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plug memory leak in get_ws_idx
[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 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 /* kernel includes */
58 #include <sys/types.h>
59 #include <sys/time.h>
60 #include <sys/stat.h>
61 #include <sys/wait.h>
62 #include <sys/queue.h>
63 #include <sys/param.h>
64 #include <sys/select.h>
65 #if defined(__linux__)
66 #include "tree.h"
67 #elif defined(__OpenBSD__)
68 #include <sys/tree.h>
69 #elif defined(__FreeBSD__)
70 #include <sys/tree.h>
71 #else
72 #include "tree.h"
73 #endif
74
75 /* /usr/includes */
76 #include <ctype.h>
77 #include <err.h>
78 #include <errno.h>
79 #include <fcntl.h>
80 #include <locale.h>
81 #include <paths.h>
82 #include <pwd.h>
83 #include <signal.h>
84 #include <stdio.h>
85 #include <stdlib.h>
86 #include <string.h>
87 #include <time.h>
88 #include <unistd.h>
89 #include <util.h>
90 #include <X11/cursorfont.h>
91 #include <X11/extensions/Xrandr.h>
92 #include <X11/Xft/Xft.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/xcb_atom.h>
95 #include <xcb/xcb_aux.h>
96 #include <xcb/xcb_event.h>
97 #include <xcb/xcb_icccm.h>
98 #include <xcb/xcb_keysyms.h>
99 #include <xcb/xtest.h>
100 #include <xcb/randr.h>
101
102 /* local includes */
103 #include "version.h"
104 #ifdef __OSX__
105 #include <osx.h>
106 #endif
107
108 #ifdef SPECTRWM_BUILDSTR
109 static const char *buildstr = SPECTRWM_BUILDSTR;
110 #else
111 static const char *buildstr = SPECTRWM_VERSION;
112 #endif
113
114 #if RANDR_MAJOR < 1
115 # error XRandR versions less than 1.0 are not supported
116 #endif
117
118 #if RANDR_MAJOR >= 1
119 #if RANDR_MINOR >= 2
120 #define SWM_XRR_HAS_CRTC
121 #endif
122 #endif
123
124 #if defined(__OpenBSD__)
125 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
126 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
127 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
128 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
129 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
130 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
131 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
132 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
133 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
134 #define xcb_icccm_get_wm_class xcb_get_wm_class
135 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
136 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
137 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
138 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
139 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
140 #define xcb_icccm_get_wm_name xcb_get_wm_name
141 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
142 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
143 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
144 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
145 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
146 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
147 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
148 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
149 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
150 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
151 #endif
152
153 #define SWM_DEBUG
154 #ifdef SWM_DEBUG
155 #define DPRINTF(x...) do { \
156 if (swm_debug) \
157 fprintf(stderr, x); \
158 } while (0)
159 #define DNPRINTF(n,x...) do { \
160 if (swm_debug & n) { \
161 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
162 fprintf(stderr, x); \
163 } \
164 } while (0)
165 #define SWM_D_MISC 0x0001
166 #define SWM_D_EVENT 0x0002
167 #define SWM_D_WS 0x0004
168 #define SWM_D_FOCUS 0x0008
169 #define SWM_D_MOVE 0x0010
170 #define SWM_D_STACK 0x0020
171 #define SWM_D_MOUSE 0x0040
172 #define SWM_D_PROP 0x0080
173 #define SWM_D_CLASS 0x0100
174 #define SWM_D_KEY 0x0200
175 #define SWM_D_QUIRK 0x0400
176 #define SWM_D_SPAWN 0x0800
177 #define SWM_D_EVENTQ 0x1000
178 #define SWM_D_CONF 0x2000
179 #define SWM_D_BAR 0x4000
180 #define SWM_D_INIT 0x8000
181
182 u_int32_t swm_debug = 0
183 | SWM_D_MISC
184 | SWM_D_EVENT
185 | SWM_D_WS
186 | SWM_D_FOCUS
187 | SWM_D_MOVE
188 | SWM_D_STACK
189 | SWM_D_MOUSE
190 | SWM_D_PROP
191 | SWM_D_CLASS
192 | SWM_D_KEY
193 | SWM_D_QUIRK
194 | SWM_D_SPAWN
195 | SWM_D_EVENTQ
196 | SWM_D_CONF
197 | SWM_D_BAR
198 | SWM_D_INIT
199 ;
200 #else
201 #define DPRINTF(x...)
202 #define DNPRINTF(n,x...)
203 #endif
204
205 /* convert 8-bit to 16-bit */
206 #define RGB_8_TO_16(col) ((col) << 8) + (col)
207
208 #define PIXEL_TO_XRENDERCOLOR(px, xrc) \
209 xrc.red = RGB_8_TO_16((px) >> 16 & 0xff); \
210 xrc.green = RGB_8_TO_16((px) >> 8 & 0xff); \
211 xrc.blue = RGB_8_TO_16((px) & 0xff); \
212 xrc.alpha = 0xffff;
213
214 #define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
215 #define MODKEY Mod1Mask
216 #define CLEANMASK(mask) ((mask) & ~(numlockmask | LockMask))
217 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
218 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
219 #define SWM_PROPLEN (16)
220 #define SWM_FUNCNAME_LEN (32)
221 #define SWM_KEYS_LEN (255)
222 #define SWM_QUIRK_LEN (64)
223 #define X(r) (r)->g.x
224 #define Y(r) (r)->g.y
225 #define WIDTH(r) (r)->g.w
226 #define HEIGHT(r) (r)->g.h
227 #define BORDER(w) ((w)->bordered ? border_width : 0)
228 #define MAX_X(r) ((r)->g.x + (r)->g.w)
229 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
230 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
231 #define SH_MIN_W(w) (w)->sh.min_width
232 #define SH_MIN_H(w) (w)->sh.min_height
233 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
234 #define SH_MAX_W(w) (w)->sh.max_width
235 #define SH_MAX_H(w) (w)->sh.max_height
236 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
237 #define SH_INC_W(w) (w)->sh.width_inc
238 #define SH_INC_H(w) (w)->sh.height_inc
239 #define SWM_MAX_FONT_STEPS (3)
240 #define WINID(w) ((w) ? (w)->id : 0)
241 #define YESNO(x) ((x) ? "yes" : "no")
242
243 #define SWM_FOCUS_DEFAULT (0)
244 #define SWM_FOCUS_SYNERGY (1)
245 #define SWM_FOCUS_FOLLOW (2)
246
247 #define SWM_CONF_DEFAULT (0)
248 #define SWM_CONF_KEYMAPPING (1)
249
250 #ifndef SWM_LIB
251 #define SWM_LIB "/usr/local/lib/libswmhack.so"
252 #endif
253
254 char **start_argv;
255 xcb_atom_t a_state;
256 xcb_atom_t a_prot;
257 xcb_atom_t a_delete;
258 xcb_atom_t a_takefocus;
259 xcb_atom_t a_wmname;
260 xcb_atom_t a_netwmname;
261 xcb_atom_t a_utf8_string;
262 xcb_atom_t a_string;
263 xcb_atom_t a_swm_iconic;
264 xcb_atom_t a_swm_ws;
265 volatile sig_atomic_t running = 1;
266 volatile sig_atomic_t restart_wm = 0;
267 int outputs = 0;
268 /*int last_focus_event = FocusOut;*/
269 int other_wm;
270 int ss_enabled = 0;
271 int xrandr_support;
272 int xrandr_eventbase;
273 unsigned int numlockmask = 0;
274
275 Display *display;
276 xcb_connection_t *conn;
277 xcb_key_symbols_t *syms;
278
279 int cycle_empty = 0;
280 int cycle_visible = 0;
281 int term_width = 0;
282 int font_adjusted = 0;
283 unsigned int mod_key = MODKEY;
284
285 /* dmenu search */
286 struct swm_region *search_r;
287 int select_list_pipe[2];
288 int select_resp_pipe[2];
289 pid_t searchpid;
290 volatile sig_atomic_t search_resp;
291 int search_resp_action;
292
293 struct search_window {
294 TAILQ_ENTRY(search_window) entry;
295 int idx;
296 struct ws_win *win;
297 xcb_gcontext_t gc;
298 xcb_window_t indicator;
299 };
300 TAILQ_HEAD(search_winlist, search_window);
301 struct search_winlist search_wl;
302
303 /* search actions */
304 enum {
305 SWM_SEARCH_NONE,
306 SWM_SEARCH_UNICONIFY,
307 SWM_SEARCH_NAME_WORKSPACE,
308 SWM_SEARCH_SEARCH_WORKSPACE,
309 SWM_SEARCH_SEARCH_WINDOW
310 };
311
312 #define SWM_STACK_TOP (0)
313 #define SWM_STACK_BOTTOM (1)
314 #define SWM_STACK_ABOVE (2)
315 #define SWM_STACK_BELOW (3)
316
317 /* dialog windows */
318 double dialog_ratio = 0.6;
319 /* status bar */
320 #define SWM_BAR_MAX (256)
321 #define SWM_BAR_JUSTIFY_LEFT (0)
322 #define SWM_BAR_JUSTIFY_CENTER (1)
323 #define SWM_BAR_JUSTIFY_RIGHT (2)
324 #define SWM_BAR_OFFSET (4)
325 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
326 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
327 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
328 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
329 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
330
331 char *bar_argv[] = { NULL, NULL };
332 int bar_pipe[2];
333 unsigned char bar_ext[SWM_BAR_MAX];
334 char bar_vertext[SWM_BAR_MAX];
335 int bar_version = 0;
336 sig_atomic_t bar_alarm = 0;
337 int bar_delay = 30;
338 int bar_enabled = 1;
339 int bar_border_width = 1;
340 int bar_at_bottom = 0;
341 int bar_extra = 1;
342 int bar_extra_running = 0;
343 int bar_verbose = 1;
344 int bar_height = 0;
345 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
346 char *bar_format = NULL;
347 int stack_enabled = 1;
348 int clock_enabled = 1;
349 int urgent_enabled = 0;
350 char *clock_format = NULL;
351 int title_name_enabled = 0;
352 int title_class_enabled = 0;
353 int window_name_enabled = 0;
354 int focus_mode = SWM_FOCUS_DEFAULT;
355 int focus_close = SWM_STACK_BELOW;
356 int focus_close_wrap = 1;
357 int focus_default = SWM_STACK_TOP;
358 int spawn_position = SWM_STACK_TOP;
359 int disable_border = 0;
360 int border_width = 1;
361 int verbose_layout = 0;
362 time_t time_started;
363 pid_t bar_pid;
364 XftFont *bar_font;
365 char *bar_fonts;
366 XftColor bar_font_color;
367 struct passwd *pwd;
368
369 /* layout manager data */
370 struct swm_geometry {
371 int x;
372 int y;
373 int w;
374 int h;
375 };
376
377 struct swm_screen;
378 struct workspace;
379
380 struct swm_bar {
381 xcb_window_t id;
382 xcb_pixmap_t buffer;
383 struct swm_geometry g;
384 };
385
386 /* virtual "screens" */
387 struct swm_region {
388 TAILQ_ENTRY(swm_region) entry;
389 struct swm_geometry g;
390 struct workspace *ws; /* current workspace on this region */
391 struct workspace *ws_prior; /* prior workspace on this region */
392 struct swm_screen *s; /* screen idx */
393 struct swm_bar *bar;
394 };
395 TAILQ_HEAD(swm_region_list, swm_region);
396
397 struct ws_win {
398 TAILQ_ENTRY(ws_win) entry;
399 xcb_window_t id;
400 xcb_window_t transient;
401 struct ws_win *child_trans; /* transient child window */
402 struct swm_geometry g; /* current geometry */
403 struct swm_geometry g_float; /* region coordinates */
404 int g_floatvalid; /* g_float geometry validity */
405 int floatmaxed; /* whether maxed by max_stack */
406 int floating;
407 int manual;
408 int32_t iconic;
409 int bordered;
410 unsigned int ewmh_flags;
411 int font_size_boundary[SWM_MAX_FONT_STEPS];
412 int font_steps;
413 int last_inc;
414 int can_delete;
415 int take_focus;
416 int java;
417 unsigned long quirks;
418 struct workspace *ws; /* always valid */
419 struct swm_screen *s; /* always valid, never changes */
420 xcb_get_geometry_reply_t *wa;
421 xcb_size_hints_t sh;
422 xcb_icccm_get_wm_class_reply_t ch;
423 xcb_icccm_wm_hints_t hints;
424 };
425 TAILQ_HEAD(ws_win_list, ws_win);
426
427 /* pid goo */
428 struct pid_e {
429 TAILQ_ENTRY(pid_e) entry;
430 pid_t pid;
431 int ws;
432 };
433 TAILQ_HEAD(pid_list, pid_e);
434 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
435
436 /* layout handlers */
437 void stack(void);
438 void vertical_config(struct workspace *, int);
439 void vertical_stack(struct workspace *, struct swm_geometry *);
440 void horizontal_config(struct workspace *, int);
441 void horizontal_stack(struct workspace *, struct swm_geometry *);
442 void max_stack(struct workspace *, struct swm_geometry *);
443 void plain_stacker(struct workspace *);
444 void fancy_stacker(struct workspace *);
445
446 struct layout {
447 void (*l_stack)(struct workspace *, struct swm_geometry *);
448 void (*l_config)(struct workspace *, int);
449 u_int32_t flags;
450 #define SWM_L_FOCUSPREV (1<<0)
451 #define SWM_L_MAPONFOCUS (1<<1)
452 void (*l_string)(struct workspace *);
453 } layouts[] = {
454 /* stack, configure */
455 { vertical_stack, vertical_config, 0, plain_stacker },
456 { horizontal_stack, horizontal_config, 0, plain_stacker },
457 { max_stack, NULL,
458 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
459 { NULL, NULL, 0, NULL },
460 };
461
462 /* position of max_stack mode in the layouts array, index into layouts! */
463 #define SWM_V_STACK (0)
464 #define SWM_H_STACK (1)
465 #define SWM_MAX_STACK (2)
466
467 #define SWM_H_SLICE (32)
468 #define SWM_V_SLICE (32)
469
470 /* define work spaces */
471 struct workspace {
472 int idx; /* workspace index */
473 char *name; /* workspace name */
474 int always_raise; /* raise windows on focus */
475 struct layout *cur_layout; /* current layout handlers */
476 struct ws_win *focus; /* may be NULL */
477 struct ws_win *focus_prev; /* may be NULL */
478 struct swm_region *r; /* may be NULL */
479 struct swm_region *old_r; /* may be NULL */
480 struct ws_win_list winlist; /* list of windows in ws */
481 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
482 char stacker[10]; /* display stacker and layout */
483
484 /* stacker state */
485 struct {
486 int horizontal_msize;
487 int horizontal_mwin;
488 int horizontal_stacks;
489 int horizontal_flip;
490 int vertical_msize;
491 int vertical_mwin;
492 int vertical_stacks;
493 int vertical_flip;
494 } l_state;
495 };
496
497 enum {
498 SWM_S_COLOR_BAR,
499 SWM_S_COLOR_BAR_BORDER,
500 SWM_S_COLOR_BAR_FONT,
501 SWM_S_COLOR_FOCUS,
502 SWM_S_COLOR_UNFOCUS,
503 SWM_S_COLOR_MAX
504 };
505
506 /* physical screen mapping */
507 #define SWM_WS_MAX (22) /* hard limit */
508 int workspace_limit = 10; /* soft limit */
509
510 struct swm_screen {
511 int idx; /* screen index */
512 struct swm_region_list rl; /* list of regions on this screen */
513 struct swm_region_list orl; /* list of old regions */
514 xcb_window_t root;
515 struct workspace ws[SWM_WS_MAX];
516
517 /* colors */
518 struct {
519 uint32_t pixel;
520 char *name;
521 } c[SWM_S_COLOR_MAX];
522
523 xcb_gcontext_t bar_gc;
524 };
525 struct swm_screen *screens;
526
527 /* args to functions */
528 union arg {
529 int id;
530 #define SWM_ARG_ID_FOCUSNEXT (0)
531 #define SWM_ARG_ID_FOCUSPREV (1)
532 #define SWM_ARG_ID_FOCUSMAIN (2)
533 #define SWM_ARG_ID_FOCUSCUR (4)
534 #define SWM_ARG_ID_SWAPNEXT (10)
535 #define SWM_ARG_ID_SWAPPREV (11)
536 #define SWM_ARG_ID_SWAPMAIN (12)
537 #define SWM_ARG_ID_MOVELAST (13)
538 #define SWM_ARG_ID_MASTERSHRINK (20)
539 #define SWM_ARG_ID_MASTERGROW (21)
540 #define SWM_ARG_ID_MASTERADD (22)
541 #define SWM_ARG_ID_MASTERDEL (23)
542 #define SWM_ARG_ID_FLIPLAYOUT (24)
543 #define SWM_ARG_ID_STACKRESET (30)
544 #define SWM_ARG_ID_STACKINIT (31)
545 #define SWM_ARG_ID_CYCLEWS_UP (40)
546 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
547 #define SWM_ARG_ID_CYCLESC_UP (42)
548 #define SWM_ARG_ID_CYCLESC_DOWN (43)
549 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
550 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
551 #define SWM_ARG_ID_STACKINC (50)
552 #define SWM_ARG_ID_STACKDEC (51)
553 #define SWM_ARG_ID_SS_ALL (60)
554 #define SWM_ARG_ID_SS_WINDOW (61)
555 #define SWM_ARG_ID_DONTCENTER (70)
556 #define SWM_ARG_ID_CENTER (71)
557 #define SWM_ARG_ID_KILLWINDOW (80)
558 #define SWM_ARG_ID_DELETEWINDOW (81)
559 #define SWM_ARG_ID_WIDTHGROW (90)
560 #define SWM_ARG_ID_WIDTHSHRINK (91)
561 #define SWM_ARG_ID_HEIGHTGROW (92)
562 #define SWM_ARG_ID_HEIGHTSHRINK (93)
563 #define SWM_ARG_ID_MOVEUP (100)
564 #define SWM_ARG_ID_MOVEDOWN (101)
565 #define SWM_ARG_ID_MOVELEFT (102)
566 #define SWM_ARG_ID_MOVERIGHT (103)
567 char **argv;
568 };
569
570 /* quirks */
571 struct quirk {
572 TAILQ_ENTRY(quirk) entry;
573 char *class;
574 char *name;
575 unsigned long quirk;
576 #define SWM_Q_FLOAT (1<<0) /* float this window */
577 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
578 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
579 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
580 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
581 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
582 };
583 TAILQ_HEAD(quirk_list, quirk);
584 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
585
586 /*
587 * Supported EWMH hints should be added to
588 * both the enum and the ewmh array
589 */
590 enum {
591 _NET_ACTIVE_WINDOW,
592 _NET_CLOSE_WINDOW,
593 _NET_MOVERESIZE_WINDOW,
594 _NET_WM_ACTION_CLOSE,
595 _NET_WM_ACTION_FULLSCREEN,
596 _NET_WM_ACTION_MOVE,
597 _NET_WM_ACTION_RESIZE,
598 _NET_WM_ALLOWED_ACTIONS,
599 _NET_WM_STATE,
600 _NET_WM_STATE_ABOVE,
601 _NET_WM_STATE_FULLSCREEN,
602 _NET_WM_STATE_HIDDEN,
603 _NET_WM_STATE_MAXIMIZED_HORZ,
604 _NET_WM_STATE_MAXIMIZED_VERT,
605 _NET_WM_STATE_SKIP_PAGER,
606 _NET_WM_STATE_SKIP_TASKBAR,
607 _NET_WM_WINDOW_TYPE,
608 _NET_WM_WINDOW_TYPE_DIALOG,
609 _NET_WM_WINDOW_TYPE_DOCK,
610 _NET_WM_WINDOW_TYPE_NORMAL,
611 _NET_WM_WINDOW_TYPE_SPLASH,
612 _NET_WM_WINDOW_TYPE_TOOLBAR,
613 _NET_WM_WINDOW_TYPE_UTILITY,
614 _SWM_WM_STATE_MANUAL,
615 SWM_EWMH_HINT_MAX
616 };
617
618 struct ewmh_hint {
619 char *name;
620 xcb_atom_t atom;
621 } ewmh[SWM_EWMH_HINT_MAX] = {
622 /* must be in same order as in the enum */
623 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
624 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
626 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
629 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
630 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
631 {"_NET_WM_STATE", XCB_ATOM_NONE},
632 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
638 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
639 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
645 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
646 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
647 };
648
649 /* function prototypes */
650 xcb_char2b_t *char2b(const char *);
651 int conf_load(char *, int);
652 void constrain_window(struct ws_win *, struct swm_region *, int);
653 void do_sync(void);
654 void event_handle(xcb_generic_event_t *);
655 struct ws_win *find_window(xcb_window_t);
656 int floating_toggle_win(struct ws_win *);
657 void focus(struct swm_region *, union arg *);
658 void focus_magic(struct ws_win *);
659 xcb_atom_t get_atom_from_string(const char *);
660 xcb_screen_t *get_screen(int);
661 char *get_win_name(xcb_window_t);
662 uint32_t getstate(xcb_window_t);
663 void grabbuttons(struct ws_win *, int);
664 void map_window_raised(xcb_window_t);
665 void new_region(struct swm_screen *, int, int, int, int);
666 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
667 void spawn_select(struct swm_region *, union arg *, char *, int *);
668 void store_float_geom(struct ws_win *, struct swm_region *);
669 void unmanage_window(struct ws_win *);
670 void update_window(struct ws_win *);
671 #ifdef SWM_DEBUG
672 char *get_atom_name(xcb_atom_t);
673 #endif
674
675 /* function definitions */
676 xcb_char2b_t *
677 char2b(const char *str)
678 {
679 xcb_char2b_t *s;
680 size_t i, len;
681
682 len = strlen(str);
683 s = malloc(len * sizeof(xcb_char2b_t));
684 if (!s)
685 return (NULL);
686
687 for (i = 0; i < len; i++) {
688 s[i].byte1 = '\0';
689 s[i].byte2 = str[i];
690 }
691
692 return (s);
693 }
694
695 int
696 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
697 {
698 unsigned int tmpr, tmpg, tmpb;
699
700 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
701 return (-1);
702
703 *rr = RGB_8_TO_16(tmpr);
704 *gg = RGB_8_TO_16(tmpg);
705 *bb = RGB_8_TO_16(tmpb);
706
707 return (0);
708 }
709
710 xcb_screen_t *
711 get_screen(int screen)
712 {
713 xcb_screen_iterator_t i;
714
715 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
716 for (; i.rem; --screen, xcb_screen_next(&i))
717 if (screen == 0)
718 return (i.data);
719
720 return (NULL);
721 }
722
723 void
724 do_sync(void)
725 {
726 xcb_get_input_focus_cookie_t c;
727 xcb_get_input_focus_reply_t *r;
728
729 /* mimic XSync() */
730 c = xcb_get_input_focus(conn);
731 xcb_flush(conn);
732 r = xcb_get_input_focus_reply(conn, c, NULL);
733 if (r)
734 free(r);
735 }
736
737 void
738 map_window_raised(xcb_window_t win)
739 {
740 uint32_t val = XCB_STACK_MODE_ABOVE;
741
742 xcb_configure_window(conn, win,
743 XCB_CONFIG_WINDOW_STACK_MODE, &val);
744
745 xcb_map_window(conn, win);
746 }
747
748 xcb_atom_t
749 get_atom_from_string(const char *str)
750 {
751 xcb_intern_atom_cookie_t c;
752 xcb_intern_atom_reply_t *r;
753 xcb_atom_t atom;
754
755 c = xcb_intern_atom(conn, 0, strlen(str), str);
756 r = xcb_intern_atom_reply(conn, c, NULL);
757 if (r) {
758 atom = r->atom;
759 free(r);
760
761 return (atom);
762 }
763
764 return (XCB_ATOM_NONE);
765 }
766
767 void
768 update_iconic(struct ws_win *win, int newv)
769 {
770 int32_t v = newv;
771
772 win->iconic = newv;
773
774 if (newv)
775 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
776 a_swm_iconic, XCB_ATOM_INTEGER, 32, 1, &v);
777 else
778 xcb_delete_property(conn, win->id, a_swm_iconic);
779 }
780
781 int32_t
782 get_iconic(struct ws_win *win)
783 {
784 int32_t v = 0;
785 xcb_get_property_reply_t *pr = NULL;
786
787
788 pr = xcb_get_property_reply(conn,
789 xcb_get_property(conn, 0, win->id, a_swm_iconic,
790 XCB_ATOM_INTEGER, 0, 1), NULL);
791 if (!pr)
792 goto out;
793 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
794 goto out;
795 v = *((int32_t *)xcb_get_property_value(pr));
796 out:
797 if (pr)
798 free(pr);
799 return (v);
800 }
801
802 void
803 setup_ewmh(void)
804 {
805 xcb_atom_t sup_list;
806 int i, j, num_screens;
807
808 sup_list = get_atom_from_string("_NET_SUPPORTED");
809
810 for (i = 0; i < LENGTH(ewmh); i++)
811 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
812
813 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
814 for (i = 0; i < num_screens; i++) {
815 /* Support check window will be created by workaround(). */
816
817 /* Report supported atoms */
818 xcb_delete_property(conn, screens[i].root, sup_list);
819 for (j = 0; j < LENGTH(ewmh); j++)
820 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
821 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
822 &ewmh[j].atom);
823 }
824 }
825
826 void
827 teardown_ewmh(void)
828 {
829 int i, num_screens;
830 xcb_atom_t sup_check, sup_list;
831 xcb_window_t id;
832 xcb_get_property_cookie_t pc;
833 xcb_get_property_reply_t *pr;
834
835 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
836 sup_list = get_atom_from_string("_NET_SUPPORTED");
837 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
838
839 for (i = 0; i < num_screens; i++) {
840 /* Get the support check window and destroy it */
841 pc = xcb_get_property(conn, 0, screens[i].root, sup_check,
842 XCB_ATOM_WINDOW, 0, 1);
843 pr = xcb_get_property_reply(conn, pc, NULL);
844 if (pr && pr->format == sup_check) {
845 id = *((xcb_window_t *)xcb_get_property_value(pr));
846
847 xcb_destroy_window(conn, id);
848 xcb_delete_property(conn, screens[i].root, sup_check);
849 xcb_delete_property(conn, screens[i].root, sup_list);
850
851 free(pr);
852 }
853 }
854 }
855
856 void
857 ewmh_autoquirk(struct ws_win *win)
858 {
859 uint32_t i, n;
860 xcb_atom_t *type;
861 xcb_get_property_cookie_t c;
862 xcb_get_property_reply_t *r;
863
864 c = xcb_get_property(conn, 0, win->id,
865 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
866 r = xcb_get_property_reply(conn, c, NULL);
867 if (!r)
868 return;
869
870 n = xcb_get_property_value_length(r);
871 type = xcb_get_property_value(r);
872
873 for (i = 0; i < n; i++) {
874 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
875 break;
876 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
877 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
878 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
879 win->floating = 1;
880 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
881 break;
882 }
883 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
884 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
885 win->floating = 1;
886 win->quirks = SWM_Q_FLOAT;
887 break;
888 }
889 }
890 free(r);
891 }
892
893 #define SWM_EWMH_ACTION_COUNT_MAX (6)
894 #define EWMH_F_FULLSCREEN (1<<0)
895 #define EWMH_F_ABOVE (1<<1)
896 #define EWMH_F_HIDDEN (1<<2)
897 #define EWMH_F_SKIP_PAGER (1<<3)
898 #define EWMH_F_SKIP_TASKBAR (1<<4)
899 #define SWM_F_MANUAL (1<<5)
900
901 int
902 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
903 {
904 if (!win->ws->r)
905 return (0);
906
907 if (!win->floating)
908 return (0);
909
910 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
911 "fullscreen %s\n", win->id, YESNO(fs));
912
913 if (fs) {
914 if (!win->g_floatvalid)
915 store_float_geom(win, win->ws->r);
916
917 win->g = win->ws->r->g;
918 win->bordered = 0;
919 } else {
920 if (win->g_floatvalid) {
921 /* refloat at last floating relative position */
922 win->g = win->g_float;
923 X(win) += X(win->ws->r);
924 Y(win) += Y(win->ws->r);
925 }
926 }
927
928 return (1);
929 }
930
931 void
932 ewmh_update_actions(struct ws_win *win)
933 {
934 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
935 int n = 0;
936
937 if (win == NULL)
938 return;
939
940 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
941
942 if (win->floating) {
943 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
944 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
945 }
946
947 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
948 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
949 }
950
951 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
952 #define _NET_WM_STATE_ADD 1 /* add/set property */
953 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
954
955 void
956 ewmh_update_win_state(struct ws_win *win, long state, long action)
957 {
958 unsigned int mask = 0;
959 unsigned int changed = 0;
960 unsigned int orig_flags;
961
962 if (win == NULL)
963 return;
964
965 DNPRINTF(SWM_D_PROP, "ewmh_update_win_state: window: 0x%x, state: %ld, "
966 "action: %ld\n", win->id, state, action);
967
968 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
969 mask = EWMH_F_FULLSCREEN;
970 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
971 mask = EWMH_F_ABOVE;
972 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
973 mask = SWM_F_MANUAL;
974 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
975 mask = EWMH_F_SKIP_PAGER;
976 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
977 mask = EWMH_F_SKIP_TASKBAR;
978
979
980 orig_flags = win->ewmh_flags;
981
982 switch (action) {
983 case _NET_WM_STATE_REMOVE:
984 win->ewmh_flags &= ~mask;
985 break;
986 case _NET_WM_STATE_ADD:
987 win->ewmh_flags |= mask;
988 break;
989 case _NET_WM_STATE_TOGGLE:
990 win->ewmh_flags ^= mask;
991 break;
992 }
993
994 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
995
996 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
997 if (changed)
998 if (!floating_toggle_win(win))
999 win->ewmh_flags = orig_flags; /* revert */
1000 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
1001 if (changed)
1002 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
1003 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
1004 if (changed)
1005 if (!ewmh_set_win_fullscreen(win,
1006 win->ewmh_flags & EWMH_F_FULLSCREEN))
1007 win->ewmh_flags = orig_flags; /* revert */
1008
1009 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
1010
1011 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
1012 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1013 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1014 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
1015 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
1016 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1017 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1018 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1019 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1020 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1021 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1022 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1023 if (win->ewmh_flags & EWMH_F_ABOVE)
1024 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1025 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1026 &ewmh[_NET_WM_STATE_ABOVE].atom);
1027 if (win->ewmh_flags & SWM_F_MANUAL)
