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[spectrwm] / spectrwm.c
1 /*
2 * Copyright (c) 2009-2012 Marco Peereboom <marco@peereboom.us>
3 * Copyright (c) 2009-2011 Ryan McBride <mcbride@countersiege.com>
4 * Copyright (c) 2009 Darrin Chandler <dwchandler@stilyagin.com>
5 * Copyright (c) 2009 Pierre-Yves Ritschard <pyr@spootnik.org>
6 * Copyright (c) 2010 Tuukka Kataja <stuge@xor.fi>
7 * Copyright (c) 2011 Jason L. Wright <jason@thought.net>
8 * Copyright (c) 2011-2012 Reginald Kennedy <rk@rejii.com>
9 * Copyright (c) 2011-2012 Lawrence Teo <lteo@lteo.net>
10 * Copyright (c) 2011-2012 Tiago Cunha <tcunha@gmx.com>
11 *
12 * Permission to use, copy, modify, and distribute this software for any
13 * purpose with or without fee is hereby granted, provided that the above
14 * copyright notice and this permission notice appear in all copies.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
19 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
21 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
22 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 */
24 /*
25 * Much code and ideas taken from dwm under the following license:
26 * MIT/X Consortium License
27 *
28 * 2006-2008 Anselm R Garbe <garbeam at gmail dot com>
29 * 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
30 * 2006-2007 Jukka Salmi <jukka at salmi dot ch>
31 * 2007 Premysl Hruby <dfenze at gmail dot com>
32 * 2007 Szabolcs Nagy <nszabolcs at gmail dot com>
33 * 2007 Christof Musik <christof at sendfax dot de>
34 * 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
35 * 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
36 * 2008 Martin Hurton <martin dot hurton at gmail dot com>
37 *
38 * Permission is hereby granted, free of charge, to any person obtaining a
39 * copy of this software and associated documentation files (the "Software"),
40 * to deal in the Software without restriction, including without limitation
41 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
42 * and/or sell copies of the Software, and to permit persons to whom the
43 * Software is furnished to do so, subject to the following conditions:
44 *
45 * The above copyright notice and this permission notice shall be included in
46 * all copies or substantial portions of the Software.
47 *
48 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
49 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
50 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
51 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
52 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
53 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
54 * DEALINGS IN THE SOFTWARE.
55 */
56
57 #include <stdio.h>
58 #include <stdlib.h>
59 #include <err.h>
60 #include <errno.h>
61 #include <fcntl.h>
62 #include <locale.h>
63 #include <unistd.h>
64 #include <time.h>
65 #include <signal.h>
66 #include <string.h>
67 #include <util.h>
68 #include <pwd.h>
69 #include <paths.h>
70 #include <ctype.h>
71
72 #include <sys/types.h>
73 #include <sys/time.h>
74 #include <sys/stat.h>
75 #include <sys/wait.h>
76 #include <sys/queue.h>
77 #include <sys/param.h>
78 #include <sys/select.h>
79 #if defined(__linux__)
80 #include "tree.h"
81 #elif defined(__OpenBSD__)
82 #include <sys/tree.h>
83 #elif defined(__FreeBSD__)
84 #include <sys/tree.h>
85 #else
86 #include "tree.h"
87 #endif
88
89 #include <X11/cursorfont.h>
90 #include <X11/keysym.h>
91 #include <X11/XKBlib.h>
92 #include <X11/Xatom.h>
93 #include <X11/Xlib-xcb.h>
94 #include <xcb/randr.h>
95 #include <xcb/xcb_atom.h>
96 #include <xcb/xcb_icccm.h>
97 #include <xcb/xcb_keysyms.h>
98 #include <X11/Xproto.h>
99 #include <X11/Xutil.h>
100 #include <X11/extensions/Xrandr.h>
101 #include <X11/extensions/XTest.h>
102
103 #ifdef __OSX__
104 #include <osx.h>
105 #endif
106
107 #include "version.h"
108
109 #ifdef SPECTRWM_BUILDSTR
110 static const char *buildstr = SPECTRWM_BUILDSTR;
111 #else
112 static const char *buildstr = SPECTRWM_VERSION;
113 #endif
114
115 #if RANDR_MAJOR < 1
116 # error XRandR versions less than 1.0 are not supported
117 #endif
118
119 #if RANDR_MAJOR >= 1
120 #if RANDR_MINOR >= 2
121 #define SWM_XRR_HAS_CRTC
122 #endif
123 #endif
124
125 #if defined(__OpenBSD__)
126 #define xcb_icccm_wm_hints_t xcb_wm_hints_t
127 #define xcb_icccm_get_wm_hints xcb_get_wm_hints
128 #define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
129 #define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
130 #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
131 #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
132 #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
133 #define xcb_icccm_get_wm_name xcb_get_wm_name
134 #define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
135 #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
136 #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
137 #endif
138
139 /*#define SWM_DEBUG*/
140 #ifdef SWM_DEBUG
141 #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0)
142 #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0)
143 #define SWM_D_MISC 0x0001
144 #define SWM_D_EVENT 0x0002
145 #define SWM_D_WS 0x0004
146 #define SWM_D_FOCUS 0x0008
147 #define SWM_D_MOVE 0x0010
148 #define SWM_D_STACK 0x0020
149 #define SWM_D_MOUSE 0x0040
150 #define SWM_D_PROP 0x0080
151 #define SWM_D_CLASS 0x0100
152 #define SWM_D_KEY 0x0200
153 #define SWM_D_QUIRK 0x0400
154 #define SWM_D_SPAWN 0x0800
155 #define SWM_D_EVENTQ 0x1000
156 #define SWM_D_CONF 0x2000
157 #define SWM_D_BAR 0x4000
158
159 u_int32_t swm_debug = 0
160 | SWM_D_MISC
161 | SWM_D_EVENT
162 | SWM_D_WS
163 | SWM_D_FOCUS
164 | SWM_D_MOVE
165 | SWM_D_STACK
166 | SWM_D_MOUSE
167 | SWM_D_PROP
168 | SWM_D_CLASS
169 | SWM_D_KEY
170 | SWM_D_QUIRK
171 | SWM_D_SPAWN
172 | SWM_D_EVENTQ
173 | SWM_D_CONF
174 | SWM_D_BAR
175 ;
176 #else
177 #define DPRINTF(x...)
178 #define DNPRINTF(n,x...)
179 #endif
180
181 #define LENGTH(x) (sizeof x / sizeof x[0])
182 #define MODKEY Mod1Mask
183 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
184 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
185 #define MOUSEMASK (BUTTONMASK|PointerMotionMask)
186 #define SWM_PROPLEN (16)
187 #define SWM_FUNCNAME_LEN (32)
188 #define SWM_KEYS_LEN (255)
189 #define SWM_QUIRK_LEN (64)
190 #define X(r) (r)->g.x
191 #define Y(r) (r)->g.y
192 #define WIDTH(r) (r)->g.w
193 #define HEIGHT(r) (r)->g.h
194 #define BORDER(w) (w->bordered ? border_width : 0)
195 #define MAX_X(r) ((r)->g.x + (r)->g.w)
196 #define MAX_Y(r) ((r)->g.y + (r)->g.h)
197 #define SH_MIN(w) (w)->sh_mask & PMinSize
198 #define SH_MIN_W(w) (w)->sh.min_width
199 #define SH_MIN_H(w) (w)->sh.min_height
200 #define SH_MAX(w) (w)->sh_mask & PMaxSize
201 #define SH_MAX_W(w) (w)->sh.max_width
202 #define SH_MAX_H(w) (w)->sh.max_height
203 #define SH_INC(w) (w)->sh_mask & PResizeInc
204 #define SH_INC_W(w) (w)->sh.width_inc
205 #define SH_INC_H(w) (w)->sh.height_inc
206 #define SWM_MAX_FONT_STEPS (3)
207 #define WINID(w) ((w) ? (w)->id : 0)
208 #define YESNO(x) ((x) ? "yes" : "no")
209
210 #define SWM_FOCUS_DEFAULT (0)
211 #define SWM_FOCUS_SYNERGY (1)
212 #define SWM_FOCUS_FOLLOW (2)
213
214 #define SWM_CONF_DEFAULT (0)
215 #define SWM_CONF_KEYMAPPING (1)
216
217 #ifndef SWM_LIB
218 #define SWM_LIB "/usr/local/lib/libswmhack.so"
219 #endif
220
221 char **start_argv;
222 xcb_atom_t astate;
223 xcb_atom_t aprot;
224 xcb_atom_t adelete;
225 xcb_atom_t takefocus;
226 xcb_atom_t a_wmname;
227 xcb_atom_t a_netwmname;
228 xcb_atom_t a_utf8_string;
229 xcb_atom_t a_string;
230 xcb_atom_t a_swm_iconic;
231 volatile sig_atomic_t running = 1;
232 volatile sig_atomic_t restart_wm = 0;
233 int outputs = 0;
234 int last_focus_event = FocusOut;
235 int (*xerrorxlib)(Display *, XErrorEvent *);
236 int other_wm;
237 int ss_enabled = 0;
238 int xrandr_support;
239 int xrandr_eventbase;
240 unsigned int numlockmask = 0;
241 Display *display;
242 xcb_connection_t *conn;
243
244 int cycle_empty = 0;
245 int cycle_visible = 0;
246 int term_width = 0;
247 int font_adjusted = 0;
248 unsigned int mod_key = MODKEY;
249
250 /* dmenu search */
251 struct swm_region *search_r;
252 int select_list_pipe[2];
253 int select_resp_pipe[2];
254 pid_t searchpid;
255 volatile sig_atomic_t search_resp;
256 int search_resp_action;
257
258 struct search_window {
259 TAILQ_ENTRY(search_window) entry;
260 int idx;
261 struct ws_win *win;
262 xcb_gcontext_t gc;
263 xcb_window_t indicator;
264 };
265 TAILQ_HEAD(search_winlist, search_window);
266 struct search_winlist search_wl;
267
268 /* search actions */
269 enum {
270 SWM_SEARCH_NONE,
271 SWM_SEARCH_UNICONIFY,
272 SWM_SEARCH_NAME_WORKSPACE,
273 SWM_SEARCH_SEARCH_WORKSPACE,
274 SWM_SEARCH_SEARCH_WINDOW
275 };
276
277 #define SWM_STACK_TOP (0)
278 #define SWM_STACK_BOTTOM (1)
279 #define SWM_STACK_ABOVE (2)
280 #define SWM_STACK_BELOW (3)
281
282 /* dialog windows */
283 double dialog_ratio = 0.6;
284 /* status bar */
285 #define SWM_BAR_MAX (256)
286 #define SWM_BAR_JUSTIFY_LEFT (0)
287 #define SWM_BAR_JUSTIFY_CENTER (1)
288 #define SWM_BAR_JUSTIFY_RIGHT (2)
289 #define SWM_BAR_OFFSET (4)
290 #define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-*-*-*-*-*-*-*-*," \
291 "-*-profont-*-*-*-*-*-*-*-*-*-*-*-*," \
292 "-*-times-medium-r-*-*-*-*-*-*-*-*-*-*," \
293 "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \
294 "-*-*-*-r-*--*-*-*-*-*-*-*-*"
295
296 char *bar_argv[] = { NULL, NULL };
297 int bar_pipe[2];
298 unsigned char bar_ext[SWM_BAR_MAX];
299 char bar_vertext[SWM_BAR_MAX];
300 int bar_version = 0;
301 sig_atomic_t bar_alarm = 0;
302 int bar_delay = 30;
303 int bar_enabled = 1;
304 int bar_border_width = 1;
305 int bar_at_bottom = 0;
306 int bar_extra = 1;
307 int bar_extra_running = 0;
308 int bar_verbose = 1;
309 int bar_height = 0;
310 int bar_justify = SWM_BAR_JUSTIFY_LEFT;
311 char *bar_format = NULL;
312 int stack_enabled = 1;
313 int clock_enabled = 1;
314 int urgent_enabled = 0;
315 char *clock_format = NULL;
316 int title_name_enabled = 0;
317 int title_class_enabled = 0;
318 int window_name_enabled = 0;
319 int focus_mode = SWM_FOCUS_DEFAULT;
320 int focus_close = SWM_STACK_BELOW;
321 int focus_close_wrap = 1;
322 int focus_default = SWM_STACK_TOP;
323 int spawn_position = SWM_STACK_TOP;
324 int disable_border = 0;
325 int border_width = 1;
326 int verbose_layout = 0;
327 pid_t bar_pid;
328 XFontSet bar_fs;
329 XFontSetExtents *bar_fs_extents;
330 char *bar_fonts;
331 struct passwd *pwd;
332
333 #define SWM_MENU_FN (2)
334 #define SWM_MENU_NB (4)
335 #define SWM_MENU_NF (6)
336 #define SWM_MENU_SB (8)
337 #define SWM_MENU_SF (10)
338
339 /* layout manager data */
340 struct swm_geometry {
341 int x;
342 int y;
343 int w;
344 int h;
345 };
346
347 struct swm_screen;
348 struct workspace;
349
350 struct swm_bar {
351 xcb_window_t id;
352 xcb_pixmap_t buffer;
353 struct swm_geometry g;
354 };
355
356 /* virtual "screens" */
357 struct swm_region {
358 TAILQ_ENTRY(swm_region) entry;
359 struct swm_geometry g;
360 struct workspace *ws; /* current workspace on this region */
361 struct workspace *ws_prior; /* prior workspace on this region */
362 struct swm_screen *s; /* screen idx */
363 struct swm_bar *bar;
364 };
365 TAILQ_HEAD(swm_region_list, swm_region);
366
367 struct ws_win {
368 TAILQ_ENTRY(ws_win) entry;
369 xcb_window_t id;
370 xcb_window_t transient;
371 struct ws_win *child_trans; /* transient child window */
372 struct swm_geometry g; /* current geometry */
373 struct swm_geometry g_float; /* region coordinates */
374 int g_floatvalid; /* g_float geometry validity */
375 int floatmaxed; /* whether maxed by max_stack */
376 int floating;
377 int manual;
378 int iconic;
379 int bordered;
380 unsigned int ewmh_flags;
381 int font_size_boundary[SWM_MAX_FONT_STEPS];
382 int font_steps;
383 int last_inc;
384 int can_delete;
385 int take_focus;
386 int java;
387 unsigned long quirks;
388 struct workspace *ws; /* always valid */
389 struct swm_screen *s; /* always valid, never changes */
390 XWindowAttributes wa;
391 XSizeHints sh;
392 long sh_mask;
393 XClassHint ch;
394 xcb_wm_hints_t hints;
395 };
396 TAILQ_HEAD(ws_win_list, ws_win);
397
398 /* pid goo */
399 struct pid_e {
400 TAILQ_ENTRY(pid_e) entry;
401 long pid;
402 int ws;
403 };
404 TAILQ_HEAD(pid_list, pid_e);
405 struct pid_list pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
406
407 /* layout handlers */
408 void stack(void);
409 void vertical_config(struct workspace *, int);
410 void vertical_stack(struct workspace *, struct swm_geometry *);
411 void horizontal_config(struct workspace *, int);
412 void horizontal_stack(struct workspace *, struct swm_geometry *);
413 void max_stack(struct workspace *, struct swm_geometry *);
414 void plain_stacker(struct workspace *);
415 void fancy_stacker(struct workspace *);
416
417 struct ws_win *find_window(xcb_window_t);
418
419 void grabbuttons(struct ws_win *, int);
420 void new_region(struct swm_screen *, int, int, int, int);
421 void unmanage_window(struct ws_win *);
422 uint16_t getstate(xcb_window_t);
423
424 int conf_load(char *, int);
425
426 struct layout {
427 void (*l_stack)(struct workspace *, struct swm_geometry *);
428 void (*l_config)(struct workspace *, int);
429 u_int32_t flags;
430 #define SWM_L_FOCUSPREV (1<<0)
431 #define SWM_L_MAPONFOCUS (1<<1)
432 void (*l_string)(struct workspace *);
433 } layouts[] = {
434 /* stack, configure */
435 { vertical_stack, vertical_config, 0, plain_stacker },
436 { horizontal_stack, horizontal_config, 0, plain_stacker },
437 { max_stack, NULL,
438 SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
439 { NULL, NULL, 0, NULL },
440 };
441
442 /* position of max_stack mode in the layouts array, index into layouts! */
443 #define SWM_V_STACK (0)
444 #define SWM_H_STACK (1)
445 #define SWM_MAX_STACK (2)
446
447 #define SWM_H_SLICE (32)
448 #define SWM_V_SLICE (32)
449
450 /* define work spaces */
451 struct workspace {
452 int idx; /* workspace index */
453 char *name; /* workspace name */
454 int always_raise; /* raise windows on focus */
455 struct layout *cur_layout; /* current layout handlers */
456 struct ws_win *focus; /* may be NULL */
457 struct ws_win *focus_prev; /* may be NULL */
458 struct swm_region *r; /* may be NULL */
459 struct swm_region *old_r; /* may be NULL */
460 struct ws_win_list winlist; /* list of windows in ws */
461 struct ws_win_list unmanagedlist; /* list of dead windows in ws */
462 char stacker[10]; /* display stacker and layout */
463
464 /* stacker state */
465 struct {
466 int horizontal_msize;
467 int horizontal_mwin;
468 int horizontal_stacks;
469 int horizontal_flip;
470 int vertical_msize;
471 int vertical_mwin;
472 int vertical_stacks;
473 int vertical_flip;
474 } l_state;
475 };
476
477 enum {
478 SWM_S_COLOR_BAR,
479 SWM_S_COLOR_BAR_BORDER,
480 SWM_S_COLOR_BAR_FONT,
481 SWM_S_COLOR_FOCUS,
482 SWM_S_COLOR_UNFOCUS,
483 SWM_S_COLOR_MAX
484 };
485
486 /* physical screen mapping */
487 #define SWM_WS_MAX (22) /* hard limit */
488 int workspace_limit = 10; /* soft limit */
489
490 struct swm_screen {
491 int idx; /* screen index */
492 struct swm_region_list rl; /* list of regions on this screen */
493 struct swm_region_list orl; /* list of old regions */
494 xcb_window_t root;
495 struct workspace ws[SWM_WS_MAX];
496
497 /* colors */
498 struct {
499 uint32_t color;
500 char *name;
501 } c[SWM_S_COLOR_MAX];
502
503 xcb_gcontext_t bar_gc;
504 };
505 struct swm_screen *screens;
506
507 /* args to functions */
508 union arg {
509 int id;
510 #define SWM_ARG_ID_FOCUSNEXT (0)
511 #define SWM_ARG_ID_FOCUSPREV (1)
512 #define SWM_ARG_ID_FOCUSMAIN (2)
513 #define SWM_ARG_ID_FOCUSCUR (4)
514 #define SWM_ARG_ID_SWAPNEXT (10)
515 #define SWM_ARG_ID_SWAPPREV (11)
516 #define SWM_ARG_ID_SWAPMAIN (12)
517 #define SWM_ARG_ID_MOVELAST (13)
518 #define SWM_ARG_ID_MASTERSHRINK (20)
519 #define SWM_ARG_ID_MASTERGROW (21)
520 #define SWM_ARG_ID_MASTERADD (22)
521 #define SWM_ARG_ID_MASTERDEL (23)
522 #define SWM_ARG_ID_FLIPLAYOUT (24)
523 #define SWM_ARG_ID_STACKRESET (30)
524 #define SWM_ARG_ID_STACKINIT (31)
525 #define SWM_ARG_ID_CYCLEWS_UP (40)
526 #define SWM_ARG_ID_CYCLEWS_DOWN (41)
527 #define SWM_ARG_ID_CYCLESC_UP (42)
528 #define SWM_ARG_ID_CYCLESC_DOWN (43)
529 #define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
530 #define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
531 #define SWM_ARG_ID_STACKINC (50)
532 #define SWM_ARG_ID_STACKDEC (51)
533 #define SWM_ARG_ID_SS_ALL (60)
534 #define SWM_ARG_ID_SS_WINDOW (61)
535 #define SWM_ARG_ID_DONTCENTER (70)
536 #define SWM_ARG_ID_CENTER (71)
537 #define SWM_ARG_ID_KILLWINDOW (80)
538 #define SWM_ARG_ID_DELETEWINDOW (81)
539 #define SWM_ARG_ID_WIDTHGROW (90)
540 #define SWM_ARG_ID_WIDTHSHRINK (91)
541 #define SWM_ARG_ID_HEIGHTGROW (92)
542 #define SWM_ARG_ID_HEIGHTSHRINK (93)
543 #define SWM_ARG_ID_MOVEUP (100)
544 #define SWM_ARG_ID_MOVEDOWN (101)
545 #define SWM_ARG_ID_MOVELEFT (102)
546 #define SWM_ARG_ID_MOVERIGHT (103)
547 char **argv;
548 };
549
550 void focus(struct swm_region *, union arg *);
551 void focus_magic(struct ws_win *);
552
553 /* quirks */
554 struct quirk {
555 TAILQ_ENTRY(quirk) entry;
556 char *class;
557 char *name;
558 unsigned long quirk;
559 #define SWM_Q_FLOAT (1<<0) /* float this window */
560 #define SWM_Q_TRANSSZ (1<<1) /* transiend window size too small */
561 #define SWM_Q_ANYWHERE (1<<2) /* don't position this window */
562 #define SWM_Q_XTERM_FONTADJ (1<<3) /* adjust xterm fonts when resizing */
563 #define SWM_Q_FULLSCREEN (1<<4) /* remove border */
564 #define SWM_Q_FOCUSPREV (1<<5) /* focus on caller */
565 };
566 TAILQ_HEAD(quirk_list, quirk);
567 struct quirk_list quirks = TAILQ_HEAD_INITIALIZER(quirks);
568
569 /*
570 * Supported EWMH hints should be added to
571 * both the enum and the ewmh array
572 */
573 enum {
574 _NET_ACTIVE_WINDOW,
575 _NET_CLOSE_WINDOW,
576 _NET_MOVERESIZE_WINDOW,
577 _NET_WM_ACTION_CLOSE,
578 _NET_WM_ACTION_FULLSCREEN,
579 _NET_WM_ACTION_MOVE,
580 _NET_WM_ACTION_RESIZE,
581 _NET_WM_ALLOWED_ACTIONS,
582 _NET_WM_STATE,
583 _NET_WM_STATE_ABOVE,
584 _NET_WM_STATE_FULLSCREEN,
585 _NET_WM_STATE_HIDDEN,
586 _NET_WM_STATE_MAXIMIZED_HORZ,
587 _NET_WM_STATE_MAXIMIZED_VERT,
588 _NET_WM_STATE_SKIP_PAGER,
589 _NET_WM_STATE_SKIP_TASKBAR,
590 _NET_WM_WINDOW_TYPE,
591 _NET_WM_WINDOW_TYPE_DIALOG,
592 _NET_WM_WINDOW_TYPE_DOCK,
593 _NET_WM_WINDOW_TYPE_NORMAL,
594 _NET_WM_WINDOW_TYPE_SPLASH,
595 _NET_WM_WINDOW_TYPE_TOOLBAR,
596 _NET_WM_WINDOW_TYPE_UTILITY,
597 _SWM_WM_STATE_MANUAL,
598 SWM_EWMH_HINT_MAX
599 };
600
601 struct ewmh_hint {
602 char *name;
603 xcb_atom_t atom;
604 } ewmh[SWM_EWMH_HINT_MAX] = {
605 /* must be in same order as in the enum */
606 {"_NET_ACTIVE_WINDOW", XCB_ATOM_NONE},
607 {"_NET_CLOSE_WINDOW", XCB_ATOM_NONE},
608 {"_NET_MOVERESIZE_WINDOW", XCB_ATOM_NONE},
609 {"_NET_WM_ACTION_CLOSE", XCB_ATOM_NONE},
610 {"_NET_WM_ACTION_FULLSCREEN", XCB_ATOM_NONE},
611 {"_NET_WM_ACTION_MOVE", XCB_ATOM_NONE},
612 {"_NET_WM_ACTION_RESIZE", XCB_ATOM_NONE},
613 {"_NET_WM_ALLOWED_ACTIONS", XCB_ATOM_NONE},
614 {"_NET_WM_STATE", XCB_ATOM_NONE},
615 {"_NET_WM_STATE_ABOVE", XCB_ATOM_NONE},
616 {"_NET_WM_STATE_FULLSCREEN", XCB_ATOM_NONE},
617 {"_NET_WM_STATE_HIDDEN", XCB_ATOM_NONE},
618 {"_NET_WM_STATE_MAXIMIZED_HORZ", XCB_ATOM_NONE},
619 {"_NET_WM_STATE_MAXIMIZED_VERT", XCB_ATOM_NONE},
620 {"_NET_WM_STATE_SKIP_PAGER", XCB_ATOM_NONE},
621 {"_NET_WM_STATE_SKIP_TASKBAR", XCB_ATOM_NONE},
622 {"_NET_WM_WINDOW_TYPE", XCB_ATOM_NONE},
623 {"_NET_WM_WINDOW_TYPE_DIALOG", XCB_ATOM_NONE},
624 {"_NET_WM_WINDOW_TYPE_DOCK", XCB_ATOM_NONE},
625 {"_NET_WM_WINDOW_TYPE_NORMAL", XCB_ATOM_NONE},
626 {"_NET_WM_WINDOW_TYPE_SPLASH", XCB_ATOM_NONE},
627 {"_NET_WM_WINDOW_TYPE_TOOLBAR", XCB_ATOM_NONE},
628 {"_NET_WM_WINDOW_TYPE_UTILITY", XCB_ATOM_NONE},
629 {"_SWM_WM_STATE_MANUAL", XCB_ATOM_NONE},
630 };
631
632 void store_float_geom(struct ws_win *, struct swm_region *);
633 int floating_toggle_win(struct ws_win *);
634 void constrain_window(struct ws_win *, struct swm_region *, int);
635 void update_window(struct ws_win *);
636 void spawn_select(struct swm_region *, union arg *, char *, int *);
637 char *get_win_name(xcb_window_t);
638 xcb_atom_t get_atom_from_string(const char *);
639 void map_window_raised(xcb_window_t);
640 void do_sync(void);
641 xcb_screen_t *get_screen(int);
642
643 xcb_screen_t *
644 get_screen(int screen)
645 {
646 xcb_screen_iterator_t i;
647
648 i = xcb_setup_roots_iterator(xcb_get_setup(conn));
649 for (; i.rem; --screen, xcb_screen_next(&i))
650 if (screen == 0)
651 return (i.data);
652
653 return (NULL);
654 }
655
656 void
657 do_sync(void)
658 {
659 xcb_get_input_focus_cookie_t c;
660 xcb_get_input_focus_reply_t *r;
661
662 /* mimic XSync() */
663 c = xcb_get_input_focus(conn);
664 xcb_flush(conn);
665 r = xcb_get_input_focus_reply(conn, c, NULL);
666 if (r)
667 free(r);
668 }
669
670 void
671 map_window_raised(xcb_window_t win)
672 {
673 uint32_t val = XCB_STACK_MODE_ABOVE;
674
675 xcb_configure_window(conn, win,
676 XCB_CONFIG_WINDOW_STACK_MODE, &val);
677
678 xcb_map_window(conn, win);
679 xcb_flush(conn);
680 }
681
682 xcb_atom_t
683 get_atom_from_string(const char *str)
684 {
685 xcb_intern_atom_cookie_t c;
686 xcb_intern_atom_reply_t *r;
687 xcb_atom_t atom;
688
689 c = xcb_intern_atom(conn, False, strlen(str), str);
690 r = xcb_intern_atom_reply(conn, c, NULL);
691 if (r) {
692 atom = r->atom;
693 free(r);
694
695 return (atom);
696 }
697
698 return (XCB_ATOM_NONE);
699 }
700
701 void
702 update_iconic(struct ws_win *win, int newv)
703 {
704 int32_t v = newv;
705 xcb_atom_t iprop;
706
707 win->iconic = newv;
708
709 iprop = get_atom_from_string("_SWM_ICONIC");
710 if (iprop == XCB_ATOM_NONE)
711 return;
712
713 if (newv)
714 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
715 iprop, XCB_ATOM_INTEGER, 32, 1, &v);
716 else
717 xcb_delete_property(conn, win->id, iprop);
718 }
719
720 int
721 get_iconic(struct ws_win *win)
722 {
723 int32_t v = 0, *vtmp;
724 xcb_atom_t iprop;
725 xcb_get_property_cookie_t pc;
726 xcb_get_property_reply_t *pr = NULL;
727
728 iprop = get_atom_from_string("_SWM_ICONIC");
729 if (iprop == XCB_ATOM_NONE)
730 goto out;
731
732 pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER,
733 0, 1);
734 pr = xcb_get_property_reply(conn, pc, NULL);
735 if (!pr)
736 goto out;
737 if (pr->type != XCB_ATOM_INTEGER || pr->format != 32)
738 goto out;
739 vtmp = xcb_get_property_value(pr);
740 v = *vtmp;
741 out:
742 if (pr != NULL)
743 free(pr);
744 return (v);
745 }
746
747 void
748 setup_ewmh(void)
749 {
750 xcb_atom_t sup_list;
751 int i, j, num_screens;
752
753 sup_list = get_atom_from_string("_NET_SUPPORTED");
754
755 for (i = 0; i < LENGTH(ewmh); i++)
756 ewmh[i].atom = get_atom_from_string(ewmh[i].name);
757
758 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
759 for (i = 0; i < num_screens; i++) {
760 /* Support check window will be created by workaround(). */
761
762 /* Report supported atoms */
763 xcb_delete_property(conn, screens[i].root, sup_list);
764 for (j = 0; j < LENGTH(ewmh); j++)
765 xcb_change_property(conn, XCB_PROP_MODE_APPEND,
766 screens[i].root, sup_list, XCB_ATOM_ATOM, 32, 1,
767 &ewmh[j].atom);
768 }
769 }
770
771 void
772 teardown_ewmh(void)
773 {
774 int i, num_screens;
775 xcb_atom_t sup_check, sup_list;
776 xcb_window_t id;
777 xcb_get_property_cookie_t pc;
778 xcb_get_property_reply_t *pr;
779
780 sup_check = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
781 sup_list = get_atom_from_string("_NET_SUPPORTED");
782 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
783
784 for (i = 0; i < num_screens; i++) {
785 /* Get the support check window and destroy it */
786 pc = xcb_get_property(conn, False, screens[i].root, sup_check,
787 XCB_ATOM_WINDOW, 0, 1);
788 pr = xcb_get_property_reply(conn, pc, NULL);
789 if (pr) {
790 id = *((xcb_window_t *)xcb_get_property_value(pr));
791
792 xcb_destroy_window(conn, id);
793 xcb_delete_property(conn, screens[i].root, sup_check);
794 xcb_delete_property(conn, screens[i].root, sup_list);
795
796 free(pr);
797 }
798 }
799 }
800
801 void
802 ewmh_autoquirk(struct ws_win *win)
803 {
804 int i;
805 unsigned long n;
806 xcb_atom_t type;
807
808 xcb_get_property_cookie_t c;
809 xcb_get_property_reply_t *r;
810
811 c = xcb_get_property(conn, False, win->id,
812 ewmh[_NET_WM_WINDOW_TYPE].atom, XCB_ATOM_ATOM, 0, (~0L));
813 r = xcb_get_property_reply(conn, c, NULL);
814 if (!r)
815 return;
816 n = xcb_get_property_value_length(r);
817
818 for (i = 0; i < n; i++) {
819 type = *((xcb_atom_t *)xcb_get_property_value(r));
820 if (type == ewmh[_NET_WM_WINDOW_TYPE_NORMAL].atom)
821 break;
822 if (type == ewmh[_NET_WM_WINDOW_TYPE_DOCK].atom ||
823 type == ewmh[_NET_WM_WINDOW_TYPE_TOOLBAR].atom ||
824 type == ewmh[_NET_WM_WINDOW_TYPE_UTILITY].atom) {
825 win->floating = 1;
826 win->quirks = SWM_Q_FLOAT | SWM_Q_ANYWHERE;
827 break;
828 }
829 if (type == ewmh[_NET_WM_WINDOW_TYPE_SPLASH].atom ||
830 type == ewmh[_NET_WM_WINDOW_TYPE_DIALOG].atom) {
831 win->floating = 1;
832 win->quirks = SWM_Q_FLOAT;
833 break;
834 }
835 }
836 free(r);
837 }
838
839 #define SWM_EWMH_ACTION_COUNT_MAX (6)
840 #define EWMH_F_FULLSCREEN (1<<0)
841 #define EWMH_F_ABOVE (1<<1)
842 #define EWMH_F_HIDDEN (1<<2)
843 #define EWMH_F_SKIP_PAGER (1<<3)
844 #define EWMH_F_SKIP_TASKBAR (1<<4)
845 #define SWM_F_MANUAL (1<<5)
846
847 int
848 ewmh_set_win_fullscreen(struct ws_win *win, int fs)
849 {
850 if (!win->ws->r)
851 return (0);
852
853 if (!win->floating)
854 return (0);
855
856 DNPRINTF(SWM_D_MISC, "ewmh_set_win_fullscreen: window: 0x%x, "
857 "fullscreen %s\n", win->id, YESNO(fs));
858
859 if (fs) {
860 if (!win->g_floatvalid)
861 store_float_geom(win, win->ws->r);
862
863 win->g = win->ws->r->g;
864 win->bordered = 0;
865 } else {
866 if (win->g_floatvalid) {
867 /* refloat at last floating relative position */
868 win->g = win->g_float;
869 X(win) += X(win->ws->r);
870 Y(win) += Y(win->ws->r);
871 }
872 }
873
874 return (1);
875 }
876
877 void
878 ewmh_update_actions(struct ws_win *win)
879 {
880 xcb_atom_t actions[SWM_EWMH_ACTION_COUNT_MAX];
881 int n = 0;
882
883 if (win == NULL)
884 return;
885
886 actions[n++] = ewmh[_NET_WM_ACTION_CLOSE].atom;
887
888 if (win->floating) {
889 actions[n++] = ewmh[_NET_WM_ACTION_MOVE].atom;
890 actions[n++] = ewmh[_NET_WM_ACTION_RESIZE].atom;
891 }
892
893 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
894 ewmh[_NET_WM_ALLOWED_ACTIONS].atom, XCB_ATOM_ATOM, 32, 1,
895 actions);
896 }
897
898 #define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
899 #define _NET_WM_STATE_ADD 1 /* add/set property */
900 #define _NET_WM_STATE_TOGGLE 2 /* toggle property */
901
902 void
903 ewmh_update_win_state(struct ws_win *win, long state, long action)
904 {
905 unsigned int mask = 0;
906 unsigned int changed = 0;
907 unsigned int orig_flags;
908
909 if (win == NULL)
910 return;
911
912 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
913 mask = EWMH_F_FULLSCREEN;
914 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
915 mask = EWMH_F_ABOVE;
916 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
917 mask = SWM_F_MANUAL;
918 if (state == ewmh[_NET_WM_STATE_SKIP_PAGER].atom)
919 mask = EWMH_F_SKIP_PAGER;
920 if (state == ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom)
921 mask = EWMH_F_SKIP_TASKBAR;
922
923
924 orig_flags = win->ewmh_flags;
925
926 switch (action) {
927 case _NET_WM_STATE_REMOVE:
928 win->ewmh_flags &= ~mask;
929 break;
