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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_name xcb_get_wm_name
133 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
134 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
135 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
136 #endif
137
138 /*#define SWM_DEBUG*/
139 #ifdef SWM_DEBUG
140 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
141 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
142 #define SWM_D_MISC 0x0001
143 #define SWM_D_EVENT 0x0002
144 #define SWM_D_WS 0x0004
145 #define SWM_D_FOCUS 0x0008
146 #define SWM_D_MOVE 0x0010
147 #define SWM_D_STACK 0x0020
148 #define SWM_D_MOUSE 0x0040
149 #define SWM_D_PROP 0x0080
150 #define SWM_D_CLASS 0x0100
151 #define SWM_D_KEY 0x0200
152 #define SWM_D_QUIRK 0x0400
153 #define SWM_D_SPAWN 0x0800
154 #define SWM_D_EVENTQ 0x1000
155 #define SWM_D_CONF 0x2000
156 #define SWM_D_BAR 0x4000
157
158 u_int32_t swm_debug = 0
159 | SWM_D_MISC
160 | SWM_D_EVENT
161 | SWM_D_WS
162 | SWM_D_FOCUS
163 | SWM_D_MOVE
164 | SWM_D_STACK
165 | SWM_D_MOUSE
166 | SWM_D_PROP
167 | SWM_D_CLASS
168 | SWM_D_KEY
169 | SWM_D_QUIRK
170 | SWM_D_SPAWN
171 | SWM_D_EVENTQ
172 | SWM_D_CONF
173 | SWM_D_BAR
174 ;
175 #else
176 #define DPRINTF(x...)
177 #define DNPRINTF(n,x...)
178 #endif
179
180 #define LENGTH(x) (sizeof x / sizeof x[0])
181 #define MODKEY Mod1Mask
182 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
183 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
184 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
185 #define SWM_PROPLEN (16)
186 #define SWM_FUNCNAME_LEN (32)
187 #define SWM_KEYS_LEN (255)
188 #define SWM_QUIRK_LEN (64)
189 #define X(r) (r)->g.x
190 #define Y(r) (r)->g.y
191 #define WIDTH(r) (r)->g.w
192 #define HEIGHT(r) (r)->g.h
193 #define BORDER(w) (w->bordered ? border_width : 0)
194 #define MAX_X(r) ((r)->g.x + (r)->g.w)
195 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
196 #define SH_MIN(w) (w)->sh_mask & PMinSize
197 #define SH_MIN_W(w) (w)->sh.min_width
198 #define SH_MIN_H(w) (w)->sh.min_height
199 #define SH_MAX(w) (w)->sh_mask & PMaxSize
200 #define SH_MAX_W(w) (w)->sh.max_width
201 #define SH_MAX_H(w) (w)->sh.max_height
202 #define SH_INC(w) (w)->sh_mask & PResizeInc
203 #define SH_INC_W(w) (w)->sh.width_inc
204 #define SH_INC_H(w) (w)->sh.height_inc
205 #define SWM_MAX_FONT_STEPS (3)
206 #define WINID(w) ((w) ? (w)->id : 0)
207 #define YESNO(x) ((x) ? "yes" : "no")
208
209 #define SWM_FOCUS_DEFAULT (0)
210 #define SWM_FOCUS_SYNERGY (1)
211 #define SWM_FOCUS_FOLLOW (2)
212
213 #define SWM_CONF_DEFAULT (0)
214 #define SWM_CONF_KEYMAPPING (1)
215
216 #ifndef SWM_LIB
217 #define SWM_LIB "/usr/local/lib/libswmhack.so"
218 #endif
219
220 char **start_argv;
221 xcb_atom_t astate;
222 xcb_atom_t aprot;
223 xcb_atom_t adelete;
224 xcb_atom_t takefocus;
225 xcb_atom_t a_wmname;
226 xcb_atom_t a_netwmname;
227 xcb_atom_t a_utf8_string;
228 xcb_atom_t a_string;
229 xcb_atom_t a_swm_iconic;
230 volatile sig_atomic_t running = 1;
231 volatile sig_atomic_t restart_wm = 0;
232 int outputs = 0;
233 int last_focus_event = FocusOut;
234 int (*xerrorxlib)(Display *, XErrorEvent *);
235 int other_wm;
236 int ss_enabled = 0;
237 int xrandr_support;
238 int xrandr_eventbase;
239 unsigned int numlockmask = 0;
240 Display *display;
241 xcb_connection_t *conn;
242
243 int cycle_empty = 0;
244 int cycle_visible = 0;
245 int term_width = 0;
246 int font_adjusted = 0;
247 unsigned int mod_key = MODKEY;
248
249 /* dmenu search */
250 struct swm_region *search_r;
251 int select_list_pipe[2];
252 int select_resp_pipe[2];
253 pid_t searchpid;
254 volatile sig_atomic_t search_resp;
255 int search_resp_action;
256
257 struct search_window {
258 TAILQ_ENTRY(search_window) entry;
259 int idx;
260 struct ws_win *win;
261 xcb_gcontext_t gc;
262 xcb_window_t indicator;
263 };
264 TAILQ_HEAD(search_winlist, search_window);
265 struct search_winlist search_wl;
266
267 /* search actions */
268 enum {
269 SWM_SEARCH_NONE,
270 SWM_SEARCH_UNICONIFY,
271 SWM_SEARCH_NAME_WORKSPACE,
272 SWM_SEARCH_SEARCH_WORKSPACE,
273 SWM_SEARCH_SEARCH_WINDOW
274 };
275
276 #define SWM_STACK_TOP (0)
277 #define SWM_STACK_BOTTOM (1)
278 #define SWM_STACK_ABOVE (2)
279 #define SWM_STACK_BELOW (3)
280
281 /* dialog windows */
282 double dialog_ratio = 0.6;
283 /* status bar */
284 #define SWM_BAR_MAX (256)
285 #define SWM_BAR_JUSTIFY_LEFT (0)
286 #define SWM_BAR_JUSTIFY_CENTER (1)
287 #define SWM_BAR_JUSTIFY_RIGHT (2)
288 #define SWM_BAR_OFFSET (4)
289 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
290 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
291 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
292 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
293 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
294
295 char *bar_argv[] = { NULL, NULL };
296 int bar_pipe[2];
297 unsigned char bar_ext[SWM_BAR_MAX];
298 char bar_vertext[SWM_BAR_MAX];
299 int bar_version = 0;
300 sig_atomic_t bar_alarm = 0;
301 int bar_delay = 30;
302 int bar_enabled = 1;
303 int bar_border_width = 1;
304 int bar_at_bottom = 0;
305 int bar_extra = 1;
306 int bar_extra_running = 0;
307 int bar_verbose = 1;
308 int bar_height = 0;
309 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
310 char *bar_format = NULL;
311 int stack_enabled = 1;
312 int clock_enabled = 1;
313 int urgent_enabled = 0;
314 char *clock_format = NULL;
315 int title_name_enabled = 0;
316 int title_class_enabled = 0;
317 int window_name_enabled = 0;
318 int focus_mode = SWM_FOCUS_DEFAULT;
319 int focus_close = SWM_STACK_BELOW;
320 int focus_close_wrap = 1;
321 int focus_default = SWM_STACK_TOP;
322 int spawn_position = SWM_STACK_TOP;
323 int disable_border = 0;
324 int border_width = 1;
325 int verbose_layout = 0;
326 pid_t bar_pid;
327 XFontSet bar_fs;
328 XFontSetExtents *bar_fs_extents;
329 char *bar_fonts;
330 struct passwd *pwd;
331
332 #define SWM_MENU_FN (2)
333 #define SWM_MENU_NB (4)
334 #define SWM_MENU_NF (6)
335 #define SWM_MENU_SB (8)
336 #define SWM_MENU_SF (10)
337
338 /* layout manager data */
339 struct swm_geometry {
340 int x;
341 int y;
342 int w;
343 int h;
344 };
345
346 struct swm_screen;
347 struct workspace;
348
349 struct swm_bar {
350 xcb_window_t id;
351 xcb_pixmap_t buffer;
352 struct swm_geometry g;
353 };
354
355 /* virtual "screens" */
356 struct swm_region {
357 TAILQ_ENTRY(swm_region) entry;
358 struct swm_geometry g;
359 struct workspace *ws; /* current workspace on this region */
360 struct workspace *ws_prior; /* prior workspace on this region */
361 struct swm_screen *s; /* screen idx */
362 struct swm_bar *bar;
363 };
364 TAILQ_HEAD(swm_region_list, swm_region);
365
366 struct ws_win {
367 TAILQ_ENTRY(ws_win) entry;
368 xcb_window_t id;
369 xcb_window_t transient;
370 struct ws_win *child_trans; /* transient child window */
371 struct swm_geometry g; /* current geometry */
372 struct swm_geometry g_float; /* region coordinates */
373 int g_floatvalid; /* g_float geometry validity */
374 int floatmaxed; /* whether maxed by max_stack */
375 int floating;
376 int manual;
377 int iconic;
378 int bordered;
379 unsigned int ewmh_flags;
380 int font_size_boundary[SWM_MAX_FONT_STEPS];
381 int font_steps;
382 int last_inc;
383 int can_delete;
384 int take_focus;
385 int java;
386 unsigned long quirks;
387 struct workspace *ws; /* always valid */
388 struct swm_screen *s; /* always valid, never changes */
389 XWindowAttributes wa;
390 XSizeHints sh;
391 long sh_mask;
392 XClassHint ch;
393 XWMHints *hints;
394 };
395 TAILQ_HEAD(ws_win_list, ws_win);
396
397 /* pid goo */
398 struct pid_e {
399 TAILQ_ENTRY(pid_e) entry;
400 long pid;
401 int ws;
402 };
403 TAILQ_HEAD(pid_list, pid_e);
404 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
405
406 /* layout handlers */
407 void stack(void);
408 void vertical_config(struct workspace *, int);
409 void vertical_stack(struct workspace *, struct swm_geometry *);
410 void horizontal_config(struct workspace *, int);
411 void horizontal_stack(struct workspace *, struct swm_geometry *);
412 void max_stack(struct workspace *, struct swm_geometry *);
413 void plain_stacker(struct workspace *);
414 void fancy_stacker(struct workspace *);
415
416 struct ws_win *find_window(xcb_window_t);
417
418 void grabbuttons(struct ws_win *, int);
419 void new_region(struct swm_screen *, int, int, int, int);
420 void unmanage_window(struct ws_win *);
421 uint16_t getstate(xcb_window_t);
422
423 int conf_load(char *, int);
424
425 struct layout {
426 void (*l_stack)(struct workspace *, struct swm_geometry *);
427 void (*l_config)(struct workspace *, int);
428 u_int32_t flags;
429 #define SWM_L_FOCUSPREV (1<<0)
430 #define SWM_L_MAPONFOCUS (1<<1)
431 void (*l_string)(struct workspace *);
432 } layouts[] = {
433 /* stack, configure */
434 { vertical_stack, vertical_config, 0, plain_stacker },
435 { horizontal_stack, horizontal_config, 0, plain_stacker },
436 { max_stack, NULL,
437 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
438 { NULL, NULL, 0, NULL },
439 };
440
441 /* position of max_stack mode in the layouts array, index into layouts! */
442 #define SWM_V_STACK (0)
443 #define SWM_H_STACK (1)
444 #define SWM_MAX_STACK (2)
445
446 #define SWM_H_SLICE (32)
447 #define SWM_V_SLICE (32)
448
449 /* define work spaces */
450 struct workspace {
451 int idx; /* workspace index */
452 char *name; /* workspace name */
453 int always_raise; /* raise windows on focus */
454 struct layout *cur_layout; /* current layout handlers */
455 struct ws_win *focus; /* may be NULL */
456 struct ws_win *focus_prev; /* may be NULL */
457 struct swm_region *r; /* may be NULL */
458 struct swm_region *old_r; /* may be NULL */
459 struct ws_win_list winlist; /* list of windows in ws */
460 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
461 char stacker[10]; /* display stacker and layout */
462
463 /* stacker state */
464 struct {
465 int horizontal_msize;
466 int horizontal_mwin;
467 int horizontal_stacks;
468 int horizontal_flip;
469 int vertical_msize;
470 int vertical_mwin;
471 int vertical_stacks;
472 int vertical_flip;
473 } l_state;
474 };
475
476 enum {
477 SWM_S_COLOR_BAR,
478 SWM_S_COLOR_BAR_BORDER,
479 SWM_S_COLOR_BAR_FONT,
480 SWM_S_COLOR_FOCUS,
481 SWM_S_COLOR_UNFOCUS,
482 SWM_S_COLOR_MAX
483 };
484
485 /* physical screen mapping */
486 #define SWM_WS_MAX (22) /* hard limit */
487 int workspace_limit = 10; /* soft limit */
488
489 struct swm_screen {
490 int idx; /* screen index */
491 struct swm_region_list rl; /* list of regions on this screen */
492 struct swm_region_list orl; /* list of old regions */
493 xcb_window_t root;
494 struct workspace ws[SWM_WS_MAX];
495
496 /* colors */
497 struct {
498 uint32_t color;
499 char *name;
500 } c[SWM_S_COLOR_MAX];
501
502 xcb_gcontext_t bar_gc;
503 };
504 struct swm_screen *screens;
505
506 /* args to functions */
507 union arg {
508 int id;
509 #define SWM_ARG_ID_FOCUSNEXT (0)
510 #define SWM_ARG_ID_FOCUSPREV (1)
511 #define SWM_ARG_ID_FOCUSMAIN (2)
512 #define SWM_ARG_ID_FOCUSCUR (4)
513 #define SWM_ARG_ID_SWAPNEXT (10)
514 #define SWM_ARG_ID_SWAPPREV (11)
515 #define SWM_ARG_ID_SWAPMAIN (12)
516 #define SWM_ARG_ID_MOVELAST (13)
517 #define SWM_ARG_ID_MASTERSHRINK (20)
518 #define SWM_ARG_ID_MASTERGROW (21)
519 #define SWM_ARG_ID_MASTERADD (22)
520 #define SWM_ARG_ID_MASTERDEL (23)
521 #define SWM_ARG_ID_FLIPLAYOUT (24)
522 #define SWM_ARG_ID_STACKRESET (30)
523 #define SWM_ARG_ID_STACKINIT (31)
524 #define SWM_ARG_ID_CYCLEWS_UP (40)
525 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
526 #define SWM_ARG_ID_CYCLESC_UP (42)
527 #define SWM_ARG_ID_CYCLESC_DOWN (43)
528 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
529 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
530 #define SWM_ARG_ID_STACKINC (50)
531 #define SWM_ARG_ID_STACKDEC (51)
532 #define SWM_ARG_ID_SS_ALL (60)
533 #define SWM_ARG_ID_SS_WINDOW (61)
534 #define SWM_ARG_ID_DONTCENTER (70)
535 #define SWM_ARG_ID_CENTER (71)
536 #define SWM_ARG_ID_KILLWINDOW (80)
537 #define SWM_ARG_ID_DELETEWINDOW (81)
538 #define SWM_ARG_ID_WIDTHGROW (90)
539 #define SWM_ARG_ID_WIDTHSHRINK (91)
540 #define SWM_ARG_ID_HEIGHTGROW (92)
541 #define SWM_ARG_ID_HEIGHTSHRINK (93)
542 #define SWM_ARG_ID_MOVEUP (100)
543 #define SWM_ARG_ID_MOVEDOWN (101)
544 #define SWM_ARG_ID_MOVELEFT (102)
545 #define SWM_ARG_ID_MOVERIGHT (103)
546 char **argv;
547 };
548
549 void focus(struct swm_region *, union arg *);
550 void focus_magic(struct ws_win *);
551
552 /* quirks */
553 struct quirk {
554 TAILQ_ENTRY(quirk) entry;
555 char *class;
556 char *name;
557 unsigned long quirk;
558 #define SWM_Q_FLOAT (1<<0) /* float this window */
559 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
560 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
561 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
562 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
563 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
564 };
565 TAILQ_HEAD(quirk_list, quirk);
566 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
567
568 /*
569 * Supported EWMH hints should be added to
570 * both the enum and the ewmh array
571 */
572 enum {
573 _NET_ACTIVE_WINDOW,
574 _NET_CLOSE_WINDOW,
575 _NET_MOVERESIZE_WINDOW,
576 _NET_WM_ACTION_CLOSE,
577 _NET_WM_ACTION_FULLSCREEN,
578 _NET_WM_ACTION_MOVE,
579 _NET_WM_ACTION_RESIZE,
580 _NET_WM_ALLOWED_ACTIONS,
581 _NET_WM_STATE,
582 _NET_WM_STATE_ABOVE,
583 _NET_WM_STATE_FULLSCREEN,
584 _NET_WM_STATE_HIDDEN,
585 _NET_WM_STATE_MAXIMIZED_HORZ,
586 _NET_WM_STATE_MAXIMIZED_VERT,
587 _NET_WM_STATE_SKIP_PAGER,
588 _NET_WM_STATE_SKIP_TASKBAR,
589 _NET_WM_WINDOW_TYPE,
590 _NET_WM_WINDOW_TYPE_DIALOG,
591 _NET_WM_WINDOW_TYPE_DOCK,
592 _NET_WM_WINDOW_TYPE_NORMAL,
593 _NET_WM_WINDOW_TYPE_SPLASH,
594 _NET_WM_WINDOW_TYPE_TOOLBAR,
595 _NET_WM_WINDOW_TYPE_UTILITY,
596 _SWM_WM_STATE_MANUAL,
597 SWM_EWMH_HINT_MAX
598 };
599
600 struct ewmh_hint {
601 char *name;
602 xcb_atom_t atom;
603 } ewmh[SWM_EWMH_HINT_MAX] = {
604 /* must be in same order as in the enum */
605 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
606 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
607 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
608 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
609 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
610 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
611 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
612 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
613 {"_NET_WM_STATE", XCB_ATOM_NONE},
614 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
615 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
616 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
617 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
618 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
619 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
621 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
622 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
623 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
624 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
625 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
626 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
628 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
629 };
630
631 void store_float_geom(struct ws_win *, struct swm_region *);
632 int floating_toggle_win(struct ws_win *);
633 void constrain_window(struct ws_win *, struct swm_region *, int);
634 void update_window(struct ws_win *);
635 void spawn_select(struct swm_region *, union arg *, char *, int *);
636 char *get_win_name(xcb_window_t);
637 xcb_atom_t get_atom_from_string(const char *);
638 void map_window_raised(xcb_window_t);
639 void do_sync(void);
640 xcb_screen_t *get_screen(int);
641
642 xcb_screen_t *
643 get_screen(int screen)
644 {
645 xcb_screen_iterator_t i;
646
647 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
648 for (; i.rem; --screen, xcb_screen_next(&i))
649 if (screen == 0)
650 return (i.data);
651
652 return (NULL);
653 }
654
655 void
656 do_sync(void)
657 {
658 xcb_get_input_focus_cookie_t c;
659 xcb_get_input_focus_reply_t *r;
660
661 /* mimic XSync() */
662 c = xcb_get_input_focus(conn);
663 xcb_flush(conn);
664 r = xcb_get_input_focus_reply(conn, c, NULL);
665 if (r)
666 free(r);
667 }
668
669 void
670 map_window_raised(xcb_window_t win)
671 {
672 uint32_t val = XCB_STACK_MODE_ABOVE;
673
674 xcb_configure_window(conn, win,
675 XCB_CONFIG_WINDOW_STACK_MODE, &val);
676
677 xcb_map_window(conn, win);
678 xcb_flush(conn);
679 }
680
681 xcb_atom_t
682 get_atom_from_string(const char *str)
683 {
684 xcb_intern_atom_cookie_t c;
685 xcb_intern_atom_reply_t *r;
686 xcb_atom_t atom;
687
688 c = xcb_intern_atom(conn, False, strlen(str), str);
689 r = xcb_intern_atom_reply(conn, c, NULL);
690 if (r) {
691 atom = r->atom;
692 free(r);
693
694 return (atom);
695 }
696
697 return (XCB_ATOM_NONE);
698 }
699
700 void
701 update_iconic(struct ws_win *win, int newv)
702 {
703 int32_t v = newv;
704 xcb_atom_t iprop;
705
706 win->iconic = newv;
707
708 iprop = get_atom_from_string("_SWM_ICONIC");
709 if (iprop == XCB_ATOM_NONE)
710 return;
711
712 if (newv)
713 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
714 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
715 else
716 xcb_delete_property(conn, win->id, iprop);
717 }
718
719 int
720 get_iconic(struct ws_win *win)
721 {
722 int32_t v = 0, *vtmp;
723 xcb_atom_t iprop;
724 xcb_get_property_cookie_t pc;
725 xcb_get_property_reply_t *pr = NULL;
726
727 iprop = get_atom_from_string("_SWM_ICONIC");
728 if (iprop == XCB_ATOM_NONE)
729 goto out;
730
731 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
732 0, 1);
733 pr = xcb_get_property_reply(conn, pc, NULL);
734 if (!pr)
735 goto out;
736 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
737 goto out;
738 vtmp = xcb_get_property_value(pr);
739 v = *vtmp;
740 out:
741 if (pr != NULL)
742 free(pr);
743 return (v);
744 }
745
746 void
747 setup_ewmh(void)
748 {
749 xcb_atom_t sup_list;
750 int i, j, num_screens;
751
752 sup_list = get_atom_from_string("_NET_SUPPORTED");
753
754 for (i = 0; i < LENGTH(ewmh); i++)
755 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
756
757 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
758 for (i = 0; i < num_screens; i++) {
759 /* Support check window will be created by workaround(). */
760
761 /* Report supported atoms */
762 xcb_delete_property(conn, screens[i].root, sup_list);
763 for (j = 0; j < LENGTH(ewmh); j++)
764 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
765 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
766 &ewmh[j].atom);
767 }
768 }
769
770 void
771 teardown_ewmh(void)
772 {
773 int i, num_screens;
774 xcb_atom_t sup_check, sup_list;
775 xcb_window_t id;
776 xcb_get_property_cookie_t pc;
777 xcb_get_property_reply_t *pr;
778
779 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
780 sup_list = get_atom_from_string("_NET_SUPPORTED");
781 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
782
783 for (i = 0; i < num_screens; i++) {
784 /* Get the support check window and destroy it */
785 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
786 XCB_ATOM_WINDOW, 0, 1);
787 pr = xcb_get_property_reply(conn, pc, NULL);
788 if (pr) {
789 id = *((xcb_window_t *)xcb_get_property_value(pr));
790
791 xcb_destroy_window(conn, id);
792 xcb_delete_property(conn, screens[i].root, sup_check);
793 xcb_delete_property(conn, screens[i].root, sup_list);
794
795 free(pr);
796 }
797 }
798 }
799
800 void
801 ewmh_autoquirk(struct ws_win *win)
802 {
803 int i;
804 unsigned long n;
805 xcb_atom_t type;
806
807 xcb_get_property_cookie_t c;
808 xcb_get_property_reply_t *r;
809
810 c = xcb_get_property(conn, False, win->id,
811 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
812 r = xcb_get_property_reply(conn, c, NULL);
813 if (!r)
814 return;
815 n = xcb_get_property_value_length(r);
816
817 for (i = 0; i < n; i++) {
818 type = *((xcb_atom_t *)xcb_get_property_value(r));
819 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
820 break;
821 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
822 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
823 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
824 win->floating = 1;
825 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
826 break;
827 }
828 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
829 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
830 win->floating = 1;
831 win->quirks = SWM_Q_FLOAT;
832 break;
833 }
834 }
835 free(r);
836 }
837
838 #define SWM_EWMH_ACTION_COUNT_MAX (6)
839 #define EWMH_F_FULLSCREEN (1<<0)
840 #define EWMH_F_ABOVE (1<<1)
841 #define EWMH_F_HIDDEN (1<<2)
842 #define EWMH_F_SKIP_PAGER (1<<3)
843 #define EWMH_F_SKIP_TASKBAR (1<<4)
844 #define SWM_F_MANUAL (1<<5)
845
846 int
847 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
848 {
849 if (!win->ws->r)
850 return (0);
851
852 if (!win->floating)
853 return (0);
854
855 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
856 "fullscreen %s\n", win->id, YESNO(fs));
857
858 if (fs) {
859 if (!win->g_floatvalid)
860 store_float_geom(win, win->ws->r);
861
862 win->g = win->ws->r->g;
863 win->bordered = 0;
864 } else {
865 if (win->g_floatvalid) {
866 /* refloat at last floating relative position */
867 win->g = win->g_float;
868 X(win) += X(win->ws->r);
869 Y(win) += Y(win->ws->r);
870 }
871 }
872
873 return (1);
874 }
875
876 void
877 ewmh_update_actions(struct ws_win *win)
878 {
879 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
880 int n = 0;
881
882 if (win == NULL)
883 return;
884
885 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
886
887 if (win->floating) {
888 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
889 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
890 }
891
892 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
893 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
894 actions);
895 }
896
897 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
898 #define _NET_WM_STATE_ADD 1 /* add/set property */
899 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
900
901 void
902 ewmh_update_win_state(struct ws_win *win, long state, long action)
903 {
904 unsigned int mask = 0;
905 unsigned int changed = 0;
906 unsigned int orig_flags;
907
908 if (win == NULL)
909 return;
910
911 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
912 mask = EWMH_F_FULLSCREEN;
913 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
914 mask = EWMH_F_ABOVE;
915 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
916 mask = SWM_F_MANUAL;
917 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
918 mask = EWMH_F_SKIP_PAGER;
919 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
920 mask = EWMH_F_SKIP_TASKBAR;
921
922
923 orig_flags = win->ewmh_flags;
924
925 switch (action) {
926 case _NET_WM_STATE_REMOVE:
927 win->ewmh_flags &= ~mask;
928 break;
929 case _NET_WM_STATE_ADD:
930 win->ewmh_flags |= mask;
931 break;
932 case _NET_WM_STATE_TOGGLE:
933 win->ewmh_flags ^= mask;
934 break;
935 }
936
937 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
938
939 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
940 if (changed)
941 if (!floating_toggle_win(win))
942 win->ewmh_flags = orig_flags; /* revert */
943 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
944 if (changed)
945 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
946 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
947 if (changed)
948 if (!ewmh_set_win_fullscreen(win,
949 win->ewmh_flags & EWMH_F_FULLSCREEN))
950 win->ewmh_flags = orig_flags; /* revert */
951
952 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
953
954 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
955 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
956 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
957 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
958 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
959 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
960 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
961 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
962 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
963 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
964 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
965 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
966 if (win->ewmh_flags & EWMH_F_ABOVE)
967 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
968 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
969 &ewmh[_NET_WM_STATE_ABOVE].atom);
970 if (win->ewmh_flags & SWM_F_MANUAL)
971 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
972 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
973 &ewmh[_SWM_WM_STATE_MANUAL].atom);
974 }
975
976 void
977 ewmh_get_win_state(struct ws_win *win)
978 {
979 xcb_atom_t *states;
980 xcb_get_property_cookie_t c;
981 xcb_get_property_reply_t *r;
982 int i, n;
983
984 if (win == NULL)
985 return;
986
987 win->ewmh_flags = 0;
988 if (win->floating)
989 win->ewmh_flags |= EWMH_F_ABOVE;
990 if (win->manual)
991 win->ewmh_flags |= SWM_F_MANUAL;
992
993 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
994 XCB_ATOM_ATOM, 0, (~0L));
995 r = xcb_get_property_reply(conn, c, NULL);
996 if (!r)
997 return;
998
999 states = xcb_get_property_value(r);
1000 n = xcb_get_property_value_length(r);
1001
1002 free(r);
1003
1004 for (i = 0; i < n; i++)
1005 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1006 }
1007
1008 /* events */
1009 #ifdef SWM_DEBUG
1010 char *
1011 geteventname(XEvent *e)
1012 {
1013 char *name = NULL;
1014
1015 switch (e->type) {
1016 case KeyPress:
1017 name = "KeyPress";
1018 break;
1019 case KeyRelease:
1020 name = "KeyRelease";
1021 break;
1022 case ButtonPress:
1023 name = "ButtonPress";
1024 break;
1025 case ButtonRelease:
1026 name = "ButtonRelease";
1027 break;
1028 case MotionNotify:
1029 name = "MotionNotify";
1030 break;
1031 case EnterNotify:
1032 name = "EnterNotify";
1033 break;
1034 case LeaveNotify:
1035 name = "LeaveNotify";
1036 break;
1037 case FocusIn:
1038 name = "FocusIn";
1039 break;
1040 case FocusOut:
1041 name = "FocusOut";
1042 break;
1043 case KeymapNotify:
1044 name = "KeymapNotify";
1045 break;
1046 case Expose:
1047 name = "Expose";
1048 break;
1049 case GraphicsExpose:
1050 name = "GraphicsExpose";
1051 break;
1052 case NoExpose:
1053 name = "NoExpose";
1054 break;
1055 case VisibilityNotify:
1056 name = "VisibilityNotify";
1057 break;
1058 case CreateNotify:
1059 name = "CreateNotify";
1060 break;
1061 case DestroyNotify:
1062 name = "DestroyNotify";
1063 break;
1064 case UnmapNotify:
1065 name = "UnmapNotify";
1066 break;
1067 case MapNotify:
1068 name = "MapNotify";
1069 break;
1070 case MapRequest:
1071 name = "MapRequest";
1072 break;
1073 case ReparentNotify:
1074 name = "ReparentNotify";
1075 break;
1076 case ConfigureNotify:
1077 name = "ConfigureNotify";
1078 break;
1079 case ConfigureRequest:
1080 name = "ConfigureRequest";
1081 break;
1082 case GravityNotify:
1083 name = "GravityNotify";
1084 break;
1085 case ResizeRequest:
1086 name = "ResizeRequest";
1087 break;
1088 case CirculateNotify:
1089 name = "CirculateNotify";
1090 break;
1091 case CirculateRequest:
