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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
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 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_icccm.h>
96 #include <xcb/xcb_keysyms.h>
97 #include <X11/Xproto.h>
98 #include <X11/Xutil.h>
99 #include <X11/extensions/Xrandr.h>
100 #include <X11/extensions/XTest.h>
101
102 #ifdef __OSX__
103 #include <osx.h>
104 #endif
105
106 #include "version.h"
107
108 #ifdef SPECTRWM_BUILDSTR
109 static const char *buildstr = SPECTRWM_BUILDSTR;
110 #else
111 static const char *buildstr = SPECTRWM_VERSION;
112 #endif
113
114 #if RANDR_MAJOR < 1
115 # error XRandR versions less than 1.0 are not supported
116 #endif
117
118 #if RANDR_MAJOR >= 1
119 #if RANDR_MINOR >= 2
120 #define SWM_XRR_HAS_CRTC
121 #endif
122 #endif
123
124 #if defined(__OpenBSD__)
125 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
126 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
127 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
128 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
129 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
130 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
131 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
132 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
133 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
134 #endif
135
136 /*#define SWM_DEBUG*/
137 #ifdef SWM_DEBUG
138 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
139 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
140 #define SWM_D_MISC 0x0001
141 #define SWM_D_EVENT 0x0002
142 #define SWM_D_WS 0x0004
143 #define SWM_D_FOCUS 0x0008
144 #define SWM_D_MOVE 0x0010
145 #define SWM_D_STACK 0x0020
146 #define SWM_D_MOUSE 0x0040
147 #define SWM_D_PROP 0x0080
148 #define SWM_D_CLASS 0x0100
149 #define SWM_D_KEY 0x0200
150 #define SWM_D_QUIRK 0x0400
151 #define SWM_D_SPAWN 0x0800
152 #define SWM_D_EVENTQ 0x1000
153 #define SWM_D_CONF 0x2000
154 #define SWM_D_BAR 0x4000
155
156 u_int32_t swm_debug = 0
157 | SWM_D_MISC
158 | SWM_D_EVENT
159 | SWM_D_WS
160 | SWM_D_FOCUS
161 | SWM_D_MOVE
162 | SWM_D_STACK
163 | SWM_D_MOUSE
164 | SWM_D_PROP
165 | SWM_D_CLASS
166 | SWM_D_KEY
167 | SWM_D_QUIRK
168 | SWM_D_SPAWN
169 | SWM_D_EVENTQ
170 | SWM_D_CONF
171 | SWM_D_BAR
172 ;
173 #else
174 #define DPRINTF(x...)
175 #define DNPRINTF(n,x...)
176 #endif
177
178 #define LENGTH(x) (sizeof x / sizeof x[0])
179 #define MODKEY Mod1Mask
180 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
181 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
182 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
183 #define SWM_PROPLEN (16)
184 #define SWM_FUNCNAME_LEN (32)
185 #define SWM_KEYS_LEN (255)
186 #define SWM_QUIRK_LEN (64)
187 #define X(r) (r)->g.x
188 #define Y(r) (r)->g.y
189 #define WIDTH(r) (r)->g.w
190 #define HEIGHT(r) (r)->g.h
191 #define BORDER(w) (w->bordered ? border_width : 0)
192 #define MAX_X(r) ((r)->g.x + (r)->g.w)
193 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
194 #define SH_MIN(w) (w)->sh_mask & PMinSize
195 #define SH_MIN_W(w) (w)->sh.min_width
196 #define SH_MIN_H(w) (w)->sh.min_height
197 #define SH_MAX(w) (w)->sh_mask & PMaxSize
198 #define SH_MAX_W(w) (w)->sh.max_width
199 #define SH_MAX_H(w) (w)->sh.max_height
200 #define SH_INC(w) (w)->sh_mask & PResizeInc
201 #define SH_INC_W(w) (w)->sh.width_inc
202 #define SH_INC_H(w) (w)->sh.height_inc
203 #define SWM_MAX_FONT_STEPS (3)
204 #define WINID(w) ((w) ? (w)->id : 0)
205 #define YESNO(x) ((x) ? "yes" : "no")
206
207 #define SWM_FOCUS_DEFAULT (0)
208 #define SWM_FOCUS_SYNERGY (1)
209 #define SWM_FOCUS_FOLLOW (2)
210
211 #define SWM_CONF_DEFAULT (0)
212 #define SWM_CONF_KEYMAPPING (1)
213
214 #ifndef SWM_LIB
215 #define SWM_LIB "/usr/local/lib/libswmhack.so"
216 #endif
217
218 char **start_argv;
219 xcb_atom_t astate;
220 xcb_atom_t aprot;
221 xcb_atom_t adelete;
222 xcb_atom_t takefocus;
223 xcb_atom_t a_wmname;
224 xcb_atom_t a_netwmname;
225 xcb_atom_t a_utf8_string;
226 xcb_atom_t a_string;
227 xcb_atom_t a_swm_iconic;
228 volatile sig_atomic_t running = 1;
229 volatile sig_atomic_t restart_wm = 0;
230 int outputs = 0;
231 int last_focus_event = FocusOut;
232 int (*xerrorxlib)(Display *, XErrorEvent *);
233 int other_wm;
234 int ss_enabled = 0;
235 int xrandr_support;
236 int xrandr_eventbase;
237 unsigned int numlockmask = 0;
238 Display *display;
239 xcb_connection_t *conn;
240
241 int cycle_empty = 0;
242 int cycle_visible = 0;
243 int term_width = 0;
244 int font_adjusted = 0;
245 unsigned int mod_key = MODKEY;
246
247 /* dmenu search */
248 struct swm_region *search_r;
249 int select_list_pipe[2];
250 int select_resp_pipe[2];
251 pid_t searchpid;
252 volatile sig_atomic_t search_resp;
253 int search_resp_action;
254
255 struct search_window {
256 TAILQ_ENTRY(search_window) entry;
257 int idx;
258 struct ws_win *win;
259 GC gc;
260 xcb_window_t indicator;
261 };
262 TAILQ_HEAD(search_winlist, search_window);
263 struct search_winlist search_wl;
264
265 /* search actions */
266 enum {
267 SWM_SEARCH_NONE,
268 SWM_SEARCH_UNICONIFY,
269 SWM_SEARCH_NAME_WORKSPACE,
270 SWM_SEARCH_SEARCH_WORKSPACE,
271 SWM_SEARCH_SEARCH_WINDOW
272 };
273
274 #define SWM_STACK_TOP (0)
275 #define SWM_STACK_BOTTOM (1)
276 #define SWM_STACK_ABOVE (2)
277 #define SWM_STACK_BELOW (3)
278
279 /* dialog windows */
280 double dialog_ratio = 0.6;
281 /* status bar */
282 #define SWM_BAR_MAX (256)
283 #define SWM_BAR_JUSTIFY_LEFT (0)
284 #define SWM_BAR_JUSTIFY_CENTER (1)
285 #define SWM_BAR_JUSTIFY_RIGHT (2)
286 #define SWM_BAR_OFFSET (4)
287 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
288 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
289 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
290 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
291 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
292
293 #ifdef X_HAVE_UTF8_STRING
294 #define DRAWSTRING(x...) Xutf8DrawString(x)
295 #else
296 #define DRAWSTRING(x...) XmbDrawString(x)
297 #endif
298
299 char *bar_argv[] = { NULL, NULL };
300 int bar_pipe[2];
301 unsigned char bar_ext[SWM_BAR_MAX];
302 char bar_vertext[SWM_BAR_MAX];
303 int bar_version = 0;
304 sig_atomic_t bar_alarm = 0;
305 int bar_delay = 30;
306 int bar_enabled = 1;
307 int bar_border_width = 1;
308 int bar_at_bottom = 0;
309 int bar_extra = 1;
310 int bar_extra_running = 0;
311 int bar_verbose = 1;
312 int bar_height = 0;
313 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
314 char *bar_format = NULL;
315 int stack_enabled = 1;
316 int clock_enabled = 1;
317 int urgent_enabled = 0;
318 char *clock_format = NULL;
319 int title_name_enabled = 0;
320 int title_class_enabled = 0;
321 int window_name_enabled = 0;
322 int focus_mode = SWM_FOCUS_DEFAULT;
323 int focus_close = SWM_STACK_BELOW;
324 int focus_close_wrap = 1;
325 int focus_default = SWM_STACK_TOP;
326 int spawn_position = SWM_STACK_TOP;
327 int disable_border = 0;
328 int border_width = 1;
329 int verbose_layout = 0;
330 pid_t bar_pid;
331 XFontSet bar_fs;
332 XFontSetExtents *bar_fs_extents;
333 char *bar_fonts;
334 struct passwd *pwd;
335
336 #define SWM_MENU_FN (2)
337 #define SWM_MENU_NB (4)
338 #define SWM_MENU_NF (6)
339 #define SWM_MENU_SB (8)
340 #define SWM_MENU_SF (10)
341
342 /* layout manager data */
343 struct swm_geometry {
344 int x;
345 int y;
346 int w;
347 int h;
348 };
349
350 struct swm_screen;
351 struct workspace;
352
353 struct swm_bar {
354 xcb_window_t id;
355 xcb_pixmap_t buffer;
356 struct swm_geometry g;
357 };
358
359 /* virtual "screens" */
360 struct swm_region {
361 TAILQ_ENTRY(swm_region) entry;
362 struct swm_geometry g;
363 struct workspace *ws; /* current workspace on this region */
364 struct workspace *ws_prior; /* prior workspace on this region */
365 struct swm_screen *s; /* screen idx */
366 struct swm_bar *bar;
367 };
368 TAILQ_HEAD(swm_region_list, swm_region);
369
370 struct ws_win {
371 TAILQ_ENTRY(ws_win) entry;
372 xcb_window_t id;
373 xcb_window_t transient;
374 struct ws_win *child_trans; /* transient child window */
375 struct swm_geometry g; /* current geometry */
376 struct swm_geometry g_float; /* region coordinates */
377 int g_floatvalid; /* g_float geometry validity */
378 int floatmaxed; /* whether maxed by max_stack */
379 int floating;
380 int manual;
381 int iconic;
382 int bordered;
383 unsigned int ewmh_flags;
384 int font_size_boundary[SWM_MAX_FONT_STEPS];
385 int font_steps;
386 int last_inc;
387 int can_delete;
388 int take_focus;
389 int java;
390 unsigned long quirks;
391 struct workspace *ws; /* always valid */
392 struct swm_screen *s; /* always valid, never changes */
393 XWindowAttributes wa;
394 XSizeHints sh;
395 long sh_mask;
396 XClassHint ch;
397 XWMHints *hints;
398 };
399 TAILQ_HEAD(ws_win_list, ws_win);
400
401 /* pid goo */
402 struct pid_e {
403 TAILQ_ENTRY(pid_e) entry;
404 long pid;
405 int ws;
406 };
407 TAILQ_HEAD(pid_list, pid_e);
408 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
409
410 /* layout handlers */
411 void stack(void);
412 void vertical_config(struct workspace *, int);
413 void vertical_stack(struct workspace *, struct swm_geometry *);
414 void horizontal_config(struct workspace *, int);
415 void horizontal_stack(struct workspace *, struct swm_geometry *);
416 void max_stack(struct workspace *, struct swm_geometry *);
417 void plain_stacker(struct workspace *);
418 void fancy_stacker(struct workspace *);
419
420 struct ws_win *find_window(xcb_window_t);
421
422 void grabbuttons(struct ws_win *, int);
423 void new_region(struct swm_screen *, int, int, int, int);
424 void unmanage_window(struct ws_win *);
425 uint16_t getstate(xcb_window_t);
426
427 int conf_load(char *, int);
428
429 struct layout {
430 void (*l_stack)(struct workspace *, struct swm_geometry *);
431 void (*l_config)(struct workspace *, int);
432 u_int32_t flags;
433 #define SWM_L_FOCUSPREV (1<<0)
434 #define SWM_L_MAPONFOCUS (1<<1)
435 void (*l_string)(struct workspace *);
436 } layouts[] = {
437 /* stack, configure */
438 { vertical_stack, vertical_config, 0, plain_stacker },
439 { horizontal_stack, horizontal_config, 0, plain_stacker },
440 { max_stack, NULL,
441 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
442 { NULL, NULL, 0, NULL },
443 };
444
445 /* position of max_stack mode in the layouts array, index into layouts! */
446 #define SWM_V_STACK (0)
447 #define SWM_H_STACK (1)
448 #define SWM_MAX_STACK (2)
449
450 #define SWM_H_SLICE (32)
451 #define SWM_V_SLICE (32)
452
453 /* define work spaces */
454 struct workspace {
455 int idx; /* workspace index */
456 char *name; /* workspace name */
457 int always_raise; /* raise windows on focus */
458 struct layout *cur_layout; /* current layout handlers */
459 struct ws_win *focus; /* may be NULL */
460 struct ws_win *focus_prev; /* may be NULL */
461 struct swm_region *r; /* may be NULL */
462 struct swm_region *old_r; /* may be NULL */
463 struct ws_win_list winlist; /* list of windows in ws */
464 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
465 char stacker[10]; /* display stacker and layout */
466
467 /* stacker state */
468 struct {
469 int horizontal_msize;
470 int horizontal_mwin;
471 int horizontal_stacks;
472 int horizontal_flip;
473 int vertical_msize;
474 int vertical_mwin;
475 int vertical_stacks;
476 int vertical_flip;
477 } l_state;
478 };
479
480 enum {
481 SWM_S_COLOR_BAR,
482 SWM_S_COLOR_BAR_BORDER,
483 SWM_S_COLOR_BAR_FONT,
484 SWM_S_COLOR_FOCUS,
485 SWM_S_COLOR_UNFOCUS,
486 SWM_S_COLOR_MAX
487 };
488
489 /* physical screen mapping */
490 #define SWM_WS_MAX (22) /* hard limit */
491 int workspace_limit = 10; /* soft limit */
492
493 struct swm_screen {
494 int idx; /* screen index */
495 struct swm_region_list rl; /* list of regions on this screen */
496 struct swm_region_list orl; /* list of old regions */
497 xcb_window_t root;
498 struct workspace ws[SWM_WS_MAX];
499
500 /* colors */
501 struct {
502 uint32_t color;
503 char *name;
504 } c[SWM_S_COLOR_MAX];
505
506 GC bar_gc;
507 };
508 struct swm_screen *screens;
509
510 /* args to functions */
511 union arg {
512 int id;
513 #define SWM_ARG_ID_FOCUSNEXT (0)
514 #define SWM_ARG_ID_FOCUSPREV (1)
515 #define SWM_ARG_ID_FOCUSMAIN (2)
516 #define SWM_ARG_ID_FOCUSCUR (4)
517 #define SWM_ARG_ID_SWAPNEXT (10)
518 #define SWM_ARG_ID_SWAPPREV (11)
519 #define SWM_ARG_ID_SWAPMAIN (12)
520 #define SWM_ARG_ID_MOVELAST (13)
521 #define SWM_ARG_ID_MASTERSHRINK (20)
522 #define SWM_ARG_ID_MASTERGROW (21)
523 #define SWM_ARG_ID_MASTERADD (22)
524 #define SWM_ARG_ID_MASTERDEL (23)
525 #define SWM_ARG_ID_FLIPLAYOUT (24)
526 #define SWM_ARG_ID_STACKRESET (30)
527 #define SWM_ARG_ID_STACKINIT (31)
528 #define SWM_ARG_ID_CYCLEWS_UP (40)
529 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
530 #define SWM_ARG_ID_CYCLESC_UP (42)
531 #define SWM_ARG_ID_CYCLESC_DOWN (43)
532 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
533 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
534 #define SWM_ARG_ID_STACKINC (50)
535 #define SWM_ARG_ID_STACKDEC (51)
536 #define SWM_ARG_ID_SS_ALL (60)
537 #define SWM_ARG_ID_SS_WINDOW (61)
538 #define SWM_ARG_ID_DONTCENTER (70)
539 #define SWM_ARG_ID_CENTER (71)
540 #define SWM_ARG_ID_KILLWINDOW (80)
541 #define SWM_ARG_ID_DELETEWINDOW (81)
542 #define SWM_ARG_ID_WIDTHGROW (90)
543 #define SWM_ARG_ID_WIDTHSHRINK (91)
544 #define SWM_ARG_ID_HEIGHTGROW (92)
545 #define SWM_ARG_ID_HEIGHTSHRINK (93)
546 #define SWM_ARG_ID_MOVEUP (100)
547 #define SWM_ARG_ID_MOVEDOWN (101)
548 #define SWM_ARG_ID_MOVELEFT (102)
549 #define SWM_ARG_ID_MOVERIGHT (103)
550 char **argv;
551 };
552
553 void focus(struct swm_region *, union arg *);
554 void focus_magic(struct ws_win *);
555
556 /* quirks */
557 struct quirk {
558 TAILQ_ENTRY(quirk) entry;
559 char *class;
560 char *name;
561 unsigned long quirk;
562 #define SWM_Q_FLOAT (1<<0) /* float this window */
563 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
564 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
565 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
566 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
567 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
568 };
569 TAILQ_HEAD(quirk_list, quirk);
570 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
571
572 /*
573 * Supported EWMH hints should be added to
574 * both the enum and the ewmh array
575 */
576 enum {
577 _NET_ACTIVE_WINDOW,
578 _NET_CLOSE_WINDOW,
579 _NET_MOVERESIZE_WINDOW,
580 _NET_WM_ACTION_CLOSE,
581 _NET_WM_ACTION_FULLSCREEN,
582 _NET_WM_ACTION_MOVE,
583 _NET_WM_ACTION_RESIZE,
584 _NET_WM_ALLOWED_ACTIONS,
585 _NET_WM_STATE,
586 _NET_WM_STATE_ABOVE,
587 _NET_WM_STATE_FULLSCREEN,
588 _NET_WM_STATE_HIDDEN,
589 _NET_WM_STATE_MAXIMIZED_HORZ,
590 _NET_WM_STATE_MAXIMIZED_VERT,
591 _NET_WM_STATE_SKIP_PAGER,
592 _NET_WM_STATE_SKIP_TASKBAR,
593 _NET_WM_WINDOW_TYPE,
594 _NET_WM_WINDOW_TYPE_DIALOG,
595 _NET_WM_WINDOW_TYPE_DOCK,
596 _NET_WM_WINDOW_TYPE_NORMAL,
597 _NET_WM_WINDOW_TYPE_SPLASH,
598 _NET_WM_WINDOW_TYPE_TOOLBAR,
599 _NET_WM_WINDOW_TYPE_UTILITY,
600 _SWM_WM_STATE_MANUAL,
601 SWM_EWMH_HINT_MAX
602 };
603
604 struct ewmh_hint {
605 char *name;
606 xcb_atom_t atom;
607 } ewmh[SWM_EWMH_HINT_MAX] = {
608 /* must be in same order as in the enum */
609 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
610 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
611 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
612 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
613 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
614 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
615 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
616 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
617 {"_NET_WM_STATE", XCB_ATOM_NONE},
618 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
619 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
621 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
622 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
623 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
624 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
625 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
626 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
628 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
629 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
630 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
631 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
632 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
633 };
634
635 void store_float_geom(struct ws_win *, struct swm_region *);
636 int floating_toggle_win(struct ws_win *);
637 void constrain_window(struct ws_win *, struct swm_region *, int);
638 void update_window(struct ws_win *);
639 void spawn_select(struct swm_region *, union arg *, char *, int *);
640 unsigned char *get_win_name(xcb_window_t);
641 xcb_atom_t get_atom_from_string(const char *);
642 void map_window_raised(xcb_window_t);
643 void do_sync(void);
644 xcb_screen_t *get_screen(int);
645
646 xcb_screen_t *
647 get_screen(int screen)
648 {
649 xcb_screen_iterator_t i;
650
651 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
652 for (; i.rem; --screen, xcb_screen_next(&i))
653 if (screen == 0)
654 return (i.data);
655
656 return (NULL);
657 }
658
659 void
660 do_sync(void)
661 {
662 xcb_get_input_focus_cookie_t c;
663 xcb_get_input_focus_reply_t *r;
664
665 /* mimic XSync() */
666 c = xcb_get_input_focus(conn);
667 xcb_flush(conn);
668 r = xcb_get_input_focus_reply(conn, c, NULL);
669 if (r)
670 free(r);
671 }
672
673 void
674 map_window_raised(xcb_window_t win)
675 {
676 uint32_t val = XCB_STACK_MODE_ABOVE;
677
678 xcb_configure_window(conn, win,
679 XCB_CONFIG_WINDOW_STACK_MODE, &val);
680
681 xcb_map_window(conn, win);
682 xcb_flush(conn);
683 }
684
685 xcb_atom_t
686 get_atom_from_string(const char *str)
687 {
688 xcb_intern_atom_cookie_t c;
689 xcb_intern_atom_reply_t *r;
690 xcb_atom_t atom;
691
692 c = xcb_intern_atom(conn, False, strlen(str), str);
693 r = xcb_intern_atom_reply(conn, c, NULL);
694 if (r) {
695 atom = r->atom;
696 free(r);
697
698 return (atom);
699 }
700
701 return (XCB_ATOM_NONE);
702 }
703
704 int
705 get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems,
706 unsigned long *nbytes, unsigned char **data)
707 {
708 int format, status;
709 unsigned long *nbytes_ret, *nitems_ret;
710 unsigned long nbytes_tmp, nitems_tmp;
711 Atom real;
712
713 nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp;
714 nitems_ret = nitems != NULL ? nitems : &nitems_tmp;
715
716 status = XGetWindowProperty(display, id, atom, 0L, count, False, type,
717 &real, &format, nitems_ret, nbytes_ret, data);
718
719 if (status != Success)
720 return (False);
721 if (real != type)
722 return (False);
723
724 return (True);
725 }
726
727 void
728 update_iconic(struct ws_win *win, int newv)
729 {
730 int32_t v = newv;
731 xcb_atom_t iprop;
732
733 win->iconic = newv;
734
735 iprop = get_atom_from_string("_SWM_ICONIC");
736 if (iprop == XCB_ATOM_NONE)
737 return;
738
739 if (newv)
740 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
741 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
742 else
743 xcb_delete_property(conn, win->id, iprop);
744 }
745
746 int
747 get_iconic(struct ws_win *win)
748 {
749 int32_t v = 0, *vtmp;
750 xcb_atom_t iprop;
751 xcb_get_property_cookie_t pc;
752 xcb_get_property_reply_t *pr = NULL;
753
754 iprop = get_atom_from_string("_SWM_ICONIC");
755 if (iprop == XCB_ATOM_NONE)
756 goto out;
757
758 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
759 0, 1);
760 pr = xcb_get_property_reply(conn, pc, NULL);
761 if (!pr)
762 goto out;
763 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
764 goto out;
765 vtmp = xcb_get_property_value(pr);
766 v = *vtmp;
767 out:
768 if (pr != NULL)
769 free(pr);
770 return (v);
771 }
772
773 void
774 setup_ewmh(void)
775 {
776 xcb_atom_t sup_list;
777 int i, j, num_screens;
778
779 sup_list = get_atom_from_string("_NET_SUPPORTED");
780
781 for (i = 0; i < LENGTH(ewmh); i++)
782 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
783
784 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
785 for (i = 0; i < num_screens; i++) {
786 /* Support check window will be created by workaround(). */
787
788 /* Report supported atoms */
789 xcb_delete_property(conn, screens[i].root, sup_list);
790 for (j = 0; j < LENGTH(ewmh); j++)
791 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
792 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
793 &ewmh[j].atom);
794 }
795 }
796
797 void
798 teardown_ewmh(void)
799 {
800 int i, num_screens;
801 xcb_atom_t sup_check, sup_list;
802 xcb_window_t id;
803 xcb_get_property_cookie_t pc;
804 xcb_get_property_reply_t *pr;
805
806 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
807 sup_list = get_atom_from_string("_NET_SUPPORTED");
808 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
809
810 for (i = 0; i < num_screens; i++) {
811 /* Get the support check window and destroy it */
812 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
813 XCB_ATOM_WINDOW, 0, 1);
814 pr = xcb_get_property_reply(conn, pc, NULL);
815 if (pr) {
816 id = *((xcb_window_t *)xcb_get_property_value(pr));
817
818 xcb_destroy_window(conn, id);
819 xcb_delete_property(conn, screens[i].root, sup_check);
820 xcb_delete_property(conn, screens[i].root, sup_list);
821
822 free(pr);
823 }
824 }
825 }
826
827 void
828 ewmh_autoquirk(struct ws_win *win)
829 {
830 int i;
831 unsigned long n;
832 xcb_atom_t type;
833
834 xcb_get_property_cookie_t c;
835 xcb_get_property_reply_t *r;
836
837 c = xcb_get_property(conn, False, win->id,
838 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
839 r = xcb_get_property_reply(conn, c, NULL);
840 if (!r)
841 return;
842 n = xcb_get_property_value_length(r);
843
844 for (i = 0; i < n; i++) {
845 type = *((xcb_atom_t *)xcb_get_property_value(r));
846 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
847 break;
848 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
849 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
850 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
851 win->floating = 1;
852 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
853 break;
854 }
855 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
856 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
857 win->floating = 1;
858 win->quirks = SWM_Q_FLOAT;
859 break;
860 }
861 }
862 free(r);
863 }
864
865 #define SWM_EWMH_ACTION_COUNT_MAX (6)
866 #define EWMH_F_FULLSCREEN (1<<0)
867 #define EWMH_F_ABOVE (1<<1)
868 #define EWMH_F_HIDDEN (1<<2)
869 #define EWMH_F_SKIP_PAGER (1<<3)
870 #define EWMH_F_SKIP_TASKBAR (1<<4)
871 #define SWM_F_MANUAL (1<<5)
872
873 int
874 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
875 {
876 if (!win->ws->r)
877 return (0);
878
879 if (!win->floating)
880 return (0);
881
882 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
883 "fullscreen %s\n", win->id, YESNO(fs));
884
885 if (fs) {
886 if (!win->g_floatvalid)
887 store_float_geom(win, win->ws->r);
888
889 win->g = win->ws->r->g;
890 win->bordered = 0;
891 } else {
892 if (win->g_floatvalid) {
893 /* refloat at last floating relative position */
894 win->g = win->g_float;
895 X(win) += X(win->ws->r);
896 Y(win) += Y(win->ws->r);
897 }
898 }
899
900 return (1);
901 }
902
903 void
904 ewmh_update_actions(struct ws_win *win)
905 {
906 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
907 int n = 0;
908
909 if (win == NULL)
910 return;
911
912 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
913
914 if (win->floating) {
915 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
916 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
917 }
918
919 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
920 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
921 actions);
922 }
923
924 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
925 #define _NET_WM_STATE_ADD 1 /* add/set property */
926 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
927
928 void
929 ewmh_update_win_state(struct ws_win *win, long state, long action)
930 {
931 unsigned int mask = 0;
932 unsigned int changed = 0;
933 unsigned int orig_flags;
934
935 if (win == NULL)
936 return;
937
938 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
939 mask = EWMH_F_FULLSCREEN;
940 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
941 mask = EWMH_F_ABOVE;
942 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
943 mask = SWM_F_MANUAL;
944 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
945 mask = EWMH_F_SKIP_PAGER;
946 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
947 mask = EWMH_F_SKIP_TASKBAR;
948
949
950 orig_flags = win->ewmh_flags;
951
952 switch (action) {
953 case _NET_WM_STATE_REMOVE:
954 win->ewmh_flags &= ~mask;
955 break;
956 case _NET_WM_STATE_ADD:
957 win->ewmh_flags |= mask;
958 break;
959 case _NET_WM_STATE_TOGGLE:
960 win->ewmh_flags ^= mask;
961 break;
962 }
963
964 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
965
966 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
967 if (changed)
968 if (!floating_toggle_win(win))
969 win->ewmh_flags = orig_flags; /* revert */
970 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
971 if (changed)
972 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
973 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
974 if (changed)
975 if (!ewmh_set_win_fullscreen(win,
976 win->ewmh_flags & EWMH_F_FULLSCREEN))
977 win->ewmh_flags = orig_flags; /* revert */
978
979 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
980
981 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
982 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
983 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
984 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
985 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
986 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
987 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
988 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
989 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
990 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
991 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
992 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
993 if (win->ewmh_flags & EWMH_F_ABOVE)
994 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
995 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
996 &ewmh[_NET_WM_STATE_ABOVE].atom);
997 if (win->ewmh_flags & SWM_F_MANUAL)
998 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
999 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
1000 &ewmh[_SWM_WM_STATE_MANUAL].atom);
1001 }
1002
1003 void
1004 ewmh_get_win_state(struct ws_win *win)
1005 {
1006 xcb_atom_t *states;
1007 xcb_get_property_cookie_t c;
1008 xcb_get_property_reply_t *r;
1009 int i, n;
1010
1011 if (win == NULL)
1012 return;
1013
1014 win->ewmh_flags = 0;
1015 if (win->floating)
1016 win->ewmh_flags |= EWMH_F_ABOVE;
1017 if (win->manual)
1018 win->ewmh_flags |= SWM_F_MANUAL;
1019
1020 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
1021 XCB_ATOM_ATOM, 0, (~0L));
1022 r = xcb_get_property_reply(conn, c, NULL);
1023 if (!r)
1024 return;
1025
1026 states = xcb_get_property_value(r);
1027 n = xcb_get_property_value_length(r);
1028
1029 free(r);
1030
1031 for (i = 0; i < n; i++)
1032 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1033 }
1034
1035 /* events */
1036 #ifdef SWM_DEBUG
1037 char *
1038 geteventname(XEvent *e)
1039 {
1040 char *name = NULL;
1041
1042 switch (e->type) {
1043 case KeyPress:
1044 name = "KeyPress";
1045 break;
1046 case KeyRelease:
1047 name = "KeyRelease";
1048 break;
1049 case ButtonPress:
1050 name = "ButtonPress";
1051 break;