930 case _NET_WM_STATE_ADD:
931 win->ewmh_flags |= mask;
932 break;
933 case _NET_WM_STATE_TOGGLE:
934 win->ewmh_flags ^= mask;
935 break;
936 }
937
938 changed = (win->ewmh_flags & mask) ^ (orig_flags & mask) ? 1 : 0;
939
940 if (state == ewmh[_NET_WM_STATE_ABOVE].atom)
941 if (changed)
942 if (!floating_toggle_win(win))
943 win->ewmh_flags = orig_flags; /* revert */
944 if (state == ewmh[_SWM_WM_STATE_MANUAL].atom)
945 if (changed)
946 win->manual = (win->ewmh_flags & SWM_F_MANUAL) != 0;
947 if (state == ewmh[_NET_WM_STATE_FULLSCREEN].atom)
948 if (changed)
949 if (!ewmh_set_win_fullscreen(win,
950 win->ewmh_flags & EWMH_F_FULLSCREEN))
951 win->ewmh_flags = orig_flags; /* revert */
952
953 xcb_delete_property(conn, win->id, ewmh[_NET_WM_STATE].atom);
954
955 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
956 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
957 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
958 &ewmh[_NET_WM_STATE_FULLSCREEN].atom);
959 if (win->ewmh_flags & EWMH_F_SKIP_PAGER)
960 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
961 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
962 &ewmh[_NET_WM_STATE_SKIP_PAGER].atom);
963 if (win->ewmh_flags & EWMH_F_SKIP_TASKBAR)
964 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
965 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
966 &ewmh[_NET_WM_STATE_SKIP_TASKBAR].atom);
967 if (win->ewmh_flags & EWMH_F_ABOVE)
968 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
969 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
970 &ewmh[_NET_WM_STATE_ABOVE].atom);
971 if (win->ewmh_flags & SWM_F_MANUAL)
972 xcb_change_property(conn, XCB_PROP_MODE_APPEND, win->id,
973 ewmh[_NET_WM_STATE].atom, XCB_ATOM_ATOM, 32, 1,
974 &ewmh[_SWM_WM_STATE_MANUAL].atom);
975 }
976
977 void
978 ewmh_get_win_state(struct ws_win *win)
979 {
980 xcb_atom_t *states;
981 xcb_get_property_cookie_t c;
982 xcb_get_property_reply_t *r;
983 int i, n;
984
985 if (win == NULL)
986 return;
987
988 win->ewmh_flags = 0;
989 if (win->floating)
990 win->ewmh_flags |= EWMH_F_ABOVE;
991 if (win->manual)
992 win->ewmh_flags |= SWM_F_MANUAL;
993
994 c = xcb_get_property(conn, False, win->id, ewmh[_NET_WM_STATE].atom,
995 XCB_ATOM_ATOM, 0, (~0L));
996 r = xcb_get_property_reply(conn, c, NULL);
997 if (!r)
998 return;
999
1000 states = xcb_get_property_value(r);
1001 n = xcb_get_property_value_length(r);
1002
1003 free(r);
1004
1005 for (i = 0; i < n; i++)
1006 ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD);
1007 }
1008
1009 /* events */
1010 #ifdef SWM_DEBUG
1011 char *
1012 geteventname(XEvent *e)
1013 {
1014 char *name = NULL;
1015
1016 switch (e->type) {
1017 case KeyPress:
1018 name = "KeyPress";
1019 break;
1020 case KeyRelease:
1021 name = "KeyRelease";
1022 break;
1023 case ButtonPress:
1024 name = "ButtonPress";
1025 break;
1026 case ButtonRelease:
1027 name = "ButtonRelease";
1028 break;
1029 case MotionNotify:
1030 name = "MotionNotify";
1031 break;
1032 case EnterNotify:
1033 name = "EnterNotify";
1034 break;
1035 case LeaveNotify:
1036 name = "LeaveNotify";
1037 break;
1038 case FocusIn:
1039 name = "FocusIn";
1040 break;
1041 case FocusOut:
1042 name = "FocusOut";
1043 break;
1044 case KeymapNotify:
1045 name = "KeymapNotify";
1046 break;
1047 case Expose:
1048 name = "Expose";
1049 break;
1050 case GraphicsExpose:
1051 name = "GraphicsExpose";
1052 break;
1053 case NoExpose:
1054 name = "NoExpose";
1055 break;
1056 case VisibilityNotify:
1057 name = "VisibilityNotify";
1058 break;
1059 case CreateNotify:
1060 name = "CreateNotify";
1061 break;
1062 case DestroyNotify:
1063 name = "DestroyNotify";
1064 break;
1065 case UnmapNotify:
1066 name = "UnmapNotify";
1067 break;
1068 case MapNotify:
1069 name = "MapNotify";
1070 break;
1071 case MapRequest:
1072 name = "MapRequest";
1073 break;
1074 case ReparentNotify:
1075 name = "ReparentNotify";
1076 break;
1077 case ConfigureNotify:
1078 name = "ConfigureNotify";
1079 break;
1080 case ConfigureRequest:
1081 name = "ConfigureRequest";
1082 break;
1083 case GravityNotify:
1084 name = "GravityNotify";
1085 break;
1086 case ResizeRequest:
1087 name = "ResizeRequest";
1088 break;
1089 case CirculateNotify:
1090 name = "CirculateNotify";
1091 break;
1092 case CirculateRequest:
1093 name = "CirculateRequest";
1094 break;
1095 case PropertyNotify:
1096 name = "PropertyNotify";
1097 break;
1098 case SelectionClear:
1099 name = "SelectionClear";
1100 break;
1101 case SelectionRequest:
1102 name = "SelectionRequest";
1103 break;
1104 case SelectionNotify:
1105 name = "SelectionNotify";
1106 break;
1107 case ColormapNotify:
1108 name = "ColormapNotify";
1109 break;
1110 case ClientMessage:
1111 name = "ClientMessage";
1112 break;
1113 case MappingNotify:
1114 name = "MappingNotify";
1115 break;
1116 default:
1117 name = "Unknown";
1118 }
1119
1120 return (name);
1121 }
1122
1123 char *
1124 xrandr_geteventname(XEvent *e)
1125 {
1126 char *name = NULL;
1127
1128 switch(e->type - xrandr_eventbase) {
1129 case RRScreenChangeNotify:
1130 name = "RRScreenChangeNotify";
1131 break;
1132 default:
1133 name = "Unknown";
1134 }
1135
1136 return (name);
1137 }
1138
1139 void
1140 dumpwins(struct swm_region *r, union arg *args)
1141 {
1142 struct ws_win *win;
1143 uint16_t state;
1144 xcb_get_window_attributes_cookie_t c;
1145 xcb_get_window_attributes_reply_t *wa;
1146
1147 if (r->ws == NULL) {
1148 warnx("dumpwins: invalid workspace");
1149 return;
1150 }
1151
1152 warnx("=== managed window list ws %02d ===", r->ws->idx);
1153 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
1154 state = getstate(win->id);
1155 c = xcb_get_window_attributes(conn, win->id);
1156 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1157 if (wa) {
1158 warnx("window: 0x%x, map_state: %d, state: %u, "
1159 "transient: 0x%x", win->id, wa->map_state,
1160 state, win->transient);
1161 free(wa);
1162 } else
1163 warnx("window: 0x%x, failed xcb_get_window_attributes",
1164 win->id);
1165 }
1166
1167 warnx("===== unmanaged window list =====");
1168 TAILQ_FOREACH(win, &r->ws->unmanagedlist, entry) {
1169 state = getstate(win->id);
1170 c = xcb_get_window_attributes(conn, win->id);
1171 wa = xcb_get_window_attributes_reply(conn, c, NULL);
1172 if (wa) {
1173 warnx("window: 0x%x, map_state: %d, state: %u, "
1174 "transient: 0x%x", win->id, wa->map_state,
1175 state, win->transient);
1176 free(wa);
1177 } else
1178 warnx("window: 0x%x, failed xcb_get_window_attributes",
1179 win->id);
1180 }
1181
1182 warnx("=================================");
1183 }
1184 #else
1185 void
1186 dumpwins(struct swm_region *r, union arg *args)
1187 {
1188 }
1189 #endif /* SWM_DEBUG */
1190
1191 void expose(XEvent *);
1192 void keypress(XEvent *);
1193 void buttonpress(XEvent *);
1194 void configurerequest(XEvent *);
1195 void configurenotify(XEvent *);
1196 void destroynotify(XEvent *);
1197 void enternotify(XEvent *);
1198 void focusevent(XEvent *);
1199 void mapnotify(XEvent *);
1200 void mappingnotify(XEvent *);
1201 void maprequest(XEvent *);
1202 void propertynotify(XEvent *);
1203 void unmapnotify(XEvent *);
1204 void visibilitynotify(XEvent *);
1205 void clientmessage(XEvent *);
1206
1207 void (*handler[LASTEvent])(XEvent *) = {
1208 [Expose] = expose,
1209 [KeyPress] = keypress,
1210 [ButtonPress] = buttonpress,
1211 [ConfigureRequest] = configurerequest,
1212 [ConfigureNotify] = configurenotify,
1213 [DestroyNotify] = destroynotify,
1214 [EnterNotify] = enternotify,
1215 [FocusIn] = focusevent,
1216 [FocusOut] = focusevent,
1217 [MapNotify] = mapnotify,
1218 [MappingNotify] = mappingnotify,
1219 [MapRequest] = maprequest,
1220 [PropertyNotify] = propertynotify,
1221 [UnmapNotify] = unmapnotify,
1222 [VisibilityNotify] = visibilitynotify,
1223 [ClientMessage] = clientmessage,
1224 };
1225
1226 void
1227 sighdlr(int sig)
1228 {
1229 int saved_errno, status;
1230 pid_t pid;
1231
1232 saved_errno = errno;
1233
1234 switch (sig) {
1235 case SIGCHLD:
1236 while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
1237 if (pid == -1) {
1238 if (errno == EINTR)
1239 continue;
1240 #ifdef SWM_DEBUG
1241 if (errno != ECHILD)
1242 warn("sighdlr: waitpid");
1243 #endif /* SWM_DEBUG */
1244 break;
1245 }
1246 if (pid == searchpid)
1247 search_resp = 1;
1248
1249 #ifdef SWM_DEBUG
1250 if (WIFEXITED(status)) {
1251 if (WEXITSTATUS(status) != 0)
1252 warnx("sighdlr: child exit status: %d",
1253 WEXITSTATUS(status));
1254 } else
1255 warnx("sighdlr: child is terminated "
1256 "abnormally");
1257 #endif /* SWM_DEBUG */
1258 }
1259 break;
1260
1261 case SIGHUP:
1262 restart_wm = 1;
1263 break;
1264 case SIGINT:
1265 case SIGTERM:
1266 case SIGQUIT:
1267 running = 0;
1268 break;
1269 }
1270
1271 errno = saved_errno;
1272 }
1273
1274 struct pid_e *
1275 find_pid(long pid)
1276 {
1277 struct pid_e *p = NULL;
1278
1279 DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
1280
1281 if (pid == 0)
1282 return (NULL);
1283
1284 TAILQ_FOREACH(p, &pidlist, entry) {
1285 if (p->pid == pid)
1286 return (p);
1287 }
1288
1289 return (NULL);
1290 }
1291
1292 uint32_t
1293 name_to_color(const char *colorname)
1294 {
1295 uint32_t result = 0;
1296 char cname[32] = "#";
1297 xcb_screen_t *screen;
1298 xcb_colormap_t cmap;
1299 xcb_alloc_named_color_cookie_t c;
1300 xcb_alloc_named_color_reply_t *r;
1301
1302 /* XXX - does not support rgb:/RR/GG/BB
1303 * will need to use xcb_alloc_color
1304 */
1305 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
1306 cmap = screen->default_colormap;
1307
1308 c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname);
1309 r = xcb_alloc_named_color_reply(conn, c, NULL);
1310 if (!r) {
1311 strlcat(cname, colorname + 2, sizeof cname - 1);
1312 c = xcb_alloc_named_color(conn, cmap, strlen(cname),
1313 cname);
1314 r = xcb_alloc_named_color_reply(conn, c, NULL);
1315 }
1316 if (r) {
1317 result = r->pixel;
1318 free(r);
1319 } else
1320 warnx("color '%s' not found", colorname);
1321
1322 return (result);
1323 }
1324
1325 void
1326 setscreencolor(char *val, int i, int c)
1327 {
1328 int num_screens;
1329
1330 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1331 if (i > 0 && i <= num_screens) {
1332 screens[i - 1].c[c].color = name_to_color(val);
1333 free(screens[i - 1].c[c].name);
1334 if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
1335 err(1, "strdup");
1336 } else if (i == -1) {
1337 for (i = 0; i < num_screens; i++) {
1338 screens[i].c[c].color = name_to_color(val);
1339 free(screens[i].c[c].name);
1340 if ((screens[i].c[c].name = strdup(val)) == NULL)
1341 err(1, "strdup");
1342 }
1343 } else
1344 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1345 i, num_screens);
1346 }
1347
1348 void
1349 fancy_stacker(struct workspace *ws)
1350 {
1351 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1352 if (ws->cur_layout->l_stack == vertical_stack)
1353 snprintf(ws->stacker, sizeof ws->stacker,
1354 ws->l_state.vertical_flip ? "[%d>%d]" : "[%d|%d]",
1355 ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
1356 if (ws->cur_layout->l_stack == horizontal_stack)
1357 snprintf(ws->stacker, sizeof ws->stacker,
1358 ws->l_state.horizontal_flip ? "[%dv%d]" : "[%d-%d]",
1359 ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
1360 }
1361
1362 void
1363 plain_stacker(struct workspace *ws)
1364 {
1365 strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
1366 if (ws->cur_layout->l_stack == vertical_stack)
1367 strlcpy(ws->stacker, ws->l_state.vertical_flip ? "[>]" : "[|]",
1368 sizeof ws->stacker);
1369 if (ws->cur_layout->l_stack == horizontal_stack)
1370 strlcpy(ws->stacker, ws->l_state.horizontal_flip ? "[v]" : "[-]",
1371 sizeof ws->stacker);
1372 }
1373
1374 void
1375 custom_region(char *val)
1376 {
1377 unsigned int sidx, x, y, w, h;
1378 int num_screens;
1379 xcb_screen_t *screen;
1380
1381 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1382 if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
1383 errx(1, "invalid custom region, "
1384 "should be 'screen[<n>]:<n>x<n>+<n>+<n>");
1385 if (sidx < 1 || sidx > num_screens)
1386 errx(1, "invalid screen index: %d out of bounds (maximum %d)",
1387 sidx, num_screens);
1388 sidx--;
1389
1390 screen = get_screen(sidx);
1391 if (w < 1 || h < 1)
1392 errx(1, "region %ux%u+%u+%u too small", w, h, x, y);
1393
1394 if (x > screen->width_in_pixels ||
1395 y > screen->height_in_pixels ||
1396 w + x > screen->width_in_pixels ||
1397 h + y > screen->height_in_pixels) {
1398 warnx("ignoring region %ux%u+%u+%u - not within screen "
1399 "boundaries (%ux%u)", w, h, x, y,
1400 screen->width_in_pixels, screen->height_in_pixels);
1401 return;
1402 }
1403
1404 new_region(&screens[sidx], x, y, w, h);
1405 }
1406
1407 void
1408 socket_setnonblock(int fd)
1409 {
1410 int flags;
1411
1412 if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
1413 err(1, "fcntl F_GETFL");
1414 flags |= O_NONBLOCK;
1415 if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
1416 err(1, "fcntl F_SETFL");
1417 }
1418
1419 void
1420 bar_print(struct swm_region *r, const char *s)
1421 {
1422 int x = 0;
1423 size_t len;
1424 xcb_rectangle_t rect;
1425 uint32_t gcv[1];
1426 XRectangle ibox, lbox;
1427
1428 len = strlen(s);
1429 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
1430
1431 switch (bar_justify) {
1432 case SWM_BAR_JUSTIFY_LEFT:
1433 x = SWM_BAR_OFFSET;
1434 break;
1435 case SWM_BAR_JUSTIFY_CENTER:
1436 x = (WIDTH(r) - lbox.width) / 2;
1437 break;
1438 case SWM_BAR_JUSTIFY_RIGHT:
1439 x = WIDTH(r) - lbox.width - SWM_BAR_OFFSET;
1440 break;
1441 }
1442
1443 if (x < SWM_BAR_OFFSET)
1444 x = SWM_BAR_OFFSET;
1445
1446 rect.x = 0;
1447 rect.y = 0;
1448 rect.width = WIDTH(r->bar);
1449 rect.height = HEIGHT(r->bar);
1450
1451 /* clear back buffer */
1452 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
1453 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1454 xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc,
1455 sizeof(rect), &rect);
1456
1457 /* draw back buffer */
1458 gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
1459 xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
1460 xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x,
1461 (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 -
1462 lbox.y, s);
1463
1464 /* blt */
1465 xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
1466 0, 0, WIDTH(r->bar), HEIGHT(r->bar));
1467 }
1468
1469 void
1470 bar_extra_stop(void)
1471 {
1472 if (bar_pipe[0]) {
1473 close(bar_pipe[0]);
1474 bzero(bar_pipe, sizeof bar_pipe);
1475 }
1476 if (bar_pid) {
1477 kill(bar_pid, SIGTERM);
1478 bar_pid = 0;
1479 }
1480 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1481 bar_extra = 0;
1482 }
1483
1484 void
1485 bar_class_name(char *s, size_t sz, struct swm_region *r)
1486 {
1487 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1488 return;
1489 if (r->ws->focus->ch.res_class != NULL)
1490 strlcat(s, r->ws->focus->ch.res_class, sz);
1491 }
1492
1493 void
1494 bar_title_name(char *s, size_t sz, struct swm_region *r)
1495 {
1496 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1497 return;
1498 if (r->ws->focus->ch.res_name != NULL)
1499 strlcat(s, r->ws->focus->ch.res_name, sz);
1500 }
1501
1502 void
1503 bar_class_title_name(char *s, size_t sz, struct swm_region *r)
1504 {
1505 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1506 return;
1507
1508 bar_class_name(s, sz, r);
1509 strlcat(s, ":", sz);
1510 bar_title_name(s, sz, r);
1511 }
1512
1513 void
1514 bar_window_float(char *s, size_t sz, struct swm_region *r)
1515 {
1516 if (r == NULL || r ->ws == NULL || r->ws->focus == NULL)
1517 return;
1518 if (r->ws->focus->floating)
1519 strlcat(s, "(f)", sz);
1520 }
1521
1522 void
1523 bar_window_name(char *s, size_t sz, struct swm_region *r)
1524 {
1525 char *title;
1526
1527 if (r == NULL || r->ws == NULL || r->ws->focus == NULL)
1528 return;
1529 if ((title = get_win_name(r->ws->focus->id)) == NULL)
1530 return;
1531
1532 strlcat(s, title, sz);
1533 free(title);
1534 }
1535
1536 int urgent[SWM_WS_MAX];
1537 void
1538 bar_urgent(char *s, size_t sz)
1539 {
1540 struct ws_win *win;
1541 int i, j, num_screens;
1542 char b[8];
1543 xcb_get_property_cookie_t c;
1544 xcb_icccm_wm_hints_t hints;
1545
1546 for (i = 0; i < workspace_limit; i++)
1547 urgent[i] = 0;
1548
1549 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1550 for (i = 0; i < num_screens; i++)
1551 for (j = 0; j < workspace_limit; j++)
1552 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
1553 c = xcb_icccm_get_wm_hints(conn, win->id);
1554 if (xcb_icccm_get_wm_hints_reply(conn, c,
1555 &hints, NULL) == 0)
1556 continue;
1557 if (hints.flags & XCB_ICCCM_WM_HINT_X_URGENCY)
1558 urgent[j] = 1;
1559 }
1560
1561 for (i = 0; i < workspace_limit; i++) {
1562 if (urgent[i])
1563 snprintf(b, sizeof b, "%d ", i + 1);
1564 else
1565 snprintf(b, sizeof b, "- ");
1566 strlcat(s, b, sz);
1567 }
1568 }
1569
1570 void
1571 bar_workspace_name(char *s, size_t sz, struct swm_region *r)
1572 {
1573 if (r == NULL || r->ws == NULL)
1574 return;
1575 if (r->ws->name != NULL)
1576 strlcat(s, r->ws->name, sz);
1577 }
1578
1579 /* build the default bar format according to the defined enabled options */
1580 void
1581 bar_fmt(const char *fmtexp, char *fmtnew, struct swm_region *r, size_t sz)
1582 {
1583 /* if format provided, just copy the buffers */
1584 if (bar_format != NULL) {
1585 strlcpy(fmtnew, fmtexp, sz);
1586 return;
1587 }
1588
1589 /* reset the output buffer */
1590 *fmtnew = '\0';
1591
1592 strlcat(fmtnew, "+N:+I ", sz);
1593 if (stack_enabled)
1594 strlcat(fmtnew, "+S", sz);
1595 strlcat(fmtnew, " ", sz);
1596
1597 /* only show the workspace name if there's actually one */
1598 if (r != NULL && r->ws != NULL && r->ws->name != NULL)
1599 strlcat(fmtnew, "<+D>", sz);
1600 strlcat(fmtnew, "+3<", sz);
1601
1602 if (clock_enabled) {
1603 strlcat(fmtnew, fmtexp, sz);
1604 strlcat(fmtnew, "+4<", sz);
1605 }
1606
1607 /* bar_urgent already adds the space before the last asterisk */
1608 if (urgent_enabled)
1609 strlcat(fmtnew, "* +U*+4<", sz);
1610
1611 if (title_class_enabled) {
1612 strlcat(fmtnew, "+C", sz);
1613 if (title_name_enabled == 0)
1614 strlcat(fmtnew, "+4<", sz);
1615 }
1616
1617 /* checks needed by the colon and floating strlcat(3) calls below */
1618 if (r != NULL && r->ws != NULL && r->ws->focus != NULL) {
1619 if (title_name_enabled) {
1620 if (title_class_enabled)
1621 strlcat(fmtnew, ":", sz);
1622 strlcat(fmtnew, "+T+4<", sz);
1623 }
1624 if (window_name_enabled) {
1625 if (r->ws->focus->floating)
1626 strlcat(fmtnew, "+F ", sz);
1627 strlcat(fmtnew, "+64W ", sz);
1628 }
1629 }
1630
1631 /* finally add the action script output and the version */
1632 strlcat(fmtnew, "+4<+A+4<+V", sz);
1633 }
1634
1635 void
1636 bar_replace_pad(char *tmp, int *limit, size_t sz)
1637 {
1638 /* special case; no limit given, pad one space, instead */
1639 if (*limit == sz - 1)
1640 *limit = 1;
1641 snprintf(tmp, sz, "%*s", *limit, " ");
1642 }
1643
1644 /* replaces the bar format character sequences (like in tmux(1)) */
1645 char *
1646 bar_replace_seq(char *fmt, char *fmtrep, struct swm_region *r, size_t *offrep,
1647 size_t sz)
1648 {
1649 char *ptr;
1650 char tmp[SWM_BAR_MAX];
1651 int limit, size;
1652 size_t len;
1653
1654 /* reset strlcat(3) buffer */
1655 *tmp = '\0';
1656
1657 /* get number, if any */
1658 fmt++;
1659 size = 0;
1660 if (sscanf(fmt, "%d%n", &limit, &size) != 1)
1661 limit = sizeof tmp - 1;
1662 if (limit <= 0 || limit >= sizeof tmp)
1663 limit = sizeof tmp - 1;
1664
1665 /* there is nothing to replace (ie EOL) */
1666 fmt += size;
1667 if (*fmt == '\0')
1668 return (fmt);
1669
1670 switch (*fmt) {
1671 case '<':
1672 bar_replace_pad(tmp, &limit, sizeof tmp);
1673 break;
1674 case 'A':
1675 snprintf(tmp, sizeof tmp, "%s", bar_ext);
1676 break;
1677 case 'C':
1678 bar_class_name(tmp, sizeof tmp, r);
1679 break;
1680 case 'D':
1681 bar_workspace_name(tmp, sizeof tmp, r);
1682 break;
1683 case 'F':
1684 bar_window_float(tmp, sizeof tmp, r);
1685 break;
1686 case 'I':
1687 snprintf(tmp, sizeof tmp, "%d", r->ws->idx + 1);
1688 break;
1689 case 'N':
1690 snprintf(tmp, sizeof tmp, "%d", r->s->idx + 1);
1691 break;
1692 case 'P':
1693 bar_class_title_name(tmp, sizeof tmp, r);
1694 break;
1695 case 'S':
1696 snprintf(tmp, sizeof tmp, "%s", r->ws->stacker);
1697 break;
1698 case 'T':
1699 bar_title_name(tmp, sizeof tmp, r);
1700 break;
1701 case 'U':
1702 bar_urgent(tmp, sizeof tmp);
1703 break;
1704 case 'V':
1705 snprintf(tmp, sizeof tmp, "%s", bar_vertext);
1706 break;
1707 case 'W':
1708 bar_window_name(tmp, sizeof tmp, r);
1709 break;
1710 default:
1711 /* unknown character sequence; copy as-is */
1712 snprintf(tmp, sizeof tmp, "+%c", *fmt);
1713 break;
1714 }
1715
1716 len = strlen(tmp);
1717 ptr = tmp;
1718 if (len < limit)
1719 limit = len;
1720 while (limit-- > 0) {
1721 if (*offrep >= sz - 1)
1722 break;
1723 fmtrep[(*offrep)++] = *ptr++;
1724 }
1725
1726 fmt++;
1727 return (fmt);
1728 }
1729
1730 void
1731 bar_replace(char *fmt, char *fmtrep, struct swm_region *r, size_t sz)
1732 {
1733 size_t off;
1734
1735 off = 0;
1736 while (*fmt != '\0') {
1737 if (*fmt != '+') {
1738 /* skip ordinary characters */
1739 if (off >= sz - 1)
1740 break;
1741 fmtrep[off++] = *fmt++;
1742 continue;
1743 }
1744
1745 /* character sequence found; replace it */
1746 fmt = bar_replace_seq(fmt, fmtrep, r, &off, sz);
1747 if (off >= sz - 1)
1748 break;
1749 }
1750
1751 fmtrep[off] = '\0';
1752 }
1753
1754 void
1755 bar_fmt_expand(char *fmtexp, size_t sz)
1756 {
1757 char *fmt = NULL;
1758 size_t len;
1759 struct tm tm;
1760 time_t tmt;
1761
1762 /* start by grabbing the current time and date */
1763 time(&tmt);
1764 localtime_r(&tmt, &tm);
1765
1766 /* figure out what to expand */
1767 if (bar_format != NULL)
1768 fmt = bar_format;
1769 else if (bar_format == NULL && clock_enabled)
1770 fmt = clock_format;
1771 /* if nothing to expand bail out */
1772 if (fmt == NULL) {
1773 *fmtexp = '\0';
1774 return;
1775 }
1776
1777 /* copy as-is, just in case the format shouldn't be expanded below */
1778 strlcpy(fmtexp, fmt, sz);
1779 /* finally pass the string through strftime(3) */
1780 #ifndef SWM_DENY_CLOCK_FORMAT
1781 if ((len = strftime(fmtexp, sz, fmt, &tm)) == 0)
1782 warnx("format too long");
1783 fmtexp[len] = '\0';
1784 #endif
1785 }
1786
1787 void
1788 bar_fmt_print(void)
1789 {
1790 char fmtexp[SWM_BAR_MAX], fmtnew[SWM_BAR_MAX];
1791 char fmtrep[SWM_BAR_MAX];
1792 int i, num_screens;
1793 struct swm_region *r;
1794
1795 /* expand the format by first passing it through strftime(3) */
1796 bar_fmt_expand(fmtexp, sizeof fmtexp);
1797
1798 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1799 for (i = 0; i < num_screens; i++) {
1800 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1801 if (r->bar == NULL)
1802 continue;
1803 bar_fmt(fmtexp, fmtnew, r, sizeof fmtnew);
1804 bar_replace(fmtnew, fmtrep, r, sizeof fmtrep);
1805 bar_print(r, fmtrep);
1806 }
1807 }
1808 }
1809
1810 void
1811 bar_update(void)
1812 {
1813 size_t len;
1814 char *b;
1815
1816 if (bar_enabled == 0)
1817 return;
1818 if (bar_extra && bar_extra_running) {
1819 /* ignore short reads; it'll correct itself */
1820 while ((b = fgetln(stdin, &len)) != NULL)
1821 if (b && b[len - 1] == '\n') {
1822 b[len - 1] = '\0';
1823 strlcpy((char *)bar_ext, b, sizeof bar_ext);
1824 }
1825 if (b == NULL && errno != EAGAIN) {
1826 warn("bar_update: bar_extra failed");
1827 bar_extra_stop();
1828 }
1829 } else
1830 strlcpy((char *)bar_ext, "", sizeof bar_ext);
1831
1832 bar_fmt_print();
1833 alarm(bar_delay);
1834 }
1835
1836 void
1837 bar_signal(int sig)
1838 {
1839 bar_alarm = 1;
1840 }
1841
1842 void
1843 bar_toggle(struct swm_region *r, union arg *args)
1844 {
1845 struct swm_region *tmpr;
1846 int i, num_screens;
1847
1848 DNPRINTF(SWM_D_BAR, "bar_toggle\n");
1849
1850 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1851 if (bar_enabled) {
1852 for (i = 0; i < num_screens; i++)
1853 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1854 if (tmpr->bar)
1855 xcb_unmap_window(conn, tmpr->bar->id);
1856 } else {
1857 for (i = 0; i < num_screens; i++)
1858 TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
1859 if (tmpr->bar)
1860 map_window_raised(tmpr->bar->id);
1861 }
1862
1863 bar_enabled = !bar_enabled;
1864
1865 stack();
1866 /* must be after stack */
1867 bar_update();
1868 }
1869
1870 void
1871 bar_refresh(void)
1872 {
1873 struct swm_region *r;
1874 uint32_t wa[2];
1875 int i, num_screens;
1876
1877 /* do this here because the conf file is in memory */
1878 if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
1879 /* launch external status app */
1880 bar_extra_running = 1;
1881 if (pipe(bar_pipe) == -1)
1882 err(1, "pipe error");
1883 socket_setnonblock(bar_pipe[0]);
1884 socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
1885 if (dup2(bar_pipe[0], 0) == -1)
1886 err(1, "dup2");
1887 if (dup2(bar_pipe[1], 1) == -1)
1888 err(1, "dup2");
1889 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
1890 err(1, "could not disable SIGPIPE");
1891 switch (bar_pid = fork()) {
1892 case -1:
1893 err(1, "cannot fork");
1894 break;
1895 case 0: /* child */
1896 close(bar_pipe[0]);
1897 execvp(bar_argv[0], bar_argv);
1898 err(1, "%s external app failed", bar_argv[0]);
1899 break;
1900 default: /* parent */
1901 close(bar_pipe[1]);
1902 break;
1903 }
1904 }
1905
1906 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
1907 for (i = 0; i < num_screens; i++)
1908 TAILQ_FOREACH(r, &screens[i].rl, entry) {
1909 if (r->bar == NULL)
1910 continue;
1911 wa[0] = screens[i].c[SWM_S_COLOR_BAR].color;
1912 wa[1] = screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
1913 xcb_change_window_attributes(conn, r->bar->id,
1914 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
1915 }
1916 bar_update();
1917 }
1918
1919 void
1920 bar_setup(struct swm_region *r)
1921 {
1922 char *default_string;
1923 char **missing_charsets;
1924 int num_missing_charsets = 0;
1925 int i;
1926 xcb_screen_t *screen = get_screen(r->s->idx);
1927 uint32_t wa[2];
1928
1929 if (bar_fs) {
1930 XFreeFontSet(display, bar_fs);
1931 bar_fs = NULL;
1932 }
1933
1934 if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
1935 err(1, "bar_setup: calloc: failed to allocate memory.");
1936
1937 DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
1938
1939 bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
1940 &num_missing_charsets, &default_string);
1941
1942 if (num_missing_charsets > 0) {
1943 warnx("Unable to load charset(s):");
1944
1945 for (i = 0; i < num_missing_charsets; ++i)
1946 warnx("%s", missing_charsets[i]);
1947
1948 XFreeStringList(missing_charsets);
1949
1950 if (strcmp(default_string, ""))
1951 warnx("Glyphs from those sets will be replaced "
1952 "by '%s'.", default_string);
1953 else
1954 warnx("Glyphs from those sets won't be drawn.");
1955 }
1956
1957 if (bar_fs == NULL)
1958 errx(1, "Error creating font set structure.");
1959
1960 bar_fs_extents = XExtentsOfFontSet(bar_fs);
1961
1962 bar_height = bar_fs_extents->max_logical_extent.height +
1963 2 * bar_border_width;
1964
1965 if (bar_height < 1)
1966 bar_height = 1;
1967
1968 X(r->bar) = X(r);
1969 Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
1970 WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
1971 HEIGHT(r->bar) = bar_height - 2 * bar_border_width;
1972
1973 r->bar->id = xcb_generate_id(conn);
1974 wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
