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convert XGrabCursor to XCB
[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_reply_t *qpr;
2287
2288 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2289
2290 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2291 for (i = 0; i < num_screens; i++)
2292 if (screens[i].root == root)
2293 break;
2294
2295 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2296 screens[i].root), NULL);
2297
2298 if (qpr) {
2299 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2300 qpr->root_x, qpr->root_y);
2301 /* choose a region based on pointer location */
2302 TAILQ_FOREACH(r, &screens[i].rl, entry)
2303 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2304 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2305 break;
2306 free(qpr);
2307 }
2308
2309 if (r == NULL)
2310 r = TAILQ_FIRST(&screens[i].rl);
2311
2312 return (r);
2313 }
2314
2315 struct ws_win *
2316 find_unmanaged_window(xcb_window_t id)
2317 {
2318 struct ws_win *win;
2319 int i, j, num_screens;
2320
2321 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2322 for (i = 0; i < num_screens; i++)
2323 for (j = 0; j < workspace_limit; j++)
2324 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2325 entry)
2326 if (id == win->id)
2327 return (win);
2328 return (NULL);
2329 }
2330
2331 struct ws_win *
2332 find_window(xcb_window_t id)
2333 {
2334 struct ws_win *win;
2335 int i, j, num_screens;
2336 xcb_query_tree_cookie_t c;
2337 xcb_query_tree_reply_t *r;
2338
2339 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2340 for (i = 0; i < num_screens; i++)
2341 for (j = 0; j < workspace_limit; j++)
2342 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2343 if (id == win->id)
2344 return (win);
2345
2346 c = xcb_query_tree(conn, id);
2347 r = xcb_query_tree_reply(conn, c, NULL);
2348 if (!r)
2349 return (NULL);
2350
2351 /* if we were looking for the parent return that window instead */
2352 if (r->parent == 0 || r->root == r->parent)
2353 return (NULL);
2354
2355 /* look for parent */
2356 for (i = 0; i < num_screens; i++)
2357 for (j = 0; j < workspace_limit; j++)
2358 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2359 if (r->parent == win->id) {
2360 free(r);
2361 return (win);
2362 }
2363
2364 free(r);
2365 return (NULL);
2366 }
2367
2368 void
2369 spawn(int ws_idx, union arg *args, int close_fd)
2370 {
2371 int fd;
2372 char *ret = NULL;
2373
2374 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2375
2376 if (display)
2377 close(xcb_get_file_descriptor(conn));
2378
2379 setenv("LD_PRELOAD", SWM_LIB, 1);
2380
2381 if (asprintf(&ret, "%d", ws_idx) == -1) {
2382 warn("spawn: asprintf SWM_WS");
2383 _exit(1);
2384 }
2385 setenv("_SWM_WS", ret, 1);
2386 free(ret);
2387 ret = NULL;
2388
2389 if (asprintf(&ret, "%d", getpid()) == -1) {
2390 warn("spawn: asprintf _SWM_PID");
2391 _exit(1);
2392 }
2393 setenv("_SWM_PID", ret, 1);
2394 free(ret);
2395 ret = NULL;
2396
2397 if (setsid() == -1) {
2398 warn("spawn: setsid");
2399 _exit(1);
2400 }
2401
2402 if (close_fd) {
2403 /*
2404 * close stdin and stdout to prevent interaction between apps
2405 * and the baraction script
2406 * leave stderr open to record errors
2407 */
2408 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2409 warn("spawn: open");
2410 _exit(1);
2411 }
2412 dup2(fd, STDIN_FILENO);
2413 dup2(fd, STDOUT_FILENO);
2414 if (fd > 2)
2415 close(fd);
2416 }
2417
2418 execvp(args->argv[0], args->argv);
2419
2420 warn("spawn: execvp");
2421 _exit(1);
2422 }
2423
2424 void
2425 kill_refs(struct ws_win *win)
2426 {
2427 int i, x, num_screens;
2428 struct swm_region *r;
2429 struct workspace *ws;
2430
2431 if (win == NULL)
2432 return;
2433
2434 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2435 for (i = 0; i < num_screens; i++)
2436 TAILQ_FOREACH(r, &screens[i].rl, entry)
2437 for (x = 0; x < workspace_limit; x++) {
2438 ws = &r->s->ws[x];
2439 if (win == ws->focus)
2440 ws->focus = NULL;
2441 if (win == ws->focus_prev)
2442 ws->focus_prev = NULL;
2443 }
2444 }
2445
2446 int
2447 validate_win(struct ws_win *testwin)
2448 {
2449 struct ws_win *win;
2450 struct workspace *ws;
2451 struct swm_region *r;
2452 int i, x, num_screens;
2453
2454 if (testwin == NULL)
2455 return (0);
2456
2457 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2458 for (i = 0; i < num_screens; i++)
2459 TAILQ_FOREACH(r, &screens[i].rl, entry)
2460 for (x = 0; x < workspace_limit; x++) {
2461 ws = &r->s->ws[x];
2462 TAILQ_FOREACH(win, &ws->winlist, entry)
2463 if (win == testwin)
2464 return (0);
2465 }
2466 return (1);
2467 }
2468
2469 int
2470 validate_ws(struct workspace *testws)
2471 {
2472 struct swm_region *r;
2473 struct workspace *ws;
2474 int i, x, num_screens;
2475
2476 /* validate all ws */
2477 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2478 for (i = 0; i < num_screens; i++)
2479 TAILQ_FOREACH(r, &screens[i].rl, entry)
2480 for (x = 0; x < workspace_limit; x++) {
2481 ws = &r->s->ws[x];
2482 if (ws == testws)
2483 return (0);
2484 }
2485 return (1);
2486 }
2487
2488 void
2489 unfocus_win(struct ws_win *win)
2490 {
2491 XEvent cne;
2492 xcb_window_t none = XCB_WINDOW_NONE;
2493
2494 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2495
2496 if (win == NULL)
2497 return;
2498 if (win->ws == NULL)
2499 return;
2500
2501 if (validate_ws(win->ws))
2502 return; /* XXX this gets hit with thunderbird, needs fixing */
2503
2504 if (win->ws->r == NULL)
2505 return;
2506
2507 if (validate_win(win)) {
2508 kill_refs(win);
2509 return;
2510 }
2511
2512 if (win->ws->focus == win) {
2513 win->ws->focus = NULL;
2514 win->ws->focus_prev = win;
2515 }
2516
2517 if (validate_win(win->ws->focus)) {
2518 kill_refs(win->ws->focus);
2519 win->ws->focus = NULL;
2520 }
2521 if (validate_win(win->ws->focus_prev)) {
2522 kill_refs(win->ws->focus_prev);
2523 win->ws->focus_prev = NULL;
2524 }
2525
2526 /* drain all previous unfocus events */
2527 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2528 ;
2529
2530 grabbuttons(win, 0);
2531 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2532 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2533 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2534 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2535 &none);
2536 }
2537
2538 void
2539 unfocus_all(void)
2540 {
2541 struct ws_win *win;
2542 int i, j, num_screens;
2543
2544 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2545
2546 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2547 for (i = 0; i < num_screens; i++)
2548 for (j = 0; j < workspace_limit; j++)
2549 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2550 unfocus_win(win);
2551 }
2552
2553 void
2554 focus_win(struct ws_win *win)
2555 {
2556 XEvent cne;
2557 struct ws_win *cfw = NULL;
2558 xcb_get_input_focus_cookie_t c;
2559 xcb_get_input_focus_reply_t *r;
2560 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2561
2562 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2563
2564 if (win == NULL)
2565 return;
2566 if (win->ws == NULL)
2567 return;
2568
2569 if (validate_ws(win->ws))
2570 return; /* XXX this gets hit with thunderbird, needs fixing */
2571
2572 if (validate_win(win)) {
2573 kill_refs(win);
2574 return;
2575 }
2576
2577 if (validate_win(win)) {
2578 kill_refs(win);
2579 return;
2580 }
2581
2582 c = xcb_get_input_focus(conn);
2583 r = xcb_get_input_focus_reply(conn, c, NULL);
2584 if (r) {
2585 cur_focus = r->focus;
2586 free(r);
2587 }
2588 if ((cfw = find_window(cur_focus)) != NULL)
2589 unfocus_win(cfw);
2590 else {
2591 /* use larger hammer since the window was killed somehow */
2592 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2593 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2594 xcb_change_window_attributes(conn, cfw->id,
2595 XCB_CW_BORDER_PIXEL,
2596 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2597 }
2598
2599 win->ws->focus = win;
2600
2601 if (win->ws->r != NULL) {
2602 /* drain all previous focus events */
2603 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2604 ;
2605
2606 if (win->java == 0)
2607 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2608 win->id, XCB_CURRENT_TIME);
2609 grabbuttons(win, 1);
2610 xcb_change_window_attributes(conn, win->id,
2611 XCB_CW_BORDER_PIXEL,
2612 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2613 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2614 win->ws->always_raise)
2615 map_window_raised(win->id);
2616
2617 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2618 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2619 &win->id);
2620 }
2621
2622 bar_update();
2623 }
2624
2625 void
2626 switchws(struct swm_region *r, union arg *args)
2627 {
2628 int wsid = args->id, unmap_old = 0;
2629 struct swm_region *this_r, *other_r;
2630 struct ws_win *win;
2631 struct workspace *new_ws, *old_ws;
2632 union arg a;
2633
2634 if (!(r && r->s))
2635 return;
2636
2637 if (wsid >= workspace_limit)
2638 return;
2639
2640 this_r = r;
2641 old_ws = this_r->ws;
2642 new_ws = &this_r->s->ws[wsid];
2643
2644 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2645 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2646
2647 if (new_ws == NULL || old_ws == NULL)
2648 return;
2649 if (new_ws == old_ws)
2650 return;
2651
2652 other_r = new_ws->r;
2653 if (other_r == NULL) {
2654 /* the other workspace is hidden, hide this one */
2655 old_ws->r = NULL;
2656 unmap_old = 1;
2657 } else {
2658 /* the other ws is visible in another region, exchange them */
2659 other_r->ws_prior = new_ws;
2660 other_r->ws = old_ws;
2661 old_ws->r = other_r;
2662 }
2663 this_r->ws_prior = old_ws;
2664 this_r->ws = new_ws;
2665 new_ws->r = this_r;
2666
2667 /* this is needed so that we can click on a window after a restart */
2668 unfocus_all();
2669
2670 stack();
2671 a.id = SWM_ARG_ID_FOCUSCUR;
2672 focus(new_ws->r, &a);
2673
2674 /* unmap old windows */
2675 if (unmap_old)
2676 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2677 unmap_window(win);
2678
2679 if (focus_mode == SWM_FOCUS_DEFAULT)
2680 drain_enter_notify();
2681 }
2682
2683 void
2684 cyclews(struct swm_region *r, union arg *args)
2685 {
2686 union arg a;
2687 struct swm_screen *s = r->s;
2688 int cycle_all = 0;
2689
2690 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2691 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2692
2693 a.id = r->ws->idx;
2694 do {
2695 switch (args->id) {
2696 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2697 cycle_all = 1;
2698 /* FALLTHROUGH */
2699 case SWM_ARG_ID_CYCLEWS_UP:
2700 if (a.id < workspace_limit - 1)
2701 a.id++;
2702 else
2703 a.id = 0;
2704 break;
2705 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2706 cycle_all = 1;
2707 /* FALLTHROUGH */
2708 case SWM_ARG_ID_CYCLEWS_DOWN:
2709 if (a.id > 0)
2710 a.id--;
2711 else
2712 a.id = workspace_limit - 1;
2713 break;
2714 default:
2715 return;
2716 };
2717
2718 if (!cycle_all &&
2719 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2720 continue;
2721 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2722 continue;
2723
2724 switchws(r, &a);
2725 } while (a.id != r->ws->idx);
2726 }
2727
2728 void
2729 priorws(struct swm_region *r, union arg *args)
2730 {
2731 union arg a;
2732
2733 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2734 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2735
2736 if (r->ws_prior == NULL)
2737 return;
2738
2739 a.id = r->ws_prior->idx;
2740 switchws(r, &a);
2741 }
2742
2743 void
2744 cyclescr(struct swm_region *r, union arg *args)
2745 {
2746 struct swm_region *rr = NULL;
2747 union arg a;
2748 int i, x, y, num_screens;
2749
2750 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2751 /* do nothing if we don't have more than one screen */
2752 if (!(num_screens > 1 || outputs > 1))
2753 return;
2754
2755 i = r->s->idx;
2756 switch (args->id) {
2757 case SWM_ARG_ID_CYCLESC_UP:
2758 rr = TAILQ_NEXT(r, entry);
2759 if (rr == NULL)
2760 rr = TAILQ_FIRST(&screens[i].rl);
2761 break;
2762 case SWM_ARG_ID_CYCLESC_DOWN:
2763 rr = TAILQ_PREV(r, swm_region_list, entry);
2764 if (rr == NULL)
2765 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2766 break;
2767 default:
2768 return;
2769 };
2770 if (rr == NULL)
2771 return;
2772
2773 /* move mouse to region */
2774 x = X(rr) + 1;
2775 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2776 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2777 x, y);
2778
2779 a.id = SWM_ARG_ID_FOCUSCUR;
2780 focus(rr, &a);
2781
2782 if (rr->ws->focus) {
2783 /* move to focus window */
2784 x = X(rr->ws->focus) + 1;
2785 y = Y(rr->ws->focus) + 1;
2786 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2787 0, x, y);
2788 }
2789 }
2790
2791 void
2792 sort_windows(struct ws_win_list *wl)
2793 {
2794 struct ws_win *win, *parent, *nxt;
2795
2796 if (wl == NULL)
2797 return;
2798
2799 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2800 nxt = TAILQ_NEXT(win, entry);
2801 if (win->transient) {
2802 parent = find_window(win->transient);
2803 if (parent == NULL) {
2804 warnx("not possible bug");
2805 continue;
2806 }
2807 TAILQ_REMOVE(wl, win, entry);
2808 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2809 }
2810 }
2811
2812 }
2813
2814 void
2815 swapwin(struct swm_region *r, union arg *args)
2816 {
2817 struct ws_win *target, *source;
2818 struct ws_win *cur_focus;
2819 struct ws_win_list *wl;
2820
2821
2822 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2823 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2824
2825 cur_focus = r->ws->focus;
2826 if (cur_focus == NULL)
2827 return;
2828
2829 source = cur_focus;
2830 wl = &source->ws->winlist;
2831
2832 switch (args->id) {
2833 case SWM_ARG_ID_SWAPPREV:
2834 if (source->transient)
2835 source = find_window(source->transient);
2836 target = TAILQ_PREV(source, ws_win_list, entry);
2837 if (target && target->transient)
2838 target = find_window(target->transient);
2839 TAILQ_REMOVE(wl, source, entry);
2840 if (target == NULL)
2841 TAILQ_INSERT_TAIL(wl, source, entry);
2842 else
2843 TAILQ_INSERT_BEFORE(target, source, entry);
2844 break;
2845 case SWM_ARG_ID_SWAPNEXT:
2846 target = TAILQ_NEXT(source, entry);
2847 /* move the parent and let the sort handle the move */
2848 if (source->transient)
2849 source = find_window(source->transient);
2850 TAILQ_REMOVE(wl, source, entry);
2851 if (target == NULL)
2852 TAILQ_INSERT_HEAD(wl, source, entry);
2853 else
2854 TAILQ_INSERT_AFTER(wl, target, source, entry);
2855 break;
2856 case SWM_ARG_ID_SWAPMAIN:
2857 target = TAILQ_FIRST(wl);
2858 if (target == source) {
2859 if (source->ws->focus_prev != NULL &&
2860 source->ws->focus_prev != target)
2861 source = source->ws->focus_prev;
2862 else
2863 return;
2864 }
2865 if (target == NULL || source == NULL)
2866 return;
2867 source->ws->focus_prev = target;
2868 TAILQ_REMOVE(wl, target, entry);
2869 TAILQ_INSERT_BEFORE(source, target, entry);
2870 TAILQ_REMOVE(wl, source, entry);
2871 TAILQ_INSERT_HEAD(wl, source, entry);
2872 break;
2873 case SWM_ARG_ID_MOVELAST:
2874 TAILQ_REMOVE(wl, source, entry);
2875 TAILQ_INSERT_TAIL(wl, source, entry);
2876 break;
2877 default:
2878 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2879 return;
2880 }
2881
2882 sort_windows(wl);
2883
2884 stack();
2885 }
2886
2887 void
2888 focus_prev(struct ws_win *win)
2889 {
2890 struct ws_win *winfocus = NULL;
2891 struct ws_win *cur_focus = NULL;
2892 struct ws_win_list *wl = NULL;
2893 struct workspace *ws = NULL;
2894
2895 if (!(win && win->ws))
2896 return;
2897
2898 ws = win->ws;
2899 wl = &ws->winlist;
2900 cur_focus = ws->focus;
2901
2902 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2903 WINID(win), WINID(cur_focus));
2904
2905 /* pickle, just focus on whatever */
2906 if (cur_focus == NULL) {
2907 /* use prev_focus if valid */
2908 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2909 find_window(WINID(ws->focus_prev)))
2910 winfocus = ws->focus_prev;
2911 goto done;
2912 }
2913
2914 /* if transient focus on parent */
2915 if (cur_focus->transient) {
2916 winfocus = find_window(cur_focus->transient);
2917 goto done;
2918 }
2919
2920 /* if in max_stack try harder */
2921 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2922 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2923 if (cur_focus != ws->focus_prev)
2924 winfocus = ws->focus_prev;
2925 else
2926 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2927 if (winfocus)
2928 goto done;
2929 }
2930
2931 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2932
2933 if (winfocus == NULL || winfocus == win) {
2934 switch (focus_close) {
2935 case SWM_STACK_BOTTOM:
2936 winfocus = TAILQ_FIRST(wl);
2937 break;
2938 case SWM_STACK_TOP:
2939 winfocus = TAILQ_LAST(wl, ws_win_list);
2940 break;
2941 case SWM_STACK_ABOVE:
2942 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2943 if (focus_close_wrap)
2944 winfocus = TAILQ_FIRST(wl);
2945 else
2946 winfocus = TAILQ_PREV(cur_focus,
2947 ws_win_list, entry);
2948 }
2949 break;
2950 case SWM_STACK_BELOW:
2951 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2952 entry)) == NULL) {
2953 if (focus_close_wrap)
2954 winfocus = TAILQ_LAST(wl, ws_win_list);
2955 else
2956 winfocus = TAILQ_NEXT(cur_focus, entry);
2957 }
2958 break;
2959 }
2960 }
2961 done:
2962 if (winfocus == NULL) {
2963 if (focus_default == SWM_STACK_TOP)
2964 winfocus = TAILQ_LAST(wl, ws_win_list);
2965 else
2966 winfocus = TAILQ_FIRST(wl);
2967 }
2968
2969 kill_refs(win);
2970 focus_magic(winfocus);
2971 }
2972
2973 void
2974 focus(struct swm_region *r, union arg *args)
2975 {
2976 struct ws_win *winfocus = NULL, *head;
2977 struct ws_win *cur_focus = NULL;
2978 struct ws_win_list *wl = NULL;
2979 struct workspace *ws = NULL;
2980 int all_iconics;
2981
2982 if (!(r && r->ws))
2983 return;
2984
2985 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2986
2987 /* treat FOCUS_CUR special */
2988 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2989 if (r->ws->focus && r->ws->focus->iconic == 0)
2990 winfocus = r->ws->focus;
2991 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2992 winfocus = r->ws->focus_prev;
2993 else
2994 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2995 if (winfocus->iconic == 0)
2996 break;
2997
2998 focus_magic(winfocus);
