8554 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
8555
8556 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8557 /* silly event doesn't include the screen index */
8558 for (i = 0; i < num_screens; i++)
8559 if (screens[i].root == e->root)
8560 break;
8561 if (i >= num_screens)
8562 errx(1, "screenchange: screen not found");
8563
8564 /* brute force for now, just re-enumerate the regions */
8565 scan_xrandr(i);
8566
8567 #ifdef SWM_DEBUG
8568 print_win_geom(e->root);
8569 #endif
8570 /* add bars to all regions */
8571 for (i = 0; i < num_screens; i++)
8572 TAILQ_FOREACH(r, &screens[i].rl, entry)
8573 bar_setup(r);
8574 stack();
8575 }
8576
8577 void
8578 grab_windows(void)
8579 {
8580 xcb_window_t *wins = NULL, trans;
8581 int no;
8582 int i, j, num_screens;
8583 uint16_t state, manage, mapped;
8584
8585 xcb_query_tree_cookie_t qtc;
8586 xcb_query_tree_reply_t *qtr;
8587 xcb_get_window_attributes_cookie_t c;
8588 xcb_get_window_attributes_reply_t *r;
8589 xcb_get_property_cookie_t pc;
8590
8591 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
8592 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8593 for (i = 0; i < num_screens; i++) {
8594 qtc = xcb_query_tree(conn, screens[i].root);
8595 qtr = xcb_query_tree_reply(conn, qtc, NULL);
8596 if (!qtr)
8597 continue;
8598 wins = xcb_query_tree_children(qtr);
8599 no = xcb_query_tree_children_length(qtr);
8600 /* attach windows to a region */
8601 /* normal windows */
8602 DNPRINTF(SWM_D_INIT, "grab_windows: grab top level windows.\n");
8603 for (j = 0; j < no; j++) {
8604 c = xcb_get_window_attributes(conn, wins[j]);
8605 r = xcb_get_window_attributes_reply(conn, c, NULL);
8606 if (!r) {
8607 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8608 "doesn't exist.\n", wins[j]);
8609 continue;
8610 }
8611 if (r->override_redirect) {
8612 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8613 "override_redirect set.\n", wins[j]);
8614 free(r);
8615 continue;
8616 }
8617
8618 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8619 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8620 &trans, NULL)) {
8621 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8622 "is transient for %#x.\n", wins[j], trans);
8623 free(r);
8624 continue;
8625 }
8626
8627 state = getstate(wins[j]);
8628 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8629 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8630 if (mapped || manage)
8631 manage_window(wins[j], mapped);
8632 free(r);
8633 }
8634 /* transient windows */
8635 DNPRINTF(SWM_D_INIT, "grab_windows: grab transient windows.\n");
8636 for (j = 0; j < no; j++) {
8637 c = xcb_get_window_attributes(conn, wins[j]);
8638 r = xcb_get_window_attributes_reply(conn, c, NULL);
8639 if (!r) {
8640 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8641 "doesn't exist.\n", wins[j]);
8642 continue;
8643 }
8644 if (r->override_redirect) {
8645 DNPRINTF(SWM_D_INIT, "grab_windows: skip %#x; "
8646 "override_redirect set.\n", wins[j]);
8647 free(r);
8648 continue;
8649 }
8650
8651 state = getstate(wins[j]);
8652 manage = state != XCB_ICCCM_WM_STATE_WITHDRAWN;
8653 mapped = r->map_state != XCB_MAP_STATE_UNMAPPED;
8654 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
8655 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
8656 &trans, NULL) && manage)
8657 manage_window(wins[j], mapped);
8658 free(r);
8659 }
8660 free(qtr);
8661 }
8662 DNPRINTF(SWM_D_INIT, "grab_windows: done.\n");
8663 }
8664
8665 void
8666 setup_screens(void)
8667 {
8668 int i, j, k, num_screens;
8669 struct workspace *ws;
8670 uint32_t gcv[1], wa[1];
8671 const xcb_query_extension_reply_t *qep;
8672 xcb_screen_t *screen;
8673 xcb_randr_query_version_cookie_t c;
8674 xcb_randr_query_version_reply_t *r;
8675
8676 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8677 if ((screens = calloc(num_screens,
8678 sizeof(struct swm_screen))) == NULL)
8679 err(1, "setup_screens: calloc: failed to allocate memory for "
8680 "screens");
8681
8682 /* initial Xrandr setup */
8683 xrandr_support = 0;
8684 qep = xcb_get_extension_data(conn, &xcb_randr_id);
8685 if (qep->present) {
8686 c = xcb_randr_query_version(conn, 1, 1);