1028 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1029 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1030 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1031 }
1032
1033 void
1034 ewmh_get_win_state(struct ws_win *win)
1035 {
1036 xcb_atom_t *states;
1037 xcb_get_property_cookie_t c;
1038 xcb_get_property_reply_t *r;
1039 int i, n;
1040
1041 if (win == NULL)
1042 return;
1043
1044 win->ewmh_flags = 0;
1045 if (win->floating)
1046 win->ewmh_flags |= EWMH_F_ABOVE;
1047 if (win->manual)
1048 win->ewmh_flags |= SWM_F_MANUAL;
1049
1050 c = xcb_get_property(conn, 0, win->id, ewmh[_NET_WM_STATE].atom,
1051 XCB_ATOM_ATOM, 0, UINT32_MAX);
1052 r = xcb_get_property_reply(conn, c, NULL);
1053 if (!r)
1054 return;
1055
1056 states = xcb_get_property_value(r);
1057 n = xcb_get_property_value_length(r);
1058
1059 for (i = 0; i < n; i++)
1060 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1061
1062 free(r);
1063 }
1064
1065 /* events */
1066 #ifdef SWM_DEBUG
1067 void
1068 dumpwins(struct swm_region *r, union arg *args)
1069 {
1070 struct ws_win *win;
1071 uint32_t state;
1072 xcb_get_window_attributes_cookie_t c;
1073 xcb_get_window_attributes_reply_t *wa;
1074
1075 /* suppress unused warning since var is needed */
1076 (void)args;
1077
1078 if (r->ws == NULL) {
1079 warnx("dumpwins: invalid workspace");
1080 return;
1081 }
1082
1083 warnx("=== managed window list ws %02d ===", r->ws->idx);
1084 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1085 state = getstate(win->id);
1086 c = xcb_get_window_attributes(conn, win->id);
1087 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1088 if (wa) {
1089 warnx("window: 0x%x, map_state: %d, state: %u, "
1090 "transient: 0x%x", win->id, wa->map_state,
1091 state, win->transient);
1092 free(wa);
1093 } else
1094 warnx("window: 0x%x, failed xcb_get_window_attributes",
1095 win->id);
1096 }
1097
1098 warnx("===== unmanaged window list =====");
1099 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1100 state = getstate(win->id);
1101 c = xcb_get_window_attributes(conn, win->id);
1102 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1103 if (wa) {
1104 warnx("window: 0x%x, map_state: %d, state: %u, "
1105 "transient: 0x%x", win->id, wa->map_state,
1106 state, win->transient);
1107 free(wa);
1108 } else
1109 warnx("window: 0x%x, failed xcb_get_window_attributes",
1110 win->id);
1111 }
1112
1113 warnx("=================================");
1114 }
1115 #else
1116 void
1117 dumpwins(struct swm_region *r, union arg *args)
1118 {
1119 }
1120 #endif /* SWM_DEBUG */
1121
1122 void event_error(xcb_generic_error_t *);
1123 void expose(xcb_expose_event_t *);
1124 void keypress(xcb_key_press_event_t *);
1125 void buttonpress(xcb_button_press_event_t *);
1126 void configurerequest(xcb_configure_request_event_t *);
1127 void configurenotify(xcb_configure_notify_event_t *);
1128 void destroynotify(xcb_destroy_notify_event_t *);
1129 void enternotify(xcb_enter_notify_event_t *);
1130 void mapnotify(xcb_map_notify_event_t *);
1131 void mappingnotify(xcb_mapping_notify_event_t *);
1132 void maprequest(xcb_map_request_event_t *);
1133 void propertynotify(xcb_property_notify_event_t *);
1134 void unmapnotify(xcb_unmap_notify_event_t *);
1135 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1136 void clientmessage(xcb_client_message_event_t *);
1137 void screenchange(xcb_randr_screen_change_notify_event_t *);
1138
1139 void
1140 sighdlr(int sig)
1141 {
1142 int saved_errno, status;
1143 pid_t pid;
1144
1145 saved_errno = errno;
1146
1147 switch (sig) {
1148 case SIGCHLD:
1149 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1150 if (pid == -1) {
1151 if (errno == EINTR)
1152 continue;
1153 #ifdef SWM_DEBUG
1154 if (errno != ECHILD)
1155 warn("sighdlr: waitpid");
1156 #endif /* SWM_DEBUG */
1157 break;
1158 }
1159 if (pid == searchpid)
1160 search_resp = 1;
1161
1162 #ifdef SWM_DEBUG
1163 if (WIFEXITED(status)) {
1164 if (WEXITSTATUS(status) != 0)
1165 warnx("sighdlr: child exit status: %d",
1166 WEXITSTATUS(status));
1167 } else
1168 warnx("sighdlr: child is terminated "
1169 "abnormally");
1170 #endif /* SWM_DEBUG */
1171 }
1172 break;
1173
1174 case SIGHUP:
1175 restart_wm = 1;
1176 break;
1177 case SIGINT:
1178 case SIGTERM:
1179 case SIGQUIT:
1180 running = 0;
1181 break;
1182 }
1183
1184 errno = saved_errno;
1185 }
1186
1187 struct pid_e *
1188 find_pid(pid_t pid)
1189 {
1190 struct pid_e *p = NULL;
1191
1192 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1193
1194 if (pid == 0)
1195 return (NULL);
1196
1197 TAILQ_FOREACH(p, &pidlist, entry) {
1198 if (p->pid == pid)
1199 return (p);
1200 }
1201
1202 return (NULL);
1203 }
1204
1205 uint32_t
1206 name_to_pixel(const char *colorname)
1207 {
1208 uint32_t result = 0;
1209 char cname[32] = "#";
1210 xcb_screen_t *screen;
1211 xcb_colormap_t cmap;
1212 xcb_alloc_color_reply_t *cr;
1213 xcb_alloc_named_color_reply_t *nr;
1214 uint16_t rr, gg, bb;
1215
1216 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1217 cmap = screen->default_colormap;
1218
1219 /* color is in format rgb://rr/gg/bb */
1220 if (strncmp(colorname, "rgb:", 4) == 0) {
1221 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1222 warnx("could not parse rgb %s", colorname);
1223 else {
1224 cr = xcb_alloc_color_reply(conn,
1225 xcb_alloc_color(conn, cmap, rr, gg, bb),
1226 NULL);
1227 if (cr) {
1228 result = cr->pixel;
1229 free(cr);
1230 } else
1231 warnx("color '%s' not found", colorname);
1232 }
1233 } else {
1234 nr = xcb_alloc_named_color_reply(conn,
1235 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1236 colorname), NULL);
1237 if (!nr) {
1238 strlcat(cname, colorname + 2, sizeof cname - 1);
1239 nr = xcb_alloc_named_color_reply(conn,
1240 xcb_alloc_named_color(conn, cmap, strlen(cname),
1241 cname), NULL);
1242 }
1243 if (nr) {
1244 result = nr->pixel;
1245 free(nr);
1246 } else
1247 warnx("color '%s' not found", colorname);
1248 }
1249
1250 return (result);
1251 }
1252
1253 void
1254 setscreencolor(char *val, int i, int c)
1255 {
1256 int num_screens;
1257
1258 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1259 if (i > 0 && i <= num_screens) {
1260 screens[i - 1].c[c].pixel = name_to_pixel(val);
1261 free(screens[i - 1].c[c].name);
1262 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1263 err(1, "strdup");
1264 } else if (i == -1) {
1265 for (i = 0; i < num_screens; i++) {
1266 screens[i].c[c].pixel = name_to_pixel(val);
1267 free(screens[i].c[c].name);
1268 if ((screens[i].c[c].name = strdup(val)) == NULL)
1269 err(1, "strdup");
1270 }
1271 } else
1272 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1273 i, num_screens);
1274 }
1275
1276 void
1277 fancy_stacker(struct workspace *ws)
1278 {
1279 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1280 if (ws->cur_layout->l_stack == vertical_stack)
1281 snprintf(ws->stacker, sizeof ws->stacker,
1282 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1283 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1284 if (ws->cur_layout->l_stack == horizontal_stack)
1285 snprintf(ws->stacker, sizeof ws->stacker,
1286 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1287 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1288 }
1289
1290 void
1291 plain_stacker(struct workspace *ws)
1292 {
1293 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1294 if (ws->cur_layout->l_stack == vertical_stack)
1295 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1296 sizeof ws->stacker);
1297 if (ws->cur_layout->l_stack == horizontal_stack)
1298 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1299 sizeof ws->stacker);
1300 }
1301
1302 void
1303 custom_region(char *val)
1304 {
1305 unsigned int x, y, w, h;
1306 int sidx, num_screens;
1307 xcb_screen_t *screen;
1308
1309 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1310 if (sscanf(val, "screen[%d]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1311 errx(1, "invalid custom region, "
1312 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1313 if (sidx < 1 || sidx > num_screens)
1314 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1315 sidx, num_screens);
1316 sidx--;
1317
1318 screen = get_screen(sidx);
1319 if (w < 1 || h < 1)
1320 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1321
1322 if (x > screen->width_in_pixels ||
1323 y > screen->height_in_pixels ||
1324 w + x > screen->width_in_pixels ||
1325 h + y > screen->height_in_pixels) {
1326 warnx("ignoring region %ux%u+%u+%u - not within screen "
1327 "boundaries (%ux%u)", w, h, x, y,
1328 screen->width_in_pixels, screen->height_in_pixels);
1329 return;
1330 }
1331
1332 new_region(&screens[sidx], x, y, w, h);
1333 }
1334
1335 void
1336 socket_setnonblock(int fd)
1337 {
1338 int flags;
1339
1340 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1341 err(1, "fcntl F_GETFL");
1342 flags |= O_NONBLOCK;
1343 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1344 err(1, "fcntl F_SETFL");
1345 }
1346
1347 void
1348 bar_print(struct swm_region *r, const char *s)
1349 {
1350 size_t len;
1351 xcb_rectangle_t rect;
1352 uint32_t gcv[1];
1353 int32_t x = 0;
1354 XGlyphInfo info;
1355 XftDraw *draw;
1356
1357 len = strlen(s);
1358
1359 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
1360
1361 switch (bar_justify) {
1362 case SWM_BAR_JUSTIFY_LEFT:
1363 x = SWM_BAR_OFFSET;
1364 break;
1365 case SWM_BAR_JUSTIFY_CENTER:
1366 x = (WIDTH(r) - info.width) / 2;
1367 break;
1368 case SWM_BAR_JUSTIFY_RIGHT:
1369 x = WIDTH(r) - info.width - SWM_BAR_OFFSET;
1370 break;
1371 }
1372
1373 if (x < SWM_BAR_OFFSET)
1374 x = SWM_BAR_OFFSET;
1375
1376 rect.x = 0;
1377 rect.y = 0;
1378 rect.width = WIDTH(r->bar);
1379 rect.height = HEIGHT(r->bar);
1380
1381 /* clear back buffer */
1382 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1383 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1384 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1385 sizeof(rect), &rect);
1386
1387 /* draw back buffer */
1388 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1389 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1390 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].pixel;
1391 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1392
1393 draw = XftDrawCreate(display, r->bar->buffer,
1394 DefaultVisual(display, r->s->idx),
1395 DefaultColormap(display, r->s->idx));
1396
1397 XftDrawStringUtf8(draw, &bar_font_color, bar_font, x,
1398 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
1399 (FcChar8 *)s, len);
1400
1401 XftDrawDestroy(draw);
1402
1403 /* blt */
1404 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1405 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1406 }
1407
1408 void
1409 bar_extra_stop(void)
1410 {
1411 if (bar_pipe[0]) {
1412 close(bar_pipe[0]);
1413 bzero(bar_pipe, sizeof bar_pipe);
1414 }
1415 if (bar_pid) {
1416 kill(bar_pid, SIGTERM);
1417 bar_pid = 0;
1418 }
1419 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1420 bar_extra = 0;
1421 }
1422
1423 void
1424 bar_class_name(char *s, size_t sz, struct swm_region *r)
1425 {
1426 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1427 return;
1428 if (r->ws->focus->ch.class_name != NULL)
1429 strlcat(s, r->ws->focus->ch.class_name, sz);
1430 }
1431
1432 void
1433 bar_title_name(char *s, size_t sz, struct swm_region *r)
1434 {
1435 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1436 return;
1437 if (r->ws->focus->ch.instance_name != NULL)
1438 strlcat(s, r->ws->focus->ch.instance_name, sz);
1439 }
1440
1441 void
1442 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1443 {
1444 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1445 return;
1446
1447 bar_class_name(s, sz, r);
1448 strlcat(s, ":", sz);
1449 bar_title_name(s, sz, r);
1450 }
1451
1452 void
1453 bar_window_float(char *s, size_t sz, struct swm_region *r)
1454 {
1455 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1456 return;
1457 if (r->ws->focus->floating)
1458 strlcat(s, "(f)", sz);
1459 }
1460
1461 void
1462 bar_window_name(char *s, size_t sz, struct swm_region *r)
1463 {
1464 char *title;
1465
1466 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1467 return;
1468 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1469 return;
1470
1471 strlcat(s, title, sz);
1472 free(title);
1473 }
1474
1475 int urgent[SWM_WS_MAX];
1476 void
1477 bar_urgent(char *s, size_t sz)
1478 {
1479 struct ws_win *win;
1480 int i, j, num_screens;
1481 char b[8];
1482 xcb_get_property_cookie_t c;
1483 xcb_icccm_wm_hints_t hints;
1484
1485 for (i = 0; i < workspace_limit; i++)
1486 urgent[i] = 0;
1487
1488 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1489 for (i = 0; i < num_screens; i++)
1490 for (j = 0; j < workspace_limit; j++)
1491 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1492 c = xcb_icccm_get_wm_hints(conn, win->id);
1493 if (xcb_icccm_get_wm_hints_reply(conn, c,
1494 &hints, NULL) == 0)
1495 continue;
1496 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1497 urgent[j] = 1;
1498 }
1499
1500 for (i = 0; i < workspace_limit; i++) {
1501 if (urgent[i])
1502 snprintf(b, sizeof b, "%d ", i + 1);
1503 else
1504 snprintf(b, sizeof b, "- ");
1505 strlcat(s, b, sz);
1506 }
1507 }
1508
1509 void
1510 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1511 {
1512 if (r == NULL || r->ws == NULL)
1513 return;
1514 if (r->ws->name != NULL)
1515 strlcat(s, r->ws->name, sz);
1516 }
1517
1518 /* build the default bar format according to the defined enabled options */
1519 void
1520 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1521 {
1522 /* if format provided, just copy the buffers */
1523 if (bar_format != NULL) {
1524 strlcpy(fmtnew, fmtexp, sz);
1525 return;
1526 }
1527
1528 /* reset the output buffer */
1529 *fmtnew = '\0';
1530
1531 strlcat(fmtnew, "+N:+I ", sz);
1532 if (stack_enabled)
1533 strlcat(fmtnew, "+S", sz);
1534 strlcat(fmtnew, " ", sz);
1535
1536 /* only show the workspace name if there's actually one */
1537 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1538 strlcat(fmtnew, "<+D>", sz);
1539 strlcat(fmtnew, "+3<", sz);
1540
1541 if (clock_enabled) {
1542 strlcat(fmtnew, fmtexp, sz);
1543 strlcat(fmtnew, "+4<", sz);
1544 }
1545
1546 /* bar_urgent already adds the space before the last asterisk */
1547 if (urgent_enabled)
1548 strlcat(fmtnew, "* +U*+4<", sz);
1549
1550 if (title_class_enabled) {
1551 strlcat(fmtnew, "+C", sz);
1552 if (title_name_enabled == 0)
1553 strlcat(fmtnew, "+4<", sz);
1554 }
1555
1556 /* checks needed by the colon and floating strlcat(3) calls below */
1557 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1558 if (title_name_enabled) {
1559 if (title_class_enabled)
1560 strlcat(fmtnew, ":", sz);
1561 strlcat(fmtnew, "+T+4<", sz);
1562 }
1563 if (window_name_enabled) {
1564 if (r->ws->focus->floating)
1565 strlcat(fmtnew, "+F ", sz);
1566 strlcat(fmtnew, "+64W ", sz);
1567 }
1568 }
1569
1570 /* finally add the action script output and the version */
1571 strlcat(fmtnew, "+4<+A+4<+V", sz);
1572 }
1573
1574 void
1575 bar_replace_pad(char *tmp, int *limit, size_t sz)
1576 {
1577 /* special case; no limit given, pad one space, instead */
1578 if (*limit == (int)sz - 1)
1579 *limit = 1;
1580 snprintf(tmp, sz, "%*s", *limit, " ");
1581 }
1582
1583 /* replaces the bar format character sequences (like in tmux(1)) */
1584 char *
1585 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1586 size_t sz)
1587 {
1588 char *ptr;
1589 char tmp[SWM_BAR_MAX];
1590 int limit, size;
1591 size_t len;
1592
1593 /* reset strlcat(3) buffer */
1594 *tmp = '\0';
1595
1596 /* get number, if any */
1597 fmt++;
1598 size = 0;
1599 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1600 limit = sizeof tmp - 1;
1601 if (limit <= 0 || limit >= (int)sizeof tmp)
1602 limit = sizeof tmp - 1;
1603
1604 /* there is nothing to replace (ie EOL) */
1605 fmt += size;
1606 if (*fmt == '\0')
1607 return (fmt);
1608
1609 switch (*fmt) {
1610 case '<':
1611 bar_replace_pad(tmp, &limit, sizeof tmp);
1612 break;
1613 case 'A':
1614 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1615 break;
1616 case 'C':
1617 bar_class_name(tmp, sizeof tmp, r);
1618 break;
1619 case 'D':
1620 bar_workspace_name(tmp, sizeof tmp, r);
1621 break;
1622 case 'F':
1623 bar_window_float(tmp, sizeof tmp, r);
1624 break;
1625 case 'I':
1626 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1627 break;
1628 case 'N':
1629 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1630 break;
1631 case 'P':
1632 bar_class_title_name(tmp, sizeof tmp, r);
1633 break;
1634 case 'S':
1635 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1636 break;
1637 case 'T':
1638 bar_title_name(tmp, sizeof tmp, r);
1639 break;
1640 case 'U':
1641 bar_urgent(tmp, sizeof tmp);
1642 break;
1643 case 'V':
1644 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1645 break;
1646 case 'W':
1647 bar_window_name(tmp, sizeof tmp, r);
1648 break;
1649 default:
1650 /* unknown character sequence; copy as-is */
1651 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1652 break;
1653 }
1654
1655 len = strlen(tmp);
1656 ptr = tmp;
1657 if ((int)len < limit)
1658 limit = len;
1659 while (limit-- > 0) {
1660 if (*offrep >= sz - 1)
1661 break;
1662 fmtrep[(*offrep)++] = *ptr++;
1663 }
1664
1665 fmt++;
1666 return (fmt);
1667 }
1668
1669 void
1670 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1671 {
1672 size_t off;
1673
1674 off = 0;
1675 while (*fmt != '\0') {
1676 if (*fmt != '+') {
1677 /* skip ordinary characters */
1678 if (off >= sz - 1)
1679 break;
1680 fmtrep[off++] = *fmt++;
1681 continue;
1682 }
1683
1684 /* character sequence found; replace it */
1685 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1686 if (off >= sz - 1)
1687 break;
1688 }
1689
1690 fmtrep[off] = '\0';
1691 }
1692
1693 void
1694 bar_fmt_expand(char *fmtexp, size_t sz)
1695 {
1696 char *fmt = NULL;
1697 size_t len;
1698 struct tm tm;
1699 time_t tmt;
1700
1701 /* start by grabbing the current time and date */
1702 time(&tmt);
1703 localtime_r(&tmt, &tm);
1704
1705 /* figure out what to expand */
1706 if (bar_format != NULL)
1707 fmt = bar_format;
1708 else if (bar_format == NULL && clock_enabled)
1709 fmt = clock_format;
1710 /* if nothing to expand bail out */
1711 if (fmt == NULL) {
1712 *fmtexp = '\0';
1713 return;
1714 }
1715
1716 /* copy as-is, just in case the format shouldn't be expanded below */
1717 strlcpy(fmtexp, fmt, sz);
1718 /* finally pass the string through strftime(3) */
1719 #ifndef SWM_DENY_CLOCK_FORMAT
1720 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1721 warnx("format too long");
1722 fmtexp[len] = '\0';
1723 #endif
1724 }
1725
1726 void
1727 bar_fmt_print(void)
1728 {
1729 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1730 char fmtrep[SWM_BAR_MAX];
1731 int i, num_screens;
1732 struct swm_region *r;
1733
1734 /* expand the format by first passing it through strftime(3) */
1735 bar_fmt_expand(fmtexp, sizeof fmtexp);
1736
1737 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1738 for (i = 0; i < num_screens; i++) {
1739 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1740 if (r->bar == NULL)
1741 continue;
1742 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1743 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1744 bar_print(r, fmtrep);
1745 }
1746 }
1747 }
1748
1749 void
1750 bar_update(void)
1751 {
1752 size_t len;
1753 char *b;
1754
1755 if (bar_enabled == 0)
1756 return;
1757 if (bar_extra && bar_extra_running) {
1758 /* ignore short reads; it'll correct itself */
1759 while ((b = fgetln(stdin, &len)) != NULL)
1760 if (b && b[len - 1] == '\n') {
1761 b[len - 1] = '\0';
1762 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1763 }
1764 if (b == NULL && errno != EAGAIN) {
1765 warn("bar_update: bar_extra failed");
1766 bar_extra_stop();
1767 }
1768 } else
1769 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1770
1771 bar_fmt_print();
1772 alarm(bar_delay);
1773 }
1774
1775 void
1776 bar_signal(int sig)
1777 {
1778 /* suppress unused warning since var is needed */
1779 (void)sig;
1780
1781 bar_alarm = 1;
1782 }
1783
1784 void
1785 bar_toggle(struct swm_region *r, union arg *args)
1786 {
1787 struct swm_region *tmpr;
1788 int i, num_screens;
1789
1790 /* suppress unused warnings since vars are needed */
1791 (void)r;
1792 (void)args;
1793
1794 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1795
1796 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1797 if (bar_enabled) {
1798 for (i = 0; i < num_screens; i++)
1799 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1800 if (tmpr->bar)
1801 xcb_unmap_window(conn, tmpr->bar->id);
1802 } else {
1803 for (i = 0; i < num_screens; i++)
1804 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1805 if (tmpr->bar)
1806 map_window_raised(tmpr->bar->id);
1807 }
1808
1809 bar_enabled = !bar_enabled;
1810
1811 stack();
1812 /* must be after stack */
1813 bar_update();
1814
1815 xcb_flush(conn);
1816 }
1817
1818 void
1819 bar_refresh(void)
1820 {
1821 struct swm_region *r;
1822 uint32_t wa[2];
1823 int i, num_screens;
1824
1825 /* do this here because the conf file is in memory */
1826 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1827 /* launch external status app */
1828 bar_extra_running = 1;
1829 if (pipe(bar_pipe) == -1)
1830 err(1, "pipe error");
1831 socket_setnonblock(bar_pipe[0]);
1832 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1833 if (dup2(bar_pipe[0], 0) == -1)
1834 err(1, "dup2");
1835 if (dup2(bar_pipe[1], 1) == -1)
1836 err(1, "dup2");
1837 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1838 err(1, "could not disable SIGPIPE");
1839 switch (bar_pid = fork()) {
1840 case -1:
1841 err(1, "cannot fork");
1842 break;
1843 case 0: /* child */
1844 close(bar_pipe[0]);
1845 execvp(bar_argv[0], bar_argv);
1846 err(1, "%s external app failed", bar_argv[0]);
1847 break;
1848 default: /* parent */
1849 close(bar_pipe[1]);
1850 break;
1851 }
1852 }
1853
1854 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1855 for (i = 0; i < num_screens; i++)
1856 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1857 if (r->bar == NULL)
1858 continue;
1859 wa[0] = screens[i].c[SWM_S_COLOR_BAR].pixel;
1860 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].pixel;
1861 xcb_change_window_attributes(conn, r->bar->id,
1862 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1863 }
1864 bar_update();
1865 }
1866
1867 void
1868 bar_setup(struct swm_region *r)
1869 {
1870 char *font, *fontpos;
1871 int count;
1872 xcb_screen_t *screen = get_screen(r->s->idx);
1873 uint32_t wa[3];
1874 XRenderColor color;
1875
1876 if (r->bar != NULL)
1877 return;
1878
1879 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1880 err(1, "bar_setup: calloc: failed to allocate memory.");
1881
1882 if (bar_font == NULL) {
1883 while ((font = strsep(&bar_fonts, ",")) != NULL) {
1884 if (*font == '\0')
1885 continue;
1886
1887 DNPRINTF(SWM_D_INIT, "bar_setup: try font %s\n", font);
1888
1889 count = 0;
1890 fontpos = font;
1891 while ((fontpos = index(fontpos, '-'))) {
1892 count++;
1893 fontpos++;
1894 }
1895
1896 if (count == 14)
1897 bar_font = XftFontOpenXlfd(display, r->s->idx,
1898 font);
1899 else
1900 bar_font = XftFontOpenName(display, r->s->idx,
1901 font);
1902 if (!bar_font) {
1903 warnx("unable to load font %s", font);
1904 continue;
1905 } else {
1906 DNPRINTF(SWM_D_INIT, "successfully opened "
1907 "font %s\n", font);
1908 break;
1909 }
1910 }
1911 }
1912
1913 if (bar_font == NULL)
1914 errx(1, "unable to open a font");
1915
1916 bar_height = bar_font->height + 2 * bar_border_width;
1917
1918 if (bar_height < 1)
1919 bar_height = 1;
1920
1921 PIXEL_TO_XRENDERCOLOR(r->s->c[SWM_S_COLOR_BAR_FONT].pixel, color);
1922
1923 if (!XftColorAllocValue(display, DefaultVisual(display, r->s->idx),
1924 DefaultColormap(display, r->s->idx), &color, &bar_font_color))
1925 warn("unable to allocate Xft color");
1926
1927 X(r->bar) = X(r);
1928 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1929 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1930 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1931
1932 r->bar->id = xcb_generate_id(conn);
1933 wa[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
1934 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].pixel;
1935 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1936
1937 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1938 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1939 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1940 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1941 | XCB_CW_EVENT_MASK, wa);
1942
1943 r->bar->buffer = xcb_generate_id(conn);
1944 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1945 WIDTH(r->bar), HEIGHT(r->bar));
1946
1947 xcb_randr_select_input(conn, r->bar->id,
1948 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1949
1950 if (bar_enabled)
1951 map_window_raised(r->bar->id);
1952
1953 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1954 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1955 HEIGHT(r->bar));
1956
1957 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1958 err(1, "could not install bar_signal");
1959 bar_refresh();
1960 }
1961
1962 void
1963 bar_cleanup(struct swm_region *r)
1964 {
1965 if (r->bar == NULL)
1966 return;
1967 xcb_destroy_window(conn, r->bar->id);
1968 xcb_free_pixmap(conn, r->bar->buffer);
1969 free(r->bar);
1970 r->bar = NULL;
1971 }
1972
1973 void
1974 set_win_state(struct ws_win *win, uint16_t state)
1975 {
1976 uint16_t data[2] = { state, XCB_ATOM_NONE };
1977
1978 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1979
1980 if (win == NULL)
1981 return;
1982
1983 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
1984 a_state, 32, 2, data);
1985 }
1986
1987 uint32_t
1988 getstate(xcb_window_t w)
1989 {
1990 uint32_t result = 0;
1991 xcb_get_property_cookie_t c;
1992 xcb_get_property_reply_t *r;
1993
1994 c = xcb_get_property(conn, 0, w, a_state, a_state, 0L, 2L);
1995 r = xcb_get_property_reply(conn, c, NULL);
1996
1997 if (r) {
1998 if (r->type == a_state && r->format == 32 && r->length == 2)
1999 result = *((uint32_t *)xcb_get_property_value(r));
2000 free(r);
2001 }
2002
2003 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
2004 result);
2005 return (result);
2006 }
2007
2008 void
2009 version(struct swm_region *r, union arg *args)
2010 {
2011 /* suppress unused warnings since vars are needed */
2012 (void)r;
2013 (void)args;
2014
2015 bar_version = !bar_version;
2016 if (bar_version)
2017 snprintf(bar_vertext, sizeof bar_vertext,
2018 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2019 else
2020 strlcpy(bar_vertext, "", sizeof bar_vertext);
2021 bar_update();
2022
2023 xcb_flush(conn);
2024 }
2025
2026 void
2027 client_msg(struct ws_win *win, xcb_atom_t a)
2028 {
2029 xcb_client_message_event_t ev;
2030
2031 if (win == NULL)
2032 return;
2033
2034 bzero(&ev, sizeof ev);
2035 ev.response_type = XCB_CLIENT_MESSAGE;
2036 ev.window = win->id;
2037 ev.type = a_prot;
2038 ev.format = 32;
2039 ev.data.data32[0] = a;
2040 ev.data.data32[1] = XCB_CURRENT_TIME;
2041
2042 xcb_send_event(conn, 0, win->id,
2043 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2044 }
2045
2046 /* synthetic response to a ConfigureRequest when not making a change */
2047 void
2048 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
2049 {
2050 xcb_configure_notify_event_t ce;
2051
2052 if (win == NULL)
2053 return;
2054
2055 /* send notification of unchanged state. */
2056 bzero(&ce, sizeof(ce));
2057 ce.response_type = XCB_CONFIGURE_NOTIFY;
2058 ce.x = X(win);
2059 ce.y = Y(win);
2060 ce.width = WIDTH(win);
2061 ce.height = HEIGHT(win);
2062 ce.override_redirect = 0;
2063
2064 if (ev == NULL) {
2065 /* EWMH */
2066 ce.event = win->id;
2067 ce.window = win->id;
2068 ce.border_width = BORDER(win);
2069 ce.above_sibling = XCB_WINDOW_NONE;
2070 } else {
2071 /* normal */
2072 ce.event = ev->window;
2073 ce.window = ev->window;
2074
2075 /* make response appear more WM_SIZE_HINTS-compliant */
2076 if (win->sh.flags)