2999 return;
3000 }
3001
3002 if ((cur_focus = r->ws->focus) == NULL)
3003 return;
3004 ws = r->ws;
3005 wl = &ws->winlist;
3006 if (TAILQ_EMPTY(wl))
3007 return;
3008 /* make sure there is at least one uniconified window */
3009 all_iconics = 1;
3010 TAILQ_FOREACH(winfocus, wl, entry)
3011 if (winfocus->iconic == 0) {
3012 all_iconics = 0;
3013 break;
3014 }
3015 if (all_iconics)
3016 return;
3017
3018 switch (args->id) {
3019 case SWM_ARG_ID_FOCUSPREV:
3020 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3021 if (head == NULL)
3022 head = TAILQ_LAST(wl, ws_win_list);
3023 winfocus = head;
3024 if (WINID(winfocus) == cur_focus->transient) {
3025 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3026 if (head == NULL)
3027 head = TAILQ_LAST(wl, ws_win_list);
3028 winfocus = head;
3029 }
3030
3031 /* skip iconics */
3032 if (winfocus && winfocus->iconic) {
3033 while (winfocus != cur_focus) {
3034 if (winfocus == NULL)
3035 winfocus = TAILQ_LAST(wl, ws_win_list);
3036 if (winfocus->iconic == 0)
3037 break;
3038 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3039 entry);
3040 }
3041 }
3042 break;
3043
3044 case SWM_ARG_ID_FOCUSNEXT:
3045 head = TAILQ_NEXT(cur_focus, entry);
3046 if (head == NULL)
3047 head = TAILQ_FIRST(wl);
3048 winfocus = head;
3049
3050 /* skip iconics */
3051 if (winfocus && winfocus->iconic) {
3052 while (winfocus != cur_focus) {
3053 if (winfocus == NULL)
3054 winfocus = TAILQ_FIRST(wl);
3055 if (winfocus->iconic == 0)
3056 break;
3057 winfocus = TAILQ_NEXT(winfocus, entry);
3058 }
3059 }
3060 break;
3061
3062 case SWM_ARG_ID_FOCUSMAIN:
3063 winfocus = TAILQ_FIRST(wl);
3064 if (winfocus == cur_focus)
3065 winfocus = cur_focus->ws->focus_prev;
3066 break;
3067
3068 default:
3069 return;
3070 }
3071
3072 focus_magic(winfocus);
3073 }
3074
3075 void
3076 cycle_layout(struct swm_region *r, union arg *args)
3077 {
3078 struct workspace *ws = r->ws;
3079 union arg a;
3080
3081 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3082
3083 ws->cur_layout++;
3084 if (ws->cur_layout->l_stack == NULL)
3085 ws->cur_layout = &layouts[0];
3086
3087 stack();
3088 if (focus_mode == SWM_FOCUS_DEFAULT)
3089 drain_enter_notify();
3090 a.id = SWM_ARG_ID_FOCUSCUR;
3091 focus(r, &a);
3092 }
3093
3094 void
3095 stack_config(struct swm_region *r, union arg *args)
3096 {
3097 struct workspace *ws = r->ws;
3098
3099 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3100 args->id, ws->idx);
3101
3102 if (ws->cur_layout->l_config != NULL)
3103 ws->cur_layout->l_config(ws, args->id);
3104
3105 if (args->id != SWM_ARG_ID_STACKINIT)
3106 stack();
3107 bar_update();
3108 }
3109
3110 void
3111 stack(void) {
3112 struct swm_geometry g;
3113 struct swm_region *r;
3114 int i, num_screens;
3115 #ifdef SWM_DEBUG
3116 int j;
3117 #endif
3118
3119 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3120
3121 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3122 for (i = 0; i < num_screens; i++) {
3123 #ifdef SWM_DEBUG
3124 j = 0;
3125 #endif
3126 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3127 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3128 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3129
3130 /* start with screen geometry, adjust for bar */
3131 g = r->g;
3132 g.w -= 2 * border_width;
3133 g.h -= 2 * border_width;
3134 if (bar_enabled) {
3135 if (!bar_at_bottom)
3136 g.y += bar_height;
3137 g.h -= bar_height;
3138 }
3139 r->ws->cur_layout->l_stack(r->ws, &g);
3140 r->ws->cur_layout->l_string(r->ws);
3141 /* save r so we can track region changes */
3142 r->ws->old_r = r;
3143 }
3144 }
3145 if (font_adjusted)
3146 font_adjusted--;
3147
3148 if (focus_mode == SWM_FOCUS_DEFAULT)
3149 drain_enter_notify();
3150
3151 DNPRINTF(SWM_D_STACK, "stack: end\n");
3152 }
3153
3154 void
3155 store_float_geom(struct ws_win *win, struct swm_region *r)
3156 {
3157 /* retain window geom and region geom */
3158 win->g_float = win->g;
3159 win->g_float.x -= X(r);
3160 win->g_float.y -= Y(r);
3161 win->g_floatvalid = 1;
3162 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3163 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3164 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3165 win->g_float.w, win->g_float.h);
3166 }
3167
3168 void
3169 stack_floater(struct ws_win *win, struct swm_region *r)
3170 {
3171 if (win == NULL)
3172 return;
3173
3174 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3175
3176 /*
3177 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3178 * geom on ws switches or return from max mode
3179 */
3180 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3181 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3182 /* refloat at last floating relative position */
3183 win->g = win->g_float;
3184 X(win) += X(r);
3185 Y(win) += Y(r);
3186 }
3187
3188 win->floatmaxed = 0;
3189
3190 /*
3191 * if set to fullscreen mode, configure window to maximum size.
3192 */
3193 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3194 if (!win->g_floatvalid)
3195 store_float_geom(win, win->ws->r);
3196
3197 win->g = win->ws->r->g;
3198 }
3199
3200 /*
3201 * remove border on fullscreen floater when in fullscreen mode or when
3202 * the quirk is present.
3203 */
3204 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3205 ((win->quirks & SWM_Q_FULLSCREEN) &&
3206 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3207 if (win->bordered) {
3208 win->bordered = 0;
3209 X(win) += border_width;
3210 Y(win) += border_width;
3211 }
3212 } else if (!win->bordered) {
3213 win->bordered = 1;
3214 X(win) -= border_width;
3215 Y(win) -= border_width;
3216 }
3217
3218 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3219 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3220 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3221 }
3222
3223 if (!win->manual) {
3224 /*
3225 * floaters and transients are auto-centred unless moved
3226 * or resized
3227 */
3228 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3229 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3230 }
3231
3232 /* keep window within region bounds */
3233 constrain_window(win, r, 0);
3234
3235 update_window(win);
3236 }
3237
3238 /*
3239 * Send keystrokes to terminal to decrease/increase the font size as the
3240 * window size changes.
3241 */
3242 void
3243 adjust_font(struct ws_win *win)
3244 {
3245 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3246 win->floating || win->transient)
3247 return;
3248
3249 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3250 WIDTH(win) / win->sh.width_inc < term_width &&
3251 win->font_steps < SWM_MAX_FONT_STEPS) {
3252 win->font_size_boundary[win->font_steps] =
3253 (win->sh.width_inc * term_width) + win->sh.base_width;
3254 win->font_steps++;
3255 font_adjusted++;
3256 win->last_inc = win->sh.width_inc;
3257 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3258 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3259 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3260 win->font_steps--;
3261 font_adjusted++;
3262 win->last_inc = win->sh.width_inc;
3263 fake_keypress(win, XK_KP_Add, ShiftMask);
3264 }
3265 }
3266
3267 #define SWAPXY(g) do { \
3268 int tmp; \
3269 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3270 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3271 } while (0)
3272 void
3273 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3274 {
3275 XWindowAttributes wa;
3276 struct swm_geometry win_g, r_g = *g;
3277 struct ws_win *win, *fs_win = NULL;
3278 int i, j, s, stacks;
3279 int w_inc = 1, h_inc, w_base = 1, h_base;
3280 int hrh, extra = 0, h_slice, last_h = 0;
3281 int split, colno, winno, mwin, msize, mscale;
3282 int remain, missing, v_slice, reconfigure;
3283 int bordered = 1;
3284
3285 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3286 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3287
3288 winno = count_win(ws, 0);
3289 if (winno == 0 && count_win(ws, 1) == 0)
3290 return;
3291
3292 TAILQ_FOREACH(win, &ws->winlist, entry)
3293 if (win->transient == 0 && win->floating == 0
3294 && win->iconic == 0)
3295 break;
3296
3297 if (win == NULL)
3298 goto notiles;
3299
3300 if (rot) {
3301 w_inc = win->sh.width_inc;
3302 w_base = win->sh.base_width;
3303 mwin = ws->l_state.horizontal_mwin;
3304 mscale = ws->l_state.horizontal_msize;
3305 stacks = ws->l_state.horizontal_stacks;
3306 SWAPXY(&r_g);
3307 } else {
3308 w_inc = win->sh.height_inc;
3309 w_base = win->sh.base_height;
3310 mwin = ws->l_state.vertical_mwin;
3311 mscale = ws->l_state.vertical_msize;
3312 stacks = ws->l_state.vertical_stacks;
3313 }
3314 win_g = r_g;
3315
3316 if (stacks > winno - mwin)
3317 stacks = winno - mwin;
3318 if (stacks < 1)
3319 stacks = 1;
3320
3321 h_slice = r_g.h / SWM_H_SLICE;
3322 if (mwin && winno > mwin) {
3323 v_slice = r_g.w / SWM_V_SLICE;
3324
3325 split = mwin;
3326 colno = split;
3327 win_g.w = v_slice * mscale;
3328
3329 if (w_inc > 1 && w_inc < v_slice) {
3330 /* adjust for window's requested size increment */
3331 remain = (win_g.w - w_base) % w_inc;
3332 win_g.w -= remain;
3333 }
3334
3335 msize = win_g.w;
3336 if (flip)
3337 win_g.x += r_g.w - msize;
3338 } else {
3339 msize = -2;
3340 colno = split = winno / stacks;
3341 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3342 2 * border_width) / stacks);
3343 }
3344 hrh = r_g.h / colno;
3345 extra = r_g.h - (colno * hrh);
3346 win_g.h = hrh - 2 * border_width;
3347
3348 /* stack all the tiled windows */
3349 i = j = 0, s = stacks;
3350 TAILQ_FOREACH(win, &ws->winlist, entry) {
3351 if (win->transient != 0 || win->floating != 0)
3352 continue;
3353 if (win->iconic != 0)
3354 continue;
3355
3356 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3357 fs_win = win;
3358 continue;
3359 }
3360
3361 if (split && i == split) {
3362 colno = (winno - mwin) / stacks;
3363 if (s <= (winno - mwin) % stacks)
3364 colno++;
3365 split = split + colno;
3366 hrh = (r_g.h / colno);
3367 extra = r_g.h - (colno * hrh);
3368 if (flip)
3369 win_g.x = r_g.x;
3370 else
3371 win_g.x += win_g.w + 2 * border_width;
3372 win_g.w = (r_g.w - msize -
3373 (stacks * 2 * border_width)) / stacks;
3374 if (s == 1)
3375 win_g.w += (r_g.w - msize -
3376 (stacks * 2 * border_width)) % stacks;
3377 s--;
3378 j = 0;
3379 }
3380 win_g.h = hrh - 2 * border_width;
3381 if (rot) {
3382 h_inc = win->sh.width_inc;
3383 h_base = win->sh.base_width;
3384 } else {
3385 h_inc = win->sh.height_inc;
3386 h_base = win->sh.base_height;
3387 }
3388 if (j == colno - 1) {
3389 win_g.h = hrh + extra;
3390 } else if (h_inc > 1 && h_inc < h_slice) {
3391 /* adjust for window's requested size increment */
3392 remain = (win_g.h - h_base) % h_inc;
3393 missing = h_inc - remain;
3394
3395 if (missing <= extra || j == 0) {
3396 extra -= missing;
3397 win_g.h += missing;
3398 } else {
3399 win_g.h -= remain;
3400 extra += remain;
3401 }
3402 }
3403
3404 if (j == 0)
3405 win_g.y = r_g.y;
3406 else
3407 win_g.y += last_h + 2 * border_width;
3408
3409 if (disable_border && bar_enabled == 0 && winno == 1){
3410 bordered = 0;
3411 win_g.w += 2 * border_width;
3412 win_g.h += 2 * border_width;
3413 } else {
3414 bordered = 1;
3415 }
3416 if (rot) {
3417 if (X(win) != win_g.y || Y(win) != win_g.x ||
3418 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3419 reconfigure = 1;
3420 X(win) = win_g.y;
3421 Y(win) = win_g.x;
3422 WIDTH(win) = win_g.h;
3423 HEIGHT(win) = win_g.w;
3424 }
3425 } else {
3426 if (X(win) != win_g.x || Y(win) != win_g.y ||
3427 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3428 reconfigure = 1;
3429 X(win) = win_g.x;
3430 Y(win) = win_g.y;
3431 WIDTH(win) = win_g.w;
3432 HEIGHT(win) = win_g.h;
3433 }
3434 }
3435
3436 if (bordered != win->bordered) {
3437 reconfigure = 1;
3438 win->bordered = bordered;
3439 }
3440
3441 if (reconfigure) {
3442 adjust_font(win);
3443 update_window(win);
3444 }
3445
3446 if (XGetWindowAttributes(display, win->id, &wa))
3447 if (wa.map_state == IsUnmapped)
3448 map_window_raised(win->id);
3449
3450 last_h = win_g.h;
3451 i++;
3452 j++;
3453 }
3454
3455 notiles:
3456 /* now, stack all the floaters and transients */
3457 TAILQ_FOREACH(win, &ws->winlist, entry) {
3458 if (win->transient == 0 && win->floating == 0)
3459 continue;
3460 if (win->iconic == 1)
3461 continue;
3462 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3463 fs_win = win;
3464 continue;
3465 }
3466
3467 stack_floater(win, ws->r);
3468 map_window_raised(win->id);
3469 }
3470
3471 if (fs_win) {
3472 stack_floater(fs_win, ws->r);
3473 map_window_raised(fs_win->id);
3474 }
3475 }
3476
3477 void
3478 vertical_config(struct workspace *ws, int id)
3479 {
3480 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3481 id, ws->idx);
3482
3483 switch (id) {
3484 case SWM_ARG_ID_STACKRESET:
3485 case SWM_ARG_ID_STACKINIT:
3486 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3487 ws->l_state.vertical_mwin = 1;
3488 ws->l_state.vertical_stacks = 1;
3489 break;
3490 case SWM_ARG_ID_MASTERSHRINK:
3491 if (ws->l_state.vertical_msize > 1)
3492 ws->l_state.vertical_msize--;
3493 break;
3494 case SWM_ARG_ID_MASTERGROW:
3495 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3496 ws->l_state.vertical_msize++;
3497 break;
3498 case SWM_ARG_ID_MASTERADD:
3499 ws->l_state.vertical_mwin++;
3500 break;
3501 case SWM_ARG_ID_MASTERDEL:
3502 if (ws->l_state.vertical_mwin > 0)
3503 ws->l_state.vertical_mwin--;
3504 break;
3505 case SWM_ARG_ID_STACKINC:
3506 ws->l_state.vertical_stacks++;
3507 break;
3508 case SWM_ARG_ID_STACKDEC:
3509 if (ws->l_state.vertical_stacks > 1)
3510 ws->l_state.vertical_stacks--;
3511 break;
3512 case SWM_ARG_ID_FLIPLAYOUT:
3513 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3514 break;
3515 default:
3516 return;
3517 }
3518 }
3519
3520 void
3521 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3522 {
3523 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3524
3525 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3526 }
3527
3528 void
3529 horizontal_config(struct workspace *ws, int id)
3530 {
3531 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3532
3533 switch (id) {
3534 case SWM_ARG_ID_STACKRESET:
3535 case SWM_ARG_ID_STACKINIT:
3536 ws->l_state.horizontal_mwin = 1;
3537 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3538 ws->l_state.horizontal_stacks = 1;
3539 break;
3540 case SWM_ARG_ID_MASTERSHRINK:
3541 if (ws->l_state.horizontal_msize > 1)
3542 ws->l_state.horizontal_msize--;
3543 break;
3544 case SWM_ARG_ID_MASTERGROW:
3545 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3546 ws->l_state.horizontal_msize++;
3547 break;
3548 case SWM_ARG_ID_MASTERADD:
3549 ws->l_state.horizontal_mwin++;
3550 break;
3551 case SWM_ARG_ID_MASTERDEL:
3552 if (ws->l_state.horizontal_mwin > 0)
3553 ws->l_state.horizontal_mwin--;
3554 break;
3555 case SWM_ARG_ID_STACKINC:
3556 ws->l_state.horizontal_stacks++;
3557 break;
3558 case SWM_ARG_ID_STACKDEC:
3559 if (ws->l_state.horizontal_stacks > 1)
3560 ws->l_state.horizontal_stacks--;
3561 break;
3562 case SWM_ARG_ID_FLIPLAYOUT:
3563 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3564 break;
3565 default:
3566 return;
3567 }
3568 }
3569
3570 void
3571 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3572 {
3573 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3574
3575 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3576 }
3577
3578 /* fullscreen view */
3579 void
3580 max_stack(struct workspace *ws, struct swm_geometry *g)
3581 {
3582 struct swm_geometry gg = *g;
3583 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3584 int winno, num_screens;
3585
3586 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3587
3588 if (ws == NULL)
3589 return;
3590
3591 winno = count_win(ws, 0);
3592 if (winno == 0 && count_win(ws, 1) == 0)
3593 return;
3594
3595 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3596 TAILQ_FOREACH(win, &ws->winlist, entry) {
3597 if (win->transient) {
3598 wintrans = win;
3599 parent = find_window(win->transient);
3600 continue;
3601 }
3602
3603 if (win->floating && win->floatmaxed == 0 ) {
3604 /*
3605 * retain geometry for retrieval on exit from
3606 * max_stack mode
3607 */
3608 store_float_geom(win, ws->r);
3609 win->floatmaxed = 1;
3610 }
3611
3612 /* only reconfigure if necessary */
3613 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3614 HEIGHT(win) != gg.h) {
3615 win->g = gg;
3616 if (bar_enabled){
3617 win->bordered = 1;
3618 } else {
3619 win->bordered = 0;
3620 WIDTH(win) += 2 * border_width;
3621 HEIGHT(win) += 2 * border_width;
3622 }
3623
3624 update_window(win);
3625 }
3626 /* unmap only if we don't have multi screen */
3627 if (win != ws->focus)
3628 if (!(num_screens > 1 || outputs > 1))
3629 unmap_window(win);
3630 }
3631
3632 /* put the last transient on top */
3633 if (wintrans) {
3634 if (parent)
3635 map_window_raised(parent->id);
3636 stack_floater(wintrans, ws->r);
3637 focus_magic(wintrans);
3638 }
3639 }
3640
3641 void
3642 send_to_ws(struct swm_region *r, union arg *args)
3643 {
3644 int wsid = args->id;
3645 struct ws_win *win = NULL, *parent;
3646 struct workspace *ws, *nws;
3647 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3648 char ws_idx_str[SWM_PROPLEN];
3649 union arg a;
3650
3651 if (wsid >= workspace_limit)
3652 return;
3653
3654 if (r && r->ws && r->ws->focus)
3655 win = r->ws->focus;
3656 else
3657 return;
3658 if (win == NULL)
3659 return;
3660 if (win->ws->idx == wsid)
3661 return;
3662
3663 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3664
3665 ws = win->ws;
3666 nws = &win->s->ws[wsid];
3667
3668 a.id = SWM_ARG_ID_FOCUSPREV;
3669 focus(r, &a);
3670 if (win->transient) {
3671 parent = find_window(win->transient);
3672 if (parent) {
3673 unmap_window(parent);
3674 TAILQ_REMOVE(&ws->winlist, parent, entry);
3675 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3676 parent->ws = nws;
3677 }
3678 }
3679 unmap_window(win);
3680 TAILQ_REMOVE(&ws->winlist, win, entry);
3681 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3682 if (TAILQ_EMPTY(&ws->winlist))
3683 r->ws->focus = NULL;
3684 win->ws = nws;
3685
3686 /* Try to update the window's workspace property */
3687 ws_idx_atom = get_atom_from_string("_SWM_WS");
3688 if (ws_idx_atom &&
3689 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3690 SWM_PROPLEN) {