8687 r = xcb_randr_query_version_reply(conn, c, NULL);
8688 if (r) {
8689 if (r->major_version >= 1) {
8690 xrandr_support = 1;
8691 xrandr_eventbase = qep->first_event;
8692 }
8693 free(r);
8694 }
8695 }
8696
8697 wa[0] = cursors[XC_LEFT_PTR].cid;
8698
8699 /* map physical screens */
8700 for (i = 0; i < num_screens; i++) {
8701 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
8702 screens[i].idx = i;
8703 TAILQ_INIT(&screens[i].rl);
8704 TAILQ_INIT(&screens[i].orl);
8705 if ((screen = get_screen(i)) == NULL)
8706 errx(1, "ERROR: can't get screen %d.", i);
8707 screens[i].root = screen->root;
8708
8709 /* set default colors */
8710 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
8711 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
8712 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
8713 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
8714 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
8715
8716 /* create graphics context on screen */
8717 screens[i].bar_gc = xcb_generate_id(conn);
8718 gcv[0] = 0;
8719 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
8720 XCB_GC_GRAPHICS_EXPOSURES, gcv);
8721
8722 /* set default cursor */
8723 xcb_change_window_attributes(conn, screens[i].root,
8724 XCB_CW_CURSOR, wa);
8725
8726 /* init all workspaces */
8727 /* XXX these should be dynamically allocated too */
8728 for (j = 0; j < SWM_WS_MAX; j++) {
8729 ws = &screens[i].ws[j];
8730 ws->idx = j;
8731 ws->name = NULL;
8732 ws->bar_enabled = 1;
8733 ws->focus = NULL;
8734 ws->focus_prev = NULL;
8735 ws->focus_pending = NULL;
8736 ws->r = NULL;
8737 ws->old_r = NULL;
8738 TAILQ_INIT(&ws->winlist);
8739 TAILQ_INIT(&ws->unmanagedlist);
8740
8741 for (k = 0; layouts[k].l_stack != NULL; k++)
8742 if (layouts[k].l_config != NULL)
8743 layouts[k].l_config(ws,
8744 SWM_ARG_ID_STACKINIT);
8745 ws->cur_layout = &layouts[0];
8746 ws->cur_layout->l_string(ws);
8747 }
8748
8749 scan_xrandr(i);
8750
8751 if (xrandr_support)
8752 xcb_randr_select_input(conn, screens[i].root,
8753 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
8754 }
8755 }
8756
8757 void
8758 setup_globals(void)
8759 {
8760 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
8761 err(1, "setup_globals: strdup: failed to allocate memory.");
8762
8763 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
8764 err(1, "setup_globals: strdup: failed to allocate memory.");
8765
8766 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
8767 errx(1, "unable to allocate key symbols");
8768
8769 a_state = get_atom_from_string("WM_STATE");
8770 a_prot = get_atom_from_string("WM_PROTOCOLS");
8771 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
8772 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
8773 a_wmname = get_atom_from_string("WM_NAME");
8774 a_netwmname = get_atom_from_string("_NET_WM_NAME");
8775 a_utf8_string = get_atom_from_string("UTF8_STRING");
8776 a_string = get_atom_from_string("STRING");
8777 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
8778 a_swm_ws = get_atom_from_string("_SWM_WS");
8779 }
8780
8781 void
8782 workaround(void)
8783 {
8784 int i, num_screens;
8785 xcb_atom_t netwmcheck;
8786 xcb_window_t root, win;
8787
8788 /* work around sun jdk bugs, code from wmname */
8789 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
8790
8791 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8792 for (i = 0; i < num_screens; i++) {
8793 root = screens[i].root;
8794
8795 win = xcb_generate_id(conn);
8796 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, root,
8797 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
8798 XCB_COPY_FROM_PARENT, 0, NULL);
8799
8800 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
8801 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8802 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8803 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
8804 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
8805 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
8806 }
8807 }
8808
8809 void
8810 shutdown_cleanup(void)
8811 {
8812 int i, num_screens;
8813
8814 /* disable alarm because the following code may not be interrupted */