2077 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2078 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2079 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2080 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2081 SH_INC_W(win), SH_INC_H(win));
2082
2083 /* min size */
2084 if (SH_MIN(win)) {
2085 /* the hint may be set... to 0! */
2086 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2087 ce.width = SH_MIN_W(win);
2088 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2089 ce.height = SH_MIN_H(win);
2090 }
2091
2092 /* max size */
2093 if (SH_MAX(win)) {
2094 /* may also be advertized as 0 */
2095 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2096 ce.width = SH_MAX_W(win);
2097 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2098 ce.height = SH_MAX_H(win);
2099 }
2100
2101 /* resize increment. */
2102 if (SH_INC(win)) {
2103 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2104 ce.width -= (ce.width - SH_MIN_W(win)) %
2105 SH_INC_W(win);
2106 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2107 ce.height -= (ce.height - SH_MIN_H(win)) %
2108 SH_INC_H(win);
2109 }
2110
2111 /* adjust x and y for requested border_width. */
2112 ce.x += BORDER(win) - ev->border_width;
2113 ce.y += BORDER(win) - ev->border_width;
2114 ce.border_width = ev->border_width;
2115 ce.above_sibling = ev->sibling;
2116 }
2117
2118 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2119 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2120 ce.y, ce.width, ce.height, ce.border_width);
2121
2122 xcb_send_event(conn, 0, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2123 (char *)&ce);
2124 }
2125
2126 int
2127 count_win(struct workspace *ws, int count_transient)
2128 {
2129 struct ws_win *win;
2130 int count = 0;
2131
2132 TAILQ_FOREACH(win, &ws->winlist, entry) {
2133 if (count_transient == 0 && win->floating)
2134 continue;
2135 if (count_transient == 0 && win->transient)
2136 continue;
2137 if (win->iconic)
2138 continue;
2139 count++;
2140 }
2141 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2142
2143 return (count);
2144 }
2145
2146 void
2147 quit(struct swm_region *r, union arg *args)
2148 {
2149 /* suppress unused warnings since vars are needed */
2150 (void)r;
2151 (void)args;
2152
2153 DNPRINTF(SWM_D_MISC, "quit\n");
2154 running = 0;
2155 }
2156
2157 void
2158 unmap_window(struct ws_win *win)
2159 {
2160 DNPRINTF(SWM_D_EVENT, "unmap_window: window: 0x%x\n", win->id);
2161
2162 if (win == NULL)
2163 return;
2164
2165 /* don't unmap again */
2166 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2167 return;
2168
2169 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2170
2171 xcb_unmap_window(conn, win->id);
2172 xcb_change_window_attributes(conn, win->id,
2173 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2174 }
2175
2176 void
2177 unmap_all(void)
2178 {
2179 struct ws_win *win;
2180 int i, j, num_screens;
2181
2182 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2183 for (i = 0; i < num_screens; i++)
2184 for (j = 0; j < workspace_limit; j++)
2185 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2186 unmap_window(win);
2187 }
2188
2189 void
2190 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2191 {
2192 xcb_key_press_event_t event;
2193 xcb_keycode_t *keycode;
2194
2195 if (win == NULL)
2196 return;
2197
2198 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2199
2200 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2201 win->id, *keycode);
2202
2203 bzero(&event, sizeof(event));
2204 event.event = win->id;
2205 event.root = win->s->root;
2206 event.child = XCB_WINDOW_NONE;
2207 event.time = XCB_CURRENT_TIME;
2208 event.event_x = X(win);
2209 event.event_y = Y(win);
2210 event.root_x = 1;
2211 event.root_y = 1;
2212 event.same_screen = 1;
2213 event.detail = *keycode;
2214 event.state = modifiers;
2215
2216 event.response_type = XCB_KEY_PRESS;
2217 xcb_send_event(conn, 1, win->id,
2218 XCB_EVENT_MASK_KEY_PRESS, (const char *)&event);
2219
2220 event.response_type = XCB_KEY_RELEASE;
2221 xcb_send_event(conn, 1, win->id,
2222 XCB_EVENT_MASK_KEY_RELEASE, (const char *)&event);
2223 }
2224
2225 void
2226 restart(struct swm_region *r, union arg *args)
2227 {
2228 /* suppress unused warning since var is needed */
2229 (void)args;
2230
2231 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2232
2233 /* disable alarm because the following code may not be interrupted */
2234 alarm(0);
2235 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2236 err(1, "can't disable alarm");
2237
2238 bar_extra_stop();
2239 bar_extra = 1;
2240 unmap_all();
2241
2242 XftFontClose(display, bar_font);
2243 XftColorFree(display, DefaultVisual(display, r->s->idx),
2244 DefaultColormap(display, r->s->idx), &bar_font_color);
2245 xcb_key_symbols_free(syms);
2246 xcb_flush(conn);
2247 xcb_disconnect(conn);
2248
2249 execvp(start_argv[0], start_argv);
2250 warn("execvp failed");
2251 quit(NULL, NULL);
2252 }
2253
2254 struct swm_region *
2255 root_to_region(xcb_window_t root)
2256 {
2257 struct swm_region *r = NULL;
2258 int i, num_screens;
2259 xcb_query_pointer_reply_t *qpr;
2260
2261 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2262
2263 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2264 for (i = 0; i < num_screens; i++)
2265 if (screens[i].root == root)
2266 break;
2267
2268 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2269 screens[i].root), NULL);
2270
2271 if (qpr) {
2272 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2273 qpr->root_x, qpr->root_y);
2274 /* choose a region based on pointer location */
2275 TAILQ_FOREACH(r, &screens[i].rl, entry)
2276 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2277 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2278 break;
2279 free(qpr);
2280 }
2281
2282 if (r == NULL)
2283 r = TAILQ_FIRST(&screens[i].rl);
2284
2285 return (r);
2286 }
2287
2288 struct ws_win *
2289 find_unmanaged_window(xcb_window_t id)
2290 {
2291 struct ws_win *win;
2292 int i, j, num_screens;
2293
2294 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2295 for (i = 0; i < num_screens; i++)
2296 for (j = 0; j < workspace_limit; j++)
2297 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2298 entry)
2299 if (id == win->id)
2300 return (win);
2301 return (NULL);
2302 }
2303
2304 struct ws_win *
2305 find_window(xcb_window_t id)
2306 {
2307 struct ws_win *win;
2308 int i, j, num_screens;
2309 xcb_query_tree_reply_t *r;
2310
2311 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2312 for (i = 0; i < num_screens; i++)
2313 for (j = 0; j < workspace_limit; j++)
2314 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2315 if (id == win->id)
2316 return (win);
2317
2318 r = xcb_query_tree_reply(conn, xcb_query_tree(conn, id), NULL);
2319 if (!r)
2320 return (NULL);
2321
2322 /* if we were looking for the parent return that window instead */
2323 if (r->parent == 0 || r->root == r->parent)
2324 return (NULL);
2325
2326 /* look for parent */
2327 for (i = 0; i < num_screens; i++)
2328 for (j = 0; j < workspace_limit; j++)
2329 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2330 if (r->parent == win->id) {
2331 free(r);
2332 return (win);
2333 }
2334
2335 free(r);
2336 return (NULL);
2337 }
2338
2339 void
2340 spawn(int ws_idx, union arg *args, int close_fd)
2341 {
2342 int fd;
2343 char *ret = NULL;
2344
2345 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2346
2347 close(xcb_get_file_descriptor(conn));
2348
2349 setenv("LD_PRELOAD", SWM_LIB, 1);
2350
2351 if (asprintf(&ret, "%d", ws_idx) == -1) {
2352 warn("spawn: asprintf SWM_WS");
2353 _exit(1);
2354 }
2355 setenv("_SWM_WS", ret, 1);
2356 free(ret);
2357 ret = NULL;
2358
2359 if (asprintf(&ret, "%d", getpid()) == -1) {
2360 warn("spawn: asprintf _SWM_PID");
2361 _exit(1);
2362 }
2363 setenv("_SWM_PID", ret, 1);
2364 free(ret);
2365 ret = NULL;
2366
2367 if (setsid() == -1) {
2368 warn("spawn: setsid");
2369 _exit(1);
2370 }
2371
2372 if (close_fd) {
2373 /*
2374 * close stdin and stdout to prevent interaction between apps
2375 * and the baraction script
2376 * leave stderr open to record errors
2377 */
2378 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2379 warn("spawn: open");
2380 _exit(1);
2381 }
2382 dup2(fd, STDIN_FILENO);
2383 dup2(fd, STDOUT_FILENO);
2384 if (fd > 2)
2385 close(fd);
2386 }
2387
2388 execvp(args->argv[0], args->argv);
2389
2390 warn("spawn: execvp");
2391 _exit(1);
2392 }
2393
2394 void
2395 kill_refs(struct ws_win *win)
2396 {
2397 int i, x, num_screens;
2398 struct swm_region *r;
2399 struct workspace *ws;
2400
2401 if (win == NULL)
2402 return;
2403
2404 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2405 for (i = 0; i < num_screens; i++)
2406 TAILQ_FOREACH(r, &screens[i].rl, entry)
2407 for (x = 0; x < workspace_limit; x++) {
2408 ws = &r->s->ws[x];
2409 if (win == ws->focus)
2410 ws->focus = NULL;
2411 if (win == ws->focus_prev)
2412 ws->focus_prev = NULL;
2413 }
2414 }
2415
2416 int
2417 validate_win(struct ws_win *testwin)
2418 {
2419 struct ws_win *win;
2420 struct workspace *ws;
2421 struct swm_region *r;
2422 int i, x, num_screens;
2423
2424 if (testwin == NULL)
2425 return (0);
2426
2427 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2428 for (i = 0; i < num_screens; i++)
2429 TAILQ_FOREACH(r, &screens[i].rl, entry)
2430 for (x = 0; x < workspace_limit; x++) {
2431 ws = &r->s->ws[x];
2432 TAILQ_FOREACH(win, &ws->winlist, entry)
2433 if (win == testwin)
2434 return (0);
2435 }
2436 return (1);
2437 }
2438
2439 int
2440 validate_ws(struct workspace *testws)
2441 {
2442 struct swm_region *r;
2443 struct workspace *ws;
2444 int i, x, num_screens;
2445
2446 /* validate all ws */
2447 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2448 for (i = 0; i < num_screens; i++)
2449 TAILQ_FOREACH(r, &screens[i].rl, entry)
2450 for (x = 0; x < workspace_limit; x++) {
2451 ws = &r->s->ws[x];
2452 if (ws == testws)
2453 return (0);
2454 }
2455 return (1);
2456 }
2457
2458 void
2459 unfocus_win(struct ws_win *win)
2460 {
2461 xcb_window_t none = XCB_WINDOW_NONE;
2462
2463 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2464
2465 if (win == NULL)
2466 return;
2467 if (win->ws == NULL)
2468 return;
2469
2470 if (validate_ws(win->ws))
2471 return; /* XXX this gets hit with thunderbird, needs fixing */
2472
2473 if (win->ws->r == NULL)
2474 return;
2475
2476 if (validate_win(win)) {
2477 kill_refs(win);
2478 return;
2479 }
2480
2481 if (win->ws->focus == win) {
2482 win->ws->focus = NULL;
2483 win->ws->focus_prev = win;
2484 }
2485
2486 if (validate_win(win->ws->focus)) {
2487 kill_refs(win->ws->focus);
2488 win->ws->focus = NULL;
2489 }
2490 if (validate_win(win->ws->focus_prev)) {
2491 kill_refs(win->ws->focus_prev);
2492 win->ws->focus_prev = NULL;
2493 }
2494
2495 grabbuttons(win, 0);
2496 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2497 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2498 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2499 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2500 }
2501
2502 void
2503 unfocus_all(void)
2504 {
2505 struct ws_win *win;
2506 int i, j, num_screens;
2507
2508 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2509
2510 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2511 for (i = 0; i < num_screens; i++)
2512 for (j = 0; j < workspace_limit; j++)
2513 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2514 unfocus_win(win);
2515 }
2516
2517 void
2518 focus_win(struct ws_win *win)
2519 {
2520 struct ws_win *cfw = NULL;
2521 xcb_get_input_focus_reply_t *r;
2522 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2523
2524 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2525
2526 if (win == NULL)
2527 return;
2528 if (win->ws == NULL)
2529 return;
2530
2531 if (validate_ws(win->ws))
2532 return; /* XXX this gets hit with thunderbird, needs fixing */
2533
2534 if (validate_win(win)) {
2535 kill_refs(win);
2536 return;
2537 }
2538
2539 if (validate_win(win)) {
2540 kill_refs(win);
2541 return;
2542 }
2543
2544 r = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
2545 if (r) {
2546 cur_focus = r->focus;
2547 free(r);
2548 }
2549 if ((cfw = find_window(cur_focus)) != NULL)
2550 unfocus_win(cfw);
2551 else {
2552 #if 0
2553 /* use larger hammer since the window was killed somehow */
2554 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2555 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2556 xcb_change_window_attributes(conn, cfw->id,
2557 XCB_CW_BORDER_PIXEL,
2558 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].pixel);
2559 #endif
2560 }
2561
2562 win->ws->focus = win;
2563
2564 if (win->ws->r != NULL) {
2565 if (win->java == 0)
2566 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2567 win->id, XCB_CURRENT_TIME);
2568 grabbuttons(win, 1);
2569 xcb_change_window_attributes(conn, win->id,
2570 XCB_CW_BORDER_PIXEL,
2571 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].pixel);
2572 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2573 win->ws->always_raise)
2574 map_window_raised(win->id);
2575
2576 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2577 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2578 &win->id);
2579 }
2580
2581 bar_update();
2582 }
2583
2584 void
2585 event_drain(uint8_t rt)
2586 {
2587 xcb_generic_event_t *evt;
2588
2589 xcb_flush(conn);
2590 while ((evt = xcb_poll_for_event(conn))) {
2591 if (XCB_EVENT_RESPONSE_TYPE(evt) != rt)
2592 event_handle(evt);
2593
2594 free(evt);
2595 }
2596 }
2597
2598 void
2599 switchws(struct swm_region *r, union arg *args)
2600 {
2601 int wsid = args->id, unmap_old = 0;
2602 struct swm_region *this_r, *other_r;
2603 struct ws_win *win;
2604 struct workspace *new_ws, *old_ws;
2605 union arg a;
2606
2607 if (!(r && r->s))
2608 return;
2609
2610 if (wsid >= workspace_limit)
2611 return;
2612
2613 this_r = r;
2614 old_ws = this_r->ws;
2615 new_ws = &this_r->s->ws[wsid];
2616
2617 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2618 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2619
2620 if (new_ws == NULL || old_ws == NULL)
2621 return;
2622 if (new_ws == old_ws)
2623 return;
2624
2625 other_r = new_ws->r;
2626 if (other_r == NULL) {
2627 /* the other workspace is hidden, hide this one */
2628 old_ws->r = NULL;
2629 unmap_old = 1;
2630 } else {
2631 /* the other ws is visible in another region, exchange them */
2632 other_r->ws_prior = new_ws;
2633 other_r->ws = old_ws;
2634 old_ws->r = other_r;
2635 }
2636 this_r->ws_prior = old_ws;
2637 this_r->ws = new_ws;
2638 new_ws->r = this_r;
2639
2640 /* this is needed so that we can click on a window after a restart */
2641 unfocus_all();
2642
2643 stack();
2644 a.id = SWM_ARG_ID_FOCUSCUR;
2645 focus(new_ws->r, &a);
2646
2647 /* unmap old windows */
2648 if (unmap_old)
2649 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2650 unmap_window(win);
2651
2652 if (focus_mode == SWM_FOCUS_DEFAULT)
2653 event_drain(XCB_ENTER_NOTIFY);
2654 else
2655 xcb_flush(conn);
2656
2657 DNPRINTF(SWM_D_WS, "switchws: done\n");
2658 }
2659
2660 void
2661 cyclews(struct swm_region *r, union arg *args)
2662 {
2663 union arg a;
2664 struct swm_screen *s = r->s;
2665 int cycle_all = 0;
2666
2667 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2668 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2669
2670 a.id = r->ws->idx;
2671 do {
2672 switch (args->id) {
2673 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2674 cycle_all = 1;
2675 /* FALLTHROUGH */
2676 case SWM_ARG_ID_CYCLEWS_UP:
2677 if (a.id < workspace_limit - 1)
2678 a.id++;
2679 else
2680 a.id = 0;
2681 break;
2682 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2683 cycle_all = 1;
2684 /* FALLTHROUGH */
2685 case SWM_ARG_ID_CYCLEWS_DOWN:
2686 if (a.id > 0)
2687 a.id--;
2688 else
2689 a.id = workspace_limit - 1;
2690 break;
2691 default:
2692 return;
2693 };
2694
2695 if (!cycle_all &&
2696 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2697 continue;
2698 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2699 continue;
2700
2701 switchws(r, &a);
2702 } while (a.id != r->ws->idx);
2703 }
2704
2705 void
2706 priorws(struct swm_region *r, union arg *args)
2707 {
2708 union arg a;
2709
2710 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2711 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2712
2713 if (r->ws_prior == NULL)
2714 return;
2715
2716 a.id = r->ws_prior->idx;
2717 switchws(r, &a);
2718 }
2719
2720 void
2721 cyclescr(struct swm_region *r, union arg *args)
2722 {
2723 struct swm_region *rr = NULL;
2724 union arg a;
2725 int i, x, y, num_screens;
2726
2727 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2728 /* do nothing if we don't have more than one screen */
2729 if (!(num_screens > 1 || outputs > 1))
2730 return;
2731
2732 i = r->s->idx;
2733 switch (args->id) {
2734 case SWM_ARG_ID_CYCLESC_UP:
2735 rr = TAILQ_NEXT(r, entry);
2736 if (rr == NULL)
2737 rr = TAILQ_FIRST(&screens[i].rl);
2738 break;
2739 case SWM_ARG_ID_CYCLESC_DOWN:
2740 rr = TAILQ_PREV(r, swm_region_list, entry);
2741 if (rr == NULL)
2742 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2743 break;
2744 default:
2745 return;
2746 };
2747 if (rr == NULL)
2748 return;
2749
2750 /* move mouse to region */
2751 x = X(rr) + 1;
2752 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2753 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2754 x, y);
2755
2756 a.id = SWM_ARG_ID_FOCUSCUR;
2757 focus(rr, &a);
2758
2759 if (rr->ws->focus) {
2760 /* move to focus window */
2761 x = X(rr->ws->focus) + 1;
2762 y = Y(rr->ws->focus) + 1;
2763 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2764 0, x, y);
2765 }
2766 }
2767
2768 void
2769 sort_windows(struct ws_win_list *wl)
2770 {
2771 struct ws_win *win, *parent, *nxt;
2772
2773 if (wl == NULL)
2774 return;
2775
2776 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2777 nxt = TAILQ_NEXT(win, entry);
2778 if (win->transient) {
2779 parent = find_window(win->transient);
2780 if (parent == NULL) {
2781 warnx("not possible bug");
2782 continue;
2783 }
2784 TAILQ_REMOVE(wl, win, entry);
2785 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2786 }
2787 }
2788
2789 }
2790
2791 void
2792 swapwin(struct swm_region *r, union arg *args)
2793 {
2794 struct ws_win *target, *source;
2795 struct ws_win *cur_focus;
2796 struct ws_win_list *wl;
2797
2798
2799 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2800 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2801
2802 cur_focus = r->ws->focus;
2803 if (cur_focus == NULL)
2804 return;
2805
2806 source = cur_focus;
2807 wl = &source->ws->winlist;
2808
2809 switch (args->id) {
2810 case SWM_ARG_ID_SWAPPREV:
2811 if (source->transient)
2812 source = find_window(source->transient);
2813 target = TAILQ_PREV(source, ws_win_list, entry);
2814 if (target && target->transient)
2815 target = find_window(target->transient);
2816 TAILQ_REMOVE(wl, source, entry);
2817 if (target == NULL)
2818 TAILQ_INSERT_TAIL(wl, source, entry);
2819 else
2820 TAILQ_INSERT_BEFORE(target, source, entry);
2821 break;
2822 case SWM_ARG_ID_SWAPNEXT:
2823 target = TAILQ_NEXT(source, entry);
2824 /* move the parent and let the sort handle the move */
2825 if (source->transient)
2826 source = find_window(source->transient);
2827 TAILQ_REMOVE(wl, source, entry);
2828 if (target == NULL)
2829 TAILQ_INSERT_HEAD(wl, source, entry);
2830 else
2831 TAILQ_INSERT_AFTER(wl, target, source, entry);
2832 break;
2833 case SWM_ARG_ID_SWAPMAIN:
2834 target = TAILQ_FIRST(wl);
2835 if (target == source) {
2836 if (source->ws->focus_prev != NULL &&
2837 source->ws->focus_prev != target)
2838 source = source->ws->focus_prev;
2839 else
2840 return;
2841 }
2842 if (target == NULL || source == NULL)
2843 return;
2844 source->ws->focus_prev = target;
2845 TAILQ_REMOVE(wl, target, entry);
2846 TAILQ_INSERT_BEFORE(source, target, entry);
2847 TAILQ_REMOVE(wl, source, entry);
2848 TAILQ_INSERT_HEAD(wl, source, entry);
2849 break;
2850 case SWM_ARG_ID_MOVELAST:
2851 TAILQ_REMOVE(wl, source, entry);
2852 TAILQ_INSERT_TAIL(wl, source, entry);
2853 break;
2854 default:
2855 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2856 return;
2857 }
2858
2859 sort_windows(wl);
2860
2861 stack();
2862
2863 xcb_flush(conn);
2864 }
2865
2866 void
2867 focus_prev(struct ws_win *win)
2868 {
2869 struct ws_win *winfocus = NULL;
2870 struct ws_win *cur_focus = NULL;
2871 struct ws_win_list *wl = NULL;
2872 struct workspace *ws = NULL;
2873
2874 if (!(win && win->ws))
2875 return;
2876
2877 ws = win->ws;
2878 wl = &ws->winlist;
2879 cur_focus = ws->focus;
2880
2881 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2882 WINID(win), WINID(cur_focus));
2883
2884 /* pickle, just focus on whatever */
2885 if (cur_focus == NULL) {
2886 /* use prev_focus if valid */
2887 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2888 find_window(WINID(ws->focus_prev)))
2889 winfocus = ws->focus_prev;
2890 goto done;
2891 }
2892
2893 /* if transient focus on parent */
2894 if (cur_focus->transient) {
2895 winfocus = find_window(cur_focus->transient);
2896 goto done;
2897 }
2898
2899 /* if in max_stack try harder */
2900 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2901 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2902 if (cur_focus != ws->focus_prev)
2903 winfocus = ws->focus_prev;
2904 else
2905 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2906 if (winfocus)
2907 goto done;
2908 }
2909
2910 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2911
2912 if (winfocus == NULL || winfocus == win) {
2913 switch (focus_close) {
2914 case SWM_STACK_BOTTOM:
2915 winfocus = TAILQ_FIRST(wl);
2916 break;
2917 case SWM_STACK_TOP:
2918 winfocus = TAILQ_LAST(wl, ws_win_list);
2919 break;
2920 case SWM_STACK_ABOVE:
2921 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2922 if (focus_close_wrap)
2923 winfocus = TAILQ_FIRST(wl);
2924 else
2925 winfocus = TAILQ_PREV(cur_focus,
2926 ws_win_list, entry);
2927 }
2928 break;
2929 case SWM_STACK_BELOW:
2930 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2931 entry)) == NULL) {
2932 if (focus_close_wrap)
2933 winfocus = TAILQ_LAST(wl, ws_win_list);
2934 else
2935 winfocus = TAILQ_NEXT(cur_focus, entry);
2936 }
2937 break;
2938 }
2939 }
2940 done:
2941 if (winfocus == NULL) {
2942 if (focus_default == SWM_STACK_TOP)
2943 winfocus = TAILQ_LAST(wl, ws_win_list);
2944 else
2945 winfocus = TAILQ_FIRST(wl);
2946 }
2947
2948 kill_refs(win);
2949 focus_magic(winfocus);
2950 }
2951
2952 void
2953 focus(struct swm_region *r, union arg *args)
2954 {
2955 struct ws_win *winfocus = NULL, *head;
2956 struct ws_win *cur_focus = NULL;
2957 struct ws_win_list *wl = NULL;
2958 struct workspace *ws = NULL;
2959 int all_iconics;
2960
2961 if (!(r && r->ws))
2962 return;
2963
2964 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2965
2966 /* treat FOCUS_CUR special */
2967 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2968 if (r->ws->focus && r->ws->focus->iconic == 0)
2969 winfocus = r->ws->focus;
2970 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2971 winfocus = r->ws->focus_prev;
2972 else
2973 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2974 if (winfocus->iconic == 0)
2975 break;
2976
2977 focus_magic(winfocus);
2978 return;
2979 }
2980
2981 if ((cur_focus = r->ws->focus) == NULL)
2982 return;
2983 ws = r->ws;
2984 wl = &ws->winlist;
2985 if (TAILQ_EMPTY(wl))
2986 return;
2987 /* make sure there is at least one uniconified window */
2988 all_iconics = 1;
2989 TAILQ_FOREACH(winfocus, wl, entry)
2990 if (winfocus->iconic == 0) {
2991 all_iconics = 0;
2992 break;
2993 }
2994 if (all_iconics)
2995 return;
2996
2997 switch (args->id) {
2998 case SWM_ARG_ID_FOCUSPREV:
2999 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3000 if (head == NULL)
3001 head = TAILQ_LAST(wl, ws_win_list);
3002 winfocus = head;
3003 if (WINID(winfocus) == cur_focus->transient) {
3004 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3005 if (head == NULL)
3006 head = TAILQ_LAST(wl, ws_win_list);
3007 winfocus = head;
3008 }
3009
3010 /* skip iconics */
3011 if (winfocus && winfocus->iconic) {
3012 while (winfocus != cur_focus) {
3013 if (winfocus == NULL)
3014 winfocus = TAILQ_LAST(wl, ws_win_list);
3015 if (winfocus->iconic == 0)
3016 break;
3017 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3018 entry);
3019 }
3020 }
3021 break;
3022
3023 case SWM_ARG_ID_FOCUSNEXT:
3024 head = TAILQ_NEXT(cur_focus, entry);
3025 if (head == NULL)
3026 head = TAILQ_FIRST(wl);
3027 winfocus = head;
3028
3029 /* skip iconics */
3030 if (winfocus && winfocus->iconic) {
3031 while (winfocus != cur_focus) {
3032 if (winfocus == NULL)
3033 winfocus = TAILQ_FIRST(wl);
3034 if (winfocus->iconic == 0)
3035 break;
3036 winfocus = TAILQ_NEXT(winfocus, entry);
3037 }
3038 }
3039 break;
3040
3041 case SWM_ARG_ID_FOCUSMAIN:
3042 winfocus = TAILQ_FIRST(wl);
3043 if (winfocus == cur_focus)
3044 winfocus = cur_focus->ws->focus_prev;
3045 break;
3046
3047 default:
3048 return;
3049 }
3050
3051 focus_magic(winfocus);
3052
3053 xcb_flush(conn);
3054 }
3055
3056 void
3057 cycle_layout(struct swm_region *r, union arg *args)
3058 {
3059 struct workspace *ws = r->ws;
3060 union arg a;
3061
3062 /* suppress unused warning since var is needed */
3063 (void)args;
3064
3065 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3066
3067 ws->cur_layout++;
3068 if (ws->cur_layout->l_stack == NULL)
3069 ws->cur_layout = &layouts[0];
3070
3071 stack();
3072 bar_update();
3073
3074 if (focus_mode == SWM_FOCUS_DEFAULT)
3075 event_drain(XCB_ENTER_NOTIFY);
3076
3077 a.id = SWM_ARG_ID_FOCUSCUR;
3078 focus(r, &a);
3079 }
3080
3081 void
3082 stack_config(struct swm_region *r, union arg *args)
3083 {
3084 struct workspace *ws = r->ws;
3085
3086 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3087 args->id, ws->idx);
3088
3089 if (ws->cur_layout->l_config != NULL)
3090 ws->cur_layout->l_config(ws, args->id);
3091
3092 if (args->id != SWM_ARG_ID_STACKINIT)
3093 stack();
3094 bar_update();
3095 }
3096
3097 void
3098 stack(void) {
3099 struct swm_geometry g;
3100 struct swm_region *r;
3101 int i, num_screens;
3102 #ifdef SWM_DEBUG
3103 int j;
3104 #endif
3105
3106 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3107
3108 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3109 for (i = 0; i < num_screens; i++) {
3110 #ifdef SWM_DEBUG
3111 j = 0;
3112 #endif
3113 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3114 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3115 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3116
3117 /* start with screen geometry, adjust for bar */
3118 g = r->g;
3119 g.w -= 2 * border_width;
3120 g.h -= 2 * border_width;
3121 if (bar_enabled) {
3122 if (!bar_at_bottom)
3123 g.y += bar_height;
3124 g.h -= bar_height;
3125 }
3126 r->ws->cur_layout->l_stack(r->ws, &g);
3127 r->ws->cur_layout->l_string(r->ws);
3128 /* save r so we can track region changes */
3129 r->ws->old_r = r;
3130 }
3131 }
3132 if (font_adjusted)
3133 font_adjusted--;
3134
3135 if (focus_mode == SWM_FOCUS_DEFAULT)
3136 event_drain(XCB_ENTER_NOTIFY);
3137
3138 DNPRINTF(SWM_D_STACK, "stack: end\n");
3139 }
3140
3141 void
3142 store_float_geom(struct ws_win *win, struct swm_region *r)
3143 {
3144 /* retain window geom and region geom */
3145 win->g_float = win->g;
3146 win->g_float.x -= X(r);
3147 win->g_float.y -= Y(r);
3148 win->g_floatvalid = 1;
3149 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3150 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3151 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3152 win->g_float.w, win->g_float.h);
3153 }
3154
3155 void
3156 stack_floater(struct ws_win *win, struct swm_region *r)
3157 {
3158 if (win == NULL)
3159 return;
3160
3161 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3162
3163 /*
3164 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3165 * geom on ws switches or return from max mode
3166 */
3167 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3168 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3169 /* refloat at last floating relative position */
3170 win->g = win->g_float;
3171 X(win) += X(r);
3172 Y(win) += Y(r);
3173 }
3174
3175 win->floatmaxed = 0;
3176
3177 /*
3178 * if set to fullscreen mode, configure window to maximum size.