1052 case ButtonRelease:
1053 name = "ButtonRelease";
1054 break;
1055 case MotionNotify:
1056 name = "MotionNotify";
1057 break;
1058 case EnterNotify:
1059 name = "EnterNotify";
1060 break;
1061 case LeaveNotify:
1062 name = "LeaveNotify";
1063 break;
1064 case FocusIn:
1065 name = "FocusIn";
1066 break;
1067 case FocusOut:
1068 name = "FocusOut";
1069 break;
1070 case KeymapNotify:
1071 name = "KeymapNotify";
1072 break;
1073 case Expose:
1074 name = "Expose";
1075 break;
1076 case GraphicsExpose:
1077 name = "GraphicsExpose";
1078 break;
1079 case NoExpose:
1080 name = "NoExpose";
1081 break;
1082 case VisibilityNotify:
1083 name = "VisibilityNotify";
1084 break;
1085 case CreateNotify:
1086 name = "CreateNotify";
1087 break;
1088 case DestroyNotify:
1089 name = "DestroyNotify";
1090 break;
1091 case UnmapNotify:
1092 name = "UnmapNotify";
1093 break;
1094 case MapNotify:
1095 name = "MapNotify";
1096 break;
1097 case MapRequest:
1098 name = "MapRequest";
1099 break;
1100 case ReparentNotify:
1101 name = "ReparentNotify";
1102 break;
1103 case ConfigureNotify:
1104 name = "ConfigureNotify";
1105 break;
1106 case ConfigureRequest:
1107 name = "ConfigureRequest";
1108 break;
1109 case GravityNotify:
1110 name = "GravityNotify";
1111 break;
1112 case ResizeRequest:
1113 name = "ResizeRequest";
1114 break;
1115 case CirculateNotify:
1116 name = "CirculateNotify";
1117 break;
1118 case CirculateRequest:
1119 name = "CirculateRequest";
1120 break;
1121 case PropertyNotify:
1122 name = "PropertyNotify";
1123 break;
1124 case SelectionClear:
1125 name = "SelectionClear";
1126 break;
1127 case SelectionRequest:
1128 name = "SelectionRequest";
1129 break;
1130 case SelectionNotify:
1131 name = "SelectionNotify";
1132 break;
1133 case ColormapNotify:
1134 name = "ColormapNotify";
1135 break;
1136 case ClientMessage:
1137 name = "ClientMessage";
1138 break;
1139 case MappingNotify:
1140 name = "MappingNotify";
1141 break;
1142 default:
1143 name = "Unknown";
1144 }
1145
1146 return (name);
1147 }
1148
1149 char *
1150 xrandr_geteventname(XEvent *e)
1151 {
1152 char *name = NULL;
1153
1154 switch(e->type - xrandr_eventbase) {
1155 case RRScreenChangeNotify:
1156 name = "RRScreenChangeNotify";
1157 break;
1158 default:
1159 name = "Unknown";
1160 }
1161
1162 return (name);
1163 }
1164
1165 void
1166 dumpwins(struct swm_region *r, union arg *args)
1167 {
1168 struct ws_win *win;
1169 uint16_t state;
1170 xcb_get_window_attributes_cookie_t c;
1171 xcb_get_window_attributes_reply_t *wa;
1172
1173 if (r->ws == NULL) {
1174 warnx("dumpwins: invalid workspace");
1175 return;
1176 }
1177
1178 warnx("=== managed window list ws %02d ===", r->ws->idx);
1179 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1180 state = getstate(win->id);
1181 c = xcb_get_window_attributes(conn, win->id);
1182 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1183 if (wa) {
1184 warnx("window: 0x%x, map_state: %d, state: %u, "
1185 "transient: 0x%x", win->id, wa->map_state,
1186 state, win->transient);
1187 free(wa);
1188 } else
1189 warnx("window: 0x%x, failed xcb_get_window_attributes",
1190 win->id);
1191 }
1192
1193 warnx("===== unmanaged window list =====");
1194 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1195 state = getstate(win->id);
1196 c = xcb_get_window_attributes(conn, win->id);
1197 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1198 if (wa) {
1199 warnx("window: 0x%x, map_state: %d, state: %u, "
1200 "transient: 0x%x", win->id, wa->map_state,
1201 state, win->transient);
1202 free(wa);
1203 } else
1204 warnx("window: 0x%x, failed xcb_get_window_attributes",
1205 win->id);
1206 }
1207
1208 warnx("=================================");
1209 }
1210 #else
1211 void
1212 dumpwins(struct swm_region *r, union arg *args)
1213 {
1214 }
1215 #endif /* SWM_DEBUG */
1216
1217 void expose(XEvent *);
1218 void keypress(XEvent *);
1219 void buttonpress(XEvent *);
1220 void configurerequest(XEvent *);
1221 void configurenotify(XEvent *);
1222 void destroynotify(XEvent *);
1223 void enternotify(XEvent *);
1224 void focusevent(XEvent *);
1225 void mapnotify(XEvent *);
1226 void mappingnotify(XEvent *);
1227 void maprequest(XEvent *);
1228 void propertynotify(XEvent *);
1229 void unmapnotify(XEvent *);
1230 void visibilitynotify(XEvent *);
1231 void clientmessage(XEvent *);
1232
1233 void (*handler[LASTEvent])(XEvent *) = {
1234 [Expose] = expose,
1235 [KeyPress] = keypress,
1236 [ButtonPress] = buttonpress,
1237 [ConfigureRequest] = configurerequest,
1238 [ConfigureNotify] = configurenotify,
1239 [DestroyNotify] = destroynotify,
1240 [EnterNotify] = enternotify,
1241 [FocusIn] = focusevent,
1242 [FocusOut] = focusevent,
1243 [MapNotify] = mapnotify,
1244 [MappingNotify] = mappingnotify,
1245 [MapRequest] = maprequest,
1246 [PropertyNotify] = propertynotify,
1247 [UnmapNotify] = unmapnotify,
1248 [VisibilityNotify] = visibilitynotify,
1249 [ClientMessage] = clientmessage,
1250 };
1251
1252 void
1253 sighdlr(int sig)
1254 {
1255 int saved_errno, status;
1256 pid_t pid;
1257
1258 saved_errno = errno;
1259
1260 switch (sig) {
1261 case SIGCHLD:
1262 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1263 if (pid == -1) {
1264 if (errno == EINTR)
1265 continue;
1266 #ifdef SWM_DEBUG
1267 if (errno != ECHILD)
1268 warn("sighdlr: waitpid");
1269 #endif /* SWM_DEBUG */
1270 break;
1271 }
1272 if (pid == searchpid)
1273 search_resp = 1;
1274
1275 #ifdef SWM_DEBUG
1276 if (WIFEXITED(status)) {
1277 if (WEXITSTATUS(status) != 0)
1278 warnx("sighdlr: child exit status: %d",
1279 WEXITSTATUS(status));
1280 } else
1281 warnx("sighdlr: child is terminated "
1282 "abnormally");
1283 #endif /* SWM_DEBUG */
1284 }
1285 break;
1286
1287 case SIGHUP:
1288 restart_wm = 1;
1289 break;
1290 case SIGINT:
1291 case SIGTERM:
1292 case SIGQUIT:
1293 running = 0;
1294 break;
1295 }
1296
1297 errno = saved_errno;
1298 }
1299
1300 struct pid_e *
1301 find_pid(long pid)
1302 {
1303 struct pid_e *p = NULL;
1304
1305 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1306
1307 if (pid == 0)
1308 return (NULL);
1309
1310 TAILQ_FOREACH(p, &pidlist, entry) {
1311 if (p->pid == pid)
1312 return (p);
1313 }
1314
1315 return (NULL);
1316 }
1317
1318 uint32_t
1319 name_to_color(const char *colorname)
1320 {
1321 uint32_t result = 0;
1322 char cname[32] = "#";
1323 xcb_screen_t *screen;
1324 xcb_colormap_t cmap;
1325 xcb_alloc_named_color_cookie_t c;
1326 xcb_alloc_named_color_reply_t *r;
1327
1328 /* XXX - does not support rgb:/RR/GG/BB
1329 * will need to use xcb_alloc_color
1330 */
1331 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1332 cmap = screen->default_colormap;
1333
1334 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1335 r = xcb_alloc_named_color_reply(conn, c, NULL);
1336 if (!r) {
1337 strlcat(cname, colorname + 2, sizeof cname - 1);
1338 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1339 cname);
1340 r = xcb_alloc_named_color_reply(conn, c, NULL);
1341 }
1342 if (r) {
1343 result = r->pixel;
1344 free(r);
1345 } else
1346 warnx("color '%s' not found", colorname);
1347
1348 return (result);
1349 }
1350
1351 void
1352 setscreencolor(char *val, int i, int c)
1353 {
1354 int num_screens;
1355
1356 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1357 if (i > 0 && i <= num_screens) {
1358 screens[i - 1].c[c].color = name_to_color(val);
1359 free(screens[i - 1].c[c].name);
1360 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1361 err(1, "strdup");
1362 } else if (i == -1) {
1363 for (i = 0; i < num_screens; i++) {
1364 screens[i].c[c].color = name_to_color(val);
1365 free(screens[i].c[c].name);
1366 if ((screens[i].c[c].name = strdup(val)) == NULL)
1367 err(1, "strdup");
1368 }
1369 } else
1370 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1371 i, num_screens);
1372 }
1373
1374 void
1375 fancy_stacker(struct workspace *ws)
1376 {
1377 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1378 if (ws->cur_layout->l_stack == vertical_stack)
1379 snprintf(ws->stacker, sizeof ws->stacker,
1380 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1381 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1382 if (ws->cur_layout->l_stack == horizontal_stack)
1383 snprintf(ws->stacker, sizeof ws->stacker,
1384 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1385 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1386 }
1387
1388 void
1389 plain_stacker(struct workspace *ws)
1390 {
1391 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1392 if (ws->cur_layout->l_stack == vertical_stack)
1393 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1394 sizeof ws->stacker);
1395 if (ws->cur_layout->l_stack == horizontal_stack)
1396 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1397 sizeof ws->stacker);
1398 }
1399
1400 void
1401 custom_region(char *val)
1402 {
1403 unsigned int sidx, x, y, w, h;
1404 int num_screens;
1405 xcb_screen_t *screen;
1406
1407 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1408 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1409 errx(1, "invalid custom region, "
1410 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1411 if (sidx < 1 || sidx > num_screens)
1412 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1413 sidx, num_screens);
1414 sidx--;
1415
1416 screen = get_screen(sidx);
1417 if (w < 1 || h < 1)
1418 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1419
1420 if (x > screen->width_in_pixels ||
1421 y > screen->height_in_pixels ||
1422 w + x > screen->width_in_pixels ||
1423 h + y > screen->height_in_pixels) {
1424 warnx("ignoring region %ux%u+%u+%u - not within screen "
1425 "boundaries (%ux%u)", w, h, x, y,
1426 screen->width_in_pixels, screen->height_in_pixels);
1427 return;
1428 }
1429
1430 new_region(&screens[sidx], x, y, w, h);
1431 }
1432
1433 void
1434 socket_setnonblock(int fd)
1435 {
1436 int flags;
1437
1438 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1439 err(1, "fcntl F_GETFL");
1440 flags |= O_NONBLOCK;
1441 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1442 err(1, "fcntl F_SETFL");
1443 }
1444
1445 void
1446 bar_print(struct swm_region *r, const char *s)
1447 {
1448 int x = 0;
1449 size_t len;
1450 XRectangle ibox, lbox;
1451
1452 len = strlen(s);
1453 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1454
1455 switch (bar_justify) {
1456 case SWM_BAR_JUSTIFY_LEFT:
1457 x = SWM_BAR_OFFSET;
1458 break;
1459 case SWM_BAR_JUSTIFY_CENTER:
1460 x = (WIDTH(r) - lbox.width) / 2;
1461 break;
1462 case SWM_BAR_JUSTIFY_RIGHT:
1463 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1464 break;
1465 }
1466
1467 if (x < SWM_BAR_OFFSET)
1468 x = SWM_BAR_OFFSET;
1469
1470 /* clear back buffer */
1471 XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color);
1472 XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0,
1473 WIDTH(r->bar), HEIGHT(r->bar));
1474
1475 /* draw back buffer */
1476 XSetForeground(display, r->s->bar_gc,
1477 r->s->c[SWM_S_COLOR_BAR_FONT].color);
1478 DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc,
1479 x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1480 lbox.y, s, len);
1481
1482 /* blt */
1483 XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1484 WIDTH(r->bar), HEIGHT(r->bar), 0, 0);
1485 }
1486
1487 void
1488 bar_extra_stop(void)
1489 {
1490 if (bar_pipe[0]) {
1491 close(bar_pipe[0]);
1492 bzero(bar_pipe, sizeof bar_pipe);
1493 }
1494 if (bar_pid) {
1495 kill(bar_pid, SIGTERM);
1496 bar_pid = 0;
1497 }
1498 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1499 bar_extra = 0;
1500 }
1501
1502 void
1503 bar_class_name(char *s, size_t sz, struct swm_region *r)
1504 {
1505 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1506 return;
1507 if (r->ws->focus->ch.res_class != NULL)
1508 strlcat(s, r->ws->focus->ch.res_class, sz);
1509 }
1510
1511 void
1512 bar_title_name(char *s, size_t sz, struct swm_region *r)
1513 {
1514 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1515 return;
1516 if (r->ws->focus->ch.res_name != NULL)
1517 strlcat(s, r->ws->focus->ch.res_name, sz);
1518 }
1519
1520 void
1521 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1522 {
1523 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1524 return;
1525
1526 bar_class_name(s, sz, r);
1527 strlcat(s, ":", sz);
1528 bar_title_name(s, sz, r);
1529 }
1530
1531 void
1532 bar_window_float(char *s, size_t sz, struct swm_region *r)
1533 {
1534 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1535 return;
1536 if (r->ws->focus->floating)
1537 strlcat(s, "(f)", sz);
1538 }
1539
1540 void
1541 bar_window_name(char *s, size_t sz, struct swm_region *r)
1542 {
1543 unsigned char *title;
1544
1545 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1546 return;
1547 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1548 return;
1549
1550 strlcat(s, (char *)title, sz);
1551 XFree(title);
1552 }
1553
1554 int urgent[SWM_WS_MAX];
1555 void
1556 bar_urgent(char *s, size_t sz)
1557 {
1558 struct ws_win *win;
1559 int i, j, num_screens;
1560 char b[8];
1561 xcb_get_property_cookie_t c;
1562 xcb_icccm_wm_hints_t hints;
1563
1564 for (i = 0; i < workspace_limit; i++)
1565 urgent[i] = 0;
1566
1567 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1568 for (i = 0; i < num_screens; i++)
1569 for (j = 0; j < workspace_limit; j++)
1570 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1571 c = xcb_icccm_get_wm_hints(conn, win->id);
1572 if (xcb_icccm_get_wm_hints_reply(conn, c,
1573 &hints, NULL) == 0)
1574 continue;
1575 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1576 urgent[j] = 1;
1577 }
1578
1579 for (i = 0; i < workspace_limit; i++) {
1580 if (urgent[i])
1581 snprintf(b, sizeof b, "%d ", i + 1);
1582 else
1583 snprintf(b, sizeof b, "- ");
1584 strlcat(s, b, sz);
1585 }
1586 }
1587
1588 void
1589 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1590 {
1591 if (r == NULL || r->ws == NULL)
1592 return;
1593 if (r->ws->name != NULL)
1594 strlcat(s, r->ws->name, sz);
1595 }
1596
1597 /* build the default bar format according to the defined enabled options */
1598 void
1599 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1600 {
1601 /* if format provided, just copy the buffers */
1602 if (bar_format != NULL) {
1603 strlcpy(fmtnew, fmtexp, sz);
1604 return;
1605 }
1606
1607 /* reset the output buffer */
1608 *fmtnew = '\0';
1609
1610 strlcat(fmtnew, "+N:+I ", sz);
1611 if (stack_enabled)
1612 strlcat(fmtnew, "+S", sz);
1613 strlcat(fmtnew, " ", sz);
1614
1615 /* only show the workspace name if there's actually one */
1616 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1617 strlcat(fmtnew, "<+D>", sz);
1618 strlcat(fmtnew, "+3<", sz);
1619
1620 if (clock_enabled) {
1621 strlcat(fmtnew, fmtexp, sz);
1622 strlcat(fmtnew, "+4<", sz);
1623 }
1624
1625 /* bar_urgent already adds the space before the last asterisk */
1626 if (urgent_enabled)
1627 strlcat(fmtnew, "* +U*+4<", sz);
1628
1629 if (title_class_enabled) {
1630 strlcat(fmtnew, "+C", sz);
1631 if (title_name_enabled == 0)
1632 strlcat(fmtnew, "+4<", sz);
1633 }
1634
1635 /* checks needed by the colon and floating strlcat(3) calls below */
1636 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1637 if (title_name_enabled) {
1638 if (title_class_enabled)
1639 strlcat(fmtnew, ":", sz);
1640 strlcat(fmtnew, "+T+4<", sz);
1641 }
1642 if (window_name_enabled) {
1643 if (r->ws->focus->floating)
1644 strlcat(fmtnew, "+F ", sz);
1645 strlcat(fmtnew, "+64W ", sz);
1646 }
1647 }
1648
1649 /* finally add the action script output and the version */
1650 strlcat(fmtnew, "+4<+A+4<+V", sz);
1651 }
1652
1653 void
1654 bar_replace_pad(char *tmp, int *limit, size_t sz)
1655 {
1656 /* special case; no limit given, pad one space, instead */
1657 if (*limit == sz - 1)
1658 *limit = 1;
1659 snprintf(tmp, sz, "%*s", *limit, " ");
1660 }
1661
1662 /* replaces the bar format character sequences (like in tmux(1)) */
1663 char *
1664 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1665 size_t sz)
1666 {
1667 char *ptr;
1668 char tmp[SWM_BAR_MAX];
1669 int limit, size;
1670 size_t len;
1671
1672 /* reset strlcat(3) buffer */
1673 *tmp = '\0';
1674
1675 /* get number, if any */
1676 fmt++;
1677 size = 0;
1678 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1679 limit = sizeof tmp - 1;
1680 if (limit <= 0 || limit >= sizeof tmp)
1681 limit = sizeof tmp - 1;
1682
1683 /* there is nothing to replace (ie EOL) */
1684 fmt += size;
1685 if (*fmt == '\0')
1686 return (fmt);
1687
1688 switch (*fmt) {
1689 case '<':
1690 bar_replace_pad(tmp, &limit, sizeof tmp);
1691 break;
1692 case 'A':
1693 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1694 break;
1695 case 'C':
1696 bar_class_name(tmp, sizeof tmp, r);
1697 break;
1698 case 'D':
1699 bar_workspace_name(tmp, sizeof tmp, r);
1700 break;
1701 case 'F':
1702 bar_window_float(tmp, sizeof tmp, r);
1703 break;
1704 case 'I':
1705 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1706 break;
1707 case 'N':
1708 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1709 break;
1710 case 'P':
1711 bar_class_title_name(tmp, sizeof tmp, r);
1712 break;
1713 case 'S':
1714 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1715 break;
1716 case 'T':
1717 bar_title_name(tmp, sizeof tmp, r);
1718 break;
1719 case 'U':
1720 bar_urgent(tmp, sizeof tmp);
1721 break;
1722 case 'V':
1723 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1724 break;
1725 case 'W':
1726 bar_window_name(tmp, sizeof tmp, r);
1727 break;
1728 default:
1729 /* unknown character sequence; copy as-is */
1730 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1731 break;
1732 }
1733
1734 len = strlen(tmp);
1735 ptr = tmp;
1736 if (len < limit)
1737 limit = len;
1738 while (limit-- > 0) {
1739 if (*offrep >= sz - 1)
1740 break;
1741 fmtrep[(*offrep)++] = *ptr++;
1742 }
1743
1744 fmt++;
1745 return (fmt);
1746 }
1747
1748 void
1749 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1750 {
1751 size_t off;
1752
1753 off = 0;
1754 while (*fmt != '\0') {
1755 if (*fmt != '+') {
1756 /* skip ordinary characters */
1757 if (off >= sz - 1)
1758 break;
1759 fmtrep[off++] = *fmt++;
1760 continue;
1761 }
1762
1763 /* character sequence found; replace it */
1764 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1765 if (off >= sz - 1)
1766 break;
1767 }
1768
1769 fmtrep[off] = '\0';
1770 }
1771
1772 void
1773 bar_fmt_expand(char *fmtexp, size_t sz)
1774 {
1775 char *fmt = NULL;
1776 size_t len;
1777 struct tm tm;
1778 time_t tmt;
1779
1780 /* start by grabbing the current time and date */
1781 time(&tmt);
1782 localtime_r(&tmt, &tm);
1783
1784 /* figure out what to expand */
1785 if (bar_format != NULL)
1786 fmt = bar_format;
1787 else if (bar_format == NULL && clock_enabled)
1788 fmt = clock_format;
1789 /* if nothing to expand bail out */
1790 if (fmt == NULL) {
1791 *fmtexp = '\0';
1792 return;
1793 }
1794
1795 /* copy as-is, just in case the format shouldn't be expanded below */
1796 strlcpy(fmtexp, fmt, sz);
1797 /* finally pass the string through strftime(3) */
1798 #ifndef SWM_DENY_CLOCK_FORMAT
1799 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1800 warnx("format too long");
1801 fmtexp[len] = '\0';
1802 #endif
1803 }
1804
1805 void
1806 bar_fmt_print(void)
1807 {
1808 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1809 char fmtrep[SWM_BAR_MAX];
1810 int i, num_screens;
1811 struct swm_region *r;
1812
1813 /* expand the format by first passing it through strftime(3) */
1814 bar_fmt_expand(fmtexp, sizeof fmtexp);
1815
1816 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1817 for (i = 0; i < num_screens; i++) {
1818 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1819 if (r->bar == NULL)
1820 continue;
1821 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1822 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1823 bar_print(r, fmtrep);
1824 }
1825 }
1826 }
1827
1828 void
1829 bar_update(void)
1830 {
1831 size_t len;
1832 char *b;
1833
1834 if (bar_enabled == 0)
1835 return;
1836 if (bar_extra && bar_extra_running) {
1837 /* ignore short reads; it'll correct itself */
1838 while ((b = fgetln(stdin, &len)) != NULL)
1839 if (b && b[len - 1] == '\n') {
1840 b[len - 1] = '\0';
1841 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1842 }
1843 if (b == NULL && errno != EAGAIN) {
1844 warn("bar_update: bar_extra failed");
1845 bar_extra_stop();
1846 }
1847 } else
1848 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1849
1850 bar_fmt_print();
1851 alarm(bar_delay);
1852 }
1853
1854 void
1855 bar_signal(int sig)
1856 {
1857 bar_alarm = 1;
1858 }
1859
1860 void
1861 bar_toggle(struct swm_region *r, union arg *args)
1862 {
1863 struct swm_region *tmpr;
1864 int i, num_screens;
1865
1866 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1867
1868 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1869 if (bar_enabled) {
1870 for (i = 0; i < num_screens; i++)
1871 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1872 if (tmpr->bar)
1873 xcb_unmap_window(conn, tmpr->bar->id);
1874 } else {
1875 for (i = 0; i < num_screens; i++)
1876 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1877 if (tmpr->bar)
1878 map_window_raised(tmpr->bar->id);
1879 }
1880
1881 bar_enabled = !bar_enabled;
1882
1883 stack();
1884 /* must be after stack */
1885 bar_update();
1886 }
1887
1888 void
1889 bar_refresh(void)
1890 {
1891 struct swm_region *r;
1892 uint32_t wa[2];
1893 int i, num_screens;
1894
1895 /* do this here because the conf file is in memory */
1896 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1897 /* launch external status app */
1898 bar_extra_running = 1;
1899 if (pipe(bar_pipe) == -1)
1900 err(1, "pipe error");
1901 socket_setnonblock(bar_pipe[0]);
1902 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1903 if (dup2(bar_pipe[0], 0) == -1)
1904 err(1, "dup2");
1905 if (dup2(bar_pipe[1], 1) == -1)
1906 err(1, "dup2");
1907 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1908 err(1, "could not disable SIGPIPE");
1909 switch (bar_pid = fork()) {
1910 case -1:
1911 err(1, "cannot fork");
1912 break;
1913 case 0: /* child */
1914 close(bar_pipe[0]);
1915 execvp(bar_argv[0], bar_argv);
1916 err(1, "%s external app failed", bar_argv[0]);
1917 break;
1918 default: /* parent */
1919 close(bar_pipe[1]);
1920 break;
1921 }
1922 }
1923
1924 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1925 for (i = 0; i < num_screens; i++)
1926 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1927 if (r->bar == NULL)
1928 continue;
1929 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1930 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1931 xcb_change_window_attributes(conn, r->bar->id,
1932 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1933 }
1934 bar_update();
1935 }
1936
1937 void
1938 bar_setup(struct swm_region *r)
1939 {
1940 char *default_string;
1941 char **missing_charsets;
1942 int num_missing_charsets = 0;
1943 int i;
1944 xcb_screen_t *screen = get_screen(r->s->idx);
1945
1946 if (bar_fs) {
1947 XFreeFontSet(display, bar_fs);
1948 bar_fs = NULL;
1949 }
1950
1951 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1952 err(1, "bar_setup: calloc: failed to allocate memory.");
1953
1954 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1955
1956 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1957 &num_missing_charsets, &default_string);
1958
1959 if (num_missing_charsets > 0) {
1960 warnx("Unable to load charset(s):");
1961
1962 for (i = 0; i < num_missing_charsets; ++i)
1963 warnx("%s", missing_charsets[i]);
1964
1965 XFreeStringList(missing_charsets);
1966
1967 if (strcmp(default_string, ""))
1968 warnx("Glyphs from those sets will be replaced "
1969 "by '%s'.", default_string);
1970 else
1971 warnx("Glyphs from those sets won't be drawn.");
1972 }
1973
1974 if (bar_fs == NULL)
1975 errx(1, "Error creating font set structure.");
1976
1977 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1978
1979 bar_height = bar_fs_extents->max_logical_extent.height +
1980 2 * bar_border_width;
1981
1982 if (bar_height < 1)
1983 bar_height = 1;
1984
1985 X(r->bar) = X(r);
1986 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1987 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1988 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1989
1990 r->bar->id = XCreateSimpleWindow(display,
1991 r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1992 bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
1993 r->s->c[SWM_S_COLOR_BAR].color);
1994
1995 r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar),
1996 HEIGHT(r->bar), screen->root_depth);
1997
1998 xcb_randr_select_input(conn, r->bar->id,
1999 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
2000
2001 if (bar_enabled)
2002 map_window_raised(r->bar->id);
2003
2004 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
2005 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
2006 HEIGHT(r->bar));
2007
2008 if (signal(SIGALRM, bar_signal) == SIG_ERR)
2009 err(1, "could not install bar_signal");
2010 bar_refresh();
2011 }
2012
2013 void
2014 bar_cleanup(struct swm_region *r)
2015 {
2016 if (r->bar == NULL)
2017 return;
2018 xcb_destroy_window(conn, r->bar->id);
2019 xcb_free_pixmap(conn, r->bar->buffer);
2020 free(r->bar);
2021 r->bar = NULL;
2022 }
2023
2024 void
2025 drain_enter_notify(void)
2026 {
2027 int i = 0;
2028
2029 while (xcb_poll_for_event(conn))
2030 i++;
2031
2032 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
2033 }
2034
2035 void
2036 set_win_state(struct ws_win *win, uint16_t state)
2037 {
2038 uint16_t data[2] = { state, XCB_ATOM_NONE };
2039
2040 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2041
2042 if (win == NULL)
2043 return;
2044
2045 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2046 astate, 32, 2, data);
2047 }
2048
2049 uint16_t
2050 getstate(xcb_window_t w)
2051 {
2052 uint16_t result = 0;
2053 xcb_get_property_cookie_t c;
2054 xcb_get_property_reply_t *r;
2055
2056 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2057 r = xcb_get_property_reply(conn, c, NULL);
2058
2059 if (r) {
2060 result = *((uint16_t *)xcb_get_property_value(r));
2061 free(r);
2062 }
2063
2064 return (result);
2065 }
2066
2067 void
2068 version(struct swm_region *r, union arg *args)
2069 {
2070 bar_version = !bar_version;
2071 if (bar_version)
2072 snprintf(bar_vertext, sizeof bar_vertext,
2073 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2074 else
2075 strlcpy(bar_vertext, "", sizeof bar_vertext);
2076 bar_update();
2077 }
2078
2079 void
2080 client_msg(struct ws_win *win, xcb_atom_t a)
2081 {
2082 xcb_client_message_event_t ev;
2083
2084 if (win == NULL)
2085 return;
2086
2087 bzero(&ev, sizeof ev);
2088 ev.response_type = XCB_CLIENT_MESSAGE;
2089 ev.window = win->id;
2090 ev.type = aprot;
2091 ev.format = 32;
2092 ev.data.data32[0] = a;
2093 ev.data.data32[1] = XCB_CURRENT_TIME;
2094
2095 xcb_send_event(conn, False, win->id,
2096 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2097 xcb_flush(conn);
2098 }
2099
2100 /* synthetic response to a ConfigureRequest when not making a change */
2101 void
2102 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2103 {
2104 xcb_configure_notify_event_t ce;
2105
2106 if (win == NULL)
2107 return;
2108
2109 /* send notification of unchanged state. */
2110 bzero(&ce, sizeof(ce));
2111 ce.response_type = XCB_CONFIGURE_NOTIFY;
2112 ce.x = X(win);
2113 ce.y = Y(win);
2114 ce.width = WIDTH(win);
2115 ce.height = HEIGHT(win);
2116 ce.override_redirect = False;
2117
2118 if (ev == NULL) {
2119 /* EWMH */
2120 ce.event = win->id;
2121 ce.window = win->id;
2122 ce.border_width = BORDER(win);
2123 ce.above_sibling = XCB_WINDOW_NONE;
2124 } else {
2125 /* normal */
2126 ce.event = ev->window;
2127 ce.window = ev->window;
2128
2129 /* make response appear more WM_SIZE_HINTS-compliant */