1092 name = "CirculateRequest";
1093 break;
1094 case PropertyNotify:
1095 name = "PropertyNotify";
1096 break;
1097 case SelectionClear:
1098 name = "SelectionClear";
1099 break;
1100 case SelectionRequest:
1101 name = "SelectionRequest";
1102 break;
1103 case SelectionNotify:
1104 name = "SelectionNotify";
1105 break;
1106 case ColormapNotify:
1107 name = "ColormapNotify";
1108 break;
1109 case ClientMessage:
1110 name = "ClientMessage";
1111 break;
1112 case MappingNotify:
1113 name = "MappingNotify";
1114 break;
1115 default:
1116 name = "Unknown";
1117 }
1118
1119 return (name);
1120 }
1121
1122 char *
1123 xrandr_geteventname(XEvent *e)
1124 {
1125 char *name = NULL;
1126
1127 switch(e->type - xrandr_eventbase) {
1128 case RRScreenChangeNotify:
1129 name = "RRScreenChangeNotify";
1130 break;
1131 default:
1132 name = "Unknown";
1133 }
1134
1135 return (name);
1136 }
1137
1138 void
1139 dumpwins(struct swm_region *r, union arg *args)
1140 {
1141 struct ws_win *win;
1142 uint16_t state;
1143 xcb_get_window_attributes_cookie_t c;
1144 xcb_get_window_attributes_reply_t *wa;
1145
1146 if (r->ws == NULL) {
1147 warnx("dumpwins: invalid workspace");
1148 return;
1149 }
1150
1151 warnx("=== managed window list ws %02d ===", r->ws->idx);
1152 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1153 state = getstate(win->id);
1154 c = xcb_get_window_attributes(conn, win->id);
1155 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1156 if (wa) {
1157 warnx("window: 0x%x, map_state: %d, state: %u, "
1158 "transient: 0x%x", win->id, wa->map_state,
1159 state, win->transient);
1160 free(wa);
1161 } else
1162 warnx("window: 0x%x, failed xcb_get_window_attributes",
1163 win->id);
1164 }
1165
1166 warnx("===== unmanaged window list =====");
1167 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1168 state = getstate(win->id);
1169 c = xcb_get_window_attributes(conn, win->id);
1170 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1171 if (wa) {
1172 warnx("window: 0x%x, map_state: %d, state: %u, "
1173 "transient: 0x%x", win->id, wa->map_state,
1174 state, win->transient);
1175 free(wa);
1176 } else
1177 warnx("window: 0x%x, failed xcb_get_window_attributes",
1178 win->id);
1179 }
1180
1181 warnx("=================================");
1182 }
1183 #else
1184 void
1185 dumpwins(struct swm_region *r, union arg *args)
1186 {
1187 }
1188 #endif /* SWM_DEBUG */
1189
1190 void expose(XEvent *);
1191 void keypress(XEvent *);
1192 void buttonpress(XEvent *);
1193 void configurerequest(XEvent *);
1194 void configurenotify(XEvent *);
1195 void destroynotify(XEvent *);
1196 void enternotify(XEvent *);
1197 void focusevent(XEvent *);
1198 void mapnotify(XEvent *);
1199 void mappingnotify(XEvent *);
1200 void maprequest(XEvent *);
1201 void propertynotify(XEvent *);
1202 void unmapnotify(XEvent *);
1203 void visibilitynotify(XEvent *);
1204 void clientmessage(XEvent *);
1205
1206 void (*handler[LASTEvent])(XEvent *) = {
1207 [Expose] = expose,
1208 [KeyPress] = keypress,
1209 [ButtonPress] = buttonpress,
1210 [ConfigureRequest] = configurerequest,
1211 [ConfigureNotify] = configurenotify,
1212 [DestroyNotify] = destroynotify,
1213 [EnterNotify] = enternotify,
1214 [FocusIn] = focusevent,
1215 [FocusOut] = focusevent,
1216 [MapNotify] = mapnotify,
1217 [MappingNotify] = mappingnotify,
1218 [MapRequest] = maprequest,
1219 [PropertyNotify] = propertynotify,
1220 [UnmapNotify] = unmapnotify,
1221 [VisibilityNotify] = visibilitynotify,
1222 [ClientMessage] = clientmessage,
1223 };
1224
1225 void
1226 sighdlr(int sig)
1227 {
1228 int saved_errno, status;
1229 pid_t pid;
1230
1231 saved_errno = errno;
1232
1233 switch (sig) {
1234 case SIGCHLD:
1235 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1236 if (pid == -1) {
1237 if (errno == EINTR)
1238 continue;
1239 #ifdef SWM_DEBUG
1240 if (errno != ECHILD)
1241 warn("sighdlr: waitpid");
1242 #endif /* SWM_DEBUG */
1243 break;
1244 }
1245 if (pid == searchpid)
1246 search_resp = 1;
1247
1248 #ifdef SWM_DEBUG
1249 if (WIFEXITED(status)) {
1250 if (WEXITSTATUS(status) != 0)
1251 warnx("sighdlr: child exit status: %d",
1252 WEXITSTATUS(status));
1253 } else
1254 warnx("sighdlr: child is terminated "
1255 "abnormally");
1256 #endif /* SWM_DEBUG */
1257 }
1258 break;
1259
1260 case SIGHUP:
1261 restart_wm = 1;
1262 break;
1263 case SIGINT:
1264 case SIGTERM:
1265 case SIGQUIT:
1266 running = 0;
1267 break;
1268 }
1269
1270 errno = saved_errno;
1271 }
1272
1273 struct pid_e *
1274 find_pid(long pid)
1275 {
1276 struct pid_e *p = NULL;
1277
1278 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1279
1280 if (pid == 0)
1281 return (NULL);
1282
1283 TAILQ_FOREACH(p, &pidlist, entry) {
1284 if (p->pid == pid)
1285 return (p);
1286 }
1287
1288 return (NULL);
1289 }
1290
1291 uint32_t
1292 name_to_color(const char *colorname)
1293 {
1294 uint32_t result = 0;
1295 char cname[32] = "#";
1296 xcb_screen_t *screen;
1297 xcb_colormap_t cmap;
1298 xcb_alloc_named_color_cookie_t c;
1299 xcb_alloc_named_color_reply_t *r;
1300
1301 /* XXX - does not support rgb:/RR/GG/BB
1302 * will need to use xcb_alloc_color
1303 */
1304 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1305 cmap = screen->default_colormap;
1306
1307 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1308 r = xcb_alloc_named_color_reply(conn, c, NULL);
1309 if (!r) {
1310 strlcat(cname, colorname + 2, sizeof cname - 1);
1311 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1312 cname);
1313 r = xcb_alloc_named_color_reply(conn, c, NULL);
1314 }
1315 if (r) {
1316 result = r->pixel;
1317 free(r);
1318 } else
1319 warnx("color '%s' not found", colorname);
1320
1321 return (result);
1322 }
1323
1324 void
1325 setscreencolor(char *val, int i, int c)
1326 {
1327 int num_screens;
1328
1329 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1330 if (i > 0 && i <= num_screens) {
1331 screens[i - 1].c[c].color = name_to_color(val);
1332 free(screens[i - 1].c[c].name);
1333 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1334 err(1, "strdup");
1335 } else if (i == -1) {
1336 for (i = 0; i < num_screens; i++) {
1337 screens[i].c[c].color = name_to_color(val);
1338 free(screens[i].c[c].name);
1339 if ((screens[i].c[c].name = strdup(val)) == NULL)
1340 err(1, "strdup");
1341 }
1342 } else
1343 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1344 i, num_screens);
1345 }
1346
1347 void
1348 fancy_stacker(struct workspace *ws)
1349 {
1350 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1351 if (ws->cur_layout->l_stack == vertical_stack)
1352 snprintf(ws->stacker, sizeof ws->stacker,
1353 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1354 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1355 if (ws->cur_layout->l_stack == horizontal_stack)
1356 snprintf(ws->stacker, sizeof ws->stacker,
1357 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1358 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1359 }
1360
1361 void
1362 plain_stacker(struct workspace *ws)
1363 {
1364 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1365 if (ws->cur_layout->l_stack == vertical_stack)
1366 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1367 sizeof ws->stacker);
1368 if (ws->cur_layout->l_stack == horizontal_stack)
1369 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1370 sizeof ws->stacker);
1371 }
1372
1373 void
1374 custom_region(char *val)
1375 {
1376 unsigned int sidx, x, y, w, h;
1377 int num_screens;
1378 xcb_screen_t *screen;
1379
1380 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1381 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1382 errx(1, "invalid custom region, "
1383 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1384 if (sidx < 1 || sidx > num_screens)
1385 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1386 sidx, num_screens);
1387 sidx--;
1388
1389 screen = get_screen(sidx);
1390 if (w < 1 || h < 1)
1391 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1392
1393 if (x > screen->width_in_pixels ||
1394 y > screen->height_in_pixels ||
1395 w + x > screen->width_in_pixels ||
1396 h + y > screen->height_in_pixels) {
1397 warnx("ignoring region %ux%u+%u+%u - not within screen "
1398 "boundaries (%ux%u)", w, h, x, y,
1399 screen->width_in_pixels, screen->height_in_pixels);
1400 return;
1401 }
1402
1403 new_region(&screens[sidx], x, y, w, h);
1404 }
1405
1406 void
1407 socket_setnonblock(int fd)
1408 {
1409 int flags;
1410
1411 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1412 err(1, "fcntl F_GETFL");
1413 flags |= O_NONBLOCK;
1414 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1415 err(1, "fcntl F_SETFL");
1416 }
1417
1418 void
1419 bar_print(struct swm_region *r, const char *s)
1420 {
1421 int x = 0;
1422 size_t len;
1423 xcb_rectangle_t rect;
1424 uint32_t gcv[1];
1425 XRectangle ibox, lbox;
1426
1427 len = strlen(s);
1428 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1429
1430 switch (bar_justify) {
1431 case SWM_BAR_JUSTIFY_LEFT:
1432 x = SWM_BAR_OFFSET;
1433 break;
1434 case SWM_BAR_JUSTIFY_CENTER:
1435 x = (WIDTH(r) - lbox.width) / 2;
1436 break;
1437 case SWM_BAR_JUSTIFY_RIGHT:
1438 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1439 break;
1440 }
1441
1442 if (x < SWM_BAR_OFFSET)
1443 x = SWM_BAR_OFFSET;
1444
1445 rect.x = 0;
1446 rect.y = 0;
1447 rect.width = WIDTH(r->bar);
1448 rect.height = HEIGHT(r->bar);
1449
1450 /* clear back buffer */
1451 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1452 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1453 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1454 sizeof(rect), &rect);
1455
1456 /* draw back buffer */
1457 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1458 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1459 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1460 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1461 lbox.y, s);
1462
1463 /* blt */
1464 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1465 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1466 }
1467
1468 void
1469 bar_extra_stop(void)
1470 {
1471 if (bar_pipe[0]) {
1472 close(bar_pipe[0]);
1473 bzero(bar_pipe, sizeof bar_pipe);
1474 }
1475 if (bar_pid) {
1476 kill(bar_pid, SIGTERM);
1477 bar_pid = 0;
1478 }
1479 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1480 bar_extra = 0;
1481 }
1482
1483 void
1484 bar_class_name(char *s, size_t sz, struct swm_region *r)
1485 {
1486 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1487 return;
1488 if (r->ws->focus->ch.res_class != NULL)
1489 strlcat(s, r->ws->focus->ch.res_class, sz);
1490 }
1491
1492 void
1493 bar_title_name(char *s, size_t sz, struct swm_region *r)
1494 {
1495 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1496 return;
1497 if (r->ws->focus->ch.res_name != NULL)
1498 strlcat(s, r->ws->focus->ch.res_name, sz);
1499 }
1500
1501 void
1502 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1503 {
1504 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1505 return;
1506
1507 bar_class_name(s, sz, r);
1508 strlcat(s, ":", sz);
1509 bar_title_name(s, sz, r);
1510 }
1511
1512 void
1513 bar_window_float(char *s, size_t sz, struct swm_region *r)
1514 {
1515 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1516 return;
1517 if (r->ws->focus->floating)
1518 strlcat(s, "(f)", sz);
1519 }
1520
1521 void
1522 bar_window_name(char *s, size_t sz, struct swm_region *r)
1523 {
1524 char *title;
1525
1526 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1527 return;
1528 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1529 return;
1530
1531 strlcat(s, title, sz);
1532 free(title);
1533 }
1534
1535 int urgent[SWM_WS_MAX];
1536 void
1537 bar_urgent(char *s, size_t sz)
1538 {
1539 struct ws_win *win;
1540 int i, j, num_screens;
1541 char b[8];
1542 xcb_get_property_cookie_t c;
1543 xcb_icccm_wm_hints_t hints;
1544
1545 for (i = 0; i < workspace_limit; i++)
1546 urgent[i] = 0;
1547
1548 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1549 for (i = 0; i < num_screens; i++)
1550 for (j = 0; j < workspace_limit; j++)
1551 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1552 c = xcb_icccm_get_wm_hints(conn, win->id);
1553 if (xcb_icccm_get_wm_hints_reply(conn, c,
1554 &hints, NULL) == 0)
1555 continue;
1556 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1557 urgent[j] = 1;
1558 }
1559
1560 for (i = 0; i < workspace_limit; i++) {
1561 if (urgent[i])
1562 snprintf(b, sizeof b, "%d ", i + 1);
1563 else
1564 snprintf(b, sizeof b, "- ");
1565 strlcat(s, b, sz);
1566 }
1567 }
1568
1569 void
1570 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1571 {
1572 if (r == NULL || r->ws == NULL)
1573 return;
1574 if (r->ws->name != NULL)
1575 strlcat(s, r->ws->name, sz);
1576 }
1577
1578 /* build the default bar format according to the defined enabled options */
1579 void
1580 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1581 {
1582 /* if format provided, just copy the buffers */
1583 if (bar_format != NULL) {
1584 strlcpy(fmtnew, fmtexp, sz);
1585 return;
1586 }
1587
1588 /* reset the output buffer */
1589 *fmtnew = '\0';
1590
1591 strlcat(fmtnew, "+N:+I ", sz);
1592 if (stack_enabled)
1593 strlcat(fmtnew, "+S", sz);
1594 strlcat(fmtnew, " ", sz);
1595
1596 /* only show the workspace name if there's actually one */
1597 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1598 strlcat(fmtnew, "<+D>", sz);
1599 strlcat(fmtnew, "+3<", sz);
1600
1601 if (clock_enabled) {
1602 strlcat(fmtnew, fmtexp, sz);
1603 strlcat(fmtnew, "+4<", sz);
1604 }
1605
1606 /* bar_urgent already adds the space before the last asterisk */
1607 if (urgent_enabled)
1608 strlcat(fmtnew, "* +U*+4<", sz);
1609
1610 if (title_class_enabled) {
1611 strlcat(fmtnew, "+C", sz);
1612 if (title_name_enabled == 0)
1613 strlcat(fmtnew, "+4<", sz);
1614 }
1615
1616 /* checks needed by the colon and floating strlcat(3) calls below */
1617 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1618 if (title_name_enabled) {
1619 if (title_class_enabled)
1620 strlcat(fmtnew, ":", sz);
1621 strlcat(fmtnew, "+T+4<", sz);
1622 }
1623 if (window_name_enabled) {
1624 if (r->ws->focus->floating)
1625 strlcat(fmtnew, "+F ", sz);
1626 strlcat(fmtnew, "+64W ", sz);
1627 }
1628 }
1629
1630 /* finally add the action script output and the version */
1631 strlcat(fmtnew, "+4<+A+4<+V", sz);
1632 }
1633
1634 void
1635 bar_replace_pad(char *tmp, int *limit, size_t sz)
1636 {
1637 /* special case; no limit given, pad one space, instead */
1638 if (*limit == sz - 1)
1639 *limit = 1;
1640 snprintf(tmp, sz, "%*s", *limit, " ");
1641 }
1642
1643 /* replaces the bar format character sequences (like in tmux(1)) */
1644 char *
1645 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1646 size_t sz)
1647 {
1648 char *ptr;
1649 char tmp[SWM_BAR_MAX];
1650 int limit, size;
1651 size_t len;
1652
1653 /* reset strlcat(3) buffer */
1654 *tmp = '\0';
1655
1656 /* get number, if any */
1657 fmt++;
1658 size = 0;
1659 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1660 limit = sizeof tmp - 1;
1661 if (limit <= 0 || limit >= sizeof tmp)
1662 limit = sizeof tmp - 1;
1663
1664 /* there is nothing to replace (ie EOL) */
1665 fmt += size;
1666 if (*fmt == '\0')
1667 return (fmt);
1668
1669 switch (*fmt) {
1670 case '<':
1671 bar_replace_pad(tmp, &limit, sizeof tmp);
1672 break;
1673 case 'A':
1674 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1675 break;
1676 case 'C':
1677 bar_class_name(tmp, sizeof tmp, r);
1678 break;
1679 case 'D':
1680 bar_workspace_name(tmp, sizeof tmp, r);
1681 break;
1682 case 'F':
1683 bar_window_float(tmp, sizeof tmp, r);
1684 break;
1685 case 'I':
1686 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1687 break;
1688 case 'N':
1689 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1690 break;
1691 case 'P':
1692 bar_class_title_name(tmp, sizeof tmp, r);
1693 break;
1694 case 'S':
1695 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1696 break;
1697 case 'T':
1698 bar_title_name(tmp, sizeof tmp, r);
1699 break;
1700 case 'U':
1701 bar_urgent(tmp, sizeof tmp);
1702 break;
1703 case 'V':
1704 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1705 break;
1706 case 'W':
1707 bar_window_name(tmp, sizeof tmp, r);
1708 break;
1709 default:
1710 /* unknown character sequence; copy as-is */
1711 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1712 break;
1713 }
1714
1715 len = strlen(tmp);
1716 ptr = tmp;
1717 if (len < limit)
1718 limit = len;
1719 while (limit-- > 0) {
1720 if (*offrep >= sz - 1)
1721 break;
1722 fmtrep[(*offrep)++] = *ptr++;
1723 }
1724
1725 fmt++;
1726 return (fmt);
1727 }
1728
1729 void
1730 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1731 {
1732 size_t off;
1733
1734 off = 0;
1735 while (*fmt != '\0') {
1736 if (*fmt != '+') {
1737 /* skip ordinary characters */
1738 if (off >= sz - 1)
1739 break;
1740 fmtrep[off++] = *fmt++;
1741 continue;
1742 }
1743
1744 /* character sequence found; replace it */
1745 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1746 if (off >= sz - 1)
1747 break;
1748 }
1749
1750 fmtrep[off] = '\0';
1751 }
1752
1753 void
1754 bar_fmt_expand(char *fmtexp, size_t sz)
1755 {
1756 char *fmt = NULL;
1757 size_t len;
1758 struct tm tm;
1759 time_t tmt;
1760
1761 /* start by grabbing the current time and date */
1762 time(&tmt);
1763 localtime_r(&tmt, &tm);
1764
1765 /* figure out what to expand */
1766 if (bar_format != NULL)
1767 fmt = bar_format;
1768 else if (bar_format == NULL && clock_enabled)
1769 fmt = clock_format;
1770 /* if nothing to expand bail out */
1771 if (fmt == NULL) {
1772 *fmtexp = '\0';
1773 return;
1774 }
1775
1776 /* copy as-is, just in case the format shouldn't be expanded below */
1777 strlcpy(fmtexp, fmt, sz);
1778 /* finally pass the string through strftime(3) */
1779 #ifndef SWM_DENY_CLOCK_FORMAT
1780 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1781 warnx("format too long");
1782 fmtexp[len] = '\0';
1783 #endif
1784 }
1785
1786 void
1787 bar_fmt_print(void)
1788 {
1789 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1790 char fmtrep[SWM_BAR_MAX];
1791 int i, num_screens;
1792 struct swm_region *r;
1793
1794 /* expand the format by first passing it through strftime(3) */
1795 bar_fmt_expand(fmtexp, sizeof fmtexp);
1796
1797 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1798 for (i = 0; i < num_screens; i++) {
1799 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1800 if (r->bar == NULL)
1801 continue;
1802 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1803 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1804 bar_print(r, fmtrep);
1805 }
1806 }
1807 }
1808
1809 void
1810 bar_update(void)
1811 {
1812 size_t len;
1813 char *b;
1814
1815 if (bar_enabled == 0)
1816 return;
1817 if (bar_extra && bar_extra_running) {
1818 /* ignore short reads; it'll correct itself */
1819 while ((b = fgetln(stdin, &len)) != NULL)
1820 if (b && b[len - 1] == '\n') {
1821 b[len - 1] = '\0';
1822 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1823 }
1824 if (b == NULL && errno != EAGAIN) {
1825 warn("bar_update: bar_extra failed");
1826 bar_extra_stop();
1827 }
1828 } else
1829 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1830
1831 bar_fmt_print();
1832 alarm(bar_delay);
1833 }
1834
1835 void
1836 bar_signal(int sig)
1837 {
1838 bar_alarm = 1;
1839 }
1840
1841 void
1842 bar_toggle(struct swm_region *r, union arg *args)
1843 {
1844 struct swm_region *tmpr;
1845 int i, num_screens;
1846
1847 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1848
1849 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1850 if (bar_enabled) {
1851 for (i = 0; i < num_screens; i++)
1852 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1853 if (tmpr->bar)
1854 xcb_unmap_window(conn, tmpr->bar->id);
1855 } else {
1856 for (i = 0; i < num_screens; i++)
1857 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1858 if (tmpr->bar)
1859 map_window_raised(tmpr->bar->id);
1860 }
1861
1862 bar_enabled = !bar_enabled;
1863
1864 stack();
1865 /* must be after stack */
1866 bar_update();
1867 }
1868
1869 void
1870 bar_refresh(void)
1871 {
1872 struct swm_region *r;
1873 uint32_t wa[2];
1874 int i, num_screens;
1875
1876 /* do this here because the conf file is in memory */
1877 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1878 /* launch external status app */
1879 bar_extra_running = 1;
1880 if (pipe(bar_pipe) == -1)
1881 err(1, "pipe error");
1882 socket_setnonblock(bar_pipe[0]);
1883 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1884 if (dup2(bar_pipe[0], 0) == -1)
1885 err(1, "dup2");
1886 if (dup2(bar_pipe[1], 1) == -1)
1887 err(1, "dup2");
1888 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1889 err(1, "could not disable SIGPIPE");
1890 switch (bar_pid = fork()) {
1891 case -1:
1892 err(1, "cannot fork");
1893 break;
1894 case 0: /* child */
1895 close(bar_pipe[0]);
1896 execvp(bar_argv[0], bar_argv);
1897 err(1, "%s external app failed", bar_argv[0]);
1898 break;
1899 default: /* parent */
1900 close(bar_pipe[1]);
1901 break;
1902 }
1903 }
1904
1905 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1906 for (i = 0; i < num_screens; i++)
1907 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1908 if (r->bar == NULL)
1909 continue;
1910 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1911 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1912 xcb_change_window_attributes(conn, r->bar->id,
1913 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1914 }
1915 bar_update();
1916 }
1917
1918 void
1919 bar_setup(struct swm_region *r)
1920 {
1921 char *default_string;
1922 char **missing_charsets;
1923 int num_missing_charsets = 0;
1924 int i;
1925 xcb_screen_t *screen = get_screen(r->s->idx);
1926 uint32_t wa[2];
1927
1928 if (bar_fs) {
1929 XFreeFontSet(display, bar_fs);
1930 bar_fs = NULL;
1931 }
1932
1933 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1934 err(1, "bar_setup: calloc: failed to allocate memory.");
1935
1936 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1937
1938 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1939 &num_missing_charsets, &default_string);
1940
1941 if (num_missing_charsets > 0) {
1942 warnx("Unable to load charset(s):");
1943
1944 for (i = 0; i < num_missing_charsets; ++i)
1945 warnx("%s", missing_charsets[i]);
1946
1947 XFreeStringList(missing_charsets);
1948
1949 if (strcmp(default_string, ""))
1950 warnx("Glyphs from those sets will be replaced "
1951 "by '%s'.", default_string);
1952 else
1953 warnx("Glyphs from those sets won't be drawn.");
1954 }
1955
1956 if (bar_fs == NULL)
1957 errx(1, "Error creating font set structure.");
1958
1959 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1960
1961 bar_height = bar_fs_extents->max_logical_extent.height +
1962 2 * bar_border_width;
1963
1964 if (bar_height < 1)
1965 bar_height = 1;
1966
1967 X(r->bar) = X(r);
1968 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1969 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1970 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1971
1972 r->bar->id = xcb_generate_id(conn);
1973 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1974 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1975 xcb_create_window(conn, screen->root_depth, r->bar->id, r->s->root,
1976 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1977 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1978 screen->root_visual, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL,
1979 wa);
1980
1981 r->bar->buffer = xcb_generate_id(conn);
1982 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1983 WIDTH(r->bar), HEIGHT(r->bar));
1984
1985 xcb_randr_select_input(conn, r->bar->id,
1986 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1987
1988 if (bar_enabled)
1989 map_window_raised(r->bar->id);
1990
1991 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1992 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1993 HEIGHT(r->bar));
1994
1995 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1996 err(1, "could not install bar_signal");
1997 bar_refresh();
1998 }
1999
2000 void
2001 bar_cleanup(struct swm_region *r)
2002 {
2003 if (r->bar == NULL)
2004 return;
2005 xcb_destroy_window(conn, r->bar->id);
2006 xcb_free_pixmap(conn, r->bar->buffer);
2007 free(r->bar);
2008 r->bar = NULL;
2009 }
2010
2011 void
2012 drain_enter_notify(void)
2013 {
2014 int i = 0;
2015
2016 while (xcb_poll_for_event(conn))
2017 i++;
2018
2019 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
2020 }
2021
2022 void
2023 set_win_state(struct ws_win *win, uint16_t state)
2024 {
2025 uint16_t data[2] = { state, XCB_ATOM_NONE };
2026
2027 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2028
2029 if (win == NULL)
2030 return;
2031
2032 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2033 astate, 32, 2, data);
2034 }
2035
2036 uint16_t
2037 getstate(xcb_window_t w)
2038 {
2039 uint16_t result = 0;
2040 xcb_get_property_cookie_t c;
2041 xcb_get_property_reply_t *r;
2042
2043 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2044 r = xcb_get_property_reply(conn, c, NULL);
2045
2046 if (r) {
2047 result = *((uint16_t *)xcb_get_property_value(r));
2048 free(r);
2049 }
2050
2051 return (result);
2052 }
2053
2054 void
2055 version(struct swm_region *r, union arg *args)
2056 {
2057 bar_version = !bar_version;
2058 if (bar_version)
2059 snprintf(bar_vertext, sizeof bar_vertext,
2060 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2061 else
2062 strlcpy(bar_vertext, "", sizeof bar_vertext);
2063 bar_update();
2064 }
2065
2066 void
2067 client_msg(struct ws_win *win, xcb_atom_t a)
2068 {
2069 xcb_client_message_event_t ev;
2070
2071 if (win == NULL)
2072 return;
2073
2074 bzero(&ev, sizeof ev);
2075 ev.response_type = XCB_CLIENT_MESSAGE;
2076 ev.window = win->id;
2077 ev.type = aprot;
2078 ev.format = 32;
2079 ev.data.data32[0] = a;
2080 ev.data.data32[1] = XCB_CURRENT_TIME;
2081
2082 xcb_send_event(conn, False, win->id,
2083 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2084 xcb_flush(conn);
2085 }
2086
2087 /* synthetic response to a ConfigureRequest when not making a change */
2088 void
2089 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2090 {
2091 xcb_configure_notify_event_t ce;
2092
2093 if (win == NULL)
2094 return;
2095
2096 /* send notification of unchanged state. */
2097 bzero(&ce, sizeof(ce));
2098 ce.response_type = XCB_CONFIGURE_NOTIFY;
2099 ce.x = X(win);
2100 ce.y = Y(win);
2101 ce.width = WIDTH(win);
2102 ce.height = HEIGHT(win);
2103 ce.override_redirect = False;
2104
2105 if (ev == NULL) {
2106 /* EWMH */
2107 ce.event = win->id;
2108 ce.window = win->id;
2109 ce.border_width = BORDER(win);
2110 ce.above_sibling = XCB_WINDOW_NONE;
2111 } else {
2112 /* normal */
2113 ce.event = ev->window;
2114 ce.window = ev->window;
2115
2116 /* make response appear more WM_SIZE_HINTS-compliant */
2117 if (win->sh_mask)
2118 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2119 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2120 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2121 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2122 SH_INC_W(win), SH_INC_H(win));
2123
2124 /* min size */
2125 if (SH_MIN(win)) {
2126 /* the hint may be set... to 0! */
2127 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2128 ce.width = SH_MIN_W(win);