3691 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3692 ws_idx_str);
3693 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3694 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3695 ws_idx_str);
3696 }
3697
3698 stack();
3699 bar_update();
3700 }
3701
3702 void
3703 pressbutton(struct swm_region *r, union arg *args)
3704 {
3705 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3706 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3707 }
3708
3709 void
3710 raise_toggle(struct swm_region *r, union arg *args)
3711 {
3712 if (r == NULL || r->ws == NULL)
3713 return;
3714
3715 r->ws->always_raise = !r->ws->always_raise;
3716
3717 /* bring floaters back to top */
3718 if (r->ws->always_raise == 0)
3719 stack();
3720 }
3721
3722 void
3723 iconify(struct swm_region *r, union arg *args)
3724 {
3725 union arg a;
3726
3727 if (r->ws->focus == NULL)
3728 return;
3729 unmap_window(r->ws->focus);
3730 update_iconic(r->ws->focus, 1);
3731 stack();
3732 if (focus_mode == SWM_FOCUS_DEFAULT)
3733 drain_enter_notify();
3734 r->ws->focus = NULL;
3735 a.id = SWM_ARG_ID_FOCUSCUR;
3736 focus(r, &a);
3737 }
3738
3739 char *
3740 get_win_name(xcb_window_t win)
3741 {
3742 char *name = NULL;
3743 xcb_get_property_cookie_t c;
3744 xcb_get_text_property_reply_t r;
3745
3746 c = xcb_icccm_get_wm_name(conn, win);
3747 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3748 name = malloc(r.name_len + 1);
3749 if (!name) {
3750 xcb_get_text_property_reply_wipe(&r);
3751 return (NULL);
3752 }
3753 memcpy(name, r.name, r.name_len);
3754 name[r.name_len] = '\0';
3755 }
3756
3757 xcb_get_text_property_reply_wipe(&r);
3758
3759 return (name);
3760 }
3761
3762 void
3763 uniconify(struct swm_region *r, union arg *args)
3764 {
3765 struct ws_win *win;
3766 FILE *lfile;
3767 char *name;
3768 int count = 0;
3769
3770 DNPRINTF(SWM_D_MISC, "uniconify\n");
3771
3772 if (r == NULL || r->ws == NULL)
3773 return;
3774
3775 /* make sure we have anything to uniconify */
3776 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3777 if (win->ws == NULL)
3778 continue; /* should never happen */
3779 if (win->iconic == 0)
3780 continue;
3781 count++;
3782 }
3783 if (count == 0)
3784 return;
3785
3786 search_r = r;
3787 search_resp_action = SWM_SEARCH_UNICONIFY;
3788
3789 spawn_select(r, args, "search", &searchpid);
3790
3791 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3792 return;
3793
3794 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3795 if (win->ws == NULL)
3796 continue; /* should never happen */
3797 if (win->iconic == 0)
3798 continue;
3799
3800 name = get_win_name(win->id);
3801 if (name == NULL)
3802 continue;
3803 fprintf(lfile, "%s.%u\n", name, win->id);
3804 free(name);
3805 }
3806
3807 fclose(lfile);
3808 }
3809
3810 void
3811 name_workspace(struct swm_region *r, union arg *args)
3812 {
3813 FILE *lfile;
3814
3815 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3816
3817 if (r == NULL)
3818 return;
3819
3820 search_r = r;
3821 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3822
3823 spawn_select(r, args, "name_workspace", &searchpid);
3824
3825 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3826 return;
3827
3828 fprintf(lfile, "%s", "");
3829 fclose(lfile);
3830 }
3831
3832 void
3833 search_workspace(struct swm_region *r, union arg *args)
3834 {
3835 int i;
3836 struct workspace *ws;
3837 FILE *lfile;
3838
3839 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3840
3841 if (r == NULL)
3842 return;
3843
3844 search_r = r;
3845 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3846
3847 spawn_select(r, args, "search", &searchpid);
3848
3849 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3850 return;
3851
3852 for (i = 0; i < workspace_limit; i++) {
3853 ws = &r->s->ws[i];
3854 if (ws == NULL)
3855 continue;
3856 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3857 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3858 }
3859
3860 fclose(lfile);
3861 }
3862
3863 void
3864 search_win_cleanup(void)
3865 {
3866 struct search_window *sw = NULL;
3867
3868 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3869 xcb_destroy_window(conn, sw->indicator);
3870 xcb_free_gc(conn, sw->gc);
3871 TAILQ_REMOVE(&search_wl, sw, entry);
3872 free(sw);
3873 }
3874 }
3875
3876 void
3877 search_win(struct swm_region *r, union arg *args)
3878 {
3879 struct ws_win *win = NULL;
3880 struct search_window *sw = NULL;
3881 xcb_window_t w;
3882 uint32_t gcv[1], wa[2];
3883 int i;
3884 char s[8];
3885 FILE *lfile;
3886 size_t len;
3887 XRectangle ibox, lbox;
3888 xcb_screen_t *screen;
3889 DNPRINTF(SWM_D_MISC, "search_win\n");
3890
3891 search_r = r;
3892 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3893
3894 spawn_select(r, args, "search", &searchpid);
3895
3896 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3897 return;
3898
3899 TAILQ_INIT(&search_wl);
3900
3901 i = 1;
3902 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3903 if (win->iconic == 1)
3904 continue;
3905
3906 sw = calloc(1, sizeof(struct search_window));
3907 if (sw == NULL) {
3908 warn("search_win: calloc");
3909 fclose(lfile);
3910 search_win_cleanup();
3911 return;
3912 }
3913 sw->idx = i;
3914 sw->win = win;
3915 screen = get_screen(sw->idx);
3916
3917 snprintf(s, sizeof s, "%d", i);
3918 len = strlen(s);
3919
3920 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3921
3922 w = xcb_generate_id(conn);
3923 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3924 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3925 xcb_create_window(conn, screen->root_depth, w, win->id,
3926 0, 0, lbox.width + 4,
3927 bar_fs_extents->max_logical_extent.height, 1,
3928 XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
3929 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3930
3931 sw->indicator = w;
3932 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3933
3934 sw->gc = xcb_generate_id(conn);
3935 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3936 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND, gcv);
3937 map_window_raised(w);
3938
3939 xcb_image_text_8(conn, len, w, sw->gc, 2,
3940 (bar_fs_extents->max_logical_extent.height -
3941 lbox.height) / 2 - lbox.y, s);
3942
3943 fprintf(lfile, "%d\n", i);
3944 i++;
3945 }
3946
3947 fclose(lfile);
3948 }
3949
3950 void
3951 search_resp_uniconify(char *resp, unsigned long len)
3952 {
3953 char *name;
3954 struct ws_win *win;
3955 char *s;
3956
3957 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3958
3959 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3960 if (win->iconic == 0)
3961 continue;
3962 name = get_win_name(win->id);
3963 if (name == NULL)
3964 continue;
3965 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3966 free(name);
3967 continue;
3968 }
3969 free(name);
3970 if (strncmp(s, resp, len) == 0) {
3971 /* XXX this should be a callback to generalize */
3972 update_iconic(win, 0);
3973 free(s);
3974 break;
3975 }
3976 free(s);
3977 }
3978 }
3979
3980 void
3981 search_resp_name_workspace(char *resp, unsigned long len)
3982 {
3983 struct workspace *ws;
3984
3985 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3986
3987 if (search_r->ws == NULL)
3988 return;
3989 ws = search_r->ws;
3990
3991 if (ws->name) {
3992 free(search_r->ws->name);
3993 search_r->ws->name = NULL;
3994 }
3995
3996 if (len > 1) {
3997 ws->name = strdup(resp);
3998 if (ws->name == NULL) {
3999 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4000 "strdup: %s", strerror(errno));
4001 return;
4002 }
4003 }
4004 }
4005
4006 void
4007 search_resp_search_workspace(char *resp, unsigned long len)
4008 {
4009 char *p, *q;
4010 int ws_idx;
4011 const char *errstr;
4012 union arg a;
4013
4014 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4015
4016 q = strdup(resp);
4017 if (!q) {
4018 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4019 strerror(errno));
4020 return;
4021 }
4022 p = strchr(q, ':');
4023 if (p != NULL)
4024 *p = '\0';
4025 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4026 if (errstr) {
4027 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4028 errstr, q);
4029 free(q);
4030 return;
4031 }
4032 free(q);
4033 a.id = ws_idx - 1;
4034 switchws(search_r, &a);
4035 }
4036
4037 void
4038 search_resp_search_window(char *resp, unsigned long len)
4039 {
4040 char *s;
4041 int idx;
4042 const char *errstr;
4043 struct search_window *sw;
4044
4045 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4046
4047 s = strdup(resp);
4048 if (!s) {
4049 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4050 strerror(errno));
4051 return;
4052 }
4053
4054 idx = strtonum(s, 1, INT_MAX, &errstr);
4055 if (errstr) {
4056 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4057 errstr, s);
4058 free(s);
4059 return;
4060 }
4061 free(s);
4062
4063 TAILQ_FOREACH(sw, &search_wl, entry)
4064 if (idx == sw->idx) {
4065 focus_win(sw->win);
4066 break;
4067 }
4068 }
4069
4070 #define MAX_RESP_LEN 1024
4071
4072 void
4073 search_do_resp(void)
4074 {
4075 ssize_t rbytes;
4076 char *resp;
4077 unsigned long len;
4078
4079 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4080
4081 search_resp = 0;
4082 searchpid = 0;
4083
4084 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4085 warn("search: calloc");
4086 goto done;
4087 }
4088
4089 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4090 if (rbytes <= 0) {
4091 warn("search: read error");
4092 goto done;
4093 }
4094 resp[rbytes] = '\0';
4095
4096 /* XXX:
4097 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4098 * newline, so work around that by sanitizing the resp now.
4099 */
4100 resp[strcspn(resp, "\n")] = '\0';
4101 len = strlen(resp);
4102
4103 switch (search_resp_action) {
4104 case SWM_SEARCH_UNICONIFY:
4105 search_resp_uniconify(resp, len);
4106 break;
4107 case SWM_SEARCH_NAME_WORKSPACE:
4108 search_resp_name_workspace(resp, len);
4109 break;
4110 case SWM_SEARCH_SEARCH_WORKSPACE:
4111 search_resp_search_workspace(resp, len);
4112 break;
4113 case SWM_SEARCH_SEARCH_WINDOW:
4114 search_resp_search_window(resp, len);
4115 break;
4116 }
4117
4118 done:
4119 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4120 search_win_cleanup();
4121
4122 search_resp_action = SWM_SEARCH_NONE;
4123 close(select_resp_pipe[0]);
4124 free(resp);
4125 }
4126
4127 void
4128 wkill(struct swm_region *r, union arg *args)
4129 {
4130 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4131
4132 if (r->ws->focus == NULL)
4133 return;
4134
4135 if (args->id == SWM_ARG_ID_KILLWINDOW)
4136 xcb_kill_client(conn, r->ws->focus->id);
4137 else
4138 if (r->ws->focus->can_delete)
4139 client_msg(r->ws->focus, adelete);
4140 }
4141
4142
4143 int
4144 floating_toggle_win(struct ws_win *win)
4145 {
4146 struct swm_region *r;
4147
4148 if (win == NULL)
4149 return (0);
4150
4151 if (!win->ws->r)
4152 return (0);
4153
4154 r = win->ws->r;
4155
4156 /* reject floating toggles in max stack mode */
4157 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4158 return (0);
4159
4160 if (win->floating) {
4161 if (!win->floatmaxed) {
4162 /* retain position for refloat */
4163 store_float_geom(win, r);
4164 }
4165 win->floating = 0;
4166 } else {
4167 if (win->g_floatvalid) {
4168 /* refloat at last floating relative position */
4169 X(win) = win->g_float.x + X(r);
4170 Y(win) = win->g_float.y + Y(r);
4171 WIDTH(win) = win->g_float.w;
4172 HEIGHT(win) = win->g_float.h;
4173 }
4174 win->floating = 1;
4175 }
4176
4177 ewmh_update_actions(win);
4178
4179 return (1);
4180 }
4181
4182 void
4183 floating_toggle(struct swm_region *r, union arg *args)
4184 {
4185 struct ws_win *win = r->ws->focus;
4186 union arg a;
4187
4188 if (win == NULL)
4189 return;
4190
4191 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4192 _NET_WM_STATE_TOGGLE);
4193
4194 stack();
4195 if (focus_mode == SWM_FOCUS_DEFAULT)
4196 drain_enter_notify();
4197
4198 if (win == win->ws->focus) {
4199 a.id = SWM_ARG_ID_FOCUSCUR;
4200 focus(win->ws->r, &a);
4201 }
4202 }
4203
4204 void
4205 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4206 {
4207 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4208 if (resizable)
4209 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4210 else
4211 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4212 }
4213
4214 if (X(win) + BORDER(win) < X(r)) {
4215 if (resizable)
4216 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4217
4218 X(win) = X(r) - BORDER(win);
4219 }
4220
4221 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4222 if (resizable)
4223 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4224 else
4225 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4226 }
4227
4228 if (Y(win) + BORDER(win) < Y(r)) {
4229 if (resizable)
4230 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4231
4232 Y(win) = Y(r) - BORDER(win);
4233 }
4234
4235 if (resizable) {
4236 if (WIDTH(win) < 1)
4237 WIDTH(win) = 1;
4238 if (HEIGHT(win) < 1)
4239 HEIGHT(win) = 1;
4240 }
4241 }
4242
4243 void
4244 update_window(struct ws_win *win)
4245 {
4246 uint16_t mask;
4247 uint32_t wc[5];
4248
4249 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4250 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4251 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4252 wc[0] = X(win);
4253 wc[1] = Y(win);
4254 wc[2] = WIDTH(win);
4255 wc[3] = HEIGHT(win);
4256 wc[4] = BORDER(win);
4257
4258 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4259 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4260 wc[3], YESNO(win->bordered));
4261
4262 xcb_configure_window(conn, win->id, mask, wc);
4263 }
4264
4265 #define SWM_RESIZE_STEPS (50)
4266
4267 void
4268 resize(struct ws_win *win, union arg *args)
4269 {
4270 XEvent ev;
4271 Time time = 0;
4272 struct swm_region *r = NULL;
4273 int resize_step = 0;
4274 struct swm_geometry g;
4275 int top = 0, left = 0;
4276 int dx, dy;
4277 Cursor cursor;
4278 unsigned int shape; /* cursor style */
4279 xcb_grab_pointer_reply_t *gpr;
4280 xcb_query_pointer_reply_t *xpr;
4281
4282 if (win == NULL)
4283 return;
4284 r = win->ws->r;
4285
4286 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4287 return;
4288
4289 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4290 "transient: 0x%x\n", win->id, YESNO(win->floating),
4291 win->transient);
4292
4293 if (!(win->transient != 0 || win->floating != 0))
4294 return;
4295
4296 /* reject resizes in max mode for floaters (transient ok) */
4297 if (win->floatmaxed)
4298 return;
4299
4300 win->manual = 1;
4301 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4302 _NET_WM_STATE_ADD);
4303
4304 stack();
4305
4306 switch (args->id) {
4307 case SWM_ARG_ID_WIDTHSHRINK:
4308 WIDTH(win) -= SWM_RESIZE_STEPS;
4309 resize_step = 1;
4310 break;
4311 case SWM_ARG_ID_WIDTHGROW:
4312 WIDTH(win) += SWM_RESIZE_STEPS;
4313 resize_step = 1;
4314 break;
4315 case SWM_ARG_ID_HEIGHTSHRINK:
4316 HEIGHT(win) -= SWM_RESIZE_STEPS;
4317 resize_step = 1;
4318 break;
4319 case SWM_ARG_ID_HEIGHTGROW:
4320 HEIGHT(win) += SWM_RESIZE_STEPS;
4321 resize_step = 1;
4322 break;
4323 default:
4324 break;
4325 }
4326 if (resize_step) {
4327 constrain_window(win, r, 1);
4328 update_window(win);
4329 store_float_geom(win,r);
4330 return;
4331 }
4332
4333 if (focus_mode == SWM_FOCUS_DEFAULT)
4334 drain_enter_notify();
4335
4336 /* get cursor offset from window root */
4337 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4338 NULL);
4339 if (!xpr)
4340 return;
4341
4342 g = win->g;
4343
4344 if (xpr->win_x < WIDTH(win) / 2)
4345 left = 1;
4346
4347 if (xpr->win_y < 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 gpr = xcb_grab_pointer_reply(conn,
4360 xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4361 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
4362 cursor, XCB_CURRENT_TIME),
4363 NULL);
4364 if (!gpr) {
4365 XFreeCursor(display, cursor);
4366 free(xpr);
4367 return;
4368 }
4369
4370 do {
4371 XMaskEvent(display, MOUSEMASK | ExposureMask |
4372 SubstructureRedirectMask, &ev);
4373 switch (ev.type) {
4374 case ConfigureRequest:
4375 case Expose:
4376 case MapRequest:
4377 handler[ev.type](&ev);
4378 break;
4379 case MotionNotify:
4380 /* cursor offset/delta from start of the operation */
4381 dx = ev.xmotion.x_root - xpr->root_x;
4382 dy = ev.xmotion.y_root - xpr->root_y;
4383
4384 /* vertical */
4385 if (top)
4386 dy = -dy;
4387
4388 if (args->id == SWM_ARG_ID_CENTER) {
4389 if (g.h / 2 + dy < 1)
4390 dy = 1 - g.h / 2;
4391
4392 Y(win) = g.y - dy;
4393 HEIGHT(win) = g.h + 2 * dy;
4394 } else {
4395 if (g.h + dy < 1)
4396 dy = 1 - g.h;
4397
4398 if (top)
4399 Y(win) = g.y - dy;
4400
4401 HEIGHT(win) = g.h + dy;
4402 }
4403
4404 /* horizontal */
4405 if (left)
4406 dx = -dx;
4407
4408 if (args->id == SWM_ARG_ID_CENTER) {
4409 if (g.w / 2 + dx < 1)
4410 dx = 1 - g.w / 2;
4411
4412 X(win) = g.x - dx;
4413 WIDTH(win) = g.w + 2 * dx;
4414 } else {
4415 if (g.w + dx < 1)
4416 dx = 1 - g.w;
4417
4418 if (left)
4419 X(win) = g.x - dx;
4420
4421 WIDTH(win) = g.w + dx;
4422 }
4423
4424 constrain_window(win, r, 1);
4425
4426 /* not free, don't sync more than 120 times / second */
4427 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4428 time = ev.xmotion.time;
4429 do_sync();
4430 update_window(win);
4431 }
4432 break;
4433 }
4434 } while (ev.type != ButtonRelease);
4435 if (time) {
4436 do_sync();
4437 update_window(win);
4438 }
4439 store_float_geom(win,r);
4440
4441 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4442 XFreeCursor(display, cursor);
4443 free(xpr);
4444
4445 /* drain events */
4446 drain_enter_notify();
4447 }
4448
4449 void
4450 resize_step(struct swm_region *r, union arg *args)
4451 {
4452 struct ws_win *win = NULL;
4453
4454 if (r && r->ws && r->ws->focus)
4455 win = r->ws->focus;
4456 else
4457 return;
4458
4459 resize(win, args);
4460 }
4461
4462 #define SWM_MOVE_STEPS (50)
4463
4464 void
4465 move(struct ws_win *win, union arg *args)
4466 {
4467 XEvent ev;
4468 Time time = 0;
4469 int move_step = 0;
4470 struct swm_region *r = NULL;
4471 xcb_grab_pointer_reply_t *gpr;
4472 xcb_query_pointer_reply_t *qpr;
4473
4474 if (win == NULL)
4475 return;
4476 r = win->ws->r;
4477
4478 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4479 return;
4480