2130 if (win->sh_mask)
2131 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2132 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2133 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2134 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2135 SH_INC_W(win), SH_INC_H(win));
2136
2137 /* min size */
2138 if (SH_MIN(win)) {
2139 /* the hint may be set... to 0! */
2140 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2141 ce.width = SH_MIN_W(win);
2142 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2143 ce.height = SH_MIN_H(win);
2144 }
2145
2146 /* max size */
2147 if (SH_MAX(win)) {
2148 /* may also be advertized as 0 */
2149 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2150 ce.width = SH_MAX_W(win);
2151 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2152 ce.height = SH_MAX_H(win);
2153 }
2154
2155 /* resize increment. */
2156 if (SH_INC(win)) {
2157 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2158 ce.width -= (ce.width - SH_MIN_W(win)) %
2159 SH_INC_W(win);
2160 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2161 ce.height -= (ce.height - SH_MIN_H(win)) %
2162 SH_INC_H(win);
2163 }
2164
2165 /* adjust x and y for requested border_width. */
2166 ce.x += BORDER(win) - ev->border_width;
2167 ce.y += BORDER(win) - ev->border_width;
2168 ce.border_width = ev->border_width;
2169 ce.above_sibling = ev->above;
2170 }
2171
2172 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2173 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2174 ce.y, ce.width, ce.height, ce.border_width);
2175
2176 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2177 (char *)&ce);
2178 xcb_flush(conn);
2179 }
2180
2181 int
2182 count_win(struct workspace *ws, int count_transient)
2183 {
2184 struct ws_win *win;
2185 int count = 0;
2186
2187 TAILQ_FOREACH(win, &ws->winlist, entry) {
2188 if (count_transient == 0 && win->floating)
2189 continue;
2190 if (count_transient == 0 && win->transient)
2191 continue;
2192 if (win->iconic)
2193 continue;
2194 count++;
2195 }
2196 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2197
2198 return (count);
2199 }
2200
2201 void
2202 quit(struct swm_region *r, union arg *args)
2203 {
2204 DNPRINTF(SWM_D_MISC, "quit\n");
2205 running = 0;
2206 }
2207
2208 void
2209 unmap_window(struct ws_win *win)
2210 {
2211 if (win == NULL)
2212 return;
2213
2214 /* don't unmap again */
2215 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2216 return;
2217
2218 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2219
2220 xcb_unmap_window(conn, win->id);
2221 xcb_change_window_attributes(conn, win->id,
2222 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2223 }
2224
2225 void
2226 unmap_all(void)
2227 {
2228 struct ws_win *win;
2229 int i, j, num_screens;
2230
2231 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2232 for (i = 0; i < num_screens; i++)
2233 for (j = 0; j < workspace_limit; j++)
2234 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2235 unmap_window(win);
2236 }
2237
2238 void
2239 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2240 {
2241 xcb_key_press_event_t event;
2242 xcb_key_symbols_t *syms;
2243 xcb_keycode_t *keycode;
2244
2245 if (win == NULL)
2246 return;
2247
2248 syms = xcb_key_symbols_alloc(conn);
2249 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2250
2251 event.event = win->id;
2252 event.root = win->s->root;
2253 event.child = XCB_WINDOW_NONE;
2254 event.time = XCB_CURRENT_TIME;
2255 event.event_x = X(win);
2256 event.event_y = Y(win);
2257 event.root_x = 1;
2258 event.root_y = 1;
2259 event.same_screen = True;
2260 event.detail = *keycode;
2261 event.state = modifiers;
2262
2263 event.response_type = XCB_KEY_PRESS;
2264 xcb_send_event(conn, True, win->id,
2265 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2266
2267 event.response_type = XCB_KEY_RELEASE;
2268 xcb_send_event(conn, True, win->id,
2269 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2270 xcb_flush(conn);
2271
2272 xcb_key_symbols_free(syms);
2273 }
2274
2275 void
2276 restart(struct swm_region *r, union arg *args)
2277 {
2278 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2279
2280 /* disable alarm because the following code may not be interrupted */
2281 alarm(0);
2282 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2283 err(1, "can't disable alarm");
2284
2285 bar_extra_stop();
2286 bar_extra = 1;
2287 unmap_all();
2288 XCloseDisplay(display);
2289 execvp(start_argv[0], start_argv);
2290 warn("execvp failed");
2291 quit(NULL, NULL);
2292 }
2293
2294 struct swm_region *
2295 root_to_region(xcb_window_t root)
2296 {
2297 struct swm_region *r = NULL;
2298 int i, num_screens;
2299 xcb_query_pointer_cookie_t qpc;
2300 xcb_query_pointer_reply_t *qpr;
2301
2302 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2303
2304 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2305 for (i = 0; i < num_screens; i++)
2306 if (screens[i].root == root)
2307 break;
2308
2309 qpc = xcb_query_pointer(conn, screens[i].root);
2310 qpr = xcb_query_pointer_reply(conn, qpc, NULL);
2311
2312 if (qpr) {
2313 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2314 qpr->root_x, qpr->root_y);
2315 /* choose a region based on pointer location */
2316 TAILQ_FOREACH(r, &screens[i].rl, entry)
2317 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2318 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2319 break;
2320 free(qpr);
2321 }
2322
2323 if (r == NULL)
2324 r = TAILQ_FIRST(&screens[i].rl);
2325
2326 return (r);
2327 }
2328
2329 struct ws_win *
2330 find_unmanaged_window(xcb_window_t id)
2331 {
2332 struct ws_win *win;
2333 int i, j, num_screens;
2334
2335 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2336 for (i = 0; i < num_screens; i++)
2337 for (j = 0; j < workspace_limit; j++)
2338 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2339 entry)
2340 if (id == win->id)
2341 return (win);
2342 return (NULL);
2343 }
2344
2345 struct ws_win *
2346 find_window(xcb_window_t id)
2347 {
2348 struct ws_win *win;
2349 int i, j, num_screens;
2350 xcb_query_tree_cookie_t c;
2351 xcb_query_tree_reply_t *r;
2352
2353 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2354 for (i = 0; i < num_screens; i++)
2355 for (j = 0; j < workspace_limit; j++)
2356 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2357 if (id == win->id)
2358 return (win);
2359
2360 c = xcb_query_tree(conn, id);
2361 r = xcb_query_tree_reply(conn, c, NULL);
2362 if (!r)
2363 return (NULL);
2364
2365 /* if we were looking for the parent return that window instead */
2366 if (r->parent == 0 || r->root == r->parent)
2367 return (NULL);
2368
2369 /* look for parent */
2370 for (i = 0; i < num_screens; i++)
2371 for (j = 0; j < workspace_limit; j++)
2372 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2373 if (r->parent == win->id) {
2374 free(r);
2375 return (win);
2376 }
2377
2378 free(r);
2379 return (NULL);
2380 }
2381
2382 void
2383 spawn(int ws_idx, union arg *args, int close_fd)
2384 {
2385 int fd;
2386 char *ret = NULL;
2387
2388 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2389
2390 if (display)
2391 close(xcb_get_file_descriptor(conn));
2392
2393 setenv("LD_PRELOAD", SWM_LIB, 1);
2394
2395 if (asprintf(&ret, "%d", ws_idx) == -1) {
2396 warn("spawn: asprintf SWM_WS");
2397 _exit(1);
2398 }
2399 setenv("_SWM_WS", ret, 1);
2400 free(ret);
2401 ret = NULL;
2402
2403 if (asprintf(&ret, "%d", getpid()) == -1) {
2404 warn("spawn: asprintf _SWM_PID");
2405 _exit(1);
2406 }
2407 setenv("_SWM_PID", ret, 1);
2408 free(ret);
2409 ret = NULL;
2410
2411 if (setsid() == -1) {
2412 warn("spawn: setsid");
2413 _exit(1);
2414 }
2415
2416 if (close_fd) {
2417 /*
2418 * close stdin and stdout to prevent interaction between apps
2419 * and the baraction script
2420 * leave stderr open to record errors
2421 */
2422 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2423 warn("spawn: open");
2424 _exit(1);
2425 }
2426 dup2(fd, STDIN_FILENO);
2427 dup2(fd, STDOUT_FILENO);
2428 if (fd > 2)
2429 close(fd);
2430 }
2431
2432 execvp(args->argv[0], args->argv);
2433
2434 warn("spawn: execvp");
2435 _exit(1);
2436 }
2437
2438 void
2439 kill_refs(struct ws_win *win)
2440 {
2441 int i, x, num_screens;
2442 struct swm_region *r;
2443 struct workspace *ws;
2444
2445 if (win == NULL)
2446 return;
2447
2448 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2449 for (i = 0; i < num_screens; i++)
2450 TAILQ_FOREACH(r, &screens[i].rl, entry)
2451 for (x = 0; x < workspace_limit; x++) {
2452 ws = &r->s->ws[x];
2453 if (win == ws->focus)
2454 ws->focus = NULL;
2455 if (win == ws->focus_prev)
2456 ws->focus_prev = NULL;
2457 }
2458 }
2459
2460 int
2461 validate_win(struct ws_win *testwin)
2462 {
2463 struct ws_win *win;
2464 struct workspace *ws;
2465 struct swm_region *r;
2466 int i, x, num_screens;
2467
2468 if (testwin == NULL)
2469 return (0);
2470
2471 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2472 for (i = 0; i < num_screens; i++)
2473 TAILQ_FOREACH(r, &screens[i].rl, entry)
2474 for (x = 0; x < workspace_limit; x++) {
2475 ws = &r->s->ws[x];
2476 TAILQ_FOREACH(win, &ws->winlist, entry)
2477 if (win == testwin)
2478 return (0);
2479 }
2480 return (1);
2481 }
2482
2483 int
2484 validate_ws(struct workspace *testws)
2485 {
2486 struct swm_region *r;
2487 struct workspace *ws;
2488 int i, x, num_screens;
2489
2490 /* validate all ws */
2491 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2492 for (i = 0; i < num_screens; i++)
2493 TAILQ_FOREACH(r, &screens[i].rl, entry)
2494 for (x = 0; x < workspace_limit; x++) {
2495 ws = &r->s->ws[x];
2496 if (ws == testws)
2497 return (0);
2498 }
2499 return (1);
2500 }
2501
2502 void
2503 unfocus_win(struct ws_win *win)
2504 {
2505 XEvent cne;
2506 xcb_window_t none = XCB_WINDOW_NONE;
2507
2508 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2509
2510 if (win == NULL)
2511 return;
2512 if (win->ws == NULL)
2513 return;
2514
2515 if (validate_ws(win->ws))
2516 return; /* XXX this gets hit with thunderbird, needs fixing */
2517
2518 if (win->ws->r == NULL)
2519 return;
2520
2521 if (validate_win(win)) {
2522 kill_refs(win);
2523 return;
2524 }
2525
2526 if (win->ws->focus == win) {
2527 win->ws->focus = NULL;
2528 win->ws->focus_prev = win;
2529 }
2530
2531 if (validate_win(win->ws->focus)) {
2532 kill_refs(win->ws->focus);
2533 win->ws->focus = NULL;
2534 }
2535 if (validate_win(win->ws->focus_prev)) {
2536 kill_refs(win->ws->focus_prev);
2537 win->ws->focus_prev = NULL;
2538 }
2539
2540 /* drain all previous unfocus events */
2541 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2542 ;
2543
2544 grabbuttons(win, 0);
2545 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2546 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2547 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2548 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2549 &none);
2550 }
2551
2552 void
2553 unfocus_all(void)
2554 {
2555 struct ws_win *win;
2556 int i, j, num_screens;
2557
2558 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2559
2560 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2561 for (i = 0; i < num_screens; i++)
2562 for (j = 0; j < workspace_limit; j++)
2563 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2564 unfocus_win(win);
2565 }
2566
2567 void
2568 focus_win(struct ws_win *win)
2569 {
2570 XEvent cne;
2571 struct ws_win *cfw = NULL;
2572 xcb_get_input_focus_cookie_t c;
2573 xcb_get_input_focus_reply_t *r;
2574 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2575
2576 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2577
2578 if (win == NULL)
2579 return;
2580 if (win->ws == NULL)
2581 return;
2582
2583 if (validate_ws(win->ws))
2584 return; /* XXX this gets hit with thunderbird, needs fixing */
2585
2586 if (validate_win(win)) {
2587 kill_refs(win);
2588 return;
2589 }
2590
2591 if (validate_win(win)) {
2592 kill_refs(win);
2593 return;
2594 }
2595
2596 c = xcb_get_input_focus(conn);
2597 r = xcb_get_input_focus_reply(conn, c, NULL);
2598 if (r) {
2599 cur_focus = r->focus;
2600 free(r);
2601 }
2602 if ((cfw = find_window(cur_focus)) != NULL)
2603 unfocus_win(cfw);
2604 else {
2605 /* use larger hammer since the window was killed somehow */
2606 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2607 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2608 xcb_change_window_attributes(conn, cfw->id,
2609 XCB_CW_BORDER_PIXEL,
2610 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2611 }
2612
2613 win->ws->focus = win;
2614
2615 if (win->ws->r != NULL) {
2616 /* drain all previous focus events */
2617 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2618 ;
2619
2620 if (win->java == 0)
2621 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2622 win->id, XCB_CURRENT_TIME);
2623 grabbuttons(win, 1);
2624 xcb_change_window_attributes(conn, win->id,
2625 XCB_CW_BORDER_PIXEL,
2626 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2627 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2628 win->ws->always_raise)
2629 map_window_raised(win->id);
2630
2631 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2632 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2633 &win->id);
2634 }
2635
2636 bar_update();
2637 }
2638
2639 void
2640 switchws(struct swm_region *r, union arg *args)
2641 {
2642 int wsid = args->id, unmap_old = 0;
2643 struct swm_region *this_r, *other_r;
2644 struct ws_win *win;
2645 struct workspace *new_ws, *old_ws;
2646 union arg a;
2647
2648 if (!(r && r->s))
2649 return;
2650
2651 if (wsid >= workspace_limit)
2652 return;
2653
2654 this_r = r;
2655 old_ws = this_r->ws;
2656 new_ws = &this_r->s->ws[wsid];
2657
2658 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2659 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2660
2661 if (new_ws == NULL || old_ws == NULL)
2662 return;
2663 if (new_ws == old_ws)
2664 return;
2665
2666 other_r = new_ws->r;
2667 if (other_r == NULL) {
2668 /* the other workspace is hidden, hide this one */
2669 old_ws->r = NULL;
2670 unmap_old = 1;
2671 } else {
2672 /* the other ws is visible in another region, exchange them */
2673 other_r->ws_prior = new_ws;
2674 other_r->ws = old_ws;
2675 old_ws->r = other_r;
2676 }
2677 this_r->ws_prior = old_ws;
2678 this_r->ws = new_ws;
2679 new_ws->r = this_r;
2680
2681 /* this is needed so that we can click on a window after a restart */
2682 unfocus_all();
2683
2684 stack();
2685 a.id = SWM_ARG_ID_FOCUSCUR;
2686 focus(new_ws->r, &a);
2687
2688 /* unmap old windows */
2689 if (unmap_old)
2690 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2691 unmap_window(win);
2692
2693 if (focus_mode == SWM_FOCUS_DEFAULT)
2694 drain_enter_notify();
2695 }
2696
2697 void
2698 cyclews(struct swm_region *r, union arg *args)
2699 {
2700 union arg a;
2701 struct swm_screen *s = r->s;
2702 int cycle_all = 0;
2703
2704 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2705 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2706
2707 a.id = r->ws->idx;
2708 do {
2709 switch (args->id) {
2710 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2711 cycle_all = 1;
2712 /* FALLTHROUGH */
2713 case SWM_ARG_ID_CYCLEWS_UP:
2714 if (a.id < workspace_limit - 1)
2715 a.id++;
2716 else
2717 a.id = 0;
2718 break;
2719 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2720 cycle_all = 1;
2721 /* FALLTHROUGH */
2722 case SWM_ARG_ID_CYCLEWS_DOWN:
2723 if (a.id > 0)
2724 a.id--;
2725 else
2726 a.id = workspace_limit - 1;
2727 break;
2728 default:
2729 return;
2730 };
2731
2732 if (!cycle_all &&
2733 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2734 continue;
2735 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2736 continue;
2737
2738 switchws(r, &a);
2739 } while (a.id != r->ws->idx);
2740 }
2741
2742 void
2743 priorws(struct swm_region *r, union arg *args)
2744 {
2745 union arg a;
2746
2747 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2748 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2749
2750 if (r->ws_prior == NULL)
2751 return;
2752
2753 a.id = r->ws_prior->idx;
2754 switchws(r, &a);
2755 }
2756
2757 void
2758 cyclescr(struct swm_region *r, union arg *args)
2759 {
2760 struct swm_region *rr = NULL;
2761 union arg a;
2762 int i, x, y, num_screens;
2763
2764 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2765 /* do nothing if we don't have more than one screen */
2766 if (!(num_screens > 1 || outputs > 1))
2767 return;
2768
2769 i = r->s->idx;
2770 switch (args->id) {
2771 case SWM_ARG_ID_CYCLESC_UP:
2772 rr = TAILQ_NEXT(r, entry);
2773 if (rr == NULL)
2774 rr = TAILQ_FIRST(&screens[i].rl);
2775 break;
2776 case SWM_ARG_ID_CYCLESC_DOWN:
2777 rr = TAILQ_PREV(r, swm_region_list, entry);
2778 if (rr == NULL)
2779 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2780 break;
2781 default:
2782 return;
2783 };
2784 if (rr == NULL)
2785 return;
2786
2787 /* move mouse to region */
2788 x = X(rr) + 1;
2789 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2790 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2791 x, y);
2792
2793 a.id = SWM_ARG_ID_FOCUSCUR;
2794 focus(rr, &a);
2795
2796 if (rr->ws->focus) {
2797 /* move to focus window */
2798 x = X(rr->ws->focus) + 1;
2799 y = Y(rr->ws->focus) + 1;
2800 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2801 0, x, y);
2802 }
2803 }
2804
2805 void
2806 sort_windows(struct ws_win_list *wl)
2807 {
2808 struct ws_win *win, *parent, *nxt;
2809
2810 if (wl == NULL)
2811 return;
2812
2813 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2814 nxt = TAILQ_NEXT(win, entry);
2815 if (win->transient) {
2816 parent = find_window(win->transient);
2817 if (parent == NULL) {
2818 warnx("not possible bug");
2819 continue;
2820 }
2821 TAILQ_REMOVE(wl, win, entry);
2822 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2823 }
2824 }
2825
2826 }
2827
2828 void
2829 swapwin(struct swm_region *r, union arg *args)
2830 {
2831 struct ws_win *target, *source;
2832 struct ws_win *cur_focus;
2833 struct ws_win_list *wl;
2834
2835
2836 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2837 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2838
2839 cur_focus = r->ws->focus;
2840 if (cur_focus == NULL)
2841 return;
2842
2843 source = cur_focus;
2844 wl = &source->ws->winlist;
2845
2846 switch (args->id) {
2847 case SWM_ARG_ID_SWAPPREV:
2848 if (source->transient)
2849 source = find_window(source->transient);
2850 target = TAILQ_PREV(source, ws_win_list, entry);
2851 if (target && target->transient)
2852 target = find_window(target->transient);
2853 TAILQ_REMOVE(wl, source, entry);
2854 if (target == NULL)
2855 TAILQ_INSERT_TAIL(wl, source, entry);
2856 else
2857 TAILQ_INSERT_BEFORE(target, source, entry);
2858 break;
2859 case SWM_ARG_ID_SWAPNEXT:
2860 target = TAILQ_NEXT(source, entry);
2861 /* move the parent and let the sort handle the move */
2862 if (source->transient)
2863 source = find_window(source->transient);
2864 TAILQ_REMOVE(wl, source, entry);
2865 if (target == NULL)
2866 TAILQ_INSERT_HEAD(wl, source, entry);
2867 else
2868 TAILQ_INSERT_AFTER(wl, target, source, entry);
2869 break;
2870 case SWM_ARG_ID_SWAPMAIN:
2871 target = TAILQ_FIRST(wl);
2872 if (target == source) {
2873 if (source->ws->focus_prev != NULL &&
2874 source->ws->focus_prev != target)
2875 source = source->ws->focus_prev;
2876 else
2877 return;
2878 }
2879 if (target == NULL || source == NULL)
2880 return;
2881 source->ws->focus_prev = target;
2882 TAILQ_REMOVE(wl, target, entry);
2883 TAILQ_INSERT_BEFORE(source, target, entry);
2884 TAILQ_REMOVE(wl, source, entry);
2885 TAILQ_INSERT_HEAD(wl, source, entry);
2886 break;
2887 case SWM_ARG_ID_MOVELAST:
2888 TAILQ_REMOVE(wl, source, entry);
2889 TAILQ_INSERT_TAIL(wl, source, entry);
2890 break;
2891 default:
2892 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2893 return;
2894 }
2895
2896 sort_windows(wl);
2897
2898 stack();
2899 }
2900
2901 void
2902 focus_prev(struct ws_win *win)
2903 {
2904 struct ws_win *winfocus = NULL;
2905 struct ws_win *cur_focus = NULL;
2906 struct ws_win_list *wl = NULL;
2907 struct workspace *ws = NULL;
2908
2909 if (!(win && win->ws))
2910 return;
2911
2912 ws = win->ws;
2913 wl = &ws->winlist;
2914 cur_focus = ws->focus;
2915
2916 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2917 WINID(win), WINID(cur_focus));
2918
2919 /* pickle, just focus on whatever */
2920 if (cur_focus == NULL) {
2921 /* use prev_focus if valid */
2922 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2923 find_window(WINID(ws->focus_prev)))
2924 winfocus = ws->focus_prev;
2925 goto done;
2926 }
2927
2928 /* if transient focus on parent */
2929 if (cur_focus->transient) {
2930 winfocus = find_window(cur_focus->transient);
2931 goto done;
2932 }
2933
2934 /* if in max_stack try harder */
2935 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2936 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2937 if (cur_focus != ws->focus_prev)
2938 winfocus = ws->focus_prev;
2939 else
2940 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2941 if (winfocus)
2942 goto done;
2943 }
2944
2945 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2946
2947 if (winfocus == NULL || winfocus == win) {
2948 switch (focus_close) {
2949 case SWM_STACK_BOTTOM:
2950 winfocus = TAILQ_FIRST(wl);
2951 break;
2952 case SWM_STACK_TOP:
2953 winfocus = TAILQ_LAST(wl, ws_win_list);
2954 break;
2955 case SWM_STACK_ABOVE:
2956 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2957 if (focus_close_wrap)
2958 winfocus = TAILQ_FIRST(wl);
2959 else
2960 winfocus = TAILQ_PREV(cur_focus,
2961 ws_win_list, entry);
2962 }
2963 break;
2964 case SWM_STACK_BELOW:
2965 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2966 entry)) == NULL) {
2967 if (focus_close_wrap)
2968 winfocus = TAILQ_LAST(wl, ws_win_list);
2969 else
2970 winfocus = TAILQ_NEXT(cur_focus, entry);
2971 }
2972 break;
2973 }
2974 }
2975 done:
2976 if (winfocus == NULL) {
2977 if (focus_default == SWM_STACK_TOP)
2978 winfocus = TAILQ_LAST(wl, ws_win_list);
2979 else
2980 winfocus = TAILQ_FIRST(wl);
2981 }
2982
2983 kill_refs(win);
2984 focus_magic(winfocus);
2985 }
2986
2987 void
2988 focus(struct swm_region *r, union arg *args)
2989 {
2990 struct ws_win *winfocus = NULL, *head;
2991 struct ws_win *cur_focus = NULL;
2992 struct ws_win_list *wl = NULL;
2993 struct workspace *ws = NULL;
2994 int all_iconics;
2995
2996 if (!(r && r->ws))
2997 return;
2998
2999 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
3000
3001 /* treat FOCUS_CUR special */
3002 if (args->id == SWM_ARG_ID_FOCUSCUR) {
3003 if (r->ws->focus && r->ws->focus->iconic == 0)
3004 winfocus = r->ws->focus;
3005 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
3006 winfocus = r->ws->focus_prev;
3007 else
3008 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
3009 if (winfocus->iconic == 0)
3010 break;
3011
3012 focus_magic(winfocus);
3013 return;
3014 }
3015
3016 if ((cur_focus = r->ws->focus) == NULL)
3017 return;
3018 ws = r->ws;
3019 wl = &ws->winlist;
3020 if (TAILQ_EMPTY(wl))
3021 return;
3022 /* make sure there is at least one uniconified window */
3023 all_iconics = 1;
3024 TAILQ_FOREACH(winfocus, wl, entry)
3025 if (winfocus->iconic == 0) {
3026 all_iconics = 0;
3027 break;
3028 }
3029 if (all_iconics)
3030 return;
3031
3032 switch (args->id) {
3033 case SWM_ARG_ID_FOCUSPREV:
3034 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3035 if (head == NULL)
3036 head = TAILQ_LAST(wl, ws_win_list);
3037 winfocus = head;
3038 if (WINID(winfocus) == cur_focus->transient) {
3039 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3040 if (head == NULL)
3041 head = TAILQ_LAST(wl, ws_win_list);
3042 winfocus = head;
3043 }
3044
3045 /* skip iconics */
3046 if (winfocus && winfocus->iconic) {
3047 while (winfocus != cur_focus) {
3048 if (winfocus == NULL)
3049 winfocus = TAILQ_LAST(wl, ws_win_list);
3050 if (winfocus->iconic == 0)
3051 break;
3052 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3053 entry);
3054 }
3055 }
3056 break;
3057
3058 case SWM_ARG_ID_FOCUSNEXT:
3059 head = TAILQ_NEXT(cur_focus, entry);
3060 if (head == NULL)
3061 head = TAILQ_FIRST(wl);
3062 winfocus = head;
3063
3064 /* skip iconics */
3065 if (winfocus && winfocus->iconic) {
3066 while (winfocus != cur_focus) {
3067 if (winfocus == NULL)
3068 winfocus = TAILQ_FIRST(wl);
3069 if (winfocus->iconic == 0)
3070 break;
3071 winfocus = TAILQ_NEXT(winfocus, entry);
3072 }
3073 }
3074 break;
3075
3076 case SWM_ARG_ID_FOCUSMAIN:
3077 winfocus = TAILQ_FIRST(wl);
3078 if (winfocus == cur_focus)
3079 winfocus = cur_focus->ws->focus_prev;
3080 break;
3081
3082 default:
3083 return;
3084 }
3085
3086 focus_magic(winfocus);
3087 }
3088
3089 void
3090 cycle_layout(struct swm_region *r, union arg *args)
3091 {
3092 struct workspace *ws = r->ws;
3093 union arg a;
3094
3095 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3096
3097 ws->cur_layout++;
3098 if (ws->cur_layout->l_stack == NULL)
3099 ws->cur_layout = &layouts[0];
3100
3101 stack();
3102 if (focus_mode == SWM_FOCUS_DEFAULT)
3103 drain_enter_notify();
3104 a.id = SWM_ARG_ID_FOCUSCUR;
3105 focus(r, &a);
3106 }
3107
3108 void
3109 stack_config(struct swm_region *r, union arg *args)
3110 {
3111 struct workspace *ws = r->ws;
3112
3113 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3114 args->id, ws->idx);
3115
3116 if (ws->cur_layout->l_config != NULL)
3117 ws->cur_layout->l_config(ws, args->id);
3118
3119 if (args->id != SWM_ARG_ID_STACKINIT)
3120 stack();
3121 bar_update();
3122 }
3123
3124 void
3125 stack(void) {
3126 struct swm_geometry g;
3127 struct swm_region *r;
3128 int i, num_screens;
3129 #ifdef SWM_DEBUG
3130 int j;
3131 #endif
3132
3133 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3134
3135 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3136 for (i = 0; i < num_screens; i++) {
3137 #ifdef SWM_DEBUG
3138 j = 0;
3139 #endif
3140 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3141 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3142 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3143
3144 /* start with screen geometry, adjust for bar */
3145 g = r->g;
3146 g.w -= 2 * border_width;
3147 g.h -= 2 * border_width;
3148 if (bar_enabled) {
3149 if (!bar_at_bottom)
3150 g.y += bar_height;
3151 g.h -= bar_height;
3152 }
3153 r->ws->cur_layout->l_stack(r->ws, &g);
3154 r->ws->cur_layout->l_string(r->ws);
3155 /* save r so we can track region changes */
3156 r->ws->old_r = r;
3157 }
3158 }
3159 if (font_adjusted)
3160 font_adjusted--;
3161
3162 if (focus_mode == SWM_FOCUS_DEFAULT)
3163 drain_enter_notify();
3164
3165 DNPRINTF(SWM_D_STACK, "stack: end\n");
3166 }
3167
3168 void
3169 store_float_geom(struct ws_win *win, struct swm_region *r)
3170 {
3171 /* retain window geom and region geom */
3172 win->g_float = win->g;
3173 win->g_float.x -= X(r);
3174 win->g_float.y -= Y(r);
3175 win->g_floatvalid = 1;
3176 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3177 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3178 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3179 win->g_float.w, win->g_float.h);
3180 }
3181
3182 void
3183 stack_floater(struct ws_win *win, struct swm_region *r)
3184 {
3185 if (win == NULL)
3186 return;
3187
3188 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3189
3190 /*
3191 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3192 * geom on ws switches or return from max mode
3193 */
3194 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3195 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3196 /* refloat at last floating relative position */
3197 win->g = win->g_float;
3198 X(win) += X(r);
3199 Y(win) += Y(r);
3200 }
3201
3202 win->floatmaxed = 0;
3203
3204 /*
3205 * if set to fullscreen mode, configure window to maximum size.