2129 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2130 ce.height = SH_MIN_H(win);
2131 }
2132
2133 /* max size */
2134 if (SH_MAX(win)) {
2135 /* may also be advertized as 0 */
2136 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2137 ce.width = SH_MAX_W(win);
2138 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2139 ce.height = SH_MAX_H(win);
2140 }
2141
2142 /* resize increment. */
2143 if (SH_INC(win)) {
2144 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2145 ce.width -= (ce.width - SH_MIN_W(win)) %
2146 SH_INC_W(win);
2147 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2148 ce.height -= (ce.height - SH_MIN_H(win)) %
2149 SH_INC_H(win);
2150 }
2151
2152 /* adjust x and y for requested border_width. */
2153 ce.x += BORDER(win) - ev->border_width;
2154 ce.y += BORDER(win) - ev->border_width;
2155 ce.border_width = ev->border_width;
2156 ce.above_sibling = ev->above;
2157 }
2158
2159 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2160 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2161 ce.y, ce.width, ce.height, ce.border_width);
2162
2163 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2164 (char *)&ce);
2165 xcb_flush(conn);
2166 }
2167
2168 int
2169 count_win(struct workspace *ws, int count_transient)
2170 {
2171 struct ws_win *win;
2172 int count = 0;
2173
2174 TAILQ_FOREACH(win, &ws->winlist, entry) {
2175 if (count_transient == 0 && win->floating)
2176 continue;
2177 if (count_transient == 0 && win->transient)
2178 continue;
2179 if (win->iconic)
2180 continue;
2181 count++;
2182 }
2183 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2184
2185 return (count);
2186 }
2187
2188 void
2189 quit(struct swm_region *r, union arg *args)
2190 {
2191 DNPRINTF(SWM_D_MISC, "quit\n");
2192 running = 0;
2193 }
2194
2195 void
2196 unmap_window(struct ws_win *win)
2197 {
2198 if (win == NULL)
2199 return;
2200
2201 /* don't unmap again */
2202 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2203 return;
2204
2205 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2206
2207 xcb_unmap_window(conn, win->id);
2208 xcb_change_window_attributes(conn, win->id,
2209 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2210 }
2211
2212 void
2213 unmap_all(void)
2214 {
2215 struct ws_win *win;
2216 int i, j, num_screens;
2217
2218 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2219 for (i = 0; i < num_screens; i++)
2220 for (j = 0; j < workspace_limit; j++)
2221 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2222 unmap_window(win);
2223 }
2224
2225 void
2226 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2227 {
2228 xcb_key_press_event_t event;
2229 xcb_key_symbols_t *syms;
2230 xcb_keycode_t *keycode;
2231
2232 if (win == NULL)
2233 return;
2234
2235 syms = xcb_key_symbols_alloc(conn);
2236 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2237
2238 event.event = win->id;
2239 event.root = win->s->root;
2240 event.child = XCB_WINDOW_NONE;
2241 event.time = XCB_CURRENT_TIME;
2242 event.event_x = X(win);
2243 event.event_y = Y(win);
2244 event.root_x = 1;
2245 event.root_y = 1;
2246 event.same_screen = True;
2247 event.detail = *keycode;
2248 event.state = modifiers;
2249
2250 event.response_type = XCB_KEY_PRESS;
2251 xcb_send_event(conn, True, win->id,
2252 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2253
2254 event.response_type = XCB_KEY_RELEASE;
2255 xcb_send_event(conn, True, win->id,
2256 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2257 xcb_flush(conn);
2258
2259 xcb_key_symbols_free(syms);
2260 }
2261
2262 void
2263 restart(struct swm_region *r, union arg *args)
2264 {
2265 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2266
2267 /* disable alarm because the following code may not be interrupted */
2268 alarm(0);
2269 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2270 err(1, "can't disable alarm");
2271
2272 bar_extra_stop();
2273 bar_extra = 1;
2274 unmap_all();
2275 XCloseDisplay(display);
2276 execvp(start_argv[0], start_argv);
2277 warn("execvp failed");
2278 quit(NULL, NULL);
2279 }
2280
2281 struct swm_region *
2282 root_to_region(xcb_window_t root)
2283 {
2284 struct swm_region *r = NULL;
2285 int i, num_screens;
2286 xcb_query_pointer_cookie_t qpc;
2287 xcb_query_pointer_reply_t *qpr;
2288
2289 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2290
2291 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2292 for (i = 0; i < num_screens; i++)
2293 if (screens[i].root == root)
2294 break;
2295
2296 qpc = xcb_query_pointer(conn, screens[i].root);
2297 qpr = xcb_query_pointer_reply(conn, qpc, NULL);
2298
2299 if (qpr) {
2300 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2301 qpr->root_x, qpr->root_y);
2302 /* choose a region based on pointer location */
2303 TAILQ_FOREACH(r, &screens[i].rl, entry)
2304 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2305 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2306 break;
2307 free(qpr);
2308 }
2309
2310 if (r == NULL)
2311 r = TAILQ_FIRST(&screens[i].rl);
2312
2313 return (r);
2314 }
2315
2316 struct ws_win *
2317 find_unmanaged_window(xcb_window_t id)
2318 {
2319 struct ws_win *win;
2320 int i, j, num_screens;
2321
2322 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2323 for (i = 0; i < num_screens; i++)
2324 for (j = 0; j < workspace_limit; j++)
2325 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2326 entry)
2327 if (id == win->id)
2328 return (win);
2329 return (NULL);
2330 }
2331
2332 struct ws_win *
2333 find_window(xcb_window_t id)
2334 {
2335 struct ws_win *win;
2336 int i, j, num_screens;
2337 xcb_query_tree_cookie_t c;
2338 xcb_query_tree_reply_t *r;
2339
2340 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2341 for (i = 0; i < num_screens; i++)
2342 for (j = 0; j < workspace_limit; j++)
2343 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2344 if (id == win->id)
2345 return (win);
2346
2347 c = xcb_query_tree(conn, id);
2348 r = xcb_query_tree_reply(conn, c, NULL);
2349 if (!r)
2350 return (NULL);
2351
2352 /* if we were looking for the parent return that window instead */
2353 if (r->parent == 0 || r->root == r->parent)
2354 return (NULL);
2355
2356 /* look for parent */
2357 for (i = 0; i < num_screens; i++)
2358 for (j = 0; j < workspace_limit; j++)
2359 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2360 if (r->parent == win->id) {
2361 free(r);
2362 return (win);
2363 }
2364
2365 free(r);
2366 return (NULL);
2367 }
2368
2369 void
2370 spawn(int ws_idx, union arg *args, int close_fd)
2371 {
2372 int fd;
2373 char *ret = NULL;
2374
2375 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2376
2377 if (display)
2378 close(xcb_get_file_descriptor(conn));
2379
2380 setenv("LD_PRELOAD", SWM_LIB, 1);
2381
2382 if (asprintf(&ret, "%d", ws_idx) == -1) {
2383 warn("spawn: asprintf SWM_WS");
2384 _exit(1);
2385 }
2386 setenv("_SWM_WS", ret, 1);
2387 free(ret);
2388 ret = NULL;
2389
2390 if (asprintf(&ret, "%d", getpid()) == -1) {
2391 warn("spawn: asprintf _SWM_PID");
2392 _exit(1);
2393 }
2394 setenv("_SWM_PID", ret, 1);
2395 free(ret);
2396 ret = NULL;
2397
2398 if (setsid() == -1) {
2399 warn("spawn: setsid");
2400 _exit(1);
2401 }
2402
2403 if (close_fd) {
2404 /*
2405 * close stdin and stdout to prevent interaction between apps
2406 * and the baraction script
2407 * leave stderr open to record errors
2408 */
2409 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2410 warn("spawn: open");
2411 _exit(1);
2412 }
2413 dup2(fd, STDIN_FILENO);
2414 dup2(fd, STDOUT_FILENO);
2415 if (fd > 2)
2416 close(fd);
2417 }
2418
2419 execvp(args->argv[0], args->argv);
2420
2421 warn("spawn: execvp");
2422 _exit(1);
2423 }
2424
2425 void
2426 kill_refs(struct ws_win *win)
2427 {
2428 int i, x, num_screens;
2429 struct swm_region *r;
2430 struct workspace *ws;
2431
2432 if (win == NULL)
2433 return;
2434
2435 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2436 for (i = 0; i < num_screens; i++)
2437 TAILQ_FOREACH(r, &screens[i].rl, entry)
2438 for (x = 0; x < workspace_limit; x++) {
2439 ws = &r->s->ws[x];
2440 if (win == ws->focus)
2441 ws->focus = NULL;
2442 if (win == ws->focus_prev)
2443 ws->focus_prev = NULL;
2444 }
2445 }
2446
2447 int
2448 validate_win(struct ws_win *testwin)
2449 {
2450 struct ws_win *win;
2451 struct workspace *ws;
2452 struct swm_region *r;
2453 int i, x, num_screens;
2454
2455 if (testwin == NULL)
2456 return (0);
2457
2458 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2459 for (i = 0; i < num_screens; i++)
2460 TAILQ_FOREACH(r, &screens[i].rl, entry)
2461 for (x = 0; x < workspace_limit; x++) {
2462 ws = &r->s->ws[x];
2463 TAILQ_FOREACH(win, &ws->winlist, entry)
2464 if (win == testwin)
2465 return (0);
2466 }
2467 return (1);
2468 }
2469
2470 int
2471 validate_ws(struct workspace *testws)
2472 {
2473 struct swm_region *r;
2474 struct workspace *ws;
2475 int i, x, num_screens;
2476
2477 /* validate all ws */
2478 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2479 for (i = 0; i < num_screens; i++)
2480 TAILQ_FOREACH(r, &screens[i].rl, entry)
2481 for (x = 0; x < workspace_limit; x++) {
2482 ws = &r->s->ws[x];
2483 if (ws == testws)
2484 return (0);
2485 }
2486 return (1);
2487 }
2488
2489 void
2490 unfocus_win(struct ws_win *win)
2491 {
2492 XEvent cne;
2493 xcb_window_t none = XCB_WINDOW_NONE;
2494
2495 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2496
2497 if (win == NULL)
2498 return;
2499 if (win->ws == NULL)
2500 return;
2501
2502 if (validate_ws(win->ws))
2503 return; /* XXX this gets hit with thunderbird, needs fixing */
2504
2505 if (win->ws->r == NULL)
2506 return;
2507
2508 if (validate_win(win)) {
2509 kill_refs(win);
2510 return;
2511 }
2512
2513 if (win->ws->focus == win) {
2514 win->ws->focus = NULL;
2515 win->ws->focus_prev = win;
2516 }
2517
2518 if (validate_win(win->ws->focus)) {
2519 kill_refs(win->ws->focus);
2520 win->ws->focus = NULL;
2521 }
2522 if (validate_win(win->ws->focus_prev)) {
2523 kill_refs(win->ws->focus_prev);
2524 win->ws->focus_prev = NULL;
2525 }
2526
2527 /* drain all previous unfocus events */
2528 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2529 ;
2530
2531 grabbuttons(win, 0);
2532 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2533 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2534 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2535 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2536 &none);
2537 }
2538
2539 void
2540 unfocus_all(void)
2541 {
2542 struct ws_win *win;
2543 int i, j, num_screens;
2544
2545 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2546
2547 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2548 for (i = 0; i < num_screens; i++)
2549 for (j = 0; j < workspace_limit; j++)
2550 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2551 unfocus_win(win);
2552 }
2553
2554 void
2555 focus_win(struct ws_win *win)
2556 {
2557 XEvent cne;
2558 struct ws_win *cfw = NULL;
2559 xcb_get_input_focus_cookie_t c;
2560 xcb_get_input_focus_reply_t *r;
2561 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2562
2563 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2564
2565 if (win == NULL)
2566 return;
2567 if (win->ws == NULL)
2568 return;
2569
2570 if (validate_ws(win->ws))
2571 return; /* XXX this gets hit with thunderbird, needs fixing */
2572
2573 if (validate_win(win)) {
2574 kill_refs(win);
2575 return;
2576 }
2577
2578 if (validate_win(win)) {
2579 kill_refs(win);
2580 return;
2581 }
2582
2583 c = xcb_get_input_focus(conn);
2584 r = xcb_get_input_focus_reply(conn, c, NULL);
2585 if (r) {
2586 cur_focus = r->focus;
2587 free(r);
2588 }
2589 if ((cfw = find_window(cur_focus)) != NULL)
2590 unfocus_win(cfw);
2591 else {
2592 /* use larger hammer since the window was killed somehow */
2593 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2594 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2595 xcb_change_window_attributes(conn, cfw->id,
2596 XCB_CW_BORDER_PIXEL,
2597 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2598 }
2599
2600 win->ws->focus = win;
2601
2602 if (win->ws->r != NULL) {
2603 /* drain all previous focus events */
2604 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2605 ;
2606
2607 if (win->java == 0)
2608 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2609 win->id, XCB_CURRENT_TIME);
2610 grabbuttons(win, 1);
2611 xcb_change_window_attributes(conn, win->id,
2612 XCB_CW_BORDER_PIXEL,
2613 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2614 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2615 win->ws->always_raise)
2616 map_window_raised(win->id);
2617
2618 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2619 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2620 &win->id);
2621 }
2622
2623 bar_update();
2624 }
2625
2626 void
2627 switchws(struct swm_region *r, union arg *args)
2628 {
2629 int wsid = args->id, unmap_old = 0;
2630 struct swm_region *this_r, *other_r;
2631 struct ws_win *win;
2632 struct workspace *new_ws, *old_ws;
2633 union arg a;
2634
2635 if (!(r && r->s))
2636 return;
2637
2638 if (wsid >= workspace_limit)
2639 return;
2640
2641 this_r = r;
2642 old_ws = this_r->ws;
2643 new_ws = &this_r->s->ws[wsid];
2644
2645 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2646 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2647
2648 if (new_ws == NULL || old_ws == NULL)
2649 return;
2650 if (new_ws == old_ws)
2651 return;
2652
2653 other_r = new_ws->r;
2654 if (other_r == NULL) {
2655 /* the other workspace is hidden, hide this one */
2656 old_ws->r = NULL;
2657 unmap_old = 1;
2658 } else {
2659 /* the other ws is visible in another region, exchange them */
2660 other_r->ws_prior = new_ws;
2661 other_r->ws = old_ws;
2662 old_ws->r = other_r;
2663 }
2664 this_r->ws_prior = old_ws;
2665 this_r->ws = new_ws;
2666 new_ws->r = this_r;
2667
2668 /* this is needed so that we can click on a window after a restart */
2669 unfocus_all();
2670
2671 stack();
2672 a.id = SWM_ARG_ID_FOCUSCUR;
2673 focus(new_ws->r, &a);
2674
2675 /* unmap old windows */
2676 if (unmap_old)
2677 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2678 unmap_window(win);
2679
2680 if (focus_mode == SWM_FOCUS_DEFAULT)
2681 drain_enter_notify();
2682 }
2683
2684 void
2685 cyclews(struct swm_region *r, union arg *args)
2686 {
2687 union arg a;
2688 struct swm_screen *s = r->s;
2689 int cycle_all = 0;
2690
2691 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2692 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2693
2694 a.id = r->ws->idx;
2695 do {
2696 switch (args->id) {
2697 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2698 cycle_all = 1;
2699 /* FALLTHROUGH */
2700 case SWM_ARG_ID_CYCLEWS_UP:
2701 if (a.id < workspace_limit - 1)
2702 a.id++;
2703 else
2704 a.id = 0;
2705 break;
2706 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2707 cycle_all = 1;
2708 /* FALLTHROUGH */
2709 case SWM_ARG_ID_CYCLEWS_DOWN:
2710 if (a.id > 0)
2711 a.id--;
2712 else
2713 a.id = workspace_limit - 1;
2714 break;
2715 default:
2716 return;
2717 };
2718
2719 if (!cycle_all &&
2720 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2721 continue;
2722 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2723 continue;
2724
2725 switchws(r, &a);
2726 } while (a.id != r->ws->idx);
2727 }
2728
2729 void
2730 priorws(struct swm_region *r, union arg *args)
2731 {
2732 union arg a;
2733
2734 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2735 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2736
2737 if (r->ws_prior == NULL)
2738 return;
2739
2740 a.id = r->ws_prior->idx;
2741 switchws(r, &a);
2742 }
2743
2744 void
2745 cyclescr(struct swm_region *r, union arg *args)
2746 {
2747 struct swm_region *rr = NULL;
2748 union arg a;
2749 int i, x, y, num_screens;
2750
2751 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2752 /* do nothing if we don't have more than one screen */
2753 if (!(num_screens > 1 || outputs > 1))
2754 return;
2755
2756 i = r->s->idx;
2757 switch (args->id) {
2758 case SWM_ARG_ID_CYCLESC_UP:
2759 rr = TAILQ_NEXT(r, entry);
2760 if (rr == NULL)
2761 rr = TAILQ_FIRST(&screens[i].rl);
2762 break;
2763 case SWM_ARG_ID_CYCLESC_DOWN:
2764 rr = TAILQ_PREV(r, swm_region_list, entry);
2765 if (rr == NULL)
2766 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2767 break;
2768 default:
2769 return;
2770 };
2771 if (rr == NULL)
2772 return;
2773
2774 /* move mouse to region */
2775 x = X(rr) + 1;
2776 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2777 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2778 x, y);
2779
2780 a.id = SWM_ARG_ID_FOCUSCUR;
2781 focus(rr, &a);
2782
2783 if (rr->ws->focus) {
2784 /* move to focus window */
2785 x = X(rr->ws->focus) + 1;
2786 y = Y(rr->ws->focus) + 1;
2787 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2788 0, x, y);
2789 }
2790 }
2791
2792 void
2793 sort_windows(struct ws_win_list *wl)
2794 {
2795 struct ws_win *win, *parent, *nxt;
2796
2797 if (wl == NULL)
2798 return;
2799
2800 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2801 nxt = TAILQ_NEXT(win, entry);
2802 if (win->transient) {
2803 parent = find_window(win->transient);
2804 if (parent == NULL) {
2805 warnx("not possible bug");
2806 continue;
2807 }
2808 TAILQ_REMOVE(wl, win, entry);
2809 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2810 }
2811 }
2812
2813 }
2814
2815 void
2816 swapwin(struct swm_region *r, union arg *args)
2817 {
2818 struct ws_win *target, *source;
2819 struct ws_win *cur_focus;
2820 struct ws_win_list *wl;
2821
2822
2823 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2824 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2825
2826 cur_focus = r->ws->focus;
2827 if (cur_focus == NULL)
2828 return;
2829
2830 source = cur_focus;
2831 wl = &source->ws->winlist;
2832
2833 switch (args->id) {
2834 case SWM_ARG_ID_SWAPPREV:
2835 if (source->transient)
2836 source = find_window(source->transient);
2837 target = TAILQ_PREV(source, ws_win_list, entry);
2838 if (target && target->transient)
2839 target = find_window(target->transient);
2840 TAILQ_REMOVE(wl, source, entry);
2841 if (target == NULL)
2842 TAILQ_INSERT_TAIL(wl, source, entry);
2843 else
2844 TAILQ_INSERT_BEFORE(target, source, entry);
2845 break;
2846 case SWM_ARG_ID_SWAPNEXT:
2847 target = TAILQ_NEXT(source, entry);
2848 /* move the parent and let the sort handle the move */
2849 if (source->transient)
2850 source = find_window(source->transient);
2851 TAILQ_REMOVE(wl, source, entry);
2852 if (target == NULL)
2853 TAILQ_INSERT_HEAD(wl, source, entry);
2854 else
2855 TAILQ_INSERT_AFTER(wl, target, source, entry);
2856 break;
2857 case SWM_ARG_ID_SWAPMAIN:
2858 target = TAILQ_FIRST(wl);
2859 if (target == source) {
2860 if (source->ws->focus_prev != NULL &&
2861 source->ws->focus_prev != target)
2862 source = source->ws->focus_prev;
2863 else
2864 return;
2865 }
2866 if (target == NULL || source == NULL)
2867 return;
2868 source->ws->focus_prev = target;
2869 TAILQ_REMOVE(wl, target, entry);
2870 TAILQ_INSERT_BEFORE(source, target, entry);
2871 TAILQ_REMOVE(wl, source, entry);
2872 TAILQ_INSERT_HEAD(wl, source, entry);
2873 break;
2874 case SWM_ARG_ID_MOVELAST:
2875 TAILQ_REMOVE(wl, source, entry);
2876 TAILQ_INSERT_TAIL(wl, source, entry);
2877 break;
2878 default:
2879 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2880 return;
2881 }
2882
2883 sort_windows(wl);
2884
2885 stack();
2886 }
2887
2888 void
2889 focus_prev(struct ws_win *win)
2890 {
2891 struct ws_win *winfocus = NULL;
2892 struct ws_win *cur_focus = NULL;
2893 struct ws_win_list *wl = NULL;
2894 struct workspace *ws = NULL;
2895
2896 if (!(win && win->ws))
2897 return;
2898
2899 ws = win->ws;
2900 wl = &ws->winlist;
2901 cur_focus = ws->focus;
2902
2903 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2904 WINID(win), WINID(cur_focus));
2905
2906 /* pickle, just focus on whatever */
2907 if (cur_focus == NULL) {
2908 /* use prev_focus if valid */
2909 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2910 find_window(WINID(ws->focus_prev)))
2911 winfocus = ws->focus_prev;
2912 goto done;
2913 }
2914
2915 /* if transient focus on parent */
2916 if (cur_focus->transient) {
2917 winfocus = find_window(cur_focus->transient);
2918 goto done;
2919 }
2920
2921 /* if in max_stack try harder */
2922 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2923 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2924 if (cur_focus != ws->focus_prev)
2925 winfocus = ws->focus_prev;
2926 else
2927 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2928 if (winfocus)
2929 goto done;
2930 }
2931
2932 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2933
2934 if (winfocus == NULL || winfocus == win) {
2935 switch (focus_close) {
2936 case SWM_STACK_BOTTOM:
2937 winfocus = TAILQ_FIRST(wl);
2938 break;
2939 case SWM_STACK_TOP:
2940 winfocus = TAILQ_LAST(wl, ws_win_list);
2941 break;
2942 case SWM_STACK_ABOVE:
2943 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2944 if (focus_close_wrap)
2945 winfocus = TAILQ_FIRST(wl);
2946 else
2947 winfocus = TAILQ_PREV(cur_focus,
2948 ws_win_list, entry);
2949 }
2950 break;
2951 case SWM_STACK_BELOW:
2952 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2953 entry)) == NULL) {
2954 if (focus_close_wrap)
2955 winfocus = TAILQ_LAST(wl, ws_win_list);
2956 else
2957 winfocus = TAILQ_NEXT(cur_focus, entry);
2958 }
2959 break;
2960 }
2961 }
2962 done:
2963 if (winfocus == NULL) {
2964 if (focus_default == SWM_STACK_TOP)
2965 winfocus = TAILQ_LAST(wl, ws_win_list);
2966 else
2967 winfocus = TAILQ_FIRST(wl);
2968 }
2969
2970 kill_refs(win);
2971 focus_magic(winfocus);
2972 }
2973
2974 void
2975 focus(struct swm_region *r, union arg *args)
2976 {
2977 struct ws_win *winfocus = NULL, *head;
2978 struct ws_win *cur_focus = NULL;
2979 struct ws_win_list *wl = NULL;
2980 struct workspace *ws = NULL;
2981 int all_iconics;
2982
2983 if (!(r && r->ws))
2984 return;
2985
2986 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2987
2988 /* treat FOCUS_CUR special */
2989 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2990 if (r->ws->focus && r->ws->focus->iconic == 0)
2991 winfocus = r->ws->focus;
2992 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2993 winfocus = r->ws->focus_prev;
2994 else
2995 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2996 if (winfocus->iconic == 0)
2997 break;
2998
2999 focus_magic(winfocus);
3000 return;
3001 }
3002
3003 if ((cur_focus = r->ws->focus) == NULL)
3004 return;
3005 ws = r->ws;
3006 wl = &ws->winlist;
3007 if (TAILQ_EMPTY(wl))
3008 return;
3009 /* make sure there is at least one uniconified window */
3010 all_iconics = 1;
3011 TAILQ_FOREACH(winfocus, wl, entry)
3012 if (winfocus->iconic == 0) {
3013 all_iconics = 0;
3014 break;
3015 }
3016 if (all_iconics)
3017 return;
3018
3019 switch (args->id) {
3020 case SWM_ARG_ID_FOCUSPREV:
3021 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3022 if (head == NULL)
3023 head = TAILQ_LAST(wl, ws_win_list);
3024 winfocus = head;
3025 if (WINID(winfocus) == cur_focus->transient) {
3026 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3027 if (head == NULL)
3028 head = TAILQ_LAST(wl, ws_win_list);
3029 winfocus = head;
3030 }
3031
3032 /* skip iconics */
3033 if (winfocus && winfocus->iconic) {
3034 while (winfocus != cur_focus) {
3035 if (winfocus == NULL)
3036 winfocus = TAILQ_LAST(wl, ws_win_list);
3037 if (winfocus->iconic == 0)
3038 break;
3039 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3040 entry);
3041 }
3042 }
3043 break;
3044
3045 case SWM_ARG_ID_FOCUSNEXT:
3046 head = TAILQ_NEXT(cur_focus, entry);
3047 if (head == NULL)
3048 head = TAILQ_FIRST(wl);
3049 winfocus = head;
3050
3051 /* skip iconics */
3052 if (winfocus && winfocus->iconic) {
3053 while (winfocus != cur_focus) {
3054 if (winfocus == NULL)
3055 winfocus = TAILQ_FIRST(wl);
3056 if (winfocus->iconic == 0)
3057 break;
3058 winfocus = TAILQ_NEXT(winfocus, entry);
3059 }
3060 }
3061 break;
3062
3063 case SWM_ARG_ID_FOCUSMAIN:
3064 winfocus = TAILQ_FIRST(wl);
3065 if (winfocus == cur_focus)
3066 winfocus = cur_focus->ws->focus_prev;
3067 break;
3068
3069 default:
3070 return;
3071 }
3072
3073 focus_magic(winfocus);
3074 }
3075
3076 void
3077 cycle_layout(struct swm_region *r, union arg *args)
3078 {
3079 struct workspace *ws = r->ws;
3080 union arg a;
3081
3082 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3083
3084 ws->cur_layout++;
3085 if (ws->cur_layout->l_stack == NULL)
3086 ws->cur_layout = &layouts[0];
3087
3088 stack();
3089 if (focus_mode == SWM_FOCUS_DEFAULT)
3090 drain_enter_notify();
3091 a.id = SWM_ARG_ID_FOCUSCUR;
3092 focus(r, &a);
3093 }
3094
3095 void
3096 stack_config(struct swm_region *r, union arg *args)
3097 {
3098 struct workspace *ws = r->ws;
3099
3100 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3101 args->id, ws->idx);
3102
3103 if (ws->cur_layout->l_config != NULL)
3104 ws->cur_layout->l_config(ws, args->id);
3105
3106 if (args->id != SWM_ARG_ID_STACKINIT)
3107 stack();
3108 bar_update();
3109 }
3110
3111 void
3112 stack(void) {
3113 struct swm_geometry g;
3114 struct swm_region *r;
3115 int i, num_screens;
3116 #ifdef SWM_DEBUG
3117 int j;
3118 #endif
3119
3120 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3121
3122 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3123 for (i = 0; i < num_screens; i++) {
3124 #ifdef SWM_DEBUG
3125 j = 0;
3126 #endif
3127 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3128 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3129 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3130
3131 /* start with screen geometry, adjust for bar */
3132 g = r->g;
3133 g.w -= 2 * border_width;
3134 g.h -= 2 * border_width;
3135 if (bar_enabled) {
3136 if (!bar_at_bottom)
3137 g.y += bar_height;
3138 g.h -= bar_height;
3139 }
3140 r->ws->cur_layout->l_stack(r->ws, &g);
3141 r->ws->cur_layout->l_string(r->ws);
3142 /* save r so we can track region changes */
3143 r->ws->old_r = r;
3144 }
3145 }
3146 if (font_adjusted)
3147 font_adjusted--;
3148
3149 if (focus_mode == SWM_FOCUS_DEFAULT)
3150 drain_enter_notify();
3151
3152 DNPRINTF(SWM_D_STACK, "stack: end\n");
3153 }
3154
3155 void
3156 store_float_geom(struct ws_win *win, struct swm_region *r)
3157 {
3158 /* retain window geom and region geom */
3159 win->g_float = win->g;
3160 win->g_float.x -= X(r);
3161 win->g_float.y -= Y(r);
3162 win->g_floatvalid = 1;
3163 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3164 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3165 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3166 win->g_float.w, win->g_float.h);
3167 }
3168
3169 void
3170 stack_floater(struct ws_win *win, struct swm_region *r)
3171 {
3172 if (win == NULL)
3173 return;
3174
3175 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3176
3177 /*
3178 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3179 * geom on ws switches or return from max mode
3180 */
3181 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3182 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3183 /* refloat at last floating relative position */
3184 win->g = win->g_float;
3185 X(win) += X(r);
3186 Y(win) += Y(r);
3187 }
3188
3189 win->floatmaxed = 0;
3190
3191 /*
3192 * if set to fullscreen mode, configure window to maximum size.