8815 alarm(0);
8816 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
8817 err(1, "can't disable alarm");
8818
8819 bar_extra_stop();
8820 bar_extra = 1;
8821 unmap_all();
8822
8823 cursors_cleanup();
8824
8825 teardown_ewmh();
8826
8827 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
8828 for (i = 0; i < num_screens; ++i) {
8829 if (screens[i].bar_gc != 0)
8830 xcb_free_gc(conn, screens[i].bar_gc);
8831 if (!bar_font_legacy)
8832 XftColorFree(display, DefaultVisual(display, i),
8833 DefaultColormap(display, i), &bar_font_color);
8834 }
8835
8836 if (bar_font_legacy)
8837 XFreeFontSet(display, bar_fs);
8838 else {
8839 XftFontClose(display, bar_font);
8840 }
8841
8842 xcb_key_symbols_free(syms);
8843 xcb_flush(conn);
8844 xcb_disconnect(conn);
8845 }
8846
8847 void
8848 event_error(xcb_generic_error_t *e)
8849 {
8850 (void)e;
8851
8852 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
8853 "resource_id: %u, minor_code: %u\n",
8854 xcb_event_get_error_label(e->error_code), e->error_code,
8855 xcb_event_get_request_label(e->major_code), e->major_code,
8856 e->sequence, e->resource_id, e->minor_code);
8857 }
8858
8859 void
8860 event_handle(xcb_generic_event_t *evt)
8861 {
8862 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
8863
8864 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d), seq %u\n",
8865 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
8866 XCB_EVENT_RESPONSE_TYPE(evt), evt->sequence);
8867
8868 switch (type) {
8869 #define EVENT(type, callback) case type: callback((void *)evt); return
8870 EVENT(0, event_error);
8871 EVENT(XCB_BUTTON_PRESS, buttonpress);
8872 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
8873 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
8874 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
8875 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
8876 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
8877 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
8878 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
8879 /*EVENT(XCB_CREATE_NOTIFY, );*/
8880 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
8881 EVENT(XCB_ENTER_NOTIFY, enternotify);
8882 EVENT(XCB_EXPOSE, expose);
8883 #ifdef SWM_DEBUG
8884 EVENT(XCB_FOCUS_IN, focusin);
8885 EVENT(XCB_FOCUS_OUT, focusout);
8886 #endif
8887 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
8888 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
8889 EVENT(XCB_KEY_PRESS, keypress);
8890 /*EVENT(XCB_KEY_RELEASE, keypress);*/
8891 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
8892 #ifdef SWM_DEBUG
8893 EVENT(XCB_LEAVE_NOTIFY, leavenotify);
8894 #endif
8895 EVENT(XCB_MAP_NOTIFY, mapnotify);
8896 EVENT(XCB_MAP_REQUEST, maprequest);
8897 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
8898 /*EVENT(XCB_MOTION_NOTIFY, );*/
8899 /*EVENT(XCB_NO_EXPOSURE, );*/
8900 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
8901 /*EVENT(XCB_REPARENT_NOTIFY, );*/
8902 /*EVENT(XCB_RESIZE_REQUEST, );*/
8903 /*EVENT(XCB_SELECTION_CLEAR, );*/
8904 /*EVENT(XCB_SELECTION_NOTIFY, );*/
8905 /*EVENT(XCB_SELECTION_REQUEST, );*/
8906 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
8907 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
8908 #undef EVENT
8909 }
8910 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
8911 screenchange((void *)evt);
8912 }
8913
8914 int
8915 main(int argc, char *argv[])
8916 {
8917 struct swm_region *r, *rr;
8918 struct ws_win *winfocus = NULL;
8919 char conf[PATH_MAX], *cfile = NULL;
8920 struct stat sb;
8921 int xfd, i, num_screens;
8922 struct sigaction sact;
8923 xcb_generic_event_t *evt;
8924 struct timeval tv;
8925 fd_set rd;
8926 int rd_max;
8927 int stdin_ready = 0;
8928 int num_readable;
8929
8930 /* suppress unused warning since var is needed */
8931 (void)argc;
8932
8933 time_started = time(NULL);
8934
8935 start_argv = argv;
8936 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
8937 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
8938 warnx("no locale support");
8939
8940 /* handle some signals */
8941 bzero(&sact, sizeof(sact));
8942 sigemptyset(&sact.sa_mask);
8943 sact.sa_flags = 0;