3179 */
3180 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3181 if (!win->g_floatvalid)
3182 store_float_geom(win, win->ws->r);
3183
3184 win->g = win->ws->r->g;
3185 }
3186
3187 /*
3188 * remove border on fullscreen floater when in fullscreen mode or when
3189 * the quirk is present.
3190 */
3191 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3192 ((win->quirks & SWM_Q_FULLSCREEN) &&
3193 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3194 if (win->bordered) {
3195 win->bordered = 0;
3196 X(win) += border_width;
3197 Y(win) += border_width;
3198 }
3199 } else if (!win->bordered) {
3200 win->bordered = 1;
3201 X(win) -= border_width;
3202 Y(win) -= border_width;
3203 }
3204
3205 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3206 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3207 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3208 }
3209
3210 if (!win->manual) {
3211 /*
3212 * floaters and transients are auto-centred unless moved
3213 * or resized
3214 */
3215 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3216 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3217 }
3218
3219 /* keep window within region bounds */
3220 constrain_window(win, r, 0);
3221
3222 update_window(win);
3223 }
3224
3225 /*
3226 * Send keystrokes to terminal to decrease/increase the font size as the
3227 * window size changes.
3228 */
3229 void
3230 adjust_font(struct ws_win *win)
3231 {
3232 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3233 win->floating || win->transient)
3234 return;
3235
3236 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3237 WIDTH(win) / win->sh.width_inc < term_width &&
3238 win->font_steps < SWM_MAX_FONT_STEPS) {
3239 win->font_size_boundary[win->font_steps] =
3240 (win->sh.width_inc * term_width) + win->sh.base_width;
3241 win->font_steps++;
3242 font_adjusted++;
3243 win->last_inc = win->sh.width_inc;
3244 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3245 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3246 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3247 win->font_steps--;
3248 font_adjusted++;
3249 win->last_inc = win->sh.width_inc;
3250 fake_keypress(win, XK_KP_Add, ShiftMask);
3251 }
3252 }
3253
3254 #define SWAPXY(g) do { \
3255 int tmp; \
3256 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3257 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3258 } while (0)
3259 void
3260 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3261 {
3262 struct swm_geometry win_g, r_g = *g;
3263 struct ws_win *win, *fs_win = NULL;
3264 int i, j, s, stacks;
3265 int w_inc = 1, h_inc, w_base = 1, h_base;
3266 int hrh, extra = 0, h_slice, last_h = 0;
3267 int split, colno, winno, mwin, msize, mscale;
3268 int remain, missing, v_slice, reconfigure;
3269 int bordered = 1;
3270 xcb_get_window_attributes_reply_t *war;
3271
3272 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3273 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3274
3275 winno = count_win(ws, 0);
3276 if (winno == 0 && count_win(ws, 1) == 0)
3277 return;
3278
3279 TAILQ_FOREACH(win, &ws->winlist, entry)
3280 if (win->transient == 0 && win->floating == 0
3281 && win->iconic == 0)
3282 break;
3283
3284 if (win == NULL)
3285 goto notiles;
3286
3287 if (rot) {
3288 w_inc = win->sh.width_inc;
3289 w_base = win->sh.base_width;
3290 mwin = ws->l_state.horizontal_mwin;
3291 mscale = ws->l_state.horizontal_msize;
3292 stacks = ws->l_state.horizontal_stacks;
3293 SWAPXY(&r_g);
3294 } else {
3295 w_inc = win->sh.height_inc;
3296 w_base = win->sh.base_height;
3297 mwin = ws->l_state.vertical_mwin;
3298 mscale = ws->l_state.vertical_msize;
3299 stacks = ws->l_state.vertical_stacks;
3300 }
3301 win_g = r_g;
3302
3303 if (stacks > winno - mwin)
3304 stacks = winno - mwin;
3305 if (stacks < 1)
3306 stacks = 1;
3307
3308 h_slice = r_g.h / SWM_H_SLICE;
3309 if (mwin && winno > mwin) {
3310 v_slice = r_g.w / SWM_V_SLICE;
3311
3312 split = mwin;
3313 colno = split;
3314 win_g.w = v_slice * mscale;
3315
3316 if (w_inc > 1 && w_inc < v_slice) {
3317 /* adjust for window's requested size increment */
3318 remain = (win_g.w - w_base) % w_inc;
3319 win_g.w -= remain;
3320 }
3321
3322 msize = win_g.w;
3323 if (flip)
3324 win_g.x += r_g.w - msize;
3325 } else {
3326 msize = -2;
3327 colno = split = winno / stacks;
3328 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3329 2 * border_width) / stacks);
3330 }
3331 hrh = r_g.h / colno;
3332 extra = r_g.h - (colno * hrh);
3333 win_g.h = hrh - 2 * border_width;
3334
3335 /* stack all the tiled windows */
3336 i = j = 0, s = stacks;
3337 TAILQ_FOREACH(win, &ws->winlist, entry) {
3338 if (win->transient != 0 || win->floating != 0)
3339 continue;
3340 if (win->iconic != 0)
3341 continue;
3342
3343 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3344 fs_win = win;
3345 continue;
3346 }
3347
3348 if (split && i == split) {
3349 colno = (winno - mwin) / stacks;
3350 if (s <= (winno - mwin) % stacks)
3351 colno++;
3352 split = split + colno;
3353 hrh = (r_g.h / colno);
3354 extra = r_g.h - (colno * hrh);
3355 if (flip)
3356 win_g.x = r_g.x;
3357 else
3358 win_g.x += win_g.w + 2 * border_width;
3359 win_g.w = (r_g.w - msize -
3360 (stacks * 2 * border_width)) / stacks;
3361 if (s == 1)
3362 win_g.w += (r_g.w - msize -
3363 (stacks * 2 * border_width)) % stacks;
3364 s--;
3365 j = 0;
3366 }
3367 win_g.h = hrh - 2 * border_width;
3368 if (rot) {
3369 h_inc = win->sh.width_inc;
3370 h_base = win->sh.base_width;
3371 } else {
3372 h_inc = win->sh.height_inc;
3373 h_base = win->sh.base_height;
3374 }
3375 if (j == colno - 1) {
3376 win_g.h = hrh + extra;
3377 } else if (h_inc > 1 && h_inc < h_slice) {
3378 /* adjust for window's requested size increment */
3379 remain = (win_g.h - h_base) % h_inc;
3380 missing = h_inc - remain;
3381
3382 if (missing <= extra || j == 0) {
3383 extra -= missing;
3384 win_g.h += missing;
3385 } else {
3386 win_g.h -= remain;
3387 extra += remain;
3388 }
3389 }
3390
3391 if (j == 0)
3392 win_g.y = r_g.y;
3393 else
3394 win_g.y += last_h + 2 * border_width;
3395
3396 if (disable_border && bar_enabled == 0 && winno == 1){
3397 bordered = 0;
3398 win_g.w += 2 * border_width;
3399 win_g.h += 2 * border_width;
3400 } else {
3401 bordered = 1;
3402 }
3403 if (rot) {
3404 if (X(win) != win_g.y || Y(win) != win_g.x ||
3405 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3406 reconfigure = 1;
3407 X(win) = win_g.y;
3408 Y(win) = win_g.x;
3409 WIDTH(win) = win_g.h;
3410 HEIGHT(win) = win_g.w;
3411 }
3412 } else {
3413 if (X(win) != win_g.x || Y(win) != win_g.y ||
3414 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3415 reconfigure = 1;
3416 X(win) = win_g.x;
3417 Y(win) = win_g.y;
3418 WIDTH(win) = win_g.w;
3419 HEIGHT(win) = win_g.h;
3420 }
3421 }
3422
3423 if (bordered != win->bordered) {
3424 reconfigure = 1;
3425 win->bordered = bordered;
3426 }
3427
3428 if (reconfigure) {
3429 adjust_font(win);
3430 update_window(win);
3431 }
3432
3433 war = xcb_get_window_attributes_reply(conn,
3434 xcb_get_window_attributes(conn, win->id),
3435 NULL);
3436 if (war) {
3437 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3438 map_window_raised(win->id);
3439 free(war);
3440 }
3441
3442 last_h = win_g.h;
3443 i++;
3444 j++;
3445 }
3446
3447 notiles:
3448 /* now, stack all the floaters and transients */
3449 TAILQ_FOREACH(win, &ws->winlist, entry) {
3450 if (win->transient == 0 && win->floating == 0)
3451 continue;
3452 if (win->iconic == 1)
3453 continue;
3454 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3455 fs_win = win;
3456 continue;
3457 }
3458
3459 stack_floater(win, ws->r);
3460 map_window_raised(win->id);
3461 }
3462
3463 if (fs_win) {
3464 stack_floater(fs_win, ws->r);
3465 map_window_raised(fs_win->id);
3466 }
3467 }
3468
3469 void
3470 vertical_config(struct workspace *ws, int id)
3471 {
3472 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3473 id, ws->idx);
3474
3475 switch (id) {
3476 case SWM_ARG_ID_STACKRESET:
3477 case SWM_ARG_ID_STACKINIT:
3478 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3479 ws->l_state.vertical_mwin = 1;
3480 ws->l_state.vertical_stacks = 1;
3481 break;
3482 case SWM_ARG_ID_MASTERSHRINK:
3483 if (ws->l_state.vertical_msize > 1)
3484 ws->l_state.vertical_msize--;
3485 break;
3486 case SWM_ARG_ID_MASTERGROW:
3487 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3488 ws->l_state.vertical_msize++;
3489 break;
3490 case SWM_ARG_ID_MASTERADD:
3491 ws->l_state.vertical_mwin++;
3492 break;
3493 case SWM_ARG_ID_MASTERDEL:
3494 if (ws->l_state.vertical_mwin > 0)
3495 ws->l_state.vertical_mwin--;
3496 break;
3497 case SWM_ARG_ID_STACKINC:
3498 ws->l_state.vertical_stacks++;
3499 break;
3500 case SWM_ARG_ID_STACKDEC:
3501 if (ws->l_state.vertical_stacks > 1)
3502 ws->l_state.vertical_stacks--;
3503 break;
3504 case SWM_ARG_ID_FLIPLAYOUT:
3505 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3506 break;
3507 default:
3508 return;
3509 }
3510 }
3511
3512 void
3513 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3514 {
3515 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3516
3517 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3518 }
3519
3520 void
3521 horizontal_config(struct workspace *ws, int id)
3522 {
3523 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3524
3525 switch (id) {
3526 case SWM_ARG_ID_STACKRESET:
3527 case SWM_ARG_ID_STACKINIT:
3528 ws->l_state.horizontal_mwin = 1;
3529 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3530 ws->l_state.horizontal_stacks = 1;
3531 break;
3532 case SWM_ARG_ID_MASTERSHRINK:
3533 if (ws->l_state.horizontal_msize > 1)
3534 ws->l_state.horizontal_msize--;
3535 break;
3536 case SWM_ARG_ID_MASTERGROW:
3537 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3538 ws->l_state.horizontal_msize++;
3539 break;
3540 case SWM_ARG_ID_MASTERADD:
3541 ws->l_state.horizontal_mwin++;
3542 break;
3543 case SWM_ARG_ID_MASTERDEL:
3544 if (ws->l_state.horizontal_mwin > 0)
3545 ws->l_state.horizontal_mwin--;
3546 break;
3547 case SWM_ARG_ID_STACKINC:
3548 ws->l_state.horizontal_stacks++;
3549 break;
3550 case SWM_ARG_ID_STACKDEC:
3551 if (ws->l_state.horizontal_stacks > 1)
3552 ws->l_state.horizontal_stacks--;
3553 break;
3554 case SWM_ARG_ID_FLIPLAYOUT:
3555 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3556 break;
3557 default:
3558 return;
3559 }
3560 }
3561
3562 void
3563 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3564 {
3565 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3566
3567 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3568 }
3569
3570 /* fullscreen view */
3571 void
3572 max_stack(struct workspace *ws, struct swm_geometry *g)
3573 {
3574 struct swm_geometry gg = *g;
3575 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3576 int winno, num_screens;
3577
3578 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3579
3580 if (ws == NULL)
3581 return;
3582
3583 winno = count_win(ws, 0);
3584 if (winno == 0 && count_win(ws, 1) == 0)
3585 return;
3586
3587 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3588 TAILQ_FOREACH(win, &ws->winlist, entry) {
3589 if (win->transient) {
3590 wintrans = win;
3591 parent = find_window(win->transient);
3592 continue;
3593 }
3594
3595 if (win->floating && win->floatmaxed == 0 ) {
3596 /*
3597 * retain geometry for retrieval on exit from
3598 * max_stack mode
3599 */
3600 store_float_geom(win, ws->r);
3601 win->floatmaxed = 1;
3602 }
3603
3604 /* only reconfigure if necessary */
3605 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3606 HEIGHT(win) != gg.h) {
3607 win->g = gg;
3608 if (bar_enabled){
3609 win->bordered = 1;
3610 } else {
3611 win->bordered = 0;
3612 WIDTH(win) += 2 * border_width;
3613 HEIGHT(win) += 2 * border_width;
3614 }
3615
3616 update_window(win);
3617 }
3618 /* unmap only if we don't have multi screen */
3619 if (win != ws->focus)
3620 if (!(num_screens > 1 || outputs > 1))
3621 unmap_window(win);
3622 }
3623
3624 /* put the last transient on top */
3625 if (wintrans) {
3626 if (parent)
3627 map_window_raised(parent->id);
3628 stack_floater(wintrans, ws->r);
3629 focus_magic(wintrans);
3630 }
3631 }
3632
3633 void
3634 send_to_ws(struct swm_region *r, union arg *args)
3635 {
3636 int wsid = args->id;
3637 struct ws_win *win = NULL, *parent;
3638 struct workspace *ws, *nws;
3639 char ws_idx_str[SWM_PROPLEN];
3640 union arg a;
3641
3642 if (wsid >= workspace_limit)
3643 return;
3644
3645 if (r && r->ws && r->ws->focus)
3646 win = r->ws->focus;
3647 else
3648 return;
3649 if (win == NULL)
3650 return;
3651 if (win->ws->idx == wsid)
3652 return;
3653
3654 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3655
3656 ws = win->ws;
3657 nws = &win->s->ws[wsid];
3658
3659 a.id = SWM_ARG_ID_FOCUSPREV;
3660 focus(r, &a);
3661 if (win->transient) {
3662 parent = find_window(win->transient);
3663 if (parent) {
3664 unmap_window(parent);
3665 TAILQ_REMOVE(&ws->winlist, parent, entry);
3666 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3667 parent->ws = nws;
3668 }
3669 }
3670 unmap_window(win);
3671 TAILQ_REMOVE(&ws->winlist, win, entry);
3672 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3673 if (TAILQ_EMPTY(&ws->winlist))
3674 r->ws->focus = NULL;
3675 win->ws = nws;
3676
3677 /* Try to update the window's workspace property */
3678 if (snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) < SWM_PROPLEN) {
3679 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3680 ws_idx_str);
3681 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3682 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3683 ws_idx_str);
3684 }
3685
3686 stack();
3687 bar_update();
3688
3689 xcb_flush(conn);
3690 }
3691
3692 void
3693 pressbutton(struct swm_region *r, union arg *args)
3694 {
3695 /* suppress unused warning since var is needed */
3696 (void)r;
3697
3698 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3699 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3700 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3701 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3702 }
3703
3704 void
3705 raise_toggle(struct swm_region *r, union arg *args)
3706 {
3707 /* suppress unused warning since var is needed */
3708 (void)args;
3709
3710 if (r == NULL || r->ws == NULL)
3711 return;
3712
3713 r->ws->always_raise = !r->ws->always_raise;
3714
3715 /* bring floaters back to top */
3716 if (r->ws->always_raise == 0)
3717 stack();
3718
3719 xcb_flush(conn);
3720 }
3721
3722 void
3723 iconify(struct swm_region *r, union arg *args)
3724 {
3725 union arg a;
3726
3727 /* suppress unused warning since var is needed */
3728 (void)args;
3729
3730 if (r->ws->focus == NULL)
3731 return;
3732 unmap_window(r->ws->focus);
3733 update_iconic(r->ws->focus, 1);
3734 stack();
3735
3736 r->ws->focus = NULL;
3737 a.id = SWM_ARG_ID_FOCUSCUR;
3738 focus(r, &a);
3739
3740 xcb_flush(conn);
3741 }
3742
3743 char *
3744 get_win_name(xcb_window_t win)
3745 {
3746 char *name = NULL;
3747 xcb_get_property_cookie_t c;
3748 xcb_icccm_get_text_property_reply_t r;
3749
3750 c = xcb_icccm_get_wm_name(conn, win);
3751 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3752 if (r.name_len > 0) {
3753 name = malloc(r.name_len + 1);
3754 if (!name) {
3755 xcb_icccm_get_text_property_reply_wipe(&r);
3756 return (NULL);
3757 }
3758 memcpy(name, r.name, r.name_len);
3759 name[r.name_len] = '\0';
3760 }
3761 xcb_icccm_get_text_property_reply_wipe(&r);
3762 }
3763
3764 return (name);
3765 }
3766
3767 void
3768 uniconify(struct swm_region *r, union arg *args)
3769 {
3770 struct ws_win *win;
3771 FILE *lfile;
3772 char *name;
3773 int count = 0;
3774
3775 DNPRINTF(SWM_D_MISC, "uniconify\n");
3776
3777 if (r == NULL || r->ws == NULL)
3778 return;
3779
3780 /* make sure we have anything to uniconify */
3781 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3782 if (win->ws == NULL)
3783 continue; /* should never happen */
3784 if (win->iconic == 0)
3785 continue;
3786 count++;
3787 }
3788 if (count == 0)
3789 return;
3790
3791 search_r = r;
3792 search_resp_action = SWM_SEARCH_UNICONIFY;
3793
3794 spawn_select(r, args, "search", &searchpid);
3795
3796 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3797 return;
3798
3799 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3800 if (win->ws == NULL)
3801 continue; /* should never happen */
3802 if (win->iconic == 0)
3803 continue;
3804
3805 name = get_win_name(win->id);
3806 if (name == NULL)
3807 continue;
3808 fprintf(lfile, "%s.%u\n", name, win->id);
3809 free(name);
3810 }
3811
3812 fclose(lfile);
3813
3814 xcb_flush(conn);
3815 }
3816
3817 void
3818 name_workspace(struct swm_region *r, union arg *args)
3819 {
3820 FILE *lfile;
3821
3822 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3823
3824 if (r == NULL)
3825 return;
3826
3827 search_r = r;
3828 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3829
3830 spawn_select(r, args, "name_workspace", &searchpid);
3831
3832 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3833 return;
3834
3835 fprintf(lfile, "%s", "");
3836 fclose(lfile);
3837 }
3838
3839 void
3840 search_workspace(struct swm_region *r, union arg *args)
3841 {
3842 int i;
3843 struct workspace *ws;
3844 FILE *lfile;
3845
3846 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3847
3848 if (r == NULL)
3849 return;
3850
3851 search_r = r;
3852 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3853
3854 spawn_select(r, args, "search", &searchpid);
3855
3856 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3857 return;
3858
3859 for (i = 0; i < workspace_limit; i++) {
3860 ws = &r->s->ws[i];
3861 if (ws == NULL)
3862 continue;
3863 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3864 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3865 }
3866
3867 fclose(lfile);
3868 }
3869
3870 void
3871 search_win_cleanup(void)
3872 {
3873 struct search_window *sw = NULL;
3874
3875 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3876 xcb_destroy_window(conn, sw->indicator);
3877 xcb_free_gc(conn, sw->gc);
3878 TAILQ_REMOVE(&search_wl, sw, entry);
3879 free(sw);
3880 }
3881 }
3882
3883 void
3884 search_win(struct swm_region *r, union arg *args)
3885 {
3886 struct ws_win *win = NULL;
3887 struct search_window *sw = NULL;
3888 xcb_window_t w;
3889 uint32_t gcv[3], wa[2];
3890 int i;
3891 char s[8];
3892 FILE *lfile;
3893 size_t len;
3894 XftDraw *draw;
3895 XGlyphInfo info;
3896
3897 DNPRINTF(SWM_D_MISC, "search_win\n");
3898
3899 search_r = r;
3900 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3901
3902 spawn_select(r, args, "search", &searchpid);
3903
3904 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3905 return;
3906
3907 TAILQ_INIT(&search_wl);
3908
3909 i = 1;
3910 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3911 if (win->iconic == 1)
3912 continue;
3913
3914 sw = calloc(1, sizeof(struct search_window));
3915 if (sw == NULL) {
3916 warn("search_win: calloc");
3917 fclose(lfile);
3918 search_win_cleanup();
3919 return;
3920 }
3921 sw->idx = i;
3922 sw->win = win;
3923
3924 snprintf(s, sizeof s, "%d", i);
3925 len = strlen(s);
3926
3927 XftTextExtentsUtf8(display, bar_font, (FcChar8 *)s, len, &info);
3928
3929 w = xcb_generate_id(conn);
3930 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3931 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].pixel;
3932 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3933 info.width + 4, bar_font->height + 4,
3934 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3935 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3936
3937 sw->indicator = w;
3938 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3939
3940 sw->gc = xcb_generate_id(conn);
3941 gcv[0] = r->s->c[SWM_S_COLOR_BAR].pixel;
3942 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].pixel;
3943 gcv[2] = 0;
3944 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3945 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3946 map_window_raised(w);
3947
3948 draw = XftDrawCreate(display, w,
3949 DefaultVisual(display, r->s->idx),
3950 DefaultColormap(display, r->s->idx));
3951
3952 XftDrawStringUtf8(draw, &bar_font_color, bar_font, 2,
3953 (HEIGHT(r->bar) + bar_font->height) / 2 - bar_font->descent,
3954 (FcChar8 *)s, len);
3955
3956 XftDrawDestroy(draw);
3957
3958 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3959
3960 fprintf(lfile, "%d\n", i);
3961 i++;
3962 }
3963
3964 fclose(lfile);
3965
3966 xcb_flush(conn);
3967 }
3968
3969 void
3970 search_resp_uniconify(char *resp, unsigned long len)
3971 {
3972 char *name;
3973 struct ws_win *win;
3974 char *s;
3975
3976 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3977
3978 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3979 if (win->iconic == 0)
3980 continue;
3981 name = get_win_name(win->id);
3982 if (name == NULL)
3983 continue;
3984 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3985 free(name);
3986 continue;
3987 }
3988 free(name);
3989 if (strncmp(s, resp, len) == 0) {
3990 /* XXX this should be a callback to generalize */
3991 update_iconic(win, 0);
3992 free(s);
3993 break;
3994 }
3995 free(s);
3996 }
3997 }
3998
3999 void
4000 search_resp_name_workspace(char *resp, unsigned long len)
4001 {
4002 struct workspace *ws;
4003
4004 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
4005
4006 if (search_r->ws == NULL)
4007 return;
4008 ws = search_r->ws;
4009
4010 if (ws->name) {
4011 free(search_r->ws->name);
4012 search_r->ws->name = NULL;
4013 }
4014
4015 if (len > 1) {
4016 ws->name = strdup(resp);
4017 if (ws->name == NULL) {
4018 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4019 "strdup: %s", strerror(errno));
4020 return;
4021 }
4022 }
4023 }
4024
4025 void
4026 search_resp_search_workspace(char *resp)
4027 {
4028 char *p, *q;
4029 int ws_idx;
4030 const char *errstr;
4031 union arg a;
4032
4033 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4034
4035 q = strdup(resp);
4036 if (!q) {
4037 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4038 strerror(errno));
4039 return;
4040 }
4041 p = strchr(q, ':');
4042 if (p != NULL)
4043 *p = '\0';
4044 ws_idx = (int)strtonum(q, 1, workspace_limit, &errstr);
4045 if (errstr) {
4046 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4047 errstr, q);
4048 free(q);
4049 return;
4050 }
4051 free(q);
4052 a.id = ws_idx - 1;
4053 switchws(search_r, &a);
4054 }
4055
4056 void
4057 search_resp_search_window(char *resp)
4058 {
4059 char *s;
4060 int idx;
4061 const char *errstr;
4062 struct search_window *sw;
4063
4064 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4065
4066 s = strdup(resp);
4067 if (!s) {
4068 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4069 strerror(errno));
4070 return;
4071 }
4072
4073 idx = (int)strtonum(s, 1, INT_MAX, &errstr);
4074 if (errstr) {
4075 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4076 errstr, s);
4077 free(s);
4078 return;
4079 }
4080 free(s);
4081
4082 TAILQ_FOREACH(sw, &search_wl, entry)
4083 if (idx == sw->idx) {
4084 focus_win(sw->win);
4085 break;
4086 }
4087 }
4088
4089 #define MAX_RESP_LEN 1024
4090
4091 void
4092 search_do_resp(void)
4093 {
4094 ssize_t rbytes;
4095 char *resp;
4096 unsigned long len;
4097
4098 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4099
4100 search_resp = 0;
4101 searchpid = 0;
4102
4103 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4104 warn("search: calloc");
4105 goto done;
4106 }
4107
4108 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4109 if (rbytes <= 0) {
4110 warn("search: read error");
4111 goto done;
4112 }
4113 resp[rbytes] = '\0';
4114
4115 /* XXX:
4116 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4117 * newline, so work around that by sanitizing the resp now.