1975 wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
1976 xcb_create_window(conn, screen->root_depth, r->bar->id, r->s->root,
1977 X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar),
1978 bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT,
1979 screen->root_visual, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL,
1980 wa);
1981
1982 r->bar->buffer = xcb_generate_id(conn);
1983 xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id,
1984 WIDTH(r->bar), HEIGHT(r->bar));
1985
1986 xcb_randr_select_input(conn, r->bar->id,
1987 XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
1988
1989 if (bar_enabled)
1990 map_window_raised(r->bar->id);
1991
1992 DNPRINTF(SWM_D_BAR, "bar_setup: window: 0x%x, (x,y) w x h: (%d,%d) "
1993 "%d x %d\n", WINID(r->bar), X(r->bar), Y(r->bar), WIDTH(r->bar),
1994 HEIGHT(r->bar));
1995
1996 if (signal(SIGALRM, bar_signal) == SIG_ERR)
1997 err(1, "could not install bar_signal");
1998 bar_refresh();
1999 }
2000
2001 void
2002 bar_cleanup(struct swm_region *r)
2003 {
2004 if (r->bar == NULL)
2005 return;
2006 xcb_destroy_window(conn, r->bar->id);
2007 xcb_free_pixmap(conn, r->bar->buffer);
2008 free(r->bar);
2009 r->bar = NULL;
2010 }
2011
2012 void
2013 drain_enter_notify(void)
2014 {
2015 int i = 0;
2016
2017 while (xcb_poll_for_event(conn))
2018 i++;
2019
2020 DNPRINTF(SWM_D_EVENT, "drain_enter_notify: drained: %d\n", i);
2021 }
2022
2023 void
2024 set_win_state(struct ws_win *win, uint16_t state)
2025 {
2026 uint16_t data[2] = { state, XCB_ATOM_NONE };
2027
2028 DNPRINTF(SWM_D_EVENT, "set_win_state: window: 0x%x\n", win->id);
2029
2030 if (win == NULL)
2031 return;
2032
2033 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
2034 astate, 32, 2, data);
2035 }
2036
2037 uint16_t
2038 getstate(xcb_window_t w)
2039 {
2040 uint16_t result = 0;
2041 xcb_get_property_cookie_t c;
2042 xcb_get_property_reply_t *r;
2043
2044 c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
2045 r = xcb_get_property_reply(conn, c, NULL);
2046
2047 if (r) {
2048 result = *((uint16_t *)xcb_get_property_value(r));
2049 free(r);
2050 }
2051
2052 return (result);
2053 }
2054
2055 void
2056 version(struct swm_region *r, union arg *args)
2057 {
2058 bar_version = !bar_version;
2059 if (bar_version)
2060 snprintf(bar_vertext, sizeof bar_vertext,
2061 "Version: %s Build: %s", SPECTRWM_VERSION, buildstr);
2062 else
2063 strlcpy(bar_vertext, "", sizeof bar_vertext);
2064 bar_update();
2065 }
2066
2067 void
2068 client_msg(struct ws_win *win, xcb_atom_t a)
2069 {
2070 xcb_client_message_event_t ev;
2071
2072 if (win == NULL)
2073 return;
2074
2075 bzero(&ev, sizeof ev);
2076 ev.response_type = XCB_CLIENT_MESSAGE;
2077 ev.window = win->id;
2078 ev.type = aprot;
2079 ev.format = 32;
2080 ev.data.data32[0] = a;
2081 ev.data.data32[1] = XCB_CURRENT_TIME;
2082
2083 xcb_send_event(conn, False, win->id,
2084 XCB_EVENT_MASK_NO_EVENT, (const char *)&ev);
2085 xcb_flush(conn);
2086 }
2087
2088 /* synthetic response to a ConfigureRequest when not making a change */
2089 void
2090 config_win(struct ws_win *win, XConfigureRequestEvent *ev)
2091 {
2092 xcb_configure_notify_event_t ce;
2093
2094 if (win == NULL)
2095 return;
2096
2097 /* send notification of unchanged state. */
2098 bzero(&ce, sizeof(ce));
2099 ce.response_type = XCB_CONFIGURE_NOTIFY;
2100 ce.x = X(win);
2101 ce.y = Y(win);
2102 ce.width = WIDTH(win);
2103 ce.height = HEIGHT(win);
2104 ce.override_redirect = False;
2105
2106 if (ev == NULL) {
2107 /* EWMH */
2108 ce.event = win->id;
2109 ce.window = win->id;
2110 ce.border_width = BORDER(win);
2111 ce.above_sibling = XCB_WINDOW_NONE;
2112 } else {
2113 /* normal */
2114 ce.event = ev->window;
2115 ce.window = ev->window;
2116
2117 /* make response appear more WM_SIZE_HINTS-compliant */
2118 if (win->sh_mask)
2119 DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x,"
2120 " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: "
2121 "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win),
2122 SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win),
2123 SH_INC_W(win), SH_INC_H(win));
2124
2125 /* min size */
2126 if (SH_MIN(win)) {
2127 /* the hint may be set... to 0! */
2128 if (SH_MIN_W(win) > 0 && ce.width < SH_MIN_W(win))
2129 ce.width = SH_MIN_W(win);
2130 if (SH_MIN_H(win) > 0 && ce.height < SH_MIN_H(win))
2131 ce.height = SH_MIN_H(win);
2132 }
2133
2134 /* max size */
2135 if (SH_MAX(win)) {
2136 /* may also be advertized as 0 */
2137 if (SH_MAX_W(win) > 0 && ce.width > SH_MAX_W(win))
2138 ce.width = SH_MAX_W(win);
2139 if (SH_MAX_H(win) > 0 && ce.height > SH_MAX_H(win))
2140 ce.height = SH_MAX_H(win);
2141 }
2142
2143 /* resize increment. */
2144 if (SH_INC(win)) {
2145 if (SH_INC_W(win) > 1 && ce.width > SH_INC_W(win))
2146 ce.width -= (ce.width - SH_MIN_W(win)) %
2147 SH_INC_W(win);
2148 if (SH_INC_H(win) > 1 && ce.height > SH_INC_H(win))
2149 ce.height -= (ce.height - SH_MIN_H(win)) %
2150 SH_INC_H(win);
2151 }
2152
2153 /* adjust x and y for requested border_width. */
2154 ce.x += BORDER(win) - ev->border_width;
2155 ce.y += BORDER(win) - ev->border_width;
2156 ce.border_width = ev->border_width;
2157 ce.above_sibling = ev->above;
2158 }
2159
2160 DNPRINTF(SWM_D_MISC, "config_win: ewmh: %s, window: 0x%x, (x,y) w x h: "
2161 "(%d,%d) %d x %d, border: %d\n", YESNO(ev == NULL), win->id, ce.x,
2162 ce.y, ce.width, ce.height, ce.border_width);
2163
2164 xcb_send_event(conn, False, win->id, XCB_EVENT_MASK_STRUCTURE_NOTIFY,
2165 (char *)&ce);
2166 xcb_flush(conn);
2167 }
2168
2169 int
2170 count_win(struct workspace *ws, int count_transient)
2171 {
2172 struct ws_win *win;
2173 int count = 0;
2174
2175 TAILQ_FOREACH(win, &ws->winlist, entry) {
2176 if (count_transient == 0 && win->floating)
2177 continue;
2178 if (count_transient == 0 && win->transient)
2179 continue;
2180 if (win->iconic)
2181 continue;
2182 count++;
2183 }
2184 DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
2185
2186 return (count);
2187 }
2188
2189 void
2190 quit(struct swm_region *r, union arg *args)
2191 {
2192 DNPRINTF(SWM_D_MISC, "quit\n");
2193 running = 0;
2194 }
2195
2196 void
2197 unmap_window(struct ws_win *win)
2198 {
2199 if (win == NULL)
2200 return;
2201
2202 /* don't unmap again */
2203 if (getstate(win->id) == XCB_ICCCM_WM_STATE_ICONIC)
2204 return;
2205
2206 set_win_state(win, XCB_ICCCM_WM_STATE_ICONIC);
2207
2208 xcb_unmap_window(conn, win->id);
2209 xcb_change_window_attributes(conn, win->id,
2210 XCB_CW_BORDER_PIXEL, &win->s->c[SWM_S_COLOR_UNFOCUS].color);
2211 }
2212
2213 void
2214 unmap_all(void)
2215 {
2216 struct ws_win *win;
2217 int i, j, num_screens;
2218
2219 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2220 for (i = 0; i < num_screens; i++)
2221 for (j = 0; j < workspace_limit; j++)
2222 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2223 unmap_window(win);
2224 }
2225
2226 void
2227 fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers)
2228 {
2229 xcb_key_press_event_t event;
2230 xcb_key_symbols_t *syms;
2231 xcb_keycode_t *keycode;
2232
2233 if (win == NULL)
2234 return;
2235
2236 syms = xcb_key_symbols_alloc(conn);
2237 keycode = xcb_key_symbols_get_keycode(syms, keysym);
2238
2239 event.event = win->id;
2240 event.root = win->s->root;
2241 event.child = XCB_WINDOW_NONE;
2242 event.time = XCB_CURRENT_TIME;
2243 event.event_x = X(win);
2244 event.event_y = Y(win);
2245 event.root_x = 1;
2246 event.root_y = 1;
2247 event.same_screen = True;
2248 event.detail = *keycode;
2249 event.state = modifiers;
2250
2251 event.response_type = XCB_KEY_PRESS;
2252 xcb_send_event(conn, True, win->id,
2253 XCB_EVENT_MASK_KEY_PRESS, (char *)&event);
2254
2255 event.response_type = XCB_KEY_RELEASE;
2256 xcb_send_event(conn, True, win->id,
2257 XCB_EVENT_MASK_KEY_RELEASE, (char *)&event);
2258 xcb_flush(conn);
2259
2260 xcb_key_symbols_free(syms);
2261 }
2262
2263 void
2264 restart(struct swm_region *r, union arg *args)
2265 {
2266 DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
2267
2268 /* disable alarm because the following code may not be interrupted */
2269 alarm(0);
2270 if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
2271 err(1, "can't disable alarm");
2272
2273 bar_extra_stop();
2274 bar_extra = 1;
2275 unmap_all();
2276 XCloseDisplay(display);
2277 execvp(start_argv[0], start_argv);
2278 warn("execvp failed");
2279 quit(NULL, NULL);
2280 }
2281
2282 struct swm_region *
2283 root_to_region(xcb_window_t root)
2284 {
2285 struct swm_region *r = NULL;
2286 int i, num_screens;
2287 xcb_query_pointer_reply_t *qpr;
2288
2289 DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root);
2290
2291 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2292 for (i = 0; i < num_screens; i++)
2293 if (screens[i].root == root)
2294 break;
2295
2296 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
2297 screens[i].root), NULL);
2298
2299 if (qpr) {
2300 DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n",
2301 qpr->root_x, qpr->root_y);
2302 /* choose a region based on pointer location */
2303 TAILQ_FOREACH(r, &screens[i].rl, entry)
2304 if (X(r) <= qpr->root_x && qpr->root_x < MAX_X(r) &&
2305 Y(r) <= qpr->root_y && qpr->root_y < MAX_Y(r))
2306 break;
2307 free(qpr);
2308 }
2309
2310 if (r == NULL)
2311 r = TAILQ_FIRST(&screens[i].rl);
2312
2313 return (r);
2314 }
2315
2316 struct ws_win *
2317 find_unmanaged_window(xcb_window_t id)
2318 {
2319 struct ws_win *win;
2320 int i, j, num_screens;
2321
2322 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2323 for (i = 0; i < num_screens; i++)
2324 for (j = 0; j < workspace_limit; j++)
2325 TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
2326 entry)
2327 if (id == win->id)
2328 return (win);
2329 return (NULL);
2330 }
2331
2332 struct ws_win *
2333 find_window(xcb_window_t id)
2334 {
2335 struct ws_win *win;
2336 int i, j, num_screens;
2337 xcb_query_tree_cookie_t c;
2338 xcb_query_tree_reply_t *r;
2339
2340 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2341 for (i = 0; i < num_screens; i++)
2342 for (j = 0; j < workspace_limit; j++)
2343 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2344 if (id == win->id)
2345 return (win);
2346
2347 c = xcb_query_tree(conn, id);
2348 r = xcb_query_tree_reply(conn, c, NULL);
2349 if (!r)
2350 return (NULL);
2351
2352 /* if we were looking for the parent return that window instead */
2353 if (r->parent == 0 || r->root == r->parent)
2354 return (NULL);
2355
2356 /* look for parent */
2357 for (i = 0; i < num_screens; i++)
2358 for (j = 0; j < workspace_limit; j++)
2359 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2360 if (r->parent == win->id) {
2361 free(r);
2362 return (win);
2363 }
2364
2365 free(r);
2366 return (NULL);
2367 }
2368
2369 void
2370 spawn(int ws_idx, union arg *args, int close_fd)
2371 {
2372 int fd;
2373 char *ret = NULL;
2374
2375 DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
2376
2377 if (display)
2378 close(xcb_get_file_descriptor(conn));
2379
2380 setenv("LD_PRELOAD", SWM_LIB, 1);
2381
2382 if (asprintf(&ret, "%d", ws_idx) == -1) {
2383 warn("spawn: asprintf SWM_WS");
2384 _exit(1);
2385 }
2386 setenv("_SWM_WS", ret, 1);
2387 free(ret);
2388 ret = NULL;
2389
2390 if (asprintf(&ret, "%d", getpid()) == -1) {
2391 warn("spawn: asprintf _SWM_PID");
2392 _exit(1);
2393 }
2394 setenv("_SWM_PID", ret, 1);
2395 free(ret);
2396 ret = NULL;
2397
2398 if (setsid() == -1) {
2399 warn("spawn: setsid");
2400 _exit(1);
2401 }
2402
2403 if (close_fd) {
2404 /*
2405 * close stdin and stdout to prevent interaction between apps
2406 * and the baraction script
2407 * leave stderr open to record errors
2408 */
2409 if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
2410 warn("spawn: open");
2411 _exit(1);
2412 }
2413 dup2(fd, STDIN_FILENO);
2414 dup2(fd, STDOUT_FILENO);
2415 if (fd > 2)
2416 close(fd);
2417 }
2418
2419 execvp(args->argv[0], args->argv);
2420
2421 warn("spawn: execvp");
2422 _exit(1);
2423 }
2424
2425 void
2426 kill_refs(struct ws_win *win)
2427 {
2428 int i, x, num_screens;
2429 struct swm_region *r;
2430 struct workspace *ws;
2431
2432 if (win == NULL)
2433 return;
2434
2435 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2436 for (i = 0; i < num_screens; i++)
2437 TAILQ_FOREACH(r, &screens[i].rl, entry)
2438 for (x = 0; x < workspace_limit; x++) {
2439 ws = &r->s->ws[x];
2440 if (win == ws->focus)
2441 ws->focus = NULL;
2442 if (win == ws->focus_prev)
2443 ws->focus_prev = NULL;
2444 }
2445 }
2446
2447 int
2448 validate_win(struct ws_win *testwin)
2449 {
2450 struct ws_win *win;
2451 struct workspace *ws;
2452 struct swm_region *r;
2453 int i, x, num_screens;
2454
2455 if (testwin == NULL)
2456 return (0);
2457
2458 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2459 for (i = 0; i < num_screens; i++)
2460 TAILQ_FOREACH(r, &screens[i].rl, entry)
2461 for (x = 0; x < workspace_limit; x++) {
2462 ws = &r->s->ws[x];
2463 TAILQ_FOREACH(win, &ws->winlist, entry)
2464 if (win == testwin)
2465 return (0);
2466 }
2467 return (1);
2468 }
2469
2470 int
2471 validate_ws(struct workspace *testws)
2472 {
2473 struct swm_region *r;
2474 struct workspace *ws;
2475 int i, x, num_screens;
2476
2477 /* validate all ws */
2478 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2479 for (i = 0; i < num_screens; i++)
2480 TAILQ_FOREACH(r, &screens[i].rl, entry)
2481 for (x = 0; x < workspace_limit; x++) {
2482 ws = &r->s->ws[x];
2483 if (ws == testws)
2484 return (0);
2485 }
2486 return (1);
2487 }
2488
2489 void
2490 unfocus_win(struct ws_win *win)
2491 {
2492 XEvent cne;
2493 xcb_window_t none = XCB_WINDOW_NONE;
2494
2495 DNPRINTF(SWM_D_FOCUS, "unfocus_win: window: 0x%x\n", WINID(win));
2496
2497 if (win == NULL)
2498 return;
2499 if (win->ws == NULL)
2500 return;
2501
2502 if (validate_ws(win->ws))
2503 return; /* XXX this gets hit with thunderbird, needs fixing */
2504
2505 if (win->ws->r == NULL)
2506 return;
2507
2508 if (validate_win(win)) {
2509 kill_refs(win);
2510 return;
2511 }
2512
2513 if (win->ws->focus == win) {
2514 win->ws->focus = NULL;
2515 win->ws->focus_prev = win;
2516 }
2517
2518 if (validate_win(win->ws->focus)) {
2519 kill_refs(win->ws->focus);
2520 win->ws->focus = NULL;
2521 }
2522 if (validate_win(win->ws->focus_prev)) {
2523 kill_refs(win->ws->focus_prev);
2524 win->ws->focus_prev = NULL;
2525 }
2526
2527 /* drain all previous unfocus events */
2528 while (XCheckTypedEvent(display, FocusOut, &cne) == True)
2529 ;
2530
2531 grabbuttons(win, 0);
2532 xcb_change_window_attributes(conn, win->id, XCB_CW_BORDER_PIXEL,
2533 &win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2534 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2535 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2536 &none);
2537 }
2538
2539 void
2540 unfocus_all(void)
2541 {
2542 struct ws_win *win;
2543 int i, j, num_screens;
2544
2545 DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
2546
2547 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2548 for (i = 0; i < num_screens; i++)
2549 for (j = 0; j < workspace_limit; j++)
2550 TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
2551 unfocus_win(win);
2552 }
2553
2554 void
2555 focus_win(struct ws_win *win)
2556 {
2557 XEvent cne;
2558 struct ws_win *cfw = NULL;
2559 xcb_get_input_focus_cookie_t c;
2560 xcb_get_input_focus_reply_t *r;
2561 xcb_window_t cur_focus = XCB_WINDOW_NONE;
2562
2563 DNPRINTF(SWM_D_FOCUS, "focus_win: window: 0x%x\n", WINID(win));
2564
2565 if (win == NULL)
2566 return;
2567 if (win->ws == NULL)
2568 return;
2569
2570 if (validate_ws(win->ws))
2571 return; /* XXX this gets hit with thunderbird, needs fixing */
2572
2573 if (validate_win(win)) {
2574 kill_refs(win);
2575 return;
2576 }
2577
2578 if (validate_win(win)) {
2579 kill_refs(win);
2580 return;
2581 }
2582
2583 c = xcb_get_input_focus(conn);
2584 r = xcb_get_input_focus_reply(conn, c, NULL);
2585 if (r) {
2586 cur_focus = r->focus;
2587 free(r);
2588 }
2589 if ((cfw = find_window(cur_focus)) != NULL)
2590 unfocus_win(cfw);
2591 else {
2592 /* use larger hammer since the window was killed somehow */
2593 TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
2594 if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
2595 xcb_change_window_attributes(conn, cfw->id,
2596 XCB_CW_BORDER_PIXEL,
2597 &cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
2598 }
2599
2600 win->ws->focus = win;
2601
2602 if (win->ws->r != NULL) {
2603 /* drain all previous focus events */
2604 while (XCheckTypedEvent(display, FocusIn, &cne) == True)
2605 ;
2606
2607 if (win->java == 0)
2608 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_PARENT,
2609 win->id, XCB_CURRENT_TIME);
2610 grabbuttons(win, 1);
2611 xcb_change_window_attributes(conn, win->id,
2612 XCB_CW_BORDER_PIXEL,
2613 &win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
2614 if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
2615 win->ws->always_raise)
2616 map_window_raised(win->id);
2617
2618 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->s->root,
2619 ewmh[_NET_ACTIVE_WINDOW].atom, XCB_ATOM_WINDOW, 32, 1,
2620 &win->id);
2621 }
2622
2623 bar_update();
2624 }
2625
2626 void
2627 switchws(struct swm_region *r, union arg *args)
2628 {
2629 int wsid = args->id, unmap_old = 0;
2630 struct swm_region *this_r, *other_r;
2631 struct ws_win *win;
2632 struct workspace *new_ws, *old_ws;
2633 union arg a;
2634
2635 if (!(r && r->s))
2636 return;
2637
2638 if (wsid >= workspace_limit)
2639 return;
2640
2641 this_r = r;
2642 old_ws = this_r->ws;
2643 new_ws = &this_r->s->ws[wsid];
2644
2645 DNPRINTF(SWM_D_WS, "switchws: screen[%d]:%dx%d+%d+%d: %d -> %d\n",
2646 r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), old_ws->idx, wsid);
2647
2648 if (new_ws == NULL || old_ws == NULL)
2649 return;
2650 if (new_ws == old_ws)
2651 return;
2652
2653 other_r = new_ws->r;
2654 if (other_r == NULL) {
2655 /* the other workspace is hidden, hide this one */
2656 old_ws->r = NULL;
2657 unmap_old = 1;
2658 } else {
2659 /* the other ws is visible in another region, exchange them */
2660 other_r->ws_prior = new_ws;
2661 other_r->ws = old_ws;
2662 old_ws->r = other_r;
2663 }
2664 this_r->ws_prior = old_ws;
2665 this_r->ws = new_ws;
2666 new_ws->r = this_r;
2667
2668 /* this is needed so that we can click on a window after a restart */
2669 unfocus_all();
2670
2671 stack();
2672 a.id = SWM_ARG_ID_FOCUSCUR;
2673 focus(new_ws->r, &a);
2674
2675 /* unmap old windows */
2676 if (unmap_old)
2677 TAILQ_FOREACH(win, &old_ws->winlist, entry)
2678 unmap_window(win);
2679
2680 if (focus_mode == SWM_FOCUS_DEFAULT)
2681 drain_enter_notify();
2682 }
2683
2684 void
2685 cyclews(struct swm_region *r, union arg *args)
2686 {
2687 union arg a;
2688 struct swm_screen *s = r->s;
2689 int cycle_all = 0;
2690
2691 DNPRINTF(SWM_D_WS, "cyclews: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2692 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2693
2694 a.id = r->ws->idx;
2695 do {
2696 switch (args->id) {
2697 case SWM_ARG_ID_CYCLEWS_UP_ALL:
2698 cycle_all = 1;
2699 /* FALLTHROUGH */
2700 case SWM_ARG_ID_CYCLEWS_UP:
2701 if (a.id < workspace_limit - 1)
2702 a.id++;
2703 else
2704 a.id = 0;
2705 break;
2706 case SWM_ARG_ID_CYCLEWS_DOWN_ALL:
2707 cycle_all = 1;
2708 /* FALLTHROUGH */
2709 case SWM_ARG_ID_CYCLEWS_DOWN:
2710 if (a.id > 0)
2711 a.id--;
2712 else
2713 a.id = workspace_limit - 1;
2714 break;
2715 default:
2716 return;
2717 };
2718
2719 if (!cycle_all &&
2720 (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist)))
2721 continue;
2722 if (cycle_visible == 0 && s->ws[a.id].r != NULL)
2723 continue;
2724
2725 switchws(r, &a);
2726 } while (a.id != r->ws->idx);
2727 }
2728
2729 void
2730 priorws(struct swm_region *r, union arg *args)
2731 {
2732 union arg a;
2733
2734 DNPRINTF(SWM_D_WS, "priorws: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2735 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2736
2737 if (r->ws_prior == NULL)
2738 return;
2739
2740 a.id = r->ws_prior->idx;
2741 switchws(r, &a);
2742 }
2743
2744 void
2745 cyclescr(struct swm_region *r, union arg *args)
2746 {
2747 struct swm_region *rr = NULL;
2748 union arg a;
2749 int i, x, y, num_screens;
2750
2751 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
2752 /* do nothing if we don't have more than one screen */
2753 if (!(num_screens > 1 || outputs > 1))
2754 return;
2755
2756 i = r->s->idx;
2757 switch (args->id) {
2758 case SWM_ARG_ID_CYCLESC_UP:
2759 rr = TAILQ_NEXT(r, entry);
2760 if (rr == NULL)
2761 rr = TAILQ_FIRST(&screens[i].rl);
2762 break;
2763 case SWM_ARG_ID_CYCLESC_DOWN:
2764 rr = TAILQ_PREV(r, swm_region_list, entry);
2765 if (rr == NULL)
2766 rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
2767 break;
2768 default:
2769 return;
2770 };
2771 if (rr == NULL)
2772 return;
2773
2774 /* move mouse to region */
2775 x = X(rr) + 1;
2776 y = Y(rr) + 1 + (bar_enabled ? bar_height : 0);
2777 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0, 0,
2778 x, y);
2779
2780 a.id = SWM_ARG_ID_FOCUSCUR;
2781 focus(rr, &a);
2782
2783 if (rr->ws->focus) {
2784 /* move to focus window */
2785 x = X(rr->ws->focus) + 1;
2786 y = Y(rr->ws->focus) + 1;
2787 xcb_warp_pointer(conn, XCB_WINDOW_NONE, rr->s[i].root, 0, 0, 0,
2788 0, x, y);
2789 }
2790 }
2791
2792 void
2793 sort_windows(struct ws_win_list *wl)
2794 {
2795 struct ws_win *win, *parent, *nxt;
2796
2797 if (wl == NULL)
2798 return;
2799
2800 for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
2801 nxt = TAILQ_NEXT(win, entry);
2802 if (win->transient) {
2803 parent = find_window(win->transient);
2804 if (parent == NULL) {
2805 warnx("not possible bug");
2806 continue;
2807 }
2808 TAILQ_REMOVE(wl, win, entry);
2809 TAILQ_INSERT_AFTER(wl, parent, win, entry);
2810 }
2811 }
2812
2813 }
2814
2815 void
2816 swapwin(struct swm_region *r, union arg *args)
2817 {
2818 struct ws_win *target, *source;
2819 struct ws_win *cur_focus;
2820 struct ws_win_list *wl;
2821
2822
2823 DNPRINTF(SWM_D_WS, "swapwin: id: %d, screen[%d]:%dx%d+%d+%d, ws: %d\n",
2824 args->id, r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
2825
2826 cur_focus = r->ws->focus;
2827 if (cur_focus == NULL)
2828 return;
2829
2830 source = cur_focus;
2831 wl = &source->ws->winlist;
2832
2833 switch (args->id) {
2834 case SWM_ARG_ID_SWAPPREV:
2835 if (source->transient)
2836 source = find_window(source->transient);
2837 target = TAILQ_PREV(source, ws_win_list, entry);
2838 if (target && target->transient)
2839 target = find_window(target->transient);
2840 TAILQ_REMOVE(wl, source, entry);
2841 if (target == NULL)
2842 TAILQ_INSERT_TAIL(wl, source, entry);
2843 else
2844 TAILQ_INSERT_BEFORE(target, source, entry);
2845 break;
2846 case SWM_ARG_ID_SWAPNEXT:
2847 target = TAILQ_NEXT(source, entry);
2848 /* move the parent and let the sort handle the move */
2849 if (source->transient)
2850 source = find_window(source->transient);
2851 TAILQ_REMOVE(wl, source, entry);
2852 if (target == NULL)
2853 TAILQ_INSERT_HEAD(wl, source, entry);
2854 else
2855 TAILQ_INSERT_AFTER(wl, target, source, entry);
2856 break;
2857 case SWM_ARG_ID_SWAPMAIN:
2858 target = TAILQ_FIRST(wl);
2859 if (target == source) {
2860 if (source->ws->focus_prev != NULL &&
2861 source->ws->focus_prev != target)
2862 source = source->ws->focus_prev;
2863 else
2864 return;
2865 }
2866 if (target == NULL || source == NULL)
2867 return;
2868 source->ws->focus_prev = target;
2869 TAILQ_REMOVE(wl, target, entry);
2870 TAILQ_INSERT_BEFORE(source, target, entry);
2871 TAILQ_REMOVE(wl, source, entry);
2872 TAILQ_INSERT_HEAD(wl, source, entry);
2873 break;
2874 case SWM_ARG_ID_MOVELAST:
2875 TAILQ_REMOVE(wl, source, entry);
2876 TAILQ_INSERT_TAIL(wl, source, entry);
2877 break;
2878 default:
2879 DNPRINTF(SWM_D_MOVE, "swapwin: invalid id: %d\n", args->id);
2880 return;
2881 }
2882
2883 sort_windows(wl);
2884
2885 stack();
2886 }
2887
2888 void
2889 focus_prev(struct ws_win *win)
2890 {
2891 struct ws_win *winfocus = NULL;
2892 struct ws_win *cur_focus = NULL;
2893 struct ws_win_list *wl = NULL;
2894 struct workspace *ws = NULL;
2895
2896 if (!(win && win->ws))
2897 return;
2898
2899 ws = win->ws;
2900 wl = &ws->winlist;
2901 cur_focus = ws->focus;
2902
2903 DNPRINTF(SWM_D_FOCUS, "focus_prev: window: 0x%x, cur_focus: 0x%x\n",
2904 WINID(win), WINID(cur_focus));
2905
2906 /* pickle, just focus on whatever */
2907 if (cur_focus == NULL) {
2908 /* use prev_focus if valid */
2909 if (ws->focus_prev && ws->focus_prev != cur_focus &&
2910 find_window(WINID(ws->focus_prev)))
2911 winfocus = ws->focus_prev;
2912 goto done;
2913 }
2914
2915 /* if transient focus on parent */
2916 if (cur_focus->transient) {
2917 winfocus = find_window(cur_focus->transient);
2918 goto done;
2919 }
2920
2921 /* if in max_stack try harder */
2922 if ((win->quirks & SWM_Q_FOCUSPREV) ||
2923 (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
2924 if (cur_focus != ws->focus_prev)
2925 winfocus = ws->focus_prev;
2926 else
2927 winfocus = TAILQ_PREV(win, ws_win_list, entry);
2928 if (winfocus)
2929 goto done;
2930 }
2931
2932 DNPRINTF(SWM_D_FOCUS, "focus_prev: focus_close: %d\n", focus_close);
2933
2934 if (winfocus == NULL || winfocus == win) {
2935 switch (focus_close) {
2936 case SWM_STACK_BOTTOM:
2937 winfocus = TAILQ_FIRST(wl);
2938 break;
2939 case SWM_STACK_TOP:
2940 winfocus = TAILQ_LAST(wl, ws_win_list);
2941 break;
2942 case SWM_STACK_ABOVE:
2943 if ((winfocus = TAILQ_NEXT(cur_focus, entry)) == NULL) {
2944 if (focus_close_wrap)
2945 winfocus = TAILQ_FIRST(wl);
2946 else
2947 winfocus = TAILQ_PREV(cur_focus,
2948 ws_win_list, entry);
2949 }
2950 break;
2951 case SWM_STACK_BELOW:
2952 if ((winfocus = TAILQ_PREV(cur_focus, ws_win_list,
2953 entry)) == NULL) {
2954 if (focus_close_wrap)
2955 winfocus = TAILQ_LAST(wl, ws_win_list);
2956 else
2957 winfocus = TAILQ_NEXT(cur_focus, entry);
2958 }
2959 break;
2960 }
2961 }
2962 done:
2963 if (winfocus == NULL) {
2964 if (focus_default == SWM_STACK_TOP)
2965 winfocus = TAILQ_LAST(wl, ws_win_list);
2966 else
2967 winfocus = TAILQ_FIRST(wl);
2968 }
2969
2970 kill_refs(win);
2971 focus_magic(winfocus);
2972 }
2973
2974 void
2975 focus(struct swm_region *r, union arg *args)
2976 {
2977 struct ws_win *winfocus = NULL, *head;
2978 struct ws_win *cur_focus = NULL;
2979 struct ws_win_list *wl = NULL;
2980 struct workspace *ws = NULL;
2981 int all_iconics;
2982
2983 if (!(r && r->ws))
2984 return;
2985
2986 DNPRINTF(SWM_D_FOCUS, "focus: id: %d\n", args->id);
2987
2988 /* treat FOCUS_CUR special */
2989 if (args->id == SWM_ARG_ID_FOCUSCUR) {
2990 if (r->ws->focus && r->ws->focus->iconic == 0)
2991 winfocus = r->ws->focus;
2992 else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
2993 winfocus = r->ws->focus_prev;
2994 else
2995 TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
2996 if (winfocus->iconic == 0)
2997 break;
2998
2999 focus_magic(winfocus);
3000 return;
3001 }
3002
3003 if ((cur_focus = r->ws->focus) == NULL)
3004 return;
3005 ws = r->ws;
3006 wl = &ws->winlist;
3007 if (TAILQ_EMPTY(wl))
3008 return;
3009 /* make sure there is at least one uniconified window */
3010 all_iconics = 1;
3011 TAILQ_FOREACH(winfocus, wl, entry)
3012 if (winfocus->iconic == 0) {
3013 all_iconics = 0;
3014 break;
3015 }
3016 if (all_iconics)
3017 return;
3018
3019 switch (args->id) {
3020 case SWM_ARG_ID_FOCUSPREV:
3021 head = TAILQ_PREV(cur_focus, ws_win_list, entry);
3022 if (head == NULL)
3023 head = TAILQ_LAST(wl, ws_win_list);
3024 winfocus = head;