3206 */
3207 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3208 if (!win->g_floatvalid)
3209 store_float_geom(win, win->ws->r);
3210
3211 win->g = win->ws->r->g;
3212 }
3213
3214 /*
3215 * remove border on fullscreen floater when in fullscreen mode or when
3216 * the quirk is present.
3217 */
3218 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3219 ((win->quirks & SWM_Q_FULLSCREEN) &&
3220 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3221 if (win->bordered) {
3222 win->bordered = 0;
3223 X(win) += border_width;
3224 Y(win) += border_width;
3225 }
3226 } else if (!win->bordered) {
3227 win->bordered = 1;
3228 X(win) -= border_width;
3229 Y(win) -= border_width;
3230 }
3231
3232 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3233 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3234 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3235 }
3236
3237 if (!win->manual) {
3238 /*
3239 * floaters and transients are auto-centred unless moved
3240 * or resized
3241 */
3242 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3243 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3244 }
3245
3246 /* keep window within region bounds */
3247 constrain_window(win, r, 0);
3248
3249 update_window(win);
3250 }
3251
3252 /*
3253 * Send keystrokes to terminal to decrease/increase the font size as the
3254 * window size changes.
3255 */
3256 void
3257 adjust_font(struct ws_win *win)
3258 {
3259 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3260 win->floating || win->transient)
3261 return;
3262
3263 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3264 WIDTH(win) / win->sh.width_inc < term_width &&
3265 win->font_steps < SWM_MAX_FONT_STEPS) {
3266 win->font_size_boundary[win->font_steps] =
3267 (win->sh.width_inc * term_width) + win->sh.base_width;
3268 win->font_steps++;
3269 font_adjusted++;
3270 win->last_inc = win->sh.width_inc;
3271 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3272 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3273 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3274 win->font_steps--;
3275 font_adjusted++;
3276 win->last_inc = win->sh.width_inc;
3277 fake_keypress(win, XK_KP_Add, ShiftMask);
3278 }
3279 }
3280
3281 #define SWAPXY(g) do { \
3282 int tmp; \
3283 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3284 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3285 } while (0)
3286 void
3287 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3288 {
3289 XWindowAttributes wa;
3290 struct swm_geometry win_g, r_g = *g;
3291 struct ws_win *win, *fs_win = NULL;
3292 int i, j, s, stacks;
3293 int w_inc = 1, h_inc, w_base = 1, h_base;
3294 int hrh, extra = 0, h_slice, last_h = 0;
3295 int split, colno, winno, mwin, msize, mscale;
3296 int remain, missing, v_slice, reconfigure;
3297 int bordered = 1;
3298
3299 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3300 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3301
3302 winno = count_win(ws, 0);
3303 if (winno == 0 && count_win(ws, 1) == 0)
3304 return;
3305
3306 TAILQ_FOREACH(win, &ws->winlist, entry)
3307 if (win->transient == 0 && win->floating == 0
3308 && win->iconic == 0)
3309 break;
3310
3311 if (win == NULL)
3312 goto notiles;
3313
3314 if (rot) {
3315 w_inc = win->sh.width_inc;
3316 w_base = win->sh.base_width;
3317 mwin = ws->l_state.horizontal_mwin;
3318 mscale = ws->l_state.horizontal_msize;
3319 stacks = ws->l_state.horizontal_stacks;
3320 SWAPXY(&r_g);
3321 } else {
3322 w_inc = win->sh.height_inc;
3323 w_base = win->sh.base_height;
3324 mwin = ws->l_state.vertical_mwin;
3325 mscale = ws->l_state.vertical_msize;
3326 stacks = ws->l_state.vertical_stacks;
3327 }
3328 win_g = r_g;
3329
3330 if (stacks > winno - mwin)
3331 stacks = winno - mwin;
3332 if (stacks < 1)
3333 stacks = 1;
3334
3335 h_slice = r_g.h / SWM_H_SLICE;
3336 if (mwin && winno > mwin) {
3337 v_slice = r_g.w / SWM_V_SLICE;
3338
3339 split = mwin;
3340 colno = split;
3341 win_g.w = v_slice * mscale;
3342
3343 if (w_inc > 1 && w_inc < v_slice) {
3344 /* adjust for window's requested size increment */
3345 remain = (win_g.w - w_base) % w_inc;
3346 win_g.w -= remain;
3347 }
3348
3349 msize = win_g.w;
3350 if (flip)
3351 win_g.x += r_g.w - msize;
3352 } else {
3353 msize = -2;
3354 colno = split = winno / stacks;
3355 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3356 2 * border_width) / stacks);
3357 }
3358 hrh = r_g.h / colno;
3359 extra = r_g.h - (colno * hrh);
3360 win_g.h = hrh - 2 * border_width;
3361
3362 /* stack all the tiled windows */
3363 i = j = 0, s = stacks;
3364 TAILQ_FOREACH(win, &ws->winlist, entry) {
3365 if (win->transient != 0 || win->floating != 0)
3366 continue;
3367 if (win->iconic != 0)
3368 continue;
3369
3370 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3371 fs_win = win;
3372 continue;
3373 }
3374
3375 if (split && i == split) {
3376 colno = (winno - mwin) / stacks;
3377 if (s <= (winno - mwin) % stacks)
3378 colno++;
3379 split = split + colno;
3380 hrh = (r_g.h / colno);
3381 extra = r_g.h - (colno * hrh);
3382 if (flip)
3383 win_g.x = r_g.x;
3384 else
3385 win_g.x += win_g.w + 2 * border_width;
3386 win_g.w = (r_g.w - msize -
3387 (stacks * 2 * border_width)) / stacks;
3388 if (s == 1)
3389 win_g.w += (r_g.w - msize -
3390 (stacks * 2 * border_width)) % stacks;
3391 s--;
3392 j = 0;
3393 }
3394 win_g.h = hrh - 2 * border_width;
3395 if (rot) {
3396 h_inc = win->sh.width_inc;
3397 h_base = win->sh.base_width;
3398 } else {
3399 h_inc = win->sh.height_inc;
3400 h_base = win->sh.base_height;
3401 }
3402 if (j == colno - 1) {
3403 win_g.h = hrh + extra;
3404 } else if (h_inc > 1 && h_inc < h_slice) {
3405 /* adjust for window's requested size increment */
3406 remain = (win_g.h - h_base) % h_inc;
3407 missing = h_inc - remain;
3408
3409 if (missing <= extra || j == 0) {
3410 extra -= missing;
3411 win_g.h += missing;
3412 } else {
3413 win_g.h -= remain;
3414 extra += remain;
3415 }
3416 }
3417
3418 if (j == 0)
3419 win_g.y = r_g.y;
3420 else
3421 win_g.y += last_h + 2 * border_width;
3422
3423 if (disable_border && bar_enabled == 0 && winno == 1){
3424 bordered = 0;
3425 win_g.w += 2 * border_width;
3426 win_g.h += 2 * border_width;
3427 } else {
3428 bordered = 1;
3429 }
3430 if (rot) {
3431 if (X(win) != win_g.y || Y(win) != win_g.x ||
3432 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3433 reconfigure = 1;
3434 X(win) = win_g.y;
3435 Y(win) = win_g.x;
3436 WIDTH(win) = win_g.h;
3437 HEIGHT(win) = win_g.w;
3438 }
3439 } else {
3440 if (X(win) != win_g.x || Y(win) != win_g.y ||
3441 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3442 reconfigure = 1;
3443 X(win) = win_g.x;
3444 Y(win) = win_g.y;
3445 WIDTH(win) = win_g.w;
3446 HEIGHT(win) = win_g.h;
3447 }
3448 }
3449
3450 if (bordered != win->bordered) {
3451 reconfigure = 1;
3452 win->bordered = bordered;
3453 }
3454
3455 if (reconfigure) {
3456 adjust_font(win);
3457 update_window(win);
3458 }
3459
3460 if (XGetWindowAttributes(display, win->id, &wa))
3461 if (wa.map_state == IsUnmapped)
3462 map_window_raised(win->id);
3463
3464 last_h = win_g.h;
3465 i++;
3466 j++;
3467 }
3468
3469 notiles:
3470 /* now, stack all the floaters and transients */
3471 TAILQ_FOREACH(win, &ws->winlist, entry) {
3472 if (win->transient == 0 && win->floating == 0)
3473 continue;
3474 if (win->iconic == 1)
3475 continue;
3476 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3477 fs_win = win;
3478 continue;
3479 }
3480
3481 stack_floater(win, ws->r);
3482 map_window_raised(win->id);
3483 }
3484
3485 if (fs_win) {
3486 stack_floater(fs_win, ws->r);
3487 map_window_raised(fs_win->id);
3488 }
3489 }
3490
3491 void
3492 vertical_config(struct workspace *ws, int id)
3493 {
3494 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3495 id, ws->idx);
3496
3497 switch (id) {
3498 case SWM_ARG_ID_STACKRESET:
3499 case SWM_ARG_ID_STACKINIT:
3500 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3501 ws->l_state.vertical_mwin = 1;
3502 ws->l_state.vertical_stacks = 1;
3503 break;
3504 case SWM_ARG_ID_MASTERSHRINK:
3505 if (ws->l_state.vertical_msize > 1)
3506 ws->l_state.vertical_msize--;
3507 break;
3508 case SWM_ARG_ID_MASTERGROW:
3509 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3510 ws->l_state.vertical_msize++;
3511 break;
3512 case SWM_ARG_ID_MASTERADD:
3513 ws->l_state.vertical_mwin++;
3514 break;
3515 case SWM_ARG_ID_MASTERDEL:
3516 if (ws->l_state.vertical_mwin > 0)
3517 ws->l_state.vertical_mwin--;
3518 break;
3519 case SWM_ARG_ID_STACKINC:
3520 ws->l_state.vertical_stacks++;
3521 break;
3522 case SWM_ARG_ID_STACKDEC:
3523 if (ws->l_state.vertical_stacks > 1)
3524 ws->l_state.vertical_stacks--;
3525 break;
3526 case SWM_ARG_ID_FLIPLAYOUT:
3527 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3528 break;
3529 default:
3530 return;
3531 }
3532 }
3533
3534 void
3535 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3536 {
3537 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3538
3539 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3540 }
3541
3542 void
3543 horizontal_config(struct workspace *ws, int id)
3544 {
3545 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3546
3547 switch (id) {
3548 case SWM_ARG_ID_STACKRESET:
3549 case SWM_ARG_ID_STACKINIT:
3550 ws->l_state.horizontal_mwin = 1;
3551 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3552 ws->l_state.horizontal_stacks = 1;
3553 break;
3554 case SWM_ARG_ID_MASTERSHRINK:
3555 if (ws->l_state.horizontal_msize > 1)
3556 ws->l_state.horizontal_msize--;
3557 break;
3558 case SWM_ARG_ID_MASTERGROW:
3559 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3560 ws->l_state.horizontal_msize++;
3561 break;
3562 case SWM_ARG_ID_MASTERADD:
3563 ws->l_state.horizontal_mwin++;
3564 break;
3565 case SWM_ARG_ID_MASTERDEL:
3566 if (ws->l_state.horizontal_mwin > 0)
3567 ws->l_state.horizontal_mwin--;
3568 break;
3569 case SWM_ARG_ID_STACKINC:
3570 ws->l_state.horizontal_stacks++;
3571 break;
3572 case SWM_ARG_ID_STACKDEC:
3573 if (ws->l_state.horizontal_stacks > 1)
3574 ws->l_state.horizontal_stacks--;
3575 break;
3576 case SWM_ARG_ID_FLIPLAYOUT:
3577 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3578 break;
3579 default:
3580 return;
3581 }
3582 }
3583
3584 void
3585 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3586 {
3587 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3588
3589 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3590 }
3591
3592 /* fullscreen view */
3593 void
3594 max_stack(struct workspace *ws, struct swm_geometry *g)
3595 {
3596 struct swm_geometry gg = *g;
3597 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3598 int winno, num_screens;
3599
3600 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3601
3602 if (ws == NULL)
3603 return;
3604
3605 winno = count_win(ws, 0);
3606 if (winno == 0 && count_win(ws, 1) == 0)
3607 return;
3608
3609 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3610 TAILQ_FOREACH(win, &ws->winlist, entry) {
3611 if (win->transient) {
3612 wintrans = win;
3613 parent = find_window(win->transient);
3614 continue;
3615 }
3616
3617 if (win->floating && win->floatmaxed == 0 ) {
3618 /*
3619 * retain geometry for retrieval on exit from
3620 * max_stack mode
3621 */
3622 store_float_geom(win, ws->r);
3623 win->floatmaxed = 1;
3624 }
3625
3626 /* only reconfigure if necessary */
3627 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3628 HEIGHT(win) != gg.h) {
3629 win->g = gg;
3630 if (bar_enabled){
3631 win->bordered = 1;
3632 } else {
3633 win->bordered = 0;
3634 WIDTH(win) += 2 * border_width;
3635 HEIGHT(win) += 2 * border_width;
3636 }
3637
3638 update_window(win);
3639 }
3640 /* unmap only if we don't have multi screen */
3641 if (win != ws->focus)
3642 if (!(num_screens > 1 || outputs > 1))
3643 unmap_window(win);
3644 }
3645
3646 /* put the last transient on top */
3647 if (wintrans) {
3648 if (parent)
3649 map_window_raised(parent->id);
3650 stack_floater(wintrans, ws->r);
3651 focus_magic(wintrans);
3652 }
3653 }
3654
3655 void
3656 send_to_ws(struct swm_region *r, union arg *args)
3657 {
3658 int wsid = args->id;
3659 struct ws_win *win = NULL, *parent;
3660 struct workspace *ws, *nws;
3661 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3662 char ws_idx_str[SWM_PROPLEN];
3663 union arg a;
3664
3665 if (wsid >= workspace_limit)
3666 return;
3667
3668 if (r && r->ws && r->ws->focus)
3669 win = r->ws->focus;
3670 else
3671 return;
3672 if (win == NULL)
3673 return;
3674 if (win->ws->idx == wsid)
3675 return;
3676
3677 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3678
3679 ws = win->ws;
3680 nws = &win->s->ws[wsid];
3681
3682 a.id = SWM_ARG_ID_FOCUSPREV;
3683 focus(r, &a);
3684 if (win->transient) {
3685 parent = find_window(win->transient);
3686 if (parent) {
3687 unmap_window(parent);
3688 TAILQ_REMOVE(&ws->winlist, parent, entry);
3689 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3690 parent->ws = nws;
3691 }
3692 }
3693 unmap_window(win);
3694 TAILQ_REMOVE(&ws->winlist, win, entry);
3695 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3696 if (TAILQ_EMPTY(&ws->winlist))
3697 r->ws->focus = NULL;
3698 win->ws = nws;
3699
3700 /* Try to update the window's workspace property */
3701 ws_idx_atom = get_atom_from_string("_SWM_WS");
3702 if (ws_idx_atom &&
3703 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3704 SWM_PROPLEN) {
3705 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3706 ws_idx_str);
3707 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3708 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3709 ws_idx_str);
3710 }
3711
3712 stack();
3713 bar_update();
3714 }
3715
3716 void
3717 pressbutton(struct swm_region *r, union arg *args)
3718 {
3719 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3720 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3721 }
3722
3723 void
3724 raise_toggle(struct swm_region *r, union arg *args)
3725 {
3726 if (r == NULL || r->ws == NULL)
3727 return;
3728
3729 r->ws->always_raise = !r->ws->always_raise;
3730
3731 /* bring floaters back to top */
3732 if (r->ws->always_raise == 0)
3733 stack();
3734 }
3735
3736 void
3737 iconify(struct swm_region *r, union arg *args)
3738 {
3739 union arg a;
3740
3741 if (r->ws->focus == NULL)
3742 return;
3743 unmap_window(r->ws->focus);
3744 update_iconic(r->ws->focus, 1);
3745 stack();
3746 if (focus_mode == SWM_FOCUS_DEFAULT)
3747 drain_enter_notify();
3748 r->ws->focus = NULL;
3749 a.id = SWM_ARG_ID_FOCUSCUR;
3750 focus(r, &a);
3751 }
3752
3753 unsigned char *
3754 get_win_name(xcb_window_t win)
3755 {
3756 unsigned char *prop = NULL;
3757 unsigned long nbytes, nitems;
3758
3759 /* try _NET_WM_NAME first */
3760 if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes,
3761 &prop)) {
3762 XFree(prop);
3763 if (get_property(win, a_netwmname, nbytes, a_utf8_string,
3764 &nitems, NULL, &prop))
3765 return (prop);
3766 }
3767
3768 /* fallback to WM_NAME */
3769 if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop))
3770 return (NULL);
3771 XFree(prop);
3772 if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop))
3773 return (prop);
3774
3775 return (NULL);
3776 }
3777
3778 void
3779 uniconify(struct swm_region *r, union arg *args)
3780 {
3781 struct ws_win *win;
3782 FILE *lfile;
3783 unsigned char *name;
3784 int count = 0;
3785
3786 DNPRINTF(SWM_D_MISC, "uniconify\n");
3787
3788 if (r == NULL || r->ws == NULL)
3789 return;
3790
3791 /* make sure we have anything to uniconify */
3792 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3793 if (win->ws == NULL)
3794 continue; /* should never happen */
3795 if (win->iconic == 0)
3796 continue;
3797 count++;
3798 }
3799 if (count == 0)
3800 return;
3801
3802 search_r = r;
3803 search_resp_action = SWM_SEARCH_UNICONIFY;
3804
3805 spawn_select(r, args, "search", &searchpid);
3806
3807 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3808 return;
3809
3810 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3811 if (win->ws == NULL)
3812 continue; /* should never happen */
3813 if (win->iconic == 0)
3814 continue;
3815
3816 name = get_win_name(win->id);
3817 if (name == NULL)
3818 continue;
3819 fprintf(lfile, "%s.%u\n", name, win->id);
3820 XFree(name);
3821 }
3822
3823 fclose(lfile);
3824 }
3825
3826 void
3827 name_workspace(struct swm_region *r, union arg *args)
3828 {
3829 FILE *lfile;
3830
3831 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3832
3833 if (r == NULL)
3834 return;
3835
3836 search_r = r;
3837 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3838
3839 spawn_select(r, args, "name_workspace", &searchpid);
3840
3841 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3842 return;
3843
3844 fprintf(lfile, "%s", "");
3845 fclose(lfile);
3846 }
3847
3848 void
3849 search_workspace(struct swm_region *r, union arg *args)
3850 {
3851 int i;
3852 struct workspace *ws;
3853 FILE *lfile;
3854
3855 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3856
3857 if (r == NULL)
3858 return;
3859
3860 search_r = r;
3861 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3862
3863 spawn_select(r, args, "search", &searchpid);
3864
3865 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3866 return;
3867
3868 for (i = 0; i < workspace_limit; i++) {
3869 ws = &r->s->ws[i];
3870 if (ws == NULL)
3871 continue;
3872 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3873 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3874 }
3875
3876 fclose(lfile);
3877 }
3878
3879 void
3880 search_win_cleanup(void)
3881 {
3882 struct search_window *sw = NULL;
3883
3884 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3885 xcb_destroy_window(conn, sw->indicator);
3886 XFreeGC(display, sw->gc);
3887 TAILQ_REMOVE(&search_wl, sw, entry);
3888 free(sw);
3889 }
3890 }
3891
3892 void
3893 search_win(struct swm_region *r, union arg *args)
3894 {
3895 struct ws_win *win = NULL;
3896 struct search_window *sw = NULL;
3897 xcb_window_t w;
3898 XGCValues gcv;
3899 int i;
3900 char s[8];
3901 FILE *lfile;
3902 size_t len;
3903 XRectangle ibox, lbox;
3904
3905 DNPRINTF(SWM_D_MISC, "search_win\n");
3906
3907 search_r = r;
3908 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3909
3910 spawn_select(r, args, "search", &searchpid);
3911
3912 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3913 return;
3914
3915 TAILQ_INIT(&search_wl);
3916
3917 i = 1;
3918 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3919 if (win->iconic == 1)
3920 continue;
3921
3922 sw = calloc(1, sizeof(struct search_window));
3923 if (sw == NULL) {
3924 warn("search_win: calloc");
3925 fclose(lfile);
3926 search_win_cleanup();
3927 return;
3928 }
3929 sw->idx = i;
3930 sw->win = win;
3931
3932 snprintf(s, sizeof s, "%d", i);
3933 len = strlen(s);
3934
3935 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3936
3937 w = XCreateSimpleWindow(display,
3938 win->id, 0, 0,lbox.width + 4,
3939 bar_fs_extents->max_logical_extent.height, 1,
3940 r->s->c[SWM_S_COLOR_UNFOCUS].color,
3941 r->s->c[SWM_S_COLOR_FOCUS].color);
3942
3943 sw->indicator = w;
3944 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3945
3946 sw->gc = XCreateGC(display, w, 0, &gcv);
3947 map_window_raised(w);
3948 XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color);
3949
3950 DRAWSTRING(display, w, bar_fs, sw->gc, 2,
3951 (bar_fs_extents->max_logical_extent.height -
3952 lbox.height) / 2 - lbox.y, s, len);
3953
3954 fprintf(lfile, "%d\n", i);
3955 i++;
3956 }
3957
3958 fclose(lfile);
3959 }
3960
3961 void
3962 search_resp_uniconify(char *resp, unsigned long len)
3963 {
3964 unsigned char *name;
3965 struct ws_win *win;
3966 char *s;
3967
3968 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3969
3970 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3971 if (win->iconic == 0)
3972 continue;
3973 name = get_win_name(win->id);
3974 if (name == NULL)
3975 continue;
3976 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3977 XFree(name);
3978 continue;
3979 }
3980 XFree(name);
3981 if (strncmp(s, resp, len) == 0) {
3982 /* XXX this should be a callback to generalize */
3983 update_iconic(win, 0);
3984 free(s);
3985 break;
3986 }
3987 free(s);
3988 }
3989 }
3990
3991 void
3992 search_resp_name_workspace(char *resp, unsigned long len)
3993 {
3994 struct workspace *ws;
3995
3996 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3997
3998 if (search_r->ws == NULL)
3999 return;
4000 ws = search_r->ws;
4001
4002 if (ws->name) {
4003 free(search_r->ws->name);
4004 search_r->ws->name = NULL;
4005 }
4006
4007 if (len > 1) {
4008 ws->name = strdup(resp);
4009 if (ws->name == NULL) {
4010 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4011 "strdup: %s", strerror(errno));
4012 return;
4013 }
4014 }
4015 }
4016
4017 void
4018 search_resp_search_workspace(char *resp, unsigned long len)
4019 {
4020 char *p, *q;
4021 int ws_idx;
4022 const char *errstr;
4023 union arg a;
4024
4025 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4026
4027 q = strdup(resp);
4028 if (!q) {
4029 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4030 strerror(errno));
4031 return;
4032 }
4033 p = strchr(q, ':');
4034 if (p != NULL)
4035 *p = '\0';
4036 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4037 if (errstr) {
4038 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4039 errstr, q);
4040 free(q);
4041 return;
4042 }
4043 free(q);
4044 a.id = ws_idx - 1;
4045 switchws(search_r, &a);
4046 }
4047
4048 void
4049 search_resp_search_window(char *resp, unsigned long len)
4050 {
4051 char *s;
4052 int idx;
4053 const char *errstr;
4054 struct search_window *sw;
4055
4056 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4057
4058 s = strdup(resp);
4059 if (!s) {
4060 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4061 strerror(errno));
4062 return;
4063 }
4064
4065 idx = strtonum(s, 1, INT_MAX, &errstr);
4066 if (errstr) {
4067 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4068 errstr, s);
4069 free(s);
4070 return;
4071 }
4072 free(s);
4073
4074 TAILQ_FOREACH(sw, &search_wl, entry)
4075 if (idx == sw->idx) {
4076 focus_win(sw->win);
4077 break;
4078 }
4079 }
4080
4081 #define MAX_RESP_LEN 1024
4082
4083 void
4084 search_do_resp(void)
4085 {
4086 ssize_t rbytes;
4087 char *resp;
4088 unsigned long len;
4089
4090 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4091
4092 search_resp = 0;
4093 searchpid = 0;
4094
4095 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4096 warn("search: calloc");
4097 goto done;
4098 }
4099
4100 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4101 if (rbytes <= 0) {
4102 warn("search: read error");
4103 goto done;
4104 }
4105 resp[rbytes] = '\0';
4106
4107 /* XXX:
4108 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4109 * newline, so work around that by sanitizing the resp now.