3193 */
3194 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3195 if (!win->g_floatvalid)
3196 store_float_geom(win, win->ws->r);
3197
3198 win->g = win->ws->r->g;
3199 }
3200
3201 /*
3202 * remove border on fullscreen floater when in fullscreen mode or when
3203 * the quirk is present.
3204 */
3205 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3206 ((win->quirks & SWM_Q_FULLSCREEN) &&
3207 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3208 if (win->bordered) {
3209 win->bordered = 0;
3210 X(win) += border_width;
3211 Y(win) += border_width;
3212 }
3213 } else if (!win->bordered) {
3214 win->bordered = 1;
3215 X(win) -= border_width;
3216 Y(win) -= border_width;
3217 }
3218
3219 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3220 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3221 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3222 }
3223
3224 if (!win->manual) {
3225 /*
3226 * floaters and transients are auto-centred unless moved
3227 * or resized
3228 */
3229 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3230 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3231 }
3232
3233 /* keep window within region bounds */
3234 constrain_window(win, r, 0);
3235
3236 update_window(win);
3237 }
3238
3239 /*
3240 * Send keystrokes to terminal to decrease/increase the font size as the
3241 * window size changes.
3242 */
3243 void
3244 adjust_font(struct ws_win *win)
3245 {
3246 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3247 win->floating || win->transient)
3248 return;
3249
3250 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3251 WIDTH(win) / win->sh.width_inc < term_width &&
3252 win->font_steps < SWM_MAX_FONT_STEPS) {
3253 win->font_size_boundary[win->font_steps] =
3254 (win->sh.width_inc * term_width) + win->sh.base_width;
3255 win->font_steps++;
3256 font_adjusted++;
3257 win->last_inc = win->sh.width_inc;
3258 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3259 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3260 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3261 win->font_steps--;
3262 font_adjusted++;
3263 win->last_inc = win->sh.width_inc;
3264 fake_keypress(win, XK_KP_Add, ShiftMask);
3265 }
3266 }
3267
3268 #define SWAPXY(g) do { \
3269 int tmp; \
3270 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3271 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3272 } while (0)
3273 void
3274 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3275 {
3276 XWindowAttributes wa;
3277 struct swm_geometry win_g, r_g = *g;
3278 struct ws_win *win, *fs_win = NULL;
3279 int i, j, s, stacks;
3280 int w_inc = 1, h_inc, w_base = 1, h_base;
3281 int hrh, extra = 0, h_slice, last_h = 0;
3282 int split, colno, winno, mwin, msize, mscale;
3283 int remain, missing, v_slice, reconfigure;
3284 int bordered = 1;
3285
3286 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3287 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3288
3289 winno = count_win(ws, 0);
3290 if (winno == 0 && count_win(ws, 1) == 0)
3291 return;
3292
3293 TAILQ_FOREACH(win, &ws->winlist, entry)
3294 if (win->transient == 0 && win->floating == 0
3295 && win->iconic == 0)
3296 break;
3297
3298 if (win == NULL)
3299 goto notiles;
3300
3301 if (rot) {
3302 w_inc = win->sh.width_inc;
3303 w_base = win->sh.base_width;
3304 mwin = ws->l_state.horizontal_mwin;
3305 mscale = ws->l_state.horizontal_msize;
3306 stacks = ws->l_state.horizontal_stacks;
3307 SWAPXY(&r_g);
3308 } else {
3309 w_inc = win->sh.height_inc;
3310 w_base = win->sh.base_height;
3311 mwin = ws->l_state.vertical_mwin;
3312 mscale = ws->l_state.vertical_msize;
3313 stacks = ws->l_state.vertical_stacks;
3314 }
3315 win_g = r_g;
3316
3317 if (stacks > winno - mwin)
3318 stacks = winno - mwin;
3319 if (stacks < 1)
3320 stacks = 1;
3321
3322 h_slice = r_g.h / SWM_H_SLICE;
3323 if (mwin && winno > mwin) {
3324 v_slice = r_g.w / SWM_V_SLICE;
3325
3326 split = mwin;
3327 colno = split;
3328 win_g.w = v_slice * mscale;
3329
3330 if (w_inc > 1 && w_inc < v_slice) {
3331 /* adjust for window's requested size increment */
3332 remain = (win_g.w - w_base) % w_inc;
3333 win_g.w -= remain;
3334 }
3335
3336 msize = win_g.w;
3337 if (flip)
3338 win_g.x += r_g.w - msize;
3339 } else {
3340 msize = -2;
3341 colno = split = winno / stacks;
3342 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3343 2 * border_width) / stacks);
3344 }
3345 hrh = r_g.h / colno;
3346 extra = r_g.h - (colno * hrh);
3347 win_g.h = hrh - 2 * border_width;
3348
3349 /* stack all the tiled windows */
3350 i = j = 0, s = stacks;
3351 TAILQ_FOREACH(win, &ws->winlist, entry) {
3352 if (win->transient != 0 || win->floating != 0)
3353 continue;
3354 if (win->iconic != 0)
3355 continue;
3356
3357 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3358 fs_win = win;
3359 continue;
3360 }
3361
3362 if (split && i == split) {
3363 colno = (winno - mwin) / stacks;
3364 if (s <= (winno - mwin) % stacks)
3365 colno++;
3366 split = split + colno;
3367 hrh = (r_g.h / colno);
3368 extra = r_g.h - (colno * hrh);
3369 if (flip)
3370 win_g.x = r_g.x;
3371 else
3372 win_g.x += win_g.w + 2 * border_width;
3373 win_g.w = (r_g.w - msize -
3374 (stacks * 2 * border_width)) / stacks;
3375 if (s == 1)
3376 win_g.w += (r_g.w - msize -
3377 (stacks * 2 * border_width)) % stacks;
3378 s--;
3379 j = 0;
3380 }
3381 win_g.h = hrh - 2 * border_width;
3382 if (rot) {
3383 h_inc = win->sh.width_inc;
3384 h_base = win->sh.base_width;
3385 } else {
3386 h_inc = win->sh.height_inc;
3387 h_base = win->sh.base_height;
3388 }
3389 if (j == colno - 1) {
3390 win_g.h = hrh + extra;
3391 } else if (h_inc > 1 && h_inc < h_slice) {
3392 /* adjust for window's requested size increment */
3393 remain = (win_g.h - h_base) % h_inc;
3394 missing = h_inc - remain;
3395
3396 if (missing <= extra || j == 0) {
3397 extra -= missing;
3398 win_g.h += missing;
3399 } else {
3400 win_g.h -= remain;
3401 extra += remain;
3402 }
3403 }
3404
3405 if (j == 0)
3406 win_g.y = r_g.y;
3407 else
3408 win_g.y += last_h + 2 * border_width;
3409
3410 if (disable_border && bar_enabled == 0 && winno == 1){
3411 bordered = 0;
3412 win_g.w += 2 * border_width;
3413 win_g.h += 2 * border_width;
3414 } else {
3415 bordered = 1;
3416 }
3417 if (rot) {
3418 if (X(win) != win_g.y || Y(win) != win_g.x ||
3419 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3420 reconfigure = 1;
3421 X(win) = win_g.y;
3422 Y(win) = win_g.x;
3423 WIDTH(win) = win_g.h;
3424 HEIGHT(win) = win_g.w;
3425 }
3426 } else {
3427 if (X(win) != win_g.x || Y(win) != win_g.y ||
3428 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3429 reconfigure = 1;
3430 X(win) = win_g.x;
3431 Y(win) = win_g.y;
3432 WIDTH(win) = win_g.w;
3433 HEIGHT(win) = win_g.h;
3434 }
3435 }
3436
3437 if (bordered != win->bordered) {
3438 reconfigure = 1;
3439 win->bordered = bordered;
3440 }
3441
3442 if (reconfigure) {
3443 adjust_font(win);
3444 update_window(win);
3445 }
3446
3447 if (XGetWindowAttributes(display, win->id, &wa))
3448 if (wa.map_state == IsUnmapped)
3449 map_window_raised(win->id);
3450
3451 last_h = win_g.h;
3452 i++;
3453 j++;
3454 }
3455
3456 notiles:
3457 /* now, stack all the floaters and transients */
3458 TAILQ_FOREACH(win, &ws->winlist, entry) {
3459 if (win->transient == 0 && win->floating == 0)
3460 continue;
3461 if (win->iconic == 1)
3462 continue;
3463 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3464 fs_win = win;
3465 continue;
3466 }
3467
3468 stack_floater(win, ws->r);
3469 map_window_raised(win->id);
3470 }
3471
3472 if (fs_win) {
3473 stack_floater(fs_win, ws->r);
3474 map_window_raised(fs_win->id);
3475 }
3476 }
3477
3478 void
3479 vertical_config(struct workspace *ws, int id)
3480 {
3481 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3482 id, ws->idx);
3483
3484 switch (id) {
3485 case SWM_ARG_ID_STACKRESET:
3486 case SWM_ARG_ID_STACKINIT:
3487 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3488 ws->l_state.vertical_mwin = 1;
3489 ws->l_state.vertical_stacks = 1;
3490 break;
3491 case SWM_ARG_ID_MASTERSHRINK:
3492 if (ws->l_state.vertical_msize > 1)
3493 ws->l_state.vertical_msize--;
3494 break;
3495 case SWM_ARG_ID_MASTERGROW:
3496 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3497 ws->l_state.vertical_msize++;
3498 break;
3499 case SWM_ARG_ID_MASTERADD:
3500 ws->l_state.vertical_mwin++;
3501 break;
3502 case SWM_ARG_ID_MASTERDEL:
3503 if (ws->l_state.vertical_mwin > 0)
3504 ws->l_state.vertical_mwin--;
3505 break;
3506 case SWM_ARG_ID_STACKINC:
3507 ws->l_state.vertical_stacks++;
3508 break;
3509 case SWM_ARG_ID_STACKDEC:
3510 if (ws->l_state.vertical_stacks > 1)
3511 ws->l_state.vertical_stacks--;
3512 break;
3513 case SWM_ARG_ID_FLIPLAYOUT:
3514 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3515 break;
3516 default:
3517 return;
3518 }
3519 }
3520
3521 void
3522 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3523 {
3524 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3525
3526 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3527 }
3528
3529 void
3530 horizontal_config(struct workspace *ws, int id)
3531 {
3532 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3533
3534 switch (id) {
3535 case SWM_ARG_ID_STACKRESET:
3536 case SWM_ARG_ID_STACKINIT:
3537 ws->l_state.horizontal_mwin = 1;
3538 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3539 ws->l_state.horizontal_stacks = 1;
3540 break;
3541 case SWM_ARG_ID_MASTERSHRINK:
3542 if (ws->l_state.horizontal_msize > 1)
3543 ws->l_state.horizontal_msize--;
3544 break;
3545 case SWM_ARG_ID_MASTERGROW:
3546 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3547 ws->l_state.horizontal_msize++;
3548 break;
3549 case SWM_ARG_ID_MASTERADD:
3550 ws->l_state.horizontal_mwin++;
3551 break;
3552 case SWM_ARG_ID_MASTERDEL:
3553 if (ws->l_state.horizontal_mwin > 0)
3554 ws->l_state.horizontal_mwin--;
3555 break;
3556 case SWM_ARG_ID_STACKINC:
3557 ws->l_state.horizontal_stacks++;
3558 break;
3559 case SWM_ARG_ID_STACKDEC:
3560 if (ws->l_state.horizontal_stacks > 1)
3561 ws->l_state.horizontal_stacks--;
3562 break;
3563 case SWM_ARG_ID_FLIPLAYOUT:
3564 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3565 break;
3566 default:
3567 return;
3568 }
3569 }
3570
3571 void
3572 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3573 {
3574 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3575
3576 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3577 }
3578
3579 /* fullscreen view */
3580 void
3581 max_stack(struct workspace *ws, struct swm_geometry *g)
3582 {
3583 struct swm_geometry gg = *g;
3584 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3585 int winno, num_screens;
3586
3587 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3588
3589 if (ws == NULL)
3590 return;
3591
3592 winno = count_win(ws, 0);
3593 if (winno == 0 && count_win(ws, 1) == 0)
3594 return;
3595
3596 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3597 TAILQ_FOREACH(win, &ws->winlist, entry) {
3598 if (win->transient) {
3599 wintrans = win;
3600 parent = find_window(win->transient);
3601 continue;
3602 }
3603
3604 if (win->floating && win->floatmaxed == 0 ) {
3605 /*
3606 * retain geometry for retrieval on exit from
3607 * max_stack mode
3608 */
3609 store_float_geom(win, ws->r);
3610 win->floatmaxed = 1;
3611 }
3612
3613 /* only reconfigure if necessary */
3614 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3615 HEIGHT(win) != gg.h) {
3616 win->g = gg;
3617 if (bar_enabled){
3618 win->bordered = 1;
3619 } else {
3620 win->bordered = 0;
3621 WIDTH(win) += 2 * border_width;
3622 HEIGHT(win) += 2 * border_width;
3623 }
3624
3625 update_window(win);
3626 }
3627 /* unmap only if we don't have multi screen */
3628 if (win != ws->focus)
3629 if (!(num_screens > 1 || outputs > 1))
3630 unmap_window(win);
3631 }
3632
3633 /* put the last transient on top */
3634 if (wintrans) {
3635 if (parent)
3636 map_window_raised(parent->id);
3637 stack_floater(wintrans, ws->r);
3638 focus_magic(wintrans);
3639 }
3640 }
3641
3642 void
3643 send_to_ws(struct swm_region *r, union arg *args)
3644 {
3645 int wsid = args->id;
3646 struct ws_win *win = NULL, *parent;
3647 struct workspace *ws, *nws;
3648 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3649 char ws_idx_str[SWM_PROPLEN];
3650 union arg a;
3651
3652 if (wsid >= workspace_limit)
3653 return;
3654
3655 if (r && r->ws && r->ws->focus)
3656 win = r->ws->focus;
3657 else
3658 return;
3659 if (win == NULL)
3660 return;
3661 if (win->ws->idx == wsid)
3662 return;
3663
3664 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3665
3666 ws = win->ws;
3667 nws = &win->s->ws[wsid];
3668
3669 a.id = SWM_ARG_ID_FOCUSPREV;
3670 focus(r, &a);
3671 if (win->transient) {
3672 parent = find_window(win->transient);
3673 if (parent) {
3674 unmap_window(parent);
3675 TAILQ_REMOVE(&ws->winlist, parent, entry);
3676 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3677 parent->ws = nws;
3678 }
3679 }
3680 unmap_window(win);
3681 TAILQ_REMOVE(&ws->winlist, win, entry);
3682 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3683 if (TAILQ_EMPTY(&ws->winlist))
3684 r->ws->focus = NULL;
3685 win->ws = nws;
3686
3687 /* Try to update the window's workspace property */
3688 ws_idx_atom = get_atom_from_string("_SWM_WS");
3689 if (ws_idx_atom &&
3690 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3691 SWM_PROPLEN) {
3692 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3693 ws_idx_str);
3694 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3695 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3696 ws_idx_str);
3697 }
3698
3699 stack();
3700 bar_update();
3701 }
3702
3703 void
3704 pressbutton(struct swm_region *r, union arg *args)
3705 {
3706 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3707 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3708 }
3709
3710 void
3711 raise_toggle(struct swm_region *r, union arg *args)
3712 {
3713 if (r == NULL || r->ws == NULL)
3714 return;
3715
3716 r->ws->always_raise = !r->ws->always_raise;
3717
3718 /* bring floaters back to top */
3719 if (r->ws->always_raise == 0)
3720 stack();
3721 }
3722
3723 void
3724 iconify(struct swm_region *r, union arg *args)
3725 {
3726 union arg a;
3727
3728 if (r->ws->focus == NULL)
3729 return;
3730 unmap_window(r->ws->focus);
3731 update_iconic(r->ws->focus, 1);
3732 stack();
3733 if (focus_mode == SWM_FOCUS_DEFAULT)
3734 drain_enter_notify();
3735 r->ws->focus = NULL;
3736 a.id = SWM_ARG_ID_FOCUSCUR;
3737 focus(r, &a);
3738 }
3739
3740 char *
3741 get_win_name(xcb_window_t win)
3742 {
3743 char *name = NULL;
3744 xcb_get_property_cookie_t c;
3745 xcb_get_text_property_reply_t r;
3746
3747 c = xcb_icccm_get_wm_name(conn, win);
3748 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3749 name = malloc(r.name_len + 1);
3750 if (!name) {
3751 xcb_get_text_property_reply_wipe(&r);
3752 return (NULL);
3753 }
3754 memcpy(name, r.name, r.name_len);
3755 name[r.name_len] = '\0';
3756 }
3757
3758 xcb_get_text_property_reply_wipe(&r);
3759
3760 return (name);
3761 }
3762
3763 void
3764 uniconify(struct swm_region *r, union arg *args)
3765 {
3766 struct ws_win *win;
3767 FILE *lfile;
3768 char *name;
3769 int count = 0;
3770
3771 DNPRINTF(SWM_D_MISC, "uniconify\n");
3772
3773 if (r == NULL || r->ws == NULL)
3774 return;
3775
3776 /* make sure we have anything to uniconify */
3777 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3778 if (win->ws == NULL)
3779 continue; /* should never happen */
3780 if (win->iconic == 0)
3781 continue;
3782 count++;
3783 }
3784 if (count == 0)
3785 return;
3786
3787 search_r = r;
3788 search_resp_action = SWM_SEARCH_UNICONIFY;
3789
3790 spawn_select(r, args, "search", &searchpid);
3791
3792 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3793 return;
3794
3795 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3796 if (win->ws == NULL)
3797 continue; /* should never happen */
3798 if (win->iconic == 0)
3799 continue;
3800
3801 name = get_win_name(win->id);
3802 if (name == NULL)
3803 continue;
3804 fprintf(lfile, "%s.%u\n", name, win->id);
3805 free(name);
3806 }
3807
3808 fclose(lfile);
3809 }
3810
3811 void
3812 name_workspace(struct swm_region *r, union arg *args)
3813 {
3814 FILE *lfile;
3815
3816 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3817
3818 if (r == NULL)
3819 return;
3820
3821 search_r = r;
3822 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3823
3824 spawn_select(r, args, "name_workspace", &searchpid);
3825
3826 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3827 return;
3828
3829 fprintf(lfile, "%s", "");
3830 fclose(lfile);
3831 }
3832
3833 void
3834 search_workspace(struct swm_region *r, union arg *args)
3835 {
3836 int i;
3837 struct workspace *ws;
3838 FILE *lfile;
3839
3840 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3841
3842 if (r == NULL)
3843 return;
3844
3845 search_r = r;
3846 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3847
3848 spawn_select(r, args, "search", &searchpid);
3849
3850 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3851 return;
3852
3853 for (i = 0; i < workspace_limit; i++) {
3854 ws = &r->s->ws[i];
3855 if (ws == NULL)
3856 continue;
3857 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3858 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3859 }
3860
3861 fclose(lfile);
3862 }
3863
3864 void
3865 search_win_cleanup(void)
3866 {
3867 struct search_window *sw = NULL;
3868
3869 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3870 xcb_destroy_window(conn, sw->indicator);
3871 xcb_free_gc(conn, sw->gc);
3872 TAILQ_REMOVE(&search_wl, sw, entry);
3873 free(sw);
3874 }
3875 }
3876
3877 void
3878 search_win(struct swm_region *r, union arg *args)
3879 {
3880 struct ws_win *win = NULL;
3881 struct search_window *sw = NULL;
3882 xcb_window_t w;
3883 uint32_t gcv[1], wa[2];
3884 int i;
3885 char s[8];
3886 FILE *lfile;
3887 size_t len;
3888 XRectangle ibox, lbox;
3889 xcb_screen_t *screen;
3890 DNPRINTF(SWM_D_MISC, "search_win\n");
3891
3892 search_r = r;
3893 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3894
3895 spawn_select(r, args, "search", &searchpid);
3896
3897 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3898 return;
3899
3900 TAILQ_INIT(&search_wl);
3901
3902 i = 1;
3903 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3904 if (win->iconic == 1)
3905 continue;
3906
3907 sw = calloc(1, sizeof(struct search_window));
3908 if (sw == NULL) {
3909 warn("search_win: calloc");
3910 fclose(lfile);
3911 search_win_cleanup();
3912 return;
3913 }
3914 sw->idx = i;
3915 sw->win = win;
3916 screen = get_screen(sw->idx);
3917
3918 snprintf(s, sizeof s, "%d", i);
3919 len = strlen(s);
3920
3921 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3922
3923 w = xcb_generate_id(conn);
3924 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3925 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3926 xcb_create_window(conn, screen->root_depth, w, win->id,
3927 0, 0, lbox.width + 4,
3928 bar_fs_extents->max_logical_extent.height, 1,
3929 XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
3930 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3931
3932 sw->indicator = w;
3933 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3934
3935 sw->gc = xcb_generate_id(conn);
3936 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3937 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND, gcv);
3938 map_window_raised(w);
3939
3940 xcb_image_text_8(conn, len, w, sw->gc, 2,
3941 (bar_fs_extents->max_logical_extent.height -
3942 lbox.height) / 2 - lbox.y, s);
3943
3944 fprintf(lfile, "%d\n", i);
3945 i++;
3946 }
3947
3948 fclose(lfile);
3949 }
3950
3951 void
3952 search_resp_uniconify(char *resp, unsigned long len)
3953 {
3954 char *name;
3955 struct ws_win *win;
3956 char *s;
3957
3958 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3959
3960 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3961 if (win->iconic == 0)
3962 continue;
3963 name = get_win_name(win->id);
3964 if (name == NULL)
3965 continue;
3966 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3967 free(name);
3968 continue;
3969 }
3970 free(name);
3971 if (strncmp(s, resp, len) == 0) {
3972 /* XXX this should be a callback to generalize */
3973 update_iconic(win, 0);
3974 free(s);
3975 break;
3976 }
3977 free(s);
3978 }
3979 }
3980
3981 void
3982 search_resp_name_workspace(char *resp, unsigned long len)
3983 {
3984 struct workspace *ws;
3985
3986 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3987
3988 if (search_r->ws == NULL)
3989 return;
3990 ws = search_r->ws;
3991
3992 if (ws->name) {
3993 free(search_r->ws->name);
3994 search_r->ws->name = NULL;
3995 }
3996
3997 if (len > 1) {
3998 ws->name = strdup(resp);
3999 if (ws->name == NULL) {
4000 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4001 "strdup: %s", strerror(errno));
4002 return;
4003 }
4004 }
4005 }
4006
4007 void
4008 search_resp_search_workspace(char *resp, unsigned long len)
4009 {
4010 char *p, *q;
4011 int ws_idx;
4012 const char *errstr;
4013 union arg a;
4014
4015 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4016
4017 q = strdup(resp);
4018 if (!q) {
4019 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4020 strerror(errno));
4021 return;
4022 }
4023 p = strchr(q, ':');
4024 if (p != NULL)
4025 *p = '\0';
4026 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4027 if (errstr) {
4028 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4029 errstr, q);
4030 free(q);
4031 return;
4032 }
4033 free(q);
4034 a.id = ws_idx - 1;
4035 switchws(search_r, &a);
4036 }
4037
4038 void
4039 search_resp_search_window(char *resp, unsigned long len)
4040 {
4041 char *s;
4042 int idx;
4043 const char *errstr;
4044 struct search_window *sw;
4045
4046 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4047
4048 s = strdup(resp);
4049 if (!s) {
4050 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4051 strerror(errno));
4052 return;
4053 }
4054
4055 idx = strtonum(s, 1, INT_MAX, &errstr);
4056 if (errstr) {
4057 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4058 errstr, s);
4059 free(s);
4060 return;
4061 }
4062 free(s);
4063
4064 TAILQ_FOREACH(sw, &search_wl, entry)
4065 if (idx == sw->idx) {
4066 focus_win(sw->win);
4067 break;
4068 }
4069 }
4070
4071 #define MAX_RESP_LEN 1024
4072
4073 void
4074 search_do_resp(void)
4075 {
4076 ssize_t rbytes;
4077 char *resp;
4078 unsigned long len;
4079
4080 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4081
4082 search_resp = 0;
4083 searchpid = 0;
4084
4085 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4086 warn("search: calloc");
4087 goto done;
4088 }
4089
4090 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4091 if (rbytes <= 0) {
4092 warn("search: read error");
4093 goto done;
4094 }
4095 resp[rbytes] = '\0';
4096
4097 /* XXX:
4098 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4099 * newline, so work around that by sanitizing the resp now.