4118 */
4119 resp[strcspn(resp, "\n")] = '\0';
4120 len = strlen(resp);
4121
4122 switch (search_resp_action) {
4123 case SWM_SEARCH_UNICONIFY:
4124 search_resp_uniconify(resp, len);
4125 break;
4126 case SWM_SEARCH_NAME_WORKSPACE:
4127 search_resp_name_workspace(resp, len);
4128 break;
4129 case SWM_SEARCH_SEARCH_WORKSPACE:
4130 search_resp_search_workspace(resp);
4131 break;
4132 case SWM_SEARCH_SEARCH_WINDOW:
4133 search_resp_search_window(resp);
4134 break;
4135 }
4136
4137 done:
4138 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4139 search_win_cleanup();
4140
4141 search_resp_action = SWM_SEARCH_NONE;
4142 close(select_resp_pipe[0]);
4143 free(resp);
4144 }
4145
4146 void
4147 wkill(struct swm_region *r, union arg *args)
4148 {
4149 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4150
4151 if (r->ws->focus == NULL)
4152 return;
4153
4154 if (args->id == SWM_ARG_ID_KILLWINDOW)
4155 xcb_kill_client(conn, r->ws->focus->id);
4156 else
4157 if (r->ws->focus->can_delete)
4158 client_msg(r->ws->focus, a_delete);
4159
4160 xcb_flush(conn);
4161 }
4162
4163
4164 int
4165 floating_toggle_win(struct ws_win *win)
4166 {
4167 struct swm_region *r;
4168
4169 if (win == NULL)
4170 return (0);
4171
4172 if (!win->ws->r)
4173 return (0);
4174
4175 r = win->ws->r;
4176
4177 /* reject floating toggles in max stack mode */
4178 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4179 return (0);
4180
4181 if (win->floating) {
4182 if (!win->floatmaxed) {
4183 /* retain position for refloat */
4184 store_float_geom(win, r);
4185 }
4186 win->floating = 0;
4187 } else {
4188 if (win->g_floatvalid) {
4189 /* refloat at last floating relative position */
4190 X(win) = win->g_float.x + X(r);
4191 Y(win) = win->g_float.y + Y(r);
4192 WIDTH(win) = win->g_float.w;
4193 HEIGHT(win) = win->g_float.h;
4194 }
4195 win->floating = 1;
4196 }
4197
4198 ewmh_update_actions(win);
4199
4200 return (1);
4201 }
4202
4203 void
4204 floating_toggle(struct swm_region *r, union arg *args)
4205 {
4206 struct ws_win *win = r->ws->focus;
4207 union arg a;
4208
4209 /* suppress unused warning since var is needed */
4210 (void)args;
4211
4212 if (win == NULL)
4213 return;
4214
4215 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4216 _NET_WM_STATE_TOGGLE);
4217
4218 stack();
4219
4220 if (win == win->ws->focus) {
4221 a.id = SWM_ARG_ID_FOCUSCUR;
4222 focus(win->ws->r, &a);
4223 }
4224
4225 xcb_flush(conn);
4226 event_drain(XCB_ENTER_NOTIFY);
4227 }
4228
4229 void
4230 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4231 {
4232 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4233 if (resizable)
4234 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4235 else
4236 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4237 }
4238
4239 if (X(win) + BORDER(win) < X(r)) {
4240 if (resizable)
4241 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4242
4243 X(win) = X(r) - BORDER(win);
4244 }
4245
4246 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4247 if (resizable)
4248 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4249 else
4250 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4251 }
4252
4253 if (Y(win) + BORDER(win) < Y(r)) {
4254 if (resizable)
4255 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4256
4257 Y(win) = Y(r) - BORDER(win);
4258 }
4259
4260 if (resizable) {
4261 if (WIDTH(win) < 1)
4262 WIDTH(win) = 1;
4263 if (HEIGHT(win) < 1)
4264 HEIGHT(win) = 1;
4265 }
4266 }
4267
4268 void
4269 update_window(struct ws_win *win)
4270 {
4271 uint16_t mask;
4272 uint32_t wc[5];
4273
4274 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4275 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4276 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4277 wc[0] = X(win);
4278 wc[1] = Y(win);
4279 wc[2] = WIDTH(win);
4280 wc[3] = HEIGHT(win);
4281 wc[4] = BORDER(win);
4282
4283 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4284 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4285 wc[3], YESNO(win->bordered));
4286
4287 xcb_configure_window(conn, win->id, mask, wc);
4288 }
4289
4290 #define SWM_RESIZE_STEPS (50)
4291
4292 void
4293 resize(struct ws_win *win, union arg *args)
4294 {
4295 xcb_timestamp_t timestamp = 0;
4296 struct swm_region *r = NULL;
4297 int resize_step = 0;
4298 struct swm_geometry g;
4299 int top = 0, left = 0, resizing;
4300 int dx, dy;
4301 unsigned int shape; /* cursor style */
4302 xcb_cursor_t cursor;
4303 xcb_font_t cursor_font;
4304 xcb_grab_pointer_cookie_t gpc;
4305 xcb_grab_pointer_reply_t *gpr;
4306 xcb_query_pointer_reply_t *xpr;
4307 xcb_generic_event_t *evt;
4308 xcb_motion_notify_event_t *mne;
4309
4310 if (win == NULL)
4311 return;
4312 r = win->ws->r;
4313
4314 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4315 return;
4316
4317 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4318 "transient: 0x%x\n", win->id, YESNO(win->floating),
4319 win->transient);
4320
4321 if (!(win->transient != 0 || win->floating != 0))
4322 return;
4323
4324 /* reject resizes in max mode for floaters (transient ok) */
4325 if (win->floatmaxed)
4326 return;
4327
4328 win->manual = 1;
4329 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4330 _NET_WM_STATE_ADD);
4331
4332 stack();
4333
4334 switch (args->id) {
4335 case SWM_ARG_ID_WIDTHSHRINK:
4336 WIDTH(win) -= SWM_RESIZE_STEPS;
4337 resize_step = 1;
4338 break;
4339 case SWM_ARG_ID_WIDTHGROW:
4340 WIDTH(win) += SWM_RESIZE_STEPS;
4341 resize_step = 1;
4342 break;
4343 case SWM_ARG_ID_HEIGHTSHRINK:
4344 HEIGHT(win) -= SWM_RESIZE_STEPS;
4345 resize_step = 1;
4346 break;
4347 case SWM_ARG_ID_HEIGHTGROW:
4348 HEIGHT(win) += SWM_RESIZE_STEPS;
4349 resize_step = 1;
4350 break;
4351 default:
4352 break;
4353 }
4354 if (resize_step) {
4355 constrain_window(win, r, 1);
4356 update_window(win);
4357 store_float_geom(win,r);
4358 return;
4359 }
4360
4361 /* get cursor offset from window root */
4362 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4363 NULL);
4364 if (!xpr)
4365 return;
4366
4367 g = win->g;
4368
4369 if (xpr->win_x < WIDTH(win) / 2)
4370 left = 1;
4371
4372 if (xpr->win_y < HEIGHT(win) / 2)
4373 top = 1;
4374
4375 if (args->id == SWM_ARG_ID_CENTER)
4376 shape = XC_sizing;
4377 else if (top)
4378 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4379 else
4380 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4381
4382 cursor_font = xcb_generate_id(conn);
4383 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4384
4385 cursor = xcb_generate_id(conn);
4386 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4387 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4388
4389 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4390 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4391 XCB_CURRENT_TIME),
4392 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4393 if (!gpr) {
4394 xcb_free_cursor(conn, cursor);
4395 xcb_close_font(conn, cursor_font);
4396 free(xpr);
4397 return;
4398 }
4399
4400 xcb_flush(conn);
4401 resizing = 1;
4402 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4403 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4404 case XCB_BUTTON_RELEASE:
4405 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4406 resizing = 0;
4407 break;
4408 case XCB_MOTION_NOTIFY:
4409 mne = (xcb_motion_notify_event_t *)evt;
4410 /* cursor offset/delta from start of the operation */
4411 dx = mne->root_x - xpr->root_x;
4412 dy = mne->root_y - xpr->root_y;
4413
4414 /* vertical */
4415 if (top)
4416 dy = -dy;
4417
4418 if (args->id == SWM_ARG_ID_CENTER) {
4419 if (g.h / 2 + dy < 1)
4420 dy = 1 - g.h / 2;
4421
4422 Y(win) = g.y - dy;
4423 HEIGHT(win) = g.h + 2 * dy;
4424 } else {
4425 if (g.h + dy < 1)
4426 dy = 1 - g.h;
4427
4428 if (top)
4429 Y(win) = g.y - dy;
4430
4431 HEIGHT(win) = g.h + dy;
4432 }
4433
4434 /* horizontal */
4435 if (left)
4436 dx = -dx;
4437
4438 if (args->id == SWM_ARG_ID_CENTER) {
4439 if (g.w / 2 + dx < 1)
4440 dx = 1 - g.w / 2;
4441
4442 X(win) = g.x - dx;
4443 WIDTH(win) = g.w + 2 * dx;
4444 } else {
4445 if (g.w + dx < 1)
4446 dx = 1 - g.w;
4447
4448 if (left)
4449 X(win) = g.x - dx;
4450
4451 WIDTH(win) = g.w + dx;
4452 }
4453
4454 constrain_window(win, r, 1);
4455
4456 /* not free, don't sync more than 120 times / second */
4457 if ((mne->time - timestamp) > (1000 / 120) ) {
4458 timestamp = mne->time;
4459 do_sync();
4460 update_window(win);
4461 }
4462 break;
4463 default:
4464 event_handle(evt);
4465 break;
4466 }
4467 free(evt);
4468 }
4469 if (timestamp) {
4470 do_sync();
4471 update_window(win);
4472 }
4473 store_float_geom(win,r);
4474
4475 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4476 xcb_free_cursor(conn, cursor);
4477 xcb_close_font(conn, cursor_font);
4478 free(gpr);
4479 free(xpr);
4480 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4481 }
4482
4483 void
4484 resize_step(struct swm_region *r, union arg *args)
4485 {
4486 struct ws_win *win = NULL;
4487
4488 if (r && r->ws && r->ws->focus)
4489 win = r->ws->focus;
4490 else
4491 return;
4492
4493 resize(win, args);
4494 }
4495
4496 #define SWM_MOVE_STEPS (50)
4497
4498 void
4499 move(struct ws_win *win, union arg *args)
4500 {
4501 xcb_timestamp_t timestamp = 0;
4502 int move_step = 0, moving;
4503 struct swm_region *r = NULL;
4504 xcb_font_t cursor_font;
4505 xcb_cursor_t cursor;
4506 xcb_grab_pointer_cookie_t gpc;
4507 xcb_grab_pointer_reply_t *gpr;
4508 xcb_query_pointer_reply_t *qpr;
4509 xcb_generic_event_t *evt;
4510 xcb_motion_notify_event_t *mne;
4511
4512 if (win == NULL)
4513 return;
4514 r = win->ws->r;
4515
4516 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4517 return;
4518
4519 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4520 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4521
4522 /* in max_stack mode should only move transients */
4523 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4524 return;
4525
4526 win->manual = 1;
4527 if (win->floating == 0 && !win->transient) {
4528 store_float_geom(win, r);
4529 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4530 _NET_WM_STATE_ADD);
4531 }
4532 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4533 _NET_WM_STATE_ADD);
4534
4535 stack();
4536
4537 move_step = 0;
4538 switch (args->id) {
4539 case SWM_ARG_ID_MOVELEFT:
4540 X(win) -= (SWM_MOVE_STEPS - border_width);
4541 move_step = 1;
4542 break;
4543 case SWM_ARG_ID_MOVERIGHT:
4544 X(win) += (SWM_MOVE_STEPS - border_width);
4545 move_step = 1;
4546 break;
4547 case SWM_ARG_ID_MOVEUP:
4548 Y(win) -= (SWM_MOVE_STEPS - border_width);
4549 move_step = 1;
4550 break;
4551 case SWM_ARG_ID_MOVEDOWN:
4552 Y(win) += (SWM_MOVE_STEPS - border_width);
4553 move_step = 1;
4554 break;
4555 default:
4556 break;
4557 }
4558 if (move_step) {
4559 constrain_window(win, r, 0);
4560 update_window(win);
4561 store_float_geom(win, r);
4562 return;
4563 }
4564
4565 cursor_font = xcb_generate_id(conn);
4566 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4567
4568 cursor = xcb_generate_id(conn);
4569 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4570 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4571
4572 gpc = xcb_grab_pointer(conn, 0, win->id, MOUSEMASK,
4573 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4574 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4575 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4576 if (!gpr) {
4577 xcb_free_cursor(conn, cursor);
4578 xcb_close_font(conn, cursor_font);
4579 return;
4580 }
4581
4582 /* get cursor offset from window root */
4583 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4584 NULL);
4585 if (!qpr) {
4586 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4587 xcb_free_cursor(conn, cursor);
4588 xcb_close_font(conn, cursor_font);
4589 return;
4590 }
4591
4592 xcb_flush(conn);
4593 moving = 1;
4594 while ((evt = xcb_wait_for_event(conn)) && moving) {
4595 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4596 case XCB_BUTTON_RELEASE:
4597 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4598 moving = 0;
4599 break;
4600 case XCB_MOTION_NOTIFY:
4601 mne = (xcb_motion_notify_event_t *)evt;
4602 X(win) = mne->root_x - qpr->win_x - border_width;
4603 Y(win) = mne->root_y - qpr->win_y - border_width;
4604
4605 constrain_window(win, r, 0);
4606
4607 /* not free, don't sync more than 120 times / second */
4608 if ((mne->time - timestamp) > (1000 / 120) ) {
4609 timestamp = mne->time;
4610 do_sync();
4611 update_window(win);
4612 }
4613 break;
4614 default:
4615 event_handle(evt);
4616 break;
4617 }
4618 free(evt);
4619 }
4620 if (timestamp) {
4621 do_sync();
4622 update_window(win);
4623 }
4624 store_float_geom(win, r);
4625 free(qpr);
4626 xcb_free_cursor(conn, cursor);
4627 xcb_close_font(conn, cursor_font);
4628 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4629 DNPRINTF(SWM_D_EVENT, "move: done\n");
4630 }
4631
4632 void
4633 move_step(struct swm_region *r, union arg *args)
4634 {
4635 struct ws_win *win = NULL;
4636
4637 if (r && r->ws && r->ws->focus)
4638 win = r->ws->focus;
4639 else
4640 return;
4641
4642 if (!(win->transient != 0 || win->floating != 0))
4643 return;
4644
4645 move(win, args);
4646 }
4647
4648
4649 /* user/key callable function IDs */
4650 enum keyfuncid {
4651 KF_BAR_TOGGLE,
4652 KF_BUTTON2,
4653 KF_CYCLE_LAYOUT,
4654 KF_FLIP_LAYOUT,
4655 KF_FLOAT_TOGGLE,
4656 KF_FOCUS_MAIN,
4657 KF_FOCUS_NEXT,
4658 KF_FOCUS_PREV,
4659 KF_HEIGHT_GROW,
4660 KF_HEIGHT_SHRINK,
4661 KF_ICONIFY,
4662 KF_MASTER_SHRINK,
4663 KF_MASTER_GROW,
4664 KF_MASTER_ADD,
4665 KF_MASTER_DEL,
4666 KF_MOVE_DOWN,
4667 KF_MOVE_LEFT,
4668 KF_MOVE_RIGHT,
4669 KF_MOVE_UP,
4670 KF_MVWS_1,
4671 KF_MVWS_2,
4672 KF_MVWS_3,
4673 KF_MVWS_4,
4674 KF_MVWS_5,
4675 KF_MVWS_6,
4676 KF_MVWS_7,
4677 KF_MVWS_8,
4678 KF_MVWS_9,
4679 KF_MVWS_10,
4680 KF_MVWS_11,
4681 KF_MVWS_12,
4682 KF_MVWS_13,
4683 KF_MVWS_14,
4684 KF_MVWS_15,
4685 KF_MVWS_16,
4686 KF_MVWS_17,
4687 KF_MVWS_18,
4688 KF_MVWS_19,
4689 KF_MVWS_20,
4690 KF_MVWS_21,
4691 KF_MVWS_22,
4692 KF_NAME_WORKSPACE,
4693 KF_QUIT,
4694 KF_RAISE_TOGGLE,
4695 KF_RESTART,
4696 KF_SCREEN_NEXT,
4697 KF_SCREEN_PREV,
4698 KF_SEARCH_WIN,
4699 KF_SEARCH_WORKSPACE,
4700 KF_SPAWN_CUSTOM,
4701 KF_STACK_INC,
4702 KF_STACK_DEC,
4703 KF_STACK_RESET,
4704 KF_SWAP_MAIN,
4705 KF_SWAP_NEXT,
4706 KF_SWAP_PREV,
4707 KF_UNICONIFY,
4708 KF_VERSION,
4709 KF_WIDTH_GROW,
4710 KF_WIDTH_SHRINK,
4711 KF_WIND_DEL,
4712 KF_WIND_KILL,
4713 KF_WS_1,
4714 KF_WS_2,
4715 KF_WS_3,
4716 KF_WS_4,
4717 KF_WS_5,
4718 KF_WS_6,
4719 KF_WS_7,
4720 KF_WS_8,
4721 KF_WS_9,
4722 KF_WS_10,
4723 KF_WS_11,
4724 KF_WS_12,
4725 KF_WS_13,
4726 KF_WS_14,
4727 KF_WS_15,
4728 KF_WS_16,
4729 KF_WS_17,
4730 KF_WS_18,
4731 KF_WS_19,
4732 KF_WS_20,
4733 KF_WS_21,
4734 KF_WS_22,
4735 KF_WS_NEXT,
4736 KF_WS_NEXT_ALL,
4737 KF_WS_PREV,
4738 KF_WS_PREV_ALL,
4739 KF_WS_PRIOR,
4740 KF_DUMPWINS, /* MUST BE LAST */
4741 KF_INVALID
4742 };
4743
4744 /* key definitions */
4745 struct keyfunc {
4746 char name[SWM_FUNCNAME_LEN];
4747 void (*func)(struct swm_region *r, union arg *);
4748 union arg args;
4749 } keyfuncs[KF_INVALID + 1] = {
4750 /* name function argument */
4751 { "bar_toggle", bar_toggle, {0} },
4752 { "button2", pressbutton, {2} },
4753 { "cycle_layout", cycle_layout, {0} },
4754 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4755 { "float_toggle", floating_toggle,{0} },
4756 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4757 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4758 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4759 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4760 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4761 { "iconify", iconify, {0} },
4762 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4763 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4764 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4765 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4766 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4767 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4768 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4769 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4770 { "mvws_1", send_to_ws, {.id = 0} },
4771 { "mvws_2", send_to_ws, {.id = 1} },
4772 { "mvws_3", send_to_ws, {.id = 2} },
4773 { "mvws_4", send_to_ws, {.id = 3} },
4774 { "mvws_5", send_to_ws, {.id = 4} },
4775 { "mvws_6", send_to_ws, {.id = 5} },
4776 { "mvws_7", send_to_ws, {.id = 6} },
4777 { "mvws_8", send_to_ws, {.id = 7} },
4778 { "mvws_9", send_to_ws, {.id = 8} },
4779 { "mvws_10", send_to_ws, {.id = 9} },
4780 { "mvws_11", send_to_ws, {.id = 10} },
4781 { "mvws_12", send_to_ws, {.id = 11} },
4782 { "mvws_13", send_to_ws, {.id = 12} },
4783 { "mvws_14", send_to_ws, {.id = 13} },
4784 { "mvws_15", send_to_ws, {.id = 14} },
4785 { "mvws_16", send_to_ws, {.id = 15} },
4786 { "mvws_17", send_to_ws, {.id = 16} },
4787 { "mvws_18", send_to_ws, {.id = 17} },
4788 { "mvws_19", send_to_ws, {.id = 18} },
4789 { "mvws_20", send_to_ws, {.id = 19} },
4790 { "mvws_21", send_to_ws, {.id = 20} },
4791 { "mvws_22", send_to_ws, {.id = 21} },
4792 { "name_workspace", name_workspace, {0} },
4793 { "quit", quit, {0} },
4794 { "raise_toggle", raise_toggle, {0} },
4795 { "restart", restart, {0} },
4796 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4797 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4798 { "search_win", search_win, {0} },
4799 { "search_workspace", search_workspace, {0} },
4800 { "spawn_custom", NULL, {0} },
4801 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4802 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4803 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4804 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4805 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4806 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4807 { "uniconify", uniconify, {0} },
4808 { "version", version, {0} },
4809 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4810 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4811 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4812 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4813 { "ws_1", switchws, {.id = 0} },
4814 { "ws_2", switchws, {.id = 1} },
4815 { "ws_3", switchws, {.id = 2} },
4816 { "ws_4", switchws, {.id = 3} },
4817 { "ws_5", switchws, {.id = 4} },
4818 { "ws_6", switchws, {.id = 5} },
4819 { "ws_7", switchws, {.id = 6} },
4820 { "ws_8", switchws, {.id = 7} },
4821 { "ws_9", switchws, {.id = 8} },
4822 { "ws_10", switchws, {.id = 9} },
4823 { "ws_11", switchws, {.id = 10} },
4824 { "ws_12", switchws, {.id = 11} },
4825 { "ws_13", switchws, {.id = 12} },
4826 { "ws_14", switchws, {.id = 13} },
4827 { "ws_15", switchws, {.id = 14} },
4828 { "ws_16", switchws, {.id = 15} },
4829 { "ws_17", switchws, {.id = 16} },
4830 { "ws_18", switchws, {.id = 17} },
4831 { "ws_19", switchws, {.id = 18} },
4832 { "ws_20", switchws, {.id = 19} },
4833 { "ws_21", switchws, {.id = 20} },
4834 { "ws_22", switchws, {.id = 21} },
4835 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4836 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4837 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4838 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4839 { "ws_prior", priorws, {0} },
4840 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4841 { "invalid key func", NULL, {0} },
4842 };
4843 struct key {
4844 RB_ENTRY(key) entry;
4845 unsigned int mod;
4846 KeySym keysym;
4847 enum keyfuncid funcid;
4848 char *spawn_name;
4849 };
4850 RB_HEAD(key_tree, key);
4851
4852 int
4853 key_cmp(struct key *kp1, struct key *kp2)
4854 {
4855 if (kp1->keysym < kp2->keysym)
4856 return (-1);
4857 if (kp1->keysym > kp2->keysym)
4858 return (1);
4859
4860 if (kp1->mod < kp2->mod)
4861 return (-1);
4862 if (kp1->mod > kp2->mod)
4863 return (1);
4864
4865 return (0);
4866 }
4867
4868 RB_GENERATE(key_tree, key, entry, key_cmp);
4869 struct key_tree keys;
4870
4871 /* mouse */
4872 enum { client_click, root_click };
4873 struct button {
4874 unsigned int action;
4875 unsigned int mask;
4876 unsigned int button;
4877 void (*func)(struct ws_win *, union arg *);
4878 union arg args;
4879 } buttons[] = {
4880 /* action key mouse button func args */
4881 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4882 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4883 { client_click, MODKEY, Button1, move, {0} },
4884 };
4885
4886 void
4887 update_modkey(unsigned int mod)
4888 {
4889 int i;
4890 struct key *kp;
4891
4892 mod_key = mod;
4893 RB_FOREACH(kp, key_tree, &keys)
4894 if (kp->mod & ShiftMask)
4895 kp->mod = mod | ShiftMask;
4896 else
4897 kp->mod = mod;
4898
4899 for (i = 0; i < LENGTH(buttons); i++)
4900 if (buttons[i].mask & ShiftMask)
4901 buttons[i].mask = mod | ShiftMask;
4902 else
4903 buttons[i].mask = mod;
4904 }
4905
4906 /* spawn */
4907 struct spawn_prog {
4908 TAILQ_ENTRY(spawn_prog) entry;
4909 char *name;
4910 int argc;
4911 char **argv;
4912 };
4913 TAILQ_HEAD(spawn_list, spawn_prog);
4914 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4915
4916 int
4917 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4918 char ***ret_args)
4919 {
4920 struct spawn_prog *prog = NULL;
4921 int i;
4922 char *ap, **real_args;
4923
4924 /* suppress unused warning since var is needed */
4925 (void)args;
4926
4927 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4928
4929 /* find program */
4930 TAILQ_FOREACH(prog, &spawns, entry) {
4931 if (!strcasecmp(spawn_name, prog->name))
4932 break;
4933 }
4934 if (prog == NULL) {
4935 warnx("spawn_custom: program %s not found", spawn_name);
4936 return (-1);
4937 }
4938
4939 /* make room for expanded args */
4940 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4941 err(1, "spawn_custom: calloc real_args");
4942
4943 /* expand spawn_args into real_args */
4944 for (i = 0; i < prog->argc; i++) {
4945 ap = prog->argv[i];
4946 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4947 if (!strcasecmp(ap, "$bar_border")) {
4948 if ((real_args[i] =
4949 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4950 == NULL)
4951 err(1, "spawn_custom border color");
4952 } else if (!strcasecmp(ap, "$bar_color")) {
4953 if ((real_args[i] =
4954 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4955 == NULL)
4956 err(1, "spawn_custom bar color");
4957 } else if (!strcasecmp(ap, "$bar_font")) {
4958 if ((real_args[i] = strdup(bar_fonts))
4959 == NULL)
4960 err(1, "spawn_custom bar fonts");
4961 } else if (!strcasecmp(ap, "$bar_font_color")) {
4962 if ((real_args[i] =
4963 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4964 == NULL)
4965 err(1, "spawn_custom color font");
4966 } else if (!strcasecmp(ap, "$color_focus")) {
4967 if ((real_args[i] =
4968 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4969 == NULL)
4970 err(1, "spawn_custom color focus");
4971 } else if (!strcasecmp(ap, "$color_unfocus")) {
4972 if ((real_args[i] =
4973 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4974 == NULL)
4975 err(1, "spawn_custom color unfocus");
4976 } else {
4977 /* no match --> copy as is */
4978 if ((real_args[i] = strdup(ap)) == NULL)
4979 err(1, "spawn_custom strdup(ap)");
4980 }
4981 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4982 real_args[i]);
4983 }
4984
4985 #ifdef SWM_DEBUG
4986 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4987 for (i = 0; i < prog->argc; i++)
4988 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4989 DNPRINTF(SWM_D_SPAWN, "\n");
4990 #endif
4991 *ret_args = real_args;
4992 return (prog->argc);
4993 }
4994
4995 void
4996 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4997 {
4998 union arg a;
4999 char **real_args;
5000 int spawn_argc, i;
5001
5002 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5003 return;
5004 a.argv = real_args;
5005 if (fork() == 0)
5006 spawn(r->ws->idx, &a, 1);
5007
5008 for (i = 0; i < spawn_argc; i++)
5009 free(real_args[i]);
5010 free(real_args);
5011 }
5012
5013 void
5014 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
5015 {
5016 union arg a;
5017 char **real_args;
5018 int i, spawn_argc;
5019
5020 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
5021 return;
5022 a.argv = real_args;
5023
5024 if (pipe(select_list_pipe) == -1)
5025 err(1, "pipe error");
5026 if (pipe(select_resp_pipe) == -1)
5027 err(1, "pipe error");
5028
5029 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5030 err(1, "could not disable SIGPIPE");
5031 switch (*pid = fork()) {
5032 case -1:
5033 err(1, "cannot fork");
5034 break;
5035 case 0: /* child */
5036 if (dup2(select_list_pipe[0], 0) == -1)
5037 err(1, "dup2");
5038 if (dup2(select_resp_pipe[1], 1) == -1)
5039 err(1, "dup2");
5040 close(select_list_pipe[1]);
5041 close(select_resp_pipe[0]);
5042 spawn(r->ws->idx, &a, 0);
5043 break;
5044 default: /* parent */
5045 close(select_list_pipe[0]);
5046 close(select_resp_pipe[1]);
5047 break;
5048 }
5049
5050 for (i = 0; i < spawn_argc; i++)
5051 free(real_args[i]);
5052 free(real_args);
5053 }
5054
5055 void
5056 spawn_insert(char *name, char *args)
5057 {
5058 char *arg, *cp, *ptr;
5059 struct spawn_prog *sp;
5060
5061 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5062
5063 if ((sp = calloc(1, sizeof *sp)) == NULL)
5064 err(1, "spawn_insert: calloc");
5065 if ((sp->name = strdup(name)) == NULL)
5066 err(1, "spawn_insert: strdup");
5067
5068 /* convert the arguments to an argument list */
5069 if ((ptr = cp = strdup(args)) == NULL)
5070 err(1, "spawn_insert: strdup");
5071 while ((arg = strsep(&ptr, " \t")) != NULL) {
5072 /* empty field; skip it */
5073 if (*arg == '\0')
5074 continue;
5075
5076 sp->argc++;
5077 if ((sp->argv = realloc(sp->argv, sp->argc *
5078 sizeof *sp->argv)) == NULL)
5079 err(1, "spawn_insert: realloc");
5080 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5081 err(1, "spawn_insert: strdup");
5082 }
5083 free(cp);
5084
5085 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5086 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5087 }
5088
5089 void
5090 spawn_remove(struct spawn_prog *sp)
5091 {
5092 int i;
5093
5094 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5095
5096 TAILQ_REMOVE(&spawns, sp, entry);
5097 for (i = 0; i < sp->argc; i++)
5098 free(sp->argv[i]);
5099 free(sp->argv);
5100 free(sp->name);
5101 free(sp);
5102
5103 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5104 }
5105
5106 void
5107 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5108 {
5109 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5110
5111 spawn_remove(sp);
5112 spawn_insert(name, args);
5113
5114 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5115 }
5116
5117 void
5118 setspawn(char *name, char *args)
5119 {
5120 struct spawn_prog *sp;
5121
5122 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5123
5124 if (name == NULL)
5125 return;
5126
5127 TAILQ_FOREACH(sp, &spawns, entry) {
5128 if (!strcmp(sp->name, name)) {
5129 if (*args == '\0')
5130 spawn_remove(sp);
5131 else
5132 spawn_replace(sp, name, args);
5133 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5134 return;
5135 }
5136 }
5137 if (*args == '\0') {
5138 warnx("error: setspawn: cannot find program: %s", name);
5139 return;
5140 }
5141
5142 spawn_insert(name, args);
5143 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5144 }
5145
5146 int
5147 setconfspawn(char *selector, char *value, int flags)
5148 {
5149 /* suppress unused warning since var is needed */
5150 (void)flags;
5151
5152 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5153
5154 setspawn(selector, value);
5155
5156 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5157 return (0);
5158 }
5159
5160 void
5161 setup_spawn(void)
5162 {
5163 setconfspawn("term", "xterm", 0);