4110 */
4111 resp[strcspn(resp, "\n")] = '\0';
4112 len = strlen(resp);
4113
4114 switch (search_resp_action) {
4115 case SWM_SEARCH_UNICONIFY:
4116 search_resp_uniconify(resp, len);
4117 break;
4118 case SWM_SEARCH_NAME_WORKSPACE:
4119 search_resp_name_workspace(resp, len);
4120 break;
4121 case SWM_SEARCH_SEARCH_WORKSPACE:
4122 search_resp_search_workspace(resp, len);
4123 break;
4124 case SWM_SEARCH_SEARCH_WINDOW:
4125 search_resp_search_window(resp, len);
4126 break;
4127 }
4128
4129 done:
4130 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4131 search_win_cleanup();
4132
4133 search_resp_action = SWM_SEARCH_NONE;
4134 close(select_resp_pipe[0]);
4135 free(resp);
4136 }
4137
4138 void
4139 wkill(struct swm_region *r, union arg *args)
4140 {
4141 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4142
4143 if (r->ws->focus == NULL)
4144 return;
4145
4146 if (args->id == SWM_ARG_ID_KILLWINDOW)
4147 xcb_kill_client(conn, r->ws->focus->id);
4148 else
4149 if (r->ws->focus->can_delete)
4150 client_msg(r->ws->focus, adelete);
4151 }
4152
4153
4154 int
4155 floating_toggle_win(struct ws_win *win)
4156 {
4157 struct swm_region *r;
4158
4159 if (win == NULL)
4160 return (0);
4161
4162 if (!win->ws->r)
4163 return (0);
4164
4165 r = win->ws->r;
4166
4167 /* reject floating toggles in max stack mode */
4168 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4169 return (0);
4170
4171 if (win->floating) {
4172 if (!win->floatmaxed) {
4173 /* retain position for refloat */
4174 store_float_geom(win, r);
4175 }
4176 win->floating = 0;
4177 } else {
4178 if (win->g_floatvalid) {
4179 /* refloat at last floating relative position */
4180 X(win) = win->g_float.x + X(r);
4181 Y(win) = win->g_float.y + Y(r);
4182 WIDTH(win) = win->g_float.w;
4183 HEIGHT(win) = win->g_float.h;
4184 }
4185 win->floating = 1;
4186 }
4187
4188 ewmh_update_actions(win);
4189
4190 return (1);
4191 }
4192
4193 void
4194 floating_toggle(struct swm_region *r, union arg *args)
4195 {
4196 struct ws_win *win = r->ws->focus;
4197 union arg a;
4198
4199 if (win == NULL)
4200 return;
4201
4202 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4203 _NET_WM_STATE_TOGGLE);
4204
4205 stack();
4206 if (focus_mode == SWM_FOCUS_DEFAULT)
4207 drain_enter_notify();
4208
4209 if (win == win->ws->focus) {
4210 a.id = SWM_ARG_ID_FOCUSCUR;
4211 focus(win->ws->r, &a);
4212 }
4213 }
4214
4215 void
4216 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4217 {
4218 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4219 if (resizable)
4220 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4221 else
4222 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4223 }
4224
4225 if (X(win) + BORDER(win) < X(r)) {
4226 if (resizable)
4227 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4228
4229 X(win) = X(r) - BORDER(win);
4230 }
4231
4232 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4233 if (resizable)
4234 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4235 else
4236 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4237 }
4238
4239 if (Y(win) + BORDER(win) < Y(r)) {
4240 if (resizable)
4241 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4242
4243 Y(win) = Y(r) - BORDER(win);
4244 }
4245
4246 if (resizable) {
4247 if (WIDTH(win) < 1)
4248 WIDTH(win) = 1;
4249 if (HEIGHT(win) < 1)
4250 HEIGHT(win) = 1;
4251 }
4252 }
4253
4254 void
4255 update_window(struct ws_win *win)
4256 {
4257 uint16_t mask;
4258 uint32_t wc[5];
4259
4260 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4261 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4262 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4263 wc[0] = X(win);
4264 wc[1] = Y(win);
4265 wc[2] = WIDTH(win);
4266 wc[3] = HEIGHT(win);
4267 wc[4] = BORDER(win);
4268
4269 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4270 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4271 wc[3], YESNO(win->bordered));
4272
4273 xcb_configure_window(conn, win->id, mask, wc);
4274 }
4275
4276 #define SWM_RESIZE_STEPS (50)
4277
4278 void
4279 resize(struct ws_win *win, union arg *args)
4280 {
4281 XEvent ev;
4282 Time time = 0;
4283 struct swm_region *r = NULL;
4284 int resize_step = 0;
4285 Window rr, cr;
4286 int x, y, wx, wy;
4287 unsigned int mask;
4288 struct swm_geometry g;
4289 int top = 0, left = 0;
4290 int dx, dy;
4291 Cursor cursor;
4292 unsigned int shape; /* cursor style */
4293
4294 if (win == NULL)
4295 return;
4296 r = win->ws->r;
4297
4298 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4299 return;
4300
4301 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4302 "transient: 0x%x\n", win->id, YESNO(win->floating),
4303 win->transient);
4304
4305 if (!(win->transient != 0 || win->floating != 0))
4306 return;
4307
4308 /* reject resizes in max mode for floaters (transient ok) */
4309 if (win->floatmaxed)
4310 return;
4311
4312 win->manual = 1;
4313 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4314 _NET_WM_STATE_ADD);
4315
4316 stack();
4317
4318 switch (args->id) {
4319 case SWM_ARG_ID_WIDTHSHRINK:
4320 WIDTH(win) -= SWM_RESIZE_STEPS;
4321 resize_step = 1;
4322 break;
4323 case SWM_ARG_ID_WIDTHGROW:
4324 WIDTH(win) += SWM_RESIZE_STEPS;
4325 resize_step = 1;
4326 break;
4327 case SWM_ARG_ID_HEIGHTSHRINK:
4328 HEIGHT(win) -= SWM_RESIZE_STEPS;
4329 resize_step = 1;
4330 break;
4331 case SWM_ARG_ID_HEIGHTGROW:
4332 HEIGHT(win) += SWM_RESIZE_STEPS;
4333 resize_step = 1;
4334 break;
4335 default:
4336 break;
4337 }
4338 if (resize_step) {
4339 constrain_window(win, r, 1);
4340 update_window(win);
4341 store_float_geom(win,r);
4342 return;
4343 }
4344
4345 if (focus_mode == SWM_FOCUS_DEFAULT)
4346 drain_enter_notify();
4347
4348 /* get cursor offset from window root */
4349 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4350 return;
4351
4352 g = win->g;
4353
4354 if (wx < WIDTH(win) / 2)
4355 left = 1;
4356
4357 if (wy < HEIGHT(win) / 2)
4358 top = 1;
4359
4360 if (args->id == SWM_ARG_ID_CENTER)
4361 shape = XC_sizing;
4362 else if (top)
4363 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4364 else
4365 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4366
4367 cursor = XCreateFontCursor(display, shape);
4368
4369 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4370 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4371 XFreeCursor(display, cursor);
4372 return;
4373 }
4374
4375 do {
4376 XMaskEvent(display, MOUSEMASK | ExposureMask |
4377 SubstructureRedirectMask, &ev);
4378 switch (ev.type) {
4379 case ConfigureRequest:
4380 case Expose:
4381 case MapRequest:
4382 handler[ev.type](&ev);
4383 break;
4384 case MotionNotify:
4385 /* cursor offset/delta from start of the operation */
4386 dx = ev.xmotion.x_root - x;
4387 dy = ev.xmotion.y_root - y;
4388
4389 /* vertical */
4390 if (top)
4391 dy = -dy;
4392
4393 if (args->id == SWM_ARG_ID_CENTER) {
4394 if (g.h / 2 + dy < 1)
4395 dy = 1 - g.h / 2;
4396
4397 Y(win) = g.y - dy;
4398 HEIGHT(win) = g.h + 2 * dy;
4399 } else {
4400 if (g.h + dy < 1)
4401 dy = 1 - g.h;
4402
4403 if (top)
4404 Y(win) = g.y - dy;
4405
4406 HEIGHT(win) = g.h + dy;
4407 }
4408
4409 /* horizontal */
4410 if (left)
4411 dx = -dx;
4412
4413 if (args->id == SWM_ARG_ID_CENTER) {
4414 if (g.w / 2 + dx < 1)
4415 dx = 1 - g.w / 2;
4416
4417 X(win) = g.x - dx;
4418 WIDTH(win) = g.w + 2 * dx;
4419 } else {
4420 if (g.w + dx < 1)
4421 dx = 1 - g.w;
4422
4423 if (left)
4424 X(win) = g.x - dx;
4425
4426 WIDTH(win) = g.w + dx;
4427 }
4428
4429 constrain_window(win, r, 1);
4430
4431 /* not free, don't sync more than 120 times / second */
4432 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4433 time = ev.xmotion.time;
4434 do_sync();
4435 update_window(win);
4436 }
4437 break;
4438 }
4439 } while (ev.type != ButtonRelease);
4440 if (time) {
4441 do_sync();
4442 update_window(win);
4443 }
4444 store_float_geom(win,r);
4445
4446 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4447 XFreeCursor(display, cursor);
4448
4449 /* drain events */
4450 drain_enter_notify();
4451 }
4452
4453 void
4454 resize_step(struct swm_region *r, union arg *args)
4455 {
4456 struct ws_win *win = NULL;
4457
4458 if (r && r->ws && r->ws->focus)
4459 win = r->ws->focus;
4460 else
4461 return;
4462
4463 resize(win, args);
4464 }
4465
4466 #define SWM_MOVE_STEPS (50)
4467
4468 void
4469 move(struct ws_win *win, union arg *args)
4470 {
4471 XEvent ev;
4472 Time time = 0;
4473 int move_step = 0;
4474 struct swm_region *r = NULL;
4475
4476 Window rr, cr;
4477 int x, y, wx, wy;
4478 unsigned int mask;
4479
4480 if (win == NULL)
4481 return;
4482 r = win->ws->r;
4483
4484 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4485 return;
4486
4487 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4488 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4489
4490 /* in max_stack mode should only move transients */
4491 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4492 return;
4493
4494 win->manual = 1;
4495 if (win->floating == 0 && !win->transient) {
4496 store_float_geom(win, r);
4497 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4498 _NET_WM_STATE_ADD);
4499 }
4500 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4501 _NET_WM_STATE_ADD);
4502
4503 stack();
4504
4505 move_step = 0;
4506 switch (args->id) {
4507 case SWM_ARG_ID_MOVELEFT:
4508 X(win) -= (SWM_MOVE_STEPS - border_width);
4509 move_step = 1;
4510 break;
4511 case SWM_ARG_ID_MOVERIGHT:
4512 X(win) += (SWM_MOVE_STEPS - border_width);
4513 move_step = 1;
4514 break;
4515 case SWM_ARG_ID_MOVEUP:
4516 Y(win) -= (SWM_MOVE_STEPS - border_width);
4517 move_step = 1;
4518 break;
4519 case SWM_ARG_ID_MOVEDOWN:
4520 Y(win) += (SWM_MOVE_STEPS - border_width);
4521 move_step = 1;
4522 break;
4523 default:
4524 break;
4525 }
4526 if (move_step) {
4527 constrain_window(win, r, 0);
4528 update_window(win);
4529 store_float_geom(win, r);
4530 return;
4531 }
4532
4533 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4534 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4535 CurrentTime) != GrabSuccess)
4536 return;
4537
4538 /* get cursor offset from window root */
4539 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4540 return;
4541
4542 do {
4543 XMaskEvent(display, MOUSEMASK | ExposureMask |
4544 SubstructureRedirectMask, &ev);
4545 switch (ev.type) {
4546 case ConfigureRequest:
4547 case Expose:
4548 case MapRequest:
4549 handler[ev.type](&ev);
4550 break;
4551 case MotionNotify:
4552 X(win) = ev.xmotion.x_root - wx - border_width;
4553 Y(win) = ev.xmotion.y_root - wy - border_width;
4554
4555 constrain_window(win, r, 0);
4556
4557 /* not free, don't sync more than 120 times / second */
4558 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4559 time = ev.xmotion.time;
4560 do_sync();
4561 update_window(win);
4562 }
4563 break;
4564 }
4565 } while (ev.type != ButtonRelease);
4566 if (time) {
4567 do_sync();
4568 update_window(win);
4569 }
4570 store_float_geom(win, r);
4571 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4572
4573 /* drain events */
4574 drain_enter_notify();
4575 }
4576
4577 void
4578 move_step(struct swm_region *r, union arg *args)
4579 {
4580 struct ws_win *win = NULL;
4581
4582 if (r && r->ws && r->ws->focus)
4583 win = r->ws->focus;
4584 else
4585 return;
4586
4587 if (!(win->transient != 0 || win->floating != 0))
4588 return;
4589
4590 move(win, args);
4591 }
4592
4593
4594 /* user/key callable function IDs */
4595 enum keyfuncid {
4596 kf_cycle_layout,
4597 kf_flip_layout,
4598 kf_stack_reset,
4599 kf_master_shrink,
4600 kf_master_grow,
4601 kf_master_add,
4602 kf_master_del,
4603 kf_stack_inc,
4604 kf_stack_dec,
4605 kf_swap_main,
4606 kf_focus_next,
4607 kf_focus_prev,
4608 kf_swap_next,
4609 kf_swap_prev,
4610 kf_quit,
4611 kf_restart,
4612 kf_focus_main,
4613 kf_ws_1,
4614 kf_ws_2,
4615 kf_ws_3,
4616 kf_ws_4,
4617 kf_ws_5,
4618 kf_ws_6,
4619 kf_ws_7,
4620 kf_ws_8,
4621 kf_ws_9,
4622 kf_ws_10,
4623 kf_ws_11,
4624 kf_ws_12,
4625 kf_ws_13,
4626 kf_ws_14,
4627 kf_ws_15,
4628 kf_ws_16,
4629 kf_ws_17,
4630 kf_ws_18,
4631 kf_ws_19,
4632 kf_ws_20,
4633 kf_ws_21,
4634 kf_ws_22,
4635 kf_ws_next,
4636 kf_ws_prev,
4637 kf_ws_next_all,
4638 kf_ws_prev_all,
4639 kf_ws_prior,
4640 kf_screen_next,
4641 kf_screen_prev,
4642 kf_mvws_1,
4643 kf_mvws_2,
4644 kf_mvws_3,
4645 kf_mvws_4,
4646 kf_mvws_5,
4647 kf_mvws_6,
4648 kf_mvws_7,
4649 kf_mvws_8,
4650 kf_mvws_9,
4651 kf_mvws_10,
4652 kf_mvws_11,
4653 kf_mvws_12,
4654 kf_mvws_13,
4655 kf_mvws_14,
4656 kf_mvws_15,
4657 kf_mvws_16,
4658 kf_mvws_17,
4659 kf_mvws_18,
4660 kf_mvws_19,
4661 kf_mvws_20,
4662 kf_mvws_21,
4663 kf_mvws_22,
4664 kf_bar_toggle,
4665 kf_wind_kill,
4666 kf_wind_del,
4667 kf_float_toggle,
4668 kf_version,
4669 kf_spawn_custom,
4670 kf_iconify,
4671 kf_uniconify,
4672 kf_raise_toggle,
4673 kf_button2,
4674 kf_width_shrink,
4675 kf_width_grow,
4676 kf_height_shrink,
4677 kf_height_grow,
4678 kf_move_left,
4679 kf_move_right,
4680 kf_move_up,
4681 kf_move_down,
4682 kf_name_workspace,
4683 kf_search_workspace,
4684 kf_search_win,
4685 kf_dumpwins, /* MUST BE LAST */
4686 kf_invalid
4687 };
4688
4689 /* key definitions */
4690 void
4691 dummykeyfunc(struct swm_region *r, union arg *args)
4692 {
4693 };
4694
4695 struct keyfunc {
4696 char name[SWM_FUNCNAME_LEN];
4697 void (*func)(struct swm_region *r, union arg *);
4698 union arg args;
4699 } keyfuncs[kf_invalid + 1] = {
4700 /* name function argument */
4701 { "cycle_layout", cycle_layout, {0} },
4702 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4703 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4704 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4705 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4706 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4707 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4708 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4709 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4710 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4711 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4712 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4713 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4714 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4715 { "quit", quit, {0} },
4716 { "restart", restart, {0} },
4717 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4718 { "ws_1", switchws, {.id = 0} },
4719 { "ws_2", switchws, {.id = 1} },
4720 { "ws_3", switchws, {.id = 2} },
4721 { "ws_4", switchws, {.id = 3} },
4722 { "ws_5", switchws, {.id = 4} },
4723 { "ws_6", switchws, {.id = 5} },
4724 { "ws_7", switchws, {.id = 6} },
4725 { "ws_8", switchws, {.id = 7} },
4726 { "ws_9", switchws, {.id = 8} },
4727 { "ws_10", switchws, {.id = 9} },
4728 { "ws_11", switchws, {.id = 10} },
4729 { "ws_12", switchws, {.id = 11} },
4730 { "ws_13", switchws, {.id = 12} },
4731 { "ws_14", switchws, {.id = 13} },
4732 { "ws_15", switchws, {.id = 14} },
4733 { "ws_16", switchws, {.id = 15} },
4734 { "ws_17", switchws, {.id = 16} },
4735 { "ws_18", switchws, {.id = 17} },
4736 { "ws_19", switchws, {.id = 18} },
4737 { "ws_20", switchws, {.id = 19} },
4738 { "ws_21", switchws, {.id = 20} },
4739 { "ws_22", switchws, {.id = 21} },
4740 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4741 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4742 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4743 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4744 { "ws_prior", priorws, {0} },
4745 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4746 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4747 { "mvws_1", send_to_ws, {.id = 0} },
4748 { "mvws_2", send_to_ws, {.id = 1} },
4749 { "mvws_3", send_to_ws, {.id = 2} },
4750 { "mvws_4", send_to_ws, {.id = 3} },
4751 { "mvws_5", send_to_ws, {.id = 4} },
4752 { "mvws_6", send_to_ws, {.id = 5} },
4753 { "mvws_7", send_to_ws, {.id = 6} },
4754 { "mvws_8", send_to_ws, {.id = 7} },
4755 { "mvws_9", send_to_ws, {.id = 8} },
4756 { "mvws_10", send_to_ws, {.id = 9} },
4757 { "mvws_11", send_to_ws, {.id = 10} },
4758 { "mvws_12", send_to_ws, {.id = 11} },
4759 { "mvws_13", send_to_ws, {.id = 12} },
4760 { "mvws_14", send_to_ws, {.id = 13} },
4761 { "mvws_15", send_to_ws, {.id = 14} },
4762 { "mvws_16", send_to_ws, {.id = 15} },
4763 { "mvws_17", send_to_ws, {.id = 16} },
4764 { "mvws_18", send_to_ws, {.id = 17} },
4765 { "mvws_19", send_to_ws, {.id = 18} },
4766 { "mvws_20", send_to_ws, {.id = 19} },
4767 { "mvws_21", send_to_ws, {.id = 20} },
4768 { "mvws_22", send_to_ws, {.id = 21} },
4769 { "bar_toggle", bar_toggle, {0} },
4770 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4771 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4772 { "float_toggle", floating_toggle,{0} },
4773 { "version", version, {0} },
4774 { "spawn_custom", dummykeyfunc, {0} },
4775 { "iconify", iconify, {0} },
4776 { "uniconify", uniconify, {0} },
4777 { "raise_toggle", raise_toggle, {0} },
4778 { "button2", pressbutton, {2} },
4779 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4780 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4781 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4782 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4783 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4784 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4785 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4786 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4787 { "name_workspace", name_workspace, {0} },
4788 { "search_workspace", search_workspace, {0} },
4789 { "search_win", search_win, {0} },
4790 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4791 { "invalid key func", NULL, {0} },
4792 };
4793 struct key {
4794 RB_ENTRY(key) entry;
4795 unsigned int mod;
4796 KeySym keysym;
4797 enum keyfuncid funcid;
4798 char *spawn_name;
4799 };
4800 RB_HEAD(key_tree, key);
4801
4802 int
4803 key_cmp(struct key *kp1, struct key *kp2)
4804 {
4805 if (kp1->keysym < kp2->keysym)
4806 return (-1);
4807 if (kp1->keysym > kp2->keysym)
4808 return (1);
4809
4810 if (kp1->mod < kp2->mod)
4811 return (-1);
4812 if (kp1->mod > kp2->mod)
4813 return (1);
4814
4815 return (0);
4816 }
4817
4818 RB_GENERATE(key_tree, key, entry, key_cmp);
4819 struct key_tree keys;
4820
4821 /* mouse */
4822 enum { client_click, root_click };
4823 struct button {
4824 unsigned int action;
4825 unsigned int mask;
4826 unsigned int button;
4827 void (*func)(struct ws_win *, union arg *);
4828 union arg args;
4829 } buttons[] = {
4830 /* action key mouse button func args */
4831 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4832 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4833 { client_click, MODKEY, Button1, move, {0} },
4834 };
4835
4836 void
4837 update_modkey(unsigned int mod)
4838 {
4839 int i;
4840 struct key *kp;
4841
4842 mod_key = mod;
4843 RB_FOREACH(kp, key_tree, &keys)
4844 if (kp->mod & ShiftMask)
4845 kp->mod = mod | ShiftMask;
4846 else
4847 kp->mod = mod;
4848
4849 for (i = 0; i < LENGTH(buttons); i++)
4850 if (buttons[i].mask & ShiftMask)
4851 buttons[i].mask = mod | ShiftMask;
4852 else
4853 buttons[i].mask = mod;
4854 }
4855
4856 /* spawn */
4857 struct spawn_prog {
4858 TAILQ_ENTRY(spawn_prog) entry;
4859 char *name;
4860 int argc;
4861 char **argv;
4862 };
4863 TAILQ_HEAD(spawn_list, spawn_prog);
4864 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4865
4866 int
4867 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4868 char ***ret_args)
4869 {
4870 struct spawn_prog *prog = NULL;
4871 int i;
4872 char *ap, **real_args;
4873
4874 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4875
4876 /* find program */
4877 TAILQ_FOREACH(prog, &spawns, entry) {
4878 if (!strcasecmp(spawn_name, prog->name))
4879 break;
4880 }
4881 if (prog == NULL) {
4882 warnx("spawn_custom: program %s not found", spawn_name);
4883 return (-1);
4884 }
4885
4886 /* make room for expanded args */
4887 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4888 err(1, "spawn_custom: calloc real_args");
4889
4890 /* expand spawn_args into real_args */
4891 for (i = 0; i < prog->argc; i++) {
4892 ap = prog->argv[i];
4893 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4894 if (!strcasecmp(ap, "$bar_border")) {
4895 if ((real_args[i] =
4896 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4897 == NULL)
4898 err(1, "spawn_custom border color");
4899 } else if (!strcasecmp(ap, "$bar_color")) {
4900 if ((real_args[i] =
4901 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4902 == NULL)
4903 err(1, "spawn_custom bar color");
4904 } else if (!strcasecmp(ap, "$bar_font")) {
4905 if ((real_args[i] = strdup(bar_fonts))
4906 == NULL)
4907 err(1, "spawn_custom bar fonts");
4908 } else if (!strcasecmp(ap, "$bar_font_color")) {
4909 if ((real_args[i] =
4910 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4911 == NULL)
4912 err(1, "spawn_custom color font");
4913 } else if (!strcasecmp(ap, "$color_focus")) {
4914 if ((real_args[i] =
4915 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4916 == NULL)
4917 err(1, "spawn_custom color focus");
4918 } else if (!strcasecmp(ap, "$color_unfocus")) {
4919 if ((real_args[i] =
4920 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4921 == NULL)
4922 err(1, "spawn_custom color unfocus");
4923 } else {
4924 /* no match --> copy as is */
4925 if ((real_args[i] = strdup(ap)) == NULL)
4926 err(1, "spawn_custom strdup(ap)");
4927 }
4928 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4929 real_args[i]);
4930 }
4931
4932 #ifdef SWM_DEBUG
4933 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4934 for (i = 0; i < prog->argc; i++)
4935 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4936 DNPRINTF(SWM_D_SPAWN, "\n");
4937 #endif
4938 *ret_args = real_args;
4939 return (prog->argc);
4940 }
4941
4942 void
4943 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4944 {
4945 union arg a;
4946 char **real_args;
4947 int spawn_argc, i;
4948
4949 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4950 return;
4951 a.argv = real_args;
4952 if (fork() == 0)
4953 spawn(r->ws->idx, &a, 1);
4954
4955 for (i = 0; i < spawn_argc; i++)
4956 free(real_args[i]);
4957 free(real_args);
4958 }
4959
4960 void
4961 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4962 {
4963 union arg a;
4964 char **real_args;
4965 int i, spawn_argc;
4966
4967 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4968 return;
4969 a.argv = real_args;
4970
4971 if (pipe(select_list_pipe) == -1)
4972 err(1, "pipe error");
4973 if (pipe(select_resp_pipe) == -1)
4974 err(1, "pipe error");
4975
4976 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4977 err(1, "could not disable SIGPIPE");
4978 switch (*pid = fork()) {
4979 case -1:
4980 err(1, "cannot fork");
4981 break;
4982 case 0: /* child */
4983 if (dup2(select_list_pipe[0], 0) == -1)
4984 err(1, "dup2");
4985 if (dup2(select_resp_pipe[1], 1) == -1)
4986 err(1, "dup2");
4987 close(select_list_pipe[1]);
4988 close(select_resp_pipe[0]);
4989 spawn(r->ws->idx, &a, 0);
4990 break;
4991 default: /* parent */
4992 close(select_list_pipe[0]);
4993 close(select_resp_pipe[1]);
4994 break;
4995 }
4996
4997 for (i = 0; i < spawn_argc; i++)
4998 free(real_args[i]);
4999 free(real_args);
5000 }
5001
5002 void
5003 spawn_insert(char *name, char *args)
5004 {
5005 char *arg, *cp, *ptr;
5006 struct spawn_prog *sp;
5007
5008 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5009
5010 if ((sp = calloc(1, sizeof *sp)) == NULL)
5011 err(1, "spawn_insert: malloc");
5012 if ((sp->name = strdup(name)) == NULL)
5013 err(1, "spawn_insert: strdup");
5014
5015 /* convert the arguments to an argument list */
5016 if ((ptr = cp = strdup(args)) == NULL)
5017 err(1, "spawn_insert: strdup");
5018 while ((arg = strsep(&ptr, " \t")) != NULL) {
5019 /* empty field; skip it */
5020 if (*arg == '\0')
5021 continue;
5022
5023 sp->argc++;
5024 if ((sp->argv = realloc(sp->argv, sp->argc *
5025 sizeof *sp->argv)) == NULL)
5026 err(1, "spawn_insert: realloc");
5027 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5028 err(1, "spawn_insert: strdup");
5029 }
5030 free(cp);
5031
5032 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5033 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5034 }
5035
5036 void
5037 spawn_remove(struct spawn_prog *sp)
5038 {
5039 int i;
5040
5041 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5042
5043 TAILQ_REMOVE(&spawns, sp, entry);
5044 for (i = 0; i < sp->argc; i++)
5045 free(sp->argv[i]);
5046 free(sp->argv);
5047 free(sp->name);
5048 free(sp);
5049
5050 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5051 }
5052
5053 void
5054 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5055 {
5056 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5057
5058 spawn_remove(sp);
5059 spawn_insert(name, args);
5060
5061 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5062 }
5063
5064 void
5065 setspawn(char *name, char *args)
5066 {
5067 struct spawn_prog *sp;
5068
5069 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5070
5071 if (name == NULL)
5072 return;
5073
5074 TAILQ_FOREACH(sp, &spawns, entry) {
5075 if (!strcmp(sp->name, name)) {
5076 if (*args == '\0')
5077 spawn_remove(sp);
5078 else
5079 spawn_replace(sp, name, args);
5080 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5081 return;
5082 }
5083 }
5084 if (*args == '\0') {
5085 warnx("error: setspawn: cannot find program: %s", name);
5086 return;
5087 }
5088
5089 spawn_insert(name, args);
5090 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5091 }
5092
5093 int
5094 setconfspawn(char *selector, char *value, int flags)
5095 {