4481 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4482 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4483
4484 /* in max_stack mode should only move transients */
4485 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4486 return;
4487
4488 win->manual = 1;
4489 if (win->floating == 0 && !win->transient) {
4490 store_float_geom(win, r);
4491 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4492 _NET_WM_STATE_ADD);
4493 }
4494 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4495 _NET_WM_STATE_ADD);
4496
4497 stack();
4498
4499 move_step = 0;
4500 switch (args->id) {
4501 case SWM_ARG_ID_MOVELEFT:
4502 X(win) -= (SWM_MOVE_STEPS - border_width);
4503 move_step = 1;
4504 break;
4505 case SWM_ARG_ID_MOVERIGHT:
4506 X(win) += (SWM_MOVE_STEPS - border_width);
4507 move_step = 1;
4508 break;
4509 case SWM_ARG_ID_MOVEUP:
4510 Y(win) -= (SWM_MOVE_STEPS - border_width);
4511 move_step = 1;
4512 break;
4513 case SWM_ARG_ID_MOVEDOWN:
4514 Y(win) += (SWM_MOVE_STEPS - border_width);
4515 move_step = 1;
4516 break;
4517 default:
4518 break;
4519 }
4520 if (move_step) {
4521 constrain_window(win, r, 0);
4522 update_window(win);
4523 store_float_geom(win, r);
4524 return;
4525 }
4526
4527 gpr = xcb_grab_pointer_reply(conn,
4528 xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4529 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4530 XCB_WINDOW_NONE, XCreateFontCursor(display, XC_fleur),
4531 XCB_CURRENT_TIME),
4532 NULL);
4533 if (!gpr)
4534 return;
4535
4536 /* get cursor offset from window root */
4537 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4538 NULL);
4539 if (!qpr)
4540 return;
4541 do {
4542 XMaskEvent(display, MOUSEMASK | ExposureMask |
4543 SubstructureRedirectMask, &ev);
4544 switch (ev.type) {
4545 case ConfigureRequest:
4546 case Expose:
4547 case MapRequest:
4548 handler[ev.type](&ev);
4549 break;
4550 case MotionNotify:
4551 X(win) = ev.xmotion.x_root - qpr->win_x - border_width;
4552 Y(win) = ev.xmotion.y_root - qpr->win_y - border_width;
4553
4554 constrain_window(win, r, 0);
4555
4556 /* not free, don't sync more than 120 times / second */
4557 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4558 time = ev.xmotion.time;
4559 do_sync();
4560 update_window(win);
4561 }
4562 break;
4563 }
4564 } while (ev.type != ButtonRelease);
4565 if (time) {
4566 do_sync();
4567 update_window(win);
4568 }
4569 store_float_geom(win, r);
4570 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4571 free(qpr);
4572
4573 /* drain events */
4574 drain_enter_notify();
4575 }
4576
4577 void
4578 move_step(struct swm_region *r, union arg *args)
4579 {
4580 struct ws_win *win = NULL;
4581
4582 if (r && r->ws && r->ws->focus)
4583 win = r->ws->focus;
4584 else
4585 return;
4586
4587 if (!(win->transient != 0 || win->floating != 0))
4588 return;
4589
4590 move(win, args);
4591 }
4592
4593
4594 /* user/key callable function IDs */
4595 enum keyfuncid {
4596 kf_cycle_layout,
4597 kf_flip_layout,
4598 kf_stack_reset,
4599 kf_master_shrink,
4600 kf_master_grow,
4601 kf_master_add,
4602 kf_master_del,
4603 kf_stack_inc,
4604 kf_stack_dec,
4605 kf_swap_main,
4606 kf_focus_next,
4607 kf_focus_prev,
4608 kf_swap_next,
4609 kf_swap_prev,
4610 kf_quit,
4611 kf_restart,
4612 kf_focus_main,
4613 kf_ws_1,
4614 kf_ws_2,
4615 kf_ws_3,
4616 kf_ws_4,
4617 kf_ws_5,
4618 kf_ws_6,
4619 kf_ws_7,
4620 kf_ws_8,
4621 kf_ws_9,
4622 kf_ws_10,
4623 kf_ws_11,
4624 kf_ws_12,
4625 kf_ws_13,
4626 kf_ws_14,
4627 kf_ws_15,
4628 kf_ws_16,
4629 kf_ws_17,
4630 kf_ws_18,
4631 kf_ws_19,
4632 kf_ws_20,
4633 kf_ws_21,
4634 kf_ws_22,
4635 kf_ws_next,
4636 kf_ws_prev,
4637 kf_ws_next_all,
4638 kf_ws_prev_all,
4639 kf_ws_prior,
4640 kf_screen_next,
4641 kf_screen_prev,
4642 kf_mvws_1,
4643 kf_mvws_2,
4644 kf_mvws_3,
4645 kf_mvws_4,
4646 kf_mvws_5,
4647 kf_mvws_6,
4648 kf_mvws_7,
4649 kf_mvws_8,
4650 kf_mvws_9,
4651 kf_mvws_10,
4652 kf_mvws_11,
4653 kf_mvws_12,
4654 kf_mvws_13,
4655 kf_mvws_14,
4656 kf_mvws_15,
4657 kf_mvws_16,
4658 kf_mvws_17,
4659 kf_mvws_18,
4660 kf_mvws_19,
4661 kf_mvws_20,
4662 kf_mvws_21,
4663 kf_mvws_22,
4664 kf_bar_toggle,
4665 kf_wind_kill,
4666 kf_wind_del,
4667 kf_float_toggle,
4668 kf_version,
4669 kf_spawn_custom,
4670 kf_iconify,
4671 kf_uniconify,
4672 kf_raise_toggle,
4673 kf_button2,
4674 kf_width_shrink,
4675 kf_width_grow,
4676 kf_height_shrink,
4677 kf_height_grow,
4678 kf_move_left,
4679 kf_move_right,
4680 kf_move_up,
4681 kf_move_down,
4682 kf_name_workspace,
4683 kf_search_workspace,
4684 kf_search_win,
4685 kf_dumpwins, /* MUST BE LAST */
4686 kf_invalid
4687 };
4688
4689 /* key definitions */
4690 void
4691 dummykeyfunc(struct swm_region *r, union arg *args)
4692 {
4693 };
4694
4695 struct keyfunc {
4696 char name[SWM_FUNCNAME_LEN];
4697 void (*func)(struct swm_region *r, union arg *);
4698 union arg args;
4699 } keyfuncs[kf_invalid + 1] = {
4700 /* name function argument */
4701 { "cycle_layout", cycle_layout, {0} },
4702 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4703 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4704 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4705 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4706 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4707 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4708 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4709 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4710 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4711 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4712 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4713 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4714 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4715 { "quit", quit, {0} },
4716 { "restart", restart, {0} },
4717 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4718 { "ws_1", switchws, {.id = 0} },
4719 { "ws_2", switchws, {.id = 1} },
4720 { "ws_3", switchws, {.id = 2} },
4721 { "ws_4", switchws, {.id = 3} },
4722 { "ws_5", switchws, {.id = 4} },
4723 { "ws_6", switchws, {.id = 5} },
4724 { "ws_7", switchws, {.id = 6} },
4725 { "ws_8", switchws, {.id = 7} },
4726 { "ws_9", switchws, {.id = 8} },
4727 { "ws_10", switchws, {.id = 9} },
4728 { "ws_11", switchws, {.id = 10} },
4729 { "ws_12", switchws, {.id = 11} },
4730 { "ws_13", switchws, {.id = 12} },
4731 { "ws_14", switchws, {.id = 13} },
4732 { "ws_15", switchws, {.id = 14} },
4733 { "ws_16", switchws, {.id = 15} },
4734 { "ws_17", switchws, {.id = 16} },
4735 { "ws_18", switchws, {.id = 17} },
4736 { "ws_19", switchws, {.id = 18} },
4737 { "ws_20", switchws, {.id = 19} },
4738 { "ws_21", switchws, {.id = 20} },
4739 { "ws_22", switchws, {.id = 21} },
4740 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4741 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4742 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4743 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4744 { "ws_prior", priorws, {0} },
4745 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4746 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4747 { "mvws_1", send_to_ws, {.id = 0} },
4748 { "mvws_2", send_to_ws, {.id = 1} },
4749 { "mvws_3", send_to_ws, {.id = 2} },
4750 { "mvws_4", send_to_ws, {.id = 3} },
4751 { "mvws_5", send_to_ws, {.id = 4} },
4752 { "mvws_6", send_to_ws, {.id = 5} },
4753 { "mvws_7", send_to_ws, {.id = 6} },
4754 { "mvws_8", send_to_ws, {.id = 7} },
4755 { "mvws_9", send_to_ws, {.id = 8} },
4756 { "mvws_10", send_to_ws, {.id = 9} },
4757 { "mvws_11", send_to_ws, {.id = 10} },
4758 { "mvws_12", send_to_ws, {.id = 11} },
4759 { "mvws_13", send_to_ws, {.id = 12} },
4760 { "mvws_14", send_to_ws, {.id = 13} },
4761 { "mvws_15", send_to_ws, {.id = 14} },
4762 { "mvws_16", send_to_ws, {.id = 15} },
4763 { "mvws_17", send_to_ws, {.id = 16} },
4764 { "mvws_18", send_to_ws, {.id = 17} },
4765 { "mvws_19", send_to_ws, {.id = 18} },
4766 { "mvws_20", send_to_ws, {.id = 19} },
4767 { "mvws_21", send_to_ws, {.id = 20} },
4768 { "mvws_22", send_to_ws, {.id = 21} },
4769 { "bar_toggle", bar_toggle, {0} },
4770 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4771 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4772 { "float_toggle", floating_toggle,{0} },
4773 { "version", version, {0} },
4774 { "spawn_custom", dummykeyfunc, {0} },
4775 { "iconify", iconify, {0} },
4776 { "uniconify", uniconify, {0} },
4777 { "raise_toggle", raise_toggle, {0} },
4778 { "button2", pressbutton, {2} },
4779 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4780 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4781 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4782 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4783 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4784 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4785 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4786 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4787 { "name_workspace", name_workspace, {0} },
4788 { "search_workspace", search_workspace, {0} },
4789 { "search_win", search_win, {0} },
4790 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4791 { "invalid key func", NULL, {0} },
4792 };
4793 struct key {
4794 RB_ENTRY(key) entry;
4795 unsigned int mod;
4796 KeySym keysym;
4797 enum keyfuncid funcid;
4798 char *spawn_name;
4799 };
4800 RB_HEAD(key_tree, key);
4801
4802 int
4803 key_cmp(struct key *kp1, struct key *kp2)
4804 {
4805 if (kp1->keysym < kp2->keysym)
4806 return (-1);
4807 if (kp1->keysym > kp2->keysym)
4808 return (1);
4809
4810 if (kp1->mod < kp2->mod)
4811 return (-1);
4812 if (kp1->mod > kp2->mod)
4813 return (1);
4814
4815 return (0);
4816 }
4817
4818 RB_GENERATE(key_tree, key, entry, key_cmp);
4819 struct key_tree keys;
4820
4821 /* mouse */
4822 enum { client_click, root_click };
4823 struct button {
4824 unsigned int action;
4825 unsigned int mask;
4826 unsigned int button;
4827 void (*func)(struct ws_win *, union arg *);
4828 union arg args;
4829 } buttons[] = {
4830 /* action key mouse button func args */
4831 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4832 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4833 { client_click, MODKEY, Button1, move, {0} },
4834 };
4835
4836 void
4837 update_modkey(unsigned int mod)
4838 {
4839 int i;
4840 struct key *kp;
4841
4842 mod_key = mod;
4843 RB_FOREACH(kp, key_tree, &keys)
4844 if (kp->mod & ShiftMask)
4845 kp->mod = mod | ShiftMask;
4846 else
4847 kp->mod = mod;
4848
4849 for (i = 0; i < LENGTH(buttons); i++)
4850 if (buttons[i].mask & ShiftMask)
4851 buttons[i].mask = mod | ShiftMask;
4852 else
4853 buttons[i].mask = mod;
4854 }
4855
4856 /* spawn */
4857 struct spawn_prog {
4858 TAILQ_ENTRY(spawn_prog) entry;
4859 char *name;
4860 int argc;
4861 char **argv;
4862 };
4863 TAILQ_HEAD(spawn_list, spawn_prog);
4864 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4865
4866 int
4867 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4868 char ***ret_args)
4869 {
4870 struct spawn_prog *prog = NULL;
4871 int i;
4872 char *ap, **real_args;
4873
4874 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4875
4876 /* find program */
4877 TAILQ_FOREACH(prog, &spawns, entry) {
4878 if (!strcasecmp(spawn_name, prog->name))
4879 break;
4880 }
4881 if (prog == NULL) {
4882 warnx("spawn_custom: program %s not found", spawn_name);
4883 return (-1);
4884 }
4885
4886 /* make room for expanded args */
4887 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4888 err(1, "spawn_custom: calloc real_args");
4889
4890 /* expand spawn_args into real_args */
4891 for (i = 0; i < prog->argc; i++) {
4892 ap = prog->argv[i];
4893 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4894 if (!strcasecmp(ap, "$bar_border")) {
4895 if ((real_args[i] =
4896 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4897 == NULL)
4898 err(1, "spawn_custom border color");
4899 } else if (!strcasecmp(ap, "$bar_color")) {
4900 if ((real_args[i] =
4901 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4902 == NULL)
4903 err(1, "spawn_custom bar color");
4904 } else if (!strcasecmp(ap, "$bar_font")) {
4905 if ((real_args[i] = strdup(bar_fonts))
4906 == NULL)
4907 err(1, "spawn_custom bar fonts");
4908 } else if (!strcasecmp(ap, "$bar_font_color")) {
4909 if ((real_args[i] =
4910 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4911 == NULL)
4912 err(1, "spawn_custom color font");
4913 } else if (!strcasecmp(ap, "$color_focus")) {
4914 if ((real_args[i] =
4915 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4916 == NULL)
4917 err(1, "spawn_custom color focus");
4918 } else if (!strcasecmp(ap, "$color_unfocus")) {
4919 if ((real_args[i] =
4920 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4921 == NULL)
4922 err(1, "spawn_custom color unfocus");
4923 } else {
4924 /* no match --> copy as is */
4925 if ((real_args[i] = strdup(ap)) == NULL)
4926 err(1, "spawn_custom strdup(ap)");
4927 }
4928 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4929 real_args[i]);
4930 }
4931
4932 #ifdef SWM_DEBUG
4933 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4934 for (i = 0; i < prog->argc; i++)
4935 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4936 DNPRINTF(SWM_D_SPAWN, "\n");
4937 #endif
4938 *ret_args = real_args;
4939 return (prog->argc);
4940 }
4941
4942 void
4943 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4944 {
4945 union arg a;
4946 char **real_args;
4947 int spawn_argc, i;
4948
4949 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4950 return;
4951 a.argv = real_args;
4952 if (fork() == 0)
4953 spawn(r->ws->idx, &a, 1);
4954
4955 for (i = 0; i < spawn_argc; i++)
4956 free(real_args[i]);
4957 free(real_args);
4958 }
4959
4960 void
4961 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4962 {
4963 union arg a;
4964 char **real_args;
4965 int i, spawn_argc;
4966
4967 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4968 return;
4969 a.argv = real_args;
4970
4971 if (pipe(select_list_pipe) == -1)
4972 err(1, "pipe error");
4973 if (pipe(select_resp_pipe) == -1)
4974 err(1, "pipe error");
4975
4976 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
4977 err(1, "could not disable SIGPIPE");
4978 switch (*pid = fork()) {
4979 case -1:
4980 err(1, "cannot fork");
4981 break;
4982 case 0: /* child */
4983 if (dup2(select_list_pipe[0], 0) == -1)
4984 err(1, "dup2");
4985 if (dup2(select_resp_pipe[1], 1) == -1)
4986 err(1, "dup2");
4987 close(select_list_pipe[1]);
4988 close(select_resp_pipe[0]);
4989 spawn(r->ws->idx, &a, 0);
4990 break;
4991 default: /* parent */
4992 close(select_list_pipe[0]);
4993 close(select_resp_pipe[1]);
4994 break;
4995 }
4996
4997 for (i = 0; i < spawn_argc; i++)
4998 free(real_args[i]);
4999 free(real_args);
5000 }
5001
5002 void
5003 spawn_insert(char *name, char *args)
5004 {
5005 char *arg, *cp, *ptr;
5006 struct spawn_prog *sp;
5007
5008 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5009
5010 if ((sp = calloc(1, sizeof *sp)) == NULL)
5011 err(1, "spawn_insert: malloc");
5012 if ((sp->name = strdup(name)) == NULL)
5013 err(1, "spawn_insert: strdup");
5014
5015 /* convert the arguments to an argument list */
5016 if ((ptr = cp = strdup(args)) == NULL)
5017 err(1, "spawn_insert: strdup");
5018 while ((arg = strsep(&ptr, " \t")) != NULL) {
5019 /* empty field; skip it */
5020 if (*arg == '\0')
5021 continue;
5022
5023 sp->argc++;
5024 if ((sp->argv = realloc(sp->argv, sp->argc *
5025 sizeof *sp->argv)) == NULL)
5026 err(1, "spawn_insert: realloc");
5027 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5028 err(1, "spawn_insert: strdup");
5029 }
5030 free(cp);
5031
5032 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5033 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5034 }
5035
5036 void
5037 spawn_remove(struct spawn_prog *sp)
5038 {
5039 int i;
5040
5041 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5042
5043 TAILQ_REMOVE(&spawns, sp, entry);
5044 for (i = 0; i < sp->argc; i++)
5045 free(sp->argv[i]);
5046 free(sp->argv);
5047 free(sp->name);
5048 free(sp);
5049
5050 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5051 }
5052
5053 void
5054 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5055 {
5056 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5057
5058 spawn_remove(sp);
5059 spawn_insert(name, args);
5060
5061 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5062 }
5063
5064 void
5065 setspawn(char *name, char *args)
5066 {
5067 struct spawn_prog *sp;
5068
5069 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5070
5071 if (name == NULL)
5072 return;
5073
5074 TAILQ_FOREACH(sp, &spawns, entry) {
5075 if (!strcmp(sp->name, name)) {
5076 if (*args == '\0')
5077 spawn_remove(sp);
5078 else
5079 spawn_replace(sp, name, args);
5080 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5081 return;
5082 }
5083 }
5084 if (*args == '\0') {
5085 warnx("error: setspawn: cannot find program: %s", name);
5086 return;
5087 }
5088
5089 spawn_insert(name, args);
5090 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5091 }
5092
5093 int
5094 setconfspawn(char *selector, char *value, int flags)
5095 {
5096 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5097
5098 setspawn(selector, value);
5099
5100 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5101 return (0);
5102 }
5103
5104 void
5105 setup_spawn(void)
5106 {
5107 setconfspawn("term", "xterm", 0);
5108 setconfspawn("spawn_term", "xterm", 0);
5109 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5110 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5111 setconfspawn("lock", "xlock", 0);
5112 setconfspawn("initscr", "initscreen.sh", 0);
5113 setconfspawn("menu", "dmenu_run"
5114 " -fn $bar_font"
5115 " -nb $bar_color"
5116 " -nf $bar_font_color"
5117 " -sb $bar_border"
5118 " -sf $bar_color", 0);
5119 setconfspawn("search", "dmenu"
5120 " -i"
5121 " -fn $bar_font"
5122 " -nb $bar_color"
5123 " -nf $bar_font_color"
5124 " -sb $bar_border"
5125 " -sf $bar_color", 0);
5126 setconfspawn("name_workspace", "dmenu"
5127 " -p Workspace"
5128 " -fn $bar_font"
5129 " -nb $bar_color"
5130 " -nf $bar_font_color"
5131 " -sb $bar_border"
5132 " -sf $bar_color", 0);
5133 }
5134
5135 /* key bindings */
5136 #define SWM_MODNAME_SIZE 32
5137 #define SWM_KEY_WS "\n+ \t"
5138 int