3025 if (WINID(winfocus) == cur_focus->transient) {
3026 head = TAILQ_PREV(winfocus, ws_win_list, entry);
3027 if (head == NULL)
3028 head = TAILQ_LAST(wl, ws_win_list);
3029 winfocus = head;
3030 }
3031
3032 /* skip iconics */
3033 if (winfocus && winfocus->iconic) {
3034 while (winfocus != cur_focus) {
3035 if (winfocus == NULL)
3036 winfocus = TAILQ_LAST(wl, ws_win_list);
3037 if (winfocus->iconic == 0)
3038 break;
3039 winfocus = TAILQ_PREV(winfocus, ws_win_list,
3040 entry);
3041 }
3042 }
3043 break;
3044
3045 case SWM_ARG_ID_FOCUSNEXT:
3046 head = TAILQ_NEXT(cur_focus, entry);
3047 if (head == NULL)
3048 head = TAILQ_FIRST(wl);
3049 winfocus = head;
3050
3051 /* skip iconics */
3052 if (winfocus && winfocus->iconic) {
3053 while (winfocus != cur_focus) {
3054 if (winfocus == NULL)
3055 winfocus = TAILQ_FIRST(wl);
3056 if (winfocus->iconic == 0)
3057 break;
3058 winfocus = TAILQ_NEXT(winfocus, entry);
3059 }
3060 }
3061 break;
3062
3063 case SWM_ARG_ID_FOCUSMAIN:
3064 winfocus = TAILQ_FIRST(wl);
3065 if (winfocus == cur_focus)
3066 winfocus = cur_focus->ws->focus_prev;
3067 break;
3068
3069 default:
3070 return;
3071 }
3072
3073 focus_magic(winfocus);
3074 }
3075
3076 void
3077 cycle_layout(struct swm_region *r, union arg *args)
3078 {
3079 struct workspace *ws = r->ws;
3080 union arg a;
3081
3082 DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
3083
3084 ws->cur_layout++;
3085 if (ws->cur_layout->l_stack == NULL)
3086 ws->cur_layout = &layouts[0];
3087
3088 stack();
3089 if (focus_mode == SWM_FOCUS_DEFAULT)
3090 drain_enter_notify();
3091 a.id = SWM_ARG_ID_FOCUSCUR;
3092 focus(r, &a);
3093 }
3094
3095 void
3096 stack_config(struct swm_region *r, union arg *args)
3097 {
3098 struct workspace *ws = r->ws;
3099
3100 DNPRINTF(SWM_D_STACK, "stack_config: id: %d workspace: %d\n",
3101 args->id, ws->idx);
3102
3103 if (ws->cur_layout->l_config != NULL)
3104 ws->cur_layout->l_config(ws, args->id);
3105
3106 if (args->id != SWM_ARG_ID_STACKINIT)
3107 stack();
3108 bar_update();
3109 }
3110
3111 void
3112 stack(void) {
3113 struct swm_geometry g;
3114 struct swm_region *r;
3115 int i, num_screens;
3116 #ifdef SWM_DEBUG
3117 int j;
3118 #endif
3119
3120 DNPRINTF(SWM_D_STACK, "stack: begin\n");
3121
3122 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3123 for (i = 0; i < num_screens; i++) {
3124 #ifdef SWM_DEBUG
3125 j = 0;
3126 #endif
3127 TAILQ_FOREACH(r, &screens[i].rl, entry) {
3128 DNPRINTF(SWM_D_STACK, "stack: workspace: %d "
3129 "(screen: %d, region: %d)\n", r->ws->idx, i, j++);
3130
3131 /* start with screen geometry, adjust for bar */
3132 g = r->g;
3133 g.w -= 2 * border_width;
3134 g.h -= 2 * border_width;
3135 if (bar_enabled) {
3136 if (!bar_at_bottom)
3137 g.y += bar_height;
3138 g.h -= bar_height;
3139 }
3140 r->ws->cur_layout->l_stack(r->ws, &g);
3141 r->ws->cur_layout->l_string(r->ws);
3142 /* save r so we can track region changes */
3143 r->ws->old_r = r;
3144 }
3145 }
3146 if (font_adjusted)
3147 font_adjusted--;
3148
3149 if (focus_mode == SWM_FOCUS_DEFAULT)
3150 drain_enter_notify();
3151
3152 DNPRINTF(SWM_D_STACK, "stack: end\n");
3153 }
3154
3155 void
3156 store_float_geom(struct ws_win *win, struct swm_region *r)
3157 {
3158 /* retain window geom and region geom */
3159 win->g_float = win->g;
3160 win->g_float.x -= X(r);
3161 win->g_float.y -= Y(r);
3162 win->g_floatvalid = 1;
3163 DNPRINTF(SWM_D_MISC, "store_float_geom: window: 0x%x, g: (%d,%d)"
3164 " %d x %d, g_float: (%d,%d) %d x %d\n", win->id, X(win), Y(win),
3165 WIDTH(win), HEIGHT(win), win->g_float.x, win->g_float.y,
3166 win->g_float.w, win->g_float.h);
3167 }
3168
3169 void
3170 stack_floater(struct ws_win *win, struct swm_region *r)
3171 {
3172 if (win == NULL)
3173 return;
3174
3175 DNPRINTF(SWM_D_MISC, "stack_floater: window: 0x%x\n", win->id);
3176
3177 /*
3178 * to allow windows to change their size (e.g. mplayer fs) only retrieve
3179 * geom on ws switches or return from max mode
3180 */
3181 if (win->g_floatvalid && (win->floatmaxed || (r != r->ws->old_r &&
3182 !(win->ewmh_flags & EWMH_F_FULLSCREEN)))) {
3183 /* refloat at last floating relative position */
3184 win->g = win->g_float;
3185 X(win) += X(r);
3186 Y(win) += Y(r);
3187 }
3188
3189 win->floatmaxed = 0;
3190
3191 /*
3192 * if set to fullscreen mode, configure window to maximum size.
3193 */
3194 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3195 if (!win->g_floatvalid)
3196 store_float_geom(win, win->ws->r);
3197
3198 win->g = win->ws->r->g;
3199 }
3200
3201 /*
3202 * remove border on fullscreen floater when in fullscreen mode or when
3203 * the quirk is present.
3204 */
3205 if ((win->ewmh_flags & EWMH_F_FULLSCREEN) ||
3206 ((win->quirks & SWM_Q_FULLSCREEN) &&
3207 (WIDTH(win) >= WIDTH(r)) && (HEIGHT(win) >= HEIGHT(r)))) {
3208 if (win->bordered) {
3209 win->bordered = 0;
3210 X(win) += border_width;
3211 Y(win) += border_width;
3212 }
3213 } else if (!win->bordered) {
3214 win->bordered = 1;
3215 X(win) -= border_width;
3216 Y(win) -= border_width;
3217 }
3218
3219 if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
3220 WIDTH(win) = (double)WIDTH(r) * dialog_ratio;
3221 HEIGHT(win) = (double)HEIGHT(r) * dialog_ratio;
3222 }
3223
3224 if (!win->manual) {
3225 /*
3226 * floaters and transients are auto-centred unless moved
3227 * or resized
3228 */
3229 X(win) = X(r) + (WIDTH(r) - WIDTH(win)) / 2 - BORDER(win);
3230 Y(win) = Y(r) + (HEIGHT(r) - HEIGHT(win)) / 2 - BORDER(win);
3231 }
3232
3233 /* keep window within region bounds */
3234 constrain_window(win, r, 0);
3235
3236 update_window(win);
3237 }
3238
3239 /*
3240 * Send keystrokes to terminal to decrease/increase the font size as the
3241 * window size changes.
3242 */
3243 void
3244 adjust_font(struct ws_win *win)
3245 {
3246 if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
3247 win->floating || win->transient)
3248 return;
3249
3250 if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
3251 WIDTH(win) / win->sh.width_inc < term_width &&
3252 win->font_steps < SWM_MAX_FONT_STEPS) {
3253 win->font_size_boundary[win->font_steps] =
3254 (win->sh.width_inc * term_width) + win->sh.base_width;
3255 win->font_steps++;
3256 font_adjusted++;
3257 win->last_inc = win->sh.width_inc;
3258 fake_keypress(win, XK_KP_Subtract, ShiftMask);
3259 } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
3260 WIDTH(win) > win->font_size_boundary[win->font_steps - 1]) {
3261 win->font_steps--;
3262 font_adjusted++;
3263 win->last_inc = win->sh.width_inc;
3264 fake_keypress(win, XK_KP_Add, ShiftMask);
3265 }
3266 }
3267
3268 #define SWAPXY(g) do { \
3269 int tmp; \
3270 tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
3271 tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
3272 } while (0)
3273 void
3274 stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
3275 {
3276 XWindowAttributes wa;
3277 struct swm_geometry win_g, r_g = *g;
3278 struct ws_win *win, *fs_win = NULL;
3279 int i, j, s, stacks;
3280 int w_inc = 1, h_inc, w_base = 1, h_base;
3281 int hrh, extra = 0, h_slice, last_h = 0;
3282 int split, colno, winno, mwin, msize, mscale;
3283 int remain, missing, v_slice, reconfigure;
3284 int bordered = 1;
3285
3286 DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d, rot: %s, "
3287 "flip: %s\n", ws->idx, YESNO(rot), YESNO(flip));
3288
3289 winno = count_win(ws, 0);
3290 if (winno == 0 && count_win(ws, 1) == 0)
3291 return;
3292
3293 TAILQ_FOREACH(win, &ws->winlist, entry)
3294 if (win->transient == 0 && win->floating == 0
3295 && win->iconic == 0)
3296 break;
3297
3298 if (win == NULL)
3299 goto notiles;
3300
3301 if (rot) {
3302 w_inc = win->sh.width_inc;
3303 w_base = win->sh.base_width;
3304 mwin = ws->l_state.horizontal_mwin;
3305 mscale = ws->l_state.horizontal_msize;
3306 stacks = ws->l_state.horizontal_stacks;
3307 SWAPXY(&r_g);
3308 } else {
3309 w_inc = win->sh.height_inc;
3310 w_base = win->sh.base_height;
3311 mwin = ws->l_state.vertical_mwin;
3312 mscale = ws->l_state.vertical_msize;
3313 stacks = ws->l_state.vertical_stacks;
3314 }
3315 win_g = r_g;
3316
3317 if (stacks > winno - mwin)
3318 stacks = winno - mwin;
3319 if (stacks < 1)
3320 stacks = 1;
3321
3322 h_slice = r_g.h / SWM_H_SLICE;
3323 if (mwin && winno > mwin) {
3324 v_slice = r_g.w / SWM_V_SLICE;
3325
3326 split = mwin;
3327 colno = split;
3328 win_g.w = v_slice * mscale;
3329
3330 if (w_inc > 1 && w_inc < v_slice) {
3331 /* adjust for window's requested size increment */
3332 remain = (win_g.w - w_base) % w_inc;
3333 win_g.w -= remain;
3334 }
3335
3336 msize = win_g.w;
3337 if (flip)
3338 win_g.x += r_g.w - msize;
3339 } else {
3340 msize = -2;
3341 colno = split = winno / stacks;
3342 win_g.w = ((r_g.w - (stacks * 2 * border_width) +
3343 2 * border_width) / stacks);
3344 }
3345 hrh = r_g.h / colno;
3346 extra = r_g.h - (colno * hrh);
3347 win_g.h = hrh - 2 * border_width;
3348
3349 /* stack all the tiled windows */
3350 i = j = 0, s = stacks;
3351 TAILQ_FOREACH(win, &ws->winlist, entry) {
3352 if (win->transient != 0 || win->floating != 0)
3353 continue;
3354 if (win->iconic != 0)
3355 continue;
3356
3357 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3358 fs_win = win;
3359 continue;
3360 }
3361
3362 if (split && i == split) {
3363 colno = (winno - mwin) / stacks;
3364 if (s <= (winno - mwin) % stacks)
3365 colno++;
3366 split = split + colno;
3367 hrh = (r_g.h / colno);
3368 extra = r_g.h - (colno * hrh);
3369 if (flip)
3370 win_g.x = r_g.x;
3371 else
3372 win_g.x += win_g.w + 2 * border_width;
3373 win_g.w = (r_g.w - msize -
3374 (stacks * 2 * border_width)) / stacks;
3375 if (s == 1)
3376 win_g.w += (r_g.w - msize -
3377 (stacks * 2 * border_width)) % stacks;
3378 s--;
3379 j = 0;
3380 }
3381 win_g.h = hrh - 2 * border_width;
3382 if (rot) {
3383 h_inc = win->sh.width_inc;
3384 h_base = win->sh.base_width;
3385 } else {
3386 h_inc = win->sh.height_inc;
3387 h_base = win->sh.base_height;
3388 }
3389 if (j == colno - 1) {
3390 win_g.h = hrh + extra;
3391 } else if (h_inc > 1 && h_inc < h_slice) {
3392 /* adjust for window's requested size increment */
3393 remain = (win_g.h - h_base) % h_inc;
3394 missing = h_inc - remain;
3395
3396 if (missing <= extra || j == 0) {
3397 extra -= missing;
3398 win_g.h += missing;
3399 } else {
3400 win_g.h -= remain;
3401 extra += remain;
3402 }
3403 }
3404
3405 if (j == 0)
3406 win_g.y = r_g.y;
3407 else
3408 win_g.y += last_h + 2 * border_width;
3409
3410 if (disable_border && bar_enabled == 0 && winno == 1){
3411 bordered = 0;
3412 win_g.w += 2 * border_width;
3413 win_g.h += 2 * border_width;
3414 } else {
3415 bordered = 1;
3416 }
3417 if (rot) {
3418 if (X(win) != win_g.y || Y(win) != win_g.x ||
3419 WIDTH(win) != win_g.h || HEIGHT(win) != win_g.w) {
3420 reconfigure = 1;
3421 X(win) = win_g.y;
3422 Y(win) = win_g.x;
3423 WIDTH(win) = win_g.h;
3424 HEIGHT(win) = win_g.w;
3425 }
3426 } else {
3427 if (X(win) != win_g.x || Y(win) != win_g.y ||
3428 WIDTH(win) != win_g.w || HEIGHT(win) != win_g.h) {
3429 reconfigure = 1;
3430 X(win) = win_g.x;
3431 Y(win) = win_g.y;
3432 WIDTH(win) = win_g.w;
3433 HEIGHT(win) = win_g.h;
3434 }
3435 }
3436
3437 if (bordered != win->bordered) {
3438 reconfigure = 1;
3439 win->bordered = bordered;
3440 }
3441
3442 if (reconfigure) {
3443 adjust_font(win);
3444 update_window(win);
3445 }
3446
3447 if (XGetWindowAttributes(display, win->id, &wa))
3448 if (wa.map_state == IsUnmapped)
3449 map_window_raised(win->id);
3450
3451 last_h = win_g.h;
3452 i++;
3453 j++;
3454 }
3455
3456 notiles:
3457 /* now, stack all the floaters and transients */
3458 TAILQ_FOREACH(win, &ws->winlist, entry) {
3459 if (win->transient == 0 && win->floating == 0)
3460 continue;
3461 if (win->iconic == 1)
3462 continue;
3463 if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
3464 fs_win = win;
3465 continue;
3466 }
3467
3468 stack_floater(win, ws->r);
3469 map_window_raised(win->id);
3470 }
3471
3472 if (fs_win) {
3473 stack_floater(fs_win, ws->r);
3474 map_window_raised(fs_win->id);
3475 }
3476 }
3477
3478 void
3479 vertical_config(struct workspace *ws, int id)
3480 {
3481 DNPRINTF(SWM_D_STACK, "vertical_config: id: %d, workspace: %d\n",
3482 id, ws->idx);
3483
3484 switch (id) {
3485 case SWM_ARG_ID_STACKRESET:
3486 case SWM_ARG_ID_STACKINIT:
3487 ws->l_state.vertical_msize = SWM_V_SLICE / 2;
3488 ws->l_state.vertical_mwin = 1;
3489 ws->l_state.vertical_stacks = 1;
3490 break;
3491 case SWM_ARG_ID_MASTERSHRINK:
3492 if (ws->l_state.vertical_msize > 1)
3493 ws->l_state.vertical_msize--;
3494 break;
3495 case SWM_ARG_ID_MASTERGROW:
3496 if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
3497 ws->l_state.vertical_msize++;
3498 break;
3499 case SWM_ARG_ID_MASTERADD:
3500 ws->l_state.vertical_mwin++;
3501 break;
3502 case SWM_ARG_ID_MASTERDEL:
3503 if (ws->l_state.vertical_mwin > 0)
3504 ws->l_state.vertical_mwin--;
3505 break;
3506 case SWM_ARG_ID_STACKINC:
3507 ws->l_state.vertical_stacks++;
3508 break;
3509 case SWM_ARG_ID_STACKDEC:
3510 if (ws->l_state.vertical_stacks > 1)
3511 ws->l_state.vertical_stacks--;
3512 break;
3513 case SWM_ARG_ID_FLIPLAYOUT:
3514 ws->l_state.vertical_flip = !ws->l_state.vertical_flip;
3515 break;
3516 default:
3517 return;
3518 }
3519 }
3520
3521 void
3522 vertical_stack(struct workspace *ws, struct swm_geometry *g)
3523 {
3524 DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
3525
3526 stack_master(ws, g, 0, ws->l_state.vertical_flip);
3527 }
3528
3529 void
3530 horizontal_config(struct workspace *ws, int id)
3531 {
3532 DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
3533
3534 switch (id) {
3535 case SWM_ARG_ID_STACKRESET:
3536 case SWM_ARG_ID_STACKINIT:
3537 ws->l_state.horizontal_mwin = 1;
3538 ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
3539 ws->l_state.horizontal_stacks = 1;
3540 break;
3541 case SWM_ARG_ID_MASTERSHRINK:
3542 if (ws->l_state.horizontal_msize > 1)
3543 ws->l_state.horizontal_msize--;
3544 break;
3545 case SWM_ARG_ID_MASTERGROW:
3546 if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
3547 ws->l_state.horizontal_msize++;
3548 break;
3549 case SWM_ARG_ID_MASTERADD:
3550 ws->l_state.horizontal_mwin++;
3551 break;
3552 case SWM_ARG_ID_MASTERDEL:
3553 if (ws->l_state.horizontal_mwin > 0)
3554 ws->l_state.horizontal_mwin--;
3555 break;
3556 case SWM_ARG_ID_STACKINC:
3557 ws->l_state.horizontal_stacks++;
3558 break;
3559 case SWM_ARG_ID_STACKDEC:
3560 if (ws->l_state.horizontal_stacks > 1)
3561 ws->l_state.horizontal_stacks--;
3562 break;
3563 case SWM_ARG_ID_FLIPLAYOUT:
3564 ws->l_state.horizontal_flip = !ws->l_state.horizontal_flip;
3565 break;
3566 default:
3567 return;
3568 }
3569 }
3570
3571 void
3572 horizontal_stack(struct workspace *ws, struct swm_geometry *g)
3573 {
3574 DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
3575
3576 stack_master(ws, g, 1, ws->l_state.horizontal_flip);
3577 }
3578
3579 /* fullscreen view */
3580 void
3581 max_stack(struct workspace *ws, struct swm_geometry *g)
3582 {
3583 struct swm_geometry gg = *g;
3584 struct ws_win *win, *wintrans = NULL, *parent = NULL;
3585 int winno, num_screens;
3586
3587 DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
3588
3589 if (ws == NULL)
3590 return;
3591
3592 winno = count_win(ws, 0);
3593 if (winno == 0 && count_win(ws, 1) == 0)
3594 return;
3595
3596 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
3597 TAILQ_FOREACH(win, &ws->winlist, entry) {
3598 if (win->transient) {
3599 wintrans = win;
3600 parent = find_window(win->transient);
3601 continue;
3602 }
3603
3604 if (win->floating && win->floatmaxed == 0 ) {
3605 /*
3606 * retain geometry for retrieval on exit from
3607 * max_stack mode
3608 */
3609 store_float_geom(win, ws->r);
3610 win->floatmaxed = 1;
3611 }
3612
3613 /* only reconfigure if necessary */
3614 if (X(win) != gg.x || Y(win) != gg.y || WIDTH(win) != gg.w ||
3615 HEIGHT(win) != gg.h) {
3616 win->g = gg;
3617 if (bar_enabled){
3618 win->bordered = 1;
3619 } else {
3620 win->bordered = 0;
3621 WIDTH(win) += 2 * border_width;
3622 HEIGHT(win) += 2 * border_width;
3623 }
3624
3625 update_window(win);
3626 }
3627 /* unmap only if we don't have multi screen */
3628 if (win != ws->focus)
3629 if (!(num_screens > 1 || outputs > 1))
3630 unmap_window(win);
3631 }
3632
3633 /* put the last transient on top */
3634 if (wintrans) {
3635 if (parent)
3636 map_window_raised(parent->id);
3637 stack_floater(wintrans, ws->r);
3638 focus_magic(wintrans);
3639 }
3640 }
3641
3642 void
3643 send_to_ws(struct swm_region *r, union arg *args)
3644 {
3645 int wsid = args->id;
3646 struct ws_win *win = NULL, *parent;
3647 struct workspace *ws, *nws;
3648 xcb_atom_t ws_idx_atom = XCB_ATOM_NONE;
3649 char ws_idx_str[SWM_PROPLEN];
3650 union arg a;
3651
3652 if (wsid >= workspace_limit)
3653 return;
3654
3655 if (r && r->ws && r->ws->focus)
3656 win = r->ws->focus;
3657 else
3658 return;
3659 if (win == NULL)
3660 return;
3661 if (win->ws->idx == wsid)
3662 return;
3663
3664 DNPRINTF(SWM_D_MOVE, "send_to_ws: window: 0x%x\n", win->id);
3665
3666 ws = win->ws;
3667 nws = &win->s->ws[wsid];
3668
3669 a.id = SWM_ARG_ID_FOCUSPREV;
3670 focus(r, &a);
3671 if (win->transient) {
3672 parent = find_window(win->transient);
3673 if (parent) {
3674 unmap_window(parent);
3675 TAILQ_REMOVE(&ws->winlist, parent, entry);
3676 TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
3677 parent->ws = nws;
3678 }
3679 }
3680 unmap_window(win);
3681 TAILQ_REMOVE(&ws->winlist, win, entry);
3682 TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
3683 if (TAILQ_EMPTY(&ws->winlist))
3684 r->ws->focus = NULL;
3685 win->ws = nws;
3686
3687 /* Try to update the window's workspace property */
3688 ws_idx_atom = get_atom_from_string("_SWM_WS");
3689 if (ws_idx_atom &&
3690 snprintf(ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
3691 SWM_PROPLEN) {
3692 DNPRINTF(SWM_D_PROP, "send_to_ws: set property: _SWM_WS: %s\n",
3693 ws_idx_str);
3694 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id,
3695 ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str),
3696 ws_idx_str);
3697 }
3698
3699 stack();
3700 bar_update();
3701 }
3702
3703 void
3704 pressbutton(struct swm_region *r, union arg *args)
3705 {
3706 XTestFakeButtonEvent(display, args->id, True, CurrentTime);
3707 XTestFakeButtonEvent(display, args->id, False, CurrentTime);
3708 }
3709
3710 void
3711 raise_toggle(struct swm_region *r, union arg *args)
3712 {
3713 if (r == NULL || r->ws == NULL)
3714 return;
3715
3716 r->ws->always_raise = !r->ws->always_raise;
3717
3718 /* bring floaters back to top */
3719 if (r->ws->always_raise == 0)
3720 stack();
3721 }
3722
3723 void
3724 iconify(struct swm_region *r, union arg *args)
3725 {
3726 union arg a;
3727
3728 if (r->ws->focus == NULL)
3729 return;
3730 unmap_window(r->ws->focus);
3731 update_iconic(r->ws->focus, 1);
3732 stack();
3733 if (focus_mode == SWM_FOCUS_DEFAULT)
3734 drain_enter_notify();
3735 r->ws->focus = NULL;
3736 a.id = SWM_ARG_ID_FOCUSCUR;
3737 focus(r, &a);
3738 }
3739
3740 char *
3741 get_win_name(xcb_window_t win)
3742 {
3743 char *name = NULL;
3744 xcb_get_property_cookie_t c;
3745 xcb_get_text_property_reply_t r;
3746
3747 c = xcb_icccm_get_wm_name(conn, win);
3748 if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) {
3749 name = malloc(r.name_len + 1);
3750 if (!name) {
3751 xcb_get_text_property_reply_wipe(&r);
3752 return (NULL);
3753 }
3754 memcpy(name, r.name, r.name_len);
3755 name[r.name_len] = '\0';
3756 }
3757
3758 xcb_get_text_property_reply_wipe(&r);
3759
3760 return (name);
3761 }
3762
3763 void
3764 uniconify(struct swm_region *r, union arg *args)
3765 {
3766 struct ws_win *win;
3767 FILE *lfile;
3768 char *name;
3769 int count = 0;
3770
3771 DNPRINTF(SWM_D_MISC, "uniconify\n");
3772
3773 if (r == NULL || r->ws == NULL)
3774 return;
3775
3776 /* make sure we have anything to uniconify */
3777 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3778 if (win->ws == NULL)
3779 continue; /* should never happen */
3780 if (win->iconic == 0)
3781 continue;
3782 count++;
3783 }
3784 if (count == 0)
3785 return;
3786
3787 search_r = r;
3788 search_resp_action = SWM_SEARCH_UNICONIFY;
3789
3790 spawn_select(r, args, "search", &searchpid);
3791
3792 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3793 return;
3794
3795 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3796 if (win->ws == NULL)
3797 continue; /* should never happen */
3798 if (win->iconic == 0)
3799 continue;
3800
3801 name = get_win_name(win->id);
3802 if (name == NULL)
3803 continue;
3804 fprintf(lfile, "%s.%u\n", name, win->id);
3805 free(name);
3806 }
3807
3808 fclose(lfile);
3809 }
3810
3811 void
3812 name_workspace(struct swm_region *r, union arg *args)
3813 {
3814 FILE *lfile;
3815
3816 DNPRINTF(SWM_D_MISC, "name_workspace\n");
3817
3818 if (r == NULL)
3819 return;
3820
3821 search_r = r;
3822 search_resp_action = SWM_SEARCH_NAME_WORKSPACE;
3823
3824 spawn_select(r, args, "name_workspace", &searchpid);
3825
3826 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3827 return;
3828
3829 fprintf(lfile, "%s", "");
3830 fclose(lfile);
3831 }
3832
3833 void
3834 search_workspace(struct swm_region *r, union arg *args)
3835 {
3836 int i;
3837 struct workspace *ws;
3838 FILE *lfile;
3839
3840 DNPRINTF(SWM_D_MISC, "search_workspace\n");
3841
3842 if (r == NULL)
3843 return;
3844
3845 search_r = r;
3846 search_resp_action = SWM_SEARCH_SEARCH_WORKSPACE;
3847
3848 spawn_select(r, args, "search", &searchpid);
3849
3850 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3851 return;
3852
3853 for (i = 0; i < workspace_limit; i++) {
3854 ws = &r->s->ws[i];
3855 if (ws == NULL)
3856 continue;
3857 fprintf(lfile, "%d%s%s\n", ws->idx + 1,
3858 (ws->name ? ":" : ""), (ws->name ? ws->name : ""));
3859 }
3860
3861 fclose(lfile);
3862 }
3863
3864 void
3865 search_win_cleanup(void)
3866 {
3867 struct search_window *sw = NULL;
3868
3869 while ((sw = TAILQ_FIRST(&search_wl)) != NULL) {
3870 xcb_destroy_window(conn, sw->indicator);
3871 xcb_free_gc(conn, sw->gc);
3872 TAILQ_REMOVE(&search_wl, sw, entry);
3873 free(sw);
3874 }
3875 }
3876
3877 void
3878 search_win(struct swm_region *r, union arg *args)
3879 {
3880 struct ws_win *win = NULL;
3881 struct search_window *sw = NULL;
3882 xcb_window_t w;
3883 uint32_t gcv[1], wa[2];
3884 int i;
3885 char s[8];
3886 FILE *lfile;
3887 size_t len;
3888 XRectangle ibox, lbox;
3889 xcb_screen_t *screen;
3890 DNPRINTF(SWM_D_MISC, "search_win\n");
3891
3892 search_r = r;
3893 search_resp_action = SWM_SEARCH_SEARCH_WINDOW;
3894
3895 spawn_select(r, args, "search", &searchpid);
3896
3897 if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
3898 return;
3899
3900 TAILQ_INIT(&search_wl);
3901
3902 i = 1;
3903 TAILQ_FOREACH(win, &r->ws->winlist, entry) {
3904 if (win->iconic == 1)
3905 continue;
3906
3907 sw = calloc(1, sizeof(struct search_window));
3908 if (sw == NULL) {
3909 warn("search_win: calloc");
3910 fclose(lfile);
3911 search_win_cleanup();
3912 return;
3913 }
3914 sw->idx = i;
3915 sw->win = win;
3916 screen = get_screen(sw->idx);
3917
3918 snprintf(s, sizeof s, "%d", i);
3919 len = strlen(s);
3920
3921 XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
3922
3923 w = xcb_generate_id(conn);
3924 wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color;
3925 wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color;
3926 xcb_create_window(conn, screen->root_depth, w, win->id,
3927 0, 0, lbox.width + 4,
3928 bar_fs_extents->max_logical_extent.height, 1,
3929 XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
3930 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
3931
3932 sw->indicator = w;
3933 TAILQ_INSERT_TAIL(&search_wl, sw, entry);
3934
3935 sw->gc = xcb_generate_id(conn);
3936 gcv[0] = r->s->c[SWM_S_COLOR_BAR].color;
3937 xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND, gcv);
3938 map_window_raised(w);
3939
3940 xcb_image_text_8(conn, len, w, sw->gc, 2,
3941 (bar_fs_extents->max_logical_extent.height -
3942 lbox.height) / 2 - lbox.y, s);
3943
3944 fprintf(lfile, "%d\n", i);
3945 i++;
3946 }
3947
3948 fclose(lfile);
3949 }
3950
3951 void
3952 search_resp_uniconify(char *resp, unsigned long len)
3953 {
3954 char *name;
3955 struct ws_win *win;
3956 char *s;
3957
3958 DNPRINTF(SWM_D_MISC, "search_resp_uniconify: resp: %s\n", resp);
3959
3960 TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
3961 if (win->iconic == 0)
3962 continue;
3963 name = get_win_name(win->id);
3964 if (name == NULL)
3965 continue;
3966 if (asprintf(&s, "%s.%u", name, win->id) == -1) {
3967 free(name);
3968 continue;
3969 }
3970 free(name);
3971 if (strncmp(s, resp, len) == 0) {
3972 /* XXX this should be a callback to generalize */
3973 update_iconic(win, 0);
3974 free(s);
3975 break;
3976 }
3977 free(s);
3978 }
3979 }
3980
3981 void
3982 search_resp_name_workspace(char *resp, unsigned long len)
3983 {
3984 struct workspace *ws;
3985
3986 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: resp: %s\n", resp);
3987
3988 if (search_r->ws == NULL)
3989 return;
3990 ws = search_r->ws;
3991
3992 if (ws->name) {
3993 free(search_r->ws->name);
3994 search_r->ws->name = NULL;
3995 }
3996
3997 if (len > 1) {
3998 ws->name = strdup(resp);
3999 if (ws->name == NULL) {
4000 DNPRINTF(SWM_D_MISC, "search_resp_name_workspace: "
4001 "strdup: %s", strerror(errno));
4002 return;
4003 }
4004 }
4005 }
4006
4007 void
4008 search_resp_search_workspace(char *resp, unsigned long len)
4009 {
4010 char *p, *q;
4011 int ws_idx;
4012 const char *errstr;
4013 union arg a;
4014
4015 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: resp: %s\n", resp);
4016
4017 q = strdup(resp);
4018 if (!q) {
4019 DNPRINTF(SWM_D_MISC, "search_resp_search_workspace: strdup: %s",
4020 strerror(errno));
4021 return;
4022 }
4023 p = strchr(q, ':');
4024 if (p != NULL)
4025 *p = '\0';
4026 ws_idx = strtonum(q, 1, workspace_limit, &errstr);
4027 if (errstr) {
4028 DNPRINTF(SWM_D_MISC, "workspace idx is %s: %s",
4029 errstr, q);
4030 free(q);
4031 return;
4032 }
4033 free(q);
4034 a.id = ws_idx - 1;
4035 switchws(search_r, &a);
4036 }
4037
4038 void
4039 search_resp_search_window(char *resp, unsigned long len)
4040 {
4041 char *s;
4042 int idx;
4043 const char *errstr;
4044 struct search_window *sw;
4045
4046 DNPRINTF(SWM_D_MISC, "search_resp_search_window: resp: %s\n", resp);
4047
4048 s = strdup(resp);
4049 if (!s) {
4050 DNPRINTF(SWM_D_MISC, "search_resp_search_window: strdup: %s",
4051 strerror(errno));
4052 return;
4053 }
4054
4055 idx = strtonum(s, 1, INT_MAX, &errstr);
4056 if (errstr) {
4057 DNPRINTF(SWM_D_MISC, "window idx is %s: %s",
4058 errstr, s);
4059 free(s);
4060 return;
4061 }
4062 free(s);
4063
4064 TAILQ_FOREACH(sw, &search_wl, entry)
4065 if (idx == sw->idx) {
4066 focus_win(sw->win);
4067 break;
4068 }
4069 }
4070
4071 #define MAX_RESP_LEN 1024
4072
4073 void
4074 search_do_resp(void)
4075 {
4076 ssize_t rbytes;
4077 char *resp;
4078 unsigned long len;
4079
4080 DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
4081
4082 search_resp = 0;
4083 searchpid = 0;
4084
4085 if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
4086 warn("search: calloc");
4087 goto done;
4088 }
4089
4090 rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
4091 if (rbytes <= 0) {
4092 warn("search: read error");
4093 goto done;
4094 }
4095 resp[rbytes] = '\0';
4096
4097 /* XXX:
4098 * Older versions of dmenu (Atleast pre 4.4.1) do not send a
4099 * newline, so work around that by sanitizing the resp now.