5096 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5097
5098 setspawn(selector, value);
5099
5100 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5101 return (0);
5102 }
5103
5104 void
5105 setup_spawn(void)
5106 {
5107 setconfspawn("term", "xterm", 0);
5108 setconfspawn("spawn_term", "xterm", 0);
5109 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5110 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5111 setconfspawn("lock", "xlock", 0);
5112 setconfspawn("initscr", "initscreen.sh", 0);
5113 setconfspawn("menu", "dmenu_run"
5114 " -fn $bar_font"
5115 " -nb $bar_color"
5116 " -nf $bar_font_color"
5117 " -sb $bar_border"
5118 " -sf $bar_color", 0);
5119 setconfspawn("search", "dmenu"
5120 " -i"
5121 " -fn $bar_font"
5122 " -nb $bar_color"
5123 " -nf $bar_font_color"
5124 " -sb $bar_border"
5125 " -sf $bar_color", 0);
5126 setconfspawn("name_workspace", "dmenu"
5127 " -p Workspace"
5128 " -fn $bar_font"
5129 " -nb $bar_color"
5130 " -nf $bar_font_color"
5131 " -sb $bar_border"
5132 " -sf $bar_color", 0);
5133 }
5134
5135 /* key bindings */
5136 #define SWM_MODNAME_SIZE 32
5137 #define SWM_KEY_WS "\n+ \t"
5138 int
5139 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5140 {
5141 char *cp, *name;
5142 KeySym uks;
5143 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5144 if (mod == NULL || ks == NULL) {
5145 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5146 return (1);
5147 }
5148 if (keystr == NULL || strlen(keystr) == 0) {
5149 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5150 return (1);
5151 }
5152 cp = keystr;
5153 *ks = NoSymbol;
5154 *mod = 0;
5155 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5156 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5157 if (cp)
5158 cp += (long)strspn(cp, SWM_KEY_WS);
5159 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5160 *mod |= currmod;
5161 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5162 *mod |= Mod1Mask;
5163 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5164 *mod += Mod2Mask;
5165 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5166 *mod |= Mod3Mask;
5167 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5168 *mod |= Mod4Mask;
5169 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5170 *mod |= ShiftMask;
5171 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5172 *mod |= ControlMask;
5173 else {
5174 *ks = XStringToKeysym(name);
5175 XConvertCase(*ks, ks, &uks);
5176 if (ks == NoSymbol) {
5177 DNPRINTF(SWM_D_KEY,
5178 "parsekeys: invalid key %s\n",
5179 name);
5180 return (1);
5181 }
5182 }
5183 }
5184 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5185 return (0);
5186 }
5187
5188 char *
5189 strdupsafe(char *str)
5190 {
5191 if (str == NULL)
5192 return (NULL);
5193 else
5194 return (strdup(str));
5195 }
5196
5197 void
5198 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5199 {
5200 struct key *kp;
5201
5202 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5203 keyfuncs[kfid].name, spawn_name);
5204
5205 if ((kp = malloc(sizeof *kp)) == NULL)
5206 err(1, "key_insert: malloc");
5207
5208 kp->mod = mod;
5209 kp->keysym = ks;
5210 kp->funcid = kfid;
5211 kp->spawn_name = strdupsafe(spawn_name);
5212 RB_INSERT(key_tree, &keys, kp);
5213
5214 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5215 }
5216
5217 struct key *
5218 key_lookup(unsigned int mod, KeySym ks)
5219 {
5220 struct key kp;
5221
5222 kp.keysym = ks;
5223 kp.mod = mod;
5224
5225 return (RB_FIND(key_tree, &keys, &kp));
5226 }
5227
5228 void
5229 key_remove(struct key *kp)
5230 {
5231 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5232
5233 RB_REMOVE(key_tree, &keys, kp);
5234 free(kp->spawn_name);
5235 free(kp);
5236
5237 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5238 }
5239
5240 void
5241 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5242 char *spawn_name)
5243 {
5244 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5245 spawn_name);
5246
5247 key_remove(kp);
5248 key_insert(mod, ks, kfid, spawn_name);
5249
5250 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5251 }
5252
5253 void
5254 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5255 char *spawn_name)
5256 {
5257 struct key *kp;
5258
5259 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5260 keyfuncs[kfid].name, spawn_name);
5261
5262 if ((kp = key_lookup(mod, ks)) != NULL) {
5263 if (kfid == kf_invalid)
5264 key_remove(kp);
5265 else
5266 key_replace(kp, mod, ks, kfid, spawn_name);
5267 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5268 return;
5269 }
5270 if (kfid == kf_invalid) {
5271 warnx("error: setkeybinding: cannot find mod/key combination");
5272 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5273 return;
5274 }
5275
5276 key_insert(mod, ks, kfid, spawn_name);
5277 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5278 }
5279
5280 int
5281 setconfbinding(char *selector, char *value, int flags)
5282 {
5283 enum keyfuncid kfid;
5284 unsigned int mod;
5285 KeySym ks;
5286 struct spawn_prog *sp;
5287 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5288 if (selector == NULL) {
5289 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5290 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5291 kfid = kf_invalid;
5292 setkeybinding(mod, ks, kfid, NULL);
5293 return (0);
5294 } else
5295 return (1);
5296 }
5297 /* search by key function name */
5298 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5299 if (strncasecmp(selector, keyfuncs[kfid].name,
5300 SWM_FUNCNAME_LEN) == 0) {
5301 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5302 selector);
5303 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5304 setkeybinding(mod, ks, kfid, NULL);
5305 return (0);
5306 } else
5307 return (1);
5308 }
5309 }
5310 /* search by custom spawn name */
5311 TAILQ_FOREACH(sp, &spawns, entry) {
5312 if (strcasecmp(selector, sp->name) == 0) {
5313 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5314 selector);
5315 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5316 setkeybinding(mod, ks, kf_spawn_custom,
5317 sp->name);
5318 return (0);
5319 } else
5320 return (1);
5321 }
5322 }
5323 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5324 return (1);
5325 }
5326
5327 void
5328 setup_keys(void)
5329 {
5330 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5332 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5333 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5334 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5335 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5336 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5338 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5339 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5340 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5341 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5342 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5343 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5344 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5345 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5346 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5347 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5348 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5349 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5350 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5351 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5352 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5353 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5354 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5355 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5356 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5357 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5358 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5359 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5360 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5361 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5362 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5363 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5364 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5365 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5366 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5367 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5368 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5369 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5370 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5371 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5372 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5373 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5374 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5375 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5380 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5384 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5385 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5386 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5387 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5388 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5389 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5390 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5391 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5393 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5394 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5395 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5396 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5399 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5400 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5401 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5404 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5405 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5406 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5407 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5410 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5411 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5414 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5415 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5416 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5417 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5418 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5419 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5420 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5423 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5424 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5425 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5426 #ifdef SWM_DEBUG
5427 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5428 #endif
5429 }
5430
5431 void
5432 clear_keys(void)
5433 {
5434 struct key *kp;
5435
5436 while (RB_EMPTY(&keys) == 0) {
5437 kp = RB_ROOT(&keys);
5438 key_remove(kp);
5439 }
5440 }
5441
5442 int
5443 setkeymapping(char *selector, char *value, int flags)
5444 {
5445 char keymapping_file[PATH_MAX];
5446 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5447 if (value[0] == '~')
5448 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5449 pwd->pw_dir, &value[1]);
5450 else
5451 strlcpy(keymapping_file, value, sizeof keymapping_file);
5452 clear_keys();
5453 /* load new key bindings; if it fails, revert to default bindings */
5454 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5455 clear_keys();
5456 setup_keys();
5457 }
5458 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5459 return (0);
5460 }
5461
5462 void
5463 updatenumlockmask(void)
5464 {
5465 unsigned int i, j;
5466 XModifierKeymap *modmap;
5467
5468 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5469 numlockmask = 0;
5470 modmap = XGetModifierMapping(display);
5471 for (i = 0; i < 8; i++)
5472 for (j = 0; j < modmap->max_keypermod; j++)
5473 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5474 == XKeysymToKeycode(display, XK_Num_Lock))
5475 numlockmask = (1 << i);
5476
5477 XFreeModifiermap(modmap);
5478 }
5479
5480 void
5481 grabkeys(void)
5482 {
5483 int num_screens;
5484 unsigned int j, k;
5485 KeyCode code;
5486 unsigned int modifiers[] =
5487 { 0, LockMask, numlockmask, numlockmask | LockMask };
5488 struct key *kp;
5489
5490 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5491 updatenumlockmask();
5492
5493 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5494 for (k = 0; k < num_screens; k++) {
5495 if (TAILQ_EMPTY(&screens[k].rl))
5496 continue;
5497 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5498 XCB_MOD_MASK_ANY);
5499 RB_FOREACH(kp, key_tree, &keys) {
5500 if ((code = XKeysymToKeycode(display, kp->keysym)))
5501 for (j = 0; j < LENGTH(modifiers); j++)
5502 XGrabKey(display, code,
5503 kp->mod | modifiers[j],
5504 screens[k].root, True,
5505 GrabModeAsync, GrabModeAsync);
5506 }
5507 }
5508 }
5509
5510 void
5511 grabbuttons(struct ws_win *win, int focused)
5512 {
5513 unsigned int i, j;
5514 unsigned int modifiers[] =
5515 { 0, LockMask, numlockmask, numlockmask|LockMask };
5516
5517 updatenumlockmask();
5518 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5519 XCB_BUTTON_MASK_ANY);
5520 if (focused) {
5521 for (i = 0; i < LENGTH(buttons); i++)
5522 if (buttons[i].action == client_click)
5523 for (j = 0; j < LENGTH(modifiers); j++)
5524 xcb_grab_button(conn, False, win->id,
5525 BUTTONMASK,
5526 XCB_GRAB_MODE_ASYNC,
5527 XCB_GRAB_MODE_SYNC,
5528 XCB_WINDOW_NONE,
5529 XCB_CURSOR_NONE,
5530 buttons[i].button,
5531 buttons[i].mask);
5532 } else
5533 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5534 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5535 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5536 XCB_BUTTON_MASK_ANY);
5537 }
5538
5539 const char *quirkname[] = {
5540 "NONE", /* config string for "no value" */
5541 "FLOAT",
5542 "TRANSSZ",
5543 "ANYWHERE",
5544 "XTERM_FONTADJ",
5545 "FULLSCREEN",
5546 "FOCUSPREV",
5547 };
5548
5549 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5550 #define SWM_Q_WS "\n|+ \t"
5551 int
5552 parsequirks(char *qstr, unsigned long *quirk)
5553 {
5554 char *cp, *name;
5555 int i;
5556
5557 if (quirk == NULL)
5558 return (1);
5559
5560 cp = qstr;
5561 *quirk = 0;
5562 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5563 if (cp)
5564 cp += (long)strspn(cp, SWM_Q_WS);
5565 for (i = 0; i < LENGTH(quirkname); i++) {
5566 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5567 DNPRINTF(SWM_D_QUIRK,
5568 "parsequirks: %s\n", name);
5569 if (i == 0) {
5570 *quirk = 0;
5571 return (0);
5572 }
5573 *quirk |= 1 << (i-1);
5574 break;
5575 }
5576 }
5577 if (i >= LENGTH(quirkname)) {
5578 DNPRINTF(SWM_D_QUIRK,
5579 "parsequirks: invalid quirk [%s]\n", name);
5580 return (1);
5581 }
5582 }
5583 return (0);
5584 }
5585
5586 void
5587 quirk_insert(const char *class, const char *name, unsigned long quirk)
5588 {
5589 struct quirk *qp;
5590
5591 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5592 quirk);
5593
5594 if ((qp = malloc(sizeof *qp)) == NULL)
5595 err(1, "quirk_insert: malloc");
5596 if ((qp->class = strdup(class)) == NULL)
5597 err(1, "quirk_insert: strdup");
5598 if ((qp->name = strdup(name)) == NULL)
5599 err(1, "quirk_insert: strdup");
5600
5601 qp->quirk = quirk;
5602 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5603
5604 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5605 }
5606
5607 void
5608 quirk_remove(struct quirk *qp)
5609 {
5610 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5611 qp->name, qp->quirk);
5612
5613 TAILQ_REMOVE(&quirks, qp, entry);
5614 free(qp->class);
5615 free(qp->name);
5616 free(qp);
5617
5618 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5619 }
5620
5621 void
5622 quirk_replace(struct quirk *qp, const char *class, const char *name,
5623 unsigned long quirk)
5624 {
5625 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5626 qp->name, qp->quirk);
5627
5628 quirk_remove(qp);
5629 quirk_insert(class, name, quirk);
5630
5631 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5632 }
5633
5634 void
5635 setquirk(const char *class, const char *name, unsigned long quirk)
5636 {
5637 struct quirk *qp;
5638
5639 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5640 quirk);
5641
5642 TAILQ_FOREACH(qp, &quirks, entry) {
5643 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5644 if (!quirk)
5645 quirk_remove(qp);
5646 else
5647 quirk_replace(qp, class, name, quirk);
5648 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5649 return;
5650 }
5651 }
5652 if (!quirk) {
5653 warnx("error: setquirk: cannot find class/name combination");
5654 return;
5655 }
5656
5657 quirk_insert(class, name, quirk);
5658 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5659 }
5660
5661 int
5662 setconfquirk(char *selector, char *value, int flags)
5663 {
5664 char *cp, *class, *name;
5665 int retval;
5666 unsigned long quirks;
5667 if (selector == NULL)
5668 return (0);
5669 if ((cp = strchr(selector, ':')) == NULL)
5670 return (0);
5671 *cp = '\0';
5672 class = selector;
5673 name = cp + 1;
5674 if ((retval = parsequirks(value, &quirks)) == 0)
5675 setquirk(class, name, quirks);
5676 return (retval);
5677 }
5678
5679 void
5680 setup_quirks(void)
5681 {
5682 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5683 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5684 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5685 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5686 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5687 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5688 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5689 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5690 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5691 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5692 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5693 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5694 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5695 }
5696
5697 /* conf file stuff */
5698 #define SWM_CONF_FILE "spectrwm.conf"
5699 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5700
5701 enum {
5702 SWM_S_BAR_ACTION,
5703 SWM_S_BAR_AT_BOTTOM,
5704 SWM_S_BAR_BORDER_WIDTH,
5705 SWM_S_BAR_DELAY,
5706 SWM_S_BAR_ENABLED,
5707 SWM_S_BAR_FONT,
5708 SWM_S_BAR_FORMAT,
5709 SWM_S_BAR_JUSTIFY,
5710 SWM_S_BORDER_WIDTH,
5711 SWM_S_CLOCK_ENABLED,
5712 SWM_S_CLOCK_FORMAT,
5713 SWM_S_CYCLE_EMPTY,
5714 SWM_S_CYCLE_VISIBLE,
5715 SWM_S_DIALOG_RATIO,
5716 SWM_S_DISABLE_BORDER,
5717 SWM_S_FOCUS_CLOSE,
5718 SWM_S_FOCUS_CLOSE_WRAP,
5719 SWM_S_FOCUS_DEFAULT,
5720 SWM_S_FOCUS_MODE,
5721 SWM_S_SPAWN_ORDER,
5722 SWM_S_SPAWN_TERM,
5723 SWM_S_SS_APP,
5724 SWM_S_SS_ENABLED,
5725 SWM_S_STACK_ENABLED,
5726 SWM_S_TERM_WIDTH,
5727 SWM_S_TITLE_CLASS_ENABLED,
5728 SWM_S_TITLE_NAME_ENABLED,
5729 SWM_S_URGENT_ENABLED,
5730 SWM_S_VERBOSE_LAYOUT,
5731 SWM_S_WINDOW_NAME_ENABLED,
5732 SWM_S_WORKSPACE_LIMIT
5733 };
5734
5735 int
5736 setconfvalue(char *selector, char *value, int flags)
5737 {
5738 int i;
5739 char *b;
5740
5741 switch (flags) {
5742 case SWM_S_BAR_ACTION:
5743 free(bar_argv[0]);
5744 if ((bar_argv[0] = strdup(value)) == NULL)
5745 err(1, "setconfvalue: bar_action");
5746 break;
5747 case SWM_S_BAR_AT_BOTTOM:
5748 bar_at_bottom = atoi(value);
5749 break;
5750 case SWM_S_BAR_BORDER_WIDTH:
5751 bar_border_width = atoi(value);
5752 if (bar_border_width < 0)
5753 bar_border_width = 0;
5754 break;
5755 case SWM_S_BAR_DELAY:
5756 bar_delay = atoi(value);
5757 break;
5758 case SWM_S_BAR_ENABLED:
5759 bar_enabled = atoi(value);
5760 break;
5761 case SWM_S_BAR_FONT:
5762 b = bar_fonts;
5763 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5764 err(1, "setconfvalue: asprintf: failed to allocate "
5765 "memory for bar_fonts.");
5766
5767 free(b);
5768 break;
5769 case SWM_S_BAR_FORMAT:
5770 free(bar_format);
5771 if ((bar_format = strdup(value)) == NULL)
5772 err(1, "setconfvalue: bar_format");
5773 break;
5774 case SWM_S_BAR_JUSTIFY:
5775 if (!strcmp(value, "left"))
5776 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5777 else if (!strcmp(value, "center"))
5778 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5779 else if (!strcmp(value, "right"))
5780 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5781 else
5782 errx(1, "invalid bar_justify");
5783 break;
5784 case SWM_S_BORDER_WIDTH:
5785 border_width = atoi(value);
5786 if (border_width < 0)
5787 border_width = 0;
5788 break;
5789 case SWM_S_CLOCK_ENABLED:
5790 clock_enabled = atoi(value);
5791 break;
5792 case SWM_S_CLOCK_FORMAT:
5793 #ifndef SWM_DENY_CLOCK_FORMAT
5794 free(clock_format);
5795 if ((clock_format = strdup(value)) == NULL)
5796 err(1, "setconfvalue: clock_format");
5797 #endif
5798 break;
5799 case SWM_S_CYCLE_EMPTY:
5800 cycle_empty = atoi(value);
5801 break;
5802 case SWM_S_CYCLE_VISIBLE:
5803 cycle_visible = atoi(value);
5804 break;
5805 case SWM_S_DIALOG_RATIO:
5806 dialog_ratio = atof(value);
5807 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5808 dialog_ratio = .6;
5809 break;
5810 case SWM_S_DISABLE_BORDER:
5811 disable_border = atoi(value);
5812 break;
5813 case SWM_S_FOCUS_CLOSE:
5814 if (!strcmp(value, "first"))
5815 focus_close = SWM_STACK_BOTTOM;
5816 else if (!strcmp(value, "last"))
5817 focus_close = SWM_STACK_TOP;
5818 else if (!strcmp(value, "next"))
5819 focus_close = SWM_STACK_ABOVE;
5820 else if (!strcmp(value, "previous"))
5821 focus_close = SWM_STACK_BELOW;
5822 else
5823 errx(1, "focus_close");
5824 break;
5825 case SWM_S_FOCUS_CLOSE_WRAP:
5826 focus_close_wrap = atoi(value);
5827 break;
5828 case SWM_S_FOCUS_DEFAULT:
5829 if (!strcmp(value, "last"))
5830 focus_default = SWM_STACK_TOP;
5831 else if (!strcmp(value, "first"))
5832 focus_default = SWM_STACK_BOTTOM;
5833 else
5834 errx(1, "focus_default");
5835 break;
5836 case SWM_S_FOCUS_MODE:
5837 if (!strcmp(value, "default"))
5838 focus_mode = SWM_FOCUS_DEFAULT;
5839 else if (!strcmp(value, "follow_cursor"))
5840 focus_mode = SWM_FOCUS_FOLLOW;
5841 else if (!strcmp(value, "synergy"))
5842 focus_mode = SWM_FOCUS_SYNERGY;
5843 else
5844 errx(1, "focus_mode");
5845 break;
5846 case SWM_S_SPAWN_ORDER:
5847 if (!strcmp(value, "first"))
5848 spawn_position = SWM_STACK_BOTTOM;
5849 else if (!strcmp(value, "last"))
5850 spawn_position = SWM_STACK_TOP;
5851 else if (!strcmp(value, "next"))
5852 spawn_position = SWM_STACK_ABOVE;
5853 else if (!strcmp(value, "previous"))
5854 spawn_position = SWM_STACK_BELOW;
5855 else
5856 errx(1, "spawn_position");
5857 break;
5858 case SWM_S_SPAWN_TERM:
5859 setconfspawn("term", value, 0);
5860 setconfspawn("spawn_term", value, 0);
5861 break;
5862 case SWM_S_SS_APP:
5863 break;
5864 case SWM_S_SS_ENABLED:
5865 ss_enabled = atoi(value);
5866 break;
5867 case SWM_S_STACK_ENABLED:
5868 stack_enabled = atoi(value);
5869 break;
5870 case SWM_S_TERM_WIDTH:
5871 term_width = atoi(value);
5872 if (term_width < 0)
5873 term_width = 0;
5874 break;
5875 case SWM_S_TITLE_CLASS_ENABLED:
5876 title_class_enabled = atoi(value);
5877 break;
5878 case SWM_S_TITLE_NAME_ENABLED:
5879 title_name_enabled = atoi(value);
5880 break;
5881 case SWM_S_URGENT_ENABLED:
5882 urgent_enabled = atoi(value);
5883 break;
5884 case SWM_S_VERBOSE_LAYOUT:
5885 verbose_layout = atoi(value);
5886 for (i = 0; layouts[i].l_stack != NULL; i++) {
5887 if (verbose_layout)
5888 layouts[i].l_string = fancy_stacker;
5889 else
5890 layouts[i].l_string = plain_stacker;
5891 }
5892 break;
5893 case SWM_S_WINDOW_NAME_ENABLED:
5894 window_name_enabled = atoi(value);
5895 break;
5896 case SWM_S_WORKSPACE_LIMIT:
5897 workspace_limit = atoi(value);
5898 if (workspace_limit > SWM_WS_MAX)
5899 workspace_limit = SWM_WS_MAX;
5900 else if (workspace_limit < 1)
5901 workspace_limit = 1;
5902 break;
5903 default:
5904 return (1);
5905 }
5906 return (0);
5907 }
5908
5909 int
5910 setconfmodkey(char *selector, char *value, int flags)
5911 {
5912 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5913 update_modkey(Mod1Mask);
5914 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5915 update_modkey(Mod2Mask);
5916 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5917 update_modkey(Mod3Mask);
5918 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5919 update_modkey(Mod4Mask);
5920 else
5921 return (1);
5922 return (0);
5923 }
5924
5925 int
5926 setconfcolor(char *selector, char *value, int flags)
5927 {
5928 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5929 return (0);
5930 }
5931
5932 int
5933 setconfregion(char *selector, char *value, int flags)
5934 {
5935 custom_region(value);
5936 return (0);
5937 }
5938
5939 int
5940 setautorun(char *selector, char *value, int flags)
5941 {
5942 int ws_id;
5943 char s[1024];
5944 char *ap, *sp = s;
5945 union arg a;
5946 int argc = 0;
5947 long pid;
5948 struct pid_e *p;
5949
5950 if (getenv("SWM_STARTED"))
5951 return (0);
5952
5953 bzero(s, sizeof s);
5954 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5955 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5956 ws_id--;
5957 if (ws_id < 0 || ws_id >= workspace_limit)
5958 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5959
5960 /*
5961 * This is a little intricate
5962 *
5963 * If the pid already exists we simply reuse it because it means it was
5964 * used before AND not claimed by manage_window. We get away with
5965 * altering it in the parent after INSERT because this can not be a race
5966 */
5967 a.argv = NULL;
5968 while ((ap = strsep(&sp, " \t")) != NULL) {
5969 if (*ap == '\0')
5970 continue;
5971 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5972 argc++;