4100 */
4101 resp[strcspn(resp, "\n")] = '\0';
4102 len = strlen(resp);
4103
4104 switch (search_resp_action) {
4105 case SWM_SEARCH_UNICONIFY:
4106 search_resp_uniconify(resp, len);
4107 break;
4108 case SWM_SEARCH_NAME_WORKSPACE:
4109 search_resp_name_workspace(resp, len);
4110 break;
4111 case SWM_SEARCH_SEARCH_WORKSPACE:
4112 search_resp_search_workspace(resp, len);
4113 break;
4114 case SWM_SEARCH_SEARCH_WINDOW:
4115 search_resp_search_window(resp, len);
4116 break;
4117 }
4118
4119 done:
4120 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4121 search_win_cleanup();
4122
4123 search_resp_action = SWM_SEARCH_NONE;
4124 close(select_resp_pipe[0]);
4125 free(resp);
4126 }
4127
4128 void
4129 wkill(struct swm_region *r, union arg *args)
4130 {
4131 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4132
4133 if (r->ws->focus == NULL)
4134 return;
4135
4136 if (args->id == SWM_ARG_ID_KILLWINDOW)
4137 xcb_kill_client(conn, r->ws->focus->id);
4138 else
4139 if (r->ws->focus->can_delete)
4140 client_msg(r->ws->focus, adelete);
4141 }
4142
4143
4144 int
4145 floating_toggle_win(struct ws_win *win)
4146 {
4147 struct swm_region *r;
4148
4149 if (win == NULL)
4150 return (0);
4151
4152 if (!win->ws->r)
4153 return (0);
4154
4155 r = win->ws->r;
4156
4157 /* reject floating toggles in max stack mode */
4158 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4159 return (0);
4160
4161 if (win->floating) {
4162 if (!win->floatmaxed) {
4163 /* retain position for refloat */
4164 store_float_geom(win, r);
4165 }
4166 win->floating = 0;
4167 } else {
4168 if (win->g_floatvalid) {
4169 /* refloat at last floating relative position */
4170 X(win) = win->g_float.x + X(r);
4171 Y(win) = win->g_float.y + Y(r);
4172 WIDTH(win) = win->g_float.w;
4173 HEIGHT(win) = win->g_float.h;
4174 }
4175 win->floating = 1;
4176 }
4177
4178 ewmh_update_actions(win);
4179
4180 return (1);
4181 }
4182
4183 void
4184 floating_toggle(struct swm_region *r, union arg *args)
4185 {
4186 struct ws_win *win = r->ws->focus;
4187 union arg a;
4188
4189 if (win == NULL)
4190 return;
4191
4192 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4193 _NET_WM_STATE_TOGGLE);
4194
4195 stack();
4196 if (focus_mode == SWM_FOCUS_DEFAULT)
4197 drain_enter_notify();
4198
4199 if (win == win->ws->focus) {
4200 a.id = SWM_ARG_ID_FOCUSCUR;
4201 focus(win->ws->r, &a);
4202 }
4203 }
4204
4205 void
4206 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4207 {
4208 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4209 if (resizable)
4210 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4211 else
4212 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4213 }
4214
4215 if (X(win) + BORDER(win) < X(r)) {
4216 if (resizable)
4217 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4218
4219 X(win) = X(r) - BORDER(win);
4220 }
4221
4222 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4223 if (resizable)
4224 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4225 else
4226 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4227 }
4228
4229 if (Y(win) + BORDER(win) < Y(r)) {
4230 if (resizable)
4231 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4232
4233 Y(win) = Y(r) - BORDER(win);
4234 }
4235
4236 if (resizable) {
4237 if (WIDTH(win) < 1)
4238 WIDTH(win) = 1;
4239 if (HEIGHT(win) < 1)
4240 HEIGHT(win) = 1;
4241 }
4242 }
4243
4244 void
4245 update_window(struct ws_win *win)
4246 {
4247 uint16_t mask;
4248 uint32_t wc[5];
4249
4250 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4251 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4252 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4253 wc[0] = X(win);
4254 wc[1] = Y(win);
4255 wc[2] = WIDTH(win);
4256 wc[3] = HEIGHT(win);
4257 wc[4] = BORDER(win);
4258
4259 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4260 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4261 wc[3], YESNO(win->bordered));
4262
4263 xcb_configure_window(conn, win->id, mask, wc);
4264 }
4265
4266 #define SWM_RESIZE_STEPS (50)
4267
4268 void
4269 resize(struct ws_win *win, union arg *args)
4270 {
4271 XEvent ev;
4272 Time time = 0;
4273 struct swm_region *r = NULL;
4274 int resize_step = 0;
4275 Window rr, cr;
4276 int x, y, wx, wy;
4277 unsigned int mask;
4278 struct swm_geometry g;
4279 int top = 0, left = 0;
4280 int dx, dy;
4281 Cursor cursor;
4282 unsigned int shape; /* cursor style */
4283
4284 if (win == NULL)
4285 return;
4286 r = win->ws->r;
4287
4288 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4289 return;
4290
4291 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4292 "transient: 0x%x\n", win->id, YESNO(win->floating),
4293 win->transient);
4294
4295 if (!(win->transient != 0 || win->floating != 0))
4296 return;
4297
4298 /* reject resizes in max mode for floaters (transient ok) */
4299 if (win->floatmaxed)
4300 return;
4301
4302 win->manual = 1;
4303 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4304 _NET_WM_STATE_ADD);
4305
4306 stack();
4307
4308 switch (args->id) {
4309 case SWM_ARG_ID_WIDTHSHRINK:
4310 WIDTH(win) -= SWM_RESIZE_STEPS;
4311 resize_step = 1;
4312 break;
4313 case SWM_ARG_ID_WIDTHGROW:
4314 WIDTH(win) += SWM_RESIZE_STEPS;
4315 resize_step = 1;
4316 break;
4317 case SWM_ARG_ID_HEIGHTSHRINK:
4318 HEIGHT(win) -= SWM_RESIZE_STEPS;
4319 resize_step = 1;
4320 break;
4321 case SWM_ARG_ID_HEIGHTGROW:
4322 HEIGHT(win) += SWM_RESIZE_STEPS;
4323 resize_step = 1;
4324 break;
4325 default:
4326 break;
4327 }
4328 if (resize_step) {
4329 constrain_window(win, r, 1);
4330 update_window(win);
4331 store_float_geom(win,r);
4332 return;
4333 }
4334
4335 if (focus_mode == SWM_FOCUS_DEFAULT)
4336 drain_enter_notify();
4337
4338 /* get cursor offset from window root */
4339 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4340 return;
4341
4342 g = win->g;
4343
4344 if (wx < WIDTH(win) / 2)
4345 left = 1;
4346
4347 if (wy < HEIGHT(win) / 2)
4348 top = 1;
4349
4350 if (args->id == SWM_ARG_ID_CENTER)
4351 shape = XC_sizing;
4352 else if (top)
4353 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4354 else
4355 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4356
4357 cursor = XCreateFontCursor(display, shape);
4358
4359 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4360 GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) {
4361 XFreeCursor(display, cursor);
4362 return;
4363 }
4364
4365 do {
4366 XMaskEvent(display, MOUSEMASK | ExposureMask |
4367 SubstructureRedirectMask, &ev);
4368 switch (ev.type) {
4369 case ConfigureRequest:
4370 case Expose:
4371 case MapRequest:
4372 handler[ev.type](&ev);
4373 break;
4374 case MotionNotify:
4375 /* cursor offset/delta from start of the operation */
4376 dx = ev.xmotion.x_root - x;
4377 dy = ev.xmotion.y_root - y;
4378
4379 /* vertical */
4380 if (top)
4381 dy = -dy;
4382
4383 if (args->id == SWM_ARG_ID_CENTER) {
4384 if (g.h / 2 + dy < 1)
4385 dy = 1 - g.h / 2;
4386
4387 Y(win) = g.y - dy;
4388 HEIGHT(win) = g.h + 2 * dy;
4389 } else {
4390 if (g.h + dy < 1)
4391 dy = 1 - g.h;
4392
4393 if (top)
4394 Y(win) = g.y - dy;
4395
4396 HEIGHT(win) = g.h + dy;
4397 }
4398
4399 /* horizontal */
4400 if (left)
4401 dx = -dx;
4402
4403 if (args->id == SWM_ARG_ID_CENTER) {
4404 if (g.w / 2 + dx < 1)
4405 dx = 1 - g.w / 2;
4406
4407 X(win) = g.x - dx;
4408 WIDTH(win) = g.w + 2 * dx;
4409 } else {
4410 if (g.w + dx < 1)
4411 dx = 1 - g.w;
4412
4413 if (left)
4414 X(win) = g.x - dx;
4415
4416 WIDTH(win) = g.w + dx;
4417 }
4418
4419 constrain_window(win, r, 1);
4420
4421 /* not free, don't sync more than 120 times / second */
4422 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4423 time = ev.xmotion.time;
4424 do_sync();
4425 update_window(win);
4426 }
4427 break;
4428 }
4429 } while (ev.type != ButtonRelease);
4430 if (time) {
4431 do_sync();
4432 update_window(win);
4433 }
4434 store_float_geom(win,r);
4435
4436 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4437 XFreeCursor(display, cursor);
4438
4439 /* drain events */
4440 drain_enter_notify();
4441 }
4442
4443 void
4444 resize_step(struct swm_region *r, union arg *args)
4445 {
4446 struct ws_win *win = NULL;
4447
4448 if (r && r->ws && r->ws->focus)
4449 win = r->ws->focus;
4450 else
4451 return;
4452
4453 resize(win, args);
4454 }
4455
4456 #define SWM_MOVE_STEPS (50)
4457
4458 void
4459 move(struct ws_win *win, union arg *args)
4460 {
4461 XEvent ev;
4462 Time time = 0;
4463 int move_step = 0;
4464 struct swm_region *r = NULL;
4465
4466 Window rr, cr;
4467 int x, y, wx, wy;
4468 unsigned int mask;
4469
4470 if (win == NULL)
4471 return;
4472 r = win->ws->r;
4473
4474 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4475 return;
4476
4477 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4478 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4479
4480 /* in max_stack mode should only move transients */
4481 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4482 return;
4483
4484 win->manual = 1;
4485 if (win->floating == 0 && !win->transient) {
4486 store_float_geom(win, r);
4487 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4488 _NET_WM_STATE_ADD);
4489 }
4490 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4491 _NET_WM_STATE_ADD);
4492
4493 stack();
4494
4495 move_step = 0;
4496 switch (args->id) {
4497 case SWM_ARG_ID_MOVELEFT:
4498 X(win) -= (SWM_MOVE_STEPS - border_width);
4499 move_step = 1;
4500 break;
4501 case SWM_ARG_ID_MOVERIGHT:
4502 X(win) += (SWM_MOVE_STEPS - border_width);
4503 move_step = 1;
4504 break;
4505 case SWM_ARG_ID_MOVEUP:
4506 Y(win) -= (SWM_MOVE_STEPS - border_width);
4507 move_step = 1;
4508 break;
4509 case SWM_ARG_ID_MOVEDOWN:
4510 Y(win) += (SWM_MOVE_STEPS - border_width);
4511 move_step = 1;
4512 break;
4513 default:
4514 break;
4515 }
4516 if (move_step) {
4517 constrain_window(win, r, 0);
4518 update_window(win);
4519 store_float_geom(win, r);
4520 return;
4521 }
4522
4523 if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
4524 GrabModeAsync, None, XCreateFontCursor(display, XC_fleur),
4525 CurrentTime) != GrabSuccess)
4526 return;
4527
4528 /* get cursor offset from window root */
4529 if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask))
4530 return;
4531
4532 do {
4533 XMaskEvent(display, MOUSEMASK | ExposureMask |
4534 SubstructureRedirectMask, &ev);
4535 switch (ev.type) {
4536 case ConfigureRequest:
4537 case Expose:
4538 case MapRequest:
4539 handler[ev.type](&ev);
4540 break;
4541 case MotionNotify:
4542 X(win) = ev.xmotion.x_root - wx - border_width;
4543 Y(win) = ev.xmotion.y_root - wy - border_width;
4544
4545 constrain_window(win, r, 0);
4546
4547 /* not free, don't sync more than 120 times / second */
4548 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4549 time = ev.xmotion.time;
4550 do_sync();
4551 update_window(win);
4552 }
4553 break;
4554 }
4555 } while (ev.type != ButtonRelease);
4556 if (time) {
4557 do_sync();
4558 update_window(win);
4559 }
4560 store_float_geom(win, r);
4561 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4562
4563 /* drain events */
4564 drain_enter_notify();
4565 }
4566
4567 void
4568 move_step(struct swm_region *r, union arg *args)
4569 {
4570 struct ws_win *win = NULL;
4571
4572 if (r && r->ws && r->ws->focus)
4573 win = r->ws->focus;
4574 else
4575 return;
4576
4577 if (!(win->transient != 0 || win->floating != 0))
4578 return;
4579
4580 move(win, args);
4581 }
4582
4583
4584 /* user/key callable function IDs */
4585 enum keyfuncid {
4586 kf_cycle_layout,
4587 kf_flip_layout,
4588 kf_stack_reset,
4589 kf_master_shrink,
4590 kf_master_grow,
4591 kf_master_add,
4592 kf_master_del,
4593 kf_stack_inc,
4594 kf_stack_dec,
4595 kf_swap_main,
4596 kf_focus_next,
4597 kf_focus_prev,
4598 kf_swap_next,
4599 kf_swap_prev,
4600 kf_quit,
4601 kf_restart,
4602 kf_focus_main,
4603 kf_ws_1,
4604 kf_ws_2,
4605 kf_ws_3,
4606 kf_ws_4,
4607 kf_ws_5,
4608 kf_ws_6,
4609 kf_ws_7,
4610 kf_ws_8,
4611 kf_ws_9,
4612 kf_ws_10,
4613 kf_ws_11,
4614 kf_ws_12,
4615 kf_ws_13,
4616 kf_ws_14,
4617 kf_ws_15,
4618 kf_ws_16,
4619 kf_ws_17,
4620 kf_ws_18,
4621 kf_ws_19,
4622 kf_ws_20,
4623 kf_ws_21,
4624 kf_ws_22,
4625 kf_ws_next,
4626 kf_ws_prev,
4627 kf_ws_next_all,
4628 kf_ws_prev_all,
4629 kf_ws_prior,
4630 kf_screen_next,
4631 kf_screen_prev,
4632 kf_mvws_1,
4633 kf_mvws_2,
4634 kf_mvws_3,
4635 kf_mvws_4,
4636 kf_mvws_5,
4637 kf_mvws_6,
4638 kf_mvws_7,
4639 kf_mvws_8,
4640 kf_mvws_9,
4641 kf_mvws_10,
4642 kf_mvws_11,
4643 kf_mvws_12,
4644 kf_mvws_13,
4645 kf_mvws_14,
4646 kf_mvws_15,
4647 kf_mvws_16,
4648 kf_mvws_17,
4649 kf_mvws_18,
4650 kf_mvws_19,
4651 kf_mvws_20,
4652 kf_mvws_21,
4653 kf_mvws_22,
4654 kf_bar_toggle,
4655 kf_wind_kill,
4656 kf_wind_del,
4657 kf_float_toggle,
4658 kf_version,
4659 kf_spawn_custom,
4660 kf_iconify,
4661 kf_uniconify,
4662 kf_raise_toggle,
4663 kf_button2,
4664 kf_width_shrink,
4665 kf_width_grow,
4666 kf_height_shrink,
4667 kf_height_grow,
4668 kf_move_left,
4669 kf_move_right,
4670 kf_move_up,
4671 kf_move_down,
4672 kf_name_workspace,
4673 kf_search_workspace,
4674 kf_search_win,
4675 kf_dumpwins, /* MUST BE LAST */
4676 kf_invalid
4677 };
4678
4679 /* key definitions */
4680 void
4681 dummykeyfunc(struct swm_region *r, union arg *args)
4682 {
4683 };
4684
4685 struct keyfunc {
4686 char name[SWM_FUNCNAME_LEN];
4687 void (*func)(struct swm_region *r, union arg *);
4688 union arg args;
4689 } keyfuncs[kf_invalid + 1] = {
4690 /* name function argument */
4691 { "cycle_layout", cycle_layout, {0} },
4692 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4693 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4694 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4695 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4696 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4697 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4698 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4699 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4700 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4701 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4702 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4703 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4704 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4705 { "quit", quit, {0} },
4706 { "restart", restart, {0} },
4707 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4708 { "ws_1", switchws, {.id = 0} },
4709 { "ws_2", switchws, {.id = 1} },
4710 { "ws_3", switchws, {.id = 2} },
4711 { "ws_4", switchws, {.id = 3} },
4712 { "ws_5", switchws, {.id = 4} },
4713 { "ws_6", switchws, {.id = 5} },
4714 { "ws_7", switchws, {.id = 6} },
4715 { "ws_8", switchws, {.id = 7} },
4716 { "ws_9", switchws, {.id = 8} },
4717 { "ws_10", switchws, {.id = 9} },
4718 { "ws_11", switchws, {.id = 10} },
4719 { "ws_12", switchws, {.id = 11} },
4720 { "ws_13", switchws, {.id = 12} },
4721 { "ws_14", switchws, {.id = 13} },
4722 { "ws_15", switchws, {.id = 14} },
4723 { "ws_16", switchws, {.id = 15} },
4724 { "ws_17", switchws, {.id = 16} },
4725 { "ws_18", switchws, {.id = 17} },
4726 { "ws_19", switchws, {.id = 18} },
4727 { "ws_20", switchws, {.id = 19} },
4728 { "ws_21", switchws, {.id = 20} },
4729 { "ws_22", switchws, {.id = 21} },
4730 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4731 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4732 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4733 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4734 { "ws_prior", priorws, {0} },
4735 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4736 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4737 { "mvws_1", send_to_ws, {.id = 0} },
4738 { "mvws_2", send_to_ws, {.id = 1} },
4739 { "mvws_3", send_to_ws, {.id = 2} },
4740 { "mvws_4", send_to_ws, {.id = 3} },
4741 { "mvws_5", send_to_ws, {.id = 4} },
4742 { "mvws_6", send_to_ws, {.id = 5} },
4743 { "mvws_7", send_to_ws, {.id = 6} },
4744 { "mvws_8", send_to_ws, {.id = 7} },
4745 { "mvws_9", send_to_ws, {.id = 8} },
4746 { "mvws_10", send_to_ws, {.id = 9} },
4747 { "mvws_11", send_to_ws, {.id = 10} },
4748 { "mvws_12", send_to_ws, {.id = 11} },
4749 { "mvws_13", send_to_ws, {.id = 12} },
4750 { "mvws_14", send_to_ws, {.id = 13} },
4751 { "mvws_15", send_to_ws, {.id = 14} },
4752 { "mvws_16", send_to_ws, {.id = 15} },
4753 { "mvws_17", send_to_ws, {.id = 16} },
4754 { "mvws_18", send_to_ws, {.id = 17} },
4755 { "mvws_19", send_to_ws, {.id = 18} },
4756 { "mvws_20", send_to_ws, {.id = 19} },
4757 { "mvws_21", send_to_ws, {.id = 20} },
4758 { "mvws_22", send_to_ws, {.id = 21} },
4759 { "bar_toggle", bar_toggle, {0} },
4760 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4761 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4762 { "float_toggle", floating_toggle,{0} },
4763 { "version", version, {0} },
4764 { "spawn_custom", dummykeyfunc, {0} },
4765 { "iconify", iconify, {0} },
4766 { "uniconify", uniconify, {0} },
4767 { "raise_toggle", raise_toggle, {0} },
4768 { "button2", pressbutton, {2} },
4769 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4770 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4771 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4772 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4773 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4774 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4775 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4776 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4777 { "name_workspace", name_workspace, {0} },
4778 { "search_workspace", search_workspace, {0} },
4779 { "search_win", search_win, {0} },
4780 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4781 { "invalid key func", NULL, {0} },
4782 };
4783 struct key {
4784 RB_ENTRY(key) entry;
4785 unsigned int mod;
4786 KeySym keysym;
4787 enum keyfuncid funcid;
4788 char *spawn_name;
4789 };
4790 RB_HEAD(key_tree, key);
4791
4792 int
4793 key_cmp(struct key *kp1, struct key *kp2)
4794 {
4795 if (kp1->keysym < kp2->keysym)
4796 return (-1);
4797 if (kp1->keysym > kp2->keysym)
4798 return (1);
4799
4800 if (kp1->mod < kp2->mod)
4801 return (-1);
4802 if (kp1->mod > kp2->mod)
4803 return (1);
4804
4805 return (0);
4806 }
4807
4808 RB_GENERATE(key_tree, key, entry, key_cmp);
4809 struct key_tree keys;
4810
4811 /* mouse */
4812 enum { client_click, root_click };
4813 struct button {
4814 unsigned int action;
4815 unsigned int mask;
4816 unsigned int button;
4817 void (*func)(struct ws_win *, union arg *);
4818 union arg args;
4819 } buttons[] = {
4820 /* action key mouse button func args */
4821 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4822 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4823 { client_click, MODKEY, Button1, move, {0} },
4824 };
4825
4826 void
4827 update_modkey(unsigned int mod)
4828 {
4829 int i;
4830 struct key *kp;
4831
4832 mod_key = mod;
4833 RB_FOREACH(kp, key_tree, &keys)
4834 if (kp->mod & ShiftMask)
4835 kp->mod = mod | ShiftMask;
4836 else
4837 kp->mod = mod;
4838
4839 for (i = 0; i < LENGTH(buttons); i++)
4840 if (buttons[i].mask & ShiftMask)
4841 buttons[i].mask = mod | ShiftMask;
4842 else
4843 buttons[i].mask = mod;
4844 }
4845
4846 /* spawn */
4847 struct spawn_prog {
4848 TAILQ_ENTRY(spawn_prog) entry;
4849 char *name;
4850 int argc;
4851 char **argv;
4852 };
4853 TAILQ_HEAD(spawn_list, spawn_prog);
4854 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4855
4856 int
4857 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4858 char ***ret_args)
4859 {
4860 struct spawn_prog *prog = NULL;
4861 int i;
4862 char *ap, **real_args;
4863
4864 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4865
4866 /* find program */
4867 TAILQ_FOREACH(prog, &spawns, entry) {
4868 if (!strcasecmp(spawn_name, prog->name))
4869 break;
4870 }
4871 if (prog == NULL) {
4872 warnx("spawn_custom: program %s not found", spawn_name);
4873 return (-1);
4874 }
4875
4876 /* make room for expanded args */
4877 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4878 err(1, "spawn_custom: calloc real_args");
4879
4880 /* expand spawn_args into real_args */
4881 for (i = 0; i < prog->argc; i++) {
4882 ap = prog->argv[i];
4883 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4884 if (!strcasecmp(ap, "$bar_border")) {
4885 if ((real_args[i] =
4886 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4887 == NULL)
4888 err(1, "spawn_custom border color");
4889 } else if (!strcasecmp(ap, "$bar_color")) {
4890 if ((real_args[i] =
4891 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4892 == NULL)
4893 err(1, "spawn_custom bar color");
4894 } else if (!strcasecmp(ap, "$bar_font")) {
4895 if ((real_args[i] = strdup(bar_fonts))
4896 == NULL)
4897 err(1, "spawn_custom bar fonts");
4898 } else if (!strcasecmp(ap, "$bar_font_color")) {
4899 if ((real_args[i] =
4900 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4901 == NULL)
4902 err(1, "spawn_custom color font");
4903 } else if (!strcasecmp(ap, "$color_focus")) {
4904 if ((real_args[i] =
4905 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4906 == NULL)
4907 err(1, "spawn_custom color focus");
4908 } else if (!strcasecmp(ap, "$color_unfocus")) {
4909 if ((real_args[i] =
4910 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4911 == NULL)
4912 err(1, "spawn_custom color unfocus");
4913 } else {
4914 /* no match --> copy as is */
4915 if ((real_args[i] = strdup(ap)) == NULL)
4916 err(1, "spawn_custom strdup(ap)");
4917 }
4918 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4919 real_args[i]);
4920 }
4921
4922 #ifdef SWM_DEBUG
4923 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4924 for (i = 0; i < prog->argc; i++)
4925 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4926 DNPRINTF(SWM_D_SPAWN, "\n");
4927 #endif
4928 *ret_args = real_args;
4929 return (prog->argc);
4930 }
4931
4932 void
4933 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4934 {
4935 union arg a;
4936 char **real_args;
4937 int spawn_argc, i;
4938
4939 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4940 return;
4941 a.argv = real_args;
4942 if (fork() == 0)
4943 spawn(r->ws->idx, &a, 1);
4944
4945 for (i = 0; i < spawn_argc; i++)
4946 free(real_args[i]);
4947 free(real_args);
4948 }
4949
4950 void
4951 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4952 {
4953 union arg a;
4954 char **real_args;
4955 int i, spawn_argc;
4956
4957 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4958 return;
4959 a.argv = real_args;
4960
4961 if (pipe(select_list_pipe) == -1)
4962 err(1, "pipe error");
4963 if (pipe(select_resp_pipe) == -1)
4964 err(1, "pipe error");
4965
4966 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4967 err(1, "could not disable SIGPIPE");
4968 switch (*pid = fork()) {
4969 case -1:
4970 err(1, "cannot fork");
4971 break;
4972 case 0: /* child */
4973 if (dup2(select_list_pipe[0], 0) == -1)
4974 err(1, "dup2");
4975 if (dup2(select_resp_pipe[1], 1) == -1)
4976 err(1, "dup2");
4977 close(select_list_pipe[1]);
4978 close(select_resp_pipe[0]);
4979 spawn(r->ws->idx, &a, 0);
4980 break;
4981 default: /* parent */
4982 close(select_list_pipe[0]);
4983 close(select_resp_pipe[1]);
4984 break;
4985 }
4986
4987 for (i = 0; i < spawn_argc; i++)
4988 free(real_args[i]);
4989 free(real_args);
4990 }
4991
4992 void
4993 spawn_insert(char *name, char *args)
4994 {
4995 char *arg, *cp, *ptr;
4996 struct spawn_prog *sp;
4997
4998 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
4999
5000 if ((sp = calloc(1, sizeof *sp)) == NULL)
5001 err(1, "spawn_insert: malloc");
5002 if ((sp->name = strdup(name)) == NULL)
5003 err(1, "spawn_insert: strdup");
5004
5005 /* convert the arguments to an argument list */
5006 if ((ptr = cp = strdup(args)) == NULL)
5007 err(1, "spawn_insert: strdup");
5008 while ((arg = strsep(&ptr, " \t")) != NULL) {
5009 /* empty field; skip it */
5010 if (*arg == '\0')
5011 continue;
5012
5013 sp->argc++;
5014 if ((sp->argv = realloc(sp->argv, sp->argc *
5015 sizeof *sp->argv)) == NULL)
5016 err(1, "spawn_insert: realloc");
5017 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5018 err(1, "spawn_insert: strdup");
5019 }
5020 free(cp);
5021
5022 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5023 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5024 }
5025
5026 void
5027 spawn_remove(struct spawn_prog *sp)
5028 {
5029 int i;
5030
5031 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5032
5033 TAILQ_REMOVE(&spawns, sp, entry);
5034 for (i = 0; i < sp->argc; i++)
5035 free(sp->argv[i]);
5036 free(sp->argv);
5037 free(sp->name);
5038 free(sp);
5039
5040 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5041 }
5042
5043 void
5044 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5045 {
5046 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5047
5048 spawn_remove(sp);
5049 spawn_insert(name, args);
5050
5051 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5052 }
5053
5054 void
5055 setspawn(char *name, char *args)
5056 {
5057 struct spawn_prog *sp;
5058
5059 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5060
5061 if (name == NULL)
5062 return;
5063
5064 TAILQ_FOREACH(sp, &spawns, entry) {
5065 if (!strcmp(sp->name, name)) {
5066 if (*args == '\0')
5067 spawn_remove(sp);
5068 else
5069 spawn_replace(sp, name, args);
5070 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5071 return;
5072 }
5073 }
5074 if (*args == '\0') {
5075 warnx("error: setspawn: cannot find program: %s", name);
5076 return;
5077 }
5078
5079 spawn_insert(name, args);
5080 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5081 }
5082
5083 int
5084 setconfspawn(char *selector, char *value, int flags)
5085 {
5086 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5087
5088 setspawn(selector, value);
5089
5090 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5091 return (0);
5092 }
5093
5094 void
5095 setup_spawn(void)
5096 {
5097 setconfspawn("term", "xterm", 0);
5098 setconfspawn("spawn_term", "xterm", 0);
5099 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5100 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5101 setconfspawn("lock", "xlock", 0);