4100 */
4101 resp[strcspn(resp, "\n")] = '\0';
4102 len = strlen(resp);
4103
4104 switch (search_resp_action) {
4105 case SWM_SEARCH_UNICONIFY:
4106 search_resp_uniconify(resp, len);
4107 break;
4108 case SWM_SEARCH_NAME_WORKSPACE:
4109 search_resp_name_workspace(resp, len);
4110 break;
4111 case SWM_SEARCH_SEARCH_WORKSPACE:
4112 search_resp_search_workspace(resp, len);
4113 break;
4114 case SWM_SEARCH_SEARCH_WINDOW:
4115 search_resp_search_window(resp, len);
4116 break;
4117 }
4118
4119 done:
4120 if (search_resp_action == SWM_SEARCH_SEARCH_WINDOW)
4121 search_win_cleanup();
4122
4123 search_resp_action = SWM_SEARCH_NONE;
4124 close(select_resp_pipe[0]);
4125 free(resp);
4126 }
4127
4128 void
4129 wkill(struct swm_region *r, union arg *args)
4130 {
4131 DNPRINTF(SWM_D_MISC, "wkill: id: %d\n", args->id);
4132
4133 if (r->ws->focus == NULL)
4134 return;
4135
4136 if (args->id == SWM_ARG_ID_KILLWINDOW)
4137 xcb_kill_client(conn, r->ws->focus->id);
4138 else
4139 if (r->ws->focus->can_delete)
4140 client_msg(r->ws->focus, adelete);
4141 }
4142
4143
4144 int
4145 floating_toggle_win(struct ws_win *win)
4146 {
4147 struct swm_region *r;
4148
4149 if (win == NULL)
4150 return (0);
4151
4152 if (!win->ws->r)
4153 return (0);
4154
4155 r = win->ws->r;
4156
4157 /* reject floating toggles in max stack mode */
4158 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
4159 return (0);
4160
4161 if (win->floating) {
4162 if (!win->floatmaxed) {
4163 /* retain position for refloat */
4164 store_float_geom(win, r);
4165 }
4166 win->floating = 0;
4167 } else {
4168 if (win->g_floatvalid) {
4169 /* refloat at last floating relative position */
4170 X(win) = win->g_float.x + X(r);
4171 Y(win) = win->g_float.y + Y(r);
4172 WIDTH(win) = win->g_float.w;
4173 HEIGHT(win) = win->g_float.h;
4174 }
4175 win->floating = 1;
4176 }
4177
4178 ewmh_update_actions(win);
4179
4180 return (1);
4181 }
4182
4183 void
4184 floating_toggle(struct swm_region *r, union arg *args)
4185 {
4186 struct ws_win *win = r->ws->focus;
4187 union arg a;
4188
4189 if (win == NULL)
4190 return;
4191
4192 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4193 _NET_WM_STATE_TOGGLE);
4194
4195 stack();
4196 if (focus_mode == SWM_FOCUS_DEFAULT)
4197 drain_enter_notify();
4198
4199 if (win == win->ws->focus) {
4200 a.id = SWM_ARG_ID_FOCUSCUR;
4201 focus(win->ws->r, &a);
4202 }
4203 }
4204
4205 void
4206 constrain_window(struct ws_win *win, struct swm_region *r, int resizable)
4207 {
4208 if (MAX_X(win) + BORDER(win) > MAX_X(r)) {
4209 if (resizable)
4210 WIDTH(win) = MAX_X(r) - X(win) - BORDER(win);
4211 else
4212 X(win) = MAX_X(r)- WIDTH(win) - BORDER(win);
4213 }
4214
4215 if (X(win) + BORDER(win) < X(r)) {
4216 if (resizable)
4217 WIDTH(win) -= X(r) - X(win) - BORDER(win);
4218
4219 X(win) = X(r) - BORDER(win);
4220 }
4221
4222 if (MAX_Y(win) + BORDER(win) > MAX_Y(r)) {
4223 if (resizable)
4224 HEIGHT(win) = MAX_Y(r) - Y(win) - BORDER(win);
4225 else
4226 Y(win) = MAX_Y(r) - HEIGHT(win) - BORDER(win);
4227 }
4228
4229 if (Y(win) + BORDER(win) < Y(r)) {
4230 if (resizable)
4231 HEIGHT(win) -= Y(r) - Y(win) - BORDER(win);
4232
4233 Y(win) = Y(r) - BORDER(win);
4234 }
4235
4236 if (resizable) {
4237 if (WIDTH(win) < 1)
4238 WIDTH(win) = 1;
4239 if (HEIGHT(win) < 1)
4240 HEIGHT(win) = 1;
4241 }
4242 }
4243
4244 void
4245 update_window(struct ws_win *win)
4246 {
4247 uint16_t mask;
4248 uint32_t wc[5];
4249
4250 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
4251 XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
4252 XCB_CONFIG_WINDOW_BORDER_WIDTH;
4253 wc[0] = X(win);
4254 wc[1] = Y(win);
4255 wc[2] = WIDTH(win);
4256 wc[3] = HEIGHT(win);
4257 wc[4] = BORDER(win);
4258
4259 DNPRINTF(SWM_D_EVENT, "update_window: window: 0x%x, (x,y) w x h: "
4260 "(%d,%d) %d x %d, bordered: %s\n", win->id, wc[0], wc[1], wc[2],
4261 wc[3], YESNO(win->bordered));
4262
4263 xcb_configure_window(conn, win->id, mask, wc);
4264 }
4265
4266 #define SWM_RESIZE_STEPS (50)
4267
4268 void
4269 resize(struct ws_win *win, union arg *args)
4270 {
4271 XEvent ev;
4272 Time time = 0;
4273 struct swm_region *r = NULL;
4274 int resize_step = 0;
4275 struct swm_geometry g;
4276 int top = 0, left = 0;
4277 int dx, dy;
4278 unsigned int shape; /* cursor style */
4279 xcb_cursor_t cursor;
4280 xcb_font_t cursor_font;
4281 xcb_grab_pointer_reply_t *gpr;
4282 xcb_query_pointer_reply_t *xpr;
4283
4284 if (win == NULL)
4285 return;
4286 r = win->ws->r;
4287
4288 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4289 return;
4290
4291 DNPRINTF(SWM_D_MOUSE, "resize: window: 0x%x, floating: %s, "
4292 "transient: 0x%x\n", win->id, YESNO(win->floating),
4293 win->transient);
4294
4295 if (!(win->transient != 0 || win->floating != 0))
4296 return;
4297
4298 /* reject resizes in max mode for floaters (transient ok) */
4299 if (win->floatmaxed)
4300 return;
4301
4302 win->manual = 1;
4303 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4304 _NET_WM_STATE_ADD);
4305
4306 stack();
4307
4308 switch (args->id) {
4309 case SWM_ARG_ID_WIDTHSHRINK:
4310 WIDTH(win) -= SWM_RESIZE_STEPS;
4311 resize_step = 1;
4312 break;
4313 case SWM_ARG_ID_WIDTHGROW:
4314 WIDTH(win) += SWM_RESIZE_STEPS;
4315 resize_step = 1;
4316 break;
4317 case SWM_ARG_ID_HEIGHTSHRINK:
4318 HEIGHT(win) -= SWM_RESIZE_STEPS;
4319 resize_step = 1;
4320 break;
4321 case SWM_ARG_ID_HEIGHTGROW:
4322 HEIGHT(win) += SWM_RESIZE_STEPS;
4323 resize_step = 1;
4324 break;
4325 default:
4326 break;
4327 }
4328 if (resize_step) {
4329 constrain_window(win, r, 1);
4330 update_window(win);
4331 store_float_geom(win,r);
4332 return;
4333 }
4334
4335 if (focus_mode == SWM_FOCUS_DEFAULT)
4336 drain_enter_notify();
4337
4338 /* get cursor offset from window root */
4339 xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4340 NULL);
4341 if (!xpr)
4342 return;
4343
4344 g = win->g;
4345
4346 if (xpr->win_x < WIDTH(win) / 2)
4347 left = 1;
4348
4349 if (xpr->win_y < HEIGHT(win) / 2)
4350 top = 1;
4351
4352 if (args->id == SWM_ARG_ID_CENTER)
4353 shape = XC_sizing;
4354 else if (top)
4355 shape = (left) ? XC_top_left_corner : XC_top_right_corner;
4356 else
4357 shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner;
4358
4359 cursor_font = xcb_generate_id(conn);
4360 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4361
4362 cursor = xcb_generate_id(conn);
4363 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4364 shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4365
4366 gpr = xcb_grab_pointer_reply(conn,
4367 xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4368 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE,
4369 cursor, XCB_CURRENT_TIME),
4370 NULL);
4371 if (!gpr) {
4372 xcb_free_cursor(conn, cursor);
4373 xcb_close_font(conn, cursor_font);
4374 free(xpr);
4375 return;
4376 }
4377
4378 do {
4379 XMaskEvent(display, MOUSEMASK | ExposureMask |
4380 SubstructureRedirectMask, &ev);
4381 switch (ev.type) {
4382 case ConfigureRequest:
4383 case Expose:
4384 case MapRequest:
4385 handler[ev.type](&ev);
4386 break;
4387 case MotionNotify:
4388 /* cursor offset/delta from start of the operation */
4389 dx = ev.xmotion.x_root - xpr->root_x;
4390 dy = ev.xmotion.y_root - xpr->root_y;
4391
4392 /* vertical */
4393 if (top)
4394 dy = -dy;
4395
4396 if (args->id == SWM_ARG_ID_CENTER) {
4397 if (g.h / 2 + dy < 1)
4398 dy = 1 - g.h / 2;
4399
4400 Y(win) = g.y - dy;
4401 HEIGHT(win) = g.h + 2 * dy;
4402 } else {
4403 if (g.h + dy < 1)
4404 dy = 1 - g.h;
4405
4406 if (top)
4407 Y(win) = g.y - dy;
4408
4409 HEIGHT(win) = g.h + dy;
4410 }
4411
4412 /* horizontal */
4413 if (left)
4414 dx = -dx;
4415
4416 if (args->id == SWM_ARG_ID_CENTER) {
4417 if (g.w / 2 + dx < 1)
4418 dx = 1 - g.w / 2;
4419
4420 X(win) = g.x - dx;
4421 WIDTH(win) = g.w + 2 * dx;
4422 } else {
4423 if (g.w + dx < 1)
4424 dx = 1 - g.w;
4425
4426 if (left)
4427 X(win) = g.x - dx;
4428
4429 WIDTH(win) = g.w + dx;
4430 }
4431
4432 constrain_window(win, r, 1);
4433
4434 /* not free, don't sync more than 120 times / second */
4435 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4436 time = ev.xmotion.time;
4437 do_sync();
4438 update_window(win);
4439 }
4440 break;
4441 }
4442 } while (ev.type != ButtonRelease);
4443 if (time) {
4444 do_sync();
4445 update_window(win);
4446 }
4447 store_float_geom(win,r);
4448
4449 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4450 xcb_free_cursor(conn, cursor);
4451 xcb_close_font(conn, cursor_font);
4452 free(gpr);
4453 free(xpr);
4454
4455 /* drain events */
4456 drain_enter_notify();
4457 }
4458
4459 void
4460 resize_step(struct swm_region *r, union arg *args)
4461 {
4462 struct ws_win *win = NULL;
4463
4464 if (r && r->ws && r->ws->focus)
4465 win = r->ws->focus;
4466 else
4467 return;
4468
4469 resize(win, args);
4470 }
4471
4472 #define SWM_MOVE_STEPS (50)
4473
4474 void
4475 move(struct ws_win *win, union arg *args)
4476 {
4477 XEvent ev;
4478 Time time = 0;
4479 int move_step = 0;
4480 struct swm_region *r = NULL;
4481 xcb_font_t cursor_font;
4482 xcb_cursor_t cursor;
4483 xcb_grab_pointer_reply_t *gpr;
4484 xcb_query_pointer_reply_t *qpr;
4485
4486 if (win == NULL)
4487 return;
4488 r = win->ws->r;
4489
4490 if (win->ewmh_flags & EWMH_F_FULLSCREEN)
4491 return;
4492
4493 DNPRINTF(SWM_D_MOUSE, "move: window: 0x%x, floating: %s, transient: "
4494 "0x%x\n", win->id, YESNO(win->floating), win->transient);
4495
4496 /* in max_stack mode should only move transients */
4497 if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
4498 return;
4499
4500 win->manual = 1;
4501 if (win->floating == 0 && !win->transient) {
4502 store_float_geom(win, r);
4503 ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
4504 _NET_WM_STATE_ADD);
4505 }
4506 ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
4507 _NET_WM_STATE_ADD);
4508
4509 stack();
4510
4511 move_step = 0;
4512 switch (args->id) {
4513 case SWM_ARG_ID_MOVELEFT:
4514 X(win) -= (SWM_MOVE_STEPS - border_width);
4515 move_step = 1;
4516 break;
4517 case SWM_ARG_ID_MOVERIGHT:
4518 X(win) += (SWM_MOVE_STEPS - border_width);
4519 move_step = 1;
4520 break;
4521 case SWM_ARG_ID_MOVEUP:
4522 Y(win) -= (SWM_MOVE_STEPS - border_width);
4523 move_step = 1;
4524 break;
4525 case SWM_ARG_ID_MOVEDOWN:
4526 Y(win) += (SWM_MOVE_STEPS - border_width);
4527 move_step = 1;
4528 break;
4529 default:
4530 break;
4531 }
4532 if (move_step) {
4533 constrain_window(win, r, 0);
4534 update_window(win);
4535 store_float_geom(win, r);
4536 return;
4537 }
4538
4539 cursor_font = xcb_generate_id(conn);
4540 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
4541
4542 cursor = xcb_generate_id(conn);
4543 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
4544 XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
4545
4546 gpr = xcb_grab_pointer_reply(conn,
4547 xcb_grab_pointer(conn, False, win->id, MOUSEMASK,
4548 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC,
4549 XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME),
4550 NULL);
4551 if (!gpr) {
4552 xcb_free_cursor(conn, cursor);
4553 xcb_close_font(conn, cursor_font);
4554 return;
4555 }
4556
4557 /* get cursor offset from window root */
4558 qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id),
4559 NULL);
4560 if (!qpr) {
4561 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4562 xcb_free_cursor(conn, cursor);
4563 xcb_close_font(conn, cursor_font);
4564 return;
4565 }
4566 do {
4567 XMaskEvent(display, MOUSEMASK | ExposureMask |
4568 SubstructureRedirectMask, &ev);
4569 switch (ev.type) {
4570 case ConfigureRequest:
4571 case Expose:
4572 case MapRequest:
4573 handler[ev.type](&ev);
4574 break;
4575 case MotionNotify:
4576 X(win) = ev.xmotion.x_root - qpr->win_x - border_width;
4577 Y(win) = ev.xmotion.y_root - qpr->win_y - border_width;
4578
4579 constrain_window(win, r, 0);
4580
4581 /* not free, don't sync more than 120 times / second */
4582 if ((ev.xmotion.time - time) > (1000 / 120) ) {
4583 time = ev.xmotion.time;
4584 do_sync();
4585 update_window(win);
4586 }
4587 break;
4588 }
4589 } while (ev.type != ButtonRelease);
4590 if (time) {
4591 do_sync();
4592 update_window(win);
4593 }
4594 store_float_geom(win, r);
4595 free(qpr);
4596 xcb_free_cursor(conn, cursor);
4597 xcb_close_font(conn, cursor_font);
4598 xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
4599
4600 /* drain events */
4601 drain_enter_notify();
4602 }
4603
4604 void
4605 move_step(struct swm_region *r, union arg *args)
4606 {
4607 struct ws_win *win = NULL;
4608
4609 if (r && r->ws && r->ws->focus)
4610 win = r->ws->focus;
4611 else
4612 return;
4613
4614 if (!(win->transient != 0 || win->floating != 0))
4615 return;
4616
4617 move(win, args);
4618 }
4619
4620
4621 /* user/key callable function IDs */
4622 enum keyfuncid {
4623 kf_cycle_layout,
4624 kf_flip_layout,
4625 kf_stack_reset,
4626 kf_master_shrink,
4627 kf_master_grow,
4628 kf_master_add,
4629 kf_master_del,
4630 kf_stack_inc,
4631 kf_stack_dec,
4632 kf_swap_main,
4633 kf_focus_next,
4634 kf_focus_prev,
4635 kf_swap_next,
4636 kf_swap_prev,
4637 kf_quit,
4638 kf_restart,
4639 kf_focus_main,
4640 kf_ws_1,
4641 kf_ws_2,
4642 kf_ws_3,
4643 kf_ws_4,
4644 kf_ws_5,
4645 kf_ws_6,
4646 kf_ws_7,
4647 kf_ws_8,
4648 kf_ws_9,
4649 kf_ws_10,
4650 kf_ws_11,
4651 kf_ws_12,
4652 kf_ws_13,
4653 kf_ws_14,
4654 kf_ws_15,
4655 kf_ws_16,
4656 kf_ws_17,
4657 kf_ws_18,
4658 kf_ws_19,
4659 kf_ws_20,
4660 kf_ws_21,
4661 kf_ws_22,
4662 kf_ws_next,
4663 kf_ws_prev,
4664 kf_ws_next_all,
4665 kf_ws_prev_all,
4666 kf_ws_prior,
4667 kf_screen_next,
4668 kf_screen_prev,
4669 kf_mvws_1,
4670 kf_mvws_2,
4671 kf_mvws_3,
4672 kf_mvws_4,
4673 kf_mvws_5,
4674 kf_mvws_6,
4675 kf_mvws_7,
4676 kf_mvws_8,
4677 kf_mvws_9,
4678 kf_mvws_10,
4679 kf_mvws_11,
4680 kf_mvws_12,
4681 kf_mvws_13,
4682 kf_mvws_14,
4683 kf_mvws_15,
4684 kf_mvws_16,
4685 kf_mvws_17,
4686 kf_mvws_18,
4687 kf_mvws_19,
4688 kf_mvws_20,
4689 kf_mvws_21,
4690 kf_mvws_22,
4691 kf_bar_toggle,
4692 kf_wind_kill,
4693 kf_wind_del,
4694 kf_float_toggle,
4695 kf_version,
4696 kf_spawn_custom,
4697 kf_iconify,
4698 kf_uniconify,
4699 kf_raise_toggle,
4700 kf_button2,
4701 kf_width_shrink,
4702 kf_width_grow,
4703 kf_height_shrink,
4704 kf_height_grow,
4705 kf_move_left,
4706 kf_move_right,
4707 kf_move_up,
4708 kf_move_down,
4709 kf_name_workspace,
4710 kf_search_workspace,
4711 kf_search_win,
4712 kf_dumpwins, /* MUST BE LAST */
4713 kf_invalid
4714 };
4715
4716 /* key definitions */
4717 void
4718 dummykeyfunc(struct swm_region *r, union arg *args)
4719 {
4720 };
4721
4722 struct keyfunc {
4723 char name[SWM_FUNCNAME_LEN];
4724 void (*func)(struct swm_region *r, union arg *);
4725 union arg args;
4726 } keyfuncs[kf_invalid + 1] = {
4727 /* name function argument */
4728 { "cycle_layout", cycle_layout, {0} },
4729 { "flip_layout", stack_config, {.id = SWM_ARG_ID_FLIPLAYOUT} },
4730 { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
4731 { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
4732 { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
4733 { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
4734 { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
4735 { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
4736 { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
4737 { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
4738 { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
4739 { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
4740 { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
4741 { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
4742 { "quit", quit, {0} },
4743 { "restart", restart, {0} },
4744 { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
4745 { "ws_1", switchws, {.id = 0} },
4746 { "ws_2", switchws, {.id = 1} },
4747 { "ws_3", switchws, {.id = 2} },
4748 { "ws_4", switchws, {.id = 3} },
4749 { "ws_5", switchws, {.id = 4} },
4750 { "ws_6", switchws, {.id = 5} },
4751 { "ws_7", switchws, {.id = 6} },
4752 { "ws_8", switchws, {.id = 7} },
4753 { "ws_9", switchws, {.id = 8} },
4754 { "ws_10", switchws, {.id = 9} },
4755 { "ws_11", switchws, {.id = 10} },
4756 { "ws_12", switchws, {.id = 11} },
4757 { "ws_13", switchws, {.id = 12} },
4758 { "ws_14", switchws, {.id = 13} },
4759 { "ws_15", switchws, {.id = 14} },
4760 { "ws_16", switchws, {.id = 15} },
4761 { "ws_17", switchws, {.id = 16} },
4762 { "ws_18", switchws, {.id = 17} },
4763 { "ws_19", switchws, {.id = 18} },
4764 { "ws_20", switchws, {.id = 19} },
4765 { "ws_21", switchws, {.id = 20} },
4766 { "ws_22", switchws, {.id = 21} },
4767 { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
4768 { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
4769 { "ws_next_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP_ALL} },
4770 { "ws_prev_all", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN_ALL} },
4771 { "ws_prior", priorws, {0} },
4772 { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
4773 { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
4774 { "mvws_1", send_to_ws, {.id = 0} },
4775 { "mvws_2", send_to_ws, {.id = 1} },
4776 { "mvws_3", send_to_ws, {.id = 2} },
4777 { "mvws_4", send_to_ws, {.id = 3} },
4778 { "mvws_5", send_to_ws, {.id = 4} },
4779 { "mvws_6", send_to_ws, {.id = 5} },
4780 { "mvws_7", send_to_ws, {.id = 6} },
4781 { "mvws_8", send_to_ws, {.id = 7} },
4782 { "mvws_9", send_to_ws, {.id = 8} },
4783 { "mvws_10", send_to_ws, {.id = 9} },
4784 { "mvws_11", send_to_ws, {.id = 10} },
4785 { "mvws_12", send_to_ws, {.id = 11} },
4786 { "mvws_13", send_to_ws, {.id = 12} },
4787 { "mvws_14", send_to_ws, {.id = 13} },
4788 { "mvws_15", send_to_ws, {.id = 14} },
4789 { "mvws_16", send_to_ws, {.id = 15} },
4790 { "mvws_17", send_to_ws, {.id = 16} },
4791 { "mvws_18", send_to_ws, {.id = 17} },
4792 { "mvws_19", send_to_ws, {.id = 18} },
4793 { "mvws_20", send_to_ws, {.id = 19} },
4794 { "mvws_21", send_to_ws, {.id = 20} },
4795 { "mvws_22", send_to_ws, {.id = 21} },
4796 { "bar_toggle", bar_toggle, {0} },
4797 { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
4798 { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
4799 { "float_toggle", floating_toggle,{0} },
4800 { "version", version, {0} },
4801 { "spawn_custom", dummykeyfunc, {0} },
4802 { "iconify", iconify, {0} },
4803 { "uniconify", uniconify, {0} },
4804 { "raise_toggle", raise_toggle, {0} },
4805 { "button2", pressbutton, {2} },
4806 { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
4807 { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
4808 { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
4809 { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
4810 { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
4811 { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
4812 { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
4813 { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
4814 { "name_workspace", name_workspace, {0} },
4815 { "search_workspace", search_workspace, {0} },
4816 { "search_win", search_win, {0} },
4817 { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
4818 { "invalid key func", NULL, {0} },
4819 };
4820 struct key {
4821 RB_ENTRY(key) entry;
4822 unsigned int mod;
4823 KeySym keysym;
4824 enum keyfuncid funcid;
4825 char *spawn_name;
4826 };
4827 RB_HEAD(key_tree, key);
4828
4829 int
4830 key_cmp(struct key *kp1, struct key *kp2)
4831 {
4832 if (kp1->keysym < kp2->keysym)
4833 return (-1);
4834 if (kp1->keysym > kp2->keysym)
4835 return (1);
4836
4837 if (kp1->mod < kp2->mod)
4838 return (-1);
4839 if (kp1->mod > kp2->mod)
4840 return (1);
4841
4842 return (0);
4843 }
4844
4845 RB_GENERATE(key_tree, key, entry, key_cmp);
4846 struct key_tree keys;
4847
4848 /* mouse */
4849 enum { client_click, root_click };
4850 struct button {
4851 unsigned int action;
4852 unsigned int mask;
4853 unsigned int button;
4854 void (*func)(struct ws_win *, union arg *);
4855 union arg args;
4856 } buttons[] = {
4857 /* action key mouse button func args */
4858 { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
4859 { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
4860 { client_click, MODKEY, Button1, move, {0} },
4861 };
4862
4863 void
4864 update_modkey(unsigned int mod)
4865 {
4866 int i;
4867 struct key *kp;
4868
4869 mod_key = mod;
4870 RB_FOREACH(kp, key_tree, &keys)
4871 if (kp->mod & ShiftMask)
4872 kp->mod = mod | ShiftMask;
4873 else
4874 kp->mod = mod;
4875
4876 for (i = 0; i < LENGTH(buttons); i++)
4877 if (buttons[i].mask & ShiftMask)
4878 buttons[i].mask = mod | ShiftMask;
4879 else
4880 buttons[i].mask = mod;
4881 }
4882
4883 /* spawn */
4884 struct spawn_prog {
4885 TAILQ_ENTRY(spawn_prog) entry;
4886 char *name;
4887 int argc;
4888 char **argv;
4889 };
4890 TAILQ_HEAD(spawn_list, spawn_prog);
4891 struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
4892
4893 int
4894 spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
4895 char ***ret_args)
4896 {
4897 struct spawn_prog *prog = NULL;
4898 int i;
4899 char *ap, **real_args;
4900
4901 DNPRINTF(SWM_D_SPAWN, "spawn_expand: %s\n", spawn_name);
4902
4903 /* find program */
4904 TAILQ_FOREACH(prog, &spawns, entry) {
4905 if (!strcasecmp(spawn_name, prog->name))
4906 break;
4907 }
4908 if (prog == NULL) {
4909 warnx("spawn_custom: program %s not found", spawn_name);
4910 return (-1);
4911 }
4912
4913 /* make room for expanded args */
4914 if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
4915 err(1, "spawn_custom: calloc real_args");
4916
4917 /* expand spawn_args into real_args */
4918 for (i = 0; i < prog->argc; i++) {
4919 ap = prog->argv[i];
4920 DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg: %s\n", ap);
4921 if (!strcasecmp(ap, "$bar_border")) {
4922 if ((real_args[i] =
4923 strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
4924 == NULL)
4925 err(1, "spawn_custom border color");
4926 } else if (!strcasecmp(ap, "$bar_color")) {
4927 if ((real_args[i] =
4928 strdup(r->s->c[SWM_S_COLOR_BAR].name))
4929 == NULL)
4930 err(1, "spawn_custom bar color");
4931 } else if (!strcasecmp(ap, "$bar_font")) {
4932 if ((real_args[i] = strdup(bar_fonts))
4933 == NULL)
4934 err(1, "spawn_custom bar fonts");
4935 } else if (!strcasecmp(ap, "$bar_font_color")) {
4936 if ((real_args[i] =
4937 strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
4938 == NULL)
4939 err(1, "spawn_custom color font");
4940 } else if (!strcasecmp(ap, "$color_focus")) {
4941 if ((real_args[i] =
4942 strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
4943 == NULL)
4944 err(1, "spawn_custom color focus");
4945 } else if (!strcasecmp(ap, "$color_unfocus")) {
4946 if ((real_args[i] =
4947 strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
4948 == NULL)
4949 err(1, "spawn_custom color unfocus");
4950 } else {
4951 /* no match --> copy as is */
4952 if ((real_args[i] = strdup(ap)) == NULL)
4953 err(1, "spawn_custom strdup(ap)");
4954 }
4955 DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg: %s\n",
4956 real_args[i]);
4957 }
4958
4959 #ifdef SWM_DEBUG
4960 DNPRINTF(SWM_D_SPAWN, "spawn_custom: result: ");
4961 for (i = 0; i < prog->argc; i++)
4962 DNPRINTF(SWM_D_SPAWN, "\"%s\" ", real_args[i]);
4963 DNPRINTF(SWM_D_SPAWN, "\n");
4964 #endif
4965 *ret_args = real_args;
4966 return (prog->argc);
4967 }
4968
4969 void
4970 spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
4971 {
4972 union arg a;
4973 char **real_args;
4974 int spawn_argc, i;
4975
4976 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4977 return;
4978 a.argv = real_args;
4979 if (fork() == 0)
4980 spawn(r->ws->idx, &a, 1);
4981
4982 for (i = 0; i < spawn_argc; i++)
4983 free(real_args[i]);
4984 free(real_args);
4985 }
4986
4987 void
4988 spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
4989 {
4990 union arg a;
4991 char **real_args;
4992 int i, spawn_argc;
4993
4994 if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
4995 return;
4996 a.argv = real_args;
4997
4998 if (pipe(select_list_pipe) == -1)
4999 err(1, "pipe error");
5000 if (pipe(select_resp_pipe) == -1)
5001 err(1, "pipe error");
5002
5003 if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
5004 err(1, "could not disable SIGPIPE");
5005 switch (*pid = fork()) {
5006 case -1:
5007 err(1, "cannot fork");
5008 break;
5009 case 0: /* child */
5010 if (dup2(select_list_pipe[0], 0) == -1)
5011 err(1, "dup2");
5012 if (dup2(select_resp_pipe[1], 1) == -1)
5013 err(1, "dup2");
5014 close(select_list_pipe[1]);
5015 close(select_resp_pipe[0]);
5016 spawn(r->ws->idx, &a, 0);
5017 break;
5018 default: /* parent */
5019 close(select_list_pipe[0]);
5020 close(select_resp_pipe[1]);
5021 break;
5022 }
5023
5024 for (i = 0; i < spawn_argc; i++)
5025 free(real_args[i]);
5026 free(real_args);
5027 }
5028
5029 void
5030 spawn_insert(char *name, char *args)
5031 {
5032 char *arg, *cp, *ptr;
5033 struct spawn_prog *sp;
5034
5035 DNPRINTF(SWM_D_SPAWN, "spawn_insert: %s\n", name);
5036
5037 if ((sp = calloc(1, sizeof *sp)) == NULL)
5038 err(1, "spawn_insert: malloc");
5039 if ((sp->name = strdup(name)) == NULL)
5040 err(1, "spawn_insert: strdup");
5041
5042 /* convert the arguments to an argument list */
5043 if ((ptr = cp = strdup(args)) == NULL)
5044 err(1, "spawn_insert: strdup");
5045 while ((arg = strsep(&ptr, " \t")) != NULL) {
5046 /* empty field; skip it */
5047 if (*arg == '\0')
5048 continue;
5049
5050 sp->argc++;
5051 if ((sp->argv = realloc(sp->argv, sp->argc *
5052 sizeof *sp->argv)) == NULL)
5053 err(1, "spawn_insert: realloc");
5054 if ((sp->argv[sp->argc - 1] = strdup(arg)) == NULL)
5055 err(1, "spawn_insert: strdup");
5056 }
5057 free(cp);
5058
5059 TAILQ_INSERT_TAIL(&spawns, sp, entry);
5060 DNPRINTF(SWM_D_SPAWN, "spawn_insert: leave\n");
5061 }
5062
5063 void
5064 spawn_remove(struct spawn_prog *sp)
5065 {
5066 int i;
5067
5068 DNPRINTF(SWM_D_SPAWN, "spawn_remove: %s\n", sp->name);
5069
5070 TAILQ_REMOVE(&spawns, sp, entry);
5071 for (i = 0; i < sp->argc; i++)
5072 free(sp->argv[i]);
5073 free(sp->argv);
5074 free(sp->name);
5075 free(sp);
5076
5077 DNPRINTF(SWM_D_SPAWN, "spawn_remove: leave\n");
5078 }
5079
5080 void
5081 spawn_replace(struct spawn_prog *sp, char *name, char *args)
5082 {
5083 DNPRINTF(SWM_D_SPAWN, "spawn_replace: %s [%s]\n", sp->name, name);
5084
5085 spawn_remove(sp);
5086 spawn_insert(name, args);
5087
5088 DNPRINTF(SWM_D_SPAWN, "spawn_replace: leave\n");
5089 }
5090
5091 void
5092 setspawn(char *name, char *args)
5093 {
5094 struct spawn_prog *sp;
5095
5096 DNPRINTF(SWM_D_SPAWN, "setspawn: %s\n", name);
5097
5098 if (name == NULL)
5099 return;
5100
5101 TAILQ_FOREACH(sp, &spawns, entry) {
5102 if (!strcmp(sp->name, name)) {
5103 if (*args == '\0')
5104 spawn_remove(sp);
5105 else
5106 spawn_replace(sp, name, args);