5164 setconfspawn("spawn_term", "xterm", 0);
5165 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5166 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5167 setconfspawn("lock", "xlock", 0);
5168 setconfspawn("initscr", "initscreen.sh", 0);
5169 setconfspawn("menu", "dmenu_run"
5170 " -fn $bar_font"
5171 " -nb $bar_color"
5172 " -nf $bar_font_color"
5173 " -sb $bar_border"
5174 " -sf $bar_color", 0);
5175 setconfspawn("search", "dmenu"
5176 " -i"
5177 " -fn $bar_font"
5178 " -nb $bar_color"
5179 " -nf $bar_font_color"
5180 " -sb $bar_border"
5181 " -sf $bar_color", 0);
5182 setconfspawn("name_workspace", "dmenu"
5183 " -p Workspace"
5184 " -fn $bar_font"
5185 " -nb $bar_color"
5186 " -nf $bar_font_color"
5187 " -sb $bar_border"
5188 " -sf $bar_color", 0);
5189 }
5190
5191 /* key bindings */
5192 #define SWM_MODNAME_SIZE 32
5193 #define SWM_KEY_WS "\n+ \t"
5194 int
5195 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5196 {
5197 char *cp, *name;
5198 KeySym uks;
5199 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5200 if (mod == NULL || ks == NULL) {
5201 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5202 return (1);
5203 }
5204 if (keystr == NULL || strlen(keystr) == 0) {
5205 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5206 return (1);
5207 }
5208 cp = keystr;
5209 *ks = XCB_NO_SYMBOL;
5210 *mod = 0;
5211 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5212 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5213 if (cp)
5214 cp += (long)strspn(cp, SWM_KEY_WS);
5215 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5216 *mod |= currmod;
5217 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5218 *mod |= Mod1Mask;
5219 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5220 *mod += Mod2Mask;
5221 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5222 *mod |= Mod3Mask;
5223 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5224 *mod |= Mod4Mask;
5225 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5226 *mod |= ShiftMask;
5227 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5228 *mod |= ControlMask;
5229 else {
5230 *ks = XStringToKeysym(name);
5231 XConvertCase(*ks, ks, &uks);
5232 if (ks == XCB_NO_SYMBOL) {
5233 DNPRINTF(SWM_D_KEY,
5234 "parsekeys: invalid key %s\n",
5235 name);
5236 return (1);
5237 }
5238 }
5239 }
5240 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5241 return (0);
5242 }
5243
5244 char *
5245 strdupsafe(char *str)
5246 {
5247 if (str == NULL)
5248 return (NULL);
5249 else
5250 return (strdup(str));
5251 }
5252
5253 void
5254 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5255 {
5256 struct key *kp;
5257
5258 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5259 keyfuncs[kfid].name, spawn_name);
5260
5261 if ((kp = malloc(sizeof *kp)) == NULL)
5262 err(1, "key_insert: malloc");
5263
5264 kp->mod = mod;
5265 kp->keysym = ks;
5266 kp->funcid = kfid;
5267 kp->spawn_name = strdupsafe(spawn_name);
5268 RB_INSERT(key_tree, &keys, kp);
5269
5270 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5271 }
5272
5273 struct key *
5274 key_lookup(unsigned int mod, KeySym ks)
5275 {
5276 struct key kp;
5277
5278 kp.keysym = ks;
5279 kp.mod = mod;
5280
5281 return (RB_FIND(key_tree, &keys, &kp));
5282 }
5283
5284 void
5285 key_remove(struct key *kp)
5286 {
5287 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5288
5289 RB_REMOVE(key_tree, &keys, kp);
5290 free(kp->spawn_name);
5291 free(kp);
5292
5293 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5294 }
5295
5296 void
5297 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5298 char *spawn_name)
5299 {
5300 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5301 spawn_name);
5302
5303 key_remove(kp);
5304 key_insert(mod, ks, kfid, spawn_name);
5305
5306 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5307 }
5308
5309 void
5310 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5311 char *spawn_name)
5312 {
5313 struct key *kp;
5314
5315 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5316 keyfuncs[kfid].name, spawn_name);
5317
5318 if ((kp = key_lookup(mod, ks)) != NULL) {
5319 if (kfid == KF_INVALID)
5320 key_remove(kp);
5321 else
5322 key_replace(kp, mod, ks, kfid, spawn_name);
5323 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5324 return;
5325 }
5326 if (kfid == KF_INVALID) {
5327 warnx("error: setkeybinding: cannot find mod/key combination");
5328 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5329 return;
5330 }
5331
5332 key_insert(mod, ks, kfid, spawn_name);
5333 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5334 }
5335
5336 int
5337 setconfbinding(char *selector, char *value, int flags)
5338 {
5339 enum keyfuncid kfid;
5340 unsigned int mod;
5341 KeySym ks;
5342 struct spawn_prog *sp;
5343
5344 /* suppress unused warning since var is needed */
5345 (void)flags;
5346
5347 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5348 if (selector == NULL) {
5349 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5350 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5351 kfid = KF_INVALID;
5352 setkeybinding(mod, ks, kfid, NULL);
5353 return (0);
5354 } else
5355 return (1);
5356 }
5357 /* search by key function name */
5358 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5359 if (strncasecmp(selector, keyfuncs[kfid].name,
5360 SWM_FUNCNAME_LEN) == 0) {
5361 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5362 selector);
5363 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5364 setkeybinding(mod, ks, kfid, NULL);
5365 return (0);
5366 } else
5367 return (1);
5368 }
5369 }
5370 /* search by custom spawn name */
5371 TAILQ_FOREACH(sp, &spawns, entry) {
5372 if (strcasecmp(selector, sp->name) == 0) {
5373 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5374 selector);
5375 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5376 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5377 sp->name);
5378 return (0);
5379 } else
5380 return (1);
5381 }
5382 }
5383 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5384 return (1);
5385 }
5386
5387 void
5388 setup_keys(void)
5389 {
5390 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5391 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5393 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5394 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5395 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5396 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5399 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5400 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5401 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5404 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5405 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5406 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5407 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5408 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5409 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5410 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5411 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5412 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5413 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5414 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5415 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5416 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5417 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5418 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5419 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5420 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5421 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5422 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5423 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5424 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5425 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5426 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5427 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5428 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5429 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5430 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5431 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5432 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5433 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5434 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5435 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5437 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5438 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5439 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5441 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5442 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5443 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5444 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5445 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5446 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5447 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5448 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5449 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5450 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5451 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5452 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5453 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5454 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5455 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5456 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5457 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5458 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5459 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5460 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5461 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5462 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5463 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5464 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5465 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5466 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5467 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5468 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5469 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5470 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5471 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5472 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5473 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5474 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5475 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5476 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5477 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5478 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5479 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5480 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5481 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5482 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5483 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5484 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5485 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5486 #ifdef SWM_DEBUG
5487 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5488 #endif
5489 }
5490
5491 void
5492 clear_keys(void)
5493 {
5494 struct key *kp;
5495
5496 while (RB_EMPTY(&keys) == 0) {
5497 kp = RB_ROOT(&keys);
5498 key_remove(kp);
5499 }
5500 }
5501
5502 int
5503 setkeymapping(char *selector, char *value, int flags)
5504 {
5505 char keymapping_file[PATH_MAX];
5506
5507 /* suppress unused warnings since vars are needed */
5508 (void)selector;
5509 (void)flags;
5510
5511 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5512 if (value[0] == '~')
5513 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5514 pwd->pw_dir, &value[1]);
5515 else
5516 strlcpy(keymapping_file, value, sizeof keymapping_file);
5517 clear_keys();
5518 /* load new key bindings; if it fails, revert to default bindings */
5519 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5520 clear_keys();
5521 setup_keys();
5522 }
5523 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5524 return (0);
5525 }
5526
5527 void
5528 updatenumlockmask(void)
5529 {
5530 unsigned int i, j;
5531 xcb_get_modifier_mapping_reply_t *modmap_r;
5532 xcb_keycode_t *modmap, kc;
5533
5534 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5535 numlockmask = 0;
5536
5537 modmap_r = xcb_get_modifier_mapping_reply(conn,
5538 xcb_get_modifier_mapping(conn),
5539 NULL);
5540 if (modmap_r) {
5541 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5542 for (i = 0; i < 8; i++) {
5543 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5544 kc = modmap[i * modmap_r->keycodes_per_modifier
5545 + j];
5546
5547 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5548 XK_Num_Lock)))
5549 numlockmask = (1 << i);
5550 }
5551 }
5552 free(modmap_r);
5553 }
5554 }
5555
5556 void
5557 grabkeys(void)
5558 {
5559 int num_screens, k;
5560 unsigned int j;
5561 xcb_keycode_t *code;
5562 unsigned int modifiers[] =
5563 { 0, LockMask, numlockmask, numlockmask | LockMask };
5564 struct key *kp;
5565
5566 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5567 updatenumlockmask();
5568
5569 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5570 for (k = 0; k < num_screens; k++) {
5571 if (TAILQ_EMPTY(&screens[k].rl))
5572 continue;
5573 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5574 XCB_MOD_MASK_ANY);
5575 RB_FOREACH(kp, key_tree, &keys) {
5576 if ((code = xcb_key_symbols_get_keycode(syms,
5577 kp->keysym)))
5578 for (j = 0; j < LENGTH(modifiers); j++)
5579 xcb_grab_key(conn, 1,
5580 screens[k].root,
5581 kp->mod | modifiers[j],
5582 *code, XCB_GRAB_MODE_ASYNC,
5583 XCB_GRAB_MODE_ASYNC);
5584 }
5585 }
5586 }
5587
5588 void
5589 grabbuttons(struct ws_win *win, int focused)
5590 {
5591 unsigned int i, j;
5592 unsigned int modifiers[] =
5593 { 0, LockMask, numlockmask, numlockmask|LockMask };
5594
5595 updatenumlockmask();
5596 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5597 XCB_BUTTON_MASK_ANY);
5598 if (focused) {
5599 for (i = 0; i < LENGTH(buttons); i++)
5600 if (buttons[i].action == client_click)
5601 for (j = 0; j < LENGTH(modifiers); j++)
5602 xcb_grab_button(conn, 0, win->id,
5603 BUTTONMASK,
5604 XCB_GRAB_MODE_ASYNC,
5605 XCB_GRAB_MODE_SYNC,
5606 XCB_WINDOW_NONE,
5607 XCB_CURSOR_NONE,
5608 buttons[i].button,
5609 buttons[i].mask);
5610 } else
5611 xcb_grab_button(conn, 0, win->id, BUTTONMASK,
5612 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5613 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5614 }
5615
5616 const char *quirkname[] = {
5617 "NONE", /* config string for "no value" */
5618 "FLOAT",
5619 "TRANSSZ",
5620 "ANYWHERE",
5621 "XTERM_FONTADJ",
5622 "FULLSCREEN",
5623 "FOCUSPREV",
5624 };
5625
5626 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5627 #define SWM_Q_WS "\n|+ \t"
5628 int
5629 parsequirks(char *qstr, unsigned long *quirk)
5630 {
5631 char *cp, *name;
5632 int i;
5633
5634 if (quirk == NULL)
5635 return (1);
5636
5637 cp = qstr;
5638 *quirk = 0;
5639 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5640 if (cp)
5641 cp += (long)strspn(cp, SWM_Q_WS);
5642 for (i = 0; i < LENGTH(quirkname); i++) {
5643 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5644 DNPRINTF(SWM_D_QUIRK,
5645 "parsequirks: %s\n", name);
5646 if (i == 0) {
5647 *quirk = 0;
5648 return (0);
5649 }
5650 *quirk |= 1 << (i-1);
5651 break;
5652 }
5653 }
5654 if (i >= LENGTH(quirkname)) {
5655 DNPRINTF(SWM_D_QUIRK,
5656 "parsequirks: invalid quirk [%s]\n", name);
5657 return (1);
5658 }
5659 }
5660 return (0);
5661 }
5662
5663 void
5664 quirk_insert(const char *class, const char *name, unsigned long quirk)
5665 {
5666 struct quirk *qp;
5667
5668 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5669 quirk);
5670
5671 if ((qp = malloc(sizeof *qp)) == NULL)
5672 err(1, "quirk_insert: malloc");
5673 if ((qp->class = strdup(class)) == NULL)
5674 err(1, "quirk_insert: strdup");
5675 if ((qp->name = strdup(name)) == NULL)
5676 err(1, "quirk_insert: strdup");
5677
5678 qp->quirk = quirk;
5679 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5680
5681 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5682 }
5683
5684 void
5685 quirk_remove(struct quirk *qp)
5686 {
5687 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5688 qp->name, qp->quirk);
5689
5690 TAILQ_REMOVE(&quirks, qp, entry);
5691 free(qp->class);
5692 free(qp->name);
5693 free(qp);
5694
5695 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5696 }
5697
5698 void
5699 quirk_replace(struct quirk *qp, const char *class, const char *name,
5700 unsigned long quirk)
5701 {
5702 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5703 qp->name, qp->quirk);
5704
5705 quirk_remove(qp);
5706 quirk_insert(class, name, quirk);
5707
5708 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5709 }
5710
5711 void
5712 setquirk(const char *class, const char *name, unsigned long quirk)
5713 {
5714 struct quirk *qp;
5715
5716 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5717 quirk);
5718
5719 TAILQ_FOREACH(qp, &quirks, entry) {
5720 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5721 if (!quirk)
5722 quirk_remove(qp);
5723 else
5724 quirk_replace(qp, class, name, quirk);
5725 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5726 return;
5727 }
5728 }
5729 if (!quirk) {
5730 warnx("error: setquirk: cannot find class/name combination");
5731 return;
5732 }
5733
5734 quirk_insert(class, name, quirk);
5735 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5736 }
5737
5738 int
5739 setconfquirk(char *selector, char *value, int flags)
5740 {
5741 char *cp, *class, *name;
5742 int retval;
5743 unsigned long quirks;
5744
5745 /* suppress unused warning since var is needed */
5746 (void)flags;
5747
5748 if (selector == NULL)
5749 return (0);
5750 if ((cp = strchr(selector, ':')) == NULL)
5751 return (0);
5752 *cp = '\0';
5753 class = selector;
5754 name = cp + 1;
5755 if ((retval = parsequirks(value, &quirks)) == 0)
5756 setquirk(class, name, quirks);
5757 return (retval);
5758 }
5759
5760 void
5761 setup_quirks(void)
5762 {
5763 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5764 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5765 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5766 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5767 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5768 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5769 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5770 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5771 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5772 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5773 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5774 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5775 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5776 }
5777
5778 /* conf file stuff */
5779 #define SWM_CONF_FILE "spectrwm.conf"
5780 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5781
5782 enum {
5783 SWM_S_BAR_ACTION,
5784 SWM_S_BAR_AT_BOTTOM,
5785 SWM_S_BAR_BORDER_WIDTH,
5786 SWM_S_BAR_DELAY,
5787 SWM_S_BAR_ENABLED,
5788 SWM_S_BAR_FONT,
5789 SWM_S_BAR_FORMAT,
5790 SWM_S_BAR_JUSTIFY,
5791 SWM_S_BORDER_WIDTH,
5792 SWM_S_CLOCK_ENABLED,
5793 SWM_S_CLOCK_FORMAT,
5794 SWM_S_CYCLE_EMPTY,
5795 SWM_S_CYCLE_VISIBLE,
5796 SWM_S_DIALOG_RATIO,
5797 SWM_S_DISABLE_BORDER,
5798 SWM_S_FOCUS_CLOSE,
5799 SWM_S_FOCUS_CLOSE_WRAP,
5800 SWM_S_FOCUS_DEFAULT,
5801 SWM_S_FOCUS_MODE,
5802 SWM_S_SPAWN_ORDER,
5803 SWM_S_SPAWN_TERM,
5804 SWM_S_SS_APP,
5805 SWM_S_SS_ENABLED,
5806 SWM_S_STACK_ENABLED,
5807 SWM_S_TERM_WIDTH,
5808 SWM_S_TITLE_CLASS_ENABLED,
5809 SWM_S_TITLE_NAME_ENABLED,
5810 SWM_S_URGENT_ENABLED,
5811 SWM_S_VERBOSE_LAYOUT,
5812 SWM_S_WINDOW_NAME_ENABLED,
5813 SWM_S_WORKSPACE_LIMIT
5814 };
5815
5816 int
5817 setconfvalue(char *selector, char *value, int flags)
5818 {
5819 int i;
5820 char *b;
5821
5822 /* suppress unused warning since var is needed */
5823 (void)selector;
5824
5825 switch (flags) {
5826 case SWM_S_BAR_ACTION:
5827 free(bar_argv[0]);
5828 if ((bar_argv[0] = strdup(value)) == NULL)
5829 err(1, "setconfvalue: bar_action");
5830 break;
5831 case SWM_S_BAR_AT_BOTTOM:
5832 bar_at_bottom = atoi(value);
5833 break;
5834 case SWM_S_BAR_BORDER_WIDTH:
5835 bar_border_width = atoi(value);
5836 if (bar_border_width < 0)
5837 bar_border_width = 0;
5838 break;
5839 case SWM_S_BAR_DELAY:
5840 bar_delay = atoi(value);
5841 break;
5842 case SWM_S_BAR_ENABLED:
5843 bar_enabled = atoi(value);
5844 break;
5845 case SWM_S_BAR_FONT:
5846 b = bar_fonts;
5847 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5848 err(1, "setconfvalue: asprintf: failed to allocate "
5849 "memory for bar_fonts.");
5850 free(b);
5851 break;
5852 case SWM_S_BAR_FORMAT:
5853 free(bar_format);
5854 if ((bar_format = strdup(value)) == NULL)
5855 err(1, "setconfvalue: bar_format");
5856 break;
5857 case SWM_S_BAR_JUSTIFY:
5858 if (!strcmp(value, "left"))
5859 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5860 else if (!strcmp(value, "center"))
5861 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5862 else if (!strcmp(value, "right"))
5863 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5864 else
5865 errx(1, "invalid bar_justify");
5866 break;
5867 case SWM_S_BORDER_WIDTH:
5868 border_width = atoi(value);
5869 if (border_width < 0)
5870 border_width = 0;
5871 break;
5872 case SWM_S_CLOCK_ENABLED:
5873 clock_enabled = atoi(value);
5874 break;
5875 case SWM_S_CLOCK_FORMAT:
5876 #ifndef SWM_DENY_CLOCK_FORMAT
5877 free(clock_format);
5878 if ((clock_format = strdup(value)) == NULL)
5879 err(1, "setconfvalue: clock_format");
5880 #endif
5881 break;
5882 case SWM_S_CYCLE_EMPTY:
5883 cycle_empty = atoi(value);
5884 break;
5885 case SWM_S_CYCLE_VISIBLE:
5886 cycle_visible = atoi(value);
5887 break;
5888 case SWM_S_DIALOG_RATIO:
5889 dialog_ratio = atof(value);
5890 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5891 dialog_ratio = .6;
5892 break;
5893 case SWM_S_DISABLE_BORDER:
5894 disable_border = atoi(value);
5895 break;
5896 case SWM_S_FOCUS_CLOSE:
5897 if (!strcmp(value, "first"))
5898 focus_close = SWM_STACK_BOTTOM;
5899 else if (!strcmp(value, "last"))
5900 focus_close = SWM_STACK_TOP;
5901 else if (!strcmp(value, "next"))
5902 focus_close = SWM_STACK_ABOVE;
5903 else if (!strcmp(value, "previous"))
5904 focus_close = SWM_STACK_BELOW;
5905 else
5906 errx(1, "focus_close");
5907 break;
5908 case SWM_S_FOCUS_CLOSE_WRAP:
5909 focus_close_wrap = atoi(value);
5910 break;
5911 case SWM_S_FOCUS_DEFAULT:
5912 if (!strcmp(value, "last"))
5913 focus_default = SWM_STACK_TOP;
5914 else if (!strcmp(value, "first"))
5915 focus_default = SWM_STACK_BOTTOM;
5916 else
5917 errx(1, "focus_default");
5918 break;
5919 case SWM_S_FOCUS_MODE:
5920 if (!strcmp(value, "default"))
5921 focus_mode = SWM_FOCUS_DEFAULT;
5922 else if (!strcmp(value, "follow_cursor"))
5923 focus_mode = SWM_FOCUS_FOLLOW;
5924 else if (!strcmp(value, "synergy"))
5925 focus_mode = SWM_FOCUS_SYNERGY;
5926 else
5927 errx(1, "focus_mode");
5928 break;
5929 case SWM_S_SPAWN_ORDER:
5930 if (!strcmp(value, "first"))
5931 spawn_position = SWM_STACK_BOTTOM;
5932 else if (!strcmp(value, "last"))
5933 spawn_position = SWM_STACK_TOP;
5934 else if (!strcmp(value, "next"))
5935 spawn_position = SWM_STACK_ABOVE;
5936 else if (!strcmp(value, "previous"))
5937 spawn_position = SWM_STACK_BELOW;
5938 else
5939 errx(1, "spawn_position");
5940 break;
5941 case SWM_S_SPAWN_TERM:
5942 setconfspawn("term", value, 0);
5943 setconfspawn("spawn_term", value, 0);
5944 break;
5945 case SWM_S_SS_APP:
5946 break;
5947 case SWM_S_SS_ENABLED:
5948 ss_enabled = atoi(value);
5949 break;
5950 case SWM_S_STACK_ENABLED:
5951 stack_enabled = atoi(value);
5952 break;
5953 case SWM_S_TERM_WIDTH:
5954 term_width = atoi(value);
5955 if (term_width < 0)
5956 term_width = 0;
5957 break;
5958 case SWM_S_TITLE_CLASS_ENABLED:
5959 title_class_enabled = atoi(value);
5960 break;
5961 case SWM_S_TITLE_NAME_ENABLED:
5962 title_name_enabled = atoi(value);
5963 break;
5964 case SWM_S_URGENT_ENABLED:
5965 urgent_enabled = atoi(value);
5966 break;
5967 case SWM_S_VERBOSE_LAYOUT:
5968 verbose_layout = atoi(value);
5969 for (i = 0; layouts[i].l_stack != NULL; i++) {
5970 if (verbose_layout)
5971 layouts[i].l_string = fancy_stacker;
5972 else
5973 layouts[i].l_string = plain_stacker;
5974 }
5975 break;
5976 case SWM_S_WINDOW_NAME_ENABLED:
5977 window_name_enabled = atoi(value);
5978 break;
5979 case SWM_S_WORKSPACE_LIMIT:
5980 workspace_limit = atoi(value);
5981 if (workspace_limit > SWM_WS_MAX)
5982 workspace_limit = SWM_WS_MAX;
5983 else if (workspace_limit < 1)
5984 workspace_limit = 1;
5985 break;
5986 default:
5987 return (1);
5988 }
5989 return (0);
5990 }
5991
5992 int
5993 setconfmodkey(char *selector, char *value, int flags)
5994 {
5995 /* suppress unused warnings since vars are needed */
5996 (void)selector;
5997 (void)flags;
5998
5999 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
6000 update_modkey(Mod1Mask);
6001 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
6002 update_modkey(Mod2Mask);
6003 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
6004 update_modkey(Mod3Mask);
6005 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
6006 update_modkey(Mod4Mask);
6007 else
6008 return (1);
6009 return (0);
6010 }
6011
6012 int
6013 setconfcolor(char *selector, char *value, int flags)
6014 {
6015 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
6016 return (0);
6017 }
6018
6019 int
6020 setconfregion(char *selector, char *value, int flags)
6021 {
6022 /* suppress unused warnings since vars are needed */
6023 (void)selector;
6024 (void)flags;
6025
6026 custom_region(value);
6027 return (0);
6028 }
6029
6030 int
6031 setautorun(char *selector, char *value, int flags)
6032 {
6033 int ws_id;
6034 char s[1024];
6035 char *ap, *sp = s;
6036 union arg a;
6037 int argc = 0;
6038 pid_t pid;
6039 struct pid_e *p;
6040
6041 /* suppress unused warnings since vars are needed */
6042 (void)selector;
6043 (void)flags;
6044
6045 if (getenv("SWM_STARTED"))
6046 return (0);
6047
6048 bzero(s, sizeof s);
6049 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
6050 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
6051 ws_id--;
6052 if (ws_id < 0 || ws_id >= workspace_limit)
6053 errx(1, "autorun: invalid workspace %d", ws_id + 1);
6054
6055 /*
6056 * This is a little intricate
6057 *
6058 * If the pid already exists we simply reuse it because it means it was
6059 * used before AND not claimed by manage_window. We get away with
6060 * altering it in the parent after INSERT because this can not be a race
6061 */
6062 a.argv = NULL;
6063 while ((ap = strsep(&sp, " \t")) != NULL) {
6064 if (*ap == '\0')
6065 continue;
6066 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
6067 argc++;
6068 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6069 err(1, "setautorun: realloc");
6070 a.argv[argc - 1] = ap;
6071 }
6072
6073 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6074 err(1, "setautorun: realloc");
6075 a.argv[argc] = NULL;
6076
6077 if ((pid = fork()) == 0) {
6078 spawn(ws_id, &a, 1);
6079 /* NOTREACHED */
6080 _exit(1);
6081 }
6082 free(a.argv);
6083
6084 /* parent */
6085 p = find_pid(pid);
6086 if (p == NULL) {
6087 p = calloc(1, sizeof *p);
6088 if (p == NULL)
6089 return (1);
6090 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6091 }
6092
6093 p->pid = pid;
6094 p->ws = ws_id;
6095
6096 return (0);
6097 }
6098
6099 int
