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get rid of the if 0 code. sick of seeing it.
[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/keysym.h>
92 #include <X11/Xatom.h>
93 #include <X11/XKBlib.h>
94 #include <X11/Xlib-xcb.h>
95 #include <X11/Xproto.h>
96 #include <X11/Xutil.h>
97 #include <X11/extensions/Xrandr.h>
98 #include <X11/extensions/XTest.h>
99 #include <xcb/randr.h>
100 #include <xcb/xcb_atom.h>
101 #include <xcb/xcb_aux.h>
102 #include <xcb/xcb_event.h>
103 #include <xcb/xcb_icccm.h>
104 #include <xcb/xcb_keysyms.h>
105 #include <xcb/xtest.h>
106
107 /* local includes */
108 #include "version.h"
109 #ifdef __OSX__
110 #include <osx.h>
111 #endif
112
113 #ifdef SPECTRWM_BUILDSTR
114 static const char *buildstr = SPECTRWM_BUILDSTR;
115 #else
116 static const char *buildstr = SPECTRWM_VERSION;
117 #endif
118
119 #if RANDR_MAJOR < 1
120 # error XRandR versions less than 1.0 are not supported
121 #endif
122
123 #if RANDR_MAJOR >= 1
124 #if RANDR_MINOR >= 2
125 #define SWM_XRR_HAS_CRTC
126 #endif
127 #endif
128
129 #if defined(__OpenBSD__)
130 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
131 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
132 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
133 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
134 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
135 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
136 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
137 #define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
138 #define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
139 #define xcb_icccm_get_wm_class xcb_get_wm_class
140 #define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
141 #define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
142 #define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
143 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
144 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
145 #define xcb_icccm_get_wm_name xcb_get_wm_name
146 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
147 #define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
148 #define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
149 #define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
150 #define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
151 #define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
152 #define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
153 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
154 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
155 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
156 #endif
157
158 #define SWM_DEBUG
159 #ifdef SWM_DEBUG
160 #define DPRINTF(x...) do { \
161 if (swm_debug) \
162 fprintf(stderr, x); \
163 } while (0)
164 #define DNPRINTF(n,x...) do { \
165 if (swm_debug & n) { \
166 fprintf(stderr, "%ld ", (long)(time(NULL) - time_started)); \
167 fprintf(stderr, x); \
168 } \
169 } while (0)
170 #define SWM_D_MISC 0x0001
171 #define SWM_D_EVENT 0x0002
172 #define SWM_D_WS 0x0004
173 #define SWM_D_FOCUS 0x0008
174 #define SWM_D_MOVE 0x0010
175 #define SWM_D_STACK 0x0020
176 #define SWM_D_MOUSE 0x0040
177 #define SWM_D_PROP 0x0080
178 #define SWM_D_CLASS 0x0100
179 #define SWM_D_KEY 0x0200
180 #define SWM_D_QUIRK 0x0400
181 #define SWM_D_SPAWN 0x0800
182 #define SWM_D_EVENTQ 0x1000
183 #define SWM_D_CONF 0x2000
184 #define SWM_D_BAR 0x4000
185
186 u_int32_t swm_debug = 0
187 | SWM_D_MISC
188 | SWM_D_EVENT
189 | SWM_D_WS
190 | SWM_D_FOCUS
191 | SWM_D_MOVE
192 | SWM_D_STACK
193 | SWM_D_MOUSE
194 | SWM_D_PROP
195 | SWM_D_CLASS
196 | SWM_D_KEY
197 | SWM_D_QUIRK
198 | SWM_D_SPAWN
199 | SWM_D_EVENTQ
200 | SWM_D_CONF
201 | SWM_D_BAR
202 ;
203 #else
204 #define DPRINTF(x...)
205 #define DNPRINTF(n,x...)
206 #endif
207
208 #define LENGTH(x) (int)(sizeof x / sizeof x[0])
209 #define MODKEY Mod1Mask
210 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
211 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
212 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
213 #define SWM_PROPLEN (16)
214 #define SWM_FUNCNAME_LEN (32)
215 #define SWM_KEYS_LEN (255)
216 #define SWM_QUIRK_LEN (64)
217 #define X(r) (r)->g.x
218 #define Y(r) (r)->g.y
219 #define WIDTH(r) (r)->g.w
220 #define HEIGHT(r) (r)->g.h
221 #define BORDER(w) (w->bordered ? border_width : 0)
222 #define MAX_X(r) ((r)->g.x + (r)->g.w)
223 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
224 #define SH_MIN(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE
225 #define SH_MIN_W(w) (w)->sh.min_width
226 #define SH_MIN_H(w) (w)->sh.min_height
227 #define SH_MAX(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE
228 #define SH_MAX_W(w) (w)->sh.max_width
229 #define SH_MAX_H(w) (w)->sh.max_height
230 #define SH_INC(w) (w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC
231 #define SH_INC_W(w) (w)->sh.width_inc
232 #define SH_INC_H(w) (w)->sh.height_inc
233 #define SWM_MAX_FONT_STEPS (3)
234 #define WINID(w) ((w) ? (w)->id : 0)
235 #define YESNO(x) ((x) ? "yes" : "no")
236
237 #define SWM_FOCUS_DEFAULT (0)
238 #define SWM_FOCUS_SYNERGY (1)
239 #define SWM_FOCUS_FOLLOW (2)
240
241 #define SWM_CONF_DEFAULT (0)
242 #define SWM_CONF_KEYMAPPING (1)
243
244 #ifndef SWM_LIB
245 #define SWM_LIB "/usr/local/lib/libswmhack.so"
246 #endif
247
248 char **start_argv;
249 xcb_atom_t astate;
250 xcb_atom_t aprot;
251 xcb_atom_t adelete;
252 xcb_atom_t takefocus;
253 xcb_atom_t a_wmname;
254 xcb_atom_t a_netwmname;
255 xcb_atom_t a_utf8_string;
256 xcb_atom_t a_string;
257 xcb_atom_t a_swm_iconic;
258 volatile sig_atomic_t running = 1;
259 volatile sig_atomic_t restart_wm = 0;
260 int outputs = 0;
261 /*int last_focus_event = FocusOut;*/
262 int (*xerrorxlib)(Display *, XErrorEvent *);
263 int other_wm;
264 int ss_enabled = 0;
265 int xrandr_support;
266 int xrandr_eventbase;
267 unsigned int numlockmask = 0;
268 Display *display;
269 xcb_connection_t *conn;
270 xcb_key_symbols_t *syms;
271
272 int cycle_empty = 0;
273 int cycle_visible = 0;
274 int term_width = 0;
275 int font_adjusted = 0;
276 unsigned int mod_key = MODKEY;
277
278 /* dmenu search */
279 struct swm_region *search_r;
280 int select_list_pipe[2];
281 int select_resp_pipe[2];
282 pid_t searchpid;
283 volatile sig_atomic_t search_resp;
284 int search_resp_action;
285
286 struct search_window {
287 TAILQ_ENTRY(search_window) entry;
288 int idx;
289 struct ws_win *win;
290 xcb_gcontext_t gc;
291 xcb_window_t indicator;
292 };
293 TAILQ_HEAD(search_winlist, search_window);
294 struct search_winlist search_wl;
295
296 /* search actions */
297 enum {
298 SWM_SEARCH_NONE,
299 SWM_SEARCH_UNICONIFY,
300 SWM_SEARCH_NAME_WORKSPACE,
301 SWM_SEARCH_SEARCH_WORKSPACE,
302 SWM_SEARCH_SEARCH_WINDOW
303 };
304
305 #define SWM_STACK_TOP (0)
306 #define SWM_STACK_BOTTOM (1)
307 #define SWM_STACK_ABOVE (2)
308 #define SWM_STACK_BELOW (3)
309
310 /* dialog windows */
311 double dialog_ratio = 0.6;
312 /* status bar */
313 #define SWM_BAR_MAX (256)
314 #define SWM_BAR_JUSTIFY_LEFT (0)
315 #define SWM_BAR_JUSTIFY_CENTER (1)
316 #define SWM_BAR_JUSTIFY_RIGHT (2)
317 #define SWM_BAR_OFFSET (4)
318 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
319 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
320 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
321 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
322 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
323
324 char *bar_argv[] = { NULL, NULL };
325 int bar_pipe[2];
326 unsigned char bar_ext[SWM_BAR_MAX];
327 char bar_vertext[SWM_BAR_MAX];
328 int bar_version = 0;
329 sig_atomic_t bar_alarm = 0;
330 int bar_delay = 30;
331 int bar_enabled = 1;
332 int bar_border_width = 1;
333 int bar_at_bottom = 0;
334 int bar_extra = 1;
335 int bar_extra_running = 0;
336 int bar_verbose = 1;
337 int bar_height = 0;
338 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
339 char *bar_format = NULL;
340 int stack_enabled = 1;
341 int clock_enabled = 1;
342 int urgent_enabled = 0;
343 char *clock_format = NULL;
344 int title_name_enabled = 0;
345 int title_class_enabled = 0;
346 int window_name_enabled = 0;
347 int focus_mode = SWM_FOCUS_DEFAULT;
348 int focus_close = SWM_STACK_BELOW;
349 int focus_close_wrap = 1;
350 int focus_default = SWM_STACK_TOP;
351 int spawn_position = SWM_STACK_TOP;
352 int disable_border = 0;
353 int border_width = 1;
354 int verbose_layout = 0;
355 time_t time_started;
356 pid_t bar_pid;
357 XFontSet bar_fs;
358 XFontSetExtents *bar_fs_extents;
359 char *bar_fonts;
360 struct passwd *pwd;
361
362 #define SWM_MENU_FN (2)
363 #define SWM_MENU_NB (4)
364 #define SWM_MENU_NF (6)
365 #define SWM_MENU_SB (8)
366 #define SWM_MENU_SF (10)
367
368 /* layout manager data */
369 struct swm_geometry {
370 int x;
371 int y;
372 int w;
373 int h;
374 };
375
376 struct swm_screen;
377 struct workspace;
378
379 struct swm_bar {
380 xcb_window_t id;
381 xcb_pixmap_t buffer;
382 struct swm_geometry g;
383 };
384
385 /* virtual "screens" */
386 struct swm_region {
387 TAILQ_ENTRY(swm_region) entry;
388 struct swm_geometry g;
389 struct workspace *ws; /* current workspace on this region */
390 struct workspace *ws_prior; /* prior workspace on this region */
391 struct swm_screen *s; /* screen idx */
392 struct swm_bar *bar;
393 };
394 TAILQ_HEAD(swm_region_list, swm_region);
395
396 struct ws_win {
397 TAILQ_ENTRY(ws_win) entry;
398 xcb_window_t id;
399 xcb_window_t transient;
400 struct ws_win *child_trans; /* transient child window */
401 struct swm_geometry g; /* current geometry */
402 struct swm_geometry g_float; /* region coordinates */
403 int g_floatvalid; /* g_float geometry validity */
404 int floatmaxed; /* whether maxed by max_stack */
405 int floating;
406 int manual;
407 int32_t iconic;
408 int bordered;
409 unsigned int ewmh_flags;
410 int font_size_boundary[SWM_MAX_FONT_STEPS];
411 int font_steps;
412 int last_inc;
413 int can_delete;
414 int take_focus;
415 int java;
416 unsigned long quirks;
417 struct workspace *ws; /* always valid */
418 struct swm_screen *s; /* always valid, never changes */
419 xcb_get_geometry_reply_t *wa;
420 xcb_size_hints_t sh;
421 xcb_icccm_get_wm_class_reply_t ch;
422 xcb_icccm_wm_hints_t hints;
423 };
424 TAILQ_HEAD(ws_win_list, ws_win);
425
426 /* pid goo */
427 struct pid_e {
428 TAILQ_ENTRY(pid_e) entry;
429 pid_t pid;
430 int ws;
431 };
432 TAILQ_HEAD(pid_list, pid_e);
433 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
434
435 /* layout handlers */
436 void stack(void);
437 void vertical_config(struct workspace *, int);
438 void vertical_stack(struct workspace *, struct swm_geometry *);
439 void horizontal_config(struct workspace *, int);
440 void horizontal_stack(struct workspace *, struct swm_geometry *);
441 void max_stack(struct workspace *, struct swm_geometry *);
442 void plain_stacker(struct workspace *);
443 void fancy_stacker(struct workspace *);
444
445 struct layout {
446 void (*l_stack)(struct workspace *, struct swm_geometry *);
447 void (*l_config)(struct workspace *, int);
448 u_int32_t flags;
449 #define SWM_L_FOCUSPREV (1<<0)
450 #define SWM_L_MAPONFOCUS (1<<1)
451 void (*l_string)(struct workspace *);
452 } layouts[] = {
453 /* stack, configure */
454 { vertical_stack, vertical_config, 0, plain_stacker },
455 { horizontal_stack, horizontal_config, 0, plain_stacker },
456 { max_stack, NULL,
457 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
458 { NULL, NULL, 0, NULL },
459 };
460
461 /* position of max_stack mode in the layouts array, index into layouts! */
462 #define SWM_V_STACK (0)
463 #define SWM_H_STACK (1)
464 #define SWM_MAX_STACK (2)
465
466 #define SWM_H_SLICE (32)
467 #define SWM_V_SLICE (32)
468
469 /* define work spaces */
470 struct workspace {
471 int idx; /* workspace index */
472 char *name; /* workspace name */
473 int always_raise; /* raise windows on focus */
474 struct layout *cur_layout; /* current layout handlers */
475 struct ws_win *focus; /* may be NULL */
476 struct ws_win *focus_prev; /* may be NULL */
477 struct swm_region *r; /* may be NULL */
478 struct swm_region *old_r; /* may be NULL */
479 struct ws_win_list winlist; /* list of windows in ws */
480 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
481 char stacker[10]; /* display stacker and layout */
482
483 /* stacker state */
484 struct {
485 int horizontal_msize;
486 int horizontal_mwin;
487 int horizontal_stacks;
488 int horizontal_flip;
489 int vertical_msize;
490 int vertical_mwin;
491 int vertical_stacks;
492 int vertical_flip;
493 } l_state;
494 };
495
496 enum {
497 SWM_S_COLOR_BAR,
498 SWM_S_COLOR_BAR_BORDER,
499 SWM_S_COLOR_BAR_FONT,
500 SWM_S_COLOR_FOCUS,
501 SWM_S_COLOR_UNFOCUS,
502 SWM_S_COLOR_MAX
503 };
504
505 /* physical screen mapping */
506 #define SWM_WS_MAX (22) /* hard limit */
507 int workspace_limit = 10; /* soft limit */
508
509 struct swm_screen {
510 int idx; /* screen index */
511 struct swm_region_list rl; /* list of regions on this screen */
512 struct swm_region_list orl; /* list of old regions */
513 xcb_window_t root;
514 struct workspace ws[SWM_WS_MAX];
515
516 /* colors */
517 struct {
518 uint32_t color;
519 char *name;
520 } c[SWM_S_COLOR_MAX];
521
522 xcb_gcontext_t bar_gc;
523 };
524 struct swm_screen *screens;
525
526 /* args to functions */
527 union arg {
528 int id;
529 #define SWM_ARG_ID_FOCUSNEXT (0)
530 #define SWM_ARG_ID_FOCUSPREV (1)
531 #define SWM_ARG_ID_FOCUSMAIN (2)
532 #define SWM_ARG_ID_FOCUSCUR (4)
533 #define SWM_ARG_ID_SWAPNEXT (10)
534 #define SWM_ARG_ID_SWAPPREV (11)
535 #define SWM_ARG_ID_SWAPMAIN (12)
536 #define SWM_ARG_ID_MOVELAST (13)
537 #define SWM_ARG_ID_MASTERSHRINK (20)
538 #define SWM_ARG_ID_MASTERGROW (21)
539 #define SWM_ARG_ID_MASTERADD (22)
540 #define SWM_ARG_ID_MASTERDEL (23)
541 #define SWM_ARG_ID_FLIPLAYOUT (24)
542 #define SWM_ARG_ID_STACKRESET (30)
543 #define SWM_ARG_ID_STACKINIT (31)
544 #define SWM_ARG_ID_CYCLEWS_UP (40)
545 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
546 #define SWM_ARG_ID_CYCLESC_UP (42)
547 #define SWM_ARG_ID_CYCLESC_DOWN (43)
548 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
549 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
550 #define SWM_ARG_ID_STACKINC (50)
551 #define SWM_ARG_ID_STACKDEC (51)
552 #define SWM_ARG_ID_SS_ALL (60)
553 #define SWM_ARG_ID_SS_WINDOW (61)
554 #define SWM_ARG_ID_DONTCENTER (70)
555 #define SWM_ARG_ID_CENTER (71)
556 #define SWM_ARG_ID_KILLWINDOW (80)
557 #define SWM_ARG_ID_DELETEWINDOW (81)
558 #define SWM_ARG_ID_WIDTHGROW (90)
559 #define SWM_ARG_ID_WIDTHSHRINK (91)
560 #define SWM_ARG_ID_HEIGHTGROW (92)
561 #define SWM_ARG_ID_HEIGHTSHRINK (93)
562 #define SWM_ARG_ID_MOVEUP (100)
563 #define SWM_ARG_ID_MOVEDOWN (101)
564 #define SWM_ARG_ID_MOVELEFT (102)
565 #define SWM_ARG_ID_MOVERIGHT (103)
566 char **argv;
567 };
568
569 /* quirks */
570 struct quirk {
571 TAILQ_ENTRY(quirk) entry;
572 char *class;
573 char *name;
574 unsigned long quirk;
575 #define SWM_Q_FLOAT (1<<0) /* float this window */
576 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
577 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
578 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
579 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
580 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
581 };
582 TAILQ_HEAD(quirk_list, quirk);
583 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
584
585 /*
586 * Supported EWMH hints should be added to
587 * both the enum and the ewmh array
588 */
589 enum {
590 _NET_ACTIVE_WINDOW,
591 _NET_CLOSE_WINDOW,
592 _NET_MOVERESIZE_WINDOW,
593 _NET_WM_ACTION_CLOSE,
594 _NET_WM_ACTION_FULLSCREEN,
595 _NET_WM_ACTION_MOVE,
596 _NET_WM_ACTION_RESIZE,
597 _NET_WM_ALLOWED_ACTIONS,
598 _NET_WM_STATE,
599 _NET_WM_STATE_ABOVE,
600 _NET_WM_STATE_FULLSCREEN,
601 _NET_WM_STATE_HIDDEN,
602 _NET_WM_STATE_MAXIMIZED_HORZ,
603 _NET_WM_STATE_MAXIMIZED_VERT,
604 _NET_WM_STATE_SKIP_PAGER,
605 _NET_WM_STATE_SKIP_TASKBAR,
606 _NET_WM_WINDOW_TYPE,
607 _NET_WM_WINDOW_TYPE_DIALOG,
608 _NET_WM_WINDOW_TYPE_DOCK,
609 _NET_WM_WINDOW_TYPE_NORMAL,
610 _NET_WM_WINDOW_TYPE_SPLASH,
611 _NET_WM_WINDOW_TYPE_TOOLBAR,
612 _NET_WM_WINDOW_TYPE_UTILITY,
613 _SWM_WM_STATE_MANUAL,
614 SWM_EWMH_HINT_MAX
615 };
616
617 struct ewmh_hint {
618 char *name;
619 xcb_atom_t atom;
620 } ewmh[SWM_EWMH_HINT_MAX] = {
621 /* must be in same order as in the enum */
622 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
623 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
624 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
625 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
626 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
627 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
628 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
629 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
630 {"_NET_WM_STATE", XCB_ATOM_NONE},
631 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
632 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
633 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
634 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
635 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
636 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
637 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
638 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
639 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
640 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
641 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
642 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
643 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
644 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
645 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
646 };
647
648 /* function prototypes */
649 int conf_load(char *, int);
650 void constrain_window(struct ws_win *, struct swm_region *, int);
651 void do_sync(void);
652 void event_handle(xcb_generic_event_t *);
653 struct ws_win *find_window(xcb_window_t);
654 int floating_toggle_win(struct ws_win *);
655 void focus(struct swm_region *, union arg *);
656 void focus_magic(struct ws_win *);
657 xcb_atom_t get_atom_from_string(const char *);
658 xcb_screen_t *get_screen(int);
659 char *get_win_name(xcb_window_t);
660 uint16_t getstate(xcb_window_t);
661 void grabbuttons(struct ws_win *, int);
662 void map_window_raised(xcb_window_t);
663 void new_region(struct swm_screen *, int, int, int, int);
664 int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
665 void spawn_select(struct swm_region *, union arg *, char *, int *);
666 void store_float_geom(struct ws_win *, struct swm_region *);
667 void unmanage_window(struct ws_win *);
668 void update_window(struct ws_win *);
669
670 /* function definitions */
671 int
672 parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
673 {
674 unsigned int tmpr, tmpg, tmpb;
675
676 if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
677 return (-1);
678
679 *rr = tmpr << 8;
680 *gg = tmpg << 8;
681 *bb = tmpb << 8;
682
683 return (0);
684 }
685
686 xcb_screen_t *
687 get_screen(int screen)
688 {
689 xcb_screen_iterator_t i;
690
691 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
692 for (; i.rem; --screen, xcb_screen_next(&i))
693 if (screen == 0)
694 return (i.data);
695
696 return (NULL);
697 }
698
699 void
700 do_sync(void)
701 {
702 xcb_get_input_focus_cookie_t c;
703 xcb_get_input_focus_reply_t *r;
704
705 /* mimic XSync() */
706 c = xcb_get_input_focus(conn);
707 xcb_flush(conn);
708 r = xcb_get_input_focus_reply(conn, c, NULL);
709 if (r)
710 free(r);
711 }
712
713 void
714 map_window_raised(xcb_window_t win)
715 {
716 uint32_t val = XCB_STACK_MODE_ABOVE;
717
718 xcb_configure_window(conn, win,
719 XCB_CONFIG_WINDOW_STACK_MODE, &val);
720
721 xcb_map_window(conn, win);
722 }
723
724 xcb_atom_t
725 get_atom_from_string(const char *str)
726 {
727 xcb_intern_atom_cookie_t c;
728 xcb_intern_atom_reply_t *r;
729 xcb_atom_t atom;
730
731 c = xcb_intern_atom(conn, False, strlen(str), str);
732 r = xcb_intern_atom_reply(conn, c, NULL);
733 if (r) {
734 atom = r->atom;
735 free(r);
736
737 return (atom);
738 }
739
740 return (XCB_ATOM_NONE);
741 }
742
743 void
744 update_iconic(struct ws_win *win, int newv)
745 {
746 int32_t v = newv;
747 xcb_atom_t iprop;
748
749 win->iconic = newv;
750
751 iprop = get_atom_from_string("_SWM_ICONIC");
752 if (iprop == XCB_ATOM_NONE)
753 return;
754
755 if (newv)
756 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
757 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
758 else
759 xcb_delete_property(conn, win->id, iprop);
760 }
761
762 int32_t
763 get_iconic(struct ws_win *win)
764 {
765 int32_t v = 0;
766 xcb_atom_t iprop;
767 xcb_get_property_reply_t *pr = NULL;
768
769 iprop = get_atom_from_string("_SWM_ICONIC");
770 if (iprop == XCB_ATOM_NONE)
771 goto out;
772
773 pr = xcb_get_property_reply(conn,
774 xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
775 0, 1), NULL);
776 if (!pr)
777 goto out;
778 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
779 goto out;
780 v = *((int32_t *)xcb_get_property_value(pr));
781 out:
782 if (pr)
783 free(pr);
784 return (v);
785 }
786
787 void
788 setup_ewmh(void)
789 {
790 xcb_atom_t sup_list;
791 int i, j, num_screens;
792
793 sup_list = get_atom_from_string("_NET_SUPPORTED");
794
795 for (i = 0; i < LENGTH(ewmh); i++)
796 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
797
798 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
799 for (i = 0; i < num_screens; i++) {
800 /* Support check window will be created by workaround(). */
801
802 /* Report supported atoms */
803 xcb_delete_property(conn, screens[i].root, sup_list);
804 for (j = 0; j < LENGTH(ewmh); j++)
805 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
806 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
807 &ewmh[j].atom);
808 }
809 }
810
811 void
812 teardown_ewmh(void)
813 {
814 int i, num_screens;
815 xcb_atom_t sup_check, sup_list;
816 xcb_window_t id;
817 xcb_get_property_cookie_t pc;
818 xcb_get_property_reply_t *pr;
819
820 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
821 sup_list = get_atom_from_string("_NET_SUPPORTED");
822 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
823
824 for (i = 0; i < num_screens; i++) {
825 /* Get the support check window and destroy it */
826 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
827 XCB_ATOM_WINDOW, 0, 1);
828 pr = xcb_get_property_reply(conn, pc, NULL);
829 if (pr) {
830 id = *((xcb_window_t *)xcb_get_property_value(pr));
831
832 xcb_destroy_window(conn, id);
833 xcb_delete_property(conn, screens[i].root, sup_check);
834 xcb_delete_property(conn, screens[i].root, sup_list);
835
836 free(pr);
837 }
838 }
839 }
840
841 void
842 ewmh_autoquirk(struct ws_win *win)
843 {
844 uint32_t i, n;
845 xcb_atom_t *type;
846
847 xcb_get_property_cookie_t c;
848 xcb_get_property_reply_t *r;
849
850 c = xcb_get_property(conn, False, win->id,
851 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, UINT32_MAX);
852 r = xcb_get_property_reply(conn, c, NULL);
853 if (!r)
854 return;
855
856 n = xcb_get_property_value_length(r);
857 type = xcb_get_property_value(r);
858
859 for (i = 0; i < n; i++) {
860 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
861 break;
862 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
863 type[i] == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
864 type[i] == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
865 win->floating = 1;
866 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
867 break;
868 }
869 if (type[i] == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
870 type[i] == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
871 win->floating = 1;
872 win->quirks = SWM_Q_FLOAT;
873 break;
874 }
875 }
876 free(r);
877 }
878
879 #define SWM_EWMH_ACTION_COUNT_MAX (6)
880 #define EWMH_F_FULLSCREEN (1<<0)
881 #define EWMH_F_ABOVE (1<<1)
882 #define EWMH_F_HIDDEN (1<<2)
883 #define EWMH_F_SKIP_PAGER (1<<3)
884 #define EWMH_F_SKIP_TASKBAR (1<<4)
885 #define SWM_F_MANUAL (1<<5)
886
887 int
888 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
889 {
890 if (!win->ws->r)
891 return (0);
892
893 if (!win->floating)
894 return (0);
895
896 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
897 "fullscreen %s\n", win->id, YESNO(fs));
898
899 if (fs) {
900 if (!win->g_floatvalid)
901 store_float_geom(win, win->ws->r);
902
903 win->g = win->ws->r->g;
904 win->bordered = 0;
905 } else {
906 if (win->g_floatvalid) {
907 /* refloat at last floating relative position */
908 win->g = win->g_float;
909 X(win) += X(win->ws->r);
910 Y(win) += Y(win->ws->r);
911 }
912 }
913
914 return (1);
915 }
916
917 void
918 ewmh_update_actions(struct ws_win *win)
919 {
920 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
921 int n = 0;
922
923 if (win == NULL)
924 return;
925
926 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
927
928 if (win->floating) {
929 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
930 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
931 }
932
933 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
934 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1, actions);
935 }
936
937 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
938 #define _NET_WM_STATE_ADD 1 /* add/set property */
939 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
940
941 void
942 ewmh_update_win_state(struct ws_win *win, long state, long action)
943 {
944 unsigned int mask = 0;
945 unsigned int changed = 0;
946 unsigned int orig_flags;
947
948 if (win == NULL)
949 return;
950
951 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
952 mask = EWMH_F_FULLSCREEN;
953 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
954 mask = EWMH_F_ABOVE;
955 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
956 mask = SWM_F_MANUAL;
957 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
958 mask = EWMH_F_SKIP_PAGER;
959 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
960 mask = EWMH_F_SKIP_TASKBAR;
961
962
963 orig_flags = win->ewmh_flags;
964
965 switch (action) {
966 case _NET_WM_STATE_REMOVE:
967 win->ewmh_flags &= ~mask;
968 break;
969 case _NET_WM_STATE_ADD:
970 win->ewmh_flags |= mask;
971 break;
972 case _NET_WM_STATE_TOGGLE:
973 win->ewmh_flags ^= mask;
974 break;
975 }
976
977 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
978
979 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
980 if (changed)
981 if (!floating_toggle_win(win))
982 win->ewmh_flags = orig_flags; /* revert */
983 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
984 if (changed)
985 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
986 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
987 if (changed)
988 if (!ewmh_set_win_fullscreen(win,
989 win->ewmh_flags & EWMH_F_FULLSCREEN))
990 win->ewmh_flags = orig_flags; /* revert */
991
992 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
993
994 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
995 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
996 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
997 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
998 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
999 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1000 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1001 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