5102 setconfspawn("initscr", "initscreen.sh", 0);
5103 setconfspawn("menu", "dmenu_run"
5104 " -fn $bar_font"
5105 " -nb $bar_color"
5106 " -nf $bar_font_color"
5107 " -sb $bar_border"
5108 " -sf $bar_color", 0);
5109 setconfspawn("search", "dmenu"
5110 " -i"
5111 " -fn $bar_font"
5112 " -nb $bar_color"
5113 " -nf $bar_font_color"
5114 " -sb $bar_border"
5115 " -sf $bar_color", 0);
5116 setconfspawn("name_workspace", "dmenu"
5117 " -p Workspace"
5118 " -fn $bar_font"
5119 " -nb $bar_color"
5120 " -nf $bar_font_color"
5121 " -sb $bar_border"
5122 " -sf $bar_color", 0);
5123 }
5124
5125 /* key bindings */
5126 #define SWM_MODNAME_SIZE 32
5127 #define SWM_KEY_WS "\n+ \t"
5128 int
5129 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5130 {
5131 char *cp, *name;
5132 KeySym uks;
5133 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5134 if (mod == NULL || ks == NULL) {
5135 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5136 return (1);
5137 }
5138 if (keystr == NULL || strlen(keystr) == 0) {
5139 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5140 return (1);
5141 }
5142 cp = keystr;
5143 *ks = NoSymbol;
5144 *mod = 0;
5145 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5146 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5147 if (cp)
5148 cp += (long)strspn(cp, SWM_KEY_WS);
5149 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5150 *mod |= currmod;
5151 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5152 *mod |= Mod1Mask;
5153 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5154 *mod += Mod2Mask;
5155 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5156 *mod |= Mod3Mask;
5157 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5158 *mod |= Mod4Mask;
5159 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5160 *mod |= ShiftMask;
5161 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5162 *mod |= ControlMask;
5163 else {
5164 *ks = XStringToKeysym(name);
5165 XConvertCase(*ks, ks, &uks);
5166 if (ks == NoSymbol) {
5167 DNPRINTF(SWM_D_KEY,
5168 "parsekeys: invalid key %s\n",
5169 name);
5170 return (1);
5171 }
5172 }
5173 }
5174 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5175 return (0);
5176 }
5177
5178 char *
5179 strdupsafe(char *str)
5180 {
5181 if (str == NULL)
5182 return (NULL);
5183 else
5184 return (strdup(str));
5185 }
5186
5187 void
5188 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5189 {
5190 struct key *kp;
5191
5192 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5193 keyfuncs[kfid].name, spawn_name);
5194
5195 if ((kp = malloc(sizeof *kp)) == NULL)
5196 err(1, "key_insert: malloc");
5197
5198 kp->mod = mod;
5199 kp->keysym = ks;
5200 kp->funcid = kfid;
5201 kp->spawn_name = strdupsafe(spawn_name);
5202 RB_INSERT(key_tree, &keys, kp);
5203
5204 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5205 }
5206
5207 struct key *
5208 key_lookup(unsigned int mod, KeySym ks)
5209 {
5210 struct key kp;
5211
5212 kp.keysym = ks;
5213 kp.mod = mod;
5214
5215 return (RB_FIND(key_tree, &keys, &kp));
5216 }
5217
5218 void
5219 key_remove(struct key *kp)
5220 {
5221 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5222
5223 RB_REMOVE(key_tree, &keys, kp);
5224 free(kp->spawn_name);
5225 free(kp);
5226
5227 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5228 }
5229
5230 void
5231 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5232 char *spawn_name)
5233 {
5234 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5235 spawn_name);
5236
5237 key_remove(kp);
5238 key_insert(mod, ks, kfid, spawn_name);
5239
5240 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5241 }
5242
5243 void
5244 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5245 char *spawn_name)
5246 {
5247 struct key *kp;
5248
5249 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5250 keyfuncs[kfid].name, spawn_name);
5251
5252 if ((kp = key_lookup(mod, ks)) != NULL) {
5253 if (kfid == kf_invalid)
5254 key_remove(kp);
5255 else
5256 key_replace(kp, mod, ks, kfid, spawn_name);
5257 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5258 return;
5259 }
5260 if (kfid == kf_invalid) {
5261 warnx("error: setkeybinding: cannot find mod/key combination");
5262 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5263 return;
5264 }
5265
5266 key_insert(mod, ks, kfid, spawn_name);
5267 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5268 }
5269
5270 int
5271 setconfbinding(char *selector, char *value, int flags)
5272 {
5273 enum keyfuncid kfid;
5274 unsigned int mod;
5275 KeySym ks;
5276 struct spawn_prog *sp;
5277 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5278 if (selector == NULL) {
5279 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5280 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5281 kfid = kf_invalid;
5282 setkeybinding(mod, ks, kfid, NULL);
5283 return (0);
5284 } else
5285 return (1);
5286 }
5287 /* search by key function name */
5288 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5289 if (strncasecmp(selector, keyfuncs[kfid].name,
5290 SWM_FUNCNAME_LEN) == 0) {
5291 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5292 selector);
5293 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5294 setkeybinding(mod, ks, kfid, NULL);
5295 return (0);
5296 } else
5297 return (1);
5298 }
5299 }
5300 /* search by custom spawn name */
5301 TAILQ_FOREACH(sp, &spawns, entry) {
5302 if (strcasecmp(selector, sp->name) == 0) {
5303 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5304 selector);
5305 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5306 setkeybinding(mod, ks, kf_spawn_custom,
5307 sp->name);
5308 return (0);
5309 } else
5310 return (1);
5311 }
5312 }
5313 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5314 return (1);
5315 }
5316
5317 void
5318 setup_keys(void)
5319 {
5320 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5321 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5322 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5323 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5324 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5325 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5326 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5327 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5328 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5329 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5330 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5331 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5332 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5333 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5334 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5335 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5336 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5337 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5338 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5339 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5340 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5341 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5342 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5343 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5344 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5345 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5346 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5347 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5348 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5349 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5350 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5351 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5352 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5353 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5354 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5355 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5356 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5357 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5358 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5359 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5360 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5361 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5362 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5363 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5364 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5365 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5366 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5367 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5368 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5372 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5373 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5374 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5375 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5380 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5384 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5385 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5386 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5387 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5388 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5389 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5390 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5391 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5393 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5394 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5395 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5396 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5397 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5399 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5400 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5401 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5404 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5405 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5406 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5407 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5409 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5410 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5411 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5414 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5415 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5416 #ifdef SWM_DEBUG
5417 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5418 #endif
5419 }
5420
5421 void
5422 clear_keys(void)
5423 {
5424 struct key *kp;
5425
5426 while (RB_EMPTY(&keys) == 0) {
5427 kp = RB_ROOT(&keys);
5428 key_remove(kp);
5429 }
5430 }
5431
5432 int
5433 setkeymapping(char *selector, char *value, int flags)
5434 {
5435 char keymapping_file[PATH_MAX];
5436 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5437 if (value[0] == '~')
5438 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5439 pwd->pw_dir, &value[1]);
5440 else
5441 strlcpy(keymapping_file, value, sizeof keymapping_file);
5442 clear_keys();
5443 /* load new key bindings; if it fails, revert to default bindings */
5444 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5445 clear_keys();
5446 setup_keys();
5447 }
5448 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5449 return (0);
5450 }
5451
5452 void
5453 updatenumlockmask(void)
5454 {
5455 unsigned int i, j;
5456 XModifierKeymap *modmap;
5457
5458 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5459 numlockmask = 0;
5460 modmap = XGetModifierMapping(display);
5461 for (i = 0; i < 8; i++)
5462 for (j = 0; j < modmap->max_keypermod; j++)
5463 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5464 == XKeysymToKeycode(display, XK_Num_Lock))
5465 numlockmask = (1 << i);
5466
5467 XFreeModifiermap(modmap);
5468 }
5469
5470 void
5471 grabkeys(void)
5472 {
5473 int num_screens;
5474 unsigned int j, k;
5475 KeyCode code;
5476 unsigned int modifiers[] =
5477 { 0, LockMask, numlockmask, numlockmask | LockMask };
5478 struct key *kp;
5479
5480 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5481 updatenumlockmask();
5482
5483 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5484 for (k = 0; k < num_screens; k++) {
5485 if (TAILQ_EMPTY(&screens[k].rl))
5486 continue;
5487 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5488 XCB_MOD_MASK_ANY);
5489 RB_FOREACH(kp, key_tree, &keys) {
5490 if ((code = XKeysymToKeycode(display, kp->keysym)))
5491 for (j = 0; j < LENGTH(modifiers); j++)
5492 XGrabKey(display, code,
5493 kp->mod | modifiers[j],
5494 screens[k].root, True,
5495 GrabModeAsync, GrabModeAsync);
5496 }
5497 }
5498 }
5499
5500 void
5501 grabbuttons(struct ws_win *win, int focused)
5502 {
5503 unsigned int i, j;
5504 unsigned int modifiers[] =
5505 { 0, LockMask, numlockmask, numlockmask|LockMask };
5506
5507 updatenumlockmask();
5508 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5509 XCB_BUTTON_MASK_ANY);
5510 if (focused) {
5511 for (i = 0; i < LENGTH(buttons); i++)
5512 if (buttons[i].action == client_click)
5513 for (j = 0; j < LENGTH(modifiers); j++)
5514 xcb_grab_button(conn, False, win->id,
5515 BUTTONMASK,
5516 XCB_GRAB_MODE_ASYNC,
5517 XCB_GRAB_MODE_SYNC,
5518 XCB_WINDOW_NONE,
5519 XCB_CURSOR_NONE,
5520 buttons[i].button,
5521 buttons[i].mask);
5522 } else
5523 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5524 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5525 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5526 XCB_BUTTON_MASK_ANY);
5527 }
5528
5529 const char *quirkname[] = {
5530 "NONE", /* config string for "no value" */
5531 "FLOAT",
5532 "TRANSSZ",
5533 "ANYWHERE",
5534 "XTERM_FONTADJ",
5535 "FULLSCREEN",
5536 "FOCUSPREV",
5537 };
5538
5539 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5540 #define SWM_Q_WS "\n|+ \t"
5541 int
5542 parsequirks(char *qstr, unsigned long *quirk)
5543 {
5544 char *cp, *name;
5545 int i;
5546
5547 if (quirk == NULL)
5548 return (1);
5549
5550 cp = qstr;
5551 *quirk = 0;
5552 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5553 if (cp)
5554 cp += (long)strspn(cp, SWM_Q_WS);
5555 for (i = 0; i < LENGTH(quirkname); i++) {
5556 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5557 DNPRINTF(SWM_D_QUIRK,
5558 "parsequirks: %s\n", name);
5559 if (i == 0) {
5560 *quirk = 0;
5561 return (0);
5562 }
5563 *quirk |= 1 << (i-1);
5564 break;
5565 }
5566 }
5567 if (i >= LENGTH(quirkname)) {
5568 DNPRINTF(SWM_D_QUIRK,
5569 "parsequirks: invalid quirk [%s]\n", name);
5570 return (1);
5571 }
5572 }
5573 return (0);
5574 }
5575
5576 void
5577 quirk_insert(const char *class, const char *name, unsigned long quirk)
5578 {
5579 struct quirk *qp;
5580
5581 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5582 quirk);
5583
5584 if ((qp = malloc(sizeof *qp)) == NULL)
5585 err(1, "quirk_insert: malloc");
5586 if ((qp->class = strdup(class)) == NULL)
5587 err(1, "quirk_insert: strdup");
5588 if ((qp->name = strdup(name)) == NULL)
5589 err(1, "quirk_insert: strdup");
5590
5591 qp->quirk = quirk;
5592 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5593
5594 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5595 }
5596
5597 void
5598 quirk_remove(struct quirk *qp)
5599 {
5600 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5601 qp->name, qp->quirk);
5602
5603 TAILQ_REMOVE(&quirks, qp, entry);
5604 free(qp->class);
5605 free(qp->name);
5606 free(qp);
5607
5608 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5609 }
5610
5611 void
5612 quirk_replace(struct quirk *qp, const char *class, const char *name,
5613 unsigned long quirk)
5614 {
5615 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5616 qp->name, qp->quirk);
5617
5618 quirk_remove(qp);
5619 quirk_insert(class, name, quirk);
5620
5621 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5622 }
5623
5624 void
5625 setquirk(const char *class, const char *name, unsigned long quirk)
5626 {
5627 struct quirk *qp;
5628
5629 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5630 quirk);
5631
5632 TAILQ_FOREACH(qp, &quirks, entry) {
5633 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5634 if (!quirk)
5635 quirk_remove(qp);
5636 else
5637 quirk_replace(qp, class, name, quirk);
5638 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5639 return;
5640 }
5641 }
5642 if (!quirk) {
5643 warnx("error: setquirk: cannot find class/name combination");
5644 return;
5645 }
5646
5647 quirk_insert(class, name, quirk);
5648 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5649 }
5650
5651 int
5652 setconfquirk(char *selector, char *value, int flags)
5653 {
5654 char *cp, *class, *name;
5655 int retval;
5656 unsigned long quirks;
5657 if (selector == NULL)
5658 return (0);
5659 if ((cp = strchr(selector, ':')) == NULL)
5660 return (0);
5661 *cp = '\0';
5662 class = selector;
5663 name = cp + 1;
5664 if ((retval = parsequirks(value, &quirks)) == 0)
5665 setquirk(class, name, quirks);
5666 return (retval);
5667 }
5668
5669 void
5670 setup_quirks(void)
5671 {
5672 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5673 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5674 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5675 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5676 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5677 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5678 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5679 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5680 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5681 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5682 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5683 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5684 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5685 }
5686
5687 /* conf file stuff */
5688 #define SWM_CONF_FILE "spectrwm.conf"
5689 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5690
5691 enum {
5692 SWM_S_BAR_ACTION,
5693 SWM_S_BAR_AT_BOTTOM,
5694 SWM_S_BAR_BORDER_WIDTH,
5695 SWM_S_BAR_DELAY,
5696 SWM_S_BAR_ENABLED,
5697 SWM_S_BAR_FONT,
5698 SWM_S_BAR_FORMAT,
5699 SWM_S_BAR_JUSTIFY,
5700 SWM_S_BORDER_WIDTH,
5701 SWM_S_CLOCK_ENABLED,
5702 SWM_S_CLOCK_FORMAT,
5703 SWM_S_CYCLE_EMPTY,
5704 SWM_S_CYCLE_VISIBLE,
5705 SWM_S_DIALOG_RATIO,
5706 SWM_S_DISABLE_BORDER,
5707 SWM_S_FOCUS_CLOSE,
5708 SWM_S_FOCUS_CLOSE_WRAP,
5709 SWM_S_FOCUS_DEFAULT,
5710 SWM_S_FOCUS_MODE,
5711 SWM_S_SPAWN_ORDER,
5712 SWM_S_SPAWN_TERM,
5713 SWM_S_SS_APP,
5714 SWM_S_SS_ENABLED,
5715 SWM_S_STACK_ENABLED,
5716 SWM_S_TERM_WIDTH,
5717 SWM_S_TITLE_CLASS_ENABLED,
5718 SWM_S_TITLE_NAME_ENABLED,
5719 SWM_S_URGENT_ENABLED,
5720 SWM_S_VERBOSE_LAYOUT,
5721 SWM_S_WINDOW_NAME_ENABLED,
5722 SWM_S_WORKSPACE_LIMIT
5723 };
5724
5725 int
5726 setconfvalue(char *selector, char *value, int flags)
5727 {
5728 int i;
5729 char *b;
5730
5731 switch (flags) {
5732 case SWM_S_BAR_ACTION:
5733 free(bar_argv[0]);
5734 if ((bar_argv[0] = strdup(value)) == NULL)
5735 err(1, "setconfvalue: bar_action");
5736 break;
5737 case SWM_S_BAR_AT_BOTTOM:
5738 bar_at_bottom = atoi(value);
5739 break;
5740 case SWM_S_BAR_BORDER_WIDTH:
5741 bar_border_width = atoi(value);
5742 if (bar_border_width < 0)
5743 bar_border_width = 0;
5744 break;
5745 case SWM_S_BAR_DELAY:
5746 bar_delay = atoi(value);
5747 break;
5748 case SWM_S_BAR_ENABLED:
5749 bar_enabled = atoi(value);
5750 break;
5751 case SWM_S_BAR_FONT:
5752 b = bar_fonts;
5753 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5754 err(1, "setconfvalue: asprintf: failed to allocate "
5755 "memory for bar_fonts.");
5756
5757 free(b);
5758 break;
5759 case SWM_S_BAR_FORMAT:
5760 free(bar_format);
5761 if ((bar_format = strdup(value)) == NULL)
5762 err(1, "setconfvalue: bar_format");
5763 break;
5764 case SWM_S_BAR_JUSTIFY:
5765 if (!strcmp(value, "left"))
5766 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5767 else if (!strcmp(value, "center"))
5768 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5769 else if (!strcmp(value, "right"))
5770 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5771 else
5772 errx(1, "invalid bar_justify");
5773 break;
5774 case SWM_S_BORDER_WIDTH:
5775 border_width = atoi(value);
5776 if (border_width < 0)
5777 border_width = 0;
5778 break;
5779 case SWM_S_CLOCK_ENABLED:
5780 clock_enabled = atoi(value);
5781 break;
5782 case SWM_S_CLOCK_FORMAT:
5783 #ifndef SWM_DENY_CLOCK_FORMAT
5784 free(clock_format);
5785 if ((clock_format = strdup(value)) == NULL)
5786 err(1, "setconfvalue: clock_format");
5787 #endif
5788 break;
5789 case SWM_S_CYCLE_EMPTY:
5790 cycle_empty = atoi(value);
5791 break;
5792 case SWM_S_CYCLE_VISIBLE:
5793 cycle_visible = atoi(value);
5794 break;
5795 case SWM_S_DIALOG_RATIO:
5796 dialog_ratio = atof(value);
5797 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5798 dialog_ratio = .6;
5799 break;
5800 case SWM_S_DISABLE_BORDER:
5801 disable_border = atoi(value);
5802 break;
5803 case SWM_S_FOCUS_CLOSE:
5804 if (!strcmp(value, "first"))
5805 focus_close = SWM_STACK_BOTTOM;
5806 else if (!strcmp(value, "last"))
5807 focus_close = SWM_STACK_TOP;
5808 else if (!strcmp(value, "next"))
5809 focus_close = SWM_STACK_ABOVE;
5810 else if (!strcmp(value, "previous"))
5811 focus_close = SWM_STACK_BELOW;
5812 else
5813 errx(1, "focus_close");
5814 break;
5815 case SWM_S_FOCUS_CLOSE_WRAP:
5816 focus_close_wrap = atoi(value);
5817 break;
5818 case SWM_S_FOCUS_DEFAULT:
5819 if (!strcmp(value, "last"))
5820 focus_default = SWM_STACK_TOP;
5821 else if (!strcmp(value, "first"))
5822 focus_default = SWM_STACK_BOTTOM;
5823 else
5824 errx(1, "focus_default");
5825 break;
5826 case SWM_S_FOCUS_MODE:
5827 if (!strcmp(value, "default"))
5828 focus_mode = SWM_FOCUS_DEFAULT;
5829 else if (!strcmp(value, "follow_cursor"))
5830 focus_mode = SWM_FOCUS_FOLLOW;
5831 else if (!strcmp(value, "synergy"))
5832 focus_mode = SWM_FOCUS_SYNERGY;
5833 else
5834 errx(1, "focus_mode");
5835 break;
5836 case SWM_S_SPAWN_ORDER:
5837 if (!strcmp(value, "first"))
5838 spawn_position = SWM_STACK_BOTTOM;
5839 else if (!strcmp(value, "last"))
5840 spawn_position = SWM_STACK_TOP;
5841 else if (!strcmp(value, "next"))
5842 spawn_position = SWM_STACK_ABOVE;
5843 else if (!strcmp(value, "previous"))
5844 spawn_position = SWM_STACK_BELOW;
5845 else
5846 errx(1, "spawn_position");
5847 break;
5848 case SWM_S_SPAWN_TERM:
5849 setconfspawn("term", value, 0);
5850 setconfspawn("spawn_term", value, 0);
5851 break;
5852 case SWM_S_SS_APP:
5853 break;
5854 case SWM_S_SS_ENABLED:
5855 ss_enabled = atoi(value);
5856 break;
5857 case SWM_S_STACK_ENABLED:
5858 stack_enabled = atoi(value);
5859 break;
5860 case SWM_S_TERM_WIDTH:
5861 term_width = atoi(value);
5862 if (term_width < 0)
5863 term_width = 0;
5864 break;
5865 case SWM_S_TITLE_CLASS_ENABLED:
5866 title_class_enabled = atoi(value);
5867 break;
5868 case SWM_S_TITLE_NAME_ENABLED:
5869 title_name_enabled = atoi(value);
5870 break;
5871 case SWM_S_URGENT_ENABLED:
5872 urgent_enabled = atoi(value);
5873 break;
5874 case SWM_S_VERBOSE_LAYOUT:
5875 verbose_layout = atoi(value);
5876 for (i = 0; layouts[i].l_stack != NULL; i++) {
5877 if (verbose_layout)
5878 layouts[i].l_string = fancy_stacker;
5879 else
5880 layouts[i].l_string = plain_stacker;
5881 }
5882 break;
5883 case SWM_S_WINDOW_NAME_ENABLED:
5884 window_name_enabled = atoi(value);
5885 break;
5886 case SWM_S_WORKSPACE_LIMIT:
5887 workspace_limit = atoi(value);
5888 if (workspace_limit > SWM_WS_MAX)
5889 workspace_limit = SWM_WS_MAX;
5890 else if (workspace_limit < 1)
5891 workspace_limit = 1;
5892 break;
5893 default:
5894 return (1);
5895 }
5896 return (0);
5897 }
5898
5899 int
5900 setconfmodkey(char *selector, char *value, int flags)
5901 {
5902 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5903 update_modkey(Mod1Mask);
5904 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5905 update_modkey(Mod2Mask);
5906 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5907 update_modkey(Mod3Mask);
5908 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5909 update_modkey(Mod4Mask);
5910 else
5911 return (1);
5912 return (0);
5913 }
5914
5915 int
5916 setconfcolor(char *selector, char *value, int flags)
5917 {
5918 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5919 return (0);
5920 }
5921
5922 int
5923 setconfregion(char *selector, char *value, int flags)
5924 {
5925 custom_region(value);
5926 return (0);
5927 }
5928
5929 int
5930 setautorun(char *selector, char *value, int flags)
5931 {
5932 int ws_id;
5933 char s[1024];
5934 char *ap, *sp = s;
5935 union arg a;
5936 int argc = 0;
5937 long pid;
5938 struct pid_e *p;
5939
5940 if (getenv("SWM_STARTED"))
5941 return (0);
5942
5943 bzero(s, sizeof s);
5944 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5945 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5946 ws_id--;
5947 if (ws_id < 0 || ws_id >= workspace_limit)
5948 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5949
5950 /*
5951 * This is a little intricate
5952 *
5953 * If the pid already exists we simply reuse it because it means it was
5954 * used before AND not claimed by manage_window. We get away with
5955 * altering it in the parent after INSERT because this can not be a race
5956 */
5957 a.argv = NULL;
5958 while ((ap = strsep(&sp, " \t")) != NULL) {
5959 if (*ap == '\0')
5960 continue;
5961 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5962 argc++;
5963 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5964 err(1, "setautorun: realloc");
5965 a.argv[argc - 1] = ap;
5966 }
5967
5968 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5969 err(1, "setautorun: realloc");
5970 a.argv[argc] = NULL;
5971
5972 if ((pid = fork()) == 0) {
5973 spawn(ws_id, &a, 1);
5974 /* NOTREACHED */
5975 _exit(1);
5976 }
5977 free(a.argv);
5978
5979 /* parent */
5980 p = find_pid(pid);
5981 if (p == NULL) {
5982 p = calloc(1, sizeof *p);
5983 if (p == NULL)
5984 return (1);
5985 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5986 }
5987
5988 p->pid = pid;
5989 p->ws = ws_id;
5990
5991 return (0);
5992 }
5993
5994 int
5995 setlayout(char *selector, char *value, int flags)
5996 {
5997 int ws_id, i, x, mg, ma, si, raise, f = 0;