6100 setlayout(char *selector, char *value, int flags)
6101 {
6102 int ws_id, i, x, mg, ma, si, raise, f = 0;
6103 int st = SWM_V_STACK, num_screens;
6104 char s[1024];
6105 struct workspace *ws;
6106
6107 /* suppress unused warnings since vars are needed */
6108 (void)selector;
6109 (void)flags;
6110
6111 if (getenv("SWM_STARTED"))
6112 return (0);
6113
6114 bzero(s, sizeof s);
6115 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6116 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6117 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6118 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6119 "<type>'");
6120 ws_id--;
6121 if (ws_id < 0 || ws_id >= workspace_limit)
6122 errx(1, "layout: invalid workspace %d", ws_id + 1);
6123
6124 if (!strcasecmp(s, "vertical"))
6125 st = SWM_V_STACK;
6126 else if (!strcasecmp(s, "vertical_flip")) {
6127 st = SWM_V_STACK;
6128 f = 1;
6129 } else if (!strcasecmp(s, "horizontal"))
6130 st = SWM_H_STACK;
6131 else if (!strcasecmp(s, "horizontal_flip")) {
6132 st = SWM_H_STACK;
6133 f = 1;
6134 } else if (!strcasecmp(s, "fullscreen"))
6135 st = SWM_MAX_STACK;
6136 else
6137 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6138 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6139 "<type>'");
6140
6141 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6142 for (i = 0; i < num_screens; i++) {
6143 ws = (struct workspace *)&screens[i].ws;
6144 ws[ws_id].cur_layout = &layouts[st];
6145
6146 ws[ws_id].always_raise = raise;
6147 if (st == SWM_MAX_STACK)
6148 continue;
6149
6150 /* master grow */
6151 for (x = 0; x < abs(mg); x++) {
6152 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6153 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6154 SWM_ARG_ID_MASTERSHRINK);
6155 stack();
6156 }
6157 /* master add */
6158 for (x = 0; x < abs(ma); x++) {
6159 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6160 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6161 SWM_ARG_ID_MASTERDEL);
6162 stack();
6163 }
6164 /* stack inc */
6165 for (x = 0; x < abs(si); x++) {
6166 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6167 si >= 0 ? SWM_ARG_ID_STACKINC :
6168 SWM_ARG_ID_STACKDEC);
6169 stack();
6170 }
6171 /* Apply flip */
6172 if (f) {
6173 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6174 SWM_ARG_ID_FLIPLAYOUT);
6175 stack();
6176 }
6177 }
6178
6179 return (0);
6180 }
6181
6182 /* config options */
6183 struct config_option {
6184 char *optname;
6185 int (*func)(char*, char*, int);
6186 int funcflags;
6187 };
6188 struct config_option configopt[] = {
6189 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6190 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6191 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6192 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6193 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6194 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6195 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6196 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6197 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6198 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6199 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6200 { "keyboard_mapping", setkeymapping, 0 },
6201 { "bind", setconfbinding, 0 },
6202 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6203 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6204 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6205 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6206 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6207 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6208 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6209 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6210 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6211 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6212 { "modkey", setconfmodkey, 0 },
6213 { "program", setconfspawn, 0 },
6214 { "quirk", setconfquirk, 0 },
6215 { "region", setconfregion, 0 },
6216 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6217 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6218 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6219 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6220 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6221 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6222 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6223 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6224 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6225 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6226 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6227 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6228 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6229 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6230 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6231 { "autorun", setautorun, 0 },
6232 { "layout", setlayout, 0 },
6233 };
6234
6235
6236 int
6237 conf_load(char *filename, int keymapping)
6238 {
6239 FILE *config;
6240 char *line, *cp, *optsub, *optval;
6241 size_t linelen, lineno = 0;
6242 int wordlen, i, optind;
6243 struct config_option *opt;
6244
6245 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6246
6247 if (filename == NULL) {
6248 warnx("conf_load: no filename");
6249 return (1);
6250 }
6251 if ((config = fopen(filename, "r")) == NULL) {
6252 warn("conf_load: fopen: %s", filename);
6253 return (1);
6254 }
6255
6256 while (!feof(config)) {
6257 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6258 == NULL) {
6259 if (ferror(config))
6260 err(1, "%s", filename);
6261 else
6262 continue;
6263 }
6264 cp = line;
6265 cp += strspn(cp, " \t\n"); /* eat whitespace */
6266 if (cp[0] == '\0') {
6267 /* empty line */
6268 free(line);
6269 continue;
6270 }
6271 /* get config option */
6272 wordlen = strcspn(cp, "=[ \t\n");
6273 if (wordlen == 0) {
6274 warnx("%s: line %zd: no option found",
6275 filename, lineno);
6276 goto out;
6277 }
6278 optind = -1;
6279 for (i = 0; i < LENGTH(configopt); i++) {
6280 opt = &configopt[i];
6281 if (!strncasecmp(cp, opt->optname, wordlen) &&
6282 (int)strlen(opt->optname) == wordlen) {
6283 optind = i;
6284 break;
6285 }
6286 }
6287 if (optind == -1) {
6288 warnx("%s: line %zd: unknown option %.*s",
6289 filename, lineno, wordlen, cp);
6290 goto out;
6291 }
6292 if (keymapping && strcmp(opt->optname, "bind")) {
6293 warnx("%s: line %zd: invalid option %.*s",
6294 filename, lineno, wordlen, cp);
6295 goto out;
6296 }
6297 cp += wordlen;
6298 cp += strspn(cp, " \t\n"); /* eat whitespace */
6299 /* get [selector] if any */
6300 optsub = NULL;
6301 if (*cp == '[') {
6302 cp++;
6303 wordlen = strcspn(cp, "]");
6304 if (*cp != ']') {
6305 if (wordlen == 0) {
6306 warnx("%s: line %zd: syntax error",
6307 filename, lineno);
6308 goto out;
6309 }
6310
6311 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6312 -1) {
6313 warnx("%s: line %zd: unable to allocate"
6314 "memory for selector", filename,
6315 lineno);
6316 goto out;
6317 }
6318 }
6319 cp += wordlen;
6320 cp += strspn(cp, "] \t\n"); /* eat trailing */
6321 }
6322 cp += strspn(cp, "= \t\n"); /* eat trailing */
6323 /* get RHS value */
6324 optval = strdup(cp);
6325 /* call function to deal with it all */
6326 if (configopt[optind].func(optsub, optval,
6327 configopt[optind].funcflags) != 0)
6328 errx(1, "%s: line %zd: invalid data for %s",
6329 filename, lineno, configopt[optind].optname);
6330 free(optval);
6331 free(optsub);
6332 free(line);
6333 }
6334
6335 fclose(config);
6336 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6337
6338 return (0);
6339
6340 out:
6341 free(line);
6342 fclose(config);
6343 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6344
6345 return (1);
6346 }
6347
6348 void
6349 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6350 {
6351 struct ws_win *parent, *w;
6352 struct swm_region *r;
6353 struct workspace *ws;
6354 xcb_icccm_wm_hints_t wmh;
6355
6356 parent = find_window(win->transient);
6357 if (parent)
6358 parent->child_trans = win;
6359 else {
6360 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6361 " for 0x%x trans 0x%x\n", win->id, win->transient);
6362
6363 r = root_to_region(win->wa->root);
6364 ws = r->ws;
6365 /* parent doen't exist in our window list */
6366 TAILQ_FOREACH(w, &ws->winlist, entry) {
6367 if (xcb_icccm_get_wm_hints_reply(conn,
6368 xcb_icccm_get_wm_hints(conn, w->id),
6369 &wmh, NULL) != 1) {
6370 warnx("can't get hints for 0x%x", w->id);
6371 continue;
6372 }
6373
6374 if (win->hints.window_group != wmh.window_group)
6375 continue;
6376
6377 w->child_trans = win;
6378 win->transient = w->id;
6379 *trans = w->id;
6380 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6381 "transient to 0x%x\n", win->transient);
6382 break;
6383 }
6384 }
6385 }
6386
6387 pid_t
6388 window_get_pid(xcb_window_t win)
6389 {
6390 pid_t ret = 0;
6391 const char *errstr;
6392 xcb_atom_t apid;
6393 xcb_get_property_cookie_t pc;
6394 xcb_get_property_reply_t *pr;
6395
6396 apid = get_atom_from_string("_NET_WM_PID");
6397 if (apid == XCB_ATOM_NONE)
6398 goto tryharder;
6399
6400 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6401 pr = xcb_get_property_reply(conn, pc, NULL);
6402 if (!pr)
6403 goto tryharder;
6404 if (pr->type != XCB_ATOM_CARDINAL) {
6405 free(pr);
6406 goto tryharder;
6407 }
6408
6409 if (pr->type == apid && pr->format == 32)
6410 ret = *((pid_t *)xcb_get_property_value(pr));
6411 free(pr);
6412
6413 return (ret);
6414
6415 tryharder:
6416 apid = get_atom_from_string("_SWM_PID");
6417 pc = xcb_get_property(conn, 0, win, apid, XCB_ATOM_STRING,
6418 0, SWM_PROPLEN);
6419 pr = xcb_get_property_reply(conn, pc, NULL);
6420 if (!pr)
6421 return (0);
6422 if (pr->type != apid) {
6423 free(pr);
6424 return (0);
6425 }
6426
6427 ret = (pid_t)strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6428 free(pr);
6429
6430 return (ret);
6431 }
6432
6433 int
6434 get_ws_idx(xcb_window_t id)
6435 {
6436 int ws_idx = -1;
6437 char *prop = NULL;
6438 size_t proplen;
6439 const char *errstr;
6440 xcb_get_property_reply_t *gpr;
6441
6442 gpr = xcb_get_property_reply(conn,
6443 xcb_get_property(conn, 0, id, a_swm_ws,
6444 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6445 NULL);
6446 if (gpr && gpr->type) {
6447 proplen = xcb_get_property_value_length(gpr);
6448 if (proplen > 0) {
6449 prop = malloc(proplen + 1);
6450 if (prop) {
6451 memcpy(prop,
6452 xcb_get_property_value(gpr),
6453 proplen);
6454 prop[proplen] = '\0';
6455 }
6456 }
6457 free(gpr);
6458 }
6459
6460 if (prop) {
6461 DNPRINTF(SWM_D_PROP, "get_ws_idx: _SWM_WS: %s\n", prop);
6462 ws_idx = (int)strtonum(prop, 0, workspace_limit - 1, &errstr);
6463 if (errstr) {
6464 DNPRINTF(SWM_D_PROP, "get_ws_idx: window: #%s: %s",
6465 errstr, prop);
6466 }
6467 free(prop);
6468 }
6469
6470 return ws_idx;
6471 }
6472
6473 struct ws_win *
6474 manage_window(xcb_window_t id)
6475 {
6476 xcb_window_t trans = XCB_WINDOW_NONE;
6477 struct workspace *ws;
6478 struct ws_win *win, *ww;
6479 int ws_idx, border_me = 0;
6480 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6481 struct swm_region *r;
6482 struct pid_e *p;
6483 struct quirk *qp;
6484 uint32_t event_mask, i;
6485 xcb_icccm_get_wm_protocols_reply_t wpr;
6486
6487 if ((win = find_window(id)) != NULL)
6488 return (win); /* already being managed */
6489
6490 /* see if we are on the unmanaged list */
6491 if ((win = find_unmanaged_window(id)) != NULL) {
6492 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6493 "window: 0x%x\n", win->id);
6494 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6495 if (win->transient)
6496 set_child_transient(win, &trans);
6497
6498 if (trans && (ww = find_window(trans)))
6499 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6500 else if ((ww = win->ws->focus) &&
6501 spawn_position == SWM_STACK_ABOVE)
6502 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6503 win, entry);
6504 else if (ww && spawn_position == SWM_STACK_BELOW)
6505 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6506 else switch (spawn_position) {
6507 default:
6508 case SWM_STACK_TOP:
6509 case SWM_STACK_ABOVE:
6510 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6511 break;
6512 case SWM_STACK_BOTTOM:
6513 case SWM_STACK_BELOW:
6514 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6515 }
6516
6517 ewmh_update_actions(win);
6518 return (win);
6519 }
6520
6521 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6522 err(1, "manage_window: calloc: failed to allocate memory for "
6523 "new window");
6524
6525 win->id = id;
6526 win->bordered = 0;
6527
6528 /* see if we need to override the workspace */
6529 p = find_pid(window_get_pid(id));
6530
6531 /* Get all the window data in one shot */
6532 ws_idx = get_ws_idx(id);
6533
6534 win->wa = xcb_get_geometry_reply(conn,
6535 xcb_get_geometry(conn, id),
6536 NULL);
6537 xcb_icccm_get_wm_normal_hints_reply(conn,
6538 xcb_icccm_get_wm_normal_hints(conn, id),
6539 &win->sh, NULL);
6540 xcb_icccm_get_wm_hints_reply(conn,
6541 xcb_icccm_get_wm_hints(conn, id),
6542 &win->hints, NULL);
6543 xcb_icccm_get_wm_transient_for_reply(conn,
6544 xcb_icccm_get_wm_transient_for(conn, id),
6545 &trans, NULL);
6546 if (trans) {
6547 win->transient = trans;
6548 set_child_transient(win, &trans);
6549 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6550 "transient: 0x%x\n", win->id, win->transient);
6551 }
6552
6553 /* get supported protocols */
6554 if (xcb_icccm_get_wm_protocols_reply(conn,
6555 xcb_icccm_get_wm_protocols(conn, id, a_prot),
6556 &wpr, NULL)) {
6557 for (i = 0; i < wpr.atoms_len; i++) {
6558 if (wpr.atoms[i] == a_takefocus)
6559 win->take_focus = 1;
6560 if (wpr.atoms[i] == a_delete)
6561 win->can_delete = 1;
6562 }
6563 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6564 }
6565
6566 win->iconic = get_iconic(win);
6567
6568 /*
6569 * Figure out where to put the window. If it was previously assigned to
6570 * a workspace (either by spawn() or manually moving), and isn't
6571 * transient, * put it in the same workspace
6572 */
6573 r = root_to_region(win->wa->root);
6574 if (p) {
6575 ws = &r->s->ws[p->ws];
6576 TAILQ_REMOVE(&pidlist, p, entry);
6577 free(p);
6578 p = NULL;
6579 } else if (ws_idx != -1 && win->transient == 0) {
6580 ws = &r->s->ws[ws_idx];
6581 } else {
6582 ws = r->ws;
6583 /* this should launch transients in the same ws as parent */
6584 if (id && trans)
6585 if ((ww = find_window(trans)) != NULL)
6586 if (ws->r) {
6587 ws = ww->ws;
6588 if (ww->ws->r)
6589 r = ww->ws->r;
6590 else
6591 warnx("manage_window: fix this "
6592 "bug mcbride");
6593 border_me = 1;
6594 }
6595 }
6596
6597 /* set up the window layout */
6598 win->id = id;
6599 win->ws = ws;
6600 win->s = r->s; /* this never changes */
6601 if (trans && (ww = find_window(trans)))
6602 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6603 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6604 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6605 entry);
6606 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6607 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6608 else switch (spawn_position) {
6609 default:
6610 case SWM_STACK_TOP:
6611 case SWM_STACK_ABOVE:
6612 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6613 break;
6614 case SWM_STACK_BOTTOM:
6615 case SWM_STACK_BELOW:
6616 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6617 }
6618
6619 /* ignore window border if there is one. */
6620 WIDTH(win) = win->wa->width;
6621 HEIGHT(win) = win->wa->height;
6622 X(win) = win->wa->x + win->wa->border_width;
6623 Y(win) = win->wa->y + win->wa->border_width;
6624 win->bordered = 0;
6625 win->g_floatvalid = 0;
6626 win->floatmaxed = 0;
6627 win->ewmh_flags = 0;
6628
6629 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6630 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6631 HEIGHT(win), ws->idx);
6632
6633 constrain_window(win, r, 0);
6634
6635 /* Set window properties so we can remember this after reincarnation */
6636 if (prop == NULL && snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6637 SWM_PROPLEN) {
6638 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6639 ws_idx_str);
6640 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6641 a_swm_ws, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6642 ws_idx_str);
6643 }
6644 if (prop)
6645 free(prop);
6646
6647 ewmh_autoquirk(win);
6648
6649 if (xcb_icccm_get_wm_class_reply(conn,
6650 xcb_icccm_get_wm_class(conn, win->id),
6651 &win->ch, NULL)) {
6652 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6653 win->ch.class_name, win->ch.instance_name);
6654
6655 /* java is retarded so treat it special */
6656 if (strstr(win->ch.instance_name, "sun-awt")) {
6657 win->java = 1;
6658 border_me = 1;
6659 }
6660
6661 TAILQ_FOREACH(qp, &quirks, entry) {
6662 if (!strcmp(win->ch.class_name, qp->class) &&
6663 !strcmp(win->ch.instance_name, qp->name)) {
6664 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6665 "class: %s, name: %s\n", win->ch.class_name,
6666 win->ch.instance_name);
6667 if (qp->quirk & SWM_Q_FLOAT) {
6668 win->floating = 1;
6669 border_me = 1;
6670 }
6671 win->quirks = qp->quirk;
6672 }
6673 }
6674 }
6675
6676 /* alter window position if quirky */
6677 if (win->quirks & SWM_Q_ANYWHERE) {
6678 win->manual = 1; /* don't center the quirky windows */
6679 if (bar_enabled && Y(win) < bar_height)
6680 Y(win) = bar_height;
6681 if (WIDTH(win) + X(win) > WIDTH(r))
6682 X(win) = WIDTH(r) - WIDTH(win) - 2;
6683 border_me = 1;
6684 }
6685
6686 /* Reset font sizes (the bruteforce way; no default keybinding). */
6687 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6688 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6689 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6690 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6691 fake_keypress(win, XK_KP_Add, ShiftMask);
6692 }
6693
6694 ewmh_get_win_state(win);
6695 ewmh_update_actions(win);
6696 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6697
6698 /* border me */
6699 if (border_me) {
6700 win->bordered = 1;
6701 X(win) -= border_width;
6702 Y(win) -= border_width;
6703 update_window(win);
6704 }
6705
6706 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6707 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6708
6709 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6710
6711 /* floaters need to be mapped if they are in the current workspace */
6712 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6713 map_window_raised(win->id);
6714
6715 return (win);
6716 }
6717
6718 void
6719 free_window(struct ws_win *win)
6720 {
6721 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6722
6723 if (win == NULL)
6724 return;
6725
6726 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6727
6728 if (win->wa)
6729 free(win->wa);
6730
6731 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6732
6733 kill_refs(win);
6734
6735 /* paint memory */
6736 memset(win, 0xff, sizeof *win); /* XXX kill later */
6737
6738 free(win);
6739 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6740 }
6741
6742 void
6743 unmanage_window(struct ws_win *win)
6744 {
6745 struct ws_win *parent;
6746 xcb_screen_t *screen;
6747
6748 if (win == NULL)
6749 return;
6750
6751 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6752
6753 if (win->transient) {
6754 parent = find_window(win->transient);
6755 if (parent)
6756 parent->child_trans = NULL;
6757 }
6758
6759 /* focus on root just in case */
6760 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6761 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6762 screen->root, XCB_CURRENT_TIME);
6763
6764 focus_prev(win);
6765
6766 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6767 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6768 }
6769
6770 void
6771 focus_magic(struct ws_win *win)
6772 {
6773 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6774
6775 if (win == NULL) {
6776 /* if there are no windows clear the status-bar */
6777 bar_update();
6778 return;
6779 }
6780
6781 if (win->child_trans) {
6782 /* win = parent & has a transient so focus on that */
6783 if (win->java) {
6784 focus_win(win->child_trans);
6785 if (win->child_trans->take_focus)
6786 client_msg(win, a_takefocus);
6787 } else {
6788 /* make sure transient hasn't disappeared */
6789 if (validate_win(win->child_trans) == 0) {
6790 focus_win(win->child_trans);
6791 if (win->child_trans->take_focus)
6792 client_msg(win->child_trans,
6793 a_takefocus);
6794 } else {
6795 win->child_trans = NULL;
6796 focus_win(win);
6797 if (win->take_focus)
6798 client_msg(win, a_takefocus);
6799 }
6800 }
6801 } else {
6802 /* regular focus */
6803 focus_win(win);
6804 if (win->take_focus)
6805 client_msg(win, a_takefocus);
6806 }
6807 }
6808
6809 void
6810 expose(xcb_expose_event_t *e)
6811 {
6812 int i, num_screens;
6813 struct swm_region *r;
6814
6815 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6816
6817 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6818 for (i = 0; i < num_screens; i++)
6819 TAILQ_FOREACH(r, &screens[i].rl, entry)
6820 if (e->window == WINID(r->bar))
6821 bar_update();
6822
6823 xcb_flush(conn);
6824 }
6825
6826 void
6827 keypress(xcb_key_press_event_t *e)
6828 {
6829 xcb_keysym_t keysym;
6830 struct key *kp;
6831
6832 keysym = xcb_key_press_lookup_keysym(syms, e, 0);
6833
6834 DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
6835
6836 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6837 return;
6838
6839 if (kp->funcid == KF_SPAWN_CUSTOM)
6840 spawn_custom(root_to_region(e->root),
6841 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6842 else if (keyfuncs[kp->funcid].func)
6843 keyfuncs[kp->funcid].func(root_to_region(e->root),
6844 &(keyfuncs[kp->funcid].args));
6845 }
6846
6847 void
6848 buttonpress(xcb_button_press_event_t *e)
6849 {
6850 struct ws_win *win;
6851 int i;
6852 unsigned int action;
6853
6854 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6855 e->event, e->detail);
6856
6857 if ((win = find_window(e->event)) == NULL)
6858 return;
6859
6860 focus_magic(win);
6861 action = client_click;
6862
6863 for (i = 0; i < LENGTH(buttons); i++)
6864 if (action == buttons[i].action && buttons[i].func &&
6865 buttons[i].button == e->detail &&
6866 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6867 buttons[i].func(win, &buttons[i].args);
6868
6869 xcb_flush(conn);
6870 }
6871
6872 #ifdef SWM_DEBUG
6873 void
6874 print_win_geom(xcb_window_t w)
6875 {
6876 xcb_get_geometry_reply_t *wa;
6877
6878 wa = xcb_get_geometry_reply(conn, xcb_get_geometry(conn, w), NULL);
6879
6880 if (!wa) {
6881 DNPRINTF(SWM_D_MISC, "print_win_geom: window not found: 0x%x\n",
6882 w);
6883 return;
6884 }
6885
6886 DNPRINTF(SWM_D_MISC, "print_win_geom: window: 0x%x, root: 0x%x, "
6887 "depth: %u, (x,y) w x h: (%d,%d) %d x %d, border: %d\n",
6888 w, wa->root, wa->depth, wa->x, wa->y, wa->width, wa->height,
6889 wa->border_width);
6890
6891 free(wa);
6892 }
6893 #endif
6894
6895 void
6896 configurerequest(xcb_configure_request_event_t *e)
6897 {
6898 struct ws_win *win;
6899 int new = 0, i = 0;
6900 uint16_t mask = 0;
6901 uint32_t wc[7] = {0};
6902
6903 if ((win = find_window(e->window)) == NULL)
6904 if ((win = find_unmanaged_window(e->window)) == NULL)
6905 new = 1;
6906 #ifdef SWM_DEBUG
6907 print_win_geom(e->window);
6908 #endif
6909 if (new) {
6910 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6911 "value_mask: 0x%x", e->window, e->value_mask);
6912 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6913 mask |= XCB_CONFIG_WINDOW_X;
6914 wc[i++] = e->x;
6915 DPRINTF(", X: %d", e->x);
6916 }
6917 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6918 mask |= XCB_CONFIG_WINDOW_Y;
6919 wc[i++] = e->y;
6920 DPRINTF(", Y: %d", e->y);
6921 }
6922 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6923 mask |= XCB_CONFIG_WINDOW_WIDTH;
6924 wc[i++] = e->width;
6925 DPRINTF(", W: %u", e->width);
6926 }
6927 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6928 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6929 wc[i++] = e->height;
6930 DPRINTF(", H: %u", e->height);
6931 }
6932 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6933 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6934 wc[i++] = e->border_width;
6935 DPRINTF(", Border: %u", e->border_width);
6936 }
6937 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6938 mask |= XCB_CONFIG_WINDOW_SIBLING;
6939 wc[i++] = e->sibling;
6940 DPRINTF(", Sibling: 0x%x", e->sibling);
6941 }
6942 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6943 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6944 wc[i++] = e->stack_mode;
6945 DPRINTF(", StackMode: %u", e->stack_mode);
6946 }
6947
6948 if (mask != 0)
6949 xcb_configure_window(conn, e->window, mask, wc);
6950
6951 DPRINTF(", Sent: %s\n", YESNO((mask != 0)));
6952 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6953 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6954 win->g_float.x = e->x - X(win->ws->r);
6955 win->g_float.y = e->y - Y(win->ws->r);
6956 win->g_float.w = e->width;
6957 win->g_float.h = e->height;
6958 win->g_floatvalid = 1;
6959
6960 if (win->floating) {
6961 win->g = win->g_float;
6962 win->g.x += X(win->ws->r);
6963 win->g.y += Y(win->ws->r);
6964 update_window(win);
6965 } else {
6966 config_win(win, e);
6967 }
6968 } else {
6969 config_win(win, e);
6970 }
6971
6972 xcb_flush(conn);
6973 }
6974
6975 void
6976 configurenotify(xcb_configure_notify_event_t *e)
6977 {
6978 struct ws_win *win;
6979
6980 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6981 e->window);
6982
6983 win = find_window(e->window);
6984 if (win) {
6985 xcb_icccm_get_wm_normal_hints_reply(conn,
6986 xcb_icccm_get_wm_normal_hints(conn, win->id),
6987 &win->sh, NULL);
6988 adjust_font(win);
6989 if (font_adjusted)
6990 stack();
6991 }
6992 }
6993
6994 void
6995 destroynotify(xcb_destroy_notify_event_t *e)
6996 {
6997 struct ws_win *win;
6998
6999 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
7000
7001 if ((win = find_window(e->window)) == NULL) {
7002 if ((win = find_unmanaged_window(e->window)) == NULL)
7003 return;
7004 free_window(win);
7005 return;
7006 }
7007
7008 /* make sure we focus on something */
7009 win->floating = 0;
7010
7011 unmanage_window(win);
7012 stack();
7013 free_window(win);
7014 }
7015
7016 void
7017 enternotify(xcb_enter_notify_event_t *e)
7018 {
7019 struct ws_win *win;
7020 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
7021 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
7022 "state: %d\n", e->event, e->mode, e->detail, e->root,
7023 e->child, YESNO(e->same_screen_focus), e->state);
7024
7025 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
7026 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
7027 "cursor grab.\n");
7028 return;
7029 }
7030
7031 switch (focus_mode) {
7032 case SWM_FOCUS_DEFAULT:
7033 break;
7034 case SWM_FOCUS_FOLLOW:
7035 break;
7036 case SWM_FOCUS_SYNERGY:
7037 break;
7038 }
7039
7040 if ((win = find_window(e->event)) == NULL) {
7041 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
7042 return;
7043 }
7044
7045 focus_magic(win);
7046
7047 xcb_flush(conn);
7048 }
7049
7050 /* lets us use one switch statement for arbitrary mode/detail combinations */
7051 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
7052
7053 void
7054 mapnotify(xcb_map_notify_event_t *e)
7055 {
7056 struct ws_win *win;
7057
7058 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
7059
7060 win = manage_window(e->window);
7061 if (win)
7062 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7063
7064 /*
7065 * focus_win can only set input focus on a mapped window.