1002 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
1003 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1004 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1005 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
1006 if (win->ewmh_flags & EWMH_F_ABOVE)
1007 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1008 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1009 &ewmh[_NET_WM_STATE_ABOVE].atom);
1010 if (win->ewmh_flags & SWM_F_MANUAL)
1011 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
1012 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1013 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1014 }
1015
1016 void
1017 ewmh_get_win_state(struct ws_win *win)
1018 {
1019 xcb_atom_t *states;
1020 xcb_get_property_cookie_t c;
1021 xcb_get_property_reply_t *r;
1022 int i, n;
1023
1024 if (win == NULL)
1025 return;
1026
1027 win->ewmh_flags = 0;
1028 if (win->floating)
1029 win->ewmh_flags |= EWMH_F_ABOVE;
1030 if (win->manual)
1031 win->ewmh_flags |= SWM_F_MANUAL;
1032
1033 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1034 XCB_ATOM_ATOM, 0, UINT32_MAX);
1035 r = xcb_get_property_reply(conn, c, NULL);
1036 if (!r)
1037 return;
1038
1039 states = xcb_get_property_value(r);
1040 n = xcb_get_property_value_length(r);
1041
1042 for (i = 0; i < n; i++)
1043 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1044
1045 free(r);
1046 }
1047
1048 /* events */
1049 #ifdef SWM_DEBUG
1050 void
1051 dumpwins(struct swm_region *r, union arg *args)
1052 {
1053 struct ws_win *win;
1054 uint16_t state;
1055 xcb_get_window_attributes_cookie_t c;
1056 xcb_get_window_attributes_reply_t *wa;
1057
1058 if (r->ws == NULL) {
1059 warnx("dumpwins: invalid workspace");
1060 return;
1061 }
1062
1063 warnx("=== managed window list ws %02d ===", r->ws->idx);
1064 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1065 state = getstate(win->id);
1066 c = xcb_get_window_attributes(conn, win->id);
1067 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1068 if (wa) {
1069 warnx("window: 0x%x, map_state: %d, state: %u, "
1070 "transient: 0x%x", win->id, wa->map_state,
1071 state, win->transient);
1072 free(wa);
1073 } else
1074 warnx("window: 0x%x, failed xcb_get_window_attributes",
1075 win->id);
1076 }
1077
1078 warnx("===== unmanaged window list =====");
1079 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1080 state = getstate(win->id);
1081 c = xcb_get_window_attributes(conn, win->id);
1082 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1083 if (wa) {
1084 warnx("window: 0x%x, map_state: %d, state: %u, "
1085 "transient: 0x%x", win->id, wa->map_state,
1086 state, win->transient);
1087 free(wa);
1088 } else
1089 warnx("window: 0x%x, failed xcb_get_window_attributes",
1090 win->id);
1091 }
1092
1093 warnx("=================================");
1094 }
1095 #else
1096 void
1097 dumpwins(struct swm_region *r, union arg *args)
1098 {
1099 }
1100 #endif /* SWM_DEBUG */
1101
1102 void event_error(xcb_generic_error_t *);
1103 void expose(xcb_expose_event_t *);
1104 void keypress(xcb_key_press_event_t *);
1105 void buttonpress(xcb_button_press_event_t *);
1106 void configurerequest(xcb_configure_request_event_t *);
1107 void configurenotify(xcb_configure_notify_event_t *);
1108 void destroynotify(xcb_destroy_notify_event_t *);
1109 void enternotify(xcb_enter_notify_event_t *);
1110 void mapnotify(xcb_map_notify_event_t *);
1111 void mappingnotify(xcb_mapping_notify_event_t *);
1112 void maprequest(xcb_map_request_event_t *);
1113 void propertynotify(xcb_property_notify_event_t *);
1114 void unmapnotify(xcb_unmap_notify_event_t *);
1115 /*void visibilitynotify(xcb_visibility_notify_event_t *);*/
1116 void clientmessage(xcb_client_message_event_t *);
1117 void screenchange(xcb_randr_screen_change_notify_event_t *);
1118
1119 void
1120 sighdlr(int sig)
1121 {
1122 int saved_errno, status;
1123 pid_t pid;
1124
1125 saved_errno = errno;
1126
1127 switch (sig) {
1128 case SIGCHLD:
1129 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1130 if (pid == -1) {
1131 if (errno == EINTR)
1132 continue;
1133 #ifdef SWM_DEBUG
1134 if (errno != ECHILD)
1135 warn("sighdlr: waitpid");
1136 #endif /* SWM_DEBUG */
1137 break;
1138 }
1139 if (pid == searchpid)
1140 search_resp = 1;
1141
1142 #ifdef SWM_DEBUG
1143 if (WIFEXITED(status)) {
1144 if (WEXITSTATUS(status) != 0)
1145 warnx("sighdlr: child exit status: %d",
1146 WEXITSTATUS(status));
1147 } else
1148 warnx("sighdlr: child is terminated "
1149 "abnormally");
1150 #endif /* SWM_DEBUG */
1151 }
1152 break;
1153
1154 case SIGHUP:
1155 restart_wm = 1;
1156 break;
1157 case SIGINT:
1158 case SIGTERM:
1159 case SIGQUIT:
1160 running = 0;
1161 break;
1162 }
1163
1164 errno = saved_errno;
1165 }
1166
1167 struct pid_e *
1168 find_pid(pid_t pid)
1169 {
1170 struct pid_e *p = NULL;
1171
1172 DNPRINTF(SWM_D_MISC, "find_pid: %d\n", pid);
1173
1174 if (pid == 0)
1175 return (NULL);
1176
1177 TAILQ_FOREACH(p, &pidlist, entry) {
1178 if (p->pid == pid)
1179 return (p);
1180 }
1181
1182 return (NULL);
1183 }
1184
1185 uint32_t
1186 name_to_color(const char *colorname)
1187 {
1188 uint32_t result = 0;
1189 char cname[32] = "#";
1190 xcb_screen_t *screen;
1191 xcb_colormap_t cmap;
1192 xcb_alloc_color_reply_t *cr;
1193 xcb_alloc_named_color_reply_t *nr;
1194 uint16_t rr, gg, bb;
1195
1196 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1197 cmap = screen->default_colormap;
1198
1199 /* color is in format rgb://rr/gg/bb */
1200 if (strncmp(colorname, "rgb:", 4) == 0) {
1201 if (parse_rgb(colorname, &rr, &gg, &bb) == -1)
1202 warnx("could not parse rgb %s", colorname);
1203 else {
1204 cr = xcb_alloc_color_reply(conn,
1205 xcb_alloc_color(conn, cmap, rr, gg, bb),
1206 NULL);
1207 if (cr) {
1208 result = cr->pixel;
1209 free(cr);
1210 } else
1211 warnx("color '%s' not found", colorname);
1212 }
1213 } else {
1214 nr = xcb_alloc_named_color_reply(conn,
1215 xcb_alloc_named_color(conn, cmap, strlen(colorname),
1216 colorname), NULL);
1217 if (!nr) {
1218 strlcat(cname, colorname + 2, sizeof cname - 1);
1219 nr = xcb_alloc_named_color_reply(conn,
1220 xcb_alloc_named_color(conn, cmap, strlen(cname),
1221 cname), NULL);
1222 }
1223 if (nr) {
1224 result = nr->pixel;
1225 free(nr);
1226 } else
1227 warnx("color '%s' not found", colorname);
1228 }
1229
1230 return (result);
1231 }
1232
1233 void
1234 setscreencolor(char *val, int i, int c)
1235 {
1236 int num_screens;
1237
1238 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1239 if (i > 0 && i <= num_screens) {
1240 screens[i - 1].c[c].color = name_to_color(val);
1241 free(screens[i - 1].c[c].name);
1242 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1243 err(1, "strdup");
1244 } else if (i == -1) {
1245 for (i = 0; i < num_screens; i++) {
1246 screens[i].c[c].color = name_to_color(val);
1247 free(screens[i].c[c].name);
1248 if ((screens[i].c[c].name = strdup(val)) == NULL)
1249 err(1, "strdup");
1250 }
1251 } else
1252 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1253 i, num_screens);
1254 }
1255
1256 void
1257 fancy_stacker(struct workspace *ws)
1258 {
1259 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1260 if (ws->cur_layout->l_stack == vertical_stack)
1261 snprintf(ws->stacker, sizeof ws->stacker,
1262 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1263 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1264 if (ws->cur_layout->l_stack == horizontal_stack)
1265 snprintf(ws->stacker, sizeof ws->stacker,
1266 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1267 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1268 }
1269
1270 void
1271 plain_stacker(struct workspace *ws)
1272 {
1273 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1274 if (ws->cur_layout->l_stack == vertical_stack)
1275 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1276 sizeof ws->stacker);
1277 if (ws->cur_layout->l_stack == horizontal_stack)
1278 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1279 sizeof ws->stacker);
1280 }
1281
1282 void
1283 custom_region(char *val)
1284 {
1285 unsigned int sidx, x, y, w, h;
1286 int num_screens;
1287 xcb_screen_t *screen;
1288
1289 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1290 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1291 errx(1, "invalid custom region, "
1292 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1293 if (sidx < 1 || sidx > num_screens)
1294 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1295 sidx, num_screens);
1296 sidx--;
1297
1298 screen = get_screen(sidx);
1299 if (w < 1 || h < 1)
1300 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1301
1302 if (x > screen->width_in_pixels ||
1303 y > screen->height_in_pixels ||
1304 w + x > screen->width_in_pixels ||
1305 h + y > screen->height_in_pixels) {
1306 warnx("ignoring region %ux%u+%u+%u - not within screen "
1307 "boundaries (%ux%u)", w, h, x, y,
1308 screen->width_in_pixels, screen->height_in_pixels);
1309 return;
1310 }
1311
1312 new_region(&screens[sidx], x, y, w, h);
1313 }
1314
1315 void
1316 socket_setnonblock(int fd)
1317 {
1318 int flags;
1319
1320 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1321 err(1, "fcntl F_GETFL");
1322 flags |= O_NONBLOCK;
1323 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1324 err(1, "fcntl F_SETFL");
1325 }
1326
1327 void
1328 bar_print(struct swm_region *r, const char *s)
1329 {
1330 int x = 0;
1331 size_t len;
1332 xcb_rectangle_t rect;
1333 uint32_t gcv[1];
1334 XRectangle ibox, lbox;
1335
1336 len = strlen(s);
1337 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1338
1339 switch (bar_justify) {
1340 case SWM_BAR_JUSTIFY_LEFT:
1341 x = SWM_BAR_OFFSET;
1342 break;
1343 case SWM_BAR_JUSTIFY_CENTER:
1344 x = (WIDTH(r) - lbox.width) / 2;
1345 break;
1346 case SWM_BAR_JUSTIFY_RIGHT:
1347 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1348 break;
1349 }
1350
1351 if (x < SWM_BAR_OFFSET)
1352 x = SWM_BAR_OFFSET;
1353
1354 rect.x = 0;
1355 rect.y = 0;
1356 rect.width = WIDTH(r->bar);
1357 rect.height = HEIGHT(r->bar);
1358
1359 /* clear back buffer */
1360 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1361 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1362 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1363 sizeof(rect), &rect);
1364
1365 /* draw back buffer */
1366 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1367 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
1368 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1369 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1370 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1371 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1372 lbox.y, s);
1373
1374 /* blt */
1375 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1376 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1377 }
1378
1379 void
1380 bar_extra_stop(void)
1381 {
1382 if (bar_pipe[0]) {
1383 close(bar_pipe[0]);
1384 bzero(bar_pipe, sizeof bar_pipe);
1385 }
1386 if (bar_pid) {
1387 kill(bar_pid, SIGTERM);
1388 bar_pid = 0;
1389 }
1390 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1391 bar_extra = 0;
1392 }
1393
1394 void
1395 bar_class_name(char *s, size_t sz, struct swm_region *r)
1396 {
1397 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1398 return;
1399 if (r->ws->focus->ch.class_name != NULL)
1400 strlcat(s, r->ws->focus->ch.class_name, sz);
1401 }
1402
1403 void
1404 bar_title_name(char *s, size_t sz, struct swm_region *r)
1405 {
1406 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1407 return;
1408 if (r->ws->focus->ch.instance_name != NULL)
1409 strlcat(s, r->ws->focus->ch.instance_name, sz);
1410 }
1411
1412 void
1413 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1414 {
1415 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1416 return;
1417
1418 bar_class_name(s, sz, r);
1419 strlcat(s, ":", sz);
1420 bar_title_name(s, sz, r);
1421 }
1422
1423 void
1424 bar_window_float(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->floating)
1429 strlcat(s, "(f)", sz);
1430 }
1431
1432 void
1433 bar_window_name(char *s, size_t sz, struct swm_region *r)
1434 {
1435 char *title;
1436
1437 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1438 return;
1439 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1440 return;
1441
1442 strlcat(s, title, sz);
1443 free(title);
1444 }
1445
1446 int urgent[SWM_WS_MAX];
1447 void
1448 bar_urgent(char *s, size_t sz)
1449 {
1450 struct ws_win *win;
1451 int i, j, num_screens;
1452 char b[8];
1453 xcb_get_property_cookie_t c;
1454 xcb_icccm_wm_hints_t hints;
1455
1456 for (i = 0; i < workspace_limit; i++)
1457 urgent[i] = 0;
1458
1459 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1460 for (i = 0; i < num_screens; i++)
1461 for (j = 0; j < workspace_limit; j++)
1462 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1463 c = xcb_icccm_get_wm_hints(conn, win->id);
1464 if (xcb_icccm_get_wm_hints_reply(conn, c,
1465 &hints, NULL) == 0)
1466 continue;
1467 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1468 urgent[j] = 1;
1469 }
1470
1471 for (i = 0; i < workspace_limit; i++) {
1472 if (urgent[i])
1473 snprintf(b, sizeof b, "%d ", i + 1);
1474 else
1475 snprintf(b, sizeof b, "- ");
1476 strlcat(s, b, sz);
1477 }
1478 }
1479
1480 void
1481 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1482 {
1483 if (r == NULL || r->ws == NULL)
1484 return;
1485 if (r->ws->name != NULL)
1486 strlcat(s, r->ws->name, sz);
1487 }
1488
1489 /* build the default bar format according to the defined enabled options */
1490 void
1491 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1492 {
1493 /* if format provided, just copy the buffers */
1494 if (bar_format != NULL) {
1495 strlcpy(fmtnew, fmtexp, sz);
1496 return;
1497 }
1498
1499 /* reset the output buffer */
1500 *fmtnew = '\0';
1501
1502 strlcat(fmtnew, "+N:+I ", sz);
1503 if (stack_enabled)
1504 strlcat(fmtnew, "+S", sz);
1505 strlcat(fmtnew, " ", sz);
1506
1507 /* only show the workspace name if there's actually one */
1508 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1509 strlcat(fmtnew, "<+D>", sz);
1510 strlcat(fmtnew, "+3<", sz);
1511
1512 if (clock_enabled) {
1513 strlcat(fmtnew, fmtexp, sz);
1514 strlcat(fmtnew, "+4<", sz);
1515 }
1516
1517 /* bar_urgent already adds the space before the last asterisk */
1518 if (urgent_enabled)
1519 strlcat(fmtnew, "* +U*+4<", sz);
1520
1521 if (title_class_enabled) {
1522 strlcat(fmtnew, "+C", sz);
1523 if (title_name_enabled == 0)
1524 strlcat(fmtnew, "+4<", sz);
1525 }
1526
1527 /* checks needed by the colon and floating strlcat(3) calls below */
1528 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1529 if (title_name_enabled) {
1530 if (title_class_enabled)
1531 strlcat(fmtnew, ":", sz);
1532 strlcat(fmtnew, "+T+4<", sz);
1533 }
1534 if (window_name_enabled) {
1535 if (r->ws->focus->floating)
1536 strlcat(fmtnew, "+F ", sz);
1537 strlcat(fmtnew, "+64W ", sz);
1538 }
1539 }
1540
1541 /* finally add the action script output and the version */
1542 strlcat(fmtnew, "+4<+A+4<+V", sz);
1543 }
1544
1545 void
1546 bar_replace_pad(char *tmp, int *limit, size_t sz)
1547 {
1548 /* special case; no limit given, pad one space, instead */
1549 if (*limit == sz - 1)
1550 *limit = 1;
1551 snprintf(tmp, sz, "%*s", *limit, " ");
1552 }
1553
1554 /* replaces the bar format character sequences (like in tmux(1)) */
1555 char *
1556 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1557 size_t sz)
1558 {
1559 char *ptr;
1560 char tmp[SWM_BAR_MAX];
1561 int limit, size;
1562 size_t len;
1563
1564 /* reset strlcat(3) buffer */
1565 *tmp = '\0';
1566
1567 /* get number, if any */
1568 fmt++;
1569 size = 0;
1570 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1571 limit = sizeof tmp - 1;
1572 if (limit <= 0 || limit >= sizeof tmp)
1573 limit = sizeof tmp - 1;
1574
1575 /* there is nothing to replace (ie EOL) */
1576 fmt += size;
1577 if (*fmt == '\0')
1578 return (fmt);
1579
1580 switch (*fmt) {
1581 case '<':
1582 bar_replace_pad(tmp, &limit, sizeof tmp);
1583 break;
1584 case 'A':
1585 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1586 break;
1587 case 'C':
1588 bar_class_name(tmp, sizeof tmp, r);
1589 break;
1590 case 'D':
1591 bar_workspace_name(tmp, sizeof tmp, r);
1592 break;
1593 case 'F':
1594 bar_window_float(tmp, sizeof tmp, r);
1595 break;
1596 case 'I':
1597 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1598 break;
1599 case 'N':
1600 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1601 break;
1602 case 'P':
1603 bar_class_title_name(tmp, sizeof tmp, r);
1604 break;
1605 case 'S':
1606 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1607 break;
1608 case 'T':
1609 bar_title_name(tmp, sizeof tmp, r);
1610 break;
1611 case 'U':
1612 bar_urgent(tmp, sizeof tmp);
1613 break;
1614 case 'V':
1615 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1616 break;
1617 case 'W':
1618 bar_window_name(tmp, sizeof tmp, r);
1619 break;
1620 default:
1621 /* unknown character sequence; copy as-is */
1622 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1623 break;
1624 }
1625
1626 len = strlen(tmp);
1627 ptr = tmp;
1628 if (len < limit)
1629 limit = len;
1630 while (limit-- > 0) {
1631 if (*offrep >= sz - 1)
1632 break;
1633 fmtrep[(*offrep)++] = *ptr++;
1634 }
1635
1636 fmt++;
1637 return (fmt);
1638 }
1639
1640 void
1641 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1642 {
1643 size_t off;
1644
1645 off = 0;
1646 while (*fmt != '\0') {
1647 if (*fmt != '+') {
1648 /* skip ordinary characters */
1649 if (off >= sz - 1)
1650 break;
1651 fmtrep[off++] = *fmt++;
1652 continue;
1653 }
1654
1655 /* character sequence found; replace it */
1656 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1657 if (off >= sz - 1)
1658 break;
1659 }
1660
1661 fmtrep[off] = '\0';
1662 }
1663
1664 void
1665 bar_fmt_expand(char *fmtexp, size_t sz)
1666 {
1667 char *fmt = NULL;
1668 size_t len;
1669 struct tm tm;
1670 time_t tmt;
1671
1672 /* start by grabbing the current time and date */
1673 time(&tmt);
1674 localtime_r(&tmt, &tm);
1675
1676 /* figure out what to expand */
1677 if (bar_format != NULL)
1678 fmt = bar_format;
1679 else if (bar_format == NULL && clock_enabled)
1680 fmt = clock_format;
1681 /* if nothing to expand bail out */
1682 if (fmt == NULL) {
1683 *fmtexp = '\0';
1684 return;
1685 }
1686
1687 /* copy as-is, just in case the format shouldn't be expanded below */
1688 strlcpy(fmtexp, fmt, sz);
1689 /* finally pass the string through strftime(3) */
1690 #ifndef SWM_DENY_CLOCK_FORMAT
1691 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1692 warnx("format too long");
1693 fmtexp[len] = '\0';
1694 #endif
1695 }
1696
1697 void
1698 bar_fmt_print(void)
1699 {
1700 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1701 char fmtrep[SWM_BAR_MAX];
1702 int i, num_screens;
1703 struct swm_region *r;
1704
1705 /* expand the format by first passing it through strftime(3) */
1706 bar_fmt_expand(fmtexp, sizeof fmtexp);
1707
1708 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1709 for (i = 0; i < num_screens; i++) {
1710 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1711 if (r->bar == NULL)
1712 continue;
1713 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1714 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1715 bar_print(r, fmtrep);
1716 }
1717 }
1718 }
1719
1720 void
1721 bar_update(void)
1722 {
1723 size_t len;
1724 char *b;
1725
1726 if (bar_enabled == 0)
1727 return;
1728 if (bar_extra && bar_extra_running) {
1729 /* ignore short reads; it'll correct itself */
1730 while ((b = fgetln(stdin, &len)) != NULL)
1731 if (b && b[len - 1] == '\n') {
1732 b[len - 1] = '\0';
1733 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1734 }
1735 if (b == NULL && errno != EAGAIN) {
1736 warn("bar_update: bar_extra failed");
1737 bar_extra_stop();
1738 }
1739 } else
1740 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1741
1742 bar_fmt_print();
1743 alarm(bar_delay);
1744 }
1745
1746 void
1747 bar_signal(int sig)
1748 {
1749 bar_alarm = 1;
1750 }
1751
1752 void
1753 bar_toggle(struct swm_region *r, union arg *args)
1754 {
1755 struct swm_region *tmpr;
1756 int i, num_screens;
1757
1758 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1759
1760 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1761 if (bar_enabled) {
1762 for (i = 0; i < num_screens; i++)
1763 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1764 if (tmpr->bar)
1765 xcb_unmap_window(conn, tmpr->bar->id);
1766 } else {
1767 for (i = 0; i < num_screens; i++)
1768 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1769 if (tmpr->bar)
1770 map_window_raised(tmpr->bar->id);
1771 }
1772
1773 bar_enabled = !bar_enabled;
1774
1775 stack();
1776 /* must be after stack */
1777 bar_update();
1778
1779 xcb_flush(conn);
1780 }
1781
1782 void
1783 bar_refresh(void)
1784 {
1785 struct swm_region *r;
1786 uint32_t wa[2];
1787 int i, num_screens;
1788
1789 /* do this here because the conf file is in memory */
1790 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1791 /* launch external status app */
1792 bar_extra_running = 1;
1793 if (pipe(bar_pipe) == -1)
1794 err(1, "pipe error");
1795 socket_setnonblock(bar_pipe[0]);
1796 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1797 if (dup2(bar_pipe[0], 0) == -1)
1798 err(1, "dup2");
1799 if (dup2(bar_pipe[1], 1) == -1)
1800 err(1, "dup2");
1801 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1802 err(1, "could not disable SIGPIPE");
1803 switch (bar_pid = fork()) {
1804 case -1:
1805 err(1, "cannot fork");
1806 break;
1807 case 0: /* child */
1808 close(bar_pipe[0]);
1809 execvp(bar_argv[0], bar_argv);
1810 err(1, "%s external app failed", bar_argv[0]);
1811 break;
1812 default: /* parent */
1813 close(bar_pipe[1]);
1814 break;
1815 }
1816 }
1817
1818 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1819 for (i = 0; i < num_screens; i++)
1820 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1821 if (r->bar == NULL)
1822 continue;
1823 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1824 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1825 xcb_change_window_attributes(conn, r->bar->id,
1826 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1827 }
1828 bar_update();
1829 }
1830
1831 void
1832 bar_setup(struct swm_region *r)
1833 {
1834 char *default_string;
1835 char **missing_charsets;
1836 int num_missing_charsets = 0;
1837 int i;
1838 xcb_screen_t *screen = get_screen(r->s->idx);
1839 uint32_t wa[3];
1840
1841 if (bar_fs) {
1842 XFreeFontSet(display, bar_fs);
1843 bar_fs = NULL;
1844 }
1845
1846 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1847 err(1, "bar_setup: calloc: failed to allocate memory.");
1848
1849 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1850
1851 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1852 &num_missing_charsets, &default_string);
1853
1854 if (num_missing_charsets > 0) {
1855 warnx("Unable to load charset(s):");
1856
1857 for (i = 0; i < num_missing_charsets; ++i)
1858 warnx("%s", missing_charsets[i]);
1859
1860 XFreeStringList(missing_charsets);
1861
1862 if (strcmp(default_string, ""))
1863 warnx("Glyphs from those sets will be replaced "
1864 "by '%s'.", default_string);
1865 else
1866 warnx("Glyphs from those sets won't be drawn.");
1867 }
1868
1869 if (bar_fs == NULL)
1870 errx(1, "Error creating font set structure.");
1871
1872 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1873
1874 bar_height = bar_fs_extents->max_logical_extent.height +
1875 2 * bar_border_width;
1876
1877 if (bar_height < 1)
1878 bar_height = 1;
1879
1880 X(r->bar) = X(r);
1881 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1882 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1883 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1884
1885 r->bar->id = xcb_generate_id(conn);
1886 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1887 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1888 wa[2] = XCB_EVENT_MASK_EXPOSURE;
1889 xcb_create_window(conn, XCB_COPY_FROM_PARENT, r->bar->id, r->s->root,
1890 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1891 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1892 XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL
1893 | XCB_CW_EVENT_MASK, wa);
1894
1895 r->bar->buffer = xcb_generate_id(conn);
1896 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1897 WIDTH(r->bar), HEIGHT(r->bar));
1898
1899 xcb_randr_select_input(conn, r->bar->id,
1900 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1901
1902 if (bar_enabled)
1903 map_window_raised(r->bar->id);
1904
1905 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1906 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1907 HEIGHT(r->bar));
1908
1909 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1910 err(1, "could not install bar_signal");
1911 bar_refresh();
1912 }
1913
1914 void
1915 bar_cleanup(struct swm_region *r)
1916 {
1917 if (r->bar == NULL)
1918 return;
1919 xcb_destroy_window(conn, r->bar->id);
1920 xcb_free_pixmap(conn, r->bar->buffer);
1921 free(r->bar);
1922 r->bar = NULL;
1923 }
1924
1925 void
1926 set_win_state(struct ws_win *win, uint16_t state)
1927 {
1928 uint16_t data[2] = { state, XCB_ATOM_NONE };
1929
1930 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
1931
1932 if (win == NULL)
1933 return;
1934
1935 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
1936 astate, 32, 2, data);
1937 }
1938
1939 uint16_t
1940 getstate(xcb_window_t w)
1941 {
1942 uint16_t result = 0;
1943 xcb_get_property_cookie_t c;
1944 xcb_get_property_reply_t *r;
1945
1946 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
1947 r = xcb_get_property_reply(conn, c, NULL);
1948
1949 if (r) {
1950 result = *((uint16_t *)xcb_get_property_value(r));
1951 free(r);
1952 }
1953
1954 DNPRINTF(SWM_D_MISC, "getstate property: win 0x%x state %u\n", w,
1955 result);
1956 return (result);
1957 }
1958
1959 void
1960 version(struct swm_region *r, union arg *args)
1961 {
1962 bar_version = !bar_version;
1963 if (bar_version)
1964 snprintf(bar_vertext, sizeof bar_vertext,
1965 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
1966 else
1967 strlcpy(bar_vertext, "", sizeof bar_vertext);
1968 bar_update();
1969
1970 xcb_flush(conn);
1971 }
1972
1973 void
1974 client_msg(struct ws_win *win, xcb_atom_t a)
1975 {
1976 xcb_client_message_event_t ev;
1977
1978 if (win == NULL)
1979 return;
1980
1981 bzero(&ev, sizeof ev);
1982 ev.response_type = XCB_CLIENT_MESSAGE;
1983 ev.window = win->id;
1984 ev.type = aprot;
1985 ev.format = 32;
1986 ev.data.data32[0] = a;
1987 ev.data.data32[1] = XCB_CURRENT_TIME;
1988
1989 xcb_send_event(conn, False, win->id,
1990 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
1991 }
1992
1993 /* synthetic response to a ConfigureRequest when not making a change */
1994 void
1995 config_win(struct ws_win *win, xcb_configure_request_event_t *ev)
1996 {
1997 xcb_configure_notify_event_t ce;
1998
1999 if (win == NULL)
2000 return;
2001
2002 /* send notification of unchanged state. */
2003 bzero(&ce, sizeof(ce));
2004 ce.response_type = XCB_CONFIGURE_NOTIFY;
2005 ce.x = X(win);
2006 ce.y = Y(win);
2007 ce.width = WIDTH(win);
2008 ce.height = HEIGHT(win);
2009 ce.override_redirect = False;
2010
2011 if (ev == NULL) {
2012 /* EWMH */
2013 ce.event = win->id;
2014 ce.window = win->id;
2015 ce.border_width = BORDER(win);