5139 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5140 {
5141 char *cp, *name;
5142 KeySym uks;
5143 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5144 if (mod == NULL || ks == NULL) {
5145 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5146 return (1);
5147 }
5148 if (keystr == NULL || strlen(keystr) == 0) {
5149 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5150 return (1);
5151 }
5152 cp = keystr;
5153 *ks = NoSymbol;
5154 *mod = 0;
5155 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5156 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5157 if (cp)
5158 cp += (long)strspn(cp, SWM_KEY_WS);
5159 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5160 *mod |= currmod;
5161 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5162 *mod |= Mod1Mask;
5163 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5164 *mod += Mod2Mask;
5165 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5166 *mod |= Mod3Mask;
5167 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5168 *mod |= Mod4Mask;
5169 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5170 *mod |= ShiftMask;
5171 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5172 *mod |= ControlMask;
5173 else {
5174 *ks = XStringToKeysym(name);
5175 XConvertCase(*ks, ks, &uks);
5176 if (ks == NoSymbol) {
5177 DNPRINTF(SWM_D_KEY,
5178 "parsekeys: invalid key %s\n",
5179 name);
5180 return (1);
5181 }
5182 }
5183 }
5184 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5185 return (0);
5186 }
5187
5188 char *
5189 strdupsafe(char *str)
5190 {
5191 if (str == NULL)
5192 return (NULL);
5193 else
5194 return (strdup(str));
5195 }
5196
5197 void
5198 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5199 {
5200 struct key *kp;
5201
5202 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5203 keyfuncs[kfid].name, spawn_name);
5204
5205 if ((kp = malloc(sizeof *kp)) == NULL)
5206 err(1, "key_insert: malloc");
5207
5208 kp->mod = mod;
5209 kp->keysym = ks;
5210 kp->funcid = kfid;
5211 kp->spawn_name = strdupsafe(spawn_name);
5212 RB_INSERT(key_tree, &keys, kp);
5213
5214 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5215 }
5216
5217 struct key *
5218 key_lookup(unsigned int mod, KeySym ks)
5219 {
5220 struct key kp;
5221
5222 kp.keysym = ks;
5223 kp.mod = mod;
5224
5225 return (RB_FIND(key_tree, &keys, &kp));
5226 }
5227
5228 void
5229 key_remove(struct key *kp)
5230 {
5231 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5232
5233 RB_REMOVE(key_tree, &keys, kp);
5234 free(kp->spawn_name);
5235 free(kp);
5236
5237 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5238 }
5239
5240 void
5241 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5242 char *spawn_name)
5243 {
5244 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5245 spawn_name);
5246
5247 key_remove(kp);
5248 key_insert(mod, ks, kfid, spawn_name);
5249
5250 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5251 }
5252
5253 void
5254 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5255 char *spawn_name)
5256 {
5257 struct key *kp;
5258
5259 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5260 keyfuncs[kfid].name, spawn_name);
5261
5262 if ((kp = key_lookup(mod, ks)) != NULL) {
5263 if (kfid == kf_invalid)
5264 key_remove(kp);
5265 else
5266 key_replace(kp, mod, ks, kfid, spawn_name);
5267 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5268 return;
5269 }
5270 if (kfid == kf_invalid) {
5271 warnx("error: setkeybinding: cannot find mod/key combination");
5272 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5273 return;
5274 }
5275
5276 key_insert(mod, ks, kfid, spawn_name);
5277 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5278 }
5279
5280 int
5281 setconfbinding(char *selector, char *value, int flags)
5282 {
5283 enum keyfuncid kfid;
5284 unsigned int mod;
5285 KeySym ks;
5286 struct spawn_prog *sp;
5287 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5288 if (selector == NULL) {
5289 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5290 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5291 kfid = kf_invalid;
5292 setkeybinding(mod, ks, kfid, NULL);
5293 return (0);
5294 } else
5295 return (1);
5296 }
5297 /* search by key function name */
5298 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5299 if (strncasecmp(selector, keyfuncs[kfid].name,
5300 SWM_FUNCNAME_LEN) == 0) {
5301 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5302 selector);
5303 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5304 setkeybinding(mod, ks, kfid, NULL);
5305 return (0);
5306 } else
5307 return (1);
5308 }
5309 }
5310 /* search by custom spawn name */
5311 TAILQ_FOREACH(sp, &spawns, entry) {
5312 if (strcasecmp(selector, sp->name) == 0) {
5313 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5314 selector);
5315 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5316 setkeybinding(mod, ks, kf_spawn_custom,
5317 sp->name);
5318 return (0);
5319 } else
5320 return (1);
5321 }
5322 }
5323 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5324 return (1);
5325 }
5326
5327 void
5328 setup_keys(void)
5329 {
5330 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5331 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5332 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5333 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5334 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5335 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5336 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5337 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5338 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5339 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5340 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5341 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5342 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5343 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5344 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5345 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5346 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5347 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5348 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5349 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5350 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5351 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5352 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5353 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5354 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5355 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5356 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5357 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5358 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5359 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5360 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5361 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5362 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5363 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5364 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5365 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5366 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5367 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5368 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5369 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5370 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5371 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5372 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5373 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5374 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5375 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5376 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5377 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5378 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5379 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5380 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5381 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5382 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5383 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5384 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5385 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5386 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5387 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5388 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5389 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5390 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5391 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5392 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5393 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5394 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5395 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5396 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5397 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5398 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5399 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5400 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5401 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5402 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5404 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5405 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5406 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5407 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5410 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5411 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5414 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5415 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5416 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5417 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5418 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5419 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5420 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5423 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5424 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5425 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5426 #ifdef SWM_DEBUG
5427 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5428 #endif
5429 }
5430
5431 void
5432 clear_keys(void)
5433 {
5434 struct key *kp;
5435
5436 while (RB_EMPTY(&keys) == 0) {
5437 kp = RB_ROOT(&keys);
5438 key_remove(kp);
5439 }
5440 }
5441
5442 int
5443 setkeymapping(char *selector, char *value, int flags)
5444 {
5445 char keymapping_file[PATH_MAX];
5446 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5447 if (value[0] == '~')
5448 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5449 pwd->pw_dir, &value[1]);
5450 else
5451 strlcpy(keymapping_file, value, sizeof keymapping_file);
5452 clear_keys();
5453 /* load new key bindings; if it fails, revert to default bindings */
5454 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5455 clear_keys();
5456 setup_keys();
5457 }
5458 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5459 return (0);
5460 }
5461
5462 void
5463 updatenumlockmask(void)
5464 {
5465 unsigned int i, j;
5466 XModifierKeymap *modmap;
5467
5468 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5469 numlockmask = 0;
5470 modmap = XGetModifierMapping(display);
5471 for (i = 0; i < 8; i++)
5472 for (j = 0; j < modmap->max_keypermod; j++)
5473 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5474 == XKeysymToKeycode(display, XK_Num_Lock))
5475 numlockmask = (1 << i);
5476
5477 XFreeModifiermap(modmap);
5478 }
5479
5480 void
5481 grabkeys(void)
5482 {
5483 int num_screens;
5484 unsigned int j, k;
5485 KeyCode code;
5486 unsigned int modifiers[] =
5487 { 0, LockMask, numlockmask, numlockmask | LockMask };
5488 struct key *kp;
5489
5490 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5491 updatenumlockmask();
5492
5493 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5494 for (k = 0; k < num_screens; k++) {
5495 if (TAILQ_EMPTY(&screens[k].rl))
5496 continue;
5497 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5498 XCB_MOD_MASK_ANY);
5499 RB_FOREACH(kp, key_tree, &keys) {
5500 if ((code = XKeysymToKeycode(display, kp->keysym)))
5501 for (j = 0; j < LENGTH(modifiers); j++)
5502 XGrabKey(display, code,
5503 kp->mod | modifiers[j],
5504 screens[k].root, True,
5505 GrabModeAsync, GrabModeAsync);
5506 }
5507 }
5508 }
5509
5510 void
5511 grabbuttons(struct ws_win *win, int focused)
5512 {
5513 unsigned int i, j;
5514 unsigned int modifiers[] =
5515 { 0, LockMask, numlockmask, numlockmask|LockMask };
5516
5517 updatenumlockmask();
5518 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5519 XCB_BUTTON_MASK_ANY);
5520 if (focused) {
5521 for (i = 0; i < LENGTH(buttons); i++)
5522 if (buttons[i].action == client_click)
5523 for (j = 0; j < LENGTH(modifiers); j++)
5524 xcb_grab_button(conn, False, win->id,
5525 BUTTONMASK,
5526 XCB_GRAB_MODE_ASYNC,
5527 XCB_GRAB_MODE_SYNC,
5528 XCB_WINDOW_NONE,
5529 XCB_CURSOR_NONE,
5530 buttons[i].button,
5531 buttons[i].mask);
5532 } else
5533 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5534 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5535 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5536 XCB_BUTTON_MASK_ANY);
5537 }
5538
5539 const char *quirkname[] = {
5540 "NONE", /* config string for "no value" */
5541 "FLOAT",
5542 "TRANSSZ",
5543 "ANYWHERE",
5544 "XTERM_FONTADJ",
5545 "FULLSCREEN",
5546 "FOCUSPREV",
5547 };
5548
5549 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5550 #define SWM_Q_WS "\n|+ \t"
5551 int
5552 parsequirks(char *qstr, unsigned long *quirk)
5553 {
5554 char *cp, *name;
5555 int i;
5556
5557 if (quirk == NULL)
5558 return (1);
5559
5560 cp = qstr;
5561 *quirk = 0;
5562 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5563 if (cp)
5564 cp += (long)strspn(cp, SWM_Q_WS);
5565 for (i = 0; i < LENGTH(quirkname); i++) {
5566 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5567 DNPRINTF(SWM_D_QUIRK,
5568 "parsequirks: %s\n", name);
5569 if (i == 0) {
5570 *quirk = 0;
5571 return (0);
5572 }
5573 *quirk |= 1 << (i-1);
5574 break;
5575 }
5576 }
5577 if (i >= LENGTH(quirkname)) {
5578 DNPRINTF(SWM_D_QUIRK,
5579 "parsequirks: invalid quirk [%s]\n", name);
5580 return (1);
5581 }
5582 }
5583 return (0);
5584 }
5585
5586 void
5587 quirk_insert(const char *class, const char *name, unsigned long quirk)
5588 {
5589 struct quirk *qp;
5590
5591 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5592 quirk);
5593
5594 if ((qp = malloc(sizeof *qp)) == NULL)
5595 err(1, "quirk_insert: malloc");
5596 if ((qp->class = strdup(class)) == NULL)
5597 err(1, "quirk_insert: strdup");
5598 if ((qp->name = strdup(name)) == NULL)
5599 err(1, "quirk_insert: strdup");
5600
5601 qp->quirk = quirk;
5602 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5603
5604 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5605 }
5606
5607 void
5608 quirk_remove(struct quirk *qp)
5609 {
5610 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5611 qp->name, qp->quirk);
5612
5613 TAILQ_REMOVE(&quirks, qp, entry);
5614 free(qp->class);
5615 free(qp->name);
5616 free(qp);
5617
5618 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5619 }
5620
5621 void
5622 quirk_replace(struct quirk *qp, const char *class, const char *name,
5623 unsigned long quirk)
5624 {
5625 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5626 qp->name, qp->quirk);
5627
5628 quirk_remove(qp);
5629 quirk_insert(class, name, quirk);
5630
5631 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5632 }
5633
5634 void
5635 setquirk(const char *class, const char *name, unsigned long quirk)
5636 {
5637 struct quirk *qp;
5638
5639 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5640 quirk);
5641
5642 TAILQ_FOREACH(qp, &quirks, entry) {
5643 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5644 if (!quirk)
5645 quirk_remove(qp);
5646 else
5647 quirk_replace(qp, class, name, quirk);
5648 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5649 return;
5650 }
5651 }
5652 if (!quirk) {
5653 warnx("error: setquirk: cannot find class/name combination");
5654 return;
5655 }
5656
5657 quirk_insert(class, name, quirk);
5658 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5659 }
5660
5661 int
5662 setconfquirk(char *selector, char *value, int flags)
5663 {
5664 char *cp, *class, *name;
5665 int retval;
5666 unsigned long quirks;
5667 if (selector == NULL)
5668 return (0);
5669 if ((cp = strchr(selector, ':')) == NULL)
5670 return (0);
5671 *cp = '\0';
5672 class = selector;
5673 name = cp + 1;
5674 if ((retval = parsequirks(value, &quirks)) == 0)
5675 setquirk(class, name, quirks);
5676 return (retval);
5677 }
5678
5679 void
5680 setup_quirks(void)
5681 {
5682 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5683 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5684 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5685 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5686 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5687 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5688 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5689 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5690 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5691 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5692 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5693 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5694 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5695 }
5696
5697 /* conf file stuff */
5698 #define SWM_CONF_FILE "spectrwm.conf"
5699 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5700
5701 enum {
5702 SWM_S_BAR_ACTION,
5703 SWM_S_BAR_AT_BOTTOM,
5704 SWM_S_BAR_BORDER_WIDTH,
5705 SWM_S_BAR_DELAY,
5706 SWM_S_BAR_ENABLED,
5707 SWM_S_BAR_FONT,
5708 SWM_S_BAR_FORMAT,
5709 SWM_S_BAR_JUSTIFY,
5710 SWM_S_BORDER_WIDTH,
5711 SWM_S_CLOCK_ENABLED,
5712 SWM_S_CLOCK_FORMAT,
5713 SWM_S_CYCLE_EMPTY,
5714 SWM_S_CYCLE_VISIBLE,
5715 SWM_S_DIALOG_RATIO,
5716 SWM_S_DISABLE_BORDER,
5717 SWM_S_FOCUS_CLOSE,
5718 SWM_S_FOCUS_CLOSE_WRAP,
5719 SWM_S_FOCUS_DEFAULT,
5720 SWM_S_FOCUS_MODE,
5721 SWM_S_SPAWN_ORDER,