8944 sact.sa_handler = sighdlr;
8945 sigaction(SIGINT, &sact, NULL);
8946 sigaction(SIGQUIT, &sact, NULL);
8947 sigaction(SIGTERM, &sact, NULL);
8948 sigaction(SIGHUP, &sact, NULL);
8949
8950 sact.sa_handler = sighdlr;
8951 sact.sa_flags = SA_NOCLDSTOP;
8952 sigaction(SIGCHLD, &sact, NULL);
8953
8954 if (!(display = XOpenDisplay(0)))
8955 errx(1, "can not open display");
8956
8957 conn = XGetXCBConnection(display);
8958 if (xcb_connection_has_error(conn))
8959 errx(1, "can not get XCB connection");
8960
8961 XSetEventQueueOwner(display, XCBOwnsEventQueue);
8962
8963 xcb_prefetch_extension_data(conn, &xcb_randr_id);
8964 xfd = xcb_get_file_descriptor(conn);
8965
8966 /* look for local and global conf file */
8967 pwd = getpwuid(getuid());
8968 if (pwd == NULL)
8969 errx(1, "invalid user: %d", getuid());
8970
8971 xcb_grab_server(conn);
8972 xcb_aux_sync(conn);
8973
8974 /* flush all events */
8975 while ((evt = xcb_poll_for_event(conn))) {
8976 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
8977 event_handle(evt);
8978 free(evt);
8979 }
8980
8981 if (enable_wm() != 0)
8982 errx(1, "another window manager is currently running");
8983
8984 /* Load Xcursors and/or cursorfont glyph cursors. */
8985 cursors_load();
8986
8987 xcb_aux_sync(conn);
8988
8989 setup_globals();
8990 setup_screens();
8991 setup_keys();
8992 setup_quirks();
8993 setup_spawn();
8994
8995 /* load config */
8996 for (i = 0; ; i++) {
8997 conf[0] = '\0';
8998 switch (i) {
8999 case 0:
9000 /* ~ */
9001 snprintf(conf, sizeof conf, "%s/.%s",
9002 pwd->pw_dir, SWM_CONF_FILE);
9003 break;
9004 case 1:
9005 /* global */
9006 snprintf(conf, sizeof conf, "/etc/%s",
9007 SWM_CONF_FILE);
9008 break;
9009 case 2:
9010 /* ~ compat */
9011 snprintf(conf, sizeof conf, "%s/.%s",
9012 pwd->pw_dir, SWM_CONF_FILE_OLD);
9013 break;
9014 case 3:
9015 /* global compat */
9016 snprintf(conf, sizeof conf, "/etc/%s",
9017 SWM_CONF_FILE_OLD);
9018 break;
9019 default:
9020 goto noconfig;
9021 }
9022
9023 if (strlen(conf) && stat(conf, &sb) != -1)
9024 if (S_ISREG(sb.st_mode)) {
9025 cfile = conf;
9026 break;
9027 }
9028 }
9029 noconfig:
9030
9031 /* load conf (if any) */
9032 if (cfile)
9033 conf_load(cfile, SWM_CONF_DEFAULT);
9034
9035 setup_ewmh();
9036 /* set some values to work around bad programs */
9037 workaround();
9038 /* grab existing windows (before we build the bars) */
9039 grab_windows();
9040
9041 if (getenv("SWM_STARTED") == NULL)
9042 setenv("SWM_STARTED", "YES", 1);
9043
9044 /* setup all bars */
9045 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
9046 for (i = 0; i < num_screens; i++)
9047 TAILQ_FOREACH(r, &screens[i].rl, entry) {
9048 if (winfocus == NULL)
9049 winfocus = TAILQ_FIRST(&r->ws->winlist);
9050 bar_setup(r);
9051 }
9052
9053 grabkeys();
9054 stack();
9055
9056 xcb_ungrab_server(conn);
9057 xcb_flush(conn);
9058
9059 rd_max = xfd > STDIN_FILENO ? xfd : STDIN_FILENO;
9060
9061 while (running) {
9062 while ((evt = xcb_poll_for_event(conn))) {
9063 if (!running)
9064 goto done;
9065 event_handle(evt);
9066 free(evt);
9067 }
9068
9069 /* If just (re)started, set default focus if needed. */
9070 if (winfocus && focus_mode != SWM_FOCUS_FOLLOW) {
9071 rr = winfocus->ws->r;
9072 if (rr == NULL) {
9073 /* not a visible window */
9074 winfocus = NULL;
9075 continue;
9076 }
9077
9078 focus_win(get_region_focus(rr));
9079 focus_flush();
9080 winfocus = NULL;
9081 continue;
9082 }
9083
9084 FD_ZERO(&rd);
9085 FD_SET(STDIN_FILENO, &rd);
9086 FD_SET(xfd, &rd);
9087 tv.tv_sec = 1;
9088 tv.tv_usec = 0;
9089 num_readable = select(rd_max + 1, &rd, NULL, NULL, &tv);
9090 if (num_readable == -1 && errno != EINTR) {
9091 DNPRINTF(SWM_D_MISC, "select failed");
9092 } else if (num_readable > 0 && FD_ISSET(STDIN_FILENO, &rd)) {
9093 stdin_ready = 1;
9094 }
9095
9096 if (restart_wm)
9097 restart(NULL, NULL);
9098
9099 if (search_resp)
9100 search_do_resp();
9101
9102 if (!running)
9103 goto done;
9104
9105 if (stdin_ready) {
9106 stdin_ready = 0;
9107 bar_extra_update();
9108 }
9109 }
9110 done:
9111 shutdown_cleanup();
9112
9113 return (0);
9114 }
spectrwm is a small dynamic tiling and reparenting window manager for X11