2016 ce.above_sibling = XCB_WINDOW_NONE;
2017 } else {
2018 /* normal */
2019 ce.event = ev->window;
2020 ce.window = ev->window;
2021
2022 /* make response appear more WM_SIZE_HINTS-compliant */
2023 if (win->sh.flags)
2024 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2025 " sh.flags: %u, min: %d x %d, max: %d x %d, inc: "
2026 "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win),
2027 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2028 SH_INC_W(win), SH_INC_H(win));
2029
2030 /* min size */
2031 if (SH_MIN(win)) {
2032 /* the hint may be set... to 0! */
2033 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2034 ce.width = SH_MIN_W(win);
2035 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2036 ce.height = SH_MIN_H(win);
2037 }
2038
2039 /* max size */
2040 if (SH_MAX(win)) {
2041 /* may also be advertized as 0 */
2042 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2043 ce.width = SH_MAX_W(win);
2044 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2045 ce.height = SH_MAX_H(win);
2046 }
2047
2048 /* resize increment. */
2049 if (SH_INC(win)) {
2050 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2051 ce.width -= (ce.width - SH_MIN_W(win)) %
2052 SH_INC_W(win);
2053 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2054 ce.height -= (ce.height - SH_MIN_H(win)) %
2055 SH_INC_H(win);
2056 }
2057
2058 /* adjust x and y for requested border_width. */
2059 ce.x += BORDER(win) - ev->border_width;
2060 ce.y += BORDER(win) - ev->border_width;
2061 ce.border_width = ev->border_width;
2062 ce.above_sibling = ev->sibling;
2063 }
2064
2065 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2066 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2067 ce.y, ce.width, ce.height, ce.border_width);
2068
2069 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2070 (char *)&ce);
2071 }
2072
2073 int
2074 count_win(struct workspace *ws, int count_transient)
2075 {
2076 struct ws_win *win;
2077 int count = 0;
2078
2079 TAILQ_FOREACH(win, &ws->winlist, entry) {
2080 if (count_transient == 0 && win->floating)
2081 continue;
2082 if (count_transient == 0 && win->transient)
2083 continue;
2084 if (win->iconic)
2085 continue;
2086 count++;
2087 }
2088 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2089
2090 return (count);
2091 }
2092
2093 void
2094 quit(struct swm_region *r, union arg *args)
2095 {
2096 DNPRINTF(SWM_D_MISC, "quit\n");
2097 running = 0;
2098 }
2099
2100 void
2101 unmap_window(struct ws_win *win)
2102 {
2103 if (win == NULL)
2104 return;
2105
2106 /* don't unmap again */
2107 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2108 return;
2109
2110 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2111
2112 xcb_unmap_window(conn, win->id);
2113 xcb_change_window_attributes(conn, win->id,
2114 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2115 }
2116
2117 void
2118 unmap_all(void)
2119 {
2120 struct ws_win *win;
2121 int i, j, num_screens;
2122
2123 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2124 for (i = 0; i < num_screens; i++)
2125 for (j = 0; j < workspace_limit; j++)
2126 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2127 unmap_window(win);
2128 }
2129
2130 void
2131 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2132 {
2133 xcb_key_press_event_t event;
2134 xcb_keycode_t *keycode;
2135
2136 if (win == NULL)
2137 return;
2138
2139 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2140
2141 DNPRINTF(SWM_D_MISC, "fake_keypress: win 0x%x keycode %u\n",
2142 win->id, *keycode);
2143
2144 bzero(&event, sizeof(event));
2145 event.event = win->id;
2146 event.root = win->s->root;
2147 event.child = XCB_WINDOW_NONE;
2148 event.time = XCB_CURRENT_TIME;
2149 event.event_x = X(win);
2150 event.event_y = Y(win);
2151 event.root_x = 1;
2152 event.root_y = 1;
2153 event.same_screen = True;
2154 event.detail = *keycode;
2155 event.state = modifiers;
2156
2157 event.response_type = XCB_KEY_PRESS;
2158 xcb_send_event(conn, True, win->id,
2159 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2160
2161 event.response_type = XCB_KEY_RELEASE;
2162 xcb_send_event(conn, True, win->id,
2163 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2164 }
2165
2166 void
2167 restart(struct swm_region *r, union arg *args)
2168 {
2169 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2170
2171 /* disable alarm because the following code may not be interrupted */
2172 alarm(0);
2173 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2174 err(1, "can't disable alarm");
2175
2176 bar_extra_stop();
2177 bar_extra = 1;
2178 unmap_all();
2179
2180 xcb_key_symbols_free(syms);
2181 xcb_flush(conn);
2182 xcb_disconnect(conn);
2183
2184 execvp(start_argv[0], start_argv);
2185 warn("execvp failed");
2186 quit(NULL, NULL);
2187 }
2188
2189 struct swm_region *
2190 root_to_region(xcb_window_t root)
2191 {
2192 struct swm_region *r = NULL;
2193 int i, num_screens;
2194 xcb_query_pointer_reply_t *qpr;
2195
2196 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2197
2198 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2199 for (i = 0; i < num_screens; i++)
2200 if (screens[i].root == root)
2201 break;
2202
2203 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2204 screens[i].root), NULL);
2205
2206 if (qpr) {
2207 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2208 qpr->root_x, qpr->root_y);
2209 /* choose a region based on pointer location */
2210 TAILQ_FOREACH(r, &screens[i].rl, entry)
2211 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2212 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2213 break;
2214 free(qpr);
2215 }
2216
2217 if (r == NULL)
2218 r = TAILQ_FIRST(&screens[i].rl);
2219
2220 return (r);
2221 }
2222
2223 struct ws_win *
2224 find_unmanaged_window(xcb_window_t id)
2225 {
2226 struct ws_win *win;
2227 int i, j, num_screens;
2228
2229 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2230 for (i = 0; i < num_screens; i++)
2231 for (j = 0; j < workspace_limit; j++)
2232 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2233 entry)
2234 if (id == win->id)
2235 return (win);
2236 return (NULL);
2237 }
2238
2239 struct ws_win *
2240 find_window(xcb_window_t id)
2241 {
2242 struct ws_win *win;
2243 int i, j, num_screens;
2244 xcb_query_tree_cookie_t c;
2245 xcb_query_tree_reply_t *r;
2246
2247 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2248 for (i = 0; i < num_screens; i++)
2249 for (j = 0; j < workspace_limit; j++)
2250 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2251 if (id == win->id)
2252 return (win);
2253
2254 c = xcb_query_tree(conn, id);
2255 r = xcb_query_tree_reply(conn, c, NULL);
2256 if (!r)
2257 return (NULL);
2258
2259 /* if we were looking for the parent return that window instead */
2260 if (r->parent == 0 || r->root == r->parent)
2261 return (NULL);
2262
2263 /* look for parent */
2264 for (i = 0; i < num_screens; i++)
2265 for (j = 0; j < workspace_limit; j++)
2266 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2267 if (r->parent == win->id) {
2268 free(r);
2269 return (win);
2270 }
2271
2272 free(r);
2273 return (NULL);
2274 }
2275
2276 void
2277 spawn(int ws_idx, union arg *args, int close_fd)
2278 {
2279 int fd;
2280 char *ret = NULL;
2281
2282 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2283
2284 if (display)
2285 close(xcb_get_file_descriptor(conn));
2286
2287 setenv("LD_PRELOAD", SWM_LIB, 1);
2288
2289 if (asprintf(&ret, "%d", ws_idx) == -1) {
2290 warn("spawn: asprintf SWM_WS");
2291 _exit(1);
2292 }
2293 setenv("_SWM_WS", ret, 1);
2294 free(ret);
2295 ret = NULL;
2296
2297 if (asprintf(&ret, "%d", getpid()) == -1) {
2298 warn("spawn: asprintf _SWM_PID");
2299 _exit(1);
2300 }
2301 setenv("_SWM_PID", ret, 1);
2302 free(ret);
2303 ret = NULL;
2304
2305 if (setsid() == -1) {
2306 warn("spawn: setsid");
2307 _exit(1);
2308 }
2309
2310 if (close_fd) {
2311 /*
2312 * close stdin and stdout to prevent interaction between apps
2313 * and the baraction script
2314 * leave stderr open to record errors
2315 */
2316 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2317 warn("spawn: open");
2318 _exit(1);
2319 }
2320 dup2(fd, STDIN_FILENO);
2321 dup2(fd, STDOUT_FILENO);
2322 if (fd > 2)
2323 close(fd);
2324 }
2325
2326 execvp(args->argv[0], args->argv);
2327
2328 warn("spawn: execvp");
2329 _exit(1);
2330 }
2331
2332 void
2333 kill_refs(struct ws_win *win)
2334 {
2335 int i, x, num_screens;
2336 struct swm_region *r;
2337 struct workspace *ws;
2338
2339 if (win == NULL)
2340 return;
2341
2342 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2343 for (i = 0; i < num_screens; i++)
2344 TAILQ_FOREACH(r, &screens[i].rl, entry)
2345 for (x = 0; x < workspace_limit; x++) {
2346 ws = &r->s->ws[x];
2347 if (win == ws->focus)
2348 ws->focus = NULL;
2349 if (win == ws->focus_prev)
2350 ws->focus_prev = NULL;
2351 }
2352 }
2353
2354 int
2355 validate_win(struct ws_win *testwin)
2356 {
2357 struct ws_win *win;
2358 struct workspace *ws;
2359 struct swm_region *r;
2360 int i, x, num_screens;
2361
2362 if (testwin == NULL)
2363 return (0);
2364
2365 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2366 for (i = 0; i < num_screens; i++)
2367 TAILQ_FOREACH(r, &screens[i].rl, entry)
2368 for (x = 0; x < workspace_limit; x++) {
2369 ws = &r->s->ws[x];
2370 TAILQ_FOREACH(win, &ws->winlist, entry)
2371 if (win == testwin)
2372 return (0);
2373 }
2374 return (1);
2375 }
2376
2377 int
2378 validate_ws(struct workspace *testws)
2379 {
2380 struct swm_region *r;
2381 struct workspace *ws;
2382 int i, x, num_screens;
2383
2384 /* validate all ws */
2385 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2386 for (i = 0; i < num_screens; i++)
2387 TAILQ_FOREACH(r, &screens[i].rl, entry)
2388 for (x = 0; x < workspace_limit; x++) {
2389 ws = &r->s->ws[x];
2390 if (ws == testws)
2391 return (0);
2392 }
2393 return (1);
2394 }
2395
2396 void
2397 unfocus_win(struct ws_win *win)
2398 {
2399 xcb_window_t none = XCB_WINDOW_NONE;
2400
2401 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2402
2403 if (win == NULL)
2404 return;
2405 if (win->ws == NULL)
2406 return;
2407
2408 if (validate_ws(win->ws))
2409 return; /* XXX this gets hit with thunderbird, needs fixing */
2410
2411 if (win->ws->r == NULL)
2412 return;
2413
2414 if (validate_win(win)) {
2415 kill_refs(win);
2416 return;
2417 }
2418
2419 if (win->ws->focus == win) {
2420 win->ws->focus = NULL;
2421 win->ws->focus_prev = win;
2422 }
2423
2424 if (validate_win(win->ws->focus)) {
2425 kill_refs(win->ws->focus);
2426 win->ws->focus = NULL;
2427 }
2428 if (validate_win(win->ws->focus_prev)) {
2429 kill_refs(win->ws->focus_prev);
2430 win->ws->focus_prev = NULL;
2431 }
2432
2433 grabbuttons(win, 0);
2434 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2435 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2436 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2437 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1, &none);
2438 }
2439
2440 void
2441 unfocus_all(void)
2442 {
2443 struct ws_win *win;
2444 int i, j, num_screens;
2445
2446 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2447
2448 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2449 for (i = 0; i < num_screens; i++)
2450 for (j = 0; j < workspace_limit; j++)
2451 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2452 unfocus_win(win);
2453 }
2454
2455 void
2456 focus_win(struct ws_win *win)
2457 {
2458 struct ws_win *cfw = NULL;
2459 xcb_get_input_focus_cookie_t c;
2460 xcb_get_input_focus_reply_t *r;
2461 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2462
2463 DNPRINTF(SWM_D_FOCUS, "focus_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 (validate_win(win)) {
2474 kill_refs(win);
2475 return;
2476 }
2477
2478 if (validate_win(win)) {
2479 kill_refs(win);
2480 return;
2481 }
2482
2483 c = xcb_get_input_focus(conn);
2484 r = xcb_get_input_focus_reply(conn, c, NULL);
2485 if (r) {
2486 cur_focus = r->focus;
2487 free(r);
2488 }
2489 if ((cfw = find_window(cur_focus)) != NULL)
2490 unfocus_win(cfw);
2491 else {
2492 /* use larger hammer since the window was killed somehow */
2493 /* TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2494 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2495 xcb_change_window_attributes(conn, cfw->id,
2496 XCB_CW_BORDER_PIXEL,
2497 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);*/
2498 }
2499
2500 win->ws->focus = win;
2501
2502 if (win->ws->r != NULL) {
2503 if (win->java == 0)
2504 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2505 win->id, XCB_CURRENT_TIME);
2506 grabbuttons(win, 1);
2507 xcb_change_window_attributes(conn, win->id,
2508 XCB_CW_BORDER_PIXEL,
2509 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2510 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2511 win->ws->always_raise)
2512 map_window_raised(win->id);
2513
2514 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2515 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2516 &win->id);
2517 }
2518
2519 bar_update();
2520 }
2521
2522 void
2523 switchws(struct swm_region *r, union arg *args)
2524 {
2525 int wsid = args->id, unmap_old = 0;
2526 struct swm_region *this_r, *other_r;
2527 struct ws_win *win;
2528 struct workspace *new_ws, *old_ws;
2529 union arg a;
2530
2531 if (!(r && r->s))
2532 return;
2533
2534 if (wsid >= workspace_limit)
2535 return;
2536
2537 this_r = r;
2538 old_ws = this_r->ws;
2539 new_ws = &this_r->s->ws[wsid];
2540
2541 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2542 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2543
2544 if (new_ws == NULL || old_ws == NULL)
2545 return;
2546 if (new_ws == old_ws)
2547 return;
2548
2549 other_r = new_ws->r;
2550 if (other_r == NULL) {
2551 /* the other workspace is hidden, hide this one */
2552 old_ws->r = NULL;
2553 unmap_old = 1;
2554 } else {
2555 /* the other ws is visible in another region, exchange them */
2556 other_r->ws_prior = new_ws;
2557 other_r->ws = old_ws;
2558 old_ws->r = other_r;
2559 }
2560 this_r->ws_prior = old_ws;
2561 this_r->ws = new_ws;
2562 new_ws->r = this_r;
2563
2564 /* this is needed so that we can click on a window after a restart */
2565 unfocus_all();
2566
2567 stack();
2568 a.id = SWM_ARG_ID_FOCUSCUR;
2569 focus(new_ws->r, &a);
2570
2571 /* unmap old windows */
2572 if (unmap_old)
2573 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2574 unmap_window(win);
2575
2576 xcb_flush(conn);
2577 }
2578
2579 void
2580 cyclews(struct swm_region *r, union arg *args)
2581 {
2582 union arg a;
2583 struct swm_screen *s = r->s;
2584 int cycle_all = 0;
2585
2586 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2587 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2588
2589 a.id = r->ws->idx;
2590 do {
2591 switch (args->id) {
2592 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2593 cycle_all = 1;
2594 /* FALLTHROUGH */
2595 case SWM_ARG_ID_CYCLEWS_UP:
2596 if (a.id < workspace_limit - 1)
2597 a.id++;
2598 else
2599 a.id = 0;
2600 break;
2601 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2602 cycle_all = 1;
2603 /* FALLTHROUGH */
2604 case SWM_ARG_ID_CYCLEWS_DOWN:
2605 if (a.id > 0)
2606 a.id--;
2607 else
2608 a.id = workspace_limit - 1;
2609 break;
2610 default:
2611 return;
2612 };
2613
2614 if (!cycle_all &&
2615 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2616 continue;
2617 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2618 continue;
2619
2620 switchws(r, &a);
2621 } while (a.id != r->ws->idx);
2622 }
2623
2624 void
2625 priorws(struct swm_region *r, union arg *args)
2626 {
2627 union arg a;
2628
2629 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2630 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2631
2632 if (r->ws_prior == NULL)
2633 return;
2634
2635 a.id = r->ws_prior->idx;
2636 switchws(r, &a);
2637 }
2638
2639 void
2640 cyclescr(struct swm_region *r, union arg *args)
2641 {
2642 struct swm_region *rr = NULL;
2643 union arg a;
2644 int i, x, y, num_screens;
2645
2646 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2647 /* do nothing if we don't have more than one screen */
2648 if (!(num_screens > 1 || outputs > 1))
2649 return;
2650
2651 i = r->s->idx;
2652 switch (args->id) {
2653 case SWM_ARG_ID_CYCLESC_UP:
2654 rr = TAILQ_NEXT(r, entry);
2655 if (rr == NULL)
2656 rr = TAILQ_FIRST(&screens[i].rl);
2657 break;
2658 case SWM_ARG_ID_CYCLESC_DOWN:
2659 rr = TAILQ_PREV(r, swm_region_list, entry);
2660 if (rr == NULL)
2661 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2662 break;
2663 default:
2664 return;
2665 };
2666 if (rr == NULL)
2667 return;
2668
2669 /* move mouse to region */
2670 x = X(rr) + 1;
2671 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2672 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2673 x, y);
2674
2675 a.id = SWM_ARG_ID_FOCUSCUR;
2676 focus(rr, &a);
2677
2678 if (rr->ws->focus) {
2679 /* move to focus window */
2680 x = X(rr->ws->focus) + 1;
2681 y = Y(rr->ws->focus) + 1;
2682 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2683 0, x, y);
2684 }
2685 }
2686
2687 void
2688 sort_windows(struct ws_win_list *wl)
2689 {
2690 struct ws_win *win, *parent, *nxt;
2691
2692 if (wl == NULL)
2693 return;
2694
2695 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2696 nxt = TAILQ_NEXT(win, entry);
2697 if (win->transient) {
2698 parent = find_window(win->transient);
2699 if (parent == NULL) {
2700 warnx("not possible bug");
2701 continue;
2702 }
2703 TAILQ_REMOVE(wl, win, entry);
2704 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2705 }
2706 }
2707
2708 }
2709
2710 void
2711 swapwin(struct swm_region *r, union arg *args)
2712 {
2713 struct ws_win *target, *source;
2714 struct ws_win *cur_focus;
2715 struct ws_win_list *wl;
2716
2717
2718 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2719 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2720
2721 cur_focus = r->ws->focus;
2722 if (cur_focus == NULL)
2723 return;
2724
2725 source = cur_focus;
2726 wl = &source->ws->winlist;
2727
2728 switch (args->id) {
2729 case SWM_ARG_ID_SWAPPREV:
2730 if (source->transient)
2731 source = find_window(source->transient);
2732 target = TAILQ_PREV(source, ws_win_list, entry);
2733 if (target && target->transient)
2734 target = find_window(target->transient);
2735 TAILQ_REMOVE(wl, source, entry);
2736 if (target == NULL)
2737 TAILQ_INSERT_TAIL(wl, source, entry);
2738 else
2739 TAILQ_INSERT_BEFORE(target, source, entry);
2740 break;
2741 case SWM_ARG_ID_SWAPNEXT:
2742 target = TAILQ_NEXT(source, entry);
2743 /* move the parent and let the sort handle the move */
2744 if (source->transient)
2745 source = find_window(source->transient);
2746 TAILQ_REMOVE(wl, source, entry);
2747 if (target == NULL)
2748 TAILQ_INSERT_HEAD(wl, source, entry);
2749 else
2750 TAILQ_INSERT_AFTER(wl, target, source, entry);
2751 break;
2752 case SWM_ARG_ID_SWAPMAIN:
2753 target = TAILQ_FIRST(wl);
2754 if (target == source) {
2755 if (source->ws->focus_prev != NULL &&
2756 source->ws->focus_prev != target)
2757 source = source->ws->focus_prev;
2758 else
2759 return;
2760 }
2761 if (target == NULL || source == NULL)
2762 return;
2763 source->ws->focus_prev = target;
2764 TAILQ_REMOVE(wl, target, entry);
2765 TAILQ_INSERT_BEFORE(source, target, entry);
2766 TAILQ_REMOVE(wl, source, entry);
2767 TAILQ_INSERT_HEAD(wl, source, entry);
2768 break;
2769 case SWM_ARG_ID_MOVELAST:
2770 TAILQ_REMOVE(wl, source, entry);
2771 TAILQ_INSERT_TAIL(wl, source, entry);
2772 break;
2773 default:
2774 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2775 return;
2776 }
2777
2778 sort_windows(wl);
2779
2780 stack();
2781
2782 xcb_flush(conn);
2783 }
2784
2785 void
2786 focus_prev(struct ws_win *win)
2787 {
2788 struct ws_win *winfocus = NULL;
2789 struct ws_win *cur_focus = NULL;
2790 struct ws_win_list *wl = NULL;
2791 struct workspace *ws = NULL;
2792
2793 if (!(win && win->ws))
2794 return;
2795
2796 ws = win->ws;
2797 wl = &ws->winlist;
2798 cur_focus = ws->focus;
2799
2800 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2801 WINID(win), WINID(cur_focus));
2802
2803 /* pickle, just focus on whatever */
2804 if (cur_focus == NULL) {
2805 /* use prev_focus if valid */
2806 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2807 find_window(WINID(ws->focus_prev)))
2808 winfocus = ws->focus_prev;
2809 goto done;
2810 }
2811
2812 /* if transient focus on parent */
2813 if (cur_focus->transient) {
2814 winfocus = find_window(cur_focus->transient);
2815 goto done;
2816 }
2817
2818 /* if in max_stack try harder */
2819 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2820 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2821 if (cur_focus != ws->focus_prev)
2822 winfocus = ws->focus_prev;
2823 else
2824 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2825 if (winfocus)
2826 goto done;
2827 }
2828
2829 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2830
2831 if (winfocus == NULL || winfocus == win) {
2832 switch (focus_close) {
2833 case SWM_STACK_BOTTOM:
2834 winfocus = TAILQ_FIRST(wl);
2835 break;
2836 case SWM_STACK_TOP:
2837 winfocus = TAILQ_LAST(wl, ws_win_list);
2838 break;
2839 case SWM_STACK_ABOVE:
2840 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2841 if (focus_close_wrap)
2842 winfocus = TAILQ_FIRST(wl);
2843 else
2844 winfocus = TAILQ_PREV(cur_focus,
2845 ws_win_list, entry);
2846 }
2847 break;
2848 case SWM_STACK_BELOW:
2849 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2850 entry)) == NULL) {
2851 if (focus_close_wrap)
2852 winfocus = TAILQ_LAST(wl, ws_win_list);
2853 else
2854 winfocus = TAILQ_NEXT(cur_focus, entry);
2855 }
2856 break;
2857 }
2858 }
2859 done:
2860 if (winfocus == NULL) {
2861 if (focus_default == SWM_STACK_TOP)
2862 winfocus = TAILQ_LAST(wl, ws_win_list);
2863 else
2864 winfocus = TAILQ_FIRST(wl);
2865 }
2866
2867 kill_refs(win);
2868 focus_magic(winfocus);
2869 }
2870
2871 void
2872 focus(struct swm_region *r, union arg *args)
2873 {
2874 struct ws_win *winfocus = NULL, *head;
2875 struct ws_win *cur_focus = NULL;
2876 struct ws_win_list *wl = NULL;
2877 struct workspace *ws = NULL;
2878 int all_iconics;
2879
2880 if (!(r && r->ws))
2881 return;
2882
2883 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2884
2885 /* treat FOCUS_CUR special */
2886 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2887 if (r->ws->focus && r->ws->focus->iconic == 0)
2888 winfocus = r->ws->focus;
2889 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2890 winfocus = r->ws->focus_prev;
2891 else
2892 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2893 if (winfocus->iconic == 0)
2894 break;
2895
2896 focus_magic(winfocus);
2897 return;
2898 }
2899
2900 if ((cur_focus = r->ws->focus) == NULL)
2901 return;
2902 ws = r->ws;
2903 wl = &ws->winlist;
2904 if (TAILQ_EMPTY(wl))
2905 return;
2906 /* make sure there is at least one uniconified window */
2907 all_iconics = 1;
2908 TAILQ_FOREACH(winfocus, wl, entry)
2909 if (winfocus->iconic == 0) {
2910 all_iconics = 0;
2911 break;
2912 }
2913 if (all_iconics)
2914 return;
2915
2916 switch (args->id) {
2917 case SWM_ARG_ID_FOCUSPREV:
2918 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
2919 if (head == NULL)
2920 head = TAILQ_LAST(wl, ws_win_list);
2921 winfocus = head;
2922 if (WINID(winfocus) == cur_focus->transient) {
2923 head = TAILQ_PREV(winfocus, ws_win_list, entry);
2924 if (head == NULL)
2925 head = TAILQ_LAST(wl, ws_win_list);
2926 winfocus = head;
2927 }
2928
2929 /* skip iconics */
2930 if (winfocus && winfocus->iconic) {
2931 while (winfocus != cur_focus) {
2932 if (winfocus == NULL)
2933 winfocus = TAILQ_LAST(wl, ws_win_list);
2934 if (winfocus->iconic == 0)
2935 break;
2936 winfocus = TAILQ_PREV(winfocus, ws_win_list,
2937 entry);
2938 }
2939 }
2940 break;
2941
2942 case SWM_ARG_ID_FOCUSNEXT:
2943 head = TAILQ_NEXT(cur_focus, entry);
2944 if (head == NULL)
2945 head = TAILQ_FIRST(wl);
2946 winfocus = head;
2947
2948 /* skip iconics */
2949 if (winfocus && winfocus->iconic) {
2950 while (winfocus != cur_focus) {
2951 if (winfocus == NULL)
2952 winfocus = TAILQ_FIRST(wl);
2953 if (winfocus->iconic == 0)
2954 break;
2955 winfocus = TAILQ_NEXT(winfocus, entry);
2956 }
2957 }
2958 break;
2959
2960 case SWM_ARG_ID_FOCUSMAIN:
2961 winfocus = TAILQ_FIRST(wl);
2962 if (winfocus == cur_focus)
2963 winfocus = cur_focus->ws->focus_prev;
2964 break;
2965
2966 default:
2967 return;
2968 }
2969
2970 focus_magic(winfocus);
2971
2972 xcb_flush(conn);
2973 }
2974
2975 void
2976 cycle_layout(struct swm_region *r, union arg *args)
2977 {
2978 struct workspace *ws = r->ws;
2979 union arg a;
2980
2981 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
2982
2983 ws->cur_layout++;
2984 if (ws->cur_layout->l_stack == NULL)
2985 ws->cur_layout = &layouts[0];
2986
2987 stack();
2988
2989 a.id = SWM_ARG_ID_FOCUSCUR;
2990
2991 focus(r, &a);
2992 }
2993
2994 void
2995 stack_config(struct swm_region *r, union arg *args)
2996 {
2997 struct workspace *ws = r->ws;
2998
2999 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3000 args->id, ws->idx);
3001
3002 if (ws->cur_layout->l_config != NULL)
3003 ws->cur_layout->l_config(ws, args->id);
3004
3005 if (args->id != SWM_ARG_ID_STACKINIT)
3006 stack();
3007 bar_update();
3008 }
3009
3010 void
3011 stack(void) {
3012 struct swm_geometry g;
3013 struct swm_region *r;
3014 int i, num_screens;
3015 #ifdef SWM_DEBUG
3016 int j;
3017 #endif
3018
3019 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3020
3021 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3022 for (i = 0; i < num_screens; i++) {
3023 #ifdef SWM_DEBUG
3024 j = 0;
3025 #endif
3026 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3027 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3028 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3029
3030 /* start with screen geometry, adjust for bar */
3031 g = r->g;
3032 g.w -= 2 * border_width;
3033 g.h -= 2 * border_width;
3034 if (bar_enabled) {
3035 if (!bar_at_bottom)
3036 g.y += bar_height;
3037 g.h -= bar_height;
3038 }
3039 r->ws->cur_layout->l_stack(r->ws, &g);
3040 r->ws->cur_layout->l_string(r->ws);
3041 /* save r so we can track region changes */
3042 r->ws->old_r = r;
3043 }
3044 }
3045 if (font_adjusted)
3046 font_adjusted--;
3047
3048 DNPRINTF(SWM_D_STACK, "stack: end\n");
3049 }
3050
3051 void
3052 store_float_geom(struct ws_win *win, struct swm_region *r)
3053 {
3054 /* retain window geom and region geom */
3055 win->g_float = win->g;
3056 win->g_float.x -= X(r);
3057 win->g_float.y -= Y(r);
3058 win->g_floatvalid = 1;
3059 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3060 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3061 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3062 win->g_float.w, win->g_float.h);
3063 }
3064
3065 void
3066 stack_floater(struct ws_win *win, struct swm_region *r)
3067 {
3068 if (win == NULL)
3069 return;
3070
3071 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3072
3073 /*
3074 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3075 * geom on ws switches or return from max mode
3076 */
3077 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3078 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3079 /* refloat at last floating relative position */
3080 win->g = win->g_float;
3081 X(win) += X(r);
3082 Y(win) += Y(r);
3083 }
3084
3085 win->floatmaxed = 0;
3086
3087 /*
3088 * if set to fullscreen mode, configure window to maximum size.