5722 SWM_S_SPAWN_TERM,
5723 SWM_S_SS_APP,
5724 SWM_S_SS_ENABLED,
5725 SWM_S_STACK_ENABLED,
5726 SWM_S_TERM_WIDTH,
5727 SWM_S_TITLE_CLASS_ENABLED,
5728 SWM_S_TITLE_NAME_ENABLED,
5729 SWM_S_URGENT_ENABLED,
5730 SWM_S_VERBOSE_LAYOUT,
5731 SWM_S_WINDOW_NAME_ENABLED,
5732 SWM_S_WORKSPACE_LIMIT
5733 };
5734
5735 int
5736 setconfvalue(char *selector, char *value, int flags)
5737 {
5738 int i;
5739 char *b;
5740
5741 switch (flags) {
5742 case SWM_S_BAR_ACTION:
5743 free(bar_argv[0]);
5744 if ((bar_argv[0] = strdup(value)) == NULL)
5745 err(1, "setconfvalue: bar_action");
5746 break;
5747 case SWM_S_BAR_AT_BOTTOM:
5748 bar_at_bottom = atoi(value);
5749 break;
5750 case SWM_S_BAR_BORDER_WIDTH:
5751 bar_border_width = atoi(value);
5752 if (bar_border_width < 0)
5753 bar_border_width = 0;
5754 break;
5755 case SWM_S_BAR_DELAY:
5756 bar_delay = atoi(value);
5757 break;
5758 case SWM_S_BAR_ENABLED:
5759 bar_enabled = atoi(value);
5760 break;
5761 case SWM_S_BAR_FONT:
5762 b = bar_fonts;
5763 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5764 err(1, "setconfvalue: asprintf: failed to allocate "
5765 "memory for bar_fonts.");
5766
5767 free(b);
5768 break;
5769 case SWM_S_BAR_FORMAT:
5770 free(bar_format);
5771 if ((bar_format = strdup(value)) == NULL)
5772 err(1, "setconfvalue: bar_format");
5773 break;
5774 case SWM_S_BAR_JUSTIFY:
5775 if (!strcmp(value, "left"))
5776 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5777 else if (!strcmp(value, "center"))
5778 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5779 else if (!strcmp(value, "right"))
5780 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5781 else
5782 errx(1, "invalid bar_justify");
5783 break;
5784 case SWM_S_BORDER_WIDTH:
5785 border_width = atoi(value);
5786 if (border_width < 0)
5787 border_width = 0;
5788 break;
5789 case SWM_S_CLOCK_ENABLED:
5790 clock_enabled = atoi(value);
5791 break;
5792 case SWM_S_CLOCK_FORMAT:
5793 #ifndef SWM_DENY_CLOCK_FORMAT
5794 free(clock_format);
5795 if ((clock_format = strdup(value)) == NULL)
5796 err(1, "setconfvalue: clock_format");
5797 #endif
5798 break;
5799 case SWM_S_CYCLE_EMPTY:
5800 cycle_empty = atoi(value);
5801 break;
5802 case SWM_S_CYCLE_VISIBLE:
5803 cycle_visible = atoi(value);
5804 break;
5805 case SWM_S_DIALOG_RATIO:
5806 dialog_ratio = atof(value);
5807 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5808 dialog_ratio = .6;
5809 break;
5810 case SWM_S_DISABLE_BORDER:
5811 disable_border = atoi(value);
5812 break;
5813 case SWM_S_FOCUS_CLOSE:
5814 if (!strcmp(value, "first"))
5815 focus_close = SWM_STACK_BOTTOM;
5816 else if (!strcmp(value, "last"))
5817 focus_close = SWM_STACK_TOP;
5818 else if (!strcmp(value, "next"))
5819 focus_close = SWM_STACK_ABOVE;
5820 else if (!strcmp(value, "previous"))
5821 focus_close = SWM_STACK_BELOW;
5822 else
5823 errx(1, "focus_close");
5824 break;
5825 case SWM_S_FOCUS_CLOSE_WRAP:
5826 focus_close_wrap = atoi(value);
5827 break;
5828 case SWM_S_FOCUS_DEFAULT:
5829 if (!strcmp(value, "last"))
5830 focus_default = SWM_STACK_TOP;
5831 else if (!strcmp(value, "first"))
5832 focus_default = SWM_STACK_BOTTOM;
5833 else
5834 errx(1, "focus_default");
5835 break;
5836 case SWM_S_FOCUS_MODE:
5837 if (!strcmp(value, "default"))
5838 focus_mode = SWM_FOCUS_DEFAULT;
5839 else if (!strcmp(value, "follow_cursor"))
5840 focus_mode = SWM_FOCUS_FOLLOW;
5841 else if (!strcmp(value, "synergy"))
5842 focus_mode = SWM_FOCUS_SYNERGY;
5843 else
5844 errx(1, "focus_mode");
5845 break;
5846 case SWM_S_SPAWN_ORDER:
5847 if (!strcmp(value, "first"))
5848 spawn_position = SWM_STACK_BOTTOM;
5849 else if (!strcmp(value, "last"))
5850 spawn_position = SWM_STACK_TOP;
5851 else if (!strcmp(value, "next"))
5852 spawn_position = SWM_STACK_ABOVE;
5853 else if (!strcmp(value, "previous"))
5854 spawn_position = SWM_STACK_BELOW;
5855 else
5856 errx(1, "spawn_position");
5857 break;
5858 case SWM_S_SPAWN_TERM:
5859 setconfspawn("term", value, 0);
5860 setconfspawn("spawn_term", value, 0);
5861 break;
5862 case SWM_S_SS_APP:
5863 break;
5864 case SWM_S_SS_ENABLED:
5865 ss_enabled = atoi(value);
5866 break;
5867 case SWM_S_STACK_ENABLED:
5868 stack_enabled = atoi(value);
5869 break;
5870 case SWM_S_TERM_WIDTH:
5871 term_width = atoi(value);
5872 if (term_width < 0)
5873 term_width = 0;
5874 break;
5875 case SWM_S_TITLE_CLASS_ENABLED:
5876 title_class_enabled = atoi(value);
5877 break;
5878 case SWM_S_TITLE_NAME_ENABLED:
5879 title_name_enabled = atoi(value);
5880 break;
5881 case SWM_S_URGENT_ENABLED:
5882 urgent_enabled = atoi(value);
5883 break;
5884 case SWM_S_VERBOSE_LAYOUT:
5885 verbose_layout = atoi(value);
5886 for (i = 0; layouts[i].l_stack != NULL; i++) {
5887 if (verbose_layout)
5888 layouts[i].l_string = fancy_stacker;
5889 else
5890 layouts[i].l_string = plain_stacker;
5891 }
5892 break;
5893 case SWM_S_WINDOW_NAME_ENABLED:
5894 window_name_enabled = atoi(value);
5895 break;
5896 case SWM_S_WORKSPACE_LIMIT:
5897 workspace_limit = atoi(value);
5898 if (workspace_limit > SWM_WS_MAX)
5899 workspace_limit = SWM_WS_MAX;
5900 else if (workspace_limit < 1)
5901 workspace_limit = 1;
5902 break;
5903 default:
5904 return (1);
5905 }
5906 return (0);
5907 }
5908
5909 int
5910 setconfmodkey(char *selector, char *value, int flags)
5911 {
5912 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5913 update_modkey(Mod1Mask);
5914 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5915 update_modkey(Mod2Mask);
5916 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5917 update_modkey(Mod3Mask);
5918 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5919 update_modkey(Mod4Mask);
5920 else
5921 return (1);
5922 return (0);
5923 }
5924
5925 int
5926 setconfcolor(char *selector, char *value, int flags)
5927 {
5928 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5929 return (0);
5930 }
5931
5932 int
5933 setconfregion(char *selector, char *value, int flags)
5934 {
5935 custom_region(value);
5936 return (0);
5937 }
5938
5939 int
5940 setautorun(char *selector, char *value, int flags)
5941 {
5942 int ws_id;
5943 char s[1024];
5944 char *ap, *sp = s;
5945 union arg a;
5946 int argc = 0;
5947 long pid;
5948 struct pid_e *p;
5949
5950 if (getenv("SWM_STARTED"))
5951 return (0);
5952
5953 bzero(s, sizeof s);
5954 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5955 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5956 ws_id--;
5957 if (ws_id < 0 || ws_id >= workspace_limit)
5958 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5959
5960 /*
5961 * This is a little intricate
5962 *
5963 * If the pid already exists we simply reuse it because it means it was
5964 * used before AND not claimed by manage_window. We get away with
5965 * altering it in the parent after INSERT because this can not be a race
5966 */
5967 a.argv = NULL;
5968 while ((ap = strsep(&sp, " \t")) != NULL) {
5969 if (*ap == '\0')
5970 continue;
5971 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5972 argc++;
5973 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
5974 err(1, "setautorun: realloc");
5975 a.argv[argc - 1] = ap;
5976 }
5977
5978 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
5979 err(1, "setautorun: realloc");
5980 a.argv[argc] = NULL;
5981
5982 if ((pid = fork()) == 0) {
5983 spawn(ws_id, &a, 1);
5984 /* NOTREACHED */
5985 _exit(1);
5986 }
5987 free(a.argv);
5988
5989 /* parent */
5990 p = find_pid(pid);
5991 if (p == NULL) {
5992 p = calloc(1, sizeof *p);
5993 if (p == NULL)
5994 return (1);
5995 TAILQ_INSERT_TAIL(&pidlist, p, entry);
5996 }
5997
5998 p->pid = pid;
5999 p->ws = ws_id;
6000
6001 return (0);
6002 }
6003
6004 int
6005 setlayout(char *selector, char *value, int flags)
6006 {
6007 int ws_id, i, x, mg, ma, si, raise, f = 0;
6008 int st = SWM_V_STACK, num_screens;
6009 char s[1024];
6010 struct workspace *ws;
6011
6012 if (getenv("SWM_STARTED"))
6013 return (0);
6014
6015 bzero(s, sizeof s);
6016 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6017 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6018 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6019 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6020 "<type>'");
6021 ws_id--;
6022 if (ws_id < 0 || ws_id >= workspace_limit)
6023 errx(1, "layout: invalid workspace %d", ws_id + 1);
6024
6025 if (!strcasecmp(s, "vertical"))
6026 st = SWM_V_STACK;
6027 else if (!strcasecmp(s, "vertical_flip")) {
6028 st = SWM_V_STACK;
6029 f = 1;
6030 } else if (!strcasecmp(s, "horizontal"))
6031 st = SWM_H_STACK;
6032 else if (!strcasecmp(s, "horizontal_flip")) {
6033 st = SWM_H_STACK;
6034 f = 1;
6035 } else if (!strcasecmp(s, "fullscreen"))
6036 st = SWM_MAX_STACK;
6037 else
6038 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6039 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6040 "<type>'");
6041
6042 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6043 for (i = 0; i < num_screens; i++) {
6044 ws = (struct workspace *)&screens[i].ws;
6045 ws[ws_id].cur_layout = &layouts[st];
6046
6047 ws[ws_id].always_raise = raise;
6048 if (st == SWM_MAX_STACK)
6049 continue;
6050
6051 /* master grow */
6052 for (x = 0; x < abs(mg); x++) {
6053 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6054 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6055 SWM_ARG_ID_MASTERSHRINK);
6056 stack();
6057 }
6058 /* master add */
6059 for (x = 0; x < abs(ma); x++) {
6060 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6061 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6062 SWM_ARG_ID_MASTERDEL);
6063 stack();
6064 }
6065 /* stack inc */
6066 for (x = 0; x < abs(si); x++) {
6067 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6068 si >= 0 ? SWM_ARG_ID_STACKINC :
6069 SWM_ARG_ID_STACKDEC);
6070 stack();
6071 }
6072 /* Apply flip */
6073 if (f) {
6074 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6075 SWM_ARG_ID_FLIPLAYOUT);
6076 stack();
6077 }
6078 }
6079
6080 return (0);
6081 }
6082
6083 /* config options */
6084 struct config_option {
6085 char *optname;
6086 int (*func)(char*, char*, int);
6087 int funcflags;
6088 };
6089 struct config_option configopt[] = {
6090 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6091 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6092 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6093 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6094 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6095 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6096 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6097 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6098 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6099 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6100 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6101 { "keyboard_mapping", setkeymapping, 0 },
6102 { "bind", setconfbinding, 0 },
6103 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6104 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6105 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6106 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6107 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6108 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6109 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6110 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6111 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6112 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6113 { "modkey", setconfmodkey, 0 },
6114 { "program", setconfspawn, 0 },
6115 { "quirk", setconfquirk, 0 },
6116 { "region", setconfregion, 0 },
6117 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6118 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6119 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6120 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6121 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6122 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6123 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6124 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6125 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6126 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6127 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6128 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6129 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6130 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6131 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6132 { "autorun", setautorun, 0 },
6133 { "layout", setlayout, 0 },
6134 };
6135
6136
6137 int
6138 conf_load(char *filename, int keymapping)
6139 {
6140 FILE *config;
6141 char *line, *cp, *optsub, *optval;
6142 size_t linelen, lineno = 0;
6143 int wordlen, i, optind;
6144 struct config_option *opt;
6145
6146 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6147
6148 if (filename == NULL) {
6149 warnx("conf_load: no filename");
6150 return (1);
6151 }
6152 if ((config = fopen(filename, "r")) == NULL) {
6153 warn("conf_load: fopen: %s", filename);
6154 return (1);
6155 }
6156
6157 while (!feof(config)) {
6158 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6159 == NULL) {
6160 if (ferror(config))
6161 err(1, "%s", filename);
6162 else
6163 continue;
6164 }
6165 cp = line;
6166 cp += strspn(cp, " \t\n"); /* eat whitespace */
6167 if (cp[0] == '\0') {
6168 /* empty line */
6169 free(line);
6170 continue;
6171 }
6172 /* get config option */
6173 wordlen = strcspn(cp, "=[ \t\n");
6174 if (wordlen == 0) {
6175 warnx("%s: line %zd: no option found",
6176 filename, lineno);
6177 goto out;
6178 }
6179 optind = -1;
6180 for (i = 0; i < LENGTH(configopt); i++) {
6181 opt = &configopt[i];
6182 if (!strncasecmp(cp, opt->optname, wordlen) &&
6183 strlen(opt->optname) == wordlen) {
6184 optind = i;
6185 break;
6186 }
6187 }
6188 if (optind == -1) {
6189 warnx("%s: line %zd: unknown option %.*s",
6190 filename, lineno, wordlen, cp);
6191 goto out;
6192 }
6193 if (keymapping && strcmp(opt->optname, "bind")) {
6194 warnx("%s: line %zd: invalid option %.*s",
6195 filename, lineno, wordlen, cp);
6196 goto out;
6197 }
6198 cp += wordlen;
6199 cp += strspn(cp, " \t\n"); /* eat whitespace */
6200 /* get [selector] if any */
6201 optsub = NULL;
6202 if (*cp == '[') {
6203 cp++;
6204 wordlen = strcspn(cp, "]");
6205 if (*cp != ']') {
6206 if (wordlen == 0) {
6207 warnx("%s: line %zd: syntax error",
6208 filename, lineno);
6209 goto out;
6210 }
6211
6212 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6213 -1) {
6214 warnx("%s: line %zd: unable to allocate"
6215 "memory for selector", filename,
6216 lineno);
6217 goto out;
6218 }
6219 }
6220 cp += wordlen;
6221 cp += strspn(cp, "] \t\n"); /* eat trailing */
6222 }
6223 cp += strspn(cp, "= \t\n"); /* eat trailing */
6224 /* get RHS value */
6225 optval = strdup(cp);
6226 /* call function to deal with it all */
6227 if (configopt[optind].func(optsub, optval,
6228 configopt[optind].funcflags) != 0)
6229 errx(1, "%s: line %zd: invalid data for %s",
6230 filename, lineno, configopt[optind].optname);
6231 free(optval);
6232 free(optsub);
6233 free(line);
6234 }
6235
6236 fclose(config);
6237 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6238
6239 return (0);
6240
6241 out:
6242 free(line);
6243 fclose(config);
6244 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6245
6246 return (1);
6247 }
6248
6249 void
6250 set_child_transient(struct ws_win *win, Window *trans)
6251 {
6252 struct ws_win *parent, *w;
6253 XWMHints *wmh = NULL;
6254 struct swm_region *r;
6255 struct workspace *ws;
6256
6257 parent = find_window(win->transient);
6258 if (parent)
6259 parent->child_trans = win;
6260 else {
6261 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6262 " for 0x%x trans 0x%x\n", win->id, win->transient);
6263
6264 if (win->hints == NULL) {
6265 warnx("no hints for 0x%x", win->id);
6266 return;
6267 }
6268
6269 r = root_to_region(win->wa.root);
6270 ws = r->ws;
6271 /* parent doen't exist in our window list */
6272 TAILQ_FOREACH(w, &ws->winlist, entry) {
6273 if (wmh)
6274 XFree(wmh);
6275
6276 if ((wmh = XGetWMHints(display, w->id)) == NULL) {
6277 warnx("can't get hints for 0x%x", w->id);
6278 continue;
6279 }
6280
6281 if (win->hints->window_group != wmh->window_group)
6282 continue;
6283
6284 w->child_trans = win;
6285 win->transient = w->id;
6286 *trans = w->id;
6287 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6288 "transient to 0x%x\n", win->transient);
6289 break;
6290 }
6291 }
6292
6293 if (wmh)
6294 XFree(wmh);
6295 }
6296
6297 long
6298 window_get_pid(xcb_window_t win)
6299 {
6300 long ret = 0;
6301 const char *errstr;
6302 xcb_atom_t apid;
6303 xcb_get_property_cookie_t pc;
6304 xcb_get_property_reply_t *pr;
6305
6306 apid = get_atom_from_string("_NET_WM_PID");
6307 if (apid == XCB_ATOM_NONE)
6308 goto tryharder;
6309
6310 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6311 pr = xcb_get_property_reply(conn, pc, NULL);
6312 if (!pr)
6313 goto tryharder;
6314 if (pr->type != XCB_ATOM_CARDINAL)
6315 goto tryharder;
6316
6317 ret = *(long *)xcb_get_property_value(pr);
6318 free(pr);
6319
6320 return (ret);
6321
6322 tryharder:
6323 apid = get_atom_from_string("_SWM_PID");
6324 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6325 0, SWM_PROPLEN);
6326 pr = xcb_get_property_reply(conn, pc, NULL);
6327 if (!pr)
6328 return (0);
6329 if (pr->type != XCB_ATOM_STRING)
6330 free(pr);
6331 return (0);
6332 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6333 free(pr);
6334
6335 return (ret);
6336 }
6337
6338 struct ws_win *
6339 manage_window(xcb_window_t id)
6340 {
6341 Window trans = 0;
6342 struct workspace *ws;
6343 struct ws_win *win, *ww;
6344 int format, i, ws_idx, n, border_me = 0;
6345 unsigned long nitems, bytes;
6346 Atom ws_idx_atom = 0, type;
6347 Atom *prot = NULL, *pp;
6348 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6349 struct swm_region *r;
6350 const char *errstr;
6351 struct pid_e *p;
6352 struct quirk *qp;
6353 uint32_t event_mask;
6354
6355 if ((win = find_window(id)) != NULL)
6356 return (win); /* already being managed */
6357
6358 /* see if we are on the unmanaged list */
6359 if ((win = find_unmanaged_window(id)) != NULL) {
6360 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6361 "window: 0x%x\n", win->id);