5998 int st = SWM_V_STACK, num_screens;
5999 char s[1024];
6000 struct workspace *ws;
6001
6002 if (getenv("SWM_STARTED"))
6003 return (0);
6004
6005 bzero(s, sizeof s);
6006 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6007 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6008 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6009 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6010 "<type>'");
6011 ws_id--;
6012 if (ws_id < 0 || ws_id >= workspace_limit)
6013 errx(1, "layout: invalid workspace %d", ws_id + 1);
6014
6015 if (!strcasecmp(s, "vertical"))
6016 st = SWM_V_STACK;
6017 else if (!strcasecmp(s, "vertical_flip")) {
6018 st = SWM_V_STACK;
6019 f = 1;
6020 } else if (!strcasecmp(s, "horizontal"))
6021 st = SWM_H_STACK;
6022 else if (!strcasecmp(s, "horizontal_flip")) {
6023 st = SWM_H_STACK;
6024 f = 1;
6025 } else if (!strcasecmp(s, "fullscreen"))
6026 st = SWM_MAX_STACK;
6027 else
6028 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6029 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6030 "<type>'");
6031
6032 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6033 for (i = 0; i < num_screens; i++) {
6034 ws = (struct workspace *)&screens[i].ws;
6035 ws[ws_id].cur_layout = &layouts[st];
6036
6037 ws[ws_id].always_raise = raise;
6038 if (st == SWM_MAX_STACK)
6039 continue;
6040
6041 /* master grow */
6042 for (x = 0; x < abs(mg); x++) {
6043 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6044 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6045 SWM_ARG_ID_MASTERSHRINK);
6046 stack();
6047 }
6048 /* master add */
6049 for (x = 0; x < abs(ma); x++) {
6050 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6051 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6052 SWM_ARG_ID_MASTERDEL);
6053 stack();
6054 }
6055 /* stack inc */
6056 for (x = 0; x < abs(si); x++) {
6057 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6058 si >= 0 ? SWM_ARG_ID_STACKINC :
6059 SWM_ARG_ID_STACKDEC);
6060 stack();
6061 }
6062 /* Apply flip */
6063 if (f) {
6064 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6065 SWM_ARG_ID_FLIPLAYOUT);
6066 stack();
6067 }
6068 }
6069
6070 return (0);
6071 }
6072
6073 /* config options */
6074 struct config_option {
6075 char *optname;
6076 int (*func)(char*, char*, int);
6077 int funcflags;
6078 };
6079 struct config_option configopt[] = {
6080 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6081 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6082 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6083 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6084 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6085 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6086 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6087 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6088 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6089 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6090 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6091 { "keyboard_mapping", setkeymapping, 0 },
6092 { "bind", setconfbinding, 0 },
6093 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6094 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6095 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6096 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6097 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6098 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6099 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6100 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6101 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6102 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6103 { "modkey", setconfmodkey, 0 },
6104 { "program", setconfspawn, 0 },
6105 { "quirk", setconfquirk, 0 },
6106 { "region", setconfregion, 0 },
6107 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6108 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6109 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6110 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6111 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6112 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6113 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6114 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6115 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6116 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6117 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6118 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6119 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6120 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6121 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6122 { "autorun", setautorun, 0 },
6123 { "layout", setlayout, 0 },
6124 };
6125
6126
6127 int
6128 conf_load(char *filename, int keymapping)
6129 {
6130 FILE *config;
6131 char *line, *cp, *optsub, *optval;
6132 size_t linelen, lineno = 0;
6133 int wordlen, i, optind;
6134 struct config_option *opt;
6135
6136 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6137
6138 if (filename == NULL) {
6139 warnx("conf_load: no filename");
6140 return (1);
6141 }
6142 if ((config = fopen(filename, "r")) == NULL) {
6143 warn("conf_load: fopen: %s", filename);
6144 return (1);
6145 }
6146
6147 while (!feof(config)) {
6148 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6149 == NULL) {
6150 if (ferror(config))
6151 err(1, "%s", filename);
6152 else
6153 continue;
6154 }
6155 cp = line;
6156 cp += strspn(cp, " \t\n"); /* eat whitespace */
6157 if (cp[0] == '\0') {
6158 /* empty line */
6159 free(line);
6160 continue;
6161 }
6162 /* get config option */
6163 wordlen = strcspn(cp, "=[ \t\n");
6164 if (wordlen == 0) {
6165 warnx("%s: line %zd: no option found",
6166 filename, lineno);
6167 goto out;
6168 }
6169 optind = -1;
6170 for (i = 0; i < LENGTH(configopt); i++) {
6171 opt = &configopt[i];
6172 if (!strncasecmp(cp, opt->optname, wordlen) &&
6173 strlen(opt->optname) == wordlen) {
6174 optind = i;
6175 break;
6176 }
6177 }
6178 if (optind == -1) {
6179 warnx("%s: line %zd: unknown option %.*s",
6180 filename, lineno, wordlen, cp);
6181 goto out;
6182 }
6183 if (keymapping && strcmp(opt->optname, "bind")) {
6184 warnx("%s: line %zd: invalid option %.*s",
6185 filename, lineno, wordlen, cp);
6186 goto out;
6187 }
6188 cp += wordlen;
6189 cp += strspn(cp, " \t\n"); /* eat whitespace */
6190 /* get [selector] if any */
6191 optsub = NULL;
6192 if (*cp == '[') {
6193 cp++;
6194 wordlen = strcspn(cp, "]");
6195 if (*cp != ']') {
6196 if (wordlen == 0) {
6197 warnx("%s: line %zd: syntax error",
6198 filename, lineno);
6199 goto out;
6200 }
6201
6202 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6203 -1) {
6204 warnx("%s: line %zd: unable to allocate"
6205 "memory for selector", filename,
6206 lineno);
6207 goto out;
6208 }
6209 }
6210 cp += wordlen;
6211 cp += strspn(cp, "] \t\n"); /* eat trailing */
6212 }
6213 cp += strspn(cp, "= \t\n"); /* eat trailing */
6214 /* get RHS value */
6215 optval = strdup(cp);
6216 /* call function to deal with it all */
6217 if (configopt[optind].func(optsub, optval,
6218 configopt[optind].funcflags) != 0)
6219 errx(1, "%s: line %zd: invalid data for %s",
6220 filename, lineno, configopt[optind].optname);
6221 free(optval);
6222 free(optsub);
6223 free(line);
6224 }
6225
6226 fclose(config);
6227 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6228
6229 return (0);
6230
6231 out:
6232 free(line);
6233 fclose(config);
6234 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6235
6236 return (1);
6237 }
6238
6239 void
6240 set_child_transient(struct ws_win *win, Window *trans)
6241 {
6242 struct ws_win *parent, *w;
6243 XWMHints *wmh = NULL;
6244 struct swm_region *r;
6245 struct workspace *ws;
6246
6247 parent = find_window(win->transient);
6248 if (parent)
6249 parent->child_trans = win;
6250 else {
6251 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6252 " for 0x%x trans 0x%x\n", win->id, win->transient);
6253
6254 if (win->hints == NULL) {
6255 warnx("no hints for 0x%x", win->id);
6256 return;
6257 }
6258
6259 r = root_to_region(win->wa.root);
6260 ws = r->ws;
6261 /* parent doen't exist in our window list */
6262 TAILQ_FOREACH(w, &ws->winlist, entry) {
6263 if (wmh)
6264 XFree(wmh);
6265
6266 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6267 warnx("can't get hints for 0x%x", w->id);
6268 continue;
6269 }
6270
6271 if (win->hints->window_group != wmh->window_group)
6272 continue;
6273
6274 w->child_trans = win;
6275 win->transient = w->id;
6276 *trans = w->id;
6277 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6278 "transient to 0x%x\n", win->transient);
6279 break;
6280 }
6281 }
6282
6283 if (wmh)
6284 XFree(wmh);
6285 }
6286
6287 long
6288 window_get_pid(xcb_window_t win)
6289 {
6290 long ret = 0;
6291 const char *errstr;
6292 xcb_atom_t apid;
6293 xcb_get_property_cookie_t pc;
6294 xcb_get_property_reply_t *pr;
6295
6296 apid = get_atom_from_string("_NET_WM_PID");
6297 if (apid == XCB_ATOM_NONE)
6298 goto tryharder;
6299
6300 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6301 pr = xcb_get_property_reply(conn, pc, NULL);
6302 if (!pr)
6303 goto tryharder;
6304 if (pr->type != XCB_ATOM_CARDINAL)
6305 goto tryharder;
6306
6307 ret = *(long *)xcb_get_property_value(pr);
6308 free(pr);
6309
6310 return (ret);
6311
6312 tryharder:
6313 apid = get_atom_from_string("_SWM_PID");
6314 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6315 0, SWM_PROPLEN);
6316 pr = xcb_get_property_reply(conn, pc, NULL);
6317 if (!pr)
6318 return (0);
6319 if (pr->type != XCB_ATOM_STRING)
6320 free(pr);
6321 return (0);
6322 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6323 free(pr);
6324
6325 return (ret);
6326 }
6327
6328 struct ws_win *
6329 manage_window(xcb_window_t id)
6330 {
6331 Window trans = 0;
6332 struct workspace *ws;
6333 struct ws_win *win, *ww;
6334 int format, i, ws_idx, n, border_me = 0;
6335 unsigned long nitems, bytes;
6336 Atom ws_idx_atom = 0, type;
6337 Atom *prot = NULL, *pp;
6338 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6339 struct swm_region *r;
6340 const char *errstr;
6341 struct pid_e *p;
6342 struct quirk *qp;
6343 uint32_t event_mask;
6344
6345 if ((win = find_window(id)) != NULL)
6346 return (win); /* already being managed */
6347
6348 /* see if we are on the unmanaged list */
6349 if ((win = find_unmanaged_window(id)) != NULL) {
6350 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6351 "window: 0x%x\n", win->id);
6352 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6353 if (win->transient)
6354 set_child_transient(win, &trans);
6355
6356 if (trans && (ww = find_window(trans)))
6357 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6358 else if ((ww = win->ws->focus) &&
6359 spawn_position == SWM_STACK_ABOVE)
6360 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6361 win, entry);
6362 else if (ww && spawn_position == SWM_STACK_BELOW)
6363 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6364 else switch (spawn_position) {
6365 default:
6366 case SWM_STACK_TOP:
6367 case SWM_STACK_ABOVE:
6368 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6369 break;
6370 case SWM_STACK_BOTTOM:
6371 case SWM_STACK_BELOW:
6372 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6373 }
6374
6375 ewmh_update_actions(win);
6376 return (win);
6377 }
6378
6379 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6380 err(1, "manage_window: calloc: failed to allocate memory for "
6381 "new window");
6382
6383 win->id = id;
6384 win->bordered = 0;
6385
6386 /* see if we need to override the workspace */
6387 p = find_pid(window_get_pid(id));
6388
6389 /* Get all the window data in one shot */
6390 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6391 if (ws_idx_atom) {
6392 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6393 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6394 }
6395 XGetWindowAttributes(display, id, &win->wa);
6396 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6397 win->hints = XGetWMHints(display, id);
6398 XGetTransientForHint(display, id, &trans);
6399 if (trans) {
6400 win->transient = trans;
6401 set_child_transient(win, &trans);
6402 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6403 "transient: 0x%x\n", win->id, win->transient);
6404 }
6405
6406 /* get supported protocols */
6407 if (XGetWMProtocols(display, id, &prot, &n)) {
6408 for (i = 0, pp = prot; i < n; i++, pp++) {
6409 if (*pp == takefocus)
6410 win->take_focus = 1;
6411 if (*pp == adelete)
6412 win->can_delete = 1;
6413 }
6414 if (prot)
6415 XFree(prot);
6416 }
6417
6418 win->iconic = get_iconic(win);
6419
6420 /*
6421 * Figure out where to put the window. If it was previously assigned to
6422 * a workspace (either by spawn() or manually moving), and isn't
6423 * transient, * put it in the same workspace
6424 */
6425 r = root_to_region(win->wa.root);
6426 if (p) {
6427 ws = &r->s->ws[p->ws];
6428 TAILQ_REMOVE(&pidlist, p, entry);
6429 free(p);
6430 p = NULL;
6431 } else if (prop && win->transient == 0) {
6432 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6433 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6434 &errstr);
6435 if (errstr) {
6436 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6437 errstr, prop);
6438 }
6439 ws = &r->s->ws[ws_idx];
6440 } else {
6441 ws = r->ws;
6442 /* this should launch transients in the same ws as parent */
6443 if (id && trans)
6444 if ((ww = find_window(trans)) != NULL)
6445 if (ws->r) {
6446 ws = ww->ws;
6447 if (ww->ws->r)
6448 r = ww->ws->r;
6449 else
6450 warnx("manage_window: fix this "
6451 "bug mcbride");
6452 border_me = 1;
6453 }
6454 }
6455
6456 /* set up the window layout */
6457 win->id = id;
6458 win->ws = ws;
6459 win->s = r->s; /* this never changes */
6460 if (trans && (ww = find_window(trans)))
6461 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6462 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6463 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6464 entry);
6465 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6466 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6467 else switch (spawn_position) {
6468 default:
6469 case SWM_STACK_TOP:
6470 case SWM_STACK_ABOVE:
6471 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6472 break;
6473 case SWM_STACK_BOTTOM:
6474 case SWM_STACK_BELOW:
6475 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6476 }
6477
6478 /* ignore window border if there is one. */
6479 WIDTH(win) = win->wa.width;
6480 HEIGHT(win) = win->wa.height;
6481 X(win) = win->wa.x + win->wa.border_width;
6482 Y(win) = win->wa.y + win->wa.border_width;
6483 win->bordered = 0;
6484 win->g_floatvalid = 0;
6485 win->floatmaxed = 0;
6486 win->ewmh_flags = 0;
6487
6488 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6489 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6490 HEIGHT(win), ws->idx);
6491
6492 constrain_window(win, r, 0);
6493
6494 /* Set window properties so we can remember this after reincarnation */
6495 if (ws_idx_atom && prop == NULL &&
6496 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6497 SWM_PROPLEN) {
6498 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6499 ws_idx_str);
6500 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6501 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6502 }
6503 if (prop)
6504 XFree(prop);
6505
6506 ewmh_autoquirk(win);
6507
6508 if (XGetClassHint(display, win->id, &win->ch)) {
6509 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6510 win->ch.res_class, win->ch.res_name);
6511
6512 /* java is retarded so treat it special */
6513 if (strstr(win->ch.res_name, "sun-awt")) {
6514 win->java = 1;
6515 border_me = 1;
6516 }
6517
6518 TAILQ_FOREACH(qp, &quirks, entry) {
6519 if (!strcmp(win->ch.res_class, qp->class) &&
6520 !strcmp(win->ch.res_name, qp->name)) {
6521 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6522 "class: %s, name: %s\n", win->ch.res_class,
6523 win->ch.res_name);
6524 if (qp->quirk & SWM_Q_FLOAT) {
6525 win->floating = 1;
6526 border_me = 1;
6527 }
6528 win->quirks = qp->quirk;
6529 }
6530 }
6531 }
6532
6533 /* alter window position if quirky */
6534 if (win->quirks & SWM_Q_ANYWHERE) {
6535 win->manual = 1; /* don't center the quirky windows */
6536 if (bar_enabled && Y(win) < bar_height)
6537 Y(win) = bar_height;
6538 if (WIDTH(win) + X(win) > WIDTH(r))
6539 X(win) = WIDTH(r) - WIDTH(win) - 2;
6540 border_me = 1;
6541 }
6542
6543 /* Reset font sizes (the bruteforce way; no default keybinding). */
6544 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6545 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6546 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6547 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6548 fake_keypress(win, XK_KP_Add, ShiftMask);
6549 }
6550
6551 ewmh_get_win_state(win);
6552 ewmh_update_actions(win);
6553 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6554
6555 /* border me */
6556 if (border_me) {
6557 win->bordered = 1;
6558 X(win) -= border_width;
6559 Y(win) -= border_width;
6560 update_window(win);
6561 }
6562
6563 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6564 XCB_EVENT_MASK_PROPERTY_CHANGE |
6565 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6566
6567 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6568
6569 /* floaters need to be mapped if they are in the current workspace */
6570 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6571 map_window_raised(win->id);
6572
6573 return (win);
6574 }
6575
6576 void
6577 free_window(struct ws_win *win)
6578 {
6579 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6580
6581 if (win == NULL)
6582 return;
6583
6584 /* needed for restart wm */
6585 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6586
6587 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6588
6589 if (win->ch.res_class)
6590 XFree(win->ch.res_class);
6591 if (win->ch.res_name)
6592 XFree(win->ch.res_name);
6593
6594 kill_refs(win);
6595
6596 /* paint memory */
6597 memset(win, 0xff, sizeof *win); /* XXX kill later */
6598
6599 free(win);
6600 }
6601
6602 void
6603 unmanage_window(struct ws_win *win)
6604 {
6605 struct ws_win *parent;
6606 xcb_screen_t *screen;
6607
6608 if (win == NULL)
6609 return;
6610
6611 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6612
6613 if (win->transient) {
6614 parent = find_window(win->transient);
6615 if (parent)
6616 parent->child_trans = NULL;
6617 }
6618
6619 /* focus on root just in case */
6620 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6621 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6622 screen->root, XCB_CURRENT_TIME);
6623
6624 focus_prev(win);
6625
6626 if (win->hints) {
6627 XFree(win->hints);
6628 win->hints = NULL;
6629 }
6630
6631 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6632 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6633 }
6634
6635 void
6636 focus_magic(struct ws_win *win)
6637 {
6638 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6639
6640 if (win == NULL) {
6641 /* if there are no windows clear the status-bar */
6642 bar_update();
6643 return;
6644 }
6645
6646 if (win->child_trans) {
6647 /* win = parent & has a transient so focus on that */
6648 if (win->java) {
6649 focus_win(win->child_trans);
6650 if (win->child_trans->take_focus)
6651 client_msg(win, takefocus);
6652 } else {
6653 /* make sure transient hasn't disappeared */
6654 if (validate_win(win->child_trans) == 0) {
6655 focus_win(win->child_trans);
6656 if (win->child_trans->take_focus)
6657 client_msg(win->child_trans, takefocus);
6658 } else {
6659 win->child_trans = NULL;
6660 focus_win(win);
6661 if (win->take_focus)
6662 client_msg(win, takefocus);
6663 }
6664 }
6665 } else {
6666 /* regular focus */
6667 focus_win(win);
6668 if (win->take_focus)
6669 client_msg(win, takefocus);
6670 }
6671 }
6672
6673 void
6674 expose(XEvent *e)
6675 {
6676 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6677 }
6678
6679 void
6680 keypress(XEvent *e)
6681 {
6682 KeySym keysym;
6683 XKeyEvent *ev = &e->xkey;
6684 struct key *kp;
6685 struct swm_region *r;
6686
6687 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6688 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6689 return;
6690 if (keyfuncs[kp->funcid].func == NULL)
6691 return;
6692
6693 r = root_to_region(ev->root);
6694 if (kp->funcid == kf_spawn_custom)
6695 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6696 else
6697 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6698 }
6699
6700 void
6701 buttonpress(XEvent *e)
6702 {
6703 struct ws_win *win;
6704 int i, action;
6705 XButtonPressedEvent *ev = &e->xbutton;
6706
6707 if ((win = find_window(ev->window)) == NULL)
6708 return;
6709
6710 focus_magic(win);
6711 action = client_click;
6712
6713 for (i = 0; i < LENGTH(buttons); i++)
6714 if (action == buttons[i].action && buttons[i].func &&
6715 buttons[i].button == ev->button &&
6716 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6717 buttons[i].func(win, &buttons[i].args);
6718 }
6719
6720 void
6721 configurerequest(XEvent *e)
6722 {
6723 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6724 struct ws_win *win;
6725 int new = 0;
6726 XWindowChanges wc;
6727
6728 if ((win = find_window(ev->window)) == NULL)
6729 if ((win = find_unmanaged_window(ev->window)) == NULL)
6730 new = 1;
6731
6732 if (new) {
6733 bzero(&wc, sizeof wc);
6734 wc.x = ev->x;
6735 wc.y = ev->y;
6736 wc.width = ev->width;
6737 wc.height = ev->height;
6738 wc.border_width = ev->border_width;
6739 wc.sibling = ev->above;
6740 wc.stack_mode = ev->detail;
6741
6742 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6743 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6744 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6745
6746 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6747 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6748 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6749 win->g_float.x = ev->x - X(win->ws->r);
6750 win->g_float.y = ev->y - Y(win->ws->r);
6751 win->g_float.w = ev->width;
6752 win->g_float.h = ev->height;
6753 win->g_floatvalid = 1;
6754
6755 if (win->floating) {
6756 win->g = win->g_float;
6757 win->g.x += X(win->ws->r);
6758 win->g.y += Y(win->ws->r);
6759 update_window(win);
6760 } else {
6761 config_win(win, ev);
6762 }
6763 } else {
6764 config_win(win, ev);
6765 }
6766 }
6767
6768 void
6769 configurenotify(XEvent *e)
6770 {
6771 struct ws_win *win;
6772
6773 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6774 e->xconfigure.window);
6775
6776 win = find_window(e->xconfigure.window);
6777 if (win) {
6778 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6779 adjust_font(win);
6780 if (font_adjusted)
6781 stack();
6782 if (focus_mode == SWM_FOCUS_DEFAULT)
6783 drain_enter_notify();
6784 }
6785 }
6786
6787 void
6788 destroynotify(XEvent *e)
6789 {
6790 struct ws_win *win;
6791 XDestroyWindowEvent *ev = &e->xdestroywindow;
6792
6793 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6794
6795 if ((win = find_window(ev->window)) == NULL) {
6796 if ((win = find_unmanaged_window(ev->window)) == NULL)
6797 return;
6798 free_window(win);
6799 return;
6800 }
6801
6802 /* make sure we focus on something */
6803 win->floating = 0;
6804
6805 unmanage_window(win);
6806 stack();
6807 if (focus_mode == SWM_FOCUS_DEFAULT)
6808 drain_enter_notify();
6809 free_window(win);
6810 }
6811
6812 void
6813 enternotify(XEvent *e)
6814 {
6815 XCrossingEvent *ev = &e->xcrossing;
6816 XEvent cne;
6817 struct ws_win *win;
6818 #if 0
6819 struct ws_win *w;
6820 Window focus_return;
6821 int revert_to_return;
6822 #endif
6823 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6824 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6825 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6826 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6827
6828 if (ev->mode != NotifyNormal) {
6829 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6830 "cursor grab.\n");
6831 return;
6832 }
6833
6834 switch (focus_mode) {
6835 case SWM_FOCUS_DEFAULT:
6836 break;
6837 case SWM_FOCUS_FOLLOW:
6838 break;
6839 case SWM_FOCUS_SYNERGY:
6840 #if 0
6841 /*
6842 * all these checks need to be in this order because the
6843 * XCheckTypedWindowEvent relies on weeding out the previous events
6844 *
6845 * making this code an option would enable a follow mouse for focus
6846 * feature
6847 */
6848
6849 /*
6850 * state is set when we are switching workspaces and focus is set when
6851 * the window or a subwindow already has focus (occurs during restart).
6852 *
6853 * Only honor the focus flag if last_focus_event is not FocusOut,
6854 * this allows spectrwm to continue to control focus when another
6855 * program is also playing with it.
6856 */
6857 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6858 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6859 return;
6860 }
6861
6862 /*
6863 * happens when a window is created or destroyed and the border
6864 * crosses the mouse pointer and when switching ws
6865 *
6866 * we need the subwindow test to see if we came from root in order
6867 * to give focus to floaters
6868 */
6869 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6870 ev->subwindow == 0) {
6871 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6872 return;
6873 }
6874
6875 /* this window already has focus */
6876 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6877 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6878 return;
6879 }
6880
6881 /* this window is being deleted or moved to another ws */
6882 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6883 &cne) == True) {
6884 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6885 XPutBackEvent(display, &cne);
6886 return;
6887 }
6888
6889 if ((win = find_window(ev->window)) == NULL) {
6890 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6891 return;
6892 }
6893
6894 /*
6895 * In fullstack kill all enters unless they come from a different ws
6896 * (i.e. another region) or focus has been grabbed externally.