3089 */
3090 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3091 if (!win->g_floatvalid)
3092 store_float_geom(win, win->ws->r);
3093
3094 win->g = win->ws->r->g;
3095 }
3096
3097 /*
3098 * remove border on fullscreen floater when in fullscreen mode or when
3099 * the quirk is present.
3100 */
3101 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3102 ((win->quirks & SWM_Q_FULLSCREEN) &&
3103 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3104 if (win->bordered) {
3105 win->bordered = 0;
3106 X(win) += border_width;
3107 Y(win) += border_width;
3108 }
3109 } else if (!win->bordered) {
3110 win->bordered = 1;
3111 X(win) -= border_width;
3112 Y(win) -= border_width;
3113 }
3114
3115 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3116 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3117 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3118 }
3119
3120 if (!win->manual) {
3121 /*
3122 * floaters and transients are auto-centred unless moved
3123 * or resized
3124 */
3125 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3126 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3127 }
3128
3129 /* keep window within region bounds */
3130 constrain_window(win, r, 0);
3131
3132 update_window(win);
3133 }
3134
3135 /*
3136 * Send keystrokes to terminal to decrease/increase the font size as the
3137 * window size changes.
3138 */
3139 void
3140 adjust_font(struct ws_win *win)
3141 {
3142 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3143 win->floating || win->transient)
3144 return;
3145
3146 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3147 WIDTH(win) / win->sh.width_inc < term_width &&
3148 win->font_steps < SWM_MAX_FONT_STEPS) {
3149 win->font_size_boundary[win->font_steps] =
3150 (win->sh.width_inc * term_width) + win->sh.base_width;
3151 win->font_steps++;
3152 font_adjusted++;
3153 win->last_inc = win->sh.width_inc;
3154 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3155 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3156 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3157 win->font_steps--;
3158 font_adjusted++;
3159 win->last_inc = win->sh.width_inc;
3160 fake_keypress(win, XK_KP_Add, ShiftMask);
3161 }
3162 }
3163
3164 #define SWAPXY(g) do { \
3165 int tmp; \
3166 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3167 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3168 } while (0)
3169 void
3170 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3171 {
3172 struct swm_geometry win_g, r_g = *g;
3173 struct ws_win *win, *fs_win = NULL;
3174 int i, j, s, stacks;
3175 int w_inc = 1, h_inc, w_base = 1, h_base;
3176 int hrh, extra = 0, h_slice, last_h = 0;
3177 int split, colno, winno, mwin, msize, mscale;
3178 int remain, missing, v_slice, reconfigure;
3179 int bordered = 1;
3180 xcb_get_window_attributes_reply_t *war;
3181
3182 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3183 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3184
3185 winno = count_win(ws, 0);
3186 if (winno == 0 && count_win(ws, 1) == 0)
3187 return;
3188
3189 TAILQ_FOREACH(win, &ws->winlist, entry)
3190 if (win->transient == 0 && win->floating == 0
3191 && win->iconic == 0)
3192 break;
3193
3194 if (win == NULL)
3195 goto notiles;
3196
3197 if (rot) {
3198 w_inc = win->sh.width_inc;
3199 w_base = win->sh.base_width;
3200 mwin = ws->l_state.horizontal_mwin;
3201 mscale = ws->l_state.horizontal_msize;
3202 stacks = ws->l_state.horizontal_stacks;
3203 SWAPXY(&r_g);
3204 } else {
3205 w_inc = win->sh.height_inc;
3206 w_base = win->sh.base_height;
3207 mwin = ws->l_state.vertical_mwin;
3208 mscale = ws->l_state.vertical_msize;
3209 stacks = ws->l_state.vertical_stacks;
3210 }
3211 win_g = r_g;
3212
3213 if (stacks > winno - mwin)
3214 stacks = winno - mwin;
3215 if (stacks < 1)
3216 stacks = 1;
3217
3218 h_slice = r_g.h / SWM_H_SLICE;
3219 if (mwin && winno > mwin) {
3220 v_slice = r_g.w / SWM_V_SLICE;
3221
3222 split = mwin;
3223 colno = split;
3224 win_g.w = v_slice * mscale;
3225
3226 if (w_inc > 1 && w_inc < v_slice) {
3227 /* adjust for window's requested size increment */
3228 remain = (win_g.w - w_base) % w_inc;
3229 win_g.w -= remain;
3230 }
3231
3232 msize = win_g.w;
3233 if (flip)
3234 win_g.x += r_g.w - msize;
3235 } else {
3236 msize = -2;
3237 colno = split = winno / stacks;
3238 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3239 2 * border_width) / stacks);
3240 }
3241 hrh = r_g.h / colno;
3242 extra = r_g.h - (colno * hrh);
3243 win_g.h = hrh - 2 * border_width;
3244
3245 /* stack all the tiled windows */
3246 i = j = 0, s = stacks;
3247 TAILQ_FOREACH(win, &ws->winlist, entry) {
3248 if (win->transient != 0 || win->floating != 0)
3249 continue;
3250 if (win->iconic != 0)
3251 continue;
3252
3253 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3254 fs_win = win;
3255 continue;
3256 }
3257
3258 if (split && i == split) {
3259 colno = (winno - mwin) / stacks;
3260 if (s <= (winno - mwin) % stacks)
3261 colno++;
3262 split = split + colno;
3263 hrh = (r_g.h / colno);
3264 extra = r_g.h - (colno * hrh);
3265 if (flip)
3266 win_g.x = r_g.x;
3267 else
3268 win_g.x += win_g.w + 2 * border_width;
3269 win_g.w = (r_g.w - msize -
3270 (stacks * 2 * border_width)) / stacks;
3271 if (s == 1)
3272 win_g.w += (r_g.w - msize -
3273 (stacks * 2 * border_width)) % stacks;
3274 s--;
3275 j = 0;
3276 }
3277 win_g.h = hrh - 2 * border_width;
3278 if (rot) {
3279 h_inc = win->sh.width_inc;
3280 h_base = win->sh.base_width;
3281 } else {
3282 h_inc = win->sh.height_inc;
3283 h_base = win->sh.base_height;
3284 }
3285 if (j == colno - 1) {
3286 win_g.h = hrh + extra;
3287 } else if (h_inc > 1 && h_inc < h_slice) {
3288 /* adjust for window's requested size increment */
3289 remain = (win_g.h - h_base) % h_inc;
3290 missing = h_inc - remain;
3291
3292 if (missing <= extra || j == 0) {
3293 extra -= missing;
3294 win_g.h += missing;
3295 } else {
3296 win_g.h -= remain;
3297 extra += remain;
3298 }
3299 }
3300
3301 if (j == 0)
3302 win_g.y = r_g.y;
3303 else
3304 win_g.y += last_h + 2 * border_width;
3305
3306 if (disable_border && bar_enabled == 0 && winno == 1){
3307 bordered = 0;
3308 win_g.w += 2 * border_width;
3309 win_g.h += 2 * border_width;
3310 } else {
3311 bordered = 1;
3312 }
3313 if (rot) {
3314 if (X(win) != win_g.y || Y(win) != win_g.x ||
3315 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3316 reconfigure = 1;
3317 X(win) = win_g.y;
3318 Y(win) = win_g.x;
3319 WIDTH(win) = win_g.h;
3320 HEIGHT(win) = win_g.w;
3321 }
3322 } else {
3323 if (X(win) != win_g.x || Y(win) != win_g.y ||
3324 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3325 reconfigure = 1;
3326 X(win) = win_g.x;
3327 Y(win) = win_g.y;
3328 WIDTH(win) = win_g.w;
3329 HEIGHT(win) = win_g.h;
3330 }
3331 }
3332
3333 if (bordered != win->bordered) {
3334 reconfigure = 1;
3335 win->bordered = bordered;
3336 }
3337
3338 if (reconfigure) {
3339 adjust_font(win);
3340 update_window(win);
3341 }
3342
3343 war = xcb_get_window_attributes_reply(conn,
3344 xcb_get_window_attributes(conn, win->id),
3345 NULL);
3346 if (war) {
3347 if (war->map_state == XCB_MAP_STATE_UNMAPPED)
3348 map_window_raised(win->id);
3349 free(war);
3350 }
3351
3352 last_h = win_g.h;
3353 i++;
3354 j++;
3355 }
3356
3357 notiles:
3358 /* now, stack all the floaters and transients */
3359 TAILQ_FOREACH(win, &ws->winlist, entry) {
3360 if (win->transient == 0 && win->floating == 0)
3361 continue;
3362 if (win->iconic == 1)
3363 continue;
3364 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3365 fs_win = win;
3366 continue;
3367 }
3368
3369 stack_floater(win, ws->r);
3370 map_window_raised(win->id);
3371 }
3372
3373 if (fs_win) {
3374 stack_floater(fs_win, ws->r);
3375 map_window_raised(fs_win->id);
3376 }
3377 }
3378
3379 void
3380 vertical_config(struct workspace *ws, int id)
3381 {
3382 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3383 id, ws->idx);
3384
3385 switch (id) {
3386 case SWM_ARG_ID_STACKRESET:
3387 case SWM_ARG_ID_STACKINIT:
3388 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3389 ws->l_state.vertical_mwin = 1;
3390 ws->l_state.vertical_stacks = 1;
3391 break;
3392 case SWM_ARG_ID_MASTERSHRINK:
3393 if (ws->l_state.vertical_msize > 1)
3394 ws->l_state.vertical_msize--;
3395 break;
3396 case SWM_ARG_ID_MASTERGROW:
3397 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3398 ws->l_state.vertical_msize++;
3399 break;
3400 case SWM_ARG_ID_MASTERADD:
3401 ws->l_state.vertical_mwin++;
3402 break;
3403 case SWM_ARG_ID_MASTERDEL:
3404 if (ws->l_state.vertical_mwin > 0)
3405 ws->l_state.vertical_mwin--;
3406 break;
3407 case SWM_ARG_ID_STACKINC:
3408 ws->l_state.vertical_stacks++;
3409 break;
3410 case SWM_ARG_ID_STACKDEC:
3411 if (ws->l_state.vertical_stacks > 1)
3412 ws->l_state.vertical_stacks--;
3413 break;
3414 case SWM_ARG_ID_FLIPLAYOUT:
3415 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3416 break;
3417 default:
3418 return;
3419 }
3420 }
3421
3422 void
3423 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3424 {
3425 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3426
3427 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3428 }
3429
3430 void
3431 horizontal_config(struct workspace *ws, int id)
3432 {
3433 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3434
3435 switch (id) {
3436 case SWM_ARG_ID_STACKRESET:
3437 case SWM_ARG_ID_STACKINIT:
3438 ws->l_state.horizontal_mwin = 1;
3439 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3440 ws->l_state.horizontal_stacks = 1;
3441 break;
3442 case SWM_ARG_ID_MASTERSHRINK:
3443 if (ws->l_state.horizontal_msize > 1)
3444 ws->l_state.horizontal_msize--;
3445 break;
3446 case SWM_ARG_ID_MASTERGROW:
3447 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3448 ws->l_state.horizontal_msize++;
3449 break;
3450 case SWM_ARG_ID_MASTERADD:
3451 ws->l_state.horizontal_mwin++;
3452 break;
3453 case SWM_ARG_ID_MASTERDEL:
3454 if (ws->l_state.horizontal_mwin > 0)
3455 ws->l_state.horizontal_mwin--;
3456 break;
3457 case SWM_ARG_ID_STACKINC:
3458 ws->l_state.horizontal_stacks++;
3459 break;
3460 case SWM_ARG_ID_STACKDEC:
3461 if (ws->l_state.horizontal_stacks > 1)
3462 ws->l_state.horizontal_stacks--;
3463 break;
3464 case SWM_ARG_ID_FLIPLAYOUT:
3465 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3466 break;
3467 default:
3468 return;
3469 }
3470 }
3471
3472 void
3473 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3474 {
3475 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3476
3477 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3478 }
3479
3480 /* fullscreen view */
3481 void
3482 max_stack(struct workspace *ws, struct swm_geometry *g)
3483 {
3484 struct swm_geometry gg = *g;
3485 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3486 int winno, num_screens;
3487
3488 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3489
3490 if (ws == NULL)
3491 return;
3492
3493 winno = count_win(ws, 0);
3494 if (winno == 0 && count_win(ws, 1) == 0)
3495 return;
3496
3497 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3498 TAILQ_FOREACH(win, &ws->winlist, entry) {
3499 if (win->transient) {
3500 wintrans = win;
3501 parent = find_window(win->transient);
3502 continue;
3503 }
3504
3505 if (win->floating && win->floatmaxed == 0 ) {
3506 /*
3507 * retain geometry for retrieval on exit from
3508 * max_stack mode
3509 */
3510 store_float_geom(win, ws->r);
3511 win->floatmaxed = 1;
3512 }
3513
3514 /* only reconfigure if necessary */
3515 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3516 HEIGHT(win) != gg.h) {
3517 win->g = gg;
3518 if (bar_enabled){
3519 win->bordered = 1;
3520 } else {
3521 win->bordered = 0;
3522 WIDTH(win) += 2 * border_width;
3523 HEIGHT(win) += 2 * border_width;
3524 }
3525
3526 update_window(win);
3527 }
3528 /* unmap only if we don't have multi screen */
3529 if (win != ws->focus)
3530 if (!(num_screens > 1 || outputs > 1))
3531 unmap_window(win);
3532 }
3533
3534 /* put the last transient on top */
3535 if (wintrans) {
3536 if (parent)
3537 map_window_raised(parent->id);
3538 stack_floater(wintrans, ws->r);
3539 focus_magic(wintrans);
3540 }
3541 }
3542
3543 void
3544 send_to_ws(struct swm_region *r, union arg *args)
3545 {
3546 int wsid = args->id;
3547 struct ws_win *win = NULL, *parent;
3548 struct workspace *ws, *nws;
3549 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3550 char ws_idx_str[SWM_PROPLEN];
3551 union arg a;
3552
3553 if (wsid >= workspace_limit)
3554 return;
3555
3556 if (r && r->ws && r->ws->focus)
3557 win = r->ws->focus;
3558 else
3559 return;
3560 if (win == NULL)
3561 return;
3562 if (win->ws->idx == wsid)
3563 return;
3564
3565 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3566
3567 ws = win->ws;
3568 nws = &win->s->ws[wsid];
3569
3570 a.id = SWM_ARG_ID_FOCUSPREV;
3571 focus(r, &a);
3572 if (win->transient) {
3573 parent = find_window(win->transient);
3574 if (parent) {
3575 unmap_window(parent);
3576 TAILQ_REMOVE(&ws->winlist, parent, entry);
3577 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3578 parent->ws = nws;
3579 }
3580 }
3581 unmap_window(win);
3582 TAILQ_REMOVE(&ws->winlist, win, entry);
3583 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3584 if (TAILQ_EMPTY(&ws->winlist))
3585 r->ws->focus = NULL;
3586 win->ws = nws;
3587
3588 /* Try to update the window's workspace property */
3589 ws_idx_atom = get_atom_from_string("_SWM_WS");
3590 if (ws_idx_atom &&
3591 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3592 SWM_PROPLEN) {
3593 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3594 ws_idx_str);
3595 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3596 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3597 ws_idx_str);
3598 }
3599
3600 stack();
3601 bar_update();
3602
3603 xcb_flush(conn);
3604 }
3605
3606 void
3607 pressbutton(struct swm_region *r, union arg *args)
3608 {
3609 xcb_test_fake_input(conn, XCB_BUTTON_PRESS, args->id,
3610 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3611 xcb_test_fake_input(conn, XCB_BUTTON_RELEASE, args->id,
3612 XCB_CURRENT_TIME, XCB_WINDOW_NONE, 0, 0, 0);
3613 }
3614
3615 void
3616 raise_toggle(struct swm_region *r, union arg *args)
3617 {
3618 if (r == NULL || r->ws == NULL)
3619 return;
3620
3621 r->ws->always_raise = !r->ws->always_raise;
3622
3623 /* bring floaters back to top */
3624 if (r->ws->always_raise == 0)
3625 stack();
3626
3627 xcb_flush(conn);
3628 }
3629
3630 void
3631 iconify(struct swm_region *r, union arg *args)
3632 {
3633 union arg a;
3634
3635 if (r->ws->focus == NULL)
3636 return;
3637 unmap_window(r->ws->focus);
3638 update_iconic(r->ws->focus, 1);
3639 stack();
3640
3641 r->ws->focus = NULL;
3642 a.id = SWM_ARG_ID_FOCUSCUR;
3643 focus(r, &a);
3644
3645 xcb_flush(conn);
3646 }
3647
3648 char *
3649 get_win_name(xcb_window_t win)
3650 {
3651 char *name = NULL;
3652 xcb_get_property_cookie_t c;
3653 xcb_icccm_get_text_property_reply_t r;
3654
3655 c = xcb_icccm_get_wm_name(conn, win);
3656 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3657 if (r.name_len > 0) {
3658 name = malloc(r.name_len + 1);
3659 if (!name) {
3660 xcb_icccm_get_text_property_reply_wipe(&r);
3661 return (NULL);
3662 }
3663 memcpy(name, r.name, r.name_len);
3664 name[r.name_len] = '\0';
3665 }
3666 xcb_icccm_get_text_property_reply_wipe(&r);
3667 }
3668
3669 return (name);
3670 }
3671
3672 void
3673 uniconify(struct swm_region *r, union arg *args)
3674 {
3675 struct ws_win *win;
3676 FILE *lfile;
3677 char *name;
3678 int count = 0;
3679
3680 DNPRINTF(SWM_D_MISC, "uniconify\n");
3681
3682 if (r == NULL || r->ws == NULL)
3683 return;
3684
3685 /* make sure we have anything to uniconify */
3686 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3687 if (win->ws == NULL)
3688 continue; /* should never happen */
3689 if (win->iconic == 0)
3690 continue;
3691 count++;
3692 }
3693 if (count == 0)
3694 return;
3695
3696 search_r = r;
3697 search_resp_action = SWM_SEARCH_UNICONIFY;
3698
3699 spawn_select(r, args, "search", &searchpid);
3700
3701 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3702 return;
3703
3704 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3705 if (win->ws == NULL)
3706 continue; /* should never happen */
3707 if (win->iconic == 0)
3708 continue;
3709
3710 name = get_win_name(win->id);
3711 if (name == NULL)
3712 continue;
3713 fprintf(lfile, "%s.%u\n", name, win->id);
3714 free(name);
3715 }
3716
3717 fclose(lfile);
3718
3719 xcb_flush(conn);
3720 }
3721
3722 void
3723 name_workspace(struct swm_region *r, union arg *args)
3724 {
3725 FILE *lfile;
3726
3727 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3728
3729 if (r == NULL)
3730 return;
3731
3732 search_r = r;
3733 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3734
3735 spawn_select(r, args, "name_workspace", &searchpid);
3736
3737 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3738 return;
3739
3740 fprintf(lfile, "%s", "");
3741 fclose(lfile);
3742 }
3743
3744 void
3745 search_workspace(struct swm_region *r, union arg *args)
3746 {
3747 int i;
3748 struct workspace *ws;
3749 FILE *lfile;
3750
3751 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3752
3753 if (r == NULL)
3754 return;
3755
3756 search_r = r;
3757 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3758
3759 spawn_select(r, args, "search", &searchpid);
3760
3761 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3762 return;
3763
3764 for (i = 0; i < workspace_limit; i++) {
3765 ws = &r->s->ws[i];
3766 if (ws == NULL)
3767 continue;
3768 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3769 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3770 }
3771
3772 fclose(lfile);
3773 }
3774
3775 void
3776 search_win_cleanup(void)
3777 {
3778 struct search_window *sw = NULL;
3779
3780 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3781 xcb_destroy_window(conn, sw->indicator);
3782 xcb_free_gc(conn, sw->gc);
3783 TAILQ_REMOVE(&search_wl, sw, entry);
3784 free(sw);
3785 }
3786 }
3787
3788 void
3789 search_win(struct swm_region *r, union arg *args)
3790 {
3791 struct ws_win *win = NULL;
3792 struct search_window *sw = NULL;
3793 xcb_window_t w;
3794 uint32_t gcv[3], wa[2];
3795 int i;
3796 char s[8];
3797 FILE *lfile;
3798 size_t len;
3799 XRectangle ibox, lbox;
3800 DNPRINTF(SWM_D_MISC, "search_win\n");
3801
3802 search_r = r;
3803 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3804
3805 spawn_select(r, args, "search", &searchpid);
3806
3807 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3808 return;
3809
3810 TAILQ_INIT(&search_wl);
3811
3812 i = 1;
3813 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3814 if (win->iconic == 1)
3815 continue;
3816
3817 sw = calloc(1, sizeof(struct search_window));
3818 if (sw == NULL) {
3819 warn("search_win: calloc");
3820 fclose(lfile);
3821 search_win_cleanup();
3822 return;
3823 }
3824 sw->idx = i;
3825 sw->win = win;
3826
3827 snprintf(s, sizeof s, "%d", i);
3828 len = strlen(s);
3829
3830 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3831
3832 w = xcb_generate_id(conn);
3833 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3834 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3835 xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
3836 lbox.width + 4, bar_fs_extents->max_logical_extent.height,
3837 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
3838 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3839
3840 sw->indicator = w;
3841 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3842
3843 sw->gc = xcb_generate_id(conn);
3844 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3845 gcv[1] = r->s->c[SWM_S_COLOR_FOCUS].color;
3846 gcv[2] = 0;
3847 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND |
3848 XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
3849 map_window_raised(w);
3850
3851 xcb_image_text_8(conn, len, w, sw->gc, 2,
3852 (bar_fs_extents->max_logical_extent.height -
3853 lbox.height) / 2 - lbox.y, s);
3854
3855 DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
3856
3857 fprintf(lfile, "%d\n", i);
3858 i++;
3859 }
3860
3861 fclose(lfile);
3862
3863 xcb_flush(conn);
3864 }
3865
3866 void
3867 search_resp_uniconify(char *resp, unsigned long len)
3868 {
3869 char *name;
3870 struct ws_win *win;
3871 char *s;
3872
3873 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3874
3875 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3876 if (win->iconic == 0)
3877 continue;
3878 name = get_win_name(win->id);
3879 if (name == NULL)
3880 continue;
3881 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3882 free(name);
3883 continue;
3884 }
3885 free(name);
3886 if (strncmp(s, resp, len) == 0) {
3887 /* XXX this should be a callback to generalize */
3888 update_iconic(win, 0);
3889 free(s);
3890 break;
3891 }
3892 free(s);
3893 }
3894 }
3895
3896 void
3897 search_resp_name_workspace(char *resp, unsigned long len)
3898 {
3899 struct workspace *ws;
3900
3901 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3902
3903 if (search_r->ws == NULL)
3904 return;
3905 ws = search_r->ws;
3906
3907 if (ws->name) {
3908 free(search_r->ws->name);
3909 search_r->ws->name = NULL;
3910 }
3911
3912 if (len > 1) {
3913 ws->name = strdup(resp);
3914 if (ws->name == NULL) {
3915 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
3916 "strdup: %s", strerror(errno));
3917 return;
3918 }
3919 }
3920 }
3921
3922 void
3923 search_resp_search_workspace(char *resp, unsigned long len)
3924 {
3925 char *p, *q;
3926 int ws_idx;
3927 const char *errstr;
3928 union arg a;
3929
3930 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
3931
3932 q = strdup(resp);
3933 if (!q) {
3934 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
3935 strerror(errno));
3936 return;
3937 }
3938 p = strchr(q, ':');
3939 if (p != NULL)
3940 *p = '\0';
3941 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
3942 if (errstr) {
3943 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
3944 errstr, q);
3945 free(q);
3946 return;
3947 }
3948 free(q);
3949 a.id = ws_idx - 1;
3950 switchws(search_r, &a);
3951 }
3952
3953 void
3954 search_resp_search_window(char *resp, unsigned long len)
3955 {
3956 char *s;
3957 int idx;
3958 const char *errstr;
3959 struct search_window *sw;
3960
3961 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
3962
3963 s = strdup(resp);
3964 if (!s) {
3965 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
3966 strerror(errno));
3967 return;
3968 }
3969
3970 idx = strtonum(s, 1, INT_MAX, &errstr);
3971 if (errstr) {
3972 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
3973 errstr, s);
3974 free(s);
3975 return;
3976 }
3977 free(s);
3978
3979 TAILQ_FOREACH(sw, &search_wl, entry)
3980 if (idx == sw->idx) {
3981 focus_win(sw->win);
3982 break;
3983 }
3984 }
3985
3986 #define MAX_RESP_LEN 1024
3987
3988 void
3989 search_do_resp(void)
3990 {
3991 ssize_t rbytes;
3992 char *resp;
3993 unsigned long len;
3994
3995 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
3996
3997 search_resp = 0;
3998 searchpid = 0;
3999
4000 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4001 warn("search: calloc");
4002 goto done;
4003 }
4004
4005 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4006 if (rbytes <= 0) {
4007 warn("search: read error");
4008 goto done;
4009 }
4010 resp[rbytes] = '\0';
4011
4012 /* XXX:
4013 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4014 * newline, so work around that by sanitizing the resp now.