6362 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6363 if (win->transient)
6364 set_child_transient(win, &trans);
6365
6366 if (trans && (ww = find_window(trans)))
6367 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6368 else if ((ww = win->ws->focus) &&
6369 spawn_position == SWM_STACK_ABOVE)
6370 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6371 win, entry);
6372 else if (ww && spawn_position == SWM_STACK_BELOW)
6373 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6374 else switch (spawn_position) {
6375 default:
6376 case SWM_STACK_TOP:
6377 case SWM_STACK_ABOVE:
6378 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6379 break;
6380 case SWM_STACK_BOTTOM:
6381 case SWM_STACK_BELOW:
6382 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6383 }
6384
6385 ewmh_update_actions(win);
6386 return (win);
6387 }
6388
6389 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6390 err(1, "manage_window: calloc: failed to allocate memory for "
6391 "new window");
6392
6393 win->id = id;
6394 win->bordered = 0;
6395
6396 /* see if we need to override the workspace */
6397 p = find_pid(window_get_pid(id));
6398
6399 /* Get all the window data in one shot */
6400 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6401 if (ws_idx_atom) {
6402 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6403 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6404 }
6405 XGetWindowAttributes(display, id, &win->wa);
6406 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6407 win->hints = XGetWMHints(display, id);
6408 XGetTransientForHint(display, id, &trans);
6409 if (trans) {
6410 win->transient = trans;
6411 set_child_transient(win, &trans);
6412 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6413 "transient: 0x%x\n", win->id, win->transient);
6414 }
6415
6416 /* get supported protocols */
6417 if (XGetWMProtocols(display, id, &prot, &n)) {
6418 for (i = 0, pp = prot; i < n; i++, pp++) {
6419 if (*pp == takefocus)
6420 win->take_focus = 1;
6421 if (*pp == adelete)
6422 win->can_delete = 1;
6423 }
6424 if (prot)
6425 XFree(prot);
6426 }
6427
6428 win->iconic = get_iconic(win);
6429
6430 /*
6431 * Figure out where to put the window. If it was previously assigned to
6432 * a workspace (either by spawn() or manually moving), and isn't
6433 * transient, * put it in the same workspace
6434 */
6435 r = root_to_region(win->wa.root);
6436 if (p) {
6437 ws = &r->s->ws[p->ws];
6438 TAILQ_REMOVE(&pidlist, p, entry);
6439 free(p);
6440 p = NULL;
6441 } else if (prop && win->transient == 0) {
6442 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6443 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6444 &errstr);
6445 if (errstr) {
6446 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6447 errstr, prop);
6448 }
6449 ws = &r->s->ws[ws_idx];
6450 } else {
6451 ws = r->ws;
6452 /* this should launch transients in the same ws as parent */
6453 if (id && trans)
6454 if ((ww = find_window(trans)) != NULL)
6455 if (ws->r) {
6456 ws = ww->ws;
6457 if (ww->ws->r)
6458 r = ww->ws->r;
6459 else
6460 warnx("manage_window: fix this "
6461 "bug mcbride");
6462 border_me = 1;
6463 }
6464 }
6465
6466 /* set up the window layout */
6467 win->id = id;
6468 win->ws = ws;
6469 win->s = r->s; /* this never changes */
6470 if (trans && (ww = find_window(trans)))
6471 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6472 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6473 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6474 entry);
6475 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6476 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6477 else switch (spawn_position) {
6478 default:
6479 case SWM_STACK_TOP:
6480 case SWM_STACK_ABOVE:
6481 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6482 break;
6483 case SWM_STACK_BOTTOM:
6484 case SWM_STACK_BELOW:
6485 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6486 }
6487
6488 /* ignore window border if there is one. */
6489 WIDTH(win) = win->wa.width;
6490 HEIGHT(win) = win->wa.height;
6491 X(win) = win->wa.x + win->wa.border_width;
6492 Y(win) = win->wa.y + win->wa.border_width;
6493 win->bordered = 0;
6494 win->g_floatvalid = 0;
6495 win->floatmaxed = 0;
6496 win->ewmh_flags = 0;
6497
6498 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6499 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6500 HEIGHT(win), ws->idx);
6501
6502 constrain_window(win, r, 0);
6503
6504 /* Set window properties so we can remember this after reincarnation */
6505 if (ws_idx_atom && prop == NULL &&
6506 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6507 SWM_PROPLEN) {
6508 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6509 ws_idx_str);
6510 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6511 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6512 }
6513 if (prop)
6514 XFree(prop);
6515
6516 ewmh_autoquirk(win);
6517
6518 if (XGetClassHint(display, win->id, &win->ch)) {
6519 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6520 win->ch.res_class, win->ch.res_name);
6521
6522 /* java is retarded so treat it special */
6523 if (strstr(win->ch.res_name, "sun-awt")) {
6524 win->java = 1;
6525 border_me = 1;
6526 }
6527
6528 TAILQ_FOREACH(qp, &quirks, entry) {
6529 if (!strcmp(win->ch.res_class, qp->class) &&
6530 !strcmp(win->ch.res_name, qp->name)) {
6531 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6532 "class: %s, name: %s\n", win->ch.res_class,
6533 win->ch.res_name);
6534 if (qp->quirk & SWM_Q_FLOAT) {
6535 win->floating = 1;
6536 border_me = 1;
6537 }
6538 win->quirks = qp->quirk;
6539 }
6540 }
6541 }
6542
6543 /* alter window position if quirky */
6544 if (win->quirks & SWM_Q_ANYWHERE) {
6545 win->manual = 1; /* don't center the quirky windows */
6546 if (bar_enabled && Y(win) < bar_height)
6547 Y(win) = bar_height;
6548 if (WIDTH(win) + X(win) > WIDTH(r))
6549 X(win) = WIDTH(r) - WIDTH(win) - 2;
6550 border_me = 1;
6551 }
6552
6553 /* Reset font sizes (the bruteforce way; no default keybinding). */
6554 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6555 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6556 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6557 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6558 fake_keypress(win, XK_KP_Add, ShiftMask);
6559 }
6560
6561 ewmh_get_win_state(win);
6562 ewmh_update_actions(win);
6563 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6564
6565 /* border me */
6566 if (border_me) {
6567 win->bordered = 1;
6568 X(win) -= border_width;
6569 Y(win) -= border_width;
6570 update_window(win);
6571 }
6572
6573 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6574 XCB_EVENT_MASK_PROPERTY_CHANGE |
6575 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6576
6577 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6578
6579 /* floaters need to be mapped if they are in the current workspace */
6580 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6581 map_window_raised(win->id);
6582
6583 return (win);
6584 }
6585
6586 void
6587 free_window(struct ws_win *win)
6588 {
6589 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6590
6591 if (win == NULL)
6592 return;
6593
6594 /* needed for restart wm */
6595 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6596
6597 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6598
6599 if (win->ch.res_class)
6600 XFree(win->ch.res_class);
6601 if (win->ch.res_name)
6602 XFree(win->ch.res_name);
6603
6604 kill_refs(win);
6605
6606 /* paint memory */
6607 memset(win, 0xff, sizeof *win); /* XXX kill later */
6608
6609 free(win);
6610 }
6611
6612 void
6613 unmanage_window(struct ws_win *win)
6614 {
6615 struct ws_win *parent;
6616 xcb_screen_t *screen;
6617
6618 if (win == NULL)
6619 return;
6620
6621 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6622
6623 if (win->transient) {
6624 parent = find_window(win->transient);
6625 if (parent)
6626 parent->child_trans = NULL;
6627 }
6628
6629 /* focus on root just in case */
6630 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6631 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6632 screen->root, XCB_CURRENT_TIME);
6633
6634 focus_prev(win);
6635
6636 if (win->hints) {
6637 XFree(win->hints);
6638 win->hints = NULL;
6639 }
6640
6641 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6642 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6643 }
6644
6645 void
6646 focus_magic(struct ws_win *win)
6647 {
6648 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6649
6650 if (win == NULL) {
6651 /* if there are no windows clear the status-bar */
6652 bar_update();
6653 return;
6654 }
6655
6656 if (win->child_trans) {
6657 /* win = parent & has a transient so focus on that */
6658 if (win->java) {
6659 focus_win(win->child_trans);
6660 if (win->child_trans->take_focus)
6661 client_msg(win, takefocus);
6662 } else {
6663 /* make sure transient hasn't disappeared */
6664 if (validate_win(win->child_trans) == 0) {
6665 focus_win(win->child_trans);
6666 if (win->child_trans->take_focus)
6667 client_msg(win->child_trans, takefocus);
6668 } else {
6669 win->child_trans = NULL;
6670 focus_win(win);
6671 if (win->take_focus)
6672 client_msg(win, takefocus);
6673 }
6674 }
6675 } else {
6676 /* regular focus */
6677 focus_win(win);
6678 if (win->take_focus)
6679 client_msg(win, takefocus);
6680 }
6681 }
6682
6683 void
6684 expose(XEvent *e)
6685 {
6686 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6687 }
6688
6689 void
6690 keypress(XEvent *e)
6691 {
6692 KeySym keysym;
6693 XKeyEvent *ev = &e->xkey;
6694 struct key *kp;
6695 struct swm_region *r;
6696
6697 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6698 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6699 return;
6700 if (keyfuncs[kp->funcid].func == NULL)
6701 return;
6702
6703 r = root_to_region(ev->root);
6704 if (kp->funcid == kf_spawn_custom)
6705 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6706 else
6707 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6708 }
6709
6710 void
6711 buttonpress(XEvent *e)
6712 {
6713 struct ws_win *win;
6714 int i, action;
6715 XButtonPressedEvent *ev = &e->xbutton;
6716
6717 if ((win = find_window(ev->window)) == NULL)
6718 return;
6719
6720 focus_magic(win);
6721 action = client_click;
6722
6723 for (i = 0; i < LENGTH(buttons); i++)
6724 if (action == buttons[i].action && buttons[i].func &&
6725 buttons[i].button == ev->button &&
6726 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6727 buttons[i].func(win, &buttons[i].args);
6728 }
6729
6730 void
6731 configurerequest(XEvent *e)
6732 {
6733 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6734 struct ws_win *win;
6735 int new = 0;
6736 XWindowChanges wc;
6737
6738 if ((win = find_window(ev->window)) == NULL)
6739 if ((win = find_unmanaged_window(ev->window)) == NULL)
6740 new = 1;
6741
6742 if (new) {
6743 bzero(&wc, sizeof wc);
6744 wc.x = ev->x;
6745 wc.y = ev->y;
6746 wc.width = ev->width;
6747 wc.height = ev->height;
6748 wc.border_width = ev->border_width;
6749 wc.sibling = ev->above;
6750 wc.stack_mode = ev->detail;
6751
6752 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6753 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6754 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6755
6756 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6757 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6758 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6759 win->g_float.x = ev->x - X(win->ws->r);
6760 win->g_float.y = ev->y - Y(win->ws->r);
6761 win->g_float.w = ev->width;
6762 win->g_float.h = ev->height;
6763 win->g_floatvalid = 1;
6764
6765 if (win->floating) {
6766 win->g = win->g_float;
6767 win->g.x += X(win->ws->r);
6768 win->g.y += Y(win->ws->r);
6769 update_window(win);
6770 } else {
6771 config_win(win, ev);
6772 }
6773 } else {
6774 config_win(win, ev);
6775 }
6776 }
6777
6778 void
6779 configurenotify(XEvent *e)
6780 {
6781 struct ws_win *win;
6782
6783 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6784 e->xconfigure.window);
6785
6786 win = find_window(e->xconfigure.window);
6787 if (win) {
6788 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6789 adjust_font(win);
6790 if (font_adjusted)
6791 stack();
6792 if (focus_mode == SWM_FOCUS_DEFAULT)
6793 drain_enter_notify();
6794 }
6795 }
6796
6797 void
6798 destroynotify(XEvent *e)
6799 {
6800 struct ws_win *win;
6801 XDestroyWindowEvent *ev = &e->xdestroywindow;
6802
6803 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6804
6805 if ((win = find_window(ev->window)) == NULL) {
6806 if ((win = find_unmanaged_window(ev->window)) == NULL)
6807 return;
6808 free_window(win);
6809 return;
6810 }
6811
6812 /* make sure we focus on something */
6813 win->floating = 0;
6814
6815 unmanage_window(win);
6816 stack();
6817 if (focus_mode == SWM_FOCUS_DEFAULT)
6818 drain_enter_notify();
6819 free_window(win);
6820 }
6821
6822 void
6823 enternotify(XEvent *e)
6824 {
6825 XCrossingEvent *ev = &e->xcrossing;
6826 XEvent cne;
6827 struct ws_win *win;
6828 #if 0
6829 struct ws_win *w;
6830 Window focus_return;
6831 int revert_to_return;
6832 #endif
6833 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6834 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6835 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6836 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6837
6838 if (ev->mode != NotifyNormal) {
6839 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6840 "cursor grab.\n");
6841 return;
6842 }
6843
6844 switch (focus_mode) {
6845 case SWM_FOCUS_DEFAULT:
6846 break;
6847 case SWM_FOCUS_FOLLOW:
6848 break;
6849 case SWM_FOCUS_SYNERGY:
6850 #if 0
6851 /*
6852 * all these checks need to be in this order because the
6853 * XCheckTypedWindowEvent relies on weeding out the previous events
6854 *
6855 * making this code an option would enable a follow mouse for focus
6856 * feature
6857 */
6858
6859 /*
6860 * state is set when we are switching workspaces and focus is set when
6861 * the window or a subwindow already has focus (occurs during restart).
6862 *
6863 * Only honor the focus flag if last_focus_event is not FocusOut,
6864 * this allows spectrwm to continue to control focus when another
6865 * program is also playing with it.
6866 */
6867 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6868 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6869 return;
6870 }
6871
6872 /*
6873 * happens when a window is created or destroyed and the border
6874 * crosses the mouse pointer and when switching ws
6875 *
6876 * we need the subwindow test to see if we came from root in order
6877 * to give focus to floaters
6878 */
6879 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6880 ev->subwindow == 0) {
6881 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6882 return;
6883 }
6884
6885 /* this window already has focus */
6886 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6887 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6888 return;
6889 }
6890
6891 /* this window is being deleted or moved to another ws */
6892 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6893 &cne) == True) {
6894 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6895 XPutBackEvent(display, &cne);
6896 return;
6897 }
6898
6899 if ((win = find_window(ev->window)) == NULL) {
6900 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6901 return;
6902 }
6903
6904 /*
6905 * In fullstack kill all enters unless they come from a different ws
6906 * (i.e. another region) or focus has been grabbed externally.
6907 */
6908 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6909 last_focus_event != FocusOut) {
6910 XGetInputFocus(display, &focus_return, &revert_to_return);
6911 if ((w = find_window(focus_return)) == NULL ||
6912 w->ws == win->ws) {
6913 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6914 return;
6915 }
6916 }
6917 #endif
6918 break;
6919 }
6920
6921 if ((win = find_window(ev->window)) == NULL) {
6922 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6923 return;
6924 }
6925
6926 /*
6927 * if we have more enternotifies let them handle it in due time
6928 */
6929 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6930 DNPRINTF(SWM_D_EVENT,
6931 "ignoring enternotify: got more enternotify\n");
6932 XPutBackEvent(display, &cne);
6933 return;
6934 }
6935
6936 focus_magic(win);
6937 }
6938
6939 /* lets us use one switch statement for arbitrary mode/detail combinations */
6940 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6941
6942 void
6943 focusevent(XEvent *e)
6944 {
6945 #if 0
6946 struct ws_win *win;
6947 u_int32_t mode_detail;
6948 XFocusChangeEvent *ev = &e->xfocus;
6949
6950 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6951 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6952 ev->window, ev->mode, ev->detail);
6953
6954 if (last_focus_event == ev->type) {
6955 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6956 return;
6957 }
6958
6959 last_focus_event = ev->type;
6960 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6961
6962 switch (mode_detail) {
6963 /* synergy client focus operations */
6964 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6965 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6966
6967 /* synergy server focus operations */
6968 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6969
6970 /* Entering applications like rdesktop that mangle the pointer */
6971 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6972
6973 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6974 XSetWindowBorder(display, win->id,
6975 win->ws->r->s->c[ev->type == FocusIn ?
6976 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6977 break;
6978 default:
6979 warnx("ignoring focusevent");
6980 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
6981 break;
6982 }
6983 #endif
6984 }
6985
6986 void
6987 mapnotify(XEvent *e)
6988 {
6989 struct ws_win *win;
6990 XMapEvent *ev = &e->xmap;
6991
6992 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
6993
6994 win = manage_window(ev->window);
6995 if (win)
6996 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
6997
6998 /*
6999 * focus_win can only set input focus on a mapped window.
7000 * make sure the window really has focus since it is just being mapped.