7066 * make sure the window really has focus since it is just being mapped.
7067 */
7068 if (win->ws->focus == win)
7069 focus_win(win);
7070 }
7071
7072 void
7073 mappingnotify(xcb_mapping_notify_event_t *e)
7074 {
7075 xcb_refresh_keyboard_mapping(syms, e);
7076
7077 if (e->request == XCB_MAPPING_KEYBOARD)
7078 grabkeys();
7079 }
7080
7081 void
7082 maprequest(xcb_map_request_event_t *e)
7083 {
7084 struct ws_win *win;
7085 struct swm_region *r;
7086 xcb_get_window_attributes_reply_t *war;
7087
7088 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
7089 e->window);
7090
7091 war = xcb_get_window_attributes_reply(conn,
7092 xcb_get_window_attributes(conn, e->window),
7093 NULL);
7094 if (!war)
7095 return;
7096 if (war->override_redirect) {
7097 free(war);
7098 return;
7099 }
7100 free(war);
7101
7102 win = manage_window(e->window);
7103 if (win == NULL) {
7104 return; /* can't happen */
7105 }
7106
7107 stack();
7108
7109 /* make new win focused */
7110 r = root_to_region(win->wa->root);
7111 if (win->ws == r->ws)
7112 focus_magic(win);
7113 }
7114
7115 #ifdef SWM_DEBUG
7116 char *
7117 get_atom_name(xcb_atom_t atom)
7118 {
7119 char *name;
7120 size_t len;
7121 xcb_get_atom_name_reply_t *r;
7122
7123 r = xcb_get_atom_name_reply(conn,
7124 xcb_get_atom_name(conn, atom),
7125 NULL);
7126 if (r) {
7127 len = xcb_get_atom_name_name_length(r);
7128 if (len > 0) {
7129 name = malloc(len + 1);
7130 if (name) {
7131 memcpy(name, xcb_get_atom_name_name(r), len);
7132 name[len] = '\0';
7133
7134 return name;
7135 }
7136 }
7137 free(r);
7138 }
7139
7140 return NULL;
7141 }
7142 #endif
7143
7144 void
7145 propertynotify(xcb_property_notify_event_t *e)
7146 {
7147 struct ws_win *win;
7148 #ifdef SWM_DEBUG
7149 char *name;
7150
7151 name = get_atom_name(e->atom);
7152 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%x, atom: %s(%u)\n",
7153 e->window, name, e->atom);
7154 free(name);
7155 #endif
7156
7157 win = find_window(e->window);
7158 if (win == NULL)
7159 return;
7160
7161 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
7162 update_iconic(win, 0);
7163 map_window_raised(win->id);
7164 stack();
7165 focus_win(win);
7166 return;
7167 }
7168
7169 switch (e->atom) {
7170 case XCB_ATOM_WM_CLASS:
7171 case XCB_ATOM_WM_NAME:
7172 bar_update();
7173 break;
7174 default:
7175 break;
7176 }
7177 }
7178
7179 void
7180 unmapnotify(xcb_unmap_notify_event_t *e)
7181 {
7182 struct ws_win *win;
7183
7184 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
7185
7186 /* determine if we need to help unmanage this window */
7187 win = find_window(e->window);
7188 if (win == NULL)
7189 return;
7190
7191 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
7192 unmanage_window(win);
7193 stack();
7194
7195 /* resend unmap because we ated it */
7196 xcb_unmap_window(conn, e->window);
7197 xcb_flush(conn);
7198 }
7199 }
7200
7201 #if 0
7202 void
7203 visibilitynotify(xcb_visibility_notify_event_t *e)
7204 {
7205 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7206 e->window);
7207 }
7208 #endif
7209
7210 void
7211 clientmessage(xcb_client_message_event_t *e)
7212 {
7213 struct ws_win *win;
7214 xcb_map_request_event_t mre;
7215 #ifdef SWM_DEBUG
7216 char *name;
7217
7218 name = get_atom_name(e->type);
7219 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, atom: %s(%u)\n",
7220 e->window, name, e->type);
7221 free(name);
7222 #endif
7223 win = find_window(e->window);
7224
7225 if (win == NULL) {
7226 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7227 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7228 "unmanaged window.\n");
7229 mre.window = e->window;
7230 maprequest(&mre);
7231 }
7232 return;
7233 }
7234
7235 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7236 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7237 focus_win(win);
7238 }
7239 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7240 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7241 if (win->can_delete)
7242 client_msg(win, a_delete);
7243 else
7244 xcb_kill_client(conn, win->id);
7245 }
7246 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7247 DNPRINTF(SWM_D_EVENT,
7248 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7249 if (win->floating) {
7250 if (e->data.data32[0] & (1<<8)) /* x */
7251 X(win) = e->data.data32[1];
7252 if (e->data.data32[0] & (1<<9)) /* y */
7253 Y(win) = e->data.data32[2];
7254 if (e->data.data32[0] & (1<<10)) /* width */
7255 WIDTH(win) = e->data.data32[3];
7256 if (e->data.data32[0] & (1<<11)) /* height */
7257 HEIGHT(win) = e->data.data32[4];
7258
7259 update_window(win);
7260 }
7261 else {
7262 /* TODO: Change stack sizes */
7263 /* notify no change was made. */
7264 config_win(win, NULL);
7265 }
7266 }
7267 if (e->type == ewmh[_NET_WM_STATE].atom) {
7268 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7269 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7270 if (e->data.data32[2])
7271 ewmh_update_win_state(win, e->data.data32[2],
7272 e->data.data32[0]);
7273
7274 stack();
7275 }
7276
7277 xcb_flush(conn);
7278 }
7279
7280 int
7281 enable_wm(void)
7282 {
7283 int num_screens, i;
7284 const uint32_t val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
7285 xcb_screen_t *sc;
7286 xcb_void_cookie_t wac;
7287 xcb_generic_error_t *error;
7288
7289 /* this causes an error if some other window manager is running */
7290 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7291 for (i = 0; i < num_screens; i++) {
7292 sc = get_screen(i);
7293 DNPRINTF(SWM_D_INIT, "enable_wm: screen %d, root: 0x%x\n",
7294 i, sc->root);
7295 wac = xcb_change_window_attributes_checked(conn, sc->root,
7296 XCB_CW_EVENT_MASK, &val);
7297 if ((error = xcb_request_check(conn, wac))) {
7298 DNPRINTF(SWM_D_INIT, "enable_wm: error_code: %u\n",
7299 error->error_code);
7300 free(error);
7301 return 1;
7302 }
7303 }
7304
7305 return 0;
7306 }
7307
7308 void
7309 new_region(struct swm_screen *s, int x, int y, int w, int h)
7310 {
7311 struct swm_region *r, *n;
7312 struct workspace *ws = NULL;
7313 int i;
7314
7315 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7316 s->idx, w, h, x, y);
7317
7318 /* remove any conflicting regions */
7319 n = TAILQ_FIRST(&s->rl);
7320 while (n) {
7321 r = n;
7322 n = TAILQ_NEXT(r, entry);
7323 if (X(r) < (x + w) &&
7324 (X(r) + WIDTH(r)) > x &&
7325 Y(r) < (y + h) &&
7326 (Y(r) + HEIGHT(r)) > y) {
7327 if (r->ws->r != NULL)
7328 r->ws->old_r = r->ws->r;
7329 r->ws->r = NULL;
7330 bar_cleanup(r);
7331 TAILQ_REMOVE(&s->rl, r, entry);
7332 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7333 }
7334 }
7335
7336 /* search old regions for one to reuse */
7337
7338 /* size + location match */
7339 TAILQ_FOREACH(r, &s->orl, entry)
7340 if (X(r) == x && Y(r) == y &&
7341 HEIGHT(r) == h && WIDTH(r) == w)
7342 break;
7343
7344 /* size match */
7345 TAILQ_FOREACH(r, &s->orl, entry)
7346 if (HEIGHT(r) == h && WIDTH(r) == w)
7347 break;
7348
7349 if (r != NULL) {
7350 TAILQ_REMOVE(&s->orl, r, entry);
7351 /* try to use old region's workspace */
7352 if (r->ws->r == NULL)
7353 ws = r->ws;
7354 } else
7355 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7356 err(1, "new_region: calloc: failed to allocate memory "
7357 "for screen");
7358
7359 /* if we don't have a workspace already, find one */
7360 if (ws == NULL) {
7361 for (i = 0; i < workspace_limit; i++)
7362 if (s->ws[i].r == NULL) {
7363 ws = &s->ws[i];
7364 break;
7365 }
7366 }
7367
7368 if (ws == NULL)
7369 errx(1, "new_region: no free workspaces");
7370
7371 X(r) = x;
7372 Y(r) = y;
7373 WIDTH(r) = w;
7374 HEIGHT(r) = h;
7375 r->s = s;
7376 r->ws = ws;
7377 r->ws_prior = NULL;
7378 ws->r = r;
7379 outputs++;
7380 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7381 }
7382
7383 void
7384 scan_xrandr(int i)
7385 {
7386 #ifdef SWM_XRR_HAS_CRTC
7387 int c;
7388 int ncrtc = 0;
7389 #endif /* SWM_XRR_HAS_CRTC */
7390 struct swm_region *r;
7391 int num_screens;
7392 xcb_randr_get_screen_resources_current_cookie_t src;
7393 xcb_randr_get_screen_resources_current_reply_t *srr;
7394 xcb_randr_get_crtc_info_cookie_t cic;
7395 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7396 xcb_randr_crtc_t *crtc;
7397 xcb_screen_t *screen = get_screen(i);
7398
7399 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7400 if (i >= num_screens)
7401 errx(1, "scan_xrandr: invalid screen");
7402
7403 /* remove any old regions */
7404 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7405 r->ws->old_r = r->ws->r = NULL;
7406 bar_cleanup(r);
7407 TAILQ_REMOVE(&screens[i].rl, r, entry);
7408 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7409 }
7410 outputs = 0;
7411
7412 /* map virtual screens onto physical screens */
7413 #ifdef SWM_XRR_HAS_CRTC
7414 if (xrandr_support) {
7415 src = xcb_randr_get_screen_resources_current(conn,
7416 screens[i].root);
7417 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7418 NULL);
7419 if (srr == NULL) {
7420 new_region(&screens[i], 0, 0,
7421 screen->width_in_pixels,
7422 screen->height_in_pixels);
7423 return;
7424 } else
7425 ncrtc = srr->num_crtcs;
7426 for (c = 0; c < ncrtc; c++) {
7427 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7428 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7429 XCB_CURRENT_TIME);
7430 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7431 if (cir == NULL)
7432 continue;
7433 if (cir->num_outputs == 0) {
7434 free(cir);
7435 continue;
7436 }
7437
7438 if (cir->mode == 0)
7439 new_region(&screens[i], 0, 0,
7440 screen->width_in_pixels,
7441 screen->height_in_pixels);
7442 else
7443 new_region(&screens[i],
7444 cir->x, cir->y, cir->width, cir->height);
7445 free(cir);
7446 }
7447 free(srr);
7448 } else
7449 #endif /* SWM_XRR_HAS_CRTC */
7450 {
7451 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7452 screen->height_in_pixels);
7453 }
7454 }
7455
7456 void
7457 screenchange(xcb_randr_screen_change_notify_event_t *e)
7458 {
7459 struct swm_region *r;
7460 int i, num_screens;
7461
7462 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7463
7464 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7465 /* silly event doesn't include the screen index */
7466 for (i = 0; i < num_screens; i++)
7467 if (screens[i].root == e->root)
7468 break;
7469 if (i >= num_screens)
7470 errx(1, "screenchange: screen not found");
7471
7472 /* brute force for now, just re-enumerate the regions */
7473 scan_xrandr(i);
7474
7475 #ifdef SWM_DEBUG
7476 print_win_geom(e->root);
7477 #endif
7478 /* add bars to all regions */
7479 for (i = 0; i < num_screens; i++)
7480 TAILQ_FOREACH(r, &screens[i].rl, entry)
7481 bar_setup(r);
7482 stack();
7483 }
7484
7485 void
7486 grab_windows(void)
7487 {
7488 xcb_window_t *wins = NULL;
7489 int no;
7490 int i, j, num_screens;
7491 uint16_t state, manage;
7492
7493 xcb_query_tree_cookie_t qtc;
7494 xcb_query_tree_reply_t *qtr;
7495 xcb_get_window_attributes_cookie_t c;
7496 xcb_get_window_attributes_reply_t *r;
7497 xcb_get_property_cookie_t pc;
7498
7499 DNPRINTF(SWM_D_INIT, "grab_windows: begin\n");
7500 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7501 for (i = 0; i < num_screens; i++) {
7502 qtc = xcb_query_tree(conn, screens[i].root);
7503 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7504 if (!qtr)
7505 continue;
7506 wins = xcb_query_tree_children(qtr);
7507 no = xcb_query_tree_children_length(qtr);
7508 /* attach windows to a region */
7509 /* normal windows */
7510 for (j = 0; j < no; j++) {
7511 c = xcb_get_window_attributes(conn, wins[j]);
7512 r = xcb_get_window_attributes_reply(conn, c, NULL);
7513 if (!r)
7514 continue;
7515 if (r->override_redirect) {
7516 free(r);
7517 continue;
7518 }
7519
7520 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7521 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7522 &wins[j], NULL)) {
7523 free(r);
7524 continue;
7525 }
7526
7527 state = getstate(wins[j]);
7528 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7529 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7530 manage_window(wins[j]);
7531 free(r);
7532 }
7533 /* transient windows */
7534 for (j = 0; j < no; j++) {
7535 c = xcb_get_window_attributes(conn, wins[j]);
7536 r = xcb_get_window_attributes_reply(conn, c, NULL);
7537 if (!r)
7538 continue;
7539 if (r->override_redirect) {
7540 free(r);
7541 continue;
7542 }
7543 free(r);
7544
7545 state = getstate(wins[j]);
7546 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7547 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7548 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7549 &wins[j], NULL) && manage)
7550 manage_window(wins[j]);
7551 }
7552 free(qtr);
7553 }
7554 DNPRINTF(SWM_D_INIT, "grab_windows: done\n");
7555 }
7556
7557 void
7558 setup_screens(void)
7559 {
7560 int i, j, k, num_screens;
7561 struct workspace *ws;
7562 uint32_t gcv[1], wa[1];
7563 const xcb_query_extension_reply_t *qep;
7564 xcb_cursor_t cursor;
7565 xcb_font_t cursor_font;
7566 xcb_randr_query_version_cookie_t c;
7567 xcb_randr_query_version_reply_t *r;
7568
7569 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7570 if ((screens = calloc(num_screens,
7571 sizeof(struct swm_screen))) == NULL)
7572 err(1, "setup_screens: calloc: failed to allocate memory for "
7573 "screens");
7574
7575 /* initial Xrandr setup */
7576 xrandr_support = 0;
7577 c = xcb_randr_query_version(conn, 1, 1);
7578 r = xcb_randr_query_version_reply(conn, c, NULL);
7579 if (r) {
7580 if (r->major_version >= 1)
7581 xrandr_support = 1;
7582 free(r);
7583 }
7584 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7585 xrandr_eventbase = qep->first_event;
7586
7587 cursor_font = xcb_generate_id(conn);
7588 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7589
7590 cursor = xcb_generate_id(conn);
7591 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7592 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7593 wa[0] = cursor;
7594
7595 /* map physical screens */
7596 for (i = 0; i < num_screens; i++) {
7597 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7598 screens[i].idx = i;
7599 TAILQ_INIT(&screens[i].rl);
7600 TAILQ_INIT(&screens[i].orl);
7601 screens[i].root = get_screen(i)->root;
7602
7603 /* set default colors */
7604 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7605 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7606 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7607 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7608 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7609
7610 /* create graphics context on screen */
7611 screens[i].bar_gc = xcb_generate_id(conn);
7612 gcv[0] = 0;
7613 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7614 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7615
7616 /* set default cursor */
7617 xcb_change_window_attributes(conn, screens[i].root,
7618 XCB_CW_CURSOR, wa);
7619
7620 /* init all workspaces */
7621 /* XXX these should be dynamically allocated too */
7622 for (j = 0; j < SWM_WS_MAX; j++) {
7623 ws = &screens[i].ws[j];
7624 ws->idx = j;
7625 ws->name = NULL;
7626 ws->focus = NULL;
7627 ws->r = NULL;
7628 ws->old_r = NULL;
7629 TAILQ_INIT(&ws->winlist);
7630 TAILQ_INIT(&ws->unmanagedlist);
7631
7632 for (k = 0; layouts[k].l_stack != NULL; k++)
7633 if (layouts[k].l_config != NULL)
7634 layouts[k].l_config(ws,
7635 SWM_ARG_ID_STACKINIT);
7636 ws->cur_layout = &layouts[0];
7637 ws->cur_layout->l_string(ws);
7638 }
7639
7640 scan_xrandr(i);
7641
7642 if (xrandr_support)
7643 xcb_randr_select_input(conn, screens[i].root,
7644 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7645 }
7646 xcb_free_cursor(conn, cursor);
7647 xcb_close_font(conn, cursor_font);
7648 }
7649
7650 void
7651 setup_globals(void)
7652 {
7653 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7654 err(1, "setup_globals: strdup: failed to allocate memory.");
7655
7656 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7657 err(1, "setup_globals: strdup: failed to allocate memory.");
7658
7659 if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
7660 errx(1, "unable to allocate key symbols");
7661
7662 a_state = get_atom_from_string("WM_STATE");
7663 a_prot = get_atom_from_string("WM_PROTOCOLS");
7664 a_delete = get_atom_from_string("WM_DELETE_WINDOW");
7665 a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7666 a_wmname = get_atom_from_string("WM_NAME");
7667 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7668 a_utf8_string = get_atom_from_string("UTF8_STRING");
7669 a_string = get_atom_from_string("STRING");
7670 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7671 a_swm_ws = get_atom_from_string("_SWM_WS");
7672 }
7673
7674 void
7675 workaround(void)
7676 {
7677 int i, num_screens;
7678 xcb_atom_t netwmcheck;
7679 xcb_window_t root, win;
7680 uint32_t wa[2];
7681
7682 /* work around sun jdk bugs, code from wmname */
7683 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7684
7685 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7686 for (i = 0; i < num_screens; i++) {
7687 root = screens[i].root;
7688
7689 win = xcb_generate_id(conn);
7690 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7691 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].pixel;
7692 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7693 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7694 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7695
7696 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7697 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7698 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7699 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7700 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7701 a_netwmname, a_utf8_string, 8, strlen("LG3D"), "LG3D");
7702 }
7703 }
7704
7705 void
7706 event_error(xcb_generic_error_t *e)
7707 {
7708 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7709 "resource_id: %u, minor_code: %u\n",
7710 xcb_event_get_error_label(e->error_code), e->error_code,
7711 xcb_event_get_request_label(e->major_code), e->major_code,
7712 e->sequence, e->resource_id, e->minor_code);
7713 }
7714
7715 void
7716 event_handle(xcb_generic_event_t *evt)
7717 {
7718 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7719
7720 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7721 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7722 XCB_EVENT_RESPONSE_TYPE(evt));
7723
7724 switch (type) {
7725 #define EVENT(type, callback) case type: callback((void *)evt); return
7726 EVENT(0, event_error);
7727 EVENT(XCB_BUTTON_PRESS, buttonpress);
7728 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7729 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7730 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7731 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7732 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7733 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7734 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7735 /*EVENT(XCB_CREATE_NOTIFY, );*/
7736 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7737 EVENT(XCB_ENTER_NOTIFY, enternotify);
7738 EVENT(XCB_EXPOSE, expose);
7739 /*EVENT(XCB_FOCUS_IN, );*/
7740 /*EVENT(XCB_FOCUS_OUT, );*/
7741 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7742 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7743 EVENT(XCB_KEY_PRESS, keypress);
7744 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7745 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7746 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7747 EVENT(XCB_MAP_NOTIFY, mapnotify);
7748 EVENT(XCB_MAP_REQUEST, maprequest);
7749 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7750 /*EVENT(XCB_MOTION_NOTIFY, );*/
7751 /*EVENT(XCB_NO_EXPOSURE, );*/
7752 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7753 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7754 /*EVENT(XCB_RESIZE_REQUEST, );*/
7755 /*EVENT(XCB_SELECTION_CLEAR, );*/
7756 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7757 /*EVENT(XCB_SELECTION_REQUEST, );*/
7758 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7759 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7760 #undef EVENT
7761 }
7762 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7763 screenchange((void *)evt);
7764 }
7765
7766 int
7767 main(int argc, char *argv[])
7768 {
7769 struct swm_region *r, *rr;
7770 struct ws_win *winfocus = NULL;
7771 union arg a;
7772 char conf[PATH_MAX], *cfile = NULL;
7773 struct stat sb;
7774 int xfd, i, num_screens;
7775 struct sigaction sact;
7776 xcb_generic_event_t *evt;
7777 struct timeval tv;
7778 fd_set rd;
7779
7780 /* suppress unused warning since var is needed */
7781 (void)argc;
7782
7783 time_started = time(NULL);
7784
7785 start_argv = argv;
7786 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7787 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, ""))
7788 warnx("no locale support");
7789
7790 /* handle some signals */
7791 bzero(&sact, sizeof(sact));
7792 sigemptyset(&sact.sa_mask);
7793 sact.sa_flags = 0;
7794 sact.sa_handler = sighdlr;
7795 sigaction(SIGINT, &sact, NULL);
7796 sigaction(SIGQUIT, &sact, NULL);
7797 sigaction(SIGTERM, &sact, NULL);
7798 sigaction(SIGHUP, &sact, NULL);
7799
7800 sact.sa_handler = sighdlr;
7801 sact.sa_flags = SA_NOCLDSTOP;
7802 sigaction(SIGCHLD, &sact, NULL);
7803
7804 if (!(display = XOpenDisplay(0)))
7805 errx(1, "can not open display");
7806
7807 conn = XGetXCBConnection(display);
7808 if (xcb_connection_has_error(conn))
7809 errx(1, "can not get XCB connection");
7810
7811 XSetEventQueueOwner(display, XCBOwnsEventQueue);
7812
7813 xcb_prefetch_extension_data(conn, &xcb_randr_id);
7814 xfd = xcb_get_file_descriptor(conn);
7815
7816 /* look for local and global conf file */
7817 pwd = getpwuid(getuid());
7818 if (pwd == NULL)
7819 errx(1, "invalid user: %d", getuid());
7820
7821 xcb_grab_server(conn);
7822 xcb_aux_sync(conn);
7823
7824 /* flush all events */
7825 while ((evt = xcb_poll_for_event(conn))) {
7826 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7827 event_handle(evt);
7828 free(evt);
7829 }
7830
7831 if (enable_wm() != 0)
7832 errx(1, "another window manager is currently running");
7833
7834 xcb_aux_sync(conn);
7835
7836 setup_globals();
7837 setup_screens();
7838 setup_keys();
7839 setup_quirks();
7840 setup_spawn();
7841
7842 /* load config */
7843 for (i = 0; ; i++) {
7844 conf[0] = '\0';
7845 switch (i) {
7846 case 0:
7847 /* ~ */
7848 snprintf(conf, sizeof conf, "%s/.%s",
7849 pwd->pw_dir, SWM_CONF_FILE);
7850 break;
7851 case 1:
7852 /* global */
7853 snprintf(conf, sizeof conf, "/etc/%s",
7854 SWM_CONF_FILE);
7855 break;
7856 case 2:
7857 /* ~ compat */
7858 snprintf(conf, sizeof conf, "%s/.%s",
7859 pwd->pw_dir, SWM_CONF_FILE_OLD);
7860 break;
7861 case 3:
7862 /* global compat */
7863 snprintf(conf, sizeof conf, "/etc/%s",
7864 SWM_CONF_FILE_OLD);
7865 break;
7866 default:
7867 goto noconfig;
7868 }
7869
7870 if (strlen(conf) && stat(conf, &sb) != -1)
7871 if (S_ISREG(sb.st_mode)) {
7872 cfile = conf;
7873 break;
7874 }
7875 }
7876 noconfig:
7877
7878 /* load conf (if any) */
7879 if (cfile)
7880 conf_load(cfile, SWM_CONF_DEFAULT);
7881
7882 setup_ewmh();
7883 /* set some values to work around bad programs */
7884 workaround();
7885 /* grab existing windows (before we build the bars) */
7886 grab_windows();
7887
7888 if (getenv("SWM_STARTED") == NULL)
7889 setenv("SWM_STARTED", "YES", 1);
7890
7891 /* setup all bars */
7892 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7893 for (i = 0; i < num_screens; i++)
7894 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7895 if (winfocus == NULL)
7896 winfocus = TAILQ_FIRST(&r->ws->winlist);
7897 bar_setup(r);
7898 }
7899
7900 //unfocus_all();
7901
7902 grabkeys();
7903 stack();
7904
7905 xcb_ungrab_server(conn);
7906 xcb_flush(conn);
7907
7908 while (running) {
7909 while ((evt = xcb_poll_for_event(conn))) {
7910 if (running == 0)
7911 goto done;
7912 event_handle(evt);
7913 free(evt);
7914 }
7915
7916 /* if we are being restarted go focus on first window */
7917 if (winfocus) {
7918 rr = winfocus->ws->r;
7919 if (rr == NULL) {
7920 /* not a visible window */
7921 winfocus = NULL;
7922 continue;
7923 }
7924 /* move pointer to first screen if multi screen */
7925 if (num_screens > 1 || outputs > 1)
7926 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7927 rr->s[0].root, 0, 0, 0, 0, X(rr),
7928 Y(rr) + (bar_enabled ? bar_height : 0));
7929
7930 a.id = SWM_ARG_ID_FOCUSCUR;
7931 focus(rr, &a);
7932 winfocus = NULL;
7933 continue;
7934 }
7935
7936 FD_ZERO(&rd);
7937 FD_SET(xfd, &rd);
7938 tv.tv_sec = 1;
7939 tv.tv_usec = 0;
7940 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7941 if (errno != EINTR)
7942 DNPRINTF(SWM_D_MISC, "select failed");
7943 if (restart_wm == 1)
7944 restart(NULL, NULL);
7945 if (search_resp == 1)
7946 search_do_resp();
7947 if (running == 0)
7948 goto done;
7949 if (bar_alarm) {
7950 bar_alarm = 0;
7951 bar_update();
7952 }
7953 }
7954 done:
7955 teardown_ewmh();
7956 bar_extra_stop();
7957
7958 for (i = 0; i < num_screens; ++i)
7959 if (screens[i].bar_gc != 0)
7960 xcb_free_gc(conn, screens[i].bar_gc);
7961
7962 XftFontClose(display, bar_font);
7963 XftColorFree(display, DefaultVisual(display, 0),
7964 DefaultColormap(display, 0), &bar_font_color);
7965 xcb_key_symbols_free(syms);
7966 xcb_flush(conn);
7967 xcb_disconnect(conn);
7968
7969 return (0);
7970 }
spectrwm is a small dynamic tiling and reparenting window manager for X11