4015 */
4016 resp[strcspn(resp, "\n")] = '\0';
4017 len = strlen(resp);
4018
4019 switch (search_resp_action) {
4020 case SWM_SEARCH_UNICONIFY:
4021 search_resp_uniconify(resp, len);
4022 break;
4023 case SWM_SEARCH_NAME_WORKSPACE:
4024 search_resp_name_workspace(resp, len);
4025 break;
4026 case SWM_SEARCH_SEARCH_WORKSPACE:
4027 search_resp_search_workspace(resp, len);
4028 break;
4029 case SWM_SEARCH_SEARCH_WINDOW:
4030 search_resp_search_window(resp, len);
4031 break;
4032 }
4033
4034 done:
4035 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4036 search_win_cleanup();
4037
4038 search_resp_action = SWM_SEARCH_NONE;
4039 close(select_resp_pipe[0]);
4040 free(resp);
4041 }
4042
4043 void
4044 wkill(struct swm_region *r, union arg *args)
4045 {
4046 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4047
4048 if (r->ws->focus == NULL)
4049 return;
4050
4051 if (args->id == SWM_ARG_ID_KILLWINDOW)
4052 xcb_kill_client(conn, r->ws->focus->id);
4053 else
4054 if (r->ws->focus->can_delete)
4055 client_msg(r->ws->focus, adelete);
4056
4057 xcb_flush(conn);
4058 }
4059
4060
4061 int
4062 floating_toggle_win(struct ws_win *win)
4063 {
4064 struct swm_region *r;
4065
4066 if (win == NULL)
4067 return (0);
4068
4069 if (!win->ws->r)
4070 return (0);
4071
4072 r = win->ws->r;
4073
4074 /* reject floating toggles in max stack mode */
4075 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4076 return (0);
4077
4078 if (win->floating) {
4079 if (!win->floatmaxed) {
4080 /* retain position for refloat */
4081 store_float_geom(win, r);
4082 }
4083 win->floating = 0;
4084 } else {
4085 if (win->g_floatvalid) {
4086 /* refloat at last floating relative position */
4087 X(win) = win->g_float.x + X(r);
4088 Y(win) = win->g_float.y + Y(r);
4089 WIDTH(win) = win->g_float.w;
4090 HEIGHT(win) = win->g_float.h;
4091 }
4092 win->floating = 1;
4093 }
4094
4095 ewmh_update_actions(win);
4096
4097 return (1);
4098 }
4099
4100 void
4101 floating_toggle(struct swm_region *r, union arg *args)
4102 {
4103 struct ws_win *win = r->ws->focus;
4104 union arg a;
4105
4106 if (win == NULL)
4107 return;
4108
4109 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4110 _NET_WM_STATE_TOGGLE);
4111
4112 stack();
4113
4114 if (win == win->ws->focus) {
4115 a.id = SWM_ARG_ID_FOCUSCUR;
4116 focus(win->ws->r, &a);
4117 }
4118
4119 xcb_flush(conn);
4120 }
4121
4122 void
4123 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4124 {
4125 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4126 if (resizable)
4127 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4128 else
4129 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4130 }
4131
4132 if (X(win) + BORDER(win) < X(r)) {
4133 if (resizable)
4134 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4135
4136 X(win) = X(r) - BORDER(win);
4137 }
4138
4139 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4140 if (resizable)
4141 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4142 else
4143 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4144 }
4145
4146 if (Y(win) + BORDER(win) < Y(r)) {
4147 if (resizable)
4148 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4149
4150 Y(win) = Y(r) - BORDER(win);
4151 }
4152
4153 if (resizable) {
4154 if (WIDTH(win) < 1)
4155 WIDTH(win) = 1;
4156 if (HEIGHT(win) < 1)
4157 HEIGHT(win) = 1;
4158 }
4159 }
4160
4161 void
4162 update_window(struct ws_win *win)
4163 {
4164 uint16_t mask;
4165 uint32_t wc[5];
4166
4167 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4168 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4169 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4170 wc[0] = X(win);
4171 wc[1] = Y(win);
4172 wc[2] = WIDTH(win);
4173 wc[3] = HEIGHT(win);
4174 wc[4] = BORDER(win);
4175
4176 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4177 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4178 wc[3], YESNO(win->bordered));
4179
4180 xcb_configure_window(conn, win->id, mask, wc);
4181 }
4182
4183 #define SWM_RESIZE_STEPS (50)
4184
4185 void
4186 resize(struct ws_win *win, union arg *args)
4187 {
4188 xcb_timestamp_t timestamp = 0;
4189 struct swm_region *r = NULL;
4190 int resize_step = 0;
4191 struct swm_geometry g;
4192 int top = 0, left = 0, resizing;
4193 int dx, dy;
4194 unsigned int shape; /* cursor style */
4195 xcb_cursor_t cursor;
4196 xcb_font_t cursor_font;
4197 xcb_grab_pointer_cookie_t gpc;
4198 xcb_grab_pointer_reply_t *gpr;
4199 xcb_query_pointer_reply_t *xpr;
4200 xcb_generic_event_t *evt;
4201 xcb_motion_notify_event_t *mne;
4202
4203 if (win == NULL)
4204 return;
4205 r = win->ws->r;
4206
4207 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4208 return;
4209
4210 DNPRINTF(SWM_D_EVENT, "resize: window: 0x%x, floating: %s, "
4211 "transient: 0x%x\n", win->id, YESNO(win->floating),
4212 win->transient);
4213
4214 if (!(win->transient != 0 || win->floating != 0))
4215 return;
4216
4217 /* reject resizes in max mode for floaters (transient ok) */
4218 if (win->floatmaxed)
4219 return;
4220
4221 win->manual = 1;
4222 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4223 _NET_WM_STATE_ADD);
4224
4225 stack();
4226
4227 switch (args->id) {
4228 case SWM_ARG_ID_WIDTHSHRINK:
4229 WIDTH(win) -= SWM_RESIZE_STEPS;
4230 resize_step = 1;
4231 break;
4232 case SWM_ARG_ID_WIDTHGROW:
4233 WIDTH(win) += SWM_RESIZE_STEPS;
4234 resize_step = 1;
4235 break;
4236 case SWM_ARG_ID_HEIGHTSHRINK:
4237 HEIGHT(win) -= SWM_RESIZE_STEPS;
4238 resize_step = 1;
4239 break;
4240 case SWM_ARG_ID_HEIGHTGROW:
4241 HEIGHT(win) += SWM_RESIZE_STEPS;
4242 resize_step = 1;
4243 break;
4244 default:
4245 break;
4246 }
4247 if (resize_step) {
4248 constrain_window(win, r, 1);
4249 update_window(win);
4250 store_float_geom(win,r);
4251 return;
4252 }
4253
4254 /* get cursor offset from window root */
4255 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4256 NULL);
4257 if (!xpr)
4258 return;
4259
4260 g = win->g;
4261
4262 if (xpr->win_x < WIDTH(win) / 2)
4263 left = 1;
4264
4265 if (xpr->win_y < HEIGHT(win) / 2)
4266 top = 1;
4267
4268 if (args->id == SWM_ARG_ID_CENTER)
4269 shape = XC_sizing;
4270 else if (top)
4271 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4272 else
4273 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4274
4275 cursor_font = xcb_generate_id(conn);
4276 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4277
4278 cursor = xcb_generate_id(conn);
4279 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4280 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4281
4282 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4283 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, cursor,
4284 XCB_CURRENT_TIME),
4285 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4286 if (!gpr) {
4287 xcb_free_cursor(conn, cursor);
4288 xcb_close_font(conn, cursor_font);
4289 free(xpr);
4290 return;
4291 }
4292
4293 xcb_flush(conn);
4294 resizing = 1;
4295 while ((evt = xcb_wait_for_event(conn)) && resizing) {
4296 /*
4297 XMaskEvent(display, MOUSEMASK | ExposureMask |
4298 SubstructureRedirectMask, &ev);
4299 */
4300 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4301 case XCB_BUTTON_RELEASE:
4302 DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
4303 resizing = 0;
4304 break;
4305 case XCB_MOTION_NOTIFY:
4306 mne = (xcb_motion_notify_event_t *)evt;
4307 /* cursor offset/delta from start of the operation */
4308 dx = mne->root_x - xpr->root_x;
4309 dy = mne->root_y - xpr->root_y;
4310
4311 /* vertical */
4312 if (top)
4313 dy = -dy;
4314
4315 if (args->id == SWM_ARG_ID_CENTER) {
4316 if (g.h / 2 + dy < 1)
4317 dy = 1 - g.h / 2;
4318
4319 Y(win) = g.y - dy;
4320 HEIGHT(win) = g.h + 2 * dy;
4321 } else {
4322 if (g.h + dy < 1)
4323 dy = 1 - g.h;
4324
4325 if (top)
4326 Y(win) = g.y - dy;
4327
4328 HEIGHT(win) = g.h + dy;
4329 }
4330
4331 /* horizontal */
4332 if (left)
4333 dx = -dx;
4334
4335 if (args->id == SWM_ARG_ID_CENTER) {
4336 if (g.w / 2 + dx < 1)
4337 dx = 1 - g.w / 2;
4338
4339 X(win) = g.x - dx;
4340 WIDTH(win) = g.w + 2 * dx;
4341 } else {
4342 if (g.w + dx < 1)
4343 dx = 1 - g.w;
4344
4345 if (left)
4346 X(win) = g.x - dx;
4347
4348 WIDTH(win) = g.w + dx;
4349 }
4350
4351 constrain_window(win, r, 1);
4352
4353 /* not free, don't sync more than 120 times / second */
4354 if ((mne->time - timestamp) > (1000 / 120) ) {
4355 timestamp = mne->time;
4356 do_sync();
4357 update_window(win);
4358 }
4359 break;
4360 default:
4361 event_handle(evt);
4362 break;
4363 }
4364 free(evt);
4365 }
4366 if (timestamp) {
4367 do_sync();
4368 update_window(win);
4369 }
4370 store_float_geom(win,r);
4371
4372 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4373 xcb_free_cursor(conn, cursor);
4374 xcb_close_font(conn, cursor_font);
4375 free(gpr);
4376 free(xpr);
4377 DNPRINTF(SWM_D_EVENT, "resize: done\n");
4378 }
4379
4380 void
4381 resize_step(struct swm_region *r, union arg *args)
4382 {
4383 struct ws_win *win = NULL;
4384
4385 if (r && r->ws && r->ws->focus)
4386 win = r->ws->focus;
4387 else
4388 return;
4389
4390 resize(win, args);
4391 }
4392
4393 #define SWM_MOVE_STEPS (50)
4394
4395 void
4396 move(struct ws_win *win, union arg *args)
4397 {
4398 xcb_timestamp_t timestamp = 0;
4399 int move_step = 0, moving;
4400 struct swm_region *r = NULL;
4401 xcb_font_t cursor_font;
4402 xcb_cursor_t cursor;
4403 xcb_grab_pointer_cookie_t gpc;
4404 xcb_grab_pointer_reply_t *gpr;
4405 xcb_query_pointer_reply_t *qpr;
4406 xcb_generic_event_t *evt;
4407 xcb_motion_notify_event_t *mne;
4408
4409 if (win == NULL)
4410 return;
4411 r = win->ws->r;
4412
4413 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4414 return;
4415
4416 DNPRINTF(SWM_D_EVENT, "move: window: 0x%x, floating: %s, transient: "
4417 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4418
4419 /* in max_stack mode should only move transients */
4420 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4421 return;
4422
4423 win->manual = 1;
4424 if (win->floating == 0 && !win->transient) {
4425 store_float_geom(win, r);
4426 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4427 _NET_WM_STATE_ADD);
4428 }
4429 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4430 _NET_WM_STATE_ADD);
4431
4432 stack();
4433
4434 move_step = 0;
4435 switch (args->id) {
4436 case SWM_ARG_ID_MOVELEFT:
4437 X(win) -= (SWM_MOVE_STEPS - border_width);
4438 move_step = 1;
4439 break;
4440 case SWM_ARG_ID_MOVERIGHT:
4441 X(win) += (SWM_MOVE_STEPS - border_width);
4442 move_step = 1;
4443 break;
4444 case SWM_ARG_ID_MOVEUP:
4445 Y(win) -= (SWM_MOVE_STEPS - border_width);
4446 move_step = 1;
4447 break;
4448 case SWM_ARG_ID_MOVEDOWN:
4449 Y(win) += (SWM_MOVE_STEPS - border_width);
4450 move_step = 1;
4451 break;
4452 default:
4453 break;
4454 }
4455 if (move_step) {
4456 constrain_window(win, r, 0);
4457 update_window(win);
4458 store_float_geom(win, r);
4459 return;
4460 }
4461
4462 cursor_font = xcb_generate_id(conn);
4463 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4464
4465 cursor = xcb_generate_id(conn);
4466 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4467 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4468
4469 gpc = xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4470 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4471 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME);
4472 gpr = xcb_grab_pointer_reply(conn, gpc, NULL);
4473 if (!gpr) {
4474 xcb_free_cursor(conn, cursor);
4475 xcb_close_font(conn, cursor_font);
4476 return;
4477 }
4478
4479 /* get cursor offset from window root */
4480 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4481 NULL);
4482 if (!qpr) {
4483 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4484 xcb_free_cursor(conn, cursor);
4485 xcb_close_font(conn, cursor_font);
4486 return;
4487 }
4488
4489 xcb_flush(conn);
4490 moving = 1;
4491 while ((evt = xcb_wait_for_event(conn)) && moving) {
4492 switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
4493 case XCB_BUTTON_RELEASE:
4494 DNPRINTF(SWM_D_EVENT, "move: BUTTON_RELEASE\n");
4495 moving = 0;
4496 break;
4497 case XCB_MOTION_NOTIFY:
4498 mne = (xcb_motion_notify_event_t *)evt;
4499 X(win) = mne->root_x - qpr->win_x - border_width;
4500 Y(win) = mne->root_y - qpr->win_y - border_width;
4501
4502 constrain_window(win, r, 0);
4503
4504 /* not free, don't sync more than 120 times / second */
4505 if ((mne->time - timestamp) > (1000 / 120) ) {
4506 timestamp = mne->time;
4507 do_sync();
4508 update_window(win);
4509 }
4510 break;
4511 default:
4512 event_handle(evt);
4513 break;
4514 }
4515 free(evt);
4516 }
4517 if (timestamp) {
4518 do_sync();
4519 update_window(win);
4520 }
4521 store_float_geom(win, r);
4522 free(qpr);
4523 xcb_free_cursor(conn, cursor);
4524 xcb_close_font(conn, cursor_font);
4525 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4526 DNPRINTF(SWM_D_EVENT, "move: done\n");
4527 }
4528
4529 void
4530 move_step(struct swm_region *r, union arg *args)
4531 {
4532 struct ws_win *win = NULL;
4533
4534 if (r && r->ws && r->ws->focus)
4535 win = r->ws->focus;
4536 else
4537 return;
4538
4539 if (!(win->transient != 0 || win->floating != 0))
4540 return;
4541
4542 move(win, args);
4543 }
4544
4545
4546 /* user/key callable function IDs */
4547 enum keyfuncid {
4548 KF_BAR_TOGGLE,
4549 KF_BUTTON2,
4550 KF_CYCLE_LAYOUT,
4551 KF_FLIP_LAYOUT,
4552 KF_FLOAT_TOGGLE,
4553 KF_FOCUS_MAIN,
4554 KF_FOCUS_NEXT,
4555 KF_FOCUS_PREV,
4556 KF_HEIGHT_GROW,
4557 KF_HEIGHT_SHRINK,
4558 KF_ICONIFY,
4559 KF_MASTER_SHRINK,
4560 KF_MASTER_GROW,
4561 KF_MASTER_ADD,
4562 KF_MASTER_DEL,
4563 KF_MOVE_DOWN,
4564 KF_MOVE_LEFT,
4565 KF_MOVE_RIGHT,
4566 KF_MOVE_UP,
4567 KF_MVWS_1,
4568 KF_MVWS_2,
4569 KF_MVWS_3,
4570 KF_MVWS_4,
4571 KF_MVWS_5,
4572 KF_MVWS_6,
4573 KF_MVWS_7,
4574 KF_MVWS_8,
4575 KF_MVWS_9,
4576 KF_MVWS_10,
4577 KF_MVWS_11,
4578 KF_MVWS_12,
4579 KF_MVWS_13,
4580 KF_MVWS_14,
4581 KF_MVWS_15,
4582 KF_MVWS_16,
4583 KF_MVWS_17,
4584 KF_MVWS_18,
4585 KF_MVWS_19,
4586 KF_MVWS_20,
4587 KF_MVWS_21,
4588 KF_MVWS_22,
4589 KF_NAME_WORKSPACE,
4590 KF_QUIT,
4591 KF_RAISE_TOGGLE,
4592 KF_RESTART,
4593 KF_SCREEN_NEXT,
4594 KF_SCREEN_PREV,
4595 KF_SEARCH_WIN,
4596 KF_SEARCH_WORKSPACE,
4597 KF_SPAWN_CUSTOM,
4598 KF_STACK_INC,
4599 KF_STACK_DEC,
4600 KF_STACK_RESET,
4601 KF_SWAP_MAIN,
4602 KF_SWAP_NEXT,
4603 KF_SWAP_PREV,
4604 KF_UNICONIFY,
4605 KF_VERSION,
4606 KF_WIDTH_GROW,
4607 KF_WIDTH_SHRINK,
4608 KF_WIND_DEL,
4609 KF_WIND_KILL,
4610 KF_WS_1,
4611 KF_WS_2,
4612 KF_WS_3,
4613 KF_WS_4,
4614 KF_WS_5,
4615 KF_WS_6,
4616 KF_WS_7,
4617 KF_WS_8,
4618 KF_WS_9,
4619 KF_WS_10,
4620 KF_WS_11,
4621 KF_WS_12,
4622 KF_WS_13,
4623 KF_WS_14,
4624 KF_WS_15,
4625 KF_WS_16,
4626 KF_WS_17,
4627 KF_WS_18,
4628 KF_WS_19,
4629 KF_WS_20,
4630 KF_WS_21,
4631 KF_WS_22,
4632 KF_WS_NEXT,
4633 KF_WS_NEXT_ALL,
4634 KF_WS_PREV,
4635 KF_WS_PREV_ALL,
4636 KF_WS_PRIOR,
4637 KF_DUMPWINS, /* MUST BE LAST */
4638 KF_INVALID
4639 };
4640
4641 /* key definitions */
4642 struct keyfunc {
4643 char name[SWM_FUNCNAME_LEN];
4644 void (*func)(struct swm_region *r, union arg *);
4645 union arg args;
4646 } keyfuncs[KF_INVALID + 1] = {
4647 /* name function argument */
4648 { "bar_toggle", bar_toggle, {0} },
4649 { "button2", pressbutton, {2} },
4650 { "cycle_layout", cycle_layout, {0} },
4651 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4652 { "float_toggle", floating_toggle,{0} },
4653 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4654 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4655 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4656 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4657 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4658 { "iconify", iconify, {0} },
4659 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4660 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4661 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4662 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4663 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4664 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4665 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4666 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4667 { "mvws_1", send_to_ws, {.id = 0} },
4668 { "mvws_2", send_to_ws, {.id = 1} },
4669 { "mvws_3", send_to_ws, {.id = 2} },
4670 { "mvws_4", send_to_ws, {.id = 3} },
4671 { "mvws_5", send_to_ws, {.id = 4} },
4672 { "mvws_6", send_to_ws, {.id = 5} },
4673 { "mvws_7", send_to_ws, {.id = 6} },
4674 { "mvws_8", send_to_ws, {.id = 7} },
4675 { "mvws_9", send_to_ws, {.id = 8} },
4676 { "mvws_10", send_to_ws, {.id = 9} },
4677 { "mvws_11", send_to_ws, {.id = 10} },
4678 { "mvws_12", send_to_ws, {.id = 11} },
4679 { "mvws_13", send_to_ws, {.id = 12} },
4680 { "mvws_14", send_to_ws, {.id = 13} },
4681 { "mvws_15", send_to_ws, {.id = 14} },
4682 { "mvws_16", send_to_ws, {.id = 15} },
4683 { "mvws_17", send_to_ws, {.id = 16} },
4684 { "mvws_18", send_to_ws, {.id = 17} },
4685 { "mvws_19", send_to_ws, {.id = 18} },
4686 { "mvws_20", send_to_ws, {.id = 19} },
4687 { "mvws_21", send_to_ws, {.id = 20} },
4688 { "mvws_22", send_to_ws, {.id = 21} },
4689 { "name_workspace", name_workspace, {0} },
4690 { "quit", quit, {0} },
4691 { "raise_toggle", raise_toggle, {0} },
4692 { "restart", restart, {0} },
4693 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4694 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4695 { "search_win", search_win, {0} },
4696 { "search_workspace", search_workspace, {0} },
4697 { "spawn_custom", NULL, {0} },
4698 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4699 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4700 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4701 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4702 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4703 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4704 { "uniconify", uniconify, {0} },
4705 { "version", version, {0} },
4706 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4707 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4708 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4709 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4710 { "ws_1", switchws, {.id = 0} },
4711 { "ws_2", switchws, {.id = 1} },
4712 { "ws_3", switchws, {.id = 2} },
4713 { "ws_4", switchws, {.id = 3} },
4714 { "ws_5", switchws, {.id = 4} },
4715 { "ws_6", switchws, {.id = 5} },
4716 { "ws_7", switchws, {.id = 6} },
4717 { "ws_8", switchws, {.id = 7} },
4718 { "ws_9", switchws, {.id = 8} },
4719 { "ws_10", switchws, {.id = 9} },
4720 { "ws_11", switchws, {.id = 10} },
4721 { "ws_12", switchws, {.id = 11} },
4722 { "ws_13", switchws, {.id = 12} },
4723 { "ws_14", switchws, {.id = 13} },
4724 { "ws_15", switchws, {.id = 14} },
4725 { "ws_16", switchws, {.id = 15} },
4726 { "ws_17", switchws, {.id = 16} },
4727 { "ws_18", switchws, {.id = 17} },
4728 { "ws_19", switchws, {.id = 18} },
4729 { "ws_20", switchws, {.id = 19} },
4730 { "ws_21", switchws, {.id = 20} },
4731 { "ws_22", switchws, {.id = 21} },
4732 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4733 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4734 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4735 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4736 { "ws_prior", priorws, {0} },
4737 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4738 { "invalid key func", NULL, {0} },
4739 };
4740 struct key {
4741 RB_ENTRY(key) entry;
4742 unsigned int mod;
4743 KeySym keysym;
4744 enum keyfuncid funcid;
4745 char *spawn_name;
4746 };
4747 RB_HEAD(key_tree, key);
4748
4749 int
4750 key_cmp(struct key *kp1, struct key *kp2)
4751 {
4752 if (kp1->keysym < kp2->keysym)
4753 return (-1);
4754 if (kp1->keysym > kp2->keysym)
4755 return (1);
4756
4757 if (kp1->mod < kp2->mod)
4758 return (-1);
4759 if (kp1->mod > kp2->mod)
4760 return (1);
4761
4762 return (0);
4763 }
4764
4765 RB_GENERATE(key_tree, key, entry, key_cmp);
4766 struct key_tree keys;
4767
4768 /* mouse */
4769 enum { client_click, root_click };
4770 struct button {
4771 unsigned int action;
4772 unsigned int mask;
4773 unsigned int button;
4774 void (*func)(struct ws_win *, union arg *);
4775 union arg args;
4776 } buttons[] = {
4777 /* action key mouse button func args */
4778 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4779 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4780 { client_click, MODKEY, Button1, move, {0} },
4781 };
4782
4783 void
4784 update_modkey(unsigned int mod)
4785 {
4786 int i;
4787 struct key *kp;
4788
4789 mod_key = mod;
4790 RB_FOREACH(kp, key_tree, &keys)
4791 if (kp->mod & ShiftMask)
4792 kp->mod = mod | ShiftMask;
4793 else
4794 kp->mod = mod;
4795
4796 for (i = 0; i < LENGTH(buttons); i++)
4797 if (buttons[i].mask & ShiftMask)
4798 buttons[i].mask = mod | ShiftMask;
4799 else
4800 buttons[i].mask = mod;
4801 }
4802
4803 /* spawn */
4804 struct spawn_prog {
4805 TAILQ_ENTRY(spawn_prog) entry;
4806 char *name;
4807 int argc;
4808 char **argv;
4809 };
4810 TAILQ_HEAD(spawn_list, spawn_prog);
4811 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4812
4813 int
4814 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4815 char ***ret_args)
4816 {
4817 struct spawn_prog *prog = NULL;
4818 int i;
4819 char *ap, **real_args;
4820
4821 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4822
4823 /* find program */
4824 TAILQ_FOREACH(prog, &spawns, entry) {
4825 if (!strcasecmp(spawn_name, prog->name))
4826 break;
4827 }
4828 if (prog == NULL) {
4829 warnx("spawn_custom: program %s not found", spawn_name);
4830 return (-1);
4831 }
4832
4833 /* make room for expanded args */
4834 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4835 err(1, "spawn_custom: calloc real_args");
4836
4837 /* expand spawn_args into real_args */
4838 for (i = 0; i < prog->argc; i++) {
4839 ap = prog->argv[i];
4840 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4841 if (!strcasecmp(ap, "$bar_border")) {
4842 if ((real_args[i] =
4843 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4844 == NULL)
4845 err(1, "spawn_custom border color");
4846 } else if (!strcasecmp(ap, "$bar_color")) {
4847 if ((real_args[i] =
4848 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4849 == NULL)
4850 err(1, "spawn_custom bar color");
4851 } else if (!strcasecmp(ap, "$bar_font")) {
4852 if ((real_args[i] = strdup(bar_fonts))
4853 == NULL)
4854 err(1, "spawn_custom bar fonts");
4855 } else if (!strcasecmp(ap, "$bar_font_color")) {
4856 if ((real_args[i] =
4857 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4858 == NULL)
4859 err(1, "spawn_custom color font");
4860 } else if (!strcasecmp(ap, "$color_focus")) {
4861 if ((real_args[i] =
4862 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4863 == NULL)
4864 err(1, "spawn_custom color focus");
4865 } else if (!strcasecmp(ap, "$color_unfocus")) {
4866 if ((real_args[i] =
4867 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4868 == NULL)
4869 err(1, "spawn_custom color unfocus");
4870 } else {
4871 /* no match --> copy as is */
4872 if ((real_args[i] = strdup(ap)) == NULL)
4873 err(1, "spawn_custom strdup(ap)");
4874 }
4875 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4876 real_args[i]);
4877 }
4878
4879 #ifdef SWM_DEBUG
4880 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4881 for (i = 0; i < prog->argc; i++)
4882 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4883 DNPRINTF(SWM_D_SPAWN, "\n");
4884 #endif
4885 *ret_args = real_args;
4886 return (prog->argc);
4887 }
4888
4889 void
4890 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4891 {
4892 union arg a;
4893 char **real_args;
4894 int spawn_argc, i;
4895
4896 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4897 return;
4898 a.argv = real_args;
4899 if (fork() == 0)
4900 spawn(r->ws->idx, &a, 1);
4901
4902 for (i = 0; i < spawn_argc; i++)
4903 free(real_args[i]);
4904 free(real_args);
4905 }
4906
4907 void
4908 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4909 {
4910 union arg a;
4911 char **real_args;
4912 int i, spawn_argc;
4913
4914 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4915 return;
4916 a.argv = real_args;
4917
4918 if (pipe(select_list_pipe) == -1)
4919 err(1, "pipe error");
4920 if (pipe(select_resp_pipe) == -1)
4921 err(1, "pipe error");
4922
4923 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4924 err(1, "could not disable SIGPIPE");
4925 switch (*pid = fork()) {
4926 case -1:
4927 err(1, "cannot fork");
4928 break;
4929 case 0: /* child */
4930 if (dup2(select_list_pipe[0], 0) == -1)
4931 err(1, "dup2");
4932 if (dup2(select_resp_pipe[1], 1) == -1)
4933 err(1, "dup2");
4934 close(select_list_pipe[1]);
4935 close(select_resp_pipe[0]);
4936 spawn(r->ws->idx, &a, 0);
4937 break;
4938 default: /* parent */
4939 close(select_list_pipe[0]);
4940 close(select_resp_pipe[1]);
4941 break;
4942 }
4943
4944 for (i = 0; i < spawn_argc; i++)
4945 free(real_args[i]);
4946 free(real_args);
4947 }
4948
4949 void
4950 spawn_insert(char *name, char *args)
4951 {
4952 char *arg, *cp, *ptr;
4953 struct spawn_prog *sp;
4954
4955 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4956
4957 if ((sp = calloc(1, sizeof *sp)) == NULL)
4958 err(1, "spawn_insert: malloc");
4959 if ((sp->name = strdup(name)) == NULL)
4960 err(1, "spawn_insert: strdup");
4961
4962 /* convert the arguments to an argument list */
4963 if ((ptr = cp = strdup(args)) == NULL)
4964 err(1, "spawn_insert: strdup");
4965 while ((arg = strsep(&ptr, " \t")) != NULL) {
4966 /* empty field; skip it */
4967 if (*arg == '\0')
4968 continue;
4969
4970 sp->argc++;
4971 if ((sp->argv = realloc(sp->argv, sp->argc *
4972 sizeof *sp->argv)) == NULL)
4973 err(1, "spawn_insert: realloc");
4974 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
4975 err(1, "spawn_insert: strdup");
4976 }
4977 free(cp);
4978
4979 TAILQ_INSERT_TAIL(&spawns, sp, entry);
4980 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
4981 }
4982
4983 void
4984 spawn_remove(struct spawn_prog *sp)
4985 {
4986 int i;
4987
4988 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
4989
4990 TAILQ_REMOVE(&spawns, sp, entry);
4991 for (i = 0; i < sp->argc; i++)
4992 free(sp->argv[i]);
4993 free(sp->argv);
4994 free(sp->name);
4995 free(sp);
4996
4997 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
4998 }
4999
5000 void
5001 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5002 {
5003 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5004
5005 spawn_remove(sp);
5006 spawn_insert(name, args);
5007
5008 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5009 }
5010
5011 void
5012 setspawn(char *name, char *args)
5013 {
5014 struct spawn_prog *sp;
5015
5016 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5017
5018 if (name == NULL)
5019 return;
5020
5021 TAILQ_FOREACH(sp, &spawns, entry) {
5022 if (!strcmp(sp->name, name)) {
5023 if (*args == '\0')
5024 spawn_remove(sp);
5025 else
5026 spawn_replace(sp, name, args);
5027 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5028 return;
5029 }
5030 }
5031 if (*args == '\0') {
5032 warnx("error: setspawn: cannot find program: %s", name);
5033 return;
5034 }
5035
5036 spawn_insert(name, args);
5037 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5038 }
5039
5040 int
5041 setconfspawn(char *selector, char *value, int flags)
5042 {