5107 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5108 return;
5109 }
5110 }
5111 if (*args == '\0') {
5112 warnx("error: setspawn: cannot find program: %s", name);
5113 return;
5114 }
5115
5116 spawn_insert(name, args);
5117 DNPRINTF(SWM_D_SPAWN, "setspawn: leave\n");
5118 }
5119
5120 int
5121 setconfspawn(char *selector, char *value, int flags)
5122 {
5123 DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
5124
5125 setspawn(selector, value);
5126
5127 DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
5128 return (0);
5129 }
5130
5131 void
5132 setup_spawn(void)
5133 {
5134 setconfspawn("term", "xterm", 0);
5135 setconfspawn("spawn_term", "xterm", 0);
5136 setconfspawn("screenshot_all", "screenshot.sh full", 0);
5137 setconfspawn("screenshot_wind", "screenshot.sh window", 0);
5138 setconfspawn("lock", "xlock", 0);
5139 setconfspawn("initscr", "initscreen.sh", 0);
5140 setconfspawn("menu", "dmenu_run"
5141 " -fn $bar_font"
5142 " -nb $bar_color"
5143 " -nf $bar_font_color"
5144 " -sb $bar_border"
5145 " -sf $bar_color", 0);
5146 setconfspawn("search", "dmenu"
5147 " -i"
5148 " -fn $bar_font"
5149 " -nb $bar_color"
5150 " -nf $bar_font_color"
5151 " -sb $bar_border"
5152 " -sf $bar_color", 0);
5153 setconfspawn("name_workspace", "dmenu"
5154 " -p Workspace"
5155 " -fn $bar_font"
5156 " -nb $bar_color"
5157 " -nf $bar_font_color"
5158 " -sb $bar_border"
5159 " -sf $bar_color", 0);
5160 }
5161
5162 /* key bindings */
5163 #define SWM_MODNAME_SIZE 32
5164 #define SWM_KEY_WS "\n+ \t"
5165 int
5166 parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
5167 {
5168 char *cp, *name;
5169 KeySym uks;
5170 DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
5171 if (mod == NULL || ks == NULL) {
5172 DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
5173 return (1);
5174 }
5175 if (keystr == NULL || strlen(keystr) == 0) {
5176 DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
5177 return (1);
5178 }
5179 cp = keystr;
5180 *ks = NoSymbol;
5181 *mod = 0;
5182 while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
5183 DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
5184 if (cp)
5185 cp += (long)strspn(cp, SWM_KEY_WS);
5186 if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
5187 *mod |= currmod;
5188 else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
5189 *mod |= Mod1Mask;
5190 else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
5191 *mod += Mod2Mask;
5192 else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
5193 *mod |= Mod3Mask;
5194 else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
5195 *mod |= Mod4Mask;
5196 else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
5197 *mod |= ShiftMask;
5198 else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
5199 *mod |= ControlMask;
5200 else {
5201 *ks = XStringToKeysym(name);
5202 XConvertCase(*ks, ks, &uks);
5203 if (ks == NoSymbol) {
5204 DNPRINTF(SWM_D_KEY,
5205 "parsekeys: invalid key %s\n",
5206 name);
5207 return (1);
5208 }
5209 }
5210 }
5211 DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
5212 return (0);
5213 }
5214
5215 char *
5216 strdupsafe(char *str)
5217 {
5218 if (str == NULL)
5219 return (NULL);
5220 else
5221 return (strdup(str));
5222 }
5223
5224 void
5225 key_insert(unsigned int mod, KeySym ks, enum keyfuncid kfid, char *spawn_name)
5226 {
5227 struct key *kp;
5228
5229 DNPRINTF(SWM_D_KEY, "key_insert: enter %s [%s]\n",
5230 keyfuncs[kfid].name, spawn_name);
5231
5232 if ((kp = malloc(sizeof *kp)) == NULL)
5233 err(1, "key_insert: malloc");
5234
5235 kp->mod = mod;
5236 kp->keysym = ks;
5237 kp->funcid = kfid;
5238 kp->spawn_name = strdupsafe(spawn_name);
5239 RB_INSERT(key_tree, &keys, kp);
5240
5241 DNPRINTF(SWM_D_KEY, "key_insert: leave\n");
5242 }
5243
5244 struct key *
5245 key_lookup(unsigned int mod, KeySym ks)
5246 {
5247 struct key kp;
5248
5249 kp.keysym = ks;
5250 kp.mod = mod;
5251
5252 return (RB_FIND(key_tree, &keys, &kp));
5253 }
5254
5255 void
5256 key_remove(struct key *kp)
5257 {
5258 DNPRINTF(SWM_D_KEY, "key_remove: %s\n", keyfuncs[kp->funcid].name);
5259
5260 RB_REMOVE(key_tree, &keys, kp);
5261 free(kp->spawn_name);
5262 free(kp);
5263
5264 DNPRINTF(SWM_D_KEY, "key_remove: leave\n");
5265 }
5266
5267 void
5268 key_replace(struct key *kp, unsigned int mod, KeySym ks, enum keyfuncid kfid,
5269 char *spawn_name)
5270 {
5271 DNPRINTF(SWM_D_KEY, "key_replace: %s [%s]\n", keyfuncs[kp->funcid].name,
5272 spawn_name);
5273
5274 key_remove(kp);
5275 key_insert(mod, ks, kfid, spawn_name);
5276
5277 DNPRINTF(SWM_D_KEY, "key_replace: leave\n");
5278 }
5279
5280 void
5281 setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
5282 char *spawn_name)
5283 {
5284 struct key *kp;
5285
5286 DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
5287 keyfuncs[kfid].name, spawn_name);
5288
5289 if ((kp = key_lookup(mod, ks)) != NULL) {
5290 if (kfid == kf_invalid)
5291 key_remove(kp);
5292 else
5293 key_replace(kp, mod, ks, kfid, spawn_name);
5294 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5295 return;
5296 }
5297 if (kfid == kf_invalid) {
5298 warnx("error: setkeybinding: cannot find mod/key combination");
5299 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5300 return;
5301 }
5302
5303 key_insert(mod, ks, kfid, spawn_name);
5304 DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
5305 }
5306
5307 int
5308 setconfbinding(char *selector, char *value, int flags)
5309 {
5310 enum keyfuncid kfid;
5311 unsigned int mod;
5312 KeySym ks;
5313 struct spawn_prog *sp;
5314 DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
5315 if (selector == NULL) {
5316 DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
5317 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5318 kfid = kf_invalid;
5319 setkeybinding(mod, ks, kfid, NULL);
5320 return (0);
5321 } else
5322 return (1);
5323 }
5324 /* search by key function name */
5325 for (kfid = 0; kfid < kf_invalid; (kfid)++) {
5326 if (strncasecmp(selector, keyfuncs[kfid].name,
5327 SWM_FUNCNAME_LEN) == 0) {
5328 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5329 selector);
5330 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5331 setkeybinding(mod, ks, kfid, NULL);
5332 return (0);
5333 } else
5334 return (1);
5335 }
5336 }
5337 /* search by custom spawn name */
5338 TAILQ_FOREACH(sp, &spawns, entry) {
5339 if (strcasecmp(selector, sp->name) == 0) {
5340 DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
5341 selector);
5342 if (parsekeys(value, mod_key, &mod, &ks) == 0) {
5343 setkeybinding(mod, ks, kf_spawn_custom,
5344 sp->name);
5345 return (0);
5346 } else
5347 return (1);
5348 }
5349 }
5350 DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
5351 return (1);
5352 }
5353
5354 void
5355 setup_keys(void)
5356 {
5357 setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
5358 setkeybinding(MODKEY|ShiftMask, XK_backslash, kf_flip_layout, NULL);
5359 setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
5360 setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
5361 setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
5362 setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
5363 setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
5364 setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
5365 setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
5366 setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
5367 setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
5368 setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
5369 setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
5370 setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
5371 setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_custom,"term");
5372 setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
5373 setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
5374 setkeybinding(MODKEY, XK_q, kf_restart, NULL);
5375 setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
5376 setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
5377 setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
5378 setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
5379 setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
5380 setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
5381 setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
5382 setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
5383 setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
5384 setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
5385 setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
5386 setkeybinding(MODKEY, XK_F1, kf_ws_11, NULL);
5387 setkeybinding(MODKEY, XK_F2, kf_ws_12, NULL);
5388 setkeybinding(MODKEY, XK_F3, kf_ws_13, NULL);
5389 setkeybinding(MODKEY, XK_F4, kf_ws_14, NULL);
5390 setkeybinding(MODKEY, XK_F5, kf_ws_15, NULL);
5391 setkeybinding(MODKEY, XK_F6, kf_ws_16, NULL);
5392 setkeybinding(MODKEY, XK_F7, kf_ws_17, NULL);
5393 setkeybinding(MODKEY, XK_F8, kf_ws_18, NULL);
5394 setkeybinding(MODKEY, XK_F9, kf_ws_19, NULL);
5395 setkeybinding(MODKEY, XK_F10, kf_ws_20, NULL);
5396 setkeybinding(MODKEY, XK_F11, kf_ws_21, NULL);
5397 setkeybinding(MODKEY, XK_F12, kf_ws_22, NULL);
5398 setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
5399 setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
5400 setkeybinding(MODKEY, XK_Up, kf_ws_next_all, NULL);
5401 setkeybinding(MODKEY, XK_Down, kf_ws_prev_all, NULL);
5402 setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
5403 setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
5404 setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
5405 setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
5406 setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
5407 setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
5408 setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
5409 setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
5410 setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
5411 setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
5412 setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
5413 setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
5414 setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
5415 setkeybinding(MODKEY|ShiftMask, XK_F1, kf_mvws_11, NULL);
5416 setkeybinding(MODKEY|ShiftMask, XK_F2, kf_mvws_12, NULL);
5417 setkeybinding(MODKEY|ShiftMask, XK_F3, kf_mvws_13, NULL);
5418 setkeybinding(MODKEY|ShiftMask, XK_F4, kf_mvws_14, NULL);
5419 setkeybinding(MODKEY|ShiftMask, XK_F5, kf_mvws_15, NULL);
5420 setkeybinding(MODKEY|ShiftMask, XK_F6, kf_mvws_16, NULL);
5421 setkeybinding(MODKEY|ShiftMask, XK_F7, kf_mvws_17, NULL);
5422 setkeybinding(MODKEY|ShiftMask, XK_F8, kf_mvws_18, NULL);
5423 setkeybinding(MODKEY|ShiftMask, XK_F9, kf_mvws_19, NULL);
5424 setkeybinding(MODKEY|ShiftMask, XK_F10, kf_mvws_20, NULL);
5425 setkeybinding(MODKEY|ShiftMask, XK_F11, kf_mvws_21, NULL);
5426 setkeybinding(MODKEY|ShiftMask, XK_F12, kf_mvws_22, NULL);
5427 setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
5428 setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
5429 setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
5430 setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
5431 setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
5432 setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
5433 setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
5434 setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
5435 setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
5436 setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
5437 setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
5438 setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
5439 setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
5440 setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
5441 setkeybinding(MODKEY, XK_v, kf_button2, NULL);
5442 setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
5443 setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
5444 setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
5445 setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
5446 setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
5447 setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
5448 setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
5449 setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
5450 setkeybinding(MODKEY|ShiftMask, XK_slash, kf_name_workspace,NULL);
5451 setkeybinding(MODKEY, XK_slash, kf_search_workspace,NULL);
5452 setkeybinding(MODKEY, XK_f, kf_search_win, NULL);
5453 #ifdef SWM_DEBUG
5454 setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
5455 #endif
5456 }
5457
5458 void
5459 clear_keys(void)
5460 {
5461 struct key *kp;
5462
5463 while (RB_EMPTY(&keys) == 0) {
5464 kp = RB_ROOT(&keys);
5465 key_remove(kp);
5466 }
5467 }
5468
5469 int
5470 setkeymapping(char *selector, char *value, int flags)
5471 {
5472 char keymapping_file[PATH_MAX];
5473 DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
5474 if (value[0] == '~')
5475 snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
5476 pwd->pw_dir, &value[1]);
5477 else
5478 strlcpy(keymapping_file, value, sizeof keymapping_file);
5479 clear_keys();
5480 /* load new key bindings; if it fails, revert to default bindings */
5481 if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
5482 clear_keys();
5483 setup_keys();
5484 }
5485 DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
5486 return (0);
5487 }
5488
5489 void
5490 updatenumlockmask(void)
5491 {
5492 unsigned int i, j;
5493 XModifierKeymap *modmap;
5494
5495 DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
5496 numlockmask = 0;
5497 modmap = XGetModifierMapping(display);
5498 for (i = 0; i < 8; i++)
5499 for (j = 0; j < modmap->max_keypermod; j++)
5500 if (modmap->modifiermap[i * modmap->max_keypermod + j]
5501 == XKeysymToKeycode(display, XK_Num_Lock))
5502 numlockmask = (1 << i);
5503
5504 XFreeModifiermap(modmap);
5505 }
5506
5507 void
5508 grabkeys(void)
5509 {
5510 int num_screens;
5511 unsigned int j, k;
5512 KeyCode code;
5513 unsigned int modifiers[] =
5514 { 0, LockMask, numlockmask, numlockmask | LockMask };
5515 struct key *kp;
5516
5517 DNPRINTF(SWM_D_MISC, "grabkeys\n");
5518 updatenumlockmask();
5519
5520 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
5521 for (k = 0; k < num_screens; k++) {
5522 if (TAILQ_EMPTY(&screens[k].rl))
5523 continue;
5524 xcb_ungrab_key(conn, XCB_GRAB_ANY, screens[k].root,
5525 XCB_MOD_MASK_ANY);
5526 RB_FOREACH(kp, key_tree, &keys) {
5527 if ((code = XKeysymToKeycode(display, kp->keysym)))
5528 for (j = 0; j < LENGTH(modifiers); j++)
5529 XGrabKey(display, code,
5530 kp->mod | modifiers[j],
5531 screens[k].root, True,
5532 GrabModeAsync, GrabModeAsync);
5533 }
5534 }
5535 }
5536
5537 void
5538 grabbuttons(struct ws_win *win, int focused)
5539 {
5540 unsigned int i, j;
5541 unsigned int modifiers[] =
5542 { 0, LockMask, numlockmask, numlockmask|LockMask };
5543
5544 updatenumlockmask();
5545 xcb_ungrab_button(conn, XCB_BUTTON_INDEX_ANY, win->id,
5546 XCB_BUTTON_MASK_ANY);
5547 if (focused) {
5548 for (i = 0; i < LENGTH(buttons); i++)
5549 if (buttons[i].action == client_click)
5550 for (j = 0; j < LENGTH(modifiers); j++)
5551 xcb_grab_button(conn, False, win->id,
5552 BUTTONMASK,
5553 XCB_GRAB_MODE_ASYNC,
5554 XCB_GRAB_MODE_SYNC,
5555 XCB_WINDOW_NONE,
5556 XCB_CURSOR_NONE,
5557 buttons[i].button,
5558 buttons[i].mask);
5559 } else
5560 xcb_grab_button(conn, False, win->id, BUTTONMASK,
5561 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_SYNC,
5562 XCB_WINDOW_NONE, XCB_CURSOR_NONE, XCB_BUTTON_INDEX_ANY,
5563 XCB_BUTTON_MASK_ANY);
5564 }
5565
5566 const char *quirkname[] = {
5567 "NONE", /* config string for "no value" */
5568 "FLOAT",
5569 "TRANSSZ",
5570 "ANYWHERE",
5571 "XTERM_FONTADJ",
5572 "FULLSCREEN",
5573 "FOCUSPREV",
5574 };
5575
5576 /* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
5577 #define SWM_Q_WS "\n|+ \t"
5578 int
5579 parsequirks(char *qstr, unsigned long *quirk)
5580 {
5581 char *cp, *name;
5582 int i;
5583
5584 if (quirk == NULL)
5585 return (1);
5586
5587 cp = qstr;
5588 *quirk = 0;
5589 while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
5590 if (cp)
5591 cp += (long)strspn(cp, SWM_Q_WS);
5592 for (i = 0; i < LENGTH(quirkname); i++) {
5593 if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
5594 DNPRINTF(SWM_D_QUIRK,
5595 "parsequirks: %s\n", name);
5596 if (i == 0) {
5597 *quirk = 0;
5598 return (0);
5599 }
5600 *quirk |= 1 << (i-1);
5601 break;
5602 }
5603 }
5604 if (i >= LENGTH(quirkname)) {
5605 DNPRINTF(SWM_D_QUIRK,
5606 "parsequirks: invalid quirk [%s]\n", name);
5607 return (1);
5608 }
5609 }
5610 return (0);
5611 }
5612
5613 void
5614 quirk_insert(const char *class, const char *name, unsigned long quirk)
5615 {
5616 struct quirk *qp;
5617
5618 DNPRINTF(SWM_D_QUIRK, "quirk_insert: %s:%s [%lu]\n", class, name,
5619 quirk);
5620
5621 if ((qp = malloc(sizeof *qp)) == NULL)
5622 err(1, "quirk_insert: malloc");
5623 if ((qp->class = strdup(class)) == NULL)
5624 err(1, "quirk_insert: strdup");
5625 if ((qp->name = strdup(name)) == NULL)
5626 err(1, "quirk_insert: strdup");
5627
5628 qp->quirk = quirk;
5629 TAILQ_INSERT_TAIL(&quirks, qp, entry);
5630
5631 DNPRINTF(SWM_D_QUIRK, "quirk_insert: leave\n");
5632 }
5633
5634 void
5635 quirk_remove(struct quirk *qp)
5636 {
5637 DNPRINTF(SWM_D_QUIRK, "quirk_remove: %s:%s [%lu]\n", qp->class,
5638 qp->name, qp->quirk);
5639
5640 TAILQ_REMOVE(&quirks, qp, entry);
5641 free(qp->class);
5642 free(qp->name);
5643 free(qp);
5644
5645 DNPRINTF(SWM_D_QUIRK, "quirk_remove: leave\n");
5646 }
5647
5648 void
5649 quirk_replace(struct quirk *qp, const char *class, const char *name,
5650 unsigned long quirk)
5651 {
5652 DNPRINTF(SWM_D_QUIRK, "quirk_replace: %s:%s [%lu]\n", qp->class,
5653 qp->name, qp->quirk);
5654
5655 quirk_remove(qp);
5656 quirk_insert(class, name, quirk);
5657
5658 DNPRINTF(SWM_D_QUIRK, "quirk_replace: leave\n");
5659 }
5660
5661 void
5662 setquirk(const char *class, const char *name, unsigned long quirk)
5663 {
5664 struct quirk *qp;
5665
5666 DNPRINTF(SWM_D_QUIRK, "setquirk: enter %s:%s [%lu]\n", class, name,
5667 quirk);
5668
5669 TAILQ_FOREACH(qp, &quirks, entry) {
5670 if (!strcmp(qp->class, class) && !strcmp(qp->name, name)) {
5671 if (!quirk)
5672 quirk_remove(qp);
5673 else
5674 quirk_replace(qp, class, name, quirk);
5675 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5676 return;
5677 }
5678 }
5679 if (!quirk) {
5680 warnx("error: setquirk: cannot find class/name combination");
5681 return;
5682 }
5683
5684 quirk_insert(class, name, quirk);
5685 DNPRINTF(SWM_D_QUIRK, "setquirk: leave\n");
5686 }
5687
5688 int
5689 setconfquirk(char *selector, char *value, int flags)
5690 {
5691 char *cp, *class, *name;
5692 int retval;
5693 unsigned long quirks;
5694 if (selector == NULL)
5695 return (0);
5696 if ((cp = strchr(selector, ':')) == NULL)
5697 return (0);
5698 *cp = '\0';
5699 class = selector;
5700 name = cp + 1;
5701 if ((retval = parsequirks(value, &quirks)) == 0)
5702 setquirk(class, name, quirks);
5703 return (retval);
5704 }
5705
5706 void
5707 setup_quirks(void)
5708 {
5709 setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
5710 setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
5711 setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
5712 setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
5713 setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5714 setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
5715 setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5716 setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5717 setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5718 setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
5719 setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
5720 setquirk("pcb", "pcb", SWM_Q_FLOAT);
5721 setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
5722 }
5723
5724 /* conf file stuff */
5725 #define SWM_CONF_FILE "spectrwm.conf"
5726 #define SWM_CONF_FILE_OLD "scrotwm.conf"
5727
5728 enum {
5729 SWM_S_BAR_ACTION,
5730 SWM_S_BAR_AT_BOTTOM,
5731 SWM_S_BAR_BORDER_WIDTH,
5732 SWM_S_BAR_DELAY,
5733 SWM_S_BAR_ENABLED,
5734 SWM_S_BAR_FONT,
5735 SWM_S_BAR_FORMAT,
5736 SWM_S_BAR_JUSTIFY,
5737 SWM_S_BORDER_WIDTH,
5738 SWM_S_CLOCK_ENABLED,
5739 SWM_S_CLOCK_FORMAT,
5740 SWM_S_CYCLE_EMPTY,
5741 SWM_S_CYCLE_VISIBLE,
5742 SWM_S_DIALOG_RATIO,
5743 SWM_S_DISABLE_BORDER,
5744 SWM_S_FOCUS_CLOSE,
5745 SWM_S_FOCUS_CLOSE_WRAP,
5746 SWM_S_FOCUS_DEFAULT,
5747 SWM_S_FOCUS_MODE,
5748 SWM_S_SPAWN_ORDER,
5749 SWM_S_SPAWN_TERM,
5750 SWM_S_SS_APP,
5751 SWM_S_SS_ENABLED,
5752 SWM_S_STACK_ENABLED,
5753 SWM_S_TERM_WIDTH,
5754 SWM_S_TITLE_CLASS_ENABLED,
5755 SWM_S_TITLE_NAME_ENABLED,
5756 SWM_S_URGENT_ENABLED,
5757 SWM_S_VERBOSE_LAYOUT,
5758 SWM_S_WINDOW_NAME_ENABLED,
5759 SWM_S_WORKSPACE_LIMIT
5760 };
5761
5762 int
5763 setconfvalue(char *selector, char *value, int flags)
5764 {
5765 int i;
5766 char *b;
5767
5768 switch (flags) {
5769 case SWM_S_BAR_ACTION:
5770 free(bar_argv[0]);
5771 if ((bar_argv[0] = strdup(value)) == NULL)
5772 err(1, "setconfvalue: bar_action");
5773 break;
5774 case SWM_S_BAR_AT_BOTTOM:
5775 bar_at_bottom = atoi(value);
5776 break;
5777 case SWM_S_BAR_BORDER_WIDTH:
5778 bar_border_width = atoi(value);
5779 if (bar_border_width < 0)
5780 bar_border_width = 0;
5781 break;
5782 case SWM_S_BAR_DELAY:
5783 bar_delay = atoi(value);
5784 break;
5785 case SWM_S_BAR_ENABLED:
5786 bar_enabled = atoi(value);
5787 break;
5788 case SWM_S_BAR_FONT:
5789 b = bar_fonts;
5790 if (asprintf(&bar_fonts, "%s,%s", value, bar_fonts) == -1)
5791 err(1, "setconfvalue: asprintf: failed to allocate "
5792 "memory for bar_fonts.");
5793
5794 free(b);
5795 break;
5796 case SWM_S_BAR_FORMAT:
5797 free(bar_format);
5798 if ((bar_format = strdup(value)) == NULL)
5799 err(1, "setconfvalue: bar_format");
5800 break;
5801 case SWM_S_BAR_JUSTIFY:
5802 if (!strcmp(value, "left"))
5803 bar_justify = SWM_BAR_JUSTIFY_LEFT;
5804 else if (!strcmp(value, "center"))
5805 bar_justify = SWM_BAR_JUSTIFY_CENTER;
5806 else if (!strcmp(value, "right"))
5807 bar_justify = SWM_BAR_JUSTIFY_RIGHT;
5808 else
5809 errx(1, "invalid bar_justify");
5810 break;
5811 case SWM_S_BORDER_WIDTH:
5812 border_width = atoi(value);
5813 if (border_width < 0)
5814 border_width = 0;
5815 break;
5816 case SWM_S_CLOCK_ENABLED:
5817 clock_enabled = atoi(value);
5818 break;
5819 case SWM_S_CLOCK_FORMAT:
5820 #ifndef SWM_DENY_CLOCK_FORMAT
5821 free(clock_format);
5822 if ((clock_format = strdup(value)) == NULL)
5823 err(1, "setconfvalue: clock_format");
5824 #endif
5825 break;
5826 case SWM_S_CYCLE_EMPTY:
5827 cycle_empty = atoi(value);
5828 break;
5829 case SWM_S_CYCLE_VISIBLE:
5830 cycle_visible = atoi(value);
5831 break;
5832 case SWM_S_DIALOG_RATIO:
5833 dialog_ratio = atof(value);
5834 if (dialog_ratio > 1.0 || dialog_ratio <= .3)
5835 dialog_ratio = .6;
5836 break;
5837 case SWM_S_DISABLE_BORDER:
5838 disable_border = atoi(value);
5839 break;
5840 case SWM_S_FOCUS_CLOSE:
5841 if (!strcmp(value, "first"))
5842 focus_close = SWM_STACK_BOTTOM;
5843 else if (!strcmp(value, "last"))
5844 focus_close = SWM_STACK_TOP;
5845 else if (!strcmp(value, "next"))
5846 focus_close = SWM_STACK_ABOVE;
5847 else if (!strcmp(value, "previous"))
5848 focus_close = SWM_STACK_BELOW;
5849 else
5850 errx(1, "focus_close");
5851 break;
5852 case SWM_S_FOCUS_CLOSE_WRAP:
5853 focus_close_wrap = atoi(value);
5854 break;
5855 case SWM_S_FOCUS_DEFAULT:
5856 if (!strcmp(value, "last"))
5857 focus_default = SWM_STACK_TOP;
5858 else if (!strcmp(value, "first"))
5859 focus_default = SWM_STACK_BOTTOM;
5860 else
5861 errx(1, "focus_default");
5862 break;
5863 case SWM_S_FOCUS_MODE:
5864 if (!strcmp(value, "default"))
5865 focus_mode = SWM_FOCUS_DEFAULT;
5866 else if (!strcmp(value, "follow_cursor"))
5867 focus_mode = SWM_FOCUS_FOLLOW;
5868 else if (!strcmp(value, "synergy"))
5869 focus_mode = SWM_FOCUS_SYNERGY;
5870 else
5871 errx(1, "focus_mode");
5872 break;
5873 case SWM_S_SPAWN_ORDER:
5874 if (!strcmp(value, "first"))
5875 spawn_position = SWM_STACK_BOTTOM;
5876 else if (!strcmp(value, "last"))
5877 spawn_position = SWM_STACK_TOP;
5878 else if (!strcmp(value, "next"))
5879 spawn_position = SWM_STACK_ABOVE;
5880 else if (!strcmp(value, "previous"))
5881 spawn_position = SWM_STACK_BELOW;
5882 else
5883 errx(1, "spawn_position");
5884 break;
5885 case SWM_S_SPAWN_TERM:
5886 setconfspawn("term", value, 0);
5887 setconfspawn("spawn_term", value, 0);
5888 break;
5889 case SWM_S_SS_APP:
5890 break;
5891 case SWM_S_SS_ENABLED:
5892 ss_enabled = atoi(value);
5893 break;
5894 case SWM_S_STACK_ENABLED:
5895 stack_enabled = atoi(value);
5896 break;
5897 case SWM_S_TERM_WIDTH:
5898 term_width = atoi(value);
5899 if (term_width < 0)
5900 term_width = 0;
5901 break;
5902 case SWM_S_TITLE_CLASS_ENABLED:
5903 title_class_enabled = atoi(value);
5904 break;
5905 case SWM_S_TITLE_NAME_ENABLED:
5906 title_name_enabled = atoi(value);
5907 break;
5908 case SWM_S_URGENT_ENABLED:
5909 urgent_enabled = atoi(value);
5910 break;
5911 case SWM_S_VERBOSE_LAYOUT:
5912 verbose_layout = atoi(value);
5913 for (i = 0; layouts[i].l_stack != NULL; i++) {
5914 if (verbose_layout)
5915 layouts[i].l_string = fancy_stacker;
5916 else
5917 layouts[i].l_string = plain_stacker;
5918 }
5919 break;
5920 case SWM_S_WINDOW_NAME_ENABLED:
5921 window_name_enabled = atoi(value);
5922 break;
5923 case SWM_S_WORKSPACE_LIMIT:
5924 workspace_limit = atoi(value);
5925 if (workspace_limit > SWM_WS_MAX)
5926 workspace_limit = SWM_WS_MAX;
5927 else if (workspace_limit < 1)
5928 workspace_limit = 1;
5929 break;
5930 default:
5931 return (1);
5932 }
5933 return (0);
5934 }
5935
5936 int
5937 setconfmodkey(char *selector, char *value, int flags)
5938 {
5939 if (!strncasecmp(value, "Mod1", strlen("Mod1")))
5940 update_modkey(Mod1Mask);
5941 else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
5942 update_modkey(Mod2Mask);
5943 else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
5944 update_modkey(Mod3Mask);
5945 else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
5946 update_modkey(Mod4Mask);
5947 else
5948 return (1);
5949 return (0);
5950 }
5951
5952 int
5953 setconfcolor(char *selector, char *value, int flags)
5954 {
5955 setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
5956 return (0);
5957 }
5958
5959 int
5960 setconfregion(char *selector, char *value, int flags)
5961 {
5962 custom_region(value);
5963 return (0);
5964 }
5965
5966 int
5967 setautorun(char *selector, char *value, int flags)
5968 {
5969 int ws_id;