5973 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5974 err(1, "setautorun: realloc");
5975 a.argv[argc - 1] = ap;
5976 }
5977
5978 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5979 err(1, "setautorun: realloc");
5980 a.argv[argc] = NULL;
5981
5982 if ((pid = fork()) == 0) {
5983 spawn(ws_id, &a, 1);
5984 /* NOTREACHED */
5985 _exit(1);
5986 }
5987 free(a.argv);
5988
5989 /* parent */
5990 p = find_pid(pid);
5991 if (p == NULL) {
5992 p = calloc(1, sizeof *p);
5993 if (p == NULL)
5994 return (1);
5995 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5996 }
5997
5998 p->pid = pid;
5999 p->ws = ws_id;
6000
6001 return (0);
6002 }
6003
6004 int
6005 setlayout(char *selector, char *value, int flags)
6006 {
6007 int ws_id, i, x, mg, ma, si, raise, f = 0;
6008 int st = SWM_V_STACK, num_screens;
6009 char s[1024];
6010 struct workspace *ws;
6011
6012 if (getenv("SWM_STARTED"))
6013 return (0);
6014
6015 bzero(s, sizeof s);
6016 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6017 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6018 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6019 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6020 "<type>'");
6021 ws_id--;
6022 if (ws_id < 0 || ws_id >= workspace_limit)
6023 errx(1, "layout: invalid workspace %d", ws_id + 1);
6024
6025 if (!strcasecmp(s, "vertical"))
6026 st = SWM_V_STACK;
6027 else if (!strcasecmp(s, "vertical_flip")) {
6028 st = SWM_V_STACK;
6029 f = 1;
6030 } else if (!strcasecmp(s, "horizontal"))
6031 st = SWM_H_STACK;
6032 else if (!strcasecmp(s, "horizontal_flip")) {
6033 st = SWM_H_STACK;
6034 f = 1;
6035 } else if (!strcasecmp(s, "fullscreen"))
6036 st = SWM_MAX_STACK;
6037 else
6038 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6039 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6040 "<type>'");
6041
6042 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6043 for (i = 0; i < num_screens; i++) {
6044 ws = (struct workspace *)&screens[i].ws;
6045 ws[ws_id].cur_layout = &layouts[st];
6046
6047 ws[ws_id].always_raise = raise;
6048 if (st == SWM_MAX_STACK)
6049 continue;
6050
6051 /* master grow */
6052 for (x = 0; x < abs(mg); x++) {
6053 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6054 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6055 SWM_ARG_ID_MASTERSHRINK);
6056 stack();
6057 }
6058 /* master add */
6059 for (x = 0; x < abs(ma); x++) {
6060 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6061 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6062 SWM_ARG_ID_MASTERDEL);
6063 stack();
6064 }
6065 /* stack inc */
6066 for (x = 0; x < abs(si); x++) {
6067 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6068 si >= 0 ? SWM_ARG_ID_STACKINC :
6069 SWM_ARG_ID_STACKDEC);
6070 stack();
6071 }
6072 /* Apply flip */
6073 if (f) {
6074 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6075 SWM_ARG_ID_FLIPLAYOUT);
6076 stack();
6077 }
6078 }
6079
6080 return (0);
6081 }
6082
6083 /* config options */
6084 struct config_option {
6085 char *optname;
6086 int (*func)(char*, char*, int);
6087 int funcflags;
6088 };
6089 struct config_option configopt[] = {
6090 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6091 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6092 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6093 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6094 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6095 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6096 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6097 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6098 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6099 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6100 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6101 { "keyboard_mapping", setkeymapping, 0 },
6102 { "bind", setconfbinding, 0 },
6103 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6104 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6105 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6106 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6107 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6108 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6109 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6110 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6111 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6112 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6113 { "modkey", setconfmodkey, 0 },
6114 { "program", setconfspawn, 0 },
6115 { "quirk", setconfquirk, 0 },
6116 { "region", setconfregion, 0 },
6117 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6118 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6119 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6120 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6121 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6122 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6123 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6124 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6125 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6126 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6127 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6128 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6129 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6130 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6131 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6132 { "autorun", setautorun, 0 },
6133 { "layout", setlayout, 0 },
6134 };
6135
6136
6137 int
6138 conf_load(char *filename, int keymapping)
6139 {
6140 FILE *config;
6141 char *line, *cp, *optsub, *optval;
6142 size_t linelen, lineno = 0;
6143 int wordlen, i, optind;
6144 struct config_option *opt;
6145
6146 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6147
6148 if (filename == NULL) {
6149 warnx("conf_load: no filename");
6150 return (1);
6151 }
6152 if ((config = fopen(filename, "r")) == NULL) {
6153 warn("conf_load: fopen: %s", filename);
6154 return (1);
6155 }
6156
6157 while (!feof(config)) {
6158 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6159 == NULL) {
6160 if (ferror(config))
6161 err(1, "%s", filename);
6162 else
6163 continue;
6164 }
6165 cp = line;
6166 cp += strspn(cp, " \t\n"); /* eat whitespace */
6167 if (cp[0] == '\0') {
6168 /* empty line */
6169 free(line);
6170 continue;
6171 }
6172 /* get config option */
6173 wordlen = strcspn(cp, "=[ \t\n");
6174 if (wordlen == 0) {
6175 warnx("%s: line %zd: no option found",
6176 filename, lineno);
6177 goto out;
6178 }
6179 optind = -1;
6180 for (i = 0; i < LENGTH(configopt); i++) {
6181 opt = &configopt[i];
6182 if (!strncasecmp(cp, opt->optname, wordlen) &&
6183 strlen(opt->optname) == wordlen) {
6184 optind = i;
6185 break;
6186 }
6187 }
6188 if (optind == -1) {
6189 warnx("%s: line %zd: unknown option %.*s",
6190 filename, lineno, wordlen, cp);
6191 goto out;
6192 }
6193 if (keymapping && strcmp(opt->optname, "bind")) {
6194 warnx("%s: line %zd: invalid option %.*s",
6195 filename, lineno, wordlen, cp);
6196 goto out;
6197 }
6198 cp += wordlen;
6199 cp += strspn(cp, " \t\n"); /* eat whitespace */
6200 /* get [selector] if any */
6201 optsub = NULL;
6202 if (*cp == '[') {
6203 cp++;
6204 wordlen = strcspn(cp, "]");
6205 if (*cp != ']') {
6206 if (wordlen == 0) {
6207 warnx("%s: line %zd: syntax error",
6208 filename, lineno);
6209 goto out;
6210 }
6211
6212 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6213 -1) {
6214 warnx("%s: line %zd: unable to allocate"
6215 "memory for selector", filename,
6216 lineno);
6217 goto out;
6218 }
6219 }
6220 cp += wordlen;
6221 cp += strspn(cp, "] \t\n"); /* eat trailing */
6222 }
6223 cp += strspn(cp, "= \t\n"); /* eat trailing */
6224 /* get RHS value */
6225 optval = strdup(cp);
6226 /* call function to deal with it all */
6227 if (configopt[optind].func(optsub, optval,
6228 configopt[optind].funcflags) != 0)
6229 errx(1, "%s: line %zd: invalid data for %s",
6230 filename, lineno, configopt[optind].optname);
6231 free(optval);
6232 free(optsub);
6233 free(line);
6234 }
6235
6236 fclose(config);
6237 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6238
6239 return (0);
6240
6241 out:
6242 free(line);
6243 fclose(config);
6244 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6245
6246 return (1);
6247 }
6248
6249 void
6250 set_child_transient(struct ws_win *win, Window *trans)
6251 {
6252 struct ws_win *parent, *w;
6253 XWMHints *wmh = NULL;
6254 struct swm_region *r;
6255 struct workspace *ws;
6256
6257 parent = find_window(win->transient);
6258 if (parent)
6259 parent->child_trans = win;
6260 else {
6261 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6262 " for 0x%x trans 0x%x\n", win->id, win->transient);
6263
6264 if (win->hints == NULL) {
6265 warnx("no hints for 0x%x", win->id);
6266 return;
6267 }
6268
6269 r = root_to_region(win->wa.root);
6270 ws = r->ws;
6271 /* parent doen't exist in our window list */
6272 TAILQ_FOREACH(w, &ws->winlist, entry) {
6273 if (wmh)
6274 XFree(wmh);
6275
6276 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6277 warnx("can't get hints for 0x%x", w->id);
6278 continue;
6279 }
6280
6281 if (win->hints->window_group != wmh->window_group)
6282 continue;
6283
6284 w->child_trans = win;
6285 win->transient = w->id;
6286 *trans = w->id;
6287 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6288 "transient to 0x%x\n", win->transient);
6289 break;
6290 }
6291 }
6292
6293 if (wmh)
6294 XFree(wmh);
6295 }
6296
6297 long
6298 window_get_pid(xcb_window_t win)
6299 {
6300 long ret = 0;
6301 const char *errstr;
6302 xcb_atom_t apid;
6303 xcb_get_property_cookie_t pc;
6304 xcb_get_property_reply_t *pr;
6305
6306 apid = get_atom_from_string("_NET_WM_PID");
6307 if (apid == XCB_ATOM_NONE)
6308 goto tryharder;
6309
6310 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6311 pr = xcb_get_property_reply(conn, pc, NULL);
6312 if (!pr)
6313 goto tryharder;
6314 if (pr->type != XCB_ATOM_CARDINAL)
6315 goto tryharder;
6316
6317 ret = *(long *)xcb_get_property_value(pr);
6318 free(pr);
6319
6320 return (ret);
6321
6322 tryharder:
6323 apid = get_atom_from_string("_SWM_PID");
6324 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6325 0, SWM_PROPLEN);
6326 pr = xcb_get_property_reply(conn, pc, NULL);
6327 if (!pr)
6328 return (0);
6329 if (pr->type != XCB_ATOM_STRING)
6330 free(pr);
6331 return (0);
6332 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6333 free(pr);
6334
6335 return (ret);
6336 }
6337
6338 struct ws_win *
6339 manage_window(xcb_window_t id)
6340 {
6341 Window trans = 0;
6342 struct workspace *ws;
6343 struct ws_win *win, *ww;
6344 int format, i, ws_idx, n, border_me = 0;
6345 unsigned long nitems, bytes;
6346 Atom ws_idx_atom = 0, type;
6347 Atom *prot = NULL, *pp;
6348 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6349 struct swm_region *r;
6350 const char *errstr;
6351 struct pid_e *p;
6352 struct quirk *qp;
6353 uint32_t event_mask;
6354
6355 if ((win = find_window(id)) != NULL)
6356 return (win); /* already being managed */
6357
6358 /* see if we are on the unmanaged list */
6359 if ((win = find_unmanaged_window(id)) != NULL) {
6360 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6361 "window: 0x%x\n", win->id);
6362 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6363 if (win->transient)
6364 set_child_transient(win, &trans);
6365
6366 if (trans && (ww = find_window(trans)))
6367 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6368 else if ((ww = win->ws->focus) &&
6369 spawn_position == SWM_STACK_ABOVE)
6370 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6371 win, entry);
6372 else if (ww && spawn_position == SWM_STACK_BELOW)
6373 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6374 else switch (spawn_position) {
6375 default:
6376 case SWM_STACK_TOP:
6377 case SWM_STACK_ABOVE:
6378 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6379 break;
6380 case SWM_STACK_BOTTOM:
6381 case SWM_STACK_BELOW:
6382 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6383 }
6384
6385 ewmh_update_actions(win);
6386 return (win);
6387 }
6388
6389 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6390 err(1, "manage_window: calloc: failed to allocate memory for "
6391 "new window");
6392
6393 win->id = id;
6394 win->bordered = 0;
6395
6396 /* see if we need to override the workspace */
6397 p = find_pid(window_get_pid(id));
6398
6399 /* Get all the window data in one shot */
6400 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6401 if (ws_idx_atom) {
6402 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6403 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6404 }
6405 XGetWindowAttributes(display, id, &win->wa);
6406 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6407 win->hints = XGetWMHints(display, id);
6408 XGetTransientForHint(display, id, &trans);
6409 if (trans) {
6410 win->transient = trans;
6411 set_child_transient(win, &trans);
6412 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6413 "transient: 0x%x\n", win->id, win->transient);
6414 }
6415
6416 /* get supported protocols */
6417 if (XGetWMProtocols(display, id, &prot, &n)) {
6418 for (i = 0, pp = prot; i < n; i++, pp++) {
6419 if (*pp == takefocus)
6420 win->take_focus = 1;
6421 if (*pp == adelete)
6422 win->can_delete = 1;
6423 }
6424 if (prot)
6425 XFree(prot);
6426 }
6427
6428 win->iconic = get_iconic(win);
6429
6430 /*
6431 * Figure out where to put the window. If it was previously assigned to
6432 * a workspace (either by spawn() or manually moving), and isn't
6433 * transient, * put it in the same workspace
6434 */
6435 r = root_to_region(win->wa.root);
6436 if (p) {
6437 ws = &r->s->ws[p->ws];
6438 TAILQ_REMOVE(&pidlist, p, entry);
6439 free(p);
6440 p = NULL;
6441 } else if (prop && win->transient == 0) {
6442 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6443 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6444 &errstr);
6445 if (errstr) {
6446 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6447 errstr, prop);
6448 }
6449 ws = &r->s->ws[ws_idx];
6450 } else {
6451 ws = r->ws;
6452 /* this should launch transients in the same ws as parent */
6453 if (id && trans)
6454 if ((ww = find_window(trans)) != NULL)
6455 if (ws->r) {
6456 ws = ww->ws;
6457 if (ww->ws->r)
6458 r = ww->ws->r;
6459 else
6460 warnx("manage_window: fix this "
6461 "bug mcbride");
6462 border_me = 1;
6463 }
6464 }
6465
6466 /* set up the window layout */
6467 win->id = id;
6468 win->ws = ws;
6469 win->s = r->s; /* this never changes */
6470 if (trans && (ww = find_window(trans)))
6471 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6472 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6473 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6474 entry);
6475 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6476 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6477 else switch (spawn_position) {
6478 default:
6479 case SWM_STACK_TOP:
6480 case SWM_STACK_ABOVE:
6481 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6482 break;
6483 case SWM_STACK_BOTTOM:
6484 case SWM_STACK_BELOW:
6485 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6486 }
6487
6488 /* ignore window border if there is one. */
6489 WIDTH(win) = win->wa.width;
6490 HEIGHT(win) = win->wa.height;
6491 X(win) = win->wa.x + win->wa.border_width;
6492 Y(win) = win->wa.y + win->wa.border_width;
6493 win->bordered = 0;
6494 win->g_floatvalid = 0;
6495 win->floatmaxed = 0;
6496 win->ewmh_flags = 0;
6497
6498 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6499 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6500 HEIGHT(win), ws->idx);
6501
6502 constrain_window(win, r, 0);
6503
6504 /* Set window properties so we can remember this after reincarnation */
6505 if (ws_idx_atom && prop == NULL &&
6506 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6507 SWM_PROPLEN) {
6508 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6509 ws_idx_str);
6510 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6511 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6512 }
6513 if (prop)
6514 XFree(prop);
6515
6516 ewmh_autoquirk(win);
6517
6518 if (XGetClassHint(display, win->id, &win->ch)) {
6519 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6520 win->ch.res_class, win->ch.res_name);
6521
6522 /* java is retarded so treat it special */
6523 if (strstr(win->ch.res_name, "sun-awt")) {
6524 win->java = 1;
6525 border_me = 1;
6526 }
6527
6528 TAILQ_FOREACH(qp, &quirks, entry) {
6529 if (!strcmp(win->ch.res_class, qp->class) &&
6530 !strcmp(win->ch.res_name, qp->name)) {
6531 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6532 "class: %s, name: %s\n", win->ch.res_class,
6533 win->ch.res_name);
6534 if (qp->quirk & SWM_Q_FLOAT) {
6535 win->floating = 1;
6536 border_me = 1;
6537 }
6538 win->quirks = qp->quirk;
6539 }
6540 }
6541 }
6542
6543 /* alter window position if quirky */
6544 if (win->quirks & SWM_Q_ANYWHERE) {
6545 win->manual = 1; /* don't center the quirky windows */
6546 if (bar_enabled && Y(win) < bar_height)
6547 Y(win) = bar_height;
6548 if (WIDTH(win) + X(win) > WIDTH(r))
6549 X(win) = WIDTH(r) - WIDTH(win) - 2;
6550 border_me = 1;
6551 }
6552
6553 /* Reset font sizes (the bruteforce way; no default keybinding). */
6554 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6555 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6556 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6557 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6558 fake_keypress(win, XK_KP_Add, ShiftMask);
6559 }
6560
6561 ewmh_get_win_state(win);
6562 ewmh_update_actions(win);
6563 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6564
6565 /* border me */
6566 if (border_me) {
6567 win->bordered = 1;
6568 X(win) -= border_width;
6569 Y(win) -= border_width;
6570 update_window(win);
6571 }
6572
6573 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6574 XCB_EVENT_MASK_PROPERTY_CHANGE |
6575 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6576
6577 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6578
6579 /* floaters need to be mapped if they are in the current workspace */
6580 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6581 map_window_raised(win->id);
6582
6583 return (win);
6584 }
6585
6586 void
6587 free_window(struct ws_win *win)
6588 {
6589 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6590
6591 if (win == NULL)
6592 return;
6593
6594 /* needed for restart wm */
6595 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6596
6597 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6598
6599 if (win->ch.res_class)
6600 XFree(win->ch.res_class);
6601 if (win->ch.res_name)
6602 XFree(win->ch.res_name);
6603
6604 kill_refs(win);
6605
6606 /* paint memory */
6607 memset(win, 0xff, sizeof *win); /* XXX kill later */
6608
6609 free(win);
6610 }
6611
6612 void
6613 unmanage_window(struct ws_win *win)
6614 {
6615 struct ws_win *parent;
6616 xcb_screen_t *screen;
6617
6618 if (win == NULL)
6619 return;
6620
6621 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6622
6623 if (win->transient) {
6624 parent = find_window(win->transient);
6625 if (parent)
6626 parent->child_trans = NULL;
6627 }
6628
6629 /* focus on root just in case */
6630 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6631 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6632 screen->root, XCB_CURRENT_TIME);
6633
6634 focus_prev(win);
6635
6636 if (win->hints) {
6637 XFree(win->hints);
6638 win->hints = NULL;
6639 }
6640
6641 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6642 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6643 }
6644
6645 void
6646 focus_magic(struct ws_win *win)
6647 {
6648 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6649
6650 if (win == NULL) {
6651 /* if there are no windows clear the status-bar */
6652 bar_update();
6653 return;
6654 }
6655
6656 if (win->child_trans) {
6657 /* win = parent & has a transient so focus on that */
6658 if (win->java) {
6659 focus_win(win->child_trans);
6660 if (win->child_trans->take_focus)
6661 client_msg(win, takefocus);
6662 } else {
6663 /* make sure transient hasn't disappeared */
6664 if (validate_win(win->child_trans) == 0) {
6665 focus_win(win->child_trans);
6666 if (win->child_trans->take_focus)
6667 client_msg(win->child_trans, takefocus);
6668 } else {
6669 win->child_trans = NULL;
6670 focus_win(win);
6671 if (win->take_focus)
6672 client_msg(win, takefocus);
6673 }
6674 }
6675 } else {
6676 /* regular focus */
6677 focus_win(win);
6678 if (win->take_focus)
6679 client_msg(win, takefocus);
6680 }
6681 }
6682
6683 void
6684 expose(XEvent *e)
6685 {
6686 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6687 }
6688
6689 void
6690 keypress(XEvent *e)
6691 {
6692 KeySym keysym;
6693 XKeyEvent *ev = &e->xkey;
6694 struct key *kp;
6695 struct swm_region *r;
6696
6697 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6698 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6699 return;
6700 if (keyfuncs[kp->funcid].func == NULL)
6701 return;
6702
6703 r = root_to_region(ev->root);
6704 if (kp->funcid == kf_spawn_custom)
6705 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6706 else
6707 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6708 }
6709
6710 void
6711 buttonpress(XEvent *e)
6712 {
6713 struct ws_win *win;
6714 int i, action;
6715 XButtonPressedEvent *ev = &e->xbutton;
6716
6717 if ((win = find_window(ev->window)) == NULL)
6718 return;
6719
6720 focus_magic(win);
6721 action = client_click;
6722
6723 for (i = 0; i < LENGTH(buttons); i++)
6724 if (action == buttons[i].action && buttons[i].func &&
6725 buttons[i].button == ev->button &&
6726 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6727 buttons[i].func(win, &buttons[i].args);
6728 }
6729
6730 void
6731 configurerequest(XEvent *e)
6732 {
6733 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6734 struct ws_win *win;
6735 int new = 0;
6736 XWindowChanges wc;
6737
6738 if ((win = find_window(ev->window)) == NULL)
6739 if ((win = find_unmanaged_window(ev->window)) == NULL)
6740 new = 1;
6741
6742 if (new) {
6743 bzero(&wc, sizeof wc);
6744 wc.x = ev->x;
6745 wc.y = ev->y;
6746 wc.width = ev->width;
6747 wc.height = ev->height;
6748 wc.border_width = ev->border_width;
6749 wc.sibling = ev->above;
6750 wc.stack_mode = ev->detail;
6751
6752 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6753 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6754 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6755
6756 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6757 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6758 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6759 win->g_float.x = ev->x - X(win->ws->r);
6760 win->g_float.y = ev->y - Y(win->ws->r);
6761 win->g_float.w = ev->width;
6762 win->g_float.h = ev->height;
6763 win->g_floatvalid = 1;
6764
6765 if (win->floating) {
6766 win->g = win->g_float;
6767 win->g.x += X(win->ws->r);
6768 win->g.y += Y(win->ws->r);
6769 update_window(win);
6770 } else {
6771 config_win(win, ev);
6772 }
6773 } else {
6774 config_win(win, ev);
6775 }
6776 }
6777
6778 void
6779 configurenotify(XEvent *e)
6780 {
6781 struct ws_win *win;
6782
6783 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6784 e->xconfigure.window);
6785
6786 win = find_window(e->xconfigure.window);
6787 if (win) {
6788 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6789 adjust_font(win);
6790 if (font_adjusted)
6791 stack();
6792 if (focus_mode == SWM_FOCUS_DEFAULT)
6793 drain_enter_notify();
6794 }
6795 }
6796
6797 void
6798 destroynotify(XEvent *e)
6799 {
6800 struct ws_win *win;
6801 XDestroyWindowEvent *ev = &e->xdestroywindow;
6802
6803 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6804
6805 if ((win = find_window(ev->window)) == NULL) {
6806 if ((win = find_unmanaged_window(ev->window)) == NULL)
6807 return;
6808 free_window(win);
6809 return;
6810 }
6811
6812 /* make sure we focus on something */
6813 win->floating = 0;
6814
6815 unmanage_window(win);
6816 stack();
6817 if (focus_mode == SWM_FOCUS_DEFAULT)
6818 drain_enter_notify();
6819 free_window(win);
6820 }
6821
6822 void
6823 enternotify(XEvent *e)
6824 {
6825 XCrossingEvent *ev = &e->xcrossing;
6826 XEvent cne;
6827 struct ws_win *win;
6828 #if 0
6829 struct ws_win *w;
6830 Window focus_return;
6831 int revert_to_return;
6832 #endif
6833 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6834 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6835 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6836 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6837
6838 if (ev->mode != NotifyNormal) {
6839 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6840 "cursor grab.\n");
6841 return;
6842 }
6843
6844 switch (focus_mode) {
6845 case SWM_FOCUS_DEFAULT:
6846 break;
6847 case SWM_FOCUS_FOLLOW:
6848 break;
6849 case SWM_FOCUS_SYNERGY:
6850 #if 0
6851 /*
6852 * all these checks need to be in this order because the
6853 * XCheckTypedWindowEvent relies on weeding out the previous events
6854 *
6855 * making this code an option would enable a follow mouse for focus
6856 * feature
6857 */
6858
6859 /*
6860 * state is set when we are switching workspaces and focus is set when
6861 * the window or a subwindow already has focus (occurs during restart).
6862 *
6863 * Only honor the focus flag if last_focus_event is not FocusOut,
6864 * this allows spectrwm to continue to control focus when another
6865 * program is also playing with it.