5043 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5044
5045 setspawn(selector, value);
5046
5047 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5048 return (0);
5049 }
5050
5051 void
5052 setup_spawn(void)
5053 {
5054 setconfspawn("term", "xterm", 0);
5055 setconfspawn("spawn_term", "xterm", 0);
5056 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5057 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5058 setconfspawn("lock", "xlock", 0);
5059 setconfspawn("initscr", "initscreen.sh", 0);
5060 setconfspawn("menu", "dmenu_run"
5061 " -fn $bar_font"
5062 " -nb $bar_color"
5063 " -nf $bar_font_color"
5064 " -sb $bar_border"
5065 " -sf $bar_color", 0);
5066 setconfspawn("search", "dmenu"
5067 " -i"
5068 " -fn $bar_font"
5069 " -nb $bar_color"
5070 " -nf $bar_font_color"
5071 " -sb $bar_border"
5072 " -sf $bar_color", 0);
5073 setconfspawn("name_workspace", "dmenu"
5074 " -p Workspace"
5075 " -fn $bar_font"
5076 " -nb $bar_color"
5077 " -nf $bar_font_color"
5078 " -sb $bar_border"
5079 " -sf $bar_color", 0);
5080 }
5081
5082 /* key bindings */
5083 #define SWM_MODNAME_SIZE 32
5084 #define SWM_KEY_WS "\n+ \t"
5085 int
5086 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5087 {
5088 char *cp, *name;
5089 KeySym uks;
5090 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5091 if (mod == NULL || ks == NULL) {
5092 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5093 return (1);
5094 }
5095 if (keystr == NULL || strlen(keystr) == 0) {
5096 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5097 return (1);
5098 }
5099 cp = keystr;
5100 *ks = NoSymbol;
5101 *mod = 0;
5102 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5103 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5104 if (cp)
5105 cp += (long)strspn(cp, SWM_KEY_WS);
5106 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5107 *mod |= currmod;
5108 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5109 *mod |= Mod1Mask;
5110 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5111 *mod += Mod2Mask;
5112 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5113 *mod |= Mod3Mask;
5114 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5115 *mod |= Mod4Mask;
5116 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5117 *mod |= ShiftMask;
5118 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5119 *mod |= ControlMask;
5120 else {
5121 *ks = XStringToKeysym(name);
5122 XConvertCase(*ks, ks, &uks);
5123 if (ks == NoSymbol) {
5124 DNPRINTF(SWM_D_KEY,
5125 "parsekeys: invalid key %s\n",
5126 name);
5127 return (1);
5128 }
5129 }
5130 }
5131 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5132 return (0);
5133 }
5134
5135 char *
5136 strdupsafe(char *str)
5137 {
5138 if (str == NULL)
5139 return (NULL);
5140 else
5141 return (strdup(str));
5142 }
5143
5144 void
5145 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5146 {
5147 struct key *kp;
5148
5149 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5150 keyfuncs[kfid].name, spawn_name);
5151
5152 if ((kp = malloc(sizeof *kp)) == NULL)
5153 err(1, "key_insert: malloc");
5154
5155 kp->mod = mod;
5156 kp->keysym = ks;
5157 kp->funcid = kfid;
5158 kp->spawn_name = strdupsafe(spawn_name);
5159 RB_INSERT(key_tree, &keys, kp);
5160
5161 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5162 }
5163
5164 struct key *
5165 key_lookup(unsigned int mod, KeySym ks)
5166 {
5167 struct key kp;
5168
5169 kp.keysym = ks;
5170 kp.mod = mod;
5171
5172 return (RB_FIND(key_tree, &keys, &kp));
5173 }
5174
5175 void
5176 key_remove(struct key *kp)
5177 {
5178 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5179
5180 RB_REMOVE(key_tree, &keys, kp);
5181 free(kp->spawn_name);
5182 free(kp);
5183
5184 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5185 }
5186
5187 void
5188 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5189 char *spawn_name)
5190 {
5191 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5192 spawn_name);
5193
5194 key_remove(kp);
5195 key_insert(mod, ks, kfid, spawn_name);
5196
5197 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5198 }
5199
5200 void
5201 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5202 char *spawn_name)
5203 {
5204 struct key *kp;
5205
5206 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5207 keyfuncs[kfid].name, spawn_name);
5208
5209 if ((kp = key_lookup(mod, ks)) != NULL) {
5210 if (kfid == KF_INVALID)
5211 key_remove(kp);
5212 else
5213 key_replace(kp, mod, ks, kfid, spawn_name);
5214 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5215 return;
5216 }
5217 if (kfid == KF_INVALID) {
5218 warnx("error: setkeybinding: cannot find mod/key combination");
5219 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5220 return;
5221 }
5222
5223 key_insert(mod, ks, kfid, spawn_name);
5224 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5225 }
5226
5227 int
5228 setconfbinding(char *selector, char *value, int flags)
5229 {
5230 enum keyfuncid kfid;
5231 unsigned int mod;
5232 KeySym ks;
5233 struct spawn_prog *sp;
5234 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5235 if (selector == NULL) {
5236 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5237 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5238 kfid = KF_INVALID;
5239 setkeybinding(mod, ks, kfid, NULL);
5240 return (0);
5241 } else
5242 return (1);
5243 }
5244 /* search by key function name */
5245 for (kfid = 0; kfid < KF_INVALID; (kfid)++) {
5246 if (strncasecmp(selector, keyfuncs[kfid].name,
5247 SWM_FUNCNAME_LEN) == 0) {
5248 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5249 selector);
5250 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5251 setkeybinding(mod, ks, kfid, NULL);
5252 return (0);
5253 } else
5254 return (1);
5255 }
5256 }
5257 /* search by custom spawn name */
5258 TAILQ_FOREACH(sp, &spawns, entry) {
5259 if (strcasecmp(selector, sp->name) == 0) {
5260 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5261 selector);
5262 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5263 setkeybinding(mod, ks, KF_SPAWN_CUSTOM,
5264 sp->name);
5265 return (0);
5266 } else
5267 return (1);
5268 }
5269 }
5270 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5271 return (1);
5272 }
5273
5274 void
5275 setup_keys(void)
5276 {
5277 setkeybinding(MODKEY, XK_space, KF_CYCLE_LAYOUT,NULL);
5278 setkeybinding(MODKEY|ShiftMask, XK_backslash, KF_FLIP_LAYOUT, NULL);
5279 setkeybinding(MODKEY|ShiftMask, XK_space, KF_STACK_RESET, NULL);
5280 setkeybinding(MODKEY, XK_h, KF_MASTER_SHRINK, NULL);
5281 setkeybinding(MODKEY, XK_l, KF_MASTER_GROW, NULL);
5282 setkeybinding(MODKEY, XK_comma, KF_MASTER_ADD, NULL);
5283 setkeybinding(MODKEY, XK_period, KF_MASTER_DEL, NULL);
5284 setkeybinding(MODKEY|ShiftMask, XK_comma, KF_STACK_INC, NULL);
5285 setkeybinding(MODKEY|ShiftMask, XK_period, KF_STACK_DEC, NULL);
5286 setkeybinding(MODKEY, XK_Return, KF_SWAP_MAIN, NULL);
5287 setkeybinding(MODKEY, XK_j, KF_FOCUS_NEXT, NULL);
5288 setkeybinding(MODKEY, XK_k, KF_FOCUS_PREV, NULL);
5289 setkeybinding(MODKEY|ShiftMask, XK_j, KF_SWAP_NEXT, NULL);
5290 setkeybinding(MODKEY|ShiftMask, XK_k, KF_SWAP_PREV, NULL);
5291 setkeybinding(MODKEY|ShiftMask, XK_Return, KF_SPAWN_CUSTOM,"term");
5292 setkeybinding(MODKEY, XK_p, KF_SPAWN_CUSTOM,"menu");
5293 setkeybinding(MODKEY|ShiftMask, XK_q, KF_QUIT, NULL);
5294 setkeybinding(MODKEY, XK_q, KF_RESTART, NULL);
5295 setkeybinding(MODKEY, XK_m, KF_FOCUS_MAIN, NULL);
5296 setkeybinding(MODKEY, XK_1, KF_WS_1, NULL);
5297 setkeybinding(MODKEY, XK_2, KF_WS_2, NULL);
5298 setkeybinding(MODKEY, XK_3, KF_WS_3, NULL);
5299 setkeybinding(MODKEY, XK_4, KF_WS_4, NULL);
5300 setkeybinding(MODKEY, XK_5, KF_WS_5, NULL);
5301 setkeybinding(MODKEY, XK_6, KF_WS_6, NULL);
5302 setkeybinding(MODKEY, XK_7, KF_WS_7, NULL);
5303 setkeybinding(MODKEY, XK_8, KF_WS_8, NULL);
5304 setkeybinding(MODKEY, XK_9, KF_WS_9, NULL);
5305 setkeybinding(MODKEY, XK_0, KF_WS_10, NULL);
5306 setkeybinding(MODKEY, XK_F1, KF_WS_11, NULL);
5307 setkeybinding(MODKEY, XK_F2, KF_WS_12, NULL);
5308 setkeybinding(MODKEY, XK_F3, KF_WS_13, NULL);
5309 setkeybinding(MODKEY, XK_F4, KF_WS_14, NULL);
5310 setkeybinding(MODKEY, XK_F5, KF_WS_15, NULL);
5311 setkeybinding(MODKEY, XK_F6, KF_WS_16, NULL);
5312 setkeybinding(MODKEY, XK_F7, KF_WS_17, NULL);
5313 setkeybinding(MODKEY, XK_F8, KF_WS_18, NULL);
5314 setkeybinding(MODKEY, XK_F9, KF_WS_19, NULL);
5315 setkeybinding(MODKEY, XK_F10, KF_WS_20, NULL);
5316 setkeybinding(MODKEY, XK_F11, KF_WS_21, NULL);
5317 setkeybinding(MODKEY, XK_F12, KF_WS_22, NULL);
5318 setkeybinding(MODKEY, XK_Right, KF_WS_NEXT, NULL);
5319 setkeybinding(MODKEY, XK_Left, KF_WS_PREV, NULL);
5320 setkeybinding(MODKEY, XK_Up, KF_WS_NEXT_ALL, NULL);
5321 setkeybinding(MODKEY, XK_Down, KF_WS_PREV_ALL, NULL);
5322 setkeybinding(MODKEY, XK_a, KF_WS_PRIOR, NULL);
5323 setkeybinding(MODKEY|ShiftMask, XK_Right, KF_SCREEN_NEXT, NULL);
5324 setkeybinding(MODKEY|ShiftMask, XK_Left, KF_SCREEN_PREV, NULL);
5325 setkeybinding(MODKEY|ShiftMask, XK_1, KF_MVWS_1, NULL);
5326 setkeybinding(MODKEY|ShiftMask, XK_2, KF_MVWS_2, NULL);
5327 setkeybinding(MODKEY|ShiftMask, XK_3, KF_MVWS_3, NULL);
5328 setkeybinding(MODKEY|ShiftMask, XK_4, KF_MVWS_4, NULL);
5329 setkeybinding(MODKEY|ShiftMask, XK_5, KF_MVWS_5, NULL);
5330 setkeybinding(MODKEY|ShiftMask, XK_6, KF_MVWS_6, NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_7, KF_MVWS_7, NULL);
5332 setkeybinding(MODKEY|ShiftMask, XK_8, KF_MVWS_8, NULL);
5333 setkeybinding(MODKEY|ShiftMask, XK_9, KF_MVWS_9, NULL);
5334 setkeybinding(MODKEY|ShiftMask, XK_0, KF_MVWS_10, NULL);
5335 setkeybinding(MODKEY|ShiftMask, XK_F1, KF_MVWS_11, NULL);
5336 setkeybinding(MODKEY|ShiftMask, XK_F2, KF_MVWS_12, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_F3, KF_MVWS_13, NULL);
5338 setkeybinding(MODKEY|ShiftMask, XK_F4, KF_MVWS_14, NULL);
5339 setkeybinding(MODKEY|ShiftMask, XK_F5, KF_MVWS_15, NULL);
5340 setkeybinding(MODKEY|ShiftMask, XK_F6, KF_MVWS_16, NULL);
5341 setkeybinding(MODKEY|ShiftMask, XK_F7, KF_MVWS_17, NULL);
5342 setkeybinding(MODKEY|ShiftMask, XK_F8, KF_MVWS_18, NULL);
5343 setkeybinding(MODKEY|ShiftMask, XK_F9, KF_MVWS_19, NULL);
5344 setkeybinding(MODKEY|ShiftMask, XK_F10, KF_MVWS_20, NULL);
5345 setkeybinding(MODKEY|ShiftMask, XK_F11, KF_MVWS_21, NULL);
5346 setkeybinding(MODKEY|ShiftMask, XK_F12, KF_MVWS_22, NULL);
5347 setkeybinding(MODKEY, XK_b, KF_BAR_TOGGLE, NULL);
5348 setkeybinding(MODKEY, XK_Tab, KF_FOCUS_NEXT, NULL);
5349 setkeybinding(MODKEY|ShiftMask, XK_Tab, KF_FOCUS_PREV, NULL);
5350 setkeybinding(MODKEY|ShiftMask, XK_x, KF_WIND_KILL, NULL);
5351 setkeybinding(MODKEY, XK_x, KF_WIND_DEL, NULL);
5352 setkeybinding(MODKEY, XK_s, KF_SPAWN_CUSTOM,"screenshot_all");
5353 setkeybinding(MODKEY|ShiftMask, XK_s, KF_SPAWN_CUSTOM,"screenshot_wind");
5354 setkeybinding(MODKEY, XK_t, KF_FLOAT_TOGGLE,NULL);
5355 setkeybinding(MODKEY|ShiftMask, XK_v, KF_VERSION, NULL);
5356 setkeybinding(MODKEY|ShiftMask, XK_Delete, KF_SPAWN_CUSTOM,"lock");
5357 setkeybinding(MODKEY|ShiftMask, XK_i, KF_SPAWN_CUSTOM,"initscr");
5358 setkeybinding(MODKEY, XK_w, KF_ICONIFY, NULL);
5359 setkeybinding(MODKEY|ShiftMask, XK_w, KF_UNICONIFY, NULL);
5360 setkeybinding(MODKEY|ShiftMask, XK_r, KF_RAISE_TOGGLE,NULL);
5361 setkeybinding(MODKEY, XK_v, KF_BUTTON2, NULL);
5362 setkeybinding(MODKEY, XK_equal, KF_WIDTH_GROW, NULL);
5363 setkeybinding(MODKEY, XK_minus, KF_WIDTH_SHRINK,NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_equal, KF_HEIGHT_GROW,NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_minus, KF_HEIGHT_SHRINK,NULL);
5366 setkeybinding(MODKEY, XK_bracketleft, KF_MOVE_LEFT,NULL);
5367 setkeybinding(MODKEY, XK_bracketright,KF_MOVE_RIGHT,NULL);
5368 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, KF_MOVE_UP, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_bracketright,KF_MOVE_DOWN,NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_slash, KF_NAME_WORKSPACE,NULL);
5371 setkeybinding(MODKEY, XK_slash, KF_SEARCH_WORKSPACE,NULL);
5372 setkeybinding(MODKEY, XK_f, KF_SEARCH_WIN, NULL);
5373 #ifdef SWM_DEBUG
5374 setkeybinding(MODKEY|ShiftMask, XK_d, KF_DUMPWINS, NULL);
5375 #endif
5376 }
5377
5378 void
5379 clear_keys(void)
5380 {
5381 struct key *kp;
5382
5383 while (RB_EMPTY(&keys) == 0) {
5384 kp = RB_ROOT(&keys);
5385 key_remove(kp);
5386 }
5387 }
5388
5389 int
5390 setkeymapping(char *selector, char *value, int flags)
5391 {
5392 char keymapping_file[PATH_MAX];
5393 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5394 if (value[0] == '~')
5395 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5396 pwd->pw_dir, &value[1]);
5397 else
5398 strlcpy(keymapping_file, value, sizeof keymapping_file);
5399 clear_keys();
5400 /* load new key bindings; if it fails, revert to default bindings */
5401 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5402 clear_keys();
5403 setup_keys();
5404 }
5405 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5406 return (0);
5407 }
5408
5409 void
5410 updatenumlockmask(void)
5411 {
5412 unsigned int i, j;
5413 xcb_get_modifier_mapping_reply_t *modmap_r;
5414 xcb_keycode_t *modmap, kc;
5415
5416 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5417 numlockmask = 0;
5418
5419 modmap_r = xcb_get_modifier_mapping_reply(conn,
5420 xcb_get_modifier_mapping(conn),
5421 NULL);
5422 if (modmap_r) {
5423 modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
5424 for (i = 0; i < 8; i++) {
5425 for (j = 0; j < modmap_r->keycodes_per_modifier; j++) {
5426 kc = modmap[i * modmap_r->keycodes_per_modifier
5427 + j];
5428
5429 if (kc == *((xcb_keycode_t *)xcb_key_symbols_get_keycode(syms,
5430 XK_Num_Lock)))
5431 numlockmask = (1 << i);
5432 }
5433 }
5434 free(modmap_r);
5435 }
5436 }
5437
5438 void
5439 grabkeys(void)
5440 {
5441 int num_screens;
5442 unsigned int j, k;
5443 xcb_keycode_t *code;
5444 unsigned int modifiers[] =
5445 { 0, LockMask, numlockmask, numlockmask | LockMask };
5446 struct key *kp;
5447
5448 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5449 updatenumlockmask();
5450
5451 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5452 for (k = 0; k < num_screens; k++) {
5453 if (TAILQ_EMPTY(&screens[k].rl))
5454 continue;
5455 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5456 XCB_MOD_MASK_ANY);
5457 RB_FOREACH(kp, key_tree, &keys) {
5458 if ((code = xcb_key_symbols_get_keycode(syms,
5459 kp->keysym)))
5460 for (j = 0; j < LENGTH(modifiers); j++)
5461 xcb_grab_key(conn, True,
5462 screens[k].root,
5463 kp->mod | modifiers[j],
5464 *code, XCB_GRAB_MODE_ASYNC,
5465 XCB_GRAB_MODE_ASYNC);
5466 }
5467 }
5468 }
5469
5470 void
5471 grabbuttons(struct ws_win *win, int focused)
5472 {
5473 unsigned int i, j;
5474 unsigned int modifiers[] =
5475 { 0, LockMask, numlockmask, numlockmask|LockMask };
5476
5477 updatenumlockmask();
5478 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5479 XCB_BUTTON_MASK_ANY);
5480 if (focused) {
5481 for (i = 0; i < LENGTH(buttons); i++)
5482 if (buttons[i].action == client_click)
5483 for (j = 0; j < LENGTH(modifiers); j++)
5484 xcb_grab_button(conn, False, win->id,
5485 BUTTONMASK,
5486 XCB_GRAB_MODE_ASYNC,
5487 XCB_GRAB_MODE_SYNC,
5488 XCB_WINDOW_NONE,
5489 XCB_CURSOR_NONE,
5490 buttons[i].button,
5491 buttons[i].mask);
5492 } else
5493 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5494 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC, XCB_WINDOW_NONE,
5495 XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY, XCB_BUTTON_MASK_ANY);
5496 }
5497
5498 const char *quirkname[] = {
5499 "NONE", /* config string for "no value" */
5500 "FLOAT",
5501 "TRANSSZ",
5502 "ANYWHERE",
5503 "XTERM_FONTADJ",
5504 "FULLSCREEN",
5505 "FOCUSPREV",
5506 };
5507
5508 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5509 #define SWM_Q_WS "\n|+ \t"
5510 int
5511 parsequirks(char *qstr, unsigned long *quirk)
5512 {
5513 char *cp, *name;
5514 int i;
5515
5516 if (quirk == NULL)
5517 return (1);
5518
5519 cp = qstr;
5520 *quirk = 0;
5521 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5522 if (cp)
5523 cp += (long)strspn(cp, SWM_Q_WS);
5524 for (i = 0; i < LENGTH(quirkname); i++) {
5525 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5526 DNPRINTF(SWM_D_QUIRK,
5527 "parsequirks: %s\n", name);
5528 if (i == 0) {
5529 *quirk = 0;
5530 return (0);
5531 }
5532 *quirk |= 1 << (i-1);
5533 break;
5534 }
5535 }
5536 if (i >= LENGTH(quirkname)) {
5537 DNPRINTF(SWM_D_QUIRK,
5538 "parsequirks: invalid quirk [%s]\n", name);
5539 return (1);
5540 }
5541 }
5542 return (0);
5543 }
5544
5545 void
5546 quirk_insert(const char *class, const char *name, unsigned long quirk)
5547 {
5548 struct quirk *qp;
5549
5550 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5551 quirk);
5552
5553 if ((qp = malloc(sizeof *qp)) == NULL)
5554 err(1, "quirk_insert: malloc");
5555 if ((qp->class = strdup(class)) == NULL)
5556 err(1, "quirk_insert: strdup");
5557 if ((qp->name = strdup(name)) == NULL)
5558 err(1, "quirk_insert: strdup");
5559
5560 qp->quirk = quirk;
5561 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5562
5563 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5564 }
5565
5566 void
5567 quirk_remove(struct quirk *qp)
5568 {
5569 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5570 qp->name, qp->quirk);
5571
5572 TAILQ_REMOVE(&quirks, qp, entry);
5573 free(qp->class);
5574 free(qp->name);
5575 free(qp);
5576
5577 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5578 }
5579
5580 void
5581 quirk_replace(struct quirk *qp, const char *class, const char *name,
5582 unsigned long quirk)
5583 {
5584 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5585 qp->name, qp->quirk);
5586
5587 quirk_remove(qp);
5588 quirk_insert(class, name, quirk);
5589
5590 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5591 }
5592
5593 void
5594 setquirk(const char *class, const char *name, unsigned long quirk)
5595 {
5596 struct quirk *qp;
5597
5598 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5599 quirk);
5600
5601 TAILQ_FOREACH(qp, &quirks, entry) {
5602 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5603 if (!quirk)
5604 quirk_remove(qp);
5605 else
5606 quirk_replace(qp, class, name, quirk);
5607 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5608 return;
5609 }
5610 }
5611 if (!quirk) {
5612 warnx("error: setquirk: cannot find class/name combination");
5613 return;
5614 }
5615
5616 quirk_insert(class, name, quirk);
5617 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5618 }
5619
5620 int
5621 setconfquirk(char *selector, char *value, int flags)
5622 {
5623 char *cp, *class, *name;
5624 int retval;
5625 unsigned long quirks;
5626 if (selector == NULL)
5627 return (0);
5628 if ((cp = strchr(selector, ':')) == NULL)
5629 return (0);
5630 *cp = '\0';
5631 class = selector;
5632 name = cp + 1;
5633 if ((retval = parsequirks(value, &quirks)) == 0)
5634 setquirk(class, name, quirks);
5635 return (retval);
5636 }
5637
5638 void
5639 setup_quirks(void)
5640 {
5641 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5642 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5643 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5644 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5645 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5646 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5647 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5648 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5649 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5650 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5651 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5652 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5653 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5654 }
5655
5656 /* conf file stuff */
5657 #define SWM_CONF_FILE "spectrwm.conf"
5658 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5659
5660 enum {
5661 SWM_S_BAR_ACTION,
5662 SWM_S_BAR_AT_BOTTOM,
5663 SWM_S_BAR_BORDER_WIDTH,
5664 SWM_S_BAR_DELAY,
5665 SWM_S_BAR_ENABLED,
5666 SWM_S_BAR_FONT,
5667 SWM_S_BAR_FORMAT,
5668 SWM_S_BAR_JUSTIFY,
5669 SWM_S_BORDER_WIDTH,
5670 SWM_S_CLOCK_ENABLED,
5671 SWM_S_CLOCK_FORMAT,
5672 SWM_S_CYCLE_EMPTY,
5673 SWM_S_CYCLE_VISIBLE,
5674 SWM_S_DIALOG_RATIO,
5675 SWM_S_DISABLE_BORDER,
5676 SWM_S_FOCUS_CLOSE,
5677 SWM_S_FOCUS_CLOSE_WRAP,
5678 SWM_S_FOCUS_DEFAULT,
5679 SWM_S_FOCUS_MODE,
5680 SWM_S_SPAWN_ORDER,
5681 SWM_S_SPAWN_TERM,
5682 SWM_S_SS_APP,
5683 SWM_S_SS_ENABLED,
5684 SWM_S_STACK_ENABLED,
5685 SWM_S_TERM_WIDTH,
5686 SWM_S_TITLE_CLASS_ENABLED,
5687 SWM_S_TITLE_NAME_ENABLED,
5688 SWM_S_URGENT_ENABLED,
5689 SWM_S_VERBOSE_LAYOUT,
5690 SWM_S_WINDOW_NAME_ENABLED,
5691 SWM_S_WORKSPACE_LIMIT
5692 };
5693
5694 int
5695 setconfvalue(char *selector, char *value, int flags)
5696 {
5697 int i;
5698 char *b;
5699
5700 switch (flags) {
5701 case SWM_S_BAR_ACTION:
5702 free(bar_argv[0]);
5703 if ((bar_argv[0] = strdup(value)) == NULL)
5704 err(1, "setconfvalue: bar_action");
5705 break;
5706 case SWM_S_BAR_AT_BOTTOM:
5707 bar_at_bottom = atoi(value);
5708 break;
5709 case SWM_S_BAR_BORDER_WIDTH:
5710 bar_border_width = atoi(value);
5711 if (bar_border_width < 0)
5712 bar_border_width = 0;
5713 break;
5714 case SWM_S_BAR_DELAY:
5715 bar_delay = atoi(value);
5716 break;
5717 case SWM_S_BAR_ENABLED:
5718 bar_enabled = atoi(value);
5719 break;
5720 case SWM_S_BAR_FONT:
5721 b = bar_fonts;
5722 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5723 err(1, "setconfvalue: asprintf: failed to allocate "
5724 "memory for bar_fonts.");
5725
5726 free(b);
5727 break;
5728 case SWM_S_BAR_FORMAT:
5729 free(bar_format);
5730 if ((bar_format = strdup(value)) == NULL)
5731 err(1, "setconfvalue: bar_format");
5732 break;
5733 case SWM_S_BAR_JUSTIFY:
5734 if (!strcmp(value, "left"))
5735 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5736 else if (!strcmp(value, "center"))
5737 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5738 else if (!strcmp(value, "right"))
5739 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5740 else
5741 errx(1, "invalid bar_justify");
5742 break;
5743 case SWM_S_BORDER_WIDTH:
5744 border_width = atoi(value);
5745 if (border_width < 0)
5746 border_width = 0;
5747 break;
5748 case SWM_S_CLOCK_ENABLED:
5749 clock_enabled = atoi(value);
5750 break;
5751 case SWM_S_CLOCK_FORMAT:
5752 #ifndef SWM_DENY_CLOCK_FORMAT
5753 free(clock_format);
5754 if ((clock_format = strdup(value)) == NULL)
5755 err(1, "setconfvalue: clock_format");
5756 #endif
5757 break;
5758 case SWM_S_CYCLE_EMPTY:
5759 cycle_empty = atoi(value);
5760 break;
5761 case SWM_S_CYCLE_VISIBLE:
5762 cycle_visible = atoi(value);
5763 break;
5764 case SWM_S_DIALOG_RATIO:
5765 dialog_ratio = atof(value);
5766 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5767 dialog_ratio = .6;
5768 break;
5769 case SWM_S_DISABLE_BORDER:
5770 disable_border = atoi(value);
5771 break;
5772 case SWM_S_FOCUS_CLOSE:
5773 if (!strcmp(value, "first"))
5774 focus_close = SWM_STACK_BOTTOM;
5775 else if (!strcmp(value, "last"))
5776 focus_close = SWM_STACK_TOP;
5777 else if (!strcmp(value, "next"))
5778 focus_close = SWM_STACK_ABOVE;
5779 else if (!strcmp(value, "previous"))
5780 focus_close = SWM_STACK_BELOW;
5781 else
5782 errx(1, "focus_close");
5783 break;
5784 case SWM_S_FOCUS_CLOSE_WRAP:
5785 focus_close_wrap = atoi(value);
5786 break;
5787 case SWM_S_FOCUS_DEFAULT:
5788 if (!strcmp(value, "last"))
5789 focus_default = SWM_STACK_TOP;
5790 else if (!strcmp(value, "first"))
5791 focus_default = SWM_STACK_BOTTOM;
5792 else
5793 errx(1, "focus_default");
5794 break;
5795 case SWM_S_FOCUS_MODE:
5796 if (!strcmp(value, "default"))
5797 focus_mode = SWM_FOCUS_DEFAULT;
5798 else if (!strcmp(value, "follow_cursor"))
5799 focus_mode = SWM_FOCUS_FOLLOW;
5800 else if (!strcmp(value, "synergy"))
5801 focus_mode = SWM_FOCUS_SYNERGY;
5802 else
5803 errx(1, "focus_mode");
5804 break;
5805 case SWM_S_SPAWN_ORDER:
5806 if (!strcmp(value, "first"))
5807 spawn_position = SWM_STACK_BOTTOM;
5808 else if (!strcmp(value, "last"))
5809 spawn_position = SWM_STACK_TOP;
5810 else if (!strcmp(value, "next"))
5811 spawn_position = SWM_STACK_ABOVE;
5812 else if (!strcmp(value, "previous"))
5813 spawn_position = SWM_STACK_BELOW;
5814 else
5815 errx(1, "spawn_position");
5816 break;
5817 case SWM_S_SPAWN_TERM:
5818 setconfspawn("term", value, 0);
5819 setconfspawn("spawn_term", value, 0);
5820 break;
5821 case SWM_S_SS_APP:
5822 break;
5823 case SWM_S_SS_ENABLED:
5824 ss_enabled = atoi(value);
5825 break;
5826 case SWM_S_STACK_ENABLED:
5827 stack_enabled = atoi(value);
5828 break;
5829 case SWM_S_TERM_WIDTH:
5830 term_width = atoi(value);
5831 if (term_width < 0)
5832 term_width = 0;
5833 break;
5834 case SWM_S_TITLE_CLASS_ENABLED:
5835 title_class_enabled = atoi(value);
5836 break;
5837 case SWM_S_TITLE_NAME_ENABLED:
5838 title_name_enabled = atoi(value);
5839 break;
5840 case SWM_S_URGENT_ENABLED:
5841 urgent_enabled = atoi(value);
5842 break;
5843 case SWM_S_VERBOSE_LAYOUT:
5844 verbose_layout = atoi(value);
5845 for (i = 0; layouts[i].l_stack != NULL; i++) {
5846 if (verbose_layout)
5847 layouts[i].l_string = fancy_stacker;
5848 else
5849 layouts[i].l_string = plain_stacker;
5850 }
5851 break;
5852 case SWM_S_WINDOW_NAME_ENABLED:
5853 window_name_enabled = atoi(value);
5854 break;
5855 case SWM_S_WORKSPACE_LIMIT:
5856 workspace_limit = atoi(value);
5857 if (workspace_limit > SWM_WS_MAX)
5858 workspace_limit = SWM_WS_MAX;
5859 else if (workspace_limit < 1)
5860 workspace_limit = 1;
5861 break;
5862 default:
5863 return (1);
5864 }
5865 return (0);
5866 }
5867
5868 int
5869 setconfmodkey(char *selector, char *value, int flags)
5870 {
5871 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5872 update_modkey(Mod1Mask);
5873 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5874 update_modkey(Mod2Mask);
5875 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5876 update_modkey(Mod3Mask);
5877 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5878 update_modkey(Mod4Mask);
5879 else
5880 return (1);
5881 return (0);
5882 }
5883
5884 int
5885 setconfcolor(char *selector, char *value, int flags)
5886 {
5887 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5888 return (0);
5889 }
5890
5891 int
5892 setconfregion(char *selector, char *value, int flags)
5893 {
5894 custom_region(value);
5895 return (0);
5896 }
5897
5898 int
5899 setautorun(char *selector, char *value, int flags)
5900 {
5901 int ws_id;
5902 char s[1024];
5903 char *ap, *sp = s;
5904 union arg a;
5905 int argc = 0;
5906 pid_t pid;
5907 struct pid_e *p;
5908
5909 if (getenv("SWM_STARTED"))
5910 return (0);
5911
5912 bzero(s, sizeof s);
5913 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5914 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5915 ws_id--;
5916 if (ws_id < 0 || ws_id >= workspace_limit)
5917 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5918
5919 /*
5920 * This is a little intricate
5921 *
5922 * If the pid already exists we simply reuse it because it means it was
5923 * used before AND not claimed by manage_window. We get away with
5924 * altering it in the parent after INSERT because this can not be a race
5925 */
5926 a.argv = NULL;
5927 while ((ap = strsep(&sp, " \t")) != NULL) {
5928 if (*ap == '\0')
5929 continue;
5930 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5931 argc++;