6897 */
6898 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6899 last_focus_event != FocusOut) {
6900 XGetInputFocus(display, &focus_return, &revert_to_return);
6901 if ((w = find_window(focus_return)) == NULL ||
6902 w->ws == win->ws) {
6903 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6904 return;
6905 }
6906 }
6907 #endif
6908 break;
6909 }
6910
6911 if ((win = find_window(ev->window)) == NULL) {
6912 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6913 return;
6914 }
6915
6916 /*
6917 * if we have more enternotifies let them handle it in due time
6918 */
6919 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6920 DNPRINTF(SWM_D_EVENT,
6921 "ignoring enternotify: got more enternotify\n");
6922 XPutBackEvent(display, &cne);
6923 return;
6924 }
6925
6926 focus_magic(win);
6927 }
6928
6929 /* lets us use one switch statement for arbitrary mode/detail combinations */
6930 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6931
6932 void
6933 focusevent(XEvent *e)
6934 {
6935 #if 0
6936 struct ws_win *win;
6937 u_int32_t mode_detail;
6938 XFocusChangeEvent *ev = &e->xfocus;
6939
6940 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6941 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6942 ev->window, ev->mode, ev->detail);
6943
6944 if (last_focus_event == ev->type) {
6945 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6946 return;
6947 }
6948
6949 last_focus_event = ev->type;
6950 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6951
6952 switch (mode_detail) {
6953 /* synergy client focus operations */
6954 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6955 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6956
6957 /* synergy server focus operations */
6958 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6959
6960 /* Entering applications like rdesktop that mangle the pointer */
6961 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6962
6963 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6964 XSetWindowBorder(display, win->id,
6965 win->ws->r->s->c[ev->type == FocusIn ?
6966 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6967 break;
6968 default:
6969 warnx("ignoring focusevent");
6970 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6971 break;
6972 }
6973 #endif
6974 }
6975
6976 void
6977 mapnotify(XEvent *e)
6978 {
6979 struct ws_win *win;
6980 XMapEvent *ev = &e->xmap;
6981
6982 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6983
6984 win = manage_window(ev->window);
6985 if (win)
6986 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6987
6988 /*
6989 * focus_win can only set input focus on a mapped window.
6990 * make sure the window really has focus since it is just being mapped.
6991 */
6992 if (win->ws->focus == win)
6993 focus_win(win);
6994 }
6995
6996 void
6997 mappingnotify(XEvent *e)
6998 {
6999 XMappingEvent *ev = &e->xmapping;
7000
7001 XRefreshKeyboardMapping(ev);
7002 if (ev->request == MappingKeyboard)
7003 grabkeys();
7004 }
7005
7006 void
7007 maprequest(XEvent *e)
7008 {
7009 struct ws_win *win;
7010 struct swm_region *r;
7011 XWindowAttributes wa;
7012 XMapRequestEvent *ev = &e->xmaprequest;
7013
7014 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7015 e->xmaprequest.window);
7016
7017 if (!XGetWindowAttributes(display, ev->window, &wa))
7018 return;
7019 if (wa.override_redirect)
7020 return;
7021
7022 win = manage_window(e->xmaprequest.window);
7023 if (win == NULL)
7024 return; /* can't happen */
7025
7026 stack();
7027
7028 /* make new win focused */
7029 r = root_to_region(win->wa.root);
7030 if (win->ws == r->ws)
7031 focus_magic(win);
7032 }
7033
7034 void
7035 propertynotify(XEvent *e)
7036 {
7037 struct ws_win *win;
7038 XPropertyEvent *ev = &e->xproperty;
7039 #ifdef SWM_DEBUG
7040 char *name;
7041 name = XGetAtomName(display, ev->atom);
7042 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
7043 ev->window, name);
7044 XFree(name);
7045 #endif
7046
7047 win = find_window(ev->window);
7048 if (win == NULL)
7049 return;
7050
7051 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7052 update_iconic(win, 0);
7053 map_window_raised(win->id);
7054 stack();
7055 focus_win(win);
7056 return;
7057 }
7058
7059 switch (ev->atom) {
7060 #if 0
7061 case XA_WM_NORMAL_HINTS:
7062 long mask;
7063 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7064 warnx("normal hints: flag 0x%x", win->sh.flags);
7065 if (win->sh.flags & PMinSize) {
7066 WIDTH(win) = win->sh.min_width;
7067 HEIGHT(win) = win->sh.min_height;
7068 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7069 }
7070 XMoveResizeWindow(display, win->id,
7071 X(win), Y(win), WIDTH(win), HEIGHT(win));
7072 #endif
7073 case XA_WM_CLASS:
7074 case XA_WM_NAME:
7075 bar_update();
7076 break;
7077 default:
7078 break;
7079 }
7080 }
7081
7082 void
7083 unmapnotify(XEvent *e)
7084 {
7085 struct ws_win *win;
7086
7087 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7088
7089 /* determine if we need to help unmanage this window */
7090 win = find_window(e->xunmap.window);
7091 if (win == NULL)
7092 return;
7093
7094 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7095 unmanage_window(win);
7096 stack();
7097
7098 /* giant hack for apps that don't destroy transient windows */
7099 /* eat a bunch of events to prevent remanaging the window */
7100 XEvent cne;
7101 while (XCheckWindowEvent(display, e->xunmap.window,
7102 EnterWindowMask, &cne))
7103 ;
7104 while (XCheckWindowEvent(display, e->xunmap.window,
7105 StructureNotifyMask, &cne))
7106 ;
7107 while (XCheckWindowEvent(display, e->xunmap.window,
7108 SubstructureNotifyMask, &cne))
7109 ;
7110 /* resend unmap because we ated it */
7111 XUnmapWindow(display, e->xunmap.window);
7112 }
7113
7114 if (focus_mode == SWM_FOCUS_DEFAULT)
7115 drain_enter_notify();
7116 }
7117
7118 void
7119 visibilitynotify(XEvent *e)
7120 {
7121 int i, num_screens;
7122 struct swm_region *r;
7123
7124 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7125 e->xvisibility.window);
7126
7127 if (e->xvisibility.state == VisibilityUnobscured) {
7128 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7129 for (i = 0; i < num_screens; i++)
7130 TAILQ_FOREACH(r, &screens[i].rl, entry)
7131 if (e->xvisibility.window == WINID(r->bar))
7132 bar_update();
7133 }
7134 }
7135
7136 void
7137 clientmessage(XEvent *e)
7138 {
7139 XClientMessageEvent *ev;
7140 struct ws_win *win;
7141
7142 ev = &e->xclient;
7143
7144 win = find_window(ev->window);
7145 if (win == NULL) {
7146 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7147 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7148 "unmanaged window.\n");
7149 e->xmaprequest.window = ev->window;
7150 maprequest(e);
7151 }
7152 return;
7153 }
7154
7155 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7156 ev->window, ev->message_type);
7157
7158 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7159 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7160 focus_win(win);
7161 }
7162 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7163 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7164 if (win->can_delete)
7165 client_msg(win, adelete);
7166 else
7167 xcb_kill_client(conn, win->id);
7168 }
7169 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7170 DNPRINTF(SWM_D_EVENT,
7171 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7172 if (win->floating) {
7173 if (ev->data.l[0] & (1<<8)) /* x */
7174 X(win) = ev->data.l[1];
7175 if (ev->data.l[0] & (1<<9)) /* y */
7176 Y(win) = ev->data.l[2];
7177 if (ev->data.l[0] & (1<<10)) /* width */
7178 WIDTH(win) = ev->data.l[3];
7179 if (ev->data.l[0] & (1<<11)) /* height */
7180 HEIGHT(win) = ev->data.l[4];
7181
7182 update_window(win);
7183 }
7184 else {
7185 /* TODO: Change stack sizes */
7186 /* notify no change was made. */
7187 config_win(win, NULL);
7188 }
7189 }
7190 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7191 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7192 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7193 if (ev->data.l[2])
7194 ewmh_update_win_state(win, ev->data.l[2],
7195 ev->data.l[0]);
7196
7197 stack();
7198 }
7199 }
7200
7201 int
7202 xerror_start(Display *d, XErrorEvent *ee)
7203 {
7204 other_wm = 1;
7205 return (-1);
7206 }
7207
7208 int
7209 xerror(Display *d, XErrorEvent *ee)
7210 {
7211 /* warnx("error: %p %p", display, ee); */
7212 return (-1);
7213 }
7214
7215 int
7216 active_wm(void)
7217 {
7218 other_wm = 0;
7219 xerrorxlib = XSetErrorHandler(xerror_start);
7220
7221 /* this causes an error if some other window manager is running */
7222 XSelectInput(display, DefaultRootWindow(display),
7223 SubstructureRedirectMask);
7224 do_sync();
7225 if (other_wm)
7226 return (1);
7227
7228 XSetErrorHandler(xerror);
7229 do_sync();
7230 return (0);
7231 }
7232
7233 void
7234 new_region(struct swm_screen *s, int x, int y, int w, int h)
7235 {
7236 struct swm_region *r, *n;
7237 struct workspace *ws = NULL;
7238 int i;
7239
7240 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7241 s->idx, w, h, x, y);
7242
7243 /* remove any conflicting regions */
7244 n = TAILQ_FIRST(&s->rl);
7245 while (n) {
7246 r = n;
7247 n = TAILQ_NEXT(r, entry);
7248 if (X(r) < (x + w) &&
7249 (X(r) + WIDTH(r)) > x &&
7250 Y(r) < (y + h) &&
7251 (Y(r) + HEIGHT(r)) > y) {
7252 if (r->ws->r != NULL)
7253 r->ws->old_r = r->ws->r;
7254 r->ws->r = NULL;
7255 bar_cleanup(r);
7256 TAILQ_REMOVE(&s->rl, r, entry);
7257 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7258 }
7259 }
7260
7261 /* search old regions for one to reuse */
7262
7263 /* size + location match */
7264 TAILQ_FOREACH(r, &s->orl, entry)
7265 if (X(r) == x && Y(r) == y &&
7266 HEIGHT(r) == h && WIDTH(r) == w)
7267 break;
7268
7269 /* size match */
7270 TAILQ_FOREACH(r, &s->orl, entry)
7271 if (HEIGHT(r) == h && WIDTH(r) == w)
7272 break;
7273
7274 if (r != NULL) {
7275 TAILQ_REMOVE(&s->orl, r, entry);
7276 /* try to use old region's workspace */
7277 if (r->ws->r == NULL)
7278 ws = r->ws;
7279 } else
7280 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7281 err(1, "new_region: calloc: failed to allocate memory "
7282 "for screen");
7283
7284 /* if we don't have a workspace already, find one */
7285 if (ws == NULL) {
7286 for (i = 0; i < workspace_limit; i++)
7287 if (s->ws[i].r == NULL) {
7288 ws = &s->ws[i];
7289 break;
7290 }
7291 }
7292
7293 if (ws == NULL)
7294 errx(1, "new_region: no free workspaces");
7295
7296 X(r) = x;
7297 Y(r) = y;
7298 WIDTH(r) = w;
7299 HEIGHT(r) = h;
7300 r->s = s;
7301 r->ws = ws;
7302 r->ws_prior = NULL;
7303 ws->r = r;
7304 outputs++;
7305 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7306 }
7307
7308 void
7309 scan_xrandr(int i)
7310 {
7311 #ifdef SWM_XRR_HAS_CRTC
7312 int c;
7313 int ncrtc = 0;
7314 #endif /* SWM_XRR_HAS_CRTC */
7315 struct swm_region *r;
7316 int num_screens;
7317 xcb_randr_get_screen_resources_current_cookie_t src;
7318 xcb_randr_get_screen_resources_current_reply_t *srr;
7319 xcb_randr_get_crtc_info_cookie_t cic;
7320 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7321 xcb_randr_crtc_t *crtc;
7322 xcb_screen_t *screen = get_screen(i);
7323
7324 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7325 if (i >= num_screens)
7326 errx(1, "scan_xrandr: invalid screen");
7327
7328 /* remove any old regions */
7329 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7330 r->ws->old_r = r->ws->r = NULL;
7331 bar_cleanup(r);
7332 TAILQ_REMOVE(&screens[i].rl, r, entry);
7333 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7334 }
7335 outputs = 0;
7336
7337 /* map virtual screens onto physical screens */
7338 #ifdef SWM_XRR_HAS_CRTC
7339 if (xrandr_support) {
7340 src = xcb_randr_get_screen_resources_current(conn,
7341 screens[i].root);
7342 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7343 NULL);
7344 if (srr == NULL) {
7345 new_region(&screens[i], 0, 0,
7346 screen->width_in_pixels,
7347 screen->height_in_pixels);
7348 return;
7349 } else
7350 ncrtc = srr->num_crtcs;
7351 for (c = 0; c < ncrtc; c++) {
7352 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7353 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7354 XCB_CURRENT_TIME);
7355 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7356 if (cir == NULL)
7357 continue;
7358 if (cir->num_outputs == 0) {
7359 free(cir);
7360 continue;
7361 }
7362
7363 if (cir->mode == 0)
7364 new_region(&screens[i], 0, 0,
7365 screen->width_in_pixels,
7366 screen->height_in_pixels);
7367 else
7368 new_region(&screens[i],
7369 cir->x, cir->y, cir->width, cir->height);
7370 free(cir);
7371 }
7372 free(srr);
7373 } else
7374 #endif /* SWM_XRR_HAS_CRTC */
7375 {
7376 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7377 screen->height_in_pixels);
7378 }
7379 }
7380
7381 void
7382 screenchange(XEvent *e)
7383 {
7384 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7385 struct swm_region *r;
7386 int i, num_screens;
7387
7388 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7389
7390 if (!XRRUpdateConfiguration(e))
7391 return;
7392
7393 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7394 /* silly event doesn't include the screen index */
7395 for (i = 0; i < num_screens; i++)
7396 if (screens[i].root == xe->root)
7397 break;
7398 if (i >= num_screens)
7399 errx(1, "screenchange: screen not found");
7400
7401 /* brute force for now, just re-enumerate the regions */
7402 scan_xrandr(i);
7403
7404 /* add bars to all regions */
7405 for (i = 0; i < num_screens; i++)
7406 TAILQ_FOREACH(r, &screens[i].rl, entry)
7407 bar_setup(r);
7408 stack();
7409 if (focus_mode == SWM_FOCUS_DEFAULT)
7410 drain_enter_notify();
7411 }
7412
7413 void
7414 grab_windows(void)
7415 {
7416 xcb_window_t *wins = NULL;
7417 int no;
7418 int i, j, num_screens;
7419 uint16_t state, manage;
7420
7421 xcb_query_tree_cookie_t qtc;
7422 xcb_query_tree_reply_t *qtr;
7423 xcb_get_window_attributes_cookie_t c;
7424 xcb_get_window_attributes_reply_t *r;
7425 xcb_get_property_cookie_t pc;
7426
7427 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7428 for (i = 0; i < num_screens; i++) {
7429 qtc = xcb_query_tree(conn, screens[i].root);
7430 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7431 if (!qtr)
7432 continue;
7433 wins = xcb_query_tree_children(qtr);
7434 no = xcb_query_tree_children_length(qtr);
7435 /* attach windows to a region */
7436 /* normal windows */
7437 for (j = 0; j < no; j++) {
7438 c = xcb_get_window_attributes(conn, wins[j]);
7439 r = xcb_get_window_attributes_reply(conn, c, NULL);
7440 if (!r)
7441 continue;
7442 if (r->override_redirect) {
7443 free(r);
7444 continue;
7445 }
7446
7447 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7448 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7449 NULL)) {
7450 free(r);
7451 continue;
7452 }
7453
7454 state = getstate(wins[j]);
7455 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7456 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7457 manage_window(wins[j]);
7458 free(r);
7459 }
7460 /* transient windows */
7461 for (j = 0; j < no; j++) {
7462 c = xcb_get_window_attributes(conn, wins[j]);
7463 r = xcb_get_window_attributes_reply(conn, c, NULL);
7464 if (!r)
7465 continue;
7466 if (r->override_redirect) {
7467 free(r);
7468 continue;
7469 }
7470 free(r);
7471
7472 state = getstate(wins[j]);
7473 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7474 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7475 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7476 NULL) && manage)
7477 manage_window(wins[j]);
7478 }
7479 free(qtr);
7480 }
7481 }
7482
7483 void
7484 setup_screens(void)
7485 {
7486 int i, j, k, num_screens;
7487 struct workspace *ws;
7488 uint32_t gcv[1];
7489 const xcb_query_extension_reply_t *qep;
7490 xcb_randr_query_version_cookie_t c;
7491 xcb_randr_query_version_reply_t *r;
7492
7493 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7494 if ((screens = calloc(num_screens,
7495 sizeof(struct swm_screen))) == NULL)
7496 err(1, "setup_screens: calloc: failed to allocate memory for "
7497 "screens");
7498
7499 /* initial Xrandr setup */
7500 xrandr_support = False;
7501 c = xcb_randr_query_version(conn, True, True);
7502 r = xcb_randr_query_version_reply(conn, c, NULL);
7503 if (r) {
7504 if (r->major_version >= 1)
7505 xrandr_support = True;
7506 free(r);
7507 }
7508 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7509 xrandr_eventbase = qep->first_event;
7510
7511 /* map physical screens */
7512 for (i = 0; i < num_screens; i++) {
7513 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7514 screens[i].idx = i;
7515 TAILQ_INIT(&screens[i].rl);
7516 TAILQ_INIT(&screens[i].orl);
7517 screens[i].root = RootWindow(display, i);
7518
7519 /* set default colors */
7520 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7521 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7522 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7523 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7524 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7525
7526 /* create graphics context on screen */
7527 screens[i].bar_gc = xcb_generate_id(conn);
7528 gcv[0] = 0;
7529 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7530 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7531
7532 /* set default cursor */
7533 XDefineCursor(display, screens[i].root,
7534 XCreateFontCursor(display, XC_left_ptr));
7535
7536 /* init all workspaces */
7537 /* XXX these should be dynamically allocated too */
7538 for (j = 0; j < SWM_WS_MAX; j++) {
7539 ws = &screens[i].ws[j];
7540 ws->idx = j;
7541 ws->name = NULL;
7542 ws->focus = NULL;
7543 ws->r = NULL;
7544 ws->old_r = NULL;
7545 TAILQ_INIT(&ws->winlist);
7546 TAILQ_INIT(&ws->unmanagedlist);
7547
7548 for (k = 0; layouts[k].l_stack != NULL; k++)
7549 if (layouts[k].l_config != NULL)
7550 layouts[k].l_config(ws,
7551 SWM_ARG_ID_STACKINIT);
7552 ws->cur_layout = &layouts[0];
7553 ws->cur_layout->l_string(ws);
7554 }
7555
7556 scan_xrandr(i);
7557
7558 if (xrandr_support)
7559 xcb_randr_select_input(conn, screens[i].root,
7560 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7561 }
7562 }
7563
7564 void
7565 setup_globals(void)
7566 {
7567 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7568 err(1, "setup_globals: strdup: failed to allocate memory.");
7569
7570 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7571 err(1, "setup_globals: strdup: failed to allocate memory.");
7572 }
7573
7574 void
7575 workaround(void)
7576 {
7577 int i, num_screens;
7578 xcb_atom_t netwmcheck, netwmname, utf8_string;
7579 xcb_window_t root, win;
7580 xcb_screen_t *screen;
7581 uint32_t wa[2];
7582
7583 /* work around sun jdk bugs, code from wmname */
7584 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7585 netwmname = get_atom_from_string("_NET_WM_NAME");
7586 utf8_string = get_atom_from_string("UTF8_STRING");
7587
7588 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7589 for (i = 0; i < num_screens; i++) {
7590 root = screens[i].root;
7591 screen = get_screen(i);
7592
7593 win = xcb_generate_id(conn);
7594 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7595 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7596 xcb_create_window(conn, screen->root_depth, win, 0,
7597 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
7598 screen->root_visual,
7599 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7600
7601 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7602 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7603 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7604 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7605 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7606 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7607 }
7608 }
7609
7610 int
7611 main(int argc, char *argv[])
7612 {
7613 struct swm_region *r, *rr;
7614 struct ws_win *winfocus = NULL;
7615 struct timeval tv;
7616 union arg a;
7617 char conf[PATH_MAX], *cfile = NULL;
7618 struct stat sb;
7619 XEvent e;
7620 int xfd, i, num_screens;
7621 fd_set rd;
7622 struct sigaction sact;
7623
7624 start_argv = argv;
7625 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7626 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7627 !XSupportsLocale())
7628 warnx("no locale support");
7629
7630 if (!X_HAVE_UTF8_STRING)
7631 warnx("no UTF-8 support");
7632
7633 if (!(display = XOpenDisplay(0)))
7634 errx(1, "can not open display");
7635
7636 if (!(conn = XGetXCBConnection(display)))
7637 errx(1, "can not get XCB connection");
7638
7639 if (active_wm())
7640 errx(1, "other wm running");
7641
7642 /* handle some signals */
7643 bzero(&sact, sizeof(sact));
7644 sigemptyset(&sact.sa_mask);
7645 sact.sa_flags = 0;
7646 sact.sa_handler = sighdlr;
7647 sigaction(SIGINT, &sact, NULL);
7648 sigaction(SIGQUIT, &sact, NULL);
7649 sigaction(SIGTERM, &sact, NULL);
7650 sigaction(SIGHUP, &sact, NULL);
7651
7652 sact.sa_handler = sighdlr;
7653 sact.sa_flags = SA_NOCLDSTOP;
7654 sigaction(SIGCHLD, &sact, NULL);
7655
7656 astate = get_atom_from_string("WM_STATE");
7657 aprot = get_atom_from_string("WM_PROTOCOLS");
7658 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7659 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7660 a_wmname = get_atom_from_string("WM_NAME");
7661 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7662 a_utf8_string = get_atom_from_string("UTF8_STRING");
7663 a_string = get_atom_from_string("STRING");
7664 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7665
7666 /* look for local and global conf file */
7667 pwd = getpwuid(getuid());
7668 if (pwd == NULL)
7669 errx(1, "invalid user: %d", getuid());
7670
7671 setup_globals();
7672 setup_screens();
7673 setup_keys();
7674 setup_quirks();
7675 setup_spawn();
7676
7677 /* load config */
7678 for (i = 0; ; i++) {
7679 conf[0] = '\0';
7680 switch (i) {
7681 case 0:
7682 /* ~ */
7683 snprintf(conf, sizeof conf, "%s/.%s",
7684 pwd->pw_dir, SWM_CONF_FILE);
7685 break;
7686 case 1:
7687 /* global */
7688 snprintf(conf, sizeof conf, "/etc/%s",
7689 SWM_CONF_FILE);
7690 break;
7691 case 2:
7692 /* ~ compat */
7693 snprintf(conf, sizeof conf, "%s/.%s",
7694 pwd->pw_dir, SWM_CONF_FILE_OLD);
7695 break;
7696 case 3:
7697 /* global compat */
7698 snprintf(conf, sizeof conf, "/etc/%s",
7699 SWM_CONF_FILE_OLD);
7700 break;
7701 default:
7702 goto noconfig;
7703 }
7704
7705 if (strlen(conf) && stat(conf, &sb) != -1)
7706 if (S_ISREG(sb.st_mode)) {
7707 cfile = conf;
7708 break;
7709 }
7710 }
7711 noconfig:
7712
7713 /* load conf (if any) */
7714 if (cfile)
7715 conf_load(cfile, SWM_CONF_DEFAULT);
7716
7717 setup_ewmh();
7718 /* set some values to work around bad programs */
7719 workaround();
7720 /* grab existing windows (before we build the bars) */
7721 grab_windows();
7722
7723 if (getenv("SWM_STARTED") == NULL)
7724 setenv("SWM_STARTED", "YES", 1);
7725
7726 /* setup all bars */
7727 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7728 for (i = 0; i < num_screens; i++)
7729 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7730 if (winfocus == NULL)
7731 winfocus = TAILQ_FIRST(&r->ws->winlist);
7732 bar_setup(r);
7733 }
7734
7735 unfocus_all();
7736
7737 grabkeys();
7738 stack();
7739 if (focus_mode == SWM_FOCUS_DEFAULT)
7740 drain_enter_notify();
7741
7742 xfd = xcb_get_file_descriptor(conn);
7743 while (running) {
7744 while (XPending(display)) {
7745 XNextEvent(display, &e);
7746 if (running == 0)
7747 goto done;
7748 if (e.type < LASTEvent) {
7749 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7750 "window: 0x%lx, type: %s (%d), %d remaining"
7751 "\n", YESNO(handler[e.type]),
7752 e.xany.window, geteventname(&e),
7753 e.type, QLength(display));
7754
7755 if (handler[e.type])
7756 handler[e.type](&e);
7757 } else {
7758 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7759 "0x%lx, type: %s (%d)\n", e.xany.window,
7760 xrandr_geteventname(&e), e.type);
7761
7762 switch (e.type - xrandr_eventbase) {
7763 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7764 screenchange(&e);
7765 break;
7766 default:
7767 break;
7768 }
7769 }
7770 }
7771
7772 /* if we are being restarted go focus on first window */
7773 if (winfocus) {
7774 rr = winfocus->ws->r;
7775 if (rr == NULL) {
7776 /* not a visible window */
7777 winfocus = NULL;
7778 continue;
7779 }
7780 /* move pointer to first screen if multi screen */
7781 if (num_screens > 1 || outputs > 1)
7782 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7783 rr->s[0].root, 0, 0, 0, 0, X(rr),
7784 Y(rr) + (bar_enabled ? bar_height : 0));
7785
7786 a.id = SWM_ARG_ID_FOCUSCUR;
7787 focus(rr, &a);
7788 winfocus = NULL;
7789 continue;
7790 }
7791
7792 FD_ZERO(&rd);
7793 FD_SET(xfd, &rd);
7794 tv.tv_sec = 1;
7795 tv.tv_usec = 0;
7796 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7797 if (errno != EINTR)
7798 DNPRINTF(SWM_D_MISC, "select failed");
7799 if (restart_wm == 1)
7800 restart(NULL, NULL);
7801 if (search_resp == 1)
7802 search_do_resp();
7803 if (running == 0)
7804 goto done;
7805 if (bar_alarm) {
7806 bar_alarm = 0;
7807 bar_update();
7808 }
7809 }
7810 done:
7811 teardown_ewmh();
7812 bar_extra_stop();
7813
7814 for (i = 0; i < num_screens; ++i)
7815 if (screens[i].bar_gc != 0)
7816 xcb_free_gc(conn, screens[i].bar_gc);
7817 XFreeFontSet(display, bar_fs);
7818 xcb_disconnect(conn);
7819 XCloseDisplay(display);
7820
7821 return (0);
7822 }
spectrwm is a small dynamic tiling and reparenting window manager for X11