5970 char s[1024];
5971 char *ap, *sp = s;
5972 union arg a;
5973 int argc = 0;
5974 long pid;
5975 struct pid_e *p;
5976
5977 if (getenv("SWM_STARTED"))
5978 return (0);
5979
5980 bzero(s, sizeof s);
5981 if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
5982 errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'");
5983 ws_id--;
5984 if (ws_id < 0 || ws_id >= workspace_limit)
5985 errx(1, "autorun: invalid workspace %d", ws_id + 1);
5986
5987 /*
5988 * This is a little intricate
5989 *
5990 * If the pid already exists we simply reuse it because it means it was
5991 * used before AND not claimed by manage_window. We get away with
5992 * altering it in the parent after INSERT because this can not be a race
5993 */
5994 a.argv = NULL;
5995 while ((ap = strsep(&sp, " \t")) != NULL) {
5996 if (*ap == '\0')
5997 continue;
5998 DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
5999 argc++;
6000 if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
6001 err(1, "setautorun: realloc");
6002 a.argv[argc - 1] = ap;
6003 }
6004
6005 if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
6006 err(1, "setautorun: realloc");
6007 a.argv[argc] = NULL;
6008
6009 if ((pid = fork()) == 0) {
6010 spawn(ws_id, &a, 1);
6011 /* NOTREACHED */
6012 _exit(1);
6013 }
6014 free(a.argv);
6015
6016 /* parent */
6017 p = find_pid(pid);
6018 if (p == NULL) {
6019 p = calloc(1, sizeof *p);
6020 if (p == NULL)
6021 return (1);
6022 TAILQ_INSERT_TAIL(&pidlist, p, entry);
6023 }
6024
6025 p->pid = pid;
6026 p->ws = ws_id;
6027
6028 return (0);
6029 }
6030
6031 int
6032 setlayout(char *selector, char *value, int flags)
6033 {
6034 int ws_id, i, x, mg, ma, si, raise, f = 0;
6035 int st = SWM_V_STACK, num_screens;
6036 char s[1024];
6037 struct workspace *ws;
6038
6039 if (getenv("SWM_STARTED"))
6040 return (0);
6041
6042 bzero(s, sizeof s);
6043 if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
6044 &ws_id, &mg, &ma, &si, &raise, s) != 6)
6045 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6046 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6047 "<type>'");
6048 ws_id--;
6049 if (ws_id < 0 || ws_id >= workspace_limit)
6050 errx(1, "layout: invalid workspace %d", ws_id + 1);
6051
6052 if (!strcasecmp(s, "vertical"))
6053 st = SWM_V_STACK;
6054 else if (!strcasecmp(s, "vertical_flip")) {
6055 st = SWM_V_STACK;
6056 f = 1;
6057 } else if (!strcasecmp(s, "horizontal"))
6058 st = SWM_H_STACK;
6059 else if (!strcasecmp(s, "horizontal_flip")) {
6060 st = SWM_H_STACK;
6061 f = 1;
6062 } else if (!strcasecmp(s, "fullscreen"))
6063 st = SWM_MAX_STACK;
6064 else
6065 errx(1, "invalid layout entry, should be 'ws[<idx>]:"
6066 "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
6067 "<type>'");
6068
6069 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
6070 for (i = 0; i < num_screens; i++) {
6071 ws = (struct workspace *)&screens[i].ws;
6072 ws[ws_id].cur_layout = &layouts[st];
6073
6074 ws[ws_id].always_raise = raise;
6075 if (st == SWM_MAX_STACK)
6076 continue;
6077
6078 /* master grow */
6079 for (x = 0; x < abs(mg); x++) {
6080 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6081 mg >= 0 ? SWM_ARG_ID_MASTERGROW :
6082 SWM_ARG_ID_MASTERSHRINK);
6083 stack();
6084 }
6085 /* master add */
6086 for (x = 0; x < abs(ma); x++) {
6087 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6088 ma >= 0 ? SWM_ARG_ID_MASTERADD :
6089 SWM_ARG_ID_MASTERDEL);
6090 stack();
6091 }
6092 /* stack inc */
6093 for (x = 0; x < abs(si); x++) {
6094 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6095 si >= 0 ? SWM_ARG_ID_STACKINC :
6096 SWM_ARG_ID_STACKDEC);
6097 stack();
6098 }
6099 /* Apply flip */
6100 if (f) {
6101 ws[ws_id].cur_layout->l_config(&ws[ws_id],
6102 SWM_ARG_ID_FLIPLAYOUT);
6103 stack();
6104 }
6105 }
6106
6107 return (0);
6108 }
6109
6110 /* config options */
6111 struct config_option {
6112 char *optname;
6113 int (*func)(char*, char*, int);
6114 int funcflags;
6115 };
6116 struct config_option configopt[] = {
6117 { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
6118 { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
6119 { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
6120 { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
6121 { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
6122 { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
6123 { "bar_font", setconfvalue, SWM_S_BAR_FONT },
6124 { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
6125 { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
6126 { "bar_justify", setconfvalue, SWM_S_BAR_JUSTIFY },
6127 { "bar_format", setconfvalue, SWM_S_BAR_FORMAT },
6128 { "keyboard_mapping", setkeymapping, 0 },
6129 { "bind", setconfbinding, 0 },
6130 { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
6131 { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
6132 { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
6133 { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
6134 { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
6135 { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
6136 { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
6137 { "workspace_limit", setconfvalue, SWM_S_WORKSPACE_LIMIT },
6138 { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
6139 { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
6140 { "modkey", setconfmodkey, 0 },
6141 { "program", setconfspawn, 0 },
6142 { "quirk", setconfquirk, 0 },
6143 { "region", setconfregion, 0 },
6144 { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
6145 { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
6146 { "screenshot_app", setconfvalue, SWM_S_SS_APP },
6147 { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
6148 { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
6149 { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
6150 { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
6151 { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
6152 { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
6153 { "focus_close", setconfvalue, SWM_S_FOCUS_CLOSE },
6154 { "focus_close_wrap", setconfvalue, SWM_S_FOCUS_CLOSE_WRAP },
6155 { "focus_default", setconfvalue, SWM_S_FOCUS_DEFAULT },
6156 { "spawn_position", setconfvalue, SWM_S_SPAWN_ORDER },
6157 { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
6158 { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
6159 { "autorun", setautorun, 0 },
6160 { "layout", setlayout, 0 },
6161 };
6162
6163
6164 int
6165 conf_load(char *filename, int keymapping)
6166 {
6167 FILE *config;
6168 char *line, *cp, *optsub, *optval;
6169 size_t linelen, lineno = 0;
6170 int wordlen, i, optind;
6171 struct config_option *opt;
6172
6173 DNPRINTF(SWM_D_CONF, "conf_load: begin\n");
6174
6175 if (filename == NULL) {
6176 warnx("conf_load: no filename");
6177 return (1);
6178 }
6179 if ((config = fopen(filename, "r")) == NULL) {
6180 warn("conf_load: fopen: %s", filename);
6181 return (1);
6182 }
6183
6184 while (!feof(config)) {
6185 if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
6186 == NULL) {
6187 if (ferror(config))
6188 err(1, "%s", filename);
6189 else
6190 continue;
6191 }
6192 cp = line;
6193 cp += strspn(cp, " \t\n"); /* eat whitespace */
6194 if (cp[0] == '\0') {
6195 /* empty line */
6196 free(line);
6197 continue;
6198 }
6199 /* get config option */
6200 wordlen = strcspn(cp, "=[ \t\n");
6201 if (wordlen == 0) {
6202 warnx("%s: line %zd: no option found",
6203 filename, lineno);
6204 goto out;
6205 }
6206 optind = -1;
6207 for (i = 0; i < LENGTH(configopt); i++) {
6208 opt = &configopt[i];
6209 if (!strncasecmp(cp, opt->optname, wordlen) &&
6210 strlen(opt->optname) == wordlen) {
6211 optind = i;
6212 break;
6213 }
6214 }
6215 if (optind == -1) {
6216 warnx("%s: line %zd: unknown option %.*s",
6217 filename, lineno, wordlen, cp);
6218 goto out;
6219 }
6220 if (keymapping && strcmp(opt->optname, "bind")) {
6221 warnx("%s: line %zd: invalid option %.*s",
6222 filename, lineno, wordlen, cp);
6223 goto out;
6224 }
6225 cp += wordlen;
6226 cp += strspn(cp, " \t\n"); /* eat whitespace */
6227 /* get [selector] if any */
6228 optsub = NULL;
6229 if (*cp == '[') {
6230 cp++;
6231 wordlen = strcspn(cp, "]");
6232 if (*cp != ']') {
6233 if (wordlen == 0) {
6234 warnx("%s: line %zd: syntax error",
6235 filename, lineno);
6236 goto out;
6237 }
6238
6239 if (asprintf(&optsub, "%.*s", wordlen, cp) ==
6240 -1) {
6241 warnx("%s: line %zd: unable to allocate"
6242 "memory for selector", filename,
6243 lineno);
6244 goto out;
6245 }
6246 }
6247 cp += wordlen;
6248 cp += strspn(cp, "] \t\n"); /* eat trailing */
6249 }
6250 cp += strspn(cp, "= \t\n"); /* eat trailing */
6251 /* get RHS value */
6252 optval = strdup(cp);
6253 /* call function to deal with it all */
6254 if (configopt[optind].func(optsub, optval,
6255 configopt[optind].funcflags) != 0)
6256 errx(1, "%s: line %zd: invalid data for %s",
6257 filename, lineno, configopt[optind].optname);
6258 free(optval);
6259 free(optsub);
6260 free(line);
6261 }
6262
6263 fclose(config);
6264 DNPRINTF(SWM_D_CONF, "conf_load: end\n");
6265
6266 return (0);
6267
6268 out:
6269 free(line);
6270 fclose(config);
6271 DNPRINTF(SWM_D_CONF, "conf_load: end with error.\n");
6272
6273 return (1);
6274 }
6275
6276 void
6277 set_child_transient(struct ws_win *win, Window *trans)
6278 {
6279 struct ws_win *parent, *w;
6280 struct swm_region *r;
6281 struct workspace *ws;
6282 xcb_wm_hints_t wmh;
6283
6284 parent = find_window(win->transient);
6285 if (parent)
6286 parent->child_trans = win;
6287 else {
6288 DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
6289 " for 0x%x trans 0x%x\n", win->id, win->transient);
6290
6291 r = root_to_region(win->wa.root);
6292 ws = r->ws;
6293 /* parent doen't exist in our window list */
6294 TAILQ_FOREACH(w, &ws->winlist, entry) {
6295 if (xcb_icccm_get_wm_hints_reply(conn,
6296 xcb_icccm_get_wm_hints(conn, w->id),
6297 &wmh, NULL) != 1) {
6298 warnx("can't get hints for 0x%x", w->id);
6299 continue;
6300 }
6301
6302 if (win->hints.window_group != wmh.window_group)
6303 continue;
6304
6305 w->child_trans = win;
6306 win->transient = w->id;
6307 *trans = w->id;
6308 DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
6309 "transient to 0x%x\n", win->transient);
6310 break;
6311 }
6312 }
6313 }
6314
6315 long
6316 window_get_pid(xcb_window_t win)
6317 {
6318 long ret = 0;
6319 const char *errstr;
6320 xcb_atom_t apid;
6321 xcb_get_property_cookie_t pc;
6322 xcb_get_property_reply_t *pr;
6323
6324 apid = get_atom_from_string("_NET_WM_PID");
6325 if (apid == XCB_ATOM_NONE)
6326 goto tryharder;
6327
6328 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_CARDINAL, 0, 1);
6329 pr = xcb_get_property_reply(conn, pc, NULL);
6330 if (!pr)
6331 goto tryharder;
6332 if (pr->type != XCB_ATOM_CARDINAL)
6333 goto tryharder;
6334
6335 ret = *(long *)xcb_get_property_value(pr);
6336 free(pr);
6337
6338 return (ret);
6339
6340 tryharder:
6341 apid = get_atom_from_string("_SWM_PID");
6342 pc = xcb_get_property(conn, False, win, apid, XCB_ATOM_STRING,
6343 0, SWM_PROPLEN);
6344 pr = xcb_get_property_reply(conn, pc, NULL);
6345 if (!pr)
6346 return (0);
6347 if (pr->type != XCB_ATOM_STRING)
6348 free(pr);
6349 return (0);
6350 ret = strtonum(xcb_get_property_value(pr), 0, UINT_MAX, &errstr);
6351 free(pr);
6352
6353 return (ret);
6354 }
6355
6356 struct ws_win *
6357 manage_window(xcb_window_t id)
6358 {
6359 Window trans = 0;
6360 struct workspace *ws;
6361 struct ws_win *win, *ww;
6362 int format, i, ws_idx, border_me = 0;
6363 unsigned long nitems, bytes;
6364 Atom ws_idx_atom = 0, type;
6365 unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
6366 struct swm_region *r;
6367 const char *errstr;
6368 struct pid_e *p;
6369 struct quirk *qp;
6370 uint32_t event_mask;
6371 xcb_atom_t prot;
6372 xcb_get_wm_protocols_reply_t wpr;
6373
6374 if ((win = find_window(id)) != NULL)
6375 return (win); /* already being managed */
6376
6377 /* see if we are on the unmanaged list */
6378 if ((win = find_unmanaged_window(id)) != NULL) {
6379 DNPRINTF(SWM_D_MISC, "manage_window: previously unmanaged "
6380 "window: 0x%x\n", win->id);
6381 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6382 if (win->transient)
6383 set_child_transient(win, &trans);
6384
6385 if (trans && (ww = find_window(trans)))
6386 TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
6387 else if ((ww = win->ws->focus) &&
6388 spawn_position == SWM_STACK_ABOVE)
6389 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus,
6390 win, entry);
6391 else if (ww && spawn_position == SWM_STACK_BELOW)
6392 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6393 else switch (spawn_position) {
6394 default:
6395 case SWM_STACK_TOP:
6396 case SWM_STACK_ABOVE:
6397 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6398 break;
6399 case SWM_STACK_BOTTOM:
6400 case SWM_STACK_BELOW:
6401 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6402 }
6403
6404 ewmh_update_actions(win);
6405 return (win);
6406 }
6407
6408 if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
6409 err(1, "manage_window: calloc: failed to allocate memory for "
6410 "new window");
6411
6412 win->id = id;
6413 win->bordered = 0;
6414
6415 /* see if we need to override the workspace */
6416 p = find_pid(window_get_pid(id));
6417
6418 /* Get all the window data in one shot */
6419 ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
6420 if (ws_idx_atom) {
6421 XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
6422 False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
6423 }
6424 XGetWindowAttributes(display, id, &win->wa);
6425 XGetWMNormalHints(display, id, &win->sh, &win->sh_mask);
6426 xcb_icccm_get_wm_hints_reply(conn,
6427 xcb_icccm_get_wm_hints(conn, id),
6428 &win->hints, NULL);
6429 XGetTransientForHint(display, id, &trans);
6430 if (trans) {
6431 win->transient = trans;
6432 set_child_transient(win, &trans);
6433 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, "
6434 "transient: 0x%x\n", win->id, win->transient);
6435 }
6436
6437 prot = xcb_atom_get_fast_reply(conn,
6438 xcb_atom_get_fast(conn, False, strlen("WM_PROTOCOLS"),
6439 "WM_PROTOCOLS"),
6440 NULL);
6441 /* get supported protocols */
6442 if (xcb_get_wm_protocols_reply(conn,
6443 xcb_get_wm_protocols(conn, id, prot),
6444 &wpr, NULL)) {
6445 for (i = 0; i < wpr.atoms_len; i++) {
6446 if (wpr.atoms[i] == takefocus)
6447 win->take_focus = 1;
6448 if (wpr.atoms[i] == adelete)
6449 win->can_delete = 1;
6450 }
6451 xcb_get_wm_protocols_reply_wipe(&wpr);
6452 }
6453
6454 win->iconic = get_iconic(win);
6455
6456 /*
6457 * Figure out where to put the window. If it was previously assigned to
6458 * a workspace (either by spawn() or manually moving), and isn't
6459 * transient, * put it in the same workspace
6460 */
6461 r = root_to_region(win->wa.root);
6462 if (p) {
6463 ws = &r->s->ws[p->ws];
6464 TAILQ_REMOVE(&pidlist, p, entry);
6465 free(p);
6466 p = NULL;
6467 } else if (prop && win->transient == 0) {
6468 DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop);
6469 ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1,
6470 &errstr);
6471 if (errstr) {
6472 DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s",
6473 errstr, prop);
6474 }
6475 ws = &r->s->ws[ws_idx];
6476 } else {
6477 ws = r->ws;
6478 /* this should launch transients in the same ws as parent */
6479 if (id && trans)
6480 if ((ww = find_window(trans)) != NULL)
6481 if (ws->r) {
6482 ws = ww->ws;
6483 if (ww->ws->r)
6484 r = ww->ws->r;
6485 else
6486 warnx("manage_window: fix this "
6487 "bug mcbride");
6488 border_me = 1;
6489 }
6490 }
6491
6492 /* set up the window layout */
6493 win->id = id;
6494 win->ws = ws;
6495 win->s = r->s; /* this never changes */
6496 if (trans && (ww = find_window(trans)))
6497 TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
6498 else if (win->ws->focus && spawn_position == SWM_STACK_ABOVE)
6499 TAILQ_INSERT_AFTER(&win->ws->winlist, win->ws->focus, win,
6500 entry);
6501 else if (win->ws->focus && spawn_position == SWM_STACK_BELOW)
6502 TAILQ_INSERT_BEFORE(win->ws->focus, win, entry);
6503 else switch (spawn_position) {
6504 default:
6505 case SWM_STACK_TOP:
6506 case SWM_STACK_ABOVE:
6507 TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
6508 break;
6509 case SWM_STACK_BOTTOM:
6510 case SWM_STACK_BELOW:
6511 TAILQ_INSERT_HEAD(&win->ws->winlist, win, entry);
6512 }
6513
6514 /* ignore window border if there is one. */
6515 WIDTH(win) = win->wa.width;
6516 HEIGHT(win) = win->wa.height;
6517 X(win) = win->wa.x + win->wa.border_width;
6518 Y(win) = win->wa.y + win->wa.border_width;
6519 win->bordered = 0;
6520 win->g_floatvalid = 0;
6521 win->floatmaxed = 0;
6522 win->ewmh_flags = 0;
6523
6524 DNPRINTF(SWM_D_MISC, "manage_window: window: 0x%x, (x,y) w x h: "
6525 "(%d,%d) %d x %d, ws: %d\n", win->id, X(win), Y(win), WIDTH(win),
6526 HEIGHT(win), ws->idx);
6527
6528 constrain_window(win, r, 0);
6529
6530 /* Set window properties so we can remember this after reincarnation */
6531 if (ws_idx_atom && prop == NULL &&
6532 snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
6533 SWM_PROPLEN) {
6534 DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n",
6535 ws_idx_str);
6536 XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
6537 PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str));
6538 }
6539 if (prop)
6540 XFree(prop);
6541
6542 ewmh_autoquirk(win);
6543
6544 if (XGetClassHint(display, win->id, &win->ch)) {
6545 DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n",
6546 win->ch.res_class, win->ch.res_name);
6547
6548 /* java is retarded so treat it special */
6549 if (strstr(win->ch.res_name, "sun-awt")) {
6550 win->java = 1;
6551 border_me = 1;
6552 }
6553
6554 TAILQ_FOREACH(qp, &quirks, entry) {
6555 if (!strcmp(win->ch.res_class, qp->class) &&
6556 !strcmp(win->ch.res_name, qp->name)) {
6557 DNPRINTF(SWM_D_CLASS, "manage_window: found: "
6558 "class: %s, name: %s\n", win->ch.res_class,
6559 win->ch.res_name);
6560 if (qp->quirk & SWM_Q_FLOAT) {
6561 win->floating = 1;
6562 border_me = 1;
6563 }
6564 win->quirks = qp->quirk;
6565 }
6566 }
6567 }
6568
6569 /* alter window position if quirky */
6570 if (win->quirks & SWM_Q_ANYWHERE) {
6571 win->manual = 1; /* don't center the quirky windows */
6572 if (bar_enabled && Y(win) < bar_height)
6573 Y(win) = bar_height;
6574 if (WIDTH(win) + X(win) > WIDTH(r))
6575 X(win) = WIDTH(r) - WIDTH(win) - 2;
6576 border_me = 1;
6577 }
6578
6579 /* Reset font sizes (the bruteforce way; no default keybinding). */
6580 if (win->quirks & SWM_Q_XTERM_FONTADJ) {
6581 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6582 fake_keypress(win, XK_KP_Subtract, ShiftMask);
6583 for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
6584 fake_keypress(win, XK_KP_Add, ShiftMask);
6585 }
6586
6587 ewmh_get_win_state(win);
6588 ewmh_update_actions(win);
6589 ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
6590
6591 /* border me */
6592 if (border_me) {
6593 win->bordered = 1;
6594 X(win) -= border_width;
6595 Y(win) -= border_width;
6596 update_window(win);
6597 }
6598
6599 event_mask = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE |
6600 XCB_EVENT_MASK_PROPERTY_CHANGE |
6601 XCB_EVENT_MASK_STRUCTURE_NOTIFY;
6602
6603 xcb_change_window_attributes(conn, id, XCB_CW_EVENT_MASK, &event_mask);
6604
6605 /* floaters need to be mapped if they are in the current workspace */
6606 if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
6607 map_window_raised(win->id);
6608
6609 return (win);
6610 }
6611
6612 void
6613 free_window(struct ws_win *win)
6614 {
6615 DNPRINTF(SWM_D_MISC, "free_window: window: 0x%x\n", win->id);
6616
6617 if (win == NULL)
6618 return;
6619
6620 /* needed for restart wm */
6621 set_win_state(win, XCB_ICCCM_WM_STATE_WITHDRAWN);
6622
6623 TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
6624
6625 if (win->ch.res_class)
6626 XFree(win->ch.res_class);
6627 if (win->ch.res_name)
6628 XFree(win->ch.res_name);
6629
6630 kill_refs(win);
6631
6632 /* paint memory */
6633 memset(win, 0xff, sizeof *win); /* XXX kill later */
6634
6635 free(win);
6636 }
6637
6638 void
6639 unmanage_window(struct ws_win *win)
6640 {
6641 struct ws_win *parent;
6642 xcb_screen_t *screen;
6643
6644 if (win == NULL)
6645 return;
6646
6647 DNPRINTF(SWM_D_MISC, "unmanage_window: window: 0x%x\n", win->id);
6648
6649 if (win->transient) {
6650 parent = find_window(win->transient);
6651 if (parent)
6652 parent->child_trans = NULL;
6653 }
6654
6655 /* focus on root just in case */
6656 screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
6657 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT,
6658 screen->root, XCB_CURRENT_TIME);
6659
6660 focus_prev(win);
6661
6662 TAILQ_REMOVE(&win->ws->winlist, win, entry);
6663 TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
6664 }
6665
6666 void
6667 focus_magic(struct ws_win *win)
6668 {
6669 DNPRINTF(SWM_D_FOCUS, "focus_magic: window: 0x%x\n", WINID(win));
6670
6671 if (win == NULL) {
6672 /* if there are no windows clear the status-bar */
6673 bar_update();
6674 return;
6675 }
6676
6677 if (win->child_trans) {
6678 /* win = parent & has a transient so focus on that */
6679 if (win->java) {
6680 focus_win(win->child_trans);
6681 if (win->child_trans->take_focus)
6682 client_msg(win, takefocus);
6683 } else {
6684 /* make sure transient hasn't disappeared */
6685 if (validate_win(win->child_trans) == 0) {
6686 focus_win(win->child_trans);
6687 if (win->child_trans->take_focus)
6688 client_msg(win->child_trans, takefocus);
6689 } else {
6690 win->child_trans = NULL;
6691 focus_win(win);
6692 if (win->take_focus)
6693 client_msg(win, takefocus);
6694 }
6695 }
6696 } else {
6697 /* regular focus */
6698 focus_win(win);
6699 if (win->take_focus)
6700 client_msg(win, takefocus);
6701 }
6702 }
6703
6704 void
6705 expose(XEvent *e)
6706 {
6707 DNPRINTF(SWM_D_EVENT, "expose: window: 0x%lx\n", e->xexpose.window);
6708 }
6709
6710 void
6711 keypress(XEvent *e)
6712 {
6713 KeySym keysym;
6714 XKeyEvent *ev = &e->xkey;
6715 struct key *kp;
6716 struct swm_region *r;
6717
6718 keysym = XkbKeycodeToKeysym(display, (KeyCode)ev->keycode, 0, 0);
6719 if ((kp = key_lookup(CLEANMASK(ev->state), keysym)) == NULL)
6720 return;
6721 if (keyfuncs[kp->funcid].func == NULL)
6722 return;
6723
6724 r = root_to_region(ev->root);
6725 if (kp->funcid == kf_spawn_custom)
6726 spawn_custom(r, &(keyfuncs[kp->funcid].args), kp->spawn_name);
6727 else
6728 keyfuncs[kp->funcid].func(r, &(keyfuncs[kp->funcid].args));
6729 }
6730
6731 void
6732 buttonpress(XEvent *e)
6733 {
6734 struct ws_win *win;
6735 int i, action;
6736 XButtonPressedEvent *ev = &e->xbutton;
6737
6738 if ((win = find_window(ev->window)) == NULL)
6739 return;
6740
6741 focus_magic(win);
6742 action = client_click;
6743
6744 for (i = 0; i < LENGTH(buttons); i++)
6745 if (action == buttons[i].action && buttons[i].func &&
6746 buttons[i].button == ev->button &&
6747 CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
6748 buttons[i].func(win, &buttons[i].args);
6749 }
6750
6751 void
6752 configurerequest(XEvent *e)
6753 {
6754 XConfigureRequestEvent *ev = &e->xconfigurerequest;
6755 struct ws_win *win;
6756 int new = 0;
6757 XWindowChanges wc;
6758
6759 if ((win = find_window(ev->window)) == NULL)
6760 if ((win = find_unmanaged_window(ev->window)) == NULL)
6761 new = 1;
6762
6763 if (new) {
6764 bzero(&wc, sizeof wc);
6765 wc.x = ev->x;
6766 wc.y = ev->y;
6767 wc.width = ev->width;
6768 wc.height = ev->height;
6769 wc.border_width = ev->border_width;
6770 wc.sibling = ev->above;
6771 wc.stack_mode = ev->detail;
6772
6773 DNPRINTF(SWM_D_EVENT, "configurerequest: new window: 0x%lx, "
6774 "new: %s, (x,y) w x h: (%d,%d) %d x %d\n", ev->window,
6775 YESNO(new), wc.x, wc.y, wc.width, wc.height);
6776
6777 XConfigureWindow(display, ev->window, ev->value_mask, &wc);
6778 } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) &&
6779 !(win->sh_mask & EWMH_F_FULLSCREEN)) {
6780 win->g_float.x = ev->x - X(win->ws->r);
6781 win->g_float.y = ev->y - Y(win->ws->r);
6782 win->g_float.w = ev->width;
6783 win->g_float.h = ev->height;
6784 win->g_floatvalid = 1;
6785
6786 if (win->floating) {
6787 win->g = win->g_float;
6788 win->g.x += X(win->ws->r);
6789 win->g.y += Y(win->ws->r);
6790 update_window(win);
6791 } else {
6792 config_win(win, ev);
6793 }
6794 } else {
6795 config_win(win, ev);
6796 }
6797 }
6798
6799 void
6800 configurenotify(XEvent *e)
6801 {
6802 struct ws_win *win;
6803
6804 DNPRINTF(SWM_D_EVENT, "configurenotify: window: 0x%lx\n",
6805 e->xconfigure.window);
6806
6807 win = find_window(e->xconfigure.window);
6808 if (win) {
6809 XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask);
6810 adjust_font(win);
6811 if (font_adjusted)
6812 stack();
6813 if (focus_mode == SWM_FOCUS_DEFAULT)
6814 drain_enter_notify();
6815 }
6816 }
6817
6818 void
6819 destroynotify(XEvent *e)
6820 {
6821 struct ws_win *win;
6822 XDestroyWindowEvent *ev = &e->xdestroywindow;
6823
6824 DNPRINTF(SWM_D_EVENT, "destroynotify: window: 0x%lx\n", ev->window);
6825
6826 if ((win = find_window(ev->window)) == NULL) {
6827 if ((win = find_unmanaged_window(ev->window)) == NULL)
6828 return;
6829 free_window(win);
6830 return;
6831 }
6832
6833 /* make sure we focus on something */
6834 win->floating = 0;
6835
6836 unmanage_window(win);
6837 stack();
6838 if (focus_mode == SWM_FOCUS_DEFAULT)
6839 drain_enter_notify();
6840 free_window(win);
6841 }
6842
6843 void
6844 enternotify(XEvent *e)
6845 {
6846 XCrossingEvent *ev = &e->xcrossing;
6847 XEvent cne;
6848 struct ws_win *win;
6849 #if 0
6850 struct ws_win *w;
6851 Window focus_return;
6852 int revert_to_return;
6853 #endif
6854 DNPRINTF(SWM_D_FOCUS, "enternotify: window: 0x%lx, mode: %d, detail: "
6855 "%d, root: 0x%lx, subwindow: 0x%lx, same_screen: %s, focus: %s, "
6856 "state: %d\n", ev->window, ev->mode, ev->detail, ev->root,
6857 ev->subwindow, YESNO(ev->same_screen), YESNO(ev->focus), ev->state);
6858
6859 if (ev->mode != NotifyNormal) {
6860 DNPRINTF(SWM_D_EVENT, "skip enternotify: generated by "
6861 "cursor grab.\n");
6862 return;
6863 }
6864
6865 switch (focus_mode) {
6866 case SWM_FOCUS_DEFAULT:
6867 break;
6868 case SWM_FOCUS_FOLLOW:
6869 break;
6870 case SWM_FOCUS_SYNERGY:
6871 #if 0
6872 /*
6873 * all these checks need to be in this order because the
6874 * XCheckTypedWindowEvent relies on weeding out the previous events
6875 *
6876 * making this code an option would enable a follow mouse for focus
6877 * feature
6878 */
6879
6880 /*
6881 * state is set when we are switching workspaces and focus is set when
6882 * the window or a subwindow already has focus (occurs during restart).