7001 */
7002 if (win->ws->focus == win)
7003 focus_win(win);
7004 }
7005
7006 void
7007 mappingnotify(XEvent *e)
7008 {
7009 XMappingEvent *ev = &e->xmapping;
7010
7011 XRefreshKeyboardMapping(ev);
7012 if (ev->request == MappingKeyboard)
7013 grabkeys();
7014 }
7015
7016 void
7017 maprequest(XEvent *e)
7018 {
7019 struct ws_win *win;
7020 struct swm_region *r;
7021 XWindowAttributes wa;
7022 XMapRequestEvent *ev = &e->xmaprequest;
7023
7024 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7025 e->xmaprequest.window);
7026
7027 if (!XGetWindowAttributes(display, ev->window, &wa))
7028 return;
7029 if (wa.override_redirect)
7030 return;
7031
7032 win = manage_window(e->xmaprequest.window);
7033 if (win == NULL)
7034 return; /* can't happen */
7035
7036 stack();
7037
7038 /* make new win focused */
7039 r = root_to_region(win->wa.root);
7040 if (win->ws == r->ws)
7041 focus_magic(win);
7042 }
7043
7044 void
7045 propertynotify(XEvent *e)
7046 {
7047 struct ws_win *win;
7048 XPropertyEvent *ev = &e->xproperty;
7049 #ifdef SWM_DEBUG
7050 char *name;
7051 name = XGetAtomName(display, ev->atom);
7052 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
7053 ev->window, name);
7054 XFree(name);
7055 #endif
7056
7057 win = find_window(ev->window);
7058 if (win == NULL)
7059 return;
7060
7061 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7062 update_iconic(win, 0);
7063 map_window_raised(win->id);
7064 stack();
7065 focus_win(win);
7066 return;
7067 }
7068
7069 switch (ev->atom) {
7070 #if 0
7071 case XA_WM_NORMAL_HINTS:
7072 long mask;
7073 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7074 warnx("normal hints: flag 0x%x", win->sh.flags);
7075 if (win->sh.flags & PMinSize) {
7076 WIDTH(win) = win->sh.min_width;
7077 HEIGHT(win) = win->sh.min_height;
7078 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7079 }
7080 XMoveResizeWindow(display, win->id,
7081 X(win), Y(win), WIDTH(win), HEIGHT(win));
7082 #endif
7083 case XA_WM_CLASS:
7084 case XA_WM_NAME:
7085 bar_update();
7086 break;
7087 default:
7088 break;
7089 }
7090 }
7091
7092 void
7093 unmapnotify(XEvent *e)
7094 {
7095 struct ws_win *win;
7096
7097 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7098
7099 /* determine if we need to help unmanage this window */
7100 win = find_window(e->xunmap.window);
7101 if (win == NULL)
7102 return;
7103
7104 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7105 unmanage_window(win);
7106 stack();
7107
7108 /* giant hack for apps that don't destroy transient windows */
7109 /* eat a bunch of events to prevent remanaging the window */
7110 XEvent cne;
7111 while (XCheckWindowEvent(display, e->xunmap.window,
7112 EnterWindowMask, &cne))
7113 ;
7114 while (XCheckWindowEvent(display, e->xunmap.window,
7115 StructureNotifyMask, &cne))
7116 ;
7117 while (XCheckWindowEvent(display, e->xunmap.window,
7118 SubstructureNotifyMask, &cne))
7119 ;
7120 /* resend unmap because we ated it */
7121 XUnmapWindow(display, e->xunmap.window);
7122 }
7123
7124 if (focus_mode == SWM_FOCUS_DEFAULT)
7125 drain_enter_notify();
7126 }
7127
7128 void
7129 visibilitynotify(XEvent *e)
7130 {
7131 int i, num_screens;
7132 struct swm_region *r;
7133
7134 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7135 e->xvisibility.window);
7136
7137 if (e->xvisibility.state == VisibilityUnobscured) {
7138 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7139 for (i = 0; i < num_screens; i++)
7140 TAILQ_FOREACH(r, &screens[i].rl, entry)
7141 if (e->xvisibility.window == WINID(r->bar))
7142 bar_update();
7143 }
7144 }
7145
7146 void
7147 clientmessage(XEvent *e)
7148 {
7149 XClientMessageEvent *ev;
7150 struct ws_win *win;
7151
7152 ev = &e->xclient;
7153
7154 win = find_window(ev->window);
7155 if (win == NULL) {
7156 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7157 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7158 "unmanaged window.\n");
7159 e->xmaprequest.window = ev->window;
7160 maprequest(e);
7161 }
7162 return;
7163 }
7164
7165 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7166 ev->window, ev->message_type);
7167
7168 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7169 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7170 focus_win(win);
7171 }
7172 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7173 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7174 if (win->can_delete)
7175 client_msg(win, adelete);
7176 else
7177 xcb_kill_client(conn, win->id);
7178 }
7179 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7180 DNPRINTF(SWM_D_EVENT,
7181 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7182 if (win->floating) {
7183 if (ev->data.l[0] & (1<<8)) /* x */
7184 X(win) = ev->data.l[1];
7185 if (ev->data.l[0] & (1<<9)) /* y */
7186 Y(win) = ev->data.l[2];
7187 if (ev->data.l[0] & (1<<10)) /* width */
7188 WIDTH(win) = ev->data.l[3];
7189 if (ev->data.l[0] & (1<<11)) /* height */
7190 HEIGHT(win) = ev->data.l[4];
7191
7192 update_window(win);
7193 }
7194 else {
7195 /* TODO: Change stack sizes */
7196 /* notify no change was made. */
7197 config_win(win, NULL);
7198 }
7199 }
7200 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7201 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7202 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7203 if (ev->data.l[2])
7204 ewmh_update_win_state(win, ev->data.l[2],
7205 ev->data.l[0]);
7206
7207 stack();
7208 }
7209 }
7210
7211 int
7212 xerror_start(Display *d, XErrorEvent *ee)
7213 {
7214 other_wm = 1;
7215 return (-1);
7216 }
7217
7218 int
7219 xerror(Display *d, XErrorEvent *ee)
7220 {
7221 /* warnx("error: %p %p", display, ee); */
7222 return (-1);
7223 }
7224
7225 int
7226 active_wm(void)
7227 {
7228 other_wm = 0;
7229 xerrorxlib = XSetErrorHandler(xerror_start);
7230
7231 /* this causes an error if some other window manager is running */
7232 XSelectInput(display, DefaultRootWindow(display),
7233 SubstructureRedirectMask);
7234 do_sync();
7235 if (other_wm)
7236 return (1);
7237
7238 XSetErrorHandler(xerror);
7239 do_sync();
7240 return (0);
7241 }
7242
7243 void
7244 new_region(struct swm_screen *s, int x, int y, int w, int h)
7245 {
7246 struct swm_region *r, *n;
7247 struct workspace *ws = NULL;
7248 int i;
7249
7250 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7251 s->idx, w, h, x, y);
7252
7253 /* remove any conflicting regions */
7254 n = TAILQ_FIRST(&s->rl);
7255 while (n) {
7256 r = n;
7257 n = TAILQ_NEXT(r, entry);
7258 if (X(r) < (x + w) &&
7259 (X(r) + WIDTH(r)) > x &&
7260 Y(r) < (y + h) &&
7261 (Y(r) + HEIGHT(r)) > y) {
7262 if (r->ws->r != NULL)
7263 r->ws->old_r = r->ws->r;
7264 r->ws->r = NULL;
7265 bar_cleanup(r);
7266 TAILQ_REMOVE(&s->rl, r, entry);
7267 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7268 }
7269 }
7270
7271 /* search old regions for one to reuse */
7272
7273 /* size + location match */
7274 TAILQ_FOREACH(r, &s->orl, entry)
7275 if (X(r) == x && Y(r) == y &&
7276 HEIGHT(r) == h && WIDTH(r) == w)
7277 break;
7278
7279 /* size match */
7280 TAILQ_FOREACH(r, &s->orl, entry)
7281 if (HEIGHT(r) == h && WIDTH(r) == w)
7282 break;
7283
7284 if (r != NULL) {
7285 TAILQ_REMOVE(&s->orl, r, entry);
7286 /* try to use old region's workspace */
7287 if (r->ws->r == NULL)
7288 ws = r->ws;
7289 } else
7290 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7291 err(1, "new_region: calloc: failed to allocate memory "
7292 "for screen");
7293
7294 /* if we don't have a workspace already, find one */
7295 if (ws == NULL) {
7296 for (i = 0; i < workspace_limit; i++)
7297 if (s->ws[i].r == NULL) {
7298 ws = &s->ws[i];
7299 break;
7300 }
7301 }
7302
7303 if (ws == NULL)
7304 errx(1, "new_region: no free workspaces");
7305
7306 X(r) = x;
7307 Y(r) = y;
7308 WIDTH(r) = w;
7309 HEIGHT(r) = h;
7310 r->s = s;
7311 r->ws = ws;
7312 r->ws_prior = NULL;
7313 ws->r = r;
7314 outputs++;
7315 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7316 }
7317
7318 void
7319 scan_xrandr(int i)
7320 {
7321 #ifdef SWM_XRR_HAS_CRTC
7322 int c;
7323 int ncrtc = 0;
7324 #endif /* SWM_XRR_HAS_CRTC */
7325 struct swm_region *r;
7326 int num_screens;
7327 xcb_randr_get_screen_resources_current_cookie_t src;
7328 xcb_randr_get_screen_resources_current_reply_t *srr;
7329 xcb_randr_get_crtc_info_cookie_t cic;
7330 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7331 xcb_randr_crtc_t *crtc;
7332 xcb_screen_t *screen = get_screen(i);
7333
7334 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7335 if (i >= num_screens)
7336 errx(1, "scan_xrandr: invalid screen");
7337
7338 /* remove any old regions */
7339 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7340 r->ws->old_r = r->ws->r = NULL;
7341 bar_cleanup(r);
7342 TAILQ_REMOVE(&screens[i].rl, r, entry);
7343 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7344 }
7345 outputs = 0;
7346
7347 /* map virtual screens onto physical screens */
7348 #ifdef SWM_XRR_HAS_CRTC
7349 if (xrandr_support) {
7350 src = xcb_randr_get_screen_resources_current(conn,
7351 screens[i].root);
7352 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7353 NULL);
7354 if (srr == NULL) {
7355 new_region(&screens[i], 0, 0,
7356 screen->width_in_pixels,
7357 screen->height_in_pixels);
7358 return;
7359 } else
7360 ncrtc = srr->num_crtcs;
7361 for (c = 0; c < ncrtc; c++) {
7362 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7363 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7364 XCB_CURRENT_TIME);
7365 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7366 if (cir == NULL)
7367 continue;
7368 if (cir->num_outputs == 0) {
7369 free(cir);
7370 continue;
7371 }
7372
7373 if (cir->mode == 0)
7374 new_region(&screens[i], 0, 0,
7375 screen->width_in_pixels,
7376 screen->height_in_pixels);
7377 else
7378 new_region(&screens[i],
7379 cir->x, cir->y, cir->width, cir->height);
7380 free(cir);
7381 }
7382 free(srr);
7383 } else
7384 #endif /* SWM_XRR_HAS_CRTC */
7385 {
7386 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7387 screen->height_in_pixels);
7388 }
7389 }
7390
7391 void
7392 screenchange(XEvent *e)
7393 {
7394 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7395 struct swm_region *r;
7396 int i, num_screens;
7397
7398 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7399
7400 if (!XRRUpdateConfiguration(e))
7401 return;
7402
7403 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7404 /* silly event doesn't include the screen index */
7405 for (i = 0; i < num_screens; i++)
7406 if (screens[i].root == xe->root)
7407 break;
7408 if (i >= num_screens)
7409 errx(1, "screenchange: screen not found");
7410
7411 /* brute force for now, just re-enumerate the regions */
7412 scan_xrandr(i);
7413
7414 /* add bars to all regions */
7415 for (i = 0; i < num_screens; i++)
7416 TAILQ_FOREACH(r, &screens[i].rl, entry)
7417 bar_setup(r);
7418 stack();
7419 if (focus_mode == SWM_FOCUS_DEFAULT)
7420 drain_enter_notify();
7421 }
7422
7423 void
7424 grab_windows(void)
7425 {
7426 xcb_window_t *wins = NULL;
7427 int no;
7428 int i, j, num_screens;
7429 uint16_t state, manage;
7430
7431 xcb_query_tree_cookie_t qtc;
7432 xcb_query_tree_reply_t *qtr;
7433 xcb_get_window_attributes_cookie_t c;
7434 xcb_get_window_attributes_reply_t *r;
7435 xcb_get_property_cookie_t pc;
7436
7437 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7438 for (i = 0; i < num_screens; i++) {
7439 qtc = xcb_query_tree(conn, screens[i].root);
7440 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7441 if (!qtr)
7442 continue;
7443 wins = xcb_query_tree_children(qtr);
7444 no = xcb_query_tree_children_length(qtr);
7445 /* attach windows to a region */
7446 /* normal windows */
7447 for (j = 0; j < no; j++) {
7448 c = xcb_get_window_attributes(conn, wins[j]);
7449 r = xcb_get_window_attributes_reply(conn, c, NULL);
7450 if (!r)
7451 continue;
7452 if (r->override_redirect) {
7453 free(r);
7454 continue;
7455 }
7456
7457 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7458 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7459 NULL)) {
7460 free(r);
7461 continue;
7462 }
7463
7464 state = getstate(wins[j]);
7465 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7466 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7467 manage_window(wins[j]);
7468 free(r);
7469 }
7470 /* transient windows */
7471 for (j = 0; j < no; j++) {
7472 c = xcb_get_window_attributes(conn, wins[j]);
7473 r = xcb_get_window_attributes_reply(conn, c, NULL);
7474 if (!r)
7475 continue;
7476 if (r->override_redirect) {
7477 free(r);
7478 continue;
7479 }
7480 free(r);
7481
7482 state = getstate(wins[j]);
7483 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7484 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7485 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7486 NULL) && manage)
7487 manage_window(wins[j]);
7488 }
7489 free(qtr);
7490 }
7491 }
7492
7493 void
7494 setup_screens(void)
7495 {
7496 int i, j, k, num_screens;
7497 struct workspace *ws;
7498 uint32_t gcv[1];
7499 const xcb_query_extension_reply_t *qep;
7500 xcb_randr_query_version_cookie_t c;
7501 xcb_randr_query_version_reply_t *r;
7502
7503 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7504 if ((screens = calloc(num_screens,
7505 sizeof(struct swm_screen))) == NULL)
7506 err(1, "setup_screens: calloc: failed to allocate memory for "
7507 "screens");
7508
7509 /* initial Xrandr setup */
7510 xrandr_support = False;
7511 c = xcb_randr_query_version(conn, True, True);
7512 r = xcb_randr_query_version_reply(conn, c, NULL);
7513 if (r) {
7514 if (r->major_version >= 1)
7515 xrandr_support = True;
7516 free(r);
7517 }
7518 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7519 xrandr_eventbase = qep->first_event;
7520
7521 /* map physical screens */
7522 for (i = 0; i < num_screens; i++) {
7523 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7524 screens[i].idx = i;
7525 TAILQ_INIT(&screens[i].rl);
7526 TAILQ_INIT(&screens[i].orl);
7527 screens[i].root = RootWindow(display, i);
7528
7529 /* set default colors */
7530 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7531 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7532 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7533 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7534 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7535
7536 /* create graphics context on screen */
7537 screens[i].bar_gc = xcb_generate_id(conn);
7538 gcv[0] = 0;
7539 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7540 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7541
7542 /* set default cursor */
7543 XDefineCursor(display, screens[i].root,
7544 XCreateFontCursor(display, XC_left_ptr));
7545
7546 /* init all workspaces */
7547 /* XXX these should be dynamically allocated too */
7548 for (j = 0; j < SWM_WS_MAX; j++) {
7549 ws = &screens[i].ws[j];
7550 ws->idx = j;
7551 ws->name = NULL;
7552 ws->focus = NULL;
7553 ws->r = NULL;
7554 ws->old_r = NULL;
7555 TAILQ_INIT(&ws->winlist);
7556 TAILQ_INIT(&ws->unmanagedlist);
7557
7558 for (k = 0; layouts[k].l_stack != NULL; k++)
7559 if (layouts[k].l_config != NULL)
7560 layouts[k].l_config(ws,
7561 SWM_ARG_ID_STACKINIT);
7562 ws->cur_layout = &layouts[0];
7563 ws->cur_layout->l_string(ws);
7564 }
7565
7566 scan_xrandr(i);
7567
7568 if (xrandr_support)
7569 xcb_randr_select_input(conn, screens[i].root,
7570 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7571 }
7572 }
7573
7574 void
7575 setup_globals(void)
7576 {
7577 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7578 err(1, "setup_globals: strdup: failed to allocate memory.");
7579
7580 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7581 err(1, "setup_globals: strdup: failed to allocate memory.");
7582 }
7583
7584 void
7585 workaround(void)
7586 {
7587 int i, num_screens;
7588 xcb_atom_t netwmcheck, netwmname, utf8_string;
7589 xcb_window_t root, win;
7590 xcb_screen_t *screen;
7591 uint32_t wa[2];
7592
7593 /* work around sun jdk bugs, code from wmname */
7594 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7595 netwmname = get_atom_from_string("_NET_WM_NAME");
7596 utf8_string = get_atom_from_string("UTF8_STRING");
7597
7598 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7599 for (i = 0; i < num_screens; i++) {
7600 root = screens[i].root;
7601 screen = get_screen(i);
7602
7603 win = xcb_generate_id(conn);
7604 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7605 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7606 xcb_create_window(conn, screen->root_depth, win, 0,
7607 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
7608 screen->root_visual,
7609 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7610
7611 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7612 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7613 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7614 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7615 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7616 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7617 }
7618 }
7619
7620 int
7621 main(int argc, char *argv[])
7622 {
7623 struct swm_region *r, *rr;
7624 struct ws_win *winfocus = NULL;
7625 struct timeval tv;
7626 union arg a;
7627 char conf[PATH_MAX], *cfile = NULL;
7628 struct stat sb;
7629 XEvent e;
7630 int xfd, i, num_screens;
7631 fd_set rd;
7632 struct sigaction sact;
7633
7634 start_argv = argv;
7635 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7636 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7637 !XSupportsLocale())
7638 warnx("no locale support");
7639
7640 if (!X_HAVE_UTF8_STRING)
7641 warnx("no UTF-8 support");
7642
7643 if (!(display = XOpenDisplay(0)))
7644 errx(1, "can not open display");
7645
7646 if (!(conn = XGetXCBConnection(display)))
7647 errx(1, "can not get XCB connection");
7648
7649 if (active_wm())
7650 errx(1, "other wm running");
7651
7652 /* handle some signals */
7653 bzero(&sact, sizeof(sact));
7654 sigemptyset(&sact.sa_mask);
7655 sact.sa_flags = 0;
7656 sact.sa_handler = sighdlr;
7657 sigaction(SIGINT, &sact, NULL);
7658 sigaction(SIGQUIT, &sact, NULL);
7659 sigaction(SIGTERM, &sact, NULL);
7660 sigaction(SIGHUP, &sact, NULL);
7661
7662 sact.sa_handler = sighdlr;
7663 sact.sa_flags = SA_NOCLDSTOP;
7664 sigaction(SIGCHLD, &sact, NULL);
7665
7666 astate = get_atom_from_string("WM_STATE");
7667 aprot = get_atom_from_string("WM_PROTOCOLS");
7668 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7669 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7670 a_wmname = get_atom_from_string("WM_NAME");
7671 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7672 a_utf8_string = get_atom_from_string("UTF8_STRING");
7673 a_string = get_atom_from_string("STRING");
7674 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7675
7676 /* look for local and global conf file */
7677 pwd = getpwuid(getuid());
7678 if (pwd == NULL)
7679 errx(1, "invalid user: %d", getuid());
7680
7681 setup_globals();
7682 setup_screens();
7683 setup_keys();
7684 setup_quirks();
7685 setup_spawn();
7686
7687 /* load config */
7688 for (i = 0; ; i++) {
7689 conf[0] = '\0';
7690 switch (i) {
7691 case 0:
7692 /* ~ */
7693 snprintf(conf, sizeof conf, "%s/.%s",
7694 pwd->pw_dir, SWM_CONF_FILE);
7695 break;
7696 case 1:
7697 /* global */
7698 snprintf(conf, sizeof conf, "/etc/%s",
7699 SWM_CONF_FILE);
7700 break;
7701 case 2:
7702 /* ~ compat */
7703 snprintf(conf, sizeof conf, "%s/.%s",
7704 pwd->pw_dir, SWM_CONF_FILE_OLD);
7705 break;
7706 case 3:
7707 /* global compat */
7708 snprintf(conf, sizeof conf, "/etc/%s",
7709 SWM_CONF_FILE_OLD);
7710 break;
7711 default:
7712 goto noconfig;
7713 }
7714
7715 if (strlen(conf) && stat(conf, &sb) != -1)
7716 if (S_ISREG(sb.st_mode)) {
7717 cfile = conf;
7718 break;
7719 }
7720 }
7721 noconfig:
7722
7723 /* load conf (if any) */
7724 if (cfile)
7725 conf_load(cfile, SWM_CONF_DEFAULT);
7726
7727 setup_ewmh();
7728 /* set some values to work around bad programs */
7729 workaround();
7730 /* grab existing windows (before we build the bars) */
7731 grab_windows();
7732
7733 if (getenv("SWM_STARTED") == NULL)
7734 setenv("SWM_STARTED", "YES", 1);
7735
7736 /* setup all bars */
7737 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7738 for (i = 0; i < num_screens; i++)
7739 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7740 if (winfocus == NULL)
7741 winfocus = TAILQ_FIRST(&r->ws->winlist);
7742 bar_setup(r);
7743 }
7744
7745 unfocus_all();
7746
7747 grabkeys();
7748 stack();
7749 if (focus_mode == SWM_FOCUS_DEFAULT)
7750 drain_enter_notify();
7751
7752 xfd = xcb_get_file_descriptor(conn);
7753 while (running) {
7754 while (XPending(display)) {
7755 XNextEvent(display, &e);
7756 if (running == 0)
7757 goto done;
7758 if (e.type < LASTEvent) {
7759 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7760 "window: 0x%lx, type: %s (%d), %d remaining"
7761 "\n", YESNO(handler[e.type]),
7762 e.xany.window, geteventname(&e),
7763 e.type, QLength(display));
7764
7765 if (handler[e.type])
7766 handler[e.type](&e);
7767 } else {
7768 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7769 "0x%lx, type: %s (%d)\n", e.xany.window,
7770 xrandr_geteventname(&e), e.type);
7771
7772 switch (e.type - xrandr_eventbase) {
7773 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7774 screenchange(&e);
7775 break;
7776 default:
7777 break;
7778 }
7779 }
7780 }
7781
7782 /* if we are being restarted go focus on first window */
7783 if (winfocus) {
7784 rr = winfocus->ws->r;
7785 if (rr == NULL) {
7786 /* not a visible window */
7787 winfocus = NULL;
7788 continue;
7789 }
7790 /* move pointer to first screen if multi screen */
7791 if (num_screens > 1 || outputs > 1)
7792 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7793 rr->s[0].root, 0, 0, 0, 0, X(rr),
7794 Y(rr) + (bar_enabled ? bar_height : 0));
7795
7796 a.id = SWM_ARG_ID_FOCUSCUR;
7797 focus(rr, &a);
7798 winfocus = NULL;
7799 continue;
7800 }
7801
7802 FD_ZERO(&rd);
7803 FD_SET(xfd, &rd);
7804 tv.tv_sec = 1;
7805 tv.tv_usec = 0;
7806 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7807 if (errno != EINTR)
7808 DNPRINTF(SWM_D_MISC, "select failed");
7809 if (restart_wm == 1)
7810 restart(NULL, NULL);
7811 if (search_resp == 1)
7812 search_do_resp();
7813 if (running == 0)
7814 goto done;
7815 if (bar_alarm) {
7816 bar_alarm = 0;
7817 bar_update();
7818 }
7819 }
7820 done:
7821 teardown_ewmh();
7822 bar_extra_stop();
7823
7824 for (i = 0; i < num_screens; ++i)
7825 if (screens[i].bar_gc != 0)
7826 xcb_free_gc(conn, screens[i].bar_gc);
7827 XFreeFontSet(display, bar_fs);
7828 xcb_disconnect(conn);
7829 XCloseDisplay(display);
7830
7831 return (0);
7832 }
spectrwm is a small dynamic tiling and reparenting window manager for X11