5932 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5933 err(1, "setautorun: realloc");
5934 a.argv[argc - 1] = ap;
5935 }
5936
5937 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5938 err(1, "setautorun: realloc");
5939 a.argv[argc] = NULL;
5940
5941 if ((pid = fork()) == 0) {
5942 spawn(ws_id, &a, 1);
5943 /* NOTREACHED */
5944 _exit(1);
5945 }
5946 free(a.argv);
5947
5948 /* parent */
5949 p = find_pid(pid);
5950 if (p == NULL) {
5951 p = calloc(1, sizeof *p);
5952 if (p == NULL)
5953 return (1);
5954 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5955 }
5956
5957 p->pid = pid;
5958 p->ws = ws_id;
5959
5960 return (0);
5961 }
5962
5963 int
5964 setlayout(char *selector, char *value, int flags)
5965 {
5966 int ws_id, i, x, mg, ma, si, raise, f = 0;
5967 int st = SWM_V_STACK, num_screens;
5968 char s[1024];
5969 struct workspace *ws;
5970
5971 if (getenv("SWM_STARTED"))
5972 return (0);
5973
5974 bzero(s, sizeof s);
5975 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
5976 &ws_id, &mg, &ma, &si, &raise, s) != 6)
5977 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5978 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5979 "<type>'");
5980 ws_id--;
5981 if (ws_id < 0 || ws_id >= workspace_limit)
5982 errx(1, "layout: invalid workspace %d", ws_id + 1);
5983
5984 if (!strcasecmp(s, "vertical"))
5985 st = SWM_V_STACK;
5986 else if (!strcasecmp(s, "vertical_flip")) {
5987 st = SWM_V_STACK;
5988 f = 1;
5989 } else if (!strcasecmp(s, "horizontal"))
5990 st = SWM_H_STACK;
5991 else if (!strcasecmp(s, "horizontal_flip")) {
5992 st = SWM_H_STACK;
5993 f = 1;
5994 } else if (!strcasecmp(s, "fullscreen"))
5995 st = SWM_MAX_STACK;
5996 else
5997 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
5998 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
5999 "<type>'");
6000
6001 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6002 for (i = 0; i < num_screens; i++) {
6003 ws = (struct workspace *)&screens[i].ws;
6004 ws[ws_id].cur_layout = &layouts[st];
6005
6006 ws[ws_id].always_raise = raise;
6007 if (st == SWM_MAX_STACK)
6008 continue;
6009
6010 /* master grow */
6011 for (x = 0; x < abs(mg); x++) {
6012 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6013 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6014 SWM_ARG_ID_MASTERSHRINK);
6015 stack();
6016 }
6017 /* master add */
6018 for (x = 0; x < abs(ma); x++) {
6019 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6020 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6021 SWM_ARG_ID_MASTERDEL);
6022 stack();
6023 }
6024 /* stack inc */
6025 for (x = 0; x < abs(si); x++) {
6026 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6027 si >= 0 ? SWM_ARG_ID_STACKINC :
6028 SWM_ARG_ID_STACKDEC);
6029 stack();
6030 }
6031 /* Apply flip */
6032 if (f) {
6033 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6034 SWM_ARG_ID_FLIPLAYOUT);
6035 stack();
6036 }
6037 }
6038
6039 return (0);
6040 }
6041
6042 /* config options */
6043 struct config_option {
6044 char *optname;
6045 int (*func)(char*, char*, int);
6046 int funcflags;
6047 };
6048 struct config_option configopt[] = {
6049 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6050 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6051 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6052 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6053 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6054 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6055 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6056 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6057 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6058 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6059 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6060 { "keyboard_mapping", setkeymapping, 0 },
6061 { "bind", setconfbinding, 0 },
6062 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6063 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6064 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6065 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6066 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6067 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6068 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6069 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6070 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6071 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6072 { "modkey", setconfmodkey, 0 },
6073 { "program", setconfspawn, 0 },
6074 { "quirk", setconfquirk, 0 },
6075 { "region", setconfregion, 0 },
6076 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6077 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6078 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6079 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6080 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6081 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6082 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6083 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6084 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6085 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6086 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6087 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6088 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6089 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6090 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6091 { "autorun", setautorun, 0 },
6092 { "layout", setlayout, 0 },
6093 };
6094
6095
6096 int
6097 conf_load(char *filename, int keymapping)
6098 {
6099 FILE *config;
6100 char *line, *cp, *optsub, *optval;
6101 size_t linelen, lineno = 0;
6102 int wordlen, i, optind;
6103 struct config_option *opt;
6104
6105 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6106
6107 if (filename == NULL) {
6108 warnx("conf_load: no filename");
6109 return (1);
6110 }
6111 if ((config = fopen(filename, "r")) == NULL) {
6112 warn("conf_load: fopen: %s", filename);
6113 return (1);
6114 }
6115
6116 while (!feof(config)) {
6117 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6118 == NULL) {
6119 if (ferror(config))
6120 err(1, "%s", filename);
6121 else
6122 continue;
6123 }
6124 cp = line;
6125 cp += strspn(cp, " \t\n"); /* eat whitespace */
6126 if (cp[0] == '\0') {
6127 /* empty line */
6128 free(line);
6129 continue;
6130 }
6131 /* get config option */
6132 wordlen = strcspn(cp, "=[ \t\n");
6133 if (wordlen == 0) {
6134 warnx("%s: line %zd: no option found",
6135 filename, lineno);
6136 goto out;
6137 }
6138 optind = -1;
6139 for (i = 0; i < LENGTH(configopt); i++) {
6140 opt = &configopt[i];
6141 if (!strncasecmp(cp, opt->optname, wordlen) &&
6142 strlen(opt->optname) == wordlen) {
6143 optind = i;
6144 break;
6145 }
6146 }
6147 if (optind == -1) {
6148 warnx("%s: line %zd: unknown option %.*s",
6149 filename, lineno, wordlen, cp);
6150 goto out;
6151 }
6152 if (keymapping && strcmp(opt->optname, "bind")) {
6153 warnx("%s: line %zd: invalid option %.*s",
6154 filename, lineno, wordlen, cp);
6155 goto out;
6156 }
6157 cp += wordlen;
6158 cp += strspn(cp, " \t\n"); /* eat whitespace */
6159 /* get [selector] if any */
6160 optsub = NULL;
6161 if (*cp == '[') {
6162 cp++;
6163 wordlen = strcspn(cp, "]");
6164 if (*cp != ']') {
6165 if (wordlen == 0) {
6166 warnx("%s: line %zd: syntax error",
6167 filename, lineno);
6168 goto out;
6169 }
6170
6171 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6172 -1) {
6173 warnx("%s: line %zd: unable to allocate"
6174 "memory for selector", filename,
6175 lineno);
6176 goto out;
6177 }
6178 }
6179 cp += wordlen;
6180 cp += strspn(cp, "] \t\n"); /* eat trailing */
6181 }
6182 cp += strspn(cp, "= \t\n"); /* eat trailing */
6183 /* get RHS value */
6184 optval = strdup(cp);
6185 /* call function to deal with it all */
6186 if (configopt[optind].func(optsub, optval,
6187 configopt[optind].funcflags) != 0)
6188 errx(1, "%s: line %zd: invalid data for %s",
6189 filename, lineno, configopt[optind].optname);
6190 free(optval);
6191 free(optsub);
6192 free(line);
6193 }
6194
6195 fclose(config);
6196 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6197
6198 return (0);
6199
6200 out:
6201 free(line);
6202 fclose(config);
6203 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6204
6205 return (1);
6206 }
6207
6208 void
6209 set_child_transient(struct ws_win *win, xcb_window_t *trans)
6210 {
6211 struct ws_win *parent, *w;
6212 struct swm_region *r;
6213 struct workspace *ws;
6214 xcb_icccm_wm_hints_t wmh;
6215
6216 parent = find_window(win->transient);
6217 if (parent)
6218 parent->child_trans = win;
6219 else {
6220 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6221 " for 0x%x trans 0x%x\n", win->id, win->transient);
6222
6223 r = root_to_region(win->wa->root);
6224 ws = r->ws;
6225 /* parent doen't exist in our window list */
6226 TAILQ_FOREACH(w, &ws->winlist, entry) {
6227 if (xcb_icccm_get_wm_hints_reply(conn,
6228 xcb_icccm_get_wm_hints(conn, w->id),
6229 &wmh, NULL) != 1) {
6230 warnx("can't get hints for 0x%x", w->id);
6231 continue;
6232 }
6233
6234 if (win->hints.window_group != wmh.window_group)
6235 continue;
6236
6237 w->child_trans = win;
6238 win->transient = w->id;
6239 *trans = w->id;
6240 DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting "
6241 "transient to 0x%x\n", win->transient);
6242 break;
6243 }
6244 }
6245 }
6246
6247 pid_t
6248 window_get_pid(xcb_window_t win)
6249 {
6250 pid_t ret = 0;
6251 const char *errstr;
6252 xcb_atom_t apid;
6253 xcb_get_property_cookie_t pc;
6254 xcb_get_property_reply_t *pr;
6255
6256 apid = get_atom_from_string("_NET_WM_PID");
6257 if (apid == XCB_ATOM_NONE)
6258 goto tryharder;
6259
6260 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6261 pr = xcb_get_property_reply(conn, pc, NULL);
6262 if (!pr)
6263 goto tryharder;
6264 if (pr->type != XCB_ATOM_CARDINAL) {
6265 free(pr);
6266 goto tryharder;
6267 }
6268
6269 ret = *((pid_t *)xcb_get_property_value(pr));
6270 free(pr);
6271
6272 return (ret);
6273
6274 tryharder:
6275 apid = get_atom_from_string("_SWM_PID");
6276 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6277 0, SWM_PROPLEN);
6278 pr = xcb_get_property_reply(conn, pc, NULL);
6279 if (!pr)
6280 return (0);
6281 if (pr->type != XCB_ATOM_STRING) {
6282 free(pr);
6283 return (0);
6284 }
6285
6286 ret = strtonum(xcb_get_property_value(pr), 0, INT_MAX, &errstr);
6287 free(pr);
6288
6289 return (ret);
6290 }
6291
6292 struct ws_win *
6293 manage_window(xcb_window_t id)
6294 {
6295 xcb_window_t trans = XCB_WINDOW_NONE;
6296 struct workspace *ws;
6297 struct ws_win *win, *ww;
6298 int i, ws_idx, border_me = 0;
6299 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
6300 char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6301 size_t proplen;
6302 struct swm_region *r;
6303 const char *errstr;
6304 struct pid_e *p;
6305 struct quirk *qp;
6306 uint32_t event_mask;
6307 xcb_atom_t prot;
6308 xcb_get_property_reply_t *gpr;
6309 xcb_icccm_get_wm_protocols_reply_t wpr;
6310
6311 if ((win = find_window(id)) != NULL)
6312 return (win); /* already being managed */
6313
6314 /* see if we are on the unmanaged list */
6315 if ((win = find_unmanaged_window(id)) != NULL) {
6316 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6317 "window: 0x%x\n", win->id);
6318 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6319 if (win->transient)
6320 set_child_transient(win, &trans);
6321
6322 if (trans && (ww = find_window(trans)))
6323 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6324 else if ((ww = win->ws->focus) &&
6325 spawn_position == SWM_STACK_ABOVE)
6326 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6327 win, entry);
6328 else if (ww && spawn_position == SWM_STACK_BELOW)
6329 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6330 else switch (spawn_position) {
6331 default:
6332 case SWM_STACK_TOP:
6333 case SWM_STACK_ABOVE:
6334 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6335 break;
6336 case SWM_STACK_BOTTOM:
6337 case SWM_STACK_BELOW:
6338 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6339 }
6340
6341 ewmh_update_actions(win);
6342 return (win);
6343 }
6344
6345 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6346 err(1, "manage_window: calloc: failed to allocate memory for "
6347 "new window");
6348
6349 win->id = id;
6350 win->bordered = 0;
6351
6352 /* see if we need to override the workspace */
6353 p = find_pid(window_get_pid(id));
6354
6355 /* Get all the window data in one shot */
6356 ws_idx_atom = get_atom_from_string("_SWM_WS");
6357 if (ws_idx_atom) {
6358 gpr = xcb_get_property_reply(conn,
6359 xcb_get_property(conn, False, id, ws_idx_atom,
6360 XCB_ATOM_STRING, 0, SWM_PROPLEN),
6361 NULL);
6362 if (gpr) {
6363 proplen = xcb_get_property_value_length(gpr);
6364 if (proplen > 0) {
6365 prop = malloc(proplen + 1);
6366 if (prop) {
6367 memcpy(prop,
6368 xcb_get_property_value(gpr),
6369 proplen);
6370 prop[proplen] = '\0';
6371 }
6372 }
6373 free(gpr);
6374 }
6375 }
6376 win->wa = xcb_get_geometry_reply(conn,
6377 xcb_get_geometry(conn, id),
6378 NULL);
6379 xcb_icccm_get_wm_normal_hints_reply(conn,
6380 xcb_icccm_get_wm_normal_hints(conn, id),
6381 &win->sh, NULL);
6382 xcb_icccm_get_wm_hints_reply(conn,
6383 xcb_icccm_get_wm_hints(conn, id),
6384 &win->hints, NULL);
6385 xcb_icccm_get_wm_transient_for_reply(conn,
6386 xcb_icccm_get_wm_transient_for(conn, id),
6387 &trans, NULL);
6388 if (trans) {
6389 win->transient = trans;
6390 set_child_transient(win, &trans);
6391 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6392 "transient: 0x%x\n", win->id, win->transient);
6393 }
6394
6395 prot = get_atom_from_string("WM_PROTOCOLS");
6396
6397 /* get supported protocols */
6398 if (xcb_icccm_get_wm_protocols_reply(conn,
6399 xcb_icccm_get_wm_protocols(conn, id, prot),
6400 &wpr, NULL)) {
6401 for (i = 0; i < wpr.atoms_len; i++) {
6402 if (wpr.atoms[i] == takefocus)
6403 win->take_focus = 1;
6404 if (wpr.atoms[i] == adelete)
6405 win->can_delete = 1;
6406 }
6407 xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
6408 }
6409
6410 win->iconic = get_iconic(win);
6411
6412 /*
6413 * Figure out where to put the window. If it was previously assigned to
6414 * a workspace (either by spawn() or manually moving), and isn't
6415 * transient, * put it in the same workspace
6416 */
6417 r = root_to_region(win->wa->root);
6418 if (p) {
6419 ws = &r->s->ws[p->ws];
6420 TAILQ_REMOVE(&pidlist, p, entry);
6421 free(p);
6422 p = NULL;
6423 } else if (prop && win->transient == 0) {
6424 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6425 ws_idx = strtonum(prop, 0, workspace_limit - 1,
6426 &errstr);
6427 if (errstr) {
6428 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6429 errstr, prop);
6430 }
6431 ws = &r->s->ws[ws_idx];
6432 } else {
6433 ws = r->ws;
6434 /* this should launch transients in the same ws as parent */
6435 if (id && trans)
6436 if ((ww = find_window(trans)) != NULL)
6437 if (ws->r) {
6438 ws = ww->ws;
6439 if (ww->ws->r)
6440 r = ww->ws->r;
6441 else
6442 warnx("manage_window: fix this "
6443 "bug mcbride");
6444 border_me = 1;
6445 }
6446 }
6447
6448 /* set up the window layout */
6449 win->id = id;
6450 win->ws = ws;
6451 win->s = r->s; /* this never changes */
6452 if (trans && (ww = find_window(trans)))
6453 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6454 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6455 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6456 entry);
6457 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6458 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6459 else switch (spawn_position) {
6460 default:
6461 case SWM_STACK_TOP:
6462 case SWM_STACK_ABOVE:
6463 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6464 break;
6465 case SWM_STACK_BOTTOM:
6466 case SWM_STACK_BELOW:
6467 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6468 }
6469
6470 /* ignore window border if there is one. */
6471 WIDTH(win) = win->wa->width;
6472 HEIGHT(win) = win->wa->height;
6473 X(win) = win->wa->x + win->wa->border_width;
6474 Y(win) = win->wa->y + win->wa->border_width;
6475 win->bordered = 0;
6476 win->g_floatvalid = 0;
6477 win->floatmaxed = 0;
6478 win->ewmh_flags = 0;
6479
6480 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6481 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6482 HEIGHT(win), ws->idx);
6483
6484 constrain_window(win, r, 0);
6485
6486 /* Set window properties so we can remember this after reincarnation */
6487 if (ws_idx_atom && prop == NULL &&
6488 snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6489 SWM_PROPLEN) {
6490 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6491 ws_idx_str);
6492 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
6493 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
6494 ws_idx_str);
6495 }
6496 if (prop)
6497 free(prop);
6498
6499 ewmh_autoquirk(win);
6500
6501 if (xcb_icccm_get_wm_class_reply(conn,
6502 xcb_icccm_get_wm_class(conn, win->id),
6503 &win->ch, NULL)) {
6504 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6505 win->ch.class_name, win->ch.instance_name);
6506
6507 /* java is retarded so treat it special */
6508 if (strstr(win->ch.instance_name, "sun-awt")) {
6509 win->java = 1;
6510 border_me = 1;
6511 }
6512
6513 TAILQ_FOREACH(qp, &quirks, entry) {
6514 if (!strcmp(win->ch.class_name, qp->class) &&
6515 !strcmp(win->ch.instance_name, qp->name)) {
6516 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6517 "class: %s, name: %s\n", win->ch.class_name,
6518 win->ch.instance_name);
6519 if (qp->quirk & SWM_Q_FLOAT) {
6520 win->floating = 1;
6521 border_me = 1;
6522 }
6523 win->quirks = qp->quirk;
6524 }
6525 }
6526 }
6527
6528 /* alter window position if quirky */
6529 if (win->quirks & SWM_Q_ANYWHERE) {
6530 win->manual = 1; /* don't center the quirky windows */
6531 if (bar_enabled && Y(win) < bar_height)
6532 Y(win) = bar_height;
6533 if (WIDTH(win) + X(win) > WIDTH(r))
6534 X(win) = WIDTH(r) - WIDTH(win) - 2;
6535 border_me = 1;
6536 }
6537
6538 /* Reset font sizes (the bruteforce way; no default keybinding). */
6539 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6540 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6541 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6542 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6543 fake_keypress(win, XK_KP_Add, ShiftMask);
6544 }
6545
6546 ewmh_get_win_state(win);
6547 ewmh_update_actions(win);
6548 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6549
6550 /* border me */
6551 if (border_me) {
6552 win->bordered = 1;
6553 X(win) -= border_width;
6554 Y(win) -= border_width;
6555 update_window(win);
6556 }
6557
6558 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6559 XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6560
6561 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6562
6563 /* floaters need to be mapped if they are in the current workspace */
6564 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6565 map_window_raised(win->id);
6566
6567 return (win);
6568 }
6569
6570 void
6571 free_window(struct ws_win *win)
6572 {
6573 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6574
6575 if (win == NULL)
6576 return;
6577
6578 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6579
6580 if (win->wa)
6581 free(win->wa);
6582
6583 xcb_icccm_get_wm_class_reply_wipe(&win->ch);
6584
6585 kill_refs(win);
6586
6587 /* paint memory */
6588 memset(win, 0xff, sizeof *win); /* XXX kill later */
6589
6590 free(win);
6591 DNPRINTF(SWM_D_MISC, "free_window: done\n");
6592 }
6593
6594 void
6595 unmanage_window(struct ws_win *win)
6596 {
6597 struct ws_win *parent;
6598 xcb_screen_t *screen;
6599
6600 if (win == NULL)
6601 return;
6602
6603 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6604
6605 if (win->transient) {
6606 parent = find_window(win->transient);
6607 if (parent)
6608 parent->child_trans = NULL;
6609 }
6610
6611 /* focus on root just in case */
6612 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6613 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6614 screen->root, XCB_CURRENT_TIME);
6615
6616 focus_prev(win);
6617
6618 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6619 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6620 }
6621
6622 void
6623 focus_magic(struct ws_win *win)
6624 {
6625 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6626
6627 if (win == NULL) {
6628 /* if there are no windows clear the status-bar */
6629 bar_update();
6630 return;
6631 }
6632
6633 if (win->child_trans) {
6634 /* win = parent & has a transient so focus on that */
6635 if (win->java) {
6636 focus_win(win->child_trans);
6637 if (win->child_trans->take_focus)
6638 client_msg(win, takefocus);
6639 } else {
6640 /* make sure transient hasn't disappeared */
6641 if (validate_win(win->child_trans) == 0) {
6642 focus_win(win->child_trans);
6643 if (win->child_trans->take_focus)
6644 client_msg(win->child_trans, takefocus);
6645 } else {
6646 win->child_trans = NULL;
6647 focus_win(win);
6648 if (win->take_focus)
6649 client_msg(win, takefocus);
6650 }
6651 }
6652 } else {
6653 /* regular focus */
6654 focus_win(win);
6655 if (win->take_focus)
6656 client_msg(win, takefocus);
6657 }
6658 }
6659
6660 void
6661 expose(xcb_expose_event_t *e)
6662 {
6663 int i, num_screens;
6664 struct swm_region *r;
6665
6666 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%x\n", e->window);
6667
6668 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6669 for (i = 0; i < num_screens; i++)
6670 TAILQ_FOREACH(r, &screens[i].rl, entry)
6671 if (e->window == WINID(r->bar))
6672 bar_update();
6673
6674 xcb_flush(conn);
6675 }
6676
6677 void
6678 keypress(xcb_key_press_event_t *e)
6679 {
6680 KeySym keysym;
6681 struct key *kp;
6682
6683 keysym = XkbKeycodeToKeysym(display, (KeyCode)e->detail, 0, 0);
6684
6685 DNPRINTF(SWM_D_EVENT, "keypress: %u\n", e->detail);
6686
6687 if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
6688 return;
6689
6690 if (kp->funcid == KF_SPAWN_CUSTOM)
6691 spawn_custom(root_to_region(e->root),
6692 &(keyfuncs[kp->funcid].args), kp->spawn_name);
6693 else if (keyfuncs[kp->funcid].func)
6694 keyfuncs[kp->funcid].func(root_to_region(e->root),
6695 &(keyfuncs[kp->funcid].args));
6696 }
6697
6698 void
6699 buttonpress(xcb_button_press_event_t *e)
6700 {
6701 struct ws_win *win;
6702 int i, action;
6703
6704 DNPRINTF(SWM_D_EVENT, "buttonpress: window 0x%x, detail: %u\n",
6705 e->event, e->detail);
6706
6707 if ((win = find_window(e->event)) == NULL)
6708 return;
6709
6710 focus_magic(win);
6711 action = client_click;
6712
6713 for (i = 0; i < LENGTH(buttons); i++)
6714 if (action == buttons[i].action && buttons[i].func &&
6715 buttons[i].button == e->detail &&
6716 CLEANMASK(buttons[i].mask) == CLEANMASK(e->state))
6717 buttons[i].func(win, &buttons[i].args);
6718
6719 xcb_flush(conn);
6720 }
6721
6722 void
6723 configurerequest(xcb_configure_request_event_t *e)
6724 {
6725 struct ws_win *win;
6726 int new = 0, i = 0;
6727 uint16_t mask = 0;
6728 uint32_t wc[7] = {0};
6729
6730 if ((win = find_window(e->window)) == NULL)
6731 if ((win = find_unmanaged_window(e->window)) == NULL)
6732 new = 1;
6733
6734 if (new) {
6735 if (e->value_mask & XCB_CONFIG_WINDOW_X) {
6736 mask |= XCB_CONFIG_WINDOW_X;
6737 wc[i++] = e->x;
6738 }
6739 if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
6740 mask |= XCB_CONFIG_WINDOW_Y;
6741 wc[i++] = e->y;
6742 }
6743 if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
6744 mask |= XCB_CONFIG_WINDOW_WIDTH;
6745 wc[i++] = e->width;
6746 }
6747 if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
6748 mask |= XCB_CONFIG_WINDOW_HEIGHT;
6749 wc[i++] = e->height;
6750 }
6751 if (e->value_mask & XCB_CONFIG_WINDOW_BORDER_WIDTH) {
6752 mask |= XCB_CONFIG_WINDOW_BORDER_WIDTH;
6753 wc[i++] = e->border_width;
6754 }
6755 if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
6756 mask |= XCB_CONFIG_WINDOW_SIBLING;
6757 wc[i++] = e->sibling;
6758 }
6759 if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
6760 mask |= XCB_CONFIG_WINDOW_STACK_MODE;
6761 wc[i++] = e->stack_mode;
6762 }
6763
6764 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%x, "
6765 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", e->window,
6766 YESNO(new), wc[0], wc[1], wc[2], wc[3]);
6767
6768 xcb_configure_window(conn, e->window, mask, wc);
6769 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6770 !(win->ewmh_flags & EWMH_F_FULLSCREEN)) {
6771 win->g_float.x = e->x - X(win->ws->r);
6772 win->g_float.y = e->y - Y(win->ws->r);
6773 win->g_float.w = e->width;
6774 win->g_float.h = e->height;
6775 win->g_floatvalid = 1;
6776
6777 if (win->floating) {
6778 win->g = win->g_float;
6779 win->g.x += X(win->ws->r);
6780 win->g.y += Y(win->ws->r);
6781 update_window(win);
6782 } else {
6783 config_win(win, e);
6784 }
6785 } else {
6786 config_win(win, e);
6787 }
6788
6789 xcb_flush(conn);
6790 }
6791
6792 void
6793 configurenotify(xcb_configure_notify_event_t *e)
6794 {
6795 struct ws_win *win;
6796
6797 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%x\n",
6798 e->window);
6799
6800 win = find_window(e->window);
6801 if (win) {
6802 xcb_icccm_get_wm_normal_hints_reply(conn,
6803 xcb_icccm_get_wm_normal_hints(conn, win->id),
6804 &win->sh, NULL);
6805 adjust_font(win);
6806 if (font_adjusted)
6807 stack();
6808 }
6809 }
6810
6811 void
6812 destroynotify(xcb_destroy_notify_event_t *e)
6813 {
6814 struct ws_win *win;
6815
6816 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%x\n", e->window);
6817
6818 if ((win = find_window(e->window)) == NULL) {
6819 if ((win = find_unmanaged_window(e->window)) == NULL)
6820 return;
6821 free_window(win);
6822 return;
6823 }
6824
6825 /* make sure we focus on something */
6826 win->floating = 0;
6827
6828 unmanage_window(win);
6829 stack();
6830 free_window(win);
6831 }
6832
6833 void
6834 enternotify(xcb_enter_notify_event_t *e)
6835 {
6836 struct ws_win *win;
6837 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%x, mode: %d, detail: "
6838 "%d, root: 0x%x, subwindow: 0x%x, same_screen_focus: %s, "
6839 "state: %d\n", e->event, e->mode, e->detail, e->root,
6840 e->child, YESNO(e->same_screen_focus), e->state);
6841
6842 if (e->mode != XCB_NOTIFY_MODE_NORMAL) {
6843 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6844 "cursor grab.\n");
6845 return;
6846 }
6847
6848 switch (focus_mode) {
6849 case SWM_FOCUS_DEFAULT:
6850 break;
6851 case SWM_FOCUS_FOLLOW:
6852 break;
6853 case SWM_FOCUS_SYNERGY:
6854 break;
6855 }
6856
6857 if ((win = find_window(e->event)) == NULL) {
6858 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6859 return;
6860 }
6861
6862 focus_magic(win);
6863
6864 xcb_flush(conn);
6865 }
6866
6867 /* lets us use one switch statement for arbitrary mode/detail combinations */
6868 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6869
6870 void
6871 mapnotify(xcb_map_notify_event_t *e)
6872 {
6873 struct ws_win *win;
6874
6875 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%x\n", e->window);
6876
6877 win = manage_window(e->window);
6878 if (win)
6879 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6880
6881 /*
6882 * focus_win can only set input focus on a mapped window.