6883 *
6884 * Only honor the focus flag if last_focus_event is not FocusOut,
6885 * this allows spectrwm to continue to control focus when another
6886 * program is also playing with it.
6887 */
6888 if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
6889 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
6890 return;
6891 }
6892
6893 /*
6894 * happens when a window is created or destroyed and the border
6895 * crosses the mouse pointer and when switching ws
6896 *
6897 * we need the subwindow test to see if we came from root in order
6898 * to give focus to floaters
6899 */
6900 if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
6901 ev->subwindow == 0) {
6902 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
6903 return;
6904 }
6905
6906 /* this window already has focus */
6907 if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
6908 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
6909 return;
6910 }
6911
6912 /* this window is being deleted or moved to another ws */
6913 if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
6914 &cne) == True) {
6915 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
6916 XPutBackEvent(display, &cne);
6917 return;
6918 }
6919
6920 if ((win = find_window(ev->window)) == NULL) {
6921 DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
6922 return;
6923 }
6924
6925 /*
6926 * In fullstack kill all enters unless they come from a different ws
6927 * (i.e. another region) or focus has been grabbed externally.
6928 */
6929 if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
6930 last_focus_event != FocusOut) {
6931 XGetInputFocus(display, &focus_return, &revert_to_return);
6932 if ((w = find_window(focus_return)) == NULL ||
6933 w->ws == win->ws) {
6934 DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
6935 return;
6936 }
6937 }
6938 #endif
6939 break;
6940 }
6941
6942 if ((win = find_window(ev->window)) == NULL) {
6943 DNPRINTF(SWM_D_EVENT, "skip enternotify: window is NULL\n");
6944 return;
6945 }
6946
6947 /*
6948 * if we have more enternotifies let them handle it in due time
6949 */
6950 if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
6951 DNPRINTF(SWM_D_EVENT,
6952 "ignoring enternotify: got more enternotify\n");
6953 XPutBackEvent(display, &cne);
6954 return;
6955 }
6956
6957 focus_magic(win);
6958 }
6959
6960 /* lets us use one switch statement for arbitrary mode/detail combinations */
6961 #define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
6962
6963 void
6964 focusevent(XEvent *e)
6965 {
6966 #if 0
6967 struct ws_win *win;
6968 u_int32_t mode_detail;
6969 XFocusChangeEvent *ev = &e->xfocus;
6970
6971 DNPRINTF(SWM_D_EVENT, "focusevent: %s window: 0x%lx mode: %d "
6972 "detail: %d\n", ev->type == FocusIn ? "entering" : "leaving",
6973 ev->window, ev->mode, ev->detail);
6974
6975 if (last_focus_event == ev->type) {
6976 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
6977 return;
6978 }
6979
6980 last_focus_event = ev->type;
6981 mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
6982
6983 switch (mode_detail) {
6984 /* synergy client focus operations */
6985 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
6986 case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
6987
6988 /* synergy server focus operations */
6989 case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
6990
6991 /* Entering applications like rdesktop that mangle the pointer */
6992 case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
6993
6994 if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
6995 XSetWindowBorder(display, win->id,
6996 win->ws->r->s->c[ev->type == FocusIn ?
6997 SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
6998 break;
6999 default:
7000 warnx("ignoring focusevent");
7001 DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
7002 break;
7003 }
7004 #endif
7005 }
7006
7007 void
7008 mapnotify(XEvent *e)
7009 {
7010 struct ws_win *win;
7011 XMapEvent *ev = &e->xmap;
7012
7013 DNPRINTF(SWM_D_EVENT, "mapnotify: window: 0x%lx\n", ev->window);
7014
7015 win = manage_window(ev->window);
7016 if (win)
7017 set_win_state(win, XCB_ICCCM_WM_STATE_NORMAL);
7018
7019 /*
7020 * focus_win can only set input focus on a mapped window.
7021 * make sure the window really has focus since it is just being mapped.
7022 */
7023 if (win->ws->focus == win)
7024 focus_win(win);
7025 }
7026
7027 void
7028 mappingnotify(XEvent *e)
7029 {
7030 XMappingEvent *ev = &e->xmapping;
7031
7032 XRefreshKeyboardMapping(ev);
7033 if (ev->request == MappingKeyboard)
7034 grabkeys();
7035 }
7036
7037 void
7038 maprequest(XEvent *e)
7039 {
7040 struct ws_win *win;
7041 struct swm_region *r;
7042 XMapRequestEvent *ev = &e->xmaprequest;
7043 xcb_get_window_attributes_reply_t *war;
7044
7045 DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n",
7046 e->xmaprequest.window);
7047
7048 war = xcb_get_window_attributes_reply(conn,
7049 xcb_get_window_attributes(conn, ev->window),
7050 NULL);
7051 if (!war)
7052 return;
7053 if (war->override_redirect) {
7054 free(war);
7055 return;
7056 }
7057 free(war);
7058
7059 win = manage_window(e->xmaprequest.window);
7060 if (win == NULL) {
7061 return; /* can't happen */
7062 }
7063
7064 stack();
7065
7066 /* make new win focused */
7067 r = root_to_region(win->wa.root);
7068 if (win->ws == r->ws)
7069 focus_magic(win);
7070 }
7071
7072 void
7073 propertynotify(XEvent *e)
7074 {
7075 struct ws_win *win;
7076 XPropertyEvent *ev = &e->xproperty;
7077 #ifdef SWM_DEBUG
7078 char *name;
7079 name = XGetAtomName(display, ev->atom);
7080 DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n",
7081 ev->window, name);
7082 XFree(name);
7083 #endif
7084
7085 win = find_window(ev->window);
7086 if (win == NULL)
7087 return;
7088
7089 if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
7090 update_iconic(win, 0);
7091 map_window_raised(win->id);
7092 stack();
7093 focus_win(win);
7094 return;
7095 }
7096
7097 switch (ev->atom) {
7098 #if 0
7099 case XA_WM_NORMAL_HINTS:
7100 long mask;
7101 XGetWMNormalHints(display, win->id, &win->sh, &mask);
7102 warnx("normal hints: flag 0x%x", win->sh.flags);
7103 if (win->sh.flags & PMinSize) {
7104 WIDTH(win) = win->sh.min_width;
7105 HEIGHT(win) = win->sh.min_height;
7106 warnx("min %d %d", WIDTH(win), HEIGHT(win));
7107 }
7108 XMoveResizeWindow(display, win->id,
7109 X(win), Y(win), WIDTH(win), HEIGHT(win));
7110 #endif
7111 case XA_WM_CLASS:
7112 case XA_WM_NAME:
7113 bar_update();
7114 break;
7115 default:
7116 break;
7117 }
7118 }
7119
7120 void
7121 unmapnotify(XEvent *e)
7122 {
7123 struct ws_win *win;
7124
7125 DNPRINTF(SWM_D_EVENT, "unmapnotify: window: 0x%lx\n", e->xunmap.window);
7126
7127 /* determine if we need to help unmanage this window */
7128 win = find_window(e->xunmap.window);
7129 if (win == NULL)
7130 return;
7131
7132 if (getstate(e->xunmap.window) == XCB_ICCCM_WM_STATE_NORMAL) {
7133 unmanage_window(win);
7134 stack();
7135
7136 /* giant hack for apps that don't destroy transient windows */
7137 /* eat a bunch of events to prevent remanaging the window */
7138 XEvent cne;
7139 while (XCheckWindowEvent(display, e->xunmap.window,
7140 EnterWindowMask, &cne))
7141 ;
7142 while (XCheckWindowEvent(display, e->xunmap.window,
7143 StructureNotifyMask, &cne))
7144 ;
7145 while (XCheckWindowEvent(display, e->xunmap.window,
7146 SubstructureNotifyMask, &cne))
7147 ;
7148 /* resend unmap because we ated it */
7149 XUnmapWindow(display, e->xunmap.window);
7150 }
7151
7152 if (focus_mode == SWM_FOCUS_DEFAULT)
7153 drain_enter_notify();
7154 }
7155
7156 void
7157 visibilitynotify(XEvent *e)
7158 {
7159 int i, num_screens;
7160 struct swm_region *r;
7161
7162 DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: 0x%lx\n",
7163 e->xvisibility.window);
7164
7165 if (e->xvisibility.state == VisibilityUnobscured) {
7166 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7167 for (i = 0; i < num_screens; i++)
7168 TAILQ_FOREACH(r, &screens[i].rl, entry)
7169 if (e->xvisibility.window == WINID(r->bar))
7170 bar_update();
7171 }
7172 }
7173
7174 void
7175 clientmessage(XEvent *e)
7176 {
7177 XClientMessageEvent *ev;
7178 struct ws_win *win;
7179
7180 ev = &e->xclient;
7181
7182 win = find_window(ev->window);
7183 if (win == NULL) {
7184 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7185 DNPRINTF(SWM_D_EVENT, "clientmessage: request focus on "
7186 "unmanaged window.\n");
7187 e->xmaprequest.window = ev->window;
7188 maprequest(e);
7189 }
7190 return;
7191 }
7192
7193 DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx, type: %ld\n",
7194 ev->window, ev->message_type);
7195
7196 if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
7197 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW\n");
7198 focus_win(win);
7199 }
7200 if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
7201 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
7202 if (win->can_delete)
7203 client_msg(win, adelete);
7204 else
7205 xcb_kill_client(conn, win->id);
7206 }
7207 if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
7208 DNPRINTF(SWM_D_EVENT,
7209 "clientmessage: _NET_MOVERESIZE_WINDOW\n");
7210 if (win->floating) {
7211 if (ev->data.l[0] & (1<<8)) /* x */
7212 X(win) = ev->data.l[1];
7213 if (ev->data.l[0] & (1<<9)) /* y */
7214 Y(win) = ev->data.l[2];
7215 if (ev->data.l[0] & (1<<10)) /* width */
7216 WIDTH(win) = ev->data.l[3];
7217 if (ev->data.l[0] & (1<<11)) /* height */
7218 HEIGHT(win) = ev->data.l[4];
7219
7220 update_window(win);
7221 }
7222 else {
7223 /* TODO: Change stack sizes */
7224 /* notify no change was made. */
7225 config_win(win, NULL);
7226 }
7227 }
7228 if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
7229 DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE\n");
7230 ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
7231 if (ev->data.l[2])
7232 ewmh_update_win_state(win, ev->data.l[2],
7233 ev->data.l[0]);
7234
7235 stack();
7236 }
7237 }
7238
7239 int
7240 xerror_start(Display *d, XErrorEvent *ee)
7241 {
7242 other_wm = 1;
7243 return (-1);
7244 }
7245
7246 int
7247 xerror(Display *d, XErrorEvent *ee)
7248 {
7249 /* warnx("error: %p %p", display, ee); */
7250 return (-1);
7251 }
7252
7253 int
7254 active_wm(void)
7255 {
7256 other_wm = 0;
7257 xerrorxlib = XSetErrorHandler(xerror_start);
7258
7259 /* this causes an error if some other window manager is running */
7260 XSelectInput(display, DefaultRootWindow(display),
7261 SubstructureRedirectMask);
7262 do_sync();
7263 if (other_wm)
7264 return (1);
7265
7266 XSetErrorHandler(xerror);
7267 do_sync();
7268 return (0);
7269 }
7270
7271 void
7272 new_region(struct swm_screen *s, int x, int y, int w, int h)
7273 {
7274 struct swm_region *r, *n;
7275 struct workspace *ws = NULL;
7276 int i;
7277
7278 DNPRINTF(SWM_D_MISC, "new region: screen[%d]:%dx%d+%d+%d\n",
7279 s->idx, w, h, x, y);
7280
7281 /* remove any conflicting regions */
7282 n = TAILQ_FIRST(&s->rl);
7283 while (n) {
7284 r = n;
7285 n = TAILQ_NEXT(r, entry);
7286 if (X(r) < (x + w) &&
7287 (X(r) + WIDTH(r)) > x &&
7288 Y(r) < (y + h) &&
7289 (Y(r) + HEIGHT(r)) > y) {
7290 if (r->ws->r != NULL)
7291 r->ws->old_r = r->ws->r;
7292 r->ws->r = NULL;
7293 bar_cleanup(r);
7294 TAILQ_REMOVE(&s->rl, r, entry);
7295 TAILQ_INSERT_TAIL(&s->orl, r, entry);
7296 }
7297 }
7298
7299 /* search old regions for one to reuse */
7300
7301 /* size + location match */
7302 TAILQ_FOREACH(r, &s->orl, entry)
7303 if (X(r) == x && Y(r) == y &&
7304 HEIGHT(r) == h && WIDTH(r) == w)
7305 break;
7306
7307 /* size match */
7308 TAILQ_FOREACH(r, &s->orl, entry)
7309 if (HEIGHT(r) == h && WIDTH(r) == w)
7310 break;
7311
7312 if (r != NULL) {
7313 TAILQ_REMOVE(&s->orl, r, entry);
7314 /* try to use old region's workspace */
7315 if (r->ws->r == NULL)
7316 ws = r->ws;
7317 } else
7318 if ((r = calloc(1, sizeof(struct swm_region))) == NULL)
7319 err(1, "new_region: calloc: failed to allocate memory "
7320 "for screen");
7321
7322 /* if we don't have a workspace already, find one */
7323 if (ws == NULL) {
7324 for (i = 0; i < workspace_limit; i++)
7325 if (s->ws[i].r == NULL) {
7326 ws = &s->ws[i];
7327 break;
7328 }
7329 }
7330
7331 if (ws == NULL)
7332 errx(1, "new_region: no free workspaces");
7333
7334 X(r) = x;
7335 Y(r) = y;
7336 WIDTH(r) = w;
7337 HEIGHT(r) = h;
7338 r->s = s;
7339 r->ws = ws;
7340 r->ws_prior = NULL;
7341 ws->r = r;
7342 outputs++;
7343 TAILQ_INSERT_TAIL(&s->rl, r, entry);
7344 }
7345
7346 void
7347 scan_xrandr(int i)
7348 {
7349 #ifdef SWM_XRR_HAS_CRTC
7350 int c;
7351 int ncrtc = 0;
7352 #endif /* SWM_XRR_HAS_CRTC */
7353 struct swm_region *r;
7354 int num_screens;
7355 xcb_randr_get_screen_resources_current_cookie_t src;
7356 xcb_randr_get_screen_resources_current_reply_t *srr;
7357 xcb_randr_get_crtc_info_cookie_t cic;
7358 xcb_randr_get_crtc_info_reply_t *cir = NULL;
7359 xcb_randr_crtc_t *crtc;
7360 xcb_screen_t *screen = get_screen(i);
7361
7362 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7363 if (i >= num_screens)
7364 errx(1, "scan_xrandr: invalid screen");
7365
7366 /* remove any old regions */
7367 while ((r = TAILQ_FIRST(&screens[i].rl)) != NULL) {
7368 r->ws->old_r = r->ws->r = NULL;
7369 bar_cleanup(r);
7370 TAILQ_REMOVE(&screens[i].rl, r, entry);
7371 TAILQ_INSERT_TAIL(&screens[i].orl, r, entry);
7372 }
7373 outputs = 0;
7374
7375 /* map virtual screens onto physical screens */
7376 #ifdef SWM_XRR_HAS_CRTC
7377 if (xrandr_support) {
7378 src = xcb_randr_get_screen_resources_current(conn,
7379 screens[i].root);
7380 srr = xcb_randr_get_screen_resources_current_reply(conn, src,
7381 NULL);
7382 if (srr == NULL) {
7383 new_region(&screens[i], 0, 0,
7384 screen->width_in_pixels,
7385 screen->height_in_pixels);
7386 return;
7387 } else
7388 ncrtc = srr->num_crtcs;
7389 for (c = 0; c < ncrtc; c++) {
7390 crtc = xcb_randr_get_screen_resources_current_crtcs(srr);
7391 cic = xcb_randr_get_crtc_info(conn, crtc[c],
7392 XCB_CURRENT_TIME);
7393 cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL);
7394 if (cir == NULL)
7395 continue;
7396 if (cir->num_outputs == 0) {
7397 free(cir);
7398 continue;
7399 }
7400
7401 if (cir->mode == 0)
7402 new_region(&screens[i], 0, 0,
7403 screen->width_in_pixels,
7404 screen->height_in_pixels);
7405 else
7406 new_region(&screens[i],
7407 cir->x, cir->y, cir->width, cir->height);
7408 free(cir);
7409 }
7410 free(srr);
7411 } else
7412 #endif /* SWM_XRR_HAS_CRTC */
7413 {
7414 new_region(&screens[i], 0, 0, screen->width_in_pixels,
7415 screen->height_in_pixels);
7416 }
7417 }
7418
7419 void
7420 screenchange(XEvent *e)
7421 {
7422 XRRScreenChangeNotifyEvent *xe = (XRRScreenChangeNotifyEvent *)e;
7423 struct swm_region *r;
7424 int i, num_screens;
7425
7426 DNPRINTF(SWM_D_EVENT, "screenchange: root: 0x%lx\n", xe->root);
7427
7428 if (!XRRUpdateConfiguration(e))
7429 return;
7430
7431 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7432 /* silly event doesn't include the screen index */
7433 for (i = 0; i < num_screens; i++)
7434 if (screens[i].root == xe->root)
7435 break;
7436 if (i >= num_screens)
7437 errx(1, "screenchange: screen not found");
7438
7439 /* brute force for now, just re-enumerate the regions */
7440 scan_xrandr(i);
7441
7442 /* add bars to all regions */
7443 for (i = 0; i < num_screens; i++)
7444 TAILQ_FOREACH(r, &screens[i].rl, entry)
7445 bar_setup(r);
7446 stack();
7447 if (focus_mode == SWM_FOCUS_DEFAULT)
7448 drain_enter_notify();
7449 }
7450
7451 void
7452 grab_windows(void)
7453 {
7454 xcb_window_t *wins = NULL;
7455 int no;
7456 int i, j, num_screens;
7457 uint16_t state, manage;
7458
7459 xcb_query_tree_cookie_t qtc;
7460 xcb_query_tree_reply_t *qtr;
7461 xcb_get_window_attributes_cookie_t c;
7462 xcb_get_window_attributes_reply_t *r;
7463 xcb_get_property_cookie_t pc;
7464
7465 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7466 for (i = 0; i < num_screens; i++) {
7467 qtc = xcb_query_tree(conn, screens[i].root);
7468 qtr = xcb_query_tree_reply(conn, qtc, NULL);
7469 if (!qtr)
7470 continue;
7471 wins = xcb_query_tree_children(qtr);
7472 no = xcb_query_tree_children_length(qtr);
7473 /* attach windows to a region */
7474 /* normal windows */
7475 for (j = 0; j < no; j++) {
7476 c = xcb_get_window_attributes(conn, wins[j]);
7477 r = xcb_get_window_attributes_reply(conn, c, NULL);
7478 if (!r)
7479 continue;
7480 if (r->override_redirect) {
7481 free(r);
7482 continue;
7483 }
7484
7485 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7486 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7487 NULL)) {
7488 free(r);
7489 continue;
7490 }
7491
7492 state = getstate(wins[j]);
7493 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7494 if (r->map_state == XCB_MAP_STATE_VIEWABLE || manage)
7495 manage_window(wins[j]);
7496 free(r);
7497 }
7498 /* transient windows */
7499 for (j = 0; j < no; j++) {
7500 c = xcb_get_window_attributes(conn, wins[j]);
7501 r = xcb_get_window_attributes_reply(conn, c, NULL);
7502 if (!r)
7503 continue;
7504 if (r->override_redirect) {
7505 free(r);
7506 continue;
7507 }
7508 free(r);
7509
7510 state = getstate(wins[j]);
7511 manage = state == XCB_ICCCM_WM_STATE_ICONIC;
7512 pc = xcb_icccm_get_wm_transient_for(conn, wins[j]);
7513 if (xcb_icccm_get_wm_transient_for_reply(conn, pc, &wins[j],
7514 NULL) && manage)
7515 manage_window(wins[j]);
7516 }
7517 free(qtr);
7518 }
7519 }
7520
7521 void
7522 setup_screens(void)
7523 {
7524 int i, j, k, num_screens;
7525 struct workspace *ws;
7526 uint32_t gcv[1], wa[1];
7527 const xcb_query_extension_reply_t *qep;
7528 xcb_cursor_t cursor;
7529 xcb_font_t cursor_font;
7530 xcb_randr_query_version_cookie_t c;
7531 xcb_randr_query_version_reply_t *r;
7532
7533 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7534 if ((screens = calloc(num_screens,
7535 sizeof(struct swm_screen))) == NULL)
7536 err(1, "setup_screens: calloc: failed to allocate memory for "
7537 "screens");
7538
7539 /* initial Xrandr setup */
7540 xrandr_support = False;
7541 c = xcb_randr_query_version(conn, True, True);
7542 r = xcb_randr_query_version_reply(conn, c, NULL);
7543 if (r) {
7544 if (r->major_version >= 1)
7545 xrandr_support = True;
7546 free(r);
7547 }
7548 qep = xcb_get_extension_data(conn, &xcb_randr_id);
7549 xrandr_eventbase = qep->first_event;
7550
7551 cursor_font = xcb_generate_id(conn);
7552 xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor");
7553
7554 cursor = xcb_generate_id(conn);
7555 xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font,
7556 XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff);
7557 wa[0] = cursor;
7558
7559 /* map physical screens */
7560 for (i = 0; i < num_screens; i++) {
7561 DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i);
7562 screens[i].idx = i;
7563 TAILQ_INIT(&screens[i].rl);
7564 TAILQ_INIT(&screens[i].orl);
7565 screens[i].root = RootWindow(display, i);
7566
7567 /* set default colors */
7568 setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
7569 setscreencolor("rgb:88/88/88", i + 1, SWM_S_COLOR_UNFOCUS);
7570 setscreencolor("rgb:00/80/80", i + 1, SWM_S_COLOR_BAR_BORDER);
7571 setscreencolor("black", i + 1, SWM_S_COLOR_BAR);
7572 setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT);
7573
7574 /* create graphics context on screen */
7575 screens[i].bar_gc = xcb_generate_id(conn);
7576 gcv[0] = 0;
7577 xcb_create_gc(conn, screens[i].bar_gc, screens[i].root,
7578 XCB_GC_GRAPHICS_EXPOSURES, gcv);
7579
7580 /* set default cursor */
7581 xcb_change_window_attributes(conn, screens[i].root,
7582 XCB_CW_CURSOR, wa);
7583
7584 /* init all workspaces */
7585 /* XXX these should be dynamically allocated too */
7586 for (j = 0; j < SWM_WS_MAX; j++) {
7587 ws = &screens[i].ws[j];
7588 ws->idx = j;
7589 ws->name = NULL;
7590 ws->focus = NULL;
7591 ws->r = NULL;
7592 ws->old_r = NULL;
7593 TAILQ_INIT(&ws->winlist);
7594 TAILQ_INIT(&ws->unmanagedlist);
7595
7596 for (k = 0; layouts[k].l_stack != NULL; k++)
7597 if (layouts[k].l_config != NULL)
7598 layouts[k].l_config(ws,
7599 SWM_ARG_ID_STACKINIT);
7600 ws->cur_layout = &layouts[0];
7601 ws->cur_layout->l_string(ws);
7602 }
7603
7604 scan_xrandr(i);
7605
7606 if (xrandr_support)
7607 xcb_randr_select_input(conn, screens[i].root,
7608 XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
7609 }
7610 xcb_free_cursor(conn, cursor);
7611 xcb_close_font(conn, cursor_font);
7612 }
7613
7614 void
7615 setup_globals(void)
7616 {
7617 if ((bar_fonts = strdup(SWM_BAR_FONTS)) == NULL)
7618 err(1, "setup_globals: strdup: failed to allocate memory.");
7619
7620 if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
7621 err(1, "setup_globals: strdup: failed to allocate memory.");
7622 }
7623
7624 void
7625 workaround(void)
7626 {
7627 int i, num_screens;
7628 xcb_atom_t netwmcheck, netwmname, utf8_string;
7629 xcb_window_t root, win;
7630 xcb_screen_t *screen;
7631 uint32_t wa[2];
7632
7633 /* work around sun jdk bugs, code from wmname */
7634 netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK");
7635 netwmname = get_atom_from_string("_NET_WM_NAME");
7636 utf8_string = get_atom_from_string("UTF8_STRING");
7637
7638 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7639 for (i = 0; i < num_screens; i++) {
7640 root = screens[i].root;
7641 screen = get_screen(i);
7642
7643 win = xcb_generate_id(conn);
7644 wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7645 wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color;
7646 xcb_create_window(conn, screen->root_depth, win, 0,
7647 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
7648 screen->root_visual,
7649 XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
7650
7651 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
7652 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7653 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7654 netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win);
7655 xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win,
7656 netwmname, utf8_string, 8, strlen("LG3D"), "LG3D");
7657 }
7658 }
7659
7660 int
7661 main(int argc, char *argv[])
7662 {
7663 struct swm_region *r, *rr;
7664 struct ws_win *winfocus = NULL;
7665 struct timeval tv;
7666 union arg a;
7667 char conf[PATH_MAX], *cfile = NULL;
7668 struct stat sb;
7669 XEvent e;
7670 int xfd, i, num_screens;
7671 fd_set rd;
7672 struct sigaction sact;
7673
7674 start_argv = argv;
7675 warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
7676 if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
7677 !XSupportsLocale())
7678 warnx("no locale support");
7679
7680 if (!X_HAVE_UTF8_STRING)
7681 warnx("no UTF-8 support");
7682
7683 if (!(display = XOpenDisplay(0)))
7684 errx(1, "can not open display");
7685
7686 if (!(conn = XGetXCBConnection(display)))
7687 errx(1, "can not get XCB connection");
7688
7689 if (active_wm())
7690 errx(1, "other wm running");
7691
7692 /* handle some signals */
7693 bzero(&sact, sizeof(sact));
7694 sigemptyset(&sact.sa_mask);
7695 sact.sa_flags = 0;
7696 sact.sa_handler = sighdlr;
7697 sigaction(SIGINT, &sact, NULL);
7698 sigaction(SIGQUIT, &sact, NULL);
7699 sigaction(SIGTERM, &sact, NULL);
7700 sigaction(SIGHUP, &sact, NULL);
7701
7702 sact.sa_handler = sighdlr;
7703 sact.sa_flags = SA_NOCLDSTOP;
7704 sigaction(SIGCHLD, &sact, NULL);
7705
7706 astate = get_atom_from_string("WM_STATE");
7707 aprot = get_atom_from_string("WM_PROTOCOLS");
7708 adelete = get_atom_from_string("WM_DELETE_WINDOW");
7709 takefocus = get_atom_from_string("WM_TAKE_FOCUS");
7710 a_wmname = get_atom_from_string("WM_NAME");
7711 a_netwmname = get_atom_from_string("_NET_WM_NAME");
7712 a_utf8_string = get_atom_from_string("UTF8_STRING");
7713 a_string = get_atom_from_string("STRING");
7714 a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
7715
7716 /* look for local and global conf file */
7717 pwd = getpwuid(getuid());
7718 if (pwd == NULL)
7719 errx(1, "invalid user: %d", getuid());
7720
7721 setup_globals();
7722 setup_screens();
7723 setup_keys();
7724 setup_quirks();
7725 setup_spawn();
7726
7727 /* load config */
7728 for (i = 0; ; i++) {
7729 conf[0] = '\0';
7730 switch (i) {
7731 case 0:
7732 /* ~ */
7733 snprintf(conf, sizeof conf, "%s/.%s",
7734 pwd->pw_dir, SWM_CONF_FILE);
7735 break;
7736 case 1:
7737 /* global */
7738 snprintf(conf, sizeof conf, "/etc/%s",
7739 SWM_CONF_FILE);
7740 break;
7741 case 2:
7742 /* ~ compat */
7743 snprintf(conf, sizeof conf, "%s/.%s",
7744 pwd->pw_dir, SWM_CONF_FILE_OLD);
7745 break;
7746 case 3:
7747 /* global compat */
7748 snprintf(conf, sizeof conf, "/etc/%s",
7749 SWM_CONF_FILE_OLD);
7750 break;
7751 default:
7752 goto noconfig;
7753 }
7754
7755 if (strlen(conf) && stat(conf, &sb) != -1)
7756 if (S_ISREG(sb.st_mode)) {
7757 cfile = conf;
7758 break;
7759 }
7760 }
7761 noconfig:
7762
7763 /* load conf (if any) */
7764 if (cfile)
7765 conf_load(cfile, SWM_CONF_DEFAULT);
7766
7767 setup_ewmh();
7768 /* set some values to work around bad programs */
7769 workaround();
7770 /* grab existing windows (before we build the bars) */
7771 grab_windows();
7772
7773 if (getenv("SWM_STARTED") == NULL)
7774 setenv("SWM_STARTED", "YES", 1);
7775
7776 /* setup all bars */
7777 num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
7778 for (i = 0; i < num_screens; i++)
7779 TAILQ_FOREACH(r, &screens[i].rl, entry) {
7780 if (winfocus == NULL)
7781 winfocus = TAILQ_FIRST(&r->ws->winlist);
7782 bar_setup(r);
7783 }
7784
7785 unfocus_all();
7786
7787 grabkeys();
7788 stack();
7789 if (focus_mode == SWM_FOCUS_DEFAULT)
7790 drain_enter_notify();
7791
7792 xfd = xcb_get_file_descriptor(conn);
7793 while (running) {
7794 while (XPending(display)) {
7795 XNextEvent(display, &e);
7796 if (running == 0)
7797 goto done;
7798 if (e.type < LASTEvent) {
7799 DNPRINTF(SWM_D_EVENTQ ,"XEvent: handled: %s, "
7800 "window: 0x%lx, type: %s (%d), %d remaining"
7801 "\n", YESNO(handler[e.type]),
7802 e.xany.window, geteventname(&e),
7803 e.type, QLength(display));
7804
7805 if (handler[e.type])
7806 handler[e.type](&e);
7807 } else {
7808 DNPRINTF(SWM_D_EVENTQ, "XRandr Event: window: "
7809 "0x%lx, type: %s (%d)\n", e.xany.window,
7810 xrandr_geteventname(&e), e.type);
7811
7812 switch (e.type - xrandr_eventbase) {
7813 case XCB_RANDR_SCREEN_CHANGE_NOTIFY:
7814 screenchange(&e);
7815 break;
7816 default:
7817 break;
7818 }
7819 }
7820 }
7821
7822 /* if we are being restarted go focus on first window */
7823 if (winfocus) {
7824 rr = winfocus->ws->r;
7825 if (rr == NULL) {
7826 /* not a visible window */
7827 winfocus = NULL;
7828 continue;
7829 }
7830 /* move pointer to first screen if multi screen */
7831 if (num_screens > 1 || outputs > 1)
7832 xcb_warp_pointer(conn, XCB_WINDOW_NONE,
7833 rr->s[0].root, 0, 0, 0, 0, X(rr),
7834 Y(rr) + (bar_enabled ? bar_height : 0));
7835
7836 a.id = SWM_ARG_ID_FOCUSCUR;
7837 focus(rr, &a);
7838 winfocus = NULL;
7839 continue;
7840 }
7841
7842 FD_ZERO(&rd);
7843 FD_SET(xfd, &rd);
7844 tv.tv_sec = 1;
7845 tv.tv_usec = 0;
7846 if (select(xfd + 1, &rd, NULL, NULL, &tv) == -1)
7847 if (errno != EINTR)
7848 DNPRINTF(SWM_D_MISC, "select failed");
7849 if (restart_wm == 1)
7850 restart(NULL, NULL);
7851 if (search_resp == 1)
7852 search_do_resp();
7853 if (running == 0)
7854 goto done;
7855 if (bar_alarm) {
7856 bar_alarm = 0;
7857 bar_update();
7858 }
7859 }
7860 done:
7861 teardown_ewmh();
7862 bar_extra_stop();
7863
7864 for (i = 0; i < num_screens; ++i)
7865 if (screens[i].bar_gc != 0)
7866 xcb_free_gc(conn, screens[i].bar_gc);
7867 XFreeFontSet(display, bar_fs);
7868 xcb_disconnect(conn);
7869 XCloseDisplay(display);
7870
7871 return (0);
7872 }
spectrwm is a small dynamic tiling and reparenting window manager for X11