6866 */
6867 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6868 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6869 return;
6870 }
6871
6872 /*
6873 * happens when a window is created or destroyed and the border
6874 * crosses the mouse pointer and when switching ws
6875 *
6876 * we need the subwindow test to see if we came from root in order
6877 * to give focus to floaters
6878 */
6879 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6880 ev->subwindow == 0) {
6881 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6882 return;
6883 }
6884
6885 /* this window already has focus */
6886 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6887 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6888 return;
6889 }
6890
6891 /* this window is being deleted or moved to another ws */
6892 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6893 &cne) == True) {
6894 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6895 XPutBackEvent(display, &cne);
6896 return;
6897 }
6898
6899 if ((win = find_window(ev->window)) == NULL) {
6900 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6901 return;
6902 }
6903
6904 /*
6905 * In fullstack kill all enters unless they come from a different ws
6906 * (i.e. another region) or focus has been grabbed externally.
6907 */
6908 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6909 last_focus_event != FocusOut) {
6910 XGetInputFocus(display, &focus_return, &revert_to_return);
6911 if ((w = find_window(focus_return)) == NULL ||
6912 w->ws == win->ws) {
6913 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6914 return;
6915 }
6916 }
6917 #endif
6918 break;
6919 }
6920
6921 if ((win = find_window(ev->window)) == NULL) {
6922 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6923 return;
6924 }
6925
6926 /*
6927 * if we have more enternotifies let them handle it in due time
6928 */
6929 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6930 DNPRINTF(SWM_D_EVENT,
6931 "ignoring enternotify: got more enternotify\n");
6932 XPutBackEvent(display, &cne);
6933 return;
6934 }
6935
6936 focus_magic(win);
6937 }
6938
6939 /* lets us use one switch statement for arbitrary mode/detail combinations */
6940 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6941
6942 void
6943 focusevent(XEvent *e)
6944 {
6945 #if 0
6946 struct ws_win *win;
6947 u_int32_t mode_detail;
6948 XFocusChangeEvent *ev = &e->xfocus;
6949
6950 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6951 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6952 ev->window, ev->mode, ev->detail);
6953
6954 if (last_focus_event == ev->type) {
6955 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6956 return;
6957 }
6958
6959 last_focus_event = ev->type;
6960 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6961
6962 switch (mode_detail) {
6963 /* synergy client focus operations */
6964 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6965 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6966
6967 /* synergy server focus operations */
6968 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6969
6970 /* Entering applications like rdesktop that mangle the pointer */
6971 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6972
6973 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6974 XSetWindowBorder(display, win->id,
6975 win->ws->r->s->c[ev->type == FocusIn ?
6976 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6977 break;
6978 default:
6979 warnx("ignoring focusevent");
6980 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6981 break;
6982 }
6983 #endif
6984 }
6985
6986 void
6987 mapnotify(XEvent *e)
6988 {
6989 struct ws_win *win;
6990 XMapEvent *ev = &e->xmap;
6991
6992 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6993
6994 win = manage_window(ev->window);
6995 if (win)
6996 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6997
6998 /*
6999 * focus_win can only set input focus on a mapped window.
7000 * make sure the window really has focus since it is just being mapped.
7001 */
7002 if (win->ws->focus == win)
7003 focus_win(win);
7004 }
7005
7006 void
7007 mappingnotify(XEvent *e)
7008 {
7009 XMappingEvent *ev = &e->xmapping;
7010
7011 XRefreshKeyboardMapping(ev);
7012 if (ev->request == MappingKeyboard)
7013 grabkeys();
7014 }
7015
7016 void
7017 maprequest(XEvent *e)
7018 {
7019 struct ws_win *win;
7020 struct swm_region *r;
7021 XWindowAttributes wa;
7022 XMapRequestEvent *ev = &e->xmaprequest;
7023
7024 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7025 e->xmaprequest.window);
7026
7027 if (!XGetWindowAttributes(display, ev->window, &wa))
7028 return;
7029 if (wa.override_redirect)
7030 return;
7031
7032 win = manage_window(e->xmaprequest.window);
7033 if (win == NULL)
7034 return; /* can't happen */
7035
7036 stack();
7037
7038 /* make new win focused */
7039 r = root_to_region(win->wa.root);
7040 if (win->ws == r->ws)
7041 focus_magic(win);
7042 }
7043
7044 void
7045 propertynotify(XEvent *e)
7046 {
7047 struct ws_win *win;
7048 XPropertyEvent *ev = &e->xproperty;
7049 #ifdef SWM_DEBUG
7050 char *name;
7051 name = XGetAtomName(display, ev->atom);
7052 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
7053 ev->window, name);
7054 XFree(name);
7055 #endif
7056
7057 win = find_window(ev->window);
7058 if (win == NULL)
7059 return;
7060
7061 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7062 update_iconic(win, 0);
7063 map_window_raised(win->id);
7064 stack();
7065 focus_win(win);
7066 return;
7067 }
7068
7069 switch (ev->atom) {
7070 #if 0
7071 case XA_WM_NORMAL_HINTS:
7072 long mask;
7073 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7074 warnx("normal hints: flag 0x%x", win->sh.flags);
7075 if (win->sh.flags & PMinSize) {
7076 WIDTH(win) = win->sh.min_width;
7077 HEIGHT(win) = win->sh.min_height;
7078 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7079 }
7080 XMoveResizeWindow(display, win->id,
7081 X(win), Y(win), WIDTH(win), HEIGHT(win));
7082 #endif
7083 case XA_WM_CLASS:
7084 case XA_WM_NAME:
7085 bar_update();
7086 break;
7087 default:
7088 break;
7089 }
7090 }
7091
7092 void
7093 unmapnotify(XEvent *e)
7094 {
7095 struct ws_win *win;
7096
7097 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7098
7099 /* determine if we need to help unmanage this window */
7100 win = find_window(e->xunmap.window);
7101 if (win == NULL)
7102 return;
7103
7104 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7105 unmanage_window(win);
7106 stack();
7107
7108 /* giant hack for apps that don't destroy transient windows */
7109 /* eat a bunch of events to prevent remanaging the window */
7110 XEvent cne;
7111 while (XCheckWindowEvent(display, e->xunmap.window,
7112 EnterWindowMask, &cne))
7113 ;
7114 while (XCheckWindowEvent(display, e->xunmap.window,
7115 StructureNotifyMask, &cne))
7116 ;
7117 while (XCheckWindowEvent(display, e->xunmap.window,
7118 SubstructureNotifyMask, &cne))
7119 ;
7120 /* resend unmap because we ated it */
7121 XUnmapWindow(display, e->xunmap.window);
7122 }
7123
7124 if (focus_mode == SWM_FOCUS_DEFAULT)
7125 drain_enter_notify();
7126 }
7127
7128 void
7129 visibilitynotify(XEvent *e)
7130 {
7131 int i, num_screens;
7132 struct swm_region *r;
7133
7134 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7135 e->xvisibility.window);
7136
7137 if (e->xvisibility.state == VisibilityUnobscured) {
7138 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7139 for (i = 0; i < num_screens; i++)
7140 TAILQ_FOREACH(r, &screens[i].rl, entry)
7141 if (e->xvisibility.window == WINID(r->bar))
7142 bar_update();
7143 }
7144 }
7145
7146 void
7147 clientmessage(XEvent *e)
7148 {
7149 XClientMessageEvent *ev;
7150 struct ws_win *win;
7151
7152 ev = &e->xclient;
7153
7154 win = find_window(ev->window);
7155 if (win == NULL) {
7156 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7157 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7158 "unmanaged window.\n");
7159 e->xmaprequest.window = ev->window;
7160 maprequest(e);
7161 }
7162 return;
7163 }
7164
7165 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7166 ev->window, ev->message_type);
7167
7168 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7169 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7170 focus_win(win);
7171 }
7172 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7173 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7174 if (win->can_delete)
7175 client_msg(win, adelete);
7176 else
7177 xcb_kill_client(conn, win->id);
7178 }
7179 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7180 DNPRINTF(SWM_D_EVENT,
7181 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7182 if (win->floating) {
7183 if (ev->data.l[0] & (1<<8)) /* x */
7184 X(win) = ev->data.l[1];
7185 if (ev->data.l[0] & (1<<9)) /* y */
7186 Y(win) = ev->data.l[2];
7187 if (ev->data.l[0] & (1<<10)) /* width */
7188 WIDTH(win) = ev->data.l[3];
7189 if (ev->data.l[0] & (1<<11)) /* height */
7190 HEIGHT(win) = ev->data.l[4];
7191
7192 update_window(win);
7193 }
7194 else {
7195 /* TODO: Change stack sizes */
7196 /* notify no change was made. */
7197 config_win(win, NULL);
7198 }
7199 }
7200 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7201 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7202 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7203 if (ev->data.l[2])
7204 ewmh_update_win_state(win, ev->data.l[2],
7205 ev->data.l[0]);
7206
7207 stack();
7208 }
7209 }
7210
7211 int
7212 xerror_start(Display *d, XErrorEvent *ee)
7213 {
7214 other_wm = 1;
7215 return (-1);
7216 }
7217
7218 int
7219 xerror(Display *d, XErrorEvent *ee)
7220 {
7221 /* warnx("error: %p %p", display, ee); */
7222 return (-1);
7223 }
7224
7225 int
7226 active_wm(void)
7227 {
7228 other_wm = 0;
7229 xerrorxlib = XSetErrorHandler(xerror_start);
7230
7231 /* this causes an error if some other window manager is running */
7232 XSelectInput(display, DefaultRootWindow(display),
7233 SubstructureRedirectMask);
7234 do_sync();
7235 if (other_wm)
7236 return (1);
7237
7238 XSetErrorHandler(xerror);
7239 do_sync();
7240 return (0);
7241 }
7242
7243 void
7244 new_region(struct swm_screen *s, int x, int y, int w, int h)
7245 {
7246 struct swm_region *r, *n;
7247 struct workspace *ws = NULL;
7248 int i;
7249
7250 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7251 s->idx, w, h, x, y);
7252
7253 /* remove any conflicting regions */
7254 n = TAILQ_FIRST(&s->rl);
7255 while (n) {
7256 r = n;
7257 n = TAILQ_NEXT(r, entry);
7258 if (X(r) < (x + w) &&
7259 (X(r) + WIDTH(r)) > x &&
7260 Y(r) < (y + h) &&
7261 (Y(r) + HEIGHT(r)) > y) {
7262 if (r->ws->r != NULL)
7263 r->ws->old_r = r->ws->r;
7264 r->ws->r = NULL;
7265 bar_cleanup(r);
7266 TAILQ_REMOVE(&s->rl, r, entry);
7267 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7268 }
7269 }
7270
7271 /* search old regions for one to reuse */
7272
7273 /* size + location match */
7274 TAILQ_FOREACH(r, &s->orl, entry)
7275 if (X(r) == x && Y(r) == y &&
7276 HEIGHT(r) == h && WIDTH(r) == w)
7277 break;
7278
7279 /* size match */
7280 TAILQ_FOREACH(r, &s->orl, entry)
7281 if (HEIGHT(r) == h && WIDTH(r) == w)
7282 break;
7283
7284 if (r != NULL) {
7285 TAILQ_REMOVE(&s->orl, r, entry);
7286 /* try to use old region's workspace */
7287 if (r->ws->r == NULL)
7288 ws = r->ws;
7289 } else
7290 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7291 err(1, "new_region: calloc: failed to allocate memory "
7292 "for screen");
7293
7294 /* if we don't have a workspace already, find one */
7295 if (ws == NULL) {
7296 for (i = 0; i < workspace_limit; i++)
7297 if (s->ws[i].r == NULL) {
7298 ws = &s->ws[i];
7299 break;
7300 }
7301 }
7302
7303 if (ws == NULL)
7304 errx(1, "new_region: no free workspaces");
7305
7306 X(r) = x;
7307 Y(r) = y;
7308 WIDTH(r) = w;
7309 HEIGHT(r) = h;
7310 r->s = s;
7311 r->ws = ws;
7312 r->ws_prior = NULL;
7313 ws->r = r;
7314 outputs++;
7315 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7316 }
7317
7318 void
7319 scan_xrandr(int i)
7320 {
7321 #ifdef SWM_XRR_HAS_CRTC
7322 int c;
7323 int ncrtc = 0;
7324 #endif /* SWM_XRR_HAS_CRTC */
7325 struct swm_region *r;
7326 int num_screens;
7327 xcb_randr_get_screen_resources_current_cookie_t src;
7328 xcb_randr_get_screen_resources_current_reply_t *srr;
7329 xcb_randr_get_crtc_info_cookie_t cic;
7330 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7331 xcb_randr_crtc_t *crtc;
7332 xcb_screen_t *screen = get_screen(i);
7333
7334 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7335 if (i >= num_screens)
7336 errx(1, "scan_xrandr: invalid screen");
7337
7338 /* remove any old regions */
7339 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7340 r->ws->old_r = r->ws->r = NULL;
7341 bar_cleanup(r);
7342 TAILQ_REMOVE(&screens[i].rl, r, entry);
7343 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7344 }
7345 outputs = 0;
7346
7347 /* map virtual screens onto physical screens */
7348 #ifdef SWM_XRR_HAS_CRTC
7349 if (xrandr_support) {
7350 src = xcb_randr_get_screen_resources_current(conn,
7351 screens[i].root);
7352 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7353 NULL);
7354 if (srr == NULL)
7355 new_region(&screens[i], 0, 0,
7356 screen->width_in_pixels,
7357 screen->height_in_pixels);
7358 else
7359 ncrtc = srr->num_crtcs;
7360 for (c = 0; c < ncrtc; c++) {
7361 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7362 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7363 XCB_CURRENT_TIME);
7364 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7365 if (cir && cir->num_outputs == 0)
7366 continue;
7367
7368 if (cir == NULL || cir->mode == 0)
7369 new_region(&screens[i], 0, 0,
7370 screen->width_in_pixels,
7371 screen->height_in_pixels);
7372 else
7373 new_region(&screens[i],
7374 cir->x, cir->y, cir->width, cir->height);
7375 }
7376 if (srr)
7377 free(srr);
7378 if (cir)
7379 free(cir);
7380 } else
7381 #endif /* SWM_XRR_HAS_CRTC */
7382 {
7383 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7384 screen->height_in_pixels);
7385 }
7386 }
7387
7388 void
7389 screenchange(XEvent *e)
7390 {
7391 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7392 struct swm_region *r;
7393 int i, num_screens;
7394
7395 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7396
7397 if (!XRRUpdateConfiguration(e))
7398 return;
7399
7400 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7401 /* silly event doesn't include the screen index */
7402 for (i = 0; i < num_screens; i++)
7403 if (screens[i].root == xe->root)
7404 break;
7405 if (i >= num_screens)
7406 errx(1, "screenchange: screen not found");
7407
7408 /* brute force for now, just re-enumerate the regions */
7409 scan_xrandr(i);
7410
7411 /* add bars to all regions */
7412 for (i = 0; i < num_screens; i++)
7413 TAILQ_FOREACH(r, &screens[i].rl, entry)
7414 bar_setup(r);
7415 stack();
7416 if (focus_mode == SWM_FOCUS_DEFAULT)
7417 drain_enter_notify();
7418 }
7419
7420 void
7421 grab_windows(void)
7422 {
7423 xcb_window_t *wins = NULL;
7424 int no;
7425 int i, j, num_screens;
7426 uint16_t state, manage;
7427
7428 xcb_query_tree_cookie_t qtc;
7429 xcb_query_tree_reply_t *qtr;
7430 xcb_get_window_attributes_cookie_t c;
7431 xcb_get_window_attributes_reply_t *r;
7432 xcb_get_property_cookie_t pc;
7433
7434 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7435 for (i = 0; i < num_screens; i++) {
7436 qtc = xcb_query_tree(conn, screens[i].root);
7437 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7438 if (!qtr)
7439 continue;
7440 wins = xcb_query_tree_children(qtr);
7441 no = xcb_query_tree_children_length(qtr);
7442 /* attach windows to a region */
7443 /* normal windows */
7444 for (j = 0; j < no; j++) {
7445 c = xcb_get_window_attributes(conn, wins[j]);
7446 r = xcb_get_window_attributes_reply(conn, c, NULL);
7447 if (!r)
7448 continue;
7449 if (r->override_redirect) {
7450 free(r);
7451 continue;
7452 }
7453
7454 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7455 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7456 NULL)) {
7457 free(r);
7458 continue;
7459 }
7460
7461 state = getstate(wins[j]);
7462 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7463 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7464 manage_window(wins[j]);
7465 free(r);
7466 }
7467 /* transient windows */
7468 for (j = 0; j < no; j++) {
7469 c = xcb_get_window_attributes(conn, wins[j]);
7470 r = xcb_get_window_attributes_reply(conn, c, NULL);
7471 if (!r)
7472 continue;
7473 if (r->override_redirect) {
7474 free(r);
7475 continue;
7476 }
7477 free(r);
7478
7479 state = getstate(wins[j]);
7480 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7481 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7482 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7483 NULL) && manage)
7484 manage_window(wins[j]);
7485 }
7486 free(qtr);
7487 }
7488 }
7489
7490 void
7491 setup_screens(void)
7492 {
7493 int i, j, k, num_screens;
7494 struct workspace *ws;
7495 XGCValues gcv;
7496 const xcb_query_extension_reply_t *qep;
7497 xcb_randr_query_version_cookie_t c;
7498 xcb_randr_query_version_reply_t *r;
7499
7500 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7501 if ((screens = calloc(num_screens,
7502 sizeof(struct swm_screen))) == NULL)
7503 err(1, "setup_screens: calloc: failed to allocate memory for "
7504 "screens");
7505
7506 /* initial Xrandr setup */
7507 xrandr_support = False;
7508 c = xcb_randr_query_version(conn, True, True);
7509 r = xcb_randr_query_version_reply(conn, c, NULL);
7510 if (r) {
7511 if (r->major_version >= 1)
7512 xrandr_support = True;
7513 free(r);
7514 }
7515 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7516 xrandr_eventbase = qep->first_event;
7517
7518 /* map physical screens */
7519 for (i = 0; i < num_screens; i++) {
7520 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7521 screens[i].idx = i;
7522 TAILQ_INIT(&screens[i].rl);
7523 TAILQ_INIT(&screens[i].orl);
7524 screens[i].root = RootWindow(display, i);
7525
7526 /* set default colors */
7527 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7528 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7529 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7530 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7531 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7532
7533 /* create graphics context on screen */
7534 gcv.graphics_exposures = 0;
7535 screens[i].bar_gc = XCreateGC(display, screens[i].root,
7536 GCGraphicsExposures, &gcv);
7537
7538 /* set default cursor */
7539 XDefineCursor(display, screens[i].root,
7540 XCreateFontCursor(display, XC_left_ptr));
7541
7542 /* init all workspaces */
7543 /* XXX these should be dynamically allocated too */
7544 for (j = 0; j < SWM_WS_MAX; j++) {
7545 ws = &screens[i].ws[j];
7546 ws->idx = j;
7547 ws->name = NULL;
7548 ws->focus = NULL;
7549 ws->r = NULL;
7550 ws->old_r = NULL;
7551 TAILQ_INIT(&ws->winlist);
7552 TAILQ_INIT(&ws->unmanagedlist);
7553
7554 for (k = 0; layouts[k].l_stack != NULL; k++)
7555 if (layouts[k].l_config != NULL)
7556 layouts[k].l_config(ws,
7557 SWM_ARG_ID_STACKINIT);
7558 ws->cur_layout = &layouts[0];
7559 ws->cur_layout->l_string(ws);
7560 }
7561
7562 scan_xrandr(i);
7563
7564 if (xrandr_support)
7565 xcb_randr_select_input(conn, screens[i].root,
7566 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7567 }
7568 }
7569
7570 void
7571 setup_globals(void)
7572 {
7573 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7574 err(1, "setup_globals: strdup: failed to allocate memory.");
7575
7576 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7577 err(1, "setup_globals: strdup: failed to allocate memory.");
7578 }
7579
7580 void
7581 workaround(void)
7582 {
7583 int i, num_screens;
7584 xcb_atom_t netwmcheck, netwmname, utf8_string;
7585 xcb_window_t root, win;
7586
7587 /* work around sun jdk bugs, code from wmname */
7588 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7589 netwmname = get_atom_from_string("_NET_WM_NAME");
7590 utf8_string = get_atom_from_string("UTF8_STRING");
7591
7592 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7593 for (i = 0; i < num_screens; i++) {
7594 root = screens[i].root;
7595 win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0,
7596 screens[i].c[SWM_S_COLOR_UNFOCUS].color,
7597 screens[i].c[SWM_S_COLOR_UNFOCUS].color);
7598
7599 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7600 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7601 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7602 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7603 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7604 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7605 }
7606 }
7607
7608 int
7609 main(int argc, char *argv[])
7610 {
7611 struct swm_region *r, *rr;
7612 struct ws_win *winfocus = NULL;
7613 struct timeval tv;
7614 union arg a;
7615 char conf[PATH_MAX], *cfile = NULL;
7616 struct stat sb;
7617 XEvent e;
7618 int xfd, i, num_screens;
7619 fd_set rd;
7620 struct sigaction sact;
7621
7622 start_argv = argv;
7623 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7624 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7625 !XSupportsLocale())
7626 warnx("no locale support");
7627
7628 if (!X_HAVE_UTF8_STRING)
7629 warnx("no UTF-8 support");
7630
7631 if (!(display = XOpenDisplay(0)))
7632 errx(1, "can not open display");
7633
7634 if (!(conn = XGetXCBConnection(display)))
7635 errx(1, "can not get XCB connection");
7636
7637 if (active_wm())
7638 errx(1, "other wm running");
7639
7640 /* handle some signals */
7641 bzero(&sact, sizeof(sact));
7642 sigemptyset(&sact.sa_mask);
7643 sact.sa_flags = 0;
7644 sact.sa_handler = sighdlr;
7645 sigaction(SIGINT, &sact, NULL);
7646 sigaction(SIGQUIT, &sact, NULL);
7647 sigaction(SIGTERM, &sact, NULL);
7648 sigaction(SIGHUP, &sact, NULL);
7649
7650 sact.sa_handler = sighdlr;
7651 sact.sa_flags = SA_NOCLDSTOP;
7652 sigaction(SIGCHLD, &sact, NULL);
7653
7654 astate = get_atom_from_string("WM_STATE");
7655 aprot = get_atom_from_string("WM_PROTOCOLS");
7656 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7657 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7658 a_wmname = get_atom_from_string("WM_NAME");
7659 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7660 a_utf8_string = get_atom_from_string("UTF8_STRING");
7661 a_string = get_atom_from_string("STRING");
7662 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7663
7664 /* look for local and global conf file */
7665 pwd = getpwuid(getuid());
7666 if (pwd == NULL)
7667 errx(1, "invalid user: %d", getuid());
7668
7669 setup_globals();
7670 setup_screens();
7671 setup_keys();
7672 setup_quirks();
7673 setup_spawn();
7674
7675 /* load config */
7676 for (i = 0; ; i++) {
7677 conf[0] = '\0';
7678 switch (i) {
7679 case 0:
7680 /* ~ */
7681 snprintf(conf, sizeof conf, "%s/.%s",
7682 pwd->pw_dir, SWM_CONF_FILE);
7683 break;
7684 case 1:
7685 /* global */
7686 snprintf(conf, sizeof conf, "/etc/%s",
7687 SWM_CONF_FILE);
7688 break;
7689 case 2:
7690 /* ~ compat */
7691 snprintf(conf, sizeof conf, "%s/.%s",
7692 pwd->pw_dir, SWM_CONF_FILE_OLD);
7693 break;
7694 case 3:
7695 /* global compat */
7696 snprintf(conf, sizeof conf, "/etc/%s",
7697 SWM_CONF_FILE_OLD);
7698 break;
7699 default:
7700 goto noconfig;
7701 }
7702
7703 if (strlen(conf) && stat(conf, &sb) != -1)
7704 if (S_ISREG(sb.st_mode)) {
7705 cfile = conf;
7706 break;
7707 }
7708 }
7709 noconfig:
7710
7711 /* load conf (if any) */
7712 if (cfile)
7713 conf_load(cfile, SWM_CONF_DEFAULT);
7714
7715 setup_ewmh();
7716 /* set some values to work around bad programs */
7717 workaround();
7718 /* grab existing windows (before we build the bars) */
7719 grab_windows();
7720
7721 if (getenv("SWM_STARTED") == NULL)
7722 setenv("SWM_STARTED", "YES", 1);
7723
7724 /* setup all bars */
7725 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7726 for (i = 0; i < num_screens; i++)
7727 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7728 if (winfocus == NULL)
7729 winfocus = TAILQ_FIRST(&r->ws->winlist);
7730 bar_setup(r);
7731 }
7732
7733 unfocus_all();
7734
7735 grabkeys();
7736 stack();
7737 if (focus_mode == SWM_FOCUS_DEFAULT)
7738 drain_enter_notify();
7739
7740 xfd = xcb_get_file_descriptor(conn);
7741 while (running) {
7742 while (XPending(display)) {
7743 XNextEvent(display, &e);
7744 if (running == 0)
7745 goto done;
7746 if (e.type < LASTEvent) {
7747 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7748 "window: 0x%lx, type: %s (%d), %d remaining"
7749 "\n", YESNO(handler[e.type]),
7750 e.xany.window, geteventname(&e),
7751 e.type, QLength(display));
7752
7753 if (handler[e.type])
7754 handler[e.type](&e);
7755 } else {
7756 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7757 "0x%lx, type: %s (%d)\n", e.xany.window,
7758 xrandr_geteventname(&e), e.type);
7759
7760 switch (e.type - xrandr_eventbase) {
7761 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7762 screenchange(&e);
7763 break;
7764 default:
7765 break;
7766 }
7767 }
7768 }
7769
7770 /* if we are being restarted go focus on first window */
7771 if (winfocus) {
7772 rr = winfocus->ws->r;
7773 if (rr == NULL) {
7774 /* not a visible window */
7775 winfocus = NULL;
7776 continue;
7777 }
7778 /* move pointer to first screen if multi screen */
7779 if (num_screens > 1 || outputs > 1)
7780 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7781 rr->s[0].root, 0, 0, 0, 0, X(rr),
7782 Y(rr) + (bar_enabled ? bar_height : 0));
7783
7784 a.id = SWM_ARG_ID_FOCUSCUR;
7785 focus(rr, &a);
7786 winfocus = NULL;
7787 continue;
7788 }
7789
7790 FD_ZERO(&rd);
7791 FD_SET(xfd, &rd);
7792 tv.tv_sec = 1;
7793 tv.tv_usec = 0;
7794 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7795 if (errno != EINTR)
7796 DNPRINTF(SWM_D_MISC, "select failed");
7797 if (restart_wm == 1)
7798 restart(NULL, NULL);
7799 if (search_resp == 1)
7800 search_do_resp();
7801 if (running == 0)
7802 goto done;
7803 if (bar_alarm) {
7804 bar_alarm = 0;
7805 bar_update();
7806 }
7807 }
7808 done:
7809 teardown_ewmh();
7810 bar_extra_stop();
7811
7812 for (i = 0; i < num_screens; ++i)
7813 if (screens[i].bar_gc != NULL)
7814 XFreeGC(display, screens[i].bar_gc);
7815 XFreeFontSet(display, bar_fs);
7816 xcb_disconnect(conn);
7817 XCloseDisplay(display);
7818
7819 return (0);
7820 }
spectrwm is a small dynamic tiling and reparenting window manager for X11