6883 * make sure the window really has focus since it is just being mapped.
6884 */
6885 if (win->ws->focus == win)
6886 focus_win(win);
6887 }
6888
6889 void
6890 mappingnotify(xcb_mapping_notify_event_t *e)
6891 {
6892 xcb_refresh_keyboard_mapping(syms, e);
6893
6894 if (e->request == XCB_MAPPING_KEYBOARD)
6895 grabkeys();
6896 }
6897
6898 void
6899 maprequest(xcb_map_request_event_t *e)
6900 {
6901 struct ws_win *win;
6902 struct swm_region *r;
6903 xcb_get_window_attributes_reply_t *war;
6904
6905 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%x\n",
6906 e->window);
6907
6908 war = xcb_get_window_attributes_reply(conn,
6909 xcb_get_window_attributes(conn, e->window),
6910 NULL);
6911 if (!war)
6912 return;
6913 if (war->override_redirect) {
6914 free(war);
6915 return;
6916 }
6917 free(war);
6918
6919 win = manage_window(e->window);
6920 if (win == NULL) {
6921 return; /* can't happen */
6922 }
6923
6924 stack();
6925
6926 /* make new win focused */
6927 r = root_to_region(win->wa->root);
6928 if (win->ws == r->ws)
6929 focus_magic(win);
6930 }
6931
6932 void
6933 propertynotify(xcb_property_notify_event_t *e)
6934 {
6935 struct ws_win *win;
6936 #ifdef SWM_DEBUG
6937 char *name;
6938 size_t len;
6939 xcb_get_atom_name_reply_t *r;
6940
6941 r = xcb_get_atom_name_reply(conn,
6942 xcb_get_atom_name(conn, e->atom),
6943 NULL);
6944 if (r) {
6945 len = xcb_get_atom_name_name_length(r);
6946 if (len > 0) {
6947 name = malloc(len + 1);
6948 if (name) {
6949 memcpy(name, xcb_get_atom_name_name(r), len);
6950 name[len] = '\0';
6951
6952 DNPRINTF(SWM_D_EVENT,
6953 "propertynotify: window: 0x%x, atom: %s\n",
6954 e->window, name);
6955 free(name);
6956 }
6957 }
6958 free(r);
6959 }
6960 #endif
6961
6962 win = find_window(e->window);
6963 if (win == NULL)
6964 return;
6965
6966 if (e->state == XCB_PROPERTY_DELETE && e->atom == a_swm_iconic) {
6967 update_iconic(win, 0);
6968 map_window_raised(win->id);
6969 stack();
6970 focus_win(win);
6971 return;
6972 }
6973
6974 switch (e->atom) {
6975 case XCB_ATOM_WM_CLASS:
6976 case XCB_ATOM_WM_NAME:
6977 bar_update();
6978 break;
6979 default:
6980 break;
6981 }
6982 }
6983
6984 void
6985 unmapnotify(xcb_unmap_notify_event_t *e)
6986 {
6987 struct ws_win *win;
6988
6989 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%x\n", e->window);
6990
6991 /* determine if we need to help unmanage this window */
6992 win = find_window(e->window);
6993 if (win == NULL)
6994 return;
6995
6996 if (getstate(e->window) == XCB_ICCCM_WM_STATE_NORMAL) {
6997 unmanage_window(win);
6998 stack();
6999
7000 /* resend unmap because we ated it */
7001 xcb_unmap_window(conn, e->window);
7002 xcb_flush(conn);
7003 }
7004 }
7005
7006 /*void
7007 visibilitynotify(xcb_visibility_notify_event_t *e)
7008 {
7009 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%x\n",
7010 e->window);
7011 }*/
7012
7013 void
7014 clientmessage(xcb_client_message_event_t *e)
7015 {
7016 struct ws_win *win;
7017
7018 win = find_window(e->window);
7019 if (win == NULL)
7020 return;
7021 }
7022
7023 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%x, type: %u\n",
7024 e->window, e->type);
7025
7026 if (e->type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7027 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7028 focus_win(win);
7029 }
7030 if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
7031 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7032 if (win->can_delete)
7033 client_msg(win, adelete);
7034 else
7035 xcb_kill_client(conn, win->id);
7036 }
7037 if (e->type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7038 DNPRINTF(SWM_D_EVENT,
7039 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7040 if (win->floating) {
7041 if (e->data.data32[0] & (1<<8)) /* x */
7042 X(win) = e->data.data32[1];
7043 if (e->data.data32[0] & (1<<9)) /* y */
7044 Y(win) = e->data.data32[2];
7045 if (e->data.data32[0] & (1<<10)) /* width */
7046 WIDTH(win) = e->data.data32[3];
7047 if (e->data.data32[0] & (1<<11)) /* height */
7048 HEIGHT(win) = e->data.data32[4];
7049
7050 update_window(win);
7051 }
7052 else {
7053 /* TODO: Change stack sizes */
7054 /* notify no change was made. */
7055 config_win(win, NULL);
7056 }
7057 }
7058 if (e->type == ewmh[_NET_WM_STATE].atom) {
7059 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7060 ewmh_update_win_state(win, e->data.data32[1], e->data.data32[0]);
7061 if (e->data.data32[2])
7062 ewmh_update_win_state(win, e->data.data32[2],
7063 e->data.data32[0]);
7064
7065 stack();
7066 }
7067
7068 xcb_flush(conn);
7069 }
7070
7071 int
7072 xerror_start(Display *d, XErrorEvent *ee)
7073 {
7074 other_wm = 1;
7075 return (-1);
7076 }
7077
7078 int
7079 xerror(Display *d, XErrorEvent *ee)
7080 {
7081 /* warnx("error: %p %p", display, ee); */
7082 return (-1);
7083 }
7084
7085 int
7086 active_wm(void)
7087 {
7088 other_wm = 0;
7089 xerrorxlib = XSetErrorHandler(xerror_start);
7090
7091 /* this causes an error if some other window manager is running */
7092 XSelectInput(display, DefaultRootWindow(display),
7093 SubstructureRedirectMask);
7094 do_sync();
7095 if (other_wm)
7096 return (1);
7097
7098 XSetErrorHandler(xerror);
7099 do_sync();
7100 return (0);
7101 }
7102
7103 void
7104 new_region(struct swm_screen *s, int x, int y, int w, int h)
7105 {
7106 struct swm_region *r, *n;
7107 struct workspace *ws = NULL;
7108 int i;
7109
7110 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7111 s->idx, w, h, x, y);
7112
7113 /* remove any conflicting regions */
7114 n = TAILQ_FIRST(&s->rl);
7115 while (n) {
7116 r = n;
7117 n = TAILQ_NEXT(r, entry);
7118 if (X(r) < (x + w) &&
7119 (X(r) + WIDTH(r)) > x &&
7120 Y(r) < (y + h) &&
7121 (Y(r) + HEIGHT(r)) > y) {
7122 if (r->ws->r != NULL)
7123 r->ws->old_r = r->ws->r;
7124 r->ws->r = NULL;
7125 bar_cleanup(r);
7126 TAILQ_REMOVE(&s->rl, r, entry);
7127 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7128 }
7129 }
7130
7131 /* search old regions for one to reuse */
7132
7133 /* size + location match */
7134 TAILQ_FOREACH(r, &s->orl, entry)
7135 if (X(r) == x && Y(r) == y &&
7136 HEIGHT(r) == h && WIDTH(r) == w)
7137 break;
7138
7139 /* size match */
7140 TAILQ_FOREACH(r, &s->orl, entry)
7141 if (HEIGHT(r) == h && WIDTH(r) == w)
7142 break;
7143
7144 if (r != NULL) {
7145 TAILQ_REMOVE(&s->orl, r, entry);
7146 /* try to use old region's workspace */
7147 if (r->ws->r == NULL)
7148 ws = r->ws;
7149 } else
7150 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7151 err(1, "new_region: calloc: failed to allocate memory "
7152 "for screen");
7153
7154 /* if we don't have a workspace already, find one */
7155 if (ws == NULL) {
7156 for (i = 0; i < workspace_limit; i++)
7157 if (s->ws[i].r == NULL) {
7158 ws = &s->ws[i];
7159 break;
7160 }
7161 }
7162
7163 if (ws == NULL)
7164 errx(1, "new_region: no free workspaces");
7165
7166 X(r) = x;
7167 Y(r) = y;
7168 WIDTH(r) = w;
7169 HEIGHT(r) = h;
7170 r->s = s;
7171 r->ws = ws;
7172 r->ws_prior = NULL;
7173 ws->r = r;
7174 outputs++;
7175 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7176 }
7177
7178 void
7179 scan_xrandr(int i)
7180 {
7181 #ifdef SWM_XRR_HAS_CRTC
7182 int c;
7183 int ncrtc = 0;
7184 #endif /* SWM_XRR_HAS_CRTC */
7185 struct swm_region *r;
7186 int num_screens;
7187 xcb_randr_get_screen_resources_current_cookie_t src;
7188 xcb_randr_get_screen_resources_current_reply_t *srr;
7189 xcb_randr_get_crtc_info_cookie_t cic;
7190 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7191 xcb_randr_crtc_t *crtc;
7192 xcb_screen_t *screen = get_screen(i);
7193
7194 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7195 if (i >= num_screens)
7196 errx(1, "scan_xrandr: invalid screen");
7197
7198 /* remove any old regions */
7199 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7200 r->ws->old_r = r->ws->r = NULL;
7201 bar_cleanup(r);
7202 TAILQ_REMOVE(&screens[i].rl, r, entry);
7203 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7204 }
7205 outputs = 0;
7206
7207 /* map virtual screens onto physical screens */
7208 #ifdef SWM_XRR_HAS_CRTC
7209 if (xrandr_support) {
7210 src = xcb_randr_get_screen_resources_current(conn,
7211 screens[i].root);
7212 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7213 NULL);
7214 if (srr == NULL) {
7215 new_region(&screens[i], 0, 0,
7216 screen->width_in_pixels,
7217 screen->height_in_pixels);
7218 return;
7219 } else
7220 ncrtc = srr->num_crtcs;
7221 for (c = 0; c < ncrtc; c++) {
7222 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7223 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7224 XCB_CURRENT_TIME);
7225 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7226 if (cir == NULL)
7227 continue;
7228 if (cir->num_outputs == 0) {
7229 free(cir);
7230 continue;
7231 }
7232
7233 if (cir->mode == 0)
7234 new_region(&screens[i], 0, 0,
7235 screen->width_in_pixels,
7236 screen->height_in_pixels);
7237 else
7238 new_region(&screens[i],
7239 cir->x, cir->y, cir->width, cir->height);
7240 free(cir);
7241 }
7242 free(srr);
7243 } else
7244 #endif /* SWM_XRR_HAS_CRTC */
7245 {
7246 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7247 screen->height_in_pixels);
7248 }
7249 }
7250
7251 void
7252 screenchange(xcb_randr_screen_change_notify_event_t *e)
7253 {
7254 struct swm_region *r;
7255 int i, num_screens;
7256
7257 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%x\n", e->root);
7258
7259 if (e->rotation & (XCB_RANDR_ROTATION_ROTATE_90
7260 | XCB_RANDR_ROTATION_ROTATE_270))
7261 xcb_randr_set_screen_size(conn, e->root, e->height,
7262 e->width, e->mheight, e->mwidth);
7263 else
7264 xcb_randr_set_screen_size(conn, e->root, e->width,
7265 e->height, e->mwidth, e->mheight);
7266
7267 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7268 /* silly event doesn't include the screen index */
7269 for (i = 0; i < num_screens; i++)
7270 if (screens[i].root == e->root)
7271 break;
7272 if (i >= num_screens)
7273 errx(1, "screenchange: screen not found");
7274
7275 /* brute force for now, just re-enumerate the regions */
7276 scan_xrandr(i);
7277
7278 /* add bars to all regions */
7279 for (i = 0; i < num_screens; i++)
7280 TAILQ_FOREACH(r, &screens[i].rl, entry)
7281 bar_setup(r);
7282 stack();
7283 }
7284
7285 void
7286 grab_windows(void)
7287 {
7288 xcb_window_t *wins = NULL;
7289 int no;
7290 int i, j, num_screens;
7291 uint16_t state, manage;
7292
7293 xcb_query_tree_cookie_t qtc;
7294 xcb_query_tree_reply_t *qtr;
7295 xcb_get_window_attributes_cookie_t c;
7296 xcb_get_window_attributes_reply_t *r;
7297 xcb_get_property_cookie_t pc;
7298
7299 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7300 for (i = 0; i < num_screens; i++) {
7301 qtc = xcb_query_tree(conn, screens[i].root);
7302 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7303 if (!qtr)
7304 continue;
7305 wins = xcb_query_tree_children(qtr);
7306 no = xcb_query_tree_children_length(qtr);
7307 /* attach windows to a region */
7308 /* normal windows */
7309 for (j = 0; j < no; j++) {
7310 c = xcb_get_window_attributes(conn, wins[j]);
7311 r = xcb_get_window_attributes_reply(conn, c, NULL);
7312 if (!r)
7313 continue;
7314 if (r->override_redirect) {
7315 free(r);
7316 continue;
7317 }
7318
7319 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7320 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7321 &wins[j], NULL)) {
7322 free(r);
7323 continue;
7324 }
7325
7326 state = getstate(wins[j]);
7327 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7328 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7329 manage_window(wins[j]);
7330 free(r);
7331 }
7332 /* transient windows */
7333 for (j = 0; j < no; j++) {
7334 c = xcb_get_window_attributes(conn, wins[j]);
7335 r = xcb_get_window_attributes_reply(conn, c, NULL);
7336 if (!r)
7337 continue;
7338 if (r->override_redirect) {
7339 free(r);
7340 continue;
7341 }
7342 free(r);
7343
7344 state = getstate(wins[j]);
7345 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7346 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7347 if (xcb_icccm_get_wm_transient_for_reply(conn, pc,
7348 &wins[j], NULL) && manage)
7349 manage_window(wins[j]);
7350 }
7351 free(qtr);
7352 }
7353 }
7354
7355 void
7356 setup_screens(void)
7357 {
7358 int i, j, k, num_screens;
7359 struct workspace *ws;
7360 uint32_t gcv[1], wa[1];
7361 const xcb_query_extension_reply_t *qep;
7362 xcb_cursor_t cursor;
7363 xcb_font_t cursor_font;
7364 xcb_randr_query_version_cookie_t c;
7365 xcb_randr_query_version_reply_t *r;
7366
7367 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7368 if ((screens = calloc(num_screens,
7369 sizeof(struct swm_screen))) == NULL)
7370 err(1, "setup_screens: calloc: failed to allocate memory for "
7371 "screens");
7372
7373 /* initial Xrandr setup */
7374 xrandr_support = False;
7375 c = xcb_randr_query_version(conn, True, True);
7376 r = xcb_randr_query_version_reply(conn, c, NULL);
7377 if (r) {
7378 if (r->major_version >= 1)
7379 xrandr_support = True;
7380 free(r);
7381 }
7382 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7383 xrandr_eventbase = qep->first_event;
7384
7385 cursor_font = xcb_generate_id(conn);
7386 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7387
7388 cursor = xcb_generate_id(conn);
7389 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7390 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7391 wa[0] = cursor;
7392
7393 /* map physical screens */
7394 for (i = 0; i < num_screens; i++) {
7395 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7396 screens[i].idx = i;
7397 TAILQ_INIT(&screens[i].rl);
7398 TAILQ_INIT(&screens[i].orl);
7399 screens[i].root = RootWindow(display, i);
7400
7401 /* set default colors */
7402 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7403 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7404 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7405 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7406 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7407
7408 /* create graphics context on screen */
7409 screens[i].bar_gc = xcb_generate_id(conn);
7410 gcv[0] = 0;
7411 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7412 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7413
7414 /* set default cursor */
7415 xcb_change_window_attributes(conn, screens[i].root,
7416 XCB_CW_CURSOR, wa);
7417
7418 /* init all workspaces */
7419 /* XXX these should be dynamically allocated too */
7420 for (j = 0; j < SWM_WS_MAX; j++) {
7421 ws = &screens[i].ws[j];
7422 ws->idx = j;
7423 ws->name = NULL;
7424 ws->focus = NULL;
7425 ws->r = NULL;
7426 ws->old_r = NULL;
7427 TAILQ_INIT(&ws->winlist);
7428 TAILQ_INIT(&ws->unmanagedlist);
7429
7430 for (k = 0; layouts[k].l_stack != NULL; k++)
7431 if (layouts[k].l_config != NULL)
7432 layouts[k].l_config(ws,
7433 SWM_ARG_ID_STACKINIT);
7434 ws->cur_layout = &layouts[0];
7435 ws->cur_layout->l_string(ws);
7436 }
7437
7438 scan_xrandr(i);
7439
7440 if (xrandr_support)
7441 xcb_randr_select_input(conn, screens[i].root,
7442 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7443 }
7444 xcb_free_cursor(conn, cursor);
7445 xcb_close_font(conn, cursor_font);
7446 }
7447
7448 void
7449 setup_globals(void)
7450 {
7451 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7452 err(1, "setup_globals: strdup: failed to allocate memory.");
7453
7454 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7455 err(1, "setup_globals: strdup: failed to allocate memory.");
7456 }
7457
7458 void
7459 workaround(void)
7460 {
7461 int i, num_screens;
7462 xcb_atom_t netwmcheck, netwmname, utf8_string;
7463 xcb_window_t root, win;
7464 uint32_t wa[2];
7465
7466 /* work around sun jdk bugs, code from wmname */
7467 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7468 netwmname = get_atom_from_string("_NET_WM_NAME");
7469 utf8_string = get_atom_from_string("UTF8_STRING");
7470
7471 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7472 for (i = 0; i < num_screens; i++) {
7473 root = screens[i].root;
7474
7475 win = xcb_generate_id(conn);
7476 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7477 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7478 xcb_create_window(conn, XCB_COPY_FROM_PARENT, win, 0, 0, 0, 1,
7479 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
7480 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7481
7482 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7483 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7484 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7485 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7486 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7487 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7488 }
7489 }
7490
7491 void
7492 event_error(xcb_generic_error_t *e)
7493 {
7494 DNPRINTF(SWM_D_EVENT, "event_error: %s(%u) from %s(%u), sequence: %u, "
7495 "resource_id: %u, minor_code: %u\n",
7496 xcb_event_get_error_label(e->error_code), e->error_code,
7497 xcb_event_get_request_label(e->major_code), e->major_code,
7498 e->sequence, e->resource_id, e->minor_code);
7499 }
7500
7501 void
7502 event_handle(xcb_generic_event_t *evt)
7503 {
7504 uint8_t type = XCB_EVENT_RESPONSE_TYPE(evt);
7505
7506 DNPRINTF(SWM_D_EVENT, "XCB Event: %s(%d)\n",
7507 xcb_event_get_label(XCB_EVENT_RESPONSE_TYPE(evt)),
7508 XCB_EVENT_RESPONSE_TYPE(evt));
7509
7510 switch (type) {
7511 #define EVENT(type, callback) case type: callback((void *)evt); return
7512 EVENT(0, event_error);
7513 EVENT(XCB_BUTTON_PRESS, buttonpress);
7514 /*EVENT(XCB_BUTTON_RELEASE, buttonpress);*/
7515 /*EVENT(XCB_CIRCULATE_NOTIFY, );*/
7516 /*EVENT(XCB_CIRCULATE_REQUEST, );*/
7517 EVENT(XCB_CLIENT_MESSAGE, clientmessage);
7518 /*EVENT(XCB_COLORMAP_NOTIFY, );*/
7519 EVENT(XCB_CONFIGURE_NOTIFY, configurenotify);
7520 EVENT(XCB_CONFIGURE_REQUEST, configurerequest);
7521 /*EVENT(XCB_CREATE_NOTIFY, );*/
7522 EVENT(XCB_DESTROY_NOTIFY, destroynotify);
7523 EVENT(XCB_ENTER_NOTIFY, enternotify);
7524 EVENT(XCB_EXPOSE, expose);
7525 /*EVENT(XCB_FOCUS_IN, );*/
7526 /*EVENT(XCB_FOCUS_OUT, );*/
7527 /*EVENT(XCB_GRAPHICS_EXPOSURE, );*/
7528 /*EVENT(XCB_GRAVITY_NOTIFY, );*/
7529 EVENT(XCB_KEY_PRESS, keypress);
7530 /*EVENT(XCB_KEY_RELEASE, keypress);*/
7531 /*EVENT(XCB_KEYMAP_NOTIFY, );*/
7532 /*EVENT(XCB_LEAVE_NOTIFY, );*/
7533 EVENT(XCB_MAP_NOTIFY, mapnotify);
7534 EVENT(XCB_MAP_REQUEST, maprequest);
7535 EVENT(XCB_MAPPING_NOTIFY, mappingnotify);
7536 /*EVENT(XCB_MOTION_NOTIFY, );*/
7537 /*EVENT(XCB_NO_EXPOSURE, );*/
7538 EVENT(XCB_PROPERTY_NOTIFY, propertynotify);
7539 /*EVENT(XCB_REPARENT_NOTIFY, );*/
7540 /*EVENT(XCB_RESIZE_REQUEST, );*/
7541 /*EVENT(XCB_SELECTION_CLEAR, );*/
7542 /*EVENT(XCB_SELECTION_NOTIFY, );*/
7543 /*EVENT(XCB_SELECTION_REQUEST, );*/
7544 EVENT(XCB_UNMAP_NOTIFY, unmapnotify);
7545 /*EVENT(XCB_VISIBILITY_NOTIFY, visibilitynotify);*/
7546 #undef EVENT
7547 }
7548 if (type - xrandr_eventbase == XCB_RANDR_SCREEN_CHANGE_NOTIFY)
7549 screenchange((void *)evt);
7550 }
7551
7552 int
7553 main(int argc, char *argv[])
7554 {
7555 struct swm_region *r, *rr;
7556 struct ws_win *winfocus = NULL;
7557 union arg a;
7558 char conf[PATH_MAX], *cfile = NULL;
7559 struct stat sb;
7560 int xfd, i, num_screens;
7561 struct sigaction sact;
7562 xcb_generic_event_t *evt;
7563 struct timeval tv;
7564 fd_set rd;
7565
7566 time_started = time(NULL);
7567
7568 start_argv = argv;
7569 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7570 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7571 !XSupportsLocale())
7572 warnx("no locale support");
7573
7574 if (!X_HAVE_UTF8_STRING)
7575 warnx("no UTF-8 support");
7576
7577 if (!(display = XOpenDisplay(0)))
7578 errx(1, "can not open display");
7579
7580 /* handle some signals */
7581 bzero(&sact, sizeof(sact));
7582 sigemptyset(&sact.sa_mask);
7583 sact.sa_flags = 0;
7584 sact.sa_handler = sighdlr;
7585 sigaction(SIGINT, &sact, NULL);
7586 sigaction(SIGQUIT, &sact, NULL);
7587 sigaction(SIGTERM, &sact, NULL);
7588 sigaction(SIGHUP, &sact, NULL);
7589
7590 sact.sa_handler = sighdlr;
7591 sact.sa_flags = SA_NOCLDSTOP;
7592 sigaction(SIGCHLD, &sact, NULL);
7593
7594 conn = XGetXCBConnection(display);
7595 if (xcb_connection_has_error(conn))
7596 errx(1, "can not get XCB connection");
7597
7598 xfd = xcb_get_file_descriptor(conn);
7599 syms = xcb_key_symbols_alloc(conn);
7600 if (!syms)
7601 errx(1, "unable to allocate key symbols");
7602
7603 astate = get_atom_from_string("WM_STATE");
7604 aprot = get_atom_from_string("WM_PROTOCOLS");
7605 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7606 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7607 a_wmname = get_atom_from_string("WM_NAME");
7608 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7609 a_utf8_string = get_atom_from_string("UTF8_STRING");
7610 a_string = get_atom_from_string("STRING");
7611 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7612
7613 /* look for local and global conf file */
7614 pwd = getpwuid(getuid());
7615 if (pwd == NULL)
7616 errx(1, "invalid user: %d", getuid());
7617
7618 xcb_grab_server(conn);
7619 xcb_aux_sync(conn);
7620
7621 /* flush all events */
7622 while ((evt = xcb_poll_for_event(conn))) {
7623 if (XCB_EVENT_RESPONSE_TYPE(evt) == 0)
7624 event_handle(evt);
7625 free(evt);
7626 }
7627
7628 if (active_wm())
7629 errx(1, "other wm running");
7630
7631 xcb_aux_sync(conn);
7632
7633 setup_globals();
7634 setup_screens();
7635 setup_keys();
7636 setup_quirks();
7637 setup_spawn();
7638
7639 /* load config */
7640 for (i = 0; ; i++) {
7641 conf[0] = '\0';
7642 switch (i) {
7643 case 0:
7644 /* ~ */
7645 snprintf(conf, sizeof conf, "%s/.%s",
7646 pwd->pw_dir, SWM_CONF_FILE);
7647 break;
7648 case 1:
7649 /* global */
7650 snprintf(conf, sizeof conf, "/etc/%s",
7651 SWM_CONF_FILE);
7652 break;
7653 case 2:
7654 /* ~ compat */
7655 snprintf(conf, sizeof conf, "%s/.%s",
7656 pwd->pw_dir, SWM_CONF_FILE_OLD);
7657 break;
7658 case 3:
7659 /* global compat */
7660 snprintf(conf, sizeof conf, "/etc/%s",
7661 SWM_CONF_FILE_OLD);
7662 break;
7663 default:
7664 goto noconfig;
7665 }
7666
7667 if (strlen(conf) && stat(conf, &sb) != -1)
7668 if (S_ISREG(sb.st_mode)) {
7669 cfile = conf;
7670 break;
7671 }
7672 }
7673 noconfig:
7674
7675 /* load conf (if any) */
7676 if (cfile)
7677 conf_load(cfile, SWM_CONF_DEFAULT);
7678
7679 setup_ewmh();
7680 /* set some values to work around bad programs */
7681 workaround();
7682 /* grab existing windows (before we build the bars) */
7683 grab_windows();
7684
7685 if (getenv("SWM_STARTED") == NULL)
7686 setenv("SWM_STARTED", "YES", 1);
7687
7688 /* setup all bars */
7689 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7690 for (i = 0; i < num_screens; i++)
7691 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7692 if (winfocus == NULL)
7693 winfocus = TAILQ_FIRST(&r->ws->winlist);
7694 bar_setup(r);
7695 }
7696
7697 //unfocus_all();
7698
7699 grabkeys();
7700 stack();
7701
7702 xcb_ungrab_server(conn);
7703 xcb_flush(conn);
7704
7705 while (running) {
7706 while ((evt = xcb_poll_for_event(conn))) {
7707 if (running == 0)
7708 goto done;
7709 event_handle(evt);
7710 free(evt);
7711 }
7712
7713 /* if we are being restarted go focus on first window */
7714 if (winfocus) {
7715 rr = winfocus->ws->r;
7716 if (rr == NULL) {
7717 /* not a visible window */
7718 winfocus = NULL;
7719 continue;
7720 }
7721 /* move pointer to first screen if multi screen */
7722 if (num_screens > 1 || outputs > 1)
7723 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7724 rr->s[0].root, 0, 0, 0, 0, X(rr),
7725 Y(rr) + (bar_enabled ? bar_height : 0));
7726
7727 a.id = SWM_ARG_ID_FOCUSCUR;
7728 focus(rr, &a);
7729 winfocus = NULL;
7730 continue;
7731 }
7732
7733 FD_ZERO(&rd);
7734 FD_SET(xfd, &rd);
7735 tv.tv_sec = 1;
7736 tv.tv_usec = 0;
7737 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7738 if (errno != EINTR)
7739 DNPRINTF(SWM_D_MISC, "select failed");
7740 if (restart_wm == 1)
7741 restart(NULL, NULL);
7742 if (search_resp == 1)
7743 search_do_resp();
7744 if (running == 0)
7745 goto done;
7746 if (bar_alarm) {
7747 bar_alarm = 0;
7748 bar_update();
7749 }
7750 }
7751 done:
7752 teardown_ewmh();
7753 bar_extra_stop();
7754
7755 for (i = 0; i < num_screens; ++i)
7756 if (screens[i].bar_gc != 0)
7757 xcb_free_gc(conn, screens[i].bar_gc);
7758 XFreeFontSet(display, bar_fs);
7759
7760 xcb_key_symbols_free(syms);
7761 xcb_disconnect(conn);
7762
7763 return (0);
7764 }
spectrwm is a small dynamic tiling and reparenting